Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.1.13' (ECDSA) to the list of known hosts. syzkaller login: [ 28.766240] FAULT_INJECTION: forcing a failure. [ 28.766240] name failslab, interval 1, probability 0, space 0, times 1 [ 28.777555] CPU: 0 PID: 7978 Comm: syz-executor113 Not tainted 4.14.202-syzkaller #0 [ 28.785536] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 28.794864] Call Trace: [ 28.797431] dump_stack+0x1b2/0x283 [ 28.801039] should_fail.cold+0x10a/0x154 [ 28.805164] ? percpu_counter_add_batch+0xe9/0x160 [ 28.810070] should_failslab+0xd6/0x130 [ 28.814020] kmem_cache_alloc+0x40/0x3c0 [ 28.818058] anon_vma_clone+0xe0/0x5b0 [ 28.821923] anon_vma_fork+0x82/0x580 [ 28.825716] ? dup_userfaultfd+0x14a/0x5d0 [ 28.829923] ? kmem_cache_alloc+0x35f/0x3c0 [ 28.834222] copy_process.part.0+0x48db/0x6f00 [ 28.838958] ? __cleanup_sighand+0x40/0x40 [ 28.843208] ? _raw_spin_unlock_irq+0x5a/0x80 [ 28.847679] ? do_sigaction+0x35c/0x810 [ 28.851762] _do_fork+0x184/0xc80 [ 28.855205] ? SyS_rt_sigaction+0x104/0x1b0 [ 28.861773] ? fork_idle+0x270/0x270 [ 28.865486] ? do_syscall_64+0x4c/0x640 [ 28.869448] ? sys_vfork+0x20/0x20 [ 28.872976] do_syscall_64+0x1d5/0x640 [ 28.876843] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 28.882006] RIP: 0033:0x4443aa [ 28.885169] RSP: 002b:00007ffd78e514a0 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 28.892849] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004443aa [ 28.900092] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 28.907483] RBP: 00007ffd78e514c0 R08: 0000000000000000 R09: 0000000000edf940 executing program [ 28.914767] R10: 0000000000edfc10 R11: 0000000000000246 R12: 0000000000000000 [ 28.922012] R13: 0000000000402cb0 R14: 0000000000000000 R15: 0000000000000000 [ 28.947890] IPVS: ftp: loaded support on port[0] = 21 [ 28.980686] IPVS: ftp: loaded support on port[0] = 21 [ 29.005233] FAULT_INJECTION: forcing a failure. [ 29.005233] name failslab, interval 1, probability 0, space 0, times 0 [ 29.017820] CPU: 0 PID: 8015 Comm: syz-executor113 Not tainted 4.14.202-syzkaller #0 [ 29.025702] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 29.035051] Call Trace: [ 29.037633] dump_stack+0x1b2/0x283 [ 29.040368] IPVS: ftp: loaded support on port[0] = 21 [ 29.041257] should_fail.cold+0x10a/0x154 [ 29.041274] should_failslab+0xd6/0x130 executing program [ 29.041284] __kmalloc+0x2c1/0x400 [ 29.058063] ? __alloc_workqueue_key+0x70c/0x1080 [ 29.062897] ? mark_held_locks+0xa6/0xf0 [ 29.066950] __alloc_workqueue_key+0x70c/0x1080 [ 29.066991] REISERFS warning (device loop3): super-6506 reiserfs_getopt: bad value "continue" for option "errors" [ 29.066991] [ 29.071601] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 29.071611] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 29.071620] ? __debug_object_init+0x3fc/0x7a0 [ 29.071629] ? workqueue_sysfs_register+0x3c0/0x3c0 [ 29.071637] ? __lockdep_init_map+0x100/0x560 [ 29.071643] ? __lockdep_init_map+0x100/0x560 [ 29.071656] reiserfs_fill_super+0x39b/0x28be [ 29.116695] ? vsnprintf+0x260/0x1340 [ 29.120500] ? reiserfs_remount+0x1390/0x1390 [ 29.124973] ? lock_downgrade+0x740/0x740 [ 29.129097] ? snprintf+0xa5/0xd0 [ 29.132526] ? ns_test_super+0x50/0x50 [ 29.136436] ? set_blocksize+0x125/0x380 [ 29.140474] mount_bdev+0x2b3/0x360 [ 29.144079] ? reiserfs_remount+0x1390/0x1390 [ 29.148551] mount_fs+0x92/0x2a0 [ 29.151938] vfs_kern_mount.part.0+0x5b/0x470 [ 29.156413] do_mount+0xe53/0x2a00 [ 29.159928] ? retint_kernel+0x2d/0x2d [ 29.163790] ? copy_mount_string+0x40/0x40 [ 29.167999] ? memset+0x20/0x40 [ 29.171256] ? copy_mount_options+0x1fa/0x2f0 [ 29.175726] ? copy_mnt_ns+0xa30/0xa30 [ 29.179587] SyS_mount+0xa8/0x120 [ 29.183066] ? copy_mnt_ns+0xa30/0xa30 [ 29.186972] do_syscall_64+0x1d5/0x640 [ 29.190881] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 29.196046] RIP: 0033:0x44844a [ 29.199209] RSP: 002b:00007ffd78e51328 EFLAGS: 00000297 ORIG_RAX: 00000000000000a5 [ 29.206908] RAX: ffffffffffffffda RBX: 00007ffd78e51370 RCX: 000000000044844a [ 29.214178] RDX: 0000000020000140 RSI: 0000000020000180 RDI: 00007ffd78e51330 [ 29.221423] RBP: 0000000000000006 R08: 00007ffd78e51370 R09: 6f6f6c2f7665642f [ 29.228666] R10: 0000000000000000 R11: 0000000000000297 R12: 0000000000000005 [ 29.235912] R13: 00007ffd78e51330 R14: 0000000000000000 R15: 0000000000000005 [ 29.244551] REISERFS warning (device loop5): reiserfs_fill_super: Cannot allocate commit workqueue executing program [ 29.263223] FAULT_INJECTION: forcing a failure. [ 29.263223] name failslab, interval 1, probability 0, space 0, times 0 [ 29.280351] CPU: 1 PID: 8025 Comm: syz-executor113 Not tainted 4.14.202-syzkaller #0 [ 29.288253] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 29.288731] IPVS: ftp: loaded support on port[0] = 21 [ 29.297592] Call Trace: [ 29.297609] dump_stack+0x1b2/0x283 [ 29.297621] should_fail.cold+0x10a/0x154 [ 29.297633] should_failslab+0xd6/0x130 [ 29.313691] FAULT_INJECTION: forcing a failure. [ 29.313691] name failslab, interval 1, probability 0, space 0, times 0 [ 29.317082] __kmalloc+0x2c1/0x400 [ 29.317095] ? kobject_get_path+0xb5/0x230 [ 29.335987] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 29.341427] kobject_get_path+0xb5/0x230 [ 29.345467] kobject_uevent_env+0x230/0xf40 [ 29.349770] loop_clr_fd+0x59f/0xc20 [ 29.353550] lo_ioctl+0x895/0x1cd0 [ 29.357072] ? kasan_slab_free+0x12d/0x1a0 [ 29.361281] ? loop_set_status64+0xe0/0xe0 [ 29.365495] blkdev_ioctl+0x540/0x1830 [ 29.369359] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 29.374697] ? blkpg_ioctl+0x8d0/0x8d0 [ 29.378563] ? lock_downgrade+0x740/0x740 [ 29.382688] ? debug_check_no_obj_freed+0x2c0/0x674 [ 29.387683] ? lock_acquire+0x170/0x3f0 [ 29.391637] block_ioctl+0xd9/0x120 [ 29.395240] ? blkdev_fallocate+0x3a0/0x3a0 [ 29.399538] do_vfs_ioctl+0x75a/0xff0 [ 29.403331] ? debug_check_no_obj_freed+0x2c0/0x674 [ 29.408341] ? ioctl_preallocate+0x1a0/0x1a0 [ 29.412728] ? debug_object_activate+0x490/0x490 [ 29.417465] ? kfree+0x14a/0x250 [ 29.421070] ? SyS_mount+0xcc/0x120 [ 29.424687] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 29.429682] ? security_file_ioctl+0x83/0xb0 [ 29.434071] SyS_ioctl+0x7f/0xb0 [ 29.437416] ? do_vfs_ioctl+0xff0/0xff0 [ 29.441367] do_syscall_64+0x1d5/0x640 [ 29.445247] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 29.450423] RIP: 0033:0x4459d7 [ 29.453591] RSP: 002b:00007ffd78e51328 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 29.461279] RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00000000004459d7 [ 29.468531] RDX: 0000000000000000 RSI: 0000000000004c01 RDI: 0000000000000006 [ 29.475779] RBP: 0000000000000006 R08: 00007ffd78e51370 R09: 6f6f6c2f7665642f [ 29.483030] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 29.490275] R13: 0000000000000016 R14: 0000000000000000 R15: 0000000000000005 [ 29.497532] CPU: 0 PID: 8063 Comm: syz-executor113 Not tainted 4.14.202-syzkaller #0 executing program executing program [ 29.505406] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 29.514837] Call Trace: [ 29.517417] dump_stack+0x1b2/0x283 [ 29.521044] should_fail.cold+0x10a/0x154 [ 29.525195] should_failslab+0xd6/0x130 [ 29.529169] kmem_cache_alloc_trace+0x29a/0x3d0 [ 29.533839] ? process_one_work+0x14a0/0x14a0 [ 29.538330] __kthread_create_on_node+0xbe/0x3a0 [ 29.543081] ? kthread_park+0x130/0x130 [ 29.547036] ? lock_downgrade+0x740/0x740 [ 29.551180] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 29.556212] ? lock_downgrade+0x740/0x740 [ 29.560355] ? process_one_work+0x14a0/0x14a0 [ 29.564847] kthread_create_on_node+0xa8/0xd0 [ 29.569333] ? __kthread_create_on_node+0x3a0/0x3a0 [ 29.574353] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 29.579805] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 29.584813] ? __alloc_workqueue_key+0xaaf/0x1080 [ 29.589649] ? kmem_cache_alloc_node_trace+0x383/0x400 [ 29.594920] __alloc_workqueue_key+0xc06/0x1080 [ 29.596459] REISERFS warning (device loop5): super-6506 reiserfs_getopt: bad value "continue" for option "errors" [ 29.596459] [ 29.599580] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 29.599608] ? workqueue_sysfs_register+0x3c0/0x3c0 [ 29.599618] ? __lockdep_init_map+0x100/0x560 [ 29.617464] FAULT_INJECTION: forcing a failure. [ 29.617464] name failslab, interval 1, probability 0, space 0, times 0 [ 29.621646] ? __lockdep_init_map+0x100/0x560 [ 29.621659] reiserfs_fill_super+0x39b/0x28be [ 29.621669] ? vsnprintf+0x260/0x1340 [ 29.621679] ? reiserfs_remount+0x1390/0x1390 [ 29.621689] ? lock_downgrade+0x740/0x740 [ 29.621697] ? snprintf+0xa5/0xd0 [ 29.621708] ? ns_test_super+0x50/0x50 [ 29.634515] FAULT_INJECTION: forcing a failure. [ 29.634515] name failslab, interval 1, probability 0, space 0, times 0 [ 29.637424] ? set_blocksize+0x125/0x380 [ 29.637437] mount_bdev+0x2b3/0x360 [ 29.637447] ? reiserfs_remount+0x1390/0x1390 [ 29.689327] mount_fs+0x92/0x2a0 [ 29.692674] vfs_kern_mount.part.0+0x5b/0x470 [ 29.697147] do_mount+0xe53/0x2a00 [ 29.700669] ? retint_kernel+0x2d/0x2d [ 29.704536] ? copy_mount_string+0x40/0x40 [ 29.708756] ? memset+0x20/0x40 [ 29.712011] ? copy_mount_options+0x1fa/0x2f0 [ 29.716481] ? copy_mnt_ns+0xa30/0xa30 [ 29.720354] SyS_mount+0xa8/0x120 [ 29.723784] ? copy_mnt_ns+0xa30/0xa30 [ 29.727655] do_syscall_64+0x1d5/0x640 [ 29.731522] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 29.736689] RIP: 0033:0x44844a [ 29.739859] RSP: 002b:00007ffd78e51328 EFLAGS: 00000297 ORIG_RAX: 00000000000000a5 [ 29.747551] RAX: ffffffffffffffda RBX: 00007ffd78e51370 RCX: 000000000044844a [ 29.754797] RDX: 0000000020000140 RSI: 0000000020000180 RDI: 00007ffd78e51330 [ 29.762043] RBP: 0000000000000006 R08: 00007ffd78e51370 R09: 6f6f6c2f7665642f [ 29.769313] R10: 0000000000000000 R11: 0000000000000297 R12: 0000000000000005 [ 29.776589] R13: 00007ffd78e51330 R14: 0000000000000000 R15: 0000000000000005 [ 29.783961] CPU: 1 PID: 8074 Comm: syz-executor113 Not tainted 4.14.202-syzkaller #0 [ 29.784689] REISERFS warning (device loop1): reiserfs_fill_super: Cannot allocate commit workqueue [ 29.791836] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 29.791839] Call Trace: [ 29.791851] dump_stack+0x1b2/0x283 [ 29.791864] should_fail.cold+0x10a/0x154 [ 29.791876] should_failslab+0xd6/0x130 [ 29.791888] kmem_cache_alloc+0x40/0x3c0 [ 29.828766] __debug_object_init+0x578/0x7a0 [ 29.833157] ? __mutex_unlock_slowpath+0x75/0x770 [ 29.837993] ? debug_object_destroy+0x240/0x240 [ 29.842651] ? pwq_adjust_max_active+0x340/0x510 [ 29.847394] ? wait_for_completion_io+0x10/0x10 [ 29.852104] init_pwq+0x1c8/0x340 [ 29.855540] __alloc_workqueue_key+0x9fc/0x1080 [ 29.860198] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 29.865196] ? workqueue_sysfs_register+0x3c0/0x3c0 [ 29.870279] ? __lockdep_init_map+0x100/0x560 [ 29.874768] ? __lockdep_init_map+0x100/0x560 [ 29.879247] reiserfs_fill_super+0x39b/0x28be [ 29.883722] ? vsnprintf+0x260/0x1340 [ 29.887508] ? reiserfs_remount+0x1390/0x1390 [ 29.891983] ? lock_downgrade+0x740/0x740 [ 29.896108] ? snprintf+0xa5/0xd0 [ 29.899561] ? ns_test_super+0x50/0x50 [ 29.903442] ? set_blocksize+0x125/0x380 [ 29.907497] mount_bdev+0x2b3/0x360 [ 29.911102] ? reiserfs_remount+0x1390/0x1390 [ 29.915671] mount_fs+0x92/0x2a0 [ 29.919019] vfs_kern_mount.part.0+0x5b/0x470 [ 29.923496] do_mount+0xe53/0x2a00 [ 29.927026] ? retint_kernel+0x2d/0x2d [ 29.930901] ? copy_mount_string+0x40/0x40 [ 29.935116] ? memset+0x20/0x40 [ 29.938373] ? copy_mount_options+0x1fa/0x2f0 [ 29.942844] ? copy_mnt_ns+0xa30/0xa30 [ 29.946710] SyS_mount+0xa8/0x120 [ 29.950156] ? copy_mnt_ns+0xa30/0xa30 [ 29.954052] do_syscall_64+0x1d5/0x640 [ 29.957922] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 29.963090] RIP: 0033:0x44844a [ 29.966256] RSP: 002b:00007ffd78e51328 EFLAGS: 00000297 ORIG_RAX: 00000000000000a5 [ 29.973939] RAX: ffffffffffffffda RBX: 00007ffd78e51370 RCX: 