Warning: Permanently added '10.128.10.61' (ECDSA) to the list of known hosts. syzkaller login: [ 33.407137] audit: type=1400 audit(1591876971.957:8): avc: denied { execmem } for pid=6332 comm="syz-executor056" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 33.409765] FAULT_INJECTION: forcing a failure. [ 33.409765] name failslab, interval 1, probability 0, space 0, times 1 [ 33.439024] CPU: 0 PID: 6332 Comm: syz-executor056 Not tainted 4.14.184-syzkaller #0 [ 33.446904] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 33.456310] Call Trace: [ 33.458886] dump_stack+0x1b2/0x283 [ 33.462496] should_fail.cold+0x10a/0x154 [ 33.466622] should_failslab+0xd6/0x130 [ 33.470701] kmem_cache_alloc+0x28e/0x3c0 [ 33.474826] copy_process.part.0+0x491a/0x6fa0 [ 33.479399] ? __cleanup_sighand+0x40/0x40 [ 33.483630] ? _raw_spin_unlock_irq+0x5a/0x90 [ 33.488121] ? do_sigaction+0x35c/0x810 [ 33.492122] _do_fork+0x180/0xc80 [ 33.495561] ? SyS_rt_sigaction+0x104/0x1b0 [ 33.499922] ? fork_idle+0x270/0x270 [ 33.503628] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 33.508624] ? task_work_run+0xf1/0x190 [ 33.512580] ? do_syscall_64+0x4c/0x640 [ 33.516529] ? sys_vfork+0x20/0x20 [ 33.520048] do_syscall_64+0x1d5/0x640 [ 33.523918] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 33.529082] RIP: 0033:0x44510a [ 33.532262] RSP: 002b:00007ffd36dbdf20 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 33.539944] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000044510a [ 33.547537] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 33.554786] RBP: 00007ffd36dbdf40 R08: 0000000000000000 R09: 00000000020d5940 [ 33.562045] R10: 00000000020d5c10 R11: 0000000000000246 R12: 0000000000000000 [ 33.569298] R13: 0000000000403a90 R14: 0000000000000000 R15: 0000000000000000 [ 33.848919] IPVS: ftp: loaded support on port[0] = 21 [ 34.888100] IPVS: ftp: loaded support on port[0] = 21 executing program [ 35.835464] FAULT_INJECTION: forcing a failure. [ 35.835464] name failslab, interval 1, probability 0, space 0, times 0 [ 35.847495] CPU: 1 PID: 6387 Comm: syz-executor056 Not tainted 4.14.184-syzkaller #0 [ 35.855384] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 35.864739] Call Trace: [ 35.867333] dump_stack+0x1b2/0x283 [ 35.870958] should_fail.cold+0x10a/0x154 [ 35.875254] should_failslab+0xd6/0x130 [ 35.879208] kmem_cache_alloc_trace+0x2b7/0x3f0 [ 35.883859] ? cancel_delayed_work_sync+0x20/0x20 [ 35.888687] __kthread_create_on_node+0xbe/0x3a0 [ 35.893420] ? kthread_park+0x130/0x130 [ 35.897371] ? cache_alloc_refill+0x1e8/0x360 [ 35.901846] ? cancel_delayed_work_sync+0x20/0x20 [ 35.906686] kthread_create_on_node+0xa8/0xd0 [ 35.911156] ? __kthread_create_on_node+0x3a0/0x3a0 [ 35.916149] ? alloc_worker+0x43/0x1c0 [ 35.920014] ? rcu_read_lock_sched_held+0x10a/0x130 [ 35.925004] ? kmem_cache_alloc_node_trace+0x383/0x400 [ 35.930303] __alloc_workqueue_key+0xa3d/0xdc0 [ 35.934860] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 35.939854] ? workqueue_sysfs_register+0x3c0/0x3c0 [ 35.944845] ? __lockdep_init_map+0x100/0x560 [ 35.949324] ? __lockdep_init_map+0x100/0x560 [ 35.953796] reiserfs_fill_super+0x39b/0x2850 [ 35.958266] ? vsnprintf+0x25e/0x1350 [ 35.962060] ? finish_unfinished+0x1010/0x1010 [ 35.966620] ? lock_downgrade+0x6e0/0x6e0 [ 35.970743] ? snprintf+0xa5/0xd0 [ 35.974172] ? ns_test_super+0x50/0x50 [ 35.978036] ? set_blocksize+0x24b/0x2e0 [ 35.982091] mount_bdev+0x2b3/0x360 [ 35.985695] ? finish_unfinished+0x1010/0x1010 [ 35.990260] mount_fs+0x92/0x2a0 [ 35.993604] vfs_kern_mount.part.0+0x5b/0x3c0 [ 35.998076] do_mount+0x3c9/0x25e0 [ 36.001592] ? copy_mount_string+0x40/0x40 [ 36.005821] ? kmem_cache_alloc_trace+0x389/0x3f0 [ 36.010640] ? copy_mnt_ns+0x8a0/0x8a0 [ 36.014952] ? copy_mount_options+0x1ec/0x2e0 [ 36.019424] ? copy_mnt_ns+0x8a0/0x8a0 [ 36.023288] SyS_mount+0xa8/0x120 [ 36.026718] ? copy_mnt_ns+0x8a0/0x8a0 [ 36.030598] do_syscall_64+0x1d5/0x640 [ 36.034464] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 36.039635] RIP: 0033:0x44929a [ 36.042802] RSP: 002b:00007ffd36dbdbd8 EFLAGS: 00000297 ORIG_RAX: 00000000000000a5 [ 36.050497] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000044929a [ 36.057751] RDX: 00007ffd36dbdc20 RSI: 0000000020000000 RDI: 00007ffd36dbdc40 [ 36.065000] RBP: 0000000000000000 R08: 00007ffd36dbdc80 R09: 0000000000000000 [ 36.072262] R10: 0000000000000000 R11: 0000000000000297 R12: 0000000000000000 executing program [ 36.079526] R13: 0000000000403a90 R14: 0000000000000000 R15: 0000000000000000 [ 36.087894] REISERFS warning (device loop2): reiserfs_fill_super: Cannot allocate commit workqueue [ 36.167673] IPVS: ftp: loaded support on port[0] = 21 [ 36.179810] FAULT_INJECTION: forcing a failure. [ 36.179810] name failslab, interval 1, probability 0, space 0, times 0 [ 36.192154] CPU: 1 PID: 6394 Comm: syz-executor056 Not tainted 4.14.184-syzkaller #0 [ 36.200150] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 36.209486] Call Trace: [ 36.212055] dump_stack+0x1b2/0x283 [ 36.217779] should_fail.cold+0x10a/0x154 [ 36.221931] should_failslab+0xd6/0x130 [ 36.225888] kmem_cache_alloc+0x28e/0x3c0 [ 36.230041] alloc_buffer_head+0x20/0xd0 [ 36.234260] alloc_page_buffers+0xb3/0x1f0 [ 36.238752] __getblk_gfp+0x32c/0x7b0 [ 36.242709] __bread_gfp+0x29/0x1f0 [ 36.246315] read_super_block+0x7d/0x890 [ 36.250361] reiserfs_fill_super+0x9f8/0x2850 [ 36.254852] ? finish_unfinished+0x1010/0x1010 [ 36.259413] ? lock_downgrade+0x6e0/0x6e0 [ 36.263815] ? snprintf+0xa5/0xd0 [ 36.267259] ? ns_test_super+0x50/0x50 [ 36.271136] ? set_blocksize+0x24b/0x2e0 [ 36.275271] mount_bdev+0x2b3/0x360 [ 36.278896] ? finish_unfinished+0x1010/0x1010 [ 36.283655] mount_fs+0x92/0x2a0 [ 36.287027] vfs_kern_mount.part.0+0x5b/0x3c0 [ 36.291521] do_mount+0x3c9/0x25e0 [ 36.295046] ? copy_mount_string+0x40/0x40 [ 36.299263] ? kmem_cache_alloc_trace+0x389/0x3f0 [ 36.304097] ? copy_mnt_ns+0x8a0/0x8a0 [ 36.307975] ? copy_mount_options+0x1ec/0x2e0 [ 36.312454] ? copy_mnt_ns+0x8a0/0x8a0 [ 36.316371] SyS_mount+0xa8/0x120 [ 36.319803] ? copy_mnt_ns+0x8a0/0x8a0 [ 36.323756] do_syscall_64+0x1d5/0x640 [ 36.327640] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 36.332819] RIP: 0033:0x44929a [ 36.335982] RSP: 002b:00007ffd36dbdbd8 EFLAGS: 00000297 ORIG_RAX: 00000000000000a5 [ 36.343665] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000044929a [ 36.350913] RDX: 00007ffd36dbdc20 RSI: 0000000020000000 RDI: 00007ffd36dbdc40 [ 36.358157] RBP: 0000000000000000 R08: 00007ffd36dbdc80 R09: 0000000000000000 executing program [ 36.365401] R10: 0000000000000000 R11: 0000000000000297 R12: 0000000000000001 [ 36.372677] R13: 0000000000403a90 R14: 0000000000000000 R15: 0000000000000000 [ 36.392550] REISERFS warning (device loop2): sh-2021 reiserfs_fill_super: can not find reiserfs on loop2 [ 36.444225] FAULT_INJECTION: forcing a failure. [ 36.444225] name failslab, interval 1, probability 0, space 0, times 0 [ 36.455576] CPU: 0 PID: 6402 Comm: syz-executor056 Not tainted 4.14.184-syzkaller #0 [ 36.463467] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 36.472833] Call Trace: [ 36.475427] dump_stack+0x1b2/0x283 [ 36.479058] should_fail.cold+0x10a/0x154 [ 36.483187] should_failslab+0xd6/0x130 [ 36.487138] kmem_cache_alloc_node+0x54/0x400 [ 36.491670] create_task_io_context+0x2a/0x3c0 [ 36.496246] generic_make_request_checks+0x1605/0x1a20 [ 36.501525] ? part_round_stats+0x5c0/0x5c0 [ 36.505853] ? trace_hardirqs_on+0x10/0x10 [ 36.510137] generic_make_request+0x6b/0x850 [ 36.514534] ? blk_queue_exit+0x1d0/0x1d0 [ 36.518800] ? guard_bio_eod+0x15c/0x520 [ 36.522863] submit_bio+0x234/0x390 [ 36.526483] ? generic_make_request+0x850/0x850 [ 36.531135] ? guard_bio_eod+0x183/0x520 [ 36.535178] ? bio_add_page+0x96/0xe0 [ 36.538965] submit_bh_wbc+0x526/0x6f0 [ 36.542834] __bread_gfp+0xff/0x1f0 [ 36.546452] read_super_block+0x7d/0x890 [ 36.550519] reiserfs_fill_super+0x675/0x2850 [ 36.555015] ? finish_unfinished+0x1010/0x1010 [ 36.559578] ? lock_downgrade+0x6e0/0x6e0 [ 36.563705] ? snprintf+0xa5/0xd0 [ 36.567981] ? ns_test_super+0x50/0x50 [ 36.571850] ? set_blocksize+0x24b/0x2e0 [ 36.576008] mount_bdev+0x2b3/0x360 [ 36.579634] ? finish_unfinished+0x1010/0x1010 [ 36.584270] mount_fs+0x92/0x2a0 [ 36.587624] vfs_kern_mount.part.0+0x5b/0x3c0 [ 36.592101] do_mount+0x3c9/0x25e0 [ 36.595663] ? copy_mount_string+0x40/0x40 [ 36.600006] ? kmem_cache_alloc_trace+0x389/0x3f0 [ 36.604830] ? copy_mnt_ns+0x8a0/0x8a0 [ 36.608761] ? copy_mount_options+0x1ec/0x2e0 [ 36.613233] ? copy_mnt_ns+0x8a0/0x8a0 [ 36.617100] SyS_mount+0xa8/0x120 [ 36.620532] ? copy_mnt_ns+0x8a0/0x8a0 [ 36.624399] do_syscall_64+0x1d5/0x640 [ 36.628275] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 36.633440] RIP: 0033:0x44929a [ 36.636606] RSP: 002b:00007ffd36dbdbd8 EFLAGS: 00000297 ORIG_RAX: 00000000000000a5 executing program [ 36.644309] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000044929a [ 36.651559] RDX: 00007ffd36dbdc20 RSI: 0000000020000000 RDI: 00007ffd36dbdc40 [ 36.658805] RBP: 0000000000000000 R08: 00007ffd36dbdc80 R09: 0000000000000000 [ 36.666261] R10: 0000000000000000 R11: 0000000000000297 R12: 0000000000000002 [ 36.673532] R13: 0000000000403a90 R14: 0000000000000000 R15: 0000000000000000 [ 36.682179] REISERFS warning (device loop2): sh-2021 reiserfs_fill_super: can not find reiserfs on loop2 [ 36.745189] REISERFS warning (device loop2): sh-2021 reiserfs_fill_super: can not find reiserfs on loop2 [ 36.786691] FAULT_INJECTION: forcing a failure. [ 36.786691] name failslab, interval 1, probability 0, space 0, times 0 [ 36.798312] CPU: 1 PID: 6409 Comm: syz-executor056 Not tainted 4.14.184-syzkaller #0 [ 36.806192] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 36.815607] Call Trace: [ 36.818188] dump_stack+0x1b2/0x283 [ 36.821801] should_fail.cold+0x10a/0x154 [ 36.825941] should_failslab+0xd6/0x130 [ 36.829898] kmem_cache_alloc_trace+0x2b7/0x3f0 [ 36.834595] ? loop_clr_fd+0x464/0xac0 [ 36.838506] ? dev_uevent_filter+0xd0/0xd0 [ 36.842726] kobject_uevent_env+0x1fa/0xc50 [ 36.847043] loop_clr_fd+0x49e/0xac0 [ 36.850754] lo_ioctl+0x89c/0x1c00 [ 36.854282] ? kasan_slab_free+0x119/0x190 [ 36.858503] ? loop_clr_fd+0xac0/0xac0 [ 36.862504] blkdev_ioctl+0x91d/0x17c0 [ 36.866499] ? blkpg_ioctl+0x8d0/0x8d0 [ 36.870369] ? mntput_no_expire+0xc7/0x800 [ 36.874618] block_ioctl+0xd9/0x120 [ 36.878244] ? blkdev_fallocate+0x3a0/0x3a0 [ 36.882554] do_vfs_ioctl+0x75a/0xfe0 [ 36.886344] ? selinux_parse_skb.constprop.0+0x16c0/0x16c0 [ 36.891957] ? ioctl_preallocate+0x1a0/0x1a0 [ 36.896343] ? copy_mount_string+0x40/0x40 [ 36.900564] ? debug_object_activate+0x450/0x450 [ 36.905309] ? security_file_ioctl+0x76/0xb0 [ 36.909704] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 36.914697] ? security_file_ioctl+0x83/0xb0 [ 36.919103] SyS_ioctl+0x7f/0xb0 [ 36.922446] ? do_vfs_ioctl+0xfe0/0xfe0 [ 36.926399] do_syscall_64+0x1d5/0x640 [ 36.930285] entry_SYSCALL_64_after_hwframe+0x46/0xbb executing program [ 36.935455] RIP: 0033:0x446807 [ 36.938621] RSP: 002b:00007ffd36dbdbd8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 36.946321] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000446807 [ 36.953567] RDX: 0000000000000000 RSI: 0000000000004c01 RDI: 0000000000000006 [ 36.960820] RBP: 0000000000000000 R08: 00007ffd36dbdc80 R09: 0000000000000000 [ 36.968074] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 36.975321] R13: 0000000000403a90 R14: 0000000000000000 R15: 0000000000000000 [ 37.010303] FAULT_INJECTION: forcing a failure. [ 37.010303] name failslab, interval 1, probability 0, space 0, times 0 [ 37.022453] CPU: 1 PID: 6416 Comm: syz-executor056 Not tainted 4.14.184-syzkaller #0 [ 37.030344] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 37.039684] Call Trace: [ 37.042276] dump_stack+0x1b2/0x283 [ 37.045990] should_fail.cold+0x10a/0x154 [ 37.050216] ? mempool_free+0x1d0/0x1d0 [ 37.054183] should_failslab+0xd6/0x130 [ 37.058164] kmem_cache_alloc+0x40/0x3c0 [ 37.062222] ? mempool_free+0x1d0/0x1d0 [ 37.066191] mempool_alloc+0x111/0x2d0 [ 37.070147] ? remove_element.isra.0+0x1b0/0x1b0 [ 37.074882] ? mark_held_locks+0xa6/0xf0 [ 37.078923] ? pagecache_get_page+0x12d/0xa10 [ 37.083422] ? __find_get_block+0x81d/0xbf0 [ 37.087724] bio_alloc_bioset+0x352/0x640 [ 37.091849] ? bvec_alloc+0x2d0/0x2d0 [ 37.095628] ? __getblk_gfp+0x5c/0x7b0 [ 37.099500] submit_bh_wbc+0xf5/0x6f0 [ 37.103296] __bread_gfp+0xff/0x1f0 [ 37.106977] read_super_block+0x7d/0x890 [ 37.111033] reiserfs_fill_super+0x9f8/0x2850 [ 37.115622] ? finish_unfinished+0x1010/0x1010 [ 37.120197] ? lock_downgrade+0x6e0/0x6e0 [ 37.124477] ? snprintf+0xa5/0xd0 [ 37.127929] ? ns_test_super+0x50/0x50 [ 37.131846] ? set_blocksize+0x24b/0x2e0 [ 37.135912] mount_bdev+0x2b3/0x360 [ 37.139522] ? finish_unfinished+0x1010/0x1010 [ 37.144084] mount_fs+0x92/0x2a0 [ 37.147451] vfs_kern_mount.part.0+0x5b/0x3c0 [ 37.151927] do_mount+0x3c9/0x25e0 [ 37.155448] ? copy_mount_string+0x40/0x40 [ 37.159686] ? kmem_cache_alloc_trace+0x389/0x3f0 [ 37.164514] ? copy_mnt_ns+0x8a0/0x8a0 [ 37.168382] ? copy_mount_options+0x1ec/0x2e0 [ 37.172854] ? copy_mnt_ns+0x8a0/0x8a0 [ 37.176721] SyS_mount+0xa8/0x120 [ 37.180152] ? copy_mnt_ns+0x8a0/0x8a0 [ 37.184731] do_syscall_64+0x1d5/0x640 [ 37.188627] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 37.193793] RIP: 0033:0x44929a [ 37.196961] RSP: 002b:00007ffd36dbdbd8 EFLAGS: 00000297 ORIG_RAX: 00000000000000a5 executing program [ 37.204664] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000044929a [ 37.211912] RDX: 00007ffd36dbdc20 RSI: 0000000020000000 RDI: 00007ffd36dbdc40 [ 37.219180] RBP: 0000000000000000 R08: 00007ffd36dbdc80 R09: 0000000000000000 [ 37.226428] R10: 0000000000000000 R11: 0000000000000297 R12: 0000000000000004 [ 37.233685] R13: 0000000000403a90 R14: 0000000000000000 R15: 0000000000000000 [ 37.242778] REISERFS warning (device loop2): sh-2021 reiserfs_fill_super: can not find reiserfs on loop2 [ 37.294626] FAULT_INJECTION: forcing a failure. [ 37.294626] name failslab, interval 1, probability 0, space 0, times 0 [ 37.306520] CPU: 0 PID: 6424 Comm: syz-executor056 Not tainted 4.14.184-syzkaller #0 [ 37.314409] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 37.323747] Call Trace: [ 37.326322] dump_stack+0x1b2/0x283 [ 37.330123] should_fail.cold+0x10a/0x154 [ 37.334259] should_failslab+0xd6/0x130 [ 37.338245] kmem_cache_alloc_node+0x54/0x400 [ 37.342737] create_task_io_context+0x2a/0x3c0 [ 37.347312] generic_make_request_checks+0x1605/0x1a20 [ 37.352582] ? part_round_stats+0x5c0/0x5c0 [ 37.356890] ? trace_hardirqs_on+0x10/0x10 [ 37.361106] generic_make_request+0x6b/0x850 [ 37.365502] ? blk_queue_exit+0x1d0/0x1d0 [ 37.369638] ? guard_bio_eod+0x15c/0x520 [ 37.373681] submit_bio+0x234/0x390 [ 37.377358] ? generic_make_request+0x850/0x850 [ 37.382024] ? guard_bio_eod+0x183/0x520 [ 37.386086] ? bio_add_page+0x96/0xe0 [ 37.389874] submit_bh_wbc+0x526/0x6f0 [ 37.393745] __bread_gfp+0xff/0x1f0 [ 37.397364] read_super_block+0x7d/0x890 [ 37.401589] reiserfs_fill_super+0x675/0x2850 [ 37.406078] ? finish_unfinished+0x1010/0x1010 [ 37.410657] ? lock_downgrade+0x6e0/0x6e0 [ 37.414814] ? snprintf+0xa5/0xd0 [ 37.418525] ? ns_test_super+0x50/0x50 [ 37.422611] ? set_blocksize+0x24b/0x2e0 [ 37.426781] mount_bdev+0x2b3/0x360 [ 37.430505] ? finish_unfinished+0x1010/0x1010 [ 37.435321] mount_fs+0x92/0x2a0 [ 37.438704] vfs_kern_mount.part.0+0x5b/0x3c0 [ 37.443189] do_mount+0x3c9/0x25e0 [ 37.446731] ? copy_mount_string+0x40/0x40 [ 37.450956] ? kmem_cache_alloc_trace+0x389/0x3f0 [ 37.455798] ? copy_mnt_ns+0x8a0/0x8a0 [ 37.459946] ? copy_mount_options+0x1ec/0x2e0 [ 37.465494] ? copy_mnt_ns+0x8a0/0x8a0 [ 37.469855] SyS_mount+0xa8/0x120 [ 37.473397] ? copy_mnt_ns+0x8a0/0x8a0 [ 37.477353] do_syscall_64+0x1d5/0x640 [ 37.481425] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 37.486610] RIP: 0033:0x44929a executing program [ 37.489945] RSP: 002b:00007ffd36dbdbd8 EFLAGS: 00000297 ORIG_RAX: 00000000000000a5 [ 37.497686] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000044929a [ 37.504957] RDX: 00007ffd36dbdc20 RSI: 0000000020000000 RDI: 00007ffd36dbdc40 [ 37.512211] RBP: 0000000000000000 R08: 00007ffd36dbdc80 R09: 0000000000000000 [ 37.519463] R10: 0000000000000000 R11: 0000000000000297 R12: 0000000000000005 [ 37.526715] R13: 0000000000403a90 R14: 0000000000000000 R15: 0000000000000000 [ 37.535142] REISERFS warning (device loop2): sh-2021 reiserfs_fill_super: can not find reiserfs on loop2 [ 37.593857] REISERFS warning (device loop2): sh-2021 reiserfs_fill_super: can not find reiserfs on loop2 [ 37.604555] FAULT_INJECTION: forcing a failure. [ 37.604555] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 37.617165] CPU: 1 PID: 6432 Comm: syz-executor056 Not tainted 4.14.184-syzkaller #0 [ 37.625073] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 37.634428] Call Trace: [ 37.637003] dump_stack+0x1b2/0x283 [ 37.640608] should_fail.cold+0x10a/0x154 [ 37.644732] __alloc_pages_nodemask+0x22b/0x2730 [ 37.649508] ? __lock_acquire+0x655/0x42a0 [ 37.653749] ? trace_hardirqs_on+0x10/0x10 [ 37.657971] ? trace_hardirqs_on+0x10/0x10 [ 37.662189] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 37.667183] ? _find_next_bit+0xdb/0x100 [ 37.671224] ? __lock_acquire+0x655/0x42a0 [ 37.675434] ? reacquire_held_locks+0xb5/0x3f0 [ 37.679991] ? alloc_set_pte+0xc07/0x1550 [ 37.684117] alloc_pages_vma+0xc1/0x4b0 [ 37.688342] wp_page_copy+0x1f5/0x1bc0 [ 37.692240] ? add_mm_counter_fast.part.0+0x30/0x30 [ 37.697331] ? __lock_acquire+0x655/0x42a0 [ 37.701550] do_wp_page+0x244/0x1dc0 [ 37.705265] ? __handle_mm_fault+0x1890/0x3670 [ 37.709841] ? finish_mkwrite_fault+0x5e0/0x5e0 [ 37.714494] __handle_mm_fault+0x1e90/0x3670 [ 37.718882] ? vm_insert_mixed_mkwrite+0x30/0x30 [ 37.723650] handle_mm_fault+0x306/0x794 [ 37.727708] __do_page_fault+0x578/0xb50 [ 37.731746] ? mm_fault_error+0x2c0/0x2c0 [ 37.735967] ? do_page_fault+0x60/0x4f2 [ 37.739935] ? page_fault+0x2f/0x50 [ 37.743555] page_fault+0x45/0x50 [ 37.747006] RIP: 6ddf20: (null) [ 37.751044] RSP: 0001:00000000006d7e50 EFLAGS: 00000001 [ 37.753030] syz-executor056 invoked oom-killer: gfp_mask=0x0(), nodemask=(null), order=0, oom_score_adj=1000 [ 37.774124] syz-executor056 cpuset=/ mems_allowed=0-1 [ 37.780557] CPU: 1 PID: 6432 Comm: syz-executor056 Not tainted 4.14.184-syzkaller #0 [ 37.788478] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 37.797817] Call Trace: [ 37.800555] dump_stack+0x1b2/0x283 [ 37.804171] dump_header+0x178/0x7aa [ 37.807938] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 37.813559] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 37.818895] ? ___ratelimit+0x2cd/0x522 [ 37.822998] oom_kill_process.cold+0x10/0xc16 [ 37.828133] ? lock_acquire+0x170/0x3f0 [ 37.832604] ? lock_downgrade+0x6e0/0x6e0 [ 37.836779] out_of_memory+0x2d5/0x10f0 [ 37.840857] ? pagefault_out_of_memory+0xaa/0xc9 [ 37.845623] ? oom_killer_disable+0x1c0/0x1c0 [ 37.850105] ? mutex_trylock+0x152/0x1a0 [ 37.854166] ? pagefault_out_of_memory+0xaa/0xc9 [ 37.858904] pagefault_out_of_memory+0xbb/0xc9 [ 37.863490] ? out_of_memory+0x10f0/0x10f0 [ 37.867712] ? lock_downgrade+0x6e0/0x6e0 [ 37.874634] mm_fault_error+0xad/0x2c0 [ 37.878520] __do_page_fault+0x9d1/0xb50 [ 37.882580] ? mm_fault_error+0x2c0/0x2c0 [ 37.886723] ? do_page_fault+0x60/0x4f2 [ 37.890731] ? page_fault+0x2f/0x50 [ 37.894353] page_fault+0x45/0x50 [ 37.897788] RIP: 6ddf20: (null) [ 37.901825] RSP: 0001:00000000006d7e50 EFLAGS: 00000001 [ 37.902472] Mem-Info: [ 37.910575] active_anon:3661 inactive_anon:4028 isolated_anon:0 [ 37.910575] active_file:6484 inactive_file:8118 isolated_file:0 [ 37.910575] unevictable:0 dirty:23 writeback:0 unstable:0 [ 37.910575] slab_reclaimable:15442 slab_unreclaimable:110703 [ 37.910575] mapped:4060 shmem:4200 pagetables:389 bounce:0 [ 37.910575] free:1435698 free_pcp:294 free_cma:0 [ 37.944307] Node 0 active_anon:14644kB inactive_anon:16112kB active_file:25800kB inactive_file:32472kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:16252kB dirty:96kB writeback:0kB shmem:16800kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 2048kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 37.972994] Node 1 active_anon:0kB inactive_anon:0kB active_file:136kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 37.998855] Node 0 DMA free:15908kB min:220kB low:272kB high:324kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 38.025530] lowmem_reserve[]: 0 2559 2559 2559 2559 [ 38.030548] Node 0 DMA32 free:1942616kB min:36296kB low:45368kB high:54440kB active_anon:14644kB inactive_anon:16112kB active_file:25800kB inactive_file:32472kB unevictable:0kB writepending:96kB present:3129332kB managed:2623992kB mlocked:0kB kernel_stack:6368kB pagetables:1556kB bounce:0kB free_pcp:1284kB local_pcp:692kB free_cma:0kB [ 38.060829] lowmem_reserve[]: 0 0 0 0 0 [ 38.064878] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 38.090219] lowmem_reserve[]: 0 0 0 0 0 [ 38.094210] Node 1 Normal free:3783812kB min:53592kB low:66988kB high:80384kB active_anon:0kB inactive_anon:0kB active_file:136kB inactive_file:0kB unevictable:0kB writepending:4kB present:3932160kB managed:3870192kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 38.122358] lowmem_reserve[]: 0 0 0 0 0 [ 38.126400] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 38.140254] Node 0 DMA32: 890*4kB (U) 54*8kB (U) 125*16kB (U) 97*32kB (UME) 7*64kB (UM) 3*128kB (UME) 4*256kB (UE) 2*512kB (U) 3*1024kB (UE) 1*2048kB (M) 470*4096kB (M) = 1942216kB [ 38.157404] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 38.168178] Node 1 Normal: 47*4kB (U) 369*8kB (UE) 272*16kB (UME) 72*32kB (UME) 23*64kB (UME) 11*128kB (UME) 7*256kB (UME) 2*512kB (UE) 2*1024kB (ME) 3*2048kB (M) 918*4096kB (M) = 3783812kB [ 38.185819] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 38.194770] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 38.203435] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 38.213948] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 38.223555] 18806 total pagecache pages [ 38.227937] 0 pages in swap cache [ 38.231889] Swap cache stats: add 0, delete 0, find 0/0 [ 38.239049] Free swap = 0kB [ 38.242096] Total swap = 0kB executing program [ 38.245613] 1965979 pages RAM [ 38.249065] 0 pages HighMem/MovableOnly [ 38.253210] 338456 pages reserved [ 38.256720] 0 pages cma reserved [ 38.260102] Out of memory: Kill process 6432 (syz-executor056) score 1000 or sacrifice child [ 38.269182] Killed process 6432 (syz-executor056) total-vm:17580kB, anon-rss:2132kB, file-rss:0kB, shmem-rss:0kB [ 38.281087] oom_reaper: reaped process 6432 (syz-executor056), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 38.310575] FAULT_INJECTION: forcing a failure. [ 38.310575] name failslab, interval 1, probability 0, space 0, times 0 [ 38.321936] CPU: 1 PID: 6456 Comm: syz-executor056 Not tainted 4.14.184-syzkaller #0 [ 38.329821] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 38.339181] Call Trace: [ 38.341758] dump_stack+0x1b2/0x283 [ 38.345372] should_fail.cold+0x10a/0x154 [ 38.349503] ? mempool_free+0x1d0/0x1d0 [ 38.353459] should_failslab+0xd6/0x130 [ 38.357448] kmem_cache_alloc+0x40/0x3c0 [ 38.361514] ? mempool_free+0x1d0/0x1d0 [ 38.365617] mempool_alloc+0x111/0x2d0 [ 38.369578] ? remove_element.isra.0+0x1b0/0x1b0 [ 38.374442] ? mark_held_locks+0xa6/0xf0 [ 38.378499] ? pagecache_get_page+0x12d/0xa10 [ 38.382978] ? __find_get_block+0x81d/0xbf0 [ 38.387293] bio_alloc_bioset+0x352/0x640 [ 38.391516] ? bvec_alloc+0x2d0/0x2d0 [ 38.395406] ? __getblk_gfp+0x5c/0x7b0 [ 38.399278] submit_bh_wbc+0xf5/0x6f0 [ 38.403066] __bread_gfp+0xff/0x1f0 [ 38.406704] read_super_block+0x7d/0x890 [ 