00000080)=ANY=[@ANYBLOB="3b00fe65696c653100"], 0x10) 05:35:30 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$TUNSETQUEUE(0xffffffffffffffff, 0x400454d9, &(0x7f00000001c0)={'macsec0\x00'}) syz_mount_image$vfat(&(0x7f0000000300), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000180)=[{&(0x7f0000000140)="eb3c906d6b66732e66617400020801000470008400f801", 0x17}, {0x0, 0x0, 0xfffffffffffffffc}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) 05:35:30 executing program 1: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x200000, 0x1, &(0x7f0000000200)=[{&(0x7f0000000140)="eb3c906d6b66732e66617400020801000470008000f801", 0x17}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) newfstatat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', &(0x7f0000000180), 0x800) rename(&(0x7f00000000c0)='./file1\x00', &(0x7f0000000240)='./file0\x00') syz_mount_image$tmpfs(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000300)=ANY=[]) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) [ 486.271436] 9pnet: Insufficient options for proto=fd 05:35:30 executing program 0: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x200000, 0x1, &(0x7f0000000200)=[{&(0x7f0000000140)="eb3c906d6b66732e66617400020801000470008000f801", 0x17}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) newfstatat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', &(0x7f0000000180), 0x800) rename(&(0x7f00000000c0)='./file1\x00', &(0x7f0000000240)='./file0\x00') syz_mount_image$tmpfs(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000300)=ANY=[]) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) 05:35:30 executing program 7: pipe2(&(0x7f00000000c0), 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {}, 0x2c, {'wfdno', 0x3d, r0}}) write$P9_RREADLINK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="3b00fe65696c653100"], 0x10) 05:35:30 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$TUNSETQUEUE(0xffffffffffffffff, 0x400454d9, &(0x7f00000001c0)={'macsec0\x00'}) syz_mount_image$vfat(&(0x7f0000000300), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000180)=[{&(0x7f0000000140)="eb3c906d6b66732e66617400020801000470008400f801", 0x17}, {0x0, 0x0, 0xfffffffffffffffc}], 0x0, &(0x7f0000000240)=ANY=[]) connect$inet6(0xffffffffffffffff, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(0xffffffffffffffff, &(0x7f0000004d00), 0x2f, 0x0) 05:35:30 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0x0, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) (fail_nth: 5) [ 486.480782] 9pnet: Insufficient options for proto=fd [ 486.518870] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=5452 comm=syz-executor.5 [ 486.548269] FAULT_INJECTION: forcing a failure. [ 486.548269] name failslab, interval 1, probability 0, space 0, times 0 [ 486.550528] CPU: 1 PID: 5480 Comm: syz-executor.2 Not tainted 5.10.170 #1 [ 486.551881] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 486.553519] Call Trace: [ 486.554061] dump_stack+0x107/0x167 [ 486.554801] should_fail.cold+0x5/0xa [ 486.555580] should_failslab+0x5/0x20 [ 486.556342] __kmalloc_node_track_caller+0x74/0x3f0 [ 486.557335] ? audit_log_start.part.0+0x2a3/0x730 [ 486.558306] __alloc_skb+0xb1/0x5b0 [ 486.559064] audit_log_start.part.0+0x2a3/0x730 [ 486.559998] ? audit_log_task_context+0x170/0x170 [ 486.560958] ? audit_filter+0x5d7/0xaf0 [ 486.561760] ? __bpf_prog_run64+0xe0/0xe0 [ 486.562588] ? audit_compare_dname_path+0x120/0x120 [ 486.563596] ? perf_trace_lock+0xac/0x490 [ 486.564442] audit_log_start+0x5f/0x90 [ 486.565225] audit_seccomp+0x5d/0x200 [ 486.565985] ? lock_downgrade+0x6d0/0x6d0 [ 486.566816] __seccomp_filter+0x62b/0x1470 [ 486.567698] ? seccomp_notify_ioctl+0xda0/0xda0 [ 486.568641] ? __mutex_unlock_slowpath+0xe1/0x600 [ 486.569622] ? wait_for_completion_io+0x270/0x270 [ 486.570598] ? copy_kernel_to_fpregs+0x9e/0xe0 [ 486.571538] ? trace_event_raw_event_x86_fpu+0x390/0x390 [ 486.572630] __secure_computing+0xac/0x290 [ 486.573482] syscall_trace_enter.constprop.0+0x84/0x230 [ 486.574556] do_syscall_64+0xf/0x40 [ 486.575297] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 486.576328] RIP: 0033:0x7fa0b079eb19 [ 486.577076] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 486.580772] RSP: 002b:00007fa0add14188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e6 [ 486.582298] RAX: ffffffffffffffda RBX: 00007fa0b08b1f60 RCX: 00007fa0b079eb19 [ 486.583735] RDX: 0000000020000040 RSI: 0000000000000000 RDI: 0000000000000000 [ 486.585171] RBP: 00007fa0add141d0 R08: 0000000000000000 R09: 0000000000000000 [ 486.586591] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 486.588022] R13: 00007ffd71c4525f R14: 00007fa0add14300 R15: 0000000000022000 05:35:43 executing program 1: r0 = msgget$private(0x0, 0x0) msgsnd(r0, &(0x7f0000000700)=ANY=[@ANYBLOB="02"], 0x3f9, 0x0) msgsnd(r0, &(0x7f00000006c0)=ANY=[@ANYBLOB="01"], 0x8, 0x0) msgrcv(r0, 0x0, 0x14, 0x0, 0x3400) msgsnd(0x0, &(0x7f0000000740)=ANY=[], 0x3e, 0x800) msgrcv(r0, &(0x7f00000001c0)={0x0, ""/74}, 0x52, 0x2, 0x0) msgsnd(r0, &(0x7f0000000400)=ANY=[@ANYBLOB="030000000000000063aff0009cccad2de96e028f6d7f5576cd11bd6f861dc06a49a09b1c24e57dc2514bec4084e0ee2d44409234bfd87984870438e1505fa863d79855dd879454472aed0d1d67015255abf8cc5c3fb29d30c24ff909f924f79b0432af62ca4f21229595b6ce79609d28c27c4aeaa773c8a05d67768d4d36b4f7914217c642b3dadd9243d8b9f87bbdb9e2af8239f644b441a35d9b56cf753beefa3669282836e59c2797e9c749900988615a0ae8968d8fd927f58a0e66eb1b396ed3b64b08dd87605865e700"/216], 0xd8, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, 0x0, 0x0) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x10200, 0x0) 05:35:43 executing program 3: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0}, './file0\x00'}) socket$inet(0xa, 0x0, 0xff) r2 = dup(r0) dup(r2) writev(r2, &(0x7f0000000200)=[{&(0x7f0000000100)="2fcbbab029348c8a236a8cde4d8bd277ff70cdb40fc2acd4f8b9079f17703592248e91bf89afd6a565ce229e318b2aa1f9301593f5d0a045dd6b203941dfb3f73dff73a9b90044eeb289511b689add3595b5801128c2cf445526561c3e8f4f38d37b43e7e43044661b5668d3a13ea214d8895ce1004da8", 0x77}, {&(0x7f00000001c0)="40ba7c5aa0a81d07", 0x8}, {&(0x7f0000001e00)}], 0x3) openat2(r2, &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)={0x0, 0x100, 0x12}, 0x18) getsockopt$inet6_mreq(r1, 0x29, 0x1b, &(0x7f0000000180)={@empty}, &(0x7f00000001c0)=0x14) setsockopt$inet6_group_source_req(r0, 0x29, 0x1e, &(0x7f0000000040)={0x0, {{0xa, 0x0, 0x0, @mcast2}}, {{0xa, 0x0, 0x0, @private0}}}, 0x108) 05:35:43 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0x0, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) (fail_nth: 6) 05:35:43 executing program 6: r0 = msgget$private(0x0, 0x0) msgsnd(r0, &(0x7f0000000700)=ANY=[@ANYBLOB="02"], 0x3f9, 0x0) msgsnd(r0, &(0x7f00000006c0)=ANY=[@ANYBLOB="01"], 0x8, 0x0) msgrcv(r0, 0x0, 0x14, 0x0, 0x3400) msgsnd(0x0, &(0x7f0000000740)=ANY=[], 0x3e, 0x800) msgrcv(r0, &(0x7f00000001c0)={0x0, ""/74}, 0x52, 0x2, 0x0) msgsnd(r0, &(0x7f0000000400)=ANY=[@ANYBLOB="030000000000000063aff0009cccad2de96e028f6d7f5576cd11bd6f861dc06a49a09b1c24e57dc2514bec4084e0ee2d44409234bfd87984870438e1505fa863d79855dd879454472aed0d1d67015255abf8cc5c3fb29d30c24ff909f924f79b0432af62ca4f21229595b6ce79609d28c27c4aeaa773c8a05d67768d4d36b4f7914217c642b3dadd9243d8b9f87bbdb9e2af8239f644b441a35d9b56cf753beefa3669282836e59c2797e9c749900988615a0ae8968d8fd927f58a0e66eb1b396ed3b64b08dd87605865e700"/216], 0xd8, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, 0x0, 0x0) 05:35:43 executing program 5: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x0) connect$inet6(r0, &(0x7f0000000300)={0xa, 0x0, 0x9, @local, 0x8}, 0x1c) dup2(r0, r0) fsetxattr$security_capability(0xffffffffffffffff, &(0x7f00000000c0), &(0x7f0000000140)=@v2={0x2000000, [{0x6}, {0x45, 0xffff}]}, 0x14, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, @perf_config_ext={0xfffffffffffff0ef}, 0x0, 0x0, 0x2, 0x0, 0x0, 0xffffff7c, 0xfffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x5, &(0x7f0000000440)=[{&(0x7f0000000040)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef010001000000dff4655f000000000000000001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f00000000c0), 0x0, 0x40004e0}, {0x0}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x800}, {&(0x7f0000011600)="ed41000000080000dff46552e0f4655fe0f4655f000000000000040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000180)) r1 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$KDSKBENT(r1, 0x4b3c, 0x0) 05:35:43 executing program 7: pipe2(&(0x7f00000000c0), 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {}, 0x2c, {'wfdno', 0x3d, r0}}) write$P9_RREADLINK(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="3b00fe65696c653100"], 0x10) 05:35:43 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$GIO_SCRNMAP(r0, 0x4b66, &(0x7f0000000280)=""/77) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x800, 0x0) r1 = syz_open_dev$tty20(0xc, 0x4, 0x1) ioctl$GIO_SCRNMAP(r1, 0x4b66, &(0x7f0000000280)=""/77) tkill(0x0, 0x9) getresuid(&(0x7f0000003080), &(0x7f00000030c0), &(0x7f0000003100)) openat$vcsa(0xffffffffffffff9c, &(0x7f0000003140), 0x480200, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r3, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r3, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r3, &(0x7f0000004d00), 0x2f, 0x0) sendmsg$nl_generic(r2, &(0x7f0000000100)={0x0, 0xffffffffffffffb2, &(0x7f00000000c0)={&(0x7f0000000300)={0x250, 0x12, 0x101, 0x200, 0x0, {0xf}, [@nested={0x4}, @nested={0x22f, 0x7e, 0x0, 0x1, [@generic="5b87727e5feac2301d1d5825d9073a239712ffc324dbb118ccb6e3841848a7cd97a20b65580a70eceea20d438eb33795ba04cfa05577a58c105c62e62f6ff98c7e7bcf3479752b77fded2c04fe87638540517cd13a5633066bfbb657b4ecfb8607ede5500c29d6a8973a2d26988a30019514521cb1a96baa1f0b2527326f9937d8e3963778274007103cbcc508cb78269f7ad8f02b95a26a384437c060d21767dcfb330328725705c3893aff296d2f3c44991d42be3581de0fa2277c53b34d6903e6b877578a644bdbe9d4005694526ce88f3acc197f0995c3dbfee4bef86dc80b86b04f1c46ef2a7ff29ef3657011ea62037c7ffeefc091", @typed={0x64, 0x57, 0x0, 0x0, @binary="4432f966800c8794eb30c91697e5c6e3735c402685a6a5c7e792b6a848a0edc199189ee55357a25148e2002133376be9fb3d938909f6aded6a4df193ee89ec22fa17b16255c7394dbb2e7e8c9a5e5c14d9b69d87405a575f1e312d50c57bfa8a"}, @typed={0xc, 0x8c, 0x0, 0x0, @binary="5373070f"}, @typed={0x0, 0x86, 0x0, 0x0, @pid=0xffffffffffffffff}]}, @typed={0x8, 0x86, 0x0, 0x0, @fd=r3}]}, 0x250}, 0x1, 0x0, 0x0, 0x20000010}, 0x0) socket$netlink(0x10, 0x3, 0x0) ioctl$GIO_SCRNMAP(r1, 0x4b40, &(0x7f0000000100)=""/229) 05:35:43 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$TUNSETQUEUE(0xffffffffffffffff, 0x400454d9, &(0x7f00000001c0)={'macsec0\x00'}) syz_mount_image$vfat(&(0x7f0000000300), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000180)=[{&(0x7f0000000140)="eb3c906d6b66732e66617400020801000470008400f801", 0x17}, {0x0, 0x0, 0xfffffffffffffffc}], 0x0, &(0x7f0000000240)=ANY=[]) connect$inet6(0xffffffffffffffff, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(0xffffffffffffffff, &(0x7f0000004d00), 0x2f, 0x0) [ 499.320657] 9pnet: Insufficient options for proto=fd [ 499.326906] kauditd_printk_skb: 19 callbacks suppressed [ 499.326924] audit: type=1326 audit(1677476143.388:405): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5494 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 499.336935] FAULT_INJECTION: forcing a failure. [ 499.336935] name failslab, interval 1, probability 0, space 0, times 0 [ 499.339428] CPU: 1 PID: 5497 Comm: syz-executor.2 Not tainted 5.10.170 #1 [ 499.340982] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 499.342883] Call Trace: [ 499.343503] dump_stack+0x107/0x167 [ 499.344344] should_fail.cold+0x5/0xa [ 499.345224] ? create_object.isra.0+0x3a/0xa20 [ 499.346274] should_failslab+0x5/0x20 [ 499.347173] kmem_cache_alloc+0x5b/0x360 [ 499.348109] create_object.isra.0+0x3a/0xa20 [ 499.349118] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 499.350287] __kmalloc_node_track_caller+0x1a6/0x3f0 [ 499.351459] ? audit_log_start.part.0+0x2a3/0x730 [ 499.352569] __alloc_skb+0xb1/0x5b0 [ 499.353415] audit_log_start.part.0+0x2a3/0x730 [ 499.354491] ? audit_log_task_context+0x170/0x170 [ 499.355610] ? audit_filter+0x5d7/0xaf0 [ 499.356530] ? __bpf_prog_run64+0xe0/0xe0 [ 499.357485] ? audit_compare_dname_path+0x120/0x120 [ 499.358629] ? perf_trace_lock+0xac/0x490 [ 499.359605] audit_log_start+0x5f/0x90 [ 499.360499] audit_seccomp+0x5d/0x200 [ 499.361365] ? lock_downgrade+0x6d0/0x6d0 [ 499.362308] __seccomp_filter+0x62b/0x1470 [ 499.363280] ? seccomp_notify_ioctl+0xda0/0xda0 [ 499.364339] ? __mutex_unlock_slowpath+0xe1/0x600 [ 499.365435] ? wait_for_completion_io+0x270/0x270 [ 499.366538] ? fput_many+0x2f/0x1a0 [ 499.367379] ? ksys_write+0x1a9/0x260 [ 499.368245] __secure_computing+0xac/0x290 [ 499.369203] syscall_trace_enter.constprop.0+0x84/0x230 [ 499.370410] do_syscall_64+0xf/0x40 [ 499.371243] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 499.372401] RIP: 0033:0x7fa0b079eb19 [ 499.373240] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 499.377400] RSP: 002b:00007fa0add14188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e6 [ 499.379122] RAX: ffffffffffffffda RBX: 00007fa0b08b1f60 RCX: 00007fa0b079eb19 [ 499.380732] RDX: 0000000020000040 RSI: 0000000000000000 RDI: 0000000000000000 [ 499.382336] RBP: 00007fa0add141d0 R08: 0000000000000000 R09: 0000000000000000 [ 499.383933] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 499.385524] R13: 00007ffd71c4525f R14: 00007fa0add14300 R15: 0000000000022000 [ 499.391327] audit: type=1326 audit(1677476143.418:406): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5494 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=257 compat=0 ip=0x7fa0b0751a04 code=0x7ffc0000 [ 499.413517] audit: type=1326 audit(1677476143.419:407): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5494 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=1 compat=0 ip=0x7fa0b07515ff code=0x7ffc0000 [ 499.444934] audit: type=1326 audit(1677476143.470:408): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5494 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=230 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 499.455106] audit: type=1326 audit(1677476143.537:409): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5494 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=0 compat=0 ip=0x7fa0b075169c code=0x7ffc0000 [ 499.459960] audit: type=1326 audit(1677476143.537:410): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5494 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=1 compat=0 ip=0x7fa0b07515ff code=0x7ffc0000 [ 499.467322] audit: type=1326 audit(1677476143.538:411): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5494 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=3 compat=0 ip=0x7fa0b075172b code=0x7ffc0000 [ 499.476271] audit: type=1326 audit(1677476143.538:412): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5494 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 499.478732] audit: type=1326 audit(1677476143.538:413): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5494 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 05:35:43 executing program 7: pipe2(&(0x7f00000000c0), 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r0 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r0}}) write$P9_RREADLINK(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="3b00fe65696c653100"], 0x10) 05:35:43 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0x0, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) (fail_nth: 7) [ 499.500371] netlink: 560 bytes leftover after parsing attributes in process `syz-executor.0'. 05:35:43 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$TUNSETQUEUE(0xffffffffffffffff, 0x400454d9, &(0x7f00000001c0)={'macsec0\x00'}) syz_mount_image$vfat(&(0x7f0000000300), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000180)=[{&(0x7f0000000140)="eb3c906d6b66732e66617400020801000470008400f801", 0x17}, {0x0, 0x0, 0xfffffffffffffffc}], 0x0, &(0x7f0000000240)=ANY=[]) connect$inet6(0xffffffffffffffff, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(0xffffffffffffffff, &(0x7f0000004d00), 0x2f, 0x0) [ 499.517749] netlink: 560 bytes leftover after parsing attributes in process `syz-executor.0'. [ 499.547649] 9pnet: Insufficient options for proto=fd [ 499.561560] netlink: 560 bytes leftover after parsing attributes in process `syz-executor.0'. [ 499.562809] netlink: 560 bytes leftover after parsing attributes in process `syz-executor.0'. 05:35:43 executing program 7: pipe2(&(0x7f00000000c0), 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r0 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r0}}) write$P9_RREADLINK(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="3b00fe65696c653100"], 0x10) [ 499.577366] audit: type=1326 audit(1677476143.658:414): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5528 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 499.578677] FAULT_INJECTION: forcing a failure. [ 499.578677] name failslab, interval 1, probability 0, space 0, times 0 [ 499.578714] CPU: 1 PID: 5530 Comm: syz-executor.2 Not tainted 5.10.170 #1 [ 499.578725] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 499.578736] Call Trace: [ 499.578763] dump_stack+0x107/0x167 [ 499.578788] should_fail.cold+0x5/0xa [ 499.578817] should_failslab+0x5/0x20 [ 499.578836] __kmalloc_track_caller+0x79/0x3c0 05:35:43 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$TUNSETQUEUE(0xffffffffffffffff, 0x400454d9, &(0x7f00000001c0)={'macsec0\x00'}) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) 05:35:43 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0x0, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) (fail_nth: 8) [ 499.578855] ? sidtab_sid2str_get+0x17e/0x670 [ 499.578882] kmemdup+0x23/0x50 05:35:43 executing program 3: r0 = accept4$inet(0xffffffffffffffff, &(0x7f0000000100)={0x2, 0x0, @dev}, &(0x7f0000000140)=0x10, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x46e2, 0x0) r2 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r2, 0x8933, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f0000000200)={0x0, 0x0, 0x0, 'queue1\x00'}) getsockopt$inet_mreq(r2, 0x0, 0x24, &(0x7f0000000200)={@private, @remote}, &(0x7f0000000240)=0x8) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) ftruncate(r1, 0x1000003) r3 = syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x0) r4 = fcntl$dupfd(r3, 0x0, 0xffffffffffffffff) ioctl$SG_GET_LOW_DMA(r4, 0x227a, &(0x7f0000000040)) getsockopt$IPT_SO_GET_REVISION_TARGET(0xffffffffffffffff, 0x0, 0x43, &(0x7f0000000180)={'IDLETIMER\x00'}, &(0x7f00000001c0)=0x1e) r5 = socket$inet6_udp(0xa, 0x2, 0x0) dup2(r5, 0xffffffffffffffff) openat(0xffffffffffffffff, &(0x7f00000000c0)='./file0\x00', 0x0, 0x2) ioctl$FS_IOC_FSSETXATTR(r1, 0x40086602, &(0x7f0000000000)) fsetxattr$security_capability(r1, &(0x7f0000000040), &(0x7f0000000080)=@v2={0x2000000, [{}, {0x5, 0x5}]}, 0x14, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x1, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, @perf_config_ext={0xfffffffffffffff7}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r1, &(0x7f00000001c0)=ANY=[], 0xfdef) [ 499.578902] sidtab_sid2str_get+0x17e/0x670 [ 499.578930] sidtab_entry_to_string+0x33/0x110 [ 499.578957] security_sid_to_context_core+0x33d/0x570 [ 499.578984] security_secid_to_secctx+0x72/0xc0 [ 499.579012] audit_log_task_context+0xf0/0x170 [ 499.579032] ? audit_log_format+0x120/0x120 [ 499.579047] ? from_kuid+0x85/0xc0 [ 499.579084] audit_log_task+0x1c8/0x300 [ 499.579113] ? __audit_log_nfcfg+0x210/0x210 [ 499.579145] audit_seccomp+0x76/0x200 [ 499.579163] ? lock_downgrade+0x6d0/0x6d0 [ 499.579185] __seccomp_filter+0x62b/0x1470 [ 499.579208] ? seccomp_notify_ioctl+0xda0/0xda0 [ 499.579233] ? __mutex_unlock_slowpath+0xe1/0x600 [ 499.579259] ? wait_for_completion_io+0x270/0x270 [ 499.579292] ? fput_many+0x2f/0x1a0 [ 499.579315] ? ksys_write+0x1a9/0x260 [ 499.579338] __secure_computing+0xac/0x290 [ 499.579363] syscall_trace_enter.constprop.0+0x84/0x230 [ 499.579387] do_syscall_64+0xf/0x40 [ 499.579407] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 499.579420] RIP: 0033:0x7fa0b079eb19 [ 499.579439] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 05:35:43 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) [ 499.579449] RSP: 002b:00007fa0add14188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e6 [ 499.579472] RAX: ffffffffffffffda RBX: 00007fa0b08b1f60 RCX: 00007fa0b079eb19 [ 499.579484] RDX: 0000000020000040 RSI: 0000000000000000 RDI: 0000000000000000 [ 499.579497] RBP: 00007fa0add141d0 R08: 0000000000000000 R09: 0000000000000000 [ 499.579509] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 499.579523] R13: 00007ffd71c4525f R14: 00007fa0add14300 R15: 0000000000022000 [ 499.664961] 9pnet: Insufficient options for proto=fd [ 499.700022] FAULT_INJECTION: forcing a failure. [ 499.700022] name failslab, interval 1, probability 0, space 0, times 0 [ 499.700035] CPU: 0 PID: 5541 Comm: syz-executor.2 Not tainted 5.10.170 #1 [ 499.700042] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 499.700047] Call Trace: [ 499.700067] dump_stack+0x107/0x167 [ 499.700089] should_fail.cold+0x5/0xa [ 499.700105] ? create_object.isra.0+0x3a/0xa20 [ 499.700121] should_failslab+0x5/0x20 [ 499.700133] kmem_cache_alloc+0x5b/0x360 [ 499.700147] ? sidtab_sid2str_get+0x65/0x670 [ 499.700164] create_object.isra.0+0x3a/0xa20 [ 499.700175] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 499.700193] __kmalloc_track_caller+0x177/0x3c0 [ 499.700203] ? sidtab_sid2str_get+0x17e/0x670 [ 499.700224] kmemdup+0x23/0x50 [ 499.700237] sidtab_sid2str_get+0x17e/0x670 [ 499.700257] sidtab_entry_to_string+0x33/0x110 [ 499.700276] security_sid_to_context_core+0x33d/0x570 [ 499.700297] security_secid_to_secctx+0x72/0xc0 [ 499.700317] audit_log_task_context+0xf0/0x170 [ 499.700329] ? audit_log_format+0x120/0x120 [ 499.700338] ? from_kuid+0x85/0xc0 [ 499.700365] audit_log_task+0x1c8/0x300 [ 499.700377] ? __audit_log_nfcfg+0x210/0x210 [ 499.700403] audit_seccomp+0x76/0x200 [ 499.700415] ? lock_downgrade+0x6d0/0x6d0 [ 499.700432] __seccomp_filter+0x62b/0x1470 [ 499.700449] ? seccomp_notify_ioctl+0xda0/0xda0 [ 499.700465] ? __mutex_unlock_slowpath+0xe1/0x600 [ 499.700481] ? wait_for_completion_io+0x270/0x270 [ 499.700504] ? copy_kernel_to_fpregs+0x9e/0xe0 [ 499.700518] ? trace_event_raw_event_x86_fpu+0x390/0x390 [ 499.700543] __secure_computing+0xac/0x290 [ 499.700562] syscall_trace_enter.constprop.0+0x84/0x230 [ 499.700581] do_syscall_64+0xf/0x40 [ 499.700594] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 499.700603] RIP: 0033:0x7fa0b079eb19 [ 499.700615] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 499.700621] RSP: 002b:00007fa0add14188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e6 [ 499.700636] RAX: ffffffffffffffda RBX: 00007fa0b08b1f60 RCX: 00007fa0b079eb19 [ 499.700643] RDX: 0000000020000040 RSI: 0000000000000000 RDI: 0000000000000000 [ 499.700650] RBP: 00007fa0add141d0 R08: 0000000000000000 R09: 0000000000000000 [ 499.700657] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 499.700664] R13: 00007ffd71c4525f R14: 00007fa0add14300 R15: 0000000000022000 [ 499.920071] EXT4-fs (loop5): mounted filesystem without journal. Opts: ,errors=continue [ 515.656246] devpts: called with bogus options [ 515.663714] devpts: called with bogus options [ 515.686068] kauditd_printk_skb: 16 callbacks suppressed [ 515.686092] audit: type=1326 audit(1677476159.768:430): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5554 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 05:35:59 executing program 6: r0 = msgget$private(0x0, 0x0) msgsnd(r0, &(0x7f0000000700)=ANY=[@ANYBLOB="02"], 0x3f9, 0x0) msgsnd(r0, &(0x7f00000006c0)=ANY=[@ANYBLOB="01"], 0x8, 0x0) msgrcv(r0, 0x0, 0x14, 0x0, 0x3400) msgsnd(0x0, &(0x7f0000000740)=ANY=[], 0x3e, 0x800) msgrcv(r0, &(0x7f00000001c0)={0x0, ""/74}, 0x52, 0x2, 0x0) msgsnd(r0, &(0x7f0000000400)=ANY=[@ANYBLOB="030000000000000063aff0009cccad2de96e028f6d7f5576cd11bd6f861dc06a49a09b1c24e57dc2514bec4084e0ee2d44409234bfd87984870438e1505fa863d79855dd879454472aed0d1d67015255abf8cc5c3fb29d30c24ff909f924f79b0432af62ca4f21229595b6ce79609d28c27c4aeaa773c8a05d67768d4d36b4f7914217c642b3dadd9243d8b9f87bbdb9e2af8239f644b441a35d9b56cf753beefa3669282836e59c2797e9c749900988615a0ae8968d8fd927f58a0e66eb1b396ed3b64b08dd87605865e700"/216], 0xd8, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) 05:35:59 executing program 7: pipe2(&(0x7f00000000c0), 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r0 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r0}}) write$P9_RREADLINK(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="3b00fe65696c653100"], 0x10) 05:35:59 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x2, 0x2, &(0x7f0000000180)=[{&(0x7f0000000140)="eb3c906d6b66732e66617400020801000470008400f801", 0x17}, {0x0, 0x0, 0x1000a00}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340)='./file0\x00') mkdirat(0xffffffffffffffff, &(0x7f0000000280)='./file0\x00', 0x3) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f00000003c0)={{{@in=@broadcast, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@empty}, 0x0, @in6=@private2}}, &(0x7f00000004c0)=0xe8) getresgid(&(0x7f0000000500), &(0x7f0000000540)=0x0, &(0x7f0000000580)) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) mount$9p_fd(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f00000005c0), 0x200000, &(0x7f0000000600)={'trans=fd,', {}, 0x2c, {'wfdno', 0x3d, r0}, 0x2c, {[{@access_client}], [{@rootcontext={'rootcontext', 0x3d, 'user_u'}}, {@euid_gt}, {@smackfsroot}, {@fscontext={'fscontext', 0x3d, 'user_u'}}, {@fowner_lt={'fowner<', r3}}, {@subj_role={'subj_role', 0x3d, '/dev/vcsa\x00'}}, {@obj_user={'obj_user', 0x3d, '/dev/vcs\x00'}}]}}) fchownat(r0, &(0x7f0000000380)='./file0\x00', r1, r2, 0x1000) r4 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000100), 0x400, 0x0) mkdirat(r4, &(0x7f00000002c0)='./file0\x00', 0x15) r5 = openat(0xffffffffffffff9c, 0x0, 0x105142, 0x0) ioctl$EXT4_IOC_MOVE_EXT(0xffffffffffffffff, 0xc028660f, 0x0) r6 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) fchown(r6, 0xee00, 0x0) openat$null(0xffffffffffffff9c, &(0x7f0000000200), 0x2400, 0x0) copy_file_range(0xffffffffffffffff, 0x0, r5, &(0x7f0000000240)=0x18, 0x3, 0x0) unlinkat(r6, &(0x7f00000001c0)='./file0\x00', 0x200) 05:35:59 executing program 3: pipe2(0x0, 0x0) pipe2(0x0, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) read(0xffffffffffffffff, &(0x7f0000001340)=""/91, 0x5b) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000001e00)=ANY=[@ANYBLOB="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"], 0x1248}, 0x1, 0x0, 0x0, 0x48804}, 0x20000040) r2 = socket$inet6_udplite(0xa, 0x2, 0x88) fallocate(r0, 0x10, 0x8000, 0x20) r3 = dup(r2) r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000140)={'syz_tun\x00', 0x0}) ioctl$sock_inet6_SIOCDIFADDR(r3, 0x8936, &(0x7f0000000080)={@rand_addr=' \x01\x00', 0x0, r5}) [ 515.699792] audit: type=1326 audit(1677476159.782:431): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5554 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=257 compat=0 ip=0x7fa0b0751a04 code=0x7ffc0000 [ 515.705994] FAULT_INJECTION: forcing a failure. [ 515.705994] name failslab, interval 1, probability 0, space 0, times 0 [ 515.708560] CPU: 0 PID: 5564 Comm: syz-executor.2 Not tainted 5.10.170 #1 [ 515.710082] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 515.711968] Call Trace: [ 515.712586] dump_stack+0x107/0x167 [ 515.713429] should_fail.cold+0x5/0xa [ 515.714300] ? audit_log_d_path+0xce/0x190 [ 515.715256] should_failslab+0x5/0x20 [ 515.716113] kmem_cache_alloc_trace+0x55/0x360 [ 515.717144] audit_log_d_path+0xce/0x190 [ 515.718053] audit_log_d_path_exe+0x40/0x70 [ 515.719009] audit_log_task+0x273/0x300 [ 515.719902] ? __audit_log_nfcfg+0x210/0x210 [ 515.720913] audit_seccomp+0x76/0x200 [ 515.721750] ? lock_downgrade+0x6d0/0x6d0 [ 515.722630] __seccomp_filter+0x62b/0x1470 [ 515.723609] ? seccomp_notify_ioctl+0xda0/0xda0 [ 515.724661] ? __mutex_unlock_slowpath+0xe1/0x600 [ 515.725731] ? wait_for_completion_io+0x270/0x270 [ 515.726770] ? copy_kernel_to_fpregs+0x9e/0xe0 [ 515.727801] ? trace_event_raw_event_x86_fpu+0x390/0x390 [ 515.729041] __secure_computing+0xac/0x290 [ 515.730011] syscall_trace_enter.constprop.0+0x84/0x230 [ 515.731154] do_syscall_64+0xf/0x40 [ 515.731918] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 515.732969] RIP: 0033:0x7fa0b079eb19 [ 515.733759] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 515.737555] RSP: 002b:00007fa0add14188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e6 [ 515.739128] RAX: ffffffffffffffda RBX: 00007fa0b08b1f60 RCX: 00007fa0b079eb19 [ 515.740624] RDX: 0000000020000040 RSI: 0000000000000000 RDI: 0000000000000000 [ 515.742088] RBP: 00007fa0add141d0 R08: 0000000000000000 R09: 0000000000000000 [ 515.743567] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 515.745028] R13: 00007ffd71c4525f R14: 00007fa0add14300 R15: 0000000000022000 [ 515.767473] audit: type=1326 audit(1677476159.788:432): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5554 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=1 compat=0 ip=0x7fa0b07515ff code=0x7ffc0000 [ 515.790913] 9pnet: Insufficient options for proto=fd sendmsg$nl_generic(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=ANY=[@ANYBLOB="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"], 0x10a0}, 0x1, 0x0, 0x0, 0x20000841}, 0x40014) r6 = syz_open_dev$vcsa(&(0x7f0000000000), 0xfff, 0x20800) copy_file_range(r6, &(0x7f0000000200)=0x6, 0xffffffffffffffff, &(0x7f0000000240)=0xff, 0x7, 0x0) sendmsg$nl_generic(r1, &(0x7f00000015c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000001580)={0x0, 0x224}, 0x1, 0x0, 0x0, 0x4004000}, 0x0) io_uring_setup(0x5473, &(0x7f00000000c0)={0x0, 0x7ba4, 0x3a, 0x1, 0x1c0, 0x0, r0}) setsockopt$inet6_opts(r2, 0x29, 0x37, &(0x7f0000001600)=@dstopts={0x6, 0x19, '\x00', [@generic={0x81, 0xa7, "7da6ee4309265102533acbfa139913fd4e0c6ba7d2ffb87eee865cc80770ae137123c2a7551fd98ea998d62ce786b809ade2bf7690e662be651c43d46d39980384f9730c613a94df2cdd6c85eaf45a5143753f1d22d2778b97da5ee2a98beba970753f4bb4794bbdf7d2792f68d275231817035b5e0931b503eec0e59a0dc366185018dd3563c963e5dfa28f7d9ba3666b1950e53b7c9b3b21b50cbf34a9ad211ab6e57dd9555c"}, @generic={0x2, 0xc, "5b790b6d93ca6c094155d449"}, @hao={0xc9, 0x10, @local}]}, 0xd8) sendmsg$ETHTOOL_MSG_CHANNELS_SET(r1, &(0x7f0000001480)={&(0x7f00000013c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000001440)={&(0x7f0000001400)={0x14, 0x0, 0x20, 0x0, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x20000810}, 0x4000000) syz_genetlink_get_family_id$nbd(&(0x7f0000001500), 0xffffffffffffffff) 05:35:59 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0x0, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) (fail_nth: 9) 05:35:59 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) 05:35:59 executing program 5: syz_mount_image$ext4(0x0, &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)='devpts\x00', 0x0, 0x0) syz_mount_image$tmpfs(&(0x7f00000005c0), &(0x7f0000000600)='./file0\x00', 0x0, 0x0, 0x0, 0x20, &(0x7f0000000840)=ANY=[@ANYBLOB='m0000000077777,\x00']) 05:35:59 executing program 0: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$GIO_SCRNMAP(r0, 0x4b66, &(0x7f0000000280)=""/77) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x800, 0x0) r1 = syz_open_dev$tty20(0xc, 0x4, 0x1) ioctl$GIO_SCRNMAP(r1, 0x4b66, &(0x7f0000000280)=""/77) tkill(0x0, 0x9) getresuid(&(0x7f0000003080), &(0x7f00000030c0), &(0x7f0000003100)) openat$vcsa(0xffffffffffffff9c, &(0x7f0000003140), 0x480200, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r3, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r3, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r3, &(0x7f0000004d00), 0x2f, 0x0) sendmsg$nl_generic(r2, &(0x7f0000000100)={0x0, 0xffffffffffffffb2, &(0x7f00000000c0)={&(0x7f0000000300)={0x250, 0x12, 0x101, 0x200, 0x0, {0xf}, [@nested={0x4}, @nested={0x22f, 0x7e, 0x0, 0x1, [@generic="5b87727e5feac2301d1d5825d9073a239712ffc324dbb118ccb6e3841848a7cd97a20b65580a70eceea20d438eb33795ba04cfa05577a58c105c62e62f6ff98c7e7bcf3479752b77fded2c04fe87638540517cd13a5633066bfbb657b4ecfb8607ede5500c29d6a8973a2d26988a30019514521cb1a96baa1f0b2527326f9937d8e3963778274007103cbcc508cb78269f7ad8f02b95a26a384437c060d21767dcfb330328725705c3893aff296d2f3c44991d42be3581de0fa2277c53b34d6903e6b877578a644bdbe9d4005694526ce88f3acc197f0995c3dbfee4bef86dc80b86b04f1c46ef2a7ff29ef3657011ea62037c7ffeefc091", @typed={0x64, 0x57, 0x0, 0x0, @binary="4432f966800c8794eb30c91697e5c6e3735c402685a6a5c7e792b6a848a0edc199189ee55357a25148e2002133376be9fb3d938909f6aded6a4df193ee89ec22fa17b16255c7394dbb2e7e8c9a5e5c14d9b69d87405a575f1e312d50c57bfa8a"}, @typed={0xc, 0x8c, 0x0, 0x0, @binary="5373070f"}, @typed={0x0, 0x86, 0x0, 0x0, @pid=0xffffffffffffffff}]}, @typed={0x8, 0x86, 0x0, 0x0, @fd=r3}]}, 0x250}, 0x1, 0x0, 0x0, 0x20000010}, 0x0) socket$netlink(0x10, 0x3, 0x0) ioctl$GIO_SCRNMAP(r1, 0x4b40, &(0x7f0000000100)=""/229) [ 515.798041] devpts: called with bogus options [ 515.801000] netlink: 4648 bytes leftover after parsing attributes in process `syz-executor.3'. [ 515.819012] audit: type=1326 audit(1677476159.788:433): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5554 comm="syz-executor.2" exe="" sig=0 arch=c000003e syscall=230 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 05:35:59 executing program 5: syz_mount_image$ext4(0x0, &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)='devpts\x00', 0x0, 0x0) syz_mount_image$tmpfs(&(0x7f00000005c0), &(0x7f0000000600)='./file0\x00', 0x0, 0x0, 0x0, 0x20, &(0x7f0000000840)=ANY=[@ANYBLOB='m0000000077777,\x00']) 05:35:59 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) 05:35:59 executing program 5: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) io_setup(0x5, &(0x7f0000000080)=0x0) io_submit(r1, 0x1, &(0x7f00000008c0)=[&(0x7f0000000200)={0x0, 0x0, 0x5, 0x1, 0x0, r0, &(0x7f0000000140)="ee", 0x1, 0x800000}]) io_setup(0x3, &(0x7f0000000000)=0x0) r3 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r3, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r3, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r3, &(0x7f0000004d00), 0x2f, 0x0) r4 = ioctl$NS_GET_PARENT(r0, 0xb702, 0x0) io_submit(r2, 0x2, &(0x7f00000001c0)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x7, 0x1f, r3, &(0x7f0000000240)="aa408f1b321d056a9ec95f0ad2b4a365935e54cd28bf792247163fe82524fa8647f2c09a4140b2025d464a18506343f3bd725c8a6dcebb406937370b21543db38def5dce37ccfc4179e87b87efb5e7f7036ff4c2d2f18a9d14ce3cf3d590dc3862b21db4795158e8963df146c74bcbdcbb19f9de7dea193fa976e4c4d0dabf0fd6cd2ed06e80de9d8de028aca4c04c024eb2e4ed3b5da9e8b568019b4f48f6a2a3ab04737ea7f4f23266c7d011f52da21f8a9a4bfdd1cedca82ec8b5cc2db50c39d217b4d36a5570328bf8d4f456cb66b26793da1aa0f980ebea988cad5e62b713dae20066c6f0bce8e16b1ec3a4f26a490668ad", 0xf4, 0x7ff, 0x0, 0x1, r0}, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x613, r4, &(0x7f00000000c0)="292442c5f6464886f2efbe981c094e1e84c1d7493536ae31a6", 0x19, 0x40, 0x0, 0x3, r0}]) r5 = ioctl$TUNGETDEVNETNS(r0, 0x54e3, 0x0) fallocate(r5, 0x0, 0x3, 0x9) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r6 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) r7 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) sendfile(r7, r6, 0x0, 0x7ffffff9) [ 515.852534] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=5575 comm=syz-executor.3 [ 515.878078] netlink: 560 bytes leftover after parsing attributes in process `syz-executor.0'. 05:35:59 executing program 7: pipe2(&(0x7f00000000c0), 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r0}}) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000080)=ANY=[@ANYBLOB="3b00fe65696c653100"], 0x10) [ 515.943495] audit: type=1326 audit(1677476160.026:434): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5554 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=0 compat=0 ip=0x7fa0b075169c code=0x7ffc0000 [ 515.948398] audit: type=1326 audit(1677476160.026:435): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5554 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=1 compat=0 ip=0x7fa0b07515ff code=0x7ffc0000 [ 515.998716] audit: type=1326 audit(1677476160.026:436): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5554 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=3 compat=0 ip=0x7fa0b075172b code=0x7ffc0000 [ 516.049006] audit: type=1326 audit(1677476160.026:437): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5554 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 05:36:00 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0x0, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) (fail_nth: 10) [ 516.062029] 9pnet: Insufficient options for proto=fd [ 516.073351] audit: type=1326 audit(1677476160.026:438): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5554 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 05:36:00 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) 05:36:00 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x2, 0x2, &(0x7f0000000180)=[{&(0x7f0000000140)="eb3c906d6b66732e66617400020801000470008400f801", 0x17}, {0x0, 0x0, 0x1000a00}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340)='./file0\x00') mkdirat(0xffffffffffffffff, &(0x7f0000000280)='./file0\x00', 0x3) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f00000003c0)={{{@in=@broadcast, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@empty}, 0x0, @in6=@private2}}, &(0x7f00000004c0)=0xe8) getresgid(&(0x7f0000000500), &(0x7f0000000540)=0x0, &(0x7f0000000580)) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) mount$9p_fd(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f00000005c0), 0x200000, &(0x7f0000000600)={'trans=fd,', {}, 0x2c, {'wfdno', 0x3d, r0}, 0x2c, {[{@access_client}], [{@rootcontext={'rootcontext', 0x3d, 'user_u'}}, {@euid_gt}, {@smackfsroot}, {@fscontext={'fscontext', 0x3d, 'user_u'}}, {@fowner_lt={'fowner<', r3}}, {@subj_role={'subj_role', 0x3d, '/dev/vcsa\x00'}}, {@obj_user={'obj_user', 0x3d, '/dev/vcs\x00'}}]}}) fchownat(r0, &(0x7f0000000380)='./file0\x00', r1, r2, 0x1000) r4 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000100), 0x400, 0x0) mkdirat(r4, &(0x7f00000002c0)='./file0\x00', 0x15) r5 = openat(0xffffffffffffff9c, 0x0, 0x105142, 0x0) ioctl$EXT4_IOC_MOVE_EXT(0xffffffffffffffff, 0xc028660f, 0x0) r6 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) fchown(r6, 0xee00, 0x0) openat$null(0xffffffffffffff9c, &(0x7f0000000200), 0x2400, 0x0) copy_file_range(0xffffffffffffffff, 0x0, r5, &(0x7f0000000240)=0x18, 0x3, 0x0) unlinkat(r6, &(0x7f00000001c0)='./file0\x00', 0x200) [ 516.156666] audit: type=1326 audit(1677476160.239:439): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5589 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 516.179011] FAULT_INJECTION: forcing a failure. [ 516.179011] name failslab, interval 1, probability 0, space 0, times 0 [ 516.181318] CPU: 0 PID: 5593 Comm: syz-executor.2 Not tainted 5.10.170 #1 [ 516.182669] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 516.184310] Call Trace: [ 516.184848] dump_stack+0x107/0x167 [ 516.185587] should_fail.cold+0x5/0xa [ 516.186355] ? create_object.isra.0+0x3a/0xa20 [ 516.187268] should_failslab+0x5/0x20 [ 516.188050] kmem_cache_alloc+0x5b/0x360 [ 516.188881] ? audit_log_format+0xca/0x120 [ 516.189850] create_object.isra.0+0x3a/0xa20 [ 516.190839] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 516.191992] kmem_cache_alloc_trace+0x151/0x360 [ 516.193052] audit_log_d_path+0xce/0x190 [ 516.193975] audit_log_d_path_exe+0x40/0x70 [ 516.194942] audit_log_task+0x273/0x300 [ 516.195852] ? __audit_log_nfcfg+0x210/0x210 [ 516.196880] audit_seccomp+0x76/0x200 [ 516.197736] ? lock_downgrade+0x6d0/0x6d0 [ 516.198677] __seccomp_filter+0x62b/0x1470 [ 516.199654] ? seccomp_notify_ioctl+0xda0/0xda0 [ 516.200713] ? __mutex_unlock_slowpath+0xe1/0x600 [ 516.201808] ? wait_for_completion_io+0x270/0x270 [ 516.202919] ? copy_kernel_to_fpregs+0x9e/0xe0 [ 516.203962] ? trace_event_raw_event_x86_fpu+0x390/0x390 [ 516.205203] __secure_computing+0xac/0x290 [ 516.206180] syscall_trace_enter.constprop.0+0x84/0x230 [ 516.207407] do_syscall_64+0xf/0x40 [ 516.208236] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 516.209386] RIP: 0033:0x7fa0b079eb19 [ 516.210229] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 516.214082] RSP: 002b:00007fa0add14188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e6 [ 516.215815] RAX: ffffffffffffffda RBX: 00007fa0b08b1f60 RCX: 00007fa0b079eb19 [ 516.217406] RDX: 0000000020000040 RSI: 0000000000000000 RDI: 0000000000000000 [ 516.218998] RBP: 00007fa0add141d0 R08: 0000000000000000 R09: 0000000000000000 [ 516.220567] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 516.222119] R13: 00007ffd71c4525f R14: 00007fa0add14300 R15: 0000000000022000 05:36:00 executing program 5: close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) fcntl$setsig(r0, 0xa, 0x1a) r1 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r1, 0x0, 0x0, 0x8800000) [ 516.423281] netlink: 560 bytes leftover after parsing attributes in process `syz-executor.0'. [ 516.604259] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=5575 comm=syz-executor.3 05:36:14 executing program 6: r0 = msgget$private(0x0, 0x0) msgsnd(r0, &(0x7f0000000700)=ANY=[@ANYBLOB="02"], 0x3f9, 0x0) msgsnd(r0, &(0x7f00000006c0)=ANY=[@ANYBLOB="01"], 0x8, 0x0) msgrcv(r0, 0x0, 0x14, 0x0, 0x3400) msgsnd(0x0, &(0x7f0000000740)=ANY=[], 0x3e, 0x800) msgrcv(r0, &(0x7f00000001c0)={0x0, ""/74}, 0x52, 0x2, 0x0) msgsnd(r0, &(0x7f0000000400)=ANY=[@ANYBLOB="030000000000000063aff0009cccad2de96e028f6d7f5576cd11bd6f861dc06a49a09b1c24e57dc2514bec4084e0ee2d44409234bfd87984870438e1505fa863d79855dd879454472aed0d1d67015255abf8cc5c3fb29d30c24ff909f924f79b0432af62ca4f21229595b6ce79609d28c27c4aeaa773c8a05d67768d4d36b4f7914217c642b3dadd9243d8b9f87bbdb9e2af8239f644b441a35d9b56cf753beefa3669282836e59c2797e9c749900988615a0ae8968d8fd927f58a0e66eb1b396ed3b64b08dd87605865e700"/216], 0xd8, 0x0) 05:36:14 executing program 7: pipe2(&(0x7f00000000c0), 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r0}}) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000080)=ANY=[@ANYBLOB="3b00fe65696c653100"], 0x10) 05:36:14 executing program 5: r0 = perf_event_open(&(0x7f0000000200)={0x0, 0x80, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open$cgroup(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xf0b, 0x100}, 0x0, 0x39c, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) setpriority(0x1, 0x0, 0x7e) timer_create(0x0, &(0x7f0000000200)={0x0, 0x3d, 0x1}, &(0x7f0000000240)) timer_create(0x0, &(0x7f0000000000)={0x0, 0x0, 0x4, @thr={&(0x7f0000000400)="1072f3a1de74ea8c98ca81af9e066b2863dfc1c67dd4e5edc6262831140f0f617afe69028514e775220b118195584a367be037275bc8f70ed29ff1f53ab39df855f0", &(0x7f0000000680)="6fcba18064e3f378d3089b6648391bf16e94c579ee42fd2fab0b259cb7a6c79a7f1290115691d05d96d793a47737487e238c9cfe0d56e5d8a1f177154e6c6e4104cdbb187d399185269ed0775a8bea69993d115ef74603211b94373593b9caf6a7d436dbcdfaacf759316910e2658056ce374a31e451cac3a6def2de05cc655d7ddaeb8e11ede8848200adf98db39b163eb4e83d0c0a2a806b7e77c98d6affa3da2d938c60bd0af4090e7adb2b38bc8c481c80c7e76edbce1e577641c5c4fd49618902265b5bf3ac501330434d987e11"}}, &(0x7f0000000080)) recvmsg$unix(0xffffffffffffffff, &(0x7f0000000a40)={&(0x7f0000000840), 0x6e, &(0x7f0000000980)=[{&(0x7f00000008c0)=""/159, 0x9f}], 0x1, &(0x7f0000001100)=[@cred={{0x1c, 0x1, 0x2, {0x0}}}, @cred={{0x1c, 0x1, 0x2, {0x0}}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x10}}], 0x88}, 0x2020) getpgrp(0x0) clone3(&(0x7f0000000e00)={0x200180, &(0x7f00000007c0), &(0x7f0000000800)=0x0, &(0x7f0000000a00), {0x2e}, &(0x7f0000000c80)=""/232, 0xe8, &(0x7f0000000d80)=""/19, &(0x7f0000000dc0)=[r2, r1, r1, r1, r1, r1], 0x6}, 0x58) r4 = pidfd_getfd(0xffffffffffffffff, r0, 0x0) clone3(&(0x7f0000000ec0)={0x10890200, &(0x7f0000000480), &(0x7f00000004c0), &(0x7f0000000780), {0x13}, &(0x7f0000000a80)=""/204, 0xcc, &(0x7f0000000b80)=""/197, &(0x7f0000000e80)=[r2, r3, r1], 0x3, {r4}}, 0x58) r5 = openat$tun(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TUNSETQUEUE(r5, 0x400454ca, &(0x7f00000000c0)={'ip6gretap0\x00'}) syz_mount_image$tmpfs(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x5, 0x2, &(0x7f00000001c0)=[{&(0x7f0000000280)="45bada817d4006ed96a9e9cd27a8a34c954a3ec5f4f29907ae2720dab6bfc0215676e08957adf787e2e84c9a34c0c11e184ef13225558b12a70789c3eb1e91f72955f41d45caa7b2e983da0f42ddbf1c186e44b587fb66d0ab52335efbafa2fae6bb31401e32bb9e95a319f28a98d6a660851dbe3d50642d83ef24448de41296b58ed069e5af5806f2fec6cadc1dd185c5fc03bc8505e75a0b0d9f372e2aeb6310f03398561715d0d4cef76370cd4fe2025045cf008ca37bef784ba80ee37e15551ff6aeb1", 0xc5, 0x7}, {&(0x7f0000000380)="f0d1ecad811ebbd9672cb7b1bea6786a50f92b8f6320c83c128197927c88b05fea9c6b35ad1301662f236b100ddf6c9895187e0a9ad8fb26b71a86eb4f178f75a4e56e1c0e8d937abc5babc7db02e5e61ea9e4eaa7a5797f4b8a72b9bc40152c224dc443", 0x64, 0x401}], 0x1000031, &(0x7f0000000540)=ANY=[@ANYBLOB='huge=within_size,uid=', @ANYRESHEX=0x0, @ANYBLOB=',uid=', @ANYRESHEX, @ANYBLOB="2c646f6e745f61707072616973652c736d61636b66736465663d2c646566636f6e746578743d73797361646d5f752c7375626a5f747970653d69703667726574617030002c657569643d2984a2af04983e264c975730911b62c18095c10dce96980f0356cb9abc4a542ac1c23884999e1a1f69120cd6331c095d95367ba685ee3e279bef27b8739d01cfa55e939f0d1b641e91c96b07b8e6663b629f453755fb9bdb1474228c65f817bf77f33e6c32036fcc979f657741bbef9207fa4b958b3431892369760828bb48c7eb778df025708a683f", @ANYRESDEC=0xee00, @ANYBLOB=',\x00']) ioctl$TUNSETQUEUE(r5, 0x400454d9, &(0x7f0000000500)={'macvlan0\x00'}) lsetxattr$trusted_overlay_upper(&(0x7f0000000f40)='./file0\x00', &(0x7f0000000f80), &(0x7f0000000fc0)=ANY=[@ANYBLOB="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"], 0x10c, 0x1) 05:36:14 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0x0, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) (fail_nth: 11) 05:36:14 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x2, 0x2, &(0x7f0000000180)=[{&(0x7f0000000140)="eb3c906d6b66732e66617400020801000470008400f801", 0x17}, {0x0, 0x0, 0x1000a00}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340)='./file0\x00') mkdirat(0xffffffffffffffff, &(0x7f0000000280)='./file0\x00', 0x3) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f00000003c0)={{{@in=@broadcast, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@empty}, 0x0, @in6=@private2}}, &(0x7f00000004c0)=0xe8) getresgid(&(0x7f0000000500), &(0x7f0000000540)=0x0, &(0x7f0000000580)) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) mount$9p_fd(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f00000005c0), 0x200000, &(0x7f0000000600)={'trans=fd,', {}, 0x2c, {'wfdno', 0x3d, r0}, 0x2c, {[{@access_client}], [{@rootcontext={'rootcontext', 0x3d, 'user_u'}}, {@euid_gt}, {@smackfsroot}, {@fscontext={'fscontext', 0x3d, 'user_u'}}, {@fowner_lt={'fowner<', r3}}, {@subj_role={'subj_role', 0x3d, '/dev/vcsa\x00'}}, {@obj_user={'obj_user', 0x3d, '/dev/vcs\x00'}}]}}) fchownat(r0, &(0x7f0000000380)='./file0\x00', r1, r2, 0x1000) r4 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000100), 0x400, 0x0) mkdirat(r4, &(0x7f00000002c0)='./file0\x00', 0x15) r5 = openat(0xffffffffffffff9c, 0x0, 0x105142, 0x0) ioctl$EXT4_IOC_MOVE_EXT(0xffffffffffffffff, 0xc028660f, 0x0) r6 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) fchown(r6, 0xee00, 0x0) openat$null(0xffffffffffffff9c, &(0x7f0000000200), 0x2400, 0x0) copy_file_range(0xffffffffffffffff, 0x0, r5, &(0x7f0000000240)=0x18, 0x3, 0x0) unlinkat(r6, &(0x7f00000001c0)='./file0\x00', 0x200) [ 529.980864] kauditd_printk_skb: 8 callbacks suppressed [ 529.980883] audit: type=1326 audit(1677476174.063:448): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5609 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 529.992793] audit: type=1326 audit(1677476174.074:449): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5609 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=257 compat=0 ip=0x7fa0b0751a04 code=0x7ffc0000 [ 530.002567] FAULT_INJECTION: forcing a failure. [ 530.002567] name fail_usercopy, interval 1, probability 0, space 0, times 1 [ 530.004970] CPU: 0 PID: 5612 Comm: syz-executor.2 Not tainted 5.10.170 #1 [ 530.006304] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 530.007945] Call Trace: [ 530.008480] dump_stack+0x107/0x167 [ 530.009211] should_fail.cold+0x5/0xa [ 530.009987] _copy_from_user+0x2e/0x1b0 [ 530.010785] get_timespec64+0x75/0x190 [ 530.011577] ? put_timespec64+0x130/0x130 [ 530.012411] ? wait_for_completion_io+0x270/0x270 [ 530.013381] __x64_sys_clock_nanosleep+0x1b1/0x420 [ 530.014362] ? ksys_write+0x1a9/0x260 [ 530.014668] audit: type=1326 audit(1677476174.075:450): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5609 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=1 compat=0 ip=0x7fa0b07515ff code=0x7ffc0000 [ 530.015140] ? __ia32_sys_clock_getres_time32+0x260/0x260 [ 530.015167] ? __secure_computing+0xb4/0x290 [ 530.021359] do_syscall_64+0x33/0x40 [ 530.022122] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 530.023156] RIP: 0033:0x7fa0b079eb19 [ 530.023921] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 530.027620] RSP: 002b:00007fa0add14188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e6 [ 530.029180] RAX: ffffffffffffffda RBX: 00007fa0b08b1f60 RCX: 00007fa0b079eb19 [ 530.030621] RDX: 0000000020000040 RSI: 0000000000000000 RDI: 0000000000000000 [ 530.032081] RBP: 00007fa0add141d0 R08: 0000000000000000 R09: 0000000000000000 05:36:14 executing program 4: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) 05:36:14 executing program 0: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x800}, 0x0, 0x8, 0x1002, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/snmp\x00') syz_open_dev$hiddev(&(0x7f0000000100), 0x3, 0x200200) mprotect(&(0x7f0000ff9000/0x7000)=nil, 0x7000, 0x0) preadv(r0, &(0x7f0000000080)=[{&(0x7f00000011c0)=""/121, 0x79}], 0x1, 0x0, 0x0) socket$inet6_udplite(0xa, 0x2, 0x88) r1 = fsmount(r0, 0x0, 0x88) sendmmsg$inet6(r1, 0x0, 0x0, 0x0) sendmsg$IPCTNL_MSG_EXP_GET(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000400)=ANY=[@ANYBLOB="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"], 0x14}}, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) r2 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, 0x0, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x0, @local}, 0x10) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) get_mempolicy(&(0x7f0000000140), &(0x7f0000000180), 0x8, &(0x7f0000ffe000/0x1000)=nil, 0x1) io_setup(0x8001, &(0x7f00000190c0)=0x0) io_submit(r4, 0x3, &(0x7f0000019380)=[&(0x7f0000019140)={0x0, 0x0, 0x0, 0x1, 0x0, r3, &(0x7f0000019100)='a', 0x1}, 0x0, 0x0]) getegid() seccomp$SECCOMP_GET_NOTIF_SIZES(0x3, 0x0, &(0x7f0000000080)) bind$inet(r2, &(0x7f0000000040)={0x2, 0x4e23, @remote}, 0x10) 05:36:14 executing program 3: pipe2(0x0, 0x0) pipe2(0x0, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) read(0xffffffffffffffff, &(0x7f0000001340)=""/91, 0x5b) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000001e00)=ANY=[@ANYBLOB="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"], 0x1248}, 0x1, 0x0, 0x0, 0x48804}, 0x20000040) r2 = socket$inet6_udplite(0xa, 0x2, 0x88) fallocate(r0, 0x10, 0x8000, 0x20) r3 = dup(r2) r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000140)={'syz_tun\x00', 0x0}) ioctl$sock_inet6_SIOCDIFADDR(r3, 0x8936, &(0x7f0000000080)={@rand_addr=' \x01\x00', 0x0, r5}) [ 530.033524] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 530.035175] R13: 00007ffd71c4525f R14: 00007fa0add14300 R15: 0000000000022000 sendmsg$nl_generic(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=ANY=[@ANYBLOB="a01000001300000826bd7000fcdbdf250e000000efbe2e6dd42ff31cf2dadf2e58cf59d55b628f549897cd9d3444e883e5940fb3df029ced44f76a89c80123d80f7f5d4225acfc3388817667dba72f4c7d7c317cda8be0053e4119230d3676340c04d0b7ab323e3635a32980be413c4e1e0df63ffb53a5d8d4569286330f632a3d975764f3c57c762ff3ca1404fe3407d503fb8eff33a928ad384253a833a946670e4073a282faf082f6d1bf7c2efd66cda26411c8bf1295a471f10ba0c05019d5a1527497f59718db4dccf11a85c981ed3142054919c5b5e74861c305843f2d8b9a6cdc0b830f8dd425020092de8c4d14fe383bf6f63cb535d8a4874691cac32950bea60f4171e918d2e5489ae31ead3896f6b013f3da8f6ba8825ec057add5753a03947a66f3114c8021d4d0e5f27620d2a3cc84ff65ffd9ba971afa7fd57ef21cb0fbb2c64e457920982591e1329375bf7f792799300029d8a242f6c403e587e60e02565261281e7cf15faa716c7a11a05ac3ee31e4381161880bef9be62ecf9be83bb1023383937b75cd4fb1954292367fd817eafd20793002908b26065f7da62e6996cda1f6c48d9213adca81ef96e12a5563214030c71b34936351997a2a96d708b964b8f70b43160f994762dfada481b0044a490fdb834d321cbcbf0924eb02554cba92696afe78f524d36d858a6f114829b0ccf130696aa6dfb13258cebad5afcc2df9525b380dd1f4e33488a7cef6a40993e14a0bfa25fd95a6f2b182b4712c1f48eb35c92ff45cae7673135b7cff40f66d6c0736c40047243491e49828f6beca8b4240597d5bd7c0eada54076a27c3f81f2817594a9d4dab3a592a24f437c8e7682ae32788d23dc495be29d445147cd685467e1af85c20b77aca41d6732fae5b86fe816c56490cf183aa9a0dd138d57fa8285aabfd053ecf7389a5c1ef79a585131d86a1ef97de37bb7384dcaf2208f476d3e038deb1a04a24fe8ef36699d688a25776d3f09cf3d59fa0b78721d5d35c5e3d8c4e9dca491efd729f760409747681c17803a597513050c3950c207a0188f5e33fa2ad522128ce19d594cbe2b3cb24a04ee70229e6d5dc1700fb32cb9d6edfc29ec34c44ad9245fc0929fa438e9aa0acbc98c4ec3f835e27dfe2c4babb46e5fdd27d2af3fae0eea4feaec7580bc406fb402d39c49326b081a6e3d164edb407407719fe05a1698aae04a4c61136056a0941e93e923831c9e892c01ba54abcc2f8958ca9e79395726a3363d8da8ee2ca9792fe3bcd2c06a9f0ea137a3fb4aec185d83c0470448cc6019cb7bdcdeb9ccdeea17a4423961f0106fe644069a03eb513475e44318ea23aa1fa6bebb1795b569ff15d2a3d5b11b69e0f2f4d2988086cdb69d75cfc8c8fbccd6f536f5c86d690e2d108c36b19fab43f04d6f6dd205f74a13aa90635237737b0413b3b8910cf2aeca8cd34c100ecaabdb0b7bf2046d50b54676a1c968c386e574296d23b840226d6cee2d95cddf5f425aaaeabab47d8e3b0883fe50a08fc42674ccae4190675d84f68d1f62018cd4e742f6dbf0f81bc90f72caa98e0a44459094f60b881301aae5a9baf26cffa849d1256d29b6a1acae6b4143b0f3c28de237a6a473247c592a7f7c1c5800596090985c5af6318d1fc4ed1cd56ff83f160978e89130a380a3ff002de5697db312f661b0907de81c60ac5e448ec1892ced1792b2bf39c09510969983bd03182f624606476407f6787ffa1d4b9eab94af5d6dbf775825efb850e07ee47bf2169ee103956db418b45db2ffeea8dcf0d023a8d845901f44f9b62337dfa422a41e46ddeeabc8cf05e437d87a20a24867ed40b24eb39b0165095a8e92d82285807106c2bd826df636ca698e33fb3256cac237adb68949cafb71f21c9995cb32dd7363b58bfd7746c45d3a2fc5817f215241848e6e72308fa5073daa65cdfdf2ed37fb5815c5904822b55ef0fdd4c1de8f3d4613f81a73c51152905bb76a34cec274fc08606025c2e01ed8daa906a75ecb97ae684ae07338d086edcd7f88fff071b92a9a2e23d715b77f7ed117f681bdc5c3944bbdd6abfcf181487301306ce877f50c397b90cec4698e7c51301fe24e5b8c417698e93c74e1b0e4a529633d2f5b7e6509fc6c60befc213aa4793df2a4c3065f5b511d50d990e76e1a81e9f65d2f2a3213b9383be425eefd91847c559875ccf86a880e52778a1d79ed42693674fc4d9e6c1c3fa68fe40d89d15c496598454939f28f947794fbff37c28c511bbe9d7c61e2f1b6d6a928cd87f966ad405b963faae73090013aff555b5cce900e526d62404f3a497dac71a9748e6fac449fbc560b724d89ef0d6beb05816e6ab2ef744d1ca55642b56e7fc5d02e86cfee332f6304b03ee52cd4148086366faf84b6c0cd14834f9dd75f39c8a2a6dcf243997e7bfd703ac319d2adca8129b6b1b1742ab56bee2ce343c5b3a33de6de42841dec4a72fe61223531e8e5d7a6d0bc3c4a5ea4ece20ee54432a66ec0b9923648ad279a947e82e50d91527cc529a497236c22861945bd01bddeb1bd481a68d678c7d64c0759b67bf765a4caff842b183958a0953f3e60cf625a7df29d640a8e07d2199b9b0c1b9387dc6f9c5e7a5030c567bed42a3d87ed58804949a237b1353e0c9eb1153a2891d61b92def0cfd90adfe479ed1d9992f95f071f373dd57d60e8763fbe149ef2c54ad2b5dc3807668221c510c318c8f4ab7015d7d569398c90b17db1bbfac32e900da0d071e269c451f2cba6931890bdb63be1227ea05bb7dec0d6f8555b7305801d7c6667730874cae530d169c40335cb0b3c980cbb8efe789030b160d963f8a0a8551853fef55103114692d842e35e96e52550c1c080ae780b07d20d1d37c2822e14b9943c40328226ba565234c29269fab510d14ded202644f92fc6c1d72c590ebf600a20494ac5cee0bce28582ea754050f4212c3f941d6684d4f20bc827ad44441b6297b6c747bd63507ea597688c42740daa30c7b842e5987e0e2f8b5ae8c6e977b7543421a7826d26d0c4de725475fc0a8070753c2e9345b162479597f570d9248924704eb3e5d4b3de1a20cea9452ee04fbd8450dc2a771e4ab5985d7c306c150f97e59a985f5eea139eec89f539367e586b590704ad990b517a4920cee12b468dcb6eebc6213e3948a495cc733c9f25daf5e2b4b96aa186dcdc119d14d877179d8e19f9b168148dde062fb6be0f282ae87285b54f4630b9a79871c88b6af9a5e6f82020232edbc4e6905cc5a9e167ed5c4b0932862b952653c26f85ac4ca87f91fb049ed1aa6fbe8ba4feba702eb2529df0fe9bdee3ab2b2fd0e6a52fb72936cbc7fcebd067c539c1e41abd6befeab2dc2c39ed0fe4d50df4ed387c661da4f0c2c3e56edbaf181e9753ec8d08c788a6bfc1cd0a9a7f68a93e2a8b5a69ca2ac6fa049b9d757743eae0a0b8650a5ffedbb1ed2efe4695ff705eda35c44685b4cb3eba0db51633d94b38784d85b60c89a5b747491ac894fe000f4db77e5010dc056f183453e6f9177618fb1d428fd5f062746348dfd44c60ec5dd7975b1755e27b6dd25c64e68e7b64afa5d0bd0d3aa04c80c70abaab3f19c078a134cfc46eef9a1d5236d7b81aecd3c2384627f46c9d784632b00ef10a2721206995ece32647cf5064bfd417b6fd0efa67083a90e8d4a53b20f98d3f126bd087efadaf62d5470651835201bd2586837e133f8d9a4517fb075c6664f6d839d246f9b69cdb80a97eff1c6ebc13ba4b2732c77f92772b3e764ebfe41ba3d4dedee06e70458bc82782c7091c92c97b2c4b3ec115009ababe4be329a8b8f3fa5c45f6b8d865a94e6b617368b466abb9e66e15e632b206ba835f0c0662509aaeb1e77ab3d3365caf743109eb68f0ad35cbced4ddb01bf45c1b5c75e45462f73caa89cdbe9312c358fa7986e4a1fcb5a8f03f068e9640a036363228e233289f5d9cc61a48034cfd794fbfd466619319fa192d5f652b2a08fadd480566594b8551264e5e1b5905092fb32b33b52e86302f336fc5b6261919824c12c53319794ec93dd9eb0bf42d0308007223451aaae5439049e6b7965bbe8b003f88d748a147fddf2e1befdbbae893eafef3278c9983d2ad2062a3bf507e436e05c9f85ee4e7b8e0aef9a24d2bdf1f9ad061435ec5c613835a83df28f0644e1ab573c5a4eb7674a65c1c156634c7b3f18a13d0158910c9241e3a0166344583f1478dad55b44b80b7eb5b4e52a8dfabab5622e1654dffa2bd493b5740ebfdd54633f2d6f5f36005def9f9502819d61f1305611181c9da4b179b3a76139d62c234ac66a5e2e892b5295f094c42ecd6550174ec26a7496c7898d54e67cdb949771f06f72d813a28080a287b16d37b4ad4f04c6049ca4034acc73f396b6dd8eaf982278e7c84f2c2911b91476d113d6f0bfdb9f521a7f007ca2ddd7fbbc8f157a34481492e0fc5d9ff1418eb1b775aba9e251d81bfaef0bc34c1a1566217d027860c3121b3267d93baf3cd9a0880a276b602ce6a79dc769bd4b7db05f1dcde04b3b4c5f15ac08dd831f40b4a217e9bc5ab446c48c5d752010cf8146f5ba30089dfbef8d67a351c515a9b6b07e0ae41c4ef02e063ec69797e96a7faa2cae0c9d41e11fa06170d1912ce819db7bbaccca415580d3d0f69bf7e9c410dbb0e50c2d4846af63f19ca85c436810e4402dbccdbce23b8151b0c9ea279233f453c0e499759b41d8b5e7741f82e501399119e2a58cdb828f2602e2e6fe3c6df062b32d7c756317630c4acc17cef2694fddc7e3131d573191c20794aabc2c0221fedbdb173a53e169c285a474d948048157308b66a975328f7aac119cff32c637e1645705597e62a83eb0b2441d2831fccaf77210fdaa13ff6403956acc72ac983c0119a24c2d8d80173f32b3fd9bea2e6fa1edfe61525e81b1c05b5d1787bdac2e08d2d16c5eacd4381672f4fe03b14044b069b9474cea2205303c8eefe8b0e0ec7412c8522e4dce8b2d141226f35919cffe6cfe96eee833d64dcc33ca629057cd0bc111abedadbc2d1fae03414e86d2321431876c61e7ed65492db4ee854cb1faa471140dd05a1557adf581f5a647e8d97e4edf542bfd70ef0ac76f4b5679b7ad9fd8bff9ef1aaffe8538e244eedb02f3e4508e6da6b9297b29e870c948a610b1169e0f36681d9beff190c0fc511c96e62ca8416851a2a4d3371c6bfe679ceafe33c523d89ae5a4678d4f911ca2b978a5181805545d456645e2b4fc11911bc8b2a88522a91f23fbc8b42fbe7b8686226950d70a6127cddf9a973fae55db73e5eaffb76832a966f162ad1dfb4e58156f63a3b47cb4be36c8ce2722354018181762c1b3e1190b5f05546d09773e2cc15069f79c7d297f14f46c5397d25ea3a3b9369ddfb839e34efee0de2b4f520a16336fb6c71cc5f2b13a19a33fbed2c3947b8c621ccf835cee4f91b60e435da536cabbdfc0c0053cd699dcee45deec74507397e61b8fc173cc5fe0c09cf4576532f5717a691a157ac2eba69a7d21a755ca8ce8ff1199d51d0aabc523852bd9da2ce63e6de45af171ea6f4cb9dbb85230457057cbc61edca92a578c47569e5100a02e04e0d851fe5b290ba649734dce89921c2bd2958e686cc151b011f982ef7ae1f98f96bba379dab1e5035d5eecea7ea884fe4568125d43918f643e0c19f65a5dcb16756661de6438e09d73491d2d1590f7d3bba80dfb16677478816c405d7214e30fd4d2b08c2d0ac409e9d7d6eaeac4fe518399e8abb6ff2c349e06946e48d1135a249b400a9864ffbe3b3b42d610b7443c4288337a72c7ea518b983dc18304d82bf61c631c6d7ef47fce45fe2b0d85223fcda713ee520b62c6f1016b2706000000000000e8bd0000328b1507c237f00a549dbf6f2d28fda11a877efabd0b6ff4f3d773b0258b278ab082f22b4c87411c413bd15f99191fefa5aa1b49da19196253b6a2f5cbb74ecddda0d240190b2791df2cb83caa8c85007c610308001c00ac1e010100"], 0x10a0}, 0x1, 0x0, 0x0, 0x20000841}, 0x40014) r6 = syz_open_dev$vcsa(&(0x7f0000000000), 0xfff, 0x20800) copy_file_range(r6, &(0x7f0000000200)=0x6, 0xffffffffffffffff, &(0x7f0000000240)=0xff, 0x7, 0x0) sendmsg$nl_generic(r1, &(0x7f00000015c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000001580)={0x0, 0x224}, 0x1, 0x0, 0x0, 0x4004000}, 0x0) io_uring_setup(0x5473, &(0x7f00000000c0)={0x0, 0x7ba4, 0x3a, 0x1, 0x1c0, 0x0, r0}) setsockopt$inet6_opts(r2, 0x29, 0x37, &(0x7f0000001600)=@dstopts={0x6, 0x19, '\x00', [@generic={0x81, 0xa7, "7da6ee4309265102533acbfa139913fd4e0c6ba7d2ffb87eee865cc80770ae137123c2a7551fd98ea998d62ce786b809ade2bf7690e662be651c43d46d39980384f9730c613a94df2cdd6c85eaf45a5143753f1d22d2778b97da5ee2a98beba970753f4bb4794bbdf7d2792f68d275231817035b5e0931b503eec0e59a0dc366185018dd3563c963e5dfa28f7d9ba3666b1950e53b7c9b3b21b50cbf34a9ad211ab6e57dd9555c"}, @generic={0x2, 0xc, "5b790b6d93ca6c094155d449"}, @hao={0xc9, 0x10, @local}]}, 0xd8) sendmsg$ETHTOOL_MSG_CHANNELS_SET(r1, &(0x7f0000001480)={&(0x7f00000013c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000001440)={&(0x7f0000001400)={0x14, 0x0, 0x20, 0x0, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x20000810}, 0x4000000) syz_genetlink_get_family_id$nbd(&(0x7f0000001500), 0xffffffffffffffff) [ 530.047337] audit: type=1326 audit(1677476174.075:451): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5609 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=230 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 530.073677] audit: type=1326 audit(1677476174.140:452): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5609 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=0 compat=0 ip=0x7fa0b075169c code=0x7ffc0000 [ 530.096916] audit: type=1326 audit(1677476174.141:453): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5609 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=1 compat=0 ip=0x7fa0b07515ff code=0x7ffc0000 05:36:14 executing program 4: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) [ 530.177668] audit: type=1326 audit(1677476174.144:454): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5609 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=3 compat=0 ip=0x7fa0b075172b code=0x7ffc0000 [ 530.227338] audit: type=1326 audit(1677476174.149:455): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5609 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 05:36:14 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0x0, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) (fail_nth: 12) [ 530.262554] audit: type=1326 audit(1677476174.149:456): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5609 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 530.305886] audit: type=1326 audit(1677476174.388:457): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5636 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 530.321937] FAULT_INJECTION: forcing a failure. [ 530.321937] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 530.324378] CPU: 0 PID: 5638 Comm: syz-executor.2 Not tainted 5.10.170 #1 [ 530.325758] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 530.327459] Call Trace: [ 530.328037] dump_stack+0x107/0x167 [ 530.328792] should_fail.cold+0x5/0xa [ 530.329581] _copy_from_user+0x2e/0x1b0 [ 530.330403] get_timespec64+0x75/0x190 [ 530.331203] ? put_timespec64+0x130/0x130 [ 530.332049] ? wait_for_completion_io+0x270/0x270 [ 530.333055] __x64_sys_clock_nanosleep+0x1b1/0x420 [ 530.334060] ? __ia32_sys_clock_getres_time32+0x260/0x260 [ 530.335184] ? __secure_computing+0xb4/0x290 [ 530.336115] do_syscall_64+0x33/0x40 [ 530.336882] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 530.337926] RIP: 0033:0x7fa0b079eb19 [ 530.338688] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 530.342387] RSP: 002b:00007fa0add14188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e6 [ 530.343957] RAX: ffffffffffffffda RBX: 00007fa0b08b1f60 RCX: 00007fa0b079eb19 [ 530.345396] RDX: 0000000020000040 RSI: 0000000000000000 RDI: 0000000000000000 [ 530.346830] RBP: 00007fa0add141d0 R08: 0000000000000000 R09: 0000000000000000 [ 530.348278] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 530.349712] R13: 00007ffd71c4525f R14: 00007fa0add14300 R15: 0000000000022000 05:36:14 executing program 7: pipe2(&(0x7f00000000c0), 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r0}}) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000080)=ANY=[@ANYBLOB="3b00fe65696c653100"], 0x10) 05:36:14 executing program 3: pipe2(0x0, 0x0) pipe2(0x0, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) read(0xffffffffffffffff, &(0x7f0000001340)=""/91, 0x5b) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000001e00)=ANY=[@ANYBLOB="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"], 0x1248}, 0x1, 0x0, 0x0, 0x48804}, 0x20000040) r2 = socket$inet6_udplite(0xa, 0x2, 0x88) fallocate(r0, 0x10, 0x8000, 0x20) r3 = dup(r2) r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000140)={'syz_tun\x00', 0x0}) ioctl$sock_inet6_SIOCDIFADDR(r3, 0x8936, &(0x7f0000000080)={@rand_addr=' \x01\x00', 0x0, r5}) sendmsg$nl_generic(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=ANY=[@ANYBLOB="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"], 0x10a0}, 0x1, 0x0, 0x0, 0x20000841}, 0x40014) r6 = syz_open_dev$vcsa(&(0x7f0000000000), 0xfff, 0x20800) copy_file_range(r6, &(0x7f0000000200)=0x6, 0xffffffffffffffff, &(0x7f0000000240)=0xff, 0x7, 0x0) sendmsg$nl_generic(r1, &(0x7f00000015c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000001580)={0x0, 0x224}, 0x1, 0x0, 0x0, 0x4004000}, 0x0) io_uring_setup(0x5473, &(0x7f00000000c0)={0x0, 0x7ba4, 0x3a, 0x1, 0x1c0, 0x0, r0}) setsockopt$inet6_opts(r2, 0x29, 0x37, &(0x7f0000001600)=@dstopts={0x6, 0x19, '\x00', [@generic={0x81, 0xa7, "7da6ee4309265102533acbfa139913fd4e0c6ba7d2ffb87eee865cc80770ae137123c2a7551fd98ea998d62ce786b809ade2bf7690e662be651c43d46d39980384f9730c613a94df2cdd6c85eaf45a5143753f1d22d2778b97da5ee2a98beba970753f4bb4794bbdf7d2792f68d275231817035b5e0931b503eec0e59a0dc366185018dd3563c963e5dfa28f7d9ba3666b1950e53b7c9b3b21b50cbf34a9ad211ab6e57dd9555c"}, @generic={0x2, 0xc, "5b790b6d93ca6c094155d449"}, @hao={0xc9, 0x10, @local}]}, 0xd8) sendmsg$ETHTOOL_MSG_CHANNELS_SET(r1, &(0x7f0000001480)={&(0x7f00000013c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000001440)={&(0x7f0000001400)={0x14, 0x0, 0x20, 0x0, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x20000810}, 0x4000000) syz_genetlink_get_family_id$nbd(&(0x7f0000001500), 0xffffffffffffffff) 05:36:14 executing program 4: perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) 05:36:14 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x2, 0x2, &(0x7f0000000180)=[{&(0x7f0000000140)="eb3c906d6b66732e66617400020801000470008400f801", 0x17}, {0x0, 0x0, 0x1000a00}], 0x0, &(0x7f0000000240)=ANY=[]) chdir(0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340)='./file0\x00') mkdirat(0xffffffffffffffff, &(0x7f0000000280)='./file0\x00', 0x3) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f00000003c0)={{{@in=@broadcast, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@empty}, 0x0, @in6=@private2}}, &(0x7f00000004c0)=0xe8) getresgid(&(0x7f0000000500), &(0x7f0000000540)=0x0, &(0x7f0000000580)) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) mount$9p_fd(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f00000005c0), 0x200000, &(0x7f0000000600)={'trans=fd,', {}, 0x2c, {'wfdno', 0x3d, r0}, 0x2c, {[{@access_client}], [{@rootcontext={'rootcontext', 0x3d, 'user_u'}}, {@euid_gt}, {@smackfsroot}, {@fscontext={'fscontext', 0x3d, 'user_u'}}, {@fowner_lt={'fowner<', r3}}, {@subj_role={'subj_role', 0x3d, '/dev/vcsa\x00'}}, {@obj_user={'obj_user', 0x3d, '/dev/vcs\x00'}}]}}) fchownat(r0, &(0x7f0000000380)='./file0\x00', r1, r2, 0x1000) r4 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000100), 0x400, 0x0) mkdirat(r4, &(0x7f00000002c0)='./file0\x00', 0x15) r5 = openat(0xffffffffffffff9c, 0x0, 0x105142, 0x0) ioctl$EXT4_IOC_MOVE_EXT(0xffffffffffffffff, 0xc028660f, 0x0) r6 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) fchown(r6, 0xee00, 0x0) openat$null(0xffffffffffffff9c, &(0x7f0000000200), 0x2400, 0x0) copy_file_range(0xffffffffffffffff, 0x0, r5, &(0x7f0000000240)=0x18, 0x3, 0x0) unlinkat(r6, &(0x7f00000001c0)='./file0\x00', 0x200) 05:36:14 executing program 5: r0 = memfd_create(&(0x7f0000000000)='\x00', 0x0) r1 = memfd_create(&(0x7f0000000000)='\x00', 0x0) pwritev2(r1, &(0x7f0000000140)=[{&(0x7f0000000040)='e', 0x1}], 0x1, 0x100009, 0x0, 0x0) lstat(0x0, 0x0) getpid() perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0xe, 0x0, 0x5e, 0x1000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) copy_file_range(r1, 0x0, r0, 0x0, 0x100000000, 0x0) openat(0xffffffffffffffff, &(0x7f0000000080)='./file0\x00', 0x600, 0xa978bed4fef57a6a) 05:36:14 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0x0, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) (fail_nth: 13) [ 530.724470] FAULT_INJECTION: forcing a failure. [ 530.724470] name failslab, interval 1, probability 0, space 0, times 0 [ 530.726976] CPU: 0 PID: 5656 Comm: syz-executor.2 Not tainted 5.10.170 #1 [ 530.728440] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 530.730192] Call Trace: [ 530.730768] dump_stack+0x107/0x167 [ 530.731561] should_fail.cold+0x5/0xa [ 530.732382] ? create_object.isra.0+0x3a/0xa20 [ 530.733363] should_failslab+0x5/0x20 [ 530.734180] kmem_cache_alloc+0x5b/0x360 [ 530.735050] ? auditd_test_task+0x11e/0x2a0 [ 530.736005] create_object.isra.0+0x3a/0xa20 [ 530.736944] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 530.738029] kmem_cache_alloc+0x159/0x360 [ 530.738930] audit_log_start.part.0+0x27e/0x730 [ 530.739947] ? audit_log_task_context+0x170/0x170 [ 530.740971] ? audit_filter+0x5d7/0xaf0 [ 530.741837] ? __bpf_prog_run64+0xe0/0xe0 [ 530.742731] ? audit_compare_dname_path+0x120/0x120 [ 530.743806] ? schedule_hrtimeout+0x30/0x30 [ 530.744755] audit_log_start+0x5f/0x90 [ 530.745587] audit_seccomp+0x5d/0x200 [ 530.746411] __seccomp_filter+0x62b/0x1470 [ 530.747327] ? seccomp_notify_ioctl+0xda0/0xda0 [ 530.748358] ? get_timespec64+0x11a/0x190 [ 530.749243] ? put_timespec64+0x130/0x130 [ 530.750155] ? copy_kernel_to_fpregs+0x9e/0xe0 [ 530.751131] ? trace_event_raw_event_x86_fpu+0x390/0x390 [ 530.752311] __secure_computing+0xac/0x290 [ 530.753216] syscall_trace_enter.constprop.0+0x84/0x230 [ 530.754487] do_syscall_64+0xf/0x40 [ 530.755331] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 530.756385] RIP: 0033:0x7fa0b075169c [ 530.757135] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 530.760805] RSP: 002b:00007fa0add14170 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 530.762320] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fa0b075169c [ 530.763752] RDX: 000000000000000f RSI: 00007fa0add141e0 RDI: 0000000000000004 [ 530.765164] RBP: 00007fa0add141d0 R08: 0000000000000000 R09: 0000000000000000 [ 530.766581] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 530.768004] R13: 00007ffd71c4525f R14: 00007fa0add14300 R15: 0000000000022000 [ 530.828815] 9pnet: Insufficient options for proto=fd 05:36:31 executing program 3: pipe2(0x0, 0x0) pipe2(0x0, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) read(0xffffffffffffffff, &(0x7f0000001340)=""/91, 0x5b) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000001e00)=ANY=[@ANYBLOB="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"], 0x1248}, 0x1, 0x0, 0x0, 0x48804}, 0x20000040) r2 = socket$inet6_udplite(0xa, 0x2, 0x88) fallocate(r0, 0x10, 0x8000, 0x20) r3 = dup(r2) r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000140)={'syz_tun\x00', 0x0}) ioctl$sock_inet6_SIOCDIFADDR(r3, 0x8936, &(0x7f0000000080)={@rand_addr=' \x01\x00', 0x0, r5}) sendmsg$nl_generic(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)=ANY=[@ANYBLOB="a01000001300000826bd7000fcdbdf250e000000efbe2e6dd42ff31cf2dadf2e58cf59d55b628f549897cd9d3444e883e5940fb3df029ced44f76a89c80123d80f7f5d4225acfc3388817667dba72f4c7d7c317cda8be0053e4119230d3676340c04d0b7ab323e3635a32980be413c4e1e0df63ffb53a5d8d4569286330f632a3d975764f3c57c762ff3ca1404fe3407d503fb8eff33a928ad384253a833a946670e4073a282faf082f6d1bf7c2efd66cda26411c8bf1295a471f10ba0c05019d5a1527497f59718db4dccf11a85c981ed3142054919c5b5e74861c305843f2d8b9a6cdc0b830f8dd425020092de8c4d14fe383bf6f63cb535d8a4874691cac32950bea60f4171e918d2e5489ae31ead3896f6b013f3da8f6ba8825ec057add5753a03947a66f3114c8021d4d0e5f27620d2a3cc84ff65ffd9ba971afa7fd57ef21cb0fbb2c64e457920982591e1329375bf7f792799300029d8a242f6c403e587e60e02565261281e7cf15faa716c7a11a05ac3ee31e4381161880bef9be62ecf9be83bb1023383937b75cd4fb1954292367fd817eafd20793002908b26065f7da62e6996cda1f6c48d9213adca81ef96e12a5563214030c71b34936351997a2a96d708b964b8f70b43160f994762dfada481b0044a490fdb834d321cbcbf0924eb02554cba92696afe78f524d36d858a6f114829b0ccf130696aa6dfb13258cebad5afcc2df9525b380dd1f4e33488a7cef6a40993e14a0bfa25fd95a6f2b182b4712c1f48eb35c92ff45cae7673135b7cff40f66d6c0736c40047243491e49828f6beca8b4240597d5bd7c0eada54076a27c3f81f2817594a9d4dab3a592a24f437c8e7682ae32788d23dc495be29d445147cd685467e1af85c20b77aca41d6732fae5b86fe816c56490cf183aa9a0dd138d57fa8285aabfd053ecf7389a5c1ef79a585131d86a1ef97de37bb7384dcaf2208f476d3e038deb1a04a24fe8ef36699d688a25776d3f09cf3d59fa0b78721d5d35c5e3d8c4e9dca491efd729f760409747681c17803a597513050c3950c207a0188f5e33fa2ad522128ce19d594cbe2b3cb24a04ee70229e6d5dc1700fb32cb9d6edfc29ec34c44ad9245fc0929fa438e9aa0acbc98c4ec3f835e27dfe2c4babb46e5fdd27d2af3fae0eea4feaec7580bc406fb402d39c49326b081a6e3d164edb407407719fe05a1698aae04a4c61136056a0941e93e923831c9e892c01ba54abcc2f8958ca9e79395726a3363d8da8ee2ca9792fe3bcd2c06a9f0ea137a3fb4aec185d83c0470448cc6019cb7bdcdeb9ccdeea17a4423961f0106fe644069a03eb513475e44318ea23aa1fa6bebb1795b569ff15d2a3d5b11b69e0f2f4d2988086cdb69d75cfc8c8fbccd6f536f5c86d690e2d108c36b19fab43f04d6f6dd205f74a13aa90635237737b0413b3b8910cf2aeca8cd34c100ecaabdb0b7bf2046d50b54676a1c968c386e574296d23b840226d6cee2d95cddf5f425aaaeabab47d8e3b0883fe50a08fc42674ccae4190675d84f68d1f62018cd4e742f6dbf0f81bc90f72caa98e0a44459094f60b881301aae5a9baf26cffa849d1256d29b6a1acae6b4143b0f3c28de237a6a473247c592a7f7c1c5800596090985c5af6318d1fc4ed1cd56ff83f160978e89130a380a3ff002de5697db312f661b0907de81c60ac5e448ec1892ced1792b2bf39c09510969983bd03182f624606476407f6787ffa1d4b9eab94af5d6dbf775825efb850e07ee47bf2169ee103956db418b45db2ffeea8dcf0d023a8d845901f44f9b62337dfa422a41e46ddeeabc8cf05e437d87a20a24867ed40b24eb39b0165095a8e92d82285807106c2bd826df636ca698e33fb3256cac237adb68949cafb71f21c9995cb32dd7363b58bfd7746c45d3a2fc5817f215241848e6e72308fa5073daa65cdfdf2ed37fb5815c5904822b55ef0fdd4c1de8f3d4613f81a73c51152905bb76a34cec274fc08606025c2e01ed8daa906a75ecb97ae684ae07338d086edcd7f88fff071b92a9a2e23d715b77f7ed117f681bdc5c3944bbdd6abfcf181487301306ce877f50c397b90cec4698e7c51301fe24e5b8c417698e93c74e1b0e4a529633d2f5b7e6509fc6c60befc213aa4793df2a4c3065f5b511d50d990e76e1a81e9f65d2f2a3213b9383be425eefd91847c559875ccf86a880e52778a1d79ed42693674fc4d9e6c1c3fa68fe40d89d15c496598454939f28f947794fbff37c28c511bbe9d7c61e2f1b6d6a928cd87f966ad405b963faae73090013aff555b5cce900e526d62404f3a497dac71a9748e6fac449fbc560b724d89ef0d6beb05816e6ab2ef744d1ca55642b56e7fc5d02e86cfee332f6304b03ee52cd4148086366faf84b6c0cd14834f9dd75f39c8a2a6dcf243997e7bfd703ac319d2adca8129b6b1b1742ab56bee2ce343c5b3a33de6de42841dec4a72fe61223531e8e5d7a6d0bc3c4a5ea4ece20ee54432a66ec0b9923648ad279a947e82e50d91527cc529a497236c22861945bd01bddeb1bd481a68d678c7d64c0759b67bf765a4caff842b183958a0953f3e60cf625a7df29d640a8e07d2199b9b0c1b9387dc6f9c5e7a5030c567bed42a3d87ed58804949a237b1353e0c9eb1153a2891d61b92def0cfd90adfe479ed1d9992f95f071f373dd57d60e8763fbe149ef2c54ad2b5dc3807668221c510c318c8f4ab7015d7d569398c90b17db1bbfac32e900da0d071e269c451f2cba6931890bdb63be1227ea05bb7dec0d6f8555b7305801d7c6667730874cae530d169c40335cb0b3c980cbb8efe789030b160d963f8a0a8551853fef55103114692d842e35e96e52550c1c080ae780b07d20d1d37c2822e14b9943c40328226ba565234c29269fab510d14ded202644f92fc6c1d72c590ebf600a20494ac5cee0bce28582ea754050f4212c3f941d6684d4f20bc827ad44441b6297b6c747bd63507ea597688c42740daa30c7b842e5987e0e2f8b5ae8c6e977b7543421a7826d26d0c4de725475fc0a8070753c2e9345b162479597f570d9248924704eb3e5d4b3de1a20cea9452ee04fbd8450dc2a771e4ab5985d7c306c150f97e59a985f5eea139eec89f539367e586b590704ad990b517a4920cee12b468dcb6eebc6213e3948a495cc733c9f25daf5e2b4b96aa186dcdc119d14d877179d8e19f9b168148dde062fb6be0f282ae87285b54f4630b9a79871c88b6af9a5e6f82020232edbc4e6905cc5a9e167ed5c4b0932862b952653c26f85ac4ca87f91fb049ed1aa6fbe8ba4feba702eb2529df0fe9bdee3ab2b2fd0e6a52fb72936cbc7fcebd067c539c1e41abd6befeab2dc2c39ed0fe4d50df4ed387c661da4f0c2c3e56edbaf181e9753ec8d08c788a6bfc1cd0a9a7f68a93e2a8b5a69ca2ac6fa049b9d757743eae0a0b8650a5ffedbb1ed2efe4695ff705eda35c44685b4cb3eba0db51633d94b38784d85b60c89a5b747491ac894fe000f4db77e5010dc056f183453e6f9177618fb1d428fd5f062746348dfd44c60ec5dd7975b1755e27b6dd25c64e68e7b64afa5d0bd0d3aa04c80c70abaab3f19c078a134cfc46eef9a1d5236d7b81aecd3c2384627f46c9d784632b00ef10a2721206995ece32647cf5064bfd417b6fd0efa67083a90e8d4a53b20f98d3f126bd087efadaf62d5470651835201bd2586837e133f8d9a4517fb075c6664f6d839d246f9b69cdb80a97eff1c6ebc13ba4b2732c77f92772b3e764ebfe41ba3d4dedee06e70458bc82782c7091c92c97b2c4b3ec115009ababe4be329a8b8f3fa5c45f6b8d865a94e6b617368b466abb9e66e15e632b206ba835f0c0662509aaeb1e77ab3d3365caf743109eb68f0ad35cbced4ddb01bf45c1b5c75e45462f73caa89cdbe9312c358fa7986e4a1fcb5a8f03f068e9640a036363228e233289f5d9cc61a48034cfd794fbfd466619319fa192d5f652b2a08fadd480566594b8551264e5e1b5905092fb32b33b52e86302f336fc5b6261919824c12c53319794ec93dd9eb0bf42d0308007223451aaae5439049e6b7965bbe8b003f88d748a147fddf2e1befdbbae893eafef3278c9983d2ad2062a3bf507e436e05c9f85ee4e7b8e0aef9a24d2bdf1f9ad061435ec5c613835a83df28f0644e1ab573c5a4eb7674a65c1c156634c7b3f18a13d0158910c9241e3a0166344583f1478dad55b44b80b7eb5b4e52a8dfabab5622e1654dffa2bd493b5740ebfdd54633f2d6f5f36005def9f9502819d61f1305611181c9da4b179b3a76139d62c234ac66a5e2e892b5295f094c42ecd6550174ec26a7496c7898d54e67cdb949771f06f72d813a28080a287b16d37b4ad4f04c6049ca4034acc73f396b6dd8eaf982278e7c84f2c2911b91476d113d6f0bfdb9f521a7f007ca2ddd7fbbc8f157a34481492e0fc5d9ff1418eb1b775aba9e251d81bfaef0bc34c1a1566217d027860c3121b3267d93baf3cd9a0880a276b602ce6a79dc769bd4b7db05f1dcde04b3b4c5f15ac08dd831f40b4a217e9bc5ab446c48c5d752010cf8146f5ba30089dfbef8d67a351c515a9b6b07e0ae41c4ef02e063ec69797e96a7faa2cae0c9d41e11fa06170d1912ce819db7bbaccca415580d3d0f69bf7e9c410dbb0e50c2d4846af63f19ca85c436810e4402dbccdbce23b8151b0c9ea279233f453c0e499759b41d8b5e7741f82e501399119e2a58cdb828f2602e2e6fe3c6df062b32d7c756317630c4acc17cef2694fddc7e3131d573191c20794aabc2c0221fedbdb173a53e169c285a474d948048157308b66a975328f7aac119cff32c637e1645705597e62a83eb0b2441d2831fccaf77210fdaa13ff6403956acc72ac983c0119a24c2d8d80173f32b3fd9bea2e6fa1edfe61525e81b1c05b5d1787bdac2e08d2d16c5eacd4381672f4fe03b14044b069b9474cea2205303c8eefe8b0e0ec7412c8522e4dce8b2d141226f35919cffe6cfe96eee833d64dcc33ca629057cd0bc111abedadbc2d1fae03414e86d2321431876c61e7ed65492db4ee854cb1faa471140dd05a1557adf581f5a647e8d97e4edf542bfd70ef0ac76f4b5679b7ad9fd8bff9ef1aaffe8538e244eedb02f3e4508e6da6b9297b29e870c948a610b1169e0f36681d9beff190c0fc511c96e62ca8416851a2a4d3371c6bfe679ceafe33c523d89ae5a4678d4f911ca2b978a5181805545d456645e2b4fc11911bc8b2a88522a91f23fbc8b42fbe7b8686226950d70a6127cddf9a973fae55db73e5eaffb76832a966f162ad1dfb4e58156f63a3b47cb4be36c8ce2722354018181762c1b3e1190b5f05546d09773e2cc15069f79c7d297f14f46c5397d25ea3a3b9369ddfb839e34efee0de2b4f520a16336fb6c71cc5f2b13a19a33fbed2c3947b8c621ccf835cee4f91b60e435da536cabbdfc0c0053cd699dcee45deec74507397e61b8fc173cc5fe0c09cf4576532f5717a691a157ac2eba69a7d21a755ca8ce8ff1199d51d0aabc523852bd9da2ce63e6de45af171ea6f4cb9dbb85230457057cbc61edca92a578c47569e5100a02e04e0d851fe5b290ba649734dce89921c2bd2958e686cc151b011f982ef7ae1f98f96bba379dab1e5035d5eecea7ea884fe4568125d43918f643e0c19f65a5dcb16756661de6438e09d73491d2d1590f7d3bba80dfb16677478816c405d7214e30fd4d2b08c2d0ac409e9d7d6eaeac4fe518399e8abb6ff2c349e06946e48d1135a249b400a9864ffbe3b3b42d610b7443c4288337a72c7ea518b983dc18304d82bf61c631c6d7ef47fce45fe2b0d85223fcda713ee520b62c6f1016b2706000000000000e8bd0000328b1507c237f00a549dbf6f2d28fda11a877efabd0b6ff4f3d773b0258b278ab082f22b4c87411c413bd15f99191fefa5aa1b49da19196253b6a2f5cbb74ecddda0d240190b2791df2cb83caa8c85007c610308001c00ac1e010100"], 0x10a0}, 0x1, 0x0, 0x0, 0x20000841}, 0x40014) r6 = syz_open_dev$vcsa(&(0x7f0000000000), 0xfff, 0x20800) copy_file_range(r6, &(0x7f0000000200)=0x6, 0xffffffffffffffff, &(0x7f0000000240)=0xff, 0x7, 0x0) sendmsg$nl_generic(r1, &(0x7f00000015c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000001580)={0x0, 0x224}, 0x1, 0x0, 0x0, 0x4004000}, 0x0) io_uring_setup(0x5473, &(0x7f00000000c0)={0x0, 0x7ba4, 0x3a, 0x1, 0x1c0, 0x0, r0}) setsockopt$inet6_opts(r2, 0x29, 0x37, &(0x7f0000001600)=@dstopts={0x6, 0x19, '\x00', [@generic={0x81, 0xa7, "7da6ee4309265102533acbfa139913fd4e0c6ba7d2ffb87eee865cc80770ae137123c2a7551fd98ea998d62ce786b809ade2bf7690e662be651c43d46d39980384f9730c613a94df2cdd6c85eaf45a5143753f1d22d2778b97da5ee2a98beba970753f4bb4794bbdf7d2792f68d275231817035b5e0931b503eec0e59a0dc366185018dd3563c963e5dfa28f7d9ba3666b1950e53b7c9b3b21b50cbf34a9ad211ab6e57dd9555c"}, @generic={0x2, 0xc, "5b790b6d93ca6c094155d449"}, @hao={0xc9, 0x10, @local}]}, 0xd8) sendmsg$ETHTOOL_MSG_CHANNELS_SET(r1, &(0x7f0000001480)={&(0x7f00000013c0)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000001440)={&(0x7f0000001400)={0x14, 0x0, 0x20, 0x0, 0x25dfdbff}, 0x14}, 0x1, 0x0, 0x0, 0x20000810}, 0x4000000) syz_genetlink_get_family_id$nbd(&(0x7f0000001500), 0xffffffffffffffff) 05:36:31 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = syz_io_uring_complete(0x0) r2 = syz_open_dev$vcsn(&(0x7f0000000000), 0x1ff, 0x4801) ioctl$EXT4_IOC_MOVE_EXT(r1, 0xc028660f, &(0x7f0000000040)={0x0, r2, 0x0, 0x9, 0xce5, 0x80000001}) sendmsg$nl_generic(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000011c0)={0x14, 0x10, 0x1}, 0x14}, 0x1, 0x0, 0x0, 0x40}, 0x0) 05:36:31 executing program 5: ioctl$F2FS_IOC_DEFRAGMENT(0xffffffffffffffff, 0xc010f508, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x20}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) recvmsg$unix(0xffffffffffffffff, 0x0, 0x12023) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) sendmmsg$inet6(0xffffffffffffffff, &(0x7f0000004d00), 0x2f, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000100)={&(0x7f0000003f80)=ANY=[@ANYBLOB="48210000380004002bbd7000fbdbdf250d00000008005000", @ANYRES32, @ANYBLOB="53ceebf9e62456cf39298674f4b0f36861b9a3016c94b3549d9da8ef2327dc0b6aa3d0c00161828c5e82c6a8b3694b02c80437653df6d02aa8ca9c1d9ce3629c0ff106a546f4083967a94dcef18951e6a4ec3c42e1afc45cef47862bc71455a2c0160bff28d4699476d7a7920f3c558fa2d4926d519c33775f321bf01a2bf884657224db0eb84ed10e9d32c21b7468c7ddd80ae33bb4aa56a64f00f62a327ea57ae0fda5cf2acd9c0948cd0df1158ac5439a14a11cbcd58c1898263e0a76c6e1a5113346ac68a8c9ba51da83d2033b72195ef4649a4df44860dbdb33247fb2dd44e9b17d45fbb5a3598fa7feb79d2651ea63087fb99ebaf938a286788a70e1b141a2f6c843848369199a9481f0084434da63b5c91ae67ecfdfc31eb360cff6c3e22b09181bd23d03c67b1230f02fd06e391634c6e8d75d7ce43964efa5fcdb4aa3fd8abdaa8399a49df8ecbad6d76a318da0083564ebc010d769419d199234288898107c33c4128e87a37473816b4e105a257d3355329b6411b930da1e0af16a3cdb033795ccd8373de83c0810deb7210cc5a1d62e08e03e0309dcf72a9adadc85331448c7ef87d6c9f5399bfb4c40430a1a4eb1eeab41d06fd41b8b67a184f378e552435f853b1a98061804a98c0002f4b831afa58e0d5da1152a92be5e36d0bbe85074fe53d7f11d70fb569f1557474b99aaba345dee15d1587eab4959dc6a896f124919271fd8ddf3238c6b6f7d175693bc313ecf871fd7892b98e0e00deb867baeb54555b22ca1afc284eb27cf83ac03d9d8fae2c28ba8d584335c832f387d7b358f05ae46de2b00ec0e60f687fc5e3ef6322d4d09359fb064b4d10a77bd007899ef5abbbafa395ede354d0dfa96e12b9a7d11e719af2b2f92979b5d76b8b32be57e94d7bef9e7d762e444690db96e7441402d65f68101da05d8ec727bc713126ae7cb374147e851d8ce817c807fc9c176f6f88b4b761d502101b051eff55a15197686583fb7a717672ac7bc3026c80a52a4df93fd9b4db3f73230a211657418934067f45f1bfad4d74607262614a8c6cb8b28a9a97e401d6626881ebad227493e79e501f9f85e9e656fc0d31e1f049d112e06eeb3377003322e02315022288ada6899e6994171b20dfe9b1c5227497bdf4803399e13077ce3e7039d04136c5e801fd4af861c1b4fd33bd083d51a9c85faef2dc0a87e80b278777e41a7c89e55073ab7b0b722d0343255bc153f5221b541b3d5d88b9abd57113e0443d1ddc1eb44b5504eebdf2a3e6083c66ccbb0cee8f1ce56f253a3334bc607e020b3b0b7f932ecc4c60a9379ed94dbb056a408671b47cfd28b4719b129eef260b5a40817d93eaabb0a19d21991c3a26dfe624a26d7496ea821bd5070d8f18535b8266d02cb41e870b8ca3b8389bc0711e7c31d2b15efc24848336325d7cb02e0e203ab48bd0e937baf7f72737ab96272c861c4ec76fb2d2526d169cc7929cc1045c7960557e071b441094c3e8808dbba023344db593980f7a7443b579b44cb5dd2ec0e0f9aefdd9cda2bbb8303d383fc5be44fac1718b57dc2c5577499fa1c94aded5e89aecf14164c988572a33fe4e6fc58fe5b5a87450a3ed08eacfccc1235c900c5cdcf6b870988052c4a80dcfd65d4c67de09bc43e9812da93b4ae71bc06f6a4492b0477f77c9dd07fa3205a27fe681c12efae2b5f39cefcaa44dea165e62713a580000aa28a8d8580788f5f3bff5a4b8634b1574f92d4b94502ac295f00e3b715750b56de45671ba428d3bc36ee427295e1430c6f4d6739cb158961a97a8cae002f95fdbbf98a901bb4fda54c7e6161cc6dbeb3071fc6269cc2957b69b462c9bbda05ec818664dd798033a4f089416b90a058fbc004b1dc560036bb387dcb68a85d6f99a17456c23f0f2fe14cf284e695d5db25188646586cd9ea295ba1b72d0c99eb91fdb677ba23f6da09baf0b3cdf2fb9bddd603ca840988a4d14115361f818836c3212ca3804140b9fa672e88f04a40ac186ec1a79b0ca92d67df9a6ae733db61bb98ee1e2ef5e287e9413fdb1041cf26f3a5b8241b51321c97d869a531bb68f7e9e310f0f1cdde76335d7b2579355ac2b4e07b152743d889ce647fd0380d727867a79d7db3e384622ff0cbcb9485fd66d9add0990a4ef0efda9d56a2f2298e132fd13558fbb3b9aa6512ff1e9516f27765d04640a44144a3f00502236a78a6ab696e113999402e8638e86816acef93237395a343b54e5172b8d9a9b0ae6e5ce2416c78cfec60dfbd3dcc2041e893bd4d31e2eaa7bae816da31c12ef52f2e52e36ea0c705b9cce6934d9c24027c19829419b62388e0879d20a71a00b849d249dc0c91170c16c391917f8c44497bfbdac1b6bac870ded7dc8585583a1b96ffe4308ab449ec631f0f7cb1643b7fb9944af416385ab376a38fdca47eee2d399aef9e3b0af250a98df471007dd5c2a48d16ef3cf321e07f9dc9aa8969277beb4704c64abd69804271c4b4873438464e18a836b7ffba78106892f51f35e67015c08a755e554aa118ae6f4a17d90572b4e2d8ba73699f320240915a104b3a13c31616fc1aef5dcbc11cd1a4deef604ea99e2afefbfb42cb7e9cec57e638cc1f2c21fae901b9fdbee8dd210ea8a71b1b458fb169518ed3b29a02ea4166b759cf181829bb082a6d7ac36fe6bc27b0238fc29ded06ea8d67eea27b6262fd01feedbe571f6f169f1a010260ba4111305b6b49ea2b459d1142f46317f94ccafc57adf1d86a74632a118bb0ed06bed177dc20b06bda0a4810fba1583d0939d7531c688c537fdbf1cdaf15d76d7d99979532bb1f3535cc753ed576593232c6b216b4f5432cc3da106896a222bf57c412b8f117c52bf41c340b64058ceb9f2c94229e1f792a7a63cea51ee86df2f07c365f10f6b1e4e77e1a167a66f34aca0623807f362e1dd9c19d845a91ffe0b6c5b88b71b4481ed9cadc9505850f99a69f085ebf985b1b1791a59879f6af02ff1c47b20461a52a88d497d252070dd8cdfcabfe490e45d4a3e13b87e7cf6653ad4f5466d6eee50a908e8b4e6b11bc0812d6c22ad38d0869495675fcc7012ed0029a4b6518aadd517a9305b9e3d05054d2731abbe009d9a6cd6cb115e02f5543d43719ea3e4041af269b564dd2cc73c6c83880ff6d0b4e034f49aa1016b46e3fd056d5fb5598820ee899911555909c758e24b3974e7c8e6912425d8c4bec39ebc3b153f75f2ff01eee7994d8d97579fe45dc1c4cd38817aa5c7ed17ef7c8249c685190cfa158b4c41e909c2959948cfdcf95fb258c4a90a18322890c6724f4e8bbcb84f84223c4440c16b4bf65d92ec98b402ee0075cfb4de52387451548f7d34d2dd340a40db10452ce915f11895f41f81e522e2219212f9fe62ae2746bb57c22e4d6b071fef01e8f174bdbb9e90ff7aebd9b8e7a9905fc06aa7ee91a2c2d8dacf1c523787d2b32674452b8c7459d1b27e8d2178544cbd83b7c4c0278cbae72627a1b35d626998b0f1efb84c87b313f853bee72ba5659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0x2148}, 0x1, 0x0, 0x0, 0x4}, 0x10) dup2(0xffffffffffffffff, r0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_int(r2, 0x29, 0x13, &(0x7f0000000040)=0x3, 0x4) dup2(r2, r1) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendmsg$inet6(r1, &(0x7f00000006c0)={0x0, 0x0, 0x0}, 0x0) recvfrom$inet6(r1, 0x0, 0x0, 0x0, 0x0, 0x0) perf_event_open(0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) 05:36:31 executing program 4: perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) 05:36:31 executing program 0: r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) sendmsg$AUDIT_MAKE_EQUIV(r0, 0x0, 0x450745c438580058) signalfd(r0, &(0x7f00000000c0)={[0x5]}, 0x8) openat$cgroup_ro(r0, &(0x7f0000000380)='cgroup.stat\x00', 0x0, 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000000140), 0xe11, 0x0) ioctl$ifreq_SIOCGIFINDEX_wireguard(r1, 0x8933, &(0x7f0000000240)={'wg2\x00'}) r2 = openat$cgroup_devices(0xffffffffffffffff, &(0x7f00000002c0)='devices.allow\x00', 0x2, 0x0) fsetxattr$security_capability(r2, &(0x7f0000000300), &(0x7f0000000340)=@v2={0x2000000, [{0x0, 0x5}, {0x6e1, 0x1}]}, 0x14, 0x3) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r0, 0xc0189375, &(0x7f00000005c0)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r1, @ANYBLOB="00000000000000002e2f66696c653000aae95d8e3655485eae78cf64bcd9a2ad81afd2d5863808e54dd38d6a712a87ac83eea8840ebf3ffcc490c83bd87943072400723f125a2ed7dbe7861756aa443afb8fc6bb860f51ab847e77ce3f34446ec312556c057ccd03538b9a03d7b9d32df52d03b201cbefe19655d90a695f16f1354447b23f646dad9f55a6f0761b7041c27d4f6828609540f5b03d59"]) ioctl$EVIOCSMASK(r3, 0x40104593, &(0x7f0000000180)={0x16, 0xbe, &(0x7f00000003c0)="e1571026dcb781756efb9bcd2b39eec397b65115c563b2094bca18f3d0b95dcd063c9daa6b661255785adabd4473ca2cc15473dca1699a7d65e5a863a1895068d95a8758a7fcf6809cc8c212ac7d7a06f2efa72de0762cb3588cb4ac4df5320c2f5fcb9ce23b9b4195c150b616f0f3eeb694ba49140f4fc3d4f5b7ec72d193c1e4ac688c6ade975bdbc2e10a019d48b808a269dadcd3511239feb113001a6a4922524ce1f0961b0aaf283f6b8f8f1c50305ed62b1cee5ea66f2d98fbe745"}) sendfile(0xffffffffffffffff, r0, 0x0, 0x694) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$AUTOFS_DEV_IOCTL_FAIL(r1, 0xc0189377, &(0x7f00000004c0)=ANY=[@ANYBLOB="010000000100000018000000d1deeee9c88ad9f3002246ae3cfe29e7a029d8203c66c3cf8b9f2f1c6ca50cd7337f8cca87cd2e952ef9a887d1f834772e42a74404c904055504be0b74919f3b10346e1e2cd3713f462c297ca67c2cbd48048a06f89391edd66e91bedc9ab41146166a0a9a4b5ba9cf10c4871ebb91ad6d05a3dddb26ed227d62d384978c70162e2e4269319ea6714aa03bf6803b2903c824e26993d114a109caa68cd0c745c0d00720716f00f7e8ed555b9ba8afa120dbb0be50efc9b9ada4793cfa82072d8373582780", @ANYRES32=r3, @ANYBLOB="01150000ce0000002e2f66696c653000"]) ioctl$EVIOCSKEYCODE_V2(r5, 0x40284504, &(0x7f00000001c0)={0x6, 0x10, 0xc2, 0xeef0, "404f0060d5bef0007d0dee2bc1e45f0b33041d360bf643c2306e2d51b5b5832f"}) sendmsg$nl_xfrm(0xffffffffffffffff, 0x0, 0x20040941) sendmsg$nl_generic(r4, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000480)={&(0x7f0000000080)={0x1c, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@typed={0x8, 0x1fe, 0x0, 0x0, @u32}]}, 0x1c}}, 0x0) 05:36:31 executing program 7: pipe2(&(0x7f00000000c0), 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r0}}) write$P9_RREADLINK(r1, 0x0, 0x10) 05:36:31 executing program 6: r0 = msgget$private(0x0, 0x0) msgsnd(r0, &(0x7f0000000700)=ANY=[@ANYBLOB="02"], 0x3f9, 0x0) msgsnd(r0, &(0x7f00000006c0)=ANY=[@ANYBLOB="01"], 0x8, 0x0) msgrcv(r0, 0x0, 0x14, 0x0, 0x3400) msgsnd(0x0, &(0x7f0000000740)=ANY=[], 0x3e, 0x800) msgsnd(r0, &(0x7f0000000400)=ANY=[@ANYBLOB="030000000000000063aff0009cccad2de96e028f6d7f5576cd11bd6f861dc06a49a09b1c24e57dc2514bec4084e0ee2d44409234bfd87984870438e1505fa863d79855dd879454472aed0d1d67015255abf8cc5c3fb29d30c24ff909f924f79b0432af62ca4f21229595b6ce79609d28c27c4aeaa773c8a05d67768d4d36b4f7914217c642b3dadd9243d8b9f87bbdb9e2af8239f644b441a35d9b56cf753beefa3669282836e59c2797e9c749900988615a0ae8968d8fd927f58a0e66eb1b396ed3b64b08dd87605865e700"/216], 0xd8, 0x0) 05:36:31 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0x0, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) (fail_nth: 14) [ 547.492810] kauditd_printk_skb: 17 callbacks suppressed [ 547.492827] audit: type=1326 audit(1677476191.575:475): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5676 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 547.503702] audit: type=1326 audit(1677476191.585:476): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5676 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=257 compat=0 ip=0x7fa0b0751a04 code=0x7ffc0000 [ 547.516287] audit: type=1326 audit(1677476191.593:477): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5676 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=1 compat=0 ip=0x7fa0b07515ff code=0x7ffc0000 [ 547.521032] FAULT_INJECTION: forcing a failure. [ 547.521032] name failslab, interval 1, probability 0, space 0, times 0 [ 547.523249] CPU: 0 PID: 5680 Comm: syz-executor.2 Not tainted 5.10.170 #1 [ 547.524608] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 547.526227] Call Trace: [ 547.526757] dump_stack+0x107/0x167 [ 547.527489] should_fail.cold+0x5/0xa [ 547.528253] ? __alloc_skb+0x6d/0x5b0 [ 547.529015] should_failslab+0x5/0x20 [ 547.529765] kmem_cache_alloc_node+0x55/0x370 [ 547.530654] __alloc_skb+0x6d/0x5b0 [ 547.531386] audit_log_start.part.0+0x2a3/0x730 [ 547.532316] ? audit_log_task_context+0x170/0x170 [ 547.533259] ? audit_filter+0x5d7/0xaf0 [ 547.534052] ? __bpf_prog_run64+0xe0/0xe0 [ 547.534860] ? audit_compare_dname_path+0x120/0x120 [ 547.535834] ? schedule_hrtimeout+0x30/0x30 [ 547.536677] audit_log_start+0x5f/0x90 [ 547.537429] audit_seccomp+0x5d/0x200 [ 547.538168] __seccomp_filter+0x62b/0x1470 [ 547.538999] ? seccomp_notify_ioctl+0xda0/0xda0 [ 547.539909] ? get_timespec64+0x11a/0x190 [ 547.540705] ? put_timespec64+0x130/0x130 [ 547.541526] ? copy_kernel_to_fpregs+0x9e/0xe0 [ 547.542399] ? trace_event_raw_event_x86_fpu+0x390/0x390 [ 547.543440] __secure_computing+0xac/0x290 [ 547.544276] syscall_trace_enter.constprop.0+0x84/0x230 [ 547.545315] do_syscall_64+0xf/0x40 [ 547.546021] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 547.546996] RIP: 0033:0x7fa0b075169c [ 547.547709] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 547.551233] RSP: 002b:00007fa0add14170 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 547.552712] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fa0b075169c [ 547.552724] RDX: 000000000000000f RSI: 00007fa0add141e0 RDI: 0000000000000004 [ 547.552736] RBP: 00007fa0add141d0 R08: 0000000000000000 R09: 0000000000000000 [ 547.552747] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 547.552759] R13: 00007ffd71c4525f R14: 00007fa0add14300 R15: 0000000000022000 [ 547.553032] audit: audit_lost=4 audit_rate_limit=0 audit_backlog_limit=64 05:36:31 executing program 4: perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) 05:36:31 executing program 6: r0 = msgget$private(0x0, 0x0) msgsnd(r0, &(0x7f0000000700)=ANY=[@ANYBLOB="02"], 0x3f9, 0x0) msgsnd(r0, &(0x7f00000006c0)=ANY=[@ANYBLOB="01"], 0x8, 0x0) msgrcv(r0, 0x0, 0x14, 0x0, 0x3400) msgsnd(0x0, &(0x7f0000000740)=ANY=[], 0x3e, 0x800) msgsnd(r0, &(0x7f0000000400)=ANY=[@ANYBLOB="030000000000000063aff0009cccad2de96e028f6d7f5576cd11bd6f861dc06a49a09b1c24e57dc2514bec4084e0ee2d44409234bfd87984870438e1505fa863d79855dd879454472aed0d1d67015255abf8cc5c3fb29d30c24ff909f924f79b0432af62ca4f21229595b6ce79609d28c27c4aeaa773c8a05d67768d4d36b4f7914217c642b3dadd9243d8b9f87bbdb9e2af8239f644b441a35d9b56cf753beefa3669282836e59c2797e9c749900988615a0ae8968d8fd927f58a0e66eb1b396ed3b64b08dd87605865e700"/216], 0xd8, 0x0) [ 547.553045] audit: out of memory in audit_log_start [ 547.575383] audit: type=1326 audit(1677476191.593:478): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5676 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=230 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 547.678661] audit: type=1326 audit(1677476191.752:479): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5676 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=1 compat=0 ip=0x7fa0b07515ff code=0x7ffc0000 [ 547.695678] audit: type=1326 audit(1677476191.777:480): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5676 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=3 compat=0 ip=0x7fa0b075172b code=0x7ffc0000 05:36:31 executing program 7: pipe2(&(0x7f00000000c0), 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r0}}) write$P9_RREADLINK(r1, 0x0, 0x10) 05:36:31 executing program 4: perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) [ 547.697638] audit: type=1326 audit(1677476191.780:481): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5676 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 05:36:31 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0x0, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) (fail_nth: 15) 05:36:31 executing program 6: r0 = msgget$private(0x0, 0x0) msgsnd(r0, &(0x7f0000000700)=ANY=[@ANYBLOB="02"], 0x3f9, 0x0) msgsnd(r0, &(0x7f00000006c0)=ANY=[@ANYBLOB="01"], 0x8, 0x0) msgrcv(r0, 0x0, 0x14, 0x0, 0x3400) msgsnd(0x0, &(0x7f0000000740)=ANY=[], 0x3e, 0x800) msgsnd(r0, &(0x7f0000000400)=ANY=[@ANYBLOB="030000000000000063aff0009cccad2de96e028f6d7f5576cd11bd6f861dc06a49a09b1c24e57dc2514bec4084e0ee2d44409234bfd87984870438e1505fa863d79855dd879454472aed0d1d67015255abf8cc5c3fb29d30c24ff909f924f79b0432af62ca4f21229595b6ce79609d28c27c4aeaa773c8a05d67768d4d36b4f7914217c642b3dadd9243d8b9f87bbdb9e2af8239f644b441a35d9b56cf753beefa3669282836e59c2797e9c749900988615a0ae8968d8fd927f58a0e66eb1b396ed3b64b08dd87605865e700"/216], 0xd8, 0x0) 05:36:31 executing program 1: pipe2(&(0x7f00000000c0), 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r0}}) write$P9_RREADLINK(r1, 0x0, 0x10) 05:36:31 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000080)={0x2, &(0x7f00000000c0)=[{0x30, 0x0, 0x0, 0xfffff034}, {0x6, 0x0, 0x0, 0xe3d1}]}, 0x10) syz_emit_ethernet(0x3e, &(0x7f0000000200)=ANY=[@ANYBLOB="bbbbbbbbbbbb0180c200000008004500003000000000add912bee45d0001907800000000ffffffff0c00907800000000450000000000000000000000ac141400ac1e0001bd73367e89fc21bf9279e5bb734676efbdd70edd49edc54dd8a50dc49911a085e211e900523e0a2d942f7bfa5f2527b2bea72039a58d0ff7dd9efa27af05d07af277b23a0ad27638761f07b4bfdb95daa67e25f0a6b547992e5413cf55362101bef9be60fcf97c56a73b33de3b53136df07369bacb5c4044f9f0a11a2865354ba586364a2fb43261dedd5a1f895d30bdbdd93c0b5006dc74c754a3a85b6de68394bc8f0e66f895c175277d9a7f2409"], 0x0) [ 547.849014] audit: type=1326 audit(1677476191.931:482): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5705 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 05:36:31 executing program 3: sendmsg$SEG6_CMD_SETHMAC(0xffffffffffffffff, 0x0, 0x0) ioctl$BTRFS_IOC_QUOTA_RESCAN(0xffffffffffffffff, 0x4040942c, &(0x7f0000000000)={0x0, 0xfe, [0x6, 0x5f, 0x3, 0x1, 0x8, 0x20]}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0xdf}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x3, 0x80) connect$inet(r0, &(0x7f0000000140)={0x2, 0x0, @local}, 0x10) sendmmsg$inet(r0, &(0x7f0000000000), 0x400000d, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 547.870227] FAULT_INJECTION: forcing a failure. [ 547.870227] name failslab, interval 1, probability 0, space 0, times 0 [ 547.872564] CPU: 1 PID: 5706 Comm: syz-executor.2 Not tainted 5.10.170 #1 [ 547.873934] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 547.875595] Call Trace: [ 547.876146] dump_stack+0x107/0x167 [ 547.876884] should_fail.cold+0x5/0xa [ 547.877654] ? create_object.isra.0+0x3a/0xa20 [ 547.878574] should_failslab+0x5/0x20 [ 547.879340] kmem_cache_alloc+0x5b/0x360 [ 547.880176] ? kmem_cache_alloc+0x159/0x360 [ 547.881044] create_object.isra.0+0x3a/0xa20 [ 547.881926] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 547.882949] kmem_cache_alloc_node+0x169/0x370 [ 547.883883] __alloc_skb+0x6d/0x5b0 [ 547.884625] audit_log_start.part.0+0x2a3/0x730 [ 547.885563] ? audit_log_task_context+0x170/0x170 [ 547.886541] ? audit_filter+0x5d7/0xaf0 [ 547.887367] ? __bpf_prog_run64+0xe0/0xe0 [ 547.888209] ? audit_compare_dname_path+0x120/0x120 [ 547.889217] ? schedule_hrtimeout+0x30/0x30 [ 547.890090] audit_log_start+0x5f/0x90 [ 547.890881] audit_seccomp+0x5d/0x200 [ 547.891657] __seccomp_filter+0x62b/0x1470 [ 547.892534] ? seccomp_notify_ioctl+0xda0/0xda0 [ 547.893477] ? get_timespec64+0x11a/0x190 [ 547.894316] ? put_timespec64+0x130/0x130 [ 547.895172] ? copy_kernel_to_fpregs+0x9e/0xe0 [ 547.896099] ? trace_event_raw_event_x86_fpu+0x390/0x390 [ 547.897205] __secure_computing+0xac/0x290 [ 547.898067] syscall_trace_enter.constprop.0+0x84/0x230 [ 547.899142] do_syscall_64+0xf/0x40 [ 547.899884] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 547.900911] RIP: 0033:0x7fa0b075169c [ 547.901663] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 547.905368] RSP: 002b:00007fa0add14170 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 547.906903] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fa0b075169c [ 547.908344] RDX: 000000000000000f RSI: 00007fa0add141e0 RDI: 0000000000000004 [ 547.909782] RBP: 00007fa0add141d0 R08: 0000000000000000 R09: 0000000000000000 [ 547.911225] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 547.912672] R13: 00007ffd71c4525f R14: 00007fa0add14300 R15: 0000000000022000 05:36:48 executing program 3: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r1, &(0x7f0000004d00), 0x2f, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r2, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r2, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) setsockopt$inet6_group_source_req(r1, 0x29, 0x2e, &(0x7f0000000280)={0xfffffffb, {{0xa, 0x4e21, 0x2, @loopback, 0xee}}, {{0xa, 0x4e23, 0x9, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, 0xf094}}}, 0x108) sendmmsg$inet6(r2, &(0x7f0000004d00), 0x2f, 0x0) syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000180)='./file0\x00', 0x0, 0x2, &(0x7f0000000100)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020801000470008000f801", 0x17}, {0x0}], 0x8284d, &(0x7f0000000240)=ANY=[@ANYRES64=r0, @ANYRES32=r1, @ANYBLOB="e44098b28b08aa32bcf0a103983dd551", @ANYRESOCT=r2, @ANYRES64=r0]) chdir(&(0x7f0000000040)='./file0\x00') creat(&(0x7f00000000c0)='./file0\x00', 0x0) chdir(&(0x7f0000000000)='./file0\x00') 05:36:48 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) 05:36:48 executing program 0: r0 = syz_io_uring_setup(0x4d4f, &(0x7f00000002c0)={0x0, 0x0, 0x2}, &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000140)=0x0) r3 = io_uring_register$IORING_REGISTER_PERSONALITY(r0, 0x9, 0x0, 0x0) syz_io_uring_submit(r1, 0x0, &(0x7f00000000c0)=@IORING_OP_CLOSE={0x13, 0x4, 0x0, r0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, r3}}, 0x6) r4 = syz_io_uring_setup(0x222b, &(0x7f0000000180)={0x0, 0x44c2, 0x8, 0x2, 0x1e4, 0x0, r0}, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000000240), &(0x7f0000001340)) io_uring_register$IORING_REGISTER_PERSONALITY(r0, 0x9, 0x0, 0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000000)=@IORING_OP_REMOVE_BUFFERS={0x1f, 0x4, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x1, {0x1000}}, 0x8000) r5 = open$dir(0x0, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000280)=@IORING_OP_EPOLL_CTL=@add={0x1d, 0x2, 0x0, 0xffffffffffffffff, 0x0}, 0x0) r6 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r0, 0x0) clone3(&(0x7f0000001540)={0x10201000, &(0x7f0000001380)=0xffffffffffffffff, &(0x7f00000015c0), &(0x7f0000001400), {0x2c}, &(0x7f0000001440)=""/72, 0x48, &(0x7f00000014c0)=""/3, &(0x7f0000001500)=[0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0xffffffffffffffff], 0x6}, 0x58) ioctl$BTRFS_IOC_SUBVOL_CREATE(r4, 0x5000940e, &(0x7f0000000340)={{r0}, "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"}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x935b}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r8 = syz_io_uring_setup(0x5, &(0x7f0000000080)={0x0, 0x3, 0x2, 0x0, 0xfffffffc}, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ff9000/0x1000)=nil, &(0x7f0000000100)=0x0, &(0x7f00000016c0)=0x0) syz_io_uring_submit(r9, r10, &(0x7f0000000500)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x4, 0x0, 0x0}, 0x0) syz_io_uring_submit(r9, r10, &(0x7f0000000140)=@IORING_OP_WRITE_FIXED={0x5, 0x3, 0x0, @fd_index}, 0x9) syz_io_uring_submit(r6, r10, &(0x7f0000000040)=@IORING_OP_READ=@use_registered_buffer={0x16, 0x1, 0x2004, @fd_index=0x8, 0x100000001, 0x0, 0x0, 0x8, 0x0, {0x2, r3}}, 0xfffffff8) r11 = gettid() sendmsg$unix(0xffffffffffffffff, &(0x7f0000001800)={&(0x7f0000001600)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000001680)=[{&(0x7f00000013c0)="af6a97c6b551a72453429b9d9c2775", 0xf}], 0x1, &(0x7f00000018c0)=ANY=[@ANYBLOB="1c000000000000000100000001000000", @ANYRES32, @ANYRES32=r5, @ANYRES32=r8, @ANYBLOB="00000000200000000000000001000000010000005df1e5a2c1f5f87c342c9a8378ce202dbc416a241b5974ae2d79d1d1b24aebcf8a1c7e166c1b530bdd9414886392a66ab0a2aea02e54cf6f0a7edea01aea64dc980e9a4420b3608bbeaf6969d46253d8c3797a3e2ea94eccc4a346378772afef4495d2c1c4b617f0f8237e37c4be34162d963833d333666f37c250861f57ec5231e50320ab859ddf796676737953ab6c80effa37164b36ef3e80f6a39e3fa091b88b3a", @ANYRES32, @ANYRES32, @ANYRES32=r0, @ANYRES32=r7, @ANYBLOB="1c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=r11, @ANYRES32, @ANYRES32=0xee00, @ANYBLOB='\x00\x00\x00\x00'], 0x80, 0x10040885}, 0x1) syz_io_uring_submit(r6, r2, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x3, 0x0, 0xffffffffffffffff, 0x0}, 0x8001) io_uring_enter(r0, 0x58ab, 0x0, 0x0, 0x0, 0x0) 05:36:48 executing program 5: r0 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000640)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) r1 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$PIO_UNIMAP(r1, 0x4b67, &(0x7f00000000c0)={0xa, &(0x7f0000000080)=[{0x7, 0x3}, {0x495}, {0x7, 0x7f}, {0x0, 0xb6}, {0x3, 0xd6}, {0x100, 0x9}, {0x7, 0x7}, {0x7fff, 0x1}, {0x6, 0x6}, {0x400, 0x8}]}) r2 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r2, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r2, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r2, &(0x7f0000004d00), 0x2f, 0x0) r3 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r3, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r3, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r3, &(0x7f0000004d00), 0x2f, 0x0) dup2(r2, r3) write(r1, &(0x7f0000000000)="cd656d69f282f46caedc9da09676f7d5fb29e8f4e5806ac5ea118e763750a91ce6ccb5e3206389", 0x27) creat(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$TIOCNOTTY(r1, 0x5422) unshare(0x48020200) ioctl$VT_WAITACTIVE(0xffffffffffffffff, 0x5607) ioctl$TCSETS(r0, 0x5402, &(0x7f0000000100)={0x17, 0x7fffffff, 0x80, 0x6, 0x5, "978f105f928430da57a50ca5281c24c557a4ee"}) 05:36:48 executing program 6: r0 = msgget$private(0x0, 0x0) msgsnd(r0, &(0x7f0000000700)=ANY=[@ANYBLOB="02"], 0x3f9, 0x0) msgsnd(r0, &(0x7f00000006c0)=ANY=[@ANYBLOB="01"], 0x8, 0x0) msgrcv(r0, 0x0, 0x14, 0x0, 0x3400) msgrcv(r0, &(0x7f00000001c0)={0x0, ""/74}, 0x52, 0x2, 0x0) msgsnd(r0, &(0x7f0000000400)=ANY=[@ANYBLOB="030000000000000063aff0009cccad2de96e028f6d7f5576cd11bd6f861dc06a49a09b1c24e57dc2514bec4084e0ee2d44409234bfd87984870438e1505fa863d79855dd879454472aed0d1d67015255abf8cc5c3fb29d30c24ff909f924f79b0432af62ca4f21229595b6ce79609d28c27c4aeaa773c8a05d67768d4d36b4f7914217c642b3dadd9243d8b9f87bbdb9e2af8239f644b441a35d9b56cf753beefa3669282836e59c2797e9c749900988615a0ae8968d8fd927f58a0e66eb1b396ed3b64b08dd87605865e700"/216], 0xd8, 0x0) 05:36:48 executing program 7: pipe2(&(0x7f00000000c0), 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r0}}) write$P9_RREADLINK(r1, 0x0, 0x10) 05:36:48 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0x0, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) (fail_nth: 16) 05:36:48 executing program 1: pipe2(&(0x7f00000000c0), 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r0}}) write$P9_RREADLINK(r1, 0x0, 0x10) 05:36:48 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) [ 564.137724] kauditd_printk_skb: 8 callbacks suppressed [ 564.137736] audit: type=1326 audit(1677476208.220:491): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5739 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 564.141253] audit: type=1326 audit(1677476208.220:492): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5739 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=257 compat=0 ip=0x7fa0b0751a04 code=0x7ffc0000 [ 564.149308] audit: type=1326 audit(1677476208.231:493): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5739 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=1 compat=0 ip=0x7fa0b07515ff code=0x7ffc0000 [ 564.158210] audit: type=1326 audit(1677476208.231:494): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5739 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=230 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 564.162724] FAULT_INJECTION: forcing a failure. [ 564.162724] name failslab, interval 1, probability 0, space 0, times 0 [ 564.165341] CPU: 1 PID: 5742 Comm: syz-executor.2 Not tainted 5.10.170 #1 [ 564.166835] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 564.168664] Call Trace: [ 564.169251] dump_stack+0x107/0x167 [ 564.170064] should_fail.cold+0x5/0xa [ 564.170908] should_failslab+0x5/0x20 [ 564.171740] __kmalloc_node_track_caller+0x74/0x3f0 [ 564.172849] ? audit_log_start.part.0+0x2a3/0x730 [ 564.173908] __alloc_skb+0xb1/0x5b0 [ 564.174710] audit_log_start.part.0+0x2a3/0x730 [ 564.175730] ? audit_log_task_context+0x170/0x170 [ 564.176784] ? audit_filter+0x5d7/0xaf0 [ 564.177653] ? __bpf_prog_run64+0xe0/0xe0 [ 564.178550] ? audit_compare_dname_path+0x120/0x120 [ 564.179628] ? schedule_hrtimeout+0x30/0x30 [ 564.180594] audit_log_start+0x5f/0x90 [ 564.181439] audit_seccomp+0x5d/0x200 [ 564.182270] __seccomp_filter+0x62b/0x1470 [ 564.183197] ? seccomp_notify_ioctl+0xda0/0xda0 [ 564.184220] ? get_timespec64+0x11a/0x190 [ 564.185126] ? put_timespec64+0x130/0x130 [ 564.186038] ? copy_kernel_to_fpregs+0x9e/0xe0 [ 564.187032] ? trace_event_raw_event_x86_fpu+0x390/0x390 [ 564.188227] __secure_computing+0xac/0x290 [ 564.189148] syscall_trace_enter.constprop.0+0x84/0x230 [ 564.190307] do_syscall_64+0xf/0x40 [ 564.191098] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 564.192215] RIP: 0033:0x7fa0b075169c [ 564.193025] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 564.197004] RSP: 002b:00007fa0add14170 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 05:36:48 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) [ 564.198646] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fa0b075169c [ 564.200299] RDX: 000000000000000f RSI: 00007fa0add141e0 RDI: 0000000000000004 [ 564.201848] RBP: 00007fa0add141d0 R08: 0000000000000000 R09: 0000000000000000 [ 564.203378] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 564.204920] R13: 00007ffd71c4525f R14: 00007fa0add14300 R15: 0000000000022000 [ 564.206694] audit: audit_lost=5 audit_rate_limit=0 audit_backlog_limit=64 [ 564.208214] audit: out of memory in audit_log_start 05:36:48 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) [ 564.326316] audit: type=1326 audit(1677476208.408:495): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5739 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=1 compat=0 ip=0x7fa0b07515ff code=0x7ffc0000 [ 564.331035] audit: type=1326 audit(1677476208.408:496): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5739 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=3 compat=0 ip=0x7fa0b075172b code=0x7ffc0000 [ 564.333580] audit: type=1326 audit(1677476208.408:497): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5739 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 564.350206] audit: type=1326 audit(1677476208.408:498): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5739 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 05:36:48 executing program 3: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r1, &(0x7f0000004d00), 0x2f, 0x0) sendmmsg$inet(r1, &(0x7f0000000500)=[{{&(0x7f0000000200)={0x2, 0x4e22, @multicast2}, 0x10, &(0x7f00000002c0)=[{&(0x7f0000000240)="2e1b92b2ff4ea8f267c8802295713e15ddb613a7abc4c346cd25d84b4481d58e9e26c82ea74e52c6669950013a00b90324575fb8c662ba3b4f4004a0b8d7881e0f2fb1ab35f6b8107efc9a111dfc1299b54a6b44297e95655c28f8364a3b2d", 0x5f}, {&(0x7f0000000340)="4fa029a6f987878822ea26f2a6008763e03973d2b1162fc29d3614b07fd9c610a3239b0c7a5ba6dcf5ed592d6e53166dbd1085d43381a0f8019086f152b01dacf1caac887eb50d8e919106eeb469c6a596cc8a049cc5bd0af1e2f30ea7668c7695d9ac62646cc9ceaf4f166a4f5e2e1d16b3b38219f7c9864ebb68e640d7ac311ebfcb929ba85fadfa08f49e52921b6188f424caefd1d1aa8fe5d3a8e12b0177a028e78423bcd53cb4226849c1c334072a425228e451e8ed7912dd0a5d0910d813325b4e8d858d14ee4a7d03e78cdc433dcadeb3", 0xd4}, {&(0x7f0000000440)="81d9f5050ad05f8acccf7b7c2a48cfe2cb08cfce653a9e340c2ed531120a3ee4c183133b8fc7e28549ed77578c1710842b431b1e3e7e4207c6af0a48e6695537b223e9fd50b69031787d157a198bb37959abf3462d89c6a0b9671c081e7c07330a9feae60f284d0c55296d90d305163ce5fa2308ac9334f9e8e1a1ae8144f6cd274e48eec9c65e7f", 0x88}], 0x3, &(0x7f0000000580)=[@ip_tos_int={{0x14}}, @ip_tos_int={{0x14, 0x0, 0x1, 0x10000}}, @ip_tos_u8={{0x11, 0x0, 0x1, 0x40}}, @ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @initdev={0xac, 0x1e, 0x1, 0x0}, @dev={0xac, 0x14, 0x14, 0x1a}}}}], 0x68}}], 0x1, 0x4000) getsockname(r0, &(0x7f0000000100)=@nfc_llcp, &(0x7f00000001c0)=0x80) r2 = syz_mount_image$tmpfs(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x2, &(0x7f0000000600)=ANY=[]) mknodat$loop(r2, &(0x7f0000000300)='./file0\x00', 0x40, 0x0) r3 = socket$inet(0xa, 0x0, 0xff) r4 = dup(r3) r5 = dup(r4) setsockopt$inet6_int(r5, 0x29, 0x16, &(0x7f0000000180), 0x4) openat(r5, &(0x7f00000000c0)='./file1\x00', 0x842, 0x0) mknodat$loop(r5, &(0x7f0000000040)='./file0\x00', 0x2, 0x0) execveat(r2, &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0) 05:36:48 executing program 1: pipe2(&(0x7f00000000c0), 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r0}}) write$P9_RREADLINK(r1, 0x0, 0x10) 05:36:48 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0x0, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) (fail_nth: 17) 05:36:48 executing program 7: pipe2(&(0x7f00000000c0), 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r0}}) write$P9_RREADLINK(r1, &(0x7f0000000080)=ANY=[], 0x10) 05:36:48 executing program 1: pipe2(&(0x7f00000000c0), 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r0 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') write$P9_RREADLINK(r0, 0x0, 0x10) [ 564.496204] FAULT_INJECTION: forcing a failure. [ 564.496204] name failslab, interval 1, probability 0, space 0, times 0 [ 564.497623] CPU: 0 PID: 5777 Comm: syz-executor.2 Not tainted 5.10.170 #1 [ 564.498402] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 564.499332] Call Trace: [ 564.499645] dump_stack+0x107/0x167 [ 564.500077] should_fail.cold+0x5/0xa [ 564.500517] ? create_object.isra.0+0x3a/0xa20 [ 564.501044] should_failslab+0x5/0x20 [ 564.501478] kmem_cache_alloc+0x5b/0x360 [ 564.501949] create_object.isra.0+0x3a/0xa20 [ 564.502459] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 564.503060] __kmalloc_node_track_caller+0x1a6/0x3f0 [ 564.503626] ? audit_log_start.part.0+0x2a3/0x730 [ 564.504189] __alloc_skb+0xb1/0x5b0 [ 564.504601] audit_log_start.part.0+0x2a3/0x730 [ 564.505134] ? audit_log_task_context+0x170/0x170 [ 564.505681] ? audit_filter+0x5d7/0xaf0 [ 564.506131] ? __bpf_prog_run64+0xe0/0xe0 [ 564.506599] ? audit_compare_dname_path+0x120/0x120 [ 564.507165] ? schedule_hrtimeout+0x30/0x30 [ 564.507676] audit_log_start+0x5f/0x90 [ 564.508137] audit_seccomp+0x5d/0x200 [ 564.508574] __seccomp_filter+0x62b/0x1470 [ 564.509065] ? seccomp_notify_ioctl+0xda0/0xda0 [ 564.509580] ? get_timespec64+0x11a/0x190 [ 564.510049] ? put_timespec64+0x130/0x130 [ 564.510538] ? copy_kernel_to_fpregs+0x9e/0xe0 [ 564.511048] ? trace_event_raw_event_x86_fpu+0x390/0x390 [ 564.511662] __secure_computing+0xac/0x290 [ 564.512158] syscall_trace_enter.constprop.0+0x84/0x230 [ 564.512766] do_syscall_64+0xf/0x40 [ 564.513187] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 564.513778] RIP: 0033:0x7fa0b075169c [ 564.514208] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 564.516284] RSP: 002b:00007fa0add14170 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 564.517151] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fa0b075169c [ 564.517957] RDX: 000000000000000f RSI: 00007fa0add141e0 RDI: 0000000000000004 [ 564.518789] RBP: 00007fa0add141d0 R08: 0000000000000000 R09: 0000000000000000 [ 564.519598] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 564.520426] R13: 00007ffd71c4525f R14: 00007fa0add14300 R15: 0000000000022000 05:37:03 executing program 6: r0 = msgget$private(0x0, 0x0) msgsnd(r0, &(0x7f0000000700)=ANY=[@ANYBLOB="02"], 0x3f9, 0x0) msgsnd(r0, &(0x7f00000006c0)=ANY=[@ANYBLOB="01"], 0x8, 0x0) msgrcv(r0, &(0x7f00000001c0)={0x0, ""/74}, 0x52, 0x2, 0x0) msgsnd(r0, &(0x7f0000000400)=ANY=[@ANYBLOB="030000000000000063aff0009cccad2de96e028f6d7f5576cd11bd6f861dc06a49a09b1c24e57dc2514bec4084e0ee2d44409234bfd87984870438e1505fa863d79855dd879454472aed0d1d67015255abf8cc5c3fb29d30c24ff909f924f79b0432af62ca4f21229595b6ce79609d28c27c4aeaa773c8a05d67768d4d36b4f7914217c642b3dadd9243d8b9f87bbdb9e2af8239f644b441a35d9b56cf753beefa3669282836e59c2797e9c749900988615a0ae8968d8fd927f58a0e66eb1b396ed3b64b08dd87605865e700"/216], 0xd8, 0x0) 05:37:03 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) 05:37:03 executing program 5: ioctl$EXT4_IOC_SWAP_BOOT(0xffffffffffffffff, 0x6611) r0 = openat$ptp0(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) close_range(r0, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@dev, @in6=@ipv4={""/10, ""/2, @private}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in6=@ipv4={""/10, ""/2, @remote}}}, &(0x7f00000002c0)=0xe8) fsetxattr$security_capability(r0, &(0x7f0000000180), &(0x7f00000003c0)=@v3={0x3000000, [{0x2, 0x9}, {0x5, 0x7}], r1}, 0x18, 0x1) r2 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r2, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r2, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r2, &(0x7f0000004d00), 0x2f, 0x0) ioctl$FS_IOC_GETFLAGS(r2, 0x80086601, &(0x7f0000001180)) r3 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r3, &(0x7f0000002e00)={0x0, 0x0, &(0x7f0000002dc0)={&(0x7f0000000400)=ANY=[@ANYBLOB="580100001a000100000000006016000000000000000000000000000000ffef000000000000000000000000000000000000000000000096206a9a79cf34014ede263c0e6f321549b5178b7f65e2a086e44d75b43e6e51f631f9d7586750c8c6eb19978eb2b9857ccc0d6dcf21782fbd1f617292dbf786d3ea1a81bffb1e956fa300d8378fb17c5b6ce01d78902a51000000000000000000000000000066f349735de3d34b5623f0d44d3cf243e8866eb4c659772e071dd909", @ANYRES32=0x0, @ANYRES32=0xee01, @ANYBLOB="fc0200000000000000000000000000000000000033000000ac1414bb00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a00000000000000000000004c0014007368613235360000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001c001700"/272], 0x158}}, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000000)={{{@in=@dev, @in=@remote}}, {{}, 0x0, @in6=@private2}}, &(0x7f0000000100)=0xe8) r4 = openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000700)='cpuset.sched_relax_domain_level\x00', 0x2, 0x0) ioctl$BTRFS_IOC_DEV_REPLACE(r4, 0xca289435, &(0x7f0000000740)={0x1, 0xfffffffffffffffd, @status={[0x200, 0xed, 0x7ff, 0x0, 0x9, 0x100]}, [0xffffffff, 0x80000001, 0x1, 0x81, 0x8, 0x4, 0x81, 0x2, 0x8, 0xffffffff, 0x8, 0x945, 0x3, 0x100000000, 0x39f, 0x8, 0x3301, 0x3f, 0xa478, 0x401, 0x2, 0x4, 0x401, 0x1000, 0x7, 0xa1, 0x9, 0x9, 0x8, 0xe38, 0x3, 0x3, 0x2, 0x10001, 0x0, 0x20, 0x9, 0x80000001, 0x1f, 0x9, 0x5, 0x8001, 0x3, 0x8, 0x2c, 0x8, 0x10001, 0xb601, 0x0, 0x66, 0x5, 0x3, 0x80000000, 0x8, 0x3, 0x80, 0xfffffffffffffffa, 0x8, 0x50, 0x7ff, 0x3, 0xff, 0x6, 0x5]}) pwrite64(0xffffffffffffffff, &(0x7f0000000300)="8de4f4625586df04d9401430962db86bd2754e4f114620d1dd2ba7eef7a3c2aded94dcadcac4f1580a1591500a57d2aa9a2602b53bf2405d3ff347031b495c22f00d36300af13474b8b69a61f054b1452903ebbb72a28e0f986af9ce47fbdbb0b79bbd70761e0df69e5fb382bd640d020690e381d5c45d8ceaba4910a2af2142d9a5e660b22d1bafd0c0157d85b181ba8b03a91a576a0b1fc5d5", 0x9a, 0x0) r5 = syz_open_dev$vcsn(&(0x7f0000000140), 0x444b, 0x200400) sendmsg$nl_xfrm(r5, &(0x7f00000006c0)={&(0x7f0000000600)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000680)={&(0x7f0000000640)=@newspdinfo={0x2c, 0x24, 0x400, 0x70bd27, 0x25dfdbff, 0x4, [@XFRMA_SPD_IPV6_HTHRESH={0x6}, @XFRMA_SPD_IPV6_HTHRESH={0x6}, @XFRMA_SPD_IPV4_HTHRESH={0x6}]}, 0x2c}, 0x1, 0x0, 0x0, 0x44000}, 0x0) 05:37:03 executing program 7: pipe2(&(0x7f00000000c0), 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r0}}) write$P9_RREADLINK(r1, &(0x7f0000000080)=ANY=[], 0x10) (fail_nth: 1) 05:37:03 executing program 0: r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x6, 0x0, 0x0, 0x10, 0x0, 0xff, 0x161, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffa, 0xfffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) sendto(r1, &(0x7f0000000040)="5ea18a99", 0x4, 0x0, &(0x7f00000000c0)=@l2tp6={0xa, 0x0, 0x0, @mcast1}, 0x1b) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000000)=0x6359, 0x4) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x1ff) close(r2) ioctl$AUTOFS_DEV_IOCTL_FAIL(r2, 0xc0189377, &(0x7f0000000080)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r0, @ANYBLOB="2a6b03005e287c9d45709d241b1eef4d"]) recvmmsg(r1, &(0x7f0000001a00)=[{{0x0, 0x0, 0x0}}], 0x300, 0x10062, 0x0) 05:37:03 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0x0, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) (fail_nth: 18) 05:37:03 executing program 1: pipe2(&(0x7f00000000c0), 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r0 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') write$P9_RREADLINK(r0, 0x0, 0x10) 05:37:03 executing program 3: r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0xc}, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000440)={0x724, 0x26, 0x101, 0x0, 0x0, {}, [@nested={0x710, 0x0, 0x0, 0x1, [@generic="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", @typed={0xc, 0x0, 0x0, 0x0, @u64}]}]}, 0x724}}, 0x0) r2 = syz_io_uring_setup(0x21, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000ffb000/0x3000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000180)=0x0, &(0x7f0000002a40)) io_uring_enter(r2, 0x76d3, 0x0, 0x0, 0x0, 0x0) r4 = openat$full(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000000)=@IORING_OP_READV=@use_registered_buffer={0x1, 0x0, 0x0, @fd=r4}, 0x0) r5 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r5, 0x0, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x3, 0x0, 0xffffffffffffffff, 0x0}, 0x8001) r6 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000140)={'lo\x00'}) syz_io_uring_submit(r3, 0x0, &(0x7f0000000380)=@IORING_OP_WRITE={0x17, 0x3, 0x4000, @fd=r6, 0xd49, &(0x7f0000000b80)="232d5dbb8eb1e79b50eef04983d518b06904a84e868bc08292343bfab23116e0ecea3139ef7e0c1bb1c8bb79e24f445cf4b87d06f69fe25134db672d0fd1bc4c2db3fbdd9f56", 0x46, 0x19, 0x1}, 0x2) r7 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x882c2, 0x0) ioctl$F2FS_IOC_PRECACHE_EXTENTS(r0, 0xf50f, 0x0) write$binfmt_elf64(0xffffffffffffffff, &(0x7f0000000180)=ANY=[], 0xfec4) sendmsg$IPSET_CMD_GET_BYNAME(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x4c, 0xe, 0x6, 0x201, 0x0, 0x0, {0xc, 0x0, 0x6}, [@IPSET_ATTR_SETNAME={0x9, 0x2, 'syz1\x00'}, @IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_SETNAME={0xfffffffffffffe5a, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_PROTOCOL={0x5}]}, 0x4c}, 0x1, 0x0, 0x0, 0xc001}, 0x24040013) r8 = open_tree(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', 0x88801) ioctl$CDROMSUBCHNL(r8, 0x530b, &(0x7f0000000300)={0x0, 0xff, 0x0, 0x8, 0x7, 0x7, @msf={0xe9, 0x40, 0xe4}, @lba=0x8}) pwritev2(r7, &(0x7f00000003c0)=[{&(0x7f0000000340)='t', 0x1}], 0x1, 0x0, 0x0, 0x0) [ 579.107524] netlink: 1792 bytes leftover after parsing attributes in process `syz-executor.3'. [ 579.123595] kauditd_printk_skb: 8 callbacks suppressed [ 579.123606] audit: type=1326 audit(1677476223.206:507): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5801 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 579.129240] audit: type=1326 audit(1677476223.211:508): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5801 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=257 compat=0 ip=0x7fa0b0751a04 code=0x7ffc0000 [ 579.135416] audit: type=1326 audit(1677476223.216:509): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5801 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=1 compat=0 ip=0x7fa0b07515ff code=0x7ffc0000 [ 579.144686] FAULT_INJECTION: forcing a failure. [ 579.144686] name failslab, interval 1, probability 0, space 0, times 0 [ 579.146179] CPU: 0 PID: 5803 Comm: syz-executor.2 Not tainted 5.10.170 #1 [ 579.146949] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 579.147894] Call Trace: [ 579.148213] dump_stack+0x107/0x167 [ 579.148636] should_fail.cold+0x5/0xa [ 579.149092] should_failslab+0x5/0x20 [ 579.149529] __kmalloc_track_caller+0x79/0x3c0 [ 579.150046] ? sidtab_sid2str_get+0x17e/0x670 [ 579.150571] kmemdup+0x23/0x50 [ 579.150938] sidtab_sid2str_get+0x17e/0x670 [ 579.151436] sidtab_entry_to_string+0x33/0x110 [ 579.151961] security_sid_to_context_core+0x33d/0x570 [ 579.152586] security_secid_to_secctx+0x72/0xc0 [ 579.153129] audit_log_task_context+0xf0/0x170 [ 579.153646] ? audit_log_format+0x120/0x120 [ 579.154143] ? from_kuid+0x85/0xc0 [ 579.154591] audit_log_task+0x1c8/0x300 [ 579.155075] ? __audit_log_nfcfg+0x210/0x210 [ 579.155615] audit_seccomp+0x76/0x200 [ 579.156080] __seccomp_filter+0x62b/0x1470 [ 579.156587] ? seccomp_notify_ioctl+0xda0/0xda0 [ 579.157158] ? get_timespec64+0x11a/0x190 [ 579.157656] ? put_timespec64+0x130/0x130 [ 579.158171] ? copy_kernel_to_fpregs+0x9e/0xe0 [ 579.158687] ? trace_event_raw_event_x86_fpu+0x390/0x390 [ 579.159354] __secure_computing+0xac/0x290 [ 579.159860] syscall_trace_enter.constprop.0+0x84/0x230 [ 579.160517] do_syscall_64+0xf/0x40 [ 579.160953] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 579.161567] RIP: 0033:0x7fa0b075169c [ 579.162012] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 579.164186] RSP: 002b:00007fa0add14170 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 579.165090] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fa0b075169c [ 579.165930] RDX: 000000000000000f RSI: 00007fa0add141e0 RDI: 0000000000000004 [ 579.166777] RBP: 00007fa0add141d0 R08: 0000000000000000 R09: 0000000000000000 [ 579.167621] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 579.168476] R13: 00007ffd71c4525f R14: 00007fa0add14300 R15: 0000000000022000 [ 579.169488] audit: error in audit_log_task_context [ 579.186423] audit: type=1326 audit(1677476223.216:510): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5801 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=230 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 579.194953] FAULT_INJECTION: forcing a failure. [ 579.194953] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 579.196467] CPU: 0 PID: 5812 Comm: syz-executor.7 Not tainted 5.10.170 #1 [ 579.197253] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 579.198196] Call Trace: [ 579.198502] dump_stack+0x107/0x167 [ 579.198932] should_fail.cold+0x5/0xa [ 579.199378] copy_page_from_iter+0x40a/0x900 [ 579.199880] pipe_write+0x908/0x1ae0 [ 579.200333] ? generic_pipe_buf_release+0x150/0x150 [ 579.200918] ? __lockdep_reset_lock+0x180/0x180 [ 579.201461] ? __lockdep_reset_lock+0x180/0x180 [ 579.202015] new_sync_write+0x42c/0x660 [ 579.202478] ? new_sync_read+0x6f0/0x6f0 [ 579.202954] ? _cond_resched+0x12/0x80 [ 579.203411] ? avc_policy_seqno+0x9/0x70 [ 579.203886] ? selinux_file_permission+0x36/0x510 [ 579.204446] ? __fget_files+0x296/0x480 [ 579.204923] vfs_write+0x747/0xa30 [ 579.205346] ksys_write+0x1f6/0x260 [ 579.205766] ? __ia32_sys_read+0xb0/0xb0 [ 579.206241] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 579.206854] ? syscall_enter_from_user_mode+0x1d/0x50 [ 579.207447] do_syscall_64+0x33/0x40 [ 579.207880] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 579.208479] RIP: 0033:0x7f42791dcb19 [ 579.208894] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 579.211010] RSP: 002b:00007f4276731188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 579.211889] RAX: ffffffffffffffda RBX: 00007f42792f0020 RCX: 00007f42791dcb19 [ 579.212720] RDX: 0000000000000010 RSI: 0000000020000080 RDI: 0000000000000007 [ 579.213560] RBP: 00007f42767311d0 R08: 0000000000000000 R09: 0000000000000000 [ 579.214385] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 579.215185] R13: 00007ffc768f550f R14: 00007f4276731300 R15: 0000000000022000 [ 579.223310] audit: type=1326 audit(1677476223.227:511): auid=0 uid=0 gid=0 ses=4 pid=5801 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=0 compat=0 ip=0x7fa0b075169c code=0x7ffc0000 05:37:03 executing program 5: keyctl$set_reqkey_keyring(0xe, 0x1) clone3(&(0x7f0000001380)={0x100010200, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 579.243287] audit: type=1326 audit(1677476223.299:512): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5801 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=1 compat=0 ip=0x7fa0b07515ff code=0x7ffc0000 05:37:03 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000300)={0x0, ""/256, 0x0, 0x0, 0x0, 0x0, ""/16, ""/16, ""/16, 0x0, 0x0, 0x0, 0x0}) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r0, 0xc0c89425, &(0x7f0000000580)={"92d14f6b454865643f765a46c90301d2", r1, 0x0, {0x6, 0x3}, {0x80, 0x3000000}, 0x8, [0x0, 0x400, 0x1ff, 0x2, 0xec17, 0x8, 0x8, 0x7, 0xe8, 0xfffffffffffffffb, 0x7, 0x4, 0x9f, 0x4, 0x0, 0x3f]}) r2 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r2, 0x89f1, &(0x7f0000000000)={'syztnl2\x00', &(0x7f0000000080)={'ip6_vti0\x00', 0x0, 0x2f, 0x3, 0x3, 0x5, 0x9, @mcast2, @ipv4={'\x00', '\xff\xff', @local}, 0x40, 0x1, 0x5, 0x7f}}) connect$inet6(r2, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) r3 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r2, 0x81f8943c, &(0x7f0000000100)) connect$inet6(r3, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r3, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r3, &(0x7f0000004d00), 0x2f, 0x0) setsockopt$SO_TIMESTAMPING(r3, 0x1, 0x25, &(0x7f0000000040)=0x702, 0x4) sendmmsg$inet6(r2, &(0x7f0000004d00), 0x2f, 0x0) syz_emit_ethernet(0x6e, &(0x7f0000000000)=ANY=[], 0x0) 05:37:03 executing program 1: pipe2(&(0x7f00000000c0), 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r0 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') write$P9_RREADLINK(r0, 0x0, 0x10) 05:37:03 executing program 3: r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000140), 0xc}, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000440)={0x724, 0x26, 0x101, 0x0, 0x0, {}, [@nested={0x710, 0x0, 0x0, 0x1, [@generic="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", @typed={0xc, 0x0, 0x0, 0x0, @u64}]}]}, 0x724}}, 0x0) r2 = syz_io_uring_setup(0x21, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000ffb000/0x3000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000180)=0x0, &(0x7f0000002a40)) io_uring_enter(r2, 0x76d3, 0x0, 0x0, 0x0, 0x0) r4 = openat$full(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000000)=@IORING_OP_READV=@use_registered_buffer={0x1, 0x0, 0x0, @fd=r4}, 0x0) r5 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r5, 0x0, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x3, 0x0, 0xffffffffffffffff, 0x0}, 0x8001) r6 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000140)={'lo\x00'}) syz_io_uring_submit(r3, 0x0, &(0x7f0000000380)=@IORING_OP_WRITE={0x17, 0x3, 0x4000, @fd=r6, 0xd49, &(0x7f0000000b80)="232d5dbb8eb1e79b50eef04983d518b06904a84e868bc08292343bfab23116e0ecea3139ef7e0c1bb1c8bb79e24f445cf4b87d06f69fe25134db672d0fd1bc4c2db3fbdd9f56", 0x46, 0x19, 0x1}, 0x2) r7 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x882c2, 0x0) ioctl$F2FS_IOC_PRECACHE_EXTENTS(r0, 0xf50f, 0x0) write$binfmt_elf64(0xffffffffffffffff, &(0x7f0000000180)=ANY=[], 0xfec4) sendmsg$IPSET_CMD_GET_BYNAME(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x4c, 0xe, 0x6, 0x201, 0x0, 0x0, {0xc, 0x0, 0x6}, [@IPSET_ATTR_SETNAME={0x9, 0x2, 'syz1\x00'}, @IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_SETNAME={0xfffffffffffffe5a, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_PROTOCOL={0x5}]}, 0x4c}, 0x1, 0x0, 0x0, 0xc001}, 0x24040013) r8 = open_tree(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', 0x88801) ioctl$CDROMSUBCHNL(r8, 0x530b, &(0x7f0000000300)={0x0, 0xff, 0x0, 0x8, 0x7, 0x7, @msf={0xe9, 0x40, 0xe4}, @lba=0x8}) pwritev2(r7, &(0x7f00000003c0)=[{&(0x7f0000000340)='t', 0x1}], 0x1, 0x0, 0x0, 0x0) 05:37:03 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) [ 579.299432] audit: type=1326 audit(1677476223.299:513): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5801 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=3 compat=0 ip=0x7fa0b075172b code=0x7ffc0000 05:37:03 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0x0, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) (fail_nth: 19) [ 579.318369] audit: type=1326 audit(1677476223.299:514): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5801 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 579.321862] audit: type=1326 audit(1677476223.300:515): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5801 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 579.334632] netlink: 1792 bytes leftover after parsing attributes in process `syz-executor.3'. 