ed 5.10.209 #1 [ 1348.068730] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1348.069857] Call Trace: [ 1348.070224] dump_stack+0x107/0x167 [ 1348.070730] should_fail.cold+0x5/0xa [ 1348.071250] ? create_object.isra.0+0x3a/0xa20 [ 1348.071876] ? create_object.isra.0+0x3a/0xa20 [ 1348.072509] should_failslab+0x5/0x20 [ 1348.073038] kmem_cache_alloc+0x5b/0x310 [ 1348.073601] create_object.isra.0+0x3a/0xa20 [ 1348.074205] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1348.074908] kmem_cache_alloc_node+0x169/0x330 [ 1348.075535] __alloc_skb+0x6d/0x5b0 [ 1348.076043] alloc_skb_with_frags+0x92/0x570 [ 1348.076661] sock_alloc_send_pskb+0x7af/0x930 [ 1348.077314] ? sk_alloc+0x350/0x350 [ 1348.077827] ? perf_trace_lock+0xac/0x490 [ 1348.078390] ? SOFTIRQ_verbose+0x10/0x10 [ 1348.078962] __ip_append_data+0x1628/0x3310 [ 1348.079560] ? fib_select_path+0x95d/0x1e90 [ 1348.080153] ? __lockdep_reset_lock+0x180/0x180 [ 1348.080795] ? ip_frag_init+0x350/0x350 [ 1348.081358] ? ip_finish_output+0x330/0x330 [ 1348.081955] ? ip_route_output_key_hash+0x1a4/0x340 [ 1348.082634] ? ipv4_mtu+0x1ed/0x2c0 [ 1348.083145] ip_make_skb+0x22a/0x2a0 [ 1348.083663] ? ip_frag_init+0x350/0x350 [ 1348.084210] ? ip_flush_pending_frames+0x20/0x20 [ 1348.084876] ? lock_downgrade+0x6d0/0x6d0 [ 1348.085452] ? xfrm_lookup_route+0x65/0x210 [ 1348.086050] udp_sendmsg+0x193f/0x2170 [ 1348.086593] ? ip_frag_init+0x350/0x350 [ 1348.087148] ? SOFTIRQ_verbose+0x10/0x10 [ 1348.087709] ? udp_setsockopt+0xc0/0xc0 [ 1348.088249] ? mark_lock+0xf5/0x2df0 [ 1348.088773] ? lock_chain_count+0x20/0x20 [ 1348.089337] ? mark_lock+0xf5/0x2df0 [ 1348.089854] ? mark_lock+0xf5/0x2df0 [ 1348.090363] ? lock_chain_count+0x20/0x20 [ 1348.090924] ? lock_chain_count+0x20/0x20 [ 1348.091493] ? prep_new_page+0x16d/0x1d0 [ 1348.092048] ? lock_chain_count+0x20/0x20 [ 1348.092627] ? __lock_acquire+0x1657/0x5b00 [ 1348.093233] udpv6_sendmsg+0x1b4e/0x2af0 [ 1348.093793] ? __lock_acquire+0x1657/0x5b00 [ 1348.094394] ? udp_v6_push_pending_frames+0x360/0x360 [ 1348.095090] ? __lockdep_reset_lock+0x180/0x180 [ 1348.095731] ? __lockdep_reset_lock+0x180/0x180 [ 1348.096367] ? lock_acquire+0x197/0x470 [ 1348.096924] ? find_held_lock+0x2c/0x110 [ 1348.097489] ? __might_fault+0xd3/0x180 [ 1348.098033] ? lock_downgrade+0x6d0/0x6d0 [ 1348.098607] ? sock_has_perm+0x1ea/0x280 [ 1348.099166] ? selinux_socket_post_create+0x7f0/0x7f0 [ 1348.099891] ? __import_iovec+0x458/0x590 [ 1348.100456] ? udp_v6_push_pending_frames+0x360/0x360 [ 1348.101170] inet6_sendmsg+0x105/0x140 [ 1348.101704] ? inet6_compat_ioctl+0x320/0x320 [ 1348.102313] __sock_sendmsg+0xf2/0x190 [ 1348.102847] ____sys_sendmsg+0x334/0x870 [ 1348.103413] ? sock_write_iter+0x3d0/0x3d0 [ 1348.103989] ? do_recvmmsg+0x6d0/0x6d0 [ 1348.104523] ? handle_mm_fault+0x9e9/0x3500 [ 1348.105126] ? mark_held_locks+0x9e/0xe0 [ 1348.105678] ? find_held_lock+0x2c/0x110 [ 1348.106241] ___sys_sendmsg+0xf3/0x170 [ 1348.106780] ? sendmsg_copy_msghdr+0x160/0x160 [ 1348.107404] ? do_user_addr_fault+0x713/0xc60 [ 1348.108022] ? do_user_addr_fault+0x5b0/0xc60 [ 1348.108637] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1348.109355] ? exc_page_fault+0xca/0x1a0 [ 1348.109908] ? trace_hardirqs_on+0x5b/0x180 [ 1348.110496] ? exc_page_fault+0xca/0x1a0 [ 1348.111053] ? asm_exc_page_fault+0x1e/0x30 [ 1348.111661] __sys_sendmmsg+0x195/0x470 [ 1348.112208] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1348.112805] ? lock_downgrade+0x6d0/0x6d0 [ 1348.113390] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1348.114047] ? wait_for_completion_io+0x270/0x270 [ 1348.114703] ? rcu_read_lock_any_held+0x75/0xa0 [ 1348.115336] ? vfs_write+0x354/0xa70 [ 1348.115853] ? fput_many+0x2f/0x1a0 [ 1348.116351] ? ksys_write+0x1a9/0x260 [ 1348.116882] ? __ia32_sys_read+0xb0/0xb0 [ 1348.117447] __x64_sys_sendmmsg+0x99/0x100 [ 1348.118021] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1348.118723] do_syscall_64+0x33/0x40 [ 1348.119233] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1348.119932] RIP: 0033:0x7f874c00eb19 [ 1348.120443] 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 [ 1348.122918] RSP: 002b:00007f8749584188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1348.123951] RAX: ffffffffffffffda RBX: 00007f874c121f60 RCX: 00007f874c00eb19 [ 1348.124920] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 1348.125884] RBP: 00007f87495841d0 R08: 0000000000000000 R09: 0000000000000000 [ 1348.126841] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1348.127799] R13: 00007ffda033398f R14: 00007f8749584300 R15: 0000000000022000 20:29:14 executing program 6: syz_emit_ethernet(0xd2, &(0x7f0000000080)={@broadcast, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, "9d4589", 0x9c, 0x11, 0x0, @private2, @mcast2, {[], {0x0, 0x0, 0x9c, 0x0, @wg=@initiation={0x1, 0x80003, "878031ce13a653c222675a04f74bc91d5c6633fd15c32670e2c92d829a5ef351", "981ae639df126e49f9c4d40460692e3545ac1c56086a078141eb5c4265e4f1f487030cd6be2d9f8af31b2b9e8812a78f", "f185e964b8cd0422f10b0706130e802c852fca69927ae6e365144e50", {"87ac4ceada0519821aaafa1d9bf59a9c", "d4dc1f182886ade6e23164569f63492d"}}}}}}}}, 0x0) 20:29:28 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000080)={0x0, 0x1000}, 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) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 49) 20:29:28 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PIO_UNIMAP(0xffffffffffffffff, 0x4b67, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f00000000c0)) openat$sndseq(0xffffffffffffff9c, 0x0, 0x0) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000000340)=[0xffffffffffffffff], 0x1) r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x0) ioctl$VT_GETSTATE(r0, 0x4b37, &(0x7f0000000000)={0x1, 0x9, 0x2}) syz_open_dev$vcsu(&(0x7f0000000040), 0x1, 0x4240) 20:29:28 executing program 6: syz_emit_ethernet(0xd2, &(0x7f0000000080)={@broadcast, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, "9d4589", 0x9c, 0x11, 0x0, @private2, @mcast2, {[], {0x0, 0x0, 0x9c, 0x0, @wg=@initiation={0x1, 0x0, "878031ce13a653c222675a04f74bc91d5c6633fd15c32670e2c92d829a5ef351", "981ae639df126e49f9c4d40460692e3545ac1c56086a078141eb5c4265e4f1f487030cd6be2d9f8af31b2b9e8812a78f", "f185e964b8cd0422f10b0706130e802c852fca69927ae6e365144e50", {"87ac4ceada0519821aaafa1d9bf59a9c", "d4dc1f182886ade6e23164569f63492d"}}}}}}}}, 0x0) 20:29:28 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4ea0, 0x0, @ipv4={'\x00', '\xff\xff', @local}}, 0x1c) r1 = socket$packet(0x11, 0x3, 0x300) ioctl$AUTOFS_DEV_IOCTL_FAIL(0xffffffffffffffff, 0xc0189377, 0x0) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000080)={0x0, 0x1000}, 0x4) socket$inet6_udplite(0xa, 0x2, 0x88) pidfd_getfd(0xffffffffffffffff, r1, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 18) 20:29:28 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) r1 = socket$packet(0x11, 0x3, 0x300) ioctl$AUTOFS_DEV_IOCTL_FAIL(0xffffffffffffffff, 0xc0189377, 0x0) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000080)={0x0, 0x1000}, 0x4) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x10, 0x0) 20:29:28 executing program 0: r0 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) pwritev2(r0, &(0x7f0000000100)=[{&(0x7f00000000c0)="85ee", 0x2}], 0x1, 0x5, 0x100ff, 0x1e) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3b10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x7}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) signalfd4(r1, &(0x7f0000000080)={[0x20]}, 0x8, 0x800) openat$vcsu(0xffffffffffffff9c, &(0x7f00000001c0), 0x24000, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(r0, 0xc018937d, &(0x7f00000002c0)=ANY=[@ANYBLOB="4d808000", @ANYRES32, @ANYBLOB="81000000000000002e2f66696c653000701ef60267f2e595c766af6ffc589eff77ce59c89eb076ba177e1bfe98211473b0a394aced9acbcff1c798b0ba102cf659b7d7228cc606b3cc042cdca6601bc8c018a8ce036d08f915a01221ceae4d204fd8a1b27aff1b84735004ad21c7ceb185742634fb4b5879d9fb160000000000001000000000000000000094f4b4e882aa6eb78d4a51a42bf92ce7ad6490460170ebbfe37ba81fed0e86d1e54f92"]) openat$cgroup_ro(r0, &(0x7f0000000140)='blkio.bfq.dequeue\x00', 0x0, 0x0) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000500)={{{@in, @in6=@mcast2}}, {{@in=@multicast1}, 0x0, @in6=@loopback}}, &(0x7f00000004c0)=0xe8) openat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x2, 0x1) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180), 0x180, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0x0) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180), 0x180, 0x0) r4 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000), 0x2001, 0x0) write$tun(r4, &(0x7f00000006c0)=ANY=[@ANYBLOB="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"], 0xca) r5 = ioctl$LOOP_CTL_GET_FREE(r2, 0x4c82) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, r5) ioctl$LOOP_CTL_ADD(r3, 0x4c80, 0x0) ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, 0x0) 20:29:28 executing program 3: openat(0xffffffffffffff9c, &(0x7f00000001c0)='./file1\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) syz_open_procfs(0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(0xffffffffffffffff, 0xc018937e, &(0x7f0000000180)={{0x1, 0x1, 0x18, r0, @out_args}, './file0\x00'}) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(0xffffffffffffffff, 0xc0189379, &(0x7f0000000480)=ANY=[@ANYBLOB="010000000100000018000000", @ANYRES32=r1, @ANYBLOB="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"]) syz_io_uring_setup(0x4d4f, &(0x7f0000000340)={0x0, 0x0, 0x1, 0x1, 0x400000, 0x0, r1}, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f00000000c0)=0x0, &(0x7f0000000140)=0x0) r4 = openat$full(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) utime(&(0x7f0000000200)='./file1\x00', &(0x7f00000002c0)={0x8, 0x7fffffff}) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_READV=@use_registered_buffer={0x1, 0x0, 0x0, @fd=r4}, 0x0) close(r4) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r4, 0xc018937c, &(0x7f0000000080)={{0x1, 0x1, 0x18, r1, {0x2}}, './file1/file0\x00'}) r5 = fsmount(0xffffffffffffffff, 0x0, 0x2) syz_open_procfs(0x0, &(0x7f0000000040)='net/mcfilter6\x00') sendmsg$NL80211_CMD_SET_NOACK_MAP(0xffffffffffffffff, &(0x7f0000001180)={&(0x7f0000001080)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000001140)={&(0x7f00000010c0)={0x44, 0x0, 0x100, 0x0, 0x25dfdbfc, {{}, {@void, @void}}, [@NL80211_ATTR_NOACK_MAP={0x6, 0x95, 0x8}, @NL80211_ATTR_NOACK_MAP={0x6, 0x95, 0x101f}, @NL80211_ATTR_NOACK_MAP={0x6, 0x95, 0x8}, @NL80211_ATTR_NOACK_MAP={0x6, 0x95, 0x1}, @NL80211_ATTR_NOACK_MAP={0x6}, @NL80211_ATTR_NOACK_MAP={0x6, 0x95, 0x80}]}, 0x44}, 0x1, 0x0, 0x0, 0x1}, 0x4000) lseek(r0, 0x800, 0x4) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x1}, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r6 = openat(r5, &(0x7f0000000280)='/proc/self/exe\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, 0xffffffffffffffff, &(0x7f0000000140)) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, r0, &(0x7f0000000240)={0x12}) sendfile(r0, r6, 0x0, 0x100000001) 20:29:28 executing program 2: ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH_V2(0xffffffffffffffff, 0xc0709411, &(0x7f000004f8c0)=ANY=[@ANYRES64=0x0, @ANYBLOB="07000000000000003f00000000000000050006000000000000000003000000000000ff07000000000052020000003f000000ffe8ffff800000000004000010010000ff7f000000000000010000000000000000000100000000001800f8ff00000000000000004400"/122]) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f0000001e00)={0x0, 0x0, "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", "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"}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f000000aa40)={0x0, 0x0, "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", "7374bf600a2dbb0a10a4446998c60bc654676f080ecee8672b9b990319e9f34b4c45be9b1cbb8fbe1f4541599e2a8deeedad6067575d671432b4ba4028542704ab850b2cd326bd5a16431e3e06cbefba068d34f999e863befaed31fe2f898bdfe4043148f4d1cc27af274cc202dd9cd92b1891ba85c4048baa5cf0aa7a3d5dbef19adb89a7123a5c5cf1f42650df4c63aa25c0c5f606a072b8c1910206999409a39439cacd824f129adb4177e14f533050e77cfd6b9e760c12899b047feb4c8e5b746e5570db48fc8fafeccf98bad6d99a585091b403666ded97ce43cdf6dd1791052bc149861ea2585dfb28b538cc9fe6ffc5e07182615951fd668085ed124af574a07e3495491f19b1aa2a3b69028ccacd78524d988b224ab17ed905da0b840b4a9939e2af6efdf4221126075a8964d904883db014031e0924681a4ef3795071b256b75002a7df298c87c565b1d8a331e7d0c1000e1d707100917dfe107f87ebea9dca1b708b01cacf1c9f348c0d0fd64aa64193637c7169264d06f613c41be60f39b0cc9d813ae5fca2222832f86f2ae87e883efd48df36d16e6c1ca5c378f6ff0fbace91eb3099d744b16171fcc1ab7d5456392f0878ecf27e8caad7386663de490c3044eed7e7cb83e675716eda0cc09f219aadddd814c88048a7c6cefe69a79f2f7a234cfffbf19ac7a9f6ef59faf2776ac3d636904ec1bda09b1c9d8caeafa918983215d866f5cb6f1088e7e99a43425913d258a3dc8550fcbca3e0bec47503e24d709dd1fd1bb3cd92837d10387a0eebb98aab27950a2a66dc0b9bad3e4ef6393036d64949931ffe6479073790b3b885ac8563d4018e9227d644864c17f048daefbb192d15b56a2a440ad6d4ef5af2ac9904d8b69c64d2368928d7595594e6c3fd23229cb6aa80ec308301b1c94777900d34b1b3eea03dca765036a3f5351551affb585f22541074380b60ca062bf8a8a2324fe61ecad5733aec51e0c5ddc648280556b8a038b5816947b1637ef598cfd134cf9833d875fd23d22f5f74e74a4634d50a3ac908eed128f4297924296d95361b9504c08df4a0603eff93ee34bd45ed12e8d06b8f399fefef4ced732aad15b70f3e276101fa4b5a5c17435d0999b3345ccfe853c955e8b7927c7a171506b8e5b4de8a68cb5e80c3709a0e15643b5772d82d04859133e09fa8ab81ac042e67bc918f2847af14a4eb77c3fcac3132ec1af5a57d85acb9ce91d9d15019904396737ade63df938e6f054f8ee21e8994d45b0801ccd8ae8bda90128cb05eddd297d800412bc01fc5cfdfa9d473641fffc793b513da3f7565a27c4ff3678ac6f71560cc6cc95fb4d20f85b7934cb4a4f614182d331ab53b6a09ff47fc272b6c1f5aaca477bfdfed3fac942d639773b7a5656c526eb595d6fa9d301c425947f37088447cb4400c37750b76eb6c1f7933e43b27224c2fdc053e55125d00ab11428af674f58bd5c3ea1ce4762856afccbd37dd59a5e726f2e5e770bcc8372304fc2a33611234e3b0d411fcae8691e621b64581dc32b3d97c02920877b2c995018dcfff2da8687bc64332cffc3d355931561dc799d169f61d121f242dd3605e3fef8a46bf73998202d6a87671719896c61d729006104bdb7e926020f28260c75c2c754e5f073097d7031567e62cbfcbff541702cdaf498bbfe01e2948e6e164271ca4ab4df68a1569d29d3ce7029c0b58d2a1e6d179fa817ec9df17195c8b83a7a7508f18f0e3d07e8871f331d7a151bc11301c7dce402e6a5fda6f3096df2ddfeb48b3991e055c55d2a071ed66bf378e5c451f849cdbd7951cacad16d6b5734b71db866e77086bfab1797942633ec688d78bb2fccaae2b0e796b852b278bd4a4648d0811293e1bfe68e30b42eb27ac0a4e435e086b4cfeeb9fa539f0d800b6108e4c7b9d7237746770a3f3477646b7c9bfd2bc111679d40bffe221be492ba984df6cd4d7d8f9cbf7185e79804416be68d8a2bfa28e5bec4b57bf5f08eeecafabccd55744e49bb4a7dd1324908d91762b9884e7268d0bb6290be3b51091ae6ccf2ebbd4945dd7913bd38509a00ce38d955909bfa1f3740fc123a12e15b853b59b9b691460afdcda150d39e566a83eaa0c3b7bac9819bdbc7e0a620206be87ff2f8ea8091dbffa014d2f2eb919040a434cdeb3db68adf845d2ba751dc0e1ce4afd8672a5ecf0653b8c672c3265aa236a174185f4b4a291bda664bb79c13f8b6932a831385773898d194d2500b38fbfff8c4acafa5a80dfd3f1f906132885446f9f7ad787dbbdab593661ab1c255df879eaf4ca739deaa11379a5c6b650472257fa54b646b29ceb3dbe27e3584914f9f766bbbcc67abeffebb0df881a42b8671bba930b04d1d7710cc15d546ee69ad40e66f04eb28af8bd17b739e68ad75a239303fb97b18f8f08d2f95bdae0f245ebdfc3ecf555a6fd53f5a35af8b2dd016b227d209fc8323a7576e66a9913a0ad4f19d30d2b6f25ac8b5b6c762e2c68c76f9bd7818adbb3c9b194c09471482ec6898754469076b8674ab9e26b5977a0fa693160f18a01d2f2c362186ff75c205cec261d9e6c431ee672e4056b7e458ef02dca1167d09de5977210461758ed506290477a63c5af0698a1f4edf3bc569692bc9febd5fd641860dd34a6926af47ae7bdd3cce59a5b24b6944075e30ec2f2dbd043ebc57a39eaa5559bc4f21f08198e0daa2e8506b21160c8f9b629ad0e80d5e99e5cf4c4ceefb8d9fe5493ebcb066a647269fef2146f1ed55dac66974446e650e49db26ceb24c16c24885a2d2d011d11ec52d5b7a9c8096314d1dc7c992a1dee70be2fc0cc2d9fc94b0d02d479f6f4bfd3fa20df42568e27c0cea6caa1028d5dfbe6a9657053c06132387f9abfbaf93d9b335b69b168bf7fdaa0a44981dadc3358b50f1b24d390f8858d6775fa838388ff8a69b02bf446028485ba9e0c15731288c186b3cdf2fbc088f13f50e5eecc9b3a058d1369b7a254f11aa81a5fabd862bfd5226ce26e0199ef241badd55ba0d6087e9eb1661111a6afef1caf2bd54832bb5a3e8b864c8af220a8a115746c1646e78471ba2edb7c63fcff7f6be047a5f740525fbe5e259beee146dc2a609d3fd576e826ee1e4fce8ccbf75aa713514bda04ed4086cdd11a770cbe5782bca23f5f3ad8682609d5c5d4e5ca4e117d7423740b41081c6945b446223bb435c6ae2314552b7bf53a8b2c8a7a2a961d17315e0f7a660624b119c89ae81d2214b03cd79bc3eb355bf06811d7186b1f0a7219dd8d4096cb0df940719279357b853bc7c5bcf645aa65c12227859ce0851953fcefa6051f2a31e3666abde9ef1ece3eba658de696edf5d87a7d562dfe1f6bb9ac5e6773bc9069c732683715868cf14825345fb60665982549b9bb7c5b7d934ed0c4d136fa089f8459d473bf1ee678cf88c26f4f5ac681aa6dbe6ef78c26e7a3649ae0574f550f9fc64e8caa14586cbc43d8ec72a3170fc4f6c78fdbd40332c1f35adfc04be68a067f2c03325d624e21fa0e1fa6ea879caa84665bedefcd19759872824a0053a110af2b6099d8ea572b0c81cea39147bb2dca0eaefd4be8c3b59b98c27049f04ae5f3652ade0e1561238296d17979581b93d0ee26464fb5675b968cbc397558207fb1d5365f73994c0c8f2bcae0164e74d602a4856355b214af58b6357b2505779260ec73929eb4fe1047bbc2a125ff6c88718d2b8b8fb9c0d1cb1760748ffc5e4998dbaf8fad99df26b2eaf99bce2541d287b243d7b9cf0ecb25588d14c6228a6cb5413f48e3d07817d258c45ca0ab3494ca5b59f87abdf38e439b4a31d60d9474a52e465f36dd0cd56f00d4e5e563bfc6421b40a7522eb71894a698c19510fa7dc690b6b3f782d88e61ca635d5efd4c9c1725dbf24e0c8e246a2dc979e4750de8347687038f0441858bdf5a06bcba827d8d1327601943ca9fd004c121034fa6e1c8b9eff5da764961f5700eab97380e99b37f302239b528b36f5c9bbebaff25edae48fbe59dd272099af5c695a19b62f64485ba01ae8416c02f04360be933b8ba8a49c6c1188a78c3d36d0c61f61b4002bfeb669e29bbcb306f573528a749b085500c7649aea469fca867da4ca9eaecc75a70f41baeb80bf803402a9066dc1e8243192b78533e0ad590e14fd2bf2ce3ac943ade1fcefd247406785ee387d18e9afe8845481748fbadf4d081e01ecce50ef1fc5b457fa296b833d77390764e2af12f7930c6334476dc4cf45d9f272e364336810c11318bd0a95233005d66fe81a5708ae5fad8c7db17e6d97d2340651f7aa7a36e132a77a7a6206b36a95ccb5a48cb19bd3bb886ff0e77bc76653912149ca85895c4f80c373cbbd4305a91213e8ec5b7b18d8587d723c18f02854556aaaa540935eab2b7470a7c1c40c7e843ac1221a51e92eb05af2342fea7c853a46182c8384612aadb40145b95de565140003468eaca74b38bdf4dc640d0af80c3dd81747652c5fe15ffff8965a150a4ca6a9d9c91d067b4fac49b23cd2041dfdab22126c97d812b67ed638cc65d75d836bf439807cd7cd3cd0e6b30c81983e3f45a00282a14d401d81ac7c5544510dc7d157eeaa18b09df5ec949a22d7342b5b720b2a47251e995410f9b35d90824c1b19beb8575c9efe2aaa2a2011790a1099a924c01ca835fb7cc561eb2310a5331d4d9c4a9ee03a5f1364c17a7f4511c0c1b929c630cc110696f9e94b4107d0b75338fda2c5e0b8d46d19b98071e328f57debd56b4a0a9009913ac41518a08e6fa533edf20db0dc5eff43cd3ead623fc826ac03925490537d6b6a47f27031faa17f9852a3cb72d2088f33d35846a40758e60dab4b3980d032adc3e4faa61ff8aaea6b08bc9705cf097701e9af550fa43ec06c0ae2257927eebcbbbf4a05ad8097597943d6aed8a950ba32bc0d19827539019397e2fffa5f7379ffd7ec266f0c1cd947aab0c9e73c2796bd4c32fa0a0effbc84570efdebd3ac1eb57cc89cdbed91ed43a64cccfeba427a017a07d84acc850a45e2f26639598ed061ea81b60fb1873983591d446129ba8b27a4aef3311292017e3cbc00533824888ef80ef1a85c86a370dc11694d2f455e04ceb8811afa53aac77c65b38703d18167aedcc077c988dd9832ee1999a82c8752b921bceae484c19cee6828eef373c979b5c3f208080c8dcb38c53e384bebed6c41c3b9d6958bd2b952d82d17b262dbf30f90ab5c5d197ccee9f6b6525928b0100ffdeace644e159500495ff5a0ea7df7b9ab63617e3879818e25341e97d839beefdf248222cadd61a5d76b1ff34704bb78656afef7994904da269f973598217edc3be93157185aa15ef225f6471d7786a5e28d0f145b96566e101bf46723486867b9aa90f9eb4d1f5612d4950160c1504a367daf984"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000001300)) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, &(0x7f0000003e00)={0x0, 0x0, "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", "201a1be3fed953a99812ecd2c1669a83be7b1fe9d796cb9ebea6c0063daf746731effa27a3699d7f1c53d8485e6cc5a0aff67269f12617e66f4c0235042b722767b48058722412aa9597d18d36c9ad6f893d8d0a0122c879a3d07d2203f1a6d6fba4459d072d27ea20c6d0bc760bba87518b56a1037a20ebe280fa31ec64a51d9cb27651bbedb44df2542fde36eee7f9d81289b8ca12dfa41c85872b88fae1f983f26b53e167a74e6c8e202a3d9c8c2e2a9f3c4f4b91d4515654ec0524cc574aa29f0cd0c17ad63e5701f4ecc636bcea5ab99e4cdbf23935ad2e7774228e8b6afa1170b5de709f50f884bcdbe68b3cd7fbc92f23954e40024860f4a5f7523e540715f3b6b9f1ddb607dc03e7309563b02900df9ef03643f70b711bf82838b6c5b8261eaa14e34b2782ad804a1b656c79a42d672377a458da8c754238df6a866fa4e7fe846ff63ec81f2dd6f1524d9b4e07e1eda0fff62b05235fc662f9e2dd9e7c759340ee6e68bca3c51346db21b378a26ac81572cefe17ed4fba84a9d6abe2c635b9823e7717d0abad0fdad230eb2a60a580c4980969356520930111f751d8154d9b3ece3ce3bbd93b0257a3b5442bae207a886745bd64fe00366440a59c761b17492039cf74c670c75769b7128c539f28fe0bb87c04cf765e8fec3a6df0c552552108117f9c86204cd350c330c86b3d41169af77a940772152c629d35320652936bb9127f0cfc1e2c1ecf93fee4553619f8d4b08e06a09aa100de74009fc7dbb81c0420ad6e765e70bf3310b2d7f1b8e2e34b1d8165cbcfb22e43e7984a0073d46265f89bc4866ed89ec259ab3754766203f8219a40a4d8c89edf084b42bc6822c4ec7a539fc318103187c993659b1a9b5e6bd7ba0c276363cc51f54f88e5679c926c7e0f4e1a6ac69819f06f765bd8389eaba8555d861dade31406455753dfe0fef2e9aab3ffcc36adcacabe66db15a3579c6097b6878b575d0648498c40cff3bd82b68f2fde2acfbdac6ffb2ced0171b94d9a5abb56476af844cd5c302906157abaf86dc9f723a63cc6da2167c8d7db0deb1af024b80ba8785b4aa52a4b5ea995f7019fc80095923f69ff2a635da58fe3b74ae6d063510a32439beb4986f543eaba4e86cc5ea18f8ec71430ebfa817a05f8f659e31ba4d6e5e2c19b1dd2032898c2bcbdd25e4f8b8d14cf246f46c9a2f7f8b3389d0ce7637e951497ff3f696919bde9ff504780dbb0ce746cfb6cbc48c1b523bd4bab3533085abf80581ec23846734f22e28ed5e3ade8b762c92c12cfc00911d7e9da8facff778477de1b42d6bd0ea2e71e7cb4f39f3561a1935e34cd81fee914afd75e9399a6aca75de350a9e3460ac953594c9f9d3927fbc12eab98093051b4a61d2de55367831bddf323bbf4f7c4b12a66045745cb74b98790cf86da12c362a32f17b7a74ebd2cf97d15721adc28feacfef30eff1b118fd0d96cd832fd3cbf03c701cbf7800e9ba07e74efaf1c86bead402aa873e955273fe9aef34ea336525643bc317bc83404f63e50a282167892e003687826a9138a075b1419c2903c51c444737bee2b4a022ac2da355b0a78c034bb3906321194f9ed3658623dc94bf09febe981b924cf1433d724d94ce1629234aa1cf467190d97721001a68364f5b4edb2400427958002623c017535b8a5d55d58b32e6f5922bccc557e46cfdea8e28bf74552d2a780a45efc81f9bafb5189d8c7e7901a623a1143787eaf14ba0117f1b7bd19f19389afe129cb3d04873f9fce10e4c5fe44d6fa76b52bc1669d4d21374714e76b4b10cb0d6770cd79c3bc77616f65c581710d24070f206d0f7b73df853855511447659dcfa0cc2a5be98c6c9d2d96bf78677c3b89a2f02d3c4a774115f5ab22ec4146865145fe29ad471000497ae9f9f756ea9ccdcd1a5d8e9c079c4becabe0d4714f3ed66604aa11c42f05515ad7b2e4ed55ad5fd051bdeca6f1492385c56b49cdfdde7fe27a431c8c50184e417a7748ce55ba0eb55229d2423b45add98001d729b52a69753999684021c7123d3ece19f6b9f0482cdef96ee9f043e245bb31c483f022fb35be9704b9ddf9290cd2f52047147c101b4442aedeb99c340dfbf0ebdae2933005b0c52264dde3a5c69a6b01a9f552dcf4f98b46155f297a5ebde33d83bcb415b88ce8d008846c9eec3bb31dcdeda32a4235f2cb62d76c4ec002fe6c2e186a0758b803b41a44c738d2d8f38a3b4327cb7a38d65aac9e3289cb13ea27fc82592eac5de42500fba1a8194cf1ee61fbce1621ccd83b71a9b32f61329047b583e319e340343ab69bb39a3ffaabfbe5002017423e37a74e8432cd5325ce33f389f52cd4bf01d972649e8a4e2e39549ff53cc72ed5c8e753dea75b0a72f6407dd34bf95e57d4404ad41b481551a7abeab3bc867e8efc29a591e60b85b82cf963f8e4b222613a03e7a925fe1b4bed42597cde585498fc614fa97ce4138d8c19ef5c485435f490241170ed4750026309f87154a431ab342a1718cb95e6cac20082ab588ede692e43ecebbd812d8d2c3c5f3f880a93ff5bc678eb0f63e43e0e5b9e714ba0ac3cefee1debb03336501d61a6405be28607cdbeb531357ff6ebc98613eb255197b83c5e994b6d436e91122ffdf6f90f5a6ec482722233e9bd01b83cfe2c083687ef459cf7e80b239526b40154d98af3395050afae9520ebef900ef26183d0c0e46c992034ba226063139e36af2e12981c01fb4b50b47a9435711b7a9b254681c6578310f854282145046a4c2a1aa01913bce57147e62008f4f62518fa2889228a289fc059aae340e3389d1a4e1058b404df4de0f430cdabc48694bb4037fcc0d298b588b268f7bd5e8ad55a6faa6afda75ec6d25f561dc6c752d98cbe23dbcaddca14754cdf2b08d4b5e3b8ba72f3846dd7d818342fcd023d5e51b02d813abec82b0314a472141b35d95e56701a8166e4eeeacda7ba1fbe2f263bf744397061934c29319c99d7fc1961ec727c65c8194a22ff52bdc2c6cb0051ce95ebb20cb29b423ecd06dfc11f25711e8629a2574b6b79bba8746337cb269392e21abfe1e3ac3d046af476cef3c3e31a4a36884e4bf8bac646be6644ee744e3a9ab8095dbff60127fc47f25d94e1275f7c766a3b684d9f92f5b9ac848954d54b1fcf0e33835947f79c0cfb815f029ff10b191a3fcc61c2d0ed458c773766b26c91a4443d2c7305b9c04593ba1cdafedb33b07cff2a969b7f096759c4022f55cb532dbaa3c9557b9f11a77b9f33186ffdc3407ba95958d9f4b90632ebb1c100ae47b19f2416e5a7dabfc25a2ee84d2ba1ab2c0bda8f56c58c53be205628a9c2f34eb2b86fb65b7513fc3d940170c09230346999dda10cc876414a672fbdc6dc626e1ed4f4a6827966eb3d7a44f3592c8e2ed473bca0b1f709b7b81642a55e33cdbcf7744203875b68d89324976d1b44f5392276a267ea79fcba9b29f5c4de8d692e365bd9e603351860922baab27f867d3790b118b72dba839a1f7adc1b9599635da97ea0c357933b8addc4d019b008d7a0f95a016dd3aaf7a5312de670ef1192538eeada2339fbe304a867eddb4a04e81cc0b6dd592e6f500a75bf27f08df5797758f7fdc6821aab775d907b09069aa1f56dced3b6863aede6f7c88394293d88f8ecca9d3482f89a4e63e973ceea5f1bfd58095329f53387ceef8f06f36fe2e6e1e229ccad270b4d3ebbb5deb5b37f1c62f91db51615224772535b5bc9c29a1fee584463bb6b203dc221766f0373aa941de11258617d5b919b1a0b7d8251abddbcb00f3185cbb40cae29cd32787fbd893dd779da26f272280f92b3e2c794573c397392d735b314ab985473260f25cb00e594ff7524080288d52358f7aa044e1b69ea9d64b4fa6c888a79e19a018cb3208c0000ca0b3d123bb0ee1590f6ad42eaf260da3dadaad814eb1c0021aa540a5cc9dbdd35d3ddff41a26bec55612a859fa0251d76d35b556c97fdd3530817ec72efe1945f4b65150f6524e119cfde52b97103a1512dfe7dd6fae2782786331b49a1122b96fff753e5e0dadb21d98056f0bf429535c72eaff4cc62aaace0f14a16965de2546348a614b5987fb70e0a7ed24a1d9ce60a92b533efeef28f7338c05e5f69029ebb9460d943f50c27300421f146bc06283e08581a53f548f3caaef3560ac88a9f884a5807cacf80f5db3a730b3bf54730369b056e66a49423a35ac48ca5d25133e4fe2a56f6008331eceb883a1eba88a5f89d6eeec550684b51d7937cf0dca63d15ac042441a0bc87f8345a70170142045266a5eacfd48683ac3ba27b0c6802412827a793b01511c4ff37bd389324b5c33908f65fd3cd159ed5e7a8bd2f523ed5a48edeef8b12d9eee8a27a4a1c6e8157b6dfa19fed2af4fbc9d7b6f2b2cc050e25d7f5230828c9e91798c66ed78bed4fcffada578d47c7b76bde6872b0761fef63367fb9698c899a39d66ac16e8d5ba8d67df41e72451389bea8ac733f18f1536d457f9c2ab77286b9b1c0b84a2a073721b32fae3d2d69da118f201f494f0f2f1e7290270ae3fb3c62ad94d439339437c6939897c380ad35a95a57d60459aa5d4658e378c1c2ff5de63e79b3e5ea350c9f043bed776c6f87a49780a51b3013e923532f0908d0cdea9dfcb44f2c000e2b09c9b9b24e0ed23407b5bd974791dc69f6c48fb47d83b74d180377dbee9f3f38f53cd340e7233b20eacb38a3cc929ad9cb3b90cb832bc5c0a3240311a7cdb6f3d0101768686cadda7b9cc2074a1c388d94c81b518e03baeaa90cc1a8538d0ab2b9feece03f0949733d21f48f4ab4c1c12dcf3c7cc27a9d29e1f17d0998ceedf34ab8a217b63ddf92b126495aa303eca60eeb8d5a43545fe26810621d77e06a1e51eb1c797ea3dff8bad4fb62cb76c0062e74990f89194e435b6780e061de85d65dcd665d89b48fdc2dadc32b321b87f8806da84d2f4338bb3f272da2f4a13fb5effb8bd367b4517396a69cd91ce789f1a100de7fe28393a08cc588c661215952f27b6e82ff51c498989053be17b79f967661d18482ce04ae6f7ac1f98d8ec11205fc33f65811a75ba8dc901cae40d224361f93c9406b54280c7305565d553792773a29561ceb77179736a1f3ee4e0bcc9fd434580924f4a60ed60dda098d218af439b3ea26148666254b88ce1055cf32da60919df551ce48abfb5a87b40077faca232f0f4ad819731089afad5cd6a3918229a82e298f2cc8352c7165c8255ba386af8b7a84375029b91e0315ea7cef8ff6460e25a1478df6908143d2eeb9c6900109cc275751d0ba21c4da305681cee80ddc87d0e9134fc9b3986f32b98dc45d75758c1b9242ccf664eb9a6cbbe5f4adfa6f97b68bd93b0a25565fe704241faba4d1ae1cac4c5ea530ace5d215705078c483"}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000100)={0x0, ""/256, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f00000019c0)) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000004af00)={0x4, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}], 0x0, "e6a2e51d013042"}) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000002c0)='net/netlink\x00') perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x100000000, 0x6}, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000000)={0x0, 0x80, 0x3, 0x9, 0x5, 0x9, 0x0, 0x9, 0x210, 0x9, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0xfffffffc, 0x0, @perf_config_ext={0x8, 0x10001}, 0x40, 0x9, 0x0, 0x0, 0x80000001, 0x9, 0x4, 0x0, 0x8, 0x0, 0xffffffff}, 0x0, 0x2, r2, 0x2) readv(r2, &(0x7f0000001940)=[{&(0x7f0000000240)}, {&(0x7f0000000480)=""/78, 0x4e}, {&(0x7f0000000500)=""/232, 0xe8}, {&(0x7f0000000600)=""/254, 0xfe}, {&(0x7f0000000700)=""/134, 0x86}, {&(0x7f00000007c0)=""/115, 0x73}, {&(0x7f0000000840)=""/4096, 0x1000}], 0x7) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000300)='net/ip_mr_vif\x00') syz_io_uring_setup(0x7f02, &(0x7f0000000240)={0x0, 0x0, 0x2}, &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200), &(0x7f00000000c0)) 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) [ 1362.313090] FAULT_INJECTION: forcing a failure. [ 1362.313090] name failslab, interval 1, probability 0, space 0, times 0 [ 1362.314258] CPU: 0 PID: 11136 Comm: syz-executor.1 Not tainted 5.10.209 #1 [ 1362.314889] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1362.314894] Call Trace: [ 1362.314910] dump_stack+0x107/0x167 [ 1362.314930] should_fail.cold+0x5/0xa [ 1362.316669] ? create_object.isra.0+0x3a/0xa20 [ 1362.317097] should_failslab+0x5/0x20 [ 1362.317108] kmem_cache_alloc+0x5b/0x310 [ 1362.317123] create_object.isra.0+0x3a/0xa20 [ 1362.317142] kmem_cache_alloc_node+0x169/0x330 [ 1362.318673] __alloc_skb+0x6d/0x5b0 [ 1362.318685] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 1362.318702] alloc_skb_with_frags+0x92/0x570 [ 1362.319921] ? sock_alloc_send_pskb+0x12c/0x930 [ 1362.319937] sock_alloc_send_pskb+0x7af/0x930 [ 1362.319960] ? sk_alloc+0x350/0x350 [ 1362.321130] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1362.321599] ? perf_trace_lock+0xac/0x490 [ 1362.321974] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 1362.322472] __ip6_append_data.isra.0+0x1c12/0x3a70 [ 1362.322960] ? ip6_mtu+0x1bb/0x3d0 [ 1362.323279] ? lock_downgrade+0x6d0/0x6d0 [ 1362.323675] ? ip_frag_init+0x350/0x350 [ 1362.324046] ? ip6_finish_output2+0x1fe0/0x1fe0 [ 1362.324473] ? ip6_mtu+0x1e9/0x3d0 [ 1362.324817] ? ip6_setup_cork+0xfb7/0x1740 [ 1362.325211] ip6_make_skb+0x2de/0x4e0 [ 1362.325573] ? ip_frag_init+0x350/0x350 [ 1362.325953] ? ip_frag_init+0x350/0x350 [ 1362.326315] ? ip6_push_pending_frames+0xf0/0xf0 [ 1362.326779] ? ip6_dst_hoplimit+0x199/0x440 [ 1362.327192] ? lock_downgrade+0x6d0/0x6d0 [ 1362.327569] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 1362.328066] udpv6_sendmsg+0x20d0/0x2af0 [ 1362.328441] ? ip_frag_init+0x350/0x350 [ 1362.328805] ? udp_v6_push_pending_frames+0x360/0x360 [ 1362.329288] ? __lockdep_reset_lock+0x180/0x180 [ 1362.329709] ? hrtimer_start_range_ns+0x336/0xae0 [ 1362.330144] ? lock_acquire+0x197/0x470 [ 1362.330500] ? find_held_lock+0x2c/0x110 [ 1362.330883] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 1362.331395] ? sock_has_perm+0x1ea/0x280 [ 1362.331795] ? __import_iovec+0x458/0x590 [ 1362.332197] ? udp_v6_push_pending_frames+0x360/0x360 [ 1362.332681] inet6_sendmsg+0x105/0x140 [ 1362.333045] ? inet6_compat_ioctl+0x320/0x320 [ 1362.333455] __sock_sendmsg+0xf2/0x190 [ 1362.333804] ____sys_sendmsg+0x334/0x870 [ 1362.334176] ? sock_write_iter+0x3d0/0x3d0 [ 1362.334565] ? do_recvmmsg+0x6d0/0x6d0 [ 1362.334914] ? find_held_lock+0x2c/0x110 [ 1362.335293] ___sys_sendmsg+0xf3/0x170 [ 1362.335663] ? sendmsg_copy_msghdr+0x160/0x160 [ 1362.336088] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1362.336598] ? _raw_spin_unlock_irq+0x1f/0x30 [ 1362.337013] ? trace_hardirqs_on+0x5b/0x180 [ 1362.337431] ? _raw_spin_unlock_irq+0x1f/0x30 [ 1362.337838] ? finish_task_switch+0x126/0x5d0 [ 1362.338247] ? finish_task_switch+0xef/0x5d0 [ 1362.338648] ? __switch_to+0x572/0xf70 [ 1362.339002] ? __switch_to_asm+0x3a/0x60 [ 1362.339648] ? __switch_to_asm+0x34/0x60 [ 1362.340101] ? __schedule+0x82c/0x1ea0 [ 1362.340477] ? io_schedule_timeout+0x140/0x140 [ 1362.341052] __sys_sendmmsg+0x195/0x470 [ 1362.341434] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1362.341877] ? lock_downgrade+0x6d0/0x6d0 [ 1362.342336] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1362.342786] ? wait_for_completion_io+0x270/0x270 [ 1362.343219] ? rcu_read_lock_any_held+0x75/0xa0 [ 1362.343650] ? vfs_write+0x354/0xa70 [ 1362.343987] ? fput_many+0x2f/0x1a0 [ 1362.344321] ? ksys_write+0x1a9/0x260 [ 1362.344672] ? __ia32_sys_read+0xb0/0xb0 [ 1362.345049] __x64_sys_sendmmsg+0x99/0x100 [ 1362.345469] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1362.345972] do_syscall_64+0x33/0x40 [ 1362.346328] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1362.346818] RIP: 0033:0x7f1530032b19 [ 1362.347152] 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 [ 1362.347720] FAULT_INJECTION: forcing a failure. [ 1362.347720] name failslab, interval 1, probability 0, space 0, times 0 [ 1362.348818] RSP: 002b:00007f152d5a8188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1362.348832] RAX: ffffffffffffffda RBX: 00007f1530145f60 RCX: 00007f1530032b19 [ 1362.348839] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 1362.348845] RBP: 00007f152d5a81d0 R08: 0000000000000000 R09: 0000000000000000 [ 1362.348852] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1362.348858] R13: 00007ffe6c8a281f R14: 00007f152d5a8300 R15: 0000000000022000 [ 1362.355529] CPU: 1 PID: 11137 Comm: syz-executor.4 Not tainted 5.10.209 #1 20:29:28 executing program 7: 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) ioctl$PIO_UNIMAP(0xffffffffffffffff, 0x4b67, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f00000000c0)) openat$sndseq(0xffffffffffffff9c, 0x0, 0x0) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000000340)=[0xffffffffffffffff], 0x1) r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x0) ioctl$VT_GETSTATE(r0, 0x4b3a, &(0x7f0000000000)={0x1, 0x9, 0x2}) syz_open_dev$vcsu(&(0x7f0000000040), 0x1, 0x4240) [ 1362.356217] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1362.357298] Call Trace: [ 1362.357585] dump_stack+0x107/0x167 [ 1362.357953] should_fail.cold+0x5/0xa [ 1362.358487] should_failslab+0x5/0x20 [ 1362.358859] __kmalloc_node_track_caller+0x74/0x3b0 [ 1362.359369] ? alloc_skb_with_frags+0x92/0x570 [ 1362.359814] __alloc_skb+0xb1/0x5b0 [ 1362.360172] alloc_skb_with_frags+0x92/0x570 [ 1362.360604] sock_alloc_send_pskb+0x7af/0x930 [ 1362.361062] ? sk_alloc+0x350/0x350 [ 1362.361416] ? perf_trace_lock+0xac/0x490 [ 1362.361809] ? SOFTIRQ_verbose+0x10/0x10 [ 1362.362214] __ip_append_data+0x1628/0x3310 [ 1362.362746] ? fib_select_path+0x95d/0x1e90 [ 1362.363302] ? __lockdep_reset_lock+0x180/0x180 [ 1362.363781] ? ip_frag_init+0x350/0x350 [ 1362.364198] ? ip_finish_output+0x330/0x330 [ 1362.364648] ? ip_route_output_key_hash+0x1a4/0x340 [ 1362.365162] ? ipv4_mtu+0x1ed/0x2c0 [ 1362.365554] ip_make_skb+0x22a/0x2a0 [ 1362.365930] ? ip_frag_init+0x350/0x350 [ 1362.366350] ? ip_flush_pending_frames+0x20/0x20 [ 1362.366839] ? lock_downgrade+0x6d0/0x6d0 [ 1362.367261] ? xfrm_lookup_route+0x65/0x210 [ 1362.367700] udp_sendmsg+0x193f/0x2170 [ 1362.368104] ? ip_frag_init+0x350/0x350 [ 1362.368523] ? SOFTIRQ_verbose+0x10/0x10 [ 1362.368964] ? udp_setsockopt+0xc0/0xc0 [ 1362.369382] ? mark_lock+0xf5/0x2df0 [ 1362.369775] ? lock_chain_count+0x20/0x20 [ 1362.370193] ? mark_lock+0xf5/0x2df0 [ 1362.370584] ? mark_lock+0xf5/0x2df0 [ 1362.370963] ? lock_chain_count+0x20/0x20 [ 1362.371383] ? lock_chain_count+0x20/0x20 [ 1362.371815] ? prep_new_page+0x16d/0x1d0 [ 1362.372221] ? lock_chain_count+0x20/0x20 [ 1362.372654] ? __lock_acquire+0x1657/0x5b00 [ 1362.373114] udpv6_sendmsg+0x1b4e/0x2af0 [ 1362.373528] ? __lock_acquire+0x1657/0x5b00 [ 1362.373983] ? udp_v6_push_pending_frames+0x360/0x360 [ 1362.374510] ? __lockdep_reset_lock+0x180/0x180 [ 1362.374996] ? __lockdep_reset_lock+0x180/0x180 [ 1362.375470] ? lock_acquire+0x197/0x470 [ 1362.375876] ? find_held_lock+0x2c/0x110 [ 1362.376293] ? __might_fault+0xd3/0x180 [ 1362.376697] ? lock_downgrade+0x6d0/0x6d0 [ 1362.377130] ? sock_has_perm+0x1ea/0x280 [ 1362.377543] ? selinux_socket_post_create+0x7f0/0x7f0 [ 1362.378076] ? __import_iovec+0x458/0x590 [ 1362.378505] ? udp_v6_push_pending_frames+0x360/0x360 [ 1362.379022] inet6_sendmsg+0x105/0x140 [ 1362.379421] ? inet6_compat_ioctl+0x320/0x320 [ 1362.379876] __sock_sendmsg+0xf2/0x190 [ 1362.380271] ____sys_sendmsg+0x334/0x870 [ 1362.380680] ? sock_write_iter+0x3d0/0x3d0 [ 1362.381123] ? do_recvmmsg+0x6d0/0x6d0 [ 1362.381515] ? handle_mm_fault+0x9e9/0x3500 [ 1362.381958] ? find_held_lock+0x2c/0x110 [ 1362.382378] ___sys_sendmsg+0xf3/0x170 [ 1362.382771] ? sendmsg_copy_msghdr+0x160/0x160 [ 1362.383221] ? vmacache_find+0x55/0x2a0 [ 1362.383635] ? do_user_addr_fault+0x5b0/0xc60 [ 1362.384092] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1362.384611] ? exc_page_fault+0xca/0x1a0 [ 1362.385023] ? trace_hardirqs_on+0x5b/0x180 [ 1362.385469] ? exc_page_fault+0xca/0x1a0 [ 1362.385873] ? asm_exc_page_fault+0x1e/0x30 [ 1362.386328] __sys_sendmmsg+0x195/0x470 [ 1362.386734] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1362.387178] ? lock_downgrade+0x6d0/0x6d0 [ 1362.387608] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1362.388094] ? wait_for_completion_io+0x270/0x270 [ 1362.388581] ? rcu_read_lock_any_held+0x75/0xa0 [ 1362.389058] ? vfs_write+0x354/0xa70 [ 1362.389440] ? fput_many+0x2f/0x1a0 [ 1362.389808] ? ksys_write+0x1a9/0x260 [ 1362.390193] ? __ia32_sys_read+0xb0/0xb0 [ 1362.390612] __x64_sys_sendmmsg+0x99/0x100 [ 1362.391042] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1362.391560] do_syscall_64+0x33/0x40 [ 1362.391933] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1362.392451] RIP: 0033:0x7f874c00eb19 [ 1362.392831] 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 [ 1362.394635] RSP: 002b:00007f8749584188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1362.395383] RAX: ffffffffffffffda RBX: 00007f874c121f60 RCX: 00007f874c00eb19 [ 1362.396101] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 1362.396819] RBP: 00007f87495841d0 R08: 0000000000000000 R09: 0000000000000000 [ 1362.397546] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1362.398264] R13: 00007ffda033398f R14: 00007f8749584300 R15: 0000000000022000 20:29:28 executing program 6: syz_emit_ethernet(0xd2, &(0x7f0000000080)={@broadcast, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, "9d4589", 0x9c, 0x11, 0x0, @private2, @mcast2, {[], {0x0, 0x0, 0x9c, 0x0, @wg=@initiation={0x1, 0x0, "878031ce13a653c222675a04f74bc91d5c6633fd15c32670e2c92d829a5ef351", "981ae639df126e49f9c4d40460692e3545ac1c56086a078141eb5c4265e4f1f487030cd6be2d9f8af31b2b9e8812a78f", "f185e964b8cd0422f10b0706130e802c852fca69927ae6e365144e50", {"87ac4ceada0519821aaafa1d9bf59a9c", "d4dc1f182886ade6e23164569f63492d"}}}}}}}}, 0x0) (fail_nth: 1) 20:29:28 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) r1 = socket$packet(0x11, 0x3, 0x300) ioctl$AUTOFS_DEV_IOCTL_FAIL(0xffffffffffffffff, 0xc0189377, 0x0) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000080)={0x0, 0x1000}, 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) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x11, 0x0) 20:29:28 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000080)={0x0, 0x1000}, 0x4) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 50) 20:29:28 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4ea0, 0x0, @ipv4={'\x00', '\xff\xff', @local}}, 0x1c) r1 = socket$packet(0x11, 0x3, 0x300) ioctl$AUTOFS_DEV_IOCTL_FAIL(0xffffffffffffffff, 0xc0189377, 0x0) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000080)={0x0, 0x1000}, 0x4) socket$inet6_udplite(0xa, 0x2, 0x88) pidfd_getfd(0xffffffffffffffff, r1, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 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) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 19) 20:29:28 executing program 0: syz_mount_image$ext4(0x0, &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pkey_mprotect(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x1, 0xffffffffffffffff) futex(&(0x7f0000000000), 0x0, 0x0, 0x0, 0x0, 0x0) pkey_mprotect(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x2000000, 0xffffffffffffffff) 20:29:28 executing program 2: openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000040)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="cd656d69f282f46caedc9da09676f7d5fb29e8f4", 0x14) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)={0x14, 0x42, 0xe21}, 0x14}}, 0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r3 = socket$inet6_udplite(0xa, 0x2, 0x88) setsockopt$inet6_group_source_req(r3, 0x29, 0x2e, &(0x7f0000000040)={0x0, {{0xa, 0x0, 0x0, @mcast1}}, {{0xa, 0x0, 0x0, @private1}}}, 0x108) setsockopt$inet6_MCAST_MSFILTER(r3, 0x29, 0x30, &(0x7f0000000300)=ANY=[@ANYBLOB="03000000000000000a00000000000000ff010000000000000000f50000000001000000ed0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000a00000000000000ff010000000000000000000000000001000000000000000000000000000000000000006aab9c848249000000000000000000"], 0x110) ioctl$FIDEDUPERANGE(r1, 0xc0189436, &(0x7f0000000180)={0x2, 0x7e850000, 0x5, 0x0, 0x0, [{{r0}, 0x8e}, {{}, 0x2}, {{r2}, 0x20f}, {{r3}, 0x800}, {{r0}, 0x1ff}]}) r4 = socket$inet_tcp(0x2, 0x1, 0x0) r5 = syz_open_dev$tty20(0xc, 0x4, 0x0) close_range(r1, r5, 0x0) ioctl$FAT_IOCTL_GET_ATTRIBUTES(r4, 0x80047210, &(0x7f0000000140)) r6 = syz_open_dev$rtc(&(0x7f0000000080), 0x9, 0x101001) ioctl$F2FS_IOC_GARBAGE_COLLECT(r6, 0x4004f506, &(0x7f00000000c0)=0x1) unshare(0x48020200) ioctl$RTC_UIE_ON(0xffffffffffffffff, 0x7003) unshare(0x58040280) [ 1362.619526] FAULT_INJECTION: forcing a failure. [ 1362.619526] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1362.620894] CPU: 0 PID: 11150 Comm: syz-executor.6 Not tainted 5.10.209 #1 [ 1362.620905] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1362.620911] Call Trace: [ 1362.620941] dump_stack+0x107/0x167 [ 1362.620962] should_fail.cold+0x5/0xa [ 1362.620984] __alloc_pages_nodemask+0x182/0x600 [ 1362.621000] ? __lockdep_reset_lock+0x180/0x180 [ 1362.621019] ? __alloc_pages_slowpath.constprop.0+0x2130/0x2130 [ 1362.621051] ? tun_build_skb+0x181/0xfe0 [ 1362.621071] alloc_pages_current+0x187/0x280 [ 1362.621094] skb_page_frag_refill+0x27c/0x490 [ 1362.621116] tun_build_skb+0x1fa/0xfe0 [ 1362.621141] ? mark_lock+0xf5/0x2df0 [ 1362.621158] ? tun_xdp_act+0x6f0/0x6f0 [ 1362.621176] ? __lock_acquire+0xbb1/0x5b00 [ 1362.621209] tun_get_user+0x6c1/0x32f0 [ 1362.621225] ? usage_accumulate+0x30/0x110 [ 1362.621259] ? tun_build_skb+0xfe0/0xfe0 [ 1362.621281] ? tun_net_uninit+0x2f0/0xb00 [ 1362.621297] ? lock_downgrade+0x6d0/0x6d0 [ 1362.621312] ? perf_trace_lock+0xac/0x490 [ 1362.621331] ? SOFTIRQ_verbose+0x10/0x10 [ 1362.621363] tun_chr_write_iter+0xe1/0x1e0 [ 1362.621383] new_sync_write+0x42c/0x660 [ 1362.621401] ? new_sync_read+0x6f0/0x6f0 [ 1362.621419] ? _cond_resched+0x12/0x80 [ 1362.621438] ? avc_policy_seqno+0x9/0x70 [ 1362.621453] ? selinux_file_permission+0x92/0x520 [ 1362.621473] ? __fget_files+0x296/0x4c0 [ 1362.621499] vfs_write+0x747/0xa70 [ 1362.621520] ksys_write+0x12d/0x260 [ 1362.621534] ? __ia32_sys_read+0xb0/0xb0 [ 1362.621552] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1362.621566] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1362.621587] do_syscall_64+0x33/0x40 [ 1362.621600] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1362.621611] RIP: 0033:0x7ff7e2ad95ff [ 1362.621625] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 1362.621633] RSP: 002b:00007ff7e009c150 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 1362.621651] RAX: ffffffffffffffda RBX: 00007ff7e2c39f60 RCX: 00007ff7e2ad95ff [ 1362.621660] RDX: 00000000000000d2 RSI: 0000000020000080 RDI: 00000000000000f0 [ 1362.621668] RBP: 00007ff7e009c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1362.621676] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001 [ 1362.621685] R13: 00007ffcecdc3aaf R14: 00007ff7e009c300 R15: 0000000000022000 [ 1362.681225] FAULT_INJECTION: forcing a failure. [ 1362.681225] name failslab, interval 1, probability 0, space 0, times 0 [ 1362.681246] CPU: 0 PID: 11158 Comm: syz-executor.4 Not tainted 5.10.209 #1 [ 1362.681256] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1362.681261] Call Trace: [ 1362.681285] dump_stack+0x107/0x167 [ 1362.681307] should_fail.cold+0x5/0xa [ 1362.681325] ? create_object.isra.0+0x3a/0xa20 [ 1362.681342] should_failslab+0x5/0x20 [ 1362.681357] kmem_cache_alloc+0x5b/0x310 [ 1362.681377] create_object.isra.0+0x3a/0xa20 [ 1362.681391] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1362.681412] __kmalloc_node_track_caller+0x1a6/0x3b0 [ 1362.681427] ? alloc_skb_with_frags+0x92/0x570 [ 1362.681446] __alloc_skb+0xb1/0x5b0 [ 1362.681466] alloc_skb_with_frags+0x92/0x570 [ 1362.681495] sock_alloc_send_pskb+0x7af/0x930 [ 1362.681524] ? sk_alloc+0x350/0x350 [ 1362.681547] ? perf_trace_lock+0xac/0x490 [ 1362.681560] ? SOFTIRQ_verbose+0x10/0x10 [ 1362.681586] __ip_append_data+0x1628/0x3310 [ 1362.681608] ? fib_select_path+0x95d/0x1e90 [ 1362.681625] ? __lockdep_reset_lock+0x180/0x180 [ 1362.681639] ? ip_frag_init+0x350/0x350 [ 1362.681665] ? ip_finish_output+0x330/0x330 [ 1362.681679] ? ip_route_output_key_hash+0x1a4/0x340 [ 1362.681690] ? ipv4_mtu+0x1ed/0x2c0 [ 1362.681712] ip_make_skb+0x22a/0x2a0 [ 1362.681730] ? ip_frag_init+0x350/0x350 [ 1362.681746] ? ip_flush_pending_frames+0x20/0x20 [ 1362.681770] ? lock_downgrade+0x6d0/0x6d0 [ 1362.681791] ? xfrm_lookup_route+0x65/0x210 [ 1362.681812] udp_sendmsg+0x193f/0x2170 [ 1362.681835] ? ip_frag_init+0x350/0x350 [ 1362.681859] ? udp_setsockopt+0xc0/0xc0 [ 1362.681885] ? mark_lock+0xf5/0x2df0 [ 1362.681906] ? mark_lock+0xf5/0x2df0 [ 1362.681920] ? lock_chain_count+0x20/0x20 [ 1362.681935] ? lock_chain_count+0x20/0x20 [ 1362.681957] ? __lockdep_reset_lock+0x180/0x180 [ 1362.681990] ? __lock_acquire+0x1657/0x5b00 [ 1362.682012] udpv6_sendmsg+0x1b4e/0x2af0 [ 1362.682030] ? __lock_acquire+0x1657/0x5b00 [ 1362.682058] ? udp_v6_push_pending_frames+0x360/0x360 [ 1362.682073] ? __lockdep_reset_lock+0x180/0x180 [ 1362.682100] ? __lockdep_reset_lock+0x180/0x180 [ 1362.682124] ? lock_acquire+0x197/0x470 [ 1362.682138] ? find_held_lock+0x2c/0x110 [ 1362.682159] ? __might_fault+0xd3/0x180 [ 1362.682175] ? lock_downgrade+0x6d0/0x6d0 [ 1362.682196] ? sock_has_perm+0x1ea/0x280 [ 1362.682215] ? selinux_socket_post_create+0x7f0/0x7f0 [ 1362.682253] ? __import_iovec+0x458/0x590 [ 1362.682269] ? udp_v6_push_pending_frames+0x360/0x360 [ 1362.682289] inet6_sendmsg+0x105/0x140 [ 1362.682305] ? inet6_compat_ioctl+0x320/0x320 [ 1362.682319] __sock_sendmsg+0xf2/0x190 [ 1362.682336] ____sys_sendmsg+0x334/0x870 [ 1362.682355] ? sock_write_iter+0x3d0/0x3d0 [ 1362.682367] ? do_recvmmsg+0x6d0/0x6d0 [ 1362.682381] ? handle_mm_fault+0x9e9/0x3500 [ 1362.682402] ? find_held_lock+0x2c/0x110 [ 1362.682428] ___sys_sendmsg+0xf3/0x170 [ 1362.682446] ? sendmsg_copy_msghdr+0x160/0x160 [ 1362.682458] ? vmacache_find+0x55/0x2a0 [ 1362.682484] ? do_user_addr_fault+0x5b0/0xc60 [ 1362.682504] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1362.682518] ? exc_page_fault+0xca/0x1a0 [ 1362.682530] ? trace_hardirqs_on+0x5b/0x180 [ 1362.682545] ? exc_page_fault+0xca/0x1a0 [ 1362.682563] ? asm_exc_page_fault+0x1e/0x30 [ 1362.682598] __sys_sendmmsg+0x195/0x470 [ 1362.682620] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1362.682636] ? lock_downgrade+0x6d0/0x6d0 [ 1362.682670] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1362.682691] ? wait_for_completion_io+0x270/0x270 [ 1362.682709] ? rcu_read_lock_any_held+0x75/0xa0 [ 1362.682722] ? vfs_write+0x354/0xa70 [ 1362.682742] ? fput_many+0x2f/0x1a0 [ 1362.682758] ? ksys_write+0x1a9/0x260 [ 1362.682774] ? __ia32_sys_read+0xb0/0xb0 [ 1362.682798] __x64_sys_sendmmsg+0x99/0x100 [ 1362.682812] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1362.682829] do_syscall_64+0x33/0x40 [ 1362.682843] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1362.682853] RIP: 0033:0x7f874c00eb19 [ 1362.682870] 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 [ 1362.682879] RSP: 002b:00007f8749584188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1362.682896] RAX: ffffffffffffffda RBX: 00007f874c121f60 RCX: 00007f874c00eb19 [ 1362.682906] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 1362.682915] RBP: 00007f87495841d0 R08: 0000000000000000 R09: 0000000000000000 [ 1362.682925] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1362.682935] R13: 00007ffda033398f R14: 00007f8749584300 R15: 0000000000022000 [ 1362.714924] FAULT_INJECTION: forcing a failure. [ 1362.714924] name failslab, interval 1, probability 0, space 0, times 0 [ 1362.714942] CPU: 1 PID: 11161 Comm: syz-executor.1 Not tainted 5.10.209 #1 [ 1362.714950] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1362.714956] Call Trace: [ 1362.714976] dump_stack+0x107/0x167 [ 1362.714996] should_fail.cold+0x5/0xa [ 1362.715019] should_failslab+0x5/0x20 [ 1362.715035] __kmalloc_node_track_caller+0x74/0x3b0 [ 1362.715050] ? alloc_skb_with_frags+0x92/0x570 [ 1362.715071] __alloc_skb+0xb1/0x5b0 [ 1362.715092] alloc_skb_with_frags+0x92/0x570 [ 1362.715106] ? find_held_lock+0x2c/0x110 [ 1362.715134] sock_alloc_send_pskb+0x7af/0x930 [ 1362.715164] ? sk_alloc+0x350/0x350 [ 1362.715184] ? perf_trace_lock+0xac/0x490 [ 1362.715198] ? SOFTIRQ_verbose+0x10/0x10 [ 1362.715213] ? lock_chain_count+0x20/0x20 [ 1362.715243] __ip6_append_data.isra.0+0x1c12/0x3a70 [ 1362.715271] ? ip6_mtu+0x1bb/0x3d0 [ 1362.715286] ? lock_downgrade+0x6d0/0x6d0 [ 1362.715300] ? ip_frag_init+0x350/0x350 [ 1362.715327] ? ip6_finish_output2+0x1fe0/0x1fe0 [ 1362.715342] ? ip6_mtu+0x1e9/0x3d0 [ 1362.715359] ? ip6_setup_cork+0xfb7/0x1740 [ 1362.715379] ip6_make_skb+0x2de/0x4e0 [ 1362.715392] ? ip_frag_init+0x350/0x350 [ 1362.715412] ? ip_frag_init+0x350/0x350 [ 1362.715431] ? ip6_push_pending_frames+0xf0/0xf0 [ 1362.715453] ? ip6_dst_hoplimit+0x199/0x440 [ 1362.715468] ? lock_downgrade+0x6d0/0x6d0 [ 1362.715499] udpv6_sendmsg+0x20d0/0x2af0 [ 1362.715520] ? ip_frag_init+0x350/0x350 [ 1362.715545] ? udp_v6_push_pending_frames+0x360/0x360 [ 1362.715559] ? __lockdep_reset_lock+0x180/0x180 [ 1362.715585] ? __lockdep_reset_lock+0x180/0x180 [ 1362.715608] ? lock_acquire+0x197/0x470 [ 1362.715622] ? find_held_lock+0x2c/0x110 [ 1362.715653] ? sock_has_perm+0x1ea/0x280 [ 1362.715692] ? __import_iovec+0x458/0x590 [ 1362.715708] ? udp_v6_push_pending_frames+0x360/0x360 [ 1362.715726] inet6_sendmsg+0x105/0x140 [ 1362.715742] ? inet6_compat_ioctl+0x320/0x320 [ 1362.715756] __sock_sendmsg+0xf2/0x190 [ 1362.715772] ____sys_sendmsg+0x334/0x870 [ 1362.715790] ? sock_write_iter+0x3d0/0x3d0 [ 1362.715802] ? do_recvmmsg+0x6d0/0x6d0 [ 1362.715821] ? __lock_acquire+0x1657/0x5b00 [ 1362.715849] ___sys_sendmsg+0xf3/0x170 [ 1362.715866] ? sendmsg_copy_msghdr+0x160/0x160 [ 1362.715878] ? vmacache_find+0x55/0x2a0 [ 1362.715896] ? __lockdep_reset_lock+0x180/0x180 [ 1362.715919] ? lock_acquire+0x197/0x470 [ 1362.715932] ? find_held_lock+0x2c/0x110 [ 1362.715953] ? __might_fault+0xd3/0x180 [ 1362.715968] ? lock_downgrade+0x6d0/0x6d0 [ 1362.715982] ? asm_exc_page_fault+0x1e/0x30 [ 1362.716015] __sys_sendmmsg+0x195/0x470 [ 1362.716036] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1362.716052] ? lock_downgrade+0x6d0/0x6d0 [ 1362.716085] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1362.716104] ? wait_for_completion_io+0x270/0x270 [ 1362.716122] ? rcu_read_lock_any_held+0x75/0xa0 [ 1362.716137] ? vfs_write+0x354/0xa70 [ 1362.716155] ? fput_many+0x2f/0x1a0 [ 1362.716170] ? ksys_write+0x1a9/0x260 [ 1362.716186] ? __ia32_sys_read+0xb0/0xb0 [ 1362.716208] __x64_sys_sendmmsg+0x99/0x100 [ 1362.716223] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1362.716238] do_syscall_64+0x33/0x40 [ 1362.716252] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1362.716262] RIP: 0033:0x7f1530032b19 [ 1362.716278] 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 [ 1362.716286] RSP: 002b:00007f152d5a8188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1362.716303] RAX: ffffffffffffffda RBX: 00007f1530145f60 RCX: 00007f1530032b19 [ 1362.716311] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 1362.716320] RBP: 00007f152d5a81d0 R08: 0000000000000000 R09: 0000000000000000 [ 1362.716329] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1362.716339] R13: 00007ffe6c8a281f R14: 00007f152d5a8300 R15: 0000000000022000 20:29:41 executing program 6: syz_emit_ethernet(0xd2, &(0x7f0000000080)={@broadcast, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, "9d4589", 0x9c, 0x11, 0x0, @private2, @mcast2, {[], {0x0, 0x0, 0x9c, 0x0, @wg=@initiation={0x1, 0x0, "878031ce13a653c222675a04f74bc91d5c6633fd15c32670e2c92d829a5ef351", "981ae639df126e49f9c4d40460692e3545ac1c56086a078141eb5c4265e4f1f487030cd6be2d9f8af31b2b9e8812a78f", "f185e964b8cd0422f10b0706130e802c852fca69927ae6e365144e50", {"87ac4ceada0519821aaafa1d9bf59a9c", "d4dc1f182886ade6e23164569f63492d"}}}}}}}}, 0x0) (fail_nth: 2) 20:29:41 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000080)={0x0, 0x1000}, 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) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 51) 20:29:41 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PIO_UNIMAP(0xffffffffffffffff, 0x4b67, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f00000000c0)) openat$sndseq(0xffffffffffffff9c, 0x0, 0x0) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000000340)=[0xffffffffffffffff], 0x1) r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x0) ioctl$VT_GETSTATE(r0, 0x4b3b, &(0x7f0000000000)={0x1, 0x9, 0x2}) syz_open_dev$vcsu(&(0x7f0000000040), 0x1, 0x4240) 20:29:41 executing program 2: socket$nl_generic(0x10, 0x3, 0x10) setns(0xffffffffffffffff, 0x10000000) r0 = openat$zero(0xffffffffffffff9c, 0x0, 0x2a0000, 0x0) syz_genetlink_get_family_id$ethtool(&(0x7f0000000140), r0) timerfd_settime(0xffffffffffffffff, 0x0, 0x0, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000007c0)=ANY=[@ANYBLOB="34000000100001000600000000000000000000000500000000000000150000809be149f832650000000000f30ad022cea3b5906ed71efbac71604114ff000000c28281208008c2fd0650ae634a1d3f5b42332fdb1ddff6c996d594f336ac93897a4c7c7d052c951ff3b19a2ae8dfe7daae4433b91e5be24f079e43a9060d92c52788cb564c5127467341e4376c1319a3cb91e308000000f3acaab637ceb7852dafdf71f385cfa97aa0b4888b8401a763a6372e3668ad38b4998b12b7f74f557998f5ab174fbc688112a84be0d34be616f1130abbd7f4c2e0741e54001bae74d8a5d918b1501e782a1a4701ee2d3f90c1b506a0a3a3d178f223424d1bf3714a106cb8e1ad0ab03e4edced4fb6d932ed517122ec6e9db2497dcfa1b9ac20ebcc5fe31b5fcb8c5fb98e7436cdcb034a62970026867d51f1083489226e28c30ca7ac40946ccf1129c46a3e93637aa54c3c073727b6fcede5cace097f25f6ffa4e2cfd881a82ed2a615ab9f82c38abd7ab43647060de8971828d7d99491f77b39e08f002bd18732dc8af5f07b33e0318e8bce276e3729d4"], 0x34}}, 0x0) r2 = syz_genetlink_get_family_id$ethtool(&(0x7f0000016140), 0xffffffffffffffff) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_RINGS_SET(r3, &(0x7f0000016580)={0x0, 0x0, &(0x7f0000016540)={&(0x7f0000000040)={0x2c, r2, 0x1, 0x0, 0x0, {0xf}, [@ETHTOOL_A_RINGS_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'wlan0\x00'}]}]}, 0x2c}}, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x5e, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000005c0)=ANY=[@ANYBLOB="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"], 0x1c}}, 0x20000000) sendmsg$NL80211_CMD_GET_COALESCE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000380)=ANY=[@ANYRESOCT, @ANYRESDEC, @ANYRES32, @ANYRES32], 0x1c}}, 0x408f0) getpeername$packet(r0, &(0x7f0000000440)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @link_local}, &(0x7f0000000480)=0x14) sendmsg$GTP_CMD_DELPDP(0xffffffffffffffff, &(0x7f0000000580)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000100)={&(0x7f00000004c0)={0x54, 0x0, 0x200, 0x70bd27, 0x25dfdbfe, {}, [@GTPA_O_TEI={0x8, 0x9, 0x2}, @GTPA_LINK={0x8}, @GTPA_FLOW={0x6, 0x6, 0x4}, @GTPA_VERSION={0x8, 0x2, 0x1}, @GTPA_NET_NS_FD={0x8, 0x7, r0}, @GTPA_LINK={0x8, 0x1, r5}, @GTPA_FLOW={0x6}, @GTPA_FLOW={0x6, 0x6, 0x4}]}, 0x54}, 0x1, 0x0, 0x0, 0x8080}, 0x0) r6 = accept4$inet6(r0, 0x0, &(0x7f00000002c0), 0x80000) r7 = openat$dir(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0) lseek(r7, 0x0, 0x0) dup2(r6, r7) 20:29:41 executing program 0: capset(&(0x7f0000000000)={0x19980330}, &(0x7f0000000040)) io_setup(0x4, &(0x7f0000000180)=0x0) io_getevents(0x0, 0x8, 0x0, 0x0, &(0x7f0000005a80)={0x77359400}) r1 = socket$inet6_udplite(0xa, 0x2, 0x88) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x0, 0x0, @mcast1}, 0x1b) syncfs(r1) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) r4 = syz_open_dev$hidraw(&(0x7f0000000280), 0x80000001, 0x2cc101) ioctl$FIDEDUPERANGE(r2, 0xc0189436, &(0x7f00000002c0)={0x40, 0x2, 0x9, 0x0, 0x0, [{}, {{r2}, 0xffffffff}, {{}, 0x80000000}, {{}, 0x5}, {{}, 0x100}, {{r1}, 0x4}, {{r4}, 0x1}, {{}, 0x9}, {{r3}}]}) fallocate(r3, 0x8, 0x0, 0x8000) write$9p(r3, &(0x7f00000000c0)="0fb865562069ab2f32beb83e263962827b00d7d8b791e504b65c5ed26e6688d67a9796c1aedca0de65d21b4796fd1b3df0ccedf9739e29f6b965de85433255da7945b7a842ba5fa3dbe88cd26fc9b1b807bc2d59e5a9f2c2bdaccdb839190141ba0151232669cb02b3b076251c024d73f501a54d959dac7cdb3fc324ab47f2a3e1ef12691eac5cab96860e948e", 0x8d) r5 = openat(0xffffffffffffffff, &(0x7f0000000140)='./file0\x00', 0x202001, 0x0) r6 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) r7 = openat$dir(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0) lseek(r7, 0x0, 0x0) r8 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) io_submit(0x0, 0x8, &(0x7f0000000b00)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x1, 0x1f, 0xffffffffffffffff, &(0x7f0000000080)="f07adf2efd5a9aa511486810203087119bb09371884cd139c0323598422cb02b0afe7ad74c3d0ea9d7582622a984fdbd6f7fef49a6a261e127c9f8cb9c6ac8a17f018098b720c189bf1163585760a9db59eb828167e7bce07168a4e007267ad852186b", 0x63, 0x5, 0x0, 0x0, r3}, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x6, 0x0, r5, &(0x7f0000000200)="203ee8ea29ba719a7f11548cb772b14b3523f9da582cdf8d4932b83ccce2b484024b6b5305579d9dbee37e06cd3b30e4c63b2c5aaed24bf2b9a1b232ddb53c71b24985b570c85e7ce1e4e2d8c008d7f2324620a3063d9a0c5e76c2a1681762dc2ff09a5b0710952793131bb7d9e1cd6a9283d39c4d6ce24836acfe3333b9a72ca48aebd81e59720d2be3f84b9483ca7fa8762ffbb79c5aa7de8596e95149e66c53afc53e7801be16e2e58e9093babcbbdd298b6392ec23cd2155c2f8ee416f34458069dd9b009c1222400d1c8179b12e30b42cb741bdc96f591a964b23c7c0b6c5548fbbe56789e3445752aa25a287c3", 0xf0, 0x9, 0x0, 0x2, r6}, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x2, r7, &(0x7f00000003c0)="baea1b75a81fbe29c0863900eaf066587fe36b71a42a884d1d05fa9ea1e6f8fa570a493d343918d59cfdd502c389364cd791e9175373dee5ab49dead198bf409152dde3b91347777d52d0624d66ae1554d6fcde0688baf123daaaaacd3f0f0de4957e2b78f95860b2d23f60e7906bfa158565d5002114d9ab02d74a065aed347819b1cb0f2de5c1e8f4e15e66c0f638adac95ba79bd1f655cc88db14a5746691fbd63d6b954a1e64d8f74bf61919bbc627db7a86cb40b3d9", 0xb8}, &(0x7f0000000580)={0x0, 0x0, 0x0, 0x0, 0x7f, 0xffffffffffffffff, &(0x7f00000004c0)="44fc87594dcfc810194fb021e0a2f3c860cf687886874da0f8feb356b75ff046c078170088e32debfdcb683766aec801a2206de1394dd7fbb90de9b2e08dd58da4dcd41de503956640fcc8bf541cfdade4a029bc2f19e65b6c28cbc188e0812da1e790727ffdcfd84dbd84a7dd56f8d13e93e17ba3e23b9834a5c9dea86dbbe66277760bf4a989b546bfcb241495e7e5a856f208149378a9d45a5b62a182", 0x9e, 0xff, 0x0, 0x2}, &(0x7f0000000640)={0x0, 0x0, 0x0, 0x6, 0x1, 0xffffffffffffffff, &(0x7f00000005c0)="db4b0977285e91359e432782984d9112efb3d71324d4d36d82d35a9aaa0f7e2be25c051afa1f92ac70da0357131cf31daf56ecba71712092b80f9417c936a7cacbcebd4f16345eb30e65913c1c5ec1aee96deddca94048824d8a740fc3bf7bdfe15236a57912c1f7a3ff3a73ef4f37252fba13e9dd98315886ea9d", 0x7b, 0x4, 0x0, 0x2}, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x6, 0x5, 0xffffffffffffffff, &(0x7f0000000680)="531a0b3c0e3993bcefdb2b627e051afe53291fdb22cf4b8c7f33f1b8c1ffdfe35e84c8c4e3630621a036922eaa74a5ad174a0880078b1030a4100e0e311a90cd55b26debbf16ea82502ae72afcb44926e8d85ae4a52c9a6c221ba5176fb99b525fd6cc321dd3d2daabb5a0419fb2b6eacc75ce5f1506ced6", 0x78, 0x40, 0x0, 0x2}, &(0x7f0000000980)={0x0, 0x0, 0x0, 0x3, 0x2, r8, &(0x7f00000008c0)="5aaa378892e8e69dc38ee2536da51785eee2d593739bb7c7d5fa6cf26ca0ed3b7d6f3fed4d799d383ecf35b84a857f887036425ebb3c4211a88ba44a4ead4a2a5114e1385910ebd2c6c8e8a9ba31d395d5c749577b71ad9822aaf2d8ce0b79fc83cfb2aabc77bf584e7bd08336bad7e8ddc4f0b96db981c8b37a0dc9953e129e518740db3e853a2795eb706e6c6c67062deb2c39edd329f46a9e425c8edd93ee1860fe7bf5d028b7024a71cdcdc62f53b5e3c07be7c5fde1b0", 0xb9, 0x401, 0x0, 0x2}, &(0x7f0000000ac0)={0x0, 0x0, 0x0, 0x2, 0x200, 0xffffffffffffffff, &(0x7f00000009c0)="931d002993ef0e678f8df6ccfad223332af7658eb7e14f178ab05dad2b86e9771b6ac55f55d54fdba5dfcd6471d46108bbaf067f6c269cfc812cd0d623fbd5519aa2062741129959487c7fa2f1c79924db156611ff4c5e1681c6530a41974c8e2a8aa6296b183897054d0c9562070edf65dbbb7fac605890e351fd961bbfd540b3a491ea02b321204ad60c17f6508eeb584f6bea8f021dfbbd42a1faf39dee126264ae1b67125dd27ba1647da1840b4f225d53d67af1e283038702f7493be9c18e84c19f0f79cd7f1cef165f3955dbe88e1696769a1aa128ac1ded562033a6bd1d49c5f7ed", 0xe5, 0x6, 0x0, 0x3}]) r9 = openat$tcp_congestion(0xffffffffffffff9c, &(0x7f00000001c0), 0x1, 0x0) io_submit(r0, 0x1, &(0x7f0000000040)=[&(0x7f0000000340)={0x0, 0x0, 0x0, 0x1, 0x0, r9, &(0x7f0000000000)="a7", 0x1}]) 20:29:41 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) r1 = socket$packet(0x11, 0x3, 0x300) ioctl$AUTOFS_DEV_IOCTL_FAIL(0xffffffffffffffff, 0xc0189377, 0x0) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000080)={0x0, 0x1000}, 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) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x12, 0x0) 20:29:41 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NL80211_CMD_START_AP(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000380)={0x50, r2, 0x5, 0x0, 0x0, {{}, {@val={0x8}, @void}}, [@beacon=[@NL80211_ATTR_BEACON_TAIL={0x31, 0xe, [@chsw_timing={0x68, 0x4}, @prep={0x83, 0x25, @ext={{}, 0x0, 0x0, @device_b, 0x0, @device_a, 0x0, 0x0, @broadcast}}]}]]}, 0x50}}, 0x0) sendmsg$NL80211_CMD_SET_NOACK_MAP(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x3c, r2, 0x800, 0x70bd28, 0x25dfdbfd, {{}, {@void, @void}}, [@NL80211_ATTR_NOACK_MAP={0x6, 0x95, 0x1000}, @NL80211_ATTR_NOACK_MAP={0x6, 0x95, 0x8}, @NL80211_ATTR_NOACK_MAP={0x6, 0x95, 0x8d42}, @NL80211_ATTR_NOACK_MAP={0x6, 0x95, 0x3}, @NL80211_ATTR_NOACK_MAP={0x6, 0x95, 0x7f}]}, 0x3c}, 0x1, 0x0, 0x0, 0x41}, 0x440c4) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000480)={0x1c, 0x15, 0xc21, 0x0, 0x0, {0x2}, [@typed={0x8, 0x0, 0x0, 0x0, @pid}]}, 0x1c}}, 0x0) 20:29:41 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4ea0, 0x0, @ipv4={'\x00', '\xff\xff', @local}}, 0x1c) r1 = socket$packet(0x11, 0x3, 0x300) ioctl$AUTOFS_DEV_IOCTL_FAIL(0xffffffffffffffff, 0xc0189377, 0x0) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000080)={0x0, 0x1000}, 0x4) socket$inet6_udplite(0xa, 0x2, 0x88) pidfd_getfd(0xffffffffffffffff, r1, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 20) [ 1375.663752] FAULT_INJECTION: forcing a failure. [ 1375.663752] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1375.665023] CPU: 0 PID: 11184 Comm: syz-executor.6 Not tainted 5.10.209 #1 [ 1375.665771] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1375.666654] Call Trace: [ 1375.666944] dump_stack+0x107/0x167 [ 1375.667341] should_fail.cold+0x5/0xa [ 1375.667759] copy_page_from_iter+0x40a/0x900 [ 1375.668247] tun_build_skb+0x2d3/0xfe0 [ 1375.668683] ? tun_xdp_act+0x6f0/0x6f0 [ 1375.669116] ? __lock_acquire+0xbb1/0x5b00 [ 1375.669595] tun_get_user+0x6c1/0x32f0 [ 1375.670014] ? usage_accumulate+0x30/0x110 [ 1375.670464] ? tun_build_skb+0xfe0/0xfe0 [ 1375.670912] ? tun_net_uninit+0x2f0/0xb00 [ 1375.671341] ? lock_downgrade+0x6d0/0x6d0 [ 1375.671787] ? perf_trace_lock+0xac/0x490 [ 1375.672216] ? SOFTIRQ_verbose+0x10/0x10 [ 1375.672674] tun_chr_write_iter+0xe1/0x1e0 [ 1375.673123] new_sync_write+0x42c/0x660 [ 1375.673560] ? new_sync_read+0x6f0/0x6f0 [ 1375.673986] ? _cond_resched+0x12/0x80 [ 1375.674410] ? avc_policy_seqno+0x9/0x70 [ 1375.674834] ? selinux_file_permission+0x92/0x520 [ 1375.675366] ? __fget_files+0x296/0x4c0 [ 1375.675793] vfs_write+0x747/0xa70 [ 1375.676187] ksys_write+0x12d/0x260 [ 1375.676572] ? __ia32_sys_read+0xb0/0xb0 [ 1375.677014] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1375.677572] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1375.678130] do_syscall_64+0x33/0x40 [ 1375.678514] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1375.679070] RIP: 0033:0x7ff7e2ad95ff [ 1375.679462] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 1375.681430] RSP: 002b:00007ff7e009c150 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 1375.682217] RAX: ffffffffffffffda RBX: 00007ff7e2c39f60 RCX: 00007ff7e2ad95ff [ 1375.682979] RDX: 00000000000000d2 RSI: 0000000020000080 RDI: 00000000000000f0 [ 1375.683736] RBP: 00007ff7e009c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1375.684494] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001 [ 1375.685274] R13: 00007ffcecdc3aaf R14: 00007ff7e009c300 R15: 0000000000022000 [ 1375.692682] FAULT_INJECTION: forcing a failure. [ 1375.692682] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1375.694005] CPU: 0 PID: 11181 Comm: syz-executor.1 Not tainted 5.10.209 #1 [ 1375.694741] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1375.695624] Call Trace: [ 1375.695914] dump_stack+0x107/0x167 [ 1375.696316] should_fail.cold+0x5/0xa [ 1375.696739] __alloc_pages_nodemask+0x182/0x600 [ 1375.697257] ? __alloc_pages_slowpath.constprop.0+0x2130/0x2130 [ 1375.697910] ? kmem_cache_alloc_node+0x313/0x330 [ 1375.698423] alloc_pages_current+0x187/0x280 [ 1375.698900] allocate_slab+0x26f/0x380 [ 1375.699325] ___slab_alloc+0x470/0x700 [ 1375.699753] ? __alloc_skb+0x6d/0x5b0 [ 1375.700175] ? __alloc_skb+0x6d/0x5b0 [ 1375.700578] ? kmem_cache_alloc_node+0x313/0x330 [ 1375.701099] kmem_cache_alloc_node+0x313/0x330 [ 1375.701575] __alloc_skb+0x6d/0x5b0 [ 1375.701979] alloc_skb_with_frags+0x92/0x570 [ 1375.702428] ? find_held_lock+0x2c/0x110 [ 1375.702882] sock_alloc_send_pskb+0x7af/0x930 [ 1375.703364] ? sk_alloc+0x350/0x350 [ 1375.703766] ? perf_trace_lock+0xac/0x490 [ 1375.704191] ? SOFTIRQ_verbose+0x10/0x10 [ 1375.704636] ? lock_chain_count+0x20/0x20 [ 1375.705081] __ip6_append_data.isra.0+0x1c12/0x3a70 [ 1375.705637] ? ip6_mtu+0x1bb/0x3d0 [ 1375.706021] ? lock_downgrade+0x6d0/0x6d0 [ 1375.706468] ? ip_frag_init+0x350/0x350 [ 1375.706909] ? ip6_finish_output2+0x1fe0/0x1fe0 [ 1375.707412] ? ip6_mtu+0x1e9/0x3d0 [ 1375.707800] ? ip6_setup_cork+0xfb7/0x1740 [ 1375.708262] ip6_make_skb+0x2de/0x4e0 [ 1375.708672] ? ip_frag_init+0x350/0x350 [ 1375.709115] ? ip_frag_init+0x350/0x350 [ 1375.709552] ? ip6_push_pending_frames+0xf0/0xf0 [ 1375.710073] ? ip6_dst_hoplimit+0x199/0x440 [ 1375.710542] ? lock_downgrade+0x6d0/0x6d0 [ 1375.711018] udpv6_sendmsg+0x20d0/0x2af0 [ 1375.711466] ? ip_frag_init+0x350/0x350 20:29:41 executing program 7: 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) ioctl$PIO_UNIMAP(0xffffffffffffffff, 0x4b67, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f00000000c0)) openat$sndseq(0xffffffffffffff9c, 0x0, 0x0) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000000340)=[0xffffffffffffffff], 0x1) r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x0) ioctl$VT_GETSTATE(r0, 0x4b3c, &(0x7f0000000000)={0x1, 0x9, 0x2}) syz_open_dev$vcsu(&(0x7f0000000040), 0x1, 0x4240) [ 1375.711909] ? udp_v6_push_pending_frames+0x360/0x360 [ 1375.712586] ? __lockdep_reset_lock+0x180/0x180 [ 1375.713107] ? __lockdep_reset_lock+0x180/0x180 [ 1375.713622] ? lock_acquire+0x197/0x470 [ 1375.714052] ? find_held_lock+0x2c/0x110 [ 1375.714508] ? sock_has_perm+0x1ea/0x280 [ 1375.714970] ? __import_iovec+0x458/0x590 [ 1375.715417] ? udp_v6_push_pending_frames+0x360/0x360 [ 1375.715978] inet6_sendmsg+0x105/0x140 [ 1375.716401] ? inet6_compat_ioctl+0x320/0x320 [ 1375.716882] __sock_sendmsg+0xf2/0x190 [ 1375.717310] ____sys_sendmsg+0x334/0x870 [ 1375.717757] ? sock_write_iter+0x3d0/0x3d0 [ 1375.718206] ? do_recvmmsg+0x6d0/0x6d0 [ 1375.718625] ? __lock_acquire+0x1657/0x5b00 [ 1375.719096] ___sys_sendmsg+0xf3/0x170 [ 1375.719514] ? sendmsg_copy_msghdr+0x160/0x160 [ 1375.720001] ? vmacache_find+0x55/0x2a0 [ 1375.720433] ? __lockdep_reset_lock+0x180/0x180 [ 1375.720942] ? lock_acquire+0x197/0x470 [ 1375.721378] ? find_held_lock+0x2c/0x110 [ 1375.721822] ? __might_fault+0xd3/0x180 [ 1375.722253] ? lock_downgrade+0x6d0/0x6d0 [ 1375.722703] ? asm_exc_page_fault+0x1e/0x30 [ 1375.723187] __sys_sendmmsg+0x195/0x470 [ 1375.723629] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1375.724094] ? lock_downgrade+0x6d0/0x6d0 [ 1375.724557] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1375.725088] ? wait_for_completion_io+0x270/0x270 [ 1375.725610] ? rcu_read_lock_any_held+0x75/0xa0 [ 1375.726110] ? vfs_write+0x354/0xa70 [ 1375.726514] ? fput_many+0x2f/0x1a0 [ 1375.726911] ? ksys_write+0x1a9/0x260 [ 1375.727323] ? __ia32_sys_read+0xb0/0xb0 [ 1375.727771] __x64_sys_sendmmsg+0x99/0x100 [ 1375.728228] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1375.728786] do_syscall_64+0x33/0x40 [ 1375.729196] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1375.729748] RIP: 0033:0x7f1530032b19 [ 1375.730153] 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 [ 1375.732092] RSP: 002b:00007f152d5a8188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1375.732911] RAX: ffffffffffffffda RBX: 00007f1530145f60 RCX: 00007f1530032b19 [ 1375.733686] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 1375.734447] RBP: 00007f152d5a81d0 R08: 0000000000000000 R09: 0000000000000000 [ 1375.735203] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1375.735959] R13: 00007ffe6c8a281f R14: 00007f152d5a8300 R15: 0000000000022000 [ 1375.739654] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1375.762959] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.3'. [ 1375.767796] FAULT_INJECTION: forcing a failure. [ 1375.767796] name failslab, interval 1, probability 0, space 0, times 0 [ 1375.769286] CPU: 1 PID: 11188 Comm: syz-executor.4 Not tainted 5.10.209 #1 [ 1375.769834] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1375.770554] Call Trace: [ 1375.770779] dump_stack+0x107/0x167 [ 1375.771079] should_fail.cold+0x5/0xa [ 1375.771391] ? create_object.isra.0+0x3a/0xa20 [ 1375.771756] should_failslab+0x5/0x20 [ 1375.772061] kmem_cache_alloc+0x5b/0x310 [ 1375.772388] create_object.isra.0+0x3a/0xa20 [ 1375.772739] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1375.773246] __kmalloc_node_track_caller+0x1a6/0x3b0 [ 1375.773663] ? alloc_skb_with_frags+0x92/0x570 [ 1375.774121] __alloc_skb+0xb1/0x5b0 [ 1375.774422] alloc_skb_with_frags+0x92/0x570 [ 1375.774869] sock_alloc_send_pskb+0x7af/0x930 [ 1375.775241] ? sk_alloc+0x350/0x350 [ 1375.775604] ? perf_trace_lock+0xac/0x490 [ 1375.775935] ? SOFTIRQ_verbose+0x10/0x10 [ 1375.776345] __ip_append_data+0x1628/0x3310 [ 1375.776700] ? fib_select_path+0x95d/0x1e90 [ 1375.777134] ? __lockdep_reset_lock+0x180/0x180 [ 1375.777591] ? ip_frag_init+0x350/0x350 [ 1375.777990] ? ip_finish_output+0x330/0x330 [ 1375.778366] ? ip_route_output_key_hash+0x1a4/0x340 [ 1375.778856] ? ipv4_mtu+0x1ed/0x2c0 [ 1375.779180] ip_make_skb+0x22a/0x2a0 [ 1375.779554] ? ip_frag_init+0x350/0x350 [ 1375.779876] ? ip_flush_pending_frames+0x20/0x20 [ 1375.780339] ? lock_downgrade+0x6d0/0x6d0 [ 1375.780681] ? xfrm_lookup_route+0x65/0x210 [ 1375.781115] udp_sendmsg+0x193f/0x2170 [ 1375.781434] ? ip_frag_init+0x350/0x350 [ 1375.781834] ? udp_setsockopt+0xc0/0xc0 [ 1375.782152] ? mark_lock+0xf5/0x2df0 [ 1375.782525] ? lock_chain_count+0x20/0x20 [ 1375.782884] ? mark_lock+0xf5/0x2df0 [ 1375.783249] ? mark_lock+0xf5/0x2df0 [ 1375.783557] ? lock_chain_count+0x20/0x20 [ 1375.783963] ? lock_chain_count+0x20/0x20 [ 1375.784302] ? prep_new_page+0x16d/0x1d0 [ 1375.784699] ? lock_chain_count+0x20/0x20 [ 1375.785045] ? __lock_acquire+0x1657/0x5b00 [ 1375.785484] udpv6_sendmsg+0x1b4e/0x2af0 [ 1375.785893] ? __lock_acquire+0x1657/0x5b00 [ 1375.786323] ? udp_v6_push_pending_frames+0x360/0x360 [ 1375.786833] ? __lockdep_reset_lock+0x180/0x180 [ 1375.787299] ? __lockdep_reset_lock+0x180/0x180 [ 1375.787682] ? lock_acquire+0x197/0x470 [ 1375.788072] ? find_held_lock+0x2c/0x110 [ 1375.788407] ? __might_fault+0xd3/0x180 [ 1375.788796] ? lock_downgrade+0x6d0/0x6d0 [ 1375.789145] ? sock_has_perm+0x1ea/0x280 [ 1375.789552] ? selinux_socket_post_create+0x7f0/0x7f0 [ 1375.789980] ? __import_iovec+0x458/0x590 [ 1375.790391] ? udp_v6_push_pending_frames+0x360/0x360 [ 1375.790913] inet6_sendmsg+0x105/0x140 [ 1375.791293] ? inet6_compat_ioctl+0x320/0x320 [ 1375.791733] __sock_sendmsg+0xf2/0x190 [ 1375.792119] ____sys_sendmsg+0x334/0x870 [ 1375.792533] ? sock_write_iter+0x3d0/0x3d0 [ 1375.792874] ? do_recvmmsg+0x6d0/0x6d0 [ 1375.793269] ? handle_mm_fault+0x9e9/0x3500 [ 1375.793699] ? __lock_acquire+0x1657/0x5b00 [ 1375.794051] ? find_held_lock+0x2c/0x110 [ 1375.794460] ___sys_sendmsg+0xf3/0x170 [ 1375.794777] ? sendmsg_copy_msghdr+0x160/0x160 [ 1375.795221] ? vmacache_find+0x55/0x2a0 [ 1375.795589] ? do_user_addr_fault+0x5b0/0xc60 [ 1375.796038] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1375.796454] ? exc_page_fault+0xca/0x1a0 [ 1375.796858] ? trace_hardirqs_on+0x5b/0x180 [ 1375.797219] ? exc_page_fault+0xca/0x1a0 [ 1375.797626] ? asm_exc_page_fault+0x1e/0x30 [ 1375.798022] __sys_sendmmsg+0x195/0x470 [ 1375.798418] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1375.798764] ? lock_downgrade+0x6d0/0x6d0 [ 1375.799194] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1375.799587] ? wait_for_completion_io+0x270/0x270 [ 1375.800064] ? rcu_read_lock_any_held+0x75/0xa0 [ 1375.800437] ? vfs_write+0x354/0xa70 [ 1375.800808] ? fput_many+0x2f/0x1a0 [ 1375.801116] ? ksys_write+0x1a9/0x260 [ 1375.801493] ? __ia32_sys_read+0xb0/0xb0 [ 1375.801856] __x64_sys_sendmmsg+0x99/0x100 [ 1375.802271] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1375.802686] do_syscall_64+0x33/0x40 [ 1375.803054] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1375.803461] RIP: 0033:0x7f874c00eb19 [ 1375.803830] 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 [ 1375.805272] RSP: 002b:00007f8749584188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1375.806022] RAX: ffffffffffffffda RBX: 00007f874c121f60 RCX: 00007f874c00eb19 [ 1375.806720] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 1375.807413] RBP: 00007f87495841d0 R08: 0000000000000000 R09: 0000000000000000 [ 1375.808109] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1375.808809] R13: 00007ffda033398f R14: 00007f8749584300 R15: 0000000000022000 [ 1375.818185] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.2'. 20:29:41 executing program 6: syz_emit_ethernet(0xd2, &(0x7f0000000080)={@broadcast, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, "9d4589", 0x9c, 0x11, 0x0, @private2, @mcast2, {[], {0x0, 0x0, 0x9c, 0x0, @wg=@initiation={0x1, 0x0, "878031ce13a653c222675a04f74bc91d5c6633fd15c32670e2c92d829a5ef351", "981ae639df126e49f9c4d40460692e3545ac1c56086a078141eb5c4265e4f1f487030cd6be2d9f8af31b2b9e8812a78f", "f185e964b8cd0422f10b0706130e802c852fca69927ae6e365144e50", {"87ac4ceada0519821aaafa1d9bf59a9c", "d4dc1f182886ade6e23164569f63492d"}}}}}}}}, 0x0) (fail_nth: 3) 20:29:41 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000080)={0x0, 0x1000}, 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) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 52) 20:29:41 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) r1 = perf_event_open(&(0x7f00000001c0)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x4, 0x13, r0, 0x0) truncate(&(0x7f0000000080)='./file0\x00', 0x4) fgetxattr(r1, &(0x7f0000000000)=@random={'security.', '[{^\\^*$\'**]\x00'}, &(0x7f00000000c0)=""/196, 0xc4) syz_io_uring_complete(r2) madvise(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3) 20:29:41 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x46e2, 0x0) openat$thread_pidfd(0xffffffffffffff9c, &(0x7f0000000000), 0x8000, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0) lseek(r1, 0x0, 0x0) rmdir(&(0x7f0000000100)='./file0\x00') r2 = openat$dir(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0) lseek(r2, 0x0, 0x0) copy_file_range(r0, &(0x7f0000000140)=0x100, r1, &(0x7f0000000180)=0x10000, 0x9, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0xa, 0x0, 0x0, @mcast1}, 0x1b) syncfs(0xffffffffffffffff) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) r4 = creat(&(0x7f0000000040)='./file0\x00', 0x0) r5 = syz_open_dev$hidraw(&(0x7f0000000280), 0x80000001, 0x2cc101) ioctl$FIDEDUPERANGE(r3, 0xc0189436, &(0x7f00000002c0)={0x40, 0x2, 0x9, 0x0, 0x0, [{}, {{r3}, 0xffffffff}, {{}, 0x80000000}, {{}, 0x5}, {{}, 0x100}, {{}, 0x4}, {{r5}, 0x1}, {{}, 0x9}, {{r4}}]}) r6 = syz_open_dev$evdev(&(0x7f0000000000), 0x4, 0x60800) fallocate(r6, 0x28, 0x6, 0x400) ioctl$AUTOFS_DEV_IOCTL_READY(r3, 0xc0189376, &(0x7f00000001c0)={{0x1, 0x1, 0x18, r6, {0x1c4}}, './file0\x00'}) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(r3, 0xc0189379, &(0x7f00000001c0)={{0x1, 0x1, 0x18}, './file0\x00'}) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fsetxattr$security_capability(r0, &(0x7f0000000040), &(0x7f0000000080)=@v3, 0x18, 0x0) 20:29:41 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) r1 = socket$packet(0x11, 0x3, 0x300) ioctl$AUTOFS_DEV_IOCTL_FAIL(0xffffffffffffffff, 0xc0189377, 0x0) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000080)={0x0, 0x1000}, 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) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x13, 0x0) 20:29:41 executing program 0: perf_event_open(&(0x7f0000000640)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x2}, 0x0, 0x0, 0x0, 0x0, 0x74c9ccf2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = add_key$keyring(&(0x7f0000000040), &(0x7f0000000080)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffd) r2 = add_key$keyring(&(0x7f00000000c0), &(0x7f0000000180)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffc) add_key$keyring(&(0x7f0000000040), &(0x7f0000000100)={'syz', 0x0}, 0x0, 0x0, r2) ioctl$KDGKBLED(r0, 0x4b64, &(0x7f0000000140)) r3 = add_key$keyring(&(0x7f0000000040), &(0x7f0000000080)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffd) add_key$keyring(&(0x7f00000000c0), &(0x7f0000000180)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffc) add_key(&(0x7f00000001c0)='user\x00', &(0x7f0000000200)={'syz', 0x1}, 0x0, 0x0, r3) ioctl$PIO_UNIMAP(r0, 0x4b67, &(0x7f00000000c0)={0x8, &(0x7f0000000080)=[{0x6, 0x3}, {0x495, 0x6}, {0x0, 0xb6}, {0x2003, 0xd6}, {0x100}, {0x7, 0x7}, {0x0, 0x6}, {0x400}]}) unshare(0x48020200) r4 = add_key$fscrypt_v1(&(0x7f0000000480), &(0x7f00000004c0)={'fscrypt:', @auto=[0x33, 0x4648467c6391dff1, 0x62, 0x64, 0x2, 0x32, 0x31, 0x31, 0x62, 0x31, 0x35, 0x36, 0x63, 0x32, 0x36, 0x4]}, &(0x7f0000000500)={0x0, "49a8cebd2589574abc0cd8cb7f8c3bab901b972cdbbe481aaf339bef839315d95ca0c0b32d97f46dab0120a542f7653ce013e21c02b1a9373ef273a44f94c973", 0x1f}, 0x48, r3) add_key$keyring(&(0x7f00000003c0), &(0x7f0000000400)={'syz', 0x2}, 0x0, 0x0, r4) add_key$fscrypt_provisioning(&(0x7f00000002c0), &(0x7f0000000300)={'syz', 0x2}, &(0x7f0000000340)={0x0, 0x0, @b}, 0x48, r1) unshare(0x20000000) add_key(&(0x7f0000000240)='logon\x00', &(0x7f0000000280)={'syz', 0x1}, 0x0, 0xfec5, 0xfffffffffffffff8) keyctl$restrict_keyring(0x1d, 0x0, 0x0, &(0x7f0000000440)='\x00') 20:29:41 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PIO_UNIMAP(0xffffffffffffffff, 0x4b67, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f00000000c0)) openat$sndseq(0xffffffffffffff9c, 0x0, 0x0) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000000340)=[0xffffffffffffffff], 0x1) r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x0) ioctl$VT_GETSTATE(r0, 0x4b3d, &(0x7f0000000000)={0x1, 0x9, 0x2}) syz_open_dev$vcsu(&(0x7f0000000040), 0x1, 0x4240) [ 1375.916835] FAULT_INJECTION: forcing a failure. [ 1375.916835] name failslab, interval 1, probability 0, space 0, times 0 [ 1375.917790] CPU: 1 PID: 11200 Comm: syz-executor.6 Not tainted 5.10.209 #1 [ 1375.918341] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1375.919151] Call Trace: [ 1375.919405] dump_stack+0x107/0x167 [ 1375.919701] should_fail.cold+0x5/0xa [ 1375.920004] ? __build_skb+0x21/0x60 [ 1375.920300] should_failslab+0x5/0x20 [ 1375.920600] kmem_cache_alloc+0x5b/0x310 [ 1375.920921] __build_skb+0x21/0x60 [ 1375.921277] build_skb+0x1a/0x220 [ 1375.921554] __tun_build_skb+0x2c/0x260 [ 1375.921950] tun_build_skb+0x62c/0xfe0 [ 1375.922319] ? tun_xdp_act+0x6f0/0x6f0 [ 1375.922627] ? __lock_acquire+0xbb1/0x5b00 [ 1375.922972] tun_get_user+0x6c1/0x32f0 [ 1375.923282] ? usage_accumulate+0x30/0x110 [ 1375.923672] ? tun_build_skb+0xfe0/0xfe0 [ 1375.924107] ? tun_net_uninit+0x2f0/0xb00 [ 1375.924464] ? lock_downgrade+0x6d0/0x6d0 [ 1375.924792] ? perf_trace_lock+0xac/0x490 [ 1375.925130] ? SOFTIRQ_verbose+0x10/0x10 [ 1375.925462] tun_chr_write_iter+0xe1/0x1e0 [ 1375.925871] new_sync_write+0x42c/0x660 [ 1375.926190] ? new_sync_read+0x6f0/0x6f0 [ 1375.926623] ? _cond_resched+0x12/0x80 [ 1375.926987] ? avc_policy_seqno+0x9/0x70 [ 1375.927320] ? selinux_file_permission+0x92/0x520 [ 1375.927703] ? __fget_files+0x296/0x4c0 [ 1375.928020] vfs_write+0x747/0xa70 [ 1375.928301] ksys_write+0x12d/0x260 [ 1375.928586] ? __ia32_sys_read+0xb0/0xb0 [ 1375.928911] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1375.929324] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1375.929787] do_syscall_64+0x33/0x40 [ 1375.930082] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1375.930492] RIP: 0033:0x7ff7e2ad95ff [ 1375.930851] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 1375.932485] RSP: 002b:00007ff7e009c150 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 1375.933084] RAX: ffffffffffffffda RBX: 00007ff7e2c39f60 RCX: 00007ff7e2ad95ff [ 1375.933642] RDX: 00000000000000d2 RSI: 0000000020000080 RDI: 00000000000000f0 [ 1375.934190] RBP: 00007ff7e009c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1375.934754] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001 [ 1375.935382] R13: 00007ffcecdc3aaf R14: 00007ff7e009c300 R15: 0000000000022000 [ 1375.977712] FAULT_INJECTION: forcing a failure. [ 1375.977712] name failslab, interval 1, probability 0, space 0, times 0 [ 1375.978665] CPU: 1 PID: 11205 Comm: syz-executor.1 Not tainted 5.10.209 #1 [ 1375.979211] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1375.979864] Call Trace: [ 1375.980083] dump_stack+0x107/0x167 [ 1375.980380] should_fail.cold+0x5/0xa [ 1375.980690] ? lock_release+0x680/0x680 [ 1375.981010] ? skb_clone+0x14f/0x3d0 [ 1375.981323] should_failslab+0x5/0x20 [ 1375.981627] kmem_cache_alloc+0x5b/0x310 [ 1375.981957] skb_clone+0x14f/0x3d0 [ 1375.982244] dev_queue_xmit_nit+0x3a7/0xb00 [ 1375.982596] ? ipv6_mc_check_mld+0x1110/0x1110 [ 1375.982967] dev_hard_start_xmit+0xab/0x6f0 [ 1375.983309] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1375.983728] __dev_queue_xmit+0x17ec/0x2710 [ 1375.984077] ? find_held_lock+0x2c/0x110 [ 1375.984401] ? netdev_core_pick_tx+0x2f0/0x2f0 [ 1375.984765] ? lock_downgrade+0x6d0/0x6d0 [ 1375.985109] ? lock_acquire+0x197/0x470 [ 1375.985427] ? ip6_finish_output2+0x203/0x1fe0 [ 1375.985796] ? lockdep_hardirqs_on_prepare+0x129/0x3e0 [ 1375.986211] neigh_connected_output+0x382/0x4d0 [ 1375.986591] ip6_finish_output2+0xaaf/0x1fe0 [ 1375.986949] __ip6_finish_output.part.0+0x4f7/0xbc0 [ 1375.987352] ip6_output+0x3aa/0x7e0 [ 1375.987646] ip6_local_out+0xb4/0x1a0 [ 1375.987953] ip6_send_skb+0xb7/0x350 [ 1375.988255] udp_v6_send_skb+0x7aa/0x15b0 [ 1375.988594] udpv6_sendmsg+0x2113/0x2af0 [ 1375.988920] ? ip_frag_init+0x350/0x350 [ 1375.989256] ? udp_v6_push_pending_frames+0x360/0x360 [ 1375.989662] ? __lockdep_reset_lock+0x180/0x180 [ 1375.990036] ? __lockdep_reset_lock+0x180/0x180 [ 1375.990410] ? lock_acquire+0x197/0x470 [ 1375.990726] ? find_held_lock+0x2c/0x110 [ 1375.991063] ? sock_has_perm+0x1ea/0x280 [ 1375.991407] ? __import_iovec+0x458/0x590 [ 1375.991738] ? udp_v6_push_pending_frames+0x360/0x360 [ 1375.992156] inet6_sendmsg+0x105/0x140 [ 1375.992467] ? inet6_compat_ioctl+0x320/0x320 [ 1375.992818] __sock_sendmsg+0xf2/0x190 [ 1375.993131] ____sys_sendmsg+0x334/0x870 [ 1375.993458] ? sock_write_iter+0x3d0/0x3d0 [ 1375.993790] ? do_recvmmsg+0x6d0/0x6d0 [ 1375.994104] ? __lock_acquire+0x1657/0x5b00 [ 1375.994459] ___sys_sendmsg+0xf3/0x170 [ 1375.994771] ? sendmsg_copy_msghdr+0x160/0x160 [ 1375.995135] ? vmacache_find+0x55/0x2a0 [ 1375.995452] ? __lockdep_reset_lock+0x180/0x180 [ 1375.995824] ? lock_acquire+0x197/0x470 [ 1375.996138] ? find_held_lock+0x2c/0x110 [ 1375.996463] ? __might_fault+0xd3/0x180 [ 1375.996779] ? lock_downgrade+0x6d0/0x6d0 [ 1375.997118] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 1375.997554] __sys_sendmmsg+0x195/0x470 [ 1375.997869] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1375.998211] ? lock_downgrade+0x6d0/0x6d0 [ 1375.998550] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1375.998935] ? wait_for_completion_io+0x270/0x270 [ 1375.999321] ? rcu_read_lock_any_held+0x75/0xa0 [ 1375.999686] ? vfs_write+0x354/0xa70 [ 1375.999987] ? fput_many+0x2f/0x1a0 [ 1376.000274] ? ksys_write+0x1a9/0x260 [ 1376.000577] ? __ia32_sys_read+0xb0/0xb0 [ 1376.000909] __x64_sys_sendmmsg+0x99/0x100 [ 1376.001256] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1376.001669] do_syscall_64+0x33/0x40 [ 1376.001970] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1376.002373] RIP: 0033:0x7f1530032b19 [ 1376.002670] 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 [ 1376.004111] RSP: 002b:00007f152d5a8188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1376.004707] RAX: ffffffffffffffda RBX: 00007f1530145f60 RCX: 00007f1530032b19 [ 1376.005275] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 1376.005830] RBP: 00007f152d5a81d0 R08: 0000000000000000 R09: 0000000000000000 [ 1376.006386] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1376.006944] R13: 00007ffe6c8a281f R14: 00007f152d5a8300 R15: 0000000000022000 20:29:41 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) r1 = socket$packet(0x11, 0x3, 0x300) ioctl$AUTOFS_DEV_IOCTL_FAIL(0xffffffffffffffff, 0xc0189377, 0x0) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000080)={0x0, 0x1000}, 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) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x14, 0x0) 20:29:42 executing program 3: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000180)=[{&(0x7f0000000140)="eb3c906d6b66732e66617400020801000470008400f801", 0x17}, {0x0, 0x0, 0x1000a00}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = memfd_create(&(0x7f0000000340)='\x00', 0x0) pwritev2(r0, &(0x7f0000000440)=[{&(0x7f00000002c0)="81", 0x1}], 0x1, 0x7ffd, 0x0, 0x0) fcntl$addseals(r0, 0x409, 0xe) fallocate(r0, 0x0, 0x0, 0x4) chdir(&(0x7f0000000040)='./file0\x00') perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5c, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rename(&(0x7f00000001c0)='./file1\x00', &(0x7f0000000240)='./file2\x00') creat(&(0x7f0000000200)='./file0\x00', 0x20) chroot(&(0x7f0000000280)='./file2\x00') r1 = openat(0xffffffffffffff9c, &(0x7f00000002c0)='./file1\x00', 0x105142, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000300)='./file1\x00', 0xc4a403, 0x18e) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) write(r2, &(0x7f00000003c0)="0289819eecd945439d8a8b16bf2bf2b67eefb591f4cf4db9ead300c6ac8ba94f7d4a804292338b2abd8472d8beffa0ce3669f0087fe6e41dd4cf60d158da85532ae8", 0x42) r4 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$inet_mreq(r4, 0x0, 0x4, 0x0, &(0x7f0000000340)) r5 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$inet_mreq(r5, 0x0, 0x4, 0x0, &(0x7f0000000340)) fcntl$dupfd(r4, 0x0, r4) sendfile(r1, r3, 0x0, 0x100000001) 20:29:42 executing program 6: syz_emit_ethernet(0xd2, &(0x7f0000000080)={@broadcast, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, "9d4589", 0x9c, 0x11, 0x0, @private2, @mcast2, {[], {0x0, 0x0, 0x9c, 0x0, @wg=@initiation={0x1, 0x0, "878031ce13a653c222675a04f74bc91d5c6633fd15c32670e2c92d829a5ef351", "981ae639df126e49f9c4d40460692e3545ac1c56086a078141eb5c4265e4f1f487030cd6be2d9f8af31b2b9e8812a78f", "f185e964b8cd0422f10b0706130e802c852fca69927ae6e365144e50", {"87ac4ceada0519821aaafa1d9bf59a9c", "d4dc1f182886ade6e23164569f63492d"}}}}}}}}, 0x0) (fail_nth: 4) 20:29:42 executing program 7: 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) ioctl$PIO_UNIMAP(0xffffffffffffffff, 0x4b67, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f00000000c0)) openat$sndseq(0xffffffffffffff9c, 0x0, 0x0) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000000340)=[0xffffffffffffffff], 0x1) r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x0) ioctl$VT_GETSTATE(r0, 0x4b40, &(0x7f0000000000)={0x1, 0x9, 0x2}) syz_open_dev$vcsu(&(0x7f0000000040), 0x1, 0x4240) [ 1376.244201] FAULT_INJECTION: forcing a failure. [ 1376.244201] name failslab, interval 1, probability 0, space 0, times 0 [ 1376.245345] CPU: 0 PID: 11224 Comm: syz-executor.6 Not tainted 5.10.209 #1 [ 1376.245953] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1376.246661] Call Trace: [ 1376.246894] dump_stack+0x107/0x167 [ 1376.247220] should_fail.cold+0x5/0xa [ 1376.247558] ? create_object.isra.0+0x3a/0xa20 [ 1376.247950] should_failslab+0x5/0x20 [ 1376.248268] kmem_cache_alloc+0x5b/0x310 [ 1376.248613] create_object.isra.0+0x3a/0xa20 [ 1376.248985] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1376.249433] kmem_cache_alloc+0x159/0x310 [ 1376.249788] __build_skb+0x21/0x60 [ 1376.250095] build_skb+0x1a/0x220 [ 1376.250398] __tun_build_skb+0x2c/0x260 [ 1376.250743] tun_build_skb+0x62c/0xfe0 [ 1376.251098] ? tun_xdp_act+0x6f0/0x6f0 [ 1376.251441] ? __lock_acquire+0xbb1/0x5b00 [ 1376.251842] tun_get_user+0x6c1/0x32f0 [ 1376.252211] ? usage_accumulate+0x30/0x110 [ 1376.252643] ? tun_build_skb+0xfe0/0xfe0 [ 1376.253034] ? tun_net_uninit+0x2f0/0xb00 [ 1376.253472] ? lock_downgrade+0x6d0/0x6d0 [ 1376.253860] ? perf_trace_lock+0xac/0x490 [ 1376.254258] ? SOFTIRQ_verbose+0x10/0x10 [ 1376.254640] tun_chr_write_iter+0xe1/0x1e0 [ 1376.255095] new_sync_write+0x42c/0x660 [ 1376.255515] ? new_sync_read+0x6f0/0x6f0 [ 1376.255948] ? _cond_resched+0x12/0x80 [ 1376.256369] ? avc_policy_seqno+0x9/0x70 [ 1376.256801] ? selinux_file_permission+0x92/0x520 [ 1376.257331] ? __fget_files+0x296/0x4c0 [ 1376.257766] vfs_write+0x747/0xa70 [ 1376.258149] ksys_write+0x12d/0x260 [ 1376.258544] ? __ia32_sys_read+0xb0/0xb0 [ 1376.258990] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1376.259551] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1376.260109] do_syscall_64+0x33/0x40 [ 1376.260513] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1376.261067] RIP: 0033:0x7ff7e2ad95ff [ 1376.261475] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 1376.263393] RSP: 002b:00007ff7e009c150 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 1376.264211] RAX: ffffffffffffffda RBX: 00007ff7e2c39f60 RCX: 00007ff7e2ad95ff [ 1376.264972] RDX: 00000000000000d2 RSI: 0000000020000080 RDI: 00000000000000f0 [ 1376.265729] RBP: 00007ff7e009c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1376.266484] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001 [ 1376.267240] R13: 00007ffcecdc3aaf R14: 00007ff7e009c300 R15: 0000000000022000 20:29:55 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000080)={0x0, 0x1000}, 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) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 53) 20:29:55 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4ea0, 0x0, @ipv4={'\x00', '\xff\xff', @local}}, 0x1c) r1 = socket$packet(0x11, 0x3, 0x300) ioctl$AUTOFS_DEV_IOCTL_FAIL(0xffffffffffffffff, 0xc0189377, 0x0) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000080)={0x0, 0x1000}, 0x4) socket$inet6_udplite(0xa, 0x2, 0x88) pidfd_getfd(0xffffffffffffffff, r1, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 21) 20:29:55 executing program 3: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='status\x00') openat$urandom(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) accept4$inet(r0, &(0x7f0000000000)={0x2, 0x0, @broadcast}, &(0x7f0000000040)=0x10, 0x80000) r1 = openat$dir(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0) lseek(r1, 0xfffffffffffffffd, 0x0) ioctl$HIDIOCGRDESCSIZE(0xffffffffffffffff, 0x80044801, &(0x7f0000000100)) dup3(r0, r1, 0x80000) 20:29:55 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl802154(&(0x7f00000000c0), r0) r2 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000b40), r2) sendmsg$NLBL_CIPSOV4_C_REMOVE(r3, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000e80)={&(0x7f0000000b80)={0x14, r4, 0x1}, 0x14}}, 0x0) sendmsg$NLBL_CIPSOV4_C_ADD(r0, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000200)={&(0x7f0000000140)={0x98, r4, 0x20, 0x70bd2a, 0x25dfdbff, {}, [@NLBL_CIPSOV4_A_MLSCATLST={0x84, 0xc, 0x0, 0x1, [{0x4c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xfb8a}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x64e2fffd}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4657dc12}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x5da5}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x7712}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4335c4e7}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x3e5a}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xb403}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x1e0d158f}]}, {0x34, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x323c}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x7f7955de}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xa09e}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xb635}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x7e84}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x272878f9}]}]}]}, 0x98}, 0x1, 0x0, 0x0, 0x8084}, 0x8080) r5 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_CCA_ED_LEVEL(r5, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000000)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="813821a80000000200001f0000000c0006000100000001000000030063f50f0a00f5341d8efd6d8eddd5fbe1223acdd2ef514685970f23cc07ae496b2619494b1ea66d3c526a3c2dde987634f29b00779ed1e1b5a2736ef7652ae12fa95a8541b55c870310fa008c376b113d454db6f58b2763615fc739b9f61c29f8", @ANYRES32=0x0, @ANYBLOB], 0x28}}, 0x0) 20:29:55 executing program 6: syz_emit_ethernet(0xd2, &(0x7f0000000080)={@broadcast, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, "9d4589", 0x9c, 0x11, 0x0, @private2, @mcast2, {[], {0x0, 0x0, 0x9c, 0x0, @wg=@initiation={0x1, 0x0, "878031ce13a653c222675a04f74bc91d5c6633fd15c32670e2c92d829a5ef351", "981ae639df126e49f9c4d40460692e3545ac1c56086a078141eb5c4265e4f1f487030cd6be2d9f8af31b2b9e8812a78f", "f185e964b8cd0422f10b0706130e802c852fca69927ae6e365144e50", {"87ac4ceada0519821aaafa1d9bf59a9c", "d4dc1f182886ade6e23164569f63492d"}}}}}}}}, 0x0) (fail_nth: 5) 20:29:55 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PIO_UNIMAP(0xffffffffffffffff, 0x4b67, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f00000000c0)) openat$sndseq(0xffffffffffffff9c, 0x0, 0x0) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000000340)=[0xffffffffffffffff], 0x1) r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x0) ioctl$VT_GETSTATE(r0, 0x4b41, &(0x7f0000000000)={0x1, 0x9, 0x2}) syz_open_dev$vcsu(&(0x7f0000000040), 0x1, 0x4240) 20:29:55 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) r1 = socket$packet(0x11, 0x3, 0x300) ioctl$AUTOFS_DEV_IOCTL_FAIL(0xffffffffffffffff, 0xc0189377, 0x0) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000080)={0x0, 0x1000}, 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) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x15, 0x0) 20:29:55 executing program 2: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000200008000f8000020004000000000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f0000001500)=ANY=[]) r1 = openat(r0, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x10000000c) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f000005e900)={0xc6e0, [], 0x0, "a41504786c9fb5"}) socket$netlink(0x10, 0x3, 0x0) ioctl$BTRFS_IOC_TREE_SEARCH(0xffffffffffffffff, 0xd0009411, 0x0) r3 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) write(r1, &(0x7f0000000240)="e18184ea84f417f6e7d8bdfc0ea349c048ef3cae3146b4ea386b792291d53778d6aa526178ef426405b4556dd3257e17179ddb938d43d7d282f191cf42bb6eb19f82faf0f656ae54dc9885219f397e50ecc9fe6639698a0b3c59b39dc5d5cd7c4450334b46ab051d170cd4142c5ce4ce48bcc123931a14012cce37d8cc725d53040278cad573c95d7ceb99a4f00e6595c8e4b4a28f6f101e972e8e7d3ab2b34d850eacea6ec1e91844e3021486c1f95eb07a3f013af34533baaf36bf6f3bb4ddaf36d8441f89f1a2040bee340b090027c654ebcf2ad6ffeb80fb587c26516ed73b9a8e93e7ff80e7e56a5c1f25165376a3572232", 0xf4) write$bt_hci(r3, 0x0, 0x6) [ 1389.969091] FAULT_INJECTION: forcing a failure. [ 1389.969091] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1389.971218] CPU: 1 PID: 11248 Comm: syz-executor.6 Not tainted 5.10.209 #1 [ 1389.972649] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1389.974040] Call Trace: [ 1389.974495] dump_stack+0x107/0x167 [ 1389.975118] should_fail.cold+0x5/0xa [ 1389.975771] _copy_to_user+0x2e/0x180 [ 1389.976423] simple_read_from_buffer+0xcc/0x160 [ 1389.977342] proc_fail_nth_read+0x198/0x230 [ 1389.978331] ? proc_sessionid_read+0x230/0x230 [ 1389.979101] ? security_file_permission+0x24e/0x570 [ 1389.980180] ? perf_trace_initcall_start+0x101/0x380 [ 1389.980762] ? proc_sessionid_read+0x230/0x230 [ 1389.981482] vfs_read+0x228/0x580 [ 1389.981907] ksys_read+0x12d/0x260 [ 1389.982286] ? vfs_write+0xa70/0xa70 [ 1389.982743] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1389.983339] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1389.983881] do_syscall_64+0x33/0x40 [ 1389.984415] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1389.984976] RIP: 0033:0x7ff7e2ad969c [ 1389.985341] 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 [ 1389.987345] RSP: 002b:00007ff7e009c170 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 1389.988173] RAX: ffffffffffffffda RBX: 00000000000000d2 RCX: 00007ff7e2ad969c [ 1389.989063] RDX: 000000000000000f RSI: 00007ff7e009c1e0 RDI: 0000000000000003 [ 1389.989736] RBP: 00007ff7e009c1d0 R08: 0000000000000000 R09: 0000000000000000 [ 1389.990400] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1389.991065] R13: 00007ffcecdc3aaf R14: 00007ff7e009c300 R15: 0000000000022000 [ 1390.004263] FAULT_INJECTION: forcing a failure. [ 1390.004263] name failslab, interval 1, probability 0, space 0, times 0 [ 1390.005738] CPU: 1 PID: 11249 Comm: syz-executor.4 Not tainted 5.10.209 #1 [ 1390.006392] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1390.007168] Call Trace: [ 1390.007427] dump_stack+0x107/0x167 [ 1390.007804] should_fail.cold+0x5/0xa [ 1390.008188] ? create_object.isra.0+0x3a/0xa20 [ 1390.008650] should_failslab+0x5/0x20 [ 1390.009040] kmem_cache_alloc+0x5b/0x310 [ 1390.009472] ? lock_acquire+0x197/0x470 [ 1390.009869] create_object.isra.0+0x3a/0xa20 [ 1390.010315] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1390.010830] kmem_cache_alloc+0x159/0x310 [ 1390.011274] skb_clone+0x14f/0x3d0 [ 1390.011647] dev_queue_xmit_nit+0x3a7/0xb00 [ 1390.012086] ? ipv6_mc_check_mld+0x1110/0x1110 [ 1390.012569] dev_hard_start_xmit+0xab/0x6f0 [ 1390.013004] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1390.013554] __dev_queue_xmit+0x17ec/0x2710 [ 1390.014003] ? find_held_lock+0x2c/0x110 [ 1390.014416] ? netdev_core_pick_tx+0x2f0/0x2f0 [ 1390.014885] ? lock_downgrade+0x6d0/0x6d0 [ 1390.015312] ? lock_acquire+0x197/0x470 [ 