000000000044844a [ 29.981220] RDX: 0000000020000140 RSI: 0000000020000180 RDI: 00007ffd78e51330 [ 29.988502] RBP: 0000000000000006 R08: 00007ffd78e51370 R09: 6f6f6c2f7665642f [ 29.995754] R10: 0000000000000000 R11: 0000000000000297 R12: 0000000000000005 [ 30.003004] R13: 00007ffd78e51330 R14: 0000000000000000 R15: 0000000000000005 [ 30.010266] CPU: 0 PID: 8073 Comm: syz-executor113 Not tainted 4.14.202-syzkaller #0 [ 30.018145] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 30.021255] REISERFS warning (device loop3): super-6506 reiserfs_getopt: bad value "continue" for option "errors" [ 30.021255] [ 30.027483] Call Trace: [ 30.027497] dump_stack+0x1b2/0x283 [ 30.027509] should_fail.cold+0x10a/0x154 [ 30.027521] should_failslab+0xd6/0x130 [ 30.053645] kmem_cache_alloc+0x40/0x3c0 [ 30.057696] __debug_object_init+0x578/0x7a0 [ 30.062082] ? debug_object_destroy+0x240/0x240 [ 30.066735] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 30.071837] debug_object_activate+0x391/0x490 [ 30.076393] ? debug_object_assert_init+0x2d0/0x2d0 [ 30.081385] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 30.086834] ? __mutex_unlock_slowpath+0x75/0x770 [ 30.091687] ? pwq_unbound_release_workfn+0x2a0/0x2a0 [ 30.096853] __call_rcu.constprop.0+0x31/0x7d0 [ 30.101411] destroy_workqueue+0x468/0x710 [ 30.105638] reiserfs_fill_super+0x4f8/0x28be [ 30.110172] ? reiserfs_remount+0x1390/0x1390 [ 30.114651] ? lock_downgrade+0x740/0x740 [ 30.118779] ? snprintf+0xa5/0xd0 [ 30.122210] ? ns_test_super+0x50/0x50 [ 30.126077] ? set_blocksize+0x125/0x380 [ 30.130116] mount_bdev+0x2b3/0x360 [ 30.133720] ? reiserfs_remount+0x1390/0x1390 [ 30.138193] mount_fs+0x92/0x2a0 [ 30.141576] vfs_kern_mount.part.0+0x5b/0x470 [ 30.146049] do_mount+0xe53/0x2a00 [ 30.149567] ? retint_kernel+0x2d/0x2d [ 30.153428] ? copy_mount_string+0x40/0x40 [ 30.157638] ? memset+0x20/0x40 [ 30.160892] ? copy_mount_options+0x1fa/0x2f0 executing program [ 30.165360] ? copy_mnt_ns+0xa30/0xa30 [ 30.169235] SyS_mount+0xa8/0x120 [ 30.172670] ? copy_mnt_ns+0xa30/0xa30 [ 30.176594] do_syscall_64+0x1d5/0x640 [ 30.180475] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 30.185639] RIP: 0033:0x44844a [ 30.188817] RSP: 002b:00007ffd78e51328 EFLAGS: 00000297 ORIG_RAX: 00000000000000a5 [ 30.196503] RAX: ffffffffffffffda RBX: 00007ffd78e51370 RCX: 000000000044844a [ 30.203747] RDX: 0000000020000140 RSI: 0000000020000180 RDI: 00007ffd78e51330 executing program [ 30.210997] RBP: 0000000000000006 R08: 00007ffd78e51370 R09: 6f6f6c2f7665642f [ 30.218250] R10: 0000000000000000 R11: 0000000000000297 R12: 0000000000000005 [ 30.225495] R13: 00007ffd78e51330 R14: 0000000000000000 R15: 0000000000000005 [ 30.257783] REISERFS warning (device loop1): super-6506 reiserfs_getopt: bad value "continue" for option "errors" [ 30.257783] [ 30.273509] FAULT_INJECTION: forcing a failure. [ 30.273509] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 30.288069] CPU: 1 PID: 8085 Comm: syz-executor113 Not tainted 4.14.202-syzkaller #0 [ 30.295962] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 30.305309] Call Trace: [ 30.307892] dump_stack+0x1b2/0x283 [ 30.311604] should_fail.cold+0x10a/0x154 [ 30.312819] IPVS: ftp: loaded support on port[0] = 21 [ 30.315742] __alloc_pages_nodemask+0x22c/0x2720 [ 30.325645] ? kmem_cache_free+0x7c/0x2b0 [ 30.329770] ? ___pte_free_tlb+0x44/0xc0 [ 30.333811] ? free_pgtables+0x1ec/0x2b0 [ 30.337905] ? exit_mmap+0x27f/0x4d0 [ 30.341595] ? mmput+0xfa/0x420 [ 30.344846] ? SyS_exit_group+0x19/0x20 [ 30.348834] ? do_syscall_64+0x1d5/0x640 [ 30.352871] ? debug_check_no_obj_freed+0x2c0/0x674 [ 30.357863] ? lock_acquire+0x170/0x3f0 [ 30.361826] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 30.366641] ? debug_check_no_obj_freed+0x2c0/0x674 [ 30.371631] alloc_pages_current+0x155/0x260 [ 30.376029] ? ___pte_free_tlb+0x44/0xc0 [ 30.380067] __get_free_pages+0xb/0x40 [ 30.383929] tlb_remove_table+0x15c/0x240 [ 30.388053] free_pgd_range+0x84b/0xcd0 [ 30.392009] free_pgtables+0x1ec/0x2b0 [ 30.395871] exit_mmap+0x27f/0x4d0 [ 30.399385] ? SyS_remap_file_pages+0x6a0/0x6a0 [ 30.404121] ? kmem_cache_free+0x23a/0x2b0 [ 30.408329] ? __khugepaged_exit+0x29b/0x3c0 [ 30.412727] mmput+0xfa/0x420 [ 30.415810] do_exit+0x948/0x27f0 [ 30.419238] ? __do_page_fault+0x571/0xad0 [ 30.423447] ? mm_update_next_owner+0x5b0/0x5b0 [ 30.428087] ? lock_downgrade+0x740/0x740 [ 30.432212] do_group_exit+0x100/0x2e0 [ 30.436074] SyS_exit_group+0x19/0x20 [ 30.439846] ? do_group_exit+0x2e0/0x2e0 [ 30.443884] do_syscall_64+0x1d5/0x640 [ 30.447751] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 30.452914] RIP: 0033:0x444658 [ 30.456076] RSP: 002b:00007ffd78e51488 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 executing program executing program [ 30.463771] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000444658 [ 30.471012] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 30.478343] RBP: 00000000004c4610 R08: 00000000000000e7 R09: ffffffffffffffd4 [ 30.485601] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 30.492857] R13: 00000000006d6180 R14: 0000000000000000 R15: 0000000000000000 executing program [ 30.522983] REISERFS warning (device loop3): super-6506 reiserfs_getopt: bad value "continue" for option "errors" [ 30.522983] [ 30.524096] REISERFS warning (device loop2): super-6506 reiserfs_getopt: bad value "continue" for option "errors" [ 30.524096] [ 30.551252] REISERFS warning (device loop1): super-6506 reiserfs_getopt: bad value "continue" for option "errors" [ 30.551252] executing program [ 30.570556] FAULT_INJECTION: forcing a failure. [ 30.570556] name failslab, interval 1, probability 0, space 0, times 0 [ 30.580094] FAULT_INJECTION: forcing a failure. [ 30.580094] name failslab, interval 1, probability 0, space 0, times 0 [ 30.588877] CPU: 1 PID: 8120 Comm: syz-executor113 Not tainted 4.14.202-syzkaller #0 [ 30.600803] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 30.610227] Call Trace: [ 30.612796] dump_stack+0x1b2/0x283 [ 30.616402] should_fail.cold+0x10a/0x154 [ 30.620548] should_failslab+0xd6/0x130 [ 30.624502] __kmalloc+0x2c1/0x400 [ 30.628033] ? kobject_get_path+0xb5/0x230 [ 30.632246] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 30.637674] kobject_get_path+0xb5/0x230 [ 30.641712] kobject_uevent_env+0x230/0xf40 [ 30.646014] loop_clr_fd+0x59f/0xc20 [ 30.649704] lo_ioctl+0x895/0x1cd0 [ 30.653225] ? kasan_slab_free+0x12d/0x1a0 [ 30.657437] ? loop_set_status64+0xe0/0xe0 [ 30.661649] blkdev_ioctl+0x540/0x1830 [ 30.665520] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 30.670861] ? blkpg_ioctl+0x8d0/0x8d0 [ 30.674726] ? lock_downgrade+0x740/0x740 [ 30.678865] ? debug_check_no_obj_freed+0x2c0/0x674 [ 30.683858] ? lock_acquire+0x170/0x3f0 [ 30.687947] block_ioctl+0xd9/0x120 [ 30.691549] ? blkdev_fallocate+0x3a0/0x3a0 [ 30.695861] do_vfs_ioctl+0x75a/0xff0 [ 30.699638] ? debug_check_no_obj_freed+0x2c0/0x674 [ 30.704629] ? ioctl_preallocate+0x1a0/0x1a0 [ 30.709016] ? debug_object_activate+0x490/0x490 [ 30.713748] ? kfree+0x14a/0x250 [ 30.717090] ? SyS_mount+0xcc/0x120 [ 30.720709] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 30.725700] ? security_file_ioctl+0x83/0xb0 [ 30.730086] SyS_ioctl+0x7f/0xb0 [ 30.733428] ? do_vfs_ioctl+0xff0/0xff0 [ 30.737469] do_syscall_64+0x1d5/0x640 [ 30.741438] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 30.746606] RIP: 0033:0x4459d7 [ 30.749780] RSP: 002b:00007ffd78e51328 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 30.757469] RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00000000004459d7 [ 30.764716] RDX: 0000000000000000 RSI: 0000000000004c01 RDI: 0000000000000006 [ 30.771966] RBP: 0000000000000006 R08: 00007ffd78e51370 R09: 6f6f6c2f7665642f [ 30.779218] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 30.786468] R13: 0000000000000016 R14: 0000000000000000 R15: 0000000000000005 [ 30.793729] CPU: 0 PID: 8090 Comm: syz-executor113 Not tainted 4.14.202-syzkaller #0 [ 30.801605] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 30.803131] IPVS: ftp: loaded support on port[0] = 21 [ 30.810949] Call Trace: [ 30.810966] dump_stack+0x1b2/0x283 [ 30.810977] should_fail.cold+0x10a/0x154 [ 30.810988] should_failslab+0xd6/0x130 [ 30.830509] kmem_cache_alloc_trace+0x29a/0x3d0 [ 30.835177] ? dev_uevent_filter+0xd0/0xd0 [ 30.839409] kobject_uevent_env+0x20c/0xf40 [ 30.843732] loop_clr_fd+0x59f/0xc20 [ 30.847444] lo_ioctl+0x895/0x1cd0 [ 30.850986] ? kasan_slab_free+0x12d/0x1a0 [ 30.855212] ? loop_set_status64+0xe0/0xe0 [ 30.859444] blkdev_ioctl+0x540/0x1830 [ 30.863324] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 30.868680] ? blkpg_ioctl+0x8d0/0x8d0 executing program [ 30.872561] ? lock_downgrade+0x740/0x740 [ 30.876706] ? debug_check_no_obj_freed+0x2c0/0x674 [ 30.881720] ? lock_acquire+0x170/0x3f0 [ 30.885692] block_ioctl+0xd9/0x120 [ 30.889316] ? blkdev_fallocate+0x3a0/0x3a0 [ 30.893634] do_vfs_ioctl+0x75a/0xff0 [ 30.897432] ? debug_check_no_obj_freed+0x2c0/0x674 [ 30.902443] ? ioctl_preallocate+0x1a0/0x1a0 [ 30.906847] ? debug_object_activate+0x490/0x490 [ 30.911597] ? kfree+0x14a/0x250 [ 30.914970] ? SyS_mount+0xcc/0x120 [ 30.918597] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 30.921853] FAULT_INJECTION: forcing a failure. [ 30.921853] name failslab, interval 1, probability 0, space 0, times 0 [ 30.923627] ? security_file_ioctl+0x83/0xb0 [ 30.923639] SyS_ioctl+0x7f/0xb0 [ 30.923646] ? do_vfs_ioctl+0xff0/0xff0 [ 30.923656] do_syscall_64+0x1d5/0x640 [ 30.923670] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 30.955559] RIP: 0033:0x4459d7 [ 30.958739] RSP: 002b:00007ffd78e51328 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 30.966440] RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00000000004459d7 executing program [ 30.973702] RDX: 0000000000000000 RSI: 0000000000004c01 RDI: 0000000000000006 [ 30.980975] RBP: 0000000000000006 R08: 00007ffd78e51370 R09: 6f6f6c2f7665642f [ 30.988236] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 30.990456] FAULT_INJECTION: forcing a failure. [ 30.990456] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 30.995510] R13: 0000000000000016 R14: 0000000000000000 R15: 0000000000000005 [ 31.014642] CPU: 1 PID: 8151 Comm: syz-executor113 Not tainted 4.14.202-syzkaller #0 [ 31.022512] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 31.031856] Call Trace: [ 31.034438] dump_stack+0x1b2/0x283 [ 31.038069] should_fail.cold+0x10a/0x154 [ 31.042217] __alloc_pages_nodemask+0x22c/0x2720 [ 31.046970] ? __lock_acquire+0x5fc/0x3f20 [ 31.051200] ? __lock_acquire+0x5fc/0x3f20 [ 31.054274] FAULT_INJECTION: forcing a failure. [ 31.054274] name failslab, interval 1, probability 0, space 0, times 0 [ 31.055430] ? __lock_acquire+0x5fc/0x3f20 [ 31.070808] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 31.075640] ? trace_hardirqs_on+0x10/0x10 [ 31.079856] ? trace_hardirqs_on+0x10/0x10 [ 31.083382] REISERFS warning (device loop5): super-6506 reiserfs_getopt: bad value "continue" for option "errors" [ 31.083382] [ 31.084077] ? trace_hardirqs_on+0x10/0x10 [ 31.100162] cache_grow_begin+0x8f/0x420 [ 31.104213] cache_alloc_refill+0x273/0x350 [ 31.108521] kmem_cache_alloc_trace+0x340/0x3d0 [ 31.113168] ? set_bdev_super+0x110/0x110 [ 31.117292] sget_userns+0x102/0xc10 [ 31.120989] ? set_bdev_super+0x110/0x110 [ 31.125120] ? ns_test_super+0x50/0x50 [ 31.128985] ? set_bdev_super+0x110/0x110 [ 31.133115] ? ns_test_super+0x50/0x50 [ 31.136990] sget+0xd1/0x110 [ 31.139993] mount_bdev+0xcd/0x360 [ 31.143511] ? reiserfs_remount+0x1390/0x1390 [ 31.147985] mount_fs+0x92/0x2a0 [ 31.151345] vfs_kern_mount.part.0+0x5b/0x470 [ 31.155821] do_mount+0xe53/0x2a00 [ 31.159342] ? retint_kernel+0x2d/0x2d [ 31.163212] ? copy_mount_string+0x40/0x40 [ 31.167427] ? memset+0x20/0x40 [ 31.170687] ? copy_mount_options+0x1fa/0x2f0 [ 31.175159] ? copy_mnt_ns+0xa30/0xa30 [ 31.179024] SyS_mount+0xa8/0x120 [ 