[ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... Starting Load/Save RF Kill Switch Status... [ OK ] Started Update UTMP about System Runlevel Changes. [ OK ] Started Load/Save RF Kill Switch Status. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.193' (ECDSA) to the list of known hosts. syzkaller login: [ 29.195952] IPVS: ftp: loaded support on port[0] = 21 [ 29.227774] IPVS: ftp: loaded support on port[0] = 21 [ 29.259300] IPVS: ftp: loaded support on port[0] = 21 [ 29.294774] FAULT_INJECTION: forcing a failure. [ 29.294774] name failslab, interval 1, probability 0, space 0, times 1 [ 29.295479] FAULT_INJECTION: forcing a failure. [ 29.295479] name failslab, interval 1, probability 0, space 0, times 1 [ 29.327254] CPU: 1 PID: 8031 Comm: syz-executor230 Not tainted 4.14.275-syzkaller #0 [ 29.335161] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 29.344514] Call Trace: [ 29.347092] dump_stack+0x1b2/0x281 [ 29.350720] should_fail.cold+0x10a/0x149 [ 29.354864] should_failslab+0xd6/0x130 [ 29.358835] __kmalloc+0x2c1/0x400 [ 29.362368] ? __list_lru_init+0x67/0x710 [ 29.366512] __list_lru_init+0x67/0x710 [ 29.370481] sget_userns+0x504/0xc10 [ 29.374174] ? set_bdev_super+0x110/0x110 [ 29.378305] ? ns_test_super+0x50/0x50 [ 29.382171] ? set_bdev_super+0x110/0x110 [ 29.386294] ? ns_test_super+0x50/0x50 [ 29.390159] sget+0xd1/0x110 [ 29.393159] mount_bdev+0xcd/0x360 [ 29.396680] ? qnx4_iget+0xa20/0xa20 [ 29.400371] mount_fs+0x92/0x2a0 [ 29.403716] vfs_kern_mount.part.0+0x5b/0x470 [ 29.408195] do_mount+0xe65/0x2a10 [ 29.411716] ? do_raw_spin_unlock+0x164/0x220 [ 29.416192] ? copy_mount_string+0x40/0x40 [ 29.420406] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 29.425400] ? copy_mnt_ns+0xa30/0xa30 [ 29.429267] ? copy_mount_options+0x1fa/0x2f0 [ 29.433747] ? copy_mnt_ns+0xa30/0xa30 [ 29.437617] SyS_mount+0xa8/0x120 [ 29.441047] ? copy_mnt_ns+0xa30/0xa30 [ 29.444915] do_syscall_64+0x1d5/0x640 [ 29.448784] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 29.453951] RIP: 0033:0x7f7890959dea [ 29.457640] RSP: 002b:00007ffe91094948 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 29.465321] RAX: ffffffffffffffda RBX: 00007ffe910949f0 RCX: 00007f7890959dea [ 29.472569] RDX: 0000000020000480 RSI: 0000000020000640 RDI: 00007ffe910949b0 [ 29.479814] RBP: 0000000000000004 R08: 00007ffe910949f0 R09: ffffffffffffffff [ 29.487059] R10: 0000000000000000 R11: 0000000000000286 R12: 00007ffe910949b0 [ 29.494309] R13: 0000000000000005 R14: 0000000020000480 R15: 0000000020000640 [ 29.501565] CPU: 0 PID: 8023 Comm: syz-executor230 Not tainted 4.14.275-syzkaller #0 [ 29.509437] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 29.518765] Call Trace: [ 29.521330] dump_stack+0x1b2/0x281 [ 29.524932] should_fail.cold+0x10a/0x149 [ 29.529054] should_failslab+0xd6/0x130 [ 29.533012] kmem_cache_alloc+0x28e/0x3c0 [ 29.537140] alloc_buffer_head+0x20/0x110 [ 29.541266] alloc_page_buffers+0xb3/0x1f0 [ 