./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor18540499

<...>
DUID 00:04:98:96:05:40:f2:aa:0a:66:7a:29:c2:20:2e:76:e0:ec
forked to background, child pid 4645
[   36.111914][ T4646] 8021q: adding VLAN 0 to HW filter on device bond0
[   36.129642][ T4646] eql: remember to turn off Van-Jacobson compression on your slave devices
Starting sshd: OK

syzkaller
Warning: Permanently added '10.128.1.42' (ECDSA) to the list of known hosts.
execve("./syz-executor18540499", ["./syz-executor18540499"], 0x7fff210b6b80 /* 10 vars */) = 0
brk(NULL)                               = 0x555555dc4000
brk(0x555555dc4c40)                     = 0x555555dc4c40
arch_prctl(ARCH_SET_FS, 0x555555dc4300) = 0
uname({sysname="Linux", nodename="syzkaller", ...}) = 0
readlink("/proc/self/exe", "/root/syz-executor18540499", 4096) = 26
brk(0x555555de5c40)                     = 0x555555de5c40
brk(0x555555de6000)                     = 0x555555de6000
mprotect(0x7f14cbcad000, 16384, PROT_READ) = 0
mmap(0x1ffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffff000
mmap(0x20000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x20000000
mmap(0x21000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x21000000
bpf(BPF_RAW_TRACEPOINT_OPEN, {raw_tracepoint={name=NULL, prog_fd=-1}}, 16) = -1 EBADF (Bad file descriptor)
openat(AT_FDCWD, "/dev/sg0", O_WRONLY|O_NONBLOCK|0x4) = 3
syzkaller login: [   58.522651][ T5071] ------------[ cut here ]------------
[   58.528332][ T5071] WARNING: CPU: 1 PID: 5071 at lib/iov_iter.c:629 _copy_from_iter+0x2ae/0xf40
[   58.537204][ T5071] Modules linked in:
[   58.541374][ T5071] CPU: 1 PID: 5071 Comm: syz-executor185 Not tainted 6.2.0-rc1-syzkaller-00095-ge4cf7c25bae5 #0
[   58.551890][ T5071] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[   58.562183][ T5071] RIP: 0010:_copy_from_iter+0x2ae/0xf40
[   58.567968][ T5071] Code: 5d 41 5c 41 5d 41 5e 41 5f c3 e8 2d d9 77 fd be 79 02 00 00 48 c7 c7 e0 64 a6 8a e8 9c 04 b1 fd e9 55 fe ff ff e8 12 d9 77 fd <0f> 0b 45 31 ff eb 8b e8 06 d9 77 fd 31 ff 89 ee e8 6d d5 77 fd 40
[   58.587781][ T5071] RSP: 0018:ffffc90003b2f150 EFLAGS: 00010293
[   58.593884][ T5071] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
[   58.601932][ T5071] RDX: ffff888025f61d40 RSI: ffffffff8409792e RDI: 0000000000000001
[   58.610158][ T5071] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
[   58.618817][ T5071] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000001000
[   58.626825][ T5071] R13: ffffc90003b2f350 R14: 0000000000000000 R15: 0000000000001000
[   58.634984][ T5071] FS:  0000555555dc4300(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
[   58.644087][ T5071] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   58.650840][ T5071] CR2: 0000000020670000 CR3: 000000007dd04000 CR4: 00000000003506e0
[   58.658974][ T5071] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   58.666979][ T5071] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   58.675207][ T5071] Call Trace:
[   58.678608][ T5071]  <TASK>
[   58.681559][ T5071]  ? bio_add_hw_page+0x4a4/0x720
[   58.686513][ T5071]  ? csum_and_copy_from_iter+0x12e0/0x12e0
[   58.692541][ T5071]  ? bio_add_pc_page+0xbc/0x100
[   58.697480][ T5071]  ? bio_add_hw_page+0x720/0x720
[   58.702632][ T5071]  ? page_copy_sane+0xd3/0x410
[   58.707558][ T5071]  copy_page_from_iter+0x9f/0x110
[   58.712628][ T5071]  blk_rq_map_user_iov+0xb28/0x1670