05:37:03 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) 05:37:03 executing program 5: r0 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f0000000140), 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x46e2, 0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) ftruncate(r1, 0x1000003) syz_open_dev$sg(&(0x7f0000000080), 0x0, 0x0) ioctl$SG_GET_LOW_DMA(0xffffffffffffffff, 0x227a, &(0x7f00000000c0)) getsockopt$IPT_SO_GET_REVISION_TARGET(0xffffffffffffffff, 0x0, 0x43, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) r2 = openat(0xffffffffffffffff, 0x0, 0x0, 0x2) ioctl$FS_IOC_FSSETXATTR(r1, 0x40086602, &(0x7f0000000000)) fsetxattr$security_capability(r1, &(0x7f0000000040), &(0x7f0000000080)=@v2={0x2000000, [{0x0, 0x4}, {0x5}]}, 0x14, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, @perf_config_ext={0xfffffffffffffff7}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r1, &(0x7f00000001c0)=ANY=[], 0xfdef) ioctl$FICLONE(r2, 0x40049409, r2) [ 579.448137] FAULT_INJECTION: forcing a failure. [ 579.448137] name failslab, interval 1, probability 0, space 0, times 0 [ 579.450517] CPU: 1 PID: 5832 Comm: syz-executor.2 Not tainted 5.10.170 #1 [ 579.451912] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 579.453659] Call Trace: [ 579.454217] dump_stack+0x107/0x167 [ 579.454996] should_fail.cold+0x5/0xa [ 579.455821] ? create_object.isra.0+0x3a/0xa20 [ 579.456773] should_failslab+0x5/0x20 [ 579.457566] kmem_cache_alloc+0x5b/0x360 [ 579.458415] ? sidtab_sid2str_get+0x65/0x670 [ 579.459336] create_object.isra.0+0x3a/0xa20 [ 579.460257] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 579.461307] __kmalloc_track_caller+0x177/0x3c0 [ 579.462265] ? sidtab_sid2str_get+0x17e/0x670 [ 579.463231] kmemdup+0x23/0x50 [ 579.463883] sidtab_sid2str_get+0x17e/0x670 [ 579.464797] sidtab_entry_to_string+0x33/0x110 [ 579.465751] security_sid_to_context_core+0x33d/0x570 [ 579.466825] security_secid_to_secctx+0x72/0xc0 [ 579.467810] audit_log_task_context+0xf0/0x170 [ 579.468765] ? audit_log_format+0x120/0x120 [ 579.469653] ? from_kuid+0x85/0xc0 [ 579.470407] audit_log_task+0x1c8/0x300 [ 579.471233] ? __audit_log_nfcfg+0x210/0x210 [ 579.472157] audit_seccomp+0x76/0x200 [ 579.472957] __seccomp_filter+0x62b/0x1470 [ 579.473825] ? seccomp_notify_ioctl+0xda0/0xda0 [ 579.474795] ? get_timespec64+0x11a/0x190 [ 579.475649] ? put_timespec64+0x130/0x130 [ 579.476517] ? copy_kernel_to_fpregs+0x9e/0xe0 [ 579.477441] ? trace_event_raw_event_x86_fpu+0x390/0x390 [ 579.478561] __secure_computing+0xac/0x290 [ 579.479435] syscall_trace_enter.constprop.0+0x84/0x230 [ 579.480559] do_syscall_64+0xf/0x40 [ 579.481298] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 579.482330] RIP: 0033:0x7fa0b075169c [ 579.483109] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 579.486910] RSP: 002b:00007fa0add14170 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 579.488471] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fa0b075169c [ 579.489934] RDX: 000000000000000f RSI: 00007fa0add141e0 RDI: 0000000000000004 [ 579.491456] RBP: 00007fa0add141d0 R08: 0000000000000000 R09: 0000000000000000 [ 579.492954] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 579.494410] R13: 00007ffd71c4525f R14: 00007fa0add14300 R15: 0000000000022000 05:37:19 executing program 1: pipe2(&(0x7f00000000c0), 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {}, 0x2c, {'wfdno', 0x3d, r0}}) write$P9_RREADLINK(0xffffffffffffffff, 0x0, 0x10) 05:37:19 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000100)='/sys/module/block', 0x0, 0x180) connect$inet6(r1, &(0x7f00000001c0)={0xa, 0x4e20, 0x80000000, @private0}, 0x1c) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) listen(r0, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='attr/sockcreate\x00') r3 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000140)={'lo\x00', 0x0}) dup2(r2, r3) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_inet6_SIOCADDRT(r5, 0x890b, &(0x7f0000000280)={@private1, @private2={0xfc, 0x2, '\x00', 0x1}, @local, 0x6, 0x1d24, 0x0, 0x100, 0x80000001, 0x2000040, r4}) setsockopt$inet6_tcp_int(r5, 0x6, 0x18, &(0x7f0000000040)=0x9f85, 0x4) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) connect$inet6(r5, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) r6 = dup2(r0, r5) accept4$inet6(r6, &(0x7f0000000340)={0xa, 0x0, 0x0, @remote}, 0x0, 0x800) ioctl$INCFS_IOC_PERMIT_FILL(0xffffffffffffffff, 0x40046721, &(0x7f0000000240)={r2}) epoll_create1(0x0) r7 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000180)='/proc/cgroups\x00', 0x0, 0x0) connect$inet6(r7, &(0x7f0000000200)={0xa, 0x4e23, 0x4, @private2, 0x4}, 0x1c) 05:37:19 executing program 6: r0 = msgget$private(0x0, 0x0) msgsnd(r0, &(0x7f0000000700)=ANY=[@ANYBLOB="02"], 0x3f9, 0x0) msgsnd(r0, &(0x7f00000006c0)=ANY=[@ANYBLOB="01"], 0x8, 0x0) msgrcv(r0, &(0x7f00000001c0)={0x0, ""/74}, 0x52, 0x2, 0x0) msgsnd(r0, &(0x7f0000000400)=ANY=[@ANYBLOB="030000000000000063aff0009cccad2de96e028f6d7f5576cd11bd6f861dc06a49a09b1c24e57dc2514bec4084e0ee2d44409234bfd87984870438e1505fa863d79855dd879454472aed0d1d67015255abf8cc5c3fb29d30c24ff909f924f79b0432af62ca4f21229595b6ce79609d28c27c4aeaa773c8a05d67768d4d36b4f7914217c642b3dadd9243d8b9f87bbdb9e2af8239f644b441a35d9b56cf753beefa3669282836e59c2797e9c749900988615a0ae8968d8fd927f58a0e66eb1b396ed3b64b08dd87605865e700"/216], 0xd8, 0x0) 05:37:19 executing program 5: setsockopt$inet_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x0, 0x2a, 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x46e2, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) ftruncate(r0, 0x1000003) ioctl$AUTOFS_DEV_IOCTL_FAIL(r0, 0xc0189377, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r1, {0x3, 0x9}}, './file0/file0\x00'}) dup2(r0, r1) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000000)) ioctl$AUTOFS_DEV_IOCTL_SETPIPEFD(r0, 0xc0189378, &(0x7f0000000180)={{0x1, 0x1, 0x18, r0, {r0}}, './file0\x00'}) socketpair(0x27, 0x0, 0xcb42, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) fsetxattr$security_selinux(r3, &(0x7f0000000300), &(0x7f0000000340)='system_u:object_r:gpg_helper_exec_t:s0\x00', 0x27, 0x3) syz_genetlink_get_family_id$ethtool(&(0x7f0000000100), r2) fsetxattr$security_capability(r0, &(0x7f0000000040), &(0x7f0000000080)=@v2, 0x14, 0x0) r4 = syz_open_dev$vcsa(&(0x7f0000000140), 0x80000001, 0x212801) lseek(r4, 0x10001, 0x1) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r5 = openat$tun(0xffffffffffffff9c, &(0x7f0000000240), 0x80001, 0x0) write$binfmt_script(r5, &(0x7f00000001c0)={'#! ', './file0', [], 0xd, "fd0a1bec2ae839a2865edf1d8e79e67defc638a4f96ce43bad7c88a16d249dabf309dfeb57e1506b438deb829b5d92dc628d51cdaef0c2168f1e4fd467fa07bc288ea3232d84ae8ad0cdc93e8c6e15afaab6b75c1ef324125b2999ab5bf80c350c6a5464371ba8f4a259e67a"}, 0x77) 05:37:19 executing program 7: pipe2(&(0x7f00000000c0), 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r0}}) write$P9_RREADLINK(r1, &(0x7f0000000080)=ANY=[], 0x10) (fail_nth: 2) 05:37:19 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0x0, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) (fail_nth: 20) 05:37:19 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = fsmount(0xffffffffffffffff, 0x0, 0x88) r2 = syz_open_dev$ptys(0xc, 0x3, 0x1) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0}, &(0x7f0000000040)=0xc) getgroups(0x4, &(0x7f0000000080)=[0xee01, 0x0, 0xee00, 0xee01]) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r1, 0xc018937b, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r2, {r3, r4}}, './file0\x00'}) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f00000019c0)={0x24, 0x1a, 0xc21, 0x0, 0x0, {0x2}, [@typed={0x8, 0x0, 0x0, 0x0, @fd}, @typed={0x8, 0x1b, 0x0, 0x0, @u32=0x6}]}, 0x24}}, 0x0) 05:37:19 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) [ 595.896384] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 595.917237] kauditd_printk_skb: 9 callbacks suppressed [ 595.917255] audit: type=1326 audit(1677476239.999:525): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5853 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 595.927287] audit: type=1326 audit(1677476240.008:526): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5853 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=257 compat=0 ip=0x7fa0b0751a04 code=0x7ffc0000 [ 595.931202] netlink: 'syz-executor.0': attribute type 27 has an invalid length. [ 595.936274] netlink: 'syz-executor.0': attribute type 27 has an invalid length. [ 595.938722] 9pnet: Insufficient options for proto=fd [ 595.948674] audit: type=1326 audit(1677476240.024:527): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5853 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=1 compat=0 ip=0x7fa0b07515ff code=0x7ffc0000 [ 595.953399] FAULT_INJECTION: forcing a failure. [ 595.953399] name failslab, interval 1, probability 0, space 0, times 0 [ 595.955933] CPU: 0 PID: 5859 Comm: syz-executor.2 Not tainted 5.10.170 #1 [ 595.957346] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 595.959023] Call Trace: [ 595.959575] dump_stack+0x107/0x167 [ 595.960324] should_fail.cold+0x5/0xa [ 595.961132] ? audit_log_d_path+0xce/0x190 [ 595.962005] should_failslab+0x5/0x20 [ 595.962774] kmem_cache_alloc_trace+0x55/0x360 [ 595.963714] audit_log_d_path+0xce/0x190 [ 595.964564] audit_log_d_path_exe+0x40/0x70 [ 595.965449] audit_log_task+0x273/0x300 [ 595.966266] ? __audit_log_nfcfg+0x210/0x210 [ 595.967195] audit_seccomp+0x76/0x200 [ 595.967992] __seccomp_filter+0x62b/0x1470 [ 595.968877] ? seccomp_notify_ioctl+0xda0/0xda0 [ 595.969842] ? get_timespec64+0x11a/0x190 [ 595.970703] ? put_timespec64+0x130/0x130 [ 595.971573] ? copy_kernel_to_fpregs+0x9e/0xe0 [ 595.972508] ? trace_event_raw_event_x86_fpu+0x390/0x390 [ 595.973616] __secure_computing+0xac/0x290 [ 595.974480] syscall_trace_enter.constprop.0+0x84/0x230 [ 595.975561] do_syscall_64+0xf/0x40 [ 595.976302] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 595.977355] RIP: 0033:0x7fa0b075169c [ 595.978120] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 595.981815] RSP: 002b:00007fa0add14170 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 595.983344] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fa0b075169c [ 595.984794] RDX: 000000000000000f RSI: 00007fa0add141e0 RDI: 0000000000000004 [ 595.986236] RBP: 00007fa0add141d0 R08: 0000000000000000 R09: 0000000000000000 [ 595.987674] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 595.989116] R13: 00007ffd71c4525f R14: 00007fa0add14300 R15: 0000000000022000 05:37:20 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(r0, 0x400c6615, &(0x7f0000000000)={0x0, @aes256, 0x0, @desc3}) r1 = signalfd4(r0, &(0x7f0000000840)={[0x8001]}, 0x8, 0x800) ioctl$INCFS_IOC_PERMIT_FILL(r0, 0x40046721, &(0x7f0000000880)={r1}) recvmsg$unix(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000040)=@abs, 0x6e, &(0x7f0000000200)=[{&(0x7f00000000c0)}, {&(0x7f0000000100)=""/121, 0x79}, {&(0x7f00000001c0)=""/54, 0x36}], 0x3, &(0x7f0000000340)=[@cred={{0x1c}}, @rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}], 0x98}, 0x40000003) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000180)={0x28, 0x1a, 0xc21, 0x0, 0x0, {0x2}, [@typed={0x8, 0x0, 0x0, 0x0, @fd}, @nested={0xc, 0x1c, 0x0, 0x1, [@typed={0x8, 0x0, 0x0, 0x0, @uid=0xee01}]}]}, 0x28}}, 0x0) [ 596.007970] FAULT_INJECTION: forcing a failure. [ 596.007970] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 596.010574] CPU: 1 PID: 5867 Comm: syz-executor.7 Not tainted 5.10.170 #1 [ 596.011933] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 596.013592] Call Trace: [ 596.014133] dump_stack+0x107/0x167 [ 596.014876] should_fail.cold+0x5/0xa [ 596.015662] _copy_to_user+0x2e/0x180 [ 596.016470] simple_read_from_buffer+0xcc/0x160 [ 596.017424] proc_fail_nth_read+0x198/0x230 [ 596.018305] ? proc_sessionid_read+0x230/0x230 [ 596.019235] ? security_file_permission+0x24e/0x570 [ 596.020243] ? perf_trace_initcall_start+0x101/0x380 [ 596.021298] ? proc_sessionid_read+0x230/0x230 [ 596.022231] vfs_read+0x228/0x580 [ 596.022945] ksys_read+0x12d/0x260 [ 596.023667] ? vfs_write+0xa30/0xa30 [ 596.024441] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 596.025497] audit: type=1326 audit(1677476240.025:528): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5853 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=230 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 596.025596] audit: type=1326 audit(1677476240.036:529): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5853 comm="syz-executor.2" exe="" sig=0 arch=c000003e syscall=0 compat=0 ip=0x7fa0b075169c code=0x7ffc0000 [ 596.029711] ? syscall_enter_from_user_mode+0x1d/0x50 [ 596.029755] do_syscall_64+0x33/0x40 [ 596.035639] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 596.036675] RIP: 0033:0x7f427918f69c [ 596.037426] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 596.041126] RSP: 002b:00007f4276731170 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 596.042643] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f427918f69c [ 596.044089] RDX: 000000000000000f RSI: 00007f42767311e0 RDI: 0000000000000008 [ 596.045546] RBP: 00007f42767311d0 R08: 0000000000000000 R09: 0000000000000000 [ 596.046994] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 596.048464] R13: 00007ffc768f550f R14: 00007f4276731300 R15: 0000000000022000 [ 596.068724] audit: type=1326 audit(1677476240.133:530): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5853 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=1 compat=0 ip=0x7fa0b07515ff code=0x7ffc0000 [ 596.088889] netlink: 'syz-executor.0': attribute type 28 has an invalid length. 05:37:20 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) [ 596.091383] audit: type=1326 audit(1677476240.133:531): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5853 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=3 compat=0 ip=0x7fa0b075172b code=0x7ffc0000 05:37:20 executing program 1: pipe2(&(0x7f00000000c0), 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {}, 0x2c, {'wfdno', 0x3d, r0}}) write$P9_RREADLINK(0xffffffffffffffff, 0x0, 0x10) [ 596.130346] audit: type=1326 audit(1677476240.133:532): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5853 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 596.149738] audit: type=1326 audit(1677476240.134:533): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5853 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 596.173580] 9pnet: Insufficient options for proto=fd 05:37:20 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0x0, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) (fail_nth: 21) 05:37:20 executing program 5: pipe2(&(0x7f00000000c0), 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {}, 0x2c, {'wfdno', 0x3d, r0}}) write$P9_RREADLINK(0xffffffffffffffff, 0x0, 0x10) 05:37:20 executing program 0: sendmsg$TIPC_CMD_SET_NODE_ADDR(0xffffffffffffffff, &(0x7f0000005d80)={&(0x7f0000004c80), 0xc, &(0x7f0000005d40)={&(0x7f0000004cc0)={0x24, 0x0, 0x200, 0x70bd26, 0x25dfdbff, {{}, {}, {0x8}}, ["", "", "", "", "", ""]}, 0x24}, 0x1, 0x0, 0x0, 0x1}, 0x20000000) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x8, @mcast2, 0x5}, 0x1c) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000180), 0x5}, 0x409becb7bde85c2, 0x1, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{0x0, 0x0, &(0x7f00000004c0)=[{&(0x7f0000000080)='K', 0x1}], 0x1}}], 0x7ffff000, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2c, &(0x7f00000002c0)={0x3, {{0xa, 0x4e21, 0x7dff, @private2}}, {{0xa, 0x4e21, 0x6, @empty, 0x611}}}, 0x108) r1 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x4, 0x4080012, 0xffffffffffffffff, 0x0) r2 = mmap$IORING_OFF_SQES(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x3000000, 0x50, 0xffffffffffffffff, 0x10000000) syz_io_uring_submit(r1, r2, &(0x7f0000000280)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r0, 0x80, &(0x7f00000001c0)=@tipc=@id={0x1e, 0x3, 0x1, {0x4e23, 0x2}}, 0x0, 0x0, 0x1}, 0x6) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000500)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x4, 0x0, 0x0}, 0x0) r3 = syz_io_uring_setup(0x5, &(0x7f0000000080), &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000000100), &(0x7f0000000540)) r4 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) fsconfig$FSCONFIG_SET_STRING(r4, 0x1, &(0x7f0000000280)='ext4\x00', &(0x7f00000002c0)='/proc/self\x00', 0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x4, &(0x7f0000000240)={@broadcast, @multicast2, 0x0}, &(0x7f0000000580)=0xc) sendmsg$MPTCP_PM_CMD_SET_LIMITS(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000740)={&(0x7f0000000680)={0x8c, 0x0, 0x2, 0x70bd29, 0x25dfdbff, {}, [@MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x7}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x3}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x2}, @MPTCP_PM_ATTR_SUBFLOWS={0x8, 0x3, 0x7}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x8}, @MPTCP_PM_ATTR_ADDR={0x40, 0x1, 0x0, 0x1, [@MPTCP_PM_ADDR_ATTR_FLAGS={0x8, 0x6, 0x4}, @MPTCP_PM_ADDR_ATTR_FAMILY={0x6, 0x1, 0xa}, @MPTCP_PM_ADDR_ATTR_IF_IDX={0x8}, @MPTCP_PM_ADDR_ATTR_ADDR6={0x14, 0x4, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}, @MPTCP_PM_ADDR_ATTR_ID={0x5, 0x2, 0x3f}, @MPTCP_PM_ADDR_ATTR_ID={0x5, 0x2, 0x4e}]}, @MPTCP_PM_ATTR_SUBFLOWS={0x8}, @MPTCP_PM_ATTR_RCV_ADD_ADDRS={0x8, 0x2, 0x1}]}, 0x8c}, 0x1, 0x0, 0x0, 0x48010}, 0x40801) setsockopt$inet_mreqn(r4, 0x0, 0x3, &(0x7f00000005c0)={@empty, @rand_addr=0x64010102, r5}, 0xc) read(r3, &(0x7f0000000440)=""/86, 0x56) openat$rtc(0xffffffffffffff9c, &(0x7f0000003580), 0x8000, 0x0) openat$binderfs_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='./binderfs2/binder-control\x00', 0x800, 0x0) fcntl$setown(0xffffffffffffffff, 0x8, 0xffffffffffffffff) [ 596.266099] audit: type=1326 audit(1677476240.348:534): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5879 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 596.281665] FAULT_INJECTION: forcing a failure. [ 596.281665] name failslab, interval 1, probability 0, space 0, times 0 [ 596.283972] CPU: 1 PID: 5881 Comm: syz-executor.2 Not tainted 5.10.170 #1 [ 596.285367] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 596.287022] Call Trace: [ 596.287564] dump_stack+0x107/0x167 [ 596.288307] should_fail.cold+0x5/0xa [ 596.289090] ? create_object.isra.0+0x3a/0xa20 [ 596.290011] should_failslab+0x5/0x20 [ 596.290780] kmem_cache_alloc+0x5b/0x360 [ 596.291594] ? audit_log_format+0xca/0x120 [ 596.292457] create_object.isra.0+0x3a/0xa20 [ 596.293337] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 596.294361] kmem_cache_alloc_trace+0x151/0x360 [ 596.295305] audit_log_d_path+0xce/0x190 [ 596.296122] audit_log_d_path_exe+0x40/0x70 [ 596.297006] audit_log_task+0x273/0x300 [ 596.297812] ? __audit_log_nfcfg+0x210/0x210 [ 596.298717] audit_seccomp+0x76/0x200 [ 596.299486] __seccomp_filter+0x62b/0x1470 [ 596.300354] ? seccomp_notify_ioctl+0xda0/0xda0 [ 596.301307] ? get_timespec64+0x11a/0x190 [ 596.302141] ? put_timespec64+0x130/0x130 [ 596.302985] ? copy_kernel_to_fpregs+0x9e/0xe0 [ 596.303910] ? trace_event_raw_event_x86_fpu+0x390/0x390 [ 596.305002] __secure_computing+0xac/0x290 [ 596.305852] syscall_trace_enter.constprop.0+0x84/0x230 [ 596.306923] do_syscall_64+0xf/0x40 [ 596.307653] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 596.308688] RIP: 0033:0x7fa0b075169c [ 596.309437] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 596.313103] RSP: 002b:00007fa0add14170 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 596.314639] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fa0b075169c [ 596.316065] RDX: 000000000000000f RSI: 00007fa0add141e0 RDI: 0000000000000004 [ 596.317496] RBP: 00007fa0add141d0 R08: 0000000000000000 R09: 0000000000000000 [ 596.318920] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 596.320346] R13: 00007ffd71c4525f R14: 00007fa0add14300 R15: 0000000000022000 [ 596.322698] 9pnet: Insufficient options for proto=fd 05:37:38 executing program 1: pipe2(&(0x7f00000000c0), 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {}, 0x2c, {'wfdno', 0x3d, r0}}) write$P9_RREADLINK(0xffffffffffffffff, 0x0, 0x10) 05:37:38 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, 0x0, 0x0) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) 05:37:38 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000140)={'syz_tun\x00', 0x0}) ioctl$sock_inet6_SIOCDIFADDR(0xffffffffffffffff, 0x8936, &(0x7f0000000080)={@local, 0x78, r1}) ioctl$sock_inet6_SIOCDIFADDR(0xffffffffffffffff, 0x8916, &(0x7f0000000000)={@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0x0, r1}) r2 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = dup2(r2, 0xffffffffffffffff) open_tree(r3, &(0x7f0000000040)='./file0\x00', 0x81000) r4 = socket$inet6_udplite(0xa, 0x2, 0x88) r5 = dup(r4) r6 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000140)={'syz_tun\x00', 0x0}) ioctl$sock_inet6_SIOCDIFADDR(r5, 0x8936, &(0x7f0000000080)={@local, 0x78, r7}) r8 = openat$bsg(0xffffffffffffff9c, &(0x7f00000001c0), 0x50000, 0x0) ftruncate(r8, 0xffffffff) ioctl$sock_inet6_SIOCDIFADDR(r5, 0x8916, &(0x7f0000000000)={@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0x0, r7}) accept$inet6(r3, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, &(0x7f0000000100)=0x1c) getsockopt$inet6_mreq(r5, 0x29, 0x14, &(0x7f0000000180)={@private2}, &(0x7f0000000200)=0x14) r9 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r9, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000380)=ANY=[@ANYBLOB="2c000000100001000000000000000000614a05000000000000000c000080080003000e"], 0x2c}}, 0x0) 05:37:38 executing program 6: r0 = msgget$private(0x0, 0x0) msgsnd(r0, &(0x7f0000000700)=ANY=[@ANYBLOB="02"], 0x3f9, 0x0) msgsnd(r0, &(0x7f00000006c0)=ANY=[@ANYBLOB="01"], 0x8, 0x0) msgrcv(r0, &(0x7f00000001c0)={0x0, ""/74}, 0x52, 0x2, 0x0) msgsnd(r0, &(0x7f0000000400)=ANY=[@ANYBLOB="030000000000000063aff0009cccad2de96e028f6d7f5576cd11bd6f861dc06a49a09b1c24e57dc2514bec4084e0ee2d44409234bfd87984870438e1505fa863d79855dd879454472aed0d1d67015255abf8cc5c3fb29d30c24ff909f924f79b0432af62ca4f21229595b6ce79609d28c27c4aeaa773c8a05d67768d4d36b4f7914217c642b3dadd9243d8b9f87bbdb9e2af8239f644b441a35d9b56cf753beefa3669282836e59c2797e9c749900988615a0ae8968d8fd927f58a0e66eb1b396ed3b64b08dd87605865e700"/216], 0xd8, 0x0) 05:37:38 executing program 7: pipe2(&(0x7f00000000c0), 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r0}}) write$P9_RREADLINK(r1, &(0x7f0000000080)=ANY=[], 0x10) 05:37:38 executing program 5: memfd_create(&(0x7f0000000100)='\x00~(\x87P\x16}\x0e\x80\x1c\xadP:\x116\a\f\x16\xc7\r9cs\'C\x02\xd4\x16\b\xb5\xc6\xaaF\xedQ\b\x82\x82\xf1\xec\x96n0\a\x9c\x97\xdd\xd2\x95v\xe5\xcf\xa5\x87\xed\x9e\xc1\xaa[N\xc9[\xe3\x05R\x9ds`\xc0\xbbd\xc4_t;\xa1\xfb\xe3\x9a03\xe7<\xe4\x93{@\xa9\x06\x00\x94A\xe70gO\x82\xae\n\xac\xc3\xebz\xb5\"\xb7\x18\x01\xf5\xd0\xf9\xa4z/\x90\x14\xcfv\x1f\xe0\x82Z\xa9\xf2\xf8\xa3\xb5\xc6#w\xfc`\xd0\x86R\xb9\x03\xd8\x8c\x92\xb6\xd7E!P\xb8\xb1\xa6\x9c\x02.\x03Ls\r\xb6\xd8f\xa7\x0f\x9b\x87\x8d\x8d\x82|\x94\x10\xdaU', 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) sendmsg$nl_generic(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)={0x30, 0x1c, 0xc21, 0x0, 0x0, {0xa}, [@typed={0x5, 0x0, 0x0, 0x0, @str='\x00'}, @typed={0x14, 0x1, 0x0, 0x0, @ipv6=@private2}]}, 0x30}}, 0x0) signalfd(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000200)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x248e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) copy_file_range(r1, 0x0, 0xffffffffffffffff, &(0x7f0000000000)=0x9f6, 0x1f, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000080)='/proc/self/exe\x00', 0x107100, 0x0) read(r2, &(0x7f0000000000), 0x1b4000) 05:37:38 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0x0, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) (fail_nth: 22) 05:37:38 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000100)='/sys/module/block', 0x0, 0x180) connect$inet6(r1, &(0x7f00000001c0)={0xa, 0x4e20, 0x80000000, @private0}, 0x1c) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) listen(r0, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='attr/sockcreate\x00') r3 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000140)={'lo\x00', 0x0}) dup2(r2, r3) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_inet6_SIOCADDRT(r5, 0x890b, &(0x7f0000000280)={@private1, @private2={0xfc, 0x2, '\x00', 0x1}, @local, 0x6, 0x1d24, 0x0, 0x100, 0x80000001, 0x2000040, r4}) setsockopt$inet6_tcp_int(r5, 0x6, 0x18, &(0x7f0000000040)=0x9f85, 0x4) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) connect$inet6(r5, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) r6 = dup2(r0, r5) accept4$inet6(r6, &(0x7f0000000340)={0xa, 0x0, 0x0, @remote}, 0x0, 0x800) ioctl$INCFS_IOC_PERMIT_FILL(0xffffffffffffffff, 0x40046721, &(0x7f0000000240)={r2}) epoll_create1(0x0) r7 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000180)='/proc/cgroups\x00', 0x0, 0x0) connect$inet6(r7, &(0x7f0000000200)={0xa, 0x4e23, 0x4, @private2, 0x4}, 0x1c) [ 614.208889] kauditd_printk_skb: 8 callbacks suppressed [ 614.208908] audit: type=1326 audit(1677476258.291:543): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5902 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 614.220247] audit: type=1326 audit(1677476258.291:544): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5902 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=257 compat=0 ip=0x7fa0b0751a04 code=0x7ffc0000 [ 614.231878] FAULT_INJECTION: forcing a failure. [ 614.231878] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 614.234219] CPU: 1 PID: 5904 Comm: syz-executor.2 Not tainted 5.10.170 #1 [ 614.235575] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 614.237189] Call Trace: [ 614.237720] dump_stack+0x107/0x167 [ 614.238432] should_fail.cold+0x5/0xa [ 614.239207] _copy_to_user+0x2e/0x180 [ 614.239984] simple_read_from_buffer+0xcc/0x160 [ 614.240936] proc_fail_nth_read+0x198/0x230 [ 614.241795] ? proc_sessionid_read+0x230/0x230 [ 614.242697] ? security_file_permission+0x24e/0x570 [ 614.243678] ? perf_trace_initcall_start+0x101/0x380 [ 614.244712] ? proc_sessionid_read+0x230/0x230 [ 614.245614] vfs_read+0x228/0x580 [ 614.246310] ksys_read+0x12d/0x260 [ 614.247010] ? vfs_write+0xa30/0xa30 [ 614.247745] ? __secure_computing+0xb4/0x290 [ 614.248630] do_syscall_64+0x33/0x40 [ 614.249368] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 614.250377] RIP: 0033:0x7fa0b075169c [ 614.251112] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 614.254739] RSP: 002b:00007fa0add14170 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 614.256229] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fa0b075169c [ 614.257626] RDX: 000000000000000f RSI: 00007fa0add141e0 RDI: 0000000000000004 [ 614.259012] RBP: 00007fa0add141d0 R08: 0000000000000000 R09: 0000000000000000 [ 614.260400] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 614.261793] R13: 00007ffd71c4525f R14: 00007fa0add14300 R15: 0000000000022000 [ 614.266782] audit: type=1326 audit(1677476258.296:545): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5902 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=1 compat=0 ip=0x7fa0b07515ff code=0x7ffc0000 [ 614.276150] 9pnet: Insufficient options for proto=fd [ 614.284773] audit: type=1326 audit(1677476258.296:546): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5902 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=230 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 614.301581] audit: type=1326 audit(1677476258.314:547): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5902 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=0 compat=0 ip=0x7fa0b075169c code=0x7ffc0000 05:37:38 executing program 1: pipe2(&(0x7f00000000c0), 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r0}}) write$P9_RREADLINK(r0, 0x0, 0x10) [ 614.380028] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.0'. [ 614.394694] audit: type=1326 audit(1677476258.475:548): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5902 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=1 compat=0 ip=0x7fa0b07515ff code=0x7ffc0000 [ 614.402967] audit: type=1326 audit(1677476258.475:549): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5902 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=1 compat=0 ip=0x7fa0b07515ff code=0x7ffc0000 [ 614.405906] 9pnet: Insufficient options for proto=fd [ 614.422409] audit: type=1326 audit(1677476258.475:550): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5902 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=231 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 05:37:38 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, 0x0, 0x0) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) 05:37:38 executing program 1: pipe2(&(0x7f00000000c0), 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r0}}) write$P9_RREADLINK(r0, 0x0, 0x10) 05:37:38 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0x0, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) 05:37:38 executing program 7: pipe2(&(0x7f00000000c0), 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r0}}) write$P9_RREADLINK(r1, &(0x7f0000000080)=ANY=[], 0xfdef) [ 614.507379] 9pnet: Insufficient options for proto=fd 05:37:38 executing program 1: pipe2(&(0x7f00000000c0), 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r0}}) write$P9_RREADLINK(r0, 0x0, 0x10) [ 614.568354] 9pnet: Insufficient options for proto=fd [ 614.579494] audit: type=1326 audit(1677476258.659:551): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5927 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 614.590551] audit: type=1326 audit(1677476258.667:552): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5927 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=230 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 05:37:38 executing program 1: pipe2(&(0x7f00000000c0), 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r0}}) write$P9_RREADLINK(r1, 0x0, 0x10) 05:37:38 executing program 0: r0 = syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000100)='./file0\x00', 0x7, 0x2, &(0x7f0000000200)=[{&(0x7f0000000140)="eb3c906d6b66732e66617400020801000470000000f801", 0x17}, {0x0, 0x0, 0x1000a00}], 0x0, &(0x7f00000000c0)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f00000002c0)='./file1\x00', 0x105142, 0x0) r2 = fcntl$dupfd(r0, 0x406, r1) sendfile(r2, r2, &(0x7f00000003c0)=0x5, 0x0) r3 = openat(r2, &(0x7f0000000000)='./file1/file0\x00', 0x0, 0x8) sendfile(r1, r3, 0x0, 0x100000001) r4 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f0000000400)={'\x00', 0x0, 0x8, 0xfba, 0x3}) socket$inet6_icmp(0xa, 0x2, 0x3a) r5 = openat(r4, 0x0, 0x501300, 0x16a) ioctl$F2FS_IOC_MOVE_RANGE(r5, 0xc020f509, &(0x7f0000000180)={r3, 0x8, 0x100000000, 0x9589}) ioctl$BLKZEROOUT(r6, 0x127f, &(0x7f00000001c0)={0x510, 0x8001}) r7 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./file1\x00', 0x100, 0x0) mknod$loop(&(0x7f0000000380)='./file1/file0\x00', 0x8, 0x0) fsetxattr$trusted_overlay_redirect(r3, &(0x7f0000000240), &(0x7f0000000300)='./file0\x00', 0x8, 0x3) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000340), 0x6}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2) sendfile(r1, r7, 0x0, 0x80000001) 05:37:38 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, 0x0, 0x0) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) 05:37:38 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0x2, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) 05:37:38 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) 05:37:53 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0x3, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) 05:37:53 executing program 7: pipe2(&(0x7f00000000c0), 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r0}}) write$P9_RREADLINK(r1, &(0x7f0000000080)=ANY=[], 0x20000090) 05:37:53 executing program 6: r0 = msgget$private(0x0, 0x0) msgsnd(r0, &(0x7f0000000700)=ANY=[@ANYBLOB="02"], 0x3f9, 0x0) msgrcv(r0, 0x0, 0x14, 0x0, 0x3400) msgrcv(r0, &(0x7f00000001c0)={0x0, ""/74}, 0x52, 0x2, 0x0) msgsnd(r0, &(0x7f0000000400)=ANY=[@ANYBLOB="030000000000000063aff0009cccad2de96e028f6d7f5576cd11bd6f861dc06a49a09b1c24e57dc2514bec4084e0ee2d44409234bfd87984870438e1505fa863d79855dd879454472aed0d1d67015255abf8cc5c3fb29d30c24ff909f924f79b0432af62ca4f21229595b6ce79609d28c27c4aeaa773c8a05d67768d4d36b4f7914217c642b3dadd9243d8b9f87bbdb9e2af8239f644b441a35d9b56cf753beefa3669282836e59c2797e9c749900988615a0ae8968d8fd927f58a0e66eb1b396ed3b64b08dd87605865e700"/216], 0xd8, 0x0) 05:37:53 executing program 1: pipe2(&(0x7f00000000c0), 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r0}}) write$P9_RREADLINK(r1, 0x0, 0x10) 05:37:53 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) 05:37:53 executing program 5: r0 = signalfd(0xffffffffffffffff, 0x0, 0x0) copy_file_range(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x4d76, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) readv(0xffffffffffffffff, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000002700)='/proc/stat\x00', 0x0, 0x0) bind$inet6(r0, &(0x7f0000000380)={0xa, 0x4e21, 0x2c, @private2, 0x9}, 0x1c) syz_open_dev$vcsa(&(0x7f00000000c0), 0x4c, 0x100) r2 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) sendfile(r2, r1, &(0x7f0000000040)=0xb, 0x80000001) openat$hpet(0xffffffffffffff9c, &(0x7f0000000000), 0x4000, 0x0) getdents(0xffffffffffffffff, &(0x7f0000002200)=""/4096, 0x1000) syz_mount_image$nfs4(&(0x7f0000000100), &(0x7f0000000140)='./file0\x00', 0x3, 0x3, &(0x7f0000000300)=[{&(0x7f0000000180)="ac14d56ae335f09eb324d30e71bdd3a499ef119d9cd77f4bef1687504fac2095a160f48b868a3e186c875c28f337d60ce40af1025a5c0a5a8fe73ec0f929cd52733623411629ef33fe8758faf119628037a38930b4181eb95d237bb6c7c69e316542eec6171be904ec7d0ef5eb42d42e2f398e33dbc366f2aa10c6e82483ae51ef393d2b09c7d87de7885498e63b2edbdf70b2b59ac5b0655959a477fb509617ee4af3813c1195f9ce2b22be4c037fb22de4f821536cfd1b75e2e630ccfd5f57bf8234", 0xc3, 0x7ff}, {&(0x7f0000000280)="cba7dfa7b47d630533bdb6e28a62099b566ca9b42f173ad4cdaad59cdfa23496028932fbc3dc8f463dbe7be07b03f9b8d8ee3eef033781fa894761bc1efaf17334c2f1cdfb14f09d52361109ca", 0x4d, 0x200}, {&(0x7f0000000480)="0b95b3384b39b09d1582b1737be2dbf988a4150c91af5dc71b269d28256443c4fd60db8d675cfb784817e34eb4e38fa937a9bad935728c59c3e2f7a6c90c61eb903794c62d28e7b85c29469eb701290878f13250b5e3cf10e4d6ef2db83f317849d251e044af741d29ce921f8d11cd9769267fd5621ac59e63d3b28b9cefaaf0ff8afcb25c8c26822cc3bad669dd638b412074bcbeb3df6c6090b36dd4508b4deb58e6a900c54b7403d4d6a51eb9c96cbe546fe37281719f63e0829e3d8993aa892a6aafdec871c8d31fb0f574c17536d6", 0xd1, 0x7}], 0x10888, &(0x7f0000000700)=ANY=[@ANYBLOB="2f70726f632f7379732f6e65742f697076342f7463705f776d656d002c2b2c255d3a285c2c51242d265c2c2f70726f632f7374060000006f626a5f726f6c653d3f6465762f6823c60643a87050d8f673511f126c841160f764131b6574002461756469742c00"]) io_submit(0x0, 0x1, &(0x7f00000006c0)=[&(0x7f0000000680)={0x0, 0x0, 0x0, 0x5, 0x7, 0xffffffffffffffff, &(0x7f0000000580), 0x0, 0xa6, 0x0, 0x2}]) 05:37:53 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x200001, 0x0) r1 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./file0\x00', 0x80000, 0x20) r2 = socket$inet(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000000)={0x2, 0x4e21, @multicast1}, 0x10) connect$inet(r2, &(0x7f0000000140)={0x2, 0x4e21, @local}, 0x10) getsockopt$sock_buf(r2, 0x1, 0x1c, 0x0, &(0x7f0000000180)) ioctl$FS_IOC_FSSETXATTR(r2, 0x40086602, &(0x7f0000000000)={0x800005, 0xffffffff, 0x8000, 0x2, 0xfffffffb}) r3 = accept$packet(r0, &(0x7f0000000040)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @link_local}, &(0x7f00000000c0)=0x14) close(r3) r4 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r0, 0xc018937b, &(0x7f0000000100)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r1, @ANYRES32=0x0, @ANYRES32=0xee00, @ANYBLOB]) r6 = socket$netlink(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r6, 0x10e, 0x1, &(0x7f00000000c0)=0x6, 0x4) fcntl$dupfd(r5, 0x0, r6) connect$inet6(r4, &(0x7f0000000600)={0xa, 0x0, 0x0, @dev, 0x1}, 0x1c) sendmmsg$inet6(r4, &(0x7f0000004d00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) ioctl$BTRFS_IOC_DEFRAG_RANGE(r4, 0x40309410, 0x0) unshare(0x48020200) 05:37:53 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000100)='/sys/module/block', 0x0, 0x180) connect$inet6(r1, &(0x7f00000001c0)={0xa, 0x4e20, 0x80000000, @private0}, 0x1c) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) listen(r0, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='attr/sockcreate\x00') r3 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000140)={'lo\x00', 0x0}) dup2(r2, r3) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_inet6_SIOCADDRT(r5, 0x890b, &(0x7f0000000280)={@private1, @private2={0xfc, 0x2, '\x00', 0x1}, @local, 0x6, 0x1d24, 0x0, 0x100, 0x80000001, 0x2000040, r4}) setsockopt$inet6_tcp_int(r5, 0x6, 0x18, &(0x7f0000000040)=0x9f85, 0x4) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) connect$inet6(r5, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) r6 = dup2(r0, r5) accept4$inet6(r6, &(0x7f0000000340)={0xa, 0x0, 0x0, @remote}, 0x0, 0x800) ioctl$INCFS_IOC_PERMIT_FILL(0xffffffffffffffff, 0x40046721, &(0x7f0000000240)={r2}) epoll_create1(0x0) r7 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000180)='/proc/cgroups\x00', 0x0, 0x0) connect$inet6(r7, &(0x7f0000000200)={0xa, 0x4e23, 0x4, @private2, 0x4}, 0x1c) [ 629.658590] kauditd_printk_skb: 11 callbacks suppressed [ 629.658612] audit: type=1326 audit(1677476273.741:564): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5956 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 629.679399] audit: type=1326 audit(1677476273.741:565): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5956 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=230 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 629.709795] audit: type=1326 audit(1677476273.741:566): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5956 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 05:37:53 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0x4, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) [ 629.745768] audit: type=1326 audit(1677476273.742:567): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5956 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=298 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 629.765168] audit: type=1326 audit(1677476273.742:568): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5956 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 629.786144] audit: type=1326 audit(1677476273.742:569): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5956 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=317 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 05:37:53 executing program 1: pipe2(&(0x7f00000000c0), 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r0}}) write$P9_RREADLINK(r1, 0x0, 0x10) 05:37:53 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) [ 629.812266] nfs4: Unknown parameter '/proc/sys/net/ipv4/tcp_wmem' [ 629.813237] audit: type=1326 audit(1677476273.748:570): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5956 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 05:37:53 executing program 7: pipe2(&(0x7f00000000c0), 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r0}}) write$P9_RREADLINK(r1, &(0x7f0000000080)=ANY=[], 0xfffffdef) [ 629.844755] audit: type=1326 audit(1677476273.748:571): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5956 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 629.874199] audit: type=1326 audit(1677476273.933:572): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5973 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 629.905334] audit: type=1326 audit(1677476273.939:573): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5973 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=230 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 629.932403] nfs4: Unknown parameter '/proc/sys/net/ipv4/tcp_wmem' 05:38:11 executing program 1: openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r0}}) write$P9_RREADLINK(r1, 0x0, 0x10) 05:38:11 executing program 6: r0 = msgget$private(0x0, 0x0) msgrcv(r0, 0x0, 0x14, 0x0, 0x3400) msgrcv(r0, &(0x7f00000001c0)={0x0, ""/74}, 0x52, 0x2, 0x0) msgsnd(r0, &(0x7f0000000400)=ANY=[@ANYBLOB="030000000000000063aff0009cccad2de96e028f6d7f5576cd11bd6f861dc06a49a09b1c24e57dc2514bec4084e0ee2d44409234bfd87984870438e1505fa863d79855dd879454472aed0d1d67015255abf8cc5c3fb29d30c24ff909f924f79b0432af62ca4f21229595b6ce79609d28c27c4aeaa773c8a05d67768d4d36b4f7914217c642b3dadd9243d8b9f87bbdb9e2af8239f644b441a35d9b56cf753beefa3669282836e59c2797e9c749900988615a0ae8968d8fd927f58a0e66eb1b396ed3b64b08dd87605865e700"/216], 0xd8, 0x0) 05:38:11 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000100)='/sys/module/block', 0x0, 0x180) connect$inet6(r1, &(0x7f00000001c0)={0xa, 0x4e20, 0x80000000, @private0}, 0x1c) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) listen(r0, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='attr/sockcreate\x00') r3 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000140)={'lo\x00', 0x0}) dup2(r2, r3) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_inet6_SIOCADDRT(r5, 0x890b, &(0x7f0000000280)={@private1, @private2={0xfc, 0x2, '\x00', 0x1}, @local, 0x6, 0x1d24, 0x0, 0x100, 0x80000001, 0x2000040, r4}) setsockopt$inet6_tcp_int(r5, 0x6, 0x18, &(0x7f0000000040)=0x9f85, 0x4) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) connect$inet6(r5, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) r6 = dup2(r0, r5) accept4$inet6(r6, &(0x7f0000000340)={0xa, 0x0, 0x0, @remote}, 0x0, 0x800) ioctl$INCFS_IOC_PERMIT_FILL(0xffffffffffffffff, 0x40046721, &(0x7f0000000240)={r2}) epoll_create1(0x0) r7 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000180)='/proc/cgroups\x00', 0x0, 0x0) connect$inet6(r7, &(0x7f0000000200)={0xa, 0x4e23, 0x4, @private2, 0x4}, 0x1c) 05:38:11 executing program 5: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0x2, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) 05:38:11 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0x5, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) 05:38:11 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) 05:38:11 executing program 7: pipe2(&(0x7f00000000c0), 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r0}}) write$P9_RREADLINK(r1, &(0x7f0000000080)=ANY=[], 0xfffffffffffffdef) 05:38:11 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x200001, 0x0) r1 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f00000001c0)='./file0\x00', 0x80000, 0x20) r2 = socket$inet(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000000)={0x2, 0x4e21, @multicast1}, 0x10) connect$inet(r2, &(0x7f0000000140)={0x2, 0x4e21, @local}, 0x10) getsockopt$sock_buf(r2, 0x1, 0x1c, 0x0, &(0x7f0000000180)) ioctl$FS_IOC_FSSETXATTR(r2, 0x40086602, &(0x7f0000000000)={0x800005, 0xffffffff, 0x8000, 0x2, 0xfffffffb}) r3 = accept$packet(r0, &(0x7f0000000040)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @link_local}, &(0x7f00000000c0)=0x14) close(r3) r4 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r0, 0xc018937b, &(0x7f0000000100)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r1, @ANYRES32=0x0, @ANYRES32=0xee00, @ANYBLOB]) r6 = socket$netlink(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r6, 0x10e, 0x1, &(0x7f00000000c0)=0x6, 0x4) fcntl$dupfd(r5, 0x0, r6) connect$inet6(r4, &(0x7f0000000600)={0xa, 0x0, 0x0, @dev, 0x1}, 0x1c) sendmmsg$inet6(r4, &(0x7f0000004d00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) ioctl$BTRFS_IOC_DEFRAG_RANGE(r4, 0x40309410, 0x0) unshare(0x48020200) [ 647.189018] 9pnet: Insufficient options for proto=fd [ 647.191322] kauditd_printk_skb: 6 callbacks suppressed [ 647.191338] audit: type=1326 audit(1677476291.273:580): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6002 comm="syz-executor.5" exe="/syz-executor.5" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f5b1573bb19 code=0x7ffc0000 [ 647.203586] audit: type=1326 audit(1677476291.274:581): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6002 comm="syz-executor.5" exe="/syz-executor.5" sig=0 arch=c000003e syscall=230 compat=0 ip=0x7f5b1573bb19 code=0x7ffc0000 [ 647.231076] audit: type=1326 audit(1677476291.313:582): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6006 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 647.239201] audit: type=1326 audit(1677476291.313:583): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6006 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 647.251078] audit: type=1326 audit(1677476291.319:584): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6006 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=230 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 647.263352] audit: type=1326 audit(1677476291.319:585): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6006 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 647.278648] audit: type=1326 audit(1677476291.319:586): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6006 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 647.285388] audit: type=1326 audit(1677476291.326:587): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6006 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=298 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 05:38:11 executing program 1: openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r0}}) write$P9_RREADLINK(r1, 0x0, 0x10) [ 647.310351] audit: type=1326 audit(1677476291.327:588): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6006 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 05:38:11 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) 05:38:11 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0x6, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) [ 647.348035] audit: type=1326 audit(1677476291.327:589): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6006 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 647.418677] 9pnet: Insufficient options for proto=fd 05:38:11 executing program 5: pipe2(&(0x7f00000000c0), 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r0}}) write$P9_RREADLINK(r1, &(0x7f0000000080)=ANY=[], 0xfffffdef) 05:38:11 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0x7, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) 05:38:11 executing program 1: openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r0}}) write$P9_RREADLINK(r1, 0x0, 0x10) 05:38:11 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) 05:38:11 executing program 7: pipe2(&(0x7f00000000c0), 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {}, 0x2c, {'wfdno', 0x3d, r0}}) write$P9_RREADLINK(r1, &(0x7f0000000080)=ANY=[], 0x10) [ 647.625635] 9pnet: Insufficient options for proto=fd 05:38:11 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0x8, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) [ 647.688592] 9pnet: Insufficient options for proto=fd [ 647.739021] 9pnet: Insufficient options for proto=fd 05:38:27 executing program 1: pipe2(0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r0}}) write$P9_RREADLINK(r1, 0x0, 0x10) 05:38:27 executing program 0: pipe2(&(0x7f00000000c0), 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r0}}) write$P9_RREADLINK(r1, &(0x7f0000000080)=ANY=[], 0xfffffdef) 05:38:27 executing program 3: sendmsg$NL80211_CMD_NEW_INTERFACE(0xffffffffffffffff, 0x0, 0x0) openat$vcs(0xffffffffffffff9c, 0x0, 0x0, 0x0) sendmsg$TIPC_NL_LINK_GET(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000002c0)={&(0x7f00000008c0)=ANY=[@ANYBLOB="977169b431c406ed67e6d76dba195c6d967fdfd0522e9016539c27c2b249afaf0000f3e3dca0524e42d3fc7193e8fdd62e72543b01848fccf1f483e7326b4944", @ANYRES16=0x0, @ANYBLOB="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"], 0x1198}}, 0x1) ioctl$FAT_IOCTL_GET_ATTRIBUTES(0xffffffffffffffff, 0x80047210, &(0x7f0000000340)) ioctl$BTRFS_IOC_BALANCE_PROGRESS(0xffffffffffffffff, 0x84009422, &(0x7f00000004c0)={0x0, 0x0, {0x0, @struct}, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}, {0x0, @struct, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}}) syz_mount_image$nfs4(0x0, &(0x7f0000005040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rmdir(&(0x7f0000000000)='./file0\x00') creat(&(0x7f0000000040)='./file0\x00', 0x0) 05:38:27 executing program 6: r0 = msgget$private(0x0, 0x0) msgrcv(r0, 0x0, 0x14, 0x0, 0x3400) msgrcv(r0, &(0x7f00000001c0)={0x0, ""/74}, 0x52, 0x2, 0x0) msgsnd(r0, &(0x7f0000000400)=ANY=[@ANYBLOB="030000000000000063aff0009cccad2de96e028f6d7f5576cd11bd6f861dc06a49a09b1c24e57dc2514bec4084e0ee2d44409234bfd87984870438e1505fa863d79855dd879454472aed0d1d67015255abf8cc5c3fb29d30c24ff909f924f79b0432af62ca4f21229595b6ce79609d28c27c4aeaa773c8a05d67768d4d36b4f7914217c642b3dadd9243d8b9f87bbdb9e2af8239f644b441a35d9b56cf753beefa3669282836e59c2797e9c749900988615a0ae8968d8fd927f58a0e66eb1b396ed3b64b08dd87605865e700"/216], 0xd8, 0x0) 05:38:27 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x0, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) 05:38:27 executing program 7: pipe2(&(0x7f00000000c0), 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r2 = socket$inet(0xa, 0x0, 0xff) r3 = dup(r2) r4 = dup(r3) setsockopt$inet6_int(r4, 0x29, 0x16, &(0x7f0000000180), 0x4) openat(r4, &(0x7f00000000c0)='./file1\x00', 0x842, 0x0) inotify_add_watch(r4, &(0x7f0000000080)='./file1\x00', 0x800) mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r0}}) write$P9_RREADLINK(r1, &(0x7f0000000080)=ANY=[], 0x10) 05:38:27 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0xa, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) 05:38:27 executing program 5: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x2) io_setup(0x3e7, &(0x7f0000000580)=0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) ftruncate(r2, 0x1000004) io_setup(0xffff8001, &(0x7f0000000180)) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0xb052) openat$vcsu(0xffffffffffffff9c, &(0x7f00000001c0), 0x105600, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) ftruncate(r3, 0x1000004) r4 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000080), 0x2) r5 = fcntl$dupfd(r4, 0x0, r4) writev(r5, &(0x7f0000002c40)=[{&(0x7f0000000980)="3c093eec37a392c9b398459a986c06f353a060f5410dea6e674dafee", 0x1c}], 0x1) sendfile(0xffffffffffffffff, r3, 0x0, 0xb052) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendfile(r6, r2, 0x0, 0xb052) io_submit(r1, 0x2, &(0x7f0000000140)=[&(0x7f0000000080)={0x4004800, 0x500, 0x0, 0x0, 0x0, r0, 0x0}, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, r2, &(0x7f0000000040)="2ca11f78ae2728e65ec06c4dd2f1b1974fa3c5bad7ca5484edcf0cd00877bd545196649732d4d74513094f1d269587c9a2c96bcd8d", 0x35, 0x800, 0x0, 0x3}]) ioctl$TIOCVHANGUP(r0, 0x5437, 0x0) [ 663.017642] kauditd_printk_skb: 27 callbacks suppressed [ 663.017661] audit: type=1326 audit(1677476307.100:617): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6058 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 663.021172] 9pnet: Insufficient options for proto=fd [ 663.033507] audit: type=1326 audit(1677476307.116:618): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6058 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=230 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 663.034542] audit: type=1326 audit(1677476307.116:619): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6058 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 663.036297] audit: type=1326 audit(1677476307.118:620): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6058 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=298 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 663.038698] audit: type=1326 audit(1677476307.121:621): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6058 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 663.044065] audit: type=1326 audit(1677476307.122:622): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6058 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=317 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 05:38:27 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0xb, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) 05:38:27 executing program 1: pipe2(0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r0}}) write$P9_RREADLINK(r1, 0x0, 0x10) [ 663.164585] audit: type=1326 audit(1677476307.247:623): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6076 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 663.170270] audit: type=1326 audit(1677476307.249:624): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6076 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=230 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 663.184824] 9pnet: Insufficient options for proto=fd [ 663.192334] serio: Serial port tty31 [ 663.194970] audit: type=1326 audit(1677476307.260:625): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6076 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 663.213181] audit: type=1326 audit(1677476307.260:626): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6076 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=298 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 05:38:27 executing program 1: pipe2(0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r0}}) write$P9_RREADLINK(r1, 0x0, 0x10) 05:38:27 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x0, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) 05:38:27 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0x48, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) [ 663.336673] 9pnet: Insufficient options for proto=fd [ 663.365828] serio: Serial port tty31 05:38:44 executing program 6: r0 = msgget$private(0x0, 0x0) msgrcv(r0, 0x0, 0x14, 0x0, 0x3400) msgrcv(r0, &(0x7f00000001c0)={0x0, ""/74}, 0x52, 0x2, 0x0) msgsnd(r0, &(0x7f0000000400)=ANY=[@ANYBLOB="030000000000000063aff0009cccad2de96e028f6d7f5576cd11bd6f861dc06a49a09b1c24e57dc2514bec4084e0ee2d44409234bfd87984870438e1505fa863d79855dd879454472aed0d1d67015255abf8cc5c3fb29d30c24ff909f924f79b0432af62ca4f21229595b6ce79609d28c27c4aeaa773c8a05d67768d4d36b4f7914217c642b3dadd9243d8b9f87bbdb9e2af8239f644b441a35d9b56cf753beefa3669282836e59c2797e9c749900988615a0ae8968d8fd927f58a0e66eb1b396ed3b64b08dd87605865e700"/216], 0xd8, 0x0) 05:38:44 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0x4c, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) 05:38:44 executing program 3: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x21, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00000a0000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000002a40)=0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000000280), 0x2, 0x0) syz_memcpy_off$IO_URING_METADATA_GENERIC(r1, 0x40, &(0x7f00000003c0)=0x40, 0x0, 0x4) r3 = openat$sr(0xffffffffffffff9c, &(0x7f00000035c0), 0xe8b02, 0x0) ioctl$SG_IO(r3, 0x2285, &(0x7f00000011c0)={0x53, 0xfffffffffffffffc, 0x0, 0x0, @buffer={0x0, 0x1000, &(0x7f0000001e00)=""/4096}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) syz_io_uring_submit(r1, r2, &(0x7f0000000580)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r4, 0x0, 0x0}, 0x0) io_uring_enter(r0, 0x76d2, 0x0, 0x0, 0x0, 0x0) r5 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000180)='/proc/cgroups\x00', 0x0, 0x0) r6 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r6, &(0x7f00000005c0)={0x0, 0x0, &(0x7f0000000580)={&(0x7f0000000340)=@migrate={0x50, 0x1e, 0x1, 0x0, 0x0, {{@in=@multicast1, @in6=@remote}}}, 0x50}}, 0x0) r7 = accept4(r4, &(0x7f00000001c0)=@alg, &(0x7f0000000040)=0x80, 0x80000) connect$inet6(r7, &(0x7f0000000240)={0xa, 0x4e22, 0x0, @private0={0xfc, 0x0, '\x00', 0x1}, 0x5}, 0x1c) perf_event_open(&(0x7f0000000140)={0x3, 0x80, 0x81, 0x8, 0x1, 0x1f, 0x0, 0x8, 0x82b09, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, @perf_bp={&(0x7f0000000000), 0x5}, 0x50000, 0x2, 0x8, 0x0, 0x9, 0x0, 0xed6, 0x0, 0x101, 0x0, 0x5990}, 0xffffffffffffffff, 0xc, r5, 0x1) 05:38:44 executing program 1: pipe2(&(0x7f00000000c0), 0x0) openat(0xffffffffffffff9c, 0x0, 0x42, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r0}}) write$P9_RREADLINK(r1, 0x0, 0x10) 05:38:44 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0xb, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) 05:38:44 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x0, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) 05:38:44 executing program 7: pipe2(&(0x7f00000000c0), 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r0 = fork() ptrace(0x10, r0) ptrace(0x4207, r0) r1 = syz_open_procfs(r0, &(0x7f0000000080)='pagemap\x00') r2 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADLINK(r2, &(0x7f0000000080)=ANY=[], 0x10) 05:38:44 executing program 5: ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x5, "f31a0000434ef9bab774bdcab95c000d00"}) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) openat(0xffffffffffffff9c, 0x0, 0x42, 0x0) r1 = socket$inet(0x2, 0xa, 0x0) openat$tcp_mem(0xffffffffffffff9c, 0x0, 0x1, 0x0) r2 = socket$packet(0x11, 0x3, 0x300) sendfile(r2, r0, &(0x7f0000000180)=0xa4, 0x3) openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/vmstat\x00', 0x0, 0x0) ioctl$TUNSETTXFILTER(r0, 0x400454d1, &(0x7f0000000040)={0x0, 0x9, [@empty, @multicast, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}, @random="aaada047d5c7", @multicast, @broadcast, @multicast, @broadcast, @multicast]}) ioctl$FS_IOC_RESVSP(r2, 0x40305828, &(0x7f00000000c0)={0x0, 0x4, 0x8001, 0x28d}) dup3(r1, r0, 0x0) r3 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r3, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r3, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) fallocate(r0, 0x3, 0x6e, 0x100) sendmmsg$inet6(r3, &(0x7f0000004d00), 0x2f, 0x0) write$binfmt_elf64(r3, &(0x7f0000000740)={{0x7f, 0x45, 0x4c, 0x46, 0x3, 0x5, 0xd0, 0x6, 0x7f, 0x1, 0x3, 0x7, 0x33e, 0x40, 0x2b, 0x5, 0x4, 0x38, 0x2, 0x9, 0x6, 0x2}, [{0x3, 0x2, 0x0, 0x0, 0x1, 0x2, 0x3, 0x1000}], "86d85b6693ec4a1c0493aa0f65568a6e5451d16fa5f3421677578e74f9dad0e85ca689ce97cf1e0a8c86cdae272e7ae0b8916fa5595ae621eb7878f363ec6c2eee212c", ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}, 0x9bb) ioctl$TUNGETVNETHDRSZ(0xffffffffffffffff, 0x800454d7, &(0x7f00000001c0)) perf_event_open(&(0x7f0000000100)={0x0, 0x80, 0x5, 0xf9, 0x80, 0x40, 0x0, 0x98ff, 0x6000, 0xc, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x2, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0xff, 0x1, @perf_config_ext={0x3, 0x100000001}, 0xcc00, 0x1ff, 0x6, 0x0, 0x6, 0x5dfe, 0xe6ce, 0x0, 0x4, 0x0, 0x155}, 0x0, 0x9, 0xffffffffffffffff, 0x0) [ 680.627637] kauditd_printk_skb: 12 callbacks suppressed [ 680.627648] audit: type=1326 audit(1677476324.710:639): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6106 comm="syz-executor.0" exe="/syz-executor.0" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f16bfdb0b19 code=0x7ffc0000 [ 680.631910] audit: type=1326 audit(1677476324.714:640): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6106 comm="syz-executor.0" exe="/syz-executor.0" sig=0 arch=c000003e syscall=230 compat=0 ip=0x7f16bfdb0b19 code=0x7ffc0000 [ 680.636736] audit: type=1326 audit(1677476324.719:641): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6100 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 680.645669] audit: type=1326 audit(1677476324.719:642): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6100 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 680.657652] audit: type=1326 audit(1677476324.725:643): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6100 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=230 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 680.669838] audit: type=1326 audit(1677476324.725:644): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6106 comm="syz-executor.0" exe="/syz-executor.0" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f16bfdb0b19 code=0x7ffc0000 [ 680.681663] audit: type=1326 audit(1677476324.725:645): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6100 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 05:38:44 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0xb, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) 05:38:44 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, 0x0, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) [ 680.697538] audit: type=1326 audit(1677476324.725:646): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6100 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 680.713203] audit: type=1326 audit(1677476324.725:647): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6100 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=298 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 680.713407] 9pnet: Insufficient options for proto=fd [ 680.723370] audit: type=1326 audit(1677476324.726:648): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6100 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 05:38:44 executing program 1: pipe2(&(0x7f00000000c0), 0x0) openat(0xffffffffffffff9c, 0x0, 0x42, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r0}}) write$P9_RREADLINK(r1, 0x0, 0x10) [ 680.761841] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.3'. 05:38:44 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0x68, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) 05:38:44 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0xb, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) [ 680.802720] 9pnet: Insufficient options for proto=fd 05:38:44 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, 0x0, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) 05:38:44 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_nanosleep(0xb, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) 05:38:44 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, 0x0, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) 05:39:08 executing program 1: pipe2(&(0x7f00000000c0), 0x0) openat(0xffffffffffffff9c, 0x0, 0x42, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r0}}) write$P9_RREADLINK(r1, 0x0, 0x10) 05:39:08 executing program 3: r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000001780), 0x1, 0x101100) connect$inet6(r1, &(0x7f00000017c0)={0xa, 0x4e23, 0x7, @private0, 0x7}, 0x1c) r2 = socket$packet(0x11, 0x3, 0x300) recvmsg$unix(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000040), 0x6e, &(0x7f0000000400)=[{&(0x7f00000000c0)=""/168, 0xa8}, {&(0x7f0000000180)=""/127, 0x7f}, {&(0x7f0000000200)=""/117, 0x75}, {&(0x7f0000000280)=""/201, 0xc9}, {&(0x7f0000000380)=""/96, 0x60}], 0x5, &(0x7f0000000480)=[@rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x50}, 0x12000) ioctl$BTRFS_IOC_INO_LOOKUP(r3, 0xd0009412, &(0x7f0000000580)={0x0, 0x61c}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000001580)) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f0000000000)={0x0, 0x4}, 0x4) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) 05:39:08 executing program 0: clock_nanosleep(0xb, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) 05:39:08 executing program 7: pipe2(&(0x7f00000000c0)={0xffffffffffffffff}, 0x0) vmsplice(r0, &(0x7f0000000700)=[{&(0x7f0000000180)="be9af5ce3d07fbd6e66e8eb3d92c847afc3158319fff230b7a2f8c6b78ba10df9c358c5f7e5ed6b80d2474ca9a6c819d6a178b87d79cc92d63e0ad85b682d3f4e0556cdedc8aa1570bcad68cc306fcf3b0c88b7d224b59dc12349ba65be9dab7914b6e476d0a158e933f11189d35e8b5c0a610d5b68ccbadeb0cf4a3bab87ad4d6f05081678c8f3276bf99a95fe713812c2a65b3c59b4fabd72fde8fee80f2f1c0dbdfcc8cd5dc92e8c99325037c658822a06d748c282f72cbc1f0e996b53b76ade5c1432983d9c8fdf5480d2865bc7089c99f2873130438c37c2a148b5451088fd22329aa25addefce7fe10", 0xec}, {&(0x7f0000000540)="7522a320d87ad1063766216aa54715bafb724a267017a35fffeb1bce7f689fd172710d48", 0x24}, {&(0x7f0000000340)="ee8b61bed484ea6ba506f1da1a7df2c1473d113efb3054a8f77cfa448393cc7f8a660daa7d55ed154f6f6515aebe00f8192b0c79b52002f7989e6ae9399278efdcdd310967f5d55b20ae924ef2718adced4508b61018fe7978c189c0ff3ad89d38efaae9ecdefaaeab1a7646ba43bdb2b92059d757460700e7d62b4f65fbd6483298341bda18ea7750dc25ede66295c7c1f4314cba05b80fea9d42e23370ba10f736f5766e4bf294bfe5cb8d53c6eb3809a63b0096d602b611be4083ef71f1282d5009587a052ea5b35fb04ef637f87679e29f5221cab27cb03b06e49ded83", 0xdf}, {&(0x7f0000000440)="8c70f228708e192885b90faaa5458d19dff05f68f308fbae4a37940ce18027c25e93e387afc02462a929a8eaac477e5c8bfc5153168dc0d0862e23e9ee141ded26b8a7c801737465214367086f9797451461d0d15bcce9269496eca4291f8b4f4788909963fac89cccff3633dc56f69501dca64ab76068413a0e41b7fe9c843bb84d6bb393ad178be0764b5d588463279aba85de2a34568b7062df1dc6e5143a0bfceab2581c26788a87b9f57418a7e8efc372269cc3b4a4", 0xb8}, {&(0x7f0000000500)="270468c7af767ddacca3eaaec740e5b5b9fdaa4e790b9e6c632020be67e2116c8c8f82bea94d78922ca9a20227faa9fb6cba34e6d56fe7a0", 0xfffffffffffffc38}, {&(0x7f0000000600)="fa0fcab7d4904ecb5b1336c32cdb031b3a99475ff54a8fe57c70822096f6a5d5173cc9f32e9cd2d5b859dad0daf51d2e7fa9940b7bbe8fbb4825b8a6a00bed6b30ae2c49511bfeb08042d9b510dca8679550a2a957cd0e9bf219d525c94ac225e99608421be1d975cffd677e0718e716c85b71ba060447881e776b1507f838346c3aa9148a0212cbe1", 0x89}, {&(0x7f0000000780)="6091b65c675a1c558c347946da9579b47dc05c8a2a11d09649d33ee2eb71d1181073f379a3bca11f20dfb6644ffe739d75da8e354d30e0805c141623abf5db614e4f14e1cc6bb412d7b19fc5f188afb0567704939598b31fdf6464172094344fad0e0f494eda5e42d71d02129372bd975ad49cd27d6758d4bb47cacf70e47bec0d3d47a67d3cd23910b10792528a0a75b009c3480bceff4c1117d29ff6e5ad90163b484cc202226e38d823993a2072ef6b971cef9f1785d00b8200f6fbcdcb39b765dfc638392580d327678eaeeec6e6fa21e3c5129306c7e8846f4b7c0a4e9db7b85d97166352ff364991276c54a529761e762ded883f3e7a489634014d207d7f34d0f04b54376c79ae732800d2a2e96b3fdda038528dc34afe41b497870436d9d457d1192f16b3396a0cb8add282ab05af7c220779f6cad54e23", 0x13b}], 0x7, 0x8) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x54cc2, 0xc0) r2 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r3 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') fchdir(r0) mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r3}, 0x2c, {'wfdno', 0x3d, r2}}) write$P9_RREADLINK(r3, &(0x7f0000000080)=ANY=[], 0x10) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r1, 0xc018937b, &(0x7f0000000580)=ANY=[@ANYBLOB="010000030100180000000000a17fdfd53aa4864a98274dee280ca13c5460191b756fabf2443406d69f21b5f40ef01817627fb4be96dfc0", @ANYRES32=r1, @ANYRES32=0xee01, @ANYRES32=0x0, @ANYBLOB='./file1\x00']) openat(r4, &(0x7f0000000140)='./file0\x00', 0x131802, 0x4) creat(&(0x7f0000000300)='./file1\x00', 0xa2) 05:39:08 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0x6c, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) 05:39:08 executing program 6: msgsnd(0x0, &(0x7f0000000700)=ANY=[@ANYBLOB="02"], 0x3f9, 0x0) msgrcv(0x0, 0x0, 0x14, 0x0, 0x3400) msgrcv(0x0, &(0x7f00000001c0)={0x0, ""/74}, 0x52, 0x2, 0x0) msgsnd(0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="030000000000000063aff0009cccad2de96e028f6d7f5576cd11bd6f861dc06a49a09b1c24e57dc2514bec4084e0ee2d44409234bfd87984870438e1505fa863d79855dd879454472aed0d1d67015255abf8cc5c3fb29d30c24ff909f924f79b0432af62ca4f21229595b6ce79609d28c27c4aeaa773c8a05d67768d4d36b4f7914217c642b3dadd9243d8b9f87bbdb9e2af8239f644b441a35d9b56cf753beefa3669282836e59c2797e9c749900988615a0ae8968d8fd927f58a0e66eb1b396ed3b64b08dd87605865e700"/216], 0xd8, 0x0) 05:39:08 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000040), 0x4) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) 05:39:08 executing program 5: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x1f, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0xffffffffffffffff}, 0x0, 0xb, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x2000000, 0x12, r1, 0x0) perf_event_open(&(0x7f00000000c0)={0x2, 0x80, 0x1, 0x7, 0x80, 0x2, 0x0, 0x8001, 0x4000, 0xa, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, @perf_bp={&(0x7f0000000000), 0x2}, 0x80, 0x9, 0x0, 0x0, 0x3, 0xfffffe01, 0xdf8, 0x0, 0x4, 0x0, 0xfffffffffffffe55}, 0x0, 0x6, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) [ 704.271802] kauditd_printk_skb: 16 callbacks suppressed [ 704.271819] audit: type=1326 audit(1677476348.354:665): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6156 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 704.279258] audit: type=1326 audit(1677476348.361:666): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6156 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=230 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 704.302155] audit: type=1326 audit(1677476348.369:667): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6156 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 05:39:08 executing program 0: clock_nanosleep(0x0, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) [ 704.318954] audit: type=1326 audit(1677476348.369:668): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6156 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=298 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 05:39:08 executing program 1: pipe2(&(0x7f00000000c0), 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r0}}) write$P9_RREADLINK(r1, 0x0, 0x10) [ 704.358537] audit: type=1326 audit(1677476348.369:669): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6156 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 704.375850] audit: type=1326 audit(1677476348.372:670): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6156 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=317 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 05:39:08 executing program 5: r0 = msgget$private(0x0, 0x0) msgrcv(r0, 0x0, 0x14, 0x0, 0x3400) msgrcv(r0, &(0x7f00000001c0)={0x0, ""/74}, 0x52, 0x2, 0x0) msgsnd(r0, &(0x7f0000000400)=ANY=[@ANYBLOB="030000000000000063aff0009cccad2de96e028f6d7f5576cd11bd6f861dc06a49a09b1c24e57dc2514bec4084e0ee2d44409234bfd87984870438e1505fa863d79855dd879454472aed0d1d67015255abf8cc5c3fb29d30c24ff909f924f79b0432af62ca4f21229595b6ce79609d28c27c4aeaa773c8a05d67768d4d36b4f7914217c642b3dadd9243d8b9f87bbdb9e2af8239f644b441a35d9b56cf753beefa3669282836e59c2797e9c749900988615a0ae8968d8fd927f58a0e66eb1b396ed3b64b08dd87605865e700"/216], 0xd8, 0x0) 05:39:08 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0x74, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) 05:39:08 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000040), 0x4) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) [ 704.395224] audit: type=1326 audit(1677476348.378:671): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6156 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 704.414490] audit: type=1326 audit(1677476348.378:672): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6156 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 05:39:08 executing program 3: r0 = openat$selinux_attr(0xffffffffffffff9c, 0x0, 0x2, 0x0) finit_module(r0, &(0x7f0000000000)='/proc/keys\x00', 0x3) r1 = creat(&(0x7f0000000040)='./file0\x00', 0x0) pwrite64(0xffffffffffffffff, 0x0, 0x0, 0x0) write$binfmt_elf64(r1, &(0x7f0000000100)=ANY=[@ANYRESOCT, @ANYRES32], 0xfdef) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/keys\x00', 0x0, 0x0) r3 = perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40, 0x4, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffff7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fallocate(r1, 0x3, 0x4077, 0x8000) ioctl$sock_SIOCADDRT(r1, 0x890b, &(0x7f0000000200)={0x0, @generic={0x3, "b48daa92dfa54910df19ec911e67"}, @l2={0x1f, 0x2, @none, 0x401, 0x1}, @isdn={0x22, 0x1, 0x3d, 0x4, 0xfb}, 0x1, 0x0, 0x0, 0x0, 0x200, &(0x7f00000001c0)='macvtap0\x00', 0x3, 0x1, 0x100}) r4 = socket$inet6_udp(0xa, 0x2, 0x0) dup(r2) connect$inet6(r4, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r4, &(0x7f0000004d00), 0x2f, 0x0) ioctl$AUTOFS_DEV_IOCTL_FAIL(r1, 0xc0189377, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r3, {0x1ff, 0x1f}}, './file0\x00'}) bind(r5, &(0x7f0000000140)=@l2tp={0x2, 0x0, @multicast2, 0x1}, 0x80) dup(r4) 05:39:08 executing program 1: pipe2(&(0x7f00000000c0), 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r0}}) write$P9_RREADLINK(r1, 0x0, 0x10) [ 704.482544] audit: type=1326 audit(1677476348.564:673): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6181 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 704.488475] audit: type=1326 audit(1677476348.567:674): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6181 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=230 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 05:39:08 executing program 0: clock_nanosleep(0x0, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) 05:39:08 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0x7a, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) 05:39:08 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000040), 0x4) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) 05:39:08 executing program 1: pipe2(&(0x7f00000000c0), 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r0}}) write$P9_RREADLINK(r1, 0x0, 0x10) 05:39:26 executing program 0: clock_nanosleep(0x0, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) 05:39:26 executing program 5: msgsnd(0x0, &(0x7f0000000700)=ANY=[@ANYBLOB="02"], 0x3f9, 0x0) msgrcv(0x0, 0x0, 0x14, 0x0, 0x3400) msgrcv(0x0, &(0x7f00000001c0)={0x0, ""/74}, 0x52, 0x2, 0x0) msgsnd(0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="030000000000000063aff0009cccad2de96e028f6d7f5576cd11bd6f861dc06a49a09b1c24e57dc2514bec4084e0ee2d44409234bfd87984870438e1505fa863d79855dd879454472aed0d1d67015255abf8cc5c3fb29d30c24ff909f924f79b0432af62ca4f21229595b6ce79609d28c27c4aeaa773c8a05d67768d4d36b4f7914217c642b3dadd9243d8b9f87bbdb9e2af8239f644b441a35d9b56cf753beefa3669282836e59c2797e9c749900988615a0ae8968d8fd927f58a0e66eb1b396ed3b64b08dd87605865e700"/216], 0xd8, 0x0) 05:39:26 executing program 6: msgsnd(0x0, 0x0, 0x3f9, 0x0) msgrcv(0x0, 0x0, 0x14, 0x0, 0x3400) msgrcv(0x0, &(0x7f00000001c0)={0x0, ""/74}, 0x52, 0x2, 0x0) msgsnd(0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="030000000000000063aff0009cccad2de96e028f6d7f5576cd11bd6f861dc06a49a09b1c24e57dc2514bec4084e0ee2d44409234bfd87984870438e1505fa863d79855dd879454472aed0d1d67015255abf8cc5c3fb29d30c24ff909f924f79b0432af62ca4f21229595b6ce79609d28c27c4aeaa773c8a05d67768d4d36b4f7914217c642b3dadd9243d8b9f87bbdb9e2af8239f644b441a35d9b56cf753beefa3669282836e59c2797e9c749900988615a0ae8968d8fd927f58a0e66eb1b396ed3b64b08dd87605865e700"/216], 0xd8, 0x0) 05:39:26 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(0xffffffffffffffff, &(0x7f0000004d00), 0x2f, 0x0) 05:39:26 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0x300, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) [ 722.839896] kauditd_printk_skb: 14 callbacks suppressed 05:39:26 executing program 7: pipe2(&(0x7f00000000c0), 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r0}}) write$P9_RREADLINK(r1, &(0x7f0000000080)=ANY=[], 0x10) r2 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000080)='/sys/class/virtio-ports', 0x501000, 0x4) setsockopt$inet_tcp_TLS_TX(r2, 0x6, 0x1, &(0x7f0000000140)=@gcm_256={{0x303}, "0926166b40a51d66", "1945ee7e71907fdabbd181073811f359910bd31db91fac8ffc6f0e41917b2eb9", "4c650c83", "6216d73f5c052a43"}, 0x38) r3 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r3, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r3, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r3, &(0x7f0000004d00), 0x2f, 0x0) ioctl$F2FS_IOC_GET_FEATURES(r3, 0x8004f50c, &(0x7f0000000180)) 05:39:26 executing program 1: pipe2(&(0x7f00000000c0), 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r0 = syz_open_procfs(0x0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r0}}) write$P9_RREADLINK(r1, 0x0, 0x10) [ 722.839916] audit: type=1326 audit(1677476366.922:689): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6213 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 722.859584] audit: type=1326 audit(1677476366.937:690): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6213 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=230 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 722.863198] 9pnet: Insufficient options for proto=fd 05:39:26 executing program 3: r0 = openat$selinux_attr(0xffffffffffffff9c, 0x0, 0x2, 0x0) finit_module(r0, &(0x7f0000000000)='/proc/keys\x00', 0x3) r1 = creat(&(0x7f0000000040)='./file0\x00', 0x0) pwrite64(0xffffffffffffffff, 0x0, 0x0, 0x0) write$binfmt_elf64(r1, &(0x7f0000000100)=ANY=[@ANYRESOCT, @ANYRES32], 0xfdef) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/keys\x00', 0x0, 0x0) r3 = perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40, 0x4, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffff7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fallocate(r1, 0x3, 0x4077, 0x8000) ioctl$sock_SIOCADDRT(r1, 0x890b, &(0x7f0000000200)={0x0, @generic={0x3, "b48daa92dfa54910df19ec911e67"}, @l2={0x1f, 0x2, @none, 0x401, 0x1}, @isdn={0x22, 0x1, 0x3d, 0x4, 0xfb}, 0x1, 0x0, 0x0, 0x0, 0x200, &(0x7f00000001c0)='macvtap0\x00', 0x3, 0x1, 0x100}) r4 = socket$inet6_udp(0xa, 0x2, 0x0) dup(r2) connect$inet6(r4, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r4, &(0x7f0000004d00), 0x2f, 0x0) ioctl$AUTOFS_DEV_IOCTL_FAIL(r1, 0xc0189377, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r3, {0x1ff, 0x1f}}, './file0\x00'}) bind(r5, &(0x7f0000000140)=@l2tp={0x2, 0x0, @multicast2, 0x1}, 0x80) dup(r4) [ 722.877244] audit: type=1326 audit(1677476366.937:691): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6213 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 722.899737] audit: type=1326 audit(1677476366.937:692): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6213 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=298 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 05:39:26 executing program 0: clock_nanosleep(0xb, 0x0, 0x0, 0x0) [ 722.917924] audit: type=1326 audit(1677476366.938:693): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6213 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 722.939274] audit: type=1326 audit(1677476366.939:694): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6213 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=317 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 05:39:27 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0x500, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) 05:39:27 executing program 1: pipe2(&(0x7f00000000c0), 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r0 = syz_open_procfs(0x0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r0}}) write$P9_RREADLINK(r1, 0x0, 0x10) 05:39:27 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(0xffffffffffffffff, &(0x7f0000004d00), 0x2f, 0x0) [ 722.976255] audit: type=1326 audit(1677476366.939:695): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6213 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 722.993001] audit: type=1326 audit(1677476366.940:696): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6213 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 723.027061] audit: type=1326 audit(1677476367.109:697): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6233 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 723.028886] 9pnet: Insufficient options for proto=fd [ 723.034000] audit: type=1326 audit(1677476367.115:698): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6233 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=230 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 05:39:27 executing program 0: clock_nanosleep(0xb, 0x0, 0x0, 0x0) 05:39:27 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(0xffffffffffffffff, &(0x7f0000004d00), 0x2f, 0x0) 05:39:27 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0x600, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) 05:39:27 executing program 1: pipe2(&(0x7f00000000c0), 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r0 = syz_open_procfs(0x0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r0}}) write$P9_RREADLINK(r1, 0x0, 0x10) 05:39:27 executing program 7: pipe2(&(0x7f00000000c0), 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x20) r0 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r0}}) write$P9_RREADLINK(r1, &(0x7f0000000080)=ANY=[], 0x10) [ 723.185289] 9pnet: Insufficient options for proto=fd 05:39:43 executing program 0: clock_nanosleep(0xb, 0x0, 0x0, 0x0) 05:39:43 executing program 6: msgsnd(0x0, 0x0, 0x3f9, 0x0) msgrcv(0x0, 0x0, 0x14, 0x0, 0x0) msgrcv(0x0, &(0x7f00000001c0)={0x0, ""/74}, 0x52, 0x2, 0x0) msgsnd(0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="030000000000000063aff0009cccad2de96e028f6d7f5576cd11bd6f861dc06a49a09b1c24e57dc2514bec4084e0ee2d44409234bfd87984870438e1505fa863d79855dd879454472aed0d1d67015255abf8cc5c3fb29d30c24ff909f924f79b0432af62ca4f21229595b6ce79609d28c27c4aeaa773c8a05d67768d4d36b4f7914217c642b3dadd9243d8b9f87bbdb9e2af8239f644b441a35d9b56cf753beefa3669282836e59c2797e9c749900988615a0ae8968d8fd927f58a0e66eb1b396ed3b64b08dd87605865e700"/216], 0xd8, 0x0) 05:39:43 executing program 1: pipe2(&(0x7f00000000c0), 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r1 = syz_open_procfs(0x0, 0x0) mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r0}}) write$P9_RREADLINK(r1, 0x0, 0x10) 05:39:43 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r0, 0x0, 0x0, 0x0) 05:39:43 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0x700, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) 05:39:43 executing program 5: msgsnd(0x0, &(0x7f0000000700)=ANY=[@ANYBLOB="02"], 0x3f9, 0x0) msgrcv(0x0, 0x0, 0x14, 0x0, 0x3400) msgrcv(0x0, &(0x7f00000001c0)={0x0, ""/74}, 0x52, 0x2, 0x0) msgsnd(0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="030000000000000063aff0009cccad2de96e028f6d7f5576cd11bd6f861dc06a49a09b1c24e57dc2514bec4084e0ee2d44409234bfd87984870438e1505fa863d79855dd879454472aed0d1d67015255abf8cc5c3fb29d30c24ff909f924f79b0432af62ca4f21229595b6ce79609d28c27c4aeaa773c8a05d67768d4d36b4f7914217c642b3dadd9243d8b9f87bbdb9e2af8239f644b441a35d9b56cf753beefa3669282836e59c2797e9c749900988615a0ae8968d8fd927f58a0e66eb1b396ed3b64b08dd87605865e700"/216], 0xd8, 0x0) 05:39:43 executing program 3: pipe2(&(0x7f00000000c0), 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r0 = syz_open_procfs(0x0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r0}}) write$P9_RREADLINK(r1, 0x0, 0x10) 05:39:43 executing program 7: pipe2(&(0x7f00000000c0), 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mkdirat(r1, &(0x7f0000000080)='./file1\x00', 0x180) mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r0}}) write$P9_RREADLINK(r1, &(0x7f0000000080)=ANY=[], 0x10) [ 739.117954] kauditd_printk_skb: 15 callbacks suppressed [ 739.117973] audit: type=1326 audit(1677476383.199:714): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6265 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 739.125692] 9pnet: Insufficient options for proto=fd [ 739.127403] 9pnet: Insufficient options for proto=fd [ 739.133594] audit: type=1326 audit(1677476383.215:715): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6265 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 739.144176] audit: type=1326 audit(1677476383.216:716): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6265 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=230 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 739.164059] audit: type=1326 audit(1677476383.216:717): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6265 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 739.185746] audit: type=1326 audit(1677476383.216:718): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6265 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 05:39:43 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r0, 0x0, 0x0, 0x0) [ 739.204729] audit: type=1326 audit(1677476383.221:719): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6265 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=298 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 05:39:43 executing program 1: pipe2(&(0x7f00000000c0), 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r1 = syz_open_procfs(0x0, 0x0) mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r0}}) write$P9_RREADLINK(r1, 0x0, 0x10) [ 739.223031] audit: type=1326 audit(1677476383.225:720): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6265 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 05:39:43 executing program 3: pipe2(&(0x7f00000000c0), 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r0}}) write$P9_RREADLINK(r1, 0x0, 0x10) 05:39:43 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0xa00, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) [ 739.242732] audit: type=1326 audit(1677476383.225:721): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6265 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 05:39:43 executing program 0: pipe2(&(0x7f00000000c0)={0xffffffffffffffff}, 0x0) vmsplice(r0, &(0x7f0000000700)=[{&(0x7f0000000180)="be9af5ce3d07fbd6e66e8eb3d92c847afc3158319fff230b7a2f8c6b78ba10df9c358c5f7e5ed6b80d2474ca9a6c819d6a178b87d79cc92d63e0ad85b682d3f4e0556cdedc8aa1570bcad68cc306fcf3b0c88b7d224b59dc12349ba65be9dab7914b6e476d0a158e933f11189d35e8b5c0a610d5b68ccbadeb0cf4a3bab87ad4d6f05081678c8f3276bf99a95fe713812c2a65b3c59b4fabd72fde8fee80f2f1c0dbdfcc8cd5dc92e8c99325037c658822a06d748c282f72cbc1f0e996b53b76ade5c1432983d9c8fdf5480d2865bc7089c99f2873130438c37c2a148b5451088fd22329aa25addefce7fe10", 0xec}, {&(0x7f0000000540)="7522a320d87ad1063766216aa54715bafb724a267017a35fffeb1bce7f689fd172710d48", 0x24}, {&(0x7f0000000340)="ee8b61bed484ea6ba506f1da1a7df2c1473d113efb3054a8f77cfa448393cc7f8a660daa7d55ed154f6f6515aebe00f8192b0c79b52002f7989e6ae9399278efdcdd310967f5d55b20ae924ef2718adced4508b61018fe7978c189c0ff3ad89d38efaae9ecdefaaeab1a7646ba43bdb2b92059d757460700e7d62b4f65fbd6483298341bda18ea7750dc25ede66295c7c1f4314cba05b80fea9d42e23370ba10f736f5766e4bf294bfe5cb8d53c6eb3809a63b0096d602b611be4083ef71f1282d5009587a052ea5b35fb04ef637f87679e29f5221cab27cb03b06e49ded83", 0xdf}, {&(0x7f0000000440)="8c70f228708e192885b90faaa5458d19dff05f68f308fbae4a37940ce18027c25e93e387afc02462a929a8eaac477e5c8bfc5153168dc0d0862e23e9ee141ded26b8a7c801737465214367086f9797451461d0d15bcce9269496eca4291f8b4f4788909963fac89cccff3633dc56f69501dca64ab76068413a0e41b7fe9c843bb84d6bb393ad178be0764b5d588463279aba85de2a34568b7062df1dc6e5143a0bfceab2581c26788a87b9f57418a7e8efc372269cc3b4a4", 0xb8}, {&(0x7f0000000500)="270468c7af767ddacca3eaaec740e5b5b9fdaa4e790b9e6c632020be67e2116c8c8f82bea94d78922ca9a20227faa9fb6cba34e6d56fe7a0", 0xfffffffffffffc38}, {&(0x7f0000000600)="fa0fcab7d4904ecb5b1336c32cdb031b3a99475ff54a8fe57c70822096f6a5d5173cc9f32e9cd2d5b859dad0daf51d2e7fa9940b7bbe8fbb4825b8a6a00bed6b30ae2c49511bfeb08042d9b510dca8679550a2a957cd0e9bf219d525c94ac225e99608421be1d975cffd677e0718e716c85b71ba060447881e776b1507f838346c3aa9148a0212cbe1", 0x89}, {&(0x7f0000000780)="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", 0x13b}], 0x7, 0x8) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x54cc2, 0xc0) r2 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r3 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') fchdir(r0) mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r3}, 0x2c, {'wfdno', 0x3d, r2}}) write$P9_RREADLINK(r3, &(0x7f0000000080)=ANY=[], 0x10) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r1, 0xc018937b, &(0x7f0000000580)=ANY=[@ANYBLOB="010000030100180000000000a17fdfd53aa4864a98274dee280ca13c5460191b756fabf2443406d69f21b5f40ef01817627fb4be96dfc0", @ANYRES32=r1, @ANYRES32=0xee01, @ANYRES32=0x0, @ANYBLOB='./file1\x00']) openat(r4, &(0x7f0000000140)='./file0\x00', 0x131802, 0x4) creat(&(0x7f0000000300)='./file1\x00', 0xa2) [ 739.286322] 9pnet: Insufficient options for proto=fd [ 739.328933] audit: type=1326 audit(1677476383.411:722): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6291 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 739.334417] audit: type=1326 audit(1677476383.416:723): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6291 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=230 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 05:39:43 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r0, 0x0, 0x0, 0x0) 05:39:43 executing program 1: pipe2(&(0x7f00000000c0), 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r1 = syz_open_procfs(0x0, 0x0) mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r0}}) write$P9_RREADLINK(r1, 0x0, 0x10) 05:39:43 executing program 3: pipe2(&(0x7f00000000c0)={0xffffffffffffffff}, 0x0) vmsplice(r0, &(0x7f0000000700)=[{&(0x7f0000000180)="be9af5ce3d07fbd6e66e8eb3d92c847afc3158319fff230b7a2f8c6b78ba10df9c358c5f7e5ed6b80d2474ca9a6c819d6a178b87d79cc92d63e0ad85b682d3f4e0556cdedc8aa1570bcad68cc306fcf3b0c88b7d224b59dc12349ba65be9dab7914b6e476d0a158e933f11189d35e8b5c0a610d5b68ccbadeb0cf4a3bab87ad4d6f05081678c8f3276bf99a95fe713812c2a65b3c59b4fabd72fde8fee80f2f1c0dbdfcc8cd5dc92e8c99325037c658822a06d748c282f72cbc1f0e996b53b76ade5c1432983d9c8fdf5480d2865bc7089c99f2873130438c37c2a148b5451088fd22329aa25addefce7fe10", 0xec}, {&(0x7f0000000540)="7522a320d87ad1063766216aa54715bafb724a267017a35fffeb1bce7f689fd172710d48", 0x24}, {&(0x7f0000000340)="ee8b61bed484ea6ba506f1da1a7df2c1473d113efb3054a8f77cfa448393cc7f8a660daa7d55ed154f6f6515aebe00f8192b0c79b52002f7989e6ae9399278efdcdd310967f5d55b20ae924ef2718adced4508b61018fe7978c189c0ff3ad89d38efaae9ecdefaaeab1a7646ba43bdb2b92059d757460700e7d62b4f65fbd6483298341bda18ea7750dc25ede66295c7c1f4314cba05b80fea9d42e23370ba10f736f5766e4bf294bfe5cb8d53c6eb3809a63b0096d602b611be4083ef71f1282d5009587a052ea5b35fb04ef637f87679e29f5221cab27cb03b06e49ded83", 0xdf}, {&(0x7f0000000440)="8c70f228708e192885b90faaa5458d19dff05f68f308fbae4a37940ce18027c25e93e387afc02462a929a8eaac477e5c8bfc5153168dc0d0862e23e9ee141ded26b8a7c801737465214367086f9797451461d0d15bcce9269496eca4291f8b4f4788909963fac89cccff3633dc56f69501dca64ab76068413a0e41b7fe9c843bb84d6bb393ad178be0764b5d588463279aba85de2a34568b7062df1dc6e5143a0bfceab2581c26788a87b9f57418a7e8efc372269cc3b4a4", 0xb8}, {&(0x7f0000000500)="270468c7af767ddacca3eaaec740e5b5b9fdaa4e790b9e6c632020be67e2116c8c8f82bea94d78922ca9a20227faa9fb6cba34e6d56fe7a0", 0xfffffffffffffc38}, {&(0x7f0000000600)="fa0fcab7d4904ecb5b1336c32cdb031b3a99475ff54a8fe57c70822096f6a5d5173cc9f32e9cd2d5b859dad0daf51d2e7fa9940b7bbe8fbb4825b8a6a00bed6b30ae2c49511bfeb08042d9b510dca8679550a2a957cd0e9bf219d525c94ac225e99608421be1d975cffd677e0718e716c85b71ba060447881e776b1507f838346c3aa9148a0212cbe1", 0x89}, {&(0x7f0000000780)="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", 0x13b}], 0x7, 0x8) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x54cc2, 0xc0) r2 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r3 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') fchdir(r0) mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r3}, 0x2c, {'wfdno', 0x3d, r2}}) write$P9_RREADLINK(r3, &(0x7f0000000080)=ANY=[], 0x10) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r1, 0xc018937b, &(0x7f0000000580)=ANY=[@ANYBLOB="010000030100180000000000a17fdfd53aa4864a98274dee280ca13c5460191b756fabf2443406d69f21b5f40ef01817627fb4be96dfc0", @ANYRES32=r1, @ANYRES32=0xee01, @ANYRES32=0x0, @ANYBLOB='./file1\x00']) openat(r4, &(0x7f0000000140)='./file0\x00', 0x131802, 0x4) creat(&(0x7f0000000300)='./file1\x00', 0xa2) 05:39:43 executing program 7: pipe2(&(0x7f0000000080)={0xffffffffffffffff}, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r3 = fsmount(r2, 0x1, 0x5) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(r3, 0xc0189374, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r0, {0x2}}, './file1\x00'}) r4 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x300800, &(0x7f0000000140)=ANY=[@ANYBLOB="747261000000001b2c7266646e6f3d", @ANYRESHEX=r4, @ANYRES16, @ANYRESHEX=r2, @ANYRESDEC=r1]) r5 = fork() ptrace(0x10, r5) ptrace(0x4207, r5) syz_open_procfs(r5, &(0x7f00000001c0)='net/rt_acct\x00') write$P9_RREADLINK(r4, &(0x7f0000000080)=ANY=[], 0x10) [ 739.434767] 9pnet: Insufficient options for proto=fd 05:39:59 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0xb00, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) 05:39:59 executing program 5: msgsnd(0x0, &(0x7f0000000700)=ANY=[@ANYBLOB="02"], 0x3f9, 0x0) msgrcv(0x0, 0x0, 0x14, 0x0, 0x3400) msgrcv(0x0, &(0x7f00000001c0)={0x0, ""/74}, 0x52, 0x2, 0x0) msgsnd(0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="030000000000000063aff0009cccad2de96e028f6d7f5576cd11bd6f861dc06a49a09b1c24e57dc2514bec4084e0ee2d44409234bfd87984870438e1505fa863d79855dd879454472aed0d1d67015255abf8cc5c3fb29d30c24ff909f924f79b0432af62ca4f21229595b6ce79609d28c27c4aeaa773c8a05d67768d4d36b4f7914217c642b3dadd9243d8b9f87bbdb9e2af8239f644b441a35d9b56cf753beefa3669282836e59c2797e9c749900988615a0ae8968d8fd927f58a0e66eb1b396ed3b64b08dd87605865e700"/216], 0xd8, 0x0) 05:39:59 executing program 6: msgsnd(0x0, 0x0, 0x3f9, 0x0) msgrcv(0x0, 0x0, 0x14, 0x0, 0x0) msgrcv(0x0, 0x0, 0x0, 0x2, 0x0) msgsnd(0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="030000000000000063aff0009cccad2de96e028f6d7f5576cd11bd6f861dc06a49a09b1c24e57dc2514bec4084e0ee2d44409234bfd87984870438e1505fa863d79855dd879454472aed0d1d67015255abf8cc5c3fb29d30c24ff909f924f79b0432af62ca4f21229595b6ce79609d28c27c4aeaa773c8a05d67768d4d36b4f7914217c642b3dadd9243d8b9f87bbdb9e2af8239f644b441a35d9b56cf753beefa3669282836e59c2797e9c749900988615a0ae8968d8fd927f58a0e66eb1b396ed3b64b08dd87605865e700"/216], 0xd8, 0x0) 05:39:59 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 1) 05:39:59 executing program 1: pipe2(&(0x7f00000000c0), 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, 0x0, &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r0}}) write$P9_RREADLINK(r1, 0x0, 0x10) 05:39:59 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0x7a, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) 05:39:59 executing program 7: pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r2 = syz_open_procfs(0x0, &(0x7f0000000140)='net/protocols\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r1}}) r3 = pidfd_open(0xffffffffffffffff, 0x0) ioctl$FICLONE(r3, 0x40049409, r0) write$P9_RREADLINK(r2, &(0x7f0000000080)=ANY=[], 0x10) 05:39:59 executing program 3: clock_nanosleep(0xb, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) (fail_nth: 1) [ 755.770688] FAULT_INJECTION: forcing a failure. [ 755.770688] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 755.773162] CPU: 1 PID: 6327 Comm: syz-executor.3 Not tainted 5.10.170 #1 [ 755.773554] FAULT_INJECTION: forcing a failure. [ 755.773554] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 755.774573] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 755.774580] Call Trace: [ 755.774608] dump_stack+0x107/0x167 [ 755.774632] should_fail.cold+0x5/0xa [ 755.774666] _copy_from_user+0x2e/0x1b0 [ 755.781383] get_timespec64+0x75/0x190 [ 755.782176] ? put_timespec64+0x130/0x130 [ 755.783028] ? wait_for_completion_io+0x270/0x270 [ 755.784008] ? rcu_read_lock_any_held+0x75/0xa0 [ 755.784956] ? vfs_write+0x354/0xa30 [ 755.785734] __x64_sys_clock_nanosleep+0x1b1/0x420 [ 755.786745] ? ksys_write+0x1a9/0x260 [ 755.787543] ? __ia32_sys_clock_getres_time32+0x260/0x260 [ 755.788677] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 755.789735] ? syscall_enter_from_user_mode+0x1d/0x50 [ 755.790793] do_syscall_64+0x33/0x40 [ 755.791548] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 755.792582] RIP: 0033:0x7fbe2dc23b19 [ 755.793338] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 755.797056] RSP: 002b:00007fbe2b199188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e6 [ 755.798600] RAX: ffffffffffffffda RBX: 00007fbe2dd36f60 RCX: 00007fbe2dc23b19 [ 755.800038] RDX: 0000000020000040 RSI: 0000000000000000 RDI: 000000000000000b [ 755.801477] RBP: 00007fbe2b1991d0 R08: 0000000000000000 R09: 0000000000000000 [ 755.802926] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 755.804368] R13: 00007fff7c4f793f R14: 00007fbe2b199300 R15: 0000000000022000 [ 755.805846] CPU: 0 PID: 6322 Comm: syz-executor.4 Not tainted 5.10.170 #1 [ 755.807177] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 755.808771] Call Trace: [ 755.809295] dump_stack+0x107/0x167 [ 755.810010] should_fail.cold+0x5/0xa [ 755.810766] _copy_from_user+0x2e/0x1b0 [ 755.811545] __copy_msghdr_from_user+0x91/0x4b0 [ 755.812443] ? __ia32_sys_shutdown+0x80/0x80 [ 755.813307] ? __lock_acquire+0xbb1/0x5b00 [ 755.814149] sendmsg_copy_msghdr+0xa1/0x160 [ 755.814995] ? do_recvmmsg+0x6d0/0x6d0 [ 755.815748] ? perf_trace_lock+0xac/0x490 [ 755.816558] ? SOFTIRQ_verbose+0x10/0x10 [ 755.817345] ? __lockdep_reset_lock+0x180/0x180 [ 755.818230] ? perf_trace_lock+0xac/0x490 [ 755.819040] ___sys_sendmsg+0xc6/0x170 [ 755.819787] ? sendmsg_copy_msghdr+0x160/0x160 [ 755.820665] ? __fget_files+0x26d/0x480 [ 755.821426] ? lock_downgrade+0x6d0/0x6d0 [ 755.822254] ? __fget_files+0x296/0x480 [ 755.823053] ? __fget_light+0xea/0x290 [ 755.823817] __sys_sendmmsg+0x195/0x470 [ 755.824588] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 755.825413] ? lock_downgrade+0x6d0/0x6d0 [ 755.826221] ? ksys_write+0x12d/0x260 [ 755.826980] ? __mutex_unlock_slowpath+0xe1/0x600 [ 755.827944] ? wait_for_completion_io+0x270/0x270 [ 755.828897] ? rcu_read_lock_any_held+0x75/0xa0 [ 755.829807] ? vfs_write+0x354/0xa30 [ 755.830557] ? fput_many+0x2f/0x1a0 [ 755.831271] ? ksys_write+0x1a9/0x260 [ 755.832042] __x64_sys_sendmmsg+0x99/0x100 [ 755.832860] ? syscall_enter_from_user_mode+0x1d/0x50 [ 755.833867] do_syscall_64+0x33/0x40 [ 755.834605] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 755.835623] RIP: 0033:0x7fa8dfe79b19 [ 755.836352] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 755.839823] RSP: 002b:00007fa8dd3ef188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 755.841252] RAX: ffffffffffffffda RBX: 00007fa8dff8cf60 RCX: 00007fa8dfe79b19 [ 755.842597] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000004 [ 755.843928] RBP: 00007fa8dd3ef1d0 R08: 0000000000000000 R09: 0000000000000000 [ 755.845268] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 755.846612] R13: 00007ffff922e90f R14: 00007fa8dd3ef300 R15: 0000000000022000 [ 755.851249] kernel read not supported for file /6314/net/protocols (pid: 17 comm: kworker/1:0) [ 755.856066] kauditd_printk_skb: 8 callbacks suppressed [ 755.856087] audit: type=1326 audit(1677476399.938:732): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6321 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 755.859488] kernel read not supported for file /6314/net/protocols (pid: 17 comm: kworker/1:0) [ 755.864670] audit: type=1326 audit(1677476399.946:733): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6321 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 755.873741] audit: type=1326 audit(1677476399.952:734): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6321 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=298 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 755.883367] audit: type=1326 audit(1677476399.952:735): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6321 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 755.892577] audit: type=1326 audit(1677476399.952:736): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6321 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=317 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 05:39:59 executing program 1: pipe2(&(0x7f00000000c0), 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, 0x0, &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r0}}) write$P9_RREADLINK(r1, 0x0, 0x10) [ 755.905945] audit: type=1326 audit(1677476399.953:737): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6321 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 05:39:59 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0x4000, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) 05:40:00 executing program 7: pipe2(&(0x7f00000000c0)={0xffffffffffffffff}, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r2 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f00000003c0)=0x0) clone3(&(0x7f0000000440)={0x211a4000, &(0x7f0000000080), &(0x7f0000000140), &(0x7f0000000180), {0x31}, &(0x7f00000001c0)=""/168, 0xa8, &(0x7f0000000300)=""/161, &(0x7f0000000400)=[0xffffffffffffffff, r3, 0x0], 0x3, {r0}}, 0x58) mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADLINK(r2, &(0x7f0000000080)=ANY=[], 0x10) write$binfmt_script(0xffffffffffffffff, &(0x7f00000004c0)={'#! ', './file1/file0', [{0x20, 'rfdno'}], 0xa, "6272c8ccdb6a0c11fb9f3a5e2488e89e55415b0a2fa4692112188af807f6677f1dc3bc254b291e7b18ff09d4b2e4b32bbc9707def827d39cd62eebe8648a798e1f10e8f73b94c96b307c406fea1d90e7aa298d636690313e875cd65c4c263c1f2e12ec7d48f4a48396bca719934d3665f355be03f9ca71baf6fb8e2916cb4ec2a3e8bd12de94959b31ef007eb1033542703183e5e3888955969c35dccf08531f0a86b625f16432886216849ecd4e17d0667a3849d0b93ddc3c039aae4d5c218e5758bd06315454a0cd3267184ed6c7b01ae05da610ff3c5f83bc20490dbfc78f6af4e78c16366c2b57cb1d8fc42703b49cd5f4"}, 0x10a) [ 755.920047] audit: type=1326 audit(1677476399.954:738): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6321 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 755.934454] audit: type=1326 audit(1677476400.007:739): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6313 comm="syz-executor.0" exe="/syz-executor.0" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f16bfdb0b19 code=0x7ffc0000 [ 755.950227] audit: type=1326 audit(1677476400.007:740): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6313 comm="syz-executor.0" exe="/syz-executor.0" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f16bfdb0b19 code=0x7ffc0000 [ 755.968872] audit: type=1326 audit(1677476400.051:741): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6338 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 05:40:00 executing program 1: pipe2(&(0x7f00000000c0), 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, 0x0, &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r0}}) write$P9_RREADLINK(r1, 0x0, 0x10) 05:40:00 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0x4800, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) 05:40:00 executing program 3: clock_nanosleep(0xb, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) (fail_nth: 2) 05:40:00 executing program 0: ioctl$RTC_UIE_ON(0xffffffffffffffff, 0x7003) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x4a52, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x5}, 0x0, 0x0, 0x0, 0x0, 0xffffffff, 0x0, 0xfffd, 0x0, 0x3381}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x6581, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) dup3(r1, r0, 0x0) ioctl$TIOCVHANGUP(0xffffffffffffffff, 0x5437, 0x0) ioctl$TCSETSF(0xffffffffffffffff, 0x5404, 0x0) r2 = syz_open_pts(r1, 0x40040) ioctl$TCFLSH(r2, 0x540b, 0x2) ioctl$RTC_ALM_SET(0xffffffffffffffff, 0x40247007, 0x0) r3 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCGPTPEER(r3, 0x5441, 0x7) write$bt_hci(0xffffffffffffffff, &(0x7f0000000300)=ANY=[@ANYBLOB="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"], 0x5) r4 = syz_open_procfs(0x0, &(0x7f0000000000)='net/tcp\x00') pread64(r4, &(0x7f0000000300)=""/166, 0xa6, 0x0) bind$bt_hci(r4, &(0x7f0000000040)={0x1f, 0x1, 0x2}, 0x6) mount$9p_fd(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000080), 0x2028840, &(0x7f0000000240)={'trans=fd,', {'rfdno', 0x3d, r4}, 0x2c, {}, 0x2c, {[{@access_user}, {@version_9p2000}, {@cache_loose}, {@privport}, {@version_u}, {@cache_none}, {@version_L}, {@cache_fscache}, {@loose}], [{@subj_role={'subj_role', 0x3d, 'rfdno'}}]}}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) 05:40:00 executing program 1: pipe2(&(0x7f00000000c0), 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', 0x0, 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r0}}) write$P9_RREADLINK(r1, 0x0, 0x10) 05:40:00 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0x4c00, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) [ 756.106789] FAULT_INJECTION: forcing a failure. [ 756.106789] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 756.108748] CPU: 0 PID: 6349 Comm: syz-executor.3 Not tainted 5.10.170 #1 [ 756.109848] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 756.111190] Call Trace: [ 756.111618] dump_stack+0x107/0x167 [ 756.112203] should_fail.cold+0x5/0xa [ 756.112818] _copy_to_user+0x2e/0x180 [ 756.113432] simple_read_from_buffer+0xcc/0x160 [ 756.114189] proc_fail_nth_read+0x198/0x230 [ 756.114886] ? proc_sessionid_read+0x230/0x230 [ 756.115612] ? security_file_permission+0x24e/0x570 [ 756.116407] ? perf_trace_initcall_start+0x101/0x380 [ 756.117215] ? proc_sessionid_read+0x230/0x230 [ 756.117944] vfs_read+0x228/0x580 [ 756.118523] ksys_read+0x12d/0x260 [ 756.119089] ? vfs_write+0xa30/0xa30 [ 756.119692] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 756.120517] ? syscall_enter_from_user_mode+0x1d/0x50 [ 756.121347] do_syscall_64+0x33/0x40 [ 756.121931] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 756.122763] RIP: 0033:0x7fbe2dbd669c [ 756.123342] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 756.126258] RSP: 002b:00007fbe2b199170 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 756.127448] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbe2dbd669c [ 756.128576] RDX: 000000000000000f RSI: 00007fbe2b1991e0 RDI: 0000000000000003 [ 756.129703] RBP: 00007fbe2b1991d0 R08: 0000000000000000 R09: 0000000000000000 [ 756.130844] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 756.131979] R13: 00007fff7c4f793f R14: 00007fbe2b199300 R15: 0000000000022000 05:40:15 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 2) 05:40:15 executing program 5: msgsnd(0x0, &(0x7f0000000700)=ANY=[@ANYBLOB="02"], 0x3f9, 0x0) msgrcv(0x0, 0x0, 0x14, 0x0, 0x3400) msgrcv(0x0, &(0x7f00000001c0)={0x0, ""/74}, 0x52, 0x2, 0x0) [ 771.494638] FAULT_INJECTION: forcing a failure. [ 771.494638] name failslab, interval 1, probability 0, space 0, times 0 [ 771.497347] CPU: 0 PID: 6366 Comm: syz-executor.4 Not tainted 5.10.170 #1 [ 771.498983] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 771.500954] Call Trace: [ 771.501597] dump_stack+0x107/0x167 [ 771.502474] should_fail.cold+0x5/0xa [ 771.503387] ? __should_failslab+0x1/0xf0 [ 771.504372] ? __alloc_skb+0x6d/0x5b0 [ 771.505294] should_failslab+0x5/0x20 [ 771.506208] kmem_cache_alloc_node+0x55/0x370 [ 771.507297] ? tracing_generic_entry_update+0x1ed/0x270 [ 771.508567] __alloc_skb+0x6d/0x5b0 [ 771.509438] ? perf_swevent_event+0x6c/0x550 [ 771.510492] alloc_skb_with_frags+0x92/0x570 [ 771.511584] sock_alloc_send_pskb+0x7af/0x930 [ 771.512679] ? sk_alloc+0x350/0x350 [ 771.513565] ? perf_trace_lock+0xac/0x490 [ 771.514540] ? SOFTIRQ_verbose+0x10/0x10 [ 771.515501] ? lock_chain_count+0x20/0x20 [ 771.516527] __ip6_append_data.isra.0+0x1c12/0x3a70 [ 771.517747] ? ip6_mtu+0x1bb/0x370 [ 771.518599] ? lock_downgrade+0x6d0/0x6d0 [ 771.519597] ? ip_frag_init+0x350/0x350 [ 771.520581] ? ip6_finish_output2+0x1f30/0x1f30 [ 771.521692] ? __sock_tx_timestamp+0xa3/0xc0 [ 771.522744] ? ip6_setup_cork+0xfb7/0x1740 [ 771.523750] ip6_make_skb+0x2de/0x4e0 [ 771.524636] ? ip_frag_init+0x350/0x350 [ 771.525582] ? ip_frag_init+0x350/0x350 [ 771.526524] ? ip6_push_pending_frames+0xf0/0xf0 [ 771.527664] ? ip6_dst_hoplimit+0x199/0x3f0 [ 771.528675] ? lock_downgrade+0x6d0/0x6d0 [ 771.529694] udpv6_sendmsg+0x2043/0x29b0 [ 771.530661] ? ip_frag_init+0x350/0x350 [ 771.531631] ? udp_v6_push_pending_frames+0x360/0x360 [ 771.532835] ? down_write_nested+0x160/0x160 [ 771.533883] ? vmacache_update+0xce/0x140 [ 771.534887] ? do_user_addr_fault+0x5b0/0xc60 [ 771.535954] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 771.537215] ? asm_exc_page_fault+0x1e/0x30 [ 771.538234] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 771.539437] ? __import_iovec+0x458/0x590 [ 771.540407] ? udp_v6_push_pending_frames+0x360/0x360 [ 771.541618] inet6_sendmsg+0x105/0x140 [ 771.542529] ? inet6_compat_ioctl+0x320/0x320 [ 771.543573] sock_sendmsg+0xf2/0x190 [ 771.544443] ____sys_sendmsg+0x334/0x870 [ 771.545397] ? kernel_sendmsg+0x50/0x50 [ 771.546315] ? do_recvmmsg+0x6d0/0x6d0 [ 771.547241] ? perf_trace_lock+0xac/0x490 [ 771.548226] ? __lockdep_reset_lock+0x180/0x180 [ 771.549304] ? perf_trace_lock+0xac/0x490 [ 771.550284] ___sys_sendmsg+0xf3/0x170 [ 771.551205] ? sendmsg_copy_msghdr+0x160/0x160 [ 771.552276] ? __fget_files+0x26d/0x480 [ 771.553200] ? lock_downgrade+0x6d0/0x6d0 [ 771.554200] ? __fget_files+0x296/0x480 [ 771.555158] ? __fget_light+0xea/0x290 [ 771.556081] __sys_sendmmsg+0x195/0x470 [ 771.557015] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 771.558018] ? lock_downgrade+0x6d0/0x6d0 [ 771.559046] ? __mutex_unlock_slowpath+0xe1/0x600 [ 771.560165] ? wait_for_completion_io+0x270/0x270 [ 771.560787] 9pnet: Insufficient options for proto=fd [ 771.561277] ? rcu_read_lock_any_held+0x75/0xa0 [ 771.561299] ? vfs_write+0x354/0xa30 [ 771.561334] ? fput_many+0x2f/0x1a0 [ 771.565111] ? ksys_write+0x1a9/0x260 [ 771.566021] __x64_sys_sendmmsg+0x99/0x100 [ 771.567005] ? syscall_enter_from_user_mode+0x1d/0x50 [ 771.568189] do_syscall_64+0x33/0x40 [ 771.569045] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 771.570203] RIP: 0033:0x7fa8dfe79b19 [ 771.571079] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 771.574268] 9pnet: Insufficient options for proto=fd [ 771.575220] RSP: 002b:00007fa8dd3ef188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 771.575248] RAX: ffffffffffffffda RBX: 00007fa8dff8cf60 RCX: 00007fa8dfe79b19 [ 771.575262] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000004 [ 771.575277] RBP: 00007fa8dd3ef1d0 R08: 0000000000000000 R09: 0000000000000000 [ 771.575299] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 771.584381] R13: 00007ffff922e90f R14: 00007fa8dd3ef300 R15: 0000000000022000 05:40:15 executing program 6: msgsnd(0x0, 0x0, 0x3f9, 0x0) msgrcv(0x0, 0x0, 0x14, 0x0, 0x0) msgrcv(0x0, 0x0, 0x0, 0x0, 0x0) msgsnd(0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="030000000000000063aff0009cccad2de96e028f6d7f5576cd11bd6f861dc06a49a09b1c24e57dc2514bec4084e0ee2d44409234bfd87984870438e1505fa863d79855dd879454472aed0d1d67015255abf8cc5c3fb29d30c24ff909f924f79b0432af62ca4f21229595b6ce79609d28c27c4aeaa773c8a05d67768d4d36b4f7914217c642b3dadd9243d8b9f87bbdb9e2af8239f644b441a35d9b56cf753beefa3669282836e59c2797e9c749900988615a0ae8968d8fd927f58a0e66eb1b396ed3b64b08dd87605865e700"/216], 0xd8, 0x0) 05:40:15 executing program 3: clock_nanosleep(0xb, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) 05:40:15 executing program 1: pipe2(&(0x7f00000000c0), 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', 0x0, 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r0}}) write$P9_RREADLINK(r1, 0x0, 0x10) 05:40:15 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0x6800, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) 05:40:15 executing program 0: syz_emit_ethernet(0x2e, &(0x7f0000000000)=ANY=[@ANYBLOB="0180c2000000aeb481414a860800460000200000000000019078d2ac1c14bbac1414aa4404730008009078007da65fd4b6bac8fa78daeeba2ce959b3f41d2e553fa85e94ee3a23d4c180bc3121c81061bbbfa4b4d00000000000000000"], 0x0) 05:40:15 executing program 7: pipe2(&(0x7f00000000c0), 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r1, @ANYBLOB="2c7766646e6f3d948cce7fef143fc5cf7c92cbb98406ca6bac05ec504ab34e4a4f9bef6969435cab3959e2d7239a7e142d063519a4716542328fc80fc778d7eab379b866e3e45c5dedbbecb5ea9bb0fcf13d0f1f873c1e9134ae32741b2e18f72e3503ae69452bf8578799f1864271dd6c2da58113de0a1174b8d71a4d2c237311ce65e9add69b367da97e125cc1c19c8a4c696a55105b601ec93e619e827dfc8869dafdad36143952a201841e2fd513fbd92612d9deed5c5790e8375e592dd0ee", @ANYRESHEX=r0, @ANYBLOB=',\x00']) write$P9_RREADLINK(r1, &(0x7f0000000080)=ANY=[], 0x10) r2 = syz_io_uring_setup(0x4d50, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000140)=0x0) r5 = io_uring_register$IORING_REGISTER_PERSONALITY(r2, 0x9, 0x0, 0x0) r6 = socket$inet_udplite(0x2, 0x2, 0x88) syz_io_uring_submit(r3, r4, &(0x7f0000000000)=@IORING_OP_FALLOCATE={0x11, 0x0, 0x0, @fd=r6, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, r5}}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000080)=@IORING_OP_READV=@use_registered_buffer={0x1, 0x8347d800bcddccdc, 0x4000, @fd_index=0x5, 0x80000000, 0x0, 0x0, 0x14, 0x1, {0x3, r5}}, 0x10000) [ 771.620990] kauditd_printk_skb: 23 callbacks suppressed [ 771.621008] audit: type=1326 audit(1677476415.703:765): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6382 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 771.629228] audit: type=1326 audit(1677476415.710:766): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6382 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=230 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 771.648453] audit: type=1326 audit(1677476415.710:767): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6382 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 05:40:15 executing program 7: pipe2(&(0x7f00000000c0), 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') capset(&(0x7f0000001c40)={0x20080522}, &(0x7f0000001c80)) capset(&(0x7f0000000000)={0x20080522}, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x5}) mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r0}}) write$P9_RREADLINK(r1, &(0x7f0000000080)=ANY=[], 0x10) [ 771.668730] audit: type=1326 audit(1677476415.710:768): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6382 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 05:40:15 executing program 3: clock_nanosleep(0xf, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) [ 771.682739] audit: type=1326 audit(1677476415.723:769): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6382 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=298 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 05:40:15 executing program 0: syz_open_dev$tty20(0xc, 0x4, 0x0) r0 = socket$inet(0xa, 0x0, 0xff) r1 = dup(r0) dup(r1) writev(r1, &(0x7f0000000200)=[{&(0x7f0000000100)="2fcbbab029348c8a236a8cde4d8bd277ff70cdb40fc2acd4f8b9079f17703592248e91bf89afd6a565ce229e318b2aa1f9301593f5d0a045dd6b203941dfb3f73dff73a9b90044eeb289511b689add3595b5801128c2cf445526561c3e8f4f38d37b43e7e43044661b5668d3a13ea214d8895ce1004da8", 0x77}, {&(0x7f00000001c0)="40ba7c5aa0a81d07", 0x8}, {&(0x7f0000001e00)}], 0x3) ioctl$TIOCL_SETSEL(r1, 0x541c, &(0x7f0000000000)={0x2, {0x3, 0x0, 0x0, 0x0, 0x2ff}}) [ 771.692035] audit: type=1326 audit(1677476415.725:770): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6382 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 05:40:15 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 3) 05:40:15 executing program 1: pipe2(&(0x7f00000000c0), 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', 0x0, 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r0}}) write$P9_RREADLINK(r1, 0x0, 0x10) [ 771.708094] audit: type=1326 audit(1677476415.727:771): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6382 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=317 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 05:40:15 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0x6c00, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) [ 771.753742] audit: type=1326 audit(1677476415.730:772): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6382 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 771.774275] FAULT_INJECTION: forcing a failure. [ 771.774275] name failslab, interval 1, probability 0, space 0, times 0 [ 771.774762] audit: type=1326 audit(1677476415.730:773): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6382 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 771.776714] CPU: 1 PID: 6395 Comm: syz-executor.4 Not tainted 5.10.170 #1 [ 771.782362] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 771.783994] Call Trace: [ 771.784518] dump_stack+0x107/0x167 [ 771.785273] should_fail.cold+0x5/0xa [ 771.786051] ? create_object.isra.0+0x3a/0xa20 [ 771.787006] should_failslab+0x5/0x20 [ 771.787790] kmem_cache_alloc+0x5b/0x360 [ 771.788610] ? __lock_acquire+0xbb1/0x5b00 [ 771.789494] create_object.isra.0+0x3a/0xa20 [ 771.790375] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 771.791407] kmem_cache_alloc_node+0x169/0x370 [ 771.792327] __alloc_skb+0x6d/0x5b0 [ 771.793054] ? __lockdep_reset_lock+0x180/0x180 [ 771.793987] alloc_skb_with_frags+0x92/0x570 [ 771.794879] ? find_held_lock+0x2c/0x110 [ 771.795701] sock_alloc_send_pskb+0x7af/0x930 [ 771.796617] ? sk_alloc+0x350/0x350 [ 771.797353] ? perf_trace_lock+0xac/0x490 [ 771.798182] ? SOFTIRQ_verbose+0x10/0x10 [ 771.798999] ? lock_chain_count+0x20/0x20 [ 771.799842] __ip6_append_data.isra.0+0x1c12/0x3a70 [ 771.800856] ? ip6_mtu+0x1bb/0x370 [ 771.801569] ? lock_downgrade+0x6d0/0x6d0 [ 771.802394] ? ip_frag_init+0x350/0x350 [ 771.803224] ? ip6_finish_output2+0x1f30/0x1f30 [ 771.804159] ? __sock_tx_timestamp+0xa3/0xc0 [ 771.805037] ? ip6_setup_cork+0xfb7/0x1740 [ 771.805888] ip6_make_skb+0x2de/0x4e0 [ 771.806651] ? ip_frag_init+0x350/0x350 [ 771.807462] ? ip_frag_init+0x350/0x350 [ 771.808270] ? ip6_push_pending_frames+0xf0/0xf0 [ 771.809231] ? ip6_dst_hoplimit+0x199/0x3f0 [ 771.810099] ? lock_downgrade+0x6d0/0x6d0 [ 771.810972] udpv6_sendmsg+0x2043/0x29b0 [ 771.811792] ? ip_frag_init+0x350/0x350 [ 771.812604] ? udp_v6_push_pending_frames+0x360/0x360 [ 771.813628] ? down_write_nested+0x160/0x160 [ 771.814518] ? vmacache_update+0xce/0x140 [ 771.815419] ? do_user_addr_fault+0x5b0/0xc60 [ 771.816317] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 771.817371] ? asm_exc_page_fault+0x1e/0x30 [ 771.818236] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 771.819233] ? __import_iovec+0x458/0x590 [ 771.820070] ? udp_v6_push_pending_frames+0x360/0x360 [ 771.821099] inet6_sendmsg+0x105/0x140 [ 771.821873] ? inet6_compat_ioctl+0x320/0x320 [ 771.822779] sock_sendmsg+0xf2/0x190 [ 771.823524] ____sys_sendmsg+0x334/0x870 [ 771.824336] ? kernel_sendmsg+0x50/0x50 [ 771.825132] ? do_recvmmsg+0x6d0/0x6d0 [ 771.825911] ? perf_trace_lock+0xac/0x490 [ 771.826757] ? __lockdep_reset_lock+0x180/0x180 [ 771.827700] ___sys_sendmsg+0xf3/0x170 [ 771.828484] ? sendmsg_copy_msghdr+0x160/0x160 [ 771.829403] ? __fget_files+0x26d/0x480 [ 771.830202] ? lock_downgrade+0x6d0/0x6d0 [ 771.831062] ? __fget_files+0x296/0x480 [ 771.831877] ? __fget_light+0xea/0x290 [ 771.832669] __sys_sendmmsg+0x195/0x470 [ 771.833476] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 771.834350] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 771.835428] ? finish_task_switch+0x127/0x5d0 [ 771.836327] ? __switch_to_asm+0x34/0x60 [ 771.837145] ? __schedule+0x850/0x1ed0 [ 771.837935] ? io_schedule_timeout+0x140/0x140 [ 771.838863] ? trace_event_raw_event_x86_fpu+0x390/0x390 [ 771.839962] __x64_sys_sendmmsg+0x99/0x100 [ 771.840807] ? syscall_enter_from_user_mode+0x1d/0x50 [ 771.841838] do_syscall_64+0x33/0x40 [ 771.842586] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 771.843615] RIP: 0033:0x7fa8dfe79b19 [ 771.844362] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 771.848051] RSP: 002b:00007fa8dd3ef188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 771.849574] RAX: ffffffffffffffda RBX: 00007fa8dff8cf60 RCX: 00007fa8dfe79b19 [ 771.851010] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000004 [ 771.852439] RBP: 00007fa8dd3ef1d0 R08: 0000000000000000 R09: 0000000000000000 [ 771.853865] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 771.855297] R13: 00007ffff922e90f R14: 00007fa8dd3ef300 R15: 0000000000022000 05:40:15 executing program 7: pipe2(&(0x7f00000000c0), 0x4800) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r2 = syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', 0x6, 0x3, &(0x7f0000000200)=[{&(0x7f0000000180)="d24278c5499dc5f5fc194403", 0xc, 0x9}, {&(0x7f00000001c0)="2c2177dfa336", 0x6}, {&(0x7f0000000300)="cb734a87354c10eddbd18703cdb7861042d72aadcbb939e77ea6a3369c8caa2ba17471b41f8f63b2dad1be0c8c4bbe444fa876f448c1acf74c3c97c324e4a1c4c886b16643f35d70da9055e0ca0da8d1cfadeec4b31c5bb5c740be69b0fc262b84fb3b22e99f7c0dbebc8446f626de637b1fd9082f84954fa1c2b8f0f9303a753895e41b0411b0ee3fdd031ce77908eba465", 0x92, 0x2d3}], 0x100000, &(0x7f00000003c0)={[{@dmode={'dmode', 0x3d, 0x2}}], [{@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}]}) readlinkat(r0, &(0x7f00000017c0)='./file1\x00', &(0x7f0000001800)=""/4096, 0x1000) rename(&(0x7f00000028c0)='./file1\x00', &(0x7f0000002900)='./file1\x00') preadv2(r2, &(0x7f0000001740)=[{&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000001400)=""/203, 0xcb}, {&(0x7f0000001500)=""/83, 0x53}, {&(0x7f0000001580)=""/204, 0xcc}, {&(0x7f0000001680)=""/144, 0x90}], 0x5, 0x1, 0x5, 0x8) removexattr(&(0x7f0000002800)='./file1\x00', &(0x7f0000002840)=ANY=[@ANYBLOB="62747266732e16d900"]) mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r1, @ANYBLOB="2c7766f06e6f3d", @ANYRESHEX=r0, @ANYBLOB=',\x00']) syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) r3 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r3, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r3, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r3, &(0x7f0000004d00), 0x2f, 0x0) r4 = fork() ptrace(0x10, r4) ptrace(0x4207, r4) fcntl$lock(r3, 0x5, &(0x7f0000002880)={0x2, 0x3, 0x3240000, 0xccf, r4}) write$P9_RREADLINK(r1, &(0x7f0000000080)=ANY=[], 0x10) [ 771.918228] 9pnet: Insufficient options for proto=fd [ 771.921012] audit: type=1326 audit(1677476416.003:774): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6399 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 771.991039] 9pnet: Insufficient options for proto=fd 05:40:29 executing program 6: msgsnd(0x0, 0x0, 0x3f9, 0x0) msgrcv(0x0, 0x0, 0x14, 0x0, 0x0) msgrcv(0x0, 0x0, 0x0, 0x0, 0x0) msgsnd(0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="030000000000000063aff0009cccad2de96e028f6d7f5576cd11bd6f861dc06a49a09b1c24e57dc2514bec4084e0ee2d44409234bfd87984870438e1505fa863d79855dd879454472aed0d1d67015255abf8cc5c3fb29d30c24ff909f924f79b0432af62ca4f21229595b6ce79609d28c27c4aeaa773c8a05d67768d4d36b4f7914217c642b3dadd9243d8b9f87bbdb9e2af8239f644b441a35d9b56cf753beefa3669282836e59c2797e9c749900988615a0ae8968d8fd927f58a0e66eb1b396ed3b64b08dd87605865e700"/216], 0xd8, 0x0) 05:40:29 executing program 5: msgsnd(0x0, &(0x7f0000000700)=ANY=[@ANYBLOB="02"], 0x3f9, 0x0) msgrcv(0x0, 0x0, 0x14, 0x0, 0x3400) 05:40:29 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0x7400, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) 05:40:29 executing program 3: clock_nanosleep(0xb, 0xfcfdffff, &(0x7f0000000040)={0x0, 0x989680}, 0x0) 05:40:29 executing program 1: pipe2(&(0x7f00000000c0), 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r0 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, 0x0) write$P9_RREADLINK(r0, 0x0, 0x10) 05:40:29 executing program 0: r0 = open(&(0x7f00000000c0)='./file1\x00', 0x604040, 0x144) ioctl$BTRFS_IOC_BALANCE_CTL(r0, 0x40049421, 0x1) openat$thread_pidfd(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/stat\x00', 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r2, 0xc018937c, &(0x7f0000000140)={{0x1, 0x1, 0x18, r2, {0xe22077ed3398ef6b}}, './file1\x00'}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000040)}, 0xca0cc, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x40086607, &(0x7f00000004c0)) 05:40:29 executing program 7: pipe2(&(0x7f00000000c0), 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r2 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='T`ans=fd,rfdno=', @ANYRESHEX=r2, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',\x00']) write$P9_RREADLINK(r2, &(0x7f0000000080)=ANY=[], 0x10) setsockopt$packet_buf(r0, 0x107, 0x2, &(0x7f0000000140)="5f2a1ceef0bf43a63b354df475fff3b5a6f2914fca04bf928f148861f0cf4d684e107986ad06046ed4a56681876e2b488c3e6e0b0b48b04721dac9213ed193840370321266b77e0137d2409359493bdea3666569cf5e80854bffa5afc242f19407979834c28dee9188652306d13c98bd602fa913a38e59c60e5b25e77082b9a091f7f31ab02738cbf7a3f7cc27c81c6d1aa12f2f0dba2f0c72c01bab1b6f1d644f7f2aeb432ae62d5538b6ec91c62abcbc2b1a79f5aad2f9022a271fdc8131bb21b005ffff16daf67fb4af8a64019aaf375d3ac42fc9e5c0", 0xd8) 05:40:29 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 4) [ 785.021949] kauditd_printk_skb: 10 callbacks suppressed [ 785.021967] audit: type=1326 audit(1677476429.104:785): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6421 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 785.032707] FAULT_INJECTION: forcing a failure. [ 785.032707] name failslab, interval 1, probability 0, space 0, times 0 [ 785.035017] CPU: 0 PID: 6426 Comm: syz-executor.4 Not tainted 5.10.170 #1 [ 785.036400] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 785.038065] Call Trace: [ 785.038611] dump_stack+0x107/0x167 [ 785.039371] should_fail.cold+0x5/0xa [ 785.040161] should_failslab+0x5/0x20 [ 785.040937] __kmalloc_node_track_caller+0x74/0x3f0 [ 785.041945] ? alloc_skb_with_frags+0x92/0x570 [ 785.042915] __alloc_skb+0xb1/0x5b0 [ 785.043677] alloc_skb_with_frags+0x92/0x570 [ 785.044613] sock_alloc_send_pskb+0x7af/0x930 [ 785.045570] ? sk_alloc+0x350/0x350 [ 785.046335] ? perf_trace_lock+0xac/0x490 [ 785.047189] ? SOFTIRQ_verbose+0x10/0x10 [ 785.048019] ? lock_chain_count+0x20/0x20 [ 785.048902] __ip6_append_data.isra.0+0x1c12/0x3a70 [ 785.049956] ? ip6_mtu+0x1bb/0x370 [ 785.050700] ? lock_downgrade+0x6d0/0x6d0 [ 785.051554] ? ip_frag_init+0x350/0x350 [ 785.052394] ? ip6_finish_output2+0x1f30/0x1f30 [ 785.053379] ? __sock_tx_timestamp+0xa3/0xc0 [ 785.054280] ? ip6_setup_cork+0xfb7/0x1740 [ 785.055173] ip6_make_skb+0x2de/0x4e0 [ 785.055952] ? ip_frag_init+0x350/0x350 [ 785.056780] ? ip_frag_init+0x350/0x350 [ 785.057605] ? ip6_push_pending_frames+0xf0/0xf0 [ 785.058583] ? ip6_dst_hoplimit+0x199/0x3f0 [ 785.059476] ? lock_downgrade+0x6d0/0x6d0 [ 785.060363] udpv6_sendmsg+0x2043/0x29b0 [ 785.061205] ? ip_frag_init+0x350/0x350 [ 785.062041] ? udp_v6_push_pending_frames+0x360/0x360 [ 785.063113] ? down_write_nested+0x160/0x160 [ 785.064023] ? vmacache_update+0xce/0x140 [ 785.064896] ? do_user_addr_fault+0x5b0/0xc60 [ 785.065835] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 05:40:29 executing program 7: pipe2(&(0x7f00000000c0), 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r2 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r3 = socket$inet(0xa, 0x0, 0xff) r4 = dup(r3) dup(r4) writev(r4, &(0x7f0000000200)=[{&(0x7f0000000100)="2fcbbab029348c8a236a8cde4d8bd277ff70cdb40fc2acd4f8b9079f17703592248e91bf89afd6a565ce229e318b2aa1f9301593f5d0a045dd6b203941dfb3f73dff73a9b90044eeb289511b689add3595b5801128c2cf445526561c3e8f4f38d37b43e7e43044661b5668d3a13ea214d8895ce1004da8", 0x77}, {&(0x7f00000001c0)="40ba7c5aa0a81d07", 0x8}, {&(0x7f0000001e00)}], 0x3) ioctl$SG_GET_VERSION_NUM(r4, 0x2282, &(0x7f00000001c0)) r5 = socket$inet(0xa, 0x0, 0xff) r6 = dup(r5) r7 = dup(r6) setsockopt$inet6_int(r7, 0x29, 0x16, &(0x7f0000000180), 0x4) openat(r7, &(0x7f00000000c0)='./file1\x00', 0x842, 0x0) mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f0000000080)={'trans=fd,', {'rfdno', 0x3d, r7}, 0x2c, {'wfdno', 0x3d, r1}}) openat(r0, &(0x7f0000000140)='./file1\x00', 0x300, 0x1b) write$P9_RREADLINK(r2, &(0x7f0000000080)=ANY=[], 0x10) [ 785.066957] ? asm_exc_page_fault+0x1e/0x30 [ 785.067894] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 785.068973] ? __import_iovec+0x458/0x590 [ 785.069830] ? udp_v6_push_pending_frames+0x360/0x360 [ 785.071005] inet6_sendmsg+0x105/0x140 [ 785.072010] ? inet6_compat_ioctl+0x320/0x320 [ 785.073002] sock_sendmsg+0xf2/0x190 [ 785.073914] ____sys_sendmsg+0x334/0x870 [ 785.074954] ? kernel_sendmsg+0x50/0x50 [ 785.075798] ? do_recvmmsg+0x6d0/0x6d0 [ 785.076643] ? perf_trace_lock+0xac/0x490 [ 785.077562] ? __lockdep_reset_lock+0x180/0x180 [ 785.078552] ? perf_trace_lock+0xac/0x490 [ 785.079482] ___sys_sendmsg+0xf3/0x170 [ 785.080519] ? sendmsg_copy_msghdr+0x160/0x160 [ 785.080783] audit: type=1326 audit(1677476429.117:786): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6421 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 785.081494] ? __fget_files+0x26d/0x480 [ 785.081519] ? lock_downgrade+0x6d0/0x6d0 [ 785.081594] ? __fget_files+0x296/0x480 [ 785.088256] ? __fget_light+0xea/0x290 [ 785.089089] __sys_sendmmsg+0x195/0x470 [ 785.089921] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 785.090818] ? lock_downgrade+0x6d0/0x6d0 [ 785.091736] ? __mutex_unlock_slowpath+0xe1/0x600 [ 785.092764] ? wait_for_completion_io+0x270/0x270 [ 785.093767] ? rcu_read_lock_any_held+0x75/0xa0 [ 785.094733] ? vfs_write+0x354/0xa30 [ 785.095529] ? fput_many+0x2f/0x1a0 [ 785.096280] ? ksys_write+0x1a9/0x260 [ 785.097111] __x64_sys_sendmmsg+0x99/0x100 [ 785.097975] ? syscall_enter_from_user_mode+0x1d/0x50 [ 785.099053] do_syscall_64+0x33/0x40 [ 785.099818] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 785.100858] RIP: 0033:0x7fa8dfe79b19 [ 785.101622] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 785.105368] RSP: 002b:00007fa8dd3ef188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 785.106961] RAX: ffffffffffffffda RBX: 00007fa8dff8cf60 RCX: 00007fa8dfe79b19 [ 785.108417] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000004 [ 785.109864] RBP: 00007fa8dd3ef1d0 R08: 0000000000000000 R09: 0000000000000000 [ 785.111323] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 785.112794] R13: 00007ffff922e90f R14: 00007fa8dd3ef300 R15: 0000000000022000 05:40:29 executing program 1: pipe2(&(0x7f00000000c0), 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r0 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, 0x0) write$P9_RREADLINK(r0, 0x0, 0x10) [ 785.226236] audit: type=1326 audit(1677476429.299:787): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6421 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=230 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 785.239540] audit: type=1326 audit(1677476429.299:788): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6421 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 785.246536] audit: type=1326 audit(1677476429.299:789): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6421 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 785.260238] audit: type=1326 audit(1677476429.330:790): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6421 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=298 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 785.272637] audit: type=1326 audit(1677476429.330:791): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6421 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 785.290310] audit: type=1326 audit(1677476429.331:792): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6421 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=317 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 05:40:29 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 5) [ 785.296884] audit: type=1326 audit(1677476429.333:793): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6421 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 785.302922] audit: type=1326 audit(1677476429.333:794): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6421 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 05:40:29 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0x7a00, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) 05:40:29 executing program 5: msgsnd(0x0, &(0x7f0000000700)=ANY=[@ANYBLOB="02"], 0x3f9, 0x0) msgrcv(0x0, 0x0, 0x14, 0x0, 0x3400) 05:40:29 executing program 3: clock_nanosleep(0xb, 0xfffffdfc, &(0x7f0000000040)={0x0, 0x989680}, 0x0) 05:40:29 executing program 1: pipe2(&(0x7f00000000c0), 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r0 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, 0x0) write$P9_RREADLINK(r0, 0x0, 0x10) [ 785.414215] FAULT_INJECTION: forcing a failure. [ 785.414215] name failslab, interval 1, probability 0, space 0, times 0 [ 785.416514] CPU: 1 PID: 6449 Comm: syz-executor.4 Not tainted 5.10.170 #1 [ 785.417885] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 785.419545] Call Trace: [ 785.420079] dump_stack+0x107/0x167 [ 785.420812] should_fail.cold+0x5/0xa [ 785.421572] ? create_object.isra.0+0x3a/0xa20 [ 785.422494] should_failslab+0x5/0x20 [ 785.423277] kmem_cache_alloc+0x5b/0x360 [ 785.424129] create_object.isra.0+0x3a/0xa20 [ 785.425033] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 785.426080] __kmalloc_node_track_caller+0x1a6/0x3f0 [ 785.427117] ? alloc_skb_with_frags+0x92/0x570 [ 785.428042] __alloc_skb+0xb1/0x5b0 [ 785.428783] alloc_skb_with_frags+0x92/0x570 [ 785.429689] ? find_held_lock+0x2c/0x110 [ 785.430534] sock_alloc_send_pskb+0x7af/0x930 [ 785.431475] ? sk_alloc+0x350/0x350 [ 785.432216] ? perf_trace_lock+0xac/0x490 [ 785.433040] ? SOFTIRQ_verbose+0x10/0x10 [ 785.433886] ? lock_chain_count+0x20/0x20 [ 785.434739] __ip6_append_data.isra.0+0x1c12/0x3a70 [ 785.435786] ? ip6_mtu+0x1bb/0x370 [ 785.436512] ? lock_downgrade+0x6d0/0x6d0 [ 785.437351] ? ip_frag_init+0x350/0x350 [ 785.438175] ? ip6_finish_output2+0x1f30/0x1f30 [ 785.439141] ? __sock_tx_timestamp+0xa3/0xc0 [ 785.440038] ? ip6_setup_cork+0xfb7/0x1740 [ 785.440910] ip6_make_skb+0x2de/0x4e0 [ 785.441678] ? ip_frag_init+0x350/0x350 [ 785.442491] ? ip_frag_init+0x350/0x350 [ 785.443316] ? ip6_push_pending_frames+0xf0/0xf0 [ 785.444284] ? ip6_dst_hoplimit+0x199/0x3f0 [ 785.445153] ? lock_downgrade+0x6d0/0x6d0 [ 785.445998] udpv6_sendmsg+0x2043/0x29b0 [ 785.446369] 9pnet: Insufficient options for proto=fd [ 785.446817] ? ip_frag_init+0x350/0x350 [ 785.448812] ? udp_v6_push_pending_frames+0x360/0x360 [ 785.449844] ? down_write_nested+0x160/0x160 [ 785.450726] ? vmacache_update+0xce/0x140 [ 785.451569] ? do_user_addr_fault+0x5b0/0xc60 [ 785.452463] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 785.453513] ? asm_exc_page_fault+0x1e/0x30 [ 785.454375] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 785.455367] ? __import_iovec+0x458/0x590 [ 785.456191] ? udp_v6_push_pending_frames+0x360/0x360 [ 785.457218] inet6_sendmsg+0x105/0x140 [ 785.457991] ? inet6_compat_ioctl+0x320/0x320 [ 785.458895] sock_sendmsg+0xf2/0x190 [ 785.459672] ____sys_sendmsg+0x334/0x870 [ 785.460483] ? kernel_sendmsg+0x50/0x50 [ 785.461272] ? do_recvmmsg+0x6d0/0x6d0 [ 785.462045] ? perf_trace_lock+0xac/0x490 [ 785.462887] ? __lockdep_reset_lock+0x180/0x180 [ 785.463808] ? perf_trace_lock+0xac/0x490 [ 785.464638] ___sys_sendmsg+0xf3/0x170 [ 785.465413] ? sendmsg_copy_msghdr+0x160/0x160 [ 785.466325] ? __fget_files+0x26d/0x480 [ 785.467134] ? lock_downgrade+0x6d0/0x6d0 [ 785.467968] ? lock_downgrade+0x6d0/0x6d0 [ 785.468800] ? __fget_files+0x296/0x480 [ 785.469603] ? __fget_light+0xea/0x290 [ 785.470397] __sys_sendmmsg+0x195/0x470 [ 785.471210] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 785.472066] ? lock_downgrade+0x6d0/0x6d0 [ 785.472905] ? __mutex_unlock_slowpath+0xe1/0x600 [ 785.473867] ? wait_for_completion_io+0x270/0x270 [ 785.474836] ? rcu_read_lock_any_held+0x75/0xa0 [ 785.475759] ? vfs_write+0x354/0xa30 [ 785.476509] ? fput_many+0x2f/0x1a0 [ 785.477255] ? ksys_write+0x1a9/0x260 [ 785.478036] __x64_sys_sendmmsg+0x99/0x100 [ 785.478905] ? syscall_enter_from_user_mode+0x1d/0x50 [ 785.479943] do_syscall_64+0x33/0x40 [ 785.480696] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 785.481725] RIP: 0033:0x7fa8dfe79b19 [ 785.482473] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 785.486222] RSP: 002b:00007fa8dd3ef188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 785.487773] RAX: ffffffffffffffda RBX: 00007fa8dff8cf60 RCX: 00007fa8dfe79b19 [ 785.489207] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000004 [ 785.490641] RBP: 00007fa8dd3ef1d0 R08: 0000000000000000 R09: 0000000000000000 [ 785.492092] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 785.493535] R13: 00007ffff922e90f R14: 00007fa8dd3ef300 R15: 0000000000022000 05:40:29 executing program 3: clock_nanosleep(0xb, 0x225c17d03, &(0x7f0000000040)={0x0, 0x989680}, 0x0) [ 785.668809] 9pnet: Insufficient options for proto=fd 05:40:45 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 6) 05:40:45 executing program 0: r0 = openat$loop_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$GIO_FONT(0xffffffffffffffff, 0x4b60, &(0x7f0000000140)=""/200) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x88}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = getpid() perf_event_open(&(0x7f00000000c0)={0x3, 0x80, 0x1, 0x10, 0xfb, 0x81, 0x0, 0xffff, 0x1000, 0x4, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x3, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x7, 0x4, @perf_bp={&(0x7f0000000080), 0x8}, 0x400, 0x7, 0xfc58, 0x1, 0x4889b2bc, 0x8, 0x1, 0x0, 0x0, 0x0, 0x6}, r1, 0xd, 0xffffffffffffffff, 0x9) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) r3 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x10, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r0, 0x82307201, &(0x7f0000000580)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) r4 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r4, 0x40345410, &(0x7f0000000040)={{0x0, 0x1}}) dup2(r3, r4) r5 = fcntl$dupfd(0xffffffffffffffff, 0x0, r4) sendmsg$SEG6_CMD_SETHMAC(r5, 0x0, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0x0) r6 = syz_open_dev$sg(0x0, 0x0, 0xc2083) ioctl$SG_GET_SCSI_ID(r6, 0x2276, 0x0) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) fcntl$getflags(r2, 0xb) 05:40:45 executing program 1: pipe2(&(0x7f00000000c0), 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {}, 0x2c, {'wfdno', 0x3d, r0}}) write$P9_RREADLINK(r1, 0x0, 0x10) 05:40:45 executing program 6: msgsnd(0x0, 0x0, 0x3f9, 0x0) msgrcv(0x0, 0x0, 0x14, 0x0, 0x0) msgrcv(0x0, 0x0, 0x0, 0x0, 0x0) msgsnd(0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="030000000000000063aff0009cccad2de96e028f6d7f5576cd11bd6f861dc06a49a09b1c24e57dc2514bec4084e0ee2d44409234bfd87984870438e1505fa863d79855dd879454472aed0d1d67015255abf8cc5c3fb29d30c24ff909f924f79b0432af62ca4f21229595b6ce79609d28c27c4aeaa773c8a05d67768d4d36b4f7914217c642b3dadd9243d8b9f87bbdb9e2af8239f644b441a35d9b56cf753beefa3669282836e59c2797e9c749900988615a0ae8968d8fd927f58a0e66eb1b396ed3b64b08dd87605865e700"/216], 0xd8, 0x0) 05:40:45 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0x1000000, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) 05:40:45 executing program 3: clock_nanosleep(0xb, 0x37dc12502000000, &(0x7f0000000040)={0x0, 0x989680}, 0x0) 05:40:45 executing program 5: msgsnd(0x0, &(0x7f0000000700)=ANY=[@ANYBLOB="02"], 0x3f9, 0x0) msgrcv(0x0, 0x0, 0x14, 0x0, 0x3400) 05:40:45 executing program 7: r0 = openat2(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', &(0x7f0000000140)={0x1, 0x146, 0x10}, 0x18) ioctl$sock_ifreq(r0, 0x8913, &(0x7f00000001c0)={'veth0\x00', @ifru_data=&(0x7f0000000180)="a5b649d928328d9f97ae8f87528b9a75a6708090e8925fc697b4054d2173c24d"}) pipe2(&(0x7f00000000c0), 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r2 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r1}}) r3 = dup2(r0, r0) getpeername$unix(r3, &(0x7f0000000200), &(0x7f0000000300)=0x6e) write$P9_RREADLINK(r2, &(0x7f0000000080)=ANY=[], 0x10) [ 801.807678] 9pnet: Insufficient options for proto=fd [ 801.832188] FAULT_INJECTION: forcing a failure. [ 801.832188] name failslab, interval 1, probability 0, space 0, times 0 [ 801.834971] CPU: 0 PID: 6481 Comm: syz-executor.4 Not tainted 5.10.170 #1 [ 801.836662] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 801.838335] Call Trace: [ 801.839001] dump_stack+0x107/0x167 [ 801.839857] should_fail.cold+0x5/0xa [ 801.840795] ? skb_clone+0x14f/0x3d0 [ 801.841572] should_failslab+0x5/0x20 [ 801.842508] kmem_cache_alloc+0x5b/0x360 [ 801.843372] skb_clone+0x14f/0x3d0 [ 801.844261] __skb_tstamp_tx+0x5ce/0x780 [ 801.845114] __dev_queue_xmit+0x1774/0x2730 [ 