[ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... Starting Load/Save RF Kill Switch Status... [ OK ] Started Load/Save RF Kill Switch Status. [ OK ] Started Update UTMP about System Runlevel Changes. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.81' (ECDSA) to the list of known hosts. syzkaller login: [ 30.099658] IPVS: ftp: loaded support on port[0] = 21 [ 30.131010] IPVS: ftp: loaded support on port[0] = 21 [ 30.162397] IPVS: ftp: loaded support on port[0] = 21 [ 30.196340] IPVS: ftp: loaded support on port[0] = 21 executing program executing program executing program executing program [ 30.232060] IPVS: ftp: loaded support on port[0] = 21 [ 30.266420] FAULT_INJECTION: forcing a failure. [ 30.266420] name failslab, interval 1, probability 0, space 0, times 1 [ 30.269023] FAULT_INJECTION: forcing a failure. [ 30.269023] name failslab, interval 1, probability 0, space 0, times 1 [ 30.281454] CPU: 0 PID: 8065 Comm: syz-executor386 Not tainted 4.14.301-syzkaller #0 [ 30.296922] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 30.306271] Call Trace: [ 30.308857] dump_stack+0x1b2/0x281 [ 30.312486] should_fail.cold+0x10a/0x149 [ 30.316763] should_failslab+0xd6/0x130 [ 30.320747] __kmalloc+0x2c1/0x400 [ 30.324281] ? __list_lru_init+0x67/0x710 [ 30.328419] __list_lru_init+0x67/0x710 [ 30.332383] sget_userns+0x4e4/0xc10 [ 30.336096] ? set_bdev_super+0x110/0x110 [ 30.340407] ? ns_test_super+0x50/0x50 [ 30.344289] ? set_bdev_super+0x110/0x110 [ 30.348442] ? ns_test_super+0x50/0x50 [ 30.352323] sget+0xd1/0x110 [ 30.355334] mount_bdev+0xcd/0x360 [ 30.358871] ? get_cramfs_inode+0x6a0/0x6a0 [ 30.363191] mount_fs+0x92/0x2a0 [ 30.366550] vfs_kern_mount.part.0+0x5b/0x470 [ 30.371098] do_mount+0xe65/0x2a30 [ 30.374633] ? copy_mount_string+0x40/0x40 [ 30.378860] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 30.383877] ? copy_mnt_ns+0xa30/0xa30 [ 30.387754] ? copy_mount_options+0x1fa/0x2f0 [ 30.392233] ? copy_mnt_ns+0xa30/0xa30 [ 30.396101] SyS_mount+0xa8/0x120 [ 30.399536] ? copy_mnt_ns+0xa30/0xa30 [ 30.403405] do_syscall_64+0x1d5/0x640 [ 30.407300] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 30.412469] RIP: 0033:0x7fc5844e0e4a [ 30.416157] RSP: 002b:00007ffda8f6f758 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 30.423842] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fc5844e0e4a [ 30.431090] RDX: 0000000020000140 RSI: 0000000020000180 RDI: 00007ffda8f6f770 [ 30.438339] RBP: 00007ffda8f6f770 R08: 00007ffda8f6f7b0 R09: 0000000000000000 [ 30.445587] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000005 [ 30.452837] R13: 0000555556c76380 R14: 0000000000000000 R15: 00007ffda8f6f7b0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 30.460187] CPU: 1 PID: 8063 Comm: syz-executor386 Not tainted 4.14.301-syzkaller #0 [ 30.468070] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 30.477419] Call Trace: [ 30.480003] dump_stack+0x1b2/0x281 [ 30.483629] should_fail.cold+0x10a/0x149 [ 30.487780] ? mempool_free+0x1d0/0x1d0 [ 30.491753] should_failslab+0xd6/0x130 [ 30.495726] kmem_cache_alloc+0x40/0x3c0 [ 30.499800] ? mempool_free+0x1d0/0x1d0 [ 30.503755] mempool_alloc+0x10e/0x2d0 [ 30.507624] ? remove_element.isra.0+0x1b0/0x1b0 [ 30.512360] ? alloc_buffer_head+0x20/0x110 [ 30.516661] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 30.522097] bio_alloc_bioset+0x41b/0x830 [ 30.526227] ? bvec_alloc+0x2d0/0x2d0 [ 30.530005] ? lock_downgrade+0x740/0x740 [ 30.534135] submit_bh_wbc+0xf5/0x6f0 [ 30.537920] block_read_full_page+0x714/0x8d0 [ 30.542397] ? set_init_blocksize+0x210/0x210 [ 30.546891] ? __lru_cache_add+0x178/0x250 [ 30.551104] ? __bread_gfp+0x2e0/0x2e0 [ 30.554969] ? add_to_page_cache_lru+0x136/0x2b0 [ 30.559703] ? add_to_page_cache_locked+0x40/0x40 [ 30.564614] ? alloc_pages_current+0x15d/0x260 [ 30.569176] do_read_cache_page+0x38e/0xc10 [ 30.573483] ? blkdev_writepages+0xd0/0xd0 [ 30.577699] ? cramfs_fill_super+0x100/0x530 [ 30.582093] cramfs_read+0x53d/0x990 [ 30.585786] ? cramfs_remount+0x50/0x50 [ 30.589740] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 30.595168] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 30.600162] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 30.604997] cramfs_fill_super+0x11a/0x530 [ 30.609231] ? get_cramfs_inode+0x6a0/0x6a0 [ 30.613534] ? vsprintf+0x30/0x30 [ 30.617014] ? ns_test_super+0x50/0x50 [ 30.620888] ? set_blocksize+0x125/0x380 [ 30.624935] mount_bdev+0x2b3/0x360 [ 30.628627] ? get_cramfs_inode+0x6a0/0x6a0 [ 30.632929] mount_fs+0x92/0x2a0 [ 30.636276] vfs_kern_mount.part.0+0x5b/0x470 [ 30.640753] do_mount+0xe65/0x2a30 [ 30.644273] ? retint_kernel+0x2d/0x2d [ 30.648143] ? copy_mount_string+0x40/0x40 [ 30.652358] ? copy_mount_options+0x14b/0x2f0 [ 30.656830] ? copy_mount_options+0x1fa/0x2f0 [ 30.661304] ? copy_mnt_ns+0xa30/0xa30 [ 30.665170] SyS_mount+0xa8/0x120 [ 30.668604] ? copy_mnt_ns+0xa30/0xa30 [ 30.672470] do_syscall_64+0x1d5/0x640 [ 30.676340] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 30.681508] RIP: 0033:0x7fc5844e0e4a [ 30.685199] RSP: 002b:00007ffda8f6f758 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 30.692884] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fc5844e0e4a [ 30.700135] RDX: 0000000020000140 RSI: 0000000020000180 RDI: 00007ffda8f6f770 [ 30.707381] RBP: 00007ffda8f6f770 R08: 00007ffda8f6f7b0 R09: 0000000000000000 [ 30.714644] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000005 [ 30.721903] R13: 0000555556c76380 R14: 0000000000000000 R15: 00007ffda8f6f7b0 [ 30.737035] FAULT_INJECTION: forcing a failure. [ 30.737035] name failslab, interval 1, probability 0, space 0, times 0 [ 30.750395] CPU: 1 PID: 8064 Comm: syz-executor386 Not tainted 4.14.301-syzkaller #0 [ 30.758368] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 30.767718] Call Trace: [ 30.770578] dump_stack+0x1b2/0x281 [ 30.774205] should_fail.cold+0x10a/0x149 [ 30.779308] should_failslab+0xd6/0x130 [ 30.783284] kmem_cache_alloc_trace+0x29a/0x3d0 [ 30.787952] get_mountpoint+0xc3/0x320 [ 30.791922] attach_recursive_mnt+0xb9/0xce0 [ 30.796327] ? count_mounts+0x1e0/0x1e0 [ 30.800297] ? vfs_kern_mount.part.0+0x27e/0x470 [ 30.805049] graft_tree+0x144/0x1c0 [ 30.808679] do_add_mount+0x208/0x4f0 [ 30.812477] ? graft_tree+0x1c0/0x1c0 executing program [ 30.816267] ? _raw_spin_unlock+0x29/0x40 [ 30.820411] ? vfs_kern_mount.part.0+0x283/0x470 [ 30.825167] do_mount+0x1540/0x2a30 [ 30.828790] ? do_raw_spin_unlock+0x164/0x220 [ 30.833283] ? copy_mount_string+0x40/0x40 [ 30.837517] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 30.841119] FAULT_INJECTION: forcing a failure. [ 30.841119] name failslab, interval 1, probability 0, space 0, times 0 [ 30.842533] ? copy_mnt_ns+0xa30/0xa30 [ 30.857870] ? copy_mount_options+0x1fa/0x2f0 [ 30.862360] ? copy_mnt_ns+0xa30/0xa30 [ 30.866238] SyS_mount+0xa8/0x120 [ 30.869681] ? copy_mnt_ns+0xa30/0xa30 [ 30.872164] IPVS: ftp: loaded support on port[0] = 21 [ 30.873558] do_syscall_64+0x1d5/0x640 [ 30.882613] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 30.887796] RIP: 0033:0x7fc5844e0e4a [ 30.891497] RSP: 002b:00007ffda8f6f758 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 30.899242] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fc5844e0e4a [ 30.906680] RDX: 0000000020000140 RSI: 0000000020000180 RDI: 00007ffda8f6f770 [ 30.913940] RBP: 00007ffda8f6f770 R08: 00007ffda8f6f7b0 R09: 0000000000000000 [ 30.921196] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000005 [ 30.928453] R13: 0000555556c76380 R14: 0000000000000000 R15: 00007ffda8f6f7b0 [ 30.938701] CPU: 0 PID: 8105 Comm: syz-executor386 Not tainted 4.14.301-syzkaller #0 [ 30.941857] FAULT_INJECTION: forcing a failure. [ 30.941857] name failslab, interval 1, probability 0, space 0, times 0 [ 30.946598] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 30.967104] Call Trace: [ 30.969683] dump_stack+0x1b2/0x281 [ 30.973294] should_fail.cold+0x10a/0x149 [ 30.977423] should_failslab+0xd6/0x130 [ 30.981379] kmem_cache_alloc+0x28e/0x3c0 [ 30.985508] alloc_buffer_head+0x20/0x110 [ 30.989637] alloc_page_buffers+0xb3/0x1f0 [ 30.993851] create_empty_buffers+0x2c/0x470 [ 30.998239] ? mem_cgroup_commit_charge+0x17c/0x3b0 [ 31.003233] create_page_buffers+0x14d/0x1c0 [ 31.007625] block_read_full_page+0xb9/0x8d0 [ 31.012015] ? __add_to_page_cache_locked+0x2ea/0x840 [ 31.017187] ? check_preemption_disabled+0x35/0x240 [ 31.022180] ? set_init_blocksize+0x210/0x210 [ 31.026655] ? __lru_cache_add+0x178/0x250 [ 31.030874] ? __bread_gfp+0x2e0/0x2e0 [ 31.034759] ? add_to_page_cache_lru+0x136/0x2b0 [ 31.039509] ? add_to_page_cache_locked+0x40/0x40 [ 31.044346] ? alloc_pages_current+0x15d/0x260 [ 31.048999] do_read_cache_page+0x38e/0xc10 [ 31.053320] ? blkdev_writepages+0xd0/0xd0 [ 31.057542] ? cramfs_fill_super+0x100/0x530 [ 31.061940] cramfs_read+0x53d/0x990 [ 31.065647] ? cramfs_remount+0x50/0x50 [ 31.069606] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 31.075057] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 31.080058] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 31.084911] cramfs_fill_super+0x11a/0x530 [ 31.089147] ? get_cramfs_inode+0x6a0/0x6a0 [ 31.093461] ? vsprintf+0x30/0x30 [ 31.096912] ? ns_test_super+0x50/0x50 [ 31.100790] ? set_blocksize+0x125/0x380 [ 31.104842] mount_bdev+0x2b3/0x360 [ 31.108459] ? get_cramfs_inode+0x6a0/0x6a0 [ 31.112763] mount_fs+0x92/0x2a0 [ 31.116130] vfs_kern_mount.part.0+0x5b/0x470 [ 31.120608] do_mount+0xe65/0x2a30 [ 31.124131] ? do_raw_spin_unlock+0x164/0x220 [ 31.128612] ? copy_mount_string+0x40/0x40 [ 31.132842] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 31.137836] ? copy_mnt_ns+0xa30/0xa30 [ 31.141701] ? copy_mount_options+0x1fa/0x2f0 [ 31.146179] ? copy_mnt_ns+0xa30/0xa30 [ 31.150050] SyS_mount+0xa8/0x120 [ 31.153569] ? copy_mnt_ns+0xa30/0xa30 [ 31.157436] do_syscall_64+0x1d5/0x640 [ 31.161309] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 31.166477] RIP: 0033:0x7fc5844e0e4a [ 31.170168] RSP: 002b:00007ffda8f6f758 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 31.177855] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fc5844e0e4a [ 31.185103] RDX: 0000000020000140 RSI: 0000000020000180 RDI: 00007ffda8f6f770 [ 31.192351] RBP: 00007ffda8f6f770 R08: 00007ffda8f6f7b0 R09: 0000000000000000 [ 31.199607] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000005 [ 31.206860] R13: 0000555556c76380 