Warning: Permanently added '10.128.1.66' (ECDSA) to the list of known hosts. syzkaller login: [ 33.091523] IPVS: ftp: loaded support on port[0] = 21 executing program [ 33.166406] FAULT_INJECTION: forcing a failure. [ 33.166406] name failslab, interval 1, probability 0, space 0, times 1 [ 33.183554] CPU: 1 PID: 8020 Comm: syz-executor215 Not tainted 4.14.284-syzkaller #0 [ 33.191447] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 33.200798] Call Trace: [ 33.203387] dump_stack+0x1b2/0x281 [ 33.206995] should_fail.cold+0x10a/0x149 [ 33.211144] should_failslab+0xd6/0x130 [ 33.215124] kmem_cache_alloc+0x28e/0x3c0 [ 33.219273] alloc_buffer_head+0x20/0x110 [ 33.223429] alloc_page_buffers+0xb3/0x1f0 [ 33.227647] __getblk_slow+0x2d6/0x7a0 [ 33.231533] __bread_gfp+0x206/0x2e0 [ 33.235298] vxfs_try_sb_magic+0xa1/0x3b0 [ 33.239445] vxfs_fill_super+0x106/0x810 [ 33.243497] mount_bdev+0x2b3/0x360 [ 33.247103] ? vxfs_try_sb_magic+0x3b0/0x3b0 [ 33.251490] mount_fs+0x92/0x2a0 [ 33.254838] vfs_kern_mount.part.0+0x5b/0x470 [ 33.259313] do_mount+0xe65/0x2a30 [ 33.262832] ? copy_mount_string+0x40/0x40 [ 33.267060] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 33.272055] ? copy_mnt_ns+0xa30/0xa30 [ 33.275921] ? copy_mount_options+0x1fa/0x2f0 [ 33.280389] ? copy_mnt_ns+0xa30/0xa30 [ 33.284253] SyS_mount+0xa8/0x120 [ 33.287681] ? copy_mnt_ns+0xa30/0xa30 [ 33.291549] do_syscall_64+0x1d5/0x640 [ 33.295431] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 33.300596] RIP: 0033:0x7faec68094da [ 33.304297] RSP: 002b:00007fff1ab7ddb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 33.311980] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007faec68094da [ 33.319225] RDX: 0000000020000400 RSI: 0000000020000440 RDI: 00007fff1ab7ddc0 [ 33.326472] RBP: 00007fff1ab7ddc0 R08: 00007fff1ab7de00 R09: 6f6f6c2f7665642f [ 33.333730] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000005 [ 33.340995] R13: 0000000000000000 R14: 00007fff1ab7de00 R15: 0000000000000000 [ 33.361498] vxfs: WRONG superblock magic 00000000 at 1 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program [ 33.367179] vxfs: WRONG superblock magic 00000000 at 8 [ 33.373391] vxfs: can't find superblock. [ 33.427962] FAULT_INJECTION: forcing a failure. [ 33.427962] name failslab, interval 1, probability 0, space 0, times 0 [ 33.439297] CPU: 0 PID: 8027 Comm: syz-executor215 Not tainted 4.14.284-syzkaller #0 [ 33.447180] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 33.456515] Call Trace: [ 33.459085] dump_stack+0x1b2/0x281 [ 33.462697] should_fail.cold+0x10a/0x149 [ 33.466825] ? mempool_free+0x1d0/0x1d0 [ 33.470775] should_failslab+0xd6/0x130 [ 33.474732] kmem_cache_alloc+0x40/0x3c0 [ 33.478789] ? mempool_free+0x1d0/0x1d0 [ 33.482737] mempool_alloc+0x10e/0x2d0 [ 33.486603] ? remove_element.isra.0+0x1b0/0x1b0 [ 33.491350] ? mark_held_locks+0xa6/0xf0 [ 33.495403] ? __find_get_block+0x817/0xc40 [ 33.499717] bio_alloc_bioset+0x41b/0x830 [ 33.503853] ? bvec_alloc+0x2d0/0x2d0 [ 33.507638] ? __getblk_slow+0x57f/0x7a0 [ 33.511701] submit_bh_wbc+0xf5/0x6f0 [ 33.515491] __bread_gfp+0x11c/0x2e0 [ 33.519196] vxfs_try_sb_magic+0xa1/0x3b0 [ 33.523330] vxfs_fill_super+0x106/0x810 [ 33.527379] mount_bdev+0x2b3/0x360 [ 33.530989] ? vxfs_try_sb_magic+0x3b0/0x3b0 [ 33.535400] mount_fs+0x92/0x2a0 [ 33.538753] vfs_kern_mount.part.0+0x5b/0x470 [ 33.543230] do_mount+0xe65/0x2a30 [ 33.546754] ? retint_kernel+0x2d/0x2d [ 33.550628] ? copy_mount_string+0x40/0x40 [ 33.554844] ? copy_mount_options+0x18b/0x2f0 [ 33.559317] ? copy_mount_options+0x1fa/0x2f0 [ 33.563789] ? copy_mnt_ns+0xa30/0xa30 [ 33.567660] SyS_mount+0xa8/0x120 [ 33.571094] ? copy_mnt_ns+0xa30/0xa30 [ 33.574960] do_syscall_64+0x1d5/0x640 [ 33.578828] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 33.583995] RIP: 0033:0x7faec68094da [ 33.587695] RSP: 002b:00007fff1ab7ddb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 33.595376] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007faec68094da [ 33.602623] RDX: 0000000020000400 RSI: 0000000020000440 RDI: 00007fff1ab7ddc0 [ 33.609875] RBP: 00007fff1ab7ddc0 R08: 00007fff1ab7de00 R09: 6f6f6c2f7665642f [ 33.617124] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000005 [ 33.624370] R13: 0000000000000000 R14: 00007fff1ab7de00 R15: 0000000000000001 [ 33.632937] vxfs: WRONG superblock magic 00000000 at 1 [ 33.638408] vxfs: WRONG superblock magic 00000000 at 8 [ 33.644010] vxfs: can't find superblock. write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program [ 33.717448] FAULT_INJECTION: forcing a failure. [ 33.717448] name failslab, interval 1, probability 0, space 0, times 0 [ 33.728718] CPU: 0 PID: 8033 Comm: syz-executor215 Not tainted 4.14.284-syzkaller #0 [ 33.736887] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 33.746234] Call Trace: [ 33.748804] dump_stack+0x1b2/0x281 [ 33.752415] should_fail.cold+0x10a/0x149 [ 33.756557] should_failslab+0xd6/0x130 [ 33.760510] kmem_cache_alloc_node+0x54/0x410 [ 33.764988] create_task_io_context+0x2a/0x3c0 [ 33.769550] generic_make_request_checks+0x1350/0x19f0 [ 33.774809] ? mempool_alloc+0x10e/0x2d0 [ 33.778845] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 33.784272] ? blk_rq_prep_clone+0x6c0/0x6c0 [ 33.788661] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 33.793671] ? trace_hardirqs_on+0x10/0x10 [ 33.797885] generic_make_request+0x67/0x850 [ 33.802274] ? remove_element.isra.0+0x1b0/0x1b0 [ 33.807008] ? blk_queue_exit+0x1d0/0x1d0 [ 33.811147] ? mark_held_locks+0xa6/0xf0 [ 33.815187] ? guard_bio_eod+0x15c/0x520 [ 33.819228] submit_bio+0x234/0x390 [ 33.822832] ? generic_make_request+0x850/0x850 [ 33.827481] ? guard_bio_eod+0x183/0x520 [ 33.831524] ? bio_add_page+0x96/0xe0 [ 33.835305] submit_bh_wbc+0x526/0x6f0 [ 33.839172] __bread_gfp+0x11c/0x2e0 [ 33.842868] vxfs_try_sb_magic+0xa1/0x3b0 [ 33.846995] vxfs_fill_super+0x106/0x810 [ 33.851033] mount_bdev+0x2b3/0x360 [ 33.854634] ? vxfs_try_sb_magic+0x3b0/0x3b0 [ 33.859042] mount_fs+0x92/0x2a0 [ 33.862389] vfs_kern_mount.part.0+0x5b/0x470 [ 33.866881] do_mount+0xe65/0x2a30 [ 33.870408] ? copy_mount_string+0x40/0x40 [ 33.874625] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 33.879632] ? copy_mnt_ns+0xa30/0xa30 [ 33.883496] ? copy_mount_options+0x1fa/0x2f0 [ 33.887968] ? copy_mnt_ns+0xa30/0xa30 [ 33.891852] SyS_mount+0xa8/0x120 [ 33.895293] ? copy_mnt_ns+0xa30/0xa30 [ 33.899183] do_syscall_64+0x1d5/0x640 [ 33.903058] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 33.908238] RIP: 0033:0x7faec68094da [ 33.912061] RSP: 002b:00007fff1ab7ddb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 33.919765] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007faec68094da [ 33.927022] RDX: 0000000020000400 RSI: 0000000020000440 RDI: 00007fff1ab7ddc0 [ 33.934269] RBP: 00007fff1ab7ddc0 R08: 00007fff1ab7de00 R09: 6f6f6c2f7665642f [ 33.941517] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000005 [ 33.948766] R13: 0000000000000000 R14: 00007fff1ab7de00 R15: 0000000000000002 [ 33.956251] vxfs: WRONG superblock magic 00000000 at 1 [ 33.962032] vxfs: WRONG superblock magic 00000000 at 8 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 33.967303] vxfs: can't find superblock. executing program [ 34.014035] vxfs: WRONG superblock magic 00000000 at 1 [ 34.019581] FAULT_INJECTION: forcing a failure. [ 34.019581] name failslab, interval 1, probability 0, space 0, times 0 [ 34.030973] CPU: 1 PID: 8038 Comm: syz-executor215 Not tainted 4.14.284-syzkaller #0 [ 34.038845] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 34.048181] Call Trace: [ 34.050752] dump_stack+0x1b2/0x281 [ 34.054359] should_fail.cold+0x10a/0x149 [ 34.058489] should_failslab+0xd6/0x130 [ 34.062452] kmem_cache_alloc+0x40/0x3c0 [ 34.066503] radix_tree_node_alloc.constprop.0+0x1b0/0x2f0 [ 34.072124] radix_tree_extend+0x158/0x3e0 [ 34.076347] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 34.081790] __radix_tree_create+0x3a2/0x4b0 [ 34.086196] page_cache_tree_insert+0x98/0x2a0 [ 34.090772] ? file_check_and_advance_wb_err+0x370/0x370 [ 34.096290] ? __add_to_page_cache_locked+0x1ed/0x840 [ 34.101463] __add_to_page_cache_locked+0x1fd/0x840 [ 34.106467] ? page_cache_tree_insert+0x2a0/0x2a0 [ 34.111303] ? lock_downgrade+0x740/0x740 [ 34.115429] add_to_page_cache_lru+0xcf/0x2b0 [ 34.119904] ? add_to_page_cache_locked+0x40/0x40 [ 34.124724] ? alloc_pages_current+0x15d/0x260 [ 34.129288] pagecache_get_page+0x300/0xab0 [ 34.133592] __getblk_slow+0x1dd/0x7a0 [ 34.137480] __bread_gfp+0x206/0x2e0 [ 34.141173] vxfs_try_sb_magic+0xa1/0x3b0 [ 34.145296] vxfs_fill_super+0x41e/0x810 [ 34.149342] mount_bdev+0x2b3/0x360 [ 34.152951] ? vxfs_try_sb_magic+0x3b0/0x3b0 [ 34.157352] mount_fs+0x92/0x2a0 [ 34.160697] vfs_kern_mount.part.0+0x5b/0x470 [ 34.165168] do_mount+0xe65/0x2a30 [ 34.168690] ? retint_kernel+0x2d/0x2d [ 34.172558] ? copy_mount_string+0x40/0x40 [ 34.176779] ? copy_mount_options+0x188/0x2f0 [ 34.181255] ? copy_mount_options+0x1fa/0x2f0 [ 34.185731] ? copy_mnt_ns+0xa30/0xa30 [ 34.189598] SyS_mount+0xa8/0x120 [ 34.193113] ? copy_mnt_ns+0xa30/0xa30 [ 34.196977] do_syscall_64+0x1d5/0x640 [ 34.200854] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 34.206020] RIP: 0033:0x7faec68094da [ 34.209706] RSP: 002b:00007fff1ab7ddb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 34.217389] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007faec68094da [ 34.224633] RDX: 0000000020000400 RSI: 0000000020000440 RDI: 00007fff1ab7ddc0 [ 34.231878] RBP: 00007fff1ab7ddc0 R08: 00007fff1ab7de00 R09: 6f6f6c2f7665642f [ 34.239124] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000005 [ 34.246373] R13: 0000000000000000 R14: 00007fff1ab7de00 R15: 0000000000000003 [ 34.254745] vxfs: WRONG superblock magic 00000000 at 8 [ 34.260023] vxfs: can't find superblock. write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program [ 34.327049] FAULT_INJECTION: forcing a failure. [ 34.327049] name failslab, interval 1, probability 0, space 0, times 0 [ 34.338339] CPU: 1 PID: 8045 Comm: syz-executor215 Not tainted 4.14.284-syzkaller #0 [ 34.346209] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 34.355544] Call Trace: [ 34.358110] dump_stack+0x1b2/0x281 [ 34.361739] should_fail.cold+0x10a/0x149 [ 34.365865] should_failslab+0xd6/0x130 [ 34.369826] kmem_cache_alloc+0x28e/0x3c0 [ 34.373951] alloc_buffer_head+0x20/0x110 [ 34.378081] alloc_page_buffers+0xb3/0x1f0 [ 34.382301] __getblk_slow+0x2d6/0x7a0 [ 34.386176] __bread_gfp+0x206/0x2e0 [ 34.389867] vxfs_try_sb_magic+0xa1/0x3b0 [ 34.393991] vxfs_fill_super+0x106/0x810 [ 34.398028] mount_bdev+0x2b3/0x360 [ 34.401628] ? vxfs_try_sb_magic+0x3b0/0x3b0 [ 34.406025] mount_fs+0x92/0x2a0 [ 34.409376] vfs_kern_mount.part.0+0x5b/0x470 [ 34.413854] do_mount+0xe65/0x2a30 [ 34.417378] ? copy_mount_string+0x40/0x40 [ 34.421590] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 34.426581] ? copy_mnt_ns+0xa30/0xa30 [ 34.430446] ? copy_mount_options+0x1fa/0x2f0 [ 34.435008] ? copy_mnt_ns+0xa30/0xa30 [ 34.438879] SyS_mount+0xa8/0x120 [ 34.442310] ? copy_mnt_ns+0xa30/0xa30 [ 34.446177] do_syscall_64+0x1d5/0x640 [ 34.450047] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 34.455213] RIP: 0033:0x7faec68094da [ 34.458912] RSP: 002b:00007fff1ab7ddb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 34.466592] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007faec68094da [ 34.473837] RDX: 0000000020000400 RSI: 0000000020000440 RDI: 00007fff1ab7ddc0 [ 34.481165] RBP: 00007fff1ab7ddc0 R08: 00007fff1ab7de00 R09: 6f6f6c2f7665642f [ 34.488408] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000005 [ 34.495651] R13: 0000000000000000 R14: 00007fff1ab7de00 R15: 0000000000000004 [ 34.514971] vxfs: WRONG superblock magic 00000000 at 1 [ 34.522145] vxfs: WRONG superblock magic 00000000 at 8 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 34.527416] vxfs: can't find superblock. executing program [ 34.577520] FAULT_INJECTION: forcing a failure. [ 34.577520] name failslab, interval 1, probability 0, space 0, times 0 [ 34.588904] CPU: 0 PID: 8051 Comm: syz-executor215 Not tainted 4.14.284-syzkaller #0 [ 34.596766] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 34.606095] Call Trace: [ 34.608660] dump_stack+0x1b2/0x281 [ 34.612265] should_fail.cold+0x10a/0x149 [ 34.616390] ? mempool_free+0x1d0/0x1d0 [ 34.620346] should_failslab+0xd6/0x130 [ 34.624296] kmem_cache_alloc+0x40/0x3c0 [ 34.628331] ? mempool_free+0x1d0/0x1d0 [ 34.632288] mempool_alloc+0x10e/0x2d0 [ 34.636168] ? remove_element.isra.0+0x1b0/0x1b0 [ 34.640909] ? mark_held_locks+0xa6/0xf0 [ 34.644958] ? __find_get_block+0x817/0xc40 [ 34.649272] bio_alloc_bioset+0x41b/0x830 [ 34.653396] ? bvec_alloc+0x2d0/0x2d0 [ 34.657169] ? __getblk_slow+0x57f/0x7a0 [ 34.661207] submit_bh_wbc+0xf5/0x6f0 [ 34.664988] __bread_gfp+0x11c/0x2e0 [ 34.668687] vxfs_try_sb_magic+0xa1/0x3b0 [ 34.672811] vxfs_fill_super+0x106/0x810 [ 34.676849] mount_bdev+0x2b3/0x360 [ 34.680450] ? vxfs_try_sb_magic+0x3b0/0x3b0 [ 34.684847] mount_fs+0x92/0x2a0 [ 34.688205] vfs_kern_mount.part.0+0x5b/0x470 [ 34.692675] do_mount+0xe65/0x2a30 [ 34.696194] ? copy_mount_string+0x40/0x40 [ 34.700412] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 34.705405] ? copy_mnt_ns+0xa30/0xa30 [ 34.709266] ? copy_mount_options+0x1fa/0x2f0 [ 34.713736] ? copy_mnt_ns+0xa30/0xa30 [ 34.717599] SyS_mount+0xa8/0x120 [ 34.721026] ? copy_mnt_ns+0xa30/0xa30 [ 34.724890] do_syscall_64+0x1d5/0x640 [ 34.728756] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 34.733921] RIP: 0033:0x7faec68094da [ 34.737604] RSP: 002b:00007fff1ab7ddb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 34.745293] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007faec68094da [ 34.752562] RDX: 0000000020000400 RSI: 0000000020000440 RDI: 00007fff1ab7ddc0 [ 34.759821] RBP: 00007fff1ab7ddc0 R08: 00007fff1ab7de00 R09: 6f6f6c2f7665642f [ 34.767072] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000005 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 34.774321] R13: 0000000000000000 R14: 00007fff1ab7de00 R15: 0000000000000005 [ 34.783713] vxfs: WRONG superblock magic 00000000 at 1 [ 34.789244] vxfs: WRONG superblock magic 00000000 at 8 [ 34.795545] vxfs: can't find superblock. executing program [ 34.846013] vxfs: WRONG superblock magic 00000000 at 1 [ 34.851430] FAULT_INJECTION: forcing a failure. [ 34.851430] name failslab, interval 1, probability 0, space 0, times 0 [ 34.862663] CPU: 0 PID: 8057 Comm: syz-executor215 Not tainted 4.14.284-syzkaller #0 [ 34.870534] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 34.879878] Call Trace: [ 34.882449] dump_stack+0x1b2/0x281 [ 34.886053] should_fail.cold+0x10a/0x149 [ 34.890177] should_failslab+0xd6/0x130 [ 34.894132] kmem_cache_alloc+0x28e/0x3c0 [ 34.898271] alloc_buffer_head+0x20/0x110 [ 34.902395] alloc_page_buffers+0xb3/0x1f0 [ 34.906606] __getblk_slow+0x2d6/0x7a0 [ 34.910474] __bread_gfp+0x206/0x2e0 [ 34.914167] vxfs_try_sb_magic+0xa1/0x3b0 [ 34.918301] vxfs_fill_super+0x41e/0x810 [ 34.922346] mount_bdev+0x2b3/0x360 [ 34.925953] ? vxfs_try_sb_magic+0x3b0/0x3b0 [ 34.930337] mount_fs+0x92/0x2a0 [ 34.933684] vfs_kern_mount.part.0+0x5b/0x470 [ 34.938264] do_mount+0xe65/0x2a30 [ 34.941781] ? do_raw_spin_unlock+0x164/0x220 [ 34.946254] ? copy_mount_string+0x40/0x40 [ 34.950466] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 34.955458] ? copy_mnt_ns+0xa30/0xa30 [ 34.959320] ? copy_mount_options+0x1fa/0x2f0 [ 34.963795] ? copy_mnt_ns+0xa30/0xa30 [ 34.967658] SyS_mount+0xa8/0x120 [ 34.971084] ? copy_mnt_ns+0xa30/0xa30 [ 34.974950] do_syscall_64+0x1d5/0x640 [ 34.978828] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 34.983993] RIP: 0033:0x7faec68094da [ 34.987687] RSP: 002b:00007fff1ab7ddb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 34.995369] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007faec68094da [ 35.002702] RDX: 0000000020000400 RSI: 0000000020000440 RDI: 00007fff1ab7ddc0 [ 35.009959] RBP: 00007fff1ab7ddc0 R08: 00007fff1ab7de00 R09: 6f6f6c2f7665642f [ 35.017381] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000005 [ 35.024626] R13: 0000000000000000 R14: 00007fff1ab7de00 R15: 0000000000000006 [ 35.033894] vxfs: WRONG superblock magic 00000000 at 8 [ 35.039169] vxfs: can't find superblock. write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program [ 35.090860] FAULT_INJECTION: forcing a failure. [ 35.090860] name failslab, interval 1, probability 0, space 0, times 0 [ 35.102721] CPU: 0 PID: 8063 Comm: syz-executor215 Not tainted 4.14.284-syzkaller #0 [ 35.110606] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 35.119949] Call Trace: [ 35.122540] dump_stack+0x1b2/0x281 [ 35.126143] should_fail.cold+0x10a/0x149 [ 35.130273] should_failslab+0xd6/0x130 [ 35.134227] kmem_cache_alloc+0x28e/0x3c0 [ 35.138361] alloc_buffer_head+0x20/0x110 [ 35.142483] alloc_page_buffers+0xb3/0x1f0 [ 35.146693] __getblk_slow+0x2d6/0x7a0 [ 35.150560] __bread_gfp+0x206/0x2e0 [ 35.154254] vxfs_try_sb_magic+0xa1/0x3b0 [ 35.158376] vxfs_fill_super+0x106/0x810 [ 35.162421] mount_bdev+0x2b3/0x360 [ 35.166020] ? vxfs_try_sb_magic+0x3b0/0x3b0 [ 35.170416] mount_fs+0x92/0x2a0 [ 35.173757] vfs_kern_mount.part.0+0x5b/0x470 [ 35.178228] do_mount+0xe65/0x2a30 [ 35.181746] ? retint_kernel+0x2d/0x2d [ 35.185607] ? copy_mount_string+0x40/0x40 [ 35.189817] ? __sanitizer_cov_trace_pc+0x9/0x50 [ 35.194668] ? copy_mount_options+0x1fa/0x2f0 [ 35.199141] ? copy_mnt_ns+0xa30/0xa30 [ 35.203008] SyS_mount+0xa8/0x120 [ 35.206436] ? copy_mnt_ns+0xa30/0xa30 [ 35.210301] do_syscall_64+0x1d5/0x640 [ 35.214172] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 35.219337] RIP: 0033:0x7faec68094da [ 35.223022] RSP: 002b:00007fff1ab7ddb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 35.230705] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007faec68094da write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 35.237950] RDX: 0000000020000400 RSI: 0000000020000440 RDI: 00007fff1ab7ddc0 [ 35.245196] RBP: 00007fff1ab7ddc0 R08: 00007fff1ab7de00 R09: 6f6f6c2f7665642f [ 35.252442] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000005 [ 35.259685] R13: 0000000000000000 R14: 00007fff1ab7de00 R15: 0000000000000007 [ 35.270269] vxfs: WRONG superblock magic 00000000 at 1 [ 35.275743] vxfs: WRONG superblock magic 00000000 at 8 [ 35.281289] vxfs: can't find superblock. executing program [ 35.340788] FAULT_INJECTION: forcing a failure. [ 35.340788] name failslab, interval 1, probability 0, space 0, times 0 [ 35.355905] CPU: 0 PID: 8070 Comm: syz-executor215 Not tainted 4.14.284-syzkaller #0 [ 35.363802] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 35.373136] Call Trace: [ 35.375704] dump_stack+0x1b2/0x281 [ 35.379323] should_fail.cold+0x10a/0x149 [ 35.383456] should_failslab+0xd6/0x130 [ 35.387416] kmem_cache_alloc+0x28e/0x3c0 [ 35.391540] alloc_buffer_head+0x20/0x110 [ 35.395676] alloc_page_buffers+0xb3/0x1f0 [ 35.399899] __getblk_slow+0x2d6/0x7a0 [ 35.403792] __bread_gfp+0x206/0x2e0 [ 35.407481] vxfs_try_sb_magic+0xa1/0x3b0 [ 35.411623] vxfs_fill_super+0x106/0x810 [ 35.415664] mount_bdev+0x2b3/0x360 [ 35.419271] ? vxfs_try_sb_magic+0x3b0/0x3b0 [ 35.423656] mount_fs+0x92/0x2a0 [ 35.427014] vfs_kern_mount.part.0+0x5b/0x470 [ 35.431486] do_mount+0xe65/0x2a30 [ 35.435006] ? do_raw_spin_unlock+0x164/0x220 [ 35.439479] ? copy_mount_string+0x40/0x40 [ 35.443708] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 35.448698] ? copy_mnt_ns+0xa30/0xa30 [ 35.452560] ? copy_mount_options+0x1fa/0x2f0 [ 35.457030] ? copy_mnt_ns+0xa30/0xa30 [ 35.460980] SyS_mount+0xa8/0x120 [ 35.464405] ? copy_mnt_ns+0xa30/0xa30 [ 35.468265] do_syscall_64+0x1d5/0x640 [ 35.472149] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 35.477326] RIP: 0033:0x7faec68094da [ 35.481021] RSP: 002b:00007fff1ab7ddb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 35.488700] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007faec68094da [ 35.495953] RDX: 0000000020000400 RSI: 0000000020000440 RDI: 00007fff1ab7ddc0 [ 35.503210] RBP: 00007fff1ab7ddc0 R08: 00007fff1ab7de00 R09: 6f6f6c2f7665642f [ 35.510457] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000005 [ 35.517700] R13: 0000000000000000 R14: 00007fff1ab7de00 R15: 0000000000000008 [ 35.527105] vxfs: WRONG superblock magic 00000000 at 1 [ 35.533260] vxfs: WRONG superblock magic 00000000 at 8 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 35.538530] vxfs: can't find superblock. executing program [ 35.590186] FAULT_INJECTION: forcing a failure. [ 35.590186] name failslab, interval 