801.846195] ? find_held_lock+0x2c/0x110 [ 801.847034] ? netdev_core_pick_tx+0x2f0/0x2f0 [ 801.848193] ? lock_downgrade+0x6d0/0x6d0 [ 801.849059] ? lock_acquire+0x197/0x490 [ 801.850041] ? ip6_finish_output2+0x203/0x1f30 [ 801.850995] ? lockdep_hardirqs_on_prepare+0x129/0x3e0 [ 801.852306] neigh_connected_output+0x382/0x4d0 [ 801.853293] ip6_finish_output2+0xa8e/0x1f30 [ 801.854410] __ip6_finish_output.part.0+0x4f7/0xb50 [ 801.855453] ip6_output+0x3b1/0x7f0 [ 801.856373] ip6_local_out+0xb4/0x1a0 [ 801.857164] ip6_send_skb+0xb7/0x350 [ 801.858098] udp_v6_send_skb+0x7aa/0x15b0 [ 801.858977] udpv6_sendmsg+0x2086/0x29b0 [ 801.859999] ? ip_frag_init+0x350/0x350 [ 801.860848] ? udp_v6_push_pending_frames+0x360/0x360 [ 801.862120] ? down_write_nested+0x160/0x160 [ 801.863031] ? vmacache_update+0xce/0x140 [ 801.864080] ? do_user_addr_fault+0x5b0/0xc60 [ 801.865009] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 801.866317] ? asm_exc_page_fault+0x1e/0x30 [ 801.867219] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 801.868468] ? __import_iovec+0x458/0x590 [ 801.869318] ? udp_v6_push_pending_frames+0x360/0x360 [ 801.870592] inet6_sendmsg+0x105/0x140 [ 801.871418] ? inet6_compat_ioctl+0x320/0x320 [ 801.872518] sock_sendmsg+0xf2/0x190 [ 801.873291] ____sys_sendmsg+0x334/0x870 [ 801.874303] ? kernel_sendmsg+0x50/0x50 [ 801.875121] ? do_recvmmsg+0x6d0/0x6d0 [ 801.876079] ? perf_trace_lock+0xac/0x490 [ 801.876946] ? __lockdep_reset_lock+0x180/0x180 [ 801.878088] ? perf_trace_lock+0xac/0x490 [ 801.878951] ___sys_sendmsg+0xf3/0x170 [ 801.879778] ? sendmsg_copy_msghdr+0x160/0x160 [ 801.880711] ? __fget_files+0x26d/0x480 [ 801.881518] ? lock_downgrade+0x6d0/0x6d0 [ 801.882395] ? __fget_files+0x296/0x480 [ 801.883246] ? __fget_light+0xea/0x290 [ 801.884056] __sys_sendmmsg+0x195/0x470 [ 801.884879] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 801.885747] ? lock_downgrade+0x6d0/0x6d0 [ 801.886630] ? __mutex_unlock_slowpath+0xe1/0x600 [ 801.887616] ? wait_for_completion_io+0x270/0x270 [ 801.888597] ? rcu_read_lock_any_held+0x75/0xa0 [ 801.889527] ? vfs_write+0x354/0xa30 [ 801.890295] ? fput_many+0x2f/0x1a0 [ 801.891034] ? ksys_write+0x1a9/0x260 [ 801.891839] __x64_sys_sendmmsg+0x99/0x100 [ 801.892689] ? syscall_enter_from_user_mode+0x1d/0x50 [ 801.893732] do_syscall_64+0x33/0x40 [ 801.894486] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 801.895538] RIP: 0033:0x7fa8dfe79b19 [ 801.896288] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 801.899983] RSP: 002b:00007fa8dd3ef188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 801.901508] RAX: ffffffffffffffda RBX: 00007fa8dff8cf60 RCX: 00007fa8dfe79b19 [ 801.902937] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000004 [ 801.904374] RBP: 00007fa8dd3ef1d0 R08: 0000000000000000 R09: 0000000000000000 [ 801.905795] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 801.907228] R13: 00007ffff922e90f R14: 00007fa8dd3ef300 R15: 0000000000022000 05:40:46 executing program 1: pipe2(&(0x7f00000000c0), 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {}, 0x2c, {'wfdno', 0x3d, r0}}) write$P9_RREADLINK(r1, 0x0, 0x10) [ 801.976569] kauditd_printk_skb: 8 callbacks suppressed [ 801.976587] audit: type=1326 audit(1677476446.057:803): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6482 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 05:40:46 executing program 5: msgrcv(0x0, 0x0, 0x14, 0x0, 0x3400) msgrcv(0x0, &(0x7f00000001c0)={0x0, ""/74}, 0x52, 0x2, 0x0) 05:40:46 executing program 3: clock_nanosleep(0xb, 0xfcfdffff00000000, &(0x7f0000000040)={0x0, 0x989680}, 0x0) [ 801.991897] audit: type=1326 audit(1677476446.070:804): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6482 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=298 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 802.003777] 9pnet: Insufficient options for proto=fd [ 802.012574] audit: type=1326 audit(1677476446.071:805): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6482 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 05:40:46 executing program 1: pipe2(&(0x7f00000000c0), 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {}, 0x2c, {'wfdno', 0x3d, r0}}) write$P9_RREADLINK(r1, 0x0, 0x10) 05:40:46 executing program 7: pipe2(&(0x7f00000000c0), 0x80000) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r0}}) write$P9_RREADLINK(r1, &(0x7f0000000080)=ANY=[], 0x10) r2 = socket(0x27, 0x80000, 0x0) ioctl$F2FS_IOC_RESERVE_COMPRESS_BLOCKS(r2, 0x8008f513, &(0x7f0000000080)) [ 802.131653] 9pnet: Insufficient options for proto=fd 05:40:46 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0x2000000, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) [ 802.734458] audit: type=1326 audit(1677476446.816:806): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6509 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 802.743826] audit: type=1326 audit(1677476446.817:807): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6509 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 802.753015] audit: type=1326 audit(1677476446.827:808): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6509 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=230 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 802.765270] audit: type=1326 audit(1677476446.827:809): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6509 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 802.775572] audit: type=1326 audit(1677476446.827:810): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6509 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 802.786732] audit: type=1326 audit(1677476446.831:811): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6509 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=298 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 802.794973] audit: type=1326 audit(1677476446.831:812): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6509 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 05:41:02 executing program 5: msgrcv(0x0, 0x0, 0x14, 0x0, 0x3400) msgrcv(0x0, &(0x7f00000001c0)={0x0, ""/74}, 0x52, 0x2, 0x0) 05:41:02 executing program 7: pipe2(&(0x7f00000000c0), 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') ioctl$AUTOFS_DEV_IOCTL_FAIL(r1, 0xc0189377, &(0x7f0000000080)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x5b83, 0x4}}, './file1\x00'}) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r2, 0x50009418, &(0x7f00000002c0)={{r0}, 0x0, 0xe, @unused=[0x9, 0x0, 0x9000, 0xfffffffffffeffff], @subvolid=0x1f}) mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="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", @ANYRESHEX=r1, @ANYBLOB=',wfdno=', @ANYRESHEX=r0, @ANYBLOB=',\x00']) write$P9_RREADLINK(r1, &(0x7f00000012c0)=ANY=[@ANYBLOB="368aa2eaaa5ec24bb3454089af217db0b4d9f428ea7010e9909fd2db98a3ab6627fb8837fa00cdcc0d12eecec25d619879e903b821569cb9896eaa5ca93649c83d52b601f927912cc467acef51df3c388f8cbac017916451fb62b05ca9a8b289f4a08a28f780e922dc27cca60467981368eb9230ba0067524323b267640b0ff0de838dc6fa9b507f72572463871c26f9e230be850c629d871ca672b77f92465e9b3a9e194cea2e76d739ef647a7e74db11c2aa2956b1c2e4f6e39e34c938218ba2c17d9ca6a96ee8b8cfc6eb3ea6554f2c2939665cb48cb913fa892e39b62e490b5b8ad347f2aa401165", @ANYBLOB="539ec9a2d6712470c00a26b685d841aea5352a6a60f4cbdbfff60a1777f81e822335a175ed47b8eca3adb591bb7ac1aaef34b42be6aebd828e051d31833626f8df657613b1c7af7a81bebc53551ae3c6b55865be101923bf3dd47f94569bf838956ad722b8ce3578d587be898100028376aa"], 0x10) 05:41:02 executing program 6: msgsnd(0x0, 0x0, 0x3f9, 0x0) msgrcv(0x0, 0x0, 0x14, 0x0, 0x0) msgrcv(0x0, 0x0, 0x0, 0x2, 0x0) msgsnd(0x0, 0x0, 0xd8, 0x0) 05:41:02 executing program 1: pipe2(&(0x7f00000000c0), 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r0 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r0}}) write$P9_RREADLINK(r0, 0x0, 0x10) 05:41:02 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 7) 05:41:02 executing program 0: r0 = openat$loop_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$GIO_FONT(0xffffffffffffffff, 0x4b60, &(0x7f0000000140)=""/200) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x88}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = getpid() perf_event_open(&(0x7f00000000c0)={0x3, 0x80, 0x1, 0x10, 0xfb, 0x81, 0x0, 0xffff, 0x1000, 0x4, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x3, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x7, 0x4, @perf_bp={&(0x7f0000000080), 0x8}, 0x400, 0x7, 0xfc58, 0x1, 0x4889b2bc, 0x8, 0x1, 0x0, 0x0, 0x0, 0x6}, r1, 0xd, 0xffffffffffffffff, 0x9) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) r3 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x10, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r0, 0x82307201, &(0x7f0000000580)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) r4 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r4, 0x40345410, &(0x7f0000000040)={{0x0, 0x1}}) dup2(r3, r4) r5 = fcntl$dupfd(0xffffffffffffffff, 0x0, r4) sendmsg$SEG6_CMD_SETHMAC(r5, 0x0, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0x0) r6 = syz_open_dev$sg(0x0, 0x0, 0xc2083) ioctl$SG_GET_SCSI_ID(r6, 0x2276, 0x0) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) fcntl$getflags(r2, 0xb) [ 818.208282] 9pnet: Insufficient options for proto=fd 05:41:02 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0x3000000, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) [ 818.229911] FAULT_INJECTION: forcing a failure. [ 818.229911] name failslab, interval 1, probability 0, space 0, times 0 [ 818.232384] CPU: 1 PID: 6530 Comm: syz-executor.4 Not tainted 5.10.170 #1 [ 818.233920] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 818.235634] Call Trace: [ 818.236188] dump_stack+0x107/0x167 [ 818.236950] should_fail.cold+0x5/0xa [ 818.237739] ? create_object.isra.0+0x3a/0xa20 [ 818.238690] should_failslab+0x5/0x20 [ 818.239485] kmem_cache_alloc+0x5b/0x360 [ 818.240327] create_object.isra.0+0x3a/0xa20 [ 818.241259] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 818.242318] kmem_cache_alloc+0x159/0x360 [ 818.243179] skb_clone+0x14f/0x3d0 [ 818.243987] __skb_tstamp_tx+0x5ce/0x780 [ 818.244850] __dev_queue_xmit+0x1774/0x2730 [ 818.245775] ? find_held_lock+0x2c/0x110 [ 818.246634] ? netdev_core_pick_tx+0x2f0/0x2f0 [ 818.247659] ? lock_downgrade+0x6d0/0x6d0 [ 818.248580] ? lock_acquire+0x197/0x490 [ 818.249410] ? ip6_finish_output2+0x203/0x1f30 [ 818.250371] ? lockdep_hardirqs_on_prepare+0x129/0x3e0 [ 818.251568] neigh_connected_output+0x382/0x4d0 [ 818.252550] ip6_finish_output2+0xa8e/0x1f30 [ 818.253478] __ip6_finish_output.part.0+0x4f7/0xb50 [ 818.254529] ip6_output+0x3b1/0x7f0 [ 818.255321] ip6_local_out+0xb4/0x1a0 [ 818.256116] ip6_send_skb+0xb7/0x350 [ 818.256892] udp_v6_send_skb+0x7aa/0x15b0 [ 818.257766] udpv6_sendmsg+0x2086/0x29b0 [ 818.258610] ? ip_frag_init+0x350/0x350 [ 818.259460] ? udp_v6_push_pending_frames+0x360/0x360 [ 818.260528] ? down_write_nested+0x160/0x160 [ 818.261451] ? vmacache_update+0xce/0x140 [ 818.262316] ? do_user_addr_fault+0x5b0/0xc60 [ 818.263254] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 818.264366] ? asm_exc_page_fault+0x1e/0x30 [ 818.265269] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 818.266292] ? __import_iovec+0x458/0x590 [ 818.267148] ? udp_v6_push_pending_frames+0x360/0x360 [ 818.268242] inet6_sendmsg+0x105/0x140 [ 818.269057] ? inet6_compat_ioctl+0x320/0x320 [ 818.269991] sock_sendmsg+0xf2/0x190 [ 818.270768] ____sys_sendmsg+0x334/0x870 [ 818.271621] ? kernel_sendmsg+0x50/0x50 [ 818.272445] ? do_recvmmsg+0x6d0/0x6d0 [ 818.273267] ? perf_trace_lock+0xac/0x490 [ 818.274163] ? __lockdep_reset_lock+0x180/0x180 [ 818.275134] ? perf_trace_lock+0xac/0x490 [ 818.276011] ___sys_sendmsg+0xf3/0x170 [ 818.276811] ? sendmsg_copy_msghdr+0x160/0x160 [ 818.277746] ? __fget_files+0x26d/0x480 [ 818.278578] ? lock_downgrade+0x6d0/0x6d0 [ 818.279463] ? lock_downgrade+0x6d0/0x6d0 [ 818.280349] ? __fget_files+0x296/0x480 [ 818.281197] ? __fget_light+0xea/0x290 [ 818.282017] __sys_sendmmsg+0x195/0x470 [ 818.282856] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 818.283756] ? lock_downgrade+0x6d0/0x6d0 [ 818.284635] ? __mutex_unlock_slowpath+0xe1/0x600 [ 818.285631] ? wait_for_completion_io+0x270/0x270 [ 818.286627] ? rcu_read_lock_any_held+0x75/0xa0 [ 818.287594] ? vfs_write+0x354/0xa30 [ 818.288366] ? fput_many+0x2f/0x1a0 [ 818.289117] ? ksys_write+0x1a9/0x260 [ 818.289916] __x64_sys_sendmmsg+0x99/0x100 [ 818.290783] ? syscall_enter_from_user_mode+0x1d/0x50 [ 818.291850] do_syscall_64+0x33/0x40 [ 818.292620] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 818.293670] RIP: 0033:0x7fa8dfe79b19 [ 818.294444] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 818.298223] RSP: 002b:00007fa8dd3ef188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 818.299835] RAX: ffffffffffffffda RBX: 00007fa8dff8cf60 RCX: 00007fa8dfe79b19 [ 818.301298] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000004 [ 818.302772] RBP: 00007fa8dd3ef1d0 R08: 0000000000000000 R09: 0000000000000000 [ 818.304244] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 818.305709] R13: 00007ffff922e90f R14: 00007fa8dd3ef300 R15: 0000000000022000 [ 818.324410] kauditd_printk_skb: 2 callbacks suppressed [ 818.324428] audit: type=1326 audit(1677476462.395:815): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6532 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 818.332949] audit: type=1326 audit(1677476462.398:816): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6532 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=230 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 818.341304] audit: type=1326 audit(1677476462.398:817): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6532 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 05:41:02 executing program 3: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f00000025c0)={0x30, 0x101, 0x7, 0x6}) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) ioctl$sock_ipv6_tunnel_SIOCCHG6RD(0xffffffffffffffff, 0x89fb, &(0x7f0000002700)={'syztnl0\x00', &(0x7f0000002680)={'ip6gre0\x00', 0x0, 0x4, 0x81, 0x90, 0x9, 0x2, @mcast2, @private2={0xfc, 0x2, '\x00', 0x1}, 0x40, 0x10, 0x4, 0x1b}}) getsockopt$inet6_mreq(r0, 0x29, 0x1c, &(0x7f000000a780)={@private2, 0x0}, &(0x7f000000a7c0)=0x14) [ 818.350632] audit: type=1326 audit(1677476462.399:818): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6532 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 sendmmsg$inet6(r0, &(0x7f000000c280)=[{{&(0x7f0000002600)={0xa, 0x4e22, 0xffff, @private1, 0x1}, 0x1c, &(0x7f0000007d00)=[{&(0x7f0000002640)="b83bbbcfebfb9e9d16428052f734bfeb", 0x10}, {&(0x7f0000007bc0)="3b7470b42538da0d76", 0x9}, {&(0x7f0000007c00)="6c25a3ef8fb24075ca1c52b2ac1e908b6ba9346871772c2c677ee808668765979d096f8d3651aaad44e87a81b4b1fa75fa9e8d64399917c85754765ef16094a262e298f00b16491ee62e273a59fab000d5c0a01efd6ebe77e86d33bc54cad7f65599605b053514d6616654b9a5d61899cc3a012471070ae7c1e1349809bc8b4b83c63e4221bfddd63b5ce022cb6228d6e98545f7578a18c21b08dcfbf43e9d198b6566a100afea4013f7e59a1a55ee101b78c292b5a5b4c626f4c82a01bdbcd90d87ff9f605247a07b8271b0ae81b790204d706940f05de6b2885559ce24f0f46d84dd266110bbd8c8ce30", 0xeb}], 0x3, &(0x7f0000007d40)=[@dontfrag={{0x14, 0x29, 0x3e, 0xa17}}, @rthdr={{0x28, 0x29, 0x39, {0x32, 0x2, 0x2, 0x2, 0x0, [@rand_addr=' \x01\x00']}}}, @dstopts_2292={{0x1020, 0x29, 0x4, {0x73, 0x200, '\x00', [@ra={0x5, 0x2, 0xffff}, @generic={0x4, 0x1000, "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@rthdr={{0x68, 0x29, 0x39, {0x33, 0xa, 0x2, 0x6, 0x0, [@ipv4={'\x00', '\xff\xff', @broadcast}, @ipv4={'\x00', '\xff\xff', @initdev={0xac, 0x1e, 0x0, 0x0}}, @mcast2, @ipv4={'\x00', '\xff\xff', @local}, @mcast1]}}}, @dstopts_2292={{0x68, 0x29, 0x4, {0x3b, 0x9, '\x00', [@hao={0xc9, 0x10, @dev={0xfe, 0x80, '\x00', 0x39}}, @calipso={0x7, 0x30, {0x2, 0xa, 0xa, 0x0, [0x80000000, 0xffffffffffff9b51, 0x5, 0x1, 0x400]}}, @padn={0x1, 0x4, [0x0, 0x0, 0x0, 0x0]}]}}}, @hoplimit={{0x14, 0x29, 0x34, 0x6}}, @hoplimit_2292={{0x14, 0x29, 0x8, 0x7ff}}, @hoplimit={{0x14, 0x29, 0x34, 0x8}}], 0x1178}}, {{0x0, 0x0, &(0x7f000000a3c0)=[{&(0x7f0000008ec0)="f2fb958774e5cea0190de58b382828232f2afed4b62ff28e726b6b42a5ee57097fc282274234b6d982383b924017e780f4082493a7a1168c9a364847dc944c803f2c5a696e861d5a2a722e22d869a1b4de378770228808fbb452df32a6f0b12df10cc035748485a904972258d99d9774b737d77013ac068f9eda9a2706112237629cac5040c5f49e19f5", 0x8a}, {&(0x7f0000008f80)}, {&(0x7f0000008fc0)="cc1a2f309eeeb8608a0a9b8e809d47cbcbfddd7688d8292b5ba5eb91e830548bfc1390628b68565ffc353931825e62e0df479d58e7a3830c26688d5ade92400b152558766d850996c6f5dc683a3bd1c9", 0x50}, {&(0x7f0000009040)="b3bea3b6da700da92df5a8c59e3d810c8c02a29e7eaff884a6ea73eae3e1a252e570ef8519fb666e963eab6e0b9270b973d4ea3ab8c907d3d88c0e888a93b0656c2c33c06d3d4faf343a4f5ae5ee85dc649d078992eaf0c360478f54668664dbab", 0x61}, {&(0x7f00000090c0)="a571f7d9432fdef4e2e6aff2d02c9082a54846eff292b13191ed3974e497e5aac2d075b7e2886155607b87ba674bf1fe7456e53540aaa07bdea619a82793dfefb5782b29723a816b21042c8c33369f39d5dbeae67255f1e1b3ceffea56c4fc4acfe7ad166b5b26748ef45ce84e634920d1f3e13667e26d", 0x77}, {&(0x7f0000009140)="2a523e110439a9b50b291d2cec2e1bca967c7927405261230462eb4c3d6d921a51e9515531cd4f58970eec6938daf99a50df8b3c1e38120fa98ac2437b1b7309aefe87c91b3b0b561883e7ca33f3e8315ba90eadd698f97e891193a803f4d3438d80cbdff9d59c502d5689277dc2c67768dd4340dd140b264ec477a263d2e4afbc19bb8c46c275dc111fb589bd23138509fb79392b52f3b469fb3854ea69e7dd7b3667b5fa319bb22ed2281abad460bbec0d2b1389741d2e3bb75dd1e06ad523fdaefd9c01ca80ad92787557", 0xcc}, {&(0x7f0000009240)="e6cbac4fc9a96b89ecc07205068601ab4e5f95fbba53f96347090dbfdbf6a6c0ea56700ddfccf8ff22c6e0bc5b0d54659bb5925cd3e9f22468163a10047ae2259fa39b65eb1794d7835033302e4e2390b776e7bc3e1cdf6b570c8663e2708e3aac4a82883f0e91585af3258f8ab103", 0x6f}, 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0x1000}, {&(0x7f000000a2c0)="5b90475f9c0c2506021098accce179b06198d58cb8f33167228f1143751855c2e2f59afb8bf9ab32b99dc01760f4b3b4126be8dc1bee39c6acfe41b1088df97c8736333f2650b85768016cec5ada3fbe34ddd514d65fb418c96a9ae2b4fc76923e51c02c53ac554391ac25e5a7451cbae4e4df42f411c8f10a8c7d0e9ab4448fad12e8df4e63629cf09246abcdd559f93c689bfbc0ad644c5e4667b73b4b4288b0e726f6ac5a27c71a129a37f4218c68df42eaf7dcfbeade44b1abb71d40d2833d066545d7013baf8d5b227a8d927beeaa7797a022f2c41e0af879d82172377a658763ee2e", 0xe5}], 0x9}}, {{&(0x7f000000a480)={0xa, 0x4e23, 0xea, @mcast2, 0x2}, 0x1c, &(0x7f000000a740)=[{&(0x7f000000a4c0)="9721f019cc1a9fee3badbc15aa7a151159315f63ad1864485c5cf11b692ad70b7a14c42e2efa19472fceeec53cf5cae02975217a790dcfcdf8b1cc6573d9da2ecfd459da1750a30ec6aaec28c906e8182c2470c5830ccd4168f9c839bcaf65bffaf91d5995d5b18001872c25d3350c08f91e7acde57d3d657a758171d4d90abeb7cc572ccfe50112cad5b3fc369388aee563f0b0aa7a53120414d57f87b1a3a6525e610256b585165682a2a3", 0xac}, {&(0x7f000000a580)="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", 0xff}, {&(0x7f000000a680)="287338610ace4e80f16556a0b6643df626e38bf6e20105c8461072d8cd803d8c0bcb8ede5895517306323cb3f8beb1a9cb71171738538ce7732343289b023fa38e9e40ad4aebaabaafe13e9d50c24e67e478e73ef55ee75add3d77d550233b21db8d5699953c6341ff2237f9bf9c6712b94ad2f673f93fe48735bf81d1cd4ee4e98632", 0x83}], 0x3, &(0x7f000000a800)=[@pktinfo={{0x24, 0x29, 0x32, {@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}}}, @tclass={{0x14, 0x29, 0x43, 0x2}}, @hoplimit={{0x14, 0x29, 0x34, 0xe393}}, @rthdrdstopts={{0x98, 0x29, 0x37, {0x2f, 0xf, '\x00', [@pad1, @generic={0x0, 0x54, "4c8b982244c4fd4f723eac5d9b55399852d25291457508d7312636f2702c421d0ebef242d9dc1bffb5cf660d6ca2fdd70797080a2164200e9312965fa9a8cfa0ffbc40b65df1827abfc3be187158fd3450c27248"}, @jumbo={0xc2, 0x4, 0x3}, @ra={0x5, 0x2, 0xfff}, @hao={0xc9, 0x10, @loopback}, @enc_lim={0x4, 0x1, 0x1}, @pad1]}}}, @tclass={{0x14, 0x29, 0x43, 0x5}}, @dstopts_2292={{0x80, 0x29, 0x4, {0x87, 0xc, '\x00', [@calipso={0x7, 0x58, {0x1, 0x14, 0x39, 0x3, [0x5, 0x2b, 0x7f, 0x2, 0x4, 0xa48, 0x5071, 0x1, 0xfffffffffffffffb, 0x100000001]}}, @pad1, @enc_lim={0x4, 0x1, 0x57}, @ra={0x5, 0x2, 0xdc}]}}}, @dontfrag={{0x14, 0x29, 0x3e, 0x9}}, @rthdrdstopts={{0x150, 0x29, 0x37, {0x2f, 0x26, '\x00', [@generic={0x1, 0x77, "c8840cc0f063e96cd1dfd7d8c9fda0dde98de5b9baf87e43dc06e4ce4c727f2746c8676bdae5cd67079786bf61e3bd4264b5a47649bff287bcf135c2558727ee3176bee32c85a877a4bb39c767b9bf4c8e92287860f3587a295adc793957459caaf1b72518859f019c9851060cd97cdf7568e3c49396a7"}, @generic={0x38, 0xaf, "b7f1b0b863afd0369ef53b5b71c4f43d87dd3b5876cecf4ae79ae1a14f5362849cbdf17676bb5bb92a4ab6072c1e6dd900b6d8b25652a41f8d7c6bade28d99df4b8bbbb7af7d7f63265fc8a2ed4c7266a4c47d113df2ffc381e13393b3f4d873daed4fe92a25e6a5b7dac6239849bdbe6b85598f4b87768f32efccbb1fb1cf24af004a6af38558dd1db199db9d0212cbc4af4e8fa496b7bc8a9287ab3c3d2eacdb4c9e32dfbd383bed3fab89e95477"}, @pad1, @jumbo={0xc2, 0x4, 0x1}, @enc_lim={0x4, 0x1, 0x2}]}}}, @pktinfo={{0x24, 0x29, 0x32, {@loopback, r2}}}], 0x318}}, {{&(0x7f000000ab40)={0xa, 0x4e24, 0x1, @mcast2, 0x1ff}, 0x1c, &(0x7f000000be80)=[{&(0x7f000000ab80)="cc469ce3b22525362254d42e18f8088e1b0a6125077897aca7c1e209e6358cbfbbce8c5427c362f42dfa87e989e6c2a7cb38586930b7371763f93b0d4534ddb68998b9a8e75c6da501dd00098952ba63d31a5706e95e2336f13953721a11bc90e67aa0fea500e21b80e099ded24c239ddc3c7261cc0cf8d17665ff1a4b058b92578e49cc40a198d1365e43b234592e2132247e08e32c49f67569902abe67e2ef59", 0xa1}, {&(0x7f000000ac40)="efed76c7c499c68684f0a334be6e8c8693ce532063b3df8499c818feb7efdacd4cda24d4", 0x24}, {&(0x7f000000ac80)="37846f49bb00651c79278270b8c745ef8535487a0983aabc5b80b5587f16919eb41a7ac4dde77324020f2dcbbeb507b51f891ab30d2533b615513c984286de91181697fb83ed3fc6c42a7b8c901108223c35b07ec7f0fec7a389bd1c0ef666b46ac6d76a4f1443f57b859d824521b2a2ff8d4520890f84f8a4f8c2dfaf775751b536a01157f0e1de5653d81392bd867d02a621a4c16fac96377c5141e7c988e0dba13e775285e8d012cf54b7d4cb384449ae09eb19d837ad37550a93d50dcfdbcdea95ed2574f8de9d2fc43e55", 0xcd}, {&(0x7f000000ad80)="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0x1000}, {&(0x7f000000bd80)="e775e9f84b6ea65e93033c654548d1796a2794db251cae34d8cd602cd8a83e0c5297e07e97f220790b614b9ca69f84d8e1b1472538e8d4a90d1525d0e1a48fed1b6b00d4fd3845ced16527c0c600dd46d40cc3418b487122c3ed105a63a79e5ad0f1aed546c9117ac4a7a6d543b14ad9ca30c61e97e25f9d5e8b5eeaed2f09eaabad9292cf74c27dcf7302e688afd8fa460b52e0e25208ab41b2af314c6a2d0a23468c63e02089f1bc3f4209cda49b70726bfdd69ee3", 0xb6}, {&(0x7f000000be40)="14705c683fb3abcc4efae729576c95128056753f9b6853f87e5edb9e6883af78eff432437ad800399dcf96ff9ef5fdc3f9af14ecff7c9c36ed496798c792", 0x3e}], 0x6, &(0x7f000000bf00)=[@dstopts_2292={{0xb8, 0x29, 0x4, {0x73, 0x13, '\x00', [@calipso={0x7, 0x18, {0x1, 0x4, 0x40, 0x0, [0xffffffffffffff80, 0x3ff]}}, @generic={0xff, 0x60, "bfac496df9457f29022e3ee9fac94612a9ddc78e656f531b204b7c2dbcf118c596cf5ccbe417b146414641c7366e48c6f3051112da2465bfb978bcd3d1c910b85e982196113fae657647c982caef654954cba08079d260b1a0be779694d9c0a2"}, @calipso={0x7, 0x18, {0x2, 0x4, 0x1, 0x1ff, [0x1c22, 0xead9]}}, @enc_lim={0x4, 0x1, 0x9}, @ra={0x5, 0x2, 0x20}]}}}, @rthdr={{0x28, 0x29, 0x39, {0x3b, 0x2, 0x2, 0x1f, 0x0, [@remote]}}}, @hopopts_2292={{0x268, 0x29, 0x36, {0x2f, 0x49, '\x00', [@calipso={0x7, 0x48, {0x1, 0x10, 0xe5, 0xc05, [0x4, 0x5, 0x1f, 0x1, 0x3, 0x1, 0x9, 0x0]}}, @generic={0x9, 0x94, "dd8eaa5d82902eda3696ae0a8b4169c47546f7002e052916e45f9c5a2bd003cfd671e6c878eb37741108b78baa5328415fe760d2124471805c2ff4ae37b2c9d1c3e8418b16486539a774b95503aee13d7063e31c682db6303912a515a759f642765723f5df2ae10c97f8ee7845902cf84d6eba7ebab80e28481abd10df54b6173d271856399252069dce7dae6aaf1298b605fe52"}, @generic={0x5, 0x23, "97a5057aa54cf24c160eb614ab9cc0078f955c8402ff14046a667922846b3cf8f58252"}, @generic={0x4, 0xc4, "063a57e2287aa8bd8fc824ad2439ee291f75d8d7c7350ff5f0b8d8e7bcf4d74da04a455278e6e4620001a8f3cf9523155414db230c0a903c189b080eaea3d9833619e26ec98babc799147ef146ce5e094edf28c160ed1a9f9ec2c039b5e15f54278387f282c7200aa4bff8011aebbec9b188070b11a6ac886e4cd8554be6dc6e4832bbe7f4f786edcfe667c32b9b8bc4679619a4f87916a4cd93cc71f08e16332a796b8a2643febd972a774c1384bb2b6a69695056534f37f2d99af293eee380e9f7f722"}, @pad1, @generic={0x3, 0x7c, "ad7a3477840f7fc28ee64244390cde7dceb74493a7c263cd2ff0e98aab178d8070580cd08672e77d65d1c0ee2d7d1b133fc26ae0ae43a54f5aa1414a4ef3392090ff4573827ed1ebbce91ca53176ec7e70979f1fbf0c1fc2289d6925737ce4242084d6e035fa7f0470eb807c54a5b305bedb3d54ebea0b09071497a1"}]}}}], 0x348}}], 0x4, 0x20000080) r3 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000140)={'lo\x00', 0x0}) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_inet6_SIOCADDRT(r5, 0x890b, &(0x7f0000000280)={@private1, @private2={0xfc, 0x2, '\x00', 0x1}, @local, 0x6, 0x1d24, 0x0, 0x100, 0x80000001, 0x2000040, r4}) r6 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000140)={'lo\x00', 0x0}) r8 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_inet6_SIOCADDRT(r8, 0x890b, &(0x7f0000000280)={@private1, @private2={0xfc, 0x2, '\x00', 0x1}, @local, 0x6, 0x1d24, 0x0, 0x100, 0x80000001, 0x2000040, r7}) [ 818.378424] audit: type=1326 audit(1677476462.461:819): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6532 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 818.383375] audit: type=1326 audit(1677476462.461:820): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6532 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 sendmmsg$inet6(r0, &(0x7f0000007980)=[{{0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000080)="18b8b7afa4a428629e21dc4311e44cbb727649d0ab7b94a7d1b3168be7f2529493ab6de726a2f0211f0b0e8e6c56ad04e87e8bbabea2d49e0e415e92a26378e495fa5e1d9a62b8d6a635452e93f5d59d0144f0b700ab8ce4af37619fc0726f912644b84441385174877fb32f35d5b21fa548e24f41d90022b1fb551ec99cc4eff559", 0x82}, {&(0x7f0000000140)="22444c42ecfe9c5ebd2dfa46629a0b2973295721c608d90b987e8f848b4bb20f5813704a3273292e2c537866727de51fa7060af3c202f44a887c2b2b9b56e6311d46c20106c54bfdf7180953567b45eb2a6dfe9d465c718b613d48741c88fe11661b1d1b935525588f0a05fb1ab87dec65fb00f26e", 0x75}], 0x2}}, {{&(0x7f00000001c0)={0xa, 0x4e23, 0x0, @remote, 0x8}, 0x1c, &(0x7f0000002540)=[{&(0x7f0000000200)="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"d90b5c0660f00718ebdf189de17b967019d1efaf26856fc588258d59e5f0edc63776129b1b05adc684eab8bb07135c2cbd979819133a85245df82c7dd107cdc55f05d55eba1d05ab93ffe0e67ef04295cab501c9ca0e08ab205aca9d33"}, @jumbo, @padn={0x1, 0x4, [0x0, 0x0, 0x0, 0x0]}]}}}, @hopopts={{0x240, 0x29, 0x36, {0x6, 0x44, '\x00', [@generic={0x9, 0xc5, "cd7c065d29339991b30d0eb9190b716c81c33fdc11d24c6edf3ef68f872559145890d5a7f96864760d5fb86286f148fa83ab3b9907a4e65d1ba31edcecde4ba3734c67516074f6dda25e64dbbee78ea8d5f9154969a5043ce7027ec325421e13d4fccfaef5011b59d0c8f13075c21e7ed34ce3cb84ee9f1e24ddd75012f3e43bcdc4286969cc9cabf9997d89d00221d99b0a87136dfca9c06f1c52448ff3542cd1e92848557bc588028c95de9ea7d3c28b3e685891ba735a9546a0a2ccd47a9d5f373c973e"}, @generic={0x96, 0xec, "992d67cf44bd2fce8ef368acd9d7de6cf784c9389e070625e3d5a6bdbc30fd0bf541536d93eb6a79bf622e9f69d20eef7023b904e5f5785cbcc35d226fd06d7aabbfe8b4b628ca0de489d3ed07e416922137969dc8a8bfdb99da0c41b7158a13e9e3b2085201ed27e3e8e2d39d4055e7253fbfee9a1bdad587efe08ee9d764ea85832f189e774f905c84de67b86525be101f684c51e6d633517a87641a5f45efb192db32f6d5b099e64b856d3e0dece033452f8eaca0e7bd37ef946823fb9c65449cbc78022ebf08b8360dc3b2bc6869b9924b6fe00c978163a9d4c9aa10a1376233881e0d14518bfb195371"}, @hao={0xc9, 0x10, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}, @calipso={0x7, 0x50, {0x2, 0x12, 0x5, 0x8, [0x1, 0x100000001, 0x6, 0x2, 0x0, 0x1, 0x3f, 0x8, 0x9]}}, @padn={0x1, 0x7, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @enc_lim={0x4, 0x1, 0x9e}]}}}, @hoplimit={{0x14, 0x29, 0x34, 0x1}}, @pktinfo={{0x24, 0x29, 0x32, {@remote, r1}}}, @hoplimit={{0x14, 0x29, 0x34, 0x7fff}}, @hopopts_2292={{0x30, 0x29, 0x36, {0x1d, 0x2, '\x00', [@pad1, @hao={0xc9, 0x10, @private1={0xfc, 0x1, '\x00', 0x1}}]}}}, @hoplimit={{0x14, 0x29, 0x34, 0x8bb35a5c}}, @flowinfo={{0x14, 0x29, 0xb, 0x3}}, @rthdr_2292={{0x68, 0x29, 0x39, {0x2b, 0xa, 0x1, 0x8, 0x0, [@loopback, @mcast2, @mcast2, @empty, @loopback]}}}], 0x438}}, {{&(0x7f0000002b80)={0xa, 0x4e23, 0x7, @private1={0xfc, 0x1, '\x00', 0x1}, 0x7}, 0x1c, &(0x7f0000002e80)=[{&(0x7f0000002bc0)="763331e17d1f296d2154ec4ac83454301c23ac2feabcefa195c928599788cb95733097", 0x23}, {&(0x7f0000002c00)="ab39a02cce621deb624c4a59792c9beccd81101f8b5853c35edfb5249b9fca4c1611e9ab58a2eee501998d2b2374597ea676a63f72471ef0e03ea758c72367d64779ab5c2bd7f6e74f180232fb8e3e2b08e2afeaf361697991d3e070ba14f3a34f808b7669d6877fd38cc0cd312184a71fec1b1af3b6d6c1655d73fb463527061f29ce720a09eccca56a49f14f4097821645ed8c715745dc89bcf3de17ecc422de79ee8f7e88c12414875d80328f8cd787822fa6db724a4cb46e2daf4b5e7a510e6786f341e4b458ab582492e1c48c943b8968e64585cb31d0ff755dcb1b2d9beb189af90b46875952b8d5080f63d852cfc254", 0xf3}, 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\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}]}}}], 0xa8}}, {{&(0x7f0000005540)={0xa, 0xffff, 0x8, @private0, 0xb0}, 0x1c, &(0x7f0000005640)=[{&(0x7f0000005580)="666be794", 0x4}, {&(0x7f00000055c0)="fc598c801605548e2a5f4d9c6d7d88ee9522a6d3fd58710ba0a23007e0bcc6abd76f8eea3bb2f812ed4de82030a85e355faffd06337a914dbc11d089cf09322c908af6114b7ec2e76635cdb1cebc3b2d20c54b8412e59c51bc99afa8538228aab330b7b45c81f51621f4f6e3a47f72c90f7c640314e97ba95cc045ee20cd", 0x7e}], 0x2, &(0x7f0000005680)=[@pktinfo={{0x24, 0x29, 0x32, {@empty}}}, @hopopts={{0xa0, 0x29, 0x36, {0x21, 0x10, '\x00', [@generic={0xb, 0x75, "80fe87641f22187a5b41d6905c57ac89c4ccc9b0360b3160b6bf506f330ef8dcac7f770f654af2086a268ec987e62e1f5276c552fcf871577b2b9b53e4be94ec787e650295a23e009579292a3e9ff3b64074c413377eee813d5d43fef225500ea047488714f20c8621c3b81d31170b59639901a094"}, @pad1, @ra={0x5, 0x2, 0x6}, @ra={0x5, 0x2, 0xff}]}}}, @dstopts_2292={{0x58, 0x29, 0x4, {0x6c, 0x7, '\x00', [@generic={0x7, 0x18, "9d46381078fd59428bbf73af84549efaaa5460c1ac8c782a"}, @padn={0x1, 0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}, @calipso={0x7, 0x10, {0x2, 0x2, 0x7f, 0xffff, [0x10001]}}, @padn={0x1, 0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @ra={0x5, 0x2, 0x100}]}}}, @hoplimit={{0x14, 0x29, 0x34, 0x101}}], 0x138}}, {{&(0x7f00000057c0)={0xa, 0x4e23, 0x1, @mcast1, 0x800}, 0x1c, &(0x7f0000005c80)=[{&(0x7f0000005800)="1e6822fcaeaaa3d6aafebe27d7bd35709910a7208b0582b75c47c884a980a46a2c54814ea825834f0a0c6a54650bc3c63d1f80074bfbf1ce62eb419d43645d4292b102a0960e31b98de7280c4f867fd211c3b5b56433188ac338d4ddd1f6bb84a34aaad6f8467dd493afe2a28fbd453f12365f9662", 0x75}, {&(0x7f0000005880)="9458a0f1ab4c43091e8e919fd8bf6495cdf736d16dd0ee791ab7590443c03504155c7c6fd1b603ae649f03e480bc4ce7cea7a15845144b83d0a02ec4b3900a70210bbfd2d40d09ead82b80cdb1fb6344bd69d7f160f19989153d55aa08a1dabe4015aac1d4f806a3f0f4fd5b8b958df5d7c3e16ce03518617eebfcc7ab11b8126be994e9e46baedda072e56b8d80394740bc9f7d80e77829efaf", 0x9a}, {&(0x7f0000005940)="7f3373dfdc2b4eb2cece81ee5cf7", 0xe}, {&(0x7f0000005980)="b650739775e949f405b750c9a53ee758cdd7d233b61d841cc01f473335a1fb42de964ed5b4501aa768712c0d5b5e60dcfd52860ecc3f16ab161bf684e262184a0791e89e91d86eabcbf972df4b2056f7cee2f3b6c85dfdd093", 0x59}, {&(0x7f0000005a00)="e2e95b2f0e1dd0a08a00a76a9db33d2c866e4b583674fb17e93f3c935fb70101e67856ba8587000dcdd3eafd5157922334f05dfe214f7d71e5a2eebe3d76c16f94e50528541da89ffa4010315108dcfd7b8f6df844ea59af755d1323aab6bb2c49af0da2a37b525a80", 0x69}, {&(0x7f0000005a80)="b21129c6048dea3360db6fc236f42ce0", 0x10}, {&(0x7f0000005ac0)="5d711465f24ac88a6843d674a4df5d61f411e015e2e0faf3cc34cac720bce2199551ecd23787799fa55796d33eb96ef01f873ffedeb4f2444b56042dad1a7fa877d287ef1906f0bfe3a893e126093af2c673cdba12d93d016ba59ec2101d86d94e0a0a0904b2a7504436a4fd4b1cb02b9da56e679a0164d9b1223a591316f74ef42df346da47d8ee5e0b2d68c196d1f51c712de44dfe7108123ecd6505ad2f643fcd1d7c7d11c45c242438c5bb65717ab6b64aab6e4448c0d5eb9fcaa682f5a23df92c36dbd3b5fe5f13755f34fe50ac2105f62972c2e9764891a58d533a6f966e9d544ed28e11e29081", 0xea}, {&(0x7f0000005bc0)="9dc5", 0x2}, {&(0x7f0000005c00)="8c6f43a6b9d7cec952a2ecbe16b12caa8549371b2f82101a7c087764a2e6192225a56f626cd34a3a17e47e8eb889e2c1c3", 0x31}, {&(0x7f0000005c40)="9e63cbbe95bc60a9d11f6f3f5a8eadf5c88f49672b8edae1aa63ed7b13d58cd48bb526b7363945", 0x27}], 0xa, &(0x7f0000005d40)=[@rthdr={{0x78, 0x29, 0x39, {0x5e, 0xc, 0x2803b271908d4aaa, 0x2, 0x0, [@empty, @rand_addr=' \x01\x00', @mcast2, @loopback, @dev={0xfe, 0x80, '\x00', 0x40}, @private2={0xfc, 0x2, '\x00', 0x1}]}}}], 0x78}}, {{0x0, 0x0, &(0x7f00000060c0)=[{&(0x7f0000005dc0)="abfbc71eeb74fb4e9a6c2f5eca66c0f433154c13b1190ba57b904a29e0de042bbd6d", 0x22}, {&(0x7f0000005e00)="4c46bd625975cd77d93dbf9e2dfa7acf98d228633ae4dcd65bf65d18ce94b3002ce751ae5a4b959ff4d4ed5d502405bdc66cc6bc1145f30a99b98f0b6026388f938a004939102a06789c1ddce8ac85468a29cccfbd758eb99ec6548c8746f4cba7c7a5a2b44ff3445039e51d08836b8698a167b3093a46ee26117afe274dfa8d0a0ccd8a4b4835866bb604722fbc2063804dd929d2b8671765fe681e4dfc312848220f35503c41eb0a70687b66463667444eec1be3170c8bfaf6dcb9a56fe46fb6d91c2b4131deed659ebeb947e32eee4de62e6bb046411c52a2887b005011b61737db", 0xe3}, {&(0x7f0000005f00)="2b3abd2a9462aada7b102fbf5253c81a4add72de927c222e520471fdb3385cb65464d3a577f9", 0x26}, {&(0x7f0000005f40)="00e5b8eb5b25699254502848c9a832ac2120dd08cc6086008c02f99ccb80699617d9dd0a8c076e618deee901e1a32b6bddac2577f425d2dcc400b52bbdf0ad24aa98a5c9ceaf3ebe5a", 0x49}, {&(0x7f0000005fc0)="3b5966be49a2ae4d059478dbff34547d9e38f68a3d8c7cb3456c5ad1e8e68d331154e3562184f7b4dd123d38969a471771289a0fe303529d73189f83a51dd95359c0024a324511cebb57d4552c85792ff58e90a3eb0016ec61d73dfa589c371bedc59d6166e9546968", 0x69}, {&(0x7f0000006040)="ae721318015f14d150430014330fbfc0977647608196c00acc5118a5c32711f0133cc2e2e209ae46d946619e07a14107d59eaba6a73736af07c65577888d0e29e348171e1016c95bc4ddc6ca4037ecbafe11acd778476bd863fa86a011e15fa39f8ae0566052e4aa3ea59c71f13f2c530b9925a497939f540a1328", 0x7b}], 0x6, &(0x7f0000006140)=[@rthdr={{0x68, 0x29, 0x39, {0x4, 0xa, 0x2, 0x7, 0x0, [@loopback, @mcast1, @mcast1, @empty, @mcast2]}}}, @flowinfo={{0x14, 0x29, 0xb, 0x10000}}], 0x80}}, {{&(0x7f00000061c0)={0xa, 0x4e20, 0x68e44552, @dev={0xfe, 0x80, '\x00', 0x16}, 0xbca1}, 0x1c, &(0x7f0000007700)=[{&(0x7f0000006200)="843559a01d8d4bb4c6220648d2502a5378976129a36e049cd78443a6fb413bb53c054648d45b11e08b31e68df4f3d906b73b835c4ab3a5b9a0b1cb814a92815423713023f907510772a36a49a1c0ed12404f59a1dc5c118b5f7c45452b4d7bb9903eb6238b1a2a42777c8f285511a5e12fdf3bd78efc5597ee43e32d124606260cee6d9df356b3705ba0999a23da24d1c380fa39119dfaf10b7216d91f9dd0651e5b7659254a29f25157237cf642125c56b1649bc27580afd9176a6711352d874f720faf84ca657c41910643aba6e0603f4580bc4f819c89fdbe94b386614025eb1776b57729dcb02c8cd5", 0xeb}, {&(0x7f0000006300)="e0f4ffc9e2f556342598720feafc5230915dedb5ca03d1952f6a317cf18fe8b0beb58fb0a1364d420540da99ffca48887be74325bc0bc14837d24b15439d11b3ab760fa2c48feb83a81674040ce5c24971783eaec6c1e8c666ea26fa82b367d8c593a806c752a8f1bb2e1aafdc01e4e9d75e3bda5f3ca52ffa85a4ffffea6305a1d47a9288e9699ce8e6994cd2bbadce409a6fc08227d7a5e8b76f2b3d3bca4a61f3ebaa50d38748bf1c95b61c480c37f32630d8524b7c12b22d01ca32ae50", 0xbf}, {&(0x7f00000063c0)="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0x1000}, {&(0x7f00000073c0)="f7fa4c8a422c43bdd3bccb7d4384cc8a581a169eec67f59ade63f13d4ec7b6a818bc8b0320cf113a06929111e05a1caecff98edeacfb1b94556b20af43787ed39d1131405cc918d8e744751be6e6ef0bffcdadb61eda87f8117568a2cb8d8043e99b591a25a320e4684f52d45c0c031b21641d0d84a4c0a4560158324ce5bcb7d8a6d4e8d285b22bdd9548804eb6301b0d3ce9ec5ca96f78b010084a4e75d275efc9746f1093b244dd3c97a42112eb01469a2e3c2ad2eb1774ba6d9aea8793251b5693467712b423ab009abd2fc7668f", 0xd0}, {&(0x7f00000074c0)="928f4358e1b30dfcaa078157bc76bb2e92b46be45f7d8214936f25d64e1156c56cb903733b864ca513aaddc982eda28c2b0af6d2e97635a052f16800b4a4ed5a97344c52e2b47581d0da16ec1d9b146ed21168cc48f076aa2c5289657e9c258b37444d5138b8faf92d570e", 0x6b}, {&(0x7f0000007540)="84840d3b5a76800aee61beb640ed10dcbb6ac5ea1e01a49a8c3796cc010d19e11483048588a656cafa7699897d6e35a3639c8d8339290e4951b4b00fabb24527919153bab7a677172909a65efbda7111a1546d52ff5c8a6061a74f4b4d9377dd110e817b732773aa946e2b79ce876948d017c8bbaa590772c24a26026d79c841bc5101c352cce642fc5960129dd57f27b4199989ab9258bcdd430135cc33f715e2933fec53ce507e059c0596a4c1c8f71cd69e2ca3fe", 0xb6}, {&(0x7f0000007600)="5a5e63556085f6886610e4e3190d38e60878c1f715d766ea6abce9f09afe455de4b168c2fb16289cbadab4521041646c3447d2a446ff4b47cabeceaa4c40e5484d725769aa16e8ff7606139b467a95071dd44d790a3b026f8f8ca8576c64d2867f556a7211e40b2946adf12edcd56065097a1b988b6534f8b2706b7b2284babc37c4603f2587f22f66bd5d95732fa1da62950b2b59823fb6703d4ed64bfce338d94d1fddce788243e1b0376bd843cfd57d8d353a5892458bc82d5c026b39e812363ab8f9117105a1eb3c6cdb8ec157c496a73205899b2c5f", 0xd8}], 0x7, &(0x7f0000007780)=[@rthdr_2292={{0x48, 0x29, 0x39, {0x32, 0x6, 0x2, 0x1f, 0x0, [@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', @mcast2, @local]}}}, @hopopts={{0x118, 0x29, 0x36, {0x3c, 0x1f, '\x00', [@hao={0xc9, 0x10, @remote}, @ra={0x5, 0x2, 0x3}, @enc_lim={0x4, 0x1, 0x7}, @generic={0x8, 0xdf, "e8dc76617c7c714e56a71f24c590e2cffa8ec8a681f2ff541d312dfa30e1ce9e1345ffdf1a1379ce512956932f491e0d34c44e61163cc82961bcbb79d97e2ab20acac2f9dbbd972eb7bb6cae6c300a87d7ccc73a1ac7b217fbf7dd8e9b99827a40e29973d971bd6a27b5d165c07bf94310914ae236e49107b52779a2cac3d838c312fb64e9894dc5bec2ac7e67aa0aafcd2b2a9b08baa349511006c3c4ab97c55656ea45f68f8d0ceeab34ed08ccce380f73cf066c498f435339a7c88f4db5025836345eacc0b7272fb5d4a22f6f7695ead8130b75a652e44bb12cbeb2838c"}]}}}, @pktinfo={{0x24, 0x29, 0x32, {@mcast1, r4}}}, @dstopts={{0x38, 0x29, 0x37, {0x5e, 0x3, '\x00', [@ra, @ra={0x5, 0x2, 0x8}, @hao={0xc9, 0x10, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}]}}}, @pktinfo={{0x24, 0x29, 0x32, {@private0={0xfc, 0x0, '\x00', 0x1}, r7}}}], 0x1e8}}], 0x9, 0x20000000) clock_nanosleep(0x7, 0x0, &(0x7f0000000040)={0x77359400}, 0x0) 05:41:02 executing program 1: pipe2(&(0x7f00000000c0), 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r0 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r0}}) write$P9_RREADLINK(r0, 0x0, 0x10) 05:41:02 executing program 7: pipe2(&(0x7f00000000c0)={0xffffffffffffffff}, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000000080)=0x1) r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r2 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADLINK(r2, &(0x7f0000000080)=ANY=[], 0x10) [ 818.397827] audit: type=1326 audit(1677476462.461:821): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6532 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=230 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 818.417604] audit: type=1326 audit(1677476462.461:822): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6532 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 05:41:02 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0x4000000, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) [ 818.503763] 9pnet: Insufficient options for proto=fd [ 818.507325] audit: type=1326 audit(1677476462.589:823): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6547 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 818.517261] audit: type=1326 audit(1677476462.598:824): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6547 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=230 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 05:41:02 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 8) 05:41:02 executing program 1: pipe2(&(0x7f00000000c0), 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r0 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r0}}) write$P9_RREADLINK(r0, 0x0, 0x10) 05:41:02 executing program 0: r0 = openat$loop_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$GIO_FONT(0xffffffffffffffff, 0x4b60, &(0x7f0000000140)=""/200) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x88}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = getpid() perf_event_open(&(0x7f00000000c0)={0x3, 0x80, 0x1, 0x10, 0xfb, 0x81, 0x0, 0xffff, 0x1000, 0x4, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x3, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x7, 0x4, @perf_bp={&(0x7f0000000080), 0x8}, 0x400, 0x7, 0xfc58, 0x1, 0x4889b2bc, 0x8, 0x1, 0x0, 0x0, 0x0, 0x6}, r1, 0xd, 0xffffffffffffffff, 0x9) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) r3 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x10, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r0, 0x82307201, &(0x7f0000000580)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) r4 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r4, 0x40345410, &(0x7f0000000040)={{0x0, 0x1}}) dup2(r3, r4) r5 = fcntl$dupfd(0xffffffffffffffff, 0x0, r4) sendmsg$SEG6_CMD_SETHMAC(r5, 0x0, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0x0) r6 = syz_open_dev$sg(0x0, 0x0, 0xc2083) ioctl$SG_GET_SCSI_ID(r6, 0x2276, 0x0) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) fcntl$getflags(r2, 0xb) 05:41:02 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0x5000000, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) [ 818.607960] FAULT_INJECTION: forcing a failure. [ 818.607960] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 818.611007] CPU: 0 PID: 6553 Comm: syz-executor.4 Not tainted 5.10.170 #1 [ 818.612400] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 818.614084] Call Trace: [ 818.614630] dump_stack+0x107/0x167 [ 818.615389] should_fail.cold+0x5/0xa [ 818.616180] __alloc_pages_nodemask+0x182/0x680 [ 818.617127] ? perf_trace_run_bpf_submit+0xf5/0x190 [ 818.618139] ? __alloc_pages_slowpath.constprop.0+0x2220/0x2220 [ 818.619393] ? perf_trace_lock+0xac/0x490 [ 818.620245] alloc_pages_vma+0xbb/0x410 [ 818.621059] wp_page_copy+0xee7/0x1f00 [ 818.621881] ? print_bad_pte+0x5a0/0x5a0 [ 818.622705] ? lock_downgrade+0x6d0/0x6d0 [ 818.623591] ? vm_normal_page+0x162/0x2e0 [ 818.624448] ? count_memcg_event_mm.part.0+0x110/0x2a0 [ 818.625554] do_wp_page+0x27b/0x1390 [ 818.626326] handle_mm_fault+0x1ce6/0x3520 [ 818.627192] ? __lock_acquire+0x1657/0x5b00 [ 818.628131] ? __pmd_alloc+0x5e0/0x5e0 [ 818.628950] ? vmacache_find+0x55/0x2a0 [ 818.629798] do_user_addr_fault+0x56e/0xc60 [ 818.630698] exc_page_fault+0xa2/0x1a0 [ 818.631549] asm_exc_page_fault+0x1e/0x30 [ 818.632398] RIP: 0010:__put_user_nocheck_4+0x3/0x11 [ 818.633427] Code: 00 00 48 39 d9 73 54 0f 01 cb 66 89 01 31 c9 0f 01 ca e9 a1 1d 1e 02 90 48 bb fd ef ff ff ff 7f 00 00 48 39 d9 73 34 0f 01 cb <89> 01 31 c9 0f 01 ca e9 82 1d 1e 02 66 90 48 bb f9 ef ff ff ff 7f [ 818.637147] RSP: 0018:ffff88804827fcf0 EFLAGS: 00050293 [ 818.638252] RAX: 0000000000000000 RBX: 00007fffffffeffd RCX: 0000000020004d38 [ 818.639857] RDX: 0000000000040000 RSI: ffffffff830da6f2 RDI: ffff88804564a268 [ 818.641481] RBP: 0000000000040000 R08: 0000000000000000 R09: 0000000000000000 [ 818.643114] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 818.644746] R13: 0000000020004d00 R14: 000000000000002f R15: 000000000000002e [ 818.646410] ? __sys_sendmmsg+0x1c2/0x470 [ 818.647393] __sys_sendmmsg+0x1cf/0x470 [ 818.648334] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 818.649342] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 818.650562] ? finish_task_switch+0x127/0x5d0 [ 818.651609] ? __switch_to_asm+0x34/0x60 [ 818.652552] ? __schedule+0x850/0x1ed0 [ 818.653470] ? io_schedule_timeout+0x140/0x140 [ 818.654523] ? trace_event_raw_event_x86_fpu+0x390/0x390 [ 818.655812] __x64_sys_sendmmsg+0x99/0x100 [ 818.656779] ? syscall_enter_from_user_mode+0x1d/0x50 [ 818.657961] do_syscall_64+0x33/0x40 [ 818.658824] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 818.660021] RIP: 0033:0x7fa8dfe79b19 [ 818.660878] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 818.665075] RSP: 002b:00007fa8dd3ef188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 818.666820] RAX: ffffffffffffffda RBX: 00007fa8dff8cf60 RCX: 00007fa8dfe79b19 [ 818.668475] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000004 [ 818.670107] RBP: 00007fa8dd3ef1d0 R08: 0000000000000000 R09: 0000000000000000 [ 818.671752] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 818.673385] R13: 00007ffff922e90f R14: 00007fa8dd3ef300 R15: 0000000000022000 05:41:02 executing program 7: r0 = socket$inet(0xa, 0x0, 0xff) r1 = dup(r0) dup(r1) writev(r1, &(0x7f0000000200)=[{&(0x7f0000000100)="2fcbbab029348c8a236a8cde4d8bd277ff70cdb40fc2acd4f8b9079f17703592248e91bf89afd6a565ce229e318b2aa1f9301593f5d0a045dd6b203941dfb3f73dff73a9b90044eeb289511b689add3595b5801128c2cf445526561c3e8f4f38d37b43e7e43044661b5668d3a13ea214d8895ce1004da8", 0x77}, {&(0x7f00000001c0)="40ba7c5aa0a81d07", 0x8}, {&(0x7f0000001e00)}], 0x3) mq_notify(r1, &(0x7f0000000080)={0x0, 0xe, 0x4, @thr={&(0x7f0000000140)="46715c9d62429194d58fc3dbf05065f79de25a9091eaa496446b5ffe525ad1c9a5d176abdc3761491a535839fc96a7f38b9d8a03ee45c85a152d86c1fb8cb700494f5f73d19c948aa4dd1e84bcc8c32c208d8a17505826d641896abf368c52797a58ab3a20d133d1393cce0b69fd0f97a2d366a5ed3367a5d04b969e8a25aff63183e35b662238aa316a323e16d1", &(0x7f0000000200)="01a3f979cab2f8fc3bb9984d3d9d645f2f2d732e347ac22d1f2ae5359cb2139836cc4527739386c45505a0380af2f648b0de30acf6fd769750d245eafae1eed30b542d0b602aa2e32689613a"}}) pipe2(&(0x7f00000000c0), 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r3 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r3}, 0x2c, {'wfdno', 0x3d, r2}}) write$P9_RREADLINK(r3, &(0x7f0000000080)=ANY=[], 0x10) [ 818.712980] 9pnet: Insufficient options for proto=fd [ 833.478016] FAULT_INJECTION: forcing a failure. [ 833.478016] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 833.480425] CPU: 1 PID: 6584 Comm: syz-executor.4 Not tainted 5.10.170 #1 [ 833.481803] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 833.483521] Call Trace: [ 833.484063] dump_stack+0x107/0x167 [ 833.484811] should_fail.cold+0x5/0xa [ 833.485598] _copy_from_user+0x2e/0x1b0 [ 833.486416] __copy_msghdr_from_user+0x91/0x4b0 [ 833.487373] ? __ia32_sys_shutdown+0x80/0x80 [ 833.488285] ? count_memcg_event_mm.part.0+0x110/0x2a0 [ 833.489363] ? perf_trace_lock+0xac/0x490 [ 833.490195] sendmsg_copy_msghdr+0xa1/0x160 [ 833.491072] ? do_recvmmsg+0x6d0/0x6d0 [ 833.491849] ? handle_mm_fault+0xa05/0x3520 [ 833.492735] ? find_held_lock+0x2c/0x110 [ 833.493584] ___sys_sendmsg+0xc6/0x170 [ 833.494394] ? sendmsg_copy_msghdr+0x160/0x160 [ 833.495341] ? vmacache_find+0x55/0x2a0 [ 833.496186] ? do_user_addr_fault+0x5b0/0xc60 [ 833.497147] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 833.498236] ? exc_page_fault+0xca/0x1a0 [ 833.499066] ? trace_hardirqs_on+0x5b/0x180 [ 833.499981] ? exc_page_fault+0xca/0x1a0 [ 833.500861] ? asm_exc_page_fault+0x1e/0x30 [ 833.501759] __sys_sendmmsg+0x195/0x470 [ 833.502583] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 833.503488] ? lock_downgrade+0x6d0/0x6d0 [ 833.504387] ? __mutex_unlock_slowpath+0xe1/0x600 [ 833.505396] ? wait_for_completion_io+0x270/0x270 [ 833.506450] ? rcu_read_lock_any_held+0x75/0xa0 [ 833.507417] ? vfs_write+0x354/0xa30 05:41:17 executing program 3: clock_gettime(0x0, &(0x7f00000000c0)) clock_nanosleep(0x5, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) nanosleep(&(0x7f0000000080)={r0, r1+10000000}, 0x0) 05:41:17 executing program 1: pipe2(&(0x7f00000000c0), 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r0}}) write$P9_RREADLINK(0xffffffffffffffff, 0x0, 0x10) 05:41:17 executing program 5: msgrcv(0x0, 0x0, 0x14, 0x0, 0x3400) msgrcv(0x0, &(0x7f00000001c0)={0x0, ""/74}, 0x52, 0x2, 0x0) 05:41:17 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 9) 05:41:17 executing program 0: r0 = openat$loop_ctrl(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$GIO_FONT(0xffffffffffffffff, 0x4b60, &(0x7f0000000140)=""/200) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x88}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = getpid() perf_event_open(&(0x7f00000000c0)={0x3, 0x80, 0x1, 0x10, 0xfb, 0x81, 0x0, 0xffff, 0x1000, 0x4, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x3, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x7, 0x4, @perf_bp={&(0x7f0000000080), 0x8}, 0x400, 0x7, 0xfc58, 0x1, 0x4889b2bc, 0x8, 0x1, 0x0, 0x0, 0x0, 0x6}, r1, 0xd, 0xffffffffffffffff, 0x9) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) r3 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x10, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r0, 0x82307201, &(0x7f0000000580)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) r4 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r4, 0x40345410, &(0x7f0000000040)={{0x0, 0x1}}) dup2(r3, r4) r5 = fcntl$dupfd(0xffffffffffffffff, 0x0, r4) sendmsg$SEG6_CMD_SETHMAC(r5, 0x0, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0x0) r6 = syz_open_dev$sg(0x0, 0x0, 0xc2083) ioctl$SG_GET_SCSI_ID(r6, 0x2276, 0x0) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) fcntl$getflags(r2, 0xb) 05:41:17 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0x6000000, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) 05:41:17 executing program 7: pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') sendmsg$NL80211_CMD_CANCEL_REMAIN_ON_CHANNEL(r0, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x8, 0x70bd27, 0x25dfdbfb, {{}, {@val={0x8}, @val={0xc, 0x99, {0x0, 0x2c}}}}, [@NL80211_ATTR_COOKIE={0xc, 0x58, 0x1c}, @NL80211_ATTR_COOKIE={0xc, 0x58, 0x6}, @NL80211_ATTR_COOKIE={0xc, 0x58, 0x15}, @NL80211_ATTR_COOKIE={0xc, 0x58, 0x62}, @NL80211_ATTR_COOKIE={0xc, 0x58, 0x33}]}, 0x64}, 0x1, 0x0, 0x0, 0x4000080}, 0x40040) r2 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADLINK(r2, &(0x7f0000000080)=ANY=[], 0x10) 05:41:17 executing program 6: msgsnd(0x0, 0x0, 0x3f9, 0x0) msgrcv(0x0, 0x0, 0x14, 0x0, 0x0) msgrcv(0x0, 0x0, 0x0, 0x2, 0x0) msgsnd(0x0, 0x0, 0xd8, 0x0) [ 833.508407] ? fput_many+0x2f/0x1a0 [ 833.509223] ? ksys_write+0x1a9/0x260 [ 833.510004] __x64_sys_sendmmsg+0x99/0x100 [ 833.510841] ? syscall_enter_from_user_mode+0x1d/0x50 [ 833.511894] do_syscall_64+0x33/0x40 [ 833.512639] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 833.513671] RIP: 0033:0x7fa8dfe79b19 [ 833.514424] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 833.518103] RSP: 002b:00007fa8dd3ef188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 833.519636] RAX: ffffffffffffffda RBX: 00007fa8dff8cf60 RCX: 00007fa8dfe79b19 [ 833.521062] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000004 [ 833.522480] RBP: 00007fa8dd3ef1d0 R08: 0000000000000000 R09: 0000000000000000 [ 833.523919] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 833.525332] R13: 00007ffff922e90f R14: 00007fa8dd3ef300 R15: 0000000000022000 [ 833.547207] kauditd_printk_skb: 14 callbacks suppressed [ 833.547224] audit: type=1326 audit(1677476477.629:839): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6586 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 833.554891] audit: type=1326 audit(1677476477.636:840): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6586 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=230 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 833.576892] audit: type=1326 audit(1677476477.637:841): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6586 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 833.593217] audit: type=1326 audit(1677476477.637:842): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6586 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 833.616038] audit: type=1326 audit(1677476477.642:843): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6586 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=298 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 833.631558] audit: type=1326 audit(1677476477.651:844): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6586 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 05:41:17 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0x7000000, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) 05:41:17 executing program 1: pipe2(&(0x7f00000000c0), 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r0}}) write$P9_RREADLINK(0xffffffffffffffff, 0x0, 0x10) 05:41:17 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 10) [ 833.695408] FAULT_INJECTION: forcing a failure. [ 833.695408] name failslab, interval 1, probability 0, space 0, times 0 [ 833.697724] CPU: 1 PID: 6607 Comm: syz-executor.4 Not tainted 5.10.170 #1 [ 833.699057] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 833.700712] Call Trace: [ 833.701252] dump_stack+0x107/0x167 [ 833.701993] should_fail.cold+0x5/0xa [ 833.702752] ? __alloc_skb+0x6d/0x5b0 [ 833.703703] should_failslab+0x5/0x20 [ 833.704465] kmem_cache_alloc_node+0x55/0x370 [ 833.705557] __alloc_skb+0x6d/0x5b0 [ 833.706299] alloc_skb_with_frags+0x92/0x570 [ 833.707360] ? find_held_lock+0x2c/0x110 [ 833.708203] sock_alloc_send_pskb+0x7af/0x930 [ 833.709307] ? sk_alloc+0x350/0x350 [ 833.710036] ? perf_trace_lock+0xac/0x490 [ 833.711033] ? SOFTIRQ_verbose+0x10/0x10 [ 833.711854] ? lock_chain_count+0x20/0x20 [ 833.712878] __ip6_append_data.isra.0+0x1c12/0x3a70 [ 833.713880] ? ip6_mtu+0x1bb/0x370 [ 833.714741] ? lock_downgrade+0x6d0/0x6d0 [ 833.715575] ? ip_frag_init+0x350/0x350 [ 833.716552] ? ip6_finish_output2+0x1f30/0x1f30 [ 833.717478] ? __sock_tx_timestamp+0xa3/0xc0 [ 833.718543] ? ip6_setup_cork+0xfb7/0x1740 [ 833.719390] ip6_make_skb+0x2de/0x4e0 [ 833.720329] ? ip_frag_init+0x350/0x350 [ 833.721297] ? ip_frag_init+0x350/0x350 [ 833.722110] ? ip6_push_pending_frames+0xf0/0xf0 [ 833.723070] ? ip6_dst_hoplimit+0x199/0x3f0 [ 833.723952] ? lock_downgrade+0x6d0/0x6d0 [ 833.724808] udpv6_sendmsg+0x2043/0x29b0 [ 833.725633] ? ip_frag_init+0x350/0x350 [ 833.726443] ? udp_v6_push_pending_frames+0x360/0x360 [ 833.727478] ? __lockdep_reset_lock+0x180/0x180 [ 833.728443] ? __lockdep_reset_lock+0x180/0x180 [ 833.729388] ? find_held_lock+0x2c/0x110 [ 833.730222] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 833.731214] ? __import_iovec+0x458/0x590 [ 833.732048] ? udp_v6_push_pending_frames+0x360/0x360 [ 833.733075] inet6_sendmsg+0x105/0x140 [ 833.733849] ? inet6_compat_ioctl+0x320/0x320 [ 833.734737] sock_sendmsg+0xf2/0x190 [ 833.735479] ____sys_sendmsg+0x334/0x870 [ 833.736298] ? kernel_sendmsg+0x50/0x50 [ 833.737086] ? do_recvmmsg+0x6d0/0x6d0 [ 833.737858] ? handle_mm_fault+0xa05/0x3520 [ 833.738724] ? find_held_lock+0x2c/0x110 [ 833.739563] ___sys_sendmsg+0xf3/0x170 [ 833.740343] ? sendmsg_copy_msghdr+0x160/0x160 [ 833.741246] ? vmacache_find+0x55/0x2a0 [ 833.742061] ? do_user_addr_fault+0x5b0/0xc60 [ 833.742959] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 833.744011] ? exc_page_fault+0xca/0x1a0 [ 833.744821] ? trace_hardirqs_on+0x5b/0x180 [ 833.745680] ? exc_page_fault+0xca/0x1a0 [ 833.746496] ? asm_exc_page_fault+0x1e/0x30 [ 833.747374] __sys_sendmmsg+0x195/0x470 [ 833.748194] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 833.749054] ? lock_downgrade+0x6d0/0x6d0 [ 833.749901] ? __mutex_unlock_slowpath+0xe1/0x600 [ 833.750861] ? wait_for_completion_io+0x270/0x270 [ 833.751834] ? rcu_read_lock_any_held+0x75/0xa0 [ 833.752757] ? vfs_write+0x354/0xa30 [ 833.753503] ? fput_many+0x2f/0x1a0 [ 833.754228] ? ksys_write+0x1a9/0x260 [ 833.754999] __x64_sys_sendmmsg+0x99/0x100 [ 833.755862] ? syscall_enter_from_user_mode+0x1d/0x50 [ 833.756887] do_syscall_64+0x33/0x40 [ 833.757629] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 833.758648] RIP: 0033:0x7fa8dfe79b19 [ 833.759399] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 833.763049] RSP: 002b:00007fa8dd3ef188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 833.764573] RAX: ffffffffffffffda RBX: 00007fa8dff8cf60 RCX: 00007fa8dfe79b19 [ 833.765988] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000004 [ 833.767401] RBP: 00007fa8dd3ef1d0 R08: 0000000000000000 R09: 0000000000000000 [ 833.768833] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 833.770248] R13: 00007ffff922e90f R14: 00007fa8dd3ef300 R15: 0000000000022000 [ 833.790586] audit: type=1326 audit(1677476477.872:845): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6608 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 833.801857] audit: type=1326 audit(1677476477.883:846): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6608 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=230 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 833.807243] audit: type=1326 audit(1677476477.884:847): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6608 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 833.811842] audit: type=1326 audit(1677476477.889:848): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6608 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 05:41:17 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 11) 05:41:17 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0x8000000, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) 05:41:17 executing program 7: pipe2(&(0x7f00000000c0)={0xffffffffffffffff}, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r3 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') ioctl$TCSETS(r0, 0x5402, &(0x7f0000000180)={0x7, 0x4, 0x7, 0x8b7, 0x3, "d95ac31004bcfc2c4a6a866bfa81eba424da92"}) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r1, 0xc0189375, &(0x7f0000000080)={{0x1, 0x1, 0x18, r2}, './file1\x00'}) ioctl$VT_GETMODE(r4, 0x5601, &(0x7f0000000140)) mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r3}, 0x2c, {'wfdno', 0x3d, r2}}) write$P9_RREADLINK(r3, &(0x7f0000000080)=ANY=[], 0x10) 05:41:18 executing program 1: pipe2(&(0x7f00000000c0), 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r0}}) write$P9_RREADLINK(0xffffffffffffffff, 0x0, 0x10) [ 834.204496] FAULT_INJECTION: forcing a failure. [ 834.204496] name failslab, interval 1, probability 0, space 0, times 0 [ 834.207222] CPU: 0 PID: 6622 Comm: syz-executor.4 Not tainted 5.10.170 #1 [ 834.208792] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 834.210677] Call Trace: [ 834.211294] dump_stack+0x107/0x167 [ 834.212161] should_fail.cold+0x5/0xa [ 834.213041] ? create_object.isra.0+0x3a/0xa20 [ 834.214097] should_failslab+0x5/0x20 [ 834.214971] kmem_cache_alloc+0x5b/0x360 [ 834.215931] create_object.isra.0+0x3a/0xa20 [ 834.216947] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 834.218131] kmem_cache_alloc_node+0x169/0x370 [ 834.219176] ? tracing_generic_entry_update+0x1ed/0x270 [ 834.220436] __alloc_skb+0x6d/0x5b0 [ 834.221279] ? perf_swevent_event+0x6c/0x550 [ 834.222302] alloc_skb_with_frags+0x92/0x570 [ 834.223338] sock_alloc_send_pskb+0x7af/0x930 [ 834.224404] ? sk_alloc+0x350/0x350 [ 834.225251] ? perf_trace_lock+0xac/0x490 [ 834.226195] ? SOFTIRQ_verbose+0x10/0x10 [ 834.227120] ? lock_chain_count+0x20/0x20 [ 834.228107] __ip6_append_data.isra.0+0x1c12/0x3a70 [ 834.229274] ? ip6_mtu+0x1bb/0x370 [ 834.230087] ? lock_downgrade+0x6d0/0x6d0 [ 834.231026] ? ip_frag_init+0x350/0x350 [ 834.231973] ? ip6_finish_output2+0x1f30/0x1f30 [ 834.233034] ? __sock_tx_timestamp+0xa3/0xc0 [ 834.234042] ? ip6_setup_cork+0xfb7/0x1740 [ 834.235020] ip6_make_skb+0x2de/0x4e0 [ 834.235903] ? ip_frag_init+0x350/0x350 [ 834.236824] ? ip_frag_init+0x350/0x350 [ 834.237740] ? ip6_push_pending_frames+0xf0/0xf0 [ 834.238830] ? ip6_dst_hoplimit+0x199/0x3f0 [ 834.239819] ? lock_downgrade+0x6d0/0x6d0 [ 834.240809] udpv6_sendmsg+0x2043/0x29b0 [ 834.241744] ? ip_frag_init+0x350/0x350 [ 834.242680] ? udp_v6_push_pending_frames+0x360/0x360 [ 834.243893] ? __lockdep_reset_lock+0x180/0x180 [ 834.244975] ? find_held_lock+0x2c/0x110 [ 834.245943] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 834.247093] ? __import_iovec+0x458/0x590 [ 834.248045] ? udp_v6_push_pending_frames+0x360/0x360 [ 834.249213] inet6_sendmsg+0x105/0x140 [ 834.250095] ? inet6_compat_ioctl+0x320/0x320 [ 834.251100] sock_sendmsg+0xf2/0x190 [ 834.251960] ____sys_sendmsg+0x334/0x870 [ 834.252886] ? kernel_sendmsg+0x50/0x50 [ 834.253777] ? do_recvmmsg+0x6d0/0x6d0 [ 834.254652] ? handle_mm_fault+0xa05/0x3520 [ 834.255658] ? find_held_lock+0x2c/0x110 [ 834.256601] ___sys_sendmsg+0xf3/0x170 [ 834.257487] ? sendmsg_copy_msghdr+0x160/0x160 [ 834.258508] ? vmacache_find+0x55/0x2a0 [ 834.259438] ? do_user_addr_fault+0x5b0/0xc60 [ 834.260470] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 834.261648] ? exc_page_fault+0xca/0x1a0 [ 834.262562] ? trace_hardirqs_on+0x5b/0x180 [ 834.263567] ? exc_page_fault+0xca/0x1a0 [ 834.264496] ? asm_exc_page_fault+0x1e/0x30 [ 834.265522] __sys_sendmmsg+0x195/0x470 [ 834.266437] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 834.267424] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 834.268617] ? finish_task_switch+0x127/0x5d0 [ 834.269622] ? __switch_to_asm+0x34/0x60 [ 834.270539] ? __schedule+0x850/0x1ed0 [ 834.271430] ? io_schedule_timeout+0x140/0x140 [ 834.272457] ? trace_event_raw_event_x86_fpu+0x390/0x390 [ 834.273694] __x64_sys_sendmmsg+0x99/0x100 [ 834.274638] ? syscall_enter_from_user_mode+0x1d/0x50 [ 834.275805] do_syscall_64+0x33/0x40 [ 834.276641] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 834.277781] RIP: 0033:0x7fa8dfe79b19 [ 834.278617] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 834.282681] RSP: 002b:00007fa8dd3ef188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 834.284380] RAX: ffffffffffffffda RBX: 00007fa8dff8cf60 RCX: 00007fa8dfe79b19 [ 834.285963] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000004 [ 834.287559] RBP: 00007fa8dd3ef1d0 R08: 0000000000000000 R09: 0000000000000000 [ 834.289132] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 834.290699] R13: 00007ffff922e90f R14: 00007fa8dd3ef300 R15: 0000000000022000 05:41:32 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0xa000000, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) 05:41:32 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 12) 05:41:32 executing program 7: pipe2(&(0x7f00000000c0), 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000000080), 0x3, 0x422000) tee(r0, r1, 0x8000, 0x3) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r3 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r3}, 0x2c, {'wfdno', 0x3d, r2}}) write$P9_RREADLINK(r3, &(0x7f0000000080)=ANY=[], 0x10) 05:41:32 executing program 6: msgsnd(0x0, 0x0, 0x3f9, 0x0) msgrcv(0x0, 0x0, 0x14, 0x0, 0x0) msgrcv(0x0, 0x0, 0x0, 0x2, 0x0) msgsnd(0x0, 0x0, 0xd8, 0x0) 05:41:32 executing program 5: msgsnd(0x0, 0x0, 0x3f9, 0x0) msgrcv(0x0, 0x0, 0x14, 0x0, 0x3400) msgrcv(0x0, &(0x7f00000001c0)={0x0, ""/74}, 0x52, 0x2, 0x0) 05:41:32 executing program 3: sendmsg$NL80211_CMD_GET_POWER_SAVE(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x20, 0x0, 0x400, 0x70bd2d, 0x25dfdbfd, {{}, {@void, @val={0xc, 0x99, {0x100, 0x1a}}}}, ["", ""]}, 0x20}, 0x1, 0x0, 0x0, 0xc0}, 0x40080) clock_nanosleep(0xb, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) 05:41:32 executing program 0: pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') sendmsg$NL80211_CMD_CANCEL_REMAIN_ON_CHANNEL(r0, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x64, 0x0, 0x8, 0x70bd27, 0x25dfdbfb, {{}, {@val={0x8}, @val={0xc, 0x99, {0x0, 0x2c}}}}, [@NL80211_ATTR_COOKIE={0xc, 0x58, 0x1c}, @NL80211_ATTR_COOKIE={0xc, 0x58, 0x6}, @NL80211_ATTR_COOKIE={0xc, 0x58, 0x15}, @NL80211_ATTR_COOKIE={0xc, 0x58, 0x62}, @NL80211_ATTR_COOKIE={0xc, 0x58, 0x33}]}, 0x64}, 0x1, 0x0, 0x0, 0x4000080}, 0x40040) r2 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADLINK(r2, &(0x7f0000000080)=ANY=[], 0x10) 05:41:32 executing program 1: pipe2(&(0x7f00000000c0)={0xffffffffffffffff}, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r3 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') ioctl$TCSETS(r0, 0x5402, &(0x7f0000000180)={0x7, 0x4, 0x7, 0x8b7, 0x3, "d95ac31004bcfc2c4a6a866bfa81eba424da92"}) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r1, 0xc0189375, &(0x7f0000000080)={{0x1, 0x1, 0x18, r2}, './file1\x00'}) ioctl$VT_GETMODE(r4, 0x5601, &(0x7f0000000140)) mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r3}, 0x2c, {'wfdno', 0x3d, r2}}) write$P9_RREADLINK(r3, &(0x7f0000000080)=ANY=[], 0x10) [ 848.084539] kauditd_printk_skb: 15 callbacks suppressed [ 848.084557] audit: type=1326 audit(1677476492.162:864): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6643 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 848.095068] audit: type=1326 audit(1677476492.166:865): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6643 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 848.112494] audit: type=1326 audit(1677476492.175:866): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6643 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=230 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 848.120048] FAULT_INJECTION: forcing a failure. [ 848.120048] name failslab, interval 1, probability 0, space 0, times 0 [ 848.122452] CPU: 1 PID: 6649 Comm: syz-executor.4 Not tainted 5.10.170 #1 [ 848.123835] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 848.124922] audit: type=1326 audit(1677476492.175:867): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6643 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 848.125489] Call Trace: [ 848.125516] dump_stack+0x107/0x167 [ 848.125540] should_fail.cold+0x5/0xa [ 848.125572] should_failslab+0x5/0x20 [ 848.132458] __kmalloc_node_track_caller+0x74/0x3f0 [ 848.133459] ? alloc_skb_with_frags+0x92/0x570 [ 848.134371] __alloc_skb+0xb1/0x5b0 [ 848.135102] alloc_skb_with_frags+0x92/0x570 [ 848.135984] ? find_held_lock+0x2c/0x110 [ 848.136809] sock_alloc_send_pskb+0x7af/0x930 [ 848.136825] audit: type=1326 audit(1677476492.175:868): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6643 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 848.136930] audit: type=1326 audit(1677476492.183:869): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6643 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=298 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 848.137731] ? sk_alloc+0x350/0x350 [ 848.137756] ? perf_trace_lock+0xac/0x490 [ 848.137773] ? SOFTIRQ_verbose+0x10/0x10 [ 848.137791] ? lock_chain_count+0x20/0x20 [ 848.137822] __ip6_append_data.isra.0+0x1c12/0x3a70 [ 848.148509] audit: type=1326 audit(1677476492.184:870): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6643 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 848.149276] ? ip6_mtu+0x1bb/0x370 [ 848.149296] ? lock_downgrade+0x6d0/0x6d0 [ 848.149310] ? ip_frag_init+0x350/0x350 [ 848.149344] ? ip6_finish_output2+0x1f30/0x1f30 [ 848.149378] ? __sock_tx_timestamp+0xa3/0xc0 [ 848.154363] audit: type=1326 audit(1677476492.184:871): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6643 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 848.154796] ? ip6_setup_cork+0xfb7/0x1740 [ 848.156739] audit: type=1326 audit(1677476492.184:872): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6643 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=317 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 848.156958] ip6_make_skb+0x2de/0x4e0 [ 848.168455] ? ip_frag_init+0x350/0x350 [ 848.169251] ? ip_frag_init+0x350/0x350 [ 848.170050] ? ip6_push_pending_frames+0xf0/0xf0 [ 848.170996] ? ip6_dst_hoplimit+0x199/0x3f0 [ 848.171864] ? lock_downgrade+0x6d0/0x6d0 [ 848.172711] udpv6_sendmsg+0x2043/0x29b0 [ 848.173525] ? ip_frag_init+0x350/0x350 [ 848.174330] ? udp_v6_push_pending_frames+0x360/0x360 [ 848.175351] ? __lockdep_reset_lock+0x180/0x180 [ 848.176295] ? __lockdep_reset_lock+0x180/0x180 [ 848.177228] ? find_held_lock+0x2c/0x110 [ 848.178055] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 848.179039] ? __import_iovec+0x458/0x590 [ 848.179882] ? udp_v6_push_pending_frames+0x360/0x360 [ 848.180909] inet6_sendmsg+0x105/0x140 [ 848.181688] ? inet6_compat_ioctl+0x320/0x320 [ 848.182573] sock_sendmsg+0xf2/0x190 [ 848.183314] ____sys_sendmsg+0x334/0x870 [ 848.184133] ? kernel_sendmsg+0x50/0x50 [ 848.184920] ? do_recvmmsg+0x6d0/0x6d0 [ 848.185697] ? handle_mm_fault+0xa05/0x3520 [ 848.186559] ? find_held_lock+0x2c/0x110 [ 848.187378] ___sys_sendmsg+0xf3/0x170 [ 848.188172] ? sendmsg_copy_msghdr+0x160/0x160 [ 848.189070] ? vmacache_find+0x55/0x2a0 [ 848.189871] ? do_user_addr_fault+0x5b0/0xc60 [ 848.190767] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 848.191821] ? exc_page_fault+0xca/0x1a0 [ 848.192631] ? trace_hardirqs_on+0x5b/0x180 [ 848.193492] ? exc_page_fault+0xca/0x1a0 [ 848.194304] ? asm_exc_page_fault+0x1e/0x30 [ 848.195187] __sys_sendmmsg+0x195/0x470 [ 848.196027] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 848.196888] ? lock_downgrade+0x6d0/0x6d0 [ 848.197734] ? __mutex_unlock_slowpath+0xe1/0x600 [ 848.198696] ? wait_for_completion_io+0x270/0x270 [ 848.199658] ? rcu_read_lock_any_held+0x75/0xa0 [ 848.200600] ? vfs_write+0x354/0xa30 [ 848.201347] ? fput_many+0x2f/0x1a0 [ 848.202072] ? ksys_write+0x1a9/0x260 [ 848.202844] __x64_sys_sendmmsg+0x99/0x100 [ 848.203682] ? syscall_enter_from_user_mode+0x1d/0x50 [ 848.204725] do_syscall_64+0x33/0x40 [ 848.205468] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 848.206484] RIP: 0033:0x7fa8dfe79b19 [ 848.207224] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 848.210874] RSP: 002b:00007fa8dd3ef188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 848.212392] RAX: ffffffffffffffda RBX: 00007fa8dff8cf60 RCX: 00007fa8dfe79b19 [ 848.213804] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000004 [ 848.215217] RBP: 00007fa8dd3ef1d0 R08: 0000000000000000 R09: 0000000000000000 [ 848.216642] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 848.218054] R13: 00007ffff922e90f R14: 00007fa8dd3ef300 R15: 0000000000022000 05:41:32 executing program 3: clock_nanosleep(0xb, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) ioctl$F2FS_IOC_MOVE_RANGE(0xffffffffffffffff, 0xc020f509, &(0x7f0000000180)={0xffffffffffffffff, 0xc788, 0x7fffffff, 0x3}) recvmmsg$unix(r0, &(0x7f00000002c0)=[{{&(0x7f00000001c0), 0x6e, &(0x7f0000000280)=[{&(0x7f0000000340)=""/41, 0x29}], 0x1}}], 0x1, 0x10102, &(0x7f0000000300)={0x0, 0x989680}) pselect6(0x0, 0xfffffffffffffffe, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x1, 0x1, 0x8, 0x1, 0x9}, &(0x7f0000000080)={0x1ff, 0xfffffffffffffffa, 0x6, 0xfffffffffffffffb, 0x101, 0xd9, 0x1, 0x80}, &(0x7f00000000c0), &(0x7f0000000140)={&(0x7f0000000100), 0x8}) 05:41:32 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0xb000000, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) 05:41:32 executing program 7: pipe2(&(0x7f00000000c0), 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') ftruncate(r1, 0xc7e6) r2 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r1}}) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r2, &(0x7f0000000080)={0x1a}) write$P9_RREADLINK(r2, &(0x7f0000000080)=ANY=[], 0x10) [ 848.333343] audit: type=1326 audit(1677476492.415:873): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6661 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 05:41:32 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0x40000000, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) 05:41:32 executing program 3: clock_nanosleep(0xb, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) copy_file_range(0xffffffffffffffff, &(0x7f00000000c0)=0x4, 0xffffffffffffffff, &(0x7f0000000100)=0x9, 0xfffffffffffff3db, 0x0) accept$inet(0xffffffffffffffff, &(0x7f0000000140)={0x2, 0x0, @multicast2}, &(0x7f0000000180)=0x10) r0 = fsmount(0xffffffffffffffff, 0x0, 0xb) ioctl$SIOCGSTAMPNS(r0, 0x8907, &(0x7f0000000000)) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGSKNS(r1, 0x894c, &(0x7f0000000080)=0xffff) 05:41:32 executing program 0: pipe2(&(0x7f00000000c0), 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r0}}) write$P9_RREADLINK(r1, 0x0, 0x10) (fail_nth: 1) 05:41:32 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 13) 05:41:32 executing program 1: mlock2(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x2000000000000000}, 0x11010, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x3) readv(0xffffffffffffffff, &(0x7f0000000280)=[{&(0x7f00000004c0)=""/4089, 0xff9}], 0x1) r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_buf(r0, 0x29, 0x2a, 0x0, 0xff0b) connect$inet(0xffffffffffffffff, &(0x7f0000000040)={0x2, 0x4e21, @empty}, 0x10) io_submit(0x0, 0x2, &(0x7f0000000340)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x200, 0xffffffffffffffff, &(0x7f0000000080), 0x0, 0x0, 0x0, 0x3}, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f00000002c0)="c9eb1464e4f953e86bb5e38464c0a41836f9bfcd73c987d326a0de6a865c7557538b7e8e0b61ad082004e1c0383402f5d7b5d32fb985", 0x36, 0x2, 0x0, 0x1}]) mlock2(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x3e4bed71894973fa) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x8c00, 0x1a0) mmap$usbmon(&(0x7f0000ffa000/0x1000)=nil, 0x1000, 0x2000000, 0x1010, r1, 0x6) [ 848.475574] FAULT_INJECTION: forcing a failure. [ 848.475574] name failslab, interval 1, probability 0, space 0, times 0 [ 848.477991] CPU: 1 PID: 6676 Comm: syz-executor.4 Not tainted 5.10.170 #1 [ 848.479428] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 848.481107] Call Trace: [ 848.481656] dump_stack+0x107/0x167 [ 848.482468] should_fail.cold+0x5/0xa [ 848.483336] ? create_object.isra.0+0x3a/0xa20 [ 848.484392] should_failslab+0x5/0x20 [ 848.485217] kmem_cache_alloc+0x5b/0x360 [ 848.486046] create_object.isra.0+0x3a/0xa20 [ 848.486937] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 848.487972] __kmalloc_node_track_caller+0x1a6/0x3f0 [ 848.488981] ? alloc_skb_with_frags+0x92/0x570 [ 848.489907] __alloc_skb+0xb1/0x5b0 [ 848.490654] alloc_skb_with_frags+0x92/0x570 [ 848.491544] ? find_held_lock+0x2c/0x110 [ 848.492387] sock_alloc_send_pskb+0x7af/0x930 [ 848.493299] ? sk_alloc+0x350/0x350 [ 848.494034] ? perf_trace_lock+0xac/0x490 [ 848.494859] ? SOFTIRQ_verbose+0x10/0x10 [ 848.495669] ? lock_chain_count+0x20/0x20 [ 848.496513] __ip6_append_data.isra.0+0x1c12/0x3a70 [ 848.496721] FAULT_INJECTION: forcing a failure. [ 848.496721] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 848.497516] ? ip6_mtu+0x1bb/0x370 [ 848.497535] ? lock_downgrade+0x6d0/0x6d0 [ 848.497550] ? ip_frag_init+0x350/0x350 [ 848.497584] ? ip6_finish_output2+0x1f30/0x1f30 [ 848.502662] ? __sock_tx_timestamp+0xa3/0xc0 [ 848.503534] ? ip6_setup_cork+0xfb7/0x1740 [ 848.504396] ip6_make_skb+0x2de/0x4e0 [ 848.505150] ? ip_frag_init+0x350/0x350 [ 848.505943] ? ip_frag_init+0x350/0x350 [ 848.506739] ? ip6_push_pending_frames+0xf0/0xf0 [ 848.507682] ? ip6_dst_hoplimit+0x199/0x3f0 [ 848.508547] ? lock_downgrade+0x6d0/0x6d0 [ 848.509387] udpv6_sendmsg+0x2043/0x29b0 [ 848.510196] ? ip_frag_init+0x350/0x350 [ 848.511002] ? udp_v6_push_pending_frames+0x360/0x360 [ 848.512040] ? __lockdep_reset_lock+0x180/0x180 [ 848.512972] ? __lockdep_reset_lock+0x180/0x180 [ 848.513903] ? find_held_lock+0x2c/0x110 [ 848.514734] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 848.515723] ? __import_iovec+0x458/0x590 [ 848.516547] ? udp_v6_push_pending_frames+0x360/0x360 [ 848.517582] inet6_sendmsg+0x105/0x140 [ 848.518359] ? inet6_compat_ioctl+0x320/0x320 [ 848.519245] sock_sendmsg+0xf2/0x190 [ 848.520003] ____sys_sendmsg+0x334/0x870 [ 848.520812] ? kernel_sendmsg+0x50/0x50 [ 848.521602] ? do_recvmmsg+0x6d0/0x6d0 [ 848.522376] ? handle_mm_fault+0xa05/0x3520 [ 848.523237] ? find_held_lock+0x2c/0x110 [ 848.524064] ___sys_sendmsg+0xf3/0x170 [ 848.524838] ? sendmsg_copy_msghdr+0x160/0x160 [ 848.525730] ? vmacache_find+0x55/0x2a0 [ 848.526531] ? do_user_addr_fault+0x5b0/0xc60 [ 848.527419] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 848.528464] ? exc_page_fault+0xca/0x1a0 [ 848.529269] ? trace_hardirqs_on+0x5b/0x180 [ 848.530126] ? exc_page_fault+0xca/0x1a0 [ 848.530929] ? asm_exc_page_fault+0x1e/0x30 [ 848.531829] __sys_sendmmsg+0x195/0x470 [ 848.532621] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 848.533547] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 848.534717] ? finish_task_switch+0x127/0x5d0 [ 848.535721] ? __switch_to_asm+0x34/0x60 [ 848.536623] ? __schedule+0x850/0x1ed0 [ 848.537501] ? io_schedule_timeout+0x140/0x140 [ 848.538516] ? trace_event_raw_event_x86_fpu+0x390/0x390 [ 848.539738] __x64_sys_sendmmsg+0x99/0x100 [ 848.540676] ? syscall_enter_from_user_mode+0x1d/0x50 [ 848.541817] do_syscall_64+0x33/0x40 [ 848.542644] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 848.543799] RIP: 0033:0x7fa8dfe79b19 [ 848.544561] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 848.548207] RSP: 002b:00007fa8dd3ef188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 848.549723] RAX: ffffffffffffffda RBX: 00007fa8dff8cf60 RCX: 00007fa8dfe79b19 [ 848.551138] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000004 [ 848.552628] RBP: 00007fa8dd3ef1d0 R08: 0000000000000000 R09: 0000000000000000 [ 848.554204] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 848.555786] R13: 00007ffff922e90f R14: 00007fa8dd3ef300 R15: 0000000000022000 [ 848.557406] CPU: 0 PID: 6677 Comm: syz-executor.0 Not tainted 5.10.170 #1 [ 848.558539] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 848.559854] Call Trace: [ 848.560286] dump_stack+0x107/0x167 [ 848.560855] should_fail.cold+0x5/0xa [ 848.561443] copy_page_from_iter+0x40a/0x900 [ 848.562134] pipe_write+0x908/0x1ae0 [ 848.562734] ? generic_pipe_buf_release+0x150/0x150 [ 848.563502] ? __lockdep_reset_lock+0x180/0x180 [ 848.564229] ? __lockdep_reset_lock+0x180/0x180 [ 848.564955] new_sync_write+0x42c/0x660 [ 848.565581] ? new_sync_read+0x6f0/0x6f0 [ 848.566209] ? _cond_resched+0x12/0x80 [ 848.566826] ? avc_policy_seqno+0x9/0x70 [ 848.567449] ? selinux_file_permission+0x36/0x510 [ 848.568212] ? __fget_files+0x296/0x480 [ 848.568831] vfs_write+0x747/0xa30 [ 848.569409] ksys_write+0x1f6/0x260 [ 848.569966] ? __ia32_sys_read+0xb0/0xb0 [ 848.570607] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 848.571406] ? syscall_enter_from_user_mode+0x1d/0x50 [ 848.572238] do_syscall_64+0x33/0x40 [ 848.572821] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 848.573620] RIP: 0033:0x7f16bfdb0b19 [ 848.574206] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 848.577098] RSP: 002b:00007f16bd305188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 848.578289] RAX: ffffffffffffffda RBX: 00007f16bfec4020 RCX: 00007f16bfdb0b19 [ 848.579399] RDX: 0000000000000010 RSI: 0000000000000000 RDI: 0000000000000007 [ 848.580531] RBP: 00007f16bd3051d0 R08: 0000000000000000 R09: 0000000000000000 [ 848.581650] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 848.582759] R13: 00007ffd1a925cff R14: 00007f16bd305300 R15: 0000000000022000 05:41:32 executing program 3: clock_nanosleep(0xb, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) r0 = syz_io_uring_setup(0x415, &(0x7f0000000080)={0x0, 0x9a, 0x0, 0x2, 0x19c}, &(0x7f0000ff7000/0x8000)=nil, &(0x7f0000ff8000/0x4000)=nil, &(0x7f0000000000)=0x0, &(0x7f0000000100)) ioctl$AUTOFS_DEV_IOCTL_FAIL(0xffffffffffffffff, 0xc0189377, &(0x7f0000000340)=ANY=[@ANYBLOB="d9d80000010000000000040072acf659b104525f8d82198a488188a5090000006fe26c", @ANYRES32=r0, @ANYBLOB="03000000090000002e2f66696c653000"]) syz_io_uring_setup(0x59e0, &(0x7f00000001c0)={0x0, 0xf367, 0x2, 0x3, 0xcc}, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000240), &(0x7f0000000280)=0x0) syz_io_uring_submit(r1, r3, &(0x7f00000002c0)=@IORING_OP_REMOVE_BUFFERS={0x1f, 0x2, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, {0x3}}, 0x2) ioctl$TIOCGWINSZ(r2, 0x5413, &(0x7f0000000300)) io_uring_enter(r2, 0x7957, 0xe0bc, 0x2, &(0x7f0000000180)={[0x3]}, 0x8) 05:41:32 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0x48000000, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) 05:41:32 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 14) [ 848.707915] FAULT_INJECTION: forcing a failure. [ 848.707915] name failslab, interval 1, probability 0, space 0, times 0 [ 848.709771] CPU: 0 PID: 6691 Comm: syz-executor.4 Not tainted 5.10.170 #1 [ 848.710844] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 848.712147] Call Trace: [ 848.712564] dump_stack+0x107/0x167 [ 848.713145] should_fail.cold+0x5/0xa [ 848.713764] ? skb_clone+0x14f/0x3d0 [ 848.714366] should_failslab+0x5/0x20 [ 848.714974] kmem_cache_alloc+0x5b/0x360 [ 848.715636] skb_clone+0x14f/0x3d0 [ 848.716216] __skb_tstamp_tx+0x5ce/0x780 [ 848.716854] __dev_queue_xmit+0x1774/0x2730 [ 848.717555] ? find_held_lock+0x2c/0x110 [ 848.718216] ? netdev_core_pick_tx+0x2f0/0x2f0 [ 848.718956] ? lock_downgrade+0x6d0/0x6d0 [ 848.719624] ? lock_acquire+0x197/0x490 [ 848.720273] ? ip6_finish_output2+0x203/0x1f30 [ 848.721011] ? lockdep_hardirqs_on_prepare+0x129/0x3e0 [ 848.721855] neigh_connected_output+0x382/0x4d0 [ 848.722624] ip6_finish_output2+0xa8e/0x1f30 [ 848.723351] __ip6_finish_output.part.0+0x4f7/0xb50 [ 848.724157] ip6_output+0x3b1/0x7f0 [ 848.724755] ip6_local_out+0xb4/0x1a0 [ 848.725366] ip6_send_skb+0xb7/0x350 [ 848.725982] udp_v6_send_skb+0x7aa/0x15b0 [ 848.726676] udpv6_sendmsg+0x2086/0x29b0 [ 848.727321] ? ip_frag_init+0x350/0x350 [ 848.727995] ? udp_v6_push_pending_frames+0x360/0x360 [ 848.728832] ? __lockdep_reset_lock+0x180/0x180 [ 848.729590] ? find_held_lock+0x2c/0x110 [ 848.730269] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 848.731082] ? __import_iovec+0x458/0x590 [ 848.731748] ? udp_v6_push_pending_frames+0x360/0x360 [ 848.732572] inet6_sendmsg+0x105/0x140 [ 848.733190] ? inet6_compat_ioctl+0x320/0x320 [ 848.733903] sock_sendmsg+0xf2/0x190 [ 848.734505] ____sys_sendmsg+0x334/0x870 [ 848.735168] ? kernel_sendmsg+0x50/0x50 [ 848.735811] ? do_recvmmsg+0x6d0/0x6d0 [ 848.736428] ? handle_mm_fault+0xa05/0x3520 [ 848.737120] ? find_held_lock+0x2c/0x110 [ 848.737790] ___sys_sendmsg+0xf3/0x170 [ 848.738415] ? sendmsg_copy_msghdr+0x160/0x160 [ 848.739134] ? vmacache_find+0x55/0x2a0 [ 848.739806] ? do_user_addr_fault+0x5b0/0xc60 [ 848.740528] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 848.741359] ? exc_page_fault+0xca/0x1a0 [ 848.742009] ? trace_hardirqs_on+0x5b/0x180 [ 848.742703] ? exc_page_fault+0xca/0x1a0 [ 848.743356] ? asm_exc_page_fault+0x1e/0x30 [ 848.744099] __sys_sendmmsg+0x195/0x470 [ 848.744744] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 848.745429] ? lock_downgrade+0x6d0/0x6d0 [ 848.746125] ? __mutex_unlock_slowpath+0xe1/0x600 [ 848.746901] ? wait_for_completion_io+0x270/0x270 [ 848.747668] ? rcu_read_lock_any_held+0x75/0xa0 [ 848.748421] ? vfs_write+0x354/0xa30 [ 848.749021] ? fput_many+0x2f/0x1a0 [ 848.749607] ? ksys_write+0x1a9/0x260 [ 848.750235] __x64_sys_sendmmsg+0x99/0x100 [ 848.750906] ? syscall_enter_from_user_mode+0x1d/0x50 [ 848.751726] do_syscall_64+0x33/0x40 [ 848.752325] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 848.753135] RIP: 0033:0x7fa8dfe79b19 [ 848.753724] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 848.756629] RSP: 002b:00007fa8dd3ef188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 848.757828] RAX: ffffffffffffffda RBX: 00007fa8dff8cf60 RCX: 00007fa8dfe79b19 [ 848.758948] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000004 [ 848.760082] RBP: 00007fa8dd3ef1d0 R08: 0000000000000000 R09: 0000000000000000 [ 848.761205] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 848.762323] R13: 00007ffff922e90f R14: 00007fa8dd3ef300 R15: 0000000000022000 05:41:48 executing program 0: pipe2(&(0x7f00000000c0), 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r0}}) write$P9_RREADLINK(r1, 0x0, 0x10) (fail_nth: 2) 05:41:48 executing program 5: msgsnd(0x0, 0x0, 0x3f9, 0x0) msgrcv(0x0, 0x0, 0x14, 0x0, 0x3400) msgrcv(0x0, &(0x7f00000001c0)={0x0, ""/74}, 0x52, 0x2, 0x0) 05:41:48 executing program 7: pipe2(&(0x7f00000000c0), 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r2 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r2, &(0x7f0000000540)={0xa, 0x0, 0xfffffff9, @local, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r2, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) write$P9_RREADLINK(r0, &(0x7f0000000000)={0x10, 0x17, 0x2, {0x7, './file1'}}, 0x10) sendmmsg$inet6(r2, &(0x7f0000004d00), 0x2f, 0x0) readv(r2, &(0x7f0000000080)=[{&(0x7f0000000140)=""/234, 0xea}], 0x1) mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000240), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r0}}) write$P9_RREADLINK(r1, &(0x7f0000000080)=ANY=[], 0x10) 05:41:48 executing program 1: sendmsg$NL80211_CMD_START_P2P_DEVICE(0xffffffffffffffff, 0x0, 0x0) r0 = msgget$private(0x0, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) r2 = open(&(0x7f00000000c0)='./file0\x00', 0x208001, 0x20) clock_adjtime(0x0, &(0x7f0000000100)={0x8733, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000001}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000140)={'syz_tun\x00'}) sendmsg$ETHTOOL_MSG_LINKMODES_SET(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, 0x0}, 0x0) sendmsg$ETHTOOL_MSG_FEATURES_SET(r2, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={0x0}, 0x1, 0x0, 0x0, 0x8040}, 0x4009000) connect$inet6(r1, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) r3 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r3, 0x107, 0x12, &(0x7f0000001c40), 0x4) msgsnd(r0, 0x0, 0x0, 0x0) setsockopt$packet_fanout(r3, 0x107, 0x12, &(0x7f0000000000)={0x6cfa, 0x539800c043baa937}, 0x4) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x2f, &(0x7f0000000180)={0x0, {{0xa, 0x0, 0x0, @dev={0xfe, 0x80, '\x00', 0x36}, 0x5}}, {{0xa, 0x4e24, 0x7fffffff, @ipv4={'\x00', '\xff\xff', @private=0xa010102}, 0x1}}}, 0x108) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x44}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r1, &(0x7f0000004d00), 0x2f, 0x0) 05:41:48 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 15) 05:41:48 executing program 6: msgsnd(0x0, 0x0, 0x3f9, 0x0) msgrcv(0x0, 0x0, 0x14, 0x0, 0x0) msgrcv(0x0, 0x0, 0x0, 0x2, 0x0) msgsnd(0x0, &(0x7f0000000400)=ANY=[], 0xd8, 0x0) 05:41:48 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0x4c000000, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) 05:41:48 executing program 3: r0 = socket$inet_icmp(0x2, 0x2, 0x1) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f0000000000)={'wlan0\x00'}) clock_nanosleep(0xb, 0x0, &(0x7f0000000040)={0x77359400}, 0x0) [ 864.507357] kauditd_printk_skb: 23 callbacks suppressed [ 864.507375] audit: type=1326 audit(1677476508.589:897): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6708 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 864.518307] audit: type=1326 audit(1677476508.600:898): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6708 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=230 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 864.527805] FAULT_INJECTION: forcing a failure. [ 864.527805] name failslab, interval 1, probability 0, space 0, times 0 [ 864.530311] CPU: 0 PID: 6707 Comm: syz-executor.4 Not tainted 5.10.170 #1 [ 864.531702] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 864.533395] Call Trace: [ 864.533948] dump_stack+0x107/0x167 [ 864.534702] should_fail.cold+0x5/0xa [ 864.535486] ? create_object.isra.0+0x3a/0xa20 [ 864.536433] should_failslab+0x5/0x20 [ 864.537203] kmem_cache_alloc+0x5b/0x360 [ 864.537765] FAULT_INJECTION: forcing a failure. [ 864.537765] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 864.538040] create_object.isra.0+0x3a/0xa20 [ 864.541303] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 864.542340] __kmalloc_node_track_caller+0x1a6/0x3f0 [ 864.543359] ? alloc_skb_with_frags+0x92/0x570 [ 864.544306] __alloc_skb+0xb1/0x5b0 [ 864.545058] alloc_skb_with_frags+0x92/0x570 [ 864.545976] sock_alloc_send_pskb+0x7af/0x930 [ 864.546916] ? sk_alloc+0x350/0x350 [ 864.547681] ? perf_trace_lock+0xac/0x490 [ 864.548555] ? SOFTIRQ_verbose+0x10/0x10 [ 864.549375] ? lock_chain_count+0x20/0x20 [ 864.550231] __ip6_append_data.isra.0+0x1c12/0x3a70 [ 864.551265] ? ip6_mtu+0x1bb/0x370 [ 864.551997] ? lock_downgrade+0x6d0/0x6d0 [ 864.552827] ? ip_frag_init+0x350/0x350 [ 864.553672] ? ip6_finish_output2+0x1f30/0x1f30 [ 864.554612] ? __sock_tx_timestamp+0xa3/0xc0 [ 864.555500] ? ip6_setup_cork+0xfb7/0x1740 [ 864.556371] ip6_make_skb+0x2de/0x4e0 [ 864.557142] ? ip_frag_init+0x350/0x350 [ 864.557961] ? ip_frag_init+0x350/0x350 [ 864.558770] ? ip6_push_pending_frames+0xf0/0xf0 [ 864.559732] ? ip6_dst_hoplimit+0x199/0x3f0 [ 864.560619] ? lock_downgrade+0x6d0/0x6d0 [ 864.561492] udpv6_sendmsg+0x2043/0x29b0 [ 864.562321] ? ip_frag_init+0x350/0x350 [ 864.563144] ? udp_v6_push_pending_frames+0x360/0x360 [ 864.564214] ? __lockdep_reset_lock+0x180/0x180 [ 864.565172] ? find_held_lock+0x2c/0x110 [ 864.566029] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 864.567047] ? __import_iovec+0x458/0x590 [ 864.567888] ? udp_v6_push_pending_frames+0x360/0x360 [ 864.568947] inet6_sendmsg+0x105/0x140 [ 864.569733] ? inet6_compat_ioctl+0x320/0x320 [ 864.570630] sock_sendmsg+0xf2/0x190 [ 864.571385] ____sys_sendmsg+0x334/0x870 [ 864.572214] ? kernel_sendmsg+0x50/0x50 [ 864.573010] ? do_recvmmsg+0x6d0/0x6d0 [ 864.573787] ? handle_mm_fault+0xa05/0x3520 [ 864.574668] ? find_held_lock+0x2c/0x110 [ 864.575504] ___sys_sendmsg+0xf3/0x170 [ 864.576296] ? sendmsg_copy_msghdr+0x160/0x160 [ 864.577199] ? vmacache_find+0x55/0x2a0 [ 864.578019] ? do_user_addr_fault+0x5b0/0xc60 [ 864.578928] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 864.579988] ? exc_page_fault+0xca/0x1a0 [ 864.580803] ? trace_hardirqs_on+0x5b/0x180 [ 864.581668] ? exc_page_fault+0xca/0x1a0 [ 864.582488] ? asm_exc_page_fault+0x1e/0x30 [ 864.583391] __sys_sendmmsg+0x195/0x470 [ 864.584207] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 864.585074] ? lock_downgrade+0x6d0/0x6d0 [ 864.585941] ? __mutex_unlock_slowpath+0xe1/0x600 [ 864.586911] ? wait_for_completion_io+0x270/0x270 [ 864.587877] ? rcu_read_lock_any_held+0x75/0xa0 [ 864.588818] ? vfs_write+0x354/0xa30 [ 864.589572] ? fput_many+0x2f/0x1a0 [ 864.590305] ? ksys_write+0x1a9/0x260 [ 864.591090] __x64_sys_sendmmsg+0x99/0x100 [ 864.591939] ? syscall_enter_from_user_mode+0x1d/0x50 [ 864.592968] do_syscall_64+0x33/0x40 [ 864.593718] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 864.594738] RIP: 0033:0x7fa8dfe79b19 [ 864.595483] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 864.599139] RSP: 002b:00007fa8dd3ef188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 864.600665] RAX: ffffffffffffffda RBX: 00007fa8dff8cf60 RCX: 00007fa8dfe79b19 [ 864.602082] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000004 [ 864.603499] RBP: 00007fa8dd3ef1d0 R08: 0000000000000000 R09: 0000000000000000 [ 864.604922] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 864.606337] R13: 00007ffff922e90f R14: 00007fa8dd3ef300 R15: 0000000000022000 [ 864.607819] CPU: 1 PID: 6716 Comm: syz-executor.0 Not tainted 5.10.170 #1 [ 864.609257] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 864.610956] Call Trace: [ 864.611506] dump_stack+0x107/0x167 [ 864.612262] should_fail.cold+0x5/0xa [ 864.613056] _copy_to_user+0x2e/0x180 [ 864.613846] simple_read_from_buffer+0xcc/0x160 [ 864.614806] proc_fail_nth_read+0x198/0x230 [ 864.615691] ? proc_sessionid_read+0x230/0x230 [ 864.616648] ? security_file_permission+0x24e/0x570 [ 864.617648] ? perf_trace_initcall_start+0x101/0x380 [ 864.618685] ? proc_sessionid_read+0x230/0x230 [ 864.619595] vfs_read+0x228/0x580 [ 864.620315] ksys_read+0x12d/0x260 [ 864.621034] ? vfs_write+0xa30/0xa30 [ 864.621802] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 864.622859] ? syscall_enter_from_user_mode+0x1d/0x50 [ 864.623926] do_syscall_64+0x33/0x40 [ 864.624689] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 864.625739] RIP: 0033:0x7f16bfd6369c [ 864.626496] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 864.630245] RSP: 002b:00007f16bd305170 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 864.631803] RAX: ffffffffffffffda RBX: ffffffffffffffff RCX: 00007f16bfd6369c [ 864.633272] RDX: 000000000000000f RSI: 00007f16bd3051e0 RDI: 0000000000000008 [ 864.634733] RBP: 00007f16bd3051d0 R08: 0000000000000000 R09: 0000000000000000 [ 864.636214] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 864.637670] R13: 00007ffd1a925cff R14: 00007f16bd305300 R15: 0000000000022000 [ 864.639419] audit: type=1326 audit(1677476508.600:899): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6708 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 864.653657] audit: type=1326 audit(1677476508.695:900): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6708 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=298 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 864.664002] audit: type=1326 audit(1677476508.697:901): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6708 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 864.675264] audit: type=1326 audit(1677476508.698:902): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6708 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=317 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 05:41:48 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0x68000000, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) [ 864.812837] audit: type=1326 audit(1677476508.895:903): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6722 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 864.820444] audit: type=1326 audit(1677476508.902:904): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6722 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=230 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 864.828616] audit: type=1326 audit(1677476508.907:905): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6722 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 05:41:48 executing program 0: pipe2(&(0x7f00000000c0), 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r0}}) write$P9_RREADLINK(r1, 0x0, 0x10) [ 864.854788] audit: type=1326 audit(1677476508.908:906): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6722 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 05:41:48 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 16) 05:41:49 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0x6c000000, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) [ 864.977225] FAULT_INJECTION: forcing a failure. [ 864.977225] name failslab, interval 1, probability 0, space 0, times 0 [ 864.979659] CPU: 0 PID: 6728 Comm: syz-executor.4 Not tainted 5.10.170 #1 [ 864.981076] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 864.982788] Call Trace: [ 864.983352] dump_stack+0x107/0x167 [ 864.984126] should_fail.cold+0x5/0xa [ 864.984937] ? skb_clone+0x14f/0x3d0 [ 864.985719] should_failslab+0x5/0x20 [ 864.986514] kmem_cache_alloc+0x5b/0x360 [ 864.987387] skb_clone+0x14f/0x3d0 [ 864.988167] __skb_tstamp_tx+0x5ce/0x780 [ 864.989036] __dev_queue_xmit+0x1774/0x2730 [ 864.989952] ? find_held_lock+0x2c/0x110 [ 864.990798] ? netdev_core_pick_tx+0x2f0/0x2f0 [ 864.991750] ? lock_downgrade+0x6d0/0x6d0 [ 864.992618] ? lock_acquire+0x197/0x490 [ 864.993443] ? ip6_finish_output2+0x203/0x1f30 [ 864.994408] ? lockdep_hardirqs_on_prepare+0x129/0x3e0 [ 864.995509] neigh_connected_output+0x382/0x4d0 [ 864.996524] ip6_finish_output2+0xa8e/0x1f30 [ 864.997474] __ip6_finish_output.part.0+0x4f7/0xb50 [ 864.998521] ip6_output+0x3b1/0x7f0 [ 864.999300] ip6_local_out+0xb4/0x1a0 [ 865.000121] ip6_send_skb+0xb7/0x350 [ 865.000906] udp_v6_send_skb+0x7aa/0x15b0 [ 865.001795] udpv6_sendmsg+0x2086/0x29b0 [ 865.002637] ? ip_frag_init+0x350/0x350 [ 865.003488] ? udp_v6_push_pending_frames+0x360/0x360 [ 865.004595] ? __lockdep_reset_lock+0x180/0x180 [ 865.005578] ? find_held_lock+0x2c/0x110 [ 865.006463] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 865.007515] ? __import_iovec+0x458/0x590 [ 865.008392] ? udp_v6_push_pending_frames+0x360/0x360 [ 865.009464] inet6_sendmsg+0x105/0x140 [ 865.010272] ? inet6_compat_ioctl+0x320/0x320 [ 865.011196] sock_sendmsg+0xf2/0x190 [ 865.011988] ____sys_sendmsg+0x334/0x870 [ 865.012840] ? kernel_sendmsg+0x50/0x50 [ 865.013658] ? do_recvmmsg+0x6d0/0x6d0 [ 865.014461] ? handle_mm_fault+0xa05/0x3520 [ 865.015365] ? find_held_lock+0x2c/0x110 [ 865.016245] ___sys_sendmsg+0xf3/0x170 [ 865.017054] ? sendmsg_copy_msghdr+0x160/0x160 [ 865.018173] ? vmacache_find+0x55/0x2a0 [ 865.019015] ? do_user_addr_fault+0x5b0/0xc60 [ 865.020137] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 865.021426] ? exc_page_fault+0xca/0x1a0 [ 865.022421] ? trace_hardirqs_on+0x5b/0x180 [ 865.023491] ? exc_page_fault+0xca/0x1a0 [ 865.024521] ? asm_exc_page_fault+0x1e/0x30 [ 865.025635] __sys_sendmmsg+0x195/0x470 [ 865.026630] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 865.027692] ? lock_downgrade+0x6d0/0x6d0 [ 865.028741] ? __mutex_unlock_slowpath+0xe1/0x600 [ 865.029732] ? wait_for_completion_io+0x270/0x270 [ 865.030713] ? rcu_read_lock_any_held+0x75/0xa0 [ 865.031649] ? vfs_write+0x354/0xa30 [ 865.032437] ? fput_many+0x2f/0x1a0 [ 865.033175] ? ksys_write+0x1a9/0x260 [ 865.033973] __x64_sys_sendmmsg+0x99/0x100 [ 865.034824] ? syscall_enter_from_user_mode+0x1d/0x50 [ 865.035862] do_syscall_64+0x33/0x40 [ 865.036622] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 865.037650] RIP: 0033:0x7fa8dfe79b19 [ 865.038410] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 865.042072] RSP: 002b:00007fa8dd3ef188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 865.043597] RAX: ffffffffffffffda RBX: 00007fa8dff8cf60 RCX: 00007fa8dfe79b19 [ 865.045049] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000004 [ 865.046490] RBP: 00007fa8dd3ef1d0 R08: 0000000000000000 R09: 0000000000000000 [ 865.047936] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 865.049365] R13: 00007ffff922e90f R14: 00007fa8dd3ef300 R15: 0000000000022000 05:41:49 executing program 1: r0 = socket$packet(0x11, 0x3, 0x300) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$FIOCLEX(r1, 0x5451) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000140)={'lo\x00', 0x0}) r3 = syz_io_uring_complete(0x0) setsockopt$packet_fanout(r3, 0x107, 0x12, &(0x7f0000000000)={0x4, 0x2000}, 0x4) bind$packet(r0, &(0x7f0000000040)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @dev}, 0x14) close(r0) 05:41:49 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0x74000000, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) 05:41:49 executing program 0: pipe2(&(0x7f00000000c0), 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r0}}) write$P9_RREADLINK(r1, 0x0, 0x7ffffffff000) [ 879.971741] kauditd_printk_skb: 21 callbacks suppressed [ 879.971759] audit: type=1326 audit(1677476524.053:928): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6756 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 879.973186] FAULT_INJECTION: forcing a failure. [ 879.973186] name failslab, interval 1, probability 0, space 0, times 0 [ 879.978742] CPU: 1 PID: 6758 Comm: syz-executor.4 Not tainted 5.10.170 #1 [ 879.979582] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 879.980632] Call Trace: [ 879.980980] dump_stack+0x107/0x167 [ 879.981455] should_fail.cold+0x5/0xa [ 879.981950] ? __alloc_skb+0x6d/0x5b0 [ 879.982437] should_failslab+0x5/0x20 [ 879.982923] kmem_cache_alloc_node+0x55/0x370 [ 879.983505] __alloc_skb+0x6d/0x5b0 [ 879.983984] alloc_skb_with_frags+0x92/0x570 [ 879.984555] ? find_held_lock+0x2c/0x110 [ 879.985107] sock_alloc_send_pskb+0x7af/0x930 [ 879.985698] ? sk_alloc+0x350/0x350 [ 879.986178] ? perf_trace_lock+0xac/0x490 [ 879.986701] ? SOFTIRQ_verbose+0x10/0x10 [ 879.987217] ? lock_chain_count+0x20/0x20 [ 879.987766] __ip6_append_data.isra.0+0x1c12/0x3a70 [ 879.988435] ? ip6_mtu+0x1bb/0x370 [ 879.988891] ? lock_downgrade+0x6d0/0x6d0 [ 879.989426] ? ip_frag_init+0x350/0x350 [ 879.989910] ? ip6_finish_output2+0x1f30/0x1f30 [ 879.990497] ? __sock_tx_timestamp+0xa3/0xc0 [ 879.991055] ? ip6_setup_cork+0xfb7/0x1740 [ 879.991593] ip6_make_skb+0x2de/0x4e0 [ 879.992076] ? ip_frag_init+0x350/0x350 [ 879.992591] ? ip_frag_init+0x350/0x350 [ 879.993098] ? ip6_push_pending_frames+0xf0/0xf0 [ 879.993706] ? ip6_dst_hoplimit+0x199/0x3f0 [ 879.994247] ? lock_downgrade+0x6d0/0x6d0 [ 879.994269] audit: type=1326 audit(1677476524.061:929): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6756 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=230 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 879.994774] udpv6_sendmsg+0x2043/0x29b0 [ 879.994792] ? ip_frag_init+0x350/0x350 [ 880.000303] ? udp_v6_push_pending_frames+0x360/0x360 05:42:04 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 17) 05:42:04 executing program 3: clock_nanosleep(0xb, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) io_getevents(0x0, 0x5, 0x0, &(0x7f0000000100), &(0x7f0000000200)={0x0, 0x989680}) gettid() syz_io_uring_submit(0x0, 0x0, &(0x7f0000000240)=@IORING_OP_READ=@pass_buffer={0x16, 0x4, 0x4000, @fd_index=0x4, 0x2, &(0x7f0000000100)=""/194, 0xc2, 0x10}, 0x3) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) ppoll(&(0x7f0000000000)=[{r0, 0x100}], 0x1, &(0x7f0000000080)={0x0, 0x989680}, &(0x7f00000000c0)={[0x80000001]}, 0x8) 05:42:04 executing program 7: pipe2(&(0x7f00000000c0), 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r2 = socket$inet(0xa, 0x0, 0xff) r3 = dup(r2) r4 = dup(r3) setsockopt$inet6_int(r4, 0x29, 0x16, &(0x7f0000000180), 0x4) openat(r4, &(0x7f00000000c0)='./file1\x00', 0x842, 0x0) mount$9p_fd(0x0, &(0x7f0000000080)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r4}, 0x2c, {'wfdno', 0x3d, r0}}) write$P9_RREADLINK(r1, &(0x7f0000000080)=ANY=[], 0x10) 05:42:04 executing program 0: pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) recvmsg$unix(r0, &(0x7f0000000200)={&(0x7f00000002c0), 0x6e, &(0x7f0000002a00)=[{&(0x7f0000000340)=""/114, 0x72}, {&(0x7f0000000580)=""/4096, 0x1000}, {&(0x7f0000001580)=""/249, 0xf9}, {&(0x7f0000001680)=""/196, 0xc4}, {&(0x7f0000001780)=""/243, 0xf3}, {&(0x7f00000004c0)=""/31, 0x1f}, {&(0x7f0000001880)=""/4096, 0x1000}, {&(0x7f0000002880)=""/237, 0xed}, {&(0x7f0000000500)=""/13, 0xd}, {&(0x7f0000002980)=""/120, 0x78}], 0xa, &(0x7f0000002ac0)=ANY=[@ANYBLOB="38000000000000000100000001000000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="f7005e88000000000100000002800000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="06000000000000000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x78}, 0x10000) sendmsg$nl_generic(r1, &(0x7f0000002fc0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000002f80)={&(0x7f0000002b80)={0x3ec, 0x29, 0x4, 0x70bd26, 0x25dfdbfd, {0x1a}, [@generic="d7d0ffd0d5c1d57620d7fa2af45ba10e81d26362571a1470d39037bdf34f01cf70c83a9c9a3ce057827ae8c5f9523d464dcb40c565500fae98a8c5b654da5ff704", @nested={0x272, 0x3, 0x0, 0x1, [@generic="c11a41384d4fce658dea080d1047caa0b952a7264ef40e9e0d0716a69749940efc698dbbed8ddf4dd0e309d5d10f01383559fba13f328c34e11528039d895351572a53a90c25d477b72848865f055a2392b7d38a70db19942092eca0f9d8dd4ebe21f1ab7f1ce71ae5f4132021280bcd764c937fdcab8da8b00fa9620df05c959a56fb14a4b6ae04e870fb03aeb39492100361aa43e62d2652ea7cff7e0c30f7041e159a598ed05a410313e8f386bf86d315499d245a3551603f3fe351102e6ffa0d4ac866e336c94ebfb27e51056a3f2b5cc53ec12f4932231934b170555fdb636f5089287df36dfb34f1143894b4a8a7", @generic="81f8c5618107363fe7721ee74d30f735c216f4b50e2f378afe5a61dca65daa4cceb571a11324e83ad833109586f169a43d173fcebf5d5af3cdc50f0fe8d6b4ceb5c68f5197f0a1e7542422ed59b491e3a171c86fe167f01a1304f513f6f4e34e7fcffe3769fe0a2b2e82b92c83c8391ad92e6129287c86d2d23554e40ae2801933585f733aad61c391e56ca6b877b1427f46f920166bde99aa21d2426a771324a3f0b0bbd09b244d5dcaa8e3f16a180281be184effc7e6263c23fc8291ba82dccc15dfb182d3b43213b3adc55f4310a95065c9f0cf0ec38d01cf289ebf473affa6358d3e9c7a56be89bf22587bfc1c03590d91c123469f", @generic="3a0fd28ff588a45ad116721abc1cd904", @generic="c751f0ae03f86b33136418a3431a8bd55771ce06c1e6ca76e4a55862f9845537476c2b1e3117c9bc2795bcca10f004e587c1d96c78b4d90b9fb4dd6db68b0962251c029af68bf4a2a69f39901ada76c8b8ab968b7ec92a8c121fb1a866f6b62d372d309d4e348b21710b1a72f922737f2bee880ee7cc"]}, @nested={0x120, 0x2, 0x0, 0x1, [@typed={0x8, 0x87, 0x0, 0x0, @uid=r2}, @generic="ea8733e4aba0461e6ee0083e2de7294f1675b5131a8603afa2998b5563bf64764be35558ab72f6b628d2b215981f20d7b13d8a35892963f75dcc38b0b1fc852d5a68633be2f0d9051229ec54743511e95660e5b00efcb4ed71215e332ba51c9e", @generic="0dfcd9e586abae0127a6bfee6dac8033d859c49d1e0b09429c14d784fbe50ff047b00aabe44e838ea965e8d02ca04eb68bcb8b32f0e42b752b270266543336653c20f82bd757f48077569197ba623d7b5c422659837f1810", @generic="0ca0ef48aed065ef444f060ce47103d5dfceb63fc37bb568be3a1652fe7c9e249c9a5a59276b72075985bbc7c6399ac33641334ffe23e4dd121bf251a0cf3a08dffecf65100a11d3e5dbce1a01439e74", @typed={0x8, 0x6f, 0x0, 0x0, @fd}, @typed={0x4, 0x83}]}]}, 0x3ec}}, 0x20000001) r3 = openat(r0, &(0x7f0000000180)='./file1\x00', 0x212242, 0x0) r4 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r5 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f0000003000)=ANY=[@ANYBLOB='trans=bd,rfdno=', @ANYRESHEX=r5, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="0c26c13da455005053dc26ffc57bdada4b41fad901724a20bdde7e5312ec207f38e8ff3295e2ac6fdaf10f676bbfa59cb9fad6c2d962f147e1e2a723b4d2603682464ebd861096caa2f2cb8b2060f289cac6945bf4e5313c7c07bb245e2787d8428b0cc86daf71c3439aea090000006a4d936dbbcef04714e1e5d5dcbc288f4bf90dccb2b352591bf44f5e5a14a1d67b3121d974fca93da5f05199b664c732bc51e02791b01e2bbf"]) r6 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r6, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r6, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r6, &(0x7f0000004d00), 0x2f, 0x0) ioctl$INCFS_IOC_PERMIT_FILL(r6, 0x40046721, &(0x7f0000000080)={r5}) write$P9_RREADLINK(r5, 0x0, 0x10) r7 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r7, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r7, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r7, &(0x7f0000004d00), 0x2f, 0x0) ioctl$FS_IOC_FSSETXATTR(r7, 0x401c5820, &(0x7f0000000100)={0x5, 0xb9, 0x9, 0x1, 0x5}) r8 = openat$cgroup_ro(r3, &(0x7f0000000140)='blkio.throttle.io_service_bytes_recursive\x00', 0x0, 0x0) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x1000000, 0x4000010, r8, 0x8000000) 05:42:04 executing program 1: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x10000, 0x0, 0x0, 0x8, 0x0, 0x4686}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$RTC_AIE_OFF(0xffffffffffffffff, 0x7002) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$RTC_UIE_ON(r0, 0x7003) ioctl$RTC_SET_TIME(r0, 0x4024700a, &(0x7f0000000280)={0x28, 0x18, 0x200d, 0xa, 0xb, 0xfff, 0x2, 0x7a, 0x1}) ioctl$RTC_ALM_SET(r0, 0x40247007, &(0x7f00000000c0)={0x0, 0x0, 0xa, 0x0, 0x0, 0x8f6}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='net/fib_triestat\x00') preadv(r1, &(0x7f0000002400)=[{&(0x7f0000000140)=""/213, 0xd5}], 0x1, 0x0, 0x0) ioctl$RTC_ALM_SET(0xffffffffffffffff, 0x40247007, &(0x7f0000000100)={0x2d, 0x22, 0x15, 0x10, 0x8, 0x4, 0x2, 0x95, 0xffffffffffffffff}) ioctl$RTC_AIE_ON(r1, 0x7001) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, 0xffffffffffffffff, &(0x7f00000000c0)) openat(0xffffffffffffffff, &(0x7f0000000240)='./file0\x00', 0x20000, 0xd2) dup2(0xffffffffffffffff, 0xffffffffffffffff) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(0xffffffffffffffff, 0x6, 0x23, &(0x7f0000000200)={&(0x7f0000ff8000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0) r2 = socket$inet(0xa, 0x0, 0xff) r3 = dup(r2) dup(r3) writev(r3, &(0x7f0000000200)=[{&(0x7f0000000100)="2fcbbab029348c8a236a8cde4d8bd277ff70cdb40fc2acd4f8b9079f17703592248e91bf89afd6a565ce229e318b2aa1f9301593f5d0a045dd6b203941dfb3f73dff73a9b90044eeb289511b689add3595b5801128c2cf445526561c3e8f4f38d37b43e7e43044661b5668d3a13ea214d8895ce1004da8", 0x77}, {&(0x7f00000001c0)="40ba7c5aa0a81d07", 0x8}, {&(0x7f0000001e00)}], 0x3) ioctl$RTC_AIE_ON(r3, 0x7001) 05:42:04 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0x7a000000, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) 05:42:04 executing program 6: msgsnd(0x0, 0x0, 0x3f9, 0x0) msgrcv(0x0, 0x0, 0x14, 0x0, 0x0) msgrcv(0x0, 0x0, 0x0, 0x2, 0x0) msgsnd(0x0, &(0x7f0000000400)=ANY=[], 0xd8, 0x0) 05:42:04 executing program 5: msgsnd(0x0, 0x0, 0x3f9, 0x0) msgrcv(0x0, 0x0, 0x14, 0x0, 0x3400) msgrcv(0x0, &(0x7f00000001c0)={0x0, ""/74}, 0x52, 0x2, 0x0) [ 880.001069] ? __lockdep_reset_lock+0x180/0x180 [ 880.001739] ? __lockdep_reset_lock+0x180/0x180 [ 880.002336] ? find_held_lock+0x2c/0x110 [ 880.002870] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 880.003508] ? __import_iovec+0x458/0x590 [ 880.004030] ? udp_v6_push_pending_frames+0x360/0x360 [ 880.004711] inet6_sendmsg+0x105/0x140 [ 880.005204] ? inet6_compat_ioctl+0x320/0x320 [ 880.005765] sock_sendmsg+0xf2/0x190 [ 880.006246] ____sys_sendmsg+0x334/0x870 [ 880.006733] ? kernel_sendmsg+0x50/0x50 [ 880.007231] ? do_recvmmsg+0x6d0/0x6d0 [ 880.007726] ? __lock_acquire+0x1657/0x5b00 [ 880.008296] ___sys_sendmsg+0xf3/0x170 [ 880.008804] ? sendmsg_copy_msghdr+0x160/0x160 [ 880.009410] ? vmacache_find+0x55/0x2a0 [ 880.009920] ? __lockdep_reset_lock+0x180/0x180 [ 880.010543] ? find_held_lock+0x2c/0x110 [ 880.011054] ? __might_fault+0xd3/0x180 [ 880.011554] ? lock_downgrade+0x6d0/0x6d0 [ 880.012102] ? asm_exc_page_fault+0x1e/0x30 [ 880.012677] __sys_sendmmsg+0x195/0x470 [ 880.013101] audit: type=1326 audit(1677476524.061:930): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6756 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 880.013193] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 880.018004] ? lock_downgrade+0x6d0/0x6d0 [ 880.018510] ? __mutex_unlock_slowpath+0xe1/0x600 [ 880.019081] ? wait_for_completion_io+0x270/0x270 [ 880.019658] ? rcu_read_lock_any_held+0x75/0xa0 [ 880.020231] ? vfs_write+0x354/0xa30 [ 880.020697] ? fput_many+0x2f/0x1a0 [ 880.021150] ? ksys_write+0x1a9/0x260 [ 880.021598] __x64_sys_sendmmsg+0x99/0x100 [ 880.022092] ? syscall_enter_from_user_mode+0x1d/0x50 [ 880.022735] do_syscall_64+0x33/0x40 [ 880.023214] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 880.023876] RIP: 0033:0x7fa8dfe79b19 [ 880.024370] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 880.026697] RSP: 002b:00007fa8dd3ef188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 880.027623] RAX: ffffffffffffffda RBX: 00007fa8dff8cf60 RCX: 00007fa8dfe79b19 [ 880.028549] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000004 [ 880.029382] RBP: 00007fa8dd3ef1d0 R08: 0000000000000000 R09: 0000000000000000 [ 880.030270] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 880.031161] R13: 00007ffff922e90f R14: 00007fa8dd3ef300 R15: 0000000000022000 [ 880.031498] audit: type=1326 audit(1677476524.061:931): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6756 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 880.043278] 9pnet: Insufficient options for proto=fd [ 880.069367] audit: type=1326 audit(1677476524.123:932): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6756 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=298 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 880.092481] audit: type=1326 audit(1677476524.123:933): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6756 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 880.100512] audit: type=1326 audit(1677476524.124:934): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6756 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 880.104401] audit: type=1326 audit(1677476524.124:935): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6756 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=317 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 05:42:04 executing program 3: clock_nanosleep(0xb, 0x1, &(0x7f0000000040)={0x0, 0x989680}, 0x0) r0 = fork() ptrace(0x10, r0) ptrace(0x4207, r0) sched_rr_get_interval(r0, &(0x7f00000001c0)) r1 = openat$incfs(0xffffffffffffff9c, &(0x7f0000000000)='.log\x00', 0x2402, 0x4) mq_timedreceive(r1, &(0x7f0000000080)=""/201, 0xc9, 0xffffffff, &(0x7f0000000180)) 05:42:04 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 18) 05:42:04 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0xa1ffffff, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) [ 880.156606] FAULT_INJECTION: forcing a failure. [ 880.156606] name failslab, interval 1, probability 0, space 0, times 0 [ 880.157987] CPU: 1 PID: 6781 Comm: syz-executor.4 Not tainted 5.10.170 #1 [ 880.158704] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 880.159606] Call Trace: [ 880.159894] dump_stack+0x107/0x167 [ 880.160294] should_fail.cold+0x5/0xa [ 880.160698] ? create_object.isra.0+0x3a/0xa20 [ 880.161173] should_failslab+0x5/0x20 [ 880.161568] kmem_cache_alloc+0x5b/0x360 [ 880.161992] create_object.isra.0+0x3a/0xa20 [ 880.162447] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 880.162975] kmem_cache_alloc_node+0x169/0x370 [ 880.163489] __alloc_skb+0x6d/0x5b0 [ 880.163871] alloc_skb_with_frags+0x92/0x570 [ 880.164373] ? find_held_lock+0x2c/0x110 [ 880.164809] sock_alloc_send_pskb+0x7af/0x930 [ 880.165287] ? sk_alloc+0x350/0x350 [ 880.165669] ? perf_trace_lock+0xac/0x490 [ 880.166096] ? SOFTIRQ_verbose+0x10/0x10 [ 880.166514] ? lock_chain_count+0x20/0x20 [ 880.166998] __ip6_append_data.isra.0+0x1c12/0x3a70 [ 880.167574] ? ip6_mtu+0x1bb/0x370 [ 880.167983] ? lock_downgrade+0x6d0/0x6d0 [ 880.168463] ? ip_frag_init+0x350/0x350 [ 880.168927] ? ip6_finish_output2+0x1f30/0x1f30 [ 880.169450] ? __sock_tx_timestamp+0xa3/0xc0 [ 880.169956] ? ip6_setup_cork+0xfb7/0x1740 [ 880.170446] ip6_make_skb+0x2de/0x4e0 [ 880.170875] ? ip_frag_init+0x350/0x350 [ 880.171333] ? ip_frag_init+0x350/0x350 [ 880.171786] ? ip6_push_pending_frames+0xf0/0xf0 [ 880.172348] ? ip6_dst_hoplimit+0x199/0x3f0 [ 880.172840] ? lock_downgrade+0x6d0/0x6d0 [ 880.173327] udpv6_sendmsg+0x2043/0x29b0 [ 880.173783] ? ip_frag_init+0x350/0x350 [ 880.174236] ? udp_v6_push_pending_frames+0x360/0x360 [ 880.174820] ? __lockdep_reset_lock+0x180/0x180 [ 880.175359] ? __lockdep_reset_lock+0x180/0x180 [ 880.175893] ? find_held_lock+0x2c/0x110 [ 880.176383] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 880.176953] ? __import_iovec+0x458/0x590 [ 880.177420] ? udp_v6_push_pending_frames+0x360/0x360 [ 880.177983] inet6_sendmsg+0x105/0x140 [ 880.178420] ? inet6_compat_ioctl+0x320/0x320 [ 880.178913] sock_sendmsg+0xf2/0x190 [ 880.179335] ____sys_sendmsg+0x334/0x870 [ 880.179791] ? kernel_sendmsg+0x50/0x50 [ 880.180248] ? do_recvmmsg+0x6d0/0x6d0 [ 880.180680] ? __lock_acquire+0x1657/0x5b00 [ 880.181192] ___sys_sendmsg+0xf3/0x170 [ 880.181631] ? sendmsg_copy_msghdr+0x160/0x160 [ 880.182126] ? vmacache_find+0x55/0x2a0 [ 880.182580] ? __lockdep_reset_lock+0x180/0x180 [ 880.183097] ? find_held_lock+0x2c/0x110 [ 880.183560] ? __might_fault+0xd3/0x180 [ 880.184011] ? lock_downgrade+0x6d0/0x6d0 [ 880.184468] ? asm_exc_page_fault+0x1e/0x30 [ 880.184955] __sys_sendmmsg+0x195/0x470 [ 880.185406] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 880.185893] ? lock_downgrade+0x6d0/0x6d0 [ 880.186364] ? __mutex_unlock_slowpath+0xe1/0x600 [ 880.186912] ? wait_for_completion_io+0x270/0x270 [ 880.187434] ? rcu_read_lock_any_held+0x75/0xa0 [ 880.187968] ? vfs_write+0x354/0xa30 [ 880.188387] ? fput_many+0x2f/0x1a0 [ 880.188796] ? ksys_write+0x1a9/0x260 [ 880.189220] __x64_sys_sendmmsg+0x99/0x100 [ 880.189702] ? syscall_enter_from_user_mode+0x1d/0x50 [ 880.190260] do_syscall_64+0x33/0x40 [ 880.190682] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 880.191264] RIP: 0033:0x7fa8dfe79b19 [ 880.191682] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 880.193769] RSP: 002b:00007fa8dd3ef188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 880.194630] RAX: ffffffffffffffda RBX: 00007fa8dff8cf60 RCX: 00007fa8dfe79b19 [ 880.195449] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000004 [ 880.196268] RBP: 00007fa8dd3ef1d0 R08: 0000000000000000 R09: 0000000000000000 [ 880.197074] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 880.197885] R13: 00007ffff922e90f R14: 00007fa8dd3ef300 R15: 0000000000022000 [ 880.235035] audit: type=1326 audit(1677476524.317:936): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6789 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 880.237555] audit: type=1326 audit(1677476524.317:937): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6789 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=230 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 05:42:04 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 19) 05:42:04 executing program 3: ioctl$sock_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f00000000c0)={0x0, @tipc=@nameseq={0x1e, 0x1, 0x2, {0x43, 0x4, 0x1}}, @ethernet={0x0, @dev={'\xaa\xaa\xaa\xaa\xaa', 0xc}}, @can={0x1d, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)='ip6_vti0\x00', 0x0, 0x81, 0x7}) ioctl$sock_ipv6_tunnel_SIOCADD6RD(0xffffffffffffffff, 0x89f9, &(0x7f00000001c0)={'ip6gre0\x00', &(0x7f0000000140)={'ip6_vti0\x00', 0x0, 0x0, 0x75, 0x80, 0xcf, 0x34, @empty, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, 0x10, 0x40, 0x50, 0x8}}) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000140)={'lo\x00', 0x0}) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_inet6_SIOCADDRT(r4, 0x890b, &(0x7f0000000280)={@private1, @private2={0xfc, 0x2, '\x00', 0x1}, @local, 0x6, 0x1d24, 0x0, 0x100, 0x80000001, 0x2000040, r3}) r5 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000140)={'lo\x00', 0x0}) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_inet6_SIOCADDRT(r7, 0x890b, &(0x7f0000000280)={@private1, @private2={0xfc, 0x2, '\x00', 0x1}, @local, 0x6, 0x1d24, 0x0, 0x100, 0x80000001, 0x2000040, r6}) sendmsg$ETHTOOL_MSG_FEATURES_GET(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000380)={&(0x7f0000000200)={0x170, 0x0, 0x8, 0x70bd2b, 0x25dfdbfe, {}, [@HEADER={0x20, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'ip6tnl0\x00'}]}, @HEADER={0x44, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'wg0\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_vlan\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}]}, @HEADER={0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}]}, @HEADER={0x30, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'ipvlan0\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_FLAGS={0x8}]}, @HEADER={0x68, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'netpci0\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r0}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'ip_vti0\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'bridge_slave_1\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r1}, @ETHTOOL_A_HEADER_FLAGS={0x8}]}, @HEADER={0x54, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r3}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'batadv0\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r6}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'bridge0\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8}]}]}, 0x170}, 0x1, 0x0, 0x0, 0x4000800}, 0x1006c801) clock_nanosleep(0xb, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) [ 880.262646] 9pnet: Insufficient options for proto=fd [ 880.266845] FAULT_INJECTION: forcing a failure. [ 880.266845] name failslab, interval 1, probability 0, space 0, times 0 [ 880.268133] CPU: 1 PID: 6795 Comm: syz-executor.4 Not tainted 5.10.170 #1 [ 880.268810] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 880.269628] Call Trace: [ 880.269952] dump_stack+0x107/0x167 [ 880.270326] should_fail.cold+0x5/0xa [ 880.270791] should_failslab+0x5/0x20 [ 880.271174] __kmalloc_node_track_caller+0x74/0x3f0 [ 880.271668] ? alloc_skb_with_frags+0x92/0x570 [ 880.272188] __alloc_skb+0xb1/0x5b0 [ 880.272558] alloc_skb_with_frags+0x92/0x570 [ 880.272997] ? find_held_lock+0x2c/0x110 [ 880.273457] sock_alloc_send_pskb+0x7af/0x930 [ 880.273921] ? sk_alloc+0x350/0x350 [ 880.274324] ? perf_trace_lock+0xac/0x490 [ 880.274737] ? SOFTIRQ_verbose+0x10/0x10 [ 880.275144] ? lock_chain_count+0x20/0x20 [ 880.275567] __ip6_append_data.isra.0+0x1c12/0x3a70 [ 880.276071] ? ip6_mtu+0x1bb/0x370 [ 880.276429] ? lock_downgrade+0x6d0/0x6d0 [ 880.276841] ? ip_frag_init+0x350/0x350 [ 880.277288] ? ip6_finish_output2+0x1f30/0x1f30 [ 880.277794] ? __sock_tx_timestamp+0xa3/0xc0 [ 880.278281] ? ip6_setup_cork+0xfb7/0x1740 [ 880.278747] ip6_make_skb+0x2de/0x4e0 [ 880.279163] ? ip_frag_init+0x350/0x350 [ 880.279608] ? ip_frag_init+0x350/0x350 [ 880.280057] ? ip6_push_pending_frames+0xf0/0xf0 [ 880.280599] ? ip6_dst_hoplimit+0x199/0x3f0 [ 880.281082] ? lock_downgrade+0x6d0/0x6d0 [ 880.281563] udpv6_sendmsg+0x2043/0x29b0 [ 880.282007] ? ip_frag_init+0x350/0x350 [ 880.282446] ? udp_v6_push_pending_frames+0x360/0x360 [ 880.283015] ? __lockdep_reset_lock+0x180/0x180 [ 880.283541] ? __lockdep_reset_lock+0x180/0x180 [ 880.284056] ? find_held_lock+0x2c/0x110 [ 880.284531] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 880.285083] ? __import_iovec+0x458/0x590 [ 880.285531] ? udp_v6_push_pending_frames+0x360/0x360 [ 880.286101] inet6_sendmsg+0x105/0x140 [ 880.286523] ? inet6_compat_ioctl+0x320/0x320 [ 880.287023] sock_sendmsg+0xf2/0x190 [ 880.287434] ____sys_sendmsg+0x334/0x870 [ 880.287881] ? kernel_sendmsg+0x50/0x50 [ 880.288330] ? do_recvmmsg+0x6d0/0x6d0 [ 880.288764] ? __lock_acquire+0x1657/0x5b00 [ 880.289257] ___sys_sendmsg+0xf3/0x170 [ 880.289687] ? sendmsg_copy_msghdr+0x160/0x160 [ 880.290182] ? vmacache_find+0x55/0x2a0 [ 880.290621] ? __lockdep_reset_lock+0x180/0x180 [ 880.291143] ? find_held_lock+0x2c/0x110 [ 880.291594] ? __might_fault+0xd3/0x180 [ 880.292034] ? lock_downgrade+0x6d0/0x6d0 [ 880.292485] ? asm_exc_page_fault+0x1e/0x30 [ 880.292976] __sys_sendmmsg+0x195/0x470 [ 880.293410] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 880.293876] ? lock_downgrade+0x6d0/0x6d0 [ 880.294355] ? __mutex_unlock_slowpath+0xe1/0x600 [ 880.294890] ? wait_for_completion_io+0x270/0x270 [ 880.295420] ? rcu_read_lock_any_held+0x75/0xa0 [ 880.295933] ? vfs_write+0x354/0xa30 [ 880.296363] ? fput_many+0x2f/0x1a0 [ 880.296761] ? ksys_write+0x1a9/0x260 [ 880.297195] __x64_sys_sendmmsg+0x99/0x100 [ 880.297657] ? syscall_enter_from_user_mode+0x1d/0x50 [ 880.298221] do_syscall_64+0x33/0x40 [ 880.298634] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 880.299179] RIP: 0033:0x7fa8dfe79b19 [ 880.299587] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 880.301626] RSP: 002b:00007fa8dd3ef188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 880.302461] RAX: ffffffffffffffda RBX: 00007fa8dff8cf60 RCX: 00007fa8dfe79b19 [ 880.303246] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000004 [ 880.304030] RBP: 00007fa8dd3ef1d0 R08: 0000000000000000 R09: 0000000000000000 [ 880.304825] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 880.305611] R13: 00007ffff922e90f R14: 00007fa8dd3ef300 R15: 0000000000022000 05:42:04 executing program 7: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080), 0x400, 0x0) ioctl$AUTOFS_DEV_IOCTL_READY(r0, 0xc0189376, &(0x7f0000000140)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x3}}, './file1\x00'}) pipe2(&(0x7f00000000c0), 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r2 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r2, @ANYBLOB="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", @ANYRESHEX=r1, @ANYBLOB=',\x00']) write$P9_RREADLINK(r2, &(0x7f0000000080)=ANY=[], 0x10) 05:42:04 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0xfcfdffff, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) [ 880.327036] 9pnet: Insufficient options for proto=fd [ 880.329281] 9pnet: Insufficient options for proto=fd 05:42:04 executing program 7: pipe2(&(0x7f00000000c0), 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r0}}) write$P9_RREADLINK(r1, &(0x7f0000000140)=ANY=[@ANYRESOCT=0x0, @ANYRESOCT=r0], 0x10) 05:42:20 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 20) 05:42:20 executing program 6: msgsnd(0x0, 0x0, 0x3f9, 0x0) msgrcv(0x0, 0x0, 0x14, 0x0, 0x0) msgrcv(0x0, 0x0, 0x0, 0x2, 0x0) msgsnd(0x0, &(0x7f0000000400)=ANY=[], 0xd8, 0x0) 05:42:20 executing program 5: msgsnd(0x0, &(0x7f0000000700)=ANY=[], 0x3f9, 0x0) msgrcv(0x0, 0x0, 0x14, 0x0, 0x3400) msgrcv(0x0, &(0x7f00000001c0)={0x0, ""/74}, 0x52, 0x2, 0x0) 05:42:20 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0xfeffffff, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) 05:42:20 executing program 3: clock_nanosleep(0xb, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) clock_gettime(0x3, &(0x7f0000000000)) syz_io_uring_setup(0x5, &(0x7f0000000080)={0x0, 0x0, 0x1}, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ff9000/0x1000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000540)=0x0) syz_io_uring_submit(r0, r1, &(0x7f0000000500)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x4, 0x0, 0x0}, 0x0) syz_io_uring_submit(r0, r1, &(0x7f0000000140)=@IORING_OP_WRITE_FIXED={0x5, 0x3, 0x0, @fd_index}, 0x9) syz_io_uring_submit(r0, 0x0, &(0x7f0000000080)=@IORING_OP_WRITE_FIXED={0x5, 0x3, 0x4000, @fd_index=0x8, 0x7ffc, 0x8b5, 0x0, 0x8, 0x1, {0x1}}, 0x3) 05:42:20 executing program 0: pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r2 = dup2(0xffffffffffffffff, 0xffffffffffffffff) r3 = add_key$fscrypt_v1(&(0x7f0000000180), &(0x7f00000001c0)={'fscrypt:', @desc4}, &(0x7f0000000200)={0x0, "f038779de021f8c8c974dd89170cf2579d1fa459ba726003d07140eeb342b87ae631f7a548867a29f29fd1637ddac658a709b49b093393d0e1c7391515c7ab7c"}, 0x48, 0xfffffffffffffffe) r4 = getegid() keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, 0x0, &(0x7f0000000080)='rxrpc_s\x00', &(0x7f0000000300)=@keyring={'key_or_keyring:', r3}) keyctl$chown(0x4, r3, 0xee01, r4) fsetxattr$system_posix_acl(r2, &(0x7f0000000040)='system.posix_acl_access\x00', &(0x7f0000000140)={{}, {0x1, 0x1}, [{0x2, 0x3, 0xffffffffffffffff}, {0x2, 0x4, 0xee01}, {0x2, 0x2, 0xffffffffffffffff}], {0x4, 0x6}, [{}, {0x8, 0x4, r4}, {0x8, 0x1}], {0x10, 0x2}, {0x20, 0x7}}, 0x54, 0x0) mount$9p_fd(0x0, &(0x7f0000000180)='./file1\x00', &(0x7f00000001c0), 0x2, &(0x7f0000000200)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@uname={'uname', 0x3d, '[+'}}, {@dfltgid={'dfltgid', 0x3d, r4}}, {@cachetag={'cachetag', 0x3d, '9p\x00'}}], [{@dont_appraise}]}}) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x200042, 0x0) r5 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r6 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') openat$sysfs(0xffffffffffffff9c, &(0x7f0000000080)='/sys/devices/kprobe', 0x401, 0x114) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(r1, 0xc0189379, &(0x7f0000000140)={{0x1, 0x1, 0x18}, './file1\x00'}) connect$inet6(0xffffffffffffffff, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(0xffffffffffffffff, &(0x7f0000004d00), 0x2f, 0x0) ftruncate(0xffffffffffffffff, 0x3f) mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r6, @ANYBLOB="00003d9a86", @ANYRESHEX=r5, @ANYBLOB=',\x00']) fchmod(r6, 0x70) write$P9_RREADLINK(r6, 0x0, 0x10) 05:42:20 executing program 7: pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r3 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r4 = fcntl$dupfd(r0, 0x0, r1) fgetxattr(r4, &(0x7f0000000080)=@random={'trusted.', 'wfdno'}, &(0x7f0000000140)=""/124, 0x7c) mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r3}, 0x2c, {'wfdno', 0x3d, r2}}) write$P9_RREADLINK(r3, &(0x7f0000000080)=ANY=[], 0x10) 05:42:20 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0xa1ffffff, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) [ 896.913351] kauditd_printk_skb: 17 callbacks suppressed [ 896.913372] audit: type=1326 audit(1677476540.995:955): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6830 comm="syz-executor.1" exe="/syz-executor.1" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fdedade4b19 code=0x7ffc0000 [ 896.926646] audit: type=1326 audit(1677476541.001:956): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6830 comm="syz-executor.1" exe="/syz-executor.1" sig=0 arch=c000003e syscall=230 compat=0 ip=0x7fdedade4b19 code=0x7ffc0000 [ 896.932984] FAULT_INJECTION: forcing a failure. [ 896.932984] name failslab, interval 1, probability 0, space 0, times 0 [ 896.934222] CPU: 0 PID: 6837 Comm: syz-executor.4 Not tainted 5.10.170 #1 [ 896.934949] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 896.935822] Call Trace: [ 896.936140] dump_stack+0x107/0x167 [ 896.936547] should_fail.cold+0x5/0xa [ 896.936963] ? create_object.isra.0+0x3a/0xa20 [ 896.937453] should_failslab+0x5/0x20 [ 896.937865] kmem_cache_alloc+0x5b/0x360 [ 896.938311] create_object.isra.0+0x3a/0xa20 [ 896.938782] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 896.939340] __kmalloc_node_track_caller+0x1a6/0x3f0 [ 896.939882] ? alloc_skb_with_frags+0x92/0x570 [ 896.940373] ? tracing_generic_entry_update+0x1ed/0x270 [ 896.940944] __alloc_skb+0xb1/0x5b0 [ 896.941344] alloc_skb_with_frags+0x92/0x570 [ 896.941834] sock_alloc_send_pskb+0x7af/0x930 [ 896.942336] ? sk_alloc+0x350/0x350 [ 896.942735] ? perf_trace_lock+0xac/0x490 [ 896.943177] ? SOFTIRQ_verbose+0x10/0x10 [ 896.943616] ? lock_chain_count+0x20/0x20 [ 896.944077] __ip6_append_data.isra.0+0x1c12/0x3a70 [ 896.944643] ? ip6_mtu+0x1bb/0x370 [ 896.945032] ? lock_downgrade+0x6d0/0x6d0 [ 896.945474] ? ip_frag_init+0x350/0x350 [ 896.945916] ? ip6_finish_output2+0x1f30/0x1f30 [ 896.946419] ? __sock_tx_timestamp+0xa3/0xc0 [ 896.946900] ? ip6_setup_cork+0xfb7/0x1740 [ 896.947367] ip6_make_skb+0x2de/0x4e0 [ 896.947772] ? ip_frag_init+0x350/0x350 [ 896.948207] ? ip_frag_init+0x350/0x350 [ 896.948652] ? ip6_push_pending_frames+0xf0/0xf0 [ 896.949170] ? ip6_dst_hoplimit+0x199/0x3f0 [ 896.949636] ? lock_downgrade+0x6d0/0x6d0 [ 896.950102] udpv6_sendmsg+0x2043/0x29b0 [ 896.950546] ? ip_frag_init+0x350/0x350 [ 896.950987] ? udp_v6_push_pending_frames+0x360/0x360 [ 896.951557] ? __lockdep_reset_lock+0x180/0x180 [ 896.952067] ? find_held_lock+0x2c/0x110 [ 896.952540] ? perf_event_mmap_output+0xa20/0xa20 [ 896.953067] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 896.953620] ? __import_iovec+0x458/0x590 [ 896.954063] ? udp_v6_push_pending_frames+0x360/0x360 [ 896.954621] inet6_sendmsg+0x105/0x140 [ 896.955039] ? inet6_compat_ioctl+0x320/0x320 [ 896.955523] sock_sendmsg+0xf2/0x190 [ 896.955926] ____sys_sendmsg+0x334/0x870 [ 896.956373] ? kernel_sendmsg+0x50/0x50 [ 896.956797] ? do_recvmmsg+0x6d0/0x6d0 [ 896.957224] ? __lock_acquire+0x1657/0x5b00 [ 896.957710] ___sys_sendmsg+0xf3/0x170 [ 896.958132] ? sendmsg_copy_msghdr+0x160/0x160 [ 896.958619] ? vmacache_find+0x55/0x2a0 [ 896.959048] ? __lockdep_reset_lock+0x180/0x180 [ 896.959573] ? find_held_lock+0x2c/0x110 [ 896.960040] ? __might_fault+0xd3/0x180 [ 896.960495] ? lock_downgrade+0x6d0/0x6d0 [ 896.960971] ? asm_exc_page_fault+0x1e/0x30 [ 896.961476] __sys_sendmmsg+0x195/0x470 [ 896.961936] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 896.962426] ? lock_downgrade+0x6d0/0x6d0 [ 896.962916] ? __mutex_unlock_slowpath+0xe1/0x600 [ 896.963472] ? wait_for_completion_io+0x270/0x270 [ 896.964011] ? rcu_read_lock_any_held+0x75/0xa0 [ 896.964542] ? vfs_write+0x354/0xa30 [ 896.964965] ? fput_many+0x2f/0x1a0 [ 896.965382] ? ksys_write+0x1a9/0x260 [ 896.965825] __x64_sys_sendmmsg+0x99/0x100 [ 896.966299] ? syscall_enter_from_user_mode+0x1d/0x50 [ 896.966867] do_syscall_64+0x33/0x40 [ 896.967289] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 896.967860] RIP: 0033:0x7fa8dfe79b19 [ 896.968281] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 896.970327] RSP: 002b:00007fa8dd3ef188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 896.971175] RAX: ffffffffffffffda RBX: 00007fa8dff8cf60 RCX: 00007fa8dfe79b19 [ 896.971967] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000004 [ 896.972762] RBP: 00007fa8dd3ef1d0 R08: 0000000000000000 R09: 0000000000000000 [ 896.973561] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 896.974347] R13: 00007ffff922e90f R14: 00007fa8dd3ef300 R15: 0000000000022000 [ 896.977076] audit: type=1326 audit(1677476541.002:957): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6830 comm="syz-executor.1" exe="/syz-executor.1" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fdedade4b19 code=0x7ffc0000 [ 896.984975] audit: type=1326 audit(1677476541.002:958): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6830 comm="syz-executor.1" exe="/syz-executor.1" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fdedade4b19 code=0x7ffc0000 [ 896.992816] audit: type=1326 audit(1677476541.007:959): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6827 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 05:42:21 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0xfffffdfc, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) 05:42:21 executing program 0: pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r1 = socket$inet(0xa, 0x0, 0xff) r2 = dup(r1) dup(r2) writev(r2, &(0x7f0000000200)=[{&(0x7f0000000100)="2fcbbab029348c8a236a8cde4d8bd277ff70cdb40fc2acd4f8b9079f17703592248e91bf89afd6a565ce229e318b2aa1f9301593f5d0a045dd6b203941dfb3f73dff73a9b90044eeb289511b689add3595b5801128c2cf445526561c3e8f4f38d37b43e7e43044661b5668d3a13ea214d8895ce1004da8", 0x77}, {&(0x7f00000001c0)="40ba7c5aa0a81d07", 0x8}, {&(0x7f0000001e00)}], 0x3) openat(r2, &(0x7f0000000140)='./file1\x00', 0x4100, 0x108) r3 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r4 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="7472616e733d66987207a4850a54e6", @ANYRESHEX=r4, @ANYBLOB=',wfdno=', @ANYRESHEX=r3, @ANYBLOB='\x00\x00']) write$P9_RREADLINK(r4, 0x0, 0x10) ioctl$KDSETKEYCODE(r0, 0x4b4d, &(0x7f0000000080)={0x10000, 0x101}) [ 897.005149] audit: type=1326 audit(1677476541.007:960): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6827 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=230 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 897.011519] audit: type=1326 audit(1677476541.008:961): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6827 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 897.017416] audit: type=1326 audit(1677476541.008:962): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6827 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=298 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 897.023009] audit: type=1326 audit(1677476541.008:963): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6827 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 05:42:21 executing program 1: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000280)={0x2c, 0x1a, 0x878c5bf8df414e27, 0x0, 0x0, {}, [@typed={0x14, 0x0, 0x0, 0x0, @ipv6=@private2}, @nested={0x4}]}, 0x2c}}, 0x0) readv(r0, &(0x7f0000000100)=[{&(0x7f0000000000)=""/170, 0xaa}], 0x1) r1 = openat$cgroup_pressure(0xffffffffffffffff, &(0x7f0000000400)='cpu.pressure\x00', 0x2, 0x0) read(r1, &(0x7f0000000440)=""/13, 0xd) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)={0x20, 0x32, 0x101, 0x0, 0x0, {}, [@typed={0xc, 0x2, 0x0, 0x0, @u64=0x80000000}]}, 0x20}}, 0x0) r3 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000180), r0) sendmsg$TIPC_NL_KEY_FLUSH(r2, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x42248000}, 0xc, &(0x7f00000001c0)={&(0x7f00000002c0)={0x13c, r3, 0x1, 0x70bd25, 0x25dfdbff, {}, [@TIPC_NLA_NET={0x24, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_ID={0x8}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x6}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0xc3}]}, @TIPC_NLA_BEARER={0x104, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0xb8}, @TIPC_NLA_BEARER_PROP={0x2c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x8}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x40}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7f}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x9}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7}]}, @TIPC_NLA_BEARER_UDP_OPTS={0x38, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e21, 0xffffffff, @private1={0xfc, 0x1, '\x00', 0x1}, 0x394}}, {0x14, 0x2, @in={0x2, 0x4e20, @broadcast}}}}, @TIPC_NLA_BEARER_UDP_OPTS={0x38, 0x4, {{0x14, 0x1, @in={0x2, 0x4e24, @remote}}, {0x20, 0x2, @in6={0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, '\x00', 0x13}, 0x75cd}}}}, @TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz2\x00'}, @TIPC_NLA_BEARER_UDP_OPTS={0x38, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e22, 0xccf, @dev={0xfe, 0x80, '\x00', 0x1c}, 0x4}}, {0x14, 0x2, @in={0x2, 0x4e24, @empty}}}}, @TIPC_NLA_BEARER_PROP={0x14, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x81}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1ab7}]}]}]}, 0x13c}, 0x1, 0x0, 0x0, 0x40}, 0x1) [ 897.047273] audit: type=1326 audit(1677476541.125:964): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6846 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 897.095174] 9pnet: Could not find request transport: f˜r¤… [ 897.095174] Tæ0x0000000000000007 05:42:21 executing program 3: clock_nanosleep(0x4, 0x0, &(0x7f0000000040)={0x77359400}, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) r1 = syz_open_dev$rtc(&(0x7f0000000080), 0x4, 0x10000) copy_file_range(r0, &(0x7f0000000000)=0x2b, r1, &(0x7f00000000c0)=0x100000000, 0x80, 0x0) 05:42:21 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0xffffffa1, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) 05:42:21 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0xfffffffe, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) [ 897.230801] 9pnet: Could not find request transport: f˜r¤… [ 897.230801] Tæ0x0000000000000006 05:42:21 executing program 7: pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) openat(r0, &(0x7f0000000100)='.