38.410749] reiserfs_fill_super+0x675/0x2850 [ 38.415246] ? finish_unfinished+0x1010/0x1010 [ 38.419840] ? lock_downgrade+0x6e0/0x6e0 [ 38.424019] ? snprintf+0xa5/0xd0 [ 38.427462] ? ns_test_super+0x50/0x50 [ 38.431349] ? set_blocksize+0x24b/0x2e0 [ 38.435483] mount_bdev+0x2b3/0x360 [ 38.439109] ? finish_unfinished+0x1010/0x1010 [ 38.443706] mount_fs+0x92/0x2a0 [ 38.447073] vfs_kern_mount.part.0+0x5b/0x3c0 [ 38.451554] do_mount+0x3c9/0x25e0 [ 38.455078] ? copy_mount_string+0x40/0x40 [ 38.459340] ? kmem_cache_alloc_trace+0x389/0x3f0 [ 38.464206] ? copy_mnt_ns+0x8a0/0x8a0 [ 38.468109] ? copy_mount_options+0x1ec/0x2e0 [ 38.472668] ? copy_mnt_ns+0x8a0/0x8a0 [ 38.476562] SyS_mount+0xa8/0x120 [ 38.480129] ? copy_mnt_ns+0x8a0/0x8a0 [ 38.484002] do_syscall_64+0x1d5/0x640 [ 38.488027] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 38.493210] RIP: 0033:0x44929a [ 38.496393] RSP: 002b:00007ffd36dbdbd8 EFLAGS: 00000297 ORIG_RAX: 00000000000000a5 [ 38.504080] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000044929a executing program executing program [ 38.511332] RDX: 00007ffd36dbdc20 RSI: 0000000020000000 RDI: 00007ffd36dbdc40 [ 38.518653] RBP: 0000000000000000 R08: 00007ffd36dbdc80 R09: 0000000000000000 [ 38.526029] R10: 0000000000000000 R11: 0000000000000297 R12: 0000000000000007 [ 38.533298] R13: 0000000000403a90 R14: 0000000000000000 R15: 0000000000000000 [ 38.542638] REISERFS warning (device loop2): sh-2021 reiserfs_fill_super: can not find reiserfs on loop2 [ 38.583182] FAULT_INJECTION: forcing a failure. [ 38.583182] name failslab, interval 1, probability 0, space 0, times 0 [ 38.598118] CPU: 1 PID: 6462 Comm: syz-executor056 Not tainted 4.14.184-syzkaller #0 [ 38.606029] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 38.615569] Call Trace: [ 38.618165] dump_stack+0x1b2/0x283 [ 38.621805] should_fail.cold+0x10a/0x154 [ 38.626010] should_failslab+0xd6/0x130 [ 38.629996] kmem_cache_alloc_node+0x54/0x400 [ 38.634506] create_task_io_context+0x2a/0x3c0 [ 38.639249] generic_make_request_checks+0x1605/0x1a20 [ 38.644542] ? part_round_stats+0x5c0/0x5c0 [ 38.648875] ? trace_hardirqs_on+0x10/0x10 [ 38.653122] generic_make_request+0x6b/0x850 [ 38.656711] FAULT_INJECTION: forcing a failure. [ 38.656711] name failslab, interval 1, probability 0, space 0, times 0 [ 38.657537] ? blk_queue_exit+0x1d0/0x1d0 [ 38.673078] ? guard_bio_eod+0x15c/0x520 [ 38.677283] submit_bio+0x234/0x390 [ 38.680900] ? generic_make_request+0x850/0x850 [ 38.686163] ? guard_bio_eod+0x183/0x520 [ 38.690221] ? bio_add_page+0x96/0xe0 [ 38.694001] submit_bh_wbc+0x526/0x6f0 [ 38.697872] __bread_gfp+0xff/0x1f0 [ 38.701508] read_super_block+0x7d/0x890 [ 38.705579] reiserfs_fill_super+0x675/0x2850 [ 38.710057] ? finish_unfinished+0x1010/0x1010 [ 38.714632] ? lock_downgrade+0x6e0/0x6e0 [ 38.718762] ? snprintf+0xa5/0xd0 [ 38.722387] ? ns_test_super+0x50/0x50 [ 38.726252] ? set_blocksize+0x24b/0x2e0 [ 38.730329] mount_bdev+0x2b3/0x360 [ 38.733942] ? finish_unfinished+0x1010/0x1010 [ 38.738507] mount_fs+0x92/0x2a0 [ 38.741859] vfs_kern_mount.part.0+0x5b/0x3c0 [ 38.746337] do_mount+0x3c9/0x25e0 [ 38.749859] ? copy_mount_string+0x40/0x40 [ 38.754107] ? kmem_cache_alloc_trace+0x389/0x3f0 [ 38.759125] ? copy_mnt_ns+0x8a0/0x8a0 [ 38.762999] ? copy_mount_options+0x1ec/0x2e0 [ 38.767501] ? copy_mnt_ns+0x8a0/0x8a0 [ 38.771387] SyS_mount+0xa8/0x120 [ 38.774836] ? copy_mnt_ns+0x8a0/0x8a0 [ 38.779489] do_syscall_64+0x1d5/0x640 [ 38.783358] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 38.788542] RIP: 0033:0x44929a [ 38.791751] RSP: 002b:00007ffd36dbdbd8 EFLAGS: 00000297 ORIG_RAX: 00000000000000a5 [ 38.799481] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000044929a [ 38.806823] RDX: 00007ffd36dbdc20 RSI: 0000000020000000 RDI: 00007ffd36dbdc40 [ 38.814093] RBP: 0000000000000000 R08: 00007ffd36dbdc80 R09: 0000000000000000 [ 38.821342] R10: 0000000000000000 R11: 0000000000000297 R12: 0000000000000000 [ 38.828597] R13: 0000000000403a90 R14: 0000000000000000 R15: 0000000000000000 [ 38.836189] CPU: 0 PID: 6467 Comm: syz-executor056 Not tainted 4.14.184-syzkaller #0 [ 38.844077] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 38.853433] Call Trace: [ 38.856038] dump_stack+0x1b2/0x283 [ 38.858717] REISERFS warning (device loop4): sh-2021 reiserfs_fill_super: can not find reiserfs on loop4 [ 38.859700] should_fail.cold+0x10a/0x154 [ 38.859712] should_failslab+0xd6/0x130 [ 38.859722] kmem_cache_alloc+0x28e/0x3c0 [ 38.881932] alloc_buffer_head+0x20/0xd0 [ 38.885999] alloc_page_buffers+0xb3/0x1f0 [ 38.890230] __getblk_gfp+0x32c/0x7b0 [ 38.894022] ? workqueue_sysfs_register+0x3c0/0x3c0 [ 38.899140] __bread_gfp+0x29/0x1f0 [ 38.902757] read_super_block+0x7d/0x890 [ 38.906838] reiserfs_fill_super+0x675/0x2850 [ 38.911324] ? finish_unfinished+0x1010/0x1010 [ 38.915911] ? lock_downgrade+0x6e0/0x6e0 [ 38.920044] ? snprintf+0xa5/0xd0 [ 38.923492] ? ns_test_super+0x50/0x50 [ 38.927399] ? set_blocksize+0x24b/0x2e0 [ 38.931446] mount_bdev+0x2b3/0x360 [ 38.935055] ? finish_unfinished+0x1010/0x1010 [ 38.939618] mount_fs+0x92/0x2a0 [ 38.942986] vfs_kern_mount.part.0+0x5b/0x3c0 [ 38.947471] do_mount+0x3c9/0x25e0 [ 38.951000] ? copy_mount_string+0x40/0x40 [ 38.955218] ? kmem_cache_alloc_trace+0x389/0x3f0 [ 38.960059] ? copy_mnt_ns+0x8a0/0x8a0 [ 38.963931] ? copy_mount_options+0x1ec/0x2e0 [ 38.968410] ? copy_mnt_ns+0x8a0/0x8a0 [ 38.972288] SyS_mount+0xa8/0x120 [ 38.975766] ? copy_mnt_ns+0x8a0/0x8a0 [ 38.979672] do_syscall_64+0x1d5/0x640 [ 38.983588] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 38.990002] RIP: 0033:0x44929a [ 38.993204] RSP: 002b:00007ffd36dbdbd8 EFLAGS: 00000297 ORIG_RAX: 00000000000000a5 [ 39.000916] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000044929a [ 39.008183] RDX: 00007ffd36dbdc20 RSI: 0000000020000000 RDI: 00007ffd36dbdc40 [ 39.015448] RBP: 0000000000000000 R08: 00007ffd36dbdc80 R09: 0000000000000000 [ 39.022813] R10: 0000000000000000 R11: 0000000000000297 R12: 0000000000000008 executing program executing program [ 39.030310] R13: 0000000000403a90 R14: 0000000000000000 R15: 0000000000000000 [ 39.043757] REISERFS warning (device loop2): sh-2021 reiserfs_fill_super: can not find reiserfs on loop2 [ 39.086546] FAULT_INJECTION: forcing a failure. [ 39.086546] name failslab, interval 1, probability 0, space 0, times 0 [ 39.104045] IPVS: ftp: loaded support on port[0] = 21 [ 39.114768] FAULT_INJECTION: forcing a failure. [ 39.114768] name failslab, interval 1, probability 0, space 0, times 0 [ 39.121609] CPU: 1 PID: 6477 Comm: syz-executor056 Not tainted 4.14.184-syzkaller #0 [ 39.134220] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 39.143581] Call Trace: [ 39.146171] dump_stack+0x1b2/0x283 [ 39.149814] should_fail.cold+0x10a/0x154 [ 39.153972] ? mempool_free+0x1d0/0x1d0 [ 39.157951] should_failslab+0xd6/0x130 [ 39.162064] kmem_cache_alloc+0x40/0x3c0 [ 39.166126] ? mempool_free+0x1d0/0x1d0 [ 39.170108] mempool_alloc+0x111/0x2d0 [ 39.174034] ? remove_element.isra.0+0x1b0/0x1b0 [ 39.178802] ? mark_held_locks+0xa6/0xf0 [ 39.182872] ? pagecache_get_page+0x12d/0xa10 [ 39.187387] ? __find_get_block+0x81d/0xbf0 [ 39.191734] bio_alloc_bioset+0x352/0x640 [ 39.195887] ? bvec_alloc+0x2d0/0x2d0 [ 39.199693] ? __getblk_gfp+0x5c/0x7b0 [ 39.203588] ? rxe_qp_chk_cap+0xd0/0x260 [ 39.207664] submit_bh_wbc+0xf5/0x6f0 [ 39.211457] __bread_gfp+0xff/0x1f0 [ 39.215080] read_super_block+0x7d/0x890 [ 39.219150] reiserfs_fill_super+0x675/0x2850 [ 39.223644] ? finish_unfinished+0x1010/0x1010 [ 39.228493] ? lock_downgrade+0x6e0/0x6e0 [ 39.232624] ? snprintf+0xa5/0xd0 [ 39.236057] ? ns_test_super+0x50/0x50 [ 39.239930] ? set_blocksize+0x24b/0x2e0 [ 39.243973] mount_bdev+0x2b3/0x360 [ 39.247584] ? finish_unfinished+0x1010/0x1010 [ 39.252164] mount_fs+0x92/0x2a0 [ 39.255534] vfs_kern_mount.part.0+0x5b/0x3c0 [ 39.260032] do_mount+0x3c9/0x25e0 [ 39.263555] ? copy_mount_string+0x40/0x40 [ 39.267769] ? kmem_cache_alloc_trace+0x389/0x3f0 [ 39.272747] ? copy_mnt_ns+0x8a0/0x8a0 [ 39.276644] ? copy_mount_options+0x1ec/0x2e0 [ 39.281150] ? copy_mnt_ns+0x8a0/0x8a0 [ 39.285024] SyS_mount+0xa8/0x120 [ 39.289006] ? copy_mnt_ns+0x8a0/0x8a0 [ 39.292910] do_syscall_64+0x1d5/0x640 [ 39.297046] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 39.302259] RIP: 0033:0x44929a [ 39.305440] RSP: 002b:00007ffd36dbdbd8 EFLAGS: 00000297 ORIG_RAX: 00000000000000a5 [ 39.313145] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000044929a [ 39.320497] RDX: 00007ffd36dbdc20 RSI: 0000000020000000 RDI: 00007ffd36dbdc40 [ 39.327750] RBP: 0000000000000000 R08: 00007ffd36dbdc80 R09: 0000000000000000 [ 39.334998] R10: 0000000000000000 R11: 0000000000000297 R12: 0000000000000001 [ 39.342256] R13: 0000000000403a90 R14: 0000000000000000 R15: 0000000000000000 [ 39.349520] CPU: 0 PID: 6483 Comm: syz-executor056 Not tainted 4.14.184-syzkaller #0 [ 39.357404] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 39.366757] Call Trace: [ 39.369347] dump_stack+0x1b2/0x283 [ 39.372987] should_fail.cold+0x10a/0x154 [ 39.373290] REISERFS warning (device loop4): sh-2021 reiserfs_fill_super: can not find reiserfs on loop4 [ 39.377131] should_failslab+0xd6/0x130 [ 39.377140] kmem_cache_alloc_node+0x54/0x400 [ 39.377152] create_task_io_context+0x2a/0x3c0 [ 39.377161] generic_make_request_checks+0x1605/0x1a20 [ 39.377171] ? part_round_stats+0x5c0/0x5c0 [ 39.377180] ? trace_hardirqs_on+0x10/0x10 [ 39.377190] generic_make_request+0x6b/0x850 [ 39.418623] ? blk_queue_exit+0x1d0/0x1d0 [ 39.422896] ? guard_bio_eod+0x15c/0x520 [ 39.426982] submit_bio+0x234/0x390 [ 39.430618] ? generic_make_request+0x850/0x850 [ 39.435408] ? guard_bio_eod+0x183/0x520 [ 39.439483] ? bio_add_page+0x96/0xe0 [ 39.443293] submit_bh_wbc+0x526/0x6f0 [ 39.447193] __bread_gfp+0xff/0x1f0 [ 39.450846] read_super_block+0x7d/0x890 [ 39.454901] reiserfs_fill_super+0x675/0x2850 [ 39.459396] ? finish_unfinished+0x1010/0x1010 [ 39.464113] ? lock_downgrade+0x6e0/0x6e0 [ 39.468266] ? snprintf+0xa5/0xd0 [ 39.471720] ? ns_test_super+0x50/0x50 [ 39.475705] ? set_blocksize+0x24b/0x2e0 [ 39.480326] mount_bdev+0x2b3/0x360 [ 39.484380] ? finish_unfinished+0x1010/0x1010 [ 39.489450] mount_fs+0x92/0x2a0 [ 39.492816] vfs_kern_mount.part.0+0x5b/0x3c0 [ 39.497866] do_mount+0x3c9/0x25e0 [ 39.502849] ? copy_mount_string+0x40/0x40 [ 39.507100] ? kmem_cache_alloc_trace+0x389/0x3f0 [ 39.513156] ? copy_mnt_ns+0x8a0/0x8a0 [ 39.517055] ? copy_mount_options+0x1ec/0x2e0 [ 39.521655] ? copy_mnt_ns+0x8a0/0x8a0 [ 39.525659] SyS_mount+0xa8/0x120 [ 39.530002] ? copy_mnt_ns+0x8a0/0x8a0 [ 39.533980] do_syscall_64+0x1d5/0x640 executing program [ 39.538046] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 39.543218] RIP: 0033:0x44929a [ 39.546396] RSP: 002b:00007ffd36dbdbd8 EFLAGS: 00000297 ORIG_RAX: 00000000000000a5 [ 39.554239] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000044929a [ 39.561768] RDX: 00007ffd36dbdc20 RSI: 0000000020000000 RDI: 00007ffd36dbdc40 [ 39.569861] RBP: 0000000000000000 R08: 00007ffd36dbdc80 R09: 0000000000000000 [ 39.577134] R10: 0000000000000000 R11: 0000000000000297 R12: 0000000000000009 executing program [ 39.584533] R13: 0000000000403a90 R14: 0000000000000000 R15: 0000000000000000 [ 39.592672] REISERFS warning (device loop2): sh-2021 reiserfs_fill_super: can not find reiserfs on loop2 [ 39.631225] FAULT_INJECTION: forcing a failure. [ 39.631225] name failslab, interval 1, probability 0, space 0, times 0 [ 39.649471] CPU: 0 PID: 6493 Comm: syz-executor056 Not tainted 4.14.184-syzkaller #0 [ 39.657380] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 39.666767] Call Trace: [ 39.669367] dump_stack+0x1b2/0x283 [ 39.673109] should_fail.cold+0x10a/0x154 [ 39.677708] should_failslab+0xd6/0x130 [ 39.681712] kmem_cache_alloc+0x28e/0x3c0 [ 39.685901] alloc_buffer_head+0x20/0xd0 [ 39.689971] alloc_page_buffers+0xb3/0x1f0 [ 