R14: 0000000000000000 R15: 00007ffda8f6f7b0 executing program [ 31.214121] CPU: 1 PID: 8067 Comm: syz-executor386 Not tainted 4.14.301-syzkaller #0 [ 31.222002] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 31.231351] Call Trace: [ 31.233938] dump_stack+0x1b2/0x281 [ 31.237577] should_fail.cold+0x10a/0x149 [ 31.241734] should_failslab+0xd6/0x130 [ 31.245710] kmem_cache_alloc_trace+0x29a/0x3d0 [ 31.250376] get_mountpoint+0xc3/0x320 [ 31.254258] lock_mount+0x106/0x450 [ 31.257887] ? vfs_kern_mount.part.0+0x27e/0x470 [ 31.262640] ? lookup_mnt+0x3b0/0x3b0 [ 31.266439] do_add_mount+0x63/0x4f0 [ 31.270152] ? graft_tree+0x1c0/0x1c0 [ 31.273950] ? _raw_spin_unlock+0x29/0x40 [ 31.278095] ? vfs_kern_mount.part.0+0x283/0x470 [ 31.282863] do_mount+0x1540/0x2a30 [ 31.286485] ? do_raw_spin_unlock+0x164/0x220 [ 31.290981] ? copy_mount_string+0x40/0x40 [ 31.292432] FAULT_INJECTION: forcing a failure. [ 31.292432] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 31.295294] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 31.295304] ? copy_mnt_ns+0xa30/0xa30 [ 31.295314] ? copy_mount_options+0x1fa/0x2f0 [ 31.295322] ? copy_mnt_ns+0xa30/0xa30 [ 31.295330] SyS_mount+0xa8/0x120 [ 31.295339] ? copy_mnt_ns+0xa30/0xa30 [ 31.331676] do_syscall_64+0x1d5/0x640 [ 31.335549] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 31.340721] RIP: 0033:0x7fc5844e0e4a [ 31.344416] RSP: 002b:00007ffda8f6f758 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 31.352105] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fc5844e0e4a [ 31.359361] RDX: 0000000020000140 RSI: 0000000020000180 RDI: 00007ffda8f6f770 [ 31.366614] RBP: 00007ffda8f6f770 R08: 00007ffda8f6f7b0 R09: 0000000000000000 [ 31.373871] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000005 [ 31.381123] R13: 0000555556c76380 R14: 0000000000000000 R15: 00007ffda8f6f7b0 [ 31.388388] CPU: 0 PID: 8109 Comm: syz-executor386 Not tainted 4.14.301-syzkaller #0 [ 31.396266] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 31.405609] Call Trace: [ 31.408203] dump_stack+0x1b2/0x281 [ 31.411812] should_fail.cold+0x10a/0x149 [ 31.415942] __alloc_pages_nodemask+0x21e/0x2900 [ 31.420850] ? trace_hardirqs_on+0x10/0x10 [ 31.425066] ? __save_stack_trace+0xa0/0x160 [ 31.429454] ? depot_save_stack+0x10d/0x3f0 [ 31.433759] ? __radix_tree_lookup+0x1b5/0x2e0 [ 31.438320] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 31.443146] ? find_get_entry+0x339/0x630 [ 31.447277] alloc_pages_current+0x155/0x260 [ 31.451665] do_read_cache_page+0x442/0xc10 [ 31.455970] ? blkdev_writepages+0xd0/0xd0 [ 31.460188] ? cramfs_fill_super+0x100/0x530 [ 31.464577] cramfs_read+0x53d/0x990 [ 31.468273] ? cramfs_remount+0x50/0x50 [ 31.472228] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 31.477658] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 31.482653] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 31.487479] cramfs_fill_super+0x11a/0x530 [ 31.491694] ? get_cramfs_inode+0x6a0/0x6a0 [ 31.495994] ? vsprintf+0x30/0x30 [ 31.499427] ? ns_test_super+0x50/0x50 [ 31.503299] ? set_blocksize+0x125/0x380 [ 31.507342] mount_bdev+0x2b3/0x360 [ 31.510947] ? get_cramfs_inode+0x6a0/0x6a0 [ 31.515248] mount_fs+0x92/0x2a0 [ 31.518595] vfs_kern_mount.part.0+0x5b/0x470 [ 31.523068] do_mount+0xe65/0x2a30 [ 31.526587] ? do_raw_spin_unlock+0x164/0x220 [ 31.531060] ? copy_mount_string+0x40/0x40 [ 31.535274] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 31.540269] ? copy_mnt_ns+0xa30/0xa30 [ 31.544136] ? copy_mount_options+0x1fa/0x2f0 [ 31.548610] ? copy_mnt_ns+0xa30/0xa30 [ 31.552476] SyS_mount+0xa8/0x120 [ 31.555905] ? copy_mnt_ns+0xa30/0xa30 [ 31.559771] do_syscall_64+0x1d5/0x640 [ 31.563665] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 31.568835] RIP: 0033:0x7fc5844e0e4a write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program executing program executing program [ 31.572576] RSP: 002b:00007ffda8f6f758 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 31.580447] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fc5844e0e4a [ 31.587695] RDX: 0000000020000140 RSI: 0000000020000180 RDI: 00007ffda8f6f770 [ 31.594944] RBP: 00007ffda8f6f770 R08: 00007ffda8f6f7b0 R09: 0000000000000000 [ 31.602190] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000005 [ 31.609437] R13: 0000555556c76380 R14: 0000000000000000 R15: 00007ffda8f6f7b0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program 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 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory 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 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 31.762387] cramfs: wrong magic [ 31.762479] FAULT_INJECTION: forcing a failure. [ 31.762479] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 31.776764] FAULT_INJECTION: forcing a failure. [ 31.776764] name failslab, interval 1, probability 0, space 0, times 0 [ 31.777539] CPU: 0 PID: 8115 Comm: syz-executor386 Not tainted 4.14.301-syzkaller #0 [ 31.777544] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 31.777548] Call Trace: [ 31.777562] dump_stack+0x1b2/0x281 [ 31.812210] should_fail.cold+0x10a/0x149 [ 31.816343] __alloc_pages_nodemask+0x21e/0x2900 [ 31.821086] ? __lock_acquire+0x5fc/0x3f20 [ 31.825303] ? __save_stack_trace+0xa0/0x160 [ 31.829696] ? lock_downgrade+0x740/0x740 [ 31.833828] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 31.838647] ? check_preemption_disabled+0x35/0x240 [ 31.843651] ? kasan_slab_free+0x12d/0x1a0 [ 31.847863] ? kasan_slab_free+0xc3/0x1a0 [ 31.851988] ? kfree+0xc9/0x250 [ 31.855244] ? SyS_mount+0xcc/0x120 [ 31.858852] ? do_syscall_64+0x1d5/0x640 [ 31.862897] ? entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 31.868241] ? lock_downgrade+0x740/0x740 [ 31.872369] cache_grow_begin+0x91/0x700 [ 31.876408] ? fs_reclaim_release+0xd0/0x110 [ 31.880795] ? check_preemption_disabled+0x35/0x240 [ 31.885792] cache_alloc_refill+0x273/0x350 [ 31.890101] kmem_cache_alloc+0x333/0x3c0 [ 31.894231] getname_flags+0xc8/0x550 [ 31.898010] do_sys_open+0x1ce/0x410 [ 31.901701] ? filp_open+0x60/0x60 [ 31.905219] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 31.910215] ? do_syscall_64+0x4c/0x640 [ 31.914168] ? SyS_open+0x30/0x30 [ 31.917603] do_syscall_64+0x1d5/0x640 [ 31.921480] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 31.926735] RIP: 0033:0x7fc584495a07 [ 31.930428] RSP: 002b:00007ffda8f6f6e0 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 31.938116] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fc584495a07 [ 31.945367] RDX: 0000000000010000 RSI: 0000000020000180 RDI: 00000000ffffff9c [ 31.952616] RBP: 0000000020000180 R08: 00007ffda8f6f7b0 R09: 0000000000000000 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 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 [ 31.959863] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000010000 [ 31.967109] R13: 0000555556c76380 R14: 0000000000000000 R15: 00007ffda8f6f7b0 [ 31.974376] CPU: 1 PID: 8123 Comm: syz-executor386 Not tainted 4.14.301-syzkaller #0 [ 31.982258] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 31.991869] Call Trace: [ 31.994454] dump_stack+0x1b2/0x281 [ 31.998084] should_fail.cold+0x10a/0x149 [ 32.002244] should_failslab+0xd6/0x130 [ 32.006222] kmem_cache_alloc+0x28e/0x3c0 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 executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 32.010373] getname_flags+0xc8/0x550 [ 32.014176] ? SyS_access+0x20/0x20 [ 32.017801] user_path_at_empty+0x2a/0x50 [ 32.021954] SyS_chdir+0x7e/0x1a0 [ 32.025410] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 32.030517] ? SyS_access+0x20/0x20 [ 32.034143] ? do_syscall_64+0x4c/0x640 [ 32.038114] ? SyS_access+0x20/0x20 [ 32.041751] do_syscall_64+0x1d5/0x640 [ 32.045638] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 32.050827] RIP: 0033:0x7fc5844ded37 [ 32.054529] RSP: 002b:00007ffda8f6f758 EFLAGS: 00000246 ORIG_RAX: 0000000000000050 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 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program executing program executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory 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 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 [ 32.062263] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fc5844ded37 [ 32.069527] RDX: 0000000000010000 RSI: 0000000020000180 RDI: 0000000020000180 [ 32.076798] RBP: 00007ffda8f6f770 R08: 00007ffda8f6f7b0 R09: 0000000000000000 [ 32.084070] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 32.091343] R13: 0000555556c76380 R14: 0000000000000000 R15: 00007ffda8f6f7b0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 32.141372] FAULT_INJECTION: forcing a failure. [ 32.141372] name failslab, interval 1, probability 0, space 0, times 0 [ 32.153770] FAULT_INJECTION: forcing a failure. [ 32.153770] name failslab, interval 1, probability 0, space 0, times 0 [ 32.173885] CPU: 1 PID: 8189 Comm: syz-executor386 Not tainted 4.14.301-syzkaller #0 [ 32.181784] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 32.191129] Call Trace: [ 32.193712] dump_stack+0x1b2/0x281 [ 32.197338] should_fail.cold+0x10a/0x149 [ 32.201476] ? kasan_kmalloc+0xeb/0x160 [ 32.205441] should_failslab+0xd6/0x130 [ 32.209408] kmem_cache_alloc_node+0x54/0x410 [ 32.213900] create_task_io_context+0x2a/0x3c0 [ 32.218541] generic_make_request_checks+0x1350/0x19f0 [ 32.223817] ? mempool_alloc+0x10e/0x2d0 [ 32.227872] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 32.233318] ? blk_rq_prep_clone+0x6c0/0x6c0 [ 32.237719] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 32.242734] ? trace_hardirqs_on+0x10/0x10 [ 32.246968] generic_make_request+0x67/0x850 [ 32.251376] ? remove_element.isra.0+0x1b0/0x1b0 [ 32.256126] ? blk_queue_exit+0x1d0/0x1d0 [ 32.260265] ? alloc_buffer_head+0x20/0x110 [ 32.264581] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 32.270027] ? guard_bio_eod+0x15c/0x520 [ 32.274084] submit_bio+0x234/0x390 [ 32.277702] ? generic_make_request+0x850/0x850 [ 32.282365] ? guard_bio_eod+0x1ba/0x520 [ 32.286421] ? bio_add_page+0x96/0xe0 [ 32.290214] submit_bh_wbc+0x526/0x6f0 [ 32.294095] block_read_full_page+0x714/0x8d0 [ 32.298588] ? set_init_blocksize+0x210/0x210 [ 32.303081] ? __lru_cache_add+0x178/0x250 [ 32.307321] ? __bread_gfp+0x2e0/0x2e0 [ 32.311204] ? add_to_page_cache_lru+0x136/0x2b0 [ 32.315956] ? add_to_page_cache_locked+0x40/0x40 [ 32.320792] ? alloc_pages_current+0x15d/0x260 [ 32.325367] do_read_cache_page+0x38e/0xc10 [ 32.329685] ? blkdev_writepages+0xd0/0xd0 [ 32.333913] ? cramfs_fill_super+0x100/0x530 [ 32.338403] cramfs_read+0x53d/0x990 [ 32.342114] ? cramfs_remount+0x50/0x50 [ 32.346080] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 32.351524] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 32.356536] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 32.361374] cramfs_fill_super+0x11a/0x530 [ 32.365602] ? get_cramfs_inode+0x6a0/0x6a0 [ 32.369918] ? vsprintf+0x30/0x30 [ 32.373381] ? ns_test_super+0x50/0x50 [ 32.377263] ? set_blocksize+0x125/0x380 [ 32.381326] mount_bdev+0x2b3/0x360 [ 32.384944] ? get_cramfs_inode+0x6a0/0x6a0 [ 32.389253] mount_fs+0x92/0x2a0 [ 32.392619] vfs_kern_mount.part.0+0x5b/0x470 [ 32.397111] do_mount+0xe65/0x2a30 [ 32.400650] ? copy_mount_string+0x40/0x40 [ 32.404882] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 32.409895] ? copy_mnt_ns+0xa30/0xa30 [ 32.413783] ? copy_mount_options+0x1fa/0x2f0 [ 32.418274] ? copy_mnt_ns+0xa30/0xa30 [ 32.422159] SyS_mount+0xa8/0x120 [ 32.425604] ? copy_mnt_ns+0xa30/0xa30 [ 32.429491] do_syscall_64+0x1d5/0x640 [ 32.433377] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 32.438578] RIP: 0033:0x7fc5844e0e4a executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 32.442280] RSP: 002b:00007ffda8f6f758 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 32.449978] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fc5844e0e4a [ 32.457260] RDX: 0000000020000140 RSI: 0000000020000180 RDI: 00007ffda8f6f770 [ 32.464525] RBP: 00007ffda8f6f770 R08: 00007ffda8f6f7b0 R09: 0000000000000000 [ 32.471795] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000005 [ 32.479062] R13: 0000555556c76380 R14: 0000000000000000 R15: 00007ffda8f6f7b0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory 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 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 32.486429] CPU: 0 PID: 8181 Comm: syz-executor386 Not tainted 4.14.301-syzkaller #0 [ 32.494312] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 32.503678] Call Trace: [ 32.506271] dump_stack+0x1b2/0x281 [ 32.509887] should_fail.cold+0x10a/0x149 [ 32.514015] should_failslab+0xd6/0x130 [ 32.517970] kmem_cache_alloc+0x28e/0x3c0 [ 32.522099] alloc_inode+0xa0/0x170 [ 32.525702] iget_locked+0x151/0x400 [ 32.529399] get_cramfs_inode+0x33/0x6a0 [ 32.533437] cramfs_fill_super+0x33f/0x530 [ 32.537656] ? get_cramfs_inode+0x6a0/0x6a0 [ 32.541954] ? vsprintf+0x30/0x30 [ 32.545387] mount_bdev+0x2b3/0x360 [ 32.548996] ? get_cramfs_inode+0x6a0/0x6a0 [ 32.553419] mount_fs+0x92/0x2a0 [ 32.556776] vfs_kern_mount.part.0+0x5b/0x470 [ 32.561248] do_mount+0xe65/0x2a30 [ 32.564769] ? copy_mount_string+0x40/0x40 [ 32.568982] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 32.573972] ? copy_mnt_ns+0xa30/0xa30 [ 32.577835] ? copy_mount_options+0x1fa/0x2f0 [ 32.582304] ? copy_mnt_ns+0xa30/0xa30 [ 32.586168] SyS_mount+0xa8/0x120 [ 32.589603] ? copy_mnt_ns+0xa30/0xa30 [ 32.593473] do_syscall_64+0x1d5/0x640 [ 32.597339] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 32.602505] RIP: 0033:0x7fc5844e0e4a [ 32.606193] RSP: 002b:00007ffda8f6f758 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 32.613876] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fc5844e0e4a [ 32.621119] RDX: 0000000020000140 RSI: 0000000020000180 RDI: 00007ffda8f6f770 [ 32.628364] RBP: 00007ffda8f6f770 R08: 00007ffda8f6f7b0 R09: 0000000000000000 [ 32.635617] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000005 executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program 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 executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 32.642866] R13: 0000555556c76380 R14: 0000000000000000 R15: 00007ffda8f6f7b0 executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory 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 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program executing program executing program executing program executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory 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 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 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program executing program executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program executing program 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 [ 32.756838] FAULT_INJECTION: forcing a failure. [ 32.756838] name failslab, interval 1, probability 0, space 0, times 0 executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program 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 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 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program executing program [ 32.808505] CPU: 0 PID: 8233 Comm: syz-executor386 Not tainted 4.14.301-syzkaller #0 [ 32.816404] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 32.825762] Call Trace: [ 32.828356] dump_stack+0x1b2/0x281 [ 32.831987] should_fail.cold+0x10a/0x149 [ 