\x00', 0x42, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') openat(r0, &(0x7f0000000080)='./file1\x00', 0x12800, 0x121) mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX, @ANYBLOB="2c776664635079a8063597bb6e6fa1594738d7bf29b72aaa3efb9a36e233023faf7869bb2b27e781d2a2", @ANYRESHEX=r1, @ANYBLOB=', ']) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000080)=ANY=[], 0x10) 05:42:21 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0x225c17d03, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) 05:42:21 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 21) [ 897.312763] FAULT_INJECTION: forcing a failure. [ 897.312763] name failslab, interval 1, probability 0, space 0, times 0 [ 897.314051] CPU: 0 PID: 6878 Comm: syz-executor.4 Not tainted 5.10.170 #1 [ 897.314776] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 897.315654] Call Trace: [ 897.315947] dump_stack+0x107/0x167 [ 897.316357] should_fail.cold+0x5/0xa [ 897.316771] ? skb_clone+0x14f/0x3d0 [ 897.317181] should_failslab+0x5/0x20 [ 897.317589] kmem_cache_alloc+0x5b/0x360 [ 897.318033] skb_clone+0x14f/0x3d0 [ 897.318421] __skb_tstamp_tx+0x5ce/0x780 [ 897.318868] __dev_queue_xmit+0x1774/0x2730 [ 897.319341] ? find_held_lock+0x2c/0x110 [ 897.319781] ? netdev_core_pick_tx+0x2f0/0x2f0 [ 897.320274] ? lock_downgrade+0x6d0/0x6d0 [ 897.320729] ? lock_acquire+0x197/0x490 [ 897.321155] ? ip6_finish_output2+0x203/0x1f30 [ 897.321653] ? lockdep_hardirqs_on_prepare+0x129/0x3e0 [ 897.322226] neigh_connected_output+0x382/0x4d0 [ 897.322769] ip6_finish_output2+0xa8e/0x1f30 [ 897.323263] __ip6_finish_output.part.0+0x4f7/0xb50 [ 897.323833] ip6_output+0x3b1/0x7f0 [ 897.324254] ip6_local_out+0xb4/0x1a0 [ 897.324706] ip6_send_skb+0xb7/0x350 [ 897.325136] udp_v6_send_skb+0x7aa/0x15b0 [ 897.325619] udpv6_sendmsg+0x2086/0x29b0 [ 897.326078] ? ip_frag_init+0x350/0x350 [ 897.326533] ? udp_v6_push_pending_frames+0x360/0x360 [ 897.327103] ? __lockdep_reset_lock+0x180/0x180 [ 897.327618] ? find_held_lock+0x2c/0x110 [ 897.328096] ? perf_event_mmap_output+0xa20/0xa20 [ 897.328631] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 897.329204] ? __import_iovec+0x458/0x590 [ 897.329663] ? udp_v6_push_pending_frames+0x360/0x360 [ 897.330247] inet6_sendmsg+0x105/0x140 [ 897.330688] ? inet6_compat_ioctl+0x320/0x320 [ 897.331179] sock_sendmsg+0xf2/0x190 [ 897.331597] ____sys_sendmsg+0x334/0x870 [ 897.332052] ? kernel_sendmsg+0x50/0x50 [ 897.332499] ? do_recvmmsg+0x6d0/0x6d0 [ 897.332943] ? __lock_acquire+0x1657/0x5b00 [ 897.333444] ___sys_sendmsg+0xf3/0x170 [ 897.333887] ? sendmsg_copy_msghdr+0x160/0x160 [ 897.334393] ? vmacache_find+0x55/0x2a0 [ 897.334840] ? __lockdep_reset_lock+0x180/0x180 [ 897.335368] ? find_held_lock+0x2c/0x110 [ 897.335823] ? __might_fault+0xd3/0x180 [ 897.336264] ? lock_downgrade+0x6d0/0x6d0 [ 897.336740] ? asm_exc_page_fault+0x1e/0x30 [ 897.337244] __sys_sendmmsg+0x195/0x470 [ 897.337695] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 897.338172] ? lock_downgrade+0x6d0/0x6d0 [ 897.338660] ? __mutex_unlock_slowpath+0xe1/0x600 [ 897.339211] ? wait_for_completion_io+0x270/0x270 [ 897.339748] ? rcu_read_lock_any_held+0x75/0xa0 [ 897.340260] ? vfs_write+0x354/0xa30 [ 897.340682] ? fput_many+0x2f/0x1a0 [ 897.341092] ? ksys_write+0x1a9/0x260 [ 897.341534] __x64_sys_sendmmsg+0x99/0x100 [ 897.341985] ? syscall_enter_from_user_mode+0x1d/0x50 [ 897.342570] do_syscall_64+0x33/0x40 [ 897.342994] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 897.343561] RIP: 0033:0x7fa8dfe79b19 [ 897.343975] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 897.345992] RSP: 002b:00007fa8dd3ef188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 897.346835] RAX: ffffffffffffffda RBX: 00007fa8dff8cf60 RCX: 00007fa8dfe79b19 [ 897.347605] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000004 [ 897.348400] RBP: 00007fa8dd3ef1d0 R08: 0000000000000000 R09: 0000000000000000 [ 897.349189] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 897.349946] R13: 00007ffff922e90f R14: 00007fa8dd3ef300 R15: 0000000000022000 05:42:35 executing program 3: clock_nanosleep(0xb, 0x0, &(0x7f0000000040)={0x77359400}, 0x0) clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) ioctl$TIOCGWINSZ(0xffffffffffffffff, 0x5413, &(0x7f0000000100)) rt_sigtimedwait(&(0x7f0000000000)={[0x7f]}, 0x0, &(0x7f00000000c0)={r0, r1+60000000}, 0x8) 05:42:35 executing program 5: msgsnd(0x0, &(0x7f0000000700)=ANY=[], 0x3f9, 0x0) msgrcv(0x0, 0x0, 0x14, 0x0, 0x3400) msgrcv(0x0, &(0x7f00000001c0)={0x0, ""/74}, 0x52, 0x2, 0x0) 05:42:35 executing program 6: msgsnd(0x0, 0x0, 0x3f9, 0x0) msgrcv(0x0, 0x0, 0x14, 0x0, 0x0) msgrcv(0x0, 0x0, 0x0, 0x2, 0x0) msgsnd(0x0, &(0x7f0000000400)=ANY=[@ANYBLOB], 0xd8, 0x0) 05:42:35 executing program 0: pipe2(&(0x7f00000000c0), 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r0}}) write$P9_RREADLINK(r1, 0x0, 0x10) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r3, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r3, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r3, &(0x7f0000004d00), 0x2f, 0x0) connect$inet6(r3, &(0x7f00000001c0)={0xa, 0x100, 0x6, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0x2004}, 0x1c) setsockopt$SO_TIMESTAMPING(r2, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r2, &(0x7f0000004d00), 0x2f, 0x0) read(r2, &(0x7f0000000140)=""/75, 0x4b) 05:42:35 executing program 1: pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r3 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r4 = fcntl$dupfd(r0, 0x0, r1) fgetxattr(r4, &(0x7f0000000080)=@random={'trusted.', 'wfdno'}, &(0x7f0000000140)=""/124, 0x7c) mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r3}, 0x2c, {'wfdno', 0x3d, r2}}) write$P9_RREADLINK(r3, &(0x7f0000000080)=ANY=[], 0x10) 05:42:35 executing program 7: pipe2(&(0x7f00000000c0), 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r1, @ANYBLOB=',wfdno=', @ANYRESHEX=r0, @ANYBLOB="2c00ccf800d3cade7d664f5d0365ca4da7fb2caff6f03798bcd471afcf01bfe2f06bd8a54fe19a8ab66916d182550c0be907c74bb5e4a1dd39bf4d88bf5119a3aa583375b4cd4aa29da78b29f7790e02d552d1c9ac8dbfb9338f80e4116565cd0ed18bfbc4266edf06148e9d7ab67ffc07964cbf0dd6fc8fd5740671fb1441327df013486e6ec355f4b8390d6ad6e79eff1a3212a762aaf6906d18b0ede8b0f7605d5363927be87f54bc80ffb49cbb451aca6ef2e886e2cef60b2ac24cd33395d5c76c55e45522ea4ef3566c056857ba13c30f848b1a3b788a38"]) r2 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r2, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r2, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r2, &(0x7f0000004d00), 0x2f, 0x0) ioctl$FS_IOC_SETFLAGS(r2, 0x40086602, &(0x7f0000000080)=0x40000000) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000340)=@IORING_OP_PROVIDE_BUFFERS={0x1f, 0x5, 0x0, 0x3, 0x3, &(0x7f0000000300)="adf0df7834cf61fb325d45c78daae685842b8652d9c2026250b60794e5b8935f7a78620c4b9a0e72ee9c4f963bb9e40aab8352aa9819b92d29c940b0", 0x2, 0x0, 0x1, {0x2}}, 0xfac) write$P9_RREADLINK(r1, &(0x7f0000000080)=ANY=[], 0x10) r3 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r3, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r3, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r3, &(0x7f0000004d00), 0x2f, 0x0) connect$inet6(r3, &(0x7f00000002c0)={0xa, 0x4e21, 0x1, @private1, 0x1}, 0x1c) 05:42:35 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 22) 05:42:35 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0x100000000000000, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) [ 911.923512] FAULT_INJECTION: forcing a failure. [ 911.923512] name failslab, interval 1, probability 0, space 0, times 0 [ 911.925855] CPU: 1 PID: 6899 Comm: syz-executor.4 Not tainted 5.10.170 #1 [ 911.927254] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 911.928970] Call Trace: [ 911.929518] dump_stack+0x107/0x167 [ 911.930269] should_fail.cold+0x5/0xa [ 911.931062] ? create_object.isra.0+0x3a/0xa20 [ 911.931986] should_failslab+0x5/0x20 [ 911.932776] kmem_cache_alloc+0x5b/0x360 [ 911.933603] create_object.isra.0+0x3a/0xa20 [ 911.934490] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 911.935521] kmem_cache_alloc+0x159/0x360 [ 911.936369] skb_clone+0x14f/0x3d0 [ 911.937113] __skb_tstamp_tx+0x5ce/0x780 [ 911.937945] __dev_queue_xmit+0x1774/0x2730 [ 911.938828] ? find_held_lock+0x2c/0x110 [ 911.939655] ? netdev_core_pick_tx+0x2f0/0x2f0 [ 911.940596] ? lock_downgrade+0x6d0/0x6d0 [ 911.941432] ? lock_acquire+0x197/0x490 [ 911.942291] ? ip6_finish_output2+0x203/0x1f30 [ 911.943221] ? lockdep_hardirqs_on_prepare+0x129/0x3e0 [ 911.944285] neigh_connected_output+0x382/0x4d0 [ 911.945265] ip6_finish_output2+0xa8e/0x1f30 [ 911.946173] __ip6_finish_output.part.0+0x4f7/0xb50 [ 911.947186] ip6_output+0x3b1/0x7f0 [ 911.947936] ip6_local_out+0xb4/0x1a0 [ 911.948715] ip6_send_skb+0xb7/0x350 [ 911.949502] udp_v6_send_skb+0x7aa/0x15b0 [ 911.950407] udpv6_sendmsg+0x2086/0x29b0 [ 911.951281] ? ip_frag_init+0x350/0x350 [ 911.952129] ? udp_v6_push_pending_frames+0x360/0x360 [ 911.953255] ? __lockdep_reset_lock+0x180/0x180 [ 911.954241] ? __lockdep_reset_lock+0x180/0x180 [ 911.955258] ? find_held_lock+0x2c/0x110 [ 911.956159] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 911.957243] ? __import_iovec+0x458/0x590 [ 911.958144] ? udp_v6_push_pending_frames+0x360/0x360 [ 911.959226] inet6_sendmsg+0x105/0x140 [ 911.960022] ? inet6_compat_ioctl+0x320/0x320 [ 911.960943] sock_sendmsg+0xf2/0x190 [ 911.961707] ____sys_sendmsg+0x334/0x870 [ 911.962537] ? kernel_sendmsg+0x50/0x50 [ 911.963342] ? do_recvmmsg+0x6d0/0x6d0 [ 911.964138] ? __lock_acquire+0x1657/0x5b00 [ 911.965042] ___sys_sendmsg+0xf3/0x170 [ 911.965837] ? sendmsg_copy_msghdr+0x160/0x160 [ 911.966765] ? vmacache_find+0x55/0x2a0 [ 911.967581] ? __lockdep_reset_lock+0x180/0x180 [ 911.968566] ? find_held_lock+0x2c/0x110 [ 911.969409] ? __might_fault+0xd3/0x180 [ 911.970229] ? lock_downgrade+0x6d0/0x6d0 [ 911.971075] ? asm_exc_page_fault+0x1e/0x30 [ 911.971981] __sys_sendmmsg+0x195/0x470 [ 911.972820] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 911.973701] ? lock_downgrade+0x6d0/0x6d0 [ 911.974572] ? __mutex_unlock_slowpath+0xe1/0x600 [ 911.975561] ? wait_for_completion_io+0x270/0x270 [ 911.976568] ? rcu_read_lock_any_held+0x75/0xa0 [ 911.977515] ? vfs_write+0x354/0xa30 [ 911.978280] ? fput_many+0x2f/0x1a0 [ 911.979023] ? ksys_write+0x1a9/0x260 [ 911.979821] __x64_sys_sendmmsg+0x99/0x100 [ 911.980688] ? syscall_enter_from_user_mode+0x1d/0x50 [ 911.981737] do_syscall_64+0x33/0x40 [ 911.982498] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 911.983542] RIP: 0033:0x7fa8dfe79b19 [ 911.984310] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 911.988053] RSP: 002b:00007fa8dd3ef188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 911.989622] RAX: ffffffffffffffda RBX: 00007fa8dff8cf60 RCX: 00007fa8dfe79b19 [ 911.991080] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000004 [ 911.992543] RBP: 00007fa8dd3ef1d0 R08: 0000000000000000 R09: 0000000000000000 [ 911.994005] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 911.995455] R13: 00007ffff922e90f R14: 00007fa8dd3ef300 R15: 0000000000022000 [ 912.052254] kauditd_printk_skb: 31 callbacks suppressed [ 912.052273] audit: type=1326 audit(1677476556.132:996): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6898 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 912.059332] audit: type=1326 audit(1677476556.132:997): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6898 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 05:42:36 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 23) [ 912.145481] audit: type=1326 audit(1677476556.228:998): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6898 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=230 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 05:42:36 executing program 1: pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r3 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r4 = fcntl$dupfd(r0, 0x0, r1) fgetxattr(r4, &(0x7f0000000080)=@random={'trusted.', 'wfdno'}, &(0x7f0000000140)=""/124, 0x7c) mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r3}, 0x2c, {'wfdno', 0x3d, r2}}) write$P9_RREADLINK(r3, &(0x7f0000000080)=ANY=[], 0x10) [ 912.159025] audit: type=1326 audit(1677476556.238:999): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6898 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 912.162955] FAULT_INJECTION: forcing a failure. [ 912.162955] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 912.166159] CPU: 0 PID: 6911 Comm: syz-executor.4 Not tainted 5.10.170 #1 [ 912.167583] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 912.169294] Call Trace: [ 912.169850] dump_stack+0x107/0x167 [ 912.170605] should_fail.cold+0x5/0xa [ 912.171405] _copy_from_user+0x2e/0x1b0 [ 912.172256] __copy_msghdr_from_user+0x91/0x4b0 [ 912.173227] ? __ia32_sys_shutdown+0x80/0x80 [ 912.174153] ? udp_v6_push_pending_frames+0x360/0x360 [ 912.175246] ? inet6_sendmsg+0xbd/0x140 [ 912.176069] ? inet6_compat_ioctl+0x320/0x320 [ 912.177018] ? sock_sendmsg+0x55/0x190 [ 912.177848] sendmsg_copy_msghdr+0xa1/0x160 [ 912.178727] ? do_recvmmsg+0x6d0/0x6d0 [ 912.179601] ? __lock_acquire+0x1657/0x5b00 [ 912.180542] ___sys_sendmsg+0xc6/0x170 [ 912.181403] ? sendmsg_copy_msghdr+0x160/0x160 [ 912.182353] ? vmacache_find+0x55/0x2a0 [ 912.183246] ? __lockdep_reset_lock+0x180/0x180 [ 912.184238] ? find_held_lock+0x2c/0x110 [ 912.185158] ? __might_fault+0xd3/0x180 [ 912.185976] ? lock_downgrade+0x6d0/0x6d0 [ 912.186826] ? asm_exc_page_fault+0x1e/0x30 [ 912.187753] __sys_sendmmsg+0x195/0x470 [ 912.188587] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 912.189486] ? lock_downgrade+0x6d0/0x6d0 [ 912.190376] ? __mutex_unlock_slowpath+0xe1/0x600 [ 912.191371] ? wait_for_completion_io+0x270/0x270 [ 912.192359] ? rcu_read_lock_any_held+0x75/0xa0 [ 912.193384] ? vfs_write+0x354/0xa30 [ 912.194181] ? fput_many+0x2f/0x1a0 [ 912.194933] ? ksys_write+0x1a9/0x260 [ 912.195768] __x64_sys_sendmmsg+0x99/0x100 [ 912.196656] ? syscall_enter_from_user_mode+0x1d/0x50 [ 912.197750] do_syscall_64+0x33/0x40 [ 912.198552] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 912.199655] RIP: 0033:0x7fa8dfe79b19 [ 912.200443] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 912.204216] RSP: 002b:00007fa8dd3ef188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 912.205798] RAX: ffffffffffffffda RBX: 00007fa8dff8cf60 RCX: 00007fa8dfe79b19 [ 912.207274] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000004 [ 912.208751] RBP: 00007fa8dd3ef1d0 R08: 0000000000000000 R09: 0000000000000000 [ 912.210216] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 912.211731] R13: 00007ffff922e90f R14: 00007fa8dd3ef300 R15: 0000000000022000 [ 912.222673] audit: type=1326 audit(1677476556.238:1000): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6898 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=298 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 912.235135] audit: type=1326 audit(1677476556.239:1001): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6898 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 912.246815] audit: type=1326 audit(1677476556.240:1002): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6898 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=317 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 05:42:36 executing program 7: pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x5800) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) openat(r0, &(0x7f0000000080)='./file1\x00', 0x10002, 0x100) r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r2 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r3 = socket$inet(0xa, 0x0, 0xff) r4 = dup(r3) dup(r4) writev(r4, &(0x7f0000000200)=[{&(0x7f0000000100)="2fcbbab029348c8a236a8cde4d8bd277ff70cdb40fc2acd4f8b9079f17703592248e91bf89afd6a565ce229e318b2aa1f9301593f5d0a045dd6b203941dfb3f73dff73a9b90044eeb289511b689add3595b5801128c2cf445526561c3e8f4f38d37b43e7e43044661b5668d3a13ea214d8895ce1004da8", 0x77}, {&(0x7f00000001c0)="40ba7c5aa0a81d07", 0x8}, {&(0x7f0000001e00)}], 0x3) ioctl$TIOCL_SCROLLCONSOLE(r4, 0x541c, &(0x7f0000000140)={0xd, 0x40}) r5 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r5, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r5, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r5, &(0x7f0000004d00), 0x2f, 0x0) lseek(r5, 0x41b4, 0x2) mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADLINK(r2, &(0x7f0000000080)=ANY=[], 0x10) [ 912.368249] 9pnet: Insufficient options for proto=fd 05:42:36 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0x200000000000000, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) 05:42:36 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) ioctl$int_in(r0, 0x5452, &(0x7f0000000040)=0xfffffffffffffff9) recvmsg(0xffffffffffffffff, &(0x7f00000019c0)={0x0, 0x0, &(0x7f0000000940)=[{&(0x7f0000000440)=""/122, 0x7a}, {&(0x7f0000000500)=""/35, 0x23}, {&(0x7f0000000580)=""/32, 0x20}, {&(0x7f00000005c0)=""/71, 0x47}, {&(0x7f0000000640)=""/209, 0xd1}, {&(0x7f0000000740)=""/31, 0x1f}, {&(0x7f0000000780)=""/184, 0xb8}, {&(0x7f0000000840)=""/234, 0xea}], 0x8, &(0x7f00000009c0)=""/4096, 0x1000}, 0x2) r1 = openat$tun(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) r2 = dup(r1) r3 = syz_open_procfs$namespace(0x0, &(0x7f0000000340)='ns/cgroup\x00') dup2(r2, r3) ioctl(r1, 0x2, &(0x7f0000000100)="54b1484afdbd5bd1bd80a06ed60180592ca9b305c8d5ca6096e6d6965ebdfb4c0423b8d9afc05467a17cfa02cdd308abb55f8db14cfab193bda07be5bc8990869062dc7bbb40a8a90bcae9f131") r4 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000007d80)) ioctl$EXT4_IOC_MOVE_EXT(0xffffffffffffffff, 0xc028660f, &(0x7f0000000240)={0x0, r4, 0x5, 0x4, 0x58}) sendmsg$TIPC_CMD_SHOW_NAME_TABLE(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000280)={&(0x7f00000001c0)={0x30, 0x0, 0x2, 0x70bd2c, 0x25dfdbfb, {{}, {}, {0x49, 0x19, {0xa93b, 0x7fa, 0x2, 0x1000}}}, ["", ""]}, 0x30}}, 0x4000800) sendmmsg$inet6(r0, &(0x7f0000004d00)=[{{0x0, 0x11, &(0x7f00000004c0)=[{&(0x7f0000000080)='K', 0x1}], 0x1}, 0x200000}], 0x7ffff000, 0x0) r5 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000140)={'lo\x00', 0x0}) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_inet6_SIOCADDRT(r7, 0x890b, &(0x7f0000000280)={@private1, @private2={0xfc, 0x2, '\x00', 0x1}, @local, 0x6, 0x1d24, 0x0, 0x100, 0x80000001, 0x2000040, r6}) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f00000002c0)={@empty, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', @private2={0xfc, 0x2, '\x00', 0x1}, 0x400, 0x2, 0x81, 0x400, 0x5, 0x40000, r6}) setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x1e, &(0x7f0000000000)=0x9, 0x4) [ 912.400987] 9pnet: Insufficient options for proto=fd [ 912.428506] audit: type=1326 audit(1677476556.510:1003): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6925 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 912.433413] audit: type=1326 audit(1677476556.511:1004): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6925 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=230 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 05:42:36 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 24) [ 912.452413] audit: type=1326 audit(1677476556.521:1005): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6925 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 05:42:36 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0x300000000000000, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) [ 912.508836] FAULT_INJECTION: forcing a failure. [ 912.508836] name failslab, interval 1, probability 0, space 0, times 0 [ 912.511357] CPU: 0 PID: 6931 Comm: syz-executor.4 Not tainted 5.10.170 #1 [ 912.512780] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 912.514498] Call Trace: [ 912.515060] dump_stack+0x107/0x167 [ 912.515831] should_fail.cold+0x5/0xa [ 912.516671] ? __alloc_skb+0x6d/0x5b0 [ 912.517470] should_failslab+0x5/0x20 [ 912.518262] kmem_cache_alloc_node+0x55/0x370 [ 912.519186] ? tracing_generic_entry_update+0x1ed/0x270 [ 912.520314] __alloc_skb+0x6d/0x5b0 [ 912.521081] ? perf_swevent_event+0x6c/0x550 [ 912.521998] alloc_skb_with_frags+0x92/0x570 [ 912.522949] sock_alloc_send_pskb+0x7af/0x930 [ 912.523937] ? sk_alloc+0x350/0x350 [ 912.524723] ? perf_trace_lock+0xac/0x490 [ 912.525589] ? SOFTIRQ_verbose+0x10/0x10 [ 912.526425] ? lock_chain_count+0x20/0x20 [ 912.527323] __ip6_append_data.isra.0+0x1c12/0x3a70 [ 912.528383] ? ip6_mtu+0x1bb/0x370 [ 912.529144] ? lock_downgrade+0x6d0/0x6d0 [ 912.529989] ? ip_frag_init+0x350/0x350 [ 912.530851] ? ip6_finish_output2+0x1f30/0x1f30 [ 912.531813] ? __sock_tx_timestamp+0xa3/0xc0 [ 912.532724] ? ip6_setup_cork+0xfb7/0x1740 [ 912.533612] ip6_make_skb+0x2de/0x4e0 [ 912.534399] ? ip_frag_init+0x350/0x350 [ 912.535234] ? ip_frag_init+0x350/0x350 [ 912.536054] ? ip6_push_pending_frames+0xf0/0xf0 [ 912.537064] ? ip6_dst_hoplimit+0x199/0x3f0 [ 912.537944] ? lock_downgrade+0x6d0/0x6d0 [ 912.538839] udpv6_sendmsg+0x2043/0x29b0 [ 912.539677] ? ip_frag_init+0x350/0x350 [ 912.540528] ? udp_v6_push_pending_frames+0x360/0x360 [ 912.541607] ? perf_event_mmap_output+0xa20/0xa20 [ 912.542605] ? __lockdep_reset_lock+0x180/0x180 [ 912.543578] ? perf_event_mmap_output+0xa20/0xa20 [ 912.544605] ? find_held_lock+0x2c/0x110 [ 912.545491] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 912.546546] ? __import_iovec+0x458/0x590 [ 912.547400] ? udp_v6_push_pending_frames+0x360/0x360 [ 912.548470] inet6_sendmsg+0x105/0x140 [ 912.549304] ? inet6_compat_ioctl+0x320/0x320 [ 912.550223] sock_sendmsg+0xf2/0x190 [ 912.550998] ____sys_sendmsg+0x334/0x870 [ 912.551850] ? kernel_sendmsg+0x50/0x50 [ 912.552679] ? do_recvmmsg+0x6d0/0x6d0 [ 912.553500] ? find_held_lock+0x2c/0x110 [ 912.554363] ___sys_sendmsg+0xf3/0x170 [ 912.555174] ? sendmsg_copy_msghdr+0x160/0x160 [ 912.556127] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 912.557221] ? _raw_spin_unlock_irq+0x1f/0x30 [ 912.558149] ? trace_hardirqs_on+0x5b/0x180 [ 912.559039] ? _raw_spin_unlock_irq+0x1f/0x30 [ 912.559964] ? finish_task_switch+0x126/0x5d0 [ 912.560897] ? finish_task_switch+0xef/0x5d0 [ 912.561817] ? __switch_to+0x572/0xff0 [ 912.562617] ? __switch_to_asm+0x3a/0x60 [ 912.563448] ? __switch_to_asm+0x34/0x60 [ 912.564301] ? __schedule+0x850/0x1ed0 [ 912.565131] ? io_schedule_timeout+0x140/0x140 [ 912.566108] __sys_sendmmsg+0x195/0x470 [ 912.566943] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 912.567833] ? lock_downgrade+0x6d0/0x6d0 [ 912.568738] ? __mutex_unlock_slowpath+0xe1/0x600 [ 912.569747] ? wait_for_completion_io+0x270/0x270 [ 912.570730] ? rcu_read_lock_any_held+0x75/0xa0 [ 912.571679] ? vfs_write+0x354/0xa30 [ 912.572448] ? fput_many+0x2f/0x1a0 [ 912.573214] ? ksys_write+0x1a9/0x260 [ 912.574016] __x64_sys_sendmmsg+0x99/0x100 [ 912.574887] ? syscall_enter_from_user_mode+0x1d/0x50 [ 912.575934] do_syscall_64+0x33/0x40 [ 912.576712] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 912.577747] RIP: 0033:0x7fa8dfe79b19 [ 912.578515] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 912.582229] RSP: 002b:00007fa8dd3ef188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 912.583801] RAX: ffffffffffffffda RBX: 00007fa8dff8cf60 RCX: 00007fa8dfe79b19 [ 912.585257] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000004 [ 912.586693] RBP: 00007fa8dd3ef1d0 R08: 0000000000000000 R09: 0000000000000000 [ 912.588130] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 912.589592] R13: 00007ffff922e90f R14: 00007fa8dd3ef300 R15: 0000000000022000 05:42:51 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0x37dc12502000000, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) 05:42:51 executing program 7: pipe2(&(0x7f00000000c0), 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r2 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADLINK(r2, &(0x7f0000000080)=ANY=[], 0x10) setsockopt$inet6_udp_encap(r0, 0x11, 0x64, &(0x7f0000000080)=0x1, 0x4) 05:42:51 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x94, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xdb72}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat2(0xffffffffffffff9c, 0x0, 0x0, 0x0) 05:42:51 executing program 0: pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0xf) r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') ioctl$EXT4_IOC_CLEAR_ES_CACHE(r0, 0x6628) r2 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r2, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB="284cc9e00d2947"]) write$P9_RREADLINK(r2, 0x0, 0x10) r3 = fork() ptrace(0x10, r3) ptrace(0x4207, r3) r4 = syz_open_procfs(r3, &(0x7f0000000080)='net/snmp\x00') r5 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r5, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r5, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r5, &(0x7f0000004d00), 0x2f, 0x0) dup3(r4, r5, 0x80000) 05:42:51 executing program 5: msgsnd(0x0, &(0x7f0000000700)=ANY=[], 0x3f9, 0x0) msgrcv(0x0, 0x0, 0x14, 0x0, 0x3400) msgrcv(0x0, &(0x7f00000001c0)={0x0, ""/74}, 0x52, 0x2, 0x0) 05:42:51 executing program 6: msgsnd(0x0, 0x0, 0x3f9, 0x0) msgrcv(0x0, 0x0, 0x14, 0x0, 0x0) msgrcv(0x0, 0x0, 0x0, 0x2, 0x0) msgsnd(0x0, &(0x7f0000000400)=ANY=[@ANYBLOB], 0xd8, 0x0) 05:42:51 executing program 3: r0 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000000), 0x200000, 0x0) mmap(&(0x7f00003ff000/0xc00000)=nil, 0xc00000, 0x200000e, 0x10010, r0, 0x43481000) clock_nanosleep(0xb, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) 05:42:51 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 25) [ 927.120095] FAULT_INJECTION: forcing a failure. [ 927.120095] name failslab, interval 1, probability 0, space 0, times 0 [ 927.121474] CPU: 0 PID: 6958 Comm: syz-executor.4 Not tainted 5.10.170 #1 [ 927.122242] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 927.123170] Call Trace: [ 927.123482] dump_stack+0x107/0x167 [ 927.123905] should_fail.cold+0x5/0xa [ 927.124345] ? create_object.isra.0+0x3a/0xa20 [ 927.124880] ? create_object.isra.0+0x3a/0xa20 [ 927.125410] should_failslab+0x5/0x20 [ 927.125838] kmem_cache_alloc+0x5b/0x360 [ 927.126309] create_object.isra.0+0x3a/0xa20 [ 927.126806] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 927.127385] kmem_cache_alloc_node+0x169/0x370 [ 927.127915] __alloc_skb+0x6d/0x5b0 [ 927.128351] ? perf_swevent_event+0x6c/0x550 [ 927.128863] alloc_skb_with_frags+0x92/0x570 [ 927.129390] sock_alloc_send_pskb+0x7af/0x930 [ 927.129941] ? sk_alloc+0x350/0x350 [ 927.130382] ? perf_trace_lock+0xac/0x490 [ 927.130865] ? SOFTIRQ_verbose+0x10/0x10 [ 927.131335] ? lock_chain_count+0x20/0x20 [ 927.131824] __ip6_append_data.isra.0+0x1c12/0x3a70 [ 927.132428] ? ip6_mtu+0x1bb/0x370 [ 927.132846] ? lock_downgrade+0x6d0/0x6d0 [ 927.133325] ? ip_frag_init+0x350/0x350 [ 927.133806] ? ip6_finish_output2+0x1f30/0x1f30 [ 927.134348] ? __sock_tx_timestamp+0xa3/0xc0 [ 927.134863] ? ip6_setup_cork+0xfb7/0x1740 [ 927.135362] ip6_make_skb+0x2de/0x4e0 [ 927.135795] ? ip_frag_init+0x350/0x350 [ 927.136273] ? ip_frag_init+0x350/0x350 [ 927.136750] ? ip6_push_pending_frames+0xf0/0xf0 [ 927.137321] ? ip6_dst_hoplimit+0x199/0x3f0 [ 927.137825] ? lock_downgrade+0x6d0/0x6d0 [ 927.138334] udpv6_sendmsg+0x2043/0x29b0 [ 927.138809] ? ip_frag_init+0x350/0x350 [ 927.139293] ? udp_v6_push_pending_frames+0x360/0x360 [ 927.139909] ? __lockdep_reset_lock+0x180/0x180 [ 927.140483] ? find_held_lock+0x2c/0x110 [ 927.140982] ? perf_event_mmap_output+0xa20/0xa20 [ 927.141553] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 927.142162] ? __import_iovec+0x458/0x590 [ 927.142641] ? udp_v6_push_pending_frames+0x360/0x360 [ 927.143250] inet6_sendmsg+0x105/0x140 [ 927.143706] ? inet6_compat_ioctl+0x320/0x320 [ 927.144220] sock_sendmsg+0xf2/0x190 [ 927.144651] ____sys_sendmsg+0x334/0x870 [ 927.145160] ? kernel_sendmsg+0x50/0x50 [ 927.145630] ? do_recvmmsg+0x6d0/0x6d0 [ 927.146092] ? __lock_acquire+0x1657/0x5b00 [ 927.146619] ___sys_sendmsg+0xf3/0x170 [ 927.147086] ? sendmsg_copy_msghdr+0x160/0x160 [ 927.147622] ? vmacache_find+0x55/0x2a0 [ 927.148097] ? __lockdep_reset_lock+0x180/0x180 [ 927.148653] ? find_held_lock+0x2c/0x110 [ 927.149152] ? __might_fault+0xd3/0x180 [ 927.149616] ? lock_downgrade+0x6d0/0x6d0 [ 927.150100] ? asm_exc_page_fault+0x1e/0x30 [ 927.150622] __sys_sendmmsg+0x195/0x470 [ 927.151088] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 927.151589] ? lock_downgrade+0x6d0/0x6d0 [ 927.152098] ? __mutex_unlock_slowpath+0xe1/0x600 [ 927.152659] ? wait_for_completion_io+0x270/0x270 [ 927.153233] ? rcu_read_lock_any_held+0x75/0xa0 [ 927.153775] ? vfs_write+0x354/0xa30 [ 927.154215] ? fput_many+0x2f/0x1a0 [ 927.154637] ? ksys_write+0x1a9/0x260 [ 927.155093] __x64_sys_sendmmsg+0x99/0x100 [ 927.155583] ? syscall_enter_from_user_mode+0x1d/0x50 [ 927.156180] do_syscall_64+0x33/0x40 [ 927.156617] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 927.157229] RIP: 0033:0x7fa8dfe79b19 [ 927.157662] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 927.159756] RSP: 002b:00007fa8dd3ef188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 927.160627] RAX: ffffffffffffffda RBX: 00007fa8dff8cf60 RCX: 00007fa8dfe79b19 [ 927.161444] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000004 [ 927.162244] RBP: 00007fa8dd3ef1d0 R08: 0000000000000000 R09: 0000000000000000 [ 927.163039] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 927.163820] R13: 00007ffff922e90f R14: 00007fa8dd3ef300 R15: 0000000000022000 [ 927.175446] 9pnet: Insufficient options for proto=fd 05:42:51 executing program 1: r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, 0x0, 0x0, 0x7, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r1, 0x6, 0x21, &(0x7f00000000c0)="bd5aea8b8c2fbe2d2d2ebd5b2689660c", 0x10) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) r2 = mmap$IORING_OFF_CQ_RING(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x0, 0x810, 0xffffffffffffffff, 0x8000000) r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x80010, 0xffffffffffffffff, 0x10000000) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_RECV=@pass_buffer={0x1b, 0x4, 0x0, r1, 0x0, &(0x7f0000000100)="de5940a4e412427419a36e341aaf7d1086696bb9b4053e951da8b3795fff1d5108acf5e7fa6678377cc63434f7e1ba5d08787d5686da9f5d5f0dac6210ea923d3db8a455f39f106c30e7f8f49be6d7306a19865465b3f91124df68357f113dfc5449ad87d9c201b26d646f36508a0fd990064e06555c4715d22202fc8f7cdefdee18f32e08b7d24e6aa90b75999f4e6c34221e30ddf2caf4ef80f12b800b472cdaa0", 0xa2, 0x40002003}, 0x5) r4 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r4, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) r5 = dup3(r4, r0, 0x80000) sendmmsg$inet6(r5, &(0x7f0000000500)=[{{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f0000000080)="7f1a55a0cb6a12bf62", 0x9}, {&(0x7f00000001c0)="6d38c03f6968861a2a61f657934c0522031c281fb2e68532102ba05e631da78ce0d64b0b5048beca1af839ece5c59bbe817e3fa4af7527a2381278d955222a59f330173222eb831cd6d18c59f83e3c8c98da1884606b91e0125dfc3ebf64d6de561349f0d740a7eefb497a538e5db04a1d20c376f4bb98d8fe3dca70e18f44604aa67af5a28adeabe42dfbcc14b006007b05c2855892d754e8ca293251f011d7b5aa4757baa9238281249671be22d9b466e3c25f8a01e22f8253b415b75ca745f4a69077253e2f975048a27ef91f0208a7f425bb8a96be29903bb1", 0xdb}, {&(0x7f00000002c0)="d3a89257b346da2ca7a1160b6fdabc74436ea1219067264b7f19241ad881b4215a216e01641d1600369c2effd9ffd87502cabd0f20be1266839dcc649b7146b8f0b21d0f82c13c95a574b91ef6540e58efbec38578ae307ba07dfd220bdfa31152f78a1d8e0563765384ec170db7fc", 0x6f}, {&(0x7f0000000340)="fcd28a57d706fec690ef74fa8d13eeba9c1e43833e1470cf763005b0b71e63f4305ebf3ed8d1a62026780faf88863f6ba8269940cc7a9637355d4a77d3f179d79e875f1e4a962aef181515f4c0af97dd30e51e49d9be45d0650daa9267d1014ed40af3f5de946c2535ee8906a70eade88ef7e91165df5e2a445575b71147d88543e2be84a62ef602e6bbf1adf493bf5175db1744eb6789891d7fbba2594f7a1bd46cf82b3b813ef87d0d21c4c172319411709ee27ba450204cc5f5d051ce8317e9042ce1f0d6e03bcbebb60f48e87d043df36d37e5e7f3e2", 0xd8}, {&(0x7f0000000440)="718b4039bd03dc7c23f6dc33d256f583ec14e7a78fd65b4cc370463bd905892c6576db16a23cda270e20b9161eefffd76fc5f3bfd511bc12f3bf5d212927874707469335f2d7c53ef66ac34781fb168f69cd5eab44cb7b6a1086969cc1195f64f5752344c0eae7ca48b6f41dce4aae369f99fd4b6d08b6b9810aceb300c0a46e0d32fd3c2fb7496a7eb46b9f572e624b6af63eb058621dfbcb368682686eb04218635758ca09516dddccfeb85c67", 0xae}, {&(0x7f0000000580)="4656a8222cbdd8610e85dada30e288065efb933a5637606fd6c2bc715347b10d936a2630c51cc3b2d55f04bf1d147edfe79a269878d4cf28e35dd4d37400dbad2cf81478bd797b511f206e31846d6ab02e4bf125f863ae", 0x57}, {&(0x7f0000000600)="10841df90f7ce05ee8cb15b72257509e7e4addc6cf3f60585648b067c3730ef05f60f4dd0be186d0fc84a4a0f73e0e5655451ec8feb0e4c8be7de4327b255943fbed8dc2f98ebf3745520259867a8b0f38019ff16a9dc1bd1d6fc944299b8b271399e4243f0707c71acfde78ed2ebe0a7909e65766338301d64740920e9188099444f0359ffb2121b8d94efbcda893243b1588331303895a33e0b7225cd39cdca7a8e07e", 0xa4}, {&(0x7f00000006c0)="a3c300f0a29239586336eeb9b1869948c02d46aa8bdb22f83874f2ef45d648b6f5d8c32074803a2d1b93217ffdd919df94b9fb3ab911a247418439aea71a26ed9483b58f62e5350841871828eab8ecf5057e575a7cfd2280152354ec761b5e43ee9c660010a7995f572d2e04d99c69cb5a7abd380de25ed88e97fc58ff8b91b191ec67b94e493e175f10ab26e9ae5cb00ae7e588d082e814ef922030d4d8", 0x9e}], 0x8, &(0x7f00000008c0)=[@hopopts={{0x58, 0x29, 0x36, {0x0, 0x7, '\x00', [@calipso={0x7, 0x38, {0x3, 0xc, 0x6, 0x9, [0x5, 0x4, 0x9, 0x49f, 0x6c, 0x0]}}]}}}, @hopopts_2292={{0xa8, 0x29, 0x36, {0x6c, 0x12, '\x00', [@generic={0x76, 0x6a, "389ec0074574d4eee363ade8bbea492e7532809cf0502097932e35fc640ce6f1ab3935965e530946f224900d8af334a5cc73c184ca68d0588fed1b1835844729c9aaf2eaf1bf7e7e465e8c06fc3fb233c09def28ee41ff439d27aa1433dd0ca75af05337747c7959d628"}, @hao={0xc9, 0x10, @private2}, @hao={0xc9, 0x10, @private2}]}}}], 0x100}}], 0x1, 0x24000805) dup2(r4, r0) 05:42:51 executing program 3: clock_gettime(0x4, &(0x7f0000000080)={0x0, 0x0}) clock_nanosleep(0x5, 0x0, &(0x7f0000000040)={r0, r1+10000000}, 0x0) r2 = syz_io_uring_complete(0x0) syz_io_uring_setup(0x664f, &(0x7f00000000c0)={0x0, 0x23fc, 0x0, 0x2, 0xb2, 0x0, r2}, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000000000), &(0x7f0000000140)) [ 927.213318] 9pnet: Insufficient options for proto=fd [ 927.233540] kauditd_printk_skb: 12 callbacks suppressed [ 927.233551] audit: type=1326 audit(1677476571.316:1018): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6961 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 927.236656] audit: type=1326 audit(1677476571.316:1019): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6961 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 927.243923] audit: type=1326 audit(1677476571.326:1020): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6961 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=298 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 927.250491] audit: type=1326 audit(1677476571.331:1021): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6961 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 05:42:51 executing program 0: pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) openat(r0, &(0x7f0000000100)='./file1\x00', 0x48343, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r2 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADLINK(r2, 0x0, 0x10) 05:42:51 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 26) 05:42:51 executing program 3: ioctl$FS_IOC_READ_VERITY_METADATA(0xffffffffffffffff, 0xc0286687, &(0x7f0000000080)={0x1, 0x5}) clock_nanosleep(0xb, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) 05:42:51 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0x400000000000000, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) [ 927.350927] FAULT_INJECTION: forcing a failure. [ 927.350927] name failslab, interval 1, probability 0, space 0, times 0 [ 927.352338] CPU: 0 PID: 6984 Comm: syz-executor.4 Not tainted 5.10.170 #1 [ 927.353116] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 927.354074] Call Trace: [ 927.354390] dump_stack+0x107/0x167 [ 927.354822] should_fail.cold+0x5/0xa [ 927.355303] should_failslab+0x5/0x20 [ 927.355761] __kmalloc_node_track_caller+0x74/0x3f0 [ 927.356324] ? alloc_skb_with_frags+0x92/0x570 [ 927.356846] ? tracing_generic_entry_update+0x1ed/0x270 [ 927.357460] __alloc_skb+0xb1/0x5b0 [ 927.357879] alloc_skb_with_frags+0x92/0x570 [ 927.358399] sock_alloc_send_pskb+0x7af/0x930 [ 927.358930] ? sk_alloc+0x350/0x350 [ 927.359357] ? perf_trace_lock+0xac/0x490 [ 927.359856] ? SOFTIRQ_verbose+0x10/0x10 [ 927.360330] ? lock_chain_count+0x20/0x20 [ 927.360829] __ip6_append_data.isra.0+0x1c12/0x3a70 [ 927.361426] ? ip6_mtu+0x1bb/0x370 [ 927.361842] ? lock_downgrade+0x6d0/0x6d0 [ 927.362325] ? ip_frag_init+0x350/0x350 [ 927.362826] ? ip6_finish_output2+0x1f30/0x1f30 [ 927.363411] ? __sock_tx_timestamp+0xa3/0xc0 [ 927.363958] ? ip6_setup_cork+0xfb7/0x1740 [ 927.364466] ip6_make_skb+0x2de/0x4e0 [ 927.364910] ? ip_frag_init+0x350/0x350 [ 927.365374] ? ip_frag_init+0x350/0x350 [ 927.365831] ? ip6_push_pending_frames+0xf0/0xf0 [ 927.366375] ? ip6_dst_hoplimit+0x199/0x3f0 [ 927.366864] ? lock_downgrade+0x6d0/0x6d0 [ 927.367360] udpv6_sendmsg+0x2043/0x29b0 [ 927.367828] ? ip_frag_init+0x350/0x350 [ 927.368307] ? udp_v6_push_pending_frames+0x360/0x360 [ 927.368940] ? perf_event_mmap_output+0xa20/0xa20 [ 927.369502] ? __lockdep_reset_lock+0x180/0x180 [ 927.370045] ? find_held_lock+0x2c/0x110 [ 927.370528] ? perf_event_mmap_output+0xa20/0xa20 [ 927.371071] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 927.371658] ? __import_iovec+0x458/0x590 [ 927.372140] ? udp_v6_push_pending_frames+0x360/0x360 [ 927.372758] inet6_sendmsg+0x105/0x140 [ 927.373222] ? inet6_compat_ioctl+0x320/0x320 [ 927.373718] sock_sendmsg+0xf2/0x190 [ 927.374156] ____sys_sendmsg+0x334/0x870 [ 927.374651] ? kernel_sendmsg+0x50/0x50 [ 927.375170] ? do_recvmmsg+0x6d0/0x6d0 [ 927.375667] ? __lock_acquire+0x1657/0x5b00 [ 927.376233] ___sys_sendmsg+0xf3/0x170 [ 927.376723] ? sendmsg_copy_msghdr+0x160/0x160 [ 927.377316] ? __lockdep_reset_lock+0x180/0x180 [ 927.377901] ? trace_hardirqs_on+0x5b/0x180 [ 927.378451] ? find_held_lock+0x2c/0x110 [ 927.378973] ? __might_fault+0xd3/0x180 [ 927.379480] ? lock_downgrade+0x6d0/0x6d0 [ 927.380008] ? io_schedule_timeout+0x140/0x140 [ 927.380624] __sys_sendmmsg+0x195/0x470 [ 927.381109] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 927.381630] ? lock_downgrade+0x6d0/0x6d0 [ 927.382142] ? __mutex_unlock_slowpath+0xe1/0x600 [ 927.382718] ? wait_for_completion_io+0x270/0x270 [ 927.383294] ? rcu_read_lock_any_held+0x75/0xa0 [ 927.383890] ? vfs_write+0x354/0xa30 [ 927.384353] ? fput_many+0x2f/0x1a0 [ 927.384827] ? ksys_write+0x1a9/0x260 [ 927.385318] __x64_sys_sendmmsg+0x99/0x100 [ 927.385844] ? syscall_enter_from_user_mode+0x1d/0x50 [ 927.386485] do_syscall_64+0x33/0x40 [ 927.386964] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 927.387613] RIP: 0033:0x7fa8dfe79b19 [ 927.388094] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 927.390398] RSP: 002b:00007fa8dd3ef188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 927.391315] RAX: ffffffffffffffda RBX: 00007fa8dff8cf60 RCX: 00007fa8dfe79b19 [ 927.392142] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000004 [ 927.393040] RBP: 00007fa8dd3ef1d0 R08: 0000000000000000 R09: 0000000000000000 [ 927.393838] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 927.394672] R13: 00007ffff922e90f R14: 00007fa8dd3ef300 R15: 0000000000022000 [ 927.400519] audit: type=1326 audit(1677476571.480:1022): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6986 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 927.403035] audit: type=1326 audit(1677476571.480:1023): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6986 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=230 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 927.409449] audit: type=1326 audit(1677476571.492:1024): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6986 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 927.413313] audit: type=1326 audit(1677476571.492:1025): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6986 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=298 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 927.417299] audit: type=1326 audit(1677476571.492:1026): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6986 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 05:42:51 executing program 7: pipe2(&(0x7f00000000c0), 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r2 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r2, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r2, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r2, &(0x7f0000004d00), 0x2f, 0x0) dup2(0xffffffffffffffff, r2) r3 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r3, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x41, &(0x7f0000000140)=0x2342, 0x4) sendmmsg$inet6(r3, &(0x7f0000004d00), 0x2f, 0x0) mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB, @ANYRES64, @ANYBLOB=',wfdno=', @ANYRESHEX=r0, @ANYBLOB=',\x00', @ANYRES16=r2, @ANYRES32]) write$binfmt_script(r0, &(0x7f00000005c0)=ANY=[@ANYBLOB="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"], 0x1b8) r4 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r4, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x41, &(0x7f0000000040)=0x82, 0x4) sendmmsg$inet6(r4, &(0x7f0000004d00), 0x2f, 0x0) fremovexattr(r4, &(0x7f0000000080)=@known='system.sockprotoname\x00') write$P9_RREADLINK(r1, &(0x7f0000000080)=ANY=[], 0x10) [ 927.423701] audit: type=1326 audit(1677476571.492:1027): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=6986 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=317 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 05:42:51 executing program 3: openat$vcsu(0xffffffffffffff9c, &(0x7f0000000000), 0x40040, 0x0) clock_nanosleep(0xb, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) [ 941.343494] FAULT_INJECTION: forcing a failure. [ 941.343494] name failslab, interval 1, probability 0, space 0, times 0 [ 941.344839] CPU: 0 PID: 7007 Comm: syz-executor.4 Not tainted 5.10.170 #1 [ 941.345778] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 941.346872] Call Trace: [ 941.347241] dump_stack+0x107/0x167 [ 941.347720] should_fail.cold+0x5/0xa [ 941.348218] ? create_object.isra.0+0x3a/0xa20 [ 941.348821] should_failslab+0x5/0x20 [ 941.349343] kmem_cache_alloc+0x5b/0x360 [ 941.349902] create_object.isra.0+0x3a/0xa20 [ 941.350478] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 941.351163] __kmalloc_node_track_caller+0x1a6/0x3f0 [ 941.351837] ? alloc_skb_with_frags+0x92/0x570 [ 941.352357] ? tracing_generic_entry_update+0x1ed/0x270 [ 941.353042] __alloc_skb+0xb1/0x5b0 [ 941.353543] alloc_skb_with_frags+0x92/0x570 [ 941.354149] sock_alloc_send_pskb+0x7af/0x930 [ 941.354688] ? sk_alloc+0x350/0x350 [ 941.355163] ? perf_trace_lock+0xac/0x490 [ 941.355636] ? SOFTIRQ_verbose+0x10/0x10 [ 941.356119] ? lock_chain_count+0x20/0x20 [ 941.356609] __ip6_append_data.isra.0+0x1c12/0x3a70 [ 941.357237] ? ip6_mtu+0x1bb/0x370 [ 941.357642] ? lock_downgrade+0x6d0/0x6d0 [ 941.358139] ? ip_frag_init+0x350/0x350 [ 941.358614] ? ip6_finish_output2+0x1f30/0x1f30 [ 941.359167] ? __sock_tx_timestamp+0xa3/0xc0 [ 941.359672] ? ip6_setup_cork+0xfb7/0x1740 [ 941.360189] ip6_make_skb+0x2de/0x4e0 [ 941.360618] ? ip_frag_init+0x350/0x350 [ 941.361108] ? ip_frag_init+0x350/0x350 [ 941.361567] ? ip6_push_pending_frames+0xf0/0xf0 [ 941.362140] ? ip6_dst_hoplimit+0x199/0x3f0 [ 941.362629] ? lock_downgrade+0x6d0/0x6d0 [ 941.363144] udpv6_sendmsg+0x2043/0x29b0 [ 941.363608] ? ip_frag_init+0x350/0x350 [ 941.364099] ? udp_v6_push_pending_frames+0x360/0x360 [ 941.364699] ? __lockdep_reset_lock+0x180/0x180 [ 941.365280] ? find_held_lock+0x2c/0x110 [ 941.365762] ? perf_event_mmap_output+0xa20/0xa20 [ 941.366331] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 941.366933] ? __import_iovec+0x458/0x590 [ 941.367429] ? udp_v6_push_pending_frames+0x360/0x360 [ 941.368045] inet6_sendmsg+0x105/0x140 [ 941.368505] ? inet6_compat_ioctl+0x320/0x320 [ 941.369049] sock_sendmsg+0xf2/0x190 [ 941.369493] ____sys_sendmsg+0x334/0x870 [ 941.369978] ? kernel_sendmsg+0x50/0x50 [ 941.370448] ? do_recvmmsg+0x6d0/0x6d0 [ 941.370907] ? __lock_acquire+0x1657/0x5b00 [ 941.371434] ___sys_sendmsg+0xf3/0x170 [ 941.371901] ? sendmsg_copy_msghdr+0x160/0x160 [ 941.372433] ? vmacache_find+0x55/0x2a0 [ 941.372907] ? __lockdep_reset_lock+0x180/0x180 [ 941.373487] ? find_held_lock+0x2c/0x110 [ 941.373979] ? __might_fault+0xd3/0x180 [ 941.374449] ? lock_downgrade+0x6d0/0x6d0 [ 941.374942] ? asm_exc_page_fault+0x1e/0x30 [ 941.375478] __sys_sendmmsg+0x195/0x470 [ 941.375958] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 941.376468] ? lock_downgrade+0x6d0/0x6d0 [ 941.376989] ? __mutex_unlock_slowpath+0xe1/0x600 [ 941.377561] ? wait_for_completion_io+0x270/0x270 [ 941.378130] ? rcu_read_lock_any_held+0x75/0xa0 [ 941.378671] ? vfs_write+0x354/0xa30 [ 941.379115] ? fput_many+0x2f/0x1a0 [ 941.379552] ? ksys_write+0x1a9/0x260 [ 941.380021] __x64_sys_sendmmsg+0x99/0x100 [ 941.380519] ? syscall_enter_from_user_mode+0x1d/0x50 [ 941.381138] do_syscall_64+0x33/0x40 [ 941.381575] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 941.382164] RIP: 0033:0x7fa8dfe79b19 [ 941.382598] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 941.384707] RSP: 002b:00007fa8dd3ef188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 941.385604] RAX: ffffffffffffffda RBX: 00007fa8dff8cf60 RCX: 00007fa8dfe79b19 [ 941.386439] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000004 [ 941.387256] RBP: 00007fa8dd3ef1d0 R08: 0000000000000000 R09: 0000000000000000 [ 941.388091] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 941.388908] R13: 00007ffff922e90f R14: 00007fa8dd3ef300 R15: 0000000000022000 05:43:05 executing program 6: msgsnd(0x0, 0x0, 0x3f9, 0x0) msgrcv(0x0, 0x0, 0x14, 0x0, 0x0) msgrcv(0x0, 0x0, 0x0, 0x2, 0x0) msgsnd(0x0, &(0x7f0000000400)=ANY=[@ANYBLOB], 0xd8, 0x0) 05:43:05 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 27) 05:43:05 executing program 5: msgsnd(0x0, &(0x7f0000000700)=ANY=[@ANYBLOB], 0x3f9, 0x0) msgrcv(0x0, 0x0, 0x14, 0x0, 0x3400) msgrcv(0x0, &(0x7f00000001c0)={0x0, ""/74}, 0x52, 0x2, 0x0) 05:43:05 executing program 7: pipe2(&(0x7f00000000c0), 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x200, 0x1) r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r0}}) write$P9_RREADLINK(r1, &(0x7f0000000080)=ANY=[], 0x10) 05:43:05 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0x500000000000000, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) 05:43:05 executing program 0: pipe2(&(0x7f00000000c0), 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x20042, 0x22) r0 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r0}}) write$P9_RREADLINK(r1, 0x0, 0x10) 05:43:05 executing program 3: clock_nanosleep(0xb, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) mq_timedreceive(0xffffffffffffffff, &(0x7f0000000080)=""/174, 0xae, 0x600000, &(0x7f0000000000)={0x77359400}) 05:43:05 executing program 1: pipe2(&(0x7f00000000c0), 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r2 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADLINK(r2, &(0x7f0000000080)=ANY=[], 0x10) setsockopt$inet6_udp_encap(r0, 0x11, 0x64, &(0x7f0000000080)=0x1, 0x4) [ 941.442228] kauditd_printk_skb: 2 callbacks suppressed [ 941.442240] audit: type=1326 audit(1677476585.523:1030): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7010 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 941.447605] audit: type=1326 audit(1677476585.523:1031): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7010 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 941.457623] audit: type=1326 audit(1677476585.535:1032): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7010 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=298 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 05:43:05 executing program 3: clock_nanosleep(0xb, 0x0, &(0x7f0000000000)={0x77359400}, 0x0) io_pgetevents(0x0, 0x7, 0x2, &(0x7f0000000040)=[{}, {}], &(0x7f0000000080)={0x77359400}, &(0x7f0000000100)={&(0x7f00000000c0)={[0x5]}, 0x8}) [ 941.472276] audit: type=1326 audit(1677476585.537:1033): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7010 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 05:43:05 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 28) [ 941.482473] audit: type=1326 audit(1677476585.538:1034): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7010 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=317 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 05:43:05 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0x600000000000000, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) 05:43:05 executing program 1: msgsnd(0x0, 0x0, 0x3f9, 0x0) msgrcv(0x0, 0x0, 0x14, 0x0, 0x0) msgrcv(0x0, 0x0, 0x0, 0x2, 0x0) msgsnd(0x0, &(0x7f0000000400)=ANY=[@ANYBLOB], 0xd8, 0x0) [ 941.554793] audit: type=1326 audit(1677476585.637:1035): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7029 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 941.559481] audit: type=1326 audit(1677476585.642:1036): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7029 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=230 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 941.570610] audit: type=1326 audit(1677476585.653:1037): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7029 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 941.573428] audit: type=1326 audit(1677476585.653:1038): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7029 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 941.582814] audit: type=1326 audit(1677476585.662:1039): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7029 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=298 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 941.590543] FAULT_INJECTION: forcing a failure. [ 941.590543] name failslab, interval 1, probability 0, space 0, times 0 [ 941.591797] CPU: 0 PID: 7032 Comm: syz-executor.4 Not tainted 5.10.170 #1 [ 941.592579] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 941.593561] Call Trace: [ 941.593882] dump_stack+0x107/0x167 [ 941.594313] should_fail.cold+0x5/0xa [ 941.594758] ? skb_clone+0x14f/0x3d0 [ 941.595206] should_failslab+0x5/0x20 [ 941.595643] kmem_cache_alloc+0x5b/0x360 [ 941.596117] skb_clone+0x14f/0x3d0 [ 941.596526] __skb_tstamp_tx+0x5ce/0x780 [ 941.596973] __dev_queue_xmit+0x1774/0x2730 [ 941.597462] ? find_held_lock+0x2c/0x110 [ 941.597925] ? netdev_core_pick_tx+0x2f0/0x2f0 [ 941.598439] ? lock_downgrade+0x6d0/0x6d0 [ 941.598924] ? lock_acquire+0x197/0x490 [ 941.599383] ? ip6_finish_output2+0x203/0x1f30 [ 941.599897] ? lockdep_hardirqs_on_prepare+0x129/0x3e0 [ 941.600479] neigh_connected_output+0x382/0x4d0 [ 941.601030] ip6_finish_output2+0xa8e/0x1f30 [ 941.601534] __ip6_finish_output.part.0+0x4f7/0xb50 [ 941.602076] ip6_output+0x3b1/0x7f0 [ 941.602502] ip6_local_out+0xb4/0x1a0 [ 941.602950] ip6_send_skb+0xb7/0x350 [ 941.603383] udp_v6_send_skb+0x7aa/0x15b0 [ 941.603875] udpv6_sendmsg+0x2086/0x29b0 [ 941.604350] ? ip_frag_init+0x350/0x350 [ 941.604820] ? udp_v6_push_pending_frames+0x360/0x360 [ 941.605438] ? __lockdep_reset_lock+0x180/0x180 [ 941.605984] ? find_held_lock+0x2c/0x110 [ 941.606476] ? perf_event_mmap_output+0xa20/0xa20 [ 941.606995] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 941.607592] ? __import_iovec+0x458/0x590 [ 941.608068] ? udp_v6_push_pending_frames+0x360/0x360 [ 941.608667] inet6_sendmsg+0x105/0x140 [ 941.609123] ? inet6_compat_ioctl+0x320/0x320 [ 941.609637] sock_sendmsg+0xf2/0x190 [ 941.610072] ____sys_sendmsg+0x334/0x870 [ 941.610544] ? kernel_sendmsg+0x50/0x50 [ 941.611001] ? do_recvmmsg+0x6d0/0x6d0 [ 941.611455] ? __lock_acquire+0x1657/0x5b00 [ 941.611957] ___sys_sendmsg+0xf3/0x170 [ 941.612408] ? sendmsg_copy_msghdr+0x160/0x160 [ 941.612953] ? vmacache_find+0x55/0x2a0 [ 941.613423] ? __lockdep_reset_lock+0x180/0x180 [ 941.613934] ? find_held_lock+0x2c/0x110 [ 941.614407] ? __might_fault+0xd3/0x180 [ 941.614830] ? lock_downgrade+0x6d0/0x6d0 [ 941.615306] ? asm_exc_page_fault+0x1e/0x30 [ 941.615801] __sys_sendmmsg+0x195/0x470 [ 941.616269] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 941.616733] ? lock_downgrade+0x6d0/0x6d0 [ 941.617253] ? __mutex_unlock_slowpath+0xe1/0x600 [ 941.617770] ? wait_for_completion_io+0x270/0x270 [ 941.618319] ? rcu_read_lock_any_held+0x75/0xa0 [ 941.618852] ? vfs_write+0x354/0xa30 [ 941.619282] ? fput_many+0x2f/0x1a0 [ 941.619697] ? ksys_write+0x1a9/0x260 [ 941.620138] __x64_sys_sendmmsg+0x99/0x100 [ 941.620618] ? syscall_enter_from_user_mode+0x1d/0x50 [ 941.621175] do_syscall_64+0x33/0x40 [ 941.621591] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 941.622136] RIP: 0033:0x7fa8dfe79b19 [ 941.622572] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 941.624813] RSP: 002b:00007fa8dd3ef188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 941.625646] RAX: ffffffffffffffda RBX: 00007fa8dff8cf60 RCX: 00007fa8dfe79b19 [ 941.626399] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000004 [ 941.627149] RBP: 00007fa8dd3ef1d0 R08: 0000000000000000 R09: 0000000000000000 [ 941.627926] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 941.628681] R13: 00007ffff922e90f R14: 00007fa8dd3ef300 R15: 0000000000022000 05:43:05 executing program 7: pipe2(&(0x7f00000000c0), 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000140)='net/rpc\x00') r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r0}}) write$P9_RREADLINK(r1, &(0x7f0000000080)=ANY=[], 0x10) syz_mount_image$iso9660(&(0x7f0000000080), &(0x7f0000000180)='./file1\x00', 0x100, 0x5, &(0x7f0000001500)=[{&(0x7f00000001c0)="06d3d3800fbbc7d800142528e5ff6972bd86ca6c38f0f843ab184825dc16b6a1af82f8ab87ffdf15dc079e6256069fd08430ed68f4032e627e72d3a238367124f9d7ddb11e438a83f08da7d1e2bdeb2c855979397ff42479b4caf1e786bfbb6ea71c9d4e5da58885fc62dd54ed5d7ff46a8d096c84974b2bb6e681fcb137", 0x7e, 0x4}, {&(0x7f0000000300)="3de3aebafbd320a330834296cacce3ce608db73540459540f7b4b8b8ea010547927ba3f45d1763d6b74d352179ebf4b29aa63969dde20aaab72c892247187f67c8780183a9a8de7db01930736a117bddc5f02cb0a76d6ac2f8cdfb16685363897b2f27ac9fdf9281a8c6788f2a7e6b7b4aadd111b20f51cb795567cce7876bd29bf4e866aa24", 0x86}, {&(0x7f00000003c0)="c11bfd6725b798cf1f59f0bdad2a3ff649acd76d868de5bb214f7c6905dde38c6e73fd59864266b064071fc0e82a64be98126fd6293553c957fd7495d7f733e5d26161c5231b4a46c2b214c7c8d20721f6d49a68883929ec30ff1600f6be8a2eb8e6a78f0cd8de255caacffe51be5558e7ddca4ac931e9f6086958da14377660e8145200081c89bfb606a8b682d454d77ecb603528e1fb0b3c49ba14df2f507e5525be7dd828f9c75e9d31dd1cc79d21a8c33ac754716d2023f5fcee20b84d", 0xbf, 0x1ff}, {&(0x7f0000000480)="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", 0x1000, 0xe5b1}, {&(0x7f0000001480)="2447ece09ef00785705dbf97774c5b7e945257e8fcb146d818bd4bae39d7af7d0179d5d4bbde69dfa262d275758e8f01ed003163e6f0d1fca6292b7b2572a960dd8d219540e68d313834d98c9980ec495300d7a7f64037cbfe83334260f9b73774bfdaacf6fa3758bfd169fb7f92fd413c", 0x71, 0xd6}], 0x801420, &(0x7f0000001580)={[{@dmode={'dmode', 0x3d, 0x9}}, {@map_acorn}, {@dmode={'dmode', 0x3d, 0x61eee8cc}}, {@nocompress}, {@map_off}, {@block={'block', 0x3d, 0xc00}}, {@check_relaxed}], [{@smackfstransmute={'smackfstransmute', 0x3d, 'wfdno'}}, {@obj_type={'obj_type', 0x3d, 'trans=fd,'}}, {@fowner_lt}, {@fsuuid={'fsuuid', 0x3d, {[0x38, 0x31, 0x39, 0x65, 0x35, 0x39, 0x65, 0x63], 0x2d, [0x36, 0x63, 0x35, 0x63], 0x2d, [0x64, 0x66, 0x62], 0x2d, [0x39, 0x31, 0x34, 0x65], 0x2d, [0x35, 0x64, 0x62, 0x30, 0x65, 0x34, 0x39, 0x61]}}}, {@uid_lt={'uid<', 0xee01}}]}) 05:43:05 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0x700000000000000, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) 05:43:05 executing program 7: pipe2(&(0x7f00000000c0), 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000200), 0x10000, 0x0) r1 = fspick(0xffffffffffffff9c, &(0x7f0000000240)='./file1\x00', 0x1) sendfile(r0, r1, &(0x7f0000000300)=0x3, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r3 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r4 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r4, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)={0x20, 0x32, 0x101, 0x0, 0x0, {}, [@typed={0xc, 0x2, 0x0, 0x0, @u64=0x80000000}]}, 0x20}}, 0x0) sendmsg$IPCTNL_MSG_TIMEOUT_DEFAULT_GET(r4, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x28, 0x4, 0x8, 0x5, 0x0, 0x0, {0x2ec926d30009b6c1, 0x0, 0x7}, [@CTA_TIMEOUT_NAME={0x9, 0x1, 'syz1\x00'}, @CTA_TIMEOUT_L4PROTO={0x5, 0x3, 0x21}]}, 0x28}, 0x1, 0x0, 0x0, 0x4000005}, 0x20040044) mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r3}, 0x2c, {'wfdno', 0x3d, r2}}) write$P9_RREADLINK(r3, &(0x7f0000000080)=ANY=[], 0x10) [ 941.750752] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=2052 sclass=netlink_route_socket pid=7048 comm=syz-executor.7 05:43:05 executing program 0: pipe2(&(0x7f00000000c0), 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) fcntl$setpipe(r0, 0x407, 0x9) r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r2 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="747a616e73356664ac727191ed513da7ba000000000000ddde8deb17c6f64686a18948755e08b5a6416079acec42d404bbdb5fa8e8ef72078cd9aecbc2f8809a797b12522f3511a5", @ANYRESHEX=r2, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB="ec26"]) setsockopt$inet6_udp_int(r2, 0x11, 0x67, &(0x7f0000000080)=0x400, 0x4) r3 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r3, 0x107, 0xf, &(0x7f0000000000)=0x1000000, 0x4) r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000140)={'syz_tun\x00', 0x0}) sendto$packet(r3, 0x0, 0xfffffffffffffddc, 0x0, &(0x7f00000005c0)={0x11, 0x0, r5, 0x1, 0x0, 0x6, @link_local}, 0x14) write$P9_RREADLINK(r2, 0x0, 0x10) [ 941.831413] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=2052 sclass=netlink_route_socket pid=7048 comm=syz-executor.7 05:43:06 executing program 6: msgsnd(0x0, 0x0, 0x3f9, 0x0) msgrcv(0x0, 0x0, 0x14, 0x0, 0x0) msgrcv(0x0, 0x0, 0x0, 0x2, 0x0) msgsnd(0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="030000000000000063aff0009cccad2de96e028f6d7f5576cd11bd6f861dc06a49a09b1c24e57dc2514bec4084e0ee2d44409234bfd87984870438e1505fa863d79855dd879454472aed0d1d67015255abf8cc5c3fb29d30c24ff909f924f79b0432af62ca4f21229595b6ce"], 0xd8, 0x0) 05:43:06 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 29) 05:43:06 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0x800000000000000, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) 05:43:06 executing program 0: pipe2(&(0x7f00000000c0), 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r0 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB="2c5b66646ea0296f3d", @ANYRESHEX, @ANYBLOB=',\x00']) write$P9_RREADLINK(r0, 0x0, 0x10) 05:43:06 executing program 7: pipe2(&(0x7f00000000c0), 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='net/vlan/vlan1\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r1, @ANYBLOB="6e1daa467cee62e6e3d04f716957249ff52331cecb1d5d78060bb93b1529b093f9a3534ad25d3cadc6acf9277c790be2d16ad88ce648519be4c17f1c8d7d5ed1d22190c484768c89922875e89916bb3dd18fe9f8", @ANYRESHEX=r0, @ANYBLOB=',\x00']) write$P9_RREADLINK(r1, &(0x7f0000000080)=ANY=[], 0x10) 05:43:06 executing program 5: msgsnd(0x0, &(0x7f0000000700)=ANY=[@ANYBLOB], 0x3f9, 0x0) msgrcv(0x0, 0x0, 0x14, 0x0, 0x3400) msgrcv(0x0, &(0x7f00000001c0)={0x0, ""/74}, 0x52, 0x2, 0x0) [ 942.227771] FAULT_INJECTION: forcing a failure. [ 942.227771] name failslab, interval 1, probability 0, space 0, times 0 [ 942.229053] CPU: 0 PID: 7063 Comm: syz-executor.4 Not tainted 5.10.170 #1 [ 942.229751] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 942.230635] Call Trace: [ 942.230929] dump_stack+0x107/0x167 [ 942.231328] should_fail.cold+0x5/0xa [ 942.231745] ? create_object.isra.0+0x3a/0xa20 [ 942.232215] should_failslab+0x5/0x20 [ 942.232631] kmem_cache_alloc+0x5b/0x360 [ 942.233076] create_object.isra.0+0x3a/0xa20 [ 942.233553] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 942.234083] kmem_cache_alloc+0x159/0x360 [ 942.234541] skb_clone+0x14f/0x3d0 [ 942.234913] __skb_tstamp_tx+0x5ce/0x780 [ 942.235368] __dev_queue_xmit+0x1774/0x2730 [ 942.235826] ? find_held_lock+0x2c/0x110 [ 942.236270] ? netdev_core_pick_tx+0x2f0/0x2f0 [ 942.236747] ? lock_downgrade+0x6d0/0x6d0 [ 942.237215] ? lock_acquire+0x197/0x490 [ 942.237624] ? ip6_finish_output2+0x203/0x1f30 [ 942.238135] ? lockdep_hardirqs_on_prepare+0x129/0x3e0 [ 942.238676] neigh_connected_output+0x382/0x4d0 [ 942.239212] ip6_finish_output2+0xa8e/0x1f30 [ 942.239678] __ip6_finish_output.part.0+0x4f7/0xb50 [ 942.240241] ip6_output+0x3b1/0x7f0 [ 942.240647] ip6_local_out+0xb4/0x1a0 [ 942.241087] ip6_send_skb+0xb7/0x350 [ 942.241489] udp_v6_send_skb+0x7aa/0x15b0 [ 942.241954] udpv6_sendmsg+0x2086/0x29b0 [ 942.242382] ? ip_frag_init+0x350/0x350 [ 942.242834] ? udp_v6_push_pending_frames+0x360/0x360 [ 942.243395] ? perf_event_mmap_output+0xa20/0xa20 [ 942.243926] ? __lockdep_reset_lock+0x180/0x180 [ 942.244424] ? find_held_lock+0x2c/0x110 [ 942.244886] ? perf_event_mmap_output+0xa20/0xa20 [ 942.245417] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 942.245981] ? __import_iovec+0x458/0x590 [ 942.246429] ? udp_v6_push_pending_frames+0x360/0x360 [ 942.246988] inet6_sendmsg+0x105/0x140 [ 942.247416] ? inet6_compat_ioctl+0x320/0x320 [ 942.247787] 9pnet: Insufficient options for proto=fd [ 942.247894] sock_sendmsg+0xf2/0x190 [ 942.249376] ____sys_sendmsg+0x334/0x870 [ 942.249820] ? kernel_sendmsg+0x50/0x50 [ 942.250239] ? do_recvmmsg+0x6d0/0x6d0 [ 942.250674] ? __lock_acquire+0x1657/0x5b00 [ 942.251150] ___sys_sendmsg+0xf3/0x170 [ 942.251587] ? sendmsg_copy_msghdr+0x160/0x160 [ 942.252069] ? __lockdep_reset_lock+0x180/0x180 [ 942.252582] ? trace_hardirqs_on+0x5b/0x180 [ 942.253066] ? find_held_lock+0x2c/0x110 [ 942.253526] ? __might_fault+0xd3/0x180 [ 942.253942] ? lock_downgrade+0x6d0/0x6d0 [ 942.254398] ? io_schedule_timeout+0x140/0x140 [ 942.254898] __sys_sendmmsg+0x195/0x470 [ 942.255338] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 942.255807] ? lock_downgrade+0x6d0/0x6d0 [ 942.256270] ? __mutex_unlock_slowpath+0xe1/0x600 [ 942.256801] ? wait_for_completion_io+0x270/0x270 [ 942.257328] ? rcu_read_lock_any_held+0x75/0xa0 [ 942.257343] 9pnet: Insufficient options for proto=fd [ 942.257835] ? vfs_write+0x354/0xa30 [ 942.257853] ? fput_many+0x2f/0x1a0 [ 942.257868] ? ksys_write+0x1a9/0x260 [ 942.257898] __x64_sys_sendmmsg+0x99/0x100 [ 942.260577] ? syscall_enter_from_user_mode+0x1d/0x50 [ 942.261145] do_syscall_64+0x33/0x40 [ 942.261548] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 942.262097] RIP: 0033:0x7fa8dfe79b19 [ 942.262499] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 942.264465] RSP: 002b:00007fa8dd3ef188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 942.265302] RAX: ffffffffffffffda RBX: 00007fa8dff8cf60 RCX: 00007fa8dfe79b19 [ 942.266074] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000004 [ 942.266827] RBP: 00007fa8dd3ef1d0 R08: 0000000000000000 R09: 0000000000000000 [ 942.266985] 9pnet: Insufficient options for proto=fd [ 942.267590] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 942.267598] R13: 00007ffff922e90f R14: 00007fa8dd3ef300 R15: 0000000000022000 [ 942.283022] 9pnet: Insufficient options for proto=fd 05:43:06 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 30) 05:43:06 executing program 7: pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r3 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') write$sndseq(r1, &(0x7f0000000180)=[{0x0, 0x5, 0x4, 0x0, @tick=0x8028, {0x2, 0x4}, {0x40, 0x2}, @raw32={[0x3, 0x4, 0xfd7c]}}, {0x3, 0xff, 0x0, 0x3, @tick=0xd1, {0x9, 0x7}, {0x7, 0x3f}, @time=@time={0x8000, 0x4}}, {0x8, 0x2c, 0x3, 0x0, @tick=0x9, {0xe1, 0x7}, {0x1, 0x20}, @control={0x81, 0xf9e, 0x6a}}, {0x80, 0xfc, 0x1, 0x92, @time={0x7, 0x7}, {0x6, 0x40}, {0x6, 0x5}, @raw32={[0x0, 0x40, 0xfff]}}, {0x7f, 0x80, 0x1f, 0x1, @tick=0x4, {0x3f}, {0x17, 0x40}, @quote={{0x4, 0x7f}, 0x200, &(0x7f0000000140)={0x81, 0x5, 0xf, 0x2, @time={0x100}, {0x6, 0x7}, {0x1, 0x81}, @addr={0x4, 0x3f}}}}], 0x8c) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000300)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_DEL_NAN_FUNCTION(r3, &(0x7f0000000400)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x64, 0x0, 0x310, 0x70bd28, 0x25dfdbff, {{}, {@val={0x8, 0x3, r4}, @val={0xc, 0x99, {0x8}}}}, [@NL80211_ATTR_COOKIE={0xc, 0x58, 0x32}, @NL80211_ATTR_COOKIE={0xc, 0x58, 0x5e}, @NL80211_ATTR_COOKIE={0xc, 0x58, 0x4c}, @NL80211_ATTR_COOKIE={0xc, 0x58, 0x15}, @NL80211_ATTR_COOKIE={0xc, 0x58, 0x47}]}, 0x64}, 0x1, 0x0, 0x0, 0x8000}, 0x20004081) mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r3}, 0x2c, {'wfdno', 0x3d, r2}}) write$P9_RREADLINK(r3, &(0x7f0000000080)=ANY=[], 0x10) mkdirat(r0, &(0x7f0000000080)='./file1\x00', 0x20) [ 942.378578] FAULT_INJECTION: forcing a failure. [ 942.378578] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 942.381136] CPU: 1 PID: 7078 Comm: syz-executor.4 Not tainted 5.10.170 #1 [ 942.382538] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 942.384196] Call Trace: [ 942.384752] dump_stack+0x107/0x167 [ 942.385533] should_fail.cold+0x5/0xa [ 942.386318] _copy_from_user+0x2e/0x1b0 [ 942.387116] __copy_msghdr_from_user+0x91/0x4b0 [ 942.388067] ? __ia32_sys_shutdown+0x80/0x80 [ 942.388952] ? udp_v6_push_pending_frames+0x360/0x360 [ 942.390010] ? inet6_sendmsg+0xbd/0x140 [ 942.390807] ? inet6_compat_ioctl+0x320/0x320 [ 942.391727] ? sock_sendmsg+0x55/0x190 [ 942.392518] sendmsg_copy_msghdr+0xa1/0x160 [ 942.393417] ? do_recvmmsg+0x6d0/0x6d0 [ 942.394190] ? __lock_acquire+0x1657/0x5b00 [ 942.395094] ___sys_sendmsg+0xc6/0x170 [ 942.395871] ? sendmsg_copy_msghdr+0x160/0x160 [ 942.396815] ? __lockdep_reset_lock+0x180/0x180 [ 942.397767] ? trace_hardirqs_on+0x5b/0x180 [ 942.398652] ? find_held_lock+0x2c/0x110 [ 942.399483] ? __might_fault+0xd3/0x180 [ 942.400297] ? lock_downgrade+0x6d0/0x6d0 [ 942.401156] ? io_schedule_timeout+0x140/0x140 [ 942.402112] __sys_sendmmsg+0x195/0x470 [ 942.402920] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 942.403797] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 942.404880] ? finish_task_switch+0x127/0x5d0 [ 942.405797] ? __switch_to_asm+0x34/0x60 [ 942.406623] ? __schedule+0x850/0x1ed0 [ 942.407419] ? io_schedule_timeout+0x140/0x140 [ 942.408348] ? trace_event_raw_event_x86_fpu+0x390/0x390 [ 942.409466] __x64_sys_sendmmsg+0x99/0x100 [ 942.410323] ? syscall_enter_from_user_mode+0x1d/0x50 [ 942.411352] do_syscall_64+0x33/0x40 [ 942.412122] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 942.413192] RIP: 0033:0x7fa8dfe79b19 [ 942.413954] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 942.417655] RSP: 002b:00007fa8dd3ef188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 942.419193] RAX: ffffffffffffffda RBX: 00007fa8dff8cf60 RCX: 00007fa8dfe79b19 [ 942.420623] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000004 [ 942.422069] RBP: 00007fa8dd3ef1d0 R08: 0000000000000000 R09: 0000000000000000 [ 942.423520] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 942.424992] R13: 00007ffff922e90f R14: 00007fa8dd3ef300 R15: 0000000000022000 05:43:06 executing program 3: gettid() 05:43:06 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0xa00000000000000, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) 05:43:06 executing program 0: pipe2(&(0x7f00000000c0), 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$EXT4_IOC_CHECKPOINT(r1, 0x4004662b, 0x0) ioctl$SNDRV_TIMER_IOCTL_START(r1, 0x54a0) r2 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') openat(r0, &(0x7f0000000080)='./file1\x00', 0x200902, 0x0) mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r0}}) write$P9_RREADLINK(r2, 0x0, 0x10) 05:43:20 executing program 6: msgsnd(0x0, 0x0, 0x3f9, 0x0) msgrcv(0x0, 0x0, 0x14, 0x0, 0x0) msgrcv(0x0, 0x0, 0x0, 0x2, 0x0) msgsnd(0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="030000000000000063aff0009cccad2de96e028f6d7f5576cd11bd6f861dc06a49a09b1c24e57dc2514bec4084e0ee2d44409234bfd87984870438e1505fa863d79855dd879454472aed0d1d67015255abf8cc5c3fb29d30c24ff909f924f79b0432af62ca4f21229595b6ce"], 0xd8, 0x0) 05:43:20 executing program 5: msgsnd(0x0, &(0x7f0000000700)=ANY=[@ANYBLOB], 0x3f9, 0x0) msgrcv(0x0, 0x0, 0x14, 0x0, 0x3400) msgrcv(0x0, &(0x7f00000001c0)={0x0, ""/74}, 0x52, 0x2, 0x0) 05:43:20 executing program 1: pipe2(&(0x7f00000000c0), 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='net/vlan/vlan1\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r1, @ANYBLOB="6e1daa467cee62e6e3d04f716957249ff52331cecb1d5d78060bb93b1529b093f9a3534ad25d3cadc6acf9277c790be2d16ad88ce648519be4c17f1c8d7d5ed1d22190c484768c89922875e89916bb3dd18fe9f8", @ANYRESHEX=r0, @ANYBLOB=',\x00']) write$P9_RREADLINK(r1, &(0x7f0000000080)=ANY=[], 0x10) 05:43:20 executing program 3: clock_nanosleep(0xb, 0x0, &(0x7f0000000000)={0x0, 0x989680}, 0x0) clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) syz_io_uring_setup(0x5, &(0x7f0000000080)={0x0, 0x0, 0x1}, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000540)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000500)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x4, 0x0, 0x0}, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000140)=@IORING_OP_WRITE_FIXED={0x5, 0x3, 0x0, @fd_index}, 0x9) syz_io_uring_submit(r2, 0x0, &(0x7f0000000180)=@IORING_OP_MADVISE={0x19, 0x1, 0x0, 0x0, 0x0, &(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x16, 0x1}, 0x5) io_pgetevents(0x0, 0x206a9d20, 0x2, &(0x7f0000000040)=[{}, {}], &(0x7f00000000c0)={r0, r1+10000000}, &(0x7f0000000140)={&(0x7f0000000100)={[0xfff3]}, 0x8}) 05:43:20 executing program 7: pipe2(&(0x7f00000000c0), 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x14c) r0 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r0}}) write$P9_RREADLINK(r1, &(0x7f0000000080)=ANY=[], 0x10) ioctl$SG_GET_COMMAND_Q(r0, 0x2270, &(0x7f0000000080)) 05:43:20 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0xb00000000000000, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) 05:43:20 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 31) 05:43:20 executing program 0: r0 = semget$private(0x0, 0x6, 0x0) semctl$SETALL(r0, 0x0, 0x11, &(0x7f00000010c0)=[0x1cb]) semop(r0, &(0x7f0000000080)=[{}, {}], 0x2) semctl$IPC_RMID(r0, 0x0, 0x0) semop(r0, &(0x7f0000000200)=[{0x0, 0x79, 0x800}, {0x0, 0x8a9, 0x1800}, {0x0, 0x3}, {0x2, 0x1f, 0x800}, {0x4, 0xded1, 0x800}], 0x5) write$binfmt_misc(0xffffffffffffffff, &(0x7f0000000140)={'syz1', "4302f2e5dcd3e110fb060ebb4ec5cf16c4223ec3b21ae4470530f2d6048f969c49f3bff7c983fc747c79db2e0001b45f52f69db00cdfdd4af72fd2d1c03729878dc4fbd2c01b982f28f15133e0e6626c94f4f3013b90cda87bccb3a9292d7b36e79e9d927200ebf07e1309fd84d1bad649eaf967f1e3ca41b07817af01900a85f7bc92846dd55cea1897cfc98dedea28079df80b6c488fec5cff5659ef93e715d2cffdad822f600939374b0c5f"}, 0xb1) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) clone3(&(0x7f0000000c40)={0x2000, &(0x7f00000009c0)=0xffffffffffffffff, &(0x7f0000000a00), &(0x7f0000000a40), {0x3a}, &(0x7f0000000a80)=""/84, 0x54, &(0x7f0000000b00)=""/255, &(0x7f0000000c00)=[0xffffffffffffffff, 0xffffffffffffffff], 0x2, {r1}}, 0x58) r3 = socket$inet6_udp(0xa, 0x2, 0x0) lseek(0xffffffffffffffff, 0x4, 0x3) connect$inet6(r3, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r3, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r3, &(0x7f0000004d00), 0x2f, 0x0) fcntl$dupfd(r2, 0x406, r3) r4 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r5 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r5}, 0x2c, {'wfdno', 0x3d, r4}}) write$P9_RREADLINK(r5, 0x0, 0x10) write$rfkill(0xffffffffffffffff, &(0x7f00000000c0)={0x3, 0x6, 0x2, 0x1, 0x1}, 0x8) open(&(0x7f0000000240)='./file1\x00', 0x600c0, 0x200) [ 956.889900] kauditd_printk_skb: 31 callbacks suppressed [ 956.889920] audit: type=1326 audit(1677476600.972:1071): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7098 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 956.894850] FAULT_INJECTION: forcing a failure. [ 956.894850] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 956.896580] audit: type=1326 audit(1677476600.972:1072): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7098 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=230 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 956.896880] CPU: 0 PID: 7102 Comm: syz-executor.4 Not tainted 5.10.170 #1 [ 956.901971] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 956.902943] Call Trace: [ 956.903264] dump_stack+0x107/0x167 [ 956.903708] should_fail.cold+0x5/0xa [ 956.904174] _copy_from_user+0x2e/0x1b0 [ 956.904649] __copy_msghdr_from_user+0x91/0x4b0 [ 956.905210] ? __ia32_sys_shutdown+0x80/0x80 [ 956.905727] ? udp_v6_push_pending_frames+0x360/0x360 [ 956.906345] ? inet6_sendmsg+0xbd/0x140 [ 956.906958] ? inet6_compat_ioctl+0x320/0x320 [ 956.907488] ? sock_sendmsg+0x55/0x190 [ 956.907961] sendmsg_copy_msghdr+0xa1/0x160 [ 956.908455] ? do_recvmmsg+0x6d0/0x6d0 [ 956.908929] ? __lock_acquire+0x1657/0x5b00 [ 956.909447] ___sys_sendmsg+0xc6/0x170 [ 956.909896] ? sendmsg_copy_msghdr+0x160/0x160 [ 956.910435] ? vmacache_find+0x55/0x2a0 [ 956.910909] ? __lockdep_reset_lock+0x180/0x180 [ 956.911466] ? find_held_lock+0x2c/0x110 [ 956.911697] 9pnet: Insufficient options for proto=fd [ 956.911953] ? __might_fault+0xd3/0x180 [ 956.913443] ? lock_downgrade+0x6d0/0x6d0 [ 956.913937] ? asm_exc_page_fault+0x1e/0x30 [ 956.914456] __sys_sendmmsg+0x195/0x470 [ 956.914931] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 956.915418] ? lock_downgrade+0x6d0/0x6d0 [ 956.915926] ? __mutex_unlock_slowpath+0xe1/0x600 [ 956.916498] ? wait_for_completion_io+0x270/0x270 [ 956.917057] ? rcu_read_lock_any_held+0x75/0xa0 [ 956.917614] ? vfs_write+0x354/0xa30 [ 956.918050] ? fput_many+0x2f/0x1a0 [ 956.918469] ? ksys_write+0x1a9/0x260 [ 956.918932] __x64_sys_sendmmsg+0x99/0x100 [ 956.919412] ? syscall_enter_from_user_mode+0x1d/0x50 [ 956.920012] do_syscall_64+0x33/0x40 [ 956.920439] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 956.921037] RIP: 0033:0x7fa8dfe79b19 [ 956.921480] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 956.923588] RSP: 002b:00007fa8dd3ef188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 956.924470] RAX: ffffffffffffffda RBX: 00007fa8dff8cf60 RCX: 00007fa8dfe79b19 [ 956.925297] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000004 [ 956.926126] RBP: 00007fa8dd3ef1d0 R08: 0000000000000000 R09: 0000000000000000 [ 956.926957] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 956.927780] R13: 00007ffff922e90f R14: 00007fa8dd3ef300 R15: 0000000000022000 [ 956.931754] audit: type=1326 audit(1677476601.012:1073): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7098 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 05:43:21 executing program 1: openat$incfs(0xffffffffffffff9c, &(0x7f0000000000)='.pending_reads\x00', 0x200000, 0x29) r0 = socket$inet6_udplite(0xa, 0x2, 0x88) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r0, 0x29, 0x41, &(0x7f0000002c80)={'nat\x00', 0x2, [{}, {}]}, 0x48) [ 956.951377] audit: type=1326 audit(1677476601.012:1074): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7098 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 956.975755] audit: type=1326 audit(1677476601.013:1075): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7098 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=298 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 05:43:21 executing program 3: clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) clock_nanosleep(0xb, 0x0, &(0x7f0000000040)={r0, r1+60000000}, 0x0) [ 956.993750] audit: type=1326 audit(1677476601.013:1076): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7098 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 05:43:21 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 32) 05:43:21 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0x4000000000000000, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) [ 957.019026] audit: type=1326 audit(1677476601.013:1077): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7098 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 957.029091] FAULT_INJECTION: forcing a failure. [ 957.029091] name failslab, interval 1, probability 0, space 0, times 0 [ 957.030506] CPU: 0 PID: 7119 Comm: syz-executor.4 Not tainted 5.10.170 #1 [ 957.031272] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 957.032205] Call Trace: [ 957.032509] dump_stack+0x107/0x167 [ 957.032927] should_fail.cold+0x5/0xa [ 957.033367] ? create_object.isra.0+0x3a/0xa20 [ 957.033885] should_failslab+0x5/0x20 [ 957.034318] kmem_cache_alloc+0x5b/0x360 [ 957.034787] create_object.isra.0+0x3a/0xa20 [ 957.035281] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 957.035859] kmem_cache_alloc_node+0x169/0x370 [ 957.036374] ? tracing_generic_entry_update+0x1ed/0x270 [ 957.036996] __alloc_skb+0x6d/0x5b0 [ 957.037420] ? perf_swevent_event+0x6c/0x550 [ 957.037927] alloc_skb_with_frags+0x92/0x570 [ 957.038442] sock_alloc_send_pskb+0x7af/0x930 [ 957.038969] ? sk_alloc+0x350/0x350 [ 957.039388] ? perf_trace_lock+0xac/0x490 [ 957.039857] ? SOFTIRQ_verbose+0x10/0x10 [ 957.040316] ? lock_chain_count+0x20/0x20 [ 957.040457] audit: type=1326 audit(1677476601.013:1078): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7098 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=317 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 957.040798] __ip6_append_data.isra.0+0x1c12/0x3a70 [ 957.045691] ? ip6_mtu+0x1bb/0x370 [ 957.046093] ? lock_downgrade+0x6d0/0x6d0 [ 957.046557] ? ip_frag_init+0x350/0x350 [ 957.047016] ? ip6_finish_output2+0x1f30/0x1f30 [ 957.047545] ? __sock_tx_timestamp+0xa3/0xc0 [ 957.048040] ? ip6_setup_cork+0xfb7/0x1740 [ 957.048525] ip6_make_skb+0x2de/0x4e0 [ 957.048952] ? ip_frag_init+0x350/0x350 [ 957.049401] ? ip_frag_init+0x350/0x350 [ 957.049836] ? ip6_push_pending_frames+0xf0/0xf0 05:43:21 executing program 7: pipe2(&(0x7f00000000c0), 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080), 0x40, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r2, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r2, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r2, &(0x7f0000004d00), 0x2f, 0x0) sendfile(r1, r2, &(0x7f0000000140)=0x35bc, 0x8000) r3 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r3}, 0x2c, {'wfdno', 0x3d, r0}}) write$P9_RREADLINK(r3, &(0x7f0000000080)=ANY=[], 0x10) [ 957.050371] ? ip6_dst_hoplimit+0x199/0x3f0 [ 957.050997] ? lock_downgrade+0x6d0/0x6d0 [ 957.051470] udpv6_sendmsg+0x2043/0x29b0 [ 957.051929] ? ip_frag_init+0x350/0x350 [ 957.052375] ? udp_v6_push_pending_frames+0x360/0x360 [ 957.052955] ? __lockdep_reset_lock+0x180/0x180 [ 957.053486] ? find_held_lock+0x2c/0x110 [ 957.053949] ? perf_event_mmap_output+0xa20/0xa20 [ 957.054482] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 957.055039] ? __import_iovec+0x458/0x590 [ 957.055490] ? udp_v6_push_pending_frames+0x360/0x360 [ 957.056053] inet6_sendmsg+0x105/0x140 [ 957.056481] ? inet6_compat_ioctl+0x320/0x320 [ 957.056956] sock_sendmsg+0xf2/0x190 [ 957.057372] ____sys_sendmsg+0x334/0x870 [ 957.057813] ? kernel_sendmsg+0x50/0x50 [ 957.058253] ? do_recvmmsg+0x6d0/0x6d0 [ 957.058683] ? __lock_acquire+0x1657/0x5b00 [ 957.059163] ___sys_sendmsg+0xf3/0x170 [ 957.059584] ? sendmsg_copy_msghdr+0x160/0x160 [ 957.060068] ? vmacache_find+0x55/0x2a0 [ 957.060505] ? __lockdep_reset_lock+0x180/0x180 [ 957.061037] ? find_held_lock+0x2c/0x110 05:43:21 executing program 1: sendmsg$ETHTOOL_MSG_FEATURES_SET(0xffffffffffffffff, 0x0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x40004, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef010001000000dff4655f000000000000000001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x800}, {&(0x7f0000000100)="ed4100000093b200dff4655fe0f4655fe0f4655f0000080000000400045539545cee", 0x22, 0x2100}], 0x0, &(0x7f0000000140)=ANY=[]) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$NL80211_CMD_SET_TID_CONFIG(0xffffffffffffffff, 0x0, 0x0) sendmsg$NL80211_CMD_SET_MAC_ACL(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x2000080}, 0xc, &(0x7f00000001c0)={&(0x7f00000005c0)=ANY=[@ANYBLOB="a80000e86853cbb36c3af2fcee959efca2a80f86468f0b81fa75963518", @ANYRES16=0x0, @ANYBLOB="0004a5bd8f00fcdbdf255d0000f107000300", @ANYRES32, @ANYBLOB="0800a500000000000800a500010000003400a6800a00060008021100000000000a000600ffffffffffff00000a00060008021100000000000a00060008021100000100000800a500010000002800a6800a000600ffffffffffff00000a000600ffffffffffff00000a00060008021100000000000800a500000000000800a500000000000800a50001000000"], 0xa8}, 0x1, 0x0, 0x0, 0x10}, 0x20000010) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = pidfd_getfd(0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r1, 0xc0189373, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(r1, 0xc018937d, &(0x7f0000000540)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r0, @ANYBLOB="2b46a4d264e062f61f778ad0b5afc6eb4b8b9a5e62f0cb5936c4983ea6acda38cd1a4e357f707fbd9d4a6d7a1dcb2f7430"]) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="20000000320001010000000002000000008000"/32], 0x20}}, 0x0) sendmsg$NL80211_CMD_CRIT_PROTOCOL_STOP(r2, &(0x7f0000000500)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000004c0)={&(0x7f0000000380)={0x28, 0x0, 0x10, 0x70bd28, 0x25dfdbff, {{}, {@val={0x8}, @val={0xc, 0x99, {0x0, 0x79}}}}, ["", ""]}, 0x28}, 0x1, 0x0, 0x0, 0xc840}, 0x20000080) openat(r1, &(0x7f0000000140)='./file1\x00', 0x20980, 0x1ed) inotify_init1(0x0) io_setup(0x5, &(0x7f0000000080)) syz_io_uring_submit(0x0, 0x0, &(0x7f00000002c0)=@IORING_OP_MADVISE={0x19, 0x5, 0x0, 0x0, 0x0, &(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x4, 0x1}, 0x0) io_submit(0x0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x2, 0x0, 0xffffffffffffffff, 0x0}]) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x2000, 0x0, 0x2, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f00000000c0)='./file0\x00', 0x0) syz_open_dev$tty1(0xc, 0x4, 0x1) [ 957.061506] ? __might_fault+0xd3/0x180 [ 957.062034] ? lock_downgrade+0x6d0/0x6d0 [ 957.062220] audit: type=1326 audit(1677476601.014:1079): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7098 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 957.062479] ? asm_exc_page_fault+0x1e/0x30 [ 957.062519] __sys_sendmmsg+0x195/0x470 [ 957.067636] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 957.068091] ? lock_downgrade+0x6d0/0x6d0 [ 957.068549] ? __mutex_unlock_slowpath+0xe1/0x600 [ 957.069065] ? wait_for_completion_io+0x270/0x270 [ 957.069600] ? rcu_read_lock_any_held+0x75/0xa0 [ 957.070095] ? vfs_write+0x354/0xa30 [ 957.070498] ? fput_many+0x2f/0x1a0 [ 957.070898] ? ksys_write+0x1a9/0x260 [ 957.071317] __x64_sys_sendmmsg+0x99/0x100 [ 957.071770] ? syscall_enter_from_user_mode+0x1d/0x50 [ 957.072314] do_syscall_64+0x33/0x40 [ 957.072477] 9pnet: Insufficient options for proto=fd [ 957.072719] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 957.074291] RIP: 0033:0x7fa8dfe79b19 [ 957.074697] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 957.076613] RSP: 002b:00007fa8dd3ef188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 957.077417] RAX: ffffffffffffffda RBX: 00007fa8dff8cf60 RCX: 00007fa8dfe79b19 [ 957.078169] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000004 [ 957.078921] RBP: 00007fa8dd3ef1d0 R08: 0000000000000000 R09: 0000000000000000 [ 957.079681] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 957.080434] R13: 00007ffff922e90f R14: 00007fa8dd3ef300 R15: 0000000000022000 [ 957.083032] audit: type=1326 audit(1677476601.014:1080): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7098 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 957.165627] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue 05:43:21 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0x4800000000000000, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) [ 957.172287] 9pnet: Insufficient options for proto=fd [ 957.254800] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. [ 957.256474] tc_dump_action: action bad kind [ 957.263611] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=7124 comm=syz-executor.1 05:43:21 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 33) [ 957.327810] FAULT_INJECTION: forcing a failure. [ 957.327810] name failslab, interval 1, probability 0, space 0, times 0 [ 957.330168] CPU: 1 PID: 7138 Comm: syz-executor.4 Not tainted 5.10.170 #1 [ 957.331557] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 957.333241] Call Trace: [ 957.333782] dump_stack+0x107/0x167 [ 957.334523] should_fail.cold+0x5/0xa [ 957.335301] should_failslab+0x5/0x20 [ 957.336065] __kmalloc_node_track_caller+0x74/0x3f0 [ 957.337066] ? alloc_skb_with_frags+0x92/0x570 [ 957.337997] __alloc_skb+0xb1/0x5b0 [ 957.338732] alloc_skb_with_frags+0x92/0x570 [ 957.339609] ? find_held_lock+0x2c/0x110 [ 957.340443] sock_alloc_send_pskb+0x7af/0x930 [ 957.341378] ? sk_alloc+0x350/0x350 [ 957.342114] ? perf_trace_lock+0xac/0x490 [ 957.342947] ? SOFTIRQ_verbose+0x10/0x10 [ 957.343752] ? lock_chain_count+0x20/0x20 [ 957.344615] __ip6_append_data.isra.0+0x1c12/0x3a70 [ 957.345642] ? ip6_mtu+0x1bb/0x370 [ 957.346352] ? lock_downgrade+0x6d0/0x6d0 [ 957.347170] ? ip_frag_init+0x350/0x350 [ 957.347977] ? ip6_finish_output2+0x1f30/0x1f30 [ 957.348904] ? __sock_tx_timestamp+0xa3/0xc0 [ 957.349809] ? ip6_setup_cork+0xfb7/0x1740 [ 957.350723] ip6_make_skb+0x2de/0x4e0 [ 957.351500] ? ip_frag_init+0x350/0x350 [ 957.352475] ? ip_frag_init+0x350/0x350 [ 957.353322] ? ip6_push_pending_frames+0xf0/0xf0 [ 957.354478] ? ip6_dst_hoplimit+0x199/0x3f0 [ 957.355374] ? lock_downgrade+0x6d0/0x6d0 [ 957.356396] udpv6_sendmsg+0x2043/0x29b0 [ 957.357246] ? ip_frag_init+0x350/0x350 [ 957.358155] ? udp_v6_push_pending_frames+0x360/0x360 [ 957.359197] ? __lockdep_reset_lock+0x180/0x180 [ 957.360174] ? __lockdep_reset_lock+0x180/0x180 [ 957.361122] ? find_held_lock+0x2c/0x110 [ 957.361987] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 957.363001] ? __import_iovec+0x458/0x590 [ 957.363835] ? udp_v6_push_pending_frames+0x360/0x360 [ 957.364888] inet6_sendmsg+0x105/0x140 [ 957.365686] ? inet6_compat_ioctl+0x320/0x320 [ 957.366597] sock_sendmsg+0xf2/0x190 [ 957.367352] ____sys_sendmsg+0x334/0x870 [ 957.368175] ? kernel_sendmsg+0x50/0x50 [ 957.368973] ? do_recvmmsg+0x6d0/0x6d0 [ 957.369777] ? __lock_acquire+0x1657/0x5b00 [ 957.370660] ___sys_sendmsg+0xf3/0x170 [ 957.371454] ? sendmsg_copy_msghdr+0x160/0x160 [ 957.372363] ? vmacache_find+0x55/0x2a0 [ 957.373188] ? __lockdep_reset_lock+0x180/0x180 [ 957.374142] ? find_held_lock+0x2c/0x110 [ 957.374967] ? __might_fault+0xd3/0x180 [ 957.375774] ? lock_downgrade+0x6d0/0x6d0 [ 957.376604] ? asm_exc_page_fault+0x1e/0x30 [ 957.377508] __sys_sendmmsg+0x195/0x470 [ 957.378310] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 957.379172] ? lock_downgrade+0x6d0/0x6d0 [ 957.380022] ? __mutex_unlock_slowpath+0xe1/0x600 [ 957.380994] ? wait_for_completion_io+0x270/0x270 [ 957.381964] ? rcu_read_lock_any_held+0x75/0xa0 [ 957.382889] ? vfs_write+0x354/0xa30 [ 957.383637] ? fput_many+0x2f/0x1a0 [ 957.384365] ? ksys_write+0x1a9/0x260 [ 957.385157] __x64_sys_sendmmsg+0x99/0x100 [ 957.386005] ? syscall_enter_from_user_mode+0x1d/0x50 [ 957.387038] do_syscall_64+0x33/0x40 [ 957.387786] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 957.388809] RIP: 0033:0x7fa8dfe79b19 [ 957.389597] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 957.393241] RSP: 002b:00007fa8dd3ef188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 957.394748] RAX: ffffffffffffffda RBX: 00007fa8dff8cf60 RCX: 00007fa8dfe79b19 [ 957.396160] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000004 [ 957.397589] RBP: 00007fa8dd3ef1d0 R08: 0000000000000000 R09: 0000000000000000 [ 957.399000] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 957.400409] R13: 00007ffff922e90f R14: 00007fa8dd3ef300 R15: 0000000000022000 [ 957.454875] EXT4-fs (loop1): Unrecognized mount option "./file1" or missing value 05:43:38 executing program 6: msgsnd(0x0, 0x0, 0x3f9, 0x0) msgrcv(0x0, 0x0, 0x14, 0x0, 0x0) msgrcv(0x0, 0x0, 0x0, 0x2, 0x0) msgsnd(0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="030000000000000063aff0009cccad2de96e028f6d7f5576cd11bd6f861dc06a49a09b1c24e57dc2514bec4084e0ee2d44409234bfd87984870438e1505fa863d79855dd879454472aed0d1d67015255abf8cc5c3fb29d30c24ff909f924f79b0432af62ca4f21229595b6ce"], 0xd8, 0x0) 05:43:38 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0x4c00000000000000, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) 05:43:38 executing program 0: pipe2(&(0x7f00000000c0), 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r0 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet6_icmp(0xa, 0x2, 0x3a) mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADLINK(r0, 0x0, 0x10) 05:43:38 executing program 7: pipe2(&(0x7f0000000080), 0x4000) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r1, @ANYBLOB=',wfdno=', @ANYRESHEX=r0, @ANYBLOB="2ca4"]) write$P9_RREADLINK(r1, &(0x7f0000000080)=ANY=[], 0x10) [ 974.326172] kauditd_printk_skb: 24 callbacks suppressed [ 974.326191] audit: type=1326 audit(1677476618.408:1105): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7150 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 974.337598] audit: type=1326 audit(1677476618.408:1106): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7150 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 05:43:38 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 34) 05:43:38 executing program 1: sendmsg$ETHTOOL_MSG_FEATURES_SET(0xffffffffffffffff, 0x0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x40004, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef010001000000dff4655f000000000000000001000000000000000b0000000001", 0x5a, 0x400}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x800}, {&(0x7f0000000100)="ed4100000093b200dff4655fe0f4655fe0f4655f0000080000000400045539545cee", 0x22, 0x2100}], 0x0, &(0x7f0000000140)=ANY=[]) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, 0x0) sendmsg$NL80211_CMD_SET_TID_CONFIG(0xffffffffffffffff, 0x0, 0x0) sendmsg$NL80211_CMD_SET_MAC_ACL(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x2000080}, 0xc, &(0x7f00000001c0)={&(0x7f00000005c0)=ANY=[@ANYBLOB="a80000e86853cbb36c3af2fcee959efca2a80f86468f0b81fa75963518", @ANYRES16=0x0, @ANYBLOB="0004a5bd8f00fcdbdf255d0000f107000300", @ANYRES32, @ANYBLOB="0800a500000000000800a500010000003400a6800a00060008021100000000000a000600ffffffffffff00000a00060008021100000000000a00060008021100000100000800a500010000002800a6800a000600ffffffffffff00000a000600ffffffffffff00000a00060008021100000000000800a500000000000800a500000000000800a50001000000"], 0xa8}, 0x1, 0x0, 0x0, 0x10}, 0x20000010) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = pidfd_getfd(0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(r1, 0xc0189373, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(r1, 0xc018937d, &(0x7f0000000540)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r0, @ANYBLOB="2b46a4d264e062f61f778ad0b5afc6eb4b8b9a5e62f0cb5936c4983ea6acda38cd1a4e357f707fbd9d4a6d7a1dcb2f7430"]) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="20000000320001010000000002000000008000"/32], 0x20}}, 0x0) sendmsg$NL80211_CMD_CRIT_PROTOCOL_STOP(r2, &(0x7f0000000500)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000004c0)={&(0x7f0000000380)={0x28, 0x0, 0x10, 0x70bd28, 0x25dfdbff, {{}, {@val={0x8}, @val={0xc, 0x99, {0x0, 0x79}}}}, ["", ""]}, 0x28}, 0x1, 0x0, 0x0, 0xc840}, 0x20000080) openat(r1, &(0x7f0000000140)='./file1\x00', 0x20980, 0x1ed) inotify_init1(0x0) io_setup(0x5, &(0x7f0000000080)) syz_io_uring_submit(0x0, 0x0, &(0x7f00000002c0)=@IORING_OP_MADVISE={0x19, 0x5, 0x0, 0x0, 0x0, &(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x4, 0x1}, 0x0) io_submit(0x0, 0x1, &(0x7f0000000300)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x2, 0x0, 0xffffffffffffffff, 0x0}]) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x2000, 0x0, 0x2, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) umount2(&(0x7f00000000c0)='./file0\x00', 0x0) syz_open_dev$tty1(0xc, 0x4, 0x1) 05:43:38 executing program 5: msgsnd(0x0, &(0x7f0000000700)=ANY=[@ANYBLOB="02"], 0x3f9, 0x0) msgrcv(0x0, 0x0, 0x14, 0x0, 0x0) msgrcv(0x0, &(0x7f00000001c0)={0x0, ""/74}, 0x52, 0x2, 0x0) 05:43:38 executing program 3: clock_nanosleep(0xb, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) r0 = syz_open_dev$vcsa(&(0x7f0000000080), 0x7f, 0x4942) mq_timedreceive(r0, &(0x7f00000000c0)=""/35, 0x23, 0x800, 0x0) r1 = creat(&(0x7f0000000040)='./file0\x00', 0x0) r2 = creat(&(0x7f0000000540)='./file0\x00', 0x80) pwrite64(r2, &(0x7f0000000080)="cfb51db7b4aef657d69b7d6f8d9fa8bedaa6006ddceb933f3cf4ef90895513108dee8630697149f293a1d1f7213993307208d16219b1bd3754ae85fa55", 0x3d, 0xfffe) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000000100)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r2, 0xd000943e, &(0x7f0000000580)={r5, r4, "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", "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"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000007640)={0x7, [{}, {}, {}, {}, {}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r4}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r6}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r3}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}, {r7}], 0x4, "9755154351ac9a"}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r0, 0xd000943e, &(0x7f000004e0c0)={0x0, 0x0, "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", "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"}) r9 = creat(&(0x7f0000000040)='./file0\x00', 0x0) r10 = creat(&(0x7f0000000540)='./file0\x00', 0x80) pwrite64(r10, &(0x7f0000000080)="cfb51db7b4aef657d69b7d6f8d9fa8bedaa6006ddceb933f3cf4ef90895513108dee8630697149f293a1d1f7213993307208d16219b1bd3754ae85fa55", 0x3d, 0xfffe) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r9, 0x81f8943c, &(0x7f0000000100)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r10, 0xd000943e, &(0x7f0000000580)={r13, r12, "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", "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"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000007640)={0x7, [{}, {}, {}, {}, {}, {0x0, r14}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r15}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r12}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r13}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r12}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r13}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r14}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r11}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r15}], 0x4, "9755154351ac9a"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f000004f0c0)={0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f000004f2c0)={0x8, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}], 0x80, "c82deefd05ab35"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r0, 0xd000943d, &(0x7f00000502c0)={0x0, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {r8, r13}, {r16}, {0x0, r17}], 0x81, "a98abc4713e637"}) clock_getres(0x4, &(0x7f0000000000)) [ 974.373500] audit: type=1326 audit(1677476618.420:1107): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7150 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=230 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 974.388142] 9pnet: Insufficient options for proto=fd [ 974.389748] FAULT_INJECTION: forcing a failure. [ 974.389748] name failslab, interval 1, probability 0, space 0, times 0 [ 974.392079] CPU: 0 PID: 7159 Comm: syz-executor.4 Not tainted 5.10.170 #1 [ 974.393485] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 974.395171] Call Trace: [ 974.395727] dump_stack+0x107/0x167 [ 974.396485] should_fail.cold+0x5/0xa [ 974.397270] ? create_object.isra.0+0x3a/0xa20 [ 974.398245] should_failslab+0x5/0x20 [ 974.399024] kmem_cache_alloc+0x5b/0x360 [ 974.399871] create_object.isra.0+0x3a/0xa20 [ 974.400771] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 974.401837] __kmalloc_node_track_caller+0x1a6/0x3f0 [ 974.402869] ? alloc_skb_with_frags+0x92/0x570 [ 974.403801] ? tracing_generic_entry_update+0x1ed/0x270 [ 974.404910] __alloc_skb+0xb1/0x5b0 [ 974.405681] alloc_skb_with_frags+0x92/0x570 [ 974.406620] sock_alloc_send_pskb+0x7af/0x930 [ 974.407573] ? sk_alloc+0x350/0x350 [ 974.408338] ? perf_trace_lock+0xac/0x490 [ 974.409180] ? SOFTIRQ_verbose+0x10/0x10 [ 974.410032] ? lock_chain_count+0x20/0x20 [ 974.410904] __ip6_append_data.isra.0+0x1c12/0x3a70 [ 974.411962] ? ip6_mtu+0x1bb/0x370 [ 974.412694] ? lock_downgrade+0x6d0/0x6d0 [ 974.413549] ? ip_frag_init+0x350/0x350 [ 974.414396] ? ip6_finish_output2+0x1f30/0x1f30 [ 974.415359] ? __sock_tx_timestamp+0xa3/0xc0 [ 974.416272] ? ip6_setup_cork+0xfb7/0x1740 [ 974.417165] ip6_make_skb+0x2de/0x4e0 [ 974.417956] ? ip_frag_init+0x350/0x350 [ 974.418783] ? ip_frag_init+0x350/0x350 [ 974.419605] ? ip6_push_pending_frames+0xf0/0xf0 [ 974.420591] ? ip6_dst_hoplimit+0x199/0x3f0 [ 974.421480] ? lock_downgrade+0x6d0/0x6d0 [ 974.422372] udpv6_sendmsg+0x2043/0x29b0 [ 974.423210] ? ip_frag_init+0x350/0x350 [ 974.424054] ? udp_v6_push_pending_frames+0x360/0x360 [ 974.425146] ? __lockdep_reset_lock+0x180/0x180 [ 974.426138] ? find_held_lock+0x2c/0x110 [ 974.427001] ? perf_event_mmap_output+0xa20/0xa20 [ 974.428008] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 974.429053] ? __import_iovec+0x458/0x590 [ 974.429908] ? udp_v6_push_pending_frames+0x360/0x360 [ 974.430975] inet6_sendmsg+0x105/0x140 [ 974.431776] ? inet6_compat_ioctl+0x320/0x320 [ 974.432695] sock_sendmsg+0xf2/0x190 [ 974.433483] ____sys_sendmsg+0x334/0x870 [ 974.434324] ? kernel_sendmsg+0x50/0x50 [ 974.435132] ? do_recvmmsg+0x6d0/0x6d0 [ 974.435935] ? __lock_acquire+0x1657/0x5b00 [ 974.436846] ___sys_sendmsg+0xf3/0x170 [ 974.437653] ? sendmsg_copy_msghdr+0x160/0x160 [ 974.438581] ? vmacache_find+0x55/0x2a0 [ 974.439399] ? __lockdep_reset_lock+0x180/0x180 [ 974.440381] ? find_held_lock+0x2c/0x110 [ 974.441226] ? __might_fault+0xd3/0x180 [ 974.442050] ? lock_downgrade+0x6d0/0x6d0 [ 974.442901] ? asm_exc_page_fault+0x1e/0x30 [ 974.443829] __sys_sendmmsg+0x195/0x470 [ 974.444674] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 974.445580] ? lock_downgrade+0x6d0/0x6d0 [ 974.446474] ? __mutex_unlock_slowpath+0xe1/0x600 [ 974.447465] ? wait_for_completion_io+0x270/0x270 [ 974.448454] ? rcu_read_lock_any_held+0x75/0xa0 [ 974.449401] ? vfs_write+0x354/0xa30 [ 974.450169] ? fput_many+0x2f/0x1a0 [ 974.450917] ? ksys_write+0x1a9/0x260 [ 974.451723] __x64_sys_sendmmsg+0x99/0x100 [ 974.452589] ? syscall_enter_from_user_mode+0x1d/0x50 [ 974.453648] do_syscall_64+0x33/0x40 [ 974.454414] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 974.455453] RIP: 0033:0x7fa8dfe79b19 [ 974.456218] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 974.459958] RSP: 002b:00007fa8dd3ef188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 974.461520] RAX: ffffffffffffffda RBX: 00007fa8dff8cf60 RCX: 00007fa8dfe79b19 [ 974.462965] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000004 [ 974.464420] RBP: 00007fa8dd3ef1d0 R08: 0000000000000000 R09: 0000000000000000 [ 974.465869] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 974.467327] R13: 00007ffff922e90f R14: 00007fa8dd3ef300 R15: 0000000000022000 [ 974.490349] audit: type=1326 audit(1677476618.431:1108): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7150 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 974.510271] EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue [ 974.518845] 9pnet: Insufficient options for proto=fd 05:43:38 executing program 5: msgsnd(0x0, &(0x7f0000000700)=ANY=[@ANYBLOB="02"], 0x3f9, 0x0) msgrcv(0x0, 0x0, 0x14, 0x0, 0x0) msgrcv(0x0, &(0x7f00000001c0)={0x0, ""/74}, 0x52, 0x2, 0x0) [ 974.546352] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.1'. [ 974.548312] tc_dump_action: action bad kind [ 974.552711] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=7158 comm=syz-executor.1 [ 974.560206] audit: type=1326 audit(1677476618.431:1109): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7150 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 974.594489] audit: type=1326 audit(1677476618.436:1110): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7150 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=298 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 974.601507] audit: type=1326 audit(1677476618.437:1111): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7150 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 974.609523] audit: type=1326 audit(1677476618.438:1112): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7150 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 974.617247] audit: type=1326 audit(1677476618.438:1113): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7150 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=317 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 974.629737] audit: type=1326 audit(1677476618.462:1114): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7150 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 05:43:38 executing program 3: clock_nanosleep(0xb, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) io_getevents(0x0, 0x8, 0x2, &(0x7f0000000000)=[{}, {}], &(0x7f00000000c0)={r0, r1+60000000}) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000100), 0x8000, 0x0) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) mq_timedreceive(r2, &(0x7f0000000140)=""/222, 0xde, 0x6, &(0x7f0000000280)={r3, r4+10000000}) 05:43:38 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0x6800000000000000, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) 05:43:38 executing program 0: pipe2(&(0x7f00000000c0), 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r0}}) write$P9_RREADLINK(r1, 0x0, 0x10) r2 = syz_open_dev$ptys(0xc, 0x3, 0x1) write$binfmt_elf64(r2, &(0x7f0000000300)={{0x7f, 0x45, 0x4c, 0x46, 0x4, 0xff, 0x4, 0x1, 0x6, 0x3, 0x0, 0x10000, 0x250, 0x40, 0x224, 0x7, 0x7f, 0x38, 0x2, 0x4, 0x9, 0x1ff}, [{0x7, 0x5, 0x9, 0x2cfd36f, 0x1f, 0x1, 0x5, 0x8}, {0x6474e551, 0x1000, 0xfffffffffffffffc, 0x10001, 0xffffffffffffffff, 0x100, 0x5, 0x7}], "8e7775896368a1d93dfeb4a0f5718588e9b6fe6d2d589cc7faf2ac5a84bd0be6bcc3acb487362bf8f630d68b8d50973fa3899ca74bc4dfb040cc36c3c2ff92ce009368140e8f1168e442a239c41e55d593db02a067ccce238de82eee89bfeaa6a7a0fae67f7d833f288a5ef190114cec4256c9f72f0320f6fe70470671d65631c8", ['\x00', '\x00', '\x00', '\x00']}, 0x531) 05:43:38 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 35) 05:43:38 executing program 7: pipe2(&(0x7f00000000c0), 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r1, @ANYBLOB=',wfdno=', @ANYRESHEX=r0, @ANYBLOB='\x00\x00']) r2 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) syncfs(r2) recvmmsg$unix(r1, &(0x7f000000d640)=[{{&(0x7f0000000140), 0x6e, &(0x7f0000000780)=[{&(0x7f0000000300)=""/214, 0xd6}, {&(0x7f00000001c0)=""/95, 0x5f}, {&(0x7f0000000400)=""/114, 0x72}, {&(0x7f0000000480)=""/123, 0x7b}, {&(0x7f0000000500)=""/69, 0x45}, {&(0x7f0000000580)=""/224, 0xe0}, {&(0x7f0000000680)=""/237, 0xed}], 0x7, &(0x7f0000000080)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x28}}, {{&(0x7f0000000800)=@abs, 0x6e, &(0x7f000000ed00)=[{&(0x7f0000000880)=""/4096, 0x1000}, {&(0x7f0000000240)=""/6, 0x6}, {&(0x7f0000001880)=""/220, 0xdc}, {&(0x7f0000001980)=""/95, 0x5f}, {&(0x7f0000001a00)=""/165, 0xa5}, {&(0x7f0000001ac0)=""/245, 0xf5}, {&(0x7f0000001bc0)=""/4096, 0x1000}, {&(0x7f000000d8c0)=""/234, 0xea}, {&(0x7f000000d9c0)=""/4096, 0x1000}, {&(0x7f000000e9c0)=""/122, 0x7a}, {&(0x7f000000ea40)=""/221, 0xdd}, {&(0x7f000000eb40)=""/177, 0xb1}, {&(0x7f000000ec00)=""/219, 0xdb}, {&(0x7f000000bf80)=""/9, 0x9}], 0xe, &(0x7f0000002c40)=[@rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}], 0x18}}, {{0x0, 0x0, &(0x7f0000004f80)=[{&(0x7f0000002c80)=""/4096, 0x1000}, {&(0x7f0000003c80)=""/22, 0x16}, {&(0x7f0000003cc0)=""/153, 0x99}, {&(0x7f0000003d80)=""/108, 0x6c}, {&(0x7f0000003e00)=""/191, 0xbf}, {&(0x7f0000003ec0)}, {&(0x7f0000003f00)=""/48, 0x30}, {&(0x7f0000003f40)=""/4096, 0x1000}, {&(0x7f0000004f40)=""/31, 0x1f}], 0x9, &(0x7f0000005040)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}], 0x110}}, {{&(0x7f0000005180)=@abs, 0x6e, &(0x7f0000006200)=[{&(0x7f0000005200)=""/4096, 0x1000}], 0x1, &(0x7f0000006240)=[@rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x38}}, {{&(0x7f0000006280), 0x6e, &(0x7f0000006700)=[{&(0x7f0000006300)=""/186, 0xba}, {&(0x7f00000063c0)=""/89, 0x59}, {&(0x7f0000006440)=""/229, 0xe5}, {&(0x7f0000006540)=""/192, 0xc0}, {&(0x7f0000006600)=""/199, 0xc7}], 0x5, &(0x7f0000006780)=[@cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}], 0x78}}, {{&(0x7f0000006800), 0x6e, &(0x7f0000008b00)=[{&(0x7f0000006880)=""/1, 0x1}, {&(0x7f00000068c0)=""/154, 0x9a}, {&(0x7f0000006980)=""/4096, 0x1000}, {&(0x7f0000007980)=""/4096, 0x1000}, {&(0x7f0000008980)=""/87, 0x57}, {&(0x7f0000008a00)=""/216, 0xd8}], 0x6, &(0x7f0000008b80)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xc0}}, {{0x0, 0x0, &(0x7f000000be80)=[{&(0x7f0000008c40)=""/9, 0x9}, {&(0x7f0000008c80)=""/4096, 0x1000}, {&(0x7f0000009c80)=""/103, 0x67}, {&(0x7f0000009d00)=""/4096, 0x1000}, {&(0x7f000000ad00)=""/119, 0x77}, {&(0x7f000000ad80)=""/163, 0xa3}, {&(0x7f000000ae40)=""/38, 0x26}, {&(0x7f000000ae80)=""/4096, 0x1000}], 0x8}}, {{&(0x7f000000bf00), 0x6e, &(0x7f000000bfc0)=[{&(0x7f000000bf80)}], 0x1, &(0x7f000000c000)=[@rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}], 0x70}}, {{&(0x7f000000c080)=@abs, 0x6e, &(0x7f000000d480)=[{&(0x7f000000c100)=""/195, 0xc3}, {&(0x7f000000c200)=""/241, 0xf1}, {&(0x7f000000c300)=""/4096, 0x1000}, {&(0x7f000000d300)=""/246, 0xf6}, {&(0x7f000000d400)=""/80, 0x50}], 0x5, &(0x7f000000d500)=[@rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x138}}], 0x9, 0x2000, &(0x7f000000d880)) write$P9_RREADLINK(r1, &(0x7f0000000080)=ANY=[], 0x10) r4 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r4, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r4, &(0x7f0000004d00), 0x2f, 0x0) ioctl$INCFS_IOC_PERMIT_FILL(r3, 0x40046721, &(0x7f0000003ec0)={r4}) 05:43:38 executing program 3: clock_nanosleep(0xb, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) clock_gettime(0x6, &(0x7f0000000000)) [ 974.793061] FAULT_INJECTION: forcing a failure. [ 974.793061] name failslab, interval 1, probability 0, space 0, times 0 [ 974.795626] CPU: 1 PID: 7189 Comm: syz-executor.4 Not tainted 5.10.170 #1 [ 974.797095] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 974.798892] Call Trace: [ 974.799475] dump_stack+0x107/0x167 [ 974.800269] should_fail.cold+0x5/0xa [ 974.801090] ? skb_clone+0x14f/0x3d0 [ 974.801900] should_failslab+0x5/0x20 [ 974.802717] kmem_cache_alloc+0x5b/0x360 [ 974.803604] skb_clone+0x14f/0x3d0 [ 974.804374] __skb_tstamp_tx+0x5ce/0x780 [ 974.805269] __dev_queue_xmit+0x1774/0x2730 [ 974.806212] ? find_held_lock+0x2c/0x110 [ 974.807202] ? netdev_core_pick_tx+0x2f0/0x2f0 [ 974.808163] ? lock_downgrade+0x6d0/0x6d0 [ 974.809036] ? lock_acquire+0x197/0x490 [ 974.809884] ? ip6_finish_output2+0x203/0x1f30 [ 974.810855] ? lockdep_hardirqs_on_prepare+0x129/0x3e0 [ 974.811968] neigh_connected_output+0x382/0x4d0 [ 974.812965] ip6_finish_output2+0xa8e/0x1f30 [ 974.813920] __ip6_finish_output.part.0+0x4f7/0xb50 [ 974.814979] ip6_output+0x3b1/0x7f0 [ 974.815753] ip6_local_out+0xb4/0x1a0 [ 974.816565] ip6_send_skb+0xb7/0x350 [ 974.817371] udp_v6_send_skb+0x7aa/0x15b0 [ 974.818267] udpv6_sendmsg+0x2086/0x29b0 [ 974.819121] ? ip_frag_init+0x350/0x350 [ 974.819982] ? udp_v6_push_pending_frames+0x360/0x360 [ 974.821088] ? __lockdep_reset_lock+0x180/0x180 [ 974.822073] ? lock_chain_count+0x20/0x20 [ 974.822965] ? find_held_lock+0x2c/0x110 [ 974.823842] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 974.824895] ? __import_iovec+0x458/0x590 [ 974.825773] ? udp_v6_push_pending_frames+0x360/0x360 [ 974.826869] inet6_sendmsg+0x105/0x140 [ 974.827691] ? inet6_compat_ioctl+0x320/0x320 [ 974.828636] sock_sendmsg+0xf2/0x190 [ 974.829438] ____sys_sendmsg+0x334/0x870 [ 974.830297] ? kernel_sendmsg+0x50/0x50 [ 974.831132] ? do_recvmmsg+0x6d0/0x6d0 [ 974.831955] ? __lock_acquire+0x1657/0x5b00 [ 974.832883] ___sys_sendmsg+0xf3/0x170 [ 974.833713] ? sendmsg_copy_msghdr+0x160/0x160 [ 974.834684] ? __lockdep_reset_lock+0x180/0x180 [ 974.835660] ? trace_hardirqs_on+0x5b/0x180 [ 974.836579] ? find_held_lock+0x2c/0x110 [ 974.837443] ? __might_fault+0xd3/0x180 [ 974.838280] ? lock_downgrade+0x6d0/0x6d0 [ 974.839157] ? io_schedule_timeout+0x140/0x140 [ 974.840140] __sys_sendmmsg+0x195/0x470 [ 974.840982] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 974.841928] ? lock_downgrade+0x6d0/0x6d0 [ 974.842822] ? __mutex_unlock_slowpath+0xe1/0x600 [ 974.843853] ? wait_for_completion_io+0x270/0x270 [ 974.844864] ? rcu_read_lock_any_held+0x75/0xa0 [ 974.845850] ? vfs_write+0x354/0xa30 [ 974.846642] ? fput_many+0x2f/0x1a0 [ 974.847418] ? ksys_write+0x1a9/0x260 [ 974.848224] __x64_sys_sendmmsg+0x99/0x100 [ 974.849120] ? syscall_enter_from_user_mode+0x1d/0x50 [ 974.850203] do_syscall_64+0x33/0x40 [ 974.851001] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 974.852068] RIP: 0033:0x7fa8dfe79b19 [ 974.852856] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 974.856679] RSP: 002b:00007fa8dd3ef188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 974.858287] RAX: ffffffffffffffda RBX: 00007fa8dff8cf60 RCX: 00007fa8dfe79b19 [ 974.859795] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000004 [ 974.861286] RBP: 00007fa8dd3ef1d0 R08: 0000000000000000 R09: 0000000000000000 [ 974.862798] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 974.864307] R13: 00007ffff922e90f R14: 00007fa8dd3ef300 R15: 0000000000022000 05:43:38 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0x6c00000000000000, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) 05:43:54 executing program 6: msgsnd(0x0, 0x0, 0x3f9, 0x0) msgrcv(0x0, 0x0, 0x14, 0x0, 0x0) msgrcv(0x0, 0x0, 0x0, 0x2, 0x0) msgsnd(0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="030000000000000063aff0009cccad2de96e028f6d7f5576cd11bd6f861dc06a49a09b1c24e57dc2514bec4084e0ee2d44409234bfd87984870438e1505fa863d79855dd879454472aed0d1d67015255abf8cc5c3fb29d30c24ff909f924f79b0432af62ca4f21229595b6ce79609d28c27c4aeaa773c8a05d67768d4d36b4f7914217c642b3dadd9243d8b9f87bbdb9e2af8239f644b441a35d9b56cf753beefa36"], 0xd8, 0x0) 05:43:54 executing program 0: pipe2(&(0x7f00000000c0), 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r1 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r1, &(0x7f0000004d00), 0x2f, 0x0) dup2(r0, r1) r2 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="7472616e733d66642c7266646e2eac", @ANYRESHEX=r2, @ANYBLOB=',wfdno=', @ANYRESHEX=r0, @ANYBLOB=',\x00']) write$P9_RREADLINK(r2, 0x0, 0x10) 05:43:54 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0x7400000000000000, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) 05:43:54 executing program 5: msgsnd(0x0, &(0x7f0000000700)=ANY=[@ANYBLOB="02"], 0x3f9, 0x0) msgrcv(0x0, 0x0, 0x14, 0x0, 0x0) msgrcv(0x0, &(0x7f00000001c0)={0x0, ""/74}, 0x52, 0x2, 0x0) 05:43:54 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 36) 05:43:54 executing program 3: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) ioctl$FICLONERANGE(r0, 0x4020940d, &(0x7f0000000000)={{}, 0x9, 0x80000001, 0x183d}) clock_nanosleep(0x7, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) 05:43:54 executing program 1: bind$bt_hci(0xffffffffffffffff, &(0x7f0000000000)={0x1f, 0x0, 0x3}, 0x6) r0 = syz_io_uring_setup(0x1004ada, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x4, 0x1}, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f00000009c0), &(0x7f0000000a00)) r1 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r1, &(0x7f0000004d00), 0x2f, 0x0) r2 = open_tree(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x1) r3 = accept$inet(0xffffffffffffffff, &(0x7f0000000100)={0x2, 0x0, @broadcast}, &(0x7f0000000140)=0x10) io_uring_register$IORING_REGISTER_FILES(r0, 0x2, &(0x7f0000000180)=[r1, r2, r3], 0x3) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000040)={0xffffffffffffffff, 0x204, 0x1ff, 0x9}) write$bt_hci(r4, &(0x7f0000000080)={0x1, @read_rssi={{0x1405, 0x2}, {0xc8}}}, 0x6) 05:43:54 executing program 7: connect$unix(0xffffffffffffffff, &(0x7f0000000640)=@file={0x0, './file1\x00'}, 0x6e) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r3 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r3}, 0x2c, {'wfdno', 0x3d, r2}}) ioctl$AUTOFS_DEV_IOCTL_VERSION(r0, 0xc0189371, &(0x7f0000000140)={{0x1, 0x1, 0x18, r0}, './file1\x00'}) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000400)={{{@in=@private, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in6=@mcast1}}, &(0x7f0000000500)=0xe8) sendmsg$inet(r4, &(0x7f0000000600)={&(0x7f0000000180)={0x2, 0x4e21, @rand_addr=0x64010100}, 0x10, &(0x7f0000000240)=[{&(0x7f00000001c0)="80b9cc47b72159ab233f604ef9011de592272bb8a11b3c1a3ec18f4ddce7c1519916d2ad3ba4e50f5efaed439ba18a454138f10f83e30364acb02ed5cb7fe1f9305580f0d0a25f09f602899b8ead9bed6c69", 0x52}, {&(0x7f0000000300)="e7e460d5b4d752ae201203857790c891fc83779e5c4e6af7b5027fe706ddf23e946ea9d67c775194b940194cd0df781cac5db60db76c527fd1255b953967ed1d6879ddf357f495979b6f3609aae41d98bf9e35b73af711f1c35434d8738754fb6856db3ab88937859910b452fd26956aeb5618b1076af7d20c7a51059b7019f1056e05c3277fb3255b67818e099b3ebb87e1c20b71bc2fa9dde7b635a47a60bb4bdb978e3b6db4fe089ab99b930b414035d003491a67793089d52fb64b892f785529fdf364ae310f923cf4a96d5d5b72d9669fa33694c0e6bfc9abb2", 0xdc}], 0x2, &(0x7f0000000540)=[@ip_tos_int={{0x14, 0x0, 0x1, 0x7f}}, @ip_ttl={{0x14, 0x0, 0x2, 0xff}}, @ip_pktinfo={{0x1c, 0x0, 0x8, {r5, @empty, @broadcast}}}, @ip_tos_u8={{0x11, 0x0, 0x1, 0xa4}}, @ip_ttl={{0x14, 0x0, 0x2, 0x77e5ac26}}, @ip_tos_int={{0x14, 0x0, 0x1, 0x3ff}}], 0x98}, 0x2000a040) ioctl$FS_IOC_FSSETXATTR(r1, 0x401c5820, &(0x7f0000000080)={0x0, 0x40, 0xffffffff, 0x7, 0x228}) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000080)=ANY=[], 0x10) [ 990.657703] FAULT_INJECTION: forcing a failure. [ 990.657703] name failslab, interval 1, probability 0, space 0, times 0 [ 990.660047] CPU: 1 PID: 7210 Comm: syz-executor.4 Not tainted 5.10.170 #1 [ 990.661425] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 990.663107] Call Trace: [ 990.663653] dump_stack+0x107/0x167 [ 990.664397] should_fail.cold+0x5/0xa [ 990.665173] ? create_object.isra.0+0x3a/0xa20 [ 990.666121] should_failslab+0x5/0x20 [ 990.666888] kmem_cache_alloc+0x5b/0x360 [ 990.667738] create_object.isra.0+0x3a/0xa20 [ 990.668620] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 990.669661] kmem_cache_alloc+0x159/0x360 [ 990.670517] skb_clone+0x14f/0x3d0 [ 990.671243] __skb_tstamp_tx+0x5ce/0x780 [ 990.672085] __dev_queue_xmit+0x1774/0x2730 [ 990.672970] ? find_held_lock+0x2c/0x110 [ 990.673811] ? netdev_core_pick_tx+0x2f0/0x2f0 [ 990.674734] ? lock_downgrade+0x6d0/0x6d0 [ 990.675586] ? lock_acquire+0x197/0x490 [ 990.676395] ? ip6_finish_output2+0x203/0x1f30 [ 990.677324] ? lockdep_hardirqs_on_prepare+0x129/0x3e0 [ 990.678401] neigh_connected_output+0x382/0x4d0 [ 990.679368] ip6_finish_output2+0xa8e/0x1f30 [ 990.680272] __ip6_finish_output.part.0+0x4f7/0xb50 [ 990.681285] ip6_output+0x3b1/0x7f0 [ 990.682037] ip6_local_out+0xb4/0x1a0 [ 990.682803] ip6_send_skb+0xb7/0x350 [ 990.683565] udp_v6_send_skb+0x7aa/0x15b0 [ 990.684419] udpv6_sendmsg+0x2086/0x29b0 [ 990.685248] ? ip_frag_init+0x350/0x350 [ 990.686081] ? udp_v6_push_pending_frames+0x360/0x360 [ 990.687109] ? __lockdep_reset_lock+0x180/0x180 [ 990.688058] ? __lockdep_reset_lock+0x180/0x180 [ 990.689010] ? find_held_lock+0x2c/0x110 [ 990.689859] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 990.690861] ? __import_iovec+0x458/0x590 [ 990.691703] ? udp_v6_push_pending_frames+0x360/0x360 [ 990.692741] inet6_sendmsg+0x105/0x140 [ 990.693526] ? inet6_compat_ioctl+0x320/0x320 [ 990.694431] sock_sendmsg+0xf2/0x190 [ 990.695178] ____sys_sendmsg+0x334/0x870 [ 990.695995] ? kernel_sendmsg+0x50/0x50 [ 990.696787] ? do_recvmmsg+0x6d0/0x6d0 [ 990.697594] ? __lock_acquire+0x1657/0x5b00 [ 990.698481] ___sys_sendmsg+0xf3/0x170 [ 990.699267] ? sendmsg_copy_msghdr+0x160/0x160 [ 990.700180] ? vmacache_find+0x55/0x2a0 [ 990.700981] ? __lockdep_reset_lock+0x180/0x180 [ 990.701936] ? find_held_lock+0x2c/0x110 [ 990.702765] ? __might_fault+0xd3/0x180 [ 990.703563] ? lock_downgrade+0x6d0/0x6d0 [ 990.704391] ? asm_exc_page_fault+0x1e/0x30 [ 990.705286] __sys_sendmmsg+0x195/0x470 [ 990.706102] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 990.706968] ? lock_downgrade+0x6d0/0x6d0 [ 990.707832] ? __mutex_unlock_slowpath+0xe1/0x600 [ 990.708804] ? wait_for_completion_io+0x270/0x270 [ 990.709797] ? rcu_read_lock_any_held+0x75/0xa0 [ 990.710728] ? vfs_write+0x354/0xa30 [ 990.711483] ? fput_many+0x2f/0x1a0 [ 990.712214] ? ksys_write+0x1a9/0x260 [ 990.712995] __x64_sys_sendmmsg+0x99/0x100 [ 990.713849] ? syscall_enter_from_user_mode+0x1d/0x50 [ 990.714890] do_syscall_64+0x33/0x40 [ 990.715639] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 990.716672] RIP: 0033:0x7fa8dfe79b19 [ 990.717425] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 990.721120] RSP: 002b:00007fa8dd3ef188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 990.722659] RAX: ffffffffffffffda RBX: 00007fa8dff8cf60 RCX: 00007fa8dfe79b19 [ 990.724085] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000004 [ 990.725510] RBP: 00007fa8dd3ef1d0 R08: 0000000000000000 R09: 0000000000000000 [ 990.726940] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 990.728358] R13: 00007ffff922e90f R14: 00007fa8dd3ef300 R15: 0000000000022000 [ 990.758797] 9pnet: Insufficient options for proto=fd [ 990.782675] 9pnet: Insufficient options for proto=fd 05:43:54 executing program 1: syz_emit_ethernet(0x46, &(0x7f00000000c0)=ANY=[@ANYBLOB="bbbbbbbbbbbbbbbbbbbbbbbb86dd6096153f00103afffe800000000000000000000000000000f402000000000000000000000000000186009078000000000010000002000000"], 0x0) syz_emit_ethernet(0x1e, &(0x7f0000000000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}, @broadcast, @void, {@can={0xc, {{0x3, 0x0, 0x1, 0x1}, 0x8, 0x57de6d8774300b7, 0x0, 0x0, "9ecb7c1435ddac7f"}}}}, &(0x7f0000000040)={0x0, 0x2, [0xdeb, 0x215, 0x1be, 0x920]}) 05:43:54 executing program 0: setresuid(0x0, 0x0, 0xee00) pipe2(&(0x7f00000000c0), 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r0}}) write$P9_RREADLINK(r1, 0x0, 0x10) 05:43:54 executing program 3: clock_nanosleep(0xb, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000000), 0x0, 0x128080) r1 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r1, &(0x7f0000004d00), 0x2f, 0x0) copy_file_range(r0, 0x0, r1, &(0x7f0000000080)=0x1, 0x7, 0x0) [ 990.891946] kauditd_printk_skb: 17 callbacks suppressed [ 990.891967] audit: type=1326 audit(1677476634.974:1132): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7209 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 990.897770] audit: type=1326 audit(1677476634.976:1133): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7209 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 990.914626] audit: type=1326 audit(1677476634.991:1134): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7209 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=298 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 990.925723] audit: type=1326 audit(1677476634.997:1135): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7209 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 990.940040] audit: type=1326 audit(1677476634.997:1136): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7209 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=317 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 990.959843] audit: type=1326 audit(1677476635.005:1137): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7209 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 05:43:55 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 37) [ 990.980869] audit: type=1326 audit(1677476635.005:1138): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7209 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 05:43:55 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0x7a00000000000000, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) 05:43:55 executing program 1: arch_prctl$ARCH_MAP_VDSO_64(0x2003, 0x1) r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000080)={'lo\x00', &(0x7f0000000000)=@ethtool_pauseparam={0x25}}) 05:43:55 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) ioctl$AUTOFS_DEV_IOCTL_SETPIPEFD(0xffffffffffffffff, 0xc0189378, &(0x7f0000000000)={{0x1, 0x1, 0x18, r0, {r0}}, './file0\x00'}) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000000080)={0x5, "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"}) ioctl$KDSETLED(r0, 0x4b32, 0x200000890) clock_nanosleep(0xb, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) [ 991.061619] FAULT_INJECTION: forcing a failure. [ 991.061619] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 991.064102] CPU: 1 PID: 7242 Comm: syz-executor.4 Not tainted 5.10.170 #1 [ 991.065545] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 991.067310] Call Trace: [ 991.067868] dump_stack+0x107/0x167 [ 991.068637] should_fail.cold+0x5/0xa [ 991.069451] _copy_from_user+0x2e/0x1b0 [ 991.070289] __copy_msghdr_from_user+0x91/0x4b0 [ 991.071253] ? __ia32_sys_shutdown+0x80/0x80 [ 991.072150] ? udp_v6_push_pending_frames+0x360/0x360 [ 991.073197] ? inet6_sendmsg+0xbd/0x140 [ 991.074024] ? inet6_compat_ioctl+0x320/0x320 [ 991.074925] ? sock_sendmsg+0x55/0x190 [ 991.075727] sendmsg_copy_msghdr+0xa1/0x160 [ 991.076601] ? do_recvmmsg+0x6d0/0x6d0 [ 991.077401] ? __lock_acquire+0x1657/0x5b00 [ 991.078306] ___sys_sendmsg+0xc6/0x170 [ 991.079094] ? sendmsg_copy_msghdr+0x160/0x160 [ 991.080014] ? vmacache_find+0x55/0x2a0 [ 991.080830] ? __lockdep_reset_lock+0x180/0x180 [ 991.081811] ? find_held_lock+0x2c/0x110 [ 991.082651] ? __might_fault+0xd3/0x180 [ 991.083457] ? lock_downgrade+0x6d0/0x6d0 [ 991.084295] ? asm_exc_page_fault+0x1e/0x30 [ 991.085190] __sys_sendmmsg+0x195/0x470 [ 991.086018] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 991.086894] ? lock_downgrade+0x6d0/0x6d0 [ 991.087764] ? __mutex_unlock_slowpath+0xe1/0x600 [ 991.088752] ? wait_for_completion_io+0x270/0x270 [ 991.089742] ? rcu_read_lock_any_held+0x75/0xa0 [ 991.090678] ? vfs_write+0x354/0xa30 [ 991.091434] ? fput_many+0x2f/0x1a0 [ 991.092175] ? ksys_write+0x1a9/0x260 [ 991.092961] __x64_sys_sendmmsg+0x99/0x100 [ 991.093830] ? syscall_enter_from_user_mode+0x1d/0x50 [ 991.094870] do_syscall_64+0x33/0x40 [ 991.095626] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 991.096656] RIP: 0033:0x7fa8dfe79b19 [ 991.097409] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 991.101093] RSP: 002b:00007fa8dd3ef188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 991.102644] RAX: ffffffffffffffda RBX: 00007fa8dff8cf60 RCX: 00007fa8dfe79b19 [ 991.104081] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000004 [ 991.105513] RBP: 00007fa8dd3ef1d0 R08: 0000000000000000 R09: 0000000000000000 [ 991.106955] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 991.108384] R13: 00007ffff922e90f R14: 00007fa8dd3ef300 R15: 0000000000022000 05:43:55 executing program 7: pipe2(&(0x7f00000000c0)={0xffffffffffffffff}, 0x0) ioctl$CDROMSETSPINDOWN(0xffffffffffffffff, 0x531e, &(0x7f0000000080)=0xa) r1 = socket$inet(0xa, 0x0, 0xff) r2 = dup(r1) r3 = dup(r2) fstat(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchown(0xffffffffffffffff, 0xee01, r4) r5 = creat(&(0x7f0000000140)='./file1\x00', 0x8) getdents64(r5, &(0x7f0000000340)=""/188, 0xbc) setsockopt$inet6_int(r3, 0x29, 0x16, &(0x7f0000000180), 0x4) openat(r3, &(0x7f00000000c0)='./file1\x00', 0x842, 0x0) openat(r3, &(0x7f0000000040)='./file1\x00', 0x20a602, 0x0) syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r6 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') fcntl$setpipe(r0, 0x407, 0x2) r7 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x800, 0x0) ioctl$EXT4_IOC_CHECKPOINT(r7, 0x4004662b, 0x0) perf_event_open(&(0x7f00000001c0)={0x1, 0x80, 0x81, 0x9, 0x5, 0xff, 0x0, 0xe101, 0x2000, 0x6, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x3, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x5, 0x2, @perf_bp={&(0x7f0000000100), 0x2}, 0x0, 0x8, 0x400, 0x8, 0x40, 0x5, 0x2, 0x0, 0x87f, 0x0, 0x1613155a}, 0xffffffffffffffff, 0xd, r7, 0x2) write$P9_RREADLINK(r6, &(0x7f0000000080)=ANY=[], 0x10) openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/bus/input/devices\x00', 0x0, 0x0) [ 991.175601] audit: type=1326 audit(1677476635.257:1139): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7243 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 991.180448] audit: type=1326 audit(1677476635.258:1140): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7243 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 991.196249] audit: type=1326 audit(1677476635.270:1141): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7243 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=298 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1010.165878] 9pnet: Insufficient options for proto=fd [ 1010.169741] kauditd_printk_skb: 4 callbacks suppressed [ 1010.169759] audit: type=1326 audit(1677476654.235:1146): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7269 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1010.171192] 9pnet: Insufficient options for proto=fd [ 1010.176822] 9pnet: Insufficient options for proto=fd [ 1010.180489] audit: type=1326 audit(1677476654.252:1147): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7269 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=230 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 05:44:14 executing program 6: msgsnd(0x0, 0x0, 0x3f9, 0x0) msgrcv(0x0, 0x0, 0x14, 0x0, 0x0) msgrcv(0x0, 0x0, 0x0, 0x2, 0x0) msgsnd(0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="030000000000000063aff0009cccad2de96e028f6d7f5576cd11bd6f861dc06a49a09b1c24e57dc2514bec4084e0ee2d44409234bfd87984870438e1505fa863d79855dd879454472aed0d1d67015255abf8cc5c3fb29d30c24ff909f924f79b0432af62ca4f21229595b6ce79609d28c27c4aeaa773c8a05d67768d4d36b4f7914217c642b3dadd9243d8b9f87bbdb9e2af8239f644b441a35d9b56cf753beefa36"], 0xd8, 0x0) 05:44:14 executing program 5: msgsnd(0x0, &(0x7f0000000700)=ANY=[@ANYBLOB="02"], 0x3f9, 0x0) msgrcv(0x0, 0x0, 0x14, 0x0, 0x3400) msgrcv(0x0, 0x0, 0x0, 0x2, 0x0) 05:44:14 executing program 3: clock_nanosleep(0xb, 0x0, &(0x7f0000000040)={0x77359400}, 0x0) 05:44:14 executing program 0: pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r2 = syz_open_procfs(0x0, &(0x7f0000000240)='net/l2cap\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADLINK(r2, 0x0, 0x10) readv(r0, &(0x7f0000000200)=[{&(0x7f0000000080)=""/51, 0x33}, {&(0x7f0000000140)=""/192, 0xc0}, {&(0x7f0000000300)=""/254, 0xfe}], 0x3) 05:44:14 executing program 1: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_SIOCETHTOOL(0xffffffffffffffff, 0x8946, 0x0) r1 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x80100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0xfffffffffffffff7}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$lock(r1, 0x26, &(0x7f0000000000)={0x1, 0x1, 0x5, 0x4000009}) r2 = syz_mount_image$msdos(&(0x7f0000000100), &(0x7f0000000200)='./file0\x00', 0x498, 0x3, &(0x7f0000001440)=[{&(0x7f0000000240)="00ef5a4577f0c156df7e4cbc06be7d5010ff93467ecff7356c638f916252d79ea7b22437ae0caca6916ffe48a68a22f24868a1544ba91c9b207d03dfd1e623a5800239e7a4cd8fc33598b5abc50d63cf291323e7767ac2a33a8c667c4e4979ca77b6973be0c47b741f4ef0a6e1e1fb1aa8e6dfac0d70e617eeadbe8b9ea8a4a8176eceda5a2e2a5bd654e47ca3993bfd37474373372a1db619c554b207beb3cc11c3742722d84748a15f3b2a2b785f1762feb4a5d1f2751a36cf3d3acde4f664a7d58c23af9a8ef01d9dcbe56493608ba0bce919611b91804a73f2284f9df72a2f87aa1f", 0xe4, 0x1f}, {&(0x7f0000000340)="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", 0x1000, 0xb35}, {&(0x7f0000001340)="c54831f63f59bed3dc44d150d6c20599fa6e07aa93096805eb56d9efbcd3155054e071ceba07021f7e63c9760801263b6b82208263a93ba959ccec1dcfc8dadeb10343d5e4ef2fb848648d3580d70d63d49558122c1e096cef0412310dff1898a31897c1a1d811c84d1234fb1703e2e024aa11d1d36750adcbc652ab13b919fd0455f331d4a86b9b8fe13fc5016cec012649348287efa1e3aed4cfa3836602286bd445b1bb0836224dd5f6137985b2bbe73ff9a40844f670a2eb046c80a2778ea7b68b517e2e49f89eaf8a86ef545c9114cff1948ffd51b2e8a92d46e85c", 0xde}], 0x106004, &(0x7f00000014c0)={[{@nodots}], [{@rootcontext={'rootcontext', 0x3d, 'sysadm_u'}}, {@fscontext={'fscontext', 0x3d, 'staff_u'}}]}) ioctl$FS_IOC_FSSETXATTR(r2, 0x401c5820, &(0x7f0000001500)={0x8, 0x8, 0x7f, 0xff, 0xffffaac0}) r3 = syz_io_uring_setup(0x3d85, &(0x7f0000000000)={0x0, 0xc20a, 0x0, 0x1, 0x33b}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ff6000/0xa000)=nil, &(0x7f0000000080), &(0x7f0000000140)) fstat(r0, &(0x7f0000000180)) mmap$IORING_OFF_SQ_RING(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0xd, 0x12, r3, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) syz_io_uring_setup(0x4, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000000), &(0x7f0000000140)) r5 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r5, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r5, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r5, &(0x7f0000004d00), 0x2f, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(r4, 0xc018937d, &(0x7f0000001640)={{0x1, 0x1, 0x18, r5}, './file0\x00'}) r6 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000001600)='/sys/module/sunrpc', 0x200140, 0x79) perf_event_open(&(0x7f0000001580)={0x4, 0x80, 0x1, 0x2, 0x3f, 0x1, 0x0, 0xc31, 0x4001, 0x6, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0xfd1, 0x1, @perf_bp={&(0x7f0000001540)}, 0x20, 0x400, 0x90, 0x0, 0xffff, 0xff4, 0x8000, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, r6, 0x272a79555ecc0a4b) 05:44:14 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 38) 05:44:14 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0xa1ffffff00000000, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) 05:44:14 executing program 7: pipe2(&(0x7f00000000c0), 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') execveat(r0, &(0x7f0000000080)='./file1\x00', &(0x7f0000000380)=[&(0x7f0000000140)='9p\x00', &(0x7f0000000180)='^#Q//^\x00', &(0x7f00000001c0)='9p\x00', &(0x7f0000000200)='fd/4\x00', &(0x7f0000000240)='9p\x00', &(0x7f00000002c0)='9p\x00', &(0x7f0000000300)='*^,@@r\x00', &(0x7f0000000340)='fd/4\x00'], &(0x7f0000000640)=[&(0x7f00000003c0)='9p\x00', &(0x7f0000000400)='fd/4\x00', &(0x7f00000005c0)='fd/4\x00', &(0x7f0000000600)='fd/4\x00'], 0x100) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r2, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB="3a00390f5c7ceaf0a0d1d94963263eb3be483a141e777855a261a20d1f9b3fddd1da619b36db82af74ff895d2341566821aa3e6a4b3aab4f7d54d11d7c726c37a7dd89540d0b79db5678949257e5da1bcfd9a67d0bbb523b45f72e7c0be8f0450c222b5d46c422cd7185b08721daf00d4274fe2bf9b1ca603ff43f1317813ffba6f0140f17be743d1b83ecb712732d6da279752320941e1e06f589437c1bda9fb7ec390b7b0b15a708958cf127079351be50e1f2fda7e7c1c97834471c24b12cd68b7b4052e441556af8d42e7f25b505a37a718c47139b135b1fe4a8d434dc59e8a2a594ef3aa2e3d333e40f1c61a4bab1ceca1471ae7f050c2c0e709000"/266]) write$P9_RREADLINK(r2, &(0x7f0000000080)=ANY=[], 0x10) [ 1010.193883] 9pnet: Insufficient options for proto=fd [ 1010.196733] FAULT_INJECTION: forcing a failure. [ 1010.196733] name failslab, interval 1, probability 0, space 0, times 0 [ 1010.199137] CPU: 1 PID: 7282 Comm: syz-executor.4 Not tainted 5.10.170 #1 [ 1010.200537] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1010.202353] Call Trace: [ 1010.202900] dump_stack+0x107/0x167 [ 1010.203645] should_fail.cold+0x5/0xa [ 1010.204453] ? __alloc_skb+0x6d/0x5b0 [ 1010.205229] should_failslab+0x5/0x20 [ 1010.206064] kmem_cache_alloc_node+0x55/0x370 [ 1010.207015] __alloc_skb+0x6d/0x5b0 [ 1010.207808] alloc_skb_with_frags+0x92/0x570 [ 1010.208744] ? find_held_lock+0x2c/0x110 [ 1010.209593] sock_alloc_send_pskb+0x7af/0x930 [ 1010.210565] ? sk_alloc+0x350/0x350 [ 1010.211316] ? perf_trace_lock+0xac/0x490 [ 1010.212170] ? SOFTIRQ_verbose+0x10/0x10 [ 1010.212994] ? lock_chain_count+0x20/0x20 [ 1010.213867] __ip6_append_data.isra.0+0x1c12/0x3a70 [ 1010.214909] ? ip6_mtu+0x1bb/0x370 [ 1010.215640] ? lock_downgrade+0x6d0/0x6d0 [ 1010.216492] ? ip_frag_init+0x350/0x350 [ 1010.217329] ? ip6_finish_output2+0x1f30/0x1f30 [ 1010.218311] ? __sock_tx_timestamp+0xa3/0xc0 [ 1010.219220] ? ip6_setup_cork+0xfb7/0x1740 [ 1010.220096] ip6_make_skb+0x2de/0x4e0 [ 1010.220874] ? ip_frag_init+0x350/0x350 [ 1010.221695] ? ip_frag_init+0x350/0x350 [ 1010.222547] ? ip6_push_pending_frames+0xf0/0xf0 [ 1010.223522] ? ip6_dst_hoplimit+0x199/0x3f0 [ 1010.224418] ? lock_downgrade+0x6d0/0x6d0 [ 1010.225292] udpv6_sendmsg+0x2043/0x29b0 [ 1010.226157] ? ip_frag_init+0x350/0x350 [ 1010.226983] ? udp_v6_push_pending_frames+0x360/0x360 [ 1010.228038] ? __lockdep_reset_lock+0x180/0x180 [ 1010.229006] ? __lockdep_reset_lock+0x180/0x180 [ 1010.230006] ? find_held_lock+0x2c/0x110 [ 1010.230863] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 1010.231878] ? __import_iovec+0x458/0x590 [ 1010.232721] ? udp_v6_push_pending_frames+0x360/0x360 [ 1010.233773] inet6_sendmsg+0x105/0x140 [ 1010.234632] ? inet6_compat_ioctl+0x320/0x320 [ 1010.235548] sock_sendmsg+0xf2/0x190 [ 1010.236306] ____sys_sendmsg+0x334/0x870 [ 1010.237140] ? kernel_sendmsg+0x50/0x50 [ 1010.237993] ? do_recvmmsg+0x6d0/0x6d0 [ 1010.238798] ? __lock_acquire+0x1657/0x5b00 [ 1010.239697] ___sys_sendmsg+0xf3/0x170 [ 1010.240493] ? sendmsg_copy_msghdr+0x160/0x160 [ 1010.241418] ? vmacache_find+0x55/0x2a0 [ 1010.242277] ? __lockdep_reset_lock+0x180/0x180 [ 1010.243237] ? find_held_lock+0x2c/0x110 [ 1010.244068] ? __might_fault+0xd3/0x180 [ 1010.244872] ? lock_downgrade+0x6d0/0x6d0 [ 1010.245721] ? asm_exc_page_fault+0x1e/0x30 [ 1010.246642] __sys_sendmmsg+0x195/0x470 [ 1010.247464] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1010.248339] ? lock_downgrade+0x6d0/0x6d0 [ 1010.249203] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1010.250217] ? wait_for_completion_io+0x270/0x270 [ 1010.251196] ? rcu_read_lock_any_held+0x75/0xa0 [ 1010.252143] ? vfs_write+0x354/0xa30 [ 1010.252901] ? fput_many+0x2f/0x1a0 [ 1010.253639] ? ksys_write+0x1a9/0x260 [ 1010.254462] __x64_sys_sendmmsg+0x99/0x100 [ 1010.255319] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1010.256367] do_syscall_64+0x33/0x40 [ 1010.257121] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1010.258189] RIP: 0033:0x7fa8dfe79b19 [ 1010.258949] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1010.262684] RSP: 002b:00007fa8dd3ef188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1010.264226] RAX: ffffffffffffffda RBX: 00007fa8dff8cf60 RCX: 00007fa8dfe79b19 [ 1010.265659] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000004 [ 1010.267130] RBP: 00007fa8dd3ef1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1010.268570] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1010.270050] R13: 00007ffff922e90f R14: 00007fa8dd3ef300 R15: 0000000000022000 [ 1010.272768] audit: type=1326 audit(1677476654.263:1148): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7269 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1010.284302] audit: type=1326 audit(1677476654.263:1149): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7269 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 05:44:14 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0xfcfdffff00000000, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) 05:44:14 executing program 7: pipe2(&(0x7f00000000c0), 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f0000000080)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r0}}) write$P9_RREADLINK(r1, &(0x7f0000000080)=ANY=[], 0x10) [ 1010.304238] audit: type=1326 audit(1677476654.271:1150): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7269 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=298 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 05:44:14 executing program 5: msgsnd(0x0, &(0x7f0000000700)=ANY=[@ANYBLOB="02"], 0x3f9, 0x0) msgrcv(0x0, 0x0, 0x14, 0x0, 0x3400) msgrcv(0x0, 0x0, 0x0, 0x2, 0x0) [ 1010.326266] audit: type=1326 audit(1677476654.272:1151): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7269 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1010.344244] audit: type=1326 audit(1677476654.273:1152): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7269 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=317 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 05:44:14 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 39) [ 1010.365316] audit: type=1326 audit(1677476654.274:1153): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7269 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1010.378998] audit: type=1326 audit(1677476654.274:1154): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7269 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1010.388268] audit: type=1326 audit(1677476654.427:1155): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7289 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 05:44:14 executing program 0: pipe2(&(0x7f00000000c0), 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x92) r0 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r0}}) pipe2(&(0x7f0000000000)={0x0, 0x0}, 0x0) fcntl$setpipe(r2, 0x407, 0xf032db3) pipe2(&(0x7f0000000000)={0x0, 0x0}, 0x0) write$P9_RREADLINK(r1, 0x0, 0x10) 05:44:14 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0xfeffffff00000000, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) [ 1010.466087] FAULT_INJECTION: forcing a failure. [ 1010.466087] name failslab, interval 1, probability 0, space 0, times 0 [ 1010.468522] CPU: 1 PID: 7301 Comm: syz-executor.4 Not tainted 5.10.170 #1 [ 1010.469941] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1010.471612] Call Trace: [ 1010.472154] dump_stack+0x107/0x167 [ 1010.472895] should_fail.cold+0x5/0xa [ 1010.473669] ? create_object.isra.0+0x3a/0xa20 [ 1010.474613] should_failslab+0x5/0x20 [ 1010.475380] kmem_cache_alloc+0x5b/0x360 [ 1010.476210] create_object.isra.0+0x3a/0xa20 [ 1010.477096] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1010.478161] kmem_cache_alloc_node+0x169/0x370 [ 1010.479095] __alloc_skb+0x6d/0x5b0 [ 1010.479848] alloc_skb_with_frags+0x92/0x570 [ 1010.480774] ? find_held_lock+0x2c/0x110 [ 1010.481620] sock_alloc_send_pskb+0x7af/0x930 [ 1010.482599] ? sk_alloc+0x350/0x350 [ 1010.483352] ? perf_trace_lock+0xac/0x490 [ 1010.484201] ? SOFTIRQ_verbose+0x10/0x10 [ 1010.485032] ? lock_chain_count+0x20/0x20 [ 1010.485925] __ip6_append_data.isra.0+0x1c12/0x3a70 [ 1010.486951] ? ip6_mtu+0x1bb/0x370 [ 1010.487682] ? lock_downgrade+0x6d0/0x6d0 [ 1010.488522] ? ip_frag_init+0x350/0x350 [ 1010.489365] ? ip6_finish_output2+0x1f30/0x1f30 [ 1010.490351] ? __sock_tx_timestamp+0xa3/0xc0 [ 1010.491244] ? ip6_setup_cork+0xfb7/0x1740 [ 1010.492104] ip6_make_skb+0x2de/0x4e0 [ 1010.492867] ? ip_frag_init+0x350/0x350 [ 1010.493672] ? ip_frag_init+0x350/0x350 [ 1010.494510] ? ip6_push_pending_frames+0xf0/0xf0 [ 1010.495480] ? ip6_dst_hoplimit+0x199/0x3f0 [ 1010.496350] ? lock_downgrade+0x6d0/0x6d0 [ 1010.497216] udpv6_sendmsg+0x2043/0x29b0 [ 1010.498077] ? ip_frag_init+0x350/0x350 [ 1010.498895] ? udp_v6_push_pending_frames+0x360/0x360 [ 1010.499959] ? __lockdep_reset_lock+0x180/0x180 [ 1010.500896] ? lock_chain_count+0x20/0x20 [ 1010.501761] ? find_held_lock+0x2c/0x110 [ 1010.502632] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 1010.503654] ? __import_iovec+0x458/0x590 [ 1010.504491] ? udp_v6_push_pending_frames+0x360/0x360 [ 1010.505563] inet6_sendmsg+0x105/0x140 [ 1010.506378] ? inet6_compat_ioctl+0x320/0x320 [ 1010.507311] sock_sendmsg+0xf2/0x190 [ 1010.508070] ____sys_sendmsg+0x334/0x870 [ 1010.508933] ? kernel_sendmsg+0x50/0x50 [ 1010.509739] ? do_recvmmsg+0x6d0/0x6d0 [ 1010.510574] ? __lock_acquire+0x1657/0x5b00 [ 1010.511487] ___sys_sendmsg+0xf3/0x170 [ 1010.512276] ? sendmsg_copy_msghdr+0x160/0x160 [ 1010.513221] ? __lockdep_reset_lock+0x180/0x180 [ 1010.514181] ? trace_hardirqs_on+0x5b/0x180 [ 1010.515080] ? find_held_lock+0x2c/0x110 [ 1010.515911] ? __might_fault+0xd3/0x180 [ 1010.516739] ? lock_downgrade+0x6d0/0x6d0 [ 1010.517580] ? io_schedule_timeout+0x140/0x140 [ 1010.518560] __sys_sendmmsg+0x195/0x470 [ 1010.519369] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1010.520249] ? lock_downgrade+0x6d0/0x6d0 [ 1010.521126] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1010.522149] ? wait_for_completion_io+0x270/0x270 [ 1010.523144] ? rcu_read_lock_any_held+0x75/0xa0 [ 1010.524079] ? vfs_write+0x354/0xa30 [ 1010.524851] ? fput_many+0x2f/0x1a0 [ 1010.525598] ? ksys_write+0x1a9/0x260 [ 1010.526420] __x64_sys_sendmmsg+0x99/0x100 [ 1010.527273] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1010.528326] do_syscall_64+0x33/0x40 [ 1010.529077] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1010.530210] RIP: 0033:0x7fa8dfe79b19 [ 1010.530963] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1010.534681] RSP: 002b:00007fa8dd3ef188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1010.536216] RAX: ffffffffffffffda RBX: 00007fa8dff8cf60 RCX: 00007fa8dfe79b19 [ 1010.537659] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000004 [ 1010.539108] RBP: 00007fa8dd3ef1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1010.540547] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1010.542021] R13: 00007ffff922e90f R14: 00007fa8dd3ef300 R15: 0000000000022000 05:44:14 executing program 5: msgsnd(0x0, &(0x7f0000000700)=ANY=[@ANYBLOB="02"], 0x3f9, 0x0) msgrcv(0x0, 0x0, 0x14, 0x0, 0x3400) msgrcv(0x0, 0x0, 0x0, 0x2, 0x0) 05:44:14 executing program 7: pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='attr/fscreate\x00') r4 = pidfd_getfd(r1, r0, 0x0) r5 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r5, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r5, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r5, &(0x7f0000004d00), 0x2f, 0x0) fcntl$dupfd(r4, 0x406, r5) mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r3}, 0x2c, {'wfdno', 0x3d, r2}}) writev(r3, &(0x7f00000014c0)=[{&(0x7f0000000140)="b202da494a3dcc6def4f9f880f8ec82952889fba065c5fede01002842728661440bdb887896eced4f58731cc5a8fc51a07338eac62efda7137131de6545b199c23a6f82160e7d718e97c8046a31d41ae45057143533915955367b5007372766e97b1e59adbfb2bd1e1d233cbf7e3965d41f04f31ef0c485059", 0x79}, {&(0x7f00000001c0)="7c975f6b0abe076a4bffbcb9a6c92f2aa2755cae338fef73941dba3f79ce9cd436e88f446fdf8f7bc9d9adae8f8d476297c32051be82647029bb6a9123ccd95126d0fcc8e3e75a9e3f06fed97bd0d7b01d648ec14e746d6d8c704a2dfed06c288c81eda3bd399112abe7385d339663d631147ac8d76efc7426dce81e33271f4879f1224eada9dfe7c2662682134b57330ff531d2", 0x94}, {&(0x7f0000000300)="4f4876367e38508f93c822a54a694d2e8fcf16741e621d2c8570dfa5d11f921dcd405e29a67f2fa0f377c93c045d19a6bc1afe74509458a83c045a51a2df9fc2d3c118d4", 0x44}, {&(0x7f0000000380)="8895eeabb2cd9f6d0c05951289f787510e9dc23deaabb6b3d696c7b186a61133b6742161d5df31171604369386b9dda141d6a8d7b64413dff3e4c334a1624e9603d10e75a840be8ff0942e46ec8553eb7c1cd943149eb4fff1ea7fc87d34676de1050723b46be654213ee21d49caba56dee9bfb3a368ac5a281632db0468130cfa69d3bc3ba1c6d168b94e8287f28c1f490c7dbcd255bae35f081d4c572a65b95c4b95e89c21aa9723b892618d0476481f5b3121957c48c28ac2a44679d5af86ff708725f528eb062f3926093d5f0cd7880375f2048862e766bee2522e3aa892d13544e67acfd665792cfa607ba18adbf6150bdd87a0d721b1b09cd8f0f23541b7164cfbd304a4bae80d118e85c360c3ed9724b6d505563e271362f5006a0789d535c528512b686e3b5f0496857c2e42001104e67bdc13bfc478f41004becdfb879632c173d9eb0c0054cb9a4c8bdfcedda7ee4f23ee4630d344cd43dc3fec09ecf08e50b1ac4f9999cce5aa995f069a39d8e99e81f55b3585104b2a6ea3f9f6eb5b801f1ead27b4c47316ef95ab3142379dde2f6b6f30b644fdd609c100c028f37ff40d0041354a5e29e2cbfbe6b8ac1cf30fb53a5ba40f074c73fdf3b0d04f9a452c2eea7864a360c9c8a31ff5a586361cd516e7439c5874bba970363c30780014846296c1c1f4fa12a61baf62d10b69034abfae513ed3d99f08e37eaec9a9246f062e2b3549b7097416c25a033e8d75c60c7dce3dc4e9093184470cbe13f057b5baca003f5284cef629d6146288330f46156bf970be863c7cbd2e3c05acce3577da40ead9f6ba7bde776961981675378bf084645279ade0c26ca0ac70f06864cb53a11dc35c52356957573a6390fba6ae2d79fb67602530617d6c51aa93bd0f5a39be7eb20c713abba4d2e44b443acd93323763328d1b9888a8b751e34135144613877029fe214a7343c28e14ec3c45ccc209abb5402734def16000625399b22317c32020afc54eea69bcc7ad07af395af9d09796d38cb993a5cd0b3301a0ef0ad911b7ae150411c23d3062c25b79857dd156b751a420fc185efd45141b2d57feebe6e059e9618b6c0095e7f5f7e80555909caa73f7d379aeba8f970a893dfefcec01a6b944f3222f3ac2a719969cf4cca8be526327b843b1485811bcf55969532c8f3acfd637b236dc38cfc6e0a2e4415461e1c2fba76a17b6675b96dace8c8387c488090c62bbf150f2630c33dd00888128a673028365985e57c242ed66316bd67ea464d69b8435f703e87fec93ce1341b59a9171d0ea2fcca890b146cbd1ff55a6114e3f8e6f6423f54231b21fdc03953675b659d16518b71f027a1dd82dd31c74b5fb4fdaf31a898abf07fc8d719bc198b87b5635d69914d75fc0a3f20ab979187dbf4a9800cf823a783c76393dce3a4580e7645a02e8cbfe3123eb4ef9798bd198ed9b034adee35ae3fdc1372066b325428568f1adfe6af346b745922e32847b150e16589d4251da843c91c05ad312d4444212b8afcca071fed89296b0782e3e80135721cae9ccf8bbe2c75e5db312dae179a3afd6ba1a5be7996f0412eb6f80962a79041b80d9116b9a244f95980156014df316933f395db177fd8a93ba528268f9f8d07a8f6f72ba4a75fdac46d6d0ef62ea121742633308954e220ba8542b8e914cedae61982d41a7277e57c183baf88afc2050dc04cf65339916ea2fa5b3fad1098f3abd70f1839375c3875a4c18dc15217f3c7186da3553c40ce8ab5a404ac5ed91f07a6cf922a3fb70863cf1dd4a0bdae220a887d31eba718a7f5155aa6e7f08afcd45ab5a131d60301bbc833686d814cfe13b3ee4bc3797735b382ad445f14ab7db16ba31a14d667eed27021b11e89bd0eb430f5c0e86dd81cb34e5ca825a47237becfc03345a52171482cfe6902434543929e6110cd6101e5d489af334cbda2e1cd7500150df81755aa38719f48efdf3b2d610711cf5d8224c8199a70f46411545ce02e1764713f1563c79a4e58fb13c81c3e8812fafa4df50d9d611a0c5999c49f47a33fae9373363600935ee8a38b60465c9f4c41b75b301de860cc305ecb811a1cf68dc9910999f6c584c27fc556e289914323471faa62f5dd9f17cb2b1a6b433756f5a22e692202961f5d1bc95d8c0bd22fcaa696fcc70dce2022c8a994a46439eca05d0d94e8e1587cb61c8516ec88465add530f68d0438313832d5b308e96ac6feebb9c4090f1dd0e34f9c272051f0ee1af245407138663f80da5c809ba06d7d879884c01b4f057966b1e7b4490b47eb2e2620a84b909f5368d32b277e321d83ca0fcd0e3185116edc789cbc882d86cb96b99572b0a7de1e9d280be79b3503b195adadb532f65f56deea21fef0e2e63f00b908dec46a857af9b73cb07c254ebca364f70d019263b3b78a43757056634f62cc6aee4a1ed3e0a060678e5437de77348ee86b0b4b03348759b61b7ff84bfe80e0d924a454f1eec1451fcdd0fe970cce7ca96ea6ed052ec85366c5c9e817677e04a845f13a7554ef861da9443958eb64a4d1e7c68ef496db8d29aae9264b1304fd9ee6c47d33c8829c6a578c2b3876e9414bf47de851500d4e5355ef7a7045fb51afc5acb4695d1ba83d2d189bbde911beeeb5c7ad29448a8bb43fa14428419b420a0f406ca4b0e7e6ba97818fb7a1fe4b8650c40813d6da40e7fb09ba71014001a7416969afe5b4cec354989fe8b86de420145fd7aafa3085c3dbd2de455fbf1c8a2e8167db29d83932457adddee9735a0b1ff2463a6b0b1eec91eaa60c60c87a74166b492c57e78365719148a665a0424ddf49eda6edd42f5e5b412b474f9329670ab78ce5ab44cd9acc614efa2c74c8f3cb7be0cd96d450f75c4f94e6183c7e2089bf7fc317ce8eed020fbd634a61683cdba85144aa4279bfd4aeaa034db0801a85e9a514005ae179e1bc8bf5b3ef9d0e388530d67fef7ef2d97f25406baa5b3bf123dbc142ccc000fa0923efdf9f1e3841e5d6155f2fd83e15edd5beb9947a2dbb26a3902b701524fe86e4e3f2466c1b589d55f46f12b037295f05f564772e421455fc394c09b0f4f0e5738070ecf9c6b0518639933550f5e4a5898d02abb225914cc5172ad48c065f7c405ccdf843dca67d86e042dabfed7c51c2c80d10940357b0929aa23f36466ac30729d7709688a59b7db709d08440ed9e18143d1e36b4fd87270b4315df16f99145dcdcfd40df990116e3c49666cc8baf488dfbe67da6b836005bc74e100173819d508a7c338b211b23337ba111035e58730dc617cc5686fa7c32e50baa08140b8d2138dc99eb25d1edda9c5910fdf9da08897693c9c1b28c771e97c40f4cc3d817320fe754cae2df29098a963285c9e2218a6de347632a7c5a2a05e54d82834f46c1225e6662f34a1a3a6bb899c00e25d1f8e7f0e552dfd6d01e760c7d07c355987cdea6c223bffca64c469b5c05e46a55b87cc19bbf7365bbe4553b727d0d7f62729ec09967ec3e750aa1b689cca7a4a481f80f02521c122237c82895566e0b0863c65897e4c75fc46975e326324f2435086ad817d8f20e4b626bd893d9d88d86d081213e4a13d531223cc9d9bbe8d8d6a49cf8886f6001dc40bbfdc8ab47688d320155f29c99ff706c66e63aa2eb198efd1904f149f76b487a1bfe068395a6ffd8ae0864ac9f73a06906146905493f52ddb46143a4a3b2b6981e6af4dd5e47d434fe3e87953d925a0df2e8bb6b9b58bf2f6e8d08dd8961a240d71884349487456cecd61f230c7bc1056d7fa421312d529471a279eb4c985f1a944d327b7c991b85e884fe1dd80fac500df5ff5787e99603263ae2b4469bbee918069c560f075935579af9dda5497b1a132d7a886be33d1c0719ed558e90cfa17ab6db88528c8797c8642b5af072069149785fbeb674006ddaf59bac3ac499117225d81617c3a5a5f4649fc8297848df97bccd787e611a897c3346d097d9ec5cf7c8cf39372834a39ddfd52eede7e21f1a7bea44fc09309a429559494c2b9a13ab9d2ca565f243656db08d96e57423524aa03ef421adbb3cf7e4bc6233c77fe47ee52a62968f1c2fdaf541dda5ba957b2f84377f8ca7d5cf1a7be540cb3eee225c03e92fed39a849aca1192af9ac951de2e81ce28d07950b83b82ca51d88aea6111888b82dbe4f8b700a8d9ebd3973fb74a54a2c5585239219b146b1aa4f2e44141d41c22f9e1ca5eb7a04c49370a4487f4b8c66393192c7189ffd2359007480ff60affdd8b2a45f7a6e7ce19fa8ca3b5a1477eaae24846e87adb70a30c0907d9ec78023134ef0df139d185aa8e010e0adcf2abc816d7c21669023132de45c9d1b0a39dbf7e1d4b949159b330e0ce38d13809576dedbaa2cb39f32f1410f1faa47b0d25950046df6f3da7a21a910950ff7d2cf7cc99bfaad3e85887fa430d78f2ade791781a87e3c5e362fd03765e9bbad58a0133a6d33b8286364a2de82fa5179f7307ee71ad9d6250d177f403caa540897a5d4497b37c24e9deb11954127b01ce96bb1898de04314e864cc19bef1b4ba7a1ed2f8809c03ecb3ae315174d291666882a9732ab921d1a1478343055d212cd088dd1aeece8a33f3588e2635b07c61038021ed7e9e7e9d38c3099f1a06e200a482e02b2a461601f35ac87afec35e888c90f484c9aa6cf385ca8f1add119d729d1e070da951171af5515ff667c929e649263ac3daa2d4bb606dc95da9fe70ca9593a5be35fddbd3376b29c4deae5e44ee09e80266737291defa226447a06923a76e88ce517148ec8e86b4e542220734cfe9e63f6e40ef12de4db1f8ec0f6f4bf856f8789c31fa6fa506c6aa24c2e0847c91d83c6f11d198fd92528ac0a115cc643c2c8717b51c6c7e5664abda5056f1353c0bc68de1a572db34d085b99371515add8d5f44c9d727d14b989399a26f9ae5ddb46114af77f92e9053ebe6ef01169de70f5049f9d49cb6e213c13127ba2415007616c3387b2c4c1d513bbb5393647de50d28828a2237cadee1914dc117fb885caf9f7ab6b7218f921701edfa3703d2b8e679a75bc31e3a3674df482125bbb45f4da6294f3c911ebae4cf9aaf497473af5f6b55a2bb74b984c7cad12afed07a936b576395784a4f180ad18f190873bbd8b70c87d5fa1f48e92be3f4c43f30a3cb82d7be3185e504e92f95f522cfd65f8b6a54bb90a78036f17b96558a2a7985d34ed94d567b100ad814d38db1d5611af36fb3e69cc471caefd361aa6be9c59ebe8d31f50ea9f6e79fff7540ea4728c0b106a6c13b202afa5bd8005c48be4fcb725f36dd80270d56a183fd7d554fc83af8172295cdd7da5ed16fd5e63769f8471ccf2a291f1fe1b336224f6c862f51cae949f24e858619175db393626c6f7cd02f6f9a09c69e0a9c96f89f83017b91195b55303b7ea26acfc1e38bd37f60a0867b2c1032c82c6566be7a793d694ef643917a3c74b38230eaade0198016114cf4949ddd0ad440f337c223e1d0b42aa2535abe969e7a976ca417920994eda19403af5c81b7f4c880ead80308f49237dc4eabd82c29d64b7b3663df965f1f0918fc9a4f45f68f4b08eeff4e2495c555c00d2a9283d62929b27b349df281ecf6c36b02f6d626592da26ced531a02138e9134278cdfa23dfa387d9c844297471e1712a7f075e7b14dfe78ac54c510cc94b6a6c3eafc68d8f0cc131d4ba7bf5edacc59123587336665d56cb05b2f77fb04cd3573a4e6e0458c9e3818e1fda0c277648dd5b0d6d3f3f7624de7e36d27d3bec95a5e8fb364e0ed6f55342a9142", 0x1000}, {&(0x7f0000001380)="6fcebc6adfb277d1fb23acca7bd495fe8896cc750a0764e3477980aca1f78e64f6b9a83e74f0e0cf4e3be89c6c137b8f3202bd20682c0b0ad1185471a2e8afb3ff03fa394c559b26ffbb197f03ccf1744de92803dd7b1303b75fb74c2a1a4deb3c", 0x61}, {&(0x7f0000001400)='|', 0x1}, {&(0x7f0000001440)="351a337a46a8937dc85b06a5e8b103058cb5c9204e9396cf537882f6184f7378cb86052c0c895fb29b230f7dab2178768b97d147df4144325cb7fe4b102822fe22ad317a65661d7ea37dfbac058f3183f0f343a94f3b45198af49c3852e3e8fba528f0d95994c0f4bfc9", 0x6a}], 0x7) getsockopt$IP6T_SO_GET_ENTRIES(r4, 0x29, 0x41, &(0x7f0000001540)={'mangle\x00', 0x1000, "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"}, &(0x7f0000002580)=0x1024) write$P9_RREADLINK(r3, &(0x7f0000000080)=ANY=[], 0x10) [ 1010.746954] kernel read not supported for file task/7315/attr/fscreate (pid: 17 comm: kworker/1:0) [ 1010.751588] SELinux: Context ²ÚIJ=ÌmïOŸˆŽÈ)RˆŸº\_íà„'(f@½¸‡‰nÎÔõ‡1ÌZÅ3Ž¬bïÚq7æT[œ#¦ø!