1390.015729] ? ip_finish_output2+0x220/0x21f0 [ 1390.016183] ? lockdep_hardirqs_on_prepare+0x129/0x3e0 [ 1390.016743] neigh_connected_output+0x382/0x4d0 [ 1390.017227] ip_finish_output2+0x6f1/0x21f0 [ 1390.017705] ? nf_hook_slow+0xfc/0x1e0 [ 1390.018096] ? ip_frag_next+0x9e0/0x9e0 [ 1390.018508] ? nf_hook+0x160/0x510 [ 1390.018868] ? __ip_finish_output.part.0+0xb50/0xb50 [ 1390.019388] __ip_finish_output.part.0+0x5f3/0xb50 [ 1390.019911] ? ip_fragment.constprop.0+0x240/0x240 [ 1390.020400] ? nf_hook+0x510/0x510 [ 1390.020798] ip_output+0x2f7/0x600 [ 1390.021163] ip_send_skb+0xdd/0x260 [ 1390.021566] udp_send_skb+0x6da/0x11d0 [ 1390.021972] udp_sendmsg+0x197f/0x2170 [ 1390.022359] ? ip_frag_init+0x350/0x350 [ 1390.022784] ? SOFTIRQ_verbose+0x10/0x10 [ 1390.023192] ? udp_setsockopt+0xc0/0xc0 [ 1390.023620] ? mark_lock+0xf5/0x2df0 [ 1390.024002] ? lock_chain_count+0x20/0x20 [ 1390.024423] ? mark_lock+0xf5/0x2df0 [ 1390.024813] ? mark_lock+0xf5/0x2df0 [ 1390.025190] ? lock_chain_count+0x20/0x20 [ 1390.025604] ? lock_chain_count+0x20/0x20 [ 1390.026026] ? prep_new_page+0x16d/0x1d0 [ 1390.026437] ? lock_chain_count+0x20/0x20 [ 1390.026873] ? __lock_acquire+0x1657/0x5b00 [ 1390.027287] udpv6_sendmsg+0x1b4e/0x2af0 [ 1390.027707] ? __lock_acquire+0x1657/0x5b00 [ 1390.027920] FAULT_INJECTION: forcing a failure. [ 1390.027920] name failslab, interval 1, probability 0, space 0, times 0 [ 1390.028138] ? udp_v6_push_pending_frames+0x360/0x360 [ 1390.029909] ? __lockdep_reset_lock+0x180/0x180 [ 1390.030395] ? __lockdep_reset_lock+0x180/0x180 [ 1390.030891] ? lock_acquire+0x197/0x470 [ 1390.031294] ? find_held_lock+0x2c/0x110 [ 1390.031741] ? __might_fault+0xd3/0x180 [ 1390.032154] ? lock_downgrade+0x6d0/0x6d0 [ 1390.032593] ? sock_has_perm+0x1ea/0x280 [ 1390.033011] ? selinux_socket_post_create+0x7f0/0x7f0 [ 1390.033573] ? __import_iovec+0x458/0x590 [ 1390.034000] ? udp_v6_push_pending_frames+0x360/0x360 [ 1390.034541] inet6_sendmsg+0x105/0x140 [ 1390.034940] ? inet6_compat_ioctl+0x320/0x320 [ 1390.035406] __sock_sendmsg+0xf2/0x190 [ 1390.035817] ____sys_sendmsg+0x334/0x870 [ 1390.036238] ? sock_write_iter+0x3d0/0x3d0 [ 1390.036680] ? do_recvmmsg+0x6d0/0x6d0 [ 1390.037149] ? handle_mm_fault+0x9e9/0x3500 [ 1390.037618] ? find_held_lock+0x2c/0x110 [ 1390.038119] ___sys_sendmsg+0xf3/0x170 [ 1390.038532] ? sendmsg_copy_msghdr+0x160/0x160 [ 1390.039083] ? vmacache_find+0x55/0x2a0 [ 1390.039513] ? do_user_addr_fault+0x5b0/0xc60 [ 1390.040062] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1390.040608] ? exc_page_fault+0xca/0x1a0 [ 1390.041102] ? trace_hardirqs_on+0x5b/0x180 [ 1390.041569] ? exc_page_fault+0xca/0x1a0 [ 1390.042063] ? asm_exc_page_fault+0x1e/0x30 [ 1390.042531] __sys_sendmmsg+0x195/0x470 [ 1390.043017] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1390.043469] ? lock_downgrade+0x6d0/0x6d0 [ 1390.043999] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1390.044502] ? wait_for_completion_io+0x270/0x270 [ 1390.044998] ? rcu_read_lock_any_held+0x75/0xa0 [ 1390.045493] ? vfs_write+0x354/0xa70 [ 1390.045882] ? fput_many+0x2f/0x1a0 [ 1390.046257] ? ksys_write+0x1a9/0x260 [ 1390.046662] ? __ia32_sys_read+0xb0/0xb0 [ 1390.047087] __x64_sys_sendmmsg+0x99/0x100 [ 1390.047524] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1390.048052] do_syscall_64+0x33/0x40 [ 1390.048446] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1390.048972] RIP: 0033:0x7f874c00eb19 [ 1390.049371] 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 [ 1390.051236] RSP: 002b:00007f8749584188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1390.052033] RAX: ffffffffffffffda RBX: 00007f874c121f60 RCX: 00007f874c00eb19 [ 1390.052757] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 1390.053501] RBP: 00007f87495841d0 R08: 0000000000000000 R09: 0000000000000000 [ 1390.054235] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1390.054952] R13: 00007ffda033398f R14: 00007f8749584300 R15: 0000000000022000 [ 1390.055696] CPU: 0 PID: 11247 Comm: syz-executor.1 Not tainted 5.10.209 #1 [ 1390.056505] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1390.057438] Call Trace: [ 1390.057740] dump_stack+0x107/0x167 [ 1390.058164] should_fail.cold+0x5/0xa [ 1390.058182] ? create_object.isra.0+0x3a/0xa20 [ 1390.058199] should_failslab+0x5/0x20 [ 1390.058216] kmem_cache_alloc+0x5b/0x310 [ 1390.058234] ? lock_acquire+0x197/0x470 [ 1390.058255] create_object.isra.0+0x3a/0xa20 [ 1390.058272] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1390.058296] kmem_cache_alloc+0x159/0x310 [ 1390.058322] skb_clone+0x14f/0x3d0 [ 1390.058341] dev_queue_xmit_nit+0x3a7/0xb00 [ 1390.058358] ? ipv6_mc_check_mld+0x1110/0x1110 [ 1390.058382] dev_hard_start_xmit+0xab/0x6f0 [ 1390.058399] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1390.058420] __dev_queue_xmit+0x17ec/0x2710 [ 1390.058441] ? find_held_lock+0x2c/0x110 [ 1390.058458] ? netdev_core_pick_tx+0x2f0/0x2f0 [ 1390.058480] ? lock_downgrade+0x6d0/0x6d0 [ 1390.058496] ? lock_acquire+0x197/0x470 20:29:55 executing program 3: setsockopt$SO_TIMESTAMP(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000000000)=0xae50, 0x4) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'veth0_to_team\x00'}) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f0000000080)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './file0\x00'}) getsockopt$SO_TIMESTAMP(r0, 0x1, 0x1d, &(0x7f00000000c0), &(0x7f0000000100)=0x4) setsockopt$SO_TIMESTAMP(r0, 0x1, 0x40, &(0x7f0000000140), 0x4) connect$unix(r0, &(0x7f0000000180)=@abs={0x0, 0x0, 0x4e23}, 0x6e) getpeername$inet6(r0, &(0x7f0000000200)={0xa, 0x0, 0x0, @mcast2}, &(0x7f0000000240)=0x1c) recvmmsg(r0, &(0x7f0000007780)=[{{&(0x7f0000000280)=@ethernet={0x0, @multicast}, 0x80, &(0x7f0000000500)=[{&(0x7f0000000300)=""/132, 0x84}, {&(0x7f00000003c0)=""/84, 0x54}, {&(0x7f0000000440)=""/121, 0x79}, {0xffffffffffffffff}, {&(0x7f00000004c0)=""/12, 0xc}], 0x5, &(0x7f0000000580)=""/4096, 0x1000}, 0x7}, {{0x0, 0x0, &(0x7f00000016c0)=[{&(0x7f0000001580)=""/157, 0x9d}, {&(0x7f0000001640)=""/103, 0x67}], 0x2, &(0x7f0000001700)=""/50, 0x32}, 0x40}, {{&(0x7f0000001740)=@generic, 0x80, &(0x7f00000028c0)=[{&(0x7f00000017c0)=""/4096, 0x1000}, {&(0x7f00000027c0)=""/250, 0xfa}], 0x2, &(0x7f0000002900)=""/182, 0xb6}}, {{&(0x7f00000029c0)=@l2, 0x80, &(0x7f0000003ec0)=[{&(0x7f0000002a40)=""/86, 0x56}, {&(0x7f0000002ac0)=""/168, 0xa8}, {&(0x7f0000002b80)=""/4096, 0x1000}, {&(0x7f0000003b80)=""/20, 0x14}, {&(0x7f0000003bc0)=""/24, 0x18}, {&(0x7f0000003c00)=""/198, 0xc6}, {&(0x7f0000003d00)=""/157, 0x9d}, {&(0x7f0000003dc0)=""/60, 0x3c}, {&(0x7f0000003e00)=""/85, 0x55}, {&(0x7f0000003e80)}], 0xa, &(0x7f0000003f80)=""/117, 0x75}, 0x16800000}, {{&(0x7f0000004000)=@x25, 0x80, &(0x7f0000004240)=[{&(0x7f0000004080)=""/177, 0xb1}, {&(0x7f0000004140)=""/43, 0x2b}, {&(0x7f0000004180)=""/150, 0x96}], 0x3, &(0x7f0000004280)=""/197, 0xc5}, 0x796}, {{&(0x7f0000004380)=@generic, 0x80, &(0x7f0000004700)=[{&(0x7f0000004400)=""/116, 0x74}, {&(0x7f0000004480)=""/38, 0x26}, {&(0x7f00000044c0)=""/221, 0xdd}, {&(0x7f00000045c0)=""/69, 0x45}, {&(0x7f0000004640)=""/150, 0x96}], 0x5, &(0x7f0000004780)=""/74, 0x4a}, 0x7}, {{&(0x7f0000004800)=@x25={0x9, @remote}, 0x80, &(0x7f0000004cc0)=[{&(0x7f0000004880)=""/246, 0xf6}, {&(0x7f0000004980)=""/31, 0x1f}, {&(0x7f00000049c0)=""/92, 0x5c}, {&(0x7f0000004a40)=""/171, 0xab}, {&(0x7f0000004b00)=""/147, 0x93}, {&(0x7f0000004bc0)=""/252, 0xfc}], 0x6, &(0x7f0000004d40)=""/4096, 0x1000}, 0x8}, {{&(0x7f0000005d40)=@generic, 0x80, &(0x7f00000060c0)=[{&(0x7f0000005dc0)=""/189, 0xbd}, {&(0x7f0000005e80)=""/33, 0x21}, {&(0x7f0000005ec0)=""/1, 0x1}, {&(0x7f0000005f00)=""/53, 0x35}, {&(0x7f0000005f40)=""/79, 0x4f}, {&(0x7f0000005fc0)=""/221, 0xdd}], 0x6, &(0x7f0000006140)=""/225, 0xe1}, 0x10001}, {{&(0x7f0000006240)=@in6={0xa, 0x0, 0x0, @remote}, 0x80, &(0x7f0000007380)=[{&(0x7f00000062c0)=""/4096, 0x1000}, {&(0x7f00000072c0)=""/173, 0xad}], 0x2, &(0x7f00000073c0)=""/141, 0x8d}, 0x3}, {{&(0x7f0000007480)=@sco, 0x80, &(0x7f0000007680)=[{&(0x7f0000007500)=""/232, 0xe8}, {&(0x7f0000007600)=""/103, 0x67}], 0x2, &(0x7f00000076c0)=""/172, 0xac}, 0x4}], 0xa, 0x40, &(0x7f0000007a00)) getgroups(0x3, &(0x7f0000007ac0)=[0xee01, 0x0, 0xee01]) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000007b00)={{{@in6=@mcast2, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@private1}, 0x0, @in6}}, &(0x7f0000007c00)=0xe8) mount$9p_fd(0x0, &(0x7f0000007a40)='./file0\x00', &(0x7f0000007a80), 0x6, &(0x7f0000007c40)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r0}, 0x2c, {[{@access_uid={'access', 0x3d, 0xee01}}, {@dfltuid}, {@dfltuid={'dfltuid', 0x3d, 0xee00}}, {@access_uid}, {@dfltgid={'dfltgid', 0x3d, r3}}], [{@fsuuid={'fsuuid', 0x3d, {[0x61, 0x37, 0x39, 0x63, 0x34, 0x38, 0x37, 0x65], 0x2d, [0x38, 0x61, 0x30, 0x31], 0x2d, [0x65, 0x62, 0x39, 0x34], 0x2d, [0x38, 0x66, 0x39, 0x33], 0x2d, [0x0, 0x33, 0x34, 0x34, 0x65, 0x52, 0x66, 0x31]}}}, {@permit_directio}, {@measure}, {@euid_gt={'euid>', r4}}, {@fowner_lt={'fowner<', 0xee01}}, {@subj_user={'subj_user', 0x3d, 'veth0_to_team\x00'}}]}}) r5 = getgid() setgroups(0x2, &(0x7f0000007dc0)=[r5, r3]) ioctl$sock_inet_SIOCGIFPFLAGS(r0, 0x8935, &(0x7f0000007e00)={'ip6gretap0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000007e40)={'syzkaller0\x00'}) ioctl$SECCOMP_IOCTL_NOTIF_ID_VALID(r0, 0x40082102, &(0x7f0000007e80)) r6 = syz_mount_image$ext4(&(0x7f0000007ec0)='ext3\x00', &(0x7f0000007f00)='./file0\x00', 0x400, 0x3, &(0x7f0000009080)=[{&(0x7f0000007f40)="7f4efc5d6eaa88a1bda6baa601649ee014b90aa9034c69fc", 0x18, 0x10000}, {&(0x7f0000007f80)="1aece454ebb49d70ff92e2faac562b73a327a040a78c28adb52b250e57e65ced17c973ef358ebac1437ec7a4789a219c23c46de929120e1186a27752d1b9b6a5db0284dcb9f85ef94257974a57fee993c42ab2aa180355a2a20d2c09c6cb0bcdd56da5133f59fdb50b3d16b78458baadcf959ba0cfbfe91243593f24edaa5e9f1769d221f6016980ade03d6ff776192b0eb883eedec1f05907c67f137e25bbcfcc18adbda92080f8a4aed68329c85a1dd26dd80fae3fda7f5d466c827e4bd49f399dbdb84581916912831e40cbbd1e94a4a5dd182019590e4e85902a7192653fac408fb02d37d52996b8c4d18a44ba04ed3c5a8a94b4307174abcd492929f2b1c56c4e0ffcd730c985355f27cc8090f28a1b7dfe809259197650223ece01c4fe51b810204dbdc891d0cc2114ac3857f752d4b8dcbf554cd1007e3f8351ff2f1d5080f4b598f487f6b2904f5fa252bdb98f063ab3c35d0ad9f384f6e9d682bf8ac8bd06f5e22e62011a088c3037cb24c0a7fd8bab643a4ec2e06c73746cd6266f2ea5538f1f6bba01e635339ab5f07ec905f2be0a95a23848664533972d8e2cade04aafc232151493354cebbd62994a3aed60a67ac0eae820e84792517ba752564cdc090574768e630e60381502c828954e68fbc8cbc60fe81526b730ae056143e50a87698e430636d6c0c50d19ef02434e4db8e260684119ddde0c8bbb28e1933aad18a7865479d5fcf7cbf1c3baaa3dd7ba798f7545856f7333f06fe1341ea888c9b5d2cd6136627565140e7a26323a261fdf7249d22e66064790d684c4b8a6f4b04363656012f28ca67fa3223113e828f983411f945a01d5539c36a86874d7a5745b266761ce0a6bd67ea23f01f563b269feae820bdc172d3f17e41694b93c891becc03a1ffb9241a710eb0e8d724a349c8f7da12d7c41a45d8804536c955acb89cf7702f49c7a9ffe908a951722f0d792f5c7c688b7b6a06155b1896e661fa89273e6d4bda0f35dfeff17aa355421ece77cd9c45d89d1bc4d8425c0616840ff218af2ca3446bcc85396aea6c83070fc69f9652a7e9c0dfd56d44432d5bfce5bfb0a6202e161e5c8b46135541646b30113bdc6e660d4d61c69794a3d9759e3da9472be1007ae98f39273bb2cffc9c24d65e2d6ec266f85e8058f85a0e066df7ab5cf0caa1efcc51ecb181b1a3fc9a5e24e3ad71796d2869d59f0a9cc14e2d854760880194f5de037347a68b7385afff32273dbb8c07a445a8e144da40300471bc2894c6c4b9dace44e54c31d6e8c0b1142f7ac1686f0fb10802b62ea3daac2ca2952277129232fd1f3bc2a5610252561063c93d50dce90fe96e7660c55a1eaaede88d7f52989d2bf2d918d7dad2e0e1d333ed7202280805fd0726bedd1a583c640779b447e5f6f07efe83a153f2a6d32bd2b1f94027cac02fbeac33cd27510bbab2c2b7a3f11d15ae81436dd7c10ac2e0276cb4ceb01492d5a05dcdda66d928f0b18313d75c4e236547e7b12652da84cd55d3d841fefc3beaac222c08e43aecdd5ce7019f35c4646ad12a975a223b42c32973075eb38daa42b57d344fbd20453faf5c12c916bce7e694ab3637751ba93cd067ec59fbfd11327a35b9dd5e0e3c9a9f5413def23f0a96e9c8f73d73e2767fa34d31e9ab1a3f37525d887d51480bb54a55c0d29787ca290244d93fe25d3bc4e6a71bbcc2af9826e296592cbe8ca99bc2ca4f4a3173a667d38266802b95354ac8d0ae3d241b612d612a82236eab82909f478f61cb4c12870bc81f95f1bd91f55bd19c9c0c003cd90f43ba6aa99f6f602352e14317d1cab928680da5fc34da3b072f2b332f6b233af9a9da4449cb83fa2e84a89ecde5f482c72af1232c8597a0ce4dd8fc6478130bb793fdd7ba62cc9d6c72771cadcb816545869eaf1fe3f18c73af9efb6015a9c1af2457f34717fb037949a12d7d1018e0660abe98bafd41711c1dc2200678737f7b3874abd5a2c4e058c16857437b26387e2d05b66982e48ab7fe267ad750cf539f43c70d9b7b8dd3707def21b60d06f0b904018517bf7cef62bbdf3dfaf16d6933af16276d67a49c4ce84c018ac622efdd7e09dedcbdced0d98e4656fe772c87bcbdd2a6949d416def8f955807e250566992f17ae42fbfb20b60afee718c54253d2a7bea422e602727d2e42edf091f68aba4b4cccd0fafc33950a3be2c27cb392f992d57c4a712c2b87681b3d04b5e0c43d174bd352b9eb7d7a096d096d3e30ba985f81b7b58e99f2a7285cee364f7118f68f7e08e8d9e9f4f65c2aee77deb40118953b6002b9eb44f2b53800885b42b151cfc290e0a0822602e1851321fe5c94e33d52561d3fe03042fe52e6e29edbb673c6ed7766a701ab4310367437f65c25aaa35e9f156603171b99d5c4f3bcba08e36adf938ee3ea74687dca2bf504fbc6dfd43cea56cef1c4b8574e5ead2d8020479e68b3306a474f4294237feac08ad15974b57ed09485e34ed5d4885f91e1650b3eb46891b1cf4bb117940623719b2a3f21042b2ffe4fa07dc3337764bb5667a066a5e477de346de338fa6de673001fef4d17349769b728d789ae531c28faebb962958fd09e1dba356b3a5cf3178bf26d604e358c7bc3e0f5712621cb95aeed3c92bf9c91d5e4560b71e91cf203df65539d3a18fedfdb1f230a8ea80b22713a81f3f4feada56a5d36a6e82eb3bb0bdc4ef5145e491f426b708bcd6473692bce43f5701ab0984bc40ed2c49a68135a55f6504194a42f7ec8d3b5db122c4e4bb58e94945ddf2e2d3e100b4fd61e90d6ac4e629e50133e1b7f0f7a549b2c830a5c71c95febbf6edfb2a1da57b6e6e52534a8925cc3df7f70d466c7085a324d486ca2b4db4eac194005c5b683499555cad5a27b186b216ee8d72aa332f4d7927d2b6a57727f23fef57a5e71a2e38e3a4e915902dc7c5fc1a303f1a451a7cf1570d7ff8d3be21084774f0d3cf995c6e5a4c5c9e4ccdf64e67c16b38aebb982f97d2421840f9130879c79eaf4583ee70ee88194fb36e282944762844e5ed9aee88e9ab1a0690a13fb12702a5fed5024beb56bcd576f3f70dad0f2c652e3ede3948049f499c96717349cbd75dd953ba2a324c42dc4ad25a9498bf3ec6ac1fbe9d92b50e574582a6d8e247425fea453f1e14f634acaf49617ca721ff3480bd8326141287c10f37ef195641d60958e759a8817ed9ac4207d2b9f9f22b1f3c13a54c29c98fb960ac26be12ab3e49c3c40518e72f2100054f1b4b0305c9e9a7a76064f5ead3f810fa74f0be35054f4cf28f8d3595c00a742c94e15c2add2accf50110e5b9530c2b60de6a711e69814243b6759e6c94cb50b0c779667c525e2c55926a74aaf047d4d5d9034322e2e47910f2b1d23bd4526b03e8f7f281a3c1e6bbdfa3e7589e73ae0aec1b7012b9a7fbb454cae087de8c8d50174ca24e9fad8b309791eaa6fce62e640dd8d94055d00aed7046f86eda943cf55e3db14922e9bff60d051916056ed613efb8ea09764d687b3ffc83f7fee1f8d570948ad477eb3a6b075621bd0563fc9a23c8128a9c6dc77bf943d3e8f1d906e3c9e3301d5a92ef901dec6565be30adfd0167764adf5768d294dae1892e93d2aaef1e9aafe69c0af698e9c430187a55d331fe1ee4067ee719906dcfbac10ded222e56a8bf2cba890fbac022fcb25609202372ec763882963b635364204278c85968c577b77aea06f5688b0c6897e2804b825b79b2d7ca82c5aaff17ded2a1de96ecc790b5cd2613b69a2a8488e15b8a6d33c85fa868bdf01f9f848cfce8bc4b73f6f64bbf3cfec268b5abd85070a23abe686eb1a3226f36e79ef1de373539a414a275aa4478f48b930d08293a871b8d5ffdd7f54ff8687dae76eb9d3255b8ccfe4d342f025e5c3b0359b8d63f01f5729a0531bb8d7a66b03ca6e2bcde827c67e397c0c73eefbaac95b5314863329e7f886703bf076b33e699ca5028a84209030891aa16a5018b671770379fffd074267973c165dcffc0e13a04ade008ecb7b3c75fd9201e28973c6a3fb470477bc035dc3b84a88eb87591d2b84c3f0ca8f46debea2d65079574964b779d2cf3d9a314ef077b70b5f14eae0c1e4fba2d789d219b869551339c7f71f32aa0d9ebd6e39c4387aafca5f50a189343cfb0549355881f5e8ff32cc335b2f130853deff9142d29ee6814a5308f3288de54187d2bd162f227ceeb14014ec4d95203acde8f1a1f8d27e5988d28f2158e54ef440d9cf22f7657f059a911df244d425e442ba603c3b909bd56e8ba4a109fde3a30a4bb9f5599d6b7705b3b05a757ce9199a9c4a0e065cc71111d1efaa81cecada023077f83ddb6185ce1f11b29f3aed3663e07282cf2b17ba38cf279f69703f42f8ed1c949971e0ea5edc82a3be890265af57cd951e78f6253bc7bf00325ae139d722082b3ffbf7b920321a815afcf1da1fd3d46f16f435068345efe573b2669164b87ac5e040da21b6741fc3546f5e28fd2a7ce706399958957a273990260fa5baae9b415ca9a305a29508e19c35376cc62ba9c85ab923b062baf69612654a4a57068c16d85ff561f9f9f37849b13eacca06fac1cf54d9181b2de94047fc869d27f705da0fc44b89b55a33cb8afa8d9783559176f533ea798c26701fec3c1df4b3ce7f177babf556c83d78ca2c64ba69ab156e64dbdf8985a92ca71ed3659acd8dee368c582eb66b58a11aa8db52505d8274e84cf81a5bb68554a6ec990ef3c15cbf6d4166a26d08df1e93d7d505fda33318454634ec8c99c10548866e2db4d04ed71d4cce9a846a143771895b866f676c010a00b1b037e82fd371841d00ff7b5f406405f83096a0579cfc605c772b658f6bfbe25d1c5737f1b38232639e4e5eb6c9a6b85c04cb9a3b1eedeedd8b6d141d77b1f80514f42cf12aee260c20f9273656718787fc8f7329ba045b4e8b371988f238db07501700c00de3d4392eace18354d9137a38aaec51e3240872f209255a9631c9138a7415e906fcbdffc6f692e0b9ae136bdd321c46bf82a032f490fcf4441051b5612c40a9d030a05812a5413b692c9e8658cd3bc6bd19f4b3f39f67b57e8f2f5ed6873f3ee8c2728e294691365296dfb17720f547a347ebc0bef2367bbdfba8d20177db9484bf9cd4b9a808eeec0d9ee4a064924c725fbe0257464f6c98e524a895ab963b03e1f35725607197e3fa47db12360507418610be0b37635cd1c2343010ebcf6f7e3b65d19cb92453acff94533d06b514745641bb6604fdb5845ec430532a0762fa1f2048bec5453726a2f1f4fdce145e0cab4923fefb18fb0bc5877cbc0313b919a0780eb41d9cd203b8181ce172cd75e0d138449756aa0bff3cdf4c14903f67791cb52f8297c4d3f6d88d73b78f16abf2e798f23633bdbe8a8208cc8e8e95d73c5694057c3fe803815be9b0abc225399d487a5196be7048362bfbf36070e868affe61f03a91c65eba599ff3aa603d9a72b44d6d1bc0cae6c8c88b139bf1ac1cb8c23428deb3a604fbd47653c75840190c4eec018e22541d5d51e97d6e260dbff39032239c25d33da3253d535f01043855acbd45a883e3e68030f26236c8bb5aae2d1f1fb2cc9322c91328d79e18cbed0355106ace3fed3d98f23481e0d6c8ba5cfac46e703752d5d3d12c5fb5bd3e3fd4837aa6b8253247412653a12be5fee8cf90c84a227a5a596010beb8135d5aafb579fcef3a1aac07cde5153573196380f81335d693f60d73b1b898e318afcb5e5567f9419d96b53b85efdda267e381409918f4b9ec5e6a132f1209055c02b7", 0x1000, 0xa5}, {&(0x7f0000008f80)="3b5c623ac8ab83331d7182a8fe7741c52149a5349d4dc2cb8db87053fa5fec5d90846c2967c04a43962fb31363aea18395dc336945b8376c9e58f429b8daa8ea154c8ad7800801104aaca7fea7d05ebd4afbd8414aa9eccbd8e74425c304da51ccd28414da9e3fedfbc83ae68c39ba357c5fe16a822c105ea299eede12e848501e71e52a4e7aad4fada029c913d72dda4a36d7d4e572223a191bfd1bb4bfa3ebbaf879c20b4cf94121c7daa00729bd1641880266d731ed3f6ee04fd38185d62c1b9441cea4e3cdd8ea1b4b98a95e6d58076239523c282dd8d739cf", 0xdb, 0x7}], 0x2000002, &(0x7f0000009100)={[{@bh}], [{@measure}, {@uid_lt={'uid<', r4}}, {@defcontext={'defcontext', 0x3d, 'root'}}, {@fowner_gt={'fowner>', r4}}, {@uid_gt={'uid>', r4}}]}) lstat(&(0x7f0000009180)='./file0\x00', &(0x7f00000091c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r6, &(0x7f0000009240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getgroups(0x8, &(0x7f0000009440)=[r2, r7, r8, 0x0, r1, 0x0, 0x0, r2]) [ 1390.058514] ? ip6_finish_output2+0x203/0x1fe0 [ 1390.058537] ? lockdep_hardirqs_on_prepare+0x129/0x3e0 [ 1390.058559] neigh_connected_output+0x382/0x4d0 [ 1390.058588] ip6_finish_output2+0xaaf/0x1fe0 20:29:55 executing program 2: syz_read_part_table(0x0, 0x1, &(0x7f0000001900)=[{0x0, 0x0, 0x7fff}]) openat$selinux_attr(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/attr/keycreate\x00', 0x2, 0x0) [ 1390.058617] __ip6_finish_output.part.0+0x4f7/0xbc0 [ 1390.058639] ip6_output+0x3aa/0x7e0 [ 1390.058661] ip6_local_out+0xb4/0x1a0 [ 1390.058682] ip6_send_skb+0xb7/0x350 [ 1390.058704] udp_v6_send_skb+0x7aa/0x15b0 [ 1390.058731] udpv6_sendmsg+0x2113/0x2af0 [ 1390.058747] ? ip_frag_init+0x350/0x350 [ 1390.058771] ? udp_v6_push_pending_frames+0x360/0x360 [ 1390.058786] ? __lockdep_reset_lock+0x180/0x180 [ 1390.058811] ? __lockdep_reset_lock+0x180/0x180 20:29:56 executing program 0: ioctl$SNDRV_TIMER_IOCTL_SELECT(0xffffffffffffffff, 0x40345410, &(0x7f0000000040)={{0xffffffffffffffff, 0x2, 0x7f, 0x0, 0xffff}}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$IPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x41, &(0x7f0000000380)={'filter\x00', 0x2, [{}, {}]}, 0x48) r1 = syz_open_dev$sg(&(0x7f0000000400), 0x0, 0x0) r2 = openat$cdrom(0xffffffffffffff9c, &(0x7f0000000180), 0x40800, 0x0) r3 = fcntl$dupfd(r2, 0x0, r1) ioctl$SCSI_IOCTL_SEND_COMMAND(r3, 0x1, &(0x7f0000001380)=ANY=[@ANYBLOB="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"]) r4 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r4, 0x107, 0x0, &(0x7f0000000000)=0x1000000, 0x4) setsockopt$packet_int(0xffffffffffffffff, 0x107, 0x14, &(0x7f00000000c0), 0x4) sendmsg(r4, &(0x7f0000000100)={&(0x7f0000000180)=@nfc_llcp={0x27, 0x2, 0x0, 0x0, 0x0, 0x0, "473d7fcc115d845089a8e3fefc4327c35d5f4c097347fb24dc1b3b1ba18171798bdc0062ea0b5e364eee2b3dc94c1742ea96765c683f90df0000000100"}, 0x80, &(0x7f0000002480)=[{&(0x7f00000015c0)}, {&(0x7f00000003c0)="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", 0xf92}], 0x2}, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r4, &(0x7f0000000000)={0x10000000}) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000240)='/sys/power/pm_async', 0x0, 0x0) getsockopt$IPT_SO_GET_REVISION_TARGET(r3, 0x0, 0x43, &(0x7f0000000080)={'IDLETIMER\x00'}, &(0x7f0000000140)=0x1e) [ 1390.058833] ? lock_acquire+0x197/0x470 [ 1390.058847] ? find_held_lock+0x2c/0x110 [ 1390.058877] ? sock_has_perm+0x1ea/0x280 [ 1390.058916] ? __import_iovec+0x458/0x590 [ 1390.058931] ? udp_v6_push_pending_frames+0x360/0x360 [ 1390.058952] inet6_sendmsg+0x105/0x140 [ 1390.058968] ? inet6_compat_ioctl+0x320/0x320 [ 1390.058983] __sock_sendmsg+0xf2/0x190 [ 1390.058999] ____sys_sendmsg+0x334/0x870 [ 1390.059017] ? sock_write_iter+0x3d0/0x3d0 [ 1390.059031] ? do_recvmmsg+0x6d0/0x6d0 [ 1390.059053] ? __lock_acquire+0x1657/0x5b00 [ 1390.059079] ___sys_sendmsg+0xf3/0x170 [ 1390.059095] ? sendmsg_copy_msghdr+0x160/0x160 [ 1390.059109] ? vmacache_find+0x55/0x2a0 [ 1390.059131] ? __lockdep_reset_lock+0x180/0x180 [ 1390.059152] ? lock_acquire+0x197/0x470 [ 1390.059167] ? find_held_lock+0x2c/0x110 [ 1390.059188] ? __might_fault+0xd3/0x180 [ 1390.059203] ? lock_downgrade+0x6d0/0x6d0 [ 1390.059218] ? asm_exc_page_fault+0x1e/0x30 [ 1390.059251] __sys_sendmmsg+0x195/0x470 [ 1390.059272] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1390.059289] ? lock_downgrade+0x6d0/0x6d0 [ 1390.059327] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1390.059345] ? wait_for_completion_io+0x270/0x270 [ 1390.059362] ? rcu_read_lock_any_held+0x75/0xa0 [ 1390.059377] ? vfs_write+0x354/0xa70 [ 1390.059395] ? fput_many+0x2f/0x1a0 [ 1390.059411] ? ksys_write+0x1a9/0x260 [ 1390.059427] ? __ia32_sys_read+0xb0/0xb0 [ 1390.059449] __x64_sys_sendmmsg+0x99/0x100 [ 1390.059464] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1390.059481] do_syscall_64+0x33/0x40 [ 1390.059496] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1390.059509] RIP: 0033:0x7f1530032b19 [ 1390.059525] 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 [ 1390.059537] RSP: 002b:00007f152d5a8188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1390.059560] RAX: ffffffffffffffda RBX: 00007f1530145f60 RCX: 00007f1530032b19 [ 1390.059571] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 1390.059583] RBP: 00007f152d5a81d0 R08: 0000000000000000 R09: 0000000000000000 [ 1390.059595] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1390.059607] R13: 00007ffe6c8a281f R14: 00007f152d5a8300 R15: 0000000000022000 [ 1390.281098] program syz-executor.0 is using a deprecated SCSI ioctl, please convert it to SG_IO 20:30:09 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000080)={0x0, 0x1000}, 0x4) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 54) 20:30:09 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x46e2, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) fallocate(r1, 0x0, 0x6, 0x0) r2 = socket$netlink(0x10, 0x3, 0x13) sendmsg$nl_generic(r2, 0x0, 0x0) ioctl$FS_IOC_MEASURE_VERITY(0xffffffffffffffff, 0xc0046686, &(0x7f00000001c0)={0x2, 0x2e, "1ad931dfdbb82b06fe2531ddd9397217ca5a699243c02f60fdded2b79869abb9e83ed7264a728dd339caae5c23c3"}) r3 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r3, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000180)=ANY=[@ANYBLOB="18000102000000d52cbd700002dcdf251e00420024fe4400a9f649b5e0a28ea3965b49166c6906ad04520000000000"], 0x18}, 0x1, 0x0, 0x0, 0x8813}, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000200)='./file0\x00', 0x1b1000, 0x0) ftruncate(r0, 0x1000003) r4 = syz_open_dev$sg(&(0x7f00000000c0), 0x4, 0x20000) ioctl$AUTOFS_IOC_READY(r4, 0x9360, 0x1ff) open_tree(0xffffffffffffffff, &(0x7f0000000140)='./file0\x00', 0x80000) ioctl$EXT4_IOC_SWAP_BOOT(0xffffffffffffffff, 0x6611) ioctl$VFAT_IOCTL_READDIR_BOTH(0xffffffffffffffff, 0x82307201, 0x0) socket$netlink(0x10, 0x3, 0x9) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x9, 0x8}) fsetxattr$security_capability(r0, &(0x7f0000000040), &(0x7f0000000080)=@v2={0x2000000, [{0x0, 0x7ff}, {0x5}]}, 0x14, 0x1) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0xfe, 0x0, 0x0, 0x5e, 0x1, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, @perf_config_ext={0xffff, 0xfffffffffffff60c}, 0x0, 0xfffffffffffffffe, 0x4, 0x3, 0x0, 0x0, 0x400, 0x0, 0x40000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x9) write$binfmt_elf64(r0, &(0x7f00000001c0)=ANY=[], 0xfdef) 20:30:09 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) r1 = socket$packet(0x11, 0x3, 0x300) ioctl$AUTOFS_DEV_IOCTL_FAIL(0xffffffffffffffff, 0xc0189377, 0x0) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000080)={0x0, 0x1000}, 0x4) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x16, 0x0) 20:30:09 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) setxattr$security_selinux(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140), &(0x7f0000000180)='system_u:object_r:default_t:s0\x00', 0x1f, 0x2) fcntl$setstatus(r0, 0x4, 0x0) pipe(&(0x7f00000014c0)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x11b442, 0x1ea) fcntl$setstatus(r1, 0x4, 0x46c00) write(r2, &(0x7f0000000000)="e7", 0x1) openat(r3, &(0x7f00000000c0)='./file0\x00', 0x18000, 0x85) 20:30:09 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4ea0, 0x0, @ipv4={'\x00', '\xff\xff', @local}}, 0x1c) r1 = socket$packet(0x11, 0x3, 0x300) ioctl$AUTOFS_DEV_IOCTL_FAIL(0xffffffffffffffff, 0xc0189377, 0x0) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000080)={0x0, 0x1000}, 0x4) socket$inet6_udplite(0xa, 0x2, 0x88) pidfd_getfd(0xffffffffffffffff, r1, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 22) 20:30:09 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$IPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x41, &(0x7f0000003e00)={'raw\x00', 0x2, [{}, {}]}, 0x48) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/consoles\x00', 0x0, 0x0) r2 = syz_genetlink_get_family_id$ethtool(&(0x7f0000016140), 0xffffffffffffffff) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_RINGS_SET(r3, &(0x7f0000016580)={0x0, 0x0, &(0x7f0000016540)={&(0x7f0000000040)={0x34, r2, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_RINGS_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'wlan0\x00'}]}, @ETHTOOL_A_RINGS_RX_JUMBO={0x8, 0x9}]}, 0x34}}, 0x0) sendmsg(r3, &(0x7f0000001500)={0x0, 0x0, &(0x7f00000003c0)=[{&(0x7f00000000c0)="40a684982b2e997bb0983a66ba861a89cdc65b40f9b5d562f96b", 0x1a}, {&(0x7f0000000100)="df015ce097514d5a33b3da038f7e9b6396875a0c433ff31d5178276d94f956ed428fabfcccbe9cb7", 0x28}, {&(0x7f0000000140)="cba997b37e8d82d4cebeda6c83eda1f2d731c4c083d94770854e09e5834af5632e64eb55dc91c5e3030bf730a3aa12fb010d8dac08d9af3c21ee92ca38c1597334dccaba26eea5149dd7793cc9f154bdfcbaae93f83b923f3e3fba1afd8e7ff897a3b828d4063984ded943adca8716266b73774edff16bcb41327741ce1aa71509d33228f883", 0x86}, {&(0x7f0000000200)="02cf901c8fdf6d6f5b21c0481b3dc34aa1f8fcc661c55d69b7f038b046193cc6b17f25e2c3507b4a82a78668462102b49eca2290116840819139a4f1467108953100e598982edde9751141a488bf82fd3ac66cb970b639b382f0c89edaf04789462af79bacc10080d52cd58f4e77aebb03780803116dfa33ff90e44c4b0d7e8c06a7a9d90a80669abaf18b776be47d4d4a528ac992eea6878725a3f2a725acca0639bc9692d387f5c7003f4f", 0xac}, {&(0x7f00000002c0)="ac0f2e8a90b409db3cb35986d74bc2a938269f9765984f7163e39165c8e5153c6d91b1de65958e572fe4df6a99b8808d8bca8dd090eb1fc3421b5a6be5019e3e8033ab83de49703299d713651e671422410c3ec2e73ec24d5178cb0aad0420bc6b0a3d4578512b79e94d486fc88a578ee1fe9d37fe38700c3a6c4e92d4629d39cd9f9566d1459c0de35e8ea12f54f1c8fdaadf8d88a0141ca4d9edd555279b97261ba28c6a24887013f4d274eaf1f5e3164817d028595150d55652d91d700233981fc25a6ebb6919dbeeb76021ab79cba635aa23442fab929c58a0ec0fd7664d25119ed2d87386", 0xe7}], 0x5, &(0x7f0000000440)=ANY=[@ANYBLOB="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0x10b8}, 0xc040) setsockopt$IP_VS_SO_SET_DELDEST(r1, 0x0, 0x488, &(0x7f0000000040)={{0x2f, @broadcast, 0x4e20, 0x4, 'lblc\x00', 0x8, 0xcba, 0x10}, {@local, 0x4e23, 0x10000, 0x0, 0x5, 0x800}}, 0x44) 20:30:09 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PIO_UNIMAP(0xffffffffffffffff, 0x4b67, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f00000000c0)) openat$sndseq(0xffffffffffffff9c, 0x0, 0x0) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000000340)=[0xffffffffffffffff], 0x1) r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x0) ioctl$VT_GETSTATE(r0, 0x4b44, &(0x7f0000000000)={0x1, 0x9, 0x2}) syz_open_dev$vcsu(&(0x7f0000000040), 0x1, 0x4240) 20:30:09 executing program 6: syz_emit_ethernet(0xd2, &(0x7f0000000080)={@broadcast, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, "9d4589", 0x9c, 0x11, 0x0, @private2, @mcast2, {[], {0x0, 0x0, 0x9c, 0x0, @wg=@initiation={0x1, 0x0, "878031ce13a653c222675a04f74bc91d5c6633fd15c32670e2c92d829a5ef351", "981ae639df126e49f9c4d40460692e3545ac1c56086a078141eb5c4265e4f1f487030cd6be2d9f8af31b2b9e8812a78f", "f185e964b8cd0422f10b0706130e802c852fca69927ae6e365144e50", {"87ac4ceada0519821aaafa1d9bf59a9c", "d4dc1f182886ade6e23164569f63492d"}}}}}}}}, 0x0) [ 1403.560930] FAULT_INJECTION: forcing a failure. [ 1403.560930] name failslab, interval 1, probability 0, space 0, times 0 [ 1403.562259] CPU: 1 PID: 11286 Comm: syz-executor.4 Not tainted 5.10.209 #1 [ 1403.562935] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1403.563742] Call Trace: [ 1403.564009] dump_stack+0x107/0x167 [ 1403.564378] should_fail.cold+0x5/0xa [ 1403.564765] ? skb_clone+0x14f/0x3d0 [ 1403.565147] should_failslab+0x5/0x20 [ 1403.565543] kmem_cache_alloc+0x5b/0x310 [ 1403.565944] ? __skb_flow_dissect+0x4e70/0x4e70 [ 1403.566412] skb_clone+0x14f/0x3d0 [ 1403.566777] packet_rcv+0x558/0x1410 [ 1403.567160] packet_rcv_fanout+0x278/0x9d0 [ 1403.567609] ? skb_clone+0x1aa/0x3d0 [ 1403.568087] ? packet_getname_spkt+0x300/0x300 [ 1403.568546] dev_queue_xmit_nit+0x38b/0xb00 [ 1403.569070] dev_hard_start_xmit+0xab/0x6f0 [ 1403.569688] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1403.570267] __dev_queue_xmit+0x17ec/0x2710 [ 1403.570704] ? find_held_lock+0x2c/0x110 [ 1403.571111] ? netdev_core_pick_tx+0x2f0/0x2f0 [ 1403.571565] ? lock_downgrade+0x6d0/0x6d0 [ 1403.571986] ? lock_acquire+0x197/0x470 [ 1403.572379] ? ip_finish_output2+0x220/0x21f0 [ 1403.572833] ? lockdep_hardirqs_on_prepare+0x129/0x3e0 [ 1403.573349] neigh_connected_output+0x382/0x4d0 [ 1403.573829] ip_finish_output2+0x6f1/0x21f0 [ 1403.574257] ? nf_hook_slow+0xfc/0x1e0 [ 1403.574643] ? ip_frag_next+0x9e0/0x9e0 [ 1403.575044] ? nf_hook+0x160/0x510 [ 1403.575405] ? __ip_finish_output.part.0+0xb50/0xb50 [ 1403.575916] __ip_finish_output.part.0+0x5f3/0xb50 [ 1403.576401] ? ip_fragment.constprop.0+0x240/0x240 [ 1403.576881] ? nf_hook+0x510/0x510 [ 1403.577241] ip_output+0x2f7/0x600 [ 1403.577605] ip_send_skb+0xdd/0x260 [ 1403.577975] udp_send_skb+0x6da/0x11d0 [ 1403.578371] udp_sendmsg+0x197f/0x2170 [ 1403.578765] ? ip_frag_init+0x350/0x350 [ 1403.579166] ? udp_setsockopt+0xc0/0xc0 [ 1403.579569] ? mark_lock+0xf5/0x2df0 [ 1403.579941] ? mark_lock+0xf5/0x2df0 [ 1403.580304] ? lock_chain_count+0x20/0x20 [ 1403.580713] ? lock_chain_count+0x20/0x20 [ 1403.581129] ? __lockdep_reset_lock+0x180/0x180 [ 1403.581608] ? __lock_acquire+0x1657/0x5b00 [ 1403.582039] udpv6_sendmsg+0x1b4e/0x2af0 [ 1403.582443] ? __lock_acquire+0x1657/0x5b00 [ 1403.582879] ? udp_v6_push_pending_frames+0x360/0x360 [ 1403.583390] ? __lockdep_reset_lock+0x180/0x180 [ 1403.583859] ? __lockdep_reset_lock+0x180/0x180 [ 1403.584322] ? lock_acquire+0x197/0x470 [ 1403.584711] ? find_held_lock+0x2c/0x110 [ 1403.585113] ? __might_fault+0xd3/0x180 [ 1403.585510] ? lock_downgrade+0x6d0/0x6d0 [ 1403.585925] ? sock_has_perm+0x1ea/0x280 [ 1403.586328] ? selinux_socket_post_create+0x7f0/0x7f0 [ 1403.586856] ? __import_iovec+0x458/0x590 [ 1403.587266] ? udp_v6_push_pending_frames+0x360/0x360 [ 1403.587784] inet6_sendmsg+0x105/0x140 [ 1403.588165] ? inet6_compat_ioctl+0x320/0x320 [ 1403.588607] __sock_sendmsg+0xf2/0x190 [ 1403.588991] ____sys_sendmsg+0x334/0x870 [ 1403.589391] ? sock_write_iter+0x3d0/0x3d0 [ 1403.589812] ? do_recvmmsg+0x6d0/0x6d0 [ 1403.590193] ? handle_mm_fault+0x9e9/0x3500 [ 1403.590618] ? find_held_lock+0x2c/0x110 [ 1403.591028] ___sys_sendmsg+0xf3/0x170 [ 1403.591413] ? sendmsg_copy_msghdr+0x160/0x160 [ 1403.591858] ? vmacache_find+0x55/0x2a0 [ 1403.592263] ? do_user_addr_fault+0x5b0/0xc60 [ 1403.592716] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1403.593294] ? exc_page_fault+0xca/0x1a0 [ 1403.593733] ? trace_hardirqs_on+0x5b/0x180 [ 1403.594156] ? exc_page_fault+0xca/0x1a0 [ 1403.594561] ? asm_exc_page_fault+0x1e/0x30 [ 1403.595008] __sys_sendmmsg+0x195/0x470 [ 1403.595405] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1403.595831] ? lock_downgrade+0x6d0/0x6d0 [ 1403.596256] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1403.596731] ? wait_for_completion_io+0x270/0x270 [ 1403.597209] ? rcu_read_lock_any_held+0x75/0xa0 [ 1403.597682] ? vfs_write+0x354/0xa70 [ 1403.598054] ? fput_many+0x2f/0x1a0 [ 1403.598411] ? ksys_write+0x1a9/0x260 [ 1403.598789] ? __ia32_sys_read+0xb0/0xb0 [ 1403.599205] __x64_sys_sendmmsg+0x99/0x100 [ 1403.599623] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1403.600130] do_syscall_64+0x33/0x40 [ 1403.600502] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1403.601003] RIP: 0033:0x7f874c00eb19 [ 1403.601370] 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 [ 1403.603158] RSP: 002b:00007f8749584188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1403.603898] RAX: ffffffffffffffda RBX: 00007f874c121f60 RCX: 00007f874c00eb19 [ 1403.604585] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 1403.605273] RBP: 00007f87495841d0 R08: 0000000000000000 R09: 0000000000000000 [ 1403.605977] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1403.606670] R13: 00007ffda033398f R14: 00007f8749584300 R15: 0000000000022000 [ 1403.620161] FAULT_INJECTION: forcing a failure. [ 1403.620161] name failslab, interval 1, probability 0, space 0, times 0 [ 1403.621442] CPU: 1 PID: 11288 Comm: syz-executor.1 Not tainted 5.10.209 #1 [ 1403.622169] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 20:30:09 executing program 6: syz_emit_ethernet(0xd, &(0x7f0000000080)={@broadcast, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, "9d4589", 0x9c, 0x11, 0x0, @private2, @mcast2, {[], {0x0, 0x0, 0x9c, 0x0, @wg=@initiation={0x1, 0x0, "878031ce13a653c222675a04f74bc91d5c6633fd15c32670e2c92d829a5ef351", "981ae639df126e49f9c4d40460692e3545ac1c56086a078141eb5c4265e4f1f487030cd6be2d9f8af31b2b9e8812a78f", "f185e964b8cd0422f10b0706130e802c852fca69927ae6e365144e50", {"87ac4ceada0519821aaafa1d9bf59a9c", "d4dc1f182886ade6e23164569f63492d"}}}}}}}}, 0x0) [ 1403.623004] Call Trace: [ 1403.623449] dump_stack+0x107/0x167 [ 1403.623857] should_fail.cold+0x5/0xa [ 1403.624245] ? create_object.isra.0+0x3a/0xa20 [ 1403.624712] should_failslab+0x5/0x20 [ 1403.625105] kmem_cache_alloc+0x5b/0x310 [ 1403.625516] ? lock_acquire+0x197/0x470 [ 1403.625924] create_object.isra.0+0x3a/0xa20 [ 1403.626357] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1403.626881] kmem_cache_alloc+0x159/0x310 [ 1403.627315] skb_clone+0x14f/0x3d0 [ 1403.627671] dev_queue_xmit_nit+0x3a7/0xb00 [ 1403.628121] ? ipv6_mc_check_mld+0x1110/0x1110 [ 1403.628581] dev_hard_start_xmit+0xab/0x6f0 [ 1403.629032] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1403.629560] __dev_queue_xmit+0x17ec/0x2710 [ 1403.630004] ? find_held_lock+0x2c/0x110 [ 1403.630410] ? netdev_core_pick_tx+0x2f0/0x2f0 [ 1403.630883] ? lock_downgrade+0x6d0/0x6d0 [ 1403.631297] ? lock_acquire+0x197/0x470 [ 1403.631712] ? ip6_finish_output2+0x203/0x1fe0 [ 1403.632166] ? lockdep_hardirqs_on_prepare+0x129/0x3e0 [ 1403.632715] neigh_connected_output+0x382/0x4d0 [ 1403.633185] ip6_finish_output2+0xaaf/0x1fe0 [ 1403.633664] __ip6_finish_output.part.0+0x4f7/0xbc0 [ 1403.634165] ip6_output+0x3aa/0x7e0 [ 1403.634551] ip6_local_out+0xb4/0x1a0 [ 1403.634939] ip6_send_skb+0xb7/0x350 [ 1403.635324] udp_v6_send_skb+0x7aa/0x15b0 [ 1403.635750] udpv6_sendmsg+0x2113/0x2af0 [ 1403.636166] ? ip_frag_init+0x350/0x350 [ 1403.636570] ? udp_v6_push_pending_frames+0x360/0x360 [ 1403.637100] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1403.637640] ? __lockdep_reset_lock+0x180/0x180 [ 1403.638129] ? lock_acquire+0x197/0x470 [ 1403.638526] ? find_held_lock+0x2c/0x110 [ 1403.638962] ? sock_has_perm+0x1ea/0x280 [ 1403.639388] ? __import_iovec+0x458/0x590 [ 1403.639812] ? udp_v6_push_pending_frames+0x360/0x360 [ 1403.640323] inet6_sendmsg+0x105/0x140 [ 1403.640728] ? inet6_compat_ioctl+0x320/0x320 [ 1403.641167] __sock_sendmsg+0xf2/0x190 [ 1403.641583] ____sys_sendmsg+0x334/0x870 [ 1403.642006] ? sock_write_iter+0x3d0/0x3d0 [ 1403.642440] ? do_recvmmsg+0x6d0/0x6d0 [ 1403.642843] ? __lock_acquire+0x1657/0x5b00 [ 1403.643299] ___sys_sendmsg+0xf3/0x170 [ 1403.643707] ? sendmsg_copy_msghdr+0x160/0x160 [ 1403.644168] ? vmacache_find+0x55/0x2a0 [ 1403.644564] ? __lockdep_reset_lock+0x180/0x180 [ 1403.645050] ? lock_acquire+0x197/0x470 [ 1403.645465] ? find_held_lock+0x2c/0x110 [ 1403.645891] ? __might_fault+0xd3/0x180 [ 1403.646293] ? lock_downgrade+0x6d0/0x6d0 [ 1403.646719] ? asm_exc_page_fault+0x1e/0x30 [ 1403.647185] __sys_sendmmsg+0x195/0x470 [ 1403.647599] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1403.648035] ? lock_downgrade+0x6d0/0x6d0 [ 1403.648473] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1403.648969] ? wait_for_completion_io+0x270/0x270 [ 1403.649470] ? rcu_read_lock_any_held+0x75/0xa0 [ 1403.649944] ? vfs_write+0x354/0xa70 [ 1403.650335] ? fput_many+0x2f/0x1a0 [ 1403.650712] ? ksys_write+0x1a9/0x260 [ 1403.651100] ? __ia32_sys_read+0xb0/0xb0 [ 1403.651526] __x64_sys_sendmmsg+0x99/0x100 [ 1403.651956] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1403.652483] do_syscall_64+0x33/0x40 [ 1403.652867] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1403.653387] RIP: 0033:0x7f1530032b19 [ 1403.653765] 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 [ 1403.655632] RSP: 002b:00007f152d5a8188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1403.656404] RAX: ffffffffffffffda RBX: 00007f1530145f60 RCX: 00007f1530032b19 [ 1403.657125] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 1403.657857] RBP: 00007f152d5a81d0 R08: 0000000000000000 R09: 0000000000000000 [ 1403.658584] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1403.659307] R13: 00007ffe6c8a281f R14: 00007f152d5a8300 R15: 0000000000022000 20:30:09 executing program 2: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x93, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = msgget$private(0x0, 0x0) msgctl$IPC_STAT(r0, 0x2, &(0x7f0000000000)=""/145) msgsnd(r0, &(0x7f0000000200)={0x2}, 0x8, 0x0) msgrcv(r0, &(0x7f00000002c0)={0x0, ""/129}, 0x89, 0x0, 0x0) 20:30:09 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$NLBL_MGMT_C_ADD(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000040)={0x2c, 0x0, 0x0, 0x0, 0xfffffffe, {}, [@NLBL_MGMT_A_IPV4ADDR={0x8, 0x7, @remote}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @loopback}, @NLBL_MGMT_A_DOMAIN={0x8, 0x1, ')\'\\\x00'}]}, 0x2c}}, 0x0) sendmsg$nl_generic(r0, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000040)=ANY=[@ANYBLOB="2c0000002600210c00000000000200001b1f00020400000000000000", @ANYRES32], 0x2c}}, 0x0) 20:30:09 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) r1 = socket$packet(0x11, 0x3, 0x300) ioctl$AUTOFS_DEV_IOCTL_FAIL(0xffffffffffffffff, 0xc0189377, 0x0) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000080)={0x0, 0x1000}, 0x4) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x17, 0x0) 20:30:09 executing program 7: 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) ioctl$PIO_UNIMAP(0xffffffffffffffff, 0x4b67, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f00000000c0)) openat$sndseq(0xffffffffffffff9c, 0x0, 0x0) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000000340)=[0xffffffffffffffff], 0x1) r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x0) ioctl$VT_GETSTATE(r0, 0x4b45, &(0x7f0000000000)={0x1, 0x9, 0x2}) syz_open_dev$vcsu(&(0x7f0000000040), 0x1, 0x4240) 20:30:09 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4ea0, 0x0, @ipv4={'\x00', '\xff\xff', @local}}, 0x1c) r1 = socket$packet(0x11, 0x3, 0x300) ioctl$AUTOFS_DEV_IOCTL_FAIL(0xffffffffffffffff, 0xc0189377, 0x0) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000080)={0x0, 0x1000}, 0x4) socket$inet6_udplite(0xa, 0x2, 0x88) pidfd_getfd(0xffffffffffffffff, r1, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 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) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 23) 20:30:09 executing program 6: syz_emit_ethernet(0x112, &(0x7f0000000080)={@broadcast, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, "9d4589", 0x9c, 0x11, 0x0, @private2, @mcast2, {[], {0x0, 0x0, 0x9c, 0x0, @wg=@initiation={0x1, 0x0, "878031ce13a653c222675a04f74bc91d5c6633fd15c32670e2c92d829a5ef351", "981ae639df126e49f9c4d40460692e3545ac1c56086a078141eb5c4265e4f1f487030cd6be2d9f8af31b2b9e8812a78f", "f185e964b8cd0422f10b0706130e802c852fca69927ae6e365144e50", {"87ac4ceada0519821aaafa1d9bf59a9c", "d4dc1f182886ade6e23164569f63492d"}}}}}}}}, 0x0) 20:30:09 executing program 0: r0 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/power/image_size', 0x122182, 0x0) io_setup(0x7f, &(0x7f0000000080)=0x0) io_submit(r1, 0x1, &(0x7f0000000300)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f00000000c0)='%', 0x1}]) r2 = socket$inet6_udplite(0xa, 0x2, 0x88) connect$inet6(r2, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) close_range(r2, 0xffffffffffffffff, 0x0) syz_usb_connect$cdc_ecm(0x7, 0x4d, &(0x7f0000000040)=ANY=[], 0x0) r3 = dup2(r2, r2) r4 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$AUTOFS_DEV_IOCTL_READY(r0, 0xc0189376, &(0x7f0000000040)={{0x1, 0x1, 0x18, r2, {0x9}}, './file0\x00'}) r6 = openat$dir(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0) lseek(r6, 0x0, 0x0) r7 = creat(&(0x7f0000000040)='./file0\x00', 0x0) syncfs(r7) io_submit(r1, 0x2, &(0x7f0000000200)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0x8000, r4, &(0x7f0000000340)="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", 0x1000, 0x9, 0x0, 0x0, r5}, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x2, 0x7, r6, &(0x7f0000000180)="91df472f138ed333b270bb6a2ba3e5e15dfcbaecef2211b7639e77802b", 0x1d, 0x1f, 0x0, 0x2, r7}]) ioctl$HIDIOCINITREPORT(r3, 0x41015500, 0x20000000) 20:30:09 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000080)={0x0, 0x1000}, 0x4) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 55) 20:30:09 executing program 6: syz_emit_ethernet(0xfdef, &(0x7f0000000080)={@broadcast, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, "9d4589", 0x9c, 0x11, 0x0, @private2, @mcast2, {[], {0x0, 0x0, 0x9c, 0x0, @wg=@initiation={0x1, 0x0, "878031ce13a653c222675a04f74bc91d5c6633fd15c32670e2c92d829a5ef351", "981ae639df126e49f9c4d40460692e3545ac1c56086a078141eb5c4265e4f1f487030cd6be2d9f8af31b2b9e8812a78f", "f185e964b8cd0422f10b0706130e802c852fca69927ae6e365144e50", {"87ac4ceada0519821aaafa1d9bf59a9c", "d4dc1f182886ade6e23164569f63492d"}}}}}}}}, 0x0) [ 1404.001235] FAULT_INJECTION: forcing a failure. [ 1404.001235] name failslab, interval 1, probability 0, space 0, times 0 [ 1404.002225] CPU: 1 PID: 11316 Comm: syz-executor.4 Not tainted 5.10.209 #1 [ 1404.002784] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1404.003447] Call Trace: [ 1404.003666] dump_stack+0x107/0x167 [ 1404.003965] should_fail.cold+0x5/0xa [ 1404.004411] ? create_object.isra.0+0x3a/0xa20 [ 1404.004854] should_failslab+0x5/0x20 [ 1404.005299] kmem_cache_alloc+0x5b/0x310 [ 1404.005653] create_object.isra.0+0x3a/0xa20 [ 1404.006137] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1404.006569] kmem_cache_alloc+0x159/0x310 [ 1404.006921] skb_clone+0x14f/0x3d0 [ 1404.007329] packet_rcv+0x558/0x1410 [ 1404.007642] packet_rcv_fanout+0x278/0x9d0 [ 1404.008131] ? skb_clone+0x1aa/0x3d0 [ 1404.008496] ? packet_getname_spkt+0x300/0x300 [ 1404.008939] dev_queue_xmit_nit+0x38b/0xb00 [ 1404.009338] dev_hard_start_xmit+0xab/0x6f0 [ 1404.009811] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1404.010344] __dev_queue_xmit+0x17ec/0x2710 [ 1404.010755] ? find_held_lock+0x2c/0x110 [ 1404.011164] ? netdev_core_pick_tx+0x2f0/0x2f0 [ 1404.011637] ? lock_downgrade+0x6d0/0x6d0 [ 1404.011979] ? lock_acquire+0x197/0x470 [ 1404.012307] ? ip_finish_output2+0x220/0x21f0 [ 1404.012676] ? lockdep_hardirqs_on_prepare+0x129/0x3e0 [ 1404.013092] neigh_connected_output+0x382/0x4d0 [ 1404.013643] ip_finish_output2+0x6f1/0x21f0 [ 1404.014097] ? nf_hook_slow+0xfc/0x1e0 [ 1404.014423] ? ip_frag_next+0x9e0/0x9e0 [ 1404.014858] ? nf_hook+0x160/0x510 [ 1404.015175] ? __ip_finish_output.part.0+0xb50/0xb50 [ 1404.015761] __ip_finish_output.part.0+0x5f3/0xb50 [ 1404.016156] ? ip_fragment.constprop.0+0x240/0x240 [ 1404.016693] ? nf_hook+0x510/0x510 [ 1404.017086] ip_output+0x2f7/0x600 [ 1404.017381] ip_send_skb+0xdd/0x260 [ 1404.017757] udp_send_skb+0x6da/0x11d0 [ 1404.018155] udp_sendmsg+0x197f/0x2170 [ 1404.018561] ? ip_frag_init+0x350/0x350 [ 1404.018891] ? udp_setsockopt+0xc0/0xc0 [ 1404.019219] ? mark_lock+0xf5/0x2df0 [ 1404.019531] ? lock_chain_count+0x20/0x20 [ 1404.019865] ? mark_lock+0xf5/0x2df0 [ 1404.020238] ? mark_lock+0xf5/0x2df0 [ 1404.020597] ? lock_chain_count+0x20/0x20 [ 1404.021049] ? lock_chain_count+0x20/0x20 [ 1404.021388] ? prep_new_page+0x16d/0x1d0 [ 1404.021835] ? lock_chain_count+0x20/0x20 [ 1404.022237] ? __lock_acquire+0x1657/0x5b00 [ 1404.022650] udpv6_sendmsg+0x1b4e/0x2af0 [ 1404.023058] ? __lock_acquire+0x1657/0x5b00 [ 1404.023487] ? udp_v6_push_pending_frames+0x360/0x360 [ 1404.024000] ? __lockdep_reset_lock+0x180/0x180 [ 1404.024439] ? __lockdep_reset_lock+0x180/0x180 [ 1404.024917] ? lock_acquire+0x197/0x470 [ 1404.025331] ? find_held_lock+0x2c/0x110 [ 1404.025682] ? __might_fault+0xd3/0x180 [ 1404.026082] ? lock_downgrade+0x6d0/0x6d0 [ 1404.026515] ? sock_has_perm+0x1ea/0x280 [ 1404.026846] ? selinux_socket_post_create+0x7f0/0x7f0 [ 1404.027375] ? __import_iovec+0x458/0x590 [ 1404.027840] ? udp_v6_push_pending_frames+0x360/0x360 [ 1404.028285] inet6_sendmsg+0x105/0x140 [ 1404.028708] ? inet6_compat_ioctl+0x320/0x320 [ 1404.029166] __sock_sendmsg+0xf2/0x190 [ 1404.029502] ____sys_sendmsg+0x334/0x870 [ 1404.029879] ? sock_write_iter+0x3d0/0x3d0 [ 1404.030314] ? do_recvmmsg+0x6d0/0x6d0 [ 1404.030742] ? handle_mm_fault+0x9e9/0x3500 [ 1404.031093] ? __lock_acquire+0x1657/0x5b00 [ 1404.031551] ? find_held_lock+0x2c/0x110 [ 1404.031945] ___sys_sendmsg+0xf3/0x170 [ 1404.032356] ? sendmsg_copy_msghdr+0x160/0x160 [ 1404.032755] ? vmacache_find+0x55/0x2a0 [ 1404.033159] ? do_user_addr_fault+0x5b0/0xc60 [ 1404.033625] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1404.034051] ? exc_page_fault+0xca/0x1a0 [ 1404.034380] ? trace_hardirqs_on+0x5b/0x180 [ 1404.034732] ? exc_page_fault+0xca/0x1a0 [ 1404.035062] ? asm_exc_page_fault+0x1e/0x30 [ 1404.035542] __sys_sendmmsg+0x195/0x470 [ 1404.035948] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1404.036361] ? lock_downgrade+0x6d0/0x6d0 [ 1404.036743] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1404.037225] ? wait_for_completion_io+0x270/0x270 [ 1404.037692] ? rcu_read_lock_any_held+0x75/0xa0 [ 1404.038144] ? vfs_write+0x354/0xa70 [ 1404.038481] ? fput_many+0x2f/0x1a0 [ 1404.038887] ? ksys_write+0x1a9/0x260 [ 1404.039194] ? __ia32_sys_read+0xb0/0xb0 [ 1404.039647] __x64_sys_sendmmsg+0x99/0x100 [ 1404.040097] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1404.040552] do_syscall_64+0x33/0x40 [ 1404.040940] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1404.041487] RIP: 0033:0x7f874c00eb19 [ 1404.041861] 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 [ 1404.043326] RSP: 002b:00007f8749584188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1404.044114] RAX: ffffffffffffffda RBX: 00007f874c121f60 RCX: 00007f874c00eb19 [ 1404.044754] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 1404.045522] RBP: 00007f87495841d0 R08: 0000000000000000 R09: 0000000000000000 [ 1404.046214] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1404.046950] R13: 00007ffda033398f R14: 00007f8749584300 R15: 0000000000022000 20:30:09 executing program 7: 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) ioctl$PIO_UNIMAP(0xffffffffffffffff, 0x4b67, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f00000000c0)) openat$sndseq(0xffffffffffffff9c, 0x0, 0x0) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000000340)=[0xffffffffffffffff], 0x1) r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x0) ioctl$VT_GETSTATE(r0, 0x4b46, &(0x7f0000000000)={0x1, 0x9, 0x2}) syz_open_dev$vcsu(&(0x7f0000000040), 0x1, 0x4240) 20:30:10 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000004000000003000000300000000f000000000000000200000002000000008000000080000020000000d5f4655fd5f4655f0100ffff53ef010001000000d4f4655f000000000000000001000000000000000b00000000020000280200000284", 0x62, 0x8000}, {&(0x7f0000000180)="020000000300000004", 0x9, 0x1000}, {&(0x7f0000000280)="ed4100fb00100000d4f4655fd5f4655fb20e0000c710e58ac0bfb2613e75cbc29c9fed", 0x23, 0x4200}], 0x0, &(0x7f0000013a00)) r0 = syz_genetlink_get_family_id$ethtool(&(0x7f0000016140), 0xffffffffffffffff) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_RINGS_SET(r1, &(0x7f0000016580)={0x0, 0x0, &(0x7f0000016540)={&(0x7f0000000040)=ANY=[@ANYBLOB="ff000000", @ANYRES16=r0, @ANYBLOB="01000000000000000000100000001800018014000200776c616e3000000000000000000000000800090000000000"], 0x34}}, 0x0) socket$netlink(0x10, 0x3, 0x7) r2 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = getpgid(0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8914, &(0x7f0000000140)={'lo\x00', 0x0}) sendmsg$NL80211_CMD_GET_COALESCE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000380)=ANY=[@ANYRESOCT, @ANYRESDEC=r3, @ANYRES32=r2, @ANYRES32=r4], 0x1c}}, 0x408f0) r5 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r6 = getpgid(0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8914, &(0x7f0000000140)={'lo\x00', 0x0}) sendmsg$NL80211_CMD_GET_COALESCE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000380)=ANY=[@ANYRESOCT, @ANYRESDEC=r6, @ANYRES32=r5, @ANYRES32=r7], 0x1c}}, 0x408f0) r8 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r9 = getpgid(0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8914, &(0x7f0000000140)={'lo\x00', 0x0}) sendmsg$NL80211_CMD_GET_COALESCE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000380)=ANY=[@ANYRESOCT, @ANYRESDEC=r9, @ANYRES32=r8, @ANYRES32=r10], 0x1c}}, 0x408f0) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x15, &(0x7f00000005c0), &(0x7f0000000600)=0x14) sendmsg$ETHTOOL_MSG_FEATURES_SET(0xffffffffffffffff, &(0x7f0000001b80)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000001b40)={&(0x7f0000000640)={0x13f0, 0x0, 0x400, 0x70bd26, 0x25dfdbff, {}, [@ETHTOOL_A_FEATURES_WANTED={0x4}, @ETHTOOL_A_FEATURES_WANTED={0x1054, 0x3, 0x0, 0x1, [@ETHTOOL_A_BITSET_VALUE={0x28, 0x4, "5d30eec4fc3c606faac2c2c337658f6b2844577ab1c2f032fa23c039a425978ded99d409"}, @ETHTOOL_A_BITSET_MASK={0x1004, 0x5, "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"}, @ETHTOOL_A_BITSET_NOMASK={0x4}, @ETHTOOL_A_BITSET_VALUE={0x1f, 0x4, "5d7ee853829a54fec49b924b047eb12a1a00406d3465b247bc0980"}]}, @ETHTOOL_A_FEATURES_HEADER={0x60, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r4}, @ETHTOOL_A_HEADER_FLAGS={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r7}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r10}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'sit0\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_DEV_INDEX={0x44}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}]}, @ETHTOOL_A_FEATURES_WANTED={0x2dc, 0x3, 0x0, 0x1, [@ETHTOOL_A_BITSET_MASK={0x82, 0x5, "0553b952596f8cd4bed2523edc1a4f7137236f316d4532c31a2f9a3192063793e554433137a817e785e8995e87227bdbefb430262b827b24b87061ce0185ad259a7563d8ed80bacc2338b9b01eb5006776256b2bb9616c687990aa9af14366b4911592bfae0d3123160b00f52f27e8305dff976f80202ac8fb9e4a271b5b"}, @ETHTOOL_A_BITSET_SIZE={0x8, 0x2, 0x6}, @ETHTOOL_A_BITSET_BITS={0x164, 0x3, 0x0, 0x1, [{0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x9}]}, {0x1c, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x1}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0xfffff001}, @ETHTOOL_A_BITSET_BIT_NAME={0x6, 0x2, '\'\x00'}]}, {0x2c, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0xc, 0x2, 'ethtool\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0x9, 0x2, 'ext4\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x6}]}, {0x48, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x800}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x8}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x3}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x5}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0xc, 0x2, 'ethtool\x00'}]}, {0x34, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_NAME={0x5, 0x2, '\x00'}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x3ff}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0x9, 0x2, 'ext4\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}, {0x44, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x8000}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x7}, @ETHTOOL_A_BITSET_BIT_NAME={0x6, 0x2, '-\x00'}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x96}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_NAME={0xf, 0x2, '%][\\[!-)*-\x00'}, @ETHTOOL_A_BITSET_BIT_NAME={0x7, 0x2, '--\x00'}]}, {0x8, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}, {0x10, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_NAME={0xb, 0x2, '*).^\\:\x00'}]}, {0x2c, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x3}, @ETHTOOL_A_BITSET_BIT_VALUE={0x4}, @ETHTOOL_A_BITSET_BIT_INDEX={0x8, 0x1, 0x20000}, @ETHTOOL_A_BITSET_BIT_NAME={0xe, 0x2, '-[\xb0\xf3\xcc!{\x19{\x00'}]}, {0x8, 0x1, 0x0, 0x1, [@ETHTOOL_A_BITSET_BIT_VALUE={0x4}]}]}, @ETHTOOL_A_BITSET_VALUE={0xdb, 0x4, "699e1e0c5434388eae9b03154b5396dfb4faf0b2e82f5a1d82eee85e81f97282eb8c9fe7281f2ed18d5adf6a7596f0778b383974eb3347cd674bddc3b5371f9e3ae2f9425c13b4a8223ed20e3e3deb03c86dfd17e497ff353d0ffc4e5b4a70e376639fd66023cfa2689f0efd75802b30ed1632226786975ae92ca583af1dc0120ce605865a8fdda1e26b790bc2f1f7e268d45d211f79378769e2c61cd3f237dbf8302ef4e6da5243d1f11220c32b36b5395e22b99099b4858715d3003b9da8761c258a92bd1c8ec336b83c528921f1cd120047fbf2d229"}, @ETHTOOL_A_BITSET_SIZE={0x8, 0x2, 0x8}, @ETHTOOL_A_BITSET_NOMASK={0x4}]}, @ETHTOOL_A_FEATURES_HEADER={0x48, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'bond_slave_0\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'ip6tnl0\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'xfrm0\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}]}]}, 0x13f0}, 0x1, 0x0, 0x0, 0x4000090}, 0x40) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000140)=@IORING_OP_SEND={0x1a, 0x2, 0x0, r1, 0x0, &(0x7f0000000080)="b6f7f655ad5f2246d234de09519e0525411eb8d9d8dfb18480e61715b075c9308b1f22cbf978d8470589d78b701d0aa8137027c3866c7fc12142623457347fd5e3011e6efc2ebb673a593f8b03aa901a004b2343bd2390a22f3a988e2d0ceb3022063f2beab27cc2c2103adada2ced370bedc43b1ccadc4ae038528759a0a236cf0aa2", 0x83, 0x80, 0x1}, 0x470) 20:30:10 executing program 2: perf_event_open(&(0x7f0000000040)={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, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x4c20}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448e0, &(0x7f0000000000)) syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) prctl$PR_SET_MM_EXE_FILE(0x23, 0xd, 0xffffffffffffffff) r1 = dup2(0xffffffffffffffff, 0xffffffffffffffff) r2 = perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$F2FS_IOC_RESERVE_COMPRESS_BLOCKS(r2, 0x8008f513, &(0x7f0000000000)) writev(r2, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(r1, 0xc018937e, &(0x7f00000000c0)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './file0\x00'}) ioctl$INCFS_IOC_CREATE_FILE(r3, 0xc058671e, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000280)=ANY=[@ANYBLOB="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"], 0x1c}}, 0x0) ioctl$AUTOFS_DEV_IOCTL_TIMEOUT(r1, 0xc018937a, &(0x7f0000000140)={{0x1, 0x1, 0x18, r1, {0x4}}, './file0\x00'}) ioctl$AUTOFS_DEV_IOCTL_READY(r5, 0xc0189376, &(0x7f0000000180)={{0x1, 0x1, 0x18, r3, {0x6}}, './file0\x00'}) ioctl$EXT4_IOC_MOVE_EXT(r4, 0xc028660f, &(0x7f0000000500)={0x0, r2, 0x8, 0x6a5e, 0x84, 0x6}) perf_event_open(&(0x7f0000000400)={0x2, 0x80, 0x1, 0x0, 0xf8, 0xfc, 0x0, 0x71, 0x44a82, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x3, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x10001, 0x0, @perf_config_ext={0x738}, 0x8, 0xa0, 0x20, 0x0, 0x7, 0x0, 0x8000, 0x0, 0x0, 0x0, 0xfffffffffffffff7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r6 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r6, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000480)={&(0x7f00000001c0)=ANY=[@ANYBLOB="0ffe93caf1b2dcbe280758793096c0ea80646088edd4ae0bfe86510a9d30be7fecba6eca8311e151cb755dd070888e5ba766a69a7872ed78f30f1f7d2d1263e2444c78afcfd3cc46bfd55f63a9555f106bad50b068062872520057efb4d1a3d204c4efdf05000000be50516684686b76c710e447ffc7808dcf6709421980c9838b47ac7d"], 0x24}}, 0x8080) [ 1404.194651] FAULT_INJECTION: forcing a failure. [ 1404.194651] name failslab, interval 1, probability 0, space 0, times 0 [ 1404.195602] CPU: 1 PID: 11326 Comm: syz-executor.1 Not tainted 5.10.209 #1 [ 1404.196151] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1404.196787] Call Trace: [ 1404.197000] dump_stack+0x107/0x167 [ 1404.197301] should_fail.cold+0x5/0xa [ 1404.197618] ? ___slab_alloc+0x155/0x700 [ 1404.197948] ? create_object.isra.0+0x3a/0xa20 [ 1404.198315] should_failslab+0x5/0x20 [ 1404.198621] kmem_cache_alloc+0x5b/0x310 [ 1404.198957] create_object.isra.0+0x3a/0xa20 [ 1404.199313] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1404.199728] kmem_cache_alloc+0x159/0x310 [ 1404.200086] skb_clone+0x14f/0x3d0 [ 1404.200382] packet_rcv+0x558/0x1410 [ 1404.200715] packet_rcv_fanout+0x278/0x9d0 [ 1404.201054] ? skb_clone+0x1aa/0x3d0 [ 1404.201372] ? packet_getname_spkt+0x300/0x300 [ 1404.201748] dev_queue_xmit_nit+0x38b/0xb00 [ 1404.202106] dev_hard_start_xmit+0xab/0x6f0 [ 1404.202455] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1404.202883] __dev_queue_xmit+0x17ec/0x2710 [ 1404.203233] ? find_held_lock+0x2c/0x110 [ 1404.203566] ? netdev_core_pick_tx+0x2f0/0x2f0 [ 1404.203939] ? lock_downgrade+0x6d0/0x6d0 [ 1404.204281] ? lock_acquire+0x197/0x470 [ 1404.204607] ? ip6_finish_output2+0x203/0x1fe0 [ 1404.204978] ? lockdep_hardirqs_on_prepare+0x129/0x3e0 [ 1404.205419] neigh_connected_output+0x382/0x4d0 [ 1404.205805] ip6_finish_output2+0xaaf/0x1fe0 [ 1404.206168] __ip6_finish_output.part.0+0x4f7/0xbc0 [ 1404.206576] ip6_output+0x3aa/0x7e0 [ 1404.206876] ip6_local_out+0xb4/0x1a0 [ 1404.207191] ip6_send_skb+0xb7/0x350 [ 1404.207500] udp_v6_send_skb+0x7aa/0x15b0 [ 1404.207843] udpv6_sendmsg+0x2113/0x2af0 [ 1404.208180] ? ip_frag_init+0x350/0x350 [ 1404.208507] ? udp_v6_push_pending_frames+0x360/0x360 [ 1404.208930] ? __lockdep_reset_lock+0x180/0x180 [ 1404.209308] ? hrtimer_start_range_ns+0x336/0xae0 [ 1404.209749] ? lock_acquire+0x197/0x470 [ 1404.210067] ? find_held_lock+0x2c/0x110 [ 1404.210418] ? sock_has_perm+0x1ea/0x280 [ 1404.210758] ? selinux_socket_recvmsg+0x40/0x40 [ 1404.211135] ? udp_v6_push_pending_frames+0x360/0x360 [ 1404.211550] inet6_sendmsg+0x105/0x140 [ 1404.211864] ? inet6_compat_ioctl+0x320/0x320 [ 1404.212222] __sock_sendmsg+0xf2/0x190 [ 1404.212539] ____sys_sendmsg+0x334/0x870 [ 1404.212870] ? sock_write_iter+0x3d0/0x3d0 [ 1404.213208] ? do_recvmmsg+0x6d0/0x6d0 [ 1404.213531] ? find_held_lock+0x2c/0x110 [ 1404.213882] ___sys_sendmsg+0xf3/0x170 [ 1404.214210] ? sendmsg_copy_msghdr+0x160/0x160 [ 1404.214583] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1404.215032] ? _raw_spin_unlock_irq+0x1f/0x30 [ 1404.215395] ? trace_hardirqs_on+0x5b/0x180 [ 1404.215742] ? _raw_spin_unlock_irq+0x1f/0x30 [ 1404.216107] ? finish_task_switch+0x126/0x5d0 [ 1404.216467] ? finish_task_switch+0xef/0x5d0 [ 1404.216822] ? __switch_to+0x572/0xf70 [ 1404.217145] ? __switch_to_asm+0x3a/0x60 [ 1404.217474] ? __switch_to_asm+0x34/0x60 [ 1404.217805] ? __schedule+0x82c/0x1ea0 [ 1404.218127] ? io_schedule_timeout+0x140/0x140 [ 1404.218504] __sys_sendmmsg+0x195/0x470 [ 1404.218828] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1404.219178] ? lock_downgrade+0x6d0/0x6d0 [ 1404.219528] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1404.219920] ? wait_for_completion_io+0x270/0x270 [ 1404.220312] ? rcu_read_lock_any_held+0x75/0xa0 [ 1404.220679] ? vfs_write+0x354/0xa70 [ 1404.220986] ? fput_many+0x2f/0x1a0 [ 1404.221281] ? ksys_write+0x1a9/0x260 [ 1404.221608] ? __ia32_sys_read+0xb0/0xb0 [ 1404.221940] __x64_sys_sendmmsg+0x99/0x100 [ 1404.222280] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1404.222698] do_syscall_64+0x33/0x40 [ 1404.222998] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1404.223405] RIP: 0033:0x7f1530032b19 [ 1404.223708] 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 [ 1404.225161] RSP: 002b:00007f152d5a8188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1404.225780] RAX: ffffffffffffffda RBX: 00007f1530145f60 RCX: 00007f1530032b19 [ 1404.226353] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 1404.226928] RBP: 00007f152d5a81d0 R08: 0000000000000000 R09: 0000000000000000 [ 1404.227504] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1404.228073] R13: 00007ffe6c8a281f R14: 00007f152d5a8300 R15: 0000000000022000 20:30:22 executing program 7: 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) ioctl$PIO_UNIMAP(0xffffffffffffffff, 0x4b67, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f00000000c0)) openat$sndseq(0xffffffffffffff9c, 0x0, 0x0) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000000340)=[0xffffffffffffffff], 0x1) r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x0) ioctl$VT_GETSTATE(r0, 0x4b47, &(0x7f0000000000)={0x1, 0x9, 0x2}) syz_open_dev$vcsu(&(0x7f0000000040), 0x1, 0x4240) 20:30:22 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) r1 = socket$packet(0x11, 0x3, 0x300) ioctl$AUTOFS_DEV_IOCTL_FAIL(0xffffffffffffffff, 0xc0189377, 0x0) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000080)={0x0, 0x1000}, 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) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x18, 0x0) 20:30:22 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) setsockopt$inet6_udp_int(r0, 0x11, 0x67, &(0x7f00000002c0)=0x7de6, 0x4) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4={'\x00', '\xff\xff', @local}}, 0x1c) sendmmsg$inet6(r0, &(0x7f0000000080)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f0000000240)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c) sendmsg$inet(r1, &(0x7f0000000400)={&(0x7f0000000000)={0x2, 0x4e25, @rand_addr=0x64010101}, 0x10, &(0x7f0000000380)=[{&(0x7f0000000100)="15ca666bf6b659fabc3aa4dfd1720160336ebe13bccb5dc712713c8d5080742b0f67d461c6f4e1aab0a975d9cb1c8f09ce56edfb0c2abafdc9fafffae0b011d59fd6e827a5615a3ef3c09bce491e98f03f057b4e3a42118e808a3204212f4c64687484a916f6cc0eb591cc6762911312e2a6903447429aa51878791d9d211d2ad8deadb405589771782a7299d6c5da3b7171b78098fe3bbaf8ce7328751fc6861b4c7dd4a9737776e9433c11a4710e9cae6665fe91eb69892c4debfd4d74cca7213b5a8233e134", 0xc7}, {&(0x7f0000000200)="24930ebc0e05a74b7fbb12d55277405027937cf662ec51919806810537cc01fe0182eb5243f5a4587a737f6155b1", 0x2e}, {&(0x7f0000000640)="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", 0x4b4}], 0x3, &(0x7f0000000280)}, 0x0) setsockopt$inet6_opts(r1, 0x29, 0x39, &(0x7f0000000040)=@routing={0x5e, 0x6, 0x1, 0x6, 0x0, [@initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, @local, @local]}, 0x38) 20:30:22 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4ea0, 0x0, @ipv4={'\x00', '\xff\xff', @local}}, 0x1c) r1 = socket$packet(0x11, 0x3, 0x300) ioctl$AUTOFS_DEV_IOCTL_FAIL(0xffffffffffffffff, 0xc0189377, 0x0) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000080)={0x0, 0x1000}, 0x4) socket$inet6_udplite(0xa, 0x2, 0x88) pidfd_getfd(0xffffffffffffffff, r1, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 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) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 24) 20:30:22 executing program 6: syz_emit_ethernet(0x20000152, &(0x7f0000000080)={@broadcast, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, "9d4589", 0x9c, 0x11, 0x0, @private2, @mcast2, {[], {0x0, 0x0, 0x9c, 0x0, @wg=@initiation={0x1, 0x0, "878031ce13a653c222675a04f74bc91d5c6633fd15c32670e2c92d829a5ef351", "981ae639df126e49f9c4d40460692e3545ac1c56086a078141eb5c4265e4f1f487030cd6be2d9f8af31b2b9e8812a78f", "f185e964b8cd0422f10b0706130e802c852fca69927ae6e365144e50", {"87ac4ceada0519821aaafa1d9bf59a9c", "d4dc1f182886ade6e23164569f63492d"}}}}}}}}, 0x0) 20:30:22 executing program 0: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_unix(&(0x7f00000002c0)='./file0/../file0\x00', &(0x7f0000000300)='./file0\x00', &(0x7f0000000340), 0x1001000, 0x0) mount$bind(&(0x7f0000000000)='./file0/../file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000180), 0x20, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r0, 0x0) mount$bind(&(0x7f0000000280)='./file0/../file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f00000003c0), 0x80, 0x0) stat(&(0x7f0000001cc0)='.\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0x0, r1, 0x0) mount$9p_unix(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000140), 0x108000, &(0x7f00000001c0)=ANY=[@ANYBLOB='trans=unix,noextend,uid<', @ANYRESDEC=r0, @ANYBLOB=',euid>', @ANYRESDEC=r1, @ANYBLOB="2c6f626a5f757365723d706970656673002c736d61636b6673726f6f743d2c6d6561737572652c646566636f6e746578743d756e636f6e66696e65645f752c736d61636b66737472616e338a7574653d3970002c00"]) setxattr$trusted_overlay_nlink(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480)={'U+', 0x8}, 0x16, 0x1) 20:30:22 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000080)={0x0, 0x1000}, 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) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 56) 20:30:22 executing program 3: ioctl$F2FS_IOC_MOVE_RANGE(0xffffffffffffffff, 0xc020f509, &(0x7f00000015c0)={0xffffffffffffffff, 0x100, 0x5, 0x5}) sendto$unix(r0, &(0x7f0000001e00)="7c00ca6dd41aaf239afb6293dfe5fc19632c771f6f37893c13955ccdd68b02047042ffc39255bb7e8fe4f9cd769459f14ba04b7c8720f1f871fb72180ebd77c333a3dc9879513308889ab832ffed2475102f87ae5c720c996b39755c6db8a930c5b6a20c9cfad8360388169308aa9e4035d50831346bf3cb67c8f7a655bc0fdbe0d41983e2cb6b492c1f71ce093d8141bfbbd7e53c598643442f08eea20c80ed2f6d4e07dcc994b2b1d2e994eeab23b8a72a216f7c7eed158bb5f85e83dfeffb88690fa5f13d7769b173612a767c707363cdc4ee25456106814a1715c2b0c01d3ea7c2fc31fba09d7b29964e889b6a425ab23957f46667844df2db5ebdf6a75d62f086981c0dff6d9eb3c52b4aaf4f3e3c03925d114965a9193b553aaa226ff7b77aebae7afdf508e73de241f15bfb9695c74b50afd485d51289018b50fa1b0e495ef375327e11781a1dd1383ef0e7e7e5fedeb43f800b55e3a4db100be1bb91bbf2b108b416495b5e205c7788199e7fff4af009a2f7b98db33a8aab27c4f86eb13d9750bee707e956438a11b4ff744e63c0d5da0e935cc18dcdbbec5275cb98e57d0fbbc4c16dfa4dc03bd7cbeb71a909677fec07a333bd668d10dbf58859154aa537f96564a720c753f1f832b3a9d63a0fa68c820de585fb064a535fb350d17a3ae33811309615ca2a16eccdb8646f1264c1a28c41ad9301fc93c1a995c9e81852db49cce132994e88c3c7eb7f420f6e4150a4f698b56ab696e1eccbe25f9b33fafd5fc18430e4ecc7fe168462f379ebe1e8216e90e58b876b5a8575535dcc716c2bcaa182efc944913d6d4141fcd1173aa18b778cfd2dbe5ad25566157564e7b06cb2ceefa4a6504537bbf608fa1ebe3311203f3d535df0baed33038b1e0ec1ff0d825f5d764872ad08014081b6440efcb91f71b0df79e4c95c99ce2cc2a7f13f584e2c419be45b46ffbbd977ebdcc86c2c6b2ed05ad833c31ca88f751c365fac741be7dfd937457d21198593c88feb53d76b65582f0fe8bff947b4428e89aa53928958ed5611a56dd55390e1f50f8d511f1f919874da45d219b8f84da694dc606b9e6b20f45f66eb90826ccd4d711339c258c8b9f6bd4f47e646a6db7aca787de642e16d0167de18c157693c55c268f8e823a5238bb12e03ddc0c6457f3221addd191c0e2e60b41db9e220e096b87faac3203009063dbb1feffb64e89e5ec19dd3be9977f99be184861d05b653b1677a0d7dfb3498bee2a67fe1de66ffb298a9e28c1e35463b9bd3fcdf8eff21b3d60c4fbd57e43289d1733859fc5b8fffa30271ec9d8228fa96b6019a89b613a8a6cff498cf37967f8937570b9c9509a7ce7974e082772bb9f8903aa5c22ef41c8150b51613a06c8d72d02949dd7e0179cc82a496526c41865273d0ae462990f1497f2ea11db4aee4df605a28c95c79da8c9c0de4e1ff92c19b81aae4a46af6b0fb5b4c73429fdd5bec77c6850ac5e398164a3327bc70dabe10404018fa4fb1b4da1f0a694fc6f3fd6e286b210bb90dd0fd4c30fa533b3856dc44f0aa792ab49196e24f695bcaa2305c47df6377e9c8ae0a5af4900163a255c67ee7db7aa6f80d9f1241ca564fe1af32c37152ff645287ab65d9cf022c188486e0bc0443d2e0eb9381ca501d03c0cda6f5587133eccb931f02d7f13f47ae771a0fe1799bf92ca73a448ee9789ab0e754680b68affe1afa581282c38774dee7c4c0f34e1397b3c7dae09ab41ed6d51c74e6c33e31e03db51b8fd214738ae9df3a7ad269ca93c3107685a1154632e6264faf0c9fda09d08231a2ce5ae3b9990a2bde1b339fb4384247b8073bb43bd7c684b7293959c0a1565c6f7633521bd623d80e904c19d255ceeceeb69880ec7fc27d0a87f55b88d95b086ca96256a6d8996a437cfb0200c89a211c6cc193c8167e29f5fce9f71fbe90f10281bb8a5029081becc94b30c55adce8cdb2bc4af820f29cacc58eb6f570718b8654223858b6c0c8f31ada8e5527bb7f94887ef28dde478863a18249c3040198719be75f4c6375eb60d87952c9a44a3ee32208fa46846a970a0a45623957ed450e0227607136916cdb85101f03b0827466907ef82032c08d43a2d2b4134a4c71bc6db8e9641170ef70c5513d539413c26b4d2af9a613ba5272d4cfc45a936612e8723f976f2c7cdc51499656edb17752253a9e927938224282eab8c9a95c07bbbb998ab3e0f4d056bf5dec684edd23a612868ad4bfa848f401576eca1a4c215190840805c272d1364eb9cd1eec7a23db370ec716058ab7f9c46c45587cda55372f014dc12689b1ffd3daa053eed0baeb3e75c35a67ab167fe271d411135e71271bf46f2d24b63133ddc5bfdd67aa4a9195efa4e92c5524e9331426939b252407af8fdcba2be3ba8b790d1aadfd549ae4e7daf6b1017cbfbdcac350631b78afa53273246b9d9c4ae87ee585eb5b46f70086d8597742216954dd2d8575718b5ce84d3692aa11a5b8a04a47e6a494feddcd3b0d8bbcaa32b76548e2f83e08e6b315995d8d71a71d2dca33ec6fc8f102ceaaa0d1eada475681e4e7baf99571e80a8ad4e9c1127061fce336d1fd4f7c7036e75570b76089fc69b619fe8ecca503f9b27927f914bd9ee3c3c66b22028e2ac3a7f2a5cb3aebe8c28042ee94d6ef6eabc5aa92f180af10b59615f80cfa90be210e3f6bb68998ed0e69290d3461f5442c2a6272c8de308b84240f2e8aa666e24a60ddb3755bace6343cbad22048b7c3b2b73af7464ac1c5c068652f17265c364741737122a4d0aa0caf8762053a6b8d469d65a36447da0a97ac8715f415bef7617c57efbd1d8c8f38f7ae0c9c7a5cccd17e54a910b22e02e95c6fb7bbda9c2c0af070cc292088582d1b42cc91a9a896964e68236cd7201f1d183ec134c2e253259738a157d3f611b437d5784fa920df47dcadc8325c10d9c25c6af8d9fd45f35c701a52e1e24431ee408508851199c8e1f3550e591c71f9ecd97c6b3be260b8c66400a320a02778f0569795307d95f43dab19313d3a6767c413cad944828866c1d1ff48256bb9d1523880cdc1b5569779dda7c91f967d6843cec61575823e18eb3fb0ed468787787f867c7ef9a5f38733dae5e5b837ce7e1c83f588f00dc2da9feac6010d4bd578be84d5aa879301b16e7642c132492e82aae08a28b6f30a2579851328fdccf2f1897a1e5b270874301e7d71c71de1d3bdc216bc6eea0424a75d676ef9933c0852eb1d71954b57ffc133ba804d87540442e3a7295c7a8efe437a7e295fd46e53e0dce8db8e24503b91f8580a5d0df46f41fa331d5a63aaf018dfceb4073f747e7a2ea089ef6d4a88a2dcaaa7acfdf387fcd238886cac1a0f77951d01e0ca044e295f34bc75a944c814ce60c28d15c8bd55422443075e217f649fde7d040c8591e84caccdc46eb56a92f196bac15a95ccb6b588097d1d3d258d7fcf4d5f29a893e71f5dcc55e21a8637cb6466aa0104266b3c46f19f8087d0b72e2680b020a31f90ff5f718a5fdf7c6d9f497db782bd5b8b0ed47de1a5185123bfade1f94acb363debd4edbe8aab383750dcf7db072d58771699a9a8028deabe90fb31e623c9c808fa7de8ddb6a1c7d75e985eb4445401c8bb514c89bba78e4602a72ba3f157ff11f26b092e96e51c45e1e0218ea6af78eb8c63fdd0a3e2479c0e5048c87a9984a838a940b9d4bf77c2963478c4b96d7768d79d5745ca0a7692924c77d0cd864bb5181405191655b1a6c6fe406eb8eb236c419df6f1378c97eeac070119600bd9728d179d92b17e00c7404da7af611d5e5445b6a5a7c1b4a9c7030be99ca39fc7bbf63b908f8fb7060781d5dda77c9aa180c19cc9083743d34c9ccb08874a297c16c1d3dc211d167c0d624857bdeb870be4a4c938b60ce8463d3f9e91a2223b8faec48ea13e96fcb0cb006776008fc7347a0bb2e96241c8c3237600c93e628fa6d8fd9217a24ef5151d9975e1e91df147e58bf006d8ea787b66c124996c0019cdc04d90fcd41cbd59fcbd45685eec1fd9a9f17d94c022a10b96caf4081f5b99a00266aabf25d81713651a7f1765aa4e5747bef5172abdf867d429042d0b01c2c063864932a39ccacbaa4d1299fe25d1c92f5c417080a815982b24f05e15dc0bcb00541c2b1a41731e8f46b7640f0ed04dd4a5aa72013da196e095f554e724e0978cf4cfa612f149568571aab8e68f2a9c99f47fa73daa9e2e9c2483b6a8abcbc300b47d11734d0058a1ad5e581d4f087fbf3b05db3a439d7a1bece04c63437d705790728da76c767a37d3fa5fec38eff24437ce0cbf7cbc892f9a4ec7a0a923af53d7d807cc7dc8008e88dcabcb4288fae21eee32972a1ead44431a26018d3c824644fd7a66b867e61bb03fdc1c295ca5db94ca71a1ec6ee019a99f3eb229225dc57ddf3c1e6b5bd85c72c2cf104db310b69c0f53c1b2c2d6a3614b653a2e725651c4a6d3cdcc85d0c56c87b9715f028a7cb4d2d2ee4b2a11ce5179b58b5624e2bc9b66700766c55a790c467e04c455f7576352eccffd89102cdf8e7fdfa89378857de56346c1b5642d140dba0e559c486e294c14711d68dce9d2e97a856ddbdfb4adfa98bd925b44f59a65f16e93cf37059eaa6f49ffe4ee04a9ae78b829297a0cd7d8988cb94464bb699390ae80a1d1b60e36194e5b153d7e43bc96028bffaae87fc75d9b7683c30b0578f6433a4aa370efa1e13f0f50159d599063f5f4bf9fbcb6fb104faea62c0f8c9bd81289992127107db3864effa425b941e1ff58b90a696a3609089e9c39e18120a0ce7a5d9d687767417de72f7f4e5c3c00329ff48b0d49b3b2a1b7c7e06f194235822c7658e141cb7fbe4648eb92ea06f4b98b2cc3d80db0a6eeaca526ce14bad7a2ab30ced4392f2692a8715b256e1566d99e65575d022277c5e710ef2aabf7f3292dffda367b9410203f288a8e314118bbd015ffceb75cefb03be81329fc6ce7a057360a3cf61d7a41d22b8769e5f87ace795ecf8c21c9c5b1bc1e7434bb0dbd878876fd20b749d9d62e5024f9b0bd7ab48e182dc685b5490b98b19baf28fba3262d27989e672705073aa51fe88ebb20a10ffe4b58ed01142e4068f2c2fcb2aeb3fd747fdbc2923653ec28c218f0d9ff1b8ffaf1b2999d241ffcc936781f182e19ee4afd413877f686c427ccd43048c049f229b174417f34bf45e8be072b070743bb9ad6aafc7c4bdcc0640b248a4044c2bfafbd9ddebc3137252c639cd1c7231d15310857a37f52925d8cbed06d526c01c508f54cb3754e92ee81cdcee83d25b38daf1bf36d55e42a88beb450751132229c83519fdd4f62dda60feef715ebb378be5b92b4a1894b3bdb4cb765a2b2f73ec439f2a5a26625e0062da593b063fd3f2371b633df0e99c33acc4b54c33bec661a01fc7b061a909b8b937d38066bcccf51d686571299276674749b6e98a38110010ddc459800e497637e9aba4d7f29b3704704e9035d4a14132f6c9b71756bd7dc788056b45a1fef9750e42bac808780bc61b0ffe8b3ec7f353a477a35b61bb91898337d0995136c098733d14c268cfb939599a11623be430f5b8618988ffdfc035a578da50ccbf983ec7498c06252cd5ce1d7cd1a92427f37c9521dddb2c67bd61f9b738eac87f02f976e40f00d21e75f62716cb4f5f335c16dcf2a0ae96fc5a718bd65a71ff79bf1682dcd92aa945f98f465926a5c0da92591a1d9fd0aa43fa581339f654778f8e0011acb1f7a54a26e930e2bd4c9f9ce52615313a8163d9ca47bcfb85656d480d429f7f74b", 0x1000, 0x20004854, &(0x7f0000001600)=@file={0x0, './file1\x00'}, 0x6e) r1 = socket$inet_tcp(0x2, 0x1, 0x0) sendto$inet(r1, 0x0, 0x0, 0x20000854, &(0x7f0000000140)={0x2, 0x0, @dev}, 0x10) setsockopt$sock_linger(r1, 0x1, 0x35, &(0x7f0000000000)={0x1}, 0x8) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, 0x0) ioctl$SNAPSHOT_PLATFORM_SUPPORT(0xffffffffffffffff, 0x330f, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x2000, 0x0) copy_file_range(r3, 0x0, r2, 0x0, 0x10001, 0x0) dup2(r2, 0xffffffffffffffff) r4 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x507a00, 0x0) r5 = 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) r6 = getpgid(0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8914, &(0x7f0000000140)={'lo\x00', 0x0}) sendmsg$NL80211_CMD_GET_COALESCE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000380)=ANY=[@ANYRESOCT, @ANYRESDEC=r6, @ANYRES32=r5, @ANYRES32=r7], 0x1c}}, 0x408f0) perf_event_open(&(0x7f0000001d80)={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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40, 0x0, @perf_bp={&(0x7f00000000c0), 0x3}, 0x10020, 0x0, 0x2, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x972}, r6, 0xbfffffffffffffff, 0xffffffffffffffff, 0x1) fcntl$setpipe(0xffffffffffffffff, 0x407, 0x0) creat(0x0, 0x0) sendfile(r2, r4, 0x0, 0x20d315) [ 1416.944984] FAULT_INJECTION: forcing a failure. [ 1416.944984] name failslab, interval 1, probability 0, space 0, times 0 [ 1416.946238] CPU: 1 PID: 11353 Comm: syz-executor.4 Not tainted 5.10.209 #1 [ 1416.946953] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1416.947809] Call Trace: [ 1416.948087] dump_stack+0x107/0x167 [ 1416.948469] should_fail.cold+0x5/0xa [ 1416.948866] ? dst_alloc+0x9e/0x5d0 [ 1416.949246] should_failslab+0x5/0x20 [ 1416.949651] kmem_cache_alloc+0x5b/0x310 [ 1416.950075] dst_alloc+0x9e/0x5d0 [ 1416.950441] rt_dst_alloc+0x73/0x440 [ 1416.950831] ip_route_output_key_hash_rcu+0x93d/0x2a90 [ 1416.951378] ip_route_output_key_hash+0x18d/0x340 [ 1416.951874] ? ip_route_output_key_hash_rcu+0x2a90/0x2a90 [ 1416.952439] ? udp_send_skb+0x6da/0x11d0 [ 1416.952870] ? udp_sendmsg+0x197f/0x2170 [ 1416.952882] ? udpv6_sendmsg+0x1b4e/0x2af0 [ 1416.952901] ? do_syscall_64+0x33/0x40 [ 1416.952912] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1416.952928] ? lock_acquire+0x197/0x470 [ 1416.952945] ip_route_output_flow+0x23/0x150 [ 1416.952961] ip_tunnel_xmit+0x70e/0x2f50 [ 1416.952980] ? lockdep_hardirqs_on_prepare+0x40/0x3e0 [ 1416.952994] ? trace_raw_output_preemptirq_template+0xa0/0x130 [ 1416.953008] ? ip_md_tunnel_xmit+0x1820/0x1820 [ 1416.953020] ? kmem_cache_free+0xa7/0x2d0 [ 1416.953043] ? perf_trace_lock+0xac/0x490 [ 1416.953054] ? kfree_skbmem+0xef/0x1b0 [ 1416.953068] ? kmem_cache_free+0x249/0x2d0 [ 1416.953085] sit_tunnel_xmit+0xef0/0x2960 [ 1416.953104] ? find_held_lock+0x2c/0x110 [ 1416.953116] ? ipip_rcv+0x4f0/0x4f0 [ 1416.953132] ? dev_queue_xmit_nit+0x7f5/0xb00 [ 1416.953146] ? lock_downgrade+0x6d0/0x6d0 [ 1416.953159] ? run_filter+0x4d0/0x4d0 [ 1416.953172] ? dev_queue_xmit_nit+0x80b/0xb00 [ 1416.953197] dev_hard_start_xmit+0x1cb/0x6f0 [ 1416.953217] __dev_queue_xmit+0x17ec/0x2710 [ 1416.953236] ? find_held_lock+0x2c/0x110 [ 1416.953252] ? netdev_core_pick_tx+0x2f0/0x2f0 [ 1416.953269] ? lock_downgrade+0x6d0/0x6d0 [ 1416.953282] ? lock_acquire+0x197/0x470 [ 1416.953295] ? ip_finish_output2+0x220/0x21f0 [ 1416.953313] ? lockdep_hardirqs_on_prepare+0x129/0x3e0 [ 1416.953331] neigh_connected_output+0x382/0x4d0 [ 1416.953355] ip_finish_output2+0x6f1/0x21f0 [ 1416.953373] ? nf_hook_slow+0xfc/0x1e0 [ 1416.953387] ? ip_frag_next+0x9e0/0x9e0 [ 1416.953400] ? nf_hook+0x160/0x510 [ 1416.953414] ? __ip_finish_output.part.0+0xb50/0xb50 [ 1416.953432] __ip_finish_output.part.0+0x5f3/0xb50 [ 1416.953448] ? ip_fragment.constprop.0+0x240/0x240 [ 1416.953458] ? nf_hook+0x510/0x510 [ 1416.953480] ip_output+0x2f7/0x600 [ 1416.953498] ip_send_skb+0xdd/0x260 [ 1416.953514] udp_send_skb+0x6da/0x11d0 [ 1416.953538] udp_sendmsg+0x197f/0x2170 [ 1416.953555] ? ip_frag_init+0x350/0x350 [ 1416.953588] ? udp_setsockopt+0xc0/0xc0 [ 1416.953612] ? mark_lock+0xf5/0x2df0 [ 1416.953629] ? mark_lock+0xf5/0x2df0 [ 1416.953641] ? lock_chain_count+0x20/0x20 [ 1416.953653] ? lock_chain_count+0x20/0x20 [ 1416.953672] ? __lockdep_reset_lock+0x180/0x180 [ 1416.953699] ? __lock_acquire+0x1657/0x5b00 [ 1416.953717] udpv6_sendmsg+0x1b4e/0x2af0 [ 1416.953732] ? __lock_acquire+0x1657/0x5b00 [ 1416.953754] ? udp_v6_push_pending_frames+0x360/0x360 [ 1416.953766] ? __lockdep_reset_lock+0x180/0x180 [ 1416.953789] ? __lockdep_reset_lock+0x180/0x180 [ 1416.953812] ? lock_acquire+0x197/0x470 [ 1416.955712] FAULT_INJECTION: forcing a failure. [ 1416.955712] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1416.955883] ? find_held_lock+0x2c/0x110 [ 1416.955902] ? __might_fault+0xd3/0x180 [ 1416.979900] ? lock_downgrade+0x6d0/0x6d0 [ 1416.980326] ? sock_has_perm+0x1ea/0x280 [ 1416.980751] ? selinux_socket_post_create+0x7f0/0x7f0 [ 1416.981289] ? __import_iovec+0x458/0x590 [ 1416.981726] ? udp_v6_push_pending_frames+0x360/0x360 [ 1416.982253] inet6_sendmsg+0x105/0x140 [ 1416.982656] ? inet6_compat_ioctl+0x320/0x320 [ 1416.983107] __sock_sendmsg+0xf2/0x190 [ 1416.983509] ____sys_sendmsg+0x334/0x870 [ 1416.983927] ? sock_write_iter+0x3d0/0x3d0 [ 1416.984353] ? do_recvmmsg+0x6d0/0x6d0 [ 1416.984756] ? handle_mm_fault+0x9e9/0x3500 [ 1416.985197] ? __lock_acquire+0x1657/0x5b00 [ 1416.985651] ? find_held_lock+0x2c/0x110 [ 1416.986070] ___sys_sendmsg+0xf3/0x170 [ 1416.986469] ? sendmsg_copy_msghdr+0x160/0x160 [ 1416.986929] ? vmacache_find+0x55/0x2a0 [ 1416.987341] ? do_user_addr_fault+0x5b0/0xc60 [ 1416.987803] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1416.988336] ? exc_page_fault+0xca/0x1a0 [ 1416.988750] ? trace_hardirqs_on+0x5b/0x180 [ 1416.989185] ? exc_page_fault+0xca/0x1a0 [ 1416.989614] ? asm_exc_page_fault+0x1e/0x30 [ 1416.990072] __sys_sendmmsg+0x195/0x470 [ 1416.990483] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1416.990923] ? lock_downgrade+0x6d0/0x6d0 [ 1416.991360] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1416.991861] ? wait_for_completion_io+0x270/0x270 [ 1416.992354] ? rcu_read_lock_any_held+0x75/0xa0 [ 1416.992831] ? vfs_write+0x354/0xa70 [ 1416.993213] ? fput_many+0x2f/0x1a0 [ 1416.993602] ? ksys_write+0x1a9/0x260 [ 1416.993995] ? __ia32_sys_read+0xb0/0xb0 [ 1416.994414] __x64_sys_sendmmsg+0x99/0x100 [ 1416.994848] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1416.995372] do_syscall_64+0x33/0x40 [ 1416.995749] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1416.996268] RIP: 0033:0x7f874c00eb19 [ 1416.996647] 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 [ 1416.998494] RSP: 002b:00007f8749584188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1416.999266] RAX: ffffffffffffffda RBX: 00007f874c121f60 RCX: 00007f874c00eb19 [ 1416.999989] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 1417.000708] RBP: 00007f87495841d0 R08: 0000000000000000 R09: 0000000000000000 [ 1417.001422] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1417.002157] R13: 00007ffda033398f R14: 00007f8749584300 R15: 0000000000022000 [ 1417.002918] CPU: 0 PID: 11355 Comm: syz-executor.1 Not tainted 5.10.209 #1 [ 1417.004186] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1417.005646] Call Trace: [ 1417.005680] dump_stack+0x107/0x167 [ 1417.005711] should_fail.cold+0x5/0xa [ 1417.005742] _copy_from_user+0x2e/0x1b0 [ 1417.005773] __copy_msghdr_from_user+0x91/0x4b0 [ 1417.005802] ? __ia32_sys_shutdown+0x80/0x80 [ 1417.005827] ? udp_v6_push_pending_frames+0x360/0x360 [ 1417.005856] ? inet6_sendmsg+0xbd/0x140 [ 1417.005878] ? inet6_compat_ioctl+0x320/0x320 [ 1417.005899] ? __sock_sendmsg+0x55/0x190 [ 1417.005932] sendmsg_copy_msghdr+0xa1/0x160 [ 1417.005954] ? do_recvmmsg+0x6d0/0x6d0 [ 1417.005985] ? __lock_acquire+0x1657/0x5b00 [ 1417.006024] ___sys_sendmsg+0xc6/0x170 [ 1417.006052] ? sendmsg_copy_msghdr+0x160/0x160 20:30:22 executing program 6: syz_emit_ethernet(0xfffffdef, &(0x7f0000000080)={@broadcast, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, "9d4589", 0x9c, 0x11, 0x0, @private2, @mcast2, {[], {0x0, 0x0, 0x9c, 0x0, @wg=@initiation={0x1, 0x0, "878031ce13a653c222675a04f74bc91d5c6633fd15c32670e2c92d829a5ef351", "981ae639df126e49f9c4d40460692e3545ac1c56086a078141eb5c4265e4f1f487030cd6be2d9f8af31b2b9e8812a78f", "f185e964b8cd0422f10b0706130e802c852fca69927ae6e365144e50", {"87ac4ceada0519821aaafa1d9bf59a9c", "d4dc1f182886ade6e23164569f63492d"}}}}}}}}, 0x0) [ 1417.006080] ? __lockdep_reset_lock+0x180/0x180 [ 1417.006114] ? lock_acquire+0x197/0x470 [ 1417.006135] ? find_held_lock+0x2c/0x110 [ 1417.006170] ? __might_fault+0xd3/0x180 [ 1417.006192] ? lock_downgrade+0x6d0/0x6d0 [ 1417.006222] ? io_schedule_timeout+0x140/0x140 [ 1417.006266] __sys_sendmmsg+0x195/0x470 [ 1417.006300] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1417.006324] ? lock_downgrade+0x6d0/0x6d0 [ 1417.006371] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1417.006400] ? wait_for_completion_io+0x270/0x270 [ 1417.006429] ? rcu_read_lock_any_held+0x75/0xa0 [ 1417.006452] ? vfs_write+0x354/0xa70 [ 1417.006481] ? fput_many+0x2f/0x1a0 [ 1417.006504] ? ksys_write+0x1a9/0x260 [ 1417.006527] ? __ia32_sys_read+0xb0/0xb0 [ 1417.006560] __x64_sys_sendmmsg+0x99/0x100 [ 1417.006582] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1417.006606] do_syscall_64+0x33/0x40 [ 1417.006628] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1417.006645] RIP: 0033:0x7f1530032b19 [ 1417.006673] 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 [ 1417.006689] RSP: 002b:00007f152d5a8188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1417.006719] RAX: ffffffffffffffda RBX: 00007f1530145f60 RCX: 00007f1530032b19 20:30:23 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) r1 = socket$packet(0x11, 0x3, 0x300) ioctl$AUTOFS_DEV_IOCTL_FAIL(0xffffffffffffffff, 0xc0189377, 0x0) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000080)={0x0, 0x1000}, 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) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x19, 0x0) [ 1417.006735] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 1417.006751] RBP: 00007f152d5a81d0 R08: 0000000000000000 R09: 0000000000000000 [ 1417.006767] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1417.006783] R13: 00007ffe6c8a281f R14: 00007f152d5a8300 R15: 0000000000022000 [ 1417.213212] EXT4-fs (sda): re-mounted. Opts: (null) [ 1417.241151] EXT4-fs (sda): re-mounted. Opts: (null) 20:30:38 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000080)={0x0, 0x1000}, 0x4) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 57) 20:30:38 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4ea0, 0x0, @ipv4={'\x00', '\xff\xff', @local}}, 0x1c) r1 = socket$packet(0x11, 0x3, 0x300) ioctl$AUTOFS_DEV_IOCTL_FAIL(0xffffffffffffffff, 0xc0189377, 0x0) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000080)={0x0, 0x1000}, 0x4) socket$inet6_udplite(0xa, 0x2, 0x88) pidfd_getfd(0xffffffffffffffff, r1, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 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) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 25) 20:30:38 executing program 0: syz_mount_image$ext4(0x0, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) creat(0x0, 0x0) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x4, &(0x7f00000004c0)=[{&(0x7f0000000040)="2000000080000000060000006a0000000f000000000000000100000001000000004000000040000020000000e0f4655fe0f4655f0100ffff53ef010001000000dff4655f000000000000000001000000000000000b0000000001", 0x5a, 0x400}, {0x0, 0x0, 0xffffffffdffffff8}, {&(0x7f0000010400)="020000000300000004", 0x9, 0x800}, {&(0x7f0000011600)="ed41000000080000dff46552e0f4655fe0f4655f000000000000040004", 0x1d, 0x2100}], 0x0, &(0x7f0000000140)={[{@noload}]}) getxattr(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)=@known='trusted.overlay.upper\x00', &(0x7f0000000200)=""/11, 0xb) 20:30:38 executing program 3: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000daf4655fdaf4655f0100ffff53ef010001000000d9f4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x800}, {&(0x7f00000000c0)="ed41000000080000d9f4655fdaf2655fdaf4655f000000000000060004", 0x1d, 0x2200}], 0x0, &(0x7f0000000280)=ANY=[]) acct(0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0) lseek(r1, 0x0, 0x0) move_mount(r0, &(0x7f0000000080)='./file0\x00', r1, &(0x7f0000000140)='./file0\x00', 0x16) r2 = openat$dir(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0) lseek(r2, 0x0, 0x0) statx(r2, &(0x7f0000000040)='./file0\x00', 0x4000, 0x1, &(0x7f0000000280)) 20:30:38 executing program 6: syz_emit_ethernet(0xfffffffffffffdef, &(0x7f0000000080)={@broadcast, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, "9d4589", 0x9c, 0x11, 0x0, @private2, @mcast2, {[], {0x0, 0x0, 0x9c, 0x0, @wg=@initiation={0x1, 0x0, "878031ce13a653c222675a04f74bc91d5c6633fd15c32670e2c92d829a5ef351", "981ae639df126e49f9c4d40460692e3545ac1c56086a078141eb5c4265e4f1f487030cd6be2d9f8af31b2b9e8812a78f", "f185e964b8cd0422f10b0706130e802c852fca69927ae6e365144e50", {"87ac4ceada0519821aaafa1d9bf59a9c", "d4dc1f182886ade6e23164569f63492d"}}}}}}}}, 0x0) 20:30:38 executing program 2: ioctl$BLKFRASET(0xffffffffffffffff, 0x1264, &(0x7f0000000000)=0x1) r0 = socket$inet6_udplite(0xa, 0x2, 0x88) setsockopt$inet6_int(r0, 0x29, 0x4b, &(0x7f0000000180)=0x13, 0x4) perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0) lseek(r1, 0x0, 0x0) signalfd(r1, &(0x7f0000000040)={[0x87ca]}, 0x8) sendmmsg$inet6(r0, &(0x7f0000000b40)=[{{&(0x7f0000000680)={0xa, 0x4e21, 0x0, @empty}, 0x1c, 0x0, 0x0, &(0x7f0000000a80)=ANY=[@ANYBLOB="24000000000000002900000032000000200100"/32, @ANYRES32=0x0, @ANYBLOB="00000000180000000000000029000000370000200000000000000000"], 0x40}}], 0x1, 0x0) 20:30:38 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) r1 = socket$packet(0x11, 0x3, 0x300) ioctl$AUTOFS_DEV_IOCTL_FAIL(0xffffffffffffffff, 0xc0189377, 0x0) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000080)={0x0, 0x1000}, 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) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x1a, 0x0) 20:30:38 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PIO_UNIMAP(0xffffffffffffffff, 0x4b67, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f00000000c0)) openat$sndseq(0xffffffffffffff9c, 0x0, 0x0) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000000340)=[0xffffffffffffffff], 0x1) r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x0) ioctl$VT_GETSTATE(r0, 0x4b48, &(0x7f0000000000)={0x1, 0x9, 0x2}) syz_open_dev$vcsu(&(0x7f0000000040), 0x1, 0x4240) [ 1432.569002] FAULT_INJECTION: forcing a failure. [ 1432.569002] name failslab, interval 1, probability 0, space 0, times 0 [ 1432.571422] CPU: 1 PID: 11383 Comm: syz-executor.4 Not tainted 5.10.209 #1 [ 1432.572539] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1432.573870] Call Trace: [ 1432.574301] dump_stack+0x107/0x167 [ 1432.574899] should_fail.cold+0x5/0xa [ 1432.575553] ? create_object.isra.0+0x3a/0xa20 [ 1432.576308] should_failslab+0x5/0x20 [ 1432.576330] kmem_cache_alloc+0x5b/0x310 [ 1432.576361] create_object.isra.0+0x3a/0xa20 [ 1432.576383] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1432.576413] kmem_cache_alloc+0x159/0x310 [ 1432.576445] dst_alloc+0x9e/0x5d0 [ 1432.576478] rt_dst_alloc+0x73/0x440 [ 1432.576504] ip_route_output_key_hash_rcu+0x93d/0x2a90 [ 1432.576541] ip_route_output_key_hash+0x18d/0x340 [ 1432.576564] ? ip_route_output_key_hash_rcu+0x2a90/0x2a90 20:30:38 executing program 6: syz_emit_ethernet(0xd2, &(0x7f0000000080)={@broadcast, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, "9d4589", 0x9c, 0x11, 0x0, @private2, @mcast2, {[], {0x0, 0x0, 0x9c, 0x0, @wg=@initiation={0x1, 0x0, "878031ce13a653c222675a04f74bc91d5c6633fd15c32670e2c92d829a5ef351", "981ae639df126e49f9c4d40460692e3545ac1c56086a078141eb5c4265e4f1f487030cd6be2d9f8af31b2b9e8812a78f", "f185e964b8cd0422f10b0706130e802c852fca69927ae6e365144e50", {"87ac4ceada0519821aaafa1d9bf59a9c", "d4dc1f182886ade6e23164569f63492d"}}}}}}}}, 0x0) [ 1432.576583] ? udp_send_skb+0x6da/0x11d0 [ 1432.576601] ? udp_sendmsg+0x197f/0x2170 [ 1432.576620] ? udpv6_sendmsg+0x1b4e/0x2af0 [ 1432.576650] ? do_syscall_64+0x33/0x40 [ 1432.576669] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1432.576696] ? lock_acquire+0x197/0x470 20:30:38 executing program 0: r0 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x69, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000080)={0x4, 0x80, 0x7f, 0x26, 0x80, 0x80, 0x0, 0xfffffffffffffff8, 0x1280, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x2798, 0x4, @perf_config_ext={0x6}, 0x14008, 0x0, 0xb16, 0x5b2eaa9062c9aeaf, 0xdd9, 0x0, 0x20, 0x0, 0x20, 0x0, 0x81}, 0xffffffffffffffff, 0x9, r0, 0x9) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) pwritev(r1, &(0x7f0000001500)=[{&(0x7f0000000140)="1f", 0x1}], 0x1, 0x0, 0x0) r2 = syz_init_net_socket$bt_l2cap(0x1f, 0x2, 0x0) r3 = syz_init_net_socket$bt_l2cap(0x1f, 0x2, 0x0) bind$bt_l2cap(r3, &(0x7f0000000140)={0x1f, 0x0, @none, 0x0, 0x7}, 0xe) bind$bt_l2cap(r3, &(0x7f0000000040)={0x1f, 0x6, @any, 0xa41}, 0xe) bind$bt_l2cap(r2, &(0x7f0000000140)={0x1f, 0x0, @none, 0x0, 0x7}, 0xe) ioctl$FS_IOC_GETFSMAP(r2, 0xc0c0583b, &(0x7f0000000180)={0x0, 0x0, 0x2, 0x0, '\x00', [{0x65d, 0x7, 0x6, 0x100, 0x5}, {0x9, 0x5, 0x7b5, 0x6, 0x6, 0xfffffffffffffffd}], ['\x00', '\x00']}) ioctl$FS_IOC_FSSETXATTR(r1, 0x401c5820, &(0x7f0000000000)={0x8020}) close(r1) r4 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) pwritev(r4, &(0x7f0000001500)=[{&(0x7f0000000140)="1f", 0x1}], 0x1, 0x0, 0x0) [ 1432.576724] ip_route_output_flow+0x23/0x150 [ 1432.576750] ip_tunnel_xmit+0x70e/0x2f50 [ 1432.576783] ? lockdep_hardirqs_on_prepare+0x40/0x3e0 [ 1432.576806] ? trace_raw_output_preemptirq_template+0xa0/0x130 [ 1432.576831] ? ip_md_tunnel_xmit+0x1820/0x1820 [ 1432.576851] ? kmem_cache_free+0xa7/0x2d0 [ 1432.576890] ? perf_trace_lock+0xac/0x490 20:30:38 executing program 3: 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_bp={&(0x7f0000000040), 0x6}, 0x0, 0x0, 0x0, 0x0, 0x7f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) r0 = creat(&(0x7f0000000000)='./file0\x00', 0x0) r1 = ioctl$TIOCGPTPEER(r0, 0x5441, 0xb2e) r2 = openat$hpet(0xffffffffffffff9c, &(0x7f00000000c0), 0x2000, 0x0) r3 = dup2(r1, r2) r4 = creat(&(0x7f0000000040)='./file0\x00', 0x0) syz_io_uring_setup(0x2be6, &(0x7f0000000100)={0x0, 0x88da, 0x10, 0x3, 0xfa, 0x0, r3}, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000000180), &(0x7f00000001c0)) syncfs(0xffffffffffffffff) setsockopt$inet_mreqn(r4, 0x0, 0x24, &(0x7f0000000080)={@multicast1, @rand_addr=0x64010100}, 0xc) fallocate(r0, 0x20, 0x0, 0x8000) 20:30:38 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @mcast1}, 0x1b) syncfs(r0) r1 = creat(&(0x7f0000000040)='./file0\x00', 0x0) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) r3 = syz_open_dev$hidraw(&(0x7f0000000280), 0x80000001, 0x2cc101) ioctl$FIDEDUPERANGE(r1, 0xc0189436, &(0x7f00000002c0)={0x40, 0x2, 0x9, 0x0, 0x0, [{}, {{r1}, 0xffffffff}, {{}, 0x80000000}, {{}, 0x5}, {{}, 0x100}, {{r0}, 0x4}, {{r3}, 0x1}, {{}, 0x9}, {{r2}}]}) fallocate(r2, 0x8, 0x0, 0x8000) write$9p(r2, &(0x7f00000000c0)="0fb865562069ab2f32beb83e263962827b00d7d8b791e504b65c5ed26e6688d67a9796c1aedca0de65d21b4796fd1b3df0ccedf9739e29f6b965de85433255da7945b7a842ba5fa3dbe88cd26fc9b1b807bc2d59e5a9f2c2bdaccdb839190141ba0151232669cb02b3b076251c024d73f501a54d959dac7cdb3fc324ab47f2a3e1ef12691eac5cab96860e948e", 0x8d) perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8498, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x3}, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, r2, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) ioctl$FS_IOC_FSSETXATTR(r4, 0x40086602, &(0x7f0000001400)) r5 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r5, 0x0, 0x0, 0x8000) [ 1432.576909] ? kfree_skbmem+0xef/0x1b0 [ 1432.576932] ? kmem_cache_free+0x249/0x2d0 [ 1432.576961] sit_tunnel_xmit+0xef0/0x2960 [ 1432.576992] ? find_held_lock+0x2c/0x110 [ 1432.577014] ? ipip_rcv+0x4f0/0x4f0 [ 1432.577041] ? dev_queue_xmit_nit+0x7f5/0xb00 [ 1432.577063] ? lock_downgrade+0x6d0/0x6d0 [ 1432.577086] ? run_filter+0x4d0/0x4d0 [ 1432.577108] ? dev_queue_xmit_nit+0x80b/0xb00 [ 1432.577150] dev_hard_start_xmit+0x1cb/0x6f0 [ 1432.577184] __dev_queue_xmit+0x17ec/0x2710 20:30:38 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) r1 = socket$packet(0x11, 0x3, 0x300) ioctl$AUTOFS_DEV_IOCTL_FAIL(0xffffffffffffffff, 0xc0189377, 0x0) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000080)={0x0, 0x1000}, 0x4) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x1b, 0x0) [ 1432.577216] ? find_held_lock+0x2c/0x110 [ 1432.577244] ? netdev_core_pick_tx+0x2f0/0x2f0 [ 1432.577272] ? lock_downgrade+0x6d0/0x6d0 [ 1432.577294] ? lock_acquire+0x197/0x470 [ 1432.577314] ? ip_finish_output2+0x220/0x21f0 [ 1432.577346] ? lockdep_hardirqs_on_prepare+0x129/0x3e0 [ 1432.577376] neigh_connected_output+0x382/0x4d0 [ 1432.577417] ip_finish_output2+0x6f1/0x21f0 20:30:38 executing program 6: syz_emit_ethernet(0xd2, &(0x7f0000000080)={@broadcast, @multicast, @void, {@ipv6={0x86dd, @udp={0x2, 0x6, "9d4589", 0x9c, 0x11, 0x0, @private2, @mcast2, {[], {0x0, 0x0, 0x9c, 0x0, @wg=@initiation={0x1, 0x0, "878031ce13a653c222675a04f74bc91d5c6633fd15c32670e2c92d829a5ef351", "981ae639df126e49f9c4d40460692e3545ac1c56086a078141eb5c4265e4f1f487030cd6be2d9f8af31b2b9e8812a78f", "f185e964b8cd0422f10b0706130e802c852fca69927ae6e365144e50", {"87ac4ceada0519821aaafa1d9bf59a9c", "d4dc1f182886ade6e23164569f63492d"}}}}}}}}, 0x0) [ 1432.577447] ? nf_hook_slow+0xfc/0x1e0 [ 1432.577473] ? ip_frag_next+0x9e0/0x9e0 [ 1432.577495] ? nf_hook+0x160/0x510 20:30:38 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000080)={0x0, 0x1000}, 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) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 58) [ 1432.577519] ? __ip_finish_output.part.0+0xb50/0xb50 [ 1432.577549] __ip_finish_output.part.0+0x5f3/0xb50 [ 1432.577576] ? ip_fragment.constprop.0+0x240/0x240 [ 1432.577593] ? nf_hook+0x510/0x510 [ 1432.577631] ip_output+0x2f7/0x600 [ 1432.577661] ip_send_skb+0xdd/0x260 [ 1432.577688] udp_send_skb+0x6da/0x11d0 [ 1432.577728] udp_sendmsg+0x197f/0x2170 [ 1432.577768] ? ip_frag_init+0x350/0x350 20:30:38 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4ea0, 0x0, @ipv4={'\x00', '\xff\xff', @local}}, 0x1c) r1 = socket$packet(0x11, 0x3, 0x300) ioctl$AUTOFS_DEV_IOCTL_FAIL(0xffffffffffffffff, 0xc0189377, 0x0) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000080)={0x0, 0x1000}, 0x4) socket$inet6_udplite(0xa, 0x2, 0x88) pidfd_getfd(0xffffffffffffffff, r1, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 26) [ 1432.577804] ? udp_setsockopt+0xc0/0xc0 [ 1432.577843] ? mark_lock+0xf5/0x2df0 [ 1432.577872] ? mark_lock+0xf5/0x2df0 [ 1432.577893] ? lock_chain_count+0x20/0x20 [ 1432.577914] ? lock_chain_count+0x20/0x20 20:30:38 executing program 2: openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000100)='./file1\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000200)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@debug={'debug', 0x3d, 0x4}}], [{@func={'func', 0x3d, 'CREDS_CHECK'}}, {@pcr={'pcr', 0x3d, 0x3b}}]}}) [ 1432.577945] ? __lockdep_reset_lock+0x180/0x180 [ 1432.577991] ? __lock_acquire+0x1657/0x5b00 [ 1432.578021] udpv6_sendmsg+0x1b4e/0x2af0 [ 1432.578046] ? __lock_acquire+0x1657/0x5b00 [ 1432.578084] ? udp_v6_push_pending_frames+0x360/0x360 [ 1432.578105] ? __lockdep_reset_lock+0x180/0x180 [ 1432.578144] ? __lockdep_reset_lock+0x180/0x180 [ 1432.578177] ? lock_acquire+0x197/0x470 [ 1432.578197] ? find_held_lock+0x2c/0x110 [ 1432.578228] ? __might_fault+0xd3/0x180 [ 1432.578250] ? lock_downgrade+0x6d0/0x6d0 [ 1432.578280] ? sock_has_perm+0x1ea/0x280 [ 1432.578307] ? selinux_socket_post_create+0x7f0/0x7f0 [ 1432.578358] ? __import_iovec+0x458/0x590 [ 1432.578381] ? udp_v6_push_pending_frames+0x360/0x360 [ 1432.578411] inet6_sendmsg+0x105/0x140 [ 1432.578434] ? inet6_compat_ioctl+0x320/0x320 [ 1432.578453] __sock_sendmsg+0xf2/0x190 [ 1432.578477] ____sys_sendmsg+0x334/0x870 [ 1432.578504] ? sock_write_iter+0x3d0/0x3d0 [ 1432.578522] ? do_recvmmsg+0x6d0/0x6d0 [ 1432.578542] ? handle_mm_fault+0x9e9/0x3500 [ 1432.578571] ? find_held_lock+0x2c/0x110 [ 1432.578608] ___sys_sendmsg+0xf3/0x170 [ 1432.578634] ? sendmsg_copy_msghdr+0x160/0x160 20:30:38 executing program 6: syz_emit_ethernet(0xd2, &(0x7f0000000080)={@broadcast, @multicast, @void, {@ipv6={0x86dd, @udp={0x3, 0x6, "9d4589", 0x9c, 0x11, 0x0, @private2, @mcast2, {[], {0x0, 0x0, 0x9c, 0x0, @wg=@initiation={0x1, 0x0, "878031ce13a653c222675a04f74bc91d5c6633fd15c32670e2c92d829a5ef351", "981ae639df126e49f9c4d40460692e3545ac1c56086a078141eb5c4265e4f1f487030cd6be2d9f8af31b2b9e8812a78f", "f185e964b8cd0422f10b0706130e802c852fca69927ae6e365144e50", {"87ac4ceada0519821aaafa1d9bf59a9c", "d4dc1f182886ade6e23164569f63492d"}}}}}}}}, 0x0) [ 1432.578673] ? do_user_addr_fault+0x5b0/0xc60 [ 1432.578701] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1432.578719] ? exc_page_fault+0xca/0x1a0 [ 1432.578735] ? trace_hardirqs_on+0x5b/0x180 [ 1432.578756] ? exc_page_fault+0xca/0x1a0 [ 1432.578781] ? asm_exc_page_fault+0x1e/0x30 [ 1432.578830] __sys_sendmmsg+0x195/0x470 [ 1432.578861] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1432.578883] ? lock_downgrade+0x6d0/0x6d0 [ 1432.578930] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1432.578960] ? wait_for_completion_io+0x270/0x270 [ 1432.578986] ? rcu_read_lock_any_held+0x75/0xa0 [ 1432.579005] ? vfs_write+0x354/0xa70 [ 1432.579032] ? fput_many+0x2f/0x1a0 [ 1432.579056] ? ksys_write+0x1a9/0x260 20:30:38 executing program 3: r0 = creat(&(0x7f0000000340)='./file0\x00', 0x0) write$binfmt_script(r0, &(0x7f0000000140)={'#! ', './file0'}, 0xb) fallocate(r0, 0x0, 0x0, 0x18000) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x14100, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r3 = dup2(r2, r1) r4 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) shutdown(r4, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r4, 0x80, &(0x7f0000000180)=@sco={0x1f, @none}}, 0x0) syz_io_uring_setup(0x4007f02, &(0x7f0000000240)={0x0, 0xfffffffe, 0x10}, &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, &(0x7f00000000c0)=0x0) r7 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) shutdown(r7, 0x0) syz_io_uring_submit(r5, r6, &(0x7f0000000040)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r7, 0x80, &(0x7f0000000180)=@sco={0x1f, @none}}, 0x0) syz_io_uring_setup(0x3a75, &(0x7f0000000080), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000100)=0x0) r10 = socket$inet6_udplite(0xa, 0x2, 0x88) r11 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(r8, r9, &(0x7f0000000000)=@IORING_OP_RECV=@pass_buffer={0x1b, 0x0, 0x0, r10, 0x0, 0x0, 0x0, 0xa63fd6a5717620d2, 0x0, {0x0, r11}}, 0x0) syz_io_uring_submit(0x0, r6, &(0x7f0000000040)=@IORING_OP_ASYNC_CANCEL={0xe, 0x2, 0x0, 0x0, 0x0, 0x12344, 0x0, 0x0, 0x1, {0x0, r11}}, 0x6) r12 = openat(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x105142, 0x0) sendfile(r12, r3, 0x0, 0x7ffffff9) [ 1432.579078] ? __ia32_sys_read+0xb0/0xb0 [ 1432.579112] __x64_sys_sendmmsg+0x99/0x100 [ 1432.579133] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1432.579156] do_syscall_64+0x33/0x40 [ 1432.579176] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1432.579191] RIP: 0033:0x7f874c00eb19 [ 1432.579212] 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 [ 1432.579225] RSP: 002b:00007f8749584188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1432.579249] RAX: ffffffffffffffda RBX: 00007f874c121f60 RCX: 00007f874c00eb19 [ 1432.579262] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 1432.579275] RBP: 00007f87495841d0 R08: 0000000000000000 R09: 0000000000000000 [ 1432.579288] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1432.579302] R13: 00007ffda033398f R14: 00007f8749584300 R15: 0000000000022000 [ 1432.594679] FAULT_INJECTION: forcing a failure. [ 1432.594679] name failslab, interval 1, probability 0, space 0, times 0 [ 1432.594700] CPU: 1 PID: 11388 Comm: syz-executor.1 Not tainted 5.10.209 #1 [ 1432.594712] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1432.594719] Call Trace: [ 1432.594741] dump_stack+0x107/0x167 [ 1432.594769] should_fail.cold+0x5/0xa [ 1432.594791] ? create_object.isra.0+0x3a/0xa20 [ 1432.594815] should_failslab+0x5/0x20 [ 1432.594834] kmem_cache_alloc+0x5b/0x310 [ 1432.594864] create_object.isra.0+0x3a/0xa20 [ 1432.594885] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1432.594914] kmem_cache_alloc+0x159/0x310 [ 1432.594931] ? __skb_flow_dissect+0x4e70/0x4e70 [ 1432.594960] skb_clone+0x14f/0x3d0 [ 1432.594986] packet_rcv+0x558/0x1410 [ 1432.595025] packet_rcv_fanout+0x278/0x9d0 [ 1432.595045] ? skb_clone+0x1aa/0x3d0 [ 1432.595071] ? packet_getname_spkt+0x300/0x300 [ 1432.595092] dev_queue_xmit_nit+0x38b/0xb00 [ 1432.595131] dev_hard_start_xmit+0xab/0x6f0 [ 1432.595153] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1432.595183] __dev_queue_xmit+0x17ec/0x2710 [ 1432.595213] ? find_held_lock+0x2c/0x110 [ 1432.595239] ? netdev_core_pick_tx+0x2f0/0x2f0 [ 1432.595266] ? lock_downgrade+0x6d0/0x6d0 [ 1432.595286] ? lock_acquire+0x197/0x470 [ 1432.595313] ? ip6_finish_output2+0x203/0x1fe0 [ 1432.595344] ? lockdep_hardirqs_on_prepare+0x129/0x3e0 [ 1432.595372] neigh_connected_output+0x382/0x4d0 [ 1432.595413] ip6_finish_output2+0xaaf/0x1fe0 [ 1432.595454] __ip6_finish_output.part.0+0x4f7/0xbc0 [ 1432.595486] ip6_output+0x3aa/0x7e0 [ 1432.595517] ip6_local_out+0xb4/0x1a0 [ 1432.595545] ip6_send_skb+0xb7/0x350 [ 1432.595572] udp_v6_send_skb+0x7aa/0x15b0 [ 1432.595610] udpv6_sendmsg+0x2113/0x2af0 [ 1432.595632] ? ip_frag_init+0x350/0x350 [ 1432.595668] ? udp_v6_push_pending_frames+0x360/0x360 [ 1432.595708] ? __lockdep_reset_lock+0x180/0x180 [ 1432.595741] ? lock_acquire+0x197/0x470 [ 1432.595759] ? find_held_lock+0x2c/0x110 [ 1432.595799] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1432.595819] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 1432.595838] ? sock_has_perm+0x1ea/0x280 [ 1432.595893] ? __import_iovec+0x458/0x590 [ 1432.595914] ? udp_v6_push_pending_frames+0x360/0x360 [ 1432.595940] inet6_sendmsg+0x105/0x140 [ 1432.595961] ? inet6_compat_ioctl+0x320/0x320 [ 1432.595979] __sock_sendmsg+0xf2/0x190 [ 1432.596001] ____sys_sendmsg+0x334/0x870 [ 1432.596026] ? sock_write_iter+0x3d0/0x3d0 [ 1432.596043] ? do_recvmmsg+0x6d0/0x6d0 [ 1432.596068] ? __lock_acquire+0x1657/0x5b00 [ 1432.596108] ___sys_sendmsg+0xf3/0x170 [ 1432.596132] ? sendmsg_copy_msghdr+0x160/0x160 [ 1432.596159] ? __lockdep_reset_lock+0x180/0x180 [ 1432.596190] ? lock_acquire+0x197/0x470 [ 1432.596209] ? find_held_lock+0x2c/0x110 [ 1432.596237] ? __might_fault+0xd3/0x180 [ 1432.596259] ? lock_downgrade+0x6d0/0x6d0 [ 1432.596282] ? io_schedule_timeout+0x140/0x140 [ 1432.596325] __sys_sendmmsg+0x195/0x470 [ 1432.596354] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1432.596375] ? lock_downgrade+0x6d0/0x6d0 [ 1432.596420] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1432.596448] ? wait_for_completion_io+0x270/0x270 [ 1432.596472] ? rcu_read_lock_any_held+0x75/0xa0 [ 1432.596489] ? vfs_write+0x354/0xa70 [ 1432.596515] ? fput_many+0x2f/0x1a0 [ 1432.596537] ? ksys_write+0x1a9/0x260 [ 1432.596559] ? __ia32_sys_read+0xb0/0xb0 [ 1432.596592] __x64_sys_sendmmsg+0x99/0x100 [ 1432.596611] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1432.596633] do_syscall_64+0x33/0x40 [ 1432.596652] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1432.596666] RIP: 0033:0x7f1530032b19 [ 1432.596685] 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 [ 1432.596697] RSP: 002b:00007f152d5a8188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1432.596720] RAX: ffffffffffffffda RBX: 00007f1530145f60 RCX: 00007f1530032b19 [ 1432.596732] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 1432.596745] RBP: 00007f152d5a81d0 R08: 0000000000000000 R09: 0000000000000000 [ 1432.596757] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1432.596769] R13: 00007ffe6c8a281f R14: 00007f152d5a8300 R15: 0000000000022000 [ 1432.913927] FAULT_INJECTION: forcing a failure. [ 1432.913927] name failslab, interval 1, probability 0, space 0, times 0 [ 1432.913953] CPU: 1 PID: 11412 Comm: syz-executor.1 Not tainted 5.10.209 #1 [ 1432.913965] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1432.913972] Call Trace: [ 1432.913997] dump_stack+0x107/0x167 [ 1432.914026] should_fail.cold+0x5/0xa [ 1432.914049] ? create_object.isra.0+0x3a/0xa20 [ 1432.914072] should_failslab+0x5/0x20 [ 1432.914092] kmem_cache_alloc+0x5b/0x310 [ 1432.914120] create_object.isra.0+0x3a/0xa20 [ 1432.914141] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1432.914168] kmem_cache_alloc_node+0x169/0x330 [ 1432.914196] __alloc_skb+0x6d/0x5b0 [ 1432.914224] alloc_skb_with_frags+0x92/0x570 [ 1432.914242] ? find_held_lock+0x2c/0x110 [ 1432.914278] sock_alloc_send_pskb+0x7af/0x930 [ 1432.914323] ? sk_alloc+0x350/0x350 [ 1432.914351] ? perf_trace_lock+0xac/0x490 [ 1432.914370] ? SOFTIRQ_verbose+0x10/0x10 [ 1432.914389] ? lock_chain_count+0x20/0x20 [ 1432.914423] __ip6_append_data.isra.0+0x1c12/0x3a70 [ 1432.914460] ? ip6_mtu+0x1bb/0x3d0 [ 1432.914480] ? lock_downgrade+0x6d0/0x6d0 [ 1432.914497] ? ip_frag_init+0x350/0x350 [ 1432.914534] ? ip6_finish_output2+0x1fe0/0x1fe0 [ 1432.914555] ? ip6_mtu+0x1e9/0x3d0 [ 1432.914577] ? ip6_setup_cork+0xfb7/0x1740 [ 1432.914604] ip6_make_skb+0x2de/0x4e0 [ 1432.914620] ? ip_frag_init+0x350/0x350 [ 1432.914647] ? ip_frag_init+0x350/0x350 [ 1432.914673] ? ip6_push_pending_frames+0xf0/0xf0 [ 1432.914701] ? ip6_dst_hoplimit+0x199/0x440 [ 1432.914721] ? lock_downgrade+0x6d0/0x6d0 [ 1432.914762] udpv6_sendmsg+0x20d0/0x2af0 [ 1432.914788] ? ip_frag_init+0x350/0x350 [ 1432.914821] ? udp_v6_push_pending_frames+0x360/0x360 [ 1432.914842] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1432.914876] ? __lockdep_reset_lock+0x180/0x180 [ 1432.914906] ? lock_acquire+0x197/0x470 [ 1432.914924] ? find_held_lock+0x2c/0x110 [ 1432.914966] ? sock_has_perm+0x1ea/0x280 [ 1432.915015] ? __import_iovec+0x458/0x590 [ 1432.915036] ? udp_v6_push_pending_frames+0x360/0x360 [ 1432.915061] inet6_sendmsg+0x105/0x140 [ 1432.915081] ? inet6_compat_ioctl+0x320/0x320 [ 1432.915101] __sock_sendmsg+0xf2/0x190 [ 1432.915124] ____sys_sendmsg+0x334/0x870 [ 1432.915148] ? sock_write_iter+0x3d0/0x3d0 [ 1432.915164] ? do_recvmmsg+0x6d0/0x6d0 [ 1432.915188] ? __lock_acquire+0x1657/0x5b00 [ 1432.915224] ___sys_sendmsg+0xf3/0x170 [ 1432.915247] ? sendmsg_copy_msghdr+0x160/0x160 [ 1432.915272] ? __lockdep_reset_lock+0x180/0x180 [ 1432.915302] ? lock_acquire+0x197/0x470 [ 1432.915320] ? find_held_lock+0x2c/0x110 [ 1432.915347] ? __might_fault+0xd3/0x180 [ 1432.915368] ? lock_downgrade+0x6d0/0x6d0 [ 1432.915392] ? io_schedule_timeout+0x140/0x140 [ 1432.915431] __sys_sendmmsg+0x195/0x470 [ 1432.915459] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1432.915479] ? lock_downgrade+0x6d0/0x6d0 [ 1432.915522] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1432.915547] ? wait_for_completion_io+0x270/0x270 [ 1432.915571] ? rcu_read_lock_any_held+0x75/0xa0 [ 1432.915589] ? vfs_write+0x354/0xa70 [ 1432.915614] ? fput_many+0x2f/0x1a0 [ 1432.915635] ? ksys_write+0x1a9/0x260 [ 1432.915656] ? __ia32_sys_read+0xb0/0xb0 [ 1432.915686] __x64_sys_sendmmsg+0x99/0x100 [ 1432.915705] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1432.915728] do_syscall_64+0x33/0x40 [ 1432.915746] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1432.915761] RIP: 0033:0x7f1530032b19 [ 1432.915780] 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 [ 1432.915792] RSP: 002b:00007f152d5a8188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1432.915814] RAX: ffffffffffffffda RBX: 00007f1530145f60 RCX: 00007f1530032b19 [ 1432.915827] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 1432.915839] RBP: 00007f152d5a81d0 R08: 0000000000000000 R09: 0000000000000000 [ 1432.915850] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1432.915862] R13: 00007ffe6c8a281f R14: 00007f152d5a8300 R15: 0000000000022000 [ 1432.961804] FAULT_INJECTION: forcing a failure. [ 1432.961804] name failslab, interval 1, probability 0, space 0, times 0 [ 1432.961822] CPU: 0 PID: 11416 Comm: syz-executor.4 Not tainted 5.10.209 #1 [ 1432.961831] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1432.961837] Call Trace: [ 1432.961857] dump_stack+0x107/0x167 [ 1432.961879] should_fail.cold+0x5/0xa [ 1432.961897] ? create_object.isra.0+0x3a/0xa20 [ 1432.961916] should_failslab+0x5/0x20 [ 1432.961932] kmem_cache_alloc+0x5b/0x310 [ 1432.961954] create_object.isra.0+0x3a/0xa20 [ 1432.961970] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1432.961991] kmem_cache_alloc+0x159/0x310 [ 1432.962015] dst_alloc+0x9e/0x5d0 [ 1432.962039] rt_dst_alloc+0x73/0x440 [ 1432.962058] ip_route_output_key_hash_rcu+0x93d/0x2a90 [ 1432.962084] ip_route_output_key_hash+0x18d/0x340 [ 1432.962100] ? ip_route_output_key_hash_rcu+0x2a90/0x2a90 [ 1432.962114] ? udp_send_skb+0x6da/0x11d0 [ 1432.962127] ? udp_sendmsg+0x197f/0x2170 [ 1432.962141] ? udpv6_sendmsg+0x1b4e/0x2af0 [ 1432.962163] ? do_syscall_64+0x33/0x40 [ 1432.962176] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1432.962195] ? lock_acquire+0x197/0x470 [ 1432.962215] ip_route_output_flow+0x23/0x150 [ 1432.962234] ip_tunnel_xmit+0x70e/0x2f50 [ 1432.962257] ? lockdep_hardirqs_on_prepare+0x40/0x3e0 [ 1432.962274] ? trace_raw_output_preemptirq_template+0xa0/0x130 [ 1432.962291] ? ip_md_tunnel_xmit+0x1820/0x1820 [ 1432.962310] ? kmem_cache_free+0xa7/0x2d0 [ 1432.962338] ? perf_trace_lock+0xac/0x490 [ 1432.962351] ? kfree_skbmem+0xef/0x1b0 [ 1432.962367] ? kmem_cache_free+0x249/0x2d0 [ 1432.962388] sit_tunnel_xmit+0xef0/0x2960 [ 1432.962411] ? find_held_lock+0x2c/0x110 [ 1432.962426] ? ipip_rcv+0x4f0/0x4f0 [ 1432.962445] ? dev_queue_xmit_nit+0x7f5/0xb00 [ 1432.962461] ? lock_downgrade+0x6d0/0x6d0 [ 1432.962477] ? run_filter+0x4d0/0x4d0 [ 1432.962493] ? dev_queue_xmit_nit+0x80b/0xb00 [ 1432.962523] dev_hard_start_xmit+0x1cb/0x6f0 [ 1432.962547] __dev_queue_xmit+0x17ec/0x2710 [ 1432.962570] ? find_held_lock+0x2c/0x110 [ 1432.962589] ? netdev_core_pick_tx+0x2f0/0x2f0 [ 1432.962609] ? lock_downgrade+0x6d0/0x6d0 [ 1432.962625] ? lock_acquire+0x197/0x470 [ 1432.962639] ? ip_finish_output2+0x220/0x21f0 [ 1432.962662] ? lockdep_hardirqs_on_prepare+0x129/0x3e0 [ 1432.962683] neigh_connected_output+0x382/0x4d0 [ 1432.962712] ip_finish_output2+0x6f1/0x21f0 [ 1432.962733] ? nf_hook_slow+0xfc/0x1e0 [ 1432.962750] ? ip_frag_next+0x9e0/0x9e0 [ 1432.962765] ? nf_hook+0x160/0x510 [ 1432.962781] ? __ip_finish_output.part.0+0xb50/0xb50 [ 1432.962803] __ip_finish_output.part.0+0x5f3/0xb50 [ 1432.962822] ? ip_fragment.constprop.0+0x240/0x240 [ 1432.962834] ? nf_hook+0x510/0x510 [ 1432.962861] ip_output+0x2f7/0x600 [ 1432.962882] ip_send_skb+0xdd/0x260 [ 1432.962901] udp_send_skb+0x6da/0x11d0 [ 1432.962929] udp_sendmsg+0x197f/0x2170 [ 1432.962949] ? ip_frag_init+0x350/0x350 [ 1432.962974] ? udp_setsockopt+0xc0/0xc0 [ 1432.962987] ? mark_lock+0xf5/0x2df0 [ 1432.963010] ? lock_chain_count+0x20/0x20 [ 1432.963026] ? mark_lock+0xf5/0x2df0 [ 1432.963046] ? mark_lock+0xf5/0x2df0 [ 1432.963061] ? lock_chain_count+0x20/0x20 [ 1432.963075] ? lock_chain_count+0x20/0x20 [ 1432.963097] ? prep_new_page+0x16d/0x1d0 [ 1432.963113] ? lock_chain_count+0x20/0x20 [ 1432.963143] ? __lock_acquire+0x1657/0x5b00 [ 1432.963164] udpv6_sendmsg+0x1b4e/0x2af0 [ 1432.963184] ? __lock_acquire+0x1657/0x5b00 [ 1432.963212] ? udp_v6_push_pending_frames+0x360/0x360 [ 1432.963227] ? __lockdep_reset_lock+0x180/0x180 [ 1432.963254] ? __lockdep_reset_lock+0x180/0x180 [ 1432.963278] ? lock_acquire+0x197/0x470 [ 1432.963292] ? find_held_lock+0x2c/0x110 [ 1432.963314] ? __might_fault+0xd3/0x180 [ 1432.963329] ? lock_downgrade+0x6d0/0x6d0 [ 1432.963351] ? sock_has_perm+0x1ea/0x280 [ 1432.963369] ? selinux_socket_post_create+0x7f0/0x7f0 [ 1432.963407] ? __import_iovec+0x458/0x590 [ 1432.963423] ? udp_v6_push_pending_frames+0x360/0x360 [ 1432.963443] inet6_sendmsg+0x105/0x140 [ 1432.963459] ? inet6_compat_ioctl+0x320/0x320 [ 1432.963473] __sock_sendmsg+0xf2/0x190 [ 1432.963490] ____sys_sendmsg+0x334/0x870 [ 1432.963509] ? sock_write_iter+0x3d0/0x3d0 [ 1432.963521] ? do_recvmmsg+0x6d0/0x6d0 [ 1432.963535] ? handle_mm_fault+0x9e9/0x3500 [ 1432.963553] ? __lock_acquire+0x1657/0x5b00 [ 1432.963568] ? find_held_lock+0x2c/0x110 [ 1432.963595] ___sys_sendmsg+0xf3/0x170 [ 1432.963613] ? sendmsg_copy_msghdr+0x160/0x160 [ 1432.963625] ? vmacache_find+0x55/0x2a0 [ 1432.963652] ? do_user_addr_fault+0x5b0/0xc60 [ 1432.963673] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1432.963686] ? exc_page_fault+0xca/0x1a0 [ 1432.963697] ? trace_hardirqs_on+0x5b/0x180 [ 1432.963712] ? exc_page_fault+0xca/0x1a0 [ 1432.963729] ? asm_exc_page_fault+0x1e/0x30 [ 1432.963764] __sys_sendmmsg+0x195/0x470 [ 1432.963787] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1432.963803] ? lock_downgrade+0x6d0/0x6d0 [ 1432.963837] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1432.963857] ? wait_for_completion_io+0x270/0x270 [ 1432.963876] ? rcu_read_lock_any_held+0x75/0xa0 [ 1432.963889] ? vfs_write+0x354/0xa70 [ 1432.963908] ? fput_many+0x2f/0x1a0 [ 1432.963925] ? ksys_write+0x1a9/0x260 [ 1432.963941] ? __ia32_sys_read+0xb0/0xb0 [ 1432.963965] __x64_sys_sendmmsg+0x99/0x100 [ 1432.963979] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1432.963995] do_syscall_64+0x33/0x40 [ 1432.964009] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1432.964019] RIP: 0033:0x7f874c00eb19 [ 1432.964035] 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 [ 1432.964043] RSP: 002b:00007f8749584188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1432.964061] RAX: ffffffffffffffda RBX: 00007f874c121f60 RCX: 00007f874c00eb19 [ 1432.964070] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 1432.964079] RBP: 00007f87495841d0 R08: 0000000000000000 R09: 0000000000000000 [ 1432.964087] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1432.964096] R13: 00007ffda033398f R14: 00007f8749584300 R15: 0000000000022000 20:30:52 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) r1 = socket$packet(0x11, 0x3, 0x300) ioctl$AUTOFS_DEV_IOCTL_FAIL(0xffffffffffffffff, 0xc0189377, 0x0) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000080)={0x0, 0x1000}, 0x4) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x1c, 0x0) 20:30:52 executing program 7: 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) ioctl$PIO_UNIMAP(0xffffffffffffffff, 0x4b67, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f00000000c0)) openat$sndseq(0xffffffffffffff9c, 0x0, 0x0) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000000340)=[0xffffffffffffffff], 0x1) r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x0) ioctl$VT_GETSTATE(r0, 0x4b49, &(0x7f0000000000)={0x1, 0x9, 0x2}) syz_open_dev$vcsu(&(0x7f0000000040), 0x1, 0x4240) 20:30:52 executing program 2: fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x1, 0x4, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0xe}, 0x0, 0x0, 0xfffefffe, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x700, &(0x7f0000000300)={&(0x7f00000001c0)={0x20, 0x20, 0xa39, 0x0, 0x0, {0x2}, [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x5, 0x0, 0x0, 0x0, @str='\x00'}]}]}, 0x20}}, 0x0) unshare(0x48020200) 20:30:52 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000080)={0x0, 0x1000}, 0x4) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 59) 20:30:52 executing program 6: syz_emit_ethernet(0xd2, &(0x7f0000000080)={@broadcast, @multicast, @void, {@ipv6={0x86dd, @udp={0xa, 0x6, "9d4589", 0x9c, 0x11, 0x0, @private2, @mcast2, {[], {0x0, 0x0, 0x9c, 0x0, @wg=@initiation={0x1, 0x0, "878031ce13a653c222675a04f74bc91d5c6633fd15c32670e2c92d829a5ef351", "981ae639df126e49f9c4d40460692e3545ac1c56086a078141eb5c4265e4f1f487030cd6be2d9f8af31b2b9e8812a78f", "f185e964b8cd0422f10b0706130e802c852fca69927ae6e365144e50", {"87ac4ceada0519821aaafa1d9bf59a9c", "d4dc1f182886ade6e23164569f63492d"}}}}}}}}, 0x0) 20:30:52 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4ea0, 0x0, @ipv4={'\x00', '\xff\xff', @local}}, 0x1c) r1 = socket$packet(0x11, 0x3, 0x300) ioctl$AUTOFS_DEV_IOCTL_FAIL(0xffffffffffffffff, 0xc0189377, 0x0) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000080)={0x0, 0x1000}, 0x4) socket$inet6_udplite(0xa, 0x2, 0x88) pidfd_getfd(0xffffffffffffffff, r1, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 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) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 27) 20:30:52 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR(r0, 0x6, 0x13, &(0x7f0000000080)=0x1, 0x4) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @loopback}, 0x10) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000003, 0x13, r0, 0xe4289000) r1 = openat$dir(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0) lseek(r1, 0x0, 0x0) r2 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x2000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x4000004, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/consoles\x00', 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000200)={0x0}) ppoll(&(0x7f00000001c0)=[{r1, 0x9530}, {0xffffffffffffffff, 0xc4}, {0xffffffffffffffff, 0x18}, {0xffffffffffffffff, 0x100}, {r2, 0x8}, {}], 0x6, &(0x7f0000000240)={r3}, &(0x7f0000000280)={[0x4]}, 0x8) openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r4, 0x6, 0xa, &(0x7f0000000180)=0x2, 0x4) bind$inet6(r4, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) r5 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r5, &(0x7f0000000000)={0x2, 0x3, @initdev={0xac, 0x1e, 0x3, 0x0}}, 0x63) setsockopt$inet_tcp_TCP_REPAIR(r5, 0x6, 0x13, &(0x7f0000000040), 0x4) sendto$inet(r5, &(0x7f00000002c0)="d7acf891ee6a7aac6b271916da3819e9fb2bea7eea6bfca846c0f40bfd563f0a7d05a4a58d66c5f6155bb1f71389bada0590e17f696af1016d13157ce47ab45503f8f908aee3169473ac4127ba97ed38940ce276bc14003a298b68078d16e09f46944586636aaf9f463bded6a8789c59c5f2bd36ba0546a1b4e5d23242ea3fbf2d4ac9ea57eb2c35195f158bffde902b71494edc48164b5b0de60da04b1f6d944937f29340e5c85165ab269eda7869f79bde9be8dcd0a29f17f687869023588787f2002b20da0d3a100d9e22f0492083ae1273fc4819d31bbc775a6af6c9390d0e898b0fd8959368715a550ecae5c7a6", 0xf0, 0x24004081, &(0x7f0000000100)={0x2, 0x8, @private=0xa010100}, 0x10) connect$inet6(r4, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) setsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000400)={0x0, 0x3ff}, 0x8) 20:30:52 executing program 0: syz_usb_control_io$printer(0xffffffffffffffff, &(0x7f0000000200)={0x14, &(0x7f0000000500)={0x40, 0x21, 0xd5, {0xd5, 0x8, "a1398e74a07d7aee1edeae6169ff6d197194deabb2b7c34ed218985b4b00ede42ad454fb1375facaf852a6cdba93c2920017059624839920ca3690d9419743de29610e317ded57fd61335b68a4d6f20bf208986aebe7700466bac1dfb9f82d5816dfb3d795dca4ace3e706fcb16457f49f4088e9ad36059cf7760e9eae9c467e85f2bf61698f58214788a247fc9ea368cc88d8c532949bd8b041318792044fc01b1bfccdd46b5127b89d60e8f5740042e079e4f1c7a66ae727a16c6a7a9720128779a65a06770627bf495719d5affd7efd69fb"}}, &(0x7f0000000040)={0x0, 0x3, 0xfc, @string={0xfc, 0x3, "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"}}}, &(0x7f0000000000)={0x34, &(0x7f0000000240)={0x20, 0x13, 0x62, "1f2d223a64dd26cede2d1313cb08746c42911eebab11abcb41b4f41066a5d4895b27f78e855c87f5f026e8753f129f116ea6d62b7e9cad39cced8aaf6416c78e370742f122343da996c08309feb32293e5c68d92aa4bb28755ae17b5bb7a3c7c476c"}, &(0x7f00000002c0)={0x0, 0xa, 0x1, 0x3a}, &(0x7f0000000300)={0x0, 0x8, 0x1, 0x4}, &(0x7f0000000340)={0x20, 0x0, 0xa8, {0xa6, "489c9492c51dd2a160444d56f6ef6f78194a6df1ca9254f4f09d62218da34719d9aaa3156c0df0fc0bf7154be2d004d331e59007d5b6452810f9a1a14e6afc484fb254b1d8438f7de150436b762b034991afacc8951e79acacacbf72a48e854e23bdc424d8fe517c6a3e3123e9689b69c3f89ccd11721ca67ae2b2f0361c601bbd5e48706e7a1d1f90c8f9057f8086a7e55db8114805d46b43c128fc87f9aa122910ba6ab7de"}}, &(0x7f0000000400)={0x20, 0x1, 0x1, 0x20}, &(0x7f0000000440)={0x20, 0x0, 0x1, 0x80}}) perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x13, 0x1, 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, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$procfs(0xffffffffffffff9c, &(0x7f00000004c0)='/proc/locks\x00', 0x0, 0x0) fcntl$setlease(r0, 0x400, 0x0) [ 1446.987932] FAULT_INJECTION: forcing a failure. [ 1446.987932] name failslab, interval 1, probability 0, space 0, times 0 [ 1446.989828] CPU: 1 PID: 11439 Comm: syz-executor.4 Not tainted 5.10.209 #1 [ 1446.990847] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1446.992119] Call Trace: [ 1446.992522] dump_stack+0x107/0x167 [ 1446.993052] should_fail.cold+0x5/0xa [ 1446.993615] ? __build_flow_key.constprop.0+0x1df/0x660 [ 1446.994379] ? create_object.isra.0+0x3a/0xa20 [ 1446.995035] should_failslab+0x5/0x20 [ 1446.995595] kmem_cache_alloc+0x5b/0x310 [ 1446.996161] ? ip_rt_update_pmtu+0x2e8/0xaa0 [ 1446.996798] create_object.isra.0+0x3a/0xa20 [ 1446.997424] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1446.998172] __kmalloc_node_track_caller+0x1a6/0x3b0 [ 1446.998900] ? ip_tunnel_xmit+0xf43/0x2f50 [ 1446.999505] ? udpv6_sendmsg+0x1b4e/0x2af0 [ 1447.000081] pskb_expand_head+0x15a/0x1040 [ 1447.000702] ? tnl_update_pmtu+0x381/0x1450 [ 1447.001332] ip_tunnel_xmit+0xf43/0x2f50 [ 1447.001954] ? lockdep_hardirqs_on_prepare+0x40/0x3e0 [ 1447.002719] ? trace_raw_output_preemptirq_template+0xa0/0x130 [ 1447.003594] ? ip_md_tunnel_xmit+0x1820/0x1820 [ 1447.004245] ? kmem_cache_free+0xa7/0x2d0 [ 1447.004866] ? perf_trace_lock+0xac/0x490 [ 1447.005477] ? kfree_skbmem+0xef/0x1b0 [ 1447.006058] ? kmem_cache_free+0x249/0x2d0 [ 1447.006694] sit_tunnel_xmit+0xef0/0x2960 [ 1447.007296] ? find_held_lock+0x2c/0x110 [ 1447.007888] ? ipip_rcv+0x4f0/0x4f0 [ 1447.007980] FAULT_INJECTION: forcing a failure. [ 1447.007980] name failslab, interval 1, probability 0, space 0, times 0 [ 1447.008418] ? dev_queue_xmit_nit+0x7f5/0xb00 [ 1447.008465] ? lock_downgrade+0x6d0/0x6d0 [ 1447.010704] ? run_filter+0x4d0/0x4d0 [ 1447.011253] ? dev_queue_xmit_nit+0x80b/0xb00 [ 1447.011920] dev_hard_start_xmit+0x1cb/0x6f0 [ 1447.012573] __dev_queue_xmit+0x17ec/0x2710 [ 1447.013198] ? find_held_lock+0x2c/0x110 [ 1447.013774] ? netdev_core_pick_tx+0x2f0/0x2f0 [ 1447.014464] ? lock_downgrade+0x6d0/0x6d0 [ 1447.015065] ? lock_acquire+0x197/0x470 [ 1447.015651] ? ip_finish_output2+0x220/0x21f0 [ 1447.016302] ? lockdep_hardirqs_on_prepare+0x129/0x3e0 [ 1447.017068] neigh_connected_output+0x382/0x4d0 [ 1447.017777] ip_finish_output2+0x6f1/0x21f0 [ 1447.018382] ? nf_hook_slow+0xfc/0x1e0 [ 1447.018914] ? ip_frag_next+0x9e0/0x9e0 [ 1447.019454] ? nf_hook+0x160/0x510 [ 1447.019936] ? __ip_finish_output.part.0+0xb50/0xb50 [ 1447.020629] __ip_finish_output.part.0+0x5f3/0xb50 [ 1447.021277] ? ip_fragment.constprop.0+0x240/0x240 [ 1447.021959] ? nf_hook+0x510/0x510 [ 1447.022460] ip_output+0x2f7/0x600 [ 1447.022950] ip_send_skb+0xdd/0x260 [ 1447.023447] udp_send_skb+0x6da/0x11d0 [ 1447.023989] udp_sendmsg+0x197f/0x2170 [ 1447.024532] ? ip_frag_init+0x350/0x350 [ 1447.025076] ? udp_setsockopt+0xc0/0xc0 [ 1447.025632] ? mark_lock+0xf5/0x2df0 [ 1447.026190] ? lock_chain_count+0x20/0x20 [ 1447.026761] ? mark_lock+0xf5/0x2df0 [ 1447.027262] ? mark_lock+0xf5/0x2df0 [ 1447.027774] ? lock_chain_count+0x20/0x20 [ 1447.028321] ? lock_chain_count+0x20/0x20 [ 1447.028896] ? prep_new_page+0x16d/0x1d0 [ 1447.029441] ? lock_chain_count+0x20/0x20 [ 1447.030037] ? __lock_acquire+0x1657/0x5b00 [ 1447.030637] udpv6_sendmsg+0x1b4e/0x2af0 [ 1447.031178] ? __lock_acquire+0x1657/0x5b00 [ 1447.031782] ? udp_v6_push_pending_frames+0x360/0x360 [ 1447.032552] ? __lockdep_reset_lock+0x180/0x180 [ 1447.033360] ? __lockdep_reset_lock+0x180/0x180 [ 1447.034123] ? lock_acquire+0x197/0x470 [ 1447.034668] ? find_held_lock+0x2c/0x110 [ 1447.035237] ? __might_fault+0xd3/0x180 [ 1447.035783] ? lock_downgrade+0x6d0/0x6d0 [ 1447.036368] ? sock_has_perm+0x1ea/0x280 [ 1447.036925] ? selinux_socket_post_create+0x7f0/0x7f0 [ 1447.037702] ? __import_iovec+0x458/0x590 [ 1447.038269] ? udp_v6_push_pending_frames+0x360/0x360 [ 1447.039014] inet6_sendmsg+0x105/0x140 [ 1447.039549] ? inet6_compat_ioctl+0x320/0x320 [ 1447.040187] __sock_sendmsg+0xf2/0x190 [ 1447.040725] ____sys_sendmsg+0x334/0x870 [ 1447.041303] ? sock_write_iter+0x3d0/0x3d0 [ 1447.041885] ? do_recvmmsg+0x6d0/0x6d0 [ 1447.042458] ? handle_mm_fault+0x9e9/0x3500 [ 1447.043084] ? __lock_acquire+0x1657/0x5b00 [ 1447.043706] ? find_held_lock+0x2c/0x110 [ 1447.044286] ___sys_sendmsg+0xf3/0x170 [ 1447.044860] ? sendmsg_copy_msghdr+0x160/0x160 [ 1447.045508] ? vmacache_find+0x55/0x2a0 [ 1447.046093] ? do_user_addr_fault+0x5b0/0xc60 [ 1447.046743] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1447.047430] ? exc_page_fault+0xca/0x1a0 [ 1447.047973] ? trace_hardirqs_on+0x5b/0x180 [ 1447.048594] ? exc_page_fault+0xca/0x1a0 [ 1447.049129] ? asm_exc_page_fault+0x1e/0x30 [ 1447.049782] __sys_sendmmsg+0x195/0x470 [ 1447.050326] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1447.050959] ? lock_downgrade+0x6d0/0x6d0 [ 1447.051546] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1447.052230] ? wait_for_completion_io+0x270/0x270 [ 1447.052885] ? rcu_read_lock_any_held+0x75/0xa0 [ 1447.053642] ? vfs_write+0x354/0xa70 [ 1447.054155] ? fput_many+0x2f/0x1a0 [ 1447.054725] ? ksys_write+0x1a9/0x260 [ 1447.055223] ? __ia32_sys_read+0xb0/0xb0 [ 1447.055853] __x64_sys_sendmmsg+0x99/0x100 [ 1447.056403] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1447.057150] do_syscall_64+0x33/0x40 [ 1447.057723] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1447.058526] RIP: 0033:0x7f874c00eb19 [ 1447.059012] 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 [ 1447.061676] RSP: 002b:00007f8749584188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1447.062729] RAX: ffffffffffffffda RBX: 00007f874c121f60 RCX: 00007f874c00eb19 [ 1447.063802] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 1447.064778] RBP: 00007f87495841d0 R08: 0000000000000000 R09: 0000000000000000 [ 1447.065763] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1447.066753] R13: 00007ffda033398f R14: 00007f8749584300 R15: 0000000000022000 [ 1447.067791] CPU: 0 PID: 11450 Comm: syz-executor.1 Not tainted 5.10.209 #1 [ 1447.068467] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1447.069198] Call Trace: [ 1447.069446] dump_stack+0x107/0x167 [ 1447.069773] should_fail.cold+0x5/0xa [ 1447.070131] should_failslab+0x5/0x20 [ 1447.070475] __kmalloc_node_track_caller+0x74/0x3b0 [ 1447.070921] ? alloc_skb_with_frags+0x92/0x570 [ 1447.071332] __alloc_skb+0xb1/0x5b0 [ 1447.071660] alloc_skb_with_frags+0x92/0x570 [ 1447.072053] ? find_held_lock+0x2c/0x110 [ 1447.072426] sock_alloc_send_pskb+0x7af/0x930 [ 1447.072832] ? sk_alloc+0x350/0x350 [ 1447.073152] ? perf_trace_lock+0xac/0x490 [ 1447.073521] ? SOFTIRQ_verbose+0x10/0x10 [ 1447.073876] ? lock_chain_count+0x20/0x20 [ 1447.074266] __ip6_append_data.isra.0+0x1c12/0x3a70 [ 1447.074717] ? ip6_mtu+0x1bb/0x3d0 [ 1447.075035] ? lock_downgrade+0x6d0/0x6d0 [ 1447.075407] ? ip_frag_init+0x350/0x350 [ 1447.075771] ? ip6_finish_output2+0x1fe0/0x1fe0 [ 1447.076183] ? ip6_mtu+0x1e9/0x3d0 [ 1447.076507] ? ip6_setup_cork+0xfb7/0x1740 [ 1447.076891] ip6_make_skb+0x2de/0x4e0 [ 1447.077222] ? ip_frag_init+0x350/0x350 [ 1447.077580] ? ip_frag_init+0x350/0x350 [ 1447.077939] ? ip6_push_pending_frames+0xf0/0xf0 [ 1447.078371] ? ip6_dst_hoplimit+0x199/0x440 [ 1447.078755] ? lock_downgrade+0x6d0/0x6d0 [ 1447.079141] udpv6_sendmsg+0x20d0/0x2af0 [ 1447.079511] ? ip_frag_init+0x350/0x350 [ 1447.079872] ? udp_v6_push_pending_frames+0x360/0x360 [ 1447.080339] ? __lockdep_reset_lock+0x180/0x180 [ 1447.080755] ? hrtimer_start_range_ns+0x336/0xae0 [ 1447.081188] ? lock_acquire+0x197/0x470 [ 1447.081546] ? find_held_lock+0x2c/0x110 [ 1447.081929] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1447.082397] ? sock_has_perm+0x1ea/0x280 [ 1447.082776] ? __import_iovec+0x458/0x590 [ 1447.083141] ? udp_v6_push_pending_frames+0x360/0x360 [ 1447.083609] inet6_sendmsg+0x105/0x140 [ 1447.083954] ? inet6_compat_ioctl+0x320/0x320 [ 1447.084356] __sock_sendmsg+0xf2/0x190 [ 1447.084720] ____sys_sendmsg+0x334/0x870 [ 1447.085095] ? sock_write_iter+0x3d0/0x3d0 [ 1447.085478] ? do_recvmmsg+0x6d0/0x6d0 [ 1447.085846] ? __lock_acquire+0x1657/0x5b00 [ 1447.086238] ___sys_sendmsg+0xf3/0x170 [ 1447.086586] ? sendmsg_copy_msghdr+0x160/0x160 [ 1447.086991] ? __lockdep_reset_lock+0x180/0x180 [ 1447.087414] ? trace_hardirqs_on+0x5b/0x180 [ 1447.087797] ? lock_acquire+0x197/0x470 [ 1447.088148] ? find_held_lock+0x2c/0x110 [ 1447.088514] ? __might_fault+0xd3/0x180 [ 1447.088874] ? lock_downgrade+0x6d0/0x6d0 [ 1447.089242] ? io_schedule_timeout+0x140/0x140 [ 1447.089660] __sys_sendmmsg+0x195/0x470 [ 1447.090018] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1447.090404] ? lock_downgrade+0x6d0/0x6d0 [ 1447.090779] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1447.091213] ? wait_for_completion_io+0x270/0x270 [ 1447.091646] ? rcu_read_lock_any_held+0x75/0xa0 [ 1447.092054] ? vfs_write+0x354/0xa70 [ 1447.092392] ? fput_many+0x2f/0x1a0 [ 1447.092712] ? ksys_write+0x1a9/0x260 [ 1447.093055] ? __ia32_sys_read+0xb0/0xb0 [ 1447.093418] __x64_sys_sendmmsg+0x99/0x100 [ 1447.093786] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1447.094247] do_syscall_64+0x33/0x40 [ 1447.094581] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1447.095030] RIP: 0033:0x7f1530032b19 [ 1447.095367] 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 [ 1447.096953] RSP: 002b:00007f152d5a8188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1447.097633] RAX: ffffffffffffffda RBX: 00007f1530145f60 RCX: 00007f1530032b19 [ 1447.098269] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 1447.098902] RBP: 00007f152d5a81d0 R08: 0000000000000000 R09: 0000000000000000 [ 1447.099536] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1447.100167] R13: 00007ffe6c8a281f R14: 00007f152d5a8300 R15: 0000000000022000 [ 1447.102891] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. 20:30:52 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) io_setup(0x5, &(0x7f0000000000)=0x0) openat$null(0xffffffffffffff9c, &(0x7f0000000080), 0x600401, 0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r3 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r3, 0x800448d2, 0x0) bind$bt_hci(r3, &(0x7f0000000040)={0x1f, 0xffffffffffffffff, 0x2}, 0x6) r4 = eventfd(0x0) r5 = dup(r0) io_submit(r1, 0x1, &(0x7f0000000240)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x8, 0x8, r5, &(0x7f0000000140)="3f8c48d70046577dd4bc3df571cca95ef604de51d9384eb68a6ad03f49f391c05e9c855a41503fc7dadae40b3354898275a1f293753907d50a13664792f35ddb6b6a139e3694e227977e7d0475771b3e9da22bfb106e0d7e67a65593401ff59d5616f6d1fed2c493126f31555a2992ccbe0378101cadde3c109ab2c2d97ff163b5c3bfa2f5931c017eaacf9568351678c1c4edf833ee2c0797bb17fa5e2002dc232900cd2b760af8655e2924", 0xac, 0x5, 0x0, 0x3, r4}]) io_submit(r1, 0x2, &(0x7f00000003c0)=[&(0x7f0000000200)={0x0, 0x0, 0x5, 0x0, 0x0, r0, 0x0}, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x7, 0x0, r2, &(0x7f0000000900)="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", 0x401}]) 20:30:52 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PIO_UNIMAP(0xffffffffffffffff, 0x4b67, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f00000000c0)) openat$sndseq(0xffffffffffffff9c, 0x0, 0x0) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000000340)=[0xffffffffffffffff], 0x1) r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x0) ioctl$VT_GETSTATE(r0, 0x4b4a, &(0x7f0000000000)={0x1, 0x9, 0x2}) syz_open_dev$vcsu(&(0x7f0000000040), 0x1, 0x4240) 20:30:53 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) r1 = socket$packet(0x11, 0x3, 0x300) ioctl$AUTOFS_DEV_IOCTL_FAIL(0xffffffffffffffff, 0xc0189377, 0x0) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000080)={0x0, 0x1000}, 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) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x1d, 0x0) 20:30:53 executing program 6: syz_emit_ethernet(0xd2, &(0x7f0000000080)={@broadcast, @multicast, @void, {@ipv6={0x86dd, @udp={0xf, 0x6, "9d4589", 0x9c, 0x11, 0x0, @private2, @mcast2, {[], {0x0, 0x0, 0x9c, 0x0, @wg=@initiation={0x1, 0x0, "878031ce13a653c222675a04f74bc91d5c6633fd15c32670e2c92d829a5ef351", "981ae639df126e49f9c4d40460692e3545ac1c56086a078141eb5c4265e4f1f487030cd6be2d9f8af31b2b9e8812a78f", "f185e964b8cd0422f10b0706130e802c852fca69927ae6e365144e50", {"87ac4ceada0519821aaafa1d9bf59a9c", "d4dc1f182886ade6e23164569f63492d"}}}}}}}}, 0x0) 20:30:53 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, r0, &(0x7f0000000040)) r1 = creat(&(0x7f0000000040)='./file0\x00', 0x0) syncfs(r1) epoll_wait(r1, &(0x7f0000000080)=[{}, {}, {}], 0x3, 0x7) r2 = openat$dir(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0) lseek(r2, 0x0, 0x0) copy_file_range(r2, 0x0, 0xffffffffffffffff, &(0x7f0000000000)=0x4, 0x8, 0x0) perf_event_open(&(0x7f0000001d80)={0x0, 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, 0x0, 0x0, 0xffffffff, 0x0, 0x4000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = openat$dir(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0) lseek(r3, 0x0, 0x0) ioctl$EXT4_IOC_MOVE_EXT(r3, 0xc028660f, &(0x7f0000000100)={0x0, r2, 0x100000001, 0x6, 0xfffffffffffffffd, 0x9}) rt_sigsuspend(0x0, 0x0) r4 = syz_mount_image$ext4(&(0x7f0000000140)='ext2\x00', &(0x7f0000000180)='./file0\x00', 0x1ff, 0x3, &(0x7f0000000340)=[{&(0x7f00000001c0)="fbed63a4c67759c629064f4abb767fecc834f28a16b01115f1df28dd2d24be35d4e623a0d8daed91c4", 0x29, 0x400}, {&(0x7f0000000200)="173fedb253277e661d425c7526221725d40c0e5825f0efa4a2bd5b66887eec217b22f104f72550691647471d8915a90a3ce5c9c626e88619e37502fd6788a12ed5a32e1aa664cce828387bbba717d3ae79a1ce60c6f37961cd3c47eebe50a9dd001c5cda40c8ec7da0139d608ccf14aacc3e489e3b8afc563f3118081996e2af600f0fd3ed1a5002e7bcb4ce1cba82d8adc6a0663817e1a55370b1ab73ab1b7a99a29053f1c90d4016bcbbf520b9d48a391f5b891ca241edb106ea9acab84a3bd3029545e7cdb84d8c7f3546d15ec1a2c80fe49d9155fb1b54d2707f23e4fa8e55fe6472e55d70eac61fe96348810f511dd283868c04ad", 0xf7, 0xf3a}, {&(0x7f0000000300)="e12bf42eaae6ae183829ea185d46fb0774b5fb206ba82e21677f7569589a3f9c1183f898d88c79279b", 0x29, 0x6}], 0x100004, &(0x7f00000003c0)={[{@test_dummy_encryption}, {@nobh}, {@oldalloc}, {@resuid={'resuid', 0x3d, 0xee00}}, {@max_batch_time={'max_batch_time', 0x3d, 0x9}}], [{@smackfshat={'smackfshat', 0x3d, '-'}}, {@appraise_type}, {@appraise}, {@obj_user={'obj_user', 0x3d, ':{}'}}, {@dont_appraise}, {@smackfshat={'smackfshat', 0x3d, '@|'}}, {@measure}, {@mask={'mask', 0x3d, '^MAY_APPEND'}}]}) mkdirat(r4, &(0x7f00000004c0)='./file0\x00', 0x3) 20:30:53 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4ea0, 0x0, @ipv4={'\x00', '\xff\xff', @local}}, 0x1c) r1 = socket$packet(0x11, 0x3, 0x300) ioctl$AUTOFS_DEV_IOCTL_FAIL(0xffffffffffffffff, 0xc0189377, 0x0) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000080)={0x0, 0x1000}, 0x4) socket$inet6_udplite(0xa, 0x2, 0x88) pidfd_getfd(0xffffffffffffffff, r1, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 28) [ 1447.272105] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'. [ 1447.279159] FAULT_INJECTION: forcing a failure. [ 1447.279159] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1447.280340] CPU: 0 PID: 11468 Comm: syz-executor.4 Not tainted 5.10.209 #1 [ 1447.280946] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1447.281668] Call Trace: [ 1447.281909] dump_stack+0x107/0x167 [ 1447.282247] should_fail.cold+0x5/0xa [ 1447.282593] _copy_from_user+0x2e/0x1b0 [ 1447.282949] __copy_msghdr_from_user+0x91/0x4b0 [ 1447.283364] ? __ia32_sys_shutdown+0x80/0x80 [ 1447.283757] ? udp_v6_push_pending_frames+0x360/0x360 [ 1447.284213] ? inet6_sendmsg+0xbd/0x140 [ 1447.284570] ? inet6_compat_ioctl+0x320/0x320 [ 1447.284969] ? __sock_sendmsg+0x55/0x190 [ 1447.285336] sendmsg_copy_msghdr+0xa1/0x160 [ 1447.285719] ? do_recvmmsg+0x6d0/0x6d0 [ 1447.286078] ? __lock_acquire+0x1657/0x5b00 [ 1447.286478] ___sys_sendmsg+0xc6/0x170 [ 1447.286826] ? sendmsg_copy_msghdr+0x160/0x160 [ 1447.287226] ? vmacache_find+0x55/0x2a0 [ 1447.287581] ? __lockdep_reset_lock+0x180/0x180 [ 1447.287997] ? lock_acquire+0x197/0x470 [ 1447.288349] ? find_held_lock+0x2c/0x110 [ 1447.288708] ? __might_fault+0xd3/0x180 [ 1447.289062] ? lock_downgrade+0x6d0/0x6d0 [ 1447.289429] ? asm_exc_page_fault+0x1e/0x30 [ 1447.289819] __sys_sendmmsg+0x195/0x470 [ 1447.290179] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1447.290557] ? lock_downgrade+0x6d0/0x6d0 [ 1447.290932] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1447.291354] ? wait_for_completion_io+0x270/0x270 [ 1447.291780] ? rcu_read_lock_any_held+0x75/0xa0 [ 1447.292182] ? vfs_write+0x354/0xa70 [ 1447.292512] ? fput_many+0x2f/0x1a0 [ 1447.292832] ? ksys_write+0x1a9/0x260 [ 1447.293167] ? __ia32_sys_read+0xb0/0xb0 [ 1447.293527] __x64_sys_sendmmsg+0x99/0x100 [ 1447.293895] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1447.294362] do_syscall_64+0x33/0x40 [ 1447.294688] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1447.295141] RIP: 0033:0x7f874c00eb19 [ 1447.295471] 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 [ 1447.297062] RSP: 002b:00007f8749584188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1447.297729] RAX: ffffffffffffffda RBX: 00007f874c121f60 RCX: 00007f874c00eb19 [ 1447.298352] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 1447.298969] RBP: 00007f87495841d0 R08: 0000000000000000 R09: 0000000000000000 [ 1447.299597] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1447.300214] R13: 00007ffda033398f R14: 00007f8749584300 R15: 0000000000022000 20:30:53 executing program 6: syz_emit_ethernet(0xd2, &(0x7f0000000080)={@broadcast, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, "9d4589", 0x7, 0x11, 0x0, @private2, @mcast2, {[], {0x0, 0x0, 0x9c, 0x0, @wg=@initiation={0x1, 0x0, "878031ce13a653c222675a04f74bc91d5c6633fd15c32670e2c92d829a5ef351", "981ae639df126e49f9c4d40460692e3545ac1c56086a078141eb5c4265e4f1f487030cd6be2d9f8af31b2b9e8812a78f", "f185e964b8cd0422f10b0706130e802c852fca69927ae6e365144e50", {"87ac4ceada0519821aaafa1d9bf59a9c", "d4dc1f182886ade6e23164569f63492d"}}}}}}}}, 0x0) 20:30:53 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4ea0, 0x0, @ipv4={'\x00', '\xff\xff', @local}}, 0x1c) r1 = socket$packet(0x11, 0x3, 0x300) ioctl$AUTOFS_DEV_IOCTL_FAIL(0xffffffffffffffff, 0xc0189377, 0x0) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000080)={0x0, 0x1000}, 0x4) socket$inet6_udplite(0xa, 0x2, 0x88) pidfd_getfd(0xffffffffffffffff, r1, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 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) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 29) [ 1447.479130] FAULT_INJECTION: forcing a failure. [ 1447.479130] name failslab, interval 1, probability 0, space 0, times 0 [ 1447.481315] CPU: 1 PID: 11477 Comm: syz-executor.4 Not tainted 5.10.209 #1 [ 1447.482358] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1447.483563] Call Trace: [ 1447.483956] dump_stack+0x107/0x167 [ 1447.484521] should_fail.cold+0x5/0xa [ 1447.485080] ? __alloc_skb+0x6d/0x5b0 [ 1447.485663] should_failslab+0x5/0x20 [ 1447.486231] kmem_cache_alloc_node+0x55/0x330 [ 1447.486903] __alloc_skb+0x6d/0x5b0 [ 1447.487451] alloc_skb_with_frags+0x92/0x570 [ 1447.488105] sock_alloc_send_pskb+0x7af/0x930 [ 1447.488784] ? sk_alloc+0x350/0x350 [ 1447.489333] ? perf_trace_lock+0xac/0x490 [ 1447.489964] ? SOFTIRQ_verbose+0x10/0x10 [ 1447.490582] __ip_append_data+0x1628/0x3310 [ 1447.491215] ? fib_select_path+0x95d/0x1e90 [ 1447.491851] ? __lockdep_reset_lock+0x180/0x180 [ 1447.492544] ? ip_frag_init+0x350/0x350 [ 1447.493132] ? ip_finish_output+0x330/0x330 [ 1447.493781] ? ip_route_output_key_hash+0x1a4/0x340 [ 1447.494526] ? ipv4_mtu+0x1ed/0x2c0 [ 1447.495064] ip_make_skb+0x22a/0x2a0 [ 1447.495618] ? ip_frag_init+0x350/0x350 [ 1447.496199] ? ip_flush_pending_frames+0x20/0x20 [ 1447.496911] ? lock_downgrade+0x6d0/0x6d0 [ 1447.497544] ? xfrm_lookup_route+0x65/0x210 [ 1447.498197] udp_sendmsg+0x193f/0x2170 [ 1447.498789] ? ip_frag_init+0x350/0x350 [ 1447.499392] ? udp_setsockopt+0xc0/0xc0 [ 1447.499987] ? mark_lock+0xf5/0x2df0 [ 1447.500548] ? mark_lock+0xf5/0x2df0 [ 1447.501088] ? lock_chain_count+0x20/0x20 [ 1447.501711] ? lock_chain_count+0x20/0x20 [ 1447.502341] ? __lockdep_reset_lock+0x180/0x180 [ 1447.503043] ? mark_lock+0xf5/0x2df0 [ 1447.503609] udpv6_sendmsg+0x1b4e/0x2af0 [ 1447.504200] ? __lock_acquire+0x1657/0x5b00 [ 1447.504848] ? udp_v6_push_pending_frames+0x360/0x360 [ 1447.505615] ? __lockdep_reset_lock+0x180/0x180 [ 1447.506315] ? __lockdep_reset_lock+0x180/0x180 [ 1447.506999] ? mark_held_locks+0x9e/0xe0 [ 1447.507609] ? lock_acquire+0x197/0x470 [ 1447.508182] ? find_held_lock+0x2c/0x110 [ 1447.508792] ? __might_fault+0xd3/0x180 [ 1447.509395] ? lock_downgrade+0x6d0/0x6d0 [ 1447.510018] ? sock_has_perm+0x1ea/0x280 [ 1447.510630] ? selinux_socket_post_create+0x7f0/0x7f0 [ 1447.511412] ? __import_iovec+0x458/0x590 [ 1447.512013] ? udp_v6_push_pending_frames+0x360/0x360 [ 1447.512781] inet6_sendmsg+0x105/0x140 [ 1447.513367] ? inet6_compat_ioctl+0x320/0x320 [ 1447.514044] __sock_sendmsg+0xf2/0x190 [ 1447.514627] ____sys_sendmsg+0x334/0x870 [ 1447.515219] ? sock_write_iter+0x3d0/0x3d0 [ 1447.515843] ? do_recvmmsg+0x6d0/0x6d0 [ 1447.516428] ? __lock_acquire+0x1657/0x5b00 [ 1447.517068] ___sys_sendmsg+0xf3/0x170 [ 1447.517658] ? sendmsg_copy_msghdr+0x160/0x160 [ 1447.518337] ? vmacache_find+0x55/0x2a0 [ 1447.518930] ? __lockdep_reset_lock+0x180/0x180 [ 1447.519623] ? lock_acquire+0x197/0x470 [ 1447.520196] ? find_held_lock+0x2c/0x110 [ 1447.520806] ? __might_fault+0xd3/0x180 [ 1447.521405] ? lock_downgrade+0x6d0/0x6d0 [ 1447.522021] ? asm_exc_page_fault+0x1e/0x30 [ 1447.522682] __sys_sendmmsg+0x195/0x470 [ 1447.523268] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1447.523908] ? lock_downgrade+0x6d0/0x6d0 [ 1447.524547] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1447.525252] ? wait_for_completion_io+0x270/0x270 [ 1447.525988] ? rcu_read_lock_any_held+0x75/0xa0 [ 1447.526677] ? vfs_write+0x354/0xa70 [ 1447.527224] ? fput_many+0x2f/0x1a0 [ 1447.527766] ? ksys_write+0x1a9/0x260 [ 1447.528329] ? __ia32_sys_read+0xb0/0xb0 [ 1447.528940] __x64_sys_sendmmsg+0x99/0x100 [ 1447.529583] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1447.530357] do_syscall_64+0x33/0x40 [ 1447.530901] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1447.531654] RIP: 0033:0x7f874c00eb19 [ 1447.532197] 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 [ 1447.534886] RSP: 002b:00007f8749584188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1447.535999] RAX: ffffffffffffffda RBX: 00007f874c121f60 RCX: 00007f874c00eb19 [ 1447.537042] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 1447.538106] RBP: 00007f87495841d0 R08: 0000000000000000 R09: 0000000000000000 [ 1447.539147] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1447.540149] R13: 00007ffda033398f R14: 00007f8749584300 R15: 0000000000022000 20:31:05 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4ea0, 0x0, @ipv4={'\x00', '\xff\xff', @local}}, 0x1c) r1 = socket$packet(0x11, 0x3, 0x300) ioctl$AUTOFS_DEV_IOCTL_FAIL(0xffffffffffffffff, 0xc0189377, 0x0) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000080)={0x0, 0x1000}, 0x4) socket$inet6_udplite(0xa, 0x2, 0x88) pidfd_getfd(0xffffffffffffffff, r1, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 30) [ 1460.111821] FAULT_INJECTION: forcing a failure. [ 1460.111821] name failslab, interval 1, probability 0, space 0, times 0 [ 1460.113573] CPU: 0 PID: 11485 Comm: syz-executor.4 Not tainted 5.10.209 #1 [ 1460.114313] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1460.115166] Call Trace: [ 1460.115455] dump_stack+0x107/0x167 [ 1460.115847] should_fail.cold+0x5/0xa [ 1460.116254] ? create_object.isra.0+0x3a/0xa20 [ 1460.116734] should_failslab+0x5/0x20 [ 1460.117135] kmem_cache_alloc+0x5b/0x310 [ 1460.117570] create_object.isra.0+0x3a/0xa20 [ 1460.118035] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1460.118587] kmem_cache_alloc_node+0x169/0x330 [ 1460.119076] __alloc_skb+0x6d/0x5b0 [ 1460.119469] alloc_skb_with_frags+0x92/0x570 [ 1460.119949] sock_alloc_send_pskb+0x7af/0x930 [ 1460.120439] ? sk_alloc+0x350/0x350 [ 1460.120824] ? perf_trace_lock+0xac/0x490 [ 1460.121256] ? SOFTIRQ_verbose+0x10/0x10 [ 1460.121696] __ip_append_data+0x1628/0x3310 [ 1460.122171] ? fib_select_path+0x95d/0x1e90 [ 1460.122632] ? __lockdep_reset_lock+0x180/0x180 [ 1460.123116] ? ip_frag_init+0x350/0x350 [ 1460.123551] ? ip_finish_output+0x330/0x330 [ 1460.124004] ? ip_route_output_key_hash+0x1a4/0x340 [ 1460.124525] ? ipv4_mtu+0x1ed/0x2c0 [ 1460.124916] ip_make_skb+0x22a/0x2a0 [ 1460.125313] ? ip_frag_init+0x350/0x350 [ 1460.125738] ? ip_flush_pending_frames+0x20/0x20 [ 1460.126261] ? lock_downgrade+0x6d0/0x6d0 [ 1460.126707] ? xfrm_lookup_route+0x65/0x210 [ 1460.127173] udp_sendmsg+0x193f/0x2170 [ 1460.127596] ? ip_frag_init+0x350/0x350 [ 1460.128040] ? udp_setsockopt+0xc0/0xc0 [ 1460.128467] ? mark_lock+0xf5/0x2df0 [ 1460.128870] ? lock_chain_count+0x20/0x20 [ 1460.129304] ? mark_lock+0xf5/0x2df0 [ 1460.129700] ? mark_lock+0xf5/0x2df0 [ 1460.130111] ? lock_chain_count+0x20/0x20 [ 1460.130547] ? lock_chain_count+0x20/0x20 [ 1460.130991] ? prep_new_page+0x16d/0x1d0 [ 1460.131417] ? lock_chain_count+0x20/0x20 [ 1460.131867] ? __lock_acquire+0x1657/0x5b00 [ 1460.132326] udpv6_sendmsg+0x1b4e/0x2af0 [ 1460.132759] ? __lock_acquire+0x1657/0x5b00 [ 1460.133226] ? udp_v6_push_pending_frames+0x360/0x360 [ 1460.133774] ? __lockdep_reset_lock+0x180/0x180 [ 1460.134297] ? __lockdep_reset_lock+0x180/0x180 [ 1460.134320] ? lock_acquire+0x197/0x470 [ 1460.134334] ? find_held_lock+0x2c/0x110 [ 1460.134355] ? __might_fault+0xd3/0x180 [ 1460.134370] ? lock_downgrade+0x6d0/0x6d0 [ 1460.134391] ? sock_has_perm+0x1ea/0x280 [ 1460.134409] ? selinux_socket_post_create+0x7f0/0x7f0 [ 1460.134445] ? __import_iovec+0x458/0x590 [ 1460.134460] ? udp_v6_push_pending_frames+0x360/0x360 [ 1460.134480] inet6_sendmsg+0x105/0x140 [ 1460.134496] ? inet6_compat_ioctl+0x320/0x320 [ 1460.134510] __sock_sendmsg+0xf2/0x190 [ 1460.134527] ____sys_sendmsg+0x334/0x870 [ 1460.134545] ? sock_write_iter+0x3d0/0x3d0 [ 1460.136059] device veth0_vlan entered promiscuous mode [ 1460.136144] ? do_recvmmsg+0x6d0/0x6d0 [ 1460.141332] ? __lock_acquire+0x1657/0x5b00 [ 1460.141806] ___sys_sendmsg+0xf3/0x170 [ 1460.142238] ? sendmsg_copy_msghdr+0x160/0x160 [ 1460.142717] ? vmacache_find+0x55/0x2a0 [ 1460.143140] ? __lockdep_reset_lock+0x180/0x180 [ 1460.143638] ? lock_acquire+0x197/0x470 [ 1460.144054] ? find_held_lock+0x2c/0x110 [ 1460.144485] ? __might_fault+0xd3/0x180 [ 1460.144907] ? lock_downgrade+0x6d0/0x6d0 [ 1460.145346] ? asm_exc_page_fault+0x1e/0x30 [ 1460.145821] __sys_sendmmsg+0x195/0x470 [ 1460.146270] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1460.146718] ? lock_downgrade+0x6d0/0x6d0 [ 1460.147169] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1460.147678] ? wait_for_completion_io+0x270/0x270 [ 1460.148186] ? rcu_read_lock_any_held+0x75/0xa0 [ 1460.148676] ? vfs_write+0x354/0xa70 [ 1460.149070] ? fput_many+0x2f/0x1a0 [ 1460.149457] ? ksys_write+0x1a9/0x260 [ 1460.149869] ? __ia32_sys_read+0xb0/0xb0 [ 1460.150324] __x64_sys_sendmmsg+0x99/0x100 [ 1460.150770] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1460.151321] do_syscall_64+0x33/0x40 [ 1460.151726] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1460.152272] RIP: 0033:0x7f874c00eb19 [ 1460.152668] 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 [ 1460.154570] RSP: 002b:00007f8749584188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1460.155376] RAX: ffffffffffffffda RBX: 00007f874c121f60 RCX: 00007f874c00eb19 [ 1460.156122] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 1460.156859] RBP: 00007f87495841d0 R08: 0000000000000000 R09: 0000000000000000 [ 1460.157601] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1460.158362] R13: 00007ffda033398f R14: 00007f8749584300 R15: 0000000000022000 20:31:05 executing program 7: 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) ioctl$PIO_UNIMAP(0xffffffffffffffff, 0x4b67, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f00000000c0)) openat$sndseq(0xffffffffffffff9c, 0x0, 0x0) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000000340)=[0xffffffffffffffff], 0x1) r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x0) ioctl$VT_GETSTATE(r0, 0x4b4b, &(0x7f0000000000)={0x1, 0x9, 0x2}) syz_open_dev$vcsu(&(0x7f0000000040), 0x1, 0x4240) 20:31:05 executing program 2: ioctl$SNDRV_TIMER_IOCTL_CONTINUE(0xffffffffffffffff, 0x54a2) r0 = perf_event_open(&(0x7f0000000140)={0x2, 0x80, 0x13, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = inotify_init1(0x0) inotify_add_watch(r1, &(0x7f0000000040)='.\x00', 0x2000003) r2 = inotify_add_watch(r1, &(0x7f0000000000)='./file0\x00', 0x20000314) inotify_rm_watch(r1, r2) fcntl$setlease(r0, 0x400, 0x0) 20:31:05 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) r1 = socket$packet(0x11, 0x3, 0x300) ioctl$AUTOFS_DEV_IOCTL_FAIL(0xffffffffffffffff, 0xc0189377, 0x0) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000080)={0x0, 0x1000}, 0x4) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x1e, 0x0) 20:31:05 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000080)={0x0, 0x1000}, 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) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 60) 20:31:05 executing program 6: syz_emit_ethernet(0xd2, &(0x7f0000000080)={@broadcast, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, "9d4589", 0x4c, 0x11, 0x0, @private2, @mcast2, {[], {0x0, 0x0, 0x9c, 0x0, @wg=@initiation={0x1, 0x0, "878031ce13a653c222675a04f74bc91d5c6633fd15c32670e2c92d829a5ef351", "981ae639df126e49f9c4d40460692e3545ac1c56086a078141eb5c4265e4f1f487030cd6be2d9f8af31b2b9e8812a78f", "f185e964b8cd0422f10b0706130e802c852fca69927ae6e365144e50", {"87ac4ceada0519821aaafa1d9bf59a9c", "d4dc1f182886ade6e23164569f63492d"}}}}}}}}, 0x0) 20:31:05 executing program 0: ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0x2, 0x3, 0x0, 0x0, 0x5, '`\x00\x00\x00\x00\x00\x00@\x00'}) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000700), 0x0, 0x0) ioctl$FAT_IOCTL_SET_ATTRIBUTES(0xffffffffffffffff, 0x40047211, &(0x7f00000035c0)) ioctl$TUNSETQUEUE(r0, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) r1 = syz_open_dev$tty20(0xc, 0x4, 0x1) flock(r1, 0x2) preadv(r1, &(0x7f00000005c0)=[{&(0x7f0000000100)}, {&(0x7f0000000140)=""/49, 0x31}, {&(0x7f0000000bc0)=""/4096, 0x1000}, {&(0x7f0000000240)=""/215, 0xd7}, {&(0x7f0000000340)=""/60, 0x3c}, {&(0x7f0000000380)=""/114, 0x72}, {&(0x7f0000000480)=""/141, 0x8d}], 0x7, 0x8, 0xffff) io_uring_setup(0x0, &(0x7f00000001c0)={0x0, 0x0, 0x20, 0x0, 0x1cf}) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) bind$packet(r2, &(0x7f0000000580)={0x11, 0xf8, 0x0, 0x1, 0x7, 0x6, @random="9ba495311632"}, 0x14) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000180)=@IORING_OP_WRITEV={0x2, 0x0, 0x0, @fd, 0x0, 0x0}, 0x0) r3 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) r4 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000440)=@IORING_OP_FSYNC={0x3, 0x0, 0x0, @fd_index, 0x0, 0x0, 0x0, 0x0, 0x1, {0x0, r4}}, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000040)=@IORING_OP_SEND={0x1a, 0x4, 0x0, r2, 0x0, &(0x7f0000000680)="5ae5e46a71266a3a585fcd0b200948913c75743158c3f70c87393bf3eeee13a0ae920f6da01fe45cf1a260638196789954ae71649ed0d0cbad2eebeef61d38e02f", 0x41, 0x4000000, 0x1}, 0x10000) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000640)=@IORING_OP_SENDMSG={0x9, 0x2, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000180)={&(0x7f0000000080)=@rxrpc=@in6={0x21, 0x3, 0x2, 0x1c, {0xa, 0x4e23, 0x7, @private0={0xfc, 0x0, '\x00', 0x1}, 0x2}}, 0x80, &(0x7f0000000140), 0x0, &(0x7f0000001e00)=ANY=[@ANYBLOB="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"], 0x190}, 0x0, 0x80, 0x0, {0x0, r3}}, 0x9) r5 = socket$inet(0x2, 0xa, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r5, 0x8914, &(0x7f00000001c0)={'veth0_vlan\x00', {0x2, 0x0, @empty}}) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x8000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f0000000100)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup3(r5, r0, 0x0) 20:31:05 executing program 3: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x4200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x40000000000000}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) readv(0xffffffffffffffff, &(0x7f0000000280)=[{0x0}], 0x1) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = open_tree(0xffffffffffffffff, &(0x7f0000000240)='./file0\x00', 0x0) sendmsg$nl_xfrm(r1, &(0x7f0000000340)={&(0x7f0000001600)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f00000016c0)={&(0x7f00000005c0)=ANY=[@ANYBLOB="400000001f0020002cbd0000008000000001000004d20a00050000005ec72ab9e00000000000000000030000000000000000000062"], 0x40}, 0x1, 0x0, 0x0, 0x80}, 0x240400c5) sendmsg$nl_xfrm(r0, &(0x7f0000002e00)={0x0, 0x0, &(0x7f0000002dc0)={&(0x7f0000000600)=@updsa={0x184, 0x10, 0x1, 0x0, 0x0, {{@in6=@ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0xd}}, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xee01}, {@in6=@initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, 0x0, 0x32}, @in6=@private0, {}, {}, {}, 0x0, 0x0, 0xa, 0x4}, [@algo_crypt={0x58, 0x2, {{'cbc(aes)\x00'}, 0x80, "0f24aa6b13c2e62f3556b1cbcfeac2a0"}}, @extra_flags={0x8, 0x18, 0xfd}, @address_filter={0x28, 0x1a, {@in=@multicast1, @in=@remote, 0xa, 0x8, 0x80}}, @lastused={0xc}]}, 0x184}}, 0x0) r2 = openat$dir(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0) lseek(r2, 0x0, 0x0) sendmsg$DEVLINK_CMD_SB_GET(r1, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000001c0)={&(0x7f0000000480)=ANY=[], 0x84}}, 0x24048015) r3 = creat(&(0x7f0000000080)='./file0\x00', 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x40086602, &(0x7f0000000000)) symlinkat(&(0x7f0000000100)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000140)='./file0\x00') socket$nl_xfrm(0x10, 0x3, 0x6) creat(&(0x7f0000000040)='./file0\x00', 0x0) r4 = syz_io_uring_setup(0x4d4f, &(0x7f0000000240)={0x0, 0x0, 0x1}, &(0x7f00000a0000)=nil, &(0x7f0000ffa000/0x4000)=nil, &(0x7f00000002c0)=0x0, &(0x7f0000000140)=0x0) syz_io_uring_submit(r5, r6, &(0x7f0000001ac0)=@IORING_OP_FILES_UPDATE={0x14, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0) syz_io_uring_setup(0x4001e, &(0x7f0000000080)={0x0, 0x0, 0x40, 0x0, 0x32e}, &(0x7f00000a0000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000000180), &(0x7f0000002a40)) syz_io_uring_setup(0x5a74, &(0x7f0000000380)={0x0, 0x992a, 0x2, 0x1, 0x38f, 0x0, r3}, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000ffa000/0x1000)=nil, &(0x7f0000000300), &(0x7f0000000400)) io_uring_enter(r4, 0x58ab, 0x0, 0x0, 0x0, 0x0) 20:31:05 executing program 6: syz_emit_ethernet(0xd2, &(0x7f0000000080)={@broadcast, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, "9d4589", 0x9c, 0x4, 0x0, @private2, @mcast2, {[], {0x0, 0x0, 0x9c, 0x0, @wg=@initiation={0x1, 0x0, "878031ce13a653c222675a04f74bc91d5c6633fd15c32670e2c92d829a5ef351", "981ae639df126e49f9c4d40460692e3545ac1c56086a078141eb5c4265e4f1f487030cd6be2d9f8af31b2b9e8812a78f", "f185e964b8cd0422f10b0706130e802c852fca69927ae6e365144e50", {"87ac4ceada0519821aaafa1d9bf59a9c", "d4dc1f182886ade6e23164569f63492d"}}}}}}}}, 0x0) 20:31:05 executing program 2: write(0xffffffffffffffff, &(0x7f00000002c0)="b189052b7c520be84309", 0xa) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e21, @multicast1}, 0x10) connect$inet(r0, &(0x7f0000000140)={0x2, 0x4e21, @local}, 0x10) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(0xffffffffffffffff, 0xc0189373, &(0x7f00000003c0)=ANY=[@ANYRESHEX, @ANYBLOB="00000000000000002e2f66696c653200f6b4371731cbf05440d1ed8ce5862d8576839f3ab27ecdae288750c957d70e33d59e95e09a"]) openat(0xffffffffffffffff, &(0x7f0000000280)='./file1\x00', 0x701f02, 0x2c) getsockopt$sock_buf(r0, 0x1, 0x1c, 0x0, &(0x7f0000000180)) dup(r0) r1 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020820000400008000f8000020004000030000000000000001", 0x25}, {0x0, 0x0, 0x4000}], 0x0, &(0x7f00000005c0)=ANY=[]) mkdirat(r1, &(0x7f0000000340)='./file0\x00', 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='pagemap\x00') lseek(r2, 0x0, 0x0) connect$inet(r2, &(0x7f00000001c0)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x2d}}, 0x10) r3 = syz_mount_image$vfat(0x0, &(0x7f00000000c0)='./file0\x00', 0x4, 0x0, 0x0, 0x0, &(0x7f00000001c0)=ANY=[]) ioctl$BTRFS_IOC_QUOTA_RESCAN(r3, 0x4040942c, &(0x7f0000000040)={0x0, 0x1f9, [0x0, 0xc8a2, 0x0, 0x8000, 0x101, 0x4]}) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140), 0x40001, 0x0) socket$netlink(0x10, 0x3, 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x4e22, @private=0xa010100}, 0x10) connect$inet(0xffffffffffffffff, &(0x7f0000000240)={0x2, 0x4e22, @empty}, 0x10) [ 1460.182170] FAULT_INJECTION: forcing a failure. [ 1460.182170] name failslab, interval 1, probability 0, space 0, times 0 [ 1460.183753] CPU: 0 PID: 11502 Comm: syz-executor.1 Not tainted 5.10.209 #1 [ 1460.184516] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1460.185423] Call Trace: [ 1460.185725] dump_stack+0x107/0x167 [ 1460.186148] should_fail.cold+0x5/0xa [ 1460.186582] should_failslab+0x5/0x20 [ 1460.187004] __kmalloc_node_track_caller+0x74/0x3b0 [ 1460.187556] ? alloc_skb_with_frags+0x92/0x570 [ 1460.188068] __alloc_skb+0xb1/0x5b0 [ 1460.188481] alloc_skb_with_frags+0x92/0x570 [ 1460.188970] ? find_held_lock+0x2c/0x110 [ 1460.189433] sock_alloc_send_pskb+0x7af/0x930 [ 1460.189916] ? sk_alloc+0x350/0x350 [ 1460.190339] ? perf_trace_lock+0xac/0x490 [ 1460.190767] ? SOFTIRQ_verbose+0x10/0x10 [ 1460.191219] ? lock_chain_count+0x20/0x20 [ 1460.191678] __ip6_append_data.isra.0+0x1c12/0x3a70 [ 1460.192240] ? ip6_mtu+0x1bb/0x3d0 [ 1460.192636] ? lock_downgrade+0x6d0/0x6d0 [ 1460.193096] ? ip_frag_init+0x350/0x350 [ 1460.193552] ? ip6_finish_output2+0x1fe0/0x1fe0 [ 1460.194062] ? ip6_mtu+0x1e9/0x3d0 [ 1460.194449] ? ip6_setup_cork+0xfb7/0x1740 [ 1460.194919] ip6_make_skb+0x2de/0x4e0 [ 1460.195316] ? ip_frag_init+0x350/0x350 [ 1460.195766] ? ip_frag_init+0x350/0x350 [ 1460.196216] ? ip6_push_pending_frames+0xf0/0xf0 [ 1460.196748] ? ip6_dst_hoplimit+0x199/0x440 [ 1460.197224] ? lock_downgrade+0x6d0/0x6d0 [ 1460.197703] udpv6_sendmsg+0x20d0/0x2af0 [ 1460.198169] ? ip_frag_init+0x350/0x350 [ 1460.198629] ? udp_v6_push_pending_frames+0x360/0x360 [ 1460.199195] ? __lockdep_reset_lock+0x180/0x180 [ 1460.199721] ? __lockdep_reset_lock+0x180/0x180 [ 1460.200240] ? lock_acquire+0x197/0x470 [ 1460.200680] ? find_held_lock+0x2c/0x110 [ 1460.201146] ? sock_has_perm+0x1ea/0x280 [ 1460.201631] ? __import_iovec+0x458/0x590 [ 1460.202108] ? udp_v6_push_pending_frames+0x360/0x360 [ 1460.202682] inet6_sendmsg+0x105/0x140 [ 1460.203111] ? inet6_compat_ioctl+0x320/0x320 [ 1460.203582] __sock_sendmsg+0xf2/0x190 [ 1460.204019] ____sys_sendmsg+0x334/0x870 [ 1460.204472] ? sock_write_iter+0x3d0/0x3d0 [ 1460.204938] ? do_recvmmsg+0x6d0/0x6d0 [ 1460.205378] ? __lock_acquire+0x1657/0x5b00 [ 1460.205875] ___sys_sendmsg+0xf3/0x170 [ 1460.206285] ? sendmsg_copy_msghdr+0x160/0x160 [ 1460.206701] ? vmacache_find+0x55/0x2a0 [ 1460.207062] ? __lockdep_reset_lock+0x180/0x180 [ 1460.207484] ? lock_acquire+0x197/0x470 [ 1460.207839] ? find_held_lock+0x2c/0x110 [ 1460.208203] ? __might_fault+0xd3/0x180 [ 1460.208561] ? lock_downgrade+0x6d0/0x6d0 [ 1460.208930] ? asm_exc_page_fault+0x1e/0x30 [ 1460.209327] __sys_sendmmsg+0x195/0x470 [ 1460.209691] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1460.210088] ? lock_downgrade+0x6d0/0x6d0 [ 1460.210469] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1460.210911] ? wait_for_completion_io+0x270/0x270 [ 1460.211338] ? rcu_read_lock_any_held+0x75/0xa0 [ 1460.211760] ? vfs_write+0x354/0xa70 [ 1460.212088] ? fput_many+0x2f/0x1a0 [ 1460.212417] ? ksys_write+0x1a9/0x260 20:31:06 executing program 6: syz_emit_ethernet(0xd2, &(0x7f0000000080)={@broadcast, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, "9d4589", 0x9c, 0x6, 0x0, @private2, @mcast2, {[], {0x0, 0x0, 0x9c, 0x0, @wg=@initiation={0x1, 0x0, "878031ce13a653c222675a04f74bc91d5c6633fd15c32670e2c92d829a5ef351", "981ae639df126e49f9c4d40460692e3545ac1c56086a078141eb5c4265e4f1f487030cd6be2d9f8af31b2b9e8812a78f", "f185e964b8cd0422f10b0706130e802c852fca69927ae6e365144e50", {"87ac4ceada0519821aaafa1d9bf59a9c", "d4dc1f182886ade6e23164569f63492d"}}}}}}}}, 0x0) [ 1460.212755] ? __ia32_sys_read+0xb0/0xb0 [ 1460.213250] __x64_sys_sendmmsg+0x99/0x100 [ 1460.213621] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1460.214091] do_syscall_64+0x33/0x40 [ 1460.214422] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1460.214876] RIP: 0033:0x7f1530032b19 [ 1460.215211] 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 [ 1460.216824] RSP: 002b:00007f152d5a8188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1460.217499] RAX: ffffffffffffffda RBX: 00007f1530145f60 RCX: 00007f1530032b19 [ 1460.218138] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 1460.218765] RBP: 00007f152d5a81d0 R08: 0000000000000000 R09: 0000000000000000 [ 1460.219411] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1460.220056] R13: 00007ffe6c8a281f R14: 00007f152d5a8300 R15: 0000000000022000 [ 1460.243233] device veth0_vlan entered promiscuous mode 20:31:06 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) r1 = socket$packet(0x11, 0x3, 0x300) ioctl$AUTOFS_DEV_IOCTL_FAIL(0xffffffffffffffff, 0xc0189377, 0x0) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000080)={0x0, 0x1000}, 0x4) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x21, 0x0) 20:31:06 executing program 7: 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) ioctl$PIO_UNIMAP(0xffffffffffffffff, 0x4b67, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f00000000c0)) openat$sndseq(0xffffffffffffff9c, 0x0, 0x0) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000000340)=[0xffffffffffffffff], 0x1) r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x0) ioctl$VT_GETSTATE(r0, 0x4b4c, &(0x7f0000000000)={0x1, 0x9, 0x2}) syz_open_dev$vcsu(&(0x7f0000000040), 0x1, 0x4240) 20:31:21 executing program 6: syz_emit_ethernet(0xd2, &(0x7f0000000080)={@broadcast, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, "9d4589", 0x9c, 0x29, 0x0, @private2, @mcast2, {[], {0x0, 0x0, 0x9c, 0x0, @wg=@initiation={0x1, 0x0, "878031ce13a653c222675a04f74bc91d5c6633fd15c32670e2c92d829a5ef351", "981ae639df126e49f9c4d40460692e3545ac1c56086a078141eb5c4265e4f1f487030cd6be2d9f8af31b2b9e8812a78f", "f185e964b8cd0422f10b0706130e802c852fca69927ae6e365144e50", {"87ac4ceada0519821aaafa1d9bf59a9c", "d4dc1f182886ade6e23164569f63492d"}}}}}}}}, 0x0) 20:31:21 executing program 3: pwritev(0xffffffffffffffff, &(0x7f0000001680)=[{&(0x7f0000000080)="8e262f223fed0fc1041575c2271a3c7122e94acf69f3298ae1e840ea6501b1274a4251cf2bbae0c381453c004a45b587715598e63f3f3ec51f61042719c18e4ea800e0b71d9ed9d063fd01cde0d5a3014ee5ad64f3c2fe70e073019f9dc78625efdebfc2365aa69613b578aced6a4215362679642dbca8dc7f4d48977b587712ff918831d2deec851bdc8375128b1c8d5648b12efd06a7f768187053e0bf607fade369602fb59c99881e03df2a95", 0xae}, {&(0x7f0000000140)="60422ae64c5d5740cf359687f1985475ca748b1189bd5d02b99db10fbd9e1e75da35a97a36043c2e1e14b90305ea0d353542d85374b173eeb185d5c9d177db02c1dc8f41e28cbaff7a5d97f1be6506fbc384bc1c23313415bd29e6187fe09e4baf568930b9f8cd6b7e4871ff286a1f3886bcd5a43d6b", 0x76}, {&(0x7f00000001c0)="7b598359e8ff98dcf1d864247c08fb05194d1008a7b8dc645985faf2dee832fe919adc582f71bada899751cef88507c3546f10fe0a65d62513e197afcaa59f03b6ee4a1765e8503a111d83b5af30a964a6378b0481c5ed38e8b442775c77ee5cb256389edf9592ed04d3d62378cf9d38111120818dc6be038ebc015adaab43e71835be84ea6644e69d8ed430dfc5fc27b359320e98d242985e722ac64ea36725d788f451240442ca772b60f8ddb303c8c45f1b96c0f1a2dceb4113185204d0530cbf4bd5ac8e28ddc4ea83be956a37f280", 0xd1}, {&(0x7f00000002c0)="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", 0x1000}, {&(0x7f00000012c0)="56e88fa3e4c327ef6592d646a19ba2cb1e458480672cbe0d6cafbad479f88951ed8237de66eca474f068badb01f5ccacfb855e6a1fae9c8f45ace4094fee6d7a120b89617ff81df48869d362bb444ab6a603d969a6b5dbadabf8481f3dcb77449e4f10b4aaaa27fb674dcb1ce428ccd9ec4af63872606f5851a35e8c3e7d909e4171ffa25ba7d277d03d7978824b05ac9bc17457f4d473458710f4efefaa09126d5e7a5757a2256c0ce74c4e74c4c8d1c56f38c7d57c63636952d4c14a2fba12dc3282ac1c5deae18e", 0xc9}, {&(0x7f00000013c0)="12aba2bfd06aa588c3cc3a9121c73c9895c36d2334b35b47335ef99304ff87bcff5198d8cc4b266b5866f10ddabab5efd3553ad528cd8391ca14521a8f56cfc700a2dd279696f201b023cefcd6ceef6003ea2d594eb821ae98b568412518f92383664ca147a82907ceb6fafdf1ece34391f4fe8a7757116ede3c6d76914a6d9152b67c8e5dd1a0e085b26f5d264dcc9c0df7e61702ca0a", 0x97}, {&(0x7f0000001480)="f80425c76bf00570cd0493c2bf4753f9aa47a26aab74f3f615e741e939270d", 0x1f}, {&(0x7f00000014c0)="abebbfd9aa594c4bd990ed699bee47ba6b7c79ab862b02301cf8d0a66ea2ab9003c09bd16ce07af12ce80d701c974d3827aa05c49f4efa7c77300e6da7c37776df2d5a6740223012c9cc91251af907c50cac9dca0770a2971a86a1d51e9f5e5622cbc1e1cfa5", 0x66}, {&(0x7f0000001540)="f29c03360f4cf7776111297c53622c77f0538cc9f3e5fd614c16ed9a82e1003c3f0f806e5b7ef879edc7fc45180c1a", 0x2f}, {&(0x7f0000001580)="1602ff4161fecfe40d5e0dc8986c517b2ceeb9d6e5161182dc4a0c8ec14d800244611832786366096e89c1fbda1e39c09c9bc69aeab84f8420d24280d276ed7485a4aca1d4f0fc946e37b0c2045d864b7158b02c64b3df9ce4e98ec2bb87cba02534f76d9ab05c46ac6ac0a3106da05458d6aaa193128ff40fc718d35f5762f16c62b8e3d0233edf35f0d1e2a834f662775b4a4f56884cdfd89de32418413d9db71b4393b585f2c7e9ec6b28e6c76e6880cd171bc8193db999e5d1c17283c96feccdec71", 0xc4}], 0xa, 0x9e, 0x4) syz_emit_ethernet(0x26, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaabbffffffffffff1e002e0081001c00000c020000a00100000266cd612d0f3ee920"], &(0x7f0000000040)={0x1, 0x4, [0x904, 0xc63, 0xdd4, 0xb33]}) r0 = openat$dir(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0) lseek(r0, 0x0, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000001740)='./file0\x00', 0x0, 0x200) dup2(r0, r1) shmat(0x0, &(0x7f0000ff9000/0x4000)=nil, 0x4000) fork() 20:31:21 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) r1 = socket$packet(0x11, 0x3, 0x300) ioctl$AUTOFS_DEV_IOCTL_FAIL(0xffffffffffffffff, 0xc0189377, 0x0) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000080)={0x0, 0x1000}, 0x4) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x22, 0x0) 20:31:21 executing program 0: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000080)={0x0, 0xfdfdffff, 0x102, 0x0, '\x00', [{}, {0x800, 0x0, 0x400000000000000}], ['\x00']}) openat$ptmx(0xffffffffffffff9c, 0x0, 0x521882, 0x0) ioctl$sock_SIOCETHTOOL(0xffffffffffffffff, 0x8946, &(0x7f00000001c0)={'macsec0\x00', &(0x7f0000000180)=ANY=[@ANYBLOB="3c0000000100000003000000030000000220"]}) r1 = dup(0xffffffffffffffff) ioctl$SCSI_IOCTL_STOP_UNIT(0xffffffffffffffff, 0x6) unshare(0x6c000880) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000000)) 20:31:21 executing program 2: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x2, 0x0) connect$bt_l2cap(r0, &(0x7f00000006c0)={0x1f, 0x0, @any, 0x1, 0x2}, 0xe) r1 = socket$inet6_udplite(0xa, 0x2, 0x88) bind$inet6(r1, &(0x7f00000000c0)={0xa, 0x0, 0x0, @mcast1}, 0x1b) syncfs(r1) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) r4 = syz_open_dev$hidraw(&(0x7f0000000280), 0x80000001, 0x2cc101) ioctl$FIDEDUPERANGE(r2, 0xc0189436, &(0x7f0000000480)=ANY=[@ANYBLOB="400000000000000002000000000000000900000000000000", @ANYRES32, @ANYBLOB='\x00'/28, @ANYRES32=r2, @ANYBLOB="00000000ffffffff00"/28, @ANYRES32, @ANYBLOB="000000000000008000"/28, @ANYRES32, @ANYBLOB="000000000500"/28, @ANYRES32, @ANYBLOB="00000000000100"/28, @ANYRES32=r1, @ANYBLOB="00000000040000000000000000000000010000000000000000000000dd8ab9b611d4692b5f89d13b05f96a8ee1015613d585a2d40c8e3a1e4b7dba1e7c2fbeb569d6507863a3e2dd6e738e6a972b320bd1befe75cada878e15e897c4ca3202b715261e032dd2373cb52d7b2c8f6c04000000115abc9123bf84c154d12592f6a8", @ANYRES32=r4, @ANYBLOB="000000000100"/28, @ANYRES32, @ANYBLOB="00000000090000000000000800000000000000000000000006000000", @ANYRES32=r3, @ANYBLOB='\x00'/28]) fallocate(r3, 0x8, 0x0, 0x8000) write$9p(r3, &(0x7f00000000c0)="0fb865562069ab2f32beb83e263962827b00d7d8b791e504b65c5ed26e6688d67a9796c1aedca0de65d21b4796fd1b3df0ccedf9739e29f6b965de85433255da7945b7a842ba5fa3dbe88cd26fc9b1b807bc2d59e5a9f2c2bdaccdb839190141ba0151232669cb02b3b076251c024d73f501a54d959dac7cdb3fc324ab47f2a3e1ef12691eac5cab96860e948e", 0x8d) bind$bt_l2cap(r3, &(0x7f0000000000)={0x1f, 0x401, @none, 0x0, 0x1}, 0xe) 20:31:21 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4ea0, 0x0, @ipv4={'\x00', '\xff\xff', @local}}, 0x1c) r1 = socket$packet(0x11, 0x3, 0x300) ioctl$AUTOFS_DEV_IOCTL_FAIL(0xffffffffffffffff, 0xc0189377, 0x0) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000080)={0x0, 0x1000}, 0x4) socket$inet6_udplite(0xa, 0x2, 0x88) pidfd_getfd(0xffffffffffffffff, r1, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 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) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 31) 20:31:21 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000080)={0x0, 0x1000}, 0x4) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 61) 20:31:21 executing program 7: 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) ioctl$PIO_UNIMAP(0xffffffffffffffff, 0x4b67, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f00000000c0)) openat$sndseq(0xffffffffffffff9c, 0x0, 0x0) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000000340)=[0xffffffffffffffff], 0x1) r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x0) ioctl$VT_GETSTATE(r0, 0x4b4d, &(0x7f0000000000)={0x1, 0x9, 0x2}) syz_open_dev$vcsu(&(0x7f0000000040), 0x1, 0x4240) [ 1475.392196] FAULT_INJECTION: forcing a failure. [ 1475.392196] name failslab, interval 1, probability 0, space 0, times 0 [ 1475.393546] CPU: 0 PID: 11554 Comm: syz-executor.4 Not tainted 5.10.209 #1 [ 1475.394158] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1475.394880] Call Trace: [ 1475.395122] dump_stack+0x107/0x167 [ 1475.395771] should_fail.cold+0x5/0xa [ 1475.396490] should_failslab+0x5/0x20 [ 1475.397198] __kmalloc_node_track_caller+0x74/0x3b0 [ 1475.398118] ? alloc_skb_with_frags+0x92/0x570 [ 1475.399006] __alloc_skb+0xb1/0x5b0 [ 1475.399700] alloc_skb_with_frags+0x92/0x570 [ 1475.400531] sock_alloc_send_pskb+0x7af/0x930 [ 1475.401384] ? sk_alloc+0x350/0x350 [ 1475.402103] ? perf_trace_lock+0xac/0x490 [ 1475.402908] ? SOFTIRQ_verbose+0x10/0x10 [ 1475.403681] __ip_append_data+0x1628/0x3310 [ 1475.404502] ? fib_select_path+0x95d/0x1e90 [ 1475.405313] ? __lockdep_reset_lock+0x180/0x180 [ 1475.406175] ? ip_frag_init+0x350/0x350 [ 1475.406962] ? ip_finish_output+0x330/0x330 20:31:21 executing program 7: 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) ioctl$PIO_UNIMAP(0xffffffffffffffff, 0x4b67, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f00000000c0)) openat$sndseq(0xffffffffffffff9c, 0x0, 0x0) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000000340)=[0xffffffffffffffff], 0x1) r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x0) ioctl$VT_GETSTATE(r0, 0x4b4e, &(0x7f0000000000)={0x1, 0x9, 0x2}) syz_open_dev$vcsu(&(0x7f0000000040), 0x1, 0x4240) [ 1475.407760] ? ip_route_output_key_hash+0x1a4/0x340 [ 1475.408825] ? ipv4_mtu+0x1ed/0x2c0 [ 1475.409501] ip_make_skb+0x22a/0x2a0 [ 1475.410224] ? ip_frag_init+0x350/0x350 [ 1475.410988] ? ip_flush_pending_frames+0x20/0x20 [ 1475.411914] ? lock_downgrade+0x6d0/0x6d0 [ 1475.412678] ? xfrm_lookup_route+0x65/0x210 [ 1475.413517] udp_sendmsg+0x193f/0x2170 [ 1475.414245] ? ip_frag_init+0x350/0x350 [ 1475.415063] ? udp_setsockopt+0xc0/0xc0 [ 1475.415592] ? mark_lock+0xf5/0x2df0 [ 1475.416096] ? lock_chain_count+0x20/0x20 [ 1475.416607] ? mark_lock+0xf5/0x2df0 [ 1475.417109] ? mark_lock+0xf5/0x2df0 [ 1475.417567] ? lock_chain_count+0x20/0x20 [ 1475.418112] ? lock_chain_count+0x20/0x20 [ 1475.418632] ? prep_new_page+0x16d/0x1d0 [ 1475.419168] ? lock_chain_count+0x20/0x20 [ 1475.419537] ? __lock_acquire+0x1657/0x5b00 [ 1475.419915] udpv6_sendmsg+0x1b4e/0x2af0 [ 1475.420252] ? __lock_acquire+0x1657/0x5b00 [ 1475.420638] ? udp_v6_push_pending_frames+0x360/0x360 [ 1475.421068] ? __lockdep_reset_lock+0x180/0x180 [ 1475.421489] ? __lockdep_reset_lock+0x180/0x180 [ 1475.421878] ? lock_acquire+0x197/0x470 [ 1475.422219] ? find_held_lock+0x2c/0x110 [ 1475.422580] ? __might_fault+0xd3/0x180 [ 1475.422905] ? lock_downgrade+0x6d0/0x6d0 [ 1475.423256] ? sock_has_perm+0x1ea/0x280 [ 1475.423592] ? selinux_socket_post_create+0x7f0/0x7f0 [ 1475.424031] ? __import_iovec+0x458/0x590 [ 1475.424374] ? udp_v6_push_pending_frames+0x360/0x360 [ 1475.424819] inet6_sendmsg+0x105/0x140 [ 1475.425141] ? inet6_compat_ioctl+0x320/0x320 [ 1475.425526] __sock_sendmsg+0xf2/0x190 [ 1475.425849] ____sys_sendmsg+0x334/0x870 [ 1475.426206] ? sock_write_iter+0x3d0/0x3d0 [ 1475.426567] ? do_recvmmsg+0x6d0/0x6d0 [ 1475.426887] ? __lock_acquire+0x1657/0x5b00 [ 1475.427252] ___sys_sendmsg+0xf3/0x170 [ 1475.427573] ? sendmsg_copy_msghdr+0x160/0x160 [ 1475.427950] ? vmacache_find+0x55/0x2a0 [ 1475.428288] ? __lockdep_reset_lock+0x180/0x180 [ 1475.428677] ? lock_acquire+0x197/0x470 [ 1475.429005] ? find_held_lock+0x2c/0x110 [ 1475.429362] ? __might_fault+0xd3/0x180 [ 1475.429686] ? lock_downgrade+0x6d0/0x6d0 [ 1475.430044] ? asm_exc_page_fault+0x1e/0x30 [ 1475.430426] __sys_sendmmsg+0x195/0x470 [ 1475.430775] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1475.431129] ? lock_downgrade+0x6d0/0x6d0 [ 1475.431499] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1475.431902] ? wait_for_completion_io+0x270/0x270 [ 1475.432326] ? rcu_read_lock_any_held+0x75/0xa0 [ 1475.432733] ? vfs_write+0x354/0xa70 [ 1475.433037] ? fput_many+0x2f/0x1a0 [ 1475.433359] ? ksys_write+0x1a9/0x260 [ 1475.433676] ? __ia32_sys_read+0xb0/0xb0 [ 1475.434032] __x64_sys_sendmmsg+0x99/0x100 [ 1475.434405] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1475.434835] do_syscall_64+0x33/0x40 [ 1475.435144] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1475.435567] RIP: 0033:0x7f874c00eb19 [ 1475.435877] 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 20:31:21 executing program 6: syz_emit_ethernet(0xd2, &(0x7f0000000080)={@broadcast, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, "9d4589", 0x9c, 0x2b, 0x0, @private2, @mcast2, {[], {0x0, 0x0, 0x9c, 0x0, @wg=@initiation={0x1, 0x0, "878031ce13a653c222675a04f74bc91d5c6633fd15c32670e2c92d829a5ef351", "981ae639df126e49f9c4d40460692e3545ac1c56086a078141eb5c4265e4f1f487030cd6be2d9f8af31b2b9e8812a78f", "f185e964b8cd0422f10b0706130e802c852fca69927ae6e365144e50", {"87ac4ceada0519821aaafa1d9bf59a9c", "d4dc1f182886ade6e23164569f63492d"}}}}}}}}, 0x0) [ 1475.437396] RSP: 002b:00007f8749584188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1475.437408] RAX: ffffffffffffffda RBX: 00007f874c121f60 RCX: 00007f874c00eb19 [ 1475.437414] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 1475.437420] RBP: 00007f87495841d0 R08: 0000000000000000 R09: 0000000000000000 [ 1475.437426] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1475.437433] R13: 00007ffda033398f R14: 00007f8749584300 R15: 0000000000022000 [ 1475.447035] FAULT_INJECTION: forcing a failure. [ 1475.447035] name failslab, interval 1, probability 0, space 0, times 0 [ 1475.447049] CPU: 0 PID: 11552 Comm: syz-executor.1 Not tainted 5.10.209 #1 [ 1475.447055] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1475.447059] Call Trace: [ 1475.447071] dump_stack+0x107/0x167 [ 1475.447085] should_fail.cold+0x5/0xa [ 1475.447095] ? lock_release+0x680/0x680 [ 1475.447105] ? skb_clone+0x14f/0x3d0 [ 1475.447118] should_failslab+0x5/0x20 [ 1475.447128] kmem_cache_alloc+0x5b/0x310 [ 1475.447143] skb_clone+0x14f/0x3d0 [ 1475.447158] dev_queue_xmit_nit+0x3a7/0xb00 [ 1475.447170] ? ipv6_mc_check_mld+0x1110/0x1110 [ 1475.447193] dev_hard_start_xmit+0xab/0x6f0 [ 1475.447204] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1475.447219] __dev_queue_xmit+0x17ec/0x2710 [ 1475.447234] ? find_held_lock+0x2c/0x110 [ 1475.447247] ? netdev_core_pick_tx+0x2f0/0x2f0 [ 1475.447260] ? lock_downgrade+0x6d0/0x6d0 [ 1475.447271] ? lock_acquire+0x197/0x470 [ 1475.447286] ? ip6_finish_output2+0x203/0x1fe0 20:31:21 executing program 2: perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x70, 0x0, 0x4, 0x0, 0x0, 0x3, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setreuid(0xee00, 0xee01) ioprio_get$uid(0x3, 0xee00) 20:31:21 executing program 6: syz_emit_ethernet(0xd2, &(0x7f0000000080)={@broadcast, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, "9d4589", 0x9c, 0x2c, 0x0, @private2, @mcast2, {[], {0x0, 0x0, 0x9c, 0x0, @wg=@initiation={0x1, 0x0, "878031ce13a653c222675a04f74bc91d5c6633fd15c32670e2c92d829a5ef351", "981ae639df126e49f9c4d40460692e3545ac1c56086a078141eb5c4265e4f1f487030cd6be2d9f8af31b2b9e8812a78f", "f185e964b8cd0422f10b0706130e802c852fca69927ae6e365144e50", {"87ac4ceada0519821aaafa1d9bf59a9c", "d4dc1f182886ade6e23164569f63492d"}}}}}}}}, 0x0) 20:31:21 executing program 3: ioctl$AUTOFS_DEV_IOCTL_CATATONIC(0xffffffffffffffff, 0xc0189379, &(0x7f0000000000)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './file0\x00'}) ioctl$EVIOCGID(r0, 0x80084502, &(0x7f0000000040)=""/159) syz_emit_ethernet(0x42, &(0x7f0000000400)={@local, @local, @void, {@ipv4={0x800, @udp={{0x7, 0x4, 0x0, 0x0, 0x34, 0x0, 0x0, 0x0, 0x33, 0x0, @private=0xa010102, @remote, {[@ssrr={0x89, 0x3, 0xb0}, @ssrr={0x89, 0x3}]}}, {0x0, 0x0, 0x18, 0x0, @wg=@data}}}}}, 0x0) 20:31:21 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4ea0, 0x0, @ipv4={'\x00', '\xff\xff', @local}}, 0x1c) r1 = socket$packet(0x11, 0x3, 0x300) ioctl$AUTOFS_DEV_IOCTL_FAIL(0xffffffffffffffff, 0xc0189377, 0x0) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000080)={0x0, 0x1000}, 0x4) socket$inet6_udplite(0xa, 0x2, 0x88) pidfd_getfd(0xffffffffffffffff, r1, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 32) 20:31:21 executing program 0: ioctl$RNDGETENTCNT(0xffffffffffffffff, 0x80045200, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000180)=[{0x6, 0x0, 0x0, 0x7ffc0000}]}) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xa, &(0x7f00000000c0)={0xa, &(0x7f00000001c0)=[{0x2, 0x4, 0x8, 0x7ff}, {0x8001, 0x99, 0x0, 0x4}, {0x6, 0x0, 0xd3, 0xb1d}, {0x8800, 0x2, 0x6, 0x8000}, {0x1ff, 0x40, 0x79, 0x5}, {0x40, 0x8, 0x3, 0x6}, {0x7, 0x2, 0x5, 0x2}, {0x190b, 0x0, 0x8}, {0x8, 0x80, 0x2, 0x7938}, {0x5b, 0x7, 0x0, 0x4}]}) eventfd(0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ieee802154(&(0x7f0000000080), r0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0) lseek(r1, 0x0, 0x0) open_by_handle_at(r1, &(0x7f0000000140)=@ceph_nfs_fh={0x8, 0x1, {0x1}}, 0x440103) ioctl$F2FS_IOC_MOVE_RANGE(0xffffffffffffffff, 0xc020f509, &(0x7f0000000380)={0xffffffffffffffff, 0x5, 0x7ff, 0x1000}) ioctl$BTRFS_IOC_GET_SUPPORTED_FEATURES(0xffffffffffffffff, 0x80489439, &(0x7f0000000440)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000440), 0x0, 0x0) socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f0000000300)={0x3, 0x80, 0xff, 0x9, 0xfd, 0x4d, 0x0, 0xf6e, 0x4044, 0x8, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x800, 0x1, @perf_bp={&(0x7f00000002c0)}, 0x4, 0x0, 0xdd0d, 0x5, 0x800, 0x4, 0x5a, 0x0, 0x4a, 0x0, 0x4}, 0x0, 0x4, 0xffffffffffffffff, 0x9) syz_genetlink_get_family_id$netlbl_calipso(&(0x7f0000000040), 0xffffffffffffffff) [ 1475.447301] ? lockdep_hardirqs_on_prepare+0x129/0x3e0 [ 1475.447315] neigh_connected_output+0x382/0x4d0 [ 1475.447336] ip6_finish_output2+0xaaf/0x1fe0 [ 1475.447356] __ip6_finish_output.part.0+0x4f7/0xbc0 [ 1475.447372] ip6_output+0x3aa/0x7e0 20:31:21 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000080)={0x0, 0x1000}, 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) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 62) [ 1475.447388] ip6_local_out+0xb4/0x1a0 [ 1475.447402] ip6_send_skb+0xb7/0x350 [ 1475.447416] udp_v6_send_skb+0x7aa/0x15b0 [ 1475.447435] udpv6_sendmsg+0x2113/0x2af0 20:31:21 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) r1 = socket$packet(0x11, 0x3, 0x300) ioctl$AUTOFS_DEV_IOCTL_FAIL(0xffffffffffffffff, 0xc0189377, 0x0) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000080)={0x0, 0x1000}, 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) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x23, 0x0) [ 1475.447448] ? ip_frag_init+0x350/0x350 [ 1475.447465] ? udp_v6_push_pending_frames+0x360/0x360 [ 1475.447476] ? __lockdep_reset_lock+0x180/0x180 [ 1475.447494] ? __lockdep_reset_lock+0x180/0x180 [ 1475.447510] ? lock_acquire+0x197/0x470 [ 1475.447520] ? find_held_lock+0x2c/0x110 [ 1475.447542] ? sock_has_perm+0x1ea/0x280 [ 1475.447570] ? __import_iovec+0x458/0x590 [ 1475.447581] ? udp_v6_push_pending_frames+0x360/0x360 [ 1475.447594] inet6_sendmsg+0x105/0x140 [ 1475.447605] ? inet6_compat_ioctl+0x320/0x320 [ 1475.447614] __sock_sendmsg+0xf2/0x190 [ 1475.447625] ____sys_sendmsg+0x334/0x870 [ 1475.447638] ? sock_write_iter+0x3d0/0x3d0 [ 1475.447647] ? do_recvmmsg+0x6d0/0x6d0 [ 1475.447660] ? __lock_acquire+0x1657/0x5b00 [ 1475.447679] ___sys_sendmsg+0xf3/0x170 [ 1475.447692] ? sendmsg_copy_msghdr+0x160/0x160 [ 1475.447700] ? vmacache_find+0x55/0x2a0 [ 1475.447713] ? __lockdep_reset_lock+0x180/0x180 [ 1475.447729] ? lock_acquire+0x197/0x470 [ 1475.447738] ? find_held_lock+0x2c/0x110 [ 1475.447753] ? __might_fault+0xd3/0x180 [ 1475.447763] ? lock_downgrade+0x6d0/0x6d0 [ 1475.447773] ? asm_exc_page_fault+0x1e/0x30 [ 1475.447796] __sys_sendmmsg+0x195/0x470 [ 1475.447812] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1475.447823] ? lock_downgrade+0x6d0/0x6d0 [ 1475.447848] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1475.447862] ? wait_for_completion_io+0x270/0x270 [ 1475.447875] ? rcu_read_lock_any_held+0x75/0xa0 [ 1475.447884] ? vfs_write+0x354/0xa70 [ 1475.447897] ? fput_many+0x2f/0x1a0 [ 1475.447908] ? ksys_write+0x1a9/0x260 [ 1475.447919] ? __ia32_sys_read+0xb0/0xb0 [ 1475.447935] __x64_sys_sendmmsg+0x99/0x100 [ 1475.447945] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1475.447957] do_syscall_64+0x33/0x40 [ 1475.447966] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1475.447973] RIP: 0033:0x7f1530032b19 [ 1475.447983] 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 [ 1475.447989] RSP: 002b:00007f152d5a8188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1475.448001] RAX: ffffffffffffffda RBX: 00007f1530145f60 RCX: 00007f1530032b19 [ 1475.448008] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 1475.448014] RBP: 00007f152d5a81d0 R08: 0000000000000000 R09: 0000000000000000 [ 1475.448020] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1475.448026] R13: 00007ffe6c8a281f R14: 00007f152d5a8300 R15: 0000000000022000 [ 1475.587873] FAULT_INJECTION: forcing a failure. [ 1475.587873] name failslab, interval 1, probability 0, space 0, times 0 [ 1475.587891] CPU: 1 PID: 11579 Comm: syz-executor.4 Not tainted 5.10.209 #1 [ 1475.587899] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1475.587904] Call Trace: [ 1475.587922] dump_stack+0x107/0x167 [ 1475.587939] should_fail.cold+0x5/0xa [ 1475.587954] ? create_object.isra.0+0x3a/0xa20 [ 1475.587970] should_failslab+0x5/0x20 [ 1475.587983] kmem_cache_alloc+0x5b/0x310 [ 1475.588001] create_object.isra.0+0x3a/0xa20 [ 1475.588014] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1475.588031] __kmalloc_node_track_caller+0x1a6/0x3b0 [ 1475.588044] ? alloc_skb_with_frags+0x92/0x570 [ 1475.588061] __alloc_skb+0xb1/0x5b0 [ 1475.588078] alloc_skb_with_frags+0x92/0x570 [ 1475.588102] sock_alloc_send_pskb+0x7af/0x930 [ 1475.588126] ? sk_alloc+0x350/0x350 [ 1475.588145] ? perf_trace_lock+0xac/0x490 [ 1475.588157] ? SOFTIRQ_verbose+0x10/0x10 [ 1475.588178] __ip_append_data+0x1628/0x3310 [ 1475.588197] ? fib_select_path+0x95d/0x1e90 [ 1475.588212] ? __lockdep_reset_lock+0x180/0x180 [ 1475.588227] ? ip_frag_init+0x350/0x350 [ 1475.588248] ? ip_finish_output+0x330/0x330 [ 1475.588261] ? ip_route_output_key_hash+0x1a4/0x340 [ 1475.588270] ? ipv4_mtu+0x1ed/0x2c0 [ 1475.588293] ip_make_skb+0x22a/0x2a0 [ 1475.588308] ? ip_frag_init+0x350/0x350 [ 1475.588322] ? ip_flush_pending_frames+0x20/0x20 [ 1475.588342] ? lock_downgrade+0x6d0/0x6d0 [ 1475.588359] ? xfrm_lookup_route+0x65/0x210 [ 1475.588376] udp_sendmsg+0x193f/0x2170 [ 1475.588395] ? ip_frag_init+0x350/0x350 [ 1475.588414] ? udp_setsockopt+0xc0/0xc0 [ 1475.588424] ? merge_sched_in+0x142/0xfb0 [ 1475.588444] ? mark_lock+0xf5/0x2df0 [ 1475.588460] ? mark_lock+0xf5/0x2df0 [ 1475.588472] ? lock_chain_count+0x20/0x20 [ 1475.588484] ? lock_chain_count+0x20/0x20 [ 1475.588500] ? mark_lock+0xf5/0x2df0 [ 1475.588513] ? perf_trace_lock+0xac/0x490 [ 1475.588528] ? lock_chain_count+0x20/0x20 [ 1475.588539] ? mark_lock+0xf5/0x2df0 [ 1475.588555] ? mark_lock+0xf5/0x2df0 [ 1475.588572] udpv6_sendmsg+0x1b4e/0x2af0 [ 1475.588587] ? __lock_acquire+0x1657/0x5b00 [ 1475.588607] ? udp_v6_push_pending_frames+0x360/0x360 [ 1475.588619] ? __lockdep_reset_lock+0x180/0x180 [ 1475.588640] ? __lockdep_reset_lock+0x180/0x180 [ 1475.588653] ? mark_held_locks+0x9e/0xe0 [ 1475.588669] ? lock_acquire+0x197/0x470 [ 1475.588681] ? find_held_lock+0x2c/0x110 [ 1475.588697] ? __might_fault+0xd3/0x180 [ 1475.588710] ? lock_downgrade+0x6d0/0x6d0 [ 1475.588727] ? sock_has_perm+0x1ea/0x280 [ 1475.588742] ? selinux_socket_post_create+0x7f0/0x7f0 [ 1475.588771] ? __import_iovec+0x458/0x590 [ 1475.588784] ? udp_v6_push_pending_frames+0x360/0x360 [ 1475.588799] inet6_sendmsg+0x105/0x140 [ 1475.588812] ? inet6_compat_ioctl+0x320/0x320 [ 1475.588824] __sock_sendmsg+0xf2/0x190 [ 1475.588837] ____sys_sendmsg+0x334/0x870 [ 1475.588852] ? sock_write_iter+0x3d0/0x3d0 [ 1475.588862] ? do_recvmmsg+0x6d0/0x6d0 [ 1475.588877] ? __lock_acquire+0x1657/0x5b00 [ 1475.588900] ___sys_sendmsg+0xf3/0x170 [ 1475.588915] ? sendmsg_copy_msghdr+0x160/0x160 [ 1475.588924] ? vmacache_find+0x55/0x2a0 [ 1475.588939] ? __lockdep_reset_lock+0x180/0x180 [ 1475.588958] ? lock_acquire+0x197/0x470 [ 1475.588969] ? find_held_lock+0x2c/0x110 [ 1475.588986] ? __might_fault+0xd3/0x180 [ 1475.588999] ? lock_downgrade+0x6d0/0x6d0 [ 1475.589010] ? asm_exc_page_fault+0x1e/0x30 [ 1475.589037] __sys_sendmmsg+0x195/0x470 [ 1475.589054] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1475.589067] ? lock_downgrade+0x6d0/0x6d0 [ 1475.589094] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1475.589110] ? wait_for_completion_io+0x270/0x270 [ 1475.589125] ? rcu_read_lock_any_held+0x75/0xa0 [ 1475.589135] ? vfs_write+0x354/0xa70 [ 1475.589151] ? fput_many+0x2f/0x1a0 [ 1475.589167] ? ksys_write+0x1a9/0x260 [ 1475.641038] ? __ia32_sys_read+0xb0/0xb0 [ 1475.641059] __x64_sys_sendmmsg+0x99/0x100 [ 1475.641074] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1475.641087] do_syscall_64+0x33/0x40 [ 1475.641100] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1475.641110] RIP: 0033:0x7f874c00eb19 [ 1475.641126] 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 20:31:21 executing program 2: ioctl$FS_IOC_RESVSP(0xffffffffffffffff, 0x40305828, 0x0) r0 = openat$dir(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0) lseek(r0, 0x0, 0x0) r1 = openat$cgroup_subtree(0xffffffffffffffff, &(0x7f0000000040), 0x2, 0x0) ioctl$BTRFS_IOC_START_SYNC(0xffffffffffffffff, 0x80089418, &(0x7f00000000c0)=0x0) ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r0, 0x50009418, &(0x7f0000000500)={{r1}, r2, 0x0, @inherit={0x70, &(0x7f0000000140)={0x1, 0x5, 0xfffffffffffffff9, 0x401, {0x4, 0x6, 0x0, 0x2d5, 0x5}, [0x5, 0x3ff, 0x7, 0x1000, 0x0]}}, @subvolid=0x5}) perf_event_open(&(0x7f0000000480)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r3 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$BINDER_WRITE_READ(0xffffffffffffffff, 0xc0306201, &(0x7f0000000100)={0x8, 0x0, &(0x7f0000000080)=[@acquire], 0x0, 0x0, &(0x7f00000000c0)}) ioctl$TIOCL_PASTESEL(r3, 0x541c, &(0x7f0000000000)) [ 1475.641133] RSP: 002b:00007f8749584188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1475.641147] RAX: ffffffffffffffda RBX: 00007f874c121f60 RCX: 00007f874c00eb19 [ 1475.641155] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 1475.641162] RBP: 00007f87495841d0 R08: 0000000000000000 R09: 0000000000000000 [ 1475.641169] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1475.641177] R13: 00007ffda033398f R14: 00007f8749584300 R15: 0000000000022000 [ 1475.676144] FAULT_INJECTION: forcing a failure. [ 1475.676144] name failslab, interval 1, probability 0, space 0, times 0 [ 1475.677174] CPU: 1 PID: 11586 Comm: syz-executor.1 Not tainted 5.10.209 #1 [ 1475.677752] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1475.678451] Call Trace: [ 1475.678674] dump_stack+0x107/0x167 [ 1475.678980] should_fail.cold+0x5/0xa [ 1475.679298] ? create_object.isra.0+0x3a/0xa20 [ 1475.679684] should_failslab+0x5/0x20 [ 1475.679996] kmem_cache_alloc+0x5b/0x310 [ 1475.680333] ? lock_acquire+0x197/0x470 [ 1475.680663] create_object.isra.0+0x3a/0xa20 [ 1475.681032] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1475.681452] kmem_cache_alloc+0x159/0x310 [ 1475.681800] skb_clone+0x14f/0x3d0 [ 1475.682105] dev_queue_xmit_nit+0x3a7/0xb00 [ 1475.682466] ? ipv6_mc_check_mld+0x1110/0x1110 [ 1475.682846] dev_hard_start_xmit+0xab/0x6f0 [ 1475.683215] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1475.683662] __dev_queue_xmit+0x17ec/0x2710 [ 1475.684076] ? find_held_lock+0x2c/0x110 [ 1475.684417] ? netdev_core_pick_tx+0x2f0/0x2f0 [ 1475.684794] ? lock_downgrade+0x6d0/0x6d0 [ 1475.685131] ? lock_acquire+0x197/0x470 [ 1475.685466] ? ip6_finish_output2+0x203/0x1fe0 [ 1475.685842] ? lockdep_hardirqs_on_prepare+0x129/0x3e0 [ 1475.686256] neigh_connected_output+0x382/0x4d0 [ 1475.686669] ip6_finish_output2+0xaaf/0x1fe0 [ 1475.687043] __ip6_finish_output.part.0+0x4f7/0xbc0 [ 1475.687452] ip6_output+0x3aa/0x7e0 [ 1475.687748] ip6_local_out+0xb4/0x1a0 [ 1475.688071] ip6_send_skb+0xb7/0x350 [ 1475.688385] udp_v6_send_skb+0x7aa/0x15b0 [ 1475.688737] udpv6_sendmsg+0x2113/0x2af0 [ 1475.689083] ? ip_frag_init+0x350/0x350 [ 1475.689411] ? udp_v6_push_pending_frames+0x360/0x360 [ 1475.689837] ? __lockdep_reset_lock+0x180/0x180 [ 1475.690214] ? hrtimer_start_range_ns+0x336/0xae0 [ 1475.690621] ? lock_acquire+0x197/0x470 [ 1475.690943] ? find_held_lock+0x2c/0x110 [ 1475.691293] ? sock_has_perm+0x1ea/0x280 [ 1475.691648] ? __import_iovec+0x458/0x590 [ 1475.691983] ? udp_v6_push_pending_frames+0x360/0x360 [ 1475.692405] inet6_sendmsg+0x105/0x140 [ 1475.692725] ? inet6_compat_ioctl+0x320/0x320 [ 1475.693099] __sock_sendmsg+0xf2/0x190 [ 1475.693417] ____sys_sendmsg+0x334/0x870 [ 1475.693758] ? sock_write_iter+0x3d0/0x3d0 [ 1475.694104] ? do_recvmmsg+0x6d0/0x6d0 [ 1475.694487] ? __lock_acquire+0x1657/0x5b00 [ 1475.694851] ___sys_sendmsg+0xf3/0x170 [ 1475.695163] ? sendmsg_copy_msghdr+0x160/0x160 [ 1475.695544] ? __lockdep_reset_lock+0x180/0x180 [ 1475.695923] ? trace_hardirqs_on+0x5b/0x180 [ 1475.696290] ? lock_acquire+0x197/0x470 [ 1475.696614] ? find_held_lock+0x2c/0x110 [ 1475.696947] ? __might_fault+0xd3/0x180 [ 1475.697274] ? lock_downgrade+0x6d0/0x6d0 [ 1475.697621] ? io_schedule_timeout+0x140/0x140 [ 1475.698010] __sys_sendmmsg+0x195/0x470 [ 1475.698352] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1475.698714] ? lock_downgrade+0x6d0/0x6d0 [ 1475.699073] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1475.699478] ? wait_for_completion_io+0x270/0x270 [ 1475.699870] ? rcu_read_lock_any_held+0x75/0xa0 [ 1475.700236] ? vfs_write+0x354/0xa70 [ 1475.700550] ? fput_many+0x2f/0x1a0 [ 1475.700837] ? ksys_write+0x1a9/0x260 [ 1475.701148] ? __ia32_sys_read+0xb0/0xb0 [ 1475.701475] __x64_sys_sendmmsg+0x99/0x100 [ 1475.701819] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1475.702234] do_syscall_64+0x33/0x40 [ 1475.702547] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1475.702964] RIP: 0033:0x7f1530032b19 [ 1475.703266] 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 [ 1475.704755] RSP: 002b:00007f152d5a8188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1475.705377] RAX: ffffffffffffffda RBX: 00007f1530145f60 RCX: 00007f1530032b19 [ 1475.705959] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 1475.706540] RBP: 00007f152d5a81d0 R08: 0000000000000000 R09: 0000000000000000 [ 1475.707119] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1475.707685] R13: 00007ffe6c8a281f R14: 00007f152d5a8300 R15: 0000000000022000 [ 1475.710545] audit: type=1326 audit(1708029081.548:204): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=11569 comm="syz-executor.0" exe="/syz-executor.0" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fc1fe4bcb19 code=0x7ffc0000 [ 1475.712368] audit: type=1326 audit(1708029081.548:205): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=11569 comm="syz-executor.0" exe="/syz-executor.0" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fc1fe4bcb19 code=0x7ffc0000 [ 1475.714380] audit: type=1326 audit(1708029081.582:206): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=11569 comm="syz-executor.0" exe="/syz-executor.0" sig=0 arch=c000003e syscall=16 compat=0 ip=0x7fc1fe4bcb19 code=0x7ffc0000 [ 1475.716993] audit: type=1326 audit(1708029081.582:207): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=11569 comm="syz-executor.0" exe="/syz-executor.0" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fc1fe4bcb19 code=0x7ffc0000 [ 1475.721588] audit: type=1326 audit(1708029081.582:208): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=11569 comm="syz-executor.0" exe="/syz-executor.0" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fc1fe4bcb19 code=0x7ffc0000 [ 1475.723642] audit: type=1326 audit(1708029081.586:209): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=11569 comm="syz-executor.0" exe="/syz-executor.0" sig=0 arch=c000003e syscall=317 compat=0 ip=0x7fc1fe4bcb19 code=0x7ffc0000 [ 1475.729127] audit: type=1326 audit(1708029081.588:210): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=11569 comm="syz-executor.0" exe="/syz-executor.0" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fc1fe4bcb19 code=0x7ffc0000 [ 1475.731252] audit: type=1326 audit(1708029081.588:211): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=11569 comm="syz-executor.0" exe="/syz-executor.0" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fc1fe4bcb19 code=0x7ffc0000 [ 1475.734376] audit: type=1326 audit(1708029081.597:212): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=11569 comm="syz-executor.0" exe="/syz-executor.0" sig=0 arch=c000003e syscall=257 compat=0 ip=0x7fc1fe46fa04 code=0x7ffc0000 [ 1475.737538] audit: type=1326 audit(1708029081.597:213): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=11569 comm="syz-executor.0" exe="/syz-executor.0" sig=0 arch=c000003e syscall=308 compat=0 ip=0x7fc1fe4be107 code=0x7ffc0000 20:31:35 executing program 6: syz_emit_ethernet(0xd2, &(0x7f0000000080)={@broadcast, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, "9d4589", 0x9c, 0x2f, 0x0, @private2, @mcast2, {[], {0x0, 0x0, 0x9c, 0x0, @wg=@initiation={0x1, 0x0, "878031ce13a653c222675a04f74bc91d5c6633fd15c32670e2c92d829a5ef351", "981ae639df126e49f9c4d40460692e3545ac1c56086a078141eb5c4265e4f1f487030cd6be2d9f8af31b2b9e8812a78f", "f185e964b8cd0422f10b0706130e802c852fca69927ae6e365144e50", {"87ac4ceada0519821aaafa1d9bf59a9c", "d4dc1f182886ade6e23164569f63492d"}}}}}}}}, 0x0) 20:31:35 executing program 2: r0 = syz_io_uring_setup(0x0, 0x0, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000200), 