1, probability 0, space 0, times 0 [ 35.601660] CPU: 1 PID: 8079 Comm: syz-executor215 Not tainted 4.14.284-syzkaller #0 [ 35.609558] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 35.618890] Call Trace: [ 35.621455] dump_stack+0x1b2/0x281 [ 35.625071] should_fail.cold+0x10a/0x149 [ 35.629198] should_failslab+0xd6/0x130 [ 35.633151] kmem_cache_alloc+0x28e/0x3c0 [ 35.637277] alloc_buffer_head+0x20/0x110 [ 35.641400] alloc_page_buffers+0xb3/0x1f0 [ 35.645617] __getblk_slow+0x2d6/0x7a0 [ 35.649493] __bread_gfp+0x206/0x2e0 [ 35.653181] vxfs_try_sb_magic+0xa1/0x3b0 [ 35.657305] vxfs_fill_super+0x106/0x810 [ 35.661340] mount_bdev+0x2b3/0x360 [ 35.664939] ? vxfs_try_sb_magic+0x3b0/0x3b0 [ 35.669321] mount_fs+0x92/0x2a0 [ 35.672663] vfs_kern_mount.part.0+0x5b/0x470 [ 35.677132] do_mount+0xe65/0x2a30 [ 35.680652] ? do_raw_spin_unlock+0x164/0x220 [ 35.685125] ? copy_mount_string+0x40/0x40 [ 35.689335] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 35.694324] ? copy_mnt_ns+0xa30/0xa30 [ 35.698192] ? copy_mount_options+0x1fa/0x2f0 [ 35.702669] ? copy_mnt_ns+0xa30/0xa30 [ 35.706533] SyS_mount+0xa8/0x120 [ 35.709961] ? copy_mnt_ns+0xa30/0xa30 [ 35.713824] do_syscall_64+0x1d5/0x640 [ 35.717693] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 35.722857] RIP: 0033:0x7faec68094da [ 35.726545] RSP: 002b:00007fff1ab7ddb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 35.734227] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007faec68094da [ 35.741471] RDX: 0000000020000400 RSI: 0000000020000440 RDI: 00007fff1ab7ddc0 [ 35.748714] RBP: 00007fff1ab7ddc0 R08: 00007fff1ab7de00 R09: 6f6f6c2f7665642f [ 35.755958] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000005 [ 35.763200] R13: 0000000000000000 R14: 00007fff1ab7de00 R15: 0000000000000009 [ 35.773048] vxfs: WRONG superblock magic 00000000 at 1 [ 35.778549] vxfs: WRONG superblock magic 00000000 at 8 [ 35.785059] vxfs: can't find superblock. executing program [ 35.830805] FAULT_INJECTION: forcing a failure. [ 35.830805] name failslab, interval 1, probability 0, space 0, times 0 [ 35.844220] CPU: 1 PID: 8086 Comm: syz-executor215 Not tainted 4.14.284-syzkaller #0 [ 35.852102] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 35.861432] Call Trace: [ 35.864004] dump_stack+0x1b2/0x281 [ 35.867610] should_fail.cold+0x10a/0x149 [ 35.871736] should_failslab+0xd6/0x130 [ 35.875691] kmem_cache_alloc+0x28e/0x3c0 [ 35.879822] alloc_buffer_head+0x20/0x110 [ 35.883952] alloc_page_buffers+0xb3/0x1f0 [ 35.888169] __getblk_slow+0x2d6/0x7a0 [ 35.892080] __bread_gfp+0x206/0x2e0 [ 35.895776] vxfs_try_sb_magic+0xa1/0x3b0 [ 35.899927] vxfs_fill_super+0x106/0x810 [ 35.903989] mount_bdev+0x2b3/0x360 [ 35.907600] ? vxfs_try_sb_magic+0x3b0/0x3b0 [ 35.911989] mount_fs+0x92/0x2a0 [ 35.915352] vfs_kern_mount.part.0+0x5b/0x470 [ 35.919877] do_mount+0xe65/0x2a30 [ 35.923403] ? copy_mount_string+0x40/0x40 [ 35.927619] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 35.932616] ? copy_mnt_ns+0xa30/0xa30 [ 35.936496] ? copy_mount_options+0x1fa/0x2f0 [ 35.940969] ? copy_mnt_ns+0xa30/0xa30 [ 35.944831] SyS_mount+0xa8/0x120 [ 35.948261] ? copy_mnt_ns+0xa30/0xa30 [ 35.952128] do_syscall_64+0x1d5/0x640 [ 35.955990] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 35.961172] RIP: 0033:0x7faec68094da [ 35.964866] RSP: 002b:00007fff1ab7ddb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 35.972567] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007faec68094da [ 35.979821] RDX: 0000000020000400 RSI: 0000000020000440 RDI: 00007fff1ab7ddc0 [ 35.987067] RBP: 00007fff1ab7ddc0 R08: 00007fff1ab7de00 R09: 6f6f6c2f7665642f [ 35.994312] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000005 [ 36.001556] R13: 0000000000000000 R14: 00007fff1ab7de00 R15: 000000000000000a [ 36.012833] vxfs: WRONG superblock magic 00000000 at 1 [ 36.018494] vxfs: WRONG superblock magic 00000000 at 8 [ 36.024395] vxfs: can't find superblock. write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program [ 36.088318] FAULT_INJECTION: forcing a failure. [ 36.088318] name failslab, interval 1, probability 0, space 0, times 0 [ 36.100278] CPU: 1 PID: 8092 Comm: syz-executor215 Not tainted 4.14.284-syzkaller #0 [ 36.108168] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 36.117514] Call Trace: [ 36.120081] dump_stack+0x1b2/0x281 [ 36.123689] should_fail.cold+0x10a/0x149 [ 36.127817] ? mempool_free+0x1d0/0x1d0 [ 36.131766] should_failslab+0xd6/0x130 [ 36.135719] kmem_cache_alloc+0x40/0x3c0 [ 36.139758] ? mempool_free+0x1d0/0x1d0 [ 36.143708] mempool_alloc+0x10e/0x2d0 [ 36.147570] ? remove_element.isra.0+0x1b0/0x1b0 [ 36.152312] ? mark_held_locks+0xa6/0xf0 [ 36.156346] ? __find_get_block+0x817/0xc40 [ 36.160682] bio_alloc_bioset+0x41b/0x830 [ 36.164899] ? bvec_alloc+0x2d0/0x2d0 [ 36.168671] ? __getblk_slow+0x57f/0x7a0 [ 36.172706] submit_bh_wbc+0xf5/0x6f0 [ 36.176485] __bread_gfp+0x11c/0x2e0 [ 36.180173] vxfs_try_sb_magic+0xa1/0x3b0 [ 36.184297] vxfs_fill_super+0x106/0x810 [ 36.188338] mount_bdev+0x2b3/0x360 [ 36.191934] ? vxfs_try_sb_magic+0x3b0/0x3b0 [ 36.196320] mount_fs+0x92/0x2a0 [ 36.199663] vfs_kern_mount.part.0+0x5b/0x470 [ 36.204218] do_mount+0xe65/0x2a30 [ 36.207735] ? copy_mount_string+0x40/0x40 [ 36.211945] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 36.216933] ? copy_mnt_ns+0xa30/0xa30 [ 36.220794] ? copy_mount_options+0x1fa/0x2f0 [ 36.225260] ? copy_mnt_ns+0xa30/0xa30 [ 36.229120] SyS_mount+0xa8/0x120 [ 36.232544] ? copy_mnt_ns+0xa30/0xa30 [ 36.236402] do_syscall_64+0x1d5/0x640 [ 36.240266] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 36.245430] RIP: 0033:0x7faec68094da [ 36.249115] RSP: 002b:00007fff1ab7ddb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 36.256805] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007faec68094da [ 36.264056] RDX: 0000000020000400 RSI: 0000000020000440 RDI: 00007fff1ab7ddc0 [ 36.271315] RBP: 00007fff1ab7ddc0 R08: 00007fff1ab7de00 R09: 6f6f6c2f7665642f [ 36.278586] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000005 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 36.285839] R13: 0000000000000000 R14: 00007fff1ab7de00 R15: 000000000000000b [ 36.295571] vxfs: WRONG superblock magic 00000000 at 1 [ 36.301805] vxfs: WRONG superblock magic 00000000 at 8 [ 36.307074] vxfs: can't find superblock. executing program [ 36.357432] vxfs: WRONG superblock magic 00000000 at 1 [ 36.366734] FAULT_INJECTION: forcing a failure. [ 36.366734] name failslab, interval 1, probability 0, space 0, times 0 [ 36.377924] CPU: 0 PID: 8100 Comm: syz-executor215 Not tainted 4.14.284-syzkaller #0 [ 36.385779] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 36.395109] Call Trace: [ 36.397686] dump_stack+0x1b2/0x281 [ 36.401296] should_fail.cold+0x10a/0x149 [ 36.405425] should_failslab+0xd6/0x130 [ 36.409401] kmem_cache_alloc+0x40/0x3c0 [ 36.413449] radix_tree_node_alloc.constprop.0+0x1b0/0x2f0 [ 36.419053] radix_tree_extend+0x158/0x3e0 [ 36.423270] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 36.428699] __radix_tree_create+0x3a2/0x4b0 [ 36.433090] page_cache_tree_insert+0x98/0x2a0 [ 36.437650] ? file_check_and_advance_wb_err+0x370/0x370 [ 36.443072] ? __add_to_page_cache_locked+0x1ed/0x840 [ 36.448238] __add_to_page_cache_locked+0x1fd/0x840 [ 36.453229] ? page_cache_tree_insert+0x2a0/0x2a0 [ 36.458056] ? lock_downgrade+0x740/0x740 [ 36.462179] add_to_page_cache_lru+0xcf/0x2b0 [ 36.466649] ? add_to_page_cache_locked+0x40/0x40 [ 36.471483] ? alloc_pages_current+0x15d/0x260 [ 36.476052] pagecache_get_page+0x300/0xab0 [ 36.480351] __getblk_slow+0x1dd/0x7a0 [ 36.484216] __bread_gfp+0x206/0x2e0 [ 36.487906] vxfs_try_sb_magic+0xa1/0x3b0 [ 36.492027] vxfs_fill_super+0x41e/0x810 [ 36.496071] mount_bdev+0x2b3/0x360 [ 36.499678] ? vxfs_try_sb_magic+0x3b0/0x3b0 [ 36.504063] mount_fs+0x92/0x2a0 [ 36.507418] vfs_kern_mount.part.0+0x5b/0x470 [ 36.511902] do_mount+0xe65/0x2a30 [ 36.515417] ? copy_mount_string+0x40/0x40 [ 36.519630] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 36.524635] ? copy_mnt_ns+0xa30/0xa30 [ 36.528509] ? copy_mount_options+0x1fa/0x2f0 [ 36.532983] ? copy_mnt_ns+0xa30/0xa30 [ 36.536856] SyS_mount+0xa8/0x120 [ 36.540284] ? copy_mnt_ns+0xa30/0xa30 [ 36.544148] do_syscall_64+0x1d5/0x640 [ 36.548022] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 36.553186] RIP: 0033:0x7faec68094da [ 36.556881] RSP: 002b:00007fff1ab7ddb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 36.564566] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007faec68094da [ 36.571810] RDX: 0000000020000400 RSI: 0000000020000440 RDI: 00007fff1ab7ddc0 [ 36.579059] RBP: 00007fff1ab7ddc0 R08: 00007fff1ab7de00 R09: 6f6f6c2f7665642f [ 36.586306] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000005 [ 36.593564] R13: 0000000000000000 R14: 00007fff1ab7de00 R15: 000000000000000c [ 36.601323] vxfs: WRONG superblock magic 00000000 at 8 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program [ 36.606592] vxfs: can't find superblock. [ 36.646328] FAULT_INJECTION: forcing a failure. [ 36.646328] name failslab, interval 1, probability 0, space 0, times 0 [ 36.657919] CPU: 1 PID: 8106 Comm: syz-executor215 Not tainted 4.14.284-syzkaller #0 [ 36.665793] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 36.675124] Call Trace: [ 36.677702] dump_stack+0x1b2/0x281 [ 36.681310] should_fail.cold+0x10a/0x149 [ 36.685439] should_failslab+0xd6/0x130 [ 36.689392] kmem_cache_alloc+0x28e/0x3c0 [ 36.693542] alloc_buffer_head+0x20/0x110 [ 36.697666] alloc_page_buffers+0xb3/0x1f0 [ 36.701887] __getblk_slow+0x2d6/0x7a0 [ 36.705769] __bread_gfp+0x206/0x2e0 [ 36.709461] vxfs_try_sb_magic+0xa1/0x3b0 [ 36.713618] vxfs_fill_super+0x106/0x810 [ 36.717661] mount_bdev+0x2b3/0x360 [ 36.721261] ? vxfs_try_sb_magic+0x3b0/0x3b0 [ 36.725642] mount_fs+0x92/0x2a0 [ 36.729001] vfs_kern_mount.part.0+0x5b/0x470 [ 36.733474] do_mount+0xe65/0x2a30 [ 36.736993] ? copy_mount_string+0x40/0x40 [ 36.741203] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 36.746194] ? copy_mnt_ns+0xa30/0xa30 [ 36.750058] ? copy_mount_options+0x1fa/0x2f0 [ 36.754528] ? copy_mnt_ns+0xa30/0xa30 [ 36.758389] SyS_mount+0xa8/0x120 [ 36.761816] ? copy_mnt_ns+0xa30/0xa30 [ 36.765678] do_syscall_64+0x1d5/0x640 [ 36.769543] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 