31.182459] ? copy_mnt_ns+0xa30/0xa30 [ 31.186326] do_syscall_64+0x1d5/0x640 [ 31.190193] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 31.195358] RIP: 0033:0x44844a [ 31.198525] RSP: 002b:00007ffd78e51328 EFLAGS: 00000297 ORIG_RAX: 00000000000000a5 [ 31.206208] RAX: ffffffffffffffda RBX: 00007ffd78e51370 RCX: 000000000044844a [ 31.213452] RDX: 0000000020000140 RSI: 0000000020000180 RDI: 00007ffd78e51330 [ 31.220699] RBP: 0000000000000006 R08: 00007ffd78e51370 R09: 6f6f6c2f7665642f [ 31.227944] R10: 0000000000000000 R11: 0000000000000297 R12: 0000000000000005 [ 31.235190] R13: 00007ffd78e51330 R14: 0000000000000000 R15: 0000000000000005 [ 31.242447] CPU: 0 PID: 8167 Comm: syz-executor113 Not tainted 4.14.202-syzkaller #0 [ 31.243461] FAULT_INJECTION: forcing a failure. [ 31.243461] name failslab, interval 1, probability 0, space 0, times 0 [ 31.250401] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 31.250404] Call Trace: [ 31.250414] dump_stack+0x1b2/0x283 [ 31.250425] should_fail.cold+0x10a/0x154 [ 31.250434] should_failslab+0xd6/0x130 [ 31.250445] __kmalloc+0x2c1/0x400 [ 31.288780] ? __alloc_workqueue_key+0x70c/0x1080 [ 31.293611] ? mark_held_locks+0xa6/0xf0 [ 31.297651] __alloc_workqueue_key+0x70c/0x1080 [ 31.302383] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 31.307376] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 31.312455] ? __debug_object_init+0x3fc/0x7a0 [ 31.317017] ? workqueue_sysfs_register+0x3c0/0x3c0 [ 31.322033] ? __lockdep_init_map+0x100/0x560 [ 31.326507] ? __lockdep_init_map+0x100/0x560 [ 31.330984] reiserfs_fill_super+0x39b/0x28be [ 31.335458] ? vsnprintf+0x260/0x1340 [ 31.339246] ? reiserfs_remount+0x1390/0x1390 [ 31.343724] ? lock_downgrade+0x740/0x740 [ 31.347863] ? snprintf+0xa5/0xd0 [ 31.351296] ? ns_test_super+0x50/0x50 [ 31.355162] ? set_blocksize+0x125/0x380 [ 31.359201] mount_bdev+0x2b3/0x360 [ 31.362809] ? reiserfs_remount+0x1390/0x1390 [ 31.367283] mount_fs+0x92/0x2a0 [ 31.370632] vfs_kern_mount.part.0+0x5b/0x470 [ 31.375105] do_mount+0xe53/0x2a00 [ 31.378649] ? retint_kernel+0x2d/0x2d [ 31.382516] ? copy_mount_string+0x40/0x40 [ 31.386730] ? memset+0x20/0x40 [ 31.389989] ? copy_mount_options+0x1fa/0x2f0 [ 31.394549] ? copy_mnt_ns+0xa30/0xa30 [ 31.398413] SyS_mount+0xa8/0x120 [ 31.401841] ? copy_mnt_ns+0xa30/0xa30 [ 31.405706] do_syscall_64+0x1d5/0x640 [ 31.409573] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 31.414738] RIP: 0033:0x44844a [ 31.417907] RSP: 002b:00007ffd78e51328 EFLAGS: 00000297 ORIG_RAX: 00000000000000a5 [ 31.425679] RAX: ffffffffffffffda RBX: 00007ffd78e51370 RCX: 000000000044844a [ 31.432925] RDX: 0000000020000140 RSI: 0000000020000180 RDI: 00007ffd78e51330 [ 31.440171] RBP: 0000000000000006 R08: 00007ffd78e51370 R09: 6f6f6c2f7665642f [ 31.447418] R10: 0000000000000000 R11: 0000000000000297 R12: 0000000000000005 [ 31.454678] R13: 00007ffd78e51330 R14: 0000000000000000 R15: 0000000000000005 [ 31.461936] CPU: 1 PID: 8119 Comm: syz-executor113 Not tainted 4.14.202-syzkaller #0 [ 31.469821] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 31.479162] Call Trace: [ 31.481740] dump_stack+0x1b2/0x283 [ 31.485367] should_fail.cold+0x10a/0x154 [ 31.489527] should_failslab+0xd6/0x130 [ 31.493495] kmem_cache_alloc_trace+0x29a/0x3d0 [ 31.494989] REISERFS warning (device loop3): reiserfs_fill_super: Cannot allocate commit workqueue [ 31.498172] ? dev_uevent_filter+0xd0/0xd0 [ 31.498183] kobject_uevent_env+0x20c/0xf40 [ 31.498199] loop_clr_fd+0x59f/0xc20 [ 31.498210] lo_ioctl+0x895/0x1cd0 [ 31.522774] REISERFS warning (device loop4): super-6506 reiserfs_getopt: bad value "continue" for option "errors" [ 31.522774] [ 31.523337] ? kasan_slab_free+0x12d/0x1a0 [ 31.523346] ? loop_set_status64+0xe0/0xe0 [ 31.523356] blkdev_ioctl+0x540/0x1830 [ 31.523368] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 31.552853] ? blkpg_ioctl+0x8d0/0x8d0 [ 31.556726] ? lock_downgrade+0x740/0x740 [ 31.560852] ? debug_check_no_obj_freed+0x2c0/0x674 [ 31.565845] ? lock_acquire+0x170/0x3f0 [ 31.569798] block_ioctl+0xd9/0x120 [ 31.573401] ? blkdev_fallocate+0x3a0/0x3a0 [ 31.577700] do_vfs_ioctl+0x75a/0xff0 [ 31.581479] ? debug_check_no_obj_freed+0x2c0/0x674 [ 31.586472] ? ioctl_preallocate+0x1a0/0x1a0 [ 31.590871] ? debug_object_activate+0x490/0x490 [ 31.595617] ? kfree+0x14a/0x250 [ 31.598962] ? SyS_mount+0xcc/0x120 [ 31.602567] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 31.607565] ? security_file_ioctl+0x83/0xb0 [ 31.611964] SyS_ioctl+0x7f/0xb0 [ 31.615311] ? do_vfs_ioctl+0xff0/0xff0 [ 31.619262] do_syscall_64+0x1d5/0x640 [ 31.623129] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 31.628292] RIP: 0033:0x4459d7 [ 31.631459] RSP: 002b:00007ffd78e51328 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 31.639145] RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00000000004459d7 [ 31.646390] RDX: 0000000000000000 RSI: 0000000000004c01 RDI: 0000000000000006 [ 31.653649] RBP: 0000000000000006 R08: 00007ffd78e51370 R09: 6f6f6c2f7665642f [ 31.660895] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 31.668141] R13: 0000000000000016 R14: 0000000000000000 R15: 0000000000000005 [ 31.675397] CPU: 0 PID: 8156 Comm: syz-executor113 Not tainted 4.14.202-syzkaller #0 [ 31.683278] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 31.692623] Call Trace: [ 31.695214] dump_stack+0x1b2/0x283 [ 31.698835] should_fail.cold+0x10a/0x154 [ 31.703065] should_failslab+0xd6/0x130 [ 31.707029] __kmalloc+0x2c1/0x400 [ 31.710545] ? __alloc_workqueue_key+0x70c/0x1080 [ 31.715361] ? mark_held_locks+0xa6/0xf0 [ 31.719452] __alloc_workqueue_key+0x70c/0x1080 [ 31.724097] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 31.729091] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 31.734171] ? __debug_object_init+0x3fc/0x7a0 [ 31.738729] ? workqueue_sysfs_register+0x3c0/0x3c0 [ 31.743723] ? __lockdep_init_map+0x100/0x560 [ 31.748193] ? __lockdep_init_map+0x100/0x560 [ 31.752685] reiserfs_fill_super+0x39b/0x28be [ 31.757159] ? vsnprintf+0x260/0x1340 [ 31.760939] ? reiserfs_remount+0x1390/0x1390 [ 31.765412] ? lock_downgrade+0x740/0x740 [ 31.769537] ? snprintf+0xa5/0xd0 [ 31.772976] ? ns_test_super+0x50/0x50 [ 31.776846] ? set_blocksize+0x125/0x380 [ 31.780883] mount_bdev+0x2b3/0x360 [ 31.784485] ? reiserfs_remount+0x1390/0x1390 [ 31.788960] mount_fs+0x92/0x2a0 [ 31.792304] vfs_kern_mount.part.0+0x5b/0x470 [ 31.796779] do_mount+0xe53/0x2a00 [ 31.800298] ? retint_kernel+0x2d/0x2d [ 31.804162] ? copy_mount_string+0x40/0x40 [ 31.808374] ? memset+0x20/0x40 [ 31.811629] ? copy_mount_options+0x1fa/0x2f0 [ 31.816099] ? copy_mnt_ns+0xa30/0xa30 [ 31.819960] SyS_mount+0xa8/0x120 [ 31.823388] ? copy_mnt_ns+0xa30/0xa30 executing program [ 31.827257] do_syscall_64+0x1d5/0x640 [ 31.831126] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 31.836291] RIP: 0033:0x44844a [ 31.839460] RSP: 002b:00007ffd78e51328 EFLAGS: 00000297 ORIG_RAX: 00000000000000a5 [ 31.847149] RAX: ffffffffffffffda RBX: 00007ffd78e51370 RCX: 000000000044844a [ 31.854436] RDX: 0000000020000140 RSI: 0000000020000180 RDI: 00007ffd78e51330 [ 31.861682] RBP: 0000000000000006 R08: 00007ffd78e51370 R09: 6f6f6c2f7665642f [ 31.868936] R10: 0000000000000000 R11: 0000000000000297 R12: 0000000000000005 executing program [ 31.876186] R13: 00007ffd78e51330 R14: 0000000000000000 R15: 0000000000000005 [ 31.885545] FAULT_INJECTION: forcing a failure. [ 31.885545] name failslab, interval 1, probability 0, space 0, times 0 [ 31.903375] REISERFS warning (device loop2): reiserfs_fill_super: Cannot allocate commit workqueue [ 31.915141] CPU: 0 PID: 8139 Comm: syz-executor113 Not tainted 4.14.202-syzkaller #0 [ 31.923023] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 31.932453] Call Trace: [ 31.935087] dump_stack+0x1b2/0x283 [ 31.938714] should_fail.cold+0x10a/0x154 [ 31.942862] should_failslab+0xd6/0x130 [ 31.946849] kmem_cache_alloc_trace+0x29a/0x3d0 [ 31.951511] ? dev_uevent_filter+0xd0/0xd0 [ 31.955743] kobject_uevent_env+0x20c/0xf40 [ 31.960069] loop_clr_fd+0x59f/0xc20 [ 31.963780] lo_ioctl+0x895/0x1cd0 [ 31.967321] ? kasan_slab_free+0x12d/0x1a0 [ 31.971548] ? loop_set_status64+0xe0/0xe0 [ 31.975789] blkdev_ioctl+0x540/0x1830 [ 31.979675] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 31.985029] ? blkpg_ioctl+0x8d0/0x8d0 [ 31.988910] ? lock_downgrade+0x740/0x740 [ 31.993057] ? debug_check_no_obj_freed+0x2c0/0x674 [ 31.998070] ? lock_acquire+0x170/0x3f0 [ 32.002045] block_ioctl+0xd9/0x120 [ 32.005663] ? blkdev_fallocate+0x3a0/0x3a0 [ 32.009981] do_vfs_ioctl+0x75a/0xff0 [ 32.013777] ? debug_check_no_obj_freed+0x2c0/0x674 [ 32.018794] ? ioctl_preallocate+0x1a0/0x1a0 executing program [ 32.020506] REISERFS warning (device loop1): super-6506 reiserfs_getopt: bad value "continue" for option "errors" [ 32.020506] [ 32.023200] ? debug_object_activate+0x490/0x490 [ 32.023211] ? kfree+0x14a/0x250 [ 32.023222] ? SyS_mount+0xcc/0x120 [ 32.046810] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 32.051837] ? security_file_ioctl+0x83/0xb0 [ 32.053214] FAULT_INJECTION: forcing a failure. [ 32.053214] name failslab, interval 1, probability 0, space 0, times 0 [ 32.056236] SyS_ioctl+0x7f/0xb0 [ 32.056244] ? do_vfs_ioctl+0xff0/0xff0 [ 32.056259] do_syscall_64+0x1d5/0x640 [ 32.078680] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 32.083947] RIP: 0033:0x4459d7 [ 32.087122] RSP: 002b:00007ffd78e51328 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 32.089706] REISERFS warning (device loop0): super-6506 reiserfs_getopt: bad value "continue" for option "errors" [ 32.089706] [ 32.094818] RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00000000004459d7 [ 32.094827] RDX: 0000000000000000 RSI: 0000000000004c01 RDI: 0000000000000006 [ 32.094832] RBP: 0000000000000006 R08: 00007ffd78e51370 R09: 6f6f6c2f7665642f [ 32.094836] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 32.094844] R13: 0000000000000016 R14: 0000000000000000 R15: 0000000000000005 [ 32.121454] FAULT_INJECTION: forcing a failure. [ 32.121454] name failslab, interval 1, probability 0, space 0, times 0 [ 32.131110] FAULT_INJECTION: forcing a failure. [ 32.131110] name failslab, interval 1, probability 0, space 0, times 0 [ 32.143758] CPU: 1 PID: 8176 Comm: syz-executor113 Not tainted 4.14.202-syzkaller #0 [ 32.173424] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 32.182856] Call Trace: [ 32.185436] dump_stack+0x1b2/0x283 [ 32.189044] should_fail.cold+0x10a/0x154 [ 32.193183] should_failslab+0xd6/0x130 [ 32.197136] kmem_cache_alloc+0x40/0x3c0 [ 32.201181] __debug_object_init+0x578/0x7a0 [ 32.205566] ? debug_object_destroy+0x240/0x240 [ 32.210213] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 32.215294] debug_object_activate+0x391/0x490 [ 32.219865] ? debug_object_assert_init+0x2d0/0x2d0 [ 32.224856] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 32.230286] ? __mutex_unlock_slowpath+0x75/0x770 [ 32.235132] ? pwq_unbound_release_workfn+0x2a0/0x2a0 [ 32.240311] __call_rcu.constprop.0+0x31/0x7d0 [ 32.244874] destroy_workqueue+0x468/0x710 [ 32.249088] reiserfs_fill_super+0x4f8/0x28be [ 32.253562] ? reiserfs_remount+0x1390/0x1390 [ 32.258053] ? lock_downgrade+0x740/0x740 [ 32.262180] ? snprintf+0xa5/0xd0 [ 32.265615] ? ns_test_super+0x50/0x50 [ 32.269481] ? set_blocksize+0x125/0x380 [ 32.273528] mount_bdev+0x2b3/0x360 [ 32.277134] ? reiserfs_remount+0x1390/0x1390 [ 32.281612] mount_fs+0x92/0x2a0 [ 32.284968] vfs_kern_mount.part.0+0x5b/0x470 [ 32.289440] do_mount+0xe53/0x2a00 [ 32.292966] ? retint_kernel+0x2d/0x2d [ 32.296831] ? copy_mount_string+0x40/0x40 [ 32.301044] ? memset+0x20/0x40 [ 32.304300] ? copy_mount_options+0x1fa/0x2f0 [ 32.308772] ? copy_mnt_ns+0xa30/0xa30 [ 32.312639] SyS_mount+0xa8/0x120 [ 32.316070] ? copy_mnt_ns+0xa30/0xa30 [ 32.320044] do_syscall_64+0x1d5/0x640 [ 32.323911] entry_SYSCALL_64_after_hwframe+0x46/0xbb executing program [ 32.329087] RIP: 0033:0x44844a [ 32.332253] RSP: 002b:00007ffd78e51328 EFLAGS: 00000297 ORIG_RAX: 00000000000000a5 [ 32.339941] RAX: ffffffffffffffda RBX: 00007ffd78e51370 RCX: 000000000044844a [ 32.347186] RDX: 0000000020000140 RSI: 0000000020000180 RDI: 00007ffd78e51330 [ 32.354434] RBP: 0000000000000006 R08: 00007ffd78e51370 R09: 6f6f6c2f7665642f [ 32.361689] R10: 0000000000000000 R11: 0000000000000297 R12: 0000000000000005 [ 32.368947] R13: 00007ffd78e51330 R14: 0000000000000000 R15: 0000000000000005 [ 32.376313] CPU: 0 PID: 8180 Comm: syz-executor113 Not tainted 4.14.202-syzkaller #0 [ 32.384189] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 32.393531] Call Trace: [ 32.396115] dump_stack+0x1b2/0x283 [ 32.399742] should_fail.cold+0x10a/0x154 [ 32.403900] should_failslab+0xd6/0x130 [ 32.407872] kmem_cache_alloc_trace+0x29a/0x3d0 [ 32.412798] ? process_one_work+0x14a0/0x14a0 [ 32.417288] __kthread_create_on_node+0xbe/0x3a0 [ 32.422041] ? kthread_park+0x130/0x130 [ 32.426009] ? lock_downgrade+0x740/0x740 [ 32.430151] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 32.435165] ? process_one_work+0x14a0/0x14a0 [ 32.439655] kthread_create_on_node+0xa8/0xd0 [ 32.444250] ? __kthread_create_on_node+0x3a0/0x3a0 [ 32.449349] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 32.454776] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 32.459767] ? __alloc_workqueue_key+0xaaf/0x1080 [ 32.464585] ? kmem_cache_alloc_node_trace+0x383/0x400 [ 32.469838] __alloc_workqueue_key+0xc06/0x1080 [ 32.474481] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 32.479488] ? workqueue_sysfs_register+0x3c0/0x3c0 [ 32.484484] ? __lockdep_init_map+0x100/0x560 [ 32.488955] ? __lockdep_init_map+0x100/0x560 [ 32.493610] reiserfs_fill_super+0x39b/0x28be [ 32.498090] ? vsnprintf+0x260/0x1340 [ 32.501874] ? reiserfs_remount+0x1390/0x1390 [ 32.506347] ? lock_downgrade+0x740/0x740 [ 32.510475] ? snprintf+0xa5/0xd0 [ 32.513908] ? ns_test_super+0x50/0x50 [ 32.517795] ? set_blocksize+0x125/0x380 [ 32.521837] mount_bdev+0x2b3/0x360 [ 32.525440] ? reiserfs_remount+0x1390/0x1390 [ 32.529912] mount_fs+0x92/0x2a0 [ 32.533258] vfs_kern_mount.part.0+0x5b/0x470 [ 32.537734] do_mount+0xe53/0x2a00 [ 32.541251] ? retint_kernel+0x2d/0x2d [ 32.545114] ? copy_mount_string+0x40/0x40 [ 32.549327] ? memset+0x20/0x40 [ 32.552585] ? copy_mount_options+0x1fa/0x2f0 [ 32.557056] ? copy_mnt_ns+0xa30/0xa30 [ 32.560924] SyS_mount+0xa8/0x120 [ 32.564368] ? copy_mnt_ns+0xa30/0xa30 [ 32.568245] do_syscall_64+0x1d5/0x640 [ 32.572112] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 32.577277] RIP: 0033:0x44844a executing program [ 32.580532] RSP: 002b:00007ffd78e51328 EFLAGS: 00000297 ORIG_RAX: 00000000000000a5 [ 32.588216] RAX: ffffffffffffffda RBX: 00007ffd78e51370 RCX: 000000000044844a [ 32.595461] RDX: 0000000020000140 RSI: 0000000020000180 RDI: 00007ffd78e51330 [ 32.602719] RBP: 0000000000000006 R08: 00007ffd78e51370 R09: 6f6f6c2f7665642f [ 32.609966] R10: 0000000000000000 R11: 0000000000000297 R12: 0000000000000005 [ 32.617226] R13: 00007ffd78e51330 R14: 0000000000000000 R15: 0000000000000005 [ 32.624485] CPU: 1 PID: 8207 Comm: syz-executor113 Not tainted 4.14.202-syzkaller #0 [ 32.631666] REISERFS warning (device loop3): reiserfs_fill_super: Cannot allocate commit workqueue [ 32.632362] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 32.641927] REISERFS warning (device loop4): super-6506 reiserfs_getopt: bad value "continue" for option "errors" [ 32.641927] [ 32.650950] Call Trace: [ 32.650962] dump_stack+0x1b2/0x283 [ 32.650975] should_fail.cold+0x10a/0x154 [ 32.650986] should_failslab+0xd6/0x130 [ 32.650994] kmem_cache_alloc+0x40/0x3c0 [ 32.651006] __debug_object_init+0x578/0x7a0 [ 32.673311] REISERFS warning (device loop5): super-6506 reiserfs_getopt: bad value "continue" for option "errors" [ 32.673311] [ 32.677127] ? debug_object_destroy+0x240/0x240 [ 32.677137] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 32.677148] debug_object_activate+0x391/0x490 [ 32.677157] ? debug_object_assert_init+0x2d0/0x2d0 [ 32.716730] ? __ww_mutex_wakeup_for_backoff+0x210/0x210 [ 32.722185] ? __mutex_unlock_slowpath+0x75/0x770 [ 32.727023] ? pwq_unbound_release_workfn+0x2a0/0x2a0 [ 32.732207] __call_rcu.constprop.0+0x31/0x7d0 [ 32.736786] destroy_workqueue+0x468/0x710 [ 32.741002] reiserfs_fill_super+0x4f8/0x28be [ 32.745476] ? reiserfs_remount+0x1390/0x1390 [ 32.749948] ? lock_downgrade+0x740/0x740 [ 32.754080] ? snprintf+0xa5/0xd0 [ 32.757520] ? ns_test_super+0x50/0x50 [ 32.761384] ? set_blocksize+0x125/0x380 [ 32.765421] mount_bdev+0x2b3/0x360 [ 32.769023] ? reiserfs_remount+0x1390/0x1390 [ 32.773512] mount_fs+0x92/0x2a0 [ 32.776856] vfs_kern_mount.part.0+0x5b/0x470 [ 32.781329] do_mount+0xe53/0x2a00 [ 32.784847] ? retint_kernel+0x2d/0x2d [ 32.788711] ? copy_mount_string+0x40/0x40 [ 32.792925] ? memset+0x20/0x40 [ 32.796180] ? copy_mount_options+0x1fa/0x2f0 [ 32.800694] ? copy_mnt_ns+0xa30/0xa30 [ 32.804558] SyS_mount+0xa8/0x120 [ 32.808038] ? copy_mnt_ns+0xa30/0xa30 [ 32.811905] do_syscall_64+0x1d5/0x640 [ 32.815818] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 32.820989] RIP: 0033:0x44844a [ 32.824158] RSP: 002b:00007ffd78e51328 EFLAGS: 00000297 ORIG_RAX: 00000000000000a5 executing program [ 32.831844] RAX: ffffffffffffffda RBX: 00007ffd78e51370 RCX: 000000000044844a [ 32.839090] RDX: 0000000020000140 RSI: 0000000020000180 RDI: 00007ffd78e51330 [ 32.846337] RBP: 0000000000000006 R08: 00007ffd78e51370 R09: 6f6f6c2f7665642f [ 32.853585] R10: 0000000000000000 R11: 0000000000000297 R12: 0000000000000005 [ 32.860836] R13: 00007ffd78e51330 R14: 0000000000000000 R15: 0000000000000005 [ 32.901106] FAULT_INJECTION: forcing a failure. [ 32.901106] name failslab, interval 1, probability 0, space 0, times 0 [ 32.918134] CPU: 1 PID: 8234 Comm: syz-executor113 Not tainted 4.14.202-syzkaller #0 [ 32.920477] FAULT_INJECTION: forcing a failure. [ 32.920477] name failslab, interval 1, probability 0, space 0, times 0 [ 32.926016] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 32.937346] FAULT_INJECTION: forcing a failure. [ 32.937346] name failslab, interval 1, probability 0, space 0, times 0 [ 32.946505] Call Trace: [ 32.946518] dump_stack+0x1b2/0x283 [ 32.946530] should_fail.cold+0x10a/0x154 [ 32.946541] should_failslab+0xd6/0x130 [ 32.946550] kmem_cache_alloc+0x40/0x3c0 [ 32.946561] __debug_object_init+0x578/0x7a0 [ 32.946568] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 32.946579] ? __debug_object_init+0x3fc/0x7a0 [ 32.946587] ? debug_object_destroy+0x240/0x240 [ 32.946596] ? debug_object_destroy+0x240/0x240 [ 32.999421] init_timer_key+0x2f/0x300 [ 33.003291] reiserfs_fill_super+0x2d1/0x28be [ 33.007777] ? vsnprintf+0x260/0x1340 [ 33.011569] ? reiserfs_remount+0x1390/0x1390 [ 33.016058] ? lock_downgrade+0x740/0x740 [ 33.020185] ? snprintf+0xa5/0xd0 [ 33.023622] ? ns_test_super+0x50/0x50 [ 33.027489] ? set_blocksize+0x125/0x380 [ 33.031585] mount_bdev+0x2b3/0x360 [ 33.035197] ? reiserfs_remount+0x1390/0x1390 [ 33.039678] mount_fs+0x92/0x2a0 [ 33.043028] vfs_kern_mount.part.0+0x5b/0x470 [ 33.047502] do_mount+0xe53/0x2a00 [ 33.051024] ? retint_kernel+0x2d/0x2d [ 33.054888] ? copy_mount_string+0x40/0x40 [ 33.059104] ? memset+0x20/0x40 [ 33.062361] ? copy_mount_options+0x1fa/0x2f0 [ 33.066833] ? copy_mnt_ns+0xa30/0xa30 [ 33.070710] SyS_mount+0xa8/0x120 [ 33.074138] ? copy_mnt_ns+0xa30/0xa30 [ 33.078005] do_syscall_64+0x1d5/0x640 [ 33.081871] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 33.087047] RIP: 0033:0x44844a [ 33.090216] RSP: 002b:00007ffd78e51328 EFLAGS: 00000297 ORIG_RAX: 00000000000000a5 executing program executing program [ 33.097903] RAX: ffffffffffffffda RBX: 00007ffd78e51370 RCX: 000000000044844a [ 33.105153] RDX: 0000000020000140 RSI: 0000000020000180 RDI: 00007ffd78e51330 [ 33.112398] RBP: 0000000000000006 R08: 00007ffd78e51370 R09: 6f6f6c2f7665642f [ 33.119657] R10: 0000000000000000 R11: 0000000000000297 R12: 0000000000000005 [ 33.126903] R13: 00007ffd78e51330 R14: 0000000000000000 R15: 0000000000000005 [ 33.134163] CPU: 0 PID: 8223 Comm: syz-executor113 Not tainted 4.14.202-syzkaller #0 [ 33.142038] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 33.151470] Call Trace: [ 33.154051] dump_stack+0x1b2/0x283 [ 33.156494] REISERFS warning (device loop2): super-6506 reiserfs_getopt: bad value "continue" for option "errors" [ 33.156494] [ 33.157671] should_fail.cold+0x10a/0x154 [ 33.173650] should_failslab+0xd6/0x130 [ 33.177604] kmem_cache_alloc_trace+0x29a/0x3d0 [ 33.182257] ? dev_uevent_filter+0xd0/0xd0 [ 33.186474] kobject_uevent_env+0x20c/0xf40 [ 33.190786] loop_clr_fd+0x59f/0xc20 [ 33.194488] lo_ioctl+0x895/0x1cd0 [ 33.198009] ? kasan_slab_free+0x12d/0x1a0 [ 33.202233] ? loop_set_status64+0xe0/0xe0 [ 33.206447] blkdev_ioctl+0x540/0x1830 [ 33.210311] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 33.215669] ? blkpg_ioctl+0x8d0/0x8d0 [ 33.219536] ? lock_downgrade+0x740/0x740 [ 33.223663] ? debug_check_no_obj_freed+0x2c0/0x674 [ 33.228658] ? lock_acquire+0x170/0x3f0 [ 33.232617] block_ioctl+0xd9/0x120 [ 33.236227] ? blkdev_fallocate+0x3a0/0x3a0 [ 33.240526] do_vfs_ioctl+0x75a/0xff0 [ 33.244304] ? debug_check_no_obj_freed+0x2c0/0x674 [ 33.249297] ? ioctl_preallocate+0x1a0/0x1a0 [ 33.253685] ? debug_object_activate+0x490/0x490 [ 33.258436] ? kfree+0x14a/0x250 [ 33.261867] ? SyS_mount+0xcc/0x120 [ 33.265474] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 33.270466] ? security_file_ioctl+0x83/0xb0 [ 33.274852] SyS_ioctl+0x7f/0xb0 [ 33.278194] ? do_vfs_ioctl+0xff0/0xff0 [ 33.282148] do_syscall_64+0x1d5/0x640 [ 33.286015] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 33.291181] RIP: 0033:0x4459d7 [ 33.294350] RSP: 002b:00007ffd78e51328 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 executing program [ 33.302032] RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00000000004459d7 [ 33.309277] RDX: 0000000000000000 RSI: 0000000000004c01 RDI: 0000000000000006 [ 33.316523] RBP: 0000000000000006 R08: 00007ffd78e51370 R09: 6f6f6c2f7665642f [ 33.323777] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 33.331023] R13: 0000000000000016 R14: 0000000000000000 R15: 0000000000000005 [ 33.338282] CPU: 1 PID: 8219 Comm: syz-executor113 Not tainted 4.14.202-syzkaller #0 [ 33.346162] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 33.355506] Call Trace: [ 33.358081] dump_stack+0x1b2/0x283 [ 33.361734] should_fail.cold+0x10a/0x154 [ 33.365900] should_failslab+0xd6/0x130 [ 33.369852] kmem_cache_alloc_node_trace+0x25a/0x400 [ 33.374933] __kmalloc_node_track_caller+0x38/0x70 [ 33.379841] __alloc_skb+0x96/0x510 [ 33.383446] kobject_uevent_env+0x882/0xf40 [ 33.387747] loop_clr_fd+0x59f/0xc20 [ 33.391439] lo_ioctl+0x895/0x1cd0 [ 33.394958] ? kasan_slab_free+0x12d/0x1a0 [ 33.399169] ? loop_set_status64+0xe0/0xe0 [ 33.403424] blkdev_ioctl+0x540/0x1830 [ 33.407466] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 33.412805] ? blkpg_ioctl+0x8d0/0x8d0 [ 33.416677] ? lock_downgrade+0x740/0x740 [ 33.420806] ? debug_check_no_obj_freed+0x2c0/0x674 [ 33.425990] ? lock_acquire+0x170/0x3f0 [ 33.429945] block_ioctl+0xd9/0x120 [ 33.433552] ? blkdev_fallocate+0x3a0/0x3a0 [ 33.437853] do_vfs_ioctl+0x75a/0xff0 [ 33.441646] ? debug_check_no_obj_freed+0x2c0/0x674 [ 33.446637] ? ioctl_preallocate+0x1a0/0x1a0 [ 33.451023] ? debug_object_activate+0x490/0x490 [ 33.455757] ? kfree+0x14a/0x250 [ 33.459099] ? SyS_mount+0xcc/0x120 [ 33.462702] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 33.467695] ? security_file_ioctl+0x83/0xb0 [ 33.472081] SyS_ioctl+0x7f/0xb0 [ 33.475423] ? do_vfs_ioctl+0xff0/0xff0 [ 33.479375] do_syscall_64+0x1d5/0x640 [ 33.483240] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 33.488404] RIP: 0033:0x4459d7 [ 33.491571] RSP: 002b:00007ffd78e51328 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 executing program [ 33.499251] RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00000000004459d7 [ 33.506496] RDX: 0000000000000000 RSI: 0000000000004c01 RDI: 0000000000000006 [ 33.513739] RBP: 0000000000000006 R08: 00007ffd78e51370 R09: 6f6f6c2f7665642f [ 33.520984] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 33.528228] R13: 0000000000000016 R14: 0000000000000000 R15: 0000000000000005 [ 33.538160] FAULT_INJECTION: forcing a failure. [ 33.538160] name failslab, interval 1, probability 0, space 0, times 0 [ 33.548345] FAULT_INJECTION: forcing a failure. executing program [ 33.548345] name failslab, interval 1, probability 0, space 0, times 0 [ 33.558266] FAULT_INJECTION: forcing a failure. [ 33.558266] name failslab, interval 1, probability 0, space 0, times 0 [ 33.563745] REISERFS warning (device loop5): super-6506 reiserfs_getopt: bad value "continue" for option "errors" [ 33.563745] [ 33.578496] CPU: 0 PID: 8239 Comm: syz-executor113 Not tainted 4.14.202-syzkaller #0 [ 33.591626] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 33.600968] Call Trace: [ 33.602172] FAULT_INJECTION: forcing a failure. [ 33.602172] name failslab, interval 1, probability 0, space 0, times 0 [ 33.603564] dump_stack+0x1b2/0x283 [ 33.603582] should_fail.cold+0x10a/0x154 [ 33.622482] should_failslab+0xd6/0x130 [ 33.626449] kmem_cache_alloc_trace+0x29a/0x3d0 [ 33.631109] ? process_one_work+0x14a0/0x14a0 [ 33.635600] __kthread_create_on_node+0xbe/0x3a0 [ 33.640352] ? kthread_park+0x130/0x130 [ 33.644316] ? lock_downgrade+0x740/0x740 [ 33.648455] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 33.653488] ? process_one_work+0x14a0/0x14a0 [ 33.657972] kthread_create_on_node+0xa8/0xd0 [ 33.662482] ? __kthread_create_on_node+0x3a0/0x3a0 [ 33.667487] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 33.672929] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 33.677932] ? __alloc_workqueue_key+0xaaf/0x1080 [ 33.682764] ? kmem_cache_alloc_node_trace+0x383/0x400 [ 33.688031] __alloc_workqueue_key+0xc06/0x1080 [ 33.692691] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 33.697874] ? workqueue_sysfs_register+0x3c0/0x3c0 [ 33.702885] ? __lockdep_init_map+0x100/0x560 [ 33.707375] ? __lockdep_init_map+0x100/0x560 [ 33.711870] reiserfs_fill_super+0x39b/0x28be [ 33.716355] ? vsnprintf+0x260/0x1340 [ 33.720143] ? reiserfs_remount+0x1390/0x1390 [ 33.724624] ? lock_downgrade+0x740/0x740 [ 33.728758] ? snprintf+0xa5/0xd0 [ 33.732196] ? ns_test_super+0x50/0x50 [ 33.736085] ? set_blocksize+0x125/0x380 [ 33.740138] mount_bdev+0x2b3/0x360 [ 33.743760] ? reiserfs_remount+0x1390/0x1390 [ 33.748868] mount_fs+0x92/0x2a0 [ 33.752232] vfs_kern_mount.part.0+0x5b/0x470 [ 33.756717] do_mount+0xe53/0x2a00 [ 33.760247] ? retint_kernel+0x2d/0x2d [ 33.764121] ? copy_mount_string+0x40/0x40 [ 33.768338] ? memset+0x20/0x40 [ 33.771599] ? copy_mount_options+0x1fa/0x2f0 [ 33.776073] ? copy_mnt_ns+0xa30/0xa30 [ 33.779943] SyS_mount+0xa8/0x120 [ 33.783382] ? copy_mnt_ns+0xa30/0xa30 [ 33.787255] do_syscall_64+0x1d5/0x640 [ 33.791144] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 33.796316] RIP: 0033:0x44844a executing program [ 33.799493] RSP: 002b:00007ffd78e51328 EFLAGS: 00000297 ORIG_RAX: 00000000000000a5 [ 33.807177] RAX: ffffffffffffffda RBX: 00007ffd78e51370 RCX: 000000000044844a [ 33.814428] RDX: 0000000020000140 RSI: 0000000020000180 RDI: 00007ffd78e51330 [ 33.821684] RBP: 0000000000000006 R08: 00007ffd78e51370 R09: 6f6f6c2f7665642f [ 33.828934] R10: 0000000000000000 R11: 0000000000000297 R12: 0000000000000005 [ 33.836194] R13: 00007ffd78e51330 R14: 0000000000000000 R15: 0000000000000005 [ 33.843467] CPU: 1 PID: 8243 Comm: syz-executor113 Not tainted 4.14.202-syzkaller #0 [ 33.848062] FAULT_INJECTION: forcing a failure. [ 33.848062] name failslab, interval 1, probability 0, space 0, times 0 [ 33.851341] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 33.851345] Call Trace: [ 33.851357] dump_stack+0x1b2/0x283 [ 33.851369] should_fail.cold+0x10a/0x154 [ 33.851381] should_failslab+0xd6/0x130 [ 33.886102] kmem_cache_alloc_trace+0x29a/0x3d0 [ 33.890764] ? process_one_work+0x14a0/0x14a0 [ 33.895241] __kthread_create_on_node+0xbe/0x3a0 [ 33.899973] ? kthread_park+0x130/0x130 [ 33.903931] ? process_one_work+0x14a0/0x14a0 [ 33.908408] kthread_create_on_node+0xa8/0xd0 [ 33.912887] ? __kthread_create_on_node+0x3a0/0x3a0 [ 33.917898] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 33.923326] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 33.928317] ? __alloc_workqueue_key+0xaaf/0x1080 [ 33.933136] ? kmem_cache_alloc_node_trace+0x383/0x400 [ 33.938394] __alloc_workqueue_key+0xc06/0x1080 [ 33.943043] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 33.948038] ? workqueue_sysfs_register+0x3c0/0x3c0 [ 33.953050] ? __lockdep_init_map+0x100/0x560 [ 33.957532] ? __lockdep_init_map+0x100/0x560 [ 33.962028] reiserfs_fill_super+0x39b/0x28be [ 33.966501] ? vsnprintf+0x260/0x1340 [ 33.970306] ? reiserfs_remount+0x1390/0x1390 [ 33.974795] ? lock_downgrade+0x740/0x740 [ 33.978922] ? snprintf+0xa5/0xd0 [ 33.982356] ? ns_test_super+0x50/0x50 [ 33.986219] ? set_blocksize+0x125/0x380 [ 33.990276] mount_bdev+0x2b3/0x360 [ 33.993897] ? reiserfs_remount+0x1390/0x1390 [ 33.998372] mount_fs+0x92/0x2a0 [ 34.001719] vfs_kern_mount.part.0+0x5b/0x470 [ 34.006193] do_mount+0xe53/0x2a00 [ 34.009715] ? retint_kernel+0x2d/0x2d [ 34.013585] ? copy_mount_string+0x40/0x40 [ 34.017802] ? memset+0x20/0x40 [ 34.021060] ? copy_mount_options+0x1fa/0x2f0 [ 34.025546] ? copy_mnt_ns+0xa30/0xa30 [ 34.029415] SyS_mount+0xa8/0x120 [ 34.032845] ? copy_mnt_ns+0xa30/0xa30 [ 34.036711] do_syscall_64+0x1d5/0x640 [ 34.040586] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 34.045778] RIP: 0033:0x44844a [ 34.048945] RSP: 002b:00007ffd78e51328 EFLAGS: 00000297 ORIG_RAX: 00000000000000a5 [ 34.056629] RAX: ffffffffffffffda RBX: 00007ffd78e51370 RCX: 000000000044844a [ 34.063874] RDX: 0000000020000140 RSI: 0000000020000180 RDI: 00007ffd78e51330 [ 34.071124] RBP: 0000000000000006 R08: 00007ffd78e51370 R09: 6f6f6c2f7665642f [ 34.078390] R10: 0000000000000000 R11: 0000000000000297 R12: 0000000000000005 [ 34.085648] R13: 00007ffd78e51330 R14: 0000000000000000 R15: 0000000000000005 [ 34.092958] CPU: 0 PID: 8261 Comm: syz-executor113 Not tainted 4.14.202-syzkaller #0 [ 34.100835] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 34.110178] Call Trace: [ 34.112748] dump_stack+0x1b2/0x283 [ 34.116360] should_fail.cold+0x10a/0x154 [ 34.120496] should_failslab+0xd6/0x130 [ 34.124459] kmem_cache_alloc_trace+0x29a/0x3d0 [ 34.129445] ? process_one_work+0x14a0/0x14a0 [ 34.134010] __kthread_create_on_node+0xbe/0x3a0 [ 34.138748] ? kthread_park+0x130/0x130 [ 34.142703] ? lock_downgrade+0x740/0x740 [ 34.146843] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 34.151855] ? process_one_work+0x14a0/0x14a0 [ 34.156348] kthread_create_on_node+0xa8/0xd0 [ 34.160820] ? __kthread_create_on_node+0x3a0/0x3a0 [ 34.165815] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 34.171248] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 34.176241] ? __alloc_workqueue_key+0xaaf/0x1080 [ 34.181871] ? kmem_cache_alloc_node_trace+0x383/0x400 [ 34.187126] __alloc_workqueue_key+0xc06/0x1080 [ 34.191776] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 34.196783] ? workqueue_sysfs_register+0x3c0/0x3c0 [ 34.201887] ? __lockdep_init_map+0x100/0x560 [ 34.206357] ? __lockdep_init_map+0x100/0x560 [ 34.210833] reiserfs_fill_super+0x39b/0x28be [ 34.215305] ? vsnprintf+0x260/0x1340 [ 34.219098] ? reiserfs_remount+0x1390/0x1390 [ 34.223571] ? lock_downgrade+0x740/0x740 [ 34.227695] ? snprintf+0xa5/0xd0 [ 34.231128] ? ns_test_super+0x50/0x50 [ 34.234996] ? set_blocksize+0x125/0x380 [ 34.239047] mount_bdev+0x2b3/0x360 [ 34.242648] ? reiserfs_remount+0x1390/0x1390 [ 34.247229] mount_fs+0x92/0x2a0 [ 34.250576] vfs_kern_mount.part.0+0x5b/0x470 [ 34.255049] do_mount+0xe53/0x2a00 [ 34.258572] ? retint_kernel+0x2d/0x2d [ 34.262437] ? copy_mount_string+0x40/0x40 [ 34.266650] ? memset+0x20/0x40 [ 34.269910] ? copy_mount_options+0x1fa/0x2f0 [ 34.274381] ? copy_mnt_ns+0xa30/0xa30 [ 34.278244] SyS_mount+0xa8/0x120 [ 34.281671] ? copy_mnt_ns+0xa30/0xa30 [ 34.285535] do_syscall_64+0x1d5/0x640 [ 34.289403] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 34.294568] RIP: 0033:0x44844a [ 34.297736] RSP: 002b:00007ffd78e51328 EFLAGS: 00000297 ORIG_RAX: 00000000000000a5 [ 34.305435] RAX: ffffffffffffffda RBX: 00007ffd78e51370 RCX: 000000000044844a [ 34.312682] RDX: 0000000020000140 RSI: 0000000020000180 RDI: 00007ffd78e51330 [ 34.319927] RBP: 0000000000000006 R08: 00007ffd78e51370 R09: 6f6f6c2f7665642f [ 34.327177] R10: 0000000000000000 R11: 0000000000000297 R12: 0000000000000005 [ 34.334429] R13: 00007ffd78e51330 R14: 0000000000000000 R15: 0000000000000005 [ 34.341691] CPU: 1 PID: 8260 Comm: syz-executor113 Not tainted 4.14.202-syzkaller #0 [ 34.348354] REISERFS warning (device loop0): reiserfs_fill_super: Cannot allocate commit workqueue [ 34.349563] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 34.349567] Call Trace: [ 34.349579] dump_stack+0x1b2/0x283 [ 34.349591] should_fail.cold+0x10a/0x154 [ 34.349602] should_failslab+0xd6/0x130 [ 34.358965] REISERFS warning (device loop1): reiserfs_fill_super: Cannot allocate commit workqueue [ 34.368094] kmem_cache_alloc_trace+0x29a/0x3d0 [ 34.368105] ? process_one_work+0x14a0/0x14a0 [ 34.368115] __kthread_create_on_node+0xbe/0x3a0 [ 34.368123] ? kthread_park+0x130/0x130 [ 34.368135] ? io_schedule_timeout+0x140/0x140 [ 34.413899] ? preempt_schedule_common+0x45/0xc0 [ 34.418633] ? process_one_work+0x14a0/0x14a0 [ 34.423110] kthread_create_on_node+0xa8/0xd0 [ 34.427587] ? __kthread_create_on_node+0x3a0/0x3a0 [ 34.432579] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 34.438005] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 34.442999] ? __alloc_workqueue_key+0xaaf/0x1080 [ 34.447821] ? kmem_cache_alloc_node_trace+0x383/0x400 [ 34.453076] __alloc_workqueue_key+0xc06/0x1080 [ 34.457723] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 34.462719] ? workqueue_sysfs_register+0x3c0/0x3c0 [ 34.467711] ? __lockdep_init_map+0x100/0x560 [ 34.472189] ? __lockdep_init_map+0x100/0x560 [ 34.476664] reiserfs_fill_super+0x39b/0x28be [ 34.481137] ? vsnprintf+0x260/0x1340 [ 34.484915] ? reiserfs_remount+0x1390/0x1390 [ 34.489407] ? lock_downgrade+0x740/0x740 [ 34.493532] ? snprintf+0xa5/0xd0 [ 34.496968] ? ns_test_super+0x50/0x50 [ 34.500833] ? set_blocksize+0x125/0x380 [ 34.504879] mount_bdev+0x2b3/0x360 [ 34.508488] ? reiserfs_remount+0x1390/0x1390 [ 34.512960] mount_fs+0x92/0x2a0 [ 34.516304] vfs_kern_mount.part.0+0x5b/0x470 [ 34.520776] do_mount+0xe53/0x2a00 [ 34.524294] ? retint_kernel+0x2d/0x2d [ 34.528160] ? copy_mount_string+0x40/0x40 [ 34.532373] ? memset+0x20/0x40 [ 34.535629] ? copy_mount_options+0x1fa/0x2f0 [ 34.540100] ? copy_mnt_ns+0xa30/0xa30 [ 34.543964] SyS_mount+0xa8/0x120 [ 34.547400] ? copy_mnt_ns+0xa30/0xa30 [ 34.551271] do_syscall_64+0x1d5/0x640 [ 34.555138] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 34.560307] RIP: 0033:0x44844a [ 34.563473] RSP: 002b:00007ffd78e51328 EFLAGS: 00000297 ORIG_RAX: 00000000000000a5 [ 34.571157] RAX: ffffffffffffffda RBX: 00007ffd78e51370 RCX: 000000000044844a [ 34.578405] RDX: 0000000020000140 RSI: 0000000020000180 RDI: 00007ffd78e51330 [ 34.585649] RBP: 0000000000000006 R08: 00007ffd78e51370 R09: 6f6f6c2f7665642f [ 34.592895] R10: 0000000000000000 R11: 0000000000000297 R12: 0000000000000005 [ 34.600140] R13: 00007ffd78e51330 R14: 0000000000000000 R15: 0000000000000005 [ 34.607414] CPU: 0 PID: 8246 Comm: syz-executor113 Not tainted 4.14.202-syzkaller #0 [ 34.607852] REISERFS warning (device loop3): reiserfs_fill_super: Cannot allocate commit workqueue [ 34.615282] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 34.615285] Call Trace: [ 34.615297] dump_stack+0x1b2/0x283 [ 34.615308] should_fail.cold+0x10a/0x154 [ 