32.836137] should_failslab+0xd6/0x130 [ 32.840113] kmem_cache_alloc_trace+0x29a/0x3d0 [ 32.844781] cramfs_fill_super+0xb8/0x530 [ 32.848944] ? get_cramfs_inode+0x6a0/0x6a0 [ 32.853271] ? vsprintf+0x30/0x30 [ 32.856736] ? ns_test_super+0x50/0x50 [ 32.860649] ? set_blocksize+0x125/0x380 [ 32.864712] mount_bdev+0x2b3/0x360 [ 32.868360] ? get_cramfs_inode+0x6a0/0x6a0 [ 32.872681] mount_fs+0x92/0x2a0 [ 32.876050] vfs_kern_mount.part.0+0x5b/0x470 [ 32.880560] do_mount+0xe65/0x2a30 [ 32.884104] ? do_raw_spin_unlock+0x164/0x220 [ 32.888602] ? copy_mount_string+0x40/0x40 [ 32.892856] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 32.897883] ? copy_mnt_ns+0xa30/0xa30 [ 32.901784] ? copy_mount_options+0x1fa/0x2f0 [ 32.906281] ? copy_mnt_ns+0xa30/0xa30 [ 32.910167] SyS_mount+0xa8/0x120 [ 32.913616] ? copy_mnt_ns+0xa30/0xa30 [ 32.917502] do_syscall_64+0x1d5/0x640 [ 32.921396] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 32.926585] RIP: 0033:0x7fc5844e0e4a [ 32.930300] RSP: 002b:00007ffda8f6f758 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 32.938018] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fc5844e0e4a [ 32.945301] RDX: 0000000020000140 RSI: 0000000020000180 RDI: 00007ffda8f6f770 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 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory 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 executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program 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 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program executing program executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory 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 executing program [ 32.952658] RBP: 00007ffda8f6f770 R08: 00007ffda8f6f7b0 R09: 0000000000000000 [ 32.959923] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000005 [ 32.967211] R13: 0000555556c76380 R14: 0000000000000000 R15: 00007ffda8f6f7b0 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program executing program executing program 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 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory 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 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program 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 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program executing program executing program 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 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory 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 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 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory 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 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 executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory 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 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program executing program 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 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program 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 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory 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 executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory 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 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program 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 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program 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 executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program 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 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 executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program 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 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory 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 executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory 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 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program executing program 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 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program executing program executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory 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 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program 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 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory 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 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory 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 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program 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 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory 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 executing program 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 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program executing program