36.774705] RIP: 0033:0x7faec68094da [ 36.778403] RSP: 002b:00007fff1ab7ddb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 36.786112] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007faec68094da [ 36.793360] RDX: 0000000020000400 RSI: 0000000020000440 RDI: 00007fff1ab7ddc0 [ 36.800620] RBP: 00007fff1ab7ddc0 R08: 00007fff1ab7de00 R09: 6f6f6c2f7665642f [ 36.807865] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000005 [ 36.815112] R13: 0000000000000000 R14: 00007fff1ab7de00 R15: 000000000000000d [ 36.827824] vxfs: WRONG superblock magic 00000000 at 1 [ 36.833449] vxfs: WRONG superblock magic 00000000 at 8 [ 36.838711] vxfs: can't find superblock. write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program [ 36.885717] FAULT_INJECTION: forcing a failure. [ 36.885717] name failslab, interval 1, probability 0, space 0, times 0 [ 36.896991] CPU: 0 PID: 8112 Comm: syz-executor215 Not tainted 4.14.284-syzkaller #0 [ 36.904862] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 36.914192] Call Trace: [ 36.916759] dump_stack+0x1b2/0x281 [ 36.920364] should_fail.cold+0x10a/0x149 [ 36.924490] should_failslab+0xd6/0x130 [ 36.928440] kmem_cache_alloc+0x28e/0x3c0 [ 36.932566] alloc_buffer_head+0x20/0x110 [ 36.936702] alloc_page_buffers+0xb3/0x1f0 [ 36.940922] __getblk_slow+0x2d6/0x7a0 [ 36.944793] __bread_gfp+0x206/0x2e0 [ 36.948487] vxfs_try_sb_magic+0xa1/0x3b0 [ 36.952634] vxfs_fill_super+0x106/0x810 [ 36.956675] mount_bdev+0x2b3/0x360 [ 36.960275] ? vxfs_try_sb_magic+0x3b0/0x3b0 [ 36.964659] mount_fs+0x92/0x2a0 [ 36.968005] vfs_kern_mount.part.0+0x5b/0x470 [ 36.972489] do_mount+0xe65/0x2a30 [ 36.976009] ? copy_mount_string+0x40/0x40 [ 36.980222] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 36.985215] ? copy_mnt_ns+0xa30/0xa30 [ 36.989090] ? copy_mount_options+0x1fa/0x2f0 [ 36.993570] ? copy_mnt_ns+0xa30/0xa30 [ 36.997438] SyS_mount+0xa8/0x120 [ 37.000865] ? copy_mnt_ns+0xa30/0xa30 [ 37.004726] do_syscall_64+0x1d5/0x640 [ 37.008624] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 37.013792] RIP: 0033:0x7faec68094da [ 37.017477] RSP: 002b:00007fff1ab7ddb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 37.025166] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007faec68094da write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 37.032411] RDX: 0000000020000400 RSI: 0000000020000440 RDI: 00007fff1ab7ddc0 [ 37.039653] RBP: 00007fff1ab7ddc0 R08: 00007fff1ab7de00 R09: 6f6f6c2f7665642f [ 37.046907] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000005 [ 37.054150] R13: 0000000000000000 R14: 00007fff1ab7de00 R15: 000000000000000e [ 37.063094] vxfs: WRONG superblock magic 00000000 at 1 [ 37.068616] vxfs: WRONG superblock magic 00000000 at 8 [ 37.074102] vxfs: can't find superblock. executing program [ 37.133323] FAULT_INJECTION: forcing a failure. [ 37.133323] name failslab, interval 1, probability 0, space 0, times 0 [ 37.144597] CPU: 0 PID: 8119 Comm: syz-executor215 Not tainted 4.14.284-syzkaller #0 [ 37.152465] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 37.161795] Call Trace: [ 37.164391] dump_stack+0x1b2/0x281 [ 37.168003] should_fail.cold+0x10a/0x149 [ 37.172133] should_failslab+0xd6/0x130 [ 37.176084] kmem_cache_alloc+0x28e/0x3c0 [ 37.180222] alloc_buffer_head+0x20/0x110 [ 37.184349] alloc_page_buffers+0xb3/0x1f0 [ 37.188676] __getblk_slow+0x2d6/0x7a0 [ 37.192547] __bread_gfp+0x206/0x2e0 [ 37.196238] vxfs_try_sb_magic+0xa1/0x3b0 [ 37.200370] vxfs_fill_super+0x106/0x810 [ 37.204409] mount_bdev+0x2b3/0x360 [ 37.208009] ? vxfs_try_sb_magic+0x3b0/0x3b0 [ 37.212392] mount_fs+0x92/0x2a0 [ 37.215733] vfs_kern_mount.part.0+0x5b/0x470 [ 37.220201] do_mount+0xe65/0x2a30 [ 37.223718] ? copy_mount_string+0x40/0x40 [ 37.227943] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 37.232935] ? copy_mnt_ns+0xa30/0xa30 [ 37.236797] ? copy_mount_options+0x1fa/0x2f0 [ 37.241265] ? copy_mnt_ns+0xa30/0xa30 [ 37.245126] SyS_mount+0xa8/0x120 [ 37.248551] ? copy_mnt_ns+0xa30/0xa30 [ 37.252415] do_syscall_64+0x1d5/0x640 [ 37.256280] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 37.261461] RIP: 0033:0x7faec68094da [ 37.265147] RSP: 002b:00007fff1ab7ddb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 37.272841] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007faec68094da [ 37.280096] RDX: 0000000020000400 RSI: 0000000020000440 RDI: 00007fff1ab7ddc0 [ 37.287338] RBP: 00007fff1ab7ddc0 R08: 00007fff1ab7de00 R09: 6f6f6c2f7665642f [ 37.294594] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000005 [ 37.301843] R13: 0000000000000000 R14: 00007fff1ab7de00 R15: 000000000000000f [ 37.315161] vxfs: WRONG superblock magic 00000000 at 1 [ 37.321511] vxfs: WRONG superblock magic 00000000 at 8 [ 37.326811] vxfs: can't find superblock. write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program [ 37.378593] FAULT_INJECTION: forcing a failure. [ 37.378593] name failslab, interval 1, probability 0, space 0, times 0 [ 37.390108] CPU: 0 PID: 8124 Comm: syz-executor215 Not tainted 4.14.284-syzkaller #0 [ 37.397986] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 37.407326] Call Trace: [ 37.409908] dump_stack+0x1b2/0x281 [ 37.413514] should_fail.cold+0x10a/0x149 [ 37.417635] should_failslab+0xd6/0x130 [ 37.421585] kmem_cache_alloc_node+0x54/0x410 [ 37.426055] create_task_io_context+0x2a/0x3c0 [ 37.430609] generic_make_request_checks+0x1350/0x19f0 [ 37.435875] ? mempool_alloc+0x10e/0x2d0 [ 37.439921] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 37.445346] ? blk_rq_prep_clone+0x6c0/0x6c0 [ 37.449727] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 37.454717] ? trace_hardirqs_on+0x10/0x10 [ 37.458928] generic_make_request+0x67/0x850 [ 37.463313] ? remove_element.isra.0+0x1b0/0x1b0 [ 37.468060] ? blk_queue_exit+0x1d0/0x1d0 [ 37.472194] ? mark_held_locks+0xa6/0xf0 [ 37.476235] ? guard_bio_eod+0x15c/0x520 [ 37.480270] submit_bio+0x234/0x390 [ 37.483891] ? generic_make_request+0x850/0x850 [ 37.488889] ? guard_bio_eod+0x183/0x520 [ 37.492922] ? bio_add_page+0x96/0xe0 [ 37.496697] submit_bh_wbc+0x526/0x6f0 [ 37.500574] __bread_gfp+0x11c/0x2e0 [ 37.504266] vxfs_try_sb_magic+0xa1/0x3b0 [ 37.508406] vxfs_fill_super+0x106/0x810 [ 37.512441] mount_bdev+0x2b3/0x360 [ 37.516041] ? vxfs_try_sb_magic+0x3b0/0x3b0 [ 37.520428] mount_fs+0x92/0x2a0 [ 37.523771] vfs_kern_mount.part.0+0x5b/0x470 [ 37.528248] do_mount+0xe65/0x2a30 [ 37.531765] ? copy_mount_string+0x40/0x40 [ 37.535982] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 37.540972] ? copy_mnt_ns+0xa30/0xa30 [ 37.544835] ? copy_mount_options+0x1fa/0x2f0 [ 37.549314] ? copy_mnt_ns+0xa30/0xa30 [ 37.553178] SyS_mount+0xa8/0x120 [ 37.556606] ? copy_mnt_ns+0xa30/0xa30 [ 37.560468] do_syscall_64+0x1d5/0x640 [ 37.564350] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 37.569512] RIP: 0033:0x7faec68094da [ 37.573194] RSP: 002b:00007fff1ab7ddb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 37.580875] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007faec68094da [ 37.588119] RDX: 0000000020000400 RSI: 0000000020000440 RDI: 00007fff1ab7ddc0 [ 37.595361] RBP: 00007fff1ab7ddc0 R08: 00007fff1ab7de00 R09: 6f6f6c2f7665642f [ 37.602617] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000005 [ 37.609862] R13: 0000000000000000 R14: 00007fff1ab7de00 R15: 0000000000000010 [ 37.617695] vxfs: WRONG superblock magic 00000000 at 1 [ 37.623225] vxfs: WRONG superblock magic 00000000 at 8 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 37.628498] vxfs: can't find superblock. executing program [ 37.679450] FAULT_INJECTION: forcing a failure. [ 37.679450] name failslab, interval 1, probability 0, space 0, times 0 [ 37.690770] CPU: 0 PID: 8130 Comm: syz-executor215 Not tainted 4.14.284-syzkaller #0 [ 37.698645] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 37.707994] Call Trace: [ 37.710569] dump_stack+0x1b2/0x281 [ 37.714189] should_fail.cold+0x10a/0x149 [ 37.718326] should_failslab+0xd6/0x130 [ 37.722283] kmem_cache_alloc+0x28e/0x3c0 [ 37.726409] alloc_buffer_head+0x20/0x110 [ 37.730533] alloc_page_buffers+0xb3/0x1f0 [ 37.734747] __getblk_slow+0x2d6/0x7a0 [ 37.738615] __bread_gfp+0x206/0x2e0 [ 37.742309] vxfs_try_sb_magic+0xa1/0x3b0 [ 37.746505] vxfs_fill_super+0x106/0x810 [ 37.750542] mount_bdev+0x2b3/0x360 [ 37.754158] ? vxfs_try_sb_magic+0x3b0/0x3b0 [ 37.758541] mount_fs+0x92/0x2a0 [ 37.761899] vfs_kern_mount.part.0+0x5b/0x470 [ 37.766375] do_mount+0xe65/0x2a30 [ 37.769898] ? copy_mount_string+0x40/0x40 [ 37.774115] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 37.779118] ? copy_mnt_ns+0xa30/0xa30 [ 37.782987] ? copy_mount_options+0x1fa/0x2f0 [ 37.787459] ? copy_mnt_ns+0xa30/0xa30 [ 37.791333] SyS_mount+0xa8/0x120 [ 37.794760] ? copy_mnt_ns+0xa30/0xa30 [ 37.798622] do_syscall_64+0x1d5/0x640 [ 37.802486] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 37.807650] RIP: 0033:0x7faec68094da [ 37.811335] RSP: 002b:00007fff1ab7ddb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 37.819028] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007faec68094da write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 37.826271] RDX: 0000000020000400 RSI: 0000000020000440 RDI: 00007fff1ab7ddc0 [ 37.833529] RBP: 00007fff1ab7ddc0 R08: 00007fff1ab7de00 R09: 6f6f6c2f7665642f [ 37.840772] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000005 [ 37.848015] R13: 0000000000000000 R14: 00007fff1ab7de00 R15: 0000000000000011 [ 37.858066] vxfs: WRONG superblock magic 00000000 at 1 [ 37.863979] vxfs: WRONG superblock magic 00000000 at 8 [ 37.869414] vxfs: can't find superblock. executing program [ 37.918987] FAULT_INJECTION: forcing a failure. [ 37.918987] name failslab, interval 1, probability 0, space 0, times 0 [ 37.930390] CPU: 0 PID: 8136 Comm: syz-executor215 Not tainted 4.14.284-syzkaller #0 [ 37.938274] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 37.947633] Call Trace: [ 37.950208] dump_stack+0x1b2/0x281 [ 37.953818] should_fail.cold+0x10a/0x149 [ 37.957948] should_failslab+0xd6/0x130 [ 37.961909] kmem_cache_alloc_node+0x54/0x410 [ 37.966397] create_task_io_context+0x2a/0x3c0 [ 37.970964] generic_make_request_checks+0x1350/0x19f0 [ 37.976220] ? mempool_alloc+0x10e/0x2d0 [ 37.980261] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 