[   58.717988][ T5071]  ? iovec_from_user+0x71/0x3a0
[   58.722894][ T5071]  ? bio_map_user_iov+0x8b0/0x8b0
[   58.728031][ T5071]  ? import_iovec+0x110/0x160
[   58.732760][ T5071]  blk_rq_map_user_io.part.0+0x1d3/0x270
[   58.738471][ T5071]  ? blk_rq_map_user+0x170/0x170
[   58.743450][ T5071]  ? find_held_lock+0x2d/0x110
[   58.748309][ T5071]  ? sg_common_write.constprop.0+0xc80/0x1df0
[   58.754417][ T5071]  ? lock_downgrade+0x6e0/0x6e0
[   58.759321][ T5071]  ? rcu_read_lock_sched_held+0x3e/0x70
[   58.764907][ T5071]  ? trace_contention_end+0x153/0x1e0
[   58.770364][ T5071]  blk_rq_map_user_io+0xe6/0x210
[   58.775523][ T5071]  ? blk_rq_map_user_io.part.0+0x270/0x270
[   58.781425][ T5071]  ? alloc_pages+0x1b2/0x270
[   58.786104][ T5071]  ? wait_for_completion_io_timeout+0x20/0x20
[   58.792309][ T5071]  ? sg_build_indirect+0x525/0xb20
[   58.797561][ T5071]  sg_common_write.constprop.0+0xdc4/0x1df0
[   58.803502][ T5071]  ? sg_read+0x1520/0x1520
[   58.808032][ T5071]  ? copy_user_short_string+0xa/0x40
[   58.813535][ T5071]  sg_new_write.isra.0+0x522/0xa90
[   58.818853][ T5071]  ? sg_common_write.constprop.0+0x1df0/0x1df0
[   58.825267][ T5071]  ? find_held_lock+0x2d/0x110
[   58.830244][ T5071]  ? __might_fault+0xd9/0x180
[   58.835227][ T5071]  ? lock_downgrade+0x6e0/0x6e0
[   58.840284][ T5071]  sg_write.part.0+0x999/0xd60
[   58.845110][ T5071]  ? sg_new_write.isra.0+0xa90/0xa90
[   58.850504][ T5071]  ? find_held_lock+0x2d/0x110
[   58.855326][ T5071]  ? aa_path_link+0x2f0/0x2f0
[   58.860138][ T5071]  ? __might_fault+0xd9/0x180
[   58.864978][ T5071]  ? lock_downgrade+0x6e0/0x6e0
[   58.870021][ T5071]  ? apparmor_file_permission+0x268/0x4e0
[   58.875827][ T5071]  sg_write+0x88/0xe0
[   58.879992][ T5071]  do_iter_write+0x4ef/0x700
[   58.884626][ T5071]  vfs_writev+0x1aa/0x630
[   58.889044][ T5071]  ? ptrace_stop.part.0+0x4a3/0x8e0
[   58.894284][ T5071]  ? vfs_iter_write+0xa0/0xa0
[   58.899045][ T5071]  ? do_raw_spin_lock+0x124/0x2b0
[   58.904359][ T5071]  ? rwlock_bug.part.0+0x90/0x90
[   58.909435][ T5071]  ? find_held_lock+0x2d/0x110
[   58.914236][ T5071]  ? ptrace_notify+0xfe/0x140
[   58.918992][ T5071]  ? __fget_light+0x20a/0x270
[   58.923699][ T5071]  do_writev+0x133/0x2f0
[   58.928052][ T5071]  ? vfs_writev+0x630/0x630
[   58.932575][ T5071]  ? lockdep_hardirqs_on+0x7d/0x100
[   58.937839][ T5071]  ? _raw_spin_unlock_irq+0x2e/0x50
[   58.943064][ T5071]  ? ptrace_notify+0xfe/0x140
[   58.947846][ T5071]  do_syscall_64+0x39/0xb0
[   58.952308][ T5071]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   58.958298][ T5071] RIP: 0033:0x7f14cbc40699
[   58.962735][ T5071] Code: 28 c3 e8 2a 14 00 00 66 2e 0f 1f 84 00 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[   58.982830][ T5071] RSP: 002b:00007fffb2fd0688 EFLAGS: 00000246 ORIG_RAX: 0000000000000014
[   58.991329][ T5071] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f14cbc40699
[   58.999388][ T5071] RDX: 0000000000000002 RSI: 0000000020000040 RDI: 0000000000000003
[   59.007473][ T5071] RBP: 00007f14cbc001a0 R08: 0000000000000000 R09: 0000000000000000
[   59.015454][ T5071] R10: 000000000000ffff R11: 0000000000000246 R12: 00007f14cbc00230
[   59.023505][ T5071] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   59.031543][ T5071]  </TASK>
[   59.034647][ T5071] Kernel panic - not syncing: kernel: panic_on_warn set ...