39.694216] __getblk_gfp+0x32c/0x7b0 [ 39.698034] __bread_gfp+0x29/0x1f0 [ 39.701675] read_super_block+0x7d/0x890 [ 39.705749] reiserfs_fill_super+0x9f8/0x2850 [ 39.710272] ? finish_unfinished+0x1010/0x1010 [ 39.714860] ? lock_downgrade+0x6e0/0x6e0 [ 39.719023] ? snprintf+0xa5/0xd0 [ 39.722469] ? ns_test_super+0x50/0x50 [ 39.722854] FAULT_INJECTION: forcing a failure. [ 39.722854] name failslab, interval 1, probability 0, space 0, times 0 [ 39.726362] ? set_blocksize+0x24b/0x2e0 [ 39.726377] mount_bdev+0x2b3/0x360 [ 39.726387] ? finish_unfinished+0x1010/0x1010 [ 39.749877] mount_fs+0x92/0x2a0 [ 39.753229] vfs_kern_mount.part.0+0x5b/0x3c0 [ 39.757719] do_mount+0x3c9/0x25e0 [ 39.761240] ? copy_mount_string+0x40/0x40 [ 39.765461] ? kmem_cache_alloc_trace+0x389/0x3f0 [ 39.770282] ? copy_mnt_ns+0x8a0/0x8a0 [ 39.774148] ? copy_mount_options+0x1ec/0x2e0 [ 39.778636] ? copy_mnt_ns+0x8a0/0x8a0 [ 39.782520] SyS_mount+0xa8/0x120 [ 39.785981] ? copy_mnt_ns+0x8a0/0x8a0 [ 39.789855] do_syscall_64+0x1d5/0x640 [ 39.793742] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 39.798936] RIP: 0033:0x44929a [ 39.802106] RSP: 002b:00007ffd36dbdbd8 EFLAGS: 00000297 ORIG_RAX: 00000000000000a5 [ 39.809815] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000044929a [ 39.817090] RDX: 00007ffd36dbdc20 RSI: 0000000020000000 RDI: 00007ffd36dbdc40 [ 39.824349] RBP: 0000000000000000 R08: 00007ffd36dbdc80 R09: 0000000000000000 [ 39.831612] R10: 0000000000000000 R11: 0000000000000297 R12: 0000000000000002 [ 39.839056] R13: 0000000000403a90 R14: 0000000000000000 R15: 0000000000000000 [ 39.846338] CPU: 1 PID: 6499 Comm: syz-executor056 Not tainted 4.14.184-syzkaller #0 [ 39.854223] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 39.863582] Call Trace: [ 39.863822] REISERFS warning (device loop4): sh-2021 reiserfs_fill_super: can not find reiserfs on loop4 [ 39.866194] dump_stack+0x1b2/0x283 [ 39.866209] should_fail.cold+0x10a/0x154 [ 39.866222] should_failslab+0xd6/0x130 [ 39.866232] kmem_cache_alloc+0x40/0x3c0 [ 39.891589] radix_tree_node_alloc.constprop.0+0x1b4/0x300 [ 39.897322] __radix_tree_create+0x32b/0x4b0 [ 39.901730] ? check_preemption_disabled+0x35/0x240 [ 39.906853] page_cache_tree_insert+0x98/0x2a0 [ 39.911475] ? file_check_and_advance_wb_err+0x370/0x370 [ 39.916970] ? __add_to_page_cache_locked+0x22a/0x890 [ 39.922156] __add_to_page_cache_locked+0x23a/0x890 [ 39.927212] ? page_cache_tree_insert+0x2a0/0x2a0 [ 39.932037] ? lock_downgrade+0x6e0/0x6e0 [ 39.936168] add_to_page_cache_lru+0xea/0x300 [ 39.940817] ? add_to_page_cache_locked+0x40/0x40 [ 39.945654] ? __page_cache_alloc+0xd7/0x3c0 [ 39.950049] pagecache_get_page+0x2bb/0xa10 [ 39.954361] __getblk_gfp+0x234/0x7b0 [ 39.958146] ? workqueue_sysfs_register+0x3c0/0x3c0 [ 39.963146] __bread_gfp+0x29/0x1f0 [ 39.966891] read_super_block+0x7d/0x890 [ 39.971134] reiserfs_fill_super+0x675/0x2850 [ 39.975620] ? finish_unfinished+0x1010/0x1010 [ 39.980200] ? lock_downgrade+0x6e0/0x6e0 [ 39.984347] ? snprintf+0xa5/0xd0 [ 39.987850] ? ns_test_super+0x50/0x50 [ 39.991841] ? set_blocksize+0x24b/0x2e0 [ 39.995900] mount_bdev+0x2b3/0x360 [ 39.999633] ? finish_unfinished+0x1010/0x1010 [ 40.004392] mount_fs+0x92/0x2a0 [ 40.007796] vfs_kern_mount.part.0+0x5b/0x3c0 [ 40.012283] do_mount+0x3c9/0x25e0 [ 40.015813] ? copy_mount_string+0x40/0x40 [ 40.020162] ? kmem_cache_alloc_trace+0x389/0x3f0 [ 40.025001] ? copy_mnt_ns+0x8a0/0x8a0 [ 40.028895] ? copy_mount_options+0x1ec/0x2e0 [ 40.033581] ? copy_mnt_ns+0x8a0/0x8a0 [ 40.037454] SyS_mount+0xa8/0x120 [ 40.040900] ? copy_mnt_ns+0x8a0/0x8a0 [ 40.044781] do_syscall_64+0x1d5/0x640 [ 40.048680] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 40.053851] RIP: 0033:0x44929a [ 40.057023] RSP: 002b:00007ffd36dbdbd8 EFLAGS: 00000297 ORIG_RAX: 00000000000000a5 [ 40.064712] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000044929a [ 40.071962] RDX: 00007ffd36dbdc20 RSI: 0000000020000000 RDI: 00007ffd36dbdc40 executing program executing program [ 40.079253] RBP: 0000000000000000 R08: 00007ffd36dbdc80 R09: 0000000000000000 [ 40.086533] R10: 0000000000000000 R11: 0000000000000297 R12: 000000000000000a [ 40.093782] R13: 0000000000403a90 R14: 0000000000000000 R15: 0000000000000000 [ 40.103086] REISERFS warning (device loop2): sh-2021 reiserfs_fill_super: can not find reiserfs on loop2 [ 40.142738] FAULT_INJECTION: forcing a failure. [ 40.142738] name failslab, interval 1, probability 0, space 0, times 0 [ 40.160311] FAULT_INJECTION: forcing a failure. [ 40.160311] name failslab, interval 1, probability 0, space 0, times 0 [ 40.172523] CPU: 1 PID: 6508 Comm: syz-executor056 Not tainted 4.14.184-syzkaller #0 [ 40.180421] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 40.189782] Call Trace: [ 40.192437] dump_stack+0x1b2/0x283 [ 40.196105] should_fail.cold+0x10a/0x154 [ 40.200264] ? mempool_free+0x1d0/0x1d0 [ 40.204353] should_failslab+0xd6/0x130 [ 40.208471] kmem_cache_alloc+0x40/0x3c0 [ 40.212527] ? mempool_free+0x1d0/0x1d0 [ 40.216485] mempool_alloc+0x111/0x2d0 [ 40.220353] ? remove_element.isra.0+0x1b0/0x1b0 [ 40.225108] ? mark_held_locks+0xa6/0xf0 [ 40.229180] ? pagecache_get_page+0x12d/0xa10 [ 40.233679] ? __find_get_block+0x81d/0xbf0 [ 40.238001] bio_alloc_bioset+0x352/0x640 [ 40.242153] ? bvec_alloc+0x2d0/0x2d0 [ 40.245931] ? __getblk_gfp+0x5c/0x7b0 [ 40.249798] ? rxe_qp_chk_cap+0xd0/0x260 [ 40.253844] submit_bh_wbc+0xf5/0x6f0 [ 40.257625] __bread_gfp+0xff/0x1f0 [ 40.261266] read_super_block+0x7d/0x890 [ 40.265319] reiserfs_fill_super+0x675/0x2850 [ 40.269821] ? finish_unfinished+0x1010/0x1010 [ 40.274386] ? lock_downgrade+0x6e0/0x6e0 [ 40.278515] ? snprintf+0xa5/0xd0 [ 40.281950] ? ns_test_super+0x50/0x50 [ 40.285828] ? set_blocksize+0x24b/0x2e0 [ 40.290025] mount_bdev+0x2b3/0x360 [ 40.293656] ? finish_unfinished+0x1010/0x1010 [ 40.298251] mount_fs+0x92/0x2a0 [ 40.301610] vfs_kern_mount.part.0+0x5b/0x3c0 [ 40.306089] do_mount+0x3c9/0x25e0 [ 40.309609] ? copy_mount_string+0x40/0x40 [ 40.313824] ? kmem_cache_alloc_trace+0x389/0x3f0 [ 40.318645] ? copy_mnt_ns+0x8a0/0x8a0 [ 40.322511] ? copy_mount_options+0x1ec/0x2e0 [ 40.326987] ? copy_mnt_ns+0x8a0/0x8a0 [ 40.330979] SyS_mount+0xa8/0x120 [ 40.334430] ? copy_mnt_ns+0x8a0/0x8a0 [ 40.338915] do_syscall_64+0x1d5/0x640 [ 40.342790] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 40.347960] RIP: 0033:0x44929a [ 40.351144] RSP: 002b:00007ffd36dbdbd8 EFLAGS: 00000297 ORIG_RAX: 00000000000000a5 [ 40.358873] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000044929a [ 40.366143] RDX: 00007ffd36dbdc20 RSI: 0000000020000000 RDI: 00007ffd36dbdc40 [ 40.373395] RBP: 0000000000000000 R08: 00007ffd36dbdc80 R09: 0000000000000000 [ 40.380659] R10: 0000000000000000 R11: 0000000000000297 R12: 0000000000000003 [ 40.387908] R13: 0000000000403a90 R14: 0000000000000000 R15: 0000000000000000 [ 40.395170] CPU: 0 PID: 6514 Comm: syz-executor056 Not tainted 4.14.184-syzkaller #0 [ 40.398841] REISERFS warning (device loop4): sh-2021 reiserfs_fill_super: can not find reiserfs on loop4 [ 40.403044] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 40.403048] Call Trace: [ 40.403066] dump_stack+0x1b2/0x283 [ 40.403080] should_fail.cold+0x10a/0x154 [ 40.432383] should_failslab+0xd6/0x130 [ 40.436462] kmem_cache_alloc_trace+0x2b7/0x3f0 [ 40.441129] ? cancel_delayed_work_sync+0x20/0x20 [ 40.446182] __kthread_create_on_node+0xbe/0x3a0 [ 40.450931] ? kthread_park+0x130/0x130 [ 40.454913] ? firmware_map_remove+0x18f/0x18f [ 40.459632] ? fs_reclaim_acquire+0x10/0x10 [ 40.464091] ? cancel_delayed_work_sync+0x20/0x20 [ 40.468960] kthread_create_on_node+0xa8/0xd0 [ 40.473460] ? __kthread_create_on_node+0x3a0/0x3a0 [ 40.478553] ? alloc_worker+0x43/0x1c0 [ 40.482434] ? rcu_read_lock_sched_held+0x10a/0x130 [ 40.487455] ? kmem_cache_alloc_node_trace+0x383/0x400 [ 40.492901] __alloc_workqueue_key+0xa3d/0xdc0 [ 40.497640] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 40.502767] ? workqueue_sysfs_register+0x3c0/0x3c0 [ 40.507876] ? __lockdep_init_map+0x100/0x560 [ 40.513161] ? __lockdep_init_map+0x100/0x560 [ 40.517717] reiserfs_fill_super+0x39b/0x2850 [ 40.522365] ? vsnprintf+0x25e/0x1350 [ 40.526178] ? finish_unfinished+0x1010/0x1010 [ 40.530787] ? lock_downgrade+0x6e0/0x6e0 [ 40.535367] ? snprintf+0xa5/0xd0 [ 40.538825] ? ns_test_super+0x50/0x50 [ 40.542695] ? set_blocksize+0x24b/0x2e0 [ 40.546757] mount_bdev+0x2b3/0x360 [ 40.550376] ? finish_unfinished+0x1010/0x1010 [ 40.554948] mount_fs+0x92/0x2a0 [ 40.558323] vfs_kern_mount.part.0+0x5b/0x3c0 [ 40.562811] do_mount+0x3c9/0x25e0 [ 40.566353] ? copy_mount_string+0x40/0x40 [ 40.570585] ? kmem_cache_alloc_trace+0x389/0x3f0 [ 40.575420] ? copy_mnt_ns+0x8a0/0x8a0 [ 40.579310] ? copy_mount_options+0x1ec/0x2e0 [ 40.583805] ? copy_mnt_ns+0x8a0/0x8a0 [ 40.587703] SyS_mount+0xa8/0x120 [ 40.591141] ? copy_mnt_ns+0x8a0/0x8a0 executing program [ 40.595024] do_syscall_64+0x1d5/0x640 [ 40.598926] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 40.604109] RIP: 0033:0x44929a [ 40.607324] RSP: 002b:00007ffd36dbdbd8 EFLAGS: 00000297 ORIG_RAX: 00000000000000a5 [ 40.615017] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000044929a [ 40.622271] RDX: 00007ffd36dbdc20 RSI: 0000000020000000 RDI: 00007ffd36dbdc40 [ 40.629523] RBP: 0000000000000000 R08: 00007ffd36dbdc80 R09: 0000000000000000 [ 40.636795] R10: 0000000000000000 R11: 0000000000000297 R12: 000000000000000b executing program [ 40.644070] R13: 0000000000403a90 R14: 0000000000000000 R15: 0000000000000000 [ 40.652217] REISERFS warning (device loop2): reiserfs_fill_super: Cannot allocate commit workqueue [ 40.699239] FAULT_INJECTION: forcing a failure. [ 40.699239] name failslab, interval 1, probability 0, space 0, times 0 [ 40.714236] CPU: 0 PID: 6522 Comm: syz-executor056 Not tainted 4.14.184-syzkaller #0 [ 40.722150] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 40.730344] FAULT_INJECTION: forcing a failure. [ 40.730344] name failslab, interval 1, probability 0, space 0, times 0 [ 40.731502] Call Trace: [ 40.745257] dump_stack+0x1b2/0x283 [ 40.748873] should_fail.cold+0x10a/0x154 [ 40.753014] should_failslab+0xd6/0x130 [ 40.756972] kmem_cache_alloc_node+0x54/0x400 [ 40.762170] create_task_io_context+0x2a/0x3c0 [ 40.766736] generic_make_request_checks+0x1605/0x1a20 [ 40.771998] ? part_round_stats+0x5c0/0x5c0 [ 40.776310] ? trace_hardirqs_on+0x10/0x10 [ 40.780547] generic_make_request+0x6b/0x850 [ 40.784955] ? blk_queue_exit+0x1d0/0x1d0 [ 40.789098] ? guard_bio_eod+0x15c/0x520 [ 40.793142] submit_bio+0x234/0x390 [ 40.796765] ? generic_make_request+0x850/0x850 [ 40.801416] ? guard_bio_eod+0x183/0x520 [ 40.805456] ? bio_add_page+0x96/0xe0 [ 40.809239] submit_bh_wbc+0x526/0x6f0 [ 40.813107] __bread_gfp+0xff/0x1f0 [ 40.816715] read_super_block+0x7d/0x890 [ 40.820855] reiserfs_fill_super+0x675/0x2850 [ 40.825335] ? finish_unfinished+0x1010/0x1010 [ 40.829901] ? lock_downgrade+0x6e0/0x6e0 [ 40.834029] ? snprintf+0xa5/0xd0 [ 40.837478] ? ns_test_super+0x50/0x50 [ 40.841357] ? set_blocksize+0x24b/0x2e0 [ 40.845408] mount_bdev+0x2b3/0x360 [ 40.849016] ? finish_unfinished+0x1010/0x1010 [ 40.853579] mount_fs+0x92/0x2a0 [ 40.856950] vfs_kern_mount.part.0+0x5b/0x3c0 [ 40.861515] do_mount+0x3c9/0x25e0 [ 40.865071] ? copy_mount_string+0x40/0x40 [ 40.869303] ? kmem_cache_alloc_trace+0x389/0x3f0 [ 40.874298] ? copy_mnt_ns+0x8a0/0x8a0 [ 40.878166] ? copy_mount_options+0x1ec/0x2e0 [ 40.882640] ? copy_mnt_ns+0x8a0/0x8a0 [ 40.886523] SyS_mount+0xa8/0x120 [ 40.889954] ? copy_mnt_ns+0x8a0/0x8a0 [ 40.893821] do_syscall_64+0x1d5/0x640 [ 40.897711] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 40.902879] RIP: 0033:0x44929a [ 40.906063] RSP: 002b:00007ffd36dbdbd8 EFLAGS: 00000297 ORIG_RAX: 00000000000000a5 [ 40.913764] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000044929a [ 40.921014] RDX: 00007ffd36dbdc20 RSI: 