[ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... Starting Load/Save RF Kill Switch Status... [ OK ] Started Update UTMP about System Runlevel Changes. [ OK ] Started Load/Save RF Kill Switch Status. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.1.85' (ECDSA) to the list of known hosts. syzkaller login: [ 44.639150] IPVS: ftp: loaded support on port[0] = 21 executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program [ 44.762699] hfs: unable to parse mount options write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 44.822702] hfs: unable to parse mount options executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 44.893874] hfs: unable to parse mount options executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program [ 44.940125] hfs: unable to parse mount options write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 44.975043] hfs: unable to parse mount options [ 44.980086] FAULT_INJECTION: forcing a failure. [ 44.980086] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 44.992134] CPU: 0 PID: 8049 Comm: syz-executor422 Not tainted 4.14.302-syzkaller #0 [ 45.000002] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 45.009336] Call Trace: [ 45.011900] dump_stack+0x1b2/0x281 [ 45.015510] should_fail.cold+0x10a/0x149 [ 45.019632] ? kasan_slab_free+0x12d/0x1a0 [ 45.023839] __alloc_pages_nodemask+0x21e/0x2900 [ 45.028580] ? mark_held_locks+0xa6/0xf0 [ 45.032619] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 45.037693] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 45.042685] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 45.047671] ? trace_hardirqs_on+0x10/0x10 [ 45.051884] ? zap_huge_pmd+0x4d1/0xa10 [ 45.055846] ? unmap_page_range+0x10a0/0x1d90 [ 45.060320] alloc_pages_current+0x155/0x260 [ 45.064700] __get_free_pages+0xb/0x40 [ 45.068557] __tlb_remove_page_size+0x272/0x440 [ 45.073199] unmap_page_range+0xf94/0x1d90 [ 45.077416] ? vm_normal_page_pmd+0x340/0x340 [ 45.081884] unmap_single_vma+0x147/0x2b0 [ 45.086014] unmap_vmas+0x9d/0x160 [ 45.089538] exit_mmap+0x270/0x4d0 [ 45.093050] ? SyS_remap_file_pages+0x6a0/0x6a0 [ 45.097696] ? kmem_cache_free+0x23a/0x2b0 [ 45.101903] ? __khugepaged_exit+0x29b/0x3c0 [ 45.106287] mmput+0xfa/0x420 [ 45.109365] do_exit+0x984/0x2850 [ 45.112804] ? mm_update_next_owner+0x5b0/0x5b0 [ 45.117446] ? vfs_write+0x319/0x4d0 [ 45.121134] ? SyS_write+0x14d/0x210 [ 45.124819] do_group_exit+0x100/0x2e0 [ 45.128678] SyS_exit_group+0x19/0x20 [ 45.132452] ? do_group_exit+0x2e0/0x2e0 [ 45.136485] do_syscall_64+0x1d5/0x640 [ 45.140347] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 45.145509] RIP: 0033:0x7fee88303f59 [ 45.149194] RSP: 002b:00007ffd31a1ae58 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 45.156876] RAX: ffffffffffffffda RBX: 00007fee883891f0 RCX: 00007fee88303f59 [ 45.164119] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 45.171364] RBP: 0000000000000000 R08: ffffffffffffffb8 R09: 00000000000002a6 [ 45.178607] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fee883891f0 [ 45.185848] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001 executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 45.243987] hfs: unable to parse mount options executing program [ 45.281926] hfs: unable to parse mount options write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 45.333345] print_req_error: I/O error, dev loop0, sector 0 [ 45.334375] FAULT_INJECTION: forcing a failure. [ 45.334375] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 45.351006] CPU: 1 PID: 8059 Comm: syz-executor422 Not tainted 4.14.302-syzkaller #0 [ 45.358964] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 45.368310] Call Trace: [ 45.370893] dump_stack+0x1b2/0x281 [ 45.374520] should_fail.cold+0x10a/0x149 [ 45.378661] ? kasan_slab_free+0x12d/0x1a0 [ 45.382890] __alloc_pages_nodemask+0x21e/0x2900 [ 45.387646] ? mark_held_locks+0xa6/0xf0 [ 45.391704] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 45.396796] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 45.401789] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 45.406610] ? trace_hardirqs_on+0x10/0x10 [ 45.410827] ? zap_huge_pmd+0x4d1/0xa10 [ 45.414785] ? unmap_page_range+0x10a0/0x1d90 [ 45.419257] alloc_pages_current+0x155/0x260 [ 45.423642] __get_free_pages+0xb/0x40 [ 45.427501] __tlb_remove_page_size+0x272/0x440 [ 45.432148] unmap_page_range+0xf94/0x1d90 [ 45.436362] ? vm_normal_page_pmd+0x340/0x340 [ 45.440844] unmap_single_vma+0x147/0x2b0 [ 45.444973] unmap_vmas+0x9d/0x160 [ 45.448489] exit_mmap+0x270/0x4d0 [ 45.452010] ? SyS_remap_file_pages+0x6a0/0x6a0 [ 45.456777] ? kmem_cache_free+0x23a/0x2b0 [ 45.460992] ? __khugepaged_exit+0x29b/0x3c0 [ 45.465380] mmput+0xfa/0x420 [ 45.468467] do_exit+0x984/0x2850 [ 45.471899] ? mm_update_next_owner+0x5b0/0x5b0 [ 45.476542] ? vfs_write+0x319/0x4d0 [ 45.480235] ? SyS_write+0x14d/0x210 [ 45.483922] do_group_exit+0x100/0x2e0 [ 45.487783] SyS_exit_group+0x19/0x20 [ 45.491557] ? do_group_exit+0x2e0/0x2e0 [ 45.495588] do_syscall_64+0x1d5/0x640 [ 45.499452] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 45.504614] RIP: 0033:0x7fee88303f59 [ 45.508396] RSP: 002b:00007ffd31a1ae58 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 45.516079] RAX: ffffffffffffffda RBX: 00007fee883891f0 RCX: 00007fee88303f59 [ 45.523321] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 executing program [ 45.530564] RBP: 0000000000000000 R08: ffffffffffffffb8 R09: 00000000000002a6 [ 45.537806] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fee883891f0 [ 45.545047] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001 [ 45.568256] FAULT_INJECTION: forcing a failure. [ 45.568256] name failslab, interval 1, probability 0, space 0, times 1 [ 45.585515] CPU: 1 PID: 8064 Comm: syz-executor422 Not tainted 4.14.302-syzkaller #0 [ 45.593404] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 45.602745] Call Trace: [ 45.605309] dump_stack+0x1b2/0x281 [ 45.608912] should_fail.cold+0x10a/0x149 [ 45.613034] should_failslab+0xd6/0x130 [ 45.616981] kmem_cache_alloc_trace+0x29a/0x3d0 [ 45.621636] hfs_fill_super+0xc5/0x1250 [ 45.625583] ? lock_downgrade+0x740/0x740 [ 45.629703] ? format_decode+0x1cb/0x890 [ 45.633735] ? set_precision+0x150/0x150 [ 45.637767] ? hfs_remount+0x1b0/0x1b0 [ 45.641630] ? reacquire_held_locks+0xb5/0x3f0 [ 45.646186] ? vsnprintf+0x260/0x1340 [ 45.649960] ? pointer+0x9e0/0x9e0 [ 45.653473] ? lock_downgrade+0x740/0x740 [ 45.657591] ? snprintf+0xa5/0xd0 [ 45.661017] ? vsprintf+0x30/0x30 [ 45.664442] ? ns_test_super+0x50/0x50 [ 45.668303] ? set_blocksize+0x125/0x380 [ 45.672336] mount_bdev+0x2b3/0x360 [ 45.675936] ? hfs_remount+0x1b0/0x1b0 [ 45.679797] mount_fs+0x92/0x2a0 [ 45.683150] vfs_kern_mount.part.0+0x5b/0x470 [ 45.687624] do_mount+0xe65/0x2a30 [ 45.691145] ? copy_mount_string+0x40/0x40 [ 45.695354] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 45.700345] ? copy_mnt_ns+0xa30/0xa30 [ 45.704205] ? copy_mount_options+0x1fa/0x2f0 [ 45.708671] ? copy_mnt_ns+0xa30/0xa30 [ 45.712531] SyS_mount+0xa8/0x120 [ 45.715957] ? copy_mnt_ns+0xa30/0xa30 [ 45.719816] do_syscall_64+0x1d5/0x640 [ 45.723682] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 45.728846] RIP: 0033:0x7fee88306afa write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program [ 45.732536] RSP: 002b:00007ffd31a1ace8 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 45.740217] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fee88306afa [ 45.747459] RDX: 0000000020000080 RSI: 00000000200000c0 RDI: 00007ffd31a1ad00 [ 45.754700] RBP: 00007ffd31a1ad00 R08: 00007ffd31a1ad40 R09: 00000000000002a6 [ 45.761940] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000005 [ 45.769181] R13: 00005555570133b8 R14: 0000000000000000 R15: 00007ffd31a1ad40 [ 45.811233] hfs: unable to parse mount options [ 45.832303] FAULT_INJECTION: forcing a failure. [ 45.832303] name failslab, interval 1, probability 0, space 0, times 0 [ 45.844280] CPU: 1 PID: 8072 Comm: syz-executor422 Not tainted 4.14.302-syzkaller #0 [ 45.852145] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 45.861478] Call Trace: [ 45.864045] dump_stack+0x1b2/0x281 [ 45.867651] should_fail.cold+0x10a/0x149 [ 45.871778] should_failslab+0xd6/0x130 [ 45.875727] kmem_cache_alloc_node+0x263/0x410 [ 45.880284] __alloc_skb+0x5c/0x510 [ 45.883884] kobject_uevent_env+0x882/0xf30 [ 45.888182] loop_clr_fd+0x59f/0xc20 [ 45.891868] lo_ioctl+0x895/0x1cd0 [ 45.895386] ? kasan_slab_free+0x12d/0x1a0 [ 45.899724] ? loop_set_status64+0xe0/0xe0 [ 45.903951] blkdev_ioctl+0x540/0x1830 [ 45.907818] ? entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 45.913163] ? blkpg_ioctl+0x8d0/0x8d0 [ 45.917036] ? lock_downgrade+0x740/0x740 [ 45.921159] ? debug_check_no_obj_freed+0x2c0/0x680 [ 45.926154] ? lock_acquire+0x170/0x3f0 [ 45.930103] block_ioctl+0xd9/0x120 [ 45.933701] ? blkdev_fallocate+0x3a0/0x3a0 [ 45.937997] do_vfs_ioctl+0x75a/0xff0 [ 45.941775] ? debug_check_no_obj_freed+0x2c0/0x680 [ 45.946764] ? ioctl_preallocate+0x1a0/0x1a0 [ 45.951183] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 45.956178] ? debug_object_activate+0x490/0x490 [ 45.960909] ? kfree+0x14a/0x250 [ 45.964251] ? SyS_mount+0xcc/0x120 [ 45.967849] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 45.972841] ? security_file_ioctl+0x83/0xb0 [ 45.977223] SyS_ioctl+0x7f/0xb0 [ 45.980561] ? do_vfs_ioctl+0xff0/0xff0 [ 45.984507] do_syscall_64+0x1d5/0x640 [ 45.988372] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 45.993537] RIP: 0033:0x7fee88305447 [ 45.997313] RSP: 002b:00007ffd31a1ace8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 46.005008] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fee88305447 [ 46.012251] RDX: 0000000000000000 RSI: 0000000000004c01 RDI: 0000000000000005 [ 46.019492] RBP: 00007ffd31a1ad00 R08: 00007ffd31a1ad40 R09: 00000000000002a6 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program [ 46.026735] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 46.033980] R13: 00005555570133b8 R14: 0000000000000000 R15: 00007ffd31a1ad40 [ 46.042329] print_req_error: I/O error, dev loop0, sector 0 [ 46.060583] hfs: unable to parse mount options [ 46.113596] FAULT_INJECTION: forcing a failure. [ 46.113596] name failslab, interval 1, probability 0, space 0, times 0 [ 46.126340] CPU: 0 PID: 8076 Comm: syz-executor422 Not tainted 4.14.302-syzkaller #0 [ 46.134225] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 46.143563] Call Trace: [ 46.146143] dump_stack+0x1b2/0x281 [ 46.149771] should_fail.cold+0x10a/0x149 [ 46.153917] should_failslab+0xd6/0x130 [ 46.157886] __kmalloc+0x2c1/0x400 [ 46.161413] ? inotify_handle_event+0xa7/0x360 [ 46.165980] inotify_handle_event+0xa7/0x360 [ 46.170375] fsnotify+0x6a1/0x11b0 [ 46.173906] ? __fsnotify_inode_delete+0x20/0x20 [ 46.178641] ? mntput_no_expire+0xc7/0x910 [ 46.182859] ? __fsnotify_update_child_dentry_flags.part.0+0x2e0/0x2e0 [ 46.190487] __fput+0x539/0x7a0 [ 46.193768] task_work_run+0x11f/0x190 [ 46.197656] exit_to_usermode_loop+0x1ad/0x200 [ 46.202228] do_syscall_64+0x4a3/0x640 [ 46.206117] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program [ 46.211290] RIP: 0033:0x7fee882b9d1b [ 46.214980] RSP: 002b:00007ffd31a1acd0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 46.222674] RAX: 0000000000000000 RBX: 0000000000000016 RCX: 00007fee882b9d1b [ 46.229924] RDX: 0000000000000000 RSI: 0000000000004c01 RDI: 0000000000000005 [ 46.237173] RBP: 00007ffd31a1ad00 R08: 0000000000000000 R09: 00000000000002a6 [ 46.244422] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000005 [ 46.251673] R13: 00005555570133b8 R14: 0000000000000000 R15: 00007ffd31a1ad40 [ 46.271688] hfs: unable to parse mount options [ 46.322829] FAULT_INJECTION: forcing a failure. [ 46.322829] name failslab, interval 1, probability 0, space 0, times 0 [ 46.334132] CPU: 0 PID: 8081 Comm: syz-executor422 Not tainted 4.14.302-syzkaller #0 [ 46.341991] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 46.351318] Call Trace: [ 46.353890] dump_stack+0x1b2/0x281 [ 46.357503] should_fail.cold+0x10a/0x149 [ 46.361638] should_failslab+0xd6/0x130 [ 46.365598] kmem_cache_alloc_node+0x263/0x410 [ 46.370162] __alloc_skb+0x5c/0x510 [ 46.373766] kobject_uevent_env+0x882/0xf30 [ 46.378064] loop_clr_fd+0x59f/0xc20 [ 46.381752] lo_ioctl+0x895/0x1cd0 [ 46.385270] ? kasan_slab_free+0x12d/0x1a0 [ 46.389475] ? loop_set_status64+0xe0/0xe0 [ 46.393683] blkdev_ioctl+0x540/0x1830 [ 46.397544] ? entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 46.402890] ? blkpg_ioctl+0x8d0/0x8d0 [ 46.406758] ? lock_downgrade+0x740/0x740 [ 46.410889] ? debug_check_no_obj_freed+0x2c0/0x680 [ 46.415892] ? lock_acquire+0x170/0x3f0 [ 46.419843] block_ioctl+0xd9/0x120 [ 46.423444] ? blkdev_fallocate+0x3a0/0x3a0 [ 46.427741] do_vfs_ioctl+0x75a/0xff0 [ 46.431514] ? debug_check_no_obj_freed+0x2c0/0x680 [ 46.436502] ? ioctl_preallocate+0x1a0/0x1a0 [ 46.440896] ? debug_object_activate+0x490/0x490 [ 46.445630] ? kfree+0x14a/0x250 [ 46.448976] ? SyS_mount+0xcc/0x120 [ 46.452581] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 46.457575] ? security_file_ioctl+0x83/0xb0 [ 46.461956] SyS_ioctl+0x7f/0xb0 [ 46.465294] ? do_vfs_ioctl+0xff0/0xff0 [ 46.469242] do_syscall_64+0x1d5/0x640 [ 46.473109] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 46.478273] RIP: 0033:0x7fee88305447 [ 46.481963] RSP: 002b:00007ffd31a1ace8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 46.489648] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fee88305447 [ 46.496894] RDX: 0000000000000000 RSI: 0000000000004c01 RDI: 0000000000000005 [ 46.504137] RBP: 00007ffd31a1ad00 R08: 00007ffd31a1ad40 R09: 00000000000002a6 [ 46.511382] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program [ 46.518626] R13: 00005555570133b8 R14: 0000000000000000 R15: 00007ffd31a1ad40 [ 46.527096] print_req_error: I/O error, dev loop0, sector 0 [ 46.550595] hfs: unable to parse mount options write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 46.598450] hfs: unable to parse mount options executing program [ 46.648453] hfs: unable to parse mount options write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 46.682061] Bluetooth: hci0 command 0x0409 tx timeout [ 46.692261] print_req_error: I/O error, dev loop0, sector 0 [ 46.693750] FAULT_INJECTION: forcing a failure. [ 46.693750] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 46.709918] CPU: 1 PID: 8097 Comm: syz-executor422 Not tainted 4.14.302-syzkaller #0 [ 46.717791] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 46.727132] Call Trace: [ 46.729704] dump_stack+0x1b2/0x281 [ 46.733312] should_fail.cold+0x10a/0x149 [ 46.737444] __alloc_pages_nodemask+0x21e/0x2900 [ 46.742270] ? kmem_cache_free+0x7c/0x2b0 [ 46.746404] ? ___pmd_free_tlb+0xa3/0xf0 [ 46.750437] ? free_pgtables+0x1ec/0x2b0 [ 46.754472] ? exit_mmap+0x27f/0x4d0 [ 46.758159] ? mmput+0xfa/0x420 [ 46.761410] ? SyS_exit_group+0x19/0x20 [ 46.765356] ? do_syscall_64+0x1d5/0x640 [ 46.769389] ? entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 46.774728] ? debug_check_no_obj_freed+0x2c0/0x680 [ 46.779718] ? lock_acquire+0x170/0x3f0 [ 46.783664] ? lock_downgrade+0x740/0x740 [ 46.787795] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 46.793124] ? entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 46.799324] ? ___pmd_free_tlb+0xa3/0xf0 [ 46.803362] alloc_pages_current+0x155/0x260 [ 46.807746] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 46.812744] __get_free_pages+0xb/0x40 [ 46.816607] tlb_remove_table+0x15c/0x240 [ 46.820735] free_pgd_range+0x697/0xcd0 [ 46.824687] free_pgtables+0x1ec/0x2b0 [ 46.828548] exit_mmap+0x27f/0x4d0 [ 46.832061] ? SyS_remap_file_pages+0x6a0/0x6a0 [ 46.836707] ? kmem_cache_free+0x23a/0x2b0 [ 46.840915] ? __khugepaged_exit+0x29b/0x3c0 [ 46.845298] mmput+0xfa/0x420 [ 46.848377] do_exit+0x984/0x2850 [ 46.851806] ? mm_update_next_owner+0x5b0/0x5b0 [ 46.856454] ? vfs_write+0x319/0x4d0 [ 46.860142] ? SyS_write+0x14d/0x210 [ 46.863828] do_group_exit+0x100/0x2e0 [ 46.867691] SyS_exit_group+0x19/0x20 [ 46.871463] ? do_group_exit+0x2e0/0x2e0 [ 46.875496] do_syscall_64+0x1d5/0x640 executing program [ 46.879357] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 46.884520] RIP: 0033:0x7fee88303f59 [ 46.888202] RSP: 002b:00007ffd31a1ae58 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 46.895883] RAX: ffffffffffffffda RBX: 00007fee883891f0 RCX: 00007fee88303f59 [ 46.903126] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 46.910370] RBP: 0000000000000000 R08: ffffffffffffffb8 R09: 00000000000002a6 [ 46.917615] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fee883891f0 [ 46.924865] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001 [ 46.942382] hfs: unable to parse mount options [ 46.981961] FAULT_INJECTION: forcing a failure. [ 46.981961] name failslab, interval 1, probability 0, space 0, times 0 [ 46.993407] CPU: 0 PID: 8102 Comm: syz-executor422 Not tainted 4.14.302-syzkaller #0 [ 47.001273] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 47.010609] Call Trace: [ 47.013174] dump_stack+0x1b2/0x281 [ 47.016781] should_fail.cold+0x10a/0x149 [ 47.020905] should_failslab+0xd6/0x130 [ 47.024859] kmem_cache_alloc_node+0x263/0x410 [ 47.029423] __alloc_skb+0x5c/0x510 [ 47.033029] kobject_uevent_env+0x882/0xf30 [ 47.037329] loop_clr_fd+0x59f/0xc20 [ 47.041032] lo_ioctl+0x895/0x1cd0 [ 47.044555] ? kasan_slab_free+0x12d/0x1a0 [ 47.048766] ? loop_set_status64+0xe0/0xe0 [ 47.052975] blkdev_ioctl+0x540/0x1830 [ 47.056838] ? entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 47.062176] ? blkpg_ioctl+0x8d0/0x8d0 [ 47.066038] ? lock_downgrade+0x740/0x740 [ 47.070163] ? debug_check_no_obj_freed+0x2c0/0x680 [ 47.075151] ? lock_acquire+0x170/0x3f0 [ 47.079102] block_ioctl+0xd9/0x120 [ 47.082702] ? blkdev_fallocate+0x3a0/0x3a0 [ 47.087005] do_vfs_ioctl+0x75a/0xff0 [ 47.090800] ? debug_check_no_obj_freed+0x2c0/0x680 [ 47.095789] ? ioctl_preallocate+0x1a0/0x1a0 [ 47.100173] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 47.105162] ? debug_object_activate+0x490/0x490 [ 47.109896] ? kfree+0x14a/0x250 [ 47.113249] ? SyS_mount+0xcc/0x120 [ 47.116851] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 47.121841] ? security_file_ioctl+0x83/0xb0 [ 47.126234] SyS_ioctl+0x7f/0xb0 [ 47.129579] ? do_vfs_ioctl+0xff0/0xff0 [ 47.133531] do_syscall_64+0x1d5/0x640 [ 47.137394] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 47.142558] RIP: 0033:0x7fee88305447 [ 47.146248] RSP: 002b:00007ffd31a1ace8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 47.153926] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fee88305447 [ 47.161167] RDX: 0000000000000000 RSI: 0000000000004c01 RDI: 0000000000000005 [ 47.168413] RBP: 00007ffd31a1ad00 R08: 00007ffd31a1ad40 R09: 00000000000002a6 [ 47.175655] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program [ 47.182905] R13: 00005555570133b8 R14: 0000000000000000 R15: 00007ffd31a1ad40 [ 47.200293] print_req_error: I/O error, dev loop0, sector 0 [ 47.209020] hfs: unable to parse mount options write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 47.254447] hfs: unable to parse mount options [ 47.268899] FAULT_INJECTION: forcing a failure. [ 47.268899] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 47.282046] CPU: 1 PID: 8112 Comm: syz-executor422 Not tainted 4.14.302-syzkaller #0 [ 47.289924] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 47.299252] Call Trace: [ 47.301824] dump_stack+0x1b2/0x281 [ 47.305428] should_fail.cold+0x10a/0x149 [ 47.309554] __alloc_pages_nodemask+0x21e/0x2900 [ 47.314285] ? kmem_cache_free+0x7c/0x2b0 [ 47.318406] ? ___pmd_free_tlb+0xa3/0xf0 [ 47.322439] ? free_pgtables+0x1ec/0x2b0 [ 47.326474] ? exit_mmap+0x27f/0x4d0 [ 47.330161] ? mmput+0xfa/0x420 [ 47.333417] ? SyS_exit_group+0x19/0x20 [ 47.337363] ? do_syscall_64+0x1d5/0x640 [ 47.341402] ? entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 47.346740] ? debug_check_no_obj_freed+0x2c0/0x680 [ 47.351732] ? lock_acquire+0x170/0x3f0 [ 47.355678] ? lock_downgrade+0x740/0x740 [ 47.359800] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 47.364617] ? entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 47.369962] ? ___pmd_free_tlb+0xa3/0xf0 [ 47.373999] alloc_pages_current+0x155/0x260 [ 47.378382] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 47.383373] __get_free_pages+0xb/0x40 [ 47.387232] tlb_remove_table+0x15c/0x240 [ 47.391351] free_pgd_range+0x697/0xcd0 [ 47.395301] free_pgtables+0x1ec/0x2b0 [ 47.399167] exit_mmap+0x27f/0x4d0 [ 47.402687] ? SyS_remap_file_pages+0x6a0/0x6a0 [ 47.407332] ? kmem_cache_free+0x23a/0x2b0 [ 47.411538] ? __khugepaged_exit+0x29b/0x3c0 [ 47.415918] mmput+0xfa/0x420 [ 47.419001] do_exit+0x984/0x2850 [ 47.422430] ? mm_update_next_owner+0x5b0/0x5b0 [ 47.427073] ? vfs_write+0x319/0x4d0 [ 47.430769] ? SyS_write+0x14d/0x210 [ 47.434462] do_group_exit+0x100/0x2e0 [ 47.438327] SyS_exit_group+0x19/0x20 [ 47.442099] ? do_group_exit+0x2e0/0x2e0 [ 47.446156] do_syscall_64+0x1d5/0x640 [ 47.450020] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 executing program [ 47.455182] RIP: 0033:0x7fee88303f59 [ 47.458865] RSP: 002b:00007ffd31a1ae58 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 47.466543] RAX: ffffffffffffffda RBX: 00007fee883891f0 RCX: 00007fee88303f59 [ 47.473786] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 47.481034] RBP: 0000000000000000 R08: ffffffffffffffb8 R09: 00000000000002a6 [ 47.488276] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fee883891f0 [ 47.495517] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 47.526443] hfs: unable to parse mount options [ 47.531990] FAULT_INJECTION: forcing a failure. [ 47.531990] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 47.543857] CPU: 1 PID: 8118 Comm: syz-executor422 Not tainted 4.14.302-syzkaller #0 [ 47.551732] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 47.561069] Call Trace: [ 47.563638] dump_stack+0x1b2/0x281 [ 47.567258] should_fail.cold+0x10a/0x149 [ 47.571380] ? kasan_slab_free+0x12d/0x1a0 [ 47.575588] __alloc_pages_nodemask+0x21e/0x2900 [ 47.580339] ? mark_held_locks+0xa6/0xf0 [ 47.584378] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 47.589452] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 47.594443] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 47.599258] ? trace_hardirqs_on+0x10/0x10 [ 47.603470] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 47.608469] ? retint_kernel+0x2d/0x2d [ 47.612331] alloc_pages_current+0x155/0x260 [ 47.616715] __get_free_pages+0xb/0x40 [ 47.620580] __tlb_remove_page_size+0x272/0x440 [ 47.625253] unmap_page_range+0xf94/0x1d90 [ 47.629468] ? vm_normal_page_pmd+0x340/0x340 [ 47.633940] unmap_single_vma+0x147/0x2b0 [ 47.638063] unmap_vmas+0x9d/0x160 [ 47.641586] exit_mmap+0x270/0x4d0 [ 47.645100] ? SyS_remap_file_pages+0x6a0/0x6a0 [ 47.649748] ? kmem_cache_free+0x23a/0x2b0 [ 47.653960] ? __khugepaged_exit+0x29b/0x3c0 [ 47.658341] mmput+0xfa/0x420 [ 47.661422] do_exit+0x984/0x2850 [ 47.664851] ? mm_update_next_owner+0x5b0/0x5b0 [ 47.669492] ? vfs_write+0x319/0x4d0 [ 47.673180] ? SyS_write+0x14d/0x210 [ 47.676868] do_group_exit+0x100/0x2e0 [ 47.680728] SyS_exit_group+0x19/0x20 [ 47.684502] ? do_group_exit+0x2e0/0x2e0 [ 47.688554] do_syscall_64+0x1d5/0x640 [ 47.692434] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 47.697603] RIP: 0033:0x7fee88303f59 [ 47.701288] RSP: 002b:00007ffd31a1ae58 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 47.708972] RAX: ffffffffffffffda RBX: 00007fee883891f0 RCX: 00007fee88303f59 [ 47.716215] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 executing program [ 47.723458] RBP: 0000000000000000 R08: ffffffffffffffb8 R09: 00000000000002a6 [ 47.730715] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fee883891f0 [ 47.737959] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001 [ 47.758286] hfs: unable to parse mount options [ 47.801712] FAULT_INJECTION: forcing a failure. [ 47.801712] name failslab, interval 1, probability 0, space 0, times 0 [ 47.813223] CPU: 1 PID: 8122 Comm: syz-executor422 Not tainted 4.14.302-syzkaller #0 [ 47.821085] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 47.830415] Call Trace: [ 47.832977] dump_stack+0x1b2/0x281 [ 47.836589] should_fail.cold+0x10a/0x149 [ 47.840713] should_failslab+0xd6/0x130 [ 47.844664] kmem_cache_alloc_trace+0x29a/0x3d0 [ 47.849307] ? kobj_ns_drop+0x80/0x80 [ 47.853082] call_usermodehelper_setup+0x73/0x2e0 [ 47.857898] kobject_uevent_env+0xc21/0xf30 [ 47.862198] loop_clr_fd+0x59f/0xc20 [ 47.865887] lo_ioctl+0x895/0x1cd0 [ 47.869399] ? kasan_slab_free+0x12d/0x1a0 [ 47.873603] ? loop_set_status64+0xe0/0xe0 [ 47.877816] blkdev_ioctl+0x540/0x1830 [ 47.881685] ? entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 47.887026] ? blkpg_ioctl+0x8d0/0x8d0 [ 47.890889] ? lock_downgrade+0x740/0x740 [ 47.895017] ? debug_check_no_obj_freed+0x2c0/0x680 [ 47.900007] ? lock_acquire+0x170/0x3f0 [ 47.903958] block_ioctl+0xd9/0x120 [ 47.907562] ? blkdev_fallocate+0x3a0/0x3a0 [ 47.911862] do_vfs_ioctl+0x75a/0xff0 [ 47.915638] ? debug_check_no_obj_freed+0x2c0/0x680 [ 47.920632] ? ioctl_preallocate+0x1a0/0x1a0 [ 47.925025] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 47.930015] ? debug_object_activate+0x490/0x490 [ 47.934747] ? kfree+0x14a/0x250 [ 47.938091] ? SyS_mount+0xcc/0x120 [ 47.941690] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 47.946693] ? security_file_ioctl+0x83/0xb0 [ 47.951107] SyS_ioctl+0x7f/0xb0 [ 47.954542] ? do_vfs_ioctl+0xff0/0xff0 [ 47.958494] do_syscall_64+0x1d5/0x640 [ 47.962359] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 47.967524] RIP: 0033:0x7fee88305447 [ 47.971209] RSP: 002b:00007ffd31a1ace8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 47.978891] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fee88305447 [ 47.986569] RDX: 0000000000000000 RSI: 0000000000004c01 RDI: 0000000000000005 [ 47.993812] RBP: 00007ffd31a1ad00 R08: 00007ffd31a1ad40 R09: 00000000000002a6 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program [ 48.001056] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 48.008298] R13: 00005555570133b8 R14: 0000000000000000 R15: 00007ffd31a1ad40 [ 48.021717] print_req_error: I/O error, dev loop0, sector 0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 48.048710] hfs: unable to parse mount options [ 48.054153] FAULT_INJECTION: forcing a failure. [ 48.054153] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 48.066663] CPU: 0 PID: 8128 Comm: syz-executor422 Not tainted 4.14.302-syzkaller #0 [ 48.074538] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 48.083865] Call Trace: [ 48.086428] dump_stack+0x1b2/0x281 [ 48.090030] should_fail.cold+0x10a/0x149 [ 48.094155] __alloc_pages_nodemask+0x21e/0x2900 [ 48.098886] ? kmem_cache_free+0x7c/0x2b0 [ 48.103013] ? ___pmd_free_tlb+0xa3/0xf0 [ 48.107046] ? free_pgtables+0x1ec/0x2b0 [ 48.111079] ? exit_mmap+0x27f/0x4d0 [ 48.114764] ? mmput+0xfa/0x420 [ 48.118016] ? SyS_exit_group+0x19/0x20 [ 48.121963] ? do_syscall_64+0x1d5/0x640 [ 48.125995] ? entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 48.131334] ? debug_check_no_obj_freed+0x2c0/0x680 [ 48.136584] ? lock_acquire+0x170/0x3f0 [ 48.140528] ? lock_downgrade+0x740/0x740 [ 48.144665] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 48.149482] ? entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 48.154822] ? ___pmd_free_tlb+0xa3/0xf0 [ 48.158856] alloc_pages_current+0x155/0x260 [ 48.163239] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 48.168226] __get_free_pages+0xb/0x40 [ 48.172083] tlb_remove_table+0x15c/0x240 [ 48.176216] free_pgd_range+0x697/0xcd0 [ 48.180165] free_pgtables+0x1ec/0x2b0 [ 48.184027] exit_mmap+0x27f/0x4d0 [ 48.187540] ? SyS_remap_file_pages+0x6a0/0x6a0 [ 48.192186] ? kmem_cache_free+0x23a/0x2b0 [ 48.196394] ? __khugepaged_exit+0x29b/0x3c0 [ 48.200776] mmput+0xfa/0x420 [ 48.203858] do_exit+0x984/0x2850 [ 48.207286] ? mm_update_next_owner+0x5b0/0x5b0 [ 48.211934] ? vfs_write+0x319/0x4d0 [ 48.215619] ? SyS_write+0x14d/0x210 [ 48.219305] do_group_exit+0x100/0x2e0 [ 48.223166] SyS_exit_group+0x19/0x20 [ 48.226938] ? do_group_exit+0x2e0/0x2e0 [ 48.230980] do_syscall_64+0x1d5/0x640 [ 48.234851] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 48.240015] RIP: 0033:0x7fee88303f59 executing program [ 48.243698] RSP: 002b:00007ffd31a1ae58 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 48.251379] RAX: ffffffffffffffda RBX: 00007fee883891f0 RCX: 00007fee88303f59 [ 48.258772] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 48.266021] RBP: 0000000000000000 R08: ffffffffffffffb8 R09: 00000000000002a6 [ 48.273265] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fee883891f0 [ 48.280512] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program [ 48.313737] hfs: unable to parse mount options write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program [ 48.353007] hfs: unable to parse mount options [ 48.384007] hfs: unable to parse mount options [ 48.431292] FAULT_INJECTION: forcing a failure. [ 48.431292] name failslab, interval 1, probability 0, space 0, times 0 [ 48.442692] CPU: 0 PID: 8140 Comm: syz-executor422 Not tainted 4.14.302-syzkaller #0 [ 48.450555] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 48.459886] Call Trace: [ 48.462456] dump_stack+0x1b2/0x281 [ 48.466058] should_fail.cold+0x10a/0x149 [ 48.470180] should_failslab+0xd6/0x130 [ 48.474133] kmem_cache_alloc_trace+0x29a/0x3d0 [ 48.478781] ? kobj_ns_drop+0x80/0x80 [ 48.482565] call_usermodehelper_setup+0x73/0x2e0 [ 48.487386] kobject_uevent_env+0xc21/0xf30 [ 48.491699] loop_clr_fd+0x59f/0xc20 [ 48.495395] lo_release+0xff/0x190 [ 48.498913] ? loop_clr_fd+0xc20/0xc20 [ 48.502781] __blkdev_put+0x5aa/0x800 [ 48.506559] ? revalidate_disk+0x1f0/0x1f0 [ 48.510768] ? locks_remove_file+0x2cd/0x420 [ 48.515149] ? blkdev_put+0x75/0x4c0 [ 48.518838] ? blkdev_put+0x4c0/0x4c0 [ 48.522609] blkdev_close+0x86/0xb0 [ 48.526212] __fput+0x25f/0x7a0 [ 48.529468] task_work_run+0x11f/0x190 [ 48.533341] exit_to_usermode_loop+0x1ad/0x200 [ 48.537907] do_syscall_64+0x4a3/0x640 [ 48.541775] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 48.546943] RIP: 0033:0x7fee882b9d1b [ 48.550627] RSP: 002b:00007ffd31a1acd0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 48.558307] RAX: 0000000000000000 RBX: 0000000000000016 RCX: 00007fee882b9d1b [ 48.565550] RDX: 0000000000000000 RSI: 0000000000004c01 RDI: 0000000000000005 [ 48.572797] RBP: 00007ffd31a1ad00 R08: 0000000000000000 R09: 00000000000002a6 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program [ 48.580056] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000005 [ 48.587299] R13: 00005555570133b8 R14: 0000000000000000 R15: 00007ffd31a1ad40 [ 48.605791] hfs: unable to parse mount options [ 48.661043] FAULT_INJECTION: forcing a failure. [ 48.661043] name failslab, interval 1, probability 0, space 0, times 0 [ 48.672395] CPU: 1 PID: 8145 Comm: syz-executor422 Not tainted 4.14.302-syzkaller #0 [ 48.680386] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 48.689722] Call Trace: [ 48.692292] dump_stack+0x1b2/0x281 [ 48.695899] should_fail.cold+0x10a/0x149 [ 48.700022] should_failslab+0xd6/0x130 [ 48.703975] kmem_cache_alloc_node_trace+0x25a/0x400 [ 48.709052] __kmalloc_node_track_caller+0x38/0x70 [ 48.713967] __alloc_skb+0x96/0x510 [ 48.717577] kobject_uevent_env+0x882/0xf30 [ 48.721881] loop_clr_fd+0x59f/0xc20 [ 48.725573] lo_release+0xff/0x190 [ 48.729087] ? loop_clr_fd+0xc20/0xc20 [ 48.732950] __blkdev_put+0x5aa/0x800 [ 48.736734] ? revalidate_disk+0x1f0/0x1f0 [ 48.740941] ? locks_remove_file+0x2cd/0x420 [ 48.745325] ? blkdev_put+0x75/0x4c0 [ 48.749012] ? blkdev_put+0x4c0/0x4c0 [ 48.752787] blkdev_close+0x86/0xb0 [ 48.756388] __fput+0x25f/0x7a0 [ 48.759643] task_work_run+0x11f/0x190 [ 48.763507] exit_to_usermode_loop+0x1ad/0x200 [ 48.768062] do_syscall_64+0x4a3/0x640 [ 48.771926] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 48.777095] RIP: 0033:0x7fee882b9d1b [ 48.780786] RSP: 002b:00007ffd31a1acd0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 48.788478] RAX: 0000000000000000 RBX: 0000000000000016 RCX: 00007fee882b9d1b [ 48.795828] RDX: 0000000000000000 RSI: 0000000000004c01 RDI: 0000000000000005 [ 48.803072] RBP: 00007ffd31a1ad00 R08: 0000000000000000 R09: 00000000000002a6 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program [ 48.810316] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000005 [ 48.817564] R13: 00005555570133b8 R14: 0000000000000000 R15: 00007ffd31a1ad40 [ 48.833506] Bluetooth: hci0 command 0x041b tx timeout [ 48.850505] hfs: unable to parse mount options [ 48.881105] FAULT_INJECTION: forcing a failure. [ 48.881105] name failslab, interval 1, probability 0, space 0, times 0 [ 48.892638] CPU: 1 PID: 8150 Comm: syz-executor422 Not tainted 4.14.302-syzkaller #0 [ 48.900502] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 48.909835] Call Trace: [ 48.912400] dump_stack+0x1b2/0x281 [ 48.916005] should_fail.cold+0x10a/0x149 [ 48.920127] should_failslab+0xd6/0x130 [ 48.924079] kmem_cache_alloc_node+0x263/0x410 [ 48.928638] __alloc_skb+0x5c/0x510 [ 48.932245] kobject_uevent_env+0x882/0xf30 [ 48.936565] loop_clr_fd+0x59f/0xc20 [ 48.940261] lo_ioctl+0x895/0x1cd0 [ 48.943782] ? kasan_slab_free+0x12d/0x1a0 [ 48.947994] ? loop_set_status64+0xe0/0xe0 [ 48.952201] blkdev_ioctl+0x540/0x1830 [ 48.956063] ? entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 48.961403] ? blkpg_ioctl+0x8d0/0x8d0 [ 48.965269] ? lock_downgrade+0x740/0x740 [ 48.969392] ? debug_check_no_obj_freed+0x2c0/0x680 [ 48.974381] ? lock_acquire+0x170/0x3f0 [ 48.978330] block_ioctl+0xd9/0x120 [ 48.981947] ? blkdev_fallocate+0x3a0/0x3a0 [ 48.986253] do_vfs_ioctl+0x75a/0xff0 [ 48.990028] ? debug_check_no_obj_freed+0x2c0/0x680 [ 48.995017] ? ioctl_preallocate+0x1a0/0x1a0 [ 48.999401] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 49.004391] ? debug_object_activate+0x490/0x490 [ 49.009120] ? kfree+0x14a/0x250 [ 49.012460] ? SyS_mount+0xcc/0x120 [ 49.016061] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 49.021055] ? security_file_ioctl+0x83/0xb0 [ 49.025439] SyS_ioctl+0x7f/0xb0 [ 49.028780] ? do_vfs_ioctl+0xff0/0xff0 [ 49.032746] do_syscall_64+0x1d5/0x640 [ 49.036621] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 49.041791] RIP: 0033:0x7fee88305447 [ 49.045493] RSP: 002b:00007ffd31a1ace8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 49.053178] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fee88305447 [ 49.060422] RDX: 0000000000000000 RSI: 0000000000004c01 RDI: 0000000000000005 [ 49.067667] RBP: 00007ffd31a1ad00 R08: 00007ffd31a1ad40 R09: 00000000000002a6 [ 49.074911] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 49.082154] R13: 00005555570133b8 R14: 0000000000000000 R15: 00007ffd31a1ad40 [ 49.117548] hfs: unable to parse mount options executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 49.174867] hfs: unable to parse mount options [ 49.179953] FAULT_INJECTION: forcing a failure. [ 49.179953] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 49.191883] CPU: 1 PID: 8161 Comm: syz-executor422 Not tainted 4.14.302-syzkaller #0 [ 49.199748] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 49.209073] Call Trace: [ 49.211639] dump_stack+0x1b2/0x281 [ 49.215242] should_fail.cold+0x10a/0x149 [ 49.219364] ? kasan_slab_free+0x12d/0x1a0 [ 49.223574] __alloc_pages_nodemask+0x21e/0x2900 [ 49.228309] ? mark_held_locks+0xa6/0xf0 [ 49.232344] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 49.237419] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 49.242407] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 49.247222] ? trace_hardirqs_on+0x10/0x10 [ 49.251433] ? zap_huge_pmd+0x4d1/0xa10 [ 49.255380] ? unmap_page_range+0x10a0/0x1d90 [ 49.259846] alloc_pages_current+0x155/0x260 [ 49.264230] __get_free_pages+0xb/0x40 [ 49.268095] __tlb_remove_page_size+0x272/0x440 [ 49.272744] unmap_page_range+0xf94/0x1d90 [ 49.276956] ? vm_normal_page_pmd+0x340/0x340 [ 49.281431] unmap_single_vma+0x147/0x2b0 [ 49.285560] unmap_vmas+0x9d/0x160 [ 49.289078] exit_mmap+0x270/0x4d0 [ 49.292589] ? SyS_remap_file_pages+0x6a0/0x6a0 [ 49.297235] ? kmem_cache_free+0x23a/0x2b0 [ 49.301442] ? __khugepaged_exit+0x29b/0x3c0 [ 49.305824] mmput+0xfa/0x420 [ 49.308901] do_exit+0x984/0x2850 [ 49.312327] ? mm_update_next_owner+0x5b0/0x5b0 [ 49.316969] ? vfs_write+0x319/0x4d0 [ 49.320654] ? SyS_write+0x14d/0x210 [ 49.324341] do_group_exit+0x100/0x2e0 [ 49.328202] SyS_exit_group+0x19/0x20 [ 49.331974] ? do_group_exit+0x2e0/0x2e0 [ 49.336006] do_syscall_64+0x1d5/0x640 [ 49.339880] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 49.345042] RIP: 0033:0x7fee88303f59 [ 49.348725] RSP: 002b:00007ffd31a1ae58 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 49.356413] RAX: ffffffffffffffda RBX: 00007fee883891f0 RCX: 00007fee88303f59 [ 49.363653] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 49.370895] RBP: 0000000000000000 R08: ffffffffffffffb8 R09: 00000000000002a6 [ 49.378140] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fee883891f0 [ 49.385388] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001 [ 49.407958] hfs: unable to parse mount options [ 49.413344] FAULT_INJECTION: forcing a failure. [ 49.413344] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 49.425374] CPU: 1 PID: 8166 Comm: syz-executor422 Not tainted 4.14.302-syzkaller #0 [ 49.433242] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 49.442573] Call Trace: [ 49.445144] dump_stack+0x1b2/0x281 [ 49.448748] should_fail.cold+0x10a/0x149 [ 49.452874] __alloc_pages_nodemask+0x21e/0x2900 [ 49.457607] ? kmem_cache_free+0x7c/0x2b0 [ 49.461732] ? ___pmd_free_tlb+0xa3/0xf0 [ 49.465767] ? free_pgtables+0x1ec/0x2b0 [ 49.469807] ? exit_mmap+0x27f/0x4d0 [ 49.473498] ? mmput+0xfa/0x420 [ 49.476755] ? SyS_exit_group+0x19/0x20 [ 49.480702] ? do_syscall_64+0x1d5/0x640 [ 49.484737] ? entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 49.490078] ? debug_check_no_obj_freed+0x2c0/0x680 [ 49.495072] ? lock_acquire+0x170/0x3f0 [ 49.499021] ? lock_downgrade+0x740/0x740 [ 49.503143] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 49.507961] ? entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 49.513308] ? ___pmd_free_tlb+0xa3/0xf0 [ 49.517345] alloc_pages_current+0x155/0x260 [ 49.521730] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 49.526723] __get_free_pages+0xb/0x40 [ 49.530585] tlb_remove_table+0x15c/0x240 [ 49.534709] free_pgd_range+0x697/0xcd0 [ 49.538666] free_pgtables+0x1ec/0x2b0 [ 49.542535] exit_mmap+0x27f/0x4d0 [ 49.546055] ? SyS_remap_file_pages+0x6a0/0x6a0 [ 49.550705] ? kmem_cache_free+0x23a/0x2b0 [ 49.554913] ? __khugepaged_exit+0x29b/0x3c0 [ 49.559299] mmput+0xfa/0x420 [ 49.562381] do_exit+0x984/0x2850 [ 49.565815] ? mm_update_next_owner+0x5b0/0x5b0 [ 49.570461] ? vfs_write+0x319/0x4d0 [ 49.574151] ? SyS_write+0x14d/0x210 [ 49.577841] do_group_exit+0x100/0x2e0 [ 49.581711] SyS_exit_group+0x19/0x20 [ 49.585486] ? do_group_exit+0x2e0/0x2e0 [ 49.589520] do_syscall_64+0x1d5/0x640 [ 49.593387] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 49.598553] RIP: 0033:0x7fee88303f59 [ 49.602239] RSP: 002b:00007ffd31a1ae58 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 49.609925] RAX: ffffffffffffffda RBX: 00007fee883891f0 RCX: 00007fee88303f59 [ 49.617168] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 executing program [ 49.624411] RBP: 0000000000000000 R08: ffffffffffffffb8 R09: 00000000000002a6 [ 49.631653] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fee883891f0 [ 49.638897] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001 [ 49.669615] hfs: unable to parse mount options [ 49.711001] FAULT_INJECTION: forcing a failure. [ 49.711001] name failslab, interval 1, probability 0, space 0, times 0 [ 49.722573] CPU: 1 PID: 8171 Comm: syz-executor422 Not tainted 4.14.302-syzkaller #0 [ 49.730429] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 49.739756] Call Trace: [ 