executing program 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 executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory 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 executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory 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 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program [ 33.488689] FAULT_INJECTION: forcing a failure. [ 33.488689] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 33.530730] CPU: 0 PID: 8448 Comm: syz-executor386 Not tainted 4.14.301-syzkaller #0 [ 33.538633] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 33.547986] Call Trace: [ 33.550573] dump_stack+0x1b2/0x281 [ 33.554204] should_fail.cold+0x10a/0x149 [ 33.558357] __alloc_pages_nodemask+0x21e/0x2900 [ 33.563112] ? trace_hardirqs_on+0x10/0x10 [ 33.567349] ? __save_stack_trace+0xa0/0x160 [ 33.571758] ? depot_save_stack+0x10d/0x3f0 [ 33.576078] ? __radix_tree_lookup+0x1b5/0x2e0 [ 33.580668] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 33.585518] ? find_get_entry+0x339/0x630 [ 33.589674] alloc_pages_current+0x155/0x260 [ 33.594086] do_read_cache_page+0x442/0xc10 [ 33.598424] ? blkdev_writepages+0xd0/0xd0 [ 33.602659] ? cramfs_fill_super+0x100/0x530 [ 33.607065] cramfs_read+0x53d/0x990 [ 33.610781] ? cramfs_remount+0x50/0x50 [ 33.614752] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 33.620205] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 33.625226] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 33.630072] cramfs_fill_super+0x11a/0x530 [ 33.634394] ? get_cramfs_inode+0x6a0/0x6a0 [ 33.638716] ? vsprintf+0x30/0x30 [ 33.642167] ? ns_test_super+0x50/0x50 [ 33.646051] ? set_blocksize+0x125/0x380 [ 33.650113] mount_bdev+0x2b3/0x360 [ 33.653738] ? get_cramfs_inode+0x6a0/0x6a0 [ 33.658060] mount_fs+0x92/0x2a0 [ 33.661425] vfs_kern_mount.part.0+0x5b/0x470 [ 33.665924] do_mount+0xe65/0x2a30 [ 33.669471] ? do_raw_spin_unlock+0x164/0x220 [ 33.673966] ? copy_mount_string+0x40/0x40 [ 33.678207] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 33.683230] ? copy_mnt_ns+0xa30/0xa30 [ 33.687116] ? copy_mount_options+0x1fa/0x2f0 [ 33.691607] ? copy_mnt_ns+0xa30/0xa30 [ 33.695496] SyS_mount+0xa8/0x120 [ 33.698947] ? copy_mnt_ns+0xa30/0xa30 [ 33.702838] do_syscall_64+0x1d5/0x640 [ 33.706727] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 33.711909] RIP: 0033:0x7fc5844e0e4a [ 33.715615] RSP: 002b:00007ffda8f6f758 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 33.723333] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fc5844e0e4a write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory 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 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory 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 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 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 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 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 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program executing program executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory 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 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 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program executing program [ 33.730600] RDX: 0000000020000140 RSI: 0000000020000180 RDI: 00007ffda8f6f770 [ 33.737863] RBP: 00007ffda8f6f770 R08: 00007ffda8f6f7b0 R09: 0000000000000000 [ 33.745131] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000005 [ 33.752410] R13: 0000555556c76380 R14: 0000000000000000 R15: 00007ffda8f6f7b0 [ 33.765194] cramfs: wrong magic executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory 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 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program executing program 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 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program executing program executing program executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory 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 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program executing program executing program executing program [ 33.840094] FAULT_INJECTION: forcing a failure. [ 33.840094] name failslab, interval 1, probability 0, space 0, times 0 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 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory 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 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 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program 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 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 33.887892] CPU: 1 PID: 8508 Comm: syz-executor386 Not tainted 4.14.301-syzkaller #0 [ 33.895802] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 33.905150] Call Trace: [ 33.907738] dump_stack+0x1b2/0x281 [ 33.911374] should_fail.cold+0x10a/0x149 [ 33.915525] should_failslab+0xd6/0x130 [ 33.919499] __kmalloc+0x2c1/0x400 [ 33.923033] ? register_shrinker+0x1ab/0x220 [ 33.927438] register_shrinker+0x1ab/0x220 [ 