0000000020000000 RDI: 00007ffd36dbdc40 [ 40.928350] RBP: 0000000000000000 R08: 00007ffd36dbdc80 R09: 0000000000000000 [ 40.935598] R10: 0000000000000000 R11: 0000000000000297 R12: 0000000000000004 [ 40.942847] R13: 0000000000403a90 R14: 0000000000000000 R15: 0000000000000000 [ 40.950114] CPU: 1 PID: 6529 Comm: syz-executor056 Not tainted 4.14.184-syzkaller #0 [ 40.957915] REISERFS warning (device loop4): sh-2021 reiserfs_fill_super: can not find reiserfs on loop4 [ 40.958008] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 40.976993] Call Trace: [ 40.979585] dump_stack+0x1b2/0x283 [ 40.983217] should_fail.cold+0x10a/0x154 [ 40.987379] should_failslab+0xd6/0x130 [ 40.991360] kmem_cache_alloc+0x40/0x3c0 [ 40.995432] radix_tree_node_alloc.constprop.0+0x1b4/0x300 [ 41.001222] __radix_tree_create+0x32b/0x4b0 [ 41.005677] ? check_preemption_disabled+0x35/0x240 [ 41.010698] page_cache_tree_insert+0x98/0x2a0 [ 41.015284] ? file_check_and_advance_wb_err+0x370/0x370 [ 41.020733] ? __add_to_page_cache_locked+0x22a/0x890 [ 41.025922] __add_to_page_cache_locked+0x23a/0x890 [ 41.030925] ? page_cache_tree_insert+0x2a0/0x2a0 [ 41.035750] ? lock_downgrade+0x6e0/0x6e0 [ 41.040063] add_to_page_cache_lru+0xea/0x300 [ 41.044549] ? add_to_page_cache_locked+0x40/0x40 [ 41.049376] ? __page_cache_alloc+0xd7/0x3c0 [ 41.053806] pagecache_get_page+0x2bb/0xa10 [ 41.058114] __getblk_gfp+0x234/0x7b0 [ 41.061898] ? workqueue_sysfs_register+0x3c0/0x3c0 [ 41.066915] __bread_gfp+0x29/0x1f0 [ 41.070526] read_super_block+0x7d/0x890 [ 41.075920] reiserfs_fill_super+0x675/0x2850 [ 41.080420] ? finish_unfinished+0x1010/0x1010 [ 41.085023] ? lock_downgrade+0x6e0/0x6e0 [ 41.089171] ? snprintf+0xa5/0xd0 [ 41.092626] ? ns_test_super+0x50/0x50 [ 41.096524] ? set_blocksize+0x24b/0x2e0 [ 41.100568] mount_bdev+0x2b3/0x360 [ 41.104207] ? finish_unfinished+0x1010/0x1010 [ 41.108772] mount_fs+0x92/0x2a0 [ 41.112122] vfs_kern_mount.part.0+0x5b/0x3c0 [ 41.116598] do_mount+0x3c9/0x25e0 [ 41.120123] ? copy_mount_string+0x40/0x40 [ 41.124380] ? kmem_cache_alloc_trace+0x389/0x3f0 [ 41.129344] ? copy_mnt_ns+0x8a0/0x8a0 [ 41.133339] ? copy_mount_options+0x1ec/0x2e0 [ 41.137827] ? copy_mnt_ns+0x8a0/0x8a0 [ 41.141708] SyS_mount+0xa8/0x120 [ 41.145167] ? copy_mnt_ns+0x8a0/0x8a0 executing program [ 41.149037] do_syscall_64+0x1d5/0x640 [ 41.152918] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 41.158087] RIP: 0033:0x44929a [ 41.161278] RSP: 002b:00007ffd36dbdbd8 EFLAGS: 00000297 ORIG_RAX: 00000000000000a5 [ 41.170218] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000044929a [ 41.177493] RDX: 00007ffd36dbdc20 RSI: 0000000020000000 RDI: 00007ffd36dbdc40 [ 41.184768] RBP: 0000000000000000 R08: 00007ffd36dbdc80 R09: 0000000000000000 [ 41.192391] R10: 0000000000000000 R11: 0000000000000297 R12: 000000000000000c [ 41.199756] R13: 0000000000403a90 R14: 0000000000000000 R15: 0000000000000000 [ 41.209017] REISERFS warning (device loop2): sh-2021 reiserfs_fill_super: can not find reiserfs on loop2 [ 41.235037] FAULT_INJECTION: forcing a failure. [ 41.235037] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 41.246898] CPU: 1 PID: 6536 Comm: syz-executor056 Not tainted 4.14.184-syzkaller #0 [ 41.254904] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 41.264351] Call Trace: [ 41.267114] dump_stack+0x1b2/0x283 [ 41.270754] should_fail.cold+0x10a/0x154 [ 41.275033] __alloc_pages_nodemask+0x22b/0x2730 [ 41.279780] ? is_bpf_text_address+0xa3/0x120 [ 41.284275] ? kernel_text_address+0x6e/0xe0 [ 41.288692] ? __kernel_text_address+0x9/0x30 [ 41.293305] ? get_page_from_freelist+0xae8/0x24f0 [ 41.298379] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 41.303317] ? mark_held_locks+0xa6/0xf0 [ 41.307613] ? __lock_acquire+0x655/0x42a0 [ 41.312257] ? kernel_poison_pages+0x1b/0x250 [ 41.316937] cache_grow_begin+0x91/0x410 [ 41.321094] cache_alloc_refill+0x28c/0x360 [ 41.326044] kmem_cache_alloc+0x333/0x3c0 [ 41.330201] radix_tree_node_alloc.constprop.0+0x1b4/0x300 [ 41.335880] __radix_tree_create+0x32b/0x4b0 [ 41.340292] ? check_preemption_disabled+0x35/0x240 [ 41.345497] page_cache_tree_insert+0x98/0x2a0 [ 41.350499] ? file_check_and_advance_wb_err+0x370/0x370 [ 41.355949] ? __add_to_page_cache_locked+0x22a/0x890 [ 41.361382] __add_to_page_cache_locked+0x23a/0x890 [ 41.366580] ? page_cache_tree_insert+0x2a0/0x2a0 [ 41.371883] ? lock_downgrade+0x6e0/0x6e0 [ 41.376044] add_to_page_cache_lru+0xea/0x300 [ 41.380920] ? add_to_page_cache_locked+0x40/0x40 [ 41.385804] ? __page_cache_alloc+0xd7/0x3c0 [ 41.390229] pagecache_get_page+0x2bb/0xa10 [ 41.394764] __getblk_gfp+0x234/0x7b0 [ 41.398558] ? workqueue_sysfs_register+0x3c0/0x3c0 [ 41.403685] __bread_gfp+0x29/0x1f0 [ 41.407320] read_super_block+0x7d/0x890 [ 41.411372] reiserfs_fill_super+0x675/0x2850 [ 41.415898] ? finish_unfinished+0x1010/0x1010 [ 41.420546] ? lock_downgrade+0x6e0/0x6e0 [ 41.424857] ? snprintf+0xa5/0xd0 [ 41.428412] ? ns_test_super+0x50/0x50 [ 41.432297] ? set_blocksize+0x24b/0x2e0 [ 41.436468] mount_bdev+0x2b3/0x360 [ 41.440097] ? finish_unfinished+0x1010/0x1010 [ 41.444668] mount_fs+0x92/0x2a0 [ 41.448044] vfs_kern_mount.part.0+0x5b/0x3c0 [ 41.452880] do_mount+0x3c9/0x25e0 [ 41.456543] ? copy_mount_string+0x40/0x40 [ 41.460799] ? kmem_cache_alloc_trace+0x389/0x3f0 [ 41.465641] ? copy_mnt_ns+0x8a0/0x8a0 [ 41.469512] ? copy_mount_options+0x1ec/0x2e0 [ 41.473982] ? copy_mnt_ns+0x8a0/0x8a0 [ 41.477850] SyS_mount+0xa8/0x120 [ 41.481300] ? copy_mnt_ns+0x8a0/0x8a0 [ 41.485169] do_syscall_64+0x1d5/0x640 [ 41.489560] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 41.496059] RIP: 0033:0x44929a executing program [ 41.499344] RSP: 002b:00007ffd36dbdbd8 EFLAGS: 00000297 ORIG_RAX: 00000000000000a5 [ 41.507049] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000044929a [ 41.514547] RDX: 00007ffd36dbdc20 RSI: 0000000020000000 RDI: 00007ffd36dbdc40 [ 41.522151] RBP: 0000000000000000 R08: 00007ffd36dbdc80 R09: 0000000000000000 [ 41.529428] R10: 0000000000000000 R11: 0000000000000297 R12: 0000000000000005 [ 41.536796] R13: 0000000000403a90 R14: 0000000000000000 R15: 0000000000000000 [ 41.546453] REISERFS warning (device loop4): sh-2021 reiserfs_fill_super: can not find reiserfs on loop4 [ 41.589554] REISERFS warning (device loop2): sh-2021 reiserfs_fill_super: can not find reiserfs on loop2 [ 41.601650] FAULT_INJECTION: forcing a failure. [ 41.601650] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 41.617503] CPU: 0 PID: 6544 Comm: syz-executor056 Not tainted 4.14.184-syzkaller #0 [ 41.625438] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 41.634952] Call Trace: [ 41.637531] dump_stack+0x1b2/0x283 [ 41.641141] should_fail.cold+0x10a/0x154 [ 41.645294] __alloc_pages_nodemask+0x22b/0x2730 [ 41.650030] ? __lock_acquire+0x655/0x42a0 [ 41.654262] ? __lock_acquire+0x655/0x42a0 [ 41.658513] ? is_bpf_text_address+0x7c/0x120 [ 41.663140] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 41.667979] ? __lock_acquire+0x655/0x42a0 [ 41.672196] ? trace_hardirqs_on+0x10/0x10 [ 41.676454] ? __lock_acquire+0x655/0x42a0 [ 41.680796] ? __lock_acquire+0x655/0x42a0 [ 41.685024] alloc_pages_vma+0xc1/0x4b0 [ 41.689136] wp_page_copy+0x1f5/0x1bc0 [ 41.693301] ? add_mm_counter_fast.part.0+0x30/0x30 [ 41.698324] ? __lock_acquire+0x655/0x42a0 [ 41.702565] ? __lock_acquire+0x655/0x42a0 [ 41.706806] do_wp_page+0x244/0x1dc0 [ 41.710640] ? __handle_mm_fault+0x1890/0x3670 [ 41.715345] ? finish_mkwrite_fault+0x5e0/0x5e0 [ 41.720003] __handle_mm_fault+0x1e90/0x3670 [ 41.724502] ? vm_insert_mixed_mkwrite+0x30/0x30 [ 41.729282] handle_mm_fault+0x306/0x794 [ 41.733338] __do_page_fault+0x578/0xb50 executing program [ 41.737630] ? mm_fault_error+0x2c0/0x2c0 [ 41.741763] ? do_page_fault+0x60/0x4f2 [ 41.746003] ? page_fault+0x2f/0x50 [ 41.749626] page_fault+0x45/0x50 [ 41.753210] RIP: 6ddf20: (null) [ 41.757358] RSP: 0000:00000000006d7e50 EFLAGS: 00000001 [ 41.762903] syz-executor056 invoked oom-killer: gfp_mask=0x0(), nodemask=(null), order=0, oom_score_adj=1000 [ 41.785756] syz-executor056 cpuset=/ mems_allowed=0-1 [ 41.792570] CPU: 1 PID: 6544 Comm: syz-executor056 Not tainted 4.14.184-syzkaller #0 [ 41.800470] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 41.809827] Call Trace: [ 41.811232] FAULT_INJECTION: forcing a failure. [ 41.811232] name failslab, interval 1, probability 0, space 0, times 0 [ 41.812453] dump_stack+0x1b2/0x283 [ 41.827272] dump_header+0x178/0x7aa [ 41.830984] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 41.835982] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 41.841759] ? ___ratelimit+0x2cd/0x522 [ 41.845732] oom_kill_process.cold+0x10/0xc16 [ 41.850728] ? lock_acquire+0x170/0x3f0 [ 41.854680] ? lock_downgrade+0x6e0/0x6e0 [ 41.858809] out_of_memory+0x2d5/0x10f0 [ 41.862781] ? pagefault_out_of_memory+0xaa/0xc9 [ 41.867520] ? oom_killer_disable+0x1c0/0x1c0 [ 41.871994] ? mutex_trylock+0x152/0x1a0 [ 41.876033] ? pagefault_out_of_memory+0xaa/0xc9 [ 41.880771] pagefault_out_of_memory+0xbb/0xc9 [ 41.885440] ? out_of_memory+0x10f0/0x10f0 [ 41.889654] ? lock_downgrade+0x6e0/0x6e0 [ 41.893784] mm_fault_error+0xad/0x2c0 [ 41.897652] __do_page_fault+0x9d1/0xb50 [ 41.901881] ? mm_fault_error+0x2c0/0x2c0 [ 41.906025] ? do_page_fault+0x60/0x4f2 [ 41.909994] ? page_fault+0x2f/0x50 [ 41.913613] page_fault+0x45/0x50 [ 41.917054] RIP: 6ddf20: (null) [ 41.921092] RSP: 0000:00000000006d7e50 EFLAGS: 00000001 [ 41.921112] CPU: 0 PID: 6554 Comm: syz-executor056 Not tainted 4.14.184-syzkaller #0 [ 41.932696] Mem-Info: [ 41.934342] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 41.934345] Call Trace: [ 41.934361] dump_stack+0x1b2/0x283 [ 41.934375] should_fail.cold+0x10a/0x154 [ 41.934386] should_failslab+0xd6/0x130 [ 41.934394] kmem_cache_alloc+0x40/0x3c0 [ 41.934404] radix_tree_node_alloc.constprop.0+0x1b4/0x300 [ 41.934415] __radix_tree_create+0x32b/0x4b0 [ 41.934426] ? check_preemption_disabled+0x35/0x240 [ 41.936875] active_anon:4214 inactive_anon:4028 isolated_anon:0 [ 41.936875] active_file:6455 inactive_file:7985 isolated_file:0 [ 41.936875] unevictable:0 dirty:36 writeback:0 unstable:0 [ 41.936875] slab_reclaimable:15510 slab_unreclaimable:110418 [ 41.936875] mapped:4157 shmem:4200 pagetables:403 bounce:0 [ 41.936875] free:1435479 free_pcp:238 free_cma:0 [ 41.946260] page_cache_tree_insert+0x98/0x2a0 [ 41.946270] ? file_check_and_advance_wb_err+0x370/0x370 [ 41.946276] ? __add_to_page_cache_locked+0x22a/0x890 [ 41.946289] __add_to_page_cache_locked+0x23a/0x890 [ 41.946299] ? page_cache_tree_insert+0x2a0/0x2a0 [ 41.946308] ? lock_downgrade+0x6e0/0x6e0 [ 41.946317] add_to_page_cache_lru+0xea/0x300 [ 41.946326] ? add_to_page_cache_locked+0x40/0x40 [ 41.955407] Node 0 active_anon:16856kB inactive_anon:16112kB active_file:25684kB inactive_file:31940kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:16628kB dirty:140kB writeback:0kB shmem:16800kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 4096kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 41.956677] ? __page_cache_alloc+0xd7/0x3c0 [ 41.956689] pagecache_get_page+0x2bb/0xa10 [ 41.960731] Node 1 active_anon:0kB inactive_anon:0kB active_file:136kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 41.964726] __getblk_gfp+0x234/0x7b0 [ 41.964739] ? workqueue_sysfs_register+0x3c0/0x3c0 [ 41.964752] __bread_gfp+0x29/0x1f0 [ 41.964764] read_super_block+0x7d/0x890 [ 41.964775] reiserfs_fill_super+0x675/0x2850 [ 41.964787] ? finish_unfinished+0x1010/0x1010 [ 41.964797] ? lock_downgrade+0x6e0/0x6e0 [ 41.964806] ? snprintf+0xa5/0xd0 [ 41.964816] ? ns_test_super+0x50/0x50 [ 41.964825] ? set_blocksize+0x24b/0x2e0 [ 41.975468] Node 0 [ 41.979880] mount_bdev+0x2b3/0x360 [ 42.014491] DMA free:15908kB min:220kB low:272kB high:324kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 42.018904] ? finish_unfinished+0x1010/0x1010 [ 