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x7) perf_event_open(&(0x7f0000000040)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x4c20, 0x6, 0x0, 0x0, 0x20, 0x100}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fallocate(r0, 0x5e, 0x4, 0x8) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000480)={&(0x7f00000004c0)=ANY=[@ANYBLOB="280000001d00210c0000000000000000040002001400118080f7ffffffffffffff75f2517343092f"], 0x28}}, 0x0) 20:31:35 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4ea0, 0x0, @ipv4={'\x00', '\xff\xff', @local}}, 0x1c) r1 = socket$packet(0x11, 0x3, 0x300) ioctl$AUTOFS_DEV_IOCTL_FAIL(0xffffffffffffffff, 0xc0189377, 0x0) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000080)={0x0, 0x1000}, 0x4) socket$inet6_udplite(0xa, 0x2, 0x88) pidfd_getfd(0xffffffffffffffff, r1, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 33) 20:31:35 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x12, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) io_setup(0x5, &(0x7f0000000080)=0x0) io_submit(r2, 0x1, &(0x7f00000008c0)=[&(0x7f0000000200)={0x0, 0x0, 0x5, 0x1, 0x0, r1, &(0x7f0000000140)="ee", 0x1, 0x800000}]) r3 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x100000d, 0x11, r1, 0x0) r4 = syz_io_uring_setup(0x6b54, &(0x7f0000000180)={0x0, 0x8c3b, 0x26, 0x2, 0x275}, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000240)=0x0, &(0x7f0000000280)) r6 = open$dir(&(0x7f00000002c0)='./file1\x00', 0xa0000, 0x0) r7 = socket$inet6_udplite(0xa, 0x2, 0x88) r8 = io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000000)=@IORING_OP_RECV=@pass_buffer={0x1b, 0x0, 0x0, r7, 0x0, 0x0, 0x0, 0xa63fd6a5717620d2, 0x0, {0x0, r8}}, 0x0) syz_io_uring_submit(r5, 0x0, &(0x7f0000000300)=@IORING_OP_READ=@use_registered_buffer={0x16, 0x5, 0x2007, @fd=r6, 0x6, 0x0, 0x0, 0x4, 0x1, {0x0, r8}}, 0x2) syz_io_uring_submit(r3, 0x0, 0x0, 0x0) mincore(&(0x7f0000ffc000/0x4000)=nil, 0x4000, &(0x7f0000000000)=""/236) r9 = syz_open_dev$tty1(0xc, 0x4, 0x1) splice(r9, &(0x7f0000000340)=0x2, r4, &(0x7f0000000380)=0x1, 0x5, 0x5) 20:31:35 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) r1 = socket$packet(0x11, 0x3, 0x300) ioctl$AUTOFS_DEV_IOCTL_FAIL(0xffffffffffffffff, 0xc0189377, 0x0) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000080)={0x0, 0x1000}, 0x4) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x24, 0x0) 20:31:35 executing program 7: 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) ioctl$PIO_UNIMAP(0xffffffffffffffff, 0x4b67, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f00000000c0)) openat$sndseq(0xffffffffffffff9c, 0x0, 0x0) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000000340)=[0xffffffffffffffff], 0x1) r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x0) ioctl$VT_GETSTATE(r0, 0x4b52, &(0x7f0000000000)={0x1, 0x9, 0x2}) syz_open_dev$vcsu(&(0x7f0000000040), 0x1, 0x4240) 20:31:35 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000080)={0x0, 0x1000}, 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) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 63) 20:31:35 executing program 3: r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x8}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x4000, 0x0, 0x0, 0x3) r1 = pkey_alloc(0x0, 0x0) r2 = pkey_alloc(0x0, 0x2) pkey_mprotect(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x0, r2) pkey_mprotect(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x2000002, r1) shmget$private(0x0, 0x12000, 0x40, &(0x7f0000feb000/0x12000)=nil) ioctl$AUTOFS_DEV_IOCTL_PROTOSUBVER(0xffffffffffffffff, 0xc0189373, &(0x7f00000002c0)=ANY=[@ANYBLOB="010000000100002852d9ad30c3af31f5d11218000000c282ca532ec4b7cda5ee25c7a9c4b8f5c715997a6ebd8fbbaeb9d4bdd1c6c3a319a6afbfca468bfe", @ANYRES32=r0, @ANYBLOB="0702000000000013020000bfaa0000fd"]) perf_event_open(0x0, 0x0, 0x4, r3, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x18700, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) creat(&(0x7f0000000100)='./file0\x00', 0x26) setsockopt$sock_int(r5, 0x1, 0x12, &(0x7f0000000200)=0x33e0, 0x4) pkey_alloc(0x0, 0x1) move_pages(0x0, 0x2, &(0x7f0000000180)=[&(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ff8000/0x4000)=nil], &(0x7f00000001c0)=[0x4, 0x1f, 0x0, 0x2b72], &(0x7f0000000240)=[0x0, 0x0], 0x6) setsockopt$inet6_tcp_int(r5, 0x6, 0x2, &(0x7f0000000040)=0x81, 0x4) bind$inet6(r5, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) connect$inet6(r5, &(0x7f0000000000)={0xa, 0x4e20, 0x7fffffff, @loopback, 0xfffffffd}, 0x1c) sendfile(r5, r4, 0x0, 0x9bbb) ioctl$sock_SIOCGIFVLAN_DEL_VLAN_CMD(r4, 0x8982, &(0x7f0000000280)={0x1, 'veth0_virt_wifi\x00', {}, 0x5}) [ 1489.485971] FAULT_INJECTION: forcing a failure. [ 1489.485971] name failslab, interval 1, probability 0, space 0, times 0 [ 1489.488439] CPU: 0 PID: 11601 Comm: syz-executor.4 Not tainted 5.10.209 #1 [ 1489.489882] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1489.491614] Call Trace: [ 1489.492184] dump_stack+0x107/0x167 [ 1489.492977] should_fail.cold+0x5/0xa [ 1489.493786] ? lock_release+0x680/0x680 [ 1489.494652] ? skb_clone+0x14f/0x3d0 [ 1489.495447] should_failslab+0x5/0x20 [ 1489.496263] kmem_cache_alloc+0x5b/0x310 [ 1489.496985] ? mark_lock+0xf5/0x2df0 [ 1489.497627] skb_clone+0x14f/0x3d0 [ 1489.498224] dev_queue_xmit_nit+0x3a7/0xb00 [ 1489.498983] ? ipv6_mc_check_mld+0x1110/0x1110 [ 1489.499773] dev_hard_start_xmit+0xab/0x6f0 [ 1489.500511] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1489.501392] __dev_queue_xmit+0x17ec/0x2710 [ 1489.502133] ? find_held_lock+0x2c/0x110 [ 1489.502856] ? netdev_core_pick_tx+0x2f0/0x2f0 [ 1489.503633] ? lock_downgrade+0x6d0/0x6d0 [ 1489.504317] ? lock_acquire+0x197/0x470 [ 1489.504998] ? ip_finish_output2+0x220/0x21f0 [ 1489.505767] ? lockdep_hardirqs_on_prepare+0x129/0x3e0 [ 1489.506684] neigh_connected_output+0x382/0x4d0 [ 1489.507490] ip_finish_output2+0x6f1/0x21f0 [ 1489.508224] ? nf_hook_slow+0xfc/0x1e0 [ 1489.508888] ? ip_frag_next+0x9e0/0x9e0 [ 1489.509563] ? nf_hook+0x160/0x510 [ 1489.510160] ? __ip_finish_output.part.0+0xb50/0xb50 [ 1489.511048] __ip_finish_output.part.0+0x5f3/0xb50 [ 1489.511883] ? ip_fragment.constprop.0+0x240/0x240 [ 1489.512709] ? nf_hook+0x510/0x510 [ 1489.513314] ip_output+0x2f7/0x600 [ 1489.513930] ip_send_skb+0xdd/0x260 [ 1489.514583] udp_send_skb+0x6da/0x11d0 [ 1489.515248] udp_sendmsg+0x197f/0x2170 [ 1489.515949] ? ip_frag_init+0x350/0x350 [ 1489.516635] ? __lock_acquire+0x1657/0x5b00 [ 1489.517348] ? udp_setsockopt+0xc0/0xc0 [ 1489.518045] ? mark_lock+0xf5/0x2df0 [ 1489.518717] ? mark_lock+0xf5/0x2df0 [ 1489.519337] ? lock_chain_count+0x20/0x20 [ 1489.520039] ? lock_chain_count+0x20/0x20 [ 1489.520740] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1489.521618] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 1489.522544] ? trace_hardirqs_on+0x5b/0x180 [ 1489.523256] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 1489.524172] udpv6_sendmsg+0x1b4e/0x2af0 [ 1489.524867] ? __lock_acquire+0x1657/0x5b00 [ 1489.525611] ? udp_v6_push_pending_frames+0x360/0x360 [ 1489.526494] ? mark_held_locks+0x9e/0xe0 [ 1489.527178] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1489.528079] ? trace_hardirqs_on+0x5b/0x180 [ 1489.528956] ? __lockdep_reset_lock+0x180/0x180 [ 1489.529956] ? lock_release+0x41f/0x680 [ 1489.530662] ? find_held_lock+0x2c/0x110 [ 1489.531346] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1489.532233] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 1489.533131] ? trace_hardirqs_on+0x5b/0x180 [ 1489.533864] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 1489.534790] ? sock_has_perm+0x1ea/0x280 [ 1489.535494] ? selinux_socket_post_create+0x7f0/0x7f0 [ 1489.536368] ? _copy_from_user+0x165/0x1b0 [ 1489.537087] ? copy_user_generic_string+0x3/0x40 [ 1489.537902] ? __import_iovec+0x458/0x590 [ 1489.538623] ? udp_v6_push_pending_frames+0x360/0x360 [ 1489.539515] inet6_sendmsg+0x105/0x140 [ 1489.540173] ? inet6_compat_ioctl+0x320/0x320 [ 1489.540931] __sock_sendmsg+0xf2/0x190 [ 1489.541594] ____sys_sendmsg+0x334/0x870 [ 1489.542270] ? sock_write_iter+0x3d0/0x3d0 [ 1489.542995] ? do_recvmmsg+0x6d0/0x6d0 [ 1489.543673] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1489.544563] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 1489.545473] ? trace_hardirqs_on+0x5b/0x180 [ 1489.546202] ___sys_sendmsg+0xf3/0x170 [ 1489.546885] ? sendmsg_copy_msghdr+0x160/0x160 [ 1489.547667] ? _raw_spin_unlock_irq+0x1f/0x30 [ 1489.548413] ? _raw_spin_unlock_irq+0x27/0x30 [ 1489.549191] ? finish_task_switch+0x1a4/0x5d0 [ 1489.549966] ? __switch_to+0x572/0xf70 [ 1489.550640] ? __switch_to_asm+0x3a/0x60 [ 1489.551317] ? __switch_to_asm+0x34/0x60 [ 1489.552016] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1489.552909] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 1489.553811] ? trace_hardirqs_on+0x5b/0x180 [ 1489.554563] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 1489.555494] ? __sys_sendmmsg+0x249/0x470 [ 1489.556187] __sys_sendmmsg+0x195/0x470 [ 1489.556216] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1489.557545] ? lock_downgrade+0x6d0/0x6d0 [ 1489.558255] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1489.559112] ? wait_for_completion_io+0x270/0x270 [ 1489.559931] ? rcu_read_lock_any_held+0x75/0xa0 [ 1489.560727] ? vfs_write+0x354/0xa70 [ 1489.561357] ? fput_many+0x2f/0x1a0 [ 1489.561976] ? ksys_write+0x1a9/0x260 [ 1489.562637] ? __ia32_sys_read+0xb0/0xb0 [ 1489.563324] __x64_sys_sendmmsg+0x99/0x100 [ 1489.564044] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1489.564922] do_syscall_64+0x33/0x40 [ 1489.565557] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1489.566406] RIP: 0033:0x7f874c00eb19 [ 1489.567058] 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 [ 1489.570124] RSP: 002b:00007f8749584188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1489.571391] RAX: ffffffffffffffda RBX: 00007f874c121f60 RCX: 00007f874c00eb19 [ 1489.572595] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 1489.573787] RBP: 00007f87495841d0 R08: 0000000000000000 R09: 0000000000000000 [ 1489.574997] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1489.576194] R13: 00007ffda033398f R14: 00007f8749584300 R15: 0000000000022000 20:31:35 executing program 3: syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_unix(&(0x7f0000000140)='./file0/../file0\x00', &(0x7f0000002f00)='./file0/../file0\x00', 0x0, 0x21000, 0x0) syz_mount_image$ext4(&(0x7f0000000280)='ext3\x00', &(0x7f00000002c0)='./file0/../file0\x00', 0x0, 0x0, 0x0, 0x2044034, &(0x7f0000000240)={[{@init_itable}, {@debug_want_extra_isize={'debug_want_extra_isize', 0x3d, 0x7}}]}) openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x40, 0x8) r0 = open(&(0x7f0000000080)='./file1\x00', 0x101040, 0x2) sendmsg$AUDIT_MAKE_EQUIV(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x30, 0x3f7, 0x200, 0x70bd2b, 0x25dfdbfb, {0x10, 0x7, './file0/../file0', './file0'}, ["", "", "", ""]}, 0x30}, 0x1, 0x0, 0x0, 0x4000}, 0x10) 20:31:35 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PIO_UNIMAP(0xffffffffffffffff, 0x4b67, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f00000000c0)) openat$sndseq(0xffffffffffffff9c, 0x0, 0x0) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000000340)=[0xffffffffffffffff], 0x1) r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x0) ioctl$VT_GETSTATE(r0, 0x4b62, &(0x7f0000000000)={0x1, 0x9, 0x2}) syz_open_dev$vcsu(&(0x7f0000000040), 0x1, 0x4240) [ 1489.613208] FAULT_INJECTION: forcing a failure. [ 1489.613208] name failslab, interval 1, probability 0, space 0, times 0 [ 1489.615230] CPU: 0 PID: 11611 Comm: syz-executor.1 Not tainted 5.10.209 #1 [ 1489.616346] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1489.617720] Call Trace: [ 1489.618172] dump_stack+0x107/0x167 [ 1489.618795] should_fail.cold+0x5/0xa [ 1489.619440] ? skb_clone+0x14f/0x3d0 [ 1489.620068] should_failslab+0x5/0x20 [ 1489.620721] kmem_cache_alloc+0x5b/0x310 [ 1489.621403] ? __skb_flow_dissect+0x4e70/0x4e70 [ 1489.622186] skb_clone+0x14f/0x3d0 [ 1489.622808] packet_rcv+0x558/0x1410 [ 1489.623451] packet_rcv_fanout+0x278/0x9d0 [ 1489.624169] ? skb_clone+0x1aa/0x3d0 [ 1489.624807] ? packet_getname_spkt+0x300/0x300 [ 1489.625574] dev_queue_xmit_nit+0x38b/0xb00 [ 1489.626317] dev_hard_start_xmit+0xab/0x6f0 [ 1489.627058] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1489.627940] __dev_queue_xmit+0x17ec/0x2710 [ 1489.628685] ? find_held_lock+0x2c/0x110 [ 1489.629371] ? netdev_core_pick_tx+0x2f0/0x2f0 [ 1489.630137] ? lock_downgrade+0x6d0/0x6d0 [ 1489.630847] ? lock_acquire+0x197/0x470 [ 1489.631514] ? ip6_finish_output2+0x203/0x1fe0 [ 1489.632264] ? lockdep_hardirqs_on_prepare+0x129/0x3e0 [ 1489.633159] neigh_connected_output+0x382/0x4d0 [ 1489.633954] ip6_finish_output2+0xaaf/0x1fe0 [ 1489.634716] __ip6_finish_output.part.0+0x4f7/0xbc0 [ 1489.635557] ip6_output+0x3aa/0x7e0 [ 1489.636175] ip6_local_out+0xb4/0x1a0 [ 1489.636818] ip6_send_skb+0xb7/0x350 [ 1489.637448] udp_v6_send_skb+0x7aa/0x15b0 [ 1489.638157] udpv6_sendmsg+0x2113/0x2af0 [ 1489.638849] ? ip_frag_init+0x350/0x350 [ 1489.639527] ? udp_v6_push_pending_frames+0x360/0x360 [ 1489.640405] ? __lockdep_reset_lock+0x180/0x180 [ 1489.641218] ? hrtimer_start_range_ns+0x336/0xae0 [ 1489.642027] ? lock_acquire+0x197/0x470 [ 1489.642695] ? find_held_lock+0x2c/0x110 [ 1489.643403] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 1489.644312] ? sock_has_perm+0x1ea/0x280 [ 1489.645021] ? __import_iovec+0x458/0x590 [ 1489.645713] ? udp_v6_push_pending_frames+0x360/0x360 [ 1489.646588] inet6_sendmsg+0x105/0x140 [ 1489.647216] ? inet6_compat_ioctl+0x320/0x320 [ 1489.647973] __sock_sendmsg+0xf2/0x190 [ 1489.648625] ____sys_sendmsg+0x334/0x870 [ 1489.649289] ? sock_write_iter+0x3d0/0x3d0 [ 1489.649996] ? do_recvmmsg+0x6d0/0x6d0 [ 1489.650674] ? __lock_acquire+0x1657/0x5b00 [ 1489.651424] ___sys_sendmsg+0xf3/0x170 [ 1489.652090] ? sendmsg_copy_msghdr+0x160/0x160 [ 1489.652857] ? __lockdep_reset_lock+0x180/0x180 [ 1489.653650] ? lock_acquire+0x197/0x470 [ 1489.654312] ? find_held_lock+0x2c/0x110 [ 1489.655018] ? __might_fault+0xd3/0x180 [ 1489.655696] ? lock_downgrade+0x6d0/0x6d0 [ 1489.656396] ? io_schedule_timeout+0x140/0x140 [ 1489.657173] __sys_sendmmsg+0x195/0x470 [ 1489.657844] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1489.658565] ? lock_downgrade+0x6d0/0x6d0 [ 1489.659285] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1489.660090] ? wait_for_completion_io+0x270/0x270 [ 1489.660908] ? rcu_read_lock_any_held+0x75/0xa0 [ 1489.661685] ? vfs_write+0x354/0xa70 [ 1489.662315] ? fput_many+0x2f/0x1a0 [ 1489.662936] ? ksys_write+0x1a9/0x260 [ 1489.663573] ? __ia32_sys_read+0xb0/0xb0 [ 1489.664275] __x64_sys_sendmmsg+0x99/0x100 [ 1489.664305] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1489.665687] do_syscall_64+0x33/0x40 [ 1489.665705] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1489.665718] RIP: 0033:0x7f1530032b19 [ 1489.665740] 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 20:31:35 executing program 6: syz_emit_ethernet(0xd2, &(0x7f0000000080)={@broadcast, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, "9d4589", 0x9c, 0x3a, 0x0, @private2, @mcast2, {[], {0x0, 0x0, 0x9c, 0x0, @wg=@initiation={0x1, 0x0, "878031ce13a653c222675a04f74bc91d5c6633fd15c32670e2c92d829a5ef351", "981ae639df126e49f9c4d40460692e3545ac1c56086a078141eb5c4265e4f1f487030cd6be2d9f8af31b2b9e8812a78f", "f185e964b8cd0422f10b0706130e802c852fca69927ae6e365144e50", {"87ac4ceada0519821aaafa1d9bf59a9c", "d4dc1f182886ade6e23164569f63492d"}}}}}}}}, 0x0) [ 1489.665752] RSP: 002b:00007f152d5a8188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1489.665783] RAX: ffffffffffffffda RBX: 00007f1530145f60 RCX: 00007f1530032b19 [ 1489.665795] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 1489.665806] RBP: 00007f152d5a81d0 R08: 0000000000000000 R09: 0000000000000000 [ 1489.665817] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 20:31:35 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) r1 = socket$packet(0x11, 0x3, 0x300) ioctl$AUTOFS_DEV_IOCTL_FAIL(0xffffffffffffffff, 0xc0189377, 0x0) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000080)={0x0, 0x1000}, 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) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x25, 0x0) [ 1489.665829] R13: 00007ffe6c8a281f R14: 00007f152d5a8300 R15: 0000000000022000 [ 1489.670098] EXT4-fs (sda): Invalid want_extra_isize 7 [ 1489.694441] EXT4-fs (sda): Invalid want_extra_isize 7 20:31:35 executing program 0: ftruncate(0xffffffffffffffff, 0x0) fsetxattr$security_capability(0xffffffffffffffff, &(0x7f0000000640), &(0x7f0000000680)=@v1={0x1000000, [{0x5}]}, 0xc, 0x2) r0 = open(&(0x7f0000000140)='./file1\x00', 0x100, 0x38) statx(0xffffffffffffffff, &(0x7f0000000180)='./file1\x00', 0x100, 0x8, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f00000002c0)='./file1\x00', &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000380)={{{@in, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in6=@loopback}}, &(0x7f00000004c0)=0xe8) mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f00000000c0), 0x2, &(0x7f0000000500)={'trans=fd,', {}, 0x2c, {'wfdno', 0x3d, r0}, 0x2c, {[{@dfltgid={'dfltgid', 0x3d, r1}}, {@posixacl}, {@loose}, {@version_u}, {@dfltgid={'dfltgid', 0x3d, r2}}, {@version_9p2000}], [{@fowner_eq={'fowner', 0x3d, r3}}, {@dont_hash}, {@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@measure}, {@smackfshat={'smackfshat', 0x3d, '\',\'A'}}, {@seclabel}, {@pcr={'pcr', 0x3d, 0x33}}, {@defcontext={'defcontext', 0x3d, 'user_u'}}, {@appraise}]}}) r4 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) ioctl$AUTOFS_DEV_IOCTL_CATATONIC(0xffffffffffffffff, 0xc0189379, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r5, 0x10e, 0xc, &(0x7f0000000100)=0x3f, 0x4) sendmsg$nl_generic(r5, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000001c80)={0x20, 0x12, 0x1, 0x0, 0x0, {}, [@generic="8cbb4f357ef3cdd1d4"]}, 0x20}}, 0x0) ioctl$EXT4_IOC_PRECACHE_EXTENTS(r5, 0x6612) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x8, 0x10, 0xffffffffffffffff, 0x0) ioctl$CDROMRESET(r4, 0x5312) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x400}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) lsetxattr$trusted_overlay_origin(&(0x7f00000006c0)='./file1\x00', &(0x7f0000000700), &(0x7f0000000740), 0x2, 0x2) r6 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r6, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000480)={&(0x7f0000000080)={0x1c, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@typed={0x8, 0xc, 0x0, 0x0, @u32}]}, 0x1c}}, 0x0) 20:31:35 executing program 3: r0 = syz_mount_image$ext4(0x0, &(0x7f0000000340)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) openat(r0, &(0x7f0000000040)='./file1\x00', 0x6800c2, 0x92) mount(0x0, &(0x7f00000004c0)='./file0\x00', &(0x7f0000000000)='cgroup2\x00', 0x0, 0x0) r1 = syz_mount_image$vfat(&(0x7f0000000380), &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x900020, &(0x7f0000000900)=ANY=[]) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x62) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r2, r3, 0x0, 0x100000001) perf_event_open(&(0x7f0000000280)={0x4, 0x80, 0x8, 0x0, 0x6, 0x7, 0x0, 0x1f, 0x8, 0x2, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x2, @perf_config_ext={0x3f, 0x3}, 0x100, 0x0, 0x2, 0x8, 0x0, 0x8, 0x400, 0x0, 0x0, 0x0, 0x3}, 0x0, 0xb, r2, 0x0) mount$bind(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000240), 0x2c0042, 0x0) setfsgid(0x0) setfsgid(0xee01) mkdirat(0xffffffffffffffff, 0x0, 0x0) r4 = openat2(r2, &(0x7f0000000300)='./file1\x00', &(0x7f00000003c0)={0x101241, 0x20, 0x5}, 0x18) mkdirat(r4, 0xffffffffffffffff, 0x8) ioctl$FS_IOC_ADD_ENCRYPTION_KEY(0xffffffffffffffff, 0xc0506617, 0x0) unlinkat(r1, &(0x7f00000004c0)='./file0\x00', 0x200) ioctl$sock_SIOCSIFVLAN_SET_VLAN_NAME_TYPE_CMD(0xffffffffffffffff, 0x8983, &(0x7f00000001c0)={0x6, 'ip6gretap0\x00', {0xe6}, 0x200}) 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={&(0x7f0000000140)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r5 = open(&(0x7f0000000180)='./file0\x00', 0x240880, 0x0) mkdirat(r5, &(0x7f0000000200)='./file0\x00', 0x86) 20:31:35 executing program 7: 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) ioctl$PIO_UNIMAP(0xffffffffffffffff, 0x4b67, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f00000000c0)) openat$sndseq(0xffffffffffffff9c, 0x0, 0x0) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000000340)=[0xffffffffffffffff], 0x1) r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x0) ioctl$VT_GETSTATE(r0, 0x4b63, &(0x7f0000000000)={0x1, 0x9, 0x2}) syz_open_dev$vcsu(&(0x7f0000000040), 0x1, 0x4240) 20:31:35 executing program 2: writev(0xffffffffffffffff, &(0x7f0000001480)=[{&(0x7f0000000280)="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", 0x2d7}], 0x1) pkey_mprotect(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x1, 0xffffffffffffffff) pkey_mprotect(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x1e, 0xffffffffffffffff) openat$sr(0xffffffffffffff9c, &(0x7f0000000380), 0x0, 0x0) [ 1489.984625] SELinux: duplicate or incompatible mount options 20:31:51 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4ea0, 0x0, @ipv4={'\x00', '\xff\xff', @local}}, 0x1c) r1 = socket$packet(0x11, 0x3, 0x300) ioctl$AUTOFS_DEV_IOCTL_FAIL(0xffffffffffffffff, 0xc0189377, 0x0) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000080)={0x0, 0x1000}, 0x4) socket$inet6_udplite(0xa, 0x2, 0x88) pidfd_getfd(0xffffffffffffffff, r1, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 34) 20:31:51 executing program 6: syz_emit_ethernet(0xd2, &(0x7f0000000080)={@broadcast, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, "9d4589", 0x9c, 0x3c, 0x0, @private2, @mcast2, {[], {0x0, 0x0, 0x9c, 0x0, @wg=@initiation={0x1, 0x0, "878031ce13a653c222675a04f74bc91d5c6633fd15c32670e2c92d829a5ef351", "981ae639df126e49f9c4d40460692e3545ac1c56086a078141eb5c4265e4f1f487030cd6be2d9f8af31b2b9e8812a78f", "f185e964b8cd0422f10b0706130e802c852fca69927ae6e365144e50", {"87ac4ceada0519821aaafa1d9bf59a9c", "d4dc1f182886ade6e23164569f63492d"}}}}}}}}, 0x0) 20:31:51 executing program 0: r0 = getpgrp(0x0) fcntl$lock(0xffffffffffffffff, 0x6, &(0x7f00000002c0)={0x1, 0x2, 0x0, 0x8, r0}) syz_open_procfs$namespace(0x0, &(0x7f0000000300)='ns/ipc\x00') pkey_mprotect(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x1000009, 0xffffffffffffffff) r1 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f0000000600)={0xa, 0x0, 0x0, @dev, 0x334}, 0x1c) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8001, 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, 0x0, 0x0, @perf_config_ext, 0x40004}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) 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, 0x0, 0xffffffffffffffff, 0x0) sendmsg$BATADV_CMD_GET_ROUTING_ALGOS(0xffffffffffffffff, 0x0, 0x4) r2 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) dup2(r3, r2) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x17c0ba75be9b2547) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000080)={'wlan0\x00'}) fcntl$setlease(r4, 0x400, 0x1) fcntl$setown(r4, 0x8, 0xffffffffffffffff) close(r4) recvfrom$packet(0xffffffffffffffff, &(0x7f0000000780)=""/117, 0x75, 0x0, &(0x7f0000000080)={0x11, 0xf5, 0x0, 0x1, 0xea, 0x6, @dev={'\xaa\xaa\xaa\xaa\xaa', 0x41}}, 0x14) readv(0xffffffffffffffff, &(0x7f0000000640)=[{&(0x7f00000001c0)=""/242, 0xf2}, {&(0x7f00000002c0)=""/133, 0x85}, {&(0x7f0000000380)}, {&(0x7f00000003c0)=""/162, 0xa2}, {&(0x7f0000000480)=""/175, 0xaf}, {&(0x7f0000000540)=""/183, 0xb7}, {&(0x7f0000000600)=""/26, 0x1a}], 0x7) ioctl$BTRFS_IOC_LOGICAL_INO(r2, 0xc0389424, &(0x7f0000000100)={0xec2, 0x18, '\x00', 0x0, &(0x7f00000000c0)=[0x0, 0x0, 0x0]}) 20:31:51 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000080)={0x0, 0x1000}, 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) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 64) 20:31:51 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) r1 = socket$packet(0x11, 0x3, 0x300) ioctl$AUTOFS_DEV_IOCTL_FAIL(0xffffffffffffffff, 0xc0189377, 0x0) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000080)={0x0, 0x1000}, 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) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x26, 0x0) 20:31:51 executing program 2: r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000000)='status\x00') r2 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$FS_IOC_READ_VERITY_METADATA(r2, 0xc0286687, &(0x7f0000000240)={0x2, 0x4, 0xa5, &(0x7f0000000600)=""/165}) mmap$IORING_OFF_SQES(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x0, 0x10, r2, 0x10000000) readv(r1, &(0x7f0000001540)=[{&(0x7f0000000140)=""/44, 0x2c}], 0x1) ioctl$AUTOFS_DEV_IOCTL_TIMEOUT(r2, 0xc018937a, &(0x7f00000004c0)=ANY=[@ANYBLOB="2f5d6e41e8654e85549ffd3d3d842cfa2e8161f309cc02cdb530b62229a5d4d2999615b446f75f00bab875e151f3e6fcf2cab0992e3e4f8b5a6ef6ee6454a6704a18f8dcf35746356b9dffb4fd90495dad97b30e52ede33ce266a4d7d7b20e361b35608bec27c6e1e4593b3b14c8020d479156f51cfbedb2411f36afcffa1eda305cfc22f0e0f2394e25d2f5190f174628c0884f846842a3deea08ee3890737580aafe1c5d08f9ddbb9e8ed12ca1c1540a11220ae0989e533577a6b87d06811cc9dcf1da8273824367b3440279e2407b0059d23294c79808ec9fbdd24aa1d7ecab441d053fcc4628f683", @ANYRES32=r0, @ANYBLOB="07000000ff081c000000000000f40ffc05c48b0046f4656900"]) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x802c2, 0x0) r4 = open(&(0x7f0000000040)='./file1\x00', 0x100201, 0x5) r5 = epoll_create(0x7ffd) readv(r5, &(0x7f0000000100), 0x1000000000000073) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f00000002c0)={0x0, ""/256, 0x0, 0x0, 0x0, 0x0, ""/16, ""/16, ""/16, 0x0, 0x0}) ioctl$BTRFS_IOC_WAIT_SYNC(r5, 0x40089416, &(0x7f00000001c0)=r6) writev(r3, &(0x7f00000000c0)=[{&(0x7f0000000200)="af", 0x1}], 0x1) pwritev(r4, &(0x7f0000000080)=[{&(0x7f0000000180)='\x00', 0x1}], 0x1, 0x0, 0x0) r7 = dup2(0xffffffffffffffff, 0xffffffffffffffff) openat(r7, &(0x7f0000000280)='./file1\x00', 0x436a40, 0x20) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, 0xffffffffffffffff, 0x0) io_uring_enter(0xffffffffffffffff, 0x58ab, 0x0, 0x0, 0x0, 0x0) io_uring_enter(0xffffffffffffffff, 0x7fc6, 0x9a04, 0x3, &(0x7f0000000100)={[0x2]}, 0x8) 20:31:51 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PIO_UNIMAP(0xffffffffffffffff, 0x4b67, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f00000000c0)) openat$sndseq(0xffffffffffffff9c, 0x0, 0x0) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000000340)=[0xffffffffffffffff], 0x1) r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x0) ioctl$VT_GETSTATE(r0, 0x4b64, &(0x7f0000000000)={0x1, 0x9, 0x2}) syz_open_dev$vcsu(&(0x7f0000000040), 0x1, 0x4240) 20:31:51 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000000, 0x4, @perf_config_ext, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$nl_generic(0xffffffffffffffff, 0x0, 0x0) r1 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) bind$bt_hci(r1, &(0x7f0000000040)={0x1f, 0xffffffffffffffff, 0x2}, 0x6) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x46e2, 0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x0, 0x4022812, r2, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x9320) write$bt_hci(r2, &(0x7f0000000080)=ANY=[@ANYRES64=r2], 0xa) syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) write$bt_hci(r1, &(0x7f0000000180)=ANY=[@ANYBLOB="011b04cb6d86f01363b5c505fa590900000000f61f00995366abc9a006cfa33c8bdafcd4cded04318fea818b7980e3a6d74af07c389b9fd983de2e9f900c3630abf8af9a8b3462a4925020c570e11ead90072e7db51219b9a378f251353aecfecd600a5554167df52d7b369edb73c6ce8bea4a44d064daae64a41e"], 0x6) r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/snmp\x00') r4 = fsmount(r3, 0x0, 0x88) r5 = openat(r4, &(0x7f0000001240)='/proc/self/exe\x00', 0x200, 0x20) write$bt_hci(0xffffffffffffffff, &(0x7f0000000000)=ANY=[@ANYBLOB="01380400c95540ff7f051500000400009bf4c220c1ef5d050006000000ee47000001010000"], 0x4c) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x2, 0x4000010, 0xffffffffffffffff, 0x8000000) unshare(0x48020200) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, 0x0) write$bt_hci(r5, &(0x7f0000000140)={0x1, @write_sync_train_params={{0xc78, 0x9}, {0x5, 0x9, 0x43db, 0x2}}}, 0xd) [ 1505.502974] FAULT_INJECTION: forcing a failure. [ 1505.502974] name failslab, interval 1, probability 0, space 0, times 0 [ 1505.505049] CPU: 1 PID: 11652 Comm: syz-executor.1 Not tainted 5.10.209 #1 [ 1505.506190] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1505.507546] Call Trace: [ 1505.507990] dump_stack+0x107/0x167 [ 1505.508603] should_fail.cold+0x5/0xa [ 1505.509244] ? create_object.isra.0+0x3a/0xa20 [ 1505.509999] should_failslab+0x5/0x20 [ 1505.510634] kmem_cache_alloc+0x5b/0x310 [ 1505.511320] create_object.isra.0+0x3a/0xa20 [ 1505.512049] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1505.512887] kmem_cache_alloc+0x159/0x310 [ 1505.513571] ? __skb_flow_dissect+0x4e70/0x4e70 [ 1505.514344] skb_clone+0x14f/0x3d0 [ 1505.514954] packet_rcv+0x558/0x1410 [ 1505.515559] packet_rcv_fanout+0x278/0x9d0 [ 1505.516266] ? skb_clone+0x1aa/0x3d0 [ 1505.516891] ? packet_getname_spkt+0x300/0x300 [ 1505.517645] dev_queue_xmit_nit+0x38b/0xb00 [ 1505.518378] dev_hard_start_xmit+0xab/0x6f0 [ 1505.519103] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1505.519978] __dev_queue_xmit+0x17ec/0x2710 [ 1505.520700] ? find_held_lock+0x2c/0x110 [ 1505.521378] ? netdev_core_pick_tx+0x2f0/0x2f0 [ 1505.522145] ? lock_downgrade+0x6d0/0x6d0 [ 1505.522836] ? lock_acquire+0x197/0x470 [ 1505.523494] ? ip6_finish_output2+0x203/0x1fe0 [ 1505.524253] ? lockdep_hardirqs_on_prepare+0x129/0x3e0 [ 1505.525130] neigh_connected_output+0x382/0x4d0 [ 1505.525922] ip6_finish_output2+0xaaf/0x1fe0 [ 1505.526682] __ip6_finish_output.part.0+0x4f7/0xbc0 [ 1505.527515] ip6_output+0x3aa/0x7e0 [ 1505.528135] ip6_local_out+0xb4/0x1a0 [ 1505.528773] ip6_send_skb+0xb7/0x350 [ 1505.529402] udp_v6_send_skb+0x7aa/0x15b0 [ 1505.530106] udpv6_sendmsg+0x2113/0x2af0 [ 1505.530794] ? ip_frag_init+0x350/0x350 [ 1505.531478] ? udp_v6_push_pending_frames+0x360/0x360 [ 1505.532335] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1505.533224] ? __lockdep_reset_lock+0x180/0x180 [ 1505.534008] ? lock_acquire+0x197/0x470 [ 1505.534681] ? find_held_lock+0x2c/0x110 [ 1505.535378] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 1505.536272] ? sock_has_perm+0x1ea/0x280 [ 1505.536986] ? __import_iovec+0x458/0x590 [ 1505.537674] ? udp_v6_push_pending_frames+0x360/0x360 [ 1505.538529] inet6_sendmsg+0x105/0x140 [ 1505.539183] ? inet6_compat_ioctl+0x320/0x320 [ 1505.539923] __sock_sendmsg+0xf2/0x190 [ 1505.540566] ____sys_sendmsg+0x334/0x870 [ 1505.541246] ? sock_write_iter+0x3d0/0x3d0 [ 1505.541945] ? do_recvmmsg+0x6d0/0x6d0 [ 1505.542600] ? __lock_acquire+0x1657/0x5b00 [ 1505.543338] ___sys_sendmsg+0xf3/0x170 [ 1505.543987] ? sendmsg_copy_msghdr+0x160/0x160 [ 1505.544750] ? __lockdep_reset_lock+0x180/0x180 [ 1505.545538] ? lock_acquire+0x197/0x470 [ 1505.546197] ? find_held_lock+0x2c/0x110 [ 1505.546883] ? __might_fault+0xd3/0x180 [ 1505.547546] ? lock_downgrade+0x6d0/0x6d0 [ 1505.548238] ? io_schedule_timeout+0x140/0x140 [ 1505.549020] __sys_sendmmsg+0x195/0x470 [ 1505.549693] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1505.550408] ? lock_downgrade+0x6d0/0x6d0 [ 1505.551133] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1505.551941] ? wait_for_completion_io+0x270/0x270 [ 1505.552745] ? rcu_read_lock_any_held+0x75/0xa0 [ 1505.553509] ? vfs_write+0x354/0xa70 [ 1505.554128] ? fput_many+0x2f/0x1a0 [ 1505.554742] ? ksys_write+0x1a9/0x260 [ 1505.555377] ? __ia32_sys_read+0xb0/0xb0 [ 1505.556060] __x64_sys_sendmmsg+0x99/0x100 [ 1505.556755] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1505.557604] do_syscall_64+0x33/0x40 [ 1505.558215] entry_SYSCALL_64_after_hwframe+0x62/0xc7 20:31:51 executing program 6: syz_emit_ethernet(0xd2, &(0x7f0000000080)={@broadcast, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, "9d4589", 0x9c, 0x88, 0x0, @private2, @mcast2, {[], {0x0, 0x0, 0x9c, 0x0, @wg=@initiation={0x1, 0x0, "878031ce13a653c222675a04f74bc91d5c6633fd15c32670e2c92d829a5ef351", "981ae639df126e49f9c4d40460692e3545ac1c56086a078141eb5c4265e4f1f487030cd6be2d9f8af31b2b9e8812a78f", "f185e964b8cd0422f10b0706130e802c852fca69927ae6e365144e50", {"87ac4ceada0519821aaafa1d9bf59a9c", "d4dc1f182886ade6e23164569f63492d"}}}}}}}}, 0x0) [ 1505.559062] RIP: 0033:0x7f1530032b19 [ 1505.559891] 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 [ 1505.562910] RSP: 002b:00007f152d5a8188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1505.564156] RAX: ffffffffffffffda RBX: 00007f1530145f60 RCX: 00007f1530032b19 [ 1505.565314] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 1505.566478] RBP: 00007f152d5a81d0 R08: 0000000000000000 R09: 0000000000000000 [ 1505.567644] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1505.568799] R13: 00007ffe6c8a281f R14: 00007f152d5a8300 R15: 0000000000022000 [ 1505.573913] FAULT_INJECTION: forcing a failure. [ 1505.573913] name failslab, interval 1, probability 0, space 0, times 0 [ 1505.575939] CPU: 0 PID: 11667 Comm: syz-executor.4 Not tainted 5.10.209 #1 [ 1505.577214] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1505.578761] Call Trace: [ 1505.579281] dump_stack+0x107/0x167 [ 1505.579856] should_fail.cold+0x5/0xa [ 1505.580566] ? ___slab_alloc+0x360/0x700 [ 1505.581185] ? create_object.isra.0+0x3a/0xa20 [ 1505.582051] should_failslab+0x5/0x20 [ 1505.582670] kmem_cache_alloc+0x5b/0x310 [ 1505.583447] ? lock_acquire+0x197/0x470 [ 1505.584053] create_object.isra.0+0x3a/0xa20 [ 1505.584876] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1505.585634] kmem_cache_alloc+0x159/0x310 [ 1505.586429] skb_clone+0x14f/0x3d0 [ 1505.586989] dev_queue_xmit_nit+0x3a7/0xb00 [ 1505.587794] ? ipv6_mc_check_mld+0x1110/0x1110 [ 1505.588531] dev_hard_start_xmit+0xab/0x6f0 [ 1505.589342] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1505.590153] __dev_queue_xmit+0x17ec/0x2710 [ 1505.590991] ? find_held_lock+0x2c/0x110 [ 1505.591609] ? netdev_core_pick_tx+0x2f0/0x2f0 [ 1505.592470] ? lock_downgrade+0x6d0/0x6d0 [ 1505.593122] ? lock_acquire+0x197/0x470 [ 1505.593874] ? ip_finish_output2+0x220/0x21f0 [ 1505.594580] ? lockdep_hardirqs_on_prepare+0x129/0x3e0 [ 1505.595746] neigh_connected_output+0x382/0x4d0 [ 1505.596449] ip_finish_output2+0x6f1/0x21f0 [ 1505.597256] ? nf_hook_slow+0xfc/0x1e0 [ 1505.597832] ? ip_frag_next+0x9e0/0x9e0 [ 1505.598578] ? nf_hook+0x160/0x510 [ 1505.599172] ? __ip_finish_output.part.0+0xb50/0xb50 [ 1505.600120] __ip_finish_output.part.0+0x5f3/0xb50 [ 1505.600859] ? ip_fragment.constprop.0+0x240/0x240 [ 1505.601752] ? nf_hook+0x510/0x510 [ 1505.602330] ip_output+0x2f7/0x600 [ 1505.603010] ip_send_skb+0xdd/0x260 [ 1505.603598] udp_send_skb+0x6da/0x11d0 [ 1505.604339] udp_sendmsg+0x197f/0x2170 [ 1505.604943] ? ip_frag_init+0x350/0x350 [ 1505.605694] ? __lock_acquire+0x1657/0x5b00 [ 1505.606413] ? udp_setsockopt+0xc0/0xc0 [ 1505.607045] ? mark_lock+0xf5/0x2df0 [ 1505.607763] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 1505.608556] ? trace_hardirqs_on+0x5b/0x180 [ 1505.609357] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 1505.610157] ? udpv6_sendmsg+0x1f6/0x2af0 [ 1505.610944] udpv6_sendmsg+0x1b4e/0x2af0 [ 1505.611582] ? __lock_acquire+0x1657/0x5b00 [ 1505.612408] ? udp_v6_push_pending_frames+0x360/0x360 [ 1505.613239] ? __lockdep_reset_lock+0x180/0x180 [ 1505.614099] ? hrtimer_start_range_ns+0x336/0xae0 [ 1505.614825] ? lock_acquire+0x197/0x470 [ 1505.615576] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1505.616335] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 1505.617333] ? trace_hardirqs_on+0x5b/0x180 [ 1505.617970] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 1505.618995] ? sock_has_perm+0x1ea/0x280 [ 1505.619600] ? selinux_socket_post_create+0x7f0/0x7f0 [ 1505.620560] ? should_fail_usercopy+0x5/0x20 [ 1505.621257] ? __sanitizer_cov_trace_pc+0x3c/0x60 [ 1505.622175] ? __import_iovec+0x458/0x590 [ 1505.622839] ? udp_v6_push_pending_frames+0x360/0x360 [ 1505.623808] inet6_sendmsg+0x105/0x140 [ 1505.624431] ? inet6_compat_ioctl+0x320/0x320 [ 1505.625264] __sock_sendmsg+0xf2/0x190 [ 1505.625847] ____sys_sendmsg+0x334/0x870 [ 1505.626609] ? sock_write_iter+0x3d0/0x3d0 [ 1505.627274] ? do_recvmmsg+0x6d0/0x6d0 [ 1505.628018] ? find_held_lock+0x2c/0x110 [ 1505.628633] ___sys_sendmsg+0xf3/0x170 [ 1505.629373] ? sendmsg_copy_msghdr+0x160/0x160 [ 1505.630044] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1505.631035] ? _raw_spin_unlock_irq+0x1f/0x30 [ 1505.631733] ? trace_hardirqs_on+0x5b/0x180 [ 1505.632544] ? _raw_spin_unlock_irq+0x1f/0x30 [ 1505.633250] ? finish_task_switch+0x126/0x5d0 [ 1505.634079] ? finish_task_switch+0xef/0x5d0 [ 1505.634738] ? __switch_to+0x572/0xf70 [ 1505.635458] ? __switch_to_asm+0x3a/0x60 [ 1505.636047] ? __switch_to_asm+0x34/0x60 [ 1505.636810] ? __schedule+0x82c/0x1ea0 [ 1505.637438] ? io_schedule_timeout+0x140/0x140 [ 1505.638316] __sys_sendmmsg+0x195/0x470 [ 1505.638929] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1505.639740] ? lock_downgrade+0x6d0/0x6d0 [ 1505.640377] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1505.641277] ? wait_for_completion_io+0x270/0x270 [ 1505.641988] ? rcu_read_lock_any_held+0x75/0xa0 [ 1505.642861] ? vfs_write+0x354/0xa70 [ 1505.643435] ? fput_many+0x2f/0x1a0 [ 1505.644120] ? ksys_write+0x1a9/0x260 [ 1505.644704] ? __ia32_sys_read+0xb0/0xb0 [ 1505.645469] __x64_sys_sendmmsg+0x99/0x100 [ 1505.646090] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1505.647066] do_syscall_64+0x33/0x40 [ 1505.647618] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1505.648571] RIP: 0033:0x7f874c00eb19 [ 1505.649135] 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 [ 1505.652530] RSP: 002b:00007f8749563188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1505.653649] RAX: ffffffffffffffda RBX: 00007f874c122020 RCX: 00007f874c00eb19 [ 1505.654690] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 1505.655722] RBP: 00007f87495631d0 R08: 0000000000000000 R09: 0000000000000000 [ 1505.656751] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1505.657778] R13: 00007ffda033398f R14: 00007f8749563300 R15: 0000000000022000 20:31:51 executing program 7: 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) ioctl$PIO_UNIMAP(0xffffffffffffffff, 0x4b67, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f00000000c0)) openat$sndseq(0xffffffffffffff9c, 0x0, 0x0) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000000340)=[0xffffffffffffffff], 0x1) r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x0) ioctl$VT_GETSTATE(r0, 0x4b65, &(0x7f0000000000)={0x1, 0x9, 0x2}) syz_open_dev$vcsu(&(0x7f0000000040), 0x1, 0x4240) 20:31:51 executing program 2: ioctl$F2FS_IOC_START_ATOMIC_WRITE(0xffffffffffffffff, 0xf501, 0x0) creat(&(0x7f00000001c0)='./file0\x00', 0x0) writev(0xffffffffffffffff, 0x0, 0x0) openat(0xffffffffffffff9c, 0x0, 0x46e2, 0x0) r0 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x0, 0x13, r0, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, 0xffffffffffffffff) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000040), 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000000000)={0x0, 0x34000, &(0x7f0000000480)={&(0x7f0000000080)=ANY=[@ANYBLOB="1c0000001d00210c000000000000000004000230ef35101502b804a07dffe221ecb650e553114c2708c4b7621c17968817ce8347be1d6315236ac07d62b2d05a9200000000000000e9315d5701034243fbd5c7c271bcd7d4"], 0x1c}}, 0x40000) r2 = creat(&(0x7f0000000000)='./file2\x00', 0x0) fcntl$setown(r2, 0x8, 0xffffffffffffffff) close(r2) [ 1505.856147] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.2'. 20:31:51 executing program 0: 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, 0x3}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0) lseek(r1, 0x0, 0x0) fsetxattr$security_selinux(r1, &(0x7f0000000300), &(0x7f0000000700)='system_u:object_r:agp_device_t:s0\x00', 0x22, 0x2) pread64(0xffffffffffffffff, 0x0, 0x7ffffffff000, 0xf0ff1f00000000) r2 = socket$netlink(0x10, 0x3, 0x0) execveat(r0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000540)=[&(0x7f0000000200)='%%#:\'\x00', &(0x7f0000000240)='/dev/input/mouse#\x00', &(0x7f0000000280)='}]!./\x00', &(0x7f0000000340)='\x00', &(0x7f0000000380)='/dev/input/mouse#\x00', &(0x7f00000003c0)='/dev/input/mouse#\x00', &(0x7f0000000480)='/proc/crypto\x00'], &(0x7f0000000680)=[&(0x7f0000000580)='/dev/input/mouse#\x00', &(0x7f00000005c0)='/dev/input/mouse#\x00', &(0x7f0000000600)='^\x00', &(0x7f0000000640)='%\x00'], 0x400) sendmsg$nl_generic(0xffffffffffffffff, 0x0, 0x41) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r2, 0x10e, 0x4, &(0x7f00000000c0)=0x1000, 0x4) sendmsg$nl_generic(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=ANY=[@ANYBLOB="28000000100501000000000000000000000000000500000024386a522b500000000c00008008000d00ac141400"], 0x28}}, 0x0) chdir(&(0x7f00000001c0)='./file0\x00') r3 = syz_open_dev$mouse(&(0x7f0000000400), 0x7fffffff, 0x0) sendmsg$NL80211_CMD_ADD_NAN_FUNCTION(r3, &(0x7f0000000500)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x1000030}, 0xc, &(0x7f00000004c0)={&(0x7f00000006c0)=ANY=[@ANYBLOB="10201d0056c71dc5", @ANYBLOB="000127bd7000fddbdf2575000000"], 0x14}}, 0x40000) ioctl$FICLONE(r3, 0x40049409, r0) open$dir(&(0x7f0000000000)='.\x00', 0x0, 0x0) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/crypto\x00', 0x0, 0x0) pread64(r4, &(0x7f00000020c0)=""/4088, 0xff8, 0x0) ioctl$INCFS_IOC_PERMIT_FILL(r0, 0x40046721, &(0x7f00000002c0)={r4}) 20:31:51 executing program 6: syz_emit_ethernet(0xd2, &(0x7f0000000080)={@broadcast, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, "9d4589", 0x9c, 0x11, 0x0, @private2, @mcast2, {[], {0x0, 0x0, 0x9c, 0x0, @wg=@initiation={0x1, 0x0, "878031ce13a653c222675a04f74bc91d5c6633fd15c32670e2c92d829a5ef351", "981ae639df126e49f9c4d40460692e3545ac1c56086a078141eb5c4265e4f1f487030cd6be2d9f8af31b2b9e8812a78f", "f185e964b8cd0422f10b0706130e802c852fca69927ae6e365144e50", {"87ac4ceada0519821aaafa1d9bf59a9c", "d4dc1f182886ade6e23164569f63492d"}}}}}}}}, 0x0) 20:31:51 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) r1 = socket$packet(0x11, 0x3, 0x300) ioctl$AUTOFS_DEV_IOCTL_FAIL(0xffffffffffffffff, 0xc0189377, 0x0) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000080)={0x0, 0x1000}, 0x4) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x27, 0x0) [ 1505.871235] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=1296 sclass=netlink_route_socket pid=11682 comm=syz-executor.0 20:31:51 executing program 7: 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) ioctl$PIO_UNIMAP(0xffffffffffffffff, 0x4b67, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f00000000c0)) openat$sndseq(0xffffffffffffff9c, 0x0, 0x0) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000000340)=[0xffffffffffffffff], 0x1) r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x0) ioctl$VT_GETSTATE(r0, 0x4b66, &(0x7f0000000000)={0x1, 0x9, 0x2}) syz_open_dev$vcsu(&(0x7f0000000040), 0x1, 0x4240) [ 1505.931207] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=1296 sclass=netlink_route_socket pid=11682 comm=syz-executor.0 20:31:51 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000080)={0x0, 0x1000}, 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) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 65) 20:31:51 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4ea0, 0x0, @ipv4={'\x00', '\xff\xff', @local}}, 0x1c) r1 = socket$packet(0x11, 0x3, 0x300) ioctl$AUTOFS_DEV_IOCTL_FAIL(0xffffffffffffffff, 0xc0189377, 0x0) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000080)={0x0, 0x1000}, 0x4) socket$inet6_udplite(0xa, 0x2, 0x88) pidfd_getfd(0xffffffffffffffff, r1, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 35) 20:31:51 executing program 3: syz_emit_ethernet(0xd2, &(0x7f0000000080)={@broadcast, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, "9d4589", 0x9c, 0x88, 0x0, @private2, @mcast2, {[], {0x0, 0x0, 0x9c, 0x0, @wg=@initiation={0x1, 0x0, "878031ce13a653c222675a04f74bc91d5c6633fd15c32670e2c92d829a5ef351", "981ae639df126e49f9c4d40460692e3545ac1c56086a078141eb5c4265e4f1f487030cd6be2d9f8af31b2b9e8812a78f", "f185e964b8cd0422f10b0706130e802c852fca69927ae6e365144e50", {"87ac4ceada0519821aaafa1d9bf59a9c", "d4dc1f182886ade6e23164569f63492d"}}}}}}}}, 0x0) 20:31:51 executing program 0: r0 = syz_mount_image$vfat(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x58, &(0x7f0000000180)=[{&(0x7f0000000140)="eb3c906d6b66732e66617400020801000470008400f801", 0x17}, {0x0, 0x0, 0x1001000a00}], 0x2800018, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') fsetxattr$security_selinux(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(0xffffffffffffffff, 0x2402, 0x4) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x3}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x2) r1 = openat(0xffffffffffffff9c, &(0x7f00000002c0)='./file1\x00', 0x105142, 0x0) ioctl$sock_SIOCGIFVLAN_ADD_VLAN_CMD(0xffffffffffffffff, 0x8982, 0x0) openat$procfs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/stat\x00', 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000280)='/proc/self/exe\x00', 0x4000, 0x0) sendfile(r1, r2, 0x0, 0x100000001) r3 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) copy_file_range(r3, &(0x7f0000000200)=0x7, r0, &(0x7f0000000240)=0x2, 0x40, 0x0) r4 = perf_event_open(&(0x7f0000000380)={0x3, 0x80, 0x1c, 0x1, 0x7f, 0x1f, 0x0, 0x2, 0x2441, 0x4, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x6, 0x0, @perf_config_ext={0x1, 0x6}, 0x200, 0x67, 0x5, 0x4, 0x10000, 0x4, 0x3c, 0x0, 0xffffffc1, 0x0, 0xfff}, 0x0, 0xc, r2, 0x3) perf_event_open(&(0x7f0000000300)={0x2, 0x80, 0x2, 0xff, 0x9, 0x2, 0x0, 0x3, 0x8a00a, 0x8, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0xf171, 0x1, @perf_config_ext={0x5, 0x5}, 0x18122, 0x2, 0x1ff, 0x5, 0x80000000, 0x78fd, 0x3, 0x0, 0x10000, 0x0, 0x6}, 0x0, 0xa, r4, 0xa) 20:31:51 executing program 6: syz_emit_ethernet(0xd2, &(0x7f0000000080)={@broadcast, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, "9d4589", 0x9c, 0x11, 0x2, @private2, @mcast2, {[], {0x0, 0x0, 0x9c, 0x0, @wg=@initiation={0x1, 0x0, "878031ce13a653c222675a04f74bc91d5c6633fd15c32670e2c92d829a5ef351", "981ae639df126e49f9c4d40460692e3545ac1c56086a078141eb5c4265e4f1f487030cd6be2d9f8af31b2b9e8812a78f", "f185e964b8cd0422f10b0706130e802c852fca69927ae6e365144e50", {"87ac4ceada0519821aaafa1d9bf59a9c", "d4dc1f182886ade6e23164569f63492d"}}}}}}}}, 0x0) [ 1506.102052] FAULT_INJECTION: forcing a failure. [ 1506.102052] name failslab, interval 1, probability 0, space 0, times 0 [ 1506.103688] CPU: 1 PID: 11698 Comm: syz-executor.4 Not tainted 5.10.209 #1 [ 1506.104521] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1506.105515] Call Trace: [ 1506.105841] dump_stack+0x107/0x167 [ 1506.106295] should_fail.cold+0x5/0xa [ 1506.106796] ? skb_clone+0x14f/0x3d0 [ 1506.107254] should_failslab+0x5/0x20 [ 1506.107717] kmem_cache_alloc+0x5b/0x310 [ 1506.108218] ? __skb_flow_dissect+0x4e70/0x4e70 [ 1506.108796] skb_clone+0x14f/0x3d0 [ 1506.109240] packet_rcv+0x558/0x1410 [ 1506.109705] packet_rcv_fanout+0x278/0x9d0 [ 1506.110217] ? skb_clone+0x1aa/0x3d0 [ 1506.110689] ? packet_getname_spkt+0x300/0x300 [ 1506.111245] dev_queue_xmit_nit+0x38b/0xb00 [ 1506.111783] dev_hard_start_xmit+0xab/0x6f0 [ 1506.112310] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1506.112956] __dev_queue_xmit+0x17ec/0x2710 [ 1506.113519] ? find_held_lock+0x2c/0x110 [ 1506.114019] ? netdev_core_pick_tx+0x2f0/0x2f0 [ 1506.114588] ? lock_downgrade+0x6d0/0x6d0 [ 1506.115115] ? lock_acquire+0x197/0x470 [ 1506.115608] ? ip_finish_output2+0x220/0x21f0 [ 1506.116162] ? lockdep_hardirqs_on_prepare+0x129/0x3e0 [ 1506.116811] neigh_connected_output+0x382/0x4d0 [ 1506.117390] ip_finish_output2+0x6f1/0x21f0 [ 1506.117920] ? nf_hook_slow+0xfc/0x1e0 [ 1506.118393] ? ip_frag_next+0x9e0/0x9e0 [ 1506.118885] ? nf_hook+0x160/0x510 [ 1506.119323] ? __ip_finish_output.part.0+0xb50/0xb50 [ 1506.119943] __ip_finish_output.part.0+0x5f3/0xb50 [ 1506.120540] ? ip_fragment.constprop.0+0x240/0x240 [ 1506.121129] ? nf_hook+0x510/0x510 [ 1506.121573] ip_output+0x2f7/0x600 [ 1506.122010] ip_send_skb+0xdd/0x260 [ 1506.122457] udp_send_skb+0x6da/0x11d0 [ 1506.122954] udp_sendmsg+0x197f/0x2170 [ 1506.123432] ? ip_frag_init+0x350/0x350 [ 1506.123924] ? __lock_acquire+0x1657/0x5b00 [ 1506.124447] ? udp_setsockopt+0xc0/0xc0 [ 1506.124949] ? mark_lock+0xf5/0x2df0 [ 1506.125416] ? perf_trace_lock+0xac/0x490 [ 1506.125917] ? SOFTIRQ_verbose+0x10/0x10 [ 1506.126425] ? __lockdep_reset_lock+0x180/0x180 [ 1506.127008] ? clockevents_program_event+0x14b/0x360 [ 1506.127721] ? lock_acquire+0x197/0x470 [ 1506.128217] udpv6_sendmsg+0x1b4e/0x2af0 [ 1506.128723] ? __lock_acquire+0x1657/0x5b00 [ 1506.129257] ? udp_v6_push_pending_frames+0x360/0x360 [ 1506.129898] ? __lockdep_reset_lock+0x180/0x180 [ 1506.130462] ? hrtimer_start_range_ns+0x336/0xae0 [ 1506.131062] ? lock_acquire+0x197/0x470 [ 1506.131548] ? find_held_lock+0x2c/0x110 [ 1506.132050] ? __might_fault+0xd3/0x180 [ 1506.132535] ? lock_downgrade+0x6d0/0x6d0 [ 1506.133066] ? sock_has_perm+0x1ea/0x280 [ 1506.133565] ? selinux_socket_post_create+0x7f0/0x7f0 [ 1506.134222] ? __import_iovec+0x458/0x590 [ 1506.134746] ? udp_v6_push_pending_frames+0x360/0x360 [ 1506.135387] inet6_sendmsg+0x105/0x140 [ 1506.135862] ? inet6_compat_ioctl+0x320/0x320 [ 1506.136408] __sock_sendmsg+0xf2/0x190 [ 1506.136890] ____sys_sendmsg+0x334/0x870 [ 1506.137388] ? sock_write_iter+0x3d0/0x3d0 [ 1506.137898] ? do_recvmmsg+0x6d0/0x6d0 [ 1506.138393] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1506.139038] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 1506.139702] ? trace_hardirqs_on+0x5b/0x180 [ 1506.140232] ___sys_sendmsg+0xf3/0x170 [ 1506.140711] ? sendmsg_copy_msghdr+0x160/0x160 [ 1506.141276] ? _raw_spin_unlock_irq+0x1f/0x30 [ 1506.141822] ? _raw_spin_unlock_irq+0x27/0x30 [ 1506.142382] ? _raw_spin_unlock_irq+0x1f/0x30 [ 1506.142931] ? finish_task_switch+0x126/0x5d0 [ 1506.143470] ? finish_task_switch+0xef/0x5d0 [ 1506.144003] ? __switch_to+0x572/0xf70 [ 1506.144487] ? __switch_to_asm+0x3a/0x60 [ 1506.144977] ? __switch_to_asm+0x34/0x60 [ 1506.145475] ? __schedule+0x82c/0x1ea0 [ 1506.145957] ? io_schedule_timeout+0x140/0x140 [ 1506.146528] __sys_sendmmsg+0x195/0x470 [ 1506.147027] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1506.147555] ? lock_downgrade+0x6d0/0x6d0 [ 1506.148077] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1506.148666] ? wait_for_completion_io+0x270/0x270 [ 1506.149252] ? rcu_read_lock_any_held+0x75/0xa0 [ 1506.149815] ? vfs_write+0x354/0xa70 [ 1506.150273] ? fput_many+0x2f/0x1a0 [ 1506.150724] ? ksys_write+0x1a9/0x260 [ 1506.151204] ? __ia32_sys_read+0xb0/0xb0 [ 1506.151705] __x64_sys_sendmmsg+0x99/0x100 [ 1506.152218] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1506.152843] do_syscall_64+0x33/0x40 [ 1506.153294] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1506.153911] RIP: 0033:0x7f874c00eb19 [ 1506.154372] 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 [ 1506.156592] RSP: 002b:00007f8749584188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1506.157507] RAX: ffffffffffffffda RBX: 00007f874c121f60 RCX: 00007f874c00eb19 [ 1506.158359] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 1506.159229] RBP: 00007f87495841d0 R08: 0000000000000000 R09: 0000000000000000 [ 1506.160079] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1506.160935] R13: 00007ffda033398f R14: 00007f8749584300 R15: 0000000000022000 [ 1506.166551] FAULT_INJECTION: forcing a failure. [ 1506.166551] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1506.168064] CPU: 1 PID: 11695 Comm: syz-executor.1 Not tainted 5.10.209 #1 [ 1506.168903] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1506.169897] Call Trace: [ 1506.170224] dump_stack+0x107/0x167 [ 1506.170683] should_fail.cold+0x5/0xa [ 1506.171153] _copy_from_user+0x2e/0x1b0 [ 1506.171641] __copy_msghdr_from_user+0x91/0x4b0 [ 1506.172245] ? __ia32_sys_shutdown+0x80/0x80 [ 1506.172789] ? perf_trace_lock+0xac/0x490 [ 1506.173292] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1506.173898] sendmsg_copy_msghdr+0xa1/0x160 [ 1506.174421] ? do_recvmmsg+0x6d0/0x6d0 [ 1506.174908] ? find_held_lock+0x2c/0x110 [ 1506.175411] ___sys_sendmsg+0xc6/0x170 [ 1506.175883] ? sendmsg_copy_msghdr+0x160/0x160 [ 1506.176440] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1506.177072] ? _raw_spin_unlock_irq+0x1f/0x30 [ 1506.177611] ? trace_hardirqs_on+0x5b/0x180 [ 1506.178132] ? _raw_spin_unlock_irq+0x1f/0x30 [ 1506.178679] ? finish_task_switch+0x126/0x5d0 [ 1506.179217] ? finish_task_switch+0xef/0x5d0 [ 1506.179737] ? __switch_to+0x572/0xf70 [ 1506.180206] ? __switch_to_asm+0x3a/0x60 [ 1506.180694] ? __switch_to_asm+0x34/0x60 [ 1506.181192] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1506.181821] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 1506.182470] ? trace_hardirqs_on+0x5b/0x180 [ 1506.182998] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 1506.183657] ? __sys_sendmmsg+0x254/0x470 [ 1506.184164] __sys_sendmmsg+0x195/0x470 [ 1506.184672] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1506.185198] ? lock_downgrade+0x6d0/0x6d0 [ 1506.185717] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1506.186285] ? wait_for_completion_io+0x270/0x270 [ 1506.186880] ? rcu_read_lock_any_held+0x75/0xa0 [ 1506.187441] ? vfs_write+0x354/0xa70 [ 1506.187898] ? fput_many+0x2f/0x1a0 [ 1506.188341] ? ksys_write+0x1a9/0x260 [ 1506.188803] ? __ia32_sys_read+0xb0/0xb0 [ 1506.189303] __x64_sys_sendmmsg+0x99/0x100 [ 1506.189815] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1506.190438] do_syscall_64+0x33/0x40 [ 1506.190897] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1506.191519] RIP: 0033:0x7f1530032b19 [ 1506.191973] 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 [ 1506.194005] RSP: 002b:00007f152d5a8188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1506.194773] RAX: ffffffffffffffda RBX: 00007f1530145f60 RCX: 00007f1530032b19 [ 1506.195489] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 1506.196198] RBP: 00007f152d5a81d0 R08: 0000000000000000 R09: 0000000000000000 [ 1506.196909] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1506.197623] R13: 00007ffe6c8a281f R14: 00007f152d5a8300 R15: 0000000000022000 20:31:52 executing program 7: 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) ioctl$PIO_UNIMAP(0xffffffffffffffff, 0x4b67, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f00000000c0)) openat$sndseq(0xffffffffffffff9c, 0x0, 0x0) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000000340)=[0xffffffffffffffff], 0x1) r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x0) ioctl$VT_GETSTATE(r0, 0x4b67, &(0x7f0000000000)={0x1, 0x9, 0x2}) syz_open_dev$vcsu(&(0x7f0000000040), 0x1, 0x4240) 20:32:05 executing program 6: syz_emit_ethernet(0xd2, &(0x7f0000000080)={@broadcast, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, "9d4589", 0x9c, 0x11, 0x3, @private2, @mcast2, {[], {0x0, 0x0, 0x9c, 0x0, @wg=@initiation={0x1, 0x0, "878031ce13a653c222675a04f74bc91d5c6633fd15c32670e2c92d829a5ef351", "981ae639df126e49f9c4d40460692e3545ac1c56086a078141eb5c4265e4f1f487030cd6be2d9f8af31b2b9e8812a78f", "f185e964b8cd0422f10b0706130e802c852fca69927ae6e365144e50", {"87ac4ceada0519821aaafa1d9bf59a9c", "d4dc1f182886ade6e23164569f63492d"}}}}}}}}, 0x0) 20:32:05 executing program 2: r0 = perf_event_open(&(0x7f0000000480)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r1 = syz_io_uring_setup(0x55db, &(0x7f0000000080), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000280)=0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_OPENAT={0x12, 0x0, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000300)='./file0\x00', 0x0, 0x0, 0x23456}, 0x0) perf_event_open(&(0x7f0000000340)={0x3, 0x80, 0x2, 0x20, 0x9, 0x8, 0x0, 0x1, 0x100, 0x8, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0xfffffffd, 0x2, @perf_bp={&(0x7f0000000040), 0x4}, 0xc89, 0x0, 0x0, 0x8, 0x4, 0x7fff, 0x1, 0x0, 0x40, 0x0, 0x9}, 0x0, 0x7, r0, 0x2) r4 = openat$nvram(0xffffffffffffff9c, &(0x7f00000001c0), 0x8000, 0x0) r5 = syz_open_dev$sg(&(0x7f0000000180), 0x10001, 0x400000) copy_file_range(r5, &(0x7f0000000200)=0x1, r4, 0x0, 0x1, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x2, 0xff, 0x65, 0x81, 0x0, 0x2, 0xc308, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x4, 0x0, @perf_config_ext={0x3, 0x1}, 0x0, 0x8, 0x4, 0x5, 0x4, 0x1ff, 0x5, 0x0, 0x0, 0x0, 0x1}, 0xffffffffffffffff, 0xe, r4, 0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r1, 0x0) r6 = mmap$IORING_OFF_CQ_RING(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0xf, 0x13, r1, 0x8000000) syz_io_uring_submit(r6, r3, &(0x7f00000002c0)=@IORING_OP_READ=@pass_buffer={0x16, 0x4, 0x0, @fd, 0x0, 0x0}, 0x80000001) ioctl$sock_ipv6_tunnel_SIOCGETTUNNEL(0xffffffffffffffff, 0x89f0, 0x0) io_uring_enter(r1, 0x58ab, 0x0, 0x0, 0x0, 0x0) 20:32:05 executing program 0: perf_event_open(&(0x7f0000001d80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x3, 0x80) connect$inet(r0, &(0x7f0000000140)={0x2, 0x0, @local}, 0x10) r1 = syz_genetlink_get_family_id$ethtool(&(0x7f0000016140), 0xffffffffffffffff) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_RINGS_SET(r2, &(0x7f0000016580)={0x0, 0x0, &(0x7f0000016540)={&(0x7f0000000040)={0x34, r1, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_RINGS_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'wlan0\x00'}]}, @ETHTOOL_A_RINGS_RX_JUMBO={0x8, 0x9}]}, 0x34}}, 0x0) sendmmsg$inet(0xffffffffffffffff, &(0x7f0000000500)=[{{&(0x7f0000000000)={0x2, 0x4e22, @initdev={0xac, 0x1e, 0x1, 0x0}}, 0x10, &(0x7f0000000440)=[{&(0x7f0000000180)="15bc2e0c7a1e0d1753a1fdb33140027017df23e3765364bf6abf5a66a4999c093082632a14dded003a3a8c9ff562f2c1bc9cdd82c772e5fb1f89ff265217924dffab43764c77dfa27a86af6a55e5d36a7e4adb66b56070420b5ba4287c8b41df69d057b42c4ee3c857a0703366fa2955e0d0f2b892c48785a2db5e254390f0e09ba865e2893bae9ba8400f3366c862051aa01c1835a449b1956ed49ba416af8e540facde580e939420a92f165c6ab49d697f750f544a92ef3963b613e413c2a3ad3ba68b61ecfa", 0xc7}, {&(0x7f0000000080)="e677e19c52e8331ff3e406a8a208b3088425d26c26911da277dca867798c225cd05709bf4af248fb71b955fe3e5b92214cc3128b8b65a1e6bc6408e54deefcc2e8ace9cabd4d3092b50e3651813294d39c42027a88d96beb6a068485e4c1eff2adeed67ba96933141a69c0782bdb8182ec85b8b643771a1eddf2ec16095ee79721a4746a8e216766f0129be471aa701a3f1325c7de928f7afae7a9815e5e6bc6b82b3166b50e212f", 0xa8}, {&(0x7f0000000280)="934f06479b068b27fb4c7549fa5ccc297a1cde5a79495bfcda5d4ff8024fb9", 0x1f}, {&(0x7f00000002c0)="4849c2a7bc330e416651d9c64f7e3e9764bd10b4db1401636a98031c21a41c2045a404891dcf1d64cc6c3b42de63ec3a40a6c8421c5609f12af03c45d1bc8a2b3b4fcfe2cd1ee2f4d449fe8f3e8a81656850c717b79a2517faab237a0bccde1d20415df1526d76c493da79b93798d38df74b2c40c3742770a6068824e8", 0x7d}, {&(0x7f0000000340)="b59692123e637a9e93034c86817fc2c47e0de5f3756b1a5991555ed3d3237a1b804e1a5b04555755f35040cc1c756fbff56e0af1f23e71c63b82beedb086b682f451866af2b22531a4de95726a31a9fbc44b6ecd71532838f671b3", 0x5b}, {&(0x7f00000003c0)="0e41c91dc52c5cc5cd70e69185599d910c948940d33afcee19bd0911267d233e0e753b685a9f9b738f285cfb3b799b30d4f5f7cff82dfda20778c0", 0x3b}, {&(0x7f0000000400)="7bb0ef81a3bf6238306756e1cc3aefb7487087e478e51437f017f873459d5ef3d5a3ea71dc1b05ed86ad46e98dd2551fce0d6a25d47b5f02489580e80f756617", 0x40}], 0x7, &(0x7f0000000540)=[@ip_tos_u8={{0x11, 0x0, 0x1, 0x45}}, @ip_tos_u8={{0x11, 0x0, 0x1, 0x4}}, @ip_tos_int={{0x14, 0x0, 0x1, 0x8}}], 0x48}}], 0x1, 0x60040404) r3 = socket$nl_netfilter(0x10, 0x3, 0xc) dup3(r3, r0, 0x0) r4 = openat$dir(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0) lseek(r4, 0x0, 0x0) sendfile(r3, r4, &(0x7f00000004c0)=0xb1, 0x80000000) 20:32:05 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4ea0, 0x0, @ipv4={'\x00', '\xff\xff', @local}}, 0x1c) r1 = socket$packet(0x11, 0x3, 0x300) ioctl$AUTOFS_DEV_IOCTL_FAIL(0xffffffffffffffff, 0xc0189377, 0x0) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000080)={0x0, 0x1000}, 0x4) socket$inet6_udplite(0xa, 0x2, 0x88) pidfd_getfd(0xffffffffffffffff, r1, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 36) 20:32:05 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) r1 = socket$packet(0x11, 0x3, 0x300) ioctl$AUTOFS_DEV_IOCTL_FAIL(0xffffffffffffffff, 0xc0189377, 0x0) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000080)={0x0, 0x1000}, 0x4) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x28, 0x0) 20:32:05 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000080)={0x0, 0x1000}, 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) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 66) 20:32:05 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PIO_UNIMAP(0xffffffffffffffff, 0x4b67, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f00000000c0)) openat$sndseq(0xffffffffffffff9c, 0x0, 0x0) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000000340)=[0xffffffffffffffff], 0x1) r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x0) ioctl$VT_GETSTATE(r0, 0x4b68, &(0x7f0000000000)={0x1, 0x9, 0x2}) syz_open_dev$vcsu(&(0x7f0000000040), 0x1, 0x4240) 20:32:05 executing program 3: syz_emit_ethernet(0xd2, &(0x7f0000000080)={@broadcast, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, "9d4589", 0x9c, 0x88, 0x0, @private2, @mcast2, {[], {0x0, 0x0, 0x9c, 0x0, @wg=@initiation={0x1, 0x0, "878031ce13a653c222675a04f74bc91d5c6633fd15c32670e2c92d829a5ef351", "981ae639df126e49f9c4d40460692e3545ac1c56086a078141eb5c4265e4f1f487030cd6be2d9f8af31b2b9e8812a78f", "f185e964b8cd0422f10b0706130e802c852fca69927ae6e365144e50", {"87ac4ceada0519821aaafa1d9bf59a9c", "d4dc1f182886ade6e23164569f63492d"}}}}}}}}, 0x0) 20:32:05 executing program 3: syz_emit_ethernet(0xd2, &(0x7f0000000080)={@broadcast, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, "9d4589", 0x9c, 0x88, 0x0, @private2, @mcast2, {[], {0x0, 0x0, 0x9c, 0x0, @wg=@initiation={0x1, 0x0, "878031ce13a653c222675a04f74bc91d5c6633fd15c32670e2c92d829a5ef351", "981ae639df126e49f9c4d40460692e3545ac1c56086a078141eb5c4265e4f1f487030cd6be2d9f8af31b2b9e8812a78f", "f185e964b8cd0422f10b0706130e802c852fca69927ae6e365144e50", {"87ac4ceada0519821aaafa1d9bf59a9c", "d4dc1f182886ade6e23164569f63492d"}}}}}}}}, 0x0) [ 1519.543060] FAULT_INJECTION: forcing a failure. [ 1519.543060] name failslab, interval 1, probability 0, space 0, times 0 20:32:05 executing program 6: syz_emit_ethernet(0xd2, &(0x7f0000000080)={@broadcast, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, "9d4589", 0x9c, 0x11, 0xa, @private2, @mcast2, {[], {0x0, 0x0, 0x9c, 0x0, @wg=@initiation={0x1, 0x0, "878031ce13a653c222675a04f74bc91d5c6633fd15c32670e2c92d829a5ef351", "981ae639df126e49f9c4d40460692e3545ac1c56086a078141eb5c4265e4f1f487030cd6be2d9f8af31b2b9e8812a78f", "f185e964b8cd0422f10b0706130e802c852fca69927ae6e365144e50", {"87ac4ceada0519821aaafa1d9bf59a9c", "d4dc1f182886ade6e23164569f63492d"}}}}}}}}, 0x0) [ 1519.545134] CPU: 0 PID: 11721 Comm: syz-executor.1 Not tainted 5.10.209 #1 [ 1519.546428] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1519.547842] Call Trace: [ 1519.548301] dump_stack+0x107/0x167 [ 1519.548930] should_fail.cold+0x5/0xa [ 1519.549586] ? __alloc_skb+0x6d/0x5b0 [ 1519.550240] should_failslab+0x5/0x20 [ 1519.550894] kmem_cache_alloc_node+0x55/0x330 [ 1519.551643] __alloc_skb+0x6d/0x5b0 [ 1519.552263] alloc_skb_with_frags+0x92/0x570 [ 1519.552999] ? find_held_lock+0x2c/0x110 [ 1519.553700] sock_alloc_send_pskb+0x7af/0x930 [ 1519.554478] ? sk_alloc+0x350/0x350 [ 1519.555105] ? perf_trace_lock+0xac/0x490 [ 1519.555804] ? SOFTIRQ_verbose+0x10/0x10 [ 1519.556490] ? lock_chain_count+0x20/0x20 [ 1519.557200] __ip6_append_data.isra.0+0x1c12/0x3a70 [ 1519.558050] ? ip6_mtu+0x1bb/0x3d0 [ 1519.558652] ? lock_downgrade+0x6d0/0x6d0 [ 1519.559349] ? ip_frag_init+0x350/0x350 [ 1519.560034] ? ip6_finish_output2+0x1fe0/0x1fe0 [ 1519.560801] ? ip6_mtu+0x1e9/0x3d0 [ 1519.561406] ? ip6_setup_cork+0xfb7/0x1740 [ 1519.562124] ip6_make_skb+0x2de/0x4e0 [ 1519.562768] ? ip_frag_init+0x350/0x350 [ 1519.563456] ? ip_frag_init+0x350/0x350 [ 1519.564133] ? ip6_push_pending_frames+0xf0/0xf0 [ 1519.564942] ? ip6_dst_hoplimit+0x199/0x440 [ 1519.565674] ? lock_downgrade+0x6d0/0x6d0 [ 1519.566397] udpv6_sendmsg+0x20d0/0x2af0 [ 1519.567106] ? ip_frag_init+0x350/0x350 [ 1519.567795] ? udp_v6_push_pending_frames+0x360/0x360 [ 1519.568667] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1519.569571] ? __lockdep_reset_lock+0x180/0x180 [ 1519.570369] ? lock_acquire+0x197/0x470 [ 1519.571058] ? find_held_lock+0x2c/0x110 [ 1519.571760] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 1519.572676] ? sock_has_perm+0x1ea/0x280 [ 1519.573393] ? __import_iovec+0x458/0x590 [ 1519.574100] ? udp_v6_push_pending_frames+0x360/0x360 [ 1519.574986] inet6_sendmsg+0x105/0x140 [ 1519.575647] ? inet6_compat_ioctl+0x320/0x320 [ 1519.576406] __sock_sendmsg+0xf2/0x190 [ 1519.577071] ____sys_sendmsg+0x334/0x870 [ 1519.577765] ? sock_write_iter+0x3d0/0x3d0 [ 1519.578482] ? do_recvmmsg+0x6d0/0x6d0 [ 1519.579156] ? __lock_acquire+0x1657/0x5b00 [ 1519.579903] ___sys_sendmsg+0xf3/0x170 [ 1519.580573] ? sendmsg_copy_msghdr+0x160/0x160 [ 1519.581352] ? __lockdep_reset_lock+0x180/0x180 [ 1519.582150] ? lock_acquire+0x197/0x470 [ 1519.582834] ? find_held_lock+0x2c/0x110 [ 1519.583531] ? __might_fault+0xd3/0x180 [ 1519.584206] ? lock_downgrade+0x6d0/0x6d0 [ 1519.584914] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 1519.585883] __sys_sendmmsg+0x195/0x470 [ 1519.586575] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1519.587316] ? lock_downgrade+0x6d0/0x6d0 [ 1519.588043] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1519.588864] ? wait_for_completion_io+0x270/0x270 [ 1519.589709] ? rcu_read_lock_any_held+0x75/0xa0 [ 1519.589761] FAULT_INJECTION: forcing a failure. [ 1519.589761] name failslab, interval 1, probability 0, space 0, times 0 [ 1519.590491] ? vfs_write+0x354/0xa70 [ 1519.590517] ? fput_many+0x2f/0x1a0 [ 1519.590539] ? ksys_write+0x1a9/0x260 [ 1519.590559] ? __ia32_sys_read+0xb0/0xb0 [ 1519.590590] __x64_sys_sendmmsg+0x99/0x100 [ 1519.590614] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1519.595792] do_syscall_64+0x33/0x40 [ 1519.596424] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1519.597264] RIP: 0033:0x7f1530032b19 [ 1519.597903] 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 [ 1519.600998] RSP: 002b:00007f152d5a8188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1519.602288] RAX: ffffffffffffffda RBX: 00007f1530145f60 RCX: 00007f1530032b19 [ 1519.603500] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 1519.604701] RBP: 00007f152d5a81d0 R08: 0000000000000000 R09: 0000000000000000 [ 1519.605901] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1519.607109] R13: 00007ffe6c8a281f R14: 00007f152d5a8300 R15: 0000000000022000 [ 1519.608384] CPU: 1 PID: 11734 Comm: syz-executor.4 Not tainted 5.10.209 #1 [ 1519.609116] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1519.609920] Call Trace: [ 1519.610188] dump_stack+0x107/0x167 [ 1519.610558] should_fail.cold+0x5/0xa [ 1519.610947] ? create_object.isra.0+0x3a/0xa20 [ 1519.611457] should_failslab+0x5/0x20 [ 1519.611846] kmem_cache_alloc+0x5b/0x310 [ 1519.612246] create_object.isra.0+0x3a/0xa20 [ 1519.612679] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1519.613179] kmem_cache_alloc+0x159/0x310 [ 1519.613597] skb_clone+0x14f/0x3d0 [ 1519.613952] packet_rcv+0x558/0x1410 [ 1519.614329] packet_rcv_fanout+0x278/0x9d0 [ 1519.614744] ? skb_clone+0x1aa/0x3d0 [ 1519.615121] ? packet_getname_spkt+0x300/0x300 [ 1519.615568] dev_queue_xmit_nit+0x38b/0xb00 [ 1519.615998] dev_hard_start_xmit+0xab/0x6f0 [ 1519.616424] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1519.616943] __dev_queue_xmit+0x17ec/0x2710 [ 1519.617369] ? find_held_lock+0x2c/0x110 [ 1519.617769] ? netdev_core_pick_tx+0x2f0/0x2f0 [ 1519.618217] ? lock_downgrade+0x6d0/0x6d0 [ 1519.618626] ? lock_acquire+0x197/0x470 [ 1519.619025] ? ip_finish_output2+0x220/0x21f0 [ 1519.619472] ? lockdep_hardirqs_on_prepare+0x129/0x3e0 [ 1519.619988] neigh_connected_output+0x382/0x4d0 [ 1519.620458] ip_finish_output2+0x6f1/0x21f0 [ 1519.620891] ? nf_hook_slow+0xfc/0x1e0 [ 1519.621276] ? ip_frag_next+0x9e0/0x9e0 [ 1519.621677] ? nf_hook+0x160/0x510 [ 1519.622032] ? __ip_finish_output.part.0+0xb50/0xb50 [ 1519.622532] __ip_finish_output.part.0+0x5f3/0xb50 [ 1519.623021] ? ip_fragment.constprop.0+0x240/0x240 [ 1519.623495] ? nf_hook+0x510/0x510 [ 1519.623850] ip_output+0x2f7/0x600 [ 1519.624203] ip_send_skb+0xdd/0x260 [ 1519.624565] udp_send_skb+0x6da/0x11d0 [ 1519.624956] udp_sendmsg+0x197f/0x2170 [ 1519.625348] ? ip_frag_init+0x350/0x350 [ 1519.625744] ? __lock_acquire+0x1657/0x5b00 [ 1519.626179] ? udp_setsockopt+0xc0/0xc0 [ 1519.626591] ? mark_lock+0xf5/0x2df0 [ 1519.626979] ? perf_trace_lock+0xac/0x490 [ 1519.627396] ? SOFTIRQ_verbose+0x10/0x10 [ 1519.627806] ? __lockdep_reset_lock+0x180/0x180 [ 1519.628263] ? clockevents_program_event+0x14b/0x360 [ 1519.628767] ? lock_acquire+0x197/0x470 [ 1519.629162] udpv6_sendmsg+0x1b4e/0x2af0 [ 1519.629568] ? __lock_acquire+0x1657/0x5b00 [ 1519.630000] ? udp_v6_push_pending_frames+0x360/0x360 [ 1519.630515] ? __lockdep_reset_lock+0x180/0x180 [ 1519.630981] ? hrtimer_start_range_ns+0x336/0xae0 [ 1519.631456] ? lock_acquire+0x197/0x470 [ 1519.631856] ? find_held_lock+0x2c/0x110 [ 1519.632260] ? __might_fault+0xd3/0x180 [ 1519.632650] ? lock_downgrade+0x6d0/0x6d0 [ 1519.633069] ? sock_has_perm+0x1ea/0x280 [ 1519.633478] ? selinux_socket_post_create+0x7f0/0x7f0 [ 1519.634006] ? __import_iovec+0x458/0x590 [ 1519.634420] ? udp_v6_push_pending_frames+0x360/0x360 [ 1519.634945] inet6_sendmsg+0x105/0x140 [ 1519.635339] ? inet6_compat_ioctl+0x320/0x320 [ 1519.635789] __sock_sendmsg+0xf2/0x190 [ 1519.636180] ____sys_sendmsg+0x334/0x870 [ 1519.636593] ? sock_write_iter+0x3d0/0x3d0 [ 1519.637006] ? do_recvmmsg+0x6d0/0x6d0 [ 1519.637391] ? __lock_acquire+0x1657/0x5b00 [ 1519.637823] ___sys_sendmsg+0xf3/0x170 [ 1519.638205] ? sendmsg_copy_msghdr+0x160/0x160 [ 1519.638653] ? __lockdep_reset_lock+0x180/0x180 [ 1519.639124] ? lock_acquire+0x197/0x470 [ 1519.639513] ? find_held_lock+0x2c/0x110 [ 1519.639920] ? __might_fault+0xd3/0x180 [ 1519.640309] ? lock_downgrade+0x6d0/0x6d0 [ 1519.640717] ? io_schedule_timeout+0x140/0x140 [ 1519.641178] __sys_sendmmsg+0x195/0x470 [ 1519.641582] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1519.642004] ? lock_downgrade+0x6d0/0x6d0 [ 1519.642429] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1519.642912] ? wait_for_completion_io+0x270/0x270 [ 1519.643387] ? rcu_read_lock_any_held+0x75/0xa0 [ 1519.643844] ? vfs_write+0x354/0xa70 [ 1519.644214] ? fput_many+0x2f/0x1a0 [ 1519.644580] ? ksys_write+0x1a9/0x260 [ 1519.644961] ? __ia32_sys_read+0xb0/0xb0 [ 1519.645378] __x64_sys_sendmmsg+0x99/0x100 [ 1519.645801] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1519.646315] do_syscall_64+0x33/0x40 [ 1519.646691] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1519.647203] RIP: 0033:0x7f874c00eb19 [ 1519.647577] 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 [ 1519.649367] RSP: 002b:00007f8749584188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1519.649383] RAX: ffffffffffffffda RBX: 00007f874c121f60 RCX: 00007f874c00eb19 20:32:05 executing program 3: syz_emit_ethernet(0x0, 0x0, 0x0) [ 1519.649391] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 1519.649399] RBP: 00007f87495841d0 R08: 0000000000000000 R09: 0000000000000000 [ 1519.649408] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1519.649416] R13: 00007ffda033398f R14: 00007f8749584300 R15: 0000000000022000 20:32:05 executing program 6: syz_emit_ethernet(0xd2, &(0x7f0000000080)={@broadcast, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, "9d4589", 0x9c, 0x11, 0x60, @private2, @mcast2, {[], {0x0, 0x0, 0x9c, 0x0, @wg=@initiation={0x1, 0x0, "878031ce13a653c222675a04f74bc91d5c6633fd15c32670e2c92d829a5ef351", "981ae639df126e49f9c4d40460692e3545ac1c56086a078141eb5c4265e4f1f487030cd6be2d9f8af31b2b9e8812a78f", "f185e964b8cd0422f10b0706130e802c852fca69927ae6e365144e50", {"87ac4ceada0519821aaafa1d9bf59a9c", "d4dc1f182886ade6e23164569f63492d"}}}}}}}}, 0x0) 20:32:05 executing program 3: syz_emit_ethernet(0x0, 0x0, 0x0) 20:32:05 executing program 0: openat(0xffffffffffffff9c, 0x0, 0x2, 0x0) ftruncate(0xffffffffffffffff, 0xffff) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r1 = creat(&(0x7f0000000000)='./file1\x00', 0x0) fallocate(r1, 0x0, 0x0, 0x8800000) openat$random(0xffffffffffffff9c, &(0x7f0000000040), 0x40000, 0x0) fcntl$dupfd(r1, 0x0, 0xffffffffffffffff) dup2(r1, r0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0xfc, 0x10, 0x0, 0x0, 0x4307, 0x100a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080), 0x1}, 0x0, 0x0, 0xfffffffc, 0x0, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$inet6(0xffffffffffffffff, 0x0, 0x0) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r0, r2, 0x0, 0x100000001) write$P9_RREADDIR(0xffffffffffffffff, &(0x7f0000000140)={0x87, 0x29, 0x2, {0x20, [{{0x1, 0x1, 0x8}, 0x2800000000000, 0x20, 0x7, './file0'}, {{0x0, 0x3, 0x4}, 0x400, 0x18, 0x7, './file1'}, {{0x80, 0x2, 0x7}, 0x9, 0x40, 0x7, './file1'}, {{0x24, 0x0, 0x4}, 0x0, 0x3, 0x7, './file1'}]}}, 0x87) 20:32:05 executing program 6: syz_emit_ethernet(0xd2, &(0x7f0000000080)={@broadcast, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, "9d4589", 0x9c, 0x11, 0xc4, @private2, @mcast2, {[], {0x0, 0x0, 0x9c, 0x0, @wg=@initiation={0x1, 0x0, "878031ce13a653c222675a04f74bc91d5c6633fd15c32670e2c92d829a5ef351", "981ae639df126e49f9c4d40460692e3545ac1c56086a078141eb5c4265e4f1f487030cd6be2d9f8af31b2b9e8812a78f", "f185e964b8cd0422f10b0706130e802c852fca69927ae6e365144e50", {"87ac4ceada0519821aaafa1d9bf59a9c", "d4dc1f182886ade6e23164569f63492d"}}}}}}}}, 0x0) 20:32:05 executing program 3: syz_emit_ethernet(0x0, 0x0, 0x0) 20:32:05 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PIO_UNIMAP(0xffffffffffffffff, 0x4b67, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f00000000c0)) openat$sndseq(0xffffffffffffff9c, 0x0, 0x0) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000000340)=[0xffffffffffffffff], 0x1) r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x0) ioctl$VT_GETSTATE(r0, 0x4b69, &(0x7f0000000000)={0x1, 0x9, 0x2}) syz_open_dev$vcsu(&(0x7f0000000040), 0x1, 0x4240) 20:32:05 executing program 6: syz_emit_ethernet(0xd2, &(0x7f0000000080)={@broadcast, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, "9d4589", 0x9c, 0x11, 0xff, @private2, @mcast2, {[], {0x0, 0x0, 0x9c, 0x0, @wg=@initiation={0x1, 0x0, "878031ce13a653c222675a04f74bc91d5c6633fd15c32670e2c92d829a5ef351", "981ae639df126e49f9c4d40460692e3545ac1c56086a078141eb5c4265e4f1f487030cd6be2d9f8af31b2b9e8812a78f", "f185e964b8cd0422f10b0706130e802c852fca69927ae6e365144e50", {"87ac4ceada0519821aaafa1d9bf59a9c", "d4dc1f182886ade6e23164569f63492d"}}}}}}}}, 0x0) 20:32:05 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) r1 = socket$packet(0x11, 0x3, 0x300) ioctl$AUTOFS_DEV_IOCTL_FAIL(0xffffffffffffffff, 0xc0189377, 0x0) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000080)={0x0, 0x1000}, 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) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x29, 0x0) 20:32:05 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4ea0, 0x0, @ipv4={'\x00', '\xff\xff', @local}}, 0x1c) r1 = socket$packet(0x11, 0x3, 0x300) ioctl$AUTOFS_DEV_IOCTL_FAIL(0xffffffffffffffff, 0xc0189377, 0x0) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000080)={0x0, 0x1000}, 0x4) socket$inet6_udplite(0xa, 0x2, 0x88) pidfd_getfd(0xffffffffffffffff, r1, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 37) 20:32:05 executing program 2: r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000040), 0x101080, 0x0) ioctl$KDDISABIO(r0, 0x4b37) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x200002, 0xa, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73663a186000088001000440000004f801002000400003000000000000008000"/64, 0x40}, {&(0x7f0000010100)="f8ffff00f0ffffffffffffff00"/32, 0x20, 0x800}, {&(0x7f0000010200)="f8ffff00f0ffffffffffffff00"/32, 0x20, 0x1000}, {&(0x7f0000010300)="f8ffff00f0ffffffffffffff00"/32, 0x20, 0x1800}, {&(0x7f0000010400)="f8ffff00f0ffffffffffffff00"/32, 0x20, 0x4}, {&(0x7f0000010500)="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", 0x120, 0x2800}, {&(0x7f0000010700)="2e20202020202020202020100037e970325132510000e97032510300000000002e2e202020202020202020100037e970325132510000e970325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c4530202020202020200037e970325132510000e970325104001a040000", 0x80, 0x4}, {&(0x7f0000010800)='syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkal\x00\x00\x00\x00\x00\x00', 0x420, 0x44c}, {&(0x7f0000010d00)='syzkallers\x00'/32, 0x20, 0xc3000}, {&(0x7f0000010e00)="73797a6b616c6c657273797a6b616c6c657273797a6b646c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c0000000000000fe364657273797a6b616c6e65727300"/127, 0x7f, 0x143000}], 0x0, &(0x7f0000010f00)) 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) r2 = getpgid(0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8914, &(0x7f0000000140)={'lo\x00', 0x0}) sendmsg$NL80211_CMD_GET_COALESCE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000380)=ANY=[@ANYRESOCT, @ANYRESDEC=r2, @ANYRES32=r1, @ANYRES32=r3], 0x1c}}, 0x408f0) syz_open_procfs(r2, &(0x7f0000000080)='net/dev\x00') [ 1520.031946] FAULT_INJECTION: forcing a failure. [ 1520.031946] name failslab, interval 1, probability 0, space 0, times 0 [ 1520.033919] CPU: 0 PID: 11770 Comm: syz-executor.4 Not tainted 5.10.209 #1 [ 1520.034956] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1520.036180] Call Trace: [ 1520.036592] dump_stack+0x107/0x167 [ 1520.037146] should_fail.cold+0x5/0xa [ 1520.037719] ? dst_alloc+0x9e/0x5d0 [ 1520.038272] should_failslab+0x5/0x20 [ 1520.039000] kmem_cache_alloc+0x5b/0x310 [ 1520.039677] dst_alloc+0x9e/0x5d0 [ 1520.040347] rt_dst_alloc+0x73/0x440 [ 1520.040966] ip_route_output_key_hash_rcu+0x93d/0x2a90 [ 1520.041978] ip_route_output_key_hash+0x18d/0x340 [ 1520.042903] ? ip_route_output_key_hash_rcu+0x2a90/0x2a90 [ 1520.043781] ? udp_send_skb+0x6da/0x11d0 [ 1520.044549] ? udp_sendmsg+0x197f/0x2170 [ 1520.045164] ? udpv6_sendmsg+0x1b4e/0x2af0 [ 1520.045971] ? do_syscall_64+0x33/0x40 [ 1520.046696] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1520.047717] ? lock_acquire+0x197/0x470 [ 1520.048481] ip_route_output_flow+0x23/0x150 [ 1520.049201] ip_tunnel_xmit+0x70e/0x2f50 [ 1520.049859] ? lockdep_hardirqs_on_prepare+0x40/0x3e0 [ 1520.050618] ? trace_raw_output_preemptirq_template+0xa0/0x130 [ 1520.051478] ? ip_md_tunnel_xmit+0x1820/0x1820 [ 1520.052144] ? kmem_cache_free+0xa7/0x2d0 [ 1520.052774] ? perf_trace_lock+0xac/0x490 [ 1520.053377] ? kfree_skbmem+0xef/0x1b0 [ 1520.053946] ? kmem_cache_free+0x249/0x2d0 [ 1520.054572] sit_tunnel_xmit+0xef0/0x2960 [ 1520.055195] ? find_held_lock+0x2c/0x110 [ 1520.055791] ? ipip_rcv+0x4f0/0x4f0 [ 1520.056321] ? dev_queue_xmit_nit+0x7f5/0xb00 [ 1520.056974] ? lock_downgrade+0x6d0/0x6d0 [ 1520.057586] ? run_filter+0x4d0/0x4d0 [ 1520.058141] ? dev_queue_xmit_nit+0x80b/0xb00 [ 1520.058821] dev_hard_start_xmit+0x1cb/0x6f0 [ 1520.059477] __dev_queue_xmit+0x17ec/0x2710 [ 1520.060114] ? find_held_lock+0x2c/0x110 [ 1520.060706] ? netdev_core_pick_tx+0x2f0/0x2f0 [ 1520.061378] ? lock_downgrade+0x6d0/0x6d0 [ 1520.061978] ? lock_acquire+0x197/0x470 [ 1520.062557] ? ip_finish_output2+0x220/0x21f0 [ 1520.063221] ? lockdep_hardirqs_on_prepare+0x129/0x3e0 [ 1520.063990] neigh_connected_output+0x382/0x4d0 [ 1520.064676] ip_finish_output2+0x6f1/0x21f0 [ 1520.065314] ? nf_hook_slow+0xfc/0x1e0 [ 1520.065879] ? ip_frag_next+0x9e0/0x9e0 [ 1520.066449] ? nf_hook+0x160/0x510 [ 1520.066979] ? __ip_finish_output.part.0+0xb50/0xb50 [ 1520.067730] __ip_finish_output.part.0+0x5f3/0xb50 [ 1520.068437] ? ip_fragment.constprop.0+0x240/0x240 [ 1520.069148] ? nf_hook+0x510/0x510 [ 1520.069675] ip_output+0x2f7/0x600 [ 1520.070202] ip_send_skb+0xdd/0x260 [ 1520.070732] udp_send_skb+0x6da/0x11d0 [ 1520.071334] udp_sendmsg+0x197f/0x2170 [ 1520.071899] ? ip_frag_init+0x350/0x350 [ 1520.072496] ? udp_setsockopt+0xc0/0xc0 [ 1520.073089] ? mark_lock+0xf5/0x2df0 [ 1520.073634] ? mark_lock+0xf5/0x2df0 [ 1520.074182] ? lock_chain_count+0x20/0x20 [ 1520.074777] ? lock_chain_count+0x20/0x20 [ 1520.075406] ? __lockdep_reset_lock+0x180/0x180 [ 1520.076093] ? __lock_acquire+0x1657/0x5b00 [ 1520.076734] udpv6_sendmsg+0x1b4e/0x2af0 [ 1520.077320] ? __lock_acquire+0x1657/0x5b00 [ 1520.077967] ? udp_v6_push_pending_frames+0x360/0x360 [ 1520.078702] ? __lockdep_reset_lock+0x180/0x180 [ 1520.079406] ? __lockdep_reset_lock+0x180/0x180 [ 1520.080104] ? lock_acquire+0x197/0x470 [ 1520.080676] ? find_held_lock+0x2c/0x110 [ 1520.081282] ? __might_fault+0xd3/0x180 [ 1520.081853] ? lock_downgrade+0x6d0/0x6d0 [ 1520.082468] ? sock_has_perm+0x1ea/0x280 [ 1520.083075] ? selinux_socket_post_create+0x7f0/0x7f0 [ 1520.083856] ? __import_iovec+0x458/0x590 [ 1520.084463] ? udp_v6_push_pending_frames+0x360/0x360 [ 1520.085220] inet6_sendmsg+0x105/0x140 [ 1520.085793] ? inet6_compat_ioctl+0x320/0x320 [ 1520.086439] __sock_sendmsg+0xf2/0x190 [ 1520.087021] ____sys_sendmsg+0x334/0x870 [ 1520.087621] ? sock_write_iter+0x3d0/0x3d0 [ 1520.088236] ? do_recvmmsg+0x6d0/0x6d0 [ 1520.088794] ? __lock_acquire+0x1657/0x5b00 [ 1520.089445] ___sys_sendmsg+0xf3/0x170 [ 1520.090018] ? sendmsg_copy_msghdr+0x160/0x160 [ 1520.090684] ? vmacache_find+0x55/0x2a0 [ 1520.091279] ? __lockdep_reset_lock+0x180/0x180 [ 1520.091972] ? lock_acquire+0x197/0x470 [ 1520.092552] ? find_held_lock+0x2c/0x110 [ 1520.093150] ? __might_fault+0xd3/0x180 [ 1520.093733] ? lock_downgrade+0x6d0/0x6d0 [ 1520.094340] ? asm_exc_page_fault+0x1e/0x30 [ 1520.095002] __sys_sendmmsg+0x195/0x470 [ 1520.095595] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1520.096214] ? lock_downgrade+0x6d0/0x6d0 [ 1520.096842] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1520.097558] ? wait_for_completion_io+0x270/0x270 [ 1520.098260] ? rcu_read_lock_any_held+0x75/0xa0 [ 1520.098950] ? vfs_write+0x354/0xa70 [ 1520.099505] ? fput_many+0x2f/0x1a0 [ 1520.100038] ? ksys_write+0x1a9/0x260 [ 1520.100592] ? __ia32_sys_read+0xb0/0xb0 [ 1520.101194] __x64_sys_sendmmsg+0x99/0x100 [ 1520.101815] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1520.102562] do_syscall_64+0x33/0x40 [ 1520.103110] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1520.103853] RIP: 0033:0x7f874c00eb19 [ 1520.104398] 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 [ 1520.107053] RSP: 002b:00007f8749584188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1520.108154] RAX: ffffffffffffffda RBX: 00007f874c121f60 RCX: 00007f874c00eb19 [ 1520.109185] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 1520.110215] RBP: 00007f87495841d0 R08: 0000000000000000 R09: 0000000000000000 [ 1520.111250] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1520.112283] R13: 00007ffda033398f R14: 00007f8749584300 R15: 0000000000022000 20:32:19 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000080)={0x0, 0x1000}, 0x4) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 67) 20:32:19 executing program 7: 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) ioctl$PIO_UNIMAP(0xffffffffffffffff, 0x4b67, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f00000000c0)) openat$sndseq(0xffffffffffffff9c, 0x0, 0x0) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000000340)=[0xffffffffffffffff], 0x1) r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x0) ioctl$VT_GETSTATE(r0, 0x4b6a, &(0x7f0000000000)={0x1, 0x9, 0x2}) syz_open_dev$vcsu(&(0x7f0000000040), 0x1, 0x4240) 20:32:19 executing program 6: syz_emit_ethernet(0xd2, &(0x7f0000000080)={@broadcast, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, "9d4589", 0x9c, 0x11, 0x0, @private2={0xfc, 0x5}, @mcast2, {[], {0x0, 0x0, 0x9c, 0x0, @wg=@initiation={0x1, 0x0, "878031ce13a653c222675a04f74bc91d5c6633fd15c32670e2c92d829a5ef351", "981ae639df126e49f9c4d40460692e3545ac1c56086a078141eb5c4265e4f1f487030cd6be2d9f8af31b2b9e8812a78f", "f185e964b8cd0422f10b0706130e802c852fca69927ae6e365144e50", {"87ac4ceada0519821aaafa1d9bf59a9c", "d4dc1f182886ade6e23164569f63492d"}}}}}}}}, 0x0) [ 1534.113213] FAULT_INJECTION: forcing a failure. [ 1534.113213] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1534.114226] CPU: 1 PID: 11787 Comm: syz-executor.3 Not tainted 5.10.209 #1 [ 1534.114753] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1534.115389] Call Trace: [ 1534.115598] dump_stack+0x107/0x167 [ 1534.115884] should_fail.cold+0x5/0xa [ 1534.116183] __alloc_pages_nodemask+0x182/0x600 [ 1534.116539] ? __lockdep_reset_lock+0x180/0x180 [ 1534.116900] ? __alloc_pages_slowpath.constprop.0+0x2130/0x2130 [ 1534.117368] ? tun_build_skb+0x181/0xfe0 [ 1534.117681] alloc_pages_current+0x187/0x280 [ 1534.118014] skb_page_frag_refill+0x27c/0x490 [ 1534.118363] tun_build_skb+0x1fa/0xfe0 [ 1534.118671] ? mark_lock+0xf5/0x2df0 [ 1534.118963] ? tun_xdp_act+0x6f0/0x6f0 [ 1534.119265] ? __lock_acquire+0xbb1/0x5b00 [ 1534.119597] tun_get_user+0x6c1/0x32f0 [ 1534.119897] ? usage_accumulate+0x30/0x110 [ 1534.120231] ? tun_build_skb+0xfe0/0xfe0 [ 1534.120546] ? tun_net_uninit+0x2f0/0xb00 [ 1534.120858] ? lock_downgrade+0x6d0/0x6d0 [ 1534.121169] ? perf_trace_lock+0xac/0x490 [ 1534.121489] ? SOFTIRQ_verbose+0x10/0x10 [ 1534.121812] tun_chr_write_iter+0xe1/0x1e0 [ 1534.122137] new_sync_write+0x42c/0x660 [ 1534.122446] ? new_sync_read+0x6f0/0x6f0 [ 1534.122761] ? _cond_resched+0x12/0x80 [ 1534.123319] ? avc_policy_seqno+0x9/0x70 [ 1534.123627] ? selinux_file_permission+0x92/0x520 [ 1534.123986] ? __fget_files+0x296/0x4c0 [ 1534.124292] vfs_write+0x747/0xa70 [ 1534.124564] ksys_write+0x12d/0x260 [ 1534.124862] ? __ia32_sys_read+0xb0/0xb0 [ 1534.125169] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1534.125561] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1534.125954] do_syscall_64+0x33/0x40 [ 1534.126234] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1534.126615] RIP: 0033:0x7fdb1c3535ff [ 1534.126899] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 20:32:19 executing program 3: syz_emit_ethernet(0xd2, &(0x7f0000000080)={@broadcast, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, "9d4589", 0x9c, 0x88, 0x0, @private2, @mcast2, {[], {0x0, 0x0, 0x9c, 0x0, @wg=@initiation={0x1, 0x0, "878031ce13a653c222675a04f74bc91d5c6633fd15c32670e2c92d829a5ef351", "981ae639df126e49f9c4d40460692e3545ac1c56086a078141eb5c4265e4f1f487030cd6be2d9f8af31b2b9e8812a78f", "f185e964b8cd0422f10b0706130e802c852fca69927ae6e365144e50", {"87ac4ceada0519821aaafa1d9bf59a9c", "d4dc1f182886ade6e23164569f63492d"}}}}}}}}, 0x0) (fail_nth: 1) 20:32:19 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4ea0, 0x0, @ipv4={'\x00', '\xff\xff', @local}}, 0x1c) r1 = socket$packet(0x11, 0x3, 0x300) ioctl$AUTOFS_DEV_IOCTL_FAIL(0xffffffffffffffff, 0xc0189377, 0x0) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000080)={0x0, 0x1000}, 0x4) socket$inet6_udplite(0xa, 0x2, 0x88) pidfd_getfd(0xffffffffffffffff, r1, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 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) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 38) 20:32:19 executing program 2: r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000040), 0x101080, 0x0) ioctl$KDDISABIO(r0, 0x4b37) syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x200002, 0xa, &(0x7f0000000200)=[{&(0x7f0000010000)="601c6d6b646f73663a186000088001000440000004f801002000400003000000000000008000"/64, 0x40}, {&(0x7f0000010100)="f8ffff00f0ffffffffffffff00"/32, 0x20, 0x800}, {&(0x7f0000010200)="f8ffff00f0ffffffffffffff00"/32, 0x20, 0x1000}, {&(0x7f0000010300)="f8ffff00f0ffffffffffffff00"/32, 0x20, 0x1800}, {&(0x7f0000010400)="f8ffff00f0ffffffffffffff00"/32, 0x20, 0x4}, {&(0x7f0000010500)="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", 0x120, 0x2800}, {&(0x7f0000010700)="2e20202020202020202020100037e970325132510000e97032510300000000002e2e202020202020202020100037e970325132510000e970325100000000000041660069006c00650030000f00fc0000ffffffffffffffffffff0000ffffffff46494c4530202020202020200037e970325132510000e970325104001a040000", 0x80, 0x4}, {&(0x7f0000010800)='syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkal\x00\x00\x00\x00\x00\x00', 0x420, 0x44c}, {&(0x7f0000010d00)='syzkallers\x00'/32, 0x20, 0xc3000}, {&(0x7f0000010e00)="73797a6b616c6c657273797a6b616c6c657273797a6b646c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c657273797a6b616c6c0000000000000fe364657273797a6b616c6e65727300"/127, 0x7f, 0x143000}], 0x0, &(0x7f0000010f00)) 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) r2 = getpgid(0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8914, &(0x7f0000000140)={'lo\x00', 0x0}) sendmsg$NL80211_CMD_GET_COALESCE(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000380)=ANY=[@ANYRESOCT, @ANYRESDEC=r2, @ANYRES32=r1, @ANYRES32=r3], 0x1c}}, 0x408f0) syz_open_procfs(r2, &(0x7f0000000080)='net/dev\x00') 20:32:19 executing program 0: r0 = perf_event_open(&(0x7f0000000480)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffa, 0x0, @perf_config_ext, 0x1102, 0x2, 0x0, 0x7, 0x0, 0x9}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_mount_image$vfat(0x0, &(0x7f0000000240)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) fsconfig$FSCONFIG_CMD_CREATE(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f00000004c0)='/proc/timer_list\x00', 0x0, 0x0) dup2(r1, r0) lseek(r2, 0x9e46, 0x0) getdents64(r2, &(0x7f0000001400)=""/53, 0x35) r3 = clone3(&(0x7f00000008c0)={0x1040100, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000140)={'trans=fd,', {}, 0x2c, {}, 0x2c, {[{@cache_mmap}, {@cache_none}], [{@smackfsfloor={'smackfsfloor', 0x3d, ':'}}, {@seclabel}]}}) r4 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_SIOCETHTOOL(r4, 0x8946, &(0x7f00000001c0)={'wlan1\x00', &(0x7f0000000000)=@ethtool_ringparam={0x3a}}) pidfd_getfd(r2, 0xffffffffffffffff, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="400300001400010000000200040000000a00000008000000", @ANYBLOB="1d0001"], 0x340}}, 0x0) open_tree(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x0) perf_event_open(&(0x7f0000000280)={0x4, 0x80, 0xff, 0x80, 0x7, 0x7, 0x0, 0x1, 0x80, 0xc, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x3, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x2818, 0x2, @perf_config_ext={0x2, 0x5}, 0x200, 0x2, 0x3, 0x3, 0x5, 0x20, 0x6, 0x0, 0x2, 0x0, 0x7}, r3, 0xffffffffffffffff, 0xffffffffffffffff, 0x2) fsconfig$FSCONFIG_CMD_CREATE(r2, 0x6, 0x0, 0x0, 0x0) 20:32:19 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) r1 = socket$packet(0x11, 0x3, 0x300) ioctl$AUTOFS_DEV_IOCTL_FAIL(0xffffffffffffffff, 0xc0189377, 0x0) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000080)={0x0, 0x1000}, 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) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2a, 0x0) [ 1534.128266] RSP: 002b:00007fdb19916150 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 1534.129017] RAX: ffffffffffffffda RBX: 00007fdb1c4b3f60 RCX: 00007fdb1c3535ff [ 1534.129583] RDX: 00000000000000d2 RSI: 0000000020000080 RDI: 00000000000000f0 [ 1534.130143] RBP: 00007fdb199161d0 R08: 0000000000000000 R09: 0000000000000000 [ 1534.130710] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001 [ 1534.131276] R13: 00007ffc210e7caf R14: 00007fdb19916300 R15: 0000000000022000 [ 1534.141125] FAULT_INJECTION: forcing a failure. [ 1534.141125] name failslab, interval 1, probability 0, space 0, times 0 [ 1534.142096] CPU: 1 PID: 11785 Comm: syz-executor.4 Not tainted 5.10.209 #1 [ 1534.142666] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1534.143340] Call Trace: [ 1534.143570] dump_stack+0x107/0x167 [ 1534.143876] should_fail.cold+0x5/0xa [ 1534.144200] ? create_object.isra.0+0x3a/0xa20 [ 1534.144582] should_failslab+0x5/0x20 [ 1534.144892] kmem_cache_alloc+0x5b/0x310 [ 1534.145228] create_object.isra.0+0x3a/0xa20 [ 1534.145595] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1534.146018] kmem_cache_alloc+0x159/0x310 [ 1534.146351] ? __skb_flow_dissect+0x4e70/0x4e70 [ 1534.146740] skb_clone+0x14f/0x3d0 [ 1534.147060] packet_rcv+0x558/0x1410 [ 1534.147372] packet_rcv_fanout+0x278/0x9d0 [ 1534.147728] ? skb_clone+0x1aa/0x3d0 [ 1534.148043] ? packet_getname_spkt+0x300/0x300 [ 1534.148423] dev_queue_xmit_nit+0x38b/0xb00 [ 1534.148797] dev_hard_start_xmit+0xab/0x6f0 [ 1534.149156] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1534.149605] __dev_queue_xmit+0x17ec/0x2710 [ 1534.149954] ? find_held_lock+0x2c/0x110 [ 1534.150294] ? netdev_core_pick_tx+0x2f0/0x2f0 [ 1534.150671] ? lock_downgrade+0x6d0/0x6d0 [ 1534.151028] ? lock_acquire+0x197/0x470 [ 1534.151348] ? ip_finish_output2+0x220/0x21f0 [ 1534.151721] ? lockdep_hardirqs_on_prepare+0x129/0x3e0 [ 1534.152143] neigh_connected_output+0x382/0x4d0 [ 1534.152522] ip_finish_output2+0x6f1/0x21f0 [ 1534.152860] ? nf_hook_slow+0xfc/0x1e0 [ 1534.153166] ? ip_frag_next+0x9e0/0x9e0 [ 1534.153487] ? nf_hook+0x160/0x510 [ 1534.153771] ? __ip_finish_output.part.0+0xb50/0xb50 [ 1534.154163] __ip_finish_output.part.0+0x5f3/0xb50 [ 1534.154544] ? ip_fragment.constprop.0+0x240/0x240 [ 1534.154919] ? nf_hook+0x510/0x510 [ 1534.155211] ip_output+0x2f7/0x600 [ 1534.155493] ip_send_skb+0xdd/0x260 [ 1534.155783] udp_send_skb+0x6da/0x11d0 [ 1534.156094] udp_sendmsg+0x197f/0x2170 [ 1534.156404] ? ip_frag_init+0x350/0x350 [ 1534.156721] ? udp_setsockopt+0xc0/0xc0 [ 1534.157026] ? mark_lock+0xf5/0x2df0 [ 1534.157320] ? lock_chain_count+0x20/0x20 [ 1534.157651] ? mark_lock+0xf5/0x2df0 [ 1534.157940] ? mark_lock+0xf5/0x2df0 [ 1534.158231] ? lock_chain_count+0x20/0x20 [ 1534.158556] ? lock_chain_count+0x20/0x20 [ 1534.158881] FAULT_INJECTION: forcing a failure. [ 1534.158881] name failslab, interval 1, probability 0, space 0, times 0 [ 1534.158893] ? prep_new_page+0x16d/0x1d0 [ 1534.158912] ? lock_chain_count+0x20/0x20 [ 1534.161380] ? __lock_acquire+0x1657/0x5b00 [ 1534.161717] udpv6_sendmsg+0x1b4e/0x2af0 [ 1534.162029] ? __lock_acquire+0x1657/0x5b00 [ 1534.162367] ? udp_v6_push_pending_frames+0x360/0x360 [ 1534.162760] ? __lockdep_reset_lock+0x180/0x180 [ 1534.163126] ? __lockdep_reset_lock+0x180/0x180 [ 1534.163495] ? lock_acquire+0x197/0x470 [ 1534.163806] ? find_held_lock+0x2c/0x110 [ 1534.164125] ? __might_fault+0xd3/0x180 [ 1534.164456] ? lock_downgrade+0x6d0/0x6d0 [ 1534.164787] ? sock_has_perm+0x1ea/0x280 [ 1534.165104] ? selinux_socket_post_create+0x7f0/0x7f0 [ 1534.165516] ? __import_iovec+0x458/0x590 [ 1534.165837] ? udp_v6_push_pending_frames+0x360/0x360 [ 1534.166241] inet6_sendmsg+0x105/0x140 [ 1534.166550] ? inet6_compat_ioctl+0x320/0x320 [ 1534.166891] __sock_sendmsg+0xf2/0x190 [ 1534.167202] ____sys_sendmsg+0x334/0x870 [ 1534.167524] ? sock_write_iter+0x3d0/0x3d0 [ 1534.167873] ? do_recvmmsg+0x6d0/0x6d0 [ 1534.168172] ? __lock_acquire+0x1657/0x5b00 [ 1534.168521] ___sys_sendmsg+0xf3/0x170 [ 1534.168821] ? sendmsg_copy_msghdr+0x160/0x160 [ 1534.169173] ? vmacache_find+0x55/0x2a0 [ 1534.169487] ? __lockdep_reset_lock+0x180/0x180 [ 1534.169848] ? lock_acquire+0x197/0x470 [ 1534.170154] ? find_held_lock+0x2c/0x110 [ 1534.170478] ? __might_fault+0xd3/0x180 [ 1534.170782] ? lock_downgrade+0x6d0/0x6d0 [ 1534.171103] ? asm_exc_page_fault+0x1e/0x30 [ 1534.171452] __sys_sendmmsg+0x195/0x470 [ 1534.171764] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1534.172096] ? lock_downgrade+0x6d0/0x6d0 [ 1534.172427] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1534.172801] ? wait_for_completion_io+0x270/0x270 [ 1534.173167] ? rcu_read_lock_any_held+0x75/0xa0 [ 1534.173531] ? vfs_write+0x354/0xa70 [ 1534.173818] ? fput_many+0x2f/0x1a0 [ 1534.174099] ? ksys_write+0x1a9/0x260 [ 1534.174396] ? __ia32_sys_read+0xb0/0xb0 [ 1534.174716] __x64_sys_sendmmsg+0x99/0x100 [ 1534.175048] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1534.175452] do_syscall_64+0x33/0x40 [ 1534.175741] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1534.176126] RIP: 0033:0x7f874c00eb19 [ 1534.176416] 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 [ 1534.177799] RSP: 002b:00007f8749584188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1534.178383] RAX: ffffffffffffffda RBX: 00007f874c121f60 RCX: 00007f874c00eb19 [ 1534.178923] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 1534.179475] RBP: 00007f87495841d0 R08: 0000000000000000 R09: 0000000000000000 [ 1534.180015] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1534.180559] R13: 00007ffda033398f R14: 00007f8749584300 R15: 0000000000022000 [ 1534.181136] CPU: 0 PID: 11790 Comm: syz-executor.1 Not tainted 5.10.209 #1 [ 1534.182374] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1534.182382] Call Trace: [ 1534.182413] dump_stack+0x107/0x167 [ 1534.182438] should_fail.cold+0x5/0xa [ 1534.182459] ? __alloc_skb+0x6d/0x5b0 [ 1534.182482] should_failslab+0x5/0x20 [ 1534.182502] kmem_cache_alloc_node+0x55/0x330 [ 1534.182528] __alloc_skb+0x6d/0x5b0 [ 1534.182553] alloc_skb_with_frags+0x92/0x570 [ 1534.182572] ? find_held_lock+0x2c/0x110 [ 1534.182605] sock_alloc_send_pskb+0x7af/0x930 [ 1534.182642] ? sk_alloc+0x350/0x350 [ 1534.182666] ? perf_trace_lock+0xac/0x490 [ 1534.182683] ? SOFTIRQ_verbose+0x10/0x10 [ 1534.182700] ? lock_chain_count+0x20/0x20 [ 1534.182732] __ip6_append_data.isra.0+0x1c12/0x3a70 [ 1534.182765] ? ip6_mtu+0x1bb/0x3d0 [ 1534.182785] ? lock_downgrade+0x6d0/0x6d0 [ 1534.182801] ? ip_frag_init+0x350/0x350 [ 1534.182835] ? ip6_finish_output2+0x1fe0/0x1fe0 [ 1534.182855] ? ip6_mtu+0x1e9/0x3d0 [ 1534.196334] ? ip6_setup_cork+0xfb7/0x1740 [ 1534.197053] ip6_make_skb+0x2de/0x4e0 [ 1534.197682] ? ip_frag_init+0x350/0x350 [ 1534.198343] ? ip_frag_init+0x350/0x350 [ 1534.199014] ? ip6_push_pending_frames+0xf0/0xf0 [ 1534.199823] ? ip6_dst_hoplimit+0x199/0x440 [ 1534.200559] ? lock_downgrade+0x6d0/0x6d0 [ 1534.201266] udpv6_sendmsg+0x20d0/0x2af0 [ 1534.201943] ? ip_frag_init+0x350/0x350 [ 1534.202625] ? udp_v6_push_pending_frames+0x360/0x360 [ 1534.203517] ? __lockdep_reset_lock+0x180/0x180 [ 1534.204284] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1534.205166] ? lock_acquire+0x197/0x470 [ 1534.205821] ? find_held_lock+0x2c/0x110 [ 1534.206512] ? sock_has_perm+0x1ea/0x280 [ 1534.207215] ? __import_iovec+0x458/0x590 [ 1534.207896] ? udp_v6_push_pending_frames+0x360/0x360 [ 1534.208890] inet6_sendmsg+0x105/0x140 [ 1534.209667] ? inet6_compat_ioctl+0x320/0x320 [ 1534.210548] __sock_sendmsg+0xf2/0x190 [ 1534.211314] ____sys_sendmsg+0x334/0x870 [ 1534.212104] ? sock_write_iter+0x3d0/0x3d0 [ 1534.212921] ? do_recvmmsg+0x6d0/0x6d0 [ 1534.213699] ? __lock_acquire+0x1657/0x5b00 [ 1534.214542] ___sys_sendmsg+0xf3/0x170 [ 1534.215302] ? sendmsg_copy_msghdr+0x160/0x160 [ 1534.216191] ? __lockdep_reset_lock+0x180/0x180 [ 1534.217104] ? lock_acquire+0x197/0x470 [ 1534.217870] ? find_held_lock+0x2c/0x110 [ 1534.218666] ? __might_fault+0xd3/0x180 [ 1534.219445] ? lock_downgrade+0x6d0/0x6d0 [ 1534.220248] ? io_schedule_timeout+0x140/0x140 [ 1534.221157] __sys_sendmmsg+0x195/0x470 [ 1534.221944] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1534.222778] ? lock_downgrade+0x6d0/0x6d0 [ 1534.223609] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1534.224560] ? wait_for_completion_io+0x270/0x270 [ 1534.225508] ? rcu_read_lock_any_held+0x75/0xa0 [ 1534.226411] ? vfs_write+0x354/0xa70 [ 1534.227157] ? fput_many+0x2f/0x1a0 [ 1534.227879] ? ksys_write+0x1a9/0x260 [ 1534.228629] ? __ia32_sys_read+0xb0/0xb0 [ 1534.229444] __x64_sys_sendmmsg+0x99/0x100 [ 1534.230293] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1534.231337] do_syscall_64+0x33/0x40 [ 1534.232072] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1534.233065] RIP: 0033:0x7f1530032b19 [ 1534.233796] 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 [ 1534.237325] RSP: 002b:00007f152d5a8188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1534.238782] RAX: ffffffffffffffda RBX: 00007f1530145f60 RCX: 00007f1530032b19 [ 1534.240152] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 1534.241516] RBP: 00007f152d5a81d0 R08: 0000000000000000 R09: 0000000000000000 [ 1534.242881] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1534.244254] R13: 00007ffe6c8a281f R14: 00007f152d5a8300 R15: 0000000000022000 20:32:20 executing program 6: syz_emit_ethernet(0xd2, &(0x7f0000000080)={@broadcast, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, "9d4589", 0x9c, 0x11, 0x0, @private2, @mcast2, {[], {0x0, 0x0, 0x9c, 0x0, @wg=@initiation={0x1, 0x0, "878031ce13a653c222675a04f74bc91d5c6633fd15c32670e2c92d829a5ef351", "981ae639df126e49f9c4d40460692e3545ac1c56086a078141eb5c4265e4f1f487030cd6be2d9f8af31b2b9e8812a78f", "f185e964b8cd0422f10b0706130e802c852fca69927ae6e365144e50", {"87ac4ceada0519821aaafa1d9bf59a9c", "d4dc1f182886ade6e23164569f63492d"}}}}}}}}, 0x0) 20:32:20 executing program 3: syz_emit_ethernet(0xd2, &(0x7f0000000080)={@broadcast, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, "9d4589", 0x9c, 0x88, 0x0, @private2, @mcast2, {[], {0x0, 0x0, 0x9c, 0x0, @wg=@initiation={0x1, 0x0, "878031ce13a653c222675a04f74bc91d5c6633fd15c32670e2c92d829a5ef351", "981ae639df126e49f9c4d40460692e3545ac1c56086a078141eb5c4265e4f1f487030cd6be2d9f8af31b2b9e8812a78f", "f185e964b8cd0422f10b0706130e802c852fca69927ae6e365144e50", {"87ac4ceada0519821aaafa1d9bf59a9c", "d4dc1f182886ade6e23164569f63492d"}}}}}}}}, 0x0) (fail_nth: 2) [ 1534.276148] 9pnet: Insufficient options for proto=fd [ 1534.276472] FAULT_INJECTION: forcing a failure. [ 1534.276472] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1534.279172] CPU: 0 PID: 11798 Comm: syz-executor.3 Not tainted 5.10.209 #1 [ 1534.280497] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1534.282075] Call Trace: [ 1534.282589] dump_stack+0x107/0x167 [ 1534.283308] should_fail.cold+0x5/0xa [ 1534.284047] copy_page_from_iter+0x40a/0x900 [ 1534.284907] tun_build_skb+0x2d3/0xfe0 [ 1534.285674] ? tun_xdp_act+0x6f0/0x6f0 [ 1534.286426] ? __lock_acquire+0xbb1/0x5b00 [ 1534.287269] tun_get_user+0x6c1/0x32f0 [ 1534.288038] ? usage_accumulate+0x30/0x110 [ 1534.288883] ? tun_build_skb+0xfe0/0xfe0 [ 1534.289667] ? tun_net_uninit+0x2f0/0xb00 [ 1534.290453] ? lock_downgrade+0x6d0/0x6d0 [ 1534.291247] ? perf_trace_lock+0xac/0x490 [ 1534.292030] ? SOFTIRQ_verbose+0x10/0x10 [ 1534.292821] tun_chr_write_iter+0xe1/0x1e0 [ 1534.293645] new_sync_write+0x42c/0x660 [ 1534.294416] ? new_sync_read+0x6f0/0x6f0 [ 1534.295206] ? _cond_resched+0x12/0x80 [ 1534.295948] ? avc_policy_seqno+0x9/0x70 [ 1534.296715] ? selinux_file_permission+0x92/0x520 [ 1534.297631] ? __fget_files+0x296/0x4c0 [ 1534.298400] vfs_write+0x747/0xa70 [ 1534.299092] ksys_write+0x12d/0x260 [ 1534.299784] ? __ia32_sys_read+0xb0/0xb0 [ 1534.300560] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1534.301551] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1534.302537] do_syscall_64+0x33/0x40 [ 1534.303252] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1534.304220] RIP: 0033:0x7fdb1c3535ff [ 1534.304925] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 1534.308388] RSP: 002b:00007fdb19916150 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 1534.309822] RAX: ffffffffffffffda RBX: 00007fdb1c4b3f60 RCX: 00007fdb1c3535ff [ 1534.311169] RDX: 00000000000000d2 RSI: 0000000020000080 RDI: 00000000000000f0 [ 1534.312511] RBP: 00007fdb199161d0 R08: 0000000000000000 R09: 0000000000000000 [ 1534.313853] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001 [ 1534.315202] R13: 00007ffc210e7caf R14: 00007fdb19916300 R15: 0000000000022000 [ 1534.333130] 9pnet: Insufficient options for proto=fd 20:32:20 executing program 2: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="20000000000100000c000000d40000000f000000010000000000000000000000002000000020000020000000d7f4655fd7f4655f0100ffff53ef010001000000d7f4655f000000000000000001000000000000000b00000000020000280200000284", 0x62, 0x3fe}, {&(0x7f0000010400)="030000000400000005000000d4000f", 0xf, 0x800}, {&(0x7f0000000500)="ffffffffff070000000000000000000000000000000000000000000000000080ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x402, 0xc00}, {&(0x7f0000010e00)="ed41000000040000d7f4655fd7f4655fd7f4655f000000000000040002", 0x1d, 0x1600}], 0x8090, &(0x7f00000003c0)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r1 = syz_mount_image$nfs4(&(0x7f0000000e00), &(0x7f0000000180)='./file0\x00', 0xfffffffffffffff7, 0x7, &(0x7f0000000bc0)=[{&(0x7f00000000c0)="d4f1835fd91ef3f94e6a0000000029b094de68636c7e3d90fd642d641786fa5c112be9", 0x23, 0x7fffffff}, {&(0x7f0000000300), 0x0, 0x401}, {&(0x7f0000000940)="fff828f725b1d8ac51640a69ee44a9cfdbb296fc3b340bde0fc6f7418bb9ee319fe1dacbb31ad9ee01f7de46dd630059fcb673bd4404ac21fa69e0ffc3ef743d1dd351cef069", 0x46, 0x2}, {&(0x7f00000009c0)="480e47f6364406a37d0c43cad2699e1445f5991094f1c7652e992cf7b9d5c0384edaccf89f90d9205ed74ed5825c66880f90084ef99e7101bedc2d1988bc631315bd133d3406cd6c2d8891c271fd9c13b29fedbc61e7b5c9df5e5566626c5ee5510a400a4f10f65cd6d4f6407ed1637b", 0x70, 0x1}, {&(0x7f0000000a40)="f90b0aca0dff70a347b08758b3f3fae943e8378647f8dd2beafd4a1ffeca06e31a11a9ca118fc87c8c838e38611609439cb2e1aad8e8b35ecb1283ee70e2a662beae0122a515e14ca8dfef13775abd5b47c0cade958285d861", 0x59, 0xfffffffffffffff7}, {&(0x7f0000000ac0)="7b7c489a3c4385142d1c8ac8644d4302ca70cfc98622d71e4d6267d3478c28a77bc3e4ca9cd53fbd43f4ec4e5bdf6513aa60314e3b828842bf0b1742ac8ce2f61d564ed658a339151ab9d5cb1828600c8878583f5d679df1229ca15a51de62a4068acfb1be63dabfc034e84060c28b541c3e7b7deb61d28cffb0f83fa5011a7c2c425c6b8c987702c2bee735be", 0x8d, 0x5ec5a729}, {&(0x7f0000000b80)="cfd2472a8a0d219b6d0f", 0xa, 0xd6ba}], 0x440000, &(0x7f0000000e40)=ANY=[@ANYBLOB="2f6465762f737230002c65787434002c3a2a2d2c282f2c002c5b2b2c2c2e2c022c002c6673757569643d65023863646261332d6734315b2d383330302d355763652d62371a33333630332c686173682c736d61636b66736861743d282c272d2c66736e06b409f603670a616d653d7d5be65e041c24232c7365636c6162656c2c7375626a5f726f6c653d2f6465762f66756c6c002c66736e616d653d002c00"]) mkdirat(r1, &(0x7f0000000d40)='./file0\x00', 0x303) r2 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f00000001c0)='./file0\x00', 0x2, 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={0x800}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = openat$full(0xffffffffffffff9c, &(0x7f0000000340), 0x2000, 0x0) ioctl$sock_SIOCETHTOOL(r4, 0x8946, &(0x7f00000003c0)={'\x00', &(0x7f0000000380)=ANY=[@ANYBLOB="050001010000000000000000d14e4f7379de0000"]}) openat(0xffffffffffffffff, &(0x7f00000004c0)='./file0\x00', 0x8400, 0x39) write(r3, &(0x7f0000000240)="01", 0x1) r5 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) r6 = openat(0xffffffffffffff9c, &(0x7f0000001340)='./file1\x00', 0x0, 0x0) sendfile(r0, r0, &(0x7f0000000140)=0x6, 0x0) setxattr$trusted_overlay_opaque(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440), &(0x7f0000000480), 0x2, 0x0) copy_file_range(r6, 0x0, r5, &(0x7f0000000280)=0x10000, 0xc3a, 0x0) ioctl$BTRFS_IOC_QGROUP_CREATE(0xffffffffffffffff, 0x4010942a, &(0x7f0000000cc0)={0x1, 0x2}) r7 = perf_event_open(&(0x7f0000000d80)={0x4, 0x80, 0x3, 0x3f, 0x81, 0x81, 0x0, 0x3, 0xd80, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, @perf_bp={&(0x7f0000000300), 0x4}, 0x280, 0x77d, 0x3, 0x4, 0x7, 0xffffffff, 0x1, 0x0, 0x6, 0x0, 0x3e}, 0x0, 0x7, 0xffffffffffffffff, 0x2) kcmp(0xffffffffffffffff, 0xffffffffffffffff, 0x1, r2, r7) openat$sr(0xffffffffffffff9c, &(0x7f00000002c0), 0x900, 0x0) [ 1534.365023] FAULT_INJECTION: forcing a failure. [ 1534.365023] name failslab, interval 1, probability 0, space 0, times 0 [ 1534.366024] CPU: 1 PID: 11808 Comm: syz-executor.4 Not tainted 5.10.209 #1 [ 1534.366545] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 20:32:20 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4ea0, 0x0, @ipv4={'\x00', '\xff\xff', @local}}, 0x1c) r1 = socket$packet(0x11, 0x3, 0x300) ioctl$AUTOFS_DEV_IOCTL_FAIL(0xffffffffffffffff, 0xc0189377, 0x0) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000080)={0x0, 0x1000}, 0x4) socket$inet6_udplite(0xa, 0x2, 0x88) pidfd_getfd(0xffffffffffffffff, r1, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 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) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 39) 20:32:20 executing program 0: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) add_key(&(0x7f00000000c0)='asymmetric\x00', 0x0, 0x0, 0x0, 0xfffffffffffffffb) r0 = add_key$keyring(&(0x7f0000000040), 0x0, 0x0, 0x0, 0xfffffffffffffffd) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffd, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d2020202020202020202020202020202020202020202020202020200000000000000000b8000000000000b80000000000000000000000000000000000000000000000000000000000000000010000010100000100080800180000000000001813000000000000000000001500000000220017", 0x9f, 0x8000}, {&(0x7f0000010900)="8800170000000000001700080000000008007809140b2a3a08020000010000", 0x1f, 0xb800}], 0x0, &(0x7f0000000180)) stat(&(0x7f0000001cc0)='.