29.545484] __getblk_slow+0x2d6/0x7a0 [ 29.549350] __bread_gfp+0x206/0x2e0 [ 29.553039] qnx4_fill_super+0x16c/0x600 [ 29.557077] mount_bdev+0x2b3/0x360 [ 29.560677] ? qnx4_iget+0xa20/0xa20 [ 29.564392] mount_fs+0x92/0x2a0 [ 29.567739] vfs_kern_mount.part.0+0x5b/0x470 [ 29.572211] do_mount+0xe65/0x2a10 [ 29.575729] ? copy_mount_string+0x40/0x40 [ 29.579938] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 29.584929] ? copy_mnt_ns+0xa30/0xa30 [ 29.588792] ? copy_mount_options+0x1fa/0x2f0 [ 29.593265] ? copy_mnt_ns+0xa30/0xa30 [ 29.597155] SyS_mount+0xa8/0x120 [ 29.600585] ? copy_mnt_ns+0xa30/0xa30 [ 29.604452] do_syscall_64+0x1d5/0x640 [ 29.608323] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 29.613489] RIP: 0033:0x7f7890959dea [ 29.617175] RSP: 002b:00007ffe91094948 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 29.624858] RAX: ffffffffffffffda RBX: 00007ffe910949f0 RCX: 00007f7890959dea [ 29.632102] RDX: 0000000020000480 RSI: 0000000020000640 RDI: 00007ffe910949b0 [ 29.639362] RBP: 0000000000000004 R08: 00007ffe910949f0 R09: ffffffffffffffff [ 29.646608] R10: 0000000000000000 R11: 0000000000000286 R12: 00007ffe910949b0 [ 29.653850] R13: 0000000000000005 R14: 0000000020000480 R15: 0000000020000640 [ 29.669526] IPVS: ftp: loaded support on port[0] = 21 [ 29.706030] FAULT_INJECTION: forcing a failure. [ 29.706030] name failslab, interval 1, probability 0, space 0, times 0 [ 29.726208] FAULT_INJECTION: forcing a failure. [ 29.726208] name failslab, interval 1, probability 0, space 0, times 0 [ 29.747496] CPU: 0 PID: 8054 Comm: syz-executor230 Not tainted 4.14.275-syzkaller #0 [ 29.755380] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 29.758094] IPVS: ftp: loaded support on port[0] = 21 [ 29.764715] Call Trace: [ 29.764741] dump_stack+0x1b2/0x281 [ 29.764752] should_fail.cold+0x10a/0x149 [ 29.780247] should_failslab+0xd6/0x130 [ 29.784215] __kmalloc+0x2c1/0x400 [ 29.787744] ? __list_lru_init+0x67/0x710 [ 29.791874] __list_lru_init+0x67/0x710 [ 29.795832] sget_userns+0x4e4/0xc10 [ 29.799525] ? set_bdev_super+0x110/0x110 [ 29.803654] ? ns_test_super+0x50/0x50 [ 29.807522] ? set_bdev_super+0x110/0x110 [ 29.811649] ? ns_test_super+0x50/0x50 [ 29.815515] sget+0xd1/0x110 [ 29.818515] mount_bdev+0xcd/0x360 [ 29.822032] ? qnx4_iget+0xa20/0xa20 [ 29.825725] mount_fs+0x92/0x2a0 [ 29.829081] vfs_kern_mount.part.0+0x5b/0x470 [ 29.833558] do_mount+0xe65/0x2a10 [ 29.837077] ? do_raw_spin_unlock+0x164/0x220 [ 29.841551] ? copy_mount_string+0x40/0x40 [ 29.845765] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 29.850757] ? copy_mnt_ns+0xa30/0xa30 [ 29.854623] ? copy_mount_options+0x1fa/0x2f0 [ 29.859094] ? copy_mnt_ns+0xa30/0xa30 [ 29.862961] SyS_mount+0xa8/0x120 [ 29.866392] ? copy_mnt_ns+0xa30/0xa30 [ 29.870261] do_syscall_64+0x1d5/0x640 [ 29.874136] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 29.879306] RIP: 0033:0x7f7890959dea [ 29.882994] RSP: 002b:00007ffe91094948 