34.615318] should_failslab+0xd6/0x130 [ 34.624685] REISERFS warning (device loop2): reiserfs_fill_super: Cannot allocate commit workqueue [ 34.633813] kmem_cache_alloc_trace+0x29a/0x3d0 [ 34.633824] ? process_one_work+0x14a0/0x14a0 [ 34.633833] __kthread_create_on_node+0xbe/0x3a0 [ 34.633840] ? kthread_park+0x130/0x130 [ 34.633857] ? process_one_work+0x14a0/0x14a0 [ 34.633867] kthread_create_on_node+0xa8/0xd0 [ 34.647034] FAULT_INJECTION: forcing a failure. [ 34.647034] name failslab, interval 1, probability 0, space 0, times 0 [ 34.648115] ? __kthread_create_on_node+0x3a0/0x3a0 [ 34.700152] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 34.705579] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 34.710592] ? __alloc_workqueue_key+0xaaf/0x1080 [ 34.715433] ? kmem_cache_alloc_node_trace+0x383/0x400 [ 34.720780] __alloc_workqueue_key+0xc06/0x1080 [ 34.725425] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 34.730422] ? workqueue_sysfs_register+0x3c0/0x3c0 [ 34.735415] ? __lockdep_init_map+0x100/0x560 [ 34.739886] ? __lockdep_init_map+0x100/0x560 [ 34.744361] reiserfs_fill_super+0x39b/0x28be [ 34.748837] ? vsnprintf+0x260/0x1340 [ 34.752621] ? reiserfs_remount+0x1390/0x1390 [ 34.757094] ? lock_downgrade+0x740/0x740 [ 34.761218] ? snprintf+0xa5/0xd0 [ 34.764650] ? ns_test_super+0x50/0x50 [ 34.768517] ? set_blocksize+0x125/0x380 [ 34.772557] mount_bdev+0x2b3/0x360 [ 34.776162] ? reiserfs_remount+0x1390/0x1390 [ 34.780634] mount_fs+0x92/0x2a0 [ 34.783983] vfs_kern_mount.part.0+0x5b/0x470 [ 34.788457] do_mount+0xe53/0x2a00 [ 34.791978] ? retint_kernel+0x2d/0x2d [ 34.795843] ? copy_mount_string+0x40/0x40 [ 34.800069] ? memset+0x20/0x40 [ 34.803327] ? copy_mount_options+0x1fa/0x2f0 [ 34.807813] ? copy_mnt_ns+0xa30/0xa30 [ 34.811691] SyS_mount+0xa8/0x120 [ 34.815126] ? copy_mnt_ns+0xa30/0xa30 [ 34.819009] do_syscall_64+0x1d5/0x640 [ 34.822878] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 34.828045] RIP: 0033:0x44844a [ 34.831213] RSP: 002b:00007ffd78e51328 EFLAGS: 00000297 ORIG_RAX: 00000000000000a5 [ 34.839107] RAX: ffffffffffffffda RBX: 00007ffd78e51370 RCX: 000000000044844a [ 34.846360] RDX: 0000000020000140 RSI: 0000000020000180 RDI: 00007ffd78e51330 [ 34.853698] RBP: 0000000000000006 R08: 00007ffd78e51370 R09: 6f6f6c2f7665642f [ 34.860949] R10: 0000000000000000 R11: 0000000000000297 R12: 0000000000000005 [ 34.868207] R13: 00007ffd78e51330 R14: 0000000000000000 R15: 0000000000000005 [ 34.875469] CPU: 1 PID: 8251 Comm: syz-executor113 Not tainted 4.14.202-syzkaller #0 [ 34.883346] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 34.883358] REISERFS warning (device loop4): reiserfs_fill_super: Cannot allocate commit workqueue [ 34.892681] Call Trace: [ 34.892694] dump_stack+0x1b2/0x283 [ 34.892707] should_fail.cold+0x10a/0x154 [ 34.892719] should_failslab+0xd6/0x130 [ 34.892728] kmem_cache_alloc_node+0x263/0x410 [ 34.892739] __alloc_skb+0x5c/0x510 [ 34.924319] kobject_uevent_env+0x882/0xf40 [ 34.928623] loop_clr_fd+0x59f/0xc20 [ 34.932317] lo_ioctl+0x895/0x1cd0 [ 34.935840] ? kasan_slab_free+0x12d/0x1a0 [ 34.940105] ? loop_set_status64+0xe0/0xe0 [ 34.944327] blkdev_ioctl+0x540/0x1830 [ 34.948197] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 34.953537] ? blkpg_ioctl+0x8d0/0x8d0 [ 34.957398] ? lock_downgrade+0x740/0x740 [ 34.961523] ? debug_check_no_obj_freed+0x2c0/0x674 [ 34.966523] ? lock_acquire+0x170/0x3f0 [ 34.970527] block_ioctl+0xd9/0x120 [ 34.974131] ? blkdev_fallocate+0x3a0/0x3a0 [ 34.978438] do_vfs_ioctl+0x75a/0xff0 [ 34.982219] ? debug_check_no_obj_freed+0x2c0/0x674 [ 34.987260] ? ioctl_preallocate+0x1a0/0x1a0 [ 34.991648] ? debug_object_activate+0x490/0x490 [ 34.996390] ? kfree+0x14a/0x250 [ 34.999736] ? SyS_mount+0xcc/0x120 [ 35.003340] ? trace_hardirqs_on_caller+0x3a8/0x580 executing program [ 35.008381] ? security_file_ioctl+0x83/0xb0 [ 35.012769] SyS_ioctl+0x7f/0xb0 [ 35.016112] ? do_vfs_ioctl+0xff0/0xff0 [ 35.020068] do_syscall_64+0x1d5/0x640 [ 35.024370] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 35.029536] RIP: 0033:0x4459d7 [ 35.032747] RSP: 002b:00007ffd78e51328 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 35.040450] RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00000000004459d7 [ 35.047697] RDX: 0000000000000000 RSI: 0000000000004c01 RDI: 0000000000000006 executing program executing program executing program executing program executing program [ 35.054941] RBP: 0000000000000006 R08: 00007ffd78e51370 R09: 6f6f6c2f7665642f [ 35.062192] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 35.069438] R13: 0000000000000016 R14: 0000000000000000 R15: 0000000000000005 [ 35.100793] REISERFS warning (device loop5): super-6506 reiserfs_getopt: bad value "continue" for option "errors" [ 35.100793] [ 35.118332] FAULT_INJECTION: forcing a failure. [ 35.118332] name failslab, interval 1, probability 0, space 0, times 0 [ 35.118696] FAULT_INJECTION: forcing a failure. [ 35.118696] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 35.131112] REISERFS warning (device loop3): super-6506 reiserfs_getopt: bad value "continue" for option "errors" [ 35.131112] [ 35.141294] CPU: 0 PID: 8280 Comm: syz-executor113 Not tainted 4.14.202-syzkaller #0 [ 35.141298] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 35.141301] Call Trace: [ 35.141313] dump_stack+0x1b2/0x283 [ 35.141325] should_fail.cold+0x10a/0x154 [ 35.141337] __alloc_pages_nodemask+0x22c/0x2720 [ 35.141344] ? is_bpf_text_address+0xb8/0x150 [ 35.141356] ? kernel_text_address+0xbd/0xf0 [ 35.157476] FAULT_INJECTION: forcing a failure. [ 35.157476] name failslab, interval 1, probability 0, space 0, times 0 [ 35.161082] ? __lock_acquire+0x5fc/0x3f20 [ 35.161095] ? depot_save_stack+0x10d/0x3e3 [ 35.161104] ? widen_string+0xbf/0x200 [ 35.161114] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 35.161120] ? format_decode+0x890/0x890 [ 35.180870] REISERFS warning (device loop2): super-6506 reiserfs_getopt: bad value "continue" for option "errors" [ 35.180870] [ 35.185651] ? trace_hardirqs_on+0x10/0x10 [ 35.185661] ? string+0x17e/0x1d0 [ 35.185669] ? widen_string+0x200/0x200 [ 35.250435] cache_grow_begin+0x8f/0x420 [ 35.254492] cache_alloc_refill+0x273/0x350 [ 35.258822] kmem_cache_alloc_trace+0x340/0x3d0 [ 35.263487] reiserfs_fill_super+0xe0/0x28be [ 35.267880] ? vsnprintf+0x260/0x1340 [ 35.271669] ? reiserfs_remount+0x1390/0x1390 [ 35.276159] ? lock_downgrade+0x740/0x740 [ 35.280302] ? snprintf+0xa5/0xd0 [ 35.283748] ? ns_test_super+0x50/0x50 [ 35.287617] ? set_blocksize+0x125/0x380 [ 35.291663] mount_bdev+0x2b3/0x360 [ 35.295278] ? reiserfs_remount+0x1390/0x1390 [ 35.299769] mount_fs+0x92/0x2a0 [ 35.303125] vfs_kern_mount.part.0+0x5b/0x470 [ 35.307612] do_mount+0xe53/0x2a00 [ 35.311149] ? retint_kernel+0x2d/0x2d [ 35.315034] ? copy_mount_string+0x40/0x40 [ 35.319263] ? memset+0x20/0x40 [ 35.322531] ? copy_mount_options+0x1fa/0x2f0 [ 35.327020] ? copy_mnt_ns+0xa30/0xa30 [ 35.330904] SyS_mount+0xa8/0x120 [ 35.334354] ? copy_mnt_ns+0xa30/0xa30 [ 35.338239] do_syscall_64+0x1d5/0x640 [ 35.342127] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 35.347024] FAULT_INJECTION: forcing a failure. [ 35.347024] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 35.347305] RIP: 0033:0x44844a [ 35.347309] RSP: 002b:00007ffd78e51328 EFLAGS: 00000297 ORIG_RAX: 00000000000000a5 [ 35.347319] RAX: ffffffffffffffda RBX: 00007ffd78e51370 RCX: 000000000044844a [ 35.347323] RDX: 0000000020000140 RSI: 0000000020000180 RDI: 00007ffd78e51330 [ 35.347331] RBP: 0000000000000006 R08: 00007ffd78e51370 R09: 6f6f6c2f7665642f [ 35.391798] R10: 0000000000000000 R11: 0000000000000297 R12: 0000000000000005 [ 35.399047] R13: 00007ffd78e51330 R14: 0000000000000000 R15: 0000000000000005 [ 35.406408] CPU: 1 PID: 8288 Comm: syz-executor113 Not tainted 4.14.202-syzkaller #0 [ 35.414289] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 35.423632] Call Trace: [ 35.426211] dump_stack+0x1b2/0x283 [ 35.429844] should_fail.cold+0x10a/0x154 [ 35.433978] should_failslab+0xd6/0x130 [ 35.437931] __kmalloc+0x2c1/0x400 [ 35.439613] REISERFS warning (device loop0): super-6506 reiserfs_getopt: bad value "continue" for option "errors" [ 35.439613] [ 35.441452] ? __list_lru_init+0x67/0x710 [ 35.457437] __list_lru_init+0x67/0x710 [ 35.461402] sget_userns+0x504/0xc10 [ 35.465102] ? set_bdev_super+0x110/0x110 [ 35.469235] ? ns_test_super+0x50/0x50 [ 35.473112] ? set_bdev_super+0x110/0x110 [ 35.477245] ? ns_test_super+0x50/0x50 [ 35.481118] sget+0xd1/0x110 [ 35.484123] mount_bdev+0xcd/0x360 [ 35.487842] ? reiserfs_remount+0x1390/0x1390 [ 35.492318] mount_fs+0x92/0x2a0 [ 35.495665] vfs_kern_mount.part.0+0x5b/0x470 [ 35.500141] do_mount+0xe53/0x2a00 [ 35.503666] ? retint_kernel+0x2d/0x2d [ 35.507531] ? copy_mount_string+0x40/0x40 [ 35.511747] ? memset+0x20/0x40 [ 35.515022] ? copy_mount_options+0x1fa/0x2f0 [ 35.519494] ? copy_mnt_ns+0xa30/0xa30 [ 35.523361] SyS_mount+0xa8/0x120 [ 35.526791] ? copy_mnt_ns+0xa30/0xa30 [ 35.530669] do_syscall_64+0x1d5/0x640 [ 35.534539] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 35.539712] RIP: 0033:0x44844a [ 35.542884] RSP: 002b:00007ffd78e51328 EFLAGS: 00000297 ORIG_RAX: 00000000000000a5 [ 35.550571] RAX: ffffffffffffffda RBX: 00007ffd78e51370 RCX: 000000000044844a [ 35.557817] RDX: 0000000020000140 RSI: 0000000020000180 RDI: 00007ffd78e51330 [ 35.565066] RBP: 0000000000000006 R08: 00007ffd78e51370 R09: 6f6f6c2f7665642f [ 35.572312] R10: 0000000000000000 R11: 0000000000000297 R12: 0000000000000005 [ 35.579558] R13: 00007ffd78e51330 R14: 0000000000000000 R15: 0000000000000005 [ 35.586818] CPU: 0 PID: 8276 Comm: syz-executor113 Not tainted 4.14.202-syzkaller #0 [ 35.594694] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 35.604025] Call Trace: [ 35.606594] dump_stack+0x1b2/0x283 [ 35.610201] should_fail.cold+0x10a/0x154 [ 35.614332] __alloc_pages_nodemask+0x22c/0x2720 [ 35.619067] ? kmem_cache_free+0x7c/0x2b0 [ 35.623204] ? ___pte_free_tlb+0x44/0xc0 [ 35.627244] ? free_pgtables+0x1ec/0x2b0 [ 35.631281] ? exit_mmap+0x27f/0x4d0 [ 35.634975] ? mmput+0xfa/0x420 [ 35.638243] ? SyS_exit_group+0x19/0x20 [ 35.642195] ? do_syscall_64+0x1d5/0x640 [ 35.646236] ? debug_check_no_obj_freed+0x2c0/0x674 [ 35.651237] ? lock_acquire+0x170/0x3f0 [ 35.655187] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 35.660009] ? debug_check_no_obj_freed+0x2c0/0x674 [ 35.665007] alloc_pages_current+0x155/0x260 [ 35.669392] ? ___pte_free_tlb+0x44/0xc0 [ 35.673439] __get_free_pages+0xb/0x40 [ 35.677305] tlb_remove_table+0x15c/0x240 [ 35.681435] free_pgd_range+0x84b/0xcd0 [ 35.685393] free_pgtables+0x1ec/0x2b0 [ 35.689271] exit_mmap+0x27f/0x4d0 [ 35.692789] ? SyS_remap_file_pages+0x6a0/0x6a0 [ 35.697442] ? kmem_cache_free+0x23a/0x2b0 [ 35.701655] ? __khugepaged_exit+0x29b/0x3c0 [ 35.706041] mmput+0xfa/0x420 [ 35.709125] do_exit+0x948/0x27f0 [ 35.712558] ? __do_page_fault+0x571/0xad0 [ 35.716775] ? mm_update_next_owner+0x5b0/0x5b0 [ 35.721422] ? lock_downgrade+0x740/0x740 [ 35.725551] do_group_exit+0x100/0x2e0 [ 35.729415] SyS_exit_group+0x19/0x20 [ 35.733205] ? do_group_exit+0x2e0/0x2e0 [ 35.737252] do_syscall_64+0x1d5/0x640 [ 35.741121] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 35.746289] RIP: 0033:0x444658 [ 35.749455] RSP: 002b:00007ffd78e51488 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 35.757141] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000444658 [ 35.764386] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 35.771632] RBP: 00000000004c4610 R08: 00000000000000e7 R09: ffffffffffffffd4 [ 35.778883] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 35.786231] R13: 00000000006d6180 R14: 0000000000000000 R15: 0000000000000000 [ 35.793492] CPU: 1 PID: 8284 Comm: syz-executor113 Not tainted 4.14.202-syzkaller #0 [ 35.801377] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 35.810725] Call Trace: [ 35.813308] dump_stack+0x1b2/0x283 [ 