37.985690] ? blk_rq_prep_clone+0x6c0/0x6c0 [ 37.990087] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 37.995083] ? trace_hardirqs_on+0x10/0x10 [ 37.999342] generic_make_request+0x67/0x850 [ 38.003734] ? remove_element.isra.0+0x1b0/0x1b0 [ 38.008473] ? blk_queue_exit+0x1d0/0x1d0 [ 38.012599] ? mark_held_locks+0xa6/0xf0 [ 38.016640] ? guard_bio_eod+0x15c/0x520 [ 38.020678] submit_bio+0x234/0x390 [ 38.024279] ? generic_make_request+0x850/0x850 [ 38.028922] ? guard_bio_eod+0x183/0x520 [ 38.032958] ? bio_add_page+0x96/0xe0 [ 38.036777] submit_bh_wbc+0x526/0x6f0 [ 38.040676] __bread_gfp+0x11c/0x2e0 [ 38.044374] vxfs_try_sb_magic+0xa1/0x3b0 [ 38.048496] vxfs_fill_super+0x106/0x810 [ 38.052533] mount_bdev+0x2b3/0x360 [ 38.056134] ? vxfs_try_sb_magic+0x3b0/0x3b0 [ 38.060515] mount_fs+0x92/0x2a0 [ 38.063858] vfs_kern_mount.part.0+0x5b/0x470 [ 38.068343] do_mount+0xe65/0x2a30 [ 38.071863] ? copy_mount_string+0x40/0x40 [ 38.076072] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 38.081074] ? copy_mnt_ns+0xa30/0xa30 [ 38.084946] ? copy_mount_options+0x1fa/0x2f0 [ 38.089414] ? copy_mnt_ns+0xa30/0xa30 [ 38.093284] SyS_mount+0xa8/0x120 [ 38.096716] ? copy_mnt_ns+0xa30/0xa30 [ 38.100593] do_syscall_64+0x1d5/0x640 [ 38.104473] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 38.109637] RIP: 0033:0x7faec68094da [ 38.113331] RSP: 002b:00007fff1ab7ddb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 38.121013] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007faec68094da [ 38.128255] RDX: 0000000020000400 RSI: 0000000020000440 RDI: 00007fff1ab7ddc0 [ 38.135506] RBP: 00007fff1ab7ddc0 R08: 00007fff1ab7de00 R09: 6f6f6c2f7665642f [ 38.142750] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000005 [ 38.149993] R13: 0000000000000000 R14: 00007fff1ab7de00 R15: 0000000000000012 [ 38.157913] vxfs: WRONG superblock magic 00000000 at 1 [ 38.163464] vxfs: WRONG superblock magic 00000000 at 8 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 38.168735] vxfs: can't find superblock. executing program [ 38.218903] FAULT_INJECTION: forcing a failure. [ 38.218903] name failslab, interval 1, probability 0, space 0, times 0 [ 38.231038] CPU: 0 PID: 8142 Comm: syz-executor215 Not tainted 4.14.284-syzkaller #0 [ 38.238922] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 38.248282] Call Trace: [ 38.250866] dump_stack+0x1b2/0x281 [ 38.254487] should_fail.cold+0x10a/0x149 [ 38.258614] should_failslab+0xd6/0x130 [ 38.262564] kmem_cache_alloc+0x28e/0x3c0 [ 38.266686] alloc_buffer_head+0x20/0x110 [ 38.270811] alloc_page_buffers+0xb3/0x1f0 [ 38.275022] __getblk_slow+0x2d6/0x7a0 [ 38.278900] __bread_gfp+0x206/0x2e0 [ 38.282609] vxfs_try_sb_magic+0xa1/0x3b0 [ 38.286741] vxfs_fill_super+0x106/0x810 [ 38.290777] mount_bdev+0x2b3/0x360 [ 38.294378] ? vxfs_try_sb_magic+0x3b0/0x3b0 [ 38.298761] mount_fs+0x92/0x2a0 [ 38.302101] vfs_kern_mount.part.0+0x5b/0x470 [ 38.306569] do_mount+0xe65/0x2a30 [ 38.310084] ? do_raw_spin_unlock+0x164/0x220 [ 38.314557] ? copy_mount_string+0x40/0x40 [ 38.318766] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 38.323757] ? copy_mnt_ns+0xa30/0xa30 [ 38.327631] ? copy_mount_options+0x1fa/0x2f0 [ 38.332100] ? copy_mnt_ns+0xa30/0xa30 [ 38.335972] SyS_mount+0xa8/0x120 [ 38.339409] ? copy_mnt_ns+0xa30/0xa30 [ 38.343270] do_syscall_64+0x1d5/0x640 [ 38.347134] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 38.352299] RIP: 0033:0x7faec68094da [ 38.355982] RSP: 002b:00007fff1ab7ddb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program [ 38.363661] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007faec68094da [ 38.370903] RDX: 0000000020000400 RSI: 0000000020000440 RDI: 00007fff1ab7ddc0 [ 38.378145] RBP: 00007fff1ab7ddc0 R08: 00007fff1ab7de00 R09: 6f6f6c2f7665642f [ 38.385389] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000005 [ 38.392643] R13: 0000000000000000 R14: 00007fff1ab7de00 R15: 0000000000000013 [ 38.402648] vxfs: WRONG superblock magic 00000000 at 1 [ 38.408134] vxfs: WRONG superblock magic 00000000 at 8 [ 38.413626] vxfs: can't find superblock. [ 38.449804] FAULT_INJECTION: forcing a failure. [ 38.449804] name failslab, interval 1, probability 0, space 0, times 0 [ 38.461301] CPU: 0 PID: 8150 Comm: syz-executor215 Not tainted 4.14.284-syzkaller #0 [ 38.469183] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 38.478531] Call Trace: [ 38.481133] dump_stack+0x1b2/0x281 [ 38.484748] should_fail.cold+0x10a/0x149 [ 38.488878] ? mempool_free+0x1d0/0x1d0 [ 38.492833] should_failslab+0xd6/0x130 [ 38.496780] kmem_cache_alloc+0x40/0x3c0 [ 38.500820] ? mempool_free+0x1d0/0x1d0 [ 38.504769] mempool_alloc+0x10e/0x2d0 [ 38.508668] ? remove_element.isra.0+0x1b0/0x1b0 [ 38.513448] ? mark_held_locks+0xa6/0xf0 [ 38.517486] ? __find_get_block+0x817/0xc40 [ 38.521785] bio_alloc_bioset+0x41b/0x830 [ 38.525908] ? bvec_alloc+0x2d0/0x2d0 [ 38.529687] ? __getblk_slow+0x57f/0x7a0 [ 38.533723] submit_bh_wbc+0xf5/0x6f0 [ 38.537508] __bread_gfp+0x11c/0x2e0 [ 38.541198] vxfs_try_sb_magic+0xa1/0x3b0 [ 38.545321] vxfs_fill_super+0x106/0x810 [ 38.549371] mount_bdev+0x2b3/0x360 [ 38.552970] ? vxfs_try_sb_magic+0x3b0/0x3b0 [ 38.557353] mount_fs+0x92/0x2a0 [ 38.560697] vfs_kern_mount.part.0+0x5b/0x470 [ 38.565176] do_mount+0xe65/0x2a30 [ 38.568695] ? copy_mount_string+0x40/0x40 [ 38.572905] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 38.577894] ? copy_mnt_ns+0xa30/0xa30 [ 38.581756] ? copy_mount_options+0x1fa/0x2f0 [ 38.586228] ? copy_mnt_ns+0xa30/0xa30 [ 38.590090] SyS_mount+0xa8/0x120 [ 38.593516] ? copy_mnt_ns+0xa30/0xa30 [ 38.597379] do_syscall_64+0x1d5/0x640 [ 38.601244] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 38.606415] RIP: 0033:0x7faec68094da [ 38.610103] RSP: 002b:00007fff1ab7ddb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 38.617783] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007faec68094da [ 38.625027] RDX: 0000000020000400 RSI: 0000000020000440 RDI: 00007fff1ab7ddc0 [ 38.632271] RBP: 00007fff1ab7ddc0 R08: 00007fff1ab7de00 R09: 6f6f6c2f7665642f [ 38.639513] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000005 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program [ 38.646766] R13: 0000000000000000 R14: 00007fff1ab7de00 R15: 0000000000000014 [ 38.654568] vxfs: WRONG superblock magic 00000000 at 1 [ 38.660181] vxfs: WRONG superblock magic 00000000 at 8 [ 38.665461] vxfs: can't find superblock. [ 38.715811] FAULT_INJECTION: forcing a failure. [ 38.715811] name failslab, interval 1, probability 0, space 0, times 0 [ 38.727084] CPU: 0 PID: 8157 Comm: syz-executor215 Not tainted 4.14.284-syzkaller #0 [ 38.734956] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 38.744290] Call Trace: [ 38.746856] dump_stack+0x1b2/0x281 [ 38.750459] should_fail.cold+0x10a/0x149 [ 38.754602] should_failslab+0xd6/0x130 [ 38.758556] kmem_cache_alloc+0x28e/0x3c0 [ 38.762693] alloc_buffer_head+0x20/0x110 [ 38.766815] alloc_page_buffers+0xb3/0x1f0 [ 38.771031] __getblk_slow+0x2d6/0x7a0 [ 38.774896] __bread_gfp+0x206/0x2e0 [ 38.778601] vxfs_try_sb_magic+0xa1/0x3b0 [ 38.782734] vxfs_fill_super+0x106/0x810 [ 38.786777] mount_bdev+0x2b3/0x360 [ 38.790385] ? vxfs_try_sb_magic+0x3b0/0x3b0 [ 38.794770] mount_fs+0x92/0x2a0 [ 38.798120] vfs_kern_mount.part.0+0x5b/0x470 [ 38.802597] do_mount+0xe65/0x2a30 [ 38.806120] ? copy_mount_string+0x40/0x40 [ 38.810342] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 38.815341] ? copy_mnt_ns+0xa30/0xa30 [ 38.819214] ? copy_mount_options+0x1fa/0x2f0 [ 38.823707] ? copy_mnt_ns+0xa30/0xa30 [ 38.827571] SyS_mount+0xa8/0x120 [ 38.831003] ? copy_mnt_ns+0xa30/0xa30 [ 38.834869] do_syscall_64+0x1d5/0x640 [ 38.838745] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 38.843924] RIP: 0033:0x7faec68094da [ 38.847612] RSP: 002b:00007fff1ab7ddb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 38.855314] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007faec68094da [ 38.862635] RDX: 0000000020000400 RSI: 0000000020000440 RDI: 00007fff1ab7ddc0 [ 38.869991] RBP: 00007fff1ab7ddc0 R08: 00007fff1ab7de00 R09: 6f6f6c2f7665642f [ 38.877247] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000005 [ 38.884490] R13: 0000000000000000 R14: 00007fff1ab7de00 R15: 0000000000000015 [ 38.902263] vxfs: WRONG superblock magic 00000000 at 1 [ 38.907766] vxfs: WRONG superblock magic 00000000 at 8 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program [ 38.913828] vxfs: can't find superblock. [ 38.959399] FAULT_INJECTION: forcing a failure. [ 38.959399] name failslab, interval 1, probability 0, space 0, times 0 [ 38.970750] CPU: 0 PID: 8163 Comm: syz-executor215 Not tainted 4.14.284-syzkaller #0 [ 38.978631] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 38.987976] Call Trace: [ 38.990548] dump_stack+0x1b2/0x281 [ 38.994160] should_fail.cold+0x10a/0x149 [ 38.998285] ? mempool_free+0x1d0/0x1d0 [ 39.002234] should_failslab+0xd6/0x130 [ 39.006182] kmem_cache_alloc+0x40/0x3c0 [ 39.010314] ? mempool_free+0x1d0/0x1d0 [ 39.014286] mempool_alloc+0x10e/0x2d0 [ 39.018154] ? remove_element.isra.0+0x1b0/0x1b0 [ 39.022886] ? mark_held_locks+0xa6/0xf0 [ 39.026922] ? __find_get_block+0x817/0xc40 [ 39.031221] bio_alloc_bioset+0x41b/0x830 [ 39.035392] ? bvec_alloc+0x2d0/0x2d0 [ 39.039168] ? __getblk_slow+0x57f/0x7a0 [ 39.043203] submit_bh_wbc+0xf5/0x6f0 [ 39.046982] __bread_gfp+0x11c/0x2e0 [ 39.050669] vxfs_try_sb_magic+0xa1/0x3b0 [ 39.054790] vxfs_fill_super+0x106/0x810 [ 39.058825] mount_bdev+0x2b3/0x360 [ 39.062424] ? vxfs_try_sb_magic+0x3b0/0x3b0 [ 39.066807] mount_fs+0x92/0x2a0 [ 39.070162] vfs_kern_mount.part.0+0x5b/0x470 [ 39.074633] do_mount+0xe65/0x2a30 [ 39.078150] ? copy_mount_string+0x40/0x40 [ 39.082361] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 39.087350] ? copy_mnt_ns+0xa30/0xa30 [ 39.091211] ? copy_mount_options+0x1fa/0x2f0 [ 39.095680] ? copy_mnt_ns+0xa30/0xa30 [ 39.099542] SyS_mount+0xa8/0x120 [ 39.102968] ? copy_mnt_ns+0xa30/0xa30 [ 39.106839] do_syscall_64+0x1d5/0x640 [ 39.110703] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 39.115874] RIP: 0033:0x7faec68094da [ 39.119561] RSP: 002b:00007fff1ab7ddb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 39.127242] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007faec68094da [ 39.134489] RDX: 0000000020000400 