[   59.042034][ T5071] CPU: 1 PID: 5071 Comm: syz-executor185 Not tainted 6.2.0-rc1-syzkaller-00095-ge4cf7c25bae5 #0
[   59.052445][ T5071] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[   59.062493][ T5071] Call Trace:
[   59.065769][ T5071]  <TASK>
[   59.068702][ T5071]  dump_stack_lvl+0xd1/0x138
[   59.073322][ T5071]  panic+0x2cc/0x626
[   59.077247][ T5071]  ? panic_print_sys_info.part.0+0x110/0x110
[   59.083268][ T5071]  ? _copy_from_iter+0x2ae/0xf40
[   59.088483][ T5071]  check_panic_on_warn.cold+0x19/0x35
[   59.095720][ T5071]  __warn+0xf2/0x1a0
[   59.099664][ T5071]  ? _copy_from_iter+0x2ae/0xf40
[   59.104655][ T5071]  report_bug+0x1c0/0x210
[   59.109009][ T5071]  handle_bug+0x3c/0x70
[   59.113219][ T5071]  exc_invalid_op+0x18/0x50
[   59.117767][ T5071]  asm_exc_invalid_op+0x1a/0x20
[   59.122662][ T5071] RIP: 0010:_copy_from_iter+0x2ae/0xf40
[   59.128239][ T5071] Code: 5d 41 5c 41 5d 41 5e 41 5f c3 e8 2d d9 77 fd be 79 02 00 00 48 c7 c7 e0 64 a6 8a e8 9c 04 b1 fd e9 55 fe ff ff e8 12 d9 77 fd <0f> 0b 45 31 ff eb 8b e8 06 d9 77 fd 31 ff 89 ee e8 6d d5 77 fd 40
[   59.147864][ T5071] RSP: 0018:ffffc90003b2f150 EFLAGS: 00010293
[   59.153972][ T5071] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
[   59.162079][ T5071] RDX: ffff888025f61d40 RSI: ffffffff8409792e RDI: 0000000000000001
[   59.170091][ T5071] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
[   59.178106][ T5071] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000001000
[   59.186205][ T5071] R13: ffffc90003b2f350 R14: 0000000000000000 R15: 0000000000001000
[   59.194227][ T5071]  ? _copy_from_iter+0x2ae/0xf40
[   59.199288][ T5071]  ? bio_add_hw_page+0x4a4/0x720
[   59.204249][ T5071]  ? csum_and_copy_from_iter+0x12e0/0x12e0
[   59.210095][ T5071]  ? bio_add_pc_page+0xbc/0x100
[   59.214967][ T5071]  ? bio_add_hw_page+0x720/0x720
[   59.219930][ T5071]  ? page_copy_sane+0xd3/0x410
[   59.224750][ T5071]  copy_page_from_iter+0x9f/0x110
[   59.229830][ T5071]  blk_rq_map_user_iov+0xb28/0x1670
[   59.235085][ T5071]  ? iovec_from_user+0x71/0x3a0
[   59.239998][ T5071]  ? bio_map_user_iov+0x8b0/0x8b0
[   59.245071][ T5071]  ? import_iovec+0x110/0x160
[   59.249814][ T5071]  blk_rq_map_user_io.part.0+0x1d3/0x270
[   59.255489][ T5071]  ? blk_rq_map_user+0x170/0x170
[   59.260468][ T5071]  ? find_held_lock+0x2d/0x110
[   59.265291][ T5071]  ? sg_common_write.constprop.0+0xc80/0x1df0
[   59.271497][ T5071]  ? lock_downgrade+0x6e0/0x6e0
[   59.276519][ T5071]  ? rcu_read_lock_sched_held+0x3e/0x70
[   59.282340][ T5071]  ? trace_contention_end+0x153/0x1e0
[   59.288962][ T5071]  blk_rq_map_user_io+0xe6/0x210
[   59.294032][ T5071]  ? blk_rq_map_user_io.part.0+0x270/0x270