35.816933] should_fail.cold+0x10a/0x154 [ 35.821072] should_failslab+0xd6/0x130 [ 35.825025] kmem_cache_alloc_node_trace+0x25a/0x400 [ 35.830107] __alloc_workqueue_key+0xaaf/0x1080 [ 35.834753] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 35.839746] ? workqueue_sysfs_register+0x3c0/0x3c0 [ 35.844737] ? __lockdep_init_map+0x100/0x560 [ 35.849207] ? __lockdep_init_map+0x100/0x560 [ 35.853689] reiserfs_fill_super+0x39b/0x28be [ 35.858160] ? vsnprintf+0x260/0x1340 [ 35.861938] ? reiserfs_remount+0x1390/0x1390 [ 35.866422] ? lock_downgrade+0x740/0x740 [ 35.870551] ? snprintf+0xa5/0xd0 [ 35.873981] ? ns_test_super+0x50/0x50 [ 35.877844] ? set_blocksize+0x125/0x380 [ 35.881894] mount_bdev+0x2b3/0x360 [ 35.885498] ? reiserfs_remount+0x1390/0x1390 [ 35.889973] mount_fs+0x92/0x2a0 [ 35.893321] vfs_kern_mount.part.0+0x5b/0x470 [ 35.897795] do_mount+0xe53/0x2a00 [ 35.901315] ? retint_kernel+0x2d/0x2d [ 35.905180] ? copy_mount_string+0x40/0x40 [ 35.909408] ? memset+0x20/0x40 [ 35.912668] ? copy_mount_options+0x1fa/0x2f0 [ 35.917139] ? copy_mnt_ns+0xa30/0xa30 [ 35.921006] SyS_mount+0xa8/0x120 [ 35.924441] ? copy_mnt_ns+0xa30/0xa30 [ 35.928326] do_syscall_64+0x1d5/0x640 [ 35.932292] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 35.937458] RIP: 0033:0x44844a [ 35.940625] RSP: 002b:00007ffd78e51328 EFLAGS: 00000297 ORIG_RAX: 00000000000000a5 [ 35.948308] RAX: ffffffffffffffda RBX: 00007ffd78e51370 RCX: 000000000044844a [ 35.955554] RDX: 0000000020000140 RSI: 0000000020000180 RDI: 00007ffd78e51330 executing program [ 35.962799] RBP: 0000000000000006 R08: 00007ffd78e51370 R09: 6f6f6c2f7665642f [ 35.970044] R10: 0000000000000000 R11: 0000000000000297 R12: 0000000000000005 [ 35.977289] R13: 00007ffd78e51330 R14: 0000000000000000 R15: 0000000000000005 [ 35.987336] REISERFS warning (device loop1): reiserfs_fill_super: Cannot allocate commit workqueue [ 35.996347] FAULT_INJECTION: forcing a failure. [ 35.996347] name failslab, interval 1, probability 0, space 0, times 0 [ 36.007806] FAULT_INJECTION: forcing a failure. [ 36.007806] name failslab, interval 1, probability 0, space 0, times 0 [ 36.016187] REISERFS warning (device loop5): super-6506 reiserfs_getopt: bad value "continue" for option "errors" [ 36.016187] [ 36.022339] CPU: 1 PID: 8277 Comm: syz-executor113 Not tainted 4.14.202-syzkaller #0 [ 36.038761] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 36.048108] Call Trace: [ 36.050692] dump_stack+0x1b2/0x283 [ 36.054319] should_fail.cold+0x10a/0x154 [ 36.058467] should_failslab+0xd6/0x130 [ 36.062439] kmem_cache_alloc_trace+0x29a/0x3d0 [ 36.066710] FAULT_INJECTION: forcing a failure. [ 36.066710] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 36.067099] ? dev_uevent_filter+0xd0/0xd0 [ 36.067114] kobject_uevent_env+0x20c/0xf40 [ 36.067131] loop_clr_fd+0x59f/0xc20 [ 36.091250] lo_ioctl+0x895/0x1cd0 [ 36.094771] ? kasan_slab_free+0x12d/0x1a0 [ 36.099073] ? loop_set_status64+0xe0/0xe0 [ 36.103306] blkdev_ioctl+0x540/0x1830 [ 36.107174] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 36.112517] ? blkpg_ioctl+0x8d0/0x8d0 [ 36.116401] ? lock_downgrade+0x740/0x740 [ 36.120532] ? debug_check_no_obj_freed+0x2c0/0x674 [ 36.125529] ? lock_acquire+0x170/0x3f0 [ 36.129491] block_ioctl+0xd9/0x120 [ 36.133105] ? blkdev_fallocate+0x3a0/0x3a0 [ 36.137434] do_vfs_ioctl+0x75a/0xff0 [ 36.141216] ? debug_check_no_obj_freed+0x2c0/0x674 [ 36.146210] ? ioctl_preallocate+0x1a0/0x1a0 [ 36.150604] ? debug_object_activate+0x490/0x490 [ 36.155346] ? kfree+0x14a/0x250 [ 36.158694] ? SyS_mount+0xcc/0x120 [ 36.162301] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 36.167298] ? security_file_ioctl+0x83/0xb0 [ 36.171685] SyS_ioctl+0x7f/0xb0 [ 36.175031] ? do_vfs_ioctl+0xff0/0xff0 [ 36.178984] do_syscall_64+0x1d5/0x640 [ 36.182854] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 36.188022] RIP: 0033:0x4459d7 [ 36.191452] RSP: 002b:00007ffd78e51328 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 36.199138] RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00000000004459d7 [ 36.206404] RDX: 0000000000000000 RSI: 0000000000004c01 RDI: 0000000000000006 [ 36.213658] RBP: 0000000000000006 R08: 00007ffd78e51370 R09: 6f6f6c2f7665642f [ 36.220916] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 36.228163] R13: 0000000000000016 R14: 0000000000000000 R15: 0000000000000005 [ 36.235438] CPU: 0 PID: 8311 Comm: syz-executor113 Not tainted 4.14.202-syzkaller #0 [ 36.243315] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 36.252653] Call Trace: [ 36.255320] dump_stack+0x1b2/0x283 [ 36.258939] should_fail.cold+0x10a/0x154 [ 36.263068] __alloc_pages_nodemask+0x22c/0x2720 [ 36.267812] ? trace_hardirqs_on+0x10/0x10 [ 36.272039] ? trace_hardirqs_on+0x10/0x10 [ 36.276271] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 36.281095] ? reacquire_held_locks+0xb5/0x3f0 [ 36.285655] ? alloc_set_pte+0xd57/0x1610 [ 36.289808] ? __lock_acquire+0x5fc/0x3f20 [ 36.294026] alloc_pages_vma+0xd2/0x6d0 [ 36.297981] wp_page_copy+0x1f5/0x25c0 [ 36.301853] ? tlb_flush_mmu_free+0x1a0/0x1a0 [ 36.306324] ? __lock_acquire+0x5fc/0x3f20 [ 36.310546] do_wp_page+0x245/0x1db0 [ 36.314238] ? __handle_mm_fault+0x129c/0x4620 [ 36.318826] ? finish_mkwrite_fault+0x5e0/0x5e0 [ 36.323475] __handle_mm_fault+0x234f/0x4620 [ 36.327886] ? vm_insert_page+0x7c0/0x7c0 [ 36.332011] ? lock_acquire+0x170/0x3f0 [ 36.335966] ? task_work_run+0xfd/0x190 [ 36.339926] handle_mm_fault+0x306/0x7a0 [ 36.343966] __do_page_fault+0x549/0xad0 [ 36.348007] ? spurious_fault+0x640/0x640 [ 36.352131] ? do_page_fault+0x60/0x4f2 [ 36.356084] ? page_fault+0x2f/0x50 [ 36.359703] page_fault+0x45/0x50 [ 36.363131] RIP: 6d6180: (null) [ 36.367166] RSP: 0000:00000000006d00a0 EFLAGS: 00000001 [ 36.367183] CPU: 1 PID: 8287 Comm: syz-executor113 Not tainted 4.14.202-syzkaller #0 [ 36.369590] syz-executor113 invoked oom-killer: gfp_mask=0x0(), nodemask= [ 36.372540] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 36.372544] Call Trace: [ 36.372554] dump_stack+0x1b2/0x283 [ 36.372567] should_fail.cold+0x10a/0x154 [ 36.372579] should_failslab+0xd6/0x130 [ 36.372589] kmem_cache_alloc_trace+0x29a/0x3d0 [ 36.372598] ? dev_uevent_filter+0xd0/0xd0 [ 36.372608] kobject_uevent_env+0x20c/0xf40 [ 36.385222] (null) [ 36.387475] loop_clr_fd+0x59f/0xc20 [ 36.387488] lo_ioctl+0x895/0x1cd0 [ 36.387500] ? kasan_slab_free+0x12d/0x1a0 [ 36.387506] ? loop_set_status64+0xe0/0xe0 [ 36.387516] blkdev_ioctl+0x540/0x1830 [ 36.387525] ? entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 36.387531] ? blkpg_ioctl+0x8d0/0x8d0 [ 36.387540] ? lock_downgrade+0x740/0x740 [ 36.397817] , order=0, oom_score_adj=1000 executing program executing program executing program executing program executing program [ 36.399910] ? debug_check_no_obj_freed+0x2c0/0x674 [ 36.399921] ? lock_acquire+0x170/0x3f0 [ 36.399934] block_ioctl+0xd9/0x120 [ 36.399941] ? blkdev_fallocate+0x3a0/0x3a0 [ 36.399951] do_vfs_ioctl+0x75a/0xff0 [ 36.403670] syz-executor113 cpuset= [ 36.407720] ? debug_check_no_obj_freed+0x2c0/0x674 [ 36.407730] ? ioctl_preallocate+0x1a0/0x1a0 [ 36.407742] ? debug_object_activate+0x490/0x490 [ 36.407752] ? kfree+0x14a/0x250 [ 36.407760] ? SyS_mount+0xcc/0x120 [ 36.407767] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 36.407774] ? security_file_ioctl+0x83/0xb0 [ 36.407783] SyS_ioctl+0x7f/0xb0 [ 36.407788] ? do_vfs_ioctl+0xff0/0xff0 [ 36.407798] do_syscall_64+0x1d5/0x640 [ 36.412186] / [ 36.416484] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 36.416492] RIP: 0033:0x4459d7 [ 36.416496] RSP: 002b:00007ffd78e51328 EFLAGS: 00000246 [ 36.421035] mems_allowed=0-1 [ 36.425051] ORIG_RAX: 0000000000000010 [ 36.425056] RAX: ffffffffffffffda RBX: 00000000ffffffff RCX: 00000000004459d7 [ 36.425061] RDX: 0000000000000000 RSI: 0000000000004c01 RDI: 0000000000000006 [ 36.425066] RBP: 0000000000000006 R08: 00007ffd78e51370 R09: 6f6f6c2f7665642f [ 36.425070] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 [ 36.425074] R13: 0000000000000016 R14: 0000000000000000 R15: 0000000000000005 [ 36.543678] FAULT_INJECTION: forcing a failure. [ 36.543678] name failslab, interval 1, probability 0, space 0, times 0 [ 36.549609] CPU: 0 PID: 8311 Comm: syz-executor113 Not tainted 4.14.202-syzkaller #0 [ 36.550649] FAULT_INJECTION: forcing a failure. [ 36.550649] name failslab, interval 1, probability 0, space 0, times 0 [ 36.553880] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 36.553883] Call Trace: [ 36.553895] dump_stack+0x1b2/0x283 [ 36.553909] dump_header+0x178/0x82f [ 36.561980] FAULT_INJECTION: forcing a failure. [ 36.561980] name failslab, interval 1, probability 0, space 0, times 0 [ 36.568414] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 36.568423] ? ___ratelimit+0x2cd/0x522 [ 36.568435] oom_kill_process.cold+0x10/0xa69 [ 36.568446] ? lock_downgrade+0x740/0x740 [ 36.583762] FAULT_INJECTION: forcing a failure. [ 36.583762] name failslab, interval 1, probability 0, space 0, times 0 [ 36.590216] out_of_memory+0x2dc/0x1190 [ 36.590225] ? pagefault_out_of_memory+0xaa/0xc9 [ 36.590235] ? oom_killer_disable+0x1c0/0x1c0 [ 36.590243] ? mutex_trylock+0x152/0x1a0 [ 36.590250] ? pagefault_out_of_memory+0xaa/0xc9 [ 36.590282] pagefault_out_of_memory+0xbb/0xc9 [ 36.605471] FAULT_INJECTION: forcing a failure. [ 36.605471] name failslab, interval 1, probability 0, space 0, times 0 [ 36.609821] ? out_of_memory+0x1190/0x1190 [ 36.609833] ? lock_downgrade+0x740/0x740 [ 36.609845] mm_fault_error+0xad/0x2c0 [ 36.609855] __do_page_fault+0x93c/0xad0 [ 36.609865] ? spurious_fault+0x640/0x640 [ 36.609875] ? do_page_fault+0x60/0x4f2 [ 36.742499] ? page_fault+0x2f/0x50 [ 36.746108] page_fault+0x45/0x50 [ 36.749539] RIP: 6d6180: (null) [ 36.753584] RSP: 0000:00000000006d00a0 EFLAGS: 00000001 [ 36.753602] CPU: 1 PID: 8321 Comm: syz-executor113 Not tainted 4.14.202-syzkaller #0 [ 36.766873] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 36.767422] Mem-Info: [ 36.776213] Call Trace: [ 36.776228] dump_stack+0x1b2/0x283 [ 36.776242] should_fail.cold+0x10a/0x154 [ 36.776253] should_failslab+0xd6/0x130 [ 36.776264] kmem_cache_alloc_trace+0x29a/0x3d0 [ 36.776277] reiserfs_fill_super+0xe0/0x28be [ 36.778761] active_anon:5609 inactive_anon:4681 isolated_anon:0 [ 36.778761] active_file:5456 inactive_file:9409 isolated_file:0 [ 36.778761] unevictable:0 dirty:110 writeback:0 unstable:0 [ 36.778761] slab_reclaimable:15710 slab_unreclaimable:114376 [ 36.778761] mapped:3877 shmem:4860 pagetables:416 bounce:0 [ 36.778761] free:1535073 free_pcp:259 free_cma:0 [ 36.781236] ? vsnprintf+0x260/0x1340 [ 36.781247] ? reiserfs_remount+0x1390/0x1390 [ 36.781259] ? lock_downgrade+0x740/0x740 [ 36.781268] ? snprintf+0xa5/0xd0 [ 36.781279] ? ns_test_super+0x50/0x50 [ 36.784957] Node 0 active_anon:22436kB inactive_anon:18724kB active_file:21684kB inactive_file:37636kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:15508kB dirty:436kB writeback:0kB shmem:19440kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 12288kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 36.789007] ? set_blocksize+0x125/0x380 [ 36.789019] mount_bdev+0x2b3/0x360 [ 36.789027] ? reiserfs_remount+0x1390/0x1390 [ 36.789036] mount_fs+0x92/0x2a0 [ 36.789049] vfs_kern_mount.part.0+0x5b/0x470 [ 36.789059] do_mount+0xe53/0x2a00 [ 36.789070] ? retint_kernel+0x2d/0x2d [ 36.793097] Node 1 active_anon:0kB inactive_anon:0kB active_file:140kB 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 [ 36.797685] ? copy_mount_string+0x40/0x40 [ 36.797697] ? memset+0x20/0x40 [ 36.797706] ? copy_mount_options+0x1fa/0x2f0 [ 36.797714] ? copy_mnt_ns+0xa30/0xa30 [ 36.797722] SyS_mount+0xa8/0x120 [ 36.797729] ? copy_mnt_ns+0xa30/0xa30 [ 36.797739] do_syscall_64+0x1d5/0x640 [ 36.802194] Node 0 [ 36.835694] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 36.835702] RIP: 0033:0x44844a [ 36.835706] RSP: 002b:00007ffd78e51328 EFLAGS: 00000297 ORIG_RAX: 