`ç×é|€F£A®EqCS9•Sgµ is not valid (left unmapped). [ 1010.756408] SELinux: Context |—_k [ 1010.756408] ¾jKÿ¼¹¦É/*¢u\®3ïs”º?yÎœÔ6èDoß{ÉÙ­®Gb—à Q¾‚dp)»j‘#ÌÙQ&ÐüÈãçZž?þÙ{Ð×°dŽÁNtmmŒpJ-þÐl(Œí£½9‘«ç8]3–cÖ1zÈ×nüt&Üè3'Hyñ"N­©ßçÂf&‚KW3õ1Ò is not valid (left unmapped). [ 1010.763297] SELinux: Context OHv6~8P“È"¥JiM.Ïtb,…pߥÑ’Í@^)¦/ ówÉ<]¦¼þtP”X¨<ZQ¢ßŸÂÓÁÔ is not valid (left unmapped). [ 1010.767318] SELinux: Context ˆ•î«²ÍŸm •‰÷‡QÂ=꫶³Ö–DZ†¦3¶t!aÕß16“†¹Ý¡A֨׶DßóäÃ4¡bN–Ñu¨@¾ð”.Fì…Së|ÙCž´ÿñêÈ}4gmá#´kæT!>âIʺVÞ鿳£h¬Z(2Ûh úiÓ¼;¡ÆÑh¹N‚‡òŒI }¼ÒUºã_LW*e¹\K•èœ!ª—#¸’avH[1!•|HŠ¤FyÕ¯†ÿp‡%õ(ë/9& =_ ׈uòˆbçf¾âR.:¨’Ñ5DæzÏÖey,ú`{¡ŠÛö ݇ ×!±°œØðò5A·LûÓ¤ºèŽ…Ã`Ãí—$¶ÕV>'bõ is not valid (left unmapped). [ 1010.776042] SELinux: Context oμjß²wÑû#¬Ê{Ô•þˆ–Ìu [ 1010.776042] dãGy€¬¡÷Ždö¹¨>tðàÏN;èœl{2½ h, [ 1010.776042] ÑTq¢è¯³ÿú9LU›&ÿ»ÌñtMé(Ý{·_·L*Më< is not valid (left unmapped). [ 1010.781033] SELinux: Context | is not valid (left unmapped). [ 1010.783940] SELinux: Context 53zF¨“}È[¥è±ŒµÉ N“–ÏSx‚öOsxˆ, ‰_²›#}«!xv‹—ÑGßAD2\·þK("þ"­1zef~£}û¬1ƒðóC©O;EŠôœ8Rãèû¥(ðÙY”Àô¿É is not valid (left unmapped). [ 1010.791392] SELinux: Context attr/fscreate is not valid (left unmapped). [ 1010.832229] kernel read not supported for file task/7315/attr/fscreate (pid: 17 comm: kworker/1:0) 05:44:32 executing program 6: msgsnd(0x0, 0x0, 0x3f9, 0x0) msgrcv(0x0, 0x0, 0x14, 0x0, 0x0) msgrcv(0x0, 0x0, 0x0, 0x2, 0x0) msgsnd(0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="030000000000000063aff0009cccad2de96e028f6d7f5576cd11bd6f861dc06a49a09b1c24e57dc2514bec4084e0ee2d44409234bfd87984870438e1505fa863d79855dd879454472aed0d1d67015255abf8cc5c3fb29d30c24ff909f924f79b0432af62ca4f21229595b6ce79609d28c27c4aeaa773c8a05d67768d4d36b4f7914217c642b3dadd9243d8b9f87bbdb9e2af8239f644b441a35d9b56cf753beefa36"], 0xd8, 0x0) 05:44:32 executing program 0: pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r1, &(0x7f0000004d00), 0x2f, 0x0) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000100), 0x214400, 0x0) connect$inet6(r2, &(0x7f0000000200)={0xa, 0x4e24, 0x992, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', 0x3f7}, 0x1c) r3 = dup(r1) openat(r3, &(0x7f00000001c0)='./file1\x00', 0x1159c3, 0x9f) r4 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r5 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') pwrite64(r5, &(0x7f00000002c0)="bca5db7b96855604b24019885872876d684740722ea8afd766969768815377a8d3a3a868920017c41244491949e1274fafd8171b88c249cb1c4088cb3653c06d40f8227482f9597e69f3221e74353a45f055e05bd4acca56acc95d2fa5dcb17acdeb6f30b6cf7fb1fbec8f0d6929a4e1b9086bd712f552b553d7671c995d620c122d5dbaf99f479ed4c05dd3a0a12a3f875d093e53cac9eefdcc67f11a51e16c439089f7f81b38800f7c2667c2f545a0c640cee450bc6d0dc140cab1e78b2a1b2bc6aaa4681437b1ee60f2daef64e128772ebb4e86cda7d993a3987c5cfe1695879c1d8cf9caa01f6af85bcbe63b33688e94", 0xf2, 0x1) r6 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r6, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r6, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r6, &(0x7f0000004d00), 0x2f, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(r2, 0x8010661b, &(0x7f0000000080)) ioctl$sock_SIOCSIFVLAN_SET_VLAN_EGRESS_PRIORITY_CMD(r6, 0x8983, &(0x7f0000000140)={0x3, 'nr0\x00', {0x1000}, 0x9}) mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f0000000780)=ANY=[@ANYBLOB="642c7266646e6fcfbb00ff7f000000bc32e138ba3bc1a7be8afbc17ef5e120f18f231bb670ca9ff299c1e36d197369f49552dcf015c1935b65e4e2ec9195f6f2d6399b5ce6bd3d302b19976b6e6660504f", @ANYRESHEX=r5, @ANYBLOB=',wfdno=', @ANYRESHEX=r4, @ANYBLOB="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"]) write$P9_RREADLINK(r5, 0x0, 0x10) 05:44:32 executing program 7: pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r2 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r2, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r2, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r2, &(0x7f0000004d00), 0x2f, 0x0) mount$9p_fd(0x0, &(0x7f00000001c0)='./file1\x00', &(0x7f0000000000), 0xc0801, &(0x7f00000002c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r1, @ANYBLOB="2c7766646e6f3d61cef3509e00834c400038a22ceae17d7f1ec21fdc2bf3522e7e9a8b351830c814ee87cc0ffe3aacfac7088d43ca8edce6581a19fc9e39b08e60eb1e5a", @ANYRESHEX=r2, @ANYBLOB=',msize=0x00000000000008d8,privport,\x00']) write$P9_RREADLINK(r1, &(0x7f0000000080)=ANY=[], 0x10) r3 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r3, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r3, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r3, &(0x7f0000004d00), 0x2f, 0x0) dup2(r0, r3) [ 1028.388796] kauditd_printk_skb: 14 callbacks suppressed [ 1028.388812] audit: type=1326 audit(1677476672.471:1170): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7334 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1028.393155] audit: type=1326 audit(1677476672.471:1171): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7334 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 05:44:32 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 40) 05:44:32 executing program 1: pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='attr/fscreate\x00') r4 = pidfd_getfd(r1, r0, 0x0) r5 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r5, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r5, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r5, &(0x7f0000004d00), 0x2f, 0x0) fcntl$dupfd(r4, 0x406, r5) mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r3}, 0x2c, {'wfdno', 0x3d, r2}}) writev(r3, &(0x7f00000014c0)=[{&(0x7f0000000140)="b202da494a3dcc6def4f9f880f8ec82952889fba065c5fede01002842728661440bdb887896eced4f58731cc5a8fc51a07338eac62efda7137131de6545b199c23a6f82160e7d718e97c8046a31d41ae45057143533915955367b5007372766e97b1e59adbfb2bd1e1d233cbf7e3965d41f04f31ef0c485059", 0x79}, {&(0x7f00000001c0)="7c975f6b0abe076a4bffbcb9a6c92f2aa2755cae338fef73941dba3f79ce9cd436e88f446fdf8f7bc9d9adae8f8d476297c32051be82647029bb6a9123ccd95126d0fcc8e3e75a9e3f06fed97bd0d7b01d648ec14e746d6d8c704a2dfed06c288c81eda3bd399112abe7385d339663d631147ac8d76efc7426dce81e33271f4879f1224eada9dfe7c2662682134b57330ff531d2", 0x94}, {&(0x7f0000000300)="4f4876367e38508f93c822a54a694d2e8fcf16741e621d2c8570dfa5d11f921dcd405e29a67f2fa0f377c93c045d19a6bc1afe74509458a83c045a51a2df9fc2d3c118d4", 0x44}, {&(0x7f0000000380)="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0x1000}, {&(0x7f0000001380)="6fcebc6adfb277d1fb23acca7bd495fe8896cc750a0764e3477980aca1f78e64f6b9a83e74f0e0cf4e3be89c6c137b8f3202bd20682c0b0ad1185471a2e8afb3ff03fa394c559b26ffbb197f03ccf1744de92803dd7b1303b75fb74c2a1a4deb3c", 0x61}, {&(0x7f0000001400)='|', 0x1}, {&(0x7f0000001440)="351a337a46a8937dc85b06a5e8b103058cb5c9204e9396cf537882f6184f7378cb86052c0c895fb29b230f7dab2178768b97d147df4144325cb7fe4b102822fe22ad317a65661d7ea37dfbac058f3183f0f343a94f3b45198af49c3852e3e8fba528f0d95994c0f4bfc9", 0x6a}], 0x7) [ 1028.404487] audit: type=1326 audit(1677476672.486:1172): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7334 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=230 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 getsockopt$IP6T_SO_GET_ENTRIES(r4, 0x29, 0x41, &(0x7f0000001540)={'mangle\x00', 0x1000, "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"}, &(0x7f0000002580)=0x1024) write$P9_RREADLINK(r3, &(0x7f0000000080)=ANY=[], 0x10) 05:44:32 executing program 3: r0 = syz_genetlink_get_family_id$ipvs(0x0, 0xffffffffffffffff) sendmsg$IPVS_CMD_NEW_DAEMON(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x74, r0, 0x0, 0x70bd2d, 0x0, {}, [@IPVS_CMD_ATTR_DAEMON={0x18, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @dev={0xfe, 0x80, '\x00', 0xd}}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xfe000000}, @IPVS_CMD_ATTR_SERVICE={0x30, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8}, @IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x2b}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x10}}, @IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0xc}, @IPVS_SVC_ATTR_NETMASK={0x8}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x3f}]}, 0x74}, 0x1, 0x0, 0x0, 0x40800}, 0x20044041) sendmsg$IPVS_CMD_SET_SERVICE(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000380)={&(0x7f00000001c0)={0x188, r0, 0x200, 0x70bd28, 0x25dfdbfe, {}, [@IPVS_CMD_ATTR_DAEMON={0x90, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_STATE={0x8}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'vlan0\x00'}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x30}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x3}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @ipv4={'\x00', '\xff\xff', @private=0xa010102}}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'virt_wifi0\x00'}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xded9}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x3ff}, @IPVS_CMD_ATTR_DAEMON={0x38, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @broadcast}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e21}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'veth1_virt_wifi\x00'}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e21}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x2}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x9}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_DEST={0x38, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x4e21}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast1}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x5}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x7}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x2}, @IPVS_CMD_ATTR_SERVICE={0x4c, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x9}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x8, 0xa}}, @IPVS_SVC_ATTR_SCHED_NAME={0x7, 0x6, 'dh\x00'}, @IPVS_SVC_ATTR_PE_NAME={0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x0, 0x9}}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x1, 0x1}}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x19, 0x2c}}]}]}, 0x188}, 0x1, 0x0, 0x0, 0x800}, 0x20048040) clock_nanosleep(0xb, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) r1 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r2, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r2, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r2, &(0x7f0000004d00), 0x2f, 0x0) syz_io_uring_submit(r1, 0x0, &(0x7f0000000000)=@IORING_OP_RECV=@pass_buffer={0x1b, 0x2, 0x0, r2, 0x0, &(0x7f0000000080)="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", 0xfa, 0x40012001}, 0x3) 05:44:32 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0x0, 0x2, &(0x7f0000000040)={0x0, 0x989680}, 0x0) 05:44:32 executing program 5: msgsnd(0x0, &(0x7f0000000700)=ANY=[@ANYBLOB="02"], 0x3f9, 0x0) msgrcv(0x0, 0x0, 0x14, 0x0, 0x3400) msgrcv(0x0, &(0x7f00000001c0)={0x0, ""/74}, 0x52, 0x0, 0x0) [ 1028.416282] audit: type=1326 audit(1677476672.497:1173): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7334 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1028.427271] FAULT_INJECTION: forcing a failure. [ 1028.427271] name failslab, interval 1, probability 0, space 0, times 0 [ 1028.432310] CPU: 0 PID: 7342 Comm: syz-executor.4 Not tainted 5.10.170 #1 [ 1028.433717] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1028.435354] Call Trace: [ 1028.435907] dump_stack+0x107/0x167 [ 1028.436452] audit: type=1326 audit(1677476672.497:1174): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7334 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1028.436653] should_fail.cold+0x5/0xa [ 1028.440409] should_failslab+0x5/0x20 [ 1028.441183] __kmalloc_node_track_caller+0x74/0x3f0 [ 1028.442215] ? alloc_skb_with_frags+0x92/0x570 [ 1028.443161] __alloc_skb+0xb1/0x5b0 [ 1028.443921] alloc_skb_with_frags+0x92/0x570 [ 1028.444860] sock_alloc_send_pskb+0x7af/0x930 [ 1028.445810] ? sk_alloc+0x350/0x350 [ 1028.446580] ? perf_trace_lock+0xac/0x490 [ 1028.447400] ? SOFTIRQ_verbose+0x10/0x10 [ 1028.448215] ? lock_chain_count+0x20/0x20 [ 1028.449090] __ip6_append_data.isra.0+0x1c12/0x3a70 [ 1028.450146] ? ip6_mtu+0x1bb/0x370 [ 1028.450884] ? lock_downgrade+0x6d0/0x6d0 [ 1028.451715] ? ip_frag_init+0x350/0x350 [ 1028.452464] audit: type=1326 audit(1677476672.498:1175): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7334 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=298 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1028.452531] ? ip6_finish_output2+0x1f30/0x1f30 [ 1028.456416] ? __sock_tx_timestamp+0xa3/0xc0 [ 1028.457306] ? ip6_setup_cork+0xfb7/0x1740 [ 1028.458181] ip6_make_skb+0x2de/0x4e0 [ 1028.458947] ? ip_frag_init+0x350/0x350 [ 1028.459776] ? ip_frag_init+0x350/0x350 [ 1028.460592] ? ip6_push_pending_frames+0xf0/0xf0 [ 1028.461569] ? ip6_dst_hoplimit+0x199/0x3f0 [ 1028.462457] ? lock_downgrade+0x6d0/0x6d0 [ 1028.463350] udpv6_sendmsg+0x2043/0x29b0 [ 1028.464182] ? ip_frag_init+0x350/0x350 [ 1028.465025] ? udp_v6_push_pending_frames+0x360/0x360 [ 1028.466097] ? perf_event_mmap_output+0xa20/0xa20 [ 1028.467087] ? __lockdep_reset_lock+0x180/0x180 [ 1028.468052] ? find_held_lock+0x2c/0x110 [ 1028.468922] ? perf_event_mmap_output+0xa20/0xa20 [ 1028.469219] audit: type=1326 audit(1677476672.498:1176): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7334 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1028.469899] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 1028.473948] ? __import_iovec+0x458/0x590 [ 1028.474807] ? udp_v6_push_pending_frames+0x360/0x360 [ 1028.475855] inet6_sendmsg+0x105/0x140 [ 1028.476652] ? inet6_compat_ioctl+0x320/0x320 [ 1028.477553] sock_sendmsg+0xf2/0x190 [ 1028.478328] ____sys_sendmsg+0x334/0x870 [ 1028.479162] ? kernel_sendmsg+0x50/0x50 [ 1028.479966] ? do_recvmmsg+0x6d0/0x6d0 [ 1028.480763] ? __lock_acquire+0x1657/0x5b00 [ 1028.481673] ___sys_sendmsg+0xf3/0x170 [ 1028.481838] audit: type=1326 audit(1677476672.498:1177): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7334 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1028.482481] ? sendmsg_copy_msghdr+0x160/0x160 [ 1028.482516] ? __lockdep_reset_lock+0x180/0x180 [ 1028.487401] ? trace_hardirqs_on+0x5b/0x180 [ 1028.488301] ? find_held_lock+0x2c/0x110 [ 1028.489146] ? __might_fault+0xd3/0x180 [ 1028.489955] ? lock_downgrade+0x6d0/0x6d0 [ 1028.490812] ? io_schedule_timeout+0x140/0x140 [ 1028.491775] __sys_sendmmsg+0x195/0x470 [ 1028.492261] audit: type=1326 audit(1677476672.499:1178): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7334 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=317 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1028.492595] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1028.496485] ? lock_downgrade+0x6d0/0x6d0 [ 1028.497371] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1028.498368] ? wait_for_completion_io+0x270/0x270 [ 1028.499357] ? rcu_read_lock_any_held+0x75/0xa0 [ 1028.499371] audit: type=1326 audit(1677476672.506:1179): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7334 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1028.500312] ? vfs_write+0x354/0xa30 [ 1028.500343] ? fput_many+0x2f/0x1a0 [ 1028.504763] ? ksys_write+0x1a9/0x260 [ 1028.505562] __x64_sys_sendmmsg+0x99/0x100 [ 1028.506437] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1028.507487] do_syscall_64+0x33/0x40 [ 1028.508252] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1028.509282] RIP: 0033:0x7fa8dfe79b19 [ 1028.510036] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1028.513717] RSP: 002b:00007fa8dd3ef188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1028.515259] RAX: ffffffffffffffda RBX: 00007fa8dff8cf60 RCX: 00007fa8dfe79b19 [ 1028.516697] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000004 [ 1028.518162] RBP: 00007fa8dd3ef1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1028.519606] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1028.521046] R13: 00007ffff922e90f R14: 00007fa8dd3ef300 R15: 0000000000022000 05:44:32 executing program 3: clock_nanosleep(0x3, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) 05:44:32 executing program 5: msgsnd(0x0, &(0x7f0000000700)=ANY=[@ANYBLOB="02"], 0x3f9, 0x0) msgrcv(0x0, 0x0, 0x14, 0x0, 0x3400) msgrcv(0x0, &(0x7f00000001c0)={0x0, ""/74}, 0x52, 0x0, 0x0) [ 1028.539357] kernel read not supported for file task/7341/attr/fscreate (pid: 5486 comm: kworker/0:0) 05:44:32 executing program 7: pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) r2 = openat(0xffffffffffffffff, &(0x7f0000000080)='./file0\x00', 0x2d3043, 0x1f1) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5a, 0x10000, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x4000004}, 0x0, 0xffffffffffffffff, r2, 0x0) ftruncate(r2, 0x1000003) write$binfmt_elf64(r2, &(0x7f00000001c0)=ANY=[], 0xfdef) fcntl$getflags(r2, 0x408) r3 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) fsetxattr$security_selinux(r3, &(0x7f0000000000), &(0x7f0000000080)='system_u:object_r:syslogd_var_lib_t:s0\x00', 0x27, 0x0) ioctl$RTC_WKALM_SET(r3, 0x4028700f, &(0x7f00000000c0)={0x1, 0x1, {0x24, 0x24, 0x1, 0x3, 0x2, 0xfe2d, 0x0, 0x1d, 0x1}}) r4 = socket$inet_udp(0x2, 0x2, 0x0) ftruncate(r4, 0x3e60) acct(&(0x7f0000000040)='./file0\x00') unshare(0x48020200) sendmmsg$inet6(r1, &(0x7f0000004d00), 0x2f, 0x0) splice(r0, &(0x7f0000000080), r1, &(0x7f0000000140)=0xffffffffffffff08, 0x1, 0xc) syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') 05:44:32 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0x0, 0x3, &(0x7f0000000040)={0x0, 0x989680}, 0x0) 05:44:32 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0x0, 0x2, &(0x7f0000000040)={0x0, 0x989680}, 0x0) 05:44:32 executing program 3: clock_nanosleep(0x6, 0x0, &(0x7f0000000080), 0x0) mq_timedsend(0xffffffffffffffff, &(0x7f0000000140)="3c7189990a02e407ceff5b32363bdb3a1aa0d3bff881bedea384ddc992327d53cd1131e14c129195f7add6569d2ed79dd9498297f53b3d22e7971df0e88259aba33933a036a96c17b2dae712226633583f590e8a0352fdaed5ce0d70243c83283c2276f01b6f79e6a038e98a258598f6bd74f7b914e6015b07001efd1164b90fbc0cc56405573b02de6d6e426dce35b0a6dc1a41d2be0cc34d847abebc130935cfced610e3778b76aa141d78a7d0", 0xae, 0x3, &(0x7f0000000000)) gettid() 05:44:32 executing program 5: msgsnd(0x0, &(0x7f0000000700)=ANY=[@ANYBLOB="02"], 0x3f9, 0x0) msgrcv(0x0, 0x0, 0x14, 0x0, 0x3400) msgrcv(0x0, &(0x7f00000001c0)={0x0, ""/74}, 0x52, 0x0, 0x0) 05:44:32 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0x0, 0x4, &(0x7f0000000040)={0x0, 0x989680}, 0x0) 05:44:48 executing program 6: msgsnd(0x0, 0x0, 0x3f9, 0x0) msgrcv(0x0, 0x0, 0x14, 0x0, 0x0) msgrcv(0x0, 0x0, 0x0, 0x2, 0x0) msgsnd(0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="030000000000000063aff0009cccad2de96e028f6d7f5576cd11bd6f861dc06a49a09b1c24e57dc2514bec4084e0ee2d44409234bfd87984870438e1505fa863d79855dd879454472aed0d1d67015255abf8cc5c3fb29d30c24ff909f924f79b0432af62ca4f21229595b6ce79609d28c27c4aeaa773c8a05d67768d4d36b4f7914217c642b3dadd9243d8b9f87bbdb9e2af8239f644b441a35d9b56cf753beefa3669282836e59c2797e9c749900988615a0ae8968d8fd927f58a0e66"], 0xd8, 0x0) 05:44:48 executing program 7: pipe2(&(0x7f00000000c0), 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r1, @ANYBLOB="9e3e134300fab3763762831abbe2c4c5afe72e3999db31a59cd403d1585fae5355c01b9da35daadec9e11bd5392481bbd3cd103dd7f925581af0c96f6ff670a2f775d3defaa1e52171399355ca2a64e78fc5aa7189f866b90bb61a8098308741497107cc08a7464324c23fe0b368edc442eff7103d2eeb561fc38c44adcdb015510f96d8a873a6ee382cd2c3005dcbd6f1c74eda239d06409bc58dbcb7396f31f49c0dbeb514c5fe8f5abf11272b5961ce9b2d7c346f4216530d555b9ff6014bb212e8376885c76cdf0b28525ca308fe0eaaa14b28e1f216c37a6cae9c9a068e1bfbb814f7b81c6b7059", @ANYRESHEX=r0, @ANYBLOB="2c1cc46b4bd66be9a8cc7ec184a9ce5d0000"]) write$P9_RREADLINK(r1, &(0x7f0000000080)=ANY=[], 0x10) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000380)='/sys/class/vc', 0xc000, 0x0) r2 = socket$inet(0xa, 0x0, 0xff) syz_io_uring_setup(0x13a, &(0x7f00000003c0)={0x0, 0x56ee, 0x8, 0x2, 0x90, 0x0, r1}, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000180), &(0x7f0000000240)) r3 = dup(r2) dup(r3) writev(r3, &(0x7f0000000200)=[{&(0x7f0000000100)="2fcbbab029348c8a236a8cde4d8bd277ff70cdb40fc2acd4f8b9079f17703592248e91bf89afd6a565ce229e318b2aa1f9301593f5d0a045dd6b203941dfb3f73dff73a9b90044eeb289511b689add3595b5801128c2cf445526561c3e8f4f38d37b43e7e43044661b5668d3a13ea214d8895ce1004da8", 0x77}, {&(0x7f00000001c0)="40ba7c5aa0a81d07", 0x8}, {&(0x7f0000001e00)}], 0x3) write$P9_RWRITE(r3, &(0x7f0000000080)={0xb, 0x77, 0x2, 0xffffff81}, 0xb) 05:44:48 executing program 3: r0 = msgget$private(0x0, 0x0) msgsnd(r0, &(0x7f0000000700)=ANY=[@ANYBLOB="02"], 0x3f9, 0x0) msgsnd(r0, &(0x7f00000006c0)=ANY=[@ANYBLOB="01"], 0x8, 0x0) msgrcv(r0, 0x0, 0x14, 0x0, 0x3400) msgsnd(r0, &(0x7f0000000000)=ANY=[@ANYRESHEX=r0], 0x3e, 0x0) r1 = msgget(0x0, 0x101) msgsnd(r1, &(0x7f0000000080)={0x3, "2d8b4a406f7293510f190f59c78539c334da7ca56295cb45c3ff62e6fb315a9f432d"}, 0x2a, 0x800) msgrcv(r0, &(0x7f0000000140)=ANY=[@ANYBLOB="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000b00000000000000000080c3dab376e400000000000000000000000000000000000000000000000000005c3b006733b1ad2b10b77f6c709cb694dca5fdcd6c86885752b2ff2189591258ae6418f3f8e9ac47cd419c127141fcdf325b3fbff618743a20eeed89e39b4ba52fe636528774e1ea6af95fed0eee1584fb"], 0x52, 0x2, 0x0) msgget(0x1, 0x280) r2 = msgget(0x1, 0x82) msgsnd(r2, &(0x7f0000000240)={0x0, "b37325d1e8ad9c28aa4148f2bf54c4f2c8ef50adc233f59d585ba5da217ab756301185902ff6337e43aa406945ec918abe78e3592618d45980a4138b5d3f93a7373c998abddb81519c81523714a5b6fc989f9ef4e188fd3d53a6c6e456e016e488422b01acca25ceda4bb7ceee199dcac5e51701b5e100000000001800"/135}, 0x8f, 0x800) 05:44:48 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0x0, 0x5, &(0x7f0000000040)={0x0, 0x989680}, 0x0) [ 1044.102655] 9pnet: Insufficient options for proto=fd 05:44:48 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0x0, 0x3, &(0x7f0000000040)={0x0, 0x989680}, 0x0) 05:44:48 executing program 5: msgsnd(0x0, &(0x7f0000000700)=ANY=[@ANYBLOB="02"], 0x3f9, 0x0) msgrcv(0x0, 0x0, 0x14, 0x0, 0x3400) (fail_nth: 1) msgrcv(0x0, &(0x7f00000001c0)={0x0, ""/74}, 0x52, 0x2, 0x0) [ 1044.114057] kauditd_printk_skb: 22 callbacks suppressed [ 1044.114079] audit: type=1326 audit(1677476688.196:1202): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7389 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1044.121303] audit: type=1326 audit(1677476688.203:1203): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7389 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=230 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1044.147028] audit: type=1326 audit(1677476688.209:1204): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7389 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 05:44:48 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 41) [ 1044.167798] audit: type=1326 audit(1677476688.209:1205): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7389 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=298 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1044.171391] FAULT_INJECTION: forcing a failure. [ 1044.171391] name failslab, interval 1, probability 0, space 0, times 0 [ 1044.174518] CPU: 0 PID: 7402 Comm: syz-executor.4 Not tainted 5.10.170 #1 [ 1044.175923] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1044.177615] Call Trace: [ 1044.178179] dump_stack+0x107/0x167 [ 1044.178962] should_fail.cold+0x5/0xa [ 1044.179764] should_failslab+0x5/0x20 [ 1044.180543] __kmalloc_node_track_caller+0x74/0x3f0 [ 1044.181559] ? alloc_skb_with_frags+0x92/0x570 [ 1044.182498] ? tracing_generic_entry_update+0x1ed/0x270 [ 1044.183598] __alloc_skb+0xb1/0x5b0 [ 1044.184235] audit: type=1326 audit(1677476688.210:1206): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7389 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1044.184358] alloc_skb_with_frags+0x92/0x570 [ 1044.189536] sock_alloc_send_pskb+0x7af/0x930 [ 1044.190506] ? sk_alloc+0x350/0x350 [ 1044.191273] ? perf_trace_lock+0xac/0x490 [ 1044.192129] ? SOFTIRQ_verbose+0x10/0x10 [ 1044.192963] ? lock_chain_count+0x20/0x20 [ 1044.193840] __ip6_append_data.isra.0+0x1c12/0x3a70 [ 1044.194914] ? ip6_mtu+0x1bb/0x370 [ 1044.195648] ? lock_downgrade+0x6d0/0x6d0 [ 1044.196498] ? ip_frag_init+0x350/0x350 [ 1044.197344] ? ip6_finish_output2+0x1f30/0x1f30 [ 1044.198336] ? __sock_tx_timestamp+0xa3/0xc0 [ 1044.199244] ? ip6_setup_cork+0xfb7/0x1740 [ 1044.200154] ip6_make_skb+0x2de/0x4e0 [ 1044.200929] ? ip_frag_init+0x350/0x350 [ 1044.201772] ? ip_frag_init+0x350/0x350 [ 1044.202603] ? ip6_push_pending_frames+0xf0/0xf0 [ 1044.203590] ? ip6_dst_hoplimit+0x199/0x3f0 [ 1044.204472] ? lock_downgrade+0x6d0/0x6d0 [ 1044.205360] udpv6_sendmsg+0x2043/0x29b0 [ 1044.206210] ? ip_frag_init+0x350/0x350 [ 1044.207072] ? udp_v6_push_pending_frames+0x360/0x360 [ 1044.208159] ? perf_event_mmap_output+0xa20/0xa20 [ 1044.209147] ? __lockdep_reset_lock+0x180/0x180 [ 1044.210112] ? lock_chain_count+0x20/0x20 [ 1044.210982] ? find_held_lock+0x2c/0x110 [ 1044.211864] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 1044.212905] ? __import_iovec+0x458/0x590 [ 1044.213754] ? udp_v6_push_pending_frames+0x360/0x360 [ 1044.214830] inet6_sendmsg+0x105/0x140 [ 1044.215631] ? inet6_compat_ioctl+0x320/0x320 [ 1044.216560] sock_sendmsg+0xf2/0x190 [ 1044.217331] ____sys_sendmsg+0x334/0x870 [ 1044.218186] ? kernel_sendmsg+0x50/0x50 [ 1044.219016] ? do_recvmmsg+0x6d0/0x6d0 [ 1044.219841] ? find_held_lock+0x2c/0x110 [ 1044.220703] ___sys_sendmsg+0xf3/0x170 [ 1044.221521] ? sendmsg_copy_msghdr+0x160/0x160 [ 1044.222476] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1044.223556] ? _raw_spin_unlock_irq+0x1f/0x30 [ 1044.224472] ? trace_hardirqs_on+0x5b/0x180 [ 1044.225370] ? _raw_spin_unlock_irq+0x1f/0x30 [ 1044.226314] ? finish_task_switch+0x126/0x5d0 [ 1044.227236] ? finish_task_switch+0xef/0x5d0 [ 1044.228132] ? __switch_to+0x572/0xff0 [ 1044.228933] ? __switch_to_asm+0x3a/0x60 [ 1044.229766] ? __switch_to_asm+0x34/0x60 [ 1044.230627] ? __schedule+0x850/0x1ed0 [ 1044.231453] ? io_schedule_timeout+0x140/0x140 [ 1044.232438] __sys_sendmmsg+0x195/0x470 [ 1044.233275] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1044.234166] ? lock_downgrade+0x6d0/0x6d0 [ 1044.235074] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1044.236073] ? wait_for_completion_io+0x270/0x270 [ 1044.237071] ? rcu_read_lock_any_held+0x75/0xa0 [ 1044.238021] ? vfs_write+0x354/0xa30 [ 1044.238817] ? fput_many+0x2f/0x1a0 [ 1044.239575] ? ksys_write+0x1a9/0x260 [ 1044.240396] __x64_sys_sendmmsg+0x99/0x100 [ 1044.241268] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1044.242332] do_syscall_64+0x33/0x40 [ 1044.243095] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1044.244150] RIP: 0033:0x7fa8dfe79b19 [ 1044.244915] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1044.248663] RSP: 002b:00007fa8dd3ef188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1044.250237] RAX: ffffffffffffffda RBX: 00007fa8dff8cf60 RCX: 00007fa8dfe79b19 [ 1044.251711] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000004 [ 1044.253160] RBP: 00007fa8dd3ef1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1044.254614] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1044.256060] R13: 00007ffff922e90f R14: 00007fa8dd3ef300 R15: 0000000000022000 [ 1044.266435] FAULT_INJECTION: forcing a failure. [ 1044.266435] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1044.268818] CPU: 1 PID: 7403 Comm: syz-executor.5 Not tainted 5.10.170 #1 [ 1044.270188] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1044.271886] Call Trace: [ 1044.272439] dump_stack+0x107/0x167 [ 1044.273195] should_fail.cold+0x5/0xa [ 1044.273981] _copy_to_user+0x2e/0x180 [ 1044.274795] simple_read_from_buffer+0xcc/0x160 [ 1044.275749] proc_fail_nth_read+0x198/0x230 [ 1044.276464] audit: type=1326 audit(1677476688.211:1207): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7392 comm="syz-executor.1" exe="/syz-executor.1" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fdedade4b19 code=0x7ffc0000 [ 1044.276641] ? proc_sessionid_read+0x230/0x230 [ 1044.281872] ? security_file_permission+0x24e/0x570 [ 1044.282894] ? perf_trace_initcall_start+0x101/0x380 [ 1044.283938] ? proc_sessionid_read+0x230/0x230 [ 1044.284866] vfs_read+0x228/0x580 [ 1044.285586] ksys_read+0x12d/0x260 [ 1044.286335] ? vfs_write+0xa30/0xa30 [ 1044.287100] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1044.288191] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1044.289235] do_syscall_64+0x33/0x40 [ 1044.290013] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1044.290290] audit: type=1326 audit(1677476688.211:1208): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7392 comm="syz-executor.1" exe="/syz-executor.1" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fdedade4b19 code=0x7ffc0000 [ 1044.291064] RIP: 0033:0x7f5b156ee69c [ 1044.296105] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 1044.299878] RSP: 002b:00007f5b12c90170 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 1044.301433] RAX: ffffffffffffffda RBX: ffffffffffffffff RCX: 00007f5b156ee69c [ 1044.302885] RDX: 000000000000000f RSI: 00007f5b12c901e0 RDI: 0000000000000003 [ 1044.304338] RBP: 00007f5b12c901d0 R08: 0000000000000000 R09: 0000000000000000 [ 1044.305793] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1044.307253] R13: 00007ffc06740d2f R14: 00007f5b12c90300 R15: 0000000000022000 [ 1044.310313] 9pnet: Insufficient options for proto=fd [ 1044.317826] audit: type=1326 audit(1677476688.211:1209): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7389 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=317 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1044.332352] audit: type=1326 audit(1677476688.212:1210): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7389 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1044.356731] audit: type=1326 audit(1677476688.212:1212): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7392 comm="syz-executor.1" exe="/syz-executor.1" sig=0 arch=c000003e syscall=230 compat=0 ip=0x7fdedade4b19 code=0x7ffc0000 05:44:48 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0x0, 0x6, &(0x7f0000000040)={0x0, 0x989680}, 0x0) 05:44:48 executing program 1: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0xffffffff81000000}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_tcp_SIOCOUTQ(r2, 0x5411, &(0x7f0000000040)) stat(&(0x7f00000001c0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) r4 = accept4(r1, &(0x7f00000190c0)=@alg, &(0x7f0000019140)=0x80, 0x800) connect$inet6(r4, &(0x7f0000019180)={0xa, 0x4e24, 0x8, @local, 0x1}, 0x1c) r5 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) read(r5, &(0x7f00000000c0)=""/102400, 0xfffffc7b) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r5, 0x6, 0x1d, &(0x7f00000000c0), &(0x7f0000000100)=0x14) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f0000000080)=ANY=[@ANYBLOB="001b00180600000000000000", @ANYRES32=r0, @ANYRES32=r3, @ANYRES32=0xee01, @ANYBLOB='./file0\x00']) 05:44:48 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 42) [ 1044.465775] FAULT_INJECTION: forcing a failure. [ 1044.465775] name failslab, interval 1, probability 0, space 0, times 0 [ 1044.468174] CPU: 1 PID: 7413 Comm: syz-executor.4 Not tainted 5.10.170 #1 [ 1044.469589] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1044.471319] Call Trace: [ 1044.471884] dump_stack+0x107/0x167 [ 1044.472650] should_fail.cold+0x5/0xa [ 1044.473442] ? skb_clone+0x14f/0x3d0 [ 1044.474224] should_failslab+0x5/0x20 [ 1044.475053] kmem_cache_alloc+0x5b/0x360 [ 1044.475907] skb_clone+0x14f/0x3d0 [ 1044.476638] __skb_tstamp_tx+0x5ce/0x780 [ 1044.477490] __dev_queue_xmit+0x1774/0x2730 [ 1044.478389] ? find_held_lock+0x2c/0x110 [ 1044.479233] ? netdev_core_pick_tx+0x2f0/0x2f0 [ 1044.480172] ? lock_downgrade+0x6d0/0x6d0 [ 1044.481015] ? lock_acquire+0x197/0x490 [ 1044.481825] ? ip6_finish_output2+0x203/0x1f30 [ 1044.482778] ? lockdep_hardirqs_on_prepare+0x129/0x3e0 [ 1044.483847] neigh_connected_output+0x382/0x4d0 [ 1044.484831] ip6_finish_output2+0xa8e/0x1f30 [ 1044.485739] __ip6_finish_output.part.0+0x4f7/0xb50 [ 1044.486771] ip6_output+0x3b1/0x7f0 [ 1044.487522] ip6_local_out+0xb4/0x1a0 [ 1044.488304] ip6_send_skb+0xb7/0x350 [ 1044.489063] udp_v6_send_skb+0x7aa/0x15b0 [ 1044.489924] udpv6_sendmsg+0x2086/0x29b0 [ 1044.490766] ? ip_frag_init+0x350/0x350 [ 1044.491583] ? udp_v6_push_pending_frames+0x360/0x360 [ 1044.492628] ? __lockdep_reset_lock+0x180/0x180 [ 1044.493589] ? __lockdep_reset_lock+0x180/0x180 [ 1044.494549] ? find_held_lock+0x2c/0x110 [ 1044.495401] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 1044.496409] ? __import_iovec+0x458/0x590 [ 1044.497246] ? udp_v6_push_pending_frames+0x360/0x360 [ 1044.498310] inet6_sendmsg+0x105/0x140 [ 1044.499105] ? inet6_compat_ioctl+0x320/0x320 [ 1044.500009] sock_sendmsg+0xf2/0x190 [ 1044.500774] ____sys_sendmsg+0x334/0x870 [ 1044.501598] ? kernel_sendmsg+0x50/0x50 [ 1044.502418] ? do_recvmmsg+0x6d0/0x6d0 [ 1044.503216] ? __lock_acquire+0x1657/0x5b00 [ 1044.504111] ___sys_sendmsg+0xf3/0x170 [ 1044.504904] ? sendmsg_copy_msghdr+0x160/0x160 [ 1044.505829] ? vmacache_find+0x55/0x2a0 [ 1044.506670] ? __lockdep_reset_lock+0x180/0x180 [ 1044.507633] ? find_held_lock+0x2c/0x110 [ 1044.508463] ? __might_fault+0xd3/0x180 [ 1044.509273] ? lock_downgrade+0x6d0/0x6d0 [ 1044.510116] ? asm_exc_page_fault+0x1e/0x30 [ 1044.511032] __sys_sendmmsg+0x195/0x470 [ 1044.511849] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1044.512729] ? lock_downgrade+0x6d0/0x6d0 [ 1044.513593] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1044.514582] ? wait_for_completion_io+0x270/0x270 [ 1044.515569] ? rcu_read_lock_any_held+0x75/0xa0 [ 1044.516526] ? vfs_write+0x354/0xa30 [ 1044.517295] ? fput_many+0x2f/0x1a0 [ 1044.518033] ? ksys_write+0x1a9/0x260 [ 1044.518838] __x64_sys_sendmmsg+0x99/0x100 [ 1044.519699] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1044.520766] do_syscall_64+0x33/0x40 [ 1044.521526] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1044.522572] RIP: 0033:0x7fa8dfe79b19 [ 1044.523336] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1044.527087] RSP: 002b:00007fa8dd3ef188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1044.528636] RAX: ffffffffffffffda RBX: 00007fa8dff8cf60 RCX: 00007fa8dfe79b19 [ 1044.530092] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000004 [ 1044.531562] RBP: 00007fa8dd3ef1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1044.533006] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1044.534471] R13: 00007ffff922e90f R14: 00007fa8dd3ef300 R15: 0000000000022000 05:44:48 executing program 5: msgsnd(0x0, &(0x7f0000000700)=ANY=[@ANYBLOB="02"], 0x3f9, 0x0) msgrcv(0x0, 0x0, 0x14, 0x0, 0x3400) msgrcv(0x0, &(0x7f00000001c0)={0x0, ""/74}, 0x52, 0x2, 0x0) 05:44:48 executing program 7: pipe2(&(0x7f00000000c0), 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000080)=0x20000000) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r2 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="747a6173baa415534fc2457abaec72", @ANYRESHEX=r2, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',\x00']) write$P9_RREADLINK(r2, &(0x7f0000000080)=ANY=[], 0x10) 05:44:48 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0x0, 0x7, &(0x7f0000000040)={0x0, 0x989680}, 0x0) 05:44:48 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0x0, 0x8, &(0x7f0000000040)={0x0, 0x989680}, 0x0) 05:44:48 executing program 7: pipe2(&(0x7f00000000c0), 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') fcntl$getflags(r1, 0x408) mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r0}}) write$P9_RREADLINK(r1, &(0x7f0000000080)=ANY=[], 0x10) 05:44:48 executing program 5: msgsnd(0x0, &(0x7f0000000700)=ANY=[@ANYBLOB="02"], 0x3f9, 0x0) msgrcv(0x0, 0x0, 0x3f9, 0x0, 0x3400) msgrcv(0x0, &(0x7f00000001c0)={0x0, ""/74}, 0x52, 0x2, 0x0) 05:45:03 executing program 3: clock_nanosleep(0xb, 0x0, &(0x7f0000000040)={0x77359400}, 0x0) ioctl$AUTOFS_DEV_IOCTL_PROTOVER(0xffffffffffffffff, 0xc0189372, &(0x7f0000000000)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x8}}, '\x00'}) copy_file_range(r0, &(0x7f0000000080)=0x1ff, 0xffffffffffffffff, &(0x7f00000000c0)=0x1, 0x1, 0x0) 05:45:03 executing program 6: msgsnd(0x0, 0x0, 0x3f9, 0x0) msgrcv(0x0, 0x0, 0x14, 0x0, 0x0) msgrcv(0x0, 0x0, 0x0, 0x2, 0x0) msgsnd(0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="030000000000000063aff0009cccad2de96e028f6d7f5576cd11bd6f861dc06a49a09b1c24e57dc2514bec4084e0ee2d44409234bfd87984870438e1505fa863d79855dd879454472aed0d1d67015255abf8cc5c3fb29d30c24ff909f924f79b0432af62ca4f21229595b6ce79609d28c27c4aeaa773c8a05d67768d4d36b4f7914217c642b3dadd9243d8b9f87bbdb9e2af8239f644b441a35d9b56cf753beefa3669282836e59c2797e9c749900988615a0ae8968d8fd927f58a0e66"], 0xd8, 0x0) 05:45:03 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 43) 05:45:03 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0x0, 0xa, &(0x7f0000000040)={0x0, 0x989680}, 0x0) 05:45:03 executing program 1: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x6}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0xffffffff81000000}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_tcp_SIOCOUTQ(r2, 0x5411, &(0x7f0000000040)) stat(&(0x7f00000001c0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) r4 = accept4(r1, &(0x7f00000190c0)=@alg, &(0x7f0000019140)=0x80, 0x800) connect$inet6(r4, &(0x7f0000019180)={0xa, 0x4e24, 0x8, @local, 0x1}, 0x1c) r5 = openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) read(r5, &(0x7f00000000c0)=""/102400, 0xfffffc7b) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r5, 0x6, 0x1d, &(0x7f00000000c0), &(0x7f0000000100)=0x14) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f0000000080)=ANY=[@ANYBLOB="001b00180600000000000000", @ANYRES32=r0, @ANYRES32=r3, @ANYRES32=0xee01, @ANYBLOB='./file0\x00']) 05:45:03 executing program 5: msgsnd(0x0, &(0x7f0000000700)=ANY=[@ANYBLOB="02"], 0x3f9, 0x0) msgrcv(0x0, 0x0, 0x14, 0x21, 0x3400) msgrcv(0x0, &(0x7f00000001c0)={0x0, ""/74}, 0x52, 0x2, 0x0) 05:45:03 executing program 7: pipe2(&(0x7f00000000c0), 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r0}}) write$P9_RREADLINK(r1, &(0x7f0000000080)=ANY=[], 0x10) r2 = socket$inet(0xa, 0x0, 0xff) r3 = dup(r2) r4 = dup(r3) setsockopt$inet6_int(r4, 0x29, 0x16, &(0x7f0000000180), 0x4) openat(r4, &(0x7f00000000c0)='./file1\x00', 0x842, 0x0) ioctl$SG_IO(r4, 0x2285, &(0x7f0000000200)={0x0, 0xfffffffffffffffb, 0x86, 0x12, @buffer={0x0, 0xa5, &(0x7f0000000140)=""/165}, &(0x7f0000000300)="24a741d0aac1b7d6d5ca14310d04607cb3daa6aad2707caa6e602c7562f57d4f6ff7b83fc95e8d621e25a66cdf9fd327972cdb14202248082379154bd866b721d6dff932d4ee3bc9a34aac2820ce9ad52374789d29f2aa9aba0f7cff08bdbde935708bb82f3fad7553bed93bff379827dafac9cc614af9f919f186adb12dbafc726a07a1f3ad", &(0x7f00000003c0)=""/192, 0x1, 0x0, 0x3, &(0x7f0000000080)}) 05:45:03 executing program 0: pipe2(&(0x7f00000000c0), 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r0}}) write$P9_RREADLINK(r1, 0x0, 0x10) r2 = fspick(0xffffffffffffffff, &(0x7f0000000080)='./file1\x00', 0x0) r3 = timerfd_create(0x2, 0x80800) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000140)={0x0, ""/256, 0x0, 0x0, 0x0, 0x0, ""/16, ""/16, ""/16, 0x0, 0x0}) r5 = socket$netlink(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r5, 0x10e, 0xb, 0x0, 0x0) sendmsg$ETHTOOL_MSG_EEE_SET(r5, &(0x7f0000000880)={0x0, 0x0, &(0x7f0000000840)={&(0x7f0000000780)={0x14, 0x0, 0x1}, 0x14}}, 0x0) ioctl$BTRFS_IOC_BALANCE_PROGRESS(r5, 0x84009422, &(0x7f0000000400)={0x0, 0x0, {}, {}, {0x0, @struct, 0x0}}) ioctl$BTRFS_IOC_RM_DEV_V2(r3, 0x5000943a, &(0x7f0000002080)={{}, r4, 0x2, @inherit={0x50, &(0x7f0000000000)={0x0, 0x1, 0x5, 0x0, {0x22, 0xc66, 0x7fffffff, 0x7f, 0x6}, [0x9]}}, @devid=r6}) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r2, 0xc0c89425, &(0x7f0000000140)={"e4a4e7066f476320563fffdd5677a7a4", r4, 0x0, {0x5, 0x5}, {0x101, 0x9}, 0x67b4, [0x6eb, 0x2a2c, 0xc9, 0x4, 0x7, 0x4, 0x0, 0x10, 0x7, 0x1, 0x5, 0x1, 0x6, 0x5, 0x9, 0x3ff]}) [ 1059.115848] FAULT_INJECTION: forcing a failure. [ 1059.115848] name failslab, interval 1, probability 0, space 0, times 0 [ 1059.117261] CPU: 1 PID: 7451 Comm: syz-executor.4 Not tainted 5.10.170 #1 [ 1059.118103] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1059.119206] Call Trace: [ 1059.119537] dump_stack+0x107/0x167 [ 1059.120000] should_fail.cold+0x5/0xa [ 1059.120486] ? create_object.isra.0+0x3a/0xa20 [ 1059.121064] should_failslab+0x5/0x20 [ 1059.121546] kmem_cache_alloc+0x5b/0x360 [ 1059.122062] create_object.isra.0+0x3a/0xa20 [ 1059.122621] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1059.123268] kmem_cache_alloc+0x159/0x360 [ 1059.123774] skb_clone+0x14f/0x3d0 [ 1059.124225] __skb_tstamp_tx+0x5ce/0x780 [ 1059.124755] __dev_queue_xmit+0x1774/0x2730 [ 1059.125310] ? find_held_lock+0x2c/0x110 [ 1059.125817] ? netdev_core_pick_tx+0x2f0/0x2f0 [ 1059.126402] ? lock_downgrade+0x6d0/0x6d0 [ 1059.126939] ? lock_acquire+0x197/0x490 [ 1059.127441] ? ip6_finish_output2+0x203/0x1f30 [ 1059.128024] ? lockdep_hardirqs_on_prepare+0x129/0x3e0 [ 1059.128687] neigh_connected_output+0x382/0x4d0 [ 1059.129278] ip6_finish_output2+0xa8e/0x1f30 [ 1059.129838] __ip6_finish_output.part.0+0x4f7/0xb50 [ 1059.130479] ip6_output+0x3b1/0x7f0 [ 1059.130940] ip6_local_out+0xb4/0x1a0 [ 1059.131416] ip6_send_skb+0xb7/0x350 [ 1059.131887] udp_v6_send_skb+0x7aa/0x15b0 [ 1059.132410] udpv6_sendmsg+0x2086/0x29b0 [ 1059.132919] ? ip_frag_init+0x350/0x350 [ 1059.133433] ? udp_v6_push_pending_frames+0x360/0x360 [ 1059.134091] ? __lockdep_reset_lock+0x180/0x180 [ 1059.134643] ? lock_chain_count+0x20/0x20 [ 1059.135163] ? find_held_lock+0x2c/0x110 [ 1059.135684] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 1059.136309] ? __import_iovec+0x458/0x590 [ 1059.136824] ? udp_v6_push_pending_frames+0x360/0x360 [ 1059.137466] inet6_sendmsg+0x105/0x140 [ 1059.137952] ? inet6_compat_ioctl+0x320/0x320 [ 1059.138524] sock_sendmsg+0xf2/0x190 [ 1059.138969] ____sys_sendmsg+0x334/0x870 [ 1059.139473] ? kernel_sendmsg+0x50/0x50 [ 1059.139963] ? do_recvmmsg+0x6d0/0x6d0 [ 1059.140450] ? find_held_lock+0x2c/0x110 [ 1059.140965] ___sys_sendmsg+0xf3/0x170 [ 1059.141450] ? sendmsg_copy_msghdr+0x160/0x160 [ 1059.142020] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1059.142678] ? _raw_spin_unlock_irq+0x1f/0x30 [ 1059.143233] ? trace_hardirqs_on+0x5b/0x180 [ 1059.143774] ? _raw_spin_unlock_irq+0x1f/0x30 [ 1059.144346] ? finish_task_switch+0x126/0x5d0 [ 1059.144896] ? finish_task_switch+0xef/0x5d0 [ 1059.145445] ? __switch_to+0x572/0xff0 [ 1059.145935] ? __switch_to_asm+0x3a/0x60 [ 1059.146442] ? __switch_to_asm+0x34/0x60 [ 1059.146935] ? __schedule+0x850/0x1ed0 [ 1059.147437] ? io_schedule_timeout+0x140/0x140 [ 1059.148015] __sys_sendmmsg+0x195/0x470 [ 1059.148519] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1059.149060] ? lock_downgrade+0x6d0/0x6d0 [ 1059.149603] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1059.150205] ? wait_for_completion_io+0x270/0x270 [ 1059.150812] ? rcu_read_lock_any_held+0x75/0xa0 [ 1059.151387] ? vfs_write+0x354/0xa30 [ 1059.151834] ? fput_many+0x2f/0x1a0 [ 1059.152285] ? ksys_write+0x1a9/0x260 [ 1059.152768] __x64_sys_sendmmsg+0x99/0x100 [ 1059.153290] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1059.153929] do_syscall_64+0x33/0x40 [ 1059.154391] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1059.155005] RIP: 0033:0x7fa8dfe79b19 [ 1059.155464] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1059.157726] RSP: 002b:00007fa8dd3ef188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1059.158674] RAX: ffffffffffffffda RBX: 00007fa8dff8cf60 RCX: 00007fa8dfe79b19 [ 1059.159547] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000004 [ 1059.160426] RBP: 00007fa8dd3ef1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1059.161299] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1059.162184] R13: 00007ffff922e90f R14: 00007fa8dd3ef300 R15: 0000000000022000 [ 1059.215657] kauditd_printk_skb: 27 callbacks suppressed [ 1059.215677] audit: type=1326 audit(1677476703.291:1239): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7447 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1059.224644] audit: type=1326 audit(1677476703.291:1240): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7447 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1059.232726] audit: type=1326 audit(1677476703.295:1241): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7447 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=298 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 05:45:03 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0x0, 0xb, &(0x7f0000000040)={0x0, 0x989680}, 0x0) [ 1059.239284] audit: type=1326 audit(1677476703.295:1242): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7447 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1059.246163] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=7464 comm=syz-executor.0 05:45:03 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 44) [ 1059.268331] audit: type=1326 audit(1677476703.295:1243): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7447 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1059.280347] audit: type=1326 audit(1677476703.295:1244): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7447 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=317 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1059.292680] audit: type=1326 audit(1677476703.296:1245): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7447 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 05:45:03 executing program 5: msgsnd(0x0, &(0x7f0000000700)=ANY=[@ANYBLOB="02"], 0x3f9, 0x0) msgrcv(0x0, 0x0, 0x14, 0x3f00, 0x3400) msgrcv(0x0, &(0x7f00000001c0)={0x0, ""/74}, 0x52, 0x2, 0x0) [ 1059.312315] audit: type=1326 audit(1677476703.296:1246): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7447 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1059.331974] audit: type=1326 audit(1677476703.401:1247): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7467 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1059.350450] FAULT_INJECTION: forcing a failure. [ 1059.350450] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1059.351819] CPU: 1 PID: 7474 Comm: syz-executor.4 Not tainted 5.10.170 #1 [ 1059.352567] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1059.353112] audit: type=1326 audit(1677476703.404:1248): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7467 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=230 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1059.353477] Call Trace: [ 1059.353497] dump_stack+0x107/0x167 [ 1059.353511] should_fail.cold+0x5/0xa [ 1059.353527] _copy_from_user+0x2e/0x1b0 [ 1059.353543] __copy_msghdr_from_user+0x91/0x4b0 [ 1059.353555] ? __ia32_sys_shutdown+0x80/0x80 [ 1059.353567] ? udp_v6_push_pending_frames+0x360/0x360 [ 1059.353582] ? inet6_sendmsg+0xbd/0x140 [ 1059.353592] ? inet6_compat_ioctl+0x320/0x320 [ 1059.353602] ? sock_sendmsg+0x55/0x190 [ 1059.353617] sendmsg_copy_msghdr+0xa1/0x160 [ 1059.353627] ? do_recvmmsg+0x6d0/0x6d0 [ 1059.353642] ? __lock_acquire+0x1657/0x5b00 [ 1059.353662] ___sys_sendmsg+0xc6/0x170 [ 1059.353673] ? sendmsg_copy_msghdr+0x160/0x160 [ 1059.353683] ? vmacache_find+0x55/0x2a0 [ 1059.353696] ? __lockdep_reset_lock+0x180/0x180 [ 1059.353713] ? find_held_lock+0x2c/0x110 [ 1059.353729] ? __might_fault+0xd3/0x180 [ 1059.353740] ? lock_downgrade+0x6d0/0x6d0 [ 1059.353752] ? asm_exc_page_fault+0x1e/0x30 [ 1059.353774] __sys_sendmmsg+0x195/0x470 [ 1059.353788] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1059.353798] ? lock_downgrade+0x6d0/0x6d0 [ 1059.353820] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1059.353833] ? wait_for_completion_io+0x270/0x270 [ 1059.353847] ? rcu_read_lock_any_held+0x75/0xa0 [ 1059.353857] ? vfs_write+0x354/0xa30 [ 1059.353869] ? fput_many+0x2f/0x1a0 [ 1059.353880] ? ksys_write+0x1a9/0x260 [ 1059.353898] __x64_sys_sendmmsg+0x99/0x100 [ 1059.353908] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1059.353919] do_syscall_64+0x33/0x40 [ 1059.353931] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1059.353939] RIP: 0033:0x7fa8dfe79b19 [ 1059.353950] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1059.353956] RSP: 002b:00007fa8dd3ef188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1059.353968] RAX: ffffffffffffffda RBX: 00007fa8dff8cf60 RCX: 00007fa8dfe79b19 [ 1059.353974] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000004 [ 1059.353980] RBP: 00007fa8dd3ef1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1059.353986] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1059.353992] R13: 00007ffff922e90f R14: 00007fa8dd3ef300 R15: 0000000000022000 05:45:03 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 45) 05:45:03 executing program 5: msgsnd(0x0, &(0x7f0000000700)=ANY=[@ANYBLOB="02"], 0x3f9, 0x0) msgrcv(0x0, 0x0, 0x14, 0x4000, 0x3400) msgrcv(0x0, &(0x7f00000001c0)={0x0, ""/74}, 0x52, 0x2, 0x0) [ 1059.464531] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=7482 comm=syz-executor.0 [ 1059.498701] FAULT_INJECTION: forcing a failure. [ 1059.498701] name failslab, interval 1, probability 0, space 0, times 0 [ 1059.501216] CPU: 0 PID: 7486 Comm: syz-executor.4 Not tainted 5.10.170 #1 [ 1059.502635] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1059.504325] Call Trace: 05:45:03 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0x0, 0x48, &(0x7f0000000040)={0x0, 0x989680}, 0x0) [ 1059.504886] dump_stack+0x107/0x167 [ 1059.505765] should_fail.cold+0x5/0xa [ 1059.506578] ? __alloc_skb+0x6d/0x5b0 [ 1059.507402] should_failslab+0x5/0x20 [ 1059.508202] kmem_cache_alloc_node+0x55/0x370 [ 1059.509171] ? tracing_generic_entry_update+0x1ed/0x270 [ 1059.510274] __alloc_skb+0x6d/0x5b0 [ 1059.511040] ? perf_swevent_event+0x6c/0x550 [ 1059.511957] alloc_skb_with_frags+0x92/0x570 [ 1059.512899] sock_alloc_send_pskb+0x7af/0x930 [ 1059.513858] ? sk_alloc+0x350/0x350 [ 1059.514647] ? perf_trace_lock+0xac/0x490 [ 1059.515497] ? SOFTIRQ_verbose+0x10/0x10 [ 1059.516331] ? lock_chain_count+0x20/0x20 [ 1059.517207] __ip6_append_data.isra.0+0x1c12/0x3a70 [ 1059.518273] ? ip6_mtu+0x1bb/0x370 [ 1059.519024] ? lock_downgrade+0x6d0/0x6d0 [ 1059.519877] ? ip_frag_init+0x350/0x350 [ 1059.520726] ? ip6_finish_output2+0x1f30/0x1f30 [ 1059.521684] ? __sock_tx_timestamp+0xa3/0xc0 [ 1059.522607] ? ip6_setup_cork+0xfb7/0x1740 [ 1059.523485] ip6_make_skb+0x2de/0x4e0 [ 1059.524282] ? ip_frag_init+0x350/0x350 [ 1059.525122] ? ip_frag_init+0x350/0x350 [ 1059.525953] ? ip6_push_pending_frames+0xf0/0xf0 [ 1059.526966] ? ip6_dst_hoplimit+0x199/0x3f0 05:45:03 executing program 1: ioctl$RTC_UIE_ON(0xffffffffffffffff, 0x7003) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0xfffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000080)={0x2, &(0x7f0000000040)=[{0x80}, {0x6}]}, 0x10) [ 1059.527855] ? lock_downgrade+0x6d0/0x6d0 [ 1059.528804] udpv6_sendmsg+0x2043/0x29b0 [ 1059.529649] ? ip_frag_init+0x350/0x350 [ 1059.530511] ? udp_v6_push_pending_frames+0x360/0x360 [ 1059.531592] ? perf_event_mmap_output+0xa20/0xa20 [ 1059.532588] ? __lockdep_reset_lock+0x180/0x180 [ 1059.533568] ? find_held_lock+0x2c/0x110 [ 1059.534435] ? perf_event_mmap_output+0xa20/0xa20 [ 1059.535450] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 1059.536500] ? __import_iovec+0x458/0x590 [ 1059.537353] ? udp_v6_push_pending_frames+0x360/0x360 [ 1059.538423] inet6_sendmsg+0x105/0x140 [ 1059.539250] ? inet6_compat_ioctl+0x320/0x320 [ 1059.540161] sock_sendmsg+0xf2/0x190 [ 1059.540943] ____sys_sendmsg+0x334/0x870 [ 1059.541788] ? kernel_sendmsg+0x50/0x50 [ 1059.542615] ? do_recvmmsg+0x6d0/0x6d0 [ 1059.543430] ? __lock_acquire+0x1657/0x5b00 [ 1059.544354] ___sys_sendmsg+0xf3/0x170 [ 1059.545173] ? sendmsg_copy_msghdr+0x160/0x160 [ 1059.546125] ? __lockdep_reset_lock+0x180/0x180 [ 1059.547100] ? trace_hardirqs_on+0x5b/0x180 [ 1059.548012] ? find_held_lock+0x2c/0x110 [ 1059.548870] ? __might_fault+0xd3/0x180 [ 1059.549696] ? lock_downgrade+0x6d0/0x6d0 [ 1059.550568] ? io_schedule_timeout+0x140/0x140 [ 1059.551541] __sys_sendmmsg+0x195/0x470 [ 1059.552378] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1059.553259] ? lock_downgrade+0x6d0/0x6d0 [ 1059.554162] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1059.555178] ? wait_for_completion_io+0x270/0x270 [ 1059.556189] ? rcu_read_lock_any_held+0x75/0xa0 [ 1059.557157] ? vfs_write+0x354/0xa30 [ 1059.557933] ? fput_many+0x2f/0x1a0 [ 1059.558692] ? ksys_write+0x1a9/0x260 [ 1059.559498] __x64_sys_sendmmsg+0x99/0x100 [ 1059.560365] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1059.561418] do_syscall_64+0x33/0x40 [ 1059.562188] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1059.563243] RIP: 0033:0x7fa8dfe79b19 [ 1059.564013] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1059.567786] RSP: 002b:00007fa8dd3ef188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1059.569363] RAX: ffffffffffffffda RBX: 00007fa8dff8cf60 RCX: 00007fa8dfe79b19 [ 1059.570839] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000004 [ 1059.572298] RBP: 00007fa8dd3ef1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1059.573767] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1059.575228] R13: 00007ffff922e90f R14: 00007fa8dd3ef300 R15: 0000000000022000 05:45:03 executing program 0: pipe2(&(0x7f00000000c0), 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r2 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r1}}) vmsplice(r0, &(0x7f0000000080)=[{&(0x7f0000000140)="5e50ffe4eb0907ff7121c65289470e34ca173cd15a3b9e8c5eec73ef22bddac05fc44bf5936cacbaa8f25d7003232125e117359952ebceae3379a3f73847c4d72b0bafb4fdcf816dcf377a2954a22b5ab5756b1496dfc3d7a08ca4e77b99075311b53897904f46aa1a3927648b014536fdca008a05a8c8ab4343fac3c1dcc7", 0x7f}], 0x1, 0xc) write$P9_RREADLINK(r2, 0x0, 0x10) 05:45:19 executing program 6: msgsnd(0x0, 0x0, 0x3f9, 0x0) msgrcv(0x0, 0x0, 0x14, 0x0, 0x0) msgrcv(0x0, 0x0, 0x0, 0x2, 0x0) msgsnd(0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="030000000000000063aff0009cccad2de96e028f6d7f5576cd11bd6f861dc06a49a09b1c24e57dc2514bec4084e0ee2d44409234bfd87984870438e1505fa863d79855dd879454472aed0d1d67015255abf8cc5c3fb29d30c24ff909f924f79b0432af62ca4f21229595b6ce79609d28c27c4aeaa773c8a05d67768d4d36b4f7914217c642b3dadd9243d8b9f87bbdb9e2af8239f644b441a35d9b56cf753beefa3669282836e59c2797e9c749900988615a0ae8968d8fd927f58a0e66"], 0xd8, 0x0) 05:45:19 executing program 3: clock_nanosleep(0xb, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) clock_gettime(0x0, &(0x7f0000000140)={0x0, 0x0}) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, 0x0) syz_io_uring_setup(0x1cb7, &(0x7f0000000180)={0x0, 0x2e64, 0x1, 0x1, 0x327, 0x0, r2}, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000ffb000/0x2000)=nil, 0xfffffffffffffffc, &(0x7f0000000200)) r3 = mmap$IORING_OFF_CQ_RING(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x8, 0x11, r2, 0x8000000) syz_io_uring_setup(0x5, &(0x7f0000000080)={0x0, 0x0, 0x1}, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ff9000/0x1000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000540)=0x0) syz_io_uring_submit(r4, r5, &(0x7f0000000500)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x4, 0x0, 0x0}, 0x0) syz_io_uring_submit(r4, r5, &(0x7f0000000140)=@IORING_OP_WRITE_FIXED={0x5, 0x3, 0x0, @fd_index}, 0x9) syz_io_uring_submit(r3, r5, &(0x7f0000000240)=@IORING_OP_READ_FIXED={0x4, 0x3, 0x4007, @fd=r2, 0x2, 0x7ff, 0x7}, 0x98d) rt_sigtimedwait(&(0x7f0000000000)={[0xfffffffffffffff8]}, &(0x7f0000000080), &(0x7f0000000100)={r0, r1+10000000}, 0x8) 05:45:19 executing program 5: msgsnd(0x0, &(0x7f0000000700)=ANY=[@ANYBLOB="02"], 0x3f9, 0x0) msgrcv(0x0, 0x0, 0x14, 0x60ff, 0x3400) msgrcv(0x0, &(0x7f00000001c0)={0x0, ""/74}, 0x52, 0x2, 0x0) 05:45:19 executing program 7: pipe2(&(0x7f00000000c0), 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) open(&(0x7f0000000140)='./file1\x00', 0x300, 0x181) r0 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') creat(&(0x7f0000000180)='./file1\x00', 0xa8) r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r1, @ANYBLOB=',wfdno=', @ANYRESHEX=r0, @ANYBLOB=',\\$\x00']) write$P9_RREADLINK(r1, &(0x7f0000000080)=ANY=[], 0x10) 05:45:19 executing program 0: pipe2(&(0x7f00000000c0), 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB="74726187733d66802c7266646e6f3d9206bd670d95cae0d9429108a31a61879f024f7a2aa23be31e91d5923b5aba0481ec75d365519cdc1cc028b7a695c7185828e90c5a3c1f42fe7320f89c4dcd92a0cdc98105250bbaa8362c641d150c0ba3a9e4aeb562c4762aa83e0e53c7109cb158c4893c9e4fdc0ac4f1ad2938f560750ab8995739d443301496eefc8da128968641ccbf4c780d457a7b080e6bf5ecfa3a0a606a4e0e76c6db089aa754c78b2fd2cf6f557074", @ANYRESHEX=r1, @ANYBLOB="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"/307, @ANYRESHEX=r0, @ANYBLOB=',\x00']) write$P9_RREADLINK(r1, 0x0, 0x10) 05:45:19 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 46) 05:45:19 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0x0, 0x4c, &(0x7f0000000040)={0x0, 0x989680}, 0x0) 05:45:19 executing program 1: ioctl$RTC_UIE_ON(0xffffffffffffffff, 0x7003) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0xfffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000080)={0x2, &(0x7f0000000040)=[{0x80}, {0x6}]}, 0x10) [ 1075.853999] kauditd_printk_skb: 14 callbacks suppressed [ 1075.854019] audit: type=1326 audit(1677476719.936:1263): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7521 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1075.866237] FAULT_INJECTION: forcing a failure. [ 1075.866237] name failslab, interval 1, probability 0, space 0, times 0 [ 1075.868578] CPU: 0 PID: 7522 Comm: syz-executor.4 Not tainted 5.10.170 #1 [ 1075.869969] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1075.871684] Call Trace: [ 1075.872243] dump_stack+0x107/0x167 [ 1075.873010] should_fail.cold+0x5/0xa [ 1075.873813] ? create_object.isra.0+0x3a/0xa20 [ 1075.874792] should_failslab+0x5/0x20 [ 1075.875576] kmem_cache_alloc+0x5b/0x360 [ 1075.876437] create_object.isra.0+0x3a/0xa20 [ 1075.877338] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1075.878400] kmem_cache_alloc_node+0x169/0x370 [ 1075.879376] __alloc_skb+0x6d/0x5b0 [ 1075.880134] ? perf_swevent_event+0x6c/0x550 [ 1075.881052] alloc_skb_with_frags+0x92/0x570 [ 1075.881991] sock_alloc_send_pskb+0x7af/0x930 [ 1075.882971] ? sk_alloc+0x350/0x350 [ 1075.883745] ? perf_trace_lock+0xac/0x490 [ 1075.884600] ? SOFTIRQ_verbose+0x10/0x10 [ 1075.885421] ? lock_chain_count+0x20/0x20 [ 1075.886266] __ip6_append_data.isra.0+0x1c12/0x3a70 [ 1075.887318] ? ip6_mtu+0x1bb/0x370 [ 1075.888037] ? lock_downgrade+0x6d0/0x6d0 [ 1075.888866] ? ip_frag_init+0x350/0x350 [ 1075.889697] ? ip6_finish_output2+0x1f30/0x1f30 [ 1075.890636] ? __sock_tx_timestamp+0xa3/0xc0 [ 1075.891558] ? ip6_setup_cork+0xfb7/0x1740 [ 1075.892427] ip6_make_skb+0x2de/0x4e0 [ 1075.892461] audit: type=1326 audit(1677476719.937:1264): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7521 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=230 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1075.893202] ? ip_frag_init+0x350/0x350 [ 1075.893237] ? ip_frag_init+0x350/0x350 [ 1075.899072] ? ip6_push_pending_frames+0xf0/0xf0 [ 1075.900049] ? ip6_dst_hoplimit+0x199/0x3f0 [ 1075.900921] ? lock_downgrade+0x6d0/0x6d0 [ 1075.901805] udpv6_sendmsg+0x2043/0x29b0 [ 1075.902639] ? ip_frag_init+0x350/0x350 [ 1075.903498] ? udp_v6_push_pending_frames+0x360/0x360 [ 1075.904564] ? perf_event_mmap_output+0xa20/0xa20 [ 1075.905576] ? __lockdep_reset_lock+0x180/0x180 [ 1075.906521] ? find_held_lock+0x2c/0x110 [ 1075.907383] ? perf_event_mmap_output+0xa20/0xa20 [ 1075.908365] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 1075.909408] ? __import_iovec+0x458/0x590 [ 1075.910267] ? udp_v6_push_pending_frames+0x360/0x360 [ 1075.911324] inet6_sendmsg+0x105/0x140 [ 1075.911342] audit: type=1326 audit(1677476719.947:1265): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7521 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1075.911443] audit: type=1326 audit(1677476719.947:1266): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7521 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=298 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1075.912127] ? inet6_compat_ioctl+0x320/0x320 [ 1075.912145] sock_sendmsg+0xf2/0x190 [ 1075.912172] ____sys_sendmsg+0x334/0x870 [ 1075.923060] ? kernel_sendmsg+0x50/0x50 [ 1075.923861] ? do_recvmmsg+0x6d0/0x6d0 [ 1075.924658] ? __lock_acquire+0x1657/0x5b00 [ 1075.925563] ___sys_sendmsg+0xf3/0x170 [ 1075.926358] ? sendmsg_copy_msghdr+0x160/0x160 [ 1075.927316] ? __lockdep_reset_lock+0x180/0x180 [ 1075.928254] ? trace_hardirqs_on+0x5b/0x180 [ 1075.929152] ? find_held_lock+0x2c/0x110 [ 1075.930007] ? __might_fault+0xd3/0x180 [ 1075.930833] ? lock_downgrade+0x6d0/0x6d0 [ 1075.931690] ? io_schedule_timeout+0x140/0x140 [ 1075.932648] __sys_sendmmsg+0x195/0x470 [ 1075.933480] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1075.934365] ? lock_downgrade+0x6d0/0x6d0 [ 1075.935265] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1075.936261] ? wait_for_completion_io+0x270/0x270 [ 1075.937235] ? rcu_read_lock_any_held+0x75/0xa0 [ 1075.938181] ? vfs_write+0x354/0xa30 [ 1075.938953] ? fput_many+0x2f/0x1a0 [ 1075.939696] ? ksys_write+0x1a9/0x260 [ 1075.940497] __x64_sys_sendmmsg+0x99/0x100 [ 1075.941353] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1075.942400] do_syscall_64+0x33/0x40 [ 1075.943172] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1075.944207] RIP: 0033:0x7fa8dfe79b19 [ 1075.944962] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1075.948660] RSP: 002b:00007fa8dd3ef188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1075.950195] RAX: ffffffffffffffda RBX: 00007fa8dff8cf60 RCX: 00007fa8dfe79b19 [ 1075.951638] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000004 [ 1075.953073] RBP: 00007fa8dd3ef1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1075.954506] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1075.955959] R13: 00007ffff922e90f R14: 00007fa8dd3ef300 R15: 0000000000022000 05:45:20 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0x0, 0x68, &(0x7f0000000040)={0x0, 0x989680}, 0x0) [ 1075.977727] audit: type=1326 audit(1677476719.948:1267): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7521 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1075.989508] audit: type=1326 audit(1677476719.948:1268): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7521 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=317 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 05:45:20 executing program 0: pipe2(&(0x7f00000000c0), 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') syz_mount_image$ext4(&(0x7f0000000080)='ext2\x00', &(0x7f0000000140)='./file1\x00', 0x80000000, 0x9, &(0x7f0000000740)=[{&(0x7f0000000180)="a868ae78d9fd2daf644dfa15295cedefefbf58690a06d11df4a83f3141a5a52f3e06ec4b7c9c3de55d5758b4296b7bc8e1a8026d734b0605", 0x38, 0x3}, {&(0x7f0000000300)="3f84e2b854a8dd4eedc1575c461dcc79adb5e080dafda39859edd55d664528d52e62a3985a9a0097d4743792317ffbbb384c472bf6cf33e174fe9f2f8f08fb784d443cb4bde91e0fae7c0d68bdddc806d34e686231d35c13965b38735ef1cff895630fe926f8c6bd46a5d35c97b763a3e291876636f1cb61ff2b7add0bba014f12f54a96694eb070427e54d5a36ab30ec12f1d5fcabf27388cccbc41f6d941e6ae244545f4df928f866663fc74cc283e80222831e1e8d960e81f02a4b71e8c0d16dc48", 0xc3}, {&(0x7f0000000400)="ee6c6675800d025ad94ad420d6c80cdcf1c444dbb4479683190b7eabf9e08b8af35e51433c36393a477a6109734aceecde95b4f4b887e6b2b804ac41149f64eaa4c946e9e6b8fff1b4f75399d33d933dbd714bdf712a2dab8745cb2d20298b84f2ecbc8c017bb021906b2952d7d4d4760c674f43b4026dd920e656f24233b25ac295c56385e30e1d8d007b26b2c8dd9407c02c433175894b81c2a9ee4ff1163df44b67a25de6ffeb06e6207e63db6cecb5bfa16ffe1eb0c965a911c4fe4cf80c7ed88383543700053ea07b158e578a5f794d4f61c323f3948a72fe358c", 0xdd, 0x8fd000}, {&(0x7f00000001c0)="b8d13fb9bf5bc4717f85c195b914dab89ef264352c50163ba51a19af3f73ce0260a0c6729d989158f77ad26b6d073c653ab4222e4d8fe8e58c6c98a33f7768538860ef20a211f1a322b5b784ff98e9", 0x4f, 0x3}, {&(0x7f0000000500)="df0e075dbb15fc9afc73a634758768e234e8477f7f924e6778cab12503fe2138a866195f3bcf308397b68e17e821c969bcc69891ebca0867fb9d2ca80faf2e2c899f78e218255d05da4c6bec5ca2695c29f4045805e7689b62c66a4e68e7092524b2d339d9f812f66449245b02dc254e7d821d219604017f5a85077ef5f29a6e9e6bb07bd9bb", 0x86, 0x100}, {&(0x7f00000005c0)="7c87157a51d1c791ecbeee5daf2a919bbf473c415423af2b862567e7869491c4c83b4bc147333231369919167617e48d1cf37bd52367521d204acb8400f190af0a5bd03df52c0ef9d5dc1db2d1e244c6723cfc0c053c0188ccd1fc8c7341eeea8e86c226721abde8856c47e518e755839e86bdcc6135d9ad3179d2bd6ea8fd59113efd9a1574985ebd2edded9fc4c99e45d1a04fbd008c94a941c29ed1", 0x9d, 0xf2}, {&(0x7f0000000240)="8365b39ca2343910c9ad545c1b17dcce210343", 0x13, 0x1}, {&(0x7f0000000680)="1b0a1e546c9a9f0b10bddef9ac00fb075301f33bed3fbde759505a190422a67b46e295fdb3aa0426be7ea914527c2c67a941693fa92211b5220fc5af5955c9c7117a05bbf430dc291f698def8bceb874f83e1cdbddd6b4d6ae79be698362f26f30c60768848698397608e810d5d585a702bc86b264a419321d3c803a94", 0x7d, 0x1}, {&(0x7f0000000700)="8503e686f3dd48fe3e88bc893454c049640fff147c99c85f39cf26ec894c6dc860f5", 0x22, 0x3a800}], 0x1100802, &(0x7f0000000840)={[{@prjquota}, {@grpquota}, {@sysvgroups}], [{@obj_type={'obj_type', 0x3d, '9p\x00'}}]}) r1 = socket$inet(0xa, 0x0, 0xff) r2 = dup(r1) dup(r2) writev(r2, &(0x7f0000000200)=[{&(0x7f0000000100)="2fcbbab029348c8a236a8cde4d8bd277ff70cdb40fc2acd4f8b9079f17703592248e91bf89afd6a565ce229e318b2aa1f9301593f5d0a045dd6b203941dfb3f73dff73a9b90044eeb289511b689add3595b5801128c2cf445526561c3e8f4f38d37b43e7e43044661b5668d3a13ea214d8895ce1004da8", 0x77}, {&(0x7f00000001c0)="40ba7c5aa0a81d07", 0x8}, {&(0x7f0000001e00)}], 0x3) openat(r2, &(0x7f0000000880)='./file1\x00', 0x90500, 0x108) r3 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r3}, 0x2c, {'wfdno', 0x3d, r0}}) write$P9_RREADLINK(r3, 0x0, 0x10) [ 1076.005563] audit: type=1326 audit(1677476719.951:1269): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7521 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1076.024753] audit: type=1326 audit(1677476719.951:1270): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7521 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1076.037774] audit: type=1326 audit(1677476720.101:1271): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7531 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1076.054984] audit: type=1326 audit(1677476720.101:1272): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7531 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=230 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 05:45:20 executing program 5: msgsnd(0x0, &(0x7f0000000700)=ANY=[@ANYBLOB="02"], 0x3f9, 0x0) msgrcv(0x0, 0x0, 0x14, 0xf0ff1f, 0x3400) msgrcv(0x0, &(0x7f00000001c0)={0x0, ""/74}, 0x52, 0x2, 0x0) 05:45:20 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0x0, 0x6c, &(0x7f0000000040)={0x0, 0x989680}, 0x0) 05:45:20 executing program 7: pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r2 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r1}}) r3 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x400800, 0x58) r4 = dup(0xffffffffffffffff) r5 = dup(r4) setsockopt$inet6_int(r5, 0x29, 0x16, &(0x7f0000000180), 0x4) openat(r5, &(0x7f00000000c0)='./file1\x00', 0x842, 0x0) getsockopt$packet_buf(r5, 0x107, 0x2, &(0x7f0000000300)=""/211, &(0x7f0000000240)=0xd3) write$P9_RREADLINK(0xffffffffffffffff, &(0x7f0000000080)=ANY=[], 0x10) r6 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r6, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r6, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) ioctl$TCSETSF(r3, 0x5404, &(0x7f0000000180)={0x3f, 0x401, 0x1, 0x3, 0x1a, "67d93dbdbe0b89d343921091664c8effab12e1"}) sendmmsg$inet6(r6, &(0x7f0000004d00), 0x0, 0x8010) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(r0, 0xc0189379, &(0x7f0000000140)={{0x1, 0x1, 0x18, r6}, './file1\x00'}) r8 = openat$sr(0xffffffffffffff9c, &(0x7f00000001c0), 0x288000, 0x0) ioctl$AUTOFS_DEV_IOCTL_VERSION(r7, 0xc0189371, &(0x7f0000000200)={{0x1, 0x1, 0x18, r8}, './file0\x00'}) 05:45:20 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 47) 05:45:20 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0x0, 0x74, &(0x7f0000000040)={0x0, 0x989680}, 0x0) 05:45:20 executing program 0: pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r2 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r1}}) openat(r0, &(0x7f0000000140)='./file1\x00', 0x40, 0x17) write$P9_RREADLINK(r2, 0x0, 0x10) [ 1076.358917] FAULT_INJECTION: forcing a failure. [ 1076.358917] name failslab, interval 1, probability 0, space 0, times 0 [ 1076.361309] CPU: 0 PID: 7558 Comm: syz-executor.4 Not tainted 5.10.170 #1 [ 1076.362693] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1076.364379] Call Trace: [ 1076.364921] dump_stack+0x107/0x167 [ 1076.365676] should_fail.cold+0x5/0xa [ 1076.366473] should_failslab+0x5/0x20 [ 1076.367254] __kmalloc_node_track_caller+0x74/0x3f0 [ 1076.368269] ? alloc_skb_with_frags+0x92/0x570 [ 1076.369212] ? tracing_generic_entry_update+0x1ed/0x270 [ 1076.370302] __alloc_skb+0xb1/0x5b0 [ 1076.371073] alloc_skb_with_frags+0x92/0x570 [ 1076.372000] sock_alloc_send_pskb+0x7af/0x930 [ 1076.372954] ? sk_alloc+0x350/0x350 [ 1076.373708] ? perf_trace_lock+0xac/0x490 [ 1076.374543] ? SOFTIRQ_verbose+0x10/0x10 [ 1076.375382] ? lock_chain_count+0x20/0x20 [ 1076.376247] __ip6_append_data.isra.0+0x1c12/0x3a70 [ 1076.377284] ? ip6_mtu+0x1bb/0x370 [ 1076.378005] ? lock_downgrade+0x6d0/0x6d0 [ 1076.378848] ? ip_frag_init+0x350/0x350 [ 1076.379685] ? ip6_finish_output2+0x1f30/0x1f30 [ 1076.380626] ? __sock_tx_timestamp+0xa3/0xc0 [ 1076.381541] ? ip6_setup_cork+0xfb7/0x1740 [ 1076.382409] ip6_make_skb+0x2de/0x4e0 [ 1076.383201] ? ip_frag_init+0x350/0x350 [ 1076.384026] ? ip_frag_init+0x350/0x350 [ 1076.384839] ? ip6_push_pending_frames+0xf0/0xf0 [ 1076.385812] ? ip6_dst_hoplimit+0x199/0x3f0 [ 1076.386688] ? lock_downgrade+0x6d0/0x6d0 [ 1076.387584] udpv6_sendmsg+0x2043/0x29b0 [ 1076.388418] ? ip_frag_init+0x350/0x350 [ 1076.389249] ? udp_v6_push_pending_frames+0x360/0x360 [ 1076.390313] ? perf_event_mmap_output+0xa20/0xa20 [ 1076.391330] ? __lockdep_reset_lock+0x180/0x180 [ 1076.392297] ? find_held_lock+0x2c/0x110 [ 1076.393167] ? perf_event_mmap_output+0xa20/0xa20 [ 1076.394139] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 1076.395185] ? __import_iovec+0x458/0x590 [ 1076.396038] ? udp_v6_push_pending_frames+0x360/0x360 [ 1076.397091] inet6_sendmsg+0x105/0x140 [ 1076.397892] ? inet6_compat_ioctl+0x320/0x320 [ 1076.398821] sock_sendmsg+0xf2/0x190 [ 1076.399590] ____sys_sendmsg+0x334/0x870 [ 1076.400422] ? kernel_sendmsg+0x50/0x50 [ 1076.401223] ? do_recvmmsg+0x6d0/0x6d0 [ 1076.402033] ? __lock_acquire+0x1657/0x5b00 [ 1076.402961] ___sys_sendmsg+0xf3/0x170 [ 1076.403758] ? sendmsg_copy_msghdr+0x160/0x160 [ 1076.404696] ? __lockdep_reset_lock+0x180/0x180 [ 1076.405636] ? trace_hardirqs_on+0x5b/0x180 [ 1076.406531] ? find_held_lock+0x2c/0x110 [ 1076.407375] ? __might_fault+0xd3/0x180 [ 1076.408188] ? lock_downgrade+0x6d0/0x6d0 [ 1076.409037] ? io_schedule_timeout+0x140/0x140 [ 1076.409999] __sys_sendmmsg+0x195/0x470 [ 1076.410828] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1076.411703] ? lock_downgrade+0x6d0/0x6d0 [ 1076.412588] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1076.413579] ? wait_for_completion_io+0x270/0x270 [ 1076.414575] ? rcu_read_lock_any_held+0x75/0xa0 [ 1076.415538] ? vfs_write+0x354/0xa30 [ 1076.416315] ? fput_many+0x2f/0x1a0 [ 1076.417059] ? ksys_write+0x1a9/0x260 [ 1076.417859] __x64_sys_sendmmsg+0x99/0x100 [ 1076.418729] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1076.419787] do_syscall_64+0x33/0x40 [ 1076.420550] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1076.421584] RIP: 0033:0x7fa8dfe79b19 [ 1076.422343] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1076.426024] RSP: 002b:00007fa8dd3ef188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1076.427579] RAX: ffffffffffffffda RBX: 00007fa8dff8cf60 RCX: 00007fa8dfe79b19 [ 1076.429014] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000004 [ 1076.430465] RBP: 00007fa8dd3ef1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1076.431903] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1076.433333] R13: 00007ffff922e90f R14: 00007fa8dd3ef300 R15: 0000000000022000 05:45:37 executing program 6: msgsnd(0x0, 0x0, 0x3f9, 0x0) msgrcv(0x0, 0x0, 0x14, 0x0, 0x0) msgrcv(0x0, 0x0, 0x0, 0x2, 0x0) msgsnd(0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="030000000000000063aff0009cccad2de96e028f6d7f5576cd11bd6f861dc06a49a09b1c24e57dc2514bec4084e0ee2d44409234bfd87984870438e1505fa863d79855dd879454472aed0d1d67015255abf8cc5c3fb29d30c24ff909f924f79b0432af62ca4f21229595b6ce79609d28c27c4aeaa773c8a05d67768d4d36b4f7914217c642b3dadd9243d8b9f87bbdb9e2af8239f644b441a35d9b56cf753beefa3669282836e59c2797e9c749900988615a0ae8968d8fd927f58a0e66eb1b396ed3b64b08dd87605865e7"], 0xd8, 0x0) 05:45:37 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 48) 05:45:37 executing program 5: msgsnd(0x0, &(0x7f0000000700)=ANY=[@ANYBLOB="02"], 0x3f9, 0x0) msgrcv(0x0, 0x0, 0x14, 0x1000000, 0x3400) msgrcv(0x0, &(0x7f00000001c0)={0x0, ""/74}, 0x52, 0x2, 0x0) 05:45:37 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0x0, 0x7a, &(0x7f0000000040)={0x0, 0x989680}, 0x0) 05:45:37 executing program 1: ioctl$RTC_UIE_ON(0xffffffffffffffff, 0x7003) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0xfffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000080)={0x2, &(0x7f0000000040)=[{0x80}, {0x6}]}, 0x10) 05:45:37 executing program 0: pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r3 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mmap(&(0x7f0000ff8000/0x6000)=nil, 0x6000, 0x1, 0x4010, r0, 0xb74d3000) mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r3, @ANYBLOB=',w&dn>=', @ANYRESHEX=r2, @ANYBLOB=',\x00']) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r2, 0xc0c89425, &(0x7f0000000140)={"869318a9aa0657684155b9ef2fa8f8d3", 0x0, 0x0, {0x64f8, 0x3}, {0xd572, 0x9}, 0x5, [0x800, 0x40, 0x40, 0x2, 0x6, 0x4, 0x2, 0xffffffffffffffff, 0x4, 0x8a7, 0x1000, 0x5, 0x7, 0x200, 0x5, 0x9]}) r5 = timerfd_create(0x2, 0x80800) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000140)={0x0, ""/256, 0x0, 0x0, 0x0, 0x0, ""/16, ""/16, ""/16, 0x0, 0x0}) r7 = socket$netlink(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r7, 0x10e, 0xb, 0x0, 0x0) sendmsg$ETHTOOL_MSG_EEE_SET(r7, &(0x7f0000000880)={0x0, 0x0, &(0x7f0000000840)={&(0x7f0000000780)={0x14, 0x0, 0x1}, 0x14}}, 0x0) ioctl$BTRFS_IOC_BALANCE_PROGRESS(r7, 0x84009422, &(0x7f0000000400)={0x0, 0x0, {}, {}, {0x0, @struct, 0x0}}) ioctl$BTRFS_IOC_RM_DEV_V2(r5, 0x5000943a, &(0x7f0000002080)={{}, r6, 0x2, @inherit={0x50, &(0x7f0000000000)={0x0, 0x1, 0x5, 0x0, {0x22, 0xc66, 0x7fffffff, 0x7f, 0x6}, [0x9]}}, @devid=r8}) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r1, 0xc0c89425, &(0x7f0000000300)={"44b6bcff1701863af959e956aa4dd0b6", r4, r6, {0x3, 0xdb2}, {0x8e5, 0x72}, 0x0, [0xc18, 0x83, 0x3, 0x8, 0x10000000000000, 0xff, 0x6, 0x7, 0x8, 0x7, 0xf0, 0x10000, 0x3, 0x8000, 0xc9, 0x7]}) write$P9_RREADLINK(r3, 0x0, 0x10) 05:45:37 executing program 3: clock_nanosleep(0xb, 0x0, &(0x7f0000000040)={0x0, 0x3938700}, 0x0) 05:45:37 executing program 7: pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) copy_file_range(r1, &(0x7f0000000080), r0, &(0x7f0000000140)=0x3, 0x2, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r3 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r4 = pidfd_getfd(r0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x1f, 0x5, 0x6, 0x0, 0x0, 0x80000001, 0x52004, 0x8, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x7fff, 0x0, @perf_bp={&(0x7f0000000180)}, 0x8000, 0x1f, 0xd31, 0x4, 0x5, 0x4, 0x20, 0x0, 0x0, 0x0, 0x7}, 0xffffffffffffffff, 0xe, r4, 0x2) mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r3}, 0x2c, {'wfdno', 0x3d, r2}}) write$P9_RREADLINK(r3, &(0x7f0000000080)=ANY=[], 0x10) [ 1093.160970] kauditd_printk_skb: 21 callbacks suppressed [ 1093.160991] audit: type=1326 audit(1677476737.243:1294): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7580 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1093.165521] FAULT_INJECTION: forcing a failure. [ 1093.165521] name failslab, interval 1, probability 0, space 0, times 0 [ 1093.168750] CPU: 1 PID: 7582 Comm: syz-executor.4 Not tainted 5.10.170 #1 [ 1093.169462] audit: type=1326 audit(1677476737.251:1295): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7580 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=230 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1093.170116] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1093.170123] Call Trace: [ 1093.170151] dump_stack+0x107/0x167 [ 1093.170179] should_fail.cold+0x5/0xa [ 1093.178052] ? create_object.isra.0+0x3a/0xa20 [ 1093.178981] should_failslab+0x5/0x20 [ 1093.179747] kmem_cache_alloc+0x5b/0x360 [ 1093.180572] create_object.isra.0+0x3a/0xa20 [ 1093.181466] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1093.182504] __kmalloc_node_track_caller+0x1a6/0x3f0 [ 1093.183563] ? alloc_skb_with_frags+0x92/0x570 [ 1093.184491] __alloc_skb+0xb1/0x5b0 [ 1093.185236] alloc_skb_with_frags+0x92/0x570 [ 1093.186124] ? find_held_lock+0x2c/0x110 [ 1093.186975] sock_alloc_send_pskb+0x7af/0x930 [ 1093.187895] ? sk_alloc+0x350/0x350 [ 1093.188636] ? perf_trace_lock+0xac/0x490 [ 1093.189466] ? SOFTIRQ_verbose+0x10/0x10 [ 1093.190280] ? lock_chain_count+0x20/0x20 [ 1093.191132] __ip6_append_data.isra.0+0x1c12/0x3a70 [ 1093.192149] ? ip6_mtu+0x1bb/0x370 [ 1093.192863] ? lock_downgrade+0x6d0/0x6d0 [ 1093.193693] ? ip_frag_init+0x350/0x350 [ 1093.194509] ? ip6_finish_output2+0x1f30/0x1f30 [ 1093.195462] ? __sock_tx_timestamp+0xa3/0xc0 [ 1093.196353] ? ip6_setup_cork+0xfb7/0x1740 [ 1093.197206] ip6_make_skb+0x2de/0x4e0 [ 1093.197969] ? ip_frag_init+0x350/0x350 [ 1093.198774] ? ip_frag_init+0x350/0x350 [ 1093.199584] ? ip6_push_pending_frames+0xf0/0xf0 [ 1093.200542] ? ip6_dst_hoplimit+0x199/0x3f0 [ 1093.201408] ? lock_downgrade+0x6d0/0x6d0 [ 1093.202259] udpv6_sendmsg+0x2043/0x29b0 [ 1093.203082] ? ip_frag_init+0x350/0x350 [ 1093.203893] ? udp_v6_push_pending_frames+0x360/0x360 [ 1093.204924] ? __lockdep_reset_lock+0x180/0x180 [ 1093.205869] ? __lockdep_reset_lock+0x180/0x180 [ 1093.206809] ? find_held_lock+0x2c/0x110 [ 1093.207668] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 1093.208668] ? __import_iovec+0x458/0x590 [ 1093.209501] ? udp_v6_push_pending_frames+0x360/0x360 [ 1093.210539] inet6_sendmsg+0x105/0x140 [ 1093.211328] ? inet6_compat_ioctl+0x320/0x320 [ 1093.212228] sock_sendmsg+0xf2/0x190 [ 1093.212971] ____sys_sendmsg+0x334/0x870 [ 1093.213793] ? kernel_sendmsg+0x50/0x50 [ 1093.214586] ? do_recvmmsg+0x6d0/0x6d0 [ 1093.215382] ? __lock_acquire+0x1657/0x5b00 [ 1093.216264] ___sys_sendmsg+0xf3/0x170 [ 1093.217047] ? sendmsg_copy_msghdr+0x160/0x160 [ 1093.217956] ? vmacache_find+0x55/0x2a0 [ 1093.218756] ? __lockdep_reset_lock+0x180/0x180 [ 1093.219715] ? find_held_lock+0x2c/0x110 [ 1093.220538] ? __might_fault+0xd3/0x180 [ 1093.221332] ? lock_downgrade+0x6d0/0x6d0 [ 1093.222164] ? asm_exc_page_fault+0x1e/0x30 [ 1093.223058] __sys_sendmmsg+0x195/0x470 [ 1093.223861] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1093.224725] ? lock_downgrade+0x6d0/0x6d0 [ 1093.225582] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1093.226550] ? wait_for_completion_io+0x270/0x270 [ 1093.227545] ? rcu_read_lock_any_held+0x75/0xa0 [ 1093.228478] ? vfs_write+0x354/0xa30 [ 1093.229230] ? fput_many+0x2f/0x1a0 [ 1093.229958] ? ksys_write+0x1a9/0x260 [ 1093.230737] __x64_sys_sendmmsg+0x99/0x100 [ 1093.231593] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1093.232628] do_syscall_64+0x33/0x40 [ 1093.233378] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1093.234414] RIP: 0033:0x7fa8dfe79b19 [ 1093.235168] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1093.238870] RSP: 002b:00007fa8dd3ef188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1093.240408] RAX: ffffffffffffffda RBX: 00007fa8dff8cf60 RCX: 00007fa8dfe79b19 [ 1093.241837] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000004 [ 1093.243268] RBP: 00007fa8dd3ef1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1093.244692] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1093.246116] R13: 00007ffff922e90f R14: 00007fa8dd3ef300 R15: 0000000000022000 [ 1093.258163] audit: type=1326 audit(1677476737.251:1296): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7580 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1093.267421] 9pnet: Insufficient options for proto=fd [ 1093.269991] audit: type=1326 audit(1677476737.251:1297): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7580 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=298 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1093.271291] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=7588 comm=syz-executor.0 [ 1093.285139] audit: type=1326 audit(1677476737.251:1298): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7580 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1093.298453] audit: type=1326 audit(1677476737.251:1299): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7580 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=317 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1093.300652] 9pnet: Insufficient options for proto=fd [ 1093.321507] audit: type=1400 audit(1677476737.348:1300): avc: denied { map } for pid=7578 comm="syz-executor.0" path="pipe:[26617]" dev="pipefs" ino=26617 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=fifo_file permissive=1 05:45:37 executing program 3: clock_nanosleep(0xb, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) clock_gettime(0x6, &(0x7f0000000000)) 05:45:37 executing program 0: pipe2(&(0x7f00000000c0)={0xffffffffffffffff}, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r3 = socket$inet(0xa, 0x0, 0xff) r4 = dup(r3) dup(r4) writev(r4, &(0x7f0000000200)=[{&(0x7f0000000100)="2fcbbab029348c8a236a8cde4d8bd277ff70cdb40fc2acd4f8b9079f17703592248e91bf89afd6a565ce229e318b2aa1f9301593f5d0a045dd6b203941dfb3f73dff73a9b90044eeb289511b689add3595b5801128c2cf445526561c3e8f4f38d37b43e7e43044661b5668d3a13ea214d8895ce1004da8", 0x77}, {&(0x7f00000001c0)="40ba7c5aa0a81d07", 0x8}, {&(0x7f0000001e00)}], 0x3) openat(r4, &(0x7f0000000140)='\x00', 0x20200, 0x0) r5 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r6 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r6, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r6, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r6, &(0x7f0000004d00), 0x2f, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r1, 0xd000943e, &(0x7f0000000300)={0x0, 0x0, "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", "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"}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r6, 0xc0709411, &(0x7f00000001c0)={{r7, 0xfff, 0x6a33dbf4, 0x26, 0x3, 0x6, 0x9, 0xd0, 0xffff, 0x400, 0xfffffff8, 0x4, 0x2, 0x7, 0x7}, 0x8, [0x0]}) perf_event_open(&(0x7f0000001300)={0x1, 0xaf, 0x1, 0x9, 0x81, 0x0, 0x0, 0x7fffffff, 0x10004, 0x5, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x3, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, @perf_bp={&(0x7f0000000080)}, 0x48080, 0x669, 0x9, 0x8, 0x8, 0x4, 0x80, 0x0, 0x4, 0x0, 0x9}, 0xffffffffffffffff, 0x2, r0, 0x0) mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r5}, 0x2c, {'wfdno', 0x3d, r2}}) write$P9_RREADLINK(r5, 0x0, 0x10) 05:45:37 executing program 5: msgsnd(0x0, &(0x7f0000000700)=ANY=[@ANYBLOB="02"], 0x3f9, 0x0) msgrcv(0x0, 0x0, 0x14, 0x1ffff000, 0x3400) msgrcv(0x0, &(0x7f00000001c0)={0x0, ""/74}, 0x52, 0x2, 0x0) 05:45:37 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)={0x20, 0x32, 0x101, 0x0, 0x0, {}, [@typed={0xc, 0x2, 0x0, 0x0, @u64=0x80000000}]}, 0x20}}, 0x0) sendmsg$DEVLINK_CMD_RATE_NEW(r0, &(0x7f0000000500)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000440)={0x94, 0x0, 0x100, 0x70bd26, 0x25dfdbfe, {}, [@DEVLINK_ATTR_RATE_TX_MAX={0xc, 0xa7, 0x4}, @DEVLINK_ATTR_RATE_TX_SHARE={0xc, 0xa6, 0x1}, @DEVLINK_ATTR_RATE_TX_MAX={0xc, 0xa7, 0xfd}, @DEVLINK_ATTR_RATE_PARENT_NODE_NAME={0xe}, @DEVLINK_ATTR_PORT_INDEX={0x8, 0x3, 0x2}, @DEVLINK_ATTR_RATE_TX_MAX={0xc, 0xa7, 0x100000001}, @handle=@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, @DEVLINK_ATTR_PORT_INDEX={0x8, 0x3, 0x1}, @DEVLINK_ATTR_RATE_NODE_NAME={0xf, 0xa8, @name2}]}, 0x94}, 0x1, 0x0, 0x0, 0x10}, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r2 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r3 = openat$incfs(r2, &(0x7f0000000080)='.pending_reads\x00', 0x0, 0x0) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000180), 0xffffffffffffffff) sendmsg$IPVS_CMD_GET_DAEMON(r3, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x50000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000300)={0x128, r4, 0x400, 0x70bd27, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_SERVICE={0x4}, @IPVS_CMD_ATTR_DAEMON={0x88, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_STATE={0x8}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bond0\x00'}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @mcast1}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x3}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'macsec0\x00'}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'macvlan1\x00'}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @mcast1}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xffffff3c}, @IPVS_CMD_ATTR_DAEMON={0x20, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'batadv_slave_0\x00'}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @dev={0xac, 0x14, 0x14, 0x1e}}]}, @IPVS_CMD_ATTR_DEST={0x44, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x5}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x5}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x2f67}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x6, 0xb, 0x2}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x800}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x5}, @IPVS_DEST_ATTR_TUN_FLAGS={0x6, 0xf, 0x1}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x4}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x2}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @initdev={0xac, 0x1e, 0x0, 0x0}}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xfffffff8}]}, 0x128}, 0x1, 0x0, 0x0, 0x2401}, 0x40000c4) mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f0000000540)=ANY=[@ANYBLOB="7472616e733d66642c7266646e6f3d95419104daee9bfcd9ee4575340a906cecb58311d2226f0872c193e68b81a6c35aa1747fb66e2e6bff11746bda75fabf225c5f49bc73286bcf31410864be0e154cb4d5647c0dc9696217ef5e41a683d62c09cef4f4052a23ca5c03f2010099e1dd95ca28f5fed39c0922b15cfb3bbf299e2f0b54e40e29e3e4b5b93fc8b00f0a4f53324e5c3da87d652087daffc2172c58e0243a5e7bce5723960c31c9d3a55535feb88f004d8fc29c9a85c567e5a17a275eff24ff2ecb9a98b7a73f", @ANYRESHEX=r2, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',\x00']) write$P9_RREADLINK(r2, &(0x7f0000000080)=ANY=[], 0x10) 05:45:37 executing program 3: r0 = syz_open_dev$vcsu(&(0x7f0000000000), 0x29b, 0x20c41) r1 = accept$inet(0xffffffffffffffff, &(0x7f0000000040)={0x2, 0x0, @private}, &(0x7f0000000080)=0x10) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(r0, 0xc018937d, &(0x7f00000000c0)={{0x1, 0x1, 0x18, r1}, './file0\x00'}) 05:45:37 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0x0, 0x300, &(0x7f0000000040)={0x0, 0x989680}, 0x0) [ 1093.537444] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=7608 comm=syz-executor.7 [ 1093.588540] audit: type=1326 audit(1677476737.671:1301): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7614 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1093.605763] 9pnet: Insufficient options for proto=fd [ 1093.610978] audit: type=1326 audit(1677476737.693:1302): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7614 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=230 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1093.626493] audit: type=1326 audit(1677476737.703:1303): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7614 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1093.638781] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=7618 comm=syz-executor.7 [ 1093.644258] 9pnet: Insufficient options for proto=fd [ 1108.738291] kauditd_printk_skb: 5 callbacks suppressed [ 1108.738311] audit: type=1326 audit(1677476752.820:1309): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7633 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 05:45:52 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 49) 05:45:52 executing program 6: msgsnd(0x0, 0x0, 0x3f9, 0x0) msgrcv(0x0, 0x0, 0x14, 0x0, 0x0) msgrcv(0x0, 0x0, 0x0, 0x2, 0x0) msgsnd(0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="030000000000000063aff0009cccad2de96e028f6d7f5576cd11bd6f861dc06a49a09b1c24e57dc2514bec4084e0ee2d44409234bfd87984870438e1505fa863d79855dd879454472aed0d1d67015255abf8cc5c3fb29d30c24ff909f924f79b0432af62ca4f21229595b6ce79609d28c27c4aeaa773c8a05d67768d4d36b4f7914217c642b3dadd9243d8b9f87bbdb9e2af8239f644b441a35d9b56cf753beefa3669282836e59c2797e9c749900988615a0ae8968d8fd927f58a0e66eb1b396ed3b64b08dd87605865e7"], 0xd8, 0x0) 05:45:52 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0x0, 0x500, &(0x7f0000000040)={0x0, 0x989680}, 0x0) 05:45:52 executing program 3: clock_nanosleep(0xb, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) r0 = accept4(0xffffffffffffffff, &(0x7f0000000080)=@ethernet={0x0, @remote}, &(0x7f0000000000)=0x80, 0x800) recvmmsg(r0, &(0x7f0000000740)=[{{&(0x7f0000000100)=@ethernet={0x0, @dev}, 0x80, &(0x7f0000000400)=[{&(0x7f0000000180)=""/104, 0x68}, {&(0x7f0000000200)=""/216, 0xd8}, {&(0x7f0000000300)=""/229, 0xe5}], 0x3, &(0x7f0000000440)=""/25, 0x19}, 0x9b}, {{&(0x7f0000000480)=@ax25={{0x3, @netrom}, [@bcast, @netrom, @default, @null, @bcast, @rose, @netrom, @rose]}, 0x80, &(0x7f0000000600)=[{&(0x7f0000000500)=""/223, 0xdf}], 0x1, &(0x7f0000000640)=""/203, 0xcb}}], 0x2, 0x2042, &(0x7f00000007c0)) readlinkat(0xffffffffffffff9c, &(0x7f0000000800)='./file0\x00', &(0x7f0000000840)=""/15, 0xf) 05:45:52 executing program 5: msgsnd(0x0, &(0x7f0000000700)=ANY=[@ANYBLOB="02"], 0x3f9, 0x0) msgrcv(0x0, 0x0, 0x14, 0x20000000, 0x3400) msgrcv(0x0, &(0x7f00000001c0)={0x0, ""/74}, 0x52, 0x2, 0x0) 05:45:52 executing program 7: pipe2(&(0x7f00000000c0), 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') socketpair(0x9, 0x3, 0x2, &(0x7f0000000080)={0xffffffffffffffff}) r3 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r3, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r3, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r3, &(0x7f0000004d00), 0x2f, 0x0) sendfile(r2, r3, 0x0, 0x81) mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='trins=fd,rfdno=', @ANYRESHEX=r1, @ANYBLOB="2c7766646e19ce", @ANYRESHEX=r0, @ANYBLOB=',\x00']) write$P9_RREADLINK(r1, &(0x7f0000000080)=ANY=[], 0x10) 05:45:52 executing program 0: pipe2(&(0x7f00000000c0), 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r0}}) write$P9_RREADLINK(r1, 0x0, 0x10) 05:45:52 executing program 1: ioctl$RTC_UIE_ON(0xffffffffffffffff, 0x7003) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0xfffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000080)={0x2, &(0x7f0000000040)=[{0x80}, {0x6}]}, 0x10) [ 1108.756748] audit: type=1326 audit(1677476752.834:1310): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7633 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=230 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1108.776053] audit: type=1326 audit(1677476752.846:1311): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7633 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1108.802270] audit: type=1326 audit(1677476752.847:1312): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7633 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1108.810788] FAULT_INJECTION: forcing a failure. [ 1108.810788] name failslab, interval 1, probability 0, space 0, times 0 [ 1108.813172] CPU: 0 PID: 7650 Comm: syz-executor.4 Not tainted 5.10.170 #1 [ 1108.814581] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1108.816343] Call Trace: [ 1108.816911] dump_stack+0x107/0x167 [ 1108.817724] should_fail.cold+0x5/0xa [ 1108.818556] ? skb_clone+0x14f/0x3d0 [ 1108.819362] should_failslab+0x5/0x20 [ 1108.820173] kmem_cache_alloc+0x5b/0x360 [ 1108.821058] skb_clone+0x14f/0x3d0 [ 1108.821834] __skb_tstamp_tx+0x5ce/0x780 [ 1108.822703] __dev_queue_xmit+0x1774/0x2730 [ 1108.823613] ? find_held_lock+0x2c/0x110 [ 1108.824449] ? netdev_core_pick_tx+0x2f0/0x2f0 [ 1108.825398] ? lock_downgrade+0x6d0/0x6d0 [ 1108.826244] ? lock_acquire+0x197/0x490 [ 1108.827043] ? ip6_finish_output2+0x203/0x1f30 [ 1108.827984] ? lockdep_hardirqs_on_prepare+0x129/0x3e0 [ 1108.829043] neigh_connected_output+0x382/0x4d0 [ 1108.829994] ip6_finish_output2+0xa8e/0x1f30 [ 1108.830936] __ip6_finish_output.part.0+0x4f7/0xb50 [ 1108.832007] ip6_output+0x3b1/0x7f0 [ 1108.832790] ip6_local_out+0xb4/0x1a0 [ 1108.833589] ip6_send_skb+0xb7/0x350 [ 1108.834372] udp_v6_send_skb+0x7aa/0x15b0 [ 1108.835267] udpv6_sendmsg+0x2086/0x29b0 [ 1108.836123] ? ip_frag_init+0x350/0x350 [ 1108.836973] ? udp_v6_push_pending_frames+0x360/0x360 [ 1108.838066] ? perf_event_mmap_output+0xa20/0xa20 [ 1108.839064] ? __lockdep_reset_lock+0x180/0x180 [ 1108.840068] ? find_held_lock+0x2c/0x110 [ 1108.840939] ? perf_event_mmap_output+0xa20/0xa20 [ 1108.841949] ? selinux_socket_sendmsg+0x1fd/0x2b0 05:45:52 executing program 0: pipe2(&(0x7f00000000c0), 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r0}}) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000080)={r0, 0x3, 0x81, 0x984}) pread64(r2, &(0x7f0000000140)=""/231, 0xe7, 0x0) write$P9_RREADLINK(r1, 0x0, 0x10) [ 1108.843008] ? __import_iovec+0x458/0x590 [ 1108.844019] ? udp_v6_push_pending_frames+0x360/0x360 [ 1108.845095] inet6_sendmsg+0x105/0x140 [ 1108.845903] ? inet6_compat_ioctl+0x320/0x320 [ 1108.846828] sock_sendmsg+0xf2/0x190 [ 1108.846863] audit: type=1326 audit(1677476752.848:1313): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7633 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=298 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1108.847610] ____sys_sendmsg+0x334/0x870 [ 1108.847644] ? kernel_sendmsg+0x50/0x50 [ 1108.852126] ? do_recvmmsg+0x6d0/0x6d0 [ 1108.852937] ? __lock_acquire+0x1657/0x5b00 [ 1108.853848] ___sys_sendmsg+0xf3/0x170 [ 1108.854650] ? sendmsg_copy_msghdr+0x160/0x160 [ 1108.855598] ? __lockdep_reset_lock+0x180/0x180 [ 1108.856545] ? trace_hardirqs_on+0x5b/0x180 [ 1108.857448] ? find_held_lock+0x2c/0x110 [ 1108.858292] ? __might_fault+0xd3/0x180 [ 1108.859104] ? lock_downgrade+0x6d0/0x6d0 [ 1108.859979] ? io_schedule_timeout+0x140/0x140 [ 1108.860950] __sys_sendmmsg+0x195/0x470 [ 1108.861780] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1108.862662] ? lock_downgrade+0x6d0/0x6d0 [ 1108.863570] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1108.863813] audit: type=1326 audit(1677476752.848:1314): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7633 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1108.864558] ? wait_for_completion_io+0x270/0x270 [ 1108.864589] ? rcu_read_lock_any_held+0x75/0xa0 [ 1108.869274] ? vfs_write+0x354/0xa30 [ 1108.870045] ? fput_many+0x2f/0x1a0 [ 1108.870794] ? ksys_write+0x1a9/0x260 [ 1108.871611] __x64_sys_sendmmsg+0x99/0x100 [ 1108.872475] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1108.873527] do_syscall_64+0x33/0x40 [ 1108.874292] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1108.875341] RIP: 0033:0x7fa8dfe79b19 [ 1108.876103] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1108.877441] audit: type=1326 audit(1677476752.849:1315): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7633 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1108.879822] RSP: 002b:00007fa8dd3ef188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1108.879847] RAX: ffffffffffffffda RBX: 00007fa8dff8cf60 RCX: 00007fa8dfe79b19 [ 1108.879860] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000004 [ 1108.879877] RBP: 00007fa8dd3ef1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1108.888438] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1108.889883] R13: 00007ffff922e90f R14: 00007fa8dd3ef300 R15: 0000000000022000 [ 1108.918417] audit: type=1326 audit(1677476752.849:1316): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7633 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=317 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 05:45:53 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0x0, 0x600, &(0x7f0000000040)={0x0, 0x989680}, 0x0) 05:45:53 executing program 5: msgsnd(0x0, &(0x7f0000000700)=ANY=[@ANYBLOB="02"], 0x3f9, 0x0) msgrcv(0x0, 0x0, 0x14, 0x21000000, 0x3400) msgrcv(0x0, &(0x7f00000001c0)={0x0, ""/74}, 0x52, 0x2, 0x0) 05:45:53 executing program 3: sendmsg$SEG6_CMD_SETHMAC(0xffffffffffffffff, 0x0, 0x20000001) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_BALANCE(r0, 0x5000940c, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = getpid() getpriority(0x0, r2) ioctl$sock_inet_udp_SIOCOUTQ(0xffffffffffffffff, 0x5411, &(0x7f0000000140)) perf_event_open(&(0x7f00000000c0)={0x2, 0x80, 0x75, 0x6, 0xff, 0x4, 0x0, 0xfffffffffffffff7, 0xc0207, 0x7, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x3, 0x1, @perf_bp={&(0x7f0000000040), 0x1}, 0x40, 0x8001, 0x8, 0x1, 0x8000, 0x2, 0x0, 0x0, 0x5, 0x0, 0x7fffffff}, r2, 0x2, 0xffffffffffffffff, 0x0) sendmsg$nl_generic(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000480)={&(0x7f0000000080)={0x14, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}}, 0x14}}, 0x0) ioctl$sock_SIOCSIFVLAN_GET_VLAN_EGRESS_PRIORITY_CMD(0xffffffffffffffff, 0x8983, &(0x7f0000000000)) clock_nanosleep(0xb, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) 05:45:53 executing program 7: pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) sendfile(r0, r1, &(0x7f0000000080)=0x7, 0x3) r2 = fork() ptrace(0x10, r2) r3 = fork() ptrace(0x10, r3) ptrace(0x4207, r3) sched_getaffinity(r3, 0x8, &(0x7f0000000240)) ptrace(0x4207, r2) perf_event_open(&(0x7f00000001c0)={0x0, 0x80, 0x0, 0x6, 0x1, 0x4, 0x0, 0x180000000, 0x8000, 0xc, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0xffffff80, 0x1, @perf_config_ext={0x7fffffff, 0x9}, 0x0, 0x1000, 0x9, 0x8, 0x5, 0x7, 0xffff, 0x0, 0x4}, r2, 0x10, r1, 0x1) r4 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r5 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="f07b6b6a6b7a7fb16e5c9c4f935fff309f4c70c0b3e502329a199c37bc65e5071f29cec663b1b04552bb7b8fe33cf2", @ANYRESHEX=r5, @ANYBLOB="00000000000000a2f4c6c8d261317464e681c91f28b473991539677a13b19d5c5debfbfee33237586b078df01d976c2ac800", @ANYRESHEX=r4, @ANYBLOB=',\x00']) r6 = openat$ptp0(0xffffffffffffff9c, &(0x7f0000000140), 0x12680, 0x0) fcntl$setownex(r6, 0xf, &(0x7f0000000180)={0x0, r2}) write$P9_RREADLINK(r5, &(0x7f0000000080)=ANY=[], 0x10) [ 1108.996636] audit: type=1326 audit(1677476753.079:1317): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7664 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1109.000865] audit: type=1326 audit(1677476753.083:1318): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7664 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=230 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 05:45:53 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0x0, 0x700, &(0x7f0000000040)={0x0, 0x989680}, 0x0) 05:45:53 executing program 0: pipe2(&(0x7f00000000c0)={0xffffffffffffffff}, 0x0) writev(r0, &(0x7f0000000780)=[{&(0x7f00000002c0)="ca81bacc70e3df18ec64ebd8fe01b113d5defa023f730aaf3112f255d2c9ecf51854000c4b25c11febbf207edabbc6205362fd0e34ae551c80bfe4d2be8c22b5e5eaf7", 0x43}, {&(0x7f0000000340)="ddf8d5e06e7c648db4ef7cd3f113877ccaa39eed733289afe8d1c1a0875c3fb701d468786394c66642e2d5da9dd2a8a59f8526ab7511d5b41b682390f16cfa380f4b537014e7bfce01481c5946d7317dae5d0985f5c27df986a27ef7de96d1f55c3c", 0x62}, {&(0x7f00000003c0)="40190990c3d88f184dc674b12b5b1f6bf762425018072be26c49eec181b65a3fdd3564be4e1d30b1df99cf4fdb48e6b73638e7eeae561f4dafd44c0593ff909cbf4dd6bde3c69487d63591009cc01d54f5d081f3e7ab092ffc16dcd26598b6203f84153ab15cc3a904", 0x69}, {&(0x7f0000000440)="28484bcd72548e7daf2d623009e8977c1428b51847b0b9eefdde0929be35e442760c43d2806f5565638cd0f06cc9df8cf5f4288f12b17c3202bc5b3e807f0a24d925bc9716f85babe5229a7de28f361020d6a194b39bb012f98b95c7083946cf7badac63e1d235b4491e92ff6ad41d223c00fddcae6718ee21d6a127e1e255c2838c8a2366d58e0b03ee0e4438c72b08fcbd974ac0d7b80ac86b35e3e2c021091121bc07779cb0df044786a1dba1573ee362", 0xb2}, {&(0x7f0000000080)="52cfbbe139e09b8a6bbfa7b1e72708", 0xf}, {&(0x7f0000000500)="a18dc1c3ab0721386516c4a004e48fb2b138899d4607448a61d0f745dd92de98320c4971dd94", 0x26}, {&(0x7f0000000540)="827796d7", 0x4}, {&(0x7f0000000580)="5309fe5ba916cd574ad7e1f6f6501e79fd0d0dd149310e33de1f727be1f64fb56ab249f486df91f1f86da066b5b73d088f4129a415b23a115b60f1c1bb53feb7bd991fcda8c321a330a09474ceb5f2", 0x4f}, {&(0x7f0000000600)="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", 0xfd}, {&(0x7f0000000700)="a24ec9bf9ff408c956b5b452ca2dec1bc12c7ba18116886c5d0b83e925955a9be4f5268653d2ae0ff74b10a7206b868334784bd7f7717173fe0e4d9a9402fbe2d89c886a12a51f2dcb8af782176d8c8a2e4a4e6cb6689a7354fb11ffe39f70a02254c2b202c4b2a4", 0x68}], 0xa) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="7472616b65a285cba7e2e66c6e6f35", @ANYRESHEX, @ANYBLOB="2c7766646e6f3d6c7d8e6fbaabdd9fd7a8d02ddebea686077653883385c2fb2ce6b7a87cf61e31321da9f17baf93553302a74069276210bad32781dc07177ad843eb7e3e6e4d063bbc24cd01747c9d7ad7313855433a066e7d96ef765b89734037b352eecf3c01a6f2eaf1f0fa8a4e608ec5cb153a1141c8b7ec04294f13b5e436010e5c97d67383ae11c35390c932366120a45b6d789120d870a8fe75b83dffef6670adfccff13dce73a67b56419e96c3e8571d2d5979c94ada4727ba95b514cb64464cf61f4a5c4e65aa480df6807381db0300e7177fd21617b09fe7d0416d047b5d402fdef5e8d25c75858709b90c6d49329528dd60db35", @ANYRESHEX=r1, @ANYBLOB=',\x00']) write$P9_RREADLINK(0xffffffffffffffff, 0x0, 0x10) r2 = syz_mount_image$nfs(&(0x7f0000000840), &(0x7f0000000880)='./file1/file0\x00', 0xd686, 0x6, &(0x7f0000000b80)=[{&(0x7f00000008c0)="15b15dcc2b3f62088dcc5207e6793a39e8dec065134af53906b2e8a4ded722a77b74a3913d3d60fb4862441ce2f2e0093a40a13bd06b32b2ab41c0273a5d8152556a88dee9c6d21b6774d2c70a0e41cc8f76ee5e189ee9", 0x57, 0xffffffffffff7118}, {&(0x7f0000000940)="c6b344460248bd25b15682c4db28fb9dc34c649716e9cbeabf4c05d2ccc73bfaed0a5e89d45f36fae73e01d39f8f47a3906ad4b7", 0x34}, {&(0x7f0000000980)="4eaf", 0x2, 0x5}, {&(0x7f00000009c0)="e852d26234ba624b52519b1baf815faa0d4245b4a19a40eabcd66b0f0257f9b2ccda79d784e99228a9512134bebf10184ce907e56d3fe461ee29ad08a2024229c6d0257870482c03bc589ad5cde91168589f4778c13306c1bffc859bdc6d454ff03b1e62908ccd566ed59d883deff7f4f4d634b582d1bae9fac3b446b3f836e5b62f783c6cf5", 0x86, 0x2}, {&(0x7f0000000a80)="ea86bea0d8adf11ceaf7b64e4019b2cc87672eadbca662bc36026830c213519079c64ba1b1d6108b2a8bec5720bea65692309c8aac753edcc4d26b74f7cba49685574ec5e4a75f083f9001224383307e8b3f6826efeafd0c9379b9af93e279b99eed5fe7e3873c239858df110450193a35c4004efb443e8c9baf8f499b058260a2966dc1976e50a8", 0x88, 0x8}, {&(0x7f0000000b40)="697940ff9e160b9b6955ec0a18a8f22c3c7df87ac95446d6e307d2b7bd03ed052ae44564eafbf8fe307ee604cc75ade280eed9399b37432386bee3c005b8", 0x3e, 0x5}], 0x1, &(0x7f0000000c40)={[{'&'}, {'9p\x00'}, {'9p\x00'}], [{@rootcontext={'rootcontext', 0x3d, 'root'}}, {@euid_eq={'euid', 0x3d, 0xee00}}, {@subj_type={'subj_type', 0x3d, '.