42.018918] mount_fs+0x92/0x2a0 [ 42.018930] vfs_kern_mount.part.0+0x5b/0x3c0 [ 42.024414] lowmem_reserve[]: [ 42.029721] do_mount+0x3c9/0x25e0 [ 42.029732] ? copy_mount_string+0x40/0x40 [ 42.029742] ? kmem_cache_alloc_trace+0x389/0x3f0 [ 42.039210] 0 [ 42.039573] ? copy_mnt_ns+0x8a0/0x8a0 [ 42.044744] 2559 [ 42.048184] ? copy_mount_options+0x1ec/0x2e0 [ 42.048191] ? copy_mnt_ns+0x8a0/0x8a0 [ 42.048198] SyS_mount+0xa8/0x120 [ 42.048206] ? copy_mnt_ns+0x8a0/0x8a0 [ 42.053675] 2559 [ 42.081195] do_syscall_64+0x1d5/0x640 [ 42.081211] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 42.081219] RIP: 0033:0x44929a [ 42.081223] RSP: 002b:00007ffd36dbdbd8 EFLAGS: 00000297 ORIG_RAX: 00000000000000a5 [ 42.081230] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000044929a [ 42.081235] RDX: 00007ffd36dbdc20 RSI: 0000000020000000 RDI: 00007ffd36dbdc40 [ 42.081239] RBP: 0000000000000000 R08: 00007ffd36dbdc80 R09: 0000000000000000 [ 42.081242] R10: 0000000000000000 R11: 0000000000000297 R12: 0000000000000006 [ 42.081247] R13: 0000000000403a90 R14: 0000000000000000 R15: 0000000000000000 [ 42.081908] REISERFS warning (device loop4): sh-2021 reiserfs_fill_super: can not find reiserfs on loop4 [ 42.091406] 2559 2559 [ 42.312217] Node 0 DMA32 free:1941624kB min:36296kB low:45368kB high:54440kB active_anon:16768kB inactive_anon:16112kB active_file:25700kB inactive_file:31944kB unevictable:0kB writepending:172kB present:3129332kB managed:2623992kB mlocked:0kB kernel_stack:6432kB pagetables:1576kB bounce:0kB free_pcp:912kB local_pcp:628kB free_cma:0kB executing program [ 42.343014] lowmem_reserve[]: 0 0 0 0 0 [ 42.347164] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 42.376481] lowmem_reserve[]: 0 0 0 0 0 [ 42.380575] Node 1 Normal free:3783812kB min:53592kB low:66988kB high:80384kB active_anon:0kB inactive_anon:0kB active_file:136kB inactive_file:0kB unevictable:0kB writepending:4kB present:3932160kB managed:3870192kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 42.403000] FAULT_INJECTION: forcing a failure. [ 42.403000] name failslab, interval 1, probability 0, space 0, times 0 [ 42.409814] lowmem_reserve[]: 0 0 0 0 0 [ 42.424803] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 42.424934] CPU: 0 PID: 6561 Comm: syz-executor056 Not tainted 4.14.184-syzkaller #0 [ 42.440416] Node 0 [ 42.446411] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 42.446415] Call Trace: [ 42.446435] dump_stack+0x1b2/0x283 [ 42.446447] should_fail.cold+0x10a/0x154 [ 42.446459] should_failslab+0xd6/0x130 [ 42.446468] kmem_cache_alloc+0x28e/0x3c0 [ 42.446479] alloc_buffer_head+0x20/0xd0 [ 42.446487] alloc_page_buffers+0xb3/0x1f0 [ 42.446495] __getblk_gfp+0x32c/0x7b0 [ 42.446508] ? workqueue_sysfs_register+0x3c0/0x3c0 [ 42.446520] __bread_gfp+0x29/0x1f0 [ 42.454053] DMA32: [ 42.458230] read_super_block+0x7d/0x890 [ 42.458242] reiserfs_fill_super+0x675/0x2850 [ 42.458254] ? finish_unfinished+0x1010/0x1010 [ 42.460866] 760*4kB [ 42.464436] ? lock_downgrade+0x6e0/0x6e0 [ 42.464445] ? snprintf+0xa5/0xd0 [ 42.464455] ? ns_test_super+0x50/0x50 [ 42.464462] ? set_blocksize+0x24b/0x2e0 [ 42.464474] mount_bdev+0x2b3/0x360 [ 42.464482] ? finish_unfinished+0x1010/0x1010 [ 42.464490] mount_fs+0x92/0x2a0 [ 42.464501] vfs_kern_mount.part.0+0x5b/0x3c0 [ 42.464510] do_mount+0x3c9/0x25e0 [ 42.464527] ? copy_mount_string+0x40/0x40 [ 42.473733] (UM) [ 42.476778] ? kmem_cache_alloc_trace+0x389/0x3f0 [ 42.476787] ? copy_mnt_ns+0x8a0/0x8a0 [ 42.476795] ? copy_mount_options+0x1ec/0x2e0 [ 42.480870] 196*8kB [ 42.485074] ? copy_mnt_ns+0x8a0/0x8a0 [ 42.485083] SyS_mount+0xa8/0x120 [ 42.485090] ? copy_mnt_ns+0x8a0/0x8a0 [ 42.485099] do_syscall_64+0x1d5/0x640 [ 42.485112] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 42.485120] RIP: 0033:0x44929a [ 42.485124] RSP: 002b:00007ffd36dbdbd8 EFLAGS: 00000297 ORIG_RAX: 00000000000000a5 [ 42.485132] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000044929a [ 42.485136] RDX: 00007ffd36dbdc20 RSI: 0000000020000000 RDI: 00007ffd36dbdc40 [ 42.485140] RBP: 0000000000000000 R08: 00007ffd36dbdc80 R09: 0000000000000000 [ 42.485143] R10: 0000000000000000 R11: 0000000000000297 R12: 0000000000000007 [ 42.485147] R13: 0000000000403a90 R14: 0000000000000000 R15: 0000000000000000 [ 42.487633] REISERFS warning (device loop4): sh-2021 reiserfs_fill_super: can not find reiserfs on loop4 [ 42.498096] (UME) 49*16kB (UM) 161*32kB (UME) 24*64kB (UME) 5*128kB (UME) 5*256kB (UM) 2*512kB (U) 3*1024kB (UE) 0*2048kB 470*4096kB (M) = 1943216kB [ 42.498155] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 42.498199] Node 1 Normal: 47*4kB (U) 369*8kB (UE) 272*16kB (UME) 72*32kB (UME) 23*64kB (UME) 11*128kB (UME) 7*256kB (UME) 2*512kB (UE) 2*1024kB (ME) 3*2048kB (M) 918*4096kB (M) = 3783812kB [ 42.498276] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 42.498282] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 42.498287] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 42.498292] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 42.498296] 18553 total pagecache pages [ 42.498305] 0 pages in swap cache [ 42.498310] Swap cache stats: add 0, delete 0, find 0/0 [ 42.498313] Free swap = 0kB executing program executing program executing program [ 42.498316] Total swap = 0kB [ 42.498321] 1965979 pages RAM [ 42.498324] 0 pages HighMem/MovableOnly [ 42.498328] 338456 pages reserved [ 42.498330] 0 pages cma reserved [ 42.498336] Out of memory: Kill process 6544 (syz-executor056) score 1000 or sacrifice child [ 42.498358] Killed process 6544 (syz-executor056) total-vm:17580kB, anon-rss:2132kB, file-rss:0kB, shmem-rss:0kB [ 42.780714] oom_reaper: reaped process 6544 (syz-executor056), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 42.817498] FAULT_INJECTION: forcing a failure. [ 42.817498] name failslab, interval 1, probability 0, space 0, times 0 [ 42.825686] FAULT_INJECTION: forcing a failure. [ 42.825686] name failslab, interval 1, probability 0, space 0, times 0 [ 42.837666] FAULT_INJECTION: forcing a failure. [ 42.837666] name failslab, interval 1, probability 0, space 0, times 0 [ 42.855648] CPU: 1 PID: 6568 Comm: syz-executor056 Not tainted 4.14.184-syzkaller #0 [ 42.863554] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 42.872911] Call Trace: [ 42.875496] dump_stack+0x1b2/0x283 [ 42.879154] should_fail.cold+0x10a/0x154 [ 42.883307] should_failslab+0xd6/0x130 [ 42.887282] kmem_cache_alloc_trace+0x2b7/0x3f0 [ 42.891937] ? cancel_delayed_work_sync+0x20/0x20 [ 42.896763] __kthread_create_on_node+0xbe/0x3a0 [ 42.901499] ? kthread_park+0x130/0x130 [ 42.905463] ? lock_downgrade+0x6e0/0x6e0 [ 42.909800] ? fs_reclaim_acquire+0x10/0x10 [ 42.915000] ? cancel_delayed_work_sync+0x20/0x20 [ 42.920629] kthread_create_on_node+0xa8/0xd0 [ 42.925123] ? __kthread_create_on_node+0x3a0/0x3a0 [ 42.930126] ? alloc_worker+0x43/0x1c0 [ 42.934010] ? rcu_read_lock_sched_held+0x10a/0x130 [ 42.939181] ? kmem_cache_alloc_node_trace+0x383/0x400 [ 42.944656] __alloc_workqueue_key+0xa3d/0xdc0 [ 42.949277] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 42.955363] ? workqueue_sysfs_register+0x3c0/0x3c0 [ 42.960380] ? __lockdep_init_map+0x100/0x560 [ 42.964994] ? __lockdep_init_map+0x100/0x560 [ 42.969499] reiserfs_fill_super+0x39b/0x2850 [ 42.974253] ? vsnprintf+0x25e/0x1350 [ 42.980659] ? finish_unfinished+0x1010/0x1010 [ 42.985754] ? lock_downgrade+0x6e0/0x6e0 [ 42.989899] ? snprintf+0xa5/0xd0 [ 42.994586] ? ns_test_super+0x50/0x50 [ 42.998477] ? set_blocksize+0x24b/0x2e0 [ 43.002537] mount_bdev+0x2b3/0x360 [ 43.006155] ? finish_unfinished+0x1010/0x1010 [ 43.010728] mount_fs+0x92/0x2a0 [ 43.014093] vfs_kern_mount.part.0+0x5b/0x3c0 [ 43.018570] do_mount+0x3c9/0x25e0 [ 43.022103] ? copy_mount_string+0x40/0x40 [ 43.026342] ? kmem_cache_alloc_trace+0x389/0x3f0 [ 43.031215] ? copy_mnt_ns+0x8a0/0x8a0 [ 43.035180] ? copy_mount_options+0x1ec/0x2e0 [ 43.039677] ? copy_mnt_ns+0x8a0/0x8a0 [ 43.044523] SyS_mount+0xa8/0x120 [ 43.047972] ? copy_mnt_ns+0x8a0/0x8a0 [ 43.051860] do_syscall_64+0x1d5/0x640 [ 43.056178] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 43.061717] RIP: 0033:0x44929a [ 43.066110] RSP: 002b:00007ffd36dbdbd8 EFLAGS: 00000297 ORIG_RAX: 00000000000000a5 [ 43.073804] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000044929a [ 43.083164] RDX: 00007ffd36dbdc20 RSI: 0000000020000000 RDI: 00007ffd36dbdc40 [ 43.092010] RBP: 0000000000000000 R08: 00007ffd36dbdc80 R09: 0000000000000000 [ 43.099448] R10: 0000000000000000 R11: 0000000000000297 R12: 000000000000000e [ 43.113069] R13: 0000000000403a90 R14: 0000000000000000 R15: 0000000000000000 [ 43.120460] CPU: 0 PID: 6580 Comm: syz-executor056 Not tainted 4.14.184-syzkaller #0 [ 43.129979] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 43.144958] Call Trace: [ 43.147650] dump_stack+0x1b2/0x283 [ 43.154719] should_fail.cold+0x10a/0x154 [ 43.159173] should_failslab+0xd6/0x130 [ 43.163159] kmem_cache_alloc_trace+0x2b7/0x3f0 [ 43.168252] ? cancel_delayed_work_sync+0x20/0x20 [ 43.173117] __kthread_create_on_node+0xbe/0x3a0 [ 43.178703] ? kthread_park+0x130/0x130 [ 43.183156] ? fs_reclaim_acquire+0x10/0x10 [ 43.188705] ? cancel_delayed_work_sync+0x20/0x20 [ 43.195259] kthread_create_on_node+0xa8/0xd0 [ 43.200045] ? __kthread_create_on_node+0x3a0/0x3a0 [ 43.205246] ? alloc_worker+0x43/0x1c0 [ 43.209222] ? rcu_read_lock_sched_held+0x10a/0x130 [ 43.214441] ? kmem_cache_alloc_node_trace+0x383/0x400 [ 43.220037] __alloc_workqueue_key+0xa3d/0xdc0 [ 43.224627] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 43.229657] ? workqueue_sysfs_register+0x3c0/0x3c0 [ 43.234683] ? __lockdep_init_map+0x100/0x560 [ 43.239165] ? __lockdep_init_map+0x100/0x560 [ 43.243746] reiserfs_fill_super+0x39b/0x2850 [ 43.248324] ? vsnprintf+0x25e/0x1350 [ 43.252466] ? finish_unfinished+0x1010/0x1010 [ 43.257107] ? lock_downgrade+0x6e0/0x6e0 [ 43.261374] ? snprintf+0xa5/0xd0 [ 43.264834] ? ns_test_super+0x50/0x50 [ 43.268722] ? set_blocksize+0x24b/0x2e0 [ 43.272811] mount_bdev+0x2b3/0x360 [ 43.276449] ? finish_unfinished+0x1010/0x1010 [ 43.281239] mount_fs+0x92/0x2a0 [ 43.284615] vfs_kern_mount.part.0+0x5b/0x3c0 [ 43.289171] do_mount+0x3c9/0x25e0 [ 43.292729] ? copy_mount_string+0x40/0x40 [ 43.297080] ? kmem_cache_alloc_trace+0x389/0x3f0 [ 43.302019] ? copy_mnt_ns+0x8a0/0x8a0 [ 43.305945] ? copy_mount_options+0x1ec/0x2e0 [ 43.310829] ? copy_mnt_ns+0x8a0/0x8a0 [ 43.314988] SyS_mount+0xa8/0x120 [ 43.318563] ? copy_mnt_ns+0x8a0/0x8a0 [ 43.322481] do_syscall_64+0x1d5/0x640 [ 43.326391] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 43.331586] RIP: 0033:0x44929a [ 43.334776] RSP: 002b:00007ffd36dbdbd8 EFLAGS: 00000297 ORIG_RAX: 00000000000000a5 [ 43.342486] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000044929a [ 43.349779] RDX: 00007ffd36dbdc20 RSI: 0000000020000000 RDI: 00007ffd36dbdc40 [ 43.357228] RBP: 0000000000000000 R08: 00007ffd36dbdc80 R09: 0000000000000000 [ 43.364504] R10: 0000000000000000 R11: 0000000000000297 R12: 0000000000000000 [ 43.371796] R13: 0000000000403a90 R14: 0000000000000000 R15: 0000000000000000 [ 43.379643] CPU: 1 PID: 6576 Comm: syz-executor056 Not tainted 4.14.184-syzkaller #0 [ 43.387581] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 43.393209] REISERFS warning (device loop3): reiserfs_fill_super: Cannot allocate commit workqueue [ 43.397560] Call Trace: [ 43.397580] dump_stack+0x1b2/0x283 [ 43.397598] should_fail.cold+0x10a/0x154 [ 43.397612] should_failslab+0xd6/0x130 [ 43.425448] kmem_cache_alloc_trace+0x2b7/0x3f0 [ 43.430140] ? mark_held_locks+0xa6/0xf0 [ 43.432053] REISERFS warning (device loop2): reiserfs_fill_super: Cannot allocate commit workqueue [ 43.434378] __alloc_workqueue_key+0x685/0xdc0 [ 43.434387] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 43.434396] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 