00000000000000a5 [ 36.835715] RAX: ffffffffffffffda RBX: 00007ffd78e51370 RCX: 000000000044844a [ 36.835720] RDX: 0000000020000140 RSI: 0000000020000180 RDI: 00007ffd78e51330 [ 36.835723] RBP: 0000000000000006 R08: 00007ffd78e51370 R09: 6f6f6c2f7665642f [ 36.835727] R10: 0000000000000000 R11: 0000000000000297 R12: 0000000000000005 [ 36.835731] R13: 00007ffd78e51330 R14: 0000000000000000 R15: 0000000000000005 [ 36.850883] CPU: 1 PID: 8324 Comm: syz-executor113 Not tainted 4.14.202-syzkaller #0 [ 36.851826] DMA free:15908kB min:204kB low:252kB high:300kB 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 [ 36.855542] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 36.855545] Call Trace: [ 36.855561] dump_stack+0x1b2/0x283 [ 36.855574] should_fail.cold+0x10a/0x154 [ 36.855587] should_failslab+0xd6/0x130 [ 36.855597] kmem_cache_alloc_trace+0x29a/0x3d0 [ 36.855609] reiserfs_fill_super+0xe0/0x28be [ 36.855617] ? vsnprintf+0x260/0x1340 [ 36.855626] ? reiserfs_remount+0x1390/0x1390 [ 36.855641] ? lock_downgrade+0x740/0x740 [ 36.884306] lowmem_reserve[]: [ 36.888215] ? snprintf+0xa5/0xd0 [ 36.888227] ? ns_test_super+0x50/0x50 [ 36.888236] ? set_blocksize+0x125/0x380 [ 36.888248] mount_bdev+0x2b3/0x360 [ 36.888256] ? reiserfs_remount+0x1390/0x1390 [ 36.888264] mount_fs+0x92/0x2a0 [ 36.888276] vfs_kern_mount.part.0+0x5b/0x470 [ 36.891953] 0 [ 36.896357] do_mount+0xe53/0x2a00 [ 36.896375] ? retint_kernel+0x2d/0x2d [ 36.896385] ? copy_mount_string+0x40/0x40 [ 36.896396] ? memset+0x20/0x40 [ 36.896403] ? copy_mount_options+0x1fa/0x2f0 [ 36.896410] ? copy_mnt_ns+0xa30/0xa30 [ 36.899823] 2717 [ 36.904229] SyS_mount+0xa8/0x120 [ 36.904237] ? copy_mnt_ns+0xa30/0xa30 [ 36.904247] do_syscall_64+0x1d5/0x640 [ 36.904260] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 36.904268] RIP: 0033:0x44844a [ 36.907878] 2718 [ 36.911648] RSP: 002b:00007ffd78e51328 EFLAGS: 00000297 ORIG_RAX: 00000000000000a5 [ 36.911657] RAX: ffffffffffffffda RBX: 00007ffd78e51370 RCX: 000000000044844a [ 36.911662] RDX: 0000000020000140 RSI: 0000000020000180 RDI: 00007ffd78e51330 [ 36.911667] RBP: 0000000000000006 R08: 00007ffd78e51370 R09: 6f6f6c2f7665642f [ 36.911671] R10: 0000000000000000 R11: 0000000000000297 R12: 0000000000000005 [ 36.911676] R13: 00007ffd78e51330 R14: 0000000000000000 R15: 0000000000000005 [ 36.914993] CPU: 1 PID: 8322 Comm: syz-executor113 Not tainted 4.14.202-syzkaller #0 [ 36.958468] 2718 [ 36.960582] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 36.960585] Call Trace: [ 36.960599] dump_stack+0x1b2/0x283 [ 36.960612] should_fail.cold+0x10a/0x154 [ 36.960622] should_failslab+0xd6/0x130 [ 36.960632] __kmalloc+0x2c1/0x400 [ 36.964573] 2718 [ 36.966720] ? __alloc_workqueue_key+0x70c/0x1080 [ 36.966728] ? mark_held_locks+0xa6/0xf0 [ 36.966737] __alloc_workqueue_key+0x70c/0x1080 [ 36.966744] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 36.966759] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 36.966769] ? __debug_object_init+0x3fc/0x7a0 [ 36.966778] ? workqueue_sysfs_register+0x3c0/0x3c0 [ 36.966788] ? __lockdep_init_map+0x100/0x560 [ 36.982847] ? __lockdep_init_map+0x100/0x560 [ 36.982863] reiserfs_fill_super+0x39b/0x28be [ 36.982871] ? vsnprintf+0x260/0x1340 [ 36.982880] ? reiserfs_remount+0x1390/0x1390 [ 36.982891] ? lock_downgrade+0x740/0x740 [ 36.982900] ? snprintf+0xa5/0xd0 [ 36.982912] ? ns_test_super+0x50/0x50 [ 36.993608] Node 0 [ 36.997418] ? set_blocksize+0x125/0x380 [ 36.997432] mount_bdev+0x2b3/0x360 [ 36.997441] ? reiserfs_remount+0x1390/0x1390 [ 36.997449] mount_fs+0x92/0x2a0 [ 36.997461] vfs_kern_mount.part.0+0x5b/0x470 [ 36.997470] do_mount+0xe53/0x2a00 [ 36.997482] ? retint_kernel+0x2d/0x2d [ 37.007885] DMA32 free:2085524kB min:36200kB low:45248kB high:54296kB active_anon:22436kB inactive_anon:18724kB active_file:21684kB inactive_file:37636kB unevictable:0kB writepending:436kB present:3129332kB managed:2788180kB mlocked:0kB kernel_stack:7072kB pagetables:1664kB bounce:0kB free_pcp:1172kB local_pcp:680kB free_cma:0kB [ 37.011990] ? copy_mount_string+0x40/0x40 [ 37.012002] ? memset+0x20/0x40 [ 37.012011] ? copy_mount_options+0x1fa/0x2f0 [ 37.012020] ? copy_mnt_ns+0xa30/0xa30 [ 37.019419] lowmem_reserve[]: [ 37.027184] SyS_mount+0xa8/0x120 [ 37.027193] ? copy_mnt_ns+0xa30/0xa30 [ 37.027204] do_syscall_64+0x1d5/0x640 [ 37.027219] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 37.027227] RIP: 0033:0x44844a [ 37.027231] RSP: 002b:00007ffd78e51328 EFLAGS: 00000297 ORIG_RAX: 00000000000000a5 [ 37.027239] RAX: ffffffffffffffda RBX: 00007ffd78e51370 RCX: 000000000044844a [ 37.027246] RDX: 0000000020000140 RSI: 0000000020000180 RDI: 00007ffd78e51330 [ 37.057295] 0 [ 37.062093] RBP: 0000000000000006 R08: 00007ffd78e51370 R09: 6f6f6c2f7665642f [ 37.062099] R10: 0000000000000000 R11: 0000000000000297 R12: 0000000000000005 [ 37.062104] R13: 00007ffd78e51330 R14: 0000000000000000 R15: 0000000000000005 [ 37.067920] CPU: 1 PID: 8323 Comm: syz-executor113 Not tainted 4.14.202-syzkaller #0 [ 37.071180] 0 [ 37.072455] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 37.072459] Call Trace: [ 37.072474] dump_stack+0x1b2/0x283 [ 37.072487] should_fail.cold+0x10a/0x154 [ 37.072502] should_failslab+0xd6/0x130 [ 37.078486] 0 [ 37.081194] __kmalloc+0x2c1/0x400 [ 37.081204] ? register_shrinker+0x1ab/0x220 [ 37.081215] register_shrinker+0x1ab/0x220 [ 37.081223] sget_userns+0x9aa/0xc10 [ 37.081232] ? set_bdev_super+0x110/0x110 [ 37.087587] 0 [ 37.089420] ? ns_test_super+0x50/0x50 [ 37.089430] ? set_bdev_super+0x110/0x110 [ 37.089437] ? ns_test_super+0x50/0x50 [ 37.089444] sget+0xd1/0x110 [ 37.089455] mount_bdev+0xcd/0x360 [ 37.094089] 0 [ 37.098146] ? reiserfs_remount+0x1390/0x1390 [ 37.098156] mount_fs+0x92/0x2a0 [ 37.098170] vfs_kern_mount.part.0+0x5b/0x470 [ 37.098180] do_mount+0xe53/0x2a00 [ 37.098192] ? retint_kernel+0x2d/0x2d [ 37.098201] ? copy_mount_string+0x40/0x40 [ 37.098212] ? memset+0x20/0x40 [ 37.109578] ? copy_mount_options+0x1fa/0x2f0 [ 37.109588] ? copy_mnt_ns+0xa30/0xa30 [ 37.109597] SyS_mount+0xa8/0x120 [ 37.109605] ? copy_mnt_ns+0xa30/0xa30 [ 37.109614] do_syscall_64+0x1d5/0x640 [ 37.109627] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 37.113745] Node 0 [ 37.117282] RIP: 0033:0x44844a [ 37.117287] RSP: 002b:00007ffd78e51328 EFLAGS: 00000297 ORIG_RAX: 00000000000000a5 [ 37.117296] RAX: ffffffffffffffda RBX: 00007ffd78e51370 RCX: 000000000044844a [ 37.117301] RDX: 0000000020000140 RSI: 0000000020000180 RDI: 00007ffd78e51330 [ 37.117305] RBP: 0000000000000006 R08: 00007ffd78e51370 R09: 6f6f6c2f7665642f [ 37.117310] R10: 0000000000000000 R11: 0000000000000297 R12: 0000000000000005 [ 37.117314] R13: 00007ffd78e51330 R14: 0000000000000000 R15: 0000000000000005 [ 37.118601] CPU: 1 PID: 8320 Comm: syz-executor113 Not tainted 4.14.202-syzkaller #0 [ 37.126723] Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 37.129734] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 37.129738] Call Trace: [ 37.129750] dump_stack+0x1b2/0x283 [ 37.129762] should_fail.cold+0x10a/0x154 [ 37.129773] should_failslab+0xd6/0x130 [ 37.129783] __kmalloc+0x2c1/0x400 [ 37.131634] lowmem_reserve[]: [ 37.135081] ? __list_lru_init+0x67/0x710 [ 37.135092] __list_lru_init+0x67/0x710 [ 37.135104] sget_userns+0x504/0xc10 [ 37.135112] ? set_bdev_super+0x110/0x110 [ 37.135122] ? ns_test_super+0x50/0x50 [ 37.145109] 0 [ 37.146464] ? set_bdev_super+0x110/0x110 [ 37.146472] ? ns_test_super+0x50/0x50 [ 37.146478] sget+0xd1/0x110 [ 37.146488] mount_bdev+0xcd/0x360 [ 37.146497] ? reiserfs_remount+0x1390/0x1390 [ 37.146506] mount_fs+0x92/0x2a0 [ 37.146518] vfs_kern_mount.part.0+0x5b/0x470 [ 37.146527] do_mount+0xe53/0x2a00 [ 37.153639] 0 [ 37.154867] ? retint_kernel+0x2d/0x2d [ 37.154878] ? copy_mount_string+0x40/0x40 [ 37.154890] ? memset+0x20/0x40 [ 37.154898] ? copy_mount_options+0x1fa/0x2f0 [ 37.154906] ? copy_mnt_ns+0xa30/0xa30 [ 37.158832] 0 [ 37.160374] SyS_mount+0xa8/0x120 [ 37.160381] ? copy_mnt_ns+0xa30/0xa30 [ 37.160392] do_syscall_64+0x1d5/0x640 [ 37.160405] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 37.160412] RIP: 0033:0x44844a [ 37.164343] 0 [ 37.168130] RSP: 002b:00007ffd78e51328 EFLAGS: 00000297 ORIG_RAX: 00000000000000a5 [ 37.168139] RAX: ffffffffffffffda RBX: 00007ffd78e51370 RCX: 000000000044844a [ 37.168144] RDX: 0000000020000140 RSI: 0000000020000180 RDI: 00007ffd78e51330 [ 37.168148] RBP: 0000000000000006 R08: 00007ffd78e51370 R09: 6f6f6c2f7665642f [ 37.168152] R10: 0000000000000000 R11: 0000000000000297 R12: 0000000000000005 [ 37.168156] R13: 00007ffd78e51330 R14: 0000000000000000 R15: 0000000000000005 [ 37.169017] ------------[ cut here ]------------ [ 37.177901] 0 [ 37.178590] WARNING: CPU: 1 PID: 8323 at fs/super.c:1163 kill_block_super+0xbe/0xe0 [ 37.193512] Kernel panic - not syncing: panic_on_warn set ... [ 37.193512] [ 37.193520] CPU: 1 PID: 8323 Comm: syz-executor113 Not tainted 4.14.202-syzkaller #0 [ 37.193540] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 37.193543] Call Trace: [ 37.193554] dump_stack+0x1b2/0x283 [ 37.193565] panic+0x1f9/0x42d [ 37.193573] ? add_taint.cold+0x16/0x16 [ 37.200905] Node 1 [ 37.208365] ? kill_block_super+0xbe/0xe0 [ 37.208376] ? kill_block_super+0xbe/0xe0 [ 37.208384] __warn.cold+0x20/0x4b [ 37.208391] ? ist_end_non_atomic+0x10/0x10 [ 37.208398] ? kill_block_super+0xbe/0xe0 [ 37.208407] report_bug+0x208/0x249 [ 37.208416] do_error_trap+0x195/0x2d0 [ 37.208424] ? math_error+0x2d0/0x2d0 [ 37.221621] Normal free:4041664kB min:53696kB low:67120kB high:80544kB active_anon:0kB inactive_anon:0kB active_file:140kB inactive_file:0kB unevictable:0kB writepending:4kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 37.222923] ? retint_kernel+0x2d/0x2d [ 37.222938] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 37.222950] invalid_op+0x1b/0x40 [ 37.222957] RIP: 0010:kill_block_super+0xbe/0xe0 [ 37.222963] RSP: 0018:ffff888099597bc8 EFLAGS: 00010297 [ 37.232507] lowmem_reserve[]: [ 37.242965] 0 [ 37.244767] RAX: ffff8880a0dd6500 RBX: 0000000000000000 RCX: 1ffff110141badb6 [ 37.244771] RDX: 0000000000000000 RSI: 0000000000000002 RDI: ffff888090b7acb0 [ 37.244776] RBP: ffff888091274e00 R08: ffffffff8b997f70 R09: 0000000000000001 [ 37.244781] R10: 0000000000000000 R11: ffff8880a0dd6500 R12: ffff888090b7a800 [ 37.244786] R13: ffffffff89061330 R14: ffffffff88f44cc0 R15: dffffc0000000000 [ 37.244806] ? kill_block_super+0xbe/0xe0 [ 37.244812] deactivate_locked_super+0x6c/0xd0 [ 37.244820] sget_userns+0x9c4/0xc10 [ 37.251130] 0 [ 37.252561] ? set_bdev_super+0x110/0x110 [ 37.252573] ? ns_test_super+0x50/0x50 [ 37.252583] ? set_bdev_super+0x110/0x110 [ 37.252590] ? ns_test_super+0x50/0x50 [ 37.252595] sget+0xd1/0x110 [ 37.252604] mount_bdev+0xcd/0x360 [ 37.258728] 0 [ 37.260072] ? reiserfs_remount+0x1390/0x1390 [ 37.260082] mount_fs+0x92/0x2a0 [ 37.260094] vfs_kern_mount.part.0+0x5b/0x470 [ 37.260103] do_mount+0xe53/0x2a00 [ 37.260114] ? retint_kernel+0x2d/0x2d [ 37.262216] 0 [ 37.266973] ? copy_mount_string+0x40/0x40 [ 37.266985] ? memset+0x20/0x40 [ 37.266994] ? copy_mount_options+0x1fa/0x2f0 [ 37.267002] ? copy_mnt_ns+0xa30/0xa30 [ 37.267010] SyS_mount+0xa8/0x120 [ 37.267017] ? copy_mnt_ns+0xa30/0xa30 [ 37.267026] do_syscall_64+0x1d5/0x640 [ 37.267038] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 37.276054] 0 [ 37.280718] RIP: 0033:0x44844a [ 37.280723] RSP: 002b:00007ffd78e51328 EFLAGS: 00000297 ORIG_RAX: 00000000000000a5 [ 37.280732] RAX: ffffffffffffffda RBX: 00007ffd78e51370 RCX: 000000000044844a [ 37.280737] RDX: 0000000020000140 RSI: 0000000020000180 RDI: 00007ffd78e51330 [ 37.280742] RBP: 0000000000000006 R08: 00007ffd78e51370 R09: 6f6f6c2f7665642f [ 37.280746] R10: 0000000000000000 R11: 0000000000000297 R12: 0000000000000005 [ 37.280750] R13: 00007ffd78e51330 R14: 0000000000000000 R15: 0000000000000005 [ 37.286546] Kernel Offset: disabled [ 38.173039] Rebooting in 86400 seconds..