\x00', 0x0) keyctl$KEYCTL_MOVE(0x1e, 0x0, 0x0, r0, 0x0) add_key(&(0x7f0000000080)='big_key\x00', &(0x7f0000000140)={'syz', 0x2}, &(0x7f0000000240)="64383d1c9a4d9c34eb8109ce5b1bf4fc975fb118319e83e56357e524420fb85adfe2d885856780547bf891effb9f0dec428c78aee2f6b543075e69205f6b63da82bdcd6cd85eeb922d413fff0db1ef4e9046501636536b2b67951f7ae92c3c960bf7d2f232494f05d6b56301da17339ee5df23ce136da3aea364d6254ab3941bf844f2fd814e1820dbffc80bf109e0aa0385f0e49f01c11eb77526fa37d2b1dd08587d4b02efeebf8f3eeb7e4e63f04dfb474022514f94cdf573a4f1647995deeba63e482a81324e03a0994d9ea9b2f3ec0319c65d028b9da17876c1b3751dee3a66d238aac3e0acb9c7ba556b1edabd", 0xf0, r0) [ 1534.367229] Call Trace: [ 1534.367591] dump_stack+0x107/0x167 [ 1534.367931] should_fail.cold+0x5/0xa [ 1534.368405] should_failslab+0x5/0x20 [ 1534.368693] __kmalloc_node_track_caller+0x74/0x3b0 [ 1534.369073] ? ip_tunnel_xmit+0xf43/0x2f50 [ 1534.369405] ? udpv6_sendmsg+0x1b4e/0x2af0 [ 1534.369728] pskb_expand_head+0x15a/0x1040 [ 1534.370052] ? tnl_update_pmtu+0x381/0x1450 [ 1534.370383] ip_tunnel_xmit+0xf43/0x2f50 [ 1534.370697] ? lockdep_hardirqs_on_prepare+0x40/0x3e0 [ 1534.371096] ? trace_raw_output_preemptirq_template+0xa0/0x130 [ 1534.371551] ? ip_md_tunnel_xmit+0x1820/0x1820 [ 1534.371892] ? kmem_cache_free+0xa7/0x2d0 [ 1534.372211] ? perf_trace_lock+0xac/0x490 [ 1534.372524] ? kfree_skbmem+0xef/0x1b0 [ 1534.372814] ? kmem_cache_free+0x249/0x2d0 [ 1534.373131] sit_tunnel_xmit+0xef0/0x2960 [ 1534.373453] ? find_held_lock+0x2c/0x110 [ 1534.373757] ? ipip_rcv+0x4f0/0x4f0 [ 1534.374036] ? dev_queue_xmit_nit+0x7f5/0xb00 [ 1534.374478] ? lock_downgrade+0x6d0/0x6d0 [ 1534.374793] ? run_filter+0x4d0/0x4d0 [ 1534.375088] ? dev_queue_xmit_nit+0x80b/0xb00 [ 1534.375436] dev_hard_start_xmit+0x1cb/0x6f0 [ 1534.375770] __dev_queue_xmit+0x17ec/0x2710 [ 1534.376103] ? find_held_lock+0x2c/0x110 [ 1534.376412] ? netdev_core_pick_tx+0x2f0/0x2f0 [ 1534.376758] ? lock_downgrade+0x6d0/0x6d0 [ 1534.377072] ? lock_acquire+0x197/0x470 [ 1534.377373] ? ip_finish_output2+0x220/0x21f0 [ 1534.377715] ? lockdep_hardirqs_on_prepare+0x129/0x3e0 [ 1534.378113] neigh_connected_output+0x382/0x4d0 [ 1534.378469] ip_finish_output2+0x6f1/0x21f0 [ 1534.378800] ? nf_hook_slow+0xfc/0x1e0 [ 1534.379100] ? ip_frag_next+0x9e0/0x9e0 [ 1534.379396] ? nf_hook+0x160/0x510 [ 1534.379668] ? __ip_finish_output.part.0+0xb50/0xb50 [ 1534.380052] __ip_finish_output.part.0+0x5f3/0xb50 [ 1534.380423] ? ip_fragment.constprop.0+0x240/0x240 [ 1534.380790] ? nf_hook+0x510/0x510 [ 1534.381063] ip_output+0x2f7/0x600 [ 1534.381334] ip_send_skb+0xdd/0x260 20:32:20 executing program 7: 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) ioctl$PIO_UNIMAP(0xffffffffffffffff, 0x4b67, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f00000000c0)) openat$sndseq(0xffffffffffffff9c, 0x0, 0x0) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000000340)=[0xffffffffffffffff], 0x1) r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x0) ioctl$VT_GETSTATE(r0, 0x4b70, &(0x7f0000000000)={0x1, 0x9, 0x2}) syz_open_dev$vcsu(&(0x7f0000000040), 0x1, 0x4240) [ 1534.381621] udp_send_skb+0x6da/0x11d0 [ 1534.382062] udp_sendmsg+0x197f/0x2170 [ 1534.382426] ? ip_frag_init+0x350/0x350 [ 1534.382751] ? udp_setsockopt+0xc0/0xc0 [ 1534.383092] ? mark_lock+0xf5/0x2df0 [ 1534.383395] ? mark_lock+0xf5/0x2df0 [ 1534.383700] ? mark_lock+0xf5/0x2df0 [ 1534.383997] ? lock_chain_count+0x20/0x20 [ 1534.384339] ? lock_chain_count+0x20/0x20 [ 1534.384662] ? __lockdep_reset_lock+0x180/0x180 [ 1534.385055] ? __lock_acquire+0x1657/0x5b00 [ 1534.385426] udpv6_sendmsg+0x1b4e/0x2af0 [ 1534.385765] ? __lock_acquire+0x1657/0x5b00 [ 1534.386118] ? udp_v6_push_pending_frames+0x360/0x360 [ 1534.386531] ? __lockdep_reset_lock+0x180/0x180 [ 1534.386921] ? __lockdep_reset_lock+0x180/0x180 [ 1534.387304] ? lock_acquire+0x197/0x470 [ 1534.387627] ? find_held_lock+0x2c/0x110 [ 1534.387980] ? __might_fault+0xd3/0x180 [ 1534.388316] ? lock_downgrade+0x6d0/0x6d0 [ 1534.388667] ? sock_has_perm+0x1ea/0x280 [ 1534.389005] ? selinux_socket_post_create+0x7f0/0x7f0 [ 1534.389442] ? __import_iovec+0x458/0x590 [ 1534.389796] ? udp_v6_push_pending_frames+0x360/0x360 [ 1534.390223] inet6_sendmsg+0x105/0x140 [ 1534.390554] ? inet6_compat_ioctl+0x320/0x320 [ 1534.390914] __sock_sendmsg+0xf2/0x190 [ 1534.391237] ____sys_sendmsg+0x334/0x870 [ 1534.391568] ? sock_write_iter+0x3d0/0x3d0 [ 1534.391913] ? do_recvmmsg+0x6d0/0x6d0 [ 1534.392232] ? __lock_acquire+0x1657/0x5b00 [ 1534.392594] ___sys_sendmsg+0xf3/0x170 [ 1534.392924] ? sendmsg_copy_msghdr+0x160/0x160 [ 1534.393304] ? __lockdep_reset_lock+0x180/0x180 [ 1534.393679] ? write_comp_data+0xa/0x80 [ 1534.394015] ? lock_acquire+0x197/0x470 [ 1534.394343] ? find_held_lock+0x2c/0x110 [ 1534.394672] ? __might_fault+0xd3/0x180 [ 1534.395007] ? lock_downgrade+0x6d0/0x6d0 [ 1534.395348] ? asm_exc_page_fault+0x1e/0x30 [ 1534.395722] __sys_sendmmsg+0x195/0x470 [ 1534.396054] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1534.396401] ? lock_downgrade+0x6d0/0x6d0 [ 1534.396761] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1534.397153] ? wait_for_completion_io+0x270/0x270 [ 1534.397542] ? rcu_read_lock_any_held+0x75/0xa0 [ 1534.397925] ? vfs_write+0x354/0xa70 [ 1534.398236] ? fput_many+0x2f/0x1a0 [ 1534.398529] ? ksys_write+0x1a9/0x260 [ 1534.398835] ? __ia32_sys_read+0xb0/0xb0 [ 1534.399194] __x64_sys_sendmmsg+0x99/0x100 [ 1534.399555] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1534.399984] do_syscall_64+0x33/0x40 [ 1534.400281] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1534.400698] RIP: 0033:0x7f874c00eb19 [ 1534.400999] 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 [ 1534.402497] RSP: 002b:00007f8749584188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1534.403113] RAX: ffffffffffffffda RBX: 00007f874c121f60 RCX: 00007f874c00eb19 [ 1534.403697] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 1534.404277] RBP: 00007f87495841d0 R08: 0000000000000000 R09: 0000000000000000 [ 1534.404858] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1534.405448] R13: 00007ffda033398f R14: 00007f8749584300 R15: 0000000000022000 20:32:35 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000080)={0x0, 0x1000}, 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) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 68) 20:32:35 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4ea0, 0x0, @ipv4={'\x00', '\xff\xff', @local}}, 0x1c) r1 = socket$packet(0x11, 0x3, 0x300) ioctl$AUTOFS_DEV_IOCTL_FAIL(0xffffffffffffffff, 0xc0189377, 0x0) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000080)={0x0, 0x1000}, 0x4) socket$inet6_udplite(0xa, 0x2, 0x88) pidfd_getfd(0xffffffffffffffff, r1, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 40) 20:32:35 executing program 0: syz_mount_image$tmpfs(0x0, 0x0, 0x0, 0x2, &(0x7f0000004e00)=[{&(0x7f0000004bc0)='~', 0x1, 0x80000000}, {&(0x7f0000004c00)="8d", 0x1}], 0x0, 0x0) open_tree(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x8100) r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x10800, 0x0) mkdirat(r0, &(0x7f0000000040)='./file0\x00', 0x80) 20:32:35 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PIO_UNIMAP(0xffffffffffffffff, 0x4b67, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f00000000c0)) openat$sndseq(0xffffffffffffff9c, 0x0, 0x0) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000000340)=[0xffffffffffffffff], 0x1) r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x0) ioctl$VT_GETSTATE(r0, 0x4b71, &(0x7f0000000000)={0x1, 0x9, 0x2}) syz_open_dev$vcsu(&(0x7f0000000040), 0x1, 0x4240) 20:32:35 executing program 6: syz_emit_ethernet(0xd2, &(0x7f0000000080)={@broadcast, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, "9d4589", 0x9c, 0x11, 0x0, @private2={0xfc, 0x2, '\x00', 0x2}, @mcast2, {[], {0x0, 0x0, 0x9c, 0x0, @wg=@initiation={0x1, 0x0, "878031ce13a653c222675a04f74bc91d5c6633fd15c32670e2c92d829a5ef351", "981ae639df126e49f9c4d40460692e3545ac1c56086a078141eb5c4265e4f1f487030cd6be2d9f8af31b2b9e8812a78f", "f185e964b8cd0422f10b0706130e802c852fca69927ae6e365144e50", {"87ac4ceada0519821aaafa1d9bf59a9c", "d4dc1f182886ade6e23164569f63492d"}}}}}}}}, 0x0) 20:32:35 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) r1 = socket$packet(0x11, 0x3, 0x300) ioctl$AUTOFS_DEV_IOCTL_FAIL(0xffffffffffffffff, 0xc0189377, 0x0) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000080)={0x0, 0x1000}, 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) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2b, 0x0) 20:32:35 executing program 3: syz_emit_ethernet(0xd2, &(0x7f0000000080)={@broadcast, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, "9d4589", 0x9c, 0x88, 0x0, @private2, @mcast2, {[], {0x0, 0x0, 0x9c, 0x0, @wg=@initiation={0x1, 0x0, "878031ce13a653c222675a04f74bc91d5c6633fd15c32670e2c92d829a5ef351", "981ae639df126e49f9c4d40460692e3545ac1c56086a078141eb5c4265e4f1f487030cd6be2d9f8af31b2b9e8812a78f", "f185e964b8cd0422f10b0706130e802c852fca69927ae6e365144e50", {"87ac4ceada0519821aaafa1d9bf59a9c", "d4dc1f182886ade6e23164569f63492d"}}}}}}}}, 0x0) (fail_nth: 3) 20:32:35 executing program 2: syz_emit_ethernet(0x66, &(0x7f0000000000)=ANY=[@ANYBLOB="0180c200000000000000000086dd6096153f00305600fc020000"], 0x0) syz_emit_ethernet(0x30, &(0x7f00000001c0)=ANY=[@ANYBLOB="aaaaaaaaaabbbbbbbbbbbbbb81001300080503070b111f69ca34524d4f04"], 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffb}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, 0x0) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f0000000100)={{0x1, 0x1, 0x18, 0xffffffffffffffff, {0x2}}, './file0\x00'}) ioctl$TIOCSISO7816(0xffffffffffffffff, 0xc0285443, &(0x7f0000000200)={0x14db, 0x0, 0x5, 0x0, 0x5703}) ioctl$TUNSETQUEUE(r0, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) r1 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f00000000c0)={0xa, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @empty}}, 0x1c) setsockopt$inet6_IPV6_ADDRFORM(r1, 0x29, 0x1, &(0x7f0000000040), 0x4) connect$inet6(0xffffffffffffffff, &(0x7f0000000340)={0xa, 0x4e20, 0x5, @mcast1, 0xffffffff}, 0x1c) [ 1549.258247] FAULT_INJECTION: forcing a failure. [ 1549.258247] name failslab, interval 1, probability 0, space 0, times 0 [ 1549.260181] CPU: 1 PID: 11835 Comm: syz-executor.3 Not tainted 5.10.209 #1 [ 1549.261302] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1549.262629] Call Trace: [ 1549.263063] dump_stack+0x107/0x167 [ 1549.263671] should_fail.cold+0x5/0xa [ 1549.264294] ? __build_skb+0x21/0x60 [ 1549.264904] should_failslab+0x5/0x20 [ 1549.265530] kmem_cache_alloc+0x5b/0x310 [ 1549.265559] __build_skb+0x21/0x60 [ 1549.265579] build_skb+0x1a/0x220 [ 1549.265604] __tun_build_skb+0x2c/0x260 [ 1549.265630] tun_build_skb+0x62c/0xfe0 [ 1549.265667] ? tun_xdp_act+0x6f0/0x6f0 [ 1549.265691] ? __lock_acquire+0xbb1/0x5b00 [ 1549.265732] tun_get_user+0x6c1/0x32f0 [ 1549.265752] ? usage_accumulate+0x30/0x110 [ 1549.265794] ? tun_build_skb+0xfe0/0xfe0 [ 1549.265822] ? tun_net_uninit+0x2f0/0xb00 [ 1549.265842] ? lock_downgrade+0x6d0/0x6d0 [ 1549.265862] ? perf_trace_lock+0xac/0x490 [ 1549.265881] ? SOFTIRQ_verbose+0x10/0x10 [ 1549.265922] tun_chr_write_iter+0xe1/0x1e0 [ 1549.265947] new_sync_write+0x42c/0x660 [ 1549.265969] ? new_sync_read+0x6f0/0x6f0 [ 1549.265992] ? _cond_resched+0x12/0x80 [ 1549.266016] ? avc_policy_seqno+0x9/0x70 [ 1549.266036] ? selinux_file_permission+0x92/0x520 [ 1549.266063] ? __fget_files+0x296/0x4c0 [ 1549.266096] vfs_write+0x747/0xa70 [ 1549.266125] ksys_write+0x12d/0x260 [ 1549.266146] ? __ia32_sys_read+0xb0/0xb0 [ 1549.266172] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1549.266191] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1549.266219] do_syscall_64+0x33/0x40 [ 1549.266238] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1549.266252] RIP: 0033:0x7fdb1c3535ff [ 1549.266271] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 1549.266282] RSP: 002b:00007fdb19916150 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 1549.266305] RAX: ffffffffffffffda RBX: 00007fdb1c4b3f60 RCX: 00007fdb1c3535ff [ 1549.266317] RDX: 00000000000000d2 RSI: 0000000020000080 RDI: 00000000000000f0 [ 1549.266329] RBP: 00007fdb199161d0 R08: 0000000000000000 R09: 0000000000000000 [ 1549.266341] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001 [ 1549.266353] R13: 00007ffc210e7caf R14: 00007fdb19916300 R15: 0000000000022000 [ 1549.272946] FAULT_INJECTION: forcing a failure. [ 1549.272946] name failslab, interval 1, probability 0, space 0, times 0 [ 1549.272972] CPU: 0 PID: 11823 Comm: syz-executor.4 Not tainted 5.10.209 #1 [ 1549.272986] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1549.272994] Call Trace: [ 1549.273021] dump_stack+0x107/0x167 [ 1549.273053] should_fail.cold+0x5/0xa [ 1549.273075] ? __build_flow_key.constprop.0+0x1df/0x660 [ 1549.273100] ? create_object.isra.0+0x3a/0xa20 [ 1549.273127] should_failslab+0x5/0x20 [ 1549.273150] kmem_cache_alloc+0x5b/0x310 [ 1549.273177] ? ip_rt_update_pmtu+0x2e8/0xaa0 [ 1549.273207] create_object.isra.0+0x3a/0xa20 [ 1549.273231] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1549.273264] __kmalloc_node_track_caller+0x1a6/0x3b0 [ 1549.273286] ? ip_tunnel_xmit+0xf43/0x2f50 [ 1549.273306] ? udpv6_sendmsg+0x1b4e/0x2af0 [ 1549.273339] pskb_expand_head+0x15a/0x1040 [ 1549.273363] ? tnl_update_pmtu+0x381/0x1450 [ 1549.273402] ip_tunnel_xmit+0xf43/0x2f50 [ 1549.273438] ? lockdep_hardirqs_on_prepare+0x40/0x3e0 [ 1549.273462] ? trace_raw_output_preemptirq_template+0xa0/0x130 [ 1549.273488] ? ip_md_tunnel_xmit+0x1820/0x1820 [ 1549.273509] ? kmem_cache_free+0xa7/0x2d0 [ 1549.273551] ? perf_trace_lock+0xac/0x490 [ 1549.273569] ? kfree_skbmem+0xef/0x1b0 [ 1549.273594] ? kmem_cache_free+0x249/0x2d0 [ 1549.273624] sit_tunnel_xmit+0xef0/0x2960 [ 1549.273657] ? find_held_lock+0x2c/0x110 [ 1549.273680] ? ipip_rcv+0x4f0/0x4f0 [ 1549.273708] ? dev_queue_xmit_nit+0x7f5/0xb00 [ 1549.273732] ? lock_downgrade+0x6d0/0x6d0 [ 1549.273755] ? run_filter+0x4d0/0x4d0 [ 1549.273778] ? dev_queue_xmit_nit+0x80b/0xb00 [ 1549.273822] dev_hard_start_xmit+0x1cb/0x6f0 [ 1549.273858] __dev_queue_xmit+0x17ec/0x2710 [ 1549.273891] ? find_held_lock+0x2c/0x110 [ 1549.273920] ? netdev_core_pick_tx+0x2f0/0x2f0 [ 1549.273950] ? lock_downgrade+0x6d0/0x6d0 [ 1549.273973] ? lock_acquire+0x197/0x470 [ 1549.273995] ? ip_finish_output2+0x220/0x21f0 [ 1549.274028] ? lockdep_hardirqs_on_prepare+0x129/0x3e0 [ 1549.274060] neigh_connected_output+0x382/0x4d0 [ 1549.274104] ip_finish_output2+0x6f1/0x21f0 [ 1549.274135] ? nf_hook_slow+0xfc/0x1e0 [ 1549.274160] ? ip_frag_next+0x9e0/0x9e0 [ 1549.274182] ? nf_hook+0x160/0x510 [ 1549.274208] ? __ip_finish_output.part.0+0xb50/0xb50 [ 1549.274240] __ip_finish_output.part.0+0x5f3/0xb50 [ 1549.274269] ? ip_fragment.constprop.0+0x240/0x240 [ 1549.274287] ? nf_hook+0x510/0x510 [ 1549.274327] ip_output+0x2f7/0x600 [ 1549.274358] ip_send_skb+0xdd/0x260 [ 1549.274389] udp_send_skb+0x6da/0x11d0 [ 1549.274430] udp_sendmsg+0x197f/0x2170 [ 1549.274460] ? ip_frag_init+0x350/0x350 [ 1549.274493] ? __lock_acquire+0x1657/0x5b00 [ 1549.274516] ? udp_setsockopt+0xc0/0xc0 [ 1549.274569] ? mark_lock+0xf5/0x2df0 20:32:35 executing program 6: syz_emit_ethernet(0xd2, &(0x7f0000000080)={@broadcast, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, "9d4589", 0x9c, 0x11, 0x0, @private2={0xfc, 0x2, '\x00', 0x3}, @mcast2, {[], {0x0, 0x0, 0x9c, 0x0, @wg=@initiation={0x1, 0x0, "878031ce13a653c222675a04f74bc91d5c6633fd15c32670e2c92d829a5ef351", "981ae639df126e49f9c4d40460692e3545ac1c56086a078141eb5c4265e4f1f487030cd6be2d9f8af31b2b9e8812a78f", "f185e964b8cd0422f10b0706130e802c852fca69927ae6e365144e50", {"87ac4ceada0519821aaafa1d9bf59a9c", "d4dc1f182886ade6e23164569f63492d"}}}}}}}}, 0x0) [ 1549.274608] ? perf_trace_lock+0xac/0x490 [ 1549.274629] ? SOFTIRQ_verbose+0x10/0x10 [ 1549.274659] ? __lockdep_reset_lock+0x180/0x180 [ 1549.274683] ? clockevents_program_event+0x14b/0x360 [ 1549.274716] ? lock_acquire+0x197/0x470 [ 1549.274746] udpv6_sendmsg+0x1b4e/0x2af0 [ 1549.274773] ? __lock_acquire+0x1657/0x5b00 [ 1549.274812] ? udp_v6_push_pending_frames+0x360/0x360 [ 1549.274856] ? __lockdep_reset_lock+0x180/0x180 [ 1549.274878] ? hrtimer_start_range_ns+0x336/0xae0 [ 1549.274911] ? lock_acquire+0x197/0x470 [ 1549.274932] ? find_held_lock+0x2c/0x110 [ 1549.274964] ? __might_fault+0xd3/0x180 [ 1549.274987] ? lock_downgrade+0x6d0/0x6d0 [ 1549.275018] ? sock_has_perm+0x1ea/0x280 [ 1549.275046] ? selinux_socket_post_create+0x7f0/0x7f0 [ 1549.275100] ? __import_iovec+0x458/0x590 [ 1549.275124] ? udp_v6_push_pending_frames+0x360/0x360 [ 1549.275174] inet6_sendmsg+0x105/0x140 [ 1549.275198] ? inet6_compat_ioctl+0x320/0x320 [ 1549.275218] __sock_sendmsg+0xf2/0x190 [ 1549.275243] ____sys_sendmsg+0x334/0x870 [ 1549.275272] ? sock_write_iter+0x3d0/0x3d0 [ 1549.275291] ? do_recvmmsg+0x6d0/0x6d0 [ 1549.275329] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1549.275351] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 1549.275368] ? trace_hardirqs_on+0x5b/0x180 [ 1549.275400] ___sys_sendmsg+0xf3/0x170 [ 1549.275427] ? sendmsg_copy_msghdr+0x160/0x160 [ 1549.275455] ? _raw_spin_unlock_irq+0x1f/0x30 [ 1549.275476] ? _raw_spin_unlock_irq+0x27/0x30 [ 1549.275501] ? _raw_spin_unlock_irq+0x1f/0x30 [ 1549.275520] ? finish_task_switch+0x126/0x5d0 [ 1549.275536] ? finish_task_switch+0xef/0x5d0 [ 1549.275553] ? __switch_to+0x572/0xf70 [ 1549.275570] ? __switch_to_asm+0x3a/0x60 [ 1549.275586] ? __switch_to_asm+0x34/0x60 [ 1549.275615] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1549.275634] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 1549.275650] ? trace_hardirqs_on+0x5b/0x180 [ 1549.275672] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 1549.275721] __sys_sendmmsg+0x195/0x470 [ 1549.275750] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1549.275771] ? lock_downgrade+0x6d0/0x6d0 [ 1549.275816] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1549.275843] ? wait_for_completion_io+0x270/0x270 [ 1549.275867] ? rcu_read_lock_any_held+0x75/0xa0 [ 1549.275885] ? vfs_write+0x354/0xa70 [ 1549.275911] ? fput_many+0x2f/0x1a0 [ 1549.275932] ? ksys_write+0x1a9/0x260 [ 1549.275953] ? __ia32_sys_read+0xb0/0xb0 [ 1549.275985] __x64_sys_sendmmsg+0x99/0x100 [ 1549.276004] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1549.276026] do_syscall_64+0x33/0x40 [ 1549.276044] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1549.276058] RIP: 0033:0x7f874c00eb19 [ 1549.276078] 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 [ 1549.276090] RSP: 002b:00007f8749584188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1549.276112] RAX: ffffffffffffffda RBX: 00007f874c121f60 RCX: 00007f874c00eb19 [ 1549.276124] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 1549.276136] RBP: 00007f87495841d0 R08: 0000000000000000 R09: 0000000000000000 [ 1549.276147] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1549.276160] R13: 00007ffda033398f R14: 00007f8749584300 R15: 0000000000022000 [ 1549.283018] FAULT_INJECTION: forcing a failure. [ 1549.283018] name failslab, interval 1, probability 0, space 0, times 0 [ 1549.414569] CPU: 1 PID: 11825 Comm: syz-executor.1 Not tainted 5.10.209 #1 [ 1549.414581] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1549.414589] Call Trace: [ 1549.414614] dump_stack+0x107/0x167 [ 1549.414641] should_fail.cold+0x5/0xa [ 1549.414671] should_failslab+0x5/0x20 [ 1549.414692] __kmalloc_node_track_caller+0x74/0x3b0 [ 1549.414712] ? alloc_skb_with_frags+0x92/0x570 [ 1549.414739] __alloc_skb+0xb1/0x5b0 [ 1549.414766] alloc_skb_with_frags+0x92/0x570 [ 1549.414785] ? find_held_lock+0x2c/0x110 [ 1549.414821] sock_alloc_send_pskb+0x7af/0x930 [ 1549.414860] ? sk_alloc+0x350/0x350 [ 1549.414887] ? perf_trace_lock+0xac/0x490 [ 1549.414906] ? SOFTIRQ_verbose+0x10/0x10 [ 1549.414925] ? lock_chain_count+0x20/0x20 [ 1549.414958] __ip6_append_data.isra.0+0x1c12/0x3a70 [ 1549.414994] ? ip6_mtu+0x1bb/0x3d0 [ 1549.415014] ? lock_downgrade+0x6d0/0x6d0 [ 1549.415032] ? ip_frag_init+0x350/0x350 [ 1549.415068] ? ip6_finish_output2+0x1fe0/0x1fe0 [ 1549.415089] ? ip6_mtu+0x1e9/0x3d0 [ 1549.415111] ? ip6_setup_cork+0xfb7/0x1740 [ 1549.415147] ip6_make_skb+0x2de/0x4e0 [ 1549.415164] ? ip_frag_init+0x350/0x350 [ 1549.415190] ? ip_frag_init+0x350/0x350 [ 1549.415216] ? ip6_push_pending_frames+0xf0/0xf0 [ 1549.415244] ? ip6_dst_hoplimit+0x199/0x440 [ 1549.415269] ? lock_downgrade+0x6d0/0x6d0 [ 1549.415309] udpv6_sendmsg+0x20d0/0x2af0 [ 1549.415336] ? ip_frag_init+0x350/0x350 [ 1549.415368] ? udp_v6_push_pending_frames+0x360/0x360 [ 1549.415405] ? __lockdep_reset_lock+0x180/0x180 [ 1549.415425] ? hrtimer_start_range_ns+0x336/0xae0 [ 1549.415452] ? lock_acquire+0x197/0x470 [ 1549.415470] ? find_held_lock+0x2c/0x110 [ 1549.415511] ? sock_has_perm+0x1ea/0x280 [ 1549.415561] ? __import_iovec+0x458/0x590 [ 1549.415582] ? udp_v6_push_pending_frames+0x360/0x360 [ 1549.415607] inet6_sendmsg+0x105/0x140 [ 1549.415628] ? inet6_compat_ioctl+0x320/0x320 [ 1549.415645] __sock_sendmsg+0xf2/0x190 [ 1549.415667] ____sys_sendmsg+0x334/0x870 [ 1549.415690] ? sock_write_iter+0x3d0/0x3d0 [ 1549.415707] ? do_recvmmsg+0x6d0/0x6d0 [ 1549.415732] ? __lock_acquire+0x1657/0x5b00 [ 1549.415769] ___sys_sendmsg+0xf3/0x170 [ 1549.447151] ? sendmsg_copy_msghdr+0x160/0x160 [ 1549.447179] ? __lockdep_reset_lock+0x180/0x180 [ 1549.447210] ? lock_acquire+0x197/0x470 [ 1549.449328] ? find_held_lock+0x2c/0x110 [ 1549.449995] ? __might_fault+0xd3/0x180 [ 1549.450017] ? lock_downgrade+0x6d0/0x6d0 [ 1549.450047] ? io_schedule_timeout+0x140/0x140 [ 1549.452098] __sys_sendmmsg+0x195/0x470 [ 1549.452749] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1549.453442] ? lock_downgrade+0x6d0/0x6d0 [ 1549.454132] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1549.454904] ? wait_for_completion_io+0x270/0x270 [ 1549.455688] ? rcu_read_lock_any_held+0x75/0xa0 [ 1549.456429] ? vfs_write+0x354/0xa70 [ 1549.457035] ? fput_many+0x2f/0x1a0 [ 1549.457620] ? ksys_write+0x1a9/0x260 [ 1549.458228] ? __ia32_sys_read+0xb0/0xb0 [ 1549.458885] __x64_sys_sendmmsg+0x99/0x100 [ 1549.459576] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1549.460400] do_syscall_64+0x33/0x40 [ 1549.460992] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1549.461818] RIP: 0033:0x7f1530032b19 [ 1549.461840] 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 [ 1549.461851] RSP: 002b:00007f152d5a8188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1549.461874] RAX: ffffffffffffffda RBX: 00007f1530145f60 RCX: 00007f1530032b19 20:32:35 executing program 6: syz_emit_ethernet(0xd2, &(0x7f0000000080)={@broadcast, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, "9d4589", 0x9c, 0x11, 0x0, @private2={0xfc, 0x2, '\x00', 0xa}, @mcast2, {[], {0x0, 0x0, 0x9c, 0x0, @wg=@initiation={0x1, 0x0, "878031ce13a653c222675a04f74bc91d5c6633fd15c32670e2c92d829a5ef351", "981ae639df126e49f9c4d40460692e3545ac1c56086a078141eb5c4265e4f1f487030cd6be2d9f8af31b2b9e8812a78f", "f185e964b8cd0422f10b0706130e802c852fca69927ae6e365144e50", {"87ac4ceada0519821aaafa1d9bf59a9c", "d4dc1f182886ade6e23164569f63492d"}}}}}}}}, 0x0) [ 1549.461887] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 1549.461899] RBP: 00007f152d5a81d0 R08: 0000000000000000 R09: 0000000000000000 [ 1549.461911] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1549.461923] R13: 00007ffe6c8a281f R14: 00007f152d5a8300 R15: 0000000000022000 20:32:51 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000080)={0x0, 0x1000}, 0x4) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 69) 20:32:51 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) sendmsg$nl_generic(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="300000001800210c00000000000000000a000000050000009e00000000000000000000000100"/47], 0x30}}, 0x0) [ 1565.517866] FAULT_INJECTION: forcing a failure. [ 1565.517866] name failslab, interval 1, probability 0, space 0, times 0 [ 1565.519067] CPU: 1 PID: 11861 Comm: syz-executor.3 Not tainted 5.10.209 #1 [ 1565.519784] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1565.520611] Call Trace: [ 1565.520889] dump_stack+0x107/0x167 [ 1565.521264] should_fail.cold+0x5/0xa [ 1565.521650] ? create_object.isra.0+0x3a/0xa20 [ 1565.522114] should_failslab+0x5/0x20 [ 1565.522501] kmem_cache_alloc+0x5b/0x310 [ 1565.522916] create_object.isra.0+0x3a/0xa20 [ 1565.523372] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1565.523885] kmem_cache_alloc+0x159/0x310 [ 1565.524307] __build_skb+0x21/0x60 [ 1565.524664] build_skb+0x1a/0x220 [ 1565.525017] __tun_build_skb+0x2c/0x260 [ 1565.525418] tun_build_skb+0x62c/0xfe0 [ 1565.525818] ? tun_xdp_act+0x6f0/0x6f0 [ 1565.526211] ? __lock_acquire+0xbb1/0x5b00 [ 1565.526650] tun_get_user+0x6c1/0x32f0 [ 1565.527042] ? usage_accumulate+0x30/0x110 [ 1565.527492] ? tun_build_skb+0xfe0/0xfe0 [ 1565.527910] ? tun_net_uninit+0x2f0/0xb00 [ 1565.528333] ? lock_downgrade+0x6d0/0x6d0 [ 1565.528750] ? perf_trace_lock+0xac/0x490 [ 1565.529164] ? SOFTIRQ_verbose+0x10/0x10 [ 1565.529585] tun_chr_write_iter+0xe1/0x1e0 [ 1565.530013] new_sync_write+0x42c/0x660 [ 1565.530420] ? new_sync_read+0x6f0/0x6f0 [ 1565.530831] ? _cond_resched+0x12/0x80 [ 1565.531224] ? avc_policy_seqno+0x9/0x70 [ 1565.531646] ? selinux_file_permission+0x92/0x520 [ 1565.532138] ? __fget_files+0x296/0x4c0 [ 1565.532547] vfs_write+0x747/0xa70 [ 1565.532923] ksys_write+0x12d/0x260 [ 1565.533293] ? __ia32_sys_read+0xb0/0xb0 [ 1565.533708] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1565.534236] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1565.534758] do_syscall_64+0x33/0x40 [ 1565.535134] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1565.535654] RIP: 0033:0x7fdb1c3535ff [ 1565.536033] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 99 fd ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 cc fd ff ff 48 [ 1565.537824] RSP: 002b:00007fdb19916150 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 1565.538560] RAX: ffffffffffffffda RBX: 00007fdb1c4b3f60 RCX: 00007fdb1c3535ff [ 1565.539258] RDX: 00000000000000d2 RSI: 0000000020000080 RDI: 00000000000000f0 [ 1565.539981] RBP: 00007fdb199161d0 R08: 0000000000000000 R09: 0000000000000000 [ 1565.540696] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001 [ 1565.541440] R13: 00007ffc210e7caf R14: 00007fdb19916300 R15: 0000000000022000 [ 1565.543893] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1565.561933] FAULT_INJECTION: forcing a failure. 20:32:51 executing program 6: syz_emit_ethernet(0xd2, &(0x7f0000000080)={@broadcast, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, "9d4589", 0x9c, 0x11, 0x0, @private2={0xfc, 0x2, '\x00', 0x60}, @mcast2, {[], {0x0, 0x0, 0x9c, 0x0, @wg=@initiation={0x1, 0x0, "878031ce13a653c222675a04f74bc91d5c6633fd15c32670e2c92d829a5ef351", "981ae639df126e49f9c4d40460692e3545ac1c56086a078141eb5c4265e4f1f487030cd6be2d9f8af31b2b9e8812a78f", "f185e964b8cd0422f10b0706130e802c852fca69927ae6e365144e50", {"87ac4ceada0519821aaafa1d9bf59a9c", "d4dc1f182886ade6e23164569f63492d"}}}}}}}}, 0x0) 20:32:51 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) r1 = socket$packet(0x11, 0x3, 0x300) ioctl$AUTOFS_DEV_IOCTL_FAIL(0xffffffffffffffff, 0xc0189377, 0x0) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000080)={0x0, 0x1000}, 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) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2c, 0x0) 20:32:51 executing program 2: unshare(0x6000400) perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x10, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000280)='/proc/locks\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f0000000180)=@FILEID_NILFS_WITH_PARENT={0x20}, 0x0) unshare(0x44000200) unshare(0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f00000001c0)) r1 = fork() ptrace(0x4207, r1) clone3(0x0, 0x0) fork() gettid() semget$private(0x0, 0x0, 0x6c6) 20:32:51 executing program 3: syz_emit_ethernet(0xd2, &(0x7f0000000080)={@broadcast, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, "9d4589", 0x9c, 0x88, 0x0, @private2, @mcast2, {[], {0x0, 0x0, 0x9c, 0x0, @wg=@initiation={0x1, 0x0, "878031ce13a653c222675a04f74bc91d5c6633fd15c32670e2c92d829a5ef351", "981ae639df126e49f9c4d40460692e3545ac1c56086a078141eb5c4265e4f1f487030cd6be2d9f8af31b2b9e8812a78f", "f185e964b8cd0422f10b0706130e802c852fca69927ae6e365144e50", {"87ac4ceada0519821aaafa1d9bf59a9c", "d4dc1f182886ade6e23164569f63492d"}}}}}}}}, 0x0) (fail_nth: 4) 20:32:51 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4ea0, 0x0, @ipv4={'\x00', '\xff\xff', @local}}, 0x1c) r1 = socket$packet(0x11, 0x3, 0x300) ioctl$AUTOFS_DEV_IOCTL_FAIL(0xffffffffffffffff, 0xc0189377, 0x0) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000080)={0x0, 0x1000}, 0x4) socket$inet6_udplite(0xa, 0x2, 0x88) pidfd_getfd(0xffffffffffffffff, r1, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 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) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 41) 20:32:51 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PIO_UNIMAP(0xffffffffffffffff, 0x4b67, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f00000000c0)) openat$sndseq(0xffffffffffffff9c, 0x0, 0x0) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000000340)=[0xffffffffffffffff], 0x1) r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x0) ioctl$VT_GETSTATE(r0, 0x4b72, &(0x7f0000000000)={0x1, 0x9, 0x2}) syz_open_dev$vcsu(&(0x7f0000000040), 0x1, 0x4240) [ 1565.561933] name failslab, interval 1, probability 0, space 0, times 0 [ 1565.563816] CPU: 1 PID: 11864 Comm: syz-executor.1 Not tainted 5.10.209 #1 [ 1565.564520] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1565.565346] Call Trace: [ 1565.565618] dump_stack+0x107/0x167 [ 1565.565992] should_fail.cold+0x5/0xa [ 1565.566379] ? create_object.isra.0+0x3a/0xa20 [ 1565.566841] should_failslab+0x5/0x20 [ 1565.567224] kmem_cache_alloc+0x5b/0x310 [ 1565.567657] create_object.isra.0+0x3a/0xa20 [ 1565.568102] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1565.568629] kmem_cache_alloc_node+0x169/0x330 [ 1565.569092] __alloc_skb+0x6d/0x5b0 [ 1565.569464] alloc_skb_with_frags+0x92/0x570 [ 1565.569905] ? find_held_lock+0x2c/0x110 [ 1565.570325] sock_alloc_send_pskb+0x7af/0x930 [ 1565.570792] ? sk_alloc+0x350/0x350 [ 1565.571162] ? perf_trace_lock+0xac/0x490 [ 1565.571590] ? SOFTIRQ_verbose+0x10/0x10 [ 1565.571996] ? lock_chain_count+0x20/0x20 [ 1565.572421] __ip6_append_data.isra.0+0x1c12/0x3a70 [ 1565.572933] ? ip6_mtu+0x1bb/0x3d0 [ 1565.573291] ? lock_downgrade+0x6d0/0x6d0 [ 1565.573705] ? ip_frag_init+0x350/0x350 [ 1565.574117] ? ip6_finish_output2+0x1fe0/0x1fe0 [ 1565.574582] ? ip6_mtu+0x1e9/0x3d0 [ 1565.574941] ? ip6_setup_cork+0xfb7/0x1740 [ 1565.575380] ip6_make_skb+0x2de/0x4e0 [ 1565.575762] ? ip_frag_init+0x350/0x350 [ 1565.576165] ? ip_frag_init+0x350/0x350 [ 1565.576572] ? ip6_push_pending_frames+0xf0/0xf0 [ 1565.577056] ? ip6_dst_hoplimit+0x199/0x440 [ 1565.577492] ? lock_downgrade+0x6d0/0x6d0 [ 1565.577921] udpv6_sendmsg+0x20d0/0x2af0 [ 1565.578331] ? ip_frag_init+0x350/0x350 [ 1565.578743] ? udp_v6_push_pending_frames+0x360/0x360 [ 1565.579293] ? __lockdep_reset_lock+0x180/0x180 [ 1565.579781] ? __lockdep_reset_lock+0x180/0x180 [ 1565.580268] ? lock_acquire+0x197/0x470 [ 1565.580674] ? find_held_lock+0x2c/0x110 [ 1565.581095] ? sock_has_perm+0x1ea/0x280 [ 1565.581522] ? __import_iovec+0x458/0x590 [ 1565.581941] ? udp_v6_push_pending_frames+0x360/0x360 [ 1565.582460] inet6_sendmsg+0x105/0x140 [ 1565.582850] ? inet6_compat_ioctl+0x320/0x320 [ 1565.583302] __sock_sendmsg+0xf2/0x190 [ 1565.583703] ____sys_sendmsg+0x334/0x870 [ 1565.584110] ? sock_write_iter+0x3d0/0x3d0 [ 1565.584535] ? do_recvmmsg+0x6d0/0x6d0 [ 1565.584931] ? __lock_acquire+0x1657/0x5b00 [ 1565.585382] ___sys_sendmsg+0xf3/0x170 [ 1565.585774] ? sendmsg_copy_msghdr+0x160/0x160 [ 1565.586245] ? vmacache_find+0x55/0x2a0 [ 1565.586649] ? __lockdep_reset_lock+0x180/0x180 [ 1565.587122] ? lock_acquire+0x197/0x470 [ 1565.587536] ? find_held_lock+0x2c/0x110 [ 1565.587953] ? __might_fault+0xd3/0x180 [ 1565.588342] ? lock_downgrade+0x6d0/0x6d0 [ 1565.588759] ? asm_exc_page_fault+0x1e/0x30 [ 1565.589193] __sys_sendmmsg+0x195/0x470 [ 1565.589585] ? __ia32_sys_sendmsg+0xb0/0xb0 20:32:51 executing program 6: syz_emit_ethernet(0xd2, &(0x7f0000000080)={@broadcast, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, "9d4589", 0x9c, 0x11, 0x0, @private2={0xfc, 0x2, '\x00', 0xc4}, @mcast2, {[], {0x0, 0x0, 0x9c, 0x0, @wg=@initiation={0x1, 0x0, "878031ce13a653c222675a04f74bc91d5c6633fd15c32670e2c92d829a5ef351", "981ae639df126e49f9c4d40460692e3545ac1c56086a078141eb5c4265e4f1f487030cd6be2d9f8af31b2b9e8812a78f", "f185e964b8cd0422f10b0706130e802c852fca69927ae6e365144e50", {"87ac4ceada0519821aaafa1d9bf59a9c", "d4dc1f182886ade6e23164569f63492d"}}}}}}}}, 0x0) [ 1565.590006] ? lock_downgrade+0x6d0/0x6d0 [ 1565.590610] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1565.591079] ? wait_for_completion_io+0x270/0x270 [ 1565.591561] ? rcu_read_lock_any_held+0x75/0xa0 [ 1565.592012] ? vfs_write+0x354/0xa70 [ 1565.592383] ? fput_many+0x2f/0x1a0 [ 1565.592739] ? ksys_write+0x1a9/0x260 [ 1565.593150] ? __ia32_sys_read+0xb0/0xb0 [ 1565.593566] __x64_sys_sendmmsg+0x99/0x100 [ 1565.593991] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1565.594513] do_syscall_64+0x33/0x40 [ 1565.594889] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1565.595405] RIP: 0033:0x7f1530032b19 [ 1565.595779] 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 [ 1565.597593] RSP: 002b:00007f152d5a8188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1565.598353] RAX: ffffffffffffffda RBX: 00007f1530145f60 RCX: 00007f1530032b19 [ 1565.599059] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 1565.599780] RBP: 00007f152d5a81d0 R08: 0000000000000000 R09: 0000000000000000 [ 1565.600498] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1565.601204] R13: 00007ffe6c8a281f R14: 00007f152d5a8300 R15: 0000000000022000 [ 1565.614959] FAULT_INJECTION: forcing a failure. [ 1565.614959] name failslab, interval 1, probability 0, space 0, times 0 [ 1565.616442] CPU: 1 PID: 11867 Comm: syz-executor.4 Not tainted 5.10.209 #1 [ 1565.617137] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1565.617964] Call Trace: [ 1565.618233] dump_stack+0x107/0x167 [ 1565.618606] should_fail.cold+0x5/0xa [ 1565.618986] ? __build_flow_key.constprop.0+0x1df/0x660 [ 1565.619527] ? create_object.isra.0+0x3a/0xa20 [ 1565.619988] should_failslab+0x5/0x20 [ 1565.620374] kmem_cache_alloc+0x5b/0x310 [ 1565.620785] ? ip_rt_update_pmtu+0x2e8/0xaa0 [ 1565.621230] create_object.isra.0+0x3a/0xa20 [ 1565.621675] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1565.622193] __kmalloc_node_track_caller+0x1a6/0x3b0 [ 1565.622699] ? ip_tunnel_xmit+0xf43/0x2f50 [ 1565.623122] ? udpv6_sendmsg+0x1b4e/0x2af0 [ 1565.623561] pskb_expand_head+0x15a/0x1040 [ 1565.623989] ? tnl_update_pmtu+0x381/0x1450 [ 1565.624427] ip_tunnel_xmit+0xf43/0x2f50 [ 1565.624843] ? lockdep_hardirqs_on_prepare+0x40/0x3e0 [ 1565.625367] ? trace_raw_output_preemptirq_template+0xa0/0x130 [ 1565.625963] ? ip_md_tunnel_xmit+0x1820/0x1820 [ 1565.626427] ? kmem_cache_free+0xa7/0x2d0 [ 1565.626852] ? perf_trace_lock+0xac/0x490 [ 1565.627266] ? kfree_skbmem+0xef/0x1b0 [ 1565.627671] ? kmem_cache_free+0x249/0x2d0 [ 1565.628102] sit_tunnel_xmit+0xef0/0x2960 [ 1565.628524] ? find_held_lock+0x2c/0x110 [ 1565.628936] ? ipip_rcv+0x4f0/0x4f0 [ 1565.629308] ? dev_queue_xmit_nit+0x7f5/0xb00 [ 1565.629761] ? lock_downgrade+0x6d0/0x6d0 [ 1565.630185] ? run_filter+0x4d0/0x4d0 [ 1565.630571] ? dev_queue_xmit_nit+0x80b/0xb00 [ 1565.631034] dev_hard_start_xmit+0x1cb/0x6f0 [ 1565.631495] __dev_queue_xmit+0x17ec/0x2710 [ 1565.631933] ? find_held_lock+0x2c/0x110 [ 1565.632345] ? netdev_core_pick_tx+0x2f0/0x2f0 [ 1565.632807] ? lock_downgrade+0x6d0/0x6d0 [ 1565.633214] ? lock_acquire+0x197/0x470 [ 1565.633614] ? ip_finish_output2+0x220/0x21f0 [ 1565.634069] ? lockdep_hardirqs_on_prepare+0x129/0x3e0 [ 1565.634605] neigh_connected_output+0x382/0x4d0 [ 1565.635082] ip_finish_output2+0x6f1/0x21f0 [ 1565.635532] ? nf_hook_slow+0xfc/0x1e0 [ 1565.635930] ? ip_frag_next+0x9e0/0x9e0 [ 1565.636338] ? nf_hook+0x160/0x510 [ 1565.636700] ? __ip_finish_output.part.0+0xb50/0xb50 [ 1565.637217] __ip_finish_output.part.0+0x5f3/0xb50 [ 1565.637713] ? ip_fragment.constprop.0+0x240/0x240 [ 1565.638202] ? nf_hook+0x510/0x510 [ 1565.638571] ip_output+0x2f7/0x600 [ 1565.638936] ip_send_skb+0xdd/0x260 [ 1565.639310] udp_send_skb+0x6da/0x11d0 [ 1565.639723] udp_sendmsg+0x197f/0x2170 [ 1565.640118] ? ip_frag_init+0x350/0x350 [ 1565.640527] ? udp_setsockopt+0xc0/0xc0 [ 1565.640929] ? merge_sched_in+0x142/0xfb0 [ 1565.641364] ? mark_lock+0xf5/0x2df0 [ 1565.641746] ? lock_chain_count+0x20/0x20 [ 1565.642172] ? mark_lock+0xf5/0x2df0 [ 1565.642557] ? lock_chain_count+0x20/0x20 [ 1565.642983] ? __lock_acquire+0x1657/0x5b00 [ 1565.643438] udpv6_sendmsg+0x1b4e/0x2af0 [ 1565.643851] ? __lock_acquire+0x1657/0x5b00 [ 1565.644300] ? udp_v6_push_pending_frames+0x360/0x360 [ 1565.644818] ? __lockdep_reset_lock+0x180/0x180 [ 1565.645302] ? __lockdep_reset_lock+0x180/0x180 [ 1565.645779] ? lock_acquire+0x197/0x470 [ 1565.646181] ? find_held_lock+0x2c/0x110 [ 1565.646600] ? __might_fault+0xd3/0x180 [ 1565.647006] ? lock_downgrade+0x6d0/0x6d0 [ 1565.647445] ? sock_has_perm+0x1ea/0x280 [ 1565.647865] ? selinux_socket_post_create+0x7f0/0x7f0 [ 1565.648399] ? __import_iovec+0x458/0x590 [ 1565.648820] ? udp_v6_push_pending_frames+0x360/0x360 [ 1565.649343] inet6_sendmsg+0x105/0x140 [ 1565.649741] ? inet6_compat_ioctl+0x320/0x320 [ 1565.650190] __sock_sendmsg+0xf2/0x190 [ 1565.650593] ____sys_sendmsg+0x334/0x870 [ 1565.651006] ? sock_write_iter+0x3d0/0x3d0 [ 1565.651449] ? do_recvmmsg+0x6d0/0x6d0 [ 1565.651849] ? __lock_acquire+0x1657/0x5b00 [ 1565.652304] ___sys_sendmsg+0xf3/0x170 [ 1565.652701] ? sendmsg_copy_msghdr+0x160/0x160 [ 1565.653155] ? vmacache_find+0x55/0x2a0 [ 1565.653559] ? __lockdep_reset_lock+0x180/0x180 [ 1565.654041] ? lock_acquire+0x197/0x470 [ 1565.654440] ? find_held_lock+0x2c/0x110 [ 1565.654857] ? __might_fault+0xd3/0x180 [ 1565.655260] ? lock_downgrade+0x6d0/0x6d0 [ 1565.655690] ? asm_exc_page_fault+0x1e/0x30 [ 1565.656142] __sys_sendmmsg+0x195/0x470 [ 1565.656550] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1565.656986] ? lock_downgrade+0x6d0/0x6d0 [ 1565.657424] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1565.657913] ? wait_for_completion_io+0x270/0x270 [ 1565.658408] ? rcu_read_lock_any_held+0x75/0xa0 [ 1565.658873] ? vfs_write+0x354/0xa70 [ 1565.659252] ? fput_many+0x2f/0x1a0 [ 1565.659628] ? ksys_write+0x1a9/0x260 [ 1565.660015] ? __ia32_sys_read+0xb0/0xb0 [ 1565.660434] __x64_sys_sendmmsg+0x99/0x100 [ 1565.660861] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1565.661378] do_syscall_64+0x33/0x40 [ 1565.661753] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1565.662270] RIP: 0033:0x7f874c00eb19 [ 1565.662646] 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 [ 1565.664499] RSP: 002b:00007f8749584188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1565.665268] RAX: ffffffffffffffda RBX: 00007f874c121f60 RCX: 00007f874c00eb19 [ 1565.665986] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 1565.666702] RBP: 00007f87495841d0 R08: 0000000000000000 R09: 0000000000000000 [ 1565.667422] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1565.668130] R13: 00007ffda033398f R14: 00007f8749584300 R15: 0000000000022000 20:32:51 executing program 0: r0 = 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) r1 = dup3(r0, 0xffffffffffffffff, 0x80000) sendfile(0xffffffffffffffff, r1, &(0x7f0000000000)=0x3, 0x3) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0xf, &(0x7f0000003d40)=0xfffe, 0x4) bind$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @ipv4={'\x00', '\xff\xff', @remote}}, 0x1c) listen(0xffffffffffffffff, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_int(r2, 0x1, 0xf, &(0x7f0000003d40)=0xfffe, 0x4) bind$inet6(r2, &(0x7f00000000c0)={0xa, 0x4e20, 0x0, @ipv4={'\x00', '\xff\xff', @remote}}, 0x1c) listen(r2, 0x0) 20:32:51 executing program 7: 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) ioctl$PIO_UNIMAP(0xffffffffffffffff, 0x4b67, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f00000000c0)) openat$sndseq(0xffffffffffffff9c, 0x0, 0x0) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000000340)=[0xffffffffffffffff], 0x1) r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x0) ioctl$VT_GETSTATE(r0, 0x4bfa, &(0x7f0000000000)={0x1, 0x9, 0x2}) syz_open_dev$vcsu(&(0x7f0000000040), 0x1, 0x4240) 20:32:51 executing program 3: syz_emit_ethernet(0xd2, &(0x7f0000000080)={@broadcast, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, "9d4589", 0x9c, 0x88, 0x0, @private2, @mcast2, {[], {0x0, 0x0, 0x9c, 0x0, @wg=@initiation={0x1, 0x0, "878031ce13a653c222675a04f74bc91d5c6633fd15c32670e2c92d829a5ef351", "981ae639df126e49f9c4d40460692e3545ac1c56086a078141eb5c4265e4f1f487030cd6be2d9f8af31b2b9e8812a78f", "f185e964b8cd0422f10b0706130e802c852fca69927ae6e365144e50", {"87ac4ceada0519821aaafa1d9bf59a9c", "d4dc1f182886ade6e23164569f63492d"}}}}}}}}, 0x0) (fail_nth: 5) [ 1565.761035] FAULT_INJECTION: forcing a failure. [ 1565.761035] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1565.762325] CPU: 1 PID: 11883 Comm: syz-executor.3 Not tainted 5.10.209 #1 [ 1565.763029] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1565.763874] Call Trace: [ 1565.764150] dump_stack+0x107/0x167 [ 1565.764523] should_fail.cold+0x5/0xa [ 1565.764912] _copy_to_user+0x2e/0x180 [ 1565.765305] simple_read_from_buffer+0xcc/0x160 [ 1565.765784] proc_fail_nth_read+0x198/0x230 [ 1565.766230] ? proc_sessionid_read+0x230/0x230 [ 1565.766696] ? security_file_permission+0x24e/0x570 [ 1565.767198] ? perf_trace_initcall_start+0x101/0x380 [ 1565.767734] ? proc_sessionid_read+0x230/0x230 [ 1565.768395] vfs_read+0x228/0x580 [ 1565.768432] ksys_read+0x12d/0x260 [ 1565.768445] ? vfs_write+0xa70/0xa70 [ 1565.768462] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1565.768476] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1565.768494] do_syscall_64+0x33/0x40 [ 1565.768506] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1565.768515] RIP: 0033:0x7fdb1c35369c [ 1565.768528] 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 [ 1565.768535] RSP: 002b:00007fdb19916170 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 1565.768549] RAX: ffffffffffffffda RBX: 00000000000000d2 RCX: 00007fdb1c35369c [ 1565.768557] RDX: 000000000000000f RSI: 00007fdb199161e0 RDI: 0000000000000003 [ 1565.768564] RBP: 00007fdb199161d0 R08: 0000000000000000 R09: 0000000000000000 [ 1565.768572] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 1565.768579] R13: 00007ffc210e7caf R14: 00007fdb19916300 R15: 0000000000022000 [ 1580.036190] FAULT_INJECTION: forcing a failure. [ 1580.036190] name failslab, interval 1, probability 0, space 0, times 0 [ 1580.037323] CPU: 1 PID: 11906 Comm: syz-executor.1 Not tainted 5.10.209 #1 [ 1580.037964] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1580.038624] Call Trace: [ 1580.038838] dump_stack+0x107/0x167 [ 1580.039135] should_fail.cold+0x5/0xa [ 1580.039437] ? lock_release+0x680/0x680 [ 1580.039769] ? skb_clone+0x14f/0x3d0 [ 1580.040064] should_failslab+0x5/0x20 [ 1580.040367] kmem_cache_alloc+0x5b/0x310 [ 1580.040694] skb_clone+0x14f/0x3d0 [ 1580.040980] dev_queue_xmit_nit+0x3a7/0xb00 [ 1580.041327] ? ipv6_mc_check_mld+0x1110/0x1110 [ 1580.041695] dev_hard_start_xmit+0xab/0x6f0 [ 1580.042033] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1580.042447] __dev_queue_xmit+0x17ec/0x2710 [ 1580.042790] ? find_held_lock+0x2c/0x110 [ 1580.043117] ? netdev_core_pick_tx+0x2f0/0x2f0 [ 1580.043479] ? lock_downgrade+0x6d0/0x6d0 [ 1580.043815] ? lock_acquire+0x197/0x470 [ 1580.044134] ? ip6_finish_output2+0x203/0x1fe0 [ 1580.044498] ? lockdep_hardirqs_on_prepare+0x129/0x3e0 [ 1580.044926] neigh_connected_output+0x382/0x4d0 [ 1580.045304] ip6_finish_output2+0xaaf/0x1fe0 [ 1580.045659] __ip6_finish_output.part.0+0x4f7/0xbc0 [ 1580.046054] ip6_output+0x3aa/0x7e0 [ 1580.046346] ip6_local_out+0xb4/0x1a0 [ 1580.046654] ip6_send_skb+0xb7/0x350 [ 1580.046669] udp_v6_send_skb+0x7aa/0x15b0 [ 1580.046689] udpv6_sendmsg+0x2113/0x2af0 [ 1580.046701] ? ip_frag_init+0x350/0x350 [ 1580.046719] ? udp_v6_push_pending_frames+0x360/0x360 [ 1580.046729] ? __lockdep_reset_lock+0x180/0x180 [ 1580.046747] ? __lockdep_reset_lock+0x180/0x180 [ 1580.046763] ? lock_acquire+0x197/0x470 [ 1580.046773] ? find_held_lock+0x2c/0x110 [ 1580.046796] ? sock_has_perm+0x1ea/0x280 20:33:05 executing program 6: syz_emit_ethernet(0xd2, &(0x7f0000000080)={@broadcast, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, "9d4589", 0x9c, 0x11, 0x0, @private2={0xfc, 0x2, '\x00', 0xff}, @mcast2, {[], {0x0, 0x0, 0x9c, 0x0, @wg=@initiation={0x1, 0x0, "878031ce13a653c222675a04f74bc91d5c6633fd15c32670e2c92d829a5ef351", "981ae639df126e49f9c4d40460692e3545ac1c56086a078141eb5c4265e4f1f487030cd6be2d9f8af31b2b9e8812a78f", "f185e964b8cd0422f10b0706130e802c852fca69927ae6e365144e50", {"87ac4ceada0519821aaafa1d9bf59a9c", "d4dc1f182886ade6e23164569f63492d"}}}}}}}}, 0x0) 20:33:05 executing program 7: 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) ioctl$PIO_UNIMAP(0xffffffffffffffff, 0x4b67, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f00000000c0)) openat$sndseq(0xffffffffffffff9c, 0x0, 0x0) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000000340)=[0xffffffffffffffff], 0x1) r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x0) ioctl$VT_GETSTATE(r0, 0x4bfb, &(0x7f0000000000)={0x1, 0x9, 0x2}) syz_open_dev$vcsu(&(0x7f0000000040), 0x1, 0x4240) 20:33:05 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4ea0, 0x0, @ipv4={'\x00', '\xff\xff', @local}}, 0x1c) r1 = socket$packet(0x11, 0x3, 0x300) ioctl$AUTOFS_DEV_IOCTL_FAIL(0xffffffffffffffff, 0xc0189377, 0x0) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000080)={0x0, 0x1000}, 0x4) socket$inet6_udplite(0xa, 0x2, 0x88) pidfd_getfd(0xffffffffffffffff, r1, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 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) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 42) 20:33:05 executing program 3: syz_emit_ethernet(0xd2, &(0x7f0000000080)={@broadcast, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, "9d4589", 0x9c, 0x88, 0x0, @private2, @mcast2, {[], {0x0, 0x0, 0x9c, 0x0, @wg=@initiation={0x1, 0x0, "878031ce13a653c222675a04f74bc91d5c6633fd15c32670e2c92d829a5ef351", "981ae639df126e49f9c4d40460692e3545ac1c56086a078141eb5c4265e4f1f487030cd6be2d9f8af31b2b9e8812a78f", "f185e964b8cd0422f10b0706130e802c852fca69927ae6e365144e50", {"87ac4ceada0519821aaafa1d9bf59a9c", "d4dc1f182886ade6e23164569f63492d"}}}}}}}}, 0x0) 20:33:05 executing program 0: ioctl$PTP_EXTTS_REQUEST(0xffffffffffffffff, 0x40103d02, &(0x7f0000000000)={0x800, 0xe}) ioctl$PTP_CLOCK_GETCAPS(0xffffffffffffffff, 0x80503d01, &(0x7f00000000c0)) process_madvise(0xffffffffffffffff, 0x0, 0x0, 0x1, 0x0) r0 = syz_io_uring_setup(0x6528, &(0x7f0000000300)={0x0, 0x0, 0x31, 0x0, 0x3b9}, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000380), &(0x7f00000003c0)) ioctl$HIDIOCGFIELDINFO(0xffffffffffffffff, 0xc038480a, &(0x7f0000000440)={0x2, 0xfffffeff, 0x7fffffff, 0x9, 0x10001, 0x7ff, 0x6, 0xc7f, 0x0, 0xe8b, 0x3, 0x401}) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000480), 0xc00, 0x0) fcntl$setsig(r0, 0xa, 0x3) 20:33:05 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) r1 = socket$packet(0x11, 0x3, 0x300) ioctl$AUTOFS_DEV_IOCTL_FAIL(0xffffffffffffffff, 0xc0189377, 0x0) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000080)={0x0, 0x1000}, 0x4) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2d, 0x0) 20:33:05 executing program 2: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f0000000140)='./file0\x00', 0x4000000000, 0x1, &(0x7f0000000440)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020101000270008000f801", 0x17}], 0x28810, &(0x7f0000000100)=ANY=[@ANYBLOB="66b56c7573682c"]) [ 1580.046825] ? __import_iovec+0x458/0x590 [ 1580.046835] ? udp_v6_push_pending_frames+0x360/0x360 [ 1580.046848] inet6_sendmsg+0x105/0x140 [ 1580.046860] ? inet6_compat_ioctl+0x320/0x320 [ 1580.046869] __sock_sendmsg+0xf2/0x190 [ 1580.046880] ____sys_sendmsg+0x334/0x870 [ 1580.046893] ? sock_write_iter+0x3d0/0x3d0 [ 1580.046901] ? do_recvmmsg+0x6d0/0x6d0 [ 1580.046923] ? __lock_acquire+0x1657/0x5b00 [ 1580.054115] ___sys_sendmsg+0xf3/0x170 [ 1580.054423] ? sendmsg_copy_msghdr+0x160/0x160 [ 1580.054788] ? vmacache_find+0x55/0x2a0 [ 1580.055105] ? __lockdep_reset_lock+0x180/0x180 [ 1580.055478] ? lock_acquire+0x197/0x470 [ 1580.055800] ? find_held_lock+0x2c/0x110 [ 1580.056123] ? __might_fault+0xd3/0x180 [ 1580.056439] ? lock_downgrade+0x6d0/0x6d0 [ 1580.056764] ? asm_exc_page_fault+0x1e/0x30 [ 1580.057117] __sys_sendmmsg+0x195/0x470 [ 1580.057437] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1580.057779] ? lock_downgrade+0x6d0/0x6d0 [ 1580.058120] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1580.058508] ? wait_for_completion_io+0x270/0x270 [ 1580.058897] ? rcu_read_lock_any_held+0x75/0xa0 [ 1580.059262] ? vfs_write+0x354/0xa70 [ 1580.059565] ? fput_many+0x2f/0x1a0 [ 1580.059854] ? ksys_write+0x1a9/0x260 [ 1580.060154] ? __ia32_sys_read+0xb0/0xb0 [ 1580.060486] __x64_sys_sendmmsg+0x99/0x100 [ 1580.060824] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1580.061232] do_syscall_64+0x33/0x40 [ 1580.061525] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1580.061936] RIP: 0033:0x7f1530032b19 [ 1580.062230] 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 [ 1580.063675] RSP: 002b:00007f152d5a8188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1580.064274] RAX: ffffffffffffffda RBX: 00007f1530145f60 RCX: 00007f1530032b19 [ 1580.064840] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 1580.065398] RBP: 00007f152d5a81d0 R08: 0000000000000000 R09: 0000000000000000 [ 1580.065964] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1580.066534] R13: 00007ffe6c8a281f R14: 00007f152d5a8300 R15: 0000000000022000 [ 1580.085523] FAULT_INJECTION: forcing a failure. [ 1580.085523] name failslab, interval 1, probability 0, space 0, times 0 [ 1580.087673] CPU: 0 PID: 11910 Comm: syz-executor.4 Not tainted 5.10.209 #1 [ 1580.088892] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1580.090347] Call Trace: [ 1580.090819] dump_stack+0x107/0x167 [ 1580.091471] should_fail.cold+0x5/0xa [ 1580.092160] ? __alloc_skb+0x6d/0x5b0 [ 1580.092831] ? __alloc_skb+0x6d/0x5b0 [ 1580.093506] should_failslab+0x5/0x20 [ 1580.094180] kmem_cache_alloc_node+0x55/0x330 [ 1580.094977] __alloc_skb+0x6d/0x5b0 [ 1580.095635] alloc_skb_with_frags+0x92/0x570 [ 1580.096429] sock_alloc_send_pskb+0x7af/0x930 [ 1580.097423] ? sk_alloc+0x350/0x350 [ 1580.098072] ? perf_trace_lock+0xac/0x490 [ 1580.098797] ? SOFTIRQ_verbose+0x10/0x10 [ 1580.099530] __ip_append_data+0x1628/0x3310 [ 1580.100295] ? fib_select_path+0x95d/0x1e90 [ 1580.101052] ? __lockdep_reset_lock+0x180/0x180 [ 1580.101859] ? ip_frag_init+0x350/0x350 [ 1580.102567] ? ip_finish_output+0x330/0x330 [ 1580.103487] ? ip_route_output_key_hash+0x1a4/0x340 [ 1580.104365] ? ipv4_mtu+0x1ed/0x2c0 [ 1580.105011] ip_make_skb+0x22a/0x2a0 [ 1580.105665] ? ip_frag_init+0x350/0x350 [ 1580.106362] ? ip_flush_pending_frames+0x20/0x20 [ 1580.107197] ? lock_downgrade+0x6d0/0x6d0 [ 1580.107939] ? xfrm_lookup_route+0x65/0x210 [ 1580.108701] udp_sendmsg+0x193f/0x2170 [ 1580.109393] ? ip_frag_init+0x350/0x350 [ 1580.110098] ? __lock_acquire+0x1657/0x5b00 [ 1580.110849] ? udp_setsockopt+0xc0/0xc0 [ 1580.111574] ? mark_lock+0xf5/0x2df0 [ 1580.112236] ? perf_trace_lock+0xac/0x490 [ 1580.112967] ? SOFTIRQ_verbose+0x10/0x10 [ 1580.113684] ? __lockdep_reset_lock+0x180/0x180 [ 1580.114496] ? clockevents_program_event+0x14b/0x360 [ 1580.115385] ? lock_acquire+0x197/0x470 [ 1580.116092] udpv6_sendmsg+0x1b4e/0x2af0 [ 1580.116825] ? udp_v6_push_pending_frames+0x360/0x360 [ 1580.117741] ? __lockdep_reset_lock+0x180/0x180 [ 1580.118560] ? mark_held_locks+0x9e/0xe0 [ 1580.119269] ? find_held_lock+0x2c/0x110 [ 1580.120013] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1580.120925] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 1580.121864] ? trace_hardirqs_on+0x5b/0x180 [ 1580.122620] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 1580.123577] ? sock_has_perm+0x1ea/0x280 [ 1580.124292] ? selinux_socket_post_create+0x7f0/0x7f0 [ 1580.125200] ? copy_user_generic_string+0x2c/0x40 [ 1580.126053] ? __import_iovec+0x458/0x590 [ 1580.126778] ? udp_v6_push_pending_frames+0x360/0x360 [ 1580.127684] inet6_sendmsg+0x105/0x140 [ 1580.128366] ? inet6_compat_ioctl+0x320/0x320 [ 1580.129147] __sock_sendmsg+0xf2/0x190 [ 1580.129827] ____sys_sendmsg+0x334/0x870 [ 1580.130538] ? sock_write_iter+0x3d0/0x3d0 [ 1580.131277] ? do_recvmmsg+0x6d0/0x6d0 [ 1580.131973] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1580.132884] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 1580.133819] ? trace_hardirqs_on+0x5b/0x180 [ 1580.134578] ___sys_sendmsg+0xf3/0x170 [ 1580.135261] ? sendmsg_copy_msghdr+0x160/0x160 [ 1580.136069] ? _raw_spin_unlock_irq+0x1f/0x30 [ 1580.136850] ? _raw_spin_unlock_irq+0x27/0x30 [ 1580.137635] ? _raw_spin_unlock_irq+0x1f/0x30 [ 1580.138402] ? finish_task_switch+0x126/0x5d0 [ 1580.139179] ? finish_task_switch+0xef/0x5d0 [ 1580.139943] ? __switch_to+0x572/0xf70 [ 1580.140619] ? __switch_to_asm+0x3a/0x60 [ 1580.141318] ? __switch_to_asm+0x34/0x60 [ 1580.142032] ? __schedule+0x82c/0x1ea0 [ 1580.142716] ? io_schedule_timeout+0x140/0x140 [ 1580.143538] __sys_sendmmsg+0x195/0x470 [ 1580.144243] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1580.144994] ? lock_downgrade+0x6d0/0x6d0 [ 1580.145740] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1580.146582] ? wait_for_completion_io+0x270/0x270 [ 1580.147417] ? rcu_read_lock_any_held+0x75/0xa0 [ 1580.148230] ? vfs_write+0x354/0xa70 [ 1580.148884] ? fput_many+0x2f/0x1a0 [ 1580.149520] ? ksys_write+0x1a9/0x260 [ 1580.150182] ? __ia32_sys_read+0xb0/0xb0 [ 1580.150901] __x64_sys_sendmmsg+0x99/0x100 [ 1580.151643] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1580.152539] do_syscall_64+0x33/0x40 [ 1580.153183] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1580.154074] RIP: 0033:0x7f874c00eb19 [ 1580.154725] 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 [ 1580.157915] RSP: 002b:00007f8749584188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1580.159234] RAX: ffffffffffffffda RBX: 00007f874c121f60 RCX: 00007f874c00eb19 [ 1580.160474] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 1580.161709] RBP: 00007f87495841d0 R08: 0000000000000000 R09: 0000000000000000 [ 1580.162942] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1580.164189] R13: 00007ffda033398f R14: 00007f8749584300 R15: 0000000000022000 r0 = syz_mount_image$nfs4(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x76b9, 0x9, &(0x7f0000002680)=[{&(0x7f0000000180)="5e2ec660cbe027cde189fc60957bea75a4549af9599c597a9823707d3cc57f8f5a2095edb9f8e990522816001258c9c2a32131e791d998a17ca19ccacbd06230f1fb63a164f7eb61b8c9acf7f3859e1201de9c6fe01294f81c0370d2fd41b671c91b072e3fa5ba99837b2a16a95cf5f2cd1afa98428a71cc4bf8ec4a305165ff2944bf6d46cda136109772c0524e18d104c2ec36e3da4f6751f5395e55f6341f36a78f08b21327fade39d883e975c8b00867c1c0a02d4f60db7384a38eef5b3d1582ceb2b95eaa189eb8d8c821ec222224894492eeef0bc66d204897ae17b950", 0xe0, 0x2}, {&(0x7f0000000280)="bea2b4632f7a03e4b646cd5eb51b71380278324daf747855bd17bd6995a4875ae315323d09380ccd1a31f3709a477bb6f18011211781855a05e29c5e8b4fe8f3793b6ec0166dd383a034b5826b0a3f78b8836e5f6fcbb5f3cef4e4a20f467f2bacce30506e209780d38ba84642a346ef5622c64cc70da1cd2403eb7ae9cb8137a4ab29b46bdc9f91dbb48fa08df4d55861a31fda651b10f316e304de6825cd858e083ba5c9b385c9ca2ecf4ca52dbea7715cd9f87c76a03c46d996399bcc518d19adccc8cdbfd871a8e34440a33124", 0xcf, 0x6}, {&(0x7f0000000380)="59205d8b92a826fb564722af80464c66933f56f30c2e8479aa5b3bd555152478e865b3e3fe060fcd7ce03b374bd459eee85305c240c316f29cb04a84a0cfba2969aebda8a1bc0fec1451a2a77c82c50bf68d6f4ec00c74bec6a19c15f641b1472641d5d42a7ff72088f43d586fa29006b82ba74a3479b482d8da65a75d996a50b9", 0x81, 0x7}, {&(0x7f00000000c0)="35fce9563d2f564714afa63e6f8886539a2cffcd33c630459977de0251091123cb14d1df1e27e142f81771789de5d48625fb", 0x32, 0x8000}, {&(0x7f0000000480)="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{&(0x7f0000001600)="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", 0x1000, 0x1}, {&(0x7f0000002600)="182a7a391a36bea3144a96041f4c3ac6f85a1b99b2669294b93f6aa833e3f9c649092991e0db1a89bde32aceca156c8b7c947e7aa57c7a1c57c6760e34891e9639c45bc13aa37c4b93271341225e317270cbf6b0e94c6e", 0x57, 0x10001}], 0x828000, &(0x7f0000002780)={[{'flush'}], [{@uid_eq={'uid', 0x3d, 0xee00}}]}) ioctl$BTRFS_IOC_QUOTA_RESCAN(r0, 0x4040942c, &(0x7f00000027c0)={0x0, 0x9, [0xe9, 0x2, 0x0, 0x9, 0x8, 0x6]}) 20:33:05 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000080)={0x0, 0x1000}, 0x4) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 70) 20:33:06 executing program 6: syz_emit_ethernet(0xd2, &(0x7f0000000080)={@broadcast, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, "9d4589", 0x9c, 0x11, 0x0, @private2, @mcast2={0x0}, {[], {0x0, 0x0, 0x9c, 0x0, @wg=@initiation={0x1, 0x0, "878031ce13a653c222675a04f74bc91d5c6633fd15c32670e2c92d829a5ef351", "981ae639df126e49f9c4d40460692e3545ac1c56086a078141eb5c4265e4f1f487030cd6be2d9f8af31b2b9e8812a78f", "f185e964b8cd0422f10b0706130e802c852fca69927ae6e365144e50", {"87ac4ceada0519821aaafa1d9bf59a9c", "d4dc1f182886ade6e23164569f63492d"}}}}}}}}, 0x0) 20:33:06 executing program 2: syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$sock(r0, &(0x7f0000000e00)=[{{&(0x7f0000000040)=@sco={0x1f, @none}, 0x80, &(0x7f0000000140)=[{&(0x7f0000000200)="44a561628c1723c8943d3aabc27d0eb426e73f1ebf1e6fad9ccfdee5aa8251be0fd3a1b6578b993278bb4156f57481f556459305d18d91903a55f81187ba056ec3aa88e149be0b1fa78017e871e372f2e4010279ab9532f7b28ba4f5476b9b5f765d2960e64490311a61cd3529790ccf787212d2df8eac370a43136af299e0a2cbddf5a7ec91a3813577", 0x8a}], 0x1, &(0x7f00000002c0)=[@mark={{0x14, 0x1, 0x24, 0x200}}, @mark={{0x14, 0x1, 0x24, 0x5}}, @mark={{0x14, 0x1, 0x24, 0x8}}, @mark={{0x14}}, @txtime={{0x18, 0x1, 0x3d, 0x1}}, @timestamping={{0x14}}, @mark={{0x14, 0x1, 0x24, 0x7fff}}, @timestamping={{0x14, 0x1, 0x25, 0x9}}, @txtime={{0x18, 0x1, 0x3d, 0x7}}, @mark={{0x14, 0x1, 0x24, 0x4}}], 0xf0}}, {{&(0x7f00000004c0)=@llc={0x1a, 0x307, 0x18, 0x1, 0x1, 0x8, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}}, 0x80, &(0x7f0000000900)=[{&(0x7f0000000540)="cb4b282533e55cc12d2f1f99a90e8d76be363ac559691201af95ee01d7115497749ef458dce4603f13c81facdc08ffe56e8fbc4358be4f7820f9daa72c91c69ea8fa160ecd528e4d4732d2a7f0f8eec975e0140bbabab206cda94dd924b84e971b6fb92d763ab95a722db89de926742fd7dd2303b7cc1ba9270200efaf1faf91a14cf9916b38aa0a1effa159573bf0ffdcd9beebc0916830547c3c63d6dd71462f3048f0b8e5ebaea25b8a9124097a5e6d0f447a8dd55d8bab9e5a476cac1e74e64721b58de5b1758453", 0xca}, {&(0x7f0000000640)="fc233e593a02d974641f08311f7bf2ad30250967c4fd10b2501f77440a1c34ea91f971da77b9e26df74a1bd889c6131aa2ad699f48df538e079bd886d30612438c0a1279b7918c0c537e239556eda5579e52077bc0e49a3f38201fd9a8db3884d598b5a52a074d16fde805c69ed936bb73c24cbf6383f36a0e2d65c97294160948267342d0b0671756fbe8adb3353e51f738b956e42152a2814f11372a6b1597b70da051ad5343721b9b1be789", 0xad}, {&(0x7f0000000180)="276020f255ebd7299e0c39694571ad8b7ffe943b249eb7a03ed96161aa99d3d1127d46f4505ab44205256e02e20ecc9e2c", 0x31}, {&(0x7f0000000700)="ea36b7b4626dccf86166aa38a52062d05082365f8fd7d73641d151f9f75014bb51e2812cea0e115cc9e3e5570eca5968d247d252e677f2e7bfccb2fcf0438ffc00a59fdc8f45c764d5ad9e6a624c2c0db4d7d9d3abb64e1f223fdf69a4f9b0fc6c091574eed2b3f495166d746395606dbf07c2d19926210abad61fcde6fb8c60940762596d6b21a8a390725dc8922b06151a0ead524abcc9d9cbd6fa5337b6559eac147d09ce9f707785eaf8d113f1be6af5e34d73182918cc4cdf4dde6ef6f090aa7bbbb482ffa6252c4326eb", 0xcd}, {&(0x7f0000000800)="45052f28d25aafe406362c89310cceafae99449678172d3344ed9d3f521da78f52326b092f8c2193335289cbc0dcf326085c156ff40cf3174fbb3384edc3f1", 0x3f}, {&(0x7f0000000840)="acf16ebddffab0fe50d0add4f83ff35439037b39fed936", 0x17}, {&(0x7f0000000880)="a889f260b5e34eb9d6f52d11fd223b21470da63327be0764bb17cb6f2423a28f6e3673c045f05d84c73ee822ef66d2a7e4c1ba3c512f65af303762ec7969ab8b8818dff81d2197fa25635707a9d1c46998a2ee9b6f997b27f1a2574185ac844ff3f062505da5bab378e4b02cc4d87a0456", 0x71}], 0x7, &(0x7f0000000980)=[@timestamping={{0x14, 0x1, 0x25, 0xbc7a}}, @mark={{0x14, 0x1, 0x24, 0x6}}, @txtime={{0x18, 0x1, 0x3d, 0x1}}], 0x48}}, {{&(0x7f0000000a00)=@vsock={0x28, 0x0, 0x2711, @local}, 0x80, &(0x7f0000000d00)=[{&(0x7f0000000a80)="2aeab3dcd35ba7815db018bfa1f4ac46931c2c11d7214dbd3cf1a04b7dcc3133a20453c3dee09fc75af6e665c55f7840b949c2051739d4c872a381037932d8485bfe96bf05431e836552ea928e159e45cb89c78d8aa4694a31307831cec64d2acb7dd70fb5a2444be4bcff703cc416fe6c848c933757d7aad0f44e9f8e02f78edb010d89291aad7df1c2cf65f1045df6fda5c0f294364989999f77c846920bbe888ff486076ea3bdcb62a3dc9dd431da9f4d820937bf20ea8e29d233f10ac1e242eb629ee389170d37a9759383ed62f6fd814af8", 0xd4}, {&(0x7f0000000b80)="da6242dd508347217a9acb33bd468d458570568a7258b943074a6629eeccd7ea8ae3ff2c0c63514db112c89c5eeda06856253f8a782c477dbe3784571ffd7cff37f4bb79abeaa809c655406e76cda1fa19943645d801d26ade47200d21634e5825b252c7fa5784ca6d2406bdda2e300521a7bf82eff96ac383c316b319beac694ac68c3e3914", 0x86}, {&(0x7f0000000c40)="75f35c223d6eaa9f77ba6184ff7d75e76f61f5ee3de8e732e9240f1c17cc17486a76b319b4cb8b2a349cb52a92b40a53a34af5197c406969b175b09256e48b75a2ef137dd28ee748da6a4d4bc185855ff78b0a2e85e1a5d43e3d0b2ccffe8914295824773648bd4326b070e0d9253180eaa6a67a6952ae3bb0c617ac0644325353824988e16239ecac0a269f0bc09951e049fc6a1f3206ae30fcdfa35250d7659e458c", 0xa3}], 0x3, &(0x7f0000000d40)=[@txtime={{0x18, 0x1, 0x3d, 0x9}}, @txtime={{0x18, 0x1, 0x3d, 0x3ff}}, @mark={{0x14, 0x1, 0x24, 0x2}}, @mark={{0x14, 0x1, 0x24, 0x80000001}}, @txtime={{0x18, 0x1, 0x3d, 0x2}}, @txtime={{0x18, 0x1, 0x3d, 0xffff}}, @txtime={{0x18, 0x1, 0x3d, 0x3f}}], 0xa8}}], 0x3, 0x4000000) mount$9p_fd(0x0, &(0x7f0000000000)='./file0/../file0\x00', &(0x7f00000000c0), 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="dca7d68d0790378e2c7266646e6f3d", @ANYRESHEX=r0, @ANYBLOB="2d6996c11f50e4a8942532da7b5e7c94cd2cfefc08008ba5f66cd2604a1109926a03fad32d1de368727df0ebe08bb50200eca4e9d1db54d67444761139c661fc633035284aafec4564e72098c6d428bd86bdf4447a0402ad6079deb60dd8f8464983fe86610eb66859be2103a5878a10160e97ba4dd9f4f43727b66e1650519a3b611c95aca427", @ANYRESHEX=r1, @ANYBLOB=',uname=trans=fd,,\x00']) 20:33:06 executing program 3: syz_emit_ethernet(0xd, &(0x7f0000000080)={@broadcast, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, "9d4589", 0x9c, 0x88, 0x0, @private2, @mcast2, {[], {0x0, 0x0, 0x9c, 0x0, @wg=@initiation={0x1, 0x0, "878031ce13a653c222675a04f74bc91d5c6633fd15c32670e2c92d829a5ef351", "981ae639df126e49f9c4d40460692e3545ac1c56086a078141eb5c4265e4f1f487030cd6be2d9f8af31b2b9e8812a78f", "f185e964b8cd0422f10b0706130e802c852fca69927ae6e365144e50", {"87ac4ceada0519821aaafa1d9bf59a9c", "d4dc1f182886ade6e23164569f63492d"}}}}}}}}, 0x0) 20:33:06 executing program 0: ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x2, "77004a6efdff0000000008002600", 0x0, 0x401}) r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454ca, &(0x7f0000000000)={'veth0_vlan\x00'}) mq_open(&(0x7f0000000000)='-@\x00\xb7!\xf9Z\xbb,;\x7f\xc0\xa9J\xb3\v\xfb\x84\xaa\xb5\x9a\xa4O\xa8\xb5\xd2\x13/z\v\xae\xfc\xfek*D\xeb{\t\xba>\xe8\xe2\xba\x00\x00\x00\x00\x00\x00\xd0zd\xccD\xf4a\xd8/\x90x\xb5\xd8\x04\x19u\xf9D\xb7Eq\xc1\xcee\xd9\b0\xec\v\xe3\x96\x1f\x80\xe4Nk\xa6\xe1\b\x97,\x8b/\x96\x9b\xdb&\xd1\xe3J\xd5\xaf\xe3\xfc\xde\xbe\xa0\x8b\xeb\xea%\x10eW\xf6\xa0J\xe51\xa4\xfesm\x96\x89\x0f\xea\xa6\xc02\xd4\xb8y\x83L\xc4\x93U\x15\x9b\f\x9b\xc3Z\xff\\\x9d\x83\xe6\xc7fc\xa9n\x8e\aV\xe8\xf9\xf9\xe4\xfb+~\xabu\xf9K\x1d9[\xcd\x9b;=6Q\x80', 0x3, 0x0, 0x0) pread64(0xffffffffffffffff, &(0x7f0000000200)=""/230, 0xe6, 0x2) socket$inet(0x2, 0xa, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454d9, &(0x7f0000000140)={'syzkaller1\x00'}) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) sendmsg$nl_generic(r2, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000010c0)=ANY=[@ANYBLOB="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"], 0xe4}}, 0x0) ioctl$VT_GETMODE(r2, 0x5601, &(0x7f0000000100)) r3 = dup3(0xffffffffffffffff, r0, 0x80000) syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) ioctl$AUTOFS_DEV_IOCTL_VERSION(r2, 0xc0189371, &(0x7f0000000d80)=ANY=[@ANYBLOB="0100000001000000180000007ded4f4f3bd0255797b18d3d83c4549b1c255fec614ce584a1df82636ae65b239c9e389ef29d007024b367c5f3863b2224b6a4a044a6ad3780eb47f836691927490fb7690528f5b3f0f6e2ad73db08f05ed136f2fcaee1a678f21754c6f74ba7b5bd1d5f54f7c0203aabc3d4dbfb8d2cd24222eaec42bd4456c3f21338979fb359d58a78344740be3c9afc6a4fee5148831cbe7625b66e4c2bf874ef96aa848c9cf925569f9c918616d246b3cee64855155faa074a029eeae0710f36b7de17ec89948b6043f842c049dae4ce85eea69e7f3414a6", @ANYRES32=r0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00./file0\x00']) r5 = accept4$inet6(r3, &(0x7f00000003c0)={0xa, 0x0, 0x0, @local}, &(0x7f0000000400)=0x1c, 0x800) r6 = openat$sr(0xffffffffffffff9c, &(0x7f00000035c0), 0xe8302, 0x0) ioctl$DVD_READ_STRUCT(r6, 0x5310, &(0x7f0000000440)=@manufact={0x4, 0x0, 0x800, "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"}) poll(&(0x7f0000000440)=[{0xffffffffffffffff, 0x1}, {0xffffffffffffffff, 0x400}, {0xffffffffffffffff, 0xa0}, {0xffffffffffffffff, 0x14}, {r1, 0x5}, {r3, 0x106}, {r4}, {r5, 0x1415}, {0xffffffffffffffff, 0x4000}, {r6, 0x2}], 0xa, 0x4) perf_event_open(&(0x7f0000000080)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x840, 0x80000001}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup3(r1, r3, 0x0) 20:33:06 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) r1 = socket$packet(0x11, 0x3, 0x300) ioctl$AUTOFS_DEV_IOCTL_FAIL(0xffffffffffffffff, 0xc0189377, 0x0) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000080)={0x0, 0x1000}, 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) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2e, 0x0) [ 1580.257929] netlink: 200 bytes leftover after parsing attributes in process `syz-executor.0'. 20:33:06 executing program 2: lseek(0xffffffffffffffff, 0x1f, 0x4) r0 = openat(0xffffffffffffffff, &(0x7f0000000380)='./file0\x00', 0x4000, 0x20) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x8000, 0x0) r2 = syz_open_dev$tty1(0xc, 0x4, 0x3) dup2(r1, r2) recvmmsg$unix(r0, &(0x7f0000000900)=[{{&(0x7f0000000400)=@abs, 0x6e, 0x0}}], 0x1, 0x20, &(0x7f0000000980)={0x77359400}) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) write$binfmt_elf64(r3, &(0x7f0000000100)=ANY=[], 0xfdef) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext={0x10}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fallocate(r3, 0x8, 0x0, 0x8000) 20:33:06 executing program 6: syz_emit_ethernet(0xd2, &(0x7f0000000080)={@broadcast, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, "9d4589", 0x9c, 0x11, 0x0, @private2, @mcast2={0xff, 0x5}, {[], {0x0, 0x0, 0x9c, 0x0, @wg=@initiation={0x1, 0x0, "878031ce13a653c222675a04f74bc91d5c6633fd15c32670e2c92d829a5ef351", "981ae639df126e49f9c4d40460692e3545ac1c56086a078141eb5c4265e4f1f487030cd6be2d9f8af31b2b9e8812a78f", "f185e964b8cd0422f10b0706130e802c852fca69927ae6e365144e50", {"87ac4ceada0519821aaafa1d9bf59a9c", "d4dc1f182886ade6e23164569f63492d"}}}}}}}}, 0x0) 20:33:06 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000080)={0x0, 0x1000}, 0x4) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 71) 20:33:06 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4ea0, 0x0, @ipv4={'\x00', '\xff\xff', @local}}, 0x1c) r1 = socket$packet(0x11, 0x3, 0x300) ioctl$AUTOFS_DEV_IOCTL_FAIL(0xffffffffffffffff, 0xc0189377, 0x0) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000080)={0x0, 0x1000}, 0x4) socket$inet6_udplite(0xa, 0x2, 0x88) pidfd_getfd(0xffffffffffffffff, r1, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 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) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 43) [ 1580.340714] netlink: 200 bytes leftover after parsing attributes in process `syz-executor.0'. [ 1580.371240] FAULT_INJECTION: forcing a failure. [ 1580.371240] name failslab, interval 1, probability 0, space 0, times 0 [ 1580.372658] CPU: 1 PID: 11936 Comm: syz-executor.4 Not tainted 5.10.209 #1 [ 1580.373230] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1580.373913] Call Trace: [ 1580.374134] dump_stack+0x107/0x167 [ 1580.374434] should_fail.cold+0x5/0xa [ 1580.374757] ? create_object.isra.0+0x3a/0xa20 [ 1580.375138] should_failslab+0x5/0x20 [ 1580.375452] kmem_cache_alloc+0x5b/0x310 [ 1580.375801] create_object.isra.0+0x3a/0xa20 [ 1580.376160] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1580.376581] kmem_cache_alloc_node+0x169/0x330 [ 1580.376968] __alloc_skb+0x6d/0x5b0 [ 1580.377276] alloc_skb_with_frags+0x92/0x570 [ 1580.377639] sock_alloc_send_pskb+0x7af/0x930 [ 1580.378007] ? sk_alloc+0x350/0x350 [ 1580.378309] ? perf_trace_lock+0xac/0x490 [ 1580.378639] ? SOFTIRQ_verbose+0x10/0x10 [ 1580.378898] FAULT_INJECTION: forcing a failure. [ 1580.378898] name failslab, interval 1, probability 0, space 0, times 0 [ 1580.378979] __ip_append_data+0x1628/0x3310 [ 1580.381215] ? fib_select_path+0x95d/0x1e90 [ 1580.381571] ? __lockdep_reset_lock+0x180/0x180 [ 1580.381957] ? ip_frag_init+0x350/0x350 [ 1580.382296] ? ip_finish_output+0x330/0x330 [ 1580.382663] ? ip_route_output_key_hash+0x1a4/0x340 [ 1580.383065] ? ipv4_mtu+0x1ed/0x2c0 [ 1580.383366] ip_make_skb+0x22a/0x2a0 [ 1580.383688] ? ip_frag_init+0x350/0x350 [ 1580.384018] ? ip_flush_pending_frames+0x20/0x20 [ 1580.384415] ? lock_downgrade+0x6d0/0x6d0 [ 1580.384764] ? xfrm_lookup_route+0x65/0x210 [ 1580.385130] udp_sendmsg+0x193f/0x2170 [ 1580.385457] ? ip_frag_init+0x350/0x350 [ 1580.385790] ? __lock_acquire+0x1657/0x5b00 [ 1580.386148] ? udp_setsockopt+0xc0/0xc0 [ 1580.386488] ? mark_lock+0xf5/0x2df0 [ 1580.386804] ? perf_trace_lock+0xac/0x490 [ 1580.387144] ? SOFTIRQ_verbose+0x10/0x10 [ 1580.387477] ? __lockdep_reset_lock+0x180/0x180 [ 1580.387873] ? clockevents_program_event+0x14b/0x360 [ 1580.388291] ? lock_acquire+0x197/0x470 [ 1580.388623] udpv6_sendmsg+0x1b4e/0x2af0 [ 1580.388962] ? __lock_acquire+0x1657/0x5b00 [ 1580.389325] ? udp_v6_push_pending_frames+0x360/0x360 [ 1580.389758] ? __lockdep_reset_lock+0x180/0x180 [ 1580.390143] ? hrtimer_start_range_ns+0x336/0xae0 [ 1580.390537] ? lock_acquire+0x197/0x470 [ 1580.390874] ? find_held_lock+0x2c/0x110 [ 1580.391218] ? __might_fault+0xd3/0x180 [ 1580.391558] ? lock_downgrade+0x6d0/0x6d0 [ 1580.391905] ? sock_has_perm+0x1ea/0x280 [ 1580.392250] ? selinux_socket_post_create+0x7f0/0x7f0 [ 1580.392690] ? __import_iovec+0x458/0x590 [ 1580.393037] ? udp_v6_push_pending_frames+0x360/0x360 [ 1580.393462] inet6_sendmsg+0x105/0x140 [ 1580.393788] ? inet6_compat_ioctl+0x320/0x320 [ 1580.394153] __sock_sendmsg+0xf2/0x190 [ 1580.394473] ____sys_sendmsg+0x334/0x870 [ 1580.394809] ? sock_write_iter+0x3d0/0x3d0 [ 1580.395166] ? do_recvmmsg+0x6d0/0x6d0 [ 1580.395488] ? __lock_acquire+0x1657/0x5b00 [ 1580.395856] ___sys_sendmsg+0xf3/0x170 [ 1580.396180] ? sendmsg_copy_msghdr+0x160/0x160 [ 1580.396556] ? __lockdep_reset_lock+0x180/0x180 [ 1580.396947] ? lock_acquire+0x197/0x470 [ 1580.397282] ? find_held_lock+0x2c/0x110 [ 1580.397621] ? __might_fault+0xd3/0x180 [ 1580.397950] ? lock_downgrade+0x6d0/0x6d0 [ 1580.398290] ? io_schedule_timeout+0x140/0x140 [ 1580.398675] __sys_sendmmsg+0x195/0x470 [ 1580.399010] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1580.399366] ? lock_downgrade+0x6d0/0x6d0 [ 1580.399722] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1580.400123] ? wait_for_completion_io+0x270/0x270 [ 1580.400521] ? rcu_read_lock_any_held+0x75/0xa0 [ 1580.400895] ? vfs_write+0x354/0xa70 [ 1580.401206] ? fput_many+0x2f/0x1a0 [ 1580.401508] ? ksys_write+0x1a9/0x260 [ 1580.401819] ? __ia32_sys_read+0xb0/0xb0 [ 1580.402162] __x64_sys_sendmmsg+0x99/0x100 [ 1580.402522] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1580.402943] do_syscall_64+0x33/0x40 [ 1580.403245] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1580.403667] RIP: 0033:0x7f874c00eb19 [ 1580.403975] 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 [ 1580.405454] RSP: 002b:00007f8749584188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1580.406075] RAX: ffffffffffffffda RBX: 00007f874c121f60 RCX: 00007f874c00eb19 [ 1580.406659] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 1580.407244] RBP: 00007f87495841d0 R08: 0000000000000000 R09: 0000000000000000 [ 1580.407832] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1580.408410] R13: 00007ffda033398f R14: 00007f8749584300 R15: 0000000000022000 [ 1580.409019] CPU: 0 PID: 11931 Comm: syz-executor.1 Not tainted 5.10.209 #1 [ 1580.410249] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1580.411719] Call Trace: [ 1580.412259] dump_stack+0x107/0x167 [ 1580.413081] should_fail.cold+0x5/0xa [ 1580.413762] ? create_object.isra.0+0x3a/0xa20 [ 1580.414572] should_failslab+0x5/0x20 [ 1580.415246] kmem_cache_alloc+0x5b/0x310 [ 1580.415976] ? lock_acquire+0x197/0x470 [ 1580.416683] create_object.isra.0+0x3a/0xa20 [ 1580.417460] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1580.418362] kmem_cache_alloc+0x159/0x310 [ 1580.419102] skb_clone+0x14f/0x3d0 [ 1580.419749] dev_queue_xmit_nit+0x3a7/0xb00 [ 1580.420516] ? ipv6_mc_check_mld+0x1110/0x1110 [ 1580.421335] dev_hard_start_xmit+0xab/0x6f0 [ 1580.422097] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1580.423028] __dev_queue_xmit+0x17ec/0x2710 [ 1580.423808] ? find_held_lock+0x2c/0x110 [ 1580.424533] ? netdev_core_pick_tx+0x2f0/0x2f0 [ 1580.425344] ? lock_downgrade+0x6d0/0x6d0 [ 1580.426077] ? lock_acquire+0x197/0x470 [ 1580.426782] ? ip6_finish_output2+0x203/0x1fe0 [ 1580.427607] ? lockdep_hardirqs_on_prepare+0x129/0x3e0 [ 1580.428539] neigh_connected_output+0x382/0x4d0 [ 1580.429380] ip6_finish_output2+0xaaf/0x1fe0 [ 1580.430178] __ip6_finish_output.part.0+0x4f7/0xbc0 [ 1580.431070] ip6_output+0x3aa/0x7e0 [ 1580.431733] ip6_local_out+0xb4/0x1a0 [ 1580.432413] ip6_send_skb+0xb7/0x350 [ 1580.433079] udp_v6_send_skb+0x7aa/0x15b0 [ 1580.433832] udpv6_sendmsg+0x2113/0x2af0 [ 1580.434553] ? ip_frag_init+0x350/0x350 [ 1580.435271] ? udp_v6_push_pending_frames+0x360/0x360 [ 1580.436204] ? __lockdep_reset_lock+0x180/0x180 [ 1580.437024] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1580.437957] ? lock_acquire+0x197/0x470 [ 1580.438656] ? find_held_lock+0x2c/0x110 [ 1580.439399] ? sock_has_perm+0x1ea/0x280 [ 1580.440169] ? __import_iovec+0x458/0x590 [ 1580.440908] ? udp_v6_push_pending_frames+0x360/0x360 [ 1580.441823] inet6_sendmsg+0x105/0x140 [ 1580.442513] ? inet6_compat_ioctl+0x320/0x320 [ 1580.443303] __sock_sendmsg+0xf2/0x190 [ 1580.444001] ____sys_sendmsg+0x334/0x870 [ 1580.444723] ? sock_write_iter+0x3d0/0x3d0 [ 1580.445467] ? do_recvmmsg+0x6d0/0x6d0 [ 1580.446160] ? __lock_acquire+0x1657/0x5b00 [ 1580.446940] ___sys_sendmsg+0xf3/0x170 [ 1580.447640] ? sendmsg_copy_msghdr+0x160/0x160 [ 1580.448452] ? __lockdep_reset_lock+0x180/0x180 [ 1580.449284] ? lock_acquire+0x197/0x470 [ 1580.449984] ? find_held_lock+0x2c/0x110 [ 1580.450708] ? __might_fault+0xd3/0x180 [ 1580.451410] ? lock_downgrade+0x6d0/0x6d0 [ 1580.452161] ? io_schedule_timeout+0x140/0x140 [ 1580.452987] __sys_sendmmsg+0x195/0x470 [ 1580.453699] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1580.454459] ? lock_downgrade+0x6d0/0x6d0 [ 1580.455215] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1580.456078] ? wait_for_completion_io+0x270/0x270 [ 1580.456929] ? rcu_read_lock_any_held+0x75/0xa0 [ 1580.457754] ? vfs_write+0x354/0xa70 [ 1580.458416] ? fput_many+0x2f/0x1a0 [ 1580.459060] ? ksys_write+0x1a9/0x260 [ 1580.459738] ? __ia32_sys_read+0xb0/0xb0 [ 1580.460467] __x64_sys_sendmmsg+0x99/0x100 [ 1580.461211] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1580.462118] do_syscall_64+0x33/0x40 [ 1580.462776] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1580.463682] RIP: 0033:0x7f1530032b19 [ 1580.464338] 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 [ 1580.467547] RSP: 002b:00007f152d5a8188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1580.468878] RAX: ffffffffffffffda RBX: 00007f1530145f60 RCX: 00007f1530032b19 [ 1580.470123] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 1580.471369] RBP: 00007f152d5a81d0 R08: 0000000000000000 R09: 0000000000000000 [ 1580.472623] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1580.473870] R13: 00007ffe6c8a281f R14: 00007f152d5a8300 R15: 0000000000022000 20:33:18 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000080)={0x0, 0x1000}, 0x4) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 72) 20:33:18 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) r1 = socket$packet(0x11, 0x3, 0x300) ioctl$AUTOFS_DEV_IOCTL_FAIL(0xffffffffffffffff, 0xc0189377, 0x0) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000080)={0x0, 0x1000}, 0x4) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x2) 20:33:18 executing program 7: 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) ioctl$PIO_UNIMAP(0xffffffffffffffff, 0x4b67, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f00000000c0)) openat$sndseq(0xffffffffffffff9c, 0x0, 0x0) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000000340)=[0xffffffffffffffff], 0x1) r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x0) ioctl$VT_GETSTATE(r0, 0x5409, &(0x7f0000000000)={0x1, 0x9, 0x2}) syz_open_dev$vcsu(&(0x7f0000000040), 0x1, 0x4240) 20:33:18 executing program 3: syz_emit_ethernet(0x112, &(0x7f0000000080)={@broadcast, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, "9d4589", 0x9c, 0x88, 0x0, @private2, @mcast2, {[], {0x0, 0x0, 0x9c, 0x0, @wg=@initiation={0x1, 0x0, "878031ce13a653c222675a04f74bc91d5c6633fd15c32670e2c92d829a5ef351", "981ae639df126e49f9c4d40460692e3545ac1c56086a078141eb5c4265e4f1f487030cd6be2d9f8af31b2b9e8812a78f", "f185e964b8cd0422f10b0706130e802c852fca69927ae6e365144e50", {"87ac4ceada0519821aaafa1d9bf59a9c", "d4dc1f182886ade6e23164569f63492d"}}}}}}}}, 0x0) 20:33:18 executing program 6: syz_emit_ethernet(0xd2, &(0x7f0000000080)={@broadcast, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, "9d4589", 0x9c, 0x11, 0x0, @private2, @mcast2={0xff, 0x2, '\x00', 0x0}, {[], {0x0, 0x0, 0x9c, 0x0, @wg=@initiation={0x1, 0x0, "878031ce13a653c222675a04f74bc91d5c6633fd15c32670e2c92d829a5ef351", "981ae639df126e49f9c4d40460692e3545ac1c56086a078141eb5c4265e4f1f487030cd6be2d9f8af31b2b9e8812a78f", "f185e964b8cd0422f10b0706130e802c852fca69927ae6e365144e50", {"87ac4ceada0519821aaafa1d9bf59a9c", "d4dc1f182886ade6e23164569f63492d"}}}}}}}}, 0x0) 20:33:18 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4ea0, 0x0, @ipv4={'\x00', '\xff\xff', @local}}, 0x1c) r1 = socket$packet(0x11, 0x3, 0x300) ioctl$AUTOFS_DEV_IOCTL_FAIL(0xffffffffffffffff, 0xc0189377, 0x0) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000080)={0x0, 0x1000}, 0x4) socket$inet6_udplite(0xa, 0x2, 0x88) pidfd_getfd(0xffffffffffffffff, r1, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 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) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 44) 20:33:18 executing program 0: r0 = creat(0x0, 0x0) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000001d80)={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) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r0, 0xc0502100, &(0x7f0000000100)) r1 = perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x94, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x10001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = epoll_create(0x3) dup2(r2, r1) r3 = openat$dir(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0) lseek(r3, 0x0, 0x0) ioctl$AUTOFS_DEV_IOCTL_FAIL(r0, 0xc0189377, &(0x7f0000000280)={{0x1, 0x1, 0x18, r3, {0x200, 0x8}}, './file0\x00'}) setsockopt$IPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x41, &(0x7f0000000000)={'security\x00', 0x2, [{}, {}]}, 0x48) socket$netlink(0x10, 0x3, 0x0) unshare(0x48020200) r4 = syz_genetlink_get_family_id$ethtool(&(0x7f0000016140), 0xffffffffffffffff) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_RINGS_SET(r5, &(0x7f0000016580)={0x0, 0x0, &(0x7f0000016540)={&(0x7f0000000040)={0x34, r4, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_RINGS_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'wlan0\x00'}]}, @ETHTOOL_A_RINGS_RX_JUMBO={0x8, 0x9}]}, 0x34}}, 0x0) recvfrom(r5, &(0x7f0000000180)=""/196, 0xc4, 0x40012002, &(0x7f0000000080)=@sco, 0x80) 20:33:18 executing program 2: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @mcast1}, 0x1b) syncfs(r0) r1 = creat(&(0x7f0000000040)='./file0\x00', 0x0) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) r3 = syz_open_dev$hidraw(&(0x7f0000000280), 0x80000001, 0x2cc101) ioctl$FIDEDUPERANGE(r1, 0xc0189436, &(0x7f00000002c0)={0x40, 0x2, 0x9, 0x0, 0x0, [{}, {{r1}, 0xffffffff}, {{}, 0x80000000}, {{}, 0x5}, {{}, 0x100}, {{r0}, 0x4}, {{r3}, 0x1}, {{}, 0x9}, {{r2}}]}) fallocate(r2, 0x8, 0x0, 0x8000) write$9p(r2, &(0x7f00000000c0)="0fb865562069ab2f32beb83e263962827b00d7d8b791e504b65c5ed26e6688d67a9796c1aedca0de65d21b4796fd1b3df0ccedf9739e29f6b965de85433255da7945b7a842ba5fa3dbe88cd26fc9b1b807bc2d59e5a9f2c2bdaccdb839190141ba0151232669cb02b3b076251c024d73f501a54d959dac7cdb3fc324ab47f2a3e1ef12691eac5cab96860e948e", 0x8d) r4 = syz_open_dev$tty1(0xc, 0x4, 0x4) pidfd_getfd(r2, r4, 0x0) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$selinux_attr(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x69, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0xb) syz_genetlink_get_family_id$nl80211(&(0x7f0000000000), 0xffffffffffffffff) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000440)=[{0x0}, {0x0, 0x0, 0xffffffffdffffff8}], 0x0, &(0x7f0000000140)={[{@delalloc}]}) 20:33:19 executing program 3: syz_emit_ethernet(0xfdef, &(0x7f0000000080)={@broadcast, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, "9d4589", 0x9c, 0x88, 0x0, @private2, @mcast2, {[], {0x0, 0x0, 0x9c, 0x0, @wg=@initiation={0x1, 0x0, "878031ce13a653c222675a04f74bc91d5c6633fd15c32670e2c92d829a5ef351", "981ae639df126e49f9c4d40460692e3545ac1c56086a078141eb5c4265e4f1f487030cd6be2d9f8af31b2b9e8812a78f", "f185e964b8cd0422f10b0706130e802c852fca69927ae6e365144e50", {"87ac4ceada0519821aaafa1d9bf59a9c", "d4dc1f182886ade6e23164569f63492d"}}}}}}}}, 0x0) [ 1593.176570] FAULT_INJECTION: forcing a failure. [ 1593.176570] name failslab, interval 1, probability 0, space 0, times 0 [ 1593.177806] CPU: 0 PID: 11959 Comm: syz-executor.4 Not tainted 5.10.209 #1 [ 1593.178434] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1593.179180] Call Trace: [ 1593.179429] dump_stack+0x107/0x167 [ 1593.179779] should_fail.cold+0x5/0xa [ 1593.180131] should_failslab+0x5/0x20 [ 1593.180477] __kmalloc_node_track_caller+0x74/0x3b0 [ 1593.180926] ? alloc_skb_with_frags+0x92/0x570 [ 1593.181337] __alloc_skb+0xb1/0x5b0 [ 1593.181673] alloc_skb_with_frags+0x92/0x570 [ 1593.182077] sock_alloc_send_pskb+0x7af/0x930 [ 1593.182493] ? sk_alloc+0x350/0x350 [ 1593.182827] ? perf_trace_lock+0xac/0x490 [ 1593.183195] ? SOFTIRQ_verbose+0x10/0x10 [ 1593.183572] __ip_append_data+0x1628/0x3310 [ 1593.183976] ? fib_select_path+0x95d/0x1e90 [ 1593.184362] ? __lockdep_reset_lock+0x180/0x180 [ 1593.184779] ? ip_frag_init+0x350/0x350 [ 1593.185141] ? ip_finish_output+0x330/0x330 [ 1593.185533] ? ip_route_output_key_hash+0x1a4/0x340 [ 1593.185977] ? ipv4_mtu+0x1ed/0x2c0 [ 1593.186311] ip_make_skb+0x22a/0x2a0 [ 1593.186648] ? ip_frag_init+0x350/0x350 [ 1593.187006] ? ip_flush_pending_frames+0x20/0x20 [ 1593.187437] ? lock_downgrade+0x6d0/0x6d0 [ 1593.187882] ? xfrm_lookup_route+0x65/0x210 [ 1593.188277] udp_sendmsg+0x193f/0x2170 [ 1593.188636] ? ip_frag_init+0x350/0x350 [ 1593.189001] ? udp_setsockopt+0xc0/0xc0 [ 1593.189357] ? mark_lock+0xf5/0x2df0 [ 1593.189697] ? lock_chain_count+0x20/0x20 [ 1593.190067] ? mark_lock+0xf5/0x2df0 [ 1593.190403] ? mark_lock+0xf5/0x2df0 [ 1593.190737] ? lock_chain_count+0x20/0x20 [ 1593.191108] ? lock_chain_count+0x20/0x20 [ 1593.191491] ? prep_new_page+0x16d/0x1d0 [ 1593.191857] ? lock_chain_count+0x20/0x20 [ 1593.192237] ? __lock_acquire+0x1657/0x5b00 [ 1593.192629] udpv6_sendmsg+0x1b4e/0x2af0 [ 1593.192993] ? __lock_acquire+0x1657/0x5b00 [ 1593.193390] ? udp_v6_push_pending_frames+0x360/0x360 [ 1593.193854] ? __lockdep_reset_lock+0x180/0x180 [ 1593.194279] ? __lockdep_reset_lock+0x180/0x180 [ 1593.194698] ? lock_acquire+0x197/0x470 [ 1593.195053] ? find_held_lock+0x2c/0x110 [ 1593.195427] ? __might_fault+0xd3/0x180 [ 1593.195795] ? lock_downgrade+0x6d0/0x6d0 [ 1593.196175] ? sock_has_perm+0x1ea/0x280 [ 1593.196539] ? selinux_socket_post_create+0x7f0/0x7f0 [ 1593.197013] ? __import_iovec+0x458/0x590 [ 1593.197384] ? udp_v6_push_pending_frames+0x360/0x360 [ 1593.197852] inet6_sendmsg+0x105/0x140 [ 1593.198202] ? inet6_compat_ioctl+0x320/0x320 [ 1593.198609] __sock_sendmsg+0xf2/0x190 [ 1593.198959] ____sys_sendmsg+0x334/0x870 [ 1593.199326] ? sock_write_iter+0x3d0/0x3d0 [ 1593.199709] ? do_recvmmsg+0x6d0/0x6d0 [ 1593.200061] ? __lock_acquire+0x1657/0x5b00 [ 1593.200455] ___sys_sendmsg+0xf3/0x170 [ 1593.200807] ? sendmsg_copy_msghdr+0x160/0x160 [ 1593.201216] ? vmacache_find+0x55/0x2a0 [ 1593.201576] ? __lockdep_reset_lock+0x180/0x180 [ 1593.201998] ? lock_acquire+0x197/0x470 [ 1593.202354] ? find_held_lock+0x2c/0x110 [ 1593.202721] ? __might_fault+0xd3/0x180 [ 1593.203077] ? lock_downgrade+0x6d0/0x6d0 [ 1593.203452] ? asm_exc_page_fault+0x1e/0x30 [ 1593.203858] __sys_sendmmsg+0x195/0x470 [ 1593.204217] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1593.204608] ? lock_downgrade+0x6d0/0x6d0 [ 1593.204984] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1593.205419] ? wait_for_completion_io+0x270/0x270 [ 1593.205850] ? rcu_read_lock_any_held+0x75/0xa0 [ 1593.206264] ? vfs_write+0x354/0xa70 [ 1593.206601] ? fput_many+0x2f/0x1a0 [ 1593.206929] ? ksys_write+0x1a9/0x260 [ 1593.207267] ? __ia32_sys_read+0xb0/0xb0 [ 1593.207639] __x64_sys_sendmmsg+0x99/0x100 [ 1593.208023] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1593.208489] do_syscall_64+0x33/0x40 [ 1593.208820] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1593.209278] RIP: 0033:0x7f874c00eb19 [ 1593.209617] 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 [ 1593.211232] RSP: 002b:00007f8749584188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1593.211916] RAX: ffffffffffffffda RBX: 00007f874c121f60 RCX: 00007f874c00eb19 [ 1593.212541] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 1593.213174] RBP: 00007f87495841d0 R08: 0000000000000000 R09: 0000000000000000 [ 1593.213813] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1593.214449] R13: 00007ffda033398f R14: 00007f8749584300 R15: 0000000000022000 [ 1593.230919] FAULT_INJECTION: forcing a failure. [ 1593.230919] name failslab, interval 1, probability 0, space 0, times 0 20:33:19 executing program 3: syz_emit_ethernet(0x20000152, &(0x7f0000000080)={@broadcast, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, "9d4589", 0x9c, 0x88, 0x0, @private2, @mcast2, {[], {0x0, 0x0, 0x9c, 0x0, @wg=@initiation={0x1, 0x0, "878031ce13a653c222675a04f74bc91d5c6633fd15c32670e2c92d829a5ef351", "981ae639df126e49f9c4d40460692e3545ac1c56086a078141eb5c4265e4f1f487030cd6be2d9f8af31b2b9e8812a78f", "f185e964b8cd0422f10b0706130e802c852fca69927ae6e365144e50", {"87ac4ceada0519821aaafa1d9bf59a9c", "d4dc1f182886ade6e23164569f63492d"}}}}}}}}, 0x0) [ 1593.232944] CPU: 1 PID: 11955 Comm: syz-executor.1 Not tainted 5.10.209 #1 [ 1593.234253] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1593.235470] Call Trace: [ 1593.235880] dump_stack+0x107/0x167 [ 1593.236432] should_fail.cold+0x5/0xa [ 1593.237020] ? skb_clone+0x14f/0x3d0 [ 1593.237613] should_failslab+0x5/0x20 [ 1593.238201] kmem_cache_alloc+0x5b/0x310 [ 1593.238829] ? __skb_flow_dissect+0x4e70/0x4e70 [ 1593.239549] skb_clone+0x14f/0x3d0 [ 1593.240124] packet_rcv+0x558/0x1410 [ 1593.240714] packet_rcv_fanout+0x278/0x9d0 [ 1593.241345] ? skb_clone+0x1aa/0x3d0 [ 1593.241922] ? packet_getname_spkt+0x300/0x300 [ 1593.242625] dev_queue_xmit_nit+0x38b/0xb00 [ 1593.243308] dev_hard_start_xmit+0xab/0x6f0 [ 1593.243986] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1593.244817] __dev_queue_xmit+0x17ec/0x2710 [ 1593.245491] ? find_held_lock+0x2c/0x110 [ 1593.246117] ? netdev_core_pick_tx+0x2f0/0x2f0 [ 1593.246846] ? lock_downgrade+0x6d0/0x6d0 [ 1593.247491] ? lock_acquire+0x197/0x470 [ 1593.248097] ? ip6_finish_output2+0x203/0x1fe0 [ 1593.248817] ? lockdep_hardirqs_on_prepare+0x129/0x3e0 [ 1593.249641] neigh_connected_output+0x382/0x4d0 [ 1593.250380] ip6_finish_output2+0xaaf/0x1fe0 [ 1593.251091] __ip6_finish_output.part.0+0x4f7/0xbc0 [ 1593.251886] ip6_output+0x3aa/0x7e0 [ 1593.252447] ip6_local_out+0xb4/0x1a0 [ 1593.253045] ip6_send_skb+0xb7/0x350 [ 1593.253614] udp_v6_send_skb+0x7aa/0x15b0 [ 1593.254257] udpv6_sendmsg+0x2113/0x2af0 [ 1593.254896] ? ip_frag_init+0x350/0x350 [ 1593.255544] ? udp_v6_push_pending_frames+0x360/0x360 [ 1593.256371] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 1593.257220] ? __lockdep_reset_lock+0x180/0x180 [ 1593.257997] ? lock_acquire+0xaf/0x470 [ 1593.258596] ? lock_acquire+0x197/0x470 [ 1593.259213] ? find_held_lock+0x2c/0x110 [ 1593.259875] ? sock_has_perm+0x1ea/0x280 [ 1593.260537] ? __import_iovec+0x458/0x590 [ 1593.261179] ? udp_v6_push_pending_frames+0x360/0x360 [ 1593.261969] inet6_sendmsg+0x105/0x140 [ 1593.262593] ? inet6_compat_ioctl+0x320/0x320 [ 1593.263298] __sock_sendmsg+0xf2/0x190 [ 1593.263907] ____sys_sendmsg+0x334/0x870 [ 1593.264561] ? sock_write_iter+0x3d0/0x3d0 [ 1593.265210] ? do_recvmmsg+0x6d0/0x6d0 [ 1593.265815] ? __lock_acquire+0x1657/0x5b00 [ 1593.266518] ___sys_sendmsg+0xf3/0x170 [ 1593.267128] ? sendmsg_copy_msghdr+0x160/0x160 [ 1593.267846] ? __lockdep_reset_lock+0x180/0x180 [ 1593.268585] ? lock_acquire+0x197/0x470 20:33:19 executing program 3: syz_emit_ethernet(0xfffffdef, &(0x7f0000000080)={@broadcast, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, "9d4589", 0x9c, 0x88, 0x0, @private2, @mcast2, {[], {0x0, 0x0, 0x9c, 0x0, @wg=@initiation={0x1, 0x0, "878031ce13a653c222675a04f74bc91d5c6633fd15c32670e2c92d829a5ef351", "981ae639df126e49f9c4d40460692e3545ac1c56086a078141eb5c4265e4f1f487030cd6be2d9f8af31b2b9e8812a78f", "f185e964b8cd0422f10b0706130e802c852fca69927ae6e365144e50", {"87ac4ceada0519821aaafa1d9bf59a9c", "d4dc1f182886ade6e23164569f63492d"}}}}}}}}, 0x0) [ 1593.269209] ? find_held_lock+0x2c/0x110 [ 1593.270027] ? __might_fault+0xd3/0x180 [ 1593.270662] ? lock_downgrade+0x6d0/0x6d0 [ 1593.271288] ? io_schedule_timeout+0x140/0x140 [ 1593.272012] __sys_sendmmsg+0x195/0x470 [ 1593.272644] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1593.273311] ? lock_downgrade+0x6d0/0x6d0 [ 1593.273983] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1593.274720] ? wait_for_completion_io+0x270/0x270 [ 1593.275439] ? rcu_read_lock_any_held+0x75/0xa0 [ 1593.276147] ? vfs_write+0x354/0xa70 [ 1593.276714] ? fput_many+0x2f/0x1a0 [ 1593.277260] ? ksys_write+0x1a9/0x260 [ 1593.277839] ? __ia32_sys_read+0xb0/0xb0 [ 1593.278465] __x64_sys_sendmmsg+0x99/0x100 [ 1593.279123] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1593.279926] do_syscall_64+0x33/0x40 [ 1593.280496] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1593.281275] RIP: 0033:0x7f1530032b19 [ 1593.281853] 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 [ 1593.284625] RSP: 002b:00007f152d5a8188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1593.285779] RAX: ffffffffffffffda RBX: 00007f1530145f60 RCX: 00007f1530032b19 [ 1593.286840] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 1593.287920] RBP: 00007f152d5a81d0 R08: 0000000000000000 R09: 0000000000000000 [ 1593.289008] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1593.290126] R13: 00007ffe6c8a281f R14: 00007f152d5a8300 R15: 0000000000022000 20:33:19 executing program 6: syz_emit_ethernet(0xd2, &(0x7f0000000080)={@broadcast, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, "9d4589", 0x9c, 0x11, 0x0, @private2, @mcast2={0xff, 0x2, '\x00', 0x2}, {[], {0x0, 0x0, 0x9c, 0x0, @wg=@initiation={0x1, 0x0, "878031ce13a653c222675a04f74bc91d5c6633fd15c32670e2c92d829a5ef351", "981ae639df126e49f9c4d40460692e3545ac1c56086a078141eb5c4265e4f1f487030cd6be2d9f8af31b2b9e8812a78f", "f185e964b8cd0422f10b0706130e802c852fca69927ae6e365144e50", {"87ac4ceada0519821aaafa1d9bf59a9c", "d4dc1f182886ade6e23164569f63492d"}}}}}}}}, 0x0) 20:33:19 executing program 7: 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) ioctl$PIO_UNIMAP(0xffffffffffffffff, 0x4b67, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f00000000c0)) openat$sndseq(0xffffffffffffff9c, 0x0, 0x0) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000000340)=[0xffffffffffffffff], 0x1) r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x0) ioctl$VT_GETSTATE(r0, 0x540b, &(0x7f0000000000)={0x1, 0x9, 0x2}) syz_open_dev$vcsu(&(0x7f0000000040), 0x1, 0x4240) 20:33:19 executing program 3: syz_emit_ethernet(0xfffffffffffffdef, &(0x7f0000000080)={@broadcast, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, "9d4589", 0x9c, 0x88, 0x0, @private2, @mcast2, {[], {0x0, 0x0, 0x9c, 0x0, @wg=@initiation={0x1, 0x0, "878031ce13a653c222675a04f74bc91d5c6633fd15c32670e2c92d829a5ef351", "981ae639df126e49f9c4d40460692e3545ac1c56086a078141eb5c4265e4f1f487030cd6be2d9f8af31b2b9e8812a78f", "f185e964b8cd0422f10b0706130e802c852fca69927ae6e365144e50", {"87ac4ceada0519821aaafa1d9bf59a9c", "d4dc1f182886ade6e23164569f63492d"}}}}}}}}, 0x0) 20:33:19 executing program 3: syz_emit_ethernet(0xd2, &(0x7f0000000080)={@broadcast, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, "9d4589", 0x9c, 0x88, 0x0, @private2, @mcast2, {[], {0x0, 0x0, 0x9c, 0x0, @wg=@initiation={0x1, 0x0, "878031ce13a653c222675a04f74bc91d5c6633fd15c32670e2c92d829a5ef351", "981ae639df126e49f9c4d40460692e3545ac1c56086a078141eb5c4265e4f1f487030cd6be2d9f8af31b2b9e8812a78f", "f185e964b8cd0422f10b0706130e802c852fca69927ae6e365144e50", {"87ac4ceada0519821aaafa1d9bf59a9c", "d4dc1f182886ade6e23164569f63492d"}}}}}}}}, 0x0) 20:33:33 executing program 6: syz_emit_ethernet(0xd2, &(0x7f0000000080)={@broadcast, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, "9d4589", 0x9c, 0x11, 0x0, @private2, @mcast2={0xff, 0x2, '\x00', 0x3}, {[], {0x0, 0x0, 0x9c, 0x0, @wg=@initiation={0x1, 0x0, "878031ce13a653c222675a04f74bc91d5c6633fd15c32670e2c92d829a5ef351", "981ae639df126e49f9c4d40460692e3545ac1c56086a078141eb5c4265e4f1f487030cd6be2d9f8af31b2b9e8812a78f", "f185e964b8cd0422f10b0706130e802c852fca69927ae6e365144e50", {"87ac4ceada0519821aaafa1d9bf59a9c", "d4dc1f182886ade6e23164569f63492d"}}}}}}}}, 0x0) 20:33:33 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) r1 = socket$packet(0x11, 0x3, 0x300) ioctl$AUTOFS_DEV_IOCTL_FAIL(0xffffffffffffffff, 0xc0189377, 0x0) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000080)={0x0, 0x1000}, 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) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2e, 0x0) 20:33:33 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4ea0, 0x0, @ipv4={'\x00', '\xff\xff', @local}}, 0x1c) r1 = socket$packet(0x11, 0x3, 0x300) ioctl$AUTOFS_DEV_IOCTL_FAIL(0xffffffffffffffff, 0xc0189377, 0x0) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000080)={0x0, 0x1000}, 0x4) socket$inet6_udplite(0xa, 0x2, 0x88) pidfd_getfd(0xffffffffffffffff, r1, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 45) 20:33:33 executing program 3: syz_emit_ethernet(0xd2, &(0x7f0000000080)={@broadcast, @multicast, @void, {@ipv6={0x86dd, @udp={0x2, 0x6, "9d4589", 0x9c, 0x88, 0x0, @private2, @mcast2, {[], {0x0, 0x0, 0x9c, 0x0, @wg=@initiation={0x1, 0x0, "878031ce13a653c222675a04f74bc91d5c6633fd15c32670e2c92d829a5ef351", "981ae639df126e49f9c4d40460692e3545ac1c56086a078141eb5c4265e4f1f487030cd6be2d9f8af31b2b9e8812a78f", "f185e964b8cd0422f10b0706130e802c852fca69927ae6e365144e50", {"87ac4ceada0519821aaafa1d9bf59a9c", "d4dc1f182886ade6e23164569f63492d"}}}}}}}}, 0x0) 20:33:33 executing program 7: 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) ioctl$PIO_UNIMAP(0xffffffffffffffff, 0x4b67, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f00000000c0)) openat$sndseq(0xffffffffffffff9c, 0x0, 0x0) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000000340)=[0xffffffffffffffff], 0x1) r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x0) ioctl$VT_GETSTATE(r0, 0x540c, &(0x7f0000000000)={0x1, 0x9, 0x2}) syz_open_dev$vcsu(&(0x7f0000000040), 0x1, 0x4240) 20:33:33 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) r1 = socket$packet(0x11, 0x3, 0x300) ioctl$AUTOFS_DEV_IOCTL_FAIL(0xffffffffffffffff, 0xc0189377, 0x0) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000080)={0x0, 0x1000}, 0x4) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x3) 20:33:33 executing program 2: syz_emit_ethernet(0xfdef, &(0x7f0000000080)={@broadcast, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, "9d4589", 0x9c, 0x88, 0x0, @private2, @mcast2, {[], {0x0, 0x0, 0x9c, 0x0, @wg=@initiation={0x1, 0x0, "878031ce13a653c222675a04f74bc91d5c6633fd15c32670e2c92d829a5ef351", "981ae639df126e49f9c4d40460692e3545ac1c56086a078141eb5c4265e4f1f487030cd6be2d9f8af31b2b9e8812a78f", "f185e964b8cd0422f10b0706130e802c852fca69927ae6e365144e50", {"87ac4ceada0519821aaafa1d9bf59a9c", "d4dc1f182886ade6e23164569f63492d"}}}}}}}}, 0x0) 20:33:33 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000080)={0x0, 0x1000}, 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) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 73) [ 1607.629666] FAULT_INJECTION: forcing a failure. [ 1607.629666] name failslab, interval 1, probability 0, space 0, times 0 [ 1607.631083] CPU: 1 PID: 11990 Comm: syz-executor.1 Not tainted 5.10.209 #1 [ 1607.631784] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1607.632628] Call Trace: [ 1607.632906] dump_stack+0x107/0x167 [ 1607.633286] should_fail.cold+0x5/0xa [ 1607.633680] ? create_object.isra.0+0x3a/0xa20 [ 1607.634141] should_failslab+0x5/0x20 [ 1607.634534] kmem_cache_alloc+0x5b/0x310 [ 1607.634951] create_object.isra.0+0x3a/0xa20 [ 1607.635396] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1607.635934] kmem_cache_alloc+0x159/0x310 [ 1607.636356] ? __skb_flow_dissect+0x4e70/0x4e70 [ 1607.636839] skb_clone+0x14f/0x3d0 [ 1607.637218] packet_rcv+0x558/0x1410 [ 1607.637619] packet_rcv_fanout+0x278/0x9d0 [ 1607.638059] ? skb_clone+0x1aa/0x3d0 [ 1607.638450] ? packet_getname_spkt+0x300/0x300 [ 1607.638913] dev_queue_xmit_nit+0x38b/0xb00 [ 1607.639162] FAULT_INJECTION: forcing a failure. [ 1607.639162] name failslab, interval 1, probability 0, space 0, times 0 [ 1607.639353] dev_hard_start_xmit+0xab/0x6f0 [ 1607.639374] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1607.641367] __dev_queue_xmit+0x17ec/0x2710 [ 1607.641797] ? find_held_lock+0x2c/0x110 [ 1607.642182] ? netdev_core_pick_tx+0x2f0/0x2f0 [ 1607.642633] ? lock_downgrade+0x6d0/0x6d0 [ 1607.643023] ? lock_acquire+0x197/0x470 [ 1607.643414] ? ip6_finish_output2+0x203/0x1fe0 [ 1607.643866] ? lockdep_hardirqs_on_prepare+0x129/0x3e0 [ 1607.644371] neigh_connected_output+0x382/0x4d0 [ 1607.644835] ip6_finish_output2+0xaaf/0x1fe0 [ 1607.645264] __ip6_finish_output.part.0+0x4f7/0xbc0 [ 1607.645762] ip6_output+0x3aa/0x7e0 [ 1607.646115] ip6_local_out+0xb4/0x1a0 [ 1607.646500] ip6_send_skb+0xb7/0x350 [ 1607.646859] udp_v6_send_skb+0x7aa/0x15b0 [ 1607.647264] udpv6_sendmsg+0x2113/0x2af0 [ 1607.647667] ? ip_frag_init+0x350/0x350 [ 1607.648063] ? udp_v6_push_pending_frames+0x360/0x360 [ 1607.648576] ? __lockdep_reset_lock+0x180/0x180 [ 1607.649016] ? hrtimer_start_range_ns+0x336/0xae0 [ 1607.649494] ? lock_acquire+0x197/0x470 [ 1607.649869] ? find_held_lock+0x2c/0x110 [ 1607.650271] ? sock_has_perm+0x1ea/0x280 [ 1607.650699] ? __import_iovec+0x458/0x590 [ 1607.651091] ? udp_v6_push_pending_frames+0x360/0x360 [ 1607.651601] inet6_sendmsg+0x105/0x140 [ 1607.651982] ? inet6_compat_ioctl+0x320/0x320 [ 1607.652418] __sock_sendmsg+0xf2/0x190 [ 1607.652797] ____sys_sendmsg+0x334/0x870 [ 1607.653183] ? sock_write_iter+0x3d0/0x3d0 [ 1607.653596] ? do_recvmmsg+0x6d0/0x6d0 [ 1607.653965] ? __lock_acquire+0x1657/0x5b00 [ 1607.654399] ___sys_sendmsg+0xf3/0x170 [ 1607.654778] ? sendmsg_copy_msghdr+0x160/0x160 [ 1607.655212] ? __lockdep_reset_lock+0x180/0x180 [ 1607.655672] ? lock_acquire+0x197/0x470 [ 1607.656053] ? find_held_lock+0x2c/0x110 [ 1607.656459] ? __might_fault+0xd3/0x180 [ 1607.656839] ? lock_downgrade+0x6d0/0x6d0 [ 1607.657232] ? io_schedule_timeout+0x140/0x140 [ 1607.657696] __sys_sendmmsg+0x195/0x470 [ 1607.658076] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1607.658502] ? lock_downgrade+0x6d0/0x6d0 [ 1607.658911] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1607.659380] ? wait_for_completion_io+0x270/0x270 [ 1607.659852] ? rcu_read_lock_any_held+0x75/0xa0 [ 1607.660292] ? vfs_write+0x354/0xa70 [ 1607.660666] ? fput_many+0x2f/0x1a0 [ 1607.661008] ? ksys_write+0x1a9/0x260 [ 1607.661380] ? __ia32_sys_read+0xb0/0xb0 [ 1607.661781] __x64_sys_sendmmsg+0x99/0x100 [ 1607.662180] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1607.662681] do_syscall_64+0x33/0x40 [ 1607.663034] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1607.663529] RIP: 0033:0x7f1530032b19 [ 1607.663893] 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 [ 1607.665617] RSP: 002b:00007f152d5a8188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1607.666330] RAX: ffffffffffffffda RBX: 00007f1530145f60 RCX: 00007f1530032b19 [ 1607.667011] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 1607.667693] RBP: 00007f152d5a81d0 R08: 0000000000000000 R09: 0000000000000000 [ 1607.668368] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1607.669040] R13: 00007ffe6c8a281f R14: 00007f152d5a8300 R15: 0000000000022000 [ 1607.669748] CPU: 0 PID: 11999 Comm: syz-executor.4 Not tainted 5.10.209 #1 [ 1607.670516] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1607.671401] Call Trace: [ 1607.671700] dump_stack+0x107/0x167 [ 1607.672496] should_fail.cold+0x5/0xa [ 1607.673249] ? create_object.isra.0+0x3a/0xa20 [ 1607.674138] should_failslab+0x5/0x20 [ 1607.674883] kmem_cache_alloc+0x5b/0x310 [ 1607.675692] create_object.isra.0+0x3a/0xa20 [ 1607.676565] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1607.677438] __kmalloc_node_track_caller+0x1a6/0x3b0 [ 1607.678296] ? alloc_skb_with_frags+0x92/0x570 [ 1607.679083] __alloc_skb+0xb1/0x5b0 [ 1607.679711] alloc_skb_with_frags+0x92/0x570 [ 1607.680479] sock_alloc_send_pskb+0x7af/0x930 [ 1607.681260] ? sk_alloc+0x350/0x350 [ 1607.681891] ? perf_trace_lock+0xac/0x490 [ 1607.682604] ? SOFTIRQ_verbose+0x10/0x10 [ 1607.683299] __ip_append_data+0x1628/0x3310 [ 1607.684052] ? fib_select_path+0x95d/0x1e90 [ 1607.684794] ? __lockdep_reset_lock+0x180/0x180 [ 1607.685593] ? ip_frag_init+0x350/0x350 [ 1607.686285] ? ip_finish_output+0x330/0x330 [ 1607.687005] ? ip_route_output_key_hash+0x1a4/0x340 [ 1607.687854] ? ipv4_mtu+0x1ed/0x2c0 [ 1607.688500] ip_make_skb+0x22a/0x2a0 [ 1607.689131] ? ip_frag_init+0x350/0x350 [ 1607.689809] ? ip_flush_pending_frames+0x20/0x20 [ 1607.690611] ? lock_downgrade+0x6d0/0x6d0 [ 1607.691323] ? xfrm_lookup_route+0x65/0x210 [ 1607.692071] udp_sendmsg+0x193f/0x2170 [ 1607.692735] ? ip_frag_init+0x350/0x350 [ 1607.693421] ? __lock_acquire+0x1657/0x5b00 [ 1607.694137] ? udp_setsockopt+0xc0/0xc0 [ 1607.694835] ? mark_lock+0xf5/0x2df0 [ 1607.695488] ? perf_trace_lock+0xac/0x490 [ 1607.696194] ? SOFTIRQ_verbose+0x10/0x10 [ 1607.696895] ? __lockdep_reset_lock+0x180/0x180 [ 1607.697689] ? clockevents_program_event+0x14b/0x360 [ 1607.698554] ? lock_acquire+0x197/0x470 [ 1607.699240] udpv6_sendmsg+0x1b4e/0x2af0 [ 1607.699944] ? __lock_acquire+0x1657/0x5b00 [ 1607.700695] ? udp_v6_push_pending_frames+0x360/0x360 [ 1607.701584] ? __lockdep_reset_lock+0x180/0x180 [ 1607.702379] ? hrtimer_start_range_ns+0x336/0xae0 [ 1607.703204] ? lock_acquire+0x197/0x470 [ 1607.703888] ? find_held_lock+0x2c/0x110 [ 1607.704590] ? __might_fault+0xd3/0x180 [ 1607.705270] ? lock_downgrade+0x6d0/0x6d0 [ 1607.705983] ? sock_has_perm+0x1ea/0x280 [ 1607.706679] ? selinux_socket_post_create+0x7f0/0x7f0 [ 1607.707578] ? __import_iovec+0x458/0x590 [ 1607.708300] ? udp_v6_push_pending_frames+0x360/0x360 [ 1607.709179] inet6_sendmsg+0x105/0x140 [ 1607.709845] ? inet6_compat_ioctl+0x320/0x320 [ 1607.710598] __sock_sendmsg+0xf2/0x190 [ 1607.711277] ____sys_sendmsg+0x334/0x870 [ 1607.711979] ? sock_write_iter+0x3d0/0x3d0 [ 1607.712692] ? do_recvmmsg+0x6d0/0x6d0 [ 1607.713381] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1607.714269] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 1607.715186] ? trace_hardirqs_on+0x5b/0x180 [ 1607.715942] ___sys_sendmsg+0xf3/0x170 [ 1607.716609] ? sendmsg_copy_msghdr+0x160/0x160 [ 1607.717399] ? _raw_spin_unlock_irq+0x1f/0x30 [ 1607.718188] ? _raw_spin_unlock_irq+0x27/0x30 [ 1607.718214] ? _raw_spin_unlock_irq+0x1f/0x30 [ 1607.718232] ? finish_task_switch+0x126/0x5d0 [ 1607.718248] ? finish_task_switch+0xef/0x5d0 [ 1607.718266] ? __switch_to+0x572/0xf70 [ 1607.718284] ? __switch_to_asm+0x3a/0x60 [ 1607.718300] ? __switch_to_asm+0x34/0x60 20:33:33 executing program 7: 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) ioctl$PIO_UNIMAP(0xffffffffffffffff, 0x4b67, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f00000000c0)) openat$sndseq(0xffffffffffffff9c, 0x0, 0x0) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000000340)=[0xffffffffffffffff], 0x1) r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x0) ioctl$VT_GETSTATE(r0, 0x540d, &(0x7f0000000000)={0x1, 0x9, 0x2}) syz_open_dev$vcsu(&(0x7f0000000040), 0x1, 0x4240) [ 1607.718324] ? __schedule+0x82c/0x1ea0 [ 1607.718356] ? io_schedule_timeout+0x140/0x140 [ 1607.718395] __sys_sendmmsg+0x195/0x470 [ 1607.718424] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1607.718445] ? lock_downgrade+0x6d0/0x6d0 [ 1607.718491] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1607.718517] ? wait_for_completion_io+0x270/0x270 20:33:33 executing program 3: syz_emit_ethernet(0xd2, &(0x7f0000000080)={@broadcast, @multicast, @void, {@ipv6={0x86dd, @udp={0x3, 0x6, "9d4589", 0x9c, 0x88, 0x0, @private2, @mcast2, {[], {0x0, 0x0, 0x9c, 0x0, @wg=@initiation={0x1, 0x0, "878031ce13a653c222675a04f74bc91d5c6633fd15c32670e2c92d829a5ef351", "981ae639df126e49f9c4d40460692e3545ac1c56086a078141eb5c4265e4f1f487030cd6be2d9f8af31b2b9e8812a78f", "f185e964b8cd0422f10b0706130e802c852fca69927ae6e365144e50", {"87ac4ceada0519821aaafa1d9bf59a9c", "d4dc1f182886ade6e23164569f63492d"}}}}}}}}, 0x0) [ 1607.718542] ? rcu_read_lock_any_held+0x75/0xa0 [ 1607.718561] ? vfs_write+0x354/0xa70 [ 1607.718586] ? fput_many+0x2f/0x1a0 [ 1607.718608] ? ksys_write+0x1a9/0x260 [ 1607.718628] ? __ia32_sys_read+0xb0/0xb0 [ 1607.718659] __x64_sys_sendmmsg+0x99/0x100 [ 1607.718679] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1607.718703] do_syscall_64+0x33/0x40 [ 1607.718722] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1607.718736] RIP: 0033:0x7f874c00eb19 [ 1607.718759] 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 [ 1607.718770] RSP: 002b:00007f8749584188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1607.718793] RAX: ffffffffffffffda RBX: 00007f874c121f60 RCX: 00007f874c00eb19 20:33:33 executing program 6: syz_emit_ethernet(0xd2, &(0x7f0000000080)={@broadcast, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, "9d4589", 0x9c, 0x11, 0x0, @private2, @mcast2={0xff, 0x2, '\x00', 0x5}, {[], {0x0, 0x0, 0x9c, 0x0, @wg=@initiation={0x1, 0x0, "878031ce13a653c222675a04f74bc91d5c6633fd15c32670e2c92d829a5ef351", "981ae639df126e49f9c4d40460692e3545ac1c56086a078141eb5c4265e4f1f487030cd6be2d9f8af31b2b9e8812a78f", "f185e964b8cd0422f10b0706130e802c852fca69927ae6e365144e50", {"87ac4ceada0519821aaafa1d9bf59a9c", "d4dc1f182886ade6e23164569f63492d"}}}}}}}}, 0x0) [ 1607.718805] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 1607.718817] RBP: 00007f87495841d0 R08: 0000000000000000 R09: 0000000000000000 [ 1607.718828] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1607.718840] R13: 00007ffda033398f R14: 00007f8749584300 R15: 0000000000022000 20:33:33 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) r1 = socket$packet(0x11, 0x3, 0x300) ioctl$AUTOFS_DEV_IOCTL_FAIL(0xffffffffffffffff, 0xc0189377, 0x0) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000080)={0x0, 0x1000}, 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) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x4) 20:33:33 executing program 2: listen(0xffffffffffffffff, 0x1) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x442901, 0x101) newfstatat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x6000) r2 = geteuid() mount$9p_tcp(&(0x7f0000000040), &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0), 0x40400, &(0x7f00000001c0)={'trans=tcp,', {'port', 0x3d, 0x4e23}, 0x2c, {[{@access_any}, {@access_any}, {@cache_fscache}, {@dfltuid={'dfltuid', 0x3d, r1}}, {@access_client}, {@loose}, {@dfltuid={'dfltuid', 0x3d, r2}}], [{@fsname}]}}) r3 = accept4$packet(r0, 0x0, &(0x7f0000000280), 0x80800) r4 = accept4(r3, 0x0, &(0x7f00000002c0), 0x0) r5 = open(&(0x7f0000000300)='./file0\x00', 0x200000, 0xbc) sendmmsg$inet6(r5, &(0x7f0000005c00)=[{{&(0x7f0000000340)={0xa, 0x4e20, 0x9, @mcast1, 0x5}, 0x1c, &(0x7f0000000500)=[{&(0x7f0000000380)="8b85ebf2c7b1d324acdf3a23b8d66ae8d0a1b0b09ca8a67c588d46d09913af8723403a403ed095690eefdc5bcc1ed8c4b15b5365fc32524b227b4c86fb5cb2fbcb1bc61f2ae572434dd9cd9472df7f82993ea80f7ea1586a0c6192b41a0079e832cd40d69ed23b95d173590a0dd51352eea45874b9d0b444edacc2bc847e408b7837d3488df7392ee694181aee9c2841098c3ccd857def265d75079af8940f600987b35307eeee584858d626df162c33b59a91ae0692a0cffda88e4ebd24be91005b5945e98dd143f57b5b64d98cfe1f38f2b783c8c0f13a91aeac05dcd902620148ae6ecfc7c86209df829f2aafed8549a583db", 0xf4}, {&(0x7f0000000480)="ab58b0df00cfe3fdc61fa2ad7ba943f16b6e7511dba1dbaa3d6b17bf68cfcd5245456f78de5eb6c1075fd4459ea312816f33a000d6d5d42e6791c23ba4bdd78d0edd128e0895aa532758f5c37021ea0fcaa646f0ef1338f07779b9b2f668083e89a4bd845ceea4300cbde666b099ff0e0ad6218f0705f0f4bb6687df162ebc1f", 0x80}], 0x2, &(0x7f0000000540)=[@rthdrdstopts={{0x98, 0x29, 0x37, {0x6, 0xf, '\x00', [@enc_lim={0x4, 0x1, 0x3}, @ra={0x5, 0x2, 0x2}, @calipso={0x7, 0x48, {0x1, 0x10, 0x55, 0x101, [0x8, 0x5, 0x7, 0x8, 0x1ff, 0xf054, 0x9, 0x3]}}, @jumbo={0xc2, 0x4, 0x2}, @jumbo={0xc2, 0x4, 0x63e}, @ra={0x5, 0x2, 0x80}, @padn={0x1, 0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}, @ra={0x5, 0x2, 0x3f}, @hao={0xc9, 0x10, @private2={0xfc, 0x2, '\x00', 0x1}}]}}}, @rthdr_2292={{0x88, 0x29, 0x39, {0x5e, 0xe, 0x3, 0x40, 0x0, [@private2={0xfc, 0x2, '\x00', 0x1}, @ipv4={'\x00', '\xff\xff', @private=0xa010100}, @ipv4={'\x00', '\xff\xff', @empty}, @empty, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', @private0, @local]}}}, @dstopts_2292={{0x40, 0x29, 0x4, {0x6, 0x4, '\x00', [@ra={0x5, 0x2, 0x7dc}, @padn={0x1, 0x2, [0x0, 0x0]}, @padn={0x1, 0x1, [0x0]}, @hao={0xc9, 0x10, @dev={0xfe, 0x80, '\x00', 0xe}}, @ra={0x5, 0x2, 0xc0}]}}}, @hopopts_2292={{0x30, 0x29, 0x36, {0x2f, 0x2, '\x00', [@jumbo={0xc2, 0x4, 0x1}, @ra, @ra={0x5, 0x2, 0x400}, @ra={0x5, 0x2, 0x3}]}}}, @rthdrdstopts={{0xe0, 0x29, 0x37, {0x11, 0x18, '\x00', [@enc_lim={0x4, 0x1, 0x3}, @hao={0xc9, 0x10, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02'}, @calipso={0x7, 0x48, {0x3, 0x10, 0x5, 0xe0, [0x8, 0x0, 0x8001, 0x3, 0x0, 0x100, 0x9138, 0x1]}}, @pad1, @enc_lim={0x4, 0x1, 0xf7}, @hao={0xc9, 0x10, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}, @calipso={0x7, 0x38, {0x0, 0xc, 0x0, 0x9536, [0x40, 0xd308, 0xff, 0x1, 0x0, 0x81]}}, @padn={0x1, 0x1, [0x0]}, @hao={0xc9, 0x10, @local}]}}}], 0x270}}, {{&(0x7f00000007c0)={0xa, 0x4e20, 0x3, @dev={0xfe, 0x80, '\x00', 0x3f}}, 0x1c, &(0x7f0000002980)=[{&(0x7f0000000800)="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{0x2e, 0x0, '\x00', [@enc_lim={0x4, 0x1, 0xbc}]}}}, @rthdr={{0x28, 0x29, 0x39, {0x1d, 0x2, 0x1, 0xd2, 0x0, [@local]}}}, @rthdr={{0x48, 0x29, 0x39, {0x5c, 0x6, 0x0, 0x1, 0x0, [@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @dev={0xfe, 0x80, '\x00', 0x3b}, @loopback]}}}], 0x140}}, {{&(0x7f0000002fc0)={0xa, 0x4e22, 0x7, @loopback, 0x2}, 0x1c, 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0x1000}, {&(0x7f0000005180)="944c911ab8bb3484bda355a5c5aeb5beecc33561b787e589d2f343e78e19782e4ceb797419f5fde26887e5c05072b2d4eaffdadcefa6239a15aa3f6855a151b4689e46ec9cc045ac50fa92cd24f4095d3cea2c4e65f09ce72afc7c8c4938ca0dfb15cd37e8d7c9f9dfe5fd0c7119845deb117dfdbf236887684303b243f80b592bc1ed69dfabd92802d9b31f8290d95ed99fb5fabb91b0d0c89ad15b4472dec0fe12794921e0c10b2707b2c18f19b075767f801441f970d169", 0xb9}], 0x6}}, {{&(0x7f00000052c0)={0xa, 0x4e20, 0x1, @remote, 0x4}, 0x1c, &(0x7f0000005440)=[{&(0x7f0000005300)="a42e6b0fbd75581f35291f28477cab5467fce330648edfaab162d168c608c62a5744d3f26c6d2a6d344ec6597cbac4237188bea478ea39a1de17b0e781d40cdb8d4cd5889582dccb050bd9bae905dd9d7390b8c39c90450b164d02f66b926b0fbaaf411f6a47daebeea46b38c6bb1f82e57937ad1b1bb2f97a2ccc2322b5bee22ff159cb70957346df382b8048532735ef44650f8d066bd6149bf8c6199bc14e0a58052b62cd9c9ef3bf8a76ed2ac46e10b40337752b72bd9333b9b8471c9b8a1202acac622a936e9861bbd004d2eb765f6462bfcb9e6c11cd790e1f349f1a4270576e920a61f76d8eac25d7326c0d62eecb28dd87009327fe", 0xf9}, {&(0x7f0000005400)}], 0x2, &(0x7f0000005480)=[@hoplimit={{0x14, 0x29, 0x34, 0x3}}, @dontfrag={{0x14, 0x29, 0x3e, 0x20}}, @flowinfo={{0x14, 0x29, 0xb, 0x800}}], 0x48}}, {{&(0x7f0000005500)={0xa, 0x4e24, 0x1, @mcast1, 0x3}, 0x1c, &(0x7f00000057c0)=[{&(0x7f0000005540)="a910493a6b0da80bfc2ed2c52a61636cb374a3cb42d30c1d88bc220bf017fde6a3cb72afd6ae759ce1e81412b2965daf6880cebd74e533391fb82077df5d59b395ba599130c65d43995ba9dec018aea19ffdfb0cc6bca2", 0x57}, {&(0x7f00000055c0)="3db7a47542c316827a0fdc4a0a7349aa1500f452179b84fed9360640eb6b51fcedf416d85e19fb29113e48e8acc77f72fa2945362384b40ffd29c214c449eca3aa5b0f401dfdfb895b0afc843ad0fe9f6df10f7a8e006585b0d9610ed6a2adc9525cb3c8698e5ac246e9429b", 0x6c}, {&(0x7f0000005640)="40465b0441dd6b9b1e3e5b90571ee0ec8a4b460f68d62bb1bb840bc108cd2e0d08aeee645ca78a5bde7dd43fc7d5f28a26516612e89073c49ac93dbde58d33477df5c89e7ce9e918392afab0e18d28203d27429794f912cccfc15f859462dabf436f1f95b91909d223f15996d052a408f1a6896bd2cb86ce90c74b69c84d301c4f1caf56890fbc85fe8162575b1ea2168bc817092d4dfd67f979b5d0ea2d2bd5a8e527f045535974", 0xa8}, {&(0x7f0000005700)="1cb8d75749d24097dcc05823753fe7df13a4b37b2414987e3a21efac1cf295a4aa58a25c099fdc42033024c7efecd6b94844fa3d8099bec60d09bb49c91fac11c8dfb42c2aca100265565ac62ce6", 0x4e}, {&(0x7f0000005780)="97", 0x1}], 0x5, &(0x7f0000005840)=[@pktinfo={{0x24, 0x29, 0x32, {@private0}}}, @dstopts={{0x38, 0x29, 0x37, {0x2c, 0x3, '\x00', [@ra={0x5, 0x2, 0x1}, @padn={0x1, 0x9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @ra={0x5, 0x2, 0x1}, @jumbo={0xc2, 0x4, 0x2}, @pad1, @enc_lim={0x4, 0x1, 0x4}]}}}, @flowinfo={{0x14, 0x29, 0xb, 0x4}}, @rthdrdstopts={{0x48, 0x29, 0x37, {0x3b, 0x6, '\x00', [@hao={0xc9, 0x10, @remote}, @jumbo={0xc2, 0x4, 0x9}, @jumbo={0xc2, 0x4, 0xe090}, @hao={0xc9, 0x10, @mcast2}]}}}, @rthdr_2292={{0x88, 0x29, 0x39, {0x0, 0xe, 0x1, 0x5, 0x0, [@dev={0xfe, 0x80, '\x00', 0x31}, @mcast2, @ipv4={'\x00', '\xff\xff', @remote}, @dev={0xfe, 0x80, '\x00', 0x18}, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01', @private2={0xfc, 0x2, '\x00', 0x1}, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}]}}}, @rthdr={{0x58, 0x29, 0x39, {0x5e, 0x8, 0x1, 0x80, 0x0, [@mcast2, @loopback, @mcast1, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}]}}}, @pktinfo={{0x24, 0x29, 0x32, {@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01'}}}, @flowinfo={{0x14, 0x29, 0xb, 0x4}}, @dstopts={{0x188, 0x29, 0x37, {0x0, 0x2d, '\x00', [@calipso={0x7, 0x10, {0x2, 0x2, 0x6, 0x2, [0x9]}}, @generic={0x8a, 0xc6, "6b079b3cb8b37d9c5ab2d2c4c4eaf89c75eb5bfeaabe50633b4fcdd1cc432f895bd352fed73fca04557cf2dfc4051cd444ec024f17f5b16e3026a4d82e985f25ca585825fb0ffde84a1b27e9abf33ccd7ee44854768e7e10b7d6c9f8944074ff26e11c1a7047ab7a5210d35a8ef704445e9759d304a6a6a6b83cb210cdc8cc11048810ff26e8348c989d77a6b34d4bfcee26f2bce39d44d490ade9442c23d8f8a83af446938cc3e52495f8505373a243a765c5ebe3b42345ae1180ffbaa76a4b9553560d253a"}, @calipso={0x7, 0x40, {0x2, 0xe, 0x4d, 0x3, [0x5, 0x0, 0x9, 0xffffffffffffffff, 0x6, 0x5, 0x0]}}, @hao={0xc9, 0x10, @remote}, @jumbo={0xc2, 0x4, 0x100}, @hao={0xc9, 0x10, @private1={0xfc, 0x1, '\x00', 0x1}}, @generic={0x2, 0x21, "89aab2c780ca86caa7b039bd3ea0c987a31730a690e641a88fa941cfcf924b4133"}, @ra={0x5, 0x2, 0xff11}]}}}, @hopopts_2292={{0x38, 0x29, 0x36, {0x32, 0x3, '\x00', [@ra={0x5, 0x2, 0x4}, @generic={0x6, 0x9, "7e6db462c4d7520119"}, @enc_lim={0x4, 0x1, 0x9}, @jumbo={0xc2, 0x4, 0x5}, @pad1]}}}], 0x3a0}}], 0x6, 0x80) r6 = getuid() mount$9p_unix(&(0x7f0000005d80)='./file0\x00', &(0x7f0000005dc0)='./file0\x00', &(0x7f0000005e00), 0x1004008, &(0x7f0000005e40)={'trans=unix,', {[{@uname={'uname', 0x3d, '[*\xa1/'}}], [{@uid_eq={'uid', 0x3d, r6}}, {@smackfshat={'smackfshat', 0x3d, '\'#,\xae'}}, {@hash}, {@obj_role={'obj_role', 0x3d, '\\.|&*@#!\''}}, {@obj_type={'obj_type', 0x3d, '\x00'}}, {@uid_eq={'uid', 0x3d, r1}}, {@uid_gt={'uid>', r1}}]}}) mount$bind(&(0x7f0000005f00)='./file0\x00', &(0x7f0000005f40)='./file0\x00', &(0x7f0000005f80), 0x80004, 0x0) sendfile(r4, r3, &(0x7f0000005fc0)=0x4, 0x3) mkdir(&(0x7f0000006000)='./file0\x00', 0x80) dup2(r0, r4) r7 = syz_open_dev$mouse(&(0x7f0000006040), 0x5, 0x20000) ioctl$TUNSETOWNER(r7, 0x400454cc, r2) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000006080)={{{@in, @in6=@private0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@private0}, 0x0, @in=@remote}}, &(0x7f0000006180)=0xe8) getsockopt$inet6_IPV6_XFRM_POLICY(r5, 0x29, 0x23, &(0x7f00000061c0)={{{@in6=@local, @in=@private, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in6=@empty}}, &(0x7f00000062c0)=0xe8) setresuid(r8, r1, r9) 20:33:33 executing program 7: 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) ioctl$PIO_UNIMAP(0xffffffffffffffff, 0x4b67, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f00000000c0)) openat$sndseq(0xffffffffffffff9c, 0x0, 0x0) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000000340)=[0xffffffffffffffff], 0x1) r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x0) ioctl$VT_GETSTATE(r0, 0x540e, &(0x7f0000000000)={0x1, 0x9, 0x2}) syz_open_dev$vcsu(&(0x7f0000000040), 0x1, 0x4240) 20:33:33 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000380), 0xffffffffffffffff) sendmsg$SEG6_CMD_SET_TUNSRC(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000003c0)={0x14, r1, 0x1}, 0x14}}, 0x0) sendmsg$SEG6_CMD_SET_TUNSRC(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000340)={&(0x7f0000000040)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="002086112841e22c0826bd7000fbdbdf25000000000500060003000000050006009f0000000800020005000000080003a040800000"], 0x34}}, 0x0) r2 = syz_io_uring_setup(0x2a7b, &(0x7f00000004c0)={0x0, 0x3, 0x8, 0x0, 0x18c}, &(0x7f0000ffb000/0x1000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000000480)=0x0, &(0x7f0000000140)) r4 = io_uring_register$IORING_REGISTER_PERSONALITY(r2, 0x9, 0x0, 0x0) syz_io_uring_submit(r3, 0x0, &(0x7f00000001c0)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x2007, @fd=r2, 0xfffffffffffffff9, 0x0, 0x0, 0x0, 0x0, {0x0, r4}}, 0x0) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) r5 = socket$inet6_udplite(0xa, 0x2, 0x88) bind$inet6(r5, &(0x7f00000000c0)={0xa, 0x0, 0x0, @mcast1}, 0x1b) syncfs(r5) r6 = creat(&(0x7f0000000040)='./file0\x00', 0x0) creat(&(0x7f0000000040)='./file0\x00', 0x0) r7 = io_uring_setup(0xc58, &(0x7f0000000bc0)={0x0, 0x0, 0x0, 0x2, 0x36d, 0x0, r6}) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='net/netlink\x00') io_uring_register$IORING_UNREGISTER_FILES(r7, 0x3, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f00000001c0)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd, 0x0, 0x0}, 0x0) r8 = fork() ptrace(0x10, r8) ptrace$getregset(0x4204, r8, 0x202, &(0x7f0000000140)={&(0x7f0000001280)=""/4096, 0x1000}) 20:33:33 executing program 3: syz_emit_ethernet(0xd2, &(0x7f0000000080)={@broadcast, @multicast, @void, {@ipv6={0x86dd, @udp={0xa, 0x6, "9d4589", 0x9c, 0x88, 0x0, @private2, @mcast2, {[], {0x0, 0x0, 0x9c, 0x0, @wg=@initiation={0x1, 0x0, "878031ce13a653c222675a04f74bc91d5c6633fd15c32670e2c92d829a5ef351", "981ae639df126e49f9c4d40460692e3545ac1c56086a078141eb5c4265e4f1f487030cd6be2d9f8af31b2b9e8812a78f", "f185e964b8cd0422f10b0706130e802c852fca69927ae6e365144e50", {"87ac4ceada0519821aaafa1d9bf59a9c", "d4dc1f182886ade6e23164569f63492d"}}}}}}}}, 0x0) [ 1607.875986] 9pnet: p9_fd_create_unix (12016): problem connecting socket: ./file0: -111 20:33:33 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000080)={0x0, 0x1000}, 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) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 74) 20:33:33 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PIO_UNIMAP(0xffffffffffffffff, 0x4b67, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f00000000c0)) openat$sndseq(0xffffffffffffff9c, 0x0, 0x0) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000000340)=[0xffffffffffffffff], 0x1) r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x0) ioctl$VT_GETSTATE(r0, 0x540f, &(0x7f0000000000)={0x1, 0x9, 0x2}) syz_open_dev$vcsu(&(0x7f0000000040), 0x1, 0x4240) [ 1607.955207] FAULT_INJECTION: forcing a failure. [ 1607.955207] name failslab, interval 1, probability 0, space 0, times 0 [ 1607.956229] CPU: 1 PID: 12025 Comm: syz-executor.1 Not tainted 5.10.209 #1 [ 1607.956787] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1607.957452] Call Trace: [ 1607.957671] dump_stack+0x107/0x167 [ 1607.957967] should_fail.cold+0x5/0xa [ 1607.958271] ? skb_clone+0x14f/0x3d0 [ 1607.958569] should_failslab+0x5/0x20 [ 1607.958870] kmem_cache_alloc+0x5b/0x310 [ 1607.959196] ? __skb_flow_dissect+0x4e70/0x4e70 [ 1607.959568] skb_clone+0x14f/0x3d0 [ 1607.959865] packet_rcv+0x558/0x1410 [ 1607.960171] packet_rcv_fanout+0x278/0x9d0 [ 1607.960511] ? skb_clone+0x1aa/0x3d0 [ 1607.960809] ? packet_getname_spkt+0x300/0x300 [ 1607.961174] dev_queue_xmit_nit+0x38b/0xb00 [ 1607.961525] dev_hard_start_xmit+0xab/0x6f0 [ 1607.961870] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1607.962293] __dev_queue_xmit+0x17ec/0x2710 [ 1607.962639] ? find_held_lock+0x2c/0x110 [ 1607.962963] ? netdev_core_pick_tx+0x2f0/0x2f0 [ 1607.963334] ? lock_downgrade+0x6d0/0x6d0 [ 1607.963665] ? lock_acquire+0x197/0x470 [ 1607.963998] ? ip6_finish_output2+0x203/0x1fe0 [ 1607.964369] ? lockdep_hardirqs_on_prepare+0x129/0x3e0 [ 1607.964795] neigh_connected_output+0x382/0x4d0 [ 1607.965181] ip6_finish_output2+0xaaf/0x1fe0 [ 1607.965546] __ip6_finish_output.part.0+0x4f7/0xbc0 [ 1607.965949] ip6_output+0x3aa/0x7e0 [ 1607.966252] ip6_local_out+0xb4/0x1a0 [ 1607.966563] ip6_send_skb+0xb7/0x350 [ 1607.966871] udp_v6_send_skb+0x7aa/0x15b0 [ 1607.967217] udpv6_sendmsg+0x2113/0x2af0 [ 1607.967548] ? ip_frag_init+0x350/0x350 [ 1607.967883] ? udp_v6_push_pending_frames+0x360/0x360 [ 1607.968299] ? __lockdep_reset_lock+0x180/0x180 [ 1607.968675] ? hrtimer_start_range_ns+0x336/0xae0 [ 1607.969056] ? lock_acquire+0x197/0x470 [ 1607.969370] ? find_held_lock+0x2c/0x110 [ 1607.969708] ? sock_has_perm+0x1ea/0x280 [ 1607.970052] ? __import_iovec+0x458/0x590 [ 1607.970384] ? udp_v6_push_pending_frames+0x360/0x360 [ 1607.970797] inet6_sendmsg+0x105/0x140 [ 1607.971111] ? inet6_compat_ioctl+0x320/0x320 [ 1607.971472] __sock_sendmsg+0xf2/0x190 [ 1607.971783] ____sys_sendmsg+0x334/0x870 [ 1607.972114] ? trace_hardirqs_on+0x5b/0x180 [ 1607.972456] ? sock_write_iter+0x3d0/0x3d0 [ 1607.972794] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 1607.973228] ? ___sys_sendmsg+0xd2/0x170 [ 1607.973549] ? ___sys_sendmsg+0xdc/0x170 [ 1607.973876] ___sys_sendmsg+0xf3/0x170 [ 1607.974189] ? sendmsg_copy_msghdr+0x160/0x160 [ 1607.974554] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1607.974971] ? _raw_spin_unlock_irq+0x1f/0x30 [ 1607.975325] ? trace_hardirqs_on+0x5b/0x180 [ 1607.975670] ? _raw_spin_unlock_irq+0x1f/0x30 [ 1607.976034] ? finish_task_switch+0x126/0x5d0 [ 1607.976388] ? finish_task_switch+0xef/0x5d0 [ 1607.976738] ? __switch_to+0x572/0xf70 [ 1607.977047] ? __switch_to_asm+0x3a/0x60 [ 1607.977374] ? __switch_to_asm+0x34/0x60 [ 1607.977700] ? __schedule+0x82c/0x1ea0 [ 1607.978018] ? io_schedule_timeout+0x140/0x140 [ 1607.978400] __sys_sendmmsg+0x195/0x470 [ 1607.978721] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1607.979064] ? lock_downgrade+0x6d0/0x6d0 [ 1607.979408] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1607.979792] ? wait_for_completion_io+0x270/0x270 [ 1607.980186] ? rcu_read_lock_any_held+0x75/0xa0 [ 1607.980558] ? vfs_write+0x354/0xa70 [ 1607.980859] ? fput_many+0x2f/0x1a0 [ 1607.981151] ? ksys_write+0x1a9/0x260 [ 1607.981458] ? __ia32_sys_read+0xb0/0xb0 [ 1607.981787] __x64_sys_sendmmsg+0x99/0x100 [ 1607.982123] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1607.982537] do_syscall_64+0x33/0x40 [ 1607.982836] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1607.983245] RIP: 0033:0x7f1530032b19 [ 1607.983542] 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 [ 1607.984994] RSP: 002b:00007f152d5a8188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1607.985597] RAX: ffffffffffffffda RBX: 00007f1530145f60 RCX: 00007f1530032b19 [ 1607.986153] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 1607.986719] RBP: 00007f152d5a81d0 R08: 0000000000000000 R09: 0000000000000000 [ 1607.987282] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1607.987848] R13: 00007ffe6c8a281f R14: 00007f152d5a8300 R15: 0000000000022000 20:33:49 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000080)={0x0, 0x1000}, 0x4) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 75) 20:33:49 executing program 2: syz_mount_image$vfat(&(0x7f0000000080), &(0x7f00000000c0)='./file0\x00', 0x0, 0x58, &(0x7f0000000180)=[{&(0x7f0000000140)="eb3c906d6b66732e66617400020801000470008400f801", 0x17}, {0x0, 0x0, 0x1001000a00}], 0x2800018, &(0x7f0000000240)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = openat(0xffffffffffffff9c, &(0x7f00000002c0)='./file1\x00', 0x105142, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) sendfile(r1, r0, 0x0, 0x400) syz_mount_image$nfs4(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r2 = syz_open_dev$usbmon(&(0x7f0000000000), 0x1, 0x80) fsetxattr$trusted_overlay_upper(r2, &(0x7f0000000100), &(0x7f00000001c0)={0x0, 0xfb, 0x79, 0x0, 0x8, "0d36d1b2464956b6e561f48d355144aa", "5ff4ccd36a854c0e222feb6060dd7b17ab79b7558c732d36817a21fa52a1a5c1db7c5c331c74e9cbae9a154b5cec5fe01b3a294a039ec2d235597df6ee5c3918c9f1afaf8f5e0f420b007b1105d009215f5f439bafd620626e619d36def6ef4e3d245b79"}, 0x79, 0x3) 20:33:49 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4ea0, 0x0, @ipv4={'\x00', '\xff\xff', @local}}, 0x1c) r1 = socket$packet(0x11, 0x3, 0x300) ioctl$AUTOFS_DEV_IOCTL_FAIL(0xffffffffffffffff, 0xc0189377, 0x0) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000080)={0x0, 0x1000}, 0x4) socket$inet6_udplite(0xa, 0x2, 0x88) pidfd_getfd(0xffffffffffffffff, r1, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 46) 20:33:49 executing program 7: 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) ioctl$PIO_UNIMAP(0xffffffffffffffff, 0x4b67, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f00000000c0)) openat$sndseq(0xffffffffffffff9c, 0x0, 0x0) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000000340)=[0xffffffffffffffff], 0x1) r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x0) ioctl$VT_GETSTATE(r0, 0x5410, &(0x7f0000000000)={0x1, 0x9, 0x2}) syz_open_dev$vcsu(&(0x7f0000000040), 0x1, 0x4240) 20:33:49 executing program 6: syz_emit_ethernet(0xd2, &(0x7f0000000080)={@broadcast, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, "9d4589", 0x9c, 0x11, 0x0, @private2, @mcast2, {[], {0x0, 0x0, 0x9c, 0x0, @wg=@initiation={0x1, 0x0, "878031ce13a653c222675a04f74bc91d5c6633fd15c32670e2c92d829a5ef351", "981ae639df126e49f9c4d40460692e3545ac1c56086a078141eb5c4265e4f1f487030cd6be2d9f8af31b2b9e8812a78f", "f185e964b8cd0422f10b0706130e802c852fca69927ae6e365144e50", {"87ac4ceada0519821aaafa1d9bf59a9c", "d4dc1f182886ade6e23164569f63492d"}}}}}}}}, 0x0) 20:33:49 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) r1 = socket$packet(0x11, 0x3, 0x300) ioctl$AUTOFS_DEV_IOCTL_FAIL(0xffffffffffffffff, 0xc0189377, 0x0) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000080)={0x0, 0x1000}, 0x4) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x5) 20:33:49 executing program 3: syz_emit_ethernet(0xd2, &(0x7f0000000080)={@broadcast, @multicast, @void, {@ipv6={0x86dd, @udp={0xf, 0x6, "9d4589", 0x9c, 0x88, 0x0, @private2, @mcast2, {[], {0x0, 0x0, 0x9c, 0x0, @wg=@initiation={0x1, 0x0, "878031ce13a653c222675a04f74bc91d5c6633fd15c32670e2c92d829a5ef351", "981ae639df126e49f9c4d40460692e3545ac1c56086a078141eb5c4265e4f1f487030cd6be2d9f8af31b2b9e8812a78f", "f185e964b8cd0422f10b0706130e802c852fca69927ae6e365144e50", {"87ac4ceada0519821aaafa1d9bf59a9c", "d4dc1f182886ade6e23164569f63492d"}}}}}}}}, 0x0) 20:33:49 executing program 0: preadv(0xffffffffffffffff, &(0x7f0000002400)=[{&(0x7f0000000440)=""/213, 0xd5}], 0x1, 0x0, 0x0) fallocate(0xffffffffffffffff, 0x0, 0x40, 0x3) r0 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x46e2, 0x0) creat(&(0x7f0000000140)='./file0\x00', 0x0) execveat(0xffffffffffffffff, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000380)=[0x0, 0x0, &(0x7f0000000300)='security.capability\x00'], &(0x7f0000000440)=[&(0x7f0000000400)=']$-\x00'], 0x1000) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) ftruncate(r0, 0x1000003) r1 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x49, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xfffffffe}, 0x0, 0x0, r0, 0x2) openat(r1, &(0x7f00000002c0)='./file0\x00', 0x40, 0x9a) ioctl$FS_IOC_FSSETXATTR(r0, 0x40086602, &(0x7f0000000000)) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000180)={{{@in6=@empty}}, {{@in=@broadcast}, 0x0, @in=@local}}, &(0x7f0000000100)=0xe8) fsetxattr$security_capability(r0, &(0x7f0000000040), &(0x7f0000000080)=@v2={0x2000000, [{}, {0x8000000, 0x3}]}, 0x14, 0x0) stat(&(0x7f0000000500)='./file0\x00', 0x0) socket$netlink(0x10, 0x3, 0x4) ioctl$KDSKBLED(0xffffffffffffffff, 0x4b65, 0x8) fsconfig$FSCONFIG_CMD_RECONFIGURE(0xffffffffffffffff, 0x7, 0x0, 0x0, 0x0) ioctl$BTRFS_IOC_SUBVOL_GETFLAGS(0xffffffffffffffff, 0x80089419, &(0x7f0000000480)) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5b, 0x1, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, @perf_config_ext={0x7}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(r0, &(0x7f00000001c0)=ANY=[], 0xfdef) [ 1623.413066] FAULT_INJECTION: forcing a failure. [ 1623.413066] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1623.415232] CPU: 1 PID: 12048 Comm: syz-executor.1 Not tainted 5.10.209 #1 [ 1623.416363] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1623.417701] Call Trace: [ 1623.418135] dump_stack+0x107/0x167 [ 1623.418744] should_fail.cold+0x5/0xa [ 1623.419383] _copy_from_user+0x2e/0x1b0 [ 1623.420046] __copy_msghdr_from_user+0x91/0x4b0 [ 1623.420798] ? __ia32_sys_shutdown+0x80/0x80 [ 1623.421511] ? udp_v6_push_pending_frames+0x360/0x360 [ 1623.422369] ? inet6_sendmsg+0xbd/0x140 [ 1623.423019] ? inet6_compat_ioctl+0x320/0x320 [ 1623.423738] ? __sock_sendmsg+0x55/0x190 [ 1623.424419] sendmsg_copy_msghdr+0xa1/0x160 [ 1623.425115] ? do_recvmmsg+0x6d0/0x6d0 [ 1623.425752] ? __lock_acquire+0x1657/0x5b00 [ 1623.426482] ___sys_sendmsg+0xc6/0x170 [ 1623.427126] ? sendmsg_copy_msghdr+0x160/0x160 [ 1623.427879] ? __lockdep_reset_lock+0x180/0x180 [ 1623.428659] ? lock_acquire+0x197/0x470 [ 1623.429301] ? find_held_lock+0x2c/0x110 [ 1623.429977] ? __might_fault+0xd3/0x180 [ 1623.430625] ? lock_downgrade+0x6d0/0x6d0 [ 1623.431299] ? io_schedule_timeout+0x140/0x140 [ 1623.432073] __sys_sendmmsg+0x195/0x470 [ 1623.432737] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1623.433445] ? lock_downgrade+0x6d0/0x6d0 [ 1623.434137] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1623.434934] ? wait_for_completion_io+0x270/0x270 [ 1623.435728] ? rcu_read_lock_any_held+0x75/0xa0 [ 1623.436487] ? vfs_write+0x354/0xa70 [ 1623.437105] ? fput_many+0x2f/0x1a0 [ 1623.437706] ? ksys_write+0x1a9/0x260 [ 1623.438333] ? __ia32_sys_read+0xb0/0xb0 [ 1623.438992] __x64_sys_sendmmsg+0x99/0x100 [ 1623.439686] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1623.440546] do_syscall_64+0x33/0x40 [ 1623.441158] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1623.441987] RIP: 0033:0x7f1530032b19 [ 1623.442590] 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 [ 1623.445535] RSP: 002b:00007f152d5a8188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1623.446770] RAX: ffffffffffffffda RBX: 00007f1530145f60 RCX: 00007f1530032b19 [ 1623.447918] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 1623.449071] RBP: 00007f152d5a81d0 R08: 0000000000000000 R09: 0000000000000000 [ 1623.450218] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1623.451362] R13: 00007ffe6c8a281f R14: 00007f152d5a8300 R15: 0000000000022000 [ 1623.464183] FAULT_INJECTION: forcing a failure. [ 1623.464183] name failslab, interval 1, probability 0, space 0, times 0 [ 1623.466595] CPU: 1 PID: 12049 Comm: syz-executor.4 Not tainted 5.10.209 #1 [ 1623.467727] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1623.469052] Call Trace: [ 1623.469485] dump_stack+0x107/0x167 [ 1623.470085] should_fail.cold+0x5/0xa [ 1623.470700] should_failslab+0x5/0x20 [ 1623.471316] __kmalloc_node_track_caller+0x74/0x3b0 [ 1623.472126] ? alloc_skb_with_frags+0x92/0x570 [ 1623.472868] __alloc_skb+0xb1/0x5b0 [ 1623.473449] alloc_skb_with_frags+0x92/0x570 [ 1623.474175] sock_alloc_send_pskb+0x7af/0x930 [ 1623.474927] ? sk_alloc+0x350/0x350 [ 1623.475525] ? perf_trace_lock+0xac/0x490 [ 1623.476209] ? SOFTIRQ_verbose+0x10/0x10 [ 1623.476884] __ip_append_data+0x1628/0x3310 [ 1623.477589] ? fib_select_path+0x95d/0x1e90 [ 1623.478298] ? __lockdep_reset_lock+0x180/0x180 [ 1623.479027] ? ip_frag_init+0x350/0x350 [ 1623.479692] ? ip_finish_output+0x330/0x330 [ 1623.480385] ? ip_route_output_key_hash+0x1a4/0x340 [ 1623.481175] ? ipv4_mtu+0x1ed/0x2c0 [ 1623.481781] ip_make_skb+0x22a/0x2a0 [ 1623.482396] ? ip_frag_init+0x350/0x350 [ 1623.483035] ? ip_flush_pending_frames+0x20/0x20 [ 1623.483808] ? lock_downgrade+0x6d0/0x6d0 [ 1623.484505] ? xfrm_lookup_route+0x65/0x210 [ 1623.485196] udp_sendmsg+0x193f/0x2170 [ 1623.485843] ? ip_frag_init+0x350/0x350 [ 1623.486483] ? __lock_acquire+0x1657/0x5b00 [ 1623.487184] ? udp_setsockopt+0xc0/0xc0 [ 1623.487853] ? mark_lock+0xf5/0x2df0 [ 1623.488471] ? perf_trace_lock+0xac/0x490 [ 1623.489122] ? SOFTIRQ_verbose+0x10/0x10 [ 1623.489785] ? lock_chain_count+0x20/0x20 [ 1623.490455] ? __lockdep_reset_lock+0x180/0x180 [ 1623.491199] ? clockevents_program_event+0x14b/0x360 [ 1623.492005] ? lock_acquire+0x197/0x470 [ 1623.492678] udpv6_sendmsg+0x1b4e/0x2af0 [ 1623.493342] ? __lock_acquire+0x1657/0x5b00 [ 1623.494058] ? udp_v6_push_pending_frames+0x360/0x360 20:33:49 executing program 6: syz_emit_ethernet(0xd2, &(0x7f0000000080)={@broadcast, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, "9d4589", 0x9c, 0x11, 0x0, @private2, @mcast2, {[], {0x2, 0x0, 0x9c, 0x0, @wg=@initiation={0x1, 0x0, "878031ce13a653c222675a04f74bc91d5c6633fd15c32670e2c92d829a5ef351", "981ae639df126e49f9c4d40460692e3545ac1c56086a078141eb5c4265e4f1f487030cd6be2d9f8af31b2b9e8812a78f", "f185e964b8cd0422f10b0706130e802c852fca69927ae6e365144e50", {"87ac4ceada0519821aaafa1d9bf59a9c", "d4dc1f182886ade6e23164569f63492d"}}}}}}}}, 0x0) 20:33:49 executing program 2: r0 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000000), 0x4000, 0x0) ioctl$CDROM_DISC_STATUS(r0, 0x5327) r1 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f00000001c0)={{0x1, 0x1, 0x18, r0, {0xee01, 0x0}}, './file0\x00'}) write$P9_RGETATTR(r0, &(0x7f0000000200)={0xa0, 0x19, 0x2, {0x100, {0x0, 0x0, 0x8}, 0x80, 0xee00, r2, 0x5, 0x3, 0x5, 0x20, 0x0, 0xffffffffffffffaa, 0xff, 0x100000001, 0x401, 0x10000, 0x6e9, 0x3, 0x9, 0x2, 0x8}}, 0xa0) fsetxattr(r1, &(0x7f0000000140)=@random={'system.', '/dev/nvram\x00'}, &(0x7f0000000180)='\x00', 0x1, 0x6) getsockname$unix(r0, &(0x7f0000000080)=@abs, &(0x7f0000000100)=0x6e) r3 = openat$dir(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0) lseek(r3, 0x0, 0x0) sendmsg$nl_generic(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000480)={&(0x7f00000002c0)=ANY=[@ANYBLOB="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"], 0xf4}}, 0x0) 20:33:49 executing program 0: socket$inet_tcp(0x2, 0x1, 0x0) openat(0xffffffffffffff9c, 0x0, 0x46e2, 0x0) ioctl$SNAPSHOT_PLATFORM_SUPPORT(0xffffffffffffffff, 0x330f, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x105142, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) copy_file_range(r1, 0x0, r0, 0x0, 0x10001, 0x0) mkdirat(r0, &(0x7f0000000040)='./file1\x00', 0x18) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x0, 0x0) io_uring_register$IORING_REGISTER_PERSONALITY(0xffffffffffffffff, 0x9, 0x0, 0x0) io_uring_register$IORING_REGISTER_PERSONALITY(r2, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000280)=@IORING_OP_TIMEOUT={0xb, 0x1, 0x0, 0x0, 0x9, &(0x7f00000000c0)}, 0x9) perf_event_open(&(0x7f0000000200)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1, 0xfffffffffffffffd}, 0x2188932d843071f3, 0x31d, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000002c0)=ANY=[@ANYBLOB="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"], 0x744) sendfile(r0, r2, 0x0, 0x20d315) [ 1623.495100] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1623.496099] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 1623.496987] ? __lockdep_reset_lock+0x180/0x180 [ 1623.497740] ? lock_acquire+0x1b9/0x470 [ 1623.498378] ? find_held_lock+0x2c/0x110 [ 1623.499032] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1623.499882] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 20:33:49 executing program 7: 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) ioctl$PIO_UNIMAP(0xffffffffffffffff, 0x4b67, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f00000000c0)) openat$sndseq(0xffffffffffffff9c, 0x0, 0x0) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000000340)=[0xffffffffffffffff], 0x1) r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x0) ioctl$VT_GETSTATE(r0, 0x5412, &(0x7f0000000000)={0x1, 0x9, 0x2}) syz_open_dev$vcsu(&(0x7f0000000040), 0x1, 0x4240) [ 1623.500758] ? trace_hardirqs_on+0x5b/0x180 [ 1623.501578] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 1623.502445] ? sock_has_perm+0x1ea/0x280 [ 1623.503097] ? selinux_socket_post_create+0x7f0/0x7f0 [ 1623.503936] ? copy_user_generic_string+0x2c/0x40 [ 1623.504748] ? __import_iovec+0x458/0x590 [ 1623.505402] ? udp_v6_push_pending_frames+0x360/0x360 [ 1623.506222] inet6_sendmsg+0x105/0x140 [ 1623.506834] ? inet6_compat_ioctl+0x320/0x320 [ 1623.507561] __sock_sendmsg+0xf2/0x190 [ 1623.508205] ____sys_sendmsg+0x334/0x870 [ 1623.508865] ? sock_write_iter+0x3d0/0x3d0 [ 1623.509526] ? do_recvmmsg+0x6d0/0x6d0 [ 1623.510160] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1623.510981] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 1623.511850] ? trace_hardirqs_on+0x5b/0x180 [ 1623.512560] ___sys_sendmsg+0xf3/0x170 [ 1623.513193] ? sendmsg_copy_msghdr+0x160/0x160 [ 1623.513930] ? _raw_spin_unlock_irq+0x1f/0x30 [ 1623.514649] ? _raw_spin_unlock_irq+0x27/0x30 [ 1623.515365] ? _raw_spin_unlock_irq+0x1f/0x30 [ 1623.516097] ? finish_task_switch+0x126/0x5d0 [ 1623.516809] ? finish_task_switch+0xef/0x5d0 20:33:49 executing program 6: syz_emit_ethernet(0xd2, &(0x7f0000000080)={@broadcast, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, "9d4589", 0x9c, 0x11, 0x0, @private2, @mcast2, {[], {0x3, 0x0, 0x9c, 0x0, @wg=@initiation={0x1, 0x0, "878031ce13a653c222675a04f74bc91d5c6633fd15c32670e2c92d829a5ef351", "981ae639df126e49f9c4d40460692e3545ac1c56086a078141eb5c4265e4f1f487030cd6be2d9f8af31b2b9e8812a78f", "f185e964b8cd0422f10b0706130e802c852fca69927ae6e365144e50", {"87ac4ceada0519821aaafa1d9bf59a9c", "d4dc1f182886ade6e23164569f63492d"}}}}}}}}, 0x0) [ 1623.517515] ? __switch_to+0x572/0xf70 [ 1623.518317] ? __switch_to_asm+0x3a/0x60 [ 1623.518974] ? __switch_to_asm+0x34/0x60 [ 1623.519649] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1623.520494] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 1623.521346] ? trace_hardirqs_on+0x5b/0x180 [ 1623.522040] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 1623.522932] ? __sys_sendmmsg+0x249/0x470 [ 1623.523607] __sys_sendmmsg+0x195/0x470 [ 1623.524274] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1623.524987] ? lock_downgrade+0x6d0/0x6d0 [ 1623.525685] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1623.526470] ? wait_for_completion_io+0x270/0x270 20:33:49 executing program 2: ftruncate(0xffffffffffffffff, 0x8) r0 = add_key$fscrypt_v1(&(0x7f0000000180), &(0x7f00000001c0)={'fscrypt:', @desc4}, &(0x7f0000000200)={0x0, "f038779de021f8c8c974dd89170cf2579d1fa459ba726003d07140eeb342b87ae631f7a548867a29f29fd1637ddac658a709b49b093393d0e1c7391515c7ab7c"}, 0x48, 0xfffffffffffffffe) keyctl$chown(0x4, 0x0, 0xee01, 0xee00) getsockopt$inet_mreq(0xffffffffffffffff, 0x0, 0x24, &(0x7f00000004c0)={@multicast1, @broadcast}, 0x0) r1 = add_key$keyring(&(0x7f0000000640), &(0x7f00000002c0)={'syz', 0x2}, 0x0, 0x0, 0x0) r2 = add_key$keyring(&(0x7f0000000100), &(0x7f0000000140)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffffe) add_key(&(0x7f0000000180)='dns_resolver\x00', 0x0, 0x0, 0x0, r2) r3 = add_key$keyring(&(0x7f0000000280), &(0x7f0000000180)={'syz', 0x3}, 0x0, 0x0, 0xffffffffffffffff) add_key$keyring(&(0x7f0000000200), &(0x7f00000002c0)={'syz', 0x3}, 0x0, 0x0, r3) keyctl$search(0xa, r3, &(0x7f0000000100)='keyring\x00', &(0x7f0000000140)={'syz', 0x1}, r3) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, r3, &(0x7f0000000040)='big_key\x00', &(0x7f0000000080)) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, r1, &(0x7f0000000240)='asymmetric\x00', &(0x7f0000000000)=@keyring={'key_or_keyring:', 0x0, 0xa}) add_key$keyring(&(0x7f0000000340), &(0x7f00000003c0)={'syz', 0x3}, 0x0, 0x0, r0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x2, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000540)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone3(&(0x7f0000000ac0)={0x17412c500, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) [ 1623.527248] ? rcu_read_lock_any_held+0x75/0xa0 [ 1623.528169] ? vfs_write+0x354/0xa70 [ 1623.528860] ? fput_many+0x2f/0x1a0 [ 1623.529515] ? ksys_write+0x1a9/0x260 [ 1623.530125] ? __ia32_sys_read+0xb0/0xb0 [ 1623.530793] __x64_sys_sendmmsg+0x99/0x100 [ 1623.531482] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1623.532448] do_syscall_64+0x33/0x40 [ 1623.533181] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1623.534100] RIP: 0033:0x7f874c00eb19 [ 1623.534702] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1623.537603] RSP: 002b:00007f8749584188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1623.538818] RAX: ffffffffffffffda RBX: 00007f874c121f60 RCX: 00007f874c00eb19 [ 1623.539961] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 1623.541096] RBP: 00007f87495841d0 R08: 0000000000000000 R09: 0000000000000000 [ 1623.542347] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1623.543481] R13: 00007ffda033398f R14: 00007f8749584300 R15: 0000000000022000 20:33:49 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) r1 = socket$packet(0x11, 0x3, 0x300) ioctl$AUTOFS_DEV_IOCTL_FAIL(0xffffffffffffffff, 0xc0189377, 0x0) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000080)={0x0, 0x1000}, 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) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x6) 20:33:49 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000080)={0x0, 0x1000}, 0x4) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 76) 20:33:49 executing program 3: syz_emit_ethernet(0xd2, &(0x7f0000000080)={@broadcast, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, "9d4589", 0x7, 0x88, 0x0, @private2, @mcast2, {[], {0x0, 0x0, 0x9c, 0x0, @wg=@initiation={0x1, 0x0, "878031ce13a653c222675a04f74bc91d5c6633fd15c32670e2c92d829a5ef351", "981ae639df126e49f9c4d40460692e3545ac1c56086a078141eb5c4265e4f1f487030cd6be2d9f8af31b2b9e8812a78f", "f185e964b8cd0422f10b0706130e802c852fca69927ae6e365144e50", {"87ac4ceada0519821aaafa1d9bf59a9c", "d4dc1f182886ade6e23164569f63492d"}}}}}}}}, 0x0) 20:33:49 executing program 6: syz_emit_ethernet(0xd2, &(0x7f0000000080)={@broadcast, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, "9d4589", 0x9c, 0x11, 0x0, @private2, @mcast2, {[], {0xa, 0x0, 0x9c, 0x0, @wg=@initiation={0x1, 0x0, "878031ce13a653c222675a04f74bc91d5c6633fd15c32670e2c92d829a5ef351", "981ae639df126e49f9c4d40460692e3545ac1c56086a078141eb5c4265e4f1f487030cd6be2d9f8af31b2b9e8812a78f", "f185e964b8cd0422f10b0706130e802c852fca69927ae6e365144e50", {"87ac4ceada0519821aaafa1d9bf59a9c", "d4dc1f182886ade6e23164569f63492d"}}}}}}}}, 0x0) [ 1623.650171] FAULT_INJECTION: forcing a failure. [ 1623.650171] name failslab, interval 1, probability 0, space 0, times 0 [ 1623.651517] CPU: 0 PID: 12071 Comm: syz-executor.1 Not tainted 5.10.209 #1 [ 1623.652181] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1623.652957] Call Trace: [ 1623.653215] dump_stack+0x107/0x167 [ 1623.653568] should_fail.cold+0x5/0xa [ 1623.653934] ? create_object.isra.0+0x3a/0xa20 [ 1623.654359] should_failslab+0x5/0x20 [ 1623.654710] kmem_cache_alloc+0x5b/0x310 [ 1623.655098] create_object.isra.0+0x3a/0xa20 [ 1623.655503] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1623.655993] kmem_cache_alloc_node+0x169/0x330 [ 1623.656428] __alloc_skb+0x6d/0x5b0 [ 1623.656775] alloc_skb_with_frags+0x92/0x570 [ 1623.657173] ? find_held_lock+0x2c/0x110 [ 1623.657560] sock_alloc_send_pskb+0x7af/0x930 [ 1623.657987] ? sk_alloc+0x350/0x350 [ 1623.658323] ? perf_trace_lock+0xac/0x490 [ 1623.658695] ? SOFTIRQ_verbose+0x10/0x10 [ 1623.659068] ? lock_chain_count+0x20/0x20 [ 1623.659510] __ip6_append_data.isra.0+0x1c12/0x3a70 [ 1623.660085] ? ip6_mtu+0x1bb/0x3d0 [ 1623.660478] ? lock_downgrade+0x6d0/0x6d0 [ 1623.660945] ? ip_frag_init+0x350/0x350 [ 1623.661409] ? ip6_finish_output2+0x1fe0/0x1fe0 [ 1623.661924] ? ip6_mtu+0x1e9/0x3d0 [ 1623.662312] ? ip6_setup_cork+0xfb7/0x1740 [ 1623.662781] ip6_make_skb+0x2de/0x4e0 [ 1623.663201] ? ip_frag_init+0x350/0x350 [ 1623.663644] ? ip_frag_init+0x350/0x350 [ 1623.664035] ? ip6_push_pending_frames+0xf0/0xf0 [ 1623.664469] ? ip6_dst_hoplimit+0x199/0x440 [ 1623.664874] ? lock_downgrade+0x6d0/0x6d0 [ 1623.665255] udpv6_sendmsg+0x20d0/0x2af0 [ 1623.665623] ? ip_frag_init+0x350/0x350 [ 1623.666000] ? udp_v6_push_pending_frames+0x360/0x360 [ 1623.666483] ? __lockdep_reset_lock+0x180/0x180 [ 1623.666925] ? __lockdep_reset_lock+0x180/0x180 [ 1623.667355] ? lock_acquire+0x197/0x470 [ 1623.667722] ? find_held_lock+0x2c/0x110 [ 1623.668133] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 1623.668646] ? sock_has_perm+0x1ea/0x280 [ 1623.669049] ? __import_iovec+0x458/0x590 [ 1623.669423] ? udp_v6_push_pending_frames+0x360/0x360 [ 1623.669912] inet6_sendmsg+0x105/0x140 [ 1623.670274] ? inet6_compat_ioctl+0x320/0x320 [ 1623.670682] __sock_sendmsg+0xf2/0x190 [ 1623.671049] ____sys_sendmsg+0x334/0x870 [ 1623.671428] ? sock_write_iter+0x3d0/0x3d0 [ 1623.671826] ? do_recvmmsg+0x6d0/0x6d0 [ 1623.672194] ? __lock_acquire+0x1657/0x5b00 [ 1623.672590] ___sys_sendmsg+0xf3/0x170 [ 1623.672950] ? sendmsg_copy_msghdr+0x160/0x160 [ 1623.673366] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 1623.673863] ? __lockdep_reset_lock+0x180/0x180 [ 1623.674289] ? lock_acquire+0x197/0x470 [ 1623.674656] ? find_held_lock+0x2c/0x110 [ 1623.675047] ? __might_fault+0xd3/0x180 [ 1623.675417] ? lock_downgrade+0x6d0/0x6d0 [ 1623.675802] ? asm_exc_page_fault+0x1e/0x30 [ 1623.676217] __sys_sendmmsg+0x195/0x470 [ 1623.676591] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1623.676993] ? lock_downgrade+0x6d0/0x6d0 [ 1623.677390] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1623.677840] ? wait_for_completion_io+0x270/0x270 [ 1623.678274] ? rcu_read_lock_any_held+0x75/0xa0 [ 1623.678698] ? vfs_write+0x354/0xa70 [ 1623.679046] ? fput_many+0x2f/0x1a0 [ 1623.679379] ? ksys_write+0x1a9/0x260 [ 1623.679734] ? __ia32_sys_read+0xb0/0xb0 [ 1623.680131] __x64_sys_sendmmsg+0x99/0x100 [ 1623.680532] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1623.681017] do_syscall_64+0x33/0x40 [ 1623.681363] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1623.681851] RIP: 0033:0x7f1530032b19 [ 1623.682196] 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 [ 1623.683858] RSP: 002b:00007f152d5a8188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1623.684558] RAX: ffffffffffffffda RBX: 00007f1530145f60 RCX: 00007f1530032b19 [ 1623.685208] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 1623.685872] RBP: 00007f152d5a81d0 R08: 0000000000000000 R09: 0000000000000000 [ 1623.686507] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1623.687151] R13: 00007ffe6c8a281f R14: 00007f152d5a8300 R15: 0000000000022000 20:33:49 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4ea0, 0x0, @ipv4={'\x00', '\xff\xff', @local}}, 0x1c) r1 = socket$packet(0x11, 0x3, 0x300) ioctl$AUTOFS_DEV_IOCTL_FAIL(0xffffffffffffffff, 0xc0189377, 0x0) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000080)={0x0, 0x1000}, 0x4) socket$inet6_udplite(0xa, 0x2, 0x88) pidfd_getfd(0xffffffffffffffff, r1, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 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) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 47) 20:33:49 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PIO_UNIMAP(0xffffffffffffffff, 0x4b67, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f00000000c0)) openat$sndseq(0xffffffffffffff9c, 0x0, 0x0) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000000340)=[0xffffffffffffffff], 0x1) r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x0) ioctl$VT_GETSTATE(r0, 0x5413, &(0x7f0000000000)={0x1, 0x9, 0x2}) syz_open_dev$vcsu(&(0x7f0000000040), 0x1, 0x4240) 20:33:49 executing program 2: r0 = syz_io_uring_setup(0x1081, &(0x7f0000000280), &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000800000/0x800000)=nil, &(0x7f0000000180), &(0x7f00000003c0)) io_uring_register$IORING_UNREGISTER_BUFFERS(r0, 0x11, 0x2, 0x2) sendmsg$BATADV_CMD_GET_VLAN(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x34, 0x0, 0x100, 0x70bd2d, 0x25dfdbfd, {}, [@BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}, @BATADV_ATTR_FRAGMENTATION_ENABLED={0x5}, @BATADV_ATTR_AP_ISOLATION_ENABLED={0x5}, @BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0x13fc0000}]}, 0x34}, 0x1, 0x0, 0x0, 0x44080}, 0x0) 20:33:49 executing program 6: syz_emit_ethernet(0xd2, &(0x7f0000000080)={@broadcast, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, "9d4589", 0x9c, 0x11, 0x0, @private2, @mcast2, {[], {0x60, 0x0, 0x9c, 0x0, @wg=@initiation={0x1, 0x0, "878031ce13a653c222675a04f74bc91d5c6633fd15c32670e2c92d829a5ef351", "981ae639df126e49f9c4d40460692e3545ac1c56086a078141eb5c4265e4f1f487030cd6be2d9f8af31b2b9e8812a78f", "f185e964b8cd0422f10b0706130e802c852fca69927ae6e365144e50", {"87ac4ceada0519821aaafa1d9bf59a9c", "d4dc1f182886ade6e23164569f63492d"}}}}}}}}, 0x0) 20:33:49 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000080)={0x0, 0x1000}, 0x4) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 77) 20:33:49 executing program 3: syz_emit_ethernet(0xd2, &(0x7f0000000080)={@broadcast, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, "9d4589", 0x4c, 0x88, 0x0, @private2, @mcast2, {[], {0x0, 0x0, 0x9c, 0x0, @wg=@initiation={0x1, 0x0, "878031ce13a653c222675a04f74bc91d5c6633fd15c32670e2c92d829a5ef351", "981ae639df126e49f9c4d40460692e3545ac1c56086a078141eb5c4265e4f1f487030cd6be2d9f8af31b2b9e8812a78f", "f185e964b8cd0422f10b0706130e802c852fca69927ae6e365144e50", {"87ac4ceada0519821aaafa1d9bf59a9c", "d4dc1f182886ade6e23164569f63492d"}}}}}}}}, 0x0) [ 1623.809774] FAULT_INJECTION: forcing a failure. [ 1623.809774] name failslab, interval 1, probability 0, space 0, times 0 [ 1623.810884] CPU: 0 PID: 12082 Comm: syz-executor.4 Not tainted 5.10.209 #1 [ 1623.811516] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1623.812290] Call Trace: [ 1623.812536] dump_stack+0x107/0x167 [ 1623.812881] should_fail.cold+0x5/0xa [ 1623.813236] ? create_object.isra.0+0x3a/0xa20 [ 1623.813658] should_failslab+0x5/0x20 [ 1623.814013] kmem_cache_alloc+0x5b/0x310 [ 1623.814386] ? lock_acquire+0x197/0x470 [ 1623.814762] create_object.isra.0+0x3a/0xa20 [ 1623.815164] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1623.815628] kmem_cache_alloc+0x159/0x310 [ 1623.816037] skb_clone+0x14f/0x3d0 [ 1623.816374] dev_queue_xmit_nit+0x3a7/0xb00 [ 1623.816777] ? ipv6_mc_check_mld+0x1110/0x1110 [ 1623.817206] dev_hard_start_xmit+0xab/0x6f0 [ 1623.817603] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1623.818090] __dev_queue_xmit+0x17ec/0x2710 [ 1623.818494] ? find_held_lock+0x2c/0x110 [ 1623.818873] ? netdev_core_pick_tx+0x2f0/0x2f0 [ 1623.819299] ? lock_downgrade+0x6d0/0x6d0 [ 1623.819691] ? lock_acquire+0x197/0x470 [ 1623.820079] ? ip_finish_output2+0x220/0x21f0 [ 1623.820495] ? lockdep_hardirqs_on_prepare+0x129/0x3e0 [ 1623.820981] neigh_connected_output+0x382/0x4d0 [ 1623.821419] ip_finish_output2+0x6f1/0x21f0 [ 1623.821818] ? nf_hook_slow+0xfc/0x1e0 [ 1623.822169] ? ip_frag_next+0x9e0/0x9e0 [ 1623.822532] ? nf_hook+0x160/0x510 [ 1623.822862] ? __ip_finish_output.part.0+0xb50/0xb50 [ 1623.823327] __ip_finish_output.part.0+0x5f3/0xb50 [ 1623.823783] ? ip_fragment.constprop.0+0x240/0x240 [ 1623.824232] ? nf_hook+0x510/0x510 [ 1623.824564] ip_output+0x2f7/0x600 [ 1623.824909] ip_send_skb+0xdd/0x260 [ 1623.825249] udp_send_skb+0x6da/0x11d0 [ 1623.825616] udp_sendmsg+0x197f/0x2170 [ 1623.825980] ? ip_frag_init+0x350/0x350 [ 1623.826359] ? udp_setsockopt+0xc0/0xc0 [ 1623.826717] ? mark_lock+0xf5/0x2df0 [ 1623.827074] ? lock_chain_count+0x20/0x20 [ 1623.827448] ? mark_lock+0xf5/0x2df0 [ 1623.827801] ? mark_lock+0xf5/0x2df0 [ 1623.828204] ? lock_chain_count+0x20/0x20 [ 1623.828579] ? lock_chain_count+0x20/0x20 [ 1623.828974] ? prep_new_page+0x16d/0x1d0 [ 1623.829346] ? lock_chain_count+0x20/0x20 [ 1623.829734] ? __lock_acquire+0x1657/0x5b00 [ 1623.830142] udpv6_sendmsg+0x1b4e/0x2af0 [ 1623.830511] ? __lock_acquire+0x1657/0x5b00 [ 1623.830917] ? udp_v6_push_pending_frames+0x360/0x360 [ 1623.831381] ? __lockdep_reset_lock+0x180/0x180 [ 1623.831815] ? __lockdep_reset_lock+0x180/0x180 [ 1623.832266] ? lock_acquire+0x197/0x470 [ 1623.832626] ? find_held_lock+0x2c/0x110 [ 1623.833014] ? __might_fault+0xd3/0x180 [ 1623.833378] ? lock_downgrade+0x6d0/0x6d0 [ 1623.833766] ? sock_has_perm+0x1ea/0x280 [ 1623.834148] ? selinux_socket_post_create+0x7f0/0x7f0 [ 1623.834632] ? __import_iovec+0x458/0x590 [ 1623.835007] ? udp_v6_push_pending_frames+0x360/0x360 [ 1623.835480] inet6_sendmsg+0x105/0x140 [ 1623.835844] ? inet6_compat_ioctl+0x320/0x320 [ 1623.836264] __sock_sendmsg+0xf2/0x190 [ 1623.836622] ____sys_sendmsg+0x334/0x870 [ 1623.837015] ? sock_write_iter+0x3d0/0x3d0 [ 1623.837403] ? do_recvmmsg+0x6d0/0x6d0 [ 1623.837782] ? __lock_acquire+0x1657/0x5b00 [ 1623.838207] ___sys_sendmsg+0xf3/0x170 [ 1623.838572] ? sendmsg_copy_msghdr+0x160/0x160 [ 1623.838999] ? vmacache_find+0x55/0x2a0 [ 1623.839359] ? __lockdep_reset_lock+0x180/0x180 [ 1623.839801] ? lock_acquire+0x197/0x470 [ 1623.840183] ? find_held_lock+0x2c/0x110 [ 1623.840557] ? __might_fault+0xd3/0x180 [ 1623.840943] ? lock_downgrade+0x6d0/0x6d0 [ 1623.841327] ? asm_exc_page_fault+0x1e/0x30 [ 1623.841743] __sys_sendmmsg+0x195/0x470 [ 1623.842111] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1623.842507] ? lock_downgrade+0x6d0/0x6d0 [ 1623.842909] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1623.843353] ? wait_for_completion_io+0x270/0x270 [ 1623.843833] ? rcu_read_lock_any_held+0x75/0xa0 [ 1623.844263] ? vfs_write+0x354/0xa70 [ 1623.844604] ? fput_many+0x2f/0x1a0 [ 1623.844990] ? ksys_write+0x1a9/0x260 [ 1623.845376] ? __ia32_sys_read+0xb0/0xb0 [ 1623.845767] __x64_sys_sendmmsg+0x99/0x100 [ 1623.846167] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1623.846635] do_syscall_64+0x33/0x40 [ 1623.846980] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1623.847456] RIP: 0033:0x7f874c00eb19 [ 1623.847828] 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 [ 1623.849506] RSP: 002b:00007f8749584188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1623.850183] RAX: ffffffffffffffda RBX: 00007f874c121f60 RCX: 00007f874c00eb19 [ 1623.850819] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 1623.851453] RBP: 00007f87495841d0 R08: 0000000000000000 R09: 0000000000000000 [ 1623.852110] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1623.852751] R13: 00007ffda033398f R14: 00007f8749584300 R15: 0000000000022000 20:33:49 executing program 6: syz_emit_ethernet(0xd2, &(0x7f0000000080)={@broadcast, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, "9d4589", 0x9c, 0x11, 0x0, @private2, @mcast2, {[], {0xc4, 0x0, 0x9c, 0x0, @wg=@initiation={0x1, 0x0, "878031ce13a653c222675a04f74bc91d5c6633fd15c32670e2c92d829a5ef351", "981ae639df126e49f9c4d40460692e3545ac1c56086a078141eb5c4265e4f1f487030cd6be2d9f8af31b2b9e8812a78f", "f185e964b8cd0422f10b0706130e802c852fca69927ae6e365144e50", {"87ac4ceada0519821aaafa1d9bf59a9c", "d4dc1f182886ade6e23164569f63492d"}}}}}}}}, 0x0) [ 1623.896964] FAULT_INJECTION: forcing a failure. 20:33:49 executing program 2: ioctl$AUTOFS_DEV_IOCTL_EXPIRE(0xffffffffffffffff, 0xc018937c, &(0x7f0000000780)=ANY=[@ANYBLOB="1edf816c0000ccb56801003c", @ANYRES32, @ANYBLOB="00004004000000002e2f66696c6500cf515704a24ac9dde93000"]) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x1, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x248e, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, @perf_config_ext={0x200}, 0x0, 0x0, 0xfffffffc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) utimes(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)={{}, {0x77359400}}) openat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0x84400, 0x0) mount$cgroup(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000040), 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB]) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140), 0x40001, 0x0) r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f0000000580)) r1 = openat$random(0xffffffffffffff9c, &(0x7f0000000280), 0x561001, 0x0) ioctl$SNAPSHOT_PREF_IMAGE_SIZE(0xffffffffffffffff, 0x3312, 0x8) fsmount(0xffffffffffffffff, 0x1, 0x4) r2 = openat$dir(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0) lseek(r2, 0x0, 0x0) fcntl$getown(r2, 0x9) ioctl$FIGETBSZ(r1, 0x2, &(0x7f00000002c0)) rename(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='./file0\x00') epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, 0xffffffffffffffff, &(0x7f00000001c0)={0x13}) stat(&(0x7f0000000540)='./file0\x00', &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0}) mount$cgroup(0x0, &(0x7f0000000300)='./file0\x00', &(0x7f0000000340), 0x84440, &(0x7f0000000380)={[{@release_agent={'release_agent', 0x3d, './file0'}}, {@subsystem='freezer'}, {@none}, {@release_agent={'release_agent', 0x3d, './file0'}}, {@subsystem='net_cls'}, {@clone_children}], [{@smackfsroot={'smackfsroot', 0x3d, '/dev/snapshot\x00'}}, {@uid_eq={'uid', 0x3d, r3}}, {@fsuuid={'fsuuid', 0x3d, {[0x38, 0x37, 0x37, 0x8d873f82cf897263, 0x38, 0x65, 0x34, 0x35], 0x2d, [0x36, 0x34, 0x62, 0x39], 0x2d, [0x33, 0x63, 0x63, 0x66], 0x2d, [0x61, 0x39, 0x64, 0x66], 0x2d, [0x5e, 0x35, 0x63, 0x37, 0x38, 0x35, 0x34, 0x6c]}}}, {@appraise}, {@audit}]}) [ 1623.896964] name failslab, interval 1, probability 0, space 0, times 0 [ 1623.899650] CPU: 1 PID: 12087 Comm: syz-executor.1 Not tainted 5.10.209 #1 [ 1623.900771] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1623.902102] Call Trace: [ 1623.902547] dump_stack+0x107/0x167 [ 1623.903143] should_fail.cold+0x5/0xa [ 1623.903777] should_failslab+0x5/0x20 [ 1623.904421] __kmalloc_node_track_caller+0x74/0x3b0 [ 1623.905232] ? alloc_skb_with_frags+0x92/0x570 [ 1623.905983] __alloc_skb+0xb1/0x5b0 [ 1623.906589] alloc_skb_with_frags+0x92/0x570 [ 1623.907309] ? find_held_lock+0x2c/0x110 [ 1623.907991] sock_alloc_send_pskb+0x7af/0x930 [ 1623.908754] ? sk_alloc+0x350/0x350 [ 1623.909360] ? perf_trace_lock+0xac/0x490 [ 1623.910035] ? SOFTIRQ_verbose+0x10/0x10 [ 1623.910692] ? lock_chain_count+0x20/0x20 [ 1623.911385] __ip6_append_data.isra.0+0x1c12/0x3a70 [ 1623.912224] ? ip6_mtu+0x1bb/0x3d0 [ 1623.912808] ? lock_downgrade+0x6d0/0x6d0 [ 1623.913484] ? ip_frag_init+0x350/0x350 [ 1623.914151] ? ip6_finish_output2+0x1fe0/0x1fe0 [ 1623.914910] ? ip6_mtu+0x1e9/0x3d0 [ 1623.915481] ? ip6_setup_cork+0xfb7/0x1740 [ 1623.916195] ip6_make_skb+0x2de/0x4e0 [ 1623.916803] ? ip_frag_init+0x350/0x350 [ 1623.917449] ? ip_frag_init+0x350/0x350 [ 1623.918111] ? ip6_push_pending_frames+0xf0/0xf0 [ 1623.918898] ? ip6_dst_hoplimit+0x199/0x440 [ 1623.919604] ? lock_downgrade+0x6d0/0x6d0 [ 1623.920302] udpv6_sendmsg+0x20d0/0x2af0 [ 1623.920961] ? ip_frag_init+0x350/0x350 [ 1623.921614] ? udp_v6_push_pending_frames+0x360/0x360 [ 1623.922479] ? __lockdep_reset_lock+0x180/0x180 [ 1623.923236] ? hrtimer_start_range_ns+0x336/0xae0 [ 1623.924041] ? lock_acquire+0x197/0x470 [ 1623.924686] ? find_held_lock+0x2c/0x110 [ 1623.925375] ? sock_has_perm+0x1ea/0x280 [ 1623.926070] ? __import_iovec+0x458/0x590 [ 1623.926754] ? udp_v6_push_pending_frames+0x360/0x360 [ 1623.927600] inet6_sendmsg+0x105/0x140 [ 1623.928247] ? inet6_compat_ioctl+0x320/0x320 [ 1623.928978] __sock_sendmsg+0xf2/0x190 [ 1623.929622] ____sys_sendmsg+0x334/0x870 [ 1623.930292] ? sock_write_iter+0x3d0/0x3d0 [ 1623.930981] ? do_recvmmsg+0x6d0/0x6d0 [ 1623.931624] ? __lock_acquire+0x1657/0x5b00 [ 1623.932364] ___sys_sendmsg+0xf3/0x170 [ 1623.932997] ? sendmsg_copy_msghdr+0x160/0x160 [ 1623.933756] ? __lockdep_reset_lock+0x180/0x180 [ 1623.934336] cgroup: Unknown subsys name '' [ 1623.934524] ? lock_acquire+0x197/0x470 [ 1623.935614] ? find_held_lock+0x2c/0x110 [ 1623.936301] ? __might_fault+0xd3/0x180 [ 1623.936942] ? lock_downgrade+0x6d0/0x6d0 [ 1623.937625] ? io_schedule_timeout+0x140/0x140 [ 1623.938398] __sys_sendmmsg+0x195/0x470 [ 1623.939059] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1623.939766] ? lock_downgrade+0x6d0/0x6d0 [ 1623.940468] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1623.941246] ? wait_for_completion_io+0x270/0x270 [ 1623.942022] ? rcu_read_lock_any_held+0x75/0xa0 [ 1623.942778] ? vfs_write+0x354/0xa70 [ 1623.943394] ? fput_many+0x2f/0x1a0 [ 1623.943983] ? ksys_write+0x1a9/0x260 [ 1623.944619] ? __ia32_sys_read+0xb0/0xb0 [ 1623.945297] __x64_sys_sendmmsg+0x99/0x100 [ 1623.945977] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1623.946820] do_syscall_64+0x33/0x40 [ 1623.947433] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1623.948271] RIP: 0033:0x7f1530032b19 [ 1623.948873] 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 [ 1623.951823] RSP: 002b:00007f152d5a8188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1623.953385] RAX: ffffffffffffffda RBX: 00007f1530145f60 RCX: 00007f1530032b19 [ 1623.954674] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 1623.955908] RBP: 00007f152d5a81d0 R08: 0000000000000000 R09: 0000000000000000 [ 1623.957074] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1623.958227] R13: 00007ffe6c8a281f R14: 00007f152d5a8300 R15: 0000000000022000 20:34:04 executing program 0: ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(0xffffffffffffffff, 0xc0bc5351, &(0x7f0000000080)={0x5, 0x2, 'client1\x00', 0x5, "fa25fe578457d0b6", "3258796b91e9cadc3fd252ef45f83bad620c6a6602c935ba2808a30156cf9ed8", 0x1000, 0x3c0}) fsconfig$FSCONFIG_SET_PATH(0xffffffffffffffff, 0x3, 0x0, &(0x7f0000000040)='./file0\x00', 0xffffffffffffffff) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000300)) 20:34:04 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) r1 = socket$packet(0x11, 0x3, 0x300) ioctl$AUTOFS_DEV_IOCTL_FAIL(0xffffffffffffffff, 0xc0189377, 0x0) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000080)={0x0, 0x1000}, 0x4) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x7) 20:34:04 executing program 6: syz_emit_ethernet(0xd2, &(0x7f0000000080)={@broadcast, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, "9d4589", 0x9c, 0x11, 0x0, @private2, @mcast2, {[], {0x300, 0x0, 0x9c, 0x0, @wg=@initiation={0x1, 0x0, "878031ce13a653c222675a04f74bc91d5c6633fd15c32670e2c92d829a5ef351", "981ae639df126e49f9c4d40460692e3545ac1c56086a078141eb5c4265e4f1f487030cd6be2d9f8af31b2b9e8812a78f", "f185e964b8cd0422f10b0706130e802c852fca69927ae6e365144e50", {"87ac4ceada0519821aaafa1d9bf59a9c", "d4dc1f182886ade6e23164569f63492d"}}}}}}}}, 0x0) 20:34:04 executing program 7: 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) ioctl$PIO_UNIMAP(0xffffffffffffffff, 0x4b67, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f00000000c0)) openat$sndseq(0xffffffffffffff9c, 0x0, 0x0) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000000340)=[0xffffffffffffffff], 0x1) r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x0) ioctl$VT_GETSTATE(r0, 0x5414, &(0x7f0000000000)={0x1, 0x9, 0x2}) syz_open_dev$vcsu(&(0x7f0000000040), 0x1, 0x4240) 20:34:04 executing program 3: syz_emit_ethernet(0xd2, &(0x7f0000000080)={@broadcast, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, "9d4589", 0x9c, 0x11, 0x0, @private2, @mcast2, {[], {0x0, 0x0, 0x9c, 0x0, @wg=@initiation={0x1, 0x0, "878031ce13a653c222675a04f74bc91d5c6633fd15c32670e2c92d829a5ef351", "981ae639df126e49f9c4d40460692e3545ac1c56086a078141eb5c4265e4f1f487030cd6be2d9f8af31b2b9e8812a78f", "f185e964b8cd0422f10b0706130e802c852fca69927ae6e365144e50", {"87ac4ceada0519821aaafa1d9bf59a9c", "d4dc1f182886ade6e23164569f63492d"}}}}}}}}, 0x0) 20:34:04 executing program 2: r0 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/power/resume', 0x22902, 0x0) openat$sr(0xffffffffffffff9c, &(0x7f0000000040), 0x260d01, 0x0) socket$unix(0x1, 0x0, 0x0) setpgid(0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$unix(0x1, 0x4, 0x0) write$bt_hci(r0, &(0x7f0000000040)=ANY=[], 0xfdef) 20:34:04 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000080)={0x0, 0x1000}, 0x4) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 78) 20:34:04 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4ea0, 0x0, @ipv4={'\x00', '\xff\xff', @local}}, 0x1c) r1 = socket$packet(0x11, 0x3, 0x300) ioctl$AUTOFS_DEV_IOCTL_FAIL(0xffffffffffffffff, 0xc0189377, 0x0) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000080)={0x0, 0x1000}, 0x4) socket$inet6_udplite(0xa, 0x2, 0x88) pidfd_getfd(0xffffffffffffffff, r1, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 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) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 48) 20:34:04 executing program 6: syz_emit_ethernet(0xd2, &(0x7f0000000080)={@broadcast, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, "9d4589", 0x9c, 0x11, 0x0, @private2, @mcast2, {[], {0xa00, 0x0, 0x9c, 0x0, @wg=@initiation={0x1, 0x0, "878031ce13a653c222675a04f74bc91d5c6633fd15c32670e2c92d829a5ef351", "981ae639df126e49f9c4d40460692e3545ac1c56086a078141eb5c4265e4f1f487030cd6be2d9f8af31b2b9e8812a78f", "f185e964b8cd0422f10b0706130e802c852fca69927ae6e365144e50", {"87ac4ceada0519821aaafa1d9bf59a9c", "d4dc1f182886ade6e23164569f63492d"}}}}}}}}, 0x0) [ 1638.494890] FAULT_INJECTION: forcing a failure. [ 1638.494890] name failslab, interval 1, probability 0, space 0, times 0 [ 1638.497107] CPU: 1 PID: 12120 Comm: syz-executor.1 Not tainted 5.10.209 #1 [ 1638.498203] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1638.499510] Call Trace: [ 1638.499945] dump_stack+0x107/0x167 [ 1638.500554] should_fail.cold+0x5/0xa [ 1638.501173] ? create_object.isra.0+0x3a/0xa20 [ 1638.501905] should_failslab+0x5/0x20 [ 1638.502521] kmem_cache_alloc+0x5b/0x310 [ 1638.503182] create_object.isra.0+0x3a/0xa20 [ 1638.503893] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1638.504728] __kmalloc_node_track_caller+0x1a6/0x3b0 [ 1638.505547] ? alloc_skb_with_frags+0x92/0x570 [ 1638.506288] __alloc_skb+0xb1/0x5b0 [ 1638.506891] alloc_skb_with_frags+0x92/0x570 [ 1638.507600] ? find_held_lock+0x2c/0x110 [ 1638.508284] sock_alloc_send_pskb+0x7af/0x930 [ 1638.509024] ? sk_alloc+0x350/0x350 [ 1638.509627] ? perf_trace_lock+0xac/0x490 [ 1638.510293] ? SOFTIRQ_verbose+0x10/0x10 [ 1638.510984] ? lock_chain_count+0x20/0x20 [ 1638.511670] __ip6_append_data.isra.0+0x1c12/0x3a70 [ 1638.512559] ? ip6_mtu+0x1bb/0x3d0 [ 1638.513137] ? lock_downgrade+0x6d0/0x6d0 [ 1638.513850] ? ip_frag_init+0x350/0x350 [ 1638.514514] ? ip6_finish_output2+0x1fe0/0x1fe0 [ 1638.515310] ? ip6_mtu+0x1e9/0x3d0 [ 1638.515886] ? ip6_setup_cork+0xfb7/0x1740 [ 1638.516633] ip6_make_skb+0x2de/0x4e0 [ 1638.517248] ? ip_frag_init+0x350/0x350 [ 1638.517939] ? ip_frag_init+0x350/0x350 [ 1638.518590] ? ip6_push_pending_frames+0xf0/0xf0 [ 1638.519362] ? ip6_dst_hoplimit+0x199/0x440 [ 1638.520058] ? lock_downgrade+0x6d0/0x6d0 [ 1638.520759] udpv6_sendmsg+0x20d0/0x2af0 [ 1638.521421] ? ip_frag_init+0x350/0x350 [ 1638.522075] ? udp_v6_push_pending_frames+0x360/0x360 [ 1638.522920] ? __lockdep_reset_lock+0x180/0x180 [ 1638.523662] ? hrtimer_start_range_ns+0x336/0xae0 [ 1638.524452] ? lock_acquire+0x197/0x470 [ 1638.525089] ? find_held_lock+0x2c/0x110 [ 1638.525761] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1638.526593] ? sock_has_perm+0x1ea/0x280 [ 1638.527280] ? __import_iovec+0x458/0x590 [ 1638.527989] ? udp_v6_push_pending_frames+0x360/0x360 [ 1638.528824] inet6_sendmsg+0x105/0x140 [ 1638.529452] ? inet6_compat_ioctl+0x320/0x320 [ 1638.530164] __sock_sendmsg+0xf2/0x190 [ 1638.530789] ____sys_sendmsg+0x334/0x870 [ 1638.531443] ? sock_write_iter+0x3d0/0x3d0 [ 1638.532118] ? do_recvmmsg+0x6d0/0x6d0 [ 1638.532758] ? __lock_acquire+0x1657/0x5b00 [ 1638.533463] ___sys_sendmsg+0xf3/0x170 [ 1638.534053] ? sendmsg_copy_msghdr+0x160/0x160 [ 1638.534787] ? __lockdep_reset_lock+0x180/0x180 [ 1638.535492] ? lock_acquire+0x197/0x470 [ 1638.536125] ? find_held_lock+0x2c/0x110 [ 1638.536756] ? __might_fault+0xd3/0x180 [ 1638.537352] ? lock_downgrade+0x6d0/0x6d0 [ 1638.537983] ? io_schedule_timeout+0x140/0x140 [ 1638.538696] __sys_sendmmsg+0x195/0x470 [ 1638.539307] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1638.539968] ? lock_downgrade+0x6d0/0x6d0 [ 1638.540624] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1638.541349] ? wait_for_completion_io+0x270/0x270 [ 1638.542072] ? rcu_read_lock_any_held+0x75/0xa0 [ 1638.542764] ? vfs_write+0x354/0xa70 [ 1638.543327] ? fput_many+0x2f/0x1a0 [ 1638.543873] ? ksys_write+0x1a9/0x260 [ 1638.544454] ? __ia32_sys_read+0xb0/0xb0 [ 1638.545078] __x64_sys_sendmmsg+0x99/0x100 [ 1638.545709] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1638.546479] do_syscall_64+0x33/0x40 [ 1638.547036] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1638.547797] RIP: 0033:0x7f1530032b19 [ 1638.548363] 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 [ 1638.551066] RSP: 002b:00007f152d5a8188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1638.552203] RAX: ffffffffffffffda RBX: 00007f1530145f60 RCX: 00007f1530032b19 [ 1638.553258] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 1638.554317] RBP: 00007f152d5a81d0 R08: 0000000000000000 R09: 0000000000000000 [ 1638.555369] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1638.556430] R13: 00007ffe6c8a281f R14: 00007f152d5a8300 R15: 0000000000022000 [ 1638.564108] FAULT_INJECTION: forcing a failure. [ 1638.564108] name failslab, interval 1, probability 0, space 0, times 0 [ 1638.565297] CPU: 0 PID: 12119 Comm: syz-executor.4 Not tainted 5.10.209 #1 [ 1638.565909] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1638.566635] Call Trace: [ 1638.566879] dump_stack+0x107/0x167 [ 1638.567206] should_fail.cold+0x5/0xa [ 1638.567550] ? skb_clone+0x14f/0x3d0 [ 1638.567886] should_failslab+0x5/0x20 [ 1638.568231] kmem_cache_alloc+0x5b/0x310 [ 1638.568587] ? __skb_flow_dissect+0x4e70/0x4e70 [ 1638.568997] skb_clone+0x14f/0x3d0 [ 1638.569318] packet_rcv+0x558/0x1410 [ 1638.569669] packet_rcv_fanout+0x278/0x9d0 [ 1638.570048] ? skb_clone+0x1aa/0x3d0 [ 1638.570384] ? packet_getname_spkt+0x300/0x300 [ 1638.570790] dev_queue_xmit_nit+0x38b/0xb00 [ 1638.571181] dev_hard_start_xmit+0xab/0x6f0 [ 1638.571568] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1638.572033] __dev_queue_xmit+0x17ec/0x2710 [ 1638.572409] ? find_held_lock+0x2c/0x110 [ 1638.572770] ? netdev_core_pick_tx+0x2f0/0x2f0 [ 1638.573155] ? lock_downgrade+0x6d0/0x6d0 [ 1638.573522] ? lock_acquire+0x197/0x470 [ 1638.573864] ? ip_finish_output2+0x220/0x21f0 [ 1638.574260] ? lockdep_hardirqs_on_prepare+0x129/0x3e0 [ 1638.574704] neigh_connected_output+0x382/0x4d0 [ 1638.575117] ip_finish_output2+0x6f1/0x21f0 [ 1638.575486] ? nf_hook_slow+0xfc/0x1e0 [ 1638.575835] ? ip_frag_next+0x9e0/0x9e0 [ 1638.576166] ? nf_hook+0x160/0x510 [ 1638.576492] ? __ip_finish_output.part.0+0xb50/0xb50 [ 1638.576935] __ip_finish_output.part.0+0x5f3/0xb50 [ 1638.577378] ? ip_fragment.constprop.0+0x240/0x240 [ 1638.577793] ? nf_hook+0x510/0x510 [ 1638.578116] ip_output+0x2f7/0x600 [ 1638.578420] ip_send_skb+0xdd/0x260 [ 1638.578748] udp_send_skb+0x6da/0x11d0 [ 1638.579095] udp_sendmsg+0x197f/0x2170 [ 1638.579452] ? ip_frag_init+0x350/0x350 [ 1638.579797] ? __lock_acquire+0x1657/0x5b00 [ 1638.580191] ? udp_setsockopt+0xc0/0xc0 [ 1638.580563] ? mark_lock+0xf5/0x2df0 [ 1638.580917] ? perf_trace_lock+0xac/0x490 [ 1638.581270] ? SOFTIRQ_verbose+0x10/0x10 [ 1638.581643] ? __lockdep_reset_lock+0x180/0x180 [ 1638.582048] ? clockevents_program_event+0x14b/0x360 [ 1638.582517] ? lock_acquire+0x197/0x470 [ 1638.582877] udpv6_sendmsg+0x1b4e/0x2af0 [ 1638.583253] ? __lock_acquire+0x1657/0x5b00 [ 1638.583660] ? udp_v6_push_pending_frames+0x360/0x360 [ 1638.584128] ? __lockdep_reset_lock+0x180/0x180 [ 1638.584558] ? hrtimer_start_range_ns+0x336/0xae0 [ 1638.585003] ? lock_acquire+0x197/0x470 [ 1638.585338] ? find_held_lock+0x2c/0x110 [ 1638.585707] ? __might_fault+0xd3/0x180 [ 1638.586048] ? lock_downgrade+0x6d0/0x6d0 [ 1638.586436] ? sock_has_perm+0x1ea/0x280 [ 1638.586813] ? selinux_socket_post_create+0x7f0/0x7f0 [ 1638.587293] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 1638.587783] ? trace_hardirqs_on+0x5b/0x180 [ 1638.588176] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 1638.588680] ? udp_v6_push_pending_frames+0x360/0x360 [ 1638.589159] inet6_sendmsg+0x105/0x140 [ 1638.589523] ? inet6_compat_ioctl+0x320/0x320 [ 1638.589930] __sock_sendmsg+0xf2/0x190 [ 1638.590291] ____sys_sendmsg+0x334/0x870 [ 1638.590663] ? sock_write_iter+0x3d0/0x3d0 [ 1638.591040] ? do_recvmmsg+0x6d0/0x6d0 [ 1638.591409] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1638.591876] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 1638.592365] ? trace_hardirqs_on+0x5b/0x180 [ 1638.592766] ___sys_sendmsg+0xf3/0x170 [ 1638.593102] ? sendmsg_copy_msghdr+0x160/0x160 [ 1638.593517] ? _raw_spin_unlock_irq+0x1f/0x30 [ 1638.593921] ? _raw_spin_unlock_irq+0x27/0x30 [ 1638.594333] ? finish_task_switch+0x1a4/0x5d0 [ 1638.594741] ? __switch_to+0x572/0xf70 [ 1638.595104] ? __switch_to_asm+0x3a/0x60 [ 1638.595474] ? __switch_to_asm+0x34/0x60 [ 1638.595838] ? __schedule+0x82c/0x1ea0 [ 1638.596209] ? io_schedule_timeout+0x140/0x140 [ 1638.596634] __sys_sendmmsg+0x195/0x470 [ 1638.596992] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1638.597392] ? lock_downgrade+0x6d0/0x6d0 [ 1638.597788] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1638.598226] ? wait_for_completion_io+0x270/0x270 [ 1638.598648] ? rcu_read_lock_any_held+0x75/0xa0 [ 1638.599079] ? vfs_write+0x354/0xa70 [ 1638.599402] ? fput_many+0x2f/0x1a0 [ 1638.599737] ? ksys_write+0x1a9/0x260 [ 1638.600066] ? __ia32_sys_read+0xb0/0xb0 [ 1638.600448] __x64_sys_sendmmsg+0x99/0x100 [ 1638.600816] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1638.601293] do_syscall_64+0x33/0x40 [ 1638.601616] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1638.602086] RIP: 0033:0x7f874c00eb19 [ 1638.602437] 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 [ 1638.604089] RSP: 002b:00007f8749584188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1638.604803] RAX: ffffffffffffffda RBX: 00007f874c121f60 RCX: 00007f874c00eb19 [ 1638.605431] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 1638.606051] RBP: 00007f87495841d0 R08: 0000000000000000 R09: 0000000000000000 [ 1638.606674] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1638.607297] R13: 00007ffda033398f R14: 00007f8749584300 R15: 0000000000022000 20:34:21 executing program 0: 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) ioctl$PIO_UNIMAP(0xffffffffffffffff, 0x4b67, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f00000000c0)) openat$sndseq(0xffffffffffffff9c, 0x0, 0x0) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000000340)=[0xffffffffffffffff], 0x1) r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x0) ioctl$VT_GETSTATE(r0, 0x5414, &(0x7f0000000000)={0x1, 0x9, 0x2}) syz_open_dev$vcsu(&(0x7f0000000040), 0x1, 0x4240) 20:34:21 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4ea0, 0x0, @ipv4={'\x00', '\xff\xff', @local}}, 0x1c) r1 = socket$packet(0x11, 0x3, 0x300) ioctl$AUTOFS_DEV_IOCTL_FAIL(0xffffffffffffffff, 0xc0189377, 0x0) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000080)={0x0, 0x1000}, 0x4) socket$inet6_udplite(0xa, 0x2, 0x88) pidfd_getfd(0xffffffffffffffff, r1, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 49) 20:34:21 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) r1 = socket$packet(0x11, 0x3, 0x300) ioctl$AUTOFS_DEV_IOCTL_FAIL(0xffffffffffffffff, 0xc0189377, 0x0) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000080)={0x0, 0x1000}, 0x4) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x8) 20:34:21 executing program 6: syz_emit_ethernet(0xd2, &(0x7f0000000080)={@broadcast, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, "9d4589", 0x9c, 0x11, 0x0, @private2, @mcast2, {[], {0x2000, 0x0, 0x9c, 0x0, @wg=@initiation={0x1, 0x0, "878031ce13a653c222675a04f74bc91d5c6633fd15c32670e2c92d829a5ef351", "981ae639df126e49f9c4d40460692e3545ac1c56086a078141eb5c4265e4f1f487030cd6be2d9f8af31b2b9e8812a78f", "f185e964b8cd0422f10b0706130e802c852fca69927ae6e365144e50", {"87ac4ceada0519821aaafa1d9bf59a9c", "d4dc1f182886ade6e23164569f63492d"}}}}}}}}, 0x0) 20:34:21 executing program 2: 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 = add_key(&(0x7f00000000c0)='asymmetric\x00', 0x0, 0x0, 0x0, 0xfffffffffffffffb) ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(0xffffffffffffffff, 0xc018937e, &(0x7f0000000040)={{0x1, 0x1, 0x18, r0, @out_args}, './file0\x00'}) r3 = perf_event_open(&(0x7f0000000240)={0x3, 0x80, 0x1f, 0x0, 0x80, 0x0, 0x0, 0x9, 0x28000, 0x4, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x6, 0x1, @perf_config_ext={0x5, 0x3}, 0x80, 0x4bd, 0x6, 0x3, 0x7d0e9dee, 0x6, 0x200, 0x0, 0x6, 0x0, 0x8}, 0xffffffffffffffff, 0xffffffffffffffff, r2, 0x8) add_key$keyring(&(0x7f0000000140), &(0x7f00000001c0)={'syz', 0x3}, 0x0, 0x0, r1) add_key$fscrypt_v1(&(0x7f0000000080), 0x0, 0x0, 0x0, 0x0) r4 = add_key$keyring(&(0x7f0000000040), &(0x7f0000000080)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffd) keyctl$restrict_keyring(0x1d, r4, 0x0, 0x0) keyctl$link(0x8, r4, r4) ioctl$AUTOFS_DEV_IOCTL_REQUESTER(0xffffffffffffffff, 0xc018937b, &(0x7f00000002c0)={{0x1, 0x1, 0x18, r3, {0xee01, 0xffffffffffffffff}}, './file0\x00'}) r5 = creat(&(0x7f0000000040)='./file0\x00', 0x0) syncfs(r5) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x0, 0x12, r5, 0x0) r6 = openat$dir(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0) keyctl$link(0x8, r1, r1) lseek(r6, 0x0, 0x0) statx(r6, &(0x7f0000000300)='./file0\x00', 0x6000, 0x8, &(0x7f0000000340)) ioctl$AUTOFS_DEV_IOCTL_EXPIRE(r0, 0xc018937c, &(0x7f00000004c0)={{0x1, 0x1, 0x18, r2}, './file0\x00'}) perf_event_open(&(0x7f0000000440)={0x3, 0x80, 0x1f, 0x8, 0x0, 0x2, 0x0, 0x993, 0x40495, 0x2, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x7, 0x7fffffff}, 0x40c04, 0x33a7d652, 0xa, 0x7, 0xffffffff, 0xfffffffc, 0xcb, 0x0, 0x9, 0x0, 0x7f}, 0x0, 0x4, r7, 0x1) syz_mount_image$iso9660(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0xfffffffffffffffd, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="01434430303101004c494e55582020202020202020202020202020202020202020202020202020204344524f4d2020202020202020202020202020202020202020202020202020200000000000000000b8000000000000b80000000000000000000000000000000000000000000000000000000000000000010000010100000100080800180000000000001813000000000000000000001500000000220017", 0x9f, 0x8000}, {&(0x7f0000010900)="8800170000000000001700080000000008007809140b2a3a0802000001000001010053500701beef005252050181505824016d4100000000416d03000000000000030000000000000000000000000000000054461a010e7809140b2a3a087809140b2a3a087809140b2a3a0843451c0119000000000000190000000000000000ed000000000000ed6600170000000000001700080000000008007809140b2a3a080200000100000101015252050181505824016d4100000000416d020000000000000200000000", 0xc7, 0xb800}], 0x0, &(0x7f0000000180)={[{@iocharset={'iocharset', 0x3d, 'cp861'}}]}) 20:34:21 executing program 7: 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) ioctl$PIO_UNIMAP(0xffffffffffffffff, 0x4b67, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f00000000c0)) openat$sndseq(0xffffffffffffff9c, 0x0, 0x0) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000000340)=[0xffffffffffffffff], 0x1) r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x0) ioctl$VT_GETSTATE(r0, 0x5415, &(0x7f0000000000)={0x1, 0x9, 0x2}) syz_open_dev$vcsu(&(0x7f0000000040), 0x1, 0x4240) 20:34:21 executing program 3: syz_emit_ethernet(0xd2, &(0x7f0000000080)={@broadcast, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, "9d4589", 0x9c, 0x88, 0x0, @private2, @mcast2, {[], {0x0, 0x0, 0x9c, 0x0, @wg=@initiation={0x1, 0x0, "878031ce13a653c222675a04f74bc91d5c6633fd15c32670e2c92d829a5ef351", "981ae639df126e49f9c4d40460692e3545ac1c56086a078141eb5c4265e4f1f487030cd6be2d9f8af31b2b9e8812a78f", "f185e964b8cd0422f10b0706130e802c852fca69927ae6e365144e50", {"87ac4ceada0519821aaafa1d9bf59a9c", "d4dc1f182886ade6e23164569f63492d"}}}}}}}}, 0x0) 20:34:21 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000080)={0x0, 0x1000}, 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) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 79) [ 1655.305760] FAULT_INJECTION: forcing a failure. [ 1655.305760] name failslab, interval 1, probability 0, space 0, times 0 [ 1655.308171] CPU: 1 PID: 12135 Comm: syz-executor.1 Not tainted 5.10.209 #1 [ 1655.309501] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1655.311053] Call Trace: [ 1655.311589] dump_stack+0x107/0x167 [ 1655.312321] should_fail.cold+0x5/0xa [ 1655.313079] ? create_object.isra.0+0x3a/0xa20 [ 1655.313979] should_failslab+0x5/0x20 [ 1655.314732] kmem_cache_alloc+0x5b/0x310 [ 1655.315553] create_object.isra.0+0x3a/0xa20 [ 1655.315586] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1655.315628] kmem_cache_alloc_node+0x169/0x330 [ 1655.315672] __alloc_skb+0x6d/0x5b0 [ 1655.315715] alloc_skb_with_frags+0x92/0x570 [ 1655.315742] ? find_held_lock+0x2c/0x110 [ 1655.315800] sock_alloc_send_pskb+0x7af/0x930 [ 1655.315863] ? sk_alloc+0x350/0x350 [ 1655.315904] ? perf_trace_lock+0xac/0x490 [ 1655.315931] ? SOFTIRQ_verbose+0x10/0x10 [ 1655.315961] ? lock_chain_count+0x20/0x20 [ 1655.316014] __ip6_append_data.isra.0+0x1c12/0x3a70 [ 1655.316071] ? ip6_mtu+0x1bb/0x3d0 [ 1655.316102] ? lock_downgrade+0x6d0/0x6d0 [ 1655.316128] ? ip_frag_init+0x350/0x350 [ 1655.316185] ? ip6_finish_output2+0x1fe0/0x1fe0 [ 1655.316217] ? ip6_mtu+0x1e9/0x3d0 [ 1655.316251] ? ip6_setup_cork+0xfb7/0x1740 [ 1655.316293] ip6_make_skb+0x2de/0x4e0 [ 1655.316317] ? ip_frag_init+0x350/0x350 [ 1655.316357] ? ip_frag_init+0x350/0x350 [ 1655.316443] ? ip6_push_pending_frames+0xf0/0xf0 [ 1655.316488] ? ip6_dst_hoplimit+0x199/0x440 [ 1655.316511] ? lock_downgrade+0x6d0/0x6d0 [ 1655.316556] udpv6_sendmsg+0x20d0/0x2af0 [ 1655.316586] ? ip_frag_init+0x350/0x350 [ 1655.316623] ? udp_v6_push_pending_frames+0x360/0x360 [ 1655.316647] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1655.316676] ? trace_hardirqs_on+0x5b/0x180 [ 1655.322684] FAULT_INJECTION: forcing a failure. [ 1655.322684] name failslab, interval 1, probability 0, space 0, times 0 [ 1655.322798] ? __lockdep_reset_lock+0x180/0x180 [ 1655.333206] ? lock_acquire+0x197/0x470 [ 1655.333217] ? find_held_lock+0x2c/0x110 [ 1655.333238] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 1655.333253] ? sock_has_perm+0x1ea/0x280 [ 1655.333282] ? __import_iovec+0x458/0x590 [ 1655.333293] ? udp_v6_push_pending_frames+0x360/0x360 [ 1655.333307] inet6_sendmsg+0x105/0x140 20:34:21 executing program 3: syz_emit_ethernet(0xd2, &(0x7f0000000080)={@broadcast, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, "9d4589", 0x9c, 0x88, 0x2, @private2, @mcast2, {[], {0x0, 0x0, 0x9c, 0x0, @wg=@initiation={0x1, 0x0, "878031ce13a653c222675a04f74bc91d5c6633fd15c32670e2c92d829a5ef351", "981ae639df126e49f9c4d40460692e3545ac1c56086a078141eb5c4265e4f1f487030cd6be2d9f8af31b2b9e8812a78f", "f185e964b8cd0422f10b0706130e802c852fca69927ae6e365144e50", {"87ac4ceada0519821aaafa1d9bf59a9c", "d4dc1f182886ade6e23164569f63492d"}}}}}}}}, 0x0) [ 1655.333320] ? inet6_compat_ioctl+0x320/0x320 [ 1655.333330] __sock_sendmsg+0xf2/0x190 [ 1655.333342] ____sys_sendmsg+0x334/0x870 [ 1655.333356] ? sock_write_iter+0x3d0/0x3d0 [ 1655.333365] ? do_recvmmsg+0x6d0/0x6d0 [ 1655.333379] ? __lock_acquire+0x1657/0x5b00 [ 1655.333400] ___sys_sendmsg+0xf3/0x170 [ 1655.333414] ? sendmsg_copy_msghdr+0x160/0x160 [ 1655.333430] ? __lockdep_reset_lock+0x180/0x180 20:34:21 executing program 6: syz_emit_ethernet(0xd2, &(0x7f0000000080)={@broadcast, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, "9d4589", 0x9c, 0x11, 0x0, @private2, @mcast2, {[], {0x4000, 0x0, 0x9c, 0x0, @wg=@initiation={0x1, 0x0, "878031ce13a653c222675a04f74bc91d5c6633fd15c32670e2c92d829a5ef351", "981ae639df126e49f9c4d40460692e3545ac1c56086a078141eb5c4265e4f1f487030cd6be2d9f8af31b2b9e8812a78f", "f185e964b8cd0422f10b0706130e802c852fca69927ae6e365144e50", {"87ac4ceada0519821aaafa1d9bf59a9c", "d4dc1f182886ade6e23164569f63492d"}}}}}}}}, 0x0) 20:34:21 executing program 7: 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) ioctl$PIO_UNIMAP(0xffffffffffffffff, 0x4b67, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f00000000c0)) openat$sndseq(0xffffffffffffff9c, 0x0, 0x0) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000000340)=[0xffffffffffffffff], 0x1) r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x0) ioctl$VT_GETSTATE(r0, 0x5416, &(0x7f0000000000)={0x1, 0x9, 0x2}) syz_open_dev$vcsu(&(0x7f0000000040), 0x1, 0x4240) [ 1655.333446] ? lock_acquire+0x197/0x470 [ 1655.333457] ? find_held_lock+0x2c/0x110 [ 1655.333474] ? __might_fault+0xd3/0x180 [ 1655.333487] ? lock_downgrade+0x6d0/0x6d0 20:34:21 executing program 6: syz_emit_ethernet(0xd2, &(0x7f0000000080)={@broadcast, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, "9d4589", 0x9c, 0x11, 0x0, @private2, @mcast2, {[], {0x6000, 0x0, 0x9c, 0x0, @wg=@initiation={0x1, 0x0, "878031ce13a653c222675a04f74bc91d5c6633fd15c32670e2c92d829a5ef351", "981ae639df126e49f9c4d40460692e3545ac1c56086a078141eb5c4265e4f1f487030cd6be2d9f8af31b2b9e8812a78f", "f185e964b8cd0422f10b0706130e802c852fca69927ae6e365144e50", {"87ac4ceada0519821aaafa1d9bf59a9c", "d4dc1f182886ade6e23164569f63492d"}}}}}}}}, 0x0) 20:34:21 executing program 2: openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) clone3(&(0x7f00000008c0)={0x1040100, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) mount$9p_fd(0x0, &(0x7f0000000180)='./file1\x00', &(0x7f00000002c0), 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r1, @ANYBLOB=',msize=0x000000000038000']) openat(0xffffffffffffffff, &(0x7f0000000000)='./file1\x00', 0x400, 0x11) [ 1655.333502] ? io_schedule_timeout+0x140/0x140 [ 1655.333521] __sys_sendmmsg+0x195/0x470 [ 1655.333538] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1655.333550] ? lock_downgrade+0x6d0/0x6d0 20:34:21 executing program 6: syz_emit_ethernet(0xd2, &(0x7f0000000080)={@broadcast, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, "9d4589", 0x9c, 0x11, 0x0, @private2, @mcast2, {[], {0xc400, 0x0, 0x9c, 0x0, @wg=@initiation={0x1, 0x0, "878031ce13a653c222675a04f74bc91d5c6633fd15c32670e2c92d829a5ef351", "981ae639df126e49f9c4d40460692e3545ac1c56086a078141eb5c4265e4f1f487030cd6be2d9f8af31b2b9e8812a78f", "f185e964b8cd0422f10b0706130e802c852fca69927ae6e365144e50", {"87ac4ceada0519821aaafa1d9bf59a9c", "d4dc1f182886ade6e23164569f63492d"}}}}}}}}, 0x0) 20:34:21 executing program 3: syz_emit_ethernet(0xd2, &(0x7f0000000080)={@broadcast, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, "9d4589", 0x9c, 0x88, 0x3, @private2, @mcast2, {[], {0x0, 0x0, 0x9c, 0x0, @wg=@initiation={0x1, 0x0, "878031ce13a653c222675a04f74bc91d5c6633fd15c32670e2c92d829a5ef351", "981ae639df126e49f9c4d40460692e3545ac1c56086a078141eb5c4265e4f1f487030cd6be2d9f8af31b2b9e8812a78f", "f185e964b8cd0422f10b0706130e802c852fca69927ae6e365144e50", {"87ac4ceada0519821aaafa1d9bf59a9c", "d4dc1f182886ade6e23164569f63492d"}}}}}}}}, 