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 29.890680] RAX: ffffffffffffffda RBX: 00007ffe910949f0 RCX: 00007f7890959dea [ 29.897938] RDX: 0000000020000480 RSI: 0000000020000640 RDI: 00007ffe910949b0 [ 29.905198] RBP: 0000000000000004 R08: 00007ffe910949f0 R09: ffffffffffffffff [ 29.912461] R10: 0000000000000000 R11: 0000000000000286 R12: 00007ffe910949b0 [ 29.912586] qnx4: unable to read the superblock [ 29.919715] R13: 0000000000000005 R14: 0000000020000480 R15: 0000000020000640 [ 29.941141] CPU: 1 PID: 8060 Comm: syz-executor230 Not tainted 4.14.275-syzkaller #0 [ 29.949022] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 29.958373] Call Trace: [ 29.960941] dump_stack+0x1b2/0x281 [ 29.964545] should_fail.cold+0x10a/0x149 [ 29.968684] should_failslab+0xd6/0x130 [ 29.972637] kmem_cache_alloc+0x28e/0x3c0 [ 29.976761] alloc_buffer_head+0x20/0x110 [ 29.980884] alloc_page_buffers+0xb3/0x1f0 [ 29.985092] __getblk_slow+0x2d6/0x7a0 [ 29.988958] __bread_gfp+0x206/0x2e0 [ 29.992648] qnx4_fill_super+0x16c/0x600 [ 29.996687] mount_bdev+0x2b3/0x360 [ 30.000289] ? qnx4_iget+0xa20/0xa20 [ 30.003983] mount_fs+0x92/0x2a0 [ 30.007332] vfs_kern_mount.part.0+0x5b/0x470 [ 30.011803] do_mount+0xe65/0x2a10 [ 30.015319] ? copy_mount_string+0x40/0x40 [ 30.019532] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 30.024524] ? copy_mnt_ns+0xa30/0xa30 [ 30.028389] ? copy_mount_options+0x1fa/0x2f0 [ 30.032864] ? copy_mnt_ns+0xa30/0xa30 [ 30.036742] SyS_mount+0xa8/0x120 [ 30.040169] ? copy_mnt_ns+0xa30/0xa30 [ 30.044032] do_syscall_64+0x1d5/0x640 [ 30.047896] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 30.053060] RIP: 0033:0x7f7890959dea [ 30.056745] RSP: 002b:00007ffe91094948 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 30.064433] RAX: ffffffffffffffda RBX: 00007ffe910949f0 RCX: 00007f7890959dea [ 30.071683] RDX: 0000000020000480 RSI: 0000000020000640 RDI: 00007ffe910949b0 [ 30.078927] RBP: 0000000000000004 R08: 00007ffe910949f0 R09: ffffffffffffffff [ 30.086171] R10: 0000000000000000 R11: 0000000000000286 R12: 00007ffe910949b0 [ 30.093413] R13: 0000000000000005 R14: 0000000020000480 R15: 0000000020000640 [ 30.108776] qnx4: unable to read the superblock [ 30.153576] FAULT_INJECTION: forcing a failure. [ 30.153576] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 30.158735] FAULT_INJECTION: forcing a failure. [ 30.158735] name failslab, interval 1, probability 0, space 0, times 0 [ 30.165375] CPU: 0 PID: 8088 Comm: syz-executor230 Not tainted 4.14.275-syzkaller #0 [ 30.165380] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 30.165383] Call Trace: [ 30.165396] dump_stack+0x1b2/0x281 [ 30.165408] should_fail.cold+0x10a/0x149 [ 30.165417] ? get_page_from_freelist+0xaf6/0x2560 [ 30.165426] __alloc_pages_nodemask+0x22c/0x2720 [ 30.165435] ? lock_downgrade+0x740/0x740 [ 30.165444] ? page_outside_zone_boundaries+0x1db/0x310 [ 30.165453] ? __lock_acquire+0x5fc/0x3f20 [ 30.165465] ? preempt_count_add+0xaf/0x170 [ 