43.434405] ? __debug_object_init+0x167/0x7a0 [ 43.434415] ? workqueue_sysfs_register+0x3c0/0x3c0 [ 43.434423] ? __lockdep_init_map+0x100/0x560 [ 43.434431] ? __lockdep_init_map+0x100/0x560 [ 43.479528] reiserfs_fill_super+0x39b/0x2850 [ 43.484321] ? vsnprintf+0x25e/0x1350 [ 43.493759] ? finish_unfinished+0x1010/0x1010 [ 43.498458] ? lock_downgrade+0x6e0/0x6e0 [ 43.502744] ? snprintf+0xa5/0xd0 [ 43.506203] ? ns_test_super+0x50/0x50 [ 43.510232] ? set_blocksize+0x24b/0x2e0 [ 43.514483] mount_bdev+0x2b3/0x360 [ 43.518126] ? finish_unfinished+0x1010/0x1010 [ 43.523061] mount_fs+0x92/0x2a0 [ 43.526465] vfs_kern_mount.part.0+0x5b/0x3c0 [ 43.531227] do_mount+0x3c9/0x25e0 [ 43.535583] ? copy_mount_string+0x40/0x40 [ 43.539904] ? kmem_cache_alloc_trace+0x389/0x3f0 [ 43.544751] ? copy_mnt_ns+0x8a0/0x8a0 [ 43.548931] ? copy_mount_options+0x1ec/0x2e0 [ 43.553541] ? copy_mnt_ns+0x8a0/0x8a0 [ 43.557832] SyS_mount+0xa8/0x120 [ 43.561478] ? copy_mnt_ns+0x8a0/0x8a0 [ 43.565939] do_syscall_64+0x1d5/0x640 executing program [ 43.569953] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 43.575225] RIP: 0033:0x44929a [ 43.578414] RSP: 002b:00007ffd36dbdbd8 EFLAGS: 00000297 ORIG_RAX: 00000000000000a5 [ 43.586343] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000044929a [ 43.594117] RDX: 00007ffd36dbdc20 RSI: 0000000020000000 RDI: 00007ffd36dbdc40 [ 43.601757] RBP: 0000000000000000 R08: 00007ffd36dbdc80 R09: 0000000000000000 [ 43.609180] R10: 0000000000000000 R11: 0000000000000297 R12: 0000000000000008 [ 43.616550] R13: 0000000000403a90 R14: 0000000000000000 R15: 0000000000000000 [ 43.626227] REISERFS warning (device loop4): reiserfs_fill_super: Cannot allocate commit workqueue [ 43.659939] FAULT_INJECTION: forcing a failure. [ 43.659939] name failslab, interval 1, probability 0, space 0, times 0 [ 43.671511] CPU: 1 PID: 6601 Comm: syz-executor056 Not tainted 4.14.184-syzkaller #0 [ 43.679428] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 43.689837] Call Trace: [ 43.692432] dump_stack+0x1b2/0x283 [ 43.696066] should_fail.cold+0x10a/0x154 [ 43.700634] should_failslab+0xd6/0x130 [ 43.704650] kmem_cache_alloc+0x40/0x3c0 [ 43.709420] radix_tree_node_alloc.constprop.0+0x1b4/0x300 [ 43.715495] __radix_tree_create+0x32b/0x4b0 [ 43.719953] ? check_preemption_disabled+0x35/0x240 [ 43.724987] page_cache_tree_insert+0x98/0x2a0 [ 43.729583] ? file_check_and_advance_wb_err+0x370/0x370 [ 43.735194] ? __add_to_page_cache_locked+0x22a/0x890 [ 43.740409] __add_to_page_cache_locked+0x23a/0x890 [ 43.745526] ? page_cache_tree_insert+0x2a0/0x2a0 [ 43.746689] FAULT_INJECTION: forcing a failure. [ 43.746689] name failslab, interval 1, probability 0, space 0, times 0 [ 43.750408] ? lock_downgrade+0x6e0/0x6e0 [ 43.765923] add_to_page_cache_lru+0xea/0x300 [ 43.770417] ? add_to_page_cache_locked+0x40/0x40 [ 43.775279] ? __page_cache_alloc+0xd7/0x3c0 [ 43.779727] pagecache_get_page+0x2bb/0xa10 [ 43.784040] __getblk_gfp+0x234/0x7b0 [ 43.787915] ? workqueue_sysfs_register+0x3c0/0x3c0 [ 43.793001] __bread_gfp+0x29/0x1f0 [ 43.796609] read_super_block+0x7d/0x890 [ 43.800661] reiserfs_fill_super+0x675/0x2850 [ 43.805141] ? finish_unfinished+0x1010/0x1010 [ 43.809915] ? lock_downgrade+0x6e0/0x6e0 [ 43.814046] ? snprintf+0xa5/0xd0 [ 43.817484] ? ns_test_super+0x50/0x50 [ 43.821368] ? set_blocksize+0x24b/0x2e0 [ 43.825425] mount_bdev+0x2b3/0x360 [ 43.829047] ? finish_unfinished+0x1010/0x1010 [ 43.833640] mount_fs+0x92/0x2a0 [ 43.837130] vfs_kern_mount.part.0+0x5b/0x3c0 [ 43.841725] do_mount+0x3c9/0x25e0 [ 43.845257] ? copy_mount_string+0x40/0x40 [ 43.849578] ? kmem_cache_alloc_trace+0x389/0x3f0 [ 43.854435] ? copy_mnt_ns+0x8a0/0x8a0 [ 43.858358] ? copy_mount_options+0x1ec/0x2e0 [ 43.862844] ? copy_mnt_ns+0x8a0/0x8a0 [ 43.866743] SyS_mount+0xa8/0x120 executing program [ 43.870201] ? copy_mnt_ns+0x8a0/0x8a0 [ 43.874093] do_syscall_64+0x1d5/0x640 [ 43.877995] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 43.883277] RIP: 0033:0x44929a [ 43.886461] RSP: 002b:00007ffd36dbdbd8 EFLAGS: 00000297 ORIG_RAX: 00000000000000a5 [ 43.894169] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000044929a [ 43.901461] RDX: 00007ffd36dbdc20 RSI: 0000000020000000 RDI: 00007ffd36dbdc40 [ 43.909440] RBP: 0000000000000000 R08: 00007ffd36dbdc80 R09: 0000000000000000 [ 43.916719] R10: 0000000000000000 R11: 0000000000000297 R12: 0000000000000001 [ 43.923983] R13: 0000000000403a90 R14: 0000000000000000 R15: 0000000000000000 [ 43.931268] CPU: 0 PID: 6605 Comm: syz-executor056 Not tainted 4.14.184-syzkaller #0 [ 43.934450] REISERFS warning (device loop3): sh-2021 reiserfs_fill_super: can not find reiserfs on loop3 [ 43.939153] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 43.939158] Call Trace: [ 43.939178] dump_stack+0x1b2/0x283 [ 43.939191] should_fail.cold+0x10a/0x154 [ 43.939202] should_failslab+0xd6/0x130 [ 43.939212] kmem_cache_alloc+0x40/0x3c0 [ 43.977818] radix_tree_node_alloc.constprop.0+0x1b4/0x300 [ 43.983460] __radix_tree_create+0x32b/0x4b0 [ 43.987877] ? check_preemption_disabled+0x35/0x240 [ 43.992903] page_cache_tree_insert+0x98/0x2a0 [ 43.997492] ? file_check_and_advance_wb_err+0x370/0x370 [ 44.002973] ? __add_to_page_cache_locked+0x22a/0x890 [ 44.008175] __add_to_page_cache_locked+0x23a/0x890 [ 44.013201] ? page_cache_tree_insert+0x2a0/0x2a0 [ 44.018052] ? lock_downgrade+0x6e0/0x6e0 [ 44.022213] add_to_page_cache_lru+0xea/0x300 [ 44.026704] ? add_to_page_cache_locked+0x40/0x40 [ 44.031945] ? __page_cache_alloc+0xd7/0x3c0 [ 44.036358] pagecache_get_page+0x2bb/0xa10 [ 44.040689] __getblk_gfp+0x234/0x7b0 [ 44.044498] ? workqueue_sysfs_register+0x3c0/0x3c0 [ 44.049624] __bread_gfp+0x29/0x1f0 [ 44.053424] read_super_block+0x7d/0x890 [ 44.057500] reiserfs_fill_super+0x675/0x2850 [ 44.062012] ? finish_unfinished+0x1010/0x1010 [ 44.066695] ? lock_downgrade+0x6e0/0x6e0 [ 44.070972] ? snprintf+0xa5/0xd0 [ 44.074419] ? ns_test_super+0x50/0x50 [ 44.078336] ? set_blocksize+0x24b/0x2e0 [ 44.082381] mount_bdev+0x2b3/0x360 [ 44.086042] ? finish_unfinished+0x1010/0x1010 [ 44.090755] mount_fs+0x92/0x2a0 [ 44.094129] vfs_kern_mount.part.0+0x5b/0x3c0 [ 44.098671] do_mount+0x3c9/0x25e0 [ 44.102206] ? copy_mount_string+0x40/0x40 [ 44.106554] ? audit_add_tree_rule.cold+0x2f/0x2f [ 44.112278] ? copy_mount_options+0x1ec/0x2e0 [ 44.117783] ? copy_mnt_ns+0x8a0/0x8a0 executing program [ 44.121688] SyS_mount+0xa8/0x120 [ 44.125141] ? copy_mnt_ns+0x8a0/0x8a0 [ 44.129035] do_syscall_64+0x1d5/0x640 [ 44.132943] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 44.138149] RIP: 0033:0x44929a [ 44.141327] RSP: 002b:00007ffd36dbdbd8 EFLAGS: 00000297 ORIG_RAX: 00000000000000a5 [ 44.149480] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000044929a [ 44.156786] RDX: 00007ffd36dbdc20 RSI: 0000000020000000 RDI: 00007ffd36dbdc40 [ 44.164041] RBP: 0000000000000000 R08: 00007ffd36dbdc80 R09: 0000000000000000 [ 44.171377] R10: 0000000000000000 R11: 0000000000000297 R12: 000000000000000f [ 44.178643] R13: 0000000000403a90 R14: 0000000000000000 R15: 0000000000000000 [ 44.191498] REISERFS warning (device loop2): sh-2021 reiserfs_fill_super: can not find reiserfs on loop2 [ 44.216201] FAULT_INJECTION: forcing a failure. [ 44.216201] name failslab, interval 1, probability 0, space 0, times 0 [ 44.229949] CPU: 0 PID: 6618 Comm: syz-executor056 Not tainted 4.14.184-syzkaller #0 [ 44.237851] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.247205] Call Trace: [ 44.249779] dump_stack+0x1b2/0x283 [ 44.253640] should_fail.cold+0x10a/0x154 [ 44.257782] should_failslab+0xd6/0x130 [ 44.261771] kmem_cache_alloc+0x28e/0x3c0 [ 44.265904] alloc_buffer_head+0x20/0xd0 [ 44.269946] alloc_page_buffers+0xb3/0x1f0 [ 44.274161] __getblk_gfp+0x32c/0x7b0 [ 44.277959] ? workqueue_sysfs_register+0x3c0/0x3c0 [ 44.282969] __bread_gfp+0x29/0x1f0 [ 44.286660] read_super_block+0x7d/0x890 [ 44.290708] reiserfs_fill_super+0x675/0x2850 [ 44.295220] ? finish_unfinished+0x1010/0x1010 [ 44.299795] ? lock_downgrade+0x6e0/0x6e0 [ 44.303941] ? snprintf+0xa5/0xd0 [ 44.307377] ? ns_test_super+0x50/0x50 [ 44.311257] ? set_blocksize+0x24b/0x2e0 [ 44.315415] mount_bdev+0x2b3/0x360 [ 44.319051] ? finish_unfinished+0x1010/0x1010 [ 44.323638] mount_fs+0x92/0x2a0 [ 44.327043] vfs_kern_mount.part.0+0x5b/0x3c0 [ 44.331533] do_mount+0x3c9/0x25e0 [ 44.335079] ? copy_mount_string+0x40/0x40 [ 44.339303] ? kmem_cache_alloc_trace+0x389/0x3f0 [ 44.344142] ? copy_mnt_ns+0x8a0/0x8a0 [ 44.348041] ? copy_mount_options+0x1ec/0x2e0 [ 44.352515] ? copy_mnt_ns+0x8a0/0x8a0 [ 44.356395] SyS_mount+0xa8/0x120 [ 44.359845] ? copy_mnt_ns+0x8a0/0x8a0 [ 44.364160] do_syscall_64+0x1d5/0x640 [ 44.368038] entry_SYSCALL_64_after_hwframe+0x46/0xbb executing program executing program [ 44.373220] RIP: 0033:0x44929a [ 44.376400] RSP: 002b:00007ffd36dbdbd8 EFLAGS: 00000297 ORIG_RAX: 00000000000000a5 [ 44.384093] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000044929a [ 44.391345] RDX: 00007ffd36dbdc20 RSI: 0000000020000000 RDI: 00007ffd36dbdc40 [ 44.398614] RBP: 0000000000000000 R08: 00007ffd36dbdc80 R09: 0000000000000000 [ 44.405886] R10: 0000000000000000 R11: 0000000000000297 R12: 0000000000000009 [ 44.413138] R13: 0000000000403a90 R14: 0000000000000000 R15: 0000000000000000 [ 44.441822] REISERFS warning (device loop4): sh-2021 reiserfs_fill_super: can not find reiserfs on loop4 [ 44.457952] FAULT_INJECTION: forcing a failure. [ 44.457952] name failslab, interval 1, probability 0, space 0, times 0 [ 44.463359] FAULT_INJECTION: forcing a failure. [ 44.463359] name failslab, interval 1, probability 0, space 0, times 0 [ 44.470236] CPU: 0 PID: 6626 Comm: syz-executor056 Not tainted 4.14.184-syzkaller #0 [ 44.488791] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.498149] Call Trace: [ 44.500744] dump_stack+0x1b2/0x283 [ 44.504448] should_fail.cold+0x10a/0x154 [ 44.508711] should_failslab+0xd6/0x130 [ 44.513065] kmem_cache_alloc_trace+0x2b7/0x3f0 [ 44.518481] ? cancel_delayed_work_sync+0x20/0x20 [ 44.523347] __kthread_create_on_node+0xbe/0x3a0 [ 44.528138] ? kthread_park+0x130/0x130 [ 44.532223] ? lock_downgrade+0x6e0/0x6e0 [ 44.536731] ? fs_reclaim_acquire+0x10/0x10 [ 44.541079] ? cancel_delayed_work_sync+0x20/0x20 [ 44.546193] kthread_create_on_node+0xa8/0xd0 [ 44.550690] ? __kthread_create_on_node+0x3a0/0x3a0 [ 44.555714] ? alloc_worker+0x43/0x1c0 [ 44.559704] ? rcu_read_lock_sched_held+0x10a/0x130 [ 44.564749] ? kmem_cache_alloc_node_trace+0x383/0x400 [ 44.570229] __alloc_workqueue_key+0xa3d/0xdc0 [ 44.574819] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 44.579840] ? workqueue_sysfs_register+0x3c0/0x3c0 [ 44.584854] ? __lockdep_init_map+0x100/0x560 [ 44.589338] ? __lockdep_init_map+0x100/0x560 [ 44.593840] reiserfs_fill_super+0x39b/0x2850 [ 44.598344] ? vsnprintf+0x25e/0x1350 [ 44.602156] ? finish_unfinished+0x1010/0x1010 [ 44.606743] ? lock_downgrade+0x6e0/0x6e0 [ 44.610879] ? snprintf+0xa5/0xd0 [ 44.614319] ? ns_test_super+0x50/0x50 [ 44.618305] ? set_blocksize+0x24b/0x2e0 [ 44.622358] mount_bdev+0x2b3/0x360 [ 44.626010] ? finish_unfinished+0x1010/0x1010 [ 44.630607] mount_fs+0x92/0x2a0 [ 44.633976] vfs_kern_mount.part.0+0x5b/0x3c0 [ 44.638905] do_mount+0x3c9/0x25e0 [ 44.642805] ? copy_mount_string+0x40/0x40 [ 44.647033] ? kmem_cache_alloc_trace+0x389/0x3f0 [ 44.651865] ? copy_mnt_ns+0x8a0/0x8a0 [ 44.655933] ? copy_mount_options+0x1ec/0x2e0 [ 44.660439] ? copy_mnt_ns+0x8a0/0x8a0 [ 44.664338] SyS_mount+0xa8/0x120 [ 44.668054] ? copy_mnt_ns+0x8a0/0x8a0 [ 44.671952] do_syscall_64+0x1d5/0x640 [ 44.675955] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 44.681150] RIP: 0033:0x44929a [ 44.684336] RSP: 002b:00007ffd36dbdbd8 EFLAGS: 00000297 ORIG_RAX: 00000000000000a5 [ 44.692042] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000044929a [ 44.699311] RDX: 00007ffd36dbdc20 RSI: 0000000020000000 RDI: 00007ffd36dbdc40 [ 44.706564] RBP: 