33.931670] sget_userns+0x9aa/0xc10 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 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 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 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 [ 33.935388] ? set_bdev_super+0x110/0x110 [ 33.939535] ? ns_test_super+0x50/0x50 [ 33.943422] ? set_bdev_super+0x110/0x110 [ 33.947570] ? ns_test_super+0x50/0x50 [ 33.951552] sget+0xd1/0x110 [ 33.954579] mount_bdev+0xcd/0x360 [ 33.958123] ? get_cramfs_inode+0x6a0/0x6a0 [ 33.962456] mount_fs+0x92/0x2a0 [ 33.965824] vfs_kern_mount.part.0+0x5b/0x470 [ 33.970320] do_mount+0xe65/0x2a30 [ 33.973855] ? do_raw_spin_unlock+0x164/0x220 [ 33.978597] ? copy_mount_string+0x40/0x40 [ 33.982831] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 33.987857] ? copy_mnt_ns+0xa30/0xa30 [ 33.991747] ? copy_mount_options+0x1fa/0x2f0 [ 33.996241] ? copy_mnt_ns+0xa30/0xa30 [ 34.000126] SyS_mount+0xa8/0x120 [ 34.003578] ? copy_mnt_ns+0xa30/0xa30 [ 34.007463] do_syscall_64+0x1d5/0x640 [ 34.011352] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 34.016569] RIP: 0033:0x7fc5844e0e4a [ 34.020272] RSP: 002b:00007ffda8f6f758 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 34.027973] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fc5844e0e4a executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program executing program executing program 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 executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 34.035238] RDX: 0000000020000140 RSI: 0000000020000180 RDI: 00007ffda8f6f770 [ 34.042603] RBP: 00007ffda8f6f770 R08: 00007ffda8f6f7b0 R09: 0000000000000000 [ 34.049871] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000005 [ 34.057134] R13: 0000555556c76380 R14: 0000000000000000 R15: 00007ffda8f6f7b0 [ 34.099064] ------------[ cut here ]------------ [ 34.103959] WARNING: CPU: 1 PID: 8508 at fs/super.c:1163 kill_block_super+0xbe/0xe0 [ 34.111758] Kernel panic - not syncing: panic_on_warn set ... [ 34.111758] [ 34.119116] CPU: 1 PID: 8508 Comm: syz-executor386 Not tainted 4.14.301-syzkaller #0 [ 34.126992] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 34.136340] Call Trace: [ 34.138936] dump_stack+0x1b2/0x281 [ 34.142564] panic+0x1f9/0x42d [ 34.145755] ? add_taint.cold+0x16/0x16 [ 34.150078] ? kill_block_super+0xbe/0xe0 [ 34.154221] ? kill_block_super+0xbe/0xe0 [ 34.158362] __warn.cold+0x20/0x44 [ 34.161899] ? ist_end_non_atomic+0x10/0x10 [ 34.166217] ? kill_block_super+0xbe/0xe0 [ 34.170361] report_bug+0x208/0x250 [ 34.174022] do_error_trap+0x195/0x2d0 [ 34.177907] ? math_error+0x2d0/0x2d0 [ 34.181706] ? __filemap_fdatawait_range+0x254/0x2e0 [ 34.186806] ? wait_on_page_bit+0x320/0x320 [ 34.191127] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 34.195969] invalid_op+0x1b/0x40 executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program [ 34.199418] RIP: 0010:kill_block_super+0xbe/0xe0 [ 34.204163] RSP: 0018:ffff8880a998fbb0 EFLAGS: 00010297 [ 34.209565] RAX: ffff8880a3094200 RBX: 0000000000000000 RCX: 1ffff11015331f55 [ 34.216826] RDX: 0000000000000000 RSI: 0000000000000002 RDI: ffff8880a5034670 [ 34.224095] RBP: ffff88808f952140 R08: 0000000000000000 R09: 0000000000000001 [ 34.231360] R10: 0000000000000000 R11: ffff8880a3094200 R12: ffff8880a50341c0 [ 34.238620] R13: ffffffff890a3cb0 R14: ffffffff88f45bc0 R15: dffffc0000000000 [ 34.245905] cramfs_kill_sb+0x38/0x50 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 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 [ 34.249799] deactivate_locked_super+0x6c/0xd0 [ 34.254384] sget_userns+0x9c4/0xc10 [ 34.258191] ? set_bdev_super+0x110/0x110 [ 34.262343] ? ns_test_super+0x50/0x50 [ 34.266235] ? set_bdev_super+0x110/0x110 [ 34.270377] ? ns_test_super+0x50/0x50 [ 34.274260] sget+0xd1/0x110 [ 34.277280] mount_bdev+0xcd/0x360 [ 34.280817] ? get_cramfs_inode+0x6a0/0x6a0 [ 34.285196] mount_fs+0x92/0x2a0 [ 34.288565] vfs_kern_mount.part.0+0x5b/0x470 [ 34.293062] do_mount+0xe65/0x2a30 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 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 34.296599] ? do_raw_spin_unlock+0x164/0x220 [ 34.301094] ? copy_mount_string+0x40/0x40 [ 34.305327] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 34.310340] ? copy_mnt_ns+0xa30/0xa30 [ 34.314224] ? copy_mount_options+0x1fa/0x2f0 [ 34.318717] ? copy_mnt_ns+0xa30/0xa30 [ 34.322605] SyS_mount+0xa8/0x120 [ 34.326052] ? copy_mnt_ns+0xa30/0xa30 [ 34.329938] do_syscall_64+0x1d5/0x640 [ 34.333825] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 34.339005] RIP: 0033:0x7fc5844e0e4a [ 34.342707] RSP: 002b:00007ffda8f6f758 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 executing program [ 34.350413] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fc5844e0e4a [ 34.357771] RDX: 0000000020000140 RSI: 0000000020000180 RDI: 00007ffda8f6f770 [ 34.365054] RBP: 00007ffda8f6f770 R08: 00007ffda8f6f7b0 R09: 0000000000000000 [ 34.372319] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000005 [ 34.379584] R13: 0000555556c76380 R14: 0000000000000000 R15: 00007ffda8f6f7b0 [ 34.387221] Kernel Offset: disabled [ 34.390879] Rebooting in 86400 seconds..