+,>]$'}}]}) mkdirat(r2, &(0x7f0000000cc0)='./file1\x00', 0x4) 05:45:53 executing program 5: msgsnd(0x0, &(0x7f0000000700)=ANY=[@ANYBLOB="02"], 0x3f9, 0x0) msgrcv(0x0, 0x0, 0x14, 0x3f000000, 0x3400) msgrcv(0x0, &(0x7f00000001c0)={0x0, ""/74}, 0x52, 0x2, 0x0) 05:45:53 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 50) [ 1109.218057] FAULT_INJECTION: forcing a failure. [ 1109.218057] name failslab, interval 1, probability 0, space 0, times 0 [ 1109.220426] CPU: 0 PID: 7690 Comm: syz-executor.4 Not tainted 5.10.170 #1 [ 1109.221837] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1109.223522] Call Trace: [ 1109.224078] dump_stack+0x107/0x167 [ 1109.224840] should_fail.cold+0x5/0xa [ 1109.225629] ? create_object.isra.0+0x3a/0xa20 [ 1109.226574] should_failslab+0x5/0x20 [ 1109.227379] kmem_cache_alloc+0x5b/0x360 [ 1109.228237] create_object.isra.0+0x3a/0xa20 [ 1109.229148] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1109.230212] kmem_cache_alloc+0x159/0x360 [ 1109.231076] skb_clone+0x14f/0x3d0 [ 1109.231836] __skb_tstamp_tx+0x5ce/0x780 [ 1109.232699] __dev_queue_xmit+0x1774/0x2730 [ 1109.233611] ? find_held_lock+0x2c/0x110 [ 1109.234459] ? netdev_core_pick_tx+0x2f0/0x2f0 [ 1109.235451] ? lock_downgrade+0x6d0/0x6d0 [ 1109.236301] ? lock_acquire+0x197/0x490 [ 1109.237107] ? ip6_finish_output2+0x203/0x1f30 [ 1109.238047] ? lockdep_hardirqs_on_prepare+0x129/0x3e0 [ 1109.239120] neigh_connected_output+0x382/0x4d0 [ 1109.240114] ip6_finish_output2+0xa8e/0x1f30 [ 1109.241053] __ip6_finish_output.part.0+0x4f7/0xb50 [ 1109.242087] ip6_output+0x3b1/0x7f0 [ 1109.242853] ip6_local_out+0xb4/0x1a0 [ 1109.243664] ip6_send_skb+0xb7/0x350 [ 1109.244455] udp_v6_send_skb+0x7aa/0x15b0 [ 1109.245356] udpv6_sendmsg+0x2086/0x29b0 [ 1109.246205] ? ip_frag_init+0x350/0x350 [ 1109.247064] ? udp_v6_push_pending_frames+0x360/0x360 [ 1109.248178] ? __lockdep_reset_lock+0x180/0x180 [ 1109.249172] ? find_held_lock+0x2c/0x110 [ 1109.250051] ? perf_event_mmap_output+0xa20/0xa20 [ 1109.251052] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 1109.252118] ? __import_iovec+0x458/0x590 [ 1109.252974] ? udp_v6_push_pending_frames+0x360/0x360 [ 1109.254052] inet6_sendmsg+0x105/0x140 [ 1109.254858] ? inet6_compat_ioctl+0x320/0x320 [ 1109.255799] sock_sendmsg+0xf2/0x190 [ 1109.256572] ____sys_sendmsg+0x334/0x870 [ 1109.257423] ? kernel_sendmsg+0x50/0x50 [ 1109.258241] ? do_recvmmsg+0x6d0/0x6d0 [ 1109.259053] ? __lock_acquire+0x1657/0x5b00 [ 1109.259988] ___sys_sendmsg+0xf3/0x170 [ 1109.260829] ? sendmsg_copy_msghdr+0x160/0x160 [ 1109.261766] ? vmacache_find+0x55/0x2a0 [ 1109.262593] ? __lockdep_reset_lock+0x180/0x180 [ 1109.263596] ? find_held_lock+0x2c/0x110 [ 1109.264443] ? __might_fault+0xd3/0x180 [ 1109.265262] ? lock_downgrade+0x6d0/0x6d0 [ 1109.266111] ? asm_exc_page_fault+0x1e/0x30 [ 1109.267039] __sys_sendmmsg+0x195/0x470 [ 1109.267877] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1109.268772] ? lock_downgrade+0x6d0/0x6d0 [ 1109.269666] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1109.270677] ? wait_for_completion_io+0x270/0x270 [ 1109.271689] ? rcu_read_lock_any_held+0x75/0xa0 [ 1109.272655] ? vfs_write+0x354/0xa30 [ 1109.273421] ? fput_many+0x2f/0x1a0 [ 1109.274176] ? ksys_write+0x1a9/0x260 [ 1109.274989] __x64_sys_sendmmsg+0x99/0x100 [ 1109.275872] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1109.276928] do_syscall_64+0x33/0x40 [ 1109.277700] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1109.278760] RIP: 0033:0x7fa8dfe79b19 [ 1109.279541] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1109.283319] RSP: 002b:00007fa8dd3ef188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1109.284880] RAX: ffffffffffffffda RBX: 00007fa8dff8cf60 RCX: 00007fa8dfe79b19 [ 1109.286341] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000004 [ 1109.287837] RBP: 00007fa8dd3ef1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1109.289317] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1109.290788] R13: 00007ffff922e90f R14: 00007fa8dd3ef300 R15: 0000000000022000 05:46:10 executing program 6: msgsnd(0x0, 0x0, 0x3f9, 0x0) msgrcv(0x0, 0x0, 0x14, 0x0, 0x0) msgrcv(0x0, 0x0, 0x0, 0x2, 0x0) msgsnd(0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="030000000000000063aff0009cccad2de96e028f6d7f5576cd11bd6f861dc06a49a09b1c24e57dc2514bec4084e0ee2d44409234bfd87984870438e1505fa863d79855dd879454472aed0d1d67015255abf8cc5c3fb29d30c24ff909f924f79b0432af62ca4f21229595b6ce79609d28c27c4aeaa773c8a05d67768d4d36b4f7914217c642b3dadd9243d8b9f87bbdb9e2af8239f644b441a35d9b56cf753beefa3669282836e59c2797e9c749900988615a0ae8968d8fd927f58a0e66eb1b396ed3b64b08dd87605865e7"], 0xd8, 0x0) 05:46:10 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 51) 05:46:10 executing program 5: msgsnd(0x0, &(0x7f0000000700)=ANY=[@ANYBLOB="02"], 0x3f9, 0x0) msgrcv(0x0, 0x0, 0x14, 0x40000000, 0x3400) msgrcv(0x0, &(0x7f00000001c0)={0x0, ""/74}, 0x52, 0x2, 0x0) 05:46:10 executing program 1: pipe2(&(0x7f00000000c0), 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) open(&(0x7f0000000140)='./file1\x00', 0x300, 0x181) r0 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') creat(&(0x7f0000000180)='./file1\x00', 0xa8) r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r1, @ANYBLOB=',wfdno=', @ANYRESHEX=r0, @ANYBLOB=',\\$\x00']) write$P9_RREADLINK(r1, &(0x7f0000000080)=ANY=[], 0x10) 05:46:10 executing program 7: pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') ioctl$BTRFS_IOC_ADD_DEV(r1, 0x5000940a, &(0x7f0000000300)={{r0}, "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"}) r3 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r4 = open_tree(r3, &(0x7f0000000080)='./file1\x00', 0x9800) getsockopt$inet_IP_XFRM_POLICY(r3, 0x0, 0x11, &(0x7f0000000140)={{{@in=@initdev, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@empty}, 0x0, @in=@dev}}, &(0x7f0000000240)=0xe8) mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f0000001300)={'trans=fd,', {'rfdno', 0x3d, r4}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@cache_loose}, {@cache_loose}, {@access_uid={'access', 0x3d, r5}}, {}, {@nodevmap}]}}) write$P9_RREADLINK(r3, &(0x7f0000000080)=ANY=[], 0x10) 05:46:10 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0x0, 0xa00, &(0x7f0000000040)={0x0, 0x989680}, 0x0) 05:46:10 executing program 0: pipe2(&(0x7f00000000c0), 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') openat$full(0xffffffffffffff9c, &(0x7f0000000080), 0x381040, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r0}}) write$P9_RREADLINK(r1, 0x0, 0x10) 05:46:10 executing program 3: ioctl$BLKTRACESTART(0xffffffffffffffff, 0x1274, 0x0) fsetxattr$trusted_overlay_origin(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000040), 0x2, 0x3) [ 1126.044473] FAULT_INJECTION: forcing a failure. [ 1126.044473] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1126.046848] CPU: 0 PID: 7705 Comm: syz-executor.4 Not tainted 5.10.170 #1 [ 1126.048239] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1126.049555] 9pnet: Insufficient options for proto=fd [ 1126.049926] Call Trace: [ 1126.049958] dump_stack+0x107/0x167 [ 1126.049990] should_fail.cold+0x5/0xa [ 1126.053118] _copy_from_user+0x2e/0x1b0 [ 1126.053967] __copy_msghdr_from_user+0x91/0x4b0 [ 1126.054950] ? __ia32_sys_shutdown+0x80/0x80 [ 1126.055904] ? udp_v6_push_pending_frames+0x360/0x360 [ 1126.057004] ? inet6_sendmsg+0xbd/0x140 [ 1126.057862] ? inet6_compat_ioctl+0x320/0x320 [ 1126.058824] ? sock_sendmsg+0x55/0x190 [ 1126.059689] sendmsg_copy_msghdr+0xa1/0x160 [ 1126.060610] ? do_recvmmsg+0x6d0/0x6d0 [ 1126.061455] ? __lock_acquire+0x1657/0x5b00 [ 1126.061868] 9pnet: Insufficient options for proto=fd [ 1126.062399] ___sys_sendmsg+0xc6/0x170 [ 1126.062426] ? sendmsg_copy_msghdr+0x160/0x160 [ 1126.065361] ? __lockdep_reset_lock+0x180/0x180 [ 1126.066314] ? trace_hardirqs_on+0x5b/0x180 [ 1126.067387] ? irqentry_enter+0x26/0x60 [ 1126.068215] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1126.069488] ? asm_sysvec_call_function_single+0x12/0x20 [ 1126.070589] ? trace_hardirqs_on+0x5b/0x180 [ 1126.071616] ? asm_sysvec_call_function_single+0x12/0x20 [ 1126.072761] __sys_sendmmsg+0x195/0x470 [ 1126.073585] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1126.074457] ? lock_downgrade+0x6d0/0x6d0 [ 1126.075339] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1126.076350] ? wait_for_completion_io+0x270/0x270 [ 1126.077327] ? rcu_read_lock_any_held+0x75/0xa0 [ 1126.078265] ? vfs_write+0x354/0xa30 [ 1126.079043] ? fput_many+0x2f/0x1a0 [ 1126.079940] ? ksys_write+0x1a9/0x260 [ 1126.080747] __x64_sys_sendmmsg+0x99/0x100 [ 1126.081770] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1126.082978] do_syscall_64+0x33/0x40 [ 1126.083757] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1126.084991] RIP: 0033:0x7fa8dfe79b19 [ 1126.085754] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1126.090183] RSP: 002b:00007fa8dd3ef188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1126.091748] RAX: ffffffffffffffda RBX: 00007fa8dff8cf60 RCX: 00007fa8dfe79b19 [ 1126.093459] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000004 [ 1126.094900] RBP: 00007fa8dd3ef1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1126.096619] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1126.098059] R13: 00007ffff922e90f R14: 00007fa8dd3ef300 R15: 0000000000022000 [ 1126.109534] kauditd_printk_skb: 14 callbacks suppressed [ 1126.109552] audit: type=1326 audit(1677476770.190:1333): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7711 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1126.115673] audit: type=1326 audit(1677476770.192:1334): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7711 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=230 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 05:46:10 executing program 3: clock_nanosleep(0xb, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, 0x0) clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) mq_timedsend(r0, &(0x7f0000000000)="200667555ef2d610a775118423ec84b1cc09cf0a4aab2751c89f9654ba99d8537f1c0d9e", 0x24, 0x5, &(0x7f00000000c0)={r1, r2+10000000}) [ 1126.136642] audit: type=1326 audit(1677476770.203:1335): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7711 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 05:46:10 executing program 7: pipe2(&(0x7f00000000c0), 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0xd01043, 0x40) r0 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r0}}) write$P9_RREADLINK(r1, &(0x7f0000000080)=ANY=[], 0x10) [ 1126.164529] audit: type=1326 audit(1677476770.203:1336): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7711 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=298 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 05:46:10 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0x0, 0xb00, &(0x7f0000000040)={0x0, 0x989680}, 0x0) 05:46:10 executing program 5: msgsnd(0x0, &(0x7f0000000700)=ANY=[@ANYBLOB="02"], 0x3f9, 0x0) msgrcv(0x0, 0x0, 0x14, 0xff600000, 0x3400) msgrcv(0x0, &(0x7f00000001c0)={0x0, ""/74}, 0x52, 0x2, 0x0) [ 1126.198273] audit: type=1326 audit(1677476770.204:1337): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7711 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1126.210908] audit: type=1326 audit(1677476770.204:1338): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7711 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=317 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1126.235271] audit: type=1326 audit(1677476770.206:1339): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7711 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1126.252362] audit: type=1326 audit(1677476770.206:1340): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7711 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1126.299523] audit: type=1326 audit(1677476770.382:1341): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7732 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1126.305645] audit: type=1326 audit(1677476770.388:1342): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7732 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=230 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 05:46:10 executing program 3: clock_nanosleep(0xb, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) futex(&(0x7f0000000000), 0xd, 0x2, &(0x7f00000000c0)={r0, r1+60000000}, &(0x7f0000000100), 0x1) 05:46:10 executing program 7: pipe2(&(0x7f00000000c0), 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$nl_generic(r2, &(0x7f00000001c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000180)={&(0x7f0000000300)={0x110, 0x29, 0x8, 0x70bd2b, 0x25dfdbfe, {0x1d}, [@generic="7742886e055bebeabb1d148abcb73f291254a9ffbdde", @generic="83cbed2eecaa54b4f027e024d986e46750050729f660a9da4d0d6bca4ded1efd9e0b16de78dd745612a3880f54f2e5bfdf3b2e7cb6b0ba6fc3cabbb23b6f58c0e07859c42ffd6551e0e0ba40247dea442d4e097499c39117bcb3cb29cf41a9f43396bb2083d26cb7229de81ec15a518f5ca78a0ebd91072e6f2c0ce5df3398c924f47f6ede0b600e276a78b80b409195759ec0711e48b14e8bcfc2abee47d9339c3f4aa3b7158551053a79b4e42642cba17acfc890422353266e153d989f4708feeef0e66f8deaa1af68146badde803659e1674d2fa9b3004d0c81d8bdf382a9b00633f4bd"]}, 0x110}, 0x1, 0x0, 0x0, 0x8840}, 0x0) mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r0}}) write$P9_RREADLINK(r1, &(0x7f0000000080)=ANY=[], 0x10) 05:46:10 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 52) 05:46:10 executing program 5: msgsnd(0x0, &(0x7f0000000700)=ANY=[@ANYBLOB="02"], 0x3f9, 0x0) msgrcv(0x0, 0x0, 0x14, 0x2000000000, 0x3400) msgrcv(0x0, &(0x7f00000001c0)={0x0, ""/74}, 0x52, 0x2, 0x0) 05:46:10 executing program 1: msgsnd(0x0, &(0x7f0000000700)=ANY=[@ANYBLOB="02"], 0x3f9, 0x0) msgrcv(0x0, 0x0, 0x14, 0x60ff, 0x3400) msgrcv(0x0, &(0x7f00000001c0)={0x0, ""/74}, 0x52, 0x2, 0x0) [ 1126.523047] FAULT_INJECTION: forcing a failure. [ 1126.523047] name failslab, interval 1, probability 0, space 0, times 0 [ 1126.525783] CPU: 0 PID: 7746 Comm: syz-executor.4 Not tainted 5.10.170 #1 [ 1126.527172] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1126.529190] Call Trace: [ 1126.529759] dump_stack+0x107/0x167 [ 1126.530652] should_fail.cold+0x5/0xa [ 1126.531459] ? __alloc_skb+0x6d/0x5b0 [ 1126.532397] should_failslab+0x5/0x20 [ 1126.533192] kmem_cache_alloc_node+0x55/0x370 [ 1126.534229] ? tracing_generic_entry_update+0x1ed/0x270 [ 1126.535314] __alloc_skb+0x6d/0x5b0 [ 1126.536068] ? perf_swevent_event+0x6c/0x550 [ 1126.536961] alloc_skb_with_frags+0x92/0x570 [ 1126.537900] sock_alloc_send_pskb+0x7af/0x930 [ 1126.538837] ? sk_alloc+0x350/0x350 [ 1126.539622] ? perf_trace_lock+0xac/0x490 [ 1126.540453] ? SOFTIRQ_verbose+0x10/0x10 [ 1126.541271] ? lock_chain_count+0x20/0x20 [ 1126.542137] __ip6_append_data.isra.0+0x1c12/0x3a70 [ 1126.543165] ? ip6_mtu+0x1bb/0x370 [ 1126.543890] ? lock_downgrade+0x6d0/0x6d0 [ 1126.544770] ? ip_frag_init+0x350/0x350 [ 1126.545682] ? ip6_finish_output2+0x1f30/0x1f30 [ 1126.546710] ? __sock_tx_timestamp+0xa3/0xc0 [ 1126.547694] ? ip6_setup_cork+0xfb7/0x1740 [ 1126.548643] ip6_make_skb+0x2de/0x4e0 [ 1126.549478] ? ip_frag_init+0x350/0x350 [ 1126.550374] ? ip_frag_init+0x350/0x350 [ 1126.551264] ? ip6_push_pending_frames+0xf0/0xf0 [ 1126.552340] ? ip6_dst_hoplimit+0x199/0x3f0 [ 1126.553294] ? lock_downgrade+0x6d0/0x6d0 [ 1126.554255] udpv6_sendmsg+0x2043/0x29b0 [ 1126.555164] ? ip_frag_init+0x350/0x350 [ 1126.556078] ? udp_v6_push_pending_frames+0x360/0x360 [ 1126.557235] ? perf_event_mmap_output+0xa20/0xa20 [ 1126.558306] ? __lockdep_reset_lock+0x180/0x180 [ 1126.559354] ? find_held_lock+0x2c/0x110 [ 1126.560309] ? perf_event_mmap_output+0xa20/0xa20 [ 1126.561374] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 1126.562495] ? __import_iovec+0x458/0x590 [ 1126.563419] ? udp_v6_push_pending_frames+0x360/0x360 [ 1126.564562] inet6_sendmsg+0x105/0x140 [ 1126.565419] ? inet6_compat_ioctl+0x320/0x320 [ 1126.566400] sock_sendmsg+0xf2/0x190 [ 1126.567226] ____sys_sendmsg+0x334/0x870 [ 1126.568250] ? kernel_sendmsg+0x50/0x50 [ 1126.569126] ? do_recvmmsg+0x6d0/0x6d0 [ 1126.569994] ? __lock_acquire+0x1657/0x5b00 [ 1126.570980] ___sys_sendmsg+0xf3/0x170 [ 1126.571862] ? sendmsg_copy_msghdr+0x160/0x160 [ 1126.572877] ? __lockdep_reset_lock+0x180/0x180 [ 1126.573898] ? trace_hardirqs_on+0x5b/0x180 [ 1126.574873] ? find_held_lock+0x2c/0x110 [ 1126.575793] ? __might_fault+0xd3/0x180 [ 1126.576662] ? lock_downgrade+0x6d0/0x6d0 [ 1126.577574] ? io_schedule_timeout+0x140/0x140 [ 1126.578607] __sys_sendmmsg+0x195/0x470 [ 1126.579508] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1126.580449] ? lock_downgrade+0x6d0/0x6d0 [ 1126.581400] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1126.582461] ? wait_for_completion_io+0x270/0x270 [ 1126.583530] ? rcu_read_lock_any_held+0x75/0xa0 [ 1126.584540] ? vfs_write+0x354/0xa30 [ 1126.585364] ? fput_many+0x2f/0x1a0 [ 1126.586163] ? ksys_write+0x1a9/0x260 [ 1126.587026] __x64_sys_sendmmsg+0x99/0x100 [ 1126.587968] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1126.589089] do_syscall_64+0x33/0x40 [ 1126.589905] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1126.591020] RIP: 0033:0x7fa8dfe79b19 [ 1126.591844] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1126.595822] RSP: 002b:00007fa8dd3ef188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1126.597480] RAX: ffffffffffffffda RBX: 00007fa8dff8cf60 RCX: 00007fa8dfe79b19 [ 1126.599038] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000004 [ 1126.600620] RBP: 00007fa8dd3ef1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1126.602185] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1126.603753] R13: 00007ffff922e90f R14: 00007fa8dd3ef300 R15: 0000000000022000 05:46:24 executing program 6: msgsnd(0x0, 0x0, 0x3f9, 0x0) msgrcv(0x0, 0x0, 0x14, 0x0, 0x0) msgrcv(0x0, 0x0, 0x0, 0x2, 0x0) msgsnd(0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="030000000000000063aff0009cccad2de96e028f6d7f5576cd11bd6f861dc06a49a09b1c24e57dc2514bec4084e0ee2d44409234bfd87984870438e1505fa863d79855dd879454472aed0d1d67015255abf8cc5c3fb29d30c24ff909f924f79b0432af62ca4f21229595b6ce79609d28c27c4aeaa773c8a05d67768d4d36b4f7914217c642b3dadd9243d8b9f87bbdb9e2af8239f644b441a35d9b56cf753beefa3669282836e59c2797e9c749900988615a0ae8968d8fd927f58a0e66eb1b396ed3b64b08dd87605865e700000000000000"], 0xd8, 0x0) 05:46:24 executing program 3: clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) clock_nanosleep(0x1, 0x0, &(0x7f0000000040)={r0, r1+60000000}, 0x0) 05:46:24 executing program 1: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pwritev2(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="85ac7b310e63365ee9c41960ed6f1b84e9ade9f4ce8fde4398c8486249ff029336eb7e4b2ff729cf641b11877afc564e2d69732388f53a8b67d3e0fbff8d630b73f98a92b00e59515a35f7a69b2faef4661afa4e7b5b90b8c013300b242bd4879317db63084ba69c1e0494e8fa1bacb39f2a3da28c672573e856fe9e4ff3fbffd9cee987c269bf579d4e4c0d56578f3bb2", 0x91}], 0x1, 0x0, 0x0, 0x0) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = openat$hpet(0xffffffffffffff9c, &(0x7f0000000000), 0x402202, 0x0) ioctl$FS_IOC_FIEMAP(r1, 0xc020660b, &(0x7f0000000140)={0x7, 0x4, 0x5, 0x1, 0x2, [{0xf526, 0x10001, 0x6, '\x00', 0x2000}, {0xffff, 0x69f1, 0x8, '\x00', 0x140c}]}) ioctl$TUNSETQUEUE(r0, 0x400454ca, &(0x7f00000000c0)={'erspan0\x00'}) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='net/snmp6\x00') dup2(r2, r0) 05:46:24 executing program 5: msgsnd(0x0, &(0x7f0000000700)=ANY=[@ANYBLOB="02"], 0x3f9, 0x0) msgrcv(0x0, 0x0, 0x14, 0x2100000000, 0x3400) msgrcv(0x0, &(0x7f00000001c0)={0x0, ""/74}, 0x52, 0x2, 0x0) 05:46:24 executing program 7: pipe2(&(0x7f00000000c0)={0xffffffffffffffff}, 0x0) recvmsg$unix(r0, &(0x7f0000000200)={&(0x7f0000000140)=@abs, 0x6e, &(0x7f00000001c0)=[{&(0x7f0000000300)=""/209, 0xd1}, {&(0x7f0000000080)=""/2, 0x2}, {&(0x7f0000000400)=""/238, 0xee}], 0x3, &(0x7f0000000500)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}], 0x120}, 0x1) openat(r2, &(0x7f0000000100)='./file1\x00', 0x54082, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r4 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') fsetxattr$security_ima(r4, &(0x7f0000000240), &(0x7f0000000640)=@v2={0x5, 0x0, 0x3, 0x9, 0x3e, "a9e63a930d4c791f1c41ffe39dd06c3750a6c3d63d9dd09f7d4a1f09eda8690ddb2d1e14587baa0be42b2b3069580e3b92b6ce6623468ec3b515d1e17ef7"}, 0x47, 0x3) mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r4}, 0x2c, {'wfdno', 0x3d, r3}}) ioctl$CDROMREADALL(r1, 0x5318, &(0x7f00000006c0)) write$P9_RREADLINK(r4, &(0x7f0000000080)=ANY=[], 0x10) 05:46:24 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 53) 05:46:24 executing program 0: pipe2(&(0x7f00000000c0), 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) clone3(&(0x7f0000000300)={0x40400, &(0x7f0000000140), &(0x7f0000000180), &(0x7f00000001c0)=0x0, {0x26}, &(0x7f0000000580)=""/4096, 0x1000, &(0x7f0000000200)=""/53, &(0x7f0000000240)=[0xffffffffffffffff, 0x0, 0xffffffffffffffff], 0x3, {r0}}, 0x58) r2 = syz_open_procfs(r1, &(0x7f00000003c0)='net/tcp6\x00') r3 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r3, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r3, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r3, &(0x7f0000004d00), 0x2f, 0x0) r4 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r4, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r4, &(0x7f0000004d00), 0x2f, 0x0) dup2(r3, r4) r5 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x881, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r5}, 0x2c, {'wfdno', 0x3d, r2}}) write$P9_RREADLINK(r5, 0x0, 0x10) open$dir(&(0x7f0000000080)='./file1\x00', 0x608080, 0x0) 05:46:24 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0x0, 0x4000, &(0x7f0000000040)={0x0, 0x989680}, 0x0) [ 1140.875111] FAULT_INJECTION: forcing a failure. [ 1140.875111] name failslab, interval 1, probability 0, space 0, times 0 [ 1140.877933] CPU: 0 PID: 7764 Comm: syz-executor.4 Not tainted 5.10.170 #1 [ 1140.879603] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1140.881603] Call Trace: [ 1140.882261] dump_stack+0x107/0x167 [ 1140.883159] should_fail.cold+0x5/0xa [ 1140.884112] ? create_object.isra.0+0x3a/0xa20 [ 1140.885229] should_failslab+0x5/0x20 [ 1140.886163] kmem_cache_alloc+0x5b/0x360 [ 1140.887169] create_object.isra.0+0x3a/0xa20 [ 1140.888256] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1140.889495] kmem_cache_alloc_node+0x169/0x370 [ 1140.890597] ? tracing_generic_entry_update+0x1ed/0x270 [ 1140.891905] __alloc_skb+0x6d/0x5b0 [ 1140.892691] ? perf_swevent_event+0x6c/0x550 [ 1140.893593] alloc_skb_with_frags+0x92/0x570 [ 1140.894521] sock_alloc_send_pskb+0x7af/0x930 [ 1140.895468] ? sk_alloc+0x350/0x350 [ 1140.896235] ? perf_trace_lock+0xac/0x490 [ 1140.897079] ? SOFTIRQ_verbose+0x10/0x10 [ 1140.897904] ? lock_chain_count+0x20/0x20 [ 1140.898769] __ip6_append_data.isra.0+0x1c12/0x3a70 [ 1140.899831] ? ip6_mtu+0x1bb/0x370 [ 1140.900557] ? lock_downgrade+0x6d0/0x6d0 [ 1140.901393] ? ip_frag_init+0x350/0x350 [ 1140.902231] ? ip6_finish_output2+0x1f30/0x1f30 [ 1140.903173] ? __sock_tx_timestamp+0xa3/0xc0 [ 1140.904081] ? ip6_setup_cork+0xfb7/0x1740 [ 1140.904951] ip6_make_skb+0x2de/0x4e0 [ 1140.905722] ? ip_frag_init+0x350/0x350 [ 1140.906540] ? ip_frag_init+0x350/0x350 [ 1140.907352] ? ip6_push_pending_frames+0xf0/0xf0 [ 1140.908326] ? ip6_dst_hoplimit+0x199/0x3f0 [ 1140.909199] ? lock_downgrade+0x6d0/0x6d0 [ 1140.910073] udpv6_sendmsg+0x2043/0x29b0 [ 1140.910901] ? ip_frag_init+0x350/0x350 [ 1140.911775] ? udp_v6_push_pending_frames+0x360/0x360 [ 1140.912838] ? __lockdep_reset_lock+0x180/0x180 [ 1140.913799] ? find_held_lock+0x2c/0x110 [ 1140.914646] ? perf_event_mmap_output+0xa20/0xa20 [ 1140.915622] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 1140.916649] ? __import_iovec+0x458/0x590 [ 1140.917487] ? udp_v6_push_pending_frames+0x360/0x360 [ 1140.918533] inet6_sendmsg+0x105/0x140 [ 1140.919315] ? inet6_compat_ioctl+0x320/0x320 [ 1140.920219] sock_sendmsg+0xf2/0x190 [ 1140.920977] ____sys_sendmsg+0x334/0x870 [ 1140.921805] ? kernel_sendmsg+0x50/0x50 [ 1140.922597] ? do_recvmmsg+0x6d0/0x6d0 [ 1140.923388] ? __lock_acquire+0x1657/0x5b00 [ 1140.924305] ___sys_sendmsg+0xf3/0x170 [ 1140.925092] ? sendmsg_copy_msghdr+0x160/0x160 [ 1140.926002] ? vmacache_find+0x55/0x2a0 [ 1140.926812] ? __lockdep_reset_lock+0x180/0x180 [ 1140.927774] ? find_held_lock+0x2c/0x110 [ 1140.928604] ? __might_fault+0xd3/0x180 [ 1140.929401] ? lock_downgrade+0x6d0/0x6d0 [ 1140.930230] ? asm_exc_page_fault+0x1e/0x30 [ 1140.931138] __sys_sendmmsg+0x195/0x470 [ 1140.931970] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1140.932836] ? lock_downgrade+0x6d0/0x6d0 [ 1140.933707] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1140.934680] ? wait_for_completion_io+0x270/0x270 [ 1140.935659] ? rcu_read_lock_any_held+0x75/0xa0 [ 1140.936588] ? vfs_write+0x354/0xa30 [ 1140.937346] ? fput_many+0x2f/0x1a0 [ 1140.938078] ? ksys_write+0x1a9/0x260 [ 1140.938870] __x64_sys_sendmmsg+0x99/0x100 [ 1140.939729] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1140.940761] do_syscall_64+0x33/0x40 [ 1140.941508] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1140.942528] RIP: 0033:0x7fa8dfe79b19 [ 1140.943274] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1140.946929] RSP: 002b:00007fa8dd3ef188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1140.948454] RAX: ffffffffffffffda RBX: 00007fa8dff8cf60 RCX: 00007fa8dfe79b19 [ 1140.949871] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000004 [ 1140.951287] RBP: 00007fa8dd3ef1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1140.952732] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1140.954145] R13: 00007ffff922e90f R14: 00007fa8dd3ef300 R15: 0000000000022000 [ 1140.970666] kauditd_printk_skb: 8 callbacks suppressed [ 1140.970684] audit: type=1326 audit(1677476785.050:1351): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7768 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1140.976555] audit: type=1326 audit(1677476785.054:1352): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7768 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=230 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1140.990883] audit: type=1326 audit(1677476785.067:1353): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7768 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1141.009415] audit: type=1326 audit(1677476785.068:1354): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7768 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=298 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 05:46:25 executing program 7: pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='smaps_rollup\x00') r2 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADLINK(r2, &(0x7f0000000080)=ANY=[], 0x10) dup2(r0, r0) 05:46:25 executing program 3: openat$nvram(0xffffffffffffff9c, &(0x7f0000000000), 0x200, 0x0) clock_nanosleep(0xb, 0x1, &(0x7f0000000040)={0x0, 0x989680}, 0x0) [ 1141.026287] audit: type=1326 audit(1677476785.068:1355): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7768 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 05:46:25 executing program 5: msgsnd(0x0, &(0x7f0000000700)=ANY=[@ANYBLOB="02"], 0x3f9, 0x0) msgrcv(0x0, 0x0, 0x14, 0x60ffffffffff, 0x3400) msgrcv(0x0, &(0x7f00000001c0)={0x0, ""/74}, 0x52, 0x2, 0x0) [ 1141.043543] audit: type=1326 audit(1677476785.069:1356): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7768 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=317 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1141.061983] audit: type=1326 audit(1677476785.070:1357): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7768 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 05:46:25 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0x0, 0x4800, &(0x7f0000000040)={0x0, 0x989680}, 0x0) [ 1141.082376] audit: type=1326 audit(1677476785.070:1358): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7768 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 05:46:25 executing program 3: ioctl$AUTOFS_DEV_IOCTL_PROTOVER(0xffffffffffffffff, 0xc0189372, &(0x7f0000000000)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0xc6}}, './file0\x00'}) ioctl$TIOCSERGETLSR(r0, 0x5459, &(0x7f0000000080)) openat$vcs(0xffffffffffffff9c, &(0x7f00000000c0), 0x8000, 0x0) clock_nanosleep(0xb, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) 05:46:25 executing program 7: pipe2(&(0x7f00000000c0), 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r0}}) write$P9_RREADLINK(r1, &(0x7f0000000080)=ANY=[], 0x10) 05:46:25 executing program 1: clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) clock_nanosleep(0x1, 0x0, &(0x7f0000000040)={r0, r1+60000000}, 0x0) [ 1141.174067] audit: type=1326 audit(1677476785.256:1359): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7790 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1141.180526] audit: type=1326 audit(1677476785.256:1360): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7790 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=230 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 05:46:25 executing program 3: r0 = msgget$private(0x0, 0x2c3) msgrcv(r0, &(0x7f0000000080)={0x0, ""/4096}, 0x1008, 0x3, 0x800) clock_nanosleep(0xb, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) 05:46:41 executing program 6: msgsnd(0x0, 0x0, 0x3f9, 0x0) msgrcv(0x0, 0x0, 0x14, 0x0, 0x0) msgrcv(0x0, 0x0, 0x0, 0x2, 0x0) msgsnd(0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="030000000000000063aff0009cccad2de96e028f6d7f5576cd11bd6f861dc06a49a09b1c24e57dc2514bec4084e0ee2d44409234bfd87984870438e1505fa863d79855dd879454472aed0d1d67015255abf8cc5c3fb29d30c24ff909f924f79b0432af62ca4f21229595b6ce79609d28c27c4aeaa773c8a05d67768d4d36b4f7914217c642b3dadd9243d8b9f87bbdb9e2af8239f644b441a35d9b56cf753beefa3669282836e59c2797e9c749900988615a0ae8968d8fd927f58a0e66eb1b396ed3b64b08dd87605865e700000000000000"], 0xd8, 0x0) 05:46:41 executing program 1: pipe2(&(0x7f00000000c0), 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r0}}) write$P9_RREADLINK(r1, &(0x7f0000000080)=ANY=[], 0x10) 05:46:41 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0x0, 0x4c00, &(0x7f0000000040)={0x0, 0x989680}, 0x0) [ 1157.226717] 9pnet: Insufficient options for proto=fd 05:46:41 executing program 5: msgsnd(0x0, &(0x7f0000000700)=ANY=[@ANYBLOB="02"], 0x3f9, 0x0) msgrcv(0x0, 0x0, 0x14, 0x7f5b134b3000, 0x3400) msgrcv(0x0, &(0x7f00000001c0)={0x0, ""/74}, 0x52, 0x2, 0x0) 05:46:41 executing program 0: pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') vmsplice(r1, &(0x7f0000000300)=[{&(0x7f00000002c0)="1de51978208d7f77bc613d4b3e13708916c25fa8aa09172d53d3e0b679a6c8240434", 0x22}], 0x1, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') sendfile(r0, r0, &(0x7f0000000080)=0x9, 0xf3) mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r3, @ANYBLOB=',wfdno=', @ANYRESHEX=r2, @ANYBLOB="2c0086a6ea7ebaeb03914146f1761a22ace88778cd1fa63130ebc07d3bcf19d638798aedbc5ba8c8f75d9d4df0fa6580136b12dd135b91f2158950fd97cd234231038caf4f4a205b5aff5dfd6c9ad4d55b3593bbcfe8ade9f6917c1417e291c304bda5f28643ae99e2de44cf644a068e17976050b33b240f0bbb324851a4f554de3963a926a3939cef2ce6fcc8242abfa1bf35d972afe72fcff2ca0c2b8765c51d56c9310c66015c870b4a26d287dc9afaa22bce1f1cd04de749844c4cea940404f3ad05e3202d1894d87ff006a5a096b1a323722324c07aafe1194df82486bae539cdfeb7"]) write$P9_RREADLINK(r3, 0x0, 0x10) 05:46:41 executing program 3: sendmsg$IPSET_CMD_SWAP(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x500008}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x74, 0x6, 0x6, 0x201, 0x0, 0x0, {0x7, 0x0, 0x3}, [@IPSET_ATTR_SETNAME2={0x9, 0x3, 'syz2\x00'}, @IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_SETNAME2={0x9, 0x3, 'syz2\x00'}, @IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz2\x00'}, @IPSET_ATTR_SETNAME2={0x9, 0x3, 'syz0\x00'}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz1\x00'}, @IPSET_ATTR_PROTOCOL={0x5}]}, 0x74}, 0x1, 0x0, 0x0, 0x8000}, 0x4000) clock_nanosleep(0xb, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) 05:46:41 executing program 7: pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r2 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='trans=fd,2Udno=', @ANYRESHEX=r2, @ANYBLOB=',wvdno=', @ANYRESHEX=r1, @ANYBLOB=',\x00']) ioctl$BTRFS_IOC_QGROUP_LIMIT(r2, 0x8030942b, &(0x7f0000000080)={0x80000000, {0x2, 0x2, 0x4, 0x5, 0x4}}) write$P9_RREADLINK(r2, &(0x7f0000000140)=ANY=[@ANYRES64=r0], 0x10) 05:46:41 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 54) [ 1157.236959] kauditd_printk_skb: 6 callbacks suppressed [ 1157.236978] audit: type=1326 audit(1677476801.319:1367): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7816 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1157.243565] audit: type=1326 audit(1677476801.319:1368): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7816 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=230 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1157.251611] audit: type=1326 audit(1677476801.331:1369): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7816 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1157.259414] FAULT_INJECTION: forcing a failure. [ 1157.259414] name failslab, interval 1, probability 0, space 0, times 0 [ 1157.259475] 9pnet: Insufficient options for proto=fd [ 1157.261733] CPU: 1 PID: 7830 Comm: syz-executor.4 Not tainted 5.10.170 #1 [ 1157.261751] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1157.263033] audit: type=1326 audit(1677476801.331:1370): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7816 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=298 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1157.264165] Call Trace: [ 1157.264197] dump_stack+0x107/0x167 [ 1157.264221] should_fail.cold+0x5/0xa [ 1157.264249] should_failslab+0x5/0x20 [ 1157.264269] __kmalloc_node_track_caller+0x74/0x3f0 [ 1157.264287] ? alloc_skb_with_frags+0x92/0x570 [ 1157.264311] __alloc_skb+0xb1/0x5b0 [ 1157.267065] audit: type=1326 audit(1677476801.332:1371): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7816 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1157.270198] alloc_skb_with_frags+0x92/0x570 [ 1157.270216] ? find_held_lock+0x2c/0x110 [ 1157.270253] sock_alloc_send_pskb+0x7af/0x930 [ 1157.270290] ? sk_alloc+0x350/0x350 [ 1157.270993] audit: type=1326 audit(1677476801.340:1372): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7816 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=317 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1157.271515] ? perf_trace_lock+0xac/0x490 [ 1157.271532] ? SOFTIRQ_verbose+0x10/0x10 [ 1157.271554] ? lock_chain_count+0x20/0x20 [ 1157.289851] __ip6_append_data.isra.0+0x1c12/0x3a70 [ 1157.290894] ? ip6_mtu+0x1bb/0x370 [ 1157.291613] ? lock_downgrade+0x6d0/0x6d0 [ 1157.292469] ? ip_frag_init+0x350/0x350 [ 1157.293295] ? ip6_finish_output2+0x1f30/0x1f30 [ 1157.294240] ? __sock_tx_timestamp+0xa3/0xc0 [ 1157.295127] ? ip6_setup_cork+0xfb7/0x1740 [ 1157.296014] ip6_make_skb+0x2de/0x4e0 [ 1157.296781] ? ip_frag_init+0x350/0x350 [ 1157.297594] ? ip_frag_init+0x350/0x350 [ 1157.298406] ? ip6_push_pending_frames+0xf0/0xf0 [ 1157.299375] ? ip6_dst_hoplimit+0x199/0x3f0 [ 1157.300255] ? lock_downgrade+0x6d0/0x6d0 [ 1157.301119] udpv6_sendmsg+0x2043/0x29b0 [ 1157.301942] ? ip_frag_init+0x350/0x350 [ 1157.302760] ? udp_v6_push_pending_frames+0x360/0x360 [ 1157.303812] ? __lockdep_reset_lock+0x180/0x180 [ 1157.304756] ? __lockdep_reset_lock+0x180/0x180 [ 1157.305704] ? find_held_lock+0x2c/0x110 [ 1157.306541] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 1157.307541] ? __import_iovec+0x458/0x590 [ 1157.308379] ? udp_v6_push_pending_frames+0x360/0x360 [ 1157.309413] inet6_sendmsg+0x105/0x140 [ 1157.310203] ? inet6_compat_ioctl+0x320/0x320 [ 1157.311102] sock_sendmsg+0xf2/0x190 [ 1157.311857] ____sys_sendmsg+0x334/0x870 [ 1157.312671] ? kernel_sendmsg+0x50/0x50 [ 1157.313476] ? do_recvmmsg+0x6d0/0x6d0 [ 1157.314262] ? __lock_acquire+0x1657/0x5b00 [ 1157.315157] ___sys_sendmsg+0xf3/0x170 [ 1157.315964] ? sendmsg_copy_msghdr+0x160/0x160 [ 1157.316893] ? vmacache_find+0x55/0x2a0 [ 1157.317708] ? __lockdep_reset_lock+0x180/0x180 [ 1157.318646] ? find_held_lock+0x2c/0x110 [ 1157.319473] ? __might_fault+0xd3/0x180 [ 1157.320278] ? lock_downgrade+0x6d0/0x6d0 [ 1157.321120] ? asm_exc_page_fault+0x1e/0x30 [ 1157.322019] __sys_sendmmsg+0x195/0x470 [ 1157.322831] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1157.323700] ? lock_downgrade+0x6d0/0x6d0 [ 1157.324565] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1157.325547] ? wait_for_completion_io+0x270/0x270 [ 1157.326522] ? rcu_read_lock_any_held+0x75/0xa0 [ 1157.327450] ? vfs_write+0x354/0xa30 [ 1157.328244] ? fput_many+0x2f/0x1a0 [ 1157.328986] ? ksys_write+0x1a9/0x260 [ 1157.329776] __x64_sys_sendmmsg+0x99/0x100 [ 1157.330631] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1157.331674] do_syscall_64+0x33/0x40 [ 1157.332434] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1157.333478] RIP: 0033:0x7fa8dfe79b19 [ 1157.334229] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1157.337929] RSP: 002b:00007fa8dd3ef188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1157.339457] RAX: ffffffffffffffda RBX: 00007fa8dff8cf60 RCX: 00007fa8dfe79b19 [ 1157.340923] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000004 [ 1157.342358] RBP: 00007fa8dd3ef1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1157.343797] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1157.345227] R13: 00007ffff922e90f R14: 00007fa8dd3ef300 R15: 0000000000022000 05:46:41 executing program 7: pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000280)='maps\x00') fcntl$setpipe(r0, 0x407, 0x5) r2 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADLINK(r2, &(0x7f0000000080)=ANY=[], 0x10) r3 = syz_mount_image$nfs4(&(0x7f0000000080), &(0x7f0000000140)='./file1\x00', 0x2, 0x1, &(0x7f0000000240)=[{&(0x7f0000000180)="85ee2e91a236207dc7ab8e3085798e35fa8d484173f64308d7ea8917453a539ae2111a7b244b4304e3b7ac0b67635cb041a2a38314a87198215c17c053da29467cf2fe7fef509de7f145f3516fc92905ac3cbc2d73b45e6a5187bd4091fcd9b1e63b48df0b4a8cb250167959956b37d5940a6d22d55d8528e055052003e0e7fe02", 0x81, 0x4}], 0x10, &(0x7f0000000300)={[{'*'}, {'9p\x00'}, {'}$'}]}) renameat2(r3, &(0x7f0000000340)='./file1\x00', 0xffffffffffffff9c, &(0x7f0000000380)='./file1\x00', 0x4) 05:46:41 executing program 3: clock_gettime(0x0, &(0x7f0000000000)) clock_nanosleep(0x0, 0x1, &(0x7f0000000040), 0x0) 05:46:41 executing program 0: pipe2(&(0x7f00000000c0), 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r0}}) openat$sr(0xffffffffffffff9c, &(0x7f0000000080), 0x86500, 0x0) write$P9_RREADLINK(r1, 0x0, 0x10) 05:46:41 executing program 5: msgsnd(0x0, &(0x7f0000000700)=ANY=[@ANYBLOB="02"], 0x3f9, 0x0) msgrcv(0x0, 0x0, 0x14, 0x7f5b136b3000, 0x3400) msgrcv(0x0, &(0x7f00000001c0)={0x0, ""/74}, 0x52, 0x2, 0x0) [ 1157.468387] nfs4: Unknown parameter '*' 05:46:41 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 55) [ 1157.619107] FAULT_INJECTION: forcing a failure. [ 1157.619107] name failslab, interval 1, probability 0, space 0, times 0 [ 1157.621648] CPU: 0 PID: 7857 Comm: syz-executor.4 Not tainted 5.10.170 #1 [ 1157.623121] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1157.624829] Call Trace: [ 1157.625391] dump_stack+0x107/0x167 [ 1157.626142] should_fail.cold+0x5/0xa [ 1157.626921] ? create_object.isra.0+0x3a/0xa20 [ 1157.627871] should_failslab+0x5/0x20 [ 1157.628657] kmem_cache_alloc+0x5b/0x360 [ 1157.629504] create_object.isra.0+0x3a/0xa20 [ 1157.630398] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1157.631444] __kmalloc_node_track_caller+0x1a6/0x3f0 [ 1157.632493] ? alloc_skb_with_frags+0x92/0x570 [ 1157.633436] __alloc_skb+0xb1/0x5b0 [ 1157.634195] alloc_skb_with_frags+0x92/0x570 [ 1157.635123] sock_alloc_send_pskb+0x7af/0x930 [ 1157.636080] ? sk_alloc+0x350/0x350 [ 1157.636840] ? perf_trace_lock+0xac/0x490 [ 1157.637713] ? SOFTIRQ_verbose+0x10/0x10 [ 1157.638544] ? lock_chain_count+0x20/0x20 [ 1157.639413] __ip6_append_data.isra.0+0x1c12/0x3a70 [ 1157.640463] ? ip6_mtu+0x1bb/0x370 [ 1157.641191] ? lock_downgrade+0x6d0/0x6d0 [ 1157.642030] ? ip_frag_init+0x350/0x350 [ 1157.642871] ? ip6_finish_output2+0x1f30/0x1f30 [ 1157.643836] ? __sock_tx_timestamp+0xa3/0xc0 [ 1157.644738] ? ip6_setup_cork+0xfb7/0x1740 [ 1157.645614] ip6_make_skb+0x2de/0x4e0 [ 1157.646388] ? ip_frag_init+0x350/0x350 [ 1157.647214] ? ip_frag_init+0x350/0x350 [ 1157.648043] ? ip6_push_pending_frames+0xf0/0xf0 [ 1157.649022] ? ip6_dst_hoplimit+0x199/0x3f0 [ 1157.649900] ? lock_downgrade+0x6d0/0x6d0 [ 1157.650785] udpv6_sendmsg+0x2043/0x29b0 [ 1157.651620] ? ip_frag_init+0x350/0x350 [ 1157.652480] ? udp_v6_push_pending_frames+0x360/0x360 [ 1157.653551] ? perf_event_mmap_output+0xa20/0xa20 [ 1157.654541] ? __lockdep_reset_lock+0x180/0x180 [ 1157.655510] ? find_held_lock+0x2c/0x110 [ 1157.656372] ? perf_event_mmap_output+0xa20/0xa20 [ 1157.657358] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 1157.658397] ? __import_iovec+0x458/0x590 [ 1157.659243] ? udp_v6_push_pending_frames+0x360/0x360 [ 1157.660316] inet6_sendmsg+0x105/0x140 [ 1157.661117] ? inet6_compat_ioctl+0x320/0x320 [ 1157.662026] sock_sendmsg+0xf2/0x190 [ 1157.662792] ____sys_sendmsg+0x334/0x870 [ 1157.663630] ? kernel_sendmsg+0x50/0x50 [ 1157.664443] ? do_recvmmsg+0x6d0/0x6d0 [ 1157.665251] ? __lock_acquire+0x1657/0x5b00 [ 1157.666162] ___sys_sendmsg+0xf3/0x170 [ 1157.666962] ? sendmsg_copy_msghdr+0x160/0x160 [ 1157.667912] ? __lockdep_reset_lock+0x180/0x180 [ 1157.668857] ? trace_hardirqs_on+0x5b/0x180 [ 1157.669756] ? find_held_lock+0x2c/0x110 [ 1157.670598] ? __might_fault+0xd3/0x180 [ 1157.671409] ? lock_downgrade+0x6d0/0x6d0 [ 1157.672280] ? io_schedule_timeout+0x140/0x140 [ 1157.673248] __sys_sendmmsg+0x195/0x470 [ 1157.674078] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1157.674958] ? lock_downgrade+0x6d0/0x6d0 [ 1157.675851] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1157.676841] ? wait_for_completion_io+0x270/0x270 [ 1157.677827] ? rcu_read_lock_any_held+0x75/0xa0 [ 1157.678766] ? vfs_write+0x354/0xa30 [ 1157.679533] ? fput_many+0x2f/0x1a0 [ 1157.680294] ? ksys_write+0x1a9/0x260 [ 1157.681098] __x64_sys_sendmmsg+0x99/0x100 [ 1157.681956] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1157.683003] do_syscall_64+0x33/0x40 [ 1157.683763] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1157.684812] RIP: 0033:0x7fa8dfe79b19 [ 1157.685570] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1157.689279] RSP: 002b:00007fa8dd3ef188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1157.690821] RAX: ffffffffffffffda RBX: 00007fa8dff8cf60 RCX: 00007fa8dfe79b19 [ 1157.692276] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000004 [ 1157.693715] RBP: 00007fa8dd3ef1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1157.695152] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1157.696598] R13: 00007ffff922e90f R14: 00007fa8dd3ef300 R15: 0000000000022000 05:46:55 executing program 1: msgsnd(0x0, &(0x7f0000000700)=ANY=[@ANYBLOB="02"], 0x3f9, 0x0) msgrcv(0x0, 0x0, 0x14, 0x7f5b134b3000, 0x3400) msgrcv(0x0, &(0x7f00000001c0)={0x0, ""/74}, 0x52, 0x2, 0x0) 05:46:55 executing program 6: msgsnd(0x0, 0x0, 0x3f9, 0x0) msgrcv(0x0, 0x0, 0x14, 0x0, 0x0) msgrcv(0x0, 0x0, 0x0, 0x2, 0x0) msgsnd(0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="030000000000000063aff0009cccad2de96e028f6d7f5576cd11bd6f861dc06a49a09b1c24e57dc2514bec4084e0ee2d44409234bfd87984870438e1505fa863d79855dd879454472aed0d1d67015255abf8cc5c3fb29d30c24ff909f924f79b0432af62ca4f21229595b6ce79609d28c27c4aeaa773c8a05d67768d4d36b4f7914217c642b3dadd9243d8b9f87bbdb9e2af8239f644b441a35d9b56cf753beefa3669282836e59c2797e9c749900988615a0ae8968d8fd927f58a0e66eb1b396ed3b64b08dd87605865e700000000000000"], 0xd8, 0x0) 05:46:55 executing program 0: pipe2(&(0x7f00000000c0), 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000005c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r1, @ANYBLOB=',wfdno=', @ANYRESHEX=r0, @ANYBLOB="0048071cbf718dd900000018d100ed7b3c18d05db6ef0dff358bb9bce572df0a2544575243629a2efa79716582d04ee660dbec789e8108913339196a1009abfaddae26e62f0d7c6590431b91663566268fdf163fc6924b6941388c66461f6c3fe59f928319cec5f2f19444679c0ffda27c5d3cf913095916312939caeb731222bb092801ee475d94199bb9285141c16958884694cfa0f8dfff13408348da5e28c8378ab005e6d45aaccb5178562129bb9ee8c4d6739a531004c5098f4fe9b07d1bde7d48402893613be4e5d2427af50779ab87a35385616efd2fc00c8448407db82a8b9068eb255ba33704c44759a587"]) write$P9_RREADLINK(r1, 0x0, 0x10) r2 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r2, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r2, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r2, &(0x7f0000004d00), 0x2f, 0x0) readv(r2, &(0x7f0000000200)=[{&(0x7f0000000140)=""/152, 0x98}, {&(0x7f0000000080)=""/7, 0x7}, {&(0x7f0000000300)=""/188, 0xbc}, {&(0x7f00000003c0)=""/195, 0xc3}, {&(0x7f00000004c0)=""/243, 0xf3}], 0x5) 05:46:55 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0x0, 0x6800, &(0x7f0000000040)={0x0, 0x989680}, 0x0) 05:46:55 executing program 3: clock_nanosleep(0xb, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) io_getevents(0x0, 0x2, 0x1, &(0x7f0000000000)=[{}], &(0x7f0000000080)={0x0, 0x989680}) 05:46:55 executing program 7: pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) openat(r0, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r2 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000140)=0x0) mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[], [{@fsuuid={'fsuuid', 0x3d, {[0x6, 0x63, 0x64, 0x53, 0x64, 0x39, 0x61, 0x64], 0x2d, [0x31, 0x36, 0x34, 0x34], 0x2d, [0x62, 0x66, 0x37, 0x30], 0x2d, [0x38, 0x33, 0x65, 0x32], 0x2d, [0x0, 0x61, 0x38, 0x64, 0x62, 0x31, 0x32, 0x33]}}}, {@seclabel}, {@obj_user={'obj_user', 0x3d, 'fd/4\x00'}}, {@fowner_gt={'fowner>', r3}}]}}) write$P9_RREADLINK(r2, &(0x7f0000000080)=ANY=[], 0x10) ioctl$HIDIOCGCOLLECTIONINDEX(r1, 0x40184810, &(0x7f0000000080)={0x1, 0x100, 0x4, 0x3ffc, 0x400, 0x5}) 05:46:55 executing program 5: msgsnd(0x0, &(0x7f0000000700)=ANY=[@ANYBLOB="02"], 0x3f9, 0x0) msgrcv(0x0, 0x0, 0x14, 0x7ffffffff000, 0x3400) msgrcv(0x0, &(0x7f00000001c0)={0x0, ""/74}, 0x52, 0x2, 0x0) 05:46:55 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 56) [ 1171.378002] audit: type=1326 audit(1677476815.460:1373): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7868 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1171.388693] audit: type=1326 audit(1677476815.460:1374): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7868 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=230 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1171.402230] audit: type=1326 audit(1677476815.471:1375): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7868 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1171.404207] FAULT_INJECTION: forcing a failure. [ 1171.404207] name failslab, interval 1, probability 0, space 0, times 0 [ 1171.408906] CPU: 1 PID: 7878 Comm: syz-executor.4 Not tainted 5.10.170 #1 [ 1171.410454] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1171.412337] Call Trace: [ 1171.412942] dump_stack+0x107/0x167 [ 1171.413776] should_fail.cold+0x5/0xa [ 1171.414274] audit: type=1326 audit(1677476815.471:1376): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7868 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=298 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1171.414640] ? skb_clone+0x14f/0x3d0 [ 1171.419577] should_failslab+0x5/0x20 [ 1171.420448] kmem_cache_alloc+0x5b/0x360 [ 1171.421376] skb_clone+0x14f/0x3d0 [ 1171.422191] __skb_tstamp_tx+0x5ce/0x780 [ 1171.423127] __dev_queue_xmit+0x1774/0x2730 [ 1171.424133] ? find_held_lock+0x2c/0x110 [ 1171.425069] ? netdev_core_pick_tx+0x2f0/0x2f0 [ 1171.426117] ? lock_downgrade+0x6d0/0x6d0 [ 1171.427062] ? lock_acquire+0x197/0x490 [ 1171.427995] ? ip6_finish_output2+0x203/0x1f30 [ 1171.429047] ? lockdep_hardirqs_on_prepare+0x129/0x3e0 [ 1171.430247] neigh_connected_output+0x382/0x4d0 [ 1171.430610] audit: type=1326 audit(1677476815.471:1377): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7868 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1171.431322] ip6_finish_output2+0xa8e/0x1f30 [ 1171.431365] __ip6_finish_output.part.0+0x4f7/0xb50 [ 1171.437568] ip6_output+0x3b1/0x7f0 [ 1171.438407] ip6_local_out+0xb4/0x1a0 [ 1171.439279] ip6_send_skb+0xb7/0x350 [ 1171.440153] udp_v6_send_skb+0x7aa/0x15b0 [ 1171.441118] udpv6_sendmsg+0x2086/0x29b0 [ 1171.442050] ? ip_frag_init+0x350/0x350 [ 1171.442985] ? udp_v6_push_pending_frames+0x360/0x360 [ 1171.443732] audit: type=1326 audit(1677476815.475:1378): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7868 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=317 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1171.444171] ? __lockdep_reset_lock+0x180/0x180 [ 1171.444210] ? __lockdep_reset_lock+0x180/0x180 [ 1171.450459] ? find_held_lock+0x2c/0x110 [ 1171.451418] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 1171.452566] ? __import_iovec+0x458/0x590 [ 1171.453521] ? udp_v6_push_pending_frames+0x360/0x360 [ 1171.454707] inet6_sendmsg+0x105/0x140 [ 1171.455601] ? inet6_compat_ioctl+0x320/0x320 [ 1171.456633] sock_sendmsg+0xf2/0x190 [ 1171.457491] ____sys_sendmsg+0x334/0x870 [ 1171.457537] audit: type=1326 audit(1677476815.478:1379): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7868 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1171.458423] ? kernel_sendmsg+0x50/0x50 [ 1171.458441] ? do_recvmmsg+0x6d0/0x6d0 [ 1171.458468] ? __lock_acquire+0x1657/0x5b00 [ 1171.465385] ___sys_sendmsg+0xf3/0x170 [ 1171.466294] ? sendmsg_copy_msghdr+0x160/0x160 [ 1171.467345] ? vmacache_find+0x55/0x2a0 [ 1171.468278] ? __lockdep_reset_lock+0x180/0x180 [ 1171.469368] ? find_held_lock+0x2c/0x110 [ 1171.470318] ? __might_fault+0xd3/0x180 [ 1171.471240] ? lock_downgrade+0x6d0/0x6d0 [ 1171.471538] audit: type=1326 audit(1677476815.479:1380): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7868 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1171.472230] ? asm_exc_page_fault+0x1e/0x30 [ 1171.472280] __sys_sendmmsg+0x195/0x470 [ 1171.478363] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1171.479363] ? lock_downgrade+0x6d0/0x6d0 [ 1171.480367] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1171.481488] ? wait_for_completion_io+0x270/0x270 [ 1171.482608] ? rcu_read_lock_any_held+0x75/0xa0 [ 1171.483692] ? vfs_write+0x354/0xa30 [ 1171.484578] ? fput_many+0x2f/0x1a0 [ 1171.485436] ? ksys_write+0x1a9/0x260 [ 1171.486346] __x64_sys_sendmmsg+0x99/0x100 [ 1171.487334] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1171.488547] do_syscall_64+0x33/0x40 [ 1171.489420] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1171.490616] RIP: 0033:0x7fa8dfe79b19 [ 1171.491485] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1171.495784] RSP: 002b:00007fa8dd3ef188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1171.497568] RAX: ffffffffffffffda RBX: 00007fa8dff8cf60 RCX: 00007fa8dfe79b19 [ 1171.499231] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000004 [ 1171.500904] RBP: 00007fa8dd3ef1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1171.502571] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1171.504267] R13: 00007ffff922e90f R14: 00007fa8dd3ef300 R15: 0000000000022000 05:46:55 executing program 7: pipe2(&(0x7f00000000c0), 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="c9de715d434a4a67967c4ec874726167733d66642c7266646e6f3d", @ANYRESHEX=r1, @ANYBLOB=',wfdno=', @ANYRESHEX=r0, @ANYBLOB=',\x00']) write$P9_RREADLINK(r1, &(0x7f0000000080)=ANY=[], 0x10) 05:46:55 executing program 3: clock_nanosleep(0xb, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) clock_nanosleep(0x4, 0x0, &(0x7f00000000c0)={r0, r1+10000000}, 0x0) r2 = socket$inet(0xa, 0x0, 0xff) r3 = dup(r2) dup(r3) writev(r3, &(0x7f0000000200)=[{&(0x7f0000000100)="2fcbbab029348c8a236a8cde4d8bd277ff70cdb40fc2acd4f8b9079f17703592248e91bf89afd6a565ce229e318b2aa1f9301593f5d0a045dd6b203941dfb3f73dff73a9b90044eeb289511b689add3595b5801128c2cf445526561c3e8f4f38d37b43e7e43044661b5668d3a13ea214d8895ce1004da8", 0x77}, {&(0x7f00000001c0)="40ba7c5aa0a81d07", 0x8}, {&(0x7f0000001e00)}], 0x3) mq_timedsend(r3, &(0x7f0000000100)="c8e105f143434dc421362fc1c634cb80babfd2b85fa423b9b6f469eb99593cea9cdd0a5f0691e87ac897c746c3c8c95e25e3bdf2de19be64f286a47153df44d8b83092bdf3f7e58806ddaddf3bc8dd5917bd423cd09557a89310ca17d6d1c8e063b03beacdabf5c0bf2a8980899fcdb0c9552d01ba2ea41cb62536c50a74d2f492a3475d8d5859d89d93f35d581538cea6879836fddb776f98ccf9c36b600b59dbd332d6a71a7ad32fa0b75b0c9086137d89574354bb", 0xb6, 0x4f9, &(0x7f00000001c0)) connect$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x4e24, 0x5, @empty, 0x7}, 0x1c) 05:46:55 executing program 1: syz_mount_image$ext4(0x0, &(0x7f0000000080)='./mnt\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mknod$loop(&(0x7f0000000100)='./mnt\x00', 0x80, 0x1) lsetxattr$system_posix_acl(&(0x7f0000000040)='./mnt\x00', &(0x7f00000000c0)='system.posix_acl_access\x00', &(0x7f0000000200), 0x41, 0x0) 05:46:55 executing program 7: pipe2(&(0x7f00000000c0), 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r1, @ANYBLOB="2c35cf4d77c4dc3e8371e4", @ANYRESHEX=r0, @ANYBLOB=',\x00']) write$P9_RREADLINK(r1, &(0x7f0000000080)=ANY=[], 0x10) [ 1171.646803] 9pnet: Insufficient options for proto=fd [ 1171.655949] 9pnet: Insufficient options for proto=fd 05:47:10 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0x0, 0x6c00, &(0x7f0000000040)={0x0, 0x989680}, 0x0) 05:47:10 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 57) 05:47:10 executing program 0: pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r2 = fork() ptrace(0x10, r2) r3 = syz_open_procfs(r2, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r3}, 0x2c, {'wfdno', 0x3d, r1}}) openat$dir(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x42001, 0x40) write$P9_RREADLINK(r3, 0x0, 0x10) r4 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r4, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r4, &(0x7f0000004d00), 0x2f, 0x0) r5 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r5, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r5, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r5, &(0x7f0000004d00), 0x2f, 0x0) dup3(r5, r4, 0x80000) r6 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/locks\x00', 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_SETPIPEFD(r0, 0xc0189378, &(0x7f0000000180)={{0x1, 0x1, 0x18, r4, {r6}}, './file1\x00'}) 05:47:10 executing program 6: msgsnd(0x0, 0x0, 0x3f9, 0x0) msgrcv(0x0, 0x0, 0x14, 0x0, 0x0) msgrcv(0x0, 0x0, 0x0, 0x2, 0x0) msgsnd(0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="030000000000000063aff0009cccad2de96e028f6d7f5576cd11bd6f861dc06a49a09b1c24e57dc2514bec4084e0ee2d44409234bfd87984870438e1505fa863d79855dd879454472aed0d1d67015255abf8cc5c3fb29d30c24ff909f924f79b0432af62ca4f21229595b6ce79609d28c27c4aeaa773c8a05d67768d4d36b4f7914217c642b3dadd9243d8b9f87bbdb9e2af8239f644b441a35d9b56cf753beefa3669282836e59c2797e9c749900988615a0ae8968d8fd927f58a0e66eb1b396ed3b64b08dd87605865e700"/213], 0xd8, 0x0) 05:47:10 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x46e2, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='cpuacct.usage_user\x00', 0x0, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000004c40)='./file1\x00', 0x84e00, 0x0) ioctl$SG_SET_TIMEOUT(r3, 0x31e, &(0x7f0000000000)) fcntl$lock(r3, 0x7, &(0x7f0000000100)={0x0, 0x0, 0x7, 0x80000000}) sendmsg$nl_generic(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x24, 0x20, 0xc21, 0x0, 0x0, {0x2}, [@typed={0x8, 0x0, 0x0, 0x0, @uid=0xee01}, @nested={0x8, 0xa, 0x0, 0x1, [@generic="7ee20759"]}]}, 0x24}}, 0x0) ioctl$F2FS_IOC_MOVE_RANGE(r1, 0xc020f509, &(0x7f00000000c0)={r2, 0x8, 0x100000001}) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000000)) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0xc02, 0x0) write$binfmt_elf64(r4, &(0x7f0000000a00)=ANY=[], 0x98a) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0xa0402, 0x0) acct(&(0x7f0000000040)='./file0\x00') unshare(0x48020200) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) 05:47:10 executing program 3: clock_nanosleep(0x7, 0x0, &(0x7f0000000040)={0x77359400}, 0x0) 05:47:10 executing program 7: pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r3 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r3, @ANYBLOB="2c7766646e6f3d48b33edabc58e46d9cef10f138bf5e670d0796374dc8e139ad97c1baeea6c50ff7b6d779c6e632e342334a83bcbb8880981e0574a3ee75fc80ceba109ef2da28237fa204000007a280da6168adc723a0735a4c3e6a2ff63e1fa15158f71b68ea3cb847da7874d524749aa70a785661ce4ca71a01cafb8a47f6f8b90be4dd94e999fb975530d4e88eadffaff34c3b72ab767544b9260360ee89fb043d26e808d816975be37cee61673e1b0b0c4c081a84ffe5ce8679ec95fe5bfccba266c71032f941a764c4bdb78ca5ba9ef2e37ee45a", @ANYRESHEX=r2, @ANYBLOB=',\x00']) r4 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r4, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) setsockopt$inet6_IPV6_RTHDRDSTOPTS(r0, 0x29, 0x37, &(0x7f0000000340)={0x3a, 0x18, '\x00', [@generic={0x57, 0xbe, "8d15d566ad7e4dfcfdc1d504666643fb216858cf78c72d0f80c5906ba56904aec6efffc2e59f4934f26a23ec69c0f1fdd809cc022f79a18f2321d8c755df6ce18f4f7e46a17d4b9a116d6033e46ae77de62ec19a81781776b5c8bc61810bb109f42f79d041ce3253c96743005ffdcc763c3df1352b0cc2b2ca04beb20344932a94ed4e1e0d4d204163644fab4d2f977c83590efd5d42c16a9439c5193e9913c19ff189ec54a74d892a17f701bac75511f3f07ab6fe87501616dab3b33ef4"}, @jumbo={0xc2, 0x4, 0x5}]}, 0xd0) fallocate(r4, 0x5, 0x20, 0x31c000000000) write$P9_RREADLINK(r3, &(0x7f0000000080)=ANY=[], 0x10) r5 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$EXT4_IOC_CHECKPOINT(r5, 0x4004662b, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(r5, 0xc0189375, &(0x7f00000002c0)={{0x1, 0x1, 0x18, r2}, './file1\x00'}) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000140)={'lo\x00', 0x0}) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_inet6_SIOCADDRT(r7, 0x890b, &(0x7f0000000280)={@private1, @private2={0xfc, 0x2, '\x00', 0x1}, @local, 0x6, 0x1d24, 0x0, 0x100, 0x80000001, 0x2000040, r6}) getresuid(&(0x7f0000000300)=0x0, &(0x7f0000000440), &(0x7f0000000480)) setsockopt$inet6_IPV6_IPSEC_POLICY(r4, 0x29, 0x22, &(0x7f0000000580)={{{@in6=@private0, @in6=@mcast1, 0x4e21, 0x0, 0x4e23, 0x5d2d, 0xa, 0x0, 0xa0, 0xb8, r6, r8}, {0x4, 0x6, 0x1bbb, 0x7, 0x3, 0xdb, 0x4, 0x5}, {0x9, 0x6, 0x7, 0x1f}, 0x2fc, 0x6e6bbc, 0x2}, {{@in=@dev={0xac, 0x14, 0x14, 0x37}, 0x4d6, 0x6c}, 0x0, @in6=@private2, 0x3504, 0x3, 0x3, 0x40, 0x1, 0x8c, 0x6}}, 0xe8) ioctl$sock_inet_udp_SIOCINQ(r1, 0x541b, &(0x7f0000000080)) 05:47:10 executing program 5: msgsnd(0x0, &(0x7f0000000700)=ANY=[@ANYBLOB="02"], 0x3f9, 0x0) msgrcv(0x0, 0x0, 0x14, 0x304b135b7f0000, 0x3400) msgrcv(0x0, &(0x7f00000001c0)={0x0, ""/74}, 0x52, 0x2, 0x0) [ 1186.405166] audit: type=1326 audit(1677476830.487:1381): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7923 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1186.408493] audit: type=1326 audit(1677476830.490:1382): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7923 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=230 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1186.417787] 9pnet: Insufficient options for proto=fd [ 1186.418884] audit: type=1326 audit(1677476830.501:1383): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7923 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1186.422711] audit: type=1326 audit(1677476830.502:1384): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7923 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=298 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1186.427869] FAULT_INJECTION: forcing a failure. [ 1186.427869] name failslab, interval 1, probability 0, space 0, times 0 [ 1186.429700] CPU: 0 PID: 7928 Comm: syz-executor.4 Not tainted 5.10.170 #1 [ 1186.430939] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1186.432180] Call Trace: [ 1186.432678] dump_stack+0x107/0x167 [ 1186.433294] should_fail.cold+0x5/0xa [ 1186.434000] ? create_object.isra.0+0x3a/0xa20 [ 1186.434694] should_failslab+0x5/0x20 [ 1186.435036] 9pnet: Insufficient options for proto=fd [ 1186.435385] kmem_cache_alloc+0x5b/0x360 [ 1186.435418] create_object.isra.0+0x3a/0xa20 [ 1186.435440] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1186.438325] __kmalloc_node_track_caller+0x1a6/0x3f0 [ 1186.439092] ? alloc_skb_with_frags+0x92/0x570 [ 1186.439919] ? tracing_generic_entry_update+0x1ed/0x270 [ 1186.440773] __alloc_skb+0xb1/0x5b0 [ 1186.441422] alloc_skb_with_frags+0x92/0x570 [ 1186.442108] sock_alloc_send_pskb+0x7af/0x930 [ 1186.442819] ? sk_alloc+0x350/0x350 [ 1186.443384] ? perf_trace_lock+0xac/0x490 [ 1186.444003] ? SOFTIRQ_verbose+0x10/0x10 [ 1186.444585] ? lock_chain_count+0x20/0x20 [ 1186.445243] __ip6_append_data.isra.0+0x1c12/0x3a70 [ 1186.446020] ? ip6_mtu+0x1bb/0x370 [ 1186.446569] ? lock_downgrade+0x6d0/0x6d0 [ 1186.447198] ? ip_frag_init+0x350/0x350 [ 1186.447817] ? ip6_finish_output2+0x1f30/0x1f30 [ 1186.448530] ? __sock_tx_timestamp+0xa3/0xc0 [ 1186.449212] ? ip6_setup_cork+0xfb7/0x1740 [ 1186.449547] audit: type=1326 audit(1677476830.502:1385): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7923 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1186.449861] ip6_make_skb+0x2de/0x4e0 [ 1186.452644] audit: type=1326 audit(1677476830.502:1386): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7923 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=317 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1186.452717] ? ip_frag_init+0x350/0x350 [ 1186.455580] ? ip_frag_init+0x350/0x350 [ 1186.456209] ? ip6_push_pending_frames+0xf0/0xf0 [ 1186.456936] ? ip6_dst_hoplimit+0x199/0x3f0 [ 1186.457606] ? lock_downgrade+0x6d0/0x6d0 [ 1186.458268] udpv6_sendmsg+0x2043/0x29b0 [ 1186.458900] ? ip_frag_init+0x350/0x350 [ 1186.459526] ? udp_v6_push_pending_frames+0x360/0x360 [ 1186.460350] ? __lockdep_reset_lock+0x180/0x180 [ 1186.461086] ? find_held_lock+0x2c/0x110 [ 1186.461718] ? perf_event_mmap_output+0xa20/0xa20 [ 1186.462367] audit: type=1326 audit(1677476830.506:1387): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7923 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1186.462447] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 1186.465524] ? __import_iovec+0x458/0x590 [ 1186.465852] audit: type=1326 audit(1677476830.506:1388): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7923 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1186.466154] ? udp_v6_push_pending_frames+0x360/0x360 [ 1186.466178] inet6_sendmsg+0x105/0x140 [ 1186.466196] ? inet6_compat_ioctl+0x320/0x320 [ 1186.466211] sock_sendmsg+0xf2/0x190 [ 1186.471021] ____sys_sendmsg+0x334/0x870 [ 1186.471648] ? kernel_sendmsg+0x50/0x50 [ 1186.472255] ? do_recvmmsg+0x6d0/0x6d0 [ 1186.472839] ? __lock_acquire+0x1657/0x5b00 [ 1186.473505] ___sys_sendmsg+0xf3/0x170 [ 1186.474104] ? sendmsg_copy_msghdr+0x160/0x160 [ 1186.474788] ? vmacache_find+0x55/0x2a0 [ 1186.475404] ? __lockdep_reset_lock+0x180/0x180 [ 1186.476118] ? find_held_lock+0x2c/0x110 [ 1186.476748] ? __might_fault+0xd3/0x180 [ 1186.477351] ? lock_downgrade+0x6d0/0x6d0 [ 1186.477960] ? asm_exc_page_fault+0x1e/0x30 [ 1186.478633] __sys_sendmmsg+0x195/0x470 [ 1186.479250] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1186.479906] ? lock_downgrade+0x6d0/0x6d0 [ 1186.480576] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1186.481303] ? wait_for_completion_io+0x270/0x270 [ 1186.482023] ? rcu_read_lock_any_held+0x75/0xa0 [ 1186.482721] ? vfs_write+0x354/0xa30 [ 1186.483295] ? fput_many+0x2f/0x1a0 [ 1186.483848] ? ksys_write+0x1a9/0x260 [ 1186.484451] __x64_sys_sendmmsg+0x99/0x100 [ 1186.485087] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1186.485852] do_syscall_64+0x33/0x40 [ 1186.486423] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1186.487202] RIP: 0033:0x7fa8dfe79b19 [ 1186.487766] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1186.490523] RSP: 002b:00007fa8dd3ef188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1186.491655] RAX: ffffffffffffffda RBX: 00007fa8dff8cf60 RCX: 00007fa8dfe79b19 [ 1186.492744] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000004 [ 1186.493801] RBP: 00007fa8dd3ef1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1186.494865] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1186.495960] R13: 00007ffff922e90f R14: 00007fa8dd3ef300 R15: 0000000000022000 [ 1186.497660] 9pnet: Insufficient options for proto=fd 05:47:10 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0x0, 0x7400, &(0x7f0000000040)={0x0, 0x989680}, 0x0) [ 1186.529404] 9pnet: Insufficient options for proto=fd 05:47:10 executing program 7: pipe2(&(0x7f00000000c0), 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r0}}) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close_range(r2, 0xffffffffffffffff, 0x0) write$P9_RREADLINK(r1, &(0x7f0000000080)=ANY=[], 0x10) [ 1186.578064] audit: type=1326 audit(1677476830.660:1389): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7940 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1186.581237] audit: type=1326 audit(1677476830.660:1390): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7940 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=230 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1186.898031] Process accounting resumed [ 1186.934645] Process accounting resumed [ 1202.641953] kauditd_printk_skb: 6 callbacks suppressed [ 1202.641974] audit: type=1326 audit(1677476846.724:1397): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7958 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1202.648032] audit: type=1326 audit(1677476846.726:1398): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7958 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=230 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 05:47:26 executing program 3: clock_nanosleep(0x1, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) 05:47:26 executing program 0: pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r2 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') ioctl$sock_SIOCGIFVLAN_GET_VLAN_EGRESS_PRIORITY_CMD(r1, 0x8982, &(0x7f0000000080)) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(r0, 0xc0189374, &(0x7f00000001c0)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './file1\x00'}) perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x4, 0x1f, 0x41, 0x80, 0x0, 0x7f, 0x14002, 0xc, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x2, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1fc00, 0x4, @perf_config_ext={0x4, 0x8}, 0x0, 0x0, 0x4d, 0x4, 0x77f0321b, 0xfffffff9, 0x1000, 0x0, 0x800, 0x0, 0x2}, 0x0, 0x7, r3, 0x0) mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB, @ANYRESHEX=r2, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',\x00']) write$P9_RREADLINK(r2, 0x0, 0x10) r4 = fork() r5 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$EXT4_IOC_CHECKPOINT(r5, 0x4004662b, 0x0) perf_event_open(&(0x7f0000000300)={0x2, 0x80, 0x1, 0xfb, 0x68, 0xec, 0x0, 0x200000000, 0xc0000, 0x3, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x5, 0x4, @perf_bp={&(0x7f0000000200), 0x1}, 0xc002, 0x0, 0x6, 0x7, 0x8, 0xc70, 0xcad, 0x0, 0x2, 0x0, 0x3}, r4, 0x9, r5, 0x8) 05:47:26 executing program 5: msgsnd(0x0, &(0x7f0000000700)=ANY=[@ANYBLOB="02"], 0x3f9, 0x0) msgrcv(0x0, 0x0, 0x14, 0x306b135b7f0000, 0x3400) msgrcv(0x0, &(0x7f00000001c0)={0x0, ""/74}, 0x52, 0x2, 0x0) 05:47:26 executing program 6: msgsnd(0x0, 0x0, 0x3f9, 0x0) msgrcv(0x0, 0x0, 0x14, 0x0, 0x0) msgrcv(0x0, 0x0, 0x0, 0x2, 0x0) msgsnd(0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="030000000000000063aff0009cccad2de96e028f6d7f5576cd11bd6f861dc06a49a09b1c24e57dc2514bec4084e0ee2d44409234bfd87984870438e1505fa863d79855dd879454472aed0d1d67015255abf8cc5c3fb29d30c24ff909f924f79b0432af62ca4f21229595b6ce79609d28c27c4aeaa773c8a05d67768d4d36b4f7914217c642b3dadd9243d8b9f87bbdb9e2af8239f644b441a35d9b56cf753beefa3669282836e59c2797e9c749900988615a0ae8968d8fd927f58a0e66eb1b396ed3b64b08dd87605865e700"/213], 0xd8, 0x0) 05:47:26 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0x0, 0x7a00, &(0x7f0000000040)={0x0, 0x989680}, 0x0) 05:47:26 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 58) 05:47:26 executing program 7: pipe2(&(0x7f00000000c0), 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r2 = syz_io_uring_complete(0x0) connect$inet6(r2, &(0x7f0000000080)={0xa, 0x4e24, 0x4, @remote, 0x1ff}, 0x1c) mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="7472616e633d66642c7266646e6f3d98b8999ebb9577a3b012ca32c73a06b0b3ca8a045c4a5d71a2c51b9e8574f453751dd493", @ANYRESHEX=r1, @ANYBLOB=',wfdno=', @ANYRESHEX=r0, @ANYBLOB=',\x00']) write$P9_RREADLINK(r1, &(0x7f0000000080)=ANY=[], 0x10) 05:47:26 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x46e2, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='cpuacct.usage_user\x00', 0x0, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000004c40)='./file1\x00', 0x84e00, 0x0) ioctl$SG_SET_TIMEOUT(r3, 0x31e, &(0x7f0000000000)) fcntl$lock(r3, 0x7, &(0x7f0000000100)={0x0, 0x0, 0x7, 0x80000000}) sendmsg$nl_generic(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x24, 0x20, 0xc21, 0x0, 0x0, {0x2}, [@typed={0x8, 0x0, 0x0, 0x0, @uid=0xee01}, @nested={0x8, 0xa, 0x0, 0x1, [@generic="7ee20759"]}]}, 0x24}}, 0x0) ioctl$F2FS_IOC_MOVE_RANGE(r1, 0xc020f509, &(0x7f00000000c0)={r2, 0x8, 0x100000001}) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000000)) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0xc02, 0x0) write$binfmt_elf64(r4, &(0x7f0000000a00)=ANY=[], 0x98a) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0xa0402, 0x0) acct(&(0x7f0000000040)='./file0\x00') unshare(0x48020200) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) [ 1202.667453] audit: type=1326 audit(1677476846.738:1399): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7958 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1202.679331] FAULT_INJECTION: forcing a failure. [ 1202.679331] name failslab, interval 1, probability 0, space 0, times 0 [ 1202.681679] CPU: 1 PID: 7969 Comm: syz-executor.4 Not tainted 5.10.170 #1 [ 1202.683047] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1202.684737] Call Trace: [ 1202.685281] dump_stack+0x107/0x167 [ 1202.686019] should_fail.cold+0x5/0xa [ 1202.686785] ? create_object.isra.0+0x3a/0xa20 [ 1202.687702] should_failslab+0x5/0x20 [ 1202.688473] kmem_cache_alloc+0x5b/0x360 [ 1202.689294] create_object.isra.0+0x3a/0xa20 [ 1202.690167] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1202.691176] kmem_cache_alloc+0x159/0x360 [ 1202.692007] skb_clone+0x14f/0x3d0 [ 1202.692738] __skb_tstamp_tx+0x5ce/0x780 [ 1202.693556] __dev_queue_xmit+0x1774/0x2730 [ 1202.694422] ? find_held_lock+0x2c/0x110 [ 1202.695232] ? netdev_core_pick_tx+0x2f0/0x2f0 [ 1202.696142] ? lock_downgrade+0x6d0/0x6d0 [ 1202.696976] ? lock_acquire+0x197/0x490 [ 1202.697765] ? ip6_finish_output2+0x203/0x1f30 [ 1202.698678] ? lockdep_hardirqs_on_prepare+0x129/0x3e0 [ 1202.699720] neigh_connected_output+0x382/0x4d0 [ 1202.700668] ip6_finish_output2+0xa8e/0x1f30 [ 1202.701558] __ip6_finish_output.part.0+0x4f7/0xb50 [ 1202.702551] ip6_output+0x3b1/0x7f0 [ 1202.703283] ip6_local_out+0xb4/0x1a0 [ 1202.704041] ip6_send_skb+0xb7/0x350 [ 1202.704807] udp_v6_send_skb+0x7aa/0x15b0 [ 1202.705643] udpv6_sendmsg+0x2086/0x29b0 [ 1202.706445] ? ip_frag_init+0x350/0x350 [ 1202.707249] ? udp_v6_push_pending_frames+0x360/0x360 [ 1202.708284] ? __lockdep_reset_lock+0x180/0x180 [ 1202.709226] ? find_held_lock+0x2c/0x110 [ 1202.710052] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 1202.711036] ? __import_iovec+0x458/0x590 [ 1202.711857] ? udp_v6_push_pending_frames+0x360/0x360 [ 1202.712885] inet6_sendmsg+0x105/0x140 [ 1202.713656] ? inet6_compat_ioctl+0x320/0x320 [ 1202.714539] sock_sendmsg+0xf2/0x190 [ 1202.715279] ____sys_sendmsg+0x334/0x870 [ 1202.716088] ? kernel_sendmsg+0x50/0x50 [ 1202.716896] ? do_recvmmsg+0x6d0/0x6d0 [ 1202.717673] ? find_held_lock+0x2c/0x110 [ 1202.718493] ___sys_sendmsg+0xf3/0x170 [ 1202.719266] ? sendmsg_copy_msghdr+0x160/0x160 [ 1202.720174] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1202.721222] ? _raw_spin_unlock_irq+0x1f/0x30 [ 1202.722109] ? trace_hardirqs_on+0x5b/0x180 [ 1202.722965] ? _raw_spin_unlock_irq+0x1f/0x30 [ 1202.723855] ? finish_task_switch+0x126/0x5d0 [ 1202.724751] ? finish_task_switch+0xef/0x5d0 [ 1202.725618] ? __switch_to+0x572/0xff0 [ 1202.726385] ? __switch_to_asm+0x3a/0x60 [ 1202.727187] ? __switch_to_asm+0x34/0x60 [ 1202.727996] ? __schedule+0x850/0x1ed0 [ 1202.728795] ? io_schedule_timeout+0x140/0x140 [ 1202.729718] __sys_sendmmsg+0x195/0x470 [ 1202.730515] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1202.731370] ? lock_downgrade+0x6d0/0x6d0 [ 1202.732215] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1202.733183] ? wait_for_completion_io+0x270/0x270 [ 1202.734138] ? rcu_read_lock_any_held+0x75/0xa0 [ 1202.735053] ? vfs_write+0x354/0xa30 [ 1202.735794] ? fput_many+0x2f/0x1a0 [ 1202.736536] ? ksys_write+0x1a9/0x260 [ 1202.737304] __x64_sys_sendmmsg+0x99/0x100 [ 1202.738138] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1202.739155] do_syscall_64+0x33/0x40 [ 1202.739895] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1202.740938] RIP: 0033:0x7fa8dfe79b19 [ 1202.741675] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1202.745303] RSP: 002b:00007fa8dd3ef188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1202.746809] RAX: ffffffffffffffda RBX: 00007fa8dff8cf60 RCX: 00007fa8dfe79b19 [ 1202.748212] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000004 [ 1202.749858] RBP: 00007fa8dd3ef1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1202.751494] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1202.753021] R13: 00007ffff922e90f R14: 00007fa8dd3ef300 R15: 0000000000022000 [ 1202.762915] audit: type=1326 audit(1677476846.739:1400): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7958 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=298 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1202.777276] audit: type=1326 audit(1677476846.739:1401): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7958 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1202.790957] audit: type=1326 audit(1677476846.740:1402): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7958 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=317 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 05:47:26 executing program 3: clock_nanosleep(0xb, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, &(0x7f0000000080)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './file0\x00'}) mq_timedsend(r0, &(0x7f0000000100)="c4611c2676961368759e67864c0dd4682e90855e4a85fa37661d08f3c990ad787cccc291313165f936635cdb09fb8e86777535ae112c406d6155b33a98128871bf2690377c1b2734c45b6a40188730eb81dd2eb2b2c762d5158aac547e0131e32a6fce29ef4e4e2cfee7ebbadce6f33a46", 0x71, 0x4, &(0x7f0000000000)={0x77359400}) [ 1202.804021] audit: type=1326 audit(1677476846.741:1403): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7958 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1202.818768] audit: type=1326 audit(1677476846.741:1404): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7958 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 05:47:26 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0x0, 0x1000000, &(0x7f0000000040)={0x0, 0x989680}, 0x0) 05:47:26 executing program 7: pipe2(&(0x7f00000000c0), 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r1, @ANYBLOB=',wfdno=', @ANYRESHEX=r0, @ANYBLOB="2d08b64c211622838c380a514965e878477cfc40868314d87fa32f48e0f7f25e91b29707397491f09ca375694dfb78d9cabe66c75e971d9c084819a031d7dcb3c912733ab2adeb694ee6d07371de1575097088f30976b66ef0cd29863d"]) r2 = syz_open_dev$mouse(&(0x7f0000000140), 0xfffffffffffff000, 0x10000) syz_genetlink_get_family_id$team(&(0x7f0000000080), r2) write$P9_RREADLINK(r1, &(0x7f0000000080)=ANY=[], 0x10) r3 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r3, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r3, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r3, &(0x7f0000004d00), 0x2f, 0x0) dup(r3) [ 1202.882310] 9pnet: Insufficient options for proto=fd 05:47:26 executing program 0: pipe2(&(0x7f00000000c0), 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r0}}) r2 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r2, &(0x7f0000000600)={0xa, 0x4, 0x0, @dev, 0x3}, 0x1c) r3 = socket$inet_udp(0x2, 0x2, 0x0) r4 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='cpuset.effective_cpus\x00', 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000340)=@IORING_OP_LINK_TIMEOUT={0xf, 0x1, 0x0, 0x0, 0x0, &(0x7f0000000300)={0x77359400}}, 0x2) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000200)=@IORING_OP_STATX={0x15, 0x0, 0x0, r4, &(0x7f00000000c0), &(0x7f00000001c0)='./file0\x00', 0x543}, 0x2) setsockopt$inet6_opts(r2, 0x29, 0x36, &(0x7f0000000080)=@fragment={0x8, 0x0, 0x7, 0x1, 0x0, 0x9, 0x65}, 0x8) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0xc, 0x110, 0xffffffffffffffff, 0x8000000) connect$inet(r3, &(0x7f00000003c0)={0x2, 0x4e20, @multicast1}, 0x10) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000040)={0x0}, &(0x7f0000000240)=0xc) fcntl$lock(0xffffffffffffffff, 0x6, &(0x7f0000000280)={0x1, 0x1, 0x2, 0xfffffffffffffffc, r5}) r6 = getpgrp(r5) ioctl$FS_IOC_SETFLAGS(r4, 0x40086602, &(0x7f0000000400)=0x200) fcntl$lock(r4, 0x25, &(0x7f00000002c0)={0x1, 0x2, 0x101, 0x8, r6}) perf_event_open(&(0x7f0000001d80)={0x1, 0xd5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) [ 1202.956458] 9pnet: Insufficient options for proto=fd 05:47:27 executing program 3: r0 = socket$inet(0xa, 0x0, 0xff) r1 = dup(r0) r2 = dup(r1) setsockopt$inet6_int(r2, 0x29, 0x16, &(0x7f0000000180), 0x4) openat(r2, &(0x7f00000000c0)='./file1\x00', 0x842, 0x0) r3 = open(&(0x7f0000000140)='./file0\x00', 0x10100, 0xd1) r4 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r4, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r4, &(0x7f0000004d00), 0x2f, 0x0) io_submit(0x0, 0x8, &(0x7f0000000800)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x1, 0x6, 0xffffffffffffffff, &(0x7f0000000080)="a115d35bd2692dade82a11b3cae0a82af83fafa48d15852e2b1dfc09576c4a3562a5b3de7be58ab8b8936359a8e20e5bb4acf04813050db8e334efe888d90eb947e7643c61529f9607211456f3a225cb505dee1e29bfeb9bff22ef6f35bfae32226ab8759618c2b18c51347bf9ef8251775010861831d4320989a76a3c129137f95210db3f4a9833e3083ab59ead8edca966db154536fc64e52fa0e14ef371e6b4dc55a6753f3024e33a849815ff4a81", 0xb0, 0x800, 0x0, 0x1, r2}, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0xfffe, r3, &(0x7f0000000180)="e3910b6f975223c67b77912bcf5beb1e3da6c502a5af7442d21c3efddd6fd6960e270728d2dcaa6ad2701dbd568caeac61f926974c84b868853c6b83be45ebd067a89d6c81fc10bed9fe1bc9a459aea8737b56fbb3b74db8e8c6b24330d9b4028b5721d660852e741f47f986e5e0d5d1a99474b3a17bb71e0b3b43c0f602fe1645738bc595e0637d126b971838e71b932b46f6d02b4c826c33dd69cbddcd35ad63a37decd073d14d593d5975da90b705dbc7e920e2b17ba7dd2a41841a56e70b4b7cfb42cdd5c4dc776827bf88a73bfc36dd0be010a572", 0xd7, 0x6, 0x0, 0x2}, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x8, 0xfff, r4, &(0x7f00000002c0)="ef92315e44638050ae88916a12a5536912671dfba62dabc1c7141bb78e9b5337d4205420ffd702f525a03dea69cb636bb72ae8960952c0b2823daa8120f987a7", 0x40, 0x7ff, 0x0, 0x2}, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x8, 0x100, 0xffffffffffffffff, &(0x7f0000000340)="3deb23140f62521baf9b68a1e7231101c89061a1d2914860e6798264c3f0118283e34b9b16fbabd429e0f0844aa5086308a777dac6d4d0cdbfc327bdc70a3cf38d1599a155bef5bcfd8ba5ca8a8f91ed64485d83dbf595af044abe55e120f7a8180d7d737f4c2d25dec8c182f5ccc4b65dee94b411509dbe6fc65ecff1ec5ceee573f7b78f0a2de8d6ba187cce93ed9801f776b4b7751d9eb9832b1a43fdd3721f9a24208e004fc0dddcecdef24f", 0xae, 0x8, 0x0, 0x1}, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x7, 0x7, 0xffffffffffffffff, &(0x7f0000000440)="f4da707889ad9c9413b08d924a9d621a08967eace6c2147b42901fefc92279b8901711810301320c3adaccea5ce813a595f8384f6dc4d5a7fe5c091ce350fafe06b3ee7e2ea015c668a887fda98ca68206ff1a4a5038ddebb93d599077a03d621cf3863a394af19fca4056797d9f0d536b6a9ddbf1549bf059999af8d7580d86bbf31630cbd78e021bf9d827a55ea74d7ce28b741d18075dda7408f63870e52cb0827c", 0xa3, 0xf, 0x0, 0x2}, &(0x7f0000000640)={0x0, 0x0, 0x0, 0x0, 0x6, 0xffffffffffffffff, &(0x7f0000000540)="c381722ec65a3746e9b6ec88bc354b5ae3406c1dfcb01416520b3ab6ff316661063c3702cec2c19e4c2ba6be5c82bbc38fc9e406ac1daaa6203c2ae6cbe6ed2c0329f0ad8a346620b2c87a8c88ab16149cfb3374f45ca0556e87b8b9967f9409cf940ac5c63114d2ed8d28c1f293646a7e3d4d3b0a70a410a89e8cb8802bf2a3a58ab4deaa6415b5944f42b602c16ae7677f8af2ce2ce36d70cb7eb50762c582c38f1a43fadee8e33ced0ee2a015e4a994562e02b2b5cbbb2ff79fa2fd81722dbb58c584793619ff4efd88df08c2b1172a5c2a4254fa", 0xd6, 0x1ff, 0x0, 0x1}, &(0x7f0000000740)={0x0, 0x0, 0x0, 0x7, 0x8, 0xffffffffffffffff, &(0x7f0000000680)="c7c68f3a35d8430482bc857c4ec17dc256bb2b81762e2c51ff02d07848daed0493ce36d9d51b22466e6af77202e3ce0cafd9e052695de09784439318ef5c1b4b166fd5e067a375737b7a980d9919cc3edda4bb0d56d983454ce3ee45b5128e8022cbcb1218d22d7788ba996c5a2bd831a3b598d0e3cba2a21df3c53def5bc46aa474b797d5491943e47b29a3fc2bf386f6e84f19e7c2e24d59f0260cd8ef5297d51a75f9c92755e8357aec1db240c982a456a2", 0xb3, 0x6, 0x0, 0x2}, &(0x7f00000007c0)={0x0, 0x0, 0x0, 0x8, 0x9, 0xffffffffffffffff, &(0x7f0000000780)="29f4cf2b599f2706b6e8d6010f09ae56d552d262a6583d7cf19481065b17aeacd87d39a1ca77a66cdd4a223f", 0x2c, 0x7f}]) clock_nanosleep(0xb, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) [ 1202.982481] audit: type=1326 audit(1677476847.065:1405): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7981 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1202.987735] audit: type=1326 audit(1677476847.065:1406): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=7981 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 05:47:27 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0x0, 0x2000000, &(0x7f0000000040)={0x0, 0x989680}, 0x0) 05:47:27 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 59) 05:47:27 executing program 7: pipe2(&(0x7f00000000c0), 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r1 = accept$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @private1}, &(0x7f0000000140)=0x1c) readv(r1, &(0x7f0000001580)=[{&(0x7f0000000180)=""/156, 0x9c}, {&(0x7f0000000300)=""/147, 0x93}, {&(0x7f00000003c0)=""/167, 0xa7}, {&(0x7f0000000480)=""/218, 0xda}, {&(0x7f0000000580)=""/4096, 0x1000}], 0x5) r2 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r3 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r3, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r3, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r3, &(0x7f0000004d00), 0x2f, 0x0) ioctl$AUTOFS_DEV_IOCTL_READY(r0, 0xc0189376, &(0x7f0000000240)={{0x1, 0x1, 0x18, r3, {0x8}}, './file1\x00'}) mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r0}}) write$P9_RREADLINK(r2, &(0x7f0000000080)=ANY=[], 0x10) [ 1203.200966] FAULT_INJECTION: forcing a failure. [ 1203.200966] name failslab, interval 1, probability 0, space 0, times 0 [ 1203.203521] CPU: 1 PID: 8004 Comm: syz-executor.4 Not tainted 5.10.170 #1 [ 1203.204952] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1203.206691] Call Trace: [ 1203.207257] dump_stack+0x107/0x167 [ 1203.208033] should_fail.cold+0x5/0xa [ 1203.208863] ? __alloc_skb+0x6d/0x5b0 [ 1203.209664] should_failslab+0x5/0x20 [ 1203.210448] kmem_cache_alloc_node+0x55/0x370 [ 1203.211381] __alloc_skb+0x6d/0x5b0 [ 1203.212134] alloc_skb_with_frags+0x92/0x570 [ 1203.213043] ? find_held_lock+0x2c/0x110 [ 1203.213886] sock_alloc_send_pskb+0x7af/0x930 [ 1203.214822] ? sk_alloc+0x350/0x350 [ 1203.215573] ? perf_trace_lock+0xac/0x490 [ 1203.216430] ? SOFTIRQ_verbose+0x10/0x10 [ 1203.217260] ? lock_chain_count+0x20/0x20 [ 1203.218123] __ip6_append_data.isra.0+0x1c12/0x3a70 [ 1203.219161] ? ip6_mtu+0x1bb/0x370 [ 1203.219891] ? lock_downgrade+0x6d0/0x6d0 [ 1203.220771] ? ip_frag_init+0x350/0x350 [ 1203.221609] ? ip6_finish_output2+0x1f30/0x1f30 [ 1203.222568] ? __sock_tx_timestamp+0xa3/0xc0 [ 1203.223482] ? ip6_setup_cork+0xfb7/0x1740 [ 1203.224358] ip6_make_skb+0x2de/0x4e0 [ 1203.225162] ? ip_frag_init+0x350/0x350 [ 1203.225992] ? ip_frag_init+0x350/0x350 [ 1203.226815] ? ip6_push_pending_frames+0xf0/0xf0 [ 1203.227797] ? ip6_dst_hoplimit+0x199/0x3f0 [ 1203.228679] ? lock_downgrade+0x6d0/0x6d0 [ 1203.229539] udpv6_sendmsg+0x2043/0x29b0 [ 1203.230366] ? ip_frag_init+0x350/0x350 [ 1203.231185] ? udp_v6_push_pending_frames+0x360/0x360 [ 1203.232244] ? __lockdep_reset_lock+0x180/0x180 [ 1203.233203] ? lock_chain_count+0x20/0x20 [ 1203.234052] ? find_held_lock+0x2c/0x110 [ 1203.234896] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 1203.235933] ? __import_iovec+0x458/0x590 [ 1203.236787] ? udp_v6_push_pending_frames+0x360/0x360 [ 1203.237843] inet6_sendmsg+0x105/0x140 [ 1203.238641] ? inet6_compat_ioctl+0x320/0x320 [ 1203.239556] sock_sendmsg+0xf2/0x190 [ 1203.240318] ____sys_sendmsg+0x334/0x870 [ 1203.241164] ? kernel_sendmsg+0x50/0x50 [ 1203.241968] ? do_recvmmsg+0x6d0/0x6d0 [ 1203.242765] ? find_held_lock+0x2c/0x110 [ 1203.243603] ___sys_sendmsg+0xf3/0x170 [ 1203.244402] ? sendmsg_copy_msghdr+0x160/0x160 [ 1203.245337] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1203.246407] ? _raw_spin_unlock_irq+0x1f/0x30 [ 1203.247322] ? trace_hardirqs_on+0x5b/0x180 [ 1203.248204] ? _raw_spin_unlock_irq+0x1f/0x30 [ 1203.249135] ? finish_task_switch+0x126/0x5d0 [ 1203.250049] ? finish_task_switch+0xef/0x5d0 [ 1203.250941] ? __switch_to+0x572/0xff0 [ 1203.251736] ? __switch_to_asm+0x3a/0x60 [ 1203.252563] ? __switch_to_asm+0x34/0x60 [ 1203.253399] ? __schedule+0x850/0x1ed0 [ 1203.254212] ? io_schedule_timeout+0x140/0x140 [ 1203.255164] __sys_sendmmsg+0x195/0x470 [ 1203.255987] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1203.256860] ? lock_downgrade+0x6d0/0x6d0 [ 1203.257713] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1203.258690] ? wait_for_completion_io+0x270/0x270 [ 1203.259673] ? rcu_read_lock_any_held+0x75/0xa0 [ 1203.260631] ? vfs_write+0x354/0xa30 [ 1203.261385] ? fput_many+0x2f/0x1a0 [ 1203.262119] ? ksys_write+0x1a9/0x260 [ 1203.262898] __x64_sys_sendmmsg+0x99/0x100 [ 1203.263750] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1203.264802] do_syscall_64+0x33/0x40 [ 1203.265551] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1203.266588] RIP: 0033:0x7fa8dfe79b19 [ 1203.267338] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1203.271024] RSP: 002b:00007fa8dd3ef188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1203.272557] RAX: ffffffffffffffda RBX: 00007fa8dff8cf60 RCX: 00007fa8dfe79b19 [ 1203.273995] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000004 [ 1203.275422] RBP: 00007fa8dd3ef1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1203.276874] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1203.278308] R13: 00007ffff922e90f R14: 00007fa8dd3ef300 R15: 0000000000022000 [ 1203.340544] Process accounting resumed 05:47:43 executing program 5: msgsnd(0x0, &(0x7f0000000700)=ANY=[@ANYBLOB="02"], 0x3f9, 0x0) msgrcv(0x0, 0x0, 0x14, 0xf0ff1f00000000, 0x3400) msgrcv(0x0, &(0x7f00000001c0)={0x0, ""/74}, 0x52, 0x2, 0x0) 05:47:43 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0x0, 0x3000000, &(0x7f0000000040)={0x0, 0x989680}, 0x0) 05:47:43 executing program 6: msgsnd(0x0, 0x0, 0x3f9, 0x0) msgrcv(0x0, 0x0, 0x14, 0x0, 0x0) msgrcv(0x0, 0x0, 0x0, 0x2, 0x0) msgsnd(0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="030000000000000063aff0009cccad2de96e028f6d7f5576cd11bd6f861dc06a49a09b1c24e57dc2514bec4084e0ee2d44409234bfd87984870438e1505fa863d79855dd879454472aed0d1d67015255abf8cc5c3fb29d30c24ff909f924f79b0432af62ca4f21229595b6ce79609d28c27c4aeaa773c8a05d67768d4d36b4f7914217c642b3dadd9243d8b9f87bbdb9e2af8239f644b441a35d9b56cf753beefa3669282836e59c2797e9c749900988615a0ae8968d8fd927f58a0e66eb1b396ed3b64b08dd87605865e700"/213], 0xd8, 0x0) 05:47:43 executing program 0: pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) ioctl$TCSETS2(0xffffffffffffffff, 0x402c542b, &(0x7f0000000140)={0x6710, 0x33, 0x0, 0x5, 0x2, "0bbc7be9c77f8ce0a4bc83c86d2ce2762f4a46", 0x1, 0x3}) r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r2 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') stat(&(0x7f0000000180)='./file1\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r3, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r4, 0x0) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f00000002c0)={{{@in=@broadcast, @in6}}, {{}, 0x0, @in=@dev}}, &(0x7f0000000080)=0xe8) r5 = dup(r1) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r6, 0x0) mount$9p_fd(0x0, &(0x7f00000001c0)='./file1\x00', &(0x7f0000000000), 0x44820, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r2, @ANYBLOB=',wfdno=', @ANYRESHEX=r5, @ANYBLOB=',smackfstransmute=,euid>', @ANYRESDEC=r4, @ANYBLOB=',hudit,euid=', @ANYRESDEC=r4, @ANYBLOB=',euid=', @ANYRESDEC=r4, @ANYBLOB=',fowner=', @ANYRESDEC=r6, @ANYBLOB=',appraise_type=imasig,subj_type=fd/4\x00,\x00']) write$P9_RREADLINK(r2, 0x0, 0x10) 05:47:43 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x46e2, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='cpuacct.usage_user\x00', 0x0, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000004c40)='./file1\x00', 0x84e00, 0x0) ioctl$SG_SET_TIMEOUT(r3, 0x31e, &(0x7f0000000000)) fcntl$lock(r3, 0x7, &(0x7f0000000100)={0x0, 0x0, 0x7, 0x80000000}) sendmsg$nl_generic(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x24, 0x20, 0xc21, 0x0, 0x0, {0x2}, [@typed={0x8, 0x0, 0x0, 0x0, @uid=0xee01}, @nested={0x8, 0xa, 0x0, 0x1, [@generic="7ee20759"]}]}, 0x24}}, 0x0) ioctl$F2FS_IOC_MOVE_RANGE(r1, 0xc020f509, &(0x7f00000000c0)={r2, 0x8, 0x100000001}) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000000)) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0xc02, 0x0) write$binfmt_elf64(r4, &(0x7f0000000a00)=ANY=[], 0x98a) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0xa0402, 0x0) acct(&(0x7f0000000040)='./file0\x00') unshare(0x48020200) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) 05:47:43 executing program 3: clock_nanosleep(0xb, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000001c0), 0x800, 0x0) r1 = dup2(0xffffffffffffffff, 0xffffffffffffffff) copy_file_range(r0, &(0x7f0000000200)=0x5, r1, &(0x7f0000000240)=0x400, 0x4, 0x0) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) io_getevents(0x0, 0x8, 0x8, &(0x7f0000000080)=[{}, {}, {}, {}, {}, {}, {}, {}], &(0x7f0000000180)={r2, r3+60000000}) 05:47:43 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 60) 05:47:43 executing program 7: pipe2(&(0x7f00000000c0), 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r0}}) r2 = syz_open_dev$vcsu(&(0x7f0000000080), 0x1, 0x8000) sendmsg$TIPC_CMD_ENABLE_BEARER(r2, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x34, 0x0, 0xbd71e88a1c439531, 0x70bd28, 0x25dfdbfc, {{}, {}, {0x18, 0x17, {0xf, 0x7, @udp='udp:syz1\x00'}}}, ["", "", "", "", ""]}, 0x34}, 0x1, 0x0, 0x0, 0x4048084}, 0x40) write$P9_RREADLINK(r1, &(0x7f0000000080)=ANY=[], 0x10) [ 1219.072999] kauditd_printk_skb: 13 callbacks suppressed [ 1219.073016] audit: type=1326 audit(1677476863.155:1420): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=8025 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1219.082897] audit: type=1326 audit(1677476863.165:1421): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=8025 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=230 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1219.092500] FAULT_INJECTION: forcing a failure. [ 1219.092500] name failslab, interval 1, probability 0, space 0, times 0 [ 1219.094314] CPU: 1 PID: 8032 Comm: syz-executor.4 Not tainted 5.10.170 #1 [ 1219.095382] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1219.096728] Call Trace: [ 1219.097161] dump_stack+0x107/0x167 [ 1219.097755] should_fail.cold+0x5/0xa [ 1219.098375] ? create_object.isra.0+0x3a/0xa20 [ 1219.099097] should_failslab+0x5/0x20 [ 1219.099711] kmem_cache_alloc+0x5b/0x360 [ 1219.100354] create_object.isra.0+0x3a/0xa20 [ 1219.101069] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1219.101901] kmem_cache_alloc_node+0x169/0x370 [ 1219.102681] __alloc_skb+0x6d/0x5b0 [ 1219.103284] alloc_skb_with_frags+0x92/0x570 [ 1219.103995] ? find_held_lock+0x2c/0x110 [ 1219.104667] sock_alloc_send_pskb+0x7af/0x930 [ 1219.105438] ? sk_alloc+0x350/0x350 [ 1219.106041] ? perf_trace_lock+0xac/0x490 [ 1219.106728] ? SOFTIRQ_verbose+0x10/0x10 [ 1219.107397] ? lock_chain_count+0x20/0x20 [ 1219.108089] __ip6_append_data.isra.0+0x1c12/0x3a70 [ 1219.108929] ? ip6_mtu+0x1bb/0x370 [ 1219.109522] ? lock_downgrade+0x6d0/0x6d0 [ 1219.110222] ? ip_frag_init+0x350/0x350 [ 1219.110895] ? ip6_finish_output2+0x1f30/0x1f30 [ 1219.111650] ? __sock_tx_timestamp+0xa3/0xc0 [ 1219.112369] ? ip6_setup_cork+0xfb7/0x1740 [ 1219.113097] ip6_make_skb+0x2de/0x4e0 [ 1219.113728] ? ip_frag_init+0x350/0x350 [ 1219.114400] ? ip_frag_init+0x350/0x350 [ 1219.115068] ? ip6_push_pending_frames+0xf0/0xf0 [ 1219.115856] ? ip6_dst_hoplimit+0x199/0x3f0 [ 1219.116590] ? lock_downgrade+0x6d0/0x6d0 [ 1219.117296] udpv6_sendmsg+0x2043/0x29b0 [ 1219.117962] ? ip_frag_init+0x350/0x350 [ 1219.118633] ? udp_v6_push_pending_frames+0x360/0x360 [ 1219.119464] ? __lockdep_reset_lock+0x180/0x180 [ 1219.120221] ? __lockdep_reset_lock+0x180/0x180 [ 1219.121005] ? find_held_lock+0x2c/0x110 [ 1219.121680] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 1219.122466] ? __import_iovec+0x458/0x590 [ 1219.123127] ? udp_v6_push_pending_frames+0x360/0x360 [ 1219.123957] inet6_sendmsg+0x105/0x140 [ 1219.124569] ? inet6_compat_ioctl+0x320/0x320 [ 1219.125291] sock_sendmsg+0xf2/0x190 [ 1219.125906] ____sys_sendmsg+0x334/0x870 [ 1219.126558] ? kernel_sendmsg+0x50/0x50 [ 1219.127219] ? do_recvmmsg+0x6d0/0x6d0 [ 1219.127843] ? __lock_acquire+0x1657/0x5b00 [ 1219.128550] ___sys_sendmsg+0xf3/0x170 [ 1219.129170] ? sendmsg_copy_msghdr+0x160/0x160 [ 1219.129912] ? vmacache_find+0x55/0x2a0 [ 1219.130550] ? __lockdep_reset_lock+0x180/0x180 [ 1219.131311] ? find_held_lock+0x2c/0x110 [ 1219.131963] ? __might_fault+0xd3/0x180 [ 1219.132604] ? lock_downgrade+0x6d0/0x6d0 [ 1219.133274] ? asm_exc_page_fault+0x1e/0x30 [ 1219.133987] __sys_sendmmsg+0x195/0x470 [ 1219.134618] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1219.135282] ? lock_downgrade+0x6d0/0x6d0 [ 1219.135956] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1219.136728] ? wait_for_completion_io+0x270/0x270 [ 1219.137502] ? rcu_read_lock_any_held+0x75/0xa0 [ 1219.138206] ? vfs_write+0x354/0xa30 [ 1219.138796] ? fput_many+0x2f/0x1a0 [ 1219.139350] ? ksys_write+0x1a9/0x260 [ 1219.139961] __x64_sys_sendmmsg+0x99/0x100 [ 1219.140612] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1219.141445] do_syscall_64+0x33/0x40 [ 1219.142010] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1219.142808] RIP: 0033:0x7fa8dfe79b19 [ 1219.143393] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1219.146313] RSP: 002b:00007fa8dd3ef188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1219.147469] RAX: ffffffffffffffda RBX: 00007fa8dff8cf60 RCX: 00007fa8dfe79b19 [ 1219.148601] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000004 [ 1219.149723] RBP: 00007fa8dd3ef1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1219.150839] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1219.151954] R13: 00007ffff922e90f R14: 00007fa8dd3ef300 R15: 0000000000022000 [ 1219.165559] audit: type=1326 audit(1677476863.238:1422): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=8025 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 05:47:43 executing program 3: clock_nanosleep(0x6, 0x0, &(0x7f0000000040), 0x0) 05:47:43 executing program 0: pipe2(&(0x7f00000000c0), 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) openat(r0, &(0x7f0000000140)='./file1\x00', 0x525120, 0x161) r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r2 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r1}}) r3 = syz_open_dev$ptys(0xc, 0x3, 0x0) ioctl$TCSETSF2(r3, 0x402c542d, &(0x7f0000000080)={0x7fff, 0x6, 0x9, 0x723, 0x20, "89cf1c7b4698f0a49073d961b987f4b2796a77", 0x1, 0x372}) write$P9_RREADLINK(r2, 0x0, 0x10) 05:47:43 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0x0, 0x4000000, &(0x7f0000000040)={0x0, 0x989680}, 0x0) [ 1219.191800] audit: type=1326 audit(1677476863.238:1423): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=8025 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1219.221308] audit: type=1326 audit(1677476863.239:1424): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=8025 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=298 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1219.228912] audit: type=1326 audit(1677476863.240:1425): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=8025 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1219.235513] audit: type=1326 audit(1677476863.240:1426): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=8025 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=317 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1219.252507] audit: type=1326 audit(1677476863.241:1427): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=8025 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1219.261499] audit: type=1326 audit(1677476863.241:1428): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=8025 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 05:47:43 executing program 5: msgsnd(0x0, &(0x7f0000000700)=ANY=[@ANYBLOB="02"], 0x3f9, 0x0) msgrcv(0x0, 0x0, 0x14, 0xf0ffffff7f0000, 0x3400) msgrcv(0x0, &(0x7f00000001c0)={0x0, ""/74}, 0x52, 0x2, 0x0) 05:47:43 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0x0, 0x5000000, &(0x7f0000000040)={0x0, 0x989680}, 0x0) [ 1219.276303] audit: type=1326 audit(1677476863.297:1429): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=8045 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 05:47:43 executing program 7: pipe2(&(0x7f00000000c0), 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) fcntl$setstatus(r0, 0x4, 0x40800) r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r2 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') fchmod(r1, 0x108) mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADLINK(r2, &(0x7f0000000080)=ANY=[], 0x10) 05:47:43 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0x0, 0x6000000, &(0x7f0000000040)={0x0, 0x989680}, 0x0) 05:47:43 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 61) 05:47:43 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0x0, 0x7000000, &(0x7f0000000040)={0x0, 0x989680}, 0x0) [ 1219.525357] FAULT_INJECTION: forcing a failure. [ 1219.525357] name failslab, interval 1, probability 0, space 0, times 0 [ 1219.527703] CPU: 0 PID: 8071 Comm: syz-executor.4 Not tainted 5.10.170 #1 [ 1219.529116] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1219.530809] Call Trace: [ 1219.531364] dump_stack+0x107/0x167 [ 1219.532122] should_fail.cold+0x5/0xa [ 1219.532935] should_failslab+0x5/0x20 [ 1219.533718] __kmalloc_node_track_caller+0x74/0x3f0 [ 1219.534727] ? alloc_skb_with_frags+0x92/0x570 [ 1219.535652] ? tracing_generic_entry_update+0x1ed/0x270 [ 1219.536752] __alloc_skb+0xb1/0x5b0 [ 1219.537510] alloc_skb_with_frags+0x92/0x570 [ 1219.538435] sock_alloc_send_pskb+0x7af/0x930 [ 1219.539383] ? sk_alloc+0x350/0x350 [ 1219.540143] ? perf_trace_lock+0xac/0x490 [ 1219.541003] ? SOFTIRQ_verbose+0x10/0x10 [ 1219.541829] ? lock_chain_count+0x20/0x20 [ 1219.542711] __ip6_append_data.isra.0+0x1c12/0x3a70 [ 1219.543757] ? ip6_mtu+0x1bb/0x370 [ 1219.544480] ? lock_downgrade+0x6d0/0x6d0 [ 1219.545328] ? ip_frag_init+0x350/0x350 [ 1219.546167] ? ip6_finish_output2+0x1f30/0x1f30 [ 1219.547115] ? __sock_tx_timestamp+0xa3/0xc0 [ 1219.548014] ? ip6_setup_cork+0xfb7/0x1740 [ 1219.548893] ip6_make_skb+0x2de/0x4e0 [ 1219.549664] ? ip_frag_init+0x350/0x350 [ 1219.550488] ? ip_frag_init+0x350/0x350 [ 1219.551327] ? ip6_push_pending_frames+0xf0/0xf0 [ 1219.552326] ? ip6_dst_hoplimit+0x199/0x3f0 [ 1219.553235] ? lock_downgrade+0x6d0/0x6d0 [ 1219.554148] udpv6_sendmsg+0x2043/0x29b0 [ 1219.554991] ? ip_frag_init+0x350/0x350 [ 1219.555852] ? udp_v6_push_pending_frames+0x360/0x360 [ 1219.556968] ? __lockdep_reset_lock+0x180/0x180 [ 1219.557968] ? find_held_lock+0x2c/0x110 [ 1219.558839] ? perf_event_mmap_output+0xa20/0xa20 [ 1219.559858] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 1219.560905] ? __import_iovec+0x458/0x590 [ 1219.561751] ? udp_v6_push_pending_frames+0x360/0x360 [ 1219.562813] inet6_sendmsg+0x105/0x140 [ 1219.563612] ? inet6_compat_ioctl+0x320/0x320 [ 1219.564521] sock_sendmsg+0xf2/0x190 [ 1219.565317] ____sys_sendmsg+0x334/0x870 [ 1219.566159] ? kernel_sendmsg+0x50/0x50 [ 1219.566970] ? do_recvmmsg+0x6d0/0x6d0 [ 1219.567776] ? __lock_acquire+0x1657/0x5b00 [ 1219.568706] ___sys_sendmsg+0xf3/0x170 [ 1219.569511] ? sendmsg_copy_msghdr+0x160/0x160 [ 1219.570447] ? vmacache_find+0x55/0x2a0 [ 1219.571272] ? __lockdep_reset_lock+0x180/0x180 [ 1219.572245] ? find_held_lock+0x2c/0x110 [ 1219.573105] ? __might_fault+0xd3/0x180 [ 1219.573925] ? lock_downgrade+0x6d0/0x6d0 [ 1219.574779] ? asm_exc_page_fault+0x1e/0x30 [ 1219.575706] __sys_sendmmsg+0x195/0x470 [ 1219.576535] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1219.577438] ? lock_downgrade+0x6d0/0x6d0 [ 1219.578333] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1219.579330] ? wait_for_completion_io+0x270/0x270 [ 1219.580323] ? rcu_read_lock_any_held+0x75/0xa0 [ 1219.581278] ? vfs_write+0x354/0xa30 [ 1219.582052] ? fput_many+0x2f/0x1a0 [ 1219.582806] ? ksys_write+0x1a9/0x260 [ 1219.583612] __x64_sys_sendmmsg+0x99/0x100 [ 1219.584475] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1219.585549] do_syscall_64+0x33/0x40 [ 1219.586320] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1219.587362] RIP: 0033:0x7fa8dfe79b19 [ 1219.588131] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1219.591850] RSP: 002b:00007fa8dd3ef188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1219.593417] RAX: ffffffffffffffda RBX: 00007fa8dff8cf60 RCX: 00007fa8dfe79b19 [ 1219.594885] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000004 [ 1219.596331] RBP: 00007fa8dd3ef1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1219.597814] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1219.599289] R13: 00007ffff922e90f R14: 00007fa8dd3ef300 R15: 0000000000022000 05:47:43 executing program 3: clock_gettime(0x0, &(0x7f0000000000)) clock_gettime(0x0, &(0x7f0000000080)) clock_gettime(0x0, &(0x7f00000000c0)) r0 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x0, 0x1010, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f0000002740)={0x0, 0x0}) r3 = syz_io_uring_setup(0x4d50, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000140)=0x0) r6 = io_uring_register$IORING_REGISTER_PERSONALITY(r3, 0x9, 0x0, 0x0) r7 = socket$inet_udplite(0x2, 0x2, 0x88) syz_io_uring_submit(r4, r5, &(0x7f0000000000)=@IORING_OP_FALLOCATE={0x11, 0x0, 0x0, @fd=r7, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, r6}}, 0x0) syz_io_uring_submit(r0, 0x0, &(0x7f00000027c0)=@IORING_OP_TIMEOUT={0xb, 0xd7cab1b92943c49e, 0x0, 0x0, 0xa, &(0x7f0000002780)={r1, r2+10000000}, 0x1, 0x0, 0x1, {0x0, r6}}, 0x200) clock_nanosleep(0xb, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) syz_io_uring_submit(0x0, 0x0, &(0x7f0000002700)=@IORING_OP_RECVMSG={0xa, 0x5, 0x0, r8, 0x0, &(0x7f00000026c0)={&(0x7f0000000140)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, 0x80, &(0x7f0000001640)=[{&(0x7f00000001c0)=""/133, 0x85}, {&(0x7f0000000280)=""/4096, 0x1000}, {&(0x7f0000001280)=""/163, 0xa3}, {&(0x7f0000001340)=""/205, 0xcd}, {&(0x7f0000001440)=""/185, 0xb9}, {&(0x7f0000001500)=""/187, 0xbb}, {&(0x7f00000015c0)=""/98, 0x62}], 0x7, &(0x7f00000016c0)=""/4096, 0x1000}, 0x0, 0x10002, 0x0, {0x3}}, 0x6) syz_io_uring_setup(0x6cf9, &(0x7f0000002800)={0x0, 0x2c53, 0x20, 0x0, 0x3a, 0x0, r3}, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000002880), &(0x7f00000028c0)=0x0) r10 = syz_open_dev$hidraw(&(0x7f0000002900), 0x3, 0x480000) syz_io_uring_submit(r0, r9, &(0x7f0000002940)=@IORING_OP_POLL_ADD={0x6, 0x4, 0x0, @fd=r10, 0x0, 0x0, 0x0, {0x3f0bc31211e6c521}, 0x1, {0x0, r6}}, 0x9) [ 1219.749859] Process accounting resumed 05:47:58 executing program 7: pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r2 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='\x00', &(0x7f0000000000), 0x808008, &(0x7f0000000140)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@noextend}]}}) write$P9_RREADLINK(r2, &(0x7f0000000080)=ANY=[], 0x10) read(r0, &(0x7f0000000300)=""/235, 0xeb) acct(&(0x7f0000000080)='./file1\x00') 05:47:58 executing program 5: msgsnd(0x0, &(0x7f0000000700)=ANY=[@ANYBLOB="02"], 0x3f9, 0x0) msgrcv(0x0, 0x0, 0x14, 0x100000000000000, 0x3400) msgrcv(0x0, &(0x7f00000001c0)={0x0, ""/74}, 0x52, 0x2, 0x0) 05:47:58 executing program 6: msgsnd(0x0, 0x0, 0x3f9, 0x0) msgrcv(0x0, 0x0, 0x14, 0x0, 0x0) msgrcv(0x0, 0x0, 0x0, 0x2, 0x0) msgsnd(0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="030000000000000063aff0009cccad2de96e028f6d7f5576cd11bd6f861dc06a49a09b1c24e57dc2514bec4084e0ee2d44409234bfd87984870438e1505fa863d79855dd879454472aed0d1d67015255abf8cc5c3fb29d30c24ff909f924f79b0432af62ca4f21229595b6ce79609d28c27c4aeaa773c8a05d67768d4d36b4f7914217c642b3dadd9243d8b9f87bbdb9e2af8239f644b441a35d9b56cf753beefa3669282836e59c2797e9c749900988615a0ae8968d8fd927f58a0e66eb1b396ed3b64b08dd87605865e700"/215], 0xd8, 0x0) 05:47:58 executing program 0: pipe2(&(0x7f00000000c0)={0xffffffffffffffff}, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r2 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') sendmsg$nl_xfrm(r0, &(0x7f0000000180)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000140)={&(0x7f0000001e40)=ANY=[@ANYBLOB="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", @ANYBLOB, @ANYRESHEX=0x0, @ANYBLOB="ac1414aa000000000000000000000000000004d5a0000000fe8000000000000000000000000000bb0700000000000000080000000000000009000000000000000080000000000000020000000000000002000000000000003700000000000000070000000000000004004ab40400000000040000000000000300000000000000001000000000000000020000010000000000000029bd700007350000000001814d0000000000000008001d00400000000c000f007f000000000000000c000f000800000000000000"], 0x31c}, 0x1, 0x0, 0x0, 0xc005}, 0x20000000) mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r1}}) r3 = openat(r0, &(0x7f00000001c0)='./file1\x00', 0x280401, 0x20) r4 = syz_genetlink_get_family_id$tipc(&(0x7f0000000700), r1) sendmsg$TIPC_CMD_SET_NODE_ADDR(r3, &(0x7f00000006c0)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000680)={&(0x7f0000000640)={0x24, r4, 0x1, 0x70bd2a, 0x25dfdbfc, {{}, {}, {0x8, 0x11, 0x2}}, ["", "", ""]}, 0x24}, 0x1, 0x0, 0x0, 0x40000}, 0x4004080) write$P9_RREADLINK(r2, 0x0, 0x10) fcntl$dupfd(r3, 0x406, r1) readv(r2, &(0x7f0000001a80)=[{&(0x7f0000000740)=""/94, 0x5e}, {&(0x7f00000007c0)=""/4096, 0x1000}, {&(0x7f00000017c0)=""/200, 0xc8}, {&(0x7f00000018c0)=""/101, 0x65}, {&(0x7f0000001940)=""/122, 0x7a}, {&(0x7f0000000240)=""/53, 0x35}, {&(0x7f00000019c0)=""/117, 0x75}, {&(0x7f0000001a40)=""/41, 0x29}], 0x8) 05:47:58 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0x0, 0x8000000, &(0x7f0000000040)={0x0, 0x989680}, 0x0) 05:47:58 executing program 3: ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000000)={0x4, 0x5, 0x8, 0x6, 0xf92}) clock_nanosleep(0x4, 0x0, &(0x7f0000000040)={0x77359400}, 0x0) 05:47:58 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x46e2, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='cpuacct.usage_user\x00', 0x0, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000004c40)='./file1\x00', 0x84e00, 0x0) ioctl$SG_SET_TIMEOUT(r3, 0x31e, &(0x7f0000000000)) fcntl$lock(r3, 0x7, &(0x7f0000000100)={0x0, 0x0, 0x7, 0x80000000}) sendmsg$nl_generic(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000000)={0x24, 0x20, 0xc21, 0x0, 0x0, {0x2}, [@typed={0x8, 0x0, 0x0, 0x0, @uid=0xee01}, @nested={0x8, 0xa, 0x0, 0x1, [@generic="7ee20759"]}]}, 0x24}}, 0x0) ioctl$F2FS_IOC_MOVE_RANGE(r1, 0xc020f509, &(0x7f00000000c0)={r2, 0x8, 0x100000001}) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000000)) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0xc02, 0x0) write$binfmt_elf64(r4, &(0x7f0000000a00)=ANY=[], 0x98a) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0xa0402, 0x0) acct(&(0x7f0000000040)='./file0\x00') unshare(0x48020200) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) 05:47:58 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 62) [ 1234.618003] kauditd_printk_skb: 32 callbacks suppressed [ 1234.618061] audit: type=1326 audit(1677476878.700:1462): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=8094 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1234.621339] FAULT_INJECTION: forcing a failure. [ 1234.621339] name failslab, interval 1, probability 0, space 0, times 0 [ 1234.625871] CPU: 0 PID: 8095 Comm: syz-executor.4 Not tainted 5.10.170 #1 [ 1234.627244] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1234.627949] audit: type=1326 audit(1677476878.708:1463): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=8094 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=230 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1234.628903] Call Trace: [ 1234.628936] dump_stack+0x107/0x167 [ 1234.628969] should_fail.cold+0x5/0xa [ 1234.635436] ? create_object.isra.0+0x3a/0xa20 [ 1234.636438] should_failslab+0x5/0x20 [ 1234.637290] kmem_cache_alloc+0x5b/0x360 [ 1234.638205] create_object.isra.0+0x3a/0xa20 [ 1234.639176] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1234.640309] __kmalloc_node_track_caller+0x1a6/0x3f0 [ 1234.641444] ? alloc_skb_with_frags+0x92/0x570 [ 1234.642459] ? tracing_generic_entry_update+0x1ed/0x270 [ 1234.643656] __alloc_skb+0xb1/0x5b0 [ 1234.644462] alloc_skb_with_frags+0x92/0x570 [ 1234.645475] sock_alloc_send_pskb+0x7af/0x930 [ 1234.646492] ? sk_alloc+0x350/0x350 [ 1234.647305] ? perf_trace_lock+0xac/0x490 [ 1234.648203] ? SOFTIRQ_verbose+0x10/0x10 [ 1234.649095] ? lock_chain_count+0x20/0x20 [ 1234.649990] __ip6_append_data.isra.0+0x1c12/0x3a70 [ 1234.651112] ? ip6_mtu+0x1bb/0x370 [ 1234.651892] ? lock_downgrade+0x6d0/0x6d0 [ 1234.652821] ? ip_frag_init+0x350/0x350 [ 1234.653719] ? ip6_finish_output2+0x1f30/0x1f30 [ 1234.654739] ? __sock_tx_timestamp+0xa3/0xc0 [ 1234.655680] ? ip6_setup_cork+0xfb7/0x1740 [ 1234.656626] ip6_make_skb+0x2de/0x4e0 [ 1234.657468] ? ip_frag_init+0x350/0x350 [ 1234.658385] ? ip_frag_init+0x350/0x350 [ 1234.659270] ? ip6_push_pending_frames+0xf0/0xf0 [ 1234.660321] ? ip6_dst_hoplimit+0x199/0x3f0 [ 1234.661279] ? lock_downgrade+0x6d0/0x6d0 [ 1234.662225] udpv6_sendmsg+0x2043/0x29b0 [ 1234.663124] ? ip_frag_init+0x350/0x350 [ 1234.664018] ? udp_v6_push_pending_frames+0x360/0x360 [ 1234.665192] ? __lockdep_reset_lock+0x180/0x180 [ 1234.666231] ? find_held_lock+0x2c/0x110 [ 1234.667150] ? perf_event_mmap_output+0xa20/0xa20 [ 1234.668214] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 1234.669332] ? __import_iovec+0x458/0x590 [ 1234.670251] ? udp_v6_push_pending_frames+0x360/0x360 [ 1234.671382] inet6_sendmsg+0x105/0x140 [ 1234.672235] ? inet6_compat_ioctl+0x320/0x320 [ 1234.673223] sock_sendmsg+0xf2/0x190 [ 1234.674053] ____sys_sendmsg+0x334/0x870 [ 1234.674952] ? kernel_sendmsg+0x50/0x50 [ 1234.675832] ? do_recvmmsg+0x6d0/0x6d0 [ 1234.676684] ? __lock_acquire+0x1657/0x5b00 [ 1234.677668] ___sys_sendmsg+0xf3/0x170 [ 1234.678529] ? sendmsg_copy_msghdr+0x160/0x160 [ 1234.679524] ? vmacache_find+0x55/0x2a0 [ 1234.680401] ? __lockdep_reset_lock+0x180/0x180 [ 1234.681463] ? find_held_lock+0x2c/0x110 [ 1234.682365] ? __might_fault+0xd3/0x180 [ 1234.683245] ? lock_downgrade+0x6d0/0x6d0 [ 1234.684147] ? asm_exc_page_fault+0x1e/0x30 [ 1234.685171] __sys_sendmmsg+0x195/0x470 [ 1234.686063] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1234.687012] ? lock_downgrade+0x6d0/0x6d0 [ 1234.687960] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1234.689052] ? wait_for_completion_io+0x270/0x270 [ 1234.690110] ? rcu_read_lock_any_held+0x75/0xa0 [ 1234.691122] ? vfs_write+0x354/0xa30 [ 1234.691942] ? fput_many+0x2f/0x1a0 [ 1234.692740] ? ksys_write+0x1a9/0x260 [ 1234.693617] __x64_sys_sendmmsg+0x99/0x100 [ 1234.694542] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1234.695668] do_syscall_64+0x33/0x40 [ 1234.696479] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1234.697598] RIP: 0033:0x7fa8dfe79b19 [ 1234.698412] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1234.702362] RSP: 002b:00007fa8dd3ef188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1234.704018] RAX: ffffffffffffffda RBX: 00007fa8dff8cf60 RCX: 00007fa8dfe79b19 [ 1234.705570] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000004 [ 1234.707123] RBP: 00007fa8dd3ef1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1234.708658] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1234.710214] R13: 00007ffff922e90f R14: 00007fa8dd3ef300 R15: 0000000000022000 [ 1234.723097] audit: type=1326 audit(1677476878.708:1464): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=8094 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1234.735553] audit: type=1326 audit(1677476878.708:1465): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=8094 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=298 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1234.750020] audit: type=1326 audit(1677476878.708:1466): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=8094 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1234.764430] audit: type=1326 audit(1677476878.708:1467): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=8094 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=317 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1234.781225] Process accounting resumed 05:47:58 executing program 7: pipe2(&(0x7f00000000c0)={0xffffffffffffffff}, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r1 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000dc0), 0x0) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(r1, 0x40485404, 0x0) name_to_handle_at(r0, &(0x7f0000000080)='./file1\x00', &(0x7f0000000140)=@orangefs={0x14, 0x1, {"2592555b82d2c94f7e49e23adda251b0", 0x5}}, &(0x7f0000000180), 0x1400) r2 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r3 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') lstat(&(0x7f0000000300)='./file1\x00', &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000004c0)={'trans=fd,', {'rfdno', 0x3d, r3}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@posixacl}, {@debug={'debug', 0x3d, 0x59c}}, {@debug={'debug', 0x3d, 0x7ff}}, {@nodevmap}, {@loose}, {@dfltgid={'dfltgid', 0x3d, r4}}, {@version_9p2000}, {@version_u}, {@fscache}, {@version_9p2000}], [{@smackfstransmute={'smackfstransmute', 0x3d, '!%\r'}}]}}) write$P9_RREADLINK(r3, &(0x7f0000000080)=ANY=[], 0x10) 05:47:58 executing program 3: setitimer(0x2, &(0x7f0000000100)={{0x77359400}, {0x77359400}}, &(0x7f0000000140)) getitimer(0x1, &(0x7f0000003880)) clock_gettime(0x0, &(0x7f0000000040)) clock_gettime(0x0, &(0x7f0000000080)) syz_io_uring_setup(0x5, &(0x7f0000000080)={0x0, 0x0, 0x1}, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ff9000/0x1000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000540)=0x0) syz_io_uring_submit(r0, r1, &(0x7f0000000500)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x4, 0x0, 0x0}, 0x0) syz_io_uring_submit(r0, r1, &(0x7f0000000140)=@IORING_OP_WRITE_FIXED={0x5, 0x3, 0x0, @fd_index}, 0x9) r2 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r2, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r2, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r2, &(0x7f0000004d00), 0x2f, 0x0) r3 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(r0, 0x0, &(0x7f0000003840)=@IORING_OP_SENDMSG={0x9, 0x1, 0x0, r2, 0x0, &(0x7f0000003800)={&(0x7f0000000180)=@x25, 0x80, &(0x7f0000000540)=[{&(0x7f0000000200)="f4171104594a382a329d31a9bb135ad262eb41709b6312818561328ad957bf1e786a98c69ad0e59c4fb6364d9a189d7d9c87518f6ac246dbfeccc7f23691a2671b6b9112953ebca13abf6f0c6a76d6eefb55e202220fc9eb6697e7adf7538232535b886ec251c7e1e40f171d13e41137e908f496a3461d2cc78bf13eccf8a73aa4c5ecc27f6a60122604ba130f48449aa5625b0623020f009fbf72b8a7c68fcf2a22a9c2e728f3b4c7111b989c4209392f9848d1db64cdeff9a3", 0xba}, {&(0x7f00000002c0)="2c77b7c9af56275ef82d4b42601a205399ac13033609037715a1dceb1abcc97c09b80bf5be9f3cb1321eb81bacb98d7255a12718788f245a62bba3434e17b2ff755343d7a32e33a7ffdf192d43405495d63dfe388c7f4eb282ed038ae9995aa2074fc13ef1931f3870e9380a41ec6d28b3281a5d581d5f878b5e20be7f374014bad40e61ed2e5a17b8616b766aa97f335bc3cd83d6364232d96b02d3409c2b3cecdfa650d2b571ba816bff901f6e093e27de4b40828d892065df8c125fd4f79c9656c477e0054bcdc4f673021e5d5aa2e3be9c63e3caef394f5e45840ee378ebf81b484c7d089b433a9795aada", 0xed}, {&(0x7f00000003c0)="57364d2e425086e98d8c8d4871670b5c73c253c3598aa7f51dd97fc2be41b5c8d73bdb67377d6ecda3685008b776a7c4abfb288db092b9723e9f00", 0x3b}, {&(0x7f0000000400)="ec8827aedbf3a1525e1353e524104f2810a1cbc6d6f06479d5c0cd0337b9246e2c1ef638fa7df74b7ce2199ff840edc3c29c58cf6f13d75e5853bcb17a6037308ee75a1757d39b444889e62559e0f29fecf325f01584bab04cb11ccbe48becd32861bb2379971ba6403b38631e20fd6a949b2d16b8e494da908c6b039ea004e9583e97bf4192924351d5cc03f160c3aa4860fe4656b5d848275905022f4348ad6e103a14f24cc9706f0e149ff440ca1194eb444bda08f5f55f2ef5f19805f31b4deec2e6179e2f80", 0xc8}, {&(0x7f0000000500)="25fd2d9187582abd8a8aa8b6", 0xc}], 0x5, &(0x7f00000005c0)=[{0x1010, 0x1, 0x4, "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{0x80, 0x10e, 0x4d3, "0bcd9461a5735a942bc9bc4730a4195deb4cabe5e1c4469d69f1f9e790802f5243e8738add48b0e91f8ad961e3eb72388ac6ba1bc0c45e223898e6818cc1323a886fd025f76c2521b14267864226d6bb7bc14da229ea7fe1c7213589527d7ff62cc6489e4145f22a380fdde9b016"}, {0x108, 0x10d, 0x2, "b7294dd6d70d7824b5f267f8ca8e47623ebb423f3084fbd3baffff9321972500cbd41e10490ca98817dbf008570f730a6c7982f190c980027db61c2faffb3c0c2e97a1bdbb2f6839fbeccd60c3972da4f7b818025bf99a167c49f5e05b65e7e5826e82c61a4ad0e1824fe1681dee8ad3837babf144804dab19d751d4ed69fd62862f9f892efbf064164e29445acbd462c4c00fdace97687d17fba2baa2cd4e51f4f8afcc49a465aeaa10ca9018c034185cd982d08bae0722649c285d766022b422724cdadd1579bce840add87cd060ade4491f9fdead5d6e6dba10c7cf48e51815db46f539b3748dc86d8d1d6a2fb6a64a9beb6dd59b8a"}, {0x78, 0x111, 0x13f7, "d41fabc29cc83a0f5ac63a04aebb7e7b3dbdb87d437044cf6505f4f02dec7e94384d49795aa3e9291408fbb0376c7b2733318dbff7329d1eac3b98a9adb99a6d117f6a01e2c5e1f16064a42adeee25abdaa35113b6d5af8ca0dffe17349c1edce5cd"}], 0x3230}, 0x0, 0x20000002, 0x0, {0x0, r3}}, 0x80000000) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) clock_nanosleep(0x6, 0x0, &(0x7f00000000c0)={r4, r5+10000000}, 0x0) 05:47:58 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0x0, 0xa000000, &(0x7f0000000040)={0x0, 0x989680}, 0x0) [ 1234.905796] audit: type=1326 audit(1677476878.988:1468): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=8112 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1234.910838] audit: type=1326 audit(1677476878.993:1469): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=8112 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=230 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1234.926903] audit: type=1326 audit(1677476879.005:1470): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=8112 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1234.942311] audit: type=1326 audit(1677476879.005:1471): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=8112 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=298 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 05:47:59 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0x0, 0xb000000, &(0x7f0000000040)={0x0, 0x989680}, 0x0) 05:47:59 executing program 3: clock_nanosleep(0xb, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) syz_io_uring_setup(0x58e, &(0x7f0000000080)={0x0, 0xbd3f, 0x22, 0x2, 0xd}, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000000000), 0xfffffffffffffffe) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, 0x0) ioctl$TIOCGWINSZ(r0, 0x5413, &(0x7f0000000100)) 05:47:59 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 63) 05:47:59 executing program 0: pipe2(&(0x7f00000000c0), 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r1, @ANYBLOB=',wfdno=', @ANYRESHEX=r0, @ANYBLOB=',D']) write$P9_RREADLINK(r1, 0x0, 0x10) [ 1235.115897] FAULT_INJECTION: forcing a failure. [ 1235.115897] name failslab, interval 1, probability 0, space 0, times 0 [ 1235.118251] CPU: 0 PID: 8127 Comm: syz-executor.4 Not tainted 5.10.170 #1 [ 1235.119628] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1235.121297] Call Trace: [ 1235.121846] dump_stack+0x107/0x167 [ 1235.122600] should_fail.cold+0x5/0xa [ 1235.123376] ? skb_clone+0x14f/0x3d0 [ 1235.124139] should_failslab+0x5/0x20 [ 1235.124935] kmem_cache_alloc+0x5b/0x360 [ 1235.125778] skb_clone+0x14f/0x3d0 [ 1235.126509] __skb_tstamp_tx+0x5ce/0x780 [ 1235.127344] __dev_queue_xmit+0x1774/0x2730 [ 1235.128231] ? find_held_lock+0x2c/0x110 [ 1235.129071] ? netdev_core_pick_tx+0x2f0/0x2f0 [ 1235.130011] ? lock_downgrade+0x6d0/0x6d0 [ 1235.130858] ? lock_acquire+0x197/0x490 [ 1235.131669] ? ip6_finish_output2+0x203/0x1f30 [ 1235.132611] ? lockdep_hardirqs_on_prepare+0x129/0x3e0 [ 1235.133701] neigh_connected_output+0x382/0x4d0 [ 1235.134677] ip6_finish_output2+0xa8e/0x1f30 [ 1235.135800] __ip6_finish_output.part.0+0x4f7/0xb50 [ 1235.136918] ip6_output+0x3b1/0x7f0 [ 1235.137834] ip6_local_out+0xb4/0x1a0 [ 1235.138684] ip6_send_skb+0xb7/0x350 [ 1235.139615] udp_v6_send_skb+0x7aa/0x15b0 [ 1235.140559] udpv6_sendmsg+0x2086/0x29b0 [ 1235.141576] ? ip_frag_init+0x350/0x350 [ 1235.142482] ? udp_v6_push_pending_frames+0x360/0x360 [ 1235.143741] ? __lockdep_reset_lock+0x180/0x180 [ 1235.144784] ? find_held_lock+0x2c/0x110 [ 1235.145723] ? perf_event_mmap_output+0xa20/0xa20 [ 1235.146782] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 1235.147890] ? __import_iovec+0x458/0x590 [ 1235.148818] ? udp_v6_push_pending_frames+0x360/0x360 [ 1235.149959] inet6_sendmsg+0x105/0x140 [ 1235.150814] ? inet6_compat_ioctl+0x320/0x320 [ 1235.151796] sock_sendmsg+0xf2/0x190 [ 1235.152619] ____sys_sendmsg+0x334/0x870 [ 1235.153534] ? kernel_sendmsg+0x50/0x50 [ 1235.154403] ? do_recvmmsg+0x6d0/0x6d0 [ 1235.155264] ? __lock_acquire+0x1657/0x5b00 [ 1235.156250] ___sys_sendmsg+0xf3/0x170 [ 1235.157126] ? sendmsg_copy_msghdr+0x160/0x160 [ 1235.158119] ? vmacache_find+0x55/0x2a0 [ 1235.158998] ? __lockdep_reset_lock+0x180/0x180 [ 1235.160040] ? find_held_lock+0x2c/0x110 [ 1235.160967] ? __might_fault+0xd3/0x180 [ 1235.161849] ? lock_downgrade+0x6d0/0x6d0 [ 1235.162765] ? asm_exc_page_fault+0x1e/0x30 [ 1235.163748] __sys_sendmmsg+0x195/0x470 [ 1235.164632] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1235.165586] ? lock_downgrade+0x6d0/0x6d0 [ 1235.166533] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1235.167600] ? wait_for_completion_io+0x270/0x270 [ 1235.168656] ? rcu_read_lock_any_held+0x75/0xa0 [ 1235.169684] ? vfs_write+0x354/0xa30 [ 1235.170508] ? fput_many+0x2f/0x1a0 [ 1235.171313] ? ksys_write+0x1a9/0x260 [ 1235.172181] __x64_sys_sendmmsg+0x99/0x100 [ 1235.173124] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1235.174245] do_syscall_64+0x33/0x40 [ 1235.175059] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1235.176166] RIP: 0033:0x7fa8dfe79b19 [ 1235.176988] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1235.181008] RSP: 002b:00007fa8dd3ef188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1235.182663] RAX: ffffffffffffffda RBX: 00007fa8dff8cf60 RCX: 00007fa8dfe79b19 [ 1235.184213] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000004 [ 1235.185749] RBP: 00007fa8dd3ef1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1235.187298] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1235.188853] R13: 00007ffff922e90f R14: 00007fa8dd3ef300 R15: 0000000000022000 [ 1235.331693] Process accounting resumed [ 1249.004994] kauditd_printk_skb: 15 callbacks suppressed [ 1249.005014] audit: type=1326 audit(1677476893.087:1487): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=8138 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 05:48:13 executing program 5: msgsnd(0x0, &(0x7f0000000700)=ANY=[@ANYBLOB="02"], 0x3f9, 0x0) msgrcv(0x0, 0x0, 0x14, 0x3f00000000000000, 0x3400) msgrcv(0x0, &(0x7f00000001c0)={0x0, ""/74}, 0x52, 0x2, 0x0) 05:48:13 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0x0, 0x40000000, &(0x7f0000000040)={0x0, 0x989680}, 0x0) 05:48:13 executing program 0: pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) connect$inet6(r0, &(0x7f0000000380)={0xa, 0x4e23, 0x3, @empty, 0x9}, 0x1c) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r2 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') getsockopt$EBT_SO_GET_INIT_INFO(r2, 0x0, 0x82, &(0x7f0000000140)={'nat\x00', 0x0, 0x0, 0x0, [0xffffffffffffffff, 0x7, 0x8, 0x7, 0xffff, 0xc3]}, &(0x7f0000000080)=0x78) mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r2, @ANYBLOB="2c7766ffffff7f", @ANYRESHEX=r1, @ANYBLOB="2c002b0f85ddc409ec2c847dc282df99fd89c7080dc461669d4a03c98db03b7a6f746cabb2e90e0df28001f6a8c137cb43a43756cf1befce67880134e8c5d19592b972933e12c18f2223008435b1b132a8abe28f2ba6649ba82c5e2febc4a8665ace9f1c135e3241beeb653f8b885b253350bd9dfe0e7a8f4f2dfaaf52d18803f9"]) write$P9_RREADLINK(r2, 0x0, 0x10) r3 = socket$inet(0xa, 0x0, 0xff) r4 = open(&(0x7f00000003c0)='./file1\x00', 0x668881, 0x4) fchown(r4, 0xffffffffffffffff, 0x0) r5 = dup(r3) r6 = dup(r5) setsockopt$inet6_int(r6, 0x29, 0x16, &(0x7f0000000180), 0x4) openat(r6, &(0x7f00000000c0)='./file1\x00', 0x842, 0x0) getsockopt$EBT_SO_GET_INIT_INFO(r6, 0x0, 0x82, &(0x7f00000002c0)={'filter\x00', 0x0, 0x0, 0x0, [0x0, 0x3, 0x7f, 0xf74f, 0x8, 0x9]}, &(0x7f0000000340)=0x78) 05:48:13 executing program 1: pipe(&(0x7f0000000580)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$TIOCSTI(r1, 0x5412, &(0x7f0000000000)) ioctl$TCSETSW(0xffffffffffffffff, 0x5403, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x10002, 0x0, "56a05bf357d02c964565d12c982188953a9861"}) ioctl$TIOCSTI(0xffffffffffffffff, 0x5412, &(0x7f00000000c0)=0x2) r2 = socket$inet(0xa, 0x0, 0xff) r3 = dup(r2) r4 = dup(r3) setsockopt$inet6_int(r4, 0x29, 0x16, &(0x7f0000000180), 0x4) openat(r4, &(0x7f00000000c0)='./file1\x00', 0x842, 0x0) ioctl$TIOCSTI(r4, 0x5412, &(0x7f0000000100)) splice(0xffffffffffffffff, 0x0, r0, 0x0, 0x2, 0x0) 05:48:13 executing program 3: ioctl$KDSKBSENT(0xffffffffffffffff, 0x4b49, &(0x7f00000001c0)={0x8, "9f3215a50052e5f7fd4e09f4acabab015e12accf45544e84f6ea5d2c5a6750d1efd9d76c290cedef7a6f1bf9d59b1581633f42e4905b3d92d031ce1e8133c5bbaab1d3eeb8780b6679d1c8580c6382bc37a17af4aab589c56c6fa547c9bde318c5f612b7582fa70b8bdbd54e8bcc61b359dcfd413577ff99ea8ab9f5ecb166128dc9f5bd972a1b8feea7e901cc3f2de38a83f98b491075eff4e808f0c16fe4a41363dfe62ab8586f67e024df1e4b1d3e94bf6b32416c5972fbbad06b3370e3552550dce6fb23da9988521a28f650666353bd3fd08604e4432be90705e0abc2fe3bcfff8da205268fa6cad722468979e4c0102ba3dfdd6d0d036b6dfd774d785190866c287a681c31edc075a280ef7ce42973269d060046512d9d56343c54454ad8821eb349e9ba03033893b15769e865c97aa84d674b3fafea7a6fe436d61522ac30caf7f9fd7b4d43d9a9d79e1e5ebf322aa7d0afa921a7b6623ac208a3f3055d1bdd5175497c207e5dca141b2302606ea7fcb48e84944607c7a80e8a889632a982616a77c4cf8210afc53aaafcf2c825bb57922971dfaa1d8b0e69f84e11e5359bcfa69b61372284008696e21f36262257747d98efb078442125e0a21e2f485984ce3710a4f4197d1ee3444a5a9ac4be5cfdb7be2efbb57b2c0a60aca9c01884d8a77236a5df22f1757238ffc45522f4a1998463997dbf0955787c2ac7eead"}) clock_nanosleep(0xb, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) write(0xffffffffffffffff, &(0x7f00000005c0)="e6e31acc7b0a4887b0907a5c2527a3922a484f53c538fc1d340ecdad3ffa3b541970b0ad04d2892557c604af0f3ddea43613cff6b16d278eb31995e2d9bdea5d642ed79fda8c4a9b7d64f083ab94d30af96633a8e3696986d387c33dbb09e59f2e3597c84805836d127e88500e6c9597820ab8b1c5a50f4c65d20e", 0x7b) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000400)='/sys/module/random', 0x4000, 0x10) clock_gettime(0x0, &(0x7f0000000500)) nanosleep(&(0x7f0000000180), &(0x7f0000000140)) nanosleep(&(0x7f0000000540), &(0x7f0000000580)) clock_gettime(0x0, &(0x7f0000000080)) futex(&(0x7f0000000440), 0x80, 0x1, &(0x7f0000000480), &(0x7f00000004c0), 0x1) futex(&(0x7f0000000000)=0x2, 0xb, 0x1, &(0x7f00000000c0)={0x77359400}, &(0x7f0000000100)=0x1, 0x2) 05:48:13 executing program 7: pipe2(&(0x7f00000000c0), 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r1, @ANYBLOB=',wfdno=', @ANYRESHEX=r0, @ANYBLOB="300031cebc26ad260a5bd5f4b7558ed992321a750eddf4a5b5f6e9a12b88a5975882754d4cd39f4526d90ca8ea418c112e28db09a1ce325b57c5d1cf236f3ed3f3c88e54e2548ab1a8218820a469e6893384f2a7a0e27f76000000000000000000"]) openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x80c40, 0x106) write$P9_RREADLINK(r1, &(0x7f0000000080)=ANY=[], 0x10) syz_io_uring_setup(0x5, &(0x7f0000000080)={0x0, 0x0, 0x1}, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ff9000/0x1000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000540)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000500)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x4, 0x0, 0x0}, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000140)=@IORING_OP_WRITE_FIXED={0x5, 0x3, 0x0, @fd_index}, 0x9) syz_io_uring_setup(0x5, &(0x7f0000000080)={0x0, 0x0, 0x1}, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ff9000/0x1000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000540)=0x0) syz_io_uring_submit(r4, r5, &(0x7f0000000500)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x4, 0x0, 0x0}, 0x0) syz_io_uring_submit(r4, r5, &(0x7f0000000140)=@IORING_OP_WRITE_FIXED={0x5, 0x3, 0x0, @fd_index}, 0x9) r6 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) syz_io_uring_submit(r2, r5, &(0x7f0000000200)=@IORING_OP_CLOSE={0x13, 0x4, 0x0, r6, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x100) 05:48:13 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 64) 05:48:13 executing program 6: msgsnd(0x0, 0x0, 0x3f9, 0x0) msgrcv(0x0, 0x0, 0x14, 0x0, 0x0) msgrcv(0x0, 0x0, 0x0, 0x2, 0x0) msgsnd(0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="030000000000000063aff0009cccad2de96e028f6d7f5576cd11bd6f861dc06a49a09b1c24e57dc2514bec4084e0ee2d44409234bfd87984870438e1505fa863d79855dd879454472aed0d1d67015255abf8cc5c3fb29d30c24ff909f924f79b0432af62ca4f21229595b6ce79609d28c27c4aeaa773c8a05d67768d4d36b4f7914217c642b3dadd9243d8b9f87bbdb9e2af8239f644b441a35d9b56cf753beefa3669282836e59c2797e9c749900988615a0ae8968d8fd927f58a0e66eb1b396ed3b64b08dd87605865e700"/215], 0xd8, 0x0) [ 1249.016703] audit: type=1326 audit(1677476893.099:1488): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=8138 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=230 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1249.027581] audit: type=1326 audit(1677476893.109:1489): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=8138 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1249.044829] 9pnet: Insufficient options for proto=fd [ 1249.046253] audit: type=1326 audit(1677476893.110:1490): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=8138 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1249.055359] FAULT_INJECTION: forcing a failure. [ 1249.055359] name failslab, interval 1, probability 0, space 0, times 0 [ 1249.058089] CPU: 1 PID: 8152 Comm: syz-executor.4 Not tainted 5.10.170 #1 [ 1249.059726] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1249.061679] Call Trace: [ 1249.062314] dump_stack+0x107/0x167 [ 1249.063191] should_fail.cold+0x5/0xa [ 1249.064081] ? create_object.isra.0+0x3a/0xa20 [ 1249.065162] should_failslab+0x5/0x20 [ 1249.066047] kmem_cache_alloc+0x5b/0x360 [ 1249.066411] audit: type=1326 audit(1677476893.125:1491): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=8138 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=298 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1249.066999] create_object.isra.0+0x3a/0xa20 [ 1249.072303] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1249.073521] kmem_cache_alloc+0x159/0x360 [ 1249.074503] skb_clone+0x14f/0x3d0 [ 1249.075337] __skb_tstamp_tx+0x5ce/0x780 [ 1249.076295] __dev_queue_xmit+0x1774/0x2730 [ 1249.077323] ? find_held_lock+0x2c/0x110 [ 1249.078272] ? netdev_core_pick_tx+0x2f0/0x2f0 [ 1249.079344] ? lock_downgrade+0x6d0/0x6d0 [ 1249.080308] ? lock_acquire+0x197/0x490 [ 1249.081256] ? ip6_finish_output2+0x203/0x1f30 [ 1249.082329] ? lockdep_hardirqs_on_prepare+0x129/0x3e0 [ 1249.083560] neigh_connected_output+0x382/0x4d0 [ 1249.084666] ip6_finish_output2+0xa8e/0x1f30 [ 1249.085725] __ip6_finish_output.part.0+0x4f7/0xb50 [ 1249.086775] audit: type=1326 audit(1677476893.126:1492): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=8138 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1249.086894] ip6_output+0x3b1/0x7f0 [ 1249.092051] ip6_local_out+0xb4/0x1a0 [ 1249.092949] ip6_send_skb+0xb7/0x350 [ 1249.093830] udp_v6_send_skb+0x7aa/0x15b0 [ 1249.094820] udpv6_sendmsg+0x2086/0x29b0 [ 1249.095767] ? ip_frag_init+0x350/0x350 [ 1249.096711] ? udp_v6_push_pending_frames+0x360/0x360 [ 1249.097931] ? perf_event_mmap_output+0xa20/0xa20 [ 1249.099054] ? __lockdep_reset_lock+0x180/0x180 [ 1249.100164] ? find_held_lock+0x2c/0x110 [ 1249.101156] ? perf_event_mmap_output+0xa20/0xa20 [ 1249.102291] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 1249.103452] ? __import_iovec+0x458/0x590 [ 1249.104419] ? udp_v6_push_pending_frames+0x360/0x360 [ 1249.105632] inet6_sendmsg+0x105/0x140 [ 1249.106566] ? inet6_compat_ioctl+0x320/0x320 [ 1249.107609] sock_sendmsg+0xf2/0x190 [ 1249.108478] ____sys_sendmsg+0x334/0x870 [ 1249.108916] audit: type=1326 audit(1677476893.126:1493): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=8138 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1249.109445] ? kernel_sendmsg+0x50/0x50 [ 1249.109472] ? do_recvmmsg+0x6d0/0x6d0 [ 1249.115537] ? __lock_acquire+0x1657/0x5b00 [ 1249.116569] ___sys_sendmsg+0xf3/0x170 [ 1249.117495] ? sendmsg_copy_msghdr+0x160/0x160 [ 1249.118566] ? __lockdep_reset_lock+0x180/0x180 [ 1249.119648] ? trace_hardirqs_on+0x5b/0x180 [ 1249.120666] ? find_held_lock+0x2c/0x110 [ 1249.121631] ? __might_fault+0xd3/0x180 [ 1249.122561] ? lock_downgrade+0x6d0/0x6d0 [ 1249.123531] ? io_schedule_timeout+0x140/0x140 [ 1249.124634] __sys_sendmmsg+0x195/0x470 [ 1249.125499] audit: type=1326 audit(1677476893.134:1494): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=8138 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=317 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1249.125585] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1249.130825] ? lock_downgrade+0x6d0/0x6d0 [ 1249.131821] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1249.132947] ? wait_for_completion_io+0x270/0x270 [ 1249.134085] ? rcu_read_lock_any_held+0x75/0xa0 [ 1249.135163] ? vfs_write+0x354/0xa30 [ 1249.136038] ? fput_many+0x2f/0x1a0 [ 1249.136889] ? ksys_write+0x1a9/0x260 [ 1249.137810] __x64_sys_sendmmsg+0x99/0x100 [ 1249.138159] audit: type=1326 audit(1677476893.135:1495): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=8138 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1249.138797] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1249.144226] do_syscall_64+0x33/0x40 [ 1249.145107] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1249.146309] RIP: 0033:0x7fa8dfe79b19 [ 1249.147177] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1249.151440] RSP: 002b:00007fa8dd3ef188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1249.152527] audit: type=1326 audit(1677476893.137:1496): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=8138 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1249.153219] RAX: ffffffffffffffda RBX: 00007fa8dff8cf60 RCX: 00007fa8dfe79b19 [ 1249.153233] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000004 [ 1249.153254] RBP: 00007fa8dd3ef1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1249.162570] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1249.162584] R13: 00007ffff922e90f R14: 00007fa8dd3ef300 R15: 0000000000022000 05:48:13 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0x0, 0x48000000, &(0x7f0000000040)={0x0, 0x989680}, 0x0) [ 1249.339739] 9pnet: Insufficient options for proto=fd 05:48:13 executing program 7: pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r3 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r3, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r3, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r3, &(0x7f0000004d00), 0x2f, 0x0) r4 = openat$hpet(0xffffffffffffff9c, &(0x7f00000001c0), 0x80, 0x0) ioctl$FIDEDUPERANGE(r3, 0xc0189436, &(0x7f0000000200)={0x9, 0x8, 0x3, 0x0, 0x0, [{{r2}, 0x2}, {{r1}, 0x3}, {{r4}}]}) r5 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r5, @ANYBLOB="2c7766f04f0ee2e5f190828392fd3c1f7b646e6f3d", @ANYRESHEX=r2, @ANYBLOB=',\x00']) write$P9_RREADLINK(r5, &(0x7f0000000080)=ANY=[], 0x10) r6 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(r0, 0xc0189379, &(0x7f00000002c0)=ANY=[@ANYBLOB, @ANYRES32=r4, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00./file1\x00']) ioctl$sock_SIOCGIFBR(r7, 0x8940, &(0x7f0000000340)=@add_del={0x2, &(0x7f0000000300)='veth0_virt_wifi\x00'}) ioctl$EXT4_IOC_CHECKPOINT(r6, 0x4004662b, 0x0) openat(r6, &(0x7f0000000080)='./file1\x00', 0x10000, 0x190) 05:48:13 executing program 3: clock_nanosleep(0x1, 0x0, &(0x7f0000000040)={0x0, 0x3938700}, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0xfffffffe, @dev={0xfe, 0x80, '\x00', 0x2}, 0x2}, 0x1c) r1 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r1, &(0x7f0000004d00), 0x2f, 0x0) connect$inet6(r1, &(0x7f0000006040)={0xa, 0x4e23, 0x2, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, 0x4}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000140)={'lo\x00', 0x0}) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_inet6_SIOCADDRT(r4, 0x890b, &(0x7f0000000280)={@private1, @private2={0xfc, 0x2, '\x00', 0x1}, @local, 0x6, 0x1d24, 0x0, 0x100, 0x80000001, 0x2000040, r3}) sendmmsg$inet6(r0, &(0x7f0000005f40)=[{{&(0x7f0000004b80)={0xa, 0x4e21, 0x10000, @private1, 0x9}, 0x1c, &(0x7f0000005180)=[{&(0x7f0000005080)="dfba407a1122125e4db65e4ce524a4261b264dee528fefb716732eea999fae748edbf60bd0bfc418b2f942f5bb724c3c7bec8300b72db8240e8c566a0cdb4735260cfdfedf5b19d6199ca07880ba308a940ff9602799593047525374d07d7fe590382a279be0007886d346ee16df76523e57461fe942db", 0x77}, {&(0x7f0000004bc0)="51a4ba76721b3bbad2def5d47d4b4d1b4d56883fe43e7a572fc891df3cabaed5ca81", 0x22}, {&(0x7f0000005100)="5364aee858b67d3f95ed948f714fa7716bba4ff1e7ce00e4ae2051c393aa92e78c8c665ed8d789f9aecd6bf2155021cdf2f905827289cf6175e59e42ceb0b6687510077a36cf40043cd41b09326c54999de18f92447310d72f30447f", 0x5c}], 0x3, &(0x7f00000051c0)=[@tclass={{0x14, 0x29, 0x43, 0xaca}}], 0x18}}, {{0x0, 0x0, &(0x7f00000057c0)=[{&(0x7f0000005200)="39311bb9f9b62d0ead9d38d10b8533688972a9dfe17009126bf5055fce00c5e30a3809c0d65da978df1e53bfee770b0be4b359ef1664e36fe37e8359cc0a20da19f2ca24983743598e62450ffe81eaec6ded1abad639c52117588eddefc54bd7d3ac6ae278567aecddf1c3ac8b32eee7c76302a8501ec99d1957d0d9aee995f4ddbea9ae852cf4da0210bd04bf56a204842a9f700f84959b1b0731bcc286aa87a397b6d3633ba1", 0xa7}, {&(0x7f00000052c0)="7cade002cc2a0025fc053099ee77baa16ecd13d0ff0257a71e1389312c02b76acab4b3f637c3ccd8bceb16b7aeda46f2da8ba36b4b83ca7a0f8116c203c9fa93c20237ea4246337ff3d35f5c0c4c3e2da2e7f6924d25e67c180b35", 0x5b}, {&(0x7f0000005340)="4907ef6d9eb3043cb0896b354781f4509e5d441387a87f25335477388b7c54df04d3467e66e8f864d61c989592e7ed89537a261d824fd7766f0c6af97cecebf66171e3f8229a2a38bd556aa9ded9b2547ca1c092c55ccdcf10111336e1242817b00710a5501eafe5778121f9be6e614aaca10a76a6ce27a95913a07e95d41e80cad17bde650554a2d025f3d0ba832ad4351ce6d6a160cf22bfb5b5338008e5bc357438790e15fa7a04227c470b8e633c5215d3028026f0e30a76773b5d77b9d7ba95f659ef6475ba78", 0xc9}, {&(0x7f0000005440)="ce5c0f21d635b617cf004cbf03b0163642467f3fba829d88606decd89426ce742fff1bb9463928af96c65b91eda4ebad235043db4c23dbc238ba26f7b8ce08a47193c2145243b5bcd890c9545e7e7c643bcaf47e1fffd32ab1ca", 0x5a}, {&(0x7f00000054c0)="9bc9883f05b2242009101a99701a64b86fba7a24242c60992aaa566102aa284aa29606e2c1f667bc6fb934397142636ad90f63600ce75ff2b472cc18f9c55642baf1f4a6ea36930cb666dea51502ba1e8142f85767e74168ff61f8eeb1d90c5db203b7e2784402fe4e2b48e886df6d949a4a8c07fddcb9367b2be4588c4c3c0fda708c6d452afc15c351273e59edce276f05f49d867a402e15c25f356f0db8470c1fc8592614d22f8a6ea5428559537822784887c23612319339766e7205d1eaa22125bad8e19a47ec3f600f0af590704bfa31b0d1713015c3e709", 0xdb}, {&(0x7f00000055c0)="5bb7eaaa1b4711c8fd7cbbf0ef9238bc7d9fd6e292d69e957a7f1cf768b21054962d1a69931ce9a53a70fa8a7695fd4d41abeb1ce04b43cfadb7e30b4704dbb64ee4ab4319d631706b8d3c11a1e9af2791a462aeccf01f8a406eabdc57e83eaef2edd50e56e5545d85bd37c7fa74981ef8abbaf27c70faca3b675334cdc79e7ad8d6b616d5e044f03abc8e1ce448c5284919c7ac80a3cd6ea573e1464ee213be9cc3ff442965b952595af70ef141265b5d4e221051b0965cda042568a246ee3f64504868c463ffd126e2398c682d5d1867cce88ab49d77a6dfa3ab69d4aa972729796cf333cbb2976c2e186adbd63d94c4", 0xf1}, {&(0x7f00000056c0)="a12e9f94170f7f654d750a84fab3ec9206c0130ec345e9c66830a346fbd22f25079200e982927314e05407f235486231b0eee5c06baf3634c769ffd058474350acd99b285fbd0e82eae382d6e267795f4ce066fd15e6e092a10e606da3f2cf59666a190cbd8e69fe4a5b0fa7df5fad071f5fb234dc832467b5e8b2930c70693a4920d9d37c85906179c4ebc8f99375423182231eeb44776ece3de203334790303bf90ca48a6566e57ee6f2ed72ecb0cd8e419a342a152d167fbf24772876d263a4354d19450ecdc326eb067d9e173f17b63ce7296990", 0xd6}], 0x7, &(0x7f0000005840)=[@tclass={{0x14, 0x29, 0x43, 0x3}}, @pktinfo={{0x24, 0x29, 0x32, {@rand_addr=' \x01\x00', r3}}}], 0x40}}, {{&(0x7f0000005880)={0xa, 0x4e21, 0x6, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0xff9f}, 0x1c, &(0x7f0000005c00)=[{&(0x7f00000058c0)="9a19d78f62f9309334aa5f66e7afac92dff175aff1dfc1a4b5994e3423f5802ea27d728549b0befcf5f0be48929aec597d053863bfcf337795809a2468045f5a9d67dbd0db4da94de538f1b55dc2a66d296caae8e691fa98fb3ffe8585b67135508e5d015cedebec4376a94605a15f414bc397ef415969fa66fcf6bbba8cd566a34725773274692f75d6f26778b96ad96a1ca9ee594735", 0x97}, {&(0x7f0000005980)="c1e7c5c8d74f367375dabbf0e1ed53df74ae11f92c6e5a2db28783f5a27d066d0649ddd85f04c5e0a628c1ddd5ff2276ec3ed624fb119238c0c8fa43c302a97ef5e79fab18ff322a34f2a11b20f788ef601d45a7504dff1597d556727875fa0620d5430132bb946b0196ba9b1a97a3373adaf5d95f29f538df3fc6719a863026931857882932a5ef798dc1f2b970f2e4495bdeeab15477d5bf2483ae70caec8f4ac2f222447ea29ab608b4e6ed6cffdf5be4e658994415e96d677fd3b18a7ef7912e35aad805f1e293eb0c244e9011d7a3fc1417747c125864efe0a445e942ab6b8976f1fcc20fc64b4565", 0xeb}, {&(0x7f0000005a80)="47880f4b4d2017e73a3e4c8aacbd20f4", 0x10}, {&(0x7f0000005ac0)="e569833655ad17c337434439b894c7bc38142fad292a27f5c55097199451da020a736eef7302018227f43d989cad05af0916ebcdb04aaf2d215ebdd0f326dbd9878035163aac48ef6124e315ef92377fb3443dfe1ae54e79a8f920899f0c793b931df665ecbddd7fa45172a50a0c0033a7435f15552342b910e9687d7f3d68b3abd810ccc969f664648cfe83e582ac4026dce1919f3e7c", 0x97}, {&(0x7f0000005b80)="0db0c0633eaf8720c9729bbb146827cd17d4f420c1cc1667a3cb56ca4294a94f7b14f71ef3964b8495ef345ded79d060b066e534de5e79dde23cb7f7669285cbcec80429600bc6f2944616fa85ddad9f9fa03bda00f3fe24624a7ac7482a0b1498124f91e1ac7850ac7bb5", 0x6b}], 0x5, &(0x7f0000005c80)=[@hopopts={{0x28, 0x29, 0x36, {0x1, 0x1, '\x00', [@padn={0x1, 0x7, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @enc_lim={0x4, 0x1, 0x7}]}}}], 0x28}}, {{&(0x7f0000005cc0)={0xa, 0x4e20, 0x2, @mcast1, 0xd1}, 0x1c, &(0x7f0000005e80)=[{&(0x7f0000005d00)="d3af3b3799f0c3815d37fe98a4c16a96eb5171f76f266096c8ec46ca19435140ea0f8056563748a85a4443db531e457b1c8d358d5b293598da0ddd7e80284c8c4a65bf1a70650399f4f0ab77134a107fa264da35c96a7aeebf67a0f52aa68ad0d4215f0229bf5fa850002c647893e0d1f5e1c4ca736fd1138c0538afc35bf42f701771b052e9be99468ccffa41970f18995e5fc2ccd94f446a12b72f58cd8c25e3bfe56d3d2c4042fb36960c", 0xac}, {&(0x7f0000005dc0)="010714e2a670f35378843ebbe973bbeab1a3e8bdecbaa9605c10698cca25c2e52169e1ec147e50dff20104122eecc593d0e9f1909ebc7d8efa88e089fdbee5df9f8015e14255430bce17ceed0c9b8f6059620376561b7709f6f826c608768497f9a995bf0283df555e3b6e7e87a8f00f8aadd28caf44f9d21db7bcb23a62feacd47640bc971a8d7b8ce213d80b988c33742845b85d822079ccb26e5eb7818b9bbb7cbe67c19c98594032909eb1271c60fc4c53ae8a63", 0xb6}], 0x2, &(0x7f0000005ec0)=[@tclass={{0x14, 0x29, 0x43, 0x2c9}}, @rthdrdstopts={{0x28, 0x29, 0x37, {0x87, 0x1, '\x00', [@ra={0x5, 0x2, 0x3}, @ra={0x5, 0x2, 0x7}, @enc_lim={0x4, 0x1, 0x9}]}}}, @hoplimit_2292={{0x14, 0x29, 0x8, 0xcb4}}], 0x58}}], 0x4, 0x4800) connect$inet6(r0, &(0x7f0000007d80)={0xa, 0x4e20, 0x7, @remote, 0x6}, 0x1c) recvmmsg(0xffffffffffffffff, &(0x7f0000007bc0)=[{{&(0x7f0000000080)=@qipcrtr, 0x80, &(0x7f0000000000)=[{&(0x7f0000000100)=""/69, 0x45}, {&(0x7f0000000180)=""/241, 0xf1}], 0x2, &(0x7f0000000280)=""/139, 0x8b}, 0x1}, {{&(0x7f0000000340)=@caif, 0x80, &(0x7f0000002840)=[{&(0x7f00000003c0)=""/134, 0x86}, {&(0x7f0000000480)=""/154, 0x9a}, {&(0x7f0000000540)=""/24, 0x18}, {&(0x7f0000000580)=""/168, 0xa8}, {&(0x7f0000000640)=""/4096, 0x1000}, {&(0x7f0000001640)=""/243, 0xf3}, {&(0x7f0000001740)=""/4088, 0xff8}, {&(0x7f0000002740)=""/212, 0xd4}], 0x8, &(0x7f00000028c0)=""/4096, 0x1000}, 0x99c8}, {{&(0x7f00000038c0)=@l2tp6={0xa, 0x0, 0x0, @empty}, 0x80, &(0x7f0000004d00)=[{&(0x7f0000003940)=""/43, 0x2b}, {&(0x7f0000003980)=""/38, 0x26}, {&(0x7f00000039c0)=""/85, 0x55}, {&(0x7f0000003a40)=""/183, 0xb7}, {&(0x7f0000003b00)=""/4096, 0x1000}, {&(0x7f0000004b00)=""/65, 0x41}, {&(0x7f0000007dc0)=""/121, 0x79}, {&(0x7f0000004c00)=""/108, 0x6c}, {&(0x7f0000004c80)=""/47, 0x2f}, {&(0x7f0000004cc0)=""/34, 0x22}], 0xa, &(0x7f0000004dc0)=""/44, 0x2c}, 0xbd}, {{&(0x7f0000004e00)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @loopback}}}, 0x80, &(0x7f0000005040)=[{&(0x7f0000004e80)=""/195, 0xc3}, {&(0x7f0000004f80)=""/164, 0xa4}], 0x2, &(0x7f0000007e40)=""/4096, 0x1000}, 0x3}, {{&(0x7f0000006080)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @multicast}, 0x80, &(0x7f0000006440)=[{&(0x7f0000006100)=""/252, 0xfc}, {&(0x7f0000006200)=""/56, 0x38}, {&(0x7f0000006240)=""/123, 0x7b}, {&(0x7f00000062c0)=""/194, 0xc2}, {&(0x7f00000063c0)=""/127, 0x7f}], 0x5, &(0x7f00000064c0)=""/105, 0x69}, 0x4}, {{0x0, 0x0, &(0x7f0000007a80)=[{&(0x7f0000006540)=""/67, 0x43}, {&(0x7f00000065c0)=""/132, 0x84}, {&(0x7f0000006680)=""/4096, 0x1000}, {&(0x7f0000007680)=""/37, 0x25}, {&(0x7f00000076c0)=""/194, 0xc2}, {&(0x7f00000077c0)=""/36, 0x24}, {&(0x7f0000007800)=""/186, 0xba}, {&(0x7f00000078c0)=""/212, 0xd4}, {&(0x7f00000079c0)=""/72, 0x48}, {&(0x7f0000007a40)=""/10, 0xa}], 0xa, &(0x7f0000007b40)=""/70, 0x46}, 0xeb6}], 0x6, 0x40000001, &(0x7f0000007d40)) 05:48:13 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, 0x0) mmap$usbmon(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x2, 0x1010, r0, 0x80) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x3, &(0x7f0000000000)=[{0x25, 0x0, 0x1}, {}, {0x6}]}) 05:48:13 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 65) 05:48:13 executing program 0: pipe2(&(0x7f00000000c0), 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) mount$9p_fd(0x0, &(0x7f0000000000)='./file1\x00', &(0x7f0000000080), 0x4000, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r0}}) write$P9_RREADLINK(r1, 0x0, 0x10) [ 1249.505671] 9pnet: Insufficient options for proto=fd 05:48:13 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0x0, 0x4c000000, &(0x7f0000000040)={0x0, 0x989680}, 0x0) [ 1249.520918] 9pnet: Insufficient options for proto=fd 05:48:13 executing program 7: pipe2(&(0x7f00000000c0), 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r1 = fork() ptrace(0x10, r1) ptrace(0x4207, r1) r2 = syz_open_procfs(r1, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r2, @ANYBLOB="2c7766646e6f3d157e834b4fc8c937969ecae7d1f8c37236a2dd181ef19dae0759019b9d5a349fdfd66d6cd967ad95ab11e086ff36a2b84a61aa69783ab5538d3d26a85750c73176bcaa1343a1b8d37186572be10dfef113a4", @ANYRESHEX=r0, @ANYBLOB=',\x00']) write$P9_RREADLINK(r2, &(0x7f0000000080)=ANY=[], 0x10) [ 1249.601412] FAULT_INJECTION: forcing a failure. [ 1249.601412] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1249.604247] CPU: 0 PID: 8190 Comm: syz-executor.4 Not tainted 5.10.170 #1 [ 1249.605681] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1249.607376] Call Trace: [ 1249.607941] dump_stack+0x107/0x167 [ 1249.608715] should_fail.cold+0x5/0xa [ 1249.609543] _copy_from_user+0x2e/0x1b0 [ 1249.610391] __copy_msghdr_from_user+0x91/0x4b0 [ 1249.611357] ? __ia32_sys_shutdown+0x80/0x80 [ 1249.612294] ? perf_trace_lock+0xac/0x490 [ 1249.613162] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1249.614254] sendmsg_copy_msghdr+0xa1/0x160 [ 1249.615144] ? do_recvmmsg+0x6d0/0x6d0 [ 1249.615958] ? find_held_lock+0x2c/0x110 [ 1249.616825] ___sys_sendmsg+0xc6/0x170 [ 1249.617661] ? sendmsg_copy_msghdr+0x160/0x160 [ 1249.618633] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1249.619908] ? _raw_spin_unlock_irq+0x1f/0x30 [ 1249.620842] ? trace_hardirqs_on+0x5b/0x180 [ 1249.621741] ? _raw_spin_unlock_irq+0x1f/0x30 [ 1249.622835] ? finish_task_switch+0x126/0x5d0 [ 1249.623768] ? finish_task_switch+0xef/0x5d0 [ 1249.624839] ? __switch_to+0x572/0xff0 [ 1249.625666] ? __switch_to_asm+0x3a/0x60 [ 1249.626648] ? __switch_to_asm+0x34/0x60 [ 1249.627645] ? __schedule+0x850/0x1ed0 [ 1249.628479] ? io_schedule_timeout+0x140/0x140 [ 1249.629480] __sys_sendmmsg+0x195/0x470 [ 1249.630465] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1249.631354] ? lock_downgrade+0x6d0/0x6d0 [ 1249.632250] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1249.633270] ? wait_for_completion_io+0x270/0x270 [ 1249.634258] ? rcu_read_lock_any_held+0x75/0xa0 [ 1249.635213] ? vfs_write+0x354/0xa30 [ 1249.635994] ? fput_many+0x2f/0x1a0 [ 1249.636753] ? ksys_write+0x1a9/0x260 [ 1249.637581] __x64_sys_sendmmsg+0x99/0x100 [ 1249.638450] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1249.639512] do_syscall_64+0x33/0x40 [ 1249.640285] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1249.641341] RIP: 0033:0x7fa8dfe79b19 [ 1249.642113] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1249.645838] RSP: 002b:00007fa8dd3ef188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1249.647393] RAX: ffffffffffffffda RBX: 00007fa8dff8cf60 RCX: 00007fa8dfe79b19 [ 1249.648852] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000004 [ 1249.650314] RBP: 00007fa8dd3ef1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1249.651764] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1249.653237] R13: 00007ffff922e90f R14: 00007fa8dd3ef300 R15: 0000000000022000 [ 1249.710622] 9pnet: Insufficient options for proto=fd 05:48:29 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 66) 05:48:29 executing program 5: msgsnd(0x0, &(0x7f0000000700)=ANY=[@ANYBLOB="02"], 0x3f9, 0x0) msgrcv(0x0, 0x0, 0x14, 0x4000000000000000, 0x3400) msgrcv(0x0, &(0x7f00000001c0)={0x0, ""/74}, 0x52, 0x2, 0x0) 05:48:29 executing program 6: msgsnd(0x0, 0x0, 0x3f9, 0x0) msgrcv(0x0, 0x0, 0x14, 0x0, 0x0) msgrcv(0x0, 0x0, 0x0, 0x2, 0x0) msgsnd(0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="030000000000000063aff0009cccad2de96e028f6d7f5576cd11bd6f861dc06a49a09b1c24e57dc2514bec4084e0ee2d44409234bfd87984870438e1505fa863d79855dd879454472aed0d1d67015255abf8cc5c3fb29d30c24ff909f924f79b0432af62ca4f21229595b6ce79609d28c27c4aeaa773c8a05d67768d4d36b4f7914217c642b3dadd9243d8b9f87bbdb9e2af8239f644b441a35d9b56cf753beefa3669282836e59c2797e9c749900988615a0ae8968d8fd927f58a0e66eb1b396ed3b64b08dd87605865e700"/215], 0xd8, 0x0) 05:48:29 executing program 1: openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB='\x00\x00\x00\x00\x00\x00', @ANYRESHEX=r1, @ANYBLOB=',\x00']) 05:48:29 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0x0, 0x68000000, &(0x7f0000000040)={0x0, 0x989680}, 0x0) 05:48:29 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) connect$inet6(0xffffffffffffffff, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(0xffffffffffffffff, &(0x7f0000004d00), 0x2f, 0x0) fsetxattr$security_capability(0xffffffffffffffff, &(0x7f0000000380), &(0x7f00000003c0)=@v1={0x1000000, [{0x3}]}, 0xc, 0x2) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) connect$inet6(r0, &(0x7f0000000340)={0xa, 0x4e23, 0x8, @loopback, 0xffffffff}, 0x1c) ioctl$F2FS_IOC_GET_COMPRESS_BLOCKS(r0, 0x8008f511, &(0x7f0000000300)) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) openat(r1, &(0x7f0000000100)='./file1\x00', 0x2042, 0x44) r2 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r3 = socket$netlink(0x10, 0x3, 0x0) openat(r1, &(0x7f0000000240)='./file1\x00', 0x181440, 0x30) sendmsg$nl_generic(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="20000000320001010000000000000000000000f90b000f020000000080000000003f2021c7209e622977f2647f03607c4d9c99e43c7107d44c91357a69d51dd289a62388628595ec3a8d469a89bd1db2ecbcf7f9cdb76121db7c54684caa3c12c7"], 0x20}}, 0x0) sendmsg$NL80211_CMD_TDLS_OPER(r3, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x50, 0x0, 0x1, 0x70bd27, 0x25dfdbfe, {{}, {@void, @val={0xc, 0x99, {0x5, 0x10}}}}, [@NL80211_ATTR_MAC={0xa, 0x6, @device_b}, @NL80211_ATTR_MAC={0xa, 0x6, @broadcast}, @NL80211_ATTR_MAC={0xa}, @NL80211_ATTR_MAC={0xa, 0x6, @broadcast}]}, 0x50}, 0x1, 0x0, 0x0, 0x40080}, 0x0) r4 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r4, @ANYBLOB=',w\x00\x00no=', @ANYRESHEX=r2, @ANYBLOB=',\x00']) write$P9_RREADLINK(r4, 0x0, 0x10) 05:48:29 executing program 7: pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r2 = socket$inet(0xa, 0x0, 0xff) r3 = dup(r2) r4 = dup(r3) writev(r3, &(0x7f0000000200)=[{&(0x7f0000000100)="2fcbbab029348c8a236a8cde4d8bd277ff70cdb40fc2acd4f8b9079f17703592248e91bf89afd6a565ce229e318b2aa1f9301593f5d0a045dd6b203941dfb3f73dff73a9b90044eeb289511b689add3595b5801128c2cf445526561c3e8f4f38d37b43e7e43044661b5668d3a13ea214d8895ce1004da8", 0x77}, {&(0x7f00000001c0)="40ba7c5aa0a81d07", 0x8}, {&(0x7f0000001e00)}], 0x3) r5 = openat$selinux_attr(0xffffffffffffff9c, &(0x7f0000000180)='/proc/self/attr/exec\x00', 0x2, 