lktrace: Concurrent blktraces are not allowed on loop6 [ 2417.514376] blktrace: Concurrent blktraces are not allowed on loop14 04:48:28 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c) socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(0xffffffffffffffff, 0x0, 0x0, 0x2008000) r1 = creat(&(0x7f00000001c0)='./cgroup/cgroup.procs\x00', 0x0) open_by_handle_at(r1, &(0x7f0000000000)=@ceph_nfs_confh={0x10, 0x2, {0x9}}, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f00000000c0)=ANY=[@ANYRESDEC, @ANYRES32=r1, @ANYBLOB="00000000040000002e2f66696c653000"]) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, 0x0) r3 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) r4 = dup2(r3, r3) syz_io_uring_submit(r2, 0x0, &(0x7f0000000280)=@IORING_OP_NOP={0x0, 0x5}, 0xfffffffd) syz_io_uring_submit(r2, 0x0, &(0x7f0000000000)=@IORING_OP_ACCEPT={0xd, 0x0, 0x0, r4, 0x0}, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x2, 0xfffff054) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000000)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x0, 0x0, 0x0, 0x0, 0x23456, 0x0, 0x0, 0x1}, 0xffffffff) syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment, 0x8) pwritev(0xffffffffffffffff, &(0x7f00000001c0)=[{&(0x7f0000000180)="914b3a7c66a0f6b80ecbe85465320b032395ecba6c50181affa83f4a4fbaf82791bb755f7fc46e849b8a67ee", 0x2c}], 0x1, 0x0, 0x3) perf_event_open(&(0x7f0000001d80)={0x1, 0xd5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000070, 0x0) (fail_nth: 1) 04:48:28 executing program 6: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x5, &(0x7f0000000080)=0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) (fail_nth: 55) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f14", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r3, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(r1, 0x1, &(0x7f0000000180)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x4, r0, &(0x7f0000000680)="71c055f2d8201c730dbe547c84a291926a5b767a25b677a340940ae8cab427ba934b1419f1aed7f92caefaa193ffbee04c66861cc6396d03a4a2f46c79d74c18fac42d40e2799c40b3e8bfc355274548660001f7c044f37c120df106addbd9f76442f3aa74d91bfc068a50a88cfe980cb28c3a43f906bd0eb69c2957baf76d271666589aac0e545e3ce64c976fd6db4f220f63a814696a80efd032685155155adaf5062f2f9f1cf05dc613819bbf80ae965413f66bb6efa3fbe0af56922374864cb655466bdf67ee61bc1a4f", 0xcc, 0x1, 0x0, 0x2}]) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) [ 2417.594070] blktrace: Concurrent blktraces are not allowed on loop10 04:48:28 executing program 3: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x0, &(0x7f0000000080)) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4c"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa7", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd1646"]) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) copy_file_range(0xffffffffffffffff, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) [ 2417.661318] FAULT_INJECTION: forcing a failure. [ 2417.661318] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2417.664167] CPU: 1 PID: 11685 Comm: syz-executor.6 Not tainted 5.10.180 #1 [ 2417.665603] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2417.667281] Call Trace: [ 2417.667820] dump_stack+0x107/0x167 [ 2417.668564] should_fail.cold+0x5/0xa [ 2417.669349] __alloc_pages_nodemask+0x182/0x600 [ 2417.670309] ? __kmalloc+0x16e/0x390 [ 2417.671073] ? __alloc_pages_slowpath.constprop.0+0x2130/0x2130 [ 2417.671173] FAULT_INJECTION: forcing a failure. [ 2417.671173] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2417.672289] ? trace_hardirqs_on+0x5b/0x180 [ 2417.672314] alloc_pages_current+0x187/0x280 [ 2417.672337] relay_open_buf.part.0+0x2a5/0xc00 [ 2417.672369] relay_open+0x531/0xa10 [ 2417.678228] do_blk_trace_setup+0x4cf/0xc10 [ 2417.679105] ? _copy_from_user+0xfb/0x1b0 [ 2417.679953] __blk_trace_setup+0xca/0x180 [ 2417.680800] ? do_blk_trace_setup+0xc10/0xc10 [ 2417.681823] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2417.683018] blk_trace_ioctl+0x155/0x290 [ 2417.683933] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 2417.685033] ? do_vfs_ioctl+0x283/0x10d0 [ 2417.685982] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2417.687212] ? generic_block_fiemap+0x60/0x60 [ 2417.688229] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2417.689270] blkdev_ioctl+0xc1/0x710 [ 2417.690083] ? blkdev_common_ioctl+0x1870/0x1870 [ 2417.691189] ? selinux_file_ioctl+0xb6/0x270 [ 2417.692188] block_ioctl+0xf9/0x140 [ 2417.692988] ? blkdev_read_iter+0x1c0/0x1c0 [ 2417.693884] __x64_sys_ioctl+0x19a/0x210 [ 2417.694701] do_syscall_64+0x33/0x40 [ 2417.695549] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2417.696755] RIP: 0033:0x7fcd93037b19 [ 2417.697620] 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 [ 2417.701589] RSP: 002b:00007fcd905ad188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2417.703179] RAX: ffffffffffffffda RBX: 00007fcd9314af60 RCX: 00007fcd93037b19 [ 2417.704816] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 2417.706285] RBP: 00007fcd905ad1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2417.707879] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2417.709451] R13: 00007ffe7bd87d2f R14: 00007fcd905ad300 R15: 0000000000022000 [ 2417.711089] CPU: 0 PID: 11684 Comm: syz-executor.1 Not tainted 5.10.180 #1 [ 2417.712847] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2417.714587] Call Trace: [ 2417.715250] dump_stack+0x107/0x167 [ 2417.716004] should_fail.cold+0x5/0xa [ 2417.716917] _copy_from_user+0x2e/0x1b0 [ 2417.717751] __copy_msghdr_from_user+0x91/0x4b0 [ 2417.718689] ? __ia32_sys_shutdown+0x80/0x80 [ 2417.719583] ? __lock_acquire+0xbb1/0x5b00 [ 2417.720440] sendmsg_copy_msghdr+0xa1/0x160 [ 2417.721307] ? do_recvmmsg+0x6d0/0x6d0 [ 2417.722102] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2417.723158] ? mark_lock+0xf5/0x2df0 [ 2417.723909] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2417.724960] ? __lock_acquire+0x1657/0x5b00 [ 2417.725840] ___sys_sendmsg+0xc6/0x170 [ 2417.726627] ? sendmsg_copy_msghdr+0x160/0x160 [ 2417.727548] ? __fget_files+0x26d/0x4c0 [ 2417.728343] ? lock_downgrade+0x6d0/0x6d0 [ 2417.729175] ? lock_downgrade+0x6d0/0x6d0 [ 2417.730025] ? __fget_files+0x296/0x4c0 [ 2417.730832] ? __fget_light+0xea/0x290 [ 2417.731616] __sys_sendmmsg+0x195/0x470 [ 2417.732417] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2417.733290] ? lock_downgrade+0x6d0/0x6d0 [ 2417.734141] ? ksys_write+0x12d/0x260 [ 2417.734918] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2417.735897] ? wait_for_completion_io+0x270/0x270 [ 2417.736864] ? rcu_read_lock_any_held+0x75/0xa0 [ 2417.737794] ? vfs_write+0x354/0xa70 [ 2417.738537] ? fput_many+0x2f/0x1a0 [ 2417.739257] ? ksys_write+0x1a9/0x260 [ 2417.740016] ? __ia32_sys_read+0xb0/0xb0 [ 2417.740826] __x64_sys_sendmmsg+0x99/0x100 [ 2417.741682] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2417.742703] do_syscall_64+0x33/0x40 [ 2417.743446] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2417.744465] RIP: 0033:0x7fd0f4e6ab19 [ 2417.745206] 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 [ 2417.748862] RSP: 002b:00007fd0f23e0188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2417.750386] RAX: ffffffffffffffda RBX: 00007fd0f4f7df60 RCX: 00007fd0f4e6ab19 [ 2417.751810] RDX: 0400000000000070 RSI: 0000000020004d00 RDI: 0000000000000003 [ 2417.753227] RBP: 00007fd0f23e01d0 R08: 0000000000000000 R09: 0000000000000000 [ 2417.754658] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2417.756063] R13: 00007ffca1d6a5ff R14: 00007fd0f23e0300 R15: 0000000000022000 04:48:29 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c) socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0) r1 = creat(&(0x7f00000001c0)='./cgroup/cgroup.procs\x00', 0x0) open_by_handle_at(r1, &(0x7f0000000000)=@ceph_nfs_confh={0x10, 0x2, {0x9}}, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f00000000c0)=ANY=[@ANYRESDEC, @ANYRES32=r1, @ANYBLOB="00000000040000002e2f66696c653000"]) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, 0x0) r3 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) r4 = dup2(r3, r3) syz_io_uring_submit(r2, 0x0, &(0x7f0000000280)=@IORING_OP_NOP={0x0, 0x5}, 0xfffffffd) syz_io_uring_submit(r2, 0x0, &(0x7f0000000000)=@IORING_OP_ACCEPT={0xd, 0x0, 0x0, r4, 0x0}, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x2, 0xfffff054) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment, 0x8) perf_event_open(&(0x7f0000001d80)={0x1, 0xd5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000070, 0x0) (fail_nth: 15) [ 2417.792412] blktrace: Concurrent blktraces are not allowed on loop6 [ 2417.852965] FAULT_INJECTION: forcing a failure. [ 2417.852965] name failslab, interval 1, probability 0, space 0, times 0 [ 2417.855882] CPU: 1 PID: 11691 Comm: syz-executor.0 Not tainted 5.10.180 #1 [ 2417.857274] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2417.858947] Call Trace: [ 2417.859486] dump_stack+0x107/0x167 [ 2417.860221] should_fail.cold+0x5/0xa [ 2417.860988] ? create_object.isra.0+0x3a/0xa20 [ 2417.861963] should_failslab+0x5/0x20 [ 2417.862735] kmem_cache_alloc+0x5b/0x310 [ 2417.863546] ? lock_downgrade+0x6d0/0x6d0 [ 2417.864382] create_object.isra.0+0x3a/0xa20 [ 2417.865268] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2417.866313] __kmalloc_track_caller+0x177/0x370 [ 2417.867242] ? ip6_setup_cork+0x670/0x1740 [ 2417.868093] kmemdup+0x23/0x50 [ 2417.868738] ip6_setup_cork+0x670/0x1740 [ 2417.869574] ip6_make_skb+0x22d/0x4e0 [ 2417.870340] ? ip_frag_init+0x350/0x350 [ 2417.871152] ? ip6_push_pending_frames+0xf0/0xf0 [ 2417.872098] ? ip6_dst_hoplimit+0x199/0x440 [ 2417.872966] ? lock_downgrade+0x6d0/0x6d0 [ 2417.874108] udpv6_sendmsg+0x20d0/0x2af0 [ 2417.874931] ? ip_frag_init+0x350/0x350 [ 2417.875737] ? udp_v6_push_pending_frames+0x360/0x360 [ 2417.876774] ? perf_event_task_disable+0x390/0x390 [ 2417.877789] ? lock_downgrade+0x6d0/0x6d0 [ 2417.878631] ? hrtimer_start_range_ns+0x336/0xae0 [ 2417.879610] ? lock_acquire+0x197/0x470 [ 2417.880409] ? find_held_lock+0x2c/0x110 [ 2417.881250] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2417.882342] ? trace_hardirqs_on+0x5b/0x180 [ 2417.883215] ? sock_has_perm+0x1ea/0x280 [ 2417.884059] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2417.885132] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2417.886411] ? trace_hardirqs_on+0x5b/0x180 [ 2417.887436] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2417.888730] ? udp_v6_push_pending_frames+0x360/0x360 [ 2417.889968] ? udp_v6_push_pending_frames+0x360/0x360 [ 2417.891035] inet6_sendmsg+0x105/0x140 [ 2417.891818] ? inet6_compat_ioctl+0x320/0x320 [ 2417.892712] sock_sendmsg+0xf2/0x190 [ 2417.893461] ____sys_sendmsg+0x334/0x870 [ 2417.894286] ? kernel_sendmsg+0x50/0x50 [ 2417.895096] ? do_recvmmsg+0x6d0/0x6d0 [ 2417.895884] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2417.896945] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2417.898038] ? trace_hardirqs_on+0x5b/0x180 [ 2417.898918] ___sys_sendmsg+0xf3/0x170 [ 2417.899699] ? sendmsg_copy_msghdr+0x160/0x160 [ 2417.900625] ? _raw_spin_unlock_irq+0x1f/0x30 [ 2417.901548] ? _raw_spin_unlock_irq+0x27/0x30 [ 2417.902453] ? _raw_spin_unlock_irq+0x1f/0x30 [ 2417.903357] ? finish_task_switch+0x126/0x5d0 [ 2417.904263] ? finish_task_switch+0xef/0x5d0 [ 2417.905145] ? __switch_to+0x572/0xf70 [ 2417.905936] ? __switch_to_asm+0x3a/0x60 [ 2417.906752] ? __switch_to_asm+0x34/0x60 [ 2417.907570] ? __schedule+0x82c/0x1ea0 [ 2417.908359] ? io_schedule_timeout+0x140/0x140 [ 2417.909294] __sys_sendmmsg+0x195/0x470 [ 2417.910105] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2417.910974] ? lock_downgrade+0x6d0/0x6d0 [ 2417.911819] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2417.912798] ? wait_for_completion_io+0x270/0x270 [ 2417.913787] ? rcu_read_lock_any_held+0x75/0xa0 [ 2417.914726] ? vfs_write+0x354/0xa70 [ 2417.915478] ? fput_many+0x2f/0x1a0 [ 2417.916219] ? ksys_write+0x1a9/0x260 [ 2417.916984] ? __ia32_sys_read+0xb0/0xb0 [ 2417.917822] __x64_sys_sendmmsg+0x99/0x100 [ 2417.918678] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2417.919712] do_syscall_64+0x33/0x40 [ 2417.920462] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2417.921504] RIP: 0033:0x7f499a071b19 [ 2417.922265] 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 [ 2417.925989] RSP: 002b:00007f49975e7188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2417.927520] RAX: ffffffffffffffda RBX: 00007f499a184f60 RCX: 00007f499a071b19 [ 2417.928953] RDX: 0400000000000070 RSI: 0000000020004d00 RDI: 0000000000000003 [ 2417.930409] RBP: 00007f49975e71d0 R08: 0000000000000000 R09: 0000000000000000 [ 2417.931854] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2417.933281] R13: 00007fffadf018df R14: 00007f49975e7300 R15: 0000000000022000 04:48:44 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c) socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0) r1 = creat(&(0x7f00000001c0)='./cgroup/cgroup.procs\x00', 0x0) open_by_handle_at(r1, &(0x7f0000000000)=@ceph_nfs_confh={0x10, 0x2, {0x9}}, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f00000000c0)=ANY=[@ANYRESDEC, @ANYRES32=r1, @ANYBLOB="00000000040000002e2f66696c653000"]) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, 0x0) r3 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) r4 = dup2(r3, r3) syz_io_uring_submit(r2, 0x0, &(0x7f0000000280)=@IORING_OP_NOP={0x0, 0x5}, 0xfffffffd) syz_io_uring_submit(r2, 0x0, &(0x7f0000000000)=@IORING_OP_ACCEPT={0xd, 0x0, 0x0, r4, 0x0}, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x2, 0xfffff054) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment, 0x8) perf_event_open(&(0x7f0000001d80)={0x1, 0xd5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000070, 0x0) (fail_nth: 16) 04:48:44 executing program 5: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x5, &(0x7f0000000080)=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) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4ceb9fa2f92162e28e58"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f14", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r3, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(r1, 0x1, &(0x7f0000000180)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x4, r0, &(0x7f0000000680)="71c055f2d8201c730dbe547c84a291926a5b767a25b677a340940ae8cab427ba934b1419f1aed7f92caefaa193ffbee04c66861cc6396d03a4a2f46c79d74c18fac42d40e2799c40b3e8bfc355274548660001f7c044f37c120df106addbd9f76442f3aa74d91bfc068a50a88cfe980cb28c3a43f906bd0eb69c2957baf76d271666589aac0e545e3ce64c976fd6db4f220f63a814696a80efd032685155155adaf5062f2f9f1cf05dc613819bbf80ae965413f66bb6efa3fbe0af56922374864cb655466bdf67ee61bc1a4f", 0xcc, 0x1, 0x0, 0x2}]) 04:48:44 executing program 6: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x5, &(0x7f0000000080)=0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) (fail_nth: 56) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f14", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r3, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(r1, 0x1, &(0x7f0000000180)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x4, r0, &(0x7f0000000680)="71c055f2d8201c730dbe547c84a291926a5b767a25b677a340940ae8cab427ba934b1419f1aed7f92caefaa193ffbee04c66861cc6396d03a4a2f46c79d74c18fac42d40e2799c40b3e8bfc355274548660001f7c044f37c120df106addbd9f76442f3aa74d91bfc068a50a88cfe980cb28c3a43f906bd0eb69c2957baf76d271666589aac0e545e3ce64c976fd6db4f220f63a814696a80efd032685155155adaf5062f2f9f1cf05dc613819bbf80ae965413f66bb6efa3fbe0af56922374864cb655466bdf67ee61bc1a4f", 0xcc, 0x1, 0x0, 0x2}]) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) 04:48:44 executing program 3: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x0, &(0x7f0000000080)) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4c"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd1646"]) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) copy_file_range(0xffffffffffffffff, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) 04:48:44 executing program 7: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4ceb9fa2f92162e28e58"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1f", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r2, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(0x0, 0x1, &(0x7f0000000180)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x4, r0, &(0x7f0000000680)="71c055f2d8201c730dbe547c84a291926a5b767a25b677a340940ae8cab427ba934b1419f1aed7f92caefaa193ffbee04c66861cc6396d03a4a2f46c79d74c18fac42d40e2799c40b3e8bfc355274548660001f7c044f37c120df106addbd9f76442f3aa74d91bfc068a50a88cfe980cb28c3a43f906bd0eb69c2957baf76d271666589aac0e545e3ce64c976fd6db4f220f63a814696a80efd032685155155adaf5062f2f9f1cf05dc613819bbf80ae965413f66bb6efa3fbe0af56922374864cb655466bdf67ee61bc1a4f", 0xcc, 0x1, 0x0, 0x2}]) 04:48:44 executing program 4: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x0, &(0x7f0000000080)) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0xa00, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4c"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd1646"]) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) copy_file_range(0xffffffffffffffff, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) 04:48:44 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c) socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(0xffffffffffffffff, 0x0, 0x0, 0x2008000) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f00000000c0)=ANY=[@ANYRESDEC, @ANYBLOB="0000000004"]) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200), 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment, 0x8) perf_event_open(&(0x7f0000001d80)={0x1, 0xd5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000016, 0x0) 04:48:44 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c) socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(0xffffffffffffffff, 0x0, 0x0, 0x2008000) r1 = creat(&(0x7f00000001c0)='./cgroup/cgroup.procs\x00', 0x0) open_by_handle_at(r1, &(0x7f0000000000)=@ceph_nfs_confh={0x10, 0x2, {0x9}}, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f00000000c0)=ANY=[@ANYRESDEC, @ANYRES32=r1, @ANYBLOB="00000000040000002e2f66696c653000"]) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, 0x0) r3 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) r4 = dup2(r3, r3) syz_io_uring_submit(r2, 0x0, &(0x7f0000000280)=@IORING_OP_NOP={0x0, 0x5}, 0xfffffffd) syz_io_uring_submit(r2, 0x0, &(0x7f0000000000)=@IORING_OP_ACCEPT={0xd, 0x0, 0x0, r4, 0x0}, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x2, 0xfffff054) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000000)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x0, 0x0, 0x0, 0x0, 0x23456, 0x0, 0x0, 0x1}, 0xffffffff) syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment, 0x8) pwritev(0xffffffffffffffff, &(0x7f00000001c0)=[{&(0x7f0000000180)="914b3a7c66a0f6b80ecbe85465320b032395ecba6c50181affa83f4a4fbaf82791bb755f7fc46e849b8a67ee", 0x2c}], 0x1, 0x0, 0x3) perf_event_open(&(0x7f0000001d80)={0x1, 0xd5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000070, 0x0) (fail_nth: 2) [ 2433.617737] blktrace: Concurrent blktraces are not allowed on loop6 [ 2433.623916] blktrace: Concurrent blktraces are not allowed on loop10 [ 2433.636542] blktrace: Concurrent blktraces are not allowed on loop14 [ 2433.653195] FAULT_INJECTION: forcing a failure. [ 2433.653195] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2433.655871] CPU: 1 PID: 11711 Comm: syz-executor.6 Not tainted 5.10.180 #1 [ 2433.657517] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2433.659667] Call Trace: [ 2433.660369] dump_stack+0x107/0x167 [ 2433.661337] should_fail.cold+0x5/0xa [ 2433.662256] __alloc_pages_nodemask+0x182/0x600 [ 2433.663218] ? __kmalloc+0x16e/0x390 [ 2433.664007] ? __alloc_pages_slowpath.constprop.0+0x2130/0x2130 [ 2433.665263] ? trace_hardirqs_on+0x5b/0x180 [ 2433.666174] alloc_pages_current+0x187/0x280 [ 2433.666399] FAULT_INJECTION: forcing a failure. [ 2433.666399] name failslab, interval 1, probability 0, space 0, times 0 [ 2433.667087] relay_open_buf.part.0+0x2a5/0xc00 [ 2433.667136] relay_open+0x531/0xa10 [ 2433.667178] do_blk_trace_setup+0x4cf/0xc10 [ 2433.667218] ? _copy_from_user+0xfb/0x1b0 [ 2433.673074] __blk_trace_setup+0xca/0x180 [ 2433.673947] ? do_blk_trace_setup+0xc10/0xc10 [ 2433.674880] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2433.675999] ? trace_hardirqs_on+0x5b/0x180 [ 2433.676921] blk_trace_ioctl+0x155/0x290 [ 2433.677774] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 2433.678789] ? do_vfs_ioctl+0x283/0x10d0 [ 2433.679717] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2433.680915] ? generic_block_fiemap+0x60/0x60 [ 2433.681964] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2433.683076] blkdev_ioctl+0xc1/0x710 [ 2433.683938] ? blkdev_common_ioctl+0x1870/0x1870 [ 2433.685030] ? selinux_file_ioctl+0xb6/0x270 [ 2433.686054] block_ioctl+0xf9/0x140 [ 2433.686893] ? blkdev_read_iter+0x1c0/0x1c0 [ 2433.687886] __x64_sys_ioctl+0x19a/0x210 [ 2433.688828] do_syscall_64+0x33/0x40 [ 2433.689712] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2433.690885] RIP: 0033:0x7fcd93037b19 [ 2433.691752] 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 [ 2433.695912] RSP: 002b:00007fcd905ad188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2433.697651] RAX: ffffffffffffffda RBX: 00007fcd9314af60 RCX: 00007fcd93037b19 [ 2433.699284] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 2433.700909] RBP: 00007fcd905ad1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2433.702545] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2433.704165] R13: 00007ffe7bd87d2f R14: 00007fcd905ad300 R15: 0000000000022000 [ 2433.705846] CPU: 0 PID: 11712 Comm: syz-executor.1 Not tainted 5.10.180 #1 [ 2433.707404] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2433.708398] FAULT_INJECTION: forcing a failure. [ 2433.708398] name failslab, interval 1, probability 0, space 0, times 0 [ 2433.709273] Call Trace: [ 2433.709302] dump_stack+0x107/0x167 [ 2433.709325] should_fail.cold+0x5/0xa [ 2433.709346] ? ip6_setup_cork+0x1e4/0x1740 [ 2433.709367] should_failslab+0x5/0x20 [ 2433.709385] kmem_cache_alloc_trace+0x55/0x320 [ 2433.709409] ip6_setup_cork+0x1e4/0x1740 [ 2433.709438] ip6_make_skb+0x22d/0x4e0 [ 2433.709461] ? ip_frag_init+0x350/0x350 [ 2433.719512] ? ip6_push_pending_frames+0xf0/0xf0 [ 2433.720587] ? ip6_dst_hoplimit+0x199/0x440 [ 2433.721562] ? lock_downgrade+0x6d0/0x6d0 [ 2433.722507] ? ip6_sk_dst_store_flow+0x1b9/0x5f0 [ 2433.723579] udpv6_sendmsg+0x20d0/0x2af0 [ 2433.724497] ? ip_frag_init+0x350/0x350 [ 2433.725401] ? udp_v6_push_pending_frames+0x360/0x360 [ 2433.726585] ? vmacache_update+0xce/0x140 [ 2433.727526] ? do_user_addr_fault+0x5b0/0xc60 [ 2433.728539] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2433.729738] ? asm_exc_page_fault+0x1e/0x30 [ 2433.730712] ? sock_has_perm+0x1ea/0x280 [ 2433.731636] ? copy_user_generic_string+0x2c/0x40 [ 2433.732728] ? __import_iovec+0x458/0x590 [ 2433.733663] ? udp_v6_push_pending_frames+0x360/0x360 [ 2433.734847] inet6_sendmsg+0x105/0x140 [ 2433.735726] ? inet6_compat_ioctl+0x320/0x320 [ 2433.736733] sock_sendmsg+0xf2/0x190 [ 2433.737571] ____sys_sendmsg+0x334/0x870 [ 2433.738499] ? kernel_sendmsg+0x50/0x50 [ 2433.739393] ? do_recvmmsg+0x6d0/0x6d0 [ 2433.740271] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2433.741449] ? mark_lock+0xf5/0x2df0 [ 2433.742300] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2433.743476] ? __lock_acquire+0x1657/0x5b00 [ 2433.744454] ___sys_sendmsg+0xf3/0x170 [ 2433.745334] ? sendmsg_copy_msghdr+0x160/0x160 [ 2433.746377] ? __fget_files+0x26d/0x4c0 [ 2433.747277] ? lock_downgrade+0x6d0/0x6d0 [ 2433.748221] ? lock_downgrade+0x6d0/0x6d0 [ 2433.749161] ? __fget_files+0x296/0x4c0 [ 2433.750078] ? __fget_light+0xea/0x290 [ 2433.750963] __sys_sendmmsg+0x195/0x470 [ 2433.751865] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2433.752836] ? lock_downgrade+0x6d0/0x6d0 [ 2433.753802] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2433.754893] ? wait_for_completion_io+0x270/0x270 [ 2433.755983] ? rcu_read_lock_any_held+0x75/0xa0 [ 2433.757034] ? vfs_write+0x354/0xa70 [ 2433.757893] ? fput_many+0x2f/0x1a0 [ 2433.758716] ? ksys_write+0x1a9/0x260 [ 2433.759577] ? __ia32_sys_read+0xb0/0xb0 [ 2433.760500] __x64_sys_sendmmsg+0x99/0x100 [ 2433.761454] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2433.762635] do_syscall_64+0x33/0x40 [ 2433.763478] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2433.764630] RIP: 0033:0x7fd0f4e6ab19 [ 2433.765470] 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 [ 2433.769591] RSP: 002b:00007fd0f23e0188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2433.771312] RAX: ffffffffffffffda RBX: 00007fd0f4f7df60 RCX: 00007fd0f4e6ab19 [ 2433.772911] RDX: 0400000000000070 RSI: 0000000020004d00 RDI: 0000000000000003 [ 2433.774521] RBP: 00007fd0f23e01d0 R08: 0000000000000000 R09: 0000000000000000 [ 2433.776122] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2433.777729] R13: 00007ffca1d6a5ff R14: 00007fd0f23e0300 R15: 0000000000022000 [ 2433.779364] CPU: 1 PID: 11704 Comm: syz-executor.0 Not tainted 5.10.180 #1 [ 2433.780917] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2433.782802] Call Trace: [ 2433.783394] dump_stack+0x107/0x167 [ 2433.784211] should_fail.cold+0x5/0xa [ 2433.785062] ? dst_alloc+0x9e/0x610 [ 2433.785885] should_failslab+0x5/0x20 [ 2433.786754] kmem_cache_alloc+0x5b/0x310 [ 2433.787671] ? ipv6_sysctl_rtcache_flush+0x110/0x110 [ 2433.788809] dst_alloc+0x9e/0x610 [ 2433.789601] ip6_dst_alloc+0x2e/0x110 [ 2433.790469] icmp6_dst_alloc+0x6d/0x650 [ 2433.791369] ndisc_send_skb+0x11f5/0x1860 [ 2433.792306] ? __kmalloc_node_track_caller+0x1a6/0x3b0 [ 2433.793493] ? ndisc_redirect_rcv+0x5b0/0x5b0 [ 2433.794524] ? trace_hardirqs_on+0x5b/0x180 [ 2433.795511] ? __alloc_skb+0x388/0x5b0 [ 2433.796392] ? memcpy+0x39/0x60 [ 2433.797143] ndisc_send_ns+0x3a9/0x860 [ 2433.798036] ? pndisc_redo+0x20/0x20 [ 2433.798888] ? ipv6_chk_addr_and_flags+0x37/0x50 [ 2433.799957] ndisc_solicit+0x2cd/0x470 [ 2433.800833] ? ndisc_send_ns+0x860/0x860 [ 2433.801762] ? __skb_clone+0x586/0x770 [ 2433.802645] ? ndisc_send_ns+0x860/0x860 [ 2433.803561] neigh_probe+0xc4/0x110 [ 2433.804381] __neigh_event_send+0x37c/0x1270 [ 2433.805389] neigh_resolve_output+0x508/0x7f0 [ 2433.806410] ? ip6_mtu+0x1bb/0x3d0 [ 2433.807234] ip6_finish_output2+0xaaf/0x1fe0 [ 2433.808222] __ip6_finish_output.part.0+0x4f7/0xb50 [ 2433.809350] ip6_output+0x3b1/0x7f0 [ 2433.810187] ip6_local_out+0xb4/0x1a0 [ 2433.811049] ip6_send_skb+0xb7/0x350 [ 2433.811895] udp_v6_send_skb+0x7aa/0x15b0 [ 2433.812842] udpv6_sendmsg+0x2113/0x2af0 [ 2433.813774] ? ip_frag_init+0x350/0x350 [ 2433.814681] ? udp_v6_push_pending_frames+0x360/0x360 [ 2433.815847] ? vmacache_update+0xce/0x140 [ 2433.816787] ? do_user_addr_fault+0x5b0/0xc60 [ 2433.817814] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2433.819003] ? asm_exc_page_fault+0x1e/0x30 [ 2433.819972] ? sock_has_perm+0x1ea/0x280 [ 2433.820911] ? __import_iovec+0x458/0x590 [ 2433.821857] ? udp_v6_push_pending_frames+0x360/0x360 [ 2433.823025] inet6_sendmsg+0x105/0x140 [ 2433.823901] ? inet6_compat_ioctl+0x320/0x320 [ 2433.824906] sock_sendmsg+0xf2/0x190 [ 2433.825748] ____sys_sendmsg+0x334/0x870 [ 2433.826663] ? kernel_sendmsg+0x50/0x50 [ 2433.827554] ? do_recvmmsg+0x6d0/0x6d0 [ 2433.828429] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2433.829610] ? mark_lock+0xf5/0x2df0 [ 2433.830465] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2433.831641] ? __lock_acquire+0x1657/0x5b00 [ 2433.832613] ___sys_sendmsg+0xf3/0x170 [ 2433.833494] ? sendmsg_copy_msghdr+0x160/0x160 [ 2433.834532] ? __fget_files+0x26d/0x4c0 [ 2433.835427] ? lock_downgrade+0x6d0/0x6d0 [ 2433.836370] ? lock_downgrade+0x6d0/0x6d0 [ 2433.837310] ? __fget_files+0x296/0x4c0 [ 2433.838234] ? __fget_light+0xea/0x290 [ 2433.839119] __sys_sendmmsg+0x195/0x470 [ 2433.840019] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2433.840990] ? lock_downgrade+0x6d0/0x6d0 [ 2433.841956] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2433.843044] ? wait_for_completion_io+0x270/0x270 [ 2433.844130] ? rcu_read_lock_any_held+0x75/0xa0 [ 2433.845170] ? vfs_write+0x354/0xa70 [ 2433.846031] ? fput_many+0x2f/0x1a0 [ 2433.846853] ? ksys_write+0x1a9/0x260 [ 2433.847710] ? __ia32_sys_read+0xb0/0xb0 [ 2433.848633] __x64_sys_sendmmsg+0x99/0x100 [ 2433.849587] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2433.850757] do_syscall_64+0x33/0x40 [ 2433.851624] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2433.852810] RIP: 0033:0x7f499a071b19 [ 2433.853670] 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 [ 2433.857752] RSP: 002b:00007f49975e7188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2433.859476] RAX: ffffffffffffffda RBX: 00007f499a184f60 RCX: 00007f499a071b19 [ 2433.861081] RDX: 0400000000000070 RSI: 0000000020004d00 RDI: 0000000000000003 [ 2433.862697] RBP: 00007f49975e71d0 R08: 0000000000000000 R09: 0000000000000000 [ 2433.864298] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2433.865917] R13: 00007fffadf018df R14: 00007f49975e7300 R15: 0000000000022000 04:48:45 executing program 3: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x0, &(0x7f0000000080)) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4c"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd1646"]) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) copy_file_range(0xffffffffffffffff, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) 04:48:45 executing program 7: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4ceb9fa2f92162e28e58"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1f", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r2, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(0x0, 0x1, &(0x7f0000000180)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x4, r0, &(0x7f0000000680)="71c055f2d8201c730dbe547c84a291926a5b767a25b677a340940ae8cab427ba934b1419f1aed7f92caefaa193ffbee04c66861cc6396d03a4a2f46c79d74c18fac42d40e2799c40b3e8bfc355274548660001f7c044f37c120df106addbd9f76442f3aa74d91bfc068a50a88cfe980cb28c3a43f906bd0eb69c2957baf76d271666589aac0e545e3ce64c976fd6db4f220f63a814696a80efd032685155155adaf5062f2f9f1cf05dc613819bbf80ae965413f66bb6efa3fbe0af56922374864cb655466bdf67ee61bc1a4f", 0xcc, 0x1, 0x0, 0x2}]) [ 2433.915864] blktrace: Concurrent blktraces are not allowed on loop6 [ 2433.940984] blktrace: Concurrent blktraces are not allowed on loop14 04:48:45 executing program 5: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x5, &(0x7f0000000080)=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) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4ceb9fa2f92162e28e58"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f14", @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r2, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(r1, 0x1, &(0x7f0000000180)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x4, r0, &(0x7f0000000680)="71c055f2d8201c730dbe547c84a291926a5b767a25b677a340940ae8cab427ba934b1419f1aed7f92caefaa193ffbee04c66861cc6396d03a4a2f46c79d74c18fac42d40e2799c40b3e8bfc355274548660001f7c044f37c120df106addbd9f76442f3aa74d91bfc068a50a88cfe980cb28c3a43f906bd0eb69c2957baf76d271666589aac0e545e3ce64c976fd6db4f220f63a814696a80efd032685155155adaf5062f2f9f1cf05dc613819bbf80ae965413f66bb6efa3fbe0af56922374864cb655466bdf67ee61bc1a4f", 0xcc, 0x1, 0x0, 0x2}]) 04:48:45 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c) socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(0xffffffffffffffff, 0x0, 0x0, 0x2008000) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f00000000c0)=ANY=[@ANYRESDEC, @ANYBLOB="0000000004"]) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200), 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment, 0x8) perf_event_open(&(0x7f0000001d80)={0x1, 0xd5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000017, 0x0) 04:48:45 executing program 4: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x0, &(0x7f0000000080)) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0xb91, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4c"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd1646"]) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) copy_file_range(0xffffffffffffffff, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) 04:48:45 executing program 3: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x0, &(0x7f0000000080)) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4c"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd1646"]) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) copy_file_range(0xffffffffffffffff, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) [ 2434.025947] blktrace: Concurrent blktraces are not allowed on loop10 04:48:45 executing program 7: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4ceb9fa2f92162e28e58"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1f", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r2, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(0x0, 0x1, &(0x7f0000000180)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x4, r0, &(0x7f0000000680)="71c055f2d8201c730dbe547c84a291926a5b767a25b677a340940ae8cab427ba934b1419f1aed7f92caefaa193ffbee04c66861cc6396d03a4a2f46c79d74c18fac42d40e2799c40b3e8bfc355274548660001f7c044f37c120df106addbd9f76442f3aa74d91bfc068a50a88cfe980cb28c3a43f906bd0eb69c2957baf76d271666589aac0e545e3ce64c976fd6db4f220f63a814696a80efd032685155155adaf5062f2f9f1cf05dc613819bbf80ae965413f66bb6efa3fbe0af56922374864cb655466bdf67ee61bc1a4f", 0xcc, 0x1, 0x0, 0x2}]) 04:48:45 executing program 6: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x5, &(0x7f0000000080)=0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) (fail_nth: 57) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f14", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r3, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(r1, 0x1, &(0x7f0000000180)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x4, r0, &(0x7f0000000680)="71c055f2d8201c730dbe547c84a291926a5b767a25b677a340940ae8cab427ba934b1419f1aed7f92caefaa193ffbee04c66861cc6396d03a4a2f46c79d74c18fac42d40e2799c40b3e8bfc355274548660001f7c044f37c120df106addbd9f76442f3aa74d91bfc068a50a88cfe980cb28c3a43f906bd0eb69c2957baf76d271666589aac0e545e3ce64c976fd6db4f220f63a814696a80efd032685155155adaf5062f2f9f1cf05dc613819bbf80ae965413f66bb6efa3fbe0af56922374864cb655466bdf67ee61bc1a4f", 0xcc, 0x1, 0x0, 0x2}]) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) [ 2434.100043] blktrace: Concurrent blktraces are not allowed on loop6 [ 2434.131466] blktrace: Concurrent blktraces are not allowed on loop14 [ 2434.160145] FAULT_INJECTION: forcing a failure. [ 2434.160145] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2434.162899] CPU: 1 PID: 11739 Comm: syz-executor.6 Not tainted 5.10.180 #1 [ 2434.164553] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2434.166187] Call Trace: [ 2434.166815] dump_stack+0x107/0x167 [ 2434.167643] should_fail.cold+0x5/0xa [ 2434.168509] __alloc_pages_nodemask+0x182/0x600 [ 2434.169552] ? __kmalloc+0x16e/0x390 [ 2434.170407] ? __alloc_pages_slowpath.constprop.0+0x2130/0x2130 [ 2434.171762] ? trace_hardirqs_on+0x5b/0x180 [ 2434.172734] alloc_pages_current+0x187/0x280 [ 2434.173737] relay_open_buf.part.0+0x2a5/0xc00 [ 2434.174776] relay_open+0x531/0xa10 [ 2434.175599] do_blk_trace_setup+0x4cf/0xc10 [ 2434.176568] ? _copy_from_user+0xfb/0x1b0 [ 2434.177506] __blk_trace_setup+0xca/0x180 [ 2434.178459] ? do_blk_trace_setup+0xc10/0xc10 [ 2434.179470] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2434.180666] blk_trace_ioctl+0x155/0x290 [ 2434.181771] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 2434.182875] ? do_vfs_ioctl+0x283/0x10d0 [ 2434.183787] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2434.185192] ? generic_block_fiemap+0x60/0x60 [ 2434.186228] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2434.187253] blkdev_ioctl+0xc1/0x710 [ 2434.188127] ? blkdev_common_ioctl+0x1870/0x1870 [ 2434.189051] ? selinux_file_ioctl+0xb6/0x270 [ 2434.190046] block_ioctl+0xf9/0x140 [ 2434.190748] ? blkdev_read_iter+0x1c0/0x1c0 [ 2434.191575] __x64_sys_ioctl+0x19a/0x210 [ 2434.192364] do_syscall_64+0x33/0x40 [ 2434.193091] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2434.194107] RIP: 0033:0x7fcd93037b19 [ 2434.194821] 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 [ 2434.198931] RSP: 002b:00007fcd905ad188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2434.200613] RAX: ffffffffffffffda RBX: 00007fcd9314af60 RCX: 00007fcd93037b19 [ 2434.202208] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 2434.203789] RBP: 00007fcd905ad1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2434.205309] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2434.206681] R13: 00007ffe7bd87d2f R14: 00007fcd905ad300 R15: 0000000000022000 04:48:58 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c) socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0) r1 = creat(&(0x7f00000001c0)='./cgroup/cgroup.procs\x00', 0x0) open_by_handle_at(r1, &(0x7f0000000000)=@ceph_nfs_confh={0x10, 0x2, {0x9}}, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f00000000c0)=ANY=[@ANYRESDEC, @ANYRES32=r1, @ANYBLOB="00000000040000002e2f66696c653000"]) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, 0x0) r3 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) r4 = dup2(r3, r3) syz_io_uring_submit(r2, 0x0, &(0x7f0000000280)=@IORING_OP_NOP={0x0, 0x5}, 0xfffffffd) syz_io_uring_submit(r2, 0x0, &(0x7f0000000000)=@IORING_OP_ACCEPT={0xd, 0x0, 0x0, r4, 0x0}, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x2, 0xfffff054) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment, 0x8) perf_event_open(&(0x7f0000001d80)={0x1, 0xd5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000070, 0x0) (fail_nth: 17) 04:48:58 executing program 5: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x5, &(0x7f0000000080)=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) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4ceb9fa2f92162e28e58"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f14", @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r2, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(r1, 0x1, &(0x7f0000000180)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x4, r0, &(0x7f0000000680)="71c055f2d8201c730dbe547c84a291926a5b767a25b677a340940ae8cab427ba934b1419f1aed7f92caefaa193ffbee04c66861cc6396d03a4a2f46c79d74c18fac42d40e2799c40b3e8bfc355274548660001f7c044f37c120df106addbd9f76442f3aa74d91bfc068a50a88cfe980cb28c3a43f906bd0eb69c2957baf76d271666589aac0e545e3ce64c976fd6db4f220f63a814696a80efd032685155155adaf5062f2f9f1cf05dc613819bbf80ae965413f66bb6efa3fbe0af56922374864cb655466bdf67ee61bc1a4f", 0xcc, 0x1, 0x0, 0x2}]) 04:48:58 executing program 6: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x5, &(0x7f0000000080)=0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) (fail_nth: 58) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f14", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r3, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(r1, 0x1, &(0x7f0000000180)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x4, r0, &(0x7f0000000680)="71c055f2d8201c730dbe547c84a291926a5b767a25b677a340940ae8cab427ba934b1419f1aed7f92caefaa193ffbee04c66861cc6396d03a4a2f46c79d74c18fac42d40e2799c40b3e8bfc355274548660001f7c044f37c120df106addbd9f76442f3aa74d91bfc068a50a88cfe980cb28c3a43f906bd0eb69c2957baf76d271666589aac0e545e3ce64c976fd6db4f220f63a814696a80efd032685155155adaf5062f2f9f1cf05dc613819bbf80ae965413f66bb6efa3fbe0af56922374864cb655466bdf67ee61bc1a4f", 0xcc, 0x1, 0x0, 0x2}]) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) 04:48:58 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c) socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(0xffffffffffffffff, 0x0, 0x0, 0x2008000) r1 = creat(&(0x7f00000001c0)='./cgroup/cgroup.procs\x00', 0x0) open_by_handle_at(r1, &(0x7f0000000000)=@ceph_nfs_confh={0x10, 0x2, {0x9}}, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f00000000c0)=ANY=[@ANYRESDEC, @ANYRES32=r1, @ANYBLOB="00000000040000002e2f66696c653000"]) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, 0x0) r3 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) r4 = dup2(r3, r3) syz_io_uring_submit(r2, 0x0, &(0x7f0000000280)=@IORING_OP_NOP={0x0, 0x5}, 0xfffffffd) syz_io_uring_submit(r2, 0x0, &(0x7f0000000000)=@IORING_OP_ACCEPT={0xd, 0x0, 0x0, r4, 0x0}, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x2, 0xfffff054) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000000)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x0, 0x0, 0x0, 0x0, 0x23456, 0x0, 0x0, 0x1}, 0xffffffff) syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment, 0x8) pwritev(0xffffffffffffffff, &(0x7f00000001c0)=[{&(0x7f0000000180)="914b3a7c66a0f6b80ecbe85465320b032395ecba6c50181affa83f4a4fbaf82791bb755f7fc46e849b8a67ee", 0x2c}], 0x1, 0x0, 0x3) perf_event_open(&(0x7f0000001d80)={0x1, 0xd5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000070, 0x0) (fail_nth: 3) 04:48:58 executing program 7: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4ceb9fa2f92162e28e58"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r2, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(0x0, 0x1, &(0x7f0000000180)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x4, r0, &(0x7f0000000680)="71c055f2d8201c730dbe547c84a291926a5b767a25b677a340940ae8cab427ba934b1419f1aed7f92caefaa193ffbee04c66861cc6396d03a4a2f46c79d74c18fac42d40e2799c40b3e8bfc355274548660001f7c044f37c120df106addbd9f76442f3aa74d91bfc068a50a88cfe980cb28c3a43f906bd0eb69c2957baf76d271666589aac0e545e3ce64c976fd6db4f220f63a814696a80efd032685155155adaf5062f2f9f1cf05dc613819bbf80ae965413f66bb6efa3fbe0af56922374864cb655466bdf67ee61bc1a4f", 0xcc, 0x1, 0x0, 0x2}]) 04:48:58 executing program 3: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x0, &(0x7f0000000080)) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4c"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd1646"]) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) copy_file_range(0xffffffffffffffff, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) 04:48:58 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c) socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(0xffffffffffffffff, 0x0, 0x0, 0x2008000) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f00000000c0)=ANY=[@ANYRESDEC, @ANYBLOB="0000000004"]) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200), 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment, 0x8) perf_event_open(&(0x7f0000001d80)={0x1, 0xd5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000018, 0x0) 04:48:58 executing program 4: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x0, &(0x7f0000000080)) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x2000, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4c"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd1646"]) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) copy_file_range(0xffffffffffffffff, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) [ 2447.638877] blktrace: Concurrent blktraces are not allowed on loop6 [ 2447.643434] blktrace: Concurrent blktraces are not allowed on loop10 [ 2447.666231] blktrace: Concurrent blktraces are not allowed on loop14 [ 2447.692438] FAULT_INJECTION: forcing a failure. [ 2447.692438] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2447.695330] CPU: 1 PID: 11757 Comm: syz-executor.6 Not tainted 5.10.180 #1 [ 2447.696776] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2447.698508] Call Trace: [ 2447.699065] dump_stack+0x107/0x167 [ 2447.699859] should_fail.cold+0x5/0xa [ 2447.700659] __alloc_pages_nodemask+0x182/0x600 [ 2447.701624] ? __kmalloc+0x16e/0x390 [ 2447.702446] ? __alloc_pages_slowpath.constprop.0+0x2130/0x2130 [ 2447.703699] ? trace_hardirqs_on+0x5b/0x180 [ 2447.704588] alloc_pages_current+0x187/0x280 [ 2447.705498] relay_open_buf.part.0+0x2a5/0xc00 [ 2447.706463] relay_open+0x531/0xa10 [ 2447.707231] do_blk_trace_setup+0x4cf/0xc10 [ 2447.708138] ? _copy_from_user+0xfb/0x1b0 [ 2447.709004] __blk_trace_setup+0xca/0x180 [ 2447.709851] ? do_blk_trace_setup+0xc10/0xc10 [ 2447.710800] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2447.711884] blk_trace_ioctl+0x155/0x290 [ 2447.712764] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 2447.713778] ? do_vfs_ioctl+0x283/0x10d0 [ 2447.714625] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2447.715720] ? generic_block_fiemap+0x60/0x60 [ 2447.716641] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2447.717681] blkdev_ioctl+0xc1/0x710 [ 2447.718488] ? blkdev_common_ioctl+0x1870/0x1870 [ 2447.719498] ? selinux_file_ioctl+0xb6/0x270 [ 2447.720415] block_ioctl+0xf9/0x140 [ 2447.721167] ? blkdev_read_iter+0x1c0/0x1c0 [ 2447.722088] __x64_sys_ioctl+0x19a/0x210 [ 2447.722941] do_syscall_64+0x33/0x40 [ 2447.723700] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2447.724746] RIP: 0033:0x7fcd93037b19 [ 2447.725550] 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 [ 2447.729284] RSP: 002b:00007fcd905ad188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2447.730871] RAX: ffffffffffffffda RBX: 00007fcd9314af60 RCX: 00007fcd93037b19 [ 2447.732343] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 2447.733851] RBP: 00007fcd905ad1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2447.735378] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2447.736864] R13: 00007ffe7bd87d2f R14: 00007fcd905ad300 R15: 0000000000022000 [ 2447.754145] FAULT_INJECTION: forcing a failure. [ 2447.754145] name failslab, interval 1, probability 0, space 0, times 0 [ 2447.756701] CPU: 1 PID: 11760 Comm: syz-executor.0 Not tainted 5.10.180 #1 [ 2447.758102] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2447.759843] Call Trace: [ 2447.760380] dump_stack+0x107/0x167 [ 2447.761118] should_fail.cold+0x5/0xa [ 2447.761904] ? __lock_acquire+0x1657/0x5b00 [ 2447.762786] ? create_object.isra.0+0x3a/0xa20 [ 2447.763709] should_failslab+0x5/0x20 [ 2447.764476] kmem_cache_alloc+0x5b/0x310 [ 2447.765312] create_object.isra.0+0x3a/0xa20 [ 2447.766179] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2447.767263] kmem_cache_alloc+0x159/0x310 [ 2447.768085] ? ipv6_sysctl_rtcache_flush+0x110/0x110 [ 2447.769108] dst_alloc+0x9e/0x610 [ 2447.769822] ip6_dst_alloc+0x2e/0x110 [ 2447.770598] icmp6_dst_alloc+0x6d/0x650 [ 2447.771382] ndisc_send_skb+0x11f5/0x1860 [ 2447.772196] ? __kmalloc_node_track_caller+0x1a6/0x3b0 [ 2447.773305] ? ndisc_redirect_rcv+0x5b0/0x5b0 [ 2447.774230] ? trace_hardirqs_on+0x5b/0x180 [ 2447.775134] ? __alloc_skb+0x388/0x5b0 [ 2447.775910] ? memcpy+0x39/0x60 [ 2447.776561] ndisc_send_ns+0x3a9/0x860 [ 2447.777343] ? pndisc_redo+0x20/0x20 [ 2447.778115] ? ipv6_chk_addr_and_flags+0x37/0x50 [ 2447.779084] ndisc_solicit+0x2cd/0x470 [ 2447.779883] ? ndisc_send_ns+0x860/0x860 [ 2447.780690] ? __skb_clone+0x586/0x770 [ 2447.781479] ? ndisc_send_ns+0x860/0x860 [ 2447.782302] neigh_probe+0xc4/0x110 [ 2447.783020] __neigh_event_send+0x37c/0x1270 [ 2447.783925] neigh_resolve_output+0x508/0x7f0 [ 2447.784833] ? ip6_mtu+0x1bb/0x3d0 [ 2447.785559] ip6_finish_output2+0xaaf/0x1fe0 [ 2447.786460] __ip6_finish_output.part.0+0x4f7/0xb50 [ 2447.787456] ip6_output+0x3b1/0x7f0 [ 2447.788202] ip6_local_out+0xb4/0x1a0 [ 2447.788983] ip6_send_skb+0xb7/0x350 [ 2447.789725] udp_v6_send_skb+0x7aa/0x15b0 [ 2447.790581] udpv6_sendmsg+0x2113/0x2af0 [ 2447.791372] ? ip_frag_init+0x350/0x350 [ 2447.792177] ? udp_v6_push_pending_frames+0x360/0x360 [ 2447.793208] ? vmacache_update+0xce/0x140 [ 2447.794051] ? do_user_addr_fault+0x5b0/0xc60 [ 2447.794977] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2447.796083] ? asm_exc_page_fault+0x1e/0x30 [ 2447.796935] ? sock_has_perm+0x1ea/0x280 [ 2447.797750] ? __import_iovec+0x458/0x590 [ 2447.798593] ? udp_v6_push_pending_frames+0x360/0x360 [ 2447.799610] inet6_sendmsg+0x105/0x140 [ 2447.800380] ? inet6_compat_ioctl+0x320/0x320 [ 2447.801268] sock_sendmsg+0xf2/0x190 [ 2447.802017] ____sys_sendmsg+0x334/0x870 [ 2447.802830] ? kernel_sendmsg+0x50/0x50 [ 2447.803621] ? do_recvmmsg+0x6d0/0x6d0 [ 2447.804385] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2447.805424] ? mark_lock+0xf5/0x2df0 [ 2447.806191] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2447.807261] ? __lock_acquire+0x1657/0x5b00 [ 2447.808142] ___sys_sendmsg+0xf3/0x170 [ 2447.808934] ? sendmsg_copy_msghdr+0x160/0x160 [ 2447.809856] ? __fget_files+0x26d/0x4c0 [ 2447.810824] ? lock_downgrade+0x6d0/0x6d0 [ 2447.811663] ? lock_downgrade+0x6d0/0x6d0 [ 2447.812504] ? __fget_files+0x296/0x4c0 [ 2447.813320] ? __fget_light+0xea/0x290 [ 2447.814118] __sys_sendmmsg+0x195/0x470 [ 2447.814919] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2447.815791] ? lock_downgrade+0x6d0/0x6d0 [ 2447.816645] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2447.817625] ? wait_for_completion_io+0x270/0x270 [ 2447.818599] ? rcu_read_lock_any_held+0x75/0xa0 [ 2447.819520] ? vfs_write+0x354/0xa70 [ 2447.820264] ? fput_many+0x2f/0x1a0 [ 2447.820982] ? ksys_write+0x1a9/0x260 [ 2447.821731] ? __ia32_sys_read+0xb0/0xb0 [ 2447.822568] __x64_sys_sendmmsg+0x99/0x100 [ 2447.823405] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2447.824443] do_syscall_64+0x33/0x40 [ 2447.825188] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2447.826247] RIP: 0033:0x7f499a071b19 [ 2447.827004] 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 [ 2447.830767] RSP: 002b:00007f49975e7188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2447.832293] RAX: ffffffffffffffda RBX: 00007f499a184f60 RCX: 00007f499a071b19 [ 2447.833742] RDX: 0400000000000070 RSI: 0000000020004d00 RDI: 0000000000000003 [ 2447.835197] RBP: 00007f49975e71d0 R08: 0000000000000000 R09: 0000000000000000 [ 2447.836592] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2447.838009] R13: 00007fffadf018df R14: 00007f49975e7300 R15: 0000000000022000 [ 2447.842441] FAULT_INJECTION: forcing a failure. [ 2447.842441] name failslab, interval 1, probability 0, space 0, times 0 [ 2447.845160] CPU: 1 PID: 11758 Comm: syz-executor.1 Not tainted 5.10.180 #1 [ 2447.846552] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2447.848263] Call Trace: [ 2447.848795] dump_stack+0x107/0x167 [ 2447.849509] should_fail.cold+0x5/0xa [ 2447.850296] ? create_object.isra.0+0x3a/0xa20 [ 2447.851216] should_failslab+0x5/0x20 [ 2447.851966] kmem_cache_alloc+0x5b/0x310 [ 2447.852787] create_object.isra.0+0x3a/0xa20 [ 2447.853648] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2447.854662] kmem_cache_alloc_trace+0x151/0x320 [ 2447.855591] ip6_setup_cork+0x1e4/0x1740 [ 2447.856399] ip6_make_skb+0x22d/0x4e0 [ 2447.857172] ? ip_frag_init+0x350/0x350 [ 2447.857964] ? ip6_push_pending_frames+0xf0/0xf0 [ 2447.858941] ? ip6_dst_hoplimit+0x199/0x440 [ 2447.859784] ? lock_downgrade+0x6d0/0x6d0 [ 2447.860624] ? ip6_sk_dst_store_flow+0x1b9/0x5f0 [ 2447.861585] udpv6_sendmsg+0x20d0/0x2af0 [ 2447.862427] ? ip_frag_init+0x350/0x350 [ 2447.863247] ? udp_v6_push_pending_frames+0x360/0x360 [ 2447.864303] ? vmacache_update+0xce/0x140 [ 2447.865159] ? do_user_addr_fault+0x5b0/0xc60 [ 2447.866098] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2447.867179] ? asm_exc_page_fault+0x1e/0x30 [ 2447.868054] ? sock_has_perm+0x1ea/0x280 [ 2447.868863] ? copy_user_generic_string+0x2c/0x40 [ 2447.869833] ? __import_iovec+0x458/0x590 [ 2447.870698] ? udp_v6_push_pending_frames+0x360/0x360 [ 2447.871741] inet6_sendmsg+0x105/0x140 [ 2447.872524] ? inet6_compat_ioctl+0x320/0x320 [ 2447.873410] sock_sendmsg+0xf2/0x190 [ 2447.874152] ____sys_sendmsg+0x334/0x870 [ 2447.874964] ? kernel_sendmsg+0x50/0x50 [ 2447.875753] ? do_recvmmsg+0x6d0/0x6d0 [ 2447.876530] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2447.877554] ? mark_lock+0xf5/0x2df0 [ 2447.878306] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2447.879370] ? __lock_acquire+0x1657/0x5b00 [ 2447.880220] ___sys_sendmsg+0xf3/0x170 [ 2447.881018] ? sendmsg_copy_msghdr+0x160/0x160 [ 2447.881932] ? __fget_files+0x26d/0x4c0 [ 2447.882740] ? lock_downgrade+0x6d0/0x6d0 [ 2447.883564] ? lock_downgrade+0x6d0/0x6d0 [ 2447.884372] ? __fget_files+0x296/0x4c0 [ 2447.885183] ? __fget_light+0xea/0x290 [ 2447.886046] __sys_sendmmsg+0x195/0x470 [ 2447.886844] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2447.887797] ? lock_downgrade+0x6d0/0x6d0 [ 2447.888677] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2447.889659] ? wait_for_completion_io+0x270/0x270 [ 2447.890666] ? rcu_read_lock_any_held+0x75/0xa0 [ 2447.891575] ? vfs_write+0x354/0xa70 [ 2447.892360] ? fput_many+0x2f/0x1a0 [ 2447.893088] ? ksys_write+0x1a9/0x260 [ 2447.893851] ? __ia32_sys_read+0xb0/0xb0 [ 2447.894709] __x64_sys_sendmmsg+0x99/0x100 [ 2447.895536] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2447.896588] do_syscall_64+0x33/0x40 [ 2447.897348] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2447.898398] RIP: 0033:0x7fd0f4e6ab19 [ 2447.899144] 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 [ 2447.902920] RSP: 002b:00007fd0f23e0188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2447.904459] RAX: ffffffffffffffda RBX: 00007fd0f4f7df60 RCX: 00007fd0f4e6ab19 [ 2447.905924] RDX: 0400000000000070 RSI: 0000000020004d00 RDI: 0000000000000003 [ 2447.907379] RBP: 00007fd0f23e01d0 R08: 0000000000000000 R09: 0000000000000000 [ 2447.908827] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2447.910281] R13: 00007ffca1d6a5ff R14: 00007fd0f23e0300 R15: 0000000000022000 04:48:59 executing program 4: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x0, &(0x7f0000000080)) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x4000, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4c"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd1646"]) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) copy_file_range(0xffffffffffffffff, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) 04:48:59 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c) socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(0xffffffffffffffff, 0x0, 0x0, 0x2008000) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f00000000c0)=ANY=[@ANYRESDEC, @ANYBLOB="0000000004"]) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200), 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment, 0x8) perf_event_open(&(0x7f0000001d80)={0x1, 0xd5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000019, 0x0) 04:48:59 executing program 5: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x5, &(0x7f0000000080)=0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4ceb9fa2f92162e28e58"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f14", @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r2, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(r1, 0x1, &(0x7f0000000180)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x4, r0, &(0x7f0000000680)="71c055f2d8201c730dbe547c84a291926a5b767a25b677a340940ae8cab427ba934b1419f1aed7f92caefaa193ffbee04c66861cc6396d03a4a2f46c79d74c18fac42d40e2799c40b3e8bfc355274548660001f7c044f37c120df106addbd9f76442f3aa74d91bfc068a50a88cfe980cb28c3a43f906bd0eb69c2957baf76d271666589aac0e545e3ce64c976fd6db4f220f63a814696a80efd032685155155adaf5062f2f9f1cf05dc613819bbf80ae965413f66bb6efa3fbe0af56922374864cb655466bdf67ee61bc1a4f", 0xcc, 0x1, 0x0, 0x2}]) 04:48:59 executing program 3: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x0, &(0x7f0000000080)) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4c"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd1646"]) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) copy_file_range(0xffffffffffffffff, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) [ 2447.987102] blktrace: Concurrent blktraces are not allowed on loop10 [ 2447.990490] blktrace: Concurrent blktraces are not allowed on loop6 04:48:59 executing program 6: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x5, &(0x7f0000000080)=0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) (fail_nth: 59) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f14", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r3, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(r1, 0x1, &(0x7f0000000180)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x4, r0, &(0x7f0000000680)="71c055f2d8201c730dbe547c84a291926a5b767a25b677a340940ae8cab427ba934b1419f1aed7f92caefaa193ffbee04c66861cc6396d03a4a2f46c79d74c18fac42d40e2799c40b3e8bfc355274548660001f7c044f37c120df106addbd9f76442f3aa74d91bfc068a50a88cfe980cb28c3a43f906bd0eb69c2957baf76d271666589aac0e545e3ce64c976fd6db4f220f63a814696a80efd032685155155adaf5062f2f9f1cf05dc613819bbf80ae965413f66bb6efa3fbe0af56922374864cb655466bdf67ee61bc1a4f", 0xcc, 0x1, 0x0, 0x2}]) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) 04:48:59 executing program 7: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4ceb9fa2f92162e28e58"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r2, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(0x0, 0x1, &(0x7f0000000180)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x4, r0, &(0x7f0000000680)="71c055f2d8201c730dbe547c84a291926a5b767a25b677a340940ae8cab427ba934b1419f1aed7f92caefaa193ffbee04c66861cc6396d03a4a2f46c79d74c18fac42d40e2799c40b3e8bfc355274548660001f7c044f37c120df106addbd9f76442f3aa74d91bfc068a50a88cfe980cb28c3a43f906bd0eb69c2957baf76d271666589aac0e545e3ce64c976fd6db4f220f63a814696a80efd032685155155adaf5062f2f9f1cf05dc613819bbf80ae965413f66bb6efa3fbe0af56922374864cb655466bdf67ee61bc1a4f", 0xcc, 0x1, 0x0, 0x2}]) 04:48:59 executing program 3: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x0, &(0x7f0000000080)) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4c"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd1646"]) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) copy_file_range(0xffffffffffffffff, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) [ 2448.146036] FAULT_INJECTION: forcing a failure. [ 2448.146036] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2448.148913] CPU: 0 PID: 11779 Comm: syz-executor.6 Not tainted 5.10.180 #1 [ 2448.150351] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2448.152043] Call Trace: [ 2448.152587] dump_stack+0x107/0x167 [ 2448.153335] should_fail.cold+0x5/0xa [ 2448.154139] __alloc_pages_nodemask+0x182/0x600 [ 2448.155095] ? __kmalloc+0x16e/0x390 [ 2448.155865] ? __alloc_pages_slowpath.constprop.0+0x2130/0x2130 [ 2448.157106] ? trace_hardirqs_on+0x5b/0x180 [ 2448.158016] alloc_pages_current+0x187/0x280 [ 2448.158917] relay_open_buf.part.0+0x2a5/0xc00 [ 2448.159856] relay_open+0x531/0xa10 [ 2448.160611] do_blk_trace_setup+0x4cf/0xc10 [ 2448.161488] ? _copy_from_user+0xfb/0x1b0 [ 2448.162341] __blk_trace_setup+0xca/0x180 [ 2448.163192] ? do_blk_trace_setup+0xc10/0xc10 [ 2448.164102] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2448.165201] blk_trace_ioctl+0x155/0x290 [ 2448.166020] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 2448.167008] ? do_vfs_ioctl+0x283/0x10d0 [ 2448.167840] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2448.168914] ? generic_block_fiemap+0x60/0x60 [ 2448.169828] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2448.170836] blkdev_ioctl+0xc1/0x710 [ 2448.171594] ? blkdev_common_ioctl+0x1870/0x1870 [ 2448.172559] ? selinux_file_ioctl+0xb6/0x270 [ 2448.173462] block_ioctl+0xf9/0x140 [ 2448.174409] ? blkdev_read_iter+0x1c0/0x1c0 [ 2448.175496] __x64_sys_ioctl+0x19a/0x210 [ 2448.176522] do_syscall_64+0x33/0x40 [ 2448.177461] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2448.178717] RIP: 0033:0x7fcd93037b19 [ 2448.179495] 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 [ 2448.183379] RSP: 002b:00007fcd905ad188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2448.184938] RAX: ffffffffffffffda RBX: 00007fcd9314af60 RCX: 00007fcd93037b19 [ 2448.186395] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 2448.187863] RBP: 00007fcd905ad1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2448.189685] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2448.191503] R13: 00007ffe7bd87d2f R14: 00007fcd905ad300 R15: 0000000000022000 [ 2448.213927] blktrace: Concurrent blktraces are not allowed on loop14 [ 2448.246795] blktrace: Concurrent blktraces are not allowed on loop6 04:49:15 executing program 6: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x5, &(0x7f0000000080)=0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) (fail_nth: 60) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f14", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r3, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(r1, 0x1, &(0x7f0000000180)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x4, r0, &(0x7f0000000680)="71c055f2d8201c730dbe547c84a291926a5b767a25b677a340940ae8cab427ba934b1419f1aed7f92caefaa193ffbee04c66861cc6396d03a4a2f46c79d74c18fac42d40e2799c40b3e8bfc355274548660001f7c044f37c120df106addbd9f76442f3aa74d91bfc068a50a88cfe980cb28c3a43f906bd0eb69c2957baf76d271666589aac0e545e3ce64c976fd6db4f220f63a814696a80efd032685155155adaf5062f2f9f1cf05dc613819bbf80ae965413f66bb6efa3fbe0af56922374864cb655466bdf67ee61bc1a4f", 0xcc, 0x1, 0x0, 0x2}]) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) 04:49:15 executing program 5: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x5, &(0x7f0000000080)=0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4ceb9fa2f92162e28e58"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r3, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(r1, 0x1, &(0x7f0000000180)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x4, r0, &(0x7f0000000680)="71c055f2d8201c730dbe547c84a291926a5b767a25b677a340940ae8cab427ba934b1419f1aed7f92caefaa193ffbee04c66861cc6396d03a4a2f46c79d74c18fac42d40e2799c40b3e8bfc355274548660001f7c044f37c120df106addbd9f76442f3aa74d91bfc068a50a88cfe980cb28c3a43f906bd0eb69c2957baf76d271666589aac0e545e3ce64c976fd6db4f220f63a814696a80efd032685155155adaf5062f2f9f1cf05dc613819bbf80ae965413f66bb6efa3fbe0af56922374864cb655466bdf67ee61bc1a4f", 0xcc, 0x1, 0x0, 0x2}]) 04:49:15 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c) socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0) r1 = creat(&(0x7f00000001c0)='./cgroup/cgroup.procs\x00', 0x0) open_by_handle_at(r1, &(0x7f0000000000)=@ceph_nfs_confh={0x10, 0x2, {0x9}}, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f00000000c0)=ANY=[@ANYRESDEC, @ANYRES32=r1, @ANYBLOB="00000000040000002e2f66696c653000"]) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, 0x0) r3 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) r4 = dup2(r3, r3) syz_io_uring_submit(r2, 0x0, &(0x7f0000000280)=@IORING_OP_NOP={0x0, 0x5}, 0xfffffffd) syz_io_uring_submit(r2, 0x0, &(0x7f0000000000)=@IORING_OP_ACCEPT={0xd, 0x0, 0x0, r4, 0x0}, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x2, 0xfffff054) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment, 0x8) perf_event_open(&(0x7f0000001d80)={0x1, 0xd5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000070, 0x0) (fail_nth: 18) 04:49:15 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c) socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(0xffffffffffffffff, 0x0, 0x0, 0x2008000) r1 = creat(&(0x7f00000001c0)='./cgroup/cgroup.procs\x00', 0x0) open_by_handle_at(r1, &(0x7f0000000000)=@ceph_nfs_confh={0x10, 0x2, {0x9}}, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f00000000c0)=ANY=[@ANYRESDEC, @ANYRES32=r1, @ANYBLOB="00000000040000002e2f66696c653000"]) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, 0x0) r3 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) r4 = dup2(r3, r3) syz_io_uring_submit(r2, 0x0, &(0x7f0000000280)=@IORING_OP_NOP={0x0, 0x5}, 0xfffffffd) syz_io_uring_submit(r2, 0x0, &(0x7f0000000000)=@IORING_OP_ACCEPT={0xd, 0x0, 0x0, r4, 0x0}, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x2, 0xfffff054) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000000)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x0, 0x0, 0x0, 0x0, 0x23456, 0x0, 0x0, 0x1}, 0xffffffff) syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment, 0x8) pwritev(0xffffffffffffffff, &(0x7f00000001c0)=[{&(0x7f0000000180)="914b3a7c66a0f6b80ecbe85465320b032395ecba6c50181affa83f4a4fbaf82791bb755f7fc46e849b8a67ee", 0x2c}], 0x1, 0x0, 0x3) perf_event_open(&(0x7f0000001d80)={0x1, 0xd5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000070, 0x0) (fail_nth: 4) 04:49:15 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c) socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(0xffffffffffffffff, 0x0, 0x0, 0x2008000) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f00000000c0)=ANY=[@ANYRESDEC, @ANYBLOB="0000000004"]) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200), 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment, 0x8) perf_event_open(&(0x7f0000001d80)={0x1, 0xd5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x40000000000001a, 0x0) 04:49:15 executing program 4: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x0, &(0x7f0000000080)) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x4800, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4c"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd1646"]) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) copy_file_range(0xffffffffffffffff, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) 04:49:15 executing program 3: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x0, &(0x7f0000000080)) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4c"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd87955", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd1646"]) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) copy_file_range(0xffffffffffffffff, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) 04:49:15 executing program 7: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4ceb9fa2f92162e28e58"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r2, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(0x0, 0x1, &(0x7f0000000180)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x4, r0, &(0x7f0000000680)="71c055f2d8201c730dbe547c84a291926a5b767a25b677a340940ae8cab427ba934b1419f1aed7f92caefaa193ffbee04c66861cc6396d03a4a2f46c79d74c18fac42d40e2799c40b3e8bfc355274548660001f7c044f37c120df106addbd9f76442f3aa74d91bfc068a50a88cfe980cb28c3a43f906bd0eb69c2957baf76d271666589aac0e545e3ce64c976fd6db4f220f63a814696a80efd032685155155adaf5062f2f9f1cf05dc613819bbf80ae965413f66bb6efa3fbe0af56922374864cb655466bdf67ee61bc1a4f", 0xcc, 0x1, 0x0, 0x2}]) [ 2463.847006] blktrace: Concurrent blktraces are not allowed on loop14 [ 2463.853965] blktrace: Concurrent blktraces are not allowed on loop6 [ 2463.856108] blktrace: Concurrent blktraces are not allowed on loop10 [ 2463.869213] FAULT_INJECTION: forcing a failure. [ 2463.869213] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2463.871929] CPU: 0 PID: 11801 Comm: syz-executor.6 Not tainted 5.10.180 #1 [ 2463.873375] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2463.875068] Call Trace: [ 2463.875631] dump_stack+0x107/0x167 [ 2463.876394] should_fail.cold+0x5/0xa [ 2463.877194] __alloc_pages_nodemask+0x182/0x600 [ 2463.878182] ? __kmalloc+0x16e/0x390 [ 2463.878962] ? __alloc_pages_slowpath.constprop.0+0x2130/0x2130 [ 2463.880207] ? trace_hardirqs_on+0x5b/0x180 [ 2463.881104] alloc_pages_current+0x187/0x280 [ 2463.882013] relay_open_buf.part.0+0x2a5/0xc00 [ 2463.883017] relay_open+0x531/0xa10 [ 2463.883784] do_blk_trace_setup+0x4cf/0xc10 [ 2463.884676] ? _copy_from_user+0xfb/0x1b0 [ 2463.885542] __blk_trace_setup+0xca/0x180 [ 2463.886419] ? do_blk_trace_setup+0xc10/0xc10 [ 2463.887351] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2463.888474] blk_trace_ioctl+0x155/0x290 [ 2463.889311] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 2463.890331] ? do_vfs_ioctl+0x283/0x10d0 [ 2463.891167] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2463.892238] ? generic_block_fiemap+0x60/0x60 [ 2463.893157] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2463.894155] blkdev_ioctl+0xc1/0x710 [ 2463.894223] FAULT_INJECTION: forcing a failure. [ 2463.894223] name failslab, interval 1, probability 0, space 0, times 0 [ 2463.894935] ? blkdev_common_ioctl+0x1870/0x1870 [ 2463.894972] ? selinux_file_ioctl+0xb6/0x270 [ 2463.899101] block_ioctl+0xf9/0x140 [ 2463.899855] ? blkdev_read_iter+0x1c0/0x1c0 [ 2463.900751] __x64_sys_ioctl+0x19a/0x210 [ 2463.901610] do_syscall_64+0x33/0x40 [ 2463.902393] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2463.903455] RIP: 0033:0x7fcd93037b19 [ 2463.904240] 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 [ 2463.908041] RSP: 002b:00007fcd905ad188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2463.909639] RAX: ffffffffffffffda RBX: 00007fcd9314af60 RCX: 00007fcd93037b19 [ 2463.911126] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 2463.912624] RBP: 00007fcd905ad1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2463.914107] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2463.915613] R13: 00007ffe7bd87d2f R14: 00007fcd905ad300 R15: 0000000000022000 [ 2463.917136] CPU: 1 PID: 11805 Comm: syz-executor.0 Not tainted 5.10.180 #1 [ 2463.918593] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2463.920338] Call Trace: [ 2463.920901] dump_stack+0x107/0x167 [ 2463.921664] should_fail.cold+0x5/0xa [ 2463.922478] ? dst_cow_metrics_generic+0x48/0x1f0 [ 2463.923507] should_failslab+0x5/0x20 [ 2463.924302] kmem_cache_alloc_trace+0x55/0x320 [ 2463.925255] dst_cow_metrics_generic+0x48/0x1f0 [ 2463.926245] icmp6_dst_alloc+0x499/0x650 [ 2463.927116] ndisc_send_skb+0x11f5/0x1860 [ 2463.927982] ? __kmalloc_node_track_caller+0x1a6/0x3b0 [ 2463.929088] ? ndisc_redirect_rcv+0x5b0/0x5b0 [ 2463.930024] ? trace_hardirqs_on+0x5b/0x180 [ 2463.930944] ? __alloc_skb+0x388/0x5b0 [ 2463.931767] ? memcpy+0x39/0x60 [ 2463.932476] ndisc_send_ns+0x3a9/0x860 [ 2463.933308] ? pndisc_redo+0x20/0x20 [ 2463.934126] ? ipv6_chk_addr_and_flags+0x37/0x50 [ 2463.935108] ndisc_solicit+0x2cd/0x470 [ 2463.935918] ? ndisc_send_ns+0x860/0x860 [ 2463.936771] ? __skb_clone+0x586/0x770 [ 2463.937519] FAULT_INJECTION: forcing a failure. [ 2463.937519] name failslab, interval 1, probability 0, space 0, times 0 [ 2463.939822] ? ndisc_send_ns+0x860/0x860 [ 2463.940660] neigh_probe+0xc4/0x110 [ 2463.941420] __neigh_event_send+0x37c/0x1270 [ 2463.942355] neigh_resolve_output+0x508/0x7f0 [ 2463.943281] ? ip6_mtu+0x1bb/0x3d0 [ 2463.944022] ip6_finish_output2+0xaaf/0x1fe0 [ 2463.944953] __ip6_finish_output.part.0+0x4f7/0xb50 [ 2463.945982] ip6_output+0x3b1/0x7f0 [ 2463.946766] ip6_local_out+0xb4/0x1a0 [ 2463.947564] ip6_send_skb+0xb7/0x350 [ 2463.948342] udp_v6_send_skb+0x7aa/0x15b0 [ 2463.949219] udpv6_sendmsg+0x2113/0x2af0 [ 2463.950064] ? ip_frag_init+0x350/0x350 [ 2463.950912] ? udp_v6_push_pending_frames+0x360/0x360 [ 2463.951981] ? vmacache_update+0xce/0x140 [ 2463.952857] ? do_user_addr_fault+0x5b0/0xc60 [ 2463.953802] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2463.954908] ? asm_exc_page_fault+0x1e/0x30 [ 2463.955803] ? sock_has_perm+0x1ea/0x280 [ 2463.956676] ? __import_iovec+0x458/0x590 [ 2463.957539] ? udp_v6_push_pending_frames+0x360/0x360 [ 2463.958623] inet6_sendmsg+0x105/0x140 [ 2463.959430] ? inet6_compat_ioctl+0x320/0x320 [ 2463.960351] sock_sendmsg+0xf2/0x190 [ 2463.961128] ____sys_sendmsg+0x334/0x870 [ 2463.961980] ? kernel_sendmsg+0x50/0x50 [ 2463.962812] ? do_recvmmsg+0x6d0/0x6d0 [ 2463.963623] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2463.964722] ? mark_lock+0xf5/0x2df0 [ 2463.965515] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2463.966605] ? __lock_acquire+0x1657/0x5b00 [ 2463.967501] ___sys_sendmsg+0xf3/0x170 [ 2463.968311] ? sendmsg_copy_msghdr+0x160/0x160 [ 2463.969263] ? __fget_files+0x26d/0x4c0 [ 2463.970105] ? lock_downgrade+0x6d0/0x6d0 [ 2463.970993] ? lock_downgrade+0x6d0/0x6d0 [ 2463.971855] ? __fget_files+0x296/0x4c0 [ 2463.972691] ? __fget_light+0xea/0x290 [ 2463.973510] __sys_sendmmsg+0x195/0x470 [ 2463.974353] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2463.975247] ? lock_downgrade+0x6d0/0x6d0 [ 2463.976128] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2463.977125] ? wait_for_completion_io+0x270/0x270 [ 2463.978140] ? rcu_read_lock_any_held+0x75/0xa0 [ 2463.979093] ? vfs_write+0x354/0xa70 [ 2463.979870] ? fput_many+0x2f/0x1a0 [ 2463.980658] ? ksys_write+0x1a9/0x260 [ 2463.981453] ? __ia32_sys_read+0xb0/0xb0 [ 2463.982319] __x64_sys_sendmmsg+0x99/0x100 [ 2463.983227] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2463.984302] do_syscall_64+0x33/0x40 [ 2463.985107] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2463.986212] RIP: 0033:0x7f499a071b19 [ 2463.987008] 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 [ 2463.990814] RSP: 002b:00007f49975e7188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2463.992406] RAX: ffffffffffffffda RBX: 00007f499a184f60 RCX: 00007f499a071b19 [ 2463.993898] RDX: 0400000000000070 RSI: 0000000020004d00 RDI: 0000000000000003 [ 2463.995393] RBP: 00007f49975e71d0 R08: 0000000000000000 R09: 0000000000000000 [ 2463.996880] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2463.998369] R13: 00007fffadf018df R14: 00007f49975e7300 R15: 0000000000022000 [ 2463.999902] CPU: 0 PID: 11802 Comm: syz-executor.1 Not tainted 5.10.180 #1 [ 2464.001366] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2464.003089] Call Trace: [ 2464.003660] dump_stack+0x107/0x167 [ 2464.004467] should_fail.cold+0x5/0xa [ 2464.005283] should_failslab+0x5/0x20 [ 2464.006106] __kmalloc_track_caller+0x79/0x370 [ 2464.007072] ? ip6_setup_cork+0x670/0x1740 [ 2464.007992] kmemdup+0x23/0x50 [ 2464.008681] ip6_setup_cork+0x670/0x1740 [ 2464.009555] ip6_make_skb+0x22d/0x4e0 [ 2464.010369] ? ip_frag_init+0x350/0x350 [ 2464.011213] ? ip6_push_pending_frames+0xf0/0xf0 [ 2464.012210] ? ip6_dst_hoplimit+0x199/0x440 [ 2464.013113] ? lock_downgrade+0x6d0/0x6d0 [ 2464.013995] ? ip6_sk_dst_store_flow+0x1b9/0x5f0 [ 2464.014998] udpv6_sendmsg+0x20d0/0x2af0 [ 2464.015859] ? ip_frag_init+0x350/0x350 [ 2464.016711] ? udp_v6_push_pending_frames+0x360/0x360 [ 2464.017799] ? vmacache_update+0xce/0x140 [ 2464.018713] ? do_user_addr_fault+0x5b0/0xc60 [ 2464.019667] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2464.020774] ? asm_exc_page_fault+0x1e/0x30 [ 2464.021699] ? sock_has_perm+0x1ea/0x280 [ 2464.022591] ? copy_user_generic_string+0x2c/0x40 [ 2464.023635] ? __import_iovec+0x458/0x590 [ 2464.024513] ? udp_v6_push_pending_frames+0x360/0x360 [ 2464.025600] inet6_sendmsg+0x105/0x140 [ 2464.026441] ? inet6_compat_ioctl+0x320/0x320 [ 2464.027393] sock_sendmsg+0xf2/0x190 [ 2464.028179] ____sys_sendmsg+0x334/0x870 [ 2464.029038] ? kernel_sendmsg+0x50/0x50 [ 2464.029879] ? do_recvmmsg+0x6d0/0x6d0 [ 2464.030727] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2464.031819] ? mark_lock+0xf5/0x2df0 [ 2464.032619] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2464.033706] ? __lock_acquire+0x1657/0x5b00 [ 2464.034635] ___sys_sendmsg+0xf3/0x170 [ 2464.035469] ? sendmsg_copy_msghdr+0x160/0x160 [ 2464.036441] ? __fget_files+0x26d/0x4c0 [ 2464.037288] ? lock_downgrade+0x6d0/0x6d0 [ 2464.038201] ? lock_downgrade+0x6d0/0x6d0 [ 2464.039079] ? __fget_files+0x296/0x4c0 [ 2464.039937] ? __fget_light+0xea/0x290 [ 2464.040772] __sys_sendmmsg+0x195/0x470 [ 2464.041615] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2464.042528] ? lock_downgrade+0x6d0/0x6d0 [ 2464.043425] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2464.044435] ? wait_for_completion_io+0x270/0x270 [ 2464.045460] ? rcu_read_lock_any_held+0x75/0xa0 [ 2464.046436] ? vfs_write+0x354/0xa70 [ 2464.047229] ? fput_many+0x2f/0x1a0 [ 2464.047999] ? ksys_write+0x1a9/0x260 [ 2464.048807] ? __ia32_sys_read+0xb0/0xb0 [ 2464.049686] __x64_sys_sendmmsg+0x99/0x100 [ 2464.050597] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2464.051682] do_syscall_64+0x33/0x40 [ 2464.052479] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2464.053551] RIP: 0033:0x7fd0f4e6ab19 [ 2464.054349] 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 [ 2464.058129] RSP: 002b:00007fd0f23e0188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2464.059714] RAX: ffffffffffffffda RBX: 00007fd0f4f7df60 RCX: 00007fd0f4e6ab19 [ 2464.061181] RDX: 0400000000000070 RSI: 0000000020004d00 RDI: 0000000000000003 [ 2464.062661] RBP: 00007fd0f23e01d0 R08: 0000000000000000 R09: 0000000000000000 [ 2464.064128] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2464.065590] R13: 00007ffca1d6a5ff R14: 00007fd0f23e0300 R15: 0000000000022000 04:49:15 executing program 7: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4ceb9fa2f92162e28e58"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c6", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r2, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(0x0, 0x1, &(0x7f0000000180)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x4, r0, &(0x7f0000000680)="71c055f2d8201c730dbe547c84a291926a5b767a25b677a340940ae8cab427ba934b1419f1aed7f92caefaa193ffbee04c66861cc6396d03a4a2f46c79d74c18fac42d40e2799c40b3e8bfc355274548660001f7c044f37c120df106addbd9f76442f3aa74d91bfc068a50a88cfe980cb28c3a43f906bd0eb69c2957baf76d271666589aac0e545e3ce64c976fd6db4f220f63a814696a80efd032685155155adaf5062f2f9f1cf05dc613819bbf80ae965413f66bb6efa3fbe0af56922374864cb655466bdf67ee61bc1a4f", 0xcc, 0x1, 0x0, 0x2}]) 04:49:15 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c) socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(0xffffffffffffffff, 0x0, 0x0, 0x2008000) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f00000000c0)=ANY=[@ANYRESDEC, @ANYBLOB="0000000004"]) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200), 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment, 0x8) perf_event_open(&(0x7f0000001d80)={0x1, 0xd5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x40000000000001b, 0x0) 04:49:15 executing program 3: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x0, &(0x7f0000000080)) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4c"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd87955", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd1646"]) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) copy_file_range(0xffffffffffffffff, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) [ 2464.171043] blktrace: Concurrent blktraces are not allowed on loop14 04:49:15 executing program 6: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x5, &(0x7f0000000080)=0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) (fail_nth: 61) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f14", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r3, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(r1, 0x1, &(0x7f0000000180)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x4, r0, &(0x7f0000000680)="71c055f2d8201c730dbe547c84a291926a5b767a25b677a340940ae8cab427ba934b1419f1aed7f92caefaa193ffbee04c66861cc6396d03a4a2f46c79d74c18fac42d40e2799c40b3e8bfc355274548660001f7c044f37c120df106addbd9f76442f3aa74d91bfc068a50a88cfe980cb28c3a43f906bd0eb69c2957baf76d271666589aac0e545e3ce64c976fd6db4f220f63a814696a80efd032685155155adaf5062f2f9f1cf05dc613819bbf80ae965413f66bb6efa3fbe0af56922374864cb655466bdf67ee61bc1a4f", 0xcc, 0x1, 0x0, 0x2}]) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) 04:49:15 executing program 5: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x5, &(0x7f0000000080)=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) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4ceb9fa2f92162e28e58"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r3, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(r1, 0x1, &(0x7f0000000180)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x4, r0, &(0x7f0000000680)="71c055f2d8201c730dbe547c84a291926a5b767a25b677a340940ae8cab427ba934b1419f1aed7f92caefaa193ffbee04c66861cc6396d03a4a2f46c79d74c18fac42d40e2799c40b3e8bfc355274548660001f7c044f37c120df106addbd9f76442f3aa74d91bfc068a50a88cfe980cb28c3a43f906bd0eb69c2957baf76d271666589aac0e545e3ce64c976fd6db4f220f63a814696a80efd032685155155adaf5062f2f9f1cf05dc613819bbf80ae965413f66bb6efa3fbe0af56922374864cb655466bdf67ee61bc1a4f", 0xcc, 0x1, 0x0, 0x2}]) 04:49:15 executing program 4: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x0, &(0x7f0000000080)) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x4803, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4c"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd1646"]) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) copy_file_range(0xffffffffffffffff, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) [ 2464.256418] blktrace: Concurrent blktraces are not allowed on loop6 [ 2464.269655] blktrace: Concurrent blktraces are not allowed on loop10 [ 2464.288007] FAULT_INJECTION: forcing a failure. [ 2464.288007] name fail_page_alloc, interval 1, probability 0, space 0, times 0 04:49:15 executing program 7: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4ceb9fa2f92162e28e58"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c6", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r2, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(0x0, 0x1, &(0x7f0000000180)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x4, r0, &(0x7f0000000680)="71c055f2d8201c730dbe547c84a291926a5b767a25b677a340940ae8cab427ba934b1419f1aed7f92caefaa193ffbee04c66861cc6396d03a4a2f46c79d74c18fac42d40e2799c40b3e8bfc355274548660001f7c044f37c120df106addbd9f76442f3aa74d91bfc068a50a88cfe980cb28c3a43f906bd0eb69c2957baf76d271666589aac0e545e3ce64c976fd6db4f220f63a814696a80efd032685155155adaf5062f2f9f1cf05dc613819bbf80ae965413f66bb6efa3fbe0af56922374864cb655466bdf67ee61bc1a4f", 0xcc, 0x1, 0x0, 0x2}]) [ 2464.290699] CPU: 1 PID: 11822 Comm: syz-executor.6 Not tainted 5.10.180 #1 [ 2464.292293] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2464.293984] Call Trace: [ 2464.294558] dump_stack+0x107/0x167 [ 2464.295307] should_fail.cold+0x5/0xa [ 2464.296104] __alloc_pages_nodemask+0x182/0x600 [ 2464.297085] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2464.298168] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2464.299285] ? __alloc_pages_slowpath.constprop.0+0x2130/0x2130 [ 2464.300527] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2464.301675] ? alloc_pages_current+0x9a/0x280 [ 2464.302590] alloc_pages_current+0x187/0x280 [ 2464.303471] relay_open_buf.part.0+0x2a5/0xc00 [ 2464.304433] relay_open+0x531/0xa10 [ 2464.305193] do_blk_trace_setup+0x4cf/0xc10 [ 2464.306087] ? _copy_from_user+0xfb/0x1b0 [ 2464.306954] __blk_trace_setup+0xca/0x180 [ 2464.307790] ? do_blk_trace_setup+0xc10/0xc10 [ 2464.308729] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2464.309822] blk_trace_ioctl+0x155/0x290 [ 2464.310668] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 2464.311672] ? do_vfs_ioctl+0x283/0x10d0 [ 2464.312485] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2464.313535] ? generic_block_fiemap+0x60/0x60 [ 2464.314438] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2464.315441] blkdev_ioctl+0xc1/0x710 [ 2464.316207] ? blkdev_common_ioctl+0x1870/0x1870 [ 2464.317179] ? selinux_file_ioctl+0xb6/0x270 [ 2464.318105] block_ioctl+0xf9/0x140 [ 2464.318887] ? blkdev_read_iter+0x1c0/0x1c0 [ 2464.319806] __x64_sys_ioctl+0x19a/0x210 [ 2464.320660] do_syscall_64+0x33/0x40 [ 2464.321448] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2464.322489] RIP: 0033:0x7fcd93037b19 [ 2464.323241] 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 [ 2464.326929] RSP: 002b:00007fcd905ad188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2464.328452] RAX: ffffffffffffffda RBX: 00007fcd9314af60 RCX: 00007fcd93037b19 [ 2464.329924] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 2464.331389] RBP: 00007fcd905ad1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2464.332817] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2464.334265] R13: 00007ffe7bd87d2f R14: 00007fcd905ad300 R15: 0000000000022000 04:49:15 executing program 3: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x0, &(0x7f0000000080)) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4c"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd87955", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd1646"]) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) copy_file_range(0xffffffffffffffff, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) 04:49:15 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c) socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(0xffffffffffffffff, 0x0, 0x0, 0x2008000) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f00000000c0)=ANY=[@ANYRESDEC, @ANYBLOB="0000000004"]) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200), 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment, 0x8) perf_event_open(&(0x7f0000001d80)={0x1, 0xd5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x40000000000001c, 0x0) [ 2464.397963] blktrace: Concurrent blktraces are not allowed on loop14 04:49:15 executing program 5: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x5, &(0x7f0000000080)=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) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4ceb9fa2f92162e28e58"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r3, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(r1, 0x1, &(0x7f0000000180)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x4, r0, &(0x7f0000000680)="71c055f2d8201c730dbe547c84a291926a5b767a25b677a340940ae8cab427ba934b1419f1aed7f92caefaa193ffbee04c66861cc6396d03a4a2f46c79d74c18fac42d40e2799c40b3e8bfc355274548660001f7c044f37c120df106addbd9f76442f3aa74d91bfc068a50a88cfe980cb28c3a43f906bd0eb69c2957baf76d271666589aac0e545e3ce64c976fd6db4f220f63a814696a80efd032685155155adaf5062f2f9f1cf05dc613819bbf80ae965413f66bb6efa3fbe0af56922374864cb655466bdf67ee61bc1a4f", 0xcc, 0x1, 0x0, 0x2}]) 04:49:15 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c) socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0) r1 = creat(&(0x7f00000001c0)='./cgroup/cgroup.procs\x00', 0x0) open_by_handle_at(r1, &(0x7f0000000000)=@ceph_nfs_confh={0x10, 0x2, {0x9}}, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f00000000c0)=ANY=[@ANYRESDEC, @ANYRES32=r1, @ANYBLOB="00000000040000002e2f66696c653000"]) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, 0x0) r3 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) r4 = dup2(r3, r3) syz_io_uring_submit(r2, 0x0, &(0x7f0000000280)=@IORING_OP_NOP={0x0, 0x5}, 0xfffffffd) syz_io_uring_submit(r2, 0x0, &(0x7f0000000000)=@IORING_OP_ACCEPT={0xd, 0x0, 0x0, r4, 0x0}, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x2, 0xfffff054) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment, 0x8) perf_event_open(&(0x7f0000001d80)={0x1, 0xd5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000070, 0x0) (fail_nth: 19) [ 2464.471185] blktrace: Concurrent blktraces are not allowed on loop6 [ 2464.531917] blktrace: Concurrent blktraces are not allowed on loop10 [ 2464.560371] FAULT_INJECTION: forcing a failure. [ 2464.560371] name failslab, interval 1, probability 0, space 0, times 0 [ 2464.563052] CPU: 0 PID: 11840 Comm: syz-executor.0 Not tainted 5.10.180 #1 [ 2464.564449] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2464.566128] Call Trace: [ 2464.566676] dump_stack+0x107/0x167 [ 2464.567425] should_fail.cold+0x5/0xa [ 2464.568225] should_failslab+0x5/0x20 [ 2464.569014] __kmalloc_node_track_caller+0x74/0x3b0 [ 2464.570020] ? alloc_skb_with_frags+0x92/0x570 [ 2464.570961] __alloc_skb+0xb1/0x5b0 [ 2464.571733] alloc_skb_with_frags+0x92/0x570 [ 2464.572648] sock_alloc_send_pskb+0x7af/0x930 [ 2464.573574] ? sk_alloc+0x350/0x350 [ 2464.574355] ? lock_acquire+0x197/0x470 [ 2464.575177] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2464.576254] ? lock_release+0x680/0x680 [ 2464.577092] __ip6_append_data.isra.0+0x1c12/0x3a70 [ 2464.578137] ? ip6_mtu+0x1bb/0x3d0 [ 2464.578882] ? lock_downgrade+0x6d0/0x6d0 [ 2464.579731] ? ip_frag_init+0x350/0x350 [ 2464.580575] ? ip6_finish_output2+0x1fe0/0x1fe0 [ 2464.581522] ? ip6_mtu+0x1e9/0x3d0 [ 2464.582267] ? ip6_setup_cork+0xfb7/0x1740 [ 2464.583138] ip6_make_skb+0x2de/0x4e0 [ 2464.583921] ? ip_frag_init+0x350/0x350 [ 2464.584748] ? ip_frag_init+0x350/0x350 [ 2464.585560] ? ip6_push_pending_frames+0xf0/0xf0 [ 2464.586544] ? ip6_dst_hoplimit+0x199/0x440 [ 2464.587455] ? lock_downgrade+0x6d0/0x6d0 [ 2464.588322] udpv6_sendmsg+0x20d0/0x2af0 [ 2464.589154] ? ip_frag_init+0x350/0x350 [ 2464.589987] ? udp_v6_push_pending_frames+0x360/0x360 [ 2464.591075] ? trace_hardirqs_on+0x5b/0x180 [ 2464.591978] ? lock_acquire+0x197/0x470 [ 2464.592802] ? find_held_lock+0x2c/0x110 [ 2464.593657] ? lock_acquire+0x197/0x470 [ 2464.594494] ? find_held_lock+0x2c/0x110 [ 2464.595365] ? sock_has_perm+0x1ea/0x280 [ 2464.596219] ? __import_iovec+0x458/0x590 [ 2464.597076] ? udp_v6_push_pending_frames+0x360/0x360 [ 2464.598136] inet6_sendmsg+0x105/0x140 [ 2464.598949] ? inet6_compat_ioctl+0x320/0x320 [ 2464.599871] sock_sendmsg+0xf2/0x190 [ 2464.600634] ____sys_sendmsg+0x334/0x870 [ 2464.601467] ? kernel_sendmsg+0x50/0x50 [ 2464.602292] ? do_recvmmsg+0x6d0/0x6d0 [ 2464.603094] ? handle_mm_fault+0xa05/0x3520 [ 2464.603984] ? __lock_acquire+0x1657/0x5b00 [ 2464.604869] ? find_held_lock+0x2c/0x110 [ 2464.605703] ___sys_sendmsg+0xf3/0x170 [ 2464.606521] ? sendmsg_copy_msghdr+0x160/0x160 [ 2464.607454] ? vmacache_find+0x55/0x2a0 [ 2464.608291] ? do_user_addr_fault+0x5b0/0xc60 [ 2464.609222] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2464.610289] ? exc_page_fault+0xca/0x1a0 [ 2464.611132] ? trace_hardirqs_on+0x5b/0x180 [ 2464.612018] ? exc_page_fault+0xca/0x1a0 [ 2464.612867] ? asm_exc_page_fault+0x1e/0x30 [ 2464.613776] __sys_sendmmsg+0x195/0x470 [ 2464.614627] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2464.615516] ? lock_downgrade+0x6d0/0x6d0 [ 2464.616374] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2464.617365] ? wait_for_completion_io+0x270/0x270 [ 2464.618357] ? rcu_read_lock_any_held+0x75/0xa0 [ 2464.619294] ? vfs_write+0x354/0xa70 [ 2464.620059] ? fput_many+0x2f/0x1a0 [ 2464.620806] ? ksys_write+0x1a9/0x260 [ 2464.621589] ? __ia32_sys_read+0xb0/0xb0 [ 2464.622434] __x64_sys_sendmmsg+0x99/0x100 [ 2464.623312] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2464.624368] do_syscall_64+0x33/0x40 [ 2464.625124] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2464.626181] RIP: 0033:0x7f499a071b19 [ 2464.626939] 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 [ 2464.630650] RSP: 002b:00007f49975e7188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2464.632172] RAX: ffffffffffffffda RBX: 00007f499a184f60 RCX: 00007f499a071b19 [ 2464.633583] RDX: 0400000000000070 RSI: 0000000020004d00 RDI: 0000000000000003 [ 2464.635029] RBP: 00007f49975e71d0 R08: 0000000000000000 R09: 0000000000000000 [ 2464.636446] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2464.637868] R13: 00007fffadf018df R14: 00007f49975e7300 R15: 0000000000022000 04:49:30 executing program 6: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x5, &(0x7f0000000080)=0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) (fail_nth: 62) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f14", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r3, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(r1, 0x1, &(0x7f0000000180)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x4, r0, &(0x7f0000000680)="71c055f2d8201c730dbe547c84a291926a5b767a25b677a340940ae8cab427ba934b1419f1aed7f92caefaa193ffbee04c66861cc6396d03a4a2f46c79d74c18fac42d40e2799c40b3e8bfc355274548660001f7c044f37c120df106addbd9f76442f3aa74d91bfc068a50a88cfe980cb28c3a43f906bd0eb69c2957baf76d271666589aac0e545e3ce64c976fd6db4f220f63a814696a80efd032685155155adaf5062f2f9f1cf05dc613819bbf80ae965413f66bb6efa3fbe0af56922374864cb655466bdf67ee61bc1a4f", 0xcc, 0x1, 0x0, 0x2}]) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) 04:49:30 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c) socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0) r1 = creat(&(0x7f00000001c0)='./cgroup/cgroup.procs\x00', 0x0) open_by_handle_at(r1, &(0x7f0000000000)=@ceph_nfs_confh={0x10, 0x2, {0x9}}, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f00000000c0)=ANY=[@ANYRESDEC, @ANYRES32=r1, @ANYBLOB="00000000040000002e2f66696c653000"]) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, 0x0) r3 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) r4 = dup2(r3, r3) syz_io_uring_submit(r2, 0x0, &(0x7f0000000280)=@IORING_OP_NOP={0x0, 0x5}, 0xfffffffd) syz_io_uring_submit(r2, 0x0, &(0x7f0000000000)=@IORING_OP_ACCEPT={0xd, 0x0, 0x0, r4, 0x0}, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x2, 0xfffff054) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment, 0x8) perf_event_open(&(0x7f0000001d80)={0x1, 0xd5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000070, 