49.742319] dump_stack+0x1b2/0x281 [ 49.745919] should_fail.cold+0x10a/0x149 [ 49.750041] should_failslab+0xd6/0x130 [ 49.753994] kmem_cache_alloc_trace+0x29a/0x3d0 [ 49.758637] ? kobj_ns_drop+0x80/0x80 [ 49.762419] call_usermodehelper_setup+0x73/0x2e0 [ 49.767233] kobject_uevent_env+0xc21/0xf30 [ 49.771532] loop_clr_fd+0x59f/0xc20 [ 49.775220] lo_release+0xff/0x190 [ 49.778730] ? loop_clr_fd+0xc20/0xc20 [ 49.782588] __blkdev_put+0x5aa/0x800 [ 49.786364] ? revalidate_disk+0x1f0/0x1f0 [ 49.790571] ? locks_remove_file+0x2cd/0x420 [ 49.794957] ? blkdev_put+0x75/0x4c0 [ 49.798642] ? blkdev_put+0x4c0/0x4c0 [ 49.802413] blkdev_close+0x86/0xb0 [ 49.806015] __fput+0x25f/0x7a0 [ 49.809273] task_work_run+0x11f/0x190 [ 49.813137] exit_to_usermode_loop+0x1ad/0x200 [ 49.817693] do_syscall_64+0x4a3/0x640 [ 49.821573] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 49.826738] RIP: 0033:0x7fee882b9d1b [ 49.830427] RSP: 002b:00007ffd31a1acd0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 49.838106] RAX: 0000000000000000 RBX: 0000000000000016 RCX: 00007fee882b9d1b [ 49.845349] RDX: 0000000000000000 RSI: 0000000000004c01 RDI: 0000000000000005 [ 49.852592] RBP: 00007ffd31a1ad00 R08: 0000000000000000 R09: 00000000000002a6 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program [ 49.859832] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000005 [ 49.867075] R13: 00005555570133b8 R14: 0000000000000000 R15: 00007ffd31a1ad40 [ 49.895838] hfs: unable to parse mount options [ 49.940899] FAULT_INJECTION: forcing a failure. [ 49.940899] name failslab, interval 1, probability 0, space 0, times 0 [ 49.953533] CPU: 1 PID: 8177 Comm: syz-executor422 Not tainted 4.14.302-syzkaller #0 [ 49.961414] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 49.970770] Call Trace: [ 49.973334] dump_stack+0x1b2/0x281 [ 49.976939] should_fail.cold+0x10a/0x149 [ 49.981063] should_failslab+0xd6/0x130 [ 49.985012] kmem_cache_alloc_node+0x263/0x410 [ 49.989567] __alloc_skb+0x5c/0x510 [ 49.993175] kobject_uevent_env+0x882/0xf30 [ 49.997476] loop_clr_fd+0x59f/0xc20 [ 50.001170] lo_ioctl+0x895/0x1cd0 [ 50.004692] ? lo_ioctl+0x2/0x1cd0 [ 50.008204] ? loop_set_status64+0xe0/0xe0 [ 50.012431] blkdev_ioctl+0x540/0x1830 [ 50.016292] ? entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 50.021627] ? blkpg_ioctl+0x8d0/0x8d0 [ 50.025488] ? lock_downgrade+0x740/0x740 [ 50.029611] ? debug_check_no_obj_freed+0x2c0/0x680 [ 50.034601] ? lock_acquire+0x170/0x3f0 [ 50.038551] block_ioctl+0xd9/0x120 [ 50.042160] ? blkdev_fallocate+0x3a0/0x3a0 [ 50.046475] do_vfs_ioctl+0x75a/0xff0 [ 50.050260] ? debug_check_no_obj_freed+0x2c0/0x680 [ 50.055267] ? ioctl_preallocate+0x1a0/0x1a0 [ 50.059650] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 50.064638] ? debug_object_activate+0x490/0x490 [ 50.069365] ? kfree+0x14a/0x250 [ 50.072703] ? SyS_mount+0xcc/0x120 [ 50.076302] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 50.081290] ? security_file_ioctl+0x83/0xb0 [ 50.085678] SyS_ioctl+0x7f/0xb0 [ 50.089019] ? do_vfs_ioctl+0xff0/0xff0 [ 50.092965] do_syscall_64+0x1d5/0x640 [ 50.096828] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 50.101990] RIP: 0033:0x7fee88305447 [ 50.105676] RSP: 002b:00007ffd31a1ace8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 50.113355] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fee88305447 [ 50.120598] RDX: 0000000000000000 RSI: 0000000000004c01 RDI: 0000000000000005 [ 50.127855] RBP: 00007ffd31a1ad00 R08: 00007ffd31a1ad40 R09: 00000000000002a6 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program [ 50.135101] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 50.142341] R13: 00005555570133b8 R14: 0000000000000000 R15: 00007ffd31a1ad40 [ 50.159195] hfs: unable to parse mount options [ 50.191863] FAULT_INJECTION: forcing a failure. [ 50.191863] name failslab, interval 1, probability 0, space 0, times 0 [ 50.203080] CPU: 1 PID: 8182 Comm: syz-executor422 Not tainted 4.14.302-syzkaller #0 [ 50.210936] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 50.220262] Call Trace: [ 50.222824] dump_stack+0x1b2/0x281 [ 50.226431] should_fail.cold+0x10a/0x149 [ 50.230551] should_failslab+0xd6/0x130 [ 50.234500] kmem_cache_alloc_node+0x263/0x410 [ 50.239062] __alloc_skb+0x5c/0x510 [ 50.242669] kobject_uevent_env+0x882/0xf30 [ 50.246965] loop_clr_fd+0x59f/0xc20 [ 50.250654] lo_ioctl+0x895/0x1cd0 [ 50.254173] ? kasan_slab_free+0x12d/0x1a0 [ 50.258379] ? loop_set_status64+0xe0/0xe0 [ 50.262590] blkdev_ioctl+0x540/0x1830 [ 50.266451] ? entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 50.271794] ? blkpg_ioctl+0x8d0/0x8d0 [ 50.275656] ? lock_downgrade+0x740/0x740 [ 50.279779] ? debug_check_no_obj_freed+0x2c0/0x680 [ 50.284767] ? lock_acquire+0x170/0x3f0 [ 50.288717] block_ioctl+0xd9/0x120 [ 50.292315] ? blkdev_fallocate+0x3a0/0x3a0 [ 50.296609] do_vfs_ioctl+0x75a/0xff0 [ 50.300382] ? debug_check_no_obj_freed+0x2c0/0x680 [ 50.305371] ? ioctl_preallocate+0x1a0/0x1a0 [ 50.309753] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 50.314742] ? debug_object_activate+0x490/0x490 [ 50.319471] ? kfree+0x14a/0x250 [ 50.322812] ? SyS_mount+0xcc/0x120 [ 50.326411] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 50.331397] ? security_file_ioctl+0x83/0xb0 [ 50.335778] SyS_ioctl+0x7f/0xb0 [ 50.339115] ? do_vfs_ioctl+0xff0/0xff0 [ 50.343062] do_syscall_64+0x1d5/0x640 [ 50.346925] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 50.352087] RIP: 0033:0x7fee88305447 [ 50.355770] RSP: 002b:00007ffd31a1ace8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 50.363451] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fee88305447 [ 50.370692] RDX: 0000000000000000 RSI: 0000000000004c01 RDI: 0000000000000005 [ 50.377932] RBP: 00007ffd31a1ad00 R08: 00007ffd31a1ad40 R09: 00000000000002a6 [ 50.385172] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program [ 50.392413] R13: 00005555570133b8 R14: 0000000000000000 R15: 00007ffd31a1ad40 [ 50.406059] print_req_error: I/O error, dev loop0, sector 0 [ 50.422646] hfs: unable to parse mount options [ 50.460664] FAULT_INJECTION: forcing a failure. [ 50.460664] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 50.472456] CPU: 1 PID: 8188 Comm: syz-executor422 Not tainted 4.14.302-syzkaller #0 [ 50.480310] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 50.489640] Call Trace: [ 50.492205] dump_stack+0x1b2/0x281 [ 50.495808] should_fail.cold+0x10a/0x149 [ 50.499930] __alloc_pages_nodemask+0x21e/0x2900 [ 50.504664] ? lock_acquire+0x170/0x3f0 [ 50.508610] ? __lock_acquire+0x5fc/0x3f20 [ 50.512818] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 50.517634] ? __mutex_lock+0x360/0x1310 [ 50.521675] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 50.527102] ? __mutex_unlock_slowpath+0x75/0x770 [ 50.531918] cache_grow_begin+0x91/0x700 [ 50.535949] ? fs_reclaim_release+0xd0/0x110 [ 50.540332] ? check_preemption_disabled+0x35/0x240 [ 50.545319] cache_alloc_refill+0x273/0x350 [ 50.549615] kmem_cache_alloc_trace+0x340/0x3d0 [ 50.554258] ? dev_uevent_filter+0xd0/0xd0 [ 50.558472] kobject_uevent_env+0x20c/0xf30 [ 50.562777] loop_clr_fd+0x59f/0xc20 [ 50.566465] lo_ioctl+0x895/0x1cd0 [ 50.569979] ? kasan_slab_free+0x12d/0x1a0 [ 50.574186] ? loop_set_status64+0xe0/0xe0 [ 50.578395] blkdev_ioctl+0x540/0x1830 [ 50.582258] ? entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 50.587592] ? blkpg_ioctl+0x8d0/0x8d0 [ 50.591450] ? lock_downgrade+0x740/0x740 [ 50.595571] ? debug_check_no_obj_freed+0x2c0/0x680 [ 50.600561] ? lock_acquire+0x170/0x3f0 [ 50.604511] block_ioctl+0xd9/0x120 [ 50.608110] ? blkdev_fallocate+0x3a0/0x3a0 [ 50.612405] do_vfs_ioctl+0x75a/0xff0 [ 50.616180] ? debug_check_no_obj_freed+0x2c0/0x680 [ 50.621173] ? ioctl_preallocate+0x1a0/0x1a0 [ 50.625557] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 50.630543] ? debug_object_activate+0x490/0x490 [ 50.635270] ? kfree+0x14a/0x250 [ 50.638611] ? SyS_mount+0xcc/0x120 [ 50.642211] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 50.647199] ? security_file_ioctl+0x83/0xb0 [ 50.651580] SyS_ioctl+0x7f/0xb0 [ 50.654919] ? do_vfs_ioctl+0xff0/0xff0 [ 50.658865] do_syscall_64+0x1d5/0x640 [ 50.662729] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 50.667889] RIP: 0033:0x7fee88305447 [ 50.671575] RSP: 002b:00007ffd31a1ace8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 50.679253] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fee88305447 [ 50.686494] RDX: 0000000000000000 RSI: 0000000000004c01 RDI: 0000000000000005 [ 50.693736] RBP: 00007ffd31a1ad00 R08: 00007ffd31a1ad40 R09: 00000000000002a6 [ 50.700978] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program [ 50.708219] R13: 00005555570133b8 R14: 0000000000000000 R15: 00007ffd31a1ad40 [ 50.741817] hfs: unable to parse mount options [ 50.780757] FAULT_INJECTION: forcing a failure. [ 50.780757] name failslab, interval 1, probability 0, space 0, times 0 [ 50.792029] CPU: 0 PID: 8193 Comm: syz-executor422 Not tainted 4.14.302-syzkaller #0 [ 50.799892] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 50.809219] Call Trace: [ 50.811784] dump_stack+0x1b2/0x281 [ 50.815387] should_fail.cold+0x10a/0x149 [ 50.819511] should_failslab+0xd6/0x130 [ 50.823460] kmem_cache_alloc_node+0x263/0x410 [ 50.828017] __alloc_skb+0x5c/0x510 [ 50.831626] kobject_uevent_env+0x882/0xf30 [ 50.835929] loop_clr_fd+0x59f/0xc20 [ 50.839624] lo_ioctl+0x895/0x1cd0 [ 50.843143] ? kasan_slab_free+0x12d/0x1a0 [ 50.847349] ? loop_set_status64+0xe0/0xe0 [ 50.851559] blkdev_ioctl+0x540/0x1830 [ 50.855419] ? entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 50.860755] ? blkpg_ioctl+0x8d0/0x8d0 [ 50.864618] ? lock_downgrade+0x740/0x740 [ 50.868757] ? debug_check_no_obj_freed+0x2c0/0x680 [ 50.873759] ? lock_acquire+0x170/0x3f0 [ 50.877713] block_ioctl+0xd9/0x120 [ 50.881313] ? blkdev_fallocate+0x3a0/0x3a0 [ 50.885609] do_vfs_ioctl+0x75a/0xff0 [ 50.889396] ? debug_check_no_obj_freed+0x2c0/0x680 [ 50.894391] ? ioctl_preallocate+0x1a0/0x1a0 [ 50.898776] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 50.903763] ? debug_object_activate+0x490/0x490 [ 50.908500] ? kfree+0x14a/0x250 [ 50.911840] ? SyS_mount+0xcc/0x120 [ 50.915441] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 50.920438] ? security_file_ioctl+0x83/0xb0 [ 50.924830] SyS_ioctl+0x7f/0xb0 [ 50.928169] ? do_vfs_ioctl+0xff0/0xff0 [ 50.932116] do_syscall_64+0x1d5/0x640 [ 50.935981] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 50.941141] RIP: 0033:0x7fee88305447 [ 50.944822] RSP: 002b:00007ffd31a1ace8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 50.952502] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fee88305447 [ 50.959745] RDX: 0000000000000000 RSI: 0000000000004c01 RDI: 0000000000000005 [ 50.966988] RBP: 00007ffd31a1ad00 R08: 00007ffd31a1ad40 R09: 00000000000002a6 [ 50.974229] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 50.981472] R13: 00005555570133b8 R14: 0000000000000000 R15: 00007ffd31a1ad40 [ 50.988944] Bluetooth: hci0 command 0x040f tx timeout [ 51.017018] hfs: unable to parse mount options [ 51.022356] FAULT_INJECTION: forcing a failure. [ 51.022356] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 51.035003] CPU: 1 PID: 8201 Comm: syz-executor422 Not tainted 4.14.302-syzkaller #0 [ 51.042883] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 51.052211] Call Trace: [ 51.054783] dump_stack+0x1b2/0x281 [ 51.058392] should_fail.cold+0x10a/0x149 [ 51.062514] __alloc_pages_nodemask+0x21e/0x2900 [ 51.067261] ? kmem_cache_free+0x7c/0x2b0 [ 51.071382] ? ___pmd_free_tlb+0xa3/0xf0 [ 51.075413] ? free_pgtables+0x1ec/0x2b0 [ 51.079445] ? exit_mmap+0x27f/0x4d0 [ 51.083135] ? mmput+0xfa/0x420 [ 51.086387] ? SyS_exit_group+0x19/0x20 [ 51.090339] ? do_syscall_64+0x1d5/0x640 [ 51.094377] ? entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 51.099716] ? debug_check_no_obj_freed+0x2c0/0x680 [ 51.104705] ? lock_acquire+0x170/0x3f0 [ 51.108653] ? lock_downgrade+0x740/0x740 [ 51.112775] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 51.117590] ? entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 51.122930] ? ___pmd_free_tlb+0xa3/0xf0 [ 51.126964] alloc_pages_current+0x155/0x260 [ 51.131350] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 51.136345] __get_free_pages+0xb/0x40 [ 51.140204] tlb_remove_table+0x15c/0x240 [ 51.144330] free_pgd_range+0x697/0xcd0 [ 51.148281] free_pgtables+0x1ec/0x2b0 [ 51.152154] exit_mmap+0x27f/0x4d0 [ 51.155763] ? SyS_remap_file_pages+0x6a0/0x6a0 [ 51.160410] ? kmem_cache_free+0x23a/0x2b0 [ 51.164615] ? __khugepaged_exit+0x29b/0x3c0 [ 51.168995] mmput+0xfa/0x420 [ 51.172080] do_exit+0x984/0x2850 [ 51.175510] ? mm_update_next_owner+0x5b0/0x5b0 [ 51.180152] ? vfs_write+0x319/0x4d0 [ 51.183839] ? SyS_write+0x14d/0x210 [ 51.187529] do_group_exit+0x100/0x2e0 [ 51.191395] SyS_exit_group+0x19/0x20 [ 51.195170] ? do_group_exit+0x2e0/0x2e0 [ 51.199202] do_syscall_64+0x1d5/0x640 [ 51.203066] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 51.208229] RIP: 0033:0x7fee88303f59 [ 51.211913] RSP: 002b:00007ffd31a1ae58 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 51.219597] RAX: ffffffffffffffda RBX: 00007fee883891f0 RCX: 00007fee88303f59 executing program [ 51.226841] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 51.234080] RBP: 0000000000000000 R08: ffffffffffffffb8 R09: 00000000000002a6 [ 51.241322] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fee883891f0 [ 51.248561] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 51.275425] hfs: unable to parse mount options executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program [ 51.324300] hfs: unable to parse mount options [ 51.368395] hfs: unable to parse mount options [ 51.401331] FAULT_INJECTION: forcing a failure. [ 51.401331] name failslab, interval 1, probability 0, space 0, times 0 [ 51.412626] CPU: 1 PID: 8217 Comm: syz-executor422 Not tainted 4.14.302-syzkaller #0 [ 51.420492] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 51.429819] Call Trace: [ 51.432387] dump_stack+0x1b2/0x281 [ 51.435989] should_fail.cold+0x10a/0x149 [ 51.440112] should_failslab+0xd6/0x130 [ 51.444061] kmem_cache_alloc_node+0x263/0x410 [ 51.448619] __alloc_skb+0x5c/0x510 [ 51.452223] kobject_uevent_env+0x882/0xf30 [ 51.456526] loop_clr_fd+0x59f/0xc20 [ 51.460213] lo_ioctl+0x895/0x1cd0 [ 51.463729] ? kasan_slab_free+0x12d/0x1a0 [ 51.467934] ? loop_set_status64+0xe0/0xe0 [ 51.472152] blkdev_ioctl+0x540/0x1830 [ 51.476016] ? entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 51.481363] ? blkpg_ioctl+0x8d0/0x8d0 [ 51.485225] ? lock_downgrade+0x740/0x740 [ 51.489351] ? debug_check_no_obj_freed+0x2c0/0x680 [ 51.494350] ? lock_acquire+0x170/0x3f0 [ 51.498305] block_ioctl+0xd9/0x120 [ 51.501906] ? blkdev_fallocate+0x3a0/0x3a0 [ 51.506201] do_vfs_ioctl+0x75a/0xff0 [ 51.509980] ? debug_check_no_obj_freed+0x2c0/0x680 [ 51.514980] ? ioctl_preallocate+0x1a0/0x1a0 [ 51.519367] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 51.524371] ? debug_object_activate+0x490/0x490 [ 51.529105] ? kfree+0x14a/0x250 [ 51.532447] ? SyS_mount+0xcc/0x120 [ 51.536048] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 51.541037] ? security_file_ioctl+0x83/0xb0 [ 51.545420] SyS_ioctl+0x7f/0xb0 [ 51.548762] ? do_vfs_ioctl+0xff0/0xff0 [ 51.552714] do_syscall_64+0x1d5/0x640 [ 51.556583] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 51.561745] RIP: 0033:0x7fee88305447 [ 51.565435] RSP: 002b:00007ffd31a1ace8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 51.573114] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fee88305447 [ 51.580356] RDX: 0000000000000000 RSI: 0000000000004c01 RDI: 0000000000000005 [ 51.587603] RBP: 00007ffd31a1ad00 R08: 00007ffd31a1ad40 R09: 00000000000002a6 [ 51.594851] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program [ 51.602094] R13: 00005555570133b8 R14: 0000000000000000 R15: 00007ffd31a1ad40 [ 51.611049] print_req_error: I/O error, dev loop0, sector 0 [ 51.635252] hfs: unable to parse mount options [ 51.670928] FAULT_INJECTION: forcing a failure. [ 51.670928] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 51.682852] CPU: 0 PID: 8222 Comm: syz-executor422 Not tainted 4.14.302-syzkaller #0 [ 51.690724] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 51.700049] Call Trace: [ 51.702615] dump_stack+0x1b2/0x281 [ 51.706217] should_fail.cold+0x10a/0x149 [ 51.710339] __alloc_pages_nodemask+0x21e/0x2900 [ 51.715070] ? lock_acquire+0x170/0x3f0 [ 51.719018] ? __lock_acquire+0x5fc/0x3f20 [ 51.723244] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 51.728066] ? __mutex_lock+0x360/0x1310 [ 51.732113] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 51.737543] ? __mutex_unlock_slowpath+0x75/0x770 [ 51.742363] cache_grow_begin+0x91/0x700 [ 51.746399] ? fs_reclaim_release+0xd0/0x110 [ 51.750784] ? check_preemption_disabled+0x35/0x240 [ 51.755787] cache_alloc_refill+0x273/0x350 [ 51.760092] kmem_cache_alloc_trace+0x340/0x3d0 [ 51.764742] ? dev_uevent_filter+0xd0/0xd0 [ 51.768953] kobject_uevent_env+0x20c/0xf30 [ 51.773253] loop_clr_fd+0x59f/0xc20 [ 51.776942] lo_ioctl+0x895/0x1cd0 [ 51.780456] ? kasan_slab_free+0x12d/0x1a0 [ 51.784665] ? loop_set_status64+0xe0/0xe0 [ 51.788875] blkdev_ioctl+0x540/0x1830 [ 51.792736] ? entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 51.798082] ? blkpg_ioctl+0x8d0/0x8d0 [ 51.801955] ? lock_downgrade+0x740/0x740 [ 51.806083] ? debug_check_no_obj_freed+0x2c0/0x680 [ 51.811073] ? lock_acquire+0x170/0x3f0 [ 51.815027] block_ioctl+0xd9/0x120 [ 51.818636] ? blkdev_fallocate+0x3a0/0x3a0 [ 51.822932] do_vfs_ioctl+0x75a/0xff0 [ 51.826710] ? debug_check_no_obj_freed+0x2c0/0x680 [ 51.831699] ? ioctl_preallocate+0x1a0/0x1a0 [ 51.836086] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 51.841079] ? debug_object_activate+0x490/0x490 [ 51.845812] ? kfree+0x14a/0x250 [ 51.849150] ? SyS_mount+0xcc/0x120 [ 51.852751] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 51.857740] ? security_file_ioctl+0x83/0xb0 [ 51.862120] SyS_ioctl+0x7f/0xb0 [ 51.865460] ? do_vfs_ioctl+0xff0/0xff0 [ 51.869409] do_syscall_64+0x1d5/0x640 [ 51.873273] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 51.878436] RIP: 0033:0x7fee88305447 [ 51.882117] RSP: 002b:00007ffd31a1ace8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 51.889800] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fee88305447 [ 51.897040] RDX: 0000000000000000 RSI: 0000000000004c01 RDI: 0000000000000005 [ 51.904285] RBP: 00007ffd31a1ad00 R08: 00007ffd31a1ad40 R09: 00000000000002a6 [ 51.911528] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program [ 51.918784] R13: 00005555570133b8 R14: 0000000000000000 R15: 00007ffd31a1ad40 [ 51.952324] FAULT_INJECTION: forcing a failure. [ 51.952324] name failslab, interval 1, probability 0, space 0, times 0 [ 51.965668] CPU: 0 PID: 8227 Comm: syz-executor422 Not tainted 4.14.302-syzkaller #0 [ 51.973553] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 51.982879] Call Trace: [ 51.985442] dump_stack+0x1b2/0x281 [ 51.989046] should_fail.cold+0x10a/0x149 [ 51.993168] should_failslab+0xd6/0x130 [ 51.997117] kmem_cache_alloc_trace+0x29a/0x3d0 [ 52.001760] hfs_fill_super+0xc5/0x1250 [ 52.005712] ? lock_downgrade+0x740/0x740 [ 52.009834] ? format_decode+0x1cb/0x890 [ 52.013868] ? set_precision+0x150/0x150 [ 52.017904] ? hfs_remount+0x1b0/0x1b0 [ 52.021763] ? reacquire_held_locks+0xb5/0x3f0 [ 52.026318] ? vsnprintf+0x260/0x1340 [ 52.030094] ? pointer+0x9e0/0x9e0 [ 52.033606] ? lock_downgrade+0x740/0x740 [ 52.037724] ? snprintf+0xa5/0xd0 [ 52.041200] ? vsprintf+0x30/0x30 [ 52.044629] ? ns_test_super+0x50/0x50 [ 52.048568] ? set_blocksize+0x125/0x380 [ 52.052620] mount_bdev+0x2b3/0x360 [ 52.056351] ? hfs_remount+0x1b0/0x1b0 [ 52.060220] mount_fs+0x92/0x2a0 [ 52.063651] vfs_kern_mount.part.0+0x5b/0x470 [ 52.068133] do_mount+0xe65/0x2a30 [ 52.071656] ? do_raw_spin_unlock+0x164/0x220 [ 52.076127] ? copy_mount_string+0x40/0x40 [ 52.080336] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 52.085327] ? copy_mnt_ns+0xa30/0xa30 [ 52.089188] ? copy_mount_options+0x1fa/0x2f0 [ 52.093656] ? copy_mnt_ns+0xa30/0xa30 [ 52.097523] SyS_mount+0xa8/0x120 [ 52.100948] ? copy_mnt_ns+0xa30/0xa30 [ 52.104812] do_syscall_64+0x1d5/0x640 [ 52.108679] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 52.113927] RIP: 0033:0x7fee88306afa [ 52.117609] RSP: 002b:00007ffd31a1ace8 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 52.125291] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fee88306afa [ 52.132536] RDX: 0000000020000080 RSI: 00000000200000c0 RDI: 00007ffd31a1ad00 [ 52.139781] RBP: 00007ffd31a1ad00 R08: 00007ffd31a1ad40 R09: 00000000000002a6 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program [ 52.147023] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000005 [ 52.154266] R13: 00005555570133b8 R14: 0000000000000000 R15: 00007ffd31a1ad40 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program [ 52.202318] hfs: unable to parse mount options [ 52.237289] hfs: unable to parse mount options [ 52.281039] FAULT_INJECTION: forcing a failure. [ 52.281039] name failslab, interval 1, probability 0, space 0, times 0 [ 52.292278] CPU: 1 PID: 8239 Comm: syz-executor422 Not tainted 4.14.302-syzkaller #0 [ 52.300137] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 52.309466] Call Trace: [ 52.312033] dump_stack+0x1b2/0x281 [ 52.315640] should_fail.cold+0x10a/0x149 [ 52.319762] should_failslab+0xd6/0x130 [ 52.323714] kmem_cache_alloc_node_trace+0x25a/0x400 [ 52.328790] __kmalloc_node_track_caller+0x38/0x70 [ 52.333692] __alloc_skb+0x96/0x510 [ 52.337295] kobject_uevent_env+0x882/0xf30 [ 52.341595] loop_clr_fd+0x59f/0xc20 [ 52.345288] lo_ioctl+0x895/0x1cd0 [ 52.348808] ? kasan_slab_free+0x12d/0x1a0 [ 52.353013] ? loop_set_status64+0xe0/0xe0 [ 52.357239] blkdev_ioctl+0x540/0x1830 [ 52.361105] ? entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 52.366450] ? blkpg_ioctl+0x8d0/0x8d0 [ 52.370313] ? lock_downgrade+0x740/0x740 [ 52.374440] ? debug_check_no_obj_freed+0x2c0/0x680 [ 52.379439] ? lock_acquire+0x170/0x3f0 [ 52.383397] block_ioctl+0xd9/0x120 [ 52.387089] ? blkdev_fallocate+0x3a0/0x3a0 [ 52.391380] do_vfs_ioctl+0x75a/0xff0 [ 52.395169] ? debug_check_no_obj_freed+0x2c0/0x680 [ 52.400155] ? ioctl_preallocate+0x1a0/0x1a0 [ 52.404540] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 52.409536] ? debug_object_activate+0x490/0x490 [ 52.414265] ? kfree+0x14a/0x250 [ 52.417604] ? SyS_mount+0xcc/0x120 [ 52.421203] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 52.426192] ? security_file_ioctl+0x83/0xb0 [ 52.430574] SyS_ioctl+0x7f/0xb0 [ 52.433912] ? do_vfs_ioctl+0xff0/0xff0 [ 52.437860] do_syscall_64+0x1d5/0x640 [ 52.441726] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 52.446887] RIP: 0033:0x7fee88305447 [ 52.450569] RSP: 002b:00007ffd31a1ace8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 52.458251] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fee88305447 [ 52.465495] RDX: 0000000000000000 RSI: 0000000000004c01 RDI: 0000000000000005 [ 52.472737] RBP: 00007ffd31a1ad00 R08: 00007ffd31a1ad40 R09: 00000000000002a6 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program [ 52.479978] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 52.487218] R13: 00005555570133b8 R14: 0000000000000000 R15: 00007ffd31a1ad40 [ 52.495467] print_req_error: I/O error, dev loop0, sector 0 [ 52.513116] hfs: unable to parse mount options [ 52.517911] FAULT_INJECTION: forcing a failure. [ 52.517911] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 52.529950] CPU: 1 PID: 8244 Comm: syz-executor422 Not tainted 4.14.302-syzkaller #0 [ 52.537812] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 52.547141] Call Trace: [ 52.549708] dump_stack+0x1b2/0x281 [ 52.553312] should_fail.cold+0x10a/0x149 [ 52.557435] __alloc_pages_nodemask+0x21e/0x2900 [ 52.562166] ? unwind_next_frame+0xe54/0x17d0 [ 52.566636] ? __lock_acquire+0x5fc/0x3f20 [ 52.570844] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 52.575663] ? __lock_acquire+0x5fc/0x3f20 [ 52.579873] alloc_pages_vma+0xd2/0x6d0 [ 52.583824] wp_page_copy+0x1f5/0x25c0 [ 52.587686] ? tlb_flush_mmu_free+0x1a0/0x1a0 [ 52.592151] ? __lock_acquire+0x5fc/0x3f20 [ 52.596367] do_wp_page+0x245/0x1db0 [ 52.600062] ? __handle_mm_fault+0x129c/0x4620 [ 52.604625] ? finish_mkwrite_fault+0x5e0/0x5e0 [ 52.609267] __handle_mm_fault+0x234f/0x4620 [ 52.613649] ? vm_insert_page+0x7c0/0x7c0 [ 52.617768] ? lock_acquire+0x170/0x3f0 [ 52.621725] ? mark_held_locks+0xa6/0xf0 [ 52.625870] handle_mm_fault+0x455/0x9c0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 52.629906] __do_page_fault+0x549/0xad0 [ 52.633942] ? spurious_fault+0x640/0x640 [ 52.638064] ? do_page_fault+0x60/0x500 [ 52.642012] ? page_fault+0x2f/0x50 [ 52.645609] page_fault+0x45/0x50 [ 52.649040] RIP: 0001:0x7fee8838f0a0 [ 52.652730] RSP: 0001:00007ffd31a1ae30 EFLAGS: 00000000 [ 52.652950] Huh VM_FAULT_OOM leaked out to the #PF handler. Retrying PF executing program [ 52.724401] hfs: unable to parse mount options [ 52.735694] FAULT_INJECTION: forcing a failure. [ 52.735694] name failslab, interval 1, probability 0, space 0, times 0 [ 52.747911] CPU: 0 PID: 8249 Comm: syz-executor422 Not tainted 4.14.302-syzkaller #0 [ 52.755786] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 52.765127] Call Trace: [ 52.767706] dump_stack+0x1b2/0x281 [ 52.771327] should_fail.cold+0x10a/0x149 [ 52.775482] should_failslab+0xd6/0x130 [ 52.779455] __kmalloc+0x2c1/0x400 [ 52.782982] ? inotify_handle_event+0xa7/0x360 [ 52.787551] inotify_handle_event+0xa7/0x360 [ 52.791949] fsnotify+0x6a1/0x11b0 [ 52.795484] ? __fsnotify_inode_delete+0x20/0x20 [ 52.800238] ? __fsnotify_update_child_dentry_flags.part.0+0x2e0/0x2e0 [ 52.806896] __fput+0x539/0x7a0 [ 52.810165] task_work_run+0x11f/0x190 [ 52.814039] exit_to_usermode_loop+0x1ad/0x200 [ 52.818606] do_syscall_64+0x4a3/0x640 [ 52.822481] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 52.827652] RIP: 0033:0x7fee882b9d1b [ 52.831346] RSP: 002b:00007ffd31a1acd0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 52.839037] RAX: 0000000000000000 RBX: 0000000000000016 RCX: 00007fee882b9d1b [ 52.846288] RDX: 0000000000000000 RSI: 0000000000004c01 RDI: 0000000000000005 [ 52.853541] RBP: 00007ffd31a1ad00 R08: 0000000000000000 R09: 00000000000002a6 [ 52.860794] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000005 [ 52.868047] R13: 00005555570133b8 R14: 0000000000000000 R15: 00007ffd31a1ad40 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 52.930365] hfs: unable to parse mount options [ 52.935884] FAULT_INJECTION: forcing a failure. [ 52.935884] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 52.948091] CPU: 