0x0) ioctl$F2FS_IOC_MOVE_RANGE(r3, 0xc020f509, &(0x7f0000000340)={r4, 0x0, 0x5b, 0x800}) setsockopt$bt_l2cap_L2CAP_OPTIONS(r6, 0x6, 0x1, &(0x7f0000000380)={0x9, 0x4cf3, 0x7fff, 0x1, 0x8, 0x9, 0x8}, 0xc) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r5, &(0x7f00000001c0)={0x40000001}) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r7 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') pread64(r3, &(0x7f0000000240)=""/7, 0x7, 0x1) openat(0xffffffffffffff9c, &(0x7f0000000300)='./file1\x00', 0x18b000, 0xb1) r8 = dup3(r0, r1, 0x0) fsetxattr$trusted_overlay_origin(r8, &(0x7f0000000080), &(0x7f0000000140), 0x2, 0x1) r9 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRES64, @ANYBLOB=',wfdno=', @ANYRESHEX=r7, @ANYBLOB="ac00beb65bc9e531f986d4ab5a8d90e7f14127ef2862d07f44d8e58c018c6398876e62500f644e7dd91decad15b1aa02777809fa57807fd4142fb672b6a55e9efa5c9e866b3bebcc741a51757fce0f88e4c97d552f5e1806bc8dfaff99fc79456dd3d739e8161e76854969a4e902663647e53702ff7c297951f5f4d60a5a2f2d2e180b8ed384be6e0130f49bee0578796d9844d6f795ccead7e76cd8341a219153c7780a20636c0335c451"]) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000002c0)='lp\x00', 0x3) write$P9_RREADLINK(r9, &(0x7f0000000080)=ANY=[], 0x10) 05:48:29 executing program 3: clock_nanosleep(0xb, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) io_setup(0x7, &(0x7f00000000c0)=0x0) io_getevents(r0, 0x1, 0x1, &(0x7f0000000100)=[{}], &(0x7f0000000200)={0x0, 0x3938700}) io_pgetevents(r0, 0x4, 0x8, &(0x7f0000000080)=[{}, {}, {}, {}, {}, {}, {}, {}], &(0x7f0000000000)={0x0, 0x989680}, &(0x7f00000001c0)={&(0x7f0000000180)={[0x1]}, 0x8}) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(0xffffffffffffffff, &(0x7f0000004d00), 0x2f, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$EXT4_IOC_CHECKPOINT(r1, 0x4004662b, 0x0) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000580), 0x601, 0x0) r3 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r3, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r3, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r3, &(0x7f0000004d00), 0x2f, 0x0) r4 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r4, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r4, &(0x7f0000004d00), 0x2f, 0x0) io_submit(0x0, 0x6, &(0x7f0000000a00)=[&(0x7f0000000480)={0x0, 0x0, 0x0, 0x4, 0x2d09, 0xffffffffffffffff, &(0x7f0000000380)="ae8767c5f1a8f9ed7dccffceaca819bd470459dc98870408361f76bb342283648221e114f1430d37e09d7e64a5c877f2bbfccb73be8c87fa2e7ff2896c10532794b4f05273f64794e270babbcfc4b0ede3cbd135ed330f248a66056200967346f8ef919d5acfdf4b33b0e4bdcb98b7eaed8ae2a51de6296fc8b4842a7452aad59b23f38a2781f74d67afb1cb15c7c9b04db64f3d669354b7cbd63f2645b64078856198823f0e96c785143149d821bb35cf01d5c596185045c8a8f863f05e96a06afcb9576735aa8bd00b20b73655d41902a369aefef41391180d4cd3df2d1a53e57d4dcc81e0b0e08a5afa506936a13b9971a10f", 0xf4, 0x4, 0x0, 0x1, r1}, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x6, 0x2e2, 0xffffffffffffffff, &(0x7f00000004c0)="c2bce525eb1595dd346ec9818d7314740a8baca443f54e851fc25d8764e74a406f954da9f820295344d6f8f6aa15bc9e6657116ca846968f3ec00911a4f808941f18591e59323da172683ea39571b764afa9843368a7101ac1a45eeef8d2493ef2abe1a26e549a7e3f6114", 0x6b, 0x8, 0x0, 0x1}, &(0x7f0000000680)={0x0, 0x0, 0x0, 0x2, 0x9, r2, &(0x7f00000005c0)="2a6fdc0183be12b1564cb03dadffc9dd631bdd392d15527247140423bc164ce951803483cbef655a8c68451a90c920c456b4d036f52f34738cd49936fae1adc24f2bb5a04dc37ba501938cf93401f1d5380c59089dc33994b603e05ec8aca8b42b34f4909d97024c565fbb399469fdf6bfcb236cbefa9f736a5923894df779ad85", 0x81, 0x0, 0x0, 0x2}, &(0x7f0000000780)={0x0, 0x0, 0x0, 0x8, 0x101, r3, &(0x7f00000006c0)="85596484a28dfd652a5d7c3fc88a04c5858f4603f046a80790357cb8860e6e1f86fbe304ad60e311c7ba7ae8303df21a2fbd50f12c774379515dd2fa31d8f97acacda7b4319bfaaf152227cc7e90daf1a3653fb4b57fb1c023e66bd8fa3fddb597a8ec598536a4cd3527c85b4af075a65e12db1e9389504c7237b5ee934b4ad3275c4f944ad11c0be8d702d198e3f91f8aac98876bf9b6c13bf4fd27d6d742cbe1b9677ae482f93cc0e9a038850b63e182986a97bd9eec84e23392da5040e708", 0xc0, 0x2, 0x0, 0x1}, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x7, 0xe043, 0xffffffffffffffff, &(0x7f00000007c0)="18d003c25409b727786795551672757d592e1575927cca98ba797aa48cc62d2678411a271fc53495d7f3e3e50a7509bdf5deade9440cf59b5dfe177e0ae00b3f6ec50a18eb283130cfd9dc1416aad1c6a6e6798589ca282d14f5e970aeb52649a1f24eadc550de6d54db09b42396a15398b6a485f61f7ba40bccd0c5f08a54403d546c84c8ded5add4415d8c1ddf0f4b9ffa5cb87e74827405308536524bf96da6a970c5323cee84", 0xa8, 0x200, 0x0, 0x3}, &(0x7f00000009c0)={0x0, 0x0, 0x0, 0x0, 0xfff8, r4, &(0x7f00000008c0)="cd4bf3362dc91f63da86e7885bea44af87485cbb73f986e3074c39370864c6454b0e9e12c8fe0c0d45cb3cd3963d5c5dd39820e58808e85c38794cad53b1dd59555e37add33bbafd9b1af68c18d190ef5105eb287acc838985e9d70c9d3a6e90713bedff05d6fbf9e4bc641bf0276cc0f23c5c1deae617e51116f8b702448cc9ce1486023b32a752d6b0bb61197129ea0df9ea42cc16ebb8322fcf6a680ecfd5021366a30e5eb7f6b38b2b203948946db0de1c05d99ea13b21e21b610bd0bf1ade1a962785ad1142eafcdf4c2cf56064276cd4b43a3f18e677769c38b483f3a135ba76742a380f05df6c75401f543556c1", 0xf1, 0x8, 0x0, 0x2}]) io_setup(0x1, &(0x7f0000000240)=0x0) io_submit(r5, 0x1, &(0x7f0000000300)=[&(0x7f00000002c0)={0x0, 0x0, 0x0, 0x5, 0x3f, 0xffffffffffffffff, &(0x7f0000000280)="2b56fd", 0x3, 0x8}]) [ 1265.200828] kauditd_printk_skb: 20 callbacks suppressed [ 1265.200847] audit: type=1326 audit(1677476909.283:1517): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=8220 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1265.219789] audit: type=1326 audit(1677476909.301:1518): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=8220 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=230 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1265.234532] audit: type=1326 audit(1677476909.311:1519): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=8220 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1265.235091] 9pnet: Insufficient options for proto=fd [ 1265.243474] FAULT_INJECTION: forcing a failure. [ 1265.243474] name failslab, interval 1, probability 0, space 0, times 0 [ 1265.246075] CPU: 1 PID: 8227 Comm: syz-executor.4 Not tainted 5.10.170 #1 [ 1265.247558] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1265.249372] Call Trace: [ 1265.249960] dump_stack+0x107/0x167 [ 1265.250754] should_fail.cold+0x5/0xa [ 1265.251587] ? __alloc_skb+0x6d/0x5b0 [ 1265.252445] should_failslab+0x5/0x20 [ 1265.253286] kmem_cache_alloc_node+0x55/0x370 [ 1265.254271] __alloc_skb+0x6d/0x5b0 [ 1265.255069] alloc_skb_with_frags+0x92/0x570 [ 1265.256040] ? find_held_lock+0x2c/0x110 [ 1265.256941] sock_alloc_send_pskb+0x7af/0x930 [ 1265.257960] ? sk_alloc+0x350/0x350 [ 1265.258754] ? perf_trace_lock+0xac/0x490 [ 1265.259656] ? SOFTIRQ_verbose+0x10/0x10 [ 1265.260536] ? lock_chain_count+0x20/0x20 [ 1265.261475] __ip6_append_data.isra.0+0x1c12/0x3a70 [ 1265.262687] ? ip6_mtu+0x1bb/0x370 [ 1265.263463] ? lock_downgrade+0x6d0/0x6d0 [ 1265.264358] ? ip_frag_init+0x350/0x350 [ 1265.265277] ? ip6_finish_output2+0x1f30/0x1f30 [ 1265.266287] ? __sock_tx_timestamp+0xa3/0xc0 [ 1265.267242] ? ip6_setup_cork+0xfb7/0x1740 [ 1265.268179] ip6_make_skb+0x2de/0x4e0 [ 1265.269004] ? ip_frag_init+0x350/0x350 [ 1265.269867] ? ip_frag_init+0x350/0x350 [ 1265.270736] ? ip6_push_pending_frames+0xf0/0xf0 [ 1265.271769] ? ip6_dst_hoplimit+0x199/0x3f0 [ 1265.272698] ? lock_downgrade+0x6d0/0x6d0 [ 1265.273637] udpv6_sendmsg+0x2043/0x29b0 [ 1265.274520] ? ip_frag_init+0x350/0x350 [ 1265.275389] ? udp_v6_push_pending_frames+0x360/0x360 [ 1265.276522] ? __lockdep_reset_lock+0x180/0x180 [ 1265.277552] ? lock_chain_count+0x20/0x20 [ 1265.278460] ? find_held_lock+0x2c/0x110 [ 1265.279366] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 1265.280441] ? __import_iovec+0x458/0x590 [ 1265.281348] ? udp_v6_push_pending_frames+0x360/0x360 [ 1265.282464] inet6_sendmsg+0x105/0x140 [ 1265.283301] ? inet6_compat_ioctl+0x320/0x320 [ 1265.284256] sock_sendmsg+0xf2/0x190 [ 1265.285072] ____sys_sendmsg+0x334/0x870 [ 1265.285960] ? kernel_sendmsg+0x50/0x50 [ 1265.286811] ? do_recvmmsg+0x6d0/0x6d0 [ 1265.287660] ? __lock_acquire+0x1657/0x5b00 [ 1265.288616] ___sys_sendmsg+0xf3/0x170 [ 1265.289488] ? sendmsg_copy_msghdr+0x160/0x160 [ 1265.290487] ? __lockdep_reset_lock+0x180/0x180 [ 1265.291493] ? trace_hardirqs_on+0x5b/0x180 [ 1265.292441] ? find_held_lock+0x2c/0x110 [ 1265.293342] ? __might_fault+0xd3/0x180 [ 1265.294201] ? lock_downgrade+0x6d0/0x6d0 [ 1265.294887] audit: type=1326 audit(1677476909.311:1520): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=8220 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1265.295095] ? io_schedule_timeout+0x140/0x140 [ 1265.295136] __sys_sendmmsg+0x195/0x470 [ 1265.295162] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1265.295182] ? lock_downgrade+0x6d0/0x6d0 [ 1265.295224] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1265.304685] ? wait_for_completion_io+0x270/0x270 [ 1265.305756] ? rcu_read_lock_any_held+0x75/0xa0 [ 1265.306755] ? vfs_write+0x354/0xa30 [ 1265.307571] ? fput_many+0x2f/0x1a0 [ 1265.308359] ? ksys_write+0x1a9/0x260 [ 1265.309210] __x64_sys_sendmmsg+0x99/0x100 [ 1265.310140] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1265.311195] do_syscall_64+0x33/0x40 [ 1265.312036] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1265.312329] audit: type=1326 audit(1677476909.312:1521): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=8220 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=298 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1265.313332] RIP: 0033:0x7fa8dfe79b19 [ 1265.313362] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1265.313377] RSP: 002b:00007fa8dd3ef188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1265.313417] RAX: ffffffffffffffda RBX: 00007fa8dff8cf60 RCX: 00007fa8dfe79b19 [ 1265.324292] audit: type=1326 audit(1677476909.313:1522): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=8220 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1265.325590] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000004 [ 1265.325603] RBP: 00007fa8dd3ef1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1265.325615] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1265.325627] R13: 00007ffff922e90f R14: 00007fa8dd3ef300 R15: 0000000000022000 [ 1265.338959] tc_dump_action: action bad kind [ 1265.340275] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=8215 comm=syz-executor.0 [ 1265.369786] 9pnet: Insufficient options for proto=fd 05:48:29 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0x0, 0x6c000000, &(0x7f0000000040)={0x0, 0x989680}, 0x0) [ 1265.410954] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=8238 comm=syz-executor.0 [ 1265.412226] tc_dump_action: action bad kind [ 1265.428591] audit: type=1326 audit(1677476909.313:1523): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=8220 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1265.445636] audit: type=1326 audit(1677476909.313:1524): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=8220 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=317 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1265.468173] audit: type=1326 audit(1677476909.314:1525): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=8220 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 05:48:29 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 67) [ 1265.494738] audit: type=1326 audit(1677476909.314:1526): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=8220 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 05:48:29 executing program 7: pipe2(&(0x7f00000000c0)={0xffffffffffffffff}, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r3 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r3}, 0x2c, {'wfdno', 0x3d, r2}}) r4 = socket$inet6_udp(0xa, 0x2, 0x0) r5 = accept4$unix(r2, &(0x7f00000001c0)=@abs, &(0x7f0000000240)=0x6e, 0x80000) write$binfmt_elf64(r5, &(0x7f00000014c0)={{0x7f, 0x45, 0x4c, 0x46, 0x1f, 0x24, 0x8, 0x20, 0x8000, 0x2, 0x3d, 0x0, 0x12c, 0x40, 0x242, 0xd8b, 0x8, 0x38, 0x1, 0x802, 0xff, 0xffff}, [{0x6474e551, 0x0, 0x30000000, 0x0, 0xc32, 0x5, 0x4, 0x20}], "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"}, 0x1078) connect$inet6(r4, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) r6 = signalfd(r3, &(0x7f0000002540)={[0x4]}, 0x8) sendmsg$NL80211_CMD_NEW_STATION(r6, &(0x7f0000002680)={&(0x7f0000002580), 0xc, &(0x7f0000002640)={&(0x7f00000025c0)={0x6c, 0x0, 0x200, 0x70bd25, 0x25dfdbfd, {{}, {@void, @void}}, [@NL80211_ATTR_MAC={0xa}, @NL80211_ATTR_STA_SUPPORTED_OPER_CLASSES={0x4a, 0xbe, "88a130222a2d67ba0bb1a7ef2c70f51231418f97fd92f2f19024650ef1580b355f8212c5c70b51f0f7132ab85bf134d506586d3b3d6b0d16d172b706a2aafa020d0435f5a0f6"}]}, 0x6c}, 0x1, 0x0, 0x0, 0x4000}, 0x4001) sendmmsg$inet6(r4, &(0x7f0000004d00), 0x2f, 0x0) sendmsg$nl_generic(r1, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000140)={&(0x7f0000000300)={0x11c0, 0x1a, 0x200, 0x70bd2c, 0x25dfdbff, {0x1d}, [@nested={0x118d, 0x4e, 0x0, 0x1, [@generic="ca1d89576cf46670343f54a8f017e24ccc7c071201d446d96654a21ea85db37d1d4990cfe55d4d1d76b8e30d4fc600705abe36957d5f2ce27624ea99a6d961c002e6d2499ded47ce80785182f1c978c78fd5fec69ba3ddb55722c3ea3a04b8c112e940942a1be2bcb4f6ee5347e9663c25d5d9ae2b7c538e057f3301a45b9c388247c7343f4c34e79df408eee01806074e5ca5227b41e03377f3b539e0cc8c71d106618c11f06a9d90f34b55ad9841ad84f903024375e925ba24934697894b91e057456356ae9ccaa3cb0b525dd4dfbd25e7d51b788701eeaac8f7e515678f096d01050b0715f7b0bd21f791d0108b21a9ef1e07b4101c", @typed={0x4, 0x7f}, @generic="3a51e4b90763050955cb8745dcf0034edc8cba95377c2a950ece8fcf457262cde78b7c34ec66346706542ec7f206781e195435fd0270d6e8b0e7735302edd05418c8bfe4f09487a5402ccee2e2bc85f1caf0890e4ebe25a1e89e820fb6e97143553d027dc2e1765544c9ee6c365010b231513dbbe358e1117419e134e285d64970b21ed4d9c8", @typed={0x8, 0x8a, 0x0, 0x0, @fd=r4}, @generic="2c4566e37520180e84611fbea925698f5306ac8f169a60799e2c7f90a9cde8cfe9cfb43b9ac10b30200dbf558a12dbd3b22432bfe32619e75a2c4d93970ccd7be090bc5ae2f1dcfdbf43931bb6b912f7f2fe5759324561eee987c6740bf68f635b534dbe0e1040ad73ae4475c6c1eb907798ac3d48c0873e384d51a2eae055777205694307fd5ddd615037d5b3da53103d9051e84c4a04792e8788b73804f74d002bef74e5dc303d936bd468f86c12f37ef5c29db73fefb2a997f20602124d5bfece01facfc2cc87ace35f9f4925feea677648460bf9199e47d1efc36bbe26a68a6e888dd5f3c4ea3850560f48e29b1fdad7861ae99f906440d8feabe27ca1ddec5cf253c4adc30517eeec6c3961272d990d655d804aea771b5a73f764fa745e314258244eb9096c2dcab721058c0ace80191899f3f3306ac765c45ef76feddb4fe94c2cd1de0524b5f2437f804052f077bd6ec65462b0586f6b78f49e39fee01dd41ce32b1e087f42ccf6b5f8cec7f377f9b7bc0195e71810ec8376828276c81669104678c7d3e2a8ede97e80b9f8c71f30b7d46d85048aa5e310ef75d2b49921f082f2776b819d51bc9824965b0a679f61224de32d40bf25aa54bb324679e5d329620fc37647a9d18c1d1b8fb8848053ac92ad71ee19ed1be140d598634f581a6a19066b5af0b0e7fbd954d0658b769e84bf84349b54d4661592dd5b79c90701ba45a8cc46ce55053d31dd1c898f56e1608575d8c60ec06b686450c0681ee50001935137df7ff5496f6c6c0801e79b457f0ff834137660ff54daf55f9876f0f8ff928db6894132d26598248d3379c8f94146c2755dec49f0d842d1112c4e7f36dda0e3e76d7135ba8e2a221a08c952e6c964327d8b97a7abc15c9f82e19eb1c32c34527e0cc50826cf420d895d5628ec4928f46c92ae2e0ef580808b4d35d958dc8a99c54a83c3cd38ffc7a888caa698794ab437d95a6b241731a41a26be66baec20305d23dab36d691f1b7d1ed7f17e7f66abd04bb57ff7222f08fce430f786bdef9aabcecc7a3e53b6f4afec738ce86c52655070d41e386fb21159c7b38ba28df9a46165d9e83f3b7e8b496e6d47fdc358fce8bbf877edf84333ef6ae58e25e35b5537a44dbba3cb08ae75be53865c48489f4a517ec6c63933d72a2fa87109cd0ce4ebf8feafb1566322d8fab851c87e1a7c2d46ee820bd1107aa12f116625ec950b6f39620438dc457c32395ae78c9b3a212dd2e48d8f2d868e1c8e66fa943feeb3ec87f8c47263e3612c8daf1ecadbc52845af778c6eea2d397c7639a5123876fad271b66420517500c0de3eac97c6a3dffb75a2f22f462d9d01a669e77bb45c75d33f599c371bcd2972e219366072a921c5453ceaa0f0dfa19ef3e6ee5b8fc5df72a32d5d6ce0a1afc2f5ac50273d915d1fb058715e4e422cc66386947d6b5fcad1d20d25dbd193496c632f52edc4dbdcd1a124fe9294f6b0d1c35440715fd31b732f65c9030a13d2ec74ea383ab891cc445192699ce4a0a111c4176df0754fb3f93b0265c1a08d033db6a646f6c852418040cd65c44334bf9ca101ba0b0d27e7c3fb9cf4bf3cae2d043086f2c7ab616dd17df9ce6d9c2c05e5511f5ae820ed7200acc72dfcfc998f900329ab79a33722c662e8f7194c5942faa37ea71e5d697bb287e249f2070fbb6df63f32e658faec57bfbba63c6322872d0e5d748a37aa8a4c6dab5d815a6847a5caf850b1dfe7d9016ae6055e93bb500a1193dc6295c4282e8b4d62b9e3fe68fff41cd2378383327121d13c53ed602cfcf7cf042cb2d656a7a37326aa5d16ebb5900a1e0dc82096a42b3d323d0c75ae6f2bcaea3f0df43900ac559168b1b073cea8b5d3bfd70ba36628af5ceb32120fb71c6c70f529523c9b10ccd0bc53d84f8d855100da43da9f24ce593bd474b1e6cbf14249d4ef6db3a65a280da043cf7d2e09e9fe7d630a0fa3bb7389ec02709d97e9beacd5220099121f399d99754ba1c438d77ba331bf38c47f738e6730d4c4be387433798688231bc512994e7c6f313db3f4462638da97c2a109ed1a0382b0ea7e5c641f7c646a25bac4f38282e055c087f5e910c558d75c31fa3b8a07e884d50cc58c8fa092d360f92f596842f5e7ddba2f5eb827bd0ad8a518bc4de61d7bdf38992e0aae7e55a42785f28ec8ee210b3ba466cacf92d2cc4a95a36cd7fb17921e7885d36a3df3d6fdc8744d0b36e89088612a5ce82eba7e3c96f58248524e67b496116284b67d4794861c3c8ce2d405636c93ae868672ecf4822a1fff809fb31419ce6b390dab7131f4340c68bd1e4afa432f0db0cb3f55ca59baa297f3a04182495a5e517e7d3f0884779300d45c128222f86466ef44eba588d5813a175c66dca6c7f0f2e4b973c6e4352ef433127b647f6afccbc70963e82ad6dd823c0bd33e6d00544d1f9d925e95c82ac93086e17171230f80e935e81f883190af87c5a6dfe2de09fd385984245ff63724967988ffb83e30c7c3593648f148a5c184f08b5c614ebb21a37091baef0ac35da18a711f6b8087059ad5155fcec255b04f1c2f68af2f9e745ade3f77a716fdd41fa0e28a6e2a65bb433f5dbd032608085b40f92365c3bf20115c45cc9f4fd981b151428387ce94e5b7289e18d0d90a9db9dfccd468994684dc2e15601a2d8836eb352fbe3327978cd0b1d7af64314181162d4914e5833d02e9cbebaa5bc16c520bc249f755083269f5e5a6ee6570aaa6108c797ef31722b7a38a55b77645295a89a5e2b7dc800acb920887cd01b8a9dfdaff03bdad545a6a7e6d638cf6ca1aac006a14bc3deb635e5dc25806e882cb9a67c870a01d4746101afc5521bc22a7db514cfd7d5b850fc935fcd8f8b2c6260ce955b1fc3331c4b8eade1e48e23fc514f3c2a47fa2878795b865119ba70a0d450d8c09ce848afceb70c08fd9535144350610a42552c0f4f74cb70f39b2321ee659f5aca717fecaf88ea4388d166b68fef039fb29811eeb7d2ae9025d88ec36f6fc908adcb2927d123b5b4f240a5ea2f8bec41a713b3369d857a978ab038705834d7d54a8430791d47fa6af9f23b13d776aa6b6ab3e416b6bbd680881a0de09bea17376e008b88de9e73c792c0ba2fd8c7b15efe512a19ea9298f7fd8e29645a9f93db9fb8648b91876033a7c020e2067fe24f947edbb0426a9d437bc4698620d4d41ed5d179c3de2dc9ccbdd7d7b82a0f6794a939981ad365505a2ddf73e5cbe38b728a3454b77f483a9c2bd2de0ba5a1e64ba31672ffd8cc14ec7481fbfc10120c6001180f6d5a6324bc4a764d1d33ecbeffd7af2940be62158df180ae300ccfaacf086045cbd2c51d1dc6e30ea57b55fe1f565e548c58d52c5ed2ad5bc2dedee7b955c783d3f8eedbca3f1684b49d8806eb0f55d399817e850bb1de6600ff115ee2dcaa0d9a7c4b7962020c2005c24243008c3d2a9c2d514dd64b2c62bba98b864ca1c6efd627cc80235a7d17960ba10e4f7fdaf9d9d441186554906153fb66b48e9587f58267bd73ff099056acc30df28fbed231dd48aca4eb39eae438f37954838dfca2abeeef2947e937db2ea6ed0963943664a0632c8838b304e2722932c6ff83daabb3851c1aabc18232098e5641a6e04244f1609fd0b76c475d7c0955921226785c2997bf924dabd13396bc16c34833efde35532698b52ac292f6c3a073c901ac138a425e376799b3ab2bf5118f82a4b0b1425f3292ac98f3557f7410a11de2896aa00b06c710ecf699ad120af92fb38e4ffd3f8f4ff584bfc769057658a3c3480592408d8782a0e6f2a961502b9147f8a95d1f47cc7d0d353e0e7b519d1d720c19ca1517a4d6a7b1e2f2aabd2b38e4c3a597a8d66cb60be9408705c4b9bc0a9902cb0d9a061aa60a8a80efe7b85b9248be8307d244feaf3210aee1aad33d03ff4b5f2533179edd650ebbbfadd4bf3772036967b57fa161f7187718ce1467741fbf333ee6e41af96d24bb39ea81c550adf496562e140839fae68ca91231d16f54cde678d0d388778d2963fbfba53690f2389e8435030e121567647b80359929adb3ac631ce3469cf28accf62b451cf299c6f6ffa2a855471d99671f709419c6f978309a99cece7f670efb215a5c44246589336c2fe34b92e8e2b9bf1e6b0a47b2fbaa60644b9a6bc1ccfb55c4762042ec98b404560b79035f26ff691c2f24019db47c222c5583600beaa9646970e36bd68872af416677740374b1d18276810068979e8684a09bdc909dee0f1cbfb911ee22844982a5c7f91c1b79a23eda84f5afe33ace8144570adf47d2f134ab5f6a2e8b68b0631952cb4020b84745ea867627583b35f7e8ca2e899d1418270d84427df98384574c48bb6ab12021fe69274d46305c53ca1d1da880a7a99a9ba1e0b3912216832dbc0d635bb62cdd407f332333ae178dad8cfc35ed341e5174f3c9cf8e4e16c8eb55965b7f74b40fcd2ac8f7ae5d5c130a5e79e7791727cd5127746c0bfae8d06b412b05dcd30840c37c72cc708f20f30e7d8f1cd68faed07266aefa25f84ec0f919666d0ec890abc99d77dc6676eb024bbda53cbe7b1c10f8aec3e4c2d013beb4c8fe76b58b5eba0587637cd68693796652537e1da096cccab22a0f5055d72dd67a254b93f9a35457b0730117807301d11546beebc57cd9cdd0227daefcf2728afe419c38edb3349e421d6b73f8a0805539c114ae32cb65628edf4a1bcf010192adf4a36f0092e8d1d3182d4538f72d9a61f24335eb9117da49fb7ffbd9383ea8c8cc4fb93f89546dc8b5effef057599abc9972720775cab1ffb6a5369d05dcfd5efee35e545cdc65ec67e97ec18d0dbd065f03703abe9e81828b76ec44a37a27028864ce05b039ff3296c939e273c9a3e3b8a83f30df03f5fa0d74f51f1355f60c8f94844afb3f061b804cbdc26b6bb44fb668e7dbcebbe0d69001a36d668dba90f4c2c6159a9ca51265cd5cf37aad7d73486575a0acb91649bbd8f619f2b35ca1f53c60d76fa537d509dd0afac63b6960e5e7189f4f77ca88036f99cb84c91d4a2895d5eb3e9908e1d1c0322b2f2ed81e5e5d86e2422cb581bde3e3e697e1f6ccbdd48960045debf38f37e1ba4585a23e7a85414d1faf989ae4f64fd98289c3625b1e5ebf8ddfe25f4fab6326a7c9730fc39b979c20cdffcd32e47b57a0ba62ed77e9932a5ebbb53875ddfd61c2fdb5c77d7870727c73d9fa3ee5d30255d449f5b1b9b4905cad07b8cfd1a748987d9734ab090c77905bebefe627fb40659185b157146e5c1e1f73292d31131c9cb0d2e2427cd8929c7022dfdb1e9ad49b46c15a9b25ddabdb8be6b9de3e6eff7070dc34787dd9fdd2ebb4297e61b845d3d5fe988915488df1602599062c68171cf120ebcedbbc0fa7e20bd6df2fd559bbbf54dfcde4afa94b1915426469e674ddc086c276d700f1fc2737ccc694a045d9e3e7d68503d8d59c47b428fe947a77600e444a3acb75102cdf0005f2df9db8e81c0fd78a1e8ef4a167601babfc76b2db539f0a1146d3db894ba014dcfea8559922b7c49c0c795ad0bf100d28b6dd1bd7f5f433f2262c6e9fb14a8482919cfe7355abaa7aec89136b5e56f227842eda2ff0464c38e79555b836f6f338bbaaef7731365384644895cc0e2491dfe5284299f04e1f23c91be426d01f29ce63de18e98a0fc1d5a0d1356f026c9ac959d027d2484d105e1b509c3a6d0e6220ca7312799773649946739a27d22e5af2a8442c0f87c9a740b8461781e76a330e0b3b7b7d030da0804316b73ebdfd8c238cf230c"]}, @typed={0x8, 0x10, 0x0, 0x0, @str='/@.\x00'}, @typed={0x14, 0x3c, 0x0, 0x0, @ipv6=@private0={0xfc, 0x0, '\x00', 0x1}}]}, 0x11c0}, 0x1, 0x0, 0x0, 0x4000050}, 0x24000000) write$P9_RREADLINK(r3, &(0x7f0000000080)=ANY=[], 0x10) r7 = fcntl$dupfd(r2, 0x406, r0) getsockname$unix(r7, &(0x7f00000026c0)=@abs, &(0x7f0000002740)=0x6e) [ 1265.593801] FAULT_INJECTION: forcing a failure. [ 1265.593801] name failslab, interval 1, probability 0, space 0, times 0 [ 1265.596166] CPU: 1 PID: 8247 Comm: syz-executor.4 Not tainted 5.10.170 #1 [ 1265.597573] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1265.599271] Call Trace: [ 1265.599817] dump_stack+0x107/0x167 [ 1265.600570] should_fail.cold+0x5/0xa [ 1265.601355] ? create_object.isra.0+0x3a/0xa20 [ 1265.602283] should_failslab+0x5/0x20 [ 1265.603056] kmem_cache_alloc+0x5b/0x360 [ 1265.603889] create_object.isra.0+0x3a/0xa20 [ 1265.604778] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1265.605832] kmem_cache_alloc_node+0x169/0x370 [ 1265.606764] __alloc_skb+0x6d/0x5b0 [ 1265.607511] alloc_skb_with_frags+0x92/0x570 [ 1265.608399] ? find_held_lock+0x2c/0x110 [ 1265.609249] sock_alloc_send_pskb+0x7af/0x930 [ 1265.610177] ? sk_alloc+0x350/0x350 [ 1265.610921] ? perf_trace_lock+0xac/0x490 [ 1265.611754] ? SOFTIRQ_verbose+0x10/0x10 [ 1265.612572] ? lock_chain_count+0x20/0x20 05:48:29 executing program 0: pipe2(&(0x7f00000000c0)={0xffffffffffffffff}, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r2 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r1}}) r3 = dup3(r2, r0, 0x80000) fsetxattr$trusted_overlay_origin(r3, &(0x7f0000000080), &(0x7f0000000140), 0x2, 0x3) write$P9_RREADLINK(r2, 0x0, 0x10) 05:48:29 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0x0, 0x74000000, &(0x7f0000000040)={0x0, 0x989680}, 0x0) [ 1265.613430] __ip6_append_data.isra.0+0x1c12/0x3a70 [ 1265.614629] ? ip6_mtu+0x1bb/0x370 [ 1265.615358] ? lock_downgrade+0x6d0/0x6d0 [ 1265.616188] ? ip_frag_init+0x350/0x350 [ 1265.617011] ? ip6_finish_output2+0x1f30/0x1f30 [ 1265.617965] ? __sock_tx_timestamp+0xa3/0xc0 [ 1265.618846] ? ip6_setup_cork+0xfb7/0x1740 [ 1265.619707] ip6_make_skb+0x2de/0x4e0 [ 1265.620461] ? ip_frag_init+0x350/0x350 [ 1265.621265] ? ip_frag_init+0x350/0x350 [ 1265.622061] ? ip6_push_pending_frames+0xf0/0xf0 [ 1265.623014] ? ip6_dst_hoplimit+0x199/0x3f0 [ 1265.623887] ? lock_downgrade+0x6d0/0x6d0 [ 1265.624743] udpv6_sendmsg+0x2043/0x29b0 [ 1265.625586] ? ip_frag_init+0x350/0x350 [ 1265.626390] ? udp_v6_push_pending_frames+0x360/0x360 [ 1265.627446] ? __lockdep_reset_lock+0x180/0x180 [ 1265.628380] ? lock_chain_count+0x20/0x20 [ 1265.629225] ? find_held_lock+0x2c/0x110 [ 1265.630068] ? selinux_socket_sendmsg+0x1fd/0x2b0 05:48:29 executing program 3: r0 = fork() ptrace(0x10, r0) ptrace(0x4207, r0) r1 = fork() ptrace(0x10, r1) ptrace(0x4207, r1) setpgid(r1, 0xffffffffffffffff) fcntl$lock(0xffffffffffffffff, 0x7, &(0x7f0000000000)={0x2, 0x1, 0x4e2, 0x836, r0}) clock_nanosleep(0xb, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) [ 1265.631059] ? __import_iovec+0x458/0x590 [ 1265.632029] ? udp_v6_push_pending_frames+0x360/0x360 [ 1265.633045] inet6_sendmsg+0x105/0x140 [ 1265.633850] ? inet6_compat_ioctl+0x320/0x320 [ 1265.634735] sock_sendmsg+0xf2/0x190 [ 1265.635476] ____sys_sendmsg+0x334/0x870 [ 1265.636302] ? kernel_sendmsg+0x50/0x50 [ 1265.637089] ? do_recvmmsg+0x6d0/0x6d0 [ 1265.637872] ? __lock_acquire+0x1657/0x5b00 [ 1265.638755] ___sys_sendmsg+0xf3/0x170 [ 1265.639538] ? sendmsg_copy_msghdr+0x160/0x160 [ 1265.640454] ? __lockdep_reset_lock+0x180/0x180 [ 1265.641408] ? trace_hardirqs_on+0x5b/0x180 [ 1265.642270] ? find_held_lock+0x2c/0x110 [ 1265.643110] ? __might_fault+0xd3/0x180 [ 1265.643898] ? lock_downgrade+0x6d0/0x6d0 [ 1265.644715] ? io_schedule_timeout+0x140/0x140 [ 1265.645674] __sys_sendmmsg+0x195/0x470 [ 1265.646471] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1265.647351] ? lock_downgrade+0x6d0/0x6d0 [ 1265.648221] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1265.649178] ? wait_for_completion_io+0x270/0x270 [ 1265.650189] ? rcu_read_lock_any_held+0x75/0xa0 [ 1265.651242] ? vfs_write+0x354/0xa30 [ 1265.651983] ? fput_many+0x2f/0x1a0 [ 1265.652709] ? ksys_write+0x1a9/0x260 [ 1265.653516] __x64_sys_sendmmsg+0x99/0x100 [ 1265.654509] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1265.655546] do_syscall_64+0x33/0x40 [ 1265.656426] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1265.657477] RIP: 0033:0x7fa8dfe79b19 [ 1265.658368] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1265.662385] RSP: 002b:00007fa8dd3ef188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1265.664128] RAX: ffffffffffffffda RBX: 00007fa8dff8cf60 RCX: 00007fa8dfe79b19 [ 1265.665701] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000004 [ 1265.667323] RBP: 00007fa8dd3ef1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1265.668949] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1265.670523] R13: 00007ffff922e90f R14: 00007fa8dd3ef300 R15: 0000000000022000 05:48:29 executing program 0: pipe2(&(0x7f00000000c0), 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x1820, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r0}}) write$P9_RREADLINK(r1, 0x0, 0x10) 05:48:46 executing program 0: pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$FS_IOC_GETFLAGS(r0, 0x80086601, &(0x7f0000000080)) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r2 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADLINK(r2, 0x0, 0x10) 05:48:46 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0x0, 0x7a000000, &(0x7f0000000040)={0x0, 0x989680}, 0x0) 05:48:46 executing program 1: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x608f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0xffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$BATADV_CMD_GET_ROUTING_ALGOS(0xffffffffffffffff, 0x0, 0x4) r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140), 0x40001, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) dup2(r1, r0) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x17c0ba75be9b2547) fcntl$setlease(r2, 0x400, 0x1) fcntl$setown(r2, 0x8, 0xffffffffffffffff) close(r2) recvfrom$packet(r2, &(0x7f0000000780)=""/117, 0x75, 0x60010020, &(0x7f0000000080)={0x11, 0xf5, 0x0, 0x1, 0xea, 0x6, @dev={'\xaa\xaa\xaa\xaa\xaa', 0x41}}, 0x2) syz_genetlink_get_family_id$nl80211(&(0x7f0000000000), 0xffffffffffffffff) r3 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)={0x20, 0x32, 0x101, 0x0, 0x0, {}, [@typed={0xc, 0x2, 0x0, 0x0, @u64=0x80000000}]}, 0x20}}, 0x0) syz_genetlink_get_family_id$nl80211(&(0x7f00000000c0), r3) socket$nl_generic(0x10, 0x3, 0x10) readv(0xffffffffffffffff, &(0x7f0000000640)=[{&(0x7f00000001c0)=""/242, 0xf2}, {&(0x7f00000002c0)=""/133, 0x85}, {&(0x7f0000000380)}, {&(0x7f00000003c0)=""/162, 0xa2}, {&(0x7f0000000480)=""/175, 0xaf}, {&(0x7f0000000540)=""/183, 0xb7}, {&(0x7f0000000600)=""/26, 0x1a}], 0x7) syz_genetlink_get_family_id$batadv(&(0x7f0000000040), 0xffffffffffffffff) keyctl$setperm(0x5, 0x0, 0x0) ioctl$SG_SET_TIMEOUT(0xffffffffffffffff, 0x5392, &(0x7f0000000040)) 05:48:46 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 68) 05:48:46 executing program 3: clock_nanosleep(0xb, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) clock_getres(0x0, &(0x7f0000001b40)) syz_io_uring_setup(0x5, &(0x7f0000000080)={0x0, 0x0, 0x1}, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ff9000/0x1000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000540)=0x0) syz_io_uring_submit(r0, r1, &(0x7f0000000500)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x4, 0x0, 0x0}, 0x0) syz_io_uring_submit(r0, r1, &(0x7f0000000140)=@IORING_OP_WRITE_FIXED={0x5, 0x3, 0x0, @fd_index}, 0x9) r2 = syz_io_uring_setup(0x4d50, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000140)=0x0) r5 = io_uring_register$IORING_REGISTER_PERSONALITY(r2, 0x9, 0x0, 0x0) r6 = socket$inet_udplite(0x2, 0x2, 0x88) syz_io_uring_submit(r3, r4, &(0x7f0000000000)=@IORING_OP_FALLOCATE={0x11, 0x0, 0x0, @fd=r6, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, r5}}, 0x0) syz_io_uring_submit(r0, 0x0, &(0x7f0000001b80)=@IORING_OP_TIMEOUT={0xb, 0x2, 0x0, 0x0, 0xa, &(0x7f0000000000), 0x1, 0x1, 0x0, {0x0, r5}}, 0x4) recvmmsg$unix(0xffffffffffffffff, &(0x7f0000001a80)=[{{&(0x7f0000000080)=@abs, 0x6e, &(0x7f00000001c0)=[{&(0x7f0000000100)=""/191, 0xbf}], 0x1, &(0x7f0000000200)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x48}}, {{&(0x7f0000000280)=@abs, 0x6e, &(0x7f00000018c0)=[{&(0x7f0000000300)=""/4096, 0x1000}, {&(0x7f0000001300)=""/162, 0xa2}, {&(0x7f00000013c0)=""/202, 0xca}, {&(0x7f00000014c0)=""/106, 0x6a}, {&(0x7f0000001540)=""/239, 0xef}, {&(0x7f0000001640)=""/9, 0x9}, {&(0x7f0000001680)=""/248, 0xf8}, {&(0x7f0000001780)=""/218, 0xda}, {&(0x7f0000001880)=""/40, 0x28}], 0x9, &(0x7f0000001980)=ANY=[@ANYBLOB="1c00"/16, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c000000000000000100000001000000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x100}}], 0x2, 0x40010000, &(0x7f0000001b00)) 05:48:46 executing program 6: msgsnd(0x0, 0x0, 0x3f9, 0x0) msgrcv(0x0, 0x0, 0x14, 0x0, 0x0) msgrcv(0x0, 0x0, 0x0, 0x2, 0x0) msgsnd(0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="030000000000000063aff0009cccad2de96e028f6d7f5576cd11bd6f861dc06a49a09b1c24e57dc2514bec4084e0ee2d44409234bfd87984870438e1505fa863d79855dd879454472aed0d1d67015255abf8cc5c3fb29d30c24ff909f924f79b0432af62ca4f21229595b6ce79609d28c27c4aeaa773c8a05d67768d4d36b4f7914217c642b3dadd9243d8b9f87bbdb9e2af8239f644b441a35d9b56cf753beefa3669282836e59c2797e9c749900988615a0ae8968d8fd927f58a0e66eb1b396ed3b64b08dd87605865e700"/216], 0xd8, 0x0) (fail_nth: 1) 05:48:46 executing program 5: msgsnd(0x0, &(0x7f0000000700)=ANY=[@ANYBLOB="02"], 0x3f9, 0x0) msgrcv(0x0, 0x0, 0x14, 0xffffffffff600000, 0x3400) msgrcv(0x0, &(0x7f00000001c0)={0x0, ""/74}, 0x52, 0x2, 0x0) [ 1282.763965] kauditd_printk_skb: 17 callbacks suppressed [ 1282.763985] audit: type=1326 audit(1677476926.846:1544): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=8280 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1282.772471] audit: type=1326 audit(1677476926.855:1545): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=8280 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=230 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1282.775530] FAULT_INJECTION: forcing a failure. [ 1282.775530] name failslab, interval 1, probability 0, space 0, times 0 05:48:46 executing program 7: pipe2(&(0x7f00000000c0), 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='smaps\x00') r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r0}}) write$P9_RREADLINK(r1, &(0x7f0000000080)=ANY=[], 0x10) [ 1282.779317] CPU: 0 PID: 8285 Comm: syz-executor.4 Not tainted 5.10.170 #1 [ 1282.780885] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1282.782697] Call Trace: [ 1282.783287] dump_stack+0x107/0x167 [ 1282.784101] should_fail.cold+0x5/0xa [ 1282.784959] should_failslab+0x5/0x20 [ 1282.785811] __kmalloc_node_track_caller+0x74/0x3f0 [ 1282.786909] ? alloc_skb_with_frags+0x92/0x570 [ 1282.787909] ? tracing_generic_entry_update+0x1ed/0x270 [ 1282.789089] __alloc_skb+0xb1/0x5b0 [ 1282.789924] alloc_skb_with_frags+0x92/0x570 [ 1282.790916] sock_alloc_send_pskb+0x7af/0x930 [ 1282.791938] ? sk_alloc+0x350/0x350 [ 1282.792759] ? perf_trace_lock+0xac/0x490 [ 1282.793679] ? SOFTIRQ_verbose+0x10/0x10 [ 1282.794575] ? lock_chain_count+0x20/0x20 [ 1282.795510] __ip6_append_data.isra.0+0x1c12/0x3a70 [ 1282.796640] ? ip6_mtu+0x1bb/0x370 [ 1282.797450] ? lock_downgrade+0x6d0/0x6d0 [ 1282.798368] ? ip_frag_init+0x350/0x350 [ 1282.799276] ? ip6_finish_output2+0x1f30/0x1f30 [ 1282.800301] ? __sock_tx_timestamp+0xa3/0xc0 [ 1282.801268] ? ip6_setup_cork+0xfb7/0x1740 [ 1282.802223] ip6_make_skb+0x2de/0x4e0 [ 1282.803051] ? ip_frag_init+0x350/0x350 [ 1282.803937] ? ip_frag_init+0x350/0x350 [ 1282.804823] ? ip6_push_pending_frames+0xf0/0xf0 [ 1282.805878] ? ip6_dst_hoplimit+0x199/0x3f0 [ 1282.806824] ? lock_downgrade+0x6d0/0x6d0 [ 1282.807779] udpv6_sendmsg+0x2043/0x29b0 [ 1282.808682] ? ip_frag_init+0x350/0x350 [ 1282.809606] ? udp_v6_push_pending_frames+0x360/0x360 [ 1282.810768] ? perf_event_mmap_output+0xa20/0xa20 [ 1282.811824] ? __lockdep_reset_lock+0x180/0x180 [ 1282.812869] ? find_held_lock+0x2c/0x110 [ 1282.813797] ? perf_event_mmap_output+0xa20/0xa20 [ 1282.814866] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 1282.815989] ? __import_iovec+0x458/0x590 [ 1282.816896] ? udp_v6_push_pending_frames+0x360/0x360 [ 1282.818064] inet6_sendmsg+0x105/0x140 [ 1282.818929] ? inet6_compat_ioctl+0x320/0x320 [ 1282.819908] sock_sendmsg+0xf2/0x190 [ 1282.820734] ____sys_sendmsg+0x334/0x870 [ 1282.821646] ? kernel_sendmsg+0x50/0x50 [ 1282.822512] ? do_recvmmsg+0x6d0/0x6d0 [ 1282.823376] ? __lock_acquire+0x1657/0x5b00 [ 1282.824352] ___sys_sendmsg+0xf3/0x170 [ 1282.825211] ? sendmsg_copy_msghdr+0x160/0x160 [ 1282.826246] ? __lockdep_reset_lock+0x180/0x180 [ 1282.827269] ? trace_hardirqs_on+0x5b/0x180 [ 1282.828247] ? find_held_lock+0x2c/0x110 [ 1282.829150] ? __might_fault+0xd3/0x180 [ 1282.830038] ? lock_downgrade+0x6d0/0x6d0 [ 1282.830953] ? io_schedule_timeout+0x140/0x140 [ 1282.831999] __sys_sendmmsg+0x195/0x470 [ 1282.832895] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1282.833847] ? lock_downgrade+0x6d0/0x6d0 [ 1282.834812] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1282.835870] ? wait_for_completion_io+0x270/0x270 [ 1282.836948] ? rcu_read_lock_any_held+0x75/0xa0 [ 1282.837975] ? vfs_write+0x354/0xa30 [ 1282.838821] ? fput_many+0x2f/0x1a0 [ 1282.839626] ? ksys_write+0x1a9/0x260 [ 1282.840510] __x64_sys_sendmmsg+0x99/0x100 [ 1282.841459] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1282.842589] do_syscall_64+0x33/0x40 [ 1282.843414] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1282.844535] RIP: 0033:0x7fa8dfe79b19 [ 1282.845356] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1282.849352] RSP: 002b:00007fa8dd3ef188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1282.851026] RAX: ffffffffffffffda RBX: 00007fa8dff8cf60 RCX: 00007fa8dfe79b19 [ 1282.852587] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000004 [ 1282.854165] RBP: 00007fa8dd3ef1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1282.855712] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1282.857262] R13: 00007ffff922e90f R14: 00007fa8dd3ef300 R15: 0000000000022000 [ 1282.866473] FAULT_INJECTION: forcing a failure. [ 1282.866473] name failslab, interval 1, probability 0, space 0, times 0 [ 1282.868939] audit: type=1326 audit(1677476926.865:1546): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=8280 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1282.868957] CPU: 1 PID: 8296 Comm: syz-executor.6 Not tainted 5.10.170 #1 [ 1282.868977] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1282.876637] Call Trace: [ 1282.877191] dump_stack+0x107/0x167 [ 1282.877959] should_fail.cold+0x5/0xa [ 1282.878738] ? load_msg+0x3e/0x470 [ 1282.879462] should_failslab+0x5/0x20 [ 1282.880230] __kmalloc+0x72/0x3f0 [ 1282.880938] ? perf_trace_lock+0xac/0x490 [ 1282.881808] load_msg+0x3e/0x470 [ 1282.882514] do_msgsnd+0x182/0x1460 [ 1282.883261] ? find_held_lock+0x2c/0x110 [ 1282.884104] ? __might_fault+0xd3/0x180 [ 1282.884922] ? newque+0x640/0x640 [ 1282.885643] ? rcu_read_lock_any_held+0x75/0xa0 [ 1282.886619] __x64_sys_msgsnd+0xe0/0x130 [ 1282.887465] do_syscall_64+0x33/0x40 [ 1282.888227] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1282.889282] RIP: 0033:0x7f716770db19 [ 1282.890060] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1282.893857] RSP: 002b:00007f7164c62188 EFLAGS: 00000246 ORIG_RAX: 0000000000000045 [ 1282.895443] RAX: ffffffffffffffda RBX: 00007f7167821020 RCX: 00007f716770db19 [ 1282.896936] RDX: 00000000000000d8 RSI: 0000000020000400 RDI: 0000000000000000 [ 1282.898439] RBP: 00007f7164c621d0 R08: 0000000000000000 R09: 0000000000000000 [ 1282.899962] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1282.901442] R13: 00007ffead4f1aff R14: 00007f7164c62300 R15: 0000000000022000 05:48:47 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)={0x20, 0x32, 0x101, 0x0, 0x0, {}, [@typed={0xc, 0x2, 0x0, 0x0, @u64=0x80000000}]}, 0x20}}, 0x0) sendmsg$IPVS_CMD_NEW_DEST(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x74, 0x0, 0x10, 0x70bd2c, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x100}, @IPVS_CMD_ATTR_DEST={0x2c, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x7ffc}, @IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x4e20}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xffffffe0}]}, @IPVS_CMD_ATTR_DEST={0x2c, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x6, 0xb, 0x2}, @IPVS_DEST_ATTR_TUN_PORT={0x6, 0xe, 0x4e24}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x5}, @IPVS_DEST_ATTR_TUN_PORT={0x6, 0xe, 0x4e23}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0xffffff9a}]}]}, 0x74}, 0x1, 0x0, 0x0, 0x800}, 0x200000d4) pkey_mprotect(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000002, 0xffffffffffffffff) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)={0x20, 0x32, 0x101, 0x0, 0x0, {}, [@typed={0xc, 0x2, 0x0, 0x0, @u64=0x80000000}]}, 0x20}}, 0x0) r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$sock_SIOCETHTOOL(r2, 0x8946, &(0x7f0000000240)={'syz_tun\x00', &(0x7f0000000200)=@ethtool_cmd={0x2}}) r3 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000140), r2) sendmsg$NL80211_CMD_SET_STATION(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0x48, r3, 0x300, 0x70bd2b, 0x25dfdbfc, {{}, {@void, @val={0xc, 0x99, {0x1}}}}, [@NL80211_ATTR_AIRTIME_WEIGHT={0x6, 0x112, 0x3ff}, @NL80211_ATTR_STA_AID={0x6, 0x10, 0x38f}, @NL80211_ATTR_STA_TX_POWER={0x6, 0x114, 0x1ff}, @NL80211_ATTR_LOCAL_MESH_POWER_MODE={0x8, 0xa4, 0x3}, @NL80211_ATTR_STA_SUPPORT_P2P_PS={0x5, 0xe4, 0x1}]}, 0x48}, 0x1, 0x0, 0x0, 0x8000}, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_DEL_INTERFACE(r1, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x28, r3, 0x100, 0x70bd25, 0x25dfdbfd, {{}, {@val={0x8, 0x3, r4}, @val={0xc, 0x99, {0x100, 0x34}}}}, [""]}, 0x28}, 0x1, 0x0, 0x0, 0x4000}, 0x20040000) clock_nanosleep(0xb, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) [ 1282.966234] audit: type=1326 audit(1677476926.866:1547): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=8280 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=298 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1282.974251] audit: type=1326 audit(1677476926.866:1548): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=8280 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1282.985740] audit: type=1326 audit(1677476926.867:1549): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=8280 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=317 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1282.998100] audit: type=1326 audit(1677476927.062:1550): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=8280 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1283.006434] audit: type=1326 audit(1677476927.062:1551): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=8280 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 05:48:47 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0x0, 0xa1ffffff, &(0x7f0000000040)={0x0, 0x989680}, 0x0) [ 1283.036575] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=8303 comm=syz-executor.3 [ 1283.060674] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=8303 comm=syz-executor.3 05:48:47 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 69) 05:48:47 executing program 7: pipe2(&(0x7f00000000c0), 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000080)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r0}}) write$P9_RREADLINK(r1, &(0x7f0000000080)=ANY=[], 0x10) [ 1283.092685] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=8306 comm=syz-executor.3 [ 1283.101230] audit: type=1326 audit(1677476927.183:1552): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=8305 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1283.107036] audit: type=1326 audit(1677476927.189:1553): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=8305 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=230 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1283.115881] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=8303 comm=syz-executor.3 [ 1283.161812] FAULT_INJECTION: forcing a failure. [ 1283.161812] name failslab, interval 1, probability 0, space 0, times 0 [ 1283.164332] CPU: 1 PID: 8314 Comm: syz-executor.4 Not tainted 5.10.170 #1 [ 1283.165714] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1283.167399] Call Trace: [ 1283.167938] dump_stack+0x107/0x167 [ 1283.168673] should_fail.cold+0x5/0xa [ 1283.169442] ? create_object.isra.0+0x3a/0xa20 [ 1283.170362] should_failslab+0x5/0x20 [ 1283.171117] kmem_cache_alloc+0x5b/0x360 [ 1283.171942] create_object.isra.0+0x3a/0xa20 [ 1283.172830] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1283.173892] __kmalloc_node_track_caller+0x1a6/0x3f0 [ 1283.174901] ? alloc_skb_with_frags+0x92/0x570 [ 1283.175827] __alloc_skb+0xb1/0x5b0 [ 1283.176565] alloc_skb_with_frags+0x92/0x570 [ 1283.177456] ? find_held_lock+0x2c/0x110 [ 1283.178286] sock_alloc_send_pskb+0x7af/0x930 [ 1283.179208] ? sk_alloc+0x350/0x350 [ 1283.179941] ? perf_trace_lock+0xac/0x490 [ 1283.180770] ? SOFTIRQ_verbose+0x10/0x10 [ 1283.181613] ? lock_chain_count+0x20/0x20 [ 1283.182476] __ip6_append_data.isra.0+0x1c12/0x3a70 [ 1283.183492] ? ip6_mtu+0x1bb/0x370 [ 1283.184203] ? lock_downgrade+0x6d0/0x6d0 [ 1283.185034] ? ip_frag_init+0x350/0x350 [ 1283.185862] ? ip6_finish_output2+0x1f30/0x1f30 [ 1283.186799] ? __sock_tx_timestamp+0xa3/0xc0 [ 1283.187683] ? ip6_setup_cork+0xfb7/0x1740 [ 1283.188549] ip6_make_skb+0x2de/0x4e0 [ 1283.189310] ? ip_frag_init+0x350/0x350 [ 1283.190128] ? ip_frag_init+0x350/0x350 [ 1283.190929] ? ip6_push_pending_frames+0xf0/0xf0 [ 1283.191892] ? ip6_dst_hoplimit+0x199/0x3f0 [ 1283.192767] ? lock_downgrade+0x6d0/0x6d0 [ 1283.193636] udpv6_sendmsg+0x2043/0x29b0 [ 1283.194459] ? ip_frag_init+0x350/0x350 [ 1283.195280] ? udp_v6_push_pending_frames+0x360/0x360 [ 1283.196327] ? __lockdep_reset_lock+0x180/0x180 [ 1283.197281] ? __lockdep_reset_lock+0x180/0x180 [ 1283.198237] ? find_held_lock+0x2c/0x110 [ 1283.199060] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 1283.200056] ? __import_iovec+0x458/0x590 [ 1283.200877] ? udp_v6_push_pending_frames+0x360/0x360 [ 1283.201928] inet6_sendmsg+0x105/0x140 [ 1283.202710] ? inet6_compat_ioctl+0x320/0x320 [ 1283.203581] sock_sendmsg+0xf2/0x190 [ 1283.204316] ____sys_sendmsg+0x334/0x870 [ 1283.205119] ? kernel_sendmsg+0x50/0x50 [ 1283.205908] ? do_recvmmsg+0x6d0/0x6d0 [ 1283.206685] ? __lock_acquire+0x1657/0x5b00 [ 1283.207568] ___sys_sendmsg+0xf3/0x170 [ 1283.208341] ? sendmsg_copy_msghdr+0x160/0x160 [ 1283.209253] ? vmacache_find+0x55/0x2a0 [ 1283.210063] ? __lockdep_reset_lock+0x180/0x180 [ 1283.210986] ? find_held_lock+0x2c/0x110 [ 1283.211805] ? __might_fault+0xd3/0x180 [ 1283.212594] ? lock_downgrade+0x6d0/0x6d0 [ 1283.213436] ? asm_exc_page_fault+0x1e/0x30 [ 1283.214315] __sys_sendmmsg+0x195/0x470 [ 1283.215114] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1283.215957] ? lock_downgrade+0x6d0/0x6d0 [ 1283.216796] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1283.217777] ? wait_for_completion_io+0x270/0x270 [ 1283.218720] ? rcu_read_lock_any_held+0x75/0xa0 [ 1283.219642] ? vfs_write+0x354/0xa30 [ 1283.220380] ? trace_event_raw_event_x86_fpu+0x390/0x390 [ 1283.221502] __x64_sys_sendmmsg+0x99/0x100 [ 1283.222339] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1283.223376] do_syscall_64+0x33/0x40 [ 1283.224117] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1283.225157] RIP: 0033:0x7fa8dfe79b19 [ 1283.225897] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1283.229592] RSP: 002b:00007fa8dd3ef188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1283.231130] RAX: ffffffffffffffda RBX: 00007fa8dff8cf60 RCX: 00007fa8dfe79b19 [ 1283.232581] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000004 [ 1283.234037] RBP: 00007fa8dd3ef1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1283.235485] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1283.236924] R13: 00007ffff922e90f R14: 00007fa8dd3ef300 R15: 0000000000022000 05:48:47 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0x0, 0xfcfdffff, &(0x7f0000000040)={0x0, 0x989680}, 0x0) 05:48:47 executing program 3: ioctl$SNAPSHOT_PREF_IMAGE_SIZE(0xffffffffffffffff, 0x3312, 0x4) 05:48:47 executing program 0: pipe2(&(0x7f00000000c0), 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000180)={{{@in6=@private0, @in=@dev}}, {{@in6=@empty}, 0x0, @in6=@loopback}}, &(0x7f0000000080)=0xe8) mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r0}}) write$P9_RREADLINK(r1, 0x0, 0x10) 05:49:01 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/rpc\x00') sendmsg$nl_generic(r0, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x64, 0x39, 0x800, 0x70bd27, 0x25dfdbff, {0x5}, [@generic="bdd09e62a53ab58646b56d466d8f7e41efcb", @nested={0x39, 0x85, 0x0, 0x1, [@typed={0x8, 0x54, 0x0, 0x0, @u32=0x1}, @typed={0x8, 0x52, 0x0, 0x0, @u32=0x80000000}, @typed={0x5, 0x2d, 0x0, 0x0, @str='\x00'}, @generic="dd6d7a33f30689633806e5a7ad7bb561bf6eea360f", @typed={0x8, 0x50, 0x0, 0x0, @ipv4=@local}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x884}, 0x40095) msgsnd(0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="02b58b9ca368d2cc35ae2d5e607c74f4d741e21fb0191fa9ec2c6483ce5bfda08dd5add03d760e2d9865be01ba95f36089ea8b9a275532aa4a49704480ea7822289021f7dea99c6c4197285cac45a9480650e863bdeec04ca4c8c35d14def8e9d3e9bd67e6a6181cec756f074606d523f098b761c880f226819c2b6a8a20bcfb0ffc233bd3a9aac395f01a3d6f732266427061333a50fc97c690e9ad4ae5452bafd2"], 0x3f9, 0x0) msgrcv(0x0, 0x0, 0x14, 0x0, 0x3400) msgrcv(0x0, &(0x7f00000001c0)={0x0, ""/74}, 0x52, 0x2, 0x0) 05:49:01 executing program 3: clock_nanosleep(0xb, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) r0 = signalfd4(0xffffffffffffffff, &(0x7f0000000000)={[0x6]}, 0x8, 0x0) mq_timedreceive(r0, &(0x7f0000000080)=""/59, 0x3b, 0x3f, 0x0) mq_timedsend(r0, &(0x7f0000000240)="c890f0c31083ed407ca446d6151e9c94d41cd8e9ac714e3a2c3449ffc7b45eaeea1e819dd38270cec79dd7328e2ca6772c8f8d3634c40607417e5b73a1eda635fb2b971073b70aaa523edfa1a3f864ea4d5e085b814a40c6e76807861725989365e0b06134191ca352634f2879dc7d57559a9b9ef47373bdda85b6a1341752fe0f4b854b9296e1290145e02156289c97d325eb8b0e276bccdc78ef5cd87f24760d477ca66d427dd8844132b58ec4cec25128dd8a89bfaddf4da14b77a02626866969fc00f1ac3e7d09027d5df721e512678387218136", 0xd6, 0x7, &(0x7f0000000180)={0x0, 0x3938700}) r1 = socket$inet(0xa, 0x0, 0xff) r2 = dup(r1) dup(r2) writev(r2, &(0x7f0000000200)=[{&(0x7f0000000100)="2fcbbab029348c8a236a8cde4d8bd277ff70cdb40fc2acd4f8b9079f17703592248e91bf89afd6a565ce229e318b2aa1f9301593f5d0a045dd6b203941dfb3f73dff73a9b90044eeb289511b689add3595b5801128c2cf445526561c3e8f4f38d37b43e7e43044661b5668d3a13ea214d8895ce1004da8", 0x77}, {&(0x7f00000001c0)="40ba7c5aa0a81d07", 0x8}, {&(0x7f0000001e00)}], 0x3) clock_gettime(0x0, &(0x7f0000000340)={0x0, 0x0}) mq_timedsend(r2, &(0x7f00000000c0)="a6b7377e71a4251e586c86c2b333d28fd4605c538c4c91b1a4108a399cc63fab4c33899b8d601a4fc3d2dbbedb95d0b941c8dd60d647dfd24dcc5b3db2a9e90ce7b320bd4e9b191010fa98928a4027a81becbb891cf2771f627fa768eefb3bd1f07b529c42551b957552b2", 0x6b, 0xbb, &(0x7f0000000140)={r3, r4+10000000}) 05:49:01 executing program 6: msgsnd(0x0, 0x0, 0x3f9, 0x0) msgrcv(0x0, 0x0, 0x14, 0x0, 0x0) msgrcv(0x0, 0x0, 0x0, 0x2, 0x0) msgsnd(0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="030000000000000063aff0009cccad2de96e028f6d7f5576cd11bd6f861dc06a49a09b1c24e57dc2514bec4084e0ee2d44409234bfd87984870438e1505fa863d79855dd879454472aed0d1d67015255abf8cc5c3fb29d30c24ff909f924f79b0432af62ca4f21229595b6ce79609d28c27c4aeaa773c8a05d67768d4d36b4f7914217c642b3dadd9243d8b9f87bbdb9e2af8239f644b441a35d9b56cf753beefa3669282836e59c2797e9c749900988615a0ae8968d8fd927f58a0e66eb1b396ed3b64b08dd87605865e700"/216], 0xd8, 0x0) (fail_nth: 2) 05:49:01 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0x0, 0xfeffffff, &(0x7f0000000040)={0x0, 0x989680}, 0x0) 05:49:01 executing program 7: pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) dup(r1) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r2, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r2, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r2, &(0x7f0000004d00), 0x2f, 0x0) ioctl$EXT4_IOC_MOVE_EXT(r2, 0xc028660f, &(0x7f0000000080)={0x0, r0, 0x10000, 0xfff, 0x3, 0x9}) r3 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r4 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r4}, 0x2c, {'wfdno', 0x3d, r3}}) write$P9_RREADLINK(r4, &(0x7f0000000080)=ANY=[], 0x10) 05:49:01 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 70) 05:49:01 executing program 1: r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x9e66e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x4}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000200)={0x4, 0x80, 0x20, 0x8, 0x9, 0x2, 0x0, 0x5fe0, 0x200, 0xa, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x2, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0xfff, 0x4, @perf_bp={&(0x7f0000000040), 0xc}, 0x18024, 0x7, 0x2, 0x3, 0x5, 0xdd2, 0x8, 0x0, 0x2, 0x0, 0x7}, 0xffffffffffffffff, 0xd, r0, 0x8) signalfd4(0xffffffffffffffff, &(0x7f0000000140)={[0x4]}, 0x8, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) creat(0x0, 0x0) ioctl$BTRFS_IOC_LOGICAL_INO(0xffffffffffffffff, 0xc0389424, 0x0) syz_mount_image$iso9660(0x0, &(0x7f00000031c0)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x80, 0x0) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendmsg$inet6(r1, &(0x7f00000006c0)={0x0, 0x0, &(0x7f0000000540)=[{&(0x7f00000001c0)="cf", 0xfffffdef}], 0x1}, 0x10044001) recvmmsg(r1, &(0x7f0000000000), 0x5ac, 0x0, 0x0) 05:49:01 executing program 0: pipe2(&(0x7f00000000c0), 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r0}}) write$P9_RREADLINK(r1, 0x0, 0x10) r2 = syz_open_dev$rtc(&(0x7f0000000080), 0x5, 0x109000) pread64(r2, &(0x7f0000000140)=""/164, 0xa4, 0x7f) [ 1297.748048] kauditd_printk_skb: 11 callbacks suppressed [ 1297.748063] audit: type=1326 audit(1677476941.830:1565): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=8336 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1297.759694] audit: type=1326 audit(1677476941.842:1566): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=8336 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=230 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1297.763829] audit: type=1326 audit(1677476941.842:1567): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=8336 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1297.773379] audit: type=1326 audit(1677476941.843:1568): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=8336 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=298 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1297.788990] FAULT_INJECTION: forcing a failure. [ 1297.788990] name failslab, interval 1, probability 0, space 0, times 0 [ 1297.791342] CPU: 1 PID: 8350 Comm: syz-executor.4 Not tainted 5.10.170 #1 [ 1297.792720] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1297.793223] audit: type=1326 audit(1677476941.843:1569): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=8336 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1297.794404] Call Trace: [ 1297.794432] dump_stack+0x107/0x167 [ 1297.794457] should_fail.cold+0x5/0xa [ 1297.799597] ? skb_clone+0x14f/0x3d0 [ 1297.800354] should_failslab+0x5/0x20 [ 1297.801121] kmem_cache_alloc+0x5b/0x360 [ 1297.801968] skb_clone+0x14f/0x3d0 [ 1297.802710] __skb_tstamp_tx+0x5ce/0x780 [ 1297.803552] __dev_queue_xmit+0x1774/0x2730 [ 1297.804442] ? find_held_lock+0x2c/0x110 [ 1297.805281] ? netdev_core_pick_tx+0x2f0/0x2f0 [ 1297.806235] ? lock_downgrade+0x6d0/0x6d0 [ 1297.807092] ? lock_acquire+0x197/0x490 [ 1297.807898] ? ip6_finish_output2+0x203/0x1f30 [ 1297.808845] ? lockdep_hardirqs_on_prepare+0x129/0x3e0 [ 1297.809927] neigh_connected_output+0x382/0x4d0 [ 1297.810905] ip6_finish_output2+0xa8e/0x1f30 [ 1297.811817] __ip6_finish_output.part.0+0x4f7/0xb50 [ 1297.812809] audit: type=1326 audit(1677476941.843:1570): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=8336 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=317 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1297.812841] ip6_output+0x3b1/0x7f0 [ 1297.816611] ip6_local_out+0xb4/0x1a0 [ 1297.817399] ip6_send_skb+0xb7/0x350 [ 1297.818195] udp_v6_send_skb+0x7aa/0x15b0 [ 1297.819057] udpv6_sendmsg+0x2086/0x29b0 [ 1297.819893] ? ip_frag_init+0x350/0x350 [ 1297.820716] ? udp_v6_push_pending_frames+0x360/0x360 [ 1297.821811] ? __lockdep_reset_lock+0x180/0x180 [ 1297.822771] ? find_held_lock+0x2c/0x110 [ 1297.823624] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 1297.824633] ? __import_iovec+0x458/0x590 [ 1297.825188] audit: type=1326 audit(1677476941.859:1571): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=8336 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1297.825486] ? udp_v6_push_pending_frames+0x360/0x360 [ 1297.829511] inet6_sendmsg+0x105/0x140 [ 1297.830318] ? inet6_compat_ioctl+0x320/0x320 [ 1297.831240] sock_sendmsg+0xf2/0x190 [ 1297.831537] audit: type=1326 audit(1677476941.859:1572): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=8336 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1297.831991] ____sys_sendmsg+0x334/0x870 [ 1297.832014] ? kernel_sendmsg+0x50/0x50 [ 1297.832035] ? do_recvmmsg+0x6d0/0x6d0 [ 1297.837457] ? __lock_acquire+0x1657/0x5b00 [ 1297.838362] ___sys_sendmsg+0xf3/0x170 [ 1297.839166] ? sendmsg_copy_msghdr+0x160/0x160 [ 1297.840101] ? __lockdep_reset_lock+0x180/0x180 [ 1297.841051] ? trace_hardirqs_on+0x5b/0x180 [ 1297.841947] ? find_held_lock+0x2c/0x110 [ 1297.842779] ? __might_fault+0xd3/0x180 [ 1297.843589] ? lock_downgrade+0x6d0/0x6d0 [ 1297.844437] ? io_schedule_timeout+0x140/0x140 [ 1297.845383] __sys_sendmmsg+0x195/0x470 [ 1297.846223] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1297.847098] ? lock_downgrade+0x6d0/0x6d0 [ 1297.847965] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1297.848948] ? wait_for_completion_io+0x270/0x270 [ 1297.849934] ? rcu_read_lock_any_held+0x75/0xa0 [ 1297.850872] ? vfs_write+0x354/0xa30 [ 1297.851630] ? fput_many+0x2f/0x1a0 [ 1297.852369] ? ksys_write+0x1a9/0x260 [ 1297.853153] __x64_sys_sendmmsg+0x99/0x100 [ 1297.854026] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1297.855074] do_syscall_64+0x33/0x40 [ 1297.855833] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1297.856877] RIP: 0033:0x7fa8dfe79b19 [ 1297.857651] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1297.861380] RSP: 002b:00007fa8dd3ef188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1297.862953] RAX: ffffffffffffffda RBX: 00007fa8dff8cf60 RCX: 00007fa8dfe79b19 [ 1297.864406] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000004 [ 1297.865871] RBP: 00007fa8dd3ef1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1297.867317] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1297.868758] R13: 00007ffff922e90f R14: 00007fa8dd3ef300 R15: 0000000000022000 [ 1297.873661] FAULT_INJECTION: forcing a failure. [ 1297.873661] name failslab, interval 1, probability 0, space 0, times 0 [ 1297.876088] CPU: 1 PID: 8360 Comm: syz-executor.6 Not tainted 5.10.170 #1 [ 1297.877492] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1297.879183] Call Trace: [ 1297.879720] dump_stack+0x107/0x167 [ 1297.880471] should_fail.cold+0x5/0xa [ 1297.881249] ? create_object.isra.0+0x3a/0xa20 [ 1297.882193] should_failslab+0x5/0x20 [ 1297.882969] kmem_cache_alloc+0x5b/0x360 [ 1297.883813] create_object.isra.0+0x3a/0xa20 [ 1297.884709] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1297.885752] __kmalloc+0x16e/0x3f0 [ 1297.886486] load_msg+0x3e/0x470 [ 1297.887181] do_msgsnd+0x182/0x1460 [ 1297.887919] ? find_held_lock+0x2c/0x110 [ 1297.888749] ? __might_fault+0xd3/0x180 [ 1297.889560] ? newque+0x640/0x640 [ 1297.890281] ? rcu_read_lock_any_held+0x75/0xa0 [ 1297.891256] __x64_sys_msgsnd+0xe0/0x130 [ 1297.892089] do_syscall_64+0x33/0x40 [ 1297.892852] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1297.893916] RIP: 0033:0x7f716770db19 [ 1297.894678] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1297.898407] RSP: 002b:00007f7164c62188 EFLAGS: 00000246 ORIG_RAX: 0000000000000045 [ 1297.899952] RAX: ffffffffffffffda RBX: 00007f7167821020 RCX: 00007f716770db19 [ 1297.901386] RDX: 00000000000000d8 RSI: 0000000020000400 RDI: 0000000000000000 [ 1297.902845] RBP: 00007f7164c621d0 R08: 0000000000000000 R09: 0000000000000000 [ 1297.904285] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1297.905756] R13: 00007ffead4f1aff R14: 00007f7164c62300 R15: 0000000000022000 05:49:01 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0x0, 0xfffffdfc, &(0x7f0000000040)={0x0, 0x989680}, 0x0) 05:49:02 executing program 0: pipe2(&(0x7f00000000c0), 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r1, @ANYBLOB='wfdIo=', @ANYRESHEX=r0, @ANYBLOB="b0ab"]) r2 = syz_init_net_socket$bt_l2cap(0x1f, 0x2, 0x0) r3 = creat(&(0x7f0000000180)='./file1\x00', 0x2) sendfile(r2, r3, &(0x7f00000001c0)=0xfffffffffffffffe, 0x6) write$P9_RREADLINK(r1, 0x0, 0x10) r4 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x6, 0x30, r1, 0x0) r5 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r5, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r5, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r5, &(0x7f0000004d00), 0x2f, 0x0) syz_io_uring_submit(r4, 0x0, &(0x7f0000000140)=@IORING_OP_READ=@use_registered_buffer={0x16, 0x0, 0x4000, @fd=r0, 0x0, 0x0, 0x0, 0x0, 0x1, {0x1}}, 0xfd) [ 1297.939947] 9pnet: Insufficient options for proto=fd [ 1297.955683] audit: type=1326 audit(1677476942.038:1573): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=8365 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1297.958931] audit: type=1326 audit(1677476942.038:1574): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=8365 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1297.976030] 9pnet: Insufficient options for proto=fd 05:49:02 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0x0, 0xffffffa1, &(0x7f0000000040)={0x0, 0x989680}, 0x0) 05:49:02 executing program 3: clock_nanosleep(0xb, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000005140)=[{{&(0x7f0000000080)=@generic, 0x80, &(0x7f0000000100)=[{&(0x7f0000000000)=""/50, 0x32}], 0x1}, 0x3ff}, {{&(0x7f0000000140)=@isdn, 0x80, &(0x7f0000000300)=[{&(0x7f00000001c0)=""/27, 0x1b}, {&(0x7f0000000200)}, {&(0x7f0000000240)=""/189, 0xbd}], 0x3, &(0x7f0000000340)=""/4096, 0x1000}}, {{&(0x7f0000001340)=@isdn, 0x80, &(0x7f0000001800)=[{&(0x7f00000013c0)=""/108, 0x6c}, {&(0x7f0000001440)=""/132, 0x84}, {&(0x7f0000001500)=""/12, 0xc}, {&(0x7f0000001540)=""/8, 0x8}, {&(0x7f0000001580)=""/125, 0x7d}, {&(0x7f0000001600)=""/180, 0xb4}, {&(0x7f00000016c0)=""/241, 0xf1}, {&(0x7f00000017c0)=""/47, 0x2f}], 0x8, &(0x7f0000001880)=""/35, 0x23}, 0x5}, {{&(0x7f00000018c0)=@xdp, 0x80, &(0x7f0000002c00)=[{&(0x7f0000001940)=""/74, 0x4a}, {&(0x7f00000019c0)=""/248, 0xf8}, {&(0x7f0000001ac0)=""/4096, 0x1000}, {&(0x7f0000002ac0)=""/12, 0xc}, {&(0x7f0000002b00)=""/205, 0xcd}], 0x5, &(0x7f0000002c80)=""/180, 0xb4}, 0x9}, {{&(0x7f0000002d40)=@nfc_llcp, 0x80, &(0x7f0000004100)=[{&(0x7f0000002dc0)=""/38, 0x26}, {&(0x7f0000002e00)=""/202, 0xca}, {&(0x7f0000002f00)=""/24, 0x18}, {&(0x7f0000002f40)=""/223, 0xdf}, {&(0x7f0000003040)=""/161, 0xa1}, {&(0x7f0000003100)=""/4096, 0x1000}], 0x6, &(0x7f0000004180)=""/218, 0xda}, 0x7317}, {{&(0x7f0000004280)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @initdev}}}, 0x80, &(0x7f0000004700)=[{&(0x7f0000004300)=""/232, 0xe8}, {&(0x7f0000004400)=""/148, 0x94}, {&(0x7f00000044c0)=""/234, 0xea}, {&(0x7f00000045c0)=""/10, 0xa}, {&(0x7f0000004600)=""/61, 0x3d}, {&(0x7f0000004640)=""/129, 0x81}], 0x6, &(0x7f0000004780)=""/216, 0xd8}, 0x6}, {{&(0x7f0000004880)=@pppoe={0x18, 0x0, {0x0, @local}}, 0x80, &(0x7f0000004c80)=[{&(0x7f0000004900)}, {&(0x7f0000004940)=""/169, 0xa9}, {&(0x7f0000004a00)=""/146, 0x92}, {&(0x7f0000004ac0)=""/216, 0xd8}, {&(0x7f0000004bc0)=""/131, 0x83}], 0x5, &(0x7f0000004d00)=""/169, 0xa9}, 0x9}, {{0x0, 0x0, &(0x7f0000004e80)=[{&(0x7f0000004dc0)=""/182, 0xb6}], 0x1, &(0x7f0000004ec0)=""/142, 0x8e}, 0x3}, {{&(0x7f0000004f80)=@rc={0x1f, @none}, 0x80, &(0x7f0000005080)=[{&(0x7f0000005000)=""/70, 0x46}], 0x1, &(0x7f00000050c0)=""/91, 0x5b}, 0x60}], 0x9, 0x2020, &(0x7f0000005380)={0x77359400}) 05:49:02 executing program 0: pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r4 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') ioctl$AUTOFS_DEV_IOCTL_SETPIPEFD(r0, 0xc0189378, &(0x7f0000000080)={{0x1, 0x1, 0x18, r2, {r1}}, './file1\x00'}) ioctl$RTC_AIE_OFF(r5, 0x7002) mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r4}, 0x2c, {'wfdno', 0x3d, r3}}) write$P9_RREADLINK(r4, 0x0, 0x10) 05:49:02 executing program 3: clock_nanosleep(0xb, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x4e22, 0x4d9, @mcast2}, 0x1c) 05:49:02 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 71) 05:49:02 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0x0, 0xfffffffe, &(0x7f0000000040)={0x0, 0x989680}, 0x0) [ 1298.185460] FAULT_INJECTION: forcing a failure. [ 1298.185460] name failslab, interval 1, probability 0, space 0, times 0 [ 1298.187845] CPU: 1 PID: 8383 Comm: syz-executor.4 Not tainted 5.10.170 #1 [ 1298.189243] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1298.190945] Call Trace: [ 1298.191496] dump_stack+0x107/0x167 [ 1298.192250] should_fail.cold+0x5/0xa [ 1298.193024] ? create_object.isra.0+0x3a/0xa20 [ 1298.193966] should_failslab+0x5/0x20 [ 1298.194743] kmem_cache_alloc+0x5b/0x360 [ 1298.195583] create_object.isra.0+0x3a/0xa20 [ 1298.196505] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1298.197547] kmem_cache_alloc+0x159/0x360 [ 1298.198421] skb_clone+0x14f/0x3d0 [ 1298.199154] __skb_tstamp_tx+0x5ce/0x780 [ 1298.199996] __dev_queue_xmit+0x1774/0x2730 [ 1298.200887] ? find_held_lock+0x2c/0x110 [ 1298.201724] ? netdev_core_pick_tx+0x2f0/0x2f0 [ 1298.202668] ? lock_downgrade+0x6d0/0x6d0 [ 1298.203505] ? lock_acquire+0x197/0x490 [ 1298.204317] ? ip6_finish_output2+0x203/0x1f30 [ 1298.205262] ? lockdep_hardirqs_on_prepare+0x129/0x3e0 [ 1298.206360] neigh_connected_output+0x382/0x4d0 [ 1298.207329] ip6_finish_output2+0xa8e/0x1f30 [ 1298.208242] __ip6_finish_output.part.0+0x4f7/0xb50 [ 1298.209271] ip6_output+0x3b1/0x7f0 [ 1298.210030] ip6_local_out+0xb4/0x1a0 [ 1298.210811] ip6_send_skb+0xb7/0x350 [ 1298.211581] udp_v6_send_skb+0x7aa/0x15b0 [ 1298.212452] udpv6_sendmsg+0x2086/0x29b0 [ 1298.213287] ? ip_frag_init+0x350/0x350 [ 1298.214119] ? udp_v6_push_pending_frames+0x360/0x360 [ 1298.215165] ? __lockdep_reset_lock+0x180/0x180 [ 1298.216124] ? __lockdep_reset_lock+0x180/0x180 [ 1298.217082] ? find_held_lock+0x2c/0x110 [ 1298.217949] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 1298.218967] ? __import_iovec+0x458/0x590 [ 1298.219819] ? udp_v6_push_pending_frames+0x360/0x360 [ 1298.220868] inet6_sendmsg+0x105/0x140 [ 1298.221671] ? inet6_compat_ioctl+0x320/0x320 [ 1298.222580] sock_sendmsg+0xf2/0x190 [ 1298.223329] ____sys_sendmsg+0x334/0x870 [ 1298.224163] ? kernel_sendmsg+0x50/0x50 [ 1298.224966] ? do_recvmmsg+0x6d0/0x6d0 [ 1298.225780] ? __lock_acquire+0x1657/0x5b00 [ 1298.226672] ___sys_sendmsg+0xf3/0x170 [ 1298.227469] ? sendmsg_copy_msghdr+0x160/0x160 [ 1298.228400] ? vmacache_find+0x55/0x2a0 [ 1298.229216] ? __lockdep_reset_lock+0x180/0x180 [ 1298.230186] ? find_held_lock+0x2c/0x110 [ 1298.231019] ? __might_fault+0xd3/0x180 [ 1298.231827] ? lock_downgrade+0x6d0/0x6d0 [ 1298.232675] ? asm_exc_page_fault+0x1e/0x30 [ 1298.233584] __sys_sendmmsg+0x195/0x470 [ 1298.234411] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1298.235286] ? lock_downgrade+0x6d0/0x6d0 [ 1298.236154] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1298.237139] ? wait_for_completion_io+0x270/0x270 [ 1298.238136] ? rcu_read_lock_any_held+0x75/0xa0 [ 1298.239073] ? vfs_write+0x354/0xa30 [ 1298.239840] ? fput_many+0x2f/0x1a0 [ 1298.240576] ? ksys_write+0x1a9/0x260 [ 1298.241371] __x64_sys_sendmmsg+0x99/0x100 [ 1298.242238] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1298.243292] do_syscall_64+0x33/0x40 [ 1298.244049] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1298.245099] RIP: 0033:0x7fa8dfe79b19 [ 1298.245867] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1298.249597] RSP: 002b:00007fa8dd3ef188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1298.251177] RAX: ffffffffffffffda RBX: 00007fa8dff8cf60 RCX: 00007fa8dfe79b19 [ 1298.252650] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000004 [ 1298.254112] RBP: 00007fa8dd3ef1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1298.255565] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1298.256995] R13: 00007ffff922e90f R14: 00007fa8dd3ef300 R15: 0000000000022000 05:49:16 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 72) 05:49:16 executing program 5: msgsnd(0x0, &(0x7f0000000700)=ANY=[@ANYBLOB="02"], 0x3f9, 0x0) r0 = msgget$private(0x0, 0x0) msgsnd(r0, &(0x7f0000000700)=ANY=[@ANYBLOB="02"], 0x3f9, 0x0) msgsnd(r0, &(0x7f00000006c0)=ANY=[@ANYBLOB="01"], 0x8, 0x0) msgrcv(r0, 0x0, 0x14, 0x0, 0x3400) msgsnd(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="02000000000000"], 0x3e, 0x0) msgrcv(r0, &(0x7f00000001c0)={0x0, ""/74}, 0x52, 0x2, 0x0) msgrcv(r0, 0x0, 0x0, 0x0, 0x3400) msgrcv(0x0, &(0x7f00000001c0)={0x0, ""/74}, 0x52, 0x2, 0x0) 05:49:16 executing program 6: msgsnd(0x0, 0x0, 0x3f9, 0x0) msgrcv(0x0, 0x0, 0x14, 0x0, 0x0) msgrcv(0x0, 0x0, 0x0, 0x2, 0x0) msgsnd(0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="030000000000000063aff0009cccad2de96e028f6d7f5576cd11bd6f861dc06a49a09b1c24e57dc2514bec4084e0ee2d44409234bfd87984870438e1505fa863d79855dd879454472aed0d1d67015255abf8cc5c3fb29d30c24ff909f924f79b0432af62ca4f21229595b6ce79609d28c27c4aeaa773c8a05d67768d4d36b4f7914217c642b3dadd9243d8b9f87bbdb9e2af8239f644b441a35d9b56cf753beefa3669282836e59c2797e9c749900988615a0ae8968d8fd927f58a0e66eb1b396ed3b64b08dd87605865e700"/216], 0xd8, 0x0) 05:49:16 executing program 0: pipe2(&(0x7f00000000c0), 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f00000002c0)={0x6c, 0x0, &(0x7f00000001c0)=[@decrefs, @transaction={0x40406300, {0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x70, 0x18, &(0x7f0000000140)={@ptr={0x70742a85, 0x1, &(0x7f0000000000)=""/45, 0x2d, 0x1, 0x2e}, @fda={0x66646185, 0x2, 0x1, 0x2}, @ptr={0x70742a85, 0x1, &(0x7f0000000040)=""/33, 0x21, 0x0, 0xa}}, &(0x7f0000000080)={0x0, 0x28, 0x48}}}, @register_looper, @exit_looper, @exit_looper, @acquire_done={0x40106309, 0x1}], 0x3a, 0x0, &(0x7f0000000240)="c9ba5ab6dc84dcaac127f1642ab01ddd70834c985397da6b89152e8dd0b8790b9314ec69d8a387c3c33762ce0adcab03c7f40f8859c5b718db56"}) r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') write$P9_RREADLINK(r1, 0x0, 0x10) 05:49:16 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0x0, 0x225c17d03, &(0x7f0000000040)={0x0, 0x989680}, 0x0) 05:49:16 executing program 1: r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x9e66e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x4}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000200)={0x4, 0x80, 0x20, 0x8, 0x9, 0x2, 0x0, 0x5fe0, 0x200, 0xa, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x2, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0xfff, 0x4, @perf_bp={&(0x7f0000000040), 0xc}, 0x18024, 0x7, 0x2, 0x3, 0x5, 0xdd2, 0x8, 0x0, 0x2, 0x0, 0x7}, 0xffffffffffffffff, 0xd, r0, 0x8) signalfd4(0xffffffffffffffff, &(0x7f0000000140)={[0x4]}, 0x8, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) creat(0x0, 0x0) ioctl$BTRFS_IOC_LOGICAL_INO(0xffffffffffffffff, 0xc0389424, 0x0) syz_mount_image$iso9660(0x0, &(0x7f00000031c0)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x80, 0x0) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendmsg$inet6(r1, &(0x7f00000006c0)={0x0, 0x0, &(0x7f0000000540)=[{&(0x7f00000001c0)="cf", 0xfffffdef}], 0x1}, 0x10044001) recvmmsg(r1, &(0x7f0000000000), 0x5ac, 0x0, 0x0) 05:49:16 executing program 7: pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r1 = fork() ptrace(0x10, r1) ptrace(0x4207, r1) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000080)=0x0) r3 = syz_open_procfs(r2, &(0x7f0000000180)='cgroup\x00') r4 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r4}, 0x2c, {'wfdno', 0x3d, r3}}) write$P9_RREADLINK(r4, &(0x7f0000000080)=ANY=[], 0x10) 05:49:16 executing program 3: clock_nanosleep(0xb, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) mq_timedreceive(0xffffffffffffffff, &(0x7f0000000080)=""/4096, 0x1000, 0x4, &(0x7f0000000000)) [ 1312.933047] kauditd_printk_skb: 25 callbacks suppressed [ 1312.933067] audit: type=1326 audit(1677476957.015:1600): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=8402 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1312.938802] audit: type=1326 audit(1677476957.015:1601): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=8402 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=230 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1312.954937] audit: type=1326 audit(1677476957.017:1602): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=8402 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1312.957986] FAULT_INJECTION: forcing a failure. [ 1312.957986] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1312.961734] CPU: 1 PID: 8400 Comm: syz-executor.4 Not tainted 5.10.170 #1 [ 1312.963389] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1312.965205] Call Trace: [ 1312.965934] dump_stack+0x107/0x167 [ 1312.966764] should_fail.cold+0x5/0xa [ 1312.967234] audit: type=1326 audit(1677476957.017:1603): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=8402 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=298 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1312.967628] _copy_from_user+0x2e/0x1b0 [ 1312.967658] __copy_msghdr_from_user+0x91/0x4b0 [ 1312.974527] ? __ia32_sys_shutdown+0x80/0x80 [ 1312.975510] ? udp_v6_push_pending_frames+0x360/0x360 [ 1312.976681] ? inet6_sendmsg+0xbd/0x140 [ 1312.977574] ? inet6_compat_ioctl+0x320/0x320 [ 1312.978585] ? sock_sendmsg+0x55/0x190 [ 1312.979469] sendmsg_copy_msghdr+0xa1/0x160 [ 1312.980437] ? do_recvmmsg+0x6d0/0x6d0 [ 1312.981409] ? __lock_acquire+0x1657/0x5b00 [ 1312.982568] ___sys_sendmsg+0xc6/0x170 [ 1312.983479] ? sendmsg_copy_msghdr+0x160/0x160 [ 1312.984493] ? vmacache_find+0x55/0x2a0 [ 1312.985399] ? __lockdep_reset_lock+0x180/0x180 [ 1312.986465] ? find_held_lock+0x2c/0x110 [ 1312.987381] ? __might_fault+0xd3/0x180 [ 1312.988270] ? lock_downgrade+0x6d0/0x6d0 [ 1312.989201] ? asm_exc_page_fault+0x1e/0x30 [ 1312.990204] __sys_sendmmsg+0x195/0x470 [ 1312.991101] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1312.991551] audit: type=1326 audit(1677476957.017:1604): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=8402 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1312.992069] ? lock_downgrade+0x6d0/0x6d0 [ 1312.997766] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1312.998868] ? wait_for_completion_io+0x270/0x270 [ 1312.999957] ? rcu_read_lock_any_held+0x75/0xa0 [ 1313.000999] ? vfs_write+0x354/0xa30 [ 1313.001852] ? fput_many+0x2f/0x1a0 [ 1313.002681] ? ksys_write+0x1a9/0x260 [ 1313.003559] __x64_sys_sendmmsg+0x99/0x100 [ 1313.004507] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1313.005661] do_syscall_64+0x33/0x40 [ 1313.006528] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1313.007675] RIP: 0033:0x7fa8dfe79b19 [ 1313.008513] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1313.013205] RSP: 002b:00007fa8dd3ef188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1313.014943] RAX: ffffffffffffffda RBX: 00007fa8dff8cf60 RCX: 00007fa8dfe79b19 [ 1313.016543] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000004 [ 1313.018145] RBP: 00007fa8dd3ef1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1313.018627] audit: type=1326 audit(1677476957.021:1605): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=8402 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=317 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1313.019643] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1313.019655] R13: 00007ffff922e90f R14: 00007fa8dd3ef300 R15: 0000000000022000 05:49:17 executing program 3: clock_nanosleep(0xb, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(0xffffffffffffffff, 0xc0189373, &(0x7f0000000000)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0xa}}, './file0\x00'}) mq_timedsend(r0, &(0x7f0000000080)="c55dd7ba6bbdf2ca1ba7638de13c4e2c0df7bcdd2bef34", 0x17, 0x91a, &(0x7f00000000c0)={0x0, 0x3938700}) 05:49:17 executing program 0: write$P9_RMKDIR(0xffffffffffffffff, &(0x7f0000000080)={0x14, 0x49, 0x2, {0x4, 0x1, 0x1}}, 0x14) pipe2(&(0x7f00000000c0), 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r1, @ANYBLOB='mwfdno=', @ANYRESHEX=r0, @ANYBLOB=',\x00']) write$P9_RREADLINK(r1, 0x0, 0x10) 05:49:17 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0x0, 0x100000000000000, &(0x7f0000000040)={0x0, 0x989680}, 0x0) [ 1313.126540] audit: type=1326 audit(1677476957.209:1606): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=8424 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 05:49:17 executing program 7: r0 = openat$cgroup_procs(0xffffffffffffffff, &(0x7f0000000140)='tasks\x00', 0x2, 0x0) ioctl$BTRFS_IOC_DEFRAG_RANGE(r0, 0x40309410, &(0x7f0000000180)={0x2, 0x80, 0x3, 0x1, 0x1, [0x9, 0x8000, 0x10001, 0x1000]}) pipe2(&(0x7f00000000c0), 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080), 0x800000, 0x0) tee(r2, r1, 0xff, 0x4) r3 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r3}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADLINK(r3, &(0x7f0000000080)=ANY=[], 0x10) [ 1313.135588] audit: type=1326 audit(1677476957.209:1607): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=8424 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=230 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1313.157092] audit: type=1326 audit(1677476957.218:1608): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=8424 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 05:49:17 executing program 5: msgsnd(0x0, &(0x7f0000000700)=ANY=[@ANYBLOB="02"], 0x3f9, 0x0) msgrcv(0x0, &(0x7f0000000000)={0x0, ""/90}, 0x62, 0x3, 0x2000) msgrcv(0x0, 0x0, 0x14, 0x0, 0x3400) msgrcv(0x0, &(0x7f00000001c0)={0x0, ""/74}, 0x52, 0x2, 0x0) [ 1313.177088] 9pnet: Insufficient options for proto=fd [ 1313.184335] audit: type=1326 audit(1677476957.218:1609): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=8424 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=298 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1313.194958] 9pnet: Insufficient options for proto=fd 05:49:17 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0x0, 0x200000000000000, &(0x7f0000000040)={0x0, 0x989680}, 0x0) 05:49:17 executing program 3: clock_gettime(0x0, &(0x7f0000000040)={0x0, 0x0}) clock_nanosleep(0x0, 0x0, &(0x7f0000000000)={r0, r1+60000000}, 0x0) 05:49:17 executing program 0: pipe2(&(0x7f00000000c0), 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000240)='environ\x00') r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r0}}) write$P9_RREADLINK(r1, 0x0, 0x10) r2 = socket$inet(0xa, 0x0, 0xff) r3 = dup(r2) dup(r3) writev(r3, &(0x7f0000000200)=[{&(0x7f0000000100)="2fcbbab029348c8a236a8cde4d8bd277ff70cdb40fc2acd4f8b9079f17703592248e91bf89afd6a565ce229e318b2aa1f9301593f5d0a045dd6b203941dfb3f73dff73a9b90044eeb289511b689add3595b5801128c2cf445526561c3e8f4f38d37b43e7e43044661b5668d3a13ea214d8895ce1004da8", 0x77}, {&(0x7f00000001c0)="40ba7c5aa0a81d07", 0x8}, {&(0x7f0000001e00)}], 0x3) stat(&(0x7f0000000080)='./file1\x00', &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(r3, 0xc018937b, &(0x7f00000001c0)={{0x1, 0x1, 0x18, r0, {r4}}, './file1\x00'}) 05:49:17 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 73) 05:49:17 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0x0, 0x300000000000000, &(0x7f0000000040)={0x0, 0x989680}, 0x0) [ 1313.426822] FAULT_INJECTION: forcing a failure. [ 1313.426822] name failslab, interval 1, probability 0, space 0, times 0 [ 1313.429544] CPU: 0 PID: 8450 Comm: syz-executor.4 Not tainted 5.10.170 #1 [ 1313.431003] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1313.432742] Call Trace: [ 1313.433311] dump_stack+0x107/0x167 [ 1313.434122] should_fail.cold+0x5/0xa [ 1313.434944] ? __alloc_skb+0x6d/0x5b0 [ 1313.435762] should_failslab+0x5/0x20 [ 1313.436572] kmem_cache_alloc_node+0x55/0x370 [ 1313.437501] ? tracing_generic_entry_update+0x1ed/0x270 [ 1313.438758] __alloc_skb+0x6d/0x5b0 [ 1313.439598] ? perf_swevent_event+0x6c/0x550 [ 1313.440608] alloc_skb_with_frags+0x92/0x570 [ 1313.441652] sock_alloc_send_pskb+0x7af/0x930 [ 1313.442720] ? sk_alloc+0x350/0x350 [ 1313.443580] ? perf_trace_lock+0xac/0x490 [ 1313.444529] ? SOFTIRQ_verbose+0x10/0x10 [ 1313.445457] ? lock_chain_count+0x20/0x20 [ 1313.446443] __ip6_append_data.isra.0+0x1c12/0x3a70 [ 1313.447557] ? ip6_mtu+0x1bb/0x370 [ 1313.448300] ? lock_downgrade+0x6d0/0x6d0 [ 1313.449174] ? ip_frag_init+0x350/0x350 [ 1313.450068] ? ip6_finish_output2+0x1f30/0x1f30 [ 1313.451057] ? __sock_tx_timestamp+0xa3/0xc0 [ 1313.452064] ? ip6_setup_cork+0xfb7/0x1740 [ 1313.452961] ip6_make_skb+0x2de/0x4e0 [ 1313.453770] ? ip_frag_init+0x350/0x350 [ 1313.454631] ? ip_frag_init+0x350/0x350 [ 1313.455542] ? ip6_push_pending_frames+0xf0/0xf0 [ 1313.456642] ? ip6_dst_hoplimit+0x199/0x3f0 [ 1313.457636] ? lock_downgrade+0x6d0/0x6d0 [ 1313.458655] udpv6_sendmsg+0x2043/0x29b0 [ 1313.459590] ? ip_frag_init+0x350/0x350 [ 1313.460523] ? udp_v6_push_pending_frames+0x360/0x360 [ 1313.461738] ? perf_event_mmap_output+0xa20/0xa20 [ 1313.462860] ? __lockdep_reset_lock+0x180/0x180 [ 1313.463902] ? lock_chain_count+0x20/0x20 [ 1313.464795] ? find_held_lock+0x2c/0x110 [ 1313.465692] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 1313.466762] ? __import_iovec+0x458/0x590 [ 1313.467620] ? udp_v6_push_pending_frames+0x360/0x360 [ 1313.468695] inet6_sendmsg+0x105/0x140 [ 1313.469493] ? inet6_compat_ioctl+0x320/0x320 [ 1313.470446] sock_sendmsg+0xf2/0x190 [ 1313.471228] ____sys_sendmsg+0x334/0x870 [ 1313.472097] ? kernel_sendmsg+0x50/0x50 [ 1313.472950] ? do_recvmmsg+0x6d0/0x6d0 [ 1313.474035] ? find_held_lock+0x2c/0x110 [ 1313.475005] ___sys_sendmsg+0xf3/0x170 [ 1313.476072] ? sendmsg_copy_msghdr+0x160/0x160 [ 1313.477128] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1313.478570] ? _raw_spin_unlock_irq+0x1f/0x30 [ 1313.479784] ? trace_hardirqs_on+0x5b/0x180 [ 1313.480710] ? _raw_spin_unlock_irq+0x1f/0x30 [ 1313.481924] ? finish_task_switch+0x126/0x5d0 [ 1313.482948] ? finish_task_switch+0xef/0x5d0 [ 1313.484043] ? __switch_to+0x572/0xff0 [ 1313.484926] ? __switch_to_asm+0x3a/0x60 [ 1313.485872] ? __switch_to_asm+0x34/0x60 [ 1313.486715] ? __schedule+0x850/0x1ed0 [ 1313.487535] ? io_schedule_timeout+0x140/0x140 [ 1313.488500] __sys_sendmmsg+0x195/0x470 [ 1313.489334] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1313.490240] ? lock_downgrade+0x6d0/0x6d0 [ 1313.491129] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1313.492123] ? wait_for_completion_io+0x270/0x270 [ 1313.493114] ? rcu_read_lock_any_held+0x75/0xa0 [ 1313.494092] ? vfs_write+0x354/0xa30 [ 1313.494865] ? fput_many+0x2f/0x1a0 [ 1313.495618] ? ksys_write+0x1a9/0x260 [ 1313.496414] __x64_sys_sendmmsg+0x99/0x100 [ 1313.497282] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1313.498351] do_syscall_64+0x33/0x40 [ 1313.499131] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1313.500191] RIP: 0033:0x7fa8dfe79b19 [ 1313.500967] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1313.504688] RSP: 002b:00007fa8dd3ef188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1313.506238] RAX: ffffffffffffffda RBX: 00007fa8dff8cf60 RCX: 00007fa8dfe79b19 [ 1313.507692] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000004 [ 1313.509123] RBP: 00007fa8dd3ef1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1313.510581] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1313.512180] R13: 00007ffff922e90f R14: 00007fa8dd3ef300 R15: 0000000000022000 05:49:17 executing program 6: msgsnd(0x0, 0x0, 0x3f9, 0x0) msgrcv(0x0, 0x0, 0x14, 0x0, 0x0) msgrcv(0x0, 0x0, 0x0, 0x2, 0x0) msgsnd(0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="030200000000000063aff0009cccad2de96e028f6d7f5576cd11bd6f861dc06a49a09b1c24e57dc2514bec4084e0ee2d44409234bfd87984870438e1505fa863d79855dd879454472aed0d1d67015255abf8cc5c3fb29d30c24ff909f924f79b0432af62ca4f21229595b6ce79609d28c27c4aeaa773c8a05d67768d4d36b4f7914217c642b3dadd9243d8b9f87bbdb9e2af8239f644b441a35d9b56cf753beefa3669282836e59c2797e9c749900988615a0ae8968d8fd927f58a0e66eb1b396ed3b64b08dd87605865e700"/216], 0xd8, 0x0) 05:49:17 executing program 5: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/zoneinfo\x00', 0x0, 0x0) sendmsg$BATADV_CMD_GET_GATEWAYS(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x30000105}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x34, 0x0, 0x800, 0x70bd27, 0x25dfdbfc, {}, [@BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x3}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0x401}, @BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0xa320}, @BATADV_ATTR_HARD_IFINDEX={0x8}]}, 0x34}, 0x1, 0x0, 0x0, 0xc000}, 0x24040008) msgsnd(0x0, &(0x7f0000000700)=ANY=[@ANYBLOB="02"], 0x3f9, 0x0) msgrcv(0xffffffffffffffff, 0x0, 0x0, 0x2, 0x2800) msgrcv(0x0, &(0x7f00000001c0)={0x0, ""/74}, 0x52, 0x2, 0x0) 05:49:17 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 74) 05:49:17 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0x0, 0x37dc12502000000, &(0x7f0000000040)={0x0, 0x989680}, 0x0) 05:49:17 executing program 0: pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') syz_io_uring_setup(0x5, &(0x7f0000000080)={0x0, 0x0, 0x1}, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ff9000/0x1000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000540)=0x0) syz_io_uring_submit(r3, r4, &(0x7f0000000500)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x4, 0x0, 0x0}, 0x0) syz_io_uring_submit(r3, r4, &(0x7f0000000140)=@IORING_OP_WRITE_FIXED={0x5, 0x3, 0x0, @fd_index}, 0x9) r5 = io_uring_register$IORING_REGISTER_PERSONALITY(r0, 0x9, 0x0, 0x0) r6 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$EXT4_IOC_CHECKPOINT(r6, 0x4004662b, 0x0) io_uring_enter(r6, 0x2300, 0x501e, 0x1, &(0x7f00000001c0)={[0xf]}, 0x8) syz_io_uring_submit(0x0, r4, &(0x7f0000000080)=@IORING_OP_CLOSE={0x13, 0x0, 0x0, r1, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, r5}}, 0x1) r7 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="7472616e641c81733d66642c7266646e6f3dfb6afef7208369b84c1fabc01b3ae1014a10623c6def19a4e08910fd2d183b6e458e47850fc2ee8e880e0f0c3b7d2f0d660406377e25c551c8599db261fdb570bfd79ceb84137fffd1a408a0557f29ead7c6d4ad1ed554dcfd6f1be21605a8bcbba03b394547c195a6feeecb050e060015de6fa93db2b02ae6f56d779a553a52052bc3d9458db355d03224beee7be20767a217297cb04367411f8837c605a5868aa28bd9c411eea23b05a940511a5734bdcc8f0b1500aa3682fcdd69ed23bc76eeb784891588e0c93c41bf54023f159e67f35a02d5", @ANYRESHEX=r7, @ANYBLOB="2c660d69eb95f2068aecfdf2d515f9565a929877d84e57", @ANYRESHEX=r2, @ANYBLOB=',\x00']) write$P9_RREADLINK(r7, 0x0, 0x10) truncate(&(0x7f0000000180)='./file1/file0\x00', 0xde) 05:49:17 executing program 7: pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) lsetxattr$trusted_overlay_redirect(&(0x7f0000001680)='./file1\x00', &(0x7f00000016c0), &(0x7f0000001700)='./file1\x00', 0x8, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r3 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r3}, 0x2c, {'wfdno', 0x3d, r2}}) write$P9_RREADLINK(r3, &(0x7f0000000080)=ANY=[], 0x10) r4 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$VFAT_IOCTL_READDIR_BOTH(r0, 0x82307201, &(0x7f0000000700)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) connect$inet6(r4, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) ioctl$FS_IOC_FSSETXATTR(r1, 0x401c5820, &(0x7f0000001640)={0xa7, 0x7f, 0x5b1c, 0xfff, 0x8}) socket$inet6_udplite(0xa, 0x2, 0x88) sendmsg$inet6(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000080)={0xa, 0x4e20, 0x6d, @loopback, 0x1}, 0x1c, &(0x7f00000005c0)=[{&(0x7f0000000140)="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", 0xfe}, {&(0x7f0000001740)="649d2c7566a30e8545d3b96d648501c39b8030f033b24a49efba835c453a772fdf9c23dcf48bfd1493dda1ddf483f1bbb108779d5fb5caea2cc945cf4ef327bd33cd17f93be8cb956a0ef607a03e13e6d61e4ef8ca882ba11a430df7d60855a8e525df33f1ed49388fedbbaf06a9d5ee00b5f911ab2897544edb34f35c9653bd49886cd31f887e291841b6409f709816cfead4401ffd9df24ac66621cd08cbf4a71383c824cd54b68881bd528f5e7991e49b9812aaac5cd4dc50f7e4a5933a7895cc9abf9da4d7bfce33962b5924dc5b68641b98fcf9ef93cc486eb5f2e004dad15ee5dd84304f11371a7430b71bbacceedefecce67b40f8c2c80d7acf7d0ca4a3d656b7c5e53cbd11eacce6c67c0c35f271db1898d42ad8005bdb04488836e43c83903b8909b5da37cb84c15747ab59806ec38a8fbf7d1fff20329ac4cdc183ed14f1b77b1a91bb51cff60d62951dd6e17c42af2ebdd0e33610f6b0979f3983df4367a73e7681a416140f0ddb807a6381b6b75f93863aefeade6812257eb5080a91e1a95e16b3ad97c0ce256dc98c360fa1691a83f212236e3a33421af2312e9a261ed5fc4ad14a8b1f776b7bdd967e3eca21b90ff143b319b7ed55679847719f6de45379283d9b71f11b881fbdaab0b134f3107fefdbe0965574490a2b78b4b694c77621c1c34c2964e5bc697fae3fac2ab13b1e80c16005298bd4342593ff99f24c092f9f18f94c3092bceefeec0ea015fe1b644f7f1b216fda56dd77a29521151b793108ffcd06bcbfb4b4fc0184da04d59036a0bbd9e20e93c8b213286404a396ab3f3ac0a9bcf6cfeb9606f67a91eb843955932f1f8e70ae8427928582740df1a8523d4315b7f07d5a359862d50410339a5a88c015e79a71544752af5a00a493acea919bcdcc8cbb5c95173a6711812f415f2900df76dc901c199587bf04279aa5034f887d326541d4802ed8084de91fe85e28eceb8d98174d73d0867ca31dfd12a6592ad3a0d466f3fe3c864826987f907c107d8c76a5e5781f737af4381d071398fd19f3214c9514baa242479f8ad5e774bfb30d129086b3c43474565230f3d608723649e1c37b1a32aeb7779a3205f6b58b74f44a4315384f297681da3ad49bc03b0e4d4fb79b347bb9d30bf93cae1773219bcb167471b195b9d7d2e3bfe25ac085b2f2f4563e4be46ce0164302707d277f328271c9709f68a3ab9a50e7a2491f9151400a5b57750134c877f350268a7c7c15437093f5c5e26b7c9f58944bbda31063f83be45bc99cf3ac30c9c42e226b68b09aeeff27802a579a287c0338aa5bf0e452af6deaf2b1376b693b46d6c963d332bf8d2815d973bab2b84bb4915d5fdfcd02009da5f2ceed3407335a7d9199e14915b109e78c72b44590da0842dda62fbe144d44cb5342abaa8a96a2378b05ab20882e548faf06ecd0dd6ebd60d131450a3f2d8afc01905bb2b22073e903c84c255001cf18e2b37a1f56e57f867e1ef327e5e665cc35f5fad927b6cd4a538b9b1ca4a3c401a560f46e899fc1b2d0d9376dc530fc30da3143f884fd95fa00da81e6b81c7f2b7370776c79098f0b9f1d3f797fb304865e9d55b14bb04f0306999ead72b0e4b234eca3c9e98d0ec957927c4a1c003047aac2e4f057a42e25825e5fe94506cfac0edcc457b0d45f6f6e5d2c116c90beebbe8721d22c13003d8e3e8b1073c25df2128537b9e0762dee2906a6e8e9af0b834a72d68fb6c87f4febe51f4f2c9d72f2ed457d4834abc606682234af16a26d657ca3ad1c56120949a106a70f35f1dd61e4e8c96baeb230473adb8d2852ed702810dddff41ec68ea6bffa1d3198d744d86fd117d855cf1d86905cf31fc62467c3171f39c346ef640f028e9b809e8bccddeba970ef1145bee1e351a58f3ef138d8bb47a33b0d1475a8278f8d458056b6aff50ea5994bb4f06b037210cbc77b979a5d2127ee07ac0e85c12b9134c3c2c83cd68813d68b8684ebc342a8ebfc2a4b192eeec0afc2253b263d782d48619171e2dd639ab7d3178688e5081152de9c451b907bbddb9ab244dd96ed90ae8336015d546133bc2214b5495c1f8fcc1acf19d3f3464dafac309db76ba51cea597ca4d166b6ef76e84b133df3fc48178b11f93b8ee0f1ae12f9dae972d0d3cf9e15c9ee90d43ed598594bb4a592ebfabea2dccf131b5432a6f488faaa0e0d4cb67b03499cca909740d257eb059ec72031367d37a65d061e0bb04dae1f72a608d1cf0bf435cb64ca9d4f3141b6324cafcde2571f1f9753fa86b47c4ae68e722dbd9380e8dea81880aacb7447d96c9acc720b52b74050c157b9be9ef333509760cc97937a4dd8417ed486328da4b552771b288efe31d0613b8d59d1d8775f5e4c8ec02cf079225d494f84d80bff74e6f3785dc24b13205c1eb56812866267eec96e5ec7b88c08e737e52abde4fad6670f6287bc60faa9127e6c7218bce2facc027cff824ec0960f363cbafaf449e8f039ea8ac44e944ba6461a1670969c52e58e1d5bbd07185338a183716948469ee13f605c008776b1a66ae89897d9f231a25fbc1c95ee554ad434a9d3e3b10151f7f7fcc1ff4ebc725a465fbf2143d124eef4bda3296a7c24a53bcad2b6b5d15421bcaa3e358897e3e8bbdda798d3485e4182a1ab443c08e90201acb6fbb72574b7c51b2dbc91c6be9c364738713341f79e33a4b6e3c18957281727d7442f50266f5d85345aab9a879b876d3896341c4036f003e7067aa7a1c073804b3ab42a1cee9c3ec798e8381c5e6b5dc42cff9b8cba67492f0cb75ab8b9a7d3a5d416f87333b54506f825dab4f7efe3f4af7e0f8b0a2bd12ac392e80e809e04f15ddbfe8ae6c92dc818b03d8046d25c77e1376d773051ca5c6ca1b22e027a5ea09f569eaea4c42a62774e82d52fd353c84f0036d74d647661b954e8a96ec97f9ee2f3f882fdbd2ed6ef8835a2f98164468a4f571e3b5074a1936504abe8439173fd143f1a3c7a05b6dfb84b6dd3b734a5bb2985a423c0d1732dc55cd6b98015285b3e65345800247d7b57575c1ca9f635b1a6c532c16e401e77585c5655dc089e2376d20817d06921ee8a1e907634c7748664a1f62f412d91289077ff5238d69f7a4d6669f003d35a072612fa9c4627fd9521439c4aab30bfaf7790509c0836d20b066c35582c739ce74c081b1073667199076690d4ff4cd98146fd1b32cb7615815434610326536028f46349490df8d5cad43a5dd7758959b992d29bc995563483e1ac546aa9ae8da77fc20f4cb7e2702602bd8c771322f21b03576a0c15fd11ac49d69ee6afeb33c2b3fefb27da3b975ac5eec5847abdb025af1f44d8353c5f3bd437475726da39f027b0abf202590209996725a859d5c3bdf70b830f56299dee02c767e4831cd2fba3770341a219ac014d6f0893151cba6bd0a12c91c67cdae7b2f7bd2abe2f3f6c33cab69db59c2ae2f59bc1fcd473928c6aafc4cb40067e2957b8c3b3da80621ac0735fba30df6f72c3aba8eb91af17960f0f14fc49fd22b5ba95fa6165d9ec5076352c86e341a8064cfd0a69fde3575e71a33133384baba0ea2ed6ed5a34a7841bce98a3a0030c4a9d946a52060d5adbcf9624bcca58338af4f028fa163c2242f1ae3106275983341e6d67bcb4d9bb4502387cb71f5db6861f76f142bd191a17f5b74e59ef09ad90bbd5e1c9b8daafc5aac17e992ccc98735950d48eb142d661622f651734ad1d97a94b6898228246dba355b32550a2f958a7470ce9d3bc4d1240cd3b56631f789d25d915cc5ae5d627e34ce5ccc040fca0fad06dc6c2eb0c42a0729badf50c07293fd0330d9f5fc3a571deb3f92e28993f210fd73b018b534ad7d8827cffe6c2a7affbdc83844ead2777972ce0d0583baed8f704a8100e2a6fee6c2bbdf37fafc97bed5768a1845044accc8b098f82651fd85415dad21ed1e17c011965faacd10f42e05e171aec5d37fb1a21d17a3f7e59b106846e26601580edca336be4c8ee54cd903ad42ad5ec9ad2414b3a3dfa6489a154c6942f50c0084d1e48ef1d91f7beedaf4af08e969a611511ea1acf058b01c41dd8071d1903a429f40b8b9202966dadb72849180bfb6834fdf9fa6e6930fe44fdb61247af2ac69db2a26b07c1c9fb1634bf1f0bc6d75069aad9505474cbc273c3bfc5b88da78925df73c008589bc18ebf54e7847210bb61e54bd0e95548db6186275ae8d950ea561dd0b653313233a647b83111c5484a565be7d9a69cd4c46f17df5fa05749519f7ad8cef97d5a891ee18a19c5ca7afa101afdf13acd6661c138181598e1f1830f636940a5b9645aba9a51ea4e65aa3c9041cc5a6c78d628c8059338977d061eaa5bd451b1e9b1410559f1151d3ef7249002c77c69077ea8eac8f1a0ad162562d0ffc72e7be500b087acbdc37886ae31ab7e51803bc932e1edc39da525361bb530aeb48a1ddc4f29962e70de1577f4d33a4eb1d6e3c58c8a5ed6b13e863a4dec1665032153f19d4f6cabb96aeb02f52dfe1969c1c9be48e87107767d3926ddcd08b803c95a01058797558c789f6753524ba379a08ca1cbf512624e062a5ad473ebc6fd807e07ecf126c91f4adc2fb4f33f094221584d89da7bb3308ced5ed7891792b24bf81f3af99e84e33a45767e2d9d8547990ff61d54598ba74c05d10c1b6dacc8f2fe42f6a531f446b7745b876262c35d98693ef9866a91d55375a1b0811413becb412e1f8624a489188645a57db5d73ba5a9ed988a380901012447ade590bcc0bafb18d0f99641309324fe5bd22f5b0856b1e004d9059c8690e24a682b32c5e44c2d0cd874c24bdab891826d17d0517f2fca9c3600301a9c963f2af8e19d6db9969fd21a5a1b99abdc1473d5202d619f411bb87b3fa3333fe9bbab0a424b47098753c07d3598bcf80513d387f2dff2d2d3cee503c9a56f5ca991a30b7d47572e0ba2220e78ac3aac661226c20871e5c16ceaaf0530eedcdc67fa06f651a5e1744ae32248a00e3ad23c52c5ae4133f1e306bfc4e1aebd5d4a9bc8edffa40c11454ff1abb7ab14ae732bbf158d6e01b97cb148461d582c594e2e91c546dd7f3379b0c99b72a0cd22c2e718beec06ddfcec646816f38e9d04042970cf9644f78ea635220376b66bc322c7cc9f42be008daefa8762799132ae56c97515826b35999cad10163bbe735786d5f58c86f96dff2050c40435a17a5683713597a01872a5a231187cdd3b5a2230bad4364f88e465ea229d1d7a05220d3958f33ad6a520f5901b261c6902eb61f7b76f6addb6c19dc8445086a16af835621d3b2f89b7a0947df0af1e0f99f8164e7120857646cbf92e12d12fad6c4f5e7933a16012d96e7506145e88fe72dca847c76aef33f46a0fa33d082b0bbaa785b70b622f92b7f937ba3d08c54c780349d6ea021c3f4b4785b1d1f0bca0ca0e62b49d8593897934ff3afbb8343844224ca42b5e45b885e6c255d2fd5376ed53feaeb045f04704998f47e483a3109113803f499feffd33c93f27b62c3f58cf4212102798d8bab06ac880ac3c7e08ab867866cb25fc78e42e923106ec0a9ca55049aafb77a50e9b0c2bcb627fe48a5945036e0ab6da1556efae4a4c1eb00616445c245502821cdf44a41fe63a6d16104753a05d564e0c0601284c42fc2af66e9f72f1d901d896107ca6e9f55029fb63b5d3edf3a0a846590920c3488ce51e3fb495ac8d9c186714b4848fcde4ec89c805fa3a8da77680403a0db622cdd9c7a2a51b91027375327f3b7496f7fe8661a3779f8acbdfea2272aacb0b89230b925eb79336fd85655c681cfbadede2d68f17cc46201160a54de434da23395fbad5bf0f78e904ad3e", 0x1028}, {&(0x7f0000000300)="5ff2678d0e9987a3769154f4ff354d04bac9c6c3489cfa5ef66b24aabe652721feb39e3254965e675b0c38f446f38528263a0175f4317bf57c9507a86451cdef5d1c07369f930a440f8e1961e4eb6c7db53ecf3d2546bc69e77ac8f35ad73405d5a7f7916bdaf718a743fba25eaa6ac81330c3b964aceb97f88f34787272285e4a2ddfda4d1f0ce496e46c50946771d96723f0f445401c6df29fa748b4ff48be9e1d1673d9b9429f9ed65d5837e96ac62547e66588d1030f9df7adfa86ca75b93945238b41c0b9feab51dbc46a217861e44f81c3eba14b799ea72cea5ff2abd53e532dc77d1ca036", 0xe8}, {&(0x7f0000000400)="3e36dcb2039cd3016d502bf41c04b8e77d9ff059d8d9bdc5fa68a1c30627bcbaa732a5870736d113ed03546480d1896283a16b85ac7dee6a26d6210a6f650bc9aca93041cf69c51d8e6649016d0b991563ff019a0ae0319c3108ab2ab3b0b99dccf5dd5416c5481e2476ebdb8ff6e07fd502aef9ce3253c463c79e7bbba4e232fd2b9ff980a901053c49f1c1b96d79414e184bfd6977c376b30168457adedc13d7880486a89d93ccced780e84c0c4c10aca864a984e98fbbc8aff5aae4ee9fdc26515f86c1256a4213ebbde7d4d1a4c267f5dd3ab37020bf8c7423dd", 0xdc}, {&(0x7f0000000580)="9743fc38d88f40ce969a4a2ed81c8c0f83361623bb9fe0655cf19f6ba06bdadb5eaa07704691b4f48fdbeebde071", 0x2e}], 0x5, &(0x7f0000000640)=[@hopopts_2292={{0x98, 0x29, 0x36, {0x33, 0xf, '\x00', [@jumbo={0xc2, 0x4, 0x210}, @generic={0x95, 0x3a, "5203dfcbe5f09885e19a017039ff769caa7cd4831dc9820d240735a47b24f475d5d90361a89a06f909107803a62cc6cd5d6e41c1abe4c97048a0"}, @hao={0xc9, 0x10, @private1={0xfc, 0x1, '\x00', 0x1}}, @padn={0x1, 0x4, [0x0, 0x0, 0x0, 0x0]}, @hao={0xc9, 0x10, @mcast1}, @ra={0x5, 0x2, 0x3f}, @padn={0x1, 0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @enc_lim={0x4, 0x1, 0x80}]}}}], 0x98}, 0x4) setsockopt$SO_TIMESTAMPING(r4, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r4, &(0x7f0000004d00), 0x2f, 0x0) fcntl$dupfd(r4, 0x406, r2) 05:49:17 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103000000000041660069006c00650031000f00100000ffffffffffffffffffff0000ffffffff46494c45312020202020202000ace670325132510000e670325107000a00000041", 0xa1, 0x600}], 0x0, &(0x7f0000010d00)) openat(r0, &(0x7f00000000c0)='./file0\x00', 0x240400, 0x100) openat(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000040)='./file0\x00') openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./file1\x00', 0x2, 0x0) r2 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) r3 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$EXT4_IOC_MOVE_EXT(r2, 0xc028660f, &(0x7f0000000080)={0x0, r3, 0x9286, 0x10000, 0xc39, 0xa6219d3}) r4 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r4, &(0x7f0000002e00)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000001280)=@updsa={0x160, 0x10, 0x1, 0x0, 0x0, {{@in6=@mcast2, @in6=@private0}, {@in, 0x0, 0x32}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_aead={0x70, 0x12, {{'rfc4106(gcm(aes))\x00'}, 0x120, 0x40, "976ae46d07d1812fd0664e95dee18314b91df2e10ff98153074f6a02e3550c030000001b"}}]}, 0x160}}, 0x0) sendfile(r4, r2, &(0x7f0000000140)=0x7, 0x0) r5 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r5, &(0x7f0000002e00)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="60010000100001000020000000005fc1c513aa83ea33000000000000000000000000000000000000000000810000000000000000748244af95a598277e7f3a4026e17b849f081e3afec4559429a230112139e5b368edbba1aac054890f903a4569c9d84a570e920347ed701a748444d38de50ae24da4fe4c13027458c61e0db3f2cdbcc46c0b1247d5c896d8104a209934125b49ed513cf053d55cd64a8fc77717c860e3dfef9bd2634f", @ANYRESDEC=r2, @ANYRES32, @ANYBLOB="000000000000000000000000000000000000000032000000e000000100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a000000000000000000000070001200726663343130362867636d28616573292900000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002001000040000000976ae46d07d1812fd0664e95dee18314b91df2e10ff98153074f6a02e3550c030000001b"], 0x160}, 0x1, 0x0, 0x0, 0x4000011}, 0x0) write(r1, &(0x7f0000000240)="01", 0x1) [ 1313.877079] FAULT_INJECTION: forcing a failure. [ 1313.877079] name failslab, interval 1, probability 0, space 0, times 0 [ 1313.878932] CPU: 0 PID: 8461 Comm: syz-executor.4 Not tainted 5.10.170 #1 [ 1313.879992] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1313.881278] Call Trace: [ 1313.881706] dump_stack+0x107/0x167 [ 1313.882295] should_fail.cold+0x5/0xa [ 1313.882898] ? create_object.isra.0+0x3a/0xa20 [ 1313.883616] should_failslab+0x5/0x20 [ 1313.884213] kmem_cache_alloc+0x5b/0x360 [ 1313.884860] create_object.isra.0+0x3a/0xa20 [ 1313.885547] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1313.886367] kmem_cache_alloc_node+0x169/0x370 [ 1313.886937] __alloc_skb+0x6d/0x5b0 [ 1313.887348] ? perf_swevent_event+0x6c/0x550 [ 1313.887849] alloc_skb_with_frags+0x92/0x570 [ 1313.888361] sock_alloc_send_pskb+0x7af/0x930 [ 1313.888880] ? sk_alloc+0x350/0x350 [ 1313.889298] ? perf_trace_lock+0xac/0x490 [ 1313.889762] ? SOFTIRQ_verbose+0x10/0x10 [ 1313.890225] ? lock_chain_count+0x20/0x20 [ 1313.890699] __ip6_append_data.isra.0+0x1c12/0x3a70 [ 1313.891275] ? ip6_mtu+0x1bb/0x370 [ 1313.891675] ? lock_downgrade+0x6d0/0x6d0 [ 1313.892141] ? ip_frag_init+0x350/0x350 [ 1313.892604] ? ip6_finish_output2+0x1f30/0x1f30 [ 1313.893130] ? __sock_tx_timestamp+0xa3/0xc0 [ 1313.893625] ? ip6_setup_cork+0xfb7/0x1740 [ 1313.894111] ip6_make_skb+0x2de/0x4e0 [ 1313.894534] ? ip_frag_init+0x350/0x350 [ 1313.894988] ? ip_frag_init+0x350/0x350 [ 1313.895436] ? ip6_push_pending_frames+0xf0/0xf0 [ 1313.895971] ? ip6_dst_hoplimit+0x199/0x3f0 [ 1313.896450] ? lock_downgrade+0x6d0/0x6d0 [ 1313.896934] udpv6_sendmsg+0x2043/0x29b0 [ 1313.897394] ? ip_frag_init+0x350/0x350 [ 1313.897865] ? udp_v6_push_pending_frames+0x360/0x360 [ 1313.898462] ? perf_event_mmap_output+0xa20/0xa20 [ 1313.899005] ? __lockdep_reset_lock+0x180/0x180 [ 1313.899524] ? lock_chain_count+0x20/0x20 [ 1313.899996] ? find_held_lock+0x2c/0x110 [ 1313.900474] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 1313.901049] ? __import_iovec+0x458/0x590 [ 1313.901514] ? udp_v6_push_pending_frames+0x360/0x360 [ 1313.902097] inet6_sendmsg+0x105/0x140 [ 1313.902531] ? inet6_compat_ioctl+0x320/0x320 [ 1313.903030] sock_sendmsg+0xf2/0x190 [ 1313.903450] ____sys_sendmsg+0x334/0x870 [ 1313.903912] ? kernel_sendmsg+0x50/0x50 [ 1313.904353] ? do_recvmmsg+0x6d0/0x6d0 [ 1313.904795] ? find_held_lock+0x2c/0x110 [ 1313.905271] ___sys_sendmsg+0xf3/0x170 [ 1313.905711] ? sendmsg_copy_msghdr+0x160/0x160 [ 1313.906231] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1313.906813] ? _raw_spin_unlock_irq+0x1f/0x30 [ 1313.907309] ? trace_hardirqs_on+0x5b/0x180 [ 1313.907792] ? _raw_spin_unlock_irq+0x1f/0x30 [ 1313.908291] ? finish_task_switch+0x126/0x5d0 [ 1313.908790] ? finish_task_switch+0xef/0x5d0 [ 1313.909277] ? __switch_to+0x697/0xff0 [ 1313.909710] ? __switch_to_asm+0x3a/0x60 [ 1313.910173] ? __switch_to_asm+0x34/0x60 [ 1313.910634] ? __schedule+0x850/0x1ed0 [ 1313.911082] ? io_schedule_timeout+0x140/0x140 [ 1313.911623] __sys_sendmmsg+0x195/0x470 [ 1313.912080] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1313.912562] ? lock_downgrade+0x6d0/0x6d0 [ 1313.913054] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1313.913596] ? wait_for_completion_io+0x270/0x270 [ 1313.914141] ? rcu_read_lock_any_held+0x75/0xa0 [ 1313.914744] ? vfs_write+0x354/0xa30 [ 1313.915217] ? fput_many+0x2f/0x1a0 [ 1313.915772] ? ksys_write+0x1a9/0x260 [ 1313.916215] __x64_sys_sendmmsg+0x99/0x100 [ 1313.916692] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1313.917269] do_syscall_64+0x33/0x40 [ 1313.917684] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1313.918265] RIP: 0033:0x7fa8dfe79b19 [ 1313.918681] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1313.920708] RSP: 002b:00007fa8dd3ef188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1313.921570] RAX: ffffffffffffffda RBX: 00007fa8dff8cf60 RCX: 00007fa8dfe79b19 [ 1313.922369] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000004 [ 1313.923161] RBP: 00007fa8dd3ef1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1313.923951] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1313.924744] R13: 00007ffff922e90f R14: 00007fa8dd3ef300 R15: 0000000000022000 [ 1313.934850] FAT-fs (loop1): Directory bread(block 6) failed [ 1313.942430] FAT-fs (loop1): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1313.943497] FAT-fs (loop1): Filesystem has been set read-only 05:49:18 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0x0, 0x400000000000000, &(0x7f0000000040)={0x0, 0x989680}, 0x0) 05:49:18 executing program 0: pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fcntl$setpipe(r0, 0x407, 0x1bc1) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r2 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADLINK(r2, 0x0, 0x10) 05:49:18 executing program 7: pipe2(&(0x7f00000000c0), 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080), 0xffffffffffffffff) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r0}}) r2 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r2, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r2, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r2, &(0x7f0000004d00), 0x2f, 0x0) preadv(r2, &(0x7f0000000240)=[{&(0x7f0000000140)=""/197, 0xc5}, {&(0x7f0000000300)=""/113, 0x71}], 0x2, 0x39f9, 0x1ff) 05:49:18 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 75) 05:49:18 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0x0, 0x500000000000000, &(0x7f0000000040)={0x0, 0x989680}, 0x0) [ 1314.190011] FAULT_INJECTION: forcing a failure. [ 1314.190011] name failslab, interval 1, probability 0, space 0, times 0 [ 1314.192809] CPU: 1 PID: 8500 Comm: syz-executor.4 Not tainted 5.10.170 #1 [ 1314.194199] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1314.196187] Call Trace: [ 1314.196734] dump_stack+0x107/0x167 [ 1314.197620] should_fail.cold+0x5/0xa [ 1314.198412] should_failslab+0x5/0x20 [ 1314.199227] __kmalloc_node_track_caller+0x74/0x3f0 [ 1314.200222] ? alloc_skb_with_frags+0x92/0x570 [ 1314.201143] __alloc_skb+0xb1/0x5b0 [ 1314.201902] alloc_skb_with_frags+0x92/0x570 [ 1314.202777] ? find_held_lock+0x2c/0x110 [ 1314.203606] sock_alloc_send_pskb+0x7af/0x930 [ 1314.204521] ? sk_alloc+0x350/0x350 [ 1314.205255] ? perf_trace_lock+0xac/0x490 [ 1314.206091] ? SOFTIRQ_verbose+0x10/0x10 [ 1314.206902] ? lock_chain_count+0x20/0x20 [ 1314.207744] __ip6_append_data.isra.0+0x1c12/0x3a70 [ 1314.208766] ? ip6_mtu+0x1bb/0x370 [ 1314.209479] ? lock_downgrade+0x6d0/0x6d0 [ 1314.210320] ? ip_frag_init+0x350/0x350 [ 1314.211132] ? ip6_finish_output2+0x1f30/0x1f30 [ 1314.212071] ? __sock_tx_timestamp+0xa3/0xc0 [ 1314.212954] ? ip6_setup_cork+0xfb7/0x1740 [ 1314.213814] ip6_make_skb+0x2de/0x4e0 [ 1314.214591] ? ip_frag_init+0x350/0x350 [ 1314.215390] ? ip_frag_init+0x350/0x350 [ 1314.216185] ? ip6_push_pending_frames+0xf0/0xf0 [ 1314.217140] ? ip6_dst_hoplimit+0x199/0x3f0 [ 1314.218018] ? lock_downgrade+0x6d0/0x6d0 [ 1314.218874] udpv6_sendmsg+0x2043/0x29b0 [ 1314.219687] ? ip_frag_init+0x350/0x350 [ 1314.220491] ? udp_v6_push_pending_frames+0x360/0x360 [ 1314.221533] ? __lockdep_reset_lock+0x180/0x180 [ 1314.222476] ? find_held_lock+0x2c/0x110 [ 1314.223308] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 1314.224296] ? __import_iovec+0x458/0x590 [ 1314.225119] ? udp_v6_push_pending_frames+0x360/0x360 [ 1314.226161] inet6_sendmsg+0x105/0x140 [ 1314.227033] ? inet6_compat_ioctl+0x320/0x320 [ 1314.227922] sock_sendmsg+0xf2/0x190 [ 1314.228666] ____sys_sendmsg+0x334/0x870 [ 1314.229480] ? kernel_sendmsg+0x50/0x50 [ 1314.230290] ? do_recvmmsg+0x6d0/0x6d0 [ 1314.231072] ? __lock_acquire+0x1657/0x5b00 [ 1314.231949] ___sys_sendmsg+0xf3/0x170 [ 1314.232725] ? sendmsg_copy_msghdr+0x160/0x160 [ 1314.233638] ? __lockdep_reset_lock+0x180/0x180 [ 1314.234584] ? trace_hardirqs_on+0x5b/0x180 [ 1314.235451] ? find_held_lock+0x2c/0x110 [ 1314.236253] ? __might_fault+0xd3/0x180 [ 1314.237033] ? lock_downgrade+0x6d0/0x6d0 [ 1314.237863] ? io_schedule_timeout+0x140/0x140 [ 1314.238793] __sys_sendmmsg+0x195/0x470 [ 1314.239586] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1314.240445] ? lock_downgrade+0x6d0/0x6d0 [ 1314.241290] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1314.242259] ? wait_for_completion_io+0x270/0x270 [ 1314.243206] ? rcu_read_lock_any_held+0x75/0xa0 [ 1314.244118] ? vfs_write+0x354/0xa30 [ 1314.244856] ? fput_many+0x2f/0x1a0 [ 1314.245574] ? ksys_write+0x1a9/0x260 [ 1314.246357] __x64_sys_sendmmsg+0x99/0x100 [ 1314.247197] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1314.248210] do_syscall_64+0x33/0x40 [ 1314.248947] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1314.249961] RIP: 0033:0x7fa8dfe79b19 [ 1314.250696] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1314.254309] RSP: 002b:00007fa8dd3ef188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1314.255800] RAX: ffffffffffffffda RBX: 00007fa8dff8cf60 RCX: 00007fa8dfe79b19 [ 1314.257200] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000004 [ 1314.258611] RBP: 00007fa8dd3ef1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1314.260010] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1314.261408] R13: 00007ffff922e90f R14: 00007fa8dd3ef300 R15: 0000000000022000 [ 1314.569787] netlink: 112 bytes leftover after parsing attributes in process `syz-executor.1'. [ 1314.581129] FAT-fs (loop1): error, fat_get_cluster: invalid cluster chain (i_pos 0) 05:49:40 executing program 6: msgsnd(0x0, 0x0, 0x3f9, 0x0) msgrcv(0x0, 0x0, 0x14, 0x0, 0x0) msgrcv(0x0, 0x0, 0x0, 0x2, 0x0) msgsnd(0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="030300000000000063aff0009cccad2de96e028f6d7f5576cd11bd6f861dc06a49a09b1c24e57dc2514bec4084e0ee2d44409234bfd87984870438e1505fa863d79855dd879454472aed0d1d67015255abf8cc5c3fb29d30c24ff909f924f79b0432af62ca4f21229595b6ce79609d28c27c4aeaa773c8a05d67768d4d36b4f7914217c642b3dadd9243d8b9f87bbdb9e2af8239f644b441a35d9b56cf753beefa3669282836e59c2797e9c749900988615a0ae8968d8fd927f58a0e66eb1b396ed3b64b08dd87605865e700"/216], 0xd8, 0x0) 05:49:40 executing program 7: pipe2(&(0x7f00000000c0)={0xffffffffffffffff}, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r2 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') openat(0xffffffffffffffff, &(0x7f0000000140)='./file1\x00', 0x600, 0x80) r3 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r3, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r3, 0x1, 0x41, &(0x7f0000000040)=0x2102, 0x4) sendmmsg$inet6(r3, &(0x7f0000004d00), 0x2f, 0x0) ioctl$AUTOFS_DEV_IOCTL_READY(r0, 0xc0189376, &(0x7f0000000080)={{0x1, 0x1, 0x18, r3, {0x40}}, './file1\x00'}) mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADLINK(r2, &(0x7f0000000080)=ANY=[], 0x10) 05:49:40 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) msgsnd(0x0, &(0x7f0000000080)=ANY=[], 0x3f9, 0x0) msgrcv(0x0, 0x0, 0x14, 0x0, 0x3400) msgrcv(0x0, &(0x7f00000001c0)={0x0, ""/74}, 0x52, 0x2, 0x0) msgsnd(0x0, &(0x7f0000000000)={0x1, "95d530d8a87a247ec6e724257933b6aa08185601e9d92c33c1d69e574dba769cae"}, 0x29, 0x800) 05:49:40 executing program 0: pipe2(&(0x7f00000000c0)={0xffffffffffffffff}, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') ioctl$sock_ifreq(r0, 0x8914, &(0x7f0000000140)={'virt_wifi0\x00', @ifru_settings={0x0, 0x0, @raw_hdlc=&(0x7f0000000080)={0x1, 0x6}}}) r2 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') fallocate(r1, 0x1a, 0x1, 0x3f) mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r2, @ANYBLOB="e1020b9bbdc4179abf0272391d17f269b98a40a412a78a1a530e84d604be3b86fe167b5c5c4dccf655b35223", @ANYRESHEX=r1, @ANYBLOB=',\x00']) write$P9_RREADLINK(r2, 0x0, 0x10) 05:49:40 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0x0, 0x600000000000000, &(0x7f0000000040)={0x0, 0x989680}, 0x0) 05:49:40 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 76) 05:49:40 executing program 1: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e680325132510000e680325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c45302020202020201000ace670325132510000e670325103000000000041660069006c00650031000f00100000ffffffffffffffffffff0000ffffffff46494c45312020202020202000ace670325132510000e670325107000a00000041", 0xa1, 0x600}], 0x0, &(0x7f0000010d00)) openat(r0, &(0x7f00000000c0)='./file0\x00', 0x240400, 0x100) openat(0xffffffffffffffff, 0x0, 0x0, 0x0) chdir(&(0x7f0000000040)='./file0\x00') openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./file1\x00', 0x2, 0x0) r2 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) r3 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$EXT4_IOC_MOVE_EXT(r2, 0xc028660f, &(0x7f0000000080)={0x0, r3, 0x9286, 0x10000, 0xc39, 0xa6219d3}) r4 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r4, &(0x7f0000002e00)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000001280)=@updsa={0x160, 0x10, 0x1, 0x0, 0x0, {{@in6=@mcast2, @in6=@private0}, {@in, 0x0, 0x32}, @in=@multicast1, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_aead={0x70, 0x12, {{'rfc4106(gcm(aes))\x00'}, 0x120, 0x40, "976ae46d07d1812fd0664e95dee18314b91df2e10ff98153074f6a02e3550c030000001b"}}]}, 0x160}}, 0x0) sendfile(r4, r2, &(0x7f0000000140)=0x7, 0x0) r5 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r5, &(0x7f0000002e00)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="60010000100001000020000000005fc1c513aa83ea33000000000000000000000000000000000000000000810000000000000000748244af95a598277e7f3a4026e17b849f081e3afec4559429a230112139e5b368edbba1aac054890f903a4569c9d84a570e920347ed701a748444d38de50ae24da4fe4c13027458c61e0db3f2cdbcc46c0b1247d5c896d8104a209934125b49ed513cf053d55cd64a8fc77717c860e3dfef9bd2634f", @ANYRESDEC=r2, @ANYRES32, @ANYBLOB="000000000000000000000000000000000000000032000000e000000100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a000000000000000000000070001200726663343130362867636d28616573292900000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002001000040000000976ae46d07d1812fd0664e95dee18314b91df2e10ff98153074f6a02e3550c030000001b"], 0x160}, 0x1, 0x0, 0x0, 0x4000011}, 0x0) write(r1, &(0x7f0000000240)="01", 0x1) 05:49:40 executing program 3: recvfrom$unix(0xffffffffffffffff, &(0x7f0000000000)=""/48, 0x30, 0x100, &(0x7f0000000080)=@file={0x1, './file0\x00'}, 0x6e) clock_nanosleep(0xb, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) [ 1336.161508] kauditd_printk_skb: 49 callbacks suppressed [ 1336.161528] audit: type=1326 audit(1677476980.244:1659): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=8540 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1336.162338] FAULT_INJECTION: forcing a failure. [ 1336.162338] name failslab, interval 1, probability 0, space 0, times 0 [ 1336.166452] CPU: 0 PID: 8544 Comm: syz-executor.4 Not tainted 5.10.170 #1 [ 1336.166650] audit: type=1326 audit(1677476980.248:1660): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=8540 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1336.167215] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1336.167220] Call Trace: [ 1336.167241] dump_stack+0x107/0x167 [ 1336.167262] should_fail.cold+0x5/0xa [ 1336.173859] ? create_object.isra.0+0x3a/0xa20 [ 1336.174397] should_failslab+0x5/0x20 [ 1336.174841] kmem_cache_alloc+0x5b/0x360 [ 1336.175320] create_object.isra.0+0x3a/0xa20 [ 1336.175832] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1336.176413] __kmalloc_node_track_caller+0x1a6/0x3f0 [ 1336.176993] ? alloc_skb_with_frags+0x92/0x570 [ 1336.177503] ? tracing_generic_entry_update+0x1ed/0x270 [ 1336.178121] __alloc_skb+0xb1/0x5b0 [ 1336.178554] alloc_skb_with_frags+0x92/0x570 [ 1336.179077] sock_alloc_send_pskb+0x7af/0x930 [ 1336.179608] ? sk_alloc+0x350/0x350 [ 1336.180036] ? perf_trace_lock+0xac/0x490 [ 1336.180496] ? SOFTIRQ_verbose+0x10/0x10 [ 1336.180961] ? lock_chain_count+0x20/0x20 [ 1336.181440] __ip6_append_data.isra.0+0x1c12/0x3a70 [ 1336.182060] ? ip6_mtu+0x1bb/0x370 [ 1336.182588] ? lock_downgrade+0x6d0/0x6d0 [ 1336.183195] ? ip_frag_init+0x350/0x350 [ 1336.183831] ? ip6_finish_output2+0x1f30/0x1f30 [ 1336.184518] ? __sock_tx_timestamp+0xa3/0xc0 [ 1336.185180] ? ip6_setup_cork+0xfb7/0x1740 [ 1336.185809] ip6_make_skb+0x2de/0x4e0 [ 1336.186377] ? ip_frag_init+0x350/0x350 [ 1336.186880] ? ip_frag_init+0x350/0x350 [ 1336.187348] ? ip6_push_pending_frames+0xf0/0xf0 [ 1336.187921] ? ip6_dst_hoplimit+0x199/0x3f0 [ 1336.188426] ? lock_downgrade+0x6d0/0x6d0 [ 1336.188964] udpv6_sendmsg+0x2043/0x29b0 [ 1336.189459] ? ip_frag_init+0x350/0x350 [ 1336.189948] ? udp_v6_push_pending_frames+0x360/0x360 [ 1336.190621] ? perf_event_mmap_output+0xa20/0xa20 [ 1336.191178] ? __lockdep_reset_lock+0x180/0x180 [ 1336.191745] ? find_held_lock+0x2c/0x110 [ 1336.192229] ? perf_event_mmap_output+0xa20/0xa20 [ 1336.192796] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 1336.193384] ? __import_iovec+0x458/0x590 [ 1336.193882] ? udp_v6_push_pending_frames+0x360/0x360 [ 1336.194482] inet6_sendmsg+0x105/0x140 [ 1336.194933] ? inet6_compat_ioctl+0x320/0x320 [ 1336.195435] sock_sendmsg+0xf2/0x190 [ 1336.195884] ____sys_sendmsg+0x334/0x870 [ 1336.196348] ? kernel_sendmsg+0x50/0x50 [ 1336.196809] ? do_recvmmsg+0x6d0/0x6d0 [ 1336.197251] ? __lock_acquire+0x1657/0x5b00 [ 1336.197766] ___sys_sendmsg+0xf3/0x170 [ 1336.198224] ? sendmsg_copy_msghdr+0x160/0x160 [ 1336.198760] ? __lockdep_reset_lock+0x180/0x180 [ 1336.199283] ? trace_hardirqs_on+0x5b/0x180 [ 1336.199793] ? find_held_lock+0x2c/0x110 [ 1336.200257] ? __might_fault+0xd3/0x180 [ 1336.200715] ? lock_downgrade+0x6d0/0x6d0 [ 1336.201186] ? io_schedule_timeout+0x140/0x140 [ 1336.201738] __sys_sendmmsg+0x195/0x470 [ 1336.202208] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1336.202706] ? lock_downgrade+0x6d0/0x6d0 [ 1336.203200] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1336.203215] FAT-fs (loop1): Directory bread(block 6) failed [ 1336.203787] ? wait_for_completion_io+0x270/0x270 [ 1336.205584] ? rcu_read_lock_any_held+0x75/0xa0 [ 1336.206107] ? vfs_write+0x354/0xa30 [ 1336.206559] ? fput_many+0x2f/0x1a0 [ 1336.206969] ? ksys_write+0x1a9/0x260 [ 1336.207422] __x64_sys_sendmmsg+0x99/0x100 [ 1336.207910] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1336.208507] do_syscall_64+0x33/0x40 [ 1336.208932] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1336.209526] RIP: 0033:0x7fa8dfe79b19 [ 1336.209943] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1336.212065] FAT-fs (loop1): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 1336.212900] RSP: 002b:00007fa8dd3ef188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1336.212915] RAX: ffffffffffffffda RBX: 00007fa8dff8cf60 RCX: 00007fa8dfe79b19 [ 1336.212923] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000004 [ 1336.212940] RBP: 00007fa8dd3ef1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1336.214650] FAT-fs (loop1): Filesystem has been set read-only [ 1336.215357] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1336.215366] R13: 00007ffff922e90f R14: 00007fa8dd3ef300 R15: 0000000000022000 [ 1336.224659] audit: type=1326 audit(1677476980.307:1661): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=8540 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=230 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 05:49:40 executing program 3: seccomp$SECCOMP_GET_ACTION_AVAIL(0x2, 0x0, &(0x7f0000000000)=0x80) seccomp$SECCOMP_GET_ACTION_AVAIL(0x2, 0x0, &(0x7f0000000100)=0x7) seccomp$SECCOMP_GET_ACTION_AVAIL(0x2, 0x0, &(0x7f0000000040)=0x7fffffff) seccomp$SECCOMP_GET_ACTION_AVAIL(0x2, 0x0, &(0x7f0000000080)=0xfff) seccomp$SECCOMP_GET_ACTION_AVAIL(0x2, 0x0, &(0x7f00000000c0)=0x1) [ 1336.233543] 9pnet: Insufficient options for proto=fd [ 1336.235591] audit: type=1326 audit(1677476980.317:1662): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=8540 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1336.243876] audit: type=1326 audit(1677476980.318:1663): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=8540 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1336.248838] audit: type=1326 audit(1677476980.323:1664): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=8540 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=298 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1336.255361] 9pnet: Insufficient options for proto=fd [ 1336.262062] audit: type=1326 audit(1677476980.323:1665): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=8540 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1336.272583] audit: type=1326 audit(1677476980.323:1666): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=8540 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1336.277566] audit: type=1326 audit(1677476980.324:1667): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=8540 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=317 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1336.282321] audit: type=1326 audit(1677476980.324:1668): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=8540 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 05:49:40 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0x0, 0x700000000000000, &(0x7f0000000040)={0x0, 0x989680}, 0x0) 05:49:40 executing program 3: clock_nanosleep(0x5, 0x0, &(0x7f0000000040), 0x0) 05:49:40 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)={0x20, 0x32, 0x101, 0x0, 0x0, {}, [@typed={0xc, 0x2, 0x0, 0x0, @u64=0x80000000}]}, 0x20}}, 0x0) r1 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x3, 0x2}, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x2) r2 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140), 0x40001, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = dup2(r3, r2) accept4$inet6(r4, 0x0, &(0x7f00000002c0), 0x400) ioctl$AUTOFS_DEV_IOCTL_PROTOVER(0xffffffffffffffff, 0xc0189372, &(0x7f0000000200)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r1, @ANYBLOB="2f66698f653000af0e93b0e6000000000000000000"]) r6 = syz_genetlink_get_family_id$batadv(0x0, r4) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r5, &(0x7f0000000400)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000240)={0x30, r6, 0x400, 0x70b927, 0x25dfdbfb, {}, [@BATADV_ATTR_GW_BANDWIDTH_DOWN={0x8, 0x31, 0x1}, @BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0x2}, @BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @random="2bfee5b6999b"}]}, 0x30}, 0x1, 0x0, 0x0, 0x200000c4}, 0x14050880) setresuid(0x0, 0x0, 0x0) write$P9_RSTATu(0xffffffffffffffff, &(0x7f0000000440)={0x63, 0x7d, 0x1, {{0x0, 0x4b, 0x8, 0x3ff, {0x40, 0x2, 0x7}, 0x80000000, 0xa, 0x5, 0x9, 0x3, '9p\x00', 0xe, '/dev/snapshot\x00', 0x2, '#-', 0x5, '(:&[\''}, 0x3, '#$\xcd'}}, 0x63) sendmsg$BATADV_CMD_GET_TRANSTABLE_GLOBAL(r0, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)=ANY=[@ANYBLOB='X\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="20002bbd7000fedbdf25070000000a000900000000000000000008000300", @ANYRES32=0x0, @ANYBLOB="0800390000800051aace7165ad845aff05002d000100000008000200", @ANYRES32=0x0, @ANYBLOB="08003c000400000008002c0004000000"], 0x58}, 0x1, 0x0, 0x0, 0x880c4}, 0x40080) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r8 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r9 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') ioctl$AUTOFS_IOC_CATATONIC(r7, 0x9362, 0x0) mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r9}, 0x2c, {'wfdno', 0x3d, r8}}) write$P9_RREADLINK(r9, 0x0, 0x10) 05:49:40 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0x0, 0x800000000000000, &(0x7f0000000040)={0x0, 0x989680}, 0x0) 05:49:40 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0x0, 0xa00000000000000, &(0x7f0000000040)={0x0, 0x989680}, 0x0) [ 1336.463892] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=65535 sclass=netlink_route_socket pid=8569 comm=syz-executor.0 05:49:40 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 77) 05:49:40 executing program 3: clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) clock_nanosleep(0xb, 0x0, &(0x7f0000000080)={r0, r1+60000000}, 0x0) [ 1336.491059] 9pnet: Insufficient options for proto=fd [ 1336.507871] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=65535 sclass=netlink_route_socket pid=8573 comm=syz-executor.0 [ 1336.519964] 9pnet: Insufficient options for proto=fd [ 1336.526040] FAULT_INJECTION: forcing a failure. [ 1336.526040] name failslab, interval 1, probability 0, space 0, times 0 [ 1336.528508] CPU: 1 PID: 8578 Comm: syz-executor.4 Not tainted 5.10.170 #1 [ 1336.529971] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1336.531737] Call Trace: [ 1336.532310] dump_stack+0x107/0x167 [ 1336.533096] should_fail.cold+0x5/0xa [ 1336.533911] ? skb_clone+0x14f/0x3d0 [ 1336.534740] should_failslab+0x5/0x20 [ 1336.535563] kmem_cache_alloc+0x5b/0x360 [ 1336.536446] skb_clone+0x14f/0x3d0 [ 1336.537218] __skb_tstamp_tx+0x5ce/0x780 [ 1336.538105] __dev_queue_xmit+0x1774/0x2730 [ 1336.539046] ? find_held_lock+0x2c/0x110 [ 1336.539924] ? netdev_core_pick_tx+0x2f0/0x2f0 [ 1336.540914] ? lock_downgrade+0x6d0/0x6d0 [ 1336.541806] ? lock_acquire+0x197/0x490 [ 1336.542676] ? ip6_finish_output2+0x203/0x1f30 [ 1336.543668] ? lockdep_hardirqs_on_prepare+0x129/0x3e0 [ 1336.544807] neigh_connected_output+0x382/0x4d0 [ 1336.545827] ip6_finish_output2+0xa8e/0x1f30 [ 1336.546818] __ip6_finish_output.part.0+0x4f7/0xb50 [ 1336.547904] ip6_output+0x3b1/0x7f0 [ 1336.548704] ip6_local_out+0xb4/0x1a0 [ 1336.549531] ip6_send_skb+0xb7/0x350 [ 1336.550349] udp_v6_send_skb+0x7aa/0x15b0 [ 1336.551261] udpv6_sendmsg+0x2086/0x29b0 [ 1336.552138] ? ip_frag_init+0x350/0x350 [ 1336.553012] ? udp_v6_push_pending_frames+0x360/0x360 [ 1336.554156] ? __lockdep_reset_lock+0x180/0x180 [ 1336.555162] ? lock_chain_count+0x20/0x20 [ 1336.556065] ? find_held_lock+0x2c/0x110 [ 1336.556971] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 1336.558047] ? __import_iovec+0x458/0x590 [ 1336.558945] ? udp_v6_push_pending_frames+0x360/0x360 [ 1336.560059] inet6_sendmsg+0x105/0x140 [ 1336.560893] ? inet6_compat_ioctl+0x320/0x320 [ 1336.561854] sock_sendmsg+0xf2/0x190 [ 1336.562660] ____sys_sendmsg+0x334/0x870 [ 1336.563540] ? kernel_sendmsg+0x50/0x50 [ 1336.564397] ? do_recvmmsg+0x6d0/0x6d0 [ 1336.565238] ? __lock_acquire+0x1657/0x5b00 [ 1336.566196] ___sys_sendmsg+0xf3/0x170 [ 1336.567034] ? sendmsg_copy_msghdr+0x160/0x160 [ 1336.568029] ? __lockdep_reset_lock+0x180/0x180 [ 1336.569032] ? trace_hardirqs_on+0x5b/0x180 [ 1336.569976] ? find_held_lock+0x2c/0x110 [ 1336.570866] ? __might_fault+0xd3/0x180 [ 1336.571727] ? lock_downgrade+0x6d0/0x6d0 [ 1336.572624] ? io_schedule_timeout+0x140/0x140 [ 1336.573636] __sys_sendmmsg+0x195/0x470 [ 1336.574508] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1336.575442] ? lock_downgrade+0x6d0/0x6d0 [ 1336.576368] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1336.577412] ? wait_for_completion_io+0x270/0x270 [ 1336.578472] ? rcu_read_lock_any_held+0x75/0xa0 [ 1336.579474] ? vfs_write+0x354/0xa30 [ 1336.580286] ? fput_many+0x2f/0x1a0 [ 1336.581073] ? ksys_write+0x1a9/0x260 [ 1336.581914] __x64_sys_sendmmsg+0x99/0x100 [ 1336.582839] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1336.583959] do_syscall_64+0x33/0x40 [ 1336.584764] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1336.585865] RIP: 0033:0x7fa8dfe79b19 [ 1336.586687] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1336.590627] RSP: 002b:00007fa8dd3ef188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1336.592265] RAX: ffffffffffffffda RBX: 00007fa8dff8cf60 RCX: 00007fa8dfe79b19 [ 1336.593794] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000004 [ 1336.595331] RBP: 00007fa8dd3ef1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1336.596861] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1336.598405] R13: 00007ffff922e90f R14: 00007fa8dd3ef300 R15: 0000000000022000 05:49:59 executing program 6: msgsnd(0x0, 0x0, 0x3f9, 0x0) msgrcv(0x0, 0x0, 0x14, 0x0, 0x0) msgrcv(0x0, 0x0, 0x0, 0x2, 0x0) msgsnd(0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="030400000000000063aff0009cccad2de96e028f6d7f5576cd11bd6f861dc06a49a09b1c24e57dc2514bec4084e0ee2d44409234bfd87984870438e1505fa863d79855dd879454472aed0d1d67015255abf8cc5c3fb29d30c24ff909f924f79b0432af62ca4f21229595b6ce79609d28c27c4aeaa773c8a05d67768d4d36b4f7914217c642b3dadd9243d8b9f87bbdb9e2af8239f644b441a35d9b56cf753beefa3669282836e59c2797e9c749900988615a0ae8968d8fd927f58a0e66eb1b396ed3b64b08dd87605865e700"/216], 0xd8, 0x0) 05:49:59 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0x0, 0xb00000000000000, &(0x7f0000000040)={0x0, 0x989680}, 0x0) 05:49:59 executing program 7: pipe2(&(0x7f00000000c0), 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r2 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000080), 0x80a00, 0x0) pwrite64(r2, &(0x7f0000000140)="139d15f9c9493468ec19c9a2a66478e9c5e03a5ee30c1a4c317121d440974febc33c170e4b3266b0cdced817e675a51fe8a186cd19fcb54649d3ce1458ff309a87a3ea20619fcbe116844ce624e99760eb7f05bbce8560e52c031db5bc70e72427974dc0a78b3eaf93c9d3675b1681f7cfdbc9a4607afd8eeee5440f0b971f126eaede6e5b081b595605f09a1d6687aa2d0c0095d289a28df28e8f8cfe62a4a12aa2814a9551dfadc8c02905df6e2dd5548e970abb6e2500fff09e7561df5d645e742a9269e29e75921c6713b2c2382b26d7fd270136fa5e3ee81092a7bb033b976519bec243a72ac99959532b8312febc1f", 0xf2, 0x4) mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r0}}) write$P9_RREADLINK(r1, &(0x7f0000000080)=ANY=[], 0x10) 05:49:59 executing program 0: pipe2(&(0x7f00000000c0), 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r0 = fork() ptrace(0x10, r0) ptrace(0x4207, r0) r1 = syz_open_procfs(r0, &(0x7f0000000140)='net/hci\x00') r2 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADLINK(r2, 0x0, 0x10) 05:49:59 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 78) 05:49:59 executing program 3: clock_nanosleep(0xb, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) ioctl$TIOCGWINSZ(0xffffffffffffffff, 0x5413, &(0x7f0000000000)) semtimedop(0xffffffffffffffff, &(0x7f0000000080)=[{0x2, 0x100}, {0x4, 0x0, 0x1800}, {0x3, 0x1}, {0x3, 0x3, 0x1000}, {0x1, 0x4, 0x1000}, {0x3, 0x1}, {0x4, 0x4, 0x1000}], 0x7, &(0x7f00000000c0)) 05:49:59 executing program 5: msgsnd(0x0, &(0x7f0000000700)=ANY=[@ANYBLOB="10"], 0x3f9, 0x0) msgrcv(0x0, 0x0, 0x14, 0x0, 0x3400) r0 = msgget(0x3, 0x4) msgsnd(r0, &(0x7f0000000740)={0x3, "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"}, 0x1008, 0x0) msgrcv(r0, &(0x7f00000001c0)={0x0, ""/74}, 0x52, 0x2, 0x0) [ 1355.786298] kauditd_printk_skb: 25 callbacks suppressed [ 1355.786318] audit: type=1326 audit(1677476999.868:1694): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=8589 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1355.807709] audit: type=1326 audit(1677476999.890:1695): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=8589 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=230 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1355.816707] FAULT_INJECTION: forcing a failure. [ 1355.816707] name failslab, interval 1, probability 0, space 0, times 0 [ 1355.819103] CPU: 0 PID: 8596 Comm: syz-executor.4 Not tainted 5.10.170 #1 [ 1355.820489] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1355.822178] Call Trace: [ 1355.822740] dump_stack+0x107/0x167 [ 1355.823503] should_fail.cold+0x5/0xa [ 1355.824289] ? create_object.isra.0+0x3a/0xa20 [ 1355.825226] should_failslab+0x5/0x20 [ 1355.826007] kmem_cache_alloc+0x5b/0x360 [ 1355.826857] create_object.isra.0+0x3a/0xa20 [ 1355.827752] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1355.828801] kmem_cache_alloc+0x159/0x360 [ 1355.829665] skb_clone+0x14f/0x3d0 [ 1355.830427] __skb_tstamp_tx+0x5ce/0x780 [ 1355.831283] __dev_queue_xmit+0x1774/0x2730 [ 1355.832186] ? find_held_lock+0x2c/0x110 [ 1355.833027] ? netdev_core_pick_tx+0x2f0/0x2f0 [ 1355.833973] ? lock_downgrade+0x6d0/0x6d0 [ 1355.834837] ? lock_acquire+0x197/0x490 [ 1355.835656] ? ip6_finish_output2+0x203/0x1f30 [ 1355.836607] ? lockdep_hardirqs_on_prepare+0x129/0x3e0 [ 1355.837690] neigh_connected_output+0x382/0x4d0 [ 1355.838678] ip6_finish_output2+0xa8e/0x1f30 [ 1355.839613] __ip6_finish_output.part.0+0x4f7/0xb50 [ 1355.840652] ip6_output+0x3b1/0x7f0 [ 1355.841415] ip6_local_out+0xb4/0x1a0 [ 1355.842219] ip6_send_skb+0xb7/0x350 [ 1355.843020] udp_v6_send_skb+0x7aa/0x15b0 [ 1355.843909] udpv6_sendmsg+0x2086/0x29b0 [ 1355.844740] ? ip_frag_init+0x350/0x350 [ 1355.845578] ? udp_v6_push_pending_frames+0x360/0x360 [ 1355.846659] ? perf_event_mmap_output+0xa20/0xa20 [ 1355.847645] ? __lockdep_reset_lock+0x180/0x180 [ 1355.848619] ? find_held_lock+0x2c/0x110 [ 1355.849476] ? perf_event_mmap_output+0xa20/0xa20 [ 1355.850488] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 1355.851527] ? __import_iovec+0x458/0x590 [ 1355.852380] ? udp_v6_push_pending_frames+0x360/0x360 [ 1355.853441] inet6_sendmsg+0x105/0x140 [ 1355.854243] ? inet6_compat_ioctl+0x320/0x320 [ 1355.855172] sock_sendmsg+0xf2/0x190 [ 1355.855935] ____sys_sendmsg+0x334/0x870 [ 1355.856776] ? kernel_sendmsg+0x50/0x50 [ 1355.857585] ? do_recvmmsg+0x6d0/0x6d0 [ 1355.858404] ? __lock_acquire+0x1657/0x5b00 [ 1355.859315] ___sys_sendmsg+0xf3/0x170 [ 1355.860114] ? sendmsg_copy_msghdr+0x160/0x160 [ 1355.861053] ? __lockdep_reset_lock+0x180/0x180 [ 1355.862001] ? trace_hardirqs_on+0x5b/0x180 [ 1355.862914] ? find_held_lock+0x2c/0x110 [ 1355.863736] ? __might_fault+0xd3/0x180 [ 1355.864551] ? lock_downgrade+0x6d0/0x6d0 [ 1355.865385] ? io_schedule_timeout+0x140/0x140 [ 1355.866333] __sys_sendmmsg+0x195/0x470 [ 1355.867220] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1355.868101] ? lock_downgrade+0x6d0/0x6d0 [ 1355.868990] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1355.869958] ? wait_for_completion_io+0x270/0x270 [ 1355.870945] ? rcu_read_lock_any_held+0x75/0xa0 [ 1355.871918] ? vfs_write+0x354/0xa30 [ 1355.872692] ? fput_many+0x2f/0x1a0 [ 1355.873442] ? ksys_write+0x1a9/0x260 [ 1355.874244] __x64_sys_sendmmsg+0x99/0x100 [ 1355.875111] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1355.876158] do_syscall_64+0x33/0x40 [ 1355.876926] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1355.877965] RIP: 0033:0x7fa8dfe79b19 [ 1355.878732] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1355.882464] RSP: 002b:00007fa8dd3ef188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1355.884017] RAX: ffffffffffffffda RBX: 00007fa8dff8cf60 RCX: 00007fa8dfe79b19 [ 1355.885459] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000004 [ 1355.886918] RBP: 00007fa8dd3ef1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1355.888356] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1355.889804] R13: 00007ffff922e90f R14: 00007fa8dd3ef300 R15: 0000000000022000 [ 1355.898938] netlink: 1792 bytes leftover after parsing attributes in process `syz-executor.1'. [ 1355.903209] audit: type=1326 audit(1677476999.899:1696): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=8589 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1355.914047] 9pnet: Insufficient options for proto=fd [ 1355.919924] audit: type=1326 audit(1677476999.899:1697): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=8589 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=298 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 05:49:59 executing program 1: r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x42, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={&(0x7f0000000140)}, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000c00)=ANY=[@ANYBLOB="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"], 0x724}}, 0x0) r2 = syz_io_uring_setup(0x21, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000ffb000/0x3000)=nil, &(0x7f00000b0000)=nil, &(0x7f0000000180)=0x0, &(0x7f0000002a40)) io_uring_enter(r2, 0x76d3, 0x0, 0x0, 0x0, 0x0) r4 = openat$full(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000400)=@IORING_OP_MADVISE={0x19, 0x3, 0x0, 0x0, 0x0, &(0x7f0000ffb000/0x2000)=nil, 0x2000, 0xe}, 0x8) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000000)=@IORING_OP_READV=@use_registered_buffer={0x1, 0x0, 0x0, @fd=r4}, 0x0) r5 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, 0xffffffffffffffff, 0x0) syz_io_uring_submit(r5, 0x0, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x3, 0x0, 0xffffffffffffffff, 0x0}, 0x8001) r6 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000140)={'lo\x00'}) syz_io_uring_submit(r3, 0x0, &(0x7f0000000380)=@IORING_OP_WRITE={0x17, 0x3, 0x4000, @fd=r6, 0xd49, &(0x7f0000000b80)="232d5dbb8eb1e79b50eef04983d518b06904a84e868bc08292343bfab23116e0ecea3139ef7e0c1bb1c8bb79e24f445cf4b87d06f69fe25134db672d0fd1bc4c2db3fbdd9f56", 0x46, 0x19, 0x1}, 0x2) r7 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x882c2, 0x0) ioctl$F2FS_IOC_PRECACHE_EXTENTS(r0, 0xf50f, 0x0) write$binfmt_elf64(0xffffffffffffffff, &(0x7f0000000180)=ANY=[], 0xfec4) sendmsg$IPSET_CMD_GET_BYNAME(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x4c, 0xe, 0x6, 0x201, 0x0, 0x0, {0xc, 0x0, 0x6}, [@IPSET_ATTR_SETNAME={0x9, 0x2, 'syz1\x00'}, @IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_PROTOCOL={0x5}]}, 0x4c}, 0x1, 0x0, 0x0, 0xc001}, 0x4000012) r8 = open_tree(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', 0x88801) ioctl$CDROMSUBCHNL(r8, 0x530b, &(0x7f0000000440)={0x0, 0xff, 0x0, 0x8, 0x7, 0x7, @lba=0x98, @lba=0x99}) pwritev2(r7, &(0x7f00000003c0)=[{&(0x7f0000000340)='t', 0x1}], 0x1, 0x0, 0x0, 0x0) [ 1355.931768] 9pnet: Insufficient options for proto=fd [ 1355.934824] audit: type=1326 audit(1677476999.899:1698): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=8589 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1355.950915] audit: type=1326 audit(1677476999.901:1699): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=8589 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=317 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 05:50:00 executing program 3: add_key$keyring(&(0x7f0000000000), &(0x7f0000000080)={'syz', 0x1}, 0x0, 0x0, 0xffffffffffffffff) clock_nanosleep(0xb, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) clock_gettime(0x5, &(0x7f00000000c0)={0x0, 0x0}) clock_nanosleep(0x0, 0x0, &(0x7f0000000100)={r0, r1+60000000}, &(0x7f0000000140)) 