[   59.299872][ T5071]  ? alloc_pages+0x1b2/0x270
[   59.304494][ T5071]  ? wait_for_completion_io_timeout+0x20/0x20
[   59.310602][ T5071]  ? sg_build_indirect+0x525/0xb20
[   59.315785][ T5071]  sg_common_write.constprop.0+0xdc4/0x1df0
[   59.321935][ T5071]  ? sg_read+0x1520/0x1520
[   59.326515][ T5071]  ? copy_user_short_string+0xa/0x40
[   59.331895][ T5071]  sg_new_write.isra.0+0x522/0xa90
[   59.337051][ T5071]  ? sg_common_write.constprop.0+0x1df0/0x1df0
[   59.343455][ T5071]  ? find_held_lock+0x2d/0x110
[   59.348284][ T5071]  ? __might_fault+0xd9/0x180
[   59.352996][ T5071]  ? lock_downgrade+0x6e0/0x6e0
[   59.357963][ T5071]  sg_write.part.0+0x999/0xd60
[   59.362859][ T5071]  ? sg_new_write.isra.0+0xa90/0xa90
[   59.368218][ T5071]  ? find_held_lock+0x2d/0x110
[   59.373023][ T5071]  ? aa_path_link+0x2f0/0x2f0
[   59.377723][ T5071]  ? __might_fault+0xd9/0x180
[   59.382710][ T5071]  ? lock_downgrade+0x6e0/0x6e0
[   59.387706][ T5071]  ? apparmor_file_permission+0x268/0x4e0
[   59.393493][ T5071]  sg_write+0x88/0xe0
[   59.397551][ T5071]  do_iter_write+0x4ef/0x700
[   59.402206][ T5071]  vfs_writev+0x1aa/0x630
[   59.406608][ T5071]  ? ptrace_stop.part.0+0x4a3/0x8e0
[   59.411871][ T5071]  ? vfs_iter_write+0xa0/0xa0
[   59.416636][ T5071]  ? do_raw_spin_lock+0x124/0x2b0
[   59.421723][ T5071]  ? rwlock_bug.part.0+0x90/0x90
[   59.426702][ T5071]  ? find_held_lock+0x2d/0x110
[   59.431501][ T5071]  ? ptrace_notify+0xfe/0x140
[   59.436215][ T5071]  ? __fget_light+0x20a/0x270
[   59.441040][ T5071]  do_writev+0x133/0x2f0
[   59.445303][ T5071]  ? vfs_writev+0x630/0x630
[   59.449821][ T5071]  ? lockdep_hardirqs_on+0x7d/0x100
[   59.455156][ T5071]  ? _raw_spin_unlock_irq+0x2e/0x50
[   59.460387][ T5071]  ? ptrace_notify+0xfe/0x140
[   59.465092][ T5071]  do_syscall_64+0x39/0xb0
[   59.469543][ T5071]  entry_SYSCALL_64_after_hwframe+0x63/0xcd
[   59.475484][ T5071] RIP: 0033:0x7f14cbc40699
[   59.479937][ T5071] Code: 28 c3 e8 2a 14 00 00 66 2e 0f 1f 84 00 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[   59.499761][ T5071] RSP: 002b:00007fffb2fd0688 EFLAGS: 00000246 ORIG_RAX: 0000000000000014
[   59.508305][ T5071] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f14cbc40699
[   59.516319][ T5071] RDX: 0000000000000002 RSI: 0000000020000040 RDI: 0000000000000003
[   59.524342][ T5071] RBP: 00007f14cbc001a0 R08: 0000000000000000 R09: 0000000000000000
[   59.532381][ T5071] R10: 000000000000ffff R11: 0000000000000246 R12: 00007f14cbc00230
[   59.540395][ T5071] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[   59.548421][ T5071]  </TASK>
[   59.551680][ T5071] Kernel Offset: disabled
[   59.556072][ T5071] Rebooting in 86400 seconds..