0 PID: 8254 Comm: syz-executor422 Not tainted 4.14.302-syzkaller #0 [ 52.955966] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 52.965295] Call Trace: [ 52.967865] dump_stack+0x1b2/0x281 [ 52.971473] should_fail.cold+0x10a/0x149 [ 52.975602] __alloc_pages_nodemask+0x21e/0x2900 [ 52.980332] ? kmem_cache_free+0x7c/0x2b0 [ 52.984453] ? ___pmd_free_tlb+0xa3/0xf0 [ 52.988486] ? free_pgtables+0x1ec/0x2b0 [ 52.992520] ? exit_mmap+0x27f/0x4d0 [ 52.996207] ? mmput+0xfa/0x420 [ 52.999602] ? SyS_exit_group+0x19/0x20 [ 53.003563] ? do_syscall_64+0x1d5/0x640 [ 53.007609] ? entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 53.012951] ? debug_check_no_obj_freed+0x2c0/0x680 [ 53.017944] ? lock_acquire+0x170/0x3f0 [ 53.021894] ? lock_downgrade+0x740/0x740 [ 53.026017] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 53.030875] ? entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 53.036221] ? ___pmd_free_tlb+0xa3/0xf0 [ 53.040261] alloc_pages_current+0x155/0x260 [ 53.044657] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 53.049646] __get_free_pages+0xb/0x40 [ 53.053546] tlb_remove_table+0x15c/0x240 [ 53.057670] free_pgd_range+0x697/0xcd0 [ 53.061620] free_pgtables+0x1ec/0x2b0 [ 53.065484] exit_mmap+0x27f/0x4d0 [ 53.068997] ? SyS_remap_file_pages+0x6a0/0x6a0 [ 53.073645] ? kmem_cache_free+0x23a/0x2b0 [ 53.077854] ? __khugepaged_exit+0x29b/0x3c0 [ 53.082238] mmput+0xfa/0x420 [ 53.085317] do_exit+0x984/0x2850 [ 53.088746] ? mm_update_next_owner+0x5b0/0x5b0 [ 53.093388] ? vfs_write+0x319/0x4d0 [ 53.097075] ? SyS_write+0x14d/0x210 [ 53.100763] do_group_exit+0x100/0x2e0 [ 53.104627] SyS_exit_group+0x19/0x20 [ 53.108399] ? do_group_exit+0x2e0/0x2e0 [ 53.112438] do_syscall_64+0x1d5/0x640 [ 53.116300] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 53.121464] RIP: 0033:0x7fee88303f59 executing program [ 53.125148] RSP: 002b:00007ffd31a1ae58 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 53.132833] RAX: ffffffffffffffda RBX: 00007fee883891f0 RCX: 00007fee88303f59 [ 53.140077] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 53.147320] RBP: 0000000000000000 R08: ffffffffffffffb8 R09: 00000000000002a6 [ 53.154564] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fee883891f0 [ 53.161807] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001 [ 53.169356] Bluetooth: hci0 command 0x0419 tx timeout write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program [ 53.189436] hfs: unable to parse mount options write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 53.223136] hfs: unable to parse mount options [ 53.228873] FAULT_INJECTION: forcing a failure. [ 53.228873] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 53.240921] CPU: 0 PID: 8263 Comm: syz-executor422 Not tainted 4.14.302-syzkaller #0 [ 53.248793] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 53.258126] Call Trace: [ 53.260696] dump_stack+0x1b2/0x281 [ 53.264322] should_fail.cold+0x10a/0x149 [ 53.268442] ? kasan_slab_free+0x12d/0x1a0 [ 53.272658] __alloc_pages_nodemask+0x21e/0x2900 [ 53.277399] ? mark_held_locks+0xa6/0xf0 [ 53.281435] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 53.286510] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 53.291508] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 53.296323] ? trace_hardirqs_on+0x10/0x10 [ 53.300534] ? zap_huge_pmd+0x4d1/0xa10 [ 53.304490] ? unmap_page_range+0x10a0/0x1d90 [ 53.308958] alloc_pages_current+0x155/0x260 [ 53.313340] __get_free_pages+0xb/0x40 [ 53.317201] __tlb_remove_page_size+0x272/0x440 [ 53.321855] unmap_page_range+0xf94/0x1d90 [ 53.326074] ? vm_normal_page_pmd+0x340/0x340 [ 53.330558] unmap_single_vma+0x147/0x2b0 [ 53.334681] unmap_vmas+0x9d/0x160 [ 53.338196] exit_mmap+0x270/0x4d0 [ 53.341709] ? SyS_remap_file_pages+0x6a0/0x6a0 [ 53.346359] ? kmem_cache_free+0x23a/0x2b0 [ 53.350568] ? __khugepaged_exit+0x29b/0x3c0 [ 53.354952] mmput+0xfa/0x420 [ 53.358033] do_exit+0x984/0x2850 [ 53.361461] ? mm_update_next_owner+0x5b0/0x5b0 [ 53.366104] ? vfs_write+0x319/0x4d0 [ 53.369797] ? SyS_write+0x14d/0x210 [ 53.373482] do_group_exit+0x100/0x2e0 [ 53.377357] SyS_exit_group+0x19/0x20 [ 53.381136] ? do_group_exit+0x2e0/0x2e0 [ 53.385169] do_syscall_64+0x1d5/0x640 [ 53.389031] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 53.394192] RIP: 0033:0x7fee88303f59 [ 53.397878] RSP: 002b:00007ffd31a1ae58 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 53.405558] RAX: ffffffffffffffda RBX: 00007fee883891f0 RCX: 00007fee88303f59 [ 53.412801] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 executing program [ 53.420043] RBP: 0000000000000000 R08: ffffffffffffffb8 R09: 00000000000002a6 [ 53.427285] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fee883891f0 [ 53.434527] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001 [ 53.473704] hfs: unable to parse mount options [ 53.520270] FAULT_INJECTION: forcing a failure. [ 53.520270] name failslab, interval 1, probability 0, space 0, times 0 [ 53.532402] CPU: 1 PID: 8269 Comm: syz-executor422 Not tainted 4.14.302-syzkaller #0 [ 53.540262] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 53.549589] Call Trace: [ 53.552153] dump_stack+0x1b2/0x281 [ 53.555753] should_fail.cold+0x10a/0x149 [ 53.559878] should_failslab+0xd6/0x130 [ 53.563832] kmem_cache_alloc_node_trace+0x25a/0x400 [ 53.568922] __kmalloc_node_track_caller+0x38/0x70 [ 53.573823] __alloc_skb+0x96/0x510 [ 53.577425] kobject_uevent_env+0x882/0xf30 [ 53.581722] loop_clr_fd+0x59f/0xc20 [ 53.585409] lo_ioctl+0x895/0x1cd0 [ 53.588925] ? kasan_slab_free+0x12d/0x1a0 [ 53.593132] ? loop_set_status64+0xe0/0xe0 [ 53.597341] blkdev_ioctl+0x540/0x1830 [ 53.601208] ? entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 53.606545] ? blkpg_ioctl+0x8d0/0x8d0 [ 53.610409] ? lock_downgrade+0x740/0x740 [ 53.614535] ? debug_check_no_obj_freed+0x2c0/0x680 [ 53.619524] ? lock_acquire+0x170/0x3f0 [ 53.623473] block_ioctl+0xd9/0x120 [ 53.627071] ? blkdev_fallocate+0x3a0/0x3a0 [ 53.631366] do_vfs_ioctl+0x75a/0xff0 [ 53.635139] ? debug_check_no_obj_freed+0x2c0/0x680 [ 53.640127] ? ioctl_preallocate+0x1a0/0x1a0 [ 53.644510] ? debug_object_activate+0x490/0x490 [ 53.649239] ? kfree+0x14a/0x250 [ 53.652577] ? SyS_mount+0xcc/0x120 [ 53.656178] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 53.661164] ? security_file_ioctl+0x83/0xb0 [ 53.665543] SyS_ioctl+0x7f/0xb0 [ 53.668884] ? do_vfs_ioctl+0xff0/0xff0 [ 53.672833] do_syscall_64+0x1d5/0x640 [ 53.676695] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 53.681860] RIP: 0033:0x7fee88305447 [ 53.685547] RSP: 002b:00007ffd31a1ace8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 53.693226] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fee88305447 [ 53.700467] RDX: 0000000000000000 RSI: 0000000000004c01 RDI: 0000000000000005 [ 53.707719] RBP: 00007ffd31a1ad00 R08: 00007ffd31a1ad40 R09: 00000000000002a6 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program [ 53.714975] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 53.722224] R13: 00005555570133b8 R14: 0000000000000000 R15: 00007ffd31a1ad40 [ 53.748362] hfs: unable to parse mount options [ 53.790662] FAULT_INJECTION: forcing a failure. [ 53.790662] name failslab, interval 1, probability 0, space 0, times 0 [ 53.801908] CPU: 1 PID: 8273 Comm: syz-executor422 Not tainted 4.14.302-syzkaller #0 [ 53.809759] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 53.819087] Call Trace: [ 53.821653] dump_stack+0x1b2/0x281 [ 53.825255] should_fail.cold+0x10a/0x149 [ 53.829379] should_failslab+0xd6/0x130 [ 53.833337] kmem_cache_alloc_trace+0x29a/0x3d0 [ 53.837990] ? dev_uevent_filter+0xd0/0xd0 [ 53.842198] kobject_uevent_env+0x20c/0xf30 [ 53.846499] loop_clr_fd+0x59f/0xc20 [ 53.850187] lo_ioctl+0x895/0x1cd0 [ 53.853705] ? kasan_slab_free+0x12d/0x1a0 [ 53.857917] ? loop_set_status64+0xe0/0xe0 [ 53.862128] blkdev_ioctl+0x540/0x1830 [ 53.865990] ? entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 53.871332] ? blkpg_ioctl+0x8d0/0x8d0 [ 53.875196] ? lock_downgrade+0x740/0x740 [ 53.879318] ? debug_check_no_obj_freed+0x2c0/0x680 [ 53.884307] ? lock_acquire+0x170/0x3f0 [ 53.888255] block_ioctl+0xd9/0x120 [ 53.891852] ? blkdev_fallocate+0x3a0/0x3a0 [ 53.896156] do_vfs_ioctl+0x75a/0xff0 [ 53.899946] ? debug_check_no_obj_freed+0x2c0/0x680 [ 53.904937] ? ioctl_preallocate+0x1a0/0x1a0 [ 53.909409] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 53.914409] ? debug_object_activate+0x490/0x490 [ 53.919144] ? kfree+0x14a/0x250 [ 53.922486] ? SyS_mount+0xcc/0x120 [ 53.926089] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 53.931077] ? security_file_ioctl+0x83/0xb0 [ 53.935461] SyS_ioctl+0x7f/0xb0 [ 53.938798] ? do_vfs_ioctl+0xff0/0xff0 [ 53.942749] do_syscall_64+0x1d5/0x640 [ 53.946613] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 53.951778] RIP: 0033:0x7fee88305447 [ 53.955461] RSP: 002b:00007ffd31a1ace8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 53.963141] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fee88305447 [ 53.970384] RDX: 0000000000000000 RSI: 0000000000004c01 RDI: 0000000000000005 [ 53.977626] RBP: 00007ffd31a1ad00 R08: 00007ffd31a1ad40 R09: 00000000000002a6 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program [ 53.984867] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 53.992108] R13: 00005555570133b8 R14: 0000000000000000 R15: 00007ffd31a1ad40 [ 54.000814] print_req_error: I/O error, dev loop0, sector 0 [ 54.019097] hfs: unable to parse mount options [ 54.050034] FAULT_INJECTION: forcing a failure. [ 54.050034] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 54.061833] CPU: 1 PID: 8279 Comm: syz-executor422 Not tainted 4.14.302-syzkaller #0 [ 54.069689] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 54.079022] Call Trace: [ 54.081588] dump_stack+0x1b2/0x281 [ 54.085189] should_fail.cold+0x10a/0x149 [ 54.089311] __alloc_pages_nodemask+0x21e/0x2900 [ 54.094041] ? lock_acquire+0x170/0x3f0 [ 54.097987] ? __lock_acquire+0x5fc/0x3f20 [ 54.102199] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 54.107017] ? __mutex_lock+0x360/0x1310 [ 54.111055] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 54.116479] ? __mutex_unlock_slowpath+0x75/0x770 [ 54.121299] cache_grow_begin+0x91/0x700 [ 54.125332] ? fs_reclaim_release+0xd0/0x110 [ 54.129714] ? check_preemption_disabled+0x35/0x240 [ 54.134704] cache_alloc_refill+0x273/0x350 [ 54.139005] kmem_cache_alloc_trace+0x340/0x3d0 [ 54.143645] ? dev_uevent_filter+0xd0/0xd0 [ 54.147855] kobject_uevent_env+0x20c/0xf30 [ 54.152153] loop_clr_fd+0x59f/0xc20 [ 54.155840] lo_ioctl+0x895/0x1cd0 [ 54.159355] ? kasan_slab_free+0x12d/0x1a0 [ 54.163561] ? loop_set_status64+0xe0/0xe0 [ 54.167779] blkdev_ioctl+0x540/0x1830 [ 54.171638] ? entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 54.176974] ? blkpg_ioctl+0x8d0/0x8d0 [ 54.180835] ? lock_downgrade+0x740/0x740 [ 54.184955] ? debug_check_no_obj_freed+0x2c0/0x680 [ 54.189943] ? lock_acquire+0x170/0x3f0 [ 54.193890] block_ioctl+0xd9/0x120 [ 54.197575] ? blkdev_fallocate+0x3a0/0x3a0 [ 54.201868] do_vfs_ioctl+0x75a/0xff0 [ 54.205640] ? debug_check_no_obj_freed+0x2c0/0x680 [ 54.210653] ? ioctl_preallocate+0x1a0/0x1a0 [ 54.215038] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 54.220029] ? debug_object_activate+0x490/0x490 [ 54.224758] ? kfree+0x14a/0x250 [ 54.228098] ? SyS_mount+0xcc/0x120 [ 54.231707] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 54.236702] ? security_file_ioctl+0x83/0xb0 [ 54.241081] SyS_ioctl+0x7f/0xb0 [ 54.244420] ? do_vfs_ioctl+0xff0/0xff0 [ 54.248366] do_syscall_64+0x1d5/0x640 [ 54.252228] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 54.257392] RIP: 0033:0x7fee88305447 [ 54.261076] RSP: 002b:00007ffd31a1ace8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 54.268756] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fee88305447 [ 54.275999] RDX: 0000000000000000 RSI: 0000000000004c01 RDI: 0000000000000005 [ 54.283239] RBP: 00007ffd31a1ad00 R08: 00007ffd31a1ad40 R09: 00000000000002a6 [ 54.290481] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program [ 54.297722] R13: 00005555570133b8 R14: 0000000000000000 R15: 00007ffd31a1ad40 [ 54.330257] hfs: unable to parse mount options [ 54.335040] FAULT_INJECTION: forcing a failure. [ 54.335040] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 54.347045] CPU: 1 PID: 8284 Comm: syz-executor422 Not tainted 4.14.302-syzkaller #0 [ 54.354912] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 54.364248] Call Trace: [ 54.366818] dump_stack+0x1b2/0x281 [ 54.370424] should_fail.cold+0x10a/0x149 [ 54.374550] __alloc_pages_nodemask+0x21e/0x2900 [ 54.379278] ? unwind_next_frame+0xe54/0x17d0 [ 54.383748] ? __lock_acquire+0x5fc/0x3f20 [ 54.387960] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 54.392782] ? __lock_acquire+0x5fc/0x3f20 [ 54.396992] alloc_pages_vma+0xd2/0x6d0 [ 54.400942] wp_page_copy+0x1f5/0x25c0 [ 54.404806] ? tlb_flush_mmu_free+0x1a0/0x1a0 [ 54.409273] ? __lock_acquire+0x5fc/0x3f20 [ 54.413496] do_wp_page+0x245/0x1db0 [ 54.417182] ? __handle_mm_fault+0x129c/0x4620 [ 54.421733] ? finish_mkwrite_fault+0x5e0/0x5e0 [ 54.426376] __handle_mm_fault+0x234f/0x4620 [ 54.430756] ? vm_insert_page+0x7c0/0x7c0 [ 54.434880] ? lock_acquire+0x170/0x3f0 [ 54.438831] ? mark_held_locks+0xa6/0xf0 [ 54.442865] handle_mm_fault+0x455/0x9c0 [ 54.446902] __do_page_fault+0x549/0xad0 [ 54.450935] ? spurious_fault+0x640/0x640 [ 54.455060] ? do_page_fault+0x60/0x500 [ 54.459012] ? page_fault+0x2f/0x50 [ 54.462611] page_fault+0x45/0x50 [ 54.466039] RIP: 0001:0x7fee8838f0a0 [ 54.469722] RSP: 0001:00007ffd31a1ae30 EFLAGS: 00000000 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 54.470807] Huh VM_FAULT_OOM leaked out to the #PF handler. Retrying PF [ 54.498381] hfs: unable to parse mount options executing program [ 54.556765] hfs: unable to parse mount options [ 54.600175] FAULT_INJECTION: forcing a failure. [ 54.600175] name failslab, interval 1, probability 0, space 0, times 0 [ 54.611484] CPU: 1 PID: 8294 Comm: syz-executor422 Not tainted 4.14.302-syzkaller #0 [ 54.619342] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 54.628669] Call Trace: [ 54.631238] dump_stack+0x1b2/0x281 [ 54.634839] should_fail.cold+0x10a/0x149 [ 54.638965] should_failslab+0xd6/0x130 [ 54.642913] kmem_cache_alloc_node+0x263/0x410 [ 54.647468] __alloc_skb+0x5c/0x510 [ 54.651070] kobject_uevent_env+0x882/0xf30 [ 54.655369] loop_clr_fd+0x59f/0xc20 [ 54.659057] lo_ioctl+0x895/0x1cd0 [ 54.662573] ? kasan_slab_free+0x12d/0x1a0 [ 54.666781] ? loop_set_status64+0xe0/0xe0 [ 54.670990] blkdev_ioctl+0x540/0x1830 [ 54.674851] ? entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 54.680189] ? blkpg_ioctl+0x8d0/0x8d0 [ 54.684050] ? lock_downgrade+0x740/0x740 [ 54.688170] ? debug_check_no_obj_freed+0x2c0/0x680 [ 54.693164] ? lock_acquire+0x170/0x3f0 [ 54.697112] block_ioctl+0xd9/0x120 [ 54.700797] ? blkdev_fallocate+0x3a0/0x3a0 [ 54.705096] do_vfs_ioctl+0x75a/0xff0 [ 54.708876] ? debug_check_no_obj_freed+0x2c0/0x680 [ 54.713867] ? ioctl_preallocate+0x1a0/0x1a0 [ 54.718248] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 54.723238] ? debug_object_activate+0x490/0x490 [ 54.727966] ? kfree+0x14a/0x250 [ 54.731305] ? SyS_mount+0xcc/0x120 [ 54.734916] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 54.739907] ? security_file_ioctl+0x83/0xb0 [ 54.744289] SyS_ioctl+0x7f/0xb0 [ 54.747629] ? do_vfs_ioctl+0xff0/0xff0 [ 54.751576] do_syscall_64+0x1d5/0x640 [ 54.755440] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 54.760603] RIP: 0033:0x7fee88305447 [ 54.764288] RSP: 002b:00007ffd31a1ace8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 54.771978] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fee88305447 [ 54.779222] RDX: 0000000000000000 RSI: 0000000000004c01 RDI: 0000000000000005 [ 54.786466] RBP: 00007ffd31a1ad00 R08: 00007ffd31a1ad40 R09: 00000000000002a6 [ 54.793709] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program [ 54.800952] R13: 00005555570133b8 R14: 0000000000000000 R15: 00007ffd31a1ad40 [ 54.808525] print_req_error: I/O error, dev loop0, sector 0 [ 54.830111] FAULT_INJECTION: forcing a failure. [ 54.830111] name failslab, interval 1, probability 0, space 0, times 0 [ 54.842172] CPU: 0 PID: 8299 Comm: syz-executor422 Not tainted 4.14.302-syzkaller #0 [ 54.850058] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 54.859412] Call Trace: [ 54.861994] dump_stack+0x1b2/0x281 [ 54.865619] should_fail.cold+0x10a/0x149 [ 54.869764] should_failslab+0xd6/0x130 [ 54.873736] kmem_cache_alloc_trace+0x29a/0x3d0 [ 54.878399] hfs_fill_super+0xc5/0x1250 [ 54.882376] ? lock_downgrade+0x740/0x740 [ 54.886515] ? format_decode+0x1cb/0x890 [ 54.890570] ? set_precision+0x150/0x150 [ 54.894622] ? hfs_remount+0x1b0/0x1b0 [ 54.898502] ? reacquire_held_locks+0xb5/0x3f0 [ 54.903078] ? vsnprintf+0x260/0x1340 [ 54.906866] ? pointer+0x9e0/0x9e0 [ 54.910382] ? lock_downgrade+0x740/0x740 [ 54.914501] ? snprintf+0xa5/0xd0 [ 54.917927] ? vsprintf+0x30/0x30 [ 54.921354] ? ns_test_super+0x50/0x50 [ 54.925213] ? set_blocksize+0x125/0x380 [ 54.929247] mount_bdev+0x2b3/0x360 [ 54.932847] ? hfs_remount+0x1b0/0x1b0 [ 54.936706] mount_fs+0x92/0x2a0 [ 54.940048] vfs_kern_mount.part.0+0x5b/0x470 [ 54.944519] do_mount+0xe65/0x2a30 [ 54.948034] ? do_raw_spin_unlock+0x164/0x220 [ 54.952507] ? copy_mount_string+0x40/0x40 [ 54.956715] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 54.961702] ? copy_mnt_ns+0xa30/0xa30 [ 54.965560] ? copy_mount_options+0x1fa/0x2f0 [ 54.970026] ? copy_mnt_ns+0xa30/0xa30 [ 54.973887] SyS_mount+0xa8/0x120 [ 54.977314] ? copy_mnt_ns+0xa30/0xa30 [ 54.981174] do_syscall_64+0x1d5/0x640 [ 54.985037] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 54.990197] RIP: 0033:0x7fee88306afa [ 54.993878] RSP: 002b:00007ffd31a1ace8 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program [ 55.001558] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fee88306afa [ 55.008801] RDX: 0000000020000080 RSI: 00000000200000c0 RDI: 00007ffd31a1ad00 [ 55.016043] RBP: 00007ffd31a1ad00 R08: 00007ffd31a1ad40 R09: 00000000000002a6 [ 55.023284] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000005 [ 55.030526] R13: 00005555570133b8 R14: 0000000000000000 R15: 00007ffd31a1ad40 [ 55.080175] FAULT_INJECTION: forcing a failure. [ 55.080175] name failslab, interval 1, probability 0, space 0, times 0 [ 55.093935] CPU: 1 PID: 8306 Comm: syz-executor422 Not tainted 4.14.302-syzkaller #0 [ 55.101813] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 55.111140] Call Trace: [ 55.113702] dump_stack+0x1b2/0x281 [ 55.117305] should_fail.cold+0x10a/0x149 [ 55.121428] should_failslab+0xd6/0x130 [ 55.125377] kmem_cache_alloc_trace+0x29a/0x3d0 [ 55.130025] hfs_fill_super+0xc5/0x1250 [ 55.134006] ? lock_downgrade+0x740/0x740 [ 55.138129] ? format_decode+0x1cb/0x890 [ 55.142164] ? set_precision+0x150/0x150 [ 55.146196] ? hfs_remount+0x1b0/0x1b0 [ 55.150056] ? reacquire_held_locks+0xb5/0x3f0 [ 55.154609] ? vsnprintf+0x260/0x1340 [ 55.158381] ? pointer+0x9e0/0x9e0 [ 55.161892] ? lock_downgrade+0x740/0x740 [ 55.166017] ? snprintf+0xa5/0xd0 [ 55.169441] ? vsprintf+0x30/0x30 [ 55.172868] ? ns_test_super+0x50/0x50 [ 55.176728] ? set_blocksize+0x125/0x380 [ 55.180762] mount_bdev+0x2b3/0x360 [ 55.184361] ? hfs_remount+0x1b0/0x1b0 [ 55.188220] mount_fs+0x92/0x2a0 [ 55.191559] vfs_kern_mount.part.0+0x5b/0x470 [ 55.196025] do_mount+0xe65/0x2a30 [ 55.199540] ? retint_kernel+0x2d/0x2d [ 55.203401] ? copy_mount_string+0x40/0x40 [ 55.207610] ? copy_mount_options+0x19a/0x2f0 [ 55.212081] ? copy_mount_options+0x1fa/0x2f0 [ 55.216556] ? copy_mnt_ns+0xa30/0xa30 [ 55.220415] SyS_mount+0xa8/0x120 [ 55.223840] ? copy_mnt_ns+0xa30/0xa30 [ 55.227700] do_syscall_64+0x1d5/0x640 [ 55.231562] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 55.236722] RIP: 0033:0x7fee88306afa [ 55.240405] RSP: 002b:00007ffd31a1ace8 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 55.248086] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fee88306afa [ 55.255327] RDX: 0000000020000080 RSI: 00000000200000c0 RDI: 00007ffd31a1ad00 [ 55.262569] RBP: 00007ffd31a1ad00 R08: 00007ffd31a1ad40 R09: 00000000000002a6 [ 55.269809] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000005 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program [ 55.277050] R13: 00005555570133b8 R14: 0000000000000000 R15: 00007ffd31a1ad40 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 55.319974] hfs: unable to parse mount options [ 55.325418] FAULT_INJECTION: forcing a failure. [ 55.325418] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 55.337403] CPU: 0 PID: 8313 Comm: syz-executor422 Not tainted 4.14.302-syzkaller #0 [ 55.345272] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 55.354603] Call Trace: [ 55.357167] dump_stack+0x1b2/0x281 [ 55.360771] should_fail.cold+0x10a/0x149 [ 55.364895] ? kasan_slab_free+0x12d/0x1a0 [ 55.369103] __alloc_pages_nodemask+0x21e/0x2900 [ 55.373836] ? mark_held_locks+0xa6/0xf0 [ 55.377868] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 55.382944] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 55.387933] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 55.392747] ? trace_hardirqs_on+0x10/0x10 [ 55.396967] ? zap_huge_pmd+0x4d1/0xa10 [ 55.400915] ? unmap_page_range+0x10a0/0x1d90 [ 55.405388] alloc_pages_current+0x155/0x260 [ 55.409769] __get_free_pages+0xb/0x40 [ 55.413629] __tlb_remove_page_size+0x272/0x440 [ 55.418270] unmap_page_range+0xf94/0x1d90 [ 55.422485] ? vm_normal_page_pmd+0x340/0x340 [ 55.426954] unmap_single_vma+0x147/0x2b0 [ 55.431077] unmap_vmas+0x9d/0x160 [ 55.434592] exit_mmap+0x270/0x4d0 [ 55.438105] ? SyS_remap_file_pages+0x6a0/0x6a0 [ 55.442762] ? kmem_cache_free+0x23a/0x2b0 [ 55.446969] ? __khugepaged_exit+0x29b/0x3c0 [ 55.451349] mmput+0xfa/0x420 [ 55.454430] do_exit+0x984/0x2850 [ 55.457860] ? mm_update_next_owner+0x5b0/0x5b0 [ 55.462508] ? vfs_write+0x319/0x4d0 [ 55.466193] ? SyS_write+0x14d/0x210 [ 55.469887] do_group_exit+0x100/0x2e0 [ 55.473749] SyS_exit_group+0x19/0x20 [ 55.477520] ? do_group_exit+0x2e0/0x2e0 [ 55.481552] do_syscall_64+0x1d5/0x640 [ 55.485415] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 55.490576] RIP: 0033:0x7fee88303f59 [ 55.494261] RSP: 002b:00007ffd31a1ae58 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 55.501940] RAX: ffffffffffffffda RBX: 00007fee883891f0 RCX: 00007fee88303f59 [ 55.509189] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 executing program [ 55.516438] RBP: 0000000000000000 R08: ffffffffffffffb8 R09: 00000000000002a6 [ 55.523680] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fee883891f0 [ 55.530923] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program [ 55.570636] hfs: unable to parse mount options [ 55.621455] hfs: unable to parse mount options [ 55.626143] FAULT_INJECTION: forcing a failure. [ 55.626143] name failslab, interval 1, probability 0, space 0, times 0 [ 55.637723] CPU: 0 PID: 8323 Comm: syz-executor422 Not tainted 4.14.302-syzkaller #0 [ 55.645607] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 55.654953] Call Trace: [ 55.657541] dump_stack+0x1b2/0x281 [ 55.661170] should_fail.cold+0x10a/0x149 [ 55.665319] should_failslab+0xd6/0x130 [ 55.669294] __kmalloc+0x2c1/0x400 [ 55.672825] ? inotify_handle_event+0xa7/0x360 [ 55.677397] inotify_handle_event+0xa7/0x360 [ 55.681793] fsnotify+0x6a1/0x11b0 [ 55.685328] ? __fsnotify_inode_delete+0x20/0x20 [ 55.690081] ? __fsnotify_update_child_dentry_flags.part.0+0x2e0/0x2e0 [ 55.696829] __fput+0x539/0x7a0 [ 55.700099] task_work_run+0x11f/0x190 [ 55.703980] exit_to_usermode_loop+0x1ad/0x200 [ 55.708550] do_syscall_64+0x4a3/0x640 [ 55.712513] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 55.717685] RIP: 0033:0x7fee882b9d1b write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 55.721379] RSP: 002b:00007ffd31a1acd0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 55.729069] RAX: 0000000000000000 RBX: 0000000000000016 RCX: 00007fee882b9d1b [ 55.736325] RDX: 0000000000000000 RSI: 0000000000004c01 RDI: 0000000000000005 [ 55.743574] RBP: 00007ffd31a1ad00 R08: 0000000000000000 R09: 00000000000002a6 [ 55.750828] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000005 [ 55.758079] R13: 00005555570133b8 R14: 0000000000000000 R15: 00007ffd31a1ad40 executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 55.812566] hfs: unable to parse mount options [ 55.817914] FAULT_INJECTION: forcing a failure. [ 55.817914] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 55.830196] CPU: 0 PID: 8329 Comm: syz-executor422 Not tainted 4.14.302-syzkaller #0 [ 55.838072] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 55.847490] Call Trace: [ 55.850055] dump_stack+0x1b2/0x281 [ 55.853655] should_fail.cold+0x10a/0x149 [ 55.857797] __alloc_pages_nodemask+0x21e/0x2900 [ 55.862524] ? kmem_cache_free+0x7c/0x2b0 [ 55.866647] ? ___pmd_free_tlb+0xa3/0xf0 [ 55.870682] ? free_pgtables+0x1ec/0x2b0 [ 55.874716] ? exit_mmap+0x27f/0x4d0 [ 55.878403] ? mmput+0xfa/0x420 [ 55.881658] ? SyS_exit_group+0x19/0x20 [ 55.885604] ? do_syscall_64+0x1d5/0x640 [ 55.889646] ? entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 55.894986] ? debug_check_no_obj_freed+0x2c0/0x680 [ 55.899981] ? lock_acquire+0x170/0x3f0 [ 55.903929] ? lock_downgrade+0x740/0x740 [ 55.908053] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 55.912871] ? entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 55.918216] ? ___pmd_free_tlb+0xa3/0xf0 [ 55.922253] alloc_pages_current+0x155/0x260 [ 55.926637] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 55.931631] __get_free_pages+0xb/0x40 [ 55.935493] tlb_remove_table+0x15c/0x240 [ 55.939612] free_pgd_range+0x697/0xcd0 [ 55.943568] free_pgtables+0x1ec/0x2b0 [ 55.947431] exit_mmap+0x27f/0x4d0 [ 55.950943] ? SyS_remap_file_pages+0x6a0/0x6a0 [ 55.955597] ? kmem_cache_free+0x23a/0x2b0 [ 55.959897] ? __khugepaged_exit+0x29b/0x3c0 [ 55.964280] mmput+0xfa/0x420 [ 55.967362] do_exit+0x984/0x2850 [ 55.970791] ? mm_update_next_owner+0x5b0/0x5b0 [ 55.975434] ? vfs_write+0x319/0x4d0 [ 55.979124] ? SyS_write+0x14d/0x210 [ 55.982818] do_group_exit+0x100/0x2e0 [ 55.986682] SyS_exit_group+0x19/0x20 [ 55.990454] ? do_group_exit+0x2e0/0x2e0 [ 55.994487] do_syscall_64+0x1d5/0x640 [ 55.998351] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 56.003517] RIP: 0033:0x7fee88303f59 executing program [ 56.007216] RSP: 002b:00007ffd31a1ae58 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 56.014909] RAX: ffffffffffffffda RBX: 00007fee883891f0 RCX: 00007fee88303f59 [ 56.022157] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 56.029397] RBP: 0000000000000000 R08: ffffffffffffffb8 R09: 00000000000002a6 [ 