05:50:00 executing program 0: pipe2(&(0x7f00000000c0), 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r0 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r1 = mq_open(&(0x7f0000000080)='--+\x00', 0x40, 0x18, &(0x7f0000000140)={0xffffffffffffff7f, 0x101, 0xff, 0x1}) mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@privport}, {@cache_fscache}, {@cache_loose}, {@dfltgid}, {@version_9p2000}, {@cache_mmap}, {@aname={'aname', 0x3d, '}/+$[#*&\xce-'}}]}}) write$P9_RREADLINK(r0, 0x0, 0x10) 05:50:00 executing program 7: pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r1 = perf_event_open$cgroup(&(0x7f0000000140)={0x3, 0x80, 0xf6, 0x7, 0x5, 0x9, 0x0, 0x1000, 0x4, 0xa, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x2, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x4, @perf_config_ext={0x8a5, 0x1a7}, 0x1068, 0xfd, 0x7f, 0x9, 0xde57, 0x5, 0x7, 0x0, 0x40, 0x0, 0x5}, r0, 0x1, 0xffffffffffffffff, 0x0) fcntl$setstatus(r1, 0x4, 0x400) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r3 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r3}, 0x2c, {'wfdno', 0x3d, r2}}) write$P9_RREADLINK(r3, &(0x7f0000000080)=ANY=[], 0x10) 05:50:00 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 79) 05:50:00 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) msgsnd(0x0, &(0x7f0000000080)=ANY=[], 0x3f9, 0x0) msgrcv(0x0, 0x0, 0x14, 0x0, 0x3400) msgrcv(0x0, &(0x7f00000001c0)={0x0, ""/74}, 0x52, 0x2, 0x0) msgsnd(0x0, &(0x7f0000000000)={0x1, "95d530d8a87a247ec6e724257933b6aa08185601e9d92c33c1d69e574dba769cae"}, 0x29, 0x800) [ 1356.152758] FAULT_INJECTION: forcing a failure. [ 1356.152758] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1356.155323] CPU: 0 PID: 8625 Comm: syz-executor.4 Not tainted 5.10.170 #1 [ 1356.156705] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1356.158406] Call Trace: [ 1356.158960] dump_stack+0x107/0x167 [ 1356.159716] should_fail.cold+0x5/0xa [ 1356.160512] _copy_from_user+0x2e/0x1b0 [ 1356.161349] __copy_msghdr_from_user+0x91/0x4b0 [ 1356.162313] ? __ia32_sys_shutdown+0x80/0x80 [ 1356.163254] ? udp_v6_push_pending_frames+0x360/0x360 [ 1356.164314] ? inet6_sendmsg+0xbd/0x140 [ 1356.165134] ? inet6_compat_ioctl+0x320/0x320 [ 1356.166049] ? sock_sendmsg+0x55/0x190 [ 1356.166876] sendmsg_copy_msghdr+0xa1/0x160 [ 1356.167762] ? do_recvmmsg+0x6d0/0x6d0 [ 1356.168567] ? __lock_acquire+0x1657/0x5b00 [ 1356.169484] ___sys_sendmsg+0xc6/0x170 [ 1356.170291] ? sendmsg_copy_msghdr+0x160/0x160 [ 1356.171245] ? __lockdep_reset_lock+0x180/0x180 [ 1356.172199] ? trace_hardirqs_on+0x5b/0x180 [ 1356.173106] ? find_held_lock+0x2c/0x110 [ 1356.173958] ? __might_fault+0xd3/0x180 [ 1356.174799] ? lock_downgrade+0x6d0/0x6d0 [ 1356.175671] ? io_schedule_timeout+0x140/0x140 [ 1356.176651] __sys_sendmmsg+0x195/0x470 [ 1356.177490] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1356.178375] ? lock_downgrade+0x6d0/0x6d0 [ 1356.179279] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1356.180276] ? wait_for_completion_io+0x270/0x270 [ 1356.181271] ? rcu_read_lock_any_held+0x75/0xa0 [ 1356.182225] ? vfs_write+0x354/0xa30 [ 1356.183016] ? fput_many+0x2f/0x1a0 [ 1356.183770] ? ksys_write+0x1a9/0x260 [ 1356.184589] __x64_sys_sendmmsg+0x99/0x100 [ 1356.185458] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1356.186520] do_syscall_64+0x33/0x40 [ 1356.187297] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1356.188361] RIP: 0033:0x7fa8dfe79b19 [ 1356.189133] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1356.192907] RSP: 002b:00007fa8dd3ef188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1356.194508] RAX: ffffffffffffffda RBX: 00007fa8dff8cf60 RCX: 00007fa8dfe79b19 [ 1356.195986] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000004 [ 1356.197423] RBP: 00007fa8dd3ef1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1356.198872] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1356.200310] R13: 00007ffff922e90f R14: 00007fa8dd3ef300 R15: 0000000000022000 05:50:00 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0x0, 0x4000000000000000, &(0x7f0000000040)={0x0, 0x989680}, 0x0) 05:50:00 executing program 0: pipe2(&(0x7f00000000c0), 0x800) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/dev_snmp6\x00') r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r1, @ANYBLOB=',wfdno=', @ANYRESHEX=r0, @ANYBLOB="2c00131ca59b7d4a91b4539bb67a805359f7df79af84ef5d3e13394a372b9cd9be4d89ab01000000010000003691334760543930ccceaffb2594fd50b6c82c07f7d6b91a0b5b5844c53a8a0b"]) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, 0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x6, 0x10, r2, 0x0) write$P9_RREADLINK(r1, 0x0, 0x10) [ 1356.267383] audit: type=1326 audit(1677477000.349:1700): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=8633 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1356.272093] audit: type=1326 audit(1677477000.350:1701): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=8633 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=230 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1356.282785] audit: type=1326 audit(1677477000.360:1702): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=8633 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1356.295289] audit: type=1326 audit(1677477000.361:1703): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=8633 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=298 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 05:50:00 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 80) [ 1356.376763] FAULT_INJECTION: forcing a failure. [ 1356.376763] name failslab, interval 1, probability 0, space 0, times 0 [ 1356.379223] CPU: 1 PID: 8639 Comm: syz-executor.4 Not tainted 5.10.170 #1 [ 1356.380585] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1356.382248] Call Trace: [ 1356.382807] dump_stack+0x107/0x167 [ 1356.383580] should_fail.cold+0x5/0xa [ 1356.384380] ? __alloc_skb+0x6d/0x5b0 [ 1356.385198] should_failslab+0x5/0x20 [ 1356.386000] kmem_cache_alloc_node+0x55/0x370 [ 1356.386922] __alloc_skb+0x6d/0x5b0 [ 1356.387678] alloc_skb_with_frags+0x92/0x570 [ 1356.388558] ? find_held_lock+0x2c/0x110 [ 1356.389393] sock_alloc_send_pskb+0x7af/0x930 [ 1356.390322] ? sk_alloc+0x350/0x350 [ 1356.391074] ? perf_trace_lock+0xac/0x490 [ 1356.391933] ? SOFTIRQ_verbose+0x10/0x10 [ 1356.392760] ? lock_chain_count+0x20/0x20 [ 1356.393611] __ip6_append_data.isra.0+0x1c12/0x3a70 [ 1356.394660] ? ip6_mtu+0x1bb/0x370 [ 1356.395385] ? lock_downgrade+0x6d0/0x6d0 [ 1356.396212] ? ip_frag_init+0x350/0x350 [ 1356.397038] ? ip6_finish_output2+0x1f30/0x1f30 [ 1356.397970] ? __sock_tx_timestamp+0xa3/0xc0 [ 1356.398869] ? ip6_setup_cork+0xfb7/0x1740 [ 1356.399719] ip6_make_skb+0x2de/0x4e0 [ 1356.400475] ? ip_frag_init+0x350/0x350 [ 1356.401278] ? ip_frag_init+0x350/0x350 [ 1356.402077] ? ip6_push_pending_frames+0xf0/0xf0 [ 1356.403031] ? ip6_dst_hoplimit+0x199/0x3f0 [ 1356.403885] ? lock_downgrade+0x6d0/0x6d0 [ 1356.404743] udpv6_sendmsg+0x2043/0x29b0 [ 1356.405556] ? ip_frag_init+0x350/0x350 [ 1356.406365] ? udp_v6_push_pending_frames+0x360/0x360 [ 1356.407423] ? __lockdep_reset_lock+0x180/0x180 [ 1356.408348] ? lock_chain_count+0x20/0x20 [ 1356.409184] ? find_held_lock+0x2c/0x110 [ 1356.410021] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 1356.411033] ? __import_iovec+0x458/0x590 [ 1356.411855] ? udp_v6_push_pending_frames+0x360/0x360 [ 1356.412885] inet6_sendmsg+0x105/0x140 [ 1356.413667] ? inet6_compat_ioctl+0x320/0x320 [ 1356.414565] sock_sendmsg+0xf2/0x190 [ 1356.415308] ____sys_sendmsg+0x334/0x870 [ 1356.416124] ? kernel_sendmsg+0x50/0x50 [ 1356.416915] ? do_recvmmsg+0x6d0/0x6d0 [ 1356.417709] ? find_held_lock+0x2c/0x110 [ 1356.418548] ___sys_sendmsg+0xf3/0x170 [ 1356.419329] ? sendmsg_copy_msghdr+0x160/0x160 [ 1356.420246] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1356.421290] ? _raw_spin_unlock_irq+0x1f/0x30 [ 1356.422185] ? trace_hardirqs_on+0x5b/0x180 [ 1356.423078] ? _raw_spin_unlock_irq+0x1f/0x30 [ 1356.423972] ? finish_task_switch+0x126/0x5d0 [ 1356.424882] ? finish_task_switch+0xef/0x5d0 [ 1356.425758] ? __switch_to+0x572/0xff0 [ 1356.426562] ? __switch_to_asm+0x3a/0x60 [ 1356.427372] ? __switch_to_asm+0x34/0x60 [ 1356.428211] ? __schedule+0x850/0x1ed0 [ 1356.429002] ? io_schedule_timeout+0x140/0x140 [ 1356.429968] __sys_sendmmsg+0x195/0x470 [ 1356.430783] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1356.431672] ? lock_downgrade+0x6d0/0x6d0 [ 1356.432533] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1356.433511] ? wait_for_completion_io+0x270/0x270 [ 1356.434477] ? rcu_read_lock_any_held+0x75/0xa0 [ 1356.435429] ? vfs_write+0x354/0xa30 [ 1356.436180] ? fput_many+0x2f/0x1a0 [ 1356.436918] ? ksys_write+0x1a9/0x260 [ 1356.437706] __x64_sys_sendmmsg+0x99/0x100 [ 1356.438565] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1356.439609] do_syscall_64+0x33/0x40 [ 1356.440359] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1356.441395] RIP: 0033:0x7fa8dfe79b19 [ 1356.442139] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1356.445858] RSP: 002b:00007fa8dd3ef188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1356.447408] RAX: ffffffffffffffda RBX: 00007fa8dff8cf60 RCX: 00007fa8dfe79b19 [ 1356.448851] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000004 [ 1356.450291] RBP: 00007fa8dd3ef1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1356.451752] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1356.453193] R13: 00007ffff922e90f R14: 00007fa8dd3ef300 R15: 0000000000022000 05:50:15 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0x0, 0x4800000000000000, &(0x7f0000000040)={0x0, 0x989680}, 0x0) 05:50:15 executing program 6: msgsnd(0x0, 0x0, 0x3f9, 0x0) msgrcv(0x0, 0x0, 0x14, 0x0, 0x0) msgrcv(0x0, 0x0, 0x0, 0x2, 0x0) msgsnd(0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="030500000000000063aff0009cccad2de96e028f6d7f5576cd11bd6f861dc06a49a09b1c24e57dc2514bec4084e0ee2d44409234bfd87984870438e1505fa863d79855dd879454472aed0d1d67015255abf8cc5c3fb29d30c24ff909f924f79b0432af62ca4f21229595b6ce79609d28c27c4aeaa773c8a05d67768d4d36b4f7914217c642b3dadd9243d8b9f87bbdb9e2af8239f644b441a35d9b56cf753beefa3669282836e59c2797e9c749900988615a0ae8968d8fd927f58a0e66eb1b396ed3b64b08dd87605865e700"/216], 0xd8, 0x0) 05:50:15 executing program 0: pipe2(&(0x7f00000000c0), 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f0000000300)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r0}, 0x2c, {[{@loose}, {@nodevmap}, {@cache_fscache}, {@cache_loose}, {@dfltgid}]}}) r2 = socket$inet(0xa, 0x0, 0xff) r3 = dup(r2) dup(r3) writev(r3, &(0x7f0000000200)=[{&(0x7f0000000100)="2fcbbab029348c8a236a8cde4d8bd277ff70cdb40fc2acd4f8b9079f17703592248e91bf89afd6a565ce229e318b2aa1f9301593f5d0a045dd6b203941dfb3f73dff73a9b90044eeb289511b689add3595b5801128c2cf445526561c3e8f4f38d37b43e7e43044661b5668d3a13ea214d8895ce1004da8", 0x77}, {&(0x7f00000001c0)="40ba7c5aa0a81d07", 0x8}, {&(0x7f0000001e00)}], 0x3) openat(r3, &(0x7f0000000140)='./file1\x00', 0x200, 0x102) openat$nvram(0xffffffffffffff9c, &(0x7f0000000080), 0x400, 0x0) write$P9_RREADLINK(r1, 0x0, 0x10) 05:50:15 executing program 7: pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) read(r1, &(0x7f00000001c0)=""/37, 0x25) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r3 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r3}, 0x2c, {'wfdno', 0x3d, r2}}) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='timerslack_ns\x00') write$P9_RREADLINK(r3, &(0x7f0000000080)=ANY=[], 0x10) syz_io_uring_setup(0x5, &(0x7f0000000080)={0x0, 0x0, 0x1}, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ff9000/0x1000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000540)=0x0) r6 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r6, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r6, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r6, &(0x7f0000004d00), 0x2f, 0x0) r7 = syz_open_dev$vcsn(&(0x7f0000000300), 0x6, 0x400000) r8 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000340), 0x0, 0x0) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000000380)=[0xffffffffffffffff, r6, r7, r8], 0x4) r9 = openat$cgroup_freezer_state(r1, &(0x7f0000000200), 0x2, 0x0) syz_io_uring_submit(r4, r5, &(0x7f0000000500)=@IORING_OP_FILES_UPDATE={0x14, 0x0, 0x0, 0x0, 0x7, &(0x7f0000000240)=[r0, r9], 0x2, 0x0, 0x1}, 0x0) syz_io_uring_submit(r4, r5, &(0x7f0000000140)=@IORING_OP_WRITE_FIXED={0x5, 0x3, 0x0, @fd_index}, 0x9) syz_io_uring_submit(r4, 0x0, &(0x7f0000000180)=@IORING_OP_WRITE={0x17, 0x2, 0x6000, @fd_index=0x5, 0x40, &(0x7f0000000140)="869c", 0x2}, 0x7) 05:50:15 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 81) 05:50:15 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = ioctl$NS_GET_PARENT(0xffffffffffffffff, 0xb702, 0x0) ioctl$BTRFS_IOC_BALANCE_PROGRESS(r1, 0x84009422, &(0x7f0000000300)={0x0, 0x0, {0x0, @struct}, {0x0, @struct}, {0x0, @struct}}) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000240)={'syz_tun\x00', &(0x7f0000000200)=@ethtool_cmd={0x2}}) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000140), r0) sendmsg$NL80211_CMD_SET_STATION(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0x48, r2, 0x300, 0x70bd2b, 0x25dfdbfc, {{}, {@void, @val={0xc, 0x99, {0x1}}}}, [@NL80211_ATTR_AIRTIME_WEIGHT={0x6, 0x112, 0x3ff}, @NL80211_ATTR_STA_AID={0x6, 0x10, 0x38f}, @NL80211_ATTR_STA_TX_POWER={0x6, 0x114, 0x1ff}, @NL80211_ATTR_LOCAL_MESH_POWER_MODE={0x8, 0xa4, 0x3}, @NL80211_ATTR_STA_SUPPORT_P2P_PS={0x5, 0xe4, 0x1}]}, 0x48}, 0x1, 0x0, 0x0, 0x8000}, 0x0) sendmsg$NL80211_CMD_GET_FTM_RESPONDER_STATS(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x28, r2, 0x200, 0x70bd2c, 0x8, {{}, {@val={0x8}, @val={0xc, 0x99, {0xff, 0x5f}}}}, ["", "", "", ""]}, 0x28}, 0x1, 0x0, 0x0, 0x8001}, 0x4000881) msgsnd(0x0, &(0x7f0000000700)=ANY=[@ANYBLOB='\x00'], 0x3f9, 0x0) msgrcv(0x0, 0x0, 0x14, 0x0, 0x3400) msgrcv(0x0, &(0x7f00000001c0)={0x0, ""/74}, 0x52, 0x2, 0x0) 05:50:15 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) msgsnd(0x0, &(0x7f0000000080)=ANY=[], 0x3f9, 0x0) msgrcv(0x0, 0x0, 0x14, 0x0, 0x3400) msgrcv(0x0, &(0x7f00000001c0)={0x0, ""/74}, 0x52, 0x2, 0x0) msgsnd(0x0, &(0x7f0000000000)={0x1, "95d530d8a87a247ec6e724257933b6aa08185601e9d92c33c1d69e574dba769cae"}, 0x29, 0x800) 05:50:15 executing program 3: clock_nanosleep(0x4, 0x0, &(0x7f0000000000)={0x0, 0x989680}, 0x0) getpeername(0xffffffffffffffff, &(0x7f0000000040)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @initdev}}}, &(0x7f00000000c0)=0x80) recvmmsg(r0, &(0x7f0000003a00)=[{{&(0x7f0000000100)=@alg, 0x80, &(0x7f0000000600)=[{&(0x7f0000000180)=""/181, 0xb5}, {&(0x7f0000000240)=""/79, 0x4f}, {&(0x7f00000002c0)=""/18, 0x12}, {&(0x7f0000000300)=""/128, 0x80}, {&(0x7f0000000380)=""/106, 0x6a}, {&(0x7f0000000400)=""/211, 0xd3}, {&(0x7f0000000500)=""/149, 0x95}, {&(0x7f00000005c0)=""/39, 0x27}], 0x8, &(0x7f0000000680)=""/220, 0xdc}, 0x6}, {{&(0x7f0000000780)=@pptp={0x18, 0x2, {0x0, @loopback}}, 0x80, &(0x7f0000000c00)=[{&(0x7f0000000800)=""/63, 0x3f}, {&(0x7f0000000840)=""/139, 0x8b}, {&(0x7f0000000900)=""/106, 0x6a}, {&(0x7f0000000980)=""/206, 0xce}, {&(0x7f0000000a80)=""/151, 0x97}, {&(0x7f0000000b40)=""/165, 0xa5}], 0x6, &(0x7f0000000c80)=""/2, 0x2}, 0xd119}, {{&(0x7f0000000cc0)=@generic, 0x80, &(0x7f0000000e80)=[{&(0x7f0000000d40)=""/117, 0x75}, {&(0x7f0000000dc0)=""/80, 0x50}, {&(0x7f0000000e40)=""/62, 0x3e}], 0x3}, 0xa83f}, {{&(0x7f0000000ec0)=@caif=@rfm, 0x80, &(0x7f0000001400)=[{&(0x7f0000000f40)=""/180, 0xb4}, {&(0x7f0000001000)=""/28, 0x1c}, {&(0x7f0000001040)=""/157, 0x9d}, {&(0x7f0000001100)=""/220, 0xdc}, {&(0x7f0000001200)=""/4, 0x4}, {&(0x7f0000001240)=""/105, 0x69}, {&(0x7f00000012c0)=""/21, 0x15}, {&(0x7f0000001300)=""/238, 0xee}], 0x8, &(0x7f0000001480)=""/181, 0xb5}}, {{&(0x7f0000001540)=@l2tp6={0xa, 0x0, 0x0, @mcast2}, 0x80, &(0x7f0000001ac0)=[{&(0x7f00000015c0)=""/47, 0x2f}, {&(0x7f0000001600)=""/140, 0x8c}, {&(0x7f00000016c0)}, {&(0x7f0000001700)=""/18, 0x12}, {&(0x7f0000001740)=""/98, 0x62}, {&(0x7f00000017c0)=""/122, 0x7a}, {&(0x7f0000001840)=""/60, 0x3c}, {&(0x7f0000001880)}, {&(0x7f00000018c0)=""/228, 0xe4}, {&(0x7f00000019c0)=""/217, 0xd9}], 0xa, &(0x7f0000001b80)=""/4096, 0x1000}, 0x4}, {{0x0, 0x0, &(0x7f0000002e00)=[{&(0x7f0000002b80)=""/193, 0xc1}, {&(0x7f0000002c80)=""/78, 0x4e}, {&(0x7f0000002d00)=""/241, 0xf1}], 0x3, &(0x7f0000002e40)=""/98, 0x62}, 0x6}, {{&(0x7f0000002ec0)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote}}}, 0x80, &(0x7f0000003300)=[{&(0x7f0000002f40)=""/35, 0x23}, {&(0x7f0000002f80)=""/156, 0x9c}, {&(0x7f0000003040)}, {&(0x7f0000003080)=""/2, 0x2}, {&(0x7f00000030c0)=""/197, 0xc5}, {&(0x7f00000031c0)=""/71, 0x47}, {&(0x7f0000003240)=""/144, 0x90}], 0x7, &(0x7f0000003380)=""/165, 0xa5}, 0x200}, {{&(0x7f0000003440)=@nfc_llcp, 0x80, &(0x7f0000003540)=[{&(0x7f00000034c0)=""/101, 0x65}], 0x1, &(0x7f0000003580)=""/253, 0xfd}, 0x81}, {{&(0x7f0000003680)=@isdn, 0x80, &(0x7f00000038c0)=[{&(0x7f0000003700)=""/171, 0xab}, {&(0x7f00000037c0)=""/194, 0xc2}], 0x2, &(0x7f0000003900)=""/250, 0xfa}, 0x3}], 0x9, 0x0, &(0x7f0000003c40)={0x0, 0x3938700}) [ 1371.783296] kauditd_printk_skb: 4 callbacks suppressed [ 1371.783315] audit: type=1326 audit(1677477015.863:1708): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=8655 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1371.792958] audit: type=1326 audit(1677477015.864:1709): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=8655 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=230 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1371.812599] audit: type=1326 audit(1677477015.875:1710): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=8655 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 05:50:15 executing program 3: clock_nanosleep(0xb, 0x1, &(0x7f0000000040)={0x0, 0x989680}, 0x0) [ 1371.832875] FAULT_INJECTION: forcing a failure. [ 1371.832875] name failslab, interval 1, probability 0, space 0, times 0 [ 1371.835240] CPU: 0 PID: 8668 Comm: syz-executor.4 Not tainted 5.10.170 #1 [ 1371.836634] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1371.838310] Call Trace: [ 1371.838865] dump_stack+0x107/0x167 [ 1371.839627] should_fail.cold+0x5/0xa [ 1371.840415] ? create_object.isra.0+0x3a/0xa20 [ 1371.841360] should_failslab+0x5/0x20 [ 1371.842135] kmem_cache_alloc+0x5b/0x360 [ 1371.843002] create_object.isra.0+0x3a/0xa20 [ 1371.843897] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1371.844942] kmem_cache_alloc_node+0x169/0x370 [ 1371.845869] ? tracing_generic_entry_update+0x1ed/0x270 [ 1371.846974] __alloc_skb+0x6d/0x5b0 [ 1371.847717] ? perf_swevent_event+0x6c/0x550 [ 1371.848620] alloc_skb_with_frags+0x92/0x570 [ 1371.849547] sock_alloc_send_pskb+0x7af/0x930 [ 1371.850493] ? sk_alloc+0x350/0x350 [ 1371.851266] ? perf_trace_lock+0xac/0x490 [ 1371.852112] ? SOFTIRQ_verbose+0x10/0x10 [ 1371.852933] ? lock_chain_count+0x20/0x20 [ 1371.853810] __ip6_append_data.isra.0+0x1c12/0x3a70 [ 1371.854878] ? ip6_mtu+0x1bb/0x370 [ 1371.855610] ? lock_downgrade+0x6d0/0x6d0 [ 1371.856214] audit: type=1326 audit(1677477015.875:1711): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=8655 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=298 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1371.856452] ? ip_frag_init+0x350/0x350 [ 1371.856505] ? ip6_finish_output2+0x1f30/0x1f30 [ 1371.860667] ? __sock_tx_timestamp+0xa3/0xc0 [ 1371.861568] ? ip6_setup_cork+0xfb7/0x1740 [ 1371.862448] ip6_make_skb+0x2de/0x4e0 [ 1371.863242] ? ip_frag_init+0x350/0x350 [ 1371.864070] ? ip_frag_init+0x350/0x350 [ 1371.864895] ? ip6_push_pending_frames+0xf0/0xf0 [ 1371.865880] ? ip6_dst_hoplimit+0x199/0x3f0 [ 1371.866769] ? lock_downgrade+0x6d0/0x6d0 [ 1371.867677] udpv6_sendmsg+0x2043/0x29b0 [ 1371.868521] ? ip_frag_init+0x350/0x350 [ 1371.868935] audit: type=1326 audit(1677477015.875:1712): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=8655 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1371.869353] ? udp_v6_push_pending_frames+0x360/0x360 [ 1371.872741] ? perf_event_mmap_output+0xa20/0xa20 [ 1371.873723] ? __lockdep_reset_lock+0x180/0x180 [ 1371.874692] ? find_held_lock+0x2c/0x110 [ 1371.875557] ? perf_event_mmap_output+0xa20/0xa20 [ 1371.876545] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 1371.877297] audit: type=1326 audit(1677477015.875:1713): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=8655 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=317 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1371.877576] ? __import_iovec+0x458/0x590 [ 1371.880675] ? udp_v6_push_pending_frames+0x360/0x360 [ 1371.881740] inet6_sendmsg+0x105/0x140 [ 1371.882538] ? inet6_compat_ioctl+0x320/0x320 [ 1371.883295] audit: type=1326 audit(1677477015.881:1714): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=8655 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1371.883459] sock_sendmsg+0xf2/0x190 [ 1371.886475] ____sys_sendmsg+0x334/0x870 [ 1371.887322] ? kernel_sendmsg+0x50/0x50 [ 1371.888124] ? do_recvmmsg+0x6d0/0x6d0 [ 1371.888927] ? __lock_acquire+0x1657/0x5b00 [ 1371.889835] ___sys_sendmsg+0xf3/0x170 [ 1371.890231] audit: type=1326 audit(1677477015.881:1715): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=8655 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1371.890643] ? sendmsg_copy_msghdr+0x160/0x160 [ 1371.893803] ? __lockdep_reset_lock+0x180/0x180 [ 1371.894773] ? trace_hardirqs_on+0x5b/0x180 [ 1371.895674] ? find_held_lock+0x2c/0x110 [ 1371.896511] ? __might_fault+0xd3/0x180 [ 1371.897318] ? lock_downgrade+0x6d0/0x6d0 [ 1371.898166] ? io_schedule_timeout+0x140/0x140 [ 1371.899148] __sys_sendmmsg+0x195/0x470 [ 1371.899972] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1371.900848] ? lock_downgrade+0x6d0/0x6d0 [ 1371.901728] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1371.902725] ? wait_for_completion_io+0x270/0x270 [ 1371.903699] ? rcu_read_lock_any_held+0x75/0xa0 [ 1371.904629] ? vfs_write+0x354/0xa30 [ 1371.905392] ? fput_many+0x2f/0x1a0 [ 1371.906128] ? ksys_write+0x1a9/0x260 [ 1371.906947] __x64_sys_sendmmsg+0x99/0x100 [ 1371.907789] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1371.908822] do_syscall_64+0x33/0x40 [ 1371.909569] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1371.910602] RIP: 0033:0x7fa8dfe79b19 [ 1371.911355] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1371.915014] RSP: 002b:00007fa8dd3ef188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 05:50:16 executing program 7: pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r1, &(0x7f0000004d00), 0x2f, 0x0) r2 = openat$sr(0xffffffffffffff9c, &(0x7f0000000140), 0x8400, 0x0) r3 = accept4$unix(r0, &(0x7f0000000200), &(0x7f0000000400)=0x6e, 0x0) r4 = fork() ptrace(0x10, r4) ptrace(0x4207, r4) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000440)=r4) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f00000001c0)={0x4, &(0x7f0000000180)=[{0x2, 0x9, 0xfb, 0x8}, {0x8000, 0x5, 0xdb, 0x3}, {0xfff9, 0xc1, 0x7f, 0x836}, {0x800, 0x28, 0x0, 0x5}]}, 0x10) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r1, 0x29, 0x41, &(0x7f0000000300)=ANY=[@ANYBLOB="7261770000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000900000000000000000000000000000000000000000000002b74ab9a595aec8f53ba4cd3c23721e3be2d79a9c1fd640f47eb249294ec6a9706f5bcb9232584bdb509d7979c96175c9c2f82299cc64481b193959c90afa337d08e0c64b154a9a0bbc1e704368aed5d87c4efa4986006e1f7a30eac155b5d6803f6bd8d96fe9323679d069994e665957b69a4fabe9e17fcd5050f82cd1289"], 0x48) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x1, @local, 0x7fffffff}, 0x1c) r5 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r6 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r7 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r7}, 0x2c, {'wfdno', 0x3d, r6}}) write$P9_RREADLINK(r7, &(0x7f0000000080)=ANY=[], 0x10) ioctl$TCSBRKP(r5, 0x5425, 0x400) [ 1371.916552] RAX: ffffffffffffffda RBX: 00007fa8dff8cf60 RCX: 00007fa8dfe79b19 [ 1371.918155] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000004 [ 1371.919593] RBP: 00007fa8dd3ef1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1371.921021] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1371.922451] R13: 00007ffff922e90f R14: 00007fa8dd3ef300 R15: 0000000000022000 05:50:31 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 82) 05:50:31 executing program 3: clock_nanosleep(0xb, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) syz_io_uring_setup(0x30f2, &(0x7f0000000080)={0x0, 0x1307, 0x1, 0x2, 0x314, 0x0, r0}, &(0x7f0000ff9000/0x4000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000000100), &(0x7f0000000140)=0x0) syz_io_uring_setup(0x5, &(0x7f0000000080)={0x0, 0x0, 0x1}, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ff9000/0x1000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000540)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000500)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x4, 0x0, 0x0}, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000140)=@IORING_OP_WRITE_FIXED={0x5, 0x3, 0x0, @fd_index}, 0x9) r4 = fsmount(r0, 0x1, 0xf8) r5 = io_uring_register$IORING_REGISTER_PERSONALITY(r0, 0x9, 0x0, 0x0) syz_io_uring_submit(r2, r1, &(0x7f0000000200)=@IORING_OP_OPENAT2={0x1c, 0x3, 0x0, r4, &(0x7f0000000180)={0x200401, 0x0, 0x8}, &(0x7f00000001c0)='./file0\x00', 0x18, 0x0, 0x12345, {0x0, r5}}, 0x9) 05:50:31 executing program 0: pipe2(&(0x7f00000000c0)={0xffffffffffffffff}, 0x0) setsockopt$inet_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000140)={@in6={{0xa, 0x4e21, 0xfffefc03, @private1={0xfc, 0x1, '\x00', 0x1}}}, 0x0, 0x0, 0x13, 0x0, "91f8dbc54730f1313264392b01d114332836ebfd12536f8dc747a58bad0d8f01c282af9364bfa762f4922adbbb3d3bbcd899ea1a57e60e91635a8fff5bd0bf2f207c7b822f7a89e0434720c7385b4833"}, 0xd8) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r2 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r3 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x8, &(0x7f0000000240)={0x7, &(0x7f0000000080)=[{0x100, 0x4f, 0x8e, 0x1}, {0x0, 0xff, 0x1f, 0x7}, {0x80, 0x2, 0x88, 0xfa}, {0x3, 0x22, 0x0, 0x6}, {0x9, 0xd8, 0x6}, {0x29c, 0xa7, 0x18, 0x4}, {0x9, 0xf9}]}) r4 = socket$inet6_udplite(0xa, 0x2, 0x88) setsockopt$inet6_group_source_req(r4, 0x29, 0x2e, &(0x7f0000000000)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x5}}}, {{0xa, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @initdev={0xac, 0x1e, 0x0, 0x0}}}}}, 0x108) r5 = eventfd2(0x40, 0x0) r6 = socket$netlink(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r6, 0x10e, 0xb, &(0x7f0000000000)=0xba, 0x4) r7 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000640), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_EEE_SET(r6, &(0x7f0000000880)={0x0, 0x0, &(0x7f0000000840)={&(0x7f0000000780)=ANY=[@ANYBLOB="14000020", @ANYRES16=r7, @ANYBLOB="0100000000000000000018000000"], 0x14}}, 0x0) ioctl$BTRFS_IOC_BALANCE_PROGRESS(r6, 0x84009422, &(0x7f00000011c0)={0x0, 0x0, {}, {}, {0x0, @struct, 0x0}}) ioctl$BTRFS_IOC_RM_DEV_V2(0xffffffffffffffff, 0x5000943a, &(0x7f0000002080)={{r5}, 0x0, 0x2, @inherit={0x50, &(0x7f0000000000)={0x0, 0x1, 0x7, 0x0, {0x22, 0xc66, 0x7fffffff, 0x7f, 0x6}, [0x9]}}, @devid=r8}) ioctl$BTRFS_IOC_DEV_INFO(r4, 0xd000941e, &(0x7f00000001c0)={r8, "1169feeb427ab0e2253af9114f0f7407"}) ioctl$BTRFS_IOC_SCRUB_PROGRESS(r3, 0xc400941d, &(0x7f0000000300)={r8, 0x9a, 0x5}) mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r2, @ANYBLOB, @ANYRESHEX=r1, @ANYBLOB=',\x00']) write$P9_RREADLINK(r2, 0x0, 0x10) 05:50:31 executing program 7: pipe2(&(0x7f00000000c0)={0xffffffffffffffff}, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f0000000080)={{0x1, 0x1, 0x18, r0}, './file1\x00'}) r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r2 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADLINK(r2, &(0x7f0000000080)=ANY=[], 0x10) write$P9_RREADLINK(r2, &(0x7f0000000140)={0x10, 0x17, 0x2, {0x7, './file1'}}, 0x10) 05:50:31 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0x0, 0x4c00000000000000, &(0x7f0000000040)={0x0, 0x989680}, 0x0) 05:50:31 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) msgsnd(0x0, &(0x7f0000000080)=ANY=[], 0x3f9, 0x0) msgrcv(0x0, 0x0, 0x14, 0x0, 0x3400) msgrcv(0x0, &(0x7f00000001c0)={0x0, ""/74}, 0x52, 0x2, 0x0) msgsnd(0x0, &(0x7f0000000000)={0x1, "95d530d8a87a247ec6e724257933b6aa08185601e9d92c33c1d69e574dba769cae"}, 0x29, 0x800) 05:50:31 executing program 6: msgsnd(0x0, 0x0, 0x3f9, 0x0) msgrcv(0x0, 0x0, 0x14, 0x0, 0x0) msgrcv(0x0, 0x0, 0x0, 0x2, 0x0) msgsnd(0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="030600000000000063aff0009cccad2de96e028f6d7f5576cd11bd6f861dc06a49a09b1c24e57dc2514bec4084e0ee2d44409234bfd87984870438e1505fa863d79855dd879454472aed0d1d67015255abf8cc5c3fb29d30c24ff909f924f79b0432af62ca4f21229595b6ce79609d28c27c4aeaa773c8a05d67768d4d36b4f7914217c642b3dadd9243d8b9f87bbdb9e2af8239f644b441a35d9b56cf753beefa3669282836e59c2797e9c749900988615a0ae8968d8fd927f58a0e66eb1b396ed3b64b08dd87605865e700"/216], 0xd8, 0x0) 05:50:31 executing program 5: msgsnd(0x0, &(0x7f0000000700)=ANY=[@ANYBLOB="02"], 0x3f9, 0x0) msgrcv(0x0, 0x0, 0x14, 0x0, 0x3400) msgrcv(0x0, &(0x7f00000001c0)={0x0, ""/74}, 0x52, 0x2, 0x0) r0 = msgget$private(0x0, 0x0) msgsnd(r0, &(0x7f0000000700)=ANY=[@ANYBLOB="02"], 0x3f9, 0x0) msgsnd(r0, &(0x7f00000006c0)=ANY=[@ANYBLOB="01"], 0x8, 0x0) msgrcv(r0, 0x0, 0x14, 0x0, 0x3400) msgsnd(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="02000000000000"], 0x3e, 0x0) msgrcv(r0, &(0x7f00000001c0)={0x0, ""/74}, 0x52, 0x2, 0x0) msgrcv(r0, &(0x7f0000000000)={0x0, ""/187}, 0xc3, 0x0, 0x1000) [ 1386.960930] 9pnet: Insufficient options for proto=fd [ 1386.970258] 9pnet: Insufficient options for proto=fd [ 1386.976648] audit: type=1326 audit(1677477031.058:1716): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=8709 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1386.983484] audit: type=1326 audit(1677477031.065:1717): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=8709 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=230 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1386.990743] FAULT_INJECTION: forcing a failure. [ 1386.990743] name failslab, interval 1, probability 0, space 0, times 0 [ 1386.992249] CPU: 1 PID: 8713 Comm: syz-executor.4 Not tainted 5.10.170 #1 [ 1386.993126] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1386.994191] Call Trace: [ 1386.994543] dump_stack+0x107/0x167 [ 1386.995026] should_fail.cold+0x5/0xa [ 1386.995526] should_failslab+0x5/0x20 [ 1386.996017] __kmalloc_node_track_caller+0x74/0x3f0 [ 1386.996658] ? alloc_skb_with_frags+0x92/0x570 [ 1386.997244] __alloc_skb+0xb1/0x5b0 [ 1386.997713] alloc_skb_with_frags+0x92/0x570 [ 1386.998273] ? find_held_lock+0x2c/0x110 [ 1386.998864] sock_alloc_send_pskb+0x7af/0x930 [ 1386.999455] ? sk_alloc+0x350/0x350 [ 1386.999923] ? perf_trace_lock+0xac/0x490 [ 1387.000448] ? SOFTIRQ_verbose+0x10/0x10 [ 1387.000969] ? lock_chain_count+0x20/0x20 [ 1387.001509] __ip6_append_data.isra.0+0x1c12/0x3a70 [ 1387.002159] ? ip6_mtu+0x1bb/0x370 [ 1387.002613] ? lock_downgrade+0x6d0/0x6d0 [ 1387.003181] ? ip_frag_init+0x350/0x350 [ 1387.003699] ? ip6_finish_output2+0x1f30/0x1f30 [ 1387.004292] ? __sock_tx_timestamp+0xa3/0xc0 [ 1387.004851] ? ip6_setup_cork+0xfb7/0x1740 [ 1387.005397] ip6_make_skb+0x2de/0x4e0 [ 1387.005873] ? ip_frag_init+0x350/0x350 [ 1387.006381] ? ip_frag_init+0x350/0x350 [ 1387.006903] ? ip6_push_pending_frames+0xf0/0xf0 [ 1387.007515] ? ip6_dst_hoplimit+0x199/0x3f0 [ 1387.008072] ? lock_downgrade+0x6d0/0x6d0 [ 1387.008613] udpv6_sendmsg+0x2043/0x29b0 [ 1387.009128] ? ip_frag_init+0x350/0x350 [ 1387.009651] ? udp_v6_push_pending_frames+0x360/0x360 [ 1387.010320] ? __lockdep_reset_lock+0x180/0x180 [ 1387.010935] ? find_held_lock+0x2c/0x110 [ 1387.011466] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 1387.012104] ? __import_iovec+0x458/0x590 [ 1387.012629] ? udp_v6_push_pending_frames+0x360/0x360 [ 1387.013284] inet6_sendmsg+0x105/0x140 [ 1387.013784] ? inet6_compat_ioctl+0x320/0x320 [ 1387.014345] sock_sendmsg+0xf2/0x190 [ 1387.014831] ____sys_sendmsg+0x334/0x870 [ 1387.015371] ? kernel_sendmsg+0x50/0x50 [ 1387.015883] ? do_recvmmsg+0x6d0/0x6d0 [ 1387.016378] ? __lock_acquire+0x1657/0x5b00 [ 1387.016938] ___sys_sendmsg+0xf3/0x170 [ 1387.017430] ? sendmsg_copy_msghdr+0x160/0x160 [ 1387.018018] ? __lockdep_reset_lock+0x180/0x180 [ 1387.018610] ? trace_hardirqs_on+0x5b/0x180 [ 1387.019212] ? find_held_lock+0x2c/0x110 [ 1387.019740] ? __might_fault+0xd3/0x180 [ 1387.020240] ? lock_downgrade+0x6d0/0x6d0 [ 1387.020765] ? io_schedule_timeout+0x140/0x140 [ 1387.021359] __sys_sendmmsg+0x195/0x470 [ 1387.021864] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1387.022411] ? lock_downgrade+0x6d0/0x6d0 [ 1387.022967] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1387.023577] ? wait_for_completion_io+0x270/0x270 [ 1387.024191] ? rcu_read_lock_any_held+0x75/0xa0 [ 1387.024784] ? vfs_write+0x354/0xa30 [ 1387.025261] ? fput_many+0x2f/0x1a0 [ 1387.025725] ? ksys_write+0x1a9/0x260 [ 1387.026215] __x64_sys_sendmmsg+0x99/0x100 [ 1387.026768] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1387.027462] do_syscall_64+0x33/0x40 [ 1387.027935] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1387.028597] RIP: 0033:0x7fa8dfe79b19 [ 1387.029070] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1387.031468] RSP: 002b:00007fa8dd3ef188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1387.032417] RAX: ffffffffffffffda RBX: 00007fa8dff8cf60 RCX: 00007fa8dfe79b19 [ 1387.033364] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000004 [ 1387.034302] RBP: 00007fa8dd3ef1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1387.035241] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1387.036169] R13: 00007ffff922e90f R14: 00007fa8dd3ef300 R15: 0000000000022000 [ 1387.039771] audit: type=1326 audit(1677477031.075:1718): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=8709 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1387.048222] audit: type=1326 audit(1677477031.075:1719): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=8709 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1387.056362] audit: type=1326 audit(1677477031.122:1720): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=8709 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=298 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1387.065258] audit: type=1326 audit(1677477031.122:1721): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=8709 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1387.072546] audit: type=1326 audit(1677477031.122:1722): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=8709 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1387.077219] audit: type=1326 audit(1677477031.128:1723): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=8709 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=317 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 05:50:31 executing program 0: pipe2(&(0x7f00000000c0), 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r1 = getpgrp(0xffffffffffffffff) syz_open_procfs(r1, &(0x7f0000000080)='fd/4\x00') r2 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r0}}) write$P9_RREADLINK(r2, 0x0, 0x10) [ 1387.086303] audit: type=1326 audit(1677477031.129:1724): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=8709 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1387.092435] audit: type=1326 audit(1677477031.129:1725): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=8709 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 05:50:31 executing program 3: clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) clock_nanosleep(0x5, 0x0, &(0x7f0000000040)={r0, r1+10000000}, 0x0) r2 = fork() ptrace(0x10, r2) ptrace(0x4207, r2) sched_rr_get_interval(r2, &(0x7f0000000240)) r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x200000b, 0x810, 0xffffffffffffffff, 0x10000000) syz_io_uring_submit(0x0, r3, &(0x7f0000000080)=@IORING_OP_ASYNC_CANCEL, 0x6) syz_io_uring_setup(0x5, &(0x7f0000000080)={0x0, 0x0, 0x1}, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ff9000/0x1000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000540)=0x0) syz_io_uring_submit(r4, r5, &(0x7f0000000500)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x4, 0x0, 0x0}, 0x0) syz_io_uring_submit(r4, r5, &(0x7f0000000140)=@IORING_OP_WRITE_FIXED={0x5, 0x3, 0x0, @fd_index}, 0x9) syz_io_uring_setup(0x3098, &(0x7f00000000c0)={0x0, 0x95d5, 0x0, 0x3, 0xea}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000000140), &(0x7f0000000180)=0x0) syz_io_uring_submit(r4, r6, &(0x7f0000000200)=@IORING_OP_SEND={0x1a, 0x4, 0x0, 0xffffffffffffffff, 0x0, &(0x7f00000001c0)="d301088e27d2ed022b228b04f6e92f448e02b42b3b", 0x15, 0x20000010}, 0x3ff) wait4(r2, &(0x7f0000000280), 0x1, &(0x7f00000002c0)) 05:50:31 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0x0, 0x6800000000000000, &(0x7f0000000040)={0x0, 0x989680}, 0x0) 05:50:31 executing program 0: pipe2(&(0x7f00000000c0), 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000080), 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r1, @ANYBLOB=',wfdno=', @ANYRESHEX=r0, @ANYBLOB="2c00e96c6f70db4c64896094890fc76220181ef8f9f19d794cf21045f64495718fca96fd83467fdc14f3a60ef0817d6e74aebe8d119de4ef0fb54e09a986d10ca9393b7c044f15f870d7a40c1f7670297ea42f21efd622ff10190b65b7e6b3303780626ec90a25c84868b9342de616fd605cea85ff772ef8b6c39e7ea9982514c114d5aa6a452fe78a6f881c5dae907fd412afb60649cdc25238f5ac3ff659fe62a193212842bc30c22e6e61e8d119ef01aa2019e9c04d58"]) write$P9_RREADLINK(r1, 0x0, 0x10) 05:50:31 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 83) 05:50:31 executing program 7: pipe2(&(0x7f00000000c0), 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) close_range(0xffffffffffffffff, r0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0xa2) r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r2 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') openat(r1, &(0x7f0000000080)='./file1\x00', 0x20100, 0x90) mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="7476616e739466642c7266646e6f3d77bab482fbd6fc2774ca957ca8050b1d3c5f2dab48a6add9ddcd84bb972c8e700cf1f03f39e6589f35a6b3f023be1ec839b3c0d42de9dc349ea488c0a930764f4e027e115f49964d95dbf1abcf719008422337f447798a9e85c4dc18fd991a16d5d9c8151f5fa30fe87cce3d84793445f3a23f01ad2883695463d1b5604340bf44158df3e02e4d4027bbcdb9e745", @ANYRESHEX=r2, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',\x00']) write$P9_RREADLINK(r2, &(0x7f0000000080)=ANY=[], 0x10) 05:50:31 executing program 3: syz_usb_control_io(0xffffffffffffffff, &(0x7f00000002c0)={0x2c, &(0x7f0000000080)={0x20, 0x21, 0xfd, {0xfd, 0x6, "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"}}, &(0x7f0000000000)={0x0, 0x3, 0x4, @lang_id={0x4, 0x3, 0x41f}}, &(0x7f00000001c0)={0x0, 0xf, 0x43, {0x5, 0xf, 0x43, 0x3, [@ss_cap={0xa, 0x10, 0x3, 0x0, 0x2, 0x3, 0x0, 0x8000}, @ssp_cap={0x20, 0x10, 0xa, 0x20, 0x5, 0x0, 0x0, 0x7, [0x0, 0x3ff0, 0xc0, 0xff3fcf, 0xff0000]}, @ssp_cap={0x14, 0x10, 0xa, 0x9, 0x2, 0x0, 0x0, 0x3f, [0x0, 0xffc00f]}]}}, &(0x7f0000000240)={0x20, 0x29, 0xf, {0xf, 0x29, 0x58, 0x17, 0x1, 0xc0, "157afb2f", "fa9a4031"}}, &(0x7f0000000280)={0x20, 0x2a, 0xc, {0xc, 0x2a, 0x4, 0x80, 0x6, 0x9, 0xf3, 0xffff, 0x8000}}}, &(0x7f00000007c0)={0x84, &(0x7f0000000300)={0x0, 0x14, 0xbb, "6294f6b02190c4682cb4e66b10488d260dc84bde451082d7100b32687646a64860b9c36da771b85b959f4c8c2e234a0fce5c807ea6e524dadc8c26eb281abbb94a4a93c647e03443f25dabd3e76ef4bfc8d68c00bdbe4bc06649cf9b59fc0368ffc235f8af0719db53b1c75e056f2ae077ef96b63714a235fc7c2bd460d3434a410357515de029949ca95495d68366fd3e09bb191194ff4266e6b0e0d6e7e58d13b1761630d470cd3519d78024fc6f386b1e33eab4bd344329af7a"}, &(0x7f0000000400)={0x0, 0xa, 0x1, 0x4}, &(0x7f0000000440)={0x0, 0x8, 0x1, 0x1c}, &(0x7f0000000480)={0x20, 0x0, 0x4, {0x0, 0x1}}, &(0x7f00000004c0)={0x20, 0x0, 0x4, {0x60}}, &(0x7f0000000500)={0x40, 0x7, 0x2, 0x9}, &(0x7f0000000540)={0x40, 0x9, 0x1, 0x9}, &(0x7f0000000580)={0x40, 0xb, 0x2, "8e55"}, &(0x7f00000005c0)={0x40, 0xf, 0x2, 0x101}, &(0x7f0000000600)={0x40, 0x13, 0x6, @broadcast}, &(0x7f0000000640)={0x40, 0x17, 0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}}, &(0x7f0000000680)={0x40, 0x19, 0x2, "e791"}, &(0x7f00000006c0)={0x40, 0x1a, 0x2, 0x8}, &(0x7f0000000700)={0x40, 0x1c, 0x1, 0x5}, &(0x7f0000000740)={0x40, 0x1e, 0x1, 0x80}, &(0x7f0000000780)={0x40, 0x21, 0x1}}) clock_nanosleep(0x4, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) [ 1387.281067] FAULT_INJECTION: forcing a failure. 05:50:31 executing program 7: pipe2(&(0x7f0000000080), 0xf01c60448c0ac143) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r0}}) write$P9_RREADLINK(r1, &(0x7f0000000080)=ANY=[], 0x10) [ 1387.281067] name failslab, interval 1, probability 0, space 0, times 0 [ 1387.283796] CPU: 0 PID: 8742 Comm: syz-executor.4 Not tainted 5.10.170 #1 [ 1387.285194] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1387.286937] Call Trace: [ 1387.287499] dump_stack+0x107/0x167 [ 1387.288275] should_fail.cold+0x5/0xa [ 1387.289075] ? create_object.isra.0+0x3a/0xa20 [ 1387.290021] should_failslab+0x5/0x20 [ 1387.290819] kmem_cache_alloc+0x5b/0x360 [ 1387.291681] create_object.isra.0+0x3a/0xa20 [ 1387.292580] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1387.293629] __kmalloc_node_track_caller+0x1a6/0x3f0 [ 1387.294669] ? alloc_skb_with_frags+0x92/0x570 [ 1387.295617] ? tracing_generic_entry_update+0x1ed/0x270 [ 1387.296723] __alloc_skb+0xb1/0x5b0 [ 1387.297491] alloc_skb_with_frags+0x92/0x570 [ 1387.298428] sock_alloc_send_pskb+0x7af/0x930 [ 1387.299400] ? sk_alloc+0x350/0x350 [ 1387.300170] ? perf_trace_lock+0xac/0x490 [ 1387.301022] ? SOFTIRQ_verbose+0x10/0x10 [ 1387.301854] ? lock_chain_count+0x20/0x20 [ 1387.302739] __ip6_append_data.isra.0+0x1c12/0x3a70 [ 1387.303806] ? ip6_mtu+0x1bb/0x370 [ 1387.304539] ? lock_downgrade+0x6d0/0x6d0 [ 1387.305387] ? ip_frag_init+0x350/0x350 [ 1387.306232] ? ip6_finish_output2+0x1f30/0x1f30 [ 1387.307218] ? __sock_tx_timestamp+0xa3/0xc0 [ 1387.308136] ? ip6_setup_cork+0xfb7/0x1740 [ 1387.309023] ip6_make_skb+0x2de/0x4e0 [ 1387.309805] ? ip_frag_init+0x350/0x350 [ 1387.310641] ? ip_frag_init+0x350/0x350 [ 1387.311497] ? ip6_push_pending_frames+0xf0/0xf0 [ 1387.312492] ? ip6_dst_hoplimit+0x199/0x3f0 [ 1387.313386] ? lock_downgrade+0x6d0/0x6d0 [ 1387.314285] udpv6_sendmsg+0x2043/0x29b0 [ 1387.315132] ? ip_frag_init+0x350/0x350 [ 1387.315981] ? udp_v6_push_pending_frames+0x360/0x360 [ 1387.317073] ? __lockdep_reset_lock+0x180/0x180 [ 1387.318061] ? find_held_lock+0x2c/0x110 [ 1387.318944] ? perf_event_mmap_output+0xa20/0xa20 [ 1387.319943] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 1387.320957] ? __import_iovec+0x458/0x590 [ 1387.321820] ? udp_v6_push_pending_frames+0x360/0x360 [ 1387.322879] inet6_sendmsg+0x105/0x140 [ 1387.323673] ? inet6_compat_ioctl+0x320/0x320 [ 1387.324573] sock_sendmsg+0xf2/0x190 [ 1387.325337] ____sys_sendmsg+0x334/0x870 [ 1387.326165] ? kernel_sendmsg+0x50/0x50 [ 1387.326968] ? do_recvmmsg+0x6d0/0x6d0 [ 1387.327770] ? __lock_acquire+0x1657/0x5b00 [ 1387.328676] ___sys_sendmsg+0xf3/0x170 [ 1387.329467] ? sendmsg_copy_msghdr+0x160/0x160 [ 1387.330385] ? vmacache_find+0x55/0x2a0 [ 1387.331211] ? __lockdep_reset_lock+0x180/0x180 [ 1387.332168] ? find_held_lock+0x2c/0x110 [ 1387.332999] ? __might_fault+0xd3/0x180 [ 1387.333804] ? lock_downgrade+0x6d0/0x6d0 [ 1387.334641] ? asm_exc_page_fault+0x1e/0x30 [ 1387.335575] __sys_sendmmsg+0x195/0x470 [ 1387.336395] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1387.337268] ? lock_downgrade+0x6d0/0x6d0 [ 1387.338141] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1387.338639] 9pnet: Insufficient options for proto=fd [ 1387.339137] ? wait_for_completion_io+0x270/0x270 [ 1387.339168] ? rcu_read_lock_any_held+0x75/0xa0 [ 1387.341600] ? vfs_write+0x354/0xa30 [ 1387.342366] ? fput_many+0x2f/0x1a0 [ 1387.343128] ? ksys_write+0x1a9/0x260 [ 1387.343923] __x64_sys_sendmmsg+0x99/0x100 [ 1387.344779] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1387.345786] 9pnet: Insufficient options for proto=fd [ 1387.345817] do_syscall_64+0x33/0x40 [ 1387.347124] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1387.348156] RIP: 0033:0x7fa8dfe79b19 [ 1387.348908] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1387.352578] RSP: 002b:00007fa8dd3ef188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1387.354105] RAX: ffffffffffffffda RBX: 00007fa8dff8cf60 RCX: 00007fa8dfe79b19 [ 1387.355545] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000004 [ 1387.356973] RBP: 00007fa8dd3ef1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1387.358399] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1387.359834] R13: 00007ffff922e90f R14: 00007fa8dd3ef300 R15: 0000000000022000 05:50:31 executing program 7: clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) clock_nanosleep(0x5, 0x0, &(0x7f0000000040)={r0, r1+10000000}, 0x0) r2 = fork() ptrace(0x10, r2) ptrace(0x4207, r2) sched_rr_get_interval(r2, &(0x7f0000000240)) r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x200000b, 0x810, 0xffffffffffffffff, 0x10000000) syz_io_uring_submit(0x0, r3, &(0x7f0000000080)=@IORING_OP_ASYNC_CANCEL, 0x6) syz_io_uring_setup(0x5, &(0x7f0000000080)={0x0, 0x0, 0x1}, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ff9000/0x1000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000540)=0x0) syz_io_uring_submit(r4, r5, &(0x7f0000000500)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x4, 0x0, 0x0}, 0x0) syz_io_uring_submit(r4, r5, &(0x7f0000000140)=@IORING_OP_WRITE_FIXED={0x5, 0x3, 0x0, @fd_index}, 0x9) syz_io_uring_setup(0x3098, &(0x7f00000000c0)={0x0, 0x95d5, 0x0, 0x3, 0xea}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000000140), &(0x7f0000000180)=0x0) syz_io_uring_submit(r4, r6, &(0x7f0000000200)=@IORING_OP_SEND={0x1a, 0x4, 0x0, 0xffffffffffffffff, 0x0, &(0x7f00000001c0)="d301088e27d2ed022b228b04f6e92f448e02b42b3b", 0x15, 0x20000010}, 0x3ff) wait4(r2, &(0x7f0000000280), 0x1, &(0x7f00000002c0)) 05:50:31 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0x0, 0x6c00000000000000, &(0x7f0000000040)={0x0, 0x989680}, 0x0) 05:50:31 executing program 0: pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/vlan/config\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADLINK(r2, 0x0, 0x10) r3 = dup(r0) ioctl$EVIOCGREP(r3, 0x80084503, &(0x7f0000000140)=""/198) 05:50:31 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0x0, 0x7400000000000000, &(0x7f0000000040)={0x0, 0x989680}, 0x0) [ 1387.472027] 9pnet: Insufficient options for proto=fd [ 1387.476623] 9pnet: Insufficient options for proto=fd 05:50:31 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 84) [ 1387.530751] FAULT_INJECTION: forcing a failure. [ 1387.530751] name failslab, interval 1, probability 0, space 0, times 0 [ 1387.532032] CPU: 1 PID: 8762 Comm: syz-executor.4 Not tainted 5.10.170 #1 [ 1387.532763] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1387.533656] Call Trace: [ 1387.533958] dump_stack+0x107/0x167 [ 1387.534357] should_fail.cold+0x5/0xa [ 1387.534768] ? skb_clone+0x14f/0x3d0 [ 1387.535179] should_failslab+0x5/0x20 [ 1387.535600] kmem_cache_alloc+0x5b/0x360 [ 1387.536047] skb_clone+0x14f/0x3d0 [ 1387.536427] __skb_tstamp_tx+0x5ce/0x780 [ 1387.536880] __dev_queue_xmit+0x1774/0x2730 [ 1387.537348] ? find_held_lock+0x2c/0x110 [ 1387.537781] ? netdev_core_pick_tx+0x2f0/0x2f0 [ 1387.538282] ? lock_downgrade+0x6d0/0x6d0 [ 1387.538731] ? lock_acquire+0x197/0x490 [ 1387.539164] ? ip6_finish_output2+0x203/0x1f30 [ 1387.539659] ? lockdep_hardirqs_on_prepare+0x129/0x3e0 [ 1387.540221] neigh_connected_output+0x382/0x4d0 [ 1387.540754] ip6_finish_output2+0xa8e/0x1f30 [ 1387.541263] __ip6_finish_output.part.0+0x4f7/0xb50 [ 1387.541825] ip6_output+0x3b1/0x7f0 [ 1387.542237] ip6_local_out+0xb4/0x1a0 [ 1387.542679] ip6_send_skb+0xb7/0x350 [ 1387.543123] udp_v6_send_skb+0x7aa/0x15b0 [ 1387.543606] udpv6_sendmsg+0x2086/0x29b0 [ 1387.544058] ? ip_frag_init+0x350/0x350 [ 1387.544518] ? udp_v6_push_pending_frames+0x360/0x360 [ 1387.545124] ? __lockdep_reset_lock+0x180/0x180 [ 1387.545656] ? lock_chain_count+0x20/0x20 [ 1387.546131] ? find_held_lock+0x2c/0x110 [ 1387.546605] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 1387.547187] ? __import_iovec+0x458/0x590 [ 1387.547654] ? udp_v6_push_pending_frames+0x360/0x360 [ 1387.548234] inet6_sendmsg+0x105/0x140 [ 1387.548674] ? inet6_compat_ioctl+0x320/0x320 [ 1387.549159] sock_sendmsg+0xf2/0x190 [ 1387.549588] ____sys_sendmsg+0x334/0x870 [ 1387.550048] ? kernel_sendmsg+0x50/0x50 [ 1387.550493] ? do_recvmmsg+0x6d0/0x6d0 [ 1387.550942] ? find_held_lock+0x2c/0x110 [ 1387.551419] ___sys_sendmsg+0xf3/0x170 [ 1387.551870] ? sendmsg_copy_msghdr+0x160/0x160 [ 1387.552393] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1387.552995] ? _raw_spin_unlock_irq+0x1f/0x30 [ 1387.553503] ? trace_hardirqs_on+0x5b/0x180 [ 1387.553985] ? _raw_spin_unlock_irq+0x1f/0x30 [ 1387.554489] ? finish_task_switch+0x126/0x5d0 [ 1387.555014] ? finish_task_switch+0xef/0x5d0 [ 1387.555493] ? __switch_to+0x572/0xff0 [ 1387.555930] ? __switch_to_asm+0x3a/0x60 [ 1387.556386] ? __switch_to_asm+0x34/0x60 [ 1387.556852] ? __schedule+0x850/0x1ed0 [ 1387.557313] ? io_schedule_timeout+0x140/0x140 [ 1387.557851] __sys_sendmmsg+0x195/0x470 [ 1387.558308] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1387.558766] ? lock_downgrade+0x6d0/0x6d0 [ 1387.559258] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1387.559807] ? wait_for_completion_io+0x270/0x270 [ 1387.560353] ? rcu_read_lock_any_held+0x75/0xa0 [ 1387.560885] ? vfs_write+0x354/0xa30 [ 1387.561311] ? fput_many+0x2f/0x1a0 [ 1387.561724] ? ksys_write+0x1a9/0x260 [ 1387.562166] __x64_sys_sendmmsg+0x99/0x100 [ 1387.562635] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1387.563232] do_syscall_64+0x33/0x40 [ 1387.563652] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1387.564226] RIP: 0033:0x7fa8dfe79b19 [ 1387.564622] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1387.566702] RSP: 002b:00007fa8dd3ef188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1387.567571] RAX: ffffffffffffffda RBX: 00007fa8dff8cf60 RCX: 00007fa8dfe79b19 [ 1387.568382] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000004 [ 1387.569187] RBP: 00007fa8dd3ef1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1387.569942] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1387.570745] R13: 00007ffff922e90f R14: 00007fa8dd3ef300 R15: 0000000000022000 05:50:31 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) msgsnd(0x0, &(0x7f0000000080)=ANY=[], 0x3f9, 0x0) msgrcv(0x0, 0x0, 0x14, 0x0, 0x3400) msgsnd(0x0, &(0x7f0000000000)={0x1, "95d530d8a87a247ec6e724257933b6aa08185601e9d92c33c1d69e574dba769cae"}, 0x29, 0x800) 05:50:45 executing program 6: msgsnd(0x0, 0x0, 0x3f9, 0x0) msgrcv(0x0, 0x0, 0x14, 0x0, 0x0) msgrcv(0x0, 0x0, 0x0, 0x2, 0x0) msgsnd(0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="030700000000000063aff0009cccad2de96e028f6d7f5576cd11bd6f861dc06a49a09b1c24e57dc2514bec4084e0ee2d44409234bfd87984870438e1505fa863d79855dd879454472aed0d1d67015255abf8cc5c3fb29d30c24ff909f924f79b0432af62ca4f21229595b6ce79609d28c27c4aeaa773c8a05d67768d4d36b4f7914217c642b3dadd9243d8b9f87bbdb9e2af8239f644b441a35d9b56cf753beefa3669282836e59c2797e9c749900988615a0ae8968d8fd927f58a0e66eb1b396ed3b64b08dd87605865e700"/216], 0xd8, 0x0) 05:50:45 executing program 0: pipe2(&(0x7f00000000c0), 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r2 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r1}}) prctl$PR_SET_MM_EXE_FILE(0x23, 0xd, r0) write$P9_RREADLINK(r2, 0x0, 0x10) bind$inet6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0x4e23, 0xb671, @ipv4={'\x00', '\xff\xff', @multicast1}, 0x1}, 0x1c) 05:50:45 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 85) 05:50:45 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0x0, 0x7a00000000000000, &(0x7f0000000040)={0x0, 0x989680}, 0x0) 05:50:45 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) msgsnd(0x0, &(0x7f0000000080)=ANY=[], 0x3f9, 0x0) msgrcv(0x0, 0x0, 0x14, 0x0, 0x3400) msgsnd(0x0, &(0x7f0000000000)={0x1, "95d530d8a87a247ec6e724257933b6aa08185601e9d92c33c1d69e574dba769cae"}, 0x29, 0x800) 05:50:45 executing program 7: clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) clock_nanosleep(0x5, 0x0, &(0x7f0000000040)={r0, r1+10000000}, 0x0) r2 = fork() ptrace(0x10, r2) ptrace(0x4207, r2) sched_rr_get_interval(r2, &(0x7f0000000240)) r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x200000b, 0x810, 0xffffffffffffffff, 0x10000000) syz_io_uring_submit(0x0, r3, &(0x7f0000000080)=@IORING_OP_ASYNC_CANCEL, 0x6) syz_io_uring_setup(0x5, &(0x7f0000000080)={0x0, 0x0, 0x1}, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ff9000/0x1000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000540)=0x0) syz_io_uring_submit(r4, r5, &(0x7f0000000500)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x4, 0x0, 0x0}, 0x0) syz_io_uring_submit(r4, r5, &(0x7f0000000140)=@IORING_OP_WRITE_FIXED={0x5, 0x3, 0x0, @fd_index}, 0x9) syz_io_uring_setup(0x3098, &(0x7f00000000c0)={0x0, 0x95d5, 0x0, 0x3, 0xea}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000000140), &(0x7f0000000180)=0x0) syz_io_uring_submit(r4, r6, &(0x7f0000000200)=@IORING_OP_SEND={0x1a, 0x4, 0x0, 0xffffffffffffffff, 0x0, &(0x7f00000001c0)="d301088e27d2ed022b228b04f6e92f448e02b42b3b", 0x15, 0x20000010}, 0x3ff) wait4(r2, &(0x7f0000000280), 0x1, &(0x7f00000002c0)) 05:50:45 executing program 5: msgsnd(0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="02b0274e9da0ab0c17c01889fa61466e93a549"], 0x3f9, 0x0) msgrcv(0x0, 0x0, 0x14, 0x0, 0x3400) r0 = msgget$private(0x0, 0x140) msgctl$IPC_RMID(r0, 0x0) r1 = msgget(0x0, 0x2) msgsnd(r1, &(0x7f00000000c0)={0x0, "0b4c03971db1df96b8419ed292836647c9562c754885052d39bdcb29bc12cc6b"}, 0x28, 0x0) msgrcv(0x0, &(0x7f00000001c0)={0x0, ""/74}, 0x52, 0x2, 0x0) msgrcv(0xffffffffffffffff, &(0x7f0000000000)={0x0, ""/168}, 0xb0, 0x2, 0x800) 05:50:45 executing program 3: sendmsg$DEVLINK_CMD_SB_TC_POOL_BIND_SET(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000380)={&(0x7f0000000080)={0x2d4, 0x0, 0x8, 0x70bd27, 0x25dfdbfb, {}, [{{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {0x8}, {0x6, 0x16, 0x3}, {0x5, 0x12, 0x1}, {0x6, 0x11, 0x48}, {0x8, 0xb, 0x7}}, {{@pci={{0x8}, {0x11}}, {0x8, 0x3, 0x2}}, {0x8, 0xb, 0x7fffffff}, {0x6, 0x16, 0x747}, {0x5}, {0x6, 0x11, 0x200}, {0x8, 0xb, 0x7}}, {{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x3, 0x1}}, {0x8, 0xb, 0x7}, {0x6, 0x16, 0x1000}, {0x5, 0x12, 0x1}, {0x6, 0x11, 0x7568}, {0x8, 0xb, 0x2}}, {{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x3, 0x3}}, {0x8, 0xb, 0x3}, {0x6, 0x16, 0x6}, {0x5, 0x12, 0x1}, {0x6, 0x11, 0x4}, {0x8, 0xb, 0x7ff}}, {{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {0x8, 0xb, 0x9}, {0x6}, {0x5, 0x12, 0x1}, {0x6, 0x11, 0x6af5}, {0x8, 0xb, 0x1}}, {{@pci={{0x8}, {0x11}}, {0x8}}, {0x8, 0xb, 0x9}, {0x6, 0x16, 0x8}, {0x5}, {0x6, 0x11, 0x1669}, {0x8, 0xb, 0x7fffffff}}, {{@pci={{0x8}, {0x11}}, {0x8, 0x3, 0x3}}, {0x8, 0xb, 0x7ff}, {0x6, 0x16, 0x81}, {0x5, 0x12, 0x1}, {0x6, 0x11, 0x9}, {0x8, 0xb, 0x8001}}, {{@pci={{0x8}, {0x11}}, {0x8, 0x3, 0x3}}, {0x8, 0xb, 0x6}, {0x6, 0x16, 0xfff}, {0x5, 0x12, 0x1}, {0x6, 0x11, 0x7}, {0x8, 0xb, 0x1000}}, {{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8, 0x3, 0x1}}, {0x8, 0xb, 0x8}, {0x6, 0x16, 0xf8}, {0x5}, {0x6}, {0x8, 0xb, 0x8}}]}, 0x2d4}, 0x1, 0x0, 0x0, 0x4}, 0x20008801) clock_nanosleep(0xb, 0x0, &(0x7f0000000040), 0x0) [ 1401.770914] kauditd_printk_skb: 22 callbacks suppressed [ 1401.770933] audit: type=1326 audit(1677477045.853:1748): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=8772 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1401.779863] audit: type=1326 audit(1677477045.861:1749): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=8772 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=230 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1401.789274] FAULT_INJECTION: forcing a failure. [ 1401.789274] name failslab, interval 1, probability 0, space 0, times 0 [ 1401.791589] CPU: 1 PID: 8775 Comm: syz-executor.4 Not tainted 5.10.170 #1 [ 1401.792967] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1401.794626] Call Trace: [ 1401.795173] dump_stack+0x107/0x167 [ 1401.795924] should_fail.cold+0x5/0xa [ 1401.796708] ? create_object.isra.0+0x3a/0xa20 [ 1401.797637] should_failslab+0x5/0x20 [ 1401.798421] kmem_cache_alloc+0x5b/0x360 [ 1401.799259] create_object.isra.0+0x3a/0xa20 [ 1401.800152] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1401.801182] kmem_cache_alloc+0x159/0x360 [ 1401.802032] skb_clone+0x14f/0x3d0 [ 1401.802753] __skb_tstamp_tx+0x5ce/0x780 [ 1401.803611] __dev_queue_xmit+0x1774/0x2730 [ 1401.804495] ? find_held_lock+0x2c/0x110 [ 1401.805324] ? netdev_core_pick_tx+0x2f0/0x2f0 [ 1401.806252] ? lock_downgrade+0x6d0/0x6d0 [ 1401.807109] ? lock_acquire+0x197/0x490 [ 1401.807914] ? ip6_finish_output2+0x203/0x1f30 [ 1401.808858] ? lockdep_hardirqs_on_prepare+0x129/0x3e0 [ 1401.809924] neigh_connected_output+0x382/0x4d0 [ 1401.810880] ip6_finish_output2+0xa8e/0x1f30 [ 1401.811793] __ip6_finish_output.part.0+0x4f7/0xb50 [ 1401.812809] ip6_output+0x3b1/0x7f0 [ 1401.813561] ip6_local_out+0xb4/0x1a0 [ 1401.814335] ip6_send_skb+0xb7/0x350 [ 1401.815113] udp_v6_send_skb+0x7aa/0x15b0 [ 1401.815982] udpv6_sendmsg+0x2086/0x29b0 [ 1401.816802] ? ip_frag_init+0x350/0x350 [ 1401.817623] ? udp_v6_push_pending_frames+0x360/0x360 [ 1401.818663] ? __lockdep_reset_lock+0x180/0x180 [ 1401.819639] ? __lockdep_reset_lock+0x180/0x180 [ 1401.820592] ? find_held_lock+0x2c/0x110 [ 1401.821433] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 1401.822442] ? __import_iovec+0x458/0x590 [ 1401.823297] ? udp_v6_push_pending_frames+0x360/0x360 [ 1401.824342] inet6_sendmsg+0x105/0x140 [ 1401.825130] ? inet6_compat_ioctl+0x320/0x320 [ 1401.826031] sock_sendmsg+0xf2/0x190 [ 1401.826791] ____sys_sendmsg+0x334/0x870 [ 1401.827627] ? kernel_sendmsg+0x50/0x50 [ 1401.828432] ? do_recvmmsg+0x6d0/0x6d0 [ 1401.829229] ? __lock_acquire+0x1657/0x5b00 [ 1401.830114] ___sys_sendmsg+0xf3/0x170 [ 1401.830907] ? sendmsg_copy_msghdr+0x160/0x160 [ 1401.831845] ? vmacache_find+0x55/0x2a0 [ 1401.832669] ? __lockdep_reset_lock+0x180/0x180 [ 1401.833628] ? find_held_lock+0x2c/0x110 [ 1401.834462] ? __might_fault+0xd3/0x180 [ 1401.835281] ? lock_downgrade+0x6d0/0x6d0 [ 1401.836128] ? asm_exc_page_fault+0x1e/0x30 [ 1401.837027] __sys_sendmmsg+0x195/0x470 [ 1401.837843] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1401.838714] ? lock_downgrade+0x6d0/0x6d0 [ 1401.839595] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1401.840571] ? wait_for_completion_io+0x270/0x270 [ 1401.841545] ? rcu_read_lock_any_held+0x75/0xa0 [ 1401.842472] ? vfs_write+0x354/0xa30 [ 1401.843237] ? fput_many+0x2f/0x1a0 [ 1401.843967] ? ksys_write+0x1a9/0x260 [ 1401.844758] __x64_sys_sendmmsg+0x99/0x100 [ 1401.845616] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1401.846662] do_syscall_64+0x33/0x40 [ 1401.847437] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1401.848472] RIP: 0033:0x7fa8dfe79b19 [ 1401.849228] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1401.852935] RSP: 002b:00007fa8dd3ef188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1401.854473] RAX: ffffffffffffffda RBX: 00007fa8dff8cf60 RCX: 00007fa8dfe79b19 [ 1401.855917] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000004 [ 1401.857366] RBP: 00007fa8dd3ef1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1401.858814] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1401.860260] R13: 00007ffff922e90f R14: 00007fa8dd3ef300 R15: 0000000000022000 [ 1401.862421] audit: type=1326 audit(1677477045.945:1750): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=8772 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1401.876107] audit: type=1326 audit(1677477045.945:1751): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=8772 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 05:50:45 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) msgsnd(0x0, &(0x7f0000000080)=ANY=[], 0x3f9, 0x0) msgrcv(0x0, 0x0, 0x14, 0x0, 0x3400) msgsnd(0x0, &(0x7f0000000000)={0x1, "95d530d8a87a247ec6e724257933b6aa08185601e9d92c33c1d69e574dba769cae"}, 0x29, 0x800) 05:50:45 executing program 3: openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x801, 0x128) clock_nanosleep(0xb, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) 05:50:45 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0x0, 0xa1ffffff00000000, &(0x7f0000000040)={0x0, 0x989680}, 0x0) [ 1401.928702] audit: type=1326 audit(1677477045.945:1752): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=8772 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=298 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1401.943743] audit: type=1326 audit(1677477045.945:1753): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=8772 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1401.965394] audit: type=1326 audit(1677477045.945:1754): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=8772 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=317 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1401.978874] audit: type=1326 audit(1677477045.949:1755): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=8772 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1401.995181] audit: type=1326 audit(1677477045.949:1756): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=8772 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 05:50:46 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 86) [ 1402.021834] audit: type=1326 audit(1677477046.056:1757): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=8794 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 05:50:46 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0x0, 0xfcfdffff00000000, &(0x7f0000000040)={0x0, 0x989680}, 0x0) 05:50:46 executing program 3: clock_nanosleep(0x1, 0x0, &(0x7f0000000040), 0x0) 05:50:46 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) msgsnd(0x0, &(0x7f0000000080)=ANY=[], 0x3f9, 0x0) msgrcv(0x0, &(0x7f00000001c0)={0x0, ""/74}, 0x52, 0x2, 0x0) msgsnd(0x0, &(0x7f0000000000)={0x1, "95d530d8a87a247ec6e724257933b6aa08185601e9d92c33c1d69e574dba769cae"}, 0x29, 0x800) [ 1402.105918] FAULT_INJECTION: forcing a failure. [ 1402.105918] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1402.108496] CPU: 1 PID: 8804 Comm: syz-executor.4 Not tainted 5.10.170 #1 [ 1402.109884] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1402.111540] Call Trace: [ 1402.112087] dump_stack+0x107/0x167 [ 1402.112814] should_fail.cold+0x5/0xa [ 1402.113596] _copy_from_user+0x2e/0x1b0 [ 1402.114393] __copy_msghdr_from_user+0x91/0x4b0 [ 1402.115357] ? __ia32_sys_shutdown+0x80/0x80 [ 1402.116245] ? udp_v6_push_pending_frames+0x360/0x360 [ 1402.117290] ? inet6_sendmsg+0xbd/0x140 [ 1402.118079] ? inet6_compat_ioctl+0x320/0x320 [ 1402.118977] ? sock_sendmsg+0x55/0x190 [ 1402.119779] sendmsg_copy_msghdr+0xa1/0x160 [ 1402.120650] ? do_recvmmsg+0x6d0/0x6d0 [ 1402.121434] ? __lock_acquire+0x1657/0x5b00 [ 1402.122323] ___sys_sendmsg+0xc6/0x170 [ 1402.123134] ? sendmsg_copy_msghdr+0x160/0x160 [ 1402.124059] ? __lockdep_reset_lock+0x180/0x180 [ 1402.124999] ? trace_hardirqs_on+0x5b/0x180 [ 1402.125876] ? find_held_lock+0x2c/0x110 [ 1402.126702] ? __might_fault+0xd3/0x180 [ 1402.127512] ? lock_downgrade+0x6d0/0x6d0 [ 1402.128362] ? io_schedule_timeout+0x140/0x140 [ 1402.129306] __sys_sendmmsg+0x195/0x470 [ 1402.130128] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1402.131022] ? lock_downgrade+0x6d0/0x6d0 [ 1402.131891] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1402.132866] ? wait_for_completion_io+0x270/0x270 [ 1402.133843] ? rcu_read_lock_any_held+0x75/0xa0 [ 1402.134778] ? vfs_write+0x354/0xa30 [ 1402.135544] ? fput_many+0x2f/0x1a0 [ 1402.136285] ? ksys_write+0x1a9/0x260 [ 1402.137067] __x64_sys_sendmmsg+0x99/0x100 [ 1402.137918] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1402.138966] do_syscall_64+0x33/0x40 [ 1402.139727] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1402.140762] RIP: 0033:0x7fa8dfe79b19 [ 1402.141518] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1402.145237] RSP: 002b:00007fa8dd3ef188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1402.146771] RAX: ffffffffffffffda RBX: 00007fa8dff8cf60 RCX: 00007fa8dfe79b19 [ 1402.148217] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000004 [ 1402.149650] RBP: 00007fa8dd3ef1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1402.151147] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1402.152592] R13: 00007ffff922e90f R14: 00007fa8dd3ef300 R15: 0000000000022000 05:51:03 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) msgrcv(0x0, &(0x7f00000001c0)={0x0, ""/74}, 0x52, 0x2, 0x0) msgsnd(0x0, &(0x7f0000000000)={0x1, "95d530d8a87a247ec6e724257933b6aa08185601e9d92c33c1d69e574dba769cae"}, 0x29, 0x800) 05:51:03 executing program 7: clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) clock_nanosleep(0x5, 0x0, &(0x7f0000000040)={r0, r1+10000000}, 0x0) r2 = fork() ptrace(0x10, r2) ptrace(0x4207, r2) sched_rr_get_interval(r2, &(0x7f0000000240)) r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x200000b, 0x810, 0xffffffffffffffff, 0x10000000) syz_io_uring_submit(0x0, r3, &(0x7f0000000080)=@IORING_OP_ASYNC_CANCEL, 0x6) syz_io_uring_setup(0x5, &(0x7f0000000080)={0x0, 0x0, 0x1}, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ff9000/0x1000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000540)=0x0) syz_io_uring_submit(r4, r5, &(0x7f0000000500)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x4, 0x0, 0x0}, 0x0) syz_io_uring_submit(r4, r5, &(0x7f0000000140)=@IORING_OP_WRITE_FIXED={0x5, 0x3, 0x0, @fd_index}, 0x9) syz_io_uring_setup(0x3098, &(0x7f00000000c0)={0x0, 0x95d5, 0x0, 0x3, 0xea}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000000140), &(0x7f0000000180)=0x0) syz_io_uring_submit(r4, r6, &(0x7f0000000200)=@IORING_OP_SEND={0x1a, 0x4, 0x0, 0xffffffffffffffff, 0x0, &(0x7f00000001c0)="d301088e27d2ed022b228b04f6e92f448e02b42b3b", 0x15, 0x20000010}, 0x3ff) wait4(r2, &(0x7f0000000280), 0x1, &(0x7f00000002c0)) 05:51:03 executing program 6: msgsnd(0x0, 0x0, 0x3f9, 0x0) msgrcv(0x0, 0x0, 0x14, 0x0, 0x0) msgrcv(0x0, 0x0, 0x0, 0x2, 0x0) msgsnd(0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="030800000000000063aff0009cccad2de96e028f6d7f5576cd11bd6f861dc06a49a09b1c24e57dc2514bec4084e0ee2d44409234bfd87984870438e1505fa863d79855dd879454472aed0d1d67015255abf8cc5c3fb29d30c24ff909f924f79b0432af62ca4f21229595b6ce79609d28c27c4aeaa773c8a05d67768d4d36b4f7914217c642b3dadd9243d8b9f87bbdb9e2af8239f644b441a35d9b56cf753beefa3669282836e59c2797e9c749900988615a0ae8968d8fd927f58a0e66eb1b396ed3b64b08dd87605865e700"/216], 0xd8, 0x0) 05:51:03 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0x0, 0xfeffffff00000000, &(0x7f0000000040)={0x0, 0x989680}, 0x0) 05:51:03 executing program 3: r0 = socket$inet(0xa, 0x0, 0xff) r1 = dup(r0) r2 = dup(r1) setsockopt$inet6_int(r2, 0x29, 0x16, &(0x7f0000000180), 0x4) openat(r2, &(0x7f00000000c0)='./file1\x00', 0x842, 0x0) ioctl$sock_inet_udp_SIOCINQ(r2, 0x541b, &(0x7f0000000000)) clock_nanosleep(0xb, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) 05:51:04 executing program 0: pipe2(&(0x7f00000000c0), 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r1, @ANYBLOB=',wfdno=', @ANYRESHEX=r0, @ANYBLOB="2c00e43817bee66ea2912f17173e343676bdf50132841e854cd2ee0a177f043e5bd2660a5ba5fcb906fba3ce2c697e74a2431b05c1c4358705997fc97686d6b3d83c7b8b968d7c"]) write$P9_RREADLINK(r1, 0x0, 0x10) 05:51:04 executing program 5: msgsnd(0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="5d3a4be53c33599f84d8145d9be402"], 0x3f9, 0x0) msgrcv(0x0, 0x0, 0x14, 0x0, 0x3400) msgrcv(0x0, &(0x7f00000001c0)={0x0, ""/74}, 0x52, 0x2, 0x0) 05:51:04 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 87) [ 1419.949492] kauditd_printk_skb: 16 callbacks suppressed [ 1419.949513] audit: type=1326 audit(1677477064.032:1774): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=8821 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1419.959393] audit: type=1326 audit(1677477064.041:1775): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=8821 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=230 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1419.969392] FAULT_INJECTION: forcing a failure. [ 1419.969392] name failslab, interval 1, probability 0, space 0, times 0 [ 1419.971815] CPU: 0 PID: 8835 Comm: syz-executor.4 Not tainted 5.10.170 #1 [ 1419.973200] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1419.974876] Call Trace: [ 1419.975435] dump_stack+0x107/0x167 [ 1419.976192] should_fail.cold+0x5/0xa [ 1419.976978] ? __alloc_skb+0x6d/0x5b0 [ 1419.977768] should_failslab+0x5/0x20 [ 1419.978543] kmem_cache_alloc_node+0x55/0x370 [ 1419.979480] ? tracing_generic_entry_update+0x1ed/0x270 [ 1419.980574] __alloc_skb+0x6d/0x5b0 [ 1419.981321] ? perf_swevent_event+0x6c/0x550 [ 1419.982226] alloc_skb_with_frags+0x92/0x570 [ 1419.983147] sock_alloc_send_pskb+0x7af/0x930 [ 1419.984104] ? sk_alloc+0x350/0x350 [ 1419.984869] ? perf_trace_lock+0xac/0x490 [ 1419.985712] ? SOFTIRQ_verbose+0x10/0x10 [ 1419.986542] ? lock_chain_count+0x20/0x20 [ 1419.987421] __ip6_append_data.isra.0+0x1c12/0x3a70 [ 1419.988488] ? ip6_mtu+0x1bb/0x370 [ 1419.989221] ? lock_downgrade+0x6d0/0x6d0 [ 1419.990077] ? ip_frag_init+0x350/0x350 [ 1419.990921] ? ip6_finish_output2+0x1f30/0x1f30 [ 1419.991916] ? __sock_tx_timestamp+0xa3/0xc0 [ 1419.992826] ? ip6_setup_cork+0xfb7/0x1740 [ 1419.993701] ip6_make_skb+0x2de/0x4e0 [ 1419.994484] ? ip_frag_init+0x350/0x350 [ 1419.995339] ? ip_frag_init+0x350/0x350 [ 1419.996184] ? ip6_push_pending_frames+0xf0/0xf0 [ 1419.997184] ? ip6_dst_hoplimit+0x199/0x3f0 [ 1419.998073] ? lock_downgrade+0x6d0/0x6d0 [ 1419.998968] udpv6_sendmsg+0x2043/0x29b0 [ 1419.999839] ? ip_frag_init+0x350/0x350 [ 1420.000688] ? udp_v6_push_pending_frames+0x360/0x360 [ 1420.001749] ? down_write_nested+0x160/0x160 [ 1420.002696] ? do_user_addr_fault+0x5b0/0xc60 [ 1420.003631] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1420.004734] ? asm_exc_page_fault+0x1e/0x30 [ 1420.005627] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 1420.006675] ? __import_iovec+0x458/0x590 [ 1420.007531] ? udp_v6_push_pending_frames+0x360/0x360 [ 1420.008590] inet6_sendmsg+0x105/0x140 [ 1420.009384] ? inet6_compat_ioctl+0x320/0x320 [ 1420.010306] sock_sendmsg+0xf2/0x190 [ 1420.011071] ____sys_sendmsg+0x334/0x870 [ 1420.011937] ? kernel_sendmsg+0x50/0x50 [ 1420.012756] ? do_recvmmsg+0x6d0/0x6d0 [ 1420.013577] ? __lock_acquire+0x1657/0x5b00 [ 1420.014497] ___sys_sendmsg+0xf3/0x170 [ 1420.015323] ? sendmsg_copy_msghdr+0x160/0x160 [ 1420.016271] ? __lockdep_reset_lock+0x180/0x180 [ 1420.017220] ? trace_hardirqs_on+0x5b/0x180 [ 1420.018127] ? find_held_lock+0x2c/0x110 [ 1420.018976] ? __might_fault+0xd3/0x180 [ 1420.019804] ? lock_downgrade+0x6d0/0x6d0 [ 1420.020672] ? io_schedule_timeout+0x140/0x140 [ 1420.021646] __sys_sendmmsg+0x195/0x470 [ 1420.022502] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1420.023412] ? lock_downgrade+0x6d0/0x6d0 [ 1420.024322] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1420.025339] ? wait_for_completion_io+0x270/0x270 [ 1420.026346] ? rcu_read_lock_any_held+0x75/0xa0 [ 1420.027276] ? vfs_write+0x354/0xa30 [ 1420.028051] ? fput_many+0x2f/0x1a0 [ 1420.028792] ? ksys_write+0x1a9/0x260 [ 1420.029609] __x64_sys_sendmmsg+0x99/0x100 [ 1420.030453] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1420.031519] do_syscall_64+0x33/0x40 [ 1420.032291] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1420.033339] RIP: 0033:0x7fa8dfe79b19 [ 1420.034103] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1420.037840] RSP: 002b:00007fa8dd3ef188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1420.039383] RAX: ffffffffffffffda RBX: 00007fa8dff8cf60 RCX: 00007fa8dfe79b19 [ 1420.040825] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000004 [ 1420.042269] RBP: 00007fa8dd3ef1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1420.043704] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1420.045117] R13: 00007ffff922e90f R14: 00007fa8dd3ef300 R15: 0000000000022000 [ 1420.049100] audit: type=1326 audit(1677477064.052:1776): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=8821 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1420.062492] audit: type=1326 audit(1677477064.052:1777): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=8821 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=298 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1420.076515] audit: type=1326 audit(1677477064.052:1778): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=8821 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1420.087598] audit: type=1326 audit(1677477064.052:1779): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=8821 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=317 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 05:51:20 executing program 3: clock_nanosleep(0xb, 0x0, &(0x7f0000001740)={0x0, 0x989680}, 0x0) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x40100, 0x0) recvmmsg(r0, &(0x7f0000001980)=[{{&(0x7f0000000080)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000100)=""/172, 0xac}, {&(0x7f00000001c0)=""/149, 0x95}, {&(0x7f0000000280)=""/50, 0x32}, {&(0x7f00000002c0)=""/178, 0xb2}, {&(0x7f0000000380)=""/233, 0xe9}, {&(0x7f0000000480)=""/83, 0x53}, {&(0x7f0000000500)=""/55, 0x37}], 0x7, &(0x7f00000005c0)=""/4096, 0x1000}, 0xff}, {{&(0x7f00000015c0)=@caif=@dbg, 0x80, &(0x7f0000001840)=[{&(0x7f0000001640)=""/16, 0x10}, {&(0x7f0000001680)=""/164, 0xa4}, {&(0x7f0000001e80)=""/246, 0xf6}], 0x3, &(0x7f0000001880)=""/236, 0xec}, 0x2b70}], 0x2, 0x4, &(0x7f0000001a00)) preadv(r0, &(0x7f0000001e00)=[{&(0x7f0000001a40)}, {&(0x7f0000001a80)=""/113, 0x71}, {&(0x7f0000001b00)=""/192, 0xc0}, {&(0x7f0000001bc0)=""/17, 0x11}, {&(0x7f0000001c00)=""/165, 0xa5}, {&(0x7f0000001cc0)=""/119, 0x77}, {&(0x7f0000001d40)=""/137, 0x89}], 0x7, 0x3, 0x3) 05:51:20 executing program 5: msgsnd(0x0, &(0x7f0000000700)=ANY=[@ANYBLOB="02"], 0x3f9, 0x0) msgrcv(0x0, 0x0, 0x14, 0x0, 0x3400) msgrcv(0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="0000000000800000000000000000000000000000230000000000000000000000000000000000000000000000000000000000000000000000000000000000008a3f6de2000000000400000000000000000000fd6c2f43054c1acec05165e3ce17324e2800c909d4ee5daf4e2714268bdc0455"], 0x52, 0x2, 0x0) 05:51:20 executing program 6: msgsnd(0x0, 0x0, 0x3f9, 0x0) msgrcv(0x0, 0x0, 0x14, 0x0, 0x0) msgrcv(0x0, 0x0, 0x0, 0x2, 0x0) msgsnd(0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="030003000000000063aff0009cccad2de96e028f6d7f5576cd11bd6f861dc06a49a09b1c24e57dc2514bec4084e0ee2d44409234bfd87984870438e1505fa863d79855dd879454472aed0d1d67015255abf8cc5c3fb29d30c24ff909f924f79b0432af62ca4f21229595b6ce79609d28c27c4aeaa773c8a05d67768d4d36b4f7914217c642b3dadd9243d8b9f87bbdb9e2af8239f644b441a35d9b56cf753beefa3669282836e59c2797e9c749900988615a0ae8968d8fd927f58a0e66eb1b396ed3b64b08dd87605865e700"/216], 0xd8, 0x0) 05:51:20 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 88) 05:51:20 executing program 2: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f00000000c0), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r0, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)={0x24, r1, 0x1, 0x0, 0x0, {0x1, 0x9}, [@NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MTYPE={0x8}]}, 0x24}}, 0x0) sendmsg$IEEE802154_LLSEC_LIST_DEV(r0, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x14, 0x0, 0x20, 0x70bd27, 0x25dfdbff, {}, [""]}, 0x14}, 0x1, 0x0, 0x0, 0x40000}, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0x0, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) ioctl$EXT4_IOC_CHECKPOINT(r2, 0x4004662b, &(0x7f00000000c0)=0x5) 05:51:20 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) msgrcv(0x0, &(0x7f00000001c0)={0x0, ""/74}, 0x52, 0x2, 0x0) msgsnd(0x0, &(0x7f0000000000)={0x1, "95d530d8a87a247ec6e724257933b6aa08185601e9d92c33c1d69e574dba769cae"}, 0x29, 0x800) 05:51:20 executing program 0: pipe2(&(0x7f00000000c0)={0xffffffffffffffff}, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') ioctl$SG_EMULATED_HOST(r0, 0x2203, &(0x7f0000000080)) r2 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r2, @ANYBLOB="4ab387586efb3d", @ANYRESHEX=r1, @ANYBLOB=',\x00']) write$P9_RREADLINK(r2, 0x0, 0x10) 05:51:20 executing program 7: clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) clock_nanosleep(0x5, 0x0, &(0x7f0000000040)={r0, r1+10000000}, 0x0) r2 = fork() ptrace(0x10, r2) ptrace(0x4207, r2) sched_rr_get_interval(r2, &(0x7f0000000240)) r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x200000b, 0x810, 0xffffffffffffffff, 0x10000000) syz_io_uring_submit(0x0, r3, &(0x7f0000000080)=@IORING_OP_ASYNC_CANCEL, 0x6) syz_io_uring_setup(0x5, &(0x7f0000000080)={0x0, 0x0, 0x1}, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ff9000/0x1000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000540)=0x0) syz_io_uring_submit(r4, r5, &(0x7f0000000500)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x4, 0x0, 0x0}, 0x0) syz_io_uring_submit(r4, r5, &(0x7f0000000140)=@IORING_OP_WRITE_FIXED={0x5, 0x3, 0x0, @fd_index}, 0x9) syz_io_uring_setup(0x3098, &(0x7f00000000c0)={0x0, 0x95d5, 0x0, 0x3, 0xea}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000000140), &(0x7f0000000180)) wait4(r2, &(0x7f0000000280), 0x1, &(0x7f00000002c0)) [ 1436.350243] FAULT_INJECTION: forcing a failure. [ 1436.350243] name failslab, interval 1, probability 0, space 0, times 0 [ 1436.352620] CPU: 1 PID: 8859 Comm: syz-executor.4 Not tainted 5.10.170 #1 [ 1436.354063] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1436.355759] Call Trace: [ 1436.356305] dump_stack+0x107/0x167 [ 1436.357055] should_fail.cold+0x5/0xa [ 1436.357827] ? create_object.isra.0+0x3a/0xa20 [ 1436.358759] should_failslab+0x5/0x20 [ 1436.359536] kmem_cache_alloc+0x5b/0x360 [ 1436.360377] create_object.isra.0+0x3a/0xa20 [ 1436.361270] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1436.362301] kmem_cache_alloc+0x159/0x360 [ 1436.363151] skb_clone+0x14f/0x3d0 [ 1436.363885] __skb_tstamp_tx+0x5ce/0x780 [ 1436.364720] __dev_queue_xmit+0x1774/0x2730 [ 1436.365606] ? find_held_lock+0x2c/0x110 [ 1436.366432] ? netdev_core_pick_tx+0x2f0/0x2f0 [ 1436.367373] ? lock_downgrade+0x6d0/0x6d0 [ 1436.368237] ? lock_acquire+0x197/0x490 [ 1436.369044] ? ip6_finish_output2+0x203/0x1f30 [ 1436.369978] ? lockdep_hardirqs_on_prepare+0x129/0x3e0 [ 1436.370588] 9pnet: Insufficient options for proto=fd [ 1436.371046] neigh_connected_output+0x382/0x4d0 [ 1436.371086] ip6_finish_output2+0xa8e/0x1f30 [ 1436.373941] __ip6_finish_output.part.0+0x4f7/0xb50 [ 1436.374962] ip6_output+0x3b1/0x7f0 [ 1436.375728] ip6_local_out+0xb4/0x1a0 [ 1436.376516] ip6_send_skb+0xb7/0x350 [ 1436.377283] udp_v6_send_skb+0x7aa/0x15b0 [ 1436.378152] udpv6_sendmsg+0x2086/0x29b0 [ 1436.378979] ? ip_frag_init+0x350/0x350 [ 1436.379823] ? udp_v6_push_pending_frames+0x360/0x360 [ 1436.380568] 9pnet: Insufficient options for proto=fd [ 1436.380879] ? __lockdep_reset_lock+0x180/0x180 [ 1436.380902] ? lock_chain_count+0x20/0x20 [ 1436.383701] ? find_held_lock+0x2c/0x110 [ 1436.384570] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 1436.385589] ? __import_iovec+0x458/0x590 [ 1436.386436] ? udp_v6_push_pending_frames+0x360/0x360 [ 1436.387498] inet6_sendmsg+0x105/0x140 [ 1436.388290] ? inet6_compat_ioctl+0x320/0x320 [ 1436.389198] sock_sendmsg+0xf2/0x190 [ 1436.389956] ____sys_sendmsg+0x334/0x870 [ 1436.390782] ? kernel_sendmsg+0x50/0x50 [ 1436.391603] ? do_recvmmsg+0x6d0/0x6d0 [ 1436.392403] ? find_held_lock+0x2c/0x110 [ 1436.393245] ___sys_sendmsg+0xf3/0x170 [ 1436.394037] ? sendmsg_copy_msghdr+0x160/0x160 [ 1436.394970] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1436.396052] ? _raw_spin_unlock_irq+0x1f/0x30 [ 1436.396961] ? trace_hardirqs_on+0x5b/0x180 [ 1436.397843] ? _raw_spin_unlock_irq+0x1f/0x30 [ 1436.398756] ? finish_task_switch+0x126/0x5d0 [ 1436.399676] ? finish_task_switch+0xef/0x5d0 [ 1436.400562] ? __switch_to+0x572/0xff0 [ 1436.401349] ? __switch_to_asm+0x3a/0x60 [ 1436.402174] ? __switch_to_asm+0x34/0x60 [ 1436.403004] ? __schedule+0x850/0x1ed0 [ 1436.403820] ? io_schedule_timeout+0x140/0x140 [ 1436.404789] __sys_sendmmsg+0x195/0x470 [ 1436.405607] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1436.406479] ? lock_downgrade+0x6d0/0x6d0 [ 1436.407344] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1436.408332] ? wait_for_completion_io+0x270/0x270 [ 1436.409316] ? rcu_read_lock_any_held+0x75/0xa0 [ 1436.410255] ? vfs_write+0x354/0xa30 [ 1436.411017] ? fput_many+0x2f/0x1a0 [ 1436.411767] ? ksys_write+0x1a9/0x260 [ 1436.412547] __x64_sys_sendmmsg+0x99/0x100 [ 1436.413400] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1436.414466] do_syscall_64+0x33/0x40 [ 1436.415214] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1436.416249] RIP: 0033:0x7fa8dfe79b19 [ 1436.416999] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1436.420688] RSP: 002b:00007fa8dd3ef188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1436.422212] RAX: ffffffffffffffda RBX: 00007fa8dff8cf60 RCX: 00007fa8dfe79b19 [ 1436.423654] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000004 [ 1436.425082] RBP: 00007fa8dd3ef1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1436.426519] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1436.427947] R13: 00007ffff922e90f R14: 00007fa8dd3ef300 R15: 0000000000022000 05:51:20 executing program 3: clock_nanosleep(0xb, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) clock_settime(0x5, &(0x7f0000000000)={0x0, 0x989680}) 05:51:20 executing program 0: pipe2(&(0x7f00000000c0), 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000005c0)='net/raw\x00') r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r2 = syz_open_dev$char_usb(0xc, 0xb4, 0x6) readv(r2, &(0x7f0000000540)=[{&(0x7f0000000080)=""/16, 0x10}, {&(0x7f0000000140)=""/184, 0xb8}, {&(0x7f0000000200)=""/31, 0x1f}, {&(0x7f0000000240)=""/43, 0x2b}, {&(0x7f0000000300)=""/91, 0x5b}, {&(0x7f0000000380)=""/183, 0xb7}, {&(0x7f0000000440)=""/238, 0xee}], 0x7) mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r0}}) write$P9_RREADLINK(r1, 0x0, 0x10) [ 1436.444643] audit: type=1326 audit(1677477080.527:1780): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=8865 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1436.450930] audit: type=1326 audit(1677477080.533:1781): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=8865 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=230 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1436.463276] audit: type=1326 audit(1677477080.543:1782): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=8865 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1436.473643] audit: type=1326 audit(1677477080.544:1783): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=8865 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=16 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1436.483502] audit: type=1326 audit(1677477080.544:1784): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=8865 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1436.500607] audit: type=1326 audit(1677477080.545:1785): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=8865 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=257 compat=0 ip=0x7fa0b0751a04 code=0x7ffc0000 [ 1436.512836] audit: type=1326 audit(1677477080.545:1786): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=8865 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=308 compat=0 ip=0x7fa0b07a0107 code=0x7ffc0000 [ 1436.526617] audit: type=1326 audit(1677477080.545:1787): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=8865 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=41 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1436.538228] audit: type=1326 audit(1677477080.550:1788): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=8865 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=308 compat=0 ip=0x7fa0b07a0107 code=0x7ffc0000 [ 1436.544670] audit: type=1326 audit(1677477080.551:1789): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=8865 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=3 compat=0 ip=0x7fa0b075172b code=0x7ffc0000 05:51:20 executing program 7: clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) clock_nanosleep(0x5, 0x0, &(0x7f0000000040)={r0, r1+10000000}, 0x0) r2 = fork() ptrace(0x10, r2) ptrace(0x4207, r2) sched_rr_get_interval(r2, &(0x7f0000000240)) r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x200000b, 0x810, 0xffffffffffffffff, 0x10000000) syz_io_uring_submit(0x0, r3, &(0x7f0000000080)=@IORING_OP_ASYNC_CANCEL, 0x6) syz_io_uring_setup(0x5, &(0x7f0000000080)={0x0, 0x0, 0x1}, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ff9000/0x1000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000540)=0x0) syz_io_uring_submit(r4, r5, &(0x7f0000000500)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x4, 0x0, 0x0}, 0x0) syz_io_uring_submit(r4, r5, &(0x7f0000000140)=@IORING_OP_WRITE_FIXED={0x5, 0x3, 0x0, @fd_index}, 0x9) wait4(r2, &(0x7f0000000280), 0x1, &(0x7f00000002c0)) 05:51:20 executing program 3: clock_nanosleep(0x1, 0x0, &(0x7f0000000080), 0x0) clock_gettime(0x0, &(0x7f0000000040)={0x0, 0x0}) clock_nanosleep(0x4, 0x1, &(0x7f0000000100)={0x77359400}, &(0x7f0000000140)) clock_settime(0x6, &(0x7f00000000c0)={r0, r1+10000000}) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$SIOCGSTAMPNS(r2, 0x8907, &(0x7f0000000000)) 05:51:20 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x5c, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getdents64(0xffffffffffffff9c, &(0x7f0000006e00)=""/120, 0x78) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) r1 = fork() r2 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r2, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r2, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r2, &(0x7f0000004d00), 0x2f, 0x0) recvmmsg(r2, &(0x7f0000006800)=[{{&(0x7f00000004c0)=@in={0x2, 0x0, @remote}, 0x80, &(0x7f0000000940)=[{&(0x7f0000000580)=""/236, 0xec}, {&(0x7f0000000680)=""/205, 0xcd}, {&(0x7f0000000780)=""/53, 0x35}, {&(0x7f00000007c0)=""/113, 0x71}, {&(0x7f0000000840)=""/211, 0xd3}], 0x5, &(0x7f00000009c0)=""/252, 0xfc}, 0x8001}, {{&(0x7f0000000ac0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f0000000c80)=[{&(0x7f0000000b40)=""/213, 0xd5}, {&(0x7f0000000c40)=""/46, 0x2e}], 0x2, &(0x7f0000000cc0)=""/51, 0x33}, 0x80000001}, {{&(0x7f0000000d00)=@nfc_llcp, 0x80, &(0x7f0000003200)=[{&(0x7f0000000d80)=""/4096, 0x1000}, {&(0x7f0000001d80)=""/71, 0x47}, {&(0x7f0000001e00)=""/199, 0xc7}, {&(0x7f0000001f00)=""/4096, 0x1000}, {&(0x7f0000002f00)=""/100, 0x64}, {&(0x7f0000002f80)=""/25, 0x19}, {&(0x7f0000002fc0)=""/229, 0xe5}, {&(0x7f00000030c0)=""/152, 0x98}, {&(0x7f0000003180)=""/75, 0x4b}], 0x9, &(0x7f00000032c0)=""/227, 0xe3}, 0x2}, {{&(0x7f00000033c0)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f00000066c0)=[{&(0x7f0000003440)=""/136, 0x88}], 0x1}, 0x3}, {{&(0x7f0000003540)=@phonet, 0x80, &(0x7f0000003c40)=[{&(0x7f0000006300)=""/154, 0x9a}, {&(0x7f0000003680)=""/182, 0xb6}, {&(0x7f0000003740)=""/102, 0x66}, {&(0x7f00000037c0)=""/51, 0x33}, {&(0x7f0000003800)=""/61, 0x3d}, {&(0x7f0000003840)=""/145, 0x91}, {&(0x7f0000003900)=""/242, 0xf2}, {&(0x7f0000003a00)=""/253, 0xfd}, {&(0x7f0000003b00)=""/162, 0xa2}, {&(0x7f0000003bc0)=""/67, 0x43}], 0xa, &(0x7f0000003d00)=""/227, 0xe3}, 0x9}, {{&(0x7f0000003e00)=@hci, 0x80, &(0x7f0000004000)=[{&(0x7f0000003e80)=""/120, 0x78}, {&(0x7f0000003f00)=""/238, 0xee}], 0x2, &(0x7f0000004040)=""/4096, 0x1000}, 0x100}, {{&(0x7f0000005040)=@hci, 0x80, &(0x7f0000006280)=[{&(0x7f00000050c0)=""/4096, 0x1000}, {&(0x7f00000060c0)=""/108, 0x6c}, {&(0x7f0000006140)=""/98, 0x62}, {&(0x7f00000061c0)=""/4, 0x4}, {&(0x7f0000006200)=""/47, 0x2f}, {&(0x7f0000006240)=""/19, 0x13}], 0x6, &(0x7f0000006a40)=""/141, 0x8d}, 0x4010000}, {{&(0x7f00000063c0)=@ax25={{0x3, @null}, [@rose, @remote, @remote, @netrom, @bcast, @null, @rose]}, 0x80, &(0x7f0000006680)=[{&(0x7f0000006440)=""/244, 0xf4}, {&(0x7f0000006540)=""/44, 0x2c}, {&(0x7f0000006580)=""/95, 0x5f}, {&(0x7f0000006600)=""/120, 0x78}], 0x4}, 0x1}, {{0x0, 0x0, &(0x7f0000006d40)=[{&(0x7f00000035c0)=""/169, 0xa9}, {&(0x7f0000006b00)=""/88, 0x58}, {&(0x7f0000006b80)=""/245, 0xf5}, {&(0x7f0000006c80)=""/163, 0xa3}], 0x4, &(0x7f0000006700)=""/229, 0xe5}, 0x100}], 0x9, 0x2020, &(0x7f0000003500)={0x77359400}) r3 = syz_open_dev$mouse(&(0x7f0000006d80), 0x7, 0x50000) connect$inet6(r3, &(0x7f0000006dc0)={0xa, 0x4e23, 0x1f, @local, 0x6}, 0x1c) ptrace(0x10, r1) ptrace(0x4207, r1) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000480)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000440)={&(0x7f0000000100)={0x340, 0x10, 0x400, 0x70bd27, 0x25dfdbfc, {0x1f}, [@typed={0xc, 0x58, 0x0, 0x0, @u64=0x1}, @nested={0x60, 0x40, 0x0, 0x1, [@typed={0x5a, 0x6f, 0x0, 0x0, @binary="37918229515b72b62da2cbae3a4b04a5db8186f569a3cfe1789b57fc4f126f861642cd3a8559f1a747b7d4b1adc5da9b580db2e61274d0fb9f0bd65badb6a265c73308946384b40d6083e3416303bdd6b34a97a43b2e"}]}, @typed={0x14, 0x6a, 0x0, 0x0, @ipv6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}, @nested={0x18f, 0x91, 0x0, 0x1, [@typed={0xc, 0x4, 0x0, 0x0, @u64=0xfffffffffffffff8}, @typed={0x8, 0x24, 0x0, 0x0, @fd=r0}, @generic="d68b1988c9d4913404cf5ba90cc8069e3b2863f22140884c2e244f03268937cd45abfa2e1ef89832db9d1e2a3d4ac6d9ee4b89a0a10cf847a5f7807d16fa882254667554a0f13ebee895442a4b0e4228cf00d0e29660a1e3092b3dc36ac33857f24cac421adbe1c25daf519da0dc8b9efac2d14a082bb72cf58b9abcc9aa4240722300875ee68c97f5061264b6a5d702b4c85621509676fb45caa81c2efe9c3121939c2b5e0420506c", @generic="af1e19422a40a4a3", @generic="5cea6815f951200cac93980e8ca22c1a9884411b2a829d8f498d6131e531455c3f29", @generic="4bd9c1e3bff17dafa72ea96ba7cdaee26237744fa4e3da437badaf4066c47ebb5f99ac4c6075557c2c651a626bdf7571ae4d0ea34803233aa1097148aeae2847c247d0c090bb004a49bdd960d257ad170da76aff863b98e7713786cff0b6bf7a288bb199ca3b4a182c4dda6d7a31f02deec41bcf0a4537c1e3d7f9c8976c680ec96fef07e731bab0296526b33bb142919b3a8ddbce6f78d6f4c588eb", @typed={0x8, 0x25, 0x0, 0x0, @pid=r1}]}, @typed={0x51, 0x4e, 0x0, 0x0, @binary="d10a64627e2198290995ec936511e9828693fec868a6b306eaeab27d3aae60992bb31a5e5ca11a662daeca2dd7dee27df088a4f510cbf2408048bc85d30c80125de48f5b6491e646a57ca0f62c"}, @typed={0x8, 0x7e, 0x0, 0x0, @pid}, @nested={0xbf, 0x69, 0x0, 0x1, [@typed={0x9, 0x1e, 0x0, 0x0, @binary="2ff917991f"}, @generic="22e9cac80f4f68285b7affd67f8933f371b9fce709787a45c346858ca05a3d5381838f8b92cc22c8dfe166bbaff66a67b09edc9388b30488339494ed8562c75499db07757df54a873412dfff958fb581d3b4", @typed={0x9, 0x36, 0x0, 0x0, @str=')!;%\x00'}, @typed={0x14, 0x55, 0x0, 0x0, @ipv6=@private2}, @generic="dd20bea95d6399a747c377120861a5780c6e66c7ac7c24374a0e154611e348ef4118bebc75f5a5b6b1054a4827f55b98a7d124371a9bbfb437eee89e2b"]}]}, 0x340}, 0x1, 0x0, 0x0, 0x20000000}, 0x4000) clock_nanosleep(0x0, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) 05:51:35 executing program 3: clock_nanosleep(0xb, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000005180)=[{{&(0x7f00000001c0)=@l2tp={0x2, 0x0, @broadcast}, 0x80, &(0x7f0000001640)=[{&(0x7f0000000240)}, {&(0x7f0000000280)=""/114, 0x72}, {&(0x7f0000000300)=""/4096, 0x1000}, {&(0x7f0000001300)=""/241, 0xf1}, {&(0x7f0000001400)=""/128, 0x80}, {&(0x7f0000001480)=""/222, 0xde}, {&(0x7f0000001580)=""/189, 0xbd}], 0x7, &(0x7f00000016c0)=""/101, 0x65}, 0x9}, {{&(0x7f0000001740)=@pptp={0x18, 0x2, {0x0, @multicast1}}, 0x80, &(0x7f00000017c0), 0x0, &(0x7f0000001800)=""/144, 0x90}, 0x9}, {{&(0x7f00000018c0)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000001c40)=[{&(0x7f0000001940)=""/217, 0xd9}, {&(0x7f0000001a40)=""/73, 0x49}, {&(0x7f0000001ac0)=""/180, 0xb4}, {&(0x7f0000001b80)=""/174, 0xae}], 0x4, &(0x7f0000001c80)=""/37, 0x25}, 0xfffffffc}, {{&(0x7f0000001cc0)=@generic, 0x80, &(0x7f0000001e00)=[{&(0x7f0000001d40)=""/140, 0x8c}], 0x1, &(0x7f0000001e40)=""/129, 0x81}, 0x5}, {{0x0, 0x0, &(0x7f00000020c0)=[{&(0x7f0000001f00)=""/178, 0xb2}, {&(0x7f0000001fc0)=""/164, 0xa4}, {&(0x7f0000002080)=""/15, 0xf}], 0x3, &(0x7f0000002100)=""/4096, 0x1000}, 0x6}, {{&(0x7f0000003100)=@ieee802154={0x24, @short}, 0x80, &(0x7f0000003280)=[{&(0x7f00000017c0)=""/33, 0x21}, {&(0x7f00000031c0)=""/146, 0x92}], 0x2}, 0xa50}, {{&(0x7f00000032c0)=@generic, 0x80, &(0x7f0000003780)=[{&(0x7f0000003340)=""/146, 0x92}, {&(0x7f0000003400)=""/76, 0x4c}, {&(0x7f0000003480)=""/22, 0x16}, {&(0x7f00000034c0)=""/225, 0xe1}, {&(0x7f00000035c0)=""/59, 0x3b}, {&(0x7f0000003600)=""/115, 0x73}, {&(0x7f0000003680)=""/213, 0xd5}], 0x7}, 0x7}, {{&(0x7f0000003800)=@in={0x2, 0x0, @initdev}, 0x80, &(0x7f0000004bc0)=[{&(0x7f0000003880)=""/98, 0x62}, {&(0x7f0000003900)=""/221, 0xdd}, {&(0x7f0000003a00)=""/69, 0x45}, {&(0x7f0000003a80)=""/24, 0x18}, {&(0x7f0000003ac0)=""/4096, 0x1000}, {&(0x7f0000000240)=""/62, 0x3e}, {&(0x7f0000004b00)=""/18, 0x12}, {&(0x7f0000004b40)=""/100, 0x64}], 0x8, &(0x7f0000004c40)=""/234, 0xea}, 0x8}, {{0x0, 0x0, &(0x7f0000004e40)=[{&(0x7f0000004d40)=""/212, 0xd4}], 0x1, &(0x7f0000004e80)=""/157, 0x9d}, 0x2}, {{&(0x7f0000004f40)=@phonet, 0x80, &(0x7f00000050c0)=[{&(0x7f0000004fc0)=""/198, 0xc6}], 0x1, &(0x7f0000005100)=""/76, 0x4c}, 0x1ff}], 0xa, 0x40000000, 0x0) r0 = semget$private(0x0, 0x4, 0x620) semtimedop(r0, &(0x7f0000000000)=[{0x4, 0x3, 0x800}, {0x2, 0x3}, {0x6, 0xae5}, {0x1, 0x8006}], 0x4, &(0x7f0000000080)={0x0, 0x989680}) clock_gettime(0x0, &(0x7f0000000100)={0x0, 0x0}) r3 = semget(0x3, 0x1, 0x10) semctl$IPC_RMID(r3, 0x0, 0x0) clock_nanosleep(0x4, 0x1, &(0x7f0000003180), &(0x7f0000004ac0)) futex(&(0x7f00000000c0), 0x4, 0x1, &(0x7f0000000140)={r1, r2+60000000}, &(0x7f0000000180)=0x2, 0x1) 05:51:35 executing program 0: pipe2(&(0x7f00000000c0), 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r1 = fork() ptrace(0x10, r1) ptrace(0x4207, r1) r2 = syz_open_procfs(r1, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r0}}) write$P9_RREADLINK(r2, 0x0, 0x10) 05:51:35 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 89) 05:51:35 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x1200, 0x0, 0x0, 0x0, 0x0, 0x80000, 0x0, 0x0, 0x10000, 0x0, 0x800}, 0x0, 0x0, 0xffffffffffffffff, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) syz_open_dev$vcsn(&(0x7f00000000c0), 0x5, 0x44000) clock_nanosleep(0x0, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) 05:51:35 executing program 7: clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) clock_nanosleep(0x5, 0x0, &(0x7f0000000040)={r0, r1+10000000}, 0x0) r2 = fork() ptrace(0x10, r2) ptrace(0x4207, r2) sched_rr_get_interval(r2, &(0x7f0000000240)) r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x200000b, 0x810, 0xffffffffffffffff, 0x10000000) syz_io_uring_submit(0x0, r3, &(0x7f0000000080)=@IORING_OP_ASYNC_CANCEL, 0x6) syz_io_uring_setup(0x5, &(0x7f0000000080)={0x0, 0x0, 0x1}, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ff9000/0x1000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000540)=0x0) syz_io_uring_submit(r4, r5, &(0x7f0000000500)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x4, 0x0, 0x0}, 0x0) wait4(r2, &(0x7f0000000280), 0x1, &(0x7f00000002c0)) 05:51:35 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) msgrcv(0x0, &(0x7f00000001c0)={0x0, ""/74}, 0x52, 0x2, 0x0) msgsnd(0x0, &(0x7f0000000000)={0x1, "95d530d8a87a247ec6e724257933b6aa08185601e9d92c33c1d69e574dba769cae"}, 0x29, 0x800) 05:51:35 executing program 6: msgsnd(0x0, 0x0, 0x3f9, 0x0) msgrcv(0x0, 0x0, 0x14, 0x0, 0x0) msgrcv(0x0, 0x0, 0x0, 0x2, 0x0) msgsnd(0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="038004000000000063aff0009cccad2de96e028f6d7f5576cd11bd6f861dc06a49a09b1c24e57dc2514bec4084e0ee2d44409234bfd87984870438e1505fa863d79855dd879454472aed0d1d67015255abf8cc5c3fb29d30c24ff909f924f79b0432af62ca4f21229595b6ce79609d28c27c4aeaa773c8a05d67768d4d36b4f7914217c642b3dadd9243d8b9f87bbdb9e2af8239f644b441a35d9b56cf753beefa3669282836e59c2797e9c749900988615a0ae8968d8fd927f58a0e66eb1b396ed3b64b08dd87605865e700"/216], 0xd8, 0x0) 05:51:35 executing program 5: msgsnd(0x0, &(0x7f0000000700)=ANY=[@ANYBLOB="02"], 0x3f9, 0x0) msgrcv(0x0, 0x0, 0x14, 0x0, 0x3400) msgctl$IPC_INFO(0xffffffffffffffff, 0x3, &(0x7f0000000000)=""/138) msgrcv(0xffffffffffffffff, &(0x7f00000001c0)={0x0, ""/74}, 0x52, 0x1, 0x0) r0 = msgget$private(0x0, 0x0) r1 = msgget$private(0x0, 0x100) msgsnd(r1, &(0x7f0000000100)={0x2, "5a6cadd87847853f2f6a87bbd1bc0fb02ef1be2fd4bfe51515381d632a13159f5538cd1bd475aa50dd2ffde828003ef6f46c69585c7803c8de"}, 0x41, 0x0) msgsnd(r0, &(0x7f0000000700)=ANY=[@ANYBLOB="02"], 0x3f9, 0x0) msgsnd(r0, &(0x7f00000006c0)=ANY=[@ANYBLOB="f6"], 0x8, 0x0) msgrcv(r0, 0x0, 0x14, 0x0, 0x3400) r2 = msgget$private(0x0, 0x0) msgsnd(r2, &(0x7f0000000700)=ANY=[@ANYBLOB="02"], 0x3f9, 0x0) msgsnd(r2, &(0x7f00000006c0)=ANY=[@ANYBLOB="01"], 0x8, 0x0) msgrcv(r2, 0x0, 0x14, 0x0, 0x3400) msgsnd(0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="02000000000000"], 0x3e, 0x0) msgrcv(r2, &(0x7f0000000400)=ANY=[@ANYRESDEC=r0], 0x52, 0x1, 0x0) msgctl$IPC_RMID(r2, 0x0) msgsnd(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="02000000000000"], 0x3e, 0x0) msgrcv(r0, &(0x7f0000000280)=ANY=[@ANYBLOB="000000000000000000bbf40000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ce0bd63a7d55bc3a84b44afa9cc6735f6822714cd6568fbb25378b027bd28edc08fda3693e12e51ad59f279cc2634480563a296bb4279742e4af6c6c168dcbb7eabf622610068349b02f565aaf8a9e5cc8ff978d"], 0x52, 0x2, 0x0) msgsnd(r0, &(0x7f00000000c0)={0x2, "094a7cf9f15dde411f5f935b83"}, 0x15, 0x800) [ 1451.746277] kauditd_printk_skb: 95 callbacks suppressed [ 1451.746299] audit: type=1326 audit(1677477095.828:1885): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=8910 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1451.748616] 9pnet: Insufficient options for proto=fd [ 1451.758552] audit: type=1326 audit(1677477095.828:1886): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=8910 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 05:51:35 executing program 7: clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) clock_nanosleep(0x5, 0x0, &(0x7f0000000040)={r0, r1+10000000}, 0x0) r2 = fork() ptrace(0x10, r2) ptrace(0x4207, r2) sched_rr_get_interval(r2, &(0x7f0000000240)) r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x200000b, 0x810, 0xffffffffffffffff, 0x10000000) syz_io_uring_submit(0x0, r3, &(0x7f0000000080)=@IORING_OP_ASYNC_CANCEL, 0x6) syz_io_uring_setup(0x5, &(0x7f0000000080)={0x0, 0x0, 0x1}, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ff9000/0x1000)=nil, &(0x7f0000000100), &(0x7f0000000540)) wait4(r2, &(0x7f0000000280), 0x1, &(0x7f00000002c0)) [ 1451.778548] FAULT_INJECTION: forcing a failure. [ 1451.778548] name failslab, interval 1, probability 0, space 0, times 0 [ 1451.781435] CPU: 1 PID: 8922 Comm: syz-executor.4 Not tainted 5.10.170 #1 [ 1451.783017] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1451.784945] Call Trace: [ 1451.785566] dump_stack+0x107/0x167 [ 1451.786418] should_fail.cold+0x5/0xa [ 1451.787313] should_failslab+0x5/0x20 [ 1451.788217] __kmalloc_node_track_caller+0x74/0x3f0 [ 1451.789368] ? alloc_skb_with_frags+0x92/0x570 [ 1451.789451] audit: type=1326 audit(1677477095.841:1887): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=8910 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=257 compat=0 ip=0x7fa0b0751a04 code=0x7ffc0000 [ 1451.790442] __alloc_skb+0xb1/0x5b0 [ 1451.790473] alloc_skb_with_frags+0x92/0x570 [ 1451.790499] ? find_held_lock+0x2c/0x110 [ 1451.796520] sock_alloc_send_pskb+0x7af/0x930 [ 1451.797557] ? sk_alloc+0x350/0x350 [ 1451.798402] ? perf_trace_lock+0xac/0x490 [ 1451.799340] ? SOFTIRQ_verbose+0x10/0x10 [ 1451.800286] ? lock_chain_count+0x20/0x20 [ 1451.801245] __ip6_append_data.isra.0+0x1c12/0x3a70 [ 1451.802415] ? ip6_mtu+0x1bb/0x370 [ 1451.803233] ? lock_downgrade+0x6d0/0x6d0 [ 1451.804186] ? ip_frag_init+0x350/0x350 [ 1451.805116] ? ip6_finish_output2+0x1f30/0x1f30 [ 1451.806181] ? __sock_tx_timestamp+0xa3/0xc0 [ 1451.806200] audit: type=1326 audit(1677477095.846:1888): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=8910 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1451.806295] audit: type=1326 audit(1677477095.847:1889): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=8910 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1451.807204] ? ip6_setup_cork+0xfb7/0x1740 [ 1451.807234] ip6_make_skb+0x2de/0x4e0 [ 1451.807251] ? ip_frag_init+0x350/0x350 [ 1451.807280] ? ip_frag_init+0x350/0x350 [ 1451.818787] audit: type=1326 audit(1677477095.850:1890): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=8910 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=230 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1451.819310] ? ip6_push_pending_frames+0xf0/0xf0 [ 1451.819340] ? ip6_dst_hoplimit+0x199/0x3f0 [ 1451.819365] ? lock_downgrade+0x6d0/0x6d0 [ 1451.825531] udpv6_sendmsg+0x2043/0x29b0 [ 1451.826436] ? ip_frag_init+0x350/0x350 [ 1451.827341] ? udp_v6_push_pending_frames+0x360/0x360 [ 1451.828490] ? down_write_nested+0x160/0x160 [ 1451.829509] ? do_user_addr_fault+0x5b0/0xc60 [ 1451.830552] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1451.830582] audit: type=1326 audit(1677477095.861:1891): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=8910 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1451.831737] ? asm_exc_page_fault+0x1e/0x30 [ 1451.831765] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 1451.831824] ? __import_iovec+0x458/0x590 [ 1451.837972] ? udp_v6_push_pending_frames+0x360/0x360 [ 1451.839104] inet6_sendmsg+0x105/0x140 [ 1451.839971] ? inet6_compat_ioctl+0x320/0x320 [ 1451.840934] sock_sendmsg+0xf2/0x190 [ 1451.841757] ____sys_sendmsg+0x334/0x870 [ 1451.842654] ? kernel_sendmsg+0x50/0x50 [ 1451.842858] audit: type=1326 audit(1677477095.861:1892): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=8910 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1451.843510] ? do_recvmmsg+0x6d0/0x6d0 [ 1451.843540] ? __lock_acquire+0x1657/0x5b00 [ 1451.848408] ___sys_sendmsg+0xf3/0x170 [ 1451.849266] ? sendmsg_copy_msghdr+0x160/0x160 [ 1451.850282] ? __lockdep_reset_lock+0x180/0x180 [ 1451.851300] ? trace_hardirqs_on+0x5b/0x180 [ 1451.852261] ? find_held_lock+0x2c/0x110 [ 1451.853142] ? __might_fault+0xd3/0x180 [ 1451.854008] ? lock_downgrade+0x6d0/0x6d0 [ 1451.854900] ? io_schedule_timeout+0x140/0x140 [ 1451.855931] __sys_sendmmsg+0x195/0x470 [ 1451.856801] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1451.857746] ? lock_downgrade+0x6d0/0x6d0 [ 1451.858649] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1451.859717] ? wait_for_completion_io+0x270/0x270 [ 1451.860750] ? rcu_read_lock_any_held+0x75/0xa0 [ 1451.861764] ? vfs_write+0x354/0xa30 [ 1451.862565] ? fput_many+0x2f/0x1a0 [ 1451.863356] ? ksys_write+0x1a9/0x260 [ 1451.864211] __x64_sys_sendmmsg+0x99/0x100 [ 1451.865132] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1451.866223] do_syscall_64+0x33/0x40 [ 1451.867025] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1451.868149] RIP: 0033:0x7fa8dfe79b19 [ 1451.868936] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1451.872880] RSP: 002b:00007fa8dd3ef188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1451.873233] audit: type=1326 audit(1677477095.953:1893): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=8910 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=298 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 [ 1451.874516] RAX: ffffffffffffffda RBX: 00007fa8dff8cf60 RCX: 00007fa8dfe79b19 [ 1451.874530] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000004 [ 1451.874542] RBP: 00007fa8dd3ef1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1451.874555] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1451.874568] R13: 00007ffff922e90f R14: 00007fa8dd3ef300 R15: 0000000000022000 05:51:35 executing program 7: clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) clock_nanosleep(0x5, 0x0, &(0x7f0000000040)={r0, r1+10000000}, 0x0) r2 = fork() ptrace(0x10, r2) ptrace(0x4207, r2) sched_rr_get_interval(r2, &(0x7f0000000240)) r3 = mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x200000b, 0x810, 0xffffffffffffffff, 0x10000000) syz_io_uring_submit(0x0, r3, &(0x7f0000000080)=@IORING_OP_ASYNC_CANCEL, 0x6) wait4(r2, &(0x7f0000000280), 0x1, &(0x7f00000002c0)) [ 1451.918353] audit: type=1326 audit(1677477095.953:1894): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=8910 comm="syz-executor.2" exe="/syz-executor.2" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fa0b079eb19 code=0x7ffc0000 05:51:36 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)={0x20, 0x32, 0x101, 0x0, 0x0, {}, [@typed={0xc, 0x2, 0x0, 0x0, @u64=0x80000000}]}, 0x20}}, 0x0) sendmsg$nl_generic(r0, &(0x7f0000001240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000001200)={&(0x7f0000000180)={0x1048, 0x3b, 0x4, 0x70bd2a, 0x25dfdbfe, {0x20}, [@typed={0x2a, 0x14, 0x0, 0x0, @binary="9f3720a505bf89f6b1df81fa6ad8f1d83ca04d4dd08687103de17ec709432391b32f9b11ef02"}, @typed={0x8, 0x31, 0x0, 0x0, @ipv4=@multicast1}, @generic="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"]}, 0x1048}, 0x1, 0x0, 0x0, 0x48000}, 0x20000005) clock_nanosleep(0xb, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) futex(&(0x7f0000000000), 0xb, 0x2, &(0x7f00000000c0)={r1, r2+60000000}, &(0x7f0000000100)=0x2, 0x1) gettid() 05:51:36 executing program 0: pipe2(&(0x7f00000000c0), 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r0 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB="2c7766646e6f3d8337394f5e69a48c791eafa90b9e0f083bf7aa633e41027a399b85fdafceba9b34ef7448453af247917c221656d3b49b27e738070deb1db56a44f8fc1a58437603cfefb5d52b98056a9c1031173b40c15ba205581cc559da1a3bb7c8", @ANYRESHEX, @ANYBLOB=',\x00']) write$P9_RREADLINK(r0, 0x0, 0x10) 05:51:36 executing program 2: r0 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000200), 0x842, 0x0) perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x6f, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x2, @perf_config_ext={0xfffffffffffffffc}, 0x0, 0x0, 0x0, 0x0, 0x806, 0xfffffffb}, 0x0, 0x0, r0, 0x0) r1 = syz_open_dev$vcsu(&(0x7f0000000180), 0x400, 0x101880) pread64(r1, &(0x7f00000000c0)=""/1, 0x1, 0x4000000000000000) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000080)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) clock_nanosleep(0x0, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) ioctl$BTRFS_IOC_DEFAULT_SUBVOL(0xffffffffffffffff, 0x40089413, &(0x7f00000001c0)=0x1) [ 1452.101659] 9pnet: Insufficient options for proto=fd 05:51:36 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 90) [ 1452.111887] 9pnet: Insufficient options for proto=fd [ 1452.196250] FAULT_INJECTION: forcing a failure. [ 1452.196250] name failslab, interval 1, probability 0, space 0, times 0 [ 1452.198952] CPU: 1 PID: 8950 Comm: syz-executor.4 Not tainted 5.10.170 #1 [ 1452.200522] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1452.202387] Call Trace: [ 1452.202996] dump_stack+0x107/0x167 [ 1452.203834] should_fail.cold+0x5/0xa [ 1452.204699] ? create_object.isra.0+0x3a/0xa20 [ 1452.205731] should_failslab+0x5/0x20 [ 1452.206598] kmem_cache_alloc+0x5b/0x360 [ 1452.207536] create_object.isra.0+0x3a/0xa20 [ 1452.208538] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1452.209694] __kmalloc_node_track_caller+0x1a6/0x3f0 [ 1452.210840] ? alloc_skb_with_frags+0x92/0x570 [ 1452.211900] __alloc_skb+0xb1/0x5b0 [ 1452.212734] alloc_skb_with_frags+0x92/0x570 [ 1452.213722] ? find_held_lock+0x2c/0x110 [ 1452.214667] sock_alloc_send_pskb+0x7af/0x930 [ 1452.215712] ? sk_alloc+0x350/0x350 [ 1452.216553] ? perf_trace_lock+0xac/0x490 [ 1452.217480] ? SOFTIRQ_verbose+0x10/0x10 [ 1452.218392] ? lock_chain_count+0x20/0x20 [ 1452.219326] __ip6_append_data.isra.0+0x1c12/0x3a70 [ 1452.220469] ? ip6_mtu+0x1bb/0x370 [ 1452.221263] ? lock_downgrade+0x6d0/0x6d0 [ 1452.222183] ? ip_frag_init+0x350/0x350 [ 1452.223114] ? ip6_finish_output2+0x1f30/0x1f30 [ 1452.224178] ? __sock_tx_timestamp+0xa3/0xc0 [ 1452.225162] ? ip6_setup_cork+0xfb7/0x1740 [ 1452.226117] ip6_make_skb+0x2de/0x4e0 [ 1452.226971] ? ip_frag_init+0x350/0x350 [ 1452.227895] ? ip_frag_init+0x350/0x350 [ 1452.228796] ? ip6_push_pending_frames+0xf0/0xf0 [ 1452.229854] ? ip6_dst_hoplimit+0x199/0x3f0 [ 1452.230802] ? lock_downgrade+0x6d0/0x6d0 [ 1452.231764] udpv6_sendmsg+0x2043/0x29b0 [ 1452.232675] ? ip_frag_init+0x350/0x350 [ 1452.233566] ? udp_v6_push_pending_frames+0x360/0x360 [ 1452.234708] ? down_write_nested+0x160/0x160 [ 1452.235714] ? do_user_addr_fault+0x5b0/0xc60 [ 1452.236711] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1452.237892] ? asm_exc_page_fault+0x1e/0x30 [ 1452.238863] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 1452.239972] ? __import_iovec+0x458/0x590 [ 1452.240883] ? udp_v6_push_pending_frames+0x360/0x360 [ 1452.242005] inet6_sendmsg+0x105/0x140 [ 1452.242852] ? inet6_compat_ioctl+0x320/0x320 [ 1452.243832] sock_sendmsg+0xf2/0x190 [ 1452.244655] ____sys_sendmsg+0x334/0x870 [ 1452.245554] ? kernel_sendmsg+0x50/0x50 [ 1452.246415] ? do_recvmmsg+0x6d0/0x6d0 [ 1452.247271] ? __lock_acquire+0x1657/0x5b00 [ 1452.248245] ___sys_sendmsg+0xf3/0x170 [ 1452.249099] ? sendmsg_copy_msghdr+0x160/0x160 [ 1452.250095] ? __lockdep_reset_lock+0x180/0x180 [ 1452.251105] ? trace_hardirqs_on+0x5b/0x180 [ 1452.252065] ? find_held_lock+0x2c/0x110 [ 1452.252950] ? __might_fault+0xd3/0x180 [ 1452.253819] ? lock_downgrade+0x6d0/0x6d0 [ 1452.254735] ? io_schedule_timeout+0x140/0x140 [ 1452.255754] __sys_sendmmsg+0x195/0x470 [ 1452.256637] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1452.257571] ? lock_downgrade+0x6d0/0x6d0 [ 1452.258490] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1452.259542] ? wait_for_completion_io+0x270/0x270 [ 1452.260614] ? rcu_read_lock_any_held+0x75/0xa0 [ 1452.261619] ? vfs_write+0x354/0xa30 [ 1452.262422] ? fput_many+0x2f/0x1a0 [ 1452.263214] ? ksys_write+0x1a9/0x260 [ 1452.264055] __x64_sys_sendmmsg+0x99/0x100 [ 1452.264973] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1452.266079] do_syscall_64+0x33/0x40 [ 1452.266887] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1452.267990] RIP: 0033:0x7fa8dfe79b19 [ 1452.268798] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1452.272740] RSP: 002b:00007fa8dd3ef188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1452.274383] RAX: ffffffffffffffda RBX: 00007fa8dff8cf60 RCX: 00007fa8dfe79b19 [ 1452.275916] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000004 [ 1452.277438] RBP: 00007fa8dd3ef1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1452.278978] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1452.280505] R13: 00007ffff922e90f R14: 00007fa8dd3ef300 R15: 0000000000022000 05:51:52 executing program 6: msgsnd(0x0, 0x0, 0x3f9, 0x0) msgrcv(0x0, 0x0, 0x14, 0x0, 0x0) msgrcv(0x0, 0x0, 0x0, 0x2, 0x0) msgsnd(0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="030005000000000063aff0009cccad2de96e028f6d7f5576cd11bd6f861dc06a49a09b1c24e57dc2514bec4084e0ee2d44409234bfd87984870438e1505fa863d79855dd879454472aed0d1d67015255abf8cc5c3fb29d30c24ff909f924f79b0432af62ca4f21229595b6ce79609d28c27c4aeaa773c8a05d67768d4d36b4f7914217c642b3dadd9243d8b9f87bbdb9e2af8239f644b441a35d9b56cf753beefa3669282836e59c2797e9c749900988615a0ae8968d8fd927f58a0e66eb1b396ed3b64b08dd87605865e700"/216], 0xd8, 0x0) 05:51:52 executing program 1: socket$inet6_udp(0xa, 0x2, 0x0) msgrcv(0x0, &(0x7f00000001c0)={0x0, ""/74}, 0x52, 0x2, 0x0) msgsnd(0x0, &(0x7f0000000000)={0x1, "95d530d8a87a247ec6e724257933b6aa08185601e9d92c33c1d69e574dba769cae"}, 0x29, 0x800) 05:51:52 executing program 5: msgsnd(0x0, &(0x7f0000000700)=ANY=[@ANYBLOB="02"], 0x3f9, 0x0) msgrcv(0x0, 0x0, 0x14, 0x0, 0x3400) r0 = msgget$private(0x0, 0xc2) msgrcv(0x0, &(0x7f0000000000)={0x0, ""/141}, 0x95, 0x3, 0x1000) r1 = msgget$private(0x0, 0x0) msgsnd(r1, &(0x7f0000000700)=ANY=[@ANYBLOB="02"], 0x3f9, 0x0) msgsnd(r1, &(0x7f00000006c0)=ANY=[@ANYBLOB="01"], 0x8, 0x0) msgrcv(r1, 0x0, 0x14, 0x0, 0x3400) msgsnd(r1, &(0x7f0000000040)=ANY=[@ANYBLOB="02000000000000"], 0x3e, 0x0) msgrcv(r1, &(0x7f00000001c0)={0x0, ""/74}, 0x52, 0x2, 0x0) msgsnd(r1, &(0x7f0000000240)={0x0, "6019d7d20b24c5acc304bfc000d5d47ab9cb9054fd11fdb58610aa234b8dbef95d8ac34e5e41d616bfdc2613e24f142e4673fdf7d3669227da9e2e5439133c1796c8241ade786dbe05657de75aaca649230cd7dcff111679c3e338da27d49bffd2ae16e8a161e21b8de02af78781d1c4040d692b4a40cd0dbe2b03d27f485acc3af2dd2dc8581fb2048f"}, 0x92, 0x800) msgrcv(0x0, &(0x7f00000001c0)={0x0, ""/74}, 0x52, 0x2, 0x0) r2 = msgget(0x0, 0x80) msgctl$IPC_STAT(r2, 0x2, &(0x7f00000000c0)=""/126) msgrcv(r0, &(0x7f0000000140)={0x0, ""/44}, 0x34, 0x540698574c7aa7fc, 0x1000) 05:51:52 executing program 7: clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) clock_nanosleep(0x5, 0x0, &(0x7f0000000040)={r0, r1+10000000}, 0x0) r2 = fork() ptrace(0x10, r2) ptrace(0x4207, r2) sched_rr_get_interval(r2, &(0x7f0000000240)) mmap$IORING_OFF_SQES(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x200000b, 0x810, 0xffffffffffffffff, 0x10000000) wait4(r2, &(0x7f0000000280), 0x1, &(0x7f00000002c0)) 05:51:52 executing program 0: pipe2(&(0x7f0000000080), 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r2 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r1}}) write$binfmt_script(r0, &(0x7f0000000300)={'#! ', './file1', [{0x20, '\')\'-)-*('}, {0x20, '9p\x00'}, {0x20, '#'}, {0x20, '&'}, {0x20, '\'\x87,:'}, {0x20, '+2'}, {0x20, '3\xca8\'V\x05\xee\xb1\xae\xb7\xad=\"\x87\xd5Q\xd0\x15\xc4\x00\xd5\xed\xef-\x8c\xf8\x89{\b\x840U}WE\xc4h\xed\xf0\vW\x94\xd4\xb6\xc0\xf4\xf6\xc0\xf7\x92\xff*\x89\x04M\xd7q\xfa\xcf\xd8\xa43L\xefZ\xec\x1f2\xfdf\x03\xb0\xd9\xd1\x9df\xac{\xcd\x82\xb5+\f\x81\x06\xa9\x8e1\xc1\xe8\xe1\xea\xdb6\xc9`\x13Jk\x19\x18!\xbc\x1c8\bx\xf3\x1ei\xb4\x99\xf4p\x9d/\xe9\x04jx\x11\x02\x7f\xf4\x96N\x9d\xf9\xde\xf7\xdb\x91\v\xf0\xb4\xc0\xc72\xda%\bw\ab^_xH\x00\x00\x00'}], 0xa, "a1e1ac591f7913ce5832a742ce9aa8f236c533c3b10d07939daaf71677088b2de9f410de91f8482dface059ccf01c0e71bc66ae90f519a9dba76441b5ec667eb1a6d13d373ee01b22ea2d82edeff4816f805a137764fdb8fe538239232d440a6e002cccf0b413a4f7c12f8e660f7a1fea7984779d5838e5706b758d60cd27a5bc537fd238e2d24cc3941c8dae2d24901ef3cf99b2aace6a95b12ab61e9ef8c218802b5b7aa2fa1d67fb9c329a5"}, 0x169) write$P9_RREADLINK(r2, 0x0, 0x10) 05:51:52 executing program 3: ioctl$INCFS_IOC_READ_FILE_SIGNATURE(0xffffffffffffffff, 0x8010671f, &(0x7f00000000c0)={&(0x7f0000000080)=""/36, 0x24}) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x4e24, 0x100000, @mcast1, 0x1002}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000040)=0x200, 0x4) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) pread64(r0, &(0x7f0000000000)=""/46, 0x2e, 0x0) clock_nanosleep(0xb, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) r1 = semget$private(0x0, 0x6, 0x0) semctl$SETALL(r1, 0x0, 0x11, &(0x7f00000010c0)=[0x1cb]) semop(r1, &(0x7f0000000080)=[{}, {}], 0x2) semctl$IPC_RMID(r1, 0x0, 0x0) semtimedop(r1, &(0x7f0000000740)=[{0x3, 0x5, 0x1000}, {0x2, 0x200, 0x800}, {0x2, 0x90, 0x800}, {0x6, 0x11d0}], 0x4, &(0x7f0000000780)={0x0, 0x989680}) r2 = syz_open_dev$mouse(&(0x7f0000000100), 0x9, 0x119002) ioctl$sock_inet_SIOCSIFPFLAGS(r2, 0x8934, &(0x7f0000000140)={'virt_wifi0\x00'}) sendmmsg$inet6(0xffffffffffffffff, &(0x7f0000000500)=[{{&(0x7f0000000180)={0xa, 0x4e20, 0x2, @local, 0x52}, 0x1c, &(0x7f00000004c0)=[{&(0x7f00000001c0)="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", 0xff}, {&(0x7f00000002c0)="897ab8dfedd89257bc928643f15c660cc0bbcf6b385335e287c44df237e7ef94dded8e7d2a993ccc13a8de94e5af56d4e9189dab593a59f2a9d8320c9e436bddc25629639d2e6c9e1df6e4f490ac7523ceed66858df305a2cd3e5739fb8e015cfc10e4cdb626f1779505839c1d3c777b432add4297dd7ef6aeaba66de5c9d412355affd0f92e67e4ac4688273bc0d68ecc74eca895ca73fcc47dbb1dec3dc61d3de379ae531486376a04a0ea3eff8e03e6382c9215f53967e08d861fa1392d331aab303317787d71a3eab461b2a23bdb0527c91a86aa51ea68c4fd4593", 0xdd}, {&(0x7f00000003c0)="1f9066b7efdf21dbe0131d374e5bf08af86f60f86fed081e25e50d2874877faeb5e9ca5dcc154a5c179595ccd1787266995ad7cb7f2d7ba850cc84348618bab3846dda115bc0", 0x46}, {&(0x7f0000000440)="c264be73385486148562ba7bbff25d21654f5a98e32828e5c428b3a10eb740e3a4dfed89b7e560f0e96ee56437b028f41e142bf36fe3ac948e4ce8ad2e7d357da572d8dd40667a41", 0x48}], 0x4, &(0x7f0000000580)=[@rthdr_2292={{0x58, 0x29, 0x39, {0x2b, 0x8, 0x0, 0x86, 0x0, [@ipv4={'\x00', '\xff\xff', @empty}, @loopback, @private0, @mcast2]}}}, @rthdr_2292={{0x58, 0x29, 0x39, {0x2f, 0x8, 0x1, 0xc, 0x0, [@loopback, @mcast1, @private0, @loopback]}}}, @hopopts_2292={{0xfffffffffffffecb, 0x29, 0x36, {0x3b, 0xd, '\x00', [@padn={0x1, 0x4, [0x0, 0x0, 0x0, 0x0]}, @generic={0x20, 0x1e, "ffa50753496d98079e102b5530ba95167a75bd521b503f010cc57267ff94"}, @enc_lim={0x4, 0x1, 0xdd}, @jumbo={0xc2, 0x4, 0x7fff}, @calipso={0x7, 0x20, {0x0, 0x6, 0x4, 0x3f, [0xfffffffffffffff8, 0x4, 0x4]}}, @generic={0x6, 0x5, "850f82e718"}, @ra={0x5, 0x2, 0xfffd}, @enc_lim={0x4, 0x1, 0xa0}, @padn={0x1, 0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}}}, @tclass={{0x14, 0x29, 0x43, 0x800}}], 0x150}}], 0x1, 0x10040) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r4 = semget$private(0x0, 0x4, 0x422) semop(r4, &(0x7f00000007c0)=[{0x4, 0x7, 0x1800}, {0x0, 0x100, 0x800}, {0x0, 0x25aa, 0x1800}, {0x3, 0x401, 0x1800}, {0x4, 0x2, 0x800}, {0x2, 0x6, 0x1800}], 0x6) ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r0, &(0x7f0000000700)={0x60000002}) 05:51:52 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 91) [ 1468.275046] FAULT_INJECTION: forcing a failure. [ 1468.275046] name failslab, interval 1, probability 0, space 0, times 0 [ 1468.277628] CPU: 0 PID: 8968 Comm: syz-executor.4 Not tainted 5.10.170 #1 [ 1468.279309] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1468.281002] Call Trace: [ 1468.281672] dump_stack+0x107/0x167 [ 1468.282582] should_fail.cold+0x5/0xa [ 1468.283377] ? skb_clone+0x14f/0x3d0 [ 1468.284279] should_failslab+0x5/0x20 [ 1468.285065] kmem_cache_alloc+0x5b/0x360 [ 1468.285913] skb_clone+0x14f/0x3d0 [ 1468.286649] __skb_tstamp_tx+0x5ce/0x780 [ 1468.287495] __dev_queue_xmit+0x1774/0x2730 [ 1468.288402] ? find_held_lock+0x2c/0x110 [ 1468.289243] ? netdev_core_pick_tx+0x2f0/0x2f0 [ 1468.290186] ? lock_downgrade+0x6d0/0x6d0 [ 1468.291034] ? lock_acquire+0x197/0x490 [ 1468.291838] ? ip6_finish_output2+0x203/0x1f30 [ 1468.292769] ? lockdep_hardirqs_on_prepare+0x129/0x3e0 [ 1468.293848] neigh_connected_output+0x382/0x4d0 [ 1468.294818] ip6_finish_output2+0xa8e/0x1f30 [ 1468.295749] __ip6_finish_output.part.0+0x4f7/0xb50 [ 1468.296791] ip6_output+0x3b1/0x7f0 [ 1468.297548] ip6_local_out+0xb4/0x1a0 [ 1468.298335] ip6_send_skb+0xb7/0x350 [ 1468.299104] udp_v6_send_skb+0x7aa/0x15b0 [ 1468.299992] udpv6_sendmsg+0x2086/0x29b0 [ 1468.300826] ? ip_frag_init+0x350/0x350 [ 1468.301670] ? udp_v6_push_pending_frames+0x360/0x360 [ 1468.302730] ? down_write_nested+0x160/0x160 [ 1468.303671] ? do_user_addr_fault+0x5b0/0xc60 [ 1468.304608] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1468.305710] ? asm_exc_page_fault+0x1e/0x30 [ 1468.306607] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 1468.307655] ? __import_iovec+0x458/0x590 [ 1468.308519] ? udp_v6_push_pending_frames+0x360/0x360 [ 1468.309587] inet6_sendmsg+0x105/0x140 [ 1468.310389] ? inet6_compat_ioctl+0x320/0x320 [ 1468.311304] sock_sendmsg+0xf2/0x190 [ 1468.312085] ____sys_sendmsg+0x334/0x870 [ 1468.312929] ? kernel_sendmsg+0x50/0x50 [ 1468.313739] ? do_recvmmsg+0x6d0/0x6d0 [ 1468.314546] ? __lock_acquire+0x1657/0x5b00 [ 1468.315464] ___sys_sendmsg+0xf3/0x170 [ 1468.316279] ? sendmsg_copy_msghdr+0x160/0x160 [ 1468.317224] ? __lockdep_reset_lock+0x180/0x180 [ 1468.318180] ? trace_hardirqs_on+0x5b/0x180 [ 1468.319087] ? find_held_lock+0x2c/0x110 [ 1468.319943] ? __might_fault+0xd3/0x180 [ 1468.320772] ? lock_downgrade+0x6d0/0x6d0 [ 1468.321632] ? io_schedule_timeout+0x140/0x140 [ 1468.322613] __sys_sendmmsg+0x195/0x470 [ 1468.323442] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1468.324336] ? lock_downgrade+0x6d0/0x6d0 [ 1468.325225] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1468.326222] ? wait_for_completion_io+0x270/0x270 [ 1468.327214] ? rcu_read_lock_any_held+0x75/0xa0 [ 1468.328191] ? vfs_write+0x354/0xa30 [ 1468.328966] ? fput_many+0x2f/0x1a0 [ 1468.329716] ? ksys_write+0x1a9/0x260 [ 1468.330524] __x64_sys_sendmmsg+0x99/0x100 [ 1468.331385] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1468.332448] do_syscall_64+0x33/0x40 [ 1468.333217] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1468.334266] RIP: 0033:0x7fa8dfe79b19 [ 1468.335028] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1468.338759] RSP: 002b:00007fa8dd3ef188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1468.340334] RAX: ffffffffffffffda RBX: 00007fa8dff8cf60 RCX: 00007fa8dfe79b19 [ 1468.341782] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000004 [ 1468.343246] RBP: 00007fa8dd3ef1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1468.344713] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1468.346181] R13: 00007ffff922e90f R14: 00007fa8dd3ef300 R15: 0000000000022000 05:51:52 executing program 3: clock_nanosleep(0x1, 0x0, &(0x7f0000000000), 0x0) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$SIOCGSTAMPNS(r0, 0x8907, &(0x7f0000000040)) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000080)='/sys/module/netpoll', 0x1, 0x10a) 05:51:52 executing program 7: clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) clock_nanosleep(0x5, 0x0, &(0x7f0000000040)={r0, r1+10000000}, 0x0) r2 = fork() ptrace(0x10, r2) ptrace(0x4207, r2) sched_rr_get_interval(r2, &(0x7f0000000240)) wait4(r2, &(0x7f0000000280), 0x1, &(0x7f00000002c0)) 05:51:52 executing program 3: clock_nanosleep(0xb, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) clock_settime(0x3, &(0x7f0000000000)={0x0, 0x3938700}) 05:51:52 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x2100, 0x0) sendmsg$nl_generic(r0, &(0x7f00000001c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000180)={&(0x7f0000000300)={0x164, 0x34, 0x20, 0x70bd25, 0x25dfdbff, {0x17}, [@generic="652b6e8101e2d56c3ccddbe3805318e28b4959580d41dbd60af7a94b", @generic="5e8aaea94dec20bec6144f49e66e0f80b9ee6b7764e66ac09d38ecd7b0ac3373f5c45e2a148a91700dcdb4b758aff79ac2410a2e1a444bae5c16e5319e04ce3147938379f3911afc982bc0c04d8f3a8fd4b8e3d73a450a14a48397a54c256b21f90765a7cfa121c6753afd267af48ae4e72c9b14b15a75d780d37a4c30671c30b5dc2c99", @generic="e5b06175265cdf6542748b591e8fa2", @nested={0x89, 0x8c, 0x0, 0x1, [@typed={0xc, 0x85, 0x0, 0x0, @u64=0x401}, @generic="34ccba52ebf34d5d2a057e62a05431e3413d30f17c708d804021bb4fadf15784efa8b890677a926b1bbd6a1a0342a7d40ac429c7650488023ed6686c9ad20e020f86812c62cbc5f85e56de9837fd488361c8131c36e62e12d925b7333683bb1bc942fdb49a69b229417928348547a104dbc482de5ee54c27a6"]}, @typed={0x14, 0x92, 0x0, 0x0, @ipv6=@empty}]}, 0x164}, 0x1, 0x0, 0x0, 0x4080}, 0x20008040) unlinkat(r0, &(0x7f0000000200)='./file1\x00', 0x0) pipe2(&(0x7f00000000c0), 0x180000) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') r2 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f0000000000), 0x0, &(0x7f00000002c0)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r1}}) write$P9_RREADLINK(r2, 0x0, 0x10) r3 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$EXT4_IOC_MOVE_EXT(r3, 0xc028660f, &(0x7f0000000240)={0x0, r0, 0xac1a, 0x7, 0x7fffffff, 0x1}) 05:51:52 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 92) [ 1468.550427] 9pnet: Insufficient options for proto=fd 05:51:52 executing program 7: clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) clock_nanosleep(0x5, 0x0, &(0x7f0000000040)={r0, r1+10000000}, 0x0) r2 = fork() ptrace(0x10, r2) ptrace(0x4207, r2) wait4(r2, &(0x7f0000000280), 0x1, &(0x7f00000002c0)) [ 1468.599459] FAULT_INJECTION: forcing a failure. [ 1468.599459] name failslab, interval 1, probability 0, space 0, times 0 [ 1468.602067] CPU: 1 PID: 8994 Comm: syz-executor.4 Not tainted 5.10.170 #1 [ 1468.603585] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1468.605430] Call Trace: [ 1468.606028] dump_stack+0x107/0x167 [ 1468.606856] should_fail.cold+0x5/0xa [ 1468.607719] ? create_object.isra.0+0x3a/0xa20 [ 1468.608740] should_failslab+0x5/0x20 [ 1468.609586] kmem_cache_alloc+0x5b/0x360 [ 1468.610490] create_object.isra.0+0x3a/0xa20 [ 1468.611470] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1468.612601] kmem_cache_alloc+0x159/0x360 [ 1468.613539] skb_clone+0x14f/0x3d0 [ 1468.614325] __skb_tstamp_tx+0x5ce/0x780 [ 1468.615230] __dev_queue_xmit+0x1774/0x2730 [ 1468.616219] ? find_held_lock+0x2c/0x110 [ 1468.617125] ? netdev_core_pick_tx+0x2f0/0x2f0 [ 1468.618144] ? lock_downgrade+0x6d0/0x6d0 [ 1468.619064] ? lock_acquire+0x197/0x490 [ 1468.619958] ? ip6_finish_output2+0x203/0x1f30 [ 1468.620976] ? lockdep_hardirqs_on_prepare+0x129/0x3e0 [ 1468.622141] neigh_connected_output+0x382/0x4d0 [ 1468.623189] ip6_finish_output2+0xa8e/0x1f30 [ 1468.624177] __ip6_finish_output.part.0+0x4f7/0xb50 [ 1468.625290] ip6_output+0x3b1/0x7f0 [ 1468.626108] ip6_local_out+0xb4/0x1a0 [ 1468.626965] ip6_send_skb+0xb7/0x350 [ 1468.627793] udp_v6_send_skb+0x7aa/0x15b0 [ 1468.628737] udpv6_sendmsg+0x2086/0x29b0 [ 1468.629616] ? ip_frag_init+0x350/0x350 [ 1468.630506] ? udp_v6_push_pending_frames+0x360/0x360 [ 1468.631628] ? down_write_nested+0x160/0x160 [ 1468.632622] ? do_user_addr_fault+0x5b0/0xc60 [ 1468.633616] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1468.634782] ? asm_exc_page_fault+0x1e/0x30 [ 1468.635736] ? selinux_socket_sendmsg+0x1fd/0x2b0 [ 1468.636838] ? __import_iovec+0x458/0x590 [ 1468.637745] ? udp_v6_push_pending_frames+0x360/0x360 [ 1468.638867] inet6_sendmsg+0x105/0x140 [ 1468.639716] ? inet6_compat_ioctl+0x320/0x320 [ 1468.640708] sock_sendmsg+0xf2/0x190 [ 1468.641522] ____sys_sendmsg+0x334/0x870 [ 1468.642410] ? kernel_sendmsg+0x50/0x50 [ 1468.643265] ? do_recvmmsg+0x6d0/0x6d0 [ 1468.644142] ? __lock_acquire+0x1657/0x5b00 [ 1468.645108] ___sys_sendmsg+0xf3/0x170 [ 1468.645960] ? sendmsg_copy_msghdr+0x160/0x160 [ 1468.646947] ? vmacache_find+0x55/0x2a0 [ 1468.647825] ? __lockdep_reset_lock+0x180/0x180 [ 1468.648865] ? find_held_lock+0x2c/0x110 [ 1468.649761] ? __might_fault+0xd3/0x180 [ 1468.650640] ? lock_downgrade+0x6d0/0x6d0 [ 1468.651549] ? asm_exc_page_fault+0x1e/0x30 [ 1468.652539] __sys_sendmmsg+0x195/0x470 [ 1468.653446] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1468.654420] ? lock_downgrade+0x6d0/0x6d0 [ 1468.655382] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1468.656493] ? wait_for_completion_io+0x270/0x270 [ 1468.657604] ? rcu_read_lock_any_held+0x75/0xa0 [ 1468.658646] ? vfs_write+0x354/0xa30 [ 1468.659484] ? fput_many+0x2f/0x1a0 [ 1468.660317] ? ksys_write+0x1a9/0x260 [ 1468.661190] __x64_sys_sendmmsg+0x99/0x100 [ 1468.662143] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1468.663300] do_syscall_64+0x33/0x40 [ 1468.664156] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1468.665302] RIP: 0033:0x7fa8dfe79b19 [ 1468.666138] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1468.670256] RSP: 002b:00007fa8dd3ef188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1468.671975] RAX: ffffffffffffffda RBX: 00007fa8dff8cf60 RCX: 00007fa8dfe79b19 [ 1468.673567] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000004 [ 1468.675140] RBP: 00007fa8dd3ef1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1468.676753] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1468.678330] R13: 00007ffff922e90f R14: 00007fa8dd3ef300 R15: 0000000000022000 05:51:52 executing program 7: clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) clock_nanosleep(0x5, 0x0, &(0x7f0000000040)={r0, r1+10000000}, 0x0) r2 = fork() ptrace(0x10, r2) wait4(r2, &(0x7f0000000280), 0x1, &(0x7f00000002c0)) 05:51:52 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000240)={'syz_tun\x00', &(0x7f0000000200)=@ethtool_cmd={0x2}}) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000140), r0) sendmsg$NL80211_CMD_SET_STATION(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0x48, r1, 0x300, 0x70bd2b, 0x25dfdbfc, {{}, {@void, @val={0xc, 0x99, {0x1}}}}, [@NL80211_ATTR_AIRTIME_WEIGHT={0x6, 0x112, 0x3ff}, @NL80211_ATTR_STA_AID={0x6, 0x10, 0x38f}, @NL80211_ATTR_STA_TX_POWER={0x6, 0x114, 0x1ff}, @NL80211_ATTR_LOCAL_MESH_POWER_MODE={0x8, 0xa4, 0x3}, @NL80211_ATTR_STA_SUPPORT_P2P_PS={0x5, 0xe4, 0x1}]}, 0x48}, 0x1, 0x0, 0x0, 0x8000}, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r2, 0x8933, &(0x7f00000000c0)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_CONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000340)={0x2c, r3, 0x5, 0x0, 0x0, {{0x2}, {@val={0x8, 0x3, r4}, @void}}, [@chandef_params=[@NL80211_ATTR_WIPHY_FREQ={0x8, 0x26, @random=0x97b}, @NL80211_ATTR_CHANNEL_WIDTH={0x8, 0x9f, 0x3}]]}, 0x2c}}, 0x0) sendmsg$NL80211_CMD_NEW_STATION(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000140), 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x54, r1, 0x400, 0x70bd2c, 0x25dfdbfe, {{}, {@val={0x8, 0x3, r4}, @void}}, [@NL80211_ATTR_PEER_AID={0x6, 0xb5, 0x5ad}, @NL80211_ATTR_STA_TX_POWER={0x6, 0x114, 0x800}, @NL80211_ATTR_STA_SUPPORTED_RATES={0xc, 0x13, [{0x95906c9639f2ca23}, {0x18, 0x1}, {0x6c}, {0x30}, {0x1, 0x1}, {0x1, 0x1}, {0x2, 0x1}, {0x5}]}, @NL80211_ATTR_PEER_AID={0x6, 0xb5, 0x5c4}, @NL80211_ATTR_STA_SUPPORTED_RATES={0x13, 0x13, [{0xb}, {0x16}, {0x27}, {0x30, 0x1}, {0x16}, {0x4, 0x1}, {0x76, 0x1}, {0x9, 0x1}, {0x6c}, {0x60, 0x1}, {0x30}, {0x60}, {0xb, 0x1}, {0x12}, {0x30, 0x1}]}]}, 0x54}, 0x1, 0x0, 0x0, 0x880}, 0x0) clock_nanosleep(0xb, 0x0, &(0x7f0000000040)={0x0, 0x989680}, 0x0) r5 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) ioctl$EXT4_IOC_CHECKPOINT(r5, 0x4004662b, 0x0) mq_timedsend(r5, &(0x7f00000000c0)="bb1719e9a920e1cbc3bb843f28f2332da1b578a734c90dd9dc841910b3392df72b90b1fc050c989c9f16b8ee81251f6bafa3", 0x32, 0x0, &(0x7f0000000100)={0x0, 0x3938700}) r6 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xa, &(0x7f00000004c0)={0x2, &(0x7f0000000480)=[{0x5, 0x7f, 0x0, 0x5}, {0x9, 0x8, 0x81, 0x3}]}) ioctl$BTRFS_IOC_BALANCE_PROGRESS(r6, 0x84009422, &(0x7f0000000500)={0x0, 0x0, {0x0, @struct}}) io_setup(0x72, &(0x7f0000000000)=0x0) io_getevents(r7, 0x8, 0x2, &(0x7f0000000080)=[{}, {}], 0x0) sendmsg$NL80211_CMD_SET_PMKSA(r5, &(0x7f0000000440)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x44, r3, 0x100, 0x70bd27, 0x25dfdbfc, {{}, {@void, @void}}, [@NL80211_ATTR_PMK={0x14, 0xfe, "95a846b8ee07736547b106c7c106ade5"}, @NL80211_ATTR_PMKID={0x14, 0x55, "1539f2c8682465a3521fc34cc58e2bee"}, @NL80211_ATTR_PMK_LIFETIME={0x8, 0x11f, 0xa68f}]}, 0x44}, 0x1, 0x0, 0x0, 0x20008090}, 0x40) 05:51:52 executing program 4: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000040)=0x2342, 0x4) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 93) [ 1468.819874] FAULT_INJECTION: forcing a failure. [ 1468.819874] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1468.822362] CPU: 0 PID: 9007 Comm: syz-executor.4 Not tainted 5.10.170 #1 [ 1468.823732] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1468.825414] Call Trace: [ 1468.825963] dump_stack+0x107/0x167 [ 1468.826708] should_fail.cold+0x5/0xa [ 1468.827497] __alloc_pages_nodemask+0x182/0x680 [ 1468.828452] ? perf_trace_run_bpf_submit+0xf5/0x190 [ 1468.829481] ? __alloc_pages_slowpath.constprop.0+0x2220/0x2220 [ 1468.830744] ? perf_trace_lock+0xac/0x490 [ 1468.831603] alloc_pages_vma+0xbb/0x410 [ 1468.832434] wp_page_copy+0xee7/0x1f00 [ 1468.833244] ? print_bad_pte+0x5a0/0x5a0 [ 1468.834061] ? lock_downgrade+0x6d0/0x6d0 [ 1468.834902] ? vm_normal_page+0x162/0x2e0 [ 1468.835744] ? count_memcg_event_mm.part.0+0x110/0x2a0 [ 1468.836842] do_wp_page+0x27b/0x1390 [ 1468.837616] handle_mm_fault+0x1ce6/0x3520 [ 1468.838475] ? __lock_acquire+0x1657/0x5b00 [ 1468.839373] ? __pmd_alloc+0x5e0/0x5e0 [ 1468.840189] ? vmacache_find+0x55/0x2a0 [ 1468.841016] do_user_addr_fault+0x56e/0xc60 [ 1468.841933] exc_page_fault+0xa2/0x1a0 [ 1468.842734] asm_exc_page_fault+0x1e/0x30 [ 1468.843596] RIP: 0010:__put_user_nocheck_4+0x3/0x11 [ 1468.844612] Code: 00 00 48 39 d9 73 54 0f 01 cb 66 89 01 31 c9 0f 01 ca e9 a1 1d 1e 02 90 48 bb fd ef ff ff ff 7f 00 00 48 39 d9 73 34 0f 01 cb <89> 01 31 c9 0f 01 ca e9 82 1d 1e 02 66 90 48 bb f9 ef ff ff ff 7f [ 1468.848307] RSP: 0018:ffff88804a487cf0 EFLAGS: 00050293 [ 1468.849385] RAX: 0000000000000000 RBX: 00007fffffffeffd RCX: 0000000020005038 [ 1468.850817] RDX: 0000000000040000 RSI: ffffffff830da6f2 RDI: ffff88804ab755e8 [ 1468.852260] RBP: 0000000000040000 R08: 0000000000000000 R09: 0000000000000000 [ 1468.853685] R10: 0000000000000001 R11: 0000000000000001 R12: 000000000000000c [ 1468.855112] R13: 0000000020005000 R14: 000000000000002f R15: 000000000000002e [ 1468.856594] ? __sys_sendmmsg+0x1c2/0x470 [ 1468.857447] __sys_sendmmsg+0x1cf/0x470 [ 1468.858271] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1468.859149] ? lock_downgrade+0x6d0/0x6d0 [ 1468.860038] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1468.861029] ? wait_for_completion_io+0x270/0x270 [ 1468.862013] ? rcu_read_lock_any_held+0x75/0xa0 [ 1468.862953] ? vfs_write+0x354/0xa30 [ 1468.863728] ? fput_many+0x2f/0x1a0 [ 1468.864488] ? ksys_write+0x1a9/0x260 [ 1468.865310] __x64_sys_sendmmsg+0x99/0x100 [ 1468.866161] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1468.867200] do_syscall_64+0x33/0x40 [ 1468.867965] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 1468.868993] RIP: 0033:0x7fa8dfe79b19 [ 1468.869747] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1468.873429] RSP: 002b:00007fa8dd3ef188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1468.874951] RAX: ffffffffffffffda RBX: 00007fa8dff8cf60 RCX: 00007fa8dfe79b19 [ 1468.876391] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000004 [ 1468.877819] RBP: 00007fa8dd3ef1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1468.879247] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1468.880682] R13: 00007ffff922e90f R14: 00007fa8dd3ef300 R15: 0000000000022000 VM DIAGNOSIS: 05:56:56 Registers: info registers vcpu 0 RAX=ffffffff83e354a0 RBX=ffffffff84e322c0 RCX=ffffffff83e1cddc RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff83e35863 RBP=fffffbfff09c6458 RSP=ffffffff84e07e40 R8 =0000000000000001 R9 =ffff88806ce3c12b R10=ffffed100d9c7825 R11=0000000000000001 R12=0000000000000000 R13=ffffffff85672408 R14=0000000000000000 R15=dffffc0000000000 RIP=ffffffff83e354ae RFL=00000206 [-----P-] CPL=0 II=0 A20=1 SMM=0 HLT=1 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 0000000000000000 00000000 00000000 GS =0000 ffff88806ce00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=000056485941c678 CR3=000000000dfc2000 CR4=00350ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001fa0 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=00000000000000000000000000000000 XMM01=003602fe016c6c6f502e726567616e61 XMM02=003502fe016c6c6f502e726567616e61 XMM03=0000040101e1b38241fc0101039aff0f XMM04=6d20636578650d007364656573206365 XMM05=6d7320636578650a00657a696d696e69 XMM06=0073746e696820636578650a00687361 XMM07=72617473657220726f74756365786511 XMM08=7a7566206365786509006c61746f7420 XMM09=650d00736465657320636578650a007a XMM10=78650a00657a696d696e696d20636578 XMM11=6820636578650a006873616d73206365 XMM12=7220726f747563657865110073746e69 XMM13=65672063657865080073747261747365 XMM14=74616469646e616320636578650e006e XMM15=000065676169727420636578650b0065 info registers vcpu 1 RAX=ffffffff83e354a0 RBX=ffff888008570000 RCX=ffffffff83e1cddc RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff83e35863 RBP=ffffed10010ae000 RSP=ffff88800857fe78 R8 =0000000000000001 R9 =ffff88806cf3c12b R10=ffffed100d9e7825 R11=0000000000000001 R12=0000000000000001 R13=ffffffff85672408 R14=0000000000000000 R15=dffffc0000000000 RIP=ffffffff83e354ae RFL=00000202 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=1 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 0000000000000000 00000000 00000000 GS =0000 ffff88806cf00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f1be57ed010 CR3=000000000dfc2000 CR4=00350ee0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001fa0 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=00000000000000000000000000000000 XMM01=00000000000000000000000000000000 XMM02=000000000000000041655f7a00000000 XMM03=0000ff00000000000000000000000000 XMM04=732f6c61636f6c2f7273752f3d485441 XMM05=622f6c61636f6c2f7273752f3a6e6962 XMM06=73752f3a6e6962732f7273752f3a6e69 XMM07=6e69622f3a6e6962732f3a6e69622f72 XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000