0000000000000000 R08: 00007ffd36dbdc80 R09: 0000000000000000 [ 44.713817] R10: 0000000000000000 R11: 0000000000000297 R12: 0000000000000010 [ 44.721168] R13: 0000000000403a90 R14: 0000000000000000 R15: 0000000000000000 [ 44.728435] CPU: 1 PID: 6628 Comm: syz-executor056 Not tainted 4.14.184-syzkaller #0 [ 44.730033] REISERFS warning (device loop2): reiserfs_fill_super: Cannot allocate commit workqueue [ 44.736330] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.736334] Call Trace: [ 44.736354] dump_stack+0x1b2/0x283 [ 44.736368] should_fail.cold+0x10a/0x154 [ 44.736379] should_failslab+0xd6/0x130 [ 44.736388] kmem_cache_alloc_node_trace+0x25a/0x400 [ 44.736401] alloc_worker+0x43/0x1c0 [ 44.736409] __alloc_workqueue_key+0x9df/0xdc0 [ 44.736422] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 44.788000] ? workqueue_sysfs_register+0x3c0/0x3c0 [ 44.793110] ? __lockdep_init_map+0x100/0x560 [ 44.797588] ? __lockdep_init_map+0x100/0x560 [ 44.802481] reiserfs_fill_super+0x39b/0x2850 [ 44.806997] ? vsnprintf+0x25e/0x1350 [ 44.810804] ? finish_unfinished+0x1010/0x1010 [ 44.815384] ? lock_downgrade+0x6e0/0x6e0 [ 44.819521] ? snprintf+0xa5/0xd0 [ 44.823093] ? ns_test_super+0x50/0x50 [ 44.827195] ? set_blocksize+0x24b/0x2e0 [ 44.831252] mount_bdev+0x2b3/0x360 [ 44.835075] ? finish_unfinished+0x1010/0x1010 [ 44.839682] mount_fs+0x92/0x2a0 [ 44.843057] vfs_kern_mount.part.0+0x5b/0x3c0 [ 44.847550] do_mount+0x3c9/0x25e0 [ 44.851085] ? copy_mount_string+0x40/0x40 [ 44.855310] ? kmem_cache_alloc_trace+0x389/0x3f0 [ 44.860161] ? copy_mnt_ns+0x8a0/0x8a0 [ 44.864052] ? copy_mount_options+0x1ec/0x2e0 [ 44.868644] ? copy_mnt_ns+0x8a0/0x8a0 [ 44.872608] SyS_mount+0xa8/0x120 [ 44.876062] ? copy_mnt_ns+0x8a0/0x8a0 [ 44.879968] do_syscall_64+0x1d5/0x640 [ 44.883852] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 44.889114] RIP: 0033:0x44929a executing program executing program [ 44.892573] RSP: 002b:00007ffd36dbdbd8 EFLAGS: 00000297 ORIG_RAX: 00000000000000a5 [ 44.900275] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000044929a [ 44.907552] RDX: 00007ffd36dbdc20 RSI: 0000000020000000 RDI: 00007ffd36dbdc40 [ 44.914806] RBP: 0000000000000000 R08: 00007ffd36dbdc80 R09: 0000000000000000 [ 44.922082] R10: 0000000000000000 R11: 0000000000000297 R12: 0000000000000002 [ 44.929525] R13: 0000000000403a90 R14: 0000000000000000 R15: 0000000000000000 [ 44.953454] IPVS: ftp: loaded support on port[0] = 21 [ 44.961526] REISERFS warning (device loop3): reiserfs_fill_super: Cannot allocate commit workqueue [ 44.963215] FAULT_INJECTION: forcing a failure. [ 44.963215] name failslab, interval 1, probability 0, space 0, times 0 [ 44.993271] CPU: 0 PID: 6640 Comm: syz-executor056 Not tainted 4.14.184-syzkaller #0 [ 44.993507] FAULT_INJECTION: forcing a failure. [ 44.993507] name failslab, interval 1, probability 0, space 0, times 0 [ 45.001191] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.001195] Call Trace: [ 45.001213] dump_stack+0x1b2/0x283 [ 45.028195] should_fail.cold+0x10a/0x154 [ 45.032365] should_failslab+0xd6/0x130 [ 45.036353] kmem_cache_alloc_node_trace+0x25a/0x400 [ 45.041469] alloc_worker+0x43/0x1c0 [ 45.045533] __alloc_workqueue_key+0x9df/0xdc0 [ 45.050133] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 45.055389] ? workqueue_sysfs_register+0x3c0/0x3c0 [ 45.060526] ? __lockdep_init_map+0x100/0x560 [ 45.065038] ? __lockdep_init_map+0x100/0x560 [ 45.069554] reiserfs_fill_super+0x39b/0x2850 [ 45.074060] ? vsnprintf+0x25e/0x1350 [ 45.078181] ? finish_unfinished+0x1010/0x1010 [ 45.082774] ? lock_downgrade+0x6e0/0x6e0 [ 45.086934] ? snprintf+0xa5/0xd0 [ 45.090412] ? ns_test_super+0x50/0x50 [ 45.094279] ? set_blocksize+0x24b/0x2e0 [ 45.098343] mount_bdev+0x2b3/0x360 [ 45.101953] ? finish_unfinished+0x1010/0x1010 [ 45.106516] mount_fs+0x92/0x2a0 [ 45.109866] vfs_kern_mount.part.0+0x5b/0x3c0 [ 45.114377] do_mount+0x3c9/0x25e0 [ 45.117912] ? copy_mount_string+0x40/0x40 [ 45.122681] ? kmem_cache_alloc_trace+0x389/0x3f0 [ 45.127527] ? copy_mnt_ns+0x8a0/0x8a0 [ 45.131412] ? copy_mount_options+0x1ec/0x2e0 [ 45.135911] ? copy_mnt_ns+0x8a0/0x8a0 [ 45.142428] SyS_mount+0xa8/0x120 [ 45.145892] ? copy_mnt_ns+0x8a0/0x8a0 [ 45.149795] do_syscall_64+0x1d5/0x640 [ 45.153694] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 45.158888] RIP: 0033:0x44929a [ 45.162467] RSP: 002b:00007ffd36dbdbd8 EFLAGS: 00000297 ORIG_RAX: 00000000000000a5 [ 45.170298] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000044929a [ 45.177709] RDX: 00007ffd36dbdc20 RSI: 0000000020000000 RDI: 00007ffd36dbdc40 [ 45.185015] RBP: 0000000000000000 R08: 00007ffd36dbdc80 R09: 0000000000000000 [ 45.192296] R10: 0000000000000000 R11: 0000000000000297 R12: 000000000000000a [ 45.199573] R13: 0000000000403a90 R14: 0000000000000000 R15: 0000000000000000 [ 45.206863] CPU: 1 PID: 6639 Comm: syz-executor056 Not tainted 4.14.184-syzkaller #0 [ 45.207839] REISERFS warning (device loop4): reiserfs_fill_super: Cannot allocate commit workqueue [ 45.214761] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.214766] Call Trace: [ 45.214784] dump_stack+0x1b2/0x283 [ 45.214798] should_fail.cold+0x10a/0x154 [ 45.214810] should_failslab+0xd6/0x130 [ 45.214818] __kmalloc+0x2c1/0x400 [ 45.214825] ? register_shrinker+0x1ab/0x220 [ 45.214833] register_shrinker+0x1ab/0x220 [ 45.214842] sget_userns+0x9c5/0xc30 [ 45.214848] ? set_bdev_super+0x110/0x110 [ 45.214858] ? ns_test_super+0x50/0x50 [ 45.272717] ? set_bdev_super+0x110/0x110 [ 45.276846] ? ns_test_super+0x50/0x50 [ 45.280715] sget+0xd1/0x110 [ 45.283729] mount_bdev+0xcd/0x360 [ 45.287311] ? finish_unfinished+0x1010/0x1010 [ 45.291891] mount_fs+0x92/0x2a0 [ 45.295257] vfs_kern_mount.part.0+0x5b/0x3c0 [ 45.299740] do_mount+0x3c9/0x25e0 [ 45.303266] ? copy_mount_string+0x40/0x40 [ 45.307501] ? kmem_cache_alloc_trace+0x389/0x3f0 [ 45.312324] ? copy_mnt_ns+0x8a0/0x8a0 [ 45.316227] ? copy_mount_options+0x1ec/0x2e0 [ 45.320705] ? copy_mnt_ns+0x8a0/0x8a0 [ 45.324687] SyS_mount+0xa8/0x120 [ 45.328123] ? copy_mnt_ns+0x8a0/0x8a0 [ 45.332009] do_syscall_64+0x1d5/0x640 [ 45.335880] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 45.341069] RIP: 0033:0x44929a [ 45.344243] RSP: 002b:00007ffd36dbdbd8 EFLAGS: 00000297 ORIG_RAX: 00000000000000a5 [ 45.351937] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000044929a [ 45.359192] RDX: 00007ffd36dbdc20 RSI: 0000000020000000 RDI: 00007ffd36dbdc40 [ 45.366449] RBP: 0000000000000000 R08: 00007ffd36dbdc80 R09: 0000000000000000 [ 45.373971] R10: 0000000000000000 R11: 0000000000000297 R12: 0000000000000011 [ 45.381301] R13: 0000000000403a90 R14: 0000000000000000 R15: 0000000000000000 [ 45.390256] ------------[ cut here ]------------ [ 45.395232] WARNING: CPU: 1 PID: 6639 at fs/super.c:1163 kill_block_super+0xbe/0xe0 [ 45.403024] Kernel panic - not syncing: panic_on_warn set ... [ 45.403024] [ 45.408101] FAULT_INJECTION: forcing a failure. [ 45.408101] name failslab, interval 1, probability 0, space 0, times 0 [ 45.410399] CPU: 1 PID: 6639 Comm: syz-executor056 Not tainted 4.14.184-syzkaller #0 [ 45.410422] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.410425] Call Trace: [ 45.410440] dump_stack+0x1b2/0x283 [ 45.445155] panic+0x1f9/0x42d [ 45.448357] ? add_taint.cold+0x16/0x16 [ 45.452320] ? kill_block_super+0xbe/0xe0 [ 45.456468] ? kill_block_super+0xbe/0xe0 [ 45.460615] __warn.cold+0x2f/0x30 [ 45.464181] ? ist_end_non_atomic+0x10/0x10 [ 45.468991] ? kill_block_super+0xbe/0xe0 [ 45.473306] report_bug+0x20a/0x248 [ 45.477079] do_error_trap+0x195/0x2d0 [ 45.480964] ? math_error+0x2d0/0x2d0 [ 45.484788] ? retint_kernel+0x2d/0x2d [ 45.488683] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 45.493527] invalid_op+0x1b/0x40 [ 45.496991] RIP: 0010:kill_block_super+0xbe/0xe0 [ 45.502117] RSP: 0018:ffff8880a8f4fc08 EFLAGS: 00010297 [ 45.507950] RAX: ffff8880a9248640 RBX: 0000000000000000 RCX: 1ffff110152491d7 [ 45.516366] RDX: 0000000000000000 RSI: 0000000000000002 RDI: ffff8880a6d6b4a8 [ 45.525226] RBP: ffff888085426100 R08: 0000000000000001 R09: 0000000000000001 [ 45.532767] R10: ffff8880a9248f18 R11: ffff8880a9248640 R12: ffff8880a6d6b100 [ 45.540153] R13: ffff888085426240 R14: dffffc0000000000 R15: ffffffff87b534c0 [ 45.547781] ? kill_block_super+0xbe/0xe0 [ 45.551934] deactivate_locked_super+0x6c/0xd0 [ 45.556527] sget_userns+0x9df/0xc30 [ 45.560297] ? set_bdev_super+0x110/0x110 [ 45.564767] ? ns_test_super+0x50/0x50 [ 45.568664] ? set_bdev_super+0x110/0x110 [ 45.573140] ? ns_test_super+0x50/0x50 [ 45.577155] sget+0xd1/0x110 [ 45.580386] mount_bdev+0xcd/0x360 [ 45.583942] ? finish_unfinished+0x1010/0x1010 [ 45.588533] mount_fs+0x92/0x2a0 [ 45.591896] vfs_kern_mount.part.0+0x5b/0x3c0 [ 45.596393] do_mount+0x3c9/0x25e0 [ 45.599965] ? copy_mount_string+0x40/0x40 [ 45.604217] ? kmem_cache_alloc_trace+0x389/0x3f0 [ 45.609128] ? copy_mnt_ns+0x8a0/0x8a0 [ 45.613015] ? copy_mount_options+0x1ec/0x2e0 [ 45.617506] ? copy_mnt_ns+0x8a0/0x8a0 [ 45.621393] SyS_mount+0xa8/0x120 [ 45.624868] ? copy_mnt_ns+0x8a0/0x8a0 [ 45.628747] do_syscall_64+0x1d5/0x640 [ 45.632640] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 45.637831] RIP: 0033:0x44929a [ 45.641014] RSP: 002b:00007ffd36dbdbd8 EFLAGS: 00000297 ORIG_RAX: 00000000000000a5 [ 45.648710] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000044929a [ 45.655966] RDX: 00007ffd36dbdc20 RSI: 0000000020000000 RDI: 00007ffd36dbdc40 [ 45.663217] RBP: 0000000000000000 R08: 00007ffd36dbdc80 R09: 0000000000000000 [ 45.670468] R10: 0000000000000000 R11: 0000000000000297 R12: 0000000000000011 [ 45.677718] R13: 0000000000403a90 R14: 0000000000000000 R15: 0000000000000000 [ 45.685076] CPU: 0 PID: 6649 Comm: syz-executor056 Not tainted 4.14.184-syzkaller #0 [ 45.692957] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.702311] Call Trace: [ 45.704889] dump_stack+0x1b2/0x283 [ 45.708503] should_fail.cold+0x10a/0x154 [ 45.712799] should_failslab+0xd6/0x130 [ 45.716769] kmem_cache_alloc_trace+0x2b7/0x3f0 [ 45.721470] ? mark_held_locks+0xa6/0xf0 [ 45.725524] __alloc_workqueue_key+0x685/0xdc0 [ 45.730265] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 45.735666] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 45.740765] ? __debug_object_init+0x167/0x7a0 [ 45.745442] ? workqueue_sysfs_register+0x3c0/0x3c0 [ 45.750843] ? __lockdep_init_map+0x100/0x560 [ 45.755329] ? __lockdep_init_map+0x100/0x560 [ 45.759816] reiserfs_fill_super+0x39b/0x2850 [ 45.764398] ? vsnprintf+0x25e/0x1350 [ 45.768197] ? finish_unfinished+0x1010/0x1010 [ 45.772971] ? lock_downgrade+0x6e0/0x6e0 [ 45.777892] ? snprintf+0xa5/0xd0 [ 45.781559] ? ns_test_super+0x50/0x50 [ 45.785456] ? set_blocksize+0x24b/0x2e0 [ 45.789749] mount_bdev+0x2b3/0x360 [ 45.793382] ? finish_unfinished+0x1010/0x1010 [ 45.797995] mount_fs+0x92/0x2a0 [ 45.801377] vfs_kern_mount.part.0+0x5b/0x3c0 [ 45.805861] do_mount+0x3c9/0x25e0 [ 45.809397] ? copy_mount_string+0x40/0x40 [ 45.814112] ? kmem_cache_alloc_trace+0x389/0x3f0 [ 45.819253] ? copy_mnt_ns+0x8a0/0x8a0 [ 45.823403] ? copy_mount_options+0x1ec/0x2e0 [ 45.827911] ? copy_mnt_ns+0x8a0/0x8a0 [ 45.831822] SyS_mount+0xa8/0x120 [ 45.835342] ? copy_mnt_ns+0x8a0/0x8a0 [ 45.839400] do_syscall_64+0x1d5/0x640 [ 45.843366] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 45.848548] RIP: 0033:0x44929a [ 45.851733] RSP: 002b:00007ffd36dbdbd8 EFLAGS: 00000297 ORIG_RAX: 00000000000000a5 [ 45.859533] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000044929a [ 45.866979] RDX: 00007ffd36dbdc20 RSI: 0000000020000000 RDI: 00007ffd36dbdc40 [ 45.874235] RBP: 0000000000000000 R08: 00007ffd36dbdc80 R09: 0000000000000000 [ 45.881602] R10: 0000000000000000 R11: 0000000000000297 R12: 000000000000000b [ 45.889227] R13: 0000000000403a90 R14: 0000000000000000 R15: 0000000000000000 [ 45.897979] Kernel Offset: disabled [ 45.901678] Rebooting in 86400 seconds..