0x0) (fail_nth: 20) 04:49:30 executing program 7: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4ceb9fa2f92162e28e58"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c6", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r2, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(0x0, 0x1, &(0x7f0000000180)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x4, r0, &(0x7f0000000680)="71c055f2d8201c730dbe547c84a291926a5b767a25b677a340940ae8cab427ba934b1419f1aed7f92caefaa193ffbee04c66861cc6396d03a4a2f46c79d74c18fac42d40e2799c40b3e8bfc355274548660001f7c044f37c120df106addbd9f76442f3aa74d91bfc068a50a88cfe980cb28c3a43f906bd0eb69c2957baf76d271666589aac0e545e3ce64c976fd6db4f220f63a814696a80efd032685155155adaf5062f2f9f1cf05dc613819bbf80ae965413f66bb6efa3fbe0af56922374864cb655466bdf67ee61bc1a4f", 0xcc, 0x1, 0x0, 0x2}]) 04:49:30 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c) socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(0xffffffffffffffff, 0x0, 0x0, 0x2008000) r1 = creat(&(0x7f00000001c0)='./cgroup/cgroup.procs\x00', 0x0) open_by_handle_at(r1, &(0x7f0000000000)=@ceph_nfs_confh={0x10, 0x2, {0x9}}, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f00000000c0)=ANY=[@ANYRESDEC, @ANYRES32=r1, @ANYBLOB="00000000040000002e2f66696c653000"]) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, 0x0) r3 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) r4 = dup2(r3, r3) syz_io_uring_submit(r2, 0x0, &(0x7f0000000280)=@IORING_OP_NOP={0x0, 0x5}, 0xfffffffd) syz_io_uring_submit(r2, 0x0, &(0x7f0000000000)=@IORING_OP_ACCEPT={0xd, 0x0, 0x0, r4, 0x0}, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x2, 0xfffff054) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000000)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x0, 0x0, 0x0, 0x0, 0x23456, 0x0, 0x0, 0x1}, 0xffffffff) syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment, 0x8) pwritev(0xffffffffffffffff, &(0x7f00000001c0)=[{&(0x7f0000000180)="914b3a7c66a0f6b80ecbe85465320b032395ecba6c50181affa83f4a4fbaf82791bb755f7fc46e849b8a67ee", 0x2c}], 0x1, 0x0, 0x3) perf_event_open(&(0x7f0000001d80)={0x1, 0xd5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000070, 0x0) (fail_nth: 5) 04:49:30 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c) socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(0xffffffffffffffff, 0x0, 0x0, 0x2008000) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f00000000c0)=ANY=[@ANYRESDEC, @ANYBLOB="0000000004"]) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200), 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment, 0x8) perf_event_open(&(0x7f0000001d80)={0x1, 0xd5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x40000000000001d, 0x0) 04:49:30 executing program 4: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x0, &(0x7f0000000080)) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x4c00, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4c"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd1646"]) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) copy_file_range(0xffffffffffffffff, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) 04:49:30 executing program 3: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x0, &(0x7f0000000080)) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4c"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd1646"]) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) copy_file_range(0xffffffffffffffff, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) 04:49:30 executing program 5: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x5, &(0x7f0000000080)=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) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4ceb9fa2f92162e28e58"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB, @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r3, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(r1, 0x1, &(0x7f0000000180)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x4, r0, &(0x7f0000000680)="71c055f2d8201c730dbe547c84a291926a5b767a25b677a340940ae8cab427ba934b1419f1aed7f92caefaa193ffbee04c66861cc6396d03a4a2f46c79d74c18fac42d40e2799c40b3e8bfc355274548660001f7c044f37c120df106addbd9f76442f3aa74d91bfc068a50a88cfe980cb28c3a43f906bd0eb69c2957baf76d271666589aac0e545e3ce64c976fd6db4f220f63a814696a80efd032685155155adaf5062f2f9f1cf05dc613819bbf80ae965413f66bb6efa3fbe0af56922374864cb655466bdf67ee61bc1a4f", 0xcc, 0x1, 0x0, 0x2}]) [ 2479.453900] blktrace: Concurrent blktraces are not allowed on loop6 [ 2479.479422] blktrace: Concurrent blktraces are not allowed on loop14 [ 2479.482120] blktrace: Concurrent blktraces are not allowed on loop10 [ 2479.488922] FAULT_INJECTION: forcing a failure. [ 2479.488922] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2479.491931] CPU: 1 PID: 11848 Comm: syz-executor.0 Not tainted 5.10.180 #1 [ 2479.493328] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2479.495014] Call Trace: [ 2479.495551] dump_stack+0x107/0x167 [ 2479.496293] should_fail.cold+0x5/0xa [ 2479.497074] __alloc_pages_nodemask+0x182/0x600 [ 2479.498027] ? __alloc_pages_slowpath.constprop.0+0x2130/0x2130 [ 2479.499204] alloc_pages_vma+0xbb/0x410 [ 2479.499873] wp_page_copy+0xee7/0x1f00 [ 2479.500518] ? print_bad_pte+0x5a0/0x5a0 [ 2479.501195] ? lock_downgrade+0x6d0/0x6d0 [ 2479.501881] ? vm_normal_page+0x162/0x2e0 [ 2479.502597] ? count_memcg_event_mm.part.0+0x10f/0x2f0 [ 2479.503474] do_wp_page+0x27b/0x1390 [ 2479.504099] handle_mm_fault+0x1ce6/0x3520 [ 2479.504808] ? __schedule+0x82c/0x1ea0 [ 2479.504911] FAULT_INJECTION: forcing a failure. [ 2479.504911] name failslab, interval 1, probability 0, space 0, times 0 [ 2479.505448] ? __pmd_alloc+0x5e0/0x5e0 [ 2479.508525] ? vmacache_find+0x55/0x2a0 [ 2479.509186] do_user_addr_fault+0x56e/0xc60 [ 2479.509899] exc_page_fault+0xa2/0x1a0 [ 2479.510560] asm_exc_page_fault+0x1e/0x30 [ 2479.511251] RIP: 0010:__put_user_nocheck_4+0x3/0x11 [ 2479.512081] Code: 00 00 48 39 d9 73 54 0f 01 cb 66 89 01 31 c9 0f 01 ca e9 91 8d 1e 02 90 48 bb fd ef ff ff ff 7f 00 00 48 39 d9 73 34 0f 01 cb <89> 01 31 c9 0f 01 ca e9 72 8d 1e 02 66 90 48 bb f9 ef ff ff ff 7f [ 2479.515127] RSP: 0018:ffff88805385fcf0 EFLAGS: 00050293 [ 2479.516005] RAX: 0000000000000000 RBX: 00007fffffffeffd RCX: 0000000020004d38 [ 2479.517185] RDX: 0000000000040000 RSI: ffffffff830effc2 RDI: ffff888054ecbdb8 [ 2479.518384] RBP: 0000000000040000 R08: 0000000000000000 R09: 0000000000000000 [ 2479.519558] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 2479.520719] R13: 0000000020004d00 R14: 0000000000000070 R15: 000000000000006f [ 2479.521908] ? __sys_sendmmsg+0x1c2/0x470 [ 2479.522592] __sys_sendmmsg+0x1cf/0x470 [ 2479.523247] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2479.523956] ? lock_downgrade+0x6d0/0x6d0 [ 2479.524648] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2479.525432] ? wait_for_completion_io+0x270/0x270 [ 2479.526220] ? rcu_read_lock_any_held+0x75/0xa0 [ 2479.527002] ? vfs_write+0x354/0xa70 [ 2479.527615] ? fput_many+0x2f/0x1a0 [ 2479.528213] ? ksys_write+0x1a9/0x260 [ 2479.528836] ? __ia32_sys_read+0xb0/0xb0 [ 2479.529518] __x64_sys_sendmmsg+0x99/0x100 [ 2479.530221] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2479.531061] do_syscall_64+0x33/0x40 [ 2479.531681] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2479.532515] RIP: 0033:0x7f499a071b19 [ 2479.533123] 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 [ 2479.536133] RSP: 002b:00007f49975e7188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2479.537371] RAX: ffffffffffffffda RBX: 00007f499a184f60 RCX: 00007f499a071b19 [ 2479.538527] RDX: 0400000000000070 RSI: 0000000020004d00 RDI: 0000000000000003 [ 2479.539675] RBP: 00007f49975e71d0 R08: 0000000000000000 R09: 0000000000000000 [ 2479.540829] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2479.541977] R13: 00007fffadf018df R14: 00007f49975e7300 R15: 0000000000022000 [ 2479.543180] CPU: 0 PID: 11862 Comm: syz-executor.1 Not tainted 5.10.180 #1 [ 2479.544678] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2479.546477] Call Trace: [ 2479.547067] dump_stack+0x107/0x167 [ 2479.547874] should_fail.cold+0x5/0xa [ 2479.548710] ? create_object.isra.0+0x3a/0xa20 [ 2479.549712] should_failslab+0x5/0x20 [ 2479.550555] kmem_cache_alloc+0x5b/0x310 [ 2479.551307] FAULT_INJECTION: forcing a failure. [ 2479.551307] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2479.551447] ? lock_downgrade+0x6d0/0x6d0 [ 2479.554159] create_object.isra.0+0x3a/0xa20 [ 2479.555103] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2479.556173] __kmalloc_track_caller+0x177/0x370 [ 2479.557148] ? ip6_setup_cork+0x670/0x1740 [ 2479.558040] kmemdup+0x23/0x50 [ 2479.558731] ip6_setup_cork+0x670/0x1740 [ 2479.559592] ip6_make_skb+0x22d/0x4e0 [ 2479.560390] ? ip_frag_init+0x350/0x350 [ 2479.561231] ? ip6_push_pending_frames+0xf0/0xf0 [ 2479.562230] ? ip6_dst_hoplimit+0x199/0x440 [ 2479.563150] ? lock_downgrade+0x6d0/0x6d0 [ 2479.564025] ? ip6_sk_dst_store_flow+0x1b9/0x5f0 [ 2479.565021] udpv6_sendmsg+0x20d0/0x2af0 [ 2479.565874] ? ip_frag_init+0x350/0x350 [ 2479.566743] ? udp_v6_push_pending_frames+0x360/0x360 [ 2479.567827] ? vmacache_update+0xce/0x140 [ 2479.568756] ? do_user_addr_fault+0x5b0/0xc60 [ 2479.569887] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2479.571224] ? asm_exc_page_fault+0x1e/0x30 [ 2479.572307] ? sock_has_perm+0x1ea/0x280 [ 2479.573335] ? copy_user_generic_string+0x2c/0x40 [ 2479.574583] ? __import_iovec+0x458/0x590 [ 2479.575626] ? udp_v6_push_pending_frames+0x360/0x360 [ 2479.576927] inet6_sendmsg+0x105/0x140 [ 2479.577906] ? inet6_compat_ioctl+0x320/0x320 [ 2479.579140] sock_sendmsg+0xf2/0x190 [ 2479.580200] ____sys_sendmsg+0x334/0x870 [ 2479.581353] ? kernel_sendmsg+0x50/0x50 [ 2479.582349] ? do_recvmmsg+0x6d0/0x6d0 [ 2479.583262] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2479.584486] ? mark_lock+0xf5/0x2df0 [ 2479.585351] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2479.586584] ? __lock_acquire+0x1657/0x5b00 [ 2479.587588] ___sys_sendmsg+0xf3/0x170 [ 2479.588491] ? sendmsg_copy_msghdr+0x160/0x160 [ 2479.589550] ? __fget_files+0x26d/0x4c0 [ 2479.590484] ? lock_downgrade+0x6d0/0x6d0 [ 2479.591454] ? lock_downgrade+0x6d0/0x6d0 [ 2479.592420] ? __fget_files+0x296/0x4c0 [ 2479.593349] ? __fget_light+0xea/0x290 [ 2479.594256] __sys_sendmmsg+0x195/0x470 [ 2479.595200] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2479.596196] ? lock_downgrade+0x6d0/0x6d0 [ 2479.597167] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2479.598291] ? wait_for_completion_io+0x270/0x270 [ 2479.599405] ? rcu_read_lock_any_held+0x75/0xa0 [ 2479.600466] ? vfs_write+0x354/0xa70 [ 2479.601318] ? fput_many+0x2f/0x1a0 [ 2479.602149] ? ksys_write+0x1a9/0x260 [ 2479.603026] ? __ia32_sys_read+0xb0/0xb0 [ 2479.603958] __x64_sys_sendmmsg+0x99/0x100 [ 2479.604924] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2479.606098] do_syscall_64+0x33/0x40 [ 2479.607005] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2479.608168] RIP: 0033:0x7fd0f4e6ab19 [ 2479.609022] 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 [ 2479.613212] RSP: 002b:00007fd0f23e0188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2479.614979] RAX: ffffffffffffffda RBX: 00007fd0f4f7df60 RCX: 00007fd0f4e6ab19 [ 2479.616603] RDX: 0400000000000070 RSI: 0000000020004d00 RDI: 0000000000000003 [ 2479.618237] RBP: 00007fd0f23e01d0 R08: 0000000000000000 R09: 0000000000000000 [ 2479.619861] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2479.621472] R13: 00007ffca1d6a5ff R14: 00007fd0f23e0300 R15: 0000000000022000 [ 2479.623126] CPU: 1 PID: 11858 Comm: syz-executor.6 Not tainted 5.10.180 #1 [ 2479.624315] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2479.625768] Call Trace: [ 2479.626245] dump_stack+0x107/0x167 [ 2479.626908] should_fail.cold+0x5/0xa [ 2479.627599] __alloc_pages_nodemask+0x182/0x600 [ 2479.628420] ? __kmalloc+0x16e/0x390 [ 2479.629110] ? __alloc_pages_slowpath.constprop.0+0x2130/0x2130 [ 2479.630148] ? trace_hardirqs_on+0x5b/0x180 [ 2479.630898] alloc_pages_current+0x187/0x280 [ 2479.631647] relay_open_buf.part.0+0x2a5/0xc00 [ 2479.632465] relay_open+0x531/0xa10 [ 2479.633187] do_blk_trace_setup+0x4cf/0xc10 [ 2479.633919] ? _copy_from_user+0xfb/0x1b0 [ 2479.634646] __blk_trace_setup+0xca/0x180 [ 2479.635354] ? do_blk_trace_setup+0xc10/0xc10 [ 2479.636110] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2479.637010] blk_trace_ioctl+0x155/0x290 [ 2479.637698] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 2479.638534] ? do_vfs_ioctl+0x283/0x10d0 [ 2479.639217] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2479.640110] ? generic_block_fiemap+0x60/0x60 [ 2479.640864] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2479.641688] blkdev_ioctl+0xc1/0x710 [ 2479.642315] ? blkdev_common_ioctl+0x1870/0x1870 [ 2479.643135] ? selinux_file_ioctl+0xb6/0x270 [ 2479.643897] block_ioctl+0xf9/0x140 [ 2479.644514] ? blkdev_read_iter+0x1c0/0x1c0 [ 2479.645242] __x64_sys_ioctl+0x19a/0x210 [ 2479.645918] do_syscall_64+0x33/0x40 [ 2479.646551] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2479.647404] RIP: 0033:0x7fcd93037b19 [ 2479.648021] 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 [ 2479.651079] RSP: 002b:00007fcd905ad188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2479.652358] RAX: ffffffffffffffda RBX: 00007fcd9314af60 RCX: 00007fcd93037b19 [ 2479.653562] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 2479.654773] RBP: 00007fcd905ad1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2479.655955] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2479.657154] R13: 00007ffe7bd87d2f R14: 00007fcd905ad300 R15: 0000000000022000 04:49:31 executing program 3: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x0, &(0x7f0000000080)) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4c"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd1646"]) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) copy_file_range(0xffffffffffffffff, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) [ 2479.721336] blktrace: Concurrent blktraces are not allowed on loop6 04:49:31 executing program 7: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4ceb9fa2f92162e28e58"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r2, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(0x0, 0x1, &(0x7f0000000180)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x4, r0, &(0x7f0000000680)="71c055f2d8201c730dbe547c84a291926a5b767a25b677a340940ae8cab427ba934b1419f1aed7f92caefaa193ffbee04c66861cc6396d03a4a2f46c79d74c18fac42d40e2799c40b3e8bfc355274548660001f7c044f37c120df106addbd9f76442f3aa74d91bfc068a50a88cfe980cb28c3a43f906bd0eb69c2957baf76d271666589aac0e545e3ce64c976fd6db4f220f63a814696a80efd032685155155adaf5062f2f9f1cf05dc613819bbf80ae965413f66bb6efa3fbe0af56922374864cb655466bdf67ee61bc1a4f", 0xcc, 0x1, 0x0, 0x2}]) 04:49:31 executing program 5: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x5, &(0x7f0000000080)=0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4ceb9fa2f92162e28e58"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB, @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r3, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(r1, 0x1, &(0x7f0000000180)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x4, r0, &(0x7f0000000680)="71c055f2d8201c730dbe547c84a291926a5b767a25b677a340940ae8cab427ba934b1419f1aed7f92caefaa193ffbee04c66861cc6396d03a4a2f46c79d74c18fac42d40e2799c40b3e8bfc355274548660001f7c044f37c120df106addbd9f76442f3aa74d91bfc068a50a88cfe980cb28c3a43f906bd0eb69c2957baf76d271666589aac0e545e3ce64c976fd6db4f220f63a814696a80efd032685155155adaf5062f2f9f1cf05dc613819bbf80ae965413f66bb6efa3fbe0af56922374864cb655466bdf67ee61bc1a4f", 0xcc, 0x1, 0x0, 0x2}]) 04:49:31 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c) socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0) r1 = creat(&(0x7f00000001c0)='./cgroup/cgroup.procs\x00', 0x0) open_by_handle_at(r1, &(0x7f0000000000)=@ceph_nfs_confh={0x10, 0x2, {0x9}}, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f00000000c0)=ANY=[@ANYRESDEC, @ANYRES32=r1, @ANYBLOB="00000000040000002e2f66696c653000"]) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, 0x0) r3 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) r4 = dup2(r3, r3) syz_io_uring_submit(r2, 0x0, &(0x7f0000000280)=@IORING_OP_NOP={0x0, 0x5}, 0xfffffffd) syz_io_uring_submit(r2, 0x0, &(0x7f0000000000)=@IORING_OP_ACCEPT={0xd, 0x0, 0x0, r4, 0x0}, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x2, 0xfffff054) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment, 0x8) perf_event_open(&(0x7f0000001d80)={0x1, 0xd5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000070, 0x0) (fail_nth: 21) 04:49:31 executing program 4: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x0, &(0x7f0000000080)) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x6000, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4c"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd1646"]) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) copy_file_range(0xffffffffffffffff, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) 04:49:31 executing program 6: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x5, &(0x7f0000000080)=0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) (fail_nth: 63) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f14", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r3, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(r1, 0x1, &(0x7f0000000180)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x4, r0, &(0x7f0000000680)="71c055f2d8201c730dbe547c84a291926a5b767a25b677a340940ae8cab427ba934b1419f1aed7f92caefaa193ffbee04c66861cc6396d03a4a2f46c79d74c18fac42d40e2799c40b3e8bfc355274548660001f7c044f37c120df106addbd9f76442f3aa74d91bfc068a50a88cfe980cb28c3a43f906bd0eb69c2957baf76d271666589aac0e545e3ce64c976fd6db4f220f63a814696a80efd032685155155adaf5062f2f9f1cf05dc613819bbf80ae965413f66bb6efa3fbe0af56922374864cb655466bdf67ee61bc1a4f", 0xcc, 0x1, 0x0, 0x2}]) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) 04:49:31 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c) socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(0xffffffffffffffff, 0x0, 0x0, 0x2008000) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f00000000c0)=ANY=[@ANYRESDEC, @ANYBLOB="0000000004"]) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200), 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment, 0x8) perf_event_open(&(0x7f0000001d80)={0x1, 0xd5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x40000000000001e, 0x0) [ 2479.818116] blktrace: Concurrent blktraces are not allowed on loop14 [ 2479.835366] blktrace: Concurrent blktraces are not allowed on loop10 [ 2479.856916] FAULT_INJECTION: forcing a failure. [ 2479.856916] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2479.858578] CPU: 1 PID: 11875 Comm: syz-executor.6 Not tainted 5.10.180 #1 [ 2479.859533] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2479.860691] Call Trace: [ 2479.861069] dump_stack+0x107/0x167 [ 2479.861566] should_fail.cold+0x5/0xa [ 2479.862092] __alloc_pages_nodemask+0x182/0x600 [ 2479.862755] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2479.863491] ? __alloc_pages_slowpath.constprop.0+0x2130/0x2130 [ 2479.864326] alloc_pages_current+0x187/0x280 [ 2479.864928] relay_open_buf.part.0+0x2a5/0xc00 [ 2479.865553] relay_open+0x531/0xa10 [ 2479.866057] do_blk_trace_setup+0x4cf/0xc10 [ 2479.866657] ? _copy_from_user+0xfb/0x1b0 [ 2479.867222] __blk_trace_setup+0xca/0x180 [ 2479.867790] ? do_blk_trace_setup+0xc10/0xc10 [ 2479.868398] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2479.869126] blk_trace_ioctl+0x155/0x290 [ 2479.869681] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 2479.870354] ? do_vfs_ioctl+0x283/0x10d0 [ 2479.870902] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2479.871614] ? generic_block_fiemap+0x60/0x60 [ 2479.872224] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2479.872878] blkdev_ioctl+0xc1/0x710 [ 2479.873384] ? blkdev_common_ioctl+0x1870/0x1870 [ 2479.874030] ? selinux_file_ioctl+0xb6/0x270 [ 2479.874647] block_ioctl+0xf9/0x140 [ 2479.875138] ? blkdev_read_iter+0x1c0/0x1c0 [ 2479.875725] __x64_sys_ioctl+0x19a/0x210 [ 2479.876272] do_syscall_64+0x33/0x40 [ 2479.876778] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2479.877466] RIP: 0033:0x7fcd93037b19 [ 2479.877984] 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 [ 2479.880488] RSP: 002b:00007fcd905ad188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2479.881505] RAX: ffffffffffffffda RBX: 00007fcd9314af60 RCX: 00007fcd93037b19 [ 2479.882477] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 2479.883430] RBP: 00007fcd905ad1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2479.884395] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2479.885372] R13: 00007ffe7bd87d2f R14: 00007fcd905ad300 R15: 0000000000022000 [ 2479.908991] FAULT_INJECTION: forcing a failure. [ 2479.908991] name failslab, interval 1, probability 0, space 0, times 0 [ 2479.911929] CPU: 0 PID: 11880 Comm: syz-executor.0 Not tainted 5.10.180 #1 [ 2479.913396] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2479.915137] Call Trace: [ 2479.915713] dump_stack+0x107/0x167 [ 2479.916495] should_fail.cold+0x5/0xa [ 2479.917309] ? ip6_setup_cork+0x1e4/0x1740 [ 2479.918187] should_failslab+0x5/0x20 [ 2479.918995] kmem_cache_alloc_trace+0x55/0x320 [ 2479.919936] ip6_setup_cork+0x1e4/0x1740 [ 2479.920779] ip6_make_skb+0x22d/0x4e0 [ 2479.921558] ? ip_frag_init+0x350/0x350 [ 2479.922385] ? ip6_push_pending_frames+0xf0/0xf0 [ 2479.923362] ? ip6_dst_hoplimit+0x199/0x440 [ 2479.924278] ? lock_downgrade+0x6d0/0x6d0 [ 2479.925151] udpv6_sendmsg+0x20d0/0x2af0 [ 2479.926016] ? ip_frag_init+0x350/0x350 [ 2479.926860] ? udp_v6_push_pending_frames+0x360/0x360 [ 2479.927948] ? lock_acquire+0x197/0x470 [ 2479.928761] ? find_held_lock+0x2c/0x110 [ 2479.929621] ? lock_acquire+0x197/0x470 [ 2479.930458] ? find_held_lock+0x2c/0x110 [ 2479.931329] ? sock_has_perm+0x1ea/0x280 [ 2479.932209] ? __import_iovec+0x458/0x590 [ 2479.933076] ? udp_v6_push_pending_frames+0x360/0x360 [ 2479.934157] inet6_sendmsg+0x105/0x140 [ 2479.934978] ? inet6_compat_ioctl+0x320/0x320 [ 2479.935924] sock_sendmsg+0xf2/0x190 [ 2479.936721] ____sys_sendmsg+0x334/0x870 [ 2479.937582] ? kernel_sendmsg+0x50/0x50 [ 2479.938429] ? do_recvmmsg+0x6d0/0x6d0 [ 2479.939257] ? __lock_acquire+0x1657/0x5b00 [ 2479.940184] ___sys_sendmsg+0xf3/0x170 [ 2479.941011] ? sendmsg_copy_msghdr+0x160/0x160 [ 2479.941968] ? vmacache_find+0x55/0x2a0 [ 2479.942845] ? lock_acquire+0x197/0x470 [ 2479.943687] ? find_held_lock+0x2c/0x110 [ 2479.944553] ? __might_fault+0xd3/0x180 [ 2479.945398] ? lock_downgrade+0x6d0/0x6d0 [ 2479.946285] ? asm_exc_page_fault+0x1e/0x30 [ 2479.947216] __sys_sendmmsg+0x195/0x470 [ 2479.948066] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2479.948977] ? lock_downgrade+0x6d0/0x6d0 [ 2479.949881] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2479.950927] ? wait_for_completion_io+0x270/0x270 [ 2479.951933] ? rcu_read_lock_any_held+0x75/0xa0 [ 2479.952900] ? vfs_write+0x354/0xa70 [ 2479.953685] ? fput_many+0x2f/0x1a0 [ 2479.954452] ? ksys_write+0x1a9/0x260 [ 2479.955252] ? __ia32_sys_read+0xb0/0xb0 [ 2479.956107] __x64_sys_sendmmsg+0x99/0x100 [ 2479.956993] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2479.958064] do_syscall_64+0x33/0x40 [ 2479.958865] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2479.959927] RIP: 0033:0x7f499a071b19 [ 2479.960719] 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 [ 2479.964546] RSP: 002b:00007f49975e7188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2479.966138] RAX: ffffffffffffffda RBX: 00007f499a184f60 RCX: 00007f499a071b19 [ 2479.967630] RDX: 0400000000000070 RSI: 0000000020004d00 RDI: 0000000000000003 [ 2479.969115] RBP: 00007f49975e71d0 R08: 0000000000000000 R09: 0000000000000000 [ 2479.970600] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2479.972086] R13: 00007fffadf018df R14: 00007f49975e7300 R15: 0000000000022000 04:49:43 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c) socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(0xffffffffffffffff, 0x0, 0x0, 0x2008000) r1 = creat(&(0x7f00000001c0)='./cgroup/cgroup.procs\x00', 0x0) open_by_handle_at(r1, &(0x7f0000000000)=@ceph_nfs_confh={0x10, 0x2, {0x9}}, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f00000000c0)=ANY=[@ANYRESDEC, @ANYRES32=r1, @ANYBLOB="00000000040000002e2f66696c653000"]) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, 0x0) r3 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) r4 = dup2(r3, r3) syz_io_uring_submit(r2, 0x0, &(0x7f0000000280)=@IORING_OP_NOP={0x0, 0x5}, 0xfffffffd) syz_io_uring_submit(r2, 0x0, &(0x7f0000000000)=@IORING_OP_ACCEPT={0xd, 0x0, 0x0, r4, 0x0}, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x2, 0xfffff054) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000000)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x0, 0x0, 0x0, 0x0, 0x23456, 0x0, 0x0, 0x1}, 0xffffffff) syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment, 0x8) pwritev(0xffffffffffffffff, &(0x7f00000001c0)=[{&(0x7f0000000180)="914b3a7c66a0f6b80ecbe85465320b032395ecba6c50181affa83f4a4fbaf82791bb755f7fc46e849b8a67ee", 0x2c}], 0x1, 0x0, 0x3) perf_event_open(&(0x7f0000001d80)={0x1, 0xd5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000070, 0x0) (fail_nth: 6) 04:49:43 executing program 3: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x0, &(0x7f0000000080)) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4c"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd1646"]) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) copy_file_range(0xffffffffffffffff, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) 04:49:43 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c) socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0) r1 = creat(&(0x7f00000001c0)='./cgroup/cgroup.procs\x00', 0x0) open_by_handle_at(r1, &(0x7f0000000000)=@ceph_nfs_confh={0x10, 0x2, {0x9}}, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f00000000c0)=ANY=[@ANYRESDEC, @ANYRES32=r1, @ANYBLOB="00000000040000002e2f66696c653000"]) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, 0x0) r3 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) r4 = dup2(r3, r3) syz_io_uring_submit(r2, 0x0, &(0x7f0000000280)=@IORING_OP_NOP={0x0, 0x5}, 0xfffffffd) syz_io_uring_submit(r2, 0x0, &(0x7f0000000000)=@IORING_OP_ACCEPT={0xd, 0x0, 0x0, r4, 0x0}, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x2, 0xfffff054) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment, 0x8) perf_event_open(&(0x7f0000001d80)={0x1, 0xd5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000070, 0x0) (fail_nth: 22) 04:49:43 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c) socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(0xffffffffffffffff, 0x0, 0x0, 0x2008000) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f00000000c0)=ANY=[@ANYRESDEC, @ANYBLOB="0000000004"]) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200), 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment, 0x8) perf_event_open(&(0x7f0000001d80)={0x1, 0xd5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000021, 0x0) 04:49:43 executing program 7: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4ceb9fa2f92162e28e58"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r2, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(0x0, 0x1, &(0x7f0000000180)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x4, r0, &(0x7f0000000680)="71c055f2d8201c730dbe547c84a291926a5b767a25b677a340940ae8cab427ba934b1419f1aed7f92caefaa193ffbee04c66861cc6396d03a4a2f46c79d74c18fac42d40e2799c40b3e8bfc355274548660001f7c044f37c120df106addbd9f76442f3aa74d91bfc068a50a88cfe980cb28c3a43f906bd0eb69c2957baf76d271666589aac0e545e3ce64c976fd6db4f220f63a814696a80efd032685155155adaf5062f2f9f1cf05dc613819bbf80ae965413f66bb6efa3fbe0af56922374864cb655466bdf67ee61bc1a4f", 0xcc, 0x1, 0x0, 0x2}]) 04:49:43 executing program 5: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x5, &(0x7f0000000080)=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) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4ceb9fa2f92162e28e58"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB, @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r3, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(r1, 0x1, &(0x7f0000000180)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x4, r0, &(0x7f0000000680)="71c055f2d8201c730dbe547c84a291926a5b767a25b677a340940ae8cab427ba934b1419f1aed7f92caefaa193ffbee04c66861cc6396d03a4a2f46c79d74c18fac42d40e2799c40b3e8bfc355274548660001f7c044f37c120df106addbd9f76442f3aa74d91bfc068a50a88cfe980cb28c3a43f906bd0eb69c2957baf76d271666589aac0e545e3ce64c976fd6db4f220f63a814696a80efd032685155155adaf5062f2f9f1cf05dc613819bbf80ae965413f66bb6efa3fbe0af56922374864cb655466bdf67ee61bc1a4f", 0xcc, 0x1, 0x0, 0x2}]) 04:49:43 executing program 4: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x0, &(0x7f0000000080)) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x6800, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4c"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd1646"]) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) copy_file_range(0xffffffffffffffff, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) 04:49:43 executing program 6: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x5, &(0x7f0000000080)=0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) (fail_nth: 64) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f14", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r3, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(r1, 0x1, &(0x7f0000000180)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x4, r0, &(0x7f0000000680)="71c055f2d8201c730dbe547c84a291926a5b767a25b677a340940ae8cab427ba934b1419f1aed7f92caefaa193ffbee04c66861cc6396d03a4a2f46c79d74c18fac42d40e2799c40b3e8bfc355274548660001f7c044f37c120df106addbd9f76442f3aa74d91bfc068a50a88cfe980cb28c3a43f906bd0eb69c2957baf76d271666589aac0e545e3ce64c976fd6db4f220f63a814696a80efd032685155155adaf5062f2f9f1cf05dc613819bbf80ae965413f66bb6efa3fbe0af56922374864cb655466bdf67ee61bc1a4f", 0xcc, 0x1, 0x0, 0x2}]) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) [ 2492.011291] blktrace: Concurrent blktraces are not allowed on loop6 [ 2492.028431] FAULT_INJECTION: forcing a failure. [ 2492.028431] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2492.029467] blktrace: Concurrent blktraces are not allowed on loop10 [ 2492.030802] CPU: 1 PID: 11904 Comm: syz-executor.6 Not tainted 5.10.180 #1 [ 2492.030818] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2492.030825] Call Trace: [ 2492.030857] dump_stack+0x107/0x167 [ 2492.030887] should_fail.cold+0x5/0xa [ 2492.030929] __alloc_pages_nodemask+0x182/0x600 [ 2492.036876] ? __kmalloc+0x16e/0x390 [ 2492.037486] ? __alloc_pages_slowpath.constprop.0+0x2130/0x2130 [ 2492.037987] blktrace: Concurrent blktraces are not allowed on loop14 [ 2492.038476] ? trace_hardirqs_on+0x5b/0x180 [ 2492.040565] alloc_pages_current+0x187/0x280 [ 2492.041277] relay_open_buf.part.0+0x2a5/0xc00 [ 2492.042021] relay_open+0x531/0xa10 [ 2492.042619] do_blk_trace_setup+0x4cf/0xc10 [ 2492.043315] ? _copy_from_user+0xfb/0x1b0 [ 2492.043350] FAULT_INJECTION: forcing a failure. [ 2492.043350] name failslab, interval 1, probability 0, space 0, times 0 [ 2492.043976] __blk_trace_setup+0xca/0x180 [ 2492.044001] ? do_blk_trace_setup+0xc10/0xc10 [ 2492.044032] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2492.044077] blk_trace_ioctl+0x155/0x290 [ 2492.049284] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 2492.050062] ? do_vfs_ioctl+0x283/0x10d0 [ 2492.050716] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2492.051546] ? generic_block_fiemap+0x60/0x60 [ 2492.052266] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2492.053039] blkdev_ioctl+0xc1/0x710 [ 2492.053632] ? blkdev_common_ioctl+0x1870/0x1870 [ 2492.054393] ? selinux_file_ioctl+0xb6/0x270 [ 2492.055108] block_ioctl+0xf9/0x140 [ 2492.055693] ? blkdev_read_iter+0x1c0/0x1c0 [ 2492.056392] __x64_sys_ioctl+0x19a/0x210 [ 2492.057048] do_syscall_64+0x33/0x40 [ 2492.057650] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2492.058484] RIP: 0033:0x7fcd93037b19 [ 2492.059089] 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 [ 2492.061984] RSP: 002b:00007fcd905ad188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2492.063206] RAX: ffffffffffffffda RBX: 00007fcd9314af60 RCX: 00007fcd93037b19 [ 2492.064344] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 2492.065482] RBP: 00007fcd905ad1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2492.066635] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2492.067766] R13: 00007ffe7bd87d2f R14: 00007fcd905ad300 R15: 0000000000022000 [ 2492.068925] CPU: 0 PID: 11896 Comm: syz-executor.0 Not tainted 5.10.180 #1 [ 2492.070512] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2492.072386] Call Trace: [ 2492.072985] dump_stack+0x107/0x167 [ 2492.073815] should_fail.cold+0x5/0xa [ 2492.074702] ? ip6_setup_cork+0x1e4/0x1740 [ 2492.075663] should_failslab+0x5/0x20 [ 2492.076526] kmem_cache_alloc_trace+0x55/0x320 [ 2492.077568] ip6_setup_cork+0x1e4/0x1740 [ 2492.077907] FAULT_INJECTION: forcing a failure. [ 2492.077907] name failslab, interval 1, probability 0, space 0, times 0 [ 2492.078508] ip6_make_skb+0x22d/0x4e0 [ 2492.081070] ? ip_frag_init+0x350/0x350 [ 2492.081976] ? ip6_push_pending_frames+0xf0/0xf0 [ 2492.083064] ? ip6_dst_hoplimit+0x199/0x440 [ 2492.084041] ? lock_downgrade+0x6d0/0x6d0 [ 2492.084998] udpv6_sendmsg+0x20d0/0x2af0 [ 2492.085923] ? ip_frag_init+0x350/0x350 [ 2492.086855] ? udp_v6_push_pending_frames+0x360/0x360 [ 2492.088024] ? trace_hardirqs_on+0x5b/0x180 [ 2492.089010] ? lock_acquire+0x197/0x470 [ 2492.089910] ? find_held_lock+0x2c/0x110 [ 2492.090849] ? lock_acquire+0x197/0x470 [ 2492.091749] ? find_held_lock+0x2c/0x110 [ 2492.092689] ? sock_has_perm+0x1ea/0x280 [ 2492.093631] ? __import_iovec+0x458/0x590 [ 2492.094589] ? udp_v6_push_pending_frames+0x360/0x360 [ 2492.095760] inet6_sendmsg+0x105/0x140 [ 2492.096645] ? inet6_compat_ioctl+0x320/0x320 [ 2492.097658] sock_sendmsg+0xf2/0x190 [ 2492.098511] ____sys_sendmsg+0x334/0x870 [ 2492.099433] ? kernel_sendmsg+0x50/0x50 [ 2492.100330] ? do_recvmmsg+0x6d0/0x6d0 [ 2492.101211] ? handle_mm_fault+0xa05/0x3520 [ 2492.102191] ? __lock_acquire+0x1657/0x5b00 [ 2492.103186] ? find_held_lock+0x2c/0x110 [ 2492.104116] ___sys_sendmsg+0xf3/0x170 [ 2492.104999] ? sendmsg_copy_msghdr+0x160/0x160 [ 2492.106030] ? vmacache_find+0x55/0x2a0 [ 2492.106949] ? do_user_addr_fault+0x5b0/0xc60 [ 2492.107971] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2492.109162] ? exc_page_fault+0xca/0x1a0 [ 2492.110090] ? trace_hardirqs_on+0x5b/0x180 [ 2492.111101] ? exc_page_fault+0xca/0x1a0 [ 2492.112036] ? asm_exc_page_fault+0x1e/0x30 [ 2492.113041] __sys_sendmmsg+0x195/0x470 [ 2492.113957] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2492.114952] ? lock_downgrade+0x6d0/0x6d0 [ 2492.115916] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2492.117021] ? wait_for_completion_io+0x270/0x270 [ 2492.118126] ? rcu_read_lock_any_held+0x75/0xa0 [ 2492.119195] ? vfs_write+0x354/0xa70 [ 2492.120051] ? fput_many+0x2f/0x1a0 [ 2492.120884] ? ksys_write+0x1a9/0x260 [ 2492.121757] ? __ia32_sys_read+0xb0/0xb0 [ 2492.122714] __x64_sys_sendmmsg+0x99/0x100 [ 2492.123686] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2492.124868] do_syscall_64+0x33/0x40 [ 2492.125724] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2492.126906] RIP: 0033:0x7f499a071b19 [ 2492.127759] 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 [ 2492.131962] RSP: 002b:00007f49975e7188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2492.133709] RAX: ffffffffffffffda RBX: 00007f499a184f60 RCX: 00007f499a071b19 [ 2492.135361] RDX: 0400000000000070 RSI: 0000000020004d00 RDI: 0000000000000003 [ 2492.136997] RBP: 00007f49975e71d0 R08: 0000000000000000 R09: 0000000000000000 [ 2492.138639] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2492.140270] R13: 00007fffadf018df R14: 00007f49975e7300 R15: 0000000000022000 [ 2492.141939] CPU: 1 PID: 11903 Comm: syz-executor.1 Not tainted 5.10.180 #1 [ 2492.143088] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2492.144434] Call Trace: [ 2492.144881] dump_stack+0x107/0x167 [ 2492.145493] should_fail.cold+0x5/0xa [ 2492.146138] ? __alloc_skb+0x6d/0x5b0 [ 2492.146792] should_failslab+0x5/0x20 [ 2492.147423] kmem_cache_alloc_node+0x55/0x330 [ 2492.148117] __alloc_skb+0x6d/0x5b0 [ 2492.148720] alloc_skb_with_frags+0x92/0x570 [ 2492.149452] sock_alloc_send_pskb+0x7af/0x930 [ 2492.150198] ? sk_alloc+0x350/0x350 [ 2492.150802] ? lock_acquire+0x197/0x470 [ 2492.151457] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2492.152301] ? lock_release+0x680/0x680 [ 2492.152962] __ip6_append_data.isra.0+0x1c12/0x3a70 [ 2492.153778] ? ip6_mtu+0x1bb/0x3d0 [ 2492.154397] ? lock_downgrade+0x6d0/0x6d0 [ 2492.155124] ? ip_frag_init+0x350/0x350 [ 2492.155807] ? ip6_finish_output2+0x1fe0/0x1fe0 [ 2492.156561] ? ip6_mtu+0x1e9/0x3d0 [ 2492.157151] ? ip6_setup_cork+0xfb7/0x1740 [ 2492.157853] ip6_make_skb+0x2de/0x4e0 [ 2492.158479] ? ip_frag_init+0x350/0x350 [ 2492.159125] ? ip_frag_init+0x350/0x350 [ 2492.159783] ? ip6_push_pending_frames+0xf0/0xf0 [ 2492.160569] ? ip6_dst_hoplimit+0x199/0x440 [ 2492.161286] ? lock_downgrade+0x6d0/0x6d0 [ 2492.161981] ? ip6_sk_dst_store_flow+0x1b9/0x5f0 [ 2492.162762] udpv6_sendmsg+0x20d0/0x2af0 [ 2492.163446] ? ip_frag_init+0x350/0x350 [ 2492.164098] ? udp_v6_push_pending_frames+0x360/0x360 [ 2492.164999] ? vmacache_update+0xce/0x140 [ 2492.165669] ? do_user_addr_fault+0x5b0/0xc60 [ 2492.166442] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2492.167302] ? asm_exc_page_fault+0x1e/0x30 [ 2492.168032] ? sock_has_perm+0x1ea/0x280 [ 2492.168706] ? __import_iovec+0x458/0x590 [ 2492.169416] ? udp_v6_push_pending_frames+0x360/0x360 [ 2492.170233] inet6_sendmsg+0x105/0x140 [ 2492.170911] ? inet6_compat_ioctl+0x320/0x320 [ 2492.171620] sock_sendmsg+0xf2/0x190 [ 2492.172245] ____sys_sendmsg+0x334/0x870 [ 2492.172892] ? kernel_sendmsg+0x50/0x50 [ 2492.173561] ? do_recvmmsg+0x6d0/0x6d0 [ 2492.174190] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2492.175073] ? mark_lock+0xf5/0x2df0 [ 2492.175682] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2492.176579] ? __lock_acquire+0x1657/0x5b00 [ 2492.177268] ___sys_sendmsg+0xf3/0x170 [ 2492.177921] ? sendmsg_copy_msghdr+0x160/0x160 [ 2492.178660] ? __fget_files+0x26d/0x4c0 [ 2492.179332] ? lock_downgrade+0x6d0/0x6d0 [ 2492.180005] ? lock_downgrade+0x6d0/0x6d0 [ 2492.180678] ? __fget_files+0x296/0x4c0 [ 2492.181331] ? __fget_light+0xea/0x290 [ 2492.181962] __sys_sendmmsg+0x195/0x470 [ 2492.182618] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2492.183307] ? lock_downgrade+0x6d0/0x6d0 [ 2492.183990] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2492.184755] ? wait_for_completion_io+0x270/0x270 [ 2492.185538] ? rcu_read_lock_any_held+0x75/0xa0 [ 2492.186271] ? vfs_write+0x354/0xa70 [ 2492.186893] ? fput_many+0x2f/0x1a0 [ 2492.187508] ? ksys_write+0x1a9/0x260 [ 2492.188121] ? __ia32_sys_read+0xb0/0xb0 [ 2492.188786] __x64_sys_sendmmsg+0x99/0x100 [ 2492.189468] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2492.190341] do_syscall_64+0x33/0x40 [ 2492.190966] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2492.191769] RIP: 0033:0x7fd0f4e6ab19 [ 2492.192336] 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 [ 2492.195127] RSP: 002b:00007fd0f23e0188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2492.196279] RAX: ffffffffffffffda RBX: 00007fd0f4f7df60 RCX: 00007fd0f4e6ab19 [ 2492.197353] RDX: 0400000000000070 RSI: 0000000020004d00 RDI: 0000000000000003 [ 2492.198440] RBP: 00007fd0f23e01d0 R08: 0000000000000000 R09: 0000000000000000 [ 2492.199523] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2492.200605] R13: 00007ffca1d6a5ff R14: 00007fd0f23e0300 R15: 0000000000022000 04:49:43 executing program 3: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x0, &(0x7f0000000080)) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4c"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad", @ANYRES32, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd1646"]) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) copy_file_range(0xffffffffffffffff, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) 04:49:43 executing program 7: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4ceb9fa2f92162e28e58"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r2, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(0x0, 0x1, &(0x7f0000000180)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x4, r0, &(0x7f0000000680)="71c055f2d8201c730dbe547c84a291926a5b767a25b677a340940ae8cab427ba934b1419f1aed7f92caefaa193ffbee04c66861cc6396d03a4a2f46c79d74c18fac42d40e2799c40b3e8bfc355274548660001f7c044f37c120df106addbd9f76442f3aa74d91bfc068a50a88cfe980cb28c3a43f906bd0eb69c2957baf76d271666589aac0e545e3ce64c976fd6db4f220f63a814696a80efd032685155155adaf5062f2f9f1cf05dc613819bbf80ae965413f66bb6efa3fbe0af56922374864cb655466bdf67ee61bc1a4f", 0xcc, 0x1, 0x0, 0x2}]) [ 2492.292921] blktrace: Concurrent blktraces are not allowed on loop6 04:49:43 executing program 6: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x5, &(0x7f0000000080)=0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) (fail_nth: 65) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f14", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r3, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(r1, 0x1, &(0x7f0000000180)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x4, r0, &(0x7f0000000680)="71c055f2d8201c730dbe547c84a291926a5b767a25b677a340940ae8cab427ba934b1419f1aed7f92caefaa193ffbee04c66861cc6396d03a4a2f46c79d74c18fac42d40e2799c40b3e8bfc355274548660001f7c044f37c120df106addbd9f76442f3aa74d91bfc068a50a88cfe980cb28c3a43f906bd0eb69c2957baf76d271666589aac0e545e3ce64c976fd6db4f220f63a814696a80efd032685155155adaf5062f2f9f1cf05dc613819bbf80ae965413f66bb6efa3fbe0af56922374864cb655466bdf67ee61bc1a4f", 0xcc, 0x1, 0x0, 0x2}]) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) 04:49:43 executing program 4: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x0, &(0x7f0000000080)) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x6c00, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4c"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd1646"]) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) copy_file_range(0xffffffffffffffff, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) 04:49:43 executing program 5: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x5, &(0x7f0000000080)=0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4ceb9fa2f92162e28e58"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r3, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(r1, 0x1, &(0x7f0000000180)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x4, r0, &(0x7f0000000680)="71c055f2d8201c730dbe547c84a291926a5b767a25b677a340940ae8cab427ba934b1419f1aed7f92caefaa193ffbee04c66861cc6396d03a4a2f46c79d74c18fac42d40e2799c40b3e8bfc355274548660001f7c044f37c120df106addbd9f76442f3aa74d91bfc068a50a88cfe980cb28c3a43f906bd0eb69c2957baf76d271666589aac0e545e3ce64c976fd6db4f220f63a814696a80efd032685155155adaf5062f2f9f1cf05dc613819bbf80ae965413f66bb6efa3fbe0af56922374864cb655466bdf67ee61bc1a4f", 0xcc, 0x1, 0x0, 0x2}]) 04:49:43 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c) socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(0xffffffffffffffff, 0x0, 0x0, 0x2008000) r1 = creat(&(0x7f00000001c0)='./cgroup/cgroup.procs\x00', 0x0) open_by_handle_at(r1, &(0x7f0000000000)=@ceph_nfs_confh={0x10, 0x2, {0x9}}, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f00000000c0)=ANY=[@ANYRESDEC, @ANYRES32=r1, @ANYBLOB="00000000040000002e2f66696c653000"]) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, 0x0) r3 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) r4 = dup2(r3, r3) syz_io_uring_submit(r2, 0x0, &(0x7f0000000280)=@IORING_OP_NOP={0x0, 0x5}, 0xfffffffd) syz_io_uring_submit(r2, 0x0, &(0x7f0000000000)=@IORING_OP_ACCEPT={0xd, 0x0, 0x0, r4, 0x0}, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x2, 0xfffff054) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000000)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x0, 0x0, 0x0, 0x0, 0x23456, 0x0, 0x0, 0x1}, 0xffffffff) syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment, 0x8) pwritev(0xffffffffffffffff, &(0x7f00000001c0)=[{&(0x7f0000000180)="914b3a7c66a0f6b80ecbe85465320b032395ecba6c50181affa83f4a4fbaf82791bb755f7fc46e849b8a67ee", 0x2c}], 0x1, 0x0, 0x3) perf_event_open(&(0x7f0000001d80)={0x1, 0xd5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000070, 0x0) (fail_nth: 7) 04:49:43 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c) socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0) r1 = creat(&(0x7f00000001c0)='./cgroup/cgroup.procs\x00', 0x0) open_by_handle_at(r1, &(0x7f0000000000)=@ceph_nfs_confh={0x10, 0x2, {0x9}}, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f00000000c0)=ANY=[@ANYRESDEC, @ANYRES32=r1, @ANYBLOB="00000000040000002e2f66696c653000"]) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, 0x0) r3 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) r4 = dup2(r3, r3) syz_io_uring_submit(r2, 0x0, &(0x7f0000000280)=@IORING_OP_NOP={0x0, 0x5}, 0xfffffffd) syz_io_uring_submit(r2, 0x0, &(0x7f0000000000)=@IORING_OP_ACCEPT={0xd, 0x0, 0x0, r4, 0x0}, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x2, 0xfffff054) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment, 0x8) perf_event_open(&(0x7f0000001d80)={0x1, 0xd5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000070, 0x0) (fail_nth: 23) [ 2492.347280] blktrace: Concurrent blktraces are not allowed on loop14 [ 2492.390013] blktrace: Concurrent blktraces are not allowed on loop10 04:49:43 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c) socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(0xffffffffffffffff, 0x0, 0x0, 0x2008000) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f00000000c0)=ANY=[@ANYRESDEC, @ANYBLOB="0000000004"]) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200), 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment, 0x8) perf_event_open(&(0x7f0000001d80)={0x1, 0xd5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000022, 0x0) 04:49:43 executing program 3: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x0, &(0x7f0000000080)) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4c"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad", @ANYRES32, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd1646"]) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) copy_file_range(0xffffffffffffffff, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) [ 2492.418353] FAULT_INJECTION: forcing a failure. [ 2492.418353] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2492.421428] CPU: 0 PID: 11923 Comm: syz-executor.6 Not tainted 5.10.180 #1 [ 2492.422993] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2492.424866] Call Trace: [ 2492.425469] dump_stack+0x107/0x167 [ 2492.426296] should_fail.cold+0x5/0xa [ 2492.427203] __alloc_pages_nodemask+0x182/0x600 [ 2492.428241] ? __kmalloc+0x16e/0x390 [ 2492.429069] ? __alloc_pages_slowpath.constprop.0+0x2130/0x2130 [ 2492.430407] ? trace_hardirqs_on+0x5b/0x180 [ 2492.431375] alloc_pages_current+0x187/0x280 [ 2492.432351] relay_open_buf.part.0+0x2a5/0xc00 [ 2492.433372] relay_open+0x531/0xa10 [ 2492.434182] do_blk_trace_setup+0x4cf/0xc10 [ 2492.435155] ? _copy_from_user+0xfb/0x1b0 [ 2492.436070] __blk_trace_setup+0xca/0x180 [ 2492.436986] ? do_blk_trace_setup+0xc10/0xc10 [ 2492.437976] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2492.439160] blk_trace_ioctl+0x155/0x290 [ 2492.440058] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 2492.441134] ? do_vfs_ioctl+0x283/0x10d0 [ 2492.442027] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2492.443231] ? generic_block_fiemap+0x60/0x60 [ 2492.444226] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2492.444912] FAULT_INJECTION: forcing a failure. [ 2492.444912] name failslab, interval 1, probability 0, space 0, times 0 [ 2492.445289] blkdev_ioctl+0xc1/0x710 [ 2492.447745] ? blkdev_common_ioctl+0x1870/0x1870 [ 2492.448793] ? selinux_file_ioctl+0xb6/0x270 [ 2492.449775] block_ioctl+0xf9/0x140 [ 2492.450583] ? blkdev_read_iter+0x1c0/0x1c0 [ 2492.451543] __x64_sys_ioctl+0x19a/0x210 [ 2492.452443] do_syscall_64+0x33/0x40 [ 2492.453273] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2492.454410] RIP: 0033:0x7fcd93037b19 [ 2492.455261] 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 [ 2492.459359] RSP: 002b:00007fcd905ad188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2492.461054] RAX: ffffffffffffffda RBX: 00007fcd9314af60 RCX: 00007fcd93037b19 [ 2492.462648] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 2492.464239] RBP: 00007fcd905ad1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2492.465819] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2492.467388] R13: 00007ffe7bd87d2f R14: 00007fcd905ad300 R15: 0000000000022000 [ 2492.469001] CPU: 1 PID: 11927 Comm: syz-executor.1 Not tainted 5.10.180 #1 [ 2492.470042] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2492.471294] Call Trace: [ 2492.471714] dump_stack+0x107/0x167 [ 2492.472270] should_fail.cold+0x5/0xa [ 2492.472855] ? create_object.isra.0+0x3a/0xa20 [ 2492.473545] should_failslab+0x5/0x20 [ 2492.474123] kmem_cache_alloc+0x5b/0x310 [ 2492.474755] ? lock_chain_count+0x20/0x20 [ 2492.475384] create_object.isra.0+0x3a/0xa20 [ 2492.476050] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2492.476816] kmem_cache_alloc_node+0x169/0x330 [ 2492.477506] __alloc_skb+0x6d/0x5b0 [ 2492.478065] alloc_skb_with_frags+0x92/0x570 [ 2492.478759] sock_alloc_send_pskb+0x7af/0x930 [ 2492.479454] ? sk_alloc+0x350/0x350 [ 2492.480007] ? lock_acquire+0x197/0x470 [ 2492.480610] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2492.481411] ? lock_release+0x680/0x680 [ 2492.482026] __ip6_append_data.isra.0+0x1c12/0x3a70 [ 2492.482807] ? ip6_mtu+0x1bb/0x3d0 [ 2492.483346] ? lock_downgrade+0x6d0/0x6d0 [ 2492.483973] ? ip_frag_init+0x350/0x350 [ 2492.484590] ? ip6_finish_output2+0x1fe0/0x1fe0 [ 2492.485289] ? ip6_mtu+0x1e9/0x3d0 [ 2492.485834] ? ip6_setup_cork+0xfb7/0x1740 [ 2492.486495] ip6_make_skb+0x2de/0x4e0 [ 2492.487077] ? ip_frag_init+0x350/0x350 [ 2492.487680] ? ip_frag_init+0x350/0x350 [ 2492.488293] ? ip6_push_pending_frames+0xf0/0xf0 [ 2492.489013] ? ip6_dst_hoplimit+0x199/0x440 [ 2492.489656] ? lock_downgrade+0x6d0/0x6d0 [ 2492.490284] ? ip6_sk_dst_store_flow+0x1b9/0x5f0 [ 2492.491021] udpv6_sendmsg+0x20d0/0x2af0 [ 2492.491642] ? ip_frag_init+0x350/0x350 [ 2492.492259] ? udp_v6_push_pending_frames+0x360/0x360 [ 2492.493053] ? do_user_addr_fault+0x3c7/0xc60 [ 2492.493736] ? do_user_addr_fault+0x5b0/0xc60 [ 2492.494424] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2492.495245] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2492.496040] ? sock_has_perm+0x1ea/0x280 [ 2492.496680] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2492.497495] ? inet6_compat_ioctl+0x320/0x320 [ 2492.498181] ? udp_v6_push_pending_frames+0x360/0x360 [ 2492.498979] inet6_sendmsg+0x105/0x140 [ 2492.499579] ? inet6_compat_ioctl+0x320/0x320 [ 2492.500261] sock_sendmsg+0xf2/0x190 [ 2492.500829] ____sys_sendmsg+0x334/0x870 [ 2492.501449] ? kernel_sendmsg+0x50/0x50 [ 2492.502066] ? do_recvmmsg+0x6d0/0x6d0 [ 2492.502677] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2492.503475] ? mark_lock+0xf5/0x2df0 [ 2492.504052] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2492.504843] ? __lock_acquire+0x1657/0x5b00 [ 2492.505505] ___sys_sendmsg+0xf3/0x170 [ 2492.506109] ? sendmsg_copy_msghdr+0x160/0x160 [ 2492.506824] ? __fget_files+0x26d/0x4c0 [ 2492.507428] ? lock_downgrade+0x6d0/0x6d0 [ 2492.508068] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2492.508870] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2492.509687] ? trace_hardirqs_on+0x5b/0x180 [ 2492.510351] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2492.511189] ? sockfd_lookup_light+0x69/0x180 [ 2492.511875] ? sockfd_lookup_light+0x73/0x180 [ 2492.512561] ? __sanitizer_cov_trace_pc+0x33/0x60 [ 2492.513303] __sys_sendmmsg+0x195/0x470 [ 2492.513919] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2492.514594] ? lock_downgrade+0x6d0/0x6d0 [ 2492.515239] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2492.515969] ? wait_for_completion_io+0x270/0x270 [ 2492.516696] ? rcu_read_lock_any_held+0x75/0xa0 [ 2492.517393] ? vfs_write+0x354/0xa70 [ 2492.517973] ? fput_many+0x2f/0x1a0 [ 2492.518545] ? ksys_write+0x1a9/0x260 [ 2492.519129] ? __ia32_sys_read+0xb0/0xb0 [ 2492.519752] __x64_sys_sendmmsg+0x99/0x100 [ 2492.520398] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2492.521167] do_syscall_64+0x33/0x40 [ 2492.521734] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2492.522503] RIP: 0033:0x7fd0f4e6ab19 [ 2492.523079] 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 [ 2492.525778] RSP: 002b:00007fd0f23e0188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2492.526941] RAX: ffffffffffffffda RBX: 00007fd0f4f7df60 RCX: 00007fd0f4e6ab19 [ 2492.527995] RDX: 0400000000000070 RSI: 0000000020004d00 RDI: 0000000000000003 [ 2492.529052] RBP: 00007fd0f23e01d0 R08: 0000000000000000 R09: 0000000000000000 [ 2492.530118] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2492.531190] R13: 00007ffca1d6a5ff R14: 00007fd0f23e0300 R15: 0000000000022000 [ 2492.545845] blktrace: Concurrent blktraces are not allowed on loop8 [ 2492.562930] blktrace: Concurrent blktraces are not allowed on loop6 [ 2492.594869] FAULT_INJECTION: forcing a failure. [ 2492.594869] name failslab, interval 1, probability 0, space 0, times 0 [ 2492.597922] CPU: 0 PID: 11930 Comm: syz-executor.0 Not tainted 5.10.180 #1 [ 2492.599375] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2492.601093] Call Trace: [ 2492.601653] dump_stack+0x107/0x167 [ 2492.602414] should_fail.cold+0x5/0xa [ 2492.603246] should_failslab+0x5/0x20 [ 2492.604042] __kmalloc_track_caller+0x79/0x370 [ 2492.604996] ? ip6_setup_cork+0x670/0x1740 [ 2492.605889] kmemdup+0x23/0x50 [ 2492.606568] ip6_setup_cork+0x670/0x1740 [ 2492.607425] ip6_make_skb+0x22d/0x4e0 [ 2492.608209] ? ip_frag_init+0x350/0x350 [ 2492.609036] ? ip6_push_pending_frames+0xf0/0xf0 [ 2492.610025] ? ip6_dst_hoplimit+0x199/0x440 [ 2492.610933] ? lock_downgrade+0x6d0/0x6d0 [ 2492.611803] udpv6_sendmsg+0x20d0/0x2af0 [ 2492.612642] ? ip_frag_init+0x350/0x350 [ 2492.613465] ? udp_v6_push_pending_frames+0x360/0x360 [ 2492.614539] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2492.615655] ? lock_acquire+0x197/0x470 [ 2492.616469] ? find_held_lock+0x2c/0x110 [ 2492.617315] ? lock_acquire+0x197/0x470 [ 2492.618133] ? find_held_lock+0x2c/0x110 [ 2492.618992] ? sock_has_perm+0x1ea/0x280 [ 2492.619849] ? __import_iovec+0x458/0x590 [ 2492.620701] ? udp_v6_push_pending_frames+0x360/0x360 [ 2492.621762] inet6_sendmsg+0x105/0x140 [ 2492.622582] ? inet6_compat_ioctl+0x320/0x320 [ 2492.623504] sock_sendmsg+0xf2/0x190 [ 2492.624291] ____sys_sendmsg+0x334/0x870 [ 2492.625126] ? kernel_sendmsg+0x50/0x50 [ 2492.625940] ? do_recvmmsg+0x6d0/0x6d0 [ 2492.626745] ? __lock_acquire+0x1657/0x5b00 [ 2492.627634] ___sys_sendmsg+0xf3/0x170 [ 2492.628431] ? sendmsg_copy_msghdr+0x160/0x160 [ 2492.629361] ? do_user_addr_fault+0x549/0xc60 [ 2492.630279] ? lock_acquire+0x197/0x470 [ 2492.631094] ? find_held_lock+0x2c/0x110 [ 2492.631925] ? __might_fault+0xd3/0x180 [ 2492.632744] ? lock_downgrade+0x6d0/0x6d0 [ 2492.633587] ? asm_exc_page_fault+0x1e/0x30 [ 2492.634499] __sys_sendmmsg+0x195/0x470 [ 2492.635313] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2492.636194] ? lock_downgrade+0x6d0/0x6d0 [ 2492.637052] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2492.638050] ? wait_for_completion_io+0x270/0x270 [ 2492.639047] ? rcu_read_lock_any_held+0x75/0xa0 [ 2492.640000] ? vfs_write+0x354/0xa70 [ 2492.640764] ? fput_many+0x2f/0x1a0 [ 2492.641518] ? ksys_write+0x1a9/0x260 [ 2492.642297] ? __ia32_sys_read+0xb0/0xb0 [ 2492.643160] __x64_sys_sendmmsg+0x99/0x100 [ 2492.644024] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2492.645077] do_syscall_64+0x33/0x40 [ 2492.645831] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2492.646873] RIP: 0033:0x7f499a071b19 [ 2492.647627] 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 [ 2492.651335] RSP: 002b:00007f49975e7188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2492.652869] RAX: ffffffffffffffda RBX: 00007f499a184f60 RCX: 00007f499a071b19 [ 2492.654311] RDX: 0400000000000070 RSI: 0000000020004d00 RDI: 0000000000000003 [ 2492.655766] RBP: 00007f49975e71d0 R08: 0000000000000000 R09: 0000000000000000 [ 2492.657205] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2492.658656] R13: 00007fffadf018df R14: 00007f49975e7300 R15: 0000000000022000 04:49:55 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c) socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(0xffffffffffffffff, 0x0, 0x0, 0x2008000) r1 = creat(&(0x7f00000001c0)='./cgroup/cgroup.procs\x00', 0x0) open_by_handle_at(r1, &(0x7f0000000000)=@ceph_nfs_confh={0x10, 0x2, {0x9}}, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f00000000c0)=ANY=[@ANYRESDEC, @ANYRES32=r1, @ANYBLOB="00000000040000002e2f66696c653000"]) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, 0x0) r3 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) r4 = dup2(r3, r3) syz_io_uring_submit(r2, 0x0, &(0x7f0000000280)=@IORING_OP_NOP={0x0, 0x5}, 0xfffffffd) syz_io_uring_submit(r2, 0x0, &(0x7f0000000000)=@IORING_OP_ACCEPT={0xd, 0x0, 0x0, r4, 0x0}, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x2, 0xfffff054) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000000)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x0, 0x0, 0x0, 0x0, 0x23456, 0x0, 0x0, 0x1}, 0xffffffff) syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment, 0x8) pwritev(0xffffffffffffffff, &(0x7f00000001c0)=[{&(0x7f0000000180)="914b3a7c66a0f6b80ecbe85465320b032395ecba6c50181affa83f4a4fbaf82791bb755f7fc46e849b8a67ee", 0x2c}], 0x1, 0x0, 0x3) perf_event_open(&(0x7f0000001d80)={0x1, 0xd5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000070, 0x0) (fail_nth: 8) [ 2504.192667] blktrace: Concurrent blktraces are not allowed on loop10 04:49:55 executing program 7: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4ceb9fa2f92162e28e58"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f14", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(0xffffffffffffffff, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r2, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(0x0, 0x1, &(0x7f0000000180)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x4, r0, &(0x7f0000000680)="71c055f2d8201c730dbe547c84a291926a5b767a25b677a340940ae8cab427ba934b1419f1aed7f92caefaa193ffbee04c66861cc6396d03a4a2f46c79d74c18fac42d40e2799c40b3e8bfc355274548660001f7c044f37c120df106addbd9f76442f3aa74d91bfc068a50a88cfe980cb28c3a43f906bd0eb69c2957baf76d271666589aac0e545e3ce64c976fd6db4f220f63a814696a80efd032685155155adaf5062f2f9f1cf05dc613819bbf80ae965413f66bb6efa3fbe0af56922374864cb655466bdf67ee61bc1a4f", 0xcc, 0x1, 0x0, 0x2}]) 04:49:55 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c) socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0) r1 = creat(&(0x7f00000001c0)='./cgroup/cgroup.procs\x00', 0x0) open_by_handle_at(r1, &(0x7f0000000000)=@ceph_nfs_confh={0x10, 0x2, {0x9}}, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f00000000c0)=ANY=[@ANYRESDEC, @ANYRES32=r1, @ANYBLOB="00000000040000002e2f66696c653000"]) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, 0x0) r3 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) r4 = dup2(r3, r3) syz_io_uring_submit(r2, 0x0, &(0x7f0000000280)=@IORING_OP_NOP={0x0, 0x5}, 0xfffffffd) syz_io_uring_submit(r2, 0x0, &(0x7f0000000000)=@IORING_OP_ACCEPT={0xd, 0x0, 0x0, r4, 0x0}, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x2, 0xfffff054) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment, 0x8) perf_event_open(&(0x7f0000001d80)={0x1, 0xd5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000070, 0x0) (fail_nth: 24) 04:49:55 executing program 4: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x0, &(0x7f0000000080)) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x7400, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4c"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd1646"]) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) copy_file_range(0xffffffffffffffff, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) 04:49:55 executing program 6: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x5, &(0x7f0000000080)=0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) (fail_nth: 66) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f14", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r3, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(r1, 0x1, &(0x7f0000000180)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x4, r0, &(0x7f0000000680)="71c055f2d8201c730dbe547c84a291926a5b767a25b677a340940ae8cab427ba934b1419f1aed7f92caefaa193ffbee04c66861cc6396d03a4a2f46c79d74c18fac42d40e2799c40b3e8bfc355274548660001f7c044f37c120df106addbd9f76442f3aa74d91bfc068a50a88cfe980cb28c3a43f906bd0eb69c2957baf76d271666589aac0e545e3ce64c976fd6db4f220f63a814696a80efd032685155155adaf5062f2f9f1cf05dc613819bbf80ae965413f66bb6efa3fbe0af56922374864cb655466bdf67ee61bc1a4f", 0xcc, 0x1, 0x0, 0x2}]) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) 04:49:55 executing program 3: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x0, &(0x7f0000000080)) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4c"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad", @ANYRES32, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd1646"]) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) copy_file_range(0xffffffffffffffff, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) 04:49:55 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c) socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(0xffffffffffffffff, 0x0, 0x0, 0x2008000) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f00000000c0)=ANY=[@ANYRESDEC, @ANYBLOB="0000000004"]) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200), 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment, 0x8) perf_event_open(&(0x7f0000001d80)={0x1, 0xd5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000023, 0x0) 04:49:55 executing program 5: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x5, &(0x7f0000000080)=0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4ceb9fa2f92162e28e58"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r3, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(r1, 0x1, &(0x7f0000000180)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x4, r0, &(0x7f0000000680)="71c055f2d8201c730dbe547c84a291926a5b767a25b677a340940ae8cab427ba934b1419f1aed7f92caefaa193ffbee04c66861cc6396d03a4a2f46c79d74c18fac42d40e2799c40b3e8bfc355274548660001f7c044f37c120df106addbd9f76442f3aa74d91bfc068a50a88cfe980cb28c3a43f906bd0eb69c2957baf76d271666589aac0e545e3ce64c976fd6db4f220f63a814696a80efd032685155155adaf5062f2f9f1cf05dc613819bbf80ae965413f66bb6efa3fbe0af56922374864cb655466bdf67ee61bc1a4f", 0xcc, 0x1, 0x0, 0x2}]) [ 2504.222923] blktrace: Concurrent blktraces are not allowed on loop14 04:49:55 executing program 4: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x0, &(0x7f0000000080)) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x7a00, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4c"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd1646"]) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) copy_file_range(0xffffffffffffffff, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) [ 2504.240883] blktrace: Concurrent blktraces are not allowed on loop6 [ 2504.243161] FAULT_INJECTION: forcing a failure. [ 2504.243161] name failslab, interval 1, probability 0, space 0, times 0 [ 2504.244429] CPU: 0 PID: 11955 Comm: syz-executor.0 Not tainted 5.10.180 #1 [ 2504.245189] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2504.246092] Call Trace: [ 2504.246392] dump_stack+0x107/0x167 [ 2504.246803] should_fail.cold+0x5/0xa [ 2504.247230] should_failslab+0x5/0x20 [ 2504.247656] __kmalloc_track_caller+0x79/0x370 [ 2504.248170] ? ip6_setup_cork+0x670/0x1740 [ 2504.248469] FAULT_INJECTION: forcing a failure. [ 2504.248469] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2504.249893] kmemdup+0x23/0x50 [ 2504.249914] ip6_setup_cork+0x670/0x1740 [ 2504.249939] ip6_make_skb+0x22d/0x4e0 [ 2504.249968] ? ip_frag_init+0x350/0x350 [ 2504.251922] ? ip6_push_pending_frames+0xf0/0xf0 [ 2504.252448] ? ip6_dst_hoplimit+0x199/0x440 [ 2504.252930] ? lock_downgrade+0x6d0/0x6d0 [ 2504.253392] udpv6_sendmsg+0x20d0/0x2af0 [ 2504.253844] ? ip_frag_init+0x350/0x350 [ 2504.254287] ? udp_v6_push_pending_frames+0x360/0x360 [ 2504.254866] ? trace_hardirqs_on+0x5b/0x180 [ 2504.255351] ? lock_acquire+0x197/0x470 [ 2504.255791] ? find_held_lock+0x2c/0x110 [ 2504.256250] ? lock_acquire+0x197/0x470 [ 2504.256700] ? find_held_lock+0x2c/0x110 [ 2504.257162] ? sock_has_perm+0x1ea/0x280 [ 2504.257623] ? __import_iovec+0x458/0x590 [ 2504.258080] ? udp_v6_push_pending_frames+0x360/0x360 [ 2504.258645] inet6_sendmsg+0x105/0x140 [ 2504.259088] ? inet6_compat_ioctl+0x320/0x320 [ 2504.259582] sock_sendmsg+0xf2/0x190 [ 2504.260003] ____sys_sendmsg+0x334/0x870 [ 2504.260452] ? kernel_sendmsg+0x50/0x50 [ 2504.260890] ? do_recvmmsg+0x6d0/0x6d0 [ 2504.261316] ? handle_mm_fault+0xa05/0x3520 [ 2504.261792] ? __lock_acquire+0x1657/0x5b00 [ 2504.262277] ? find_held_lock+0x2c/0x110 [ 2504.262742] ___sys_sendmsg+0xf3/0x170 [ 2504.263173] ? sendmsg_copy_msghdr+0x160/0x160 [ 2504.263670] ? vmacache_find+0x55/0x2a0 [ 2504.264122] ? do_user_addr_fault+0x5b0/0xc60 [ 2504.264627] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2504.265204] ? exc_page_fault+0xca/0x1a0 [ 2504.265651] ? trace_hardirqs_on+0x5b/0x180 [ 2504.266125] ? exc_page_fault+0xca/0x1a0 [ 2504.266572] ? asm_exc_page_fault+0x1e/0x30 [ 2504.267070] __sys_sendmmsg+0x195/0x470 [ 2504.267514] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2504.267997] ? lock_downgrade+0x6d0/0x6d0 [ 2504.268459] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2504.268996] ? wait_for_completion_io+0x270/0x270 [ 2504.269528] ? rcu_read_lock_any_held+0x75/0xa0 [ 2504.270043] ? vfs_write+0x354/0xa70 [ 2504.270460] ? fput_many+0x2f/0x1a0 [ 2504.270881] ? ksys_write+0x1a9/0x260 [ 2504.271304] ? __ia32_sys_read+0xb0/0xb0 [ 2504.271773] __x64_sys_sendmmsg+0x99/0x100 [ 2504.272240] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2504.272820] do_syscall_64+0x33/0x40 [ 2504.273234] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2504.273807] RIP: 0033:0x7f499a071b19 [ 2504.274225] 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 [ 2504.276263] RSP: 002b:00007f49975e7188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2504.277099] RAX: ffffffffffffffda RBX: 00007f499a184f60 RCX: 00007f499a071b19 [ 2504.277876] RDX: 0400000000000070 RSI: 0000000020004d00 RDI: 0000000000000003 [ 2504.278657] RBP: 00007f49975e71d0 R08: 0000000000000000 R09: 0000000000000000 [ 2504.279430] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2504.280216] R13: 00007fffadf018df R14: 00007f49975e7300 R15: 0000000000022000 [ 2504.281030] CPU: 1 PID: 11957 Comm: syz-executor.6 Not tainted 5.10.180 #1 [ 2504.282484] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2504.284196] Call Trace: [ 2504.284766] dump_stack+0x107/0x167 [ 2504.285531] should_fail.cold+0x5/0xa [ 2504.286350] __alloc_pages_nodemask+0x182/0x600 [ 2504.287333] ? __kmalloc+0x16e/0x390 [ 2504.288128] ? __alloc_pages_slowpath.constprop.0+0x2130/0x2130 [ 2504.289387] ? trace_hardirqs_on+0x5b/0x180 [ 2504.290309] alloc_pages_current+0x187/0x280 [ 2504.291254] relay_open_buf.part.0+0x2a5/0xc00 [ 2504.292223] relay_open+0x531/0xa10 [ 2504.293001] do_blk_trace_setup+0x4cf/0xc10 [ 2504.293906] ? _copy_from_user+0xfb/0x1b0 [ 2504.294785] __blk_trace_setup+0xca/0x180 [ 2504.295647] ? do_blk_trace_setup+0xc10/0xc10 [ 2504.296592] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2504.297708] blk_trace_ioctl+0x155/0x290 [ 2504.298557] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 2504.299597] ? do_vfs_ioctl+0x283/0x10d0 [ 2504.300452] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2504.301534] ? generic_block_fiemap+0x60/0x60 [ 2504.302473] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2504.303492] blkdev_ioctl+0xc1/0x710 [ 2504.304273] ? blkdev_common_ioctl+0x1870/0x1870 [ 2504.305258] ? selinux_file_ioctl+0xb6/0x270 [ 2504.306184] block_ioctl+0xf9/0x140 [ 2504.306955] ? blkdev_read_iter+0x1c0/0x1c0 [ 2504.307860] __x64_sys_ioctl+0x19a/0x210 [ 2504.308720] do_syscall_64+0x33/0x40 [ 2504.309512] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2504.310574] RIP: 0033:0x7fcd93037b19 04:49:55 executing program 5: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x5, &(0x7f0000000080)=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) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4ceb9fa2f92162e28e58"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r3, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(r1, 0x1, &(0x7f0000000180)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x4, r0, &(0x7f0000000680)="71c055f2d8201c730dbe547c84a291926a5b767a25b677a340940ae8cab427ba934b1419f1aed7f92caefaa193ffbee04c66861cc6396d03a4a2f46c79d74c18fac42d40e2799c40b3e8bfc355274548660001f7c044f37c120df106addbd9f76442f3aa74d91bfc068a50a88cfe980cb28c3a43f906bd0eb69c2957baf76d271666589aac0e545e3ce64c976fd6db4f220f63a814696a80efd032685155155adaf5062f2f9f1cf05dc613819bbf80ae965413f66bb6efa3fbe0af56922374864cb655466bdf67ee61bc1a4f", 0xcc, 0x1, 0x0, 0x2}]) [ 2504.311388] 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 [ 2504.315279] RSP: 002b:00007fcd905ad188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2504.316856] RAX: ffffffffffffffda RBX: 00007fcd9314af60 RCX: 00007fcd93037b19 04:49:55 executing program 7: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4ceb9fa2f92162e28e58"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f14", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(0xffffffffffffffff, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r2, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(0x0, 0x1, &(0x7f0000000180)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x4, r0, &(0x7f0000000680)="71c055f2d8201c730dbe547c84a291926a5b767a25b677a340940ae8cab427ba934b1419f1aed7f92caefaa193ffbee04c66861cc6396d03a4a2f46c79d74c18fac42d40e2799c40b3e8bfc355274548660001f7c044f37c120df106addbd9f76442f3aa74d91bfc068a50a88cfe980cb28c3a43f906bd0eb69c2957baf76d271666589aac0e545e3ce64c976fd6db4f220f63a814696a80efd032685155155adaf5062f2f9f1cf05dc613819bbf80ae965413f66bb6efa3fbe0af56922374864cb655466bdf67ee61bc1a4f", 0xcc, 0x1, 0x0, 0x2}]) [ 2504.318344] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 2504.319915] RBP: 00007fcd905ad1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2504.321393] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2504.322882] R13: 00007ffe7bd87d2f R14: 00007fcd905ad300 R15: 0000000000022000 [ 2504.348409] FAULT_INJECTION: forcing a failure. [ 2504.348409] name failslab, interval 1, probability 0, space 0, times 0 [ 2504.351147] CPU: 1 PID: 11956 Comm: syz-executor.1 Not tainted 5.10.180 #1 [ 2504.351267] blktrace: Concurrent blktraces are not allowed on loop10 [ 2504.352591] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2504.352601] Call Trace: [ 2504.352641] dump_stack+0x107/0x167 [ 2504.352680] should_fail.cold+0x5/0xa [ 2504.352723] should_failslab+0x5/0x20 [ 2504.352759] __kmalloc_node_track_caller+0x74/0x3b0 [ 2504.352791] ? alloc_skb_with_frags+0x92/0x570 [ 2504.352828] __alloc_skb+0xb1/0x5b0 [ 2504.352867] alloc_skb_with_frags+0x92/0x570 [ 2504.352919] sock_alloc_send_pskb+0x7af/0x930 [ 2504.352970] ? sk_alloc+0x350/0x350 [ 2504.357417] blktrace: Concurrent blktraces are not allowed on loop14 [ 2504.364828] ? lock_acquire+0x197/0x470 [ 2504.365681] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2504.366798] ? lock_release+0x680/0x680 [ 2504.367651] __ip6_append_data.isra.0+0x1c12/0x3a70 [ 2504.368713] ? ip6_mtu+0x1bb/0x3d0 [ 2504.369465] ? lock_downgrade+0x6d0/0x6d0 [ 2504.370335] ? ip_frag_init+0x350/0x350 [ 2504.371210] ? ip6_finish_output2+0x1fe0/0x1fe0 [ 2504.372182] ? ip6_mtu+0x1e9/0x3d0 [ 2504.372937] ? ip6_setup_cork+0xfb7/0x1740 [ 2504.373835] ip6_make_skb+0x2de/0x4e0 [ 2504.374634] ? ip_frag_init+0x350/0x350 [ 2504.375476] ? ip_frag_init+0x350/0x350 [ 2504.376330] ? ip6_push_pending_frames+0xf0/0xf0 [ 2504.377336] ? ip6_dst_hoplimit+0x199/0x440 [ 2504.378245] ? lock_downgrade+0x6d0/0x6d0 04:49:55 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c) socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(0xffffffffffffffff, 0x0, 0x0, 0x2008000) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f00000000c0)=ANY=[@ANYRESDEC, @ANYBLOB="0000000004"]) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200), 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment, 0x8) perf_event_open(&(0x7f0000001d80)={0x1, 0xd5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000024, 0x0) [ 2504.379147] ? ip6_sk_dst_store_flow+0x1b9/0x5f0 [ 2504.380277] udpv6_sendmsg+0x20d0/0x2af0 [ 2504.381151] ? ip_frag_init+0x350/0x350 04:49:55 executing program 7: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4ceb9fa2f92162e28e58"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f14", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(0xffffffffffffffff, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r2, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(0x0, 0x1, &(0x7f0000000180)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x4, r0, &(0x7f0000000680)="71c055f2d8201c730dbe547c84a291926a5b767a25b677a340940ae8cab427ba934b1419f1aed7f92caefaa193ffbee04c66861cc6396d03a4a2f46c79d74c18fac42d40e2799c40b3e8bfc355274548660001f7c044f37c120df106addbd9f76442f3aa74d91bfc068a50a88cfe980cb28c3a43f906bd0eb69c2957baf76d271666589aac0e545e3ce64c976fd6db4f220f63a814696a80efd032685155155adaf5062f2f9f1cf05dc613819bbf80ae965413f66bb6efa3fbe0af56922374864cb655466bdf67ee61bc1a4f", 0xcc, 0x1, 0x0, 0x2}]) [ 2504.382006] ? udp_v6_push_pending_frames+0x360/0x360 [ 2504.383185] ? vmacache_update+0xce/0x140 [ 2504.384060] ? do_user_addr_fault+0x5b0/0xc60 [ 2504.385010] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2504.386110] ? asm_exc_page_fault+0x1e/0x30 [ 2504.387032] ? sock_has_perm+0x1ea/0x280 [ 2504.387904] ? __import_iovec+0x458/0x590 [ 2504.388770] ? udp_v6_push_pending_frames+0x360/0x360 [ 2504.389828] inet6_sendmsg+0x105/0x140 [ 2504.390650] ? inet6_compat_ioctl+0x320/0x320 [ 2504.391576] sock_sendmsg+0xf2/0x190 [ 2504.392357] ____sys_sendmsg+0x334/0x870 [ 2504.393209] ? kernel_sendmsg+0x50/0x50 [ 2504.394028] ? do_recvmmsg+0x6d0/0x6d0 [ 2504.394865] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2504.395931] ? mark_lock+0xf5/0x2df0 [ 2504.396719] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2504.397780] ? __lock_acquire+0x1657/0x5b00 [ 2504.398699] ___sys_sendmsg+0xf3/0x170 [ 2504.399519] ? sendmsg_copy_msghdr+0x160/0x160 [ 2504.400468] ? __fget_files+0x26d/0x4c0 [ 2504.401286] ? lock_downgrade+0x6d0/0x6d0 [ 2504.402162] ? lock_downgrade+0x6d0/0x6d0 [ 2504.403030] ? __fget_files+0x296/0x4c0 [ 2504.403875] ? __fget_light+0xea/0x290 [ 2504.404583] blktrace: Concurrent blktraces are not allowed on loop14 [ 2504.404714] __sys_sendmmsg+0x195/0x470 [ 2504.404755] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2504.407190] ? lock_downgrade+0x6d0/0x6d0 [ 2504.408097] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2504.409112] ? wait_for_completion_io+0x270/0x270 [ 2504.410158] ? rcu_read_lock_any_held+0x75/0xa0 [ 2504.411145] ? vfs_write+0x354/0xa70 [ 2504.411930] ? fput_many+0x2f/0x1a0 [ 2504.412706] ? ksys_write+0x1a9/0x260 [ 2504.413530] ? __ia32_sys_read+0xb0/0xb0 [ 2504.414392] __x64_sys_sendmmsg+0x99/0x100 [ 2504.415315] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2504.416405] do_syscall_64+0x33/0x40 [ 2504.417199] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2504.418283] RIP: 0033:0x7fd0f4e6ab19 [ 2504.419067] 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 [ 2504.422825] RSP: 002b:00007fd0f23e0188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2504.424416] RAX: ffffffffffffffda RBX: 00007fd0f4f7df60 RCX: 00007fd0f4e6ab19 [ 2504.425880] RDX: 0400000000000070 RSI: 0000000020004d00 RDI: 0000000000000003 [ 2504.427407] RBP: 00007fd0f23e01d0 R08: 0000000000000000 R09: 0000000000000000 [ 2504.428878] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2504.430363] R13: 00007ffca1d6a5ff R14: 00007fd0f23e0300 R15: 0000000000022000 04:49:55 executing program 7: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4ceb9fa2f92162e28e58"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f14", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r2, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(0x0, 0x1, &(0x7f0000000180)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x4, r0, &(0x7f0000000680)="71c055f2d8201c730dbe547c84a291926a5b767a25b677a340940ae8cab427ba934b1419f1aed7f92caefaa193ffbee04c66861cc6396d03a4a2f46c79d74c18fac42d40e2799c40b3e8bfc355274548660001f7c044f37c120df106addbd9f76442f3aa74d91bfc068a50a88cfe980cb28c3a43f906bd0eb69c2957baf76d271666589aac0e545e3ce64c976fd6db4f220f63a814696a80efd032685155155adaf5062f2f9f1cf05dc613819bbf80ae965413f66bb6efa3fbe0af56922374864cb655466bdf67ee61bc1a4f", 0xcc, 0x1, 0x0, 0x2}]) 04:49:55 executing program 5: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x5, &(0x7f0000000080)=0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4ceb9fa2f92162e28e58"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a1", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r3, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(r1, 0x1, &(0x7f0000000180)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x4, r0, &(0x7f0000000680)="71c055f2d8201c730dbe547c84a291926a5b767a25b677a340940ae8cab427ba934b1419f1aed7f92caefaa193ffbee04c66861cc6396d03a4a2f46c79d74c18fac42d40e2799c40b3e8bfc355274548660001f7c044f37c120df106addbd9f76442f3aa74d91bfc068a50a88cfe980cb28c3a43f906bd0eb69c2957baf76d271666589aac0e545e3ce64c976fd6db4f220f63a814696a80efd032685155155adaf5062f2f9f1cf05dc613819bbf80ae965413f66bb6efa3fbe0af56922374864cb655466bdf67ee61bc1a4f", 0xcc, 0x1, 0x0, 0x2}]) 04:49:55 executing program 3: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x0, &(0x7f0000000080)) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4c"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd1646"]) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) copy_file_range(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x7, 0x0) [ 2504.484569] blktrace: Concurrent blktraces are not allowed on loop14 [ 2504.505204] blktrace: Concurrent blktraces are not allowed on loop10 [ 2504.530427] blktrace: Concurrent blktraces are not allowed on loop6 04:50:08 executing program 6: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x5, &(0x7f0000000080)=0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) (fail_nth: 67) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f14", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r3, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(r1, 0x1, &(0x7f0000000180)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x4, r0, &(0x7f0000000680)="71c055f2d8201c730dbe547c84a291926a5b767a25b677a340940ae8cab427ba934b1419f1aed7f92caefaa193ffbee04c66861cc6396d03a4a2f46c79d74c18fac42d40e2799c40b3e8bfc355274548660001f7c044f37c120df106addbd9f76442f3aa74d91bfc068a50a88cfe980cb28c3a43f906bd0eb69c2957baf76d271666589aac0e545e3ce64c976fd6db4f220f63a814696a80efd032685155155adaf5062f2f9f1cf05dc613819bbf80ae965413f66bb6efa3fbe0af56922374864cb655466bdf67ee61bc1a4f", 0xcc, 0x1, 0x0, 0x2}]) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) 04:50:08 executing program 4: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x0, &(0x7f0000000080)) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x910b, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4c"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd1646"]) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) copy_file_range(0xffffffffffffffff, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) 04:50:08 executing program 7: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4ceb9fa2f92162e28e58"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f14", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r2, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(0x0, 0x1, &(0x7f0000000180)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x4, r0, &(0x7f0000000680)="71c055f2d8201c730dbe547c84a291926a5b767a25b677a340940ae8cab427ba934b1419f1aed7f92caefaa193ffbee04c66861cc6396d03a4a2f46c79d74c18fac42d40e2799c40b3e8bfc355274548660001f7c044f37c120df106addbd9f76442f3aa74d91bfc068a50a88cfe980cb28c3a43f906bd0eb69c2957baf76d271666589aac0e545e3ce64c976fd6db4f220f63a814696a80efd032685155155adaf5062f2f9f1cf05dc613819bbf80ae965413f66bb6efa3fbe0af56922374864cb655466bdf67ee61bc1a4f", 0xcc, 0x1, 0x0, 0x2}]) 04:50:08 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c) socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0) r1 = creat(&(0x7f00000001c0)='./cgroup/cgroup.procs\x00', 0x0) open_by_handle_at(r1, &(0x7f0000000000)=@ceph_nfs_confh={0x10, 0x2, {0x9}}, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f00000000c0)=ANY=[@ANYRESDEC, @ANYRES32=r1, @ANYBLOB="00000000040000002e2f66696c653000"]) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, 0x0) r3 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) r4 = dup2(r3, r3) syz_io_uring_submit(r2, 0x0, &(0x7f0000000280)=@IORING_OP_NOP={0x0, 0x5}, 0xfffffffd) syz_io_uring_submit(r2, 0x0, &(0x7f0000000000)=@IORING_OP_ACCEPT={0xd, 0x0, 0x0, r4, 0x0}, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x2, 0xfffff054) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment, 0x8) perf_event_open(&(0x7f0000001d80)={0x1, 0xd5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000070, 0x0) (fail_nth: 25) 04:50:08 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c) socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(0xffffffffffffffff, 0x0, 0x0, 0x2008000) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f00000000c0)=ANY=[@ANYRESDEC, @ANYBLOB="0000000004"]) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200), 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment, 0x8) perf_event_open(&(0x7f0000001d80)={0x1, 0xd5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000025, 0x0) [ 2516.927860] blktrace: Concurrent blktraces are not allowed on loop14 04:50:08 executing program 5: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x5, &(0x7f0000000080)=0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4ceb9fa2f92162e28e58"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a1", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r3, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(r1, 0x1, &(0x7f0000000180)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x4, r0, &(0x7f0000000680)="71c055f2d8201c730dbe547c84a291926a5b767a25b677a340940ae8cab427ba934b1419f1aed7f92caefaa193ffbee04c66861cc6396d03a4a2f46c79d74c18fac42d40e2799c40b3e8bfc355274548660001f7c044f37c120df106addbd9f76442f3aa74d91bfc068a50a88cfe980cb28c3a43f906bd0eb69c2957baf76d271666589aac0e545e3ce64c976fd6db4f220f63a814696a80efd032685155155adaf5062f2f9f1cf05dc613819bbf80ae965413f66bb6efa3fbe0af56922374864cb655466bdf67ee61bc1a4f", 0xcc, 0x1, 0x0, 0x2}]) 04:50:08 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c) socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(0xffffffffffffffff, 0x0, 0x0, 0x2008000) r1 = creat(&(0x7f00000001c0)='./cgroup/cgroup.procs\x00', 0x0) open_by_handle_at(r1, &(0x7f0000000000)=@ceph_nfs_confh={0x10, 0x2, {0x9}}, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f00000000c0)=ANY=[@ANYRESDEC, @ANYRES32=r1, @ANYBLOB="00000000040000002e2f66696c653000"]) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, 0x0) r3 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) r4 = dup2(r3, r3) syz_io_uring_submit(r2, 0x0, &(0x7f0000000280)=@IORING_OP_NOP={0x0, 0x5}, 0xfffffffd) syz_io_uring_submit(r2, 0x0, &(0x7f0000000000)=@IORING_OP_ACCEPT={0xd, 0x0, 0x0, r4, 0x0}, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x2, 0xfffff054) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000000)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x0, 0x0, 0x0, 0x0, 0x23456, 0x0, 0x0, 0x1}, 0xffffffff) syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment, 0x8) pwritev(0xffffffffffffffff, &(0x7f00000001c0)=[{&(0x7f0000000180)="914b3a7c66a0f6b80ecbe85465320b032395ecba6c50181affa83f4a4fbaf82791bb755f7fc46e849b8a67ee", 0x2c}], 0x1, 0x0, 0x3) perf_event_open(&(0x7f0000001d80)={0x1, 0xd5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000070, 0x0) (fail_nth: 9) 04:50:08 executing program 3: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x0, &(0x7f0000000080)) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4c"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd1646"]) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) copy_file_range(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x7, 0x0) [ 2516.968173] blktrace: Concurrent blktraces are not allowed on loop6 [ 2516.981133] blktrace: Concurrent blktraces are not allowed on loop10 04:50:08 executing program 3: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x0, &(0x7f0000000080)) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4c"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd1646"]) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) copy_file_range(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x7, 0x0) [ 2517.020187] FAULT_INJECTION: forcing a failure. [ 2517.020187] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2517.023011] CPU: 1 PID: 11999 Comm: syz-executor.6 Not tainted 5.10.180 #1 [ 2517.024444] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2517.026146] Call Trace: 04:50:08 executing program 7: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4ceb9fa2f92162e28e58"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f14", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, 0x0) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r2, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(0x0, 0x1, &(0x7f0000000180)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x4, r0, &(0x7f0000000680)="71c055f2d8201c730dbe547c84a291926a5b767a25b677a340940ae8cab427ba934b1419f1aed7f92caefaa193ffbee04c66861cc6396d03a4a2f46c79d74c18fac42d40e2799c40b3e8bfc355274548660001f7c044f37c120df106addbd9f76442f3aa74d91bfc068a50a88cfe980cb28c3a43f906bd0eb69c2957baf76d271666589aac0e545e3ce64c976fd6db4f220f63a814696a80efd032685155155adaf5062f2f9f1cf05dc613819bbf80ae965413f66bb6efa3fbe0af56922374864cb655466bdf67ee61bc1a4f", 0xcc, 0x1, 0x0, 0x2}]) [ 2517.026710] dump_stack+0x107/0x167 [ 2517.027597] should_fail.cold+0x5/0xa [ 2517.028417] __alloc_pages_nodemask+0x182/0x600 [ 2517.029394] ? __kmalloc+0x16e/0x390 [ 2517.030184] ? __alloc_pages_slowpath.constprop.0+0x2130/0x2130 [ 2517.031446] ? trace_hardirqs_on+0x5b/0x180 [ 2517.032354] alloc_pages_current+0x187/0x280 [ 2517.033276] relay_open_buf.part.0+0x2a5/0xc00 [ 2517.034236] relay_open+0x531/0xa10 [ 2517.035026] do_blk_trace_setup+0x4cf/0xc10 [ 2517.035925] ? _copy_from_user+0xfb/0x1b0 [ 2517.036790] __blk_trace_setup+0xca/0x180 [ 2517.037647] ? do_blk_trace_setup+0xc10/0xc10 [ 2517.038581] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2517.039699] blk_trace_ioctl+0x155/0x290 [ 2517.040549] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 2517.041555] ? do_vfs_ioctl+0x283/0x10d0 [ 2517.042397] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2517.043484] ? generic_block_fiemap+0x60/0x60 [ 2517.044417] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2517.045418] blkdev_ioctl+0xc1/0x710 [ 2517.046196] ? blkdev_common_ioctl+0x1870/0x1870 [ 2517.047192] ? selinux_file_ioctl+0xb6/0x270 [ 2517.048113] block_ioctl+0xf9/0x140 [ 2517.048866] ? blkdev_read_iter+0x1c0/0x1c0 [ 2517.049760] __x64_sys_ioctl+0x19a/0x210 [ 2517.050619] do_syscall_64+0x33/0x40 [ 2517.051406] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2517.052461] RIP: 0033:0x7fcd93037b19 [ 2517.053240] 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 [ 2517.057005] RSP: 002b:00007fcd905ad188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2517.058576] RAX: ffffffffffffffda RBX: 00007fcd9314af60 RCX: 00007fcd93037b19 [ 2517.059008] blktrace: Concurrent blktraces are not allowed on loop14 [ 2517.060046] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 2517.060068] RBP: 00007fcd905ad1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2517.060089] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2517.060111] R13: 00007ffe7bd87d2f R14: 00007fcd905ad300 R15: 0000000000022000 [ 2517.081959] FAULT_INJECTION: forcing a failure. [ 2517.081959] name failslab, interval 1, probability 0, space 0, times 0 [ 2517.084950] CPU: 1 PID: 11993 Comm: syz-executor.0 Not tainted 5.10.180 #1 [ 2517.086372] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2517.088098] Call Trace: [ 2517.088666] dump_stack+0x107/0x167 [ 2517.089435] should_fail.cold+0x5/0xa [ 2517.090235] ? create_object.isra.0+0x3a/0xa20 [ 2517.091195] should_failslab+0x5/0x20 [ 2517.091991] kmem_cache_alloc+0x5b/0x310 [ 2517.092831] ? lock_downgrade+0x6d0/0x6d0 [ 2517.093703] create_object.isra.0+0x3a/0xa20 [ 2517.094625] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2517.095696] __kmalloc_track_caller+0x177/0x370 [ 2517.096661] ? ip6_setup_cork+0x670/0x1740 [ 2517.097549] kmemdup+0x23/0x50 [ 2517.098244] ip6_setup_cork+0x670/0x1740 [ 2517.099124] ip6_make_skb+0x22d/0x4e0 [ 2517.099921] ? ip_frag_init+0x350/0x350 [ 2517.100755] ? ip6_push_pending_frames+0xf0/0xf0 [ 2517.101743] ? ip6_dst_hoplimit+0x199/0x440 [ 2517.102643] ? lock_downgrade+0x6d0/0x6d0 [ 2517.103535] udpv6_sendmsg+0x20d0/0x2af0 [ 2517.104392] ? ip_frag_init+0x350/0x350 [ 2517.105230] ? udp_v6_push_pending_frames+0x360/0x360 [ 2517.106328] ? lock_acquire+0x1b9/0x470 [ 2517.107178] ? lock_acquire+0x197/0x470 [ 2517.108009] ? find_held_lock+0x2c/0x110 [ 2517.108873] ? lock_is_held_type+0xd2/0x110 [ 2517.109779] ? sock_has_perm+0x1ea/0x280 [ 2517.110665] ? __import_iovec+0x458/0x590 [ 2517.111553] ? udp_v6_push_pending_frames+0x360/0x360 [ 2517.112629] inet6_sendmsg+0x105/0x140 [ 2517.113464] ? inet6_compat_ioctl+0x320/0x320 [ 2517.114389] sock_sendmsg+0xf2/0x190 [ 2517.115176] ____sys_sendmsg+0x334/0x870 [ 2517.116036] ? kernel_sendmsg+0x50/0x50 [ 2517.116862] ? do_recvmmsg+0x6d0/0x6d0 [ 2517.117676] ? handle_mm_fault+0xa05/0x3520 [ 2517.118576] ? mark_held_locks+0x9e/0xe0 [ 2517.119438] ? find_held_lock+0x2c/0x110 [ 2517.120298] ___sys_sendmsg+0xf3/0x170 [ 2517.121113] ? sendmsg_copy_msghdr+0x160/0x160 [ 2517.122081] ? do_user_addr_fault+0x5b0/0xc60 [ 2517.123033] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2517.124125] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2517.125218] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2517.126341] ? trace_hardirqs_on+0x5b/0x180 [ 2517.127265] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2517.128403] __sys_sendmmsg+0x195/0x470 [ 2517.129237] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2517.130139] ? lock_downgrade+0x6d0/0x6d0 [ 2517.131030] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2517.132032] ? wait_for_completion_io+0x270/0x270 [ 2517.133035] ? rcu_read_lock_any_held+0x75/0xa0 [ 2517.133998] ? vfs_write+0x354/0xa70 [ 2517.134800] ? fput_many+0x2f/0x1a0 [ 2517.135567] ? ksys_write+0x1a9/0x260 [ 2517.136366] ? __ia32_sys_read+0xb0/0xb0 [ 2517.137216] __x64_sys_sendmmsg+0x99/0x100 [ 2517.138105] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2517.139178] do_syscall_64+0x33/0x40 [ 2517.139961] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2517.141014] RIP: 0033:0x7f499a071b19 [ 2517.141794] 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 [ 2517.145552] RSP: 002b:00007f49975e7188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2517.147125] RAX: ffffffffffffffda RBX: 00007f499a184f60 RCX: 00007f499a071b19 04:50:08 executing program 7: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4ceb9fa2f92162e28e58"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f14", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r2, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(0x0, 