56.036640] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fee883891f0 [ 56.043898] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 56.092208] hfs: unable to parse mount options [ 56.097512] FAULT_INJECTION: forcing a failure. [ 56.097512] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 56.109480] CPU: 1 PID: 8334 Comm: syz-executor422 Not tainted 4.14.302-syzkaller #0 [ 56.117346] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 56.126677] Call Trace: [ 56.129247] dump_stack+0x1b2/0x281 [ 56.132872] should_fail.cold+0x10a/0x149 [ 56.136998] ? kasan_slab_free+0x12d/0x1a0 [ 56.141207] __alloc_pages_nodemask+0x21e/0x2900 [ 56.145942] ? mark_held_locks+0xa6/0xf0 [ 56.149976] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 56.155057] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 56.160049] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 56.164863] ? trace_hardirqs_on+0x10/0x10 [ 56.169072] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 56.174063] ? retint_kernel+0x2d/0x2d [ 56.177927] alloc_pages_current+0x155/0x260 [ 56.182311] __get_free_pages+0xb/0x40 [ 56.186172] __tlb_remove_page_size+0x272/0x440 [ 56.190814] unmap_page_range+0xf94/0x1d90 [ 56.195029] ? vm_normal_page_pmd+0x340/0x340 [ 56.199505] unmap_single_vma+0x147/0x2b0 [ 56.203633] unmap_vmas+0x9d/0x160 [ 56.207147] exit_mmap+0x270/0x4d0 [ 56.210663] ? SyS_remap_file_pages+0x6a0/0x6a0 [ 56.215309] ? kmem_cache_free+0x23a/0x2b0 [ 56.219519] ? __khugepaged_exit+0x29b/0x3c0 [ 56.223904] mmput+0xfa/0x420 [ 56.226985] do_exit+0x984/0x2850 [ 56.230412] ? mm_update_next_owner+0x5b0/0x5b0 [ 56.235143] ? vfs_write+0x319/0x4d0 [ 56.238831] ? SyS_write+0x14d/0x210 [ 56.242518] do_group_exit+0x100/0x2e0 [ 56.246378] SyS_exit_group+0x19/0x20 [ 56.250153] ? do_group_exit+0x2e0/0x2e0 [ 56.254188] do_syscall_64+0x1d5/0x640 [ 56.258051] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 56.263212] RIP: 0033:0x7fee88303f59 [ 56.266896] RSP: 002b:00007ffd31a1ae58 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 56.274579] RAX: ffffffffffffffda RBX: 00007fee883891f0 RCX: 00007fee88303f59 [ 56.281821] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 executing program [ 56.289063] RBP: 0000000000000000 R08: ffffffffffffffb8 R09: 00000000000002a6 [ 56.296306] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fee883891f0 [ 56.303548] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001 [ 56.330064] hfs: unable to parse mount options [ 56.342310] FAULT_INJECTION: forcing a failure. [ 56.342310] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 56.354218] CPU: 1 PID: 8339 Comm: syz-executor422 Not tainted 4.14.302-syzkaller #0 [ 56.362801] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 56.372130] Call Trace: [ 56.374695] dump_stack+0x1b2/0x281 [ 56.378299] should_fail.cold+0x10a/0x149 [ 56.382423] __alloc_pages_nodemask+0x21e/0x2900 [ 56.387153] ? unwind_next_frame+0xe54/0x17d0 [ 56.391624] ? __lock_acquire+0x5fc/0x3f20 [ 56.395837] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 56.400659] ? __lock_acquire+0x5fc/0x3f20 [ 56.404871] alloc_pages_vma+0xd2/0x6d0 [ 56.408824] wp_page_copy+0x1f5/0x25c0 [ 56.412686] ? tlb_flush_mmu_free+0x1a0/0x1a0 [ 56.417155] ? __lock_acquire+0x5fc/0x3f20 [ 56.421363] do_wp_page+0x245/0x1db0 [ 56.425050] ? __handle_mm_fault+0x129c/0x4620 [ 56.429606] ? finish_mkwrite_fault+0x5e0/0x5e0 [ 56.434251] __handle_mm_fault+0x234f/0x4620 [ 56.438634] ? vm_insert_page+0x7c0/0x7c0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program [ 56.442760] ? mark_held_locks+0xa6/0xf0 [ 56.446795] handle_mm_fault+0x455/0x9c0 [ 56.450834] __do_page_fault+0x549/0xad0 [ 56.454877] ? spurious_fault+0x640/0x640 [ 56.459008] ? do_page_fault+0x60/0x500 [ 56.462958] ? page_fault+0x2f/0x50 [ 56.466560] page_fault+0x45/0x50 [ 56.469985] RIP: 0001:0x7fee8838f0a0 [ 56.473671] RSP: 0001:00007ffd31a1ae30 EFLAGS: 00000000 [ 56.474566] Huh VM_FAULT_OOM leaked out to the #PF handler. Retrying PF [ 56.497525] hfs: unable to parse mount options [ 56.502484] FAULT_INJECTION: forcing a failure. [ 56.502484] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 56.514433] CPU: 1 PID: 8343 Comm: syz-executor422 Not tainted 4.14.302-syzkaller #0 [ 56.522301] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 56.531630] Call Trace: [ 56.534196] dump_stack+0x1b2/0x281 [ 56.537798] should_fail.cold+0x10a/0x149 [ 56.541923] __alloc_pages_nodemask+0x21e/0x2900 [ 56.546652] ? unwind_next_frame+0xe54/0x17d0 [ 56.551121] ? __lock_acquire+0x5fc/0x3f20 [ 56.555348] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 56.560169] ? __lock_acquire+0x5fc/0x3f20 [ 56.564453] alloc_pages_vma+0xd2/0x6d0 [ 56.568401] wp_page_copy+0x1f5/0x25c0 [ 56.572265] ? tlb_flush_mmu_free+0x1a0/0x1a0 [ 56.576732] ? __lock_acquire+0x5fc/0x3f20 [ 56.580941] do_wp_page+0x245/0x1db0 [ 56.584632] ? __handle_mm_fault+0x129c/0x4620 [ 56.589188] ? finish_mkwrite_fault+0x5e0/0x5e0 [ 56.593832] __handle_mm_fault+0x234f/0x4620 [ 56.598217] ? vm_insert_page+0x7c0/0x7c0 [ 56.602339] ? lock_acquire+0x170/0x3f0 [ 56.606290] ? mark_held_locks+0xa6/0xf0 [ 56.610324] handle_mm_fault+0x455/0x9c0 [ 56.614363] __do_page_fault+0x549/0xad0 [ 56.618401] ? spurious_fault+0x640/0x640 [ 56.622523] ? do_page_fault+0x60/0x500 [ 56.626473] ? page_fault+0x2f/0x50 [ 56.630073] page_fault+0x45/0x50 [ 56.633501] RIP: 0001:0x7fee8838f0a0 [ 56.637184] RSP: 0001:00007ffd31a1ae30 EFLAGS: 00000000 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program [ 56.638137] Huh VM_FAULT_OOM leaked out to the #PF handler. Retrying PF [ 56.666855] hfs: unable to parse mount options [ 56.689977] FAULT_INJECTION: forcing a failure. [ 56.689977] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 56.701788] CPU: 1 PID: 8348 Comm: syz-executor422 Not tainted 4.14.302-syzkaller #0 [ 56.709651] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 56.718986] Call Trace: [ 56.721558] dump_stack+0x1b2/0x281 [ 56.725165] should_fail.cold+0x10a/0x149 [ 56.729291] __alloc_pages_nodemask+0x21e/0x2900 [ 56.734023] ? mark_held_locks+0xa6/0xf0 [ 56.738064] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 56.743142] ? __lock_acquire+0x5fc/0x3f20 [ 56.747351] ? debug_object_free+0x320/0x320 [ 56.751733] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 56.756554] ? lock_downgrade+0x740/0x740 [ 56.760680] cache_grow_begin+0x91/0x700 [ 56.764713] ? fs_reclaim_release+0xd0/0x110 [ 56.769097] ? check_preemption_disabled+0x35/0x240 [ 56.774089] cache_alloc_refill+0x273/0x350 [ 56.778389] kmem_cache_alloc_trace+0x340/0x3d0 [ 56.783036] ? dev_uevent_filter+0xd0/0xd0 [ 56.787249] kobject_uevent_env+0x20c/0xf30 [ 56.791548] loop_clr_fd+0x59f/0xc20 [ 56.795239] lo_ioctl+0x895/0x1cd0 [ 56.798753] ? kasan_slab_free+0x12d/0x1a0 [ 56.802959] ? loop_set_status64+0xe0/0xe0 [ 56.807170] blkdev_ioctl+0x540/0x1830 [ 56.811035] ? entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 56.816371] ? blkpg_ioctl+0x8d0/0x8d0 [ 56.820234] ? lock_downgrade+0x740/0x740 [ 56.824357] ? debug_check_no_obj_freed+0x2c0/0x680 [ 56.829351] ? lock_acquire+0x170/0x3f0 [ 56.833302] block_ioctl+0xd9/0x120 [ 56.836902] ? blkdev_fallocate+0x3a0/0x3a0 [ 56.841199] do_vfs_ioctl+0x75a/0xff0 [ 56.844975] ? debug_check_no_obj_freed+0x2c0/0x680 [ 56.849963] ? ioctl_preallocate+0x1a0/0x1a0 [ 56.854347] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 56.859352] ? debug_object_activate+0x490/0x490 [ 56.864081] ? kfree+0x14a/0x250 [ 56.867423] ? SyS_mount+0xcc/0x120 [ 56.871024] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 56.876017] ? security_file_ioctl+0x83/0xb0 [ 56.880403] SyS_ioctl+0x7f/0xb0 [ 56.883742] ? do_vfs_ioctl+0xff0/0xff0 [ 56.887689] do_syscall_64+0x1d5/0x640 [ 56.891555] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 56.896717] RIP: 0033:0x7fee88305447 [ 56.900402] RSP: 002b:00007ffd31a1ace8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 56.908104] RAX: ffffffffffffffda RBX: 0000000000000016 RCX: 00007fee88305447 [ 56.915356] RDX: 0000000000000000 RSI: 0000000000004c01 RDI: 0000000000000005 [ 56.922604] RBP: 00007ffd31a1ad00 R08: 00007ffd31a1ad40 R09: 00000000000002a6 [ 56.929848] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 56.937092] R13: 00005555570133b8 R14: 0000000000000000 R15: 00007ffd31a1ad40 [ 56.948442] print_req_error: I/O error, dev loop0, sector 0 [ 56.966131] hfs: unable to parse mount options executing program [ 57.028277] FAULT_INJECTION: forcing a failure. [ 57.028277] name failslab, interval 1, probability 0, space 0, times 0 [ 57.039770] CPU: 0 PID: 8358 Comm: syz-executor422 Not tainted 4.14.302-syzkaller #0 [ 57.047649] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 57.056994] Call Trace: [ 57.059568] dump_stack+0x1b2/0x281 [ 57.063172] should_fail.cold+0x10a/0x149 [ 57.067302] should_failslab+0xd6/0x130 [ 57.071260] __kmalloc+0x2c1/0x400 [ 57.074776] ? register_shrinker+0x1ab/0x220 [ 57.079159] register_shrinker+0x1ab/0x220 [ 57.083369] sget_userns+0x9aa/0xc10 [ 57.087060] ? set_bdev_super+0x110/0x110 [ 57.091184] ? ns_test_super+0x50/0x50 [ 57.095051] ? set_bdev_super+0x110/0x110 [ 57.099172] ? ns_test_super+0x50/0x50 [ 57.103050] sget+0xd1/0x110 [ 57.106053] mount_bdev+0xcd/0x360 [ 57.109569] ? hfs_remount+0x1b0/0x1b0 [ 57.113431] mount_fs+0x92/0x2a0 [ 57.116777] vfs_kern_mount.part.0+0x5b/0x470 [ 57.121258] do_mount+0xe65/0x2a30 [ 57.124778] ? do_raw_spin_unlock+0x164/0x220 [ 57.129286] ? copy_mount_string+0x40/0x40 [ 57.133505] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 57.138496] ? copy_mnt_ns+0xa30/0xa30 [ 57.142358] ? copy_mount_options+0x1fa/0x2f0 [ 57.146829] ? copy_mnt_ns+0xa30/0xa30 [ 57.150696] SyS_mount+0xa8/0x120 [ 57.154125] ? copy_mnt_ns+0xa30/0xa30 [ 57.157989] do_syscall_64+0x1d5/0x640 [ 57.161859] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 57.167024] RIP: 0033:0x7fee88306afa [ 57.170708] RSP: 002b:00007ffd31a1ace8 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 57.178389] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fee88306afa [ 57.185637] RDX: 0000000020000080 RSI: 00000000200000c0 RDI: 00007ffd31a1ad00 [ 57.192881] RBP: 00007ffd31a1ad00 R08: 00007ffd31a1ad40 R09: 00000000000002a6 [ 57.200123] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000005 [ 57.207367] R13: 00005555570133b8 R14: 0000000000000000 R15: 00007ffd31a1ad40 [ 57.219585] ------------[ cut here ]------------ [ 57.224530] WARNING: CPU: 1 PID: 8358 at fs/super.c:1163 kill_block_super+0xbe/0xe0 [ 57.232309] Kernel panic - not syncing: panic_on_warn set ... [ 57.232309] [ 57.239654] CPU: 1 PID: 8358 Comm: syz-executor422 Not tainted 4.14.302-syzkaller #0 [ 57.247599] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 57.257024] Call Trace: [ 57.259587] dump_stack+0x1b2/0x281 [ 57.263188] panic+0x1f9/0x42d [ 57.266371] ? add_taint.cold+0x16/0x16 [ 57.270323] ? kill_block_super+0xbe/0xe0 [ 57.274446] ? kill_block_super+0xbe/0xe0 [ 57.278571] __warn.cold+0x20/0x44 [ 57.282087] ? ist_end_non_atomic+0x10/0x10 [ 57.286383] ? kill_block_super+0xbe/0xe0 [ 57.290517] report_bug+0x208/0x250 [ 57.294122] do_error_trap+0x195/0x2d0 [ 57.297981] ? math_error+0x2d0/0x2d0 [ 57.301770] ? __filemap_fdatawait_range+0x254/0x2e0 [ 57.306860] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 57.311686] invalid_op+0x1b/0x40 [ 57.315132] RIP: 0010:kill_block_super+0xbe/0xe0 [ 57.319856] RSP: 0018:ffff8880b5247bc8 EFLAGS: 00010297 [ 57.325279] RAX: ffff88809b25c000 RBX: 0000000000000000 RCX: 1ffff11016a48f58 [ 57.332521] RDX: 0000000000000000 RSI: 0000000000000002 RDI: ffff8880b1d90bb0 [ 57.339769] RBP: ffff8880964de680 R08: 0000000000000000 R09: 0000000000000001 [ 57.347014] R10: 0000000000000000 R11: ffff88809b25c000 R12: ffff8880b1d90700 [ 57.354269] R13: ffffffff890bb690 R14: ffffffff88f45bc0 R15: dffffc0000000000 [ 57.361530] ? kill_block_super+0xbe/0xe0 [ 57.365654] deactivate_locked_super+0x6c/0xd0 [ 57.370210] sget_userns+0x9c4/0xc10 [ 57.373894] ? set_bdev_super+0x110/0x110 [ 57.378020] ? ns_test_super+0x50/0x50 [ 57.381881] ? set_bdev_super+0x110/0x110 [ 57.386003] ? ns_test_super+0x50/0x50 [ 57.389861] sget+0xd1/0x110 [ 57.392853] mount_bdev+0xcd/0x360 [ 57.396457] ? hfs_remount+0x1b0/0x1b0 [ 57.400316] mount_fs+0x92/0x2a0 [ 57.403656] vfs_kern_mount.part.0+0x5b/0x470 [ 57.408127] do_mount+0xe65/0x2a30 [ 57.411640] ? do_raw_spin_unlock+0x164/0x220 [ 57.416109] ? copy_mount_string+0x40/0x40 [ 57.420328] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 57.425332] ? copy_mnt_ns+0xa30/0xa30 [ 57.429192] ? copy_mount_options+0x1fa/0x2f0 [ 57.433659] ? copy_mnt_ns+0xa30/0xa30 [ 57.437527] SyS_mount+0xa8/0x120 [ 57.440952] ? copy_mnt_ns+0xa30/0xa30 [ 57.444812] do_syscall_64+0x1d5/0x640 [ 57.448678] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 57.453841] RIP: 0033:0x7fee88306afa [ 57.457529] RSP: 002b:00007ffd31a1ace8 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 57.465208] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fee88306afa [ 57.472451] RDX: 0000000020000080 RSI: 00000000200000c0 RDI: 00007ffd31a1ad00 [ 57.479693] RBP: 00007ffd31a1ad00 R08: 00007ffd31a1ad40 R09: 00000000000002a6 [ 57.486936] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000005 [ 57.494179] R13: 00005555570133b8 R14: 0000000000000000 R15: 00007ffd31a1ad40 [ 57.501776] Kernel Offset: disabled [ 57.505449] Rebooting in 86400 seconds..