0x0) [ 1655.333571] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1655.333585] ? wait_for_completion_io+0x270/0x270 20:34:21 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) r1 = socket$packet(0x11, 0x3, 0x300) ioctl$AUTOFS_DEV_IOCTL_FAIL(0xffffffffffffffff, 0xc0189377, 0x0) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000080)={0x0, 0x1000}, 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) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0xe) [ 1655.333598] ? rcu_read_lock_any_held+0x75/0xa0 [ 1655.333607] ? vfs_write+0x354/0xa70 [ 1655.333620] ? fput_many+0x2f/0x1a0 [ 1655.333631] ? ksys_write+0x1a9/0x260 [ 1655.333642] ? __ia32_sys_read+0xb0/0xb0 [ 1655.333657] __x64_sys_sendmmsg+0x99/0x100 [ 1655.333667] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1655.333678] do_syscall_64+0x33/0x40 [ 1655.333688] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1655.333695] RIP: 0033:0x7f1530032b19 [ 1655.333706] 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 [ 1655.333712] RSP: 002b:00007f152d5a8188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1655.333724] RAX: ffffffffffffffda RBX: 00007f1530145f60 RCX: 00007f1530032b19 [ 1655.333730] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 1655.333736] RBP: 00007f152d5a81d0 R08: 0000000000000000 R09: 0000000000000000 [ 1655.333742] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1655.333749] R13: 00007ffe6c8a281f R14: 00007f152d5a8300 R15: 0000000000022000 [ 1655.333782] CPU: 0 PID: 12144 Comm: syz-executor.4 Not tainted 5.10.209 #1 [ 1655.333794] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1655.333801] Call Trace: [ 1655.333822] dump_stack+0x107/0x167 [ 1655.333849] should_fail.cold+0x5/0xa [ 1655.333870] ? skb_clone+0x14f/0x3d0 [ 1655.333893] should_failslab+0x5/0x20 [ 1655.333912] kmem_cache_alloc+0x5b/0x310 [ 1655.333930] ? __skb_flow_dissect+0x4e70/0x4e70 [ 1655.333958] skb_clone+0x14f/0x3d0 [ 1655.333987] packet_rcv+0x558/0x1410 [ 1655.334026] packet_rcv_fanout+0x278/0x9d0 [ 1655.334048] ? skb_clone+0x1aa/0x3d0 [ 1655.334073] ? packet_getname_spkt+0x300/0x300 [ 1655.334094] dev_queue_xmit_nit+0x38b/0xb00 [ 1655.334134] dev_hard_start_xmit+0xab/0x6f0 [ 1655.334155] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1655.334185] __dev_queue_xmit+0x17ec/0x2710 [ 1655.334215] ? find_held_lock+0x2c/0x110 [ 1655.334246] ? netdev_core_pick_tx+0x2f0/0x2f0 [ 1655.334278] ? lock_downgrade+0x6d0/0x6d0 [ 1655.334301] ? lock_acquire+0x197/0x470 [ 1655.334320] ? ip_finish_output2+0x220/0x21f0 [ 1655.334351] ? lockdep_hardirqs_on_prepare+0x129/0x3e0 [ 1655.334381] neigh_connected_output+0x382/0x4d0 [ 1655.334422] ip_finish_output2+0x6f1/0x21f0 [ 1655.334452] ? nf_hook_slow+0xfc/0x1e0 [ 1655.334474] ? ip_frag_next+0x9e0/0x9e0 [ 1655.334496] ? nf_hook+0x160/0x510 [ 1655.334520] ? __ip_finish_output.part.0+0xb50/0xb50 [ 1655.334549] __ip_finish_output.part.0+0x5f3/0xb50 [ 1655.334577] ? ip_fragment.constprop.0+0x240/0x240 [ 1655.334593] ? nf_hook+0x510/0x510 [ 1655.334630] ip_output+0x2f7/0x600 [ 1655.334661] ip_send_skb+0xdd/0x260 [ 1655.334690] udp_send_skb+0x6da/0x11d0 [ 1655.334728] udp_sendmsg+0x197f/0x2170 [ 1655.334755] ? ip_frag_init+0x350/0x350 [ 1655.334785] ? __lock_acquire+0x1657/0x5b00 [ 1655.334808] ? udp_setsockopt+0xc0/0xc0 [ 1655.334859] ? mark_lock+0xf5/0x2df0 [ 1655.334899] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1655.334918] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 1655.334934] ? trace_hardirqs_on+0x5b/0x180 [ 1655.334957] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 1655.335003] udpv6_sendmsg+0x1b4e/0x2af0 [ 1655.335026] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 1655.335065] ? udp_v6_push_pending_frames+0x360/0x360 [ 1655.335084] ? perf_trace_lock+0x31f/0x490 [ 1655.335128] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1655.335147] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 1655.335164] ? trace_hardirqs_on+0x5b/0x180 [ 1655.335187] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 1655.335222] ? sock_has_perm+0xec/0x280 [ 1655.335247] ? sock_has_perm+0xec/0x280 [ 1655.335272] ? sock_has_perm+0x1ea/0x280 [ 1655.335298] ? selinux_socket_post_create+0x7f0/0x7f0 [ 1655.335343] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1655.335363] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 1655.335378] ? trace_hardirqs_on+0x5b/0x180 [ 1655.335403] ? udp_v6_push_pending_frames+0x360/0x360 [ 1655.335428] inet6_sendmsg+0x105/0x140 [ 1655.335450] ? inet6_compat_ioctl+0x320/0x320 [ 1655.335467] __sock_sendmsg+0xf2/0x190 [ 1655.335490] ____sys_sendmsg+0x334/0x870 [ 1655.335517] ? sock_write_iter+0x3d0/0x3d0 [ 1655.335535] ? do_recvmmsg+0x6d0/0x6d0 [ 1655.335569] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1655.335588] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 1655.335604] ? trace_hardirqs_on+0x5b/0x180 [ 1655.335632] ___sys_sendmsg+0xf3/0x170 [ 1655.335656] ? sendmsg_copy_msghdr+0x160/0x160 [ 1655.335681] ? _raw_spin_unlock_irq+0x1f/0x30 [ 1655.335702] ? _raw_spin_unlock_irq+0x27/0x30 [ 1655.335734] ? _raw_spin_unlock_irq+0x1f/0x30 [ 1655.335752] ? finish_task_switch+0x126/0x5d0 [ 1655.335767] ? finish_task_switch+0xef/0x5d0 [ 1655.335785] ? __switch_to+0x572/0xf70 [ 1655.335802] ? __switch_to_asm+0x3a/0x60 [ 1655.335818] ? __switch_to_asm+0x34/0x60 [ 1655.335843] ? __schedule+0x82c/0x1ea0 [ 1655.335876] ? io_schedule_timeout+0x140/0x140 [ 1655.335918] __sys_sendmmsg+0x195/0x470 [ 1655.335947] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1655.335969] ? lock_downgrade+0x6d0/0x6d0 [ 1655.336014] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1655.336041] ? wait_for_completion_io+0x270/0x270 [ 1655.336065] ? rcu_read_lock_any_held+0x75/0xa0 [ 1655.336083] ? vfs_write+0x354/0xa70 [ 1655.336108] ? fput_many+0x2f/0x1a0 [ 1655.336131] ? ksys_write+0x1a9/0x260 [ 1655.336152] ? __ia32_sys_read+0xb0/0xb0 [ 1655.336184] __x64_sys_sendmmsg+0x99/0x100 [ 1655.336204] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1655.336225] do_syscall_64+0x33/0x40 [ 1655.336244] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1655.336257] RIP: 0033:0x7f874c00eb19 [ 1655.336276] 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 [ 1655.336288] RSP: 002b:00007f8749584188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1655.336310] RAX: ffffffffffffffda RBX: 00007f874c121f60 RCX: 00007f874c00eb19 [ 1655.336322] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 1655.336334] RBP: 00007f87495841d0 R08: 0000000000000000 R09: 0000000000000000 [ 1655.336347] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1655.336360] R13: 00007ffda033398f R14: 00007f8749584300 R15: 0000000000022000 [ 1670.683177] FAULT_INJECTION: forcing a failure. [ 1670.683177] name failslab, interval 1, probability 0, space 0, times 0 [ 1670.684677] CPU: 0 PID: 12174 Comm: syz-executor.1 Not tainted 5.10.209 #1 [ 1670.685395] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1670.686248] Call Trace: [ 1670.686535] dump_stack+0x107/0x167 [ 1670.686910] should_fail.cold+0x5/0xa [ 1670.687314] ? create_object.isra.0+0x3a/0xa20 [ 1670.687795] should_failslab+0x5/0x20 [ 1670.688183] kmem_cache_alloc+0x5b/0x310 [ 1670.688610] create_object.isra.0+0x3a/0xa20 [ 1670.689047] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1670.689570] __kmalloc_node_track_caller+0x1a6/0x3b0 [ 1670.690062] ? alloc_skb_with_frags+0x92/0x570 [ 1670.690549] __alloc_skb+0xb1/0x5b0 [ 1670.690921] alloc_skb_with_frags+0x92/0x570 [ 1670.691383] ? find_held_lock+0x2c/0x110 [ 1670.691809] sock_alloc_send_pskb+0x7af/0x930 [ 1670.692296] ? sk_alloc+0x350/0x350 [ 1670.692900] ? perf_trace_lock+0xac/0x490 [ 1670.693334] ? SOFTIRQ_verbose+0x10/0x10 [ 1670.693755] ? lock_chain_count+0x20/0x20 [ 1670.694172] __ip6_append_data.isra.0+0x1c12/0x3a70 [ 1670.694700] ? ip6_mtu+0x1bb/0x3d0 [ 1670.695072] ? lock_downgrade+0x6d0/0x6d0 [ 1670.695503] ? ip_frag_init+0x350/0x350 [ 1670.695899] ? ip6_finish_output2+0x1fe0/0x1fe0 [ 1670.696381] ? ip6_mtu+0x1e9/0x3d0 [ 1670.696752] ? ip6_setup_cork+0xfb7/0x1740 [ 1670.697196] ip6_make_skb+0x2de/0x4e0 [ 1670.697566] ? ip_frag_init+0x350/0x350 [ 1670.697977] ? ip_frag_init+0x350/0x350 [ 1670.698374] ? ip6_push_pending_frames+0xf0/0xf0 [ 1670.698871] ? ip6_dst_hoplimit+0x199/0x440 [ 1670.699305] ? lock_downgrade+0x6d0/0x6d0 [ 1670.699745] udpv6_sendmsg+0x20d0/0x2af0 [ 1670.700153] ? ip_frag_init+0x350/0x350 [ 1670.700590] ? udp_v6_push_pending_frames+0x360/0x360 [ 1670.701100] ? __lockdep_reset_lock+0x180/0x180 [ 1670.701600] ? __lockdep_reset_lock+0x180/0x180 [ 1670.702088] ? lock_acquire+0x197/0x470 [ 1670.702494] ? find_held_lock+0x2c/0x110 [ 1670.702943] ? sock_has_perm+0x1ea/0x280 [ 1670.703390] ? __import_iovec+0x458/0x590 [ 1670.703807] ? udp_v6_push_pending_frames+0x360/0x360 [ 1670.704356] inet6_sendmsg+0x105/0x140 [ 1670.704777] ? inet6_compat_ioctl+0x320/0x320 [ 1670.705223] __sock_sendmsg+0xf2/0x190 [ 1670.705624] ____sys_sendmsg+0x334/0x870 [ 1670.705994] FAULT_INJECTION: forcing a failure. [ 1670.705994] name failslab, interval 1, probability 0, space 0, times 0 [ 1670.706058] ? sock_write_iter+0x3d0/0x3d0 [ 1670.707404] ? do_recvmmsg+0x6d0/0x6d0 [ 1670.707823] ? __lock_acquire+0x1657/0x5b00 [ 1670.708268] ___sys_sendmsg+0xf3/0x170 [ 1670.708699] ? sendmsg_copy_msghdr+0x160/0x160 [ 1670.709175] ? vmacache_find+0x55/0x2a0 [ 1670.709594] ? __lockdep_reset_lock+0x180/0x180 [ 1670.710084] ? lock_acquire+0x197/0x470 [ 1670.710495] ? find_held_lock+0x2c/0x110 [ 1670.710928] ? __might_fault+0xd3/0x180 [ 1670.711347] ? lock_downgrade+0x6d0/0x6d0 [ 1670.711770] ? asm_exc_page_fault+0x1e/0x30 [ 1670.712233] __sys_sendmmsg+0x195/0x470 [ 1670.712661] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1670.713090] ? lock_downgrade+0x6d0/0x6d0 [ 1670.713551] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1670.714030] ? wait_for_completion_io+0x270/0x270 [ 1670.714543] ? rcu_read_lock_any_held+0x75/0xa0 [ 1670.715007] ? vfs_write+0x354/0xa70 [ 1670.715403] ? fput_many+0x2f/0x1a0 [ 1670.715769] ? ksys_write+0x1a9/0x260 [ 1670.716161] ? __ia32_sys_read+0xb0/0xb0 [ 1670.716600] __x64_sys_sendmmsg+0x99/0x100 [ 1670.717036] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1670.717560] do_syscall_64+0x33/0x40 [ 1670.717943] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1670.718477] RIP: 0033:0x7f1530032b19 [ 1670.718867] 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 [ 1670.720756] RSP: 002b:00007f152d5a8188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1670.721549] RAX: ffffffffffffffda RBX: 00007f1530145f60 RCX: 00007f1530032b19 [ 1670.722268] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 1670.722996] RBP: 00007f152d5a81d0 R08: 0000000000000000 R09: 0000000000000000 [ 1670.723726] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1670.724466] R13: 00007ffe6c8a281f R14: 00007f152d5a8300 R15: 0000000000022000 [ 1670.725221] CPU: 1 PID: 12183 Comm: syz-executor.4 Not tainted 5.10.209 #1 [ 1670.725829] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1670.726498] Call Trace: [ 1670.726718] dump_stack+0x107/0x167 [ 1670.727017] should_fail.cold+0x5/0xa [ 1670.727321] ? dst_alloc+0x9e/0x5d0 [ 1670.727663] should_failslab+0x5/0x20 20:34:36 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000080)={0x0, 0x1000}, 0x4) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 80) 20:34:36 executing program 0: r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000000280)={0x0, 0x700, &(0x7f0000000300)={&(0x7f00000001c0)={0x20, 0x20, 0xa39, 0x0, 0x0, {0x2}, [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x5, 0x0, 0x0, 0x0, @str='\x00'}]}]}, 0x20}}, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000100)=0xc) recvmmsg$unix(r0, &(0x7f0000006880)=[{{&(0x7f0000000140)=@abs, 0x6e, &(0x7f00000016c0)=[{&(0x7f0000000200)=""/15, 0xf}, {&(0x7f0000000340)=""/171, 0xab}, {&(0x7f0000000240)=""/15, 0xf}, {&(0x7f0000000400)=""/207, 0xcf}, {&(0x7f00000002c0)=""/16, 0x10}, {&(0x7f0000000500)=""/178, 0xb2}, {&(0x7f00000005c0)=""/4096, 0x1000}, {&(0x7f00000015c0)=""/240, 0xf0}], 0x8}}, {{&(0x7f0000001740), 0x6e, &(0x7f0000001b00)=[{&(0x7f00000017c0)=""/71, 0x47}, {&(0x7f0000001840)=""/189, 0xbd}, {&(0x7f0000001900)=""/26, 0x1a}, {&(0x7f0000001940)=""/207, 0xcf}, {&(0x7f0000001a40)=""/172, 0xac}], 0x5, &(0x7f0000001b80)=[@cred={{0x1c}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0xf8}}, {{&(0x7f0000001c80)=@abs, 0x6e, &(0x7f0000001d00)=[{&(0x7f0000001e00)=""/251, 0xfb}, {&(0x7f0000001f00)=""/152, 0x98}, {&(0x7f0000001fc0)=""/4096, 0x1000}, {&(0x7f0000002fc0)=""/245, 0xf5}], 0x4, &(0x7f0000001d40)=[@rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x40}}, {{&(0x7f00000030c0), 0x6e, &(0x7f0000003440)=[{&(0x7f0000003140)=""/57, 0x39}, {&(0x7f0000003180)=""/200, 0xc8}, {&(0x7f0000003280)=""/177, 0xb1}, {&(0x7f0000003340)=""/60, 0x3c}, {&(0x7f0000003380)}, {&(0x7f00000033c0)=""/80, 0x50}], 0x6, &(0x7f00000034c0)=[@rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x40}}, {{&(0x7f0000003500), 0x6e, &(0x7f0000003840)=[{&(0x7f0000003580)=""/65, 0x41}, {&(0x7f0000003600)=""/180, 0xb4}, {&(0x7f00000036c0)=""/12, 0xc}, {&(0x7f0000003700)=""/155, 0x9b}, {&(0x7f00000037c0)=""/44, 0x2c}, {&(0x7f0000003800)=""/45, 0x2d}], 0x6, &(0x7f00000038c0)=[@cred={{0x1c}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}], 0xe8}}, {{0x0, 0x0, &(0x7f0000004cc0)=[{&(0x7f00000039c0)=""/91, 0x5b}, {&(0x7f0000003a40)=""/1, 0x1}, {&(0x7f0000003a80)=""/117, 0x75}, {&(0x7f0000003b00)=""/4096, 0x1000}, {&(0x7f0000004b00)=""/239, 0xef}, {&(0x7f0000004c00)=""/158, 0x9e}], 0x6, &(0x7f0000004d40)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}], 0x140}}, {{&(0x7f0000004e80), 0x6e, &(0x7f0000005f00)=[{&(0x7f0000004f00)=""/4096, 0x1000}], 0x1, &(0x7f0000005f40)=[@cred={{0x1c}}, @cred={{0x1c}}], 0x40}}, {{&(0x7f0000005f80)=@abs, 0x6e, &(0x7f0000006740)=[{&(0x7f0000006000)=""/177, 0xb1}, {&(0x7f00000060c0)=""/169, 0xa9}, {&(0x7f0000006180)=""/64, 0x40}, {&(0x7f00000061c0)=""/180, 0xb4}, {&(0x7f0000006280)=""/175, 0xaf}, {&(0x7f0000006340)=""/181, 0xb5}, {&(0x7f0000006400)=""/235, 0xeb}, {&(0x7f0000006500)=""/132, 0x84}, {&(0x7f00000065c0)=""/215, 0xd7}, {&(0x7f00000066c0)=""/88, 0x58}], 0xa, &(0x7f0000006800)=[@cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}], 0x78}}], 0x8, 0x40000160, &(0x7f0000006a80)) perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x81, 0x3, 0x64, 0x1, 0x0, 0x3, 0x40, 0xd, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x9, 0x0, @perf_bp={&(0x7f0000000000), 0x8}, 0x44000, 0x192, 0x800, 0x9, 0x1000, 0x4, 0x400, 0x0, 0x3, 0x0, 0xfff}, r2, 0x5, r3, 0x9) unshare(0x48020200) 20:34:36 executing program 6: syz_emit_ethernet(0xd2, &(0x7f0000000080)={@broadcast, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, "9d4589", 0x9c, 0x11, 0x0, @private2, @mcast2, {[], {0xffff, 0x0, 0x9c, 0x0, @wg=@initiation={0x1, 0x0, "878031ce13a653c222675a04f74bc91d5c6633fd15c32670e2c92d829a5ef351", "981ae639df126e49f9c4d40460692e3545ac1c56086a078141eb5c4265e4f1f487030cd6be2d9f8af31b2b9e8812a78f", "f185e964b8cd0422f10b0706130e802c852fca69927ae6e365144e50", {"87ac4ceada0519821aaafa1d9bf59a9c", "d4dc1f182886ade6e23164569f63492d"}}}}}}}}, 0x0) 20:34:36 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) r1 = socket$packet(0x11, 0x3, 0x300) ioctl$AUTOFS_DEV_IOCTL_FAIL(0xffffffffffffffff, 0xc0189377, 0x0) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000080)={0x0, 0x1000}, 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) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x11) 20:34:36 executing program 3: syz_emit_ethernet(0xd2, &(0x7f0000000080)={@broadcast, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, "9d4589", 0x9c, 0x88, 0xa, @private2, @mcast2, {[], {0x0, 0x0, 0x9c, 0x0, @wg=@initiation={0x1, 0x0, "878031ce13a653c222675a04f74bc91d5c6633fd15c32670e2c92d829a5ef351", "981ae639df126e49f9c4d40460692e3545ac1c56086a078141eb5c4265e4f1f487030cd6be2d9f8af31b2b9e8812a78f", "f185e964b8cd0422f10b0706130e802c852fca69927ae6e365144e50", {"87ac4ceada0519821aaafa1d9bf59a9c", "d4dc1f182886ade6e23164569f63492d"}}}}}}}}, 0x0) 20:34:36 executing program 2: recvmsg$unix(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f0000000140), 0x6e, &(0x7f00000005c0)=[{&(0x7f00000001c0)=""/252, 0xfc}, {&(0x7f0000000040)=""/241, 0xf1}, {&(0x7f00000003c0)=""/98, 0x62}, {&(0x7f0000000440)=""/4, 0x4}, {&(0x7f0000000480)=""/123, 0x7b}, {&(0x7f0000000500)=""/152, 0x98}], 0x6, &(0x7f0000000640)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x10}}, @cred={{0x1c}}, @rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0}}}, @cred={{0x1c}}], 0x110}, 0x120) fchown(0xffffffffffffffff, r0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000000)='smaps_rollup\x00') r2 = socket$nl_generic(0x10, 0x3, 0x10) dup3(r2, r1, 0x0) 20:34:36 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PIO_UNIMAP(0xffffffffffffffff, 0x4b67, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f00000000c0)) openat$sndseq(0xffffffffffffff9c, 0x0, 0x0) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000000340)=[0xffffffffffffffff], 0x1) r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x0) ioctl$VT_GETSTATE(r0, 0x5418, &(0x7f0000000000)={0x1, 0x9, 0x2}) syz_open_dev$vcsu(&(0x7f0000000040), 0x1, 0x4240) 20:34:36 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4ea0, 0x0, @ipv4={'\x00', '\xff\xff', @local}}, 0x1c) r1 = socket$packet(0x11, 0x3, 0x300) ioctl$AUTOFS_DEV_IOCTL_FAIL(0xffffffffffffffff, 0xc0189377, 0x0) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000080)={0x0, 0x1000}, 0x4) socket$inet6_udplite(0xa, 0x2, 0x88) pidfd_getfd(0xffffffffffffffff, r1, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 50) [ 1670.728037] kmem_cache_alloc+0x5b/0x310 [ 1670.728390] dst_alloc+0x9e/0x5d0 [ 1670.728689] rt_dst_alloc+0x73/0x440 [ 1670.729059] ip_route_output_key_hash_rcu+0x93d/0x2a90 [ 1670.729502] ip_route_output_key_hash+0x18d/0x340 [ 1670.729887] ? ip_route_output_key_hash_rcu+0x2a90/0x2a90 [ 1670.730325] ? udp_send_skb+0x6da/0x11d0 [ 1670.730648] ? udp_sendmsg+0x197f/0x2170 [ 1670.730972] ? udpv6_sendmsg+0x1b4e/0x2af0 [ 1670.731314] ? do_syscall_64+0x33/0x40 [ 1670.731627] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1670.732052] ? lock_acquire+0x197/0x470 [ 1670.732373] ip_route_output_flow+0x23/0x150 [ 1670.732734] ip_tunnel_xmit+0x70e/0x2f50 [ 1670.733068] ? lockdep_hardirqs_on_prepare+0x40/0x3e0 [ 1670.733476] ? trace_raw_output_preemptirq_template+0xa0/0x130 [ 1670.733940] ? ip_md_tunnel_xmit+0x1820/0x1820 [ 1670.734302] ? kmem_cache_free+0xa7/0x2d0 [ 1670.734640] ? perf_trace_lock+0xac/0x490 [ 1670.734967] ? kfree_skbmem+0xef/0x1b0 [ 1670.735278] ? kmem_cache_free+0x249/0x2d0 [ 1670.735619] sit_tunnel_xmit+0xef0/0x2960 [ 1670.735957] ? find_held_lock+0x2c/0x110 [ 1670.736280] ? ipip_rcv+0x4f0/0x4f0 [ 1670.736573] ? dev_queue_xmit_nit+0x7f5/0xb00 [ 1670.736935] ? lock_downgrade+0x6d0/0x6d0 [ 1670.737270] ? run_filter+0x4d0/0x4d0 [ 1670.737573] ? dev_queue_xmit_nit+0x80b/0xb00 [ 1670.737943] dev_hard_start_xmit+0x1cb/0x6f0 [ 1670.738300] __dev_queue_xmit+0x17ec/0x2710 [ 1670.738649] ? find_held_lock+0x2c/0x110 [ 1670.738973] ? netdev_core_pick_tx+0x2f0/0x2f0 [ 1670.739339] ? lock_downgrade+0x6d0/0x6d0 [ 1670.739668] ? lock_acquire+0x197/0x470 [ 1670.739982] ? ip_finish_output2+0x220/0x21f0 [ 1670.740342] ? lockdep_hardirqs_on_prepare+0x129/0x3e0 [ 1670.740768] neigh_connected_output+0x382/0x4d0 [ 1670.741146] ip_finish_output2+0x6f1/0x21f0 [ 1670.741496] ? nf_hook_slow+0xfc/0x1e0 [ 1670.741802] ? ip_frag_next+0x9e0/0x9e0 [ 1670.742119] ? nf_hook+0x160/0x510 [ 1670.742401] ? __ip_finish_output.part.0+0xb50/0xb50 [ 1670.742801] __ip_finish_output.part.0+0x5f3/0xb50 [ 1670.743189] ? ip_fragment.constprop.0+0x240/0x240 [ 1670.743576] ? nf_hook+0x510/0x510 [ 1670.743866] ip_output+0x2f7/0x600 [ 1670.744150] ip_send_skb+0xdd/0x260 [ 1670.744443] udp_send_skb+0x6da/0x11d0 [ 1670.744767] udp_sendmsg+0x197f/0x2170 [ 1670.745081] ? ip_frag_init+0x350/0x350 [ 1670.745403] ? __lock_acquire+0x1657/0x5b00 [ 1670.745743] ? udp_setsockopt+0xc0/0xc0 [ 1670.746073] ? mark_lock+0xf5/0x2df0 [ 1670.746376] ? perf_trace_lock+0xac/0x490 [ 1670.746707] ? SOFTIRQ_verbose+0x10/0x10 [ 1670.747033] ? __lockdep_reset_lock+0x180/0x180 [ 1670.747405] ? clockevents_program_event+0x14b/0x360 [ 1670.747811] ? lock_acquire+0x197/0x470 [ 1670.748136] udpv6_sendmsg+0x1b4e/0x2af0 [ 1670.748468] ? __lock_acquire+0x1657/0x5b00 [ 1670.748834] ? udp_v6_push_pending_frames+0x360/0x360 [ 1670.749247] ? __lockdep_reset_lock+0x180/0x180 [ 1670.749616] ? hrtimer_start_range_ns+0x336/0xae0 [ 1670.749998] ? lock_acquire+0x197/0x470 [ 1670.750310] ? find_held_lock+0x2c/0x110 [ 1670.750637] ? __might_fault+0xd3/0x180 [ 1670.750949] ? lock_downgrade+0x6d0/0x6d0 [ 1670.751276] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1670.751690] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 1670.752116] ? sock_has_perm+0x1ea/0x280 [ 1670.752444] ? selinux_socket_post_create+0x7f0/0x7f0 [ 1670.752871] ? __import_iovec+0x458/0x590 [ 1670.753201] ? udp_v6_push_pending_frames+0x360/0x360 [ 1670.753614] inet6_sendmsg+0x105/0x140 [ 1670.753923] ? inet6_compat_ioctl+0x320/0x320 [ 1670.754276] __sock_sendmsg+0xf2/0x190 [ 1670.754586] ____sys_sendmsg+0x334/0x870 [ 1670.754914] ? sock_write_iter+0x3d0/0x3d0 [ 1670.755248] ? do_recvmmsg+0x6d0/0x6d0 [ 1670.755562] ? __lock_acquire+0x1657/0x5b00 [ 1670.755922] ___sys_sendmsg+0xf3/0x170 [ 1670.756238] ? sendmsg_copy_msghdr+0x160/0x160 [ 1670.756613] ? __lockdep_reset_lock+0x180/0x180 [ 1670.756982] ? trace_hardirqs_on+0x5b/0x180 [ 1670.757331] ? lock_acquire+0x197/0x470 [ 1670.757647] ? find_held_lock+0x2c/0x110 [ 1670.757973] ? __might_fault+0xd3/0x180 [ 1670.758288] ? lock_downgrade+0x6d0/0x6d0 [ 1670.758614] ? io_schedule_timeout+0x140/0x140 [ 1670.758987] __sys_sendmmsg+0x195/0x470 [ 1670.759304] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1670.759644] ? lock_downgrade+0x6d0/0x6d0 [ 1670.759981] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1670.760361] ? wait_for_completion_io+0x270/0x270 [ 1670.760752] ? rcu_read_lock_any_held+0x75/0xa0 [ 1670.761118] ? vfs_write+0x354/0xa70 [ 1670.761417] ? fput_many+0x2f/0x1a0 [ 1670.761707] ? ksys_write+0x1a9/0x260 [ 1670.762006] ? __ia32_sys_read+0xb0/0xb0 [ 1670.762330] __x64_sys_sendmmsg+0x99/0x100 [ 1670.762665] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1670.763069] do_syscall_64+0x33/0x40 [ 1670.763372] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1670.763784] RIP: 0033:0x7f874c00eb19 [ 1670.764079] 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 [ 1670.765524] RSP: 002b:00007f8749584188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1670.766120] RAX: ffffffffffffffda RBX: 00007f874c121f60 RCX: 00007f874c00eb19 [ 1670.766694] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 1670.767253] RBP: 00007f87495841d0 R08: 0000000000000000 R09: 0000000000000000 [ 1670.767810] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1670.768376] R13: 00007ffda033398f R14: 00007f8749584300 R15: 0000000000022000 20:34:36 executing program 3: syz_emit_ethernet(0xd2, &(0x7f0000000080)={@broadcast, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, "9d4589", 0x9c, 0x88, 0x60, @private2, @mcast2, {[], {0x0, 0x0, 0x9c, 0x0, @wg=@initiation={0x1, 0x0, "878031ce13a653c222675a04f74bc91d5c6633fd15c32670e2c92d829a5ef351", "981ae639df126e49f9c4d40460692e3545ac1c56086a078141eb5c4265e4f1f487030cd6be2d9f8af31b2b9e8812a78f", "f185e964b8cd0422f10b0706130e802c852fca69927ae6e365144e50", {"87ac4ceada0519821aaafa1d9bf59a9c", "d4dc1f182886ade6e23164569f63492d"}}}}}}}}, 0x0) [ 1670.785154] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. 20:34:36 executing program 3: syz_emit_ethernet(0xd2, &(0x7f0000000080)={@broadcast, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, "9d4589", 0x9c, 0x88, 0xc4, @private2, @mcast2, {[], {0x0, 0x0, 0x9c, 0x0, @wg=@initiation={0x1, 0x0, "878031ce13a653c222675a04f74bc91d5c6633fd15c32670e2c92d829a5ef351", "981ae639df126e49f9c4d40460692e3545ac1c56086a078141eb5c4265e4f1f487030cd6be2d9f8af31b2b9e8812a78f", "f185e964b8cd0422f10b0706130e802c852fca69927ae6e365144e50", {"87ac4ceada0519821aaafa1d9bf59a9c", "d4dc1f182886ade6e23164569f63492d"}}}}}}}}, 0x0) 20:34:36 executing program 6: syz_emit_ethernet(0xd2, &(0x7f0000000080)={@broadcast, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, "9d4589", 0x9c, 0x11, 0x0, @private2, @mcast2, {[], {0x0, 0x0, 0x9c, 0x0, @wg=@initiation={0x1, 0x0, "878031ce13a653c222675a04f74bc91d5c6633fd15c32670e2c92d829a5ef351", "981ae639df126e49f9c4d40460692e3545ac1c56086a078141eb5c4265e4f1f487030cd6be2d9f8af31b2b9e8812a78f", "f185e964b8cd0422f10b0706130e802c852fca69927ae6e365144e50", {"87ac4ceada0519821aaafa1d9bf59a9c", "d4dc1f182886ade6e23164569f63492d"}}}}}}}}, 0x0) 20:34:36 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) r1 = socket$packet(0x11, 0x3, 0x300) ioctl$AUTOFS_DEV_IOCTL_FAIL(0xffffffffffffffff, 0xc0189377, 0x0) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000080)={0x0, 0x1000}, 0x4) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x2e) 20:34:36 executing program 7: 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) ioctl$PIO_UNIMAP(0xffffffffffffffff, 0x4b67, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f00000000c0)) openat$sndseq(0xffffffffffffff9c, 0x0, 0x0) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000000340)=[0xffffffffffffffff], 0x1) r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x0) ioctl$VT_GETSTATE(r0, 0x541b, &(0x7f0000000000)={0x1, 0x9, 0x2}) syz_open_dev$vcsu(&(0x7f0000000040), 0x1, 0x4240) 20:34:36 executing program 2: r0 = 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 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x802c2, 0x0) r2 = openat$dir(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0) lseek(r2, 0x0, 0x0) ioctl$BTRFS_IOC_SCRUB(r0, 0xc400941b, &(0x7f0000000300)={0x0, 0x6, 0x101, 0x1}) ioctl$BTRFS_IOC_SCRUB_PROGRESS(r2, 0xc400941d, &(0x7f0000000700)={r3, 0x100, 0x4, 0x1}) r4 = open(&(0x7f0000000040)='./file0\x00', 0x1810c1, 0x0) write$binfmt_elf64(r1, &(0x7f0000000280)=ANY=[@ANYBLOB="7f454c460000000000000000000000000000000000000000000000000000000040000000000000000000000000000000000000000000380000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000000000002000000000000000000"], 0x78) r5 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fallocate(r5, 0x0, 0x0, 0x8000) r6 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x105142, 0x0) ioctl$FS_IOC_RESVSP(r6, 0x40305828, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x4000006}) ioctl$EXT4_IOC_MOVE_EXT(r1, 0xc028660f, &(0x7f0000000040)={0x0, r4}) 20:34:36 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000080)={0x0, 0x1000}, 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) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 81) [ 1670.943767] FAULT_INJECTION: forcing a failure. [ 1670.943767] name failslab, interval 1, probability 0, space 0, times 0 [ 1670.944724] CPU: 1 PID: 12207 Comm: syz-executor.1 Not tainted 5.10.209 #1 [ 1670.945290] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1670.945952] Call Trace: [ 1670.946175] dump_stack+0x107/0x167 [ 1670.946474] should_fail.cold+0x5/0xa [ 1670.946781] ? skb_clone+0x14f/0x3d0 [ 1670.947087] should_failslab+0x5/0x20 [ 1670.947395] kmem_cache_alloc+0x5b/0x310 [ 1670.947727] ? __skb_flow_dissect+0x4e70/0x4e70 [ 1670.948099] skb_clone+0x14f/0x3d0 [ 1670.948397] packet_rcv+0x558/0x1410 [ 1670.948711] packet_rcv_fanout+0x278/0x9d0 [ 1670.949046] ? skb_clone+0x1aa/0x3d0 [ 1670.949349] ? packet_getname_spkt+0x300/0x300 [ 1670.949713] dev_queue_xmit_nit+0x38b/0xb00 [ 1670.950067] dev_hard_start_xmit+0xab/0x6f0 [ 1670.950421] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1670.950840] __dev_queue_xmit+0x17ec/0x2710 [ 1670.951191] ? find_held_lock+0x2c/0x110 [ 1670.951518] ? netdev_core_pick_tx+0x2f0/0x2f0 [ 1670.951888] ? lock_downgrade+0x6d0/0x6d0 [ 1670.952224] ? lock_acquire+0x197/0x470 [ 1670.952552] ? ip6_finish_output2+0x203/0x1fe0 [ 1670.952937] ? lockdep_hardirqs_on_prepare+0x129/0x3e0 [ 1670.953356] neigh_connected_output+0x382/0x4d0 [ 1670.953735] ip6_finish_output2+0xaaf/0x1fe0 [ 1670.954098] __ip6_finish_output.part.0+0x4f7/0xbc0 [ 1670.954500] ip6_output+0x3aa/0x7e0 [ 1670.954799] ip6_local_out+0xb4/0x1a0 [ 1670.955108] ip6_send_skb+0xb7/0x350 [ 1670.955419] udp_v6_send_skb+0x7aa/0x15b0 [ 1670.955759] udpv6_sendmsg+0x2113/0x2af0 [ 1670.956092] ? ip_frag_init+0x350/0x350 [ 1670.956419] ? udp_v6_push_pending_frames+0x360/0x360 [ 1670.956840] ? __lockdep_reset_lock+0x180/0x180 [ 1670.957210] ? hrtimer_start_range_ns+0x336/0xae0 [ 1670.957595] ? lock_acquire+0x197/0x470 [ 1670.957910] ? find_held_lock+0x2c/0x110 [ 1670.958246] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 1670.958688] ? sock_has_perm+0x1ea/0x280 [ 1670.959039] ? __import_iovec+0x458/0x590 [ 1670.959373] ? udp_v6_push_pending_frames+0x360/0x360 [ 1670.959789] inet6_sendmsg+0x105/0x140 [ 1670.960102] ? inet6_compat_ioctl+0x320/0x320 [ 1670.960456] __sock_sendmsg+0xf2/0x190 [ 1670.960780] ____sys_sendmsg+0x334/0x870 [ 1670.961104] ? sock_write_iter+0x3d0/0x3d0 [ 1670.961445] ? do_recvmmsg+0x6d0/0x6d0 [ 1670.961757] ? __lock_acquire+0x1657/0x5b00 [ 1670.962121] ___sys_sendmsg+0xf3/0x170 [ 1670.962447] ? sendmsg_copy_msghdr+0x160/0x160 [ 1670.962814] ? __lockdep_reset_lock+0x180/0x180 [ 1670.963180] ? trace_hardirqs_on+0x5b/0x180 [ 1670.963531] ? lock_acquire+0x197/0x470 [ 1670.963843] ? find_held_lock+0x2c/0x110 [ 1670.964176] ? __might_fault+0xd3/0x180 [ 1670.964494] ? lock_downgrade+0x6d0/0x6d0 [ 1670.964834] ? io_schedule_timeout+0x140/0x140 [ 1670.965223] __sys_sendmmsg+0x195/0x470 [ 1670.965558] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1670.965898] ? lock_downgrade+0x6d0/0x6d0 [ 1670.966258] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1670.966643] ? wait_for_completion_io+0x270/0x270 [ 1670.967028] ? rcu_read_lock_any_held+0x75/0xa0 [ 1670.967400] ? vfs_write+0x354/0xa70 [ 1670.967697] ? fput_many+0x2f/0x1a0 [ 1670.967988] ? ksys_write+0x1a9/0x260 [ 1670.968296] ? __ia32_sys_read+0xb0/0xb0 [ 1670.968650] __x64_sys_sendmmsg+0x99/0x100 [ 1670.968987] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1670.969419] do_syscall_64+0x33/0x40 [ 1670.969716] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1670.970124] RIP: 0033:0x7f1530032b19 [ 1670.970423] 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 [ 1670.971873] RSP: 002b:00007f152d5a8188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1670.972488] RAX: ffffffffffffffda RBX: 00007f1530145f60 RCX: 00007f1530032b19 [ 1670.973067] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 1670.973636] RBP: 00007f152d5a81d0 R08: 0000000000000000 R09: 0000000000000000 [ 1670.974205] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1670.974782] R13: 00007ffe6c8a281f R14: 00007f152d5a8300 R15: 0000000000022000 [ 1671.026058] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. 20:34:51 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4ea0, 0x0, @ipv4={'\x00', '\xff\xff', @local}}, 0x1c) r1 = socket$packet(0x11, 0x3, 0x300) ioctl$AUTOFS_DEV_IOCTL_FAIL(0xffffffffffffffff, 0xc0189377, 0x0) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000080)={0x0, 0x1000}, 0x4) socket$inet6_udplite(0xa, 0x2, 0x88) pidfd_getfd(0xffffffffffffffff, r1, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 51) 20:34:51 executing program 0: getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000000)={0x0}, &(0x7f0000000080)=0xc) perf_event_open(&(0x7f0000001d80)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x200000000000000}, 0x0, 0xffffffffffffffff, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa8fa, 0x0, 0xfffffffffffffffc}, r0, 0x2, 0xffffffffffffffff, 0x3) stat(&(0x7f0000001cc0)='.\x00', 0x0) keyctl$chown(0x4, 0x0, 0x0, 0x0) r1 = syz_mount_image$vfat(0x0, &(0x7f0000000240)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) clone3(&(0x7f00000008c0)={0x1040100, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) fstat(r1, &(0x7f0000000100)) mount$9p_fd(0x0, &(0x7f0000000040)='./file1\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000280)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}, 0x2c, {[], [{@defcontext={'defcontext', 0x3d, 'system_u'}}, {@smackfsfloor={'smackfsfloor', 0x3d, '\xd2@:-:@:$$@'}}]}}) 20:34:51 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) r1 = socket$packet(0x11, 0x3, 0x300) ioctl$AUTOFS_DEV_IOCTL_FAIL(0xffffffffffffffff, 0xc0189377, 0x0) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000080)={0x0, 0x1000}, 0x4) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x30) 20:34:51 executing program 7: 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) ioctl$PIO_UNIMAP(0xffffffffffffffff, 0x4b67, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f00000000c0)) openat$sndseq(0xffffffffffffff9c, 0x0, 0x0) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000000340)=[0xffffffffffffffff], 0x1) r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x0) ioctl$VT_GETSTATE(r0, 0x541c, &(0x7f0000000000)={0x1, 0x9, 0x2}) syz_open_dev$vcsu(&(0x7f0000000040), 0x1, 0x4240) 20:34:51 executing program 3: syz_emit_ethernet(0xd2, &(0x7f0000000080)={@broadcast, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, "9d4589", 0x9c, 0x88, 0xff, @private2, @mcast2, {[], {0x0, 0x0, 0x9c, 0x0, @wg=@initiation={0x1, 0x0, "878031ce13a653c222675a04f74bc91d5c6633fd15c32670e2c92d829a5ef351", "981ae639df126e49f9c4d40460692e3545ac1c56086a078141eb5c4265e4f1f487030cd6be2d9f8af31b2b9e8812a78f", "f185e964b8cd0422f10b0706130e802c852fca69927ae6e365144e50", {"87ac4ceada0519821aaafa1d9bf59a9c", "d4dc1f182886ade6e23164569f63492d"}}}}}}}}, 0x0) 20:34:51 executing program 6: syz_emit_ethernet(0xd2, &(0x7f0000000080)={@broadcast, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, "9d4589", 0x9c, 0x11, 0x0, @private2, @mcast2, {[], {0x0, 0x2, 0x9c, 0x0, @wg=@initiation={0x1, 0x0, "878031ce13a653c222675a04f74bc91d5c6633fd15c32670e2c92d829a5ef351", "981ae639df126e49f9c4d40460692e3545ac1c56086a078141eb5c4265e4f1f487030cd6be2d9f8af31b2b9e8812a78f", "f185e964b8cd0422f10b0706130e802c852fca69927ae6e365144e50", {"87ac4ceada0519821aaafa1d9bf59a9c", "d4dc1f182886ade6e23164569f63492d"}}}}}}}}, 0x0) 20:34:51 executing program 2: sendmsg$BATADV_CMD_GET_NEIGHBORS(0xffffffffffffffff, 0x0, 0x0) sendmsg$TEAM_CMD_NOOP(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000480)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x20ff, &(0x7f0000000080)={0x0, 0x0, 0x4}, &(0x7f0000fef000/0x11000)=nil, &(0x7f0000ffe000/0x2000)=nil, 0x0, 0x0) r1 = pidfd_getfd(0xffffffffffffffff, r0, 0x0) io_uring_enter(r1, 0x1d99, 0xd4e7, 0x3, &(0x7f0000000140)={[0x3]}, 0x8) pread64(0xffffffffffffffff, &(0x7f00000001c0)=""/122, 0x7a, 0x0) r2 = syz_open_dev$tty20(0xc, 0x4, 0x1) ioctl$TIOCSETD(r2, 0x5423, &(0x7f0000000000)=0x2) io_setup(0x3e3, &(0x7f0000000580)=0x0) r4 = openat$dir(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0) lseek(r4, 0x0, 0x0) sendfile(r4, r0, &(0x7f0000000040)=0xef42, 0x0) io_submit(r3, 0x3, &(0x7f0000000540)=[&(0x7f0000000080)={0x4004800, 0x500, 0x0, 0x0, 0x0, r2, 0x0}, 0x0, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000340)}]) ioctl$TIOCVHANGUP(r2, 0x5437, 0x0) 20:34:51 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000080)={0x0, 0x1000}, 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) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 82) [ 1685.715602] FAULT_INJECTION: forcing a failure. [ 1685.715602] name failslab, interval 1, probability 0, space 0, times 0 [ 1685.717540] CPU: 1 PID: 12217 Comm: syz-executor.4 Not tainted 5.10.209 #1 [ 1685.718596] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1685.719920] Call Trace: [ 1685.720354] dump_stack+0x107/0x167 [ 1685.720957] should_fail.cold+0x5/0xa [ 1685.721575] ? create_object.isra.0+0x3a/0xa20 [ 1685.722314] should_failslab+0x5/0x20 [ 1685.722928] kmem_cache_alloc+0x5b/0x310 [ 1685.723592] create_object.isra.0+0x3a/0xa20 [ 1685.724298] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1685.725126] kmem_cache_alloc+0x159/0x310 [ 1685.725862] dst_alloc+0x9e/0x5d0 [ 1685.726504] rt_dst_alloc+0x73/0x440 [ 1685.727122] ip_route_output_key_hash_rcu+0x93d/0x2a90 [ 1685.727992] ip_route_output_key_hash+0x18d/0x340 [ 1685.728906] ? ip_route_output_key_hash_rcu+0x2a90/0x2a90 [ 1685.729797] ? udp_send_skb+0x6da/0x11d0 [ 1685.730456] ? udp_sendmsg+0x197f/0x2170 [ 1685.731116] ? udpv6_sendmsg+0x1b4e/0x2af0 [ 1685.731813] ? do_syscall_64+0x33/0x40 [ 1685.732446] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1685.733323] ? lock_acquire+0x197/0x470 [ 1685.733979] ip_route_output_flow+0x23/0x150 [ 1685.734700] ip_tunnel_xmit+0x70e/0x2f50 [ 1685.735372] ? lockdep_hardirqs_on_prepare+0x40/0x3e0 [ 1685.736206] ? trace_raw_output_preemptirq_template+0xa0/0x130 [ 1685.737159] ? ip_md_tunnel_xmit+0x1820/0x1820 [ 1685.737899] ? kmem_cache_free+0xa7/0x2d0 [ 1685.738591] ? perf_trace_lock+0xac/0x490 [ 1685.739263] ? kfree_skbmem+0xef/0x1b0 [ 1685.739899] ? kmem_cache_free+0x249/0x2d0 [ 1685.740597] sit_tunnel_xmit+0xef0/0x2960 [ 1685.741292] ? find_held_lock+0x2c/0x110 [ 1685.741954] ? ipip_rcv+0x4f0/0x4f0 [ 1685.742557] ? dev_queue_xmit_nit+0x7f5/0xb00 [ 1685.743286] ? lock_downgrade+0x6d0/0x6d0 [ 1685.743965] ? run_filter+0x4d0/0x4d0 [ 1685.744588] ? dev_queue_xmit_nit+0x80b/0xb00 [ 1685.745347] dev_hard_start_xmit+0x1cb/0x6f0 [ 1685.746077] __dev_queue_xmit+0x17ec/0x2710 [ 1685.746791] ? find_held_lock+0x2c/0x110 [ 1685.747460] ? netdev_core_pick_tx+0x2f0/0x2f0 [ 1685.748208] ? lock_downgrade+0x6d0/0x6d0 [ 1685.748897] ? lock_acquire+0x197/0x470 [ 1685.749546] ? ip_finish_output2+0x220/0x21f0 [ 1685.750286] ? lockdep_hardirqs_on_prepare+0x129/0x3e0 [ 1685.751146] neigh_connected_output+0x382/0x4d0 [ 1685.751922] ip_finish_output2+0x6f1/0x21f0 [ 1685.752634] ? nf_hook_slow+0xfc/0x1e0 [ 1685.753280] ? ip_frag_next+0x9e0/0x9e0 [ 1685.753930] ? nf_hook+0x160/0x510 [ 1685.754514] ? __ip_finish_output.part.0+0xb50/0xb50 [ 1685.755344] __ip_finish_output.part.0+0x5f3/0xb50 [ 1685.756132] ? ip_fragment.constprop.0+0x240/0x240 [ 1685.756934] ? nf_hook+0x510/0x510 [ 1685.757533] ip_output+0x2f7/0x600 [ 1685.758118] ip_send_skb+0xdd/0x260 [ 1685.758722] udp_send_skb+0x6da/0x11d0 [ 1685.759375] udp_sendmsg+0x197f/0x2170 [ 1685.760016] ? ip_frag_init+0x350/0x350 [ 1685.760674] ? __lock_acquire+0x1657/0x5b00 [ 1685.761391] ? udp_setsockopt+0xc0/0xc0 [ 1685.762071] ? mark_lock+0xf5/0x2df0 [ 1685.762694] ? perf_trace_lock+0xac/0x490 [ 1685.763368] ? SOFTIRQ_verbose+0x10/0x10 [ 1685.764035] ? __lockdep_reset_lock+0x180/0x180 [ 1685.764803] ? clockevents_program_event+0x14b/0x360 [ 1685.765634] ? lock_acquire+0x197/0x470 [ 1685.766291] udpv6_sendmsg+0x1b4e/0x2af0 [ 1685.766958] ? __lock_acquire+0x1657/0x5b00 [ 1685.767676] ? udp_v6_push_pending_frames+0x360/0x360 [ 1685.768531] ? __lockdep_reset_lock+0x180/0x180 [ 1685.769299] ? hrtimer_start_range_ns+0x336/0xae0 [ 1685.770093] ? lock_acquire+0x197/0x470 [ 1685.770739] ? find_held_lock+0x2c/0x110 [ 1685.771413] ? __might_fault+0xd3/0x180 [ 1685.772062] ? lock_downgrade+0x6d0/0x6d0 [ 1685.772739] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1685.773594] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 1685.774471] ? sock_has_perm+0x1ea/0x280 [ 1685.775138] ? selinux_socket_post_create+0x7f0/0x7f0 [ 1685.776006] ? __import_iovec+0x458/0x590 [ 1685.776681] ? udp_v6_push_pending_frames+0x360/0x360 [ 1685.777534] inet6_sendmsg+0x105/0x140 [ 1685.778172] ? inet6_compat_ioctl+0x320/0x320 [ 1685.778900] __sock_sendmsg+0xf2/0x190 [ 1685.779538] ____sys_sendmsg+0x334/0x870 [ 1685.780209] ? sock_write_iter+0x3d0/0x3d0 [ 1685.780898] ? do_recvmmsg+0x6d0/0x6d0 [ 1685.781554] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1685.782398] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 1685.783265] ? trace_hardirqs_on+0x5b/0x180 [ 1685.783971] ___sys_sendmsg+0xf3/0x170 [ 1685.784606] ? sendmsg_copy_msghdr+0x160/0x160 [ 1685.785368] ? _raw_spin_unlock_irq+0x1f/0x30 [ 1685.786095] ? _raw_spin_unlock_irq+0x27/0x30 [ 1685.786826] ? _raw_spin_unlock_irq+0x1f/0x30 [ 1685.787551] ? finish_task_switch+0x126/0x5d0 [ 1685.788275] ? finish_task_switch+0xef/0x5d0 [ 1685.788998] ? __switch_to+0x572/0xf70 [ 1685.789629] ? __switch_to_asm+0x3a/0x60 [ 1685.790285] ? __switch_to_asm+0x34/0x60 [ 1685.790954] ? __schedule+0x82c/0x1ea0 [ 1685.791603] ? io_schedule_timeout+0x140/0x140 [ 1685.792367] __sys_sendmmsg+0x195/0x470 [ 1685.793041] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1685.793742] ? lock_downgrade+0x6d0/0x6d0 [ 1685.794441] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1685.795230] ? wait_for_completion_io+0x270/0x270 [ 1685.796016] ? rcu_read_lock_any_held+0x75/0xa0 [ 1685.796779] ? vfs_write+0x354/0xa70 [ 1685.797419] ? fput_many+0x2f/0x1a0 [ 1685.798019] ? ksys_write+0x1a9/0x260 [ 1685.798719] ? __ia32_sys_read+0xb0/0xb0 [ 1685.799393] __x64_sys_sendmmsg+0x99/0x100 [ 1685.800078] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1685.800915] do_syscall_64+0x33/0x40 [ 1685.801520] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1685.802341] RIP: 0033:0x7f874c00eb19 [ 1685.802949] 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 [ 1685.806438] RSP: 002b:00007f8749584188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1685.807599] RAX: ffffffffffffffda RBX: 00007f874c121f60 RCX: 00007f874c00eb19 [ 1685.808675] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 1685.809765] RBP: 00007f87495841d0 R08: 0000000000000000 R09: 0000000000000000 [ 1685.810852] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1685.811932] R13: 00007ffda033398f R14: 00007f8749584300 R15: 0000000000022000 20:34:51 executing program 3: syz_emit_ethernet(0xd2, &(0x7f0000000080)={@broadcast, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, "9d4589", 0x9c, 0x88, 0x0, @private2={0xfc, 0x5}, @mcast2, {[], {0x0, 0x0, 0x9c, 0x0, @wg=@initiation={0x1, 0x0, "878031ce13a653c222675a04f74bc91d5c6633fd15c32670e2c92d829a5ef351", "981ae639df126e49f9c4d40460692e3545ac1c56086a078141eb5c4265e4f1f487030cd6be2d9f8af31b2b9e8812a78f", "f185e964b8cd0422f10b0706130e802c852fca69927ae6e365144e50", {"87ac4ceada0519821aaafa1d9bf59a9c", "d4dc1f182886ade6e23164569f63492d"}}}}}}}}, 0x0) 20:34:51 executing program 6: syz_emit_ethernet(0xd2, &(0x7f0000000080)={@broadcast, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, "9d4589", 0x9c, 0x11, 0x0, @private2, @mcast2, {[], {0x0, 0x3, 0x9c, 0x0, @wg=@initiation={0x1, 0x0, "878031ce13a653c222675a04f74bc91d5c6633fd15c32670e2c92d829a5ef351", "981ae639df126e49f9c4d40460692e3545ac1c56086a078141eb5c4265e4f1f487030cd6be2d9f8af31b2b9e8812a78f", "f185e964b8cd0422f10b0706130e802c852fca69927ae6e365144e50", {"87ac4ceada0519821aaafa1d9bf59a9c", "d4dc1f182886ade6e23164569f63492d"}}}}}}}}, 0x0) 20:34:51 executing program 7: 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) ioctl$PIO_UNIMAP(0xffffffffffffffff, 0x4b67, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f00000000c0)) openat$sndseq(0xffffffffffffff9c, 0x0, 0x0) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000000340)=[0xffffffffffffffff], 0x1) r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x0) ioctl$VT_GETSTATE(r0, 0x541d, &(0x7f0000000000)={0x1, 0x9, 0x2}) syz_open_dev$vcsu(&(0x7f0000000040), 0x1, 0x4240) [ 1685.856171] FAULT_INJECTION: forcing a failure. [ 1685.856171] name failslab, interval 1, probability 0, space 0, times 0 [ 1685.857727] CPU: 0 PID: 12232 Comm: syz-executor.1 Not tainted 5.10.209 #1 [ 1685.858656] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1685.859640] Call Trace: [ 1685.860003] dump_stack+0x107/0x167 [ 1685.860502] should_fail.cold+0x5/0xa [ 1685.861034] ? lock_release+0x680/0x680 [ 1685.861578] ? skb_clone+0x14f/0x3d0 [ 1685.862088] should_failslab+0x5/0x20 [ 1685.862606] kmem_cache_alloc+0x5b/0x310 [ 1685.863164] skb_clone+0x14f/0x3d0 [ 1685.863655] dev_queue_xmit_nit+0x3a7/0xb00 [ 1685.864243] ? ipv6_mc_check_mld+0x1110/0x1110 [ 1685.864887] dev_hard_start_xmit+0xab/0x6f0 [ 1685.865513] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1685.866171] __dev_queue_xmit+0x17ec/0x2710 [ 1685.866860] ? find_held_lock+0x2c/0x110 [ 1685.867510] ? netdev_core_pick_tx+0x2f0/0x2f0 [ 1685.868240] ? lock_downgrade+0x6d0/0x6d0 [ 1685.868911] ? lock_acquire+0x197/0x470 [ 1685.869547] ? ip6_finish_output2+0x203/0x1fe0 [ 1685.870287] ? lockdep_hardirqs_on_prepare+0x129/0x3e0 [ 1685.871132] neigh_connected_output+0x382/0x4d0 [ 1685.871887] ip6_finish_output2+0xaaf/0x1fe0 [ 1685.872597] __ip6_finish_output.part.0+0x4f7/0xbc0 [ 1685.873399] ip6_output+0x3aa/0x7e0 [ 1685.874002] ip6_local_out+0xb4/0x1a0 [ 1685.874631] ip6_send_skb+0xb7/0x350 [ 1685.875234] udp_v6_send_skb+0x7aa/0x15b0 [ 1685.875906] udpv6_sendmsg+0x2113/0x2af0 [ 1685.876465] ? ip_frag_init+0x350/0x350 [ 1685.877015] ? udp_v6_push_pending_frames+0x360/0x360 [ 1685.877709] ? __lockdep_reset_lock+0x180/0x180 [ 1685.878316] ? hrtimer_start_range_ns+0x336/0xae0 [ 1685.878958] ? lock_acquire+0x197/0x470 [ 1685.879481] ? find_held_lock+0x2c/0x110 [ 1685.880039] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 1685.880751] ? sock_has_perm+0x1ea/0x280 [ 1685.881330] ? __import_iovec+0x458/0x590 [ 1685.881893] ? udp_v6_push_pending_frames+0x360/0x360 [ 1685.882578] inet6_sendmsg+0x105/0x140 [ 1685.883101] ? inet6_compat_ioctl+0x320/0x320 [ 1685.883696] __sock_sendmsg+0xf2/0x190 [ 1685.884214] ____sys_sendmsg+0x334/0x870 [ 1685.884754] ? sock_write_iter+0x3d0/0x3d0 [ 1685.885323] ? do_recvmmsg+0x6d0/0x6d0 [ 1685.885848] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1685.886539] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 1685.887250] ? trace_hardirqs_on+0x5b/0x180 [ 1685.887829] ___sys_sendmsg+0xf3/0x170 [ 1685.888350] ? sendmsg_copy_msghdr+0x160/0x160 [ 1685.888972] ? _raw_spin_unlock_irq+0x1f/0x30 [ 1685.889564] ? _raw_spin_unlock_irq+0x27/0x30 [ 1685.890176] ? finish_task_switch+0x1a4/0x5d0 [ 1685.890769] ? __switch_to+0x572/0xf70 [ 1685.891282] ? __switch_to_asm+0x3a/0x60 [ 1685.891815] ? __switch_to_asm+0x34/0x60 [ 1685.892363] ? __schedule+0x82c/0x1ea0 [ 1685.892898] ? io_schedule_timeout+0x140/0x140 [ 1685.893516] __sys_sendmmsg+0x195/0x470 [ 1685.894049] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1685.894622] ? lock_downgrade+0x6d0/0x6d0 [ 1685.895188] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1685.895829] ? wait_for_completion_io+0x270/0x270 [ 1685.896470] ? rcu_read_lock_any_held+0x75/0xa0 [ 1685.897092] ? vfs_write+0x354/0xa70 [ 1685.897594] ? fput_many+0x2f/0x1a0 [ 1685.898078] ? ksys_write+0x1a9/0x260 [ 1685.898581] ? __ia32_sys_read+0xb0/0xb0 [ 1685.899125] __x64_sys_sendmmsg+0x99/0x100 [ 1685.899692] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1685.900374] do_syscall_64+0x33/0x40 [ 1685.900877] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1685.901548] RIP: 0033:0x7f1530032b19 [ 1685.902045] 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 [ 1685.904437] RSP: 002b:00007f152d5a8188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1685.905441] RAX: ffffffffffffffda RBX: 00007f1530145f60 RCX: 00007f1530032b19 [ 1685.906380] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 1685.907313] RBP: 00007f152d5a81d0 R08: 0000000000000000 R09: 0000000000000000 [ 1685.908240] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1685.909051] R13: 00007ffe6c8a281f R14: 00007f152d5a8300 R15: 0000000000022000 20:34:51 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_BLA_BACKBONE(r0, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x4c, 0x0, 0x100, 0x70bd2c, 0x25dfdbff, {}, [@BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x9}, @BATADV_ATTR_ELP_INTERVAL={0x8, 0x3a, 0xfffffff7}, @BATADV_ATTR_GW_MODE={0x5, 0x33, 0x1}, @BATADV_ATTR_HOP_PENALTY={0x5, 0x35, 0x2}, @BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0x7fffffff}, @BATADV_ATTR_MESH_IFINDEX={0x8}, @BATADV_ATTR_GW_MODE={0x5}]}, 0x4c}, 0x1, 0x0, 0x0, 0x8004}, 0x40040080) sendmsg$NL80211_CMD_TDLS_OPER(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x3c, 0x0, 0x100, 0x70bd26, 0x25dfdbfd, {{}, {@val={0x8}, @val={0xc, 0x99, {0x7, 0x1f}}}}, [@NL80211_ATTR_MAC={0xa}, @NL80211_ATTR_TDLS_OPERATION={0x5, 0x8a, 0x4}]}, 0x3c}, 0x1, 0x0, 0x0, 0x20000011}, 0x4000) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000480)={&(0x7f0000000080)=ANY=[@ANYBLOB="1800fb7f1c00210c0000000034fff653ba84ad65000000000000000000000000000000004c93173400ae"], 0x18}}, 0x0) 20:34:51 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) r1 = socket$packet(0x11, 0x3, 0x300) ioctl$AUTOFS_DEV_IOCTL_FAIL(0xffffffffffffffff, 0xc0189377, 0x0) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000080)={0x0, 0x1000}, 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) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x300) 20:34:51 executing program 6: syz_emit_ethernet(0xd2, &(0x7f0000000080)={@broadcast, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, "9d4589", 0x9c, 0x11, 0x0, @private2, @mcast2, {[], {0x0, 0xa, 0x9c, 0x0, @wg=@initiation={0x1, 0x0, "878031ce13a653c222675a04f74bc91d5c6633fd15c32670e2c92d829a5ef351", "981ae639df126e49f9c4d40460692e3545ac1c56086a078141eb5c4265e4f1f487030cd6be2d9f8af31b2b9e8812a78f", "f185e964b8cd0422f10b0706130e802c852fca69927ae6e365144e50", {"87ac4ceada0519821aaafa1d9bf59a9c", "d4dc1f182886ade6e23164569f63492d"}}}}}}}}, 0x0) 20:34:51 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PIO_UNIMAP(0xffffffffffffffff, 0x4b67, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f00000000c0)) openat$sndseq(0xffffffffffffff9c, 0x0, 0x0) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000000340)=[0xffffffffffffffff], 0x1) r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x0) ioctl$VT_GETSTATE(r0, 0x541e, &(0x7f0000000000)={0x1, 0x9, 0x2}) syz_open_dev$vcsu(&(0x7f0000000040), 0x1, 0x4240) 20:35:05 executing program 3: syz_emit_ethernet(0xd2, &(0x7f0000000080)={@broadcast, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, "9d4589", 0x9c, 0x88, 0x0, @private2, @mcast2, {[], {0x0, 0x0, 0x9c, 0x0, @wg=@initiation={0x1, 0x0, "878031ce13a653c222675a04f74bc91d5c6633fd15c32670e2c92d829a5ef351", "981ae639df126e49f9c4d40460692e3545ac1c56086a078141eb5c4265e4f1f487030cd6be2d9f8af31b2b9e8812a78f", "f185e964b8cd0422f10b0706130e802c852fca69927ae6e365144e50", {"87ac4ceada0519821aaafa1d9bf59a9c", "d4dc1f182886ade6e23164569f63492d"}}}}}}}}, 0x0) 20:35:05 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) r1 = socket$packet(0x11, 0x3, 0x300) ioctl$AUTOFS_DEV_IOCTL_FAIL(0xffffffffffffffff, 0xc0189377, 0x0) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000080)={0x0, 0x1000}, 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) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x500) 20:35:05 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000080)={0x0, 0x1000}, 0x4) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 83) 20:35:05 executing program 6: syz_emit_ethernet(0xd2, &(0x7f0000000080)={@broadcast, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, "9d4589", 0x9c, 0x11, 0x0, @private2, @mcast2, {[], {0x0, 0x60, 0x9c, 0x0, @wg=@initiation={0x1, 0x0, "878031ce13a653c222675a04f74bc91d5c6633fd15c32670e2c92d829a5ef351", "981ae639df126e49f9c4d40460692e3545ac1c56086a078141eb5c4265e4f1f487030cd6be2d9f8af31b2b9e8812a78f", "f185e964b8cd0422f10b0706130e802c852fca69927ae6e365144e50", {"87ac4ceada0519821aaafa1d9bf59a9c", "d4dc1f182886ade6e23164569f63492d"}}}}}}}}, 0x0) 20:35:05 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4ea0, 0x0, @ipv4={'\x00', '\xff\xff', @local}}, 0x1c) r1 = socket$packet(0x11, 0x3, 0x300) ioctl$AUTOFS_DEV_IOCTL_FAIL(0xffffffffffffffff, 0xc0189377, 0x0) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000080)={0x0, 0x1000}, 0x4) socket$inet6_udplite(0xa, 0x2, 0x88) pidfd_getfd(0xffffffffffffffff, r1, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 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) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 52) 20:35:05 executing program 2: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000100)={{{@in6=@ipv4={""/10, ""/2, @initdev}, @in6=@private2}}, {{@in=@empty}, 0x0, @in6=@remote}}, &(0x7f0000000040)=0xe8) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000001e00)=ANY=[@ANYBLOB="30130000130001000000000000000000ffffffff000000000000000000000000ff02000000000000000000000000000100000000000000000a00403c00000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000400000000000000002c001300fe800000000000000000000000000012fe8000000000000000000000000000aa000000000a000000b30002006362632d646573335f6564652d61736d0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005803000021291285bfea08071e479e5d3f2315102175f5ef36e968cfe8e01c206b166d9c2b17cefe891bb8458a690d1d9a110355b1fdce280c461726734857419765fc4ba1db33acc18b8f0da999def98850dde9a2fa63fcfe597eb56f6520800ad0545312d2a7c6bf18bf85f4f0ad00e80f03006c7a73000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000007d000029f4634d5588e42b6217279910acfb55581abf0654f692ee38bd47787a0339b0aa9725e217a6a6efa2b109393d1aeb057f7af253454bd67a70ea31c162ab89b7a9bda4415ff99b4c66e73fdaf7d844d97898637c211e10da372777b88abba2e5236da982669e39112260a595c4b8a41bab97e561591685fcd088167e03f4a70a68cfa2cea7890fdb3bbe0c939d2c1eac5c8c19ef6ebe567158997fdac64d6f7e7bf7c6a7264cdaca61c95a113acb8de1032cf268b2ab144fe258eb0e896c78e0b688a26f24760fb6eea31bf41d6df0c0d455634175da8036f23a2a07ba96c3c99d247119f61dc439461a73ee7e9663cc29402a7b9242bd8b8b98d086cb0b7c75a4eb0705556e4820d5802e356f0b70b0b00ea2ba651c2c6bdd8b5087b1481338618e7364b0ab037257274c2e586c4ce05786449efa119a14a7a9a60077a0cce27f51c69637905d10669391af68a4d3b11551cec1e130d0c379f30ddd193b81ec0fcdd4ba2a91a5bb4a285fbd6ad97567da9642fdd2e0198fbb3d5c5d1bc84cd31dfc6c4d278a736a90a64913c97d6d4d5817b0756a9919c015af684b3bfcee124eeaa4b5000b30b407eb1c3afa90828a2da1e50a143435bf9d77ef4f6086f8d28c6874c835b3b448f5908fcb49294310fbe311f38426d3b125b16ef8458bf3ebf6108a75de9b130cd8af171773dbbfd64f5d0e792014656396863e89ff9f0b58bb602a934a7a23d9acf6af3e23f7224a732e07bf4adfd8563d6f91318b21093ed9bc55b9e1d86583ad75f04dd2532446e4231902725a45e16bdf782918fa67b0dc55e0c2536976bb94b17afb53897373a93e69851b2b810a91884298135b72fda6789f244ac65b32daa08d1d891490d906cfd329b0bc80de7992a1d9c1a48a20feff7959a379d0bb41c5769a7706cdcb4d0f50b299fd05e354c168acbf5335160bfd59106f05e57fa85489602380d567aab167c5d410e667dc7ea4a7f69c76a5f8d6234ca84d465820420db30805a1a36971cacedebbb085d00b0e93c0f034abe09eb1b87d94020f7031450c2463384f780f00f934350c6ca55789dd65e25a3bcd150435c6fadfc62df19778548d810f85aec8dc3e5fc90532980539aa9bd8d9d2169e2c365a96c6f95963af9f7be1de943cfeca93610e58bdd87caae3961dc16a553c102037948bfcdecdf7bf7bc691f106d1720410f5015365374606d0fe175fb044bff4644c568ac0beb1a4840c230c48330440763238bd2b283e669c4df1687a3484d4b42fd706c5c0f9460e84e1a6429d736a3e8d7765e8c5ed3a44e94d1d14a58743f60e6c77e670d05093054a67d9be3a403fc85e73b532a39ba56de5347e6c91577acb31903c3c0e816b04503b3ad3f62cc2dd01957ca0287b54d8bea0d5bef1595226402c1a1fd7102e3d8cc291131b51965517bed87c8008127686391cc5000565ea1357c292836ee76d87dcb31f1869fcba7c3d1c40f7fe4d5f0e77f977fe90f3a8bf95c1644e62eeacd4bce40923530a0bbb786852a83a9367d7ee1fb2dd65a76ee707d5f0ef85a36c6d1e79cf5d25859a2b113a67cc97cad482f11b9a1cec28eaa2f803a45a3e291a724667708e9eccbb8ac51bf249d2adc3e6e0610114dda5f9dfadad78fa928ae33115827ca6de19959ab67eefd9f4aebe61368605f1dce1f92228e0e31876aeb8928c869ac1b3c400a0f4b97f842cc390abc206fd08019c71a3ff00d3bcb72b7e73b408a71d4ed75845c33116fdb20b8c0250b493776ffc7e1fc60b17182f492026cef18757ee5f367b0294c7df2b454449891ca182213716fd6c4838a000dd7a2138a0e29910ebcdc792fb698920e48d655e00ffc866b054dabe4bcf49fca0f0c87f42c856ba407978cba355253f96998c726e9c86b755197becbd74760c72e2dfe7ee18e7127213133e90b255d2e0de3a8222ae9658044bc71ca9b3bc5918da5930baf8d97bb62d1c3afd3c4ff61602ed88e593a6e83493b4e429cb91c5b48b5723de2c9576ebfeb7b82a585c91b04b4e8752929dde72a591798475ae54bb40b06707f80a01d2e34d886027e9e875c61743d0468e26ff1a8b60b36b240839e69df3f50b3e7e34d52ece273f3a58041de7eee88c7cd17dae5f0a832b5d0c37ec3245ed27feb6fd73e3078cf9525c18973d3a7478ca4dfccbad6172651872308fac224856e2c1e99589b39eebd4466dc3ae9fa5323913dc1c5d03cf0aeaf52434c89f31f62b8a43b2e9575e734b9dd55f919d3d3322a8e081a592eb7b66537c235c1d8589ee1d0c6dd754693e7d8982f91cfcacef1d4dfd856bd6d114203c3f67bbeda23b1892128089e35ca0b209b8265153a8b988cd2375c3de9e4c9f3da3eabfd19208e6b0f4ef0b1d36d205242c8b7a76d6bb913de4d3058ca81adefffd1d6ac857afb722799eb6cce1500c79293e32cc0223e532eb75db502cba651203e70c7fb45fe45be18adfa652fc3dd1cc1fc6fef50ae8e4781483dc4622d2c43c3632696a8f6b95671865ddf95c200bca9823b84adf04e0b01f9cc4eaa46f0014ab23c4d4352c8e4e9dc067e1f791db02db52b32050587e338c958a875aa3ffc4e177b647c281116c21df8f19cdbcf58126847d33a96528086379f56f77a394befb2d8225952281de5b833a5acaa6ac97c6ad78bf08aa25330ada208d0a3f5a03a431bdde46ff081ac418663f5a3405c9a4c5bbec6ba1c8e7ed3fd5b3a69d53f981a6931bfe73c9469c406733c38b36d6305c2d6e18bf3cca6fdcc991acde78070c73698fbdce0350f711963ffdecbede37a08d76ed07bb6e40ba5f809daa2553826fecc4db9f9c6008afd98d7bb17b15f170f2125b4719ee966e0872e3c2f15d2343a42a8b80d4e230ccae35a3b383108bbe85fb076dde3bf991e952a8b1dc4b7b002bb154e0d6c4fda8fcebd38de5c62ceff40a635c2ca8d9fd73d20500cac29fcf48be5fcf8c54615abdcac1b3a81caccf6043c493fec0cb2c63bb76d9f4e2b36c72a43260629cec6a05efc1d3bb2cfb36a1fbefe31f4d8cbcf69f723cd73c43e8f6cfa1c994bbbdbe780b6150ad1eb243d6ef1759dc2578c7e7712a4f593a9244f7b118f6e57bd1459e49ff4373b28b1ee4c73da6534bec2f2be29a17085a324ee2b75c35cca9a2c445070f36617123082058ac0acb89bbcde3aa603a2b259a2442c88f801a3cf724170032a6634ba5d517a54da8c31123e64e252cb85566d5c302faf90c3c08fab3a4da7708ef7dd89a1960bcc864a7e7bd74c813a2b1a17a531534b32ae67cf1c5733a5e22da1a7e47024f9787cc4c9f4ed4b750e691cdd3aba353eebe3db688804f7010d7ccea889ec552a74347a0d73ea1df9c86f0de4f153aefae5afa1725a825bfdb82a48c056cb651a912108238b054aa5fc1e8674fbf0ad7277d31bc0ef49ded314d3fb28ef609472720fd21504745d3af60158f95688b997029c5fe0407e1b52d20d080bf0f77a11740ff48f4c6b415ec94016edf0e4379e9bf85aece2789f68946aece07ab0dea628269d683c2514f46693905a3e0e66658b52590a2220d3edf6604d0eb5511ad695867077bcdd8bd9d85a0e4f239f1151916ef5f528a1a12b0638f85c303311aba36d6abe5c34551b9f00ffbf14229d72ec0195cb97dfc72b5d181e94108ca033c6f982736514510e483755c8a6a0cdeee33e7d5fb79dc5069ccfc823dc5befe9b07acd42490f233330234f02e2dc950d37b25786c857344931f967c9cd411425d8c95f4a90ffbcd71b8ce1f8c301e0b327fd60e2a359c28374488145643c96e3353260ab982c7a2edfc10df82d6b56816b4755f7c0e110787577dc15ff5ab502c6fe9902a67c3588e210284ec31b4a9017adcebb3f9b675e8a7c0fda58109335c080c116bc4c6fb326082f2b6fe7aafb4f73d2694fcceb29ff388eb497ad0fec034da9d588a93388d38a09714e30729a44fd3384c1916d70110382b03d6012fbc6c61db8e7e6db429b9bdc2d3a5ba8e5086e0786f2aca54871b613203119ad6e2fa4ad52a9c285dade1f71b0d84d0598356ab904c4e5178b648cf1b32a1105986b2450abb4a9f0909be33d1453fbfb80ad710a688c96b693b22800d8a478e851937220d35e14e87e744c011cfb209c56d430887b91c495af04bd24c678f80b693ffcb765dffecec0fc8115bc0f997b82c710aae8a08f2d779b9e6997d47295cab5e554c9d1deeae8d7835ccd799e559aa27870e394f279fda32ae08f1a2835dbc11fd159c08a31537d00e0fbcb05931b18ec51b0509b2f849711310e9c045a2d0b1188e6edad07d13b5821d54d51341278532dfa4393fc1585eb85fa68b841f6aa397c7ff012e026b037f1839474feaee411b30021774f6fad887c56de1901d10b95d643bc17a11bec1200513e978f38b078aecf838da07c3b1b1e3711f323ab1ea5d265d240beffe562cc15523b72a7075119795d65c506c9843f6d5765a79eee082f669cd1a24594a1d714fb41fbc453293dc8b31530359692d02199ab54534056b3fd8ff2c2ede65a85db7736d6ee97ad4c7f0394f55b90c4a4f207ff732c0d8452e3f7c3c26daaea915c64698fcd8d1d6c2d2116281ce23f4d2a1e8dc42e63f1c301e341d9957a9513b390faeb6dd9320274a3831db59bfe56453861e8d84d7987e9dccac9ff4595195e79e285b564510949c7fe258d49076e113002540b110165d476891cde35be3a4915a358599468e4ac1b57717a92b002599437aacf3fb5386f5c913a6577cca3ec3e89044144ee0f26109741a0546ad6a7fe4e7382766a4e2778c70683f6348c5c67948d6898523aa4073fc0d0036822f9856527496d151a016028b86092a5b179c8f05ab00cf59f2203422a23fbb7d2083ea8a01b68f07bd79b38f00e451843b86eaf4399bdf96b78d2a78e376ad81dbffc8cdf4202f8590128f425914ecde908ee0370209d17fcdf8aae677485bbc345c54ccb134fbdf0ba3219849c68f35c485abae4986efc6d54d678e0de52af5b9cab9c541b5a9097d27362540a36b1ba65eeb3f4afe8e8523878fa42659dbf2cfdd11fbd3baac92aeb28a2e6fd00a5d4e7bf859d068391f4fac6f076c009264d44714b7f197965b2b5365caaee8b83bbdd5f3742b3bb8165890a7c15d186a8db3fe098a61f52cdc4ecd318687cf8864014093260ebe5a45491bb74dc9c6f7c2ef514a98b279214c22ac6f756710804ebc77e74041b5b20153b78af9865e90efc8f82cac16655e3394b49b46e16360c0910afcdd1608417cfff553bb52b29534f65bb825a624f906f3dc9919763aa36fd6feb6f23d6a32c71a666fdfaff157e3b307e95a26e38cc7e99b12cf40c165cd0be97b1112e3c8d76a3df724f1b2f4914e5e3bf0e24ff12e9fd57a966c738d87ac2d3828afbc8970fab6768cdf4deeba3b25561dff2344bdc4a0c3b67fd403f0b915750dd4a5906e65bf140cfc93c4ddff36583b400f84693d84ca085f1552cd9de4f6ca9485b7bea5648440246ecd1d8f43f380f802d337b3253c47b5b76a0075522664e1a606c079ceaf895b18466a780165d3d81fd4b78db1ad843125a99c544987d032f9086c0dd823861f9310a5e8fff194343d0839f71dcb31500329ceb3b08971c0644550949d28b54b2810cb4075f1080016000200000010000a002dbd700029bd700001000000df00140063727970746428726d643132382d67656e6572696329000000000000000000000000000000000000000000000000000000000000000000000000000000000000980400004000000056aa37803d8f34e5dc8ac4e48f8a747b7a823d7f8788f7bf43ca62a190aa39dd864efa1e8d39b47304fc1e5a657694e6715b353c113f2464fcb91984c3897ee368017967c95533bf72a3d26fd7cfcd7adb731dcfed5461c99ede284abb90ddccbc3beb66ed41941dc624af85d48c120bd39c00f35fc3f640abd92f83f279eaad45085608d0776a50b6dc3fb79afb794aef6d93000c0015005b07350001000000ac000700ac1414aa000000000000000000000000200100000000000000000000000000024e2400014e230083020020a062000000", @ANYRES32=0x0], 0x1330}}, 0x0) stat(&(0x7f0000000840)='./file0\x00', &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(0xffffffffffffffff, r1, 0x0) r2 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f00000007c0)=ANY=[@ANYBLOB="10000000140001a04c9a8f5d1a8f2ebe09e22c3776c20a6a0bb45ff5b1ebaf80026b26bad87a8d346421716cc7147c6b1b0300000000000000c6bfc9076cfea3a30ec9d666115e69fcd027d477"], 0x14}}, 0x0) readlink(&(0x7f00000006c0)='./file0\x00', &(0x7f0000000700)=""/104, 0x68) ioprio_set$uid(0x3, 0x0, 0x4004) r3 = accept$inet(0xffffffffffffffff, &(0x7f0000000340)={0x2, 0x0, @remote}, &(0x7f0000000300)=0x10) ioctl$sock_inet_SIOCGIFBRDADDR(r3, 0x8919, &(0x7f0000000380)={'veth1_to_bridge\x00', {0x2, 0x0, @remote}}) syz_open_dev$mouse(&(0x7f00000002c0), 0x100, 0x670080) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) execveat(0xffffffffffffffff, &(0x7f00000003c0)='./file0\x00', &(0x7f0000000780)=[&(0x7f0000000400)='veth1_to_bridge\x00', &(0x7f0000000440)='veth1_to_bridge\x00', &(0x7f0000000480)=':{-(\x00', &(0x7f00000004c0)='/\x00'], &(0x7f0000000680)=[&(0x7f0000000540)='/dev/input/mouse#\x00', &(0x7f0000000580)='),\x00', &(0x7f00000005c0)='\x00', &(0x7f0000000600)='\x11\x00', &(0x7f0000000640)='/dev/input/mouse#\x00'], 0x800) fcntl$dupfd(0xffffffffffffffff, 0x0, r0) clock_gettime(0x0, &(0x7f0000000200)={0x0, 0x0}) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000280)=@IORING_OP_LINK_TIMEOUT={0xf, 0x5, 0x0, 0x0, 0x0, &(0x7f0000000240)={r4, r5+60000000}, 0x1, 0x0, 0x1}, 0x9) openat$sysfs(0xffffffffffffff9c, &(0x7f0000000080)='/sys/module/cpuidle', 0x561140, 0x20) 20:35:05 executing program 0: lseek(0xffffffffffffffff, 0x8, 0x3) fsetxattr$trusted_overlay_upper(0xffffffffffffffff, 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="00fb2a0305e90a7707000000d225f974ca0100fbf19f0d9ee601aec55cff9112ef2d82c109005c738a2a"], 0x2a, 0x0) r0 = openat$procfs(0xffffffffffffff9c, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="cd656d69f282f46caedc9da09676f7d5fb29e8f4e5806ac5ea118e763750a91ce6ccb5e3206389", 0x27) r1 = socket$netlink(0x10, 0x3, 0x0) recvmmsg$unix(r0, &(0x7f0000000d00)=[{{0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000040)}, {&(0x7f0000000080)=""/82, 0x52}], 0x2, &(0x7f0000000440)=[@cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0}}}, @cred={{0x1c}}, @cred={{0x1c}}], 0xe0}}, {{&(0x7f0000000180)=@abs, 0x6e, &(0x7f0000000540)=[{&(0x7f0000000340)=""/81, 0x51}, {&(0x7f0000000200)=""/34, 0x22}, {&(0x7f00000003c0)=""/60, 0x3c}], 0x3, &(0x7f0000000580)=[@rights={{0x10}}, @cred={{0x1c}}], 0x30}}, {{0x0, 0x0, &(0x7f0000000740)=[{&(0x7f00000005c0)=""/91, 0x5b}, {&(0x7f0000000640)=""/159, 0x9f}, {&(0x7f0000000700)=""/25, 0x19}], 0x3, &(0x7f0000000780)=[@cred={{0x1c}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}], 0x140}}, {{0x0, 0x0, &(0x7f0000000940)=[{&(0x7f00000008c0)=""/119, 0x77}], 0x1}}, {{&(0x7f0000000980), 0x6e, &(0x7f0000000040)=[{&(0x7f0000000a00)=""/57, 0x39}, {&(0x7f0000000e80)=""/76, 0x4c}, {&(0x7f0000000ac0)=""/75, 0x4b}, {&(0x7f0000000b40)=""/196, 0xc4}], 0x4, &(0x7f0000000c80)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x70}}], 0x5, 0x142, &(0x7f0000000e40)) r3 = socket$netlink(0x10, 0x3, 0x7) r4 = openat$dir(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0) lseek(r4, 0x0, 0x0) kcmp(r2, 0xffffffffffffffff, 0x1, r3, r4) sendmsg$nl_generic(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000002c0)={0x14, 0x42, 0xe21, 0x0, 0x2000000}, 0x14}}, 0x0) close_range(0xffffffffffffffff, r1, 0x2) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000001c0)=ANY=[], 0xfdef) syz_genetlink_get_family_id$nl80211(&(0x7f0000000280), 0xffffffffffffffff) open_tree(0xffffffffffffffff, &(0x7f0000000100)='./file1\x00', 0x100) timerfd_create(0x0, 0x0) socket$nl_route(0x10, 0x3, 0x0) unshare(0x48020200) 20:35:05 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PIO_UNIMAP(0xffffffffffffffff, 0x4b67, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f00000000c0)) openat$sndseq(0xffffffffffffff9c, 0x0, 0x0) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000000340)=[0xffffffffffffffff], 0x1) r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x0) ioctl$VT_GETSTATE(r0, 0x541e, &(0x7f0000000000)={0x1, 0x9, 0x2}) syz_open_dev$vcsu(&(0x7f0000000040), 0x1, 0x4240) [ 1699.463165] FAULT_INJECTION: forcing a failure. [ 1699.463165] name failslab, interval 1, probability 0, space 0, times 0 [ 1699.464627] CPU: 0 PID: 12266 Comm: syz-executor.4 Not tainted 5.10.209 #1 [ 1699.465357] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1699.465961] FAULT_INJECTION: forcing a failure. [ 1699.465961] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1699.466250] Call Trace: [ 1699.466272] dump_stack+0x107/0x167 [ 1699.466297] should_fail.cold+0x5/0xa [ 1699.468343] should_failslab+0x5/0x20 [ 1699.468774] __kmalloc_node_track_caller+0x74/0x3b0 [ 1699.469335] ? ip_tunnel_xmit+0xf43/0x2f50 [ 1699.469807] ? udpv6_sendmsg+0x1b4e/0x2af0 [ 1699.470281] pskb_expand_head+0x15a/0x1040 [ 1699.470746] ? tnl_update_pmtu+0x381/0x1450 [ 1699.471227] ip_tunnel_xmit+0xf43/0x2f50 [ 1699.471701] ? lockdep_hardirqs_on_prepare+0x40/0x3e0 [ 1699.472264] ? trace_raw_output_preemptirq_template+0xa0/0x130 [ 1699.472934] ? ip_md_tunnel_xmit+0x1820/0x1820 [ 1699.473455] ? kmem_cache_free+0xa7/0x2d0 [ 1699.473924] ? perf_trace_lock+0xac/0x490 [ 1699.474380] ? kfree_skbmem+0xef/0x1b0 [ 1699.474807] ? kmem_cache_free+0x249/0x2d0 [ 1699.475279] sit_tunnel_xmit+0xef0/0x2960 [ 1699.475752] ? find_held_lock+0x2c/0x110 [ 1699.476190] ? ipip_rcv+0x4f0/0x4f0 [ 1699.476605] ? dev_queue_xmit_nit+0x7f5/0xb00 [ 1699.477087] ? lock_downgrade+0x6d0/0x6d0 [ 1699.477555] ? run_filter+0x4d0/0x4d0 [ 1699.477973] ? dev_queue_xmit_nit+0x80b/0xb00 [ 1699.478489] dev_hard_start_xmit+0x1cb/0x6f0 [ 1699.478954] __dev_queue_xmit+0x17ec/0x2710 [ 1699.479454] ? find_held_lock+0x2c/0x110 [ 1699.479907] ? netdev_core_pick_tx+0x2f0/0x2f0 [ 1699.480426] ? lock_downgrade+0x6d0/0x6d0 [ 1699.480879] ? lock_acquire+0x197/0x470 [ 1699.481698] ? ip_finish_output2+0x220/0x21f0 [ 1699.482584] ? lockdep_hardirqs_on_prepare+0x129/0x3e0 [ 1699.483637] neigh_connected_output+0x382/0x4d0 [ 1699.484564] ip_finish_output2+0x6f1/0x21f0 [ 1699.485427] ? nf_hook_slow+0xfc/0x1e0 [ 1699.486128] ? ip_frag_next+0x9e0/0x9e0 [ 1699.486830] ? nf_hook+0x160/0x510 [ 1699.487455] ? __ip_finish_output.part.0+0xb50/0xb50 [ 1699.488341] __ip_finish_output.part.0+0x5f3/0xb50 [ 1699.489203] ? ip_fragment.constprop.0+0x240/0x240 [ 1699.490101] ? nf_hook+0x510/0x510 [ 1699.490746] ip_output+0x2f7/0x600 [ 1699.491376] ip_send_skb+0xdd/0x260 [ 1699.492014] udp_send_skb+0x6da/0x11d0 [ 1699.492713] udp_sendmsg+0x197f/0x2170 [ 1699.493459] ? ip_frag_init+0x350/0x350 [ 1699.494162] ? udp_setsockopt+0xc0/0xc0 [ 1699.494857] ? mark_lock+0xf5/0x2df0 [ 1699.495520] ? lock_chain_count+0x20/0x20 [ 1699.496226] ? mark_lock+0xf5/0x2df0 [ 1699.496886] ? mark_lock+0xf5/0x2df0 [ 1699.497534] ? lock_chain_count+0x20/0x20 [ 1699.498260] ? lock_chain_count+0x20/0x20 [ 1699.498987] ? prep_new_page+0x16d/0x1d0 [ 1699.499698] ? lock_chain_count+0x20/0x20 [ 1699.500429] ? __lock_acquire+0x1657/0x5b00 [ 1699.501197] udpv6_sendmsg+0x1b4e/0x2af0 [ 1699.501915] ? __lock_acquire+0x1657/0x5b00 [ 1699.502707] ? udp_v6_push_pending_frames+0x360/0x360 [ 1699.503606] ? __lockdep_reset_lock+0x180/0x180 [ 1699.504434] ? __lockdep_reset_lock+0x180/0x180 [ 1699.505261] ? lock_acquire+0x197/0x470 [ 1699.505955] ? find_held_lock+0x2c/0x110 [ 1699.506675] ? __might_fault+0xd3/0x180 [ 1699.507369] ? lock_downgrade+0x6d0/0x6d0 [ 1699.508094] ? sock_has_perm+0x1ea/0x280 [ 1699.508809] ? selinux_socket_post_create+0x7f0/0x7f0 [ 1699.509744] ? __import_iovec+0x458/0x590 [ 1699.510471] ? udp_v6_push_pending_frames+0x360/0x360 [ 1699.511370] inet6_sendmsg+0x105/0x140 [ 1699.512035] ? inet6_compat_ioctl+0x320/0x320 [ 1699.512817] __sock_sendmsg+0xf2/0x190 [ 1699.513504] ____sys_sendmsg+0x334/0x870 [ 1699.514211] ? sock_write_iter+0x3d0/0x3d0 [ 1699.514947] ? do_recvmmsg+0x6d0/0x6d0 [ 1699.515633] ? __lock_acquire+0x1657/0x5b00 [ 1699.516404] ___sys_sendmsg+0xf3/0x170 [ 1699.517089] ? sendmsg_copy_msghdr+0x160/0x160 [ 1699.517885] ? vmacache_find+0x55/0x2a0 [ 1699.518585] ? __lockdep_reset_lock+0x180/0x180 [ 1699.519390] ? lock_acquire+0x197/0x470 [ 1699.520080] ? find_held_lock+0x2c/0x110 [ 1699.520783] ? __might_fault+0xd3/0x180 [ 1699.521488] ? lock_downgrade+0x6d0/0x6d0 [ 1699.522195] ? asm_exc_page_fault+0x1e/0x30 [ 1699.522980] __sys_sendmmsg+0x195/0x470 [ 1699.523668] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1699.524422] ? lock_downgrade+0x6d0/0x6d0 [ 1699.525154] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1699.526005] ? wait_for_completion_io+0x270/0x270 [ 1699.526829] ? rcu_read_lock_any_held+0x75/0xa0 [ 1699.527640] ? vfs_write+0x354/0xa70 [ 1699.528279] ? fput_many+0x2f/0x1a0 [ 1699.528917] ? ksys_write+0x1a9/0x260 [ 1699.529593] ? __ia32_sys_read+0xb0/0xb0 [ 1699.530312] __x64_sys_sendmmsg+0x99/0x100 [ 1699.531049] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1699.531948] do_syscall_64+0x33/0x40 [ 1699.532600] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1699.533502] RIP: 0033:0x7f874c00eb19 [ 1699.534149] 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 [ 1699.537332] RSP: 002b:00007f8749584188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1699.538654] RAX: ffffffffffffffda RBX: 00007f874c121f60 RCX: 00007f874c00eb19 [ 1699.539887] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 1699.541140] RBP: 00007f87495841d0 R08: 0000000000000000 R09: 0000000000000000 [ 1699.542377] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1699.543609] R13: 00007ffda033398f R14: 00007f8749584300 R15: 0000000000022000 [ 1699.544886] CPU: 1 PID: 12277 Comm: syz-executor.1 Not tainted 5.10.209 #1 [ 1699.545526] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1699.546222] Call Trace: [ 1699.546464] dump_stack+0x107/0x167 [ 1699.546768] should_fail.cold+0x5/0xa [ 1699.547075] _copy_from_user+0x2e/0x1b0 [ 1699.547422] __copy_msghdr_from_user+0x91/0x4b0 [ 1699.547810] ? __ia32_sys_shutdown+0x80/0x80 [ 1699.548188] ? udp_v6_push_pending_frames+0x360/0x360 [ 1699.548617] ? inet6_sendmsg+0xbd/0x140 [ 1699.548949] ? inet6_compat_ioctl+0x320/0x320 [ 1699.549322] ? __sock_sendmsg+0x55/0x190 [ 1699.549664] sendmsg_copy_msghdr+0xa1/0x160 [ 1699.550010] ? do_recvmmsg+0x6d0/0x6d0 [ 1699.550325] ? __lock_acquire+0x1657/0x5b00 [ 1699.550679] ___sys_sendmsg+0xc6/0x170 [ 1699.551015] ? sendmsg_copy_msghdr+0x160/0x160 [ 1699.551387] ? __lockdep_reset_lock+0x180/0x180 [ 1699.551763] ? trace_hardirqs_on+0x5b/0x180 [ 1699.552112] ? lock_acquire+0x197/0x470 [ 1699.552444] ? find_held_lock+0x2c/0x110 [ 1699.552776] ? __might_fault+0xd3/0x180 [ 1699.553116] ? lock_downgrade+0x6d0/0x6d0 [ 1699.553466] ? io_schedule_timeout+0x140/0x140 [ 1699.553868] __sys_sendmmsg+0x195/0x470 [ 1699.554222] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1699.554587] ? lock_downgrade+0x6d0/0x6d0 [ 1699.554963] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1699.555360] ? wait_for_completion_io+0x270/0x270 [ 1699.555750] ? rcu_read_lock_any_held+0x75/0xa0 [ 1699.556142] ? vfs_write+0x354/0xa70 [ 1699.556446] ? fput_many+0x2f/0x1a0 [ 1699.556771] ? ksys_write+0x1a9/0x260 [ 1699.557082] ? __ia32_sys_read+0xb0/0xb0 [ 1699.557424] __x64_sys_sendmmsg+0x99/0x100 [ 1699.557767] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1699.558210] do_syscall_64+0x33/0x40 [ 1699.558530] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1699.558963] RIP: 0033:0x7f1530032b19 [ 1699.559274] 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 [ 1699.560733] RSP: 002b:00007f152d5a8188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1699.561346] RAX: ffffffffffffffda RBX: 00007f1530145f60 RCX: 00007f1530032b19 [ 1699.561934] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 1699.562521] RBP: 00007f152d5a81d0 R08: 0000000000000000 R09: 0000000000000000 [ 1699.563105] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1699.563699] R13: 00007ffe6c8a281f R14: 00007f152d5a8300 R15: 0000000000022000 [ 1699.581741] netlink: 432 bytes leftover after parsing attributes in process `syz-executor.2'. 20:35:05 executing program 7: 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) ioctl$PIO_UNIMAP(0xffffffffffffffff, 0x4b67, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f00000000c0)) openat$sndseq(0xffffffffffffff9c, 0x0, 0x0) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000000340)=[0xffffffffffffffff], 0x1) r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x0) ioctl$VT_GETSTATE(r0, 0x5421, &(0x7f0000000000)={0x1, 0x9, 0x2}) syz_open_dev$vcsu(&(0x7f0000000040), 0x1, 0x4240) [ 1699.615041] netlink: 432 bytes leftover after parsing attributes in process `syz-executor.2'. 20:35:05 executing program 6: syz_emit_ethernet(0xd2, &(0x7f0000000080)={@broadcast, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, "9d4589", 0x9c, 0x11, 0x0, @private2, @mcast2, {[], {0x0, 0xc4, 0x9c, 0x0, @wg=@initiation={0x1, 0x0, "878031ce13a653c222675a04f74bc91d5c6633fd15c32670e2c92d829a5ef351", "981ae639df126e49f9c4d40460692e3545ac1c56086a078141eb5c4265e4f1f487030cd6be2d9f8af31b2b9e8812a78f", "f185e964b8cd0422f10b0706130e802c852fca69927ae6e365144e50", {"87ac4ceada0519821aaafa1d9bf59a9c", "d4dc1f182886ade6e23164569f63492d"}}}}}}}}, 0x0) 20:35:05 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4ea0, 0x0, @ipv4={'\x00', '\xff\xff', @local}}, 0x1c) r1 = socket$packet(0x11, 0x3, 0x300) ioctl$AUTOFS_DEV_IOCTL_FAIL(0xffffffffffffffff, 0xc0189377, 0x0) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000080)={0x0, 0x1000}, 0x4) socket$inet6_udplite(0xa, 0x2, 0x88) pidfd_getfd(0xffffffffffffffff, r1, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 53) 20:35:05 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000080)={0x0, 0x1000}, 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) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 84) [ 1699.692845] FAULT_INJECTION: forcing a failure. [ 1699.692845] name failslab, interval 1, probability 0, space 0, times 0 [ 1699.693879] CPU: 1 PID: 12288 Comm: syz-executor.4 Not tainted 5.10.209 #1 [ 1699.694455] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1699.695134] Call Trace: [ 1699.695359] dump_stack+0x107/0x167 [ 1699.695675] should_fail.cold+0x5/0xa [ 1699.696006] ? __build_flow_key.constprop.0+0x1df/0x660 [ 1699.696453] ? create_object.isra.0+0x3a/0xa20 [ 1699.696848] should_failslab+0x5/0x20 [ 1699.697183] kmem_cache_alloc+0x5b/0x310 [ 1699.697536] ? ip_rt_update_pmtu+0x2e8/0xaa0 [ 1699.697912] create_object.isra.0+0x3a/0xa20 [ 1699.698287] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1699.698719] __kmalloc_node_track_caller+0x1a6/0x3b0 [ 1699.699148] ? ip_tunnel_xmit+0xf43/0x2f50 [ 1699.699505] ? udpv6_sendmsg+0x1b4e/0x2af0 [ 1699.699866] pskb_expand_head+0x15a/0x1040 [ 1699.700226] ? tnl_update_pmtu+0x381/0x1450 [ 1699.700589] ip_tunnel_xmit+0xf43/0x2f50 [ 1699.700942] ? lockdep_hardirqs_on_prepare+0x40/0x3e0 [ 1699.701374] ? trace_raw_output_preemptirq_template+0xa0/0x130 [ 1699.701880] ? ip_md_tunnel_xmit+0x1820/0x1820 [ 1699.702260] ? kmem_cache_free+0xa7/0x2d0 [ 1699.702624] ? perf_trace_lock+0xac/0x490 [ 1699.702962] ? kfree_skbmem+0xef/0x1b0 [ 1699.703287] ? kmem_cache_free+0x249/0x2d0 [ 1699.703652] sit_tunnel_xmit+0xef0/0x2960 [ 1699.704005] ? find_held_lock+0x2c/0x110 [ 1699.704346] ? ipip_rcv+0x4f0/0x4f0 [ 1699.704658] ? dev_queue_xmit_nit+0x7f5/0xb00 [ 1699.705043] ? lock_downgrade+0x6d0/0x6d0 [ 1699.705397] ? run_filter+0x4d0/0x4d0 [ 1699.705720] ? dev_queue_xmit_nit+0x80b/0xb00 [ 1699.706096] dev_hard_start_xmit+0x1cb/0x6f0 [ 1699.706484] __dev_queue_xmit+0x17ec/0x2710 [ 1699.706847] ? find_held_lock+0x2c/0x110 [ 1699.707192] ? netdev_core_pick_tx+0x2f0/0x2f0 [ 1699.707575] ? lock_downgrade+0x6d0/0x6d0 [ 1699.707929] ? lock_acquire+0x197/0x470 [ 1699.708264] ? ip_finish_output2+0x220/0x21f0 [ 1699.708644] ? lockdep_hardirqs_on_prepare+0x129/0x3e0 [ 1699.709106] neigh_connected_output+0x382/0x4d0 [ 1699.709499] ip_finish_output2+0x6f1/0x21f0 [ 1699.709867] ? nf_hook_slow+0xfc/0x1e0 [ 1699.710199] ? ip_frag_next+0x9e0/0x9e0 [ 1699.710536] ? nf_hook+0x160/0x510 [ 1699.710842] ? __ip_finish_output.part.0+0xb50/0xb50 [ 1699.711274] __ip_finish_output.part.0+0x5f3/0xb50 [ 1699.711687] ? ip_fragment.constprop.0+0x240/0x240 [ 1699.712093] ? nf_hook+0x510/0x510 [ 1699.712407] ip_output+0x2f7/0x600 [ 1699.712706] ip_send_skb+0xdd/0x260 [ 1699.713023] udp_send_skb+0x6da/0x11d0 [ 1699.713362] udp_sendmsg+0x197f/0x2170 [ 1699.713688] ? ip_frag_init+0x350/0x350 [ 1699.714037] ? SOFTIRQ_verbose+0x10/0x10 [ 1699.714386] ? udp_setsockopt+0xc0/0xc0 [ 1699.714711] ? lock_chain_count+0x20/0x20 [ 1699.715055] ? lock_chain_count+0x20/0x20 [ 1699.715404] ? mark_lock+0xf5/0x2df0 [ 1699.715720] ? mark_lock+0xf5/0x2df0 [ 1699.716038] ? lock_chain_count+0x20/0x20 [ 1699.716389] ? lock_chain_count+0x20/0x20 [ 1699.716735] ? mark_lock+0xf5/0x2df0 [ 1699.717061] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1699.717512] ? mark_lock+0xf5/0x2df0 [ 1699.717827] udpv6_sendmsg+0x1b4e/0x2af0 [ 1699.718164] ? __lock_acquire+0x1657/0x5b00 [ 1699.718533] ? udp_v6_push_pending_frames+0x360/0x360 [ 1699.718964] ? __lockdep_reset_lock+0x180/0x180 [ 1699.719368] ? __lockdep_reset_lock+0x180/0x180 [ 1699.719762] ? mark_held_locks+0x9e/0xe0 [ 1699.720097] ? lock_acquire+0x197/0x470 [ 1699.720440] ? find_held_lock+0x2c/0x110 [ 1699.720781] ? __might_fault+0xd3/0x180 [ 1699.721115] ? lock_downgrade+0x6d0/0x6d0 [ 1699.721462] ? sock_has_perm+0x1ea/0x280 [ 1699.721813] ? selinux_socket_post_create+0x7f0/0x7f0 [ 1699.722258] ? __import_iovec+0x458/0x590 [ 1699.722622] ? udp_v6_push_pending_frames+0x360/0x360 [ 1699.723056] inet6_sendmsg+0x105/0x140 [ 1699.723386] ? inet6_compat_ioctl+0x320/0x320 [ 1699.723767] __sock_sendmsg+0xf2/0x190 [ 1699.724086] ____sys_sendmsg+0x334/0x870 [ 1699.724427] ? sock_write_iter+0x3d0/0x3d0 [ 1699.724778] ? do_recvmmsg+0x6d0/0x6d0 [ 1699.725114] ? __lock_acquire+0x1657/0x5b00 [ 1699.725489] ___sys_sendmsg+0xf3/0x170 [ 1699.725821] ? sendmsg_copy_msghdr+0x160/0x160 [ 1699.726227] ? vmacache_find+0x55/0x2a0 [ 1699.726569] ? __lockdep_reset_lock+0x180/0x180 [ 1699.726961] ? lock_acquire+0x197/0x470 [ 1699.727300] ? find_held_lock+0x2c/0x110 [ 1699.727644] ? __might_fault+0xd3/0x180 [ 1699.727968] ? lock_downgrade+0x6d0/0x6d0 [ 1699.728313] ? asm_exc_page_fault+0x1e/0x30 [ 1699.728696] __sys_sendmmsg+0x195/0x470 [ 1699.729043] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1699.729418] ? lock_downgrade+0x6d0/0x6d0 [ 1699.729778] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1699.730184] ? wait_for_completion_io+0x270/0x270 [ 1699.730601] ? rcu_read_lock_any_held+0x75/0xa0 [ 1699.730995] ? vfs_write+0x354/0xa70 [ 1699.731309] ? fput_many+0x2f/0x1a0 [ 1699.731608] ? ksys_write+0x1a9/0x260 [ 1699.731926] ? __ia32_sys_read+0xb0/0xb0 [ 1699.732267] __x64_sys_sendmmsg+0x99/0x100 [ 1699.732618] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1699.733056] do_syscall_64+0x33/0x40 [ 1699.733375] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1699.733804] RIP: 0033:0x7f874c00eb19 [ 1699.734115] 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 [ 1699.735665] RSP: 002b:00007f8749584188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1699.736309] RAX: ffffffffffffffda RBX: 00007f874c121f60 RCX: 00007f874c00eb19 [ 1699.736932] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 1699.737548] RBP: 00007f87495841d0 R08: 0000000000000000 R09: 0000000000000000 [ 1699.738148] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1699.738740] R13: 00007ffda033398f R14: 00007f8749584300 R15: 0000000000022000 20:35:05 executing program 3: syz_emit_ethernet(0xd2, &(0x7f0000000080)={@broadcast, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, "9d4589", 0x9c, 0x88, 0x0, @private2={0xfc, 0x2, '\x00', 0x2}, @mcast2, {[], {0x0, 0x0, 0x9c, 0x0, @wg=@initiation={0x1, 0x0, "878031ce13a653c222675a04f74bc91d5c6633fd15c32670e2c92d829a5ef351", "981ae639df126e49f9c4d40460692e3545ac1c56086a078141eb5c4265e4f1f487030cd6be2d9f8af31b2b9e8812a78f", "f185e964b8cd0422f10b0706130e802c852fca69927ae6e365144e50", {"87ac4ceada0519821aaafa1d9bf59a9c", "d4dc1f182886ade6e23164569f63492d"}}}}}}}}, 0x0) 20:35:05 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) r1 = socket$packet(0x11, 0x3, 0x300) ioctl$AUTOFS_DEV_IOCTL_FAIL(0xffffffffffffffff, 0xc0189377, 0x0) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000080)={0x0, 0x1000}, 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) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x5c8) 20:35:05 executing program 2: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$FS_IOC_GETFSMAP(r0, 0xc0c0583b, &(0x7f0000000080)={0x0, 0xfdfdffff, 0x102, 0x0, '\x00', [{}, {0x800, 0x0, 0x400000000000000}], ['\x00']}) openat$ptmx(0xffffffffffffff9c, 0x0, 0x521882, 0x0) ioctl$sock_SIOCETHTOOL(0xffffffffffffffff, 0x8946, &(0x7f00000001c0)={'macsec0\x00', &(0x7f0000000180)=ANY=[@ANYBLOB="3c0000000100000003000000030000000220"]}) unshare(0x48020200) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sysvipc/sem\x00', 0x0, 0x0) r2 = epoll_create(0x83) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f00000001c0)) 20:35:05 executing program 7: 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) ioctl$PIO_UNIMAP(0xffffffffffffffff, 0x4b67, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f00000000c0)) openat$sndseq(0xffffffffffffff9c, 0x0, 0x0) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000000340)=[0xffffffffffffffff], 0x1) r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x0) ioctl$VT_GETSTATE(r0, 0x5422, &(0x7f0000000000)={0x1, 0x9, 0x2}) syz_open_dev$vcsu(&(0x7f0000000040), 0x1, 0x4240) [ 1699.790194] FAULT_INJECTION: forcing a failure. [ 1699.790194] name failslab, interval 1, probability 0, space 0, times 0 [ 1699.792611] CPU: 0 PID: 12292 Comm: syz-executor.1 Not tainted 5.10.209 #1 [ 1699.793864] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1699.795322] Call Trace: [ 1699.795782] dump_stack+0x107/0x167 [ 1699.796439] should_fail.cold+0x5/0xa [ 1699.797109] ? __alloc_skb+0x6d/0x5b0 [ 1699.797788] should_failslab+0x5/0x20 [ 1699.798443] kmem_cache_alloc_node+0x55/0x330 [ 1699.799239] __alloc_skb+0x6d/0x5b0 [ 1699.799892] alloc_skb_with_frags+0x92/0x570 [ 1699.800666] ? find_held_lock+0x2c/0x110 [ 1699.801410] sock_alloc_send_pskb+0x7af/0x930 [ 1699.802220] ? sk_alloc+0x350/0x350 [ 1699.802870] ? perf_trace_lock+0xac/0x490 [ 1699.803601] ? SOFTIRQ_verbose+0x10/0x10 [ 1699.804316] ? lock_chain_count+0x20/0x20 [ 1699.805072] __ip6_append_data.isra.0+0x1c12/0x3a70 [ 1699.805968] ? ip6_mtu+0x1bb/0x3d0 [ 1699.806596] ? lock_downgrade+0x6d0/0x6d0 [ 1699.807306] ? ip_frag_init+0x350/0x350 [ 1699.808023] ? ip6_finish_output2+0x1fe0/0x1fe0 [ 1699.808840] ? ip6_mtu+0x1e9/0x3d0 [ 1699.809468] ? ip6_setup_cork+0xfb7/0x1740 [ 1699.810222] ip6_make_skb+0x2de/0x4e0 [ 1699.810872] ? ip_frag_init+0x350/0x350 [ 1699.811580] ? ip_frag_init+0x350/0x350 [ 1699.812270] ? ip6_push_pending_frames+0xf0/0xf0 [ 1699.813115] ? ip6_dst_hoplimit+0x199/0x440 [ 1699.813858] ? lock_downgrade+0x6d0/0x6d0 [ 1699.814610] udpv6_sendmsg+0x20d0/0x2af0 [ 1699.815313] ? ip_frag_init+0x350/0x350 [ 1699.816036] ? udp_v6_push_pending_frames+0x360/0x360 [ 1699.816918] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1699.817863] ? __lockdep_reset_lock+0x180/0x180 [ 1699.818661] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1699.819592] ? lock_acquire+0x197/0x470 [ 1699.820269] ? find_held_lock+0x2c/0x110 [ 1699.821015] ? sock_has_perm+0x1ea/0x280 [ 1699.821760] ? __import_iovec+0x458/0x590 [ 1699.822471] ? udp_v6_push_pending_frames+0x360/0x360 [ 1699.823380] inet6_sendmsg+0x105/0x140 [ 1699.824050] ? inet6_compat_ioctl+0x320/0x320 [ 1699.824840] __sock_sendmsg+0xf2/0x190 [ 1699.825541] ____sys_sendmsg+0x334/0x870 [ 1699.826262] ? sock_write_iter+0x3d0/0x3d0 [ 1699.827005] ? do_recvmmsg+0x6d0/0x6d0 [ 1699.827678] ? __lock_acquire+0x1657/0x5b00 [ 1699.828463] ___sys_sendmsg+0xf3/0x170 [ 1699.829139] ? sendmsg_copy_msghdr+0x160/0x160 [ 1699.829950] ? __lockdep_reset_lock+0x180/0x180 [ 1699.830754] ? lock_acquire+0x197/0x470 [ 1699.831473] ? find_held_lock+0x2c/0x110 [ 1699.832194] ? __might_fault+0xd3/0x180 [ 1699.832895] ? lock_downgrade+0x6d0/0x6d0 [ 1699.833639] ? io_schedule_timeout+0x140/0x140 [ 1699.834461] __sys_sendmmsg+0x195/0x470 [ 1699.835190] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1699.835212] ? lock_downgrade+0x6d0/0x6d0 [ 1699.835255] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1699.835281] ? wait_for_completion_io+0x270/0x270 [ 1699.835306] ? rcu_read_lock_any_held+0x75/0xa0 [ 1699.835325] ? vfs_write+0x354/0xa70 [ 1699.835352] ? fput_many+0x2f/0x1a0 [ 1699.835374] ? ksys_write+0x1a9/0x260 [ 1699.835395] ? __ia32_sys_read+0xb0/0xb0 [ 1699.835425] __x64_sys_sendmmsg+0x99/0x100 [ 1699.835444] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1699.835466] do_syscall_64+0x33/0x40 [ 1699.835485] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1699.835498] RIP: 0033:0x7f1530032b19 [ 1699.835525] 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 [ 1699.848516] RSP: 002b:00007f152d5a8188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1699.848538] RAX: ffffffffffffffda RBX: 00007f1530145f60 RCX: 00007f1530032b19 [ 1699.848550] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 1699.848561] RBP: 00007f152d5a81d0 R08: 0000000000000000 R09: 0000000000000000 [ 1699.848579] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1699.854200] R13: 00007ffe6c8a281f R14: 00007f152d5a8300 R15: 0000000000022000 20:35:20 executing program 6: syz_emit_ethernet(0xd2, &(0x7f0000000080)={@broadcast, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, "9d4589", 0x9c, 0x11, 0x0, @private2, @mcast2, {[], {0x0, 0x300, 0x9c, 0x0, @wg=@initiation={0x1, 0x0, "878031ce13a653c222675a04f74bc91d5c6633fd15c32670e2c92d829a5ef351", "981ae639df126e49f9c4d40460692e3545ac1c56086a078141eb5c4265e4f1f487030cd6be2d9f8af31b2b9e8812a78f", "f185e964b8cd0422f10b0706130e802c852fca69927ae6e365144e50", {"87ac4ceada0519821aaafa1d9bf59a9c", "d4dc1f182886ade6e23164569f63492d"}}}}}}}}, 0x0) 20:35:20 executing program 7: 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) ioctl$PIO_UNIMAP(0xffffffffffffffff, 0x4b67, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f00000000c0)) openat$sndseq(0xffffffffffffff9c, 0x0, 0x0) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000000340)=[0xffffffffffffffff], 0x1) r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x0) ioctl$VT_GETSTATE(r0, 0x5423, &(0x7f0000000000)={0x1, 0x9, 0x2}) syz_open_dev$vcsu(&(0x7f0000000040), 0x1, 0x4240) 20:35:20 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000080)={0x28, 0x19, 0xc21, 0x0, 0x0, {0x8}, [@typed={0x14, 0x807, 0x0, 0x0, @ipv6=@empty}]}, 0x28}}, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) connect(r1, &(0x7f0000000000)=@llc={0x1a, 0x30d, 0xfc, 0x5, 0x6, 0xad, @local}, 0x80) 20:35:20 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000080)={0x0, 0x1000}, 0x4) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 85) 20:35:20 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) r1 = socket$packet(0x11, 0x3, 0x300) ioctl$AUTOFS_DEV_IOCTL_FAIL(0xffffffffffffffff, 0xc0189377, 0x0) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000080)={0x0, 0x1000}, 0x4) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x600) 20:35:20 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4ea0, 0x0, @ipv4={'\x00', '\xff\xff', @local}}, 0x1c) r1 = socket$packet(0x11, 0x3, 0x300) ioctl$AUTOFS_DEV_IOCTL_FAIL(0xffffffffffffffff, 0xc0189377, 0x0) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000080)={0x0, 0x1000}, 0x4) socket$inet6_udplite(0xa, 0x2, 0x88) pidfd_getfd(0xffffffffffffffff, r1, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 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) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 54) 20:35:20 executing program 0: perf_event_open(&(0x7f0000000480)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_io_uring_setup(0x3a75, &(0x7f0000000080), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, 0x0, &(0x7f0000000240)=0x0) r2 = io_uring_register$IORING_REGISTER_PERSONALITY(r0, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, r1, &(0x7f0000000000)=@IORING_OP_RECV=@pass_buffer={0x1b, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x1, {0x0, r2}}, 0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, 0xffffffffffffffff, 0x0) stat(0x0, &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(r3, 0x0, 0x0) r4 = mmap$IORING_OFF_CQ_RING(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0xf, 0x10, r0, 0x8000000) syz_io_uring_submit(r4, r1, &(0x7f00000002c0)=@IORING_OP_READ=@use_registered_buffer={0x16, 0x5, 0x0, @fd, 0x0, 0x0, 0x0, 0x0, 0x0, {0x2}}, 0x80000001) r5 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x46e2, 0x0) execveat(0xffffffffffffffff, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000540)=[&(0x7f0000000140)=']\x00', &(0x7f00000002c0)='\x00', &(0x7f0000000300)='security.capability\x00', &(0x7f0000000340)='secu\xaf\xf7AHn\xc5/\xab;lity\x00', &(0x7f0000000500)='%-\x00'], &(0x7f0000000440)=[&(0x7f00000003c0)='\x00', &(0x7f0000000400)=']$-\x00'], 0x1000) ftruncate(r5, 0x1000003) ioctl$FS_IOC_FSSETXATTR(r5, 0x40086602, &(0x7f0000000000)) getsockopt$inet6_IPV6_IPSEC_POLICY(r5, 0x29, 0x22, &(0x7f0000000180)={{{@in6=@empty}}, {{@in=@broadcast}, 0x0, @in=@local}}, &(0x7f0000000100)=0xe8) fsetxattr$security_capability(r5, &(0x7f0000000040), &(0x7f0000000080)=@v2={0x2000000, [{}, {0x8000000, 0x3}]}, 0x14, 0x0) write$binfmt_elf64(r5, &(0x7f00000001c0)=ANY=[], 0xfdef) readlinkat(r5, &(0x7f0000000040)='./file0\x00', &(0x7f0000000100)=""/2, 0x2) 20:35:20 executing program 3: syz_emit_ethernet(0xd2, &(0x7f0000000080)={@broadcast, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, "9d4589", 0x9c, 0x88, 0x0, @private2={0xfc, 0x2, '\x00', 0x3}, @mcast2, {[], {0x0, 0x0, 0x9c, 0x0, @wg=@initiation={0x1, 0x0, "878031ce13a653c222675a04f74bc91d5c6633fd15c32670e2c92d829a5ef351", "981ae639df126e49f9c4d40460692e3545ac1c56086a078141eb5c4265e4f1f487030cd6be2d9f8af31b2b9e8812a78f", "f185e964b8cd0422f10b0706130e802c852fca69927ae6e365144e50", {"87ac4ceada0519821aaafa1d9bf59a9c", "d4dc1f182886ade6e23164569f63492d"}}}}}}}}, 0x0) [ 1714.341793] FAULT_INJECTION: forcing a failure. [ 1714.341793] name failslab, interval 1, probability 0, space 0, times 0 [ 1714.343937] CPU: 0 PID: 12321 Comm: syz-executor.4 Not tainted 5.10.209 #1 [ 1714.345150] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1714.346613] Call Trace: [ 1714.347084] dump_stack+0x107/0x167 [ 1714.347734] should_fail.cold+0x5/0xa [ 1714.348410] ? create_object.isra.0+0x3a/0xa20 [ 1714.349226] should_failslab+0x5/0x20 [ 1714.349899] kmem_cache_alloc+0x5b/0x310 [ 1714.350639] create_object.isra.0+0x3a/0xa20 [ 1714.351414] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1714.352311] kmem_cache_alloc+0x159/0x310 [ 1714.353050] dst_alloc+0x9e/0x5d0 [ 1714.353688] rt_dst_alloc+0x73/0x440 [ 1714.354351] ip_route_output_key_hash_rcu+0x93d/0x2a90 [ 1714.355285] ip_route_output_key_hash+0x18d/0x340 [ 1714.356140] ? ip_route_output_key_hash_rcu+0x2a90/0x2a90 [ 1714.357114] ? udp_send_skb+0x6da/0x11d0 [ 1714.357828] ? udp_sendmsg+0x197f/0x2170 [ 1714.358537] ? udpv6_sendmsg+0x1b4e/0x2af0 [ 1714.359299] ? do_syscall_64+0x33/0x40 [ 1714.359990] ? entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1714.360925] ? lock_acquire+0x197/0x470 [ 1714.361644] ip_route_output_flow+0x23/0x150 [ 1714.362424] ip_tunnel_xmit+0x70e/0x2f50 [ 1714.363150] ? lockdep_hardirqs_on_prepare+0x40/0x3e0 [ 1714.364063] ? trace_raw_output_preemptirq_template+0xa0/0x130 [ 1714.365108] ? ip_md_tunnel_xmit+0x1820/0x1820 [ 1714.365909] ? kmem_cache_free+0xa7/0x2d0 [ 1714.366672] ? perf_trace_lock+0xac/0x490 [ 1714.367397] ? kfree_skbmem+0xef/0x1b0 [ 1714.368082] ? kmem_cache_free+0x249/0x2d0 [ 1714.368832] sit_tunnel_xmit+0xef0/0x2960 [ 1714.369587] ? find_held_lock+0x2c/0x110 [ 1714.370303] ? ipip_rcv+0x4f0/0x4f0 [ 1714.370957] ? dev_queue_xmit_nit+0x7f5/0xb00 [ 1714.371746] ? lock_downgrade+0x6d0/0x6d0 [ 1714.372476] ? run_filter+0x4d0/0x4d0 [ 1714.373153] ? dev_queue_xmit_nit+0x80b/0xb00 [ 1714.373961] dev_hard_start_xmit+0x1cb/0x6f0 [ 1714.374757] __dev_queue_xmit+0x17ec/0x2710 [ 1714.375523] ? find_held_lock+0x2c/0x110 [ 1714.376243] ? netdev_core_pick_tx+0x2f0/0x2f0 [ 1714.377052] ? lock_downgrade+0x6d0/0x6d0 [ 1714.377789] ? lock_acquire+0x197/0x470 [ 1714.378497] ? ip_finish_output2+0x220/0x21f0 [ 1714.379294] ? lockdep_hardirqs_on_prepare+0x129/0x3e0 [ 1714.380222] neigh_connected_output+0x382/0x4d0 [ 1714.381056] ip_finish_output2+0x6f1/0x21f0 [ 1714.381838] ? nf_hook_slow+0xfc/0x1e0 [ 1714.382530] ? ip_frag_next+0x9e0/0x9e0 [ 1714.383229] ? nf_hook+0x160/0x510 [ 1714.383860] ? __ip_finish_output.part.0+0xb50/0xb50 [ 1714.384764] __ip_finish_output.part.0+0x5f3/0xb50 [ 1714.385643] ? ip_fragment.constprop.0+0x240/0x240 [ 1714.386499] ? nf_hook+0x510/0x510 [ 1714.387148] ip_output+0x2f7/0x600 20:35:20 executing program 3: syz_emit_ethernet(0xd2, &(0x7f0000000080)={@broadcast, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, "9d4589", 0x9c, 0x88, 0x0, @private2={0xfc, 0x2, '\x00', 0xa}, @mcast2, {[], {0x0, 0x0, 0x9c, 0x0, @wg=@initiation={0x1, 0x0, "878031ce13a653c222675a04f74bc91d5c6633fd15c32670e2c92d829a5ef351", "981ae639df126e49f9c4d40460692e3545ac1c56086a078141eb5c4265e4f1f487030cd6be2d9f8af31b2b9e8812a78f", "f185e964b8cd0422f10b0706130e802c852fca69927ae6e365144e50", {"87ac4ceada0519821aaafa1d9bf59a9c", "d4dc1f182886ade6e23164569f63492d"}}}}}}}}, 0x0) [ 1714.387784] ip_send_skb+0xdd/0x260 [ 1714.388600] udp_send_skb+0x6da/0x11d0 [ 1714.389310] udp_sendmsg+0x197f/0x2170 [ 1714.389997] ? ip_frag_init+0x350/0x350 [ 1714.390712] ? udp_setsockopt+0xc0/0xc0 [ 1714.391420] ? mark_lock+0xf5/0x2df0 [ 1714.392074] ? mark_lock+0xf5/0x2df0 [ 1714.392722] ? lock_chain_count+0x20/0x20 [ 1714.393457] ? lock_chain_count+0x20/0x20 [ 1714.394188] ? __lockdep_reset_lock+0x180/0x180 [ 1714.395018] ? __lock_acquire+0x1657/0x5b00 [ 1714.395774] udpv6_sendmsg+0x1b4e/0x2af0 [ 1714.396497] ? __lock_acquire+0x1657/0x5b00 [ 1714.397268] ? udp_v6_push_pending_frames+0x360/0x360 20:35:20 executing program 2: r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x61, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = memfd_create(&(0x7f0000000000)='\x00', 0x0) pwritev2(r1, &(0x7f0000000380), 0x0, 0x80000, 0x0, 0x0) lseek(r0, 0x0, 0x4) r2 = syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000daf4655fdaf4655f0100ffff53ef010001000000d9f4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010300)="020000000300000004", 0x9, 0x800}, {&(0x7f0000011500)="ed41000000080000d9f4655fdaf4655fdaf4655f000000000000040004", 0x1d, 0x2200}], 0x0, &(0x7f0000000280)=ANY=[]) flistxattr(r2, 0x0, 0x0) dup2(r2, 0xffffffffffffffff) sendmsg$nl_generic(0xffffffffffffffff, 0x0, 0x20018000) r3 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$nl80211(&(0x7f0000000280), 0xffffffffffffffff) sendmsg$NL80211_CMD_SET_STATION(r3, &(0x7f0000000700)={0x0, 0x0, 0x0}, 0x0) sendmsg$NL80211_CMD_TESTMODE(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000040), 0xc, 0x0}, 0x4004801) pipe2(&(0x7f0000000080), 0x0) r4 = socket$inet6_udplite(0xa, 0x2, 0x88) bind$inet6(r4, &(0x7f00000000c0)={0xa, 0x0, 0x0, @mcast1}, 0x1b) syncfs(r4) r5 = creat(&(0x7f0000000040)='./file0\x00', 0x0) setsockopt$inet_tcp_TLS_TX(r5, 0x6, 0x1, &(0x7f00000000c0)=@ccm_128={{0x304}, "9286708d62731f0b", "05c6837ea87be12a11f25f277930a24c", "970dfc49", "e6f469b23c4d233a"}, 0x28) ftruncate(0xffffffffffffffff, 0x1000003) open(0x0, 0x1a30c1, 0x0) [ 1714.398157] ? __lockdep_reset_lock+0x180/0x180 [ 1714.399048] ? __lockdep_reset_lock+0x180/0x180 [ 1714.399864] ? lock_acquire+0x197/0x470 [ 1714.400553] ? find_held_lock+0x2c/0x110 [ 1714.401278] ? __might_fault+0xd3/0x180 [ 1714.401975] ? lock_downgrade+0x6d0/0x6d0 [ 1714.402706] ? sock_has_perm+0x1ea/0x280 [ 1714.403414] ? selinux_socket_post_create+0x7f0/0x7f0 [ 1714.404334] ? __import_iovec+0x458/0x590 [ 1714.405059] ? udp_v6_push_pending_frames+0x360/0x360 [ 1714.405963] inet6_sendmsg+0x105/0x140 [ 1714.406640] ? inet6_compat_ioctl+0x320/0x320 [ 1714.407413] __sock_sendmsg+0xf2/0x190 [ 1714.408090] ____sys_sendmsg+0x334/0x870 [ 1714.408797] ? sock_write_iter+0x3d0/0x3d0 [ 1714.409537] ? do_recvmmsg+0x6d0/0x6d0 [ 1714.410215] ? __lock_acquire+0x1657/0x5b00 [ 1714.410980] ___sys_sendmsg+0xf3/0x170 [ 1714.411659] ? sendmsg_copy_msghdr+0x160/0x160 [ 1714.412455] ? __lockdep_reset_lock+0x180/0x180 [ 1714.413283] ? lock_acquire+0x197/0x470 [ 1714.413971] ? find_held_lock+0x2c/0x110 [ 1714.414682] ? __might_fault+0xd3/0x180 [ 1714.415376] ? lock_downgrade+0x6d0/0x6d0 [ 1714.416091] ? asm_exc_page_fault+0x1e/0x30 [ 1714.416864] __sys_sendmmsg+0x195/0x470 [ 1714.417574] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1714.418320] ? lock_downgrade+0x6d0/0x6d0 [ 1714.419064] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1714.419904] ? wait_for_completion_io+0x270/0x270 [ 1714.420740] ? rcu_read_lock_any_held+0x75/0xa0 [ 1714.421552] ? vfs_write+0x354/0xa70 [ 1714.422203] ? fput_many+0x2f/0x1a0 [ 1714.422836] ? ksys_write+0x1a9/0x260 [ 1714.423497] ? __ia32_sys_read+0xb0/0xb0 [ 1714.424213] __x64_sys_sendmmsg+0x99/0x100 [ 1714.424973] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1714.425879] do_syscall_64+0x33/0x40 [ 1714.426526] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1714.427462] RIP: 0033:0x7f874c00eb19 [ 1714.428123] 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 [ 1714.431294] RSP: 002b:00007f8749584188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1714.432607] RAX: ffffffffffffffda RBX: 00007f874c121f60 RCX: 00007f874c00eb19 [ 1714.433850] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 1714.435085] RBP: 00007f87495841d0 R08: 0000000000000000 R09: 0000000000000000 [ 1714.436328] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1714.437572] R13: 00007ffda033398f R14: 00007f8749584300 R15: 0000000000022000 [ 1714.465135] FAULT_INJECTION: forcing a failure. [ 1714.465135] name failslab, interval 1, probability 0, space 0, times 0 [ 1714.467264] CPU: 1 PID: 12319 Comm: syz-executor.1 Not tainted 5.10.209 #1 [ 1714.468364] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1714.469720] Call Trace: [ 1714.470156] dump_stack+0x107/0x167 [ 1714.470749] should_fail.cold+0x5/0xa [ 1714.471365] ? skb_clone+0x14f/0x3d0 [ 1714.471966] should_failslab+0x5/0x20 [ 1714.472585] kmem_cache_alloc+0x5b/0x310 [ 1714.473263] ? __skb_flow_dissect+0x4e70/0x4e70 [ 1714.474015] skb_clone+0x14f/0x3d0 [ 1714.474597] packet_rcv+0x558/0x1410 [ 1714.475213] packet_rcv_fanout+0x278/0x9d0 [ 1714.475899] ? skb_clone+0x1aa/0x3d0 [ 1714.476510] ? packet_getname_spkt+0x300/0x300 [ 1714.477273] dev_queue_xmit_nit+0x38b/0xb00 [ 1714.477985] dev_hard_start_xmit+0xab/0x6f0 [ 1714.478679] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1714.479534] __dev_queue_xmit+0x17ec/0x2710 [ 1714.480236] ? find_held_lock+0x2c/0x110 [ 1714.480895] ? netdev_core_pick_tx+0x2f0/0x2f0 [ 1714.481661] ? lock_downgrade+0x6d0/0x6d0 [ 1714.482338] ? lock_acquire+0x197/0x470 [ 1714.482984] ? ip6_finish_output2+0x203/0x1fe0 [ 1714.483730] ? lockdep_hardirqs_on_prepare+0x129/0x3e0 [ 1714.484584] neigh_connected_output+0x382/0x4d0 [ 1714.485381] ip6_finish_output2+0xaaf/0x1fe0 [ 1714.486117] __ip6_finish_output.part.0+0x4f7/0xbc0 [ 1714.486931] ip6_output+0x3aa/0x7e0 [ 1714.487537] ip6_local_out+0xb4/0x1a0 [ 1714.488159] ip6_send_skb+0xb7/0x350 [ 1714.488773] udp_v6_send_skb+0x7aa/0x15b0 [ 1714.489486] udpv6_sendmsg+0x2113/0x2af0 [ 1714.490150] ? ip_frag_init+0x350/0x350 [ 1714.490809] ? udp_v6_push_pending_frames+0x360/0x360 [ 1714.491647] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1714.492510] ? __lockdep_reset_lock+0x180/0x180 [ 1714.493297] ? lock_acquire+0x197/0x470 [ 1714.493942] ? find_held_lock+0x2c/0x110 [ 1714.494624] ? sock_has_perm+0x1ea/0x280 [ 1714.495318] ? __import_iovec+0x458/0x590 [ 1714.495989] ? udp_v6_push_pending_frames+0x360/0x360 [ 1714.496824] inet6_sendmsg+0x105/0x140 [ 1714.497484] ? inet6_compat_ioctl+0x320/0x320 [ 1714.498207] __sock_sendmsg+0xf2/0x190 [ 1714.498839] ____sys_sendmsg+0x334/0x870 [ 1714.499503] ? sock_write_iter+0x3d0/0x3d0 [ 1714.500183] ? do_recvmmsg+0x6d0/0x6d0 [ 1714.500818] ? __lock_acquire+0x1657/0x5b00 [ 1714.501556] ___sys_sendmsg+0xf3/0x170 [ 1714.502189] ? sendmsg_copy_msghdr+0x160/0x160 [ 1714.502930] ? __lockdep_reset_lock+0x180/0x180 [ 1714.503692] ? lock_acquire+0x197/0x470 [ 1714.504328] ? find_held_lock+0x2c/0x110 [ 1714.504987] ? __might_fault+0xd3/0x180 [ 1714.505648] ? lock_downgrade+0x6d0/0x6d0 [ 1714.506321] ? io_schedule_timeout+0x140/0x140 [ 1714.507080] __sys_sendmmsg+0x195/0x470 [ 1714.507728] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1714.508428] ? lock_downgrade+0x6d0/0x6d0 [ 1714.509146] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1714.509934] ? wait_for_completion_io+0x270/0x270 [ 1714.510710] ? rcu_read_lock_any_held+0x75/0xa0 [ 1714.511454] ? vfs_write+0x354/0xa70 [ 1714.512062] ? fput_many+0x2f/0x1a0 [ 1714.512655] ? ksys_write+0x1a9/0x260 [ 1714.513300] ? __ia32_sys_read+0xb0/0xb0 [ 1714.513972] __x64_sys_sendmmsg+0x99/0x100 [ 1714.514657] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1714.515493] do_syscall_64+0x33/0x40 [ 1714.516092] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1714.516920] RIP: 0033:0x7f1530032b19 [ 1714.517557] 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 [ 1714.520493] RSP: 002b:00007f152d5a8188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1714.521736] RAX: ffffffffffffffda RBX: 00007f1530145f60 RCX: 00007f1530032b19 [ 1714.522872] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 1714.524016] RBP: 00007f152d5a81d0 R08: 0000000000000000 R09: 0000000000000000 [ 1714.525179] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1714.526317] R13: 00007ffe6c8a281f R14: 00007f152d5a8300 R15: 0000000000022000 20:35:20 executing program 6: syz_emit_ethernet(0xd2, &(0x7f0000000080)={@broadcast, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, "9d4589", 0x9c, 0x11, 0x0, @private2, @mcast2, {[], {0x0, 0xa00, 0x9c, 0x0, @wg=@initiation={0x1, 0x0, "878031ce13a653c222675a04f74bc91d5c6633fd15c32670e2c92d829a5ef351", "981ae639df126e49f9c4d40460692e3545ac1c56086a078141eb5c4265e4f1f487030cd6be2d9f8af31b2b9e8812a78f", "f185e964b8cd0422f10b0706130e802c852fca69927ae6e365144e50", {"87ac4ceada0519821aaafa1d9bf59a9c", "d4dc1f182886ade6e23164569f63492d"}}}}}}}}, 0x0) 20:35:20 executing program 7: 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) ioctl$PIO_UNIMAP(0xffffffffffffffff, 0x4b67, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f00000000c0)) openat$sndseq(0xffffffffffffff9c, 0x0, 0x0) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000000340)=[0xffffffffffffffff], 0x1) r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x0) ioctl$VT_GETSTATE(r0, 0x5424, &(0x7f0000000000)={0x1, 0x9, 0x2}) syz_open_dev$vcsu(&(0x7f0000000040), 0x1, 0x4240) 20:35:20 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) r1 = socket$packet(0x11, 0x3, 0x300) ioctl$AUTOFS_DEV_IOCTL_FAIL(0xffffffffffffffff, 0xc0189377, 0x0) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000080)={0x0, 0x1000}, 0x4) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x700) 20:35:20 executing program 3: syz_emit_ethernet(0xd2, &(0x7f0000000080)={@broadcast, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, "9d4589", 0x9c, 0x88, 0x0, @private2={0xfc, 0x2, '\x00', 0x60}, @mcast2, {[], {0x0, 0x0, 0x9c, 0x0, @wg=@initiation={0x1, 0x0, "878031ce13a653c222675a04f74bc91d5c6633fd15c32670e2c92d829a5ef351", "981ae639df126e49f9c4d40460692e3545ac1c56086a078141eb5c4265e4f1f487030cd6be2d9f8af31b2b9e8812a78f", "f185e964b8cd0422f10b0706130e802c852fca69927ae6e365144e50", {"87ac4ceada0519821aaafa1d9bf59a9c", "d4dc1f182886ade6e23164569f63492d"}}}}}}}}, 0x0) 20:35:20 executing program 6: syz_emit_ethernet(0xd2, &(0x7f0000000080)={@broadcast, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, "9d4589", 0x9c, 0x11, 0x0, @private2, @mcast2, {[], {0x0, 0x2000, 0x9c, 0x0, @wg=@initiation={0x1, 0x0, "878031ce13a653c222675a04f74bc91d5c6633fd15c32670e2c92d829a5ef351", "981ae639df126e49f9c4d40460692e3545ac1c56086a078141eb5c4265e4f1f487030cd6be2d9f8af31b2b9e8812a78f", "f185e964b8cd0422f10b0706130e802c852fca69927ae6e365144e50", {"87ac4ceada0519821aaafa1d9bf59a9c", "d4dc1f182886ade6e23164569f63492d"}}}}}}}}, 0x0) 20:35:20 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4ea0, 0x0, @ipv4={'\x00', '\xff\xff', @local}}, 0x1c) r1 = socket$packet(0x11, 0x3, 0x300) ioctl$AUTOFS_DEV_IOCTL_FAIL(0xffffffffffffffff, 0xc0189377, 0x0) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000080)={0x0, 0x1000}, 0x4) socket$inet6_udplite(0xa, 0x2, 0x88) pidfd_getfd(0xffffffffffffffff, r1, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 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) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 55) 20:35:20 executing program 6: syz_emit_ethernet(0xd2, &(0x7f0000000080)={@broadcast, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, "9d4589", 0x9c, 0x11, 0x0, @private2, @mcast2, {[], {0x0, 0x4000, 0x9c, 0x0, @wg=@initiation={0x1, 0x0, "878031ce13a653c222675a04f74bc91d5c6633fd15c32670e2c92d829a5ef351", "981ae639df126e49f9c4d40460692e3545ac1c56086a078141eb5c4265e4f1f487030cd6be2d9f8af31b2b9e8812a78f", "f185e964b8cd0422f10b0706130e802c852fca69927ae6e365144e50", {"87ac4ceada0519821aaafa1d9bf59a9c", "d4dc1f182886ade6e23164569f63492d"}}}}}}}}, 0x0) [ 1714.892999] FAULT_INJECTION: forcing a failure. [ 1714.892999] name failslab, interval 1, probability 0, space 0, times 0 [ 1714.895419] CPU: 0 PID: 12354 Comm: syz-executor.4 Not tainted 5.10.209 #1 [ 1714.896713] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1714.898137] Call Trace: [ 1714.898601] dump_stack+0x107/0x167 [ 1714.899236] should_fail.cold+0x5/0xa [ 1714.899903] ? __alloc_skb+0x6d/0x5b0 [ 1714.900571] should_failslab+0x5/0x20 [ 1714.901237] kmem_cache_alloc_node+0x55/0x330 [ 1714.902022] __alloc_skb+0x6d/0x5b0 [ 1714.902657] alloc_skb_with_frags+0x92/0x570 [ 1714.903458] sock_alloc_send_pskb+0x7af/0x930 [ 1714.904248] ? sk_alloc+0x350/0x350 [ 1714.904886] ? perf_trace_lock+0xac/0x490 [ 1714.905609] ? SOFTIRQ_verbose+0x10/0x10 [ 1714.906320] __ip_append_data+0x1628/0x3310 20:35:20 executing program 3: syz_emit_ethernet(0xd2, &(0x7f0000000080)={@broadcast, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, "9d4589", 0x9c, 0x88, 0x0, @private2={0xfc, 0x2, '\x00', 0xc4}, @mcast2, {[], {0x0, 0x0, 0x9c, 0x0, @wg=@initiation={0x1, 0x0, "878031ce13a653c222675a04f74bc91d5c6633fd15c32670e2c92d829a5ef351", "981ae639df126e49f9c4d40460692e3545ac1c56086a078141eb5c4265e4f1f487030cd6be2d9f8af31b2b9e8812a78f", "f185e964b8cd0422f10b0706130e802c852fca69927ae6e365144e50", {"87ac4ceada0519821aaafa1d9bf59a9c", "d4dc1f182886ade6e23164569f63492d"}}}}}}}}, 0x0) [ 1714.907071] ? fib_select_path+0x95d/0x1e90 [ 1714.907951] ? __lockdep_reset_lock+0x180/0x180 [ 1714.908751] ? ip_frag_init+0x350/0x350 [ 1714.909460] ? ip_finish_output+0x330/0x330 [ 1714.910204] ? ip_route_output_key_hash+0x1a4/0x340 [ 1714.911057] ? ipv4_mtu+0x1ed/0x2c0 [ 1714.911695] ip_make_skb+0x22a/0x2a0 [ 1714.912341] ? ip_frag_init+0x350/0x350 [ 1714.913028] ? ip_flush_pending_frames+0x20/0x20 [ 1714.913863] ? lock_downgrade+0x6d0/0x6d0 [ 1714.914586] ? xfrm_lookup_route+0x65/0x210 [ 1714.915337] udp_sendmsg+0x193f/0x2170 [ 1714.916018] ? ip_frag_init+0x350/0x350 [ 1714.916711] ? __lock_acquire+0x1657/0x5b00 [ 1714.917464] ? udp_setsockopt+0xc0/0xc0 [ 1714.918149] ? mark_lock+0xf5/0x2df0 [ 1714.918801] ? lock_chain_count+0x20/0x20 [ 1714.919528] ? mark_lock+0xf5/0x2df0 [ 1714.920184] ? perf_trace_lock+0xac/0x490 [ 1714.920904] ? SOFTIRQ_verbose+0x10/0x10 [ 1714.921626] ? mark_held_locks+0x9e/0xe0 [ 1714.922332] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1714.923238] udpv6_sendmsg+0x1b4e/0x2af0 [ 1714.923939] ? __lock_acquire+0x1657/0x5b00 [ 1714.924694] ? udp_v6_push_pending_frames+0x360/0x360 [ 1714.925606] ? __lockdep_reset_lock+0x180/0x180 [ 1714.926414] ? lock_acquire+0x197/0x470 [ 1714.927098] ? find_held_lock+0x2c/0x110 [ 1714.927802] ? __might_fault+0xd3/0x180 [ 1714.928488] ? lock_downgrade+0x6d0/0x6d0 [ 1714.929217] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1714.930119] ? sock_has_perm+0x1ea/0x280 [ 1714.930825] ? selinux_socket_post_create+0x7f0/0x7f0 [ 1714.931738] ? __import_iovec+0x458/0x590 [ 1714.932454] ? udp_v6_push_pending_frames+0x360/0x360 [ 1714.933358] inet6_sendmsg+0x105/0x140 [ 1714.934030] ? inet6_compat_ioctl+0x320/0x320 [ 1714.934801] __sock_sendmsg+0xf2/0x190 [ 1714.935476] ____sys_sendmsg+0x334/0x870 [ 1714.936180] ? sock_write_iter+0x3d0/0x3d0 [ 1714.936909] ? do_recvmmsg+0x6d0/0x6d0 [ 1714.937604] ? __lock_acquire+0x1657/0x5b00 [ 1714.938368] ___sys_sendmsg+0xf3/0x170 [ 1714.939047] ? sendmsg_copy_msghdr+0x160/0x160 [ 1714.939847] ? __lockdep_reset_lock+0x180/0x180 20:35:20 executing program 0: perf_event_open(&(0x7f0000000480)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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(0x3a75, &(0x7f0000000080), &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffc000/0x1000)=nil, 0x0, &(0x7f0000000240)=0x0) r2 = io_uring_register$IORING_REGISTER_PERSONALITY(r0, 0x9, 0x0, 0x0) syz_io_uring_submit(0x0, r1, &(0x7f0000000000)=@IORING_OP_RECV=@pass_buffer={0x1b, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x1, {0x0, r2}}, 0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, 0xffffffffffffffff, 0x0) stat(0x0, &(0x7f0000001c00)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(r3, 0x0, 0x0) r4 = mmap$IORING_OFF_CQ_RING(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0xf, 0x10, r0, 0x8000000) syz_io_uring_submit(r4, r1, &(0x7f00000002c0)=@IORING_OP_READ=@use_registered_buffer={0x16, 0x5, 0x0, @fd, 0x0, 0x0, 0x0, 0x0, 0x0, {0x2}}, 0x80000001) r5 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x46e2, 0x0) execveat(0xffffffffffffffff, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000540)=[&(0x7f0000000140)=']\x00', &(0x7f00000002c0)='\x00', &(0x7f0000000300)='security.capability\x00', &(0x7f0000000340)='secu\xaf\xf7AHn\xc5/\xab;lity\x00', &(0x7f0000000500)='%-\x00'], &(0x7f0000000440)=[&(0x7f00000003c0)='\x00', &(0x7f0000000400)=']$-\x00'], 0x1000) ftruncate(r5, 0x1000003) ioctl$FS_IOC_FSSETXATTR(r5, 0x40086602, &(0x7f0000000000)) getsockopt$inet6_IPV6_IPSEC_POLICY(r5, 0x29, 0x22, &(0x7f0000000180)={{{@in6=@empty}}, {{@in=@broadcast}, 0x0, @in=@local}}, &(0x7f0000000100)=0xe8) fsetxattr$security_capability(r5, &(0x7f0000000040), &(0x7f0000000080)=@v2={0x2000000, [{}, {0x8000000, 0x3}]}, 0x14, 0x0) write$binfmt_elf64(r5, &(0x7f00000001c0)=ANY=[], 0xfdef) readlinkat(r5, &(0x7f0000000040)='./file0\x00', &(0x7f0000000100)=""/2, 0x2) [ 1714.940658] ? lock_acquire+0x197/0x470 [ 1714.941465] ? find_held_lock+0x2c/0x110 [ 1714.942172] ? __might_fault+0xd3/0x180 [ 1714.942861] ? lock_downgrade+0x6d0/0x6d0 [ 1714.943581] ? io_schedule_timeout+0x140/0x140 [ 1714.944386] __sys_sendmmsg+0x195/0x470 [ 1714.945080] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1714.945837] ? lock_downgrade+0x6d0/0x6d0 [ 1714.946574] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1714.947409] ? wait_for_completion_io+0x270/0x270 [ 1714.948241] ? rcu_read_lock_any_held+0x75/0xa0 [ 1714.949039] ? vfs_write+0x354/0xa70 [ 1714.949703] ? fput_many+0x2f/0x1a0 [ 1714.950336] ? ksys_write+0x1a9/0x260 [ 1714.950994] ? __ia32_sys_read+0xb0/0xb0 [ 1714.951706] __x64_sys_sendmmsg+0x99/0x100 [ 1714.952437] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1714.953335] do_syscall_64+0x33/0x40 [ 1714.953978] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1714.954859] RIP: 0033:0x7f874c00eb19 [ 1714.955502] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 1714.958645] RSP: 002b:00007f8749584188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1714.959950] RAX: ffffffffffffffda RBX: 00007f874c121f60 RCX: 00007f874c00eb19 [ 1714.961175] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 1714.962396] RBP: 00007f87495841d0 R08: 0000000000000000 R09: 0000000000000000 [ 1714.963615] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1714.964834] R13: 00007ffda033398f R14: 00007f8749584300 R15: 0000000000022000 20:35:20 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000080)={0x0, 0x1000}, 0x4) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 86) 20:35:20 executing program 7: 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) ioctl$PIO_UNIMAP(0xffffffffffffffff, 0x4b67, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f00000000c0)) openat$sndseq(0xffffffffffffff9c, 0x0, 0x0) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000000340)=[0xffffffffffffffff], 0x1) r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x0) ioctl$VT_GETSTATE(r0, 0x5425, &(0x7f0000000000)={0x1, 0x9, 0x2}) syz_open_dev$vcsu(&(0x7f0000000040), 0x1, 0x4240) 20:35:20 executing program 3: syz_emit_ethernet(0xd2, &(0x7f0000000080)={@broadcast, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, "9d4589", 0x9c, 0x88, 0x0, @private2={0xfc, 0x2, '\x00', 0xff}, @mcast2, {[], {0x0, 0x0, 0x9c, 0x0, @wg=@initiation={0x1, 0x0, "878031ce13a653c222675a04f74bc91d5c6633fd15c32670e2c92d829a5ef351", "981ae639df126e49f9c4d40460692e3545ac1c56086a078141eb5c4265e4f1f487030cd6be2d9f8af31b2b9e8812a78f", "f185e964b8cd0422f10b0706130e802c852fca69927ae6e365144e50", {"87ac4ceada0519821aaafa1d9bf59a9c", "d4dc1f182886ade6e23164569f63492d"}}}}}}}}, 0x0) [ 1715.135168] FAULT_INJECTION: forcing a failure. [ 1715.135168] name failslab, interval 1, probability 0, space 0, times 0 [ 1715.137459] CPU: 0 PID: 12370 Comm: syz-executor.1 Not tainted 5.10.209 #1 [ 1715.138671] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1715.140118] Call Trace: [ 1715.140587] dump_stack+0x107/0x167 [ 1715.141243] should_fail.cold+0x5/0xa [ 1715.141921] should_failslab+0x5/0x20 [ 1715.142591] __kmalloc_node_track_caller+0x74/0x3b0 [ 1715.143463] ? alloc_skb_with_frags+0x92/0x570 [ 1715.144274] __alloc_skb+0xb1/0x5b0 [ 1715.144921] alloc_skb_with_frags+0x92/0x570 [ 1715.145698] ? find_held_lock+0x2c/0x110 [ 1715.146428] sock_alloc_send_pskb+0x7af/0x930 [ 1715.147232] ? sk_alloc+0x350/0x350 [ 1715.147877] ? perf_trace_lock+0xac/0x490 [ 1715.148601] ? SOFTIRQ_verbose+0x10/0x10 [ 1715.149320] ? lock_chain_count+0x20/0x20 [ 1715.150060] __ip6_append_data.isra.0+0x1c12/0x3a70 [ 1715.150951] ? ip6_mtu+0x1bb/0x3d0 [ 1715.151575] ? lock_downgrade+0x6d0/0x6d0 [ 1715.152297] ? ip_frag_init+0x350/0x350 [ 1715.153010] ? ip6_finish_output2+0x1fe0/0x1fe0 [ 1715.153832] ? ip6_mtu+0x1e9/0x3d0 [ 1715.154458] ? ip6_setup_cork+0xfb7/0x1740 [ 1715.155205] ip6_make_skb+0x2de/0x4e0 [ 1715.155870] ? ip_frag_init+0x350/0x350 [ 1715.156574] ? ip_frag_init+0x350/0x350 [ 1715.157286] ? ip6_push_pending_frames+0xf0/0xf0 [ 1715.158120] ? ip6_dst_hoplimit+0x199/0x440 [ 1715.158876] ? lock_downgrade+0x6d0/0x6d0 [ 1715.159624] udpv6_sendmsg+0x20d0/0x2af0 [ 1715.160345] ? ip_frag_init+0x350/0x350 [ 1715.161054] ? udp_v6_push_pending_frames+0x360/0x360 [ 1715.161959] ? perf_trace_lock+0x75/0x490 [ 1715.162699] ? __lockdep_reset_lock+0x180/0x180 [ 1715.163520] ? lock_acquire+0x197/0x470 [ 1715.164213] ? find_held_lock+0x2c/0x110 [ 1715.164943] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1715.165864] ? sock_has_perm+0x1ea/0x280 [ 1715.166604] ? __sanitizer_cov_trace_pc+0x4/0x60 [ 1715.167432] ? __import_iovec+0x458/0x590 [ 1715.168176] ? udp_v6_push_pending_frames+0x360/0x360 [ 1715.169078] inet6_sendmsg+0x105/0x140 [ 1715.169771] ? inet6_compat_ioctl+0x320/0x320 [ 1715.170552] __sock_sendmsg+0xf2/0x190 [ 1715.171232] ____sys_sendmsg+0x334/0x870 [ 1715.171945] ? sock_write_iter+0x3d0/0x3d0 [ 1715.172698] ? do_recvmmsg+0x6d0/0x6d0 [ 1715.173435] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1715.174351] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 1715.175288] ? trace_hardirqs_on+0x5b/0x180 [ 1715.176046] ___sys_sendmsg+0xf3/0x170 [ 1715.176732] ? sendmsg_copy_msghdr+0x160/0x160 [ 1715.177542] ? _raw_spin_unlock_irq+0x1f/0x30 [ 1715.178324] ? _raw_spin_unlock_irq+0x27/0x30 [ 1715.179110] ? _raw_spin_unlock_irq+0x1f/0x30 [ 1715.179886] ? finish_task_switch+0x126/0x5d0 [ 1715.180663] ? finish_task_switch+0xef/0x5d0 [ 1715.181436] ? __switch_to+0x572/0xf70 [ 1715.182113] ? __switch_to_asm+0x3a/0x60 [ 1715.182819] ? __switch_to_asm+0x34/0x60 [ 1715.183533] ? __schedule+0x82c/0x1ea0 [ 1715.184226] ? io_schedule_timeout+0x140/0x140 [ 1715.185042] __sys_sendmmsg+0x195/0x470 [ 1715.185754] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1715.186509] ? lock_downgrade+0x6d0/0x6d0 [ 1715.187256] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1715.188102] ? wait_for_completion_io+0x270/0x270 [ 1715.188949] ? rcu_read_lock_any_held+0x75/0xa0 [ 1715.189767] ? vfs_write+0x354/0xa70 [ 1715.190424] ? fput_many+0x2f/0x1a0 [ 1715.191062] ? ksys_write+0x1a9/0x260 [ 1715.191760] ? __ia32_sys_read+0xb0/0xb0 [ 1715.192482] __x64_sys_sendmmsg+0x99/0x100 [ 1715.193231] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1715.194130] do_syscall_64+0x33/0x40 [ 1715.194780] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1715.195671] RIP: 0033:0x7f1530032b19 [ 1715.196323] 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 [ 1715.199503] RSP: 002b:00007f152d5a8188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1715.200837] RAX: ffffffffffffffda RBX: 00007f1530145f60 RCX: 00007f1530032b19 [ 1715.202080] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 1715.203317] RBP: 00007f152d5a81d0 R08: 0000000000000000 R09: 0000000000000000 [ 1715.204554] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1715.205797] R13: 00007ffe6c8a281f R14: 00007f152d5a8300 R15: 0000000000022000 20:35:36 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000080)={0x0, 0x1000}, 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) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 87) 20:35:36 executing program 2: ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f00000002c0)={{0x1, 0x1, 0x18, 0xffffffffffffffff}, './file0\x00'}) syz_io_uring_setup(0x765d, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x2, 0x0, 0x0, r0}, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, 0x0, &(0x7f0000000180)=0x0) syz_io_uring_setup(0x4007f02, &(0x7f0000000240)={0x0, 0xfffffffe, 0x10}, &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, &(0x7f00000000c0)=0x0) r4 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) shutdown(r4, 0x0) syz_io_uring_submit(r2, r3, &(0x7f0000000040)=@IORING_OP_CONNECT={0x10, 0x0, 0x0, r4, 0x80, &(0x7f0000000180)=@sco={0x1f, @none}}, 0x0) r5 = syz_genetlink_get_family_id$ethtool(&(0x7f0000016140), 0xffffffffffffffff) r6 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_RINGS_SET(r6, &(0x7f0000016580)={0x0, 0x0, &(0x7f0000016540)={&(0x7f0000000040)={0x34, r5, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_RINGS_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'wlan0\x00'}]}, @ETHTOOL_A_RINGS_RX_JUMBO={0x8, 0x9}]}, 0x34}}, 0x0) syz_io_uring_submit(r2, r1, &(0x7f0000000240)=@IORING_OP_SENDMSG={0x9, 0x5, 0x0, r6, 0x0, &(0x7f0000000200)={&(0x7f0000000000)=@pptp={0x18, 0x2, {0x4, @multicast1}}, 0x80, &(0x7f0000000140)=[{&(0x7f0000000080)="8e7e17bf57b19b2d29a4bed55392ea3ec58aa65a27ae27f7b83fdd49fcfe962eeccd0fefaa9db95335ecb50cb7c9dac6a458ac186fc2c182b664f74d7a40", 0x3e}], 0x1, &(0x7f00000001c0)}, 0x0, 0x20000000}, 0x80000001) 20:35:36 executing program 0: r0 = 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_bp={&(0x7f0000000080), 0xc}, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000040), 0x200700, 0x0) dup2(r0, r1) r2 = socket$packet(0x11, 0x3, 0x300) syz_emit_ethernet(0x4a, &(0x7f0000000040)=ANY=[], 0x0) ioctl$sock_SIOCINQ(r2, 0x541b, &(0x7f0000000000)) 20:35:36 executing program 7: perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PIO_UNIMAP(0xffffffffffffffff, 0x4b67, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f00000000c0)) openat$sndseq(0xffffffffffffff9c, 0x0, 0x0) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000000340)=[0xffffffffffffffff], 0x1) r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x0) ioctl$VT_GETSTATE(r0, 0x5427, &(0x7f0000000000)={0x1, 0x9, 0x2}) syz_open_dev$vcsu(&(0x7f0000000040), 0x1, 0x4240) 20:35:36 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4ea0, 0x0, @ipv4={'\x00', '\xff\xff', @local}}, 0x1c) r1 = socket$packet(0x11, 0x3, 0x300) ioctl$AUTOFS_DEV_IOCTL_FAIL(0xffffffffffffffff, 0xc0189377, 0x0) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000080)={0x0, 0x1000}, 0x4) socket$inet6_udplite(0xa, 0x2, 0x88) pidfd_getfd(0xffffffffffffffff, r1, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 56) 20:35:36 executing program 6: syz_emit_ethernet(0xd2, &(0x7f0000000080)={@broadcast, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, "9d4589", 0x9c, 0x11, 0x0, @private2, @mcast2, {[], {0x0, 0x6000, 0x9c, 0x0, @wg=@initiation={0x1, 0x0, "878031ce13a653c222675a04f74bc91d5c6633fd15c32670e2c92d829a5ef351", "981ae639df126e49f9c4d40460692e3545ac1c56086a078141eb5c4265e4f1f487030cd6be2d9f8af31b2b9e8812a78f", "f185e964b8cd0422f10b0706130e802c852fca69927ae6e365144e50", {"87ac4ceada0519821aaafa1d9bf59a9c", "d4dc1f182886ade6e23164569f63492d"}}}}}}}}, 0x0) 20:35:36 executing program 3: syz_emit_ethernet(0xd2, &(0x7f0000000080)={@broadcast, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, "9d4589", 0x9c, 0x88, 0x0, @private2, @mcast2={0x0}, {[], {0x0, 0x0, 0x9c, 0x0, @wg=@initiation={0x1, 0x0, "878031ce13a653c222675a04f74bc91d5c6633fd15c32670e2c92d829a5ef351", "981ae639df126e49f9c4d40460692e3545ac1c56086a078141eb5c4265e4f1f487030cd6be2d9f8af31b2b9e8812a78f", "f185e964b8cd0422f10b0706130e802c852fca69927ae6e365144e50", {"87ac4ceada0519821aaafa1d9bf59a9c", "d4dc1f182886ade6e23164569f63492d"}}}}}}}}, 0x0) 20:35:36 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) r1 = socket$packet(0x11, 0x3, 0x300) ioctl$AUTOFS_DEV_IOCTL_FAIL(0xffffffffffffffff, 0xc0189377, 0x0) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000080)={0x0, 0x1000}, 0x4) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0xe00) [ 1730.777655] FAULT_INJECTION: forcing a failure. [ 1730.777655] name failslab, interval 1, probability 0, space 0, times 0 [ 1730.778883] CPU: 1 PID: 12377 Comm: syz-executor.4 Not tainted 5.10.209 #1 [ 1730.779580] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1730.780413] Call Trace: [ 1730.780692] dump_stack+0x107/0x167 [ 1730.781071] should_fail.cold+0x5/0xa [ 1730.781477] ? create_object.isra.0+0x3a/0xa20 [ 1730.781950] should_failslab+0x5/0x20 [ 1730.782340] kmem_cache_alloc+0x5b/0x310 [ 1730.782769] create_object.isra.0+0x3a/0xa20 [ 1730.783224] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 1730.783748] kmem_cache_alloc_node+0x169/0x330 [ 1730.784216] __alloc_skb+0x6d/0x5b0 [ 1730.784596] alloc_skb_with_frags+0x92/0x570 [ 1730.785053] sock_alloc_send_pskb+0x7af/0x930 [ 1730.785530] ? sk_alloc+0x350/0x350 [ 1730.785910] ? perf_trace_lock+0xac/0x490 [ 1730.786332] ? SOFTIRQ_verbose+0x10/0x10 [ 1730.786796] __ip_append_data+0x1628/0x3310 [ 1730.787253] ? fib_select_path+0x95d/0x1e90 [ 1730.787716] ? __lockdep_reset_lock+0x180/0x180 [ 1730.788217] ? ip_frag_init+0x350/0x350 [ 1730.788644] ? ip_finish_output+0x330/0x330 [ 1730.789093] ? ip_route_output_key_hash+0x1a4/0x340 [ 1730.789600] ? ipv4_mtu+0x1ed/0x2c0 [ 1730.789990] ip_make_skb+0x22a/0x2a0 [ 1730.790371] ? ip_frag_init+0x350/0x350 [ 1730.790793] ? ip_flush_pending_frames+0x20/0x20 [ 1730.791277] ? lock_downgrade+0x6d0/0x6d0 [ 1730.791726] ? xfrm_lookup_route+0x65/0x210 [ 1730.792172] udp_sendmsg+0x193f/0x2170 [ 1730.792592] ? ip_frag_init+0x350/0x350 [ 1730.792997] ? __lock_acquire+0x1657/0x5b00 [ 1730.793463] ? udp_setsockopt+0xc0/0xc0 [ 1730.793897] ? mark_lock+0xf5/0x2df0 [ 1730.794304] ? perf_trace_lock+0xac/0x490 [ 1730.794744] ? SOFTIRQ_verbose+0x10/0x10 [ 1730.795178] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1730.795728] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 1730.796291] ? trace_hardirqs_on+0x5b/0x180 [ 1730.796754] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 1730.797334] udpv6_sendmsg+0x1b4e/0x2af0 [ 1730.797747] ? __lock_acquire+0x1657/0x5b00 [ 1730.798210] ? udp_v6_push_pending_frames+0x360/0x360 [ 1730.798757] ? __lockdep_reset_lock+0x180/0x180 [ 1730.799243] ? hrtimer_start_range_ns+0x336/0xae0 [ 1730.799751] ? lock_acquire+0x197/0x470 [ 1730.800168] ? find_held_lock+0x2c/0x110 [ 1730.800595] ? __might_fault+0xd3/0x180 [ 1730.800999] ? lock_downgrade+0x6d0/0x6d0 [ 1730.801449] ? sock_has_perm+0x1ea/0x280 [ 1730.801875] ? selinux_socket_post_create+0x7f0/0x7f0 [ 1730.802434] ? __import_iovec+0x458/0x590 [ 1730.802876] ? udp_v6_push_pending_frames+0x360/0x360 [ 1730.803418] inet6_sendmsg+0x105/0x140 [ 1730.803827] ? inet6_compat_ioctl+0x320/0x320 [ 1730.804297] __sock_sendmsg+0xf2/0x190 [ 1730.804697] ____sys_sendmsg+0x334/0x870 [ 1730.805133] ? sock_write_iter+0x3d0/0x3d0 [ 1730.805145] ? do_recvmmsg+0x6d0/0x6d0 [ 1730.805161] ? __lock_acquire+0x1657/0x5b00 [ 1730.805185] ___sys_sendmsg+0xf3/0x170 [ 1730.805200] ? sendmsg_copy_msghdr+0x160/0x160 [ 1730.805216] ? __lockdep_reset_lock+0x180/0x180 [ 1730.805226] ? trace_hardirqs_on+0x5b/0x180 [ 1730.805244] ? lock_acquire+0x197/0x470 [ 1730.805256] ? find_held_lock+0x2c/0x110 [ 1730.805273] ? __might_fault+0xd3/0x180 [ 1730.805286] ? lock_downgrade+0x6d0/0x6d0 20:35:36 executing program 3: syz_emit_ethernet(0xd2, &(0x7f0000000080)={@broadcast, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, "9d4589", 0x9c, 0x88, 0x0, @private2, @mcast2={0xff, 0x5}, {[], {0x0, 0x0, 0x9c, 0x0, @wg=@initiation={0x1, 0x0, "878031ce13a653c222675a04f74bc91d5c6633fd15c32670e2c92d829a5ef351", "981ae639df126e49f9c4d40460692e3545ac1c56086a078141eb5c4265e4f1f487030cd6be2d9f8af31b2b9e8812a78f", "f185e964b8cd0422f10b0706130e802c852fca69927ae6e365144e50", {"87ac4ceada0519821aaafa1d9bf59a9c", "d4dc1f182886ade6e23164569f63492d"}}}}}}}}, 0x0) [ 1730.805308] ? io_schedule_timeout+0x140/0x140 [ 1730.805334] __sys_sendmmsg+0x195/0x470 [ 1730.805352] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1730.805365] ? lock_downgrade+0x6d0/0x6d0 [ 1730.805392] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1730.805408] ? wait_for_completion_io+0x270/0x270 [ 1730.805424] ? rcu_read_lock_any_held+0x75/0xa0 [ 1730.805435] ? vfs_write+0x354/0xa70 20:35:36 executing program 6: syz_emit_ethernet(0xd2, &(0x7f0000000080)={@broadcast, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, "9d4589", 0x9c, 0x11, 0x0, @private2, @mcast2, {[], {0x0, 0xc400, 0x9c, 0x0, @wg=@initiation={0x1, 0x0, "878031ce13a653c222675a04f74bc91d5c6633fd15c32670e2c92d829a5ef351", "981ae639df126e49f9c4d40460692e3545ac1c56086a078141eb5c4265e4f1f487030cd6be2d9f8af31b2b9e8812a78f", "f185e964b8cd0422f10b0706130e802c852fca69927ae6e365144e50", {"87ac4ceada0519821aaafa1d9bf59a9c", "d4dc1f182886ade6e23164569f63492d"}}}}}}}}, 0x0) [ 1730.805451] ? fput_many+0x2f/0x1a0 [ 1730.805465] ? ksys_write+0x1a9/0x260 [ 1730.805478] ? __ia32_sys_read+0xb0/0xb0 20:35:36 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000080)={0x0, 0x1000}, 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) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 88) [ 1730.805498] __x64_sys_sendmmsg+0x99/0x100 [ 1730.805510] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1730.805524] do_syscall_64+0x33/0x40 20:35:36 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x6f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x1e, &(0x7f0000000180)=0x1, 0x4) setsockopt$inet6_tcp_int(r0, 0x6, 0x22, &(0x7f0000000280)=0x1, 0x4) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) r1 = syz_genetlink_get_family_id$ethtool(&(0x7f0000016140), 0xffffffffffffffff) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$ETHTOOL_MSG_RINGS_SET(r2, &(0x7f0000016580)={0x0, 0x0, &(0x7f0000016540)={&(0x7f0000000040)={0x34, r1, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_RINGS_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'wlan0\x00'}]}, @ETHTOOL_A_RINGS_RX_JUMBO={0x8, 0x9}]}, 0x34}}, 0x0) ioctl$sock_SIOCSIFBR(r2, 0x8941, &(0x7f0000000100)=@generic={0x2, 0x7ff, 0x99b8}) r3 = creat(&(0x7f0000000040)='./file0\x00', 0x0) r4 = dup3(r0, r3, 0x0) setsockopt$inet6_opts(r4, 0x29, 0x36, 0x0, 0x0) sendmsg$DEVLINK_CMD_TRAP_GET(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000a00)={0x14}, 0x14}}, 0x20000844) [ 1730.805536] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1730.805545] RIP: 0033:0x7f874c00eb19 [ 1730.805558] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 20:35:36 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) openat$procfs(0xffffffffffffff9c, &(0x7f0000000300)='/proc/bus/input/handlers\x00', 0x0, 0x0) r1 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) bind$bt_hci(r1, &(0x7f0000000000)={0x1f, 0x2, 0x3}, 0x6) dup2(r1, r0) sendmsg$nl_generic(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000400)=ANY=[@ANYBLOB], 0x2c}}, 0x0) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000280)={0xffffffffffffffff, 0x7ff}) statx(0xffffffffffffffff, &(0x7f0000000180)='./file1\x00', 0x100, 0x8, 0x0) mknodat$loop(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x0, 0x0) syz_mount_image$iso9660(&(0x7f00000000c0), &(0x7f00000003c0)='./file1\x00', 0x5, 0x3, &(0x7f00000005c0)=[{&(0x7f0000000140)="01", 0x1, 0x4}, {&(0x7f00000001c0)="ec9fb690f4a13e532714f03ce8008e2cc778087918d41ec2d47933bf3a7c176b96fc704fa613594ded8f8136d306d64eaef44b7afa3de90958b7788f148ffe8698a6387ea42f2d8b75d9bb439c921c05", 0x50, 0x367}, {&(0x7f0000000640)="fc28599c7dd54f0efa0f91c6da4ec173547162476041f69c7b7266ac0efacaa44834f3298eb86a4a2d28793b6ef2fee80586fe4e826bd045592fb63d2967c865b10b119e89649594b8f6c4d2dabbe6b557715fa219b84caf15585686ba384ececfac82979e84eb924551c0bd7cfa2e468e3184600889db3f4261cac45dd34d3ab427d6c8fda00e5323558df0606e781ad894e57cd9772dc7e03ba223c9d1da6ce09458c47380484dd58a0e2706e2555d69effc1b4d324b1eadc81182848d1fc7b8584dc068c29fad995dd3227e747203c02f7614445ba071ccb3ec93fbb038cdeb53509bb13d4476aee27c179d", 0xed, 0xfffffffffffffffe}], 0x0, &(0x7f00000004c0)={[{@map_off}, {@nojoliet}, {@block={'block', 0x3d, 0x400}}, {@session={'session', 0x3d, 0x40}}, {@map_off}], [{@rootcontext={'rootcontext', 0x3d, 'user_u'}}]}) r2 = syz_open_dev$mouse(&(0x7f00000002c0), 0x0, 0x204100) ioctl$sock_bt_hci(r2, 0x400448e4, &(0x7f0000000740)="dbd285e1bc7bcbcbbf437c6f2bfa1445142def6de5005904128b012a871859c6ccf365f97061e0cb9f05475a7b1499ea551f668ea146378b0ac0c202a35dd26b29218f3580ec0f933d1b8cc6a36a18228e85673fa86468d44a0519aca4ed385be7aaee1a749ae8e2db8dff87977a680ffabf42d6b34883d7a485cc881ef9675fbb8e5112b9229ac37775c1ed9692b91dbc41ca335d49dd9ae0f4de85a3902aee19d4e96edbff06c3047890399cb43ae8892a73bbcca9ad0c10df71b9e914835a4adae147292000ba81226417eab2c47b211e37b6644fc8856f9be6b67cf4e3a057885e2ad509a9f740ac036d") r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000040), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r3, 0x8933, &(0x7f0000000000)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_SET_TID_CONFIG(r3, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r4, @ANYBLOB="01000000000000f24f3195668ccc950bb0c877ad", @ANYRES32=r5, @ANYBLOB="04001d80"], 0x20}}, 0x0) fallocate(r3, 0x8, 0x8, 0x9) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r3, 0x10e, 0x1, &(0x7f0000000380)=0x9, 0x4) r6 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r6, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000480)={&(0x7f0000000080)={0x1c, 0x1d, 0xc21, 0x0, 0x0, {0x4, 0x0, 0x2}, [@typed={0x8, 0xc, 0x0, 0x0, @u32}]}, 0x1c}}, 0x0) [ 1730.805565] RSP: 002b:00007f8749584188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1730.805581] RAX: ffffffffffffffda RBX: 00007f874c121f60 RCX: 00007f874c00eb19 [ 1730.805588] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 1730.805596] RBP: 00007f87495841d0 R08: 0000000000000000 R09: 0000000000000000 [ 1730.805604] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1730.805611] R13: 00007ffda033398f R14: 00007f8749584300 R15: 0000000000022000 [ 1730.828020] FAULT_INJECTION: forcing a failure. [ 1730.828020] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 1730.828034] CPU: 0 PID: 12389 Comm: syz-executor.1 Not tainted 5.10.209 #1 20:35:36 executing program 3: syz_emit_ethernet(0xd2, &(0x7f0000000080)={@broadcast, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, "9d4589", 0x9c, 0x88, 0x0, @private2, @mcast2={0xff, 0x2, '\x00', 0x0}, {[], {0x0, 0x0, 0x9c, 0x0, @wg=@initiation={0x1, 0x0, "878031ce13a653c222675a04f74bc91d5c6633fd15c32670e2c92d829a5ef351", "981ae639df126e49f9c4d40460692e3545ac1c56086a078141eb5c4265e4f1f487030cd6be2d9f8af31b2b9e8812a78f", "f185e964b8cd0422f10b0706130e802c852fca69927ae6e365144e50", {"87ac4ceada0519821aaafa1d9bf59a9c", "d4dc1f182886ade6e23164569f63492d"}}}}}}}}, 0x0) 20:35:36 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) r1 = socket$packet(0x11, 0x3, 0x300) ioctl$AUTOFS_DEV_IOCTL_FAIL(0xffffffffffffffff, 0xc0189377, 0x0) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000080)={0x0, 0x1000}, 0x4) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x1100) [ 1730.828041] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1730.828044] Call Trace: [ 1730.828060] dump_stack+0x107/0x167 [ 1730.828075] should_fail.cold+0x5/0xa [ 1730.828090] _copy_from_user+0x2e/0x1b0 [ 1730.828106] __copy_msghdr_from_user+0x91/0x4b0 [ 1730.828117] ? __ia32_sys_shutdown+0x80/0x80 20:35:36 executing program 6: syz_emit_ethernet(0xd2, &(0x7f0000000080)={@broadcast, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, "9d4589", 0x9c, 0x11, 0x0, @private2, @mcast2, {[], {0x0, 0xffff, 0x9c, 0x0, @wg=@initiation={0x1, 0x0, "878031ce13a653c222675a04f74bc91d5c6633fd15c32670e2c92d829a5ef351", "981ae639df126e49f9c4d40460692e3545ac1c56086a078141eb5c4265e4f1f487030cd6be2d9f8af31b2b9e8812a78f", "f185e964b8cd0422f10b0706130e802c852fca69927ae6e365144e50", {"87ac4ceada0519821aaafa1d9bf59a9c", "d4dc1f182886ade6e23164569f63492d"}}}}}}}}, 0x0) [ 1730.828130] ? udp_v6_push_pending_frames+0x360/0x360 [ 1730.828143] ? inet6_sendmsg+0xbd/0x140 [ 1730.828154] ? inet6_compat_ioctl+0x320/0x320 [ 1730.828163] ? __sock_sendmsg+0x55/0x190 [ 1730.828178] sendmsg_copy_msghdr+0xa1/0x160 [ 1730.828187] ? do_recvmmsg+0x6d0/0x6d0 [ 1730.828206] ? __lock_acquire+0x1657/0x5b00 [ 1730.828224] ___sys_sendmsg+0xc6/0x170 [ 1730.828236] ? sendmsg_copy_msghdr+0x160/0x160 [ 1730.828249] ? __lockdep_reset_lock+0x180/0x180 [ 1730.828258] ? trace_hardirqs_on+0x5b/0x180 [ 1730.828272] ? lock_acquire+0x197/0x470 [ 1730.828281] ? find_held_lock+0x2c/0x110 [ 1730.828296] ? __might_fault+0xd3/0x180 [ 1730.828307] ? lock_downgrade+0x6d0/0x6d0 [ 1730.828319] ? io_schedule_timeout+0x140/0x140 [ 1730.828339] __sys_sendmmsg+0x195/0x470 [ 1730.828353] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1730.828363] ? lock_downgrade+0x6d0/0x6d0 [ 1730.828384] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1730.828397] ? wait_for_completion_io+0x270/0x270 [ 1730.828409] ? rcu_read_lock_any_held+0x75/0xa0 [ 1730.828420] ? vfs_write+0x354/0xa70 [ 1730.828432] ? fput_many+0x2f/0x1a0 [ 1730.828443] ? ksys_write+0x1a9/0x260 [ 1730.828453] ? __ia32_sys_read+0xb0/0xb0 [ 1730.828468] __x64_sys_sendmmsg+0x99/0x100 [ 1730.828478] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1730.828489] do_syscall_64+0x33/0x40 [ 1730.828498] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1730.828506] RIP: 0033:0x7f1530032b19 [ 1730.828517] 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 [ 1730.828523] RSP: 002b:00007f152d5a8188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1730.828535] RAX: ffffffffffffffda RBX: 00007f1530145f60 RCX: 00007f1530032b19 [ 1730.828541] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 1730.828547] RBP: 00007f152d5a81d0 R08: 0000000000000000 R09: 0000000000000000 [ 1730.828553] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1730.828558] R13: 00007ffe6c8a281f R14: 00007f152d5a8300 R15: 0000000000022000 [ 1730.967511] FAULT_INJECTION: forcing a failure. [ 1730.967511] name failslab, interval 1, probability 0, space 0, times 0 [ 1730.976299] CPU: 1 PID: 12402 Comm: syz-executor.1 Not tainted 5.10.209 #1 [ 1730.986634] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1730.986639] Call Trace: [ 1730.986664] dump_stack+0x107/0x167 [ 1730.988046] should_fail.cold+0x5/0xa [ 1730.988418] ? lock_release+0x680/0x680 [ 1730.988808] ? skb_clone+0x14f/0x3d0 [ 1730.989175] should_failslab+0x5/0x20 [ 1730.989556] kmem_cache_alloc+0x5b/0x310 [ 1730.989958] skb_clone+0x14f/0x3d0 [ 1730.990312] dev_queue_xmit_nit+0x3a7/0xb00 [ 1730.990740] ? ipv6_mc_check_mld+0x1110/0x1110 [ 1730.991194] dev_hard_start_xmit+0xab/0x6f0 [ 1730.991620] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1730.992132] __dev_queue_xmit+0x17ec/0x2710 [ 1730.992556] ? find_held_lock+0x2c/0x110 [ 1730.992953] ? netdev_core_pick_tx+0x2f0/0x2f0 [ 1730.993408] ? lock_downgrade+0x6d0/0x6d0 [ 1730.993816] ? lock_acquire+0x197/0x470 [ 1730.994203] ? ip6_finish_output2+0x203/0x1fe0 [ 1730.994649] ? lockdep_hardirqs_on_prepare+0x129/0x3e0 [ 1730.995162] neigh_connected_output+0x382/0x4d0 [ 1730.995636] ip6_finish_output2+0xaaf/0x1fe0 [ 1730.996078] __ip6_finish_output.part.0+0x4f7/0xbc0 [ 1730.996561] ip6_output+0x3aa/0x7e0 [ 1730.996924] ip6_local_out+0xb4/0x1a0 [ 1730.997298] ip6_send_skb+0xb7/0x350 [ 1730.997664] udp_v6_send_skb+0x7aa/0x15b0 [ 1730.998079] udpv6_sendmsg+0x2113/0x2af0 [ 1730.998471] ? ip_frag_init+0x350/0x350 [ 1730.998869] ? udp_v6_push_pending_frames+0x360/0x360 [ 1730.999376] ? trace_hardirqs_on+0x5b/0x180 [ 1730.999796] ? __lockdep_reset_lock+0x180/0x180 [ 1731.000252] ? lock_acquire+0x197/0x470 [ 1731.000644] ? find_held_lock+0x2c/0x110 [ 1731.001057] ? sock_has_perm+0x1ea/0x280 [ 1731.001478] ? __import_iovec+0x458/0x590 [ 1731.001880] ? udp_v6_push_pending_frames+0x360/0x360 [ 1731.002377] inet6_sendmsg+0x105/0x140 [ 1731.002752] ? inet6_compat_ioctl+0x320/0x320 [ 1731.003192] __sock_sendmsg+0xf2/0x190 [ 1731.003577] ____sys_sendmsg+0x334/0x870 [ 1731.003975] ? sock_write_iter+0x3d0/0x3d0 [ 1731.004384] ? do_recvmmsg+0x6d0/0x6d0 [ 1731.004761] ? __lock_acquire+0x1657/0x5b00 [ 1731.005191] ___sys_sendmsg+0xf3/0x170 [ 1731.005582] ? sendmsg_copy_msghdr+0x160/0x160 [ 1731.006024] ? __lockdep_reset_lock+0x180/0x180 [ 1731.006468] ? trace_hardirqs_on+0x5b/0x180 [ 1731.006884] ? lock_acquire+0x197/0x470 [ 1731.007262] ? find_held_lock+0x2c/0x110 [ 1731.007656] ? __might_fault+0xd3/0x180 [ 1731.008043] ? lock_downgrade+0x6d0/0x6d0 [ 1731.008455] ? io_schedule_timeout+0x140/0x140 [ 1731.008905] __sys_sendmmsg+0x195/0x470 [ 1731.009303] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1731.009719] ? lock_downgrade+0x6d0/0x6d0 [ 1731.010149] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1731.010631] ? wait_for_completion_io+0x270/0x270 [ 1731.011099] ? rcu_read_lock_any_held+0x75/0xa0 [ 1731.011552] ? vfs_write+0x354/0xa70 [ 1731.011911] ? fput_many+0x2f/0x1a0 [ 1731.012269] ? ksys_write+0x1a9/0x260 [ 1731.012637] ? __ia32_sys_read+0xb0/0xb0 [ 1731.013038] __x64_sys_sendmmsg+0x99/0x100 [ 1731.013451] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1731.013960] do_syscall_64+0x33/0x40 [ 1731.014318] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1731.014812] RIP: 0033:0x7f1530032b19 [ 1731.015169] 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 [ 1731.016912] RSP: 002b:00007f152d5a8188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1731.017645] RAX: ffffffffffffffda RBX: 00007f1530145f60 RCX: 00007f1530032b19 [ 1731.018320] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 1731.018997] RBP: 00007f152d5a81d0 R08: 0000000000000000 R09: 0000000000000000 [ 1731.019691] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1731.020385] R13: 00007ffe6c8a281f R14: 00007f152d5a8300 R15: 0000000000022000 20:35:51 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000080)={0x0, 0x1000}, 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) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 89) 20:35:51 executing program 0: bind$inet(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000580)={'wlan1\x00', 0x0}) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$NL80211_CMD_START_AP(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000380)={0x50, r2, 0x5, 0x0, 0x0, {{}, {@val={0x8}, @void}}, [@beacon=[@NL80211_ATTR_BEACON_TAIL={0x31, 0xe, [@chsw_timing={0x68, 0x4}, @prep={0x83, 0x25, @ext={{}, 0x0, 0x0, @device_b, 0x0, @device_a, 0x0, 0x0, @broadcast}}]}]]}, 0x50}}, 0x0) sendmsg$NL80211_CMD_SET_TID_CONFIG(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000080)={&(0x7f00000005c0)={0xfd0, r2, 0x100, 0x70bd28, 0x25dfdbfc, {{}, {@val={0x8, 0x3, r0}, @void}}, [@NL80211_ATTR_TID_CONFIG={0x10, 0x11d, 0x0, 0x1, [{0xc, 0x0, 0x0, 0x1, [@NL80211_TID_CONFIG_ATTR_AMSDU_CTRL={0x5}]}]}, @NL80211_ATTR_TID_CONFIG={0x998, 0x11d, 0x0, 0x1, [{0x730, 0x0, 0x0, 0x1, [@NL80211_TID_CONFIG_ATTR_PEER_SUPP={0xc, 0x3, 0x8}, @NL80211_TID_CONFIG_ATTR_VIF_SUPP={0xc, 0x2, 0xffffffff}, @NL80211_TID_CONFIG_ATTR_AMSDU_CTRL={0x5}, @NL80211_TID_CONFIG_ATTR_TX_RATE={0x4bc, 0xd, 0x0, 0x1, [@NL80211_BAND_60GHZ={0x94, 0x2, 0x0, 0x1, [@NL80211_TXRATE_LEGACY={0x11, 0x1, [0x18, 0x48, 0x6c, 0x30, 0x1b, 0x1a, 0x24, 0x12, 0x1, 0x16, 0x2121171af289b9ae, 0x60, 0x16]}, @NL80211_TXRATE_LEGACY={0x8, 0x1, [0x2, 0x36, 0x16, 0x12]}, @NL80211_TXRATE_GI={0x5}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x7, 0x1, 0x4, 0x1b2a, 0x3f, 0x0, 0x39, 0x1f]}}, @NL80211_TXRATE_HT={0x21, 0x2, [{0x2, 0x6}, {0x4, 0x4}, {0x6, 0x6}, {0x3, 0x6}, {0x0, 0x1}, {0x5, 0x2}, {0x3, 0x4}, {0x3, 0x2}, {0x2, 0xa}, {0x6, 0x6}, {0x0, 0x1}, {0x1, 0x9}, {0x5, 0x6}, {0x0, 0x8}, {0x0, 0x5}, {0x0, 0x8}, {0x2, 0x2}, {0x1, 0x1}, {0x1, 0x3}, {0x1, 0x3}, {0x4, 0x8}, {0x0, 0x7}, {0x5, 0x3}, {0x2, 0x1}, {0x7, 0x5}, {0x6, 0x9}, {0x7, 0x5}, {0x2, 0x7}, {0x6, 0x1}]}, @NL80211_TXRATE_GI={0x5, 0x4, 0x2}, @NL80211_TXRATE_HT={0x1a, 0x2, [{0x0, 0x6}, {0x4, 0x2}, {0x4, 0x9}, {0x1, 0x2}, {0x6, 0x2}, {0x0, 0x6}, {0x0, 0x5}, {0x2, 0x4}, {0x3, 0x1}, {0x7, 0x1}, {0x7, 0x6}, {0x5, 0x1}, {0x5, 0x2}, {0x0, 0x6}, {0x1, 0xa}, {0x1, 0x6}, {0x7, 0x8}, {0x0, 0x5}, {0x5, 0x1}, {0x5, 0x6}, {0x2, 0x5}, {0x0, 0x2}]}, @NL80211_TXRATE_GI={0x5}, @NL80211_TXRATE_LEGACY={0x6, 0x1, [0x5, 0xb]}]}, @NL80211_BAND_5GHZ={0xb8, 0x1, 0x0, 0x1, [@NL80211_TXRATE_GI={0x5, 0x4, 0x2}, @NL80211_TXRATE_HT={0xe, 0x2, [{0x2, 0x3}, {0x0, 0x5}, {0x5, 0x4}, {0x2, 0x1}, {0x7, 0x1}, {0x6, 0x5}, {0x1, 0x4}, {0x5, 0x1}, {0x4, 0x2}, {0x7, 0x4}]}, @NL80211_TXRATE_GI={0x5}, @NL80211_TXRATE_GI={0x5, 0x4, 0x1}, @NL80211_TXRATE_LEGACY={0x16, 0x1, [0x16, 0x18, 0x18, 0x24, 0x3, 0x4, 0x36, 0x1b, 0x60, 0x5, 0xb, 0x38, 0x18, 0x12, 0x1b, 0x5, 0xb, 0x46ab2e0cec4f021d]}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x401, 0x80, 0x3, 0x555b, 0x35f1, 0x0, 0xb000, 0xffe0]}}, @NL80211_TXRATE_HT={0x4b, 0x2, [{0x1, 0x6}, {0x6, 0x4}, {0x6, 0x2}, {0x1, 0x4}, {0x7, 0x1}, {0x7, 0xa}, {0x3, 0x3}, {0x0, 0x7}, {0x4, 0x7}, {0x1, 0x8}, {0x6, 0xa}, {0x0, 0xa}, {0x1, 0x3}, {0x6, 0xa}, {0x4, 0x5}, {0x0, 0x8}, {0x7, 0x2}, {0x3, 0x5}, {0x0, 0x2}, {0x6, 0x5}, {0x0, 0x7}, {0x5, 0x9}, {0x2, 0x5}, {0x3, 0x4}, {0x6, 0x6}, {0x0, 0x6}, {0x7, 0x3}, {0x4, 0x1}, {0x6, 0x5}, {0x3, 0xa}, {0x1, 0x4}, {0x3, 0x6}, {0x7, 0xa}, {0x0, 0x8}, {0x1, 0x7}, {0x4, 0x9}, {0x3, 0x4}, {0x4, 0x9}, {0x3, 0x6}, {0x1, 0x6}, {}, {0x0, 0x5}, {0x4, 0x2}, {0x7, 0xa}, {0x6, 0x7}, {0x6, 0x8}, {0x2, 0x2}, {0x0, 0x7}, {0x4, 0x9}, {0x6, 0x2}, {0x1, 0x5}, {0x4, 0x7}, {0x2, 0xa}, {0x2, 0x5}, {0x7, 0x1}, {0x7}, {0x3, 0x5}, {0x4, 0x4}, {0x3, 0x8}, {0x1, 0xa}, {0x6, 0x8}, {0x1, 0x5}, {0x2, 0x7}, {0x4, 0x5}, {0x6, 0x1}, {0x3, 0x3}, {0x1, 0x3}, {0x1, 0x3}, {0x0, 0x2}, {0x1, 0x3}, {0x7, 0xa}]}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x0, 0x3, 0x4, 0x2, 0x7, 0x1, 0x3, 0x9]}}]}, @NL80211_BAND_6GHZ={0x84, 0x3, 0x0, 0x1, [@NL80211_TXRATE_LEGACY={0x6, 0x1, [0x12, 0x6]}, @NL80211_TXRATE_LEGACY={0x10, 0x1, [0x16, 0xb, 0x3, 0x0, 0x3, 0x3, 0x18, 0x70, 0x5, 0x9, 0x12, 0x6c]}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x8, 0xf5, 0x0, 0xff, 0x7, 0x7fff, 0x9, 0x8]}}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x90f, 0x2, 0x6, 0x0, 0x400, 0x3, 0x5, 0x1]}}, @NL80211_TXRATE_GI={0x5}, @NL80211_TXRATE_GI={0x5, 0x4, 0x2}, @NL80211_TXRATE_HT={0x30, 0x2, [{0x2, 0x8}, {0x5, 0x9}, {0x1, 0x8}, {0x0, 0x8}, {0x3, 0x1}, {0x7, 0x1}, {0x4, 0x8}, {0x0, 0xa}, {0x6, 0x1}, {0x4, 0x4}, {0x6, 0x3}, {0x4}, {0x2, 0x5}, {0x2, 0x4}, {0x5}, {0x7, 0x9}, {0x6, 0x8}, {0x2, 0x9}, {0x5, 0x3}, {0x2, 0xa}, {0x6}, {0x0, 0x1}, {0x4, 0x3}, {0x4, 0xa}, {0x1, 0x1}, {0x3, 0x5}, {0x6, 0x7}, {0x7, 0x6}, {0x3, 0x7}, {0x3, 0x1}, {0x6, 0x6}, {0x1, 0x2}, {0x6, 0x9}, {0x0, 0x1b}, {0x1, 0xa}, {0x0, 0x9}, {0x4, 0xa}, {0x4, 0x4}, {0x5, 0x7}, {0x6, 0x9}, {0x6, 0x7}, {0x1}, {0x1, 0x8}, {0x0, 0x9}]}]}, @NL80211_BAND_2GHZ={0xb4, 0x0, 0x0, 0x1, [@NL80211_TXRATE_LEGACY={0x1f, 0x1, [0x5, 0x30, 0x24, 0xc, 0x48, 0x3a, 0x36, 0x36, 0x9, 0x5, 0x18, 0x6c, 0x1b, 0x2, 0x24, 0x9, 0x60, 0x9, 0x9, 0x6c, 0x12, 0x44, 0x2, 0x60, 0x48, 0x12, 0x1b]}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x5, 0x9, 0x20, 0x101, 0xd211, 0x2, 0x1, 0xfffe]}}, @NL80211_TXRATE_LEGACY={0x1e, 0x1, [0x60, 0x6, 0x5, 0x1, 0x5, 0x5, 0x1b, 0x5, 0x9, 0x6c, 0x2, 0x12, 0x3, 0x48, 0x16, 0x2, 0x1, 0x36, 0x3, 0x5, 0x4, 0x44, 0x4, 0x0, 0x36, 0x1b]}, @NL80211_TXRATE_LEGACY={0x21, 0x1, [0x0, 0x30, 0x60, 0x36, 0x76, 0x18, 0x6c, 0x24, 0x4, 0x6, 0x4, 0x18, 0x2, 0x34, 0x60, 0x5, 0x18, 0x6c, 0x1b, 0x60, 0x3, 0xc, 0x60, 0x12, 0x1b, 0xb, 0x36, 0x60, 0x4]}, @NL80211_TXRATE_HT={0x38, 0x2, [{0x6, 0x3}, {0x0, 0x5}, {0x6, 0x2}, {0x5, 0xa}, {0x3, 0x3}, {0x1, 0x6}, {0x1, 0x8}, {0x7, 0x1}, {0x4}, {0x6, 0xa}, {0x2, 0x9}, {0x3, 0x6}, {0x4}, {0x7, 0x3}, {0x1, 0x3}, {0x5, 0x8}, {0x4, 0x9}, {0x0, 0x8}, {0x0, 0x1}, {0x3, 0x2}, {0x5, 0x2}, {0x5, 0x2}, {0x3, 0x9}, {0x4, 0x5}, {0x4, 0x6}, {0x0, 0xa}, {0x3, 0x3}, {0x2, 0x2}, {0x7}, {0x7, 0x8}, {0x0, 0x7}, {0x7, 0xa}, {0x1}, {0x0, 0x5}, {0x2, 0x9}, {0x6, 0x5}, {0x3, 0x8}, {0x3, 0x9}, {0x7, 0x3}, {0x4}, {0x4}, {0x4, 0x7}, {0x5, 0x1}, {0x3, 0x9}, {0x1, 0x4}, {0x7}, {0x0, 0x6}, {0x0, 0x2}, {0x7, 0x3}, {0x0, 0x8}, {0x1, 0x13}, {0x1, 0x2}]}]}, @NL80211_BAND_60GHZ={0xbc, 0x2, 0x0, 0x1, [@NL80211_TXRATE_GI={0x5, 0x4, 0x2}, @NL80211_TXRATE_GI={0x5}, @NL80211_TXRATE_GI={0x5, 0x4, 0x2}, @NL80211_TXRATE_LEGACY={0x1f, 0x1, [0x6c, 0x9, 0x21, 0x5, 0x5, 0x16, 0x6, 0x24, 0x6c, 0x0, 0x24, 0x5, 0x65, 0x36, 0x6c, 0x5, 0x4, 0x9, 0x6, 0x4, 0x12, 0xc, 0x1b, 0x2, 0x36, 0x48, 0x4]}, @NL80211_TXRATE_HT={0x1f, 0x2, [{0x0, 0x9}, {0x6, 0x9}, {0x0, 0x3}, {0x1, 0x3}, {0x0, 0xa}, {0x7, 0x8}, {0x4, 0x4}, {0x7, 0x4}, {0x6, 0x3}, {0x6, 0xa}, {0x0, 0x1}, {0x1, 0x5}, {0x0, 0x2}, {0x3, 0xa}, {0x1, 0x3}, {0x4, 0x3}, {0x1, 0x2}, {0x3, 0x1}, {0x1, 0x5}, {0x1, 0x4}, {0x3, 0x4}, {0x4, 0x9}, {0x7, 0x1}, {0x6, 0xa}, {0x5, 0x7}, {0x2, 0x5}, {0x7, 0x2}]}, @NL80211_TXRATE_LEGACY={0x9, 0x1, [0x9, 0x9, 0x2, 0x60, 0x3]}, @NL80211_TXRATE_HT={0x2a, 0x2, [{0x6, 0x9}, {0x2, 0x1}, {0x0, 0x8}, {0x7, 0x3}, {0x5, 0x6}, {0x0, 0x2}, {0x0, 0x5}, {0x2, 0x4}, {0x3, 0x6}, {}, {}, {0x2, 0x3}, {0x3, 0x9}, {0x4, 0x7}, {0x0, 0x9}, {0x3, 0x7}, {0x4}, {0x2, 0x3}, {0x4, 0x3}, {0x6, 0xa}, {0x6, 0x1}, {0x7, 0xa}, {0x5, 0x7}, {}, {0x4, 0x1}, {0x7, 0x8}, {0x3, 0x4}, {0x5}, {0x1, 0x8}, {0x5, 0x6}, {}, {0x6, 0x1}, {0x7, 0x6}, {0x7, 0x7}, {}, {0x2, 0xa}, {0x3, 0x4}, {0x2, 0x5}]}, @NL80211_TXRATE_LEGACY={0x1e, 0x1, [0xb, 0x6, 0x36, 0x3, 0x5, 0x9, 0x1, 0x6c, 0x5, 0x48, 0xb, 0x18, 0x4, 0x24, 0xb, 0x6c, 0x36, 0x2, 0x48, 0x60, 0x60, 0x5, 0x48, 0x18, 0x6, 0x36]}, @NL80211_TXRATE_GI={0x5, 0x4, 0x2}]}, @NL80211_BAND_6GHZ={0xd4, 0x3, 0x0, 0x1, [@NL80211_TXRATE_GI={0x5, 0x4, 0x3}, @NL80211_TXRATE_LEGACY={0x10, 0x1, [0x24, 0x12, 0x5, 0x1b, 0x30, 0x30, 0x12, 0x6, 0x18, 0x1, 0xc, 0x6c]}, @NL80211_TXRATE_LEGACY={0x5, 0x1, [0x18]}, @NL80211_TXRATE_GI={0x5}, @NL80211_TXRATE_HT={0x4b, 0x2, [{0x1}, {0x7, 0x8}, {0x1, 0xa}, {0x4, 0xa}, {0x4}, {0x3, 0x2}, {0x5, 0x8}, {0x4, 0x9}, {0x6}, {0x0, 0x2}, {0x6, 0x2}, {0x6, 0x3}, {0x4, 0x9}, {0x1, 0x1}, {0x7, 0x2}, {0x2, 0x4}, {0x5, 0x7}, {0x7}, {0x1, 0x5}, {0x7, 0x9}, {0x4, 0x9}, {0x6, 0x4}, {0x3, 0x5}, {0x5}, {0x3, 0x3}, {0x0, 0x6}, {0x0, 0x6}, {0x1, 0x2}, {0x1}, {0x2, 0x4}, {0x1, 0x9}, {0x1, 0x7}, {0x5, 0x4}, {0x2, 0x6}, {0x6, 0x6}, {0x2, 0x9}, {0x3}, {0x0, 0x2}, {0x4, 0x9}, {0x4, 0x7}, {0x1, 0x8}, {0x4, 0x4}, {0x6, 0x7}, {0x5, 0x9}, {0x6, 0x9}, {0x6, 0xa}, {0x6, 0x1}, {0x0, 0x8}, {0x7, 0x7}, {0x2}, {0x0, 0x3}, {0x3, 0x2}, {0x4, 0x2}, {0x0, 0x2}, {0x1, 0x3}, {0x0, 0x4}, {0x6, 0x9}, {0x4, 0x9}, {0x6, 0x7}, {0x2, 0x1}, {0x5, 0x5}, {0x2, 0x3}, {0x3, 0x4}, {0x2}, {0x6, 0x5}, {0x0, 0x7}, {0x5}, {0x3, 0x8}, {0x5, 0x2}, {0x7, 0xa}, {0x2, 0x5}]}, @NL80211_TXRATE_LEGACY={0x15, 0x1, [0x2e, 0x48, 0x36, 0x18, 0x24, 0x3, 0x6c, 0x1, 0x60, 0x36, 0x9, 0x5, 0x18, 0x1, 0x6c, 0x30, 0x2]}, @NL80211_TXRATE_LEGACY={0x1b, 0x1, [0x6c, 0x2, 0x24, 0x0, 0x5, 0x2, 0xb, 0xb, 0x0, 0x36, 0x4, 0x48, 0x6, 0x30, 0x48, 0xc, 0xb, 0x16, 0x9, 0x28, 0x4b, 0x9, 0x9]}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0xb3d4, 0x899, 0x2, 0x8, 0x6921, 0xf842, 0xffff, 0x5]}}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x2, 0x8, 0x7, 0x81, 0x7f, 0x7, 0x3, 0xfff]}}]}, @NL80211_BAND_2GHZ={0xa4, 0x0, 0x0, 0x1, [@NL80211_TXRATE_HT={0xa, 0x2, [{0x6, 0x1}, {0x4}, {0x2}, {0x4, 0x8}, {}, {0x6, 0x5}]}, @NL80211_TXRATE_LEGACY={0x1a, 0x1, [0x30, 0x18, 0x5, 0x60, 0x18, 0x4, 0x4, 0xc, 0x18, 0x48, 0x24, 0x30, 0x12, 0x6, 0xc, 0xc, 0x24, 0x36, 0x3, 0x18, 0x1b, 0x4]}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x6, 0x4, 0x1, 0x7, 0x2, 0x7, 0x7f, 0xfffa]}}, @NL80211_TXRATE_HT={0x44, 0x2, [{0x4, 0x6}, {0x0, 0x6}, {0x6}, {0x6, 0xa}, {0x1, 0x6}, {0x1, 0x7}, {0x0, 0x8}, {0x1, 0x3}, {0x0, 0x5}, {0x1, 0xa}, {0x7, 0x2}, {0x2, 0x2}, {0x7, 0x3}, {0x6, 0x4}, {0x4, 0x6}, {0x2, 0x7}, {0x6}, {0x1, 0x4}, {}, {0x6, 0x1}, {0x3, 0x3}, {0x4, 0x8}, {0x2, 0x8}, {0x0, 0x3}, {0x4, 0x4}, {0x2, 0x9}, {0x7, 0x2}, {0x7, 0x7}, {0x4, 0x1}, {0x1, 0x6}, {0x0, 0x4}, {0x1, 0x8}, {0x2, 0x7}, {0x4, 0x4}, {0x1, 0x8}, {0x1, 0x4}, {0x0, 0x9}, {0x5, 0x6}, {0x0, 0x7}, {0x7, 0x1}, {0x5, 0x9}, {0x6, 0xa}, {0x3, 0x7}, {0x1, 0x8}, {0x5, 0x8}, {0x6, 0x2}, {0x4, 0xa}, {0x1, 0xa}, {0x6, 0x4}, {0x3, 0x8}, {0x3, 0x4}, {0x4}, {0x4, 0x8}, {0x1, 0x9}, {0x6, 0x6}, {0x6, 0x4}, {}, {0x4, 0x6}, {0x1, 0xa}, {0x0, 0x5}, {0x4, 0x3}, {0x5, 0x6}, {0x0, 0x4}, {0x6, 0x2}]}, @NL80211_TXRATE_LEGACY={0x1d, 0x1, [0x1, 0x9, 0x30, 0x30, 0x4, 0x48, 0xb, 0x2, 0x24, 0x4, 0x9, 0x48, 0x17, 0x6c, 0x63, 0x12, 0xb, 0x16, 0x9, 0x18, 0x19, 0x48, 0x16, 0x60, 0xc]}]}]}, @NL80211_TID_CONFIG_ATTR_AMPDU_CTRL={0x5, 0x9, 0x1}, @NL80211_TID_CONFIG_ATTR_TX_RATE={0x23c, 0xd, 0x0, 0x1, [@NL80211_BAND_60GHZ={0x1c, 0x2, 0x0, 0x1, [@NL80211_TXRATE_LEGACY={0x13, 0x1, [0x0, 0x1, 0x9, 0xb, 0xc, 0x0, 0x5, 0x9, 0xc, 0x0, 0x30, 0x3, 0x9, 0x18, 0x36]}, @NL80211_TXRATE_HT={0x4}]}, @NL80211_BAND_5GHZ={0x64, 0x1, 0x0, 0x1, [@NL80211_TXRATE_LEGACY={0xe, 0x1, [0x60, 0x3, 0x1, 0x28, 0x30, 0x24, 0xc, 0x24, 0x1b, 0x12]}, @NL80211_TXRATE_LEGACY={0x6, 0x1, [0xc, 0x24]}, @NL80211_TXRATE_LEGACY={0x7, 0x1, [0x48, 0x1, 0xc]}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x2, 0xffec, 0x9, 0x6, 0x6, 0x3, 0x32e3, 0xfff8]}}, @NL80211_TXRATE_GI={0x5, 0x4, 0x2}, @NL80211_TXRATE_GI={0x5, 0x4, 0x2}, @NL80211_TXRATE_GI={0x5, 0x4, 0x2}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x0, 0x2, 0xf1, 0x70, 0x2, 0x9, 0x0, 0x5]}}]}, @NL80211_BAND_5GHZ={0xf0, 0x1, 0x0, 0x1, [@NL80211_TXRATE_GI={0x5, 0x4, 0x2}, @NL80211_TXRATE_LEGACY={0xd, 0x1, [0x4, 0x1, 0x12, 0x18, 0x1, 0x36, 0x5, 0x4b, 0x12]}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0xe54e, 0x5, 0x7fff, 0x0, 0x5, 0x0, 0x1ec0, 0xa87]}}, @NL80211_TXRATE_LEGACY={0x12, 0x1, [0x6c, 0xc, 0xb, 0x30, 0x24, 0x5, 0x60, 0x30, 0xb, 0xb, 0x2, 0x30, 0x2, 0x30]}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x40, 0x4, 0xdd5, 0x8001, 0x9, 0x1, 0x0, 0x7]}}, @NL80211_TXRATE_HT={0x40, 0x2, [{0x1}, {0x1, 0x7}, {0x1, 0x5}, {0x3, 0x9}, {0x6, 0x6}, {0x2, 0x5}, {0x5, 0x9}, {0x6, 0x9}, {0x6}, {0x6, 0x1}, {0x5, 0x5}, {0x3, 0x5}, {0x6}, {0x2, 0x8}, {0x7, 0x4}, {0x1, 0x4}, {0x0, 0x8}, {0x3, 0x1}, {0x3, 0x5}, {0x5, 0x8}, {0x2, 0x6}, {0x5, 0x9}, {0x3, 0x5}, {0x7}, {0x6, 0x1}, {0x3, 0x8}, {0x0, 0x4}, {0x1, 0x8}, {0x1, 0x7}, {0x4, 0xa}, {0x7, 0x3}, {0x1, 0x3}, {0x5, 0x6}, {0x3}, {0x6, 0x1}, {0x0, 0x8}, {0x3}, {0x2, 0x3}, {0x0, 0x4}, {0x6}, {0x6, 0xa}, {0x3, 0x5}, {0x6, 0x1}, {0x0, 0x2}, {0x1, 0x5}, {0x7, 0x9}, {0x4, 0x4}, {0x7, 0x6}, {0x0, 0x7}, {0x3, 0x3}, {0x4, 0x9}, {0x0, 0x5}, {0x2, 0x1}, {0x7, 0x8}, {0x0, 0x9}, {0x4, 0x4}, {0x0, 0x2}, {0x3, 0x6}, {0x3, 0x3}, {0x6, 0x7}]}, @NL80211_TXRATE_LEGACY={0x1d, 0x1, [0x6, 0x36, 0x1b, 0x36, 0x12, 0x1, 0x60, 0x1, 0x49b5598ff6a0fcbe, 0x24, 0x6c, 0x9, 0x18, 0xc, 0x6c, 0x4, 0xc, 0x18, 0x2, 0x5, 0x7390f0962a10a5, 0x1b, 0x36, 0x30, 0x4]}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x6, 0xbec, 0x8, 0xf0, 0x2, 0x0, 0x1, 0xac]}}, @NL80211_TXRATE_LEGACY={0xe, 0x1, [0x12, 0x60, 0x2, 0x18, 0x9, 0x1, 0x60, 0x48, 0x6, 0x3]}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x9, 0x6, 0x7, 0x7, 0x1, 0x8, 0x0, 0x100]}}]}, @NL80211_BAND_60GHZ={0x78, 0x2, 0x0, 0x1, [@NL80211_TXRATE_HT={0x22, 0x2, [{0x7, 0x5}, {0x3, 0x4}, {0x1, 0x9}, {0x7, 0x6}, {0x1, 0x2}, {0x1, 0x5}, {0x4, 0x8}, {0x1, 0x6}, {0x3, 0x6}, {0x0, 0x1}, {0x7, 0x7}, {0x7}, {0x5, 0x8}, {0x5, 0x4}, {0x4, 0x4}, {0x2, 0x7}, {0x2, 0x9}, {0x1, 0x8}, {0x4}, {0x3, 0x3}, {0x2, 0x1}, {0x4}, {0x5, 0x2}, {0x5, 0xa}, {0x2, 0x6}, {0x6, 0x6}, {0x3, 0xa}, {0x3, 0x5}, {0x4, 0x5}, {0x1, 0x6}]}, @NL80211_TXRATE_HT={0x50, 0x2, [{0x0, 0xa}, {0x6, 0x1}, {0x4, 0x2}, {0x3, 0x9}, {0x7, 0x2}, {}, {0x4, 0x7}, {0x1, 0x6}, {0x1}, {0x3, 0x8}, {0x2, 0x8}, {0x3, 0x5}, {0x0, 0x4}, {0x3, 0x3}, {0x6, 0x6}, {0x1, 0x8}, {0x4, 0x8}, {0x0, 0x5}, {0x4, 0x3}, {0x4, 0x1}, {0x6, 0x1}, {0x6, 0x1}, {0x2, 0x1e}, {0x7, 0x2}, {0x3, 0x5}, {0x1, 0x7}, {0x1, 0x2}, {0x4, 0x7}, {0x1, 0x4}, {0x1, 0x7}, {0x0, 0x3}, {0x2, 0x2}, {0x4, 0x3}, {0x3, 0x6}, {0x0, 0x1}, {0x7, 0x9}, {0x4, 0xa}, {0x6, 0x2}, {0x3}, {0x1}, {0x2, 0xa}, {0x2, 0x3}, {0x1, 0x4}, {0x7, 0x8}, {0x0, 0x8}, {0x1, 0x1}, {0x2, 0x5}, {0x1, 0x5}, {0x1, 0x2}, {0x4, 0x9}, {0x1, 0x5}, {0x6, 0x1}, {0x1, 0x8}, {0x0, 0x4}, {0x1}, {0x2, 0xa}, {0x4, 0x6}, {0x1, 0x2}, {0x0, 0x6}, {0x4}, {0x7, 0x8}, {0x3, 0x9}, {0x0, 0x9}, {0x7, 0x1}, {0x2, 0x3}, {0x5, 0x3}, {0x1, 0x8}, {0x1, 0x8}, {0x0, 0xa}, {0x0, 0x5}, {0x6, 0x8}, {0x0, 0x7}, {0x5, 0x9}, {0x4, 0x3}, {0x6, 0x4}, {0x7, 0x1}]}]}, @NL80211_BAND_2GHZ={0x50, 0x0, 0x0, 0x1, [@NL80211_TXRATE_VHT={0x14, 0x3, {[0x9, 0x7, 0x8000, 0x8, 0xfff8, 0x1f, 0xfffc, 0x3]}}, @NL80211_TXRATE_GI={0x5, 0x4, 0x2}, @NL80211_TXRATE_HT={0x30, 0x2, [{0x5, 0x6}, {0x0, 0xa}, {0x7, 0x9}, {0x2, 0x5}, {0x1}, {0x4, 0x1}, {0x1}, {0x3, 0x3}, {0x7}, {0x2, 0x7}, {0x3, 0x5}, {0x5, 0x8}, {0x5, 0x2}, {0x4, 0x2}, {0x3, 0x9}, {0x1, 0x8}, {0x2, 0x2}, {0x3, 0x2}, {0x3, 0x8}, {0x0, 0x8}, {0x7, 0x7}, {0x1, 0x1}, {0x7, 0xa}, {0x2, 0x5}, {0x0, 0x8}, {0x3, 0xa}, {0x4, 0x6}, {0x3, 0x2}, {0x0, 0x8}, {0x1, 0x9}, {0x2, 0x6}, {0x4, 0x3}, {0x5, 0x7}, {0x3, 0x2}, {0x0, 0x3}, {0x7, 0x5}, {0x4, 0x7}, {0x6, 0x2}, {0x7, 0x7}, {0x2, 0x6}, {0x6, 0x5}, {0x6, 0x2}, {0x7, 0x5}, {0x2, 0x1}]}]}]}, @NL80211_TID_CONFIG_ATTR_OVERRIDE={0x4}, @NL80211_TID_CONFIG_ATTR_TX_RATE_TYPE={0x5}]}, {0x18, 0x0, 0x0, 0x1, [@NL80211_TID_CONFIG_ATTR_AMSDU_CTRL={0x5}, @NL80211_TID_CONFIG_ATTR_PEER_SUPP={0xc, 0x3, 0x4}]}, {0x4}, {0x19c, 0x0, 0x0, 0x1, [@NL80211_TID_CONFIG_ATTR_RETRY_SHORT={0x5, 0x7, 0xe4}, @NL80211_TID_CONFIG_ATTR_TX_RATE={0x174, 0xd, 0x0, 0x1, [@NL80211_BAND_6GHZ={0x8c, 0x3, 0x0, 0x1, [@NL80211_TXRATE_HT={0x49, 0x2, [{0x0, 0x6}, {0x6, 0x3}, {0x0, 0x1}, {0x1, 0x5}, {0x7, 0x2}, {0x6, 0x2}, {0x0, 0xa}, {0x5, 0x9}, {0x1, 0x8}, {0x2, 0x6}, {0x6, 0x1}, {0x3, 0xa}, {0x1, 0x4}, {0x6}, {0x3, 0x1}, {0x1, 0x8}, {0x6, 0x6}, {0x2, 0x2}, {0x2, 0x9}, {0x7}, {0x0, 0xa}, {0x2}, {0x7, 0x6}, {0x4, 0x3}, {0x2, 0x4}, {0x7}, {0x1, 0x5}, {0x0, 0x2}, {0x4, 0x2}, {0x4, 0x8}, {0x7, 0x9}, {0x0, 0x4}, {0x1, 0x2}, {0x0, 0x6}, {0x4, 0x4}, {0x1, 0xa}, {0x6, 0x6}, {0x0, 0x6}, {0x6, 0x5}, {0x4}, {0x6, 0x5}, {0x4, 0x7}, {}, {0x5, 0x3}, {0x3, 0x8}, {0x2, 0x6}, {0x5, 0x4}, {0x4, 0x5}, {0x1, 0x9}, {0x1, 0x8}, {0x4, 0x4}, {0x6, 0x6}, {0x4, 0x3}, {0x6, 0x6}, {0x2, 0x4}, {0x0, 0x1}, {0x3, 0x3}, {0x0, 0x1}, {0x2}, {0x5, 0xa}, {0x4, 0x1}, {0x5, 0x4}, {0x1, 0x9}, {0x1, 0x9}, {0x5, 0x5}, {0x0, 0x9}, {0x1, 0x2}, {0x5}, {0x0, 0x1}]}, @NL80211_TXRATE_HT={0x3a, 0x2, [{0x4, 0x6}, {0x1}, {0x1, 0x3}, {0x0, 0x1}, {0x6, 0x1}, {0x3, 0x3}, {0x0, 0xa}, {0x4, 0x7}, {0x7, 0xa}, {0x0, 0x8}, {0x5, 0x6}, {0x0, 0x1}, {0x0, 0x2}, {0x1, 0x1}, {0x0, 0x5}, {0x0, 0x3}, {0x4, 0x6}, {0x0, 0x3}, {0x6, 0x3}, {0x0, 0xa}, {0x0, 0x2}, {0x5, 0x9}, {0x1, 0x3}, {0x1, 0x8}, {0x0, 0x3}, {0x0, 0x8}, {0x1, 0x3}, {0x1, 0x4}, {0x5, 0xa}, {0x0, 0xa}, {0x0, 0x5}, {0x4, 0x9}, {0x1, 0x9}, {0x4}, {0x0, 0x9}, {0x2, 0x9}, {0x5, 0x1}, {0x3, 0x9}, {0x2, 0x6}, {0x1, 0x1}, {0x0, 0x5}, {0x1, 0xa}, {0x1, 0x2}, {0x0, 0x5}, {0x4, 0xa}, {0x7, 0x6}, {0x1, 0x7}, {0x4, 0x3}, {0x7, 0x2}, {0x5, 0x3}, {0x0, 0x1}, {0x7, 0x8}, {0x1, 0x9}, {0x5, 0x9}]}]}, @NL80211_BAND_2GHZ={0x40, 0x0, 0x0, 0x1, [@NL80211_TXRATE_LEGACY={0x15, 0x1, [0x1, 0x36, 0x60, 0x12, 0x18, 0x1b, 0x4, 0x1b, 0x18, 0x6c, 0x48, 0x2, 0x2, 0x2, 0x0, 0x12, 0x9]}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0xa2, 0x8, 0x20, 0xffc3, 0x9, 0x6, 0xff, 0x7]}}, @NL80211_TXRATE_LEGACY={0xd, 0x1, [0x2, 0x4, 0x30, 0xc, 0x18, 0x60, 0x48, 0x3, 0x9]}]}, @NL80211_BAND_5GHZ={0x68, 0x1, 0x0, 0x1, [@NL80211_TXRATE_VHT={0x14, 0x3, {[0x2, 0xf, 0x5, 0xff00, 0x9, 0x0, 0x1159, 0x3]}}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x1, 0xf2ff, 0x6, 0x1, 0x200, 0x9, 0x401, 0xedd]}}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x8, 0x9, 0x343e, 0xffff, 0x8, 0xffff, 0xff, 0x3]}}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x3, 0x4, 0xfffd, 0x5, 0x1, 0x2, 0xfff, 0x2]}}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x8d0a, 0x400, 0x3, 0x0, 0x3, 0x401, 0x5, 0xfffe]}}]}, @NL80211_BAND_60GHZ={0x3c, 0x2, 0x0, 0x1, [@NL80211_TXRATE_GI={0x5, 0x4, 0x2}, @NL80211_TXRATE_LEGACY={0x7, 0x1, [0x2, 0x6, 0x36]}, @NL80211_TXRATE_LEGACY={0x9, 0x1, [0x12, 0x1, 0x60, 0x30, 0x3d]}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x0, 0x6, 0x7, 0xc7, 0x7, 0x5, 0xcb23, 0x3]}}, @NL80211_TXRATE_GI={0x5}]}]}, @NL80211_TID_CONFIG_ATTR_RETRY_LONG={0x5, 0x8, 0x17}, @NL80211_TID_CONFIG_ATTR_RTSCTS_CTRL={0x5}, @NL80211_TID_CONFIG_ATTR_PEER_SUPP={0xc, 0x3, 0x7fc000000000}]}, {0xc, 0x0, 0x0, 0x1, [@NL80211_TID_CONFIG_ATTR_RETRY_SHORT={0x5, 0x7, 0xb4}]}, {0x34, 0x0, 0x0, 0x1, [@NL80211_TID_CONFIG_ATTR_RETRY_LONG={0x5, 0x8, 0x68}, @NL80211_TID_CONFIG_ATTR_VIF_SUPP={0xc, 0x2, 0x9}, @NL80211_TID_CONFIG_ATTR_OVERRIDE={0x4}, @NL80211_TID_CONFIG_ATTR_RETRY_SHORT={0x5, 0x7, 0x72}, @NL80211_TID_CONFIG_ATTR_RETRY_LONG={0x5, 0x8, 0x8f}, @NL80211_TID_CONFIG_ATTR_RETRY_LONG={0x5, 0x8, 0xf}]}, {0x44, 0x0, 0x0, 0x1, [@NL80211_TID_CONFIG_ATTR_PEER_SUPP={0xc, 0x3, 0x3f}, @NL80211_TID_CONFIG_ATTR_TIDS={0x6, 0x5, 0x59}, @NL80211_TID_CONFIG_ATTR_PEER_SUPP={0xc, 0x3, 0xfff}, @NL80211_TID_CONFIG_ATTR_TIDS={0x6, 0x5, 0x50}, @NL80211_TID_CONFIG_ATTR_NOACK={0x5}, @NL80211_TID_CONFIG_ATTR_TIDS={0x6, 0x5, 0x7e}, @NL80211_TID_CONFIG_ATTR_RETRY_SHORT={0x5, 0x7, 0xad}]}, {0x28, 0x0, 0x0, 0x1, [@NL80211_TID_CONFIG_ATTR_RTSCTS_CTRL={0x5}, @NL80211_TID_CONFIG_ATTR_RTSCTS_CTRL={0x5, 0xa, 0x1}, @NL80211_TID_CONFIG_ATTR_VIF_SUPP={0xc, 0x2, 0x101}, @NL80211_TID_CONFIG_ATTR_AMSDU_CTRL={0x5}]}]}, @NL80211_ATTR_TID_CONFIG={0x3c8, 0x11d, 0x0, 0x1, [{0x34, 0x0, 0x0, 0x1, [@NL80211_TID_CONFIG_ATTR_RTSCTS_CTRL={0x5}, @NL80211_TID_CONFIG_ATTR_RETRY_SHORT={0x5, 0x7, 0x54}, @NL80211_TID_CONFIG_ATTR_OVERRIDE={0x4}, @NL80211_TID_CONFIG_ATTR_AMSDU_CTRL={0x5}, @NL80211_TID_CONFIG_ATTR_PEER_SUPP={0xc, 0x3, 0xdf0c}, @NL80211_TID_CONFIG_ATTR_AMSDU_CTRL={0x5, 0xb, 0x1}]}, {0x68, 0x0, 0x0, 0x1, [@NL80211_TID_CONFIG_ATTR_TX_RATE={0x5c, 0xd, 0x0, 0x1, [@NL80211_BAND_2GHZ={0x58, 0x0, 0x0, 0x1, [@NL80211_TXRATE_LEGACY={0xd, 0x1, [0x36, 0x6c, 0x5, 0x5, 0x5, 0x3, 0x12, 0x30, 0x1b]}, @NL80211_TXRATE_HT={0x43, 0x2, [{0x4, 0x6}, {0x0, 0xa}, {0x1, 0xa}, {0x2, 0x8}, {0x6, 0x1}, {0x5, 0x9}, {0x4, 0x4}, {0x0, 0x7}, {0x4, 0x8}, {0x3, 0x3}, {0x0, 0x3}, {0x6, 0xa}, {0x1, 0x3}, {0x7, 0x2}, {0x3, 0x3}, {0x0, 0x2}, {0x6, 0x3}, {0x3, 0xa}, {}, {0x4}, {0x4, 0x4}, {0x2, 0x5}, {0x4, 0x2}, {0x1, 0x7}, {0x4, 0x4}, {0x5, 0x6}, {0x1, 0x6}, {0x6, 0x3}, {0x6, 0x1}, {0x6, 0xa}, {0x7, 0x3}, {0x0, 0x3}, {0x1, 0x6}, {0x3}, {0x4}, {0x4, 0x7}, {0x7, 0x2}, {0x7, 0x4}, {0x3, 0xa}, {0x7, 0x2}, {0x6, 0x4}, {0x0, 0x5}, {0x4, 0x1}, {0x6, 0x6}, {0x2, 0x8}, {}, {0x6, 0x4}, {0x4, 0x3}, {0x1, 0x1}, {0x5, 0x4}, {0x3, 0x6}, {0x7, 0x2}, {0x0, 0x7}, {0x1, 0x1}, {0x0, 0x4}, {0x7, 0x9}, {0x4, 0x15}, {0x6, 0xa}, {0x0, 0x6}, {0x6, 0x3}, {0x5, 0x1}, {0x5, 0x9}, {0x1, 0x6}]}]}]}, @NL80211_TID_CONFIG_ATTR_RTSCTS_CTRL={0x5}]}, {0x240, 0x0, 0x0, 0x1, [@NL80211_TID_CONFIG_ATTR_TX_RATE_TYPE={0x5}, @NL80211_TID_CONFIG_ATTR_TX_RATE={0x228, 0xd, 0x0, 0x1, [@NL80211_BAND_5GHZ={0x20, 0x1, 0x0, 0x1, [@NL80211_TXRATE_GI={0x5, 0x4, 0x3}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0xfff9, 0x4, 0x9a, 0x3f, 0x6, 0x5, 0x8001, 0x2]}}]}, @NL80211_BAND_2GHZ={0x38, 0x0, 0x0, 0x1, [@NL80211_TXRATE_GI={0x5}, @NL80211_TXRATE_GI={0x5, 0x4, 0x1}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x9147, 0x235, 0x88b, 0xfffb, 0x94e, 0x6, 0xff, 0x1]}}, @NL80211_TXRATE_GI={0x5}, @NL80211_TXRATE_GI={0x5, 0x4, 0x2}]}, @NL80211_BAND_6GHZ={0xd8, 0x3, 0x0, 0x1, [@NL80211_TXRATE_VHT={0x14, 0x3, {[0x9, 0x4, 0x2, 0x55, 0x1010, 0x20, 0x6, 0xfff]}}, @NL80211_TXRATE_HT={0xf, 0x2, [{0x0, 0x9}, {0x4, 0x9}, {0x3}, {}, {0x5, 0x2}, {0x7}, {0x2, 0x8}, {0x4, 0x1}, {0x7, 0xa}, {0x7, 0x5}, {0x4}]}, @NL80211_TXRATE_GI={0x5, 0x4, 0x1}, @NL80211_TXRATE_HT={0x10, 0x2, [{0x7, 0x8}, {0x1, 0x9}, {0x3, 0x6}, {0x3, 0x1}, {0x0, 0x5}, {0x7, 0x3}, {0x1, 0x6}, {0x6, 0x4}, {0x0, 0x1}, {0x1}, {0x1}, {0x1, 0x7}]}, @NL80211_TXRATE_LEGACY={0x20, 0x1, [0x3, 0x36, 0x3, 0x30, 0xc, 0x17, 0x1, 0x0, 0xb, 0xc, 0x24, 0xc, 0x0, 0x2, 0xc, 0x36, 0x60, 0x3, 0x12, 0xc, 0x5, 0xb, 0x9, 0xb, 0x60, 0x48, 0x2, 0x5]}, @NL80211_TXRATE_GI={0x5, 0x4, 0x2}, @NL80211_TXRATE_HT={0x4c, 0x2, [{0x6, 0x8}, {0x5, 0x3}, {0x0, 0x9}, {0x2, 0x2}, {0x1, 0x2}, {0x4, 0x7}, {0x5, 0x1}, {0x2, 0xa}, {0x0, 0x3}, {0x5, 0x4}, {0x4, 0x6}, {0x7, 0x5}, {0x2, 0x9}, {0x2, 0x9}, {0x1, 0x4}, {0x3, 0x6}, {0x1, 0x6}, {0x7, 0x3}, {0x1, 0x9}, {0x7, 0x6}, {0x0, 0xa}, {0x0, 0x4}, {0x1, 0x1}, {0x6, 0x5}, {0x1, 0x9}, {0x0, 0x8}, {0x4, 0x3}, {0x4, 0x1}, {0x0, 0x7}, {0x1, 0x1}, {0x6, 0x2}, {0x5}, {0x4, 0x6}, {0x4, 0x2}, {0x0, 0x9}, {0x4, 0x1}, {0x1, 0x3}, {0x4, 0x9}, {0x1, 0x7}, {0x7, 0x8}, {0x6, 0x1}, {0x3, 0x3}, {0x5, 0x8}, {0x3, 0x1}, {0x4, 0x6}, {0x6, 0x8}, {0x4}, {}, {0x0, 0x8}, {0x1, 0x3}, {0x1, 0xa}, {0x0, 0x5}, {0x0, 0x1}, {0x2, 0xa}, {}, {0x4, 0x7}, {0x0, 0x9}, {0x1, 0x3}, {0x7, 0x6}, {0x7, 0x9}, {0x1}, {0x1, 0x5}, {0x0, 0x2}, {0x6, 0x7}, {0x1, 0x3}, {0x1, 0x7}, {0x7}, {0x3, 0x4}, {0x7, 0x7}, {0x0, 0x5}, {0x0, 0x4}, {0x4, 0x8}]}, @NL80211_TXRATE_LEGACY={0x10, 0x1, [0x6, 0xb, 0x4, 0x5, 0x9, 0x6c, 0x16, 0x48, 0x1, 0x6c, 0x4, 0x1]}, @NL80211_TXRATE_LEGACY={0x11, 0x1, [0x5, 0x48, 0xc, 0x30, 0x12, 0x16, 0x36, 0x36, 0x6, 0x6, 0x1b, 0x6, 0x48]}]}, @NL80211_BAND_60GHZ={0xe4, 0x2, 0x0, 0x1, [@NL80211_TXRATE_HT={0x17, 0x2, [{0x0, 0x5}, {0x5, 0x7}, {0x6, 0x5}, {0x0, 0x7}, {0x3, 0x3}, {0x5, 0x6}, {}, {0x2, 0x4}, {0x2, 0x4}, {0x1, 0xa}, {0x5, 0x1}, {0x1, 0x7}, {0x0, 0x2}, {0x7, 0x2}, {0x7, 0x6}, {0x7, 0x1}, {0x3}, {0x4}, {0x6, 0x8}]}, @NL80211_TXRATE_HT={0x17, 0x2, [{0x0, 0x8}, {0x5, 0x2}, {0x1, 0x4}, {0x7, 0x8}, {0x1, 0x4}, {0x2, 0x5}, {0x1}, {0x2, 0x2}, {0x0, 0x6}, {0x5, 0x7}, {0x4}, {0x7, 0x1e}, {0x2, 0x8}, {0x3, 0x8}, {0x2, 0x1}, {0x5, 0x2}, {0x3}, {0x1, 0x5}, {0x6, 0x8}]}, @NL80211_TXRATE_GI={0x5, 0x4, 0x2}, @NL80211_TXRATE_LEGACY={0x21, 0x1, [0x1, 0xb, 0x4, 0x16, 0x0, 0x1b, 0x3, 0x5, 0x12, 0x16, 0xa8bff53df6f38872, 0xc, 0xb, 0x24, 0x5, 0x60, 0x6, 0x18, 0x1, 0x12, 0x48, 0x6, 0x2, 0x3, 0x3c1911bf6fd5e4ab, 0x48, 0x24, 0x30, 0x6c]}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x0, 0xc6, 0x7fff, 0x40, 0x2, 0x4, 0x2, 0x7]}}, @NL80211_TXRATE_HT={0x50, 0x2, [{0x7, 0x2}, {0x1, 0x5}, {0x4, 0x7}, {0x4, 0x1}, {0x7}, {0x1, 0x3}, {0x7, 0x3}, {0x2, 0x5}, {0x2}, {0x7, 0x4}, {0x4, 0x9}, {0x1, 0x6}, {0x2, 0x9}, {0x4, 0x9}, {0x1, 0x6}, {0x0, 0xa}, {0x5, 0x2}, {0x1, 0x6}, {0x2, 0x2}, {0x1, 0x3}, {0x4, 0x8}, {0x2, 0x4}, {0x3, 0x6}, {}, {0x6, 0x5}, {0x0, 0x6}, {0x0, 0xa}, {0x1, 0x9}, {0x2, 0x2}, {0x7, 0x6}, {0x5, 0x3}, {0x4, 0xa}, {0x7, 0x2}, {0x6, 0x1}, {0x4, 0x3}, {0x0, 0x2}, {0x2, 0xa}, {0x0, 0x1}, {0x0, 0x4}, {0x1, 0x3}, {0x1, 0x5}, {0x2, 0x7}, {0x5, 0x5}, {0x7, 0x4}, {0x2, 0x1}, {0x0, 0x1}, {0x2, 0x8}, {0x5, 0x7}, {0x0, 0x4}, {}, {0x7, 0x5}, {0x3, 0x1}, {0x2}, {0x1, 0x9}, {0x0, 0x7}, {0x0, 0x7}, {0x6, 0x5}, {0x0, 0x5}, {0x5, 0x1}, {}, {0x6, 0x3}, {0x5, 0x4}, {0x1, 0x4}, {0x0, 0x2}, {0x5, 0x9}, {0x1, 0x9}, {0x7, 0x3}, {0x0, 0x6}, {0x0, 0x7}, {0x3, 0x3}, {}, {0x1, 0x4}, {0x0, 0x8}, {0x0, 0x9}, {0x5}, {0x4, 0x5}]}, @NL80211_TXRATE_HT={0x1e, 0x2, [{0x5}, {0x4, 0x3}, {0x1, 0x7}, {0x4, 0x6}, {0x6, 0x4}, {0x7, 0x1}, {0x6, 0x4}, {0x4, 0x2}, {0x2, 0x3}, {0x4}, {0x4, 0x5}, {0x1, 0x9}, {0x0, 0x4}, {0x1, 0x9}, {0x6, 0x5}, {0x1, 0xa}, {0x2, 0x1}, {0x1, 0x4}, {0x0, 0xa}, {0x0, 0x7}, {0x0, 0x1e}, {0x0, 0x7}, {0x0, 0xa}, {0x1, 0x9}, {0x0, 0xa}, {0x1, 0x1}]}]}, @NL80211_BAND_5GHZ={0x10, 0x1, 0x0, 0x1, [@NL80211_TXRATE_LEGACY={0xc, 0x1, [0x5, 0x1b, 0x18, 0x60, 0x4, 0x3, 0x6c, 0x12]}]}]}, @NL80211_TID_CONFIG_ATTR_NOACK={0x5, 0x6, 0x1}, @NL80211_TID_CONFIG_ATTR_OVERRIDE={0x4}]}, {0x10, 0x0, 0x0, 0x1, [@NL80211_TID_CONFIG_ATTR_VIF_SUPP={0xc, 0x2, 0x1}]}, {0x28, 0x0, 0x0, 0x1, [@NL80211_TID_CONFIG_ATTR_RETRY_LONG={0x5, 0x8, 0x94}, @NL80211_TID_CONFIG_ATTR_RETRY_SHORT={0x5, 0x7, 0x54}, @NL80211_TID_CONFIG_ATTR_OVERRIDE={0x4}, @NL80211_TID_CONFIG_ATTR_AMSDU_CTRL={0x5, 0xb, 0x1}, @NL80211_TID_CONFIG_ATTR_TIDS={0x6, 0x5, 0x44}]}, {0x40, 0x0, 0x0, 0x1, [@NL80211_TID_CONFIG_ATTR_AMPDU_CTRL={0x5, 0x9, 0x1}, @NL80211_TID_CONFIG_ATTR_VIF_SUPP={0xc, 0x2, 0x3}, @NL80211_TID_CONFIG_ATTR_RETRY_LONG={0x5, 0x8, 0x4e}, @NL80211_TID_CONFIG_ATTR_TX_RATE_TYPE={0x5, 0xc, 0x1}, @NL80211_TID_CONFIG_ATTR_RETRY_SHORT={0x5, 0x7, 0x62}, @NL80211_TID_CONFIG_ATTR_AMPDU_CTRL={0x5}, @NL80211_TID_CONFIG_ATTR_RTSCTS_CTRL={0x5}]}, {0x2c, 0x0, 0x0, 0x1, [@NL80211_TID_CONFIG_ATTR_PEER_SUPP={0xc, 0x3, 0x6}, @NL80211_TID_CONFIG_ATTR_NOACK={0x5, 0x6, 0x3}, @NL80211_TID_CONFIG_ATTR_OVERRIDE={0x4}, @NL80211_TID_CONFIG_ATTR_AMPDU_CTRL={0x5}, @NL80211_TID_CONFIG_ATTR_TX_RATE_TYPE={0x5}]}, {0x44, 0x0, 0x0, 0x1, [@NL80211_TID_CONFIG_ATTR_PEER_SUPP={0xc}, @NL80211_TID_CONFIG_ATTR_TIDS={0x6, 0x5, 0x1}, @NL80211_TID_CONFIG_ATTR_VIF_SUPP={0xc, 0x2, 0x101}, @NL80211_TID_CONFIG_ATTR_NOACK={0x5, 0x6, 0x1}, @NL80211_TID_CONFIG_ATTR_RETRY_LONG={0x5, 0x8, 0xc6}, @NL80211_TID_CONFIG_ATTR_AMSDU_CTRL={0x5}, @NL80211_TID_CONFIG_ATTR_AMPDU_CTRL={0x5, 0x9, 0x1}]}]}, @NL80211_ATTR_TID_CONFIG={0x24, 0x11d, 0x0, 0x1, [{0x20, 0x0, 0x0, 0x1, [@NL80211_TID_CONFIG_ATTR_TIDS={0x6, 0x5, 0xd6}, @NL80211_TID_CONFIG_ATTR_TX_RATE_TYPE={0x5, 0xc, 0x2}, @NL80211_TID_CONFIG_ATTR_VIF_SUPP={0xc, 0x2, 0xa142}]}]}, @NL80211_ATTR_TID_CONFIG={0x220, 0x11d, 0x0, 0x1, [{0xc, 0x0, 0x0, 0x1, [@NL80211_TID_CONFIG_ATTR_RTSCTS_CTRL={0x5, 0xa, 0x1}]}, {0x1c, 0x0, 0x0, 0x1, [@NL80211_TID_CONFIG_ATTR_RETRY_SHORT={0x5, 0x7, 0x20}, @NL80211_TID_CONFIG_ATTR_AMPDU_CTRL={0x5}, @NL80211_TID_CONFIG_ATTR_TIDS={0x6, 0x5, 0x56}]}, {0x24, 0x0, 0x0, 0x1, [@NL80211_TID_CONFIG_ATTR_AMSDU_CTRL={0x5, 0xb, 0x1}, @NL80211_TID_CONFIG_ATTR_NOACK={0x5}, @NL80211_TID_CONFIG_ATTR_RTSCTS_CTRL={0x5, 0xa, 0x1}, @NL80211_TID_CONFIG_ATTR_RETRY_LONG={0x5, 0x8, 0x7}]}, {0x138, 0x0, 0x0, 0x1, [@NL80211_TID_CONFIG_ATTR_AMPDU_CTRL={0x5, 0x9, 0x1}, @NL80211_TID_CONFIG_ATTR_TIDS={0x6, 0x5, 0x7d}, @NL80211_TID_CONFIG_ATTR_RETRY_LONG={0x5, 0x8, 0x95}, @NL80211_TID_CONFIG_ATTR_TIDS={0x6, 0x5, 0x76}, @NL80211_TID_CONFIG_ATTR_TX_RATE={0x4c, 0xd, 0x0, 0x1, [@NL80211_BAND_2GHZ={0x48, 0x0, 0x0, 0x1, [@NL80211_TXRATE_VHT={0x14, 0x3, {[0x6, 0xfc01, 0x7, 0xf, 0x5fb, 0x5, 0xfc01, 0xad0]}}, @NL80211_TXRATE_GI={0x5, 0x4, 0x1}, @NL80211_TXRATE_LEGACY={0x14, 0x1, [0x60, 0x1, 0x48, 0x16, 0x16, 0x6, 0x1e, 0x9, 0xb, 0x1b, 0x1b, 0x30, 0x1, 0x5, 0x18, 0x24]}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x7, 0x5, 0x4, 0x81, 0x8, 0xae7, 0x5]}}]}]}, @NL80211_TID_CONFIG_ATTR_PEER_SUPP={0xc, 0x3, 0x6}, @NL80211_TID_CONFIG_ATTR_NOACK={0x5}, @NL80211_TID_CONFIG_ATTR_RETRY_LONG={0x5, 0x8, 0xf8}, @NL80211_TID_CONFIG_ATTR_TX_RATE={0xa0, 0xd, 0x0, 0x1, [@NL80211_BAND_60GHZ={0x9c, 0x2, 0x0, 0x1, [@NL80211_TXRATE_LEGACY={0x12, 0x1, [0x12, 0xb, 0x60, 0xc, 0x4, 0x13, 0x0, 0x5, 0x2, 0x1, 0x16, 0x4, 0x9, 0x5]}, @NL80211_TXRATE_HT={0x2a, 0x2, [{0x5, 0x6}, {0x2, 0x9}, {0x4, 0x7}, {0x4, 0x6}, {0x2, 0x3}, {0x5, 0x3}, {0x5, 0x4}, {0x5, 0x6}, {0x1, 0xa}, {0x1, 0x5}, {0x3, 0x9}, {0x7, 0x8}, {0x5, 0x9}, {0x2, 0x6}, {0x1, 0x9}, {0x5, 0x2}, {0x1, 0x2}, {}, {0x1, 0x6}, {0x5, 0x2}, {0x1, 0x9}, {0x6, 0x8}, {0x0, 0x5}, {0x4, 0x5}, {0x2, 0x1}, {0x4, 0x3}, {0x3, 0x9}, {}, {0x0, 0xa}, {0x3, 0x8}, {0x4, 0x3}, {0x6, 0xa}, {0x1}, {0x0, 0x9}, {0x0, 0x4}, {0x5, 0xa}, {0x3, 0x2}, {0x5, 0x3}]}, @NL80211_TXRATE_LEGACY={0x19, 0x1, [0x18, 0x30, 0x1b, 0xc, 0xb, 0x6, 0x60, 0x6, 0x60, 0x36, 0x36, 0x4, 0x3, 0x0, 0x6, 0x2, 0x66, 0x16, 0x36, 0x4, 0x16]}, @NL80211_TXRATE_HT={0x3c, 0x2, [{0x2, 0x4}, {0x7, 0x1}, {0x2, 0x9}, {0x7, 0xa}, {0x0, 0x5}, {0x2, 0x1}, {0x1, 0x5}, {0x3, 0x5}, {0x4, 0x8}, {0x4}, {0x2, 0x3}, {0x4, 0x5}, {0x6, 0x2}, {}, {0x2}, {0x4, 0xa}, {0x3, 0x9}, {0x0, 0x3}, {0x5, 0x7}, {0x2, 0x4}, {0x4, 0x8}, {0x3, 0x9}, {0x1, 0x3}, {0x0, 0xa}, {0x4, 0x8}, {0x1, 0x1}, {0x3, 0xa}, {0x2, 0x7}, {0x1}, {0x1, 0x3}, {0x3, 0x5}, {0x5, 0x4}, {0x2, 0xa}, {0x1, 0x6}, {0x7, 0x9}, {0x5, 0x9}, {0x2, 0xa}, {0x5, 0x5}, {0x6, 0x4}, {0x4, 0x5}, {0x4, 0x4}, {0x3, 0x1}, {0x5, 0x6}, {0x3, 0x9}, {0x0, 0x4}, {0x3, 0xa}, {0x2, 0x6}, {0x0, 0x2}, {0x0, 0x9}, {0x6, 0x8}, {0x0, 0x6}, {0x1, 0x3}, {0x3, 0x3}, {0x7, 0x9}, {0x1, 0x7}, {0x4, 0x2}]}]}]}, @NL80211_TID_CONFIG_ATTR_PEER_SUPP={0xc, 0x3, 0x7}]}, {0xc, 0x0, 0x0, 0x1, [@NL80211_TID_CONFIG_ATTR_TIDS={0x6, 0x5, 0xd8}]}, {0x2c, 0x0, 0x0, 0x1, [@NL80211_TID_CONFIG_ATTR_RETRY_SHORT={0x5, 0x7, 0x5c}, @NL80211_TID_CONFIG_ATTR_VIF_SUPP={0xc, 0x2, 0x4}, @NL80211_TID_CONFIG_ATTR_VIF_SUPP={0xc, 0x2, 0x5}, @NL80211_TID_CONFIG_ATTR_NOACK={0x5}]}, {0x20, 0x0, 0x0, 0x1, [@NL80211_TID_CONFIG_ATTR_TX_RATE_TYPE={0x5, 0xc, 0x1}, @NL80211_TID_CONFIG_ATTR_OVERRIDE={0x4}, @NL80211_TID_CONFIG_ATTR_AMPDU_CTRL={0x5, 0x9, 0x1}, @NL80211_TID_CONFIG_ATTR_TIDS={0x6, 0x5, 0x6e}]}, {0x40, 0x0, 0x0, 0x1, [@NL80211_TID_CONFIG_ATTR_NOACK={0x5}, @NL80211_TID_CONFIG_ATTR_AMPDU_CTRL={0x5, 0x9, 0x1}, @NL80211_TID_CONFIG_ATTR_NOACK={0x5}, @NL80211_TID_CONFIG_ATTR_PEER_SUPP={0xc, 0x3, 0x7fff}, @NL80211_TID_CONFIG_ATTR_TIDS={0x6, 0x5, 0xe1}, @NL80211_TID_CONFIG_ATTR_RETRY_SHORT={0x5, 0x7, 0x8d}, @NL80211_TID_CONFIG_ATTR_NOACK={0x5}]}]}]}, 0xfd0}, 0x1, 0x0, 0x0, 0x4000}, 0x41) sendmsg$NL80211_CMD_SET_STATION(0xffffffffffffffff, 0x0, 0x0) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) socket$inet_udp(0x2, 0x2, 0x0) socket$packet(0x11, 0x3, 0x300) sendmsg$inet(0xffffffffffffffff, 0x0, 0x0) r3 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000), 0x101001, 0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x3) write$rfkill(r3, &(0x7f00000000c0)={0x0, 0x0, 0x3, 0x1}, 0x8) 20:35:51 executing program 7: 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) ioctl$PIO_UNIMAP(0xffffffffffffffff, 0x4b67, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f00000000c0)) openat$sndseq(0xffffffffffffff9c, 0x0, 0x0) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000000340)=[0xffffffffffffffff], 0x1) r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x0) ioctl$VT_GETSTATE(r0, 0x5428, &(0x7f0000000000)={0x1, 0x9, 0x2}) syz_open_dev$vcsu(&(0x7f0000000040), 0x1, 0x4240) 20:35:51 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4ea0, 0x0, @ipv4={'\x00', '\xff\xff', @local}}, 0x1c) r1 = socket$packet(0x11, 0x3, 0x300) ioctl$AUTOFS_DEV_IOCTL_FAIL(0xffffffffffffffff, 0xc0189377, 0x0) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000080)={0x0, 0x1000}, 0x4) socket$inet6_udplite(0xa, 0x2, 0x88) pidfd_getfd(0xffffffffffffffff, r1, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, 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) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x0) (fail_nth: 57) 20:35:51 executing program 3: syz_emit_ethernet(0xd2, &(0x7f0000000080)={@broadcast, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, "9d4589", 0x9c, 0x88, 0x0, @private2, @mcast2={0xff, 0x2, '\x00', 0x2}, {[], {0x0, 0x0, 0x9c, 0x0, @wg=@initiation={0x1, 0x0, "878031ce13a653c222675a04f74bc91d5c6633fd15c32670e2c92d829a5ef351", "981ae639df126e49f9c4d40460692e3545ac1c56086a078141eb5c4265e4f1f487030cd6be2d9f8af31b2b9e8812a78f", "f185e964b8cd0422f10b0706130e802c852fca69927ae6e365144e50", {"87ac4ceada0519821aaafa1d9bf59a9c", "d4dc1f182886ade6e23164569f63492d"}}}}}}}}, 0x0) 20:35:51 executing program 6: syz_emit_ethernet(0xd2, &(0x7f0000000080)={@broadcast, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, "9d4589", 0x9c, 0x11, 0x0, @private2, @mcast2, {[], {0x0, 0x0, 0x7, 0x0, @wg=@initiation={0x1, 0x0, "878031ce13a653c222675a04f74bc91d5c6633fd15c32670e2c92d829a5ef351", "981ae639df126e49f9c4d40460692e3545ac1c56086a078141eb5c4265e4f1f487030cd6be2d9f8af31b2b9e8812a78f", "f185e964b8cd0422f10b0706130e802c852fca69927ae6e365144e50", {"87ac4ceada0519821aaafa1d9bf59a9c", "d4dc1f182886ade6e23164569f63492d"}}}}}}}}, 0x0) 20:35:51 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) r1 = socket$packet(0x11, 0x3, 0x300) ioctl$AUTOFS_DEV_IOCTL_FAIL(0xffffffffffffffff, 0xc0189377, 0x0) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000080)={0x0, 0x1000}, 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) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x2000) 20:35:51 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = creat(&(0x7f0000000040)='./file0\x00', 0x0) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) r3 = syz_open_dev$hidraw(&(0x7f0000000280), 0x80000001, 0x2cc101) ioctl$FIDEDUPERANGE(r1, 0xc0189436, &(0x7f00000002c0)={0x40, 0x2, 0x9, 0x0, 0x0, [{}, {{r1}, 0xffffffff}, {{}, 0x80000000}, {{}, 0x5}, {{}, 0x100}, {{}, 0x4}, {{r3}, 0x1}, {{}, 0x9}, {{r2}}]}) r4 = syz_open_dev$evdev(&(0x7f0000000000), 0x4, 0x60800) fallocate(r4, 0x28, 0x6, 0x400) ioctl$AUTOFS_DEV_IOCTL_READY(r1, 0xc0189376, &(0x7f00000001c0)={{0x1, 0x1, 0x18, r4, {0x1c4}}, './file0\x00'}) pidfd_getfd(r1, r0, 0x0) r5 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x40000, &(0x7f0000000a00)=ANY=[@ANYBLOB='utf8=1,nnonumtail=1,uni_xlate=1,obj_type=%,uid=', @ANYRESDEC=0x0, @ANYBLOB="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"]) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) chdir(&(0x7f00000000c0)='./file0\x00') readlinkat(r5, &(0x7f0000000180)='./file0/file0\x00', &(0x7f00000001c0)=""/100, 0x64) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f0000000080)=0x29eb, 0x4) r6 = openat(r5, &(0x7f0000000140)='./file0/file0\x00', 0x80002, 0x14) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100), 0x2}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$AUTOFS_DEV_IOCTL_PROTOVER(r6, 0xc0189372, &(0x7f0000000500)={{0x1, 0x1, 0x18, r5, {0x401}}, './file0/file0\x00'}) sendmmsg$inet6(r7, &(0x7f0000004d00), 0x0, 0x20040000) ioctl$VFAT_IOCTL_READDIR_SHORT(r5, 0x82307202, &(0x7f0000000580)=[{0x0, 0x0, 0x100}, {0x0, 0x0, 0x100}]) sendmsg$inet6(r0, &(0x7f00000004c0)={&(0x7f0000000240)={0xa, 0x4e24, 0xfffffff8, @private1={0xfc, 0x1, '\x00', 0x1}, 0x5}, 0x1c, &(0x7f0000000380)=[{&(0x7f0000000280)="c5a63a05de2be421e67b78e8c80c4b0dd00326542c90e3a1aeeaa1fd1fcb97477bb68a5ddcb18b6401a7542b93844a588f8cd2b36f1378ecf2be5d749fa5b9de5b8a8d7b746839467304d5ba37d62af8c75e7f59e009ce153910ab583a769903a0be7c44fce5dc0f10683747301e9d1b74415de1495180e89acd06cc621d9fa079d57d3104eae7a4b093828f830e53501b4fc8fb3c299f98f4f16765ef5b3e98d16d1dc2f4631d79d2274c534ff8a3e0beb317c69010adfc4c69396b7106bae23d", 0xc1}], 0x1, &(0x7f0000000440)=ANY=[@ANYBLOB="200000000000000029000000360000000c030000070000000001070000000000580000000000000029000000390000000108000900000000fe88000000000000000000000000050100000000000000000000000000000000ff020000000000000000000000000001fc020000000000000000000000000001"], 0x78}, 0xc804) [ 1745.425683] FAULT_INJECTION: forcing a failure. [ 1745.425683] name failslab, interval 1, probability 0, space 0, times 0 [ 1745.427591] CPU: 1 PID: 12430 Comm: syz-executor.4 Not tainted 5.10.209 #1 [ 1745.428709] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1745.430060] Call Trace: [ 1745.430497] dump_stack+0x107/0x167 [ 1745.431100] should_fail.cold+0x5/0xa [ 1745.431731] should_failslab+0x5/0x20 [ 1745.432354] __kmalloc_node_track_caller+0x74/0x3b0 [ 1745.433164] ? alloc_skb_with_frags+0x92/0x570 [ 1745.433924] __alloc_skb+0xb1/0x5b0 [ 1745.434528] alloc_skb_with_frags+0x92/0x570 [ 1745.435260] sock_alloc_send_pskb+0x7af/0x930 [ 1745.436008] ? sk_alloc+0x350/0x350 [ 1745.436615] ? perf_trace_lock+0xac/0x490 [ 1745.437266] ? SOFTIRQ_verbose+0x10/0x10 [ 1745.437944] __ip_append_data+0x1628/0x3310 [ 1745.438658] ? fib_select_path+0x95d/0x1e90 [ 1745.439359] ? __lockdep_reset_lock+0x180/0x180 [ 1745.440111] ? ip_frag_init+0x350/0x350 [ 1745.440773] ? ip_finish_output+0x330/0x330 [ 1745.441482] ? ip_route_output_key_hash+0x1a4/0x340 [ 1745.442284] ? ipv4_mtu+0x1ed/0x2c0 [ 1745.442884] ip_make_skb+0x22a/0x2a0 [ 1745.443495] ? ip_frag_init+0x350/0x350 [ 1745.444146] ? ip_flush_pending_frames+0x20/0x20 [ 1745.444898] ? lock_downgrade+0x6d0/0x6d0 [ 1745.445593] ? xfrm_lookup_route+0x65/0x210 [ 1745.446274] udp_sendmsg+0x193f/0x2170 [ 1745.446913] ? ip_frag_init+0x350/0x350 [ 1745.447567] ? __lock_acquire+0x1657/0x5b00 [ 1745.448266] ? udp_setsockopt+0xc0/0xc0 [ 1745.448938] ? mark_lock+0xf5/0x2df0 [ 1745.449564] ? perf_trace_lock+0xac/0x490 [ 1745.450240] ? SOFTIRQ_verbose+0x10/0x10 [ 1745.450903] ? lock_chain_count+0x20/0x20 [ 1745.451583] ? __lockdep_reset_lock+0x180/0x180 [ 1745.452337] ? clockevents_program_event+0x14b/0x360 [ 1745.453167] ? lock_acquire+0x197/0x470 20:35:51 executing program 2: r0 = 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, 0x10000, 0x0, @perf_config_ext={0x2}, 0x0, 0x0, 0x0, 0x3, 0x1, 0x40}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r0, 0xc0502100, &(0x7f00000000c0)) r1 = syz_open_procfs(0x0, &(0x7f0000000000)='mounts\x00') readv(r1, &(0x7f0000001600)=[{&(0x7f00000004c0)=""/4096, 0x1000}], 0x1) r2 = syz_open_dev$hidraw(&(0x7f0000000080), 0x7, 0x20a803) readv(r2, &(0x7f0000000200), 0x0) r3 = openat$dir(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x0, 0x0) lseek(r3, 0x0, 0x0) lseek(r3, 0x100, 0x2) r4 = syz_open_procfs(0x0, &(0x7f0000000280)='fd/4\x00') ioctl$FIONREAD(r4, 0x6801, 0x0) fsetxattr$trusted_overlay_nlink(r1, &(0x7f00000002c0), &(0x7f0000000480)={'U-', 0xbef9}, 0x16, 0x1) getdents(0xffffffffffffffff, &(0x7f0000000240)=""/72, 0x48) getdents(0xffffffffffffffff, &(0x7f0000000380)=""/215, 0xd7) syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount$9p_unix(&(0x7f0000000140)='./file0/../file0\x00', &(0x7f00000001c0)='./file0\x00', 0x0, 0x173000, 0x0) mkdir(&(0x7f0000000300)='./file0/file0\x00', 0x0) mount$bind(&(0x7f0000000180)='./file1\x00', &(0x7f0000000040)='./file0/../file0\x00', 0x0, 0x4002, 0x0) unshare(0x48020200) [ 1745.453816] udpv6_sendmsg+0x1b4e/0x2af0 [ 1745.454625] ? __lock_acquire+0x1657/0x5b00 [ 1745.455303] ? udp_v6_push_pending_frames+0x360/0x360 [ 1745.456099] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1745.456922] ? __lockdep_reset_lock+0x180/0x180 [ 1745.457652] ? lock_acquire+0x197/0x470 [ 1745.458261] ? find_held_lock+0x2c/0x110 [ 1745.458900] ? __might_fault+0xd3/0x180 [ 1745.459514] ? lock_downgrade+0x6d0/0x6d0 [ 1745.460159] ? sock_has_perm+0x1ea/0x280 [ 1745.460788] ? selinux_socket_post_create+0x7f0/0x7f0 [ 1745.461616] ? __import_iovec+0x458/0x590 [ 1745.462248] ? udp_v6_push_pending_frames+0x360/0x360 [ 1745.463041] inet6_sendmsg+0x105/0x140 [ 1745.463644] ? inet6_compat_ioctl+0x320/0x320 [ 1745.464336] __sock_sendmsg+0xf2/0x190 [ 1745.464930] ____sys_sendmsg+0x334/0x870 [ 1745.465573] ? sock_write_iter+0x3d0/0x3d0 [ 1745.466223] ? do_recvmmsg+0x6d0/0x6d0 [ 1745.466824] ? __lock_acquire+0x1657/0x5b00 [ 1745.467509] ___sys_sendmsg+0xf3/0x170 [ 1745.468114] ? sendmsg_copy_msghdr+0x160/0x160 [ 1745.468821] ? __lockdep_reset_lock+0x180/0x180 [ 1745.469548] ? lock_acquire+0x197/0x470 [ 1745.470157] ? find_held_lock+0x2c/0x110 [ 1745.470791] ? __might_fault+0xd3/0x180 [ 1745.471405] ? lock_downgrade+0x6d0/0x6d0 [ 1745.472047] ? io_schedule_timeout+0x140/0x140 [ 1745.472766] __sys_sendmmsg+0x195/0x470 [ 1745.473382] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1745.474061] ? lock_downgrade+0x6d0/0x6d0 [ 1745.474720] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1745.475188] [ 1745.475473] ? wait_for_completion_io+0x270/0x270 [ 1745.475664] ====================================================== [ 1745.476391] ? rcu_read_lock_any_held+0x75/0xa0 [ 1745.476912] WARNING: possible circular locking dependency detected [ 1745.476924] 5.10.209 #1 Not tainted [ 1745.477635] ? vfs_write+0x354/0xa70 [ 1745.478142] ------------------------------------------------------ [ 1745.478154] syz-executor.0/12441 is trying to acquire lock: [ 1745.478699] ? fput_many+0x2f/0x1a0 [ 1745.479003] ffff8880195f4b78 ( [ 1745.479945] ? ksys_write+0x1a9/0x260 [ 1745.480415] (work_completion)(&hdev->bg_scan_update)){+.+.}-{0:0} [ 1745.480970] ? __ia32_sys_read+0xb0/0xb0 [ 1745.481238] , at: __flush_work+0xdd/0xa90 [ 1745.481248] [ 1745.481248] but task is already holding lock: [ 1745.481827] __x64_sys_sendmmsg+0x99/0x100 [ 1745.482338] ffffffff85619668 ( [ 1745.482955] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1745.483291] rfkill_global_mutex){+.+.}-{3:3} [ 1745.484185] do_syscall_64+0x33/0x40 [ 1745.484533] , at: rfkill_fop_write+0xff/0x4b0 [ 1745.484543] [ 1745.484543] which lock already depends on the new lock. [ 1745.484543] [ 1745.485023] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1745.485444] [ 1745.485444] the existing dependency chain (in reverse order) is: [ 1745.485453] [ 1745.485453] -> #4 [ 1745.486122] RIP: 0033:0x7f874c00eb19 [ 1745.486424] (rfkill_global_mutex [ 1745.487109] 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 [ 1745.487793] ){+.+.}-{3:3}: [ 1745.488569] RSP: 002b:00007f8749584188 EFLAGS: 00000246 [ 1745.489208] __mutex_lock+0x13d/0x10b0 [ 1745.489223] rfkill_register+0x36/0xa10 [ 1745.489755] ORIG_RAX: 0000000000000133 [ 1745.490070] hci_register_dev+0x42e/0xc00 [ 1745.490087] __vhci_create_device+0x2c8/0x5c0 [ 1745.490598] RAX: ffffffffffffffda RBX: 00007f874c121f60 RCX: 00007f874c00eb19 [ 1745.492175] vhci_open_timeout+0x38/0x50 [ 1745.492190] process_one_work+0x9a9/0x14b0 [ 1745.492612] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 1745.493055] worker_thread+0x61d/0x1310 [ 1745.493072] kthread+0x38f/0x470 [ 1745.497570] RBP: 00007f87495841d0 R08: 0000000000000000 R09: 0000000000000000 [ 1745.497942] ret_from_fork+0x22/0x30 [ 1745.497953] [ 1745.497953] -> #3 [ 1745.498553] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1745.498928] (&data->open_mutex [ 1745.499687] R13: 00007ffda033398f R14: 00007f8749584300 R15: 0000000000022000 [ 1745.500270] ){+.+.}-{3:3}: [ 1745.504919] FAULT_INJECTION: forcing a failure. [ 1745.504919] name failslab, interval 1, probability 0, space 0, times 0 [ 1745.505395] __mutex_lock+0x13d/0x10b0 [ 1745.505405] vhci_send_frame+0x63/0xa0 [ 1745.505414] hci_send_frame+0x1b9/0x320 [ 1745.505422] hci_tx_work+0x10af/0x1660 [ 1745.505430] process_one_work+0x9a9/0x14b0 [ 1745.505437] worker_thread+0x61d/0x1310 [ 1745.505446] kthread+0x38f/0x470 [ 1745.505453] ret_from_fork+0x22/0x30 [ 1745.505456] [ 1745.505456] -> #2 ((work_completion)(&hdev->tx_work)){+.+.}-{0:0}: [ 1745.505484] __flush_work+0x105/0xa90 [ 1745.505492] hci_dev_do_close+0x131/0x1240 [ 1745.505500] hci_unregister_dev+0x149/0x430 [ 1745.505508] vhci_release+0x70/0xf0 [ 1745.505519] __fput+0x285/0x980 [ 1745.505528] task_work_run+0xe2/0x1a0 [ 1745.505535] do_exit+0xb6f/0x2600 [ 1745.505542] do_group_exit+0x125/0x310 [ 1745.505549] __x64_sys_exit_group+0x3a/0x50 [ 1745.505559] do_syscall_64+0x33/0x40 [ 1745.505580] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1745.506052] CPU: 1 PID: 12426 Comm: syz-executor.1 Not tainted 5.10.209 #1 [ 1745.506951] [ 1745.506951] -> #1 ( [ 1745.507633] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1745.507993] &hdev->req_lock){+.+.}-{3:3} [ 1745.508680] Call Trace: [ 1745.509044] : [ 1745.509060] __mutex_lock+0x13d/0x10b0 [ 1745.509787] dump_stack+0x107/0x167 [ 1745.510152] bg_scan_update+0x82/0x500 [ 1745.510167] process_one_work+0x9a9/0x14b0 [ 1745.510767] should_fail.cold+0x5/0xa [ 1745.511108] worker_thread+0x61d/0x1310 [ 1745.511124] kthread+0x38f/0x470 [ 1745.512295] ? lock_release+0x680/0x680 [ 1745.512643] ret_from_fork+0x22/0x30 [ 1745.512653] [ 1745.512653] -> #0 [ 1745.513377] ? skb_clone+0x14f/0x3d0 [ 1745.513782] ((work_completion)(&hdev->bg_scan_update) [ 1745.514431] should_failslab+0x5/0x20 [ 1745.514735] ){+.+.}-{0:0}: [ 1745.515410] kmem_cache_alloc+0x5b/0x310 [ 1745.515734] __lock_acquire+0x29e7/0x5b00 [ 1745.515749] lock_acquire+0x197/0x470 [ 1745.516420] skb_clone+0x14f/0x3d0 [ 1745.516811] __flush_work+0x105/0xa90 [ 1745.516827] __cancel_work_timer+0x368/0x4c0 [ 1745.517480] dev_queue_xmit_nit+0x3a7/0xb00 [ 1745.517940] hci_request_cancel_all+0x73/0x230 [ 1745.517956] hci_dev_do_close+0xd9/0x1240 [ 1745.519017] dev_hard_start_xmit+0xab/0x6f0 [ 1745.519321] hci_rfkill_set_block+0x166/0x1a0 [ 1745.519338] rfkill_set_block+0x1fd/0x540 [ 1745.520676] __dev_queue_xmit+0x17ec/0x2710 [ 1745.521008] rfkill_fop_write+0x253/0x4b0 [ 1745.521024] vfs_write+0x29a/0xa70 [ 1745.521450] ? netdev_core_pick_tx+0x2f0/0x2f0 [ 1745.521586] ksys_write+0x1f6/0x260 [ 1745.521602] do_syscall_64+0x33/0x40 [ 1745.522304] ? lock_release+0x4d1/0x680 [ 1745.522612] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1745.522622] [ 1745.522622] other info that might help us debug this: [ 1745.522622] [ 1745.523330] ? lock_release+0x680/0x680 [ 1745.523728] Chain exists of: [ 1745.523728] [ 1745.524342] ? lock_downgrade+0x6d0/0x6d0 [ 1745.524715] (work_completion)(&hdev->bg_scan_update) --> [ 1745.525347] ? lock_acquire+0x3ef/0x470 [ 1745.525685] &data->open_mutex --> [ 1745.526376] ? lock_release+0x680/0x680 [ 1745.526663] rfkill_global_mutex [ 1745.526663] [ 1745.527273] neigh_connected_output+0x382/0x4d0 [ 1745.527712] Possible unsafe locking scenario: [ 1745.527712] [ 1745.527722] CPU0 CPU1 [ 1745.528343] ip6_finish_output2+0xaaf/0x1fe0 [ 1745.528566] ---- ---- [ 1745.528575] lock( [ 1745.529239] __ip6_finish_output.part.0+0x4f7/0xbc0 [ 1745.529625] rfkill_global_mutex); [ 1745.530331] ip6_output+0x3aa/0x7e0 [ 1745.530615] lock(&data->open_mutex [ 1745.531322] ip6_local_out+0xb4/0x1a0 [ 1745.531731] ); [ 1745.531741] lock( [ 1745.532434] ip6_send_skb+0xb7/0x350 [ 1745.532852] rfkill_global_mutex); [ 1745.533617] udp_v6_send_skb+0x7aa/0x15b0 [ 1745.533971] lock((work_completion)(&hdev->bg_scan_update) [ 1745.534786] udpv6_sendmsg+0x2113/0x2af0 [ 1745.535159] ); [ 1745.535169] [ 1745.535169] *** DEADLOCK *** [ 1745.535169] [ 1745.535863] ? lock_release+0x4d1/0x680 [ 1745.536254] 1 lock held by syz-executor.0/12441: [ 1745.536264] #0: [ 1745.536913] ? ip_frag_init+0x350/0x350 [ 1745.537288] ffffffff85619668 ( [ 1745.537973] ? udp_v6_push_pending_frames+0x360/0x360 [ 1745.538319] rfkill_global_mutex){+.+.}-{3:3} [ 1745.538974] ? __lockdep_reset_lock+0x180/0x180 [ 1745.539449] , at: rfkill_fop_write+0xff/0x4b0 [ 1745.539460] [ 1745.539460] stack backtrace: [ 1745.540737] ? hrtimer_start_range_ns+0x336/0xae0 [ 1745.565959] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 1745.566800] ? sock_has_perm+0x1ea/0x280 [ 1745.567450] ? __import_iovec+0x458/0x590 [ 1745.568099] ? udp_v6_push_pending_frames+0x360/0x360 [ 1745.568906] inet6_sendmsg+0x105/0x140 [ 1745.569520] ? inet6_compat_ioctl+0x320/0x320 [ 1745.570218] __sock_sendmsg+0xf2/0x190 [ 1745.570828] ____sys_sendmsg+0x334/0x870 [ 1745.571467] ? sock_write_iter+0x3d0/0x3d0 [ 1745.572124] ? do_recvmmsg+0x6d0/0x6d0 [ 1745.572738] ? kfree+0x1ab/0x340 [ 1745.573274] ___sys_sendmsg+0xf3/0x170 [ 1745.573910] ? sendmsg_copy_msghdr+0x160/0x160 [ 1745.574645] ? __lockdep_reset_lock+0x180/0x180 [ 1745.575394] ? _raw_spin_unlock_irq+0x1f/0x30 [ 1745.576119] ? lock_release+0x4d1/0x680 [ 1745.576762] ? __might_fault+0xd3/0x180 [ 1745.577400] ? lock_downgrade+0x6d0/0x6d0 [ 1745.578073] ? io_schedule_timeout+0x140/0x140 [ 1745.578810] __sys_sendmmsg+0x195/0x470 [ 1745.579450] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 1745.580142] ? lock_downgrade+0x6d0/0x6d0 [ 1745.580819] ? __mutex_unlock_slowpath+0xe1/0x600 [ 1745.581599] ? wait_for_completion_io+0x270/0x270 [ 1745.582369] ? rcu_read_lock_any_held+0x75/0xa0 [ 1745.583109] ? vfs_write+0x354/0xa70 [ 1745.583707] ? fput_many+0x2f/0x1a0 [ 1745.584291] ? ksys_write+0x1a9/0x260 [ 1745.584900] ? __ia32_sys_read+0xb0/0xb0 [ 1745.585559] __x64_sys_sendmmsg+0x99/0x100 [ 1745.586234] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1745.587054] do_syscall_64+0x33/0x40 [ 1745.587647] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1745.588464] RIP: 0033:0x7f1530032b19 [ 1745.589061] 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 [ 1745.591977] RSP: 002b:00007f152d5a8188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1745.593190] RAX: ffffffffffffffda RBX: 00007f1530145f60 RCX: 00007f1530032b19 [ 1745.594330] RDX: 000000000000002f RSI: 0000000020004d00 RDI: 0000000000000003 [ 1745.595459] RBP: 00007f152d5a81d0 R08: 0000000000000000 R09: 0000000000000000 [ 1745.596591] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 1745.597733] R13: 00007ffe6c8a281f R14: 00007f152d5a8300 R15: 0000000000022000 [ 1745.598888] CPU: 0 PID: 12441 Comm: syz-executor.0 Not tainted 5.10.209 #1 [ 1745.599550] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 1745.600274] Call Trace: [ 1745.600515] dump_stack+0x107/0x167 [ 1745.600842] check_noncircular+0x263/0x2e0 [ 1745.601218] ? register_lock_class+0xbb/0x17b0 [ 1745.601630] ? print_circular_bug+0x470/0x470 [ 1745.602035] ? find_first_zero_bit+0x94/0xb0 [ 1745.602424] ? alloc_chain_hlocks+0x342/0x5a0 [ 1745.602824] __lock_acquire+0x29e7/0x5b00 [ 1745.603198] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 1745.603660] ? SOFTIRQ_verbose+0x10/0x10 [ 1745.604019] ? __lockdep_reset_lock+0x180/0x180 [ 1745.604427] ? mark_lock+0xf5/0x2df0 [ 1745.604758] lock_acquire+0x197/0x470 [ 1745.605092] ? __flush_work+0xdd/0xa90 [ 1745.605438] ? lock_release+0x680/0x680 [ 1745.605788] ? __flush_work+0x78c/0xa90 [ 1745.606140] ? lock_downgrade+0x6d0/0x6d0 [ 1745.606510] __flush_work+0x105/0xa90 [ 1745.606844] ? __flush_work+0xdd/0xa90 [ 1745.607184] ? lock_chain_count+0x20/0x20 [ 1745.607548] ? queue_delayed_work_on+0xe0/0xe0 [ 1745.607950] ? mark_lock+0xf5/0x2df0 [ 1745.608281] ? mark_lock+0xf5/0x2df0 [ 1745.608610] ? lock_chain_count+0x20/0x20 [ 1745.608981] ? perf_trace_lock+0xac/0x490 [ 1745.609348] ? lock_chain_count+0x20/0x20 [ 1745.609725] ? mark_held_locks+0x9e/0xe0 [ 1745.610086] __cancel_work_timer+0x368/0x4c0 [ 1745.610473] ? cancel_delayed_work+0x20/0x20 [ 1745.610862] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1745.611322] ? __cancel_work+0x250/0x2b0 [ 1745.611683] ? trace_hardirqs_on+0x5b/0x180 [ 1745.612064] ? __cancel_work+0x1bb/0x2b0 [ 1745.612423] ? try_to_grab_pending+0xe0/0xe0 [ 1745.612815] hci_request_cancel_all+0x73/0x230 [ 1745.613218] hci_dev_do_close+0xd9/0x1240 [ 1745.613586] ? rfkill_set_block+0x18f/0x540 [ 1745.613965] ? hci_dev_open+0x350/0x350 [ 1745.614316] ? mark_held_locks+0x9e/0xe0 [ 1745.614674] hci_rfkill_set_block+0x166/0x1a0 [ 1745.615072] ? hci_power_off+0x20/0x20 [ 1745.615416] rfkill_set_block+0x1fd/0x540 [ 1745.615783] rfkill_fop_write+0x253/0x4b0 [ 1745.616148] ? rfkill_sync_work+0xa0/0xa0 [ 1745.616520] ? security_file_permission+0x24e/0x570 [ 1745.616957] ? rfkill_sync_work+0xa0/0xa0 [ 1745.617326] vfs_write+0x29a/0xa70 [ 1745.617649] ksys_write+0x1f6/0x260 [ 1745.617970] ? __ia32_sys_read+0xb0/0xb0 [ 1745.618326] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 1745.618785] ? syscall_enter_from_user_mode+0x1d/0x50 [ 1745.619243] do_syscall_64+0x33/0x40 [ 1745.619575] entry_SYSCALL_64_after_hwframe+0x62/0xc7 [ 1745.620018] RIP: 0033:0x7fc1fe4bcb19 [ 1745.620350] 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 [ 1745.621968] RSP: 002b:00007fc1fba32188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 1745.622642] RAX: ffffffffffffffda RBX: 00007fc1fe5cff60 RCX: 00007fc1fe4bcb19 [ 1745.623270] RDX: 0000000000000008 RSI: 00000000200000c0 RDI: 0000000000000007 [ 1745.623897] RBP: 00007fc1fe516f6d R08: 0000000000000000 R09: 0000000000000000 [ 1745.624523] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1745.625146] R13: 00007fff8b57ba1f R14: 00007fc1fba32300 R15: 0000000000022000 20:35:51 executing program 7: 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) ioctl$PIO_UNIMAP(0xffffffffffffffff, 0x4b67, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f00000000c0)) openat$sndseq(0xffffffffffffff9c, 0x0, 0x0) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000000340)=[0xffffffffffffffff], 0x1) r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x0) ioctl$VT_GETSTATE(r0, 0x5429, &(0x7f0000000000)={0x1, 0x9, 0x2}) syz_open_dev$vcsu(&(0x7f0000000040), 0x1, 0x4240) 20:35:51 executing program 3: syz_emit_ethernet(0xd2, &(0x7f0000000080)={@broadcast, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, "9d4589", 0x9c, 0x88, 0x0, @private2, @mcast2={0xff, 0x2, '\x00', 0x3}, {[], {0x0, 0x0, 0x9c, 0x0, @wg=@initiation={0x1, 0x0, "878031ce13a653c222675a04f74bc91d5c6633fd15c32670e2c92d829a5ef351", "981ae639df126e49f9c4d40460692e3545ac1c56086a078141eb5c4265e4f1f487030cd6be2d9f8af31b2b9e8812a78f", "f185e964b8cd0422f10b0706130e802c852fca69927ae6e365144e50", {"87ac4ceada0519821aaafa1d9bf59a9c", "d4dc1f182886ade6e23164569f63492d"}}}}}}}}, 0x0) 20:35:51 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c) r1 = socket$packet(0x11, 0x3, 0x300) ioctl$AUTOFS_DEV_IOCTL_FAIL(0xffffffffffffffff, 0xc0189377, 0x0) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000080)={0x0, 0x1000}, 0x4) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x2f, 0x2e00) 20:35:51 executing program 6: syz_emit_ethernet(0xd2, &(0x7f0000000080)={@broadcast, @multicast, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, "9d4589", 0x9c, 0x11, 0x0, @private2, @mcast2, {[], {0x0, 0x0, 0x4c, 0x0, @wg=@initiation={0x1, 0x0, "878031ce13a653c222675a04f74bc91d5c6633fd15c32670e2c92d829a5ef351", "981ae639df126e49f9c4d40460692e3545ac1c56086a078141eb5c4265e4f1f487030cd6be2d9f8af31b2b9e8812a78f", "f185e964b8cd0422f10b0706130e802c852fca69927ae6e365144e50", {"87ac4ceada0519821aaafa1d9bf59a9c", "d4dc1f182886ade6e23164569f63492d"}}}}}}}}, 0x0) VM DIAGNOSIS: 20:35:51 Registers: info registers vcpu 0 RAX=0000000000040000 RBX=0000000000000001 RCX=ffffc900007db000 RDX=0000000000040000 RSI=ffffffff81299dc1 RDI=0000000000000001 RBP=0000000000000000 RSP=ffff888043a574b8 R8 =0000000000000000 R9 =ffffffff856727cf R10=0000000000000000 R11=0000000000000001 R12=000000000000001a R13=0000000000000046 R14=ffff88804a5acec0 R15=0000000000000000 RIP=ffffffff81299dc3 RFL=00000046 [---Z-P-] CPL=0 II=0 A20=1 SMM=0 HLT=0 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 00007fc1fba32700 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=000055e5e6f35a50 CR3=0000000043a96000 CR4=00350ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=00000000dd0006a0 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 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=ffffffffffffff00ffffffffffffffff XMM01=ffffffffffffffffffffffffffffffff XMM02=00000000000000000000000000000000 XMM03=00000000000000000000000000000000 XMM04=000000000000000000000000000000ff XMM05=00000000000000000000000000000000 XMM06=0000000000000000000000524f525245 XMM07=00000000000000000000000000000000 XMM08=000000000000000000524f5252450040 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff822cbdac RDI=ffffffff879e8240 RBP=ffffffff879e8200 RSP=ffff8880441f6870 R8 =0000000000000001 R9 =0000000000000003 R10=000000000000000a R11=0000000000000001 R12=0000000000000020 R13=fffffbfff0f3d094 R14=fffffbfff0f3d04a R15=dffffc0000000000 RIP=ffffffff822cbe00 RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0 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 00007f8749584700 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=000055555754ac18 CR3=00000000534d6000 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=00001f80 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=ffffffffffffffffffffffffffffffff XMM02=00000000000000000000000000000000 XMM03=00000000000000000000000000000000 XMM04=000000000000000000000000000000ff XMM05=ffffffffffffffffffffffffffffffff XMM06=ffffffffffffffffffffffffffffffff XMM07=ffffffffffffffffffffffffffffffff XMM08=ffffffffffffffffffffffffffffffff XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000