0x1, &(0x7f0000000180)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x4, r0, &(0x7f0000000680)="71c055f2d8201c730dbe547c84a291926a5b767a25b677a340940ae8cab427ba934b1419f1aed7f92caefaa193ffbee04c66861cc6396d03a4a2f46c79d74c18fac42d40e2799c40b3e8bfc355274548660001f7c044f37c120df106addbd9f76442f3aa74d91bfc068a50a88cfe980cb28c3a43f906bd0eb69c2957baf76d271666589aac0e545e3ce64c976fd6db4f220f63a814696a80efd032685155155adaf5062f2f9f1cf05dc613819bbf80ae965413f66bb6efa3fbe0af56922374864cb655466bdf67ee61bc1a4f", 0xcc, 0x1, 0x0, 0x2}]) [ 2517.148590] RDX: 0400000000000070 RSI: 0000000020004d00 RDI: 0000000000000003 [ 2517.150235] RBP: 00007f49975e71d0 R08: 0000000000000000 R09: 0000000000000000 [ 2517.151721] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2517.153183] R13: 00007fffadf018df R14: 00007f49975e7300 R15: 0000000000022000 [ 2517.156262] FAULT_INJECTION: forcing a failure. [ 2517.156262] name failslab, interval 1, probability 0, space 0, times 0 [ 2517.158609] CPU: 0 PID: 12004 Comm: syz-executor.1 Not tainted 5.10.180 #1 [ 2517.160019] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2517.161675] Call Trace: [ 2517.162208] dump_stack+0x107/0x167 [ 2517.162950] should_fail.cold+0x5/0xa [ 2517.163718] ? create_object.isra.0+0x3a/0xa20 [ 2517.164629] should_failslab+0x5/0x20 [ 2517.165390] kmem_cache_alloc+0x5b/0x310 [ 2517.166209] create_object.isra.0+0x3a/0xa20 [ 2517.167100] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2517.168126] __kmalloc_node_track_caller+0x1a6/0x3b0 [ 2517.169138] ? alloc_skb_with_frags+0x92/0x570 [ 2517.170057] __alloc_skb+0xb1/0x5b0 [ 2517.170804] alloc_skb_with_frags+0x92/0x570 [ 2517.171696] sock_alloc_send_pskb+0x7af/0x930 [ 2517.172607] ? sk_alloc+0x350/0x350 [ 2517.173346] ? lock_acquire+0x197/0x470 [ 2517.174148] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2517.175212] ? lock_release+0x680/0x680 [ 2517.176016] __ip6_append_data.isra.0+0x1c12/0x3a70 [ 2517.177024] ? ip6_mtu+0x1bb/0x3d0 [ 2517.177736] ? lock_downgrade+0x6d0/0x6d0 [ 2517.178560] ? ip_frag_init+0x350/0x350 [ 2517.179378] ? ip6_finish_output2+0x1fe0/0x1fe0 [ 2517.180312] ? ip6_mtu+0x1e9/0x3d0 [ 2517.181027] ? ip6_setup_cork+0xfb7/0x1740 [ 2517.181880] ip6_make_skb+0x2de/0x4e0 [ 2517.182641] ? ip_frag_init+0x350/0x350 [ 2517.183461] ? ip_frag_init+0x350/0x350 [ 2517.184261] ? ip6_push_pending_frames+0xf0/0xf0 [ 2517.185214] ? ip6_dst_hoplimit+0x199/0x440 [ 2517.186078] ? lock_downgrade+0x6d0/0x6d0 [ 2517.186929] ? ip6_sk_dst_store_flow+0x1b9/0x5f0 [ 2517.187884] udpv6_sendmsg+0x20d0/0x2af0 [ 2517.188704] ? ip_frag_init+0x350/0x350 [ 2517.189510] ? udp_v6_push_pending_frames+0x360/0x360 [ 2517.190548] ? vmacache_update+0xce/0x140 [ 2517.191393] ? do_user_addr_fault+0x5b0/0xc60 [ 2517.192300] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2517.193363] ? asm_exc_page_fault+0x1e/0x30 [ 2517.194233] ? sock_has_perm+0x1ea/0x280 [ 2517.195080] ? __import_iovec+0x458/0x590 [ 2517.195912] ? udp_v6_push_pending_frames+0x360/0x360 [ 2517.196953] inet6_sendmsg+0x105/0x140 [ 2517.197740] ? inet6_compat_ioctl+0x320/0x320 [ 2517.198633] sock_sendmsg+0xf2/0x190 [ 2517.199388] ____sys_sendmsg+0x334/0x870 [ 2517.200203] ? kernel_sendmsg+0x50/0x50 [ 2517.201002] ? do_recvmmsg+0x6d0/0x6d0 [ 2517.201784] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2517.201862] blktrace: Concurrent blktraces are not allowed on loop6 [ 2517.202846] ? mark_lock+0xf5/0x2df0 [ 2517.202869] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2517.202885] ? __lock_acquire+0x1657/0x5b00 [ 2517.202911] ___sys_sendmsg+0xf3/0x170 [ 2517.207547] ? sendmsg_copy_msghdr+0x160/0x160 [ 2517.208461] ? __fget_files+0x26d/0x4c0 [ 2517.209256] ? lock_downgrade+0x6d0/0x6d0 [ 2517.210088] ? lock_downgrade+0x6d0/0x6d0 [ 2517.210944] ? __fget_files+0x296/0x4c0 [ 2517.211751] ? __fget_light+0xea/0x290 [ 2517.212542] __sys_sendmmsg+0x195/0x470 [ 2517.213337] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2517.214232] ? lock_downgrade+0x6d0/0x6d0 [ 2517.215088] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2517.216057] ? wait_for_completion_io+0x270/0x270 [ 2517.217020] ? rcu_read_lock_any_held+0x75/0xa0 [ 2517.217966] ? vfs_write+0x354/0xa70 [ 2517.218720] ? fput_many+0x2f/0x1a0 [ 2517.219471] ? ksys_write+0x1a9/0x260 [ 2517.220235] ? __ia32_sys_read+0xb0/0xb0 [ 2517.221067] __x64_sys_sendmmsg+0x99/0x100 [ 2517.221922] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2517.222976] do_syscall_64+0x33/0x40 [ 2517.223724] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2517.224752] RIP: 0033:0x7fd0f4e6ab19 [ 2517.225499] 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 [ 2517.229193] RSP: 002b:00007fd0f23bf188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2517.230722] RAX: ffffffffffffffda RBX: 00007fd0f4f7e020 RCX: 00007fd0f4e6ab19 [ 2517.232165] RDX: 0400000000000070 RSI: 0000000020004d00 RDI: 0000000000000003 [ 2517.233592] RBP: 00007fd0f23bf1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2517.235038] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2517.236474] R13: 00007ffca1d6a5ff R14: 00007fd0f23bf300 R15: 0000000000022000 04:50:08 executing program 5: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x5, &(0x7f0000000080)=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) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4ceb9fa2f92162e28e58"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a1", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r3, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(r1, 0x1, &(0x7f0000000180)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x4, r0, &(0x7f0000000680)="71c055f2d8201c730dbe547c84a291926a5b767a25b677a340940ae8cab427ba934b1419f1aed7f92caefaa193ffbee04c66861cc6396d03a4a2f46c79d74c18fac42d40e2799c40b3e8bfc355274548660001f7c044f37c120df106addbd9f76442f3aa74d91bfc068a50a88cfe980cb28c3a43f906bd0eb69c2957baf76d271666589aac0e545e3ce64c976fd6db4f220f63a814696a80efd032685155155adaf5062f2f9f1cf05dc613819bbf80ae965413f66bb6efa3fbe0af56922374864cb655466bdf67ee61bc1a4f", 0xcc, 0x1, 0x0, 0x2}]) [ 2517.268979] blktrace: Concurrent blktraces are not allowed on loop14 [ 2517.319140] blktrace: Concurrent blktraces are not allowed on loop10 04:50:20 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c) socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0) r1 = creat(&(0x7f00000001c0)='./cgroup/cgroup.procs\x00', 0x0) open_by_handle_at(r1, &(0x7f0000000000)=@ceph_nfs_confh={0x10, 0x2, {0x9}}, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f00000000c0)=ANY=[@ANYRESDEC, @ANYRES32=r1, @ANYBLOB="00000000040000002e2f66696c653000"]) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, 0x0) r3 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) r4 = dup2(r3, r3) syz_io_uring_submit(r2, 0x0, &(0x7f0000000280)=@IORING_OP_NOP={0x0, 0x5}, 0xfffffffd) syz_io_uring_submit(r2, 0x0, &(0x7f0000000000)=@IORING_OP_ACCEPT={0xd, 0x0, 0x0, r4, 0x0}, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x2, 0xfffff054) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment, 0x8) perf_event_open(&(0x7f0000001d80)={0x1, 0xd5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000070, 0x0) (fail_nth: 26) 04:50:20 executing program 3: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x0, &(0x7f0000000080)) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4c"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd1646"]) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) copy_file_range(0xffffffffffffffff, &(0x7f0000000140), 0xffffffffffffffff, 0x0, 0x7, 0x0) 04:50:20 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c) socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(0xffffffffffffffff, 0x0, 0x0, 0x2008000) r1 = creat(&(0x7f00000001c0)='./cgroup/cgroup.procs\x00', 0x0) open_by_handle_at(r1, &(0x7f0000000000)=@ceph_nfs_confh={0x10, 0x2, {0x9}}, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f00000000c0)=ANY=[@ANYRESDEC, @ANYRES32=r1, @ANYBLOB="00000000040000002e2f66696c653000"]) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, 0x0) r3 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) r4 = dup2(r3, r3) syz_io_uring_submit(r2, 0x0, &(0x7f0000000280)=@IORING_OP_NOP={0x0, 0x5}, 0xfffffffd) syz_io_uring_submit(r2, 0x0, &(0x7f0000000000)=@IORING_OP_ACCEPT={0xd, 0x0, 0x0, r4, 0x0}, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x2, 0xfffff054) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000000)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x0, 0x0, 0x0, 0x0, 0x23456, 0x0, 0x0, 0x1}, 0xffffffff) syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment, 0x8) pwritev(0xffffffffffffffff, &(0x7f00000001c0)=[{&(0x7f0000000180)="914b3a7c66a0f6b80ecbe85465320b032395ecba6c50181affa83f4a4fbaf82791bb755f7fc46e849b8a67ee", 0x2c}], 0x1, 0x0, 0x3) perf_event_open(&(0x7f0000001d80)={0x1, 0xd5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000070, 0x0) (fail_nth: 10) 04:50:20 executing program 4: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x0, &(0x7f0000000080)) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x9e02, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4c"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd1646"]) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) copy_file_range(0xffffffffffffffff, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) 04:50:20 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c) socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(0xffffffffffffffff, 0x0, 0x0, 0x2008000) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f00000000c0)=ANY=[@ANYRESDEC, @ANYBLOB="0000000004"]) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200), 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment, 0x8) perf_event_open(&(0x7f0000001d80)={0x1, 0xd5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000026, 0x0) 04:50:20 executing program 7: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4ceb9fa2f92162e28e58"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f14", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r2, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(0x0, 0x1, &(0x7f0000000180)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x4, r0, &(0x7f0000000680)="71c055f2d8201c730dbe547c84a291926a5b767a25b677a340940ae8cab427ba934b1419f1aed7f92caefaa193ffbee04c66861cc6396d03a4a2f46c79d74c18fac42d40e2799c40b3e8bfc355274548660001f7c044f37c120df106addbd9f76442f3aa74d91bfc068a50a88cfe980cb28c3a43f906bd0eb69c2957baf76d271666589aac0e545e3ce64c976fd6db4f220f63a814696a80efd032685155155adaf5062f2f9f1cf05dc613819bbf80ae965413f66bb6efa3fbe0af56922374864cb655466bdf67ee61bc1a4f", 0xcc, 0x1, 0x0, 0x2}]) 04:50:20 executing program 6: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x5, &(0x7f0000000080)=0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) (fail_nth: 68) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f14", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r3, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(r1, 0x1, &(0x7f0000000180)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x4, r0, &(0x7f0000000680)="71c055f2d8201c730dbe547c84a291926a5b767a25b677a340940ae8cab427ba934b1419f1aed7f92caefaa193ffbee04c66861cc6396d03a4a2f46c79d74c18fac42d40e2799c40b3e8bfc355274548660001f7c044f37c120df106addbd9f76442f3aa74d91bfc068a50a88cfe980cb28c3a43f906bd0eb69c2957baf76d271666589aac0e545e3ce64c976fd6db4f220f63a814696a80efd032685155155adaf5062f2f9f1cf05dc613819bbf80ae965413f66bb6efa3fbe0af56922374864cb655466bdf67ee61bc1a4f", 0xcc, 0x1, 0x0, 0x2}]) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) 04:50:20 executing program 5: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x5, &(0x7f0000000080)=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) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4ceb9fa2f92162e28e58"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1f", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r3, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(r1, 0x1, &(0x7f0000000180)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x4, r0, &(0x7f0000000680)="71c055f2d8201c730dbe547c84a291926a5b767a25b677a340940ae8cab427ba934b1419f1aed7f92caefaa193ffbee04c66861cc6396d03a4a2f46c79d74c18fac42d40e2799c40b3e8bfc355274548660001f7c044f37c120df106addbd9f76442f3aa74d91bfc068a50a88cfe980cb28c3a43f906bd0eb69c2957baf76d271666589aac0e545e3ce64c976fd6db4f220f63a814696a80efd032685155155adaf5062f2f9f1cf05dc613819bbf80ae965413f66bb6efa3fbe0af56922374864cb655466bdf67ee61bc1a4f", 0xcc, 0x1, 0x0, 0x2}]) [ 2528.784136] blktrace: Concurrent blktraces are not allowed on loop10 [ 2528.788331] FAULT_INJECTION: forcing a failure. [ 2528.788331] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2528.789798] CPU: 0 PID: 12028 Comm: syz-executor.6 Not tainted 5.10.180 #1 [ 2528.790492] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2528.791331] Call Trace: [ 2528.791613] dump_stack+0x107/0x167 [ 2528.791993] should_fail.cold+0x5/0xa [ 2528.792393] __alloc_pages_nodemask+0x182/0x600 [ 2528.792868] ? __kmalloc+0x16e/0x390 [ 2528.793257] ? __alloc_pages_slowpath.constprop.0+0x2130/0x2130 [ 2528.793879] ? trace_hardirqs_on+0x5b/0x180 [ 2528.794329] alloc_pages_current+0x187/0x280 [ 2528.794810] relay_open_buf.part.0+0x2a5/0xc00 [ 2528.795331] relay_open+0x531/0xa10 [ 2528.795737] do_blk_trace_setup+0x4cf/0xc10 [ 2528.796209] ? _copy_from_user+0xfb/0x1b0 [ 2528.796661] __blk_trace_setup+0xca/0x180 [ 2528.797111] ? do_blk_trace_setup+0xc10/0xc10 [ 2528.797604] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2528.798179] blk_trace_ioctl+0x155/0x290 [ 2528.798617] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 2528.799154] ? do_vfs_ioctl+0x283/0x10d0 [ 2528.799599] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2528.800167] ? generic_block_fiemap+0x60/0x60 [ 2528.800655] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2528.801178] blkdev_ioctl+0xc1/0x710 [ 2528.801583] ? blkdev_common_ioctl+0x1870/0x1870 [ 2528.802095] ? selinux_file_ioctl+0xb6/0x270 [ 2528.802575] block_ioctl+0xf9/0x140 [ 2528.802982] ? blkdev_read_iter+0x1c0/0x1c0 [ 2528.803448] __x64_sys_ioctl+0x19a/0x210 [ 2528.803906] do_syscall_64+0x33/0x40 [ 2528.804319] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2528.804891] RIP: 0033:0x7fcd93037b19 [ 2528.805298] 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 [ 2528.807244] RSP: 002b:00007fcd905ad188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2528.808059] RAX: ffffffffffffffda RBX: 00007fcd9314af60 RCX: 00007fcd93037b19 [ 2528.808826] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 2528.809588] RBP: 00007fcd905ad1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2528.810353] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2528.811121] R13: 00007ffe7bd87d2f R14: 00007fcd905ad300 R15: 0000000000022000 [ 2528.815981] blktrace: Concurrent blktraces are not allowed on loop6 [ 2528.824033] FAULT_INJECTION: forcing a failure. [ 2528.824033] name failslab, interval 1, probability 0, space 0, times 0 [ 2528.825734] CPU: 0 PID: 12024 Comm: syz-executor.0 Not tainted 5.10.180 #1 [ 2528.826437] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2528.827269] Call Trace: [ 2528.827550] dump_stack+0x107/0x167 [ 2528.827933] should_fail.cold+0x5/0xa [ 2528.828325] ? __alloc_skb+0x6d/0x5b0 [ 2528.828717] should_failslab+0x5/0x20 [ 2528.829109] kmem_cache_alloc_node+0x55/0x330 [ 2528.829568] __alloc_skb+0x6d/0x5b0 [ 2528.829947] alloc_skb_with_frags+0x92/0x570 [ 2528.830406] sock_alloc_send_pskb+0x7af/0x930 [ 2528.830875] ? sk_alloc+0x350/0x350 [ 2528.831266] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2528.831826] ? __ip6_append_data.isra.0+0x1763/0x3a70 [ 2528.832357] __ip6_append_data.isra.0+0x1c12/0x3a70 [ 2528.832880] ? ip6_mtu+0x1bb/0x3d0 [ 2528.833285] ? lock_downgrade+0x6d0/0x6d0 [ 2528.833713] ? ip_frag_init+0x350/0x350 [ 2528.834168] ? ip6_finish_output2+0x1fe0/0x1fe0 [ 2528.834646] ? ip6_mtu+0x1e9/0x3d0 [ 2528.835050] ? ip6_setup_cork+0xfb7/0x1740 [ 2528.835488] ip6_make_skb+0x2de/0x4e0 [ 2528.835878] ? ip_frag_init+0x350/0x350 [ 2528.836287] ? ip_frag_init+0x350/0x350 [ 2528.836704] ? ip6_push_pending_frames+0xf0/0xf0 [ 2528.837191] ? ip6_dst_hoplimit+0x199/0x440 [ 2528.837639] ? lock_downgrade+0x6d0/0x6d0 [ 2528.838074] udpv6_sendmsg+0x20d0/0x2af0 [ 2528.838493] ? ip_frag_init+0x350/0x350 [ 2528.838929] ? udp_v6_push_pending_frames+0x360/0x360 [ 2528.839511] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2528.839877] blktrace: Concurrent blktraces are not allowed on loop14 [ 2528.840090] ? lock_acquire+0x197/0x470 [ 2528.841897] ? find_held_lock+0x2c/0x110 [ 2528.842321] ? lock_acquire+0x197/0x470 [ 2528.842751] ? find_held_lock+0x2c/0x110 [ 2528.843209] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2528.843779] ? trace_hardirqs_on+0x5b/0x180 [ 2528.844229] ? sock_has_perm+0x1ea/0x280 [ 2528.844663] ? __import_iovec+0x458/0x590 [ 2528.845098] ? udp_v6_push_pending_frames+0x360/0x360 [ 2528.845638] inet6_sendmsg+0x105/0x140 [ 2528.846075] ? inet6_compat_ioctl+0x320/0x320 [ 2528.846532] sock_sendmsg+0xf2/0x190 [ 2528.846951] ____sys_sendmsg+0x334/0x870 [ 2528.847385] ? kernel_sendmsg+0x50/0x50 [ 2528.847828] ? do_recvmmsg+0x6d0/0x6d0 [ 2528.848246] ? __up_read+0x120/0x7a0 [ 2528.848645] ? __up_read+0x135/0x7a0 [ 2528.849042] ___sys_sendmsg+0xf3/0x170 [ 2528.849458] ? sendmsg_copy_msghdr+0x160/0x160 [ 2528.849940] ? vmacache_find+0x55/0x2a0 [ 2528.850368] ? do_user_addr_fault+0x5b0/0xc60 [ 2528.850849] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2528.851407] ? exc_page_fault+0xca/0x1a0 [ 2528.851845] ? trace_hardirqs_on+0x5b/0x180 [ 2528.852304] ? exc_page_fault+0xca/0x1a0 [ 2528.852737] ? asm_exc_page_fault+0x1e/0x30 [ 2528.853201] __sys_sendmmsg+0x195/0x470 [ 2528.853622] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2528.854077] ? lock_downgrade+0x6d0/0x6d0 [ 2528.854516] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2528.855043] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2528.855601] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2528.856167] ? trace_hardirqs_on+0x5b/0x180 [ 2528.856632] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2528.857215] __x64_sys_sendmmsg+0x99/0x100 [ 2528.857677] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2528.858210] do_syscall_64+0x33/0x40 [ 2528.858604] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2528.859136] FAULT_INJECTION: forcing a failure. [ 2528.859136] name failslab, interval 1, probability 0, space 0, times 0 [ 2528.860452] RIP: 0033:0x7f499a071b19 [ 2528.860859] 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 [ 2528.863253] RSP: 002b:00007f49975e7188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2528.864029] RAX: ffffffffffffffda RBX: 00007f499a184f60 RCX: 00007f499a071b19 [ 2528.864960] RDX: 0400000000000070 RSI: 0000000020004d00 RDI: 0000000000000003 [ 2528.865884] RBP: 00007f49975e71d0 R08: 0000000000000000 R09: 0000000000000000 [ 2528.866807] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2528.867742] R13: 00007fffadf018df R14: 00007f49975e7300 R15: 0000000000022000 [ 2528.868537] CPU: 1 PID: 12033 Comm: syz-executor.1 Not tainted 5.10.180 #1 [ 2528.870127] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2528.871977] Call Trace: [ 2528.872588] dump_stack+0x107/0x167 [ 2528.873324] should_fail.cold+0x5/0xa [ 2528.874113] ? skb_clone+0x14f/0x3d0 [ 2528.874866] should_failslab+0x5/0x20 [ 2528.875657] kmem_cache_alloc+0x5b/0x310 [ 2528.876478] ? do_raw_write_lock+0x11a/0x280 [ 2528.877381] skb_clone+0x14f/0x3d0 [ 2528.878100] neigh_probe+0x54/0x110 [ 2528.878841] __neigh_event_send+0x37c/0x1270 [ 2528.879762] neigh_resolve_output+0x508/0x7f0 [ 2528.880677] ? ip6_mtu+0x1bb/0x3d0 [ 2528.881407] ip6_finish_output2+0xaaf/0x1fe0 [ 2528.882310] __ip6_finish_output.part.0+0x4f7/0xb50 [ 2528.883324] ip6_output+0x3b1/0x7f0 [ 2528.884076] ip6_local_out+0xb4/0x1a0 [ 2528.884852] ip6_send_skb+0xb7/0x350 [ 2528.885608] udp_v6_send_skb+0x7aa/0x15b0 [ 2528.886480] udpv6_sendmsg+0x2113/0x2af0 [ 2528.887308] ? ip_frag_init+0x350/0x350 [ 2528.888135] ? udp_v6_push_pending_frames+0x360/0x360 [ 2528.889183] ? vmacache_update+0xce/0x140 [ 2528.890039] ? do_user_addr_fault+0x5b0/0xc60 [ 2528.890967] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2528.892072] ? asm_exc_page_fault+0x1e/0x30 [ 2528.892941] ? sock_has_perm+0x1ea/0x280 [ 2528.893796] ? __import_iovec+0x458/0x590 [ 2528.894628] ? udp_v6_push_pending_frames+0x360/0x360 [ 2528.895679] inet6_sendmsg+0x105/0x140 [ 2528.896462] ? inet6_compat_ioctl+0x320/0x320 [ 2528.897360] sock_sendmsg+0xf2/0x190 [ 2528.898107] ____sys_sendmsg+0x334/0x870 [ 2528.898930] ? kernel_sendmsg+0x50/0x50 [ 2528.899743] ? do_recvmmsg+0x6d0/0x6d0 [ 2528.900520] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2528.901586] ? mark_lock+0xf5/0x2df0 [ 2528.902340] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2528.903412] ? __lock_acquire+0x1657/0x5b00 [ 2528.904282] ___sys_sendmsg+0xf3/0x170 [ 2528.905067] ? sendmsg_copy_msghdr+0x160/0x160 [ 2528.905988] ? __fget_files+0x26d/0x4c0 [ 2528.906794] ? lock_downgrade+0x6d0/0x6d0 [ 2528.907650] ? lock_downgrade+0x6d0/0x6d0 [ 2528.908488] ? __fget_files+0x296/0x4c0 [ 2528.909306] ? __fget_light+0xea/0x290 [ 2528.910108] __sys_sendmmsg+0x195/0x470 [ 2528.910922] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2528.911796] ? lock_downgrade+0x6d0/0x6d0 [ 2528.912655] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2528.913628] ? wait_for_completion_io+0x270/0x270 [ 2528.914609] ? rcu_read_lock_any_held+0x75/0xa0 [ 2528.915734] ? vfs_write+0x354/0xa70 [ 2528.916494] ? fput_many+0x2f/0x1a0 [ 2528.917248] ? ksys_write+0x1a9/0x260 [ 2528.918069] ? __ia32_sys_read+0xb0/0xb0 [ 2528.918909] __x64_sys_sendmmsg+0x99/0x100 [ 2528.919776] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2528.920809] do_syscall_64+0x33/0x40 [ 2528.921559] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2528.922590] RIP: 0033:0x7fd0f4e6ab19 [ 2528.923359] 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 [ 2528.927081] RSP: 002b:00007fd0f23e0188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2528.928613] RAX: ffffffffffffffda RBX: 00007fd0f4f7df60 RCX: 00007fd0f4e6ab19 [ 2528.930047] RDX: 0400000000000070 RSI: 0000000020004d00 RDI: 0000000000000003 [ 2528.931502] RBP: 00007fd0f23e01d0 R08: 0000000000000000 R09: 0000000000000000 [ 2528.932933] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2528.934364] R13: 00007ffca1d6a5ff R14: 00007fd0f23e0300 R15: 0000000000022000 04:50:20 executing program 3: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x0, &(0x7f0000000080)) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4c"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd1646"]) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) copy_file_range(0xffffffffffffffff, &(0x7f0000000140), 0xffffffffffffffff, 0x0, 0x7, 0x0) 04:50:20 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c) socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0) r1 = creat(&(0x7f00000001c0)='./cgroup/cgroup.procs\x00', 0x0) open_by_handle_at(r1, &(0x7f0000000000)=@ceph_nfs_confh={0x10, 0x2, {0x9}}, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f00000000c0)=ANY=[@ANYRESDEC, @ANYRES32=r1, @ANYBLOB="00000000040000002e2f66696c653000"]) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, 0x0) r3 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) r4 = dup2(r3, r3) syz_io_uring_submit(r2, 0x0, &(0x7f0000000280)=@IORING_OP_NOP={0x0, 0x5}, 0xfffffffd) syz_io_uring_submit(r2, 0x0, &(0x7f0000000000)=@IORING_OP_ACCEPT={0xd, 0x0, 0x0, r4, 0x0}, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x2, 0xfffff054) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment, 0x8) perf_event_open(&(0x7f0000001d80)={0x1, 0xd5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000070, 0x0) (fail_nth: 27) 04:50:20 executing program 5: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x5, &(0x7f0000000080)=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) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4ceb9fa2f92162e28e58"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1f", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r3, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(r1, 0x1, &(0x7f0000000180)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x4, r0, &(0x7f0000000680)="71c055f2d8201c730dbe547c84a291926a5b767a25b677a340940ae8cab427ba934b1419f1aed7f92caefaa193ffbee04c66861cc6396d03a4a2f46c79d74c18fac42d40e2799c40b3e8bfc355274548660001f7c044f37c120df106addbd9f76442f3aa74d91bfc068a50a88cfe980cb28c3a43f906bd0eb69c2957baf76d271666589aac0e545e3ce64c976fd6db4f220f63a814696a80efd032685155155adaf5062f2f9f1cf05dc613819bbf80ae965413f66bb6efa3fbe0af56922374864cb655466bdf67ee61bc1a4f", 0xcc, 0x1, 0x0, 0x2}]) 04:50:20 executing program 6: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x5, &(0x7f0000000080)=0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) (fail_nth: 69) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f14", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r3, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(r1, 0x1, &(0x7f0000000180)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x4, r0, &(0x7f0000000680)="71c055f2d8201c730dbe547c84a291926a5b767a25b677a340940ae8cab427ba934b1419f1aed7f92caefaa193ffbee04c66861cc6396d03a4a2f46c79d74c18fac42d40e2799c40b3e8bfc355274548660001f7c044f37c120df106addbd9f76442f3aa74d91bfc068a50a88cfe980cb28c3a43f906bd0eb69c2957baf76d271666589aac0e545e3ce64c976fd6db4f220f63a814696a80efd032685155155adaf5062f2f9f1cf05dc613819bbf80ae965413f66bb6efa3fbe0af56922374864cb655466bdf67ee61bc1a4f", 0xcc, 0x1, 0x0, 0x2}]) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) [ 2529.018034] blktrace: Concurrent blktraces are not allowed on loop6 04:50:20 executing program 7: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4ceb9fa2f92162e28e58"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f14", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r2, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(0x0, 0x1, &(0x7f0000000180)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x4, r0, &(0x7f0000000680)="71c055f2d8201c730dbe547c84a291926a5b767a25b677a340940ae8cab427ba934b1419f1aed7f92caefaa193ffbee04c66861cc6396d03a4a2f46c79d74c18fac42d40e2799c40b3e8bfc355274548660001f7c044f37c120df106addbd9f76442f3aa74d91bfc068a50a88cfe980cb28c3a43f906bd0eb69c2957baf76d271666589aac0e545e3ce64c976fd6db4f220f63a814696a80efd032685155155adaf5062f2f9f1cf05dc613819bbf80ae965413f66bb6efa3fbe0af56922374864cb655466bdf67ee61bc1a4f", 0xcc, 0x1, 0x0, 0x2}]) [ 2529.039859] blktrace: Concurrent blktraces are not allowed on loop10 [ 2529.042810] FAULT_INJECTION: forcing a failure. [ 2529.042810] name failslab, interval 1, probability 0, space 0, times 0 [ 2529.044309] CPU: 0 PID: 12045 Comm: syz-executor.0 Not tainted 5.10.180 #1 [ 2529.045225] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2529.046058] Call Trace: [ 2529.046417] dump_stack+0x107/0x167 [ 2529.046922] should_fail.cold+0x5/0xa [ 2529.047439] should_failslab+0x5/0x20 [ 2529.047954] __kmalloc_node_track_caller+0x74/0x3b0 [ 2529.048606] ? alloc_skb_with_frags+0x92/0x570 [ 2529.049065] __alloc_skb+0xb1/0x5b0 [ 2529.049537] alloc_skb_with_frags+0x92/0x570 [ 2529.049982] sock_alloc_send_pskb+0x7af/0x930 [ 2529.050566] ? sk_alloc+0x350/0x350 [ 2529.050939] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2529.051585] ? __ip6_append_data.isra.0+0x5a7/0x3a70 [ 2529.052089] __ip6_append_data.isra.0+0x1c12/0x3a70 [ 2529.052587] ? ip6_mtu+0x1bb/0x3d0 [ 2529.052940] ? lock_downgrade+0x6d0/0x6d0 [ 2529.053348] ? ip_frag_init+0x350/0x350 [ 2529.053749] ? ip6_finish_output2+0x1fe0/0x1fe0 [ 2529.054207] ? ip6_mtu+0x1e9/0x3d0 [ 2529.054560] ? ip6_setup_cork+0xfb7/0x1740 [ 2529.054991] ip6_make_skb+0x2de/0x4e0 [ 2529.055366] ? ip_frag_init+0x350/0x350 [ 2529.055760] ? ip_frag_init+0x350/0x350 [ 2529.056154] ? ip6_push_pending_frames+0xf0/0xf0 [ 2529.056623] ? ip6_dst_hoplimit+0x199/0x440 [ 2529.057049] ? lock_downgrade+0x6d0/0x6d0 [ 2529.057465] udpv6_sendmsg+0x20d0/0x2af0 [ 2529.057868] ? ip_frag_init+0x350/0x350 [ 2529.058264] ? udp_v6_push_pending_frames+0x360/0x360 [ 2529.058777] ? perf_event_task_disable+0x390/0x390 [ 2529.059269] ? lock_downgrade+0x6d0/0x6d0 [ 2529.059683] ? hrtimer_start_range_ns+0x336/0xae0 [ 2529.060160] ? lock_acquire+0x197/0x470 [ 2529.060551] ? find_held_lock+0x2c/0x110 [ 2529.060958] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2529.061496] ? sock_has_perm+0x1ea/0x280 [ 2529.061914] ? __import_iovec+0x458/0x590 [ 2529.062333] ? udp_v6_push_pending_frames+0x360/0x360 [ 2529.062867] inet6_sendmsg+0x105/0x140 [ 2529.063268] ? inet6_compat_ioctl+0x320/0x320 [ 2529.063730] sock_sendmsg+0xf2/0x190 [ 2529.064096] ____sys_sendmsg+0x334/0x870 [ 2529.064520] ? kernel_sendmsg+0x50/0x50 [ 2529.064933] ? do_recvmmsg+0x6d0/0x6d0 [ 2529.065340] ? find_held_lock+0x2c/0x110 [ 2529.065761] ___sys_sendmsg+0xf3/0x170 [ 2529.066169] ? sendmsg_copy_msghdr+0x160/0x160 [ 2529.066635] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2529.067177] ? _raw_spin_unlock_irq+0x1f/0x30 [ 2529.067636] ? trace_hardirqs_on+0x5b/0x180 [ 2529.068087] ? _raw_spin_unlock_irq+0x1f/0x30 [ 2529.068550] ? finish_task_switch+0x126/0x5d0 [ 2529.069017] ? finish_task_switch+0xef/0x5d0 [ 2529.069466] ? __switch_to+0x572/0xf70 [ 2529.069877] ? __switch_to_asm+0x3a/0x60 [ 2529.070298] ? __switch_to_asm+0x34/0x60 [ 2529.070721] ? __schedule+0x82c/0x1ea0 [ 2529.071136] ? io_schedule_timeout+0x140/0x140 [ 2529.071625] __sys_sendmmsg+0x195/0x470 [ 2529.072035] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2529.072482] ? lock_downgrade+0x6d0/0x6d0 [ 2529.072914] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2529.073420] ? wait_for_completion_io+0x270/0x270 [ 2529.073916] ? rcu_read_lock_any_held+0x75/0xa0 [ 2529.074401] ? vfs_write+0x354/0xa70 [ 2529.074785] ? fput_many+0x2f/0x1a0 [ 2529.075162] ? ksys_write+0x1a9/0x260 [ 2529.075553] ? __ia32_sys_read+0xb0/0xb0 [ 2529.075989] __x64_sys_sendmmsg+0x99/0x100 [ 2529.076421] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2529.076963] do_syscall_64+0x33/0x40 [ 2529.077346] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2529.077882] RIP: 0033:0x7f499a071b19 [ 2529.078260] 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 [ 2529.080140] RSP: 002b:00007f49975e7188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2529.080933] RAX: ffffffffffffffda RBX: 00007f499a184f60 RCX: 00007f499a071b19 [ 2529.081661] RDX: 0400000000000070 RSI: 0000000020004d00 RDI: 0000000000000003 [ 2529.082397] RBP: 00007f49975e71d0 R08: 0000000000000000 R09: 0000000000000000 [ 2529.083147] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2529.083877] R13: 00007fffadf018df R14: 00007f49975e7300 R15: 0000000000022000 [ 2529.113466] FAULT_INJECTION: forcing a failure. [ 2529.113466] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2529.114781] CPU: 0 PID: 12049 Comm: syz-executor.6 Not tainted 5.10.180 #1 [ 2529.115511] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2529.116383] Call Trace: [ 2529.116670] dump_stack+0x107/0x167 [ 2529.117068] should_fail.cold+0x5/0xa [ 2529.117479] __alloc_pages_nodemask+0x182/0x600 [ 2529.117983] ? __kmalloc+0x16e/0x390 [ 2529.118395] ? __alloc_pages_slowpath.constprop.0+0x2130/0x2130 [ 2529.119059] ? trace_hardirqs_on+0x5b/0x180 [ 2529.119528] alloc_pages_current+0x187/0x280 [ 2529.120004] relay_open_buf.part.0+0x2a5/0xc00 [ 2529.120501] relay_open+0x531/0xa10 [ 2529.120910] do_blk_trace_setup+0x4cf/0xc10 [ 2529.121386] ? _copy_from_user+0xfb/0x1b0 [ 2529.121835] __blk_trace_setup+0xca/0x180 [ 2529.122279] ? do_blk_trace_setup+0xc10/0xc10 [ 2529.122765] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2529.122988] blktrace: Concurrent blktraces are not allowed on loop14 [ 2529.123355] blk_trace_ioctl+0x155/0x290 [ 2529.125147] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 2529.125668] ? do_vfs_ioctl+0x283/0x10d0 [ 2529.126110] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2529.126664] ? generic_block_fiemap+0x60/0x60 [ 2529.127166] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2529.127671] blkdev_ioctl+0xc1/0x710 [ 2529.128075] ? blkdev_common_ioctl+0x1870/0x1870 [ 2529.128569] ? selinux_file_ioctl+0xb6/0x270 [ 2529.129054] block_ioctl+0xf9/0x140 [ 2529.129437] ? blkdev_read_iter+0x1c0/0x1c0 [ 2529.129905] __x64_sys_ioctl+0x19a/0x210 [ 2529.130336] do_syscall_64+0x33/0x40 [ 2529.130743] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2529.131298] RIP: 0033:0x7fcd93037b19 [ 2529.131707] 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 [ 2529.133655] RSP: 002b:00007fcd905ad188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2529.134490] RAX: ffffffffffffffda RBX: 00007fcd9314af60 RCX: 00007fcd93037b19 [ 2529.135253] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 2529.135999] RBP: 00007fcd905ad1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2529.136773] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2529.137536] R13: 00007ffe7bd87d2f R14: 00007fcd905ad300 R15: 0000000000022000 04:50:20 executing program 4: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x0, &(0x7f0000000080)) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0xa001, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4c"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd1646"]) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) copy_file_range(0xffffffffffffffff, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) 04:50:20 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c) socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(0xffffffffffffffff, 0x0, 0x0, 0x2008000) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f00000000c0)=ANY=[@ANYRESDEC, @ANYBLOB="0000000004"]) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200), 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment, 0x8) perf_event_open(&(0x7f0000001d80)={0x1, 0xd5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000027, 0x0) 04:50:20 executing program 3: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x0, &(0x7f0000000080)) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4c"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd1646"]) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) copy_file_range(0xffffffffffffffff, &(0x7f0000000140), 0xffffffffffffffff, 0x0, 0x7, 0x0) 04:50:20 executing program 5: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x5, &(0x7f0000000080)=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) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4ceb9fa2f92162e28e58"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1f", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r3, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(r1, 0x1, &(0x7f0000000180)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x4, r0, &(0x7f0000000680)="71c055f2d8201c730dbe547c84a291926a5b767a25b677a340940ae8cab427ba934b1419f1aed7f92caefaa193ffbee04c66861cc6396d03a4a2f46c79d74c18fac42d40e2799c40b3e8bfc355274548660001f7c044f37c120df106addbd9f76442f3aa74d91bfc068a50a88cfe980cb28c3a43f906bd0eb69c2957baf76d271666589aac0e545e3ce64c976fd6db4f220f63a814696a80efd032685155155adaf5062f2f9f1cf05dc613819bbf80ae965413f66bb6efa3fbe0af56922374864cb655466bdf67ee61bc1a4f", 0xcc, 0x1, 0x0, 0x2}]) [ 2529.215277] blktrace: Concurrent blktraces are not allowed on loop6 [ 2529.229009] blktrace: Concurrent blktraces are not allowed on loop10 04:50:33 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c) socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(0xffffffffffffffff, 0x0, 0x0, 0x2008000) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f00000000c0)=ANY=[@ANYRESDEC, @ANYBLOB="0000000004"]) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200), 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment, 0x8) perf_event_open(&(0x7f0000001d80)={0x1, 0xd5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000028, 0x0) 04:50:33 executing program 6: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x5, &(0x7f0000000080)=0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) (fail_nth: 70) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f14", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r3, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(r1, 0x1, &(0x7f0000000180)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x4, r0, &(0x7f0000000680)="71c055f2d8201c730dbe547c84a291926a5b767a25b677a340940ae8cab427ba934b1419f1aed7f92caefaa193ffbee04c66861cc6396d03a4a2f46c79d74c18fac42d40e2799c40b3e8bfc355274548660001f7c044f37c120df106addbd9f76442f3aa74d91bfc068a50a88cfe980cb28c3a43f906bd0eb69c2957baf76d271666589aac0e545e3ce64c976fd6db4f220f63a814696a80efd032685155155adaf5062f2f9f1cf05dc613819bbf80ae965413f66bb6efa3fbe0af56922374864cb655466bdf67ee61bc1a4f", 0xcc, 0x1, 0x0, 0x2}]) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) 04:50:33 executing program 7: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4ceb9fa2f92162e28e58"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f14", @ANYRES32, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r1, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(0x0, 0x1, &(0x7f0000000180)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x4, r0, &(0x7f0000000680)="71c055f2d8201c730dbe547c84a291926a5b767a25b677a340940ae8cab427ba934b1419f1aed7f92caefaa193ffbee04c66861cc6396d03a4a2f46c79d74c18fac42d40e2799c40b3e8bfc355274548660001f7c044f37c120df106addbd9f76442f3aa74d91bfc068a50a88cfe980cb28c3a43f906bd0eb69c2957baf76d271666589aac0e545e3ce64c976fd6db4f220f63a814696a80efd032685155155adaf5062f2f9f1cf05dc613819bbf80ae965413f66bb6efa3fbe0af56922374864cb655466bdf67ee61bc1a4f", 0xcc, 0x1, 0x0, 0x2}]) 04:50:33 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c) socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(0xffffffffffffffff, 0x0, 0x0, 0x2008000) r1 = creat(&(0x7f00000001c0)='./cgroup/cgroup.procs\x00', 0x0) open_by_handle_at(r1, &(0x7f0000000000)=@ceph_nfs_confh={0x10, 0x2, {0x9}}, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f00000000c0)=ANY=[@ANYRESDEC, @ANYRES32=r1, @ANYBLOB="00000000040000002e2f66696c653000"]) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, 0x0) r3 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) r4 = dup2(r3, r3) syz_io_uring_submit(r2, 0x0, &(0x7f0000000280)=@IORING_OP_NOP={0x0, 0x5}, 0xfffffffd) syz_io_uring_submit(r2, 0x0, &(0x7f0000000000)=@IORING_OP_ACCEPT={0xd, 0x0, 0x0, r4, 0x0}, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x2, 0xfffff054) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000000)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x0, 0x0, 0x0, 0x0, 0x23456, 0x0, 0x0, 0x1}, 0xffffffff) syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment, 0x8) pwritev(0xffffffffffffffff, &(0x7f00000001c0)=[{&(0x7f0000000180)="914b3a7c66a0f6b80ecbe85465320b032395ecba6c50181affa83f4a4fbaf82791bb755f7fc46e849b8a67ee", 0x2c}], 0x1, 0x0, 0x3) perf_event_open(&(0x7f0000001d80)={0x1, 0xd5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000070, 0x0) (fail_nth: 11) 04:50:33 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c) socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0) r1 = creat(&(0x7f00000001c0)='./cgroup/cgroup.procs\x00', 0x0) open_by_handle_at(r1, &(0x7f0000000000)=@ceph_nfs_confh={0x10, 0x2, {0x9}}, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f00000000c0)=ANY=[@ANYRESDEC, @ANYRES32=r1, @ANYBLOB="00000000040000002e2f66696c653000"]) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, 0x0) r3 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) r4 = dup2(r3, r3) syz_io_uring_submit(r2, 0x0, &(0x7f0000000280)=@IORING_OP_NOP={0x0, 0x5}, 0xfffffffd) syz_io_uring_submit(r2, 0x0, &(0x7f0000000000)=@IORING_OP_ACCEPT={0xd, 0x0, 0x0, r4, 0x0}, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x2, 0xfffff054) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment, 0x8) perf_event_open(&(0x7f0000001d80)={0x1, 0xd5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000070, 0x0) (fail_nth: 28) 04:50:33 executing program 4: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x0, &(0x7f0000000080)) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0xea02, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4c"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd1646"]) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) copy_file_range(0xffffffffffffffff, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) 04:50:33 executing program 5: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x5, &(0x7f0000000080)=0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4ceb9fa2f92162e28e58"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r3, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(r1, 0x1, &(0x7f0000000180)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x4, r0, &(0x7f0000000680)="71c055f2d8201c730dbe547c84a291926a5b767a25b677a340940ae8cab427ba934b1419f1aed7f92caefaa193ffbee04c66861cc6396d03a4a2f46c79d74c18fac42d40e2799c40b3e8bfc355274548660001f7c044f37c120df106addbd9f76442f3aa74d91bfc068a50a88cfe980cb28c3a43f906bd0eb69c2957baf76d271666589aac0e545e3ce64c976fd6db4f220f63a814696a80efd032685155155adaf5062f2f9f1cf05dc613819bbf80ae965413f66bb6efa3fbe0af56922374864cb655466bdf67ee61bc1a4f", 0xcc, 0x1, 0x0, 0x2}]) 04:50:33 executing program 3: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x0, &(0x7f0000000080)) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4c"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd1646"]) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) copy_file_range(0xffffffffffffffff, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x0, 0x0) [ 2541.948245] blktrace: Concurrent blktraces are not allowed on loop6 [ 2541.955372] blktrace: Concurrent blktraces are not allowed on loop10 [ 2541.974637] FAULT_INJECTION: forcing a failure. [ 2541.974637] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2541.976426] CPU: 0 PID: 12078 Comm: syz-executor.6 Not tainted 5.10.180 #1 [ 2541.977182] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2541.978082] Call Trace: [ 2541.978383] dump_stack+0x107/0x167 [ 2541.978789] should_fail.cold+0x5/0xa [ 2541.979240] __alloc_pages_nodemask+0x182/0x600 [ 2541.979756] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2541.980343] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2541.980944] ? __alloc_pages_slowpath.constprop.0+0x2130/0x2130 [ 2541.981607] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2541.982213] ? alloc_pages_current+0x87/0x280 [ 2541.982715] alloc_pages_current+0x187/0x280 [ 2541.983208] relay_open_buf.part.0+0x2a5/0xc00 [ 2541.983720] relay_open+0x531/0xa10 [ 2541.984132] do_blk_trace_setup+0x4cf/0xc10 [ 2541.984613] ? _copy_from_user+0xfb/0x1b0 [ 2541.985074] __blk_trace_setup+0xca/0x180 [ 2541.985549] ? do_blk_trace_setup+0xc10/0xc10 [ 2541.986065] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2541.986677] blk_trace_ioctl+0x155/0x290 [ 2541.987168] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 2541.987734] ? do_vfs_ioctl+0x283/0x10d0 [ 2541.988200] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2541.988807] ? generic_block_fiemap+0x60/0x60 [ 2541.989326] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2541.989881] blkdev_ioctl+0xc1/0x710 [ 2541.990312] ? blkdev_common_ioctl+0x1870/0x1870 [ 2541.990865] ? selinux_file_ioctl+0xb6/0x270 [ 2541.991379] block_ioctl+0xf9/0x140 [ 2541.991544] blktrace: Concurrent blktraces are not allowed on loop14 [ 2541.991793] ? blkdev_read_iter+0x1c0/0x1c0 [ 2541.991812] __x64_sys_ioctl+0x19a/0x210 [ 2541.991845] do_syscall_64+0x33/0x40 [ 2541.994582] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2541.995172] RIP: 0033:0x7fcd93037b19 [ 2541.995606] 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 [ 2541.997676] RSP: 002b:00007fcd905ad188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2541.998546] RAX: ffffffffffffffda RBX: 00007fcd9314af60 RCX: 00007fcd93037b19 [ 2541.999368] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 2542.000174] RBP: 00007fcd905ad1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2542.000984] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2542.001800] R13: 00007ffe7bd87d2f R14: 00007fcd905ad300 R15: 0000000000022000 04:50:33 executing program 3: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x0, &(0x7f0000000080)) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4c"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd1646"]) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) copy_file_range(0xffffffffffffffff, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x0, 0x0) [ 2542.028460] FAULT_INJECTION: forcing a failure. [ 2542.028460] name failslab, interval 1, probability 0, space 0, times 0 [ 2542.031426] CPU: 1 PID: 12082 Comm: syz-executor.0 Not tainted 5.10.180 #1 [ 2542.032938] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2542.034742] Call Trace: [ 2542.035353] dump_stack+0x107/0x167 [ 2542.036166] should_fail.cold+0x5/0xa [ 2542.037030] should_failslab+0x5/0x20 [ 2542.037883] __kmalloc_node_track_caller+0x74/0x3b0 [ 2542.038986] ? alloc_skb_with_frags+0x92/0x570 [ 2542.040012] __alloc_skb+0xb1/0x5b0 [ 2542.040830] alloc_skb_with_frags+0x92/0x570 [ 2542.041830] sock_alloc_send_pskb+0x7af/0x930 [ 2542.042843] ? sk_alloc+0x350/0x350 [ 2542.043681] ? lock_acquire+0x197/0x470 [ 2542.044572] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2542.045735] ? lock_release+0x680/0x680 [ 2542.046635] __ip6_append_data.isra.0+0x1c12/0x3a70 [ 2542.047761] ? ip6_mtu+0x1bb/0x3d0 [ 2542.048559] ? lock_downgrade+0x6d0/0x6d0 [ 2542.049476] ? ip_frag_init+0x350/0x350 [ 2542.050379] ? ip6_finish_output2+0x1fe0/0x1fe0 [ 2542.051429] ? ip6_mtu+0x1e9/0x3d0 [ 2542.052226] ? ip6_setup_cork+0xfb7/0x1740 [ 2542.053174] ip6_make_skb+0x2de/0x4e0 [ 2542.054017] ? ip_frag_init+0x350/0x350 [ 2542.054908] ? ip_frag_init+0x350/0x350 [ 2542.055812] ? ip6_push_pending_frames+0xf0/0xf0 [ 2542.056870] ? ip6_dst_hoplimit+0x199/0x440 [ 2542.057831] ? lock_downgrade+0x6d0/0x6d0 [ 2542.058775] udpv6_sendmsg+0x20d0/0x2af0 [ 2542.059690] ? ip_frag_init+0x350/0x350 [ 2542.060592] ? udp_v6_push_pending_frames+0x360/0x360 [ 2542.061750] ? lock_acquire+0x197/0x470 [ 2542.062635] ? find_held_lock+0x2c/0x110 [ 2542.063570] ? lock_acquire+0x197/0x470 [ 2542.063830] blktrace: Concurrent blktraces are not allowed on loop6 [ 2542.064453] ? find_held_lock+0x2c/0x110 [ 2542.064512] ? sock_has_perm+0x1ea/0x280 [ 2542.066999] ? __import_iovec+0x458/0x590 [ 2542.067933] ? udp_v6_push_pending_frames+0x360/0x360 [ 2542.069077] inet6_sendmsg+0x105/0x140 [ 2542.069945] ? inet6_compat_ioctl+0x320/0x320 [ 2542.070932] sock_sendmsg+0xf2/0x190 [ 2542.071768] ____sys_sendmsg+0x334/0x870 [ 2542.072671] ? kernel_sendmsg+0x50/0x50 [ 2542.073549] ? do_recvmmsg+0x6d0/0x6d0 [ 2542.074424] ? handle_mm_fault+0xa05/0x3520 [ 2542.075401] ? __lock_acquire+0x1657/0x5b00 [ 2542.076362] ? find_held_lock+0x2c/0x110 [ 2542.077281] ___sys_sendmsg+0xf3/0x170 [ 2542.078155] ? sendmsg_copy_msghdr+0x160/0x160 [ 2542.079170] ? vmacache_find+0x55/0x2a0 [ 2542.080072] ? do_user_addr_fault+0x5b0/0xc60 [ 2542.081081] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2542.082248] ? exc_page_fault+0xca/0x1a0 [ 2542.083176] ? trace_hardirqs_on+0x5b/0x180 [ 2542.084148] ? exc_page_fault+0xca/0x1a0 [ 2542.085065] ? asm_exc_page_fault+0x1e/0x30 [ 2542.086049] __sys_sendmmsg+0x195/0x470 [ 2542.086950] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2542.087923] ? lock_downgrade+0x6d0/0x6d0 [ 2542.088870] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2542.089947] ? wait_for_completion_io+0x270/0x270 [ 2542.091022] ? rcu_read_lock_any_held+0x75/0xa0 [ 2542.092063] ? vfs_write+0x354/0xa70 [ 2542.092902] ? fput_many+0x2f/0x1a0 [ 2542.093721] ? ksys_write+0x1a9/0x260 [ 2542.094575] ? __ia32_sys_read+0xb0/0xb0 [ 2542.095507] __x64_sys_sendmmsg+0x99/0x100 [ 2542.096460] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2542.097605] do_syscall_64+0x33/0x40 [ 2542.098446] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2542.099598] RIP: 0033:0x7f499a071b19 [ 2542.100434] 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 [ 2542.104459] RSP: 002b:00007f49975e7188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2542.106141] RAX: ffffffffffffffda RBX: 00007f499a184f60 RCX: 00007f499a071b19 [ 2542.107725] RDX: 0400000000000070 RSI: 0000000020004d00 RDI: 0000000000000003 [ 2542.109292] RBP: 00007f49975e71d0 R08: 0000000000000000 R09: 0000000000000000 [ 2542.110860] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2542.112434] R13: 00007fffadf018df R14: 00007f49975e7300 R15: 0000000000022000 04:50:33 executing program 3: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x0, &(0x7f0000000080)) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4c"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd1646"]) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) copy_file_range(0xffffffffffffffff, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x0, 0x0) [ 2542.128040] FAULT_INJECTION: forcing a failure. [ 2542.128040] name failslab, interval 1, probability 0, space 0, times 0 [ 2542.130817] CPU: 1 PID: 12084 Comm: syz-executor.1 Not tainted 5.10.180 #1 [ 2542.132390] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2542.134206] Call Trace: [ 2542.134810] dump_stack+0x107/0x167 [ 2542.135659] should_fail.cold+0x5/0xa [ 2542.136515] ? create_object.isra.0+0x3a/0xa20 [ 2542.137559] should_failslab+0x5/0x20 [ 2542.138415] kmem_cache_alloc+0x5b/0x310 [ 2542.139358] create_object.isra.0+0x3a/0xa20 [ 2542.140353] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2542.141479] kmem_cache_alloc+0x159/0x310 [ 2542.142420] skb_clone+0x14f/0x3d0 [ 2542.142944] blktrace: Concurrent blktraces are not allowed on loop6 [ 2542.143225] neigh_probe+0x54/0x110 [ 2542.143265] __neigh_event_send+0x37c/0x1270 [ 2542.145688] neigh_resolve_output+0x508/0x7f0 [ 2542.146699] ? ip6_mtu+0x1bb/0x3d0 04:50:33 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c) socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(0xffffffffffffffff, 0x0, 0x0, 0x2008000) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f00000000c0)=ANY=[@ANYRESDEC, @ANYBLOB="0000000004"]) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200), 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment, 0x8) perf_event_open(&(0x7f0000001d80)={0x1, 0xd5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000029, 0x0) 04:50:33 executing program 4: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x0, &(0x7f0000000080)) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0xffff, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4c"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd1646"]) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) copy_file_range(0xffffffffffffffff, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) [ 2542.147518] ip6_finish_output2+0xaaf/0x1fe0 [ 2542.148710] __ip6_finish_output.part.0+0x4f7/0xb50 [ 2542.149814] ip6_output+0x3b1/0x7f0 [ 2542.150639] ip6_local_out+0xb4/0x1a0 [ 2542.151508] ip6_send_skb+0xb7/0x350 [ 2542.152333] udp_v6_send_skb+0x7aa/0x15b0 [ 2542.153259] udpv6_sendmsg+0x2113/0x2af0 [ 2542.154149] ? ip_frag_init+0x350/0x350 [ 2542.155043] ? udp_v6_push_pending_frames+0x360/0x360 [ 2542.156190] ? vmacache_update+0xce/0x140 [ 2542.157111] ? do_user_addr_fault+0x5b0/0xc60 [ 2542.158110] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2542.159284] ? asm_exc_page_fault+0x1e/0x30 [ 2542.160241] ? sock_has_perm+0x1ea/0x280 [ 2542.161169] ? __import_iovec+0x458/0x590 [ 2542.162083] ? udp_v6_push_pending_frames+0x360/0x360 [ 2542.163229] inet6_sendmsg+0x105/0x140 [ 2542.164086] ? inet6_compat_ioctl+0x320/0x320 [ 2542.165059] sock_sendmsg+0xf2/0x190 [ 2542.165877] ____sys_sendmsg+0x334/0x870 [ 2542.166769] ? kernel_sendmsg+0x50/0x50 [ 2542.167643] ? do_recvmmsg+0x6d0/0x6d0 [ 2542.168506] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2542.169651] ? mark_lock+0xf5/0x2df0 [ 2542.170484] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2542.171668] ? __lock_acquire+0x1657/0x5b00 [ 2542.172622] ___sys_sendmsg+0xf3/0x170 [ 2542.173484] ? sendmsg_copy_msghdr+0x160/0x160 [ 2542.174485] ? __fget_files+0x26d/0x4c0 [ 2542.175369] ? lock_downgrade+0x6d0/0x6d0 [ 2542.176289] ? lock_downgrade+0x6d0/0x6d0 [ 2542.177203] ? __fget_files+0x296/0x4c0 [ 2542.178091] ? __fget_light+0xea/0x290 [ 2542.178957] __sys_sendmmsg+0x195/0x470 [ 2542.179853] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2542.180801] ? lock_downgrade+0x6d0/0x6d0 [ 2542.181735] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2542.182794] ? wait_for_completion_io+0x270/0x270 [ 2542.183864] ? rcu_read_lock_any_held+0x75/0xa0 [ 2542.184877] ? vfs_write+0x354/0xa70 [ 2542.185701] ? fput_many+0x2f/0x1a0 [ 2542.186502] ? ksys_write+0x1a9/0x260 [ 2542.187350] ? __ia32_sys_read+0xb0/0xb0 [ 2542.188251] __x64_sys_sendmmsg+0x99/0x100 [ 2542.189185] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2542.190463] do_syscall_64+0x33/0x40 [ 2542.191302] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2542.192417] RIP: 0033:0x7fd0f4e6ab19 [ 2542.193242] 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 [ 2542.197293] RSP: 002b:00007fd0f23e0188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2542.199007] RAX: ffffffffffffffda RBX: 00007fd0f4f7df60 RCX: 00007fd0f4e6ab19 [ 2542.200559] RDX: 0400000000000070 RSI: 0000000020004d00 RDI: 0000000000000003 [ 2542.202134] RBP: 00007fd0f23e01d0 R08: 0000000000000000 R09: 0000000000000000 [ 2542.203686] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2542.205223] R13: 00007ffca1d6a5ff R14: 00007fd0f23e0300 R15: 0000000000022000 04:50:33 executing program 3: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x0, &(0x7f0000000080)) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0xea02, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4c"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd1646"]) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) copy_file_range(0xffffffffffffffff, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) 04:50:33 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c) socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(0xffffffffffffffff, 0x0, 0x0, 0x2008000) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f00000000c0)=ANY=[@ANYRESDEC, @ANYBLOB="0000000004"]) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200), 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment, 0x8) perf_event_open(&(0x7f0000001d80)={0x1, 0xd5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x40000000000002a, 0x0) [ 2542.268904] blktrace: Concurrent blktraces are not allowed on loop6 [ 2555.627878] blktrace: Concurrent blktraces are not allowed on loop14 [ 2555.632948] FAULT_INJECTION: forcing a failure. [ 2555.632948] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2555.635881] CPU: 1 PID: 12112 Comm: syz-executor.6 Not tainted 5.10.180 #1 [ 2555.637317] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2555.639040] Call Trace: [ 2555.639626] dump_stack+0x107/0x167 [ 2555.640409] should_fail.cold+0x5/0xa [ 2555.641243] __alloc_pages_nodemask+0x182/0x600 [ 2555.642243] ? __alloc_pages_slowpath.constprop.0+0x2130/0x2130 [ 2555.643522] ? policy_node+0x14/0x140 [ 2555.644332] ? policy_node+0x3a/0x140 [ 2555.645150] alloc_pages_current+0x187/0x280 [ 2555.646088] relay_open_buf.part.0+0x2a5/0xc00 [ 2555.647088] relay_open+0x531/0xa10 [ 2555.647900] do_blk_trace_setup+0x4cf/0xc10 [ 2555.649193] ? _copy_from_user+0xfb/0x1b0 [ 2555.650075] __blk_trace_setup+0xca/0x180 [ 2555.650949] ? do_blk_trace_setup+0xc10/0xc10 [ 2555.651925] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2555.653053] blk_trace_ioctl+0x155/0x290 [ 2555.653929] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 2555.655145] ? do_vfs_ioctl+0x283/0x10d0 [ 2555.656189] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2555.657493] ? generic_block_fiemap+0x60/0x60 [ 2555.658609] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2555.659813] blkdev_ioctl+0xc1/0x710 [ 2555.660747] ? blkdev_common_ioctl+0x1870/0x1870 [ 2555.661921] ? selinux_file_ioctl+0xb6/0x270 [ 2555.663020] block_ioctl+0xf9/0x140 [ 2555.663939] ? blkdev_read_iter+0x1c0/0x1c0 [ 2555.665013] __x64_sys_ioctl+0x19a/0x210 [ 2555.665898] do_syscall_64+0x33/0x40 [ 2555.666676] entry_SYSCALL_64_after_hwframe+0x61/0xc6 04:50:46 executing program 5: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x5, &(0x7f0000000080)=0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4ceb9fa2f92162e28e58"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r3, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(r1, 0x1, &(0x7f0000000180)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x4, r0, &(0x7f0000000680)="71c055f2d8201c730dbe547c84a291926a5b767a25b677a340940ae8cab427ba934b1419f1aed7f92caefaa193ffbee04c66861cc6396d03a4a2f46c79d74c18fac42d40e2799c40b3e8bfc355274548660001f7c044f37c120df106addbd9f76442f3aa74d91bfc068a50a88cfe980cb28c3a43f906bd0eb69c2957baf76d271666589aac0e545e3ce64c976fd6db4f220f63a814696a80efd032685155155adaf5062f2f9f1cf05dc613819bbf80ae965413f66bb6efa3fbe0af56922374864cb655466bdf67ee61bc1a4f", 0xcc, 0x1, 0x0, 0x2}]) 04:50:46 executing program 4: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x0, &(0x7f0000000080)) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x3, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4c"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd1646"]) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) copy_file_range(0xffffffffffffffff, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) 04:50:46 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c) socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(0xffffffffffffffff, 0x0, 0x0, 0x2008000) r1 = creat(&(0x7f00000001c0)='./cgroup/cgroup.procs\x00', 0x0) open_by_handle_at(r1, &(0x7f0000000000)=@ceph_nfs_confh={0x10, 0x2, {0x9}}, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f00000000c0)=ANY=[@ANYRESDEC, @ANYRES32=r1, @ANYBLOB="00000000040000002e2f66696c653000"]) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, 0x0) r3 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) r4 = dup2(r3, r3) syz_io_uring_submit(r2, 0x0, &(0x7f0000000280)=@IORING_OP_NOP={0x0, 0x5}, 0xfffffffd) syz_io_uring_submit(r2, 0x0, &(0x7f0000000000)=@IORING_OP_ACCEPT={0xd, 0x0, 0x0, r4, 0x0}, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x2, 0xfffff054) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000000)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x0, 0x0, 0x0, 0x0, 0x23456, 0x0, 0x0, 0x1}, 0xffffffff) syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment, 0x8) pwritev(0xffffffffffffffff, &(0x7f00000001c0)=[{&(0x7f0000000180)="914b3a7c66a0f6b80ecbe85465320b032395ecba6c50181affa83f4a4fbaf82791bb755f7fc46e849b8a67ee", 0x2c}], 0x1, 0x0, 0x3) perf_event_open(&(0x7f0000001d80)={0x1, 0xd5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000070, 0x0) (fail_nth: 12) 04:50:46 executing program 3: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x5, &(0x7f0000000080)=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) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4ceb9fa2f92162e28e58"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1f", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r3, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(r1, 0x1, &(0x7f0000000180)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x4, r0, &(0x7f0000000680)="71c055f2d8201c730dbe547c84a291926a5b767a25b677a340940ae8cab427ba934b1419f1aed7f92caefaa193ffbee04c66861cc6396d03a4a2f46c79d74c18fac42d40e2799c40b3e8bfc355274548660001f7c044f37c120df106addbd9f76442f3aa74d91bfc068a50a88cfe980cb28c3a43f906bd0eb69c2957baf76d271666589aac0e545e3ce64c976fd6db4f220f63a814696a80efd032685155155adaf5062f2f9f1cf05dc613819bbf80ae965413f66bb6efa3fbe0af56922374864cb655466bdf67ee61bc1a4f", 0xcc, 0x1, 0x0, 0x2}]) 04:50:46 executing program 6: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x5, &(0x7f0000000080)=0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) (fail_nth: 71) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f14", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r3, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(r1, 0x1, &(0x7f0000000180)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x4, r0, &(0x7f0000000680)="71c055f2d8201c730dbe547c84a291926a5b767a25b677a340940ae8cab427ba934b1419f1aed7f92caefaa193ffbee04c66861cc6396d03a4a2f46c79d74c18fac42d40e2799c40b3e8bfc355274548660001f7c044f37c120df106addbd9f76442f3aa74d91bfc068a50a88cfe980cb28c3a43f906bd0eb69c2957baf76d271666589aac0e545e3ce64c976fd6db4f220f63a814696a80efd032685155155adaf5062f2f9f1cf05dc613819bbf80ae965413f66bb6efa3fbe0af56922374864cb655466bdf67ee61bc1a4f", 0xcc, 0x1, 0x0, 0x2}]) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) 04:50:46 executing program 7: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4ceb9fa2f92162e28e58"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f14", @ANYRES32, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r1, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(0x0, 0x1, &(0x7f0000000180)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x4, r0, &(0x7f0000000680)="71c055f2d8201c730dbe547c84a291926a5b767a25b677a340940ae8cab427ba934b1419f1aed7f92caefaa193ffbee04c66861cc6396d03a4a2f46c79d74c18fac42d40e2799c40b3e8bfc355274548660001f7c044f37c120df106addbd9f76442f3aa74d91bfc068a50a88cfe980cb28c3a43f906bd0eb69c2957baf76d271666589aac0e545e3ce64c976fd6db4f220f63a814696a80efd032685155155adaf5062f2f9f1cf05dc613819bbf80ae965413f66bb6efa3fbe0af56922374864cb655466bdf67ee61bc1a4f", 0xcc, 0x1, 0x0, 0x2}]) 04:50:46 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c) socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(0xffffffffffffffff, 0x0, 0x0, 0x2008000) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f00000000c0)=ANY=[@ANYRESDEC, @ANYBLOB="0000000004"]) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200), 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment, 0x8) perf_event_open(&(0x7f0000001d80)={0x1, 0xd5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x40000000000002b, 0x0) 04:50:46 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c) socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0) r1 = creat(&(0x7f00000001c0)='./cgroup/cgroup.procs\x00', 0x0) open_by_handle_at(r1, &(0x7f0000000000)=@ceph_nfs_confh={0x10, 0x2, {0x9}}, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f00000000c0)=ANY=[@ANYRESDEC, @ANYRES32=r1, @ANYBLOB="00000000040000002e2f66696c653000"]) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, 0x0) r3 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) r4 = dup2(r3, r3) syz_io_uring_submit(r2, 0x0, &(0x7f0000000280)=@IORING_OP_NOP={0x0, 0x5}, 0xfffffffd) syz_io_uring_submit(r2, 0x0, &(0x7f0000000000)=@IORING_OP_ACCEPT={0xd, 0x0, 0x0, r4, 0x0}, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x2, 0xfffff054) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment, 0x8) perf_event_open(&(0x7f0000001d80)={0x1, 0xd5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000070, 0x0) (fail_nth: 29) [ 2555.667872] RIP: 0033:0x7fcd93037b19 [ 2555.668775] 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 [ 2555.672579] RSP: 002b:00007fcd905ad188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2555.674173] RAX: ffffffffffffffda RBX: 00007fcd9314af60 RCX: 00007fcd93037b19 [ 2555.675683] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 2555.677144] RBP: 00007fcd905ad1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2555.678598] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2555.680080] R13: 00007ffe7bd87d2f R14: 00007fcd905ad300 R15: 0000000000022000 [ 2555.705882] blktrace: Concurrent blktraces are not allowed on loop10 [ 2555.737027] FAULT_INJECTION: forcing a failure. [ 2555.737027] name failslab, interval 1, probability 0, space 0, times 0 [ 2555.739542] CPU: 1 PID: 12125 Comm: syz-executor.1 Not tainted 5.10.180 #1 [ 2555.741026] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2555.742751] Call Trace: [ 2555.743326] dump_stack+0x107/0x167 [ 2555.744109] should_fail.cold+0x5/0xa [ 2555.744917] ? __alloc_skb+0x6d/0x5b0 [ 2555.745725] should_failslab+0x5/0x20 [ 2555.746545] kmem_cache_alloc_node+0x55/0x330 [ 2555.747509] ? lock_acquire+0x197/0x470 [ 2555.748364] __alloc_skb+0x6d/0x5b0 [ 2555.749131] ? __ipv6_chk_addr_and_flags+0x3a5/0x680 [ 2555.750220] ndisc_alloc_skb+0x134/0x320 [ 2555.751071] ndisc_send_ns+0x177/0x860 [ 2555.751933] ? pndisc_redo+0x20/0x20 [ 2555.752745] ? ipv6_chk_addr_and_flags+0x37/0x50 [ 2555.753759] ndisc_solicit+0x2cd/0x470 [ 2555.754575] ? ndisc_send_ns+0x860/0x860 [ 2555.755436] ? __skb_clone+0x586/0x770 [ 2555.756281] ? ndisc_send_ns+0x860/0x860 [ 2555.757149] neigh_probe+0xc4/0x110 [ 2555.757929] __neigh_event_send+0x37c/0x1270 [ 2555.758876] neigh_resolve_output+0x508/0x7f0 [ 2555.759836] ? ip6_mtu+0x1bb/0x3d0 [ 2555.760610] ip6_finish_output2+0xaaf/0x1fe0 [ 2555.761565] __ip6_finish_output.part.0+0x4f7/0xb50 [ 2555.762646] ip6_output+0x3b1/0x7f0 [ 2555.763454] ip6_local_out+0xb4/0x1a0 [ 2555.764303] ip6_send_skb+0xb7/0x350 [ 2555.765101] udp_v6_send_skb+0x7aa/0x15b0 [ 2555.765972] udpv6_sendmsg+0x2113/0x2af0 [ 2555.766829] ? ip_frag_init+0x350/0x350 [ 2555.767697] ? udp_v6_push_pending_frames+0x360/0x360 [ 2555.768790] ? vmacache_update+0xce/0x140 [ 2555.769662] ? do_user_addr_fault+0x5b0/0xc60 [ 2555.770629] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2555.771751] ? asm_exc_page_fault+0x1e/0x30 [ 2555.772655] ? sock_has_perm+0x1ea/0x280 [ 2555.773529] ? __import_iovec+0x458/0x590 [ 2555.774399] ? udp_v6_push_pending_frames+0x360/0x360 [ 2555.775468] inet6_sendmsg+0x105/0x140 [ 2555.776269] ? inet6_compat_ioctl+0x320/0x320 [ 2555.777187] sock_sendmsg+0xf2/0x190 [ 2555.777973] ____sys_sendmsg+0x334/0x870 [ 2555.778806] ? kernel_sendmsg+0x50/0x50 [ 2555.779639] ? do_recvmmsg+0x6d0/0x6d0 [ 2555.780445] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2555.781513] ? mark_lock+0xf5/0x2df0 [ 2555.782294] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2555.783383] ? __lock_acquire+0x1657/0x5b00 [ 2555.784277] ___sys_sendmsg+0xf3/0x170 [ 2555.785087] ? sendmsg_copy_msghdr+0x160/0x160 [ 2555.786041] ? __fget_files+0x26d/0x4c0 [ 2555.786863] ? lock_downgrade+0x6d0/0x6d0 [ 2555.787743] ? lock_downgrade+0x6d0/0x6d0 [ 2555.788607] ? __fget_files+0x296/0x4c0 [ 2555.789446] ? __fget_light+0xea/0x290 [ 2555.790260] __sys_sendmmsg+0x195/0x470 [ 2555.791090] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2555.791997] ? lock_downgrade+0x6d0/0x6d0 [ 2555.792874] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2555.793868] ? wait_for_completion_io+0x270/0x270 [ 2555.794858] ? rcu_read_lock_any_held+0x75/0xa0 [ 2555.795817] ? vfs_write+0x354/0xa70 [ 2555.796596] ? fput_many+0x2f/0x1a0 [ 2555.797348] ? ksys_write+0x1a9/0x260 [ 2555.798134] ? __ia32_sys_read+0xb0/0xb0 [ 2555.798978] __x64_sys_sendmmsg+0x99/0x100 [ 2555.799877] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2555.800931] do_syscall_64+0x33/0x40 [ 2555.801728] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2555.802768] RIP: 0033:0x7fd0f4e6ab19 [ 2555.803545] 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 [ 2555.807229] RSP: 002b:00007fd0f23e0188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2555.808795] RAX: ffffffffffffffda RBX: 00007fd0f4f7df60 RCX: 00007fd0f4e6ab19 [ 2555.810240] RDX: 0400000000000070 RSI: 0000000020004d00 RDI: 0000000000000003 [ 2555.811693] RBP: 00007fd0f23e01d0 R08: 0000000000000000 R09: 0000000000000000 [ 2555.813133] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2555.814577] R13: 00007ffca1d6a5ff R14: 00007fd0f23e0300 R15: 0000000000022000 [ 2555.816358] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 2555.824061] FAULT_INJECTION: forcing a failure. [ 2555.824061] name failslab, interval 1, probability 0, space 0, times 0 [ 2555.826500] CPU: 1 PID: 12123 Comm: syz-executor.0 Not tainted 5.10.180 #1 [ 2555.827921] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2555.829593] Call Trace: [ 2555.830146] dump_stack+0x107/0x167 [ 2555.830907] should_fail.cold+0x5/0xa [ 2555.831705] ? create_object.isra.0+0x3a/0xa20 [ 2555.832646] should_failslab+0x5/0x20 [ 2555.833431] kmem_cache_alloc+0x5b/0x310 [ 2555.834275] create_object.isra.0+0x3a/0xa20 04:50:47 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c) socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(0xffffffffffffffff, 0x0, 0x0, 0x2008000) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f00000000c0)=ANY=[@ANYRESDEC, @ANYBLOB="0000000004"]) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200), 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment, 0x8) perf_event_open(&(0x7f0000001d80)={0x1, 0xd5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x40000000000002c, 0x0) [ 2555.835186] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2555.836421] __kmalloc_node_track_caller+0x1a6/0x3b0 [ 2555.837454] ? alloc_skb_with_frags+0x92/0x570 [ 2555.838392] __alloc_skb+0xb1/0x5b0 [ 2555.839150] alloc_skb_with_frags+0x92/0x570 [ 2555.840086] sock_alloc_send_pskb+0x7af/0x930 [ 2555.841029] ? sk_alloc+0x350/0x350 [ 2555.841809] ? lock_acquire+0x197/0x470 [ 2555.842645] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2555.843763] ? lock_release+0x680/0x680 [ 2555.844598] __ip6_append_data.isra.0+0x1c12/0x3a70 [ 2555.845662] ? ip6_mtu+0x1bb/0x3d0 [ 2555.846403] ? lock_downgrade+0x6d0/0x6d0 [ 2555.847279] ? ip_frag_init+0x350/0x350 [ 2555.848125] ? ip6_finish_output2+0x1fe0/0x1fe0 [ 2555.849102] ? ip6_mtu+0x1e9/0x3d0 [ 2555.849849] ? ip6_setup_cork+0xfb7/0x1740 [ 2555.850742] ip6_make_skb+0x2de/0x4e0 [ 2555.851536] ? ip_frag_init+0x350/0x350 [ 2555.852378] ? ip_frag_init+0x350/0x350 [ 2555.853210] ? ip6_push_pending_frames+0xf0/0xf0 [ 2555.854195] ? ip6_dst_hoplimit+0x199/0x440 [ 2555.855105] ? lock_downgrade+0x6d0/0x6d0 [ 2555.856015] udpv6_sendmsg+0x20d0/0x2af0 [ 2555.856877] ? ip_frag_init+0x350/0x350 [ 2555.857721] ? udp_v6_push_pending_frames+0x360/0x360 [ 2555.858804] ? trace_hardirqs_on+0x5b/0x180 [ 2555.859722] ? lock_acquire+0x197/0x470 [ 2555.860567] ? find_held_lock+0x2c/0x110 [ 2555.861426] ? lock_acquire+0x197/0x470 [ 2555.862248] ? find_held_lock+0x2c/0x110 [ 2555.863119] ? sock_has_perm+0x1ea/0x280 [ 2555.864001] ? __import_iovec+0x458/0x590 [ 2555.864861] ? udp_v6_push_pending_frames+0x360/0x360 [ 2555.865939] inet6_sendmsg+0x105/0x140 [ 2555.866744] ? inet6_compat_ioctl+0x320/0x320 [ 2555.867695] sock_sendmsg+0xf2/0x190 [ 2555.868471] ____sys_sendmsg+0x334/0x870 [ 2555.869349] ? kernel_sendmsg+0x50/0x50 [ 2555.870172] ? do_recvmmsg+0x6d0/0x6d0 [ 2555.870974] ? handle_mm_fault+0xa05/0x3520 [ 2555.871898] ? __lock_acquire+0x1657/0x5b00 [ 2555.872797] ? find_held_lock+0x2c/0x110 [ 2555.873663] ___sys_sendmsg+0xf3/0x170 [ 2555.874476] ? sendmsg_copy_msghdr+0x160/0x160 [ 2555.875432] ? vmacache_find+0x55/0x2a0 [ 2555.876274] ? do_user_addr_fault+0x5b0/0xc60 [ 2555.877224] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2555.878307] ? exc_page_fault+0xca/0x1a0 [ 2555.879168] ? trace_hardirqs_on+0x5b/0x180 [ 2555.880096] ? exc_page_fault+0xca/0x1a0 [ 2555.880959] ? asm_exc_page_fault+0x1e/0x30 [ 2555.881890] __sys_sendmmsg+0x195/0x470 [ 2555.882744] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2555.883668] ? lock_downgrade+0x6d0/0x6d0 [ 2555.884577] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2555.885585] ? wait_for_completion_io+0x270/0x270 [ 2555.886620] ? rcu_read_lock_any_held+0x75/0xa0 [ 2555.887612] ? vfs_write+0x354/0xa70 [ 2555.888400] ? fput_many+0x2f/0x1a0 [ 2555.889157] ? ksys_write+0x1a9/0x260 [ 2555.889969] ? __ia32_sys_read+0xb0/0xb0 [ 2555.890824] __x64_sys_sendmmsg+0x99/0x100 [ 2555.891730] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2555.892802] do_syscall_64+0x33/0x40 [ 2555.893603] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2555.894668] RIP: 0033:0x7f499a071b19 [ 2555.895462] 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 [ 2555.899218] RSP: 002b:00007f49975e7188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2555.900837] RAX: ffffffffffffffda RBX: 00007f499a184f60 RCX: 00007f499a071b19 [ 2555.902297] RDX: 0400000000000070 RSI: 0000000020004d00 RDI: 0000000000000003 [ 2555.903779] RBP: 00007f49975e71d0 R08: 0000000000000000 R09: 0000000000000000 [ 2555.905229] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2555.906703] R13: 00007fffadf018df R14: 00007f49975e7300 R15: 0000000000022000 04:50:47 executing program 7: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4ceb9fa2f92162e28e58"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f14", @ANYRES32, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r1, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(0x0, 0x1, &(0x7f0000000180)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x4, r0, &(0x7f0000000680)="71c055f2d8201c730dbe547c84a291926a5b767a25b677a340940ae8cab427ba934b1419f1aed7f92caefaa193ffbee04c66861cc6396d03a4a2f46c79d74c18fac42d40e2799c40b3e8bfc355274548660001f7c044f37c120df106addbd9f76442f3aa74d91bfc068a50a88cfe980cb28c3a43f906bd0eb69c2957baf76d271666589aac0e545e3ce64c976fd6db4f220f63a814696a80efd032685155155adaf5062f2f9f1cf05dc613819bbf80ae965413f66bb6efa3fbe0af56922374864cb655466bdf67ee61bc1a4f", 0xcc, 0x1, 0x0, 0x2}]) [ 2555.981798] blktrace: Concurrent blktraces are not allowed on loop14 04:50:47 executing program 5: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x5, &(0x7f0000000080)=0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4ceb9fa2f92162e28e58"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r3, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(r1, 0x1, &(0x7f0000000180)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x4, r0, &(0x7f0000000680)="71c055f2d8201c730dbe547c84a291926a5b767a25b677a340940ae8cab427ba934b1419f1aed7f92caefaa193ffbee04c66861cc6396d03a4a2f46c79d74c18fac42d40e2799c40b3e8bfc355274548660001f7c044f37c120df106addbd9f76442f3aa74d91bfc068a50a88cfe980cb28c3a43f906bd0eb69c2957baf76d271666589aac0e545e3ce64c976fd6db4f220f63a814696a80efd032685155155adaf5062f2f9f1cf05dc613819bbf80ae965413f66bb6efa3fbe0af56922374864cb655466bdf67ee61bc1a4f", 0xcc, 0x1, 0x0, 0x2}]) 04:50:47 executing program 3: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x0, &(0x7f0000000080)) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x910b, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4c"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd1646"]) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) copy_file_range(0xffffffffffffffff, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) 04:50:47 executing program 4: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x0, &(0x7f0000000080)) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x10, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4c"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd1646"]) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) copy_file_range(0xffffffffffffffff, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) 04:50:47 executing program 7: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4ceb9fa2f92162e28e58"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f14", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(0xffffffffffffffff, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(0x0, 0x1, &(0x7f0000000180)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x4, r0, &(0x7f0000000680)="71c055f2d8201c730dbe547c84a291926a5b767a25b677a340940ae8cab427ba934b1419f1aed7f92caefaa193ffbee04c66861cc6396d03a4a2f46c79d74c18fac42d40e2799c40b3e8bfc355274548660001f7c044f37c120df106addbd9f76442f3aa74d91bfc068a50a88cfe980cb28c3a43f906bd0eb69c2957baf76d271666589aac0e545e3ce64c976fd6db4f220f63a814696a80efd032685155155adaf5062f2f9f1cf05dc613819bbf80ae965413f66bb6efa3fbe0af56922374864cb655466bdf67ee61bc1a4f", 0xcc, 0x1, 0x0, 0x2}]) 04:50:47 executing program 6: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x5, &(0x7f0000000080)=0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) (fail_nth: 72) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f14", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r3, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(r1, 0x1, &(0x7f0000000180)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x4, r0, &(0x7f0000000680)="71c055f2d8201c730dbe547c84a291926a5b767a25b677a340940ae8cab427ba934b1419f1aed7f92caefaa193ffbee04c66861cc6396d03a4a2f46c79d74c18fac42d40e2799c40b3e8bfc355274548660001f7c044f37c120df106addbd9f76442f3aa74d91bfc068a50a88cfe980cb28c3a43f906bd0eb69c2957baf76d271666589aac0e545e3ce64c976fd6db4f220f63a814696a80efd032685155155adaf5062f2f9f1cf05dc613819bbf80ae965413f66bb6efa3fbe0af56922374864cb655466bdf67ee61bc1a4f", 0xcc, 0x1, 0x0, 0x2}]) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) [ 2556.122373] blktrace: Concurrent blktraces are not allowed on loop10 [ 2556.141099] blktrace: Concurrent blktraces are not allowed on loop14 [ 2556.163296] blktrace: Concurrent blktraces are not allowed on loop6 04:50:47 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c) socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(0xffffffffffffffff, 0x0, 0x0, 0x2008000) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f00000000c0)=ANY=[@ANYRESDEC, @ANYBLOB="0000000004"]) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200), 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment, 0x8) perf_event_open(&(0x7f0000001d80)={0x1, 0xd5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x40000000000002d, 0x0) [ 2556.216012] FAULT_INJECTION: forcing a failure. [ 2556.216012] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2556.218965] CPU: 1 PID: 12144 Comm: syz-executor.6 Not tainted 5.10.180 #1 [ 2556.220288] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2556.221867] Call Trace: [ 2556.222399] dump_stack+0x107/0x167 [ 2556.223123] should_fail.cold+0x5/0xa [ 2556.223886] __alloc_pages_nodemask+0x182/0x600 [ 2556.224783] ? __kmalloc+0x16e/0x390 [ 2556.225507] ? __alloc_pages_slowpath.constprop.0+0x2130/0x2130 [ 2556.226678] ? trace_hardirqs_on+0x5b/0x180 [ 2556.227510] alloc_pages_current+0x187/0x280 [ 2556.228347] relay_open_buf.part.0+0x2a5/0xc00 [ 2556.229233] relay_open+0x531/0xa10 [ 2556.229965] do_blk_trace_setup+0x4cf/0xc10 [ 2556.230799] ? _copy_from_user+0xfb/0x1b0 [ 2556.231595] __blk_trace_setup+0xca/0x180 [ 2556.232407] ? do_blk_trace_setup+0xc10/0xc10 [ 2556.233263] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2556.234299] blk_trace_ioctl+0x155/0x290 [ 2556.235082] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 2556.236037] ? do_vfs_ioctl+0x283/0x10d0 [ 2556.236830] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2556.237835] ? generic_block_fiemap+0x60/0x60 [ 2556.238693] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2556.239621] blkdev_ioctl+0xc1/0x710 [ 2556.240343] ? blkdev_common_ioctl+0x1870/0x1870 [ 2556.241263] ? selinux_file_ioctl+0xb6/0x270 [ 2556.242134] block_ioctl+0xf9/0x140 [ 2556.242857] ? blkdev_read_iter+0x1c0/0x1c0 [ 2556.243712] __x64_sys_ioctl+0x19a/0x210 [ 2556.244511] do_syscall_64+0x33/0x40 [ 2556.245242] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2556.246206] RIP: 0033:0x7fcd93037b19 [ 2556.246919] 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 [ 2556.250451] RSP: 002b:00007fcd905ad188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2556.251902] RAX: ffffffffffffffda RBX: 00007fcd9314af60 RCX: 00007fcd93037b19 [ 2556.253252] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 2556.254592] RBP: 00007fcd905ad1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2556.256032] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2556.257445] R13: 00007ffe7bd87d2f R14: 00007fcd905ad300 R15: 0000000000022000 04:50:47 executing program 5: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x5, &(0x7f0000000080)=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) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4ceb9fa2f92162e28e58"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c6", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r3, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(r1, 0x1, &(0x7f0000000180)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x4, r0, &(0x7f0000000680)="71c055f2d8201c730dbe547c84a291926a5b767a25b677a340940ae8cab427ba934b1419f1aed7f92caefaa193ffbee04c66861cc6396d03a4a2f46c79d74c18fac42d40e2799c40b3e8bfc355274548660001f7c044f37c120df106addbd9f76442f3aa74d91bfc068a50a88cfe980cb28c3a43f906bd0eb69c2957baf76d271666589aac0e545e3ce64c976fd6db4f220f63a814696a80efd032685155155adaf5062f2f9f1cf05dc613819bbf80ae965413f66bb6efa3fbe0af56922374864cb655466bdf67ee61bc1a4f", 0xcc, 0x1, 0x0, 0x2}]) [ 2556.393925] blktrace: Concurrent blktraces are not allowed on loop10 04:51:03 executing program 5: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x5, &(0x7f0000000080)=0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4ceb9fa2f92162e28e58"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c6", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r3, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(r1, 0x1, &(0x7f0000000180)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x4, r0, &(0x7f0000000680)="71c055f2d8201c730dbe547c84a291926a5b767a25b677a340940ae8cab427ba934b1419f1aed7f92caefaa193ffbee04c66861cc6396d03a4a2f46c79d74c18fac42d40e2799c40b3e8bfc355274548660001f7c044f37c120df106addbd9f76442f3aa74d91bfc068a50a88cfe980cb28c3a43f906bd0eb69c2957baf76d271666589aac0e545e3ce64c976fd6db4f220f63a814696a80efd032685155155adaf5062f2f9f1cf05dc613819bbf80ae965413f66bb6efa3fbe0af56922374864cb655466bdf67ee61bc1a4f", 0xcc, 0x1, 0x0, 0x2}]) 04:51:03 executing program 7: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4ceb9fa2f92162e28e58"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f14", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(0xffffffffffffffff, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(0x0, 0x1, &(0x7f0000000180)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x4, r0, &(0x7f0000000680)="71c055f2d8201c730dbe547c84a291926a5b767a25b677a340940ae8cab427ba934b1419f1aed7f92caefaa193ffbee04c66861cc6396d03a4a2f46c79d74c18fac42d40e2799c40b3e8bfc355274548660001f7c044f37c120df106addbd9f76442f3aa74d91bfc068a50a88cfe980cb28c3a43f906bd0eb69c2957baf76d271666589aac0e545e3ce64c976fd6db4f220f63a814696a80efd032685155155adaf5062f2f9f1cf05dc613819bbf80ae965413f66bb6efa3fbe0af56922374864cb655466bdf67ee61bc1a4f", 0xcc, 0x1, 0x0, 0x2}]) 04:51:03 executing program 6: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x5, &(0x7f0000000080)=0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) (fail_nth: 73) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f14", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r3, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(r1, 0x1, &(0x7f0000000180)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x4, r0, &(0x7f0000000680)="71c055f2d8201c730dbe547c84a291926a5b767a25b677a340940ae8cab427ba934b1419f1aed7f92caefaa193ffbee04c66861cc6396d03a4a2f46c79d74c18fac42d40e2799c40b3e8bfc355274548660001f7c044f37c120df106addbd9f76442f3aa74d91bfc068a50a88cfe980cb28c3a43f906bd0eb69c2957baf76d271666589aac0e545e3ce64c976fd6db4f220f63a814696a80efd032685155155adaf5062f2f9f1cf05dc613819bbf80ae965413f66bb6efa3fbe0af56922374864cb655466bdf67ee61bc1a4f", 0xcc, 0x1, 0x0, 0x2}]) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) 04:51:03 executing program 4: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x0, &(0x7f0000000080)) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x11, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4c"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd1646"]) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) copy_file_range(0xffffffffffffffff, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) 04:51:03 executing program 3: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x0, &(0x7f0000000080)) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) (fail_nth: 1) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4c"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd1646"]) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) copy_file_range(0xffffffffffffffff, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) 04:51:03 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c) socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(0xffffffffffffffff, 0x0, 0x0, 0x2008000) r1 = creat(&(0x7f00000001c0)='./cgroup/cgroup.procs\x00', 0x0) open_by_handle_at(r1, &(0x7f0000000000)=@ceph_nfs_confh={0x10, 0x2, {0x9}}, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f00000000c0)=ANY=[@ANYRESDEC, @ANYRES32=r1, @ANYBLOB="00000000040000002e2f66696c653000"]) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, 0x0) r3 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) r4 = dup2(r3, r3) syz_io_uring_submit(r2, 0x0, &(0x7f0000000280)=@IORING_OP_NOP={0x0, 0x5}, 0xfffffffd) syz_io_uring_submit(r2, 0x0, &(0x7f0000000000)=@IORING_OP_ACCEPT={0xd, 0x0, 0x0, r4, 0x0}, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x2, 0xfffff054) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000000)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x0, 0x0, 0x0, 0x0, 0x23456, 0x0, 0x0, 0x1}, 0xffffffff) syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment, 0x8) pwritev(0xffffffffffffffff, &(0x7f00000001c0)=[{&(0x7f0000000180)="914b3a7c66a0f6b80ecbe85465320b032395ecba6c50181affa83f4a4fbaf82791bb755f7fc46e849b8a67ee", 0x2c}], 0x1, 0x0, 0x3) perf_event_open(&(0x7f0000001d80)={0x1, 0xd5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000070, 0x0) (fail_nth: 13) 04:51:03 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c) socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0) r1 = creat(&(0x7f00000001c0)='./cgroup/cgroup.procs\x00', 0x0) open_by_handle_at(r1, &(0x7f0000000000)=@ceph_nfs_confh={0x10, 0x2, {0x9}}, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f00000000c0)=ANY=[@ANYRESDEC, @ANYRES32=r1, @ANYBLOB="00000000040000002e2f66696c653000"]) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, 0x0) r3 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) r4 = dup2(r3, r3) syz_io_uring_submit(r2, 0x0, &(0x7f0000000280)=@IORING_OP_NOP={0x0, 0x5}, 0xfffffffd) syz_io_uring_submit(r2, 0x0, &(0x7f0000000000)=@IORING_OP_ACCEPT={0xd, 0x0, 0x0, r4, 0x0}, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x2, 0xfffff054) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment, 0x8) perf_event_open(&(0x7f0000001d80)={0x1, 0xd5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000070, 0x0) (fail_nth: 30) 04:51:03 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c) socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(0xffffffffffffffff, 0x0, 0x0, 0x2008000) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f00000000c0)=ANY=[@ANYRESDEC, @ANYBLOB="0000000004"]) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200), 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment, 0x8) perf_event_open(&(0x7f0000001d80)={0x1, 0xd5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x40000000000002e, 0x0) [ 2572.184060] blktrace: Concurrent blktraces are not allowed on loop14 [ 2572.187683] blktrace: Concurrent blktraces are not allowed on loop10 [ 2572.193232] FAULT_INJECTION: forcing a failure. [ 2572.193232] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2572.194730] CPU: 0 PID: 12169 Comm: syz-executor.3 Not tainted 5.10.180 #1 [ 2572.195519] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2572.196462] Call Trace: [ 2572.196772] dump_stack+0x107/0x167 [ 2572.197197] should_fail.cold+0x5/0xa [ 2572.197653] _copy_from_user+0x2e/0x1b0 [ 2572.198113] __blk_trace_setup+0x96/0x180 [ 2572.198594] ? do_blk_trace_setup+0xc10/0xc10 [ 2572.199113] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2572.199717] ? find_held_lock+0x2c/0x110 [ 2572.200188] blk_trace_ioctl+0x155/0x290 [ 2572.200661] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 2572.201216] ? do_vfs_ioctl+0x283/0x10d0 [ 2572.201685] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2572.202281] ? generic_block_fiemap+0x60/0x60 [ 2572.202794] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2572.203348] blkdev_ioctl+0xc1/0x710 [ 2572.203786] ? blkdev_common_ioctl+0x1870/0x1870 [ 2572.204326] ? selinux_file_ioctl+0xb6/0x270 [ 2572.204825] block_ioctl+0xf9/0x140 [ 2572.205235] ? blkdev_read_iter+0x1c0/0x1c0 [ 2572.205732] __x64_sys_ioctl+0x19a/0x210 [ 2572.206199] do_syscall_64+0x33/0x40 [ 2572.206632] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2572.207207] RIP: 0033:0x7fc8f29efb19 [ 2572.207655] 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 [ 2572.209743] RSP: 002b:00007fc8eff65188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2572.210624] RAX: ffffffffffffffda RBX: 00007fc8f2b02f60 RCX: 00007fc8f29efb19 [ 2572.211434] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 2572.212259] RBP: 00007fc8eff651d0 R08: 0000000000000000 R09: 0000000000000000 [ 2572.213058] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2572.213860] R13: 00007ffc949de57f R14: 00007fc8eff65300 R15: 0000000000022000 [ 2572.225474] FAULT_INJECTION: forcing a failure. [ 2572.225474] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2572.227083] CPU: 0 PID: 12170 Comm: syz-executor.0 Not tainted 5.10.180 #1 [ 2572.227863] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2572.228782] Call Trace: [ 2572.229075] dump_stack+0x107/0x167 [ 2572.229471] should_fail.cold+0x5/0xa [ 2572.229899] _copy_from_user+0x2e/0x1b0 [ 2572.230337] __copy_msghdr_from_user+0x91/0x4b0 [ 2572.230855] ? __ia32_sys_shutdown+0x80/0x80 [ 2572.231351] ? udp_v6_push_pending_frames+0x360/0x360 [ 2572.231926] ? inet6_sendmsg+0xbd/0x140 [ 2572.232360] ? inet6_compat_ioctl+0x320/0x320 [ 2572.232858] ? sock_sendmsg+0x55/0x190 [ 2572.233292] sendmsg_copy_msghdr+0xa1/0x160 [ 2572.233780] ? do_recvmmsg+0x6d0/0x6d0 [ 2572.234227] ? __lock_acquire+0x1657/0x5b00 [ 2572.234712] ___sys_sendmsg+0xc6/0x170 [ 2572.235150] ? sendmsg_copy_msghdr+0x160/0x160 [ 2572.235678] ? vmacache_find+0x55/0x2a0 [ 2572.236127] ? lock_acquire+0x197/0x470 [ 2572.236571] ? find_held_lock+0x2c/0x110 [ 2572.237027] ? __might_fault+0xd3/0x180 [ 2572.237077] FAULT_INJECTION: forcing a failure. [ 2572.237077] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2572.237468] ? lock_downgrade+0x6d0/0x6d0 [ 2572.237479] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2572.237497] __sys_sendmmsg+0x195/0x470 [ 2572.237511] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2572.237521] ? lock_downgrade+0x6d0/0x6d0 [ 2572.237549] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2572.243246] ? wait_for_completion_io+0x270/0x270 [ 2572.243787] ? rcu_read_lock_any_held+0x75/0xa0 [ 2572.244302] ? vfs_write+0x354/0xa70 [ 2572.244718] ? fput_many+0x2f/0x1a0 [ 2572.245126] ? ksys_write+0x1a9/0x260 [ 2572.245550] ? __ia32_sys_read+0xb0/0xb0 [ 2572.246010] __x64_sys_sendmmsg+0x99/0x100 [ 2572.246479] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2572.247063] do_syscall_64+0x33/0x40 [ 2572.247487] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2572.248068] RIP: 0033:0x7f499a071b19 [ 2572.248478] 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 [ 2572.250543] RSP: 002b:00007f49975e7188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2572.251395] RAX: ffffffffffffffda RBX: 00007f499a184f60 RCX: 00007f499a071b19 [ 2572.252204] RDX: 0400000000000070 RSI: 0000000020004d00 RDI: 0000000000000003 [ 2572.253004] RBP: 00007f49975e71d0 R08: 0000000000000000 R09: 0000000000000000 [ 2572.253811] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2572.254598] R13: 00007fffadf018df R14: 00007f49975e7300 R15: 0000000000022000 [ 2572.255531] CPU: 1 PID: 12174 Comm: syz-executor.6 Not tainted 5.10.180 #1 [ 2572.257276] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2572.259259] Call Trace: [ 2572.259973] dump_stack+0x107/0x167 [ 2572.260870] should_fail.cold+0x5/0xa [ 2572.261806] __alloc_pages_nodemask+0x182/0x600 [ 2572.262948] ? __alloc_pages_slowpath.constprop.0+0x2130/0x2130 [ 2572.264444] ? policy_node+0xab/0x140 [ 2572.265388] ? policy_node+0xab/0x140 [ 2572.266329] alloc_pages_current+0x187/0x280 [ 2572.267417] ? alloc_pages_current+0x2/0x280 [ 2572.268519] relay_open_buf.part.0+0x2a5/0xc00 [ 2572.269663] relay_open+0x531/0xa10 [ 2572.270560] do_blk_trace_setup+0x4cf/0xc10 [ 2572.271681] ? _copy_from_user+0xfb/0x1b0 [ 2572.272617] __blk_trace_setup+0xca/0x180 [ 2572.273489] ? do_blk_trace_setup+0xc10/0xc10 [ 2572.274421] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2572.275572] blk_trace_ioctl+0x155/0x290 [ 2572.276420] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 2572.277443] ? do_vfs_ioctl+0x283/0x10d0 [ 2572.278264] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2572.279367] ? generic_block_fiemap+0x60/0x60 [ 2572.280319] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2572.281344] blkdev_ioctl+0xc1/0x710 [ 2572.282115] ? blkdev_common_ioctl+0x1870/0x1870 [ 2572.283109] ? selinux_file_ioctl+0xb6/0x270 [ 2572.284031] block_ioctl+0xf9/0x140 [ 2572.284787] ? blkdev_read_iter+0x1c0/0x1c0 [ 2572.285664] __x64_sys_ioctl+0x19a/0x210 [ 2572.286519] do_syscall_64+0x33/0x40 [ 2572.287267] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2572.288365] RIP: 0033:0x7fcd93037b19 [ 2572.289128] 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 [ 2572.292983] RSP: 002b:00007fcd905ad188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2572.294536] RAX: ffffffffffffffda RBX: 00007fcd9314af60 RCX: 00007fcd93037b19 [ 2572.296031] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 2572.297528] RBP: 00007fcd905ad1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2572.299011] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2572.300540] R13: 00007ffe7bd87d2f R14: 00007fcd905ad300 R15: 0000000000022000 04:51:03 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c) socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0) r1 = creat(&(0x7f00000001c0)='./cgroup/cgroup.procs\x00', 0x0) open_by_handle_at(r1, &(0x7f0000000000)=@ceph_nfs_confh={0x10, 0x2, {0x9}}, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f00000000c0)=ANY=[@ANYRESDEC, @ANYRES32=r1, @ANYBLOB="00000000040000002e2f66696c653000"]) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, 0x0) r3 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) r4 = dup2(r3, r3) syz_io_uring_submit(r2, 0x0, &(0x7f0000000280)=@IORING_OP_NOP={0x0, 0x5}, 0xfffffffd) syz_io_uring_submit(r2, 0x0, &(0x7f0000000000)=@IORING_OP_ACCEPT={0xd, 0x0, 0x0, r4, 0x0}, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x2, 0xfffff054) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment, 0x8) perf_event_open(&(0x7f0000001d80)={0x1, 0xd5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000070, 0x0) (fail_nth: 31) [ 2572.315154] FAULT_INJECTION: forcing a failure. [ 2572.315154] name failslab, interval 1, probability 0, space 0, times 0 [ 2572.317814] CPU: 1 PID: 12173 Comm: syz-executor.1 Not tainted 5.10.180 #1 [ 2572.319288] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2572.321031] Call Trace: [ 2572.321620] dump_stack+0x107/0x167 [ 2572.322404] should_fail.cold+0x5/0xa [ 2572.323230] ? create_object.isra.0+0x3a/0xa20 [ 2572.324234] should_failslab+0x5/0x20 [ 2572.325073] kmem_cache_alloc+0x5b/0x310 [ 2572.326047] create_object.isra.0+0x3a/0xa20 [ 2572.327202] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2572.328541] kmem_cache_alloc_node+0x169/0x330 [ 2572.329649] __alloc_skb+0x6d/0x5b0 [ 2572.330460] ? __ipv6_chk_addr_and_flags+0x3a5/0x680 [ 2572.331601] ndisc_alloc_skb+0x134/0x320 [ 2572.332510] ndisc_send_ns+0x177/0x860 [ 2572.333383] ? pndisc_redo+0x20/0x20 [ 2572.334205] ? ipv6_chk_addr_and_flags+0x37/0x50 [ 2572.335195] ndisc_solicit+0x2cd/0x470 [ 2572.336048] ? ndisc_send_ns+0x860/0x860 [ 2572.336923] ? __skb_clone+0x586/0x770 [ 2572.337762] ? ndisc_send_ns+0x860/0x860 [ 2572.338635] neigh_probe+0xc4/0x110 [ 2572.339420] __neigh_event_send+0x37c/0x1270 [ 2572.340408] neigh_resolve_output+0x508/0x7f0 [ 2572.341357] ? ip6_mtu+0x1bb/0x3d0 [ 2572.342155] ip6_finish_output2+0xaaf/0x1fe0 [ 2572.343125] __ip6_finish_output.part.0+0x4f7/0xb50 [ 2572.344209] ip6_output+0x3b1/0x7f0 [ 2572.344999] ip6_local_out+0xb4/0x1a0 [ 2572.345828] ip6_send_skb+0xb7/0x350 [ 2572.346651] udp_v6_send_skb+0x7aa/0x15b0 [ 2572.347573] udpv6_sendmsg+0x2113/0x2af0 [ 2572.348461] ? ip_frag_init+0x350/0x350 [ 2572.349327] ? udp_v6_push_pending_frames+0x360/0x360 [ 2572.350451] ? vmacache_update+0xce/0x140 [ 2572.351346] ? do_user_addr_fault+0x5b0/0xc60 [ 2572.352343] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2572.353489] ? asm_exc_page_fault+0x1e/0x30 [ 2572.354231] FAULT_INJECTION: forcing a failure. [ 2572.354231] name failslab, interval 1, probability 0, space 0, times 0 [ 2572.354419] ? sock_has_perm+0x1ea/0x280 [ 2572.354493] ? __import_iovec+0x458/0x590 [ 2572.357353] ? udp_v6_push_pending_frames+0x360/0x360 [ 2572.358470] inet6_sendmsg+0x105/0x140 [ 2572.359308] ? inet6_compat_ioctl+0x320/0x320 [ 2572.360282] sock_sendmsg+0xf2/0x190 [ 2572.361092] ____sys_sendmsg+0x334/0x870 [ 2572.361970] ? kernel_sendmsg+0x50/0x50 [ 2572.362838] ? do_recvmmsg+0x6d0/0x6d0 [ 2572.363697] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2572.364823] ? mark_lock+0xf5/0x2df0 [ 2572.365644] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2572.366772] ? __lock_acquire+0x1657/0x5b00 [ 2572.367741] ___sys_sendmsg+0xf3/0x170 [ 2572.368591] ? sendmsg_copy_msghdr+0x160/0x160 [ 2572.369587] ? __fget_files+0x26d/0x4c0 [ 2572.370447] ? lock_downgrade+0x6d0/0x6d0 [ 2572.371347] ? lock_downgrade+0x6d0/0x6d0 [ 2572.372279] ? __fget_files+0x296/0x4c0 [ 2572.373157] ? __fget_light+0xea/0x290 [ 2572.374010] __sys_sendmmsg+0x195/0x470 [ 2572.374897] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2572.375865] ? lock_downgrade+0x6d0/0x6d0 [ 2572.376789] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2572.377828] ? wait_for_completion_io+0x270/0x270 [ 2572.378867] ? rcu_read_lock_any_held+0x75/0xa0 [ 2572.379887] ? vfs_write+0x354/0xa70 [ 2572.380703] ? fput_many+0x2f/0x1a0 [ 2572.381492] ? ksys_write+0x1a9/0x260 [ 2572.382310] ? __ia32_sys_read+0xb0/0xb0 [ 2572.383200] __x64_sys_sendmmsg+0x99/0x100 [ 2572.384167] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2572.385276] do_syscall_64+0x33/0x40 [ 2572.386091] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2572.387185] RIP: 0033:0x7fd0f4e6ab19 [ 2572.388021] 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 [ 2572.391921] RSP: 002b:00007fd0f23e0188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2572.393546] RAX: ffffffffffffffda RBX: 00007fd0f4f7df60 RCX: 00007fd0f4e6ab19 [ 2572.395059] RDX: 0400000000000070 RSI: 0000000020004d00 RDI: 0000000000000003 [ 2572.396596] RBP: 00007fd0f23e01d0 R08: 0000000000000000 R09: 0000000000000000 [ 2572.398081] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2572.399600] R13: 00007ffca1d6a5ff R14: 00007fd0f23e0300 R15: 0000000000022000 [ 2572.401104] CPU: 0 PID: 12179 Comm: syz-executor.0 Not tainted 5.10.180 #1 [ 2572.401854] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2572.402740] Call Trace: [ 2572.403032] dump_stack+0x107/0x167 [ 2572.403418] should_fail.cold+0x5/0xa 04:51:03 executing program 5: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x5, &(0x7f0000000080)=0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4ceb9fa2f92162e28e58"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c6", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r3, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(r1, 0x1, &(0x7f0000000180)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x4, r0, &(0x7f0000000680)="71c055f2d8201c730dbe547c84a291926a5b767a25b677a340940ae8cab427ba934b1419f1aed7f92caefaa193ffbee04c66861cc6396d03a4a2f46c79d74c18fac42d40e2799c40b3e8bfc355274548660001f7c044f37c120df106addbd9f76442f3aa74d91bfc068a50a88cfe980cb28c3a43f906bd0eb69c2957baf76d271666589aac0e545e3ce64c976fd6db4f220f63a814696a80efd032685155155adaf5062f2f9f1cf05dc613819bbf80ae965413f66bb6efa3fbe0af56922374864cb655466bdf67ee61bc1a4f", 0xcc, 0x1, 0x0, 0x2}]) [ 2572.403836] ? create_object.isra.0+0x3a/0xa20 [ 2572.404457] should_failslab+0x5/0x20 [ 2572.404864] kmem_cache_alloc+0x5b/0x310 [ 2572.405293] create_object.isra.0+0x3a/0xa20 [ 2572.405755] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2572.406290] kmem_cache_alloc_trace+0x151/0x320 [ 2572.406781] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2572.407357] ip6_setup_cork+0x1e4/0x1740 [ 2572.407795] ip6_make_skb+0x22d/0x4e0 [ 2572.408195] ? ip_frag_init+0x350/0x350 [ 2572.408613] ? ip6_push_pending_frames+0xf0/0xf0 [ 2572.409112] ? ip6_dst_hoplimit+0x199/0x440 [ 2572.409569] ? lock_downgrade+0x6d0/0x6d0 [ 2572.410017] udpv6_sendmsg+0x20d0/0x2af0 [ 2572.410446] ? ip_frag_init+0x350/0x350 [ 2572.410875] ? udp_v6_push_pending_frames+0x360/0x360 [ 2572.411434] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2572.412003] ? trace_hardirqs_on+0x5b/0x180 [ 2572.412461] ? lock_acquire+0x1b9/0x470 [ 2572.412879] ? find_held_lock+0x2c/0x110 [ 2572.413315] ? sock_has_perm+0x1ea/0x280 [ 2572.413765] ? __import_iovec+0x458/0x590 [ 2572.414201] ? udp_v6_push_pending_frames+0x360/0x360 [ 2572.414757] inet6_sendmsg+0x105/0x140 [ 2572.415163] ? inet6_compat_ioctl+0x320/0x320 [ 2572.415651] sock_sendmsg+0xf2/0x190 [ 2572.416041] ____sys_sendmsg+0x334/0x870 [ 2572.416468] ? kernel_sendmsg+0x50/0x50 [ 2572.416892] ? do_recvmmsg+0x6d0/0x6d0 [ 2572.417297] ? __lock_acquire+0x1657/0x5b00 [ 2572.417756] ___sys_sendmsg+0xf3/0x170 [ 2572.418160] ? sendmsg_copy_msghdr+0x160/0x160 [ 2572.418643] ? vmacache_find+0x55/0x2a0 [ 2572.419069] ? lock_acquire+0x197/0x470 [ 2572.419496] ? find_held_lock+0x2c/0x110 [ 2572.419938] ? __might_fault+0xd3/0x180 [ 2572.420356] ? lock_downgrade+0x6d0/0x6d0 [ 2572.420793] ? asm_exc_page_fault+0x1e/0x30 [ 2572.421266] __sys_sendmmsg+0x195/0x470 [ 2572.421707] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2572.422163] ? lock_downgrade+0x6d0/0x6d0 [ 2572.422615] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2572.423127] ? wait_for_completion_io+0x270/0x270 [ 2572.423663] ? rcu_read_lock_any_held+0x75/0xa0 [ 2572.424155] ? vfs_write+0x354/0xa70 [ 2572.424556] ? fput_many+0x2f/0x1a0 [ 2572.424949] ? ksys_write+0x1a9/0x260 [ 2572.425353] ? __ia32_sys_read+0xb0/0xb0 [ 2572.425792] __x64_sys_sendmmsg+0x99/0x100 [ 2572.426242] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2572.426793] do_syscall_64+0x33/0x40 [ 2572.427185] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2572.427737] RIP: 0033:0x7f499a071b19 [ 2572.428132] 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 [ 2572.430052] RSP: 002b:00007f49975e7188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2572.430847] RAX: ffffffffffffffda RBX: 00007f499a184f60 RCX: 00007f499a071b19 [ 2572.431612] RDX: 0400000000000070 RSI: 0000000020004d00 RDI: 0000000000000003 [ 2572.432361] RBP: 00007f49975e71d0 R08: 0000000000000000 R09: 0000000000000000 [ 2572.433123] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2572.433897] R13: 00007fffadf018df R14: 00007f49975e7300 R15: 0000000000022000 04:51:03 executing program 3: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x0, &(0x7f0000000080)) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) (fail_nth: 2) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4c"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd1646"]) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) copy_file_range(0xffffffffffffffff, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) 04:51:03 executing program 7: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4ceb9fa2f92162e28e58"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f14", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(0xffffffffffffffff, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(0x0, 0x1, &(0x7f0000000180)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x4, r0, &(0x7f0000000680)="71c055f2d8201c730dbe547c84a291926a5b767a25b677a340940ae8cab427ba934b1419f1aed7f92caefaa193ffbee04c66861cc6396d03a4a2f46c79d74c18fac42d40e2799c40b3e8bfc355274548660001f7c044f37c120df106addbd9f76442f3aa74d91bfc068a50a88cfe980cb28c3a43f906bd0eb69c2957baf76d271666589aac0e545e3ce64c976fd6db4f220f63a814696a80efd032685155155adaf5062f2f9f1cf05dc613819bbf80ae965413f66bb6efa3fbe0af56922374864cb655466bdf67ee61bc1a4f", 0xcc, 0x1, 0x0, 0x2}]) 04:51:03 executing program 4: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x0, &(0x7f0000000080)) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x12, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4c"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd1646"]) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) copy_file_range(0xffffffffffffffff, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) [ 2572.497170] blktrace: Concurrent blktraces are not allowed on loop10 [ 2572.505448] FAULT_INJECTION: forcing a failure. [ 2572.505448] name failslab, interval 1, probability 0, space 0, times 0 [ 2572.506779] CPU: 0 PID: 12185 Comm: syz-executor.3 Not tainted 5.10.180 #1 [ 2572.507536] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2572.508443] Call Trace: [ 2572.508747] dump_stack+0x107/0x167 [ 2572.509154] should_fail.cold+0x5/0xa [ 2572.509574] ? do_blk_trace_setup+0x1e3/0xc10 [ 2572.510080] should_failslab+0x5/0x20 [ 2572.510497] kmem_cache_alloc_trace+0x55/0x320 [ 2572.511009] do_blk_trace_setup+0x1e3/0xc10 [ 2572.511491] ? _copy_from_user+0xfb/0x1b0 [ 2572.511943] __blk_trace_setup+0xca/0x180 [ 2572.512391] ? do_blk_trace_setup+0xc10/0xc10 [ 2572.512901] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2572.513498] blk_trace_ioctl+0x155/0x290 [ 2572.513949] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 2572.514491] ? do_vfs_ioctl+0x283/0x10d0 [ 2572.514939] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2572.515538] ? generic_block_fiemap+0x60/0x60 [ 2572.516030] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2572.516578] blkdev_ioctl+0xc1/0x710 [ 2572.517000] ? blkdev_common_ioctl+0x1870/0x1870 [ 2572.517534] ? selinux_file_ioctl+0xb6/0x270 [ 2572.518019] block_ioctl+0xf9/0x140 [ 2572.518431] ? blkdev_read_iter+0x1c0/0x1c0 [ 2572.518919] __x64_sys_ioctl+0x19a/0x210 [ 2572.519381] do_syscall_64+0x33/0x40 [ 2572.519813] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2572.520382] RIP: 0033:0x7fc8f29efb19 [ 2572.520806] 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 [ 2572.522860] RSP: 002b:00007fc8eff65188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2572.523725] RAX: ffffffffffffffda RBX: 00007fc8f2b02f60 RCX: 00007fc8f29efb19 [ 2572.524530] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 2572.525330] RBP: 00007fc8eff651d0 R08: 0000000000000000 R09: 0000000000000000 [ 2572.526132] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2572.526947] R13: 00007ffc949de57f R14: 00007fc8eff65300 R15: 0000000000022000 04:51:03 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c) socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(0xffffffffffffffff, 0x0, 0x0, 0x2008000) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f00000000c0)=ANY=[@ANYRESDEC, @ANYBLOB="0000000004"]) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200), 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment, 0x8) perf_event_open(&(0x7f0000001d80)={0x1, 0xd5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x40000000000002f, 0x0) [ 2572.549979] blktrace: Concurrent blktraces are not allowed on loop14 04:51:03 executing program 6: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x5, &(0x7f0000000080)=0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) (fail_nth: 74) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f14", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r3, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(r1, 0x1, &(0x7f0000000180)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x4, r0, &(0x7f0000000680)="71c055f2d8201c730dbe547c84a291926a5b767a25b677a340940ae8cab427ba934b1419f1aed7f92caefaa193ffbee04c66861cc6396d03a4a2f46c79d74c18fac42d40e2799c40b3e8bfc355274548660001f7c044f37c120df106addbd9f76442f3aa74d91bfc068a50a88cfe980cb28c3a43f906bd0eb69c2957baf76d271666589aac0e545e3ce64c976fd6db4f220f63a814696a80efd032685155155adaf5062f2f9f1cf05dc613819bbf80ae965413f66bb6efa3fbe0af56922374864cb655466bdf67ee61bc1a4f", 0xcc, 0x1, 0x0, 0x2}]) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) 04:51:03 executing program 3: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x0, &(0x7f0000000080)) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) (fail_nth: 3) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4c"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd1646"]) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) copy_file_range(0xffffffffffffffff, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) 04:51:03 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c) socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(0xffffffffffffffff, 0x0, 0x0, 0x2008000) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f00000000c0)=ANY=[@ANYRESDEC, @ANYBLOB="0000000004"]) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200), 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment, 0x8) perf_event_open(&(0x7f0000001d80)={0x1, 0xd5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000030, 0x0) [ 2572.622307] FAULT_INJECTION: forcing a failure. [ 2572.622307] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2572.623675] CPU: 0 PID: 12199 Comm: syz-executor.6 Not tainted 5.10.180 #1 [ 2572.624425] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2572.625324] Call Trace: [ 2572.625628] dump_stack+0x107/0x167 [ 2572.626049] should_fail.cold+0x5/0xa [ 2572.626488] __alloc_pages_nodemask+0x182/0x600 [ 2572.627011] ? __kmalloc+0x16e/0x390 [ 2572.627435] ? __alloc_pages_slowpath.constprop.0+0x2130/0x2130 [ 2572.628122] ? trace_hardirqs_on+0x5b/0x180 [ 2572.628599] alloc_pages_current+0x187/0x280 [ 2572.629096] relay_open_buf.part.0+0x2a5/0xc00 [ 2572.629615] relay_open+0x531/0xa10 [ 2572.630023] do_blk_trace_setup+0x4cf/0xc10 [ 2572.630501] ? _copy_from_user+0xfb/0x1b0 [ 2572.630959] __blk_trace_setup+0xca/0x180 [ 2572.631423] ? do_blk_trace_setup+0xc10/0xc10 [ 2572.631937] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2572.632530] blk_trace_ioctl+0x155/0x290 [ 2572.632972] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 2572.633511] ? blkdev_ioctl+0x7d/0x710 [ 2572.633935] ? __sanitizer_cov_trace_switch+0x37/0x80 [ 2572.634499] blkdev_ioctl+0xc1/0x710 [ 2572.634907] ? blkdev_common_ioctl+0x1870/0x1870 [ 2572.635434] ? selinux_file_ioctl+0xb6/0x270 [ 2572.635918] block_ioctl+0xf9/0x140 [ 2572.636313] ? blkdev_read_iter+0x1c0/0x1c0 [ 2572.636796] __x64_sys_ioctl+0x19a/0x210 [ 2572.637248] do_syscall_64+0x33/0x40 [ 2572.637674] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2572.638239] RIP: 0033:0x7fcd93037b19 [ 2572.638651] 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 [ 2572.640617] RSP: 002b:00007fcd905ad188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2572.641435] RAX: ffffffffffffffda RBX: 00007fcd9314af60 RCX: 00007fcd93037b19 [ 2572.642195] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 2572.642955] RBP: 00007fcd905ad1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2572.643743] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2572.644507] R13: 00007ffe7bd87d2f R14: 00007fcd905ad300 R15: 0000000000022000 04:51:04 executing program 5: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x5, &(0x7f0000000080)=0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4ceb9fa2f92162e28e58"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r3, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(r1, 0x1, &(0x7f0000000180)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x4, r0, &(0x7f0000000680)="71c055f2d8201c730dbe547c84a291926a5b767a25b677a340940ae8cab427ba934b1419f1aed7f92caefaa193ffbee04c66861cc6396d03a4a2f46c79d74c18fac42d40e2799c40b3e8bfc355274548660001f7c044f37c120df106addbd9f76442f3aa74d91bfc068a50a88cfe980cb28c3a43f906bd0eb69c2957baf76d271666589aac0e545e3ce64c976fd6db4f220f63a814696a80efd032685155155adaf5062f2f9f1cf05dc613819bbf80ae965413f66bb6efa3fbe0af56922374864cb655466bdf67ee61bc1a4f", 0xcc, 0x1, 0x0, 0x2}]) 04:51:04 executing program 7: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4ceb9fa2f92162e28e58"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f14", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r2, 0x0, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(0x0, 0x1, &(0x7f0000000180)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x4, r0, &(0x7f0000000680)="71c055f2d8201c730dbe547c84a291926a5b767a25b677a340940ae8cab427ba934b1419f1aed7f92caefaa193ffbee04c66861cc6396d03a4a2f46c79d74c18fac42d40e2799c40b3e8bfc355274548660001f7c044f37c120df106addbd9f76442f3aa74d91bfc068a50a88cfe980cb28c3a43f906bd0eb69c2957baf76d271666589aac0e545e3ce64c976fd6db4f220f63a814696a80efd032685155155adaf5062f2f9f1cf05dc613819bbf80ae965413f66bb6efa3fbe0af56922374864cb655466bdf67ee61bc1a4f", 0xcc, 0x1, 0x0, 0x2}]) [ 2572.687059] FAULT_INJECTION: forcing a failure. [ 2572.687059] name failslab, interval 1, probability 0, space 0, times 0 [ 2572.687407] blktrace: Concurrent blktraces are not allowed on loop10 [ 2572.689549] CPU: 1 PID: 12200 Comm: syz-executor.3 Not tainted 5.10.180 #1 [ 2572.691520] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2572.693216] Call Trace: [ 2572.693774] dump_stack+0x107/0x167 [ 2572.694523] should_fail.cold+0x5/0xa [ 2572.695302] ? create_object.isra.0+0x3a/0xa20 [ 2572.696267] should_failslab+0x5/0x20 [ 2572.697059] kmem_cache_alloc+0x5b/0x310 [ 2572.697903] create_object.isra.0+0x3a/0xa20 [ 2572.698799] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2572.699847] kmem_cache_alloc_trace+0x151/0x320 [ 2572.700807] do_blk_trace_setup+0x1e3/0xc10 [ 2572.701698] ? _copy_from_user+0xfb/0x1b0 [ 2572.702548] __blk_trace_setup+0xca/0x180 [ 2572.703400] ? do_blk_trace_setup+0xc10/0xc10 [ 2572.704340] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2572.705431] blk_trace_ioctl+0x155/0x290 [ 2572.706266] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 2572.707274] ? do_vfs_ioctl+0x283/0x10d0 [ 2572.708129] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2572.709192] ? generic_block_fiemap+0x60/0x60 [ 2572.710109] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2572.711092] blkdev_ioctl+0xc1/0x710 [ 2572.711868] ? blkdev_common_ioctl+0x1870/0x1870 [ 2572.712832] ? selinux_file_ioctl+0xb6/0x270 [ 2572.713732] block_ioctl+0xf9/0x140 [ 2572.714471] ? blkdev_read_iter+0x1c0/0x1c0 [ 2572.715350] __x64_sys_ioctl+0x19a/0x210 [ 2572.716192] do_syscall_64+0x33/0x40 [ 2572.716955] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2572.717994] RIP: 0033:0x7fc8f29efb19 [ 2572.718754] 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 [ 2572.722496] RSP: 002b:00007fc8eff65188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2572.724054] RAX: ffffffffffffffda RBX: 00007fc8f2b02f60 RCX: 00007fc8f29efb19 [ 2572.725504] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 2572.726957] RBP: 00007fc8eff651d0 R08: 0000000000000000 R09: 0000000000000000 [ 2572.728412] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 2572.729869] R13: 00007ffc949de57f R14: 00007fc8eff65300 R15: 0000000000022000 [ 2572.792309] blktrace: Concurrent blktraces are not allowed on loop14 04:51:17 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c) socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(0xffffffffffffffff, 0x0, 0x0, 0x2008000) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f00000000c0)=ANY=[@ANYRESDEC, @ANYBLOB="0000000004"]) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200), 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment, 0x8) perf_event_open(&(0x7f0000001d80)={0x1, 0xd5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000031, 0x0) 04:51:17 executing program 3: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x0, &(0x7f0000000080)) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) (fail_nth: 4) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4c"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd1646"]) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) copy_file_range(0xffffffffffffffff, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) 04:51:17 executing program 6: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x5, &(0x7f0000000080)=0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) (fail_nth: 75) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f14", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r3, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(r1, 0x1, &(0x7f0000000180)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x4, r0, &(0x7f0000000680)="71c055f2d8201c730dbe547c84a291926a5b767a25b677a340940ae8cab427ba934b1419f1aed7f92caefaa193ffbee04c66861cc6396d03a4a2f46c79d74c18fac42d40e2799c40b3e8bfc355274548660001f7c044f37c120df106addbd9f76442f3aa74d91bfc068a50a88cfe980cb28c3a43f906bd0eb69c2957baf76d271666589aac0e545e3ce64c976fd6db4f220f63a814696a80efd032685155155adaf5062f2f9f1cf05dc613819bbf80ae965413f66bb6efa3fbe0af56922374864cb655466bdf67ee61bc1a4f", 0xcc, 0x1, 0x0, 0x2}]) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) 04:51:17 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c) socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0) r1 = creat(&(0x7f00000001c0)='./cgroup/cgroup.procs\x00', 0x0) open_by_handle_at(r1, &(0x7f0000000000)=@ceph_nfs_confh={0x10, 0x2, {0x9}}, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f00000000c0)=ANY=[@ANYRESDEC, @ANYRES32=r1, @ANYBLOB="00000000040000002e2f66696c653000"]) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, 0x0) r3 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) r4 = dup2(r3, r3) syz_io_uring_submit(r2, 0x0, &(0x7f0000000280)=@IORING_OP_NOP={0x0, 0x5}, 0xfffffffd) syz_io_uring_submit(r2, 0x0, &(0x7f0000000000)=@IORING_OP_ACCEPT={0xd, 0x0, 0x0, r4, 0x0}, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x2, 0xfffff054) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment, 0x8) perf_event_open(&(0x7f0000001d80)={0x1, 0xd5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000070, 0x0) (fail_nth: 32) 04:51:17 executing program 5: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x5, &(0x7f0000000080)=0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4ceb9fa2f92162e28e58"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r3, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(r1, 0x1, &(0x7f0000000180)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x4, r0, &(0x7f0000000680)="71c055f2d8201c730dbe547c84a291926a5b767a25b677a340940ae8cab427ba934b1419f1aed7f92caefaa193ffbee04c66861cc6396d03a4a2f46c79d74c18fac42d40e2799c40b3e8bfc355274548660001f7c044f37c120df106addbd9f76442f3aa74d91bfc068a50a88cfe980cb28c3a43f906bd0eb69c2957baf76d271666589aac0e545e3ce64c976fd6db4f220f63a814696a80efd032685155155adaf5062f2f9f1cf05dc613819bbf80ae965413f66bb6efa3fbe0af56922374864cb655466bdf67ee61bc1a4f", 0xcc, 0x1, 0x0, 0x2}]) 04:51:17 executing program 7: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4ceb9fa2f92162e28e58"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f14", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r2, 0x0, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(0x0, 0x1, &(0x7f0000000180)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x4, r0, &(0x7f0000000680)="71c055f2d8201c730dbe547c84a291926a5b767a25b677a340940ae8cab427ba934b1419f1aed7f92caefaa193ffbee04c66861cc6396d03a4a2f46c79d74c18fac42d40e2799c40b3e8bfc355274548660001f7c044f37c120df106addbd9f76442f3aa74d91bfc068a50a88cfe980cb28c3a43f906bd0eb69c2957baf76d271666589aac0e545e3ce64c976fd6db4f220f63a814696a80efd032685155155adaf5062f2f9f1cf05dc613819bbf80ae965413f66bb6efa3fbe0af56922374864cb655466bdf67ee61bc1a4f", 0xcc, 0x1, 0x0, 0x2}]) 04:51:17 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c) socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(0xffffffffffffffff, 0x0, 0x0, 0x2008000) r1 = creat(&(0x7f00000001c0)='./cgroup/cgroup.procs\x00', 0x0) open_by_handle_at(r1, &(0x7f0000000000)=@ceph_nfs_confh={0x10, 0x2, {0x9}}, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f00000000c0)=ANY=[@ANYRESDEC, @ANYRES32=r1, @ANYBLOB="00000000040000002e2f66696c653000"]) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, 0x0) r3 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) r4 = dup2(r3, r3) syz_io_uring_submit(r2, 0x0, &(0x7f0000000280)=@IORING_OP_NOP={0x0, 0x5}, 0xfffffffd) syz_io_uring_submit(r2, 0x0, &(0x7f0000000000)=@IORING_OP_ACCEPT={0xd, 0x0, 0x0, r4, 0x0}, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x2, 0xfffff054) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000000)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x0, 0x0, 0x0, 0x0, 0x23456, 0x0, 0x0, 0x1}, 0xffffffff) syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment, 0x8) pwritev(0xffffffffffffffff, &(0x7f00000001c0)=[{&(0x7f0000000180)="914b3a7c66a0f6b80ecbe85465320b032395ecba6c50181affa83f4a4fbaf82791bb755f7fc46e849b8a67ee", 0x2c}], 0x1, 0x0, 0x3) perf_event_open(&(0x7f0000001d80)={0x1, 0xd5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000070, 0x0) (fail_nth: 14) 04:51:17 executing program 4: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x0, &(0x7f0000000080)) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x13, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4c"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd1646"]) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) copy_file_range(0xffffffffffffffff, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) [ 2585.965407] blktrace: Concurrent blktraces are not allowed on loop10 [ 2585.976887] blktrace: Concurrent blktraces are not allowed on loop6 [ 2586.009900] blktrace: Concurrent blktraces are not allowed on loop14 [ 2586.018686] FAULT_INJECTION: forcing a failure. [ 2586.018686] name failslab, interval 1, probability 0, space 0, times 0 [ 2586.021441] CPU: 0 PID: 12222 Comm: syz-executor.1 Not tainted 5.10.180 #1 [ 2586.022957] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2586.024794] Call Trace: [ 2586.025399] dump_stack+0x107/0x167 [ 2586.026223] should_fail.cold+0x5/0xa [ 2586.027091] should_failslab+0x5/0x20 [ 2586.027965] __kmalloc_node_track_caller+0x74/0x3b0 [ 2586.029080] ? ndisc_alloc_skb+0x134/0x320 [ 2586.030015] ? lock_acquire+0x197/0x470 [ 2586.030917] __alloc_skb+0xb1/0x5b0 [ 2586.031752] ndisc_alloc_skb+0x134/0x320 [ 2586.032656] ndisc_send_ns+0x177/0x860 [ 2586.033542] ? pndisc_redo+0x20/0x20 [ 2586.034392] ? ipv6_chk_addr_and_flags+0x37/0x50 [ 2586.035453] ndisc_solicit+0x2cd/0x470 [ 2586.036329] ? ndisc_send_ns+0x860/0x860 [ 2586.037230] ? __skb_clone+0x586/0x770 [ 2586.038106] ? ndisc_send_ns+0x860/0x860 [ 2586.039006] neigh_probe+0xc4/0x110 [ 2586.039848] __neigh_event_send+0x37c/0x1270 [ 2586.040851] neigh_resolve_output+0x508/0x7f0 [ 2586.041854] ? ip6_mtu+0x1bb/0x3d0 [ 2586.042662] ip6_finish_output2+0xaaf/0x1fe0 [ 2586.043671] __ip6_finish_output.part.0+0x4f7/0xb50 [ 2586.044793] ip6_output+0x3b1/0x7f0 [ 2586.045616] ip6_local_out+0xb4/0x1a0 [ 2586.046473] ip6_send_skb+0xb7/0x350 [ 2586.047314] udp_v6_send_skb+0x7aa/0x15b0 [ 2586.048272] udpv6_sendmsg+0x2113/0x2af0 [ 2586.049177] ? ip_frag_init+0x350/0x350 [ 2586.050094] ? udp_v6_push_pending_frames+0x360/0x360 [ 2586.051236] ? vmacache_update+0xce/0x140 [ 2586.052187] ? do_user_addr_fault+0x5b0/0xc60 [ 2586.053195] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2586.054375] ? asm_exc_page_fault+0x1e/0x30 [ 2586.055336] ? sock_has_perm+0x1ea/0x280 [ 2586.056276] ? __import_iovec+0x458/0x590 [ 2586.057203] ? udp_v6_push_pending_frames+0x360/0x360 [ 2586.058355] inet6_sendmsg+0x105/0x140 [ 2586.059225] ? inet6_compat_ioctl+0x320/0x320 [ 2586.060230] sock_sendmsg+0xf2/0x190 [ 2586.061066] ____sys_sendmsg+0x334/0x870 [ 2586.061972] ? kernel_sendmsg+0x50/0x50 [ 2586.062856] ? do_recvmmsg+0x6d0/0x6d0 [ 2586.063741] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2586.064909] ? mark_lock+0xf5/0x2df0 [ 2586.065757] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2586.066924] ? __lock_acquire+0x1657/0x5b00 [ 2586.067906] ___sys_sendmsg+0xf3/0x170 [ 2586.068778] ? sendmsg_copy_msghdr+0x160/0x160 [ 2586.069796] ? __fget_files+0x26d/0x4c0 [ 2586.070685] ? lock_downgrade+0x6d0/0x6d0 [ 2586.071638] ? lock_downgrade+0x6d0/0x6d0 [ 2586.072578] ? __fget_files+0x296/0x4c0 [ 2586.073487] ? __fget_light+0xea/0x290 [ 2586.074371] __sys_sendmmsg+0x195/0x470 [ 2586.075265] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2586.076235] ? lock_downgrade+0x6d0/0x6d0 [ 2586.077176] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2586.078247] ? wait_for_completion_io+0x270/0x270 [ 2586.079318] ? rcu_read_lock_any_held+0x75/0xa0 [ 2586.080353] ? vfs_write+0x354/0xa70 [ 2586.081188] ? fput_many+0x2f/0x1a0 [ 2586.082013] ? ksys_write+0x1a9/0x260 [ 2586.082866] ? __ia32_sys_read+0xb0/0xb0 [ 2586.083799] __x64_sys_sendmmsg+0x99/0x100 [ 2586.084746] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2586.085885] do_syscall_64+0x33/0x40 [ 2586.086730] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2586.087867] RIP: 0033:0x7fd0f4e6ab19 [ 2586.088700] 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 [ 2586.092702] RSP: 002b:00007fd0f23e0188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2586.094389] RAX: ffffffffffffffda RBX: 00007fd0f4f7df60 RCX: 00007fd0f4e6ab19 [ 2586.095971] RDX: 0400000000000070 RSI: 0000000020004d00 RDI: 0000000000000003 [ 2586.097101] FAULT_INJECTION: forcing a failure. [ 2586.097101] name failslab, interval 1, probability 0, space 0, times 0 [ 2586.097529] RBP: 00007fd0f23e01d0 R08: 0000000000000000 R09: 0000000000000000 [ 2586.097553] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2586.097576] R13: 00007ffca1d6a5ff R14: 00007fd0f23e0300 R15: 0000000000022000 [ 2586.098130] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 2586.100832] CPU: 1 PID: 12217 Comm: syz-executor.0 Not tainted 5.10.180 #1 [ 2586.108400] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2586.110369] Call Trace: [ 2586.111018] dump_stack+0x107/0x167 [ 2586.111923] should_fail.cold+0x5/0xa [ 2586.112839] ? ip6_setup_cork+0x1e4/0x1740 [ 2586.113866] should_failslab+0x5/0x20 [ 2586.114779] kmem_cache_alloc_trace+0x55/0x320 [ 2586.115914] ip6_setup_cork+0x1e4/0x1740 [ 2586.116831] ip6_make_skb+0x22d/0x4e0 [ 2586.117643] ? ip_frag_init+0x350/0x350 [ 2586.118491] ? ip6_push_pending_frames+0xf0/0xf0 [ 2586.119508] ? ip6_dst_hoplimit+0x199/0x440 [ 2586.120438] ? lock_downgrade+0x6d0/0x6d0 [ 2586.121345] udpv6_sendmsg+0x20d0/0x2af0 [ 2586.122210] ? ip_frag_init+0x350/0x350 [ 2586.123073] ? udp_v6_push_pending_frames+0x360/0x360 [ 2586.124191] ? lock_acquire+0x197/0x470 [ 2586.125136] ? find_held_lock+0x2c/0x110 [ 2586.126127] ? lock_acquire+0x197/0x470 [ 2586.127109] ? find_held_lock+0x2c/0x110 [ 2586.128122] ? sock_has_perm+0x1ea/0x280 [ 2586.129123] ? __import_iovec+0x458/0x590 [ 2586.130127] ? udp_v6_push_pending_frames+0x360/0x360 [ 2586.131395] inet6_sendmsg+0x105/0x140 [ 2586.132363] ? inet6_compat_ioctl+0x320/0x320 [ 2586.133468] sock_sendmsg+0xf2/0x190 [ 2586.134388] ____sys_sendmsg+0x334/0x870 [ 2586.135398] ? kernel_sendmsg+0x50/0x50 [ 2586.136385] ? do_recvmmsg+0x6d0/0x6d0 [ 2586.137354] ? __lock_acquire+0x1657/0x5b00 [ 2586.138422] ___sys_sendmsg+0xf3/0x170 [ 2586.139388] ? sendmsg_copy_msghdr+0x160/0x160 [ 2586.140524] ? vmacache_find+0x55/0x2a0 [ 2586.141509] ? lock_acquire+0x197/0x470 [ 2586.142355] ? find_held_lock+0x2c/0x110 [ 2586.143233] ? __might_fault+0xd3/0x180 [ 2586.144095] ? lock_downgrade+0x6d0/0x6d0 [ 2586.144986] ? asm_exc_page_fault+0x1e/0x30 [ 2586.145924] __sys_sendmmsg+0x195/0x470 [ 2586.146779] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2586.147708] ? lock_downgrade+0x6d0/0x6d0 [ 2586.148629] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2586.149672] ? wait_for_completion_io+0x270/0x270 [ 2586.150766] ? rcu_read_lock_any_held+0x75/0xa0 [ 2586.151835] ? vfs_write+0x354/0xa70 [ 2586.152778] ? fput_many+0x2f/0x1a0 [ 2586.153715] ? ksys_write+0x1a9/0x260 [ 2586.154679] ? __ia32_sys_read+0xb0/0xb0 [ 2586.155740] __x64_sys_sendmmsg+0x99/0x100 [ 2586.156826] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2586.158124] do_syscall_64+0x33/0x40 [ 2586.159079] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2586.160372] RIP: 0033:0x7f499a071b19 [ 2586.161186] 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 [ 2586.165078] RSP: 002b:00007f49975e7188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2586.166698] RAX: ffffffffffffffda RBX: 00007f499a184f60 RCX: 00007f499a071b19 [ 2586.168215] RDX: 0400000000000070 RSI: 0000000020004d00 RDI: 0000000000000003 [ 2586.169749] RBP: 00007f49975e71d0 R08: 0000000000000000 R09: 0000000000000000 [ 2586.171255] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2586.172818] R13: 00007fffadf018df R14: 00007f49975e7300 R15: 0000000000022000 [ 2586.176032] FAULT_INJECTION: forcing a failure. [ 2586.176032] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2586.178684] CPU: 1 PID: 12228 Comm: syz-executor.6 Not tainted 5.10.180 #1 [ 2586.180164] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2586.181911] Call Trace: [ 2586.182475] dump_stack+0x107/0x167 [ 2586.183250] should_fail.cold+0x5/0xa [ 2586.184090] __alloc_pages_nodemask+0x182/0x600 [ 2586.185072] ? __kmalloc+0x16e/0x390 [ 2586.185874] ? __alloc_pages_slowpath.constprop.0+0x2130/0x2130 [ 2586.187157] ? trace_hardirqs_on+0x5b/0x180 [ 2586.188093] alloc_pages_current+0x187/0x280 [ 2586.189041] relay_open_buf.part.0+0x2a5/0xc00 [ 2586.190056] relay_open+0x531/0xa10 [ 2586.190846] do_blk_trace_setup+0x4cf/0xc10 [ 2586.191807] ? _copy_from_user+0xfb/0x1b0 [ 2586.192701] __blk_trace_setup+0xca/0x180 [ 2586.193610] ? do_blk_trace_setup+0xc10/0xc10 [ 2586.194571] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2586.195739] blk_trace_ioctl+0x155/0x290 [ 2586.196612] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 2586.197666] ? do_vfs_ioctl+0x283/0x10d0 [ 2586.198534] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2586.199675] ? generic_block_fiemap+0x60/0x60 [ 2586.200640] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2586.201694] blkdev_ioctl+0xc1/0x710 [ 2586.202498] ? blkdev_common_ioctl+0x1870/0x1870 [ 2586.203531] ? selinux_file_ioctl+0xb6/0x270 [ 2586.204517] block_ioctl+0xf9/0x140 [ 2586.205317] ? blkdev_read_iter+0x1c0/0x1c0 [ 2586.206260] __x64_sys_ioctl+0x19a/0x210 [ 2586.207157] do_syscall_64+0x33/0x40 [ 2586.207990] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2586.209117] RIP: 0033:0x7fcd93037b19 [ 2586.209931] 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 [ 2586.213956] RSP: 002b:00007fcd905ad188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2586.215612] RAX: ffffffffffffffda RBX: 00007fcd9314af60 RCX: 00007fcd93037b19 [ 2586.217194] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 2586.218741] RBP: 00007fcd905ad1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2586.220312] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2586.221863] R13: 00007ffe7bd87d2f R14: 00007fcd905ad300 R15: 0000000000022000 04:51:17 executing program 3: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x0, &(0x7f0000000080)) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4c"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd1646"]) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) copy_file_range(0xffffffffffffffff, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) [ 2586.280320] blktrace: Concurrent blktraces are not allowed on loop6 04:51:17 executing program 5: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x5, &(0x7f0000000080)=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) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4ceb9fa2f92162e28e58"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r3, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(r1, 0x1, &(0x7f0000000180)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x4, r0, &(0x7f0000000680)="71c055f2d8201c730dbe547c84a291926a5b767a25b677a340940ae8cab427ba934b1419f1aed7f92caefaa193ffbee04c66861cc6396d03a4a2f46c79d74c18fac42d40e2799c40b3e8bfc355274548660001f7c044f37c120df106addbd9f76442f3aa74d91bfc068a50a88cfe980cb28c3a43f906bd0eb69c2957baf76d271666589aac0e545e3ce64c976fd6db4f220f63a814696a80efd032685155155adaf5062f2f9f1cf05dc613819bbf80ae965413f66bb6efa3fbe0af56922374864cb655466bdf67ee61bc1a4f", 0xcc, 0x1, 0x0, 0x2}]) 04:51:17 executing program 7: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4ceb9fa2f92162e28e58"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f14", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r2, 0x0, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(0x0, 0x1, &(0x7f0000000180)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x4, r0, &(0x7f0000000680)="71c055f2d8201c730dbe547c84a291926a5b767a25b677a340940ae8cab427ba934b1419f1aed7f92caefaa193ffbee04c66861cc6396d03a4a2f46c79d74c18fac42d40e2799c40b3e8bfc355274548660001f7c044f37c120df106addbd9f76442f3aa74d91bfc068a50a88cfe980cb28c3a43f906bd0eb69c2957baf76d271666589aac0e545e3ce64c976fd6db4f220f63a814696a80efd032685155155adaf5062f2f9f1cf05dc613819bbf80ae965413f66bb6efa3fbe0af56922374864cb655466bdf67ee61bc1a4f", 0xcc, 0x1, 0x0, 0x2}]) 04:51:17 executing program 4: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x0, &(0x7f0000000080)) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x14, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4c"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd1646"]) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) copy_file_range(0xffffffffffffffff, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) [ 2586.409388] blktrace: Concurrent blktraces are not allowed on loop10 04:51:17 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c) socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(0xffffffffffffffff, 0x0, 0x0, 0x2008000) r1 = creat(&(0x7f00000001c0)='./cgroup/cgroup.procs\x00', 0x0) open_by_handle_at(r1, &(0x7f0000000000)=@ceph_nfs_confh={0x10, 0x2, {0x9}}, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f00000000c0)=ANY=[@ANYRESDEC, @ANYRES32=r1, @ANYBLOB="00000000040000002e2f66696c653000"]) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, 0x0) r3 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) r4 = dup2(r3, r3) syz_io_uring_submit(r2, 0x0, &(0x7f0000000280)=@IORING_OP_NOP={0x0, 0x5}, 0xfffffffd) syz_io_uring_submit(r2, 0x0, &(0x7f0000000000)=@IORING_OP_ACCEPT={0xd, 0x0, 0x0, r4, 0x0}, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x2, 0xfffff054) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000000)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x0, 0x0, 0x0, 0x0, 0x23456, 0x0, 0x0, 0x1}, 0xffffffff) syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment, 0x8) pwritev(0xffffffffffffffff, &(0x7f00000001c0)=[{&(0x7f0000000180)="914b3a7c66a0f6b80ecbe85465320b032395ecba6c50181affa83f4a4fbaf82791bb755f7fc46e849b8a67ee", 0x2c}], 0x1, 0x0, 0x3) perf_event_open(&(0x7f0000001d80)={0x1, 0xd5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000070, 0x0) (fail_nth: 15) [ 2586.416983] blktrace: Concurrent blktraces are not allowed on loop14 04:51:17 executing program 3: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x0, &(0x7f0000000080)) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$BLKTRACESETUP(r0, 0x2, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4c"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd1646"]) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) copy_file_range(0xffffffffffffffff, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) 04:51:17 executing program 6: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x5, &(0x7f0000000080)=0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) (fail_nth: 76) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f14", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r3, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(r1, 0x1, &(0x7f0000000180)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x4, r0, &(0x7f0000000680)="71c055f2d8201c730dbe547c84a291926a5b767a25b677a340940ae8cab427ba934b1419f1aed7f92caefaa193ffbee04c66861cc6396d03a4a2f46c79d74c18fac42d40e2799c40b3e8bfc355274548660001f7c044f37c120df106addbd9f76442f3aa74d91bfc068a50a88cfe980cb28c3a43f906bd0eb69c2957baf76d271666589aac0e545e3ce64c976fd6db4f220f63a814696a80efd032685155155adaf5062f2f9f1cf05dc613819bbf80ae965413f66bb6efa3fbe0af56922374864cb655466bdf67ee61bc1a4f", 0xcc, 0x1, 0x0, 0x2}]) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) [ 2586.508495] FAULT_INJECTION: forcing a failure. [ 2586.508495] name failslab, interval 1, probability 0, space 0, times 0 [ 2586.511364] CPU: 1 PID: 12247 Comm: syz-executor.1 Not tainted 5.10.180 #1 [ 2586.512893] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2586.514652] Call Trace: [ 2586.515229] dump_stack+0x107/0x167 [ 2586.516031] should_fail.cold+0x5/0xa [ 2586.516850] ? create_object.isra.0+0x3a/0xa20 [ 2586.517827] should_failslab+0x5/0x20 [ 2586.518645] kmem_cache_alloc+0x5b/0x310 [ 2586.519515] ? lock_downgrade+0x6d0/0x6d0 [ 2586.520417] create_object.isra.0+0x3a/0xa20 [ 2586.521359] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2586.522444] __kmalloc_track_caller+0x177/0x370 [ 2586.523435] ? ip6_setup_cork+0x670/0x1740 [ 2586.524362] kmemdup+0x23/0x50 [ 2586.525050] ip6_setup_cork+0x670/0x1740 [ 2586.525928] ip6_make_skb+0x22d/0x4e0 [ 2586.526741] ? ip_frag_init+0x350/0x350 [ 2586.527599] ? ip6_push_pending_frames+0xf0/0xf0 [ 2586.528625] ? ip6_dst_hoplimit+0x199/0x440 [ 2586.529548] ? lock_downgrade+0x6d0/0x6d0 [ 2586.530448] udpv6_sendmsg+0x20d0/0x2af0 [ 2586.531335] ? ip_frag_init+0x350/0x350 [ 2586.532205] ? udp_v6_push_pending_frames+0x360/0x360 [ 2586.533302] ? trace_hardirqs_on+0x5b/0x180 [ 2586.534244] ? lock_acquire+0x197/0x470 [ 2586.535087] ? find_held_lock+0x2c/0x110 [ 2586.535974] ? lock_acquire+0x197/0x470 [ 2586.536826] ? find_held_lock+0x2c/0x110 [ 2586.537477] FAULT_INJECTION: forcing a failure. [ 2586.537477] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2586.537712] ? sock_has_perm+0x1ea/0x280 [ 2586.537755] ? __import_iovec+0x458/0x590 [ 2586.537784] ? udp_v6_push_pending_frames+0x360/0x360 [ 2586.542946] inet6_sendmsg+0x105/0x140 [ 2586.543796] ? inet6_compat_ioctl+0x320/0x320 [ 2586.544754] sock_sendmsg+0xf2/0x190 [ 2586.545545] ____sys_sendmsg+0x334/0x870 [ 2586.546418] ? kernel_sendmsg+0x50/0x50 [ 2586.547263] ? do_recvmmsg+0x6d0/0x6d0 [ 2586.548113] ? handle_mm_fault+0xa05/0x3520 [ 2586.549039] ? __lock_acquire+0x1657/0x5b00 [ 2586.549960] ? find_held_lock+0x2c/0x110 [ 2586.550834] ___sys_sendmsg+0xf3/0x170 [ 2586.551690] ? sendmsg_copy_msghdr+0x160/0x160 [ 2586.552660] ? vmacache_find+0x55/0x2a0 [ 2586.553520] ? do_user_addr_fault+0x5b0/0xc60 [ 2586.554479] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2586.555604] ? exc_page_fault+0xca/0x1a0 [ 2586.556485] ? trace_hardirqs_on+0x5b/0x180 [ 2586.557410] ? exc_page_fault+0xca/0x1a0 [ 2586.558279] ? asm_exc_page_fault+0x1e/0x30 [ 2586.559222] __sys_sendmmsg+0x195/0x470 [ 2586.560100] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2586.561032] ? lock_downgrade+0x6d0/0x6d0 [ 2586.561932] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2586.562969] ? wait_for_completion_io+0x270/0x270 [ 2586.564011] ? rcu_read_lock_any_held+0x75/0xa0 [ 2586.565003] ? vfs_write+0x354/0xa70 [ 2586.565803] ? fput_many+0x2f/0x1a0 [ 2586.566586] ? ksys_write+0x1a9/0x260 [ 2586.567397] ? __ia32_sys_read+0xb0/0xb0 [ 2586.568286] __x64_sys_sendmmsg+0x99/0x100 [ 2586.569195] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2586.570298] do_syscall_64+0x33/0x40 [ 2586.571098] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2586.572215] RIP: 0033:0x7fd0f4e6ab19 [ 2586.573013] 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 [ 2586.576954] RSP: 002b:00007fd0f23e0188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2586.578571] RAX: ffffffffffffffda RBX: 00007fd0f4f7df60 RCX: 00007fd0f4e6ab19 [ 2586.580109] RDX: 0400000000000070 RSI: 0000000020004d00 RDI: 0000000000000003 [ 2586.581622] RBP: 00007fd0f23e01d0 R08: 0000000000000000 R09: 0000000000000000 [ 2586.583145] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2586.584678] R13: 00007ffca1d6a5ff R14: 00007fd0f23e0300 R15: 0000000000022000 [ 2586.586237] CPU: 0 PID: 12250 Comm: syz-executor.6 Not tainted 5.10.180 #1 [ 2586.587696] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2586.589360] Call Trace: [ 2586.589901] dump_stack+0x107/0x167 [ 2586.590646] should_fail.cold+0x5/0xa [ 2586.591434] __alloc_pages_nodemask+0x182/0x600 [ 2586.592407] ? __kmalloc+0x16e/0x390 [ 2586.593179] ? __alloc_pages_slowpath.constprop.0+0x2130/0x2130 [ 2586.594412] ? trace_hardirqs_on+0x5b/0x180 [ 2586.595287] alloc_pages_current+0x187/0x280 [ 2586.596194] relay_open_buf.part.0+0x2a5/0xc00 [ 2586.597128] relay_open+0x531/0xa10 [ 2586.597875] do_blk_trace_setup+0x4cf/0xc10 [ 2586.598744] ? _copy_from_user+0xfb/0x1b0 [ 2586.599585] __blk_trace_setup+0xca/0x180 [ 2586.600434] ? do_blk_trace_setup+0xc10/0xc10 [ 2586.601344] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2586.602421] blk_trace_ioctl+0x155/0x290 [ 2586.603241] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 2586.604250] ? do_vfs_ioctl+0x283/0x10d0 [ 2586.605087] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2586.606146] ? generic_block_fiemap+0x60/0x60 [ 2586.607056] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2586.608049] blkdev_ioctl+0xc1/0x710 [ 2586.608807] ? blkdev_common_ioctl+0x1870/0x1870 [ 2586.609770] ? selinux_file_ioctl+0xb6/0x270 [ 2586.610660] block_ioctl+0xf9/0x140 04:51:17 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c) socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(0xffffffffffffffff, 0x0, 0x0, 0x2008000) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f00000000c0)=ANY=[@ANYRESDEC, @ANYBLOB="0000000004"]) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200), 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment, 0x8) perf_event_open(&(0x7f0000001d80)={0x1, 0xd5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000032, 0x0) 04:51:17 executing program 7: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4ceb9fa2f92162e28e58"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f14", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r2, &(0x7f0000000140), 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(0x0, 0x1, &(0x7f0000000180)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x4, r0, &(0x7f0000000680)="71c055f2d8201c730dbe547c84a291926a5b767a25b677a340940ae8cab427ba934b1419f1aed7f92caefaa193ffbee04c66861cc6396d03a4a2f46c79d74c18fac42d40e2799c40b3e8bfc355274548660001f7c044f37c120df106addbd9f76442f3aa74d91bfc068a50a88cfe980cb28c3a43f906bd0eb69c2957baf76d271666589aac0e545e3ce64c976fd6db4f220f63a814696a80efd032685155155adaf5062f2f9f1cf05dc613819bbf80ae965413f66bb6efa3fbe0af56922374864cb655466bdf67ee61bc1a4f", 0xcc, 0x1, 0x0, 0x2}]) [ 2586.611391] ? blkdev_read_iter+0x1c0/0x1c0 [ 2586.612436] __x64_sys_ioctl+0x19a/0x210 [ 2586.613269] do_syscall_64+0x33/0x40 [ 2586.614025] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2586.615067] RIP: 0033:0x7fcd93037b19 [ 2586.615831] 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 [ 2586.619536] RSP: 002b:00007fcd905ad188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2586.621080] RAX: ffffffffffffffda RBX: 00007fcd9314af60 RCX: 00007fcd93037b19 [ 2586.622541] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 2586.623999] RBP: 00007fcd905ad1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2586.625433] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2586.626871] R13: 00007ffe7bd87d2f R14: 00007fcd905ad300 R15: 0000000000022000 [ 2586.700852] blktrace: Concurrent blktraces are not allowed on loop14 04:51:31 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c) socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(0xffffffffffffffff, 0x0, 0x0, 0x2008000) r1 = creat(&(0x7f00000001c0)='./cgroup/cgroup.procs\x00', 0x0) open_by_handle_at(r1, &(0x7f0000000000)=@ceph_nfs_confh={0x10, 0x2, {0x9}}, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f00000000c0)=ANY=[@ANYRESDEC, @ANYRES32=r1, @ANYBLOB="00000000040000002e2f66696c653000"]) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, 0x0) r3 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) r4 = dup2(r3, r3) syz_io_uring_submit(r2, 0x0, &(0x7f0000000280)=@IORING_OP_NOP={0x0, 0x5}, 0xfffffffd) syz_io_uring_submit(r2, 0x0, &(0x7f0000000000)=@IORING_OP_ACCEPT={0xd, 0x0, 0x0, r4, 0x0}, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x2, 0xfffff054) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000000)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x0, 0x0, 0x0, 0x0, 0x23456, 0x0, 0x0, 0x1}, 0xffffffff) syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment, 0x8) pwritev(0xffffffffffffffff, &(0x7f00000001c0)=[{&(0x7f0000000180)="914b3a7c66a0f6b80ecbe85465320b032395ecba6c50181affa83f4a4fbaf82791bb755f7fc46e849b8a67ee", 0x2c}], 0x1, 0x0, 0x3) perf_event_open(&(0x7f0000001d80)={0x1, 0xd5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000070, 0x0) (fail_nth: 16) 04:51:31 executing program 5: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x5, &(0x7f0000000080)=0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4ceb9fa2f92162e28e58"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f14", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(0xffffffffffffffff, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r3, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(r1, 0x1, &(0x7f0000000180)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x4, r0, &(0x7f0000000680)="71c055f2d8201c730dbe547c84a291926a5b767a25b677a340940ae8cab427ba934b1419f1aed7f92caefaa193ffbee04c66861cc6396d03a4a2f46c79d74c18fac42d40e2799c40b3e8bfc355274548660001f7c044f37c120df106addbd9f76442f3aa74d91bfc068a50a88cfe980cb28c3a43f906bd0eb69c2957baf76d271666589aac0e545e3ce64c976fd6db4f220f63a814696a80efd032685155155adaf5062f2f9f1cf05dc613819bbf80ae965413f66bb6efa3fbe0af56922374864cb655466bdf67ee61bc1a4f", 0xcc, 0x1, 0x0, 0x2}]) 04:51:31 executing program 6: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x5, &(0x7f0000000080)=0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) (fail_nth: 77) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f14", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r3, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(r1, 0x1, &(0x7f0000000180)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x4, r0, &(0x7f0000000680)="71c055f2d8201c730dbe547c84a291926a5b767a25b677a340940ae8cab427ba934b1419f1aed7f92caefaa193ffbee04c66861cc6396d03a4a2f46c79d74c18fac42d40e2799c40b3e8bfc355274548660001f7c044f37c120df106addbd9f76442f3aa74d91bfc068a50a88cfe980cb28c3a43f906bd0eb69c2957baf76d271666589aac0e545e3ce64c976fd6db4f220f63a814696a80efd032685155155adaf5062f2f9f1cf05dc613819bbf80ae965413f66bb6efa3fbe0af56922374864cb655466bdf67ee61bc1a4f", 0xcc, 0x1, 0x0, 0x2}]) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) 04:51:31 executing program 4: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x0, &(0x7f0000000080)) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x15, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4c"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd1646"]) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) copy_file_range(0xffffffffffffffff, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) 04:51:31 executing program 3: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x0, &(0x7f0000000080)) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$BLKTRACESETUP(r0, 0x301, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4c"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd1646"]) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) copy_file_range(0xffffffffffffffff, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) 04:51:31 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c) socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0) r1 = creat(&(0x7f00000001c0)='./cgroup/cgroup.procs\x00', 0x0) open_by_handle_at(r1, &(0x7f0000000000)=@ceph_nfs_confh={0x10, 0x2, {0x9}}, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f00000000c0)=ANY=[@ANYRESDEC, @ANYRES32=r1, @ANYBLOB="00000000040000002e2f66696c653000"]) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, 0x0) r3 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) r4 = dup2(r3, r3) syz_io_uring_submit(r2, 0x0, &(0x7f0000000280)=@IORING_OP_NOP={0x0, 0x5}, 0xfffffffd) syz_io_uring_submit(r2, 0x0, &(0x7f0000000000)=@IORING_OP_ACCEPT={0xd, 0x0, 0x0, r4, 0x0}, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x2, 0xfffff054) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment, 0x8) perf_event_open(&(0x7f0000001d80)={0x1, 0xd5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000070, 0x0) (fail_nth: 33) 04:51:31 executing program 7: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4ceb9fa2f92162e28e58"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f14", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r2, &(0x7f0000000140), 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(0x0, 0x1, &(0x7f0000000180)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x4, r0, &(0x7f0000000680)="71c055f2d8201c730dbe547c84a291926a5b767a25b677a340940ae8cab427ba934b1419f1aed7f92caefaa193ffbee04c66861cc6396d03a4a2f46c79d74c18fac42d40e2799c40b3e8bfc355274548660001f7c044f37c120df106addbd9f76442f3aa74d91bfc068a50a88cfe980cb28c3a43f906bd0eb69c2957baf76d271666589aac0e545e3ce64c976fd6db4f220f63a814696a80efd032685155155adaf5062f2f9f1cf05dc613819bbf80ae965413f66bb6efa3fbe0af56922374864cb655466bdf67ee61bc1a4f", 0xcc, 0x1, 0x0, 0x2}]) 04:51:31 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c) socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(0xffffffffffffffff, 0x0, 0x0, 0x2008000) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f00000000c0)=ANY=[@ANYRESDEC, @ANYBLOB="0000000004"]) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200), 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment, 0x8) perf_event_open(&(0x7f0000001d80)={0x1, 0xd5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000033, 0x0) [ 2600.042324] blktrace: Concurrent blktraces are not allowed on loop14 [ 2600.054957] blktrace: Concurrent blktraces are not allowed on loop10 [ 2600.068130] FAULT_INJECTION: forcing a failure. [ 2600.068130] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2600.071003] CPU: 0 PID: 12279 Comm: syz-executor.6 Not tainted 5.10.180 #1 [ 2600.072484] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2600.074249] Call Trace: [ 2600.074831] dump_stack+0x107/0x167 [ 2600.075582] should_fail.cold+0x5/0xa [ 2600.076419] __alloc_pages_nodemask+0x182/0x600 [ 2600.077408] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2600.078515] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2600.079638] ? __alloc_pages_slowpath.constprop.0+0x2130/0x2130 [ 2600.080966] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2600.082127] ? __alloc_pages_nodemask+0x2d9/0x600 [ 2600.083155] alloc_pages_current+0x187/0x280 [ 2600.084084] relay_open_buf.part.0+0x2a5/0xc00 [ 2600.085064] relay_open+0x531/0xa10 [ 2600.085826] do_blk_trace_setup+0x4cf/0xc10 [ 2600.086736] ? _copy_from_user+0xfb/0x1b0 [ 2600.087589] __blk_trace_setup+0xca/0x180 [ 2600.088467] ? do_blk_trace_setup+0xc10/0xc10 [ 2600.089390] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2600.090512] blk_trace_ioctl+0x155/0x290 [ 2600.091365] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 2600.092410] ? do_vfs_ioctl+0x283/0x10d0 [ 2600.093264] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2600.094359] ? generic_block_fiemap+0x60/0x60 [ 2600.095297] ? __mutex_unlock_slowpath+0xe1/0x600 04:51:31 executing program 3: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x0, &(0x7f0000000080)) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x1260, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4c"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd1646"]) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) copy_file_range(0xffffffffffffffff, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) [ 2600.096313] blkdev_ioctl+0xc1/0x710 [ 2600.097246] ? blkdev_common_ioctl+0x1870/0x1870 [ 2600.097731] FAULT_INJECTION: forcing a failure. [ 2600.097731] name failslab, interval 1, probability 0, space 0, times 0 [ 2600.098236] ? selinux_file_ioctl+0xb6/0x270 [ 2600.098276] block_ioctl+0xf9/0x140 [ 2600.101175] ? blkdev_read_iter+0x1c0/0x1c0 [ 2600.102083] __x64_sys_ioctl+0x19a/0x210 [ 2600.102933] do_syscall_64+0x33/0x40 [ 2600.103721] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2600.104791] RIP: 0033:0x7fcd93037b19 [ 2600.105576] 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 [ 2600.109362] RSP: 002b:00007fcd905ad188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2600.110946] RAX: ffffffffffffffda RBX: 00007fcd9314af60 RCX: 00007fcd93037b19 [ 2600.112436] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 2600.113921] RBP: 00007fcd905ad1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2600.115399] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2600.116883] R13: 00007ffe7bd87d2f R14: 00007fcd905ad300 R15: 0000000000022000 [ 2600.118377] CPU: 1 PID: 12278 Comm: syz-executor.0 Not tainted 5.10.180 #1 [ 2600.119208] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2600.120158] Call Trace: [ 2600.120469] dump_stack+0x107/0x167 [ 2600.120872] should_fail.cold+0x5/0xa [ 2600.121293] ? create_object.isra.0+0x3a/0xa20 [ 2600.121847] should_failslab+0x5/0x20 [ 2600.122282] kmem_cache_alloc+0x5b/0x310 [ 2600.122729] create_object.isra.0+0x3a/0xa20 [ 2600.123217] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2600.123764] kmem_cache_alloc_trace+0x151/0x320 [ 2600.124295] ip6_setup_cork+0x1e4/0x1740 [ 2600.124747] ip6_make_skb+0x22d/0x4e0 [ 2600.125166] ? ip_frag_init+0x350/0x350 [ 2600.125629] ? ip6_push_pending_frames+0xf0/0xf0 [ 2600.126157] ? ip6_dst_hoplimit+0x199/0x440 [ 2600.126641] ? lock_downgrade+0x6d0/0x6d0 [ 2600.127089] udpv6_sendmsg+0x20d0/0x2af0 [ 2600.127540] ? ip_frag_init+0x350/0x350 [ 2600.127989] ? udp_v6_push_pending_frames+0x360/0x360 [ 2600.128561] ? lock_acquire+0x1b9/0x470 [ 2600.128996] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2600.129597] ? lock_acquire+0x197/0x470 [ 2600.130034] ? find_held_lock+0x2c/0x110 [ 2600.130487] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2600.131065] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2600.131657] ? trace_hardirqs_on+0x5b/0x180 [ 2600.132146] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2600.132778] ? inet_send_prepare+0x5a/0x540 [ 2600.133250] ? __sanitizer_cov_trace_const_cmp2+0x4/0x20 [ 2600.133852] ? udp_v6_push_pending_frames+0x360/0x360 [ 2600.134395] inet6_sendmsg+0x105/0x140 [ 2600.134830] ? inet6_compat_ioctl+0x320/0x320 [ 2600.135332] sock_sendmsg+0xf2/0x190 [ 2600.135735] ____sys_sendmsg+0x334/0x870 [ 2600.136199] ? kernel_sendmsg+0x50/0x50 [ 2600.136633] ? do_recvmmsg+0x6d0/0x6d0 [ 2600.137042] ? __lock_acquire+0x1657/0x5b00 [ 2600.137535] ? mark_held_locks+0x9e/0xe0 [ 2600.138004] ___sys_sendmsg+0xf3/0x170 [ 2600.138445] ? sendmsg_copy_msghdr+0x160/0x160 [ 2600.138977] ? lock_acquire+0x1b9/0x470 [ 2600.139173] FAULT_INJECTION: forcing a failure. [ 2600.139173] name failslab, interval 1, probability 0, space 0, times 0 [ 2600.139394] ? find_held_lock+0x2c/0x110 [ 2600.139409] ? __might_fault+0xd3/0x180 [ 2600.139419] ? lock_downgrade+0x6d0/0x6d0 [ 2600.139431] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2600.139451] __sys_sendmmsg+0x195/0x470 [ 2600.144079] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2600.144557] ? lock_downgrade+0x6d0/0x6d0 [ 2600.145039] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2600.145571] ? wait_for_completion_io+0x270/0x270 [ 2600.146105] ? rcu_read_lock_any_held+0x75/0xa0 [ 2600.146619] ? vfs_write+0x354/0xa70 [ 2600.147046] ? fput_many+0x2f/0x1a0 [ 2600.147444] ? ksys_write+0x1a9/0x260 [ 2600.147879] ? __ia32_sys_read+0xb0/0xb0 [ 2600.148325] __x64_sys_sendmmsg+0x99/0x100 [ 2600.148804] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2600.149365] do_syscall_64+0x33/0x40 [ 2600.149783] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2600.150343] RIP: 0033:0x7f499a071b19 [ 2600.150771] 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 [ 2600.152819] RSP: 002b:00007f49975e7188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2600.153655] RAX: ffffffffffffffda RBX: 00007f499a184f60 RCX: 00007f499a071b19 [ 2600.154439] RDX: 0400000000000070 RSI: 0000000020004d00 RDI: 0000000000000003 [ 2600.155238] RBP: 00007f49975e71d0 R08: 0000000000000000 R09: 0000000000000000 [ 2600.156053] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2600.156848] R13: 00007fffadf018df R14: 00007f49975e7300 R15: 0000000000022000 [ 2600.157777] CPU: 0 PID: 12281 Comm: syz-executor.1 Not tainted 5.10.180 #1 [ 2600.159186] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2600.160866] Call Trace: [ 2600.161400] dump_stack+0x107/0x167 [ 2600.162139] should_fail.cold+0x5/0xa [ 2600.162907] ? dst_alloc+0x9e/0x610 [ 2600.163643] should_failslab+0x5/0x20 [ 2600.164432] kmem_cache_alloc+0x5b/0x310 [ 2600.165259] ? ipv6_sysctl_rtcache_flush+0x110/0x110 [ 2600.166305] dst_alloc+0x9e/0x610 [ 2600.167013] ip6_dst_alloc+0x2e/0x110 [ 2600.167786] icmp6_dst_alloc+0x6d/0x650 [ 2600.168615] ndisc_send_skb+0x11f5/0x1860 [ 2600.169453] ? __kmalloc_node_track_caller+0x1a6/0x3b0 [ 2600.170517] ? ndisc_redirect_rcv+0x5b0/0x5b0 [ 2600.171427] ? trace_hardirqs_on+0x5b/0x180 [ 2600.172317] ? __alloc_skb+0x388/0x5b0 [ 2600.173107] ? memcpy+0x39/0x60 [ 2600.173781] ndisc_send_ns+0x3a9/0x860 [ 2600.174571] ? pndisc_redo+0x20/0x20 [ 2600.175337] ? ipv6_chk_addr_and_flags+0x37/0x50 [ 2600.176327] ndisc_solicit+0x2cd/0x470 [ 2600.177119] ? ndisc_send_ns+0x860/0x860 [ 2600.177935] ? __skb_clone+0x586/0x770 [ 2600.178727] ? ndisc_send_ns+0x860/0x860 [ 2600.179547] neigh_probe+0xc4/0x110 [ 2600.180298] __neigh_event_send+0x37c/0x1270 [ 2600.181199] neigh_resolve_output+0x508/0x7f0 [ 2600.182106] ? ip6_mtu+0x1bb/0x3d0 [ 2600.182833] ip6_finish_output2+0xaaf/0x1fe0 [ 2600.183735] __ip6_finish_output.part.0+0x4f7/0xb50 [ 2600.184758] ip6_output+0x3b1/0x7f0 [ 2600.185500] ip6_local_out+0xb4/0x1a0 [ 2600.186274] ip6_send_skb+0xb7/0x350 [ 2600.187030] udp_v6_send_skb+0x7aa/0x15b0 [ 2600.187891] udpv6_sendmsg+0x2113/0x2af0 [ 2600.188713] ? ip_frag_init+0x350/0x350 [ 2600.189525] ? udp_v6_push_pending_frames+0x360/0x360 [ 2600.190573] ? vmacache_update+0xce/0x140 [ 2600.191419] ? do_user_addr_fault+0x5b0/0xc60 [ 2600.192338] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2600.193406] ? asm_exc_page_fault+0x1e/0x30 [ 2600.194280] ? sock_has_perm+0x1ea/0x280 [ 2600.195121] ? __import_iovec+0x458/0x590 [ 2600.195974] ? udp_v6_push_pending_frames+0x360/0x360 [ 2600.197016] inet6_sendmsg+0x105/0x140 [ 2600.197804] ? inet6_compat_ioctl+0x320/0x320 [ 2600.198706] sock_sendmsg+0xf2/0x190 [ 2600.199460] ____sys_sendmsg+0x334/0x870 [ 2600.200289] ? kernel_sendmsg+0x50/0x50 [ 2600.201088] ? do_recvmmsg+0x6d0/0x6d0 [ 2600.201877] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2600.202938] ? mark_lock+0xf5/0x2df0 [ 2600.203692] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2600.204755] ? __lock_acquire+0x1657/0x5b00 [ 2600.205632] ___sys_sendmsg+0xf3/0x170 [ 2600.206419] ? sendmsg_copy_msghdr+0x160/0x160 [ 2600.207342] ? __fget_files+0x26d/0x4c0 [ 2600.208163] ? lock_downgrade+0x6d0/0x6d0 [ 2600.209006] ? lock_downgrade+0x6d0/0x6d0 [ 2600.209846] ? __fget_files+0x296/0x4c0 [ 2600.210658] ? __fget_light+0xea/0x290 [ 2600.211448] __sys_sendmmsg+0x195/0x470 [ 2600.212266] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2600.213133] ? lock_downgrade+0x6d0/0x6d0 [ 2600.213984] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2600.214961] ? wait_for_completion_io+0x270/0x270 [ 2600.215947] ? rcu_read_lock_any_held+0x75/0xa0 [ 2600.216884] ? vfs_write+0x354/0xa70 [ 2600.217644] ? fput_many+0x2f/0x1a0 [ 2600.218380] ? ksys_write+0x1a9/0x260 [ 2600.219150] ? __ia32_sys_read+0xb0/0xb0 [ 2600.219984] __x64_sys_sendmmsg+0x99/0x100 [ 2600.220841] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2600.221882] do_syscall_64+0x33/0x40 [ 2600.222638] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2600.223674] RIP: 0033:0x7fd0f4e6ab19 [ 2600.224436] 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 [ 2600.228166] RSP: 002b:00007fd0f23e0188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2600.229699] RAX: ffffffffffffffda RBX: 00007fd0f4f7df60 RCX: 00007fd0f4e6ab19 [ 2600.231138] RDX: 0400000000000070 RSI: 0000000020004d00 RDI: 0000000000000003 [ 2600.232580] RBP: 00007fd0f23e01d0 R08: 0000000000000000 R09: 0000000000000000 [ 2600.234014] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2600.235449] R13: 00007ffca1d6a5ff R14: 00007fd0f23e0300 R15: 0000000000022000 04:51:31 executing program 7: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4ceb9fa2f92162e28e58"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f14", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r2, &(0x7f0000000140), 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(0x0, 0x1, &(0x7f0000000180)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x4, r0, &(0x7f0000000680)="71c055f2d8201c730dbe547c84a291926a5b767a25b677a340940ae8cab427ba934b1419f1aed7f92caefaa193ffbee04c66861cc6396d03a4a2f46c79d74c18fac42d40e2799c40b3e8bfc355274548660001f7c044f37c120df106addbd9f76442f3aa74d91bfc068a50a88cfe980cb28c3a43f906bd0eb69c2957baf76d271666589aac0e545e3ce64c976fd6db4f220f63a814696a80efd032685155155adaf5062f2f9f1cf05dc613819bbf80ae965413f66bb6efa3fbe0af56922374864cb655466bdf67ee61bc1a4f", 0xcc, 0x1, 0x0, 0x2}]) 04:51:31 executing program 4: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x0, &(0x7f0000000080)) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x16, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4c"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd1646"]) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) copy_file_range(0xffffffffffffffff, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) [ 2600.295038] blktrace: Concurrent blktraces are not allowed on loop14 04:51:43 executing program 6: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x5, &(0x7f0000000080)=0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) (fail_nth: 78) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f14", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r3, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(r1, 0x1, &(0x7f0000000180)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x4, r0, &(0x7f0000000680)="71c055f2d8201c730dbe547c84a291926a5b767a25b677a340940ae8cab427ba934b1419f1aed7f92caefaa193ffbee04c66861cc6396d03a4a2f46c79d74c18fac42d40e2799c40b3e8bfc355274548660001f7c044f37c120df106addbd9f76442f3aa74d91bfc068a50a88cfe980cb28c3a43f906bd0eb69c2957baf76d271666589aac0e545e3ce64c976fd6db4f220f63a814696a80efd032685155155adaf5062f2f9f1cf05dc613819bbf80ae965413f66bb6efa3fbe0af56922374864cb655466bdf67ee61bc1a4f", 0xcc, 0x1, 0x0, 0x2}]) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) 04:51:43 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c) socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0) r1 = creat(&(0x7f00000001c0)='./cgroup/cgroup.procs\x00', 0x0) open_by_handle_at(r1, &(0x7f0000000000)=@ceph_nfs_confh={0x10, 0x2, {0x9}}, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f00000000c0)=ANY=[@ANYRESDEC, @ANYRES32=r1, @ANYBLOB="00000000040000002e2f66696c653000"]) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, 0x0) r3 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) r4 = dup2(r3, r3) syz_io_uring_submit(r2, 0x0, &(0x7f0000000280)=@IORING_OP_NOP={0x0, 0x5}, 0xfffffffd) syz_io_uring_submit(r2, 0x0, &(0x7f0000000000)=@IORING_OP_ACCEPT={0xd, 0x0, 0x0, r4, 0x0}, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x2, 0xfffff054) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment, 0x8) perf_event_open(&(0x7f0000001d80)={0x1, 0xd5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000070, 0x0) (fail_nth: 34) 04:51:43 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c) socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(0xffffffffffffffff, 0x0, 0x0, 0x2008000) r1 = creat(&(0x7f00000001c0)='./cgroup/cgroup.procs\x00', 0x0) open_by_handle_at(r1, &(0x7f0000000000)=@ceph_nfs_confh={0x10, 0x2, {0x9}}, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f00000000c0)=ANY=[@ANYRESDEC, @ANYRES32=r1, @ANYBLOB="00000000040000002e2f66696c653000"]) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, 0x0) r3 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) r4 = dup2(r3, r3) syz_io_uring_submit(r2, 0x0, &(0x7f0000000280)=@IORING_OP_NOP={0x0, 0x5}, 0xfffffffd) syz_io_uring_submit(r2, 0x0, &(0x7f0000000000)=@IORING_OP_ACCEPT={0xd, 0x0, 0x0, r4, 0x0}, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x2, 0xfffff054) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000000)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x0, 0x0, 0x0, 0x0, 0x23456, 0x0, 0x0, 0x1}, 0xffffffff) syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment, 0x8) pwritev(0xffffffffffffffff, &(0x7f00000001c0)=[{&(0x7f0000000180)="914b3a7c66a0f6b80ecbe85465320b032395ecba6c50181affa83f4a4fbaf82791bb755f7fc46e849b8a67ee", 0x2c}], 0x1, 0x0, 0x3) perf_event_open(&(0x7f0000001d80)={0x1, 0xd5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000070, 0x0) (fail_nth: 17) 04:51:43 executing program 3: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x0, &(0x7f0000000080)) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x1263, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4c"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd1646"]) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) copy_file_range(0xffffffffffffffff, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) 04:51:43 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c) socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(0xffffffffffffffff, 0x0, 0x0, 0x2008000) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f00000000c0)=ANY=[@ANYRESDEC, @ANYBLOB="0000000004"]) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200), 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment, 0x8) perf_event_open(&(0x7f0000001d80)={0x1, 0xd5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000034, 0x0) 04:51:43 executing program 7: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4ceb9fa2f92162e28e58"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f14", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r2, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x0, 0x0) io_submit(0x0, 0x1, &(0x7f0000000180)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x4, r0, &(0x7f0000000680)="71c055f2d8201c730dbe547c84a291926a5b767a25b677a340940ae8cab427ba934b1419f1aed7f92caefaa193ffbee04c66861cc6396d03a4a2f46c79d74c18fac42d40e2799c40b3e8bfc355274548660001f7c044f37c120df106addbd9f76442f3aa74d91bfc068a50a88cfe980cb28c3a43f906bd0eb69c2957baf76d271666589aac0e545e3ce64c976fd6db4f220f63a814696a80efd032685155155adaf5062f2f9f1cf05dc613819bbf80ae965413f66bb6efa3fbe0af56922374864cb655466bdf67ee61bc1a4f", 0xcc, 0x1, 0x0, 0x2}]) 04:51:43 executing program 5: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x5, &(0x7f0000000080)=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) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4ceb9fa2f92162e28e58"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f14", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(0xffffffffffffffff, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r3, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(r1, 0x1, &(0x7f0000000180)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x4, r0, &(0x7f0000000680)="71c055f2d8201c730dbe547c84a291926a5b767a25b677a340940ae8cab427ba934b1419f1aed7f92caefaa193ffbee04c66861cc6396d03a4a2f46c79d74c18fac42d40e2799c40b3e8bfc355274548660001f7c044f37c120df106addbd9f76442f3aa74d91bfc068a50a88cfe980cb28c3a43f906bd0eb69c2957baf76d271666589aac0e545e3ce64c976fd6db4f220f63a814696a80efd032685155155adaf5062f2f9f1cf05dc613819bbf80ae965413f66bb6efa3fbe0af56922374864cb655466bdf67ee61bc1a4f", 0xcc, 0x1, 0x0, 0x2}]) 04:51:43 executing program 4: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x0, &(0x7f0000000080)) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x17, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4c"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd1646"]) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) copy_file_range(0xffffffffffffffff, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) [ 2611.721518] FAULT_INJECTION: forcing a failure. [ 2611.721518] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2611.724561] CPU: 1 PID: 12304 Comm: syz-executor.6 Not tainted 5.10.180 #1 [ 2611.725983] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2611.727664] Call Trace: [ 2611.728245] dump_stack+0x107/0x167 [ 2611.729008] should_fail.cold+0x5/0xa [ 2611.729821] __alloc_pages_nodemask+0x182/0x600 [ 2611.730779] ? __kmalloc+0x16e/0x390 [ 2611.731561] ? __alloc_pages_slowpath.constprop.0+0x2130/0x2130 [ 2611.732841] ? trace_hardirqs_on+0x5b/0x180 [ 2611.733749] alloc_pages_current+0x187/0x280 [ 2611.734673] relay_open_buf.part.0+0x2a5/0xc00 [ 2611.735640] relay_open+0x531/0xa10 [ 2611.736429] do_blk_trace_setup+0x4cf/0xc10 [ 2611.737341] ? _copy_from_user+0xfb/0x1b0 [ 2611.737369] blktrace: Concurrent blktraces are not allowed on loop10 [ 2611.738202] __blk_trace_setup+0xca/0x180 [ 2611.738236] ? do_blk_trace_setup+0xc10/0xc10 [ 2611.738276] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2611.738338] blk_trace_ioctl+0x155/0x290 [ 2611.743220] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 2611.744229] ? do_vfs_ioctl+0x283/0x10d0 [ 2611.745069] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2611.746141] ? generic_block_fiemap+0x60/0x60 [ 2611.747082] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2611.748112] blkdev_ioctl+0xc1/0x710 [ 2611.748902] ? blkdev_common_ioctl+0x1870/0x1870 [ 2611.749896] ? selinux_file_ioctl+0xb6/0x270 [ 2611.750835] block_ioctl+0xf9/0x140 [ 2611.751594] ? blkdev_read_iter+0x1c0/0x1c0 [ 2611.752506] __x64_sys_ioctl+0x19a/0x210 [ 2611.753372] do_syscall_64+0x33/0x40 [ 2611.754162] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2611.755230] RIP: 0033:0x7fcd93037b19 [ 2611.756034] 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 [ 2611.759814] RSP: 002b:00007fcd905ad188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2611.761401] RAX: ffffffffffffffda RBX: 00007fcd9314af60 RCX: 00007fcd93037b19 [ 2611.762876] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 2611.764354] RBP: 00007fcd905ad1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2611.765837] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2611.767311] R13: 00007ffe7bd87d2f R14: 00007fcd905ad300 R15: 0000000000022000 [ 2611.784357] FAULT_INJECTION: forcing a failure. [ 2611.784357] name failslab, interval 1, probability 0, space 0, times 0 [ 2611.787103] CPU: 0 PID: 12303 Comm: syz-executor.0 Not tainted 5.10.180 #1 [ 2611.788536] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2611.790230] Call Trace: [ 2611.790791] dump_stack+0x107/0x167 [ 2611.791548] should_fail.cold+0x5/0xa [ 2611.792353] should_failslab+0x5/0x20 [ 2611.793144] __kmalloc_track_caller+0x79/0x370 [ 2611.794085] ? ip6_setup_cork+0x670/0x1740 [ 2611.794975] kmemdup+0x23/0x50 [ 2611.795651] ip6_setup_cork+0x670/0x1740 [ 2611.796554] ip6_make_skb+0x22d/0x4e0 [ 2611.797354] ? ip_frag_init+0x350/0x350 [ 2611.798195] ? ip6_push_pending_frames+0xf0/0xf0 [ 2611.798523] FAULT_INJECTION: forcing a failure. [ 2611.798523] name failslab, interval 1, probability 0, space 0, times 0 [ 2611.799177] ? ip6_dst_hoplimit+0x199/0x440 [ 2611.799223] ? lock_downgrade+0x6d0/0x6d0 [ 2611.803246] udpv6_sendmsg+0x20d0/0x2af0 [ 2611.804110] ? ip_frag_init+0x350/0x350 [ 2611.804959] ? udp_v6_push_pending_frames+0x360/0x360 [ 2611.806033] ? trace_hardirqs_on+0x5b/0x180 [ 2611.806946] ? lock_acquire+0x197/0x470 [ 2611.807773] ? find_held_lock+0x2c/0x110 [ 2611.808641] ? lock_acquire+0x197/0x470 [ 2611.809472] ? find_held_lock+0x2c/0x110 [ 2611.810344] ? sock_has_perm+0x1ea/0x280 [ 2611.811223] ? __import_iovec+0x458/0x590 [ 2611.812107] ? udp_v6_push_pending_frames+0x360/0x360 [ 2611.813188] inet6_sendmsg+0x105/0x140 [ 2611.814003] ? inet6_compat_ioctl+0x320/0x320 [ 2611.814938] sock_sendmsg+0xf2/0x190 [ 2611.815723] ____sys_sendmsg+0x334/0x870 [ 2611.816587] ? kernel_sendmsg+0x50/0x50 [ 2611.817425] ? do_recvmmsg+0x6d0/0x6d0 [ 2611.818250] ? __lock_acquire+0x1657/0x5b00 [ 2611.819185] ___sys_sendmsg+0xf3/0x170 [ 2611.820020] ? sendmsg_copy_msghdr+0x160/0x160 [ 2611.820968] ? vmacache_find+0x55/0x2a0 [ 2611.821818] ? lock_acquire+0x197/0x470 [ 2611.822647] ? find_held_lock+0x2c/0x110 [ 2611.823506] ? __might_fault+0xd3/0x180 [ 2611.824358] ? lock_downgrade+0x6d0/0x6d0 [ 2611.825225] ? asm_exc_page_fault+0x1e/0x30 [ 2611.826148] __sys_sendmmsg+0x195/0x470 [ 2611.826991] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2611.827893] ? lock_downgrade+0x6d0/0x6d0 [ 2611.828792] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2611.829800] ? wait_for_completion_io+0x270/0x270 [ 2611.830811] ? rcu_read_lock_any_held+0x75/0xa0 [ 2611.831779] ? vfs_write+0x354/0xa70 [ 2611.832582] ? fput_many+0x2f/0x1a0 [ 2611.833345] ? ksys_write+0x1a9/0x260 [ 2611.834145] ? __ia32_sys_read+0xb0/0xb0 [ 2611.835029] __x64_sys_sendmmsg+0x99/0x100 [ 2611.835921] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2611.837002] do_syscall_64+0x33/0x40 [ 2611.837789] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2611.838854] RIP: 0033:0x7f499a071b19 [ 2611.839637] 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 [ 2611.843491] RSP: 002b:00007f49975e7188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2611.845273] RAX: ffffffffffffffda RBX: 00007f499a184f60 RCX: 00007f499a071b19 [ 2611.846928] RDX: 0400000000000070 RSI: 0000000020004d00 RDI: 0000000000000003 [ 2611.848602] RBP: 00007f49975e71d0 R08: 0000000000000000 R09: 0000000000000000 [ 2611.850275] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2611.851978] R13: 00007fffadf018df R14: 00007f49975e7300 R15: 0000000000022000 [ 2611.853496] CPU: 1 PID: 12314 Comm: syz-executor.1 Not tainted 5.10.180 #1 [ 2611.855019] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2611.856777] Call Trace: [ 2611.857375] dump_stack+0x107/0x167 [ 2611.858170] should_fail.cold+0x5/0xa [ 2611.859000] ? __lock_acquire+0x1657/0x5b00 [ 2611.859921] ? create_object.isra.0+0x3a/0xa20 [ 2611.860919] should_failslab+0x5/0x20 [ 2611.861749] kmem_cache_alloc+0x5b/0x310 [ 2611.862633] create_object.isra.0+0x3a/0xa20 [ 2611.863597] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2611.864714] kmem_cache_alloc+0x159/0x310 [ 2611.865635] ? ipv6_sysctl_rtcache_flush+0x110/0x110 [ 2611.866736] dst_alloc+0x9e/0x610 [ 2611.867494] ip6_dst_alloc+0x2e/0x110 [ 2611.868336] icmp6_dst_alloc+0x6d/0x650 [ 2611.869207] ndisc_send_skb+0x11f5/0x1860 [ 2611.870111] ? __kmalloc_node_track_caller+0x1a6/0x3b0 [ 2611.871253] ? ndisc_redirect_rcv+0x5b0/0x5b0 [ 2611.872240] ? trace_hardirqs_on+0x5b/0x180 [ 2611.873197] ? __alloc_skb+0x388/0x5b0 [ 2611.874045] ? memcpy+0x39/0x60 [ 2611.874779] ndisc_send_ns+0x3a9/0x860 [ 2611.875630] ? pndisc_redo+0x20/0x20 [ 2611.876472] ? ipv6_chk_addr_and_flags+0x37/0x50 [ 2611.877502] ndisc_solicit+0x2cd/0x470 [ 2611.878355] ? ndisc_send_ns+0x860/0x860 [ 2611.879226] ? __skb_clone+0x586/0x770 [ 2611.880096] ? ndisc_send_ns+0x860/0x860 [ 2611.880965] neigh_probe+0xc4/0x110 [ 2611.881763] __neigh_event_send+0x37c/0x1270 [ 2611.882746] neigh_resolve_output+0x508/0x7f0 [ 2611.883720] ? ip6_mtu+0x1bb/0x3d0 [ 2611.884519] ip6_finish_output2+0xaaf/0x1fe0 [ 2611.885517] __ip6_finish_output.part.0+0x4f7/0xb50 [ 2611.886602] ip6_output+0x3b1/0x7f0 [ 2611.887414] ip6_local_out+0xb4/0x1a0 [ 2611.888283] ip6_send_skb+0xb7/0x350 [ 2611.889097] udp_v6_send_skb+0x7aa/0x15b0 [ 2611.890017] udpv6_sendmsg+0x2113/0x2af0 [ 2611.890903] ? ip_frag_init+0x350/0x350 [ 2611.891789] ? udp_v6_push_pending_frames+0x360/0x360 [ 2611.892914] ? vmacache_update+0xce/0x140 [ 2611.893828] ? do_user_addr_fault+0x5b0/0xc60 [ 2611.894807] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2611.895984] ? asm_exc_page_fault+0x1e/0x30 [ 2611.896927] ? sock_has_perm+0x1ea/0x280 [ 2611.897848] ? __import_iovec+0x458/0x590 [ 2611.898756] ? udp_v6_push_pending_frames+0x360/0x360 [ 2611.899879] inet6_sendmsg+0x105/0x140 [ 2611.900732] ? inet6_compat_ioctl+0x320/0x320 [ 2611.901713] sock_sendmsg+0xf2/0x190 [ 2611.902526] ____sys_sendmsg+0x334/0x870 [ 2611.903397] ? kernel_sendmsg+0x50/0x50 [ 2611.904247] ? do_recvmmsg+0x6d0/0x6d0 [ 2611.905089] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2611.906184] ? mark_lock+0xf5/0x2df0 [ 2611.906996] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2611.908114] ? __lock_acquire+0x1657/0x5b00 [ 2611.909048] ___sys_sendmsg+0xf3/0x170 [ 2611.909877] ? sendmsg_copy_msghdr+0x160/0x160 [ 2611.910851] ? __fget_files+0x26d/0x4c0 [ 2611.911712] ? lock_downgrade+0x6d0/0x6d0 [ 2611.912618] ? lock_downgrade+0x6d0/0x6d0 [ 2611.913488] ? __fget_files+0x296/0x4c0 [ 2611.914341] ? __fget_light+0xea/0x290 [ 2611.915186] __sys_sendmmsg+0x195/0x470 [ 2611.916048] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2611.916966] ? lock_downgrade+0x6d0/0x6d0 [ 2611.917867] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2611.918883] ? wait_for_completion_io+0x270/0x270 [ 2611.919905] ? rcu_read_lock_any_held+0x75/0xa0 [ 2611.920918] ? vfs_write+0x354/0xa70 [ 2611.921720] ? fput_many+0x2f/0x1a0 [ 2611.922514] ? ksys_write+0x1a9/0x260 [ 2611.923321] ? __ia32_sys_read+0xb0/0xb0 [ 2611.924221] __x64_sys_sendmmsg+0x99/0x100 [ 2611.925123] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2611.926223] do_syscall_64+0x33/0x40 [ 2611.927019] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2611.928126] RIP: 0033:0x7fd0f4e6ab19 [ 2611.928923] 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 [ 2611.932784] RSP: 002b:00007fd0f23e0188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2611.934362] RAX: ffffffffffffffda RBX: 00007fd0f4f7df60 RCX: 00007fd0f4e6ab19 [ 2611.935885] RDX: 0400000000000070 RSI: 0000000020004d00 RDI: 0000000000000003 [ 2611.937402] RBP: 00007fd0f23e01d0 R08: 0000000000000000 R09: 0000000000000000 [ 2611.938917] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2611.940460] R13: 00007ffca1d6a5ff R14: 00007fd0f23e0300 R15: 0000000000022000 [ 2611.942281] blktrace: Concurrent blktraces are not allowed on loop10 04:51:43 executing program 5: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x5, &(0x7f0000000080)=0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4ceb9fa2f92162e28e58"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f14", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(0xffffffffffffffff, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r3, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(r1, 0x1, &(0x7f0000000180)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x4, r0, &(0x7f0000000680)="71c055f2d8201c730dbe547c84a291926a5b767a25b677a340940ae8cab427ba934b1419f1aed7f92caefaa193ffbee04c66861cc6396d03a4a2f46c79d74c18fac42d40e2799c40b3e8bfc355274548660001f7c044f37c120df106addbd9f76442f3aa74d91bfc068a50a88cfe980cb28c3a43f906bd0eb69c2957baf76d271666589aac0e545e3ce64c976fd6db4f220f63a814696a80efd032685155155adaf5062f2f9f1cf05dc613819bbf80ae965413f66bb6efa3fbe0af56922374864cb655466bdf67ee61bc1a4f", 0xcc, 0x1, 0x0, 0x2}]) 04:51:43 executing program 3: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x0, &(0x7f0000000080)) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$BLKTRACESETUP(r0, 0x1265, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4c"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd1646"]) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) copy_file_range(0xffffffffffffffff, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) 04:51:43 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c) socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(0xffffffffffffffff, 0x0, 0x0, 0x2008000) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f00000000c0)=ANY=[@ANYRESDEC, @ANYBLOB="0000000004"]) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200), 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment, 0x8) perf_event_open(&(0x7f0000001d80)={0x1, 0xd5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000035, 0x0) 04:51:43 executing program 7: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4ceb9fa2f92162e28e58"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f14", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r2, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x0, 0x0) io_submit(0x0, 0x1, &(0x7f0000000180)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x4, r0, &(0x7f0000000680)="71c055f2d8201c730dbe547c84a291926a5b767a25b677a340940ae8cab427ba934b1419f1aed7f92caefaa193ffbee04c66861cc6396d03a4a2f46c79d74c18fac42d40e2799c40b3e8bfc355274548660001f7c044f37c120df106addbd9f76442f3aa74d91bfc068a50a88cfe980cb28c3a43f906bd0eb69c2957baf76d271666589aac0e545e3ce64c976fd6db4f220f63a814696a80efd032685155155adaf5062f2f9f1cf05dc613819bbf80ae965413f66bb6efa3fbe0af56922374864cb655466bdf67ee61bc1a4f", 0xcc, 0x1, 0x0, 0x2}]) 04:51:43 executing program 5: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x5, &(0x7f0000000080)=0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4ceb9fa2f92162e28e58"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f14", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, 0x0) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r3, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(r1, 0x1, &(0x7f0000000180)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x4, r0, &(0x7f0000000680)="71c055f2d8201c730dbe547c84a291926a5b767a25b677a340940ae8cab427ba934b1419f1aed7f92caefaa193ffbee04c66861cc6396d03a4a2f46c79d74c18fac42d40e2799c40b3e8bfc355274548660001f7c044f37c120df106addbd9f76442f3aa74d91bfc068a50a88cfe980cb28c3a43f906bd0eb69c2957baf76d271666589aac0e545e3ce64c976fd6db4f220f63a814696a80efd032685155155adaf5062f2f9f1cf05dc613819bbf80ae965413f66bb6efa3fbe0af56922374864cb655466bdf67ee61bc1a4f", 0xcc, 0x1, 0x0, 0x2}]) 04:51:43 executing program 3: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x0, &(0x7f0000000080)) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$BLKTRACESETUP(r0, 0x1269, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4c"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd1646"]) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) copy_file_range(0xffffffffffffffff, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) 04:51:43 executing program 4: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x0, &(0x7f0000000080)) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x18, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4c"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd1646"]) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) copy_file_range(0xffffffffffffffff, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) [ 2612.114101] blktrace: Concurrent blktraces are not allowed on loop14 04:51:43 executing program 6: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x5, &(0x7f0000000080)=0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) (fail_nth: 79) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f14", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r3, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(r1, 0x1, &(0x7f0000000180)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x4, r0, &(0x7f0000000680)="71c055f2d8201c730dbe547c84a291926a5b767a25b677a340940ae8cab427ba934b1419f1aed7f92caefaa193ffbee04c66861cc6396d03a4a2f46c79d74c18fac42d40e2799c40b3e8bfc355274548660001f7c044f37c120df106addbd9f76442f3aa74d91bfc068a50a88cfe980cb28c3a43f906bd0eb69c2957baf76d271666589aac0e545e3ce64c976fd6db4f220f63a814696a80efd032685155155adaf5062f2f9f1cf05dc613819bbf80ae965413f66bb6efa3fbe0af56922374864cb655466bdf67ee61bc1a4f", 0xcc, 0x1, 0x0, 0x2}]) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) 04:51:43 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c) socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0) r1 = creat(&(0x7f00000001c0)='./cgroup/cgroup.procs\x00', 0x0) open_by_handle_at(r1, &(0x7f0000000000)=@ceph_nfs_confh={0x10, 0x2, {0x9}}, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f00000000c0)=ANY=[@ANYRESDEC, @ANYRES32=r1, @ANYBLOB="00000000040000002e2f66696c653000"]) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, 0x0) r3 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) r4 = dup2(r3, r3) syz_io_uring_submit(r2, 0x0, &(0x7f0000000280)=@IORING_OP_NOP={0x0, 0x5}, 0xfffffffd) syz_io_uring_submit(r2, 0x0, &(0x7f0000000000)=@IORING_OP_ACCEPT={0xd, 0x0, 0x0, r4, 0x0}, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x2, 0xfffff054) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment, 0x8) perf_event_open(&(0x7f0000001d80)={0x1, 0xd5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000070, 0x0) (fail_nth: 35) [ 2612.197867] blktrace: Concurrent blktraces are not allowed on loop10 [ 2612.235014] FAULT_INJECTION: forcing a failure. [ 2612.235014] name failslab, interval 1, probability 0, space 0, times 0 [ 2612.237786] CPU: 1 PID: 12340 Comm: syz-executor.0 Not tainted 5.10.180 #1 [ 2612.239219] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2612.240923] Call Trace: [ 2612.241467] dump_stack+0x107/0x167 [ 2612.242208] should_fail.cold+0x5/0xa [ 2612.242985] ? create_object.isra.0+0x3a/0xa20 [ 2612.243917] should_failslab+0x5/0x20 [ 2612.244688] kmem_cache_alloc+0x5b/0x310 [ 2612.245507] ? lock_chain_count+0x20/0x20 [ 2612.246342] create_object.isra.0+0x3a/0xa20 [ 2612.247237] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2612.248271] kmem_cache_alloc_node+0x169/0x330 [ 2612.249202] __alloc_skb+0x6d/0x5b0 [ 2612.249945] alloc_skb_with_frags+0x92/0x570 [ 2612.250843] sock_alloc_send_pskb+0x7af/0x930 [ 2612.251754] ? sk_alloc+0x350/0x350 [ 2612.251987] FAULT_INJECTION: forcing a failure. [ 2612.251987] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2612.252496] ? lock_acquire+0x197/0x470 [ 2612.252517] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2612.252538] ? lock_release+0x680/0x680 [ 2612.252569] __ip6_append_data.isra.0+0x1c12/0x3a70 [ 2612.258486] ? ip6_mtu+0x1bb/0x3d0 [ 2612.259210] ? lock_downgrade+0x6d0/0x6d0 [ 2612.260058] ? ip_frag_init+0x350/0x350 [ 2612.260891] ? ip6_finish_output2+0x1fe0/0x1fe0 [ 2612.261821] ? ip6_mtu+0x1e9/0x3d0 [ 2612.262547] ? ip6_setup_cork+0xfb7/0x1740 [ 2612.263404] ip6_make_skb+0x2de/0x4e0 [ 2612.264177] ? ip_frag_init+0x350/0x350 [ 2612.264978] ? ip_frag_init+0x350/0x350 [ 2612.265784] ? ip6_push_pending_frames+0xf0/0xf0 [ 2612.266736] ? ip6_dst_hoplimit+0x199/0x440 [ 2612.267591] ? lock_downgrade+0x6d0/0x6d0 [ 2612.268450] udpv6_sendmsg+0x20d0/0x2af0 [ 2612.269267] ? ip_frag_init+0x350/0x350 [ 2612.270073] ? udp_v6_push_pending_frames+0x360/0x360 [ 2612.271095] ? perf_event_task_disable+0x390/0x390 [ 2612.272081] ? lock_downgrade+0x6d0/0x6d0 [ 2612.272914] ? lock_acquire+0x197/0x470 [ 2612.273704] ? find_held_lock+0x2c/0x110 [ 2612.274519] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2612.275595] ? trace_hardirqs_on+0x5b/0x180 [ 2612.276478] ? sock_has_perm+0x1ea/0x280 [ 2612.277300] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2612.278370] ? trace_hardirqs_on+0x5b/0x180 [ 2612.279230] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2612.280316] ? udp_v6_push_pending_frames+0x360/0x360 [ 2612.281340] inet6_sendmsg+0x105/0x140 [ 2612.282112] ? inet6_compat_ioctl+0x320/0x320 [ 2612.282996] sock_sendmsg+0xf2/0x190 [ 2612.283733] ____sys_sendmsg+0x334/0x870 [ 2612.284538] ? kernel_sendmsg+0x50/0x50 [ 2612.285323] ? do_recvmmsg+0x6d0/0x6d0 [ 2612.286104] ? find_held_lock+0x2c/0x110 [ 2612.286915] ___sys_sendmsg+0xf3/0x170 [ 2612.287685] ? sendmsg_copy_msghdr+0x160/0x160 [ 2612.288595] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2612.289628] ? _raw_spin_unlock_irq+0x1f/0x30 [ 2612.290512] ? trace_hardirqs_on+0x5b/0x180 [ 2612.291371] ? _raw_spin_unlock_irq+0x1f/0x30 [ 2612.292278] ? finish_task_switch+0x126/0x5d0 [ 2612.293164] ? finish_task_switch+0xef/0x5d0 [ 2612.294041] ? __switch_to+0x572/0xf70 [ 2612.294806] ? __switch_to_asm+0x3a/0x60 [ 2612.295608] ? __switch_to_asm+0x34/0x60 [ 2612.296421] ? __schedule+0x82c/0x1ea0 [ 2612.297200] ? io_schedule_timeout+0x140/0x140 [ 2612.298125] __sys_sendmmsg+0x195/0x470 [ 2612.298918] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2612.299758] ? lock_downgrade+0x6d0/0x6d0 [ 2612.300601] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2612.301565] ? wait_for_completion_io+0x270/0x270 [ 2612.302513] ? rcu_read_lock_any_held+0x75/0xa0 [ 2612.303424] ? vfs_write+0x354/0xa70 [ 2612.304169] ? fput_many+0x2f/0x1a0 [ 2612.304882] ? ksys_write+0x1a9/0x260 [ 2612.305632] ? __ia32_sys_read+0xb0/0xb0 [ 2612.306433] __x64_sys_sendmmsg+0x99/0x100 [ 2612.307275] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2612.308299] do_syscall_64+0x33/0x40 [ 2612.309034] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2612.310037] RIP: 0033:0x7f499a071b19 [ 2612.310770] 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 [ 2612.314392] RSP: 002b:00007f49975e7188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2612.315895] RAX: ffffffffffffffda RBX: 00007f499a184f60 RCX: 00007f499a071b19 [ 2612.317291] RDX: 0400000000000070 RSI: 0000000020004d00 RDI: 0000000000000003 [ 2612.318687] RBP: 00007f49975e71d0 R08: 0000000000000000 R09: 0000000000000000 [ 2612.320100] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2612.321487] R13: 00007fffadf018df R14: 00007f49975e7300 R15: 0000000000022000 [ 2612.322917] CPU: 0 PID: 12343 Comm: syz-executor.6 Not tainted 5.10.180 #1 [ 2612.324345] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2612.326012] Call Trace: [ 2612.326559] dump_stack+0x107/0x167 [ 2612.327298] should_fail.cold+0x5/0xa [ 2612.328097] __alloc_pages_nodemask+0x182/0x600 [ 2612.329044] ? __kmalloc+0x16e/0x390 [ 2612.329806] ? __alloc_pages_slowpath.constprop.0+0x2130/0x2130 [ 2612.331049] ? trace_hardirqs_on+0x5b/0x180 [ 2612.331930] alloc_pages_current+0x187/0x280 [ 2612.332848] relay_open_buf.part.0+0x2a5/0xc00 [ 2612.333794] relay_open+0x531/0xa10 [ 2612.334551] do_blk_trace_setup+0x4cf/0xc10 [ 2612.335444] ? _copy_from_user+0xfb/0x1b0 [ 2612.336298] __blk_trace_setup+0xca/0x180 [ 2612.337147] ? do_blk_trace_setup+0xc10/0xc10 [ 2612.338083] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2612.339182] blk_trace_ioctl+0x155/0x290 [ 2612.340024] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 2612.341009] ? do_vfs_ioctl+0x283/0x10d0 [ 2612.341833] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2612.342885] ? generic_block_fiemap+0x60/0x60 [ 2612.343817] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2612.344813] blkdev_ioctl+0xc1/0x710 [ 2612.345585] ? blkdev_common_ioctl+0x1870/0x1870 [ 2612.346544] ? selinux_file_ioctl+0xb6/0x270 [ 2612.347447] block_ioctl+0xf9/0x140 [ 2612.348197] ? blkdev_read_iter+0x1c0/0x1c0 [ 2612.349085] __x64_sys_ioctl+0x19a/0x210 [ 2612.349931] do_syscall_64+0x33/0x40 [ 2612.350696] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2612.351755] RIP: 0033:0x7fcd93037b19 [ 2612.352527] 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 [ 2612.356303] RSP: 002b:00007fcd905ad188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2612.357877] RAX: ffffffffffffffda RBX: 00007fcd9314af60 RCX: 00007fcd93037b19 [ 2612.359316] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 2612.360791] RBP: 00007fcd905ad1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2612.362229] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2612.363675] R13: 00007ffe7bd87d2f R14: 00007fcd905ad300 R15: 0000000000022000 04:51:58 executing program 4: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x0, &(0x7f0000000080)) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x102, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4c"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd1646"]) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) copy_file_range(0xffffffffffffffff, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) 04:51:58 executing program 3: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x0, &(0x7f0000000080)) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x1274, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4c"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd1646"]) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) copy_file_range(0xffffffffffffffff, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) 04:51:58 executing program 6: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x5, &(0x7f0000000080)=0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) (fail_nth: 80) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f14", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r3, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(r1, 0x1, &(0x7f0000000180)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x4, r0, &(0x7f0000000680)="71c055f2d8201c730dbe547c84a291926a5b767a25b677a340940ae8cab427ba934b1419f1aed7f92caefaa193ffbee04c66861cc6396d03a4a2f46c79d74c18fac42d40e2799c40b3e8bfc355274548660001f7c044f37c120df106addbd9f76442f3aa74d91bfc068a50a88cfe980cb28c3a43f906bd0eb69c2957baf76d271666589aac0e545e3ce64c976fd6db4f220f63a814696a80efd032685155155adaf5062f2f9f1cf05dc613819bbf80ae965413f66bb6efa3fbe0af56922374864cb655466bdf67ee61bc1a4f", 0xcc, 0x1, 0x0, 0x2}]) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) 04:51:58 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c) socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0) r1 = creat(&(0x7f00000001c0)='./cgroup/cgroup.procs\x00', 0x0) open_by_handle_at(r1, &(0x7f0000000000)=@ceph_nfs_confh={0x10, 0x2, {0x9}}, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f00000000c0)=ANY=[@ANYRESDEC, @ANYRES32=r1, @ANYBLOB="00000000040000002e2f66696c653000"]) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, 0x0) r3 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) r4 = dup2(r3, r3) syz_io_uring_submit(r2, 0x0, &(0x7f0000000280)=@IORING_OP_NOP={0x0, 0x5}, 0xfffffffd) syz_io_uring_submit(r2, 0x0, &(0x7f0000000000)=@IORING_OP_ACCEPT={0xd, 0x0, 0x0, r4, 0x0}, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x2, 0xfffff054) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment, 0x8) perf_event_open(&(0x7f0000001d80)={0x1, 0xd5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000070, 0x0) (fail_nth: 36) 04:51:58 executing program 5: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x5, &(0x7f0000000080)=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) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4ceb9fa2f92162e28e58"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f14", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, 0x0) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r3, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(r1, 0x1, &(0x7f0000000180)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x4, r0, &(0x7f0000000680)="71c055f2d8201c730dbe547c84a291926a5b767a25b677a340940ae8cab427ba934b1419f1aed7f92caefaa193ffbee04c66861cc6396d03a4a2f46c79d74c18fac42d40e2799c40b3e8bfc355274548660001f7c044f37c120df106addbd9f76442f3aa74d91bfc068a50a88cfe980cb28c3a43f906bd0eb69c2957baf76d271666589aac0e545e3ce64c976fd6db4f220f63a814696a80efd032685155155adaf5062f2f9f1cf05dc613819bbf80ae965413f66bb6efa3fbe0af56922374864cb655466bdf67ee61bc1a4f", 0xcc, 0x1, 0x0, 0x2}]) 04:51:58 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c) socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(0xffffffffffffffff, 0x0, 0x0, 0x2008000) r1 = creat(&(0x7f00000001c0)='./cgroup/cgroup.procs\x00', 0x0) open_by_handle_at(r1, &(0x7f0000000000)=@ceph_nfs_confh={0x10, 0x2, {0x9}}, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f00000000c0)=ANY=[@ANYRESDEC, @ANYRES32=r1, @ANYBLOB="00000000040000002e2f66696c653000"]) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, 0x0) r3 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) r4 = dup2(r3, r3) syz_io_uring_submit(r2, 0x0, &(0x7f0000000280)=@IORING_OP_NOP={0x0, 0x5}, 0xfffffffd) syz_io_uring_submit(r2, 0x0, &(0x7f0000000000)=@IORING_OP_ACCEPT={0xd, 0x0, 0x0, r4, 0x0}, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x2, 0xfffff054) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000000)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x0, 0x0, 0x0, 0x0, 0x23456, 0x0, 0x0, 0x1}, 0xffffffff) syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment, 0x8) pwritev(0xffffffffffffffff, &(0x7f00000001c0)=[{&(0x7f0000000180)="914b3a7c66a0f6b80ecbe85465320b032395ecba6c50181affa83f4a4fbaf82791bb755f7fc46e849b8a67ee", 0x2c}], 0x1, 0x0, 0x3) perf_event_open(&(0x7f0000001d80)={0x1, 0xd5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000070, 0x0) (fail_nth: 18) 04:51:58 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c) socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(0xffffffffffffffff, 0x0, 0x0, 0x2008000) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f00000000c0)=ANY=[@ANYRESDEC, @ANYBLOB="0000000004"]) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200), 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment, 0x8) perf_event_open(&(0x7f0000001d80)={0x1, 0xd5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000036, 0x0) 04:51:58 executing program 7: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4ceb9fa2f92162e28e58"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f14", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r2, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x0, 0x0) io_submit(0x0, 0x1, &(0x7f0000000180)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x4, r0, &(0x7f0000000680)="71c055f2d8201c730dbe547c84a291926a5b767a25b677a340940ae8cab427ba934b1419f1aed7f92caefaa193ffbee04c66861cc6396d03a4a2f46c79d74c18fac42d40e2799c40b3e8bfc355274548660001f7c044f37c120df106addbd9f76442f3aa74d91bfc068a50a88cfe980cb28c3a43f906bd0eb69c2957baf76d271666589aac0e545e3ce64c976fd6db4f220f63a814696a80efd032685155155adaf5062f2f9f1cf05dc613819bbf80ae965413f66bb6efa3fbe0af56922374864cb655466bdf67ee61bc1a4f", 0xcc, 0x1, 0x0, 0x2}]) [ 2626.842977] blktrace: Concurrent blktraces are not allowed on loop10 [ 2626.846432] blktrace: Concurrent blktraces are not allowed on loop14 [ 2626.907177] FAULT_INJECTION: forcing a failure. [ 2626.907177] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2626.909497] CPU: 1 PID: 12367 Comm: syz-executor.6 Not tainted 5.10.180 #1 [ 2626.910617] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2626.911950] Call Trace: [ 2626.912418] dump_stack+0x107/0x167 [ 2626.913020] should_fail.cold+0x5/0xa [ 2626.913651] __alloc_pages_nodemask+0x182/0x600 [ 2626.913910] FAULT_INJECTION: forcing a failure. [ 2626.913910] name failslab, interval 1, probability 0, space 0, times 0 [ 2626.914399] ? __kmalloc+0x16e/0x390 [ 2626.914436] ? __alloc_pages_slowpath.constprop.0+0x2130/0x2130 [ 2626.914478] ? trace_hardirqs_on+0x5b/0x180 [ 2626.919445] alloc_pages_current+0x187/0x280 [ 2626.920172] relay_open_buf.part.0+0x2a5/0xc00 [ 2626.920929] relay_open+0x531/0xa10 [ 2626.921533] do_blk_trace_setup+0x4cf/0xc10 [ 2626.922238] ? _copy_from_user+0xfb/0x1b0 [ 2626.922920] __blk_trace_setup+0xca/0x180 [ 2626.923591] ? do_blk_trace_setup+0xc10/0xc10 [ 2626.924350] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2626.925218] blk_trace_ioctl+0x155/0x290 [ 2626.925907] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 2626.926758] ? do_vfs_ioctl+0x283/0x10d0 [ 2626.927439] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2626.928339] ? generic_block_fiemap+0x60/0x60 [ 2626.929110] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2626.929935] blkdev_ioctl+0xc1/0x710 [ 2626.930566] ? blkdev_common_ioctl+0x1870/0x1870 [ 2626.931371] ? selinux_file_ioctl+0xb6/0x270 [ 2626.932113] block_ioctl+0xf9/0x140 [ 2626.932717] ? blkdev_read_iter+0x1c0/0x1c0 [ 2626.933442] __x64_sys_ioctl+0x19a/0x210 [ 2626.934138] do_syscall_64+0x33/0x40 [ 2626.934770] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2626.935628] RIP: 0033:0x7fcd93037b19 [ 2626.936269] 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 [ 2626.939416] RSP: 002b:00007fcd905ad188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2626.940738] RAX: ffffffffffffffda RBX: 00007fcd9314af60 RCX: 00007fcd93037b19 [ 2626.941961] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 2626.943164] RBP: 00007fcd905ad1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2626.944408] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2626.945596] R13: 00007ffe7bd87d2f R14: 00007fcd905ad300 R15: 0000000000022000 [ 2626.946832] CPU: 0 PID: 12366 Comm: syz-executor.0 Not tainted 5.10.180 #1 [ 2626.948261] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2626.949944] Call Trace: [ 2626.950483] dump_stack+0x107/0x167 [ 2626.951228] should_fail.cold+0x5/0xa [ 2626.952004] ? create_object.isra.0+0x3a/0xa20 [ 2626.952918] should_failslab+0x5/0x20 [ 2626.953674] kmem_cache_alloc+0x5b/0x310 [ 2626.954477] ? lock_chain_count+0x20/0x20 [ 2626.955300] create_object.isra.0+0x3a/0xa20 [ 2626.956199] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2626.957230] kmem_cache_alloc_node+0x169/0x330 [ 2626.958150] __alloc_skb+0x6d/0x5b0 [ 2626.958890] alloc_skb_with_frags+0x92/0x570 [ 2626.959778] sock_alloc_send_pskb+0x7af/0x930 [ 2626.960695] ? sk_alloc+0x350/0x350 [ 2626.961419] ? lock_acquire+0x197/0x470 [ 2626.962215] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2626.963269] ? lock_release+0x680/0x680 [ 2626.964067] __ip6_append_data.isra.0+0x1c12/0x3a70 [ 2626.965076] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2626.966122] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2626.967191] ? ip_frag_init+0x350/0x350 [ 2626.967992] ? ip6_finish_output2+0x1fe0/0x1fe0 [ 2626.968937] ? ip6_setup_cork+0xe33/0x1740 [ 2626.969789] ? ip6_setup_cork+0xe49/0x1740 [ 2626.970630] ? ip6_setup_cork+0xfb7/0x1740 [ 2626.971471] ip6_make_skb+0x2de/0x4e0 [ 2626.972233] ? ip_frag_init+0x350/0x350 [ 2626.973027] ? ip_frag_init+0x350/0x350 [ 2626.973822] ? ip6_push_pending_frames+0xf0/0xf0 [ 2626.974763] ? ip6_dst_hoplimit+0x199/0x440 [ 2626.975622] ? lock_downgrade+0x6d0/0x6d0 [ 2626.976465] udpv6_sendmsg+0x20d0/0x2af0 [ 2626.977294] ? ip_frag_init+0x350/0x350 [ 2626.978097] ? udp_v6_push_pending_frames+0x360/0x360 [ 2626.979129] ? lock_acquire+0x197/0x470 [ 2626.979920] ? find_held_lock+0x2c/0x110 [ 2626.980755] ? lock_acquire+0x197/0x470 [ 2626.981543] ? find_held_lock+0x2c/0x110 [ 2626.982370] ? sock_has_perm+0x1ea/0x280 [ 2626.983203] ? __import_iovec+0x458/0x590 [ 2626.984028] ? udp_v6_push_pending_frames+0x360/0x360 [ 2626.985069] inet6_sendmsg+0x105/0x140 [ 2626.985864] ? inet6_compat_ioctl+0x320/0x320 [ 2626.986762] sock_sendmsg+0xf2/0x190 [ 2626.987509] ____sys_sendmsg+0x334/0x870 [ 2626.988336] ? kernel_sendmsg+0x50/0x50 [ 2626.989124] ? do_recvmmsg+0x6d0/0x6d0 [ 2626.989903] ? __lock_acquire+0x1657/0x5b00 [ 2626.990769] ___sys_sendmsg+0xf3/0x170 [ 2626.991543] ? sendmsg_copy_msghdr+0x160/0x160 [ 2626.992447] ? vmacache_find+0x55/0x2a0 [ 2626.993249] ? lock_acquire+0x197/0x470 [ 2626.994228] ? find_held_lock+0x2c/0x110 [ 2626.995039] ? __might_fault+0xd3/0x180 [ 2626.995833] ? lock_downgrade+0x6d0/0x6d0 [ 2626.996676] ? asm_exc_page_fault+0x1e/0x30 [ 2626.997550] __sys_sendmmsg+0x195/0x470 [ 2626.998345] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2626.999203] ? lock_downgrade+0x6d0/0x6d0 [ 2627.000040] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2627.001007] ? wait_for_completion_io+0x270/0x270 [ 2627.001963] ? rcu_read_lock_any_held+0x75/0xa0 [ 2627.002884] ? vfs_write+0x354/0xa70 [ 2627.003629] ? fput_many+0x2f/0x1a0 [ 2627.004358] ? ksys_write+0x1a9/0x260 [ 2627.005120] ? __ia32_sys_read+0xb0/0xb0 [ 2627.005936] __x64_sys_sendmmsg+0x99/0x100 [ 2627.006786] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2627.007816] do_syscall_64+0x33/0x40 [ 2627.008576] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2627.009596] RIP: 0033:0x7f499a071b19 [ 2627.010343] 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 [ 2627.013987] RSP: 002b:00007f49975e7188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2627.015498] RAX: ffffffffffffffda RBX: 00007f499a184f60 RCX: 00007f499a071b19 [ 2627.016931] RDX: 0400000000000070 RSI: 0000000020004d00 RDI: 0000000000000003 [ 2627.018349] RBP: 00007f49975e71d0 R08: 0000000000000000 R09: 0000000000000000 [ 2627.019765] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2627.021189] R13: 00007fffadf018df R14: 00007f49975e7300 R15: 0000000000022000 04:51:58 executing program 5: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x5, &(0x7f0000000080)=0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4ceb9fa2f92162e28e58"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f14", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, 0x0) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r3, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(r1, 0x1, &(0x7f0000000180)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x4, r0, &(0x7f0000000680)="71c055f2d8201c730dbe547c84a291926a5b767a25b677a340940ae8cab427ba934b1419f1aed7f92caefaa193ffbee04c66861cc6396d03a4a2f46c79d74c18fac42d40e2799c40b3e8bfc355274548660001f7c044f37c120df106addbd9f76442f3aa74d91bfc068a50a88cfe980cb28c3a43f906bd0eb69c2957baf76d271666589aac0e545e3ce64c976fd6db4f220f63a814696a80efd032685155155adaf5062f2f9f1cf05dc613819bbf80ae965413f66bb6efa3fbe0af56922374864cb655466bdf67ee61bc1a4f", 0xcc, 0x1, 0x0, 0x2}]) 04:51:58 executing program 7: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4ceb9fa2f92162e28e58"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f14", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r2, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(0x0, 0x0, 0x0) 04:51:58 executing program 3: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x0, &(0x7f0000000080)) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x1275, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4c"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd1646"]) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) copy_file_range(0xffffffffffffffff, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) [ 2627.046077] FAULT_INJECTION: forcing a failure. [ 2627.046077] name failslab, interval 1, probability 0, space 0, times 0 [ 2627.047825] CPU: 1 PID: 12368 Comm: syz-executor.1 Not tainted 5.10.180 #1 [ 2627.048862] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2627.050106] Call Trace: [ 2627.050529] dump_stack+0x107/0x167 [ 2627.051090] should_fail.cold+0x5/0xa [ 2627.051676] ? dst_cow_metrics_generic+0x48/0x1f0 [ 2627.052408] should_failslab+0x5/0x20 [ 2627.053012] kmem_cache_alloc_trace+0x55/0x320 [ 2627.053745] dst_cow_metrics_generic+0x48/0x1f0 [ 2627.054446] icmp6_dst_alloc+0x499/0x650 [ 2627.055053] ndisc_send_skb+0x11f5/0x1860 [ 2627.055667] ? __kmalloc_node_track_caller+0x1a6/0x3b0 [ 2627.056455] ? ndisc_redirect_rcv+0x5b0/0x5b0 [ 2627.057123] ? trace_hardirqs_on+0x5b/0x180 [ 2627.057779] ? __alloc_skb+0x388/0x5b0 [ 2627.058351] ? memcpy+0x39/0x60 [ 2627.058847] ndisc_send_ns+0x3a9/0x860 [ 2627.059421] ? pndisc_redo+0x20/0x20 [ 2627.059984] ? ipv6_chk_addr_and_flags+0x37/0x50 [ 2627.060698] ndisc_solicit+0x2cd/0x470 [ 2627.061271] ? ndisc_send_ns+0x860/0x860 [ 2627.061866] ? __skb_clone+0x586/0x770 [ 2627.062444] ? ndisc_send_ns+0x860/0x860 [ 2627.063061] neigh_probe+0xc4/0x110 [ 2627.063608] __neigh_event_send+0x37c/0x1270 [ 2627.064286] neigh_resolve_output+0x508/0x7f0 [ 2627.064947] ? ip6_mtu+0x1bb/0x3d0 [ 2627.065480] ip6_finish_output2+0xaaf/0x1fe0 [ 2627.066140] __ip6_finish_output.part.0+0x4f7/0xb50 [ 2627.066882] ip6_output+0x3b1/0x7f0 [ 2627.067450] ip6_local_out+0xb4/0x1a0 [ 2627.068043] ip6_send_skb+0xb7/0x350 [ 2627.068647] udp_v6_send_skb+0x7aa/0x15b0 [ 2627.069293] udpv6_sendmsg+0x2113/0x2af0 [ 2627.069920] ? ip_frag_init+0x350/0x350 [ 2627.070560] ? udp_v6_push_pending_frames+0x360/0x360 [ 2627.071347] ? vmacache_update+0xce/0x140 [ 2627.071995] ? do_user_addr_fault+0x5b0/0xc60 [ 2627.072682] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2627.073495] ? asm_exc_page_fault+0x1e/0x30 [ 2627.074158] ? sock_has_perm+0x1ea/0x280 [ 2627.074791] ? __import_iovec+0x458/0x590 [ 2627.075404] ? udp_v6_push_pending_frames+0x360/0x360 [ 2627.076194] inet6_sendmsg+0x105/0x140 [ 2627.076769] ? inet6_compat_ioctl+0x320/0x320 [ 2627.077444] sock_sendmsg+0xf2/0x190 [ 2627.077999] ____sys_sendmsg+0x334/0x870 [ 2627.078627] ? kernel_sendmsg+0x50/0x50 [ 2627.079215] ? do_recvmmsg+0x6d0/0x6d0 [ 2627.079839] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2627.080625] ? mark_lock+0xf5/0x2df0 [ 2627.081209] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2627.081978] ? __lock_acquire+0x1657/0x5b00 [ 2627.082658] ___sys_sendmsg+0xf3/0x170 [ 2627.083244] ? sendmsg_copy_msghdr+0x160/0x160 [ 2627.083959] ? __fget_files+0x26d/0x4c0 [ 2627.084584] ? lock_downgrade+0x6d0/0x6d0 [ 2627.085237] ? lock_downgrade+0x6d0/0x6d0 [ 2627.085873] ? __fget_files+0x296/0x4c0 [ 2627.086479] ? __fget_light+0xea/0x290 [ 2627.087070] __sys_sendmmsg+0x195/0x470 [ 2627.087669] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2627.088318] ? lock_downgrade+0x6d0/0x6d0 [ 2627.088952] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2627.089669] ? wait_for_completion_io+0x270/0x270 [ 2627.090398] ? rcu_read_lock_any_held+0x75/0xa0 [ 2627.091088] ? vfs_write+0x354/0xa70 [ 2627.091655] ? fput_many+0x2f/0x1a0 [ 2627.092207] ? ksys_write+0x1a9/0x260 [ 2627.092781] ? __ia32_sys_read+0xb0/0xb0 [ 2627.093396] __x64_sys_sendmmsg+0x99/0x100 [ 2627.094024] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2627.094797] do_syscall_64+0x33/0x40 [ 2627.095346] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2627.096095] RIP: 0033:0x7fd0f4e6ab19 [ 2627.096659] 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 [ 2627.099344] RSP: 002b:00007fd0f23e0188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2627.100480] RAX: ffffffffffffffda RBX: 00007fd0f4f7df60 RCX: 00007fd0f4e6ab19 [ 2627.101530] RDX: 0400000000000070 RSI: 0000000020004d00 RDI: 0000000000000003 [ 2627.102571] RBP: 00007fd0f23e01d0 R08: 0000000000000000 R09: 0000000000000000 [ 2627.103625] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2627.104684] R13: 00007ffca1d6a5ff R14: 00007fd0f23e0300 R15: 0000000000022000 04:51:58 executing program 3: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x0, &(0x7f0000000080)) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$BLKTRACESETUP(r0, 0x1276, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4c"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd1646"]) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) copy_file_range(0xffffffffffffffff, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) [ 2627.115080] blktrace: Concurrent blktraces are not allowed on loop14 [ 2627.150471] blktrace: Concurrent blktraces are not allowed on loop10 04:51:58 executing program 3: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x0, &(0x7f0000000080)) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x4b47, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4c"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd1646"]) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) copy_file_range(0xffffffffffffffff, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) 04:51:58 executing program 6: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x5, &(0x7f0000000080)=0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) (fail_nth: 81) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f14", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r3, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(r1, 0x1, &(0x7f0000000180)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x4, r0, &(0x7f0000000680)="71c055f2d8201c730dbe547c84a291926a5b767a25b677a340940ae8cab427ba934b1419f1aed7f92caefaa193ffbee04c66861cc6396d03a4a2f46c79d74c18fac42d40e2799c40b3e8bfc355274548660001f7c044f37c120df106addbd9f76442f3aa74d91bfc068a50a88cfe980cb28c3a43f906bd0eb69c2957baf76d271666589aac0e545e3ce64c976fd6db4f220f63a814696a80efd032685155155adaf5062f2f9f1cf05dc613819bbf80ae965413f66bb6efa3fbe0af56922374864cb655466bdf67ee61bc1a4f", 0xcc, 0x1, 0x0, 0x2}]) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) 04:51:58 executing program 7: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4ceb9fa2f92162e28e58"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f14", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r2, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(0x0, 0x0, 0x0) 04:51:58 executing program 4: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x0, &(0x7f0000000080)) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x10a, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4c"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd1646"]) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) copy_file_range(0xffffffffffffffff, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) 04:51:58 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c) socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(0xffffffffffffffff, 0x0, 0x0, 0x2008000) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f00000000c0)=ANY=[@ANYRESDEC, @ANYBLOB="0000000004"]) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200), 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment, 0x8) perf_event_open(&(0x7f0000001d80)={0x1, 0xd5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000037, 0x0) 04:51:58 executing program 5: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x5, &(0x7f0000000080)=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) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4ceb9fa2f92162e28e58"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f14", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r3, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(r1, 0x1, &(0x7f0000000180)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x4, r0, &(0x7f0000000680)="71c055f2d8201c730dbe547c84a291926a5b767a25b677a340940ae8cab427ba934b1419f1aed7f92caefaa193ffbee04c66861cc6396d03a4a2f46c79d74c18fac42d40e2799c40b3e8bfc355274548660001f7c044f37c120df106addbd9f76442f3aa74d91bfc068a50a88cfe980cb28c3a43f906bd0eb69c2957baf76d271666589aac0e545e3ce64c976fd6db4f220f63a814696a80efd032685155155adaf5062f2f9f1cf05dc613819bbf80ae965413f66bb6efa3fbe0af56922374864cb655466bdf67ee61bc1a4f", 0xcc, 0x1, 0x0, 0x2}]) [ 2627.297473] blktrace: Concurrent blktraces are not allowed on loop14 [ 2627.310437] FAULT_INJECTION: forcing a failure. [ 2627.310437] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2627.312070] CPU: 1 PID: 12390 Comm: syz-executor.6 Not tainted 5.10.180 #1 [ 2627.312948] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2627.313997] Call Trace: [ 2627.314347] dump_stack+0x107/0x167 [ 2627.314818] should_fail.cold+0x5/0xa [ 2627.315313] __alloc_pages_nodemask+0x182/0x600 [ 2627.315913] ? __kmalloc+0x16e/0x390 [ 2627.316432] ? __alloc_pages_slowpath.constprop.0+0x2130/0x2130 [ 2627.317233] ? trace_hardirqs_on+0x5b/0x180 [ 2627.317775] alloc_pages_current+0x187/0x280 [ 2627.318335] relay_open_buf.part.0+0x2a5/0xc00 [ 2627.318923] relay_open+0x531/0xa10 [ 2627.319401] do_blk_trace_setup+0x4cf/0xc10 [ 2627.319959] ? _copy_from_user+0xfb/0x1b0 [ 2627.320508] __blk_trace_setup+0xca/0x180 [ 2627.321064] ? do_blk_trace_setup+0xc10/0xc10 [ 2627.321652] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2627.322339] blk_trace_ioctl+0x155/0x290 [ 2627.322868] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 2627.323496] ? do_vfs_ioctl+0x283/0x10d0 [ 2627.324017] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2627.324702] ? generic_block_fiemap+0x60/0x60 [ 2627.325285] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2627.325915] blkdev_ioctl+0xc1/0x710 [ 2627.326403] ? blkdev_common_ioctl+0x1870/0x1870 [ 2627.327016] ? selinux_file_ioctl+0xb6/0x270 [ 2627.327592] block_ioctl+0xf9/0x140 [ 2627.328060] ? blkdev_read_iter+0x1c0/0x1c0 [ 2627.328617] __x64_sys_ioctl+0x19a/0x210 [ 2627.329150] do_syscall_64+0x33/0x40 [ 2627.329638] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2627.330306] RIP: 0033:0x7fcd93037b19 [ 2627.330791] 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 [ 2627.333127] RSP: 002b:00007fcd905ad188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2627.334099] RAX: ffffffffffffffda RBX: 00007fcd9314af60 RCX: 00007fcd93037b19 [ 2627.334999] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 2627.335901] RBP: 00007fcd905ad1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2627.336823] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2627.337730] R13: 00007ffe7bd87d2f R14: 00007fcd905ad300 R15: 0000000000022000 [ 2627.356426] blktrace: Concurrent blktraces are not allowed on loop10 04:52:14 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c) socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(0xffffffffffffffff, 0x0, 0x0, 0x2008000) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f00000000c0)=ANY=[@ANYRESDEC, @ANYBLOB="0000000004"]) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200), 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment, 0x8) perf_event_open(&(0x7f0000001d80)={0x1, 0xd5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000038, 0x0) 04:52:14 executing program 3: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x0, &(0x7f0000000080)) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$BLKTRACESETUP(r0, 0x4b49, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4c"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd1646"]) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) copy_file_range(0xffffffffffffffff, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) 04:52:14 executing program 4: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x0, &(0x7f0000000080)) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x148, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4c"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd1646"]) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) copy_file_range(0xffffffffffffffff, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) 04:52:14 executing program 7: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4ceb9fa2f92162e28e58"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f14", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r2, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(0x0, 0x0, 0x0) 04:52:14 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c) socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(0xffffffffffffffff, 0x0, 0x0, 0x2008000) r1 = creat(&(0x7f00000001c0)='./cgroup/cgroup.procs\x00', 0x0) open_by_handle_at(r1, &(0x7f0000000000)=@ceph_nfs_confh={0x10, 0x2, {0x9}}, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f00000000c0)=ANY=[@ANYRESDEC, @ANYRES32=r1, @ANYBLOB="00000000040000002e2f66696c653000"]) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, 0x0) r3 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) r4 = dup2(r3, r3) syz_io_uring_submit(r2, 0x0, &(0x7f0000000280)=@IORING_OP_NOP={0x0, 0x5}, 0xfffffffd) syz_io_uring_submit(r2, 0x0, &(0x7f0000000000)=@IORING_OP_ACCEPT={0xd, 0x0, 0x0, r4, 0x0}, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x2, 0xfffff054) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000000)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x0, 0x0, 0x0, 0x0, 0x23456, 0x0, 0x0, 0x1}, 0xffffffff) syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment, 0x8) pwritev(0xffffffffffffffff, &(0x7f00000001c0)=[{&(0x7f0000000180)="914b3a7c66a0f6b80ecbe85465320b032395ecba6c50181affa83f4a4fbaf82791bb755f7fc46e849b8a67ee", 0x2c}], 0x1, 0x0, 0x3) perf_event_open(&(0x7f0000001d80)={0x1, 0xd5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000070, 0x0) (fail_nth: 19) 04:52:14 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c) socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0) r1 = creat(&(0x7f00000001c0)='./cgroup/cgroup.procs\x00', 0x0) open_by_handle_at(r1, &(0x7f0000000000)=@ceph_nfs_confh={0x10, 0x2, {0x9}}, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f00000000c0)=ANY=[@ANYRESDEC, @ANYRES32=r1, @ANYBLOB="00000000040000002e2f66696c653000"]) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, 0x0) r3 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) r4 = dup2(r3, r3) syz_io_uring_submit(r2, 0x0, &(0x7f0000000280)=@IORING_OP_NOP={0x0, 0x5}, 0xfffffffd) syz_io_uring_submit(r2, 0x0, &(0x7f0000000000)=@IORING_OP_ACCEPT={0xd, 0x0, 0x0, r4, 0x0}, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x2, 0xfffff054) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment, 0x8) perf_event_open(&(0x7f0000001d80)={0x1, 0xd5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000070, 0x0) (fail_nth: 37) 04:52:14 executing program 6: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x5, &(0x7f0000000080)=0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) (fail_nth: 82) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f14", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r3, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(r1, 0x1, &(0x7f0000000180)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x4, r0, &(0x7f0000000680)="71c055f2d8201c730dbe547c84a291926a5b767a25b677a340940ae8cab427ba934b1419f1aed7f92caefaa193ffbee04c66861cc6396d03a4a2f46c79d74c18fac42d40e2799c40b3e8bfc355274548660001f7c044f37c120df106addbd9f76442f3aa74d91bfc068a50a88cfe980cb28c3a43f906bd0eb69c2957baf76d271666589aac0e545e3ce64c976fd6db4f220f63a814696a80efd032685155155adaf5062f2f9f1cf05dc613819bbf80ae965413f66bb6efa3fbe0af56922374864cb655466bdf67ee61bc1a4f", 0xcc, 0x1, 0x0, 0x2}]) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) 04:52:14 executing program 5: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x5, &(0x7f0000000080)=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) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4ceb9fa2f92162e28e58"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f14", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r3, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(r1, 0x1, &(0x7f0000000180)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x4, r0, &(0x7f0000000680)="71c055f2d8201c730dbe547c84a291926a5b767a25b677a340940ae8cab427ba934b1419f1aed7f92caefaa193ffbee04c66861cc6396d03a4a2f46c79d74c18fac42d40e2799c40b3e8bfc355274548660001f7c044f37c120df106addbd9f76442f3aa74d91bfc068a50a88cfe980cb28c3a43f906bd0eb69c2957baf76d271666589aac0e545e3ce64c976fd6db4f220f63a814696a80efd032685155155adaf5062f2f9f1cf05dc613819bbf80ae965413f66bb6efa3fbe0af56922374864cb655466bdf67ee61bc1a4f", 0xcc, 0x1, 0x0, 0x2}]) [ 2642.801267] FAULT_INJECTION: forcing a failure. [ 2642.801267] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2642.804199] CPU: 0 PID: 12409 Comm: syz-executor.6 Not tainted 5.10.180 #1 [ 2642.805609] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2642.807276] Call Trace: [ 2642.807822] dump_stack+0x107/0x167 [ 2642.808575] should_fail.cold+0x5/0xa [ 2642.809348] __alloc_pages_nodemask+0x182/0x600 [ 2642.810475] ? __kmalloc+0x16e/0x390 [ 2642.811107] blktrace: Concurrent blktraces are not allowed on loop10 [ 2642.811389] ? __alloc_pages_slowpath.constprop.0+0x2130/0x2130 [ 2642.811421] ? trace_hardirqs_on+0x5b/0x180 [ 2642.815036] alloc_pages_current+0x187/0x280 [ 2642.816107] relay_open_buf.part.0+0x2a5/0xc00 [ 2642.817059] relay_open+0x531/0xa10 [ 2642.817814] do_blk_trace_setup+0x4cf/0xc10 [ 2642.818335] blktrace: Concurrent blktraces are not allowed on loop14 [ 2642.818694] ? _copy_from_user+0xfb/0x1b0 [ 2642.818714] __blk_trace_setup+0xca/0x180 [ 2642.818731] ? do_blk_trace_setup+0xc10/0xc10 [ 2642.818752] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2642.818791] blk_trace_ioctl+0x155/0x290 [ 2642.824490] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 2642.825487] ? do_vfs_ioctl+0x283/0x10d0 [ 2642.826316] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2642.827393] ? generic_block_fiemap+0x60/0x60 [ 2642.828490] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2642.829655] blkdev_ioctl+0xc1/0x710 [ 2642.830557] ? blkdev_common_ioctl+0x1870/0x1870 [ 2642.831700] ? selinux_file_ioctl+0xb6/0x270 [ 2642.832789] block_ioctl+0xf9/0x140 [ 2642.833664] ? blkdev_read_iter+0x1c0/0x1c0 [ 2642.834703] __x64_sys_ioctl+0x19a/0x210 [ 2642.835684] do_syscall_64+0x33/0x40 [ 2642.836596] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2642.837840] RIP: 0033:0x7fcd93037b19 [ 2642.838741] 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 [ 2642.843165] RSP: 002b:00007fcd905ad188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2642.845022] RAX: ffffffffffffffda RBX: 00007fcd9314af60 RCX: 00007fcd93037b19 [ 2642.846730] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 2642.848453] RBP: 00007fcd905ad1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2642.850164] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2642.850902] FAULT_INJECTION: forcing a failure. [ 2642.850902] name failslab, interval 1, probability 0, space 0, times 0 [ 2642.851875] R13: 00007ffe7bd87d2f R14: 00007fcd905ad300 R15: 0000000000022000 [ 2642.856190] CPU: 1 PID: 12414 Comm: syz-executor.0 Not tainted 5.10.180 #1 [ 2642.857585] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2642.859211] Call Trace: [ 2642.859738] dump_stack+0x107/0x167 [ 2642.860483] should_fail.cold+0x5/0xa [ 2642.861246] should_failslab+0x5/0x20 [ 2642.862000] __kmalloc_node_track_caller+0x74/0x3b0 [ 2642.862983] ? alloc_skb_with_frags+0x92/0x570 [ 2642.863892] __alloc_skb+0xb1/0x5b0 [ 2642.864637] alloc_skb_with_frags+0x92/0x570 [ 2642.865528] sock_alloc_send_pskb+0x7af/0x930 [ 2642.866417] ? sk_alloc+0x350/0x350 [ 2642.867154] ? lock_acquire+0x197/0x470 [ 2642.867943] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2642.869128] ? lock_release+0x680/0x680 [ 2642.869927] __ip6_append_data.isra.0+0x1c12/0x3a70 [ 2642.870929] ? ip6_mtu+0x1bb/0x3d0 [ 2642.871644] ? lock_downgrade+0x6d0/0x6d0 [ 2642.872485] ? ip_frag_init+0x350/0x350 [ 2642.873303] ? ip6_finish_output2+0x1fe0/0x1fe0 [ 2642.874233] ? ip6_mtu+0x1e9/0x3d0 [ 2642.874947] ? ip6_setup_cork+0xfb7/0x1740 [ 2642.875805] ip6_make_skb+0x2de/0x4e0 [ 2642.876580] ? ip_frag_init+0x350/0x350 [ 2642.877373] ? ip_frag_init+0x350/0x350 [ 2642.878180] ? ip6_push_pending_frames+0xf0/0xf0 [ 2642.879143] ? ip6_dst_hoplimit+0x199/0x440 [ 2642.880018] ? lock_downgrade+0x6d0/0x6d0 [ 2642.880874] udpv6_sendmsg+0x20d0/0x2af0 [ 2642.881700] ? ip_frag_init+0x350/0x350 [ 2642.882510] ? udp_v6_push_pending_frames+0x360/0x360 [ 2642.883549] ? perf_event_task_disable+0x390/0x390 [ 2642.884552] ? lock_downgrade+0x6d0/0x6d0 [ 2642.885390] ? hrtimer_start_range_ns+0x336/0xae0 [ 2642.886369] ? lock_acquire+0x197/0x470 [ 2642.887162] ? find_held_lock+0x2c/0x110 [ 2642.888002] ? sock_has_perm+0x1ea/0x280 [ 2642.888844] ? udp_v6_push_pending_frames+0x360/0x360 [ 2642.889887] ? udp_v6_push_pending_frames+0x360/0x360 [ 2642.890927] inet6_sendmsg+0x105/0x140 [ 2642.891703] ? inet6_compat_ioctl+0x320/0x320 [ 2642.892622] sock_sendmsg+0xf2/0x190 [ 2642.893373] ____sys_sendmsg+0x334/0x870 [ 2642.894194] ? kernel_sendmsg+0x50/0x50 [ 2642.894991] ? do_recvmmsg+0x6d0/0x6d0 [ 2642.895786] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2642.896849] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2642.897941] ? trace_hardirqs_on+0x5b/0x180 [ 2642.898819] ___sys_sendmsg+0xf3/0x170 [ 2642.899616] ? sendmsg_copy_msghdr+0x160/0x160 [ 2642.900555] ? _raw_spin_unlock_irq+0x1f/0x30 [ 2642.901461] ? _raw_spin_unlock_irq+0x27/0x30 [ 2642.902367] ? _raw_spin_unlock_irq+0x1f/0x30 [ 2642.903277] ? finish_task_switch+0x126/0x5d0 [ 2642.904184] ? finish_task_switch+0xef/0x5d0 [ 2642.905085] ? __switch_to+0x572/0xf70 [ 2642.905872] ? __switch_to_asm+0x3a/0x60 [ 2642.906689] ? __switch_to_asm+0x34/0x60 [ 2642.907514] ? __schedule+0x82c/0x1ea0 [ 2642.908295] ? io_schedule_timeout+0x140/0x140 [ 2642.909213] __sys_sendmmsg+0x195/0x470 [ 2642.910005] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2642.910854] ? lock_downgrade+0x6d0/0x6d0 [ 2642.911682] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2642.912655] ? wait_for_completion_io+0x270/0x270 [ 2642.913606] ? rcu_read_lock_any_held+0x75/0xa0 [ 2642.914523] ? vfs_write+0x354/0xa70 [ 2642.915258] ? fput_many+0x2f/0x1a0 [ 2642.915975] ? ksys_write+0x1a9/0x260 [ 2642.916738] ? __ia32_sys_read+0xb0/0xb0 [ 2642.917544] __x64_sys_sendmmsg+0x99/0x100 [ 2642.918380] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2642.919392] do_syscall_64+0x33/0x40 [ 2642.920129] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2642.921149] RIP: 0033:0x7f499a071b19 [ 2642.921889] 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 [ 2642.925531] RSP: 002b:00007f49975e7188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2642.927028] RAX: ffffffffffffffda RBX: 00007f499a184f60 RCX: 00007f499a071b19 [ 2642.928446] RDX: 0400000000000070 RSI: 0000000020004d00 RDI: 0000000000000003 [ 2642.929852] RBP: 00007f49975e71d0 R08: 0000000000000000 R09: 0000000000000000 [ 2642.931255] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2642.932670] R13: 00007fffadf018df R14: 00007f49975e7300 R15: 0000000000022000 [ 2642.955273] FAULT_INJECTION: forcing a failure. [ 2642.955273] name failslab, interval 1, probability 0, space 0, times 0 [ 2642.957900] CPU: 0 PID: 12408 Comm: syz-executor.1 Not tainted 5.10.180 #1 [ 2642.959305] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2642.960985] Call Trace: [ 2642.961540] dump_stack+0x107/0x167 [ 2642.962298] should_fail.cold+0x5/0xa [ 2642.963084] ? create_object.isra.0+0x3a/0xa20 [ 2642.964029] should_failslab+0x5/0x20 [ 2642.964830] kmem_cache_alloc+0x5b/0x310 [ 2642.965677] create_object.isra.0+0x3a/0xa20 [ 2642.966610] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2642.967658] kmem_cache_alloc_trace+0x151/0x320 [ 2642.968670] dst_cow_metrics_generic+0x48/0x1f0 [ 2642.969629] icmp6_dst_alloc+0x499/0x650 [ 2642.970479] ndisc_send_skb+0x11f5/0x1860 [ 2642.971332] ? __kmalloc_node_track_caller+0x1a6/0x3b0 [ 2642.972454] ? ndisc_redirect_rcv+0x5b0/0x5b0 [ 2642.973390] ? trace_hardirqs_on+0x5b/0x180 [ 2642.974279] ? __alloc_skb+0x388/0x5b0 [ 2642.975096] ? memcpy+0x39/0x60 [ 2642.975787] ndisc_send_ns+0x3a9/0x860 [ 2642.976624] ? pndisc_redo+0x20/0x20 [ 2642.977424] ? ipv6_chk_addr_and_flags+0x37/0x50 [ 2642.978413] ndisc_solicit+0x2cd/0x470 [ 2642.979229] ? ndisc_send_ns+0x860/0x860 [ 2642.980070] ? __skb_clone+0x586/0x770 [ 2642.980900] ? ndisc_send_ns+0x860/0x860 [ 2642.981751] neigh_probe+0xc4/0x110 [ 2642.982520] __neigh_event_send+0x37c/0x1270 [ 2642.983472] neigh_resolve_output+0x508/0x7f0 [ 2642.984418] ? ip6_mtu+0x1bb/0x3d0 [ 2642.985178] ip6_finish_output2+0xaaf/0x1fe0 [ 2642.986117] __ip6_finish_output.part.0+0x4f7/0xb50 [ 2642.987165] ip6_output+0x3b1/0x7f0 [ 2642.987939] ip6_local_out+0xb4/0x1a0 [ 2642.988760] ip6_send_skb+0xb7/0x350 [ 2642.989547] udp_v6_send_skb+0x7aa/0x15b0 [ 2642.990431] udpv6_sendmsg+0x2113/0x2af0 [ 2642.991301] ? ip_frag_init+0x350/0x350 [ 2642.992165] ? udp_v6_push_pending_frames+0x360/0x360 [ 2642.993258] ? vmacache_update+0xce/0x140 [ 2642.994142] ? do_user_addr_fault+0x5b0/0xc60 [ 2642.995093] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2642.996227] ? asm_exc_page_fault+0x1e/0x30 [ 2642.997150] ? sock_has_perm+0x1ea/0x280 [ 2642.998030] ? __import_iovec+0x458/0x590 [ 2642.998896] ? udp_v6_push_pending_frames+0x360/0x360 [ 2642.999977] inet6_sendmsg+0x105/0x140 [ 2643.000797] ? inet6_compat_ioctl+0x320/0x320 [ 2643.001730] sock_sendmsg+0xf2/0x190 [ 2643.002510] ____sys_sendmsg+0x334/0x870 [ 2643.003365] ? kernel_sendmsg+0x50/0x50 [ 2643.004197] ? do_recvmmsg+0x6d0/0x6d0 [ 2643.005037] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2643.006132] ? mark_lock+0xf5/0x2df0 [ 2643.006921] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2643.008015] ? __lock_acquire+0x1657/0x5b00 [ 2643.008931] ___sys_sendmsg+0xf3/0x170 [ 2643.009752] ? sendmsg_copy_msghdr+0x160/0x160 [ 2643.010704] ? __fget_files+0x26d/0x4c0 [ 2643.011537] ? lock_downgrade+0x6d0/0x6d0 [ 2643.012424] ? lock_downgrade+0x6d0/0x6d0 [ 2643.013291] ? __fget_files+0x296/0x4c0 [ 2643.014141] ? __fget_light+0xea/0x290 [ 2643.014967] __sys_sendmmsg+0x195/0x470 [ 2643.015812] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2643.016728] ? lock_downgrade+0x6d0/0x6d0 [ 2643.017618] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2643.018652] ? wait_for_completion_io+0x270/0x270 [ 2643.019651] ? rcu_read_lock_any_held+0x75/0xa0 [ 2643.020627] ? vfs_write+0x354/0xa70 [ 2643.021405] ? fput_many+0x2f/0x1a0 [ 2643.022168] ? ksys_write+0x1a9/0x260 [ 2643.022949] ? __ia32_sys_read+0xb0/0xb0 [ 2643.023801] __x64_sys_sendmmsg+0x99/0x100 [ 2643.024702] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2643.025782] do_syscall_64+0x33/0x40 [ 2643.026563] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2643.027623] RIP: 0033:0x7fd0f4e6ab19 [ 2643.028409] 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 [ 2643.032174] RSP: 002b:00007fd0f23e0188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2643.033742] RAX: ffffffffffffffda RBX: 00007fd0f4f7df60 RCX: 00007fd0f4e6ab19 [ 2643.035196] RDX: 0400000000000070 RSI: 0000000020004d00 RDI: 0000000000000003 [ 2643.036665] RBP: 00007fd0f23e01d0 R08: 0000000000000000 R09: 0000000000000000 [ 2643.038120] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2643.039575] R13: 00007ffca1d6a5ff R14: 00007fd0f23e0300 R15: 0000000000022000 04:52:14 executing program 7: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4ceb9fa2f92162e28e58"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f14", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r2, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(0x0, 0x0, &(0x7f0000000180)) 04:52:14 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c) socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(0xffffffffffffffff, 0x0, 0x0, 0x2008000) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f00000000c0)=ANY=[@ANYRESDEC, @ANYBLOB="0000000004"]) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200), 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment, 0x8) perf_event_open(&(0x7f0000001d80)={0x1, 0xd5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000039, 0x0) 04:52:14 executing program 5: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x5, &(0x7f0000000080)=0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4ceb9fa2f92162e28e58"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f14", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r3, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(r1, 0x1, &(0x7f0000000180)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x4, r0, &(0x7f0000000680)="71c055f2d8201c730dbe547c84a291926a5b767a25b677a340940ae8cab427ba934b1419f1aed7f92caefaa193ffbee04c66861cc6396d03a4a2f46c79d74c18fac42d40e2799c40b3e8bfc355274548660001f7c044f37c120df106addbd9f76442f3aa74d91bfc068a50a88cfe980cb28c3a43f906bd0eb69c2957baf76d271666589aac0e545e3ce64c976fd6db4f220f63a814696a80efd032685155155adaf5062f2f9f1cf05dc613819bbf80ae965413f66bb6efa3fbe0af56922374864cb655466bdf67ee61bc1a4f", 0xcc, 0x1, 0x0, 0x2}]) 04:52:14 executing program 6: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x5, &(0x7f0000000080)=0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) (fail_nth: 83) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f14", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r3, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(r1, 0x1, &(0x7f0000000180)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x4, r0, &(0x7f0000000680)="71c055f2d8201c730dbe547c84a291926a5b767a25b677a340940ae8cab427ba934b1419f1aed7f92caefaa193ffbee04c66861cc6396d03a4a2f46c79d74c18fac42d40e2799c40b3e8bfc355274548660001f7c044f37c120df106addbd9f76442f3aa74d91bfc068a50a88cfe980cb28c3a43f906bd0eb69c2957baf76d271666589aac0e545e3ce64c976fd6db4f220f63a814696a80efd032685155155adaf5062f2f9f1cf05dc613819bbf80ae965413f66bb6efa3fbe0af56922374864cb655466bdf67ee61bc1a4f", 0xcc, 0x1, 0x0, 0x2}]) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) 04:52:14 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c) socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0) r1 = creat(&(0x7f00000001c0)='./cgroup/cgroup.procs\x00', 0x0) open_by_handle_at(r1, &(0x7f0000000000)=@ceph_nfs_confh={0x10, 0x2, {0x9}}, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f00000000c0)=ANY=[@ANYRESDEC, @ANYRES32=r1, @ANYBLOB="00000000040000002e2f66696c653000"]) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, 0x0) r3 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) r4 = dup2(r3, r3) syz_io_uring_submit(r2, 0x0, &(0x7f0000000280)=@IORING_OP_NOP={0x0, 0x5}, 0xfffffffd) syz_io_uring_submit(r2, 0x0, &(0x7f0000000000)=@IORING_OP_ACCEPT={0xd, 0x0, 0x0, r4, 0x0}, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x2, 0xfffff054) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment, 0x8) perf_event_open(&(0x7f0000001d80)={0x1, 0xd5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000070, 0x0) (fail_nth: 38) 04:52:14 executing program 3: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x0, &(0x7f0000000080)) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$BLKTRACESETUP(r0, 0x541b, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4c"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd1646"]) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) copy_file_range(0xffffffffffffffff, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) [ 2643.121119] blktrace: Concurrent blktraces are not allowed on loop14 [ 2643.131542] blktrace: Concurrent blktraces are not allowed on loop10 04:52:14 executing program 7: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4ceb9fa2f92162e28e58"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f14", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r2, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(0x0, 0x0, &(0x7f0000000180)) 04:52:14 executing program 4: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x0, &(0x7f0000000080)) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x14c, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4c"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd1646"]) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) copy_file_range(0xffffffffffffffff, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) [ 2643.258154] FAULT_INJECTION: forcing a failure. [ 2643.258154] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2643.261124] CPU: 1 PID: 12436 Comm: syz-executor.6 Not tainted 5.10.180 #1 [ 2643.262553] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2643.264249] Call Trace: [ 2643.264824] dump_stack+0x107/0x167 [ 2643.265591] should_fail.cold+0x5/0xa [ 2643.266402] __alloc_pages_nodemask+0x182/0x600 [ 2643.267388] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2643.268525] ? __alloc_pages_slowpath.constprop.0+0x2130/0x2130 [ 2643.269760] ? policy_node+0xab/0x140 [ 2643.270555] ? __sanitizer_cov_trace_pc+0x33/0x60 [ 2643.271547] alloc_pages_current+0x187/0x280 [ 2643.272475] ? alloc_pages_current+0x2/0x280 [ 2643.273382] relay_open_buf.part.0+0x2a5/0xc00 [ 2643.274332] relay_open+0x531/0xa10 [ 2643.275093] do_blk_trace_setup+0x4cf/0xc10 [ 2643.276015] ? _copy_from_user+0xfb/0x1b0 [ 2643.276888] __blk_trace_setup+0xca/0x180 [ 2643.277756] ? do_blk_trace_setup+0xc10/0xc10 [ 2643.278691] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2643.279809] blk_trace_ioctl+0x155/0x290 [ 2643.279908] blktrace: Concurrent blktraces are not allowed on loop14 [ 2643.280659] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 2643.280689] ? do_vfs_ioctl+0x283/0x10d0 [ 2643.280722] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2643.280766] ? generic_block_fiemap+0x60/0x60 [ 2643.285880] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2643.286884] blkdev_ioctl+0xc1/0x710 [ 2643.287661] ? blkdev_common_ioctl+0x1870/0x1870 [ 2643.288670] ? selinux_file_ioctl+0xb6/0x270 [ 2643.289590] block_ioctl+0xf9/0x140 [ 2643.290345] ? blkdev_read_iter+0x1c0/0x1c0 [ 2643.291241] __x64_sys_ioctl+0x19a/0x210 [ 2643.292087] do_syscall_64+0x33/0x40 [ 2643.292882] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2643.293932] RIP: 0033:0x7fcd93037b19 [ 2643.294705] 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 [ 2643.298392] RSP: 002b:00007fcd905ad188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2643.299934] RAX: ffffffffffffffda RBX: 00007fcd9314af60 RCX: 00007fcd93037b19 [ 2643.301384] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 2643.302829] RBP: 00007fcd905ad1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2643.304267] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2643.305737] R13: 00007ffe7bd87d2f R14: 00007fcd905ad300 R15: 0000000000022000 [ 2643.334430] FAULT_INJECTION: forcing a failure. [ 2643.334430] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2643.337172] CPU: 1 PID: 12438 Comm: syz-executor.0 Not tainted 5.10.180 #1 [ 2643.338549] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2643.340198] Call Trace: [ 2643.340740] dump_stack+0x107/0x167 [ 2643.341475] should_fail.cold+0x5/0xa [ 2643.342236] _copy_from_user+0x2e/0x1b0 [ 2643.343038] __copy_msghdr_from_user+0x91/0x4b0 [ 2643.343959] ? __ia32_sys_shutdown+0x80/0x80 [ 2643.344862] ? udp_v6_push_pending_frames+0x360/0x360 [ 2643.345888] ? inet6_sendmsg+0xbd/0x140 [ 2643.346688] ? inet6_compat_ioctl+0x320/0x320 [ 2643.347576] ? sock_sendmsg+0x55/0x190 [ 2643.348363] sendmsg_copy_msghdr+0xa1/0x160 [ 2643.349221] ? do_recvmmsg+0x6d0/0x6d0 [ 2643.350004] ? __lock_acquire+0x1657/0x5b00 [ 2643.350871] ___sys_sendmsg+0xc6/0x170 [ 2643.351655] ? sendmsg_copy_msghdr+0x160/0x160 [ 2643.352584] ? vmacache_find+0x55/0x2a0 [ 2643.353401] ? lock_acquire+0x197/0x470 [ 2643.354189] ? find_held_lock+0x2c/0x110 [ 2643.355005] ? __might_fault+0xd3/0x180 [ 2643.355811] ? lock_downgrade+0x6d0/0x6d0 [ 2643.356641] ? asm_exc_page_fault+0x1e/0x30 [ 2643.357529] __sys_sendmmsg+0x195/0x470 [ 2643.358326] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2643.359204] ? lock_downgrade+0x6d0/0x6d0 [ 2643.360042] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2643.361022] ? wait_for_completion_io+0x270/0x270 [ 2643.361984] ? rcu_read_lock_any_held+0x75/0xa0 [ 2643.362918] ? vfs_write+0x354/0xa70 [ 2643.363668] ? fput_many+0x2f/0x1a0 [ 2643.364425] ? ksys_write+0x1a9/0x260 [ 2643.365197] ? __ia32_sys_read+0xb0/0xb0 [ 2643.366016] __x64_sys_sendmmsg+0x99/0x100 [ 2643.366863] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2643.367903] do_syscall_64+0x33/0x40 [ 2643.368662] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2643.369690] RIP: 0033:0x7f499a071b19 [ 2643.370438] 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 [ 2643.374133] RSP: 002b:00007f49975e7188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2643.375675] RAX: ffffffffffffffda RBX: 00007f499a184f60 RCX: 00007f499a071b19 [ 2643.377120] RDX: 0400000000000070 RSI: 0000000020004d00 RDI: 0000000000000003 [ 2643.378556] RBP: 00007f49975e71d0 R08: 0000000000000000 R09: 0000000000000000 [ 2643.379993] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2643.381455] R13: 00007fffadf018df R14: 00007f49975e7300 R15: 0000000000022000 04:52:27 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c) socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(0xffffffffffffffff, 0x0, 0x0, 0x2008000) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f00000000c0)=ANY=[@ANYRESDEC, @ANYBLOB="0000000004"]) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200), 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment, 0x8) perf_event_open(&(0x7f0000001d80)={0x1, 0xd5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x40000000000003a, 0x0) 04:52:27 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c) socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(0xffffffffffffffff, 0x0, 0x0, 0x2008000) r1 = creat(&(0x7f00000001c0)='./cgroup/cgroup.procs\x00', 0x0) open_by_handle_at(r1, &(0x7f0000000000)=@ceph_nfs_confh={0x10, 0x2, {0x9}}, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f00000000c0)=ANY=[@ANYRESDEC, @ANYRES32=r1, @ANYBLOB="00000000040000002e2f66696c653000"]) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, 0x0) r3 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) r4 = dup2(r3, r3) syz_io_uring_submit(r2, 0x0, &(0x7f0000000280)=@IORING_OP_NOP={0x0, 0x5}, 0xfffffffd) syz_io_uring_submit(r2, 0x0, &(0x7f0000000000)=@IORING_OP_ACCEPT={0xd, 0x0, 0x0, r4, 0x0}, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x2, 0xfffff054) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000000)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x0, 0x0, 0x0, 0x0, 0x23456, 0x0, 0x0, 0x1}, 0xffffffff) syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment, 0x8) pwritev(0xffffffffffffffff, &(0x7f00000001c0)=[{&(0x7f0000000180)="914b3a7c66a0f6b80ecbe85465320b032395ecba6c50181affa83f4a4fbaf82791bb755f7fc46e849b8a67ee", 0x2c}], 0x1, 0x0, 0x3) perf_event_open(&(0x7f0000001d80)={0x1, 0xd5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000070, 0x0) (fail_nth: 20) 04:52:27 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c) socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0) r1 = creat(&(0x7f00000001c0)='./cgroup/cgroup.procs\x00', 0x0) open_by_handle_at(r1, &(0x7f0000000000)=@ceph_nfs_confh={0x10, 0x2, {0x9}}, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f00000000c0)=ANY=[@ANYRESDEC, @ANYRES32=r1, @ANYBLOB="00000000040000002e2f66696c653000"]) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, 0x0) r3 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) r4 = dup2(r3, r3) syz_io_uring_submit(r2, 0x0, &(0x7f0000000280)=@IORING_OP_NOP={0x0, 0x5}, 0xfffffffd) syz_io_uring_submit(r2, 0x0, &(0x7f0000000000)=@IORING_OP_ACCEPT={0xd, 0x0, 0x0, r4, 0x0}, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x2, 0xfffff054) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment, 0x8) perf_event_open(&(0x7f0000001d80)={0x1, 0xd5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000070, 0x0) (fail_nth: 39) 04:52:27 executing program 5: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x5, &(0x7f0000000080)=0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4ceb9fa2f92162e28e58"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f14", @ANYRES32, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r2, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(r1, 0x1, &(0x7f0000000180)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x4, r0, &(0x7f0000000680)="71c055f2d8201c730dbe547c84a291926a5b767a25b677a340940ae8cab427ba934b1419f1aed7f92caefaa193ffbee04c66861cc6396d03a4a2f46c79d74c18fac42d40e2799c40b3e8bfc355274548660001f7c044f37c120df106addbd9f76442f3aa74d91bfc068a50a88cfe980cb28c3a43f906bd0eb69c2957baf76d271666589aac0e545e3ce64c976fd6db4f220f63a814696a80efd032685155155adaf5062f2f9f1cf05dc613819bbf80ae965413f66bb6efa3fbe0af56922374864cb655466bdf67ee61bc1a4f", 0xcc, 0x1, 0x0, 0x2}]) 04:52:27 executing program 7: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4ceb9fa2f92162e28e58"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f14", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r2, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(0x0, 0x0, &(0x7f0000000180)) 04:52:27 executing program 3: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x0, &(0x7f0000000080)) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x5421, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4c"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd1646"]) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) copy_file_range(0xffffffffffffffff, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) 04:52:27 executing program 6: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x5, &(0x7f0000000080)=0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) (fail_nth: 84) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f14", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r3, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(r1, 0x1, &(0x7f0000000180)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x4, r0, &(0x7f0000000680)="71c055f2d8201c730dbe547c84a291926a5b767a25b677a340940ae8cab427ba934b1419f1aed7f92caefaa193ffbee04c66861cc6396d03a4a2f46c79d74c18fac42d40e2799c40b3e8bfc355274548660001f7c044f37c120df106addbd9f76442f3aa74d91bfc068a50a88cfe980cb28c3a43f906bd0eb69c2957baf76d271666589aac0e545e3ce64c976fd6db4f220f63a814696a80efd032685155155adaf5062f2f9f1cf05dc613819bbf80ae965413f66bb6efa3fbe0af56922374864cb655466bdf67ee61bc1a4f", 0xcc, 0x1, 0x0, 0x2}]) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) 04:52:27 executing program 4: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x0, &(0x7f0000000080)) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x160, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4c"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd1646"]) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) copy_file_range(0xffffffffffffffff, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) [ 2655.825187] blktrace: Concurrent blktraces are not allowed on loop10 [ 2655.832749] blktrace: Concurrent blktraces are not allowed on loop14 [ 2655.836196] FAULT_INJECTION: forcing a failure. [ 2655.836196] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2655.837594] CPU: 0 PID: 12468 Comm: syz-executor.6 Not tainted 5.10.180 #1 [ 2655.838381] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2655.839324] Call Trace: [ 2655.839639] dump_stack+0x107/0x167 [ 2655.840070] should_fail.cold+0x5/0xa [ 2655.840517] __alloc_pages_nodemask+0x182/0x600 [ 2655.841058] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2655.841679] ? __alloc_pages_slowpath.constprop.0+0x2130/0x2130 [ 2655.842364] ? __sanitizer_cov_trace_const_cmp1+0x20/0x20 [ 2655.842989] alloc_pages_current+0x187/0x280 [ 2655.843494] relay_open_buf.part.0+0x2a5/0xc00 [ 2655.844016] relay_open+0x531/0xa10 [ 2655.844438] do_blk_trace_setup+0x4cf/0xc10 [ 2655.844933] ? _copy_from_user+0xfb/0x1b0 [ 2655.845416] __blk_trace_setup+0xca/0x180 [ 2655.845889] ? do_blk_trace_setup+0xc10/0xc10 [ 2655.846403] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2655.847010] blk_trace_ioctl+0x155/0x290 [ 2655.847477] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 2655.848031] ? do_vfs_ioctl+0x283/0x10d0 [ 2655.848495] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2655.849101] ? generic_block_fiemap+0x60/0x60 [ 2655.849613] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2655.850166] blkdev_ioctl+0xc1/0x710 [ 2655.850580] ? blkdev_common_ioctl+0x1870/0x1870 [ 2655.851127] ? selinux_file_ioctl+0xb6/0x270 [ 2655.851629] block_ioctl+0xf9/0x140 [ 2655.852040] ? blkdev_read_iter+0x1c0/0x1c0 [ 2655.852543] __x64_sys_ioctl+0x19a/0x210 [ 2655.853011] do_syscall_64+0x33/0x40 [ 2655.853437] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2655.854019] RIP: 0033:0x7fcd93037b19 [ 2655.854445] 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 [ 2655.856469] RSP: 002b:00007fcd905ad188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2655.857348] RAX: ffffffffffffffda RBX: 00007fcd9314af60 RCX: 00007fcd93037b19 [ 2655.858156] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 2655.858959] RBP: 00007fcd905ad1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2655.859751] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2655.860562] R13: 00007ffe7bd87d2f R14: 00007fcd905ad300 R15: 0000000000022000 [ 2655.864493] FAULT_INJECTION: forcing a failure. [ 2655.864493] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2655.866047] CPU: 0 PID: 12465 Comm: syz-executor.1 Not tainted 5.10.180 #1 [ 2655.866816] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2655.867740] Call Trace: [ 2655.868042] dump_stack+0x107/0x167 [ 2655.868459] should_fail.cold+0x5/0xa [ 2655.868885] __alloc_pages_nodemask+0x182/0x600 [ 2655.869415] ? lock_chain_count+0x20/0x20 [ 2655.869899] ? __alloc_pages_slowpath.constprop.0+0x2130/0x2130 [ 2655.870576] alloc_pages_vma+0xbb/0x410 [ 2655.871026] wp_page_copy+0xee7/0x1f00 [ 2655.871472] ? print_bad_pte+0x5a0/0x5a0 [ 2655.871938] ? lock_downgrade+0x6d0/0x6d0 [ 2655.872400] ? vm_normal_page+0x162/0x2e0 [ 2655.872863] ? count_memcg_event_mm.part.0+0x10f/0x2f0 [ 2655.873455] do_wp_page+0x27b/0x1390 [ 2655.873878] handle_mm_fault+0x1ce6/0x3520 [ 2655.874359] ? __lock_acquire+0x1657/0x5b00 [ 2655.874846] ? __pmd_alloc+0x5e0/0x5e0 [ 2655.875294] ? vmacache_find+0x55/0x2a0 [ 2655.875730] do_user_addr_fault+0x56e/0xc60 [ 2655.876223] exc_page_fault+0xa2/0x1a0 [ 2655.876663] asm_exc_page_fault+0x1e/0x30 [ 2655.877139] RIP: 0010:__put_user_nocheck_4+0x3/0x11 [ 2655.877683] Code: 00 00 48 39 d9 73 54 0f 01 cb 66 89 01 31 c9 0f 01 ca e9 91 8d 1e 02 90 48 bb fd ef ff ff ff 7f 00 00 48 39 d9 73 34 0f 01 cb <89> 01 31 c9 0f 01 ca e9 72 8d 1e 02 66 90 48 bb f9 ef ff ff ff 7f [ 2655.879776] RSP: 0018:ffff888054dc7cf0 EFLAGS: 00050293 [ 2655.880349] RAX: 0000000000000000 RBX: 00007fffffffeffd RCX: 0000000020004d38 [ 2655.881163] RDX: 0000000000040000 RSI: ffffffff830effc2 RDI: ffff888047128938 [ 2655.881983] RBP: 0000000000040000 R08: 0000000000000000 R09: 0000000000000000 [ 2655.882794] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 2655.883607] R13: 0000000020004d00 R14: 0000000000000070 R15: 000000000000006f [ 2655.884434] ? __sys_sendmmsg+0x1c2/0x470 [ 2655.884918] __sys_sendmmsg+0x1cf/0x470 [ 2655.885383] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2655.885874] ? lock_downgrade+0x6d0/0x6d0 [ 2655.886361] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2655.886916] ? wait_for_completion_io+0x270/0x270 [ 2655.887453] ? rcu_read_lock_any_held+0x75/0xa0 [ 2655.887976] ? vfs_write+0x354/0xa70 [ 2655.888382] ? fput_many+0x2f/0x1a0 [ 2655.888801] ? ksys_write+0x1a9/0x260 [ 2655.889222] ? __ia32_sys_read+0xb0/0xb0 [ 2655.889674] __x64_sys_sendmmsg+0x99/0x100 [ 2655.890142] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2655.890704] do_syscall_64+0x33/0x40 [ 2655.891111] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2655.891676] RIP: 0033:0x7fd0f4e6ab19 [ 2655.892085] 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 [ 2655.894049] RSP: 002b:00007fd0f23e0188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2655.894898] RAX: ffffffffffffffda RBX: 00007fd0f4f7df60 RCX: 00007fd0f4e6ab19 [ 2655.895666] RDX: 0400000000000070 RSI: 0000000020004d00 RDI: 0000000000000003 [ 2655.896441] RBP: 00007fd0f23e01d0 R08: 0000000000000000 R09: 0000000000000000 [ 2655.897232] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2655.898003] R13: 00007ffca1d6a5ff R14: 00007fd0f23e0300 R15: 0000000000022000 [ 2655.919820] FAULT_INJECTION: forcing a failure. [ 2655.919820] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2655.921168] CPU: 0 PID: 12470 Comm: syz-executor.0 Not tainted 5.10.180 #1 [ 2655.921935] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2655.922823] Call Trace: [ 2655.923134] dump_stack+0x107/0x167 [ 2655.923545] should_fail.cold+0x5/0xa [ 2655.923969] _copy_from_user+0x2e/0x1b0 [ 2655.924408] __copy_msghdr_from_user+0x91/0x4b0 [ 2655.924920] ? __ia32_sys_shutdown+0x80/0x80 [ 2655.925397] ? udp_v6_push_pending_frames+0x360/0x360 [ 2655.925953] ? inet6_sendmsg+0xbd/0x140 [ 2655.926384] ? inet6_compat_ioctl+0x320/0x320 [ 2655.926866] ? sock_sendmsg+0x55/0x190 [ 2655.927295] sendmsg_copy_msghdr+0xa1/0x160 [ 2655.927758] ? do_recvmmsg+0x6d0/0x6d0 [ 2655.928186] ? __lock_acquire+0x1657/0x5b00 [ 2655.928666] ___sys_sendmsg+0xc6/0x170 [ 2655.929087] ? sendmsg_copy_msghdr+0x160/0x160 [ 2655.929577] ? vmacache_find+0x55/0x2a0 [ 2655.930014] ? lock_acquire+0x197/0x470 [ 2655.930450] ? find_held_lock+0x2c/0x110 [ 2655.930900] ? __might_fault+0xd3/0x180 [ 2655.931336] ? lock_downgrade+0x6d0/0x6d0 [ 2655.931796] ? asm_exc_page_fault+0x1e/0x30 [ 2655.932284] __sys_sendmmsg+0x195/0x470 [ 2655.932734] ? __ia32_sys_sendmsg+0xb0/0xb0 04:52:27 executing program 3: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x0, &(0x7f0000000080)) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$BLKTRACESETUP(r0, 0x5450, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4c"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd1646"]) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) copy_file_range(0xffffffffffffffff, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) [ 2655.933208] ? lock_downgrade+0x6d0/0x6d0 [ 2655.933873] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2655.934405] ? wait_for_completion_io+0x270/0x270 [ 2655.934936] ? rcu_read_lock_any_held+0x75/0xa0 [ 2655.935446] ? vfs_write+0x354/0xa70 [ 2655.935858] ? fput_many+0x2f/0x1a0 [ 2655.936258] ? ksys_write+0x1a9/0x260 [ 2655.936688] ? __ia32_sys_read+0xb0/0xb0 [ 2655.937136] __x64_sys_sendmmsg+0x99/0x100 [ 2655.937616] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2655.938176] do_syscall_64+0x33/0x40 [ 2655.938593] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2655.939148] RIP: 0033:0x7f499a071b19 [ 2655.939568] 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 [ 2655.941541] RSP: 002b:00007f49975e7188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2655.942368] RAX: ffffffffffffffda RBX: 00007f499a184f60 RCX: 00007f499a071b19 [ 2655.943139] RDX: 0400000000000070 RSI: 0000000020004d00 RDI: 0000000000000003 [ 2655.943903] RBP: 00007f49975e71d0 R08: 0000000000000000 R09: 0000000000000000 [ 2655.944675] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2655.945447] R13: 00007fffadf018df R14: 00007f49975e7300 R15: 0000000000022000 04:52:27 executing program 5: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x5, &(0x7f0000000080)=0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4ceb9fa2f92162e28e58"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f14", @ANYRES32, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r2, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(r1, 0x1, &(0x7f0000000180)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x4, r0, &(0x7f0000000680)="71c055f2d8201c730dbe547c84a291926a5b767a25b677a340940ae8cab427ba934b1419f1aed7f92caefaa193ffbee04c66861cc6396d03a4a2f46c79d74c18fac42d40e2799c40b3e8bfc355274548660001f7c044f37c120df106addbd9f76442f3aa74d91bfc068a50a88cfe980cb28c3a43f906bd0eb69c2957baf76d271666589aac0e545e3ce64c976fd6db4f220f63a814696a80efd032685155155adaf5062f2f9f1cf05dc613819bbf80ae965413f66bb6efa3fbe0af56922374864cb655466bdf67ee61bc1a4f", 0xcc, 0x1, 0x0, 0x2}]) 04:52:27 executing program 6: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x5, &(0x7f0000000080)=0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) (fail_nth: 85) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f14", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r3, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(r1, 0x1, &(0x7f0000000180)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x4, r0, &(0x7f0000000680)="71c055f2d8201c730dbe547c84a291926a5b767a25b677a340940ae8cab427ba934b1419f1aed7f92caefaa193ffbee04c66861cc6396d03a4a2f46c79d74c18fac42d40e2799c40b3e8bfc355274548660001f7c044f37c120df106addbd9f76442f3aa74d91bfc068a50a88cfe980cb28c3a43f906bd0eb69c2957baf76d271666589aac0e545e3ce64c976fd6db4f220f63a814696a80efd032685155155adaf5062f2f9f1cf05dc613819bbf80ae965413f66bb6efa3fbe0af56922374864cb655466bdf67ee61bc1a4f", 0xcc, 0x1, 0x0, 0x2}]) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) 04:52:27 executing program 7: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4ceb9fa2f92162e28e58"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f14", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r2, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(0x0, 0x1, &(0x7f0000000180)=[0x0]) 04:52:27 executing program 4: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x0, &(0x7f0000000080)) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x168, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4c"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd1646"]) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) copy_file_range(0xffffffffffffffff, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) 04:52:27 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c) socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(0xffffffffffffffff, 0x0, 0x0, 0x2008000) r1 = creat(&(0x7f00000001c0)='./cgroup/cgroup.procs\x00', 0x0) open_by_handle_at(r1, &(0x7f0000000000)=@ceph_nfs_confh={0x10, 0x2, {0x9}}, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f00000000c0)=ANY=[@ANYRESDEC, @ANYRES32=r1, @ANYBLOB="00000000040000002e2f66696c653000"]) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, 0x0) r3 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) r4 = dup2(r3, r3) syz_io_uring_submit(r2, 0x0, &(0x7f0000000280)=@IORING_OP_NOP={0x0, 0x5}, 0xfffffffd) syz_io_uring_submit(r2, 0x0, &(0x7f0000000000)=@IORING_OP_ACCEPT={0xd, 0x0, 0x0, r4, 0x0}, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x2, 0xfffff054) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000000)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x0, 0x0, 0x0, 0x0, 0x23456, 0x0, 0x0, 0x1}, 0xffffffff) syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment, 0x8) pwritev(0xffffffffffffffff, &(0x7f00000001c0)=[{&(0x7f0000000180)="914b3a7c66a0f6b80ecbe85465320b032395ecba6c50181affa83f4a4fbaf82791bb755f7fc46e849b8a67ee", 0x2c}], 0x1, 0x0, 0x3) perf_event_open(&(0x7f0000001d80)={0x1, 0xd5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000070, 0x0) (fail_nth: 21) [ 2656.034795] blktrace: Concurrent blktraces are not allowed on loop10 [ 2656.044262] FAULT_INJECTION: forcing a failure. [ 2656.044262] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2656.045616] CPU: 0 PID: 12480 Comm: syz-executor.6 Not tainted 5.10.180 #1 [ 2656.046344] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2656.047211] Call Trace: [ 2656.047493] dump_stack+0x107/0x167 [ 2656.047875] should_fail.cold+0x5/0xa [ 2656.048282] __alloc_pages_nodemask+0x182/0x600 [ 2656.048784] ? __kmalloc+0x16e/0x390 [ 2656.049189] ? __alloc_pages_slowpath.constprop.0+0x2130/0x2130 [ 2656.049826] ? trace_hardirqs_on+0x5b/0x180 [ 2656.050277] alloc_pages_current+0x187/0x280 [ 2656.050738] relay_open_buf.part.0+0x2a5/0xc00 [ 2656.051222] relay_open+0x531/0xa10 [ 2656.051610] do_blk_trace_setup+0x4cf/0xc10 [ 2656.052069] ? _copy_from_user+0xfb/0x1b0 [ 2656.052513] __blk_trace_setup+0xca/0x180 [ 2656.052944] ? do_blk_trace_setup+0xc10/0xc10 [ 2656.053413] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2656.053980] blk_trace_ioctl+0x155/0x290 [ 2656.054407] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 2656.054922] ? do_vfs_ioctl+0x283/0x10d0 [ 2656.055353] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2656.055908] ? generic_block_fiemap+0x60/0x60 [ 2656.056379] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2656.056900] blkdev_ioctl+0xc1/0x710 [ 2656.057295] ? blkdev_common_ioctl+0x1870/0x1870 [ 2656.057800] ? selinux_file_ioctl+0xb6/0x270 [ 2656.058274] block_ioctl+0xf9/0x140 [ 2656.058660] ? blkdev_read_iter+0x1c0/0x1c0 [ 2656.059117] __x64_sys_ioctl+0x19a/0x210 [ 2656.059547] do_syscall_64+0x33/0x40 [ 2656.059939] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2656.060479] RIP: 0033:0x7fcd93037b19 [ 2656.060887] 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 [ 2656.062814] RSP: 002b:00007fcd905ad188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2656.063617] RAX: ffffffffffffffda RBX: 00007fcd9314af60 RCX: 00007fcd93037b19 [ 2656.064362] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 2656.065122] RBP: 00007fcd905ad1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2656.065888] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2656.066634] R13: 00007ffe7bd87d2f R14: 00007fcd905ad300 R15: 0000000000022000 04:52:27 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c) socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(0xffffffffffffffff, 0x0, 0x0, 0x2008000) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f00000000c0)=ANY=[@ANYRESDEC, @ANYBLOB="0000000004"]) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200), 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment, 0x8) perf_event_open(&(0x7f0000001d80)={0x1, 0xd5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x40000000000003b, 0x0) 04:52:27 executing program 5: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x5, &(0x7f0000000080)=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) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4ceb9fa2f92162e28e58"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f14", @ANYRES32, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r2, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(r1, 0x1, &(0x7f0000000180)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x4, r0, &(0x7f0000000680)="71c055f2d8201c730dbe547c84a291926a5b767a25b677a340940ae8cab427ba934b1419f1aed7f92caefaa193ffbee04c66861cc6396d03a4a2f46c79d74c18fac42d40e2799c40b3e8bfc355274548660001f7c044f37c120df106addbd9f76442f3aa74d91bfc068a50a88cfe980cb28c3a43f906bd0eb69c2957baf76d271666589aac0e545e3ce64c976fd6db4f220f63a814696a80efd032685155155adaf5062f2f9f1cf05dc613819bbf80ae965413f66bb6efa3fbe0af56922374864cb655466bdf67ee61bc1a4f", 0xcc, 0x1, 0x0, 0x2}]) [ 2656.108044] blktrace: Concurrent blktraces are not allowed on loop10 [ 2656.142141] blktrace: Concurrent blktraces are not allowed on loop14 04:52:27 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c) socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0) r1 = creat(&(0x7f00000001c0)='./cgroup/cgroup.procs\x00', 0x0) open_by_handle_at(r1, &(0x7f0000000000)=@ceph_nfs_confh={0x10, 0x2, {0x9}}, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f00000000c0)=ANY=[@ANYRESDEC, @ANYRES32=r1, @ANYBLOB="00000000040000002e2f66696c653000"]) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, 0x0) r3 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) r4 = dup2(r3, r3) syz_io_uring_submit(r2, 0x0, &(0x7f0000000280)=@IORING_OP_NOP={0x0, 0x5}, 0xfffffffd) syz_io_uring_submit(r2, 0x0, &(0x7f0000000000)=@IORING_OP_ACCEPT={0xd, 0x0, 0x0, r4, 0x0}, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x2, 0xfffff054) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment, 0x8) perf_event_open(&(0x7f0000001d80)={0x1, 0xd5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000070, 0x0) (fail_nth: 40) [ 2656.155496] FAULT_INJECTION: forcing a failure. [ 2656.155496] name failslab, interval 1, probability 0, space 0, times 0 [ 2656.157115] CPU: 0 PID: 12492 Comm: syz-executor.1 Not tainted 5.10.180 #1 [ 2656.157873] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2656.158753] Call Trace: [ 2656.159049] dump_stack+0x107/0x167 [ 2656.159448] should_fail.cold+0x5/0xa [ 2656.159868] ? ip6_setup_cork+0x1e4/0x1740 [ 2656.160328] should_failslab+0x5/0x20 [ 2656.160765] kmem_cache_alloc_trace+0x55/0x320 [ 2656.161276] ip6_setup_cork+0x1e4/0x1740 [ 2656.161727] ip6_make_skb+0x22d/0x4e0 [ 2656.162145] ? ip_frag_init+0x350/0x350 [ 2656.162586] ? ip6_push_pending_frames+0xf0/0xf0 [ 2656.163112] ? ip6_dst_hoplimit+0x199/0x440 [ 2656.163594] ? lock_downgrade+0x6d0/0x6d0 [ 2656.164060] udpv6_sendmsg+0x20d0/0x2af0 [ 2656.164532] ? ip_frag_init+0x350/0x350 [ 2656.164991] ? udp_v6_push_pending_frames+0x360/0x360 [ 2656.165576] ? trace_hardirqs_on+0x5b/0x180 [ 2656.166086] ? lock_acquire+0x197/0x470 [ 2656.166533] ? find_held_lock+0x2c/0x110 [ 2656.167012] ? lock_acquire+0x197/0x470 [ 2656.167476] ? find_held_lock+0x2c/0x110 [ 2656.167957] ? sock_has_perm+0x1ea/0x280 [ 2656.168431] ? __import_iovec+0x458/0x590 [ 2656.168907] ? udp_v6_push_pending_frames+0x360/0x360 [ 2656.169487] inet6_sendmsg+0x105/0x140 [ 2656.169935] ? inet6_compat_ioctl+0x320/0x320 [ 2656.170437] sock_sendmsg+0xf2/0x190 [ 2656.170867] ____sys_sendmsg+0x334/0x870 [ 2656.171332] ? kernel_sendmsg+0x50/0x50 [ 2656.171786] ? do_recvmmsg+0x6d0/0x6d0 [ 2656.172226] ? __lock_acquire+0x1657/0x5b00 [ 2656.172735] ___sys_sendmsg+0xf3/0x170 [ 2656.173181] ? sendmsg_copy_msghdr+0x160/0x160 [ 2656.173699] ? vmacache_find+0x55/0x2a0 [ 2656.174158] ? lock_acquire+0x197/0x470 [ 2656.174610] ? find_held_lock+0x2c/0x110 [ 2656.175068] ? __might_fault+0xd3/0x180 [ 2656.175530] ? lock_downgrade+0x6d0/0x6d0 [ 2656.176006] ? asm_exc_page_fault+0x1e/0x30 [ 2656.176528] __sys_sendmmsg+0x195/0x470 [ 2656.176990] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2656.177484] ? lock_downgrade+0x6d0/0x6d0 [ 2656.177968] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2656.178514] ? wait_for_completion_io+0x270/0x270 [ 2656.179064] ? rcu_read_lock_any_held+0x75/0xa0 [ 2656.179582] ? vfs_write+0x354/0xa70 [ 2656.180021] ? fput_many+0x2f/0x1a0 [ 2656.180444] ? ksys_write+0x1a9/0x260 [ 2656.180888] ? __ia32_sys_read+0xb0/0xb0 [ 2656.181351] __x64_sys_sendmmsg+0x99/0x100 [ 2656.181830] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2656.182423] do_syscall_64+0x33/0x40 [ 2656.182843] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2656.183393] RIP: 0033:0x7fd0f4e6ab19 [ 2656.183800] 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 [ 2656.185753] RSP: 002b:00007fd0f23e0188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2656.186578] RAX: ffffffffffffffda RBX: 00007fd0f4f7df60 RCX: 00007fd0f4e6ab19 [ 2656.187351] RDX: 0400000000000070 RSI: 0000000020004d00 RDI: 0000000000000003 [ 2656.188111] RBP: 00007fd0f23e01d0 R08: 0000000000000000 R09: 0000000000000000 [ 2656.188884] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2656.189644] R13: 00007ffca1d6a5ff R14: 00007fd0f23e0300 R15: 0000000000022000 04:52:27 executing program 5: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x5, &(0x7f0000000080)=0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4ceb9fa2f92162e28e58"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f14", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(0xffffffffffffffff, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(r1, 0x1, &(0x7f0000000180)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x4, r0, &(0x7f0000000680)="71c055f2d8201c730dbe547c84a291926a5b767a25b677a340940ae8cab427ba934b1419f1aed7f92caefaa193ffbee04c66861cc6396d03a4a2f46c79d74c18fac42d40e2799c40b3e8bfc355274548660001f7c044f37c120df106addbd9f76442f3aa74d91bfc068a50a88cfe980cb28c3a43f906bd0eb69c2957baf76d271666589aac0e545e3ce64c976fd6db4f220f63a814696a80efd032685155155adaf5062f2f9f1cf05dc613819bbf80ae965413f66bb6efa3fbe0af56922374864cb655466bdf67ee61bc1a4f", 0xcc, 0x1, 0x0, 0x2}]) [ 2656.230961] blktrace: Concurrent blktraces are not allowed on loop10 [ 2656.318417] FAULT_INJECTION: forcing a failure. [ 2656.318417] name failslab, interval 1, probability 0, space 0, times 0 [ 2656.319723] CPU: 0 PID: 12503 Comm: syz-executor.0 Not tainted 5.10.180 #1 [ 2656.320472] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2656.321378] Call Trace: [ 2656.321682] dump_stack+0x107/0x167 [ 2656.322094] should_fail.cold+0x5/0xa [ 2656.322523] ? ip6_setup_cork+0x1e4/0x1740 [ 2656.322994] should_failslab+0x5/0x20 [ 2656.323403] kmem_cache_alloc_trace+0x55/0x320 [ 2656.323884] ip6_setup_cork+0x1e4/0x1740 [ 2656.324324] ip6_make_skb+0x22d/0x4e0 [ 2656.324751] ? ip_frag_init+0x350/0x350 [ 2656.325177] ? ip6_push_pending_frames+0xf0/0xf0 [ 2656.325684] ? ip6_dst_hoplimit+0x199/0x440 [ 2656.326150] ? lock_downgrade+0x6d0/0x6d0 [ 2656.326600] udpv6_sendmsg+0x20d0/0x2af0 [ 2656.327038] ? ip_frag_init+0x350/0x350 [ 2656.327475] ? udp_v6_push_pending_frames+0x360/0x360 [ 2656.328027] ? trace_hardirqs_on+0x5b/0x180 [ 2656.328510] ? lock_acquire+0x197/0x470 [ 2656.328942] ? find_held_lock+0x2c/0x110 [ 2656.329390] ? lock_acquire+0x197/0x470 [ 2656.329826] ? find_held_lock+0x2c/0x110 [ 2656.330275] ? sock_has_perm+0x1ea/0x280 [ 2656.330740] ? __import_iovec+0x458/0x590 [ 2656.331196] ? udp_v6_push_pending_frames+0x360/0x360 [ 2656.331762] inet6_sendmsg+0x105/0x140 [ 2656.332183] ? inet6_compat_ioctl+0x320/0x320 [ 2656.332672] sock_sendmsg+0xf2/0x190 [ 2656.333075] ____sys_sendmsg+0x334/0x870 [ 2656.333519] ? kernel_sendmsg+0x50/0x50 [ 2656.333960] ? do_recvmmsg+0x6d0/0x6d0 [ 2656.334384] ? __lock_acquire+0x1657/0x5b00 [ 2656.334857] ___sys_sendmsg+0xf3/0x170 [ 2656.335278] ? sendmsg_copy_msghdr+0x160/0x160 [ 2656.335773] ? vmacache_find+0x55/0x2a0 [ 2656.336212] ? lock_acquire+0x197/0x470 [ 2656.336657] ? find_held_lock+0x2c/0x110 [ 2656.337104] ? __might_fault+0xd3/0x180 [ 2656.337541] ? lock_downgrade+0x6d0/0x6d0 [ 2656.337999] ? asm_exc_page_fault+0x1e/0x30 [ 2656.338479] __sys_sendmmsg+0x195/0x470 [ 2656.338915] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2656.339383] ? lock_downgrade+0x6d0/0x6d0 [ 2656.339839] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2656.340359] ? wait_for_completion_io+0x270/0x270 [ 2656.340892] ? rcu_read_lock_any_held+0x75/0xa0 [ 2656.341403] ? vfs_write+0x354/0xa70 [ 2656.341816] ? fput_many+0x2f/0x1a0 [ 2656.342219] ? ksys_write+0x1a9/0x260 [ 2656.342635] ? __ia32_sys_read+0xb0/0xb0 [ 2656.343079] __x64_sys_sendmmsg+0x99/0x100 [ 2656.343539] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2656.344099] do_syscall_64+0x33/0x40 [ 2656.344504] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2656.345075] RIP: 0033:0x7f499a071b19 [ 2656.345487] 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 [ 2656.347477] RSP: 002b:00007f49975e7188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2656.348308] RAX: ffffffffffffffda RBX: 00007f499a184f60 RCX: 00007f499a071b19 [ 2656.349085] RDX: 0400000000000070 RSI: 0000000020004d00 RDI: 0000000000000003 [ 2656.349873] RBP: 00007f49975e71d0 R08: 0000000000000000 R09: 0000000000000000 [ 2656.350654] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2656.351438] R13: 00007fffadf018df R14: 00007f49975e7300 R15: 0000000000022000 04:52:42 executing program 6: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x5, &(0x7f0000000080)=0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) (fail_nth: 86) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f14", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r3, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(r1, 0x1, &(0x7f0000000180)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x4, r0, &(0x7f0000000680)="71c055f2d8201c730dbe547c84a291926a5b767a25b677a340940ae8cab427ba934b1419f1aed7f92caefaa193ffbee04c66861cc6396d03a4a2f46c79d74c18fac42d40e2799c40b3e8bfc355274548660001f7c044f37c120df106addbd9f76442f3aa74d91bfc068a50a88cfe980cb28c3a43f906bd0eb69c2957baf76d271666589aac0e545e3ce64c976fd6db4f220f63a814696a80efd032685155155adaf5062f2f9f1cf05dc613819bbf80ae965413f66bb6efa3fbe0af56922374864cb655466bdf67ee61bc1a4f", 0xcc, 0x1, 0x0, 0x2}]) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) 04:52:42 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c) socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0) r1 = creat(&(0x7f00000001c0)='./cgroup/cgroup.procs\x00', 0x0) open_by_handle_at(r1, &(0x7f0000000000)=@ceph_nfs_confh={0x10, 0x2, {0x9}}, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f00000000c0)=ANY=[@ANYRESDEC, @ANYRES32=r1, @ANYBLOB="00000000040000002e2f66696c653000"]) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, 0x0) r3 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) r4 = dup2(r3, r3) syz_io_uring_submit(r2, 0x0, &(0x7f0000000280)=@IORING_OP_NOP={0x0, 0x5}, 0xfffffffd) syz_io_uring_submit(r2, 0x0, &(0x7f0000000000)=@IORING_OP_ACCEPT={0xd, 0x0, 0x0, r4, 0x0}, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x2, 0xfffff054) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment, 0x8) perf_event_open(&(0x7f0000001d80)={0x1, 0xd5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000070, 0x0) (fail_nth: 41) 04:52:42 executing program 4: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x0, &(0x7f0000000080)) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x16c, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4c"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd1646"]) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) copy_file_range(0xffffffffffffffff, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) [ 2671.053007] FAULT_INJECTION: forcing a failure. [ 2671.053007] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2671.054558] CPU: 0 PID: 12512 Comm: syz-executor.6 Not tainted 5.10.180 #1 [ 2671.055426] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2671.055463] blktrace: Concurrent blktraces are not allowed on loop10 [ 2671.056431] Call Trace: [ 2671.056459] dump_stack+0x107/0x167 [ 2671.056484] should_fail.cold+0x5/0xa [ 2671.056516] __alloc_pages_nodemask+0x182/0x600 [ 2671.056536] ? __kmalloc+0x16e/0x390 [ 2671.056564] ? __alloc_pages_slowpath.constprop.0+0x2130/0x2130 [ 2671.056600] ? trace_hardirqs_on+0x5b/0x180 [ 2671.056625] alloc_pages_current+0x187/0x280 [ 2671.056649] relay_open_buf.part.0+0x2a5/0xc00 [ 2671.056680] relay_open+0x531/0xa10 [ 2671.056714] do_blk_trace_setup+0x4cf/0xc10 [ 2671.056737] ? _copy_from_user+0xfb/0x1b0 [ 2671.056759] __blk_trace_setup+0xca/0x180 [ 2671.056779] ? do_blk_trace_setup+0xc10/0xc10 [ 2671.056804] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2671.056842] blk_trace_ioctl+0x155/0x290 [ 2671.056862] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 2671.056881] ? do_vfs_ioctl+0x283/0x10d0 [ 2671.056915] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2671.068212] ? generic_block_fiemap+0x60/0x60 [ 2671.068790] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2671.069406] blkdev_ioctl+0xc1/0x710 [ 2671.069882] ? blkdev_common_ioctl+0x1870/0x1870 [ 2671.070483] ? selinux_file_ioctl+0xb6/0x270 [ 2671.071059] block_ioctl+0xf9/0x140 [ 2671.071525] ? blkdev_read_iter+0x1c0/0x1c0 [ 2671.072075] __x64_sys_ioctl+0x19a/0x210 [ 2671.072603] do_syscall_64+0x33/0x40 [ 2671.073098] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2671.073749] RIP: 0033:0x7fcd93037b19 [ 2671.074220] 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 [ 2671.076504] RSP: 002b:00007fcd905ad188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2671.077472] RAX: ffffffffffffffda RBX: 00007fcd9314af60 RCX: 00007fcd93037b19 [ 2671.078354] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 2671.079243] RBP: 00007fcd905ad1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2671.080135] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2671.081030] R13: 00007ffe7bd87d2f R14: 00007fcd905ad300 R15: 0000000000022000 04:52:42 executing program 5: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x5, &(0x7f0000000080)=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) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4ceb9fa2f92162e28e58"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f14", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(0xffffffffffffffff, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(r1, 0x1, &(0x7f0000000180)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x4, r0, &(0x7f0000000680)="71c055f2d8201c730dbe547c84a291926a5b767a25b677a340940ae8cab427ba934b1419f1aed7f92caefaa193ffbee04c66861cc6396d03a4a2f46c79d74c18fac42d40e2799c40b3e8bfc355274548660001f7c044f37c120df106addbd9f76442f3aa74d91bfc068a50a88cfe980cb28c3a43f906bd0eb69c2957baf76d271666589aac0e545e3ce64c976fd6db4f220f63a814696a80efd032685155155adaf5062f2f9f1cf05dc613819bbf80ae965413f66bb6efa3fbe0af56922374864cb655466bdf67ee61bc1a4f", 0xcc, 0x1, 0x0, 0x2}]) 04:52:42 executing program 3: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x0, &(0x7f0000000080)) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x5451, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4c"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd1646"]) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) copy_file_range(0xffffffffffffffff, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) 04:52:42 executing program 7: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4ceb9fa2f92162e28e58"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f14", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r2, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(0x0, 0x1, &(0x7f0000000180)=[0x0]) 04:52:42 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c) socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(0xffffffffffffffff, 0x0, 0x0, 0x2008000) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f00000000c0)=ANY=[@ANYRESDEC, @ANYBLOB="0000000004"]) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200), 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment, 0x8) perf_event_open(&(0x7f0000001d80)={0x1, 0xd5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x40000000000003c, 0x0) 04:52:42 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c) socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(0xffffffffffffffff, 0x0, 0x0, 0x2008000) r1 = creat(&(0x7f00000001c0)='./cgroup/cgroup.procs\x00', 0x0) open_by_handle_at(r1, &(0x7f0000000000)=@ceph_nfs_confh={0x10, 0x2, {0x9}}, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f00000000c0)=ANY=[@ANYRESDEC, @ANYRES32=r1, @ANYBLOB="00000000040000002e2f66696c653000"]) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, 0x0) r3 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) r4 = dup2(r3, r3) syz_io_uring_submit(r2, 0x0, &(0x7f0000000280)=@IORING_OP_NOP={0x0, 0x5}, 0xfffffffd) syz_io_uring_submit(r2, 0x0, &(0x7f0000000000)=@IORING_OP_ACCEPT={0xd, 0x0, 0x0, r4, 0x0}, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x2, 0xfffff054) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000000)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x0, 0x0, 0x0, 0x0, 0x23456, 0x0, 0x0, 0x1}, 0xffffffff) syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment, 0x8) pwritev(0xffffffffffffffff, &(0x7f00000001c0)=[{&(0x7f0000000180)="914b3a7c66a0f6b80ecbe85465320b032395ecba6c50181affa83f4a4fbaf82791bb755f7fc46e849b8a67ee", 0x2c}], 0x1, 0x0, 0x3) perf_event_open(&(0x7f0000001d80)={0x1, 0xd5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000070, 0x0) (fail_nth: 22) [ 2671.102613] blktrace: Concurrent blktraces are not allowed on loop14 [ 2671.127232] FAULT_INJECTION: forcing a failure. [ 2671.127232] name failslab, interval 1, probability 0, space 0, times 0 [ 2671.128702] CPU: 0 PID: 12520 Comm: syz-executor.0 Not tainted 5.10.180 #1 [ 2671.129518] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2671.130492] Call Trace: [ 2671.130826] dump_stack+0x107/0x167 [ 2671.131274] should_fail.cold+0x5/0xa [ 2671.131730] ? create_object.isra.0+0x3a/0xa20 [ 2671.132278] should_failslab+0x5/0x20 [ 2671.132747] kmem_cache_alloc+0x5b/0x310 [ 2671.133234] create_object.isra.0+0x3a/0xa20 [ 2671.133777] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2671.134384] kmem_cache_alloc_trace+0x151/0x320 [ 2671.134986] ip6_setup_cork+0x1e4/0x1740 [ 2671.135500] ip6_make_skb+0x22d/0x4e0 [ 2671.135973] ? ip_frag_init+0x350/0x350 [ 2671.136478] ? ip6_push_pending_frames+0xf0/0xf0 [ 2671.137065] ? ip6_dst_hoplimit+0x199/0x440 [ 2671.137627] ? lock_downgrade+0x6d0/0x6d0 [ 2671.138142] udpv6_sendmsg+0x20d0/0x2af0 [ 2671.138681] ? ip_frag_init+0x350/0x350 [ 2671.139172] ? udp_v6_push_pending_frames+0x360/0x360 [ 2671.139838] ? lock_acquire+0x197/0x470 [ 2671.140314] ? find_held_lock+0x2c/0x110 [ 2671.140859] ? lock_acquire+0x197/0x470 [ 2671.141370] ? find_held_lock+0x2c/0x110 [ 2671.141907] ? sock_has_perm+0x1ea/0x280 [ 2671.142445] ? __import_iovec+0x458/0x590 [ 2671.142958] ? udp_v6_push_pending_frames+0x360/0x360 [ 2671.143616] inet6_sendmsg+0x105/0x140 [ 2671.144124] ? inet6_compat_ioctl+0x320/0x320 [ 2671.144721] sock_sendmsg+0xf2/0x190 [ 2671.145203] ____sys_sendmsg+0x334/0x870 [ 2671.145746] ? kernel_sendmsg+0x50/0x50 [ 2671.146239] ? do_recvmmsg+0x6d0/0x6d0 [ 2671.146731] ? __lock_acquire+0x1657/0x5b00 [ 2671.147296] ___sys_sendmsg+0xf3/0x170 [ 2671.147790] ? sendmsg_copy_msghdr+0x160/0x160 [ 2671.148362] ? vmacache_find+0x55/0x2a0 [ 2671.148877] ? lock_acquire+0x197/0x470 [ 2671.149367] ? find_held_lock+0x2c/0x110 [ 2671.149899] ? __might_fault+0xd3/0x180 [ 2671.150372] ? lock_downgrade+0x6d0/0x6d0 [ 2671.150910] ? asm_exc_page_fault+0x1e/0x30 [ 2671.151473] __sys_sendmmsg+0x195/0x470 [ 2671.151976] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2671.152510] ? lock_downgrade+0x6d0/0x6d0 [ 2671.153046] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2671.153640] ? wait_for_completion_io+0x270/0x270 [ 2671.154235] ? rcu_read_lock_any_held+0x75/0xa0 [ 2671.154803] ? vfs_write+0x354/0xa70 [ 2671.155263] ? fput_many+0x2f/0x1a0 [ 2671.155697] ? ksys_write+0x1a9/0x260 [ 2671.156168] ? __ia32_sys_read+0xb0/0xb0 [ 2671.156669] __x64_sys_sendmmsg+0x99/0x100 [ 2671.157214] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2671.157851] do_syscall_64+0x33/0x40 [ 2671.158290] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2671.158915] RIP: 0033:0x7f499a071b19 [ 2671.159360] 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 [ 2671.160368] FAULT_INJECTION: forcing a failure. [ 2671.160368] name failslab, interval 1, probability 0, space 0, times 0 [ 2671.161595] RSP: 002b:00007f49975e7188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2671.161616] RAX: ffffffffffffffda RBX: 00007f499a184f60 RCX: 00007f499a071b19 [ 2671.161630] RDX: 0400000000000070 RSI: 0000000020004d00 RDI: 0000000000000003 [ 2671.161642] RBP: 00007f49975e71d0 R08: 0000000000000000 R09: 0000000000000000 [ 2671.161654] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2671.161667] R13: 00007fffadf018df R14: 00007f49975e7300 R15: 0000000000022000 [ 2671.175809] CPU: 1 PID: 12522 Comm: syz-executor.1 Not tainted 5.10.180 #1 [ 2671.177220] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2671.178904] Call Trace: [ 2671.179473] dump_stack+0x107/0x167 [ 2671.180222] should_fail.cold+0x5/0xa [ 2671.181024] ? ip6_setup_cork+0x1e4/0x1740 [ 2671.181896] should_failslab+0x5/0x20 [ 2671.182689] kmem_cache_alloc_trace+0x55/0x320 [ 2671.183632] ip6_setup_cork+0x1e4/0x1740 [ 2671.184486] ip6_make_skb+0x22d/0x4e0 [ 2671.185286] ? ip_frag_init+0x350/0x350 [ 2671.186125] ? ip6_push_pending_frames+0xf0/0xf0 [ 2671.187108] ? ip6_dst_hoplimit+0x199/0x440 [ 2671.188009] ? lock_downgrade+0x6d0/0x6d0 [ 2671.188882] udpv6_sendmsg+0x20d0/0x2af0 [ 2671.189725] ? ip_frag_init+0x350/0x350 [ 2671.190550] ? udp_v6_push_pending_frames+0x360/0x360 [ 2671.191625] ? lock_acquire+0x197/0x470 [ 2671.192439] ? find_held_lock+0x2c/0x110 [ 2671.193307] ? lock_acquire+0x197/0x470 [ 2671.194122] ? find_held_lock+0x2c/0x110 [ 2671.194962] ? sock_has_perm+0x1ea/0x280 [ 2671.195800] ? __import_iovec+0x458/0x590 [ 2671.196637] ? udp_v6_push_pending_frames+0x360/0x360 [ 2671.197685] inet6_sendmsg+0x105/0x140 [ 2671.198480] ? inet6_compat_ioctl+0x320/0x320 [ 2671.199382] sock_sendmsg+0xf2/0x190 [ 2671.200146] ____sys_sendmsg+0x334/0x870 [ 2671.200992] ? kernel_sendmsg+0x50/0x50 [ 2671.201811] ? do_recvmmsg+0x6d0/0x6d0 [ 2671.202594] ? handle_mm_fault+0xa05/0x3520 [ 2671.203478] ? mark_held_locks+0x9e/0xe0 [ 2671.204295] ? find_held_lock+0x2c/0x110 [ 2671.205137] ___sys_sendmsg+0xf3/0x170 [ 2671.205926] ? sendmsg_copy_msghdr+0x160/0x160 [ 2671.206854] ? do_user_addr_fault+0x440/0xc60 [ 2671.207759] ? do_user_addr_fault+0x5b0/0xc60 [ 2671.208670] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2671.209750] ? exc_page_fault+0xca/0x1a0 [ 2671.210571] ? trace_hardirqs_on+0x5b/0x180 [ 2671.211441] ? exc_page_fault+0xca/0x1a0 [ 2671.212269] ? asm_exc_page_fault+0x1e/0x30 [ 2671.213165] __sys_sendmmsg+0x195/0x470 [ 2671.213975] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2671.214845] ? lock_downgrade+0x6d0/0x6d0 [ 2671.215693] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2671.216668] ? wait_for_completion_io+0x270/0x270 [ 2671.217645] ? rcu_read_lock_any_held+0x75/0xa0 [ 2671.218582] ? vfs_write+0x354/0xa70 [ 2671.219335] ? fput_many+0x2f/0x1a0 [ 2671.220067] ? ksys_write+0x1a9/0x260 04:52:42 executing program 7: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4ceb9fa2f92162e28e58"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f14", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r2, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(0x0, 0x1, &(0x7f0000000180)=[0x0]) [ 2671.220849] ? __ia32_sys_read+0xb0/0xb0 [ 2671.221851] __x64_sys_sendmmsg+0x99/0x100 [ 2671.222696] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2671.223742] do_syscall_64+0x33/0x40 [ 2671.224483] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2671.225525] RIP: 0033:0x7fd0f4e6ab19 [ 2671.226268] 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 [ 2671.229980] RSP: 002b:00007fd0f23e0188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2671.231494] RAX: ffffffffffffffda RBX: 00007fd0f4f7df60 RCX: 00007fd0f4e6ab19 [ 2671.233101] RDX: 0400000000000070 RSI: 0000000020004d00 RDI: 0000000000000003 [ 2671.234737] RBP: 00007fd0f23e01d0 R08: 0000000000000000 R09: 0000000000000000 [ 2671.236371] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2671.238017] R13: 00007ffca1d6a5ff R14: 00007fd0f23e0300 R15: 0000000000022000 [ 2671.262383] blktrace: Concurrent blktraces are not allowed on loop14 04:52:42 executing program 5: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x5, &(0x7f0000000080)=0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4ceb9fa2f92162e28e58"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f14", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(0xffffffffffffffff, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(r1, 0x1, &(0x7f0000000180)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x4, r0, &(0x7f0000000680)="71c055f2d8201c730dbe547c84a291926a5b767a25b677a340940ae8cab427ba934b1419f1aed7f92caefaa193ffbee04c66861cc6396d03a4a2f46c79d74c18fac42d40e2799c40b3e8bfc355274548660001f7c044f37c120df106addbd9f76442f3aa74d91bfc068a50a88cfe980cb28c3a43f906bd0eb69c2957baf76d271666589aac0e545e3ce64c976fd6db4f220f63a814696a80efd032685155155adaf5062f2f9f1cf05dc613819bbf80ae965413f66bb6efa3fbe0af56922374864cb655466bdf67ee61bc1a4f", 0xcc, 0x1, 0x0, 0x2}]) 04:52:42 executing program 6: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x5, &(0x7f0000000080)=0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) (fail_nth: 87) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f14", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r3, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(r1, 0x1, &(0x7f0000000180)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x4, r0, &(0x7f0000000680)="71c055f2d8201c730dbe547c84a291926a5b767a25b677a340940ae8cab427ba934b1419f1aed7f92caefaa193ffbee04c66861cc6396d03a4a2f46c79d74c18fac42d40e2799c40b3e8bfc355274548660001f7c044f37c120df106addbd9f76442f3aa74d91bfc068a50a88cfe980cb28c3a43f906bd0eb69c2957baf76d271666589aac0e545e3ce64c976fd6db4f220f63a814696a80efd032685155155adaf5062f2f9f1cf05dc613819bbf80ae965413f66bb6efa3fbe0af56922374864cb655466bdf67ee61bc1a4f", 0xcc, 0x1, 0x0, 0x2}]) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) 04:52:42 executing program 3: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x0, &(0x7f0000000080)) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$BLKTRACESETUP(r0, 0x5452, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4c"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd1646"]) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) copy_file_range(0xffffffffffffffff, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) 04:52:42 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c) socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0) r1 = creat(&(0x7f00000001c0)='./cgroup/cgroup.procs\x00', 0x0) open_by_handle_at(r1, &(0x7f0000000000)=@ceph_nfs_confh={0x10, 0x2, {0x9}}, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f00000000c0)=ANY=[@ANYRESDEC, @ANYRES32=r1, @ANYBLOB="00000000040000002e2f66696c653000"]) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, 0x0) r3 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) r4 = dup2(r3, r3) syz_io_uring_submit(r2, 0x0, &(0x7f0000000280)=@IORING_OP_NOP={0x0, 0x5}, 0xfffffffd) syz_io_uring_submit(r2, 0x0, &(0x7f0000000000)=@IORING_OP_ACCEPT={0xd, 0x0, 0x0, r4, 0x0}, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x2, 0xfffff054) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment, 0x8) perf_event_open(&(0x7f0000001d80)={0x1, 0xd5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000070, 0x0) (fail_nth: 42) 04:52:42 executing program 4: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x0, &(0x7f0000000080)) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x174, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4c"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd1646"]) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) copy_file_range(0xffffffffffffffff, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) [ 2671.358309] blktrace: Concurrent blktraces are not allowed on loop10 04:52:42 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c) socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(0xffffffffffffffff, 0x0, 0x0, 0x2008000) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f00000000c0)=ANY=[@ANYRESDEC, @ANYBLOB="0000000004"]) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200), 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment, 0x8) perf_event_open(&(0x7f0000001d80)={0x1, 0xd5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x40000000000003d, 0x0) [ 2671.426194] FAULT_INJECTION: forcing a failure. [ 2671.426194] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2671.427947] CPU: 0 PID: 12543 Comm: syz-executor.6 Not tainted 5.10.180 #1 [ 2671.428717] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2671.429607] Call Trace: [ 2671.429909] dump_stack+0x107/0x167 [ 2671.430317] should_fail.cold+0x5/0xa [ 2671.430752] __alloc_pages_nodemask+0x182/0x600 [ 2671.431260] ? __kmalloc+0x16e/0x390 [ 2671.431675] ? __alloc_pages_slowpath.constprop.0+0x2130/0x2130 [ 2671.432335] ? trace_hardirqs_on+0x5b/0x180 [ 2671.432818] alloc_pages_current+0x187/0x280 [ 2671.433296] relay_open_buf.part.0+0x2a5/0xc00 [ 2671.433798] relay_open+0x531/0xa10 [ 2671.434203] do_blk_trace_setup+0x4cf/0xc10 [ 2671.434676] ? _copy_from_user+0xfb/0x1b0 [ 2671.435127] __blk_trace_setup+0xca/0x180 [ 2671.435586] ? do_blk_trace_setup+0xc10/0xc10 [ 2671.436091] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2671.436668] blk_trace_ioctl+0x155/0x290 [ 2671.437131] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 2671.437662] ? do_vfs_ioctl+0x283/0x10d0 [ 2671.438102] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2671.438669] ? generic_block_fiemap+0x60/0x60 [ 2671.439157] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2671.439683] blkdev_ioctl+0xc1/0x710 [ 2671.440087] ? blkdev_common_ioctl+0x1870/0x1870 [ 2671.440599] ? selinux_file_ioctl+0xb6/0x270 [ 2671.441085] block_ioctl+0xf9/0x140 [ 2671.441486] ? blkdev_read_iter+0x1c0/0x1c0 [ 2671.441953] __x64_sys_ioctl+0x19a/0x210 [ 2671.442400] do_syscall_64+0x33/0x40 [ 2671.442809] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2671.443366] RIP: 0033:0x7fcd93037b19 [ 2671.443773] 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 [ 2671.445753] RSP: 002b:00007fcd905ad188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2671.446573] RAX: ffffffffffffffda RBX: 00007fcd9314af60 RCX: 00007fcd93037b19 [ 2671.447335] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 2671.448125] RBP: 00007fcd905ad1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2671.448920] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2671.449702] R13: 00007ffe7bd87d2f R14: 00007fcd905ad300 R15: 0000000000022000 [ 2671.458364] FAULT_INJECTION: forcing a failure. [ 2671.458364] name failslab, interval 1, probability 0, space 0, times 0 [ 2671.461259] CPU: 1 PID: 12546 Comm: syz-executor.0 Not tainted 5.10.180 #1 [ 2671.462746] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2671.464520] Call Trace: [ 2671.465109] dump_stack+0x107/0x167 [ 2671.465895] should_fail.cold+0x5/0xa [ 2671.466711] ? create_object.isra.0+0x3a/0xa20 [ 2671.467690] should_failslab+0x5/0x20 [ 2671.468507] kmem_cache_alloc+0x5b/0x310 [ 2671.469390] ? lock_downgrade+0x6d0/0x6d0 [ 2671.470279] create_object.isra.0+0x3a/0xa20 [ 2671.471221] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2671.472313] __kmalloc_track_caller+0x177/0x370 [ 2671.473331] ? ip6_setup_cork+0x670/0x1740 [ 2671.474248] kmemdup+0x23/0x50 [ 2671.474944] ip6_setup_cork+0x670/0x1740 [ 2671.475827] ip6_make_skb+0x22d/0x4e0 [ 2671.476645] ? ip_frag_init+0x350/0x350 [ 2671.477507] ? ip6_push_pending_frames+0xf0/0xf0 [ 2671.478531] ? ip6_dst_hoplimit+0x199/0x440 [ 2671.479455] ? lock_downgrade+0x6d0/0x6d0 [ 2671.480360] udpv6_sendmsg+0x20d0/0x2af0 [ 2671.481242] ? ip_frag_init+0x350/0x350 [ 2671.482109] ? udp_v6_push_pending_frames+0x360/0x360 [ 2671.483210] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2671.484340] ? trace_hardirqs_on+0x5b/0x180 [ 2671.485308] ? lock_acquire+0x1b9/0x470 [ 2671.486205] ? find_held_lock+0x2c/0x110 [ 2671.487132] ? sock_has_perm+0x1ea/0x280 [ 2671.488065] ? __import_iovec+0x458/0x590 [ 2671.489000] ? udp_v6_push_pending_frames+0x360/0x360 [ 2671.490161] inet6_sendmsg+0x105/0x140 [ 2671.491032] ? inet6_compat_ioctl+0x320/0x320 [ 2671.492035] sock_sendmsg+0xf2/0x190 [ 2671.492884] ____sys_sendmsg+0x334/0x870 [ 2671.493761] ? kernel_sendmsg+0x50/0x50 [ 2671.494565] ? do_recvmmsg+0x6d0/0x6d0 [ 2671.495362] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2671.496426] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2671.497537] ? trace_hardirqs_on+0x5b/0x180 [ 2671.498415] ___sys_sendmsg+0xf3/0x170 [ 2671.499211] ? sendmsg_copy_msghdr+0x160/0x160 [ 2671.500140] ? _raw_spin_unlock_irq+0x1f/0x30 [ 2671.501057] ? _raw_spin_unlock_irq+0x27/0x30 [ 2671.502039] ? _raw_spin_unlock_irq+0x1f/0x30 [ 2671.503050] ? finish_task_switch+0x126/0x5d0 [ 2671.504053] ? finish_task_switch+0xef/0x5d0 [ 2671.505057] ? __switch_to+0x572/0xf70 [ 2671.505926] ? __switch_to_asm+0x3a/0x60 [ 2671.506837] ? __switch_to_asm+0x34/0x60 [ 2671.507747] ? __schedule+0x82c/0x1ea0 [ 2671.508628] ? io_schedule_timeout+0x140/0x140 [ 2671.509668] __sys_sendmmsg+0x195/0x470 [ 2671.510568] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2671.511531] ? lock_downgrade+0x6d0/0x6d0 [ 2671.512479] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2671.513572] ? wait_for_completion_io+0x270/0x270 [ 2671.514612] ? rcu_read_lock_any_held+0x75/0xa0 [ 2671.515611] ? vfs_write+0x354/0xa70 [ 2671.516418] ? fput_many+0x2f/0x1a0 [ 2671.517207] ? ksys_write+0x1a9/0x260 [ 2671.518027] ? __ia32_sys_read+0xb0/0xb0 [ 2671.518906] __x64_sys_sendmmsg+0x99/0x100 [ 2671.519819] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2671.520942] do_syscall_64+0x33/0x40 [ 2671.521746] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2671.522846] RIP: 0033:0x7f499a071b19 [ 2671.523648] 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 [ 2671.527639] RSP: 002b:00007f49975e7188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2671.529275] RAX: ffffffffffffffda RBX: 00007f499a184f60 RCX: 00007f499a071b19 [ 2671.530791] RDX: 0400000000000070 RSI: 0000000020004d00 RDI: 0000000000000003 [ 2671.532311] RBP: 00007f49975e71d0 R08: 0000000000000000 R09: 0000000000000000 [ 2671.533837] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2671.535361] R13: 00007fffadf018df R14: 00007f49975e7300 R15: 0000000000022000 04:52:58 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c) socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0) r1 = creat(&(0x7f00000001c0)='./cgroup/cgroup.procs\x00', 0x0) open_by_handle_at(r1, &(0x7f0000000000)=@ceph_nfs_confh={0x10, 0x2, {0x9}}, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f00000000c0)=ANY=[@ANYRESDEC, @ANYRES32=r1, @ANYBLOB="00000000040000002e2f66696c653000"]) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, 0x0) r3 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) r4 = dup2(r3, r3) syz_io_uring_submit(r2, 0x0, &(0x7f0000000280)=@IORING_OP_NOP={0x0, 0x5}, 0xfffffffd) syz_io_uring_submit(r2, 0x0, &(0x7f0000000000)=@IORING_OP_ACCEPT={0xd, 0x0, 0x0, r4, 0x0}, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x2, 0xfffff054) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment, 0x8) perf_event_open(&(0x7f0000001d80)={0x1, 0xd5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000070, 0x0) (fail_nth: 43) 04:52:58 executing program 6: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x5, &(0x7f0000000080)=0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) (fail_nth: 88) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f14", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r3, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(r1, 0x1, &(0x7f0000000180)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x4, r0, &(0x7f0000000680)="71c055f2d8201c730dbe547c84a291926a5b767a25b677a340940ae8cab427ba934b1419f1aed7f92caefaa193ffbee04c66861cc6396d03a4a2f46c79d74c18fac42d40e2799c40b3e8bfc355274548660001f7c044f37c120df106addbd9f76442f3aa74d91bfc068a50a88cfe980cb28c3a43f906bd0eb69c2957baf76d271666589aac0e545e3ce64c976fd6db4f220f63a814696a80efd032685155155adaf5062f2f9f1cf05dc613819bbf80ae965413f66bb6efa3fbe0af56922374864cb655466bdf67ee61bc1a4f", 0xcc, 0x1, 0x0, 0x2}]) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) 04:52:58 executing program 7: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4ceb9fa2f92162e28e58"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f14", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r2, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(0x0, 0x1, &(0x7f0000000180)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x4, r0, &(0x7f0000000680)="71c055f2d8201c730dbe547c84a291926a5b767a25b677a340940ae8cab427ba934b1419f1aed7f92caefaa193ffbee04c66861cc6396d03a4a2f46c79d74c18fac42d40e2799c40b3e8bfc355274548660001f7c044f37c120df106addbd9f76442f3aa74d91bfc068a50a88cfe980cb28c3a43f906bd0eb69c2957baf76d271666589aac0e545e3ce64c976fd6db4f220f63a814696a80efd032685155155adaf5062f2f9f1cf05dc613819bbf80ae965413f66bb6efa3fbe0af56922374864cb655466bdf67ee61bc1a4f", 0xcc, 0x1, 0x0, 0x2}]) 04:52:58 executing program 3: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x0, &(0x7f0000000080)) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x5460, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4c"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd1646"]) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) copy_file_range(0xffffffffffffffff, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) 04:52:58 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c) socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(0xffffffffffffffff, 0x0, 0x0, 0x2008000) r1 = creat(&(0x7f00000001c0)='./cgroup/cgroup.procs\x00', 0x0) open_by_handle_at(r1, &(0x7f0000000000)=@ceph_nfs_confh={0x10, 0x2, {0x9}}, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f00000000c0)=ANY=[@ANYRESDEC, @ANYRES32=r1, @ANYBLOB="00000000040000002e2f66696c653000"]) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, 0x0) r3 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) r4 = dup2(r3, r3) syz_io_uring_submit(r2, 0x0, &(0x7f0000000280)=@IORING_OP_NOP={0x0, 0x5}, 0xfffffffd) syz_io_uring_submit(r2, 0x0, &(0x7f0000000000)=@IORING_OP_ACCEPT={0xd, 0x0, 0x0, r4, 0x0}, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x2, 0xfffff054) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000000)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x0, 0x0, 0x0, 0x0, 0x23456, 0x0, 0x0, 0x1}, 0xffffffff) syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment, 0x8) pwritev(0xffffffffffffffff, &(0x7f00000001c0)=[{&(0x7f0000000180)="914b3a7c66a0f6b80ecbe85465320b032395ecba6c50181affa83f4a4fbaf82791bb755f7fc46e849b8a67ee", 0x2c}], 0x1, 0x0, 0x3) perf_event_open(&(0x7f0000001d80)={0x1, 0xd5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000070, 0x0) (fail_nth: 23) 04:52:58 executing program 5: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x5, &(0x7f0000000080)=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) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4ceb9fa2f92162e28e58"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f14", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r3, 0x0, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(r1, 0x1, &(0x7f0000000180)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x4, r0, &(0x7f0000000680)="71c055f2d8201c730dbe547c84a291926a5b767a25b677a340940ae8cab427ba934b1419f1aed7f92caefaa193ffbee04c66861cc6396d03a4a2f46c79d74c18fac42d40e2799c40b3e8bfc355274548660001f7c044f37c120df106addbd9f76442f3aa74d91bfc068a50a88cfe980cb28c3a43f906bd0eb69c2957baf76d271666589aac0e545e3ce64c976fd6db4f220f63a814696a80efd032685155155adaf5062f2f9f1cf05dc613819bbf80ae965413f66bb6efa3fbe0af56922374864cb655466bdf67ee61bc1a4f", 0xcc, 0x1, 0x0, 0x2}]) 04:52:58 executing program 4: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x0, &(0x7f0000000080)) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x17a, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4c"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd1646"]) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) copy_file_range(0xffffffffffffffff, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) 04:52:58 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c) socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(0xffffffffffffffff, 0x0, 0x0, 0x2008000) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f00000000c0)=ANY=[@ANYRESDEC, @ANYBLOB="0000000004"]) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200), 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment, 0x8) perf_event_open(&(0x7f0000001d80)={0x1, 0xd5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x40000000000003e, 0x0) [ 2686.863438] blktrace: Concurrent blktraces are not allowed on loop14 [ 2686.871425] FAULT_INJECTION: forcing a failure. [ 2686.871425] name failslab, interval 1, probability 0, space 0, times 0 [ 2686.874128] CPU: 1 PID: 12559 Comm: syz-executor.0 Not tainted 5.10.180 #1 [ 2686.875564] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2686.877281] Call Trace: [ 2686.877847] dump_stack+0x107/0x167 [ 2686.878616] should_fail.cold+0x5/0xa [ 2686.879414] ? create_object.isra.0+0x3a/0xa20 [ 2686.880375] should_failslab+0x5/0x20 [ 2686.881198] kmem_cache_alloc+0x5b/0x310 [ 2686.882053] ? lock_downgrade+0x6d0/0x6d0 [ 2686.882925] create_object.isra.0+0x3a/0xa20 [ 2686.883864] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2686.884941] __kmalloc_track_caller+0x177/0x370 [ 2686.885930] ? ip6_setup_cork+0x670/0x1740 [ 2686.886825] kmemdup+0x23/0x50 [ 2686.887516] ip6_setup_cork+0x670/0x1740 [ 2686.888383] ip6_make_skb+0x22d/0x4e0 [ 2686.889212] ? ip_frag_init+0x350/0x350 [ 2686.890057] ? ip6_push_pending_frames+0xf0/0xf0 [ 2686.891064] ? ip6_dst_hoplimit+0x199/0x440 [ 2686.891973] ? lock_downgrade+0x6d0/0x6d0 [ 2686.892861] udpv6_sendmsg+0x20d0/0x2af0 [ 2686.893730] ? ip_frag_init+0x350/0x350 [ 2686.894589] ? udp_v6_push_pending_frames+0x360/0x360 [ 2686.895670] ? trace_hardirqs_on+0x5b/0x180 [ 2686.896594] ? lock_acquire+0x197/0x470 [ 2686.897100] blktrace: Concurrent blktraces are not allowed on loop10 [ 2686.897437] ? find_held_lock+0x2c/0x110 [ 2686.897482] ? lock_acquire+0x197/0x470 [ 2686.900415] ? find_held_lock+0x2c/0x110 [ 2686.901295] ? sock_has_perm+0x1ea/0x280 [ 2686.902180] ? __import_iovec+0x458/0x590 [ 2686.903048] ? udp_v6_push_pending_frames+0x360/0x360 [ 2686.904122] inet6_sendmsg+0x105/0x140 [ 2686.904946] ? inet6_compat_ioctl+0x320/0x320 [ 2686.905882] sock_sendmsg+0xf2/0x190 [ 2686.906666] ____sys_sendmsg+0x334/0x870 [ 2686.907520] ? kernel_sendmsg+0x50/0x50 [ 2686.908357] ? do_recvmmsg+0x6d0/0x6d0 [ 2686.909338] ? __lock_acquire+0x1657/0x5b00 [ 2686.910266] ___sys_sendmsg+0xf3/0x170 [ 2686.911072] ? sendmsg_copy_msghdr+0x160/0x160 [ 2686.911974] ? vmacache_find+0x55/0x2a0 [ 2686.912807] ? lock_acquire+0x197/0x470 [ 2686.913700] ? find_held_lock+0x2c/0x110 [ 2686.914676] ? __might_fault+0xd3/0x180 [ 2686.915629] ? lock_downgrade+0x6d0/0x6d0 [ 2686.916633] ? asm_exc_page_fault+0x1e/0x30 [ 2686.917696] __sys_sendmmsg+0x195/0x470 [ 2686.918654] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2686.919700] ? lock_downgrade+0x6d0/0x6d0 [ 2686.920712] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2686.921881] ? wait_for_completion_io+0x270/0x270 [ 2686.923043] ? rcu_read_lock_any_held+0x75/0xa0 [ 2686.924158] ? vfs_write+0x354/0xa70 [ 2686.925077] ? fput_many+0x2f/0x1a0 [ 2686.925871] ? ksys_write+0x1a9/0x260 [ 2686.926649] ? __ia32_sys_read+0xb0/0xb0 [ 2686.927483] __x64_sys_sendmmsg+0x99/0x100 [ 2686.928343] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2686.929401] do_syscall_64+0x33/0x40 [ 2686.930158] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2686.931202] RIP: 0033:0x7f499a071b19 [ 2686.931966] 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 [ 2686.935681] RSP: 002b:00007f49975e7188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2686.937234] RAX: ffffffffffffffda RBX: 00007f499a184f60 RCX: 00007f499a071b19 [ 2686.938676] RDX: 0400000000000070 RSI: 0000000020004d00 RDI: 0000000000000003 [ 2686.940121] RBP: 00007f49975e71d0 R08: 0000000000000000 R09: 0000000000000000 [ 2686.941565] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2686.943008] R13: 00007fffadf018df R14: 00007f49975e7300 R15: 0000000000022000 [ 2686.955026] FAULT_INJECTION: forcing a failure. [ 2686.955026] name fail_page_alloc, interval 1, probability 0, space 0, times 0 04:52:58 executing program 3: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x0, &(0x7f0000000080)) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$BLKTRACESETUP(r0, 0x40049409, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4c"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd1646"]) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) copy_file_range(0xffffffffffffffff, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) [ 2686.957967] CPU: 1 PID: 12560 Comm: syz-executor.6 Not tainted 5.10.180 #1 [ 2686.959635] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2686.961375] Call Trace: [ 2686.961962] dump_stack+0x107/0x167 [ 2686.962744] should_fail.cold+0x5/0xa [ 2686.963570] __alloc_pages_nodemask+0x182/0x600 [ 2686.964552] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2686.965663] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2686.966825] ? __alloc_pages_slowpath.constprop.0+0x2130/0x2130 [ 2686.968105] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2686.969277] ? alloc_pages_current+0x47/0x280 [ 2686.970228] alloc_pages_current+0x187/0x280 [ 2686.971162] relay_open_buf.part.0+0x2a5/0xc00 [ 2686.972145] relay_open+0x531/0xa10 [ 2686.972937] do_blk_trace_setup+0x4cf/0xc10 [ 2686.973858] ? _copy_from_user+0xfb/0x1b0 [ 2686.974739] __blk_trace_setup+0xca/0x180 [ 2686.975614] ? do_blk_trace_setup+0xc10/0xc10 [ 2686.976562] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2686.977696] blk_trace_ioctl+0x155/0x290 [ 2686.978556] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 2686.979585] ? do_vfs_ioctl+0x283/0x10d0 [ 2686.980440] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2686.981568] ? generic_block_fiemap+0x60/0x60 [ 2686.982523] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2686.983542] blkdev_ioctl+0xc1/0x710 [ 2686.984344] ? blkdev_common_ioctl+0x1870/0x1870 [ 2686.985367] ? selinux_file_ioctl+0xb6/0x270 [ 2686.986303] block_ioctl+0xf9/0x140 [ 2686.987084] ? blkdev_read_iter+0x1c0/0x1c0 [ 2686.987997] __x64_sys_ioctl+0x19a/0x210 [ 2686.988914] do_syscall_64+0x33/0x40 [ 2686.989720] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2686.990799] RIP: 0033:0x7fcd93037b19 [ 2686.991591] 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 [ 2686.995414] RSP: 002b:00007fcd905ad188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2686.997041] RAX: ffffffffffffffda RBX: 00007fcd9314af60 RCX: 00007fcd93037b19 [ 2686.998529] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 2687.000017] RBP: 00007fcd905ad1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2687.001509] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2687.002994] R13: 00007ffe7bd87d2f R14: 00007fcd905ad300 R15: 0000000000022000 [ 2687.026481] FAULT_INJECTION: forcing a failure. [ 2687.026481] name failslab, interval 1, probability 0, space 0, times 0 [ 2687.029387] CPU: 1 PID: 12575 Comm: syz-executor.1 Not tainted 5.10.180 #1 [ 2687.030810] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2687.032535] Call Trace: [ 2687.033129] dump_stack+0x107/0x167 [ 2687.033935] should_fail.cold+0x5/0xa [ 2687.034734] ? create_object.isra.0+0x3a/0xa20 [ 2687.035696] should_failslab+0x5/0x20 [ 2687.036527] kmem_cache_alloc+0x5b/0x310 [ 2687.037415] create_object.isra.0+0x3a/0xa20 [ 2687.038361] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2687.039441] kmem_cache_alloc_trace+0x151/0x320 [ 2687.040443] ip6_setup_cork+0x1e4/0x1740 [ 2687.041347] ip6_make_skb+0x22d/0x4e0 [ 2687.042154] ? ip_frag_init+0x350/0x350 [ 2687.043016] ? ip6_push_pending_frames+0xf0/0xf0 [ 2687.044030] ? ip6_dst_hoplimit+0x199/0x440 [ 2687.044968] ? lock_downgrade+0x6d0/0x6d0 [ 2687.045890] udpv6_sendmsg+0x20d0/0x2af0 [ 2687.046762] ? ip_frag_init+0x350/0x350 [ 2687.047627] ? udp_v6_push_pending_frames+0x360/0x360 [ 2687.048727] ? trace_hardirqs_on+0x5b/0x180 [ 2687.049784] ? lock_acquire+0x197/0x470 [ 2687.050653] ? find_held_lock+0x2c/0x110 [ 2687.051750] ? lock_acquire+0x197/0x470 [ 2687.052800] ? find_held_lock+0x2c/0x110 [ 2687.053930] ? sock_has_perm+0x1ea/0x280 [ 2687.055025] ? __import_iovec+0x458/0x590 [ 2687.056108] ? udp_v6_push_pending_frames+0x360/0x360 [ 2687.057481] inet6_sendmsg+0x105/0x140 [ 2687.058494] ? inet6_compat_ioctl+0x320/0x320 [ 2687.059650] sock_sendmsg+0xf2/0x190 [ 2687.060633] ____sys_sendmsg+0x334/0x870 [ 2687.061712] ? kernel_sendmsg+0x50/0x50 [ 2687.062684] ? do_recvmmsg+0x6d0/0x6d0 [ 2687.063602] ? handle_mm_fault+0xa05/0x3520 [ 2687.064694] ? mark_held_locks+0x9e/0xe0 [ 2687.065740] ? find_held_lock+0x2c/0x110 [ 2687.066771] ___sys_sendmsg+0xf3/0x170 [ 2687.067762] ? sendmsg_copy_msghdr+0x160/0x160 [ 2687.068789] ? vmacache_find+0x55/0x2a0 [ 2687.069831] ? do_user_addr_fault+0x5b0/0xc60 [ 2687.070971] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2687.072176] ? exc_page_fault+0xca/0x1a0 [ 2687.073076] ? trace_hardirqs_on+0x5b/0x180 [ 2687.074079] ? exc_page_fault+0xca/0x1a0 [ 2687.075015] ? asm_exc_page_fault+0x1e/0x30 [ 2687.076126] __sys_sendmmsg+0x195/0x470 [ 2687.077168] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2687.078259] ? lock_downgrade+0x6d0/0x6d0 [ 2687.079325] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2687.080426] ? wait_for_completion_io+0x270/0x270 [ 2687.081661] ? rcu_read_lock_any_held+0x75/0xa0 [ 2687.082844] ? vfs_write+0x354/0xa70 [ 2687.083790] ? fput_many+0x2f/0x1a0 [ 2687.084719] ? ksys_write+0x1a9/0x260 [ 2687.085712] ? __ia32_sys_read+0xb0/0xb0 [ 2687.086753] __x64_sys_sendmmsg+0x99/0x100 [ 2687.087851] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2687.089169] do_syscall_64+0x33/0x40 04:52:58 executing program 5: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x5, &(0x7f0000000080)=0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4ceb9fa2f92162e28e58"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f14", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r3, 0x0, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(r1, 0x1, &(0x7f0000000180)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x4, r0, &(0x7f0000000680)="71c055f2d8201c730dbe547c84a291926a5b767a25b677a340940ae8cab427ba934b1419f1aed7f92caefaa193ffbee04c66861cc6396d03a4a2f46c79d74c18fac42d40e2799c40b3e8bfc355274548660001f7c044f37c120df106addbd9f76442f3aa74d91bfc068a50a88cfe980cb28c3a43f906bd0eb69c2957baf76d271666589aac0e545e3ce64c976fd6db4f220f63a814696a80efd032685155155adaf5062f2f9f1cf05dc613819bbf80ae965413f66bb6efa3fbe0af56922374864cb655466bdf67ee61bc1a4f", 0xcc, 0x1, 0x0, 0x2}]) [ 2687.090125] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2687.091645] RIP: 0033:0x7fd0f4e6ab19 04:52:58 executing program 3: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x0, &(0x7f0000000080)) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$BLKTRACESETUP(r0, 0x40081271, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4c"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd1646"]) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) copy_file_range(0xffffffffffffffff, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) [ 2687.092488] 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 [ 2687.096856] RSP: 002b:00007fd0f23e0188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2687.098572] RAX: ffffffffffffffda RBX: 00007fd0f4f7df60 RCX: 00007fd0f4e6ab19 [ 2687.100252] RDX: 0400000000000070 RSI: 0000000020004d00 RDI: 0000000000000003 [ 2687.101894] RBP: 00007fd0f23e01d0 R08: 0000000000000000 R09: 0000000000000000 [ 2687.103546] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2687.105238] R13: 00007ffca1d6a5ff R14: 00007fd0f23e0300 R15: 0000000000022000 [ 2687.204954] blktrace: Concurrent blktraces are not allowed on loop10 04:52:58 executing program 4: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x0, &(0x7f0000000080)) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x300, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4c"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd1646"]) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) copy_file_range(0xffffffffffffffff, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) 04:52:58 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c) socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(0xffffffffffffffff, 0x0, 0x0, 0x2008000) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f00000000c0)=ANY=[@ANYRESDEC, @ANYBLOB="0000000004"]) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200), 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment, 0x8) perf_event_open(&(0x7f0000001d80)={0x1, 0xd5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000041, 0x0) 04:52:58 executing program 7: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4ceb9fa2f92162e28e58"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f14", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r2, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(0x0, 0x1, &(0x7f0000000180)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x4, r0, &(0x7f0000000680)="71c055f2d8201c730dbe547c84a291926a5b767a25b677a340940ae8cab427ba934b1419f1aed7f92caefaa193ffbee04c66861cc6396d03a4a2f46c79d74c18fac42d40e2799c40b3e8bfc355274548660001f7c044f37c120df106addbd9f76442f3aa74d91bfc068a50a88cfe980cb28c3a43f906bd0eb69c2957baf76d271666589aac0e545e3ce64c976fd6db4f220f63a814696a80efd032685155155adaf5062f2f9f1cf05dc613819bbf80ae965413f66bb6efa3fbe0af56922374864cb655466bdf67ee61bc1a4f", 0xcc, 0x1, 0x0, 0x2}]) 04:52:58 executing program 6: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x5, &(0x7f0000000080)=0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) (fail_nth: 89) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f14", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r3, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(r1, 0x1, &(0x7f0000000180)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x4, r0, &(0x7f0000000680)="71c055f2d8201c730dbe547c84a291926a5b767a25b677a340940ae8cab427ba934b1419f1aed7f92caefaa193ffbee04c66861cc6396d03a4a2f46c79d74c18fac42d40e2799c40b3e8bfc355274548660001f7c044f37c120df106addbd9f76442f3aa74d91bfc068a50a88cfe980cb28c3a43f906bd0eb69c2957baf76d271666589aac0e545e3ce64c976fd6db4f220f63a814696a80efd032685155155adaf5062f2f9f1cf05dc613819bbf80ae965413f66bb6efa3fbe0af56922374864cb655466bdf67ee61bc1a4f", 0xcc, 0x1, 0x0, 0x2}]) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) 04:52:58 executing program 3: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x0, &(0x7f0000000080)) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x40086602, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4c"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd1646"]) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) copy_file_range(0xffffffffffffffff, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) [ 2687.344491] blktrace: Concurrent blktraces are not allowed on loop14 [ 2687.481357] FAULT_INJECTION: forcing a failure. [ 2687.481357] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2687.484189] CPU: 0 PID: 12599 Comm: syz-executor.6 Not tainted 5.10.180 #1 [ 2687.485629] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2687.487314] Call Trace: [ 2687.487875] dump_stack+0x107/0x167 [ 2687.488638] should_fail.cold+0x5/0xa [ 2687.489451] __alloc_pages_nodemask+0x182/0x600 [ 2687.490420] ? __kmalloc+0x16e/0x390 [ 2687.491214] ? __alloc_pages_slowpath.constprop.0+0x2130/0x2130 [ 2687.492470] ? trace_hardirqs_on+0x5b/0x180 [ 2687.493385] alloc_pages_current+0x187/0x280 [ 2687.494302] relay_open_buf.part.0+0x2a5/0xc00 [ 2687.495265] relay_open+0x531/0xa10 [ 2687.496046] do_blk_trace_setup+0x4cf/0xc10 [ 2687.496962] ? _copy_from_user+0xfb/0x1b0 [ 2687.497843] __blk_trace_setup+0xca/0x180 [ 2687.498694] ? do_blk_trace_setup+0xc10/0xc10 [ 2687.499605] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2687.500681] blk_trace_ioctl+0x155/0x290 [ 2687.501510] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 2687.502491] ? do_vfs_ioctl+0x283/0x10d0 [ 2687.503324] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2687.504378] ? generic_block_fiemap+0x60/0x60 [ 2687.505306] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2687.506286] blkdev_ioctl+0xc1/0x710 [ 2687.507047] ? blkdev_common_ioctl+0x1870/0x1870 [ 2687.508015] ? selinux_file_ioctl+0xb6/0x270 [ 2687.508929] block_ioctl+0xf9/0x140 [ 2687.509670] ? blkdev_read_iter+0x1c0/0x1c0 [ 2687.510541] __x64_sys_ioctl+0x19a/0x210 [ 2687.511428] do_syscall_64+0x33/0x40 [ 2687.512246] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2687.513347] RIP: 0033:0x7fcd93037b19 [ 2687.514136] 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 [ 2687.518127] RSP: 002b:00007fcd905ad188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2687.519699] RAX: ffffffffffffffda RBX: 00007fcd9314af60 RCX: 00007fcd93037b19 [ 2687.521171] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 2687.522631] RBP: 00007fcd905ad1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2687.524096] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2687.525579] R13: 00007ffe7bd87d2f R14: 00007fcd905ad300 R15: 0000000000022000 04:53:11 executing program 5: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x5, &(0x7f0000000080)=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) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4ceb9fa2f92162e28e58"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f14", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r3, 0x0, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(r1, 0x1, &(0x7f0000000180)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x4, r0, &(0x7f0000000680)="71c055f2d8201c730dbe547c84a291926a5b767a25b677a340940ae8cab427ba934b1419f1aed7f92caefaa193ffbee04c66861cc6396d03a4a2f46c79d74c18fac42d40e2799c40b3e8bfc355274548660001f7c044f37c120df106addbd9f76442f3aa74d91bfc068a50a88cfe980cb28c3a43f906bd0eb69c2957baf76d271666589aac0e545e3ce64c976fd6db4f220f63a814696a80efd032685155155adaf5062f2f9f1cf05dc613819bbf80ae965413f66bb6efa3fbe0af56922374864cb655466bdf67ee61bc1a4f", 0xcc, 0x1, 0x0, 0x2}]) 04:53:11 executing program 6: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x5, &(0x7f0000000080)=0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) (fail_nth: 90) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f14", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r3, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(r1, 0x1, &(0x7f0000000180)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x4, r0, &(0x7f0000000680)="71c055f2d8201c730dbe547c84a291926a5b767a25b677a340940ae8cab427ba934b1419f1aed7f92caefaa193ffbee04c66861cc6396d03a4a2f46c79d74c18fac42d40e2799c40b3e8bfc355274548660001f7c044f37c120df106addbd9f76442f3aa74d91bfc068a50a88cfe980cb28c3a43f906bd0eb69c2957baf76d271666589aac0e545e3ce64c976fd6db4f220f63a814696a80efd032685155155adaf5062f2f9f1cf05dc613819bbf80ae965413f66bb6efa3fbe0af56922374864cb655466bdf67ee61bc1a4f", 0xcc, 0x1, 0x0, 0x2}]) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) 04:53:11 executing program 7: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4ceb9fa2f92162e28e58"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f14", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r2, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(0x0, 0x1, &(0x7f0000000180)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x4, r0, &(0x7f0000000680)="71c055f2d8201c730dbe547c84a291926a5b767a25b677a340940ae8cab427ba934b1419f1aed7f92caefaa193ffbee04c66861cc6396d03a4a2f46c79d74c18fac42d40e2799c40b3e8bfc355274548660001f7c044f37c120df106addbd9f76442f3aa74d91bfc068a50a88cfe980cb28c3a43f906bd0eb69c2957baf76d271666589aac0e545e3ce64c976fd6db4f220f63a814696a80efd032685155155adaf5062f2f9f1cf05dc613819bbf80ae965413f66bb6efa3fbe0af56922374864cb655466bdf67ee61bc1a4f", 0xcc, 0x1, 0x0, 0x2}]) 04:53:11 executing program 4: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x0, &(0x7f0000000080)) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x500, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4c"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd1646"]) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) copy_file_range(0xffffffffffffffff, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) [ 2700.024952] blktrace: Concurrent blktraces are not allowed on loop10 04:53:11 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c) socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(0xffffffffffffffff, 0x0, 0x0, 0x2008000) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f00000000c0)=ANY=[@ANYRESDEC, @ANYBLOB="0000000004"]) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200), 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment, 0x8) perf_event_open(&(0x7f0000001d80)={0x1, 0xd5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000042, 0x0) 04:53:11 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c) socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(0xffffffffffffffff, 0x0, 0x0, 0x2008000) r1 = creat(&(0x7f00000001c0)='./cgroup/cgroup.procs\x00', 0x0) open_by_handle_at(r1, &(0x7f0000000000)=@ceph_nfs_confh={0x10, 0x2, {0x9}}, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f00000000c0)=ANY=[@ANYRESDEC, @ANYRES32=r1, @ANYBLOB="00000000040000002e2f66696c653000"]) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, 0x0) r3 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) r4 = dup2(r3, r3) syz_io_uring_submit(r2, 0x0, &(0x7f0000000280)=@IORING_OP_NOP={0x0, 0x5}, 0xfffffffd) syz_io_uring_submit(r2, 0x0, &(0x7f0000000000)=@IORING_OP_ACCEPT={0xd, 0x0, 0x0, r4, 0x0}, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x2, 0xfffff054) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000000)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x0, 0x0, 0x0, 0x0, 0x23456, 0x0, 0x0, 0x1}, 0xffffffff) syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment, 0x8) pwritev(0xffffffffffffffff, &(0x7f00000001c0)=[{&(0x7f0000000180)="914b3a7c66a0f6b80ecbe85465320b032395ecba6c50181affa83f4a4fbaf82791bb755f7fc46e849b8a67ee", 0x2c}], 0x1, 0x0, 0x3) perf_event_open(&(0x7f0000001d80)={0x1, 0xd5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000070, 0x0) (fail_nth: 24) [ 2700.052077] FAULT_INJECTION: forcing a failure. [ 2700.052077] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2700.054433] CPU: 0 PID: 12613 Comm: syz-executor.6 Not tainted 5.10.180 #1 [ 2700.055581] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2700.056967] Call Trace: [ 2700.057427] dump_stack+0x107/0x167 [ 2700.058048] should_fail.cold+0x5/0xa [ 2700.058702] __alloc_pages_nodemask+0x182/0x600 [ 2700.059479] ? __kmalloc+0x16e/0x390 [ 2700.060120] ? __alloc_pages_slowpath.constprop.0+0x2130/0x2130 [ 2700.061178] ? trace_hardirqs_on+0x5b/0x180 [ 2700.061914] alloc_pages_current+0x187/0x280 [ 2700.062706] relay_open_buf.part.0+0x2a5/0xc00 [ 2700.063550] relay_open+0x531/0xa10 [ 2700.064172] do_blk_trace_setup+0x4cf/0xc10 [ 2700.064969] ? _copy_from_user+0xfb/0x1b0 [ 2700.065688] __blk_trace_setup+0xca/0x180 [ 2700.066457] ? do_blk_trace_setup+0xc10/0xc10 [ 2700.067210] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2700.068171] blk_trace_ioctl+0x155/0x290 [ 2700.068870] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 2700.069746] ? do_vfs_ioctl+0x283/0x10d0 [ 2700.070418] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2700.071367] ? generic_block_fiemap+0x60/0x60 [ 2700.072113] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2700.072986] blkdev_ioctl+0xc1/0x710 [ 2700.073604] ? blkdev_common_ioctl+0x1870/0x1870 [ 2700.074448] ? selinux_file_ioctl+0xb6/0x270 [ 2700.075167] block_ioctl+0xf9/0x140 [ 2700.075825] ? blkdev_read_iter+0x1c0/0x1c0 [ 2700.076536] __x64_sys_ioctl+0x19a/0x210 [ 2700.077277] do_syscall_64+0x33/0x40 [ 2700.077895] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2700.078817] RIP: 0033:0x7fcd93037b19 [ 2700.079434] 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 [ 2700.082533] RSP: 002b:00007fcd905ad188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2700.083898] RAX: ffffffffffffffda RBX: 00007fcd9314af60 RCX: 00007fcd93037b19 [ 2700.085075] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 2700.086362] RBP: 00007fcd905ad1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2700.087619] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2700.088900] R13: 00007ffe7bd87d2f R14: 00007fcd905ad300 R15: 0000000000022000 [ 2700.103394] blktrace: Concurrent blktraces are not allowed on loop14 04:53:11 executing program 3: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x0, &(0x7f0000000080)) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x40087602, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4c"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd1646"]) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) copy_file_range(0xffffffffffffffff, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) 04:53:11 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c) socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0) r1 = creat(&(0x7f00000001c0)='./cgroup/cgroup.procs\x00', 0x0) open_by_handle_at(r1, &(0x7f0000000000)=@ceph_nfs_confh={0x10, 0x2, {0x9}}, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f00000000c0)=ANY=[@ANYRESDEC, @ANYRES32=r1, @ANYBLOB="00000000040000002e2f66696c653000"]) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, 0x0) r3 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) r4 = dup2(r3, r3) syz_io_uring_submit(r2, 0x0, &(0x7f0000000280)=@IORING_OP_NOP={0x0, 0x5}, 0xfffffffd) syz_io_uring_submit(r2, 0x0, &(0x7f0000000000)=@IORING_OP_ACCEPT={0xd, 0x0, 0x0, r4, 0x0}, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x2, 0xfffff054) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment, 0x8) perf_event_open(&(0x7f0000001d80)={0x1, 0xd5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000070, 0x0) (fail_nth: 44) [ 2700.116098] FAULT_INJECTION: forcing a failure. [ 2700.116098] name failslab, interval 1, probability 0, space 0, times 0 [ 2700.118797] CPU: 1 PID: 12620 Comm: syz-executor.1 Not tainted 5.10.180 #1 [ 2700.120243] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2700.121998] Call Trace: [ 2700.122581] dump_stack+0x107/0x167 [ 2700.123354] should_fail.cold+0x5/0xa [ 2700.124177] should_failslab+0x5/0x20 [ 2700.124981] __kmalloc_track_caller+0x79/0x370 [ 2700.125968] ? ip6_setup_cork+0x670/0x1740 [ 2700.126894] kmemdup+0x23/0x50 [ 2700.127591] ip6_setup_cork+0x670/0x1740 [ 2700.128484] ip6_make_skb+0x22d/0x4e0 [ 2700.129300] ? ip_frag_init+0x350/0x350 [ 2700.130154] ? ip6_push_pending_frames+0xf0/0xf0 [ 2700.131155] ? ip6_dst_hoplimit+0x199/0x440 [ 2700.132090] ? lock_downgrade+0x6d0/0x6d0 [ 2700.132989] udpv6_sendmsg+0x20d0/0x2af0 [ 2700.133883] ? ip_frag_init+0x350/0x350 [ 2700.134736] ? udp_v6_push_pending_frames+0x360/0x360 [ 2700.135844] ? find_held_lock+0x2c/0x110 [ 2700.136710] ? lock_acquire+0x197/0x470 [ 2700.137555] ? find_held_lock+0x2c/0x110 [ 2700.138432] ? sock_has_perm+0x1ea/0x280 [ 2700.139316] ? __import_iovec+0x458/0x590 [ 2700.140190] ? udp_v6_push_pending_frames+0x360/0x360 [ 2700.141293] inet6_sendmsg+0x105/0x140 [ 2700.142110] ? inet6_compat_ioctl+0x320/0x320 [ 2700.143051] sock_sendmsg+0xf2/0x190 [ 2700.143832] ____sys_sendmsg+0x334/0x870 [ 2700.144690] ? kernel_sendmsg+0x50/0x50 [ 2700.145532] ? do_recvmmsg+0x6d0/0x6d0 [ 2700.146352] ? handle_mm_fault+0xa05/0x3520 [ 2700.147260] ? mark_held_locks+0x9e/0xe0 [ 2700.148113] ? find_held_lock+0x2c/0x110 [ 2700.148977] ___sys_sendmsg+0xf3/0x170 [ 2700.149824] ? sendmsg_copy_msghdr+0x160/0x160 [ 2700.150793] ? do_user_addr_fault+0x5b0/0xc60 [ 2700.151769] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2700.152862] ? exc_page_fault+0xca/0x1a0 [ 2700.153750] ? trace_hardirqs_on+0x5b/0x180 [ 2700.154657] ? exc_page_fault+0xca/0x1a0 [ 2700.155518] ? asm_exc_page_fault+0x1e/0x30 [ 2700.156444] __sys_sendmmsg+0x195/0x470 [ 2700.157311] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2700.158246] ? setup_APIC_eilvt+0x2f0/0x2f0 04:53:11 executing program 3: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x0, &(0x7f0000000080)) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$BLKTRACESETUP(r0, 0x4020940d, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4c"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd1646"]) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) copy_file_range(0xffffffffffffffff, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) [ 2700.159157] ? clockevents_program_event+0x131/0x360 [ 2700.160369] ? tick_program_event+0xa8/0x140 [ 2700.161308] ? hrtimer_interrupt+0x771/0x9b0 [ 2700.162258] __x64_sys_sendmmsg+0x99/0x100 [ 2700.163153] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2700.164228] do_syscall_64+0x33/0x40 [ 2700.165020] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2700.166106] RIP: 0033:0x7fd0f4e6ab19 [ 2700.166893] 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 [ 2700.170683] RSP: 002b:00007fd0f23e0188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2700.172283] RAX: ffffffffffffffda RBX: 00007fd0f4f7df60 RCX: 00007fd0f4e6ab19 [ 2700.173763] RDX: 0400000000000070 RSI: 0000000020004d00 RDI: 0000000000000003 [ 2700.175261] RBP: 00007fd0f23e01d0 R08: 0000000000000000 R09: 0000000000000000 [ 2700.176744] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2700.178234] R13: 00007ffca1d6a5ff R14: 00007fd0f23e0300 R15: 0000000000022000 [ 2700.232420] FAULT_INJECTION: forcing a failure. [ 2700.232420] name failslab, interval 1, probability 0, space 0, times 0 [ 2700.235138] CPU: 1 PID: 12631 Comm: syz-executor.0 Not tainted 5.10.180 #1 [ 2700.236559] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2700.238273] Call Trace: [ 2700.238837] dump_stack+0x107/0x167 [ 2700.239610] should_fail.cold+0x5/0xa [ 2700.240404] ? __alloc_skb+0x6d/0x5b0 [ 2700.241229] should_failslab+0x5/0x20 [ 2700.242024] kmem_cache_alloc_node+0x55/0x330 [ 2700.242964] __alloc_skb+0x6d/0x5b0 [ 2700.243730] alloc_skb_with_frags+0x92/0x570 [ 2700.244671] sock_alloc_send_pskb+0x7af/0x930 04:53:11 executing program 3: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x0, &(0x7f0000000080)) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x80081270, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4c"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd1646"]) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) copy_file_range(0xffffffffffffffff, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) [ 2700.245627] ? sk_alloc+0x350/0x350 [ 2700.246620] ? lock_acquire+0x197/0x470 [ 2700.247466] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2700.248553] ? lock_release+0x680/0x680 [ 2700.249425] __ip6_append_data.isra.0+0x1c12/0x3a70 [ 2700.250476] ? ip6_mtu+0x1bb/0x3d0 [ 2700.251226] ? lock_downgrade+0x6d0/0x6d0 [ 2700.252087] ? ip_frag_init+0x350/0x350 [ 2700.252937] ? ip6_finish_output2+0x1fe0/0x1fe0 [ 2700.253916] ? ip6_mtu+0x1e9/0x3d0 [ 2700.254668] ? ip6_setup_cork+0xfb7/0x1740 [ 2700.255573] ip6_make_skb+0x2de/0x4e0 [ 2700.256366] ? ip_frag_init+0x350/0x350 [ 2700.257218] ? ip_frag_init+0x350/0x350 [ 2700.258058] ? ip6_push_pending_frames+0xf0/0xf0 [ 2700.259060] ? ip6_dst_hoplimit+0x199/0x440 [ 2700.259964] ? lock_downgrade+0x6d0/0x6d0 [ 2700.260856] udpv6_sendmsg+0x20d0/0x2af0 [ 2700.261731] ? ip_frag_init+0x350/0x350 [ 2700.262585] ? udp_v6_push_pending_frames+0x360/0x360 [ 2700.263663] ? trace_hardirqs_on+0x5b/0x180 [ 2700.264563] ? lock_acquire+0x197/0x470 [ 2700.265407] ? find_held_lock+0x2c/0x110 [ 2700.266258] ? lock_acquire+0x197/0x470 [ 2700.267092] ? find_held_lock+0x2c/0x110 [ 2700.267958] ? sock_has_perm+0x1ea/0x280 [ 2700.268836] ? __import_iovec+0x458/0x590 [ 2700.269701] ? udp_v6_push_pending_frames+0x360/0x360 [ 2700.270779] inet6_sendmsg+0x105/0x140 [ 2700.271598] ? inet6_compat_ioctl+0x320/0x320 [ 2700.272531] sock_sendmsg+0xf2/0x190 [ 2700.273328] ____sys_sendmsg+0x334/0x870 [ 2700.274184] ? kernel_sendmsg+0x50/0x50 [ 2700.274999] ? do_recvmmsg+0x6d0/0x6d0 [ 2700.275827] ? __lock_acquire+0x1657/0x5b00 [ 2700.276735] ___sys_sendmsg+0xf3/0x170 [ 2700.277572] ? sendmsg_copy_msghdr+0x160/0x160 [ 2700.278517] ? do_user_addr_fault+0x713/0xc60 [ 2700.279483] ? lock_acquire+0x197/0x470 [ 2700.280308] ? find_held_lock+0x2c/0x110 [ 2700.281188] ? __might_fault+0xd3/0x180 [ 2700.282023] ? lock_downgrade+0x6d0/0x6d0 [ 2700.282895] ? asm_exc_page_fault+0x1e/0x30 [ 2700.283809] __sys_sendmmsg+0x195/0x470 [ 2700.284658] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2700.285557] ? lock_downgrade+0x6d0/0x6d0 [ 2700.286452] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2700.287446] ? wait_for_completion_io+0x270/0x270 [ 2700.288459] ? rcu_read_lock_any_held+0x75/0xa0 [ 2700.289424] ? vfs_write+0x354/0xa70 [ 2700.290212] ? fput_many+0x2f/0x1a0 [ 2700.290970] ? ksys_write+0x1a9/0x260 [ 2700.291773] ? __ia32_sys_read+0xb0/0xb0 [ 2700.292619] __x64_sys_sendmmsg+0x99/0x100 [ 2700.293528] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2700.294594] do_syscall_64+0x33/0x40 [ 2700.295388] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2700.296435] RIP: 0033:0x7f499a071b19 [ 2700.297233] 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 [ 2700.300995] RSP: 002b:00007f49975e7188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2700.302592] RAX: ffffffffffffffda RBX: 00007f499a184f60 RCX: 00007f499a071b19 [ 2700.304076] RDX: 0400000000000070 RSI: 0000000020004d00 RDI: 0000000000000003 [ 2700.305548] RBP: 00007f49975e71d0 R08: 0000000000000000 R09: 0000000000000000 [ 2700.307034] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2700.308519] R13: 00007fffadf018df R14: 00007f49975e7300 R15: 0000000000022000 04:53:25 executing program 4: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x0, &(0x7f0000000080)) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0xa00, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4c"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd1646"]) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) copy_file_range(0xffffffffffffffff, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) 04:53:25 executing program 3: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x0, &(0x7f0000000080)) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$BLKTRACESETUP(r0, 0x80081272, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4c"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd1646"]) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) copy_file_range(0xffffffffffffffff, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) 04:53:25 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c) socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(0xffffffffffffffff, 0x0, 0x0, 0x2008000) r1 = creat(&(0x7f00000001c0)='./cgroup/cgroup.procs\x00', 0x0) open_by_handle_at(r1, &(0x7f0000000000)=@ceph_nfs_confh={0x10, 0x2, {0x9}}, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f00000000c0)=ANY=[@ANYRESDEC, @ANYRES32=r1, @ANYBLOB="00000000040000002e2f66696c653000"]) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, 0x0) r3 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) r4 = dup2(r3, r3) syz_io_uring_submit(r2, 0x0, &(0x7f0000000280)=@IORING_OP_NOP={0x0, 0x5}, 0xfffffffd) syz_io_uring_submit(r2, 0x0, &(0x7f0000000000)=@IORING_OP_ACCEPT={0xd, 0x0, 0x0, r4, 0x0}, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x2, 0xfffff054) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000000)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x0, 0x0, 0x0, 0x0, 0x23456, 0x0, 0x0, 0x1}, 0xffffffff) syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment, 0x8) pwritev(0xffffffffffffffff, &(0x7f00000001c0)=[{&(0x7f0000000180)="914b3a7c66a0f6b80ecbe85465320b032395ecba6c50181affa83f4a4fbaf82791bb755f7fc46e849b8a67ee", 0x2c}], 0x1, 0x0, 0x3) perf_event_open(&(0x7f0000001d80)={0x1, 0xd5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000070, 0x0) (fail_nth: 25) 04:53:25 executing program 5: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x5, &(0x7f0000000080)=0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4ceb9fa2f92162e28e58"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f14", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r3, &(0x7f0000000140), 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(r1, 0x1, &(0x7f0000000180)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x4, r0, &(0x7f0000000680)="71c055f2d8201c730dbe547c84a291926a5b767a25b677a340940ae8cab427ba934b1419f1aed7f92caefaa193ffbee04c66861cc6396d03a4a2f46c79d74c18fac42d40e2799c40b3e8bfc355274548660001f7c044f37c120df106addbd9f76442f3aa74d91bfc068a50a88cfe980cb28c3a43f906bd0eb69c2957baf76d271666589aac0e545e3ce64c976fd6db4f220f63a814696a80efd032685155155adaf5062f2f9f1cf05dc613819bbf80ae965413f66bb6efa3fbe0af56922374864cb655466bdf67ee61bc1a4f", 0xcc, 0x1, 0x0, 0x2}]) 04:53:25 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c) socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(0xffffffffffffffff, 0x0, 0x0, 0x2008000) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f00000000c0)=ANY=[@ANYRESDEC, @ANYBLOB="0000000004"]) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200), 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment, 0x8) perf_event_open(&(0x7f0000001d80)={0x1, 0xd5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000043, 0x0) 04:53:25 executing program 7: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4ceb9fa2f92162e28e58"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f14", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r2, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(0x0, 0x1, &(0x7f0000000180)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x0, r0, &(0x7f0000000680)="71c055f2d8201c730dbe547c84a291926a5b767a25b677a340940ae8cab427ba934b1419f1aed7f92caefaa193ffbee04c66861cc6396d03a4a2f46c79d74c18fac42d40e2799c40b3e8bfc355274548660001f7c044f37c120df106addbd9f76442f3aa74d91bfc068a50a88cfe980cb28c3a43f906bd0eb69c2957baf76d271666589aac0e545e3ce64c976fd6db4f220f63a814696a80efd032685155155adaf5062f2f9f1cf05dc613819bbf80ae965413f66bb6efa3fbe0af56922374864cb655466bdf67ee61bc1a4f", 0xcc, 0x1, 0x0, 0x2}]) 04:53:25 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c) socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0) r1 = creat(&(0x7f00000001c0)='./cgroup/cgroup.procs\x00', 0x0) open_by_handle_at(r1, &(0x7f0000000000)=@ceph_nfs_confh={0x10, 0x2, {0x9}}, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f00000000c0)=ANY=[@ANYRESDEC, @ANYRES32=r1, @ANYBLOB="00000000040000002e2f66696c653000"]) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, 0x0) r3 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) r4 = dup2(r3, r3) syz_io_uring_submit(r2, 0x0, &(0x7f0000000280)=@IORING_OP_NOP={0x0, 0x5}, 0xfffffffd) syz_io_uring_submit(r2, 0x0, &(0x7f0000000000)=@IORING_OP_ACCEPT={0xd, 0x0, 0x0, r4, 0x0}, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x2, 0xfffff054) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment, 0x8) perf_event_open(&(0x7f0000001d80)={0x1, 0xd5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000070, 0x0) (fail_nth: 45) 04:53:25 executing program 6: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x5, &(0x7f0000000080)=0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) (fail_nth: 91) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f14", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r3, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(r1, 0x1, &(0x7f0000000180)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x4, r0, &(0x7f0000000680)="71c055f2d8201c730dbe547c84a291926a5b767a25b677a340940ae8cab427ba934b1419f1aed7f92caefaa193ffbee04c66861cc6396d03a4a2f46c79d74c18fac42d40e2799c40b3e8bfc355274548660001f7c044f37c120df106addbd9f76442f3aa74d91bfc068a50a88cfe980cb28c3a43f906bd0eb69c2957baf76d271666589aac0e545e3ce64c976fd6db4f220f63a814696a80efd032685155155adaf5062f2f9f1cf05dc613819bbf80ae965413f66bb6efa3fbe0af56922374864cb655466bdf67ee61bc1a4f", 0xcc, 0x1, 0x0, 0x2}]) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) [ 2713.859973] blktrace: Concurrent blktraces are not allowed on loop14 [ 2713.868893] blktrace: Concurrent blktraces are not allowed on loop10 [ 2713.890932] FAULT_INJECTION: forcing a failure. [ 2713.890932] name failslab, interval 1, probability 0, space 0, times 0 [ 2713.893966] CPU: 1 PID: 12655 Comm: syz-executor.1 Not tainted 5.10.180 #1 [ 2713.895395] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2713.897093] Call Trace: [ 2713.897666] dump_stack+0x107/0x167 [ 2713.898439] should_fail.cold+0x5/0xa [ 2713.899247] should_failslab+0x5/0x20 [ 2713.900049] __kmalloc_track_caller+0x79/0x370 [ 2713.901006] ? ip6_setup_cork+0x670/0x1740 [ 2713.901909] kmemdup+0x23/0x50 [ 2713.902592] ip6_setup_cork+0x670/0x1740 [ 2713.903457] ip6_make_skb+0x22d/0x4e0 [ 2713.904257] ? ip_frag_init+0x350/0x350 [ 2713.905095] ? ip6_push_pending_frames+0xf0/0xf0 [ 2713.906110] ? ip6_dst_hoplimit+0x199/0x440 [ 2713.907015] ? lock_downgrade+0x6d0/0x6d0 [ 2713.907901] udpv6_sendmsg+0x20d0/0x2af0 [ 2713.908753] ? ip_frag_init+0x350/0x350 [ 2713.909617] ? udp_v6_push_pending_frames+0x360/0x360 [ 2713.910700] ? lock_acquire+0x197/0x470 [ 2713.911552] ? find_held_lock+0x2c/0x110 [ 2713.912407] ? lock_acquire+0x197/0x470 [ 2713.913110] FAULT_INJECTION: forcing a failure. [ 2713.913110] name failslab, interval 1, probability 0, space 0, times 0 [ 2713.913264] ? find_held_lock+0x2c/0x110 [ 2713.916309] ? sock_has_perm+0x1ea/0x280 [ 2713.917188] ? __import_iovec+0x458/0x590 [ 2713.918064] ? udp_v6_push_pending_frames+0x360/0x360 [ 2713.919143] inet6_sendmsg+0x105/0x140 [ 2713.919958] ? inet6_compat_ioctl+0x320/0x320 [ 2713.920886] sock_sendmsg+0xf2/0x190 [ 2713.921670] ____sys_sendmsg+0x334/0x870 [ 2713.922520] ? kernel_sendmsg+0x50/0x50 [ 2713.923346] ? do_recvmmsg+0x6d0/0x6d0 [ 2713.924158] ? handle_mm_fault+0xa05/0x3520 [ 2713.925062] ? find_held_lock+0x2c/0x110 [ 2713.925942] ___sys_sendmsg+0xf3/0x170 [ 2713.926768] ? sendmsg_copy_msghdr+0x160/0x160 [ 2713.927714] ? vmacache_find+0x55/0x2a0 [ 2713.928561] ? do_user_addr_fault+0x5b0/0xc60 [ 2713.929532] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2713.930644] ? exc_page_fault+0xca/0x1a0 [ 2713.931487] ? trace_hardirqs_on+0x5b/0x180 [ 2713.932390] ? exc_page_fault+0xca/0x1a0 [ 2713.933272] ? asm_exc_page_fault+0x1e/0x30 [ 2713.934203] __sys_sendmmsg+0x195/0x470 [ 2713.935054] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2713.935962] ? lock_downgrade+0x6d0/0x6d0 [ 2713.936855] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2713.937873] ? wait_for_completion_io+0x270/0x270 [ 2713.938878] ? rcu_read_lock_any_held+0x75/0xa0 [ 2713.939844] ? vfs_write+0x354/0xa70 [ 2713.940649] ? fput_many+0x2f/0x1a0 [ 2713.941429] ? ksys_write+0x1a9/0x260 [ 2713.942245] ? __ia32_sys_read+0xb0/0xb0 [ 2713.943124] __x64_sys_sendmmsg+0x99/0x100 [ 2713.944106] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2713.945180] do_syscall_64+0x33/0x40 [ 2713.946007] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2713.947059] RIP: 0033:0x7fd0f4e6ab19 [ 2713.947853] 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 [ 2713.951611] RSP: 002b:00007fd0f23e0188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2713.953179] RAX: ffffffffffffffda RBX: 00007fd0f4f7df60 RCX: 00007fd0f4e6ab19 [ 2713.954653] RDX: 0400000000000070 RSI: 0000000020004d00 RDI: 0000000000000003 [ 2713.956119] RBP: 00007fd0f23e01d0 R08: 0000000000000000 R09: 0000000000000000 [ 2713.957599] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2713.959066] R13: 00007ffca1d6a5ff R14: 00007fd0f23e0300 R15: 0000000000022000 [ 2713.960692] CPU: 0 PID: 12658 Comm: syz-executor.0 Not tainted 5.10.180 #1 [ 2713.962101] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2713.963765] Call Trace: [ 2713.964301] dump_stack+0x107/0x167 [ 2713.965034] should_fail.cold+0x5/0xa [ 2713.965812] ? __alloc_skb+0x6d/0x5b0 [ 2713.966577] should_failslab+0x5/0x20 [ 2713.967352] kmem_cache_alloc_node+0x55/0x330 [ 2713.968253] __alloc_skb+0x6d/0x5b0 [ 2713.968990] alloc_skb_with_frags+0x92/0x570 [ 2713.969911] sock_alloc_send_pskb+0x7af/0x930 [ 2713.970835] ? sk_alloc+0x350/0x350 [ 2713.971565] ? lock_acquire+0x197/0x470 [ 2713.972378] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2713.973440] ? lock_release+0x680/0x680 [ 2713.974245] __ip6_append_data.isra.0+0x1c12/0x3a70 [ 2713.975251] ? ip6_mtu+0x1bb/0x3d0 [ 2713.975968] ? lock_downgrade+0x6d0/0x6d0 [ 2713.976821] ? ip_frag_init+0x350/0x350 [ 2713.977654] ? ip6_finish_output2+0x1fe0/0x1fe0 [ 2713.978587] ? ip6_mtu+0x1e9/0x3d0 [ 2713.979301] ? ip6_setup_cork+0xfb7/0x1740 [ 2713.980152] ip6_make_skb+0x2de/0x4e0 [ 2713.980914] ? ip_frag_init+0x350/0x350 [ 2713.981723] ? ip_frag_init+0x350/0x350 [ 2713.982531] ? ip6_push_pending_frames+0xf0/0xf0 [ 2713.983482] ? ip6_dst_hoplimit+0x199/0x440 [ 2713.984347] ? lock_downgrade+0x6d0/0x6d0 [ 2713.985213] udpv6_sendmsg+0x20d0/0x2af0 [ 2713.986062] ? ip_frag_init+0x350/0x350 [ 2713.986871] ? udp_v6_push_pending_frames+0x360/0x360 [ 2713.987906] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2713.988979] ? lock_acquire+0x197/0x470 [ 2713.989797] ? find_held_lock+0x2c/0x110 [ 2713.990626] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2713.991716] ? sock_has_perm+0x1ea/0x280 [ 2713.992551] ? __import_iovec+0x458/0x590 [ 2713.993399] ? udp_v6_push_pending_frames+0x360/0x360 [ 2713.994434] inet6_sendmsg+0x105/0x140 [ 2713.995227] ? inet6_compat_ioctl+0x320/0x320 [ 2713.996125] sock_sendmsg+0xf2/0x190 [ 2713.996876] ____sys_sendmsg+0x334/0x870 [ 2713.997715] ? kernel_sendmsg+0x50/0x50 [ 2713.998511] ? do_recvmmsg+0x6d0/0x6d0 [ 2713.999293] ? __lock_acquire+0x1657/0x5b00 [ 2714.000173] ___sys_sendmsg+0xf3/0x170 [ 2714.000953] ? sendmsg_copy_msghdr+0x160/0x160 [ 2714.001888] ? _raw_spin_unlock_irq+0x1f/0x30 [ 2714.002789] ? _raw_spin_unlock_irq+0x27/0x30 [ 2714.003701] ? lock_acquire+0x197/0x470 [ 2714.004494] ? find_held_lock+0x2c/0x110 [ 2714.005334] ? __might_fault+0xd3/0x180 [ 2714.006143] ? lock_downgrade+0x6d0/0x6d0 [ 2714.006974] ? io_schedule_timeout+0x140/0x140 [ 2714.007919] __sys_sendmmsg+0x195/0x470 [ 2714.008721] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2714.009593] ? lock_downgrade+0x6d0/0x6d0 [ 2714.010440] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2714.011407] ? wait_for_completion_io+0x270/0x270 [ 2714.012373] ? rcu_read_lock_any_held+0x75/0xa0 [ 2714.013325] ? vfs_write+0x354/0xa70 [ 2714.014085] ? fput_many+0x2f/0x1a0 [ 2714.014819] ? ksys_write+0x1a9/0x260 [ 2714.015581] ? __ia32_sys_read+0xb0/0xb0 [ 2714.016400] __x64_sys_sendmmsg+0x99/0x100 [ 2714.017260] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2714.018295] do_syscall_64+0x33/0x40 [ 2714.019050] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2714.020078] RIP: 0033:0x7f499a071b19 [ 2714.020825] 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 [ 2714.024518] RSP: 002b:00007f49975e7188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2714.026061] RAX: ffffffffffffffda RBX: 00007f499a184f60 RCX: 00007f499a071b19 [ 2714.027493] RDX: 0400000000000070 RSI: 0000000020004d00 RDI: 0000000000000003 [ 2714.028927] RBP: 00007f49975e71d0 R08: 0000000000000000 R09: 0000000000000000 [ 2714.030366] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2714.031792] R13: 00007fffadf018df R14: 00007f49975e7300 R15: 0000000000022000 [ 2714.077325] FAULT_INJECTION: forcing a failure. [ 2714.077325] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2714.080143] CPU: 1 PID: 12657 Comm: syz-executor.6 Not tainted 5.10.180 #1 [ 2714.081583] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2714.083280] Call Trace: [ 2714.083818] dump_stack+0x107/0x167 [ 2714.084559] should_fail.cold+0x5/0xa [ 2714.085365] __alloc_pages_nodemask+0x182/0x600 [ 2714.086312] ? __kmalloc+0x16e/0x390 [ 2714.087070] ? __alloc_pages_slowpath.constprop.0+0x2130/0x2130 [ 2714.088295] ? trace_hardirqs_on+0x5b/0x180 [ 2714.089175] alloc_pages_current+0x187/0x280 [ 2714.090092] relay_open_buf.part.0+0x2a5/0xc00 [ 2714.091035] relay_open+0x531/0xa10 [ 2714.091782] do_blk_trace_setup+0x4cf/0xc10 [ 2714.092656] ? _copy_from_user+0xfb/0x1b0 [ 2714.093519] __blk_trace_setup+0xca/0x180 [ 2714.094379] ? do_blk_trace_setup+0xc10/0xc10 [ 2714.095292] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2714.096370] blk_trace_ioctl+0x155/0x290 [ 2714.097190] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 2714.098185] ? do_vfs_ioctl+0x283/0x10d0 [ 2714.099006] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2714.100064] ? generic_block_fiemap+0x60/0x60 [ 2714.100978] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2714.101977] blkdev_ioctl+0xc1/0x710 [ 2714.102738] ? blkdev_common_ioctl+0x1870/0x1870 [ 2714.103701] ? selinux_file_ioctl+0xb6/0x270 [ 2714.104607] block_ioctl+0xf9/0x140 [ 2714.105352] ? blkdev_read_iter+0x1c0/0x1c0 [ 2714.106223] __x64_sys_ioctl+0x19a/0x210 [ 2714.107055] do_syscall_64+0x33/0x40 [ 2714.107812] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2714.108850] RIP: 0033:0x7fcd93037b19 [ 2714.109635] 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 [ 2714.113362] RSP: 002b:00007fcd905ad188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2714.114916] RAX: ffffffffffffffda RBX: 00007fcd9314af60 RCX: 00007fcd93037b19 [ 2714.116357] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 2714.117801] RBP: 00007fcd905ad1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2714.119238] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2714.120677] R13: 00007ffe7bd87d2f R14: 00007fcd905ad300 R15: 0000000000022000 04:53:25 executing program 7: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4ceb9fa2f92162e28e58"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f14", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r2, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(0x0, 0x1, &(0x7f0000000180)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x0, r0, &(0x7f0000000680)="71c055f2d8201c730dbe547c84a291926a5b767a25b677a340940ae8cab427ba934b1419f1aed7f92caefaa193ffbee04c66861cc6396d03a4a2f46c79d74c18fac42d40e2799c40b3e8bfc355274548660001f7c044f37c120df106addbd9f76442f3aa74d91bfc068a50a88cfe980cb28c3a43f906bd0eb69c2957baf76d271666589aac0e545e3ce64c976fd6db4f220f63a814696a80efd032685155155adaf5062f2f9f1cf05dc613819bbf80ae965413f66bb6efa3fbe0af56922374864cb655466bdf67ee61bc1a4f", 0xcc, 0x1, 0x0, 0x2}]) 04:53:25 executing program 3: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x0, &(0x7f0000000080)) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0x80086601, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4c"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd1646"]) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) copy_file_range(0xffffffffffffffff, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) 04:53:25 executing program 5: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x5, &(0x7f0000000080)=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) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4ceb9fa2f92162e28e58"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f14", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r3, &(0x7f0000000140), 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(r1, 0x1, &(0x7f0000000180)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x4, r0, &(0x7f0000000680)="71c055f2d8201c730dbe547c84a291926a5b767a25b677a340940ae8cab427ba934b1419f1aed7f92caefaa193ffbee04c66861cc6396d03a4a2f46c79d74c18fac42d40e2799c40b3e8bfc355274548660001f7c044f37c120df106addbd9f76442f3aa74d91bfc068a50a88cfe980cb28c3a43f906bd0eb69c2957baf76d271666589aac0e545e3ce64c976fd6db4f220f63a814696a80efd032685155155adaf5062f2f9f1cf05dc613819bbf80ae965413f66bb6efa3fbe0af56922374864cb655466bdf67ee61bc1a4f", 0xcc, 0x1, 0x0, 0x2}]) 04:53:25 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c) socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(0xffffffffffffffff, 0x0, 0x0, 0x2008000) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f00000000c0)=ANY=[@ANYRESDEC, @ANYBLOB="0000000004"]) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200), 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment, 0x8) perf_event_open(&(0x7f0000001d80)={0x1, 0xd5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000044, 0x0) 04:53:25 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c) socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0) r1 = creat(&(0x7f00000001c0)='./cgroup/cgroup.procs\x00', 0x0) open_by_handle_at(r1, &(0x7f0000000000)=@ceph_nfs_confh={0x10, 0x2, {0x9}}, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f00000000c0)=ANY=[@ANYRESDEC, @ANYRES32=r1, @ANYBLOB="00000000040000002e2f66696c653000"]) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, 0x0) r3 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) r4 = dup2(r3, r3) syz_io_uring_submit(r2, 0x0, &(0x7f0000000280)=@IORING_OP_NOP={0x0, 0x5}, 0xfffffffd) syz_io_uring_submit(r2, 0x0, &(0x7f0000000000)=@IORING_OP_ACCEPT={0xd, 0x0, 0x0, r4, 0x0}, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x2, 0xfffff054) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment, 0x8) perf_event_open(&(0x7f0000001d80)={0x1, 0xd5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000070, 0x0) (fail_nth: 46) [ 2714.226948] blktrace: Concurrent blktraces are not allowed on loop14 [ 2714.260975] blktrace: Concurrent blktraces are not allowed on loop10 04:53:25 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c) socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(0xffffffffffffffff, 0x0, 0x0, 0x2008000) r1 = creat(&(0x7f00000001c0)='./cgroup/cgroup.procs\x00', 0x0) open_by_handle_at(r1, &(0x7f0000000000)=@ceph_nfs_confh={0x10, 0x2, {0x9}}, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f00000000c0)=ANY=[@ANYRESDEC, @ANYRES32=r1, @ANYBLOB="00000000040000002e2f66696c653000"]) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, 0x0) r3 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) r4 = dup2(r3, r3) syz_io_uring_submit(r2, 0x0, &(0x7f0000000280)=@IORING_OP_NOP={0x0, 0x5}, 0xfffffffd) syz_io_uring_submit(r2, 0x0, &(0x7f0000000000)=@IORING_OP_ACCEPT={0xd, 0x0, 0x0, r4, 0x0}, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x2, 0xfffff054) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000000)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x0, 0x0, 0x0, 0x0, 0x23456, 0x0, 0x0, 0x1}, 0xffffffff) syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment, 0x8) pwritev(0xffffffffffffffff, &(0x7f00000001c0)=[{&(0x7f0000000180)="914b3a7c66a0f6b80ecbe85465320b032395ecba6c50181affa83f4a4fbaf82791bb755f7fc46e849b8a67ee", 0x2c}], 0x1, 0x0, 0x3) perf_event_open(&(0x7f0000001d80)={0x1, 0xd5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000070, 0x0) (fail_nth: 26) 04:53:25 executing program 3: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x0, &(0x7f0000000080)) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$BLKTRACESETUP(r0, 0x80087601, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4c"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd1646"]) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) copy_file_range(0xffffffffffffffff, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) 04:53:25 executing program 4: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x0, &(0x7f0000000080)) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0xb91, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4c"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd1646"]) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) copy_file_range(0xffffffffffffffff, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) [ 2714.353398] FAULT_INJECTION: forcing a failure. [ 2714.353398] name failslab, interval 1, probability 0, space 0, times 0 [ 2714.355931] CPU: 0 PID: 12676 Comm: syz-executor.0 Not tainted 5.10.180 #1 [ 2714.357264] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2714.358868] Call Trace: [ 2714.359380] dump_stack+0x107/0x167 [ 2714.360087] should_fail.cold+0x5/0xa [ 2714.360822] ? create_object.isra.0+0x3a/0xa20 [ 2714.361712] should_failslab+0x5/0x20 [ 2714.362439] kmem_cache_alloc+0x5b/0x310 [ 2714.363225] create_object.isra.0+0x3a/0xa20 [ 2714.364038] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2714.365021] __kmalloc_node_track_caller+0x1a6/0x3b0 [ 2714.365955] ? alloc_skb_with_frags+0x92/0x570 [ 2714.366804] __alloc_skb+0xb1/0x5b0 [ 2714.367472] alloc_skb_with_frags+0x92/0x570 [ 2714.368282] sock_alloc_send_pskb+0x7af/0x930 [ 2714.369125] ? sk_alloc+0x350/0x350 [ 2714.369814] ? lock_acquire+0x197/0x470 [ 2714.370551] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2714.371511] ? lock_release+0x680/0x680 [ 2714.372257] __ip6_append_data.isra.0+0x1c12/0x3a70 [ 2714.373179] ? ip6_mtu+0x1bb/0x3d0 [ 2714.373853] ? lock_downgrade+0x6d0/0x6d0 [ 2714.374625] ? ip_frag_init+0x350/0x350 [ 2714.375361] ? ip6_finish_output2+0x1fe0/0x1fe0 [ 2714.376205] ? ip6_mtu+0x1e9/0x3d0 [ 2714.376851] ? ip6_setup_cork+0xfb7/0x1740 [ 2714.377645] ip6_make_skb+0x2de/0x4e0 [ 2714.378334] ? ip_frag_init+0x350/0x350 [ 2714.379063] ? ip_frag_init+0x350/0x350 [ 2714.379793] ? ip6_push_pending_frames+0xf0/0xf0 [ 2714.380658] ? ip6_dst_hoplimit+0x199/0x440 [ 2714.381480] ? lock_downgrade+0x6d0/0x6d0 [ 2714.382261] udpv6_sendmsg+0x20d0/0x2af0 [ 2714.383011] ? ip_frag_init+0x350/0x350 [ 2714.383750] ? udp_v6_push_pending_frames+0x360/0x360 [ 2714.384702] ? lock_acquire+0x197/0x470 [ 2714.385449] ? find_held_lock+0x2c/0x110 [ 2714.386200] ? lock_acquire+0x197/0x470 [ 2714.386925] ? find_held_lock+0x2c/0x110 [ 2714.387681] ? sock_has_perm+0x1ea/0x280 [ 2714.388438] ? __import_iovec+0x458/0x590 [ 2714.389189] ? udp_v6_push_pending_frames+0x360/0x360 [ 2714.390126] inet6_sendmsg+0x105/0x140 [ 2714.390838] ? inet6_compat_ioctl+0x320/0x320 [ 2714.391676] sock_sendmsg+0xf2/0x190 [ 2714.392350] ____sys_sendmsg+0x334/0x870 [ 2714.393129] ? kernel_sendmsg+0x50/0x50 [ 2714.393871] ? do_recvmmsg+0x6d0/0x6d0 [ 2714.394610] ? __lock_acquire+0x1657/0x5b00 [ 2714.395400] ___sys_sendmsg+0xf3/0x170 [ 2714.396143] ? sendmsg_copy_msghdr+0x160/0x160 [ 2714.396975] ? vmacache_find+0x55/0x2a0 [ 2714.397724] ? lock_acquire+0x197/0x470 [ 2714.398448] ? find_held_lock+0x2c/0x110 [ 2714.399200] ? __might_fault+0xd3/0x180 [ 2714.399924] ? lock_downgrade+0x6d0/0x6d0 [ 2714.400676] ? asm_exc_page_fault+0x1e/0x30 [ 2714.401487] __sys_sendmmsg+0x195/0x470 [ 2714.402214] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2714.403010] ? lock_downgrade+0x6d0/0x6d0 [ 2714.403777] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2714.404654] ? wait_for_completion_io+0x270/0x270 [ 2714.405544] ? rcu_read_lock_any_held+0x75/0xa0 [ 2714.406395] ? vfs_write+0x354/0xa70 [ 2714.407080] ? fput_many+0x2f/0x1a0 [ 2714.407745] ? ksys_write+0x1a9/0x260 [ 2714.408429] ? __ia32_sys_read+0xb0/0xb0 [ 2714.409172] __x64_sys_sendmmsg+0x99/0x100 [ 2714.409988] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2714.410124] blktrace: Concurrent blktraces are not allowed on loop14 [ 2714.410910] do_syscall_64+0x33/0x40 [ 2714.410928] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2714.410940] RIP: 0033:0x7f499a071b19 [ 2714.410958] 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 [ 2714.410976] RSP: 002b:00007f49975e7188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2714.419330] RAX: ffffffffffffffda RBX: 00007f499a184f60 RCX: 00007f499a071b19 [ 2714.420623] RDX: 0400000000000070 RSI: 0000000020004d00 RDI: 0000000000000003 [ 2714.421936] RBP: 00007f49975e71d0 R08: 0000000000000000 R09: 0000000000000000 [ 2714.423234] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2714.424518] R13: 00007fffadf018df R14: 00007f49975e7300 R15: 0000000000022000 [ 2714.451515] FAULT_INJECTION: forcing a failure. [ 2714.451515] name failslab, interval 1, probability 0, space 0, times 0 [ 2714.455250] CPU: 0 PID: 12678 Comm: syz-executor.1 Not tainted 5.10.180 #1 [ 2714.456799] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2714.458700] Call Trace: [ 2714.459324] dump_stack+0x107/0x167 [ 2714.460178] should_fail.cold+0x5/0xa [ 2714.461058] ? create_object.isra.0+0x3a/0xa20 [ 2714.462122] should_failslab+0x5/0x20 [ 2714.463002] kmem_cache_alloc+0x5b/0x310 [ 2714.463943] ? lock_chain_count+0x20/0x20 [ 2714.464901] create_object.isra.0+0x3a/0xa20 [ 2714.465927] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2714.467114] kmem_cache_alloc_node+0x169/0x330 [ 2714.468184] __alloc_skb+0x6d/0x5b0 [ 2714.469044] alloc_skb_with_frags+0x92/0x570 [ 2714.470114] sock_alloc_send_pskb+0x7af/0x930 [ 2714.471175] ? sk_alloc+0x350/0x350 [ 2714.472033] ? lock_acquire+0x197/0x470 [ 2714.472964] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2714.474195] ? lock_release+0x680/0x680 [ 2714.475135] __ip6_append_data.isra.0+0x1c12/0x3a70 [ 2714.476312] ? ip6_mtu+0x1bb/0x3d0 [ 2714.477129] ? lock_downgrade+0x6d0/0x6d0 [ 2714.478077] ? ip_frag_init+0x350/0x350 [ 2714.478549] blktrace: Concurrent blktraces are not allowed on loop10 [ 2714.478989] ? ip6_finish_output2+0x1fe0/0x1fe0 [ 2714.479031] ? ip6_mtu+0x1e9/0x3d0 [ 2714.482240] ? ip6_setup_cork+0xfb7/0x1740 [ 2714.483213] ip6_make_skb+0x2de/0x4e0 [ 2714.484090] ? ip_frag_init+0x350/0x350 [ 2714.485002] ? ip_frag_init+0x350/0x350 [ 2714.485941] ? ip6_push_pending_frames+0xf0/0xf0 [ 2714.487019] ? ip6_dst_hoplimit+0x199/0x440 [ 2714.488006] ? lock_downgrade+0x6d0/0x6d0 [ 2714.488970] udpv6_sendmsg+0x20d0/0x2af0 [ 2714.489920] ? ip_frag_init+0x350/0x350 [ 2714.490845] ? udp_v6_push_pending_frames+0x360/0x360 [ 2714.492026] ? trace_hardirqs_on+0x5b/0x180 [ 2714.493034] ? lock_acquire+0x197/0x470 [ 2714.493954] ? find_held_lock+0x2c/0x110 [ 2714.494915] ? lock_acquire+0x197/0x470 [ 2714.495827] ? find_held_lock+0x2c/0x110 [ 2714.496789] ? sock_has_perm+0x1ea/0x280 [ 2714.497769] ? __import_iovec+0x458/0x590 [ 2714.498741] ? udp_v6_push_pending_frames+0x360/0x360 [ 2714.499934] inet6_sendmsg+0x105/0x140 [ 2714.500853] ? inet6_compat_ioctl+0x320/0x320 [ 2714.501898] sock_sendmsg+0xf2/0x190 [ 2714.502781] ____sys_sendmsg+0x334/0x870 [ 2714.503729] ? kernel_sendmsg+0x50/0x50 [ 2714.504659] ? do_recvmmsg+0x6d0/0x6d0 [ 2714.505586] ? __lock_acquire+0x1657/0x5b00 [ 2714.506613] ___sys_sendmsg+0xf3/0x170 [ 2714.507530] ? sendmsg_copy_msghdr+0x160/0x160 [ 2714.508590] ? vmacache_find+0x55/0x2a0 [ 2714.509564] ? lock_acquire+0x197/0x470 [ 2714.510498] ? find_held_lock+0x2c/0x110 [ 2714.511467] ? __might_fault+0xd3/0x180 [ 2714.512412] ? lock_downgrade+0x6d0/0x6d0 [ 2714.513404] ? asm_exc_page_fault+0x1e/0x30 [ 2714.514449] __sys_sendmmsg+0x195/0x470 [ 2714.515400] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2714.516422] ? lock_downgrade+0x6d0/0x6d0 [ 2714.517447] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2714.518601] ? wait_for_completion_io+0x270/0x270 [ 2714.519753] ? rcu_read_lock_any_held+0x75/0xa0 [ 2714.520858] ? vfs_write+0x354/0xa70 [ 2714.521780] ? fput_many+0x2f/0x1a0 [ 2714.522659] ? ksys_write+0x1a9/0x260 [ 2714.523574] ? __ia32_sys_read+0xb0/0xb0 [ 2714.524557] __x64_sys_sendmmsg+0x99/0x100 [ 2714.525582] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2714.526814] do_syscall_64+0x33/0x40 [ 2714.527723] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2714.528947] RIP: 0033:0x7fd0f4e6ab19 [ 2714.529873] 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 [ 2714.534256] RSP: 002b:00007fd0f23e0188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2714.536094] RAX: ffffffffffffffda RBX: 00007fd0f4f7df60 RCX: 00007fd0f4e6ab19 [ 2714.537782] RDX: 0400000000000070 RSI: 0000000020004d00 RDI: 0000000000000003 [ 2714.539250] RBP: 00007fd0f23e01d0 R08: 0000000000000000 R09: 0000000000000000 [ 2714.540718] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2714.542192] R13: 00007ffca1d6a5ff R14: 00007fd0f23e0300 R15: 0000000000022000 04:53:25 executing program 7: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4ceb9fa2f92162e28e58"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f14", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r2, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(0x0, 0x1, &(0x7f0000000180)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x0, r0, &(0x7f0000000680)="71c055f2d8201c730dbe547c84a291926a5b767a25b677a340940ae8cab427ba934b1419f1aed7f92caefaa193ffbee04c66861cc6396d03a4a2f46c79d74c18fac42d40e2799c40b3e8bfc355274548660001f7c044f37c120df106addbd9f76442f3aa74d91bfc068a50a88cfe980cb28c3a43f906bd0eb69c2957baf76d271666589aac0e545e3ce64c976fd6db4f220f63a814696a80efd032685155155adaf5062f2f9f1cf05dc613819bbf80ae965413f66bb6efa3fbe0af56922374864cb655466bdf67ee61bc1a4f", 0xcc, 0x1, 0x0, 0x2}]) 04:53:25 executing program 5: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x5, &(0x7f0000000080)=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) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4ceb9fa2f92162e28e58"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f14", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r3, &(0x7f0000000140), 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(r1, 0x1, &(0x7f0000000180)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x4, r0, &(0x7f0000000680)="71c055f2d8201c730dbe547c84a291926a5b767a25b677a340940ae8cab427ba934b1419f1aed7f92caefaa193ffbee04c66861cc6396d03a4a2f46c79d74c18fac42d40e2799c40b3e8bfc355274548660001f7c044f37c120df106addbd9f76442f3aa74d91bfc068a50a88cfe980cb28c3a43f906bd0eb69c2957baf76d271666589aac0e545e3ce64c976fd6db4f220f63a814696a80efd032685155155adaf5062f2f9f1cf05dc613819bbf80ae965413f66bb6efa3fbe0af56922374864cb655466bdf67ee61bc1a4f", 0xcc, 0x1, 0x0, 0x2}]) 04:53:25 executing program 