RSI: 0000000020000440 RDI: 00007fff1ab7ddc0 [ 39.141733] RBP: 00007fff1ab7ddc0 R08: 00007fff1ab7de00 R09: 6f6f6c2f7665642f [ 39.149073] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000005 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 39.156321] R13: 0000000000000000 R14: 00007fff1ab7de00 R15: 0000000000000016 [ 39.164946] vxfs: WRONG superblock magic 00000000 at 1 [ 39.171584] vxfs: WRONG superblock magic 00000000 at 8 [ 39.176914] vxfs: can't find superblock. executing program [ 39.228663] vxfs: WRONG superblock magic 00000000 at 1 [ 39.236975] FAULT_INJECTION: forcing a failure. [ 39.236975] name failslab, interval 1, probability 0, space 0, times 0 [ 39.248452] CPU: 0 PID: 8170 Comm: syz-executor215 Not tainted 4.14.284-syzkaller #0 [ 39.256317] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 39.265651] Call Trace: [ 39.268227] dump_stack+0x1b2/0x281 [ 39.271834] should_fail.cold+0x10a/0x149 [ 39.275965] should_failslab+0xd6/0x130 [ 39.279921] kmem_cache_alloc+0x28e/0x3c0 [ 39.284065] alloc_buffer_head+0x20/0x110 [ 39.288202] alloc_page_buffers+0xb3/0x1f0 [ 39.292434] __getblk_slow+0x2d6/0x7a0 [ 39.296304] __bread_gfp+0x206/0x2e0 [ 39.299995] vxfs_try_sb_magic+0xa1/0x3b0 [ 39.304134] vxfs_fill_super+0x41e/0x810 [ 39.308183] mount_bdev+0x2b3/0x360 [ 39.311804] ? vxfs_try_sb_magic+0x3b0/0x3b0 [ 39.316189] mount_fs+0x92/0x2a0 [ 39.319535] vfs_kern_mount.part.0+0x5b/0x470 [ 39.324006] do_mount+0xe65/0x2a30 [ 39.327523] ? do_raw_spin_unlock+0x164/0x220 [ 39.331995] ? copy_mount_string+0x40/0x40 [ 39.336243] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 39.341242] ? copy_mnt_ns+0xa30/0xa30 [ 39.345111] ? copy_mount_options+0x1fa/0x2f0 [ 39.349590] ? copy_mnt_ns+0xa30/0xa30 [ 39.353458] SyS_mount+0xa8/0x120 [ 39.356898] ? copy_mnt_ns+0xa30/0xa30 [ 39.360771] do_syscall_64+0x1d5/0x640 [ 39.364666] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 39.369837] RIP: 0033:0x7faec68094da [ 39.373534] RSP: 002b:00007fff1ab7ddb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 39.381224] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007faec68094da [ 39.388482] RDX: 0000000020000400 RSI: 0000000020000440 RDI: 00007fff1ab7ddc0 [ 39.395777] RBP: 00007fff1ab7ddc0 R08: 00007fff1ab7de00 R09: 6f6f6c2f7665642f [ 39.403030] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000005 [ 39.410279] R13: 0000000000000000 R14: 00007fff1ab7de00 R15: 0000000000000017 [ 39.420649] vxfs: WRONG superblock magic 00000000 at 8 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program [ 39.425933] vxfs: can't find superblock. [ 39.469478] FAULT_INJECTION: forcing a failure. [ 39.469478] name failslab, interval 1, probability 0, space 0, times 0 [ 39.481162] CPU: 0 PID: 8175 Comm: syz-executor215 Not tainted 4.14.284-syzkaller #0 [ 39.489047] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 39.498487] Call Trace: [ 39.501077] dump_stack+0x1b2/0x281 [ 39.504702] should_fail.cold+0x10a/0x149 [ 39.508832] ? mempool_free+0x1d0/0x1d0 [ 39.512781] should_failslab+0xd6/0x130 [ 39.516737] kmem_cache_alloc+0x40/0x3c0 [ 39.520778] ? mempool_free+0x1d0/0x1d0 [ 39.524786] mempool_alloc+0x10e/0x2d0 [ 39.528949] ? remove_element.isra.0+0x1b0/0x1b0 [ 39.533690] ? mark_held_locks+0xa6/0xf0 [ 39.537790] ? __find_get_block+0x817/0xc40 [ 39.542137] bio_alloc_bioset+0x41b/0x830 [ 39.546319] ? bvec_alloc+0x2d0/0x2d0 [ 39.550102] ? __getblk_slow+0x57f/0x7a0 [ 39.554167] submit_bh_wbc+0xf5/0x6f0 [ 39.557961] __bread_gfp+0x11c/0x2e0 [ 39.561657] vxfs_try_sb_magic+0xa1/0x3b0 [ 39.565926] vxfs_fill_super+0x106/0x810 [ 39.569968] mount_bdev+0x2b3/0x360 [ 39.573584] ? vxfs_try_sb_magic+0x3b0/0x3b0 [ 39.577980] mount_fs+0x92/0x2a0 [ 39.581336] vfs_kern_mount.part.0+0x5b/0x470 [ 39.585817] do_mount+0xe65/0x2a30 [ 39.589341] ? copy_mount_string+0x40/0x40 [ 39.593556] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 39.598554] ? copy_mnt_ns+0xa30/0xa30 [ 39.602418] ? copy_mount_options+0x1fa/0x2f0 [ 39.606888] ? copy_mnt_ns+0xa30/0xa30 [ 39.610755] SyS_mount+0xa8/0x120 [ 39.614184] ? copy_mnt_ns+0xa30/0xa30 [ 39.618050] do_syscall_64+0x1d5/0x640 [ 39.621917] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 39.627081] RIP: 0033:0x7faec68094da [ 39.630766] RSP: 002b:00007fff1ab7ddb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 39.638452] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007faec68094da [ 39.645701] RDX: 0000000020000400 RSI: 0000000020000440 RDI: 00007fff1ab7ddc0 [ 39.652961] RBP: 00007fff1ab7ddc0 R08: 00007fff1ab7de00 R09: 6f6f6c2f7665642f [ 39.660219] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000005 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 39.667477] R13: 0000000000000000 R14: 00007fff1ab7de00 R15: 0000000000000018 [ 39.675119] vxfs: WRONG superblock magic 00000000 at 1 [ 39.680815] vxfs: WRONG superblock magic 00000000 at 8 [ 39.686093] vxfs: can't find superblock. executing program [ 39.746773] FAULT_INJECTION: forcing a failure. [ 39.746773] name failslab, interval 1, probability 0, space 0, times 0 [ 39.760494] CPU: 0 PID: 8182 Comm: syz-executor215 Not tainted 4.14.284-syzkaller #0 [ 39.768400] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 39.777753] Call Trace: [ 39.780499] dump_stack+0x1b2/0x281 [ 39.784106] should_fail.cold+0x10a/0x149 [ 39.788231] should_failslab+0xd6/0x130 [ 39.792214] kmem_cache_alloc+0x28e/0x3c0 [ 39.796340] alloc_buffer_head+0x20/0x110 [ 39.800467] alloc_page_buffers+0xb3/0x1f0 [ 39.804681] __getblk_slow+0x2d6/0x7a0 [ 39.808547] __bread_gfp+0x206/0x2e0 [ 39.812256] vxfs_try_sb_magic+0xa1/0x3b0 [ 39.816468] vxfs_fill_super+0x106/0x810 [ 39.820510] mount_bdev+0x2b3/0x360 [ 39.824112] ? vxfs_try_sb_magic+0x3b0/0x3b0 [ 39.828524] mount_fs+0x92/0x2a0 [ 39.831966] vfs_kern_mount.part.0+0x5b/0x470 [ 39.836445] do_mount+0xe65/0x2a30 [ 39.839982] ? do_raw_spin_unlock+0x164/0x220 [ 39.844486] ? copy_mount_string+0x40/0x40 [ 39.848706] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 39.853706] ? copy_mnt_ns+0xa30/0xa30 [ 39.857573] ? copy_mount_options+0x1fa/0x2f0 [ 39.862057] ? copy_mnt_ns+0xa30/0xa30 [ 39.865929] SyS_mount+0xa8/0x120 [ 39.869381] ? copy_mnt_ns+0xa30/0xa30 [ 39.873253] do_syscall_64+0x1d5/0x640 [ 39.877139] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 39.882313] RIP: 0033:0x7faec68094da [ 39.886004] RSP: 002b:00007fff1ab7ddb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 39.893690] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007faec68094da [ 39.900942] RDX: 0000000020000400 RSI: 0000000020000440 RDI: 00007fff1ab7ddc0 [ 39.908191] RBP: 00007fff1ab7ddc0 R08: 00007fff1ab7de00 R09: 6f6f6c2f7665642f [ 39.915437] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000005 [ 39.922681] R13: 0000000000000000 R14: 00007fff1ab7de00 R15: 0000000000000019 [ 39.935857] vxfs: WRONG superblock magic 00000000 at 1 [ 39.941565] vxfs: WRONG superblock magic 00000000 at 8 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 39.946838] vxfs: can't find superblock. executing program [ 39.996015] FAULT_INJECTION: forcing a failure. [ 39.996015] name failslab, interval 1, probability 0, space 0, times 0 [ 40.010689] CPU: 0 PID: 8189 Comm: syz-executor215 Not tainted 4.14.284-syzkaller #0 [ 40.018580] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 40.028163] Call Trace: [ 40.030739] dump_stack+0x1b2/0x281 [ 40.034345] should_fail.cold+0x10a/0x149 [ 40.038470] should_failslab+0xd6/0x130 [ 40.042428] kmem_cache_alloc+0x28e/0x3c0 [ 40.046559] alloc_buffer_head+0x20/0x110 [ 40.050682] alloc_page_buffers+0xb3/0x1f0 [ 40.054893] __getblk_slow+0x2d6/0x7a0 [ 40.058759] __bread_gfp+0x206/0x2e0 [ 40.062448] vxfs_try_sb_magic+0xa1/0x3b0 [ 40.066573] vxfs_fill_super+0x106/0x810 [ 40.070611] mount_bdev+0x2b3/0x360 [ 40.074212] ? vxfs_try_sb_magic+0x3b0/0x3b0 [ 40.078616] mount_fs+0x92/0x2a0 [ 40.081965] vfs_kern_mount.part.0+0x5b/0x470 [ 40.086436] do_mount+0xe65/0x2a30 [ 40.089951] ? do_raw_spin_unlock+0x164/0x220 [ 40.094422] ? copy_mount_string+0x40/0x40 [ 40.098632] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 40.103622] ? copy_mnt_ns+0xa30/0xa30 [ 40.107488] ? copy_mount_options+0x1fa/0x2f0 [ 40.111959] ? copy_mnt_ns+0xa30/0xa30 [ 40.115822] SyS_mount+0xa8/0x120 [ 40.119251] ? copy_mnt_ns+0xa30/0xa30 [ 40.123114] do_syscall_64+0x1d5/0x640 [ 40.126988] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 40.132180] RIP: 0033:0x7faec68094da [ 40.135869] RSP: 002b:00007fff1ab7ddb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 40.143566] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007faec68094da [ 40.150810] RDX: 0000000020000400 RSI: 0000000020000440 RDI: 00007fff1ab7ddc0 [ 40.158056] RBP: 00007fff1ab7ddc0 R08: 00007fff1ab7de00 R09: 6f6f6c2f7665642f [ 40.165308] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000005 [ 40.172552] R13: 0000000000000000 R14: 00007fff1ab7de00 R15: 000000000000001a [ 40.185798] vxfs: WRONG superblock magic 00000000 at 1 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program [ 40.192751] vxfs: WRONG superblock magic 00000000 at 8 [ 40.198068] vxfs: can't find superblock. [ 40.240338] FAULT_INJECTION: forcing a failure. [ 40.240338] name failslab, interval 1, probability 0, space 0, times 0 [ 40.251815] CPU: 0 PID: 8196 Comm: syz-executor215 Not tainted 4.14.284-syzkaller #0 [ 40.259697] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 40.269036] Call Trace: [ 40.271614] dump_stack+0x1b2/0x281 [ 40.275224] should_fail.cold+0x10a/0x149 [ 40.279352] should_failslab+0xd6/0x130 [ 40.283320] kmem_cache_alloc+0x28e/0x3c0 [ 40.287442] alloc_buffer_head+0x20/0x110 [ 40.291565] alloc_page_buffers+0xb3/0x1f0 [ 40.295774] __getblk_slow+0x2d6/0x7a0 [ 40.299662] __bread_gfp+0x206/0x2e0 [ 40.303353] vxfs_try_sb_magic+0xa1/0x3b0 [ 40.307477] vxfs_fill_super+0x106/0x810 [ 40.311514] mount_bdev+0x2b3/0x360 [ 40.315125] ? vxfs_try_sb_magic+0x3b0/0x3b0 [ 40.319519] mount_fs+0x92/0x2a0 [ 40.322863] vfs_kern_mount.part.0+0x5b/0x470 [ 40.327335] do_mount+0xe65/0x2a30 [ 40.330852] ? copy_mount_string+0x40/0x40 [ 40.335063] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 40.340051] ? copy_mnt_ns+0xa30/0xa30 [ 40.343917] ? copy_mount_options+0x1fa/0x2f0 [ 40.348390] ? copy_mnt_ns+0xa30/0xa30 [ 40.352252] SyS_mount+0xa8/0x120 [ 