7: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4ceb9fa2f92162e28e58"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f14", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r2, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(0x0, 0x1, &(0x7f0000000180)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x4, 0xffffffffffffffff, &(0x7f0000000680)="71c055f2d8201c730dbe547c84a291926a5b767a25b677a340940ae8cab427ba934b1419f1aed7f92caefaa193ffbee04c66861cc6396d03a4a2f46c79d74c18fac42d40e2799c40b3e8bfc355274548660001f7c044f37c120df106addbd9f76442f3aa74d91bfc068a50a88cfe980cb28c3a43f906bd0eb69c2957baf76d271666589aac0e545e3ce64c976fd6db4f220f63a814696a80efd032685155155adaf5062f2f9f1cf05dc613819bbf80ae965413f66bb6efa3fbe0af56922374864cb655466bdf67ee61bc1a4f", 0xcc, 0x1, 0x0, 0x2}]) 04:53:25 executing program 6: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x5, &(0x7f0000000080)=0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) (fail_nth: 92) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f14", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r3, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(r1, 0x1, &(0x7f0000000180)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x4, r0, &(0x7f0000000680)="71c055f2d8201c730dbe547c84a291926a5b767a25b677a340940ae8cab427ba934b1419f1aed7f92caefaa193ffbee04c66861cc6396d03a4a2f46c79d74c18fac42d40e2799c40b3e8bfc355274548660001f7c044f37c120df106addbd9f76442f3aa74d91bfc068a50a88cfe980cb28c3a43f906bd0eb69c2957baf76d271666589aac0e545e3ce64c976fd6db4f220f63a814696a80efd032685155155adaf5062f2f9f1cf05dc613819bbf80ae965413f66bb6efa3fbe0af56922374864cb655466bdf67ee61bc1a4f", 0xcc, 0x1, 0x0, 0x2}]) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) 04:53:25 executing program 5: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x5, &(0x7f0000000080)=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) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4ceb9fa2f92162e28e58"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f14", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r3, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x0, 0x0) io_submit(r1, 0x1, &(0x7f0000000180)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x4, r0, &(0x7f0000000680)="71c055f2d8201c730dbe547c84a291926a5b767a25b677a340940ae8cab427ba934b1419f1aed7f92caefaa193ffbee04c66861cc6396d03a4a2f46c79d74c18fac42d40e2799c40b3e8bfc355274548660001f7c044f37c120df106addbd9f76442f3aa74d91bfc068a50a88cfe980cb28c3a43f906bd0eb69c2957baf76d271666589aac0e545e3ce64c976fd6db4f220f63a814696a80efd032685155155adaf5062f2f9f1cf05dc613819bbf80ae965413f66bb6efa3fbe0af56922374864cb655466bdf67ee61bc1a4f", 0xcc, 0x1, 0x0, 0x2}]) 04:53:25 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c) socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(0xffffffffffffffff, 0x0, 0x0, 0x2008000) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f00000000c0)=ANY=[@ANYRESDEC, @ANYBLOB="0000000004"]) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200), 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment, 0x8) perf_event_open(&(0x7f0000001d80)={0x1, 0xd5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000045, 0x0) [ 2714.648984] blktrace: Concurrent blktraces are not allowed on loop14 04:53:26 executing program 3: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x0, &(0x7f0000000080)) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$BLKTRACESETUP(r0, 0xc0045878, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4c"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd1646"]) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) copy_file_range(0xffffffffffffffff, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) [ 2714.690441] FAULT_INJECTION: forcing a failure. [ 2714.690441] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2714.693308] CPU: 0 PID: 12695 Comm: syz-executor.6 Not tainted 5.10.180 #1 [ 2714.694752] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2714.696445] Call Trace: [ 2714.697015] dump_stack+0x107/0x167 [ 2714.697797] should_fail.cold+0x5/0xa [ 2714.698612] __alloc_pages_nodemask+0x182/0x600 [ 2714.699580] ? __kmalloc+0x16e/0x390 [ 2714.700381] ? __alloc_pages_slowpath.constprop.0+0x2130/0x2130 [ 2714.701652] ? trace_hardirqs_on+0x5b/0x180 [ 2714.702563] alloc_pages_current+0x187/0x280 [ 2714.703487] relay_open_buf.part.0+0x2a5/0xc00 [ 2714.704463] relay_open+0x531/0xa10 [ 2714.705243] do_blk_trace_setup+0x4cf/0xc10 [ 2714.706173] ? _copy_from_user+0xfb/0x1b0 [ 2714.707045] __blk_trace_setup+0xca/0x180 [ 2714.707914] ? do_blk_trace_setup+0xc10/0xc10 [ 2714.708864] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2714.709979] blk_trace_ioctl+0x155/0x290 [ 2714.710834] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 2714.711855] ? do_vfs_ioctl+0x283/0x10d0 [ 2714.712709] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2714.713819] ? generic_block_fiemap+0x60/0x60 [ 2714.714759] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2714.715771] blkdev_ioctl+0xc1/0x710 [ 2714.716556] ? blkdev_common_ioctl+0x1870/0x1870 [ 2714.717561] ? selinux_file_ioctl+0xb6/0x270 [ 2714.718482] block_ioctl+0xf9/0x140 [ 2714.719241] ? blkdev_read_iter+0x1c0/0x1c0 [ 2714.720143] __x64_sys_ioctl+0x19a/0x210 [ 2714.721002] do_syscall_64+0x33/0x40 [ 2714.721795] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2714.722857] RIP: 0033:0x7fcd93037b19 [ 2714.723646] 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 [ 2714.727439] RSP: 002b:00007fcd905ad188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2714.729023] RAX: ffffffffffffffda RBX: 00007fcd9314af60 RCX: 00007fcd93037b19 [ 2714.730472] blktrace: Concurrent blktraces are not allowed on loop10 [ 2714.730505] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 2714.730527] RBP: 00007fcd905ad1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2714.730557] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2714.736232] R13: 00007ffe7bd87d2f R14: 00007fcd905ad300 R15: 0000000000022000 04:53:26 executing program 7: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4ceb9fa2f92162e28e58"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f14", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r2, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(0x0, 0x1, &(0x7f0000000180)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x4, 0xffffffffffffffff, &(0x7f0000000680)="71c055f2d8201c730dbe547c84a291926a5b767a25b677a340940ae8cab427ba934b1419f1aed7f92caefaa193ffbee04c66861cc6396d03a4a2f46c79d74c18fac42d40e2799c40b3e8bfc355274548660001f7c044f37c120df106addbd9f76442f3aa74d91bfc068a50a88cfe980cb28c3a43f906bd0eb69c2957baf76d271666589aac0e545e3ce64c976fd6db4f220f63a814696a80efd032685155155adaf5062f2f9f1cf05dc613819bbf80ae965413f66bb6efa3fbe0af56922374864cb655466bdf67ee61bc1a4f", 0xcc, 0x1, 0x0, 0x2}]) 04:53:26 executing program 3: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x0, &(0x7f0000000080)) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$BLKTRACESETUP(r0, 0xc0045878, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4c"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd1646"]) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) copy_file_range(0xffffffffffffffff, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) 04:53:26 executing program 5: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x5, &(0x7f0000000080)=0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4ceb9fa2f92162e28e58"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f14", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r3, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x0, 0x0) io_submit(r1, 0x1, &(0x7f0000000180)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x4, r0, &(0x7f0000000680)="71c055f2d8201c730dbe547c84a291926a5b767a25b677a340940ae8cab427ba934b1419f1aed7f92caefaa193ffbee04c66861cc6396d03a4a2f46c79d74c18fac42d40e2799c40b3e8bfc355274548660001f7c044f37c120df106addbd9f76442f3aa74d91bfc068a50a88cfe980cb28c3a43f906bd0eb69c2957baf76d271666589aac0e545e3ce64c976fd6db4f220f63a814696a80efd032685155155adaf5062f2f9f1cf05dc613819bbf80ae965413f66bb6efa3fbe0af56922374864cb655466bdf67ee61bc1a4f", 0xcc, 0x1, 0x0, 0x2}]) [ 2714.888254] blktrace: Concurrent blktraces are not allowed on loop14 [ 2714.958538] blktrace: Concurrent blktraces are not allowed on loop10 04:53:41 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c) socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(0xffffffffffffffff, 0x0, 0x0, 0x2008000) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f00000000c0)=ANY=[@ANYRESDEC, @ANYBLOB="0000000004"]) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200), 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment, 0x8) perf_event_open(&(0x7f0000001d80)={0x1, 0xd5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000046, 0x0) 04:53:41 executing program 4: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x0, &(0x7f0000000080)) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x1400, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4c"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd1646"]) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) copy_file_range(0xffffffffffffffff, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) 04:53:41 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c) socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(0xffffffffffffffff, 0x0, 0x0, 0x2008000) r1 = creat(&(0x7f00000001c0)='./cgroup/cgroup.procs\x00', 0x0) open_by_handle_at(r1, &(0x7f0000000000)=@ceph_nfs_confh={0x10, 0x2, {0x9}}, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f00000000c0)=ANY=[@ANYRESDEC, @ANYRES32=r1, @ANYBLOB="00000000040000002e2f66696c653000"]) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, 0x0) r3 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) r4 = dup2(r3, r3) syz_io_uring_submit(r2, 0x0, &(0x7f0000000280)=@IORING_OP_NOP={0x0, 0x5}, 0xfffffffd) syz_io_uring_submit(r2, 0x0, &(0x7f0000000000)=@IORING_OP_ACCEPT={0xd, 0x0, 0x0, r4, 0x0}, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x2, 0xfffff054) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000000)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x0, 0x0, 0x0, 0x0, 0x23456, 0x0, 0x0, 0x1}, 0xffffffff) syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment, 0x8) pwritev(0xffffffffffffffff, &(0x7f00000001c0)=[{&(0x7f0000000180)="914b3a7c66a0f6b80ecbe85465320b032395ecba6c50181affa83f4a4fbaf82791bb755f7fc46e849b8a67ee", 0x2c}], 0x1, 0x0, 0x3) perf_event_open(&(0x7f0000001d80)={0x1, 0xd5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000070, 0x0) (fail_nth: 27) 04:53:41 executing program 5: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x5, &(0x7f0000000080)=0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4ceb9fa2f92162e28e58"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f14", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r3, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x0, 0x0) io_submit(r1, 0x1, &(0x7f0000000180)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x4, r0, &(0x7f0000000680)="71c055f2d8201c730dbe547c84a291926a5b767a25b677a340940ae8cab427ba934b1419f1aed7f92caefaa193ffbee04c66861cc6396d03a4a2f46c79d74c18fac42d40e2799c40b3e8bfc355274548660001f7c044f37c120df106addbd9f76442f3aa74d91bfc068a50a88cfe980cb28c3a43f906bd0eb69c2957baf76d271666589aac0e545e3ce64c976fd6db4f220f63a814696a80efd032685155155adaf5062f2f9f1cf05dc613819bbf80ae965413f66bb6efa3fbe0af56922374864cb655466bdf67ee61bc1a4f", 0xcc, 0x1, 0x0, 0x2}]) 04:53:41 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c) socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0) r1 = creat(&(0x7f00000001c0)='./cgroup/cgroup.procs\x00', 0x0) open_by_handle_at(r1, &(0x7f0000000000)=@ceph_nfs_confh={0x10, 0x2, {0x9}}, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f00000000c0)=ANY=[@ANYRESDEC, @ANYRES32=r1, @ANYBLOB="00000000040000002e2f66696c653000"]) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, 0x0) r3 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) r4 = dup2(r3, r3) syz_io_uring_submit(r2, 0x0, &(0x7f0000000280)=@IORING_OP_NOP={0x0, 0x5}, 0xfffffffd) syz_io_uring_submit(r2, 0x0, &(0x7f0000000000)=@IORING_OP_ACCEPT={0xd, 0x0, 0x0, r4, 0x0}, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x2, 0xfffff054) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment, 0x8) perf_event_open(&(0x7f0000001d80)={0x1, 0xd5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000070, 0x0) (fail_nth: 47) 04:53:41 executing program 7: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4ceb9fa2f92162e28e58"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f14", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r2, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(0x0, 0x1, &(0x7f0000000180)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x4, 0xffffffffffffffff, &(0x7f0000000680)="71c055f2d8201c730dbe547c84a291926a5b767a25b677a340940ae8cab427ba934b1419f1aed7f92caefaa193ffbee04c66861cc6396d03a4a2f46c79d74c18fac42d40e2799c40b3e8bfc355274548660001f7c044f37c120df106addbd9f76442f3aa74d91bfc068a50a88cfe980cb28c3a43f906bd0eb69c2957baf76d271666589aac0e545e3ce64c976fd6db4f220f63a814696a80efd032685155155adaf5062f2f9f1cf05dc613819bbf80ae965413f66bb6efa3fbe0af56922374864cb655466bdf67ee61bc1a4f", 0xcc, 0x1, 0x0, 0x2}]) 04:53:41 executing program 3: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x0, &(0x7f0000000080)) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0189436, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4c"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd1646"]) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) copy_file_range(0xffffffffffffffff, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) 04:53:41 executing program 6: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x5, &(0x7f0000000080)=0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) (fail_nth: 93) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f14", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r3, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(r1, 0x1, &(0x7f0000000180)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x4, r0, &(0x7f0000000680)="71c055f2d8201c730dbe547c84a291926a5b767a25b677a340940ae8cab427ba934b1419f1aed7f92caefaa193ffbee04c66861cc6396d03a4a2f46c79d74c18fac42d40e2799c40b3e8bfc355274548660001f7c044f37c120df106addbd9f76442f3aa74d91bfc068a50a88cfe980cb28c3a43f906bd0eb69c2957baf76d271666589aac0e545e3ce64c976fd6db4f220f63a814696a80efd032685155155adaf5062f2f9f1cf05dc613819bbf80ae965413f66bb6efa3fbe0af56922374864cb655466bdf67ee61bc1a4f", 0xcc, 0x1, 0x0, 0x2}]) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) [ 2730.210403] blktrace: Concurrent blktraces are not allowed on loop14 [ 2730.247356] blktrace: Concurrent blktraces are not allowed on loop10 [ 2730.279269] FAULT_INJECTION: forcing a failure. [ 2730.279269] name failslab, interval 1, probability 0, space 0, times 0 [ 2730.282259] CPU: 0 PID: 12733 Comm: syz-executor.0 Not tainted 5.10.180 #1 [ 2730.283692] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2730.285386] Call Trace: [ 2730.285968] dump_stack+0x107/0x167 [ 2730.286738] should_fail.cold+0x5/0xa [ 2730.287523] ? create_object.isra.0+0x3a/0xa20 [ 2730.288476] should_failslab+0x5/0x20 [ 2730.289259] kmem_cache_alloc+0x5b/0x310 [ 2730.290112] create_object.isra.0+0x3a/0xa20 [ 2730.291034] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2730.292093] __kmalloc_node_track_caller+0x1a6/0x3b0 [ 2730.293103] ? alloc_skb_with_frags+0x92/0x570 [ 2730.294061] __alloc_skb+0xb1/0x5b0 [ 2730.294838] alloc_skb_with_frags+0x92/0x570 [ 2730.295791] sock_alloc_send_pskb+0x7af/0x930 [ 2730.296752] ? sk_alloc+0x350/0x350 [ 2730.297536] ? lock_acquire+0x197/0x470 [ 2730.298372] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2730.299428] ? lock_release+0x680/0x680 [ 2730.300272] __ip6_append_data.isra.0+0x1c12/0x3a70 [ 2730.301311] ? ip6_mtu+0x1bb/0x3d0 [ 2730.302065] ? lock_downgrade+0x6d0/0x6d0 [ 2730.302914] ? ip_frag_init+0x350/0x350 [ 2730.303751] ? ip6_finish_output2+0x1fe0/0x1fe0 [ 2730.304717] ? ip6_mtu+0x1e9/0x3d0 [ 2730.305477] ? ip6_setup_cork+0xfb7/0x1740 [ 2730.306367] ip6_make_skb+0x2de/0x4e0 [ 2730.307153] ? ip_frag_init+0x350/0x350 [ 2730.307991] ? ip_frag_init+0x350/0x350 [ 2730.308830] ? ip6_push_pending_frames+0xf0/0xf0 [ 2730.309826] ? ip6_dst_hoplimit+0x199/0x440 [ 2730.310706] ? lock_downgrade+0x6d0/0x6d0 [ 2730.311602] udpv6_sendmsg+0x20d0/0x2af0 [ 2730.312426] ? ip_frag_init+0x350/0x350 [ 2730.313261] ? udp_v6_push_pending_frames+0x360/0x360 [ 2730.314321] ? lock_acquire+0x197/0x470 [ 2730.315139] ? find_held_lock+0x2c/0x110 [ 2730.315964] ? lock_acquire+0x197/0x470 [ 2730.316764] ? find_held_lock+0x2c/0x110 [ 2730.317632] ? sock_has_perm+0x1ea/0x280 [ 2730.318493] ? __import_iovec+0x458/0x590 [ 2730.319331] ? udp_v6_push_pending_frames+0x360/0x360 [ 2730.320410] inet6_sendmsg+0x105/0x140 [ 2730.321207] ? inet6_compat_ioctl+0x320/0x320 [ 2730.322292] sock_sendmsg+0xf2/0x190 [ 2730.323191] ____sys_sendmsg+0x334/0x870 [ 2730.324164] ? kernel_sendmsg+0x50/0x50 [ 2730.325104] ? do_recvmmsg+0x6d0/0x6d0 [ 2730.326058] ? __lock_acquire+0x1657/0x5b00 [ 2730.327096] ___sys_sendmsg+0xf3/0x170 [ 2730.328024] ? sendmsg_copy_msghdr+0x160/0x160 [ 2730.329134] ? lock_acquire+0x197/0x470 [ 2730.330105] ? find_held_lock+0x2c/0x110 [ 2730.331079] ? __might_fault+0xd3/0x180 [ 2730.332054] ? lock_downgrade+0x6d0/0x6d0 [ 2730.333075] ? asm_exc_page_fault+0x1e/0x30 [ 2730.334175] __sys_sendmmsg+0x195/0x470 [ 2730.335169] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2730.336252] ? lock_downgrade+0x6d0/0x6d0 [ 2730.337300] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2730.338532] ? wait_for_completion_io+0x270/0x270 [ 2730.339743] ? rcu_read_lock_any_held+0x75/0xa0 [ 2730.340885] ? vfs_write+0x354/0xa70 [ 2730.341821] ? fput_many+0x2f/0x1a0 [ 2730.342726] ? ksys_write+0x1a9/0x260 [ 2730.343660] ? __ia32_sys_read+0xb0/0xb0 [ 2730.344675] __x64_sys_sendmmsg+0x99/0x100 [ 2730.345732] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2730.347001] do_syscall_64+0x33/0x40 [ 2730.347945] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2730.349193] RIP: 0033:0x7f499a071b19 [ 2730.350124] 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 [ 2730.354494] RSP: 002b:00007f49975e7188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2730.356328] RAX: ffffffffffffffda RBX: 00007f499a184f60 RCX: 00007f499a071b19 [ 2730.358042] RDX: 0400000000000070 RSI: 0000000020004d00 RDI: 0000000000000003 [ 2730.359749] RBP: 00007f49975e71d0 R08: 0000000000000000 R09: 0000000000000000 [ 2730.361453] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2730.363146] R13: 00007fffadf018df R14: 00007f49975e7300 R15: 0000000000022000 [ 2730.370292] FAULT_INJECTION: forcing a failure. [ 2730.370292] name failslab, interval 1, probability 0, space 0, times 0 [ 2730.373036] CPU: 1 PID: 12734 Comm: syz-executor.1 Not tainted 5.10.180 #1 [ 2730.374509] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2730.376204] Call Trace: [ 2730.376774] dump_stack+0x107/0x167 [ 2730.377557] should_fail.cold+0x5/0xa [ 2730.378363] ? create_object.isra.0+0x3a/0xa20 [ 2730.379326] should_failslab+0x5/0x20 [ 2730.380133] kmem_cache_alloc+0x5b/0x310 [ 2730.380987] ? lock_chain_count+0x20/0x20 [ 2730.381889] create_object.isra.0+0x3a/0xa20 [ 2730.382849] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2730.383930] kmem_cache_alloc_node+0x169/0x330 [ 2730.384905] __alloc_skb+0x6d/0x5b0 [ 2730.385695] alloc_skb_with_frags+0x92/0x570 [ 2730.386636] sock_alloc_send_pskb+0x7af/0x930 [ 2730.387606] ? sk_alloc+0x350/0x350 [ 2730.388376] ? lock_acquire+0x197/0x470 [ 2730.389223] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2730.390334] ? lock_release+0x680/0x680 [ 2730.391196] __ip6_append_data.isra.0+0x1c12/0x3a70 [ 2730.392237] ? ip6_mtu+0x1bb/0x3d0 [ 2730.392998] ? lock_downgrade+0x6d0/0x6d0 [ 2730.393876] ? ip_frag_init+0x350/0x350 [ 2730.394746] ? ip6_finish_output2+0x1fe0/0x1fe0 [ 2730.395713] ? ip6_mtu+0x1e9/0x3d0 [ 2730.396468] ? ip6_setup_cork+0xfb7/0x1740 [ 2730.397367] ip6_make_skb+0x2de/0x4e0 [ 2730.398189] ? ip_frag_init+0x350/0x350 [ 2730.399016] ? ip_frag_init+0x350/0x350 [ 2730.399861] ? ip6_push_pending_frames+0xf0/0xf0 [ 2730.400832] ? ip6_dst_hoplimit+0x199/0x440 [ 2730.401786] ? lock_downgrade+0x6d0/0x6d0 [ 2730.402742] udpv6_sendmsg+0x20d0/0x2af0 [ 2730.403604] ? ip_frag_init+0x350/0x350 [ 2730.404480] ? udp_v6_push_pending_frames+0x360/0x360 [ 2730.405813] ? lock_acquire+0x197/0x470 [ 2730.406641] ? find_held_lock+0x2c/0x110 [ 2730.407524] ? lock_acquire+0x197/0x470 [ 2730.408369] ? find_held_lock+0x2c/0x110 [ 2730.409296] ? sock_has_perm+0x1ea/0x280 [ 2730.410194] ? __import_iovec+0x458/0x590 [ 2730.411092] ? udp_v6_push_pending_frames+0x360/0x360 [ 2730.412214] inet6_sendmsg+0x105/0x140 [ 2730.413092] ? inet6_compat_ioctl+0x320/0x320 [ 2730.414029] sock_sendmsg+0xf2/0x190 [ 2730.414798] ____sys_sendmsg+0x334/0x870 [ 2730.415662] ? kernel_sendmsg+0x50/0x50 [ 2730.416501] ? do_recvmmsg+0x6d0/0x6d0 [ 2730.417357] ? handle_mm_fault+0xa05/0x3520 [ 2730.418289] ? __lock_acquire+0x1657/0x5b00 [ 2730.419190] ? find_held_lock+0x2c/0x110 [ 2730.420083] ___sys_sendmsg+0xf3/0x170 [ 2730.420948] ? sendmsg_copy_msghdr+0x160/0x160 [ 2730.421920] ? vmacache_find+0x55/0x2a0 [ 2730.422785] ? do_user_addr_fault+0x5b0/0xc60 [ 2730.423782] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2730.424927] ? exc_page_fault+0xca/0x1a0 [ 2730.425789] ? trace_hardirqs_on+0x5b/0x180 [ 2730.426714] ? exc_page_fault+0xca/0x1a0 [ 2730.427579] ? asm_exc_page_fault+0x1e/0x30 [ 2730.428510] __sys_sendmmsg+0x195/0x470 [ 2730.429374] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2730.430333] ? lock_downgrade+0x6d0/0x6d0 [ 2730.431230] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2730.432288] ? wait_for_completion_io+0x270/0x270 [ 2730.433351] ? rcu_read_lock_any_held+0x75/0xa0 [ 2730.434349] ? vfs_write+0x354/0xa70 [ 2730.435137] ? fput_many+0x2f/0x1a0 [ 2730.435917] ? ksys_write+0x1a9/0x260 [ 2730.436721] ? __ia32_sys_read+0xb0/0xb0 [ 2730.437620] __x64_sys_sendmmsg+0x99/0x100 [ 2730.438551] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2730.439677] do_syscall_64+0x33/0x40 [ 2730.440458] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2730.441602] RIP: 0033:0x7fd0f4e6ab19 [ 2730.442417] 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 [ 2730.446260] RSP: 002b:00007fd0f23e0188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2730.447872] RAX: ffffffffffffffda RBX: 00007fd0f4f7df60 RCX: 00007fd0f4e6ab19 [ 2730.449358] RDX: 0400000000000070 RSI: 0000000020004d00 RDI: 0000000000000003 [ 2730.450846] RBP: 00007fd0f23e01d0 R08: 0000000000000000 R09: 0000000000000000 [ 2730.452339] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2730.453873] R13: 00007ffca1d6a5ff R14: 00007fd0f23e0300 R15: 0000000000022000 [ 2730.538140] FAULT_INJECTION: forcing a failure. [ 2730.538140] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2730.541190] CPU: 0 PID: 12735 Comm: syz-executor.6 Not tainted 5.10.180 #1 [ 2730.542658] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2730.544365] Call Trace: [ 2730.544945] dump_stack+0x107/0x167 [ 2730.545700] should_fail.cold+0x5/0xa [ 2730.546486] __alloc_pages_nodemask+0x182/0x600 [ 2730.547438] ? __kmalloc+0x16e/0x390 [ 2730.548244] ? __alloc_pages_slowpath.constprop.0+0x2130/0x2130 [ 2730.549507] ? trace_hardirqs_on+0x5b/0x180 [ 2730.550409] alloc_pages_current+0x187/0x280 [ 2730.551315] relay_open_buf.part.0+0x2a5/0xc00 [ 2730.552274] relay_open+0x531/0xa10 [ 2730.553058] do_blk_trace_setup+0x4cf/0xc10 [ 2730.553956] ? _copy_from_user+0xfb/0x1b0 [ 2730.554815] __blk_trace_setup+0xca/0x180 [ 2730.555674] ? do_blk_trace_setup+0xc10/0xc10 [ 2730.556598] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2730.557723] blk_trace_ioctl+0x155/0x290 [ 2730.558563] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 2730.559552] ? do_vfs_ioctl+0x283/0x10d0 [ 2730.560369] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2730.561435] ? generic_block_fiemap+0x60/0x60 [ 2730.562397] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2730.563400] blkdev_ioctl+0xc1/0x710 [ 2730.564155] ? blkdev_common_ioctl+0x1870/0x1870 [ 2730.565121] ? selinux_file_ioctl+0xb6/0x270 [ 2730.566034] block_ioctl+0xf9/0x140 [ 2730.566771] ? blkdev_read_iter+0x1c0/0x1c0 [ 2730.567647] __x64_sys_ioctl+0x19a/0x210 [ 2730.568474] do_syscall_64+0x33/0x40 [ 2730.569243] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2730.570382] RIP: 0033:0x7fcd93037b19 [ 2730.571256] 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 [ 2730.575544] RSP: 002b:00007fcd905ad188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2730.577331] RAX: ffffffffffffffda RBX: 00007fcd9314af60 RCX: 00007fcd93037b19 [ 2730.578996] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 2730.580644] RBP: 00007fcd905ad1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2730.582315] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2730.583976] R13: 00007ffe7bd87d2f R14: 00007fcd905ad300 R15: 0000000000022000 04:53:54 executing program 6: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x5, &(0x7f0000000080)=0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) (fail_nth: 94) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f14", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r3, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(r1, 0x1, &(0x7f0000000180)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x4, r0, &(0x7f0000000680)="71c055f2d8201c730dbe547c84a291926a5b767a25b677a340940ae8cab427ba934b1419f1aed7f92caefaa193ffbee04c66861cc6396d03a4a2f46c79d74c18fac42d40e2799c40b3e8bfc355274548660001f7c044f37c120df106addbd9f76442f3aa74d91bfc068a50a88cfe980cb28c3a43f906bd0eb69c2957baf76d271666589aac0e545e3ce64c976fd6db4f220f63a814696a80efd032685155155adaf5062f2f9f1cf05dc613819bbf80ae965413f66bb6efa3fbe0af56922374864cb655466bdf67ee61bc1a4f", 0xcc, 0x1, 0x0, 0x2}]) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) 04:53:54 executing program 7: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4ceb9fa2f92162e28e58"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f14", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r2, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(0x0, 0x1, &(0x7f0000000180)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x4, r0, 0x0, 0x0, 0x1, 0x0, 0x2}]) 04:53:54 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c) socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0) r1 = creat(&(0x7f00000001c0)='./cgroup/cgroup.procs\x00', 0x0) open_by_handle_at(r1, &(0x7f0000000000)=@ceph_nfs_confh={0x10, 0x2, {0x9}}, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f00000000c0)=ANY=[@ANYRESDEC, @ANYRES32=r1, @ANYBLOB="00000000040000002e2f66696c653000"]) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, 0x0) r3 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) r4 = dup2(r3, r3) syz_io_uring_submit(r2, 0x0, &(0x7f0000000280)=@IORING_OP_NOP={0x0, 0x5}, 0xfffffffd) syz_io_uring_submit(r2, 0x0, &(0x7f0000000000)=@IORING_OP_ACCEPT={0xd, 0x0, 0x0, r4, 0x0}, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x2, 0xfffff054) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment, 0x8) perf_event_open(&(0x7f0000001d80)={0x1, 0xd5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000070, 0x0) (fail_nth: 48) 04:53:54 executing program 5: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x5, &(0x7f0000000080)) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4ceb9fa2f92162e28e58"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f14", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r2, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(0x0, 0x1, &(0x7f0000000180)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x4, r0, &(0x7f0000000680)="71c055f2d8201c730dbe547c84a291926a5b767a25b677a340940ae8cab427ba934b1419f1aed7f92caefaa193ffbee04c66861cc6396d03a4a2f46c79d74c18fac42d40e2799c40b3e8bfc355274548660001f7c044f37c120df106addbd9f76442f3aa74d91bfc068a50a88cfe980cb28c3a43f906bd0eb69c2957baf76d271666589aac0e545e3ce64c976fd6db4f220f63a814696a80efd032685155155adaf5062f2f9f1cf05dc613819bbf80ae965413f66bb6efa3fbe0af56922374864cb655466bdf67ee61bc1a4f", 0xcc, 0x1, 0x0, 0x2}]) 04:53:54 executing program 3: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x0, &(0x7f0000000080)) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$BLKTRACESETUP(r0, 0xc020660b, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4c"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd1646"]) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) copy_file_range(0xffffffffffffffff, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) 04:53:54 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c) socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(0xffffffffffffffff, 0x0, 0x0, 0x2008000) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f00000000c0)=ANY=[@ANYRESDEC, @ANYBLOB="0000000004"]) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200), 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment, 0x8) perf_event_open(&(0x7f0000001d80)={0x1, 0xd5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000047, 0x0) 04:53:54 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c) socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(0xffffffffffffffff, 0x0, 0x0, 0x2008000) r1 = creat(&(0x7f00000001c0)='./cgroup/cgroup.procs\x00', 0x0) open_by_handle_at(r1, &(0x7f0000000000)=@ceph_nfs_confh={0x10, 0x2, {0x9}}, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f00000000c0)=ANY=[@ANYRESDEC, @ANYRES32=r1, @ANYBLOB="00000000040000002e2f66696c653000"]) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, 0x0) r3 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) r4 = dup2(r3, r3) syz_io_uring_submit(r2, 0x0, &(0x7f0000000280)=@IORING_OP_NOP={0x0, 0x5}, 0xfffffffd) syz_io_uring_submit(r2, 0x0, &(0x7f0000000000)=@IORING_OP_ACCEPT={0xd, 0x0, 0x0, r4, 0x0}, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x2, 0xfffff054) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000000)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x0, 0x0, 0x0, 0x0, 0x23456, 0x0, 0x0, 0x1}, 0xffffffff) syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment, 0x8) pwritev(0xffffffffffffffff, &(0x7f00000001c0)=[{&(0x7f0000000180)="914b3a7c66a0f6b80ecbe85465320b032395ecba6c50181affa83f4a4fbaf82791bb755f7fc46e849b8a67ee", 0x2c}], 0x1, 0x0, 0x3) perf_event_open(&(0x7f0000001d80)={0x1, 0xd5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000070, 0x0) (fail_nth: 28) 04:53:54 executing program 4: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x0, &(0x7f0000000080)) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x2000, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4c"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd1646"]) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) copy_file_range(0xffffffffffffffff, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) [ 2742.998280] blktrace: Concurrent blktraces are not allowed on loop10 [ 2743.015942] FAULT_INJECTION: forcing a failure. [ 2743.015942] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2743.017590] CPU: 0 PID: 12753 Comm: syz-executor.6 Not tainted 5.10.180 #1 [ 2743.018342] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2743.019221] Call Trace: [ 2743.019521] dump_stack+0x107/0x167 [ 2743.019938] should_fail.cold+0x5/0xa [ 2743.020367] __alloc_pages_nodemask+0x182/0x600 [ 2743.020876] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2743.021461] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2743.022068] ? __alloc_pages_slowpath.constprop.0+0x2130/0x2130 [ 2743.022723] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2743.023314] ? alloc_pages_current+0x47/0x280 [ 2743.023800] alloc_pages_current+0x187/0x280 [ 2743.024288] relay_open_buf.part.0+0x2a5/0xc00 [ 2743.024790] relay_open+0x531/0xa10 [ 2743.025198] do_blk_trace_setup+0x4cf/0xc10 [ 2743.025674] ? _copy_from_user+0xfb/0x1b0 [ 2743.026131] __blk_trace_setup+0xca/0x180 [ 2743.026595] ? do_blk_trace_setup+0xc10/0xc10 [ 2743.027081] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2743.027666] blk_trace_ioctl+0x155/0x290 [ 2743.028107] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 2743.028635] ? do_vfs_ioctl+0x283/0x10d0 [ 2743.029079] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2743.029665] ? generic_block_fiemap+0x60/0x60 [ 2743.030160] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2743.030690] blkdev_ioctl+0xc1/0x710 [ 2743.031105] ? blkdev_common_ioctl+0x1870/0x1870 [ 2743.031622] ? selinux_file_ioctl+0xb6/0x270 [ 2743.032101] block_ioctl+0xf9/0x140 [ 2743.032499] ? blkdev_read_iter+0x1c0/0x1c0 [ 2743.032970] __x64_sys_ioctl+0x19a/0x210 [ 2743.033427] do_syscall_64+0x33/0x40 [ 2743.033843] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2743.034397] RIP: 0033:0x7fcd93037b19 [ 2743.034812] 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 [ 2743.036770] RSP: 002b:00007fcd905ad188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2743.037580] RAX: ffffffffffffffda RBX: 00007fcd9314af60 RCX: 00007fcd93037b19 [ 2743.038362] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 2743.039123] RBP: 00007fcd905ad1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2743.039888] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2743.040651] R13: 00007ffe7bd87d2f R14: 00007fcd905ad300 R15: 0000000000022000 [ 2743.062948] blktrace: Concurrent blktraces are not allowed on loop14 04:53:54 executing program 5: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x5, &(0x7f0000000080)) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4ceb9fa2f92162e28e58"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f14", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r2, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(0x0, 0x1, &(0x7f0000000180)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x4, r0, &(0x7f0000000680)="71c055f2d8201c730dbe547c84a291926a5b767a25b677a340940ae8cab427ba934b1419f1aed7f92caefaa193ffbee04c66861cc6396d03a4a2f46c79d74c18fac42d40e2799c40b3e8bfc355274548660001f7c044f37c120df106addbd9f76442f3aa74d91bfc068a50a88cfe980cb28c3a43f906bd0eb69c2957baf76d271666589aac0e545e3ce64c976fd6db4f220f63a814696a80efd032685155155adaf5062f2f9f1cf05dc613819bbf80ae965413f66bb6efa3fbe0af56922374864cb655466bdf67ee61bc1a4f", 0xcc, 0x1, 0x0, 0x2}]) [ 2743.101198] FAULT_INJECTION: forcing a failure. [ 2743.101198] name failslab, interval 1, probability 0, space 0, times 0 [ 2743.104919] CPU: 1 PID: 12759 Comm: syz-executor.1 Not tainted 5.10.180 #1 [ 2743.106586] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2743.108796] Call Trace: [ 2743.109440] dump_stack+0x107/0x167 [ 2743.110276] should_fail.cold+0x5/0xa [ 2743.111232] ? create_object.isra.0+0x3a/0xa20 [ 2743.112388] should_failslab+0x5/0x20 [ 2743.113403] kmem_cache_alloc+0x5b/0x310 [ 2743.114406] ? lock_chain_count+0x20/0x20 [ 2743.115331] create_object.isra.0+0x3a/0xa20 [ 2743.116377] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2743.117717] kmem_cache_alloc_node+0x169/0x330 [ 2743.118788] __alloc_skb+0x6d/0x5b0 [ 2743.119579] alloc_skb_with_frags+0x92/0x570 [ 2743.120536] sock_alloc_send_pskb+0x7af/0x930 [ 2743.121515] ? sk_alloc+0x350/0x350 [ 2743.122326] ? lock_acquire+0x197/0x470 [ 2743.123177] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2743.124293] ? lock_release+0x680/0x680 [ 2743.125179] __ip6_append_data.isra.0+0x1c12/0x3a70 [ 2743.126461] ? ip6_mtu+0x1bb/0x3d0 [ 2743.127231] ? lock_downgrade+0x6d0/0x6d0 [ 2743.128129] ? ip_frag_init+0x350/0x350 [ 2743.128627] blktrace: Concurrent blktraces are not allowed on loop10 [ 2743.129066] ? ip6_finish_output2+0x1fe0/0x1fe0 [ 2743.129091] ? ip6_mtu+0x1e9/0x3d0 [ 2743.131617] ? ip6_setup_cork+0xfb7/0x1740 [ 2743.132651] ip6_make_skb+0x2de/0x4e0 [ 2743.133536] ? ip_frag_init+0x350/0x350 [ 2743.134457] ? ip_frag_init+0x350/0x350 [ 2743.135358] ? ip6_push_pending_frames+0xf0/0xf0 [ 2743.136405] ? ip6_dst_hoplimit+0x199/0x440 [ 2743.137334] ? lock_downgrade+0x6d0/0x6d0 [ 2743.138254] udpv6_sendmsg+0x20d0/0x2af0 [ 2743.139140] ? ip_frag_init+0x350/0x350 [ 2743.140060] ? udp_v6_push_pending_frames+0x360/0x360 [ 2743.141381] ? lock_acquire+0x197/0x470 [ 2743.142429] ? find_held_lock+0x2c/0x110 [ 2743.143362] ? lock_acquire+0x197/0x470 [ 2743.144344] ? find_held_lock+0x2c/0x110 [ 2743.145235] ? sock_has_perm+0x1ea/0x280 [ 2743.146140] ? __import_iovec+0x458/0x590 [ 2743.147028] ? udp_v6_push_pending_frames+0x360/0x360 [ 2743.148226] inet6_sendmsg+0x105/0x140 [ 2743.149047] ? inet6_compat_ioctl+0x320/0x320 [ 2743.150028] sock_sendmsg+0xf2/0x190 [ 2743.150846] ____sys_sendmsg+0x334/0x870 [ 2743.151770] ? kernel_sendmsg+0x50/0x50 [ 2743.152628] ? do_recvmmsg+0x6d0/0x6d0 [ 2743.153481] ? handle_mm_fault+0xa05/0x3520 [ 2743.154417] ? find_held_lock+0x2c/0x110 [ 2743.155334] ___sys_sendmsg+0xf3/0x170 [ 2743.156311] ? sendmsg_copy_msghdr+0x160/0x160 [ 2743.157262] ? vmacache_find+0x55/0x2a0 [ 2743.158290] ? do_user_addr_fault+0x5b0/0xc60 [ 2743.159288] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2743.160513] ? exc_page_fault+0xca/0x1a0 [ 2743.161387] ? trace_hardirqs_on+0x5b/0x180 [ 2743.162321] ? exc_page_fault+0xca/0x1a0 [ 2743.163172] ? asm_exc_page_fault+0x1e/0x30 [ 2743.164088] __sys_sendmmsg+0x195/0x470 [ 2743.164919] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2743.165835] ? lock_downgrade+0x6d0/0x6d0 [ 2743.166870] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2743.168100] ? wait_for_completion_io+0x270/0x270 [ 2743.169276] ? rcu_read_lock_any_held+0x75/0xa0 [ 2743.170453] ? vfs_write+0x354/0xa70 [ 2743.171233] ? fput_many+0x2f/0x1a0 [ 2743.172037] ? ksys_write+0x1a9/0x260 [ 2743.172992] ? __ia32_sys_read+0xb0/0xb0 [ 2743.173883] __x64_sys_sendmmsg+0x99/0x100 04:53:54 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c) socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(0xffffffffffffffff, 0x0, 0x0, 0x2008000) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f00000000c0)=ANY=[@ANYRESDEC, @ANYBLOB="0000000004"]) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200), 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment, 0x8) perf_event_open(&(0x7f0000001d80)={0x1, 0xd5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000048, 0x0) [ 2743.174766] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2743.176201] do_syscall_64+0x33/0x40 [ 2743.177133] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2743.178256] RIP: 0033:0x7fd0f4e6ab19 [ 2743.179040] 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 [ 2743.182956] RSP: 002b:00007fd0f23e0188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2743.184542] RAX: ffffffffffffffda RBX: 00007fd0f4f7df60 RCX: 00007fd0f4e6ab19 [ 2743.186012] RDX: 0400000000000070 RSI: 0000000020004d00 RDI: 0000000000000003 [ 2743.187474] RBP: 00007fd0f23e01d0 R08: 0000000000000000 R09: 0000000000000000 [ 2743.188944] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2743.190421] R13: 00007ffca1d6a5ff R14: 00007fd0f23e0300 R15: 0000000000022000 [ 2743.198422] FAULT_INJECTION: forcing a failure. [ 2743.198422] name failslab, interval 1, probability 0, space 0, times 0 [ 2743.200922] CPU: 1 PID: 12757 Comm: syz-executor.0 Not tainted 5.10.180 #1 [ 2743.202323] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2743.203996] Call Trace: [ 2743.204532] dump_stack+0x107/0x167 [ 2743.205267] should_fail.cold+0x5/0xa [ 2743.206060] should_failslab+0x5/0x20 [ 2743.206826] __kmalloc_node_track_caller+0x74/0x3b0 [ 2743.207820] ? alloc_skb_with_frags+0x92/0x570 [ 2743.208735] __alloc_skb+0xb1/0x5b0 [ 2743.209463] alloc_skb_with_frags+0x92/0x570 [ 2743.210364] sock_alloc_send_pskb+0x7af/0x930 [ 2743.211290] ? sk_alloc+0x350/0x350 [ 2743.212082] ? lock_acquire+0x197/0x470 [ 2743.212978] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2743.214143] ? lock_release+0x680/0x680 [ 2743.214974] __ip6_append_data.isra.0+0x1c12/0x3a70 [ 2743.216077] ? ip6_mtu+0x1bb/0x3d0 [ 2743.216826] ? lock_downgrade+0x6d0/0x6d0 [ 2743.217691] ? ip_frag_init+0x350/0x350 [ 2743.218507] ? ip6_finish_output2+0x1fe0/0x1fe0 [ 2743.219587] ? ip6_mtu+0x1e9/0x3d0 [ 2743.220445] ? ip6_setup_cork+0xfb7/0x1740 [ 2743.221297] ip6_make_skb+0x2de/0x4e0 [ 2743.222233] ? ip_frag_init+0x350/0x350 [ 2743.223038] ? ip_frag_init+0x350/0x350 [ 2743.223914] ? ip6_push_pending_frames+0xf0/0xf0 [ 2743.224928] ? ip6_dst_hoplimit+0x199/0x440 [ 2743.225899] ? lock_downgrade+0x6d0/0x6d0 [ 2743.226750] udpv6_sendmsg+0x20d0/0x2af0 [ 2743.227733] ? ip_frag_init+0x350/0x350 [ 2743.228626] ? udp_v6_push_pending_frames+0x360/0x360 [ 2743.229679] ? lock_acquire+0x197/0x470 [ 2743.230496] ? find_held_lock+0x2c/0x110 [ 2743.231347] ? lock_acquire+0x197/0x470 [ 2743.232228] ? find_held_lock+0x2c/0x110 [ 2743.233179] ? sock_has_perm+0x1ea/0x280 [ 2743.234177] ? __import_iovec+0x458/0x590 [ 2743.235132] ? udp_v6_push_pending_frames+0x360/0x360 [ 2743.236315] inet6_sendmsg+0x105/0x140 [ 2743.237231] ? inet6_compat_ioctl+0x320/0x320 [ 2743.238288] sock_sendmsg+0xf2/0x190 [ 2743.239199] ____sys_sendmsg+0x334/0x870 [ 2743.240142] ? kernel_sendmsg+0x50/0x50 [ 2743.241049] ? do_recvmmsg+0x6d0/0x6d0 [ 2743.241965] ? __lock_acquire+0x1657/0x5b00 [ 2743.242957] ___sys_sendmsg+0xf3/0x170 [ 2743.243849] ? sendmsg_copy_msghdr+0x160/0x160 [ 2743.244882] ? vmacache_find+0x55/0x2a0 [ 2743.245812] ? lock_acquire+0x197/0x470 [ 2743.246715] ? find_held_lock+0x2c/0x110 [ 2743.247640] ? __might_fault+0xd3/0x180 [ 2743.248546] ? lock_downgrade+0x6d0/0x6d0 [ 2743.249488] ? asm_exc_page_fault+0x1e/0x30 [ 2743.250500] __sys_sendmmsg+0x195/0x470 [ 2743.251413] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2743.252397] ? lock_downgrade+0x6d0/0x6d0 [ 2743.253359] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2743.254470] ? wait_for_completion_io+0x270/0x270 [ 2743.255566] ? rcu_read_lock_any_held+0x75/0xa0 [ 2743.256623] ? vfs_write+0x354/0xa70 [ 2743.257467] ? fput_many+0x2f/0x1a0 [ 2743.258310] ? ksys_write+0x1a9/0x260 [ 2743.259173] ? __ia32_sys_read+0xb0/0xb0 [ 2743.260092] __x64_sys_sendmmsg+0x99/0x100 [ 2743.261053] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2743.262218] do_syscall_64+0x33/0x40 [ 2743.263062] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2743.264210] RIP: 0033:0x7f499a071b19 [ 2743.265057] 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 [ 2743.269184] RSP: 002b:00007f49975e7188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2743.270881] RAX: ffffffffffffffda RBX: 00007f499a184f60 RCX: 00007f499a071b19 [ 2743.272459] RDX: 0400000000000070 RSI: 0000000020004d00 RDI: 0000000000000003 [ 2743.274061] RBP: 00007f49975e71d0 R08: 0000000000000000 R09: 0000000000000000 [ 2743.275639] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2743.277226] R13: 00007fffadf018df R14: 00007f49975e7300 R15: 0000000000022000 04:53:54 executing program 5: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x5, &(0x7f0000000080)) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4ceb9fa2f92162e28e58"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f14", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r2, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(0x0, 0x1, &(0x7f0000000180)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x4, r0, &(0x7f0000000680)="71c055f2d8201c730dbe547c84a291926a5b767a25b677a340940ae8cab427ba934b1419f1aed7f92caefaa193ffbee04c66861cc6396d03a4a2f46c79d74c18fac42d40e2799c40b3e8bfc355274548660001f7c044f37c120df106addbd9f76442f3aa74d91bfc068a50a88cfe980cb28c3a43f906bd0eb69c2957baf76d271666589aac0e545e3ce64c976fd6db4f220f63a814696a80efd032685155155adaf5062f2f9f1cf05dc613819bbf80ae965413f66bb6efa3fbe0af56922374864cb655466bdf67ee61bc1a4f", 0xcc, 0x1, 0x0, 0x2}]) 04:53:54 executing program 6: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x5, &(0x7f0000000080)=0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) (fail_nth: 95) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f14", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r3, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(r1, 0x1, &(0x7f0000000180)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x4, r0, &(0x7f0000000680)="71c055f2d8201c730dbe547c84a291926a5b767a25b677a340940ae8cab427ba934b1419f1aed7f92caefaa193ffbee04c66861cc6396d03a4a2f46c79d74c18fac42d40e2799c40b3e8bfc355274548660001f7c044f37c120df106addbd9f76442f3aa74d91bfc068a50a88cfe980cb28c3a43f906bd0eb69c2957baf76d271666589aac0e545e3ce64c976fd6db4f220f63a814696a80efd032685155155adaf5062f2f9f1cf05dc613819bbf80ae965413f66bb6efa3fbe0af56922374864cb655466bdf67ee61bc1a4f", 0xcc, 0x1, 0x0, 0x2}]) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) 04:53:54 executing program 3: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x0, &(0x7f0000000080)) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4c"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd1646"]) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) copy_file_range(0xffffffffffffffff, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) [ 2743.361942] blktrace: Concurrent blktraces are not allowed on loop10 04:53:54 executing program 5: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x5, &(0x7f0000000080)=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) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4ceb9fa2f92162e28e58"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f14", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r3, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(r1, 0x0, 0x0) 04:53:54 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c) socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(0xffffffffffffffff, 0x0, 0x0, 0x2008000) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f00000000c0)=ANY=[@ANYRESDEC, @ANYBLOB="0000000004"]) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200), 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment, 0x8) perf_event_open(&(0x7f0000001d80)={0x1, 0xd5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000049, 0x0) [ 2743.411324] FAULT_INJECTION: forcing a failure. [ 2743.411324] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2743.414100] CPU: 1 PID: 12777 Comm: syz-executor.6 Not tainted 5.10.180 #1 [ 2743.415513] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2743.417193] Call Trace: [ 2743.417763] dump_stack+0x107/0x167 [ 2743.418521] should_fail.cold+0x5/0xa [ 2743.419322] __alloc_pages_nodemask+0x182/0x600 [ 2743.420276] ? __kmalloc+0x16e/0x390 [ 2743.421060] ? __alloc_pages_slowpath.constprop.0+0x2130/0x2130 [ 2743.422335] ? trace_hardirqs_on+0x5b/0x180 [ 2743.423230] alloc_pages_current+0x187/0x280 [ 2743.423962] blktrace: Concurrent blktraces are not allowed on loop10 [ 2743.424142] relay_open_buf.part.0+0x2a5/0xc00 [ 2743.424192] relay_open+0x531/0xa10 [ 2743.426568] do_blk_trace_setup+0x4cf/0xc10 [ 2743.427464] ? _copy_from_user+0xfb/0x1b0 [ 2743.428334] __blk_trace_setup+0xca/0x180 [ 2743.429186] ? do_blk_trace_setup+0xc10/0xc10 [ 2743.430130] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2743.431227] blk_trace_ioctl+0x155/0x290 [ 2743.432155] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 2743.433180] ? do_vfs_ioctl+0x283/0x10d0 [ 2743.434047] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2743.435350] ? generic_block_fiemap+0x60/0x60 [ 2743.436329] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2743.437378] blkdev_ioctl+0xc1/0x710 [ 2743.438287] ? blkdev_common_ioctl+0x1870/0x1870 [ 2743.439384] ? selinux_file_ioctl+0xb6/0x270 [ 2743.440401] block_ioctl+0xf9/0x140 [ 2743.441245] ? blkdev_read_iter+0x1c0/0x1c0 [ 2743.442289] __x64_sys_ioctl+0x19a/0x210 [ 2743.443332] do_syscall_64+0x33/0x40 [ 2743.444220] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2743.445493] RIP: 0033:0x7fcd93037b19 [ 2743.446407] 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 [ 2743.451169] RSP: 002b:00007fcd905ad188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2743.452938] RAX: ffffffffffffffda RBX: 00007fcd9314af60 RCX: 00007fcd93037b19 [ 2743.454585] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 2743.456490] RBP: 00007fcd905ad1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2743.458478] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2743.460094] R13: 00007ffe7bd87d2f R14: 00007fcd905ad300 R15: 0000000000022000 04:54:06 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c) socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0) r1 = creat(&(0x7f00000001c0)='./cgroup/cgroup.procs\x00', 0x0) open_by_handle_at(r1, &(0x7f0000000000)=@ceph_nfs_confh={0x10, 0x2, {0x9}}, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f00000000c0)=ANY=[@ANYRESDEC, @ANYRES32=r1, @ANYBLOB="00000000040000002e2f66696c653000"]) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, 0x0) r3 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) r4 = dup2(r3, r3) syz_io_uring_submit(r2, 0x0, &(0x7f0000000280)=@IORING_OP_NOP={0x0, 0x5}, 0xfffffffd) syz_io_uring_submit(r2, 0x0, &(0x7f0000000000)=@IORING_OP_ACCEPT={0xd, 0x0, 0x0, r4, 0x0}, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x2, 0xfffff054) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment, 0x8) perf_event_open(&(0x7f0000001d80)={0x1, 0xd5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000070, 0x0) (fail_nth: 49) 04:54:06 executing program 5: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x5, &(0x7f0000000080)=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) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4ceb9fa2f92162e28e58"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f14", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r3, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(r1, 0x0, 0x0) 04:54:06 executing program 6: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x5, &(0x7f0000000080)=0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) (fail_nth: 96) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f14", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r3, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(r1, 0x1, &(0x7f0000000180)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x4, r0, &(0x7f0000000680)="71c055f2d8201c730dbe547c84a291926a5b767a25b677a340940ae8cab427ba934b1419f1aed7f92caefaa193ffbee04c66861cc6396d03a4a2f46c79d74c18fac42d40e2799c40b3e8bfc355274548660001f7c044f37c120df106addbd9f76442f3aa74d91bfc068a50a88cfe980cb28c3a43f906bd0eb69c2957baf76d271666589aac0e545e3ce64c976fd6db4f220f63a814696a80efd032685155155adaf5062f2f9f1cf05dc613819bbf80ae965413f66bb6efa3fbe0af56922374864cb655466bdf67ee61bc1a4f", 0xcc, 0x1, 0x0, 0x2}]) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) 04:54:06 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c) socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(0xffffffffffffffff, 0x0, 0x0, 0x2008000) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f00000000c0)=ANY=[@ANYRESDEC, @ANYBLOB="0000000004"]) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200), 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment, 0x8) perf_event_open(&(0x7f0000001d80)={0x1, 0xd5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x40000000000004a, 0x0) 04:54:06 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c) socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(0xffffffffffffffff, 0x0, 0x0, 0x2008000) r1 = creat(&(0x7f00000001c0)='./cgroup/cgroup.procs\x00', 0x0) open_by_handle_at(r1, &(0x7f0000000000)=@ceph_nfs_confh={0x10, 0x2, {0x9}}, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f00000000c0)=ANY=[@ANYRESDEC, @ANYRES32=r1, @ANYBLOB="00000000040000002e2f66696c653000"]) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, 0x0) r3 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) r4 = dup2(r3, r3) syz_io_uring_submit(r2, 0x0, &(0x7f0000000280)=@IORING_OP_NOP={0x0, 0x5}, 0xfffffffd) syz_io_uring_submit(r2, 0x0, &(0x7f0000000000)=@IORING_OP_ACCEPT={0xd, 0x0, 0x0, r4, 0x0}, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x2, 0xfffff054) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000000)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x0, 0x0, 0x0, 0x0, 0x23456, 0x0, 0x0, 0x1}, 0xffffffff) syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment, 0x8) pwritev(0xffffffffffffffff, &(0x7f00000001c0)=[{&(0x7f0000000180)="914b3a7c66a0f6b80ecbe85465320b032395ecba6c50181affa83f4a4fbaf82791bb755f7fc46e849b8a67ee", 0x2c}], 0x1, 0x0, 0x3) perf_event_open(&(0x7f0000001d80)={0x1, 0xd5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000070, 0x0) (fail_nth: 29) 04:54:06 executing program 4: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x0, &(0x7f0000000080)) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x4000, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4c"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd1646"]) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) copy_file_range(0xffffffffffffffff, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) 04:54:06 executing program 7: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4ceb9fa2f92162e28e58"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f14", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r2, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(0x0, 0x1, &(0x7f0000000180)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x4, r0, 0x0, 0x0, 0x1, 0x0, 0x2}]) 04:54:06 executing program 3: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x0, &(0x7f0000000080)) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc048120a, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4c"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd1646"]) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) copy_file_range(0xffffffffffffffff, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) [ 2755.050153] blktrace: Concurrent blktraces are not allowed on loop14 [ 2755.086878] blktrace: Concurrent blktraces are not allowed on loop10 [ 2755.121237] FAULT_INJECTION: forcing a failure. [ 2755.121237] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 2755.123547] CPU: 1 PID: 12807 Comm: syz-executor.0 Not tainted 5.10.180 #1 [ 2755.124630] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2755.125721] FAULT_INJECTION: forcing a failure. [ 2755.125721] name failslab, interval 1, probability 0, space 0, times 0 [ 2755.125923] Call Trace: [ 2755.125955] dump_stack+0x107/0x167 [ 2755.125984] should_fail.cold+0x5/0xa [ 2755.126020] _copy_from_user+0x2e/0x1b0 [ 2755.130648] __copy_msghdr_from_user+0x91/0x4b0 [ 2755.131391] ? __ia32_sys_shutdown+0x80/0x80 [ 2755.132073] ? udp_v6_push_pending_frames+0x360/0x360 [ 2755.132898] ? inet6_sendmsg+0xbd/0x140 [ 2755.133518] ? inet6_compat_ioctl+0x320/0x320 [ 2755.134226] ? sock_sendmsg+0x55/0x190 [ 2755.134843] sendmsg_copy_msghdr+0xa1/0x160 [ 2755.135513] ? do_recvmmsg+0x6d0/0x6d0 [ 2755.136127] ? __lock_acquire+0x1657/0x5b00 [ 2755.136819] ___sys_sendmsg+0xc6/0x170 [ 2755.137427] ? sendmsg_copy_msghdr+0x160/0x160 [ 2755.138152] ? vmacache_find+0x55/0x2a0 [ 2755.138800] ? lock_acquire+0x197/0x470 [ 2755.139417] ? find_held_lock+0x2c/0x110 [ 2755.140065] ? __might_fault+0xd3/0x180 [ 2755.140693] ? lock_downgrade+0x6d0/0x6d0 [ 2755.141352] ? asm_exc_page_fault+0x1e/0x30 [ 2755.142066] __sys_sendmmsg+0x195/0x470 [ 2755.142701] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2755.143381] ? lock_downgrade+0x6d0/0x6d0 [ 2755.144054] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2755.144802] ? wait_for_completion_io+0x270/0x270 [ 2755.145563] ? rcu_read_lock_any_held+0x75/0xa0 [ 2755.146307] ? vfs_write+0x354/0xa70 [ 2755.146911] ? fput_many+0x2f/0x1a0 [ 2755.147492] ? ksys_write+0x1a9/0x260 [ 2755.148100] ? __ia32_sys_read+0xb0/0xb0 [ 2755.148756] __x64_sys_sendmmsg+0x99/0x100 [ 2755.149424] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2755.150253] do_syscall_64+0x33/0x40 [ 2755.150839] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2755.151638] RIP: 0033:0x7f499a071b19 [ 2755.152233] 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 [ 2755.155129] RSP: 002b:00007f49975e7188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2755.156304] RAX: ffffffffffffffda RBX: 00007f499a184f60 RCX: 00007f499a071b19 [ 2755.157415] RDX: 0400000000000070 RSI: 0000000020004d00 RDI: 0000000000000003 [ 2755.158530] RBP: 00007f49975e71d0 R08: 0000000000000000 R09: 0000000000000000 [ 2755.159633] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2755.160739] R13: 00007fffadf018df R14: 00007f49975e7300 R15: 0000000000022000 [ 2755.161919] CPU: 0 PID: 12808 Comm: syz-executor.1 Not tainted 5.10.180 #1 [ 2755.163498] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2755.165385] Call Trace: [ 2755.166020] dump_stack+0x107/0x167 [ 2755.166882] should_fail.cold+0x5/0xa [ 2755.167774] ? create_object.isra.0+0x3a/0xa20 [ 2755.168842] should_failslab+0x5/0x20 [ 2755.169747] kmem_cache_alloc+0x5b/0x310 [ 2755.170736] create_object.isra.0+0x3a/0xa20 [ 2755.171772] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2755.172969] __kmalloc_node_track_caller+0x1a6/0x3b0 [ 2755.174166] ? alloc_skb_with_frags+0x92/0x570 [ 2755.175244] __alloc_skb+0xb1/0x5b0 [ 2755.176111] alloc_skb_with_frags+0x92/0x570 [ 2755.177168] sock_alloc_send_pskb+0x7af/0x930 [ 2755.178247] ? sk_alloc+0x350/0x350 [ 2755.179110] ? lock_acquire+0x197/0x470 [ 2755.180058] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2755.181292] ? lock_release+0x680/0x680 [ 2755.182272] __ip6_append_data.isra.0+0x1c12/0x3a70 [ 2755.183449] ? ip6_mtu+0x1bb/0x3d0 [ 2755.184286] ? lock_downgrade+0x6d0/0x6d0 [ 2755.185252] ? ip_frag_init+0x350/0x350 [ 2755.186211] ? ip6_finish_output2+0x1fe0/0x1fe0 [ 2755.187295] ? ip6_mtu+0x1e9/0x3d0 [ 2755.188135] ? ip6_setup_cork+0xfb7/0x1740 [ 2755.189133] ip6_make_skb+0x2de/0x4e0 [ 2755.190046] ? ip_frag_init+0x350/0x350 [ 2755.190990] ? ip_frag_init+0x350/0x350 [ 2755.191941] ? ip6_push_pending_frames+0xf0/0xf0 04:54:06 executing program 7: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4ceb9fa2f92162e28e58"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f14", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r2, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(0x0, 0x1, &(0x7f0000000180)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x4, r0, 0x0, 0x0, 0x1, 0x0, 0x2}]) [ 2755.193226] ? ip6_dst_hoplimit+0x199/0x440 [ 2755.194269] ? lock_downgrade+0x6d0/0x6d0 [ 2755.195253] udpv6_sendmsg+0x20d0/0x2af0 [ 2755.196214] ? ip_frag_init+0x350/0x350 [ 2755.197162] ? udp_v6_push_pending_frames+0x360/0x360 [ 2755.198385] ? trace_hardirqs_on+0x5b/0x180 [ 2755.199401] ? lock_acquire+0x197/0x470 [ 2755.200331] ? find_held_lock+0x2c/0x110 [ 2755.201290] ? lock_acquire+0x197/0x470 [ 2755.202244] ? find_held_lock+0x2c/0x110 [ 2755.203220] ? sock_has_perm+0x1ea/0x280 [ 2755.204204] ? __import_iovec+0x458/0x590 [ 2755.205180] ? udp_v6_push_pending_frames+0x360/0x360 [ 2755.206421] inet6_sendmsg+0x105/0x140 [ 2755.207350] ? inet6_compat_ioctl+0x320/0x320 [ 2755.208399] sock_sendmsg+0xf2/0x190 [ 2755.209289] ____sys_sendmsg+0x334/0x870 [ 2755.210271] ? kernel_sendmsg+0x50/0x50 [ 2755.211203] ? do_recvmmsg+0x6d0/0x6d0 [ 2755.212132] ? handle_mm_fault+0xa05/0x3520 [ 2755.213170] ? __lock_acquire+0x1657/0x5b00 [ 2755.214197] ? find_held_lock+0x2c/0x110 [ 2755.215173] ___sys_sendmsg+0xf3/0x170 [ 2755.216095] ? sendmsg_copy_msghdr+0x160/0x160 [ 2755.217158] ? vmacache_find+0x55/0x2a0 [ 2755.218128] ? do_user_addr_fault+0x5b0/0xc60 [ 2755.219203] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2755.220433] ? exc_page_fault+0xca/0x1a0 [ 2755.221399] ? trace_hardirqs_on+0x5b/0x180 [ 2755.222437] ? exc_page_fault+0xca/0x1a0 [ 2755.223407] ? asm_exc_page_fault+0x1e/0x30 [ 2755.224456] __sys_sendmmsg+0x195/0x470 [ 2755.225406] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2755.226449] ? lock_downgrade+0x6d0/0x6d0 [ 2755.227471] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2755.228616] ? wait_for_completion_io+0x270/0x270 [ 2755.229772] ? rcu_read_lock_any_held+0x75/0xa0 [ 2755.230872] ? vfs_write+0x354/0xa70 [ 2755.230898] blktrace: Concurrent blktraces are not allowed on loop14 [ 2755.231766] ? fput_many+0x2f/0x1a0 [ 2755.231814] ? ksys_write+0x1a9/0x260 [ 2755.234539] ? __ia32_sys_read+0xb0/0xb0 [ 2755.235528] __x64_sys_sendmmsg+0x99/0x100 [ 2755.236551] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2755.237809] do_syscall_64+0x33/0x40 [ 2755.238710] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2755.239912] RIP: 0033:0x7fd0f4e6ab19 [ 2755.240811] 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 [ 2755.245058] RSP: 002b:00007fd0f23e0188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2755.246871] RAX: ffffffffffffffda RBX: 00007fd0f4f7df60 RCX: 00007fd0f4e6ab19 [ 2755.248541] RDX: 0400000000000070 RSI: 0000000020004d00 RDI: 0000000000000003 [ 2755.250219] RBP: 00007fd0f23e01d0 R08: 0000000000000000 R09: 0000000000000000 [ 2755.251887] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2755.253555] R13: 00007ffca1d6a5ff R14: 00007fd0f23e0300 R15: 0000000000022000 04:54:06 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c) socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(0xffffffffffffffff, 0x0, 0x0, 0x2008000) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f00000000c0)=ANY=[@ANYRESDEC, @ANYBLOB="0000000004"]) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200), 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment, 0x8) perf_event_open(&(0x7f0000001d80)={0x1, 0xd5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x40000000000004b, 0x0) 04:54:06 executing program 3: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x0, &(0x7f0000000080)) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$BLKTRACESETUP(r0, 0xc0481223, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4c"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd1646"]) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) copy_file_range(0xffffffffffffffff, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) 04:54:06 executing program 7: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4ceb9fa2f92162e28e58"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f14", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r2, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(0x0, 0x1, &(0x7f0000000180)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x4, r0, &(0x7f0000000680), 0x0, 0x1, 0x0, 0x2}]) 04:54:06 executing program 5: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x5, &(0x7f0000000080)=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) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4ceb9fa2f92162e28e58"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f14", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r3, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(r1, 0x0, 0x0) [ 2755.362926] blktrace: Concurrent blktraces are not allowed on loop14 [ 2755.414910] blktrace: Concurrent blktraces are not allowed on loop10 04:54:06 executing program 3: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x0, &(0x7f0000000080)) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481225, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4c"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd1646"]) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) copy_file_range(0xffffffffffffffff, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) 04:54:06 executing program 7: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4ceb9fa2f92162e28e58"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f14", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r2, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(0x0, 0x1, &(0x7f0000000180)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x4, r0, &(0x7f0000000680), 0x0, 0x1, 0x0, 0x2}]) 04:54:06 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c) socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0) r1 = creat(&(0x7f00000001c0)='./cgroup/cgroup.procs\x00', 0x0) open_by_handle_at(r1, &(0x7f0000000000)=@ceph_nfs_confh={0x10, 0x2, {0x9}}, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f00000000c0)=ANY=[@ANYRESDEC, @ANYRES32=r1, @ANYBLOB="00000000040000002e2f66696c653000"]) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, 0x0) r3 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) r4 = dup2(r3, r3) syz_io_uring_submit(r2, 0x0, &(0x7f0000000280)=@IORING_OP_NOP={0x0, 0x5}, 0xfffffffd) syz_io_uring_submit(r2, 0x0, &(0x7f0000000000)=@IORING_OP_ACCEPT={0xd, 0x0, 0x0, r4, 0x0}, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x2, 0xfffff054) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment, 0x8) perf_event_open(&(0x7f0000001d80)={0x1, 0xd5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000070, 0x0) (fail_nth: 50) [ 2755.478852] blktrace: Concurrent blktraces are not allowed on loop14 04:54:06 executing program 5: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x5, &(0x7f0000000080)=0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4ceb9fa2f92162e28e58"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f14", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r3, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(r1, 0x0, &(0x7f0000000180)) [ 2755.607084] FAULT_INJECTION: forcing a failure. [ 2755.607084] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2755.610115] CPU: 0 PID: 12810 Comm: syz-executor.6 Not tainted 5.10.180 #1 [ 2755.611571] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2755.613340] Call Trace: [ 2755.613913] dump_stack+0x107/0x167 [ 2755.614701] should_fail.cold+0x5/0xa [ 2755.615528] __alloc_pages_nodemask+0x182/0x600 [ 2755.616506] ? __kmalloc+0x16e/0x390 [ 2755.617289] ? __alloc_pages_slowpath.constprop.0+0x2130/0x2130 [ 2755.618581] ? trace_hardirqs_on+0x5b/0x180 [ 2755.619491] alloc_pages_current+0x187/0x280 [ 2755.620411] relay_open_buf.part.0+0x2a5/0xc00 [ 2755.621386] relay_open+0x531/0xa10 [ 2755.622166] do_blk_trace_setup+0x4cf/0xc10 [ 2755.623069] ? _copy_from_user+0xfb/0x1b0 [ 2755.623940] __blk_trace_setup+0xca/0x180 [ 2755.624802] ? do_blk_trace_setup+0xc10/0xc10 [ 2755.625732] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2755.626860] blk_trace_ioctl+0x155/0x290 [ 2755.627713] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 2755.628735] ? do_vfs_ioctl+0x283/0x10d0 [ 2755.629582] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2755.630696] ? generic_block_fiemap+0x60/0x60 [ 2755.631636] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2755.632647] blkdev_ioctl+0xc1/0x710 [ 2755.633424] ? blkdev_common_ioctl+0x1870/0x1870 [ 2755.634424] ? selinux_file_ioctl+0xb6/0x270 [ 2755.635348] block_ioctl+0xf9/0x140 [ 2755.636101] ? blkdev_read_iter+0x1c0/0x1c0 [ 2755.637004] __x64_sys_ioctl+0x19a/0x210 [ 2755.637867] do_syscall_64+0x33/0x40 [ 2755.638630] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2755.639682] RIP: 0033:0x7fcd93037b19 [ 2755.640455] 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 [ 2755.644261] RSP: 002b:00007fcd905ad188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2755.645815] RAX: ffffffffffffffda RBX: 00007fcd9314af60 RCX: 00007fcd93037b19 [ 2755.647293] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 2755.648746] RBP: 00007fcd905ad1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2755.650252] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2755.651729] R13: 00007ffe7bd87d2f R14: 00007fcd905ad300 R15: 0000000000022000 [ 2755.692689] FAULT_INJECTION: forcing a failure. [ 2755.692689] name failslab, interval 1, probability 0, space 0, times 0 [ 2755.694882] CPU: 1 PID: 12835 Comm: syz-executor.0 Not tainted 5.10.180 #1 [ 2755.695816] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2755.696959] Call Trace: [ 2755.697330] dump_stack+0x107/0x167 [ 2755.697849] should_fail.cold+0x5/0xa [ 2755.698386] should_failslab+0x5/0x20 [ 2755.698898] __kmalloc_track_caller+0x79/0x370 [ 2755.699504] ? ip6_setup_cork+0x670/0x1740 [ 2755.700068] kmemdup+0x23/0x50 [ 2755.700512] ip6_setup_cork+0x670/0x1740 [ 2755.701066] ip6_make_skb+0x22d/0x4e0 [ 2755.701562] ? ip_frag_init+0x350/0x350 [ 2755.702121] ? ip6_push_pending_frames+0xf0/0xf0 [ 2755.702739] ? ip6_dst_hoplimit+0x199/0x440 [ 2755.703362] ? lock_downgrade+0x6d0/0x6d0 [ 2755.703941] udpv6_sendmsg+0x20d0/0x2af0 [ 2755.704506] ? ip_frag_init+0x350/0x350 [ 2755.705060] ? udp_v6_push_pending_frames+0x360/0x360 [ 2755.705753] ? perf_event_task_disable+0x390/0x390 [ 2755.706023] blktrace: Concurrent blktraces are not allowed on loop10 [ 2755.706403] ? lock_downgrade+0x6d0/0x6d0 [ 2755.706427] ? hrtimer_start_range_ns+0x336/0xae0 [ 2755.708949] ? lock_acquire+0x197/0x470 [ 2755.709463] ? find_held_lock+0x2c/0x110 [ 2755.710014] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2755.710761] ? sock_has_perm+0x1ea/0x280 [ 2755.711312] ? __import_iovec+0x458/0x590 [ 2755.711847] ? udp_v6_push_pending_frames+0x360/0x360 [ 2755.712555] inet6_sendmsg+0x105/0x140 [ 2755.713074] ? inet6_compat_ioctl+0x320/0x320 [ 2755.713662] sock_sendmsg+0xf2/0x190 [ 2755.714186] ____sys_sendmsg+0x334/0x870 [ 2755.714786] ? kernel_sendmsg+0x50/0x50 [ 2755.715303] ? do_recvmmsg+0x6d0/0x6d0 [ 2755.715842] ? __lock_acquire+0x1657/0x5b00 [ 2755.716447] ___sys_sendmsg+0xf3/0x170 [ 2755.716963] ? sendmsg_copy_msghdr+0x160/0x160 [ 2755.717590] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2755.718285] ? _raw_spin_unlock_irq+0x1f/0x30 [ 2755.718891] ? trace_hardirqs_on+0x5b/0x180 [ 2755.719486] ? lock_acquire+0x197/0x470 [ 2755.720001] ? find_held_lock+0x2c/0x110 [ 2755.720561] ? __might_fault+0xd3/0x180 [ 2755.721101] ? lock_downgrade+0x6d0/0x6d0 [ 2755.721667] ? io_schedule_timeout+0x140/0x140 [ 2755.722288] __sys_sendmmsg+0x195/0x470 [ 2755.722802] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2755.723360] ? lock_downgrade+0x6d0/0x6d0 [ 2755.723927] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2755.724583] ? wait_for_completion_io+0x270/0x270 [ 2755.725246] ? rcu_read_lock_any_held+0x75/0xa0 [ 2755.725875] ? vfs_write+0x354/0xa70 [ 2755.726390] ? fput_many+0x2f/0x1a0 [ 2755.726920] ? ksys_write+0x1a9/0x260 [ 2755.727418] ? __ia32_sys_read+0xb0/0xb0 [ 2755.728011] __x64_sys_sendmmsg+0x99/0x100 [ 2755.728629] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2755.729358] do_syscall_64+0x33/0x40 [ 2755.729896] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2755.730648] RIP: 0033:0x7f499a071b19 [ 2755.731184] 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 [ 2755.733804] RSP: 002b:00007f49975e7188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2755.734917] RAX: ffffffffffffffda RBX: 00007f499a184f60 RCX: 00007f499a071b19 [ 2755.735968] RDX: 0400000000000070 RSI: 0000000020004d00 RDI: 0000000000000003 [ 2755.736995] RBP: 00007f49975e71d0 R08: 0000000000000000 R09: 0000000000000000 [ 2755.737929] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2755.738836] R13: 00007fffadf018df R14: 00007f49975e7300 R15: 0000000000022000 04:54:20 executing program 4: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x0, &(0x7f0000000080)) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x910b, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4c"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd1646"]) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) copy_file_range(0xffffffffffffffff, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) 04:54:20 executing program 7: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4ceb9fa2f92162e28e58"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f14", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r2, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(0x0, 0x1, &(0x7f0000000180)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x4, r0, &(0x7f0000000680), 0x0, 0x1, 0x0, 0x2}]) 04:54:20 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c) socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0) r1 = creat(&(0x7f00000001c0)='./cgroup/cgroup.procs\x00', 0x0) open_by_handle_at(r1, &(0x7f0000000000)=@ceph_nfs_confh={0x10, 0x2, {0x9}}, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f00000000c0)=ANY=[@ANYRESDEC, @ANYRES32=r1, @ANYBLOB="00000000040000002e2f66696c653000"]) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, 0x0) r3 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) r4 = dup2(r3, r3) syz_io_uring_submit(r2, 0x0, &(0x7f0000000280)=@IORING_OP_NOP={0x0, 0x5}, 0xfffffffd) syz_io_uring_submit(r2, 0x0, &(0x7f0000000000)=@IORING_OP_ACCEPT={0xd, 0x0, 0x0, r4, 0x0}, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x2, 0xfffff054) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment, 0x8) perf_event_open(&(0x7f0000001d80)={0x1, 0xd5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000070, 0x0) (fail_nth: 51) 04:54:20 executing program 3: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x0, &(0x7f0000000080)) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc048122a, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4c"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd1646"]) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) copy_file_range(0xffffffffffffffff, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) 04:54:20 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c) socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(0xffffffffffffffff, 0x0, 0x0, 0x2008000) r1 = creat(&(0x7f00000001c0)='./cgroup/cgroup.procs\x00', 0x0) open_by_handle_at(r1, &(0x7f0000000000)=@ceph_nfs_confh={0x10, 0x2, {0x9}}, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f00000000c0)=ANY=[@ANYRESDEC, @ANYRES32=r1, @ANYBLOB="00000000040000002e2f66696c653000"]) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, 0x0) r3 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) r4 = dup2(r3, r3) syz_io_uring_submit(r2, 0x0, &(0x7f0000000280)=@IORING_OP_NOP={0x0, 0x5}, 0xfffffffd) syz_io_uring_submit(r2, 0x0, &(0x7f0000000000)=@IORING_OP_ACCEPT={0xd, 0x0, 0x0, r4, 0x0}, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x2, 0xfffff054) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000000)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x0, 0x0, 0x0, 0x0, 0x23456, 0x0, 0x0, 0x1}, 0xffffffff) syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment, 0x8) pwritev(0xffffffffffffffff, &(0x7f00000001c0)=[{&(0x7f0000000180)="914b3a7c66a0f6b80ecbe85465320b032395ecba6c50181affa83f4a4fbaf82791bb755f7fc46e849b8a67ee", 0x2c}], 0x1, 0x0, 0x3) perf_event_open(&(0x7f0000001d80)={0x1, 0xd5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000070, 0x0) (fail_nth: 30) 04:54:20 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c) socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(0xffffffffffffffff, 0x0, 0x0, 0x2008000) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f00000000c0)=ANY=[@ANYRESDEC, @ANYBLOB="0000000004"]) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200), 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment, 0x8) perf_event_open(&(0x7f0000001d80)={0x1, 0xd5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x40000000000004c, 0x0) 04:54:20 executing program 5: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x5, &(0x7f0000000080)=0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4ceb9fa2f92162e28e58"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f14", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r3, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(r1, 0x0, &(0x7f0000000180)) 04:54:20 executing program 6: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x5, &(0x7f0000000080)=0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) (fail_nth: 97) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f14", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r3, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(r1, 0x1, &(0x7f0000000180)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x4, r0, &(0x7f0000000680)="71c055f2d8201c730dbe547c84a291926a5b767a25b677a340940ae8cab427ba934b1419f1aed7f92caefaa193ffbee04c66861cc6396d03a4a2f46c79d74c18fac42d40e2799c40b3e8bfc355274548660001f7c044f37c120df106addbd9f76442f3aa74d91bfc068a50a88cfe980cb28c3a43f906bd0eb69c2957baf76d271666589aac0e545e3ce64c976fd6db4f220f63a814696a80efd032685155155adaf5062f2f9f1cf05dc613819bbf80ae965413f66bb6efa3fbe0af56922374864cb655466bdf67ee61bc1a4f", 0xcc, 0x1, 0x0, 0x2}]) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) [ 2768.854037] FAULT_INJECTION: forcing a failure. [ 2768.854037] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2768.855588] CPU: 1 PID: 12849 Comm: syz-executor.6 Not tainted 5.10.180 #1 [ 2768.856416] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2768.857394] Call Trace: [ 2768.857719] dump_stack+0x107/0x167 [ 2768.858165] should_fail.cold+0x5/0xa [ 2768.858637] __alloc_pages_nodemask+0x182/0x600 [ 2768.859212] ? __kmalloc+0x16e/0x390 [ 2768.859681] ? __alloc_pages_slowpath.constprop.0+0x2130/0x2130 [ 2768.860439] ? trace_hardirqs_on+0x5b/0x180 [ 2768.860979] alloc_pages_current+0x187/0x280 [ 2768.861528] relay_open_buf.part.0+0x2a5/0xc00 [ 2768.862141] relay_open+0x531/0xa10 [ 2768.862603] do_blk_trace_setup+0x4cf/0xc10 [ 2768.863150] ? _copy_from_user+0xfb/0x1b0 [ 2768.863670] __blk_trace_setup+0xca/0x180 [ 2768.864183] ? do_blk_trace_setup+0xc10/0xc10 [ 2768.864742] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2768.865403] blk_trace_ioctl+0x155/0x290 [ 2768.865903] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 2768.866512] ? do_vfs_ioctl+0x283/0x10d0 [ 2768.867014] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2768.867664] ? generic_block_fiemap+0x60/0x60 [ 2768.868200] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2768.868775] blkdev_ioctl+0xc1/0x710 [ 2768.869221] ? blkdev_common_ioctl+0x1870/0x1870 [ 2768.869783] ? selinux_file_ioctl+0xb6/0x270 [ 2768.870325] block_ioctl+0xf9/0x140 [ 2768.870760] ? blkdev_read_iter+0x1c0/0x1c0 [ 2768.871280] __x64_sys_ioctl+0x19a/0x210 [ 2768.871784] do_syscall_64+0x33/0x40 [ 2768.872236] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2768.872837] RIP: 0033:0x7fcd93037b19 [ 2768.873288] 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 [ 2768.875433] RSP: 002b:00007fcd905ad188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2768.876326] RAX: ffffffffffffffda RBX: 00007fcd9314af60 RCX: 00007fcd93037b19 [ 2768.877190] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 2768.878057] RBP: 00007fcd905ad1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2768.878913] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2768.879787] R13: 00007ffe7bd87d2f R14: 00007fcd905ad300 R15: 0000000000022000 [ 2768.891625] blktrace: Concurrent blktraces are not allowed on loop14 [ 2768.903442] FAULT_INJECTION: forcing a failure. [ 2768.903442] name failslab, interval 1, probability 0, space 0, times 0 [ 2768.904826] CPU: 1 PID: 12850 Comm: syz-executor.1 Not tainted 5.10.180 #1 [ 2768.905602] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2768.906559] Call Trace: [ 2768.906867] dump_stack+0x107/0x167 [ 2768.907291] should_fail.cold+0x5/0xa [ 2768.907725] ? create_object.isra.0+0x3a/0xa20 [ 2768.908245] should_failslab+0x5/0x20 [ 2768.908673] kmem_cache_alloc+0x5b/0x310 [ 2768.909146] create_object.isra.0+0x3a/0xa20 [ 2768.909643] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2768.910247] __kmalloc_node_track_caller+0x1a6/0x3b0 [ 2768.910835] ? alloc_skb_with_frags+0x92/0x570 [ 2768.911351] __alloc_skb+0xb1/0x5b0 [ 2768.911789] alloc_skb_with_frags+0x92/0x570 [ 2768.912325] sock_alloc_send_pskb+0x7af/0x930 [ 2768.912864] ? sk_alloc+0x350/0x350 [ 2768.913302] ? lock_acquire+0x197/0x470 [ 2768.913778] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2768.914399] ? lock_release+0x680/0x680 [ 2768.914877] __ip6_append_data.isra.0+0x1c12/0x3a70 [ 2768.915478] ? ip6_mtu+0x1bb/0x3d0 [ 2768.915891] ? lock_downgrade+0x6d0/0x6d0 [ 2768.916386] ? ip_frag_init+0x350/0x350 [ 2768.916858] ? ip6_finish_output2+0x1fe0/0x1fe0 [ 2768.917410] ? ip6_mtu+0x1e9/0x3d0 [ 2768.917502] blktrace: Concurrent blktraces are not allowed on loop10 [ 2768.918576] ? ip6_setup_cork+0xfb7/0x1740 [ 2768.918589] ip6_make_skb+0x2de/0x4e0 [ 2768.918598] ? ip_frag_init+0x350/0x350 [ 2768.918610] ? ip_frag_init+0x350/0x350 [ 2768.918622] ? ip6_push_pending_frames+0xf0/0xf0 [ 2768.918644] ? ip6_dst_hoplimit+0x199/0x440 [ 2768.921876] ? lock_downgrade+0x6d0/0x6d0 [ 2768.922391] udpv6_sendmsg+0x20d0/0x2af0 [ 2768.922874] ? ip_frag_init+0x350/0x350 [ 2768.923330] ? udp_v6_push_pending_frames+0x360/0x360 [ 2768.923935] ? trace_hardirqs_on+0x5b/0x180 [ 2768.924423] ? lock_acquire+0x197/0x470 [ 2768.924888] ? find_held_lock+0x2c/0x110 [ 2768.925348] ? lock_acquire+0x197/0x470 [ 2768.925814] ? find_held_lock+0x2c/0x110 [ 2768.926308] ? sock_has_perm+0x1ea/0x280 [ 2768.926806] ? __import_iovec+0x458/0x590 [ 2768.927279] ? udp_v6_push_pending_frames+0x360/0x360 [ 2768.927890] inet6_sendmsg+0x105/0x140 [ 2768.928340] ? inet6_compat_ioctl+0x320/0x320 [ 2768.928866] sock_sendmsg+0xf2/0x190 [ 2768.929292] ____sys_sendmsg+0x334/0x870 [ 2768.929769] ? kernel_sendmsg+0x50/0x50 [ 2768.930230] ? do_recvmmsg+0x6d0/0x6d0 [ 2768.930690] ? handle_mm_fault+0xa05/0x3520 [ 2768.931185] ? __lock_acquire+0x1657/0x5b00 [ 2768.931694] ? find_held_lock+0x2c/0x110 [ 2768.932158] ___sys_sendmsg+0xf3/0x170 [ 2768.932619] ? sendmsg_copy_msghdr+0x160/0x160 [ 2768.933136] ? vmacache_find+0x55/0x2a0 [ 2768.933611] ? do_user_addr_fault+0x5b0/0xc60 [ 2768.934134] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2768.934754] ? exc_page_fault+0xca/0x1a0 [ 2768.935216] ? trace_hardirqs_on+0x5b/0x180 [ 2768.935726] ? exc_page_fault+0xca/0x1a0 [ 2768.936196] ? asm_exc_page_fault+0x1e/0x30 [ 2768.936712] __sys_sendmmsg+0x195/0x470 [ 2768.937165] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2768.937675] ? lock_downgrade+0x6d0/0x6d0 [ 2768.938162] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2768.938727] ? wait_for_completion_io+0x270/0x270 [ 2768.939275] ? rcu_read_lock_any_held+0x75/0xa0 [ 2768.939818] ? vfs_write+0x354/0xa70 [ 2768.940237] ? fput_many+0x2f/0x1a0 [ 2768.940669] ? ksys_write+0x1a9/0x260 [ 2768.941099] ? __ia32_sys_read+0xb0/0xb0 [ 2768.941575] __x64_sys_sendmmsg+0x99/0x100 [ 2768.942063] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2768.942667] do_syscall_64+0x33/0x40 [ 2768.943091] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2768.943692] RIP: 0033:0x7fd0f4e6ab19 [ 2768.944115] 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 [ 2768.944917] FAULT_INJECTION: forcing a failure. [ 2768.944917] name failslab, interval 1, probability 0, space 0, times 0 [ 2768.946268] RSP: 002b:00007fd0f23e0188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2768.946281] RAX: ffffffffffffffda RBX: 00007fd0f4f7df60 RCX: 00007fd0f4e6ab19 [ 2768.946288] RDX: 0400000000000070 RSI: 0000000020004d00 RDI: 0000000000000003 [ 2768.946294] RBP: 00007fd0f23e01d0 R08: 0000000000000000 R09: 0000000000000000 [ 2768.946301] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2768.946308] R13: 00007ffca1d6a5ff R14: 00007fd0f23e0300 R15: 0000000000022000 [ 2768.960116] CPU: 0 PID: 12861 Comm: syz-executor.0 Not tainted 5.10.180 #1 [ 2768.961695] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2768.963600] Call Trace: [ 2768.964226] dump_stack+0x107/0x167 [ 2768.965080] should_fail.cold+0x5/0xa [ 2768.965997] should_failslab+0x5/0x20 [ 2768.966899] __kmalloc_track_caller+0x79/0x370 [ 2768.967956] ? ip6_setup_cork+0x670/0x1740 [ 2768.968951] kmemdup+0x23/0x50 [ 2768.969708] ip6_setup_cork+0x670/0x1740 [ 2768.970677] ip6_make_skb+0x22d/0x4e0 [ 2768.971562] ? ip_frag_init+0x350/0x350 [ 2768.972501] ? ip6_push_pending_frames+0xf0/0xf0 [ 2768.973603] ? ip6_dst_hoplimit+0x199/0x440 [ 2768.974614] ? lock_downgrade+0x6d0/0x6d0 [ 2768.975588] udpv6_sendmsg+0x20d0/0x2af0 [ 2768.976529] ? ip_frag_init+0x350/0x350 [ 2768.977460] ? udp_v6_push_pending_frames+0x360/0x360 [ 2768.978656] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2768.979884] ? lock_acquire+0x197/0x470 [ 2768.980817] ? find_held_lock+0x2c/0x110 [ 2768.981777] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2768.982986] ? sock_has_perm+0x1ea/0x280 [ 2768.983934] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2768.985193] ? __import_iovec+0x458/0x590 [ 2768.986290] ? udp_v6_push_pending_frames+0x360/0x360 [ 2768.987284] inet6_sendmsg+0x105/0x140 [ 2768.987871] ? inet6_compat_ioctl+0x320/0x320 [ 2768.988563] sock_sendmsg+0xf2/0x190 [ 2768.989120] ____sys_sendmsg+0x334/0x870 [ 2768.989741] ? kernel_sendmsg+0x50/0x50 [ 2768.990360] ? do_recvmmsg+0x6d0/0x6d0 [ 2768.990963] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2768.991751] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2768.992570] ? trace_hardirqs_on+0x5b/0x180 [ 2768.993399] ___sys_sendmsg+0xf3/0x170 [ 2768.994170] ? sendmsg_copy_msghdr+0x160/0x160 [ 2768.995076] ? _raw_spin_unlock_irq+0x1f/0x30 [ 2768.995866] ? _raw_spin_unlock_irq+0x27/0x30 [ 2768.996538] ? _raw_spin_unlock_irq+0x1f/0x30 [ 2768.997248] ? finish_task_switch+0x126/0x5d0 [ 2768.997933] ? finish_task_switch+0xef/0x5d0 [ 2768.998620] ? __switch_to+0x572/0xf70 [ 2768.999205] ? __switch_to_asm+0x3a/0x60 [ 2768.999831] ? __switch_to_asm+0x34/0x60 [ 2769.000445] ? __schedule+0x82c/0x1ea0 [ 2769.001143] ? io_schedule_timeout+0x140/0x140 [ 2769.001850] __sys_sendmmsg+0x195/0x470 [ 2769.002433] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2769.002995] ? setup_APIC_eilvt+0x2f0/0x2f0 [ 2769.003566] ? clockevents_program_event+0x131/0x360 [ 2769.004205] ? tick_program_event+0xa8/0x140 [ 2769.004777] ? hrtimer_interrupt+0x771/0x9b0 [ 2769.005366] __x64_sys_sendmmsg+0x99/0x100 [ 2769.005912] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2769.006577] do_syscall_64+0x33/0x40 [ 2769.007090] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2769.007751] RIP: 0033:0x7f499a071b19 [ 2769.008245] 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 [ 2769.010615] RSP: 002b:00007f49975e7188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2769.011637] RAX: ffffffffffffffda RBX: 00007f499a184f60 RCX: 00007f499a071b19 [ 2769.012553] RDX: 0400000000000070 RSI: 0000000020004d00 RDI: 0000000000000003 [ 2769.013505] RBP: 00007f49975e71d0 R08: 0000000000000000 R09: 0000000000000000 [ 2769.014434] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2769.015371] R13: 00007fffadf018df R14: 00007f49975e7300 R15: 0000000000022000 04:54:20 executing program 3: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x0, &(0x7f0000000080)) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$BLKTRACESETUP(r0, 0xc048122b, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4c"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd1646"]) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) copy_file_range(0xffffffffffffffff, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) 04:54:20 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c) socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(0xffffffffffffffff, 0x0, 0x0, 0x2008000) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f00000000c0)=ANY=[@ANYRESDEC, @ANYBLOB="0000000004"]) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200), 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment, 0x8) perf_event_open(&(0x7f0000001d80)={0x1, 0xd5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x40000000000004d, 0x0) 04:54:20 executing program 7: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4ceb9fa2f92162e28e58"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f14", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r2, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(0x0, 0x1, &(0x7f0000000180)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x4, r0, &(0x7f0000000680)="71c055f2d8201c730dbe547c84a291926a5b767a25b677a340940ae8cab427ba934b1419f1aed7f92caefaa193ffbee04c66861cc6396d03a4a2f46c79d74c18fac42d40e2799c40b3e8bfc355274548660001f7c044f37c120df106addbd9f76442f3aa74d9", 0x66, 0x1, 0x0, 0x2}]) 04:54:20 executing program 5: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x5, &(0x7f0000000080)=0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4ceb9fa2f92162e28e58"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f14", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r3, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(r1, 0x0, &(0x7f0000000180)) 04:54:20 executing program 6: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x5, &(0x7f0000000080)=0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) (fail_nth: 98) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f14", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r3, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(r1, 0x1, &(0x7f0000000180)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x4, r0, &(0x7f0000000680)="71c055f2d8201c730dbe547c84a291926a5b767a25b677a340940ae8cab427ba934b1419f1aed7f92caefaa193ffbee04c66861cc6396d03a4a2f46c79d74c18fac42d40e2799c40b3e8bfc355274548660001f7c044f37c120df106addbd9f76442f3aa74d91bfc068a50a88cfe980cb28c3a43f906bd0eb69c2957baf76d271666589aac0e545e3ce64c976fd6db4f220f63a814696a80efd032685155155adaf5062f2f9f1cf05dc613819bbf80ae965413f66bb6efa3fbe0af56922374864cb655466bdf67ee61bc1a4f", 0xcc, 0x1, 0x0, 0x2}]) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) [ 2769.110813] blktrace: Concurrent blktraces are not allowed on loop10 [ 2769.131655] blktrace: Concurrent blktraces are not allowed on loop14 04:54:20 executing program 3: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x0, &(0x7f0000000080)) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$BLKTRACESETUP(r0, 0xc048122d, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4c"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd1646"]) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) copy_file_range(0xffffffffffffffff, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) 04:54:20 executing program 5: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x5, &(0x7f0000000080)=0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4ceb9fa2f92162e28e58"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f14", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r3, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(r1, 0x1, &(0x7f0000000180)=[0x0]) 04:54:20 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c) socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(0xffffffffffffffff, 0x0, 0x0, 0x2008000) r1 = creat(&(0x7f00000001c0)='./cgroup/cgroup.procs\x00', 0x0) open_by_handle_at(r1, &(0x7f0000000000)=@ceph_nfs_confh={0x10, 0x2, {0x9}}, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f00000000c0)=ANY=[@ANYRESDEC, @ANYRES32=r1, @ANYBLOB="00000000040000002e2f66696c653000"]) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, 0x0) r3 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) r4 = dup2(r3, r3) syz_io_uring_submit(r2, 0x0, &(0x7f0000000280)=@IORING_OP_NOP={0x0, 0x5}, 0xfffffffd) syz_io_uring_submit(r2, 0x0, &(0x7f0000000000)=@IORING_OP_ACCEPT={0xd, 0x0, 0x0, r4, 0x0}, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x2, 0xfffff054) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000000)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x0, 0x0, 0x0, 0x0, 0x23456, 0x0, 0x0, 0x1}, 0xffffffff) syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment, 0x8) pwritev(0xffffffffffffffff, &(0x7f00000001c0)=[{&(0x7f0000000180)="914b3a7c66a0f6b80ecbe85465320b032395ecba6c50181affa83f4a4fbaf82791bb755f7fc46e849b8a67ee", 0x2c}], 0x1, 0x0, 0x3) perf_event_open(&(0x7f0000001d80)={0x1, 0xd5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000070, 0x0) (fail_nth: 31) [ 2769.227669] blktrace: Concurrent blktraces are not allowed on loop10 [ 2769.256031] FAULT_INJECTION: forcing a failure. [ 2769.256031] name failslab, interval 1, probability 0, space 0, times 0 [ 2769.257323] CPU: 1 PID: 12887 Comm: syz-executor.1 Not tainted 5.10.180 #1 [ 2769.258158] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2769.259136] Call Trace: [ 2769.259461] dump_stack+0x107/0x167 [ 2769.259905] should_fail.cold+0x5/0xa [ 2769.260356] ? create_object.isra.0+0x3a/0xa20 [ 2769.260922] should_failslab+0x5/0x20 [ 2769.261383] kmem_cache_alloc+0x5b/0x310 [ 2769.261855] create_object.isra.0+0x3a/0xa20 [ 2769.262356] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2769.262940] kmem_cache_alloc_trace+0x151/0x320 [ 2769.263455] ip6_setup_cork+0x1e4/0x1740 [ 2769.263934] ip6_make_skb+0x22d/0x4e0 [ 2769.264378] ? ip_frag_init+0x350/0x350 [ 2769.264835] ? ip6_push_pending_frames+0xf0/0xf0 [ 2769.265377] ? ip6_dst_hoplimit+0x199/0x440 [ 2769.265886] ? lock_downgrade+0x6d0/0x6d0 [ 2769.266404] udpv6_sendmsg+0x20d0/0x2af0 [ 2769.266880] ? ip_frag_init+0x350/0x350 [ 2769.267350] ? udp_v6_push_pending_frames+0x360/0x360 [ 2769.267962] ? trace_hardirqs_on+0x5b/0x180 [ 2769.268444] ? lock_acquire+0x197/0x470 [ 2769.268915] ? find_held_lock+0x2c/0x110 [ 2769.269376] ? lock_acquire+0x197/0x470 [ 2769.269848] ? find_held_lock+0x2c/0x110 [ 2769.270324] ? sock_has_perm+0x1ea/0x280 [ 2769.270816] ? __import_iovec+0x458/0x590 [ 2769.271280] ? udp_v6_push_pending_frames+0x360/0x360 [ 2769.271886] inet6_sendmsg+0x105/0x140 [ 2769.272322] ? inet6_compat_ioctl+0x320/0x320 [ 2769.272841] sock_sendmsg+0xf2/0x190 [ 2769.273235] ____sys_sendmsg+0x334/0x870 [ 2769.273708] ? kernel_sendmsg+0x50/0x50 [ 2769.274152] ? do_recvmmsg+0x6d0/0x6d0 [ 2769.274593] ? __lock_acquire+0x1657/0x5b00 [ 2769.275098] ___sys_sendmsg+0xf3/0x170 [ 2769.275530] ? sendmsg_copy_msghdr+0x160/0x160 [ 2769.276052] ? vmacache_find+0x55/0x2a0 [ 2769.276503] ? lock_acquire+0x197/0x470 [ 2769.276961] ? find_held_lock+0x2c/0x110 [ 2769.277419] ? __might_fault+0xd3/0x180 [ 2769.277882] ? lock_downgrade+0x6d0/0x6d0 [ 2769.278343] ? asm_exc_page_fault+0x1e/0x30 [ 2769.278852] __sys_sendmmsg+0x195/0x470 [ 2769.279296] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2769.279793] ? lock_downgrade+0x6d0/0x6d0 [ 2769.280268] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2769.280826] ? wait_for_completion_io+0x270/0x270 [ 2769.281371] ? rcu_read_lock_any_held+0x75/0xa0 [ 2769.281910] ? vfs_write+0x354/0xa70 [ 2769.282312] ? fput_many+0x2f/0x1a0 [ 2769.282738] ? ksys_write+0x1a9/0x260 [ 2769.283169] ? __ia32_sys_read+0xb0/0xb0 [ 2769.283633] __x64_sys_sendmmsg+0x99/0x100 [ 2769.284137] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2769.284733] do_syscall_64+0x33/0x40 [ 2769.285155] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2769.285735] RIP: 0033:0x7fd0f4e6ab19 [ 2769.286157] 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 [ 2769.288370] RSP: 002b:00007fd0f23e0188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2769.289202] RAX: ffffffffffffffda RBX: 00007fd0f4f7df60 RCX: 00007fd0f4e6ab19 [ 2769.289988] RDX: 0400000000000070 RSI: 0000000020004d00 RDI: 0000000000000003 [ 2769.290770] RBP: 00007fd0f23e01d0 R08: 0000000000000000 R09: 0000000000000000 [ 2769.291514] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2769.292301] R13: 00007ffca1d6a5ff R14: 00007fd0f23e0300 R15: 0000000000022000 [ 2769.436129] FAULT_INJECTION: forcing a failure. [ 2769.436129] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2769.437449] CPU: 1 PID: 12875 Comm: syz-executor.6 Not tainted 5.10.180 #1 [ 2769.438204] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2769.439084] Call Trace: [ 2769.439373] dump_stack+0x107/0x167 [ 2769.439755] should_fail.cold+0x5/0xa [ 2769.440165] __alloc_pages_nodemask+0x182/0x600 [ 2769.440668] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2769.441254] ? __alloc_pages_slowpath.constprop.0+0x2130/0x2130 [ 2769.441905] ? policy_nodemask+0x10/0x1a0 [ 2769.442359] ? __sanitizer_cov_trace_pc+0x52/0x60 [ 2769.442880] alloc_pages_current+0x187/0x280 [ 2769.443354] relay_open_buf.part.0+0x2a5/0xc00 [ 2769.443851] relay_open+0x531/0xa10 [ 2769.444245] do_blk_trace_setup+0x4cf/0xc10 [ 2769.444711] ? _copy_from_user+0xfb/0x1b0 [ 2769.445141] __blk_trace_setup+0xca/0x180 [ 2769.445589] ? do_blk_trace_setup+0xc10/0xc10 [ 2769.446075] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2769.446650] blk_trace_ioctl+0x155/0x290 [ 2769.447087] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 2769.447608] ? do_vfs_ioctl+0x283/0x10d0 [ 2769.448045] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2769.448608] ? generic_block_fiemap+0x60/0x60 [ 2769.449083] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2769.449600] blkdev_ioctl+0xc1/0x710 [ 2769.449995] ? blkdev_common_ioctl+0x1870/0x1870 [ 2769.450512] ? selinux_file_ioctl+0xb6/0x270 [ 2769.450985] block_ioctl+0xf9/0x140 [ 2769.451377] ? blkdev_read_iter+0x1c0/0x1c0 [ 2769.451840] __x64_sys_ioctl+0x19a/0x210 [ 2769.452279] do_syscall_64+0x33/0x40 [ 2769.452678] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2769.453227] RIP: 0033:0x7fcd93037b19 [ 2769.453629] 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 [ 2769.455532] RSP: 002b:00007fcd905ad188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2769.456339] RAX: ffffffffffffffda RBX: 00007fcd9314af60 RCX: 00007fcd93037b19 [ 2769.457104] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 2769.457866] RBP: 00007fcd905ad1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2769.458641] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2769.459400] R13: 00007ffe7bd87d2f R14: 00007fcd905ad300 R15: 0000000000022000 04:54:32 executing program 7: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4ceb9fa2f92162e28e58"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f14", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r2, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(0x0, 0x1, &(0x7f0000000180)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x4, r0, &(0x7f0000000680)="71c055f2d8201c730dbe547c84a291926a5b767a25b677a340940ae8cab427ba934b1419f1aed7f92caefaa193ffbee04c66861cc6396d03a4a2f46c79d74c18fac42d40e2799c40b3e8bfc355274548660001f7c044f37c120df106addbd9f76442f3aa74d9", 0x66, 0x1, 0x0, 0x2}]) 04:54:32 executing program 4: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x0, &(0x7f0000000080)) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0xba00, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4c"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd1646"]) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) copy_file_range(0xffffffffffffffff, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) 04:54:32 executing program 6: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x5, &(0x7f0000000080)=0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) (fail_nth: 99) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f14", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r3, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(r1, 0x1, &(0x7f0000000180)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x4, r0, &(0x7f0000000680)="71c055f2d8201c730dbe547c84a291926a5b767a25b677a340940ae8cab427ba934b1419f1aed7f92caefaa193ffbee04c66861cc6396d03a4a2f46c79d74c18fac42d40e2799c40b3e8bfc355274548660001f7c044f37c120df106addbd9f76442f3aa74d91bfc068a50a88cfe980cb28c3a43f906bd0eb69c2957baf76d271666589aac0e545e3ce64c976fd6db4f220f63a814696a80efd032685155155adaf5062f2f9f1cf05dc613819bbf80ae965413f66bb6efa3fbe0af56922374864cb655466bdf67ee61bc1a4f", 0xcc, 0x1, 0x0, 0x2}]) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) 04:54:32 executing program 3: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x0, &(0x7f0000000080)) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc048122e, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4c"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd1646"]) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) copy_file_range(0xffffffffffffffff, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) 04:54:32 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c) socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(0xffffffffffffffff, 0x0, 0x0, 0x2008000) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f00000000c0)=ANY=[@ANYRESDEC, @ANYBLOB="0000000004"]) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200), 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment, 0x8) perf_event_open(&(0x7f0000001d80)={0x1, 0xd5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x40000000000004e, 0x0) 04:54:32 executing program 5: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x5, &(0x7f0000000080)=0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4ceb9fa2f92162e28e58"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f14", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r3, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(r1, 0x1, &(0x7f0000000180)=[0x0]) 04:54:32 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c) socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(0xffffffffffffffff, 0x0, 0x0, 0x2008000) r1 = creat(&(0x7f00000001c0)='./cgroup/cgroup.procs\x00', 0x0) open_by_handle_at(r1, &(0x7f0000000000)=@ceph_nfs_confh={0x10, 0x2, {0x9}}, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f00000000c0)=ANY=[@ANYRESDEC, @ANYRES32=r1, @ANYBLOB="00000000040000002e2f66696c653000"]) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, 0x0) r3 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) r4 = dup2(r3, r3) syz_io_uring_submit(r2, 0x0, &(0x7f0000000280)=@IORING_OP_NOP={0x0, 0x5}, 0xfffffffd) syz_io_uring_submit(r2, 0x0, &(0x7f0000000000)=@IORING_OP_ACCEPT={0xd, 0x0, 0x0, r4, 0x0}, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x2, 0xfffff054) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000000)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x0, 0x0, 0x0, 0x0, 0x23456, 0x0, 0x0, 0x1}, 0xffffffff) syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment, 0x8) pwritev(0xffffffffffffffff, &(0x7f00000001c0)=[{&(0x7f0000000180)="914b3a7c66a0f6b80ecbe85465320b032395ecba6c50181affa83f4a4fbaf82791bb755f7fc46e849b8a67ee", 0x2c}], 0x1, 0x0, 0x3) perf_event_open(&(0x7f0000001d80)={0x1, 0xd5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000070, 0x0) (fail_nth: 32) 04:54:32 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c) socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0) r1 = creat(&(0x7f00000001c0)='./cgroup/cgroup.procs\x00', 0x0) open_by_handle_at(r1, &(0x7f0000000000)=@ceph_nfs_confh={0x10, 0x2, {0x9}}, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f00000000c0)=ANY=[@ANYRESDEC, @ANYRES32=r1, @ANYBLOB="00000000040000002e2f66696c653000"]) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, 0x0) r3 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) r4 = dup2(r3, r3) syz_io_uring_submit(r2, 0x0, &(0x7f0000000280)=@IORING_OP_NOP={0x0, 0x5}, 0xfffffffd) syz_io_uring_submit(r2, 0x0, &(0x7f0000000000)=@IORING_OP_ACCEPT={0xd, 0x0, 0x0, r4, 0x0}, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x2, 0xfffff054) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment, 0x8) perf_event_open(&(0x7f0000001d80)={0x1, 0xd5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000070, 0x0) (fail_nth: 52) [ 2781.325456] blktrace: Concurrent blktraces are not allowed on loop14 04:54:32 executing program 3: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x0, &(0x7f0000000080)) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$BLKTRACESETUP(r0, 0xc0481230, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4c"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd1646"]) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) copy_file_range(0xffffffffffffffff, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) [ 2781.366936] FAULT_INJECTION: forcing a failure. [ 2781.366936] name failslab, interval 1, probability 0, space 0, times 0 [ 2781.368278] CPU: 1 PID: 12905 Comm: syz-executor.1 Not tainted 5.10.180 #1 [ 2781.369062] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2781.369984] Call Trace: [ 2781.370307] dump_stack+0x107/0x167 [ 2781.370724] should_fail.cold+0x5/0xa [ 2781.371158] ? ip6_setup_cork+0x1e4/0x1740 [ 2781.371643] should_failslab+0x5/0x20 [ 2781.372076] kmem_cache_alloc_trace+0x55/0x320 [ 2781.372600] ip6_setup_cork+0x1e4/0x1740 [ 2781.373095] ip6_make_skb+0x22d/0x4e0 [ 2781.373543] ? ip_frag_init+0x350/0x350 [ 2781.374010] ? ip6_push_pending_frames+0xf0/0xf0 [ 2781.374559] ? ip6_dst_hoplimit+0x199/0x440 [ 2781.375056] ? lock_downgrade+0x6d0/0x6d0 [ 2781.375370] FAULT_INJECTION: forcing a failure. [ 2781.375370] name failslab, interval 1, probability 0, space 0, times 0 [ 2781.375545] udpv6_sendmsg+0x20d0/0x2af0 [ 2781.375566] ? ip_frag_init+0x350/0x350 [ 2781.375591] ? udp_v6_push_pending_frames+0x360/0x360 [ 2781.375616] ? lock_acquire+0x1b9/0x470 [ 2781.375634] ? find_held_lock+0x2c/0x110 [ 2781.375659] ? lock_acquire+0x197/0x470 [ 2781.375676] ? find_held_lock+0x2c/0x110 [ 2781.375707] ? sock_has_perm+0x1ea/0x280 [ 2781.375742] ? __import_iovec+0x458/0x590 [ 2781.382246] ? udp_v6_push_pending_frames+0x360/0x360 [ 2781.382828] inet6_sendmsg+0x105/0x140 [ 2781.383271] ? inet6_compat_ioctl+0x320/0x320 [ 2781.383779] sock_sendmsg+0xf2/0x190 [ 2781.384200] ____sys_sendmsg+0x334/0x870 [ 2781.384666] ? kernel_sendmsg+0x50/0x50 [ 2781.385118] ? do_recvmmsg+0x6d0/0x6d0 [ 2781.385561] ? __lock_acquire+0x1657/0x5b00 [ 2781.386060] ___sys_sendmsg+0xf3/0x170 [ 2781.386502] ? sendmsg_copy_msghdr+0x160/0x160 [ 2781.387022] ? vmacache_find+0x55/0x2a0 [ 2781.387477] ? lock_acquire+0x197/0x470 [ 2781.387939] ? find_held_lock+0x2c/0x110 [ 2781.388401] ? __might_fault+0xd3/0x180 [ 2781.388858] ? lock_downgrade+0x6d0/0x6d0 [ 2781.389338] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2781.389957] __sys_sendmmsg+0x195/0x470 [ 2781.390439] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2781.390948] ? lock_downgrade+0x6d0/0x6d0 [ 2781.391436] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2781.391984] ? wait_for_completion_io+0x270/0x270 [ 2781.392523] ? rcu_read_lock_any_held+0x75/0xa0 [ 2781.393053] ? vfs_write+0x354/0xa70 [ 2781.393485] ? fput_many+0x2f/0x1a0 [ 2781.393917] ? ksys_write+0x1a9/0x260 [ 2781.394434] ? __ia32_sys_read+0xb0/0xb0 [ 2781.395044] __x64_sys_sendmmsg+0x99/0x100 [ 2781.395662] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2781.396403] do_syscall_64+0x33/0x40 [ 2781.396964] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2781.397583] RIP: 0033:0x7fd0f4e6ab19 [ 2781.398013] 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 [ 2781.400134] RSP: 002b:00007fd0f23e0188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2781.401077] RAX: ffffffffffffffda RBX: 00007fd0f4f7df60 RCX: 00007fd0f4e6ab19 [ 2781.401887] RDX: 0400000000000070 RSI: 0000000020004d00 RDI: 0000000000000003 [ 2781.402697] RBP: 00007fd0f23e01d0 R08: 0000000000000000 R09: 0000000000000000 [ 2781.403481] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2781.404272] R13: 00007ffca1d6a5ff R14: 00007fd0f23e0300 R15: 0000000000022000 [ 2781.405106] CPU: 0 PID: 12901 Comm: syz-executor.0 Not tainted 5.10.180 #1 [ 2781.406684] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2781.408470] Call Trace: [ 2781.409066] dump_stack+0x107/0x167 [ 2781.409886] should_fail.cold+0x5/0xa [ 2781.410763] should_failslab+0x5/0x20 [ 2781.411610] __kmalloc_track_caller+0x79/0x370 [ 2781.412611] ? ip6_setup_cork+0x670/0x1740 [ 2781.413547] kmemdup+0x23/0x50 [ 2781.414282] ip6_setup_cork+0x670/0x1740 [ 2781.415204] ip6_make_skb+0x22d/0x4e0 [ 2781.416057] ? ip_frag_init+0x350/0x350 [ 2781.416961] ? ip6_push_pending_frames+0xf0/0xf0 [ 2781.418019] ? ip6_dst_hoplimit+0x199/0x440 [ 2781.419008] ? lock_downgrade+0x6d0/0x6d0 [ 2781.419966] udpv6_sendmsg+0x20d0/0x2af0 [ 2781.420874] ? ip_frag_init+0x350/0x350 [ 2781.421781] ? udp_v6_push_pending_frames+0x360/0x360 [ 2781.422947] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2781.424128] ? trace_hardirqs_on+0x5b/0x180 [ 2781.425115] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2781.426275] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2781.427484] ? trace_hardirqs_on+0x5b/0x180 [ 2781.428448] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2781.429682] ? sock_has_perm+0x1ea/0x280 [ 2781.430642] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2781.431830] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2781.433020] ? trace_hardirqs_on+0x5b/0x180 [ 2781.433983] ? udp_v6_push_pending_frames+0x360/0x360 [ 2781.435138] inet6_sendmsg+0x105/0x140 [ 2781.436021] ? inet6_compat_ioctl+0x320/0x320 [ 2781.437012] sock_sendmsg+0xf2/0x190 [ 2781.437847] ____sys_sendmsg+0x334/0x870 [ 2781.438767] ? kernel_sendmsg+0x50/0x50 [ 2781.439650] ? do_recvmmsg+0x6d0/0x6d0 [ 2781.440537] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2781.441708] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2781.442912] ? trace_hardirqs_on+0x5b/0x180 [ 2781.443885] ___sys_sendmsg+0xf3/0x170 [ 2781.444765] ? sendmsg_copy_msghdr+0x160/0x160 [ 2781.445785] ? _raw_spin_unlock_irq+0x1f/0x30 [ 2781.446795] ? _raw_spin_unlock_irq+0x27/0x30 [ 2781.447795] ? _raw_spin_unlock_irq+0x1f/0x30 [ 2781.448797] ? finish_task_switch+0x126/0x5d0 [ 2781.449794] ? finish_task_switch+0xef/0x5d0 [ 2781.450786] ? __switch_to+0x572/0xf70 [ 2781.451656] ? __switch_to_asm+0x3a/0x60 [ 2781.452563] ? __switch_to_asm+0x34/0x60 [ 2781.453471] ? __schedule+0x82c/0x1ea0 [ 2781.454367] ? io_schedule_timeout+0x140/0x140 [ 2781.455406] __sys_sendmmsg+0x195/0x470 [ 2781.456310] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2781.457270] ? lock_downgrade+0x6d0/0x6d0 [ 2781.458230] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2781.459301] ? wait_for_completion_io+0x270/0x270 [ 2781.460375] ? rcu_read_lock_any_held+0x75/0xa0 [ 2781.461410] ? vfs_write+0x354/0xa70 [ 2781.462274] ? fput_many+0x2f/0x1a0 [ 2781.463106] ? ksys_write+0x1a9/0x260 [ 2781.463977] ? __ia32_sys_read+0xb0/0xb0 [ 2781.464911] __x64_sys_sendmmsg+0x99/0x100 [ 2781.465887] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2781.467057] do_syscall_64+0x33/0x40 [ 2781.467915] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2781.469061] RIP: 0033:0x7f499a071b19 [ 2781.469917] 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 [ 2781.473950] RSP: 002b:00007f49975e7188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2781.475659] RAX: ffffffffffffffda RBX: 00007f499a184f60 RCX: 00007f499a071b19 [ 2781.477247] RDX: 0400000000000070 RSI: 0000000020004d00 RDI: 0000000000000003 [ 2781.478843] RBP: 00007f49975e71d0 R08: 0000000000000000 R09: 0000000000000000 [ 2781.480430] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2781.482016] R13: 00007fffadf018df R14: 00007f49975e7300 R15: 0000000000022000 04:54:32 executing program 3: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x0, &(0x7f0000000080)) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481258, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4c"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd1646"]) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) copy_file_range(0xffffffffffffffff, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) [ 2781.499878] blktrace: Concurrent blktraces are not allowed on loop10 04:54:32 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c) socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(0xffffffffffffffff, 0x0, 0x0, 0x2008000) r1 = creat(&(0x7f00000001c0)='./cgroup/cgroup.procs\x00', 0x0) open_by_handle_at(r1, &(0x7f0000000000)=@ceph_nfs_confh={0x10, 0x2, {0x9}}, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f00000000c0)=ANY=[@ANYRESDEC, @ANYRES32=r1, @ANYBLOB="00000000040000002e2f66696c653000"]) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, 0x0) r3 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) r4 = dup2(r3, r3) syz_io_uring_submit(r2, 0x0, &(0x7f0000000280)=@IORING_OP_NOP={0x0, 0x5}, 0xfffffffd) syz_io_uring_submit(r2, 0x0, &(0x7f0000000000)=@IORING_OP_ACCEPT={0xd, 0x0, 0x0, r4, 0x0}, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x2, 0xfffff054) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000000)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x0, 0x0, 0x0, 0x0, 0x23456, 0x0, 0x0, 0x1}, 0xffffffff) syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment, 0x8) pwritev(0xffffffffffffffff, &(0x7f00000001c0)=[{&(0x7f0000000180)="914b3a7c66a0f6b80ecbe85465320b032395ecba6c50181affa83f4a4fbaf82791bb755f7fc46e849b8a67ee", 0x2c}], 0x1, 0x0, 0x3) perf_event_open(&(0x7f0000001d80)={0x1, 0xd5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000070, 0x0) (fail_nth: 33) 04:54:32 executing program 3: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x0, &(0x7f0000000080)) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$BLKTRACESETUP(r0, 0xc0481263, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4c"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd1646"]) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) copy_file_range(0xffffffffffffffff, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) 04:54:32 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c) socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(0xffffffffffffffff, 0x0, 0x0, 0x2008000) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f00000000c0)=ANY=[@ANYRESDEC, @ANYBLOB="0000000004"]) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200), 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment, 0x8) perf_event_open(&(0x7f0000001d80)={0x1, 0xd5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x40000000000004f, 0x0) 04:54:32 executing program 7: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4ceb9fa2f92162e28e58"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f14", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r2, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(0x0, 0x1, &(0x7f0000000180)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x4, r0, &(0x7f0000000680)="71c055f2d8201c730dbe547c84a291926a5b767a25b677a340940ae8cab427ba934b1419f1aed7f92caefaa193ffbee04c66861cc6396d03a4a2f46c79d74c18fac42d40e2799c40b3e8bfc355274548660001f7c044f37c120df106addbd9f76442f3aa74d9", 0x66, 0x1, 0x0, 0x2}]) 04:54:32 executing program 5: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x5, &(0x7f0000000080)=0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4ceb9fa2f92162e28e58"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f14", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r3, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(r1, 0x1, &(0x7f0000000180)=[0x0]) 04:54:32 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c) socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0) r1 = creat(&(0x7f00000001c0)='./cgroup/cgroup.procs\x00', 0x0) open_by_handle_at(r1, &(0x7f0000000000)=@ceph_nfs_confh={0x10, 0x2, {0x9}}, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f00000000c0)=ANY=[@ANYRESDEC, @ANYRES32=r1, @ANYBLOB="00000000040000002e2f66696c653000"]) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, 0x0) r3 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) r4 = dup2(r3, r3) syz_io_uring_submit(r2, 0x0, &(0x7f0000000280)=@IORING_OP_NOP={0x0, 0x5}, 0xfffffffd) syz_io_uring_submit(r2, 0x0, &(0x7f0000000000)=@IORING_OP_ACCEPT={0xd, 0x0, 0x0, r4, 0x0}, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x2, 0xfffff054) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment, 0x8) perf_event_open(&(0x7f0000001d80)={0x1, 0xd5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000070, 0x0) (fail_nth: 53) [ 2781.652425] blktrace: Concurrent blktraces are not allowed on loop14 [ 2781.661116] FAULT_INJECTION: forcing a failure. [ 2781.661116] name failslab, interval 1, probability 0, space 0, times 0 [ 2781.663928] CPU: 0 PID: 12920 Comm: syz-executor.1 Not tainted 5.10.180 #1 [ 2781.665394] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2781.667155] Call Trace: [ 2781.667720] dump_stack+0x107/0x167 [ 2781.668495] should_fail.cold+0x5/0xa [ 2781.669307] ? create_object.isra.0+0x3a/0xa20 [ 2781.670280] should_failslab+0x5/0x20 [ 2781.671086] kmem_cache_alloc+0x5b/0x310 [ 2781.671962] ? lock_downgrade+0x6d0/0x6d0 [ 2781.672856] create_object.isra.0+0x3a/0xa20 [ 2781.673803] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2781.674925] __kmalloc_track_caller+0x177/0x370 [ 2781.675922] ? ip6_setup_cork+0x670/0x1740 [ 2781.676841] kmemdup+0x23/0x50 [ 2781.677524] ip6_setup_cork+0x670/0x1740 [ 2781.678411] ip6_make_skb+0x22d/0x4e0 [ 2781.679204] ? ip_frag_init+0x350/0x350 [ 2781.680070] ? ip6_push_pending_frames+0xf0/0xf0 [ 2781.681099] ? ip6_dst_hoplimit+0x199/0x440 [ 2781.682021] ? lock_downgrade+0x6d0/0x6d0 [ 2781.682948] udpv6_sendmsg+0x20d0/0x2af0 [ 2781.683828] ? ip_frag_init+0x350/0x350 [ 2781.684695] ? udp_v6_push_pending_frames+0x360/0x360 [ 2781.685808] ? lock_acquire+0x197/0x470 [ 2781.686697] ? find_held_lock+0x2c/0x110 [ 2781.687567] ? lock_acquire+0x197/0x470 [ 2781.688406] ? find_held_lock+0x2c/0x110 [ 2781.689293] ? sock_has_perm+0x1ea/0x280 [ 2781.690006] FAULT_INJECTION: forcing a failure. [ 2781.690006] name failslab, interval 1, probability 0, space 0, times 0 [ 2781.690190] ? __import_iovec+0x458/0x590 [ 2781.692284] ? udp_v6_push_pending_frames+0x360/0x360 [ 2781.693373] inet6_sendmsg+0x105/0x140 [ 2781.694211] ? inet6_compat_ioctl+0x320/0x320 [ 2781.695159] sock_sendmsg+0xf2/0x190 [ 2781.695952] ____sys_sendmsg+0x334/0x870 [ 2781.696827] ? kernel_sendmsg+0x50/0x50 [ 2781.697667] ? do_recvmmsg+0x6d0/0x6d0 [ 2781.698520] ? __lock_acquire+0x1657/0x5b00 [ 2781.699446] ___sys_sendmsg+0xf3/0x170 [ 2781.700283] ? sendmsg_copy_msghdr+0x160/0x160 [ 2781.701269] ? vmacache_find+0x55/0x2a0 [ 2781.702145] ? lock_acquire+0x197/0x470 [ 2781.702997] ? find_held_lock+0x2c/0x110 [ 2781.703877] ? __might_fault+0xd3/0x180 [ 2781.704732] ? lock_downgrade+0x6d0/0x6d0 [ 2781.705623] ? asm_exc_page_fault+0x1e/0x30 [ 2781.706571] __sys_sendmmsg+0x195/0x470 [ 2781.707431] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2781.708357] ? lock_downgrade+0x6d0/0x6d0 [ 2781.709264] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2781.710331] ? wait_for_completion_io+0x270/0x270 [ 2781.711372] ? rcu_read_lock_any_held+0x75/0xa0 [ 2781.712361] ? vfs_write+0x354/0xa70 [ 2781.713168] ? fput_many+0x2f/0x1a0 [ 2781.713952] ? ksys_write+0x1a9/0x260 [ 2781.714772] ? __ia32_sys_read+0xb0/0xb0 [ 2781.715653] __x64_sys_sendmmsg+0x99/0x100 [ 2781.716568] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2781.717680] do_syscall_64+0x33/0x40 [ 2781.718494] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2781.719596] RIP: 0033:0x7fd0f4e6ab19 [ 2781.720397] 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 [ 2781.724349] RSP: 002b:00007fd0f23e0188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2781.725987] RAX: ffffffffffffffda RBX: 00007fd0f4f7df60 RCX: 00007fd0f4e6ab19 [ 2781.727530] RDX: 0400000000000070 RSI: 0000000020004d00 RDI: 0000000000000003 [ 2781.729064] RBP: 00007fd0f23e01d0 R08: 0000000000000000 R09: 0000000000000000 [ 2781.730614] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2781.732152] R13: 00007ffca1d6a5ff R14: 00007fd0f23e0300 R15: 0000000000022000 [ 2781.733725] CPU: 1 PID: 12929 Comm: syz-executor.0 Not tainted 5.10.180 #1 [ 2781.734513] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2781.735450] Call Trace: [ 2781.735774] dump_stack+0x107/0x167 [ 2781.736188] should_fail.cold+0x5/0xa [ 2781.736619] ? create_object.isra.0+0x3a/0xa20 [ 2781.737124] should_failslab+0x5/0x20 [ 2781.737569] kmem_cache_alloc+0x5b/0x310 [ 2781.738044] ? lock_chain_count+0x20/0x20 [ 2781.738551] create_object.isra.0+0x3a/0xa20 [ 2781.739048] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2781.739622] kmem_cache_alloc_node+0x169/0x330 [ 2781.740140] __alloc_skb+0x6d/0x5b0 [ 2781.740562] alloc_skb_with_frags+0x92/0x570 [ 2781.741061] sock_alloc_send_pskb+0x7af/0x930 [ 2781.741581] ? sk_alloc+0x350/0x350 [ 2781.741989] ? lock_acquire+0x197/0x470 [ 2781.742442] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2781.743026] ? lock_release+0x680/0x680 [ 2781.743489] __ip6_append_data.isra.0+0x1c12/0x3a70 [ 2781.744048] ? ip6_mtu+0x1bb/0x3d0 [ 2781.744448] ? lock_downgrade+0x6d0/0x6d0 [ 2781.744922] ? ip_frag_init+0x350/0x350 [ 2781.745388] ? ip6_finish_output2+0x1fe0/0x1fe0 [ 2781.745917] ? ip6_mtu+0x1e9/0x3d0 [ 2781.746327] ? ip6_setup_cork+0xfb7/0x1740 [ 2781.746818] ip6_make_skb+0x2de/0x4e0 [ 2781.747254] ? ip_frag_init+0x350/0x350 [ 2781.747726] ? ip_frag_init+0x350/0x350 [ 2781.747864] blktrace: Concurrent blktraces are not allowed on loop10 [ 2781.748190] ? ip6_push_pending_frames+0xf0/0xf0 [ 2781.750123] ? ip6_dst_hoplimit+0x199/0x440 [ 2781.750623] ? lock_downgrade+0x6d0/0x6d0 [ 2781.751121] udpv6_sendmsg+0x20d0/0x2af0 [ 2781.751590] ? ip_frag_init+0x350/0x350 [ 2781.752048] ? udp_v6_push_pending_frames+0x360/0x360 [ 2781.752640] ? lock_acquire+0x197/0x470 [ 2781.753092] ? find_held_lock+0x2c/0x110 [ 2781.753570] ? lock_acquire+0x197/0x470 [ 2781.754017] ? find_held_lock+0x2c/0x110 [ 2781.754513] ? sock_has_perm+0x1ea/0x280 [ 2781.754999] ? __import_iovec+0x458/0x590 [ 2781.755496] ? udp_v6_push_pending_frames+0x360/0x360 [ 2781.756100] inet6_sendmsg+0x105/0x140 [ 2781.756563] ? inet6_compat_ioctl+0x320/0x320 [ 2781.757069] sock_sendmsg+0xf2/0x190 [ 2781.757491] ____sys_sendmsg+0x334/0x870 [ 2781.757957] ? kernel_sendmsg+0x50/0x50 [ 2781.758420] ? do_recvmmsg+0x6d0/0x6d0 [ 2781.758869] ? __lock_acquire+0x1657/0x5b00 [ 2781.759381] ___sys_sendmsg+0xf3/0x170 [ 2781.759851] ? sendmsg_copy_msghdr+0x160/0x160 [ 2781.760368] ? vmacache_find+0x55/0x2a0 [ 2781.760831] ? lock_acquire+0x197/0x470 [ 2781.761298] ? find_held_lock+0x2c/0x110 [ 2781.761785] ? __might_fault+0xd3/0x180 [ 2781.762271] ? lock_downgrade+0x6d0/0x6d0 [ 2781.762778] ? asm_exc_page_fault+0x1e/0x30 [ 2781.763290] __sys_sendmmsg+0x195/0x470 [ 2781.763761] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2781.764284] ? setup_APIC_eilvt+0x2f0/0x2f0 [ 2781.764783] ? clockevents_program_event+0x131/0x360 [ 2781.765360] ? tick_program_event+0xa8/0x140 [ 2781.765872] ? hrtimer_interrupt+0x771/0x9b0 [ 2781.766393] __x64_sys_sendmmsg+0x99/0x100 [ 2781.766886] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2781.767475] do_syscall_64+0x33/0x40 [ 2781.767910] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2781.768484] RIP: 0033:0x7f499a071b19 [ 2781.768920] 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 [ 2781.770946] RSP: 002b:00007f49975e7188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2781.771811] RAX: ffffffffffffffda RBX: 00007f499a184f60 RCX: 00007f499a071b19 [ 2781.772602] RDX: 0400000000000070 RSI: 0000000020004d00 RDI: 0000000000000003 [ 2781.773394] RBP: 00007f49975e71d0 R08: 0000000000000000 R09: 0000000000000000 [ 2781.774208] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2781.775005] R13: 00007fffadf018df R14: 00007f49975e7300 R15: 0000000000022000 04:54:33 executing program 3: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x0, &(0x7f0000000080)) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$BLKTRACESETUP(r0, 0xc0481264, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4c"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd1646"]) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) copy_file_range(0xffffffffffffffff, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) 04:54:33 executing program 5: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x5, &(0x7f0000000080)=0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4ceb9fa2f92162e28e58"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f14", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r3, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(r1, 0x1, &(0x7f0000000180)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x4, r0, &(0x7f0000000680)="71c055f2d8201c730dbe547c84a291926a5b767a25b677a340940ae8cab427ba934b1419f1aed7f92caefaa193ffbee04c66861cc6396d03a4a2f46c79d74c18fac42d40e2799c40b3e8bfc355274548660001f7c044f37c120df106addbd9f76442f3aa74d91bfc068a50a88cfe980cb28c3a43f906bd0eb69c2957baf76d271666589aac0e545e3ce64c976fd6db4f220f63a814696a80efd032685155155adaf5062f2f9f1cf05dc613819bbf80ae965413f66bb6efa3fbe0af56922374864cb655466bdf67ee61bc1a4f", 0xcc, 0x1, 0x0, 0x2}]) [ 2781.877977] blktrace: Concurrent blktraces are not allowed on loop10 [ 2782.047662] FAULT_INJECTION: forcing a failure. [ 2782.047662] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2782.049009] CPU: 1 PID: 12908 Comm: syz-executor.6 Not tainted 5.10.180 #1 [ 2782.049725] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2782.050613] Call Trace: [ 2782.050895] dump_stack+0x107/0x167 [ 2782.051274] should_fail.cold+0x5/0xa [ 2782.051669] __alloc_pages_nodemask+0x182/0x600 [ 2782.052153] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2782.052706] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2782.053270] ? __alloc_pages_slowpath.constprop.0+0x2130/0x2130 [ 2782.053884] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 2782.054455] ? alloc_pages_current+0x244/0x280 [ 2782.054932] alloc_pages_current+0x187/0x280 [ 2782.055390] ? __sanitizer_cov_trace_pc+0x4e/0x60 [ 2782.055894] relay_open_buf.part.0+0x2a5/0xc00 [ 2782.056371] relay_open+0x531/0xa10 [ 2782.056749] do_blk_trace_setup+0x4cf/0xc10 [ 2782.057202] ? _copy_from_user+0xfb/0x1b0 [ 2782.057629] __blk_trace_setup+0xca/0x180 [ 2782.058058] ? do_blk_trace_setup+0xc10/0xc10 [ 2782.058535] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2782.059099] blk_trace_ioctl+0x155/0x290 [ 2782.059521] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 2782.060033] ? do_vfs_ioctl+0x283/0x10d0 [ 2782.060457] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2782.060994] ? generic_block_fiemap+0x60/0x60 [ 2782.061456] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2782.061951] blkdev_ioctl+0xc1/0x710 [ 2782.062346] ? blkdev_common_ioctl+0x1870/0x1870 [ 2782.062835] ? selinux_file_ioctl+0xb6/0x270 [ 2782.063291] block_ioctl+0xf9/0x140 [ 2782.063667] ? blkdev_read_iter+0x1c0/0x1c0 [ 2782.064116] __x64_sys_ioctl+0x19a/0x210 [ 2782.064541] do_syscall_64+0x33/0x40 [ 2782.064931] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2782.065454] RIP: 0033:0x7fcd93037b19 [ 2782.065841] 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 [ 2782.067741] RSP: 002b:00007fcd905ad188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2782.068532] RAX: ffffffffffffffda RBX: 00007fcd9314af60 RCX: 00007fcd93037b19 [ 2782.069279] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 2782.070018] RBP: 00007fcd905ad1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2782.070776] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2782.071515] R13: 00007ffe7bd87d2f R14: 00007fcd905ad300 R15: 0000000000022000 04:54:45 executing program 6: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x5, &(0x7f0000000080)=0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) (fail_nth: 100) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, 0x0) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f14", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r3, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(r1, 0x1, &(0x7f0000000180)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x4, r0, &(0x7f0000000680)="71c055f2d8201c730dbe547c84a291926a5b767a25b677a340940ae8cab427ba934b1419f1aed7f92caefaa193ffbee04c66861cc6396d03a4a2f46c79d74c18fac42d40e2799c40b3e8bfc355274548660001f7c044f37c120df106addbd9f76442f3aa74d91bfc068a50a88cfe980cb28c3a43f906bd0eb69c2957baf76d271666589aac0e545e3ce64c976fd6db4f220f63a814696a80efd032685155155adaf5062f2f9f1cf05dc613819bbf80ae965413f66bb6efa3fbe0af56922374864cb655466bdf67ee61bc1a4f", 0xcc, 0x1, 0x0, 0x2}]) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) 04:54:45 executing program 4: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x0, &(0x7f0000000080)) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x162210, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4c"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd1646"]) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) copy_file_range(0xffffffffffffffff, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) 04:54:45 executing program 3: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x0, &(0x7f0000000080)) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$BLKTRACESETUP(r0, 0xc0481269, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4c"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd1646"]) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) copy_file_range(0xffffffffffffffff, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) 04:54:45 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c) socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(0xffffffffffffffff, 0x0, 0x0, 0x2008000) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f00000000c0)=ANY=[@ANYRESDEC, @ANYBLOB="0000000004"]) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200), 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment, 0x8) perf_event_open(&(0x7f0000001d80)={0x1, 0xd5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000050, 0x0) 04:54:45 executing program 7: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4ceb9fa2f92162e28e58"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f14", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r2, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(0x0, 0x1, &(0x7f0000000180)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x4, r0, &(0x7f0000000680)="71c055f2d8201c730dbe547c84a291926a5b767a25b677a340940ae8cab427ba934b1419f1aed7f92caefaa193ffbee04c66861cc6396d03a4a2f46c79d74c18fac42d40e2799c40b3e8bfc355274548660001f7c044f37c120df106addbd9f76442f3aa74d91bfc068a50a88cfe980cb28c3a43f906bd0eb69c2957baf76d271666589aac0e545e3ce64c976fd6db4f220f63a814696a80ef", 0x99, 0x1, 0x0, 0x2}]) 04:54:45 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c) socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(0xffffffffffffffff, 0x0, 0x0, 0x2008000) r1 = creat(&(0x7f00000001c0)='./cgroup/cgroup.procs\x00', 0x0) open_by_handle_at(r1, &(0x7f0000000000)=@ceph_nfs_confh={0x10, 0x2, {0x9}}, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f00000000c0)=ANY=[@ANYRESDEC, @ANYRES32=r1, @ANYBLOB="00000000040000002e2f66696c653000"]) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, 0x0) r3 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) r4 = dup2(r3, r3) syz_io_uring_submit(r2, 0x0, &(0x7f0000000280)=@IORING_OP_NOP={0x0, 0x5}, 0xfffffffd) syz_io_uring_submit(r2, 0x0, &(0x7f0000000000)=@IORING_OP_ACCEPT={0xd, 0x0, 0x0, r4, 0x0}, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x2, 0xfffff054) syz_io_uring_submit(0x0, 0x0, &(0x7f0000000000)=@IORING_OP_TIMEOUT_REMOVE={0xc, 0x0, 0x0, 0x0, 0x0, 0x23456, 0x0, 0x0, 0x1}, 0xffffffff) syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment, 0x8) pwritev(0xffffffffffffffff, &(0x7f00000001c0)=[{&(0x7f0000000180)="914b3a7c66a0f6b80ecbe85465320b032395ecba6c50181affa83f4a4fbaf82791bb755f7fc46e849b8a67ee", 0x2c}], 0x1, 0x0, 0x3) perf_event_open(&(0x7f0000001d80)={0x1, 0xd5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000070, 0x0) (fail_nth: 34) 04:54:45 executing program 5: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x5, &(0x7f0000000080)=0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4ceb9fa2f92162e28e58"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f14", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r3, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(r1, 0x1, &(0x7f0000000180)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x4, r0, &(0x7f0000000680)="71c055f2d8201c730dbe547c84a291926a5b767a25b677a340940ae8cab427ba934b1419f1aed7f92caefaa193ffbee04c66861cc6396d03a4a2f46c79d74c18fac42d40e2799c40b3e8bfc355274548660001f7c044f37c120df106addbd9f76442f3aa74d91bfc068a50a88cfe980cb28c3a43f906bd0eb69c2957baf76d271666589aac0e545e3ce64c976fd6db4f220f63a814696a80efd032685155155adaf5062f2f9f1cf05dc613819bbf80ae965413f66bb6efa3fbe0af56922374864cb655466bdf67ee61bc1a4f", 0xcc, 0x1, 0x0, 0x2}]) 04:54:45 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c) socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0) r1 = creat(&(0x7f00000001c0)='./cgroup/cgroup.procs\x00', 0x0) open_by_handle_at(r1, &(0x7f0000000000)=@ceph_nfs_confh={0x10, 0x2, {0x9}}, 0x0) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f00000000c0)=ANY=[@ANYRESDEC, @ANYRES32=r1, @ANYBLOB="00000000040000002e2f66696c653000"]) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200)=0x0, 0x0) r3 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) r4 = dup2(r3, r3) syz_io_uring_submit(r2, 0x0, &(0x7f0000000280)=@IORING_OP_NOP={0x0, 0x5}, 0xfffffffd) syz_io_uring_submit(r2, 0x0, &(0x7f0000000000)=@IORING_OP_ACCEPT={0xd, 0x0, 0x0, r4, 0x0}, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x2, 0xfffff054) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment, 0x8) perf_event_open(&(0x7f0000001d80)={0x1, 0xd5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000070, 0x0) (fail_nth: 54) [ 2793.967127] blktrace: Concurrent blktraces are not allowed on loop10 [ 2793.987350] blktrace: Concurrent blktraces are not allowed on loop14 [ 2794.000855] FAULT_INJECTION: forcing a failure. [ 2794.000855] name failslab, interval 1, probability 0, space 0, times 0 [ 2794.002245] CPU: 0 PID: 12951 Comm: syz-executor.1 Not tainted 5.10.180 #1 [ 2794.003037] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2794.003946] Call Trace: [ 2794.004262] dump_stack+0x107/0x167 [ 2794.004691] should_fail.cold+0x5/0xa [ 2794.005126] ? create_object.isra.0+0x3a/0xa20 [ 2794.005645] should_failslab+0x5/0x20 [ 2794.006072] kmem_cache_alloc+0x5b/0x310 [ 2794.006538] ? lock_downgrade+0x6d0/0x6d0 [ 2794.007007] create_object.isra.0+0x3a/0xa20 [ 2794.007503] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2794.008066] __kmalloc_track_caller+0x177/0x370 [ 2794.008587] ? ip6_setup_cork+0x670/0x1740 [ 2794.009060] kmemdup+0x23/0x50 [ 2794.009424] ip6_setup_cork+0x670/0x1740 [ 2794.009896] ip6_make_skb+0x22d/0x4e0 [ 2794.010092] FAULT_INJECTION: forcing a failure. [ 2794.010092] name failslab, interval 1, probability 0, space 0, times 0 [ 2794.010357] ? ip_frag_init+0x350/0x350 [ 2794.010380] ? ip6_push_pending_frames+0xf0/0xf0 [ 2794.010407] ? ip6_dst_hoplimit+0x199/0x440 [ 2794.013644] ? lock_downgrade+0x6d0/0x6d0 [ 2794.014137] udpv6_sendmsg+0x20d0/0x2af0 [ 2794.014617] ? ip_frag_init+0x350/0x350 [ 2794.015083] ? udp_v6_push_pending_frames+0x360/0x360 [ 2794.015676] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2794.016298] ? lock_acquire+0x197/0x470 [ 2794.016758] ? find_held_lock+0x2c/0x110 [ 2794.017230] ? sock_has_perm+0x1ea/0x280 [ 2794.017716] ? __import_iovec+0x458/0x590 [ 2794.018187] ? udp_v6_push_pending_frames+0x360/0x360 [ 2794.018796] inet6_sendmsg+0x105/0x140 [ 2794.019240] ? inet6_compat_ioctl+0x320/0x320 [ 2794.019758] sock_sendmsg+0xf2/0x190 [ 2794.020185] ____sys_sendmsg+0x334/0x870 [ 2794.020657] ? kernel_sendmsg+0x50/0x50 [ 2794.021109] ? do_recvmmsg+0x6d0/0x6d0 [ 2794.021561] ? __lock_acquire+0x1657/0x5b00 [ 2794.022063] ___sys_sendmsg+0xf3/0x170 [ 2794.022528] ? sendmsg_copy_msghdr+0x160/0x160 [ 2794.023047] ? vmacache_find+0x55/0x2a0 [ 2794.023507] ? lock_acquire+0x197/0x470 [ 2794.023967] ? find_held_lock+0x2c/0x110 [ 2794.024434] ? __might_fault+0xd3/0x180 [ 2794.024896] ? lock_downgrade+0x6d0/0x6d0 [ 2794.025373] ? asm_exc_page_fault+0x1e/0x30 [ 2794.025876] __sys_sendmmsg+0x195/0x470 [ 2794.026337] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2794.026834] ? lock_downgrade+0x6d0/0x6d0 [ 2794.027316] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2794.027878] ? wait_for_completion_io+0x270/0x270 [ 2794.028440] ? rcu_read_lock_any_held+0x75/0xa0 [ 2794.028986] ? vfs_write+0x354/0xa70 [ 2794.029411] ? fput_many+0x2f/0x1a0 [ 2794.029843] ? ksys_write+0x1a9/0x260 [ 2794.030279] ? __ia32_sys_read+0xb0/0xb0 [ 2794.030754] __x64_sys_sendmmsg+0x99/0x100 [ 2794.031245] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2794.031849] do_syscall_64+0x33/0x40 [ 2794.032274] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2794.032868] RIP: 0033:0x7fd0f4e6ab19 [ 2794.033293] 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 [ 2794.035389] RSP: 002b:00007fd0f23e0188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2794.036252] RAX: ffffffffffffffda RBX: 00007fd0f4f7df60 RCX: 00007fd0f4e6ab19 [ 2794.037069] RDX: 0400000000000070 RSI: 0000000020004d00 RDI: 0000000000000003 [ 2794.037885] RBP: 00007fd0f23e01d0 R08: 0000000000000000 R09: 0000000000000000 [ 2794.038708] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2794.039521] R13: 00007ffca1d6a5ff R14: 00007fd0f23e0300 R15: 0000000000022000 [ 2794.040371] CPU: 1 PID: 12956 Comm: syz-executor.0 Not tainted 5.10.180 #1 [ 2794.041584] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2794.042947] Call Trace: [ 2794.043385] dump_stack+0x107/0x167 [ 2794.043993] should_fail.cold+0x5/0xa [ 2794.044658] ? create_object.isra.0+0x3a/0xa20 [ 2794.045420] should_failslab+0x5/0x20 [ 2794.046069] kmem_cache_alloc+0x5b/0x310 [ 2794.046757] ? lock_chain_count+0x20/0x20 [ 2794.047431] create_object.isra.0+0x3a/0xa20 [ 2794.048168] ? __kasan_kmalloc.constprop.0+0xc9/0xd0 [ 2794.049019] kmem_cache_alloc_node+0x169/0x330 [ 2794.049786] __alloc_skb+0x6d/0x5b0 [ 2794.050393] alloc_skb_with_frags+0x92/0x570 [ 2794.051140] sock_alloc_send_pskb+0x7af/0x930 [ 2794.051923] ? sk_alloc+0x350/0x350 [ 2794.052539] ? lock_acquire+0x197/0x470 [ 2794.053189] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2794.054058] ? lock_release+0x680/0x680 [ 2794.054763] __ip6_append_data.isra.0+0x1c12/0x3a70 [ 2794.055600] ? ip6_mtu+0x1bb/0x3d0 [ 2794.056165] ? lock_downgrade+0x6d0/0x6d0 [ 2794.056833] ? ip_frag_init+0x350/0x350 [ 2794.057506] ? ip6_finish_output2+0x1fe0/0x1fe0 [ 2794.058299] ? ip6_mtu+0x1e9/0x3d0 [ 2794.058914] ? ip6_setup_cork+0xfb7/0x1740 [ 2794.059592] ip6_make_skb+0x2de/0x4e0 [ 2794.060189] ? ip_frag_init+0x350/0x350 [ 2794.060851] ? ip_frag_init+0x350/0x350 [ 2794.061491] ? ip6_push_pending_frames+0xf0/0xf0 [ 2794.062219] ? ip6_dst_hoplimit+0x199/0x440 [ 2794.062986] ? lock_downgrade+0x6d0/0x6d0 [ 2794.063656] udpv6_sendmsg+0x20d0/0x2af0 [ 2794.064323] ? ip_frag_init+0x350/0x350 [ 2794.064976] ? udp_v6_push_pending_frames+0x360/0x360 [ 2794.065790] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2794.066641] ? lock_acquire+0x197/0x470 [ 2794.067257] ? find_held_lock+0x2c/0x110 [ 2794.067907] ? sock_has_perm+0x1ea/0x280 [ 2794.068543] ? __import_iovec+0x458/0x590 [ 2794.069187] ? udp_v6_push_pending_frames+0x360/0x360 [ 2794.070006] inet6_sendmsg+0x105/0x140 [ 2794.070625] ? inet6_compat_ioctl+0x320/0x320 [ 2794.071338] sock_sendmsg+0xf2/0x190 [ 2794.071927] ____sys_sendmsg+0x334/0x870 [ 2794.072560] ? kernel_sendmsg+0x50/0x50 [ 2794.073178] ? do_recvmmsg+0x6d0/0x6d0 [ 2794.073805] ? __lock_acquire+0x1657/0x5b00 [ 2794.074506] ___sys_sendmsg+0xf3/0x170 [ 2794.075138] ? sendmsg_copy_msghdr+0x160/0x160 [ 2794.075871] ? _raw_spin_unlock_irq+0x1f/0x30 [ 2794.076586] ? _raw_spin_unlock_irq+0x27/0x30 [ 2794.077305] ? lock_acquire+0x197/0x470 [ 2794.077933] ? find_held_lock+0x2c/0x110 [ 2794.078611] ? __might_fault+0xd3/0x180 [ 2794.079247] ? lock_downgrade+0x6d0/0x6d0 [ 2794.079906] ? io_schedule_timeout+0x140/0x140 [ 2794.080661] __sys_sendmmsg+0x195/0x470 [ 2794.081301] ? __ia32_sys_sendmsg+0xb0/0xb0 [ 2794.081984] ? lock_downgrade+0x6d0/0x6d0 [ 2794.082678] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2794.083446] ? wait_for_completion_io+0x270/0x270 [ 2794.084219] ? rcu_read_lock_any_held+0x75/0xa0 [ 2794.085015] ? vfs_write+0x354/0xa70 [ 2794.085724] ? fput_many+0x2f/0x1a0 [ 2794.086316] ? ksys_write+0x1a9/0x260 [ 2794.086923] ? __ia32_sys_read+0xb0/0xb0 [ 2794.087579] __x64_sys_sendmmsg+0x99/0x100 [ 2794.088261] ? syscall_enter_from_user_mode+0x1d/0x50 [ 2794.089085] do_syscall_64+0x33/0x40 [ 2794.089679] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2794.090518] RIP: 0033:0x7f499a071b19 [ 2794.091119] 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 [ 2794.094068] RSP: 002b:00007f49975e7188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 2794.095288] RAX: ffffffffffffffda RBX: 00007f499a184f60 RCX: 00007f499a071b19 [ 2794.096430] RDX: 0400000000000070 RSI: 0000000020004d00 RDI: 0000000000000003 [ 2794.097575] RBP: 00007f49975e71d0 R08: 0000000000000000 R09: 0000000000000000 [ 2794.098718] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 2794.099870] R13: 00007fffadf018df R14: 00007f49975e7300 R15: 0000000000022000 04:54:45 executing program 2: r0 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000600)={0xa, 0x0, 0x0, @dev, 0x3}, 0x1c) socket$inet6_udp(0xa, 0x2, 0x0) sendmmsg$inet6(0xffffffffffffffff, 0x0, 0x0, 0x2008000) ioctl$AUTOFS_DEV_IOCTL_CLOSEMOUNT(0xffffffffffffffff, 0xc0189375, &(0x7f00000000c0)=ANY=[@ANYRESDEC, @ANYBLOB="0000000004"]) syz_io_uring_setup(0x4d4f, &(0x7f00000002c0), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000000200), 0x0) syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000080)=@fragment, 0x8) perf_event_open(&(0x7f0000001d80)={0x1, 0xd5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmmsg$inet6(r0, &(0x7f0000004d00), 0x400000000000051, 0x0) 04:54:45 executing program 5: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x5, &(0x7f0000000080)=0x0) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4ceb9fa2f92162e28e58"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f14", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r3, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(r1, 0x1, &(0x7f0000000180)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x4, r0, &(0x7f0000000680)="71c055f2d8201c730dbe547c84a291926a5b767a25b677a340940ae8cab427ba934b1419f1aed7f92caefaa193ffbee04c66861cc6396d03a4a2f46c79d74c18fac42d40e2799c40b3e8bfc355274548660001f7c044f37c120df106addbd9f76442f3aa74d91bfc068a50a88cfe980cb28c3a43f906bd0eb69c2957baf76d271666589aac0e545e3ce64c976fd6db4f220f63a814696a80efd032685155155adaf5062f2f9f1cf05dc613819bbf80ae965413f66bb6efa3fbe0af56922374864cb655466bdf67ee61bc1a4f", 0xcc, 0x1, 0x0, 0x2}]) [ 2794.131483] blktrace: Concurrent blktraces are not allowed on loop10 04:54:45 executing program 3: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x0, &(0x7f0000000080)) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$BLKTRACESETUP(r0, 0xc048126c, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4c"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd1646"]) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) copy_file_range(0xffffffffffffffff, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) 04:54:45 executing program 7: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4ceb9fa2f92162e28e58"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f14", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r2, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(0x0, 0x1, &(0x7f0000000180)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x4, r0, &(0x7f0000000680)="71c055f2d8201c730dbe547c84a291926a5b767a25b677a340940ae8cab427ba934b1419f1aed7f92caefaa193ffbee04c66861cc6396d03a4a2f46c79d74c18fac42d40e2799c40b3e8bfc355274548660001f7c044f37c120df106addbd9f76442f3aa74d91bfc068a50a88cfe980cb28c3a43f906bd0eb69c2957baf76d271666589aac0e545e3ce64c976fd6db4f220f63a814696a80ef", 0x99, 0x1, 0x0, 0x2}]) 04:54:45 executing program 5: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x5, &(0x7f0000000080)=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) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4ceb9fa2f92162e28e58"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad90c61f14", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd16464075aeb206294a86d8fc013b5dbb2ccde8c52dc895d97ebfdd04"]) ioctl$EXT4_IOC_GROUP_EXTEND(r0, 0x40086607, &(0x7f00000003c0)=0x8) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) copy_file_range(r3, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) io_submit(r1, 0x1, &(0x7f0000000180)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x5, 0x0, r0, &(0x7f0000000680)="71c055f2d8201c730dbe547c84a291926a5b767a25b677a340940ae8cab427ba934b1419f1aed7f92caefaa193ffbee04c66861cc6396d03a4a2f46c79d74c18fac42d40e2799c40b3e8bfc355274548660001f7c044f37c120df106addbd9f76442f3aa74d91bfc068a50a88cfe980cb28c3a43f906bd0eb69c2957baf76d271666589aac0e545e3ce64c976fd6db4f220f63a814696a80efd032685155155adaf5062f2f9f1cf05dc613819bbf80ae965413f66bb6efa3fbe0af56922374864cb655466bdf67ee61bc1a4f", 0xcc, 0x1, 0x0, 0x2}]) [ 2794.241846] blktrace: Concurrent blktraces are not allowed on loop10 [ 2794.251971] blktrace: Concurrent blktraces are not allowed on loop14 04:54:45 executing program 3: mknod$loop(&(0x7f0000000400)='./file0\x00', 0x6000, 0x0) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) io_setup(0x0, &(0x7f0000000080)) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8800000) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc048126f, &(0x7f0000000000)={'\x00', 0x0, 0x100, 0xb91}) ioctl$AUTOFS_DEV_IOCTL_OPENMOUNT(0xffffffffffffffff, 0xc0189374, &(0x7f0000000440)=ANY=[@ANYBLOB="010000000100000018000000", @ANYBLOB="ff070000000000002e2f66696c6531005fe4c5e5bd932b81e092a75f1a1b9ba2f2388211964cac2fa8bb1a6197ac3c7e78c8ab6a7c77e4e41aecb49be8bd9f74f7ce42292958d94a95ff77e8e967feeac9e897a4c745c744142ce3e997834ec2a5c299fc4643c1c573f984b3fde4f98344959af5e5cdc85e94347e4c9f91b9282624ee420c53ce8309957c2e4c"]) ioctl$AUTOFS_DEV_IOCTL_ASKUMOUNT(0xffffffffffffffff, 0xc018937d, &(0x7f00000005c0)=ANY=[@ANYBLOB="01d2c8c99935874138d572937e3a87c40000f90000038fd6c4000005406a95156c200ae8fe8f7e78918b30500f5929b3351d8aa78177a17f31a90673d1ffab1fd8795572ad", @ANYRES32=0xffffffffffffffff, @ANYBLOB="200000ffff0000001ad4167b740cbe874ed4b5cbe73093909b92b6e9f3d88fe738f97432c2b4d5f00d1c8535ef536e073372ecdf256b7dffa156718642c0254aad4ae0375aac298b4eb4bf80fd1646"]) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) copy_file_range(0xffffffffffffffff, &(0x7f0000000140)=0x9, 0xffffffffffffffff, 0x0, 0x7, 0x0) [ 2796.515314] syz-fuzzer invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 2796.516754] CPU: 1 PID: 257 Comm: syz-fuzzer Not tainted 5.10.180 #1 [ 2796.517448] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2796.518356] Call Trace: [ 2796.518664] dump_stack+0x107/0x167 [ 2796.519078] dump_header+0x106/0x65e [ 2796.519500] oom_kill_process.cold+0x10/0x15 [ 2796.519990] out_of_memory+0x1149/0x1440 [ 2796.520453] ? oom_killer_disable+0x280/0x280 [ 2796.520958] ? mutex_trylock+0x237/0x2b0 [ 2796.521409] ? __alloc_pages_slowpath.constprop.0+0xb0e/0x2130 [ 2796.522067] __alloc_pages_slowpath.constprop.0+0x1b25/0x2130 [ 2796.522723] ? lock_acquire+0xd7/0x470 [ 2796.523156] ? warn_alloc+0x190/0x190 [ 2796.523602] __alloc_pages_nodemask+0x51d/0x600 [ 2796.524123] ? __alloc_pages_slowpath.constprop.0+0x2130/0x2130 [ 2796.524787] ? find_get_entry+0x2c8/0x740 [ 2796.525258] alloc_pages_current+0x187/0x280 [ 2796.525749] __page_cache_alloc+0x2d2/0x360 [ 2796.526232] pagecache_get_page+0x2c7/0xc80 [ 2796.526723] filemap_fault+0x177d/0x2210 [ 2796.527181] ? read_cache_page_gfp+0x30/0x30 [ 2796.527674] ? replace_page_cache_page+0x1200/0x1200 [ 2796.528235] ? count_memcg_event_mm.part.0+0x10f/0x2f0 [ 2796.528821] ext4_filemap_fault+0x87/0xc0 [ 2796.529286] __do_fault+0x113/0x410 [ 2796.529692] handle_mm_fault+0x1e72/0x3520 [ 2796.530160] ? find_held_lock+0x2c/0x110 [ 2796.530626] ? __pmd_alloc+0x5e0/0x5e0 [ 2796.531062] ? vmacache_find+0x55/0x2a0 [ 2796.531506] do_user_addr_fault+0x56e/0xc60 [ 2796.531987] exc_page_fault+0xa2/0x1a0 [ 2796.532418] ? asm_exc_page_fault+0x8/0x30 [ 2796.532893] asm_exc_page_fault+0x1e/0x30 [ 2796.533346] RIP: 0033:0x4666c0 [ 2796.533699] Code: Unable to access opcode bytes at RIP 0x466696. [ 2796.534367] RSP: 002b:000000c00003f8d8 EFLAGS: 00010246 [ 2796.534961] RAX: 000000c00003f928 RBX: 0000000000000000 RCX: 0000000000000000 [ 2796.535736] RDX: 0000000000000000 RSI: 0000028b009fd5d0 RDI: 000000c00003ff28 [ 2796.536505] RBP: 000000c00003ff28 R08: 0000028b00178d58 R09: 00007ffe77fe1080 [ 2796.537278] R10: 00007ffe77fe1090 R11: 00000000005022f4 R12: 0000000000438880 [ 2796.538045] R13: 0000000000000000 R14: 0000000000e5de2c R15: 0000000000000000 [ 2796.538909] Mem-Info: [ 2796.539216] active_anon:2338 inactive_anon:55267 isolated_anon:6 [ 2796.539216] active_file:46 inactive_file:7 isolated_file:0 [ 2796.539216] unevictable:0 dirty:4 writeback:0 [ 2796.539216] slab_reclaimable:8728 slab_unreclaimable:60158 [ 2796.539216] mapped:69663 shmem:102 pagetables:1475 bounce:0 [ 2796.539216] free:2778 free_pcp:1 free_cma:0 [ 2796.542601] Node 0 active_anon:9352kB inactive_anon:221068kB active_file:184kB inactive_file:28kB unevictable:0kB isolated(anon):24kB isolated(file):0kB mapped:278652kB dirty:16kB writeback:0kB shmem:408kB writeback_tmp:0kB kernel_stack:4192kB all_unreclaimable? no [ 2796.545070] Node 0 DMA free:6512kB min:48kB low:60kB high:72kB reserved_highatomic:0KB active_anon:0kB inactive_anon:332kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB pagetables:72kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2796.547930] lowmem_reserve[]: 0 1616 1616 1616 [ 2796.548460] Node 0 DMA32 free:4600kB min:5116kB low:6768kB high:8420kB reserved_highatomic:0KB active_anon:9352kB inactive_anon:220736kB active_file:272kB inactive_file:216kB unevictable:0kB writepending:16kB present:2080640kB managed:1660512kB mlocked:0kB pagetables:5828kB bounce:0kB free_pcp:8kB local_pcp:0kB free_cma:0kB [ 2796.551542] lowmem_reserve[]: 0 0 0 0 [ 2796.552000] Node 0 DMA: 2*4kB (UM) 1*8kB (U) 2*16kB (UM) 2*32kB (UM) 0*64kB 2*128kB (UM) 0*256kB 2*512kB (UM) 1*1024kB (M) 0*2048kB 1*4096kB (M) = 6512kB [ 2796.553722] Node 0 DMA32: 455*4kB (UM) 147*8kB (UM) 47*16kB (UME) 32*32kB (UME) 9*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5348kB [ 2796.555355] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2796.556269] 157 total pagecache pages [ 2796.556691] 0 pages in swap cache [ 2796.557064] Swap cache stats: add 0, delete 0, find 0/0 [ 2796.557642] Free swap = 0kB [ 2796.557969] Total swap = 0kB [ 2796.558304] 524158 pages RAM [ 2796.558648] 0 pages HighMem/MovableOnly [ 2796.559072] 105053 pages reserved [ 2796.559506] Unreclaimable slab info: [ 2796.560181] Name Used Total [ 2796.560853] pid_3 7KB 7KB [ 2796.561426] pid_2 60KB 60KB [ 2796.562017] IEEE-802.15.4-MAC 31KB 31KB [ 2796.562631] p9_req_t 4KB 4KB [ 2796.563208] ip6-frags 15KB 15KB [ 2796.563795] fib6_nodes 28KB 28KB [ 2796.564372] ip6_dst_cache 63KB 63KB [ 2796.564956] RAWv6 252KB 252KB [ 2796.565538] UDPLITEv6 62KB 62KB [ 2796.566113] UDPv6 186KB 217KB [ 2796.566722] tw_sock_TCPv6 15KB 15KB [ 2796.567296] request_sock_TCPv6 7KB 7KB [ 2796.567893] TCPv6 62KB 62KB [ 2796.568469] scsi_sense_cache 8KB 8KB [ 2796.569066] sd_ext_cdb 3KB 3KB [ 2796.569648] virtio_scsi_cmd 16KB 16KB [ 2796.570227] sgpool-128 89KB 89KB [ 2796.570836] sgpool-64 63KB 63KB [ 2796.571404] sgpool-32 63KB 63KB [ 2796.571995] sgpool-16 67KB 67KB [ 2796.572590] sgpool-8 30KB 37KB [ 2796.573160] io_kiocb 22KB 33KB [ 2796.573747] mqueue_inode_cache 62KB 62KB [ 2796.574347] nfs_commit_data 15KB 15KB [ 2796.574936] nfs_write_data 47KB 47KB [ 2796.575525] jbd2_inode 11KB 11KB [ 2796.576097] ext4_system_zone 7KB 7KB [ 2796.576694] ext4_io_end_vec 7KB 7KB [ 2796.577264] ext4_bio_post_read_ctx 15KB 15KB [ 2796.577900] kioctx 31KB 31KB [ 2796.578496] aio_kiocb 7KB 7KB [ 2796.579093] dio 15KB 15KB [ 2796.579685] bio-2 4KB 4KB [ 2796.580263] fasync_cache 7KB 7KB [ 2796.580851] pid_namespace 7KB 7KB [ 2796.581423] posix_timers_cache 7KB 7KB [ 2796.582024] rpc_buffers 31KB 31KB [ 2796.582633] rpc_tasks 3KB 3KB [ 2796.583203] UNIX 282KB 310KB [ 2796.583798] tcp_bind_bucket 8KB 8KB [ 2796.584386] inet_peer_cache 4KB 4KB [ 2796.584975] xfrm_state 32KB 32KB [ 2796.585562] ip_fib_trie 8KB 8KB [ 2796.586145] ip_fib_alias 15KB 15KB [ 2796.586748] ip_dst_cache 60KB 60KB [ 2796.587333] RAW 156KB 156KB [ 2796.587921] UDP 253KB 315KB [ 2796.588522] request_sock_TCP 15KB 15KB [ 2796.589096] TCP 60KB 60KB [ 2796.589681] hugetlbfs_inode_cache 15KB 15KB [ 2796.590311] bio-1 11KB 11KB [ 2796.590899] eventpoll_pwq 23KB 23KB [ 2796.591473] eventpoll_epi 59KB 59KB [ 2796.592055] inotify_inode_mark 50KB 50KB [ 2796.592654] request_queue 60KB 60KB [ 2796.593221] blkdev_ioc 18KB 18KB [ 2796.593821] bio-0 96KB 96KB [ 2796.594398] biovec-max 1049KB 1049KB [ 2796.594991] biovec-64 204KB 204KB [ 2796.595587] biovec-16 30KB 30KB [ 2796.596157] uid_cache 8KB 8KB [ 2796.596750] dmaengine-unmap-2 4KB 4KB [ 2796.597332] audit_buffer 7KB 7KB [ 2796.597925] skbuff_fclone_cache 105KB 105KB [ 2796.598554] skbuff_head_cache 512KB 592KB [ 2796.599133] file_lock_cache 74KB 74KB [ 2796.599725] file_lock_ctx 7KB 7KB [ 2796.600304] fsnotify_mark_connector 28KB 28KB [ 2796.600960] net_namespace 143KB 143KB [ 2796.601550] task_delay_info 123KB 123KB [ 2796.602118] taskstats 84KB 84KB [ 2796.602731] proc_dir_entry 386KB 386KB [ 2796.603305] pde_opener 27KB 27KB [ 2796.603889] seq_file 78KB 78KB [ 2796.604471] sigqueue 118KB 118KB [ 2796.605055] shmem_inode_cache 1196KB 1320KB [ 2796.605642] kernfs_iattrs_cache 243KB 243KB [ 2796.606230] kernfs_node_cache 5321KB 5349KB [ 2796.606832] mnt_cache 267KB 267KB [ 2796.607445] filp 1720KB 2400KB [ 2796.608064] names_cache 12087KB 15261KB [ 2796.608653] hashtab_node 274KB 274KB [ 2796.609225] ebitmap_node 1149KB 1149KB [ 2796.609992] avtab_node 4976KB 4976KB [ 2796.610642] avc_node 35KB 35KB [ 2796.611231] lsm_inode_cache 3233KB 3292KB [ 2796.611820] lsm_file_cache 154KB 216KB [ 2796.612396] key_jar 23KB 23KB [ 2796.612984] uts_namespace 15KB 15KB [ 2796.613571] nsproxy 11KB 11KB [ 2796.614176] vm_area_struct 1033KB 1272KB [ 2796.614773] mm_struct 301KB 378KB [ 2796.615342] fs_cache 51KB 56KB [ 2796.615930] files_cache 180KB 270KB [ 2796.616542] signal_cache 312KB 432KB [ 2796.617119] sighand_cache 309KB 360KB [ 2796.617727] task_struct 1253KB 1627KB [ 2796.618310] cred_jar 129KB 172KB [ 2796.618915] anon_vma_chain 285KB 315KB [ 2796.619490] anon_vma 240KB 243KB [ 2796.620083] pid 85KB 97KB [ 2796.620685] Acpi-Operand 179KB 205KB [ 2796.621263] Acpi-ParseExt 27KB 27KB [ 2796.621855] Acpi-Parse 130KB 146KB [ 2796.622450] Acpi-State 157KB 173KB [ 2796.623045] Acpi-Namespace 24KB 24KB [ 2796.623643] shared_policy_node 8KB 8KB [ 2796.624228] numa_policy 7KB 7KB [ 2796.624830] trace_event_file 163KB 163KB [ 2796.625404] ftrace_event_field 280KB 280KB [ 2796.626008] pool_workqueue 40KB 40KB [ 2796.626612] task_group 16KB 16KB [ 2796.627193] vmap_area 149KB 149KB [ 2796.627788] page->ptl 235KB 291KB [ 2796.628375] kmemleak_scan_area 127KB 127KB [ 2796.629631] kmemleak_object 139779KB 148632KB [ 2796.630233] kmalloc-8k 4544KB 4640KB [ 2796.630859] kmalloc-4k 6120KB 7264KB [ 2796.631448] kmalloc-2k 4192KB 4960KB [ 2796.632049] kmalloc-1k 2318KB 3296KB [ 2796.632677] kmalloc-512 3153KB 4064KB [ 2796.633263] kmalloc-256 1131KB 1240KB [ 2796.633860] kmalloc-192 524KB 524KB [ 2796.634457] kmalloc-128 475KB 532KB [ 2796.635058] kmalloc-96 347KB 472KB [ 2796.635667] kmalloc-64 994KB 1144KB [ 2796.636257] kmalloc-32 757KB 844KB [ 2796.636854] kmalloc-16 353KB 376KB [ 2796.637439] kmalloc-8 338KB 338KB [ 2796.638037] kmem_cache_node 47KB 47KB [ 2796.638644] kmem_cache 75KB 75KB [ 2796.639226] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,global_oom,task_memcg=/system.slice/ssh.service,task=syz-fuzzer,pid=257,uid=0 [ 2796.642192] Out of memory (oom_kill_allocating_task): Killed process 256 (syz-fuzzer) total-vm:1239764kB, anon-rss:190872kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:952kB oom_score_adj:0 [ 2798.866118] syz-executor.4: page allocation failure: order:0, mode:0xcc0(GFP_KERNEL), nodemask=(null),cpuset=syz4,mems_allowed=0 [ 2798.867664] CPU: 1 PID: 12955 Comm: syz-executor.4 Not tainted 5.10.180 #1 [ 2798.868419] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2798.869309] Call Trace: [ 2798.869627] dump_stack+0x107/0x167 [ 2798.870043] warn_alloc.cold+0x95/0x18a [ 2798.870508] ? zone_watermark_ok_safe+0x260/0x260 [ 2798.871042] ? queue_oom_reaper+0x86/0x1e0 [ 2798.871523] ? wait_for_completion_io+0x270/0x270 [ 2798.872072] __alloc_pages_slowpath.constprop.0+0x1c80/0x2130 [ 2798.872723] ? lock_acquire+0xd7/0x470 [ 2798.873167] ? warn_alloc+0x190/0x190 [ 2798.873613] __alloc_pages_nodemask+0x51d/0x600 [ 2798.874124] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2798.874714] ? __alloc_pages_slowpath.constprop.0+0x2130/0x2130 [ 2798.875372] ? lockdep_hardirqs_on_prepare+0x277/0x3e0 [ 2798.875949] ? asm_sysvec_call_function_single+0x12/0x20 [ 2798.876549] alloc_pages_current+0x187/0x280 [ 2798.877033] ? __sanitizer_cov_trace_pc+0x4/0x60 [ 2798.877555] relay_open_buf.part.0+0x2a5/0xc00 [ 2798.878072] relay_open+0x531/0xa10 [ 2798.878484] do_blk_trace_setup+0x4cf/0xc10 [ 2798.878967] ? _copy_from_user+0xfb/0x1b0 [ 2798.879428] __blk_trace_setup+0xca/0x180 [ 2798.879883] ? do_blk_trace_setup+0xc10/0xc10 [ 2798.880388] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2798.880984] blk_trace_ioctl+0x155/0x290 [ 2798.881431] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 2798.881968] ? do_vfs_ioctl+0x283/0x10d0 [ 2798.882424] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2798.882991] ? generic_block_fiemap+0x60/0x60 [ 2798.883490] blkdev_ioctl+0xc1/0x710 [ 2798.883903] ? blkdev_common_ioctl+0x1870/0x1870 [ 2798.884423] ? selinux_file_ioctl+0xb6/0x270 [ 2798.884915] block_ioctl+0xf9/0x140 [ 2798.885319] ? blkdev_read_iter+0x1c0/0x1c0 [ 2798.885797] __x64_sys_ioctl+0x19a/0x210 [ 2798.886249] do_syscall_64+0x33/0x40 [ 2798.886676] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2798.887237] RIP: 0033:0x7fb4367c4b19 [ 2798.887648] Code: Unable to access opcode bytes at RIP 0x7fb4367c4aef. [ 2798.888346] RSP: 002b:00007fb433d3a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2798.889178] RAX: ffffffffffffffda RBX: 00007fb4368d7f60 RCX: 00007fb4367c4b19 [ 2798.889947] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 2798.890718] RBP: 00007fb43681ef6d R08: 0000000000000000 R09: 0000000000000000 [ 2798.891486] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 2798.892260] R13: 00007ffd54e8b9af R14: 00007fb433d3a300 R15: 0000000000022000 [ 2798.893094] Mem-Info: [ 2798.893408] active_anon:51 inactive_anon:8197 isolated_anon:0 [ 2798.893408] active_file:57 inactive_file:66 isolated_file:0 [ 2798.893408] unevictable:0 dirty:0 writeback:0 [ 2798.893408] slab_reclaimable:8693 slab_unreclaimable:56798 [ 2798.893408] mapped:26160 shmem:96 pagetables:444 bounce:0 [ 2798.893408] free:2951 free_pcp:93 free_cma:0 [ 2798.896743] Node 0 active_anon:204kB inactive_anon:32788kB active_file:24kB inactive_file:516kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:104640kB dirty:0kB writeback:0kB shmem:384kB writeback_tmp:0kB kernel_stack:3168kB all_unreclaimable? no [ 2798.899179] Node 0 DMA free:6488kB min:48kB low:60kB high:72kB reserved_highatomic:0KB active_anon:0kB inactive_anon:332kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB pagetables:72kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2798.901991] lowmem_reserve[]: 0 1616 1616 1616 [ 2798.902549] Node 0 DMA32 free:5316kB min:17404kB low:19056kB high:20708kB reserved_highatomic:2048KB active_anon:204kB inactive_anon:32792kB active_file:60kB inactive_file:628kB unevictable:0kB writepending:0kB present:2080640kB managed:1660512kB mlocked:0kB pagetables:1704kB bounce:0kB free_pcp:112kB local_pcp:0kB free_cma:0kB [ 2798.905629] lowmem_reserve[]: 0 0 0 0 [ 2798.906086] Node 0 DMA: 2*4kB (UM) 0*8kB 1*16kB (M) 2*32kB (UM) 0*64kB 2*128kB (UM) 0*256kB 2*512kB (UM) 1*1024kB (M) 0*2048kB 1*4096kB (M) = 6488kB [ 2798.907718] Node 0 DMA32: 556*4kB (UME) 225*8kB (UMH) 70*16kB (UME) 27*32kB (UME) 1*64kB (U) 1*128kB (U) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 6200kB [ 2798.909409] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2798.910329] 185 total pagecache pages [ 2798.910761] 0 pages in swap cache [ 2798.911143] Swap cache stats: add 0, delete 0, find 0/0 [ 2798.911735] Free swap = 0kB [ 2798.912060] Total swap = 0kB [ 2798.912391] 524158 pages RAM [ 2798.912752] 0 pages HighMem/MovableOnly [ 2798.913186] 105053 pages reserved [ 2799.073295] FAULT_INJECTION: forcing a failure. [ 2799.073295] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 2799.076030] CPU: 0 PID: 12947 Comm: syz-executor.6 Not tainted 5.10.180 #1 [ 2799.077419] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2799.079106] Call Trace: [ 2799.079659] dump_stack+0x107/0x167 [ 2799.080406] should_fail.cold+0x5/0xa [ 2799.081197] __alloc_pages_nodemask+0x182/0x600 [ 2799.082145] ? __kmalloc+0x16e/0x390 [ 2799.082927] ? __alloc_pages_slowpath.constprop.0+0x2130/0x2130 [ 2799.084150] ? trace_hardirqs_on+0x5b/0x180 [ 2799.085028] alloc_pages_current+0x187/0x280 [ 2799.085927] relay_open_buf.part.0+0x2a5/0xc00 [ 2799.086888] relay_open+0x531/0xa10 [ 2799.087637] do_blk_trace_setup+0x4cf/0xc10 [ 2799.088690] ? _copy_from_user+0xfb/0x1b0 [ 2799.089528] __blk_trace_setup+0xca/0x180 [ 2799.090375] ? do_blk_trace_setup+0xc10/0xc10 [ 2799.091288] ? lockdep_hardirqs_on_prepare+0x3e0/0x3e0 [ 2799.092368] blk_trace_ioctl+0x155/0x290 [ 2799.093198] ? blk_add_trace_bio_remap+0x5d0/0x5d0 [ 2799.094207] ? do_vfs_ioctl+0x283/0x10d0 [ 2799.095052] ? selinux_bprm_creds_for_exec+0xb60/0xb60 [ 2799.096119] ? generic_block_fiemap+0x60/0x60 [ 2799.097029] ? __mutex_unlock_slowpath+0xe1/0x600 [ 2799.098020] blkdev_ioctl+0xc1/0x710 [ 2799.098786] ? blkdev_common_ioctl+0x1870/0x1870 [ 2799.099757] ? selinux_file_ioctl+0xb6/0x270 [ 2799.100650] block_ioctl+0xf9/0x140 [ 2799.101380] ? blkdev_read_iter+0x1c0/0x1c0 [ 2799.102258] __x64_sys_ioctl+0x19a/0x210 [ 2799.103105] do_syscall_64+0x33/0x40 [ 2799.103864] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2799.104918] RIP: 0033:0x7fcd93037b19 [ 2799.105678] Code: Unable to access opcode bytes at RIP 0x7fcd93037aef. [ 2799.107027] RSP: 002b:00007fcd905ad188 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 2799.108559] RAX: ffffffffffffffda RBX: 00007fcd9314af60 RCX: 00007fcd93037b19 [ 2799.110008] RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 2799.111459] RBP: 00007fcd905ad1d0 R08: 0000000000000000 R09: 0000000000000000 [ 2799.112912] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 2799.114388] R13: 00007ffe7bd87d2f R14: 00007fcd905ad300 R15: 0000000000022000 [ 2799.882703] sshd invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=0 [ 2799.884984] CPU: 0 PID: 12995 Comm: sshd Not tainted 5.10.180 #1 [ 2799.886163] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2799.887781] Call Trace: [ 2799.888316] dump_stack+0x107/0x167 [ 2799.889048] dump_header+0x106/0x65e [ 2799.889806] oom_kill_process.cold+0x10/0x15 [ 2799.890703] out_of_memory+0x1149/0x1440 [ 2799.891512] ? oom_killer_disable+0x280/0x280 [ 2799.892347] ? mutex_trylock+0x237/0x2b0 [ 2799.893112] ? __alloc_pages_slowpath.constprop.0+0xb0e/0x2130 [ 2799.894218] __alloc_pages_slowpath.constprop.0+0x1b25/0x2130 [ 2799.895332] ? lock_acquire+0xd7/0x470 [ 2799.896074] ? warn_alloc+0x190/0x190 [ 2799.896818] __alloc_pages_nodemask+0x51d/0x600 [ 2799.897702] ? __alloc_pages_slowpath.constprop.0+0x2130/0x2130 [ 2799.898821] ? move_page_tables.part.0+0x178/0x1c70 [ 2799.899734] alloc_pages_current+0x187/0x280 [ 2799.900544] __pmd_alloc+0x37/0x5e0 [ 2799.901217] move_page_tables.part.0+0x16f8/0x1c70 [ 2799.902128] ? vma_to_resize+0x630/0x630 [ 2799.902891] ? __vma_adjust+0xc11/0x25b0 [ 2799.903671] move_page_tables+0x4d/0x70 [ 2799.904422] shift_arg_pages+0x192/0x430 [ 2799.905172] ? __register_binfmt+0x1d0/0x1d0 [ 2799.905984] ? get_random_u32+0x4eb/0x670 [ 2799.906760] ? mprotect_fixup+0x477/0x8c0 [ 2799.907528] ? change_protection+0x1ad0/0x1ad0 [ 2799.908363] ? down_write_killable_nested+0x180/0x180 [ 2799.909317] setup_arg_pages+0x63f/0x7d0 [ 2799.910069] ? shift_arg_pages+0x430/0x430 [ 2799.910863] ? arch_pick_mmap_layout+0x396/0x5e0 [ 2799.911748] load_elf_binary+0xa89/0x4bc0 [ 2799.912525] ? lock_acquire+0x197/0x470 [ 2799.913244] ? find_held_lock+0x2c/0x110 [ 2799.913987] ? bprm_execve+0x948/0x1a60 [ 2799.914749] ? elf_core_dump+0x37e0/0x37e0 [ 2799.915518] ? do_raw_read_unlock+0x3b/0x70 [ 2799.916298] ? _raw_read_unlock+0x1a/0x30 [ 2799.917060] ? load_misc_binary+0x605/0xb70 [ 2799.917852] bprm_execve+0x969/0x1a60 [ 2799.918572] ? open_exec+0x70/0x70 [ 2799.919223] ? copy_strings.isra.0+0x492/0x690 [ 2799.920072] do_execveat_common+0x772/0x8d0 [ 2799.920867] ? bprm_execve+0x1a60/0x1a60 [ 2799.921633] ? getname_flags.part.0+0x1dd/0x4f0 [ 2799.922504] __x64_sys_execve+0x8f/0xc0 [ 2799.923245] do_syscall_64+0x33/0x40 [ 2799.923930] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 2799.924848] RIP: 0033:0x7f7a48df96c7 [ 2799.925535] Code: Unable to access opcode bytes at RIP 0x7f7a48df969d. [ 2799.926713] RSP: 002b:00007fffe5640408 EFLAGS: 00000246 ORIG_RAX: 000000000000003b [ 2799.928109] RAX: ffffffffffffffda RBX: 000055d0e468c910 RCX: 00007f7a48df96c7 [ 2799.929389] RDX: 000055d0e4698690 RSI: 000055d0e3da59e0 RDI: 000055d0e46abd50 [ 2799.930698] RBP: 00007fffe5640600 R08: 000055d0e4686ff0 R09: 0000000000000010 [ 2799.931972] R10: 000055d0e4699930 R11: 0000000000000246 R12: 000055d0e3da59e0 [ 2799.933240] R13: 0000000000000000 R14: 000055d0e46b01f0 R15: 000055d0e3da59e0 [ 2799.934602] Mem-Info: [ 2799.935105] active_anon:45 inactive_anon:7534 isolated_anon:0 [ 2799.935105] active_file:808 inactive_file:704 isolated_file:0 [ 2799.935105] unevictable:0 dirty:21 writeback:21 [ 2799.935105] slab_reclaimable:7906 slab_unreclaimable:56343 [ 2799.935105] mapped:10107 shmem:86 pagetables:358 bounce:0 [ 2799.935105] free:3995 free_pcp:383 free_cma:0 [ 2799.940621] Node 0 active_anon:180kB inactive_anon:30136kB active_file:3128kB inactive_file:2636kB unevictable:0kB isolated(anon):0kB isolated(file):84kB mapped:40176kB dirty:84kB writeback:84kB shmem:344kB writeback_tmp:0kB kernel_stack:2976kB all_unreclaimable? no [ 2799.944681] Node 0 DMA free:6484kB min:48kB low:60kB high:72kB reserved_highatomic:0KB active_anon:0kB inactive_anon:332kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB pagetables:72kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2799.949335] lowmem_reserve[]: 0 1616 1616 1616 [ 2799.950233] Node 0 DMA32 free:10520kB min:7504kB low:9156kB high:10808kB reserved_highatomic:2048KB active_anon:180kB inactive_anon:30100kB active_file:3148kB inactive_file:2320kB unevictable:0kB writepending:240kB present:2080640kB managed:1660512kB mlocked:0kB pagetables:1360kB bounce:0kB free_pcp:1424kB local_pcp:140kB free_cma:0kB [ 2799.955389] lowmem_reserve[]: 0 0 0 0 [ 2799.956132] Node 0 DMA: 1*4kB (M) 0*8kB 1*16kB (M) 2*32kB (UM) 0*64kB 2*128kB (UM) 0*256kB 2*512kB (UM) 1*1024kB (M) 0*2048kB 1*4096kB (M) = 6484kB [ 2799.958844] Node 0 DMA32: 559*4kB (UME) 249*8kB (UMEH) 150*16kB (UMEH) 83*32kB (UMEH) 10*64kB (UMEH) 2*128kB (EH) 1*256kB (H) 1*512kB (H) 1*1024kB (H) 0*2048kB 0*4096kB = 11972kB [ 2799.962090] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2799.963745] 1119 total pagecache pages [ 2799.964592] 0 pages in swap cache [ 2799.965325] Swap cache stats: add 0, delete 0, find 0/0 [ 2799.966407] Free swap = 0kB [ 2799.967112] Total swap = 0kB [ 2799.967788] 524158 pages RAM [ 2799.968447] 0 pages HighMem/MovableOnly [ 2799.969284] 105053 pages reserved [ 2799.970085] Unreclaimable slab info: [ 2799.971232] Name Used Total [ 2799.972431] pid_3 7KB 7KB [ 2799.973528] pid_2 60KB 60KB [ 2799.974636] IEEE-802.15.4-MAC 31KB 31KB [ 2799.975708] p9_req_t 4KB 4KB [ 2799.976799] ip6-frags 15KB 15KB [ 2799.977883] fib6_nodes 28KB 28KB [ 2799.979013] ip6_dst_cache 63KB 63KB [ 2799.980143] RAWv6 252KB 252KB [ 2799.981230] UDPLITEv6 62KB 62KB [ 2799.982304] UDPv6 186KB 217KB [ 2799.983423] tw_sock_TCPv6 15KB 15KB [ 2799.984533] request_sock_TCPv6 7KB 7KB [ 2799.985636] TCPv6 62KB 62KB [ 2799.986768] scsi_sense_cache 8KB 8KB [ 2799.987881] sd_ext_cdb 3KB 3KB [ 2799.989003] virtio_scsi_cmd 16KB 16KB [ 2799.990116] sgpool-128 89KB 89KB [ 2799.991239] sgpool-64 63KB 63KB [ 2799.992758] sgpool-32 252KB 252KB [ 2799.994252] sgpool-16 82KB 82KB [ 2799.995824] sgpool-8 75KB 75KB [ 2799.997336] io_kiocb 22KB 33KB [ 2799.998905] mqueue_inode_cache 62KB 62KB [ 2800.000452] nfs_commit_data 15KB 15KB [ 2800.001913] nfs_write_data 47KB 47KB [ 2800.003205] jbd2_inode 11KB 11KB [ 2800.004443] ext4_system_zone 7KB 7KB [ 2800.005681] ext4_io_end_vec 7KB 7KB [ 2800.006941] ext4_bio_post_read_ctx 15KB 15KB [ 2800.008292] kioctx 31KB 31KB [ 2800.009571] aio_kiocb 7KB 7KB [ 2800.010858] dio 15KB 15KB [ 2800.012113] bio-2 4KB 4KB [ 2800.013364] fasync_cache 7KB 7KB [ 2800.014643] pid_namespace 7KB 7KB [ 2800.015896] posix_timers_cache 7KB 7KB [ 2800.017044] rpc_buffers 31KB 31KB [ 2800.018248] rpc_tasks 3KB 3KB [ 2800.019554] UNIX 282KB 310KB [ 2800.020666] tcp_bind_bucket 8KB 8KB [ 2800.022016] inet_peer_cache 4KB 4KB [ 2800.023181] xfrm_state 32KB 32KB [ 2800.024451] ip_fib_trie 8KB 8KB [ 2800.025586] ip_fib_alias 15KB 15KB [ 2800.026888] ip_dst_cache 60KB 60KB [ 2800.028004] RAW 156KB 156KB [ 2800.029304] UDP 253KB 315KB [ 2800.030601] tw_sock_TCP 7KB 7KB [ 2800.031707] request_sock_TCP 15KB 15KB [ 2800.033007] TCP 60KB 60KB [ 2800.034273] hugetlbfs_inode_cache 15KB 15KB [ 2800.035483] bio-1 11KB 11KB [ 2800.036799] eventpoll_pwq 23KB 23KB [ 2800.037906] eventpoll_epi 59KB 59KB [ 2800.039201] inotify_inode_mark 50KB 50KB [ 2800.040476] request_queue 60KB 60KB [ 2800.041576] blkdev_ioc 22KB 22KB [ 2800.042870] bio-0 356KB 356KB [ 2800.044115] biovec-max 811KB 811KB [ 2800.045372] biovec-64 472KB 472KB [ 2800.046665] biovec-16 56KB 56KB [ 2800.047804] uid_cache 8KB 8KB [ 2800.049022] dmaengine-unmap-2 4KB 4KB [ 2800.050273] audit_buffer 7KB 7KB [ 2800.051401] skbuff_fclone_cache 105KB 105KB [ 2800.052713] skbuff_head_cache 502KB 502KB [ 2800.053816] file_lock_cache 74KB 74KB [ 2800.055119] file_lock_ctx 7KB 7KB [ 2800.056396] fsnotify_mark_connector 28KB 28KB [ 2800.057600] net_namespace 143KB 143KB [ 2800.058931] task_delay_info 123KB 123KB [ 2800.060182] taskstats 84KB 84KB [ 2800.061316] proc_dir_entry 386KB 386KB [ 2800.062617] pde_opener 27KB 27KB [ 2800.063720] seq_file 78KB 78KB [ 2800.064998] sigqueue 118KB 118KB [ 2800.066269] shmem_inode_cache 1137KB 1320KB [ 2800.067403] kernfs_iattrs_cache 247KB 247KB [ 2800.068539] kernfs_node_cache 5251KB 5299KB [ 2800.069631] mnt_cache 267KB 267KB [ 2800.070778] filp 856KB 1350KB [ 2800.071870] names_cache 4347KB 4347KB [ 2800.072961] hashtab_node 274KB 274KB [ 2800.074052] ebitmap_node 1149KB 1149KB [ 2800.075179] avtab_node 4976KB 4976KB [ 2800.076500] avc_node 35KB 35KB [ 2800.077678] lsm_inode_cache 2660KB 3103KB [ 2800.078859] lsm_file_cache 154KB 216KB [ 2800.079995] key_jar 23KB 23KB [ 2800.081310] uts_namespace 15KB 15KB [ 2800.082459] nsproxy 11KB 11KB [ 2800.083597] vm_area_struct 998KB 1152KB [ 2800.084723] mm_struct 301KB 378KB [ 2800.085815] fs_cache 51KB 56KB [ 2800.086960] files_cache 180KB 270KB [ 2800.088225] signal_cache 312KB 432KB [ 2800.089318] sighand_cache 293KB 360KB [ 2800.090444] task_struct 1030KB 1470KB [ 2800.091558] cred_jar 120KB 168KB [ 2800.092788] anon_vma_chain 215KB 279KB [ 2800.093885] anon_vma 187KB 227KB [ 2800.095022] pid 85KB 97KB [ 2800.096128] Acpi-Operand 179KB 205KB [ 2800.097270] Acpi-ParseExt 27KB 27KB [ 2800.098534] Acpi-Parse 130KB 146KB [ 2800.099679] Acpi-State 157KB 173KB [ 2800.100880] Acpi-Namespace 24KB 24KB [ 2800.101984] shared_policy_node 8KB 8KB [ 2800.103138] numa_policy 7KB 7KB [ 2800.104403] trace_event_file 163KB 163KB [ 2800.105522] ftrace_event_field 280KB 280KB [ 2800.106666] pool_workqueue 40KB 40KB [ 2800.107769] task_group 16KB 16KB [ 2800.109011] vmap_area 149KB 149KB [ 2800.110257] page->ptl 226KB 283KB [ 2800.111395] kmemleak_scan_area 127KB 127KB [ 2800.113780] kmemleak_object 131467KB 148154KB [ 2800.115115] kmalloc-8k 4576KB 4640KB [ 2800.116413] kmalloc-4k 6920KB 7040KB [ 2800.117725] kmalloc-2k 4308KB 4960KB [ 2800.119228] kmalloc-1k 2726KB 3296KB [ 2800.120547] kmalloc-512 2850KB 3792KB [ 2800.121845] kmalloc-256 1198KB 1240KB [ 2800.123136] kmalloc-192 588KB 588KB [ 2800.124392] kmalloc-128 464KB 532KB [ 2800.125530] kmalloc-96 336KB 472KB [ 2800.126659] kmalloc-64 862KB 1112KB [ 2800.127780] kmalloc-32 757KB 844KB [ 2800.128985] kmalloc-16 353KB 376KB [ 2800.130212] kmalloc-8 338KB 338KB [ 2800.131470] kmem_cache_node 47KB 47KB [ 2800.132690] kmem_cache 75KB 75KB [ 2800.133787] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,global_oom,task_memcg=/system.slice/ssh.service,task=sshd,pid=12995,uid=0 [ 2800.138280] Out of memory (oom_kill_allocating_task): Killed process 12995 (sshd) total-vm:4kB, anon-rss:4kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:12kB oom_score_adj:0 [ 2800.398576] systemd-journal invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=-250 [ 2800.400802] CPU: 0 PID: 103 Comm: systemd-journal Not tainted 5.10.180 #1 [ 2800.402194] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 2800.403926] Call Trace: [ 2800.404479] dump_stack+0x107/0x167 [ 2800.405234] dump_header+0x106/0x65e [ 2800.405997] oom_kill_process.cold+0x10/0x15 [ 2800.406934] out_of_memory+0x1149/0x1440 [ 2800.407775] ? oom_killer_disable+0x280/0x280 [ 2800.408677] ? mutex_trylock+0x237/0x2b0 [ 2800.409493] ? __alloc_pages_slowpath.constprop.0+0xb0e/0x2130 [ 2800.410712] __alloc_pages_slowpath.constprop.0+0x1b25/0x2130 [ 2800.411913] ? lock_acquire+0xd7/0x470 [ 2800.412704] ? warn_alloc+0x190/0x190 [ 2800.413493] __alloc_pages_nodemask+0x51d/0x600 [ 2800.414472] ? __alloc_pages_slowpath.constprop.0+0x2130/0x2130 [ 2800.415678] ? find_get_entry+0x2c8/0x740 [ 2800.416518] alloc_pages_current+0x187/0x280 [ 2800.417402] __page_cache_alloc+0x2d2/0x360 [ 2800.418278] pagecache_get_page+0x2c7/0xc80 [ 2800.419191] filemap_fault+0x177d/0x2210 [ 2800.420019] ? read_cache_page_gfp+0x30/0x30 [ 2800.420905] ? replace_page_cache_page+0x1200/0x1200 [ 2800.421921] ? count_memcg_event_mm.part.0+0x10f/0x2f0 [ 2800.423014] ext4_filemap_fault+0x87/0xc0 [ 2800.423849] __do_fault+0x113/0x410 [ 2800.424589] handle_mm_fault+0x1e72/0x3520 [ 2800.425440] ? find_held_lock+0x2c/0x110 [ 2800.426256] ? __pmd_alloc+0x5e0/0x5e0 [ 2800.427074] ? vmacache_find+0x55/0x2a0 [ 2800.427877] ? vmacache_update+0xce/0x140 [ 2800.428719] do_user_addr_fault+0x56e/0xc60 [ 2800.429595] exc_page_fault+0xa2/0x1a0 [ 2800.430398] ? asm_exc_page_fault+0x8/0x30 [ 2800.431254] asm_exc_page_fault+0x1e/0x30 [ 2800.432080] RIP: 0033:0x7f6415542a82 [ 2800.432831] Code: Unable to access opcode bytes at RIP 0x7f6415542a58. [ 2800.434146] RSP: 002b:00007ffeaa7fa1a0 EFLAGS: 00010246 [ 2800.435257] RAX: 00007f641452abf0 RBX: 00005561ae2a5280 RCX: 000000000000acf8 [ 2800.436691] RDX: 0000000000000000 RSI: 00005561ae2a5280 RDI: 00007f641452ac30 [ 2800.438128] RBP: 00005561ae276440 R08: 0000000000784bf0 R09: 0000000000784bf0 [ 2800.439585] R10: 0000000000000002 R11: 00000000005040d0 R12: 0000000000000033 [ 2800.441020] R13: b23093245e06ce5b R14: 0000000000000000 R15: 00007ffeaa7fa1c0 [ 2800.442601] Mem-Info: [ 2800.443123] active_anon:35 inactive_anon:7542 isolated_anon:0 [ 2800.443123] active_file:0 inactive_file:28 isolated_file:0 [ 2800.443123] unevictable:0 dirty:0 writeback:0 [ 2800.443123] slab_reclaimable:7686 slab_unreclaimable:56411 [ 2800.443123] mapped:8706 shmem:71 pagetables:340 bounce:0 [ 2800.443123] free:22020 free_pcp:405 free_cma:0 [ 2800.449312] Node 0 active_anon:140kB inactive_anon:30168kB active_file:0kB inactive_file:112kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:34824kB dirty:0kB writeback:0kB shmem:284kB writeback_tmp:0kB kernel_stack:2944kB all_unreclaimable? yes [ 2800.453876] Node 0 DMA free:6484kB min:48kB low:60kB high:72kB reserved_highatomic:0KB active_anon:0kB inactive_anon:332kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB pagetables:72kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2800.459220] lowmem_reserve[]: 0 1616 1616 1616 [ 2800.460212] Node 0 DMA32 free:256988kB min:7164kB low:8816kB high:10468kB reserved_highatomic:2048KB active_anon:140kB inactive_anon:29836kB active_file:0kB inactive_file:116kB unevictable:0kB writepending:0kB present:2080640kB managed:1660512kB mlocked:0kB pagetables:1288kB bounce:0kB free_pcp:1508kB local_pcp:248kB free_cma:0kB [ 2800.466039] lowmem_reserve[]: 0 0 0 0 [ 2800.466892] Node 0 DMA: 1*4kB (M) 0*8kB 1*16kB (M) 2*32kB (UM) 0*64kB 2*128kB (UM) 0*256kB 2*512kB (UM) 1*1024kB (M) 0*2048kB 1*4096kB (M) = 6484kB [ 2800.469732] Node 0 DMA32: 2300*4kB (UME) 2653*8kB (UMEH) 1890*16kB (UMH) 1646*32kB (UH) 1023*64kB (UH) 678*128kB (UH) 343*256kB (UH) 7*512kB (UH) 3*1024kB (UH) 0*2048kB 0*4096kB = 360056kB [ 2800.473313] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2800.475043] 99 total pagecache pages [ 2800.475812] 0 pages in swap cache [ 2800.476529] Swap cache stats: add 0, delete 0, find 0/0 [ 2800.477612] Free swap = 0kB [ 2800.478217] Total swap = 0kB [ 2800.478873] 524158 pages RAM [ 2800.479479] 0 pages HighMem/MovableOnly [ 2800.480288] 105053 pages reserved [ 2800.480998] Unreclaimable slab info: [ 2800.481763] Name Used Total [ 2800.482926] pid_3 7KB 7KB [ 2800.484016] pid_2 60KB 60KB [ 2800.485109] IEEE-802.15.4-MAC 31KB 31KB [ 2800.486200] p9_req_t 4KB 4KB [ 2800.487317] ip6-frags 15KB 15KB [ 2800.488405] fib6_nodes 28KB 28KB [ 2800.489497] ip6_dst_cache 63KB 63KB [ 2800.490648] RAWv6 252KB 252KB [ 2800.491737] UDPLITEv6 62KB 62KB [ 2800.492825] UDPv6 186KB 217KB [ 2800.493917] tw_sock_TCPv6 15KB 15KB [ 2800.495055] request_sock_TCPv6 7KB 7KB [ 2800.496168] TCPv6 62KB 62KB [ 2800.497272] scsi_sense_cache 8KB 8KB [ 2800.498379] sd_ext_cdb 3KB 3KB [ 2800.499492] virtio_scsi_cmd 16KB 16KB [ 2800.500618] sgpool-128 89KB 89KB [ 2800.501713] sgpool-64 63KB 63KB [ 2800.502846] sgpool-32 299KB 299KB [ 2800.503941] sgpool-16 97KB 97KB [ 2800.505035] sgpool-8 82KB 82KB [ 2800.506128] io_kiocb 22KB 33KB [ 2800.507260] mqueue_inode_cache 62KB 62KB [ 2800.508373] nfs_commit_data 15KB 15KB [ 2800.509468] nfs_write_data 47KB 47KB [ 2800.510592] jbd2_inode 11KB 11KB [ 2800.511687] ext4_system_zone 7KB 7KB [ 2800.512782] ext4_io_end_vec 7KB 7KB [ 2800.513875] ext4_bio_post_read_ctx 15KB 15KB [ 2800.515088] kioctx 31KB 31KB [ 2800.516182] aio_kiocb 7KB 7KB [ 2800.517278] dio 15KB 15KB [ 2800.518400] bio-2 4KB 4KB [ 2800.519521] fasync_cache 7KB 7KB [ 2800.520644] pid_namespace 7KB 7KB [ 2800.521740] posix_timers_cache 7KB 7KB [ 2800.522877] rpc_buffers 31KB 31KB [ 2800.523969] rpc_tasks 3KB 3KB [ 2800.525062] UNIX 282KB 310KB [ 2800.526156] tcp_bind_bucket 8KB 8KB [ 2800.527273] inet_peer_cache 4KB 4KB [ 2800.528365] xfrm_state 32KB 32KB [ 2800.529456] ip_fib_trie 8KB 8KB [ 2800.530586] ip_fib_alias 15KB 15KB [ 2800.531681] ip_dst_cache 60KB 60KB [ 2800.532776] RAW 156KB 156KB [ 2800.533871] UDP 253KB 315KB [ 2800.534993] tw_sock_TCP 7KB 7KB [ 2800.536086] request_sock_TCP 15KB 15KB [ 2800.537180] TCP 60KB 60KB [ 2800.538273] hugetlbfs_inode_cache 15KB 15KB [ 2800.539477] bio-1 11KB 11KB [ 2800.540576] eventpoll_pwq 23KB 23KB [ 2800.541671] eventpoll_epi 59KB 59KB [ 2800.542792] inotify_inode_mark 50KB 50KB [ 2800.543904] request_queue 60KB 60KB [ 2800.544995] blkdev_ioc 22KB 22KB [ 2800.546088] bio-0 384KB 384KB [ 2800.547227] biovec-max 930KB 930KB [ 2800.548322] biovec-64 551KB 551KB [ 2800.549414] biovec-16 63KB 63KB [ 2800.550540] uid_cache 8KB 8KB [ 2800.551643] dmaengine-unmap-2 4KB 4KB [ 2800.552735] audit_buffer 7KB 7KB [ 2800.553853] skbuff_fclone_cache 105KB 105KB [ 2800.555124] skbuff_head_cache 502KB 502KB [ 2800.556374] file_lock_cache 74KB 74KB [ 2800.557595] file_lock_ctx 7KB 7KB [ 2800.558849] fsnotify_mark_connector 28KB 28KB [ 2800.560182] net_namespace 143KB 143KB [ 2800.561403] task_delay_info 123KB 123KB [ 2800.562658] taskstats 84KB 84KB [ 2800.563887] proc_dir_entry 386KB 386KB [ 2800.565121] pde_opener 27KB 27KB [ 2800.566345] seq_file 78KB 78KB [ 2800.567604] sigqueue 118KB 118KB [ 2800.568848] shmem_inode_cache 1137KB 1320KB [ 2800.569949] kernfs_iattrs_cache 247KB 247KB [ 2800.571252] kernfs_node_cache 5251KB 5299KB [ 2800.572535] mnt_cache 267KB 267KB [ 2800.573792] filp 863KB 1350KB [ 2800.574920] names_cache 4407KB 4407KB [ 2800.576015] hashtab_node 274KB 274KB [ 2800.577109] ebitmap_node 1149KB 1149KB [ 2800.578204] avtab_node 4976KB 4976KB [ 2800.579469] avc_node 35KB 35KB [ 2800.580732] lsm_inode_cache 2657KB 3095KB [ 2800.581969] lsm_file_cache 154KB 216KB [ 2800.583227] key_jar 23KB 23KB [ 2800.584476] uts_namespace 15KB 15KB [ 2800.585702] nsproxy 11KB 11KB [ 2800.586974] vm_area_struct 998KB 1152KB [ 2800.588193] mm_struct 301KB 378KB [ 2800.589481] fs_cache 51KB 56KB [ 2800.590789] files_cache 180KB 270KB [ 2800.592028] signal_cache 312KB 432KB [ 2800.593261] sighand_cache 293KB 360KB [ 2800.594556] task_struct 1030KB 1470KB [ 2800.595816] cred_jar 120KB 168KB [ 2800.596918] anon_vma_chain 215KB 279KB [ 2800.598172] anon_vma 185KB 227KB [ 2800.599448] pid 85KB 97KB [ 2800.600682] Acpi-Operand 179KB 205KB [ 2800.601908] Acpi-ParseExt 27KB 27KB [ 2800.603037] Acpi-Parse 130KB 146KB [ 2800.604261] Acpi-State 157KB 173KB [ 2800.605480] Acpi-Namespace 24KB 24KB [ 2800.606743] shared_policy_node 8KB 8KB [ 2800.607864] numa_policy 7KB 7KB [ 2800.609100] trace_event_file 163KB 163KB [ 2800.610349] ftrace_event_field 280KB 280KB [ 2800.611622] pool_workqueue 40KB 40KB [ 2800.612730] task_group 16KB 16KB [ 2800.613970] vmap_area 149KB 149KB [ 2800.615257] page->ptl 226KB 283KB [ 2800.616652] kmemleak_scan_area 127KB 127KB [ 2800.619122] kmemleak_object 131186KB 148116KB [ 2800.620603] kmalloc-8k 4576KB 4640KB [ 2800.622054] kmalloc-4k 6952KB 7040KB [ 2800.623539] kmalloc-2k 4308KB 4960KB [ 2800.624837] kmalloc-1k 2810KB 3296KB [ 2800.626250] kmalloc-512 2850KB 3792KB [ 2800.627528] kmalloc-256 1198KB 1240KB [ 2800.628631] kmalloc-192 596KB 596KB [ 2800.629876] kmalloc-128 466KB 532KB [ 2800.631130] kmalloc-96 336KB 472KB [ 2800.632256] kmalloc-64 862KB 1112KB [ 2800.633355] kmalloc-32 757KB 844KB [ 2800.634816] kmalloc-16 353KB 376KB [ 2800.636277] kmalloc-8 338KB 338KB [ 2800.637584] kmem_cache_node 47KB 47KB [ 2800.638888] kmem_cache 75KB 75KB [ 2800.640178] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,global_oom,task_memcg=/system.slice/systemd-journald.service,task=systemd-journal,pid=103,uid=0 [ 2800.645805] Out of memory (oom_kill_allocating_task): Killed process 103 (systemd-journal) total-vm:31940kB, anon-rss:872kB, file-rss:0kB, shmem-rss:4kB, UID:0 pgtables:100kB oom_score_adj:-250 [ 2800.695401] systemd[1]: systemd-journald.service: Main process exited, code=killed, status=9/KILL [ 2800.699593] systemd[1]: systemd-journald.service: Failed with result 'oom-kill'. [ 2800.721892] systemd[1]: systemd-journald.service: Consumed 8.463s CPU time. [ 2800.735330] systemd[1]: systemd-journald.service: Scheduled restart job, restart counter is at 1. [ 2800.736906] systemd[1]: Stopped target Bluetooth. [ 2800.760333] systemd[1]: Stopping Flush Journal to Persistent Storage... [ 2800.762234] systemd[1]: ssh.service: Scheduled restart job, restart counter is at 2. [ 2800.763327] systemd[1]: Stopped OpenBSD Secure Shell server. [ 2800.795924] systemd[1]: Starting OpenBSD Secure Shell server... [ 2801.042944] systemd[1]: Started OpenBSD Secure Shell server. [ 2801.066180] systemd[1]: systemd-journal-flush.service: Succeeded. [ 2801.075002] systemd[1]: Stopped Flush Journal to Persistent Storage. [ 2801.076405] systemd[1]: Stopped Journal Service. [ 2801.077418] systemd[1]: systemd-journald.service: Consumed 8.463s CPU time. [ 2801.100287] systemd[1]: Starting Journal Service... [ 2801.283617] systemd-journald[12999]: File /var/log/journal/7e681e5076844de4a5cfa8606a84b008/system.journal corrupted or uncleanly shut down, renaming and replacing. [ 2802.273927] systemd[1]: Started Journal Service. [ 2802.389507] systemd-journald[12999]: Received client request to flush runtime journal. [ 2805.860653] systemd-rfkill (12989) used greatest stack depth: 22720 bytes left VM DIAGNOSIS: 04:54:50 Registers: info registers vcpu 0 RAX=ffffffff8614f6a4 RBX=ffffffff868596a8 RCX=ffffffff8125fdaa RDX=ffffffff862106c0 RSI=0000000000000002 RDI=0000000000000005 RBP=dffffc0000000000 RSP=ffff88805fbb7bb8 R8 =0000000000000001 R9 =0000000000004184 R10=0000000000000000 R11=0000000000000001 R12=0000000000000589 R13=0000000000004182 R14=ffffffff8614f6a8 R15=ffffffff862106c0 RIP=ffffffff8125fc3b 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 0000000000000000 00000000 00000000 GS =0000 ffff88806ce00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007fffc640f050 CR3=0000000004e26000 CR4=00350ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=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=000000000000002f002f2e2e2f002e2e XMM01=0000000000000000696c61766e49002f XMM02=ffffffffffffff0f0e0d0c0b0a090807 XMM03=696e656420737365636341002f737973 XMM04=2f2f2f2f2f2f2f2f2f2f2f2f2f2f2f2f XMM05=00000000000000000000000000000000 XMM06=000055a8c255f470ffffffff00000004 XMM07=00000000000000000000000000000000 XMM08=7269762f736563697665642f7379732f XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000000a RBX=ffff88800d60dac0 RCX=000000000000000a RDX=ffffffff84000099 RSI=0000000000000009 RDI=ffff8880159ffa70 RBP=ffff88800804d640 RSP=ffff8880159ffa68 R8 =000000000000000a R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001 R12=0000000000000800 R13=ffff88805d5dd500 R14=ffff8880083e5dc0 R15=ffff88805d5dd500 RIP=ffffffff81fc33d8 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 00007f2422e248c0 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=000055a8c2535140 CR3=000000000d092000 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=000000000000002f002f2e2e2f002e2e XMM01=0000000000000000696c61766e49002f XMM02=ffffffffffffff0f0e0d0c0b0a090807 XMM03=696e656420737365636341002f737973 XMM04=2f2f2f2f2f2f2f2f2f2f2f2f2f2f2f2f XMM05=000055a8c25565c0000055a8c255c380 XMM06=000000000000000000000000ffffffff XMM07=00000000000000000000000000000000 XMM08=7269762f736563697665642f7379732f XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000