40.355680] ? copy_mnt_ns+0xa30/0xa30 [ 40.359542] do_syscall_64+0x1d5/0x640 [ 40.363406] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 40.368569] RIP: 0033:0x7faec68094da [ 40.372253] RSP: 002b:00007fff1ab7ddb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 40.379935] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007faec68094da write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program [ 40.387182] RDX: 0000000020000400 RSI: 0000000020000440 RDI: 00007fff1ab7ddc0 [ 40.394431] RBP: 00007fff1ab7ddc0 R08: 00007fff1ab7de00 R09: 6f6f6c2f7665642f [ 40.401673] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000005 [ 40.408920] R13: 0000000000000000 R14: 00007fff1ab7de00 R15: 000000000000001b [ 40.418844] vxfs: WRONG superblock magic 00000000 at 1 [ 40.424338] vxfs: WRONG superblock magic 00000000 at 8 [ 40.429670] vxfs: can't find superblock. [ 40.475126] FAULT_INJECTION: forcing a failure. [ 40.475126] name failslab, interval 1, probability 0, space 0, times 0 [ 40.486748] CPU: 0 PID: 8202 Comm: syz-executor215 Not tainted 4.14.284-syzkaller #0 [ 40.494623] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 40.503955] Call Trace: [ 40.506521] dump_stack+0x1b2/0x281 [ 40.510173] should_fail.cold+0x10a/0x149 [ 40.514295] should_failslab+0xd6/0x130 [ 40.518245] kmem_cache_alloc+0x28e/0x3c0 [ 40.522369] alloc_buffer_head+0x20/0x110 [ 40.526488] alloc_page_buffers+0xb3/0x1f0 [ 40.530705] __getblk_slow+0x2d6/0x7a0 [ 40.534580] __bread_gfp+0x206/0x2e0 [ 40.538274] vxfs_try_sb_magic+0xa1/0x3b0 [ 40.542394] vxfs_fill_super+0x106/0x810 [ 40.546428] mount_bdev+0x2b3/0x360 [ 40.550028] ? vxfs_try_sb_magic+0x3b0/0x3b0 [ 40.554408] mount_fs+0x92/0x2a0 [ 40.557750] vfs_kern_mount.part.0+0x5b/0x470 [ 40.562221] do_mount+0xe65/0x2a30 [ 40.565734] ? do_raw_spin_unlock+0x164/0x220 [ 40.570207] ? copy_mount_string+0x40/0x40 [ 40.574417] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 40.579406] ? copy_mnt_ns+0xa30/0xa30 [ 40.583279] ? copy_mount_options+0x1fa/0x2f0 [ 40.587758] ? copy_mnt_ns+0xa30/0xa30 [ 40.591631] SyS_mount+0xa8/0x120 [ 40.595059] ? copy_mnt_ns+0xa30/0xa30 [ 40.598928] do_syscall_64+0x1d5/0x640 [ 40.602795] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 40.607959] RIP: 0033:0x7faec68094da [ 40.611642] RSP: 002b:00007fff1ab7ddb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program [ 40.619333] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007faec68094da [ 40.626592] RDX: 0000000020000400 RSI: 0000000020000440 RDI: 00007fff1ab7ddc0 [ 40.633837] RBP: 00007fff1ab7ddc0 R08: 00007fff1ab7de00 R09: 6f6f6c2f7665642f [ 40.641078] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000005 [ 40.648322] R13: 0000000000000000 R14: 00007fff1ab7de00 R15: 000000000000001c [ 40.658290] vxfs: WRONG superblock magic 00000000 at 1 [ 40.663756] vxfs: WRONG superblock magic 00000000 at 8 [ 40.669331] vxfs: can't find superblock. [ 40.707404] FAULT_INJECTION: forcing a failure. [ 40.707404] name failslab, interval 1, probability 0, space 0, times 0 [ 40.719036] CPU: 0 PID: 8207 Comm: syz-executor215 Not tainted 4.14.284-syzkaller #0 [ 40.726913] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 40.736263] Call Trace: [ 40.738852] dump_stack+0x1b2/0x281 [ 40.742469] should_fail.cold+0x10a/0x149 [ 40.746597] ? mempool_free+0x1d0/0x1d0 [ 40.750549] should_failslab+0xd6/0x130 [ 40.754500] kmem_cache_alloc+0x40/0x3c0 [ 40.758542] ? mempool_free+0x1d0/0x1d0 [ 40.762523] mempool_alloc+0x10e/0x2d0 [ 40.766387] ? remove_element.isra.0+0x1b0/0x1b0 [ 40.771117] ? mark_held_locks+0xa6/0xf0 [ 40.775154] ? __find_get_block+0x817/0xc40 [ 40.779453] bio_alloc_bioset+0x41b/0x830 [ 40.783574] ? bvec_alloc+0x2d0/0x2d0 [ 40.787346] ? __getblk_slow+0x57f/0x7a0 [ 40.791390] submit_bh_wbc+0xf5/0x6f0 [ 40.795164] __bread_gfp+0x11c/0x2e0 [ 40.798852] vxfs_try_sb_magic+0xa1/0x3b0 [ 40.802977] vxfs_fill_super+0x106/0x810 [ 40.807011] mount_bdev+0x2b3/0x360 [ 40.810612] ? vxfs_try_sb_magic+0x3b0/0x3b0 [ 40.814993] mount_fs+0x92/0x2a0 [ 40.818338] vfs_kern_mount.part.0+0x5b/0x470 [ 40.822816] do_mount+0xe65/0x2a30 [ 40.827199] ? do_raw_spin_unlock+0x164/0x220 [ 40.831667] ? copy_mount_string+0x40/0x40 [ 40.835889] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 40.840878] ? copy_mnt_ns+0xa30/0xa30 [ 40.844740] ? copy_mount_options+0x1fa/0x2f0 [ 40.849215] ? copy_mnt_ns+0xa30/0xa30 [ 40.853086] SyS_mount+0xa8/0x120 [ 40.856515] ? copy_mnt_ns+0xa30/0xa30 [ 40.860378] do_syscall_64+0x1d5/0x640 [ 40.864244] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 40.869416] RIP: 0033:0x7faec68094da [ 40.873109] RSP: 002b:00007fff1ab7ddb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 40.880788] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007faec68094da [ 40.888030] RDX: 0000000020000400 RSI: 0000000020000440 RDI: 00007fff1ab7ddc0 [ 40.895278] RBP: 00007fff1ab7ddc0 R08: 00007fff1ab7de00 R09: 6f6f6c2f7665642f write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 40.902521] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000005 [ 40.909762] R13: 0000000000000000 R14: 00007fff1ab7de00 R15: 000000000000001d [ 40.917586] vxfs: WRONG superblock magic 00000000 at 1 [ 40.923557] vxfs: WRONG superblock magic 00000000 at 8 [ 40.929014] vxfs: can't find superblock. executing program [ 40.977680] FAULT_INJECTION: forcing a failure. [ 40.977680] name failslab, interval 1, probability 0, space 0, times 0 [ 40.989004] CPU: 0 PID: 8214 Comm: syz-executor215 Not tainted 4.14.284-syzkaller #0 [ 40.996879] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 41.006340] Call Trace: [ 41.008912] dump_stack+0x1b2/0x281 [ 41.012518] should_fail.cold+0x10a/0x149 [ 41.016668] should_failslab+0xd6/0x130 [ 41.020628] kmem_cache_alloc+0x28e/0x3c0 [ 41.024764] alloc_buffer_head+0x20/0x110 [ 41.028890] alloc_page_buffers+0xb3/0x1f0 [ 41.033109] __getblk_slow+0x2d6/0x7a0 [ 41.036984] __bread_gfp+0x206/0x2e0 [ 41.040690] vxfs_try_sb_magic+0xa1/0x3b0 [ 41.044833] vxfs_fill_super+0x106/0x810 [ 41.048873] mount_bdev+0x2b3/0x360 [ 41.052477] ? vxfs_try_sb_magic+0x3b0/0x3b0 [ 41.056863] mount_fs+0x92/0x2a0 [ 41.060214] vfs_kern_mount.part.0+0x5b/0x470 [ 41.064703] do_mount+0xe65/0x2a30 [ 41.068220] ? do_raw_spin_unlock+0x164/0x220 [ 41.072719] ? copy_mount_string+0x40/0x40 [ 41.076932] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 41.081927] ? copy_mnt_ns+0xa30/0xa30 [ 41.085798] ? copy_mount_options+0x1fa/0x2f0 [ 41.090270] ? copy_mnt_ns+0xa30/0xa30 [ 41.094139] SyS_mount+0xa8/0x120 [ 41.097568] ? copy_mnt_ns+0xa30/0xa30 [ 41.101444] do_syscall_64+0x1d5/0x640 [ 41.105315] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 41.110484] RIP: 0033:0x7faec68094da [ 41.114176] RSP: 002b:00007fff1ab7ddb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 41.121860] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007faec68094da [ 41.129119] RDX: 0000000020000400 RSI: 0000000020000440 RDI: 00007fff1ab7ddc0 [ 41.136368] RBP: 00007fff1ab7ddc0 R08: 00007fff1ab7de00 R09: 6f6f6c2f7665642f [ 41.143615] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000005 [ 41.150865] R13: 0000000000000000 R14: 00007fff1ab7de00 R15: 000000000000001e [ 41.161520] vxfs: WRONG superblock magic 00000000 at 1 [ 41.167016] vxfs: WRONG superblock magic 00000000 at 8 [ 41.172605] vxfs: can't find superblock. write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program [ 41.227470] FAULT_INJECTION: forcing a failure. [ 41.227470] name failslab, interval 1, probability 0, space 0, times 0 [ 41.238837] CPU: 0 PID: 8220 Comm: syz-executor215 Not tainted 4.14.284-syzkaller #0 [ 41.246714] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 41.256146] Call Trace: [ 41.258729] dump_stack+0x1b2/0x281 [ 41.262346] should_fail.cold+0x10a/0x149 [ 41.266494] should_failslab+0xd6/0x130 [ 41.270445] kmem_cache_alloc+0x28e/0x3c0 [ 41.274572] alloc_buffer_head+0x20/0x110 [ 41.278708] alloc_page_buffers+0xb3/0x1f0 [ 41.282935] __getblk_slow+0x2d6/0x7a0 [ 41.286813] __bread_gfp+0x206/0x2e0 [ 41.290507] vxfs_try_sb_magic+0xa1/0x3b0 [ 41.294635] vxfs_fill_super+0x106/0x810 [ 41.298691] mount_bdev+0x2b3/0x360 [ 41.302311] ? vxfs_try_sb_magic+0x3b0/0x3b0 [ 41.306699] mount_fs+0x92/0x2a0 [ 41.310050] vfs_kern_mount.part.0+0x5b/0x470 [ 41.314524] do_mount+0xe65/0x2a30 [ 41.318040] ? do_raw_spin_unlock+0x164/0x220 [ 41.322513] ? copy_mount_string+0x40/0x40 [ 41.326730] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 41.331740] ? copy_mnt_ns+0xa30/0xa30 [ 41.336305] ? copy_mount_options+0x1fa/0x2f0 [ 41.340773] ? copy_mnt_ns+0xa30/0xa30 [ 41.344651] SyS_mount+0xa8/0x120 [ 41.348098] ? copy_mnt_ns+0xa30/0xa30 [ 41.351970] do_syscall_64+0x1d5/0x640 [ 41.355854] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 41.361021] RIP: 0033:0x7faec68094da [ 41.364709] RSP: 002b:00007fff1ab7ddb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 41.372402] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007faec68094da [ 41.379647] RDX: 0000000020000400 RSI: 0000000020000440 RDI: 00007fff1ab7ddc0 [ 41.387149] RBP: 00007fff1ab7ddc0 R08: 00007fff1ab7de00 R09: 6f6f6c2f7665642f [ 41.394391] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000005 [ 41.401634] R13: 0000000000000000 R14: 00007fff1ab7de00 R15: 000000000000001f [ 41.411939] vxfs: WRONG superblock magic 00000000 at 1 [ 41.417441] vxfs: WRONG superblock magic 00000000 at 8 [ 41.423045] vxfs: can't find superblock. executing program [ 41.467140] FAULT_INJECTION: forcing a failure. [ 41.467140] name failslab, interval 1, probability 0, space 0, times 0 [ 41.478675] CPU: 0 PID: 8227 Comm: syz-executor215 Not tainted 4.14.284-syzkaller #0 [ 41.486551] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 41.495897] Call Trace: [ 41.498467] dump_stack+0x1b2/0x281 [ 41.502074] should_fail.cold+0x10a/0x149 [ 41.506199] should_failslab+0xd6/0x130 [ 41.510169] kmem_cache_alloc+0x28e/0x3c0 [ 41.514292] alloc_buffer_head+0x20/0x110 [ 41.518419] alloc_page_buffers+0xb3/0x1f0 [ 41.522629] __getblk_slow+0x2d6/0x7a0 [ 41.526496] __bread_gfp+0x206/0x2e0 [ 41.530186] vxfs_try_sb_magic+0xa1/0x3b0 [ 41.534320] vxfs_fill_super+0x106/0x810 [ 41.538466] mount_bdev+0x2b3/0x360 [ 41.542074] ? vxfs_try_sb_magic+0x3b0/0x3b0 [ 41.546486] mount_fs+0x92/0x2a0 [ 41.549963] vfs_kern_mount.part.0+0x5b/0x470 [ 41.554442] do_mount+0xe65/0x2a30 [ 41.557961] ? do_raw_spin_unlock+0x164/0x220 [ 41.562442] ? copy_mount_string+0x40/0x40 [ 41.566689] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 41.571695] ? copy_mnt_ns+0xa30/0xa30 [ 41.575572] ? copy_mount_options+0x1fa/0x2f0 [ 41.580047] ? copy_mnt_ns+0xa30/0xa30 [ 41.583921] SyS_mount+0xa8/0x120 [ 41.587349] ? copy_mnt_ns+0xa30/0xa30 [ 41.591232] do_syscall_64+0x1d5/0x640 [ 41.595105] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 41.600273] RIP: 0033:0x7faec68094da [ 41.603970] RSP: 002b:00007fff1ab7ddb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 41.611658] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007faec68094da [ 41.618918] RDX: 0000000020000400 RSI: 0000000020000440 RDI: 00007fff1ab7ddc0 [ 41.626164] RBP: 00007fff1ab7ddc0 R08: 00007fff1ab7de00 R09: 6f6f6c2f7665642f [ 41.633425] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000005 [ 41.640672] R13: 0000000000000000 R14: 00007fff1ab7de00 R15: 0000000000000020 [ 41.650955] vxfs: WRONG superblock magic 00000000 at 1 [ 41.656431] vxfs: WRONG superblock magic 00000000 at 8 [ 41.662012] vxfs: can't find superblock. executing program [ 41.718632] FAULT_INJECTION: forcing a failure. [ 41.718632] name failslab, interval 1, probability 0, space 0, times 0 [ 41.729992] CPU: 0 PID: 8235 Comm: syz-executor215 Not tainted 4.14.284-syzkaller #0 [ 41.737975] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 41.747403] Call Trace: [ 41.749971] dump_stack+0x1b2/0x281 [ 41.753578] should_fail.cold+0x10a/0x149 [ 41.757716] should_failslab+0xd6/0x130 [ 41.761673] kmem_cache_alloc+0x28e/0x3c0 [ 41.765804] alloc_buffer_head+0x20/0x110 [ 41.769929] alloc_page_buffers+0xb3/0x1f0 [ 41.774163] __getblk_slow+0x2d6/0x7a0 [ 41.778058] __bread_gfp+0x206/0x2e0 [ 41.781749] vxfs_try_sb_magic+0xa1/0x3b0 [ 41.785876] vxfs_fill_super+0x106/0x810 [ 41.789947] mount_bdev+0x2b3/0x360 [ 41.793557] ? vxfs_try_sb_magic+0x3b0/0x3b0 [ 41.797938] mount_fs+0x92/0x2a0 [ 41.801282] vfs_kern_mount.part.0+0x5b/0x470 [ 41.805752] do_mount+0xe65/0x2a30 [ 41.809268] ? do_raw_spin_unlock+0x164/0x220 [ 41.813737] ? copy_mount_string+0x40/0x40 [ 41.817947] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 41.822937] ? copy_mnt_ns+0xa30/0xa30 [ 41.826797] ? copy_mount_options+0x1fa/0x2f0 [ 41.831270] ? copy_mnt_ns+0xa30/0xa30 [ 41.835134] SyS_mount+0xa8/0x120 [ 41.838560] ? copy_mnt_ns+0xa30/0xa30 [ 41.842421] do_syscall_64+0x1d5/0x640 [ 41.846288] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 41.851451] RIP: 0033:0x7faec68094da [ 41.855135] RSP: 002b:00007fff1ab7ddb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 41.862814] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007faec68094da [ 41.870057] RDX: 0000000020000400 RSI: 0000000020000440 RDI: 00007fff1ab7ddc0 [ 41.877300] RBP: 00007fff1ab7ddc0 R08: 00007fff1ab7de00 R09: 6f6f6c2f7665642f [ 41.884554] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000005 [ 41.891807] R13: 0000000000000000 R14: 00007fff1ab7de00 R15: 0000000000000021 [ 41.902425] vxfs: WRONG superblock magic 00000000 at 1 [ 41.908105] vxfs: WRONG superblock magic 00000000 at 8 [ 41.913391] vxfs: can't find superblock. executing program [ 41.954158] FAULT_INJECTION: forcing a failure. [ 41.954158] name failslab, interval 1, probability 0, space 0, times 0 [ 41.965427] CPU: 1 PID: 8240 Comm: syz-executor215 Not tainted 4.14.284-syzkaller #0 [ 41.973296] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 41.982632] Call Trace: [ 41.985206] dump_stack+0x1b2/0x281 [ 41.988828] should_fail.cold+0x10a/0x149 [ 41.992955] should_failslab+0xd6/0x130 [ 41.996921] kmem_cache_alloc+0x28e/0x3c0 [ 42.001048] alloc_buffer_head+0x20/0x110 [ 42.005179] alloc_page_buffers+0xb3/0x1f0 [ 42.009390] __getblk_slow+0x2d6/0x7a0 [ 42.013257] __bread_gfp+0x206/0x2e0 [ 42.016947] vxfs_try_sb_magic+0xa1/0x3b0 [ 42.021074] vxfs_fill_super+0x106/0x810 [ 42.025110] mount_bdev+0x2b3/0x360 [ 42.028727] ? vxfs_try_sb_magic+0x3b0/0x3b0 [ 42.033183] mount_fs+0x92/0x2a0 [ 42.036537] vfs_kern_mount.part.0+0x5b/0x470 [ 42.041012] do_mount+0xe65/0x2a30 [ 42.044544] ? do_raw_spin_unlock+0x164/0x220 [ 42.049016] ? copy_mount_string+0x40/0x40 [ 42.053228] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 42.058217] ? copy_mnt_ns+0xa30/0xa30 [ 42.062078] ? copy_mount_options+0x1fa/0x2f0 [ 42.066544] ? copy_mnt_ns+0xa30/0xa30 [ 42.070416] SyS_mount+0xa8/0x120 [ 42.073842] ? copy_mnt_ns+0xa30/0xa30 [ 42.077712] do_syscall_64+0x1d5/0x640 [ 42.081591] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 42.086760] RIP: 0033:0x7faec68094da [ 42.090442] RSP: 002b:00007fff1ab7ddb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 42.098135] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007faec68094da [ 42.105384] RDX: 0000000020000400 RSI: 0000000020000440 RDI: 00007fff1ab7ddc0 [ 42.112631] RBP: 00007fff1ab7ddc0 R08: 00007fff1ab7de00 R09: 6f6f6c2f7665642f [ 42.119890] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000005 [ 42.127135] R13: 0000000000000000 R14: 00007fff1ab7de00 R15: 0000000000000022 [ 42.141833] vxfs: WRONG superblock magic 00000000 at 1 [ 42.147386] vxfs: WRONG superblock magic 00000000 at 8 write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 42.153696] vxfs: can't find superblock. executing program [ 42.203528] FAULT_INJECTION: forcing a failure. [ 42.203528] name failslab, interval 1, probability 0, space 0, times 0 [ 42.214968] CPU: 1 PID: 8247 Comm: syz-executor215 Not tainted 4.14.284-syzkaller #0 [ 42.222838] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 42.232170] Call Trace: [ 42.234741] dump_stack+0x1b2/0x281 [ 42.238347] should_fail.cold+0x10a/0x149 [ 42.242474] should_failslab+0xd6/0x130 [ 42.246432] __kmalloc+0x2c1/0x400 [ 42.249948] ? register_shrinker+0x1ab/0x220 [ 42.254334] register_shrinker+0x1ab/0x220 [ 42.258546] sget_userns+0x9aa/0xc10 [ 42.262235] ? set_bdev_super+0x110/0x110 [ 42.266358] ? ns_test_super+0x50/0x50 [ 42.270229] ? set_bdev_super+0x110/0x110 [ 42.274350] ? ns_test_super+0x50/0x50 [ 42.278216] sget+0xd1/0x110 [ 42.281211] mount_bdev+0xcd/0x360 [ 42.284723] ? vxfs_try_sb_magic+0x3b0/0x3b0 [ 42.289104] mount_fs+0x92/0x2a0 [ 42.292444] vfs_kern_mount.part.0+0x5b/0x470 [ 42.296915] do_mount+0xe65/0x2a30 [ 42.300429] ? do_raw_spin_unlock+0x164/0x220 [ 42.304923] ? copy_mount_string+0x40/0x40 [ 42.309153] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 42.314164] ? copy_mnt_ns+0xa30/0xa30 [ 42.318039] ? copy_mount_options+0x1fa/0x2f0 [ 42.322517] ? copy_mnt_ns+0xa30/0xa30 [ 42.326383] SyS_mount+0xa8/0x120 [ 42.329825] ? copy_mnt_ns+0xa30/0xa30 [ 42.333689] do_syscall_64+0x1d5/0x640 [ 42.337556] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 42.342822] RIP: 0033:0x7faec68094da [ 42.346515] RSP: 002b:00007fff1ab7ddb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 42.354215] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007faec68094da [ 42.361464] RDX: 0000000020000400 RSI: 0000000020000440 RDI: 00007fff1ab7ddc0 [ 42.368723] RBP: 00007fff1ab7ddc0 R08: 00007fff1ab7de00 R09: 6f6f6c2f7665642f [ 42.375981] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000005 [ 42.383242] R13: 0000000000000000 R14: 00007fff1ab7de00 R15: 0000000000000023 [ 42.391561] ------------[ cut here ]------------ [ 42.396462] WARNING: CPU: 1 PID: 8247 at fs/super.c:1163 kill_block_super+0xbe/0xe0 [ 42.404246] Kernel panic - not syncing: panic_on_warn set ... [ 42.404246] [ 42.411653] CPU: 1 PID: 8247 Comm: syz-executor215 Not tainted 4.14.284-syzkaller #0 [ 42.419507] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 42.428835] Call Trace: [ 42.431404] dump_stack+0x1b2/0x281 [ 42.435016] panic+0x1f9/0x42d [ 42.438198] ? add_taint.cold+0x16/0x16 [ 42.442157] ? kill_block_super+0xbe/0xe0 [ 42.446282] ? kill_block_super+0xbe/0xe0 [ 42.450420] __warn.cold+0x20/0x44 [ 42.453944] ? ist_end_non_atomic+0x10/0x10 [ 42.458428] ? kill_block_super+0xbe/0xe0 [ 42.462552] report_bug+0x208/0x250 [ 42.466166] do_error_trap+0x195/0x2d0 [ 42.470048] ? math_error+0x2d0/0x2d0 [ 42.473838] ? retint_kernel+0x2d/0x2d [ 42.477712] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 42.482539] invalid_op+0x1b/0x40 [ 42.485973] RIP: 0010:kill_block_super+0xbe/0xe0 [ 42.490702] RSP: 0018:ffff888092aefbc8 EFLAGS: 00010297 [ 42.496047] RAX: ffff88809adb6340 RBX: 0000000000000000 RCX: 1ffff110135b6d7e [ 42.503296] RDX: 0000000000000000 RSI: 0000000000000002 RDI: ffff8880a7478670 [ 42.510541] RBP: ffff88809d882800 R08: ffffffff8b9c5fc8 R09: 0000000000000001 [ 42.517792] R10: 0000000000000000 R11: ffff88809adb6340 R12: ffff8880a74781c0 [ 42.525045] R13: ffffffff890c6130 R14: ffffffff88f45680 R15: dffffc0000000000 [ 42.532311] ? kill_block_super+0xbe/0xe0 [ 42.536434] deactivate_locked_super+0x6c/0xd0 [ 42.541055] sget_userns+0x9c4/0xc10 [ 42.544746] ? set_bdev_super+0x110/0x110 [ 42.548880] ? ns_test_super+0x50/0x50 [ 42.552755] ? set_bdev_super+0x110/0x110 [ 42.556873] ? ns_test_super+0x50/0x50 [ 42.560737] sget+0xd1/0x110 [ 42.563732] mount_bdev+0xcd/0x360 [ 42.567249] ? vxfs_try_sb_magic+0x3b0/0x3b0 [ 42.571633] mount_fs+0x92/0x2a0 [ 42.574977] vfs_kern_mount.part.0+0x5b/0x470 [ 42.579448] do_mount+0xe65/0x2a30 [ 42.582964] ? do_raw_spin_unlock+0x164/0x220 [ 42.587435] ? copy_mount_string+0x40/0x40 [ 42.591644] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 42.596638] ? copy_mnt_ns+0xa30/0xa30 [ 42.600499] ? copy_mount_options+0x1fa/0x2f0 [ 42.604974] ? copy_mnt_ns+0xa30/0xa30 [ 42.608839] SyS_mount+0xa8/0x120 [ 42.612269] ? copy_mnt_ns+0xa30/0xa30 [ 42.616545] do_syscall_64+0x1d5/0x640 [ 42.620421] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 42.625588] RIP: 0033:0x7faec68094da [ 42.629270] RSP: 002b:00007fff1ab7ddb8 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 42.636951] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007faec68094da [ 42.644195] RDX: 0000000020000400 RSI: 0000000020000440 RDI: 00007fff1ab7ddc0 [ 42.651437] RBP: 00007fff1ab7ddc0 R08: 00007fff1ab7de00 R09: 6f6f6c2f7665642f [ 42.658680] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000005 [ 42.665924] R13: 0000000000000000 R14: 00007fff1ab7de00 R15: 0000000000000023 [ 42.673511] Kernel Offset: disabled [ 42.677175] Rebooting in 86400 seconds..