30.165474] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 30.165491] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 30.165501] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 30.165509] ? __alloc_pages_nodemask+0x1a6e/0x2720 [ 30.165520] cache_grow_begin+0x91/0x700 [ 30.165527] ? fs_reclaim_release+0xd0/0x110 [ 30.165536] ? check_preemption_disabled+0x35/0x240 [ 30.165546] cache_alloc_refill+0x273/0x350 [ 30.165559] kmem_cache_alloc+0x333/0x3c0 [ 30.165570] getname_kernel+0x4e/0x340 [ 30.165580] kern_path+0x1b/0x40 [ 30.165589] lookup_bdev+0xc6/0x1c0 [ 30.165597] ? bd_acquire+0x440/0x440 [ 30.165604] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 30.165613] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 30.165622] blkdev_get_by_path+0x1b/0xa0 [ 30.165632] mount_bdev+0x4c/0x360 [ 30.165640] ? qnx4_iget+0xa20/0xa20 [ 30.165647] mount_fs+0x92/0x2a0 [ 30.165658] vfs_kern_mount.part.0+0x5b/0x470 [ 30.165669] do_mount+0xe65/0x2a10 [ 30.165677] ? do_raw_spin_unlock+0x164/0x220 [ 30.165688] ? copy_mount_string+0x40/0x40 [ 30.165697] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 30.165706] ? copy_mnt_ns+0xa30/0xa30 [ 30.165715] ? copy_mount_options+0x1fa/0x2f0 [ 30.165723] ? copy_mnt_ns+0xa30/0xa30 [ 30.165731] SyS_mount+0xa8/0x120 [ 30.165738] ? copy_mnt_ns+0xa30/0xa30 [ 30.165748] do_syscall_64+0x1d5/0x640 [ 30.165760] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 30.165767] RIP: 0033:0x7f7890959dea [ 30.165772] RSP: 002b:00007ffe91094948 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 30.165780] RAX: ffffffffffffffda RBX: 00007ffe910949f0 RCX: 00007f7890959dea [ 30.165785] RDX: 0000000020000480 RSI: 0000000020000640 RDI: 00007ffe910949b0 [ 30.165790] RBP: 0000000000000004 R08: 00007ffe910949f0 R09: ffffffffffffffff [ 30.165794] R10: 0000000000000000 R11: 0000000000000286 R12: 00007ffe910949b0 [ 30.165799] R13: 0000000000000005 R14: 0000000020000480 R15: 0000000020000640 [ 30.199361] qnx4: unable to read the superblock [ 30.215694] FAULT_INJECTION: forcing a failure. [ 30.215694] name failslab, interval 1, probability 0, space 0, times 0 [ 30.306316] FAULT_INJECTION: forcing a failure. [ 30.306316] name failslab, interval 1, probability 0, space 0, times 0 [ 30.326825] CPU: 1 PID: 8095 Comm: syz-executor230 Not tainted 4.14.275-syzkaller #0 [ 30.448554] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 30.457883] Call Trace: [ 30.460453] dump_stack+0x1b2/0x281 [ 30.464061] should_fail.cold+0x10a/0x149 [ 30.468190] should_failslab+0xd6/0x130 [ 30.472144] kmem_cache_alloc_trace+0x29a/0x3d0 [ 30.476795] ? set_bdev_super+0x110/0x110 [ 30.480923] sget_userns+0x102/0xc10 [ 30.484614] ? set_bdev_super+0x110/0x110 [ 30.488745] ? ns_test_super+0x50/0x50 [ 30.492610] ? set_bdev_super+0x110/0x110 [ 30.496739] ? ns_test_super+0x50/0x50 [ 30.500607] sget+0xd1/0x110 [ 30.503607] mount_bdev+0xcd/0x360 [ 30.507128] ? qnx4_iget+0xa20/0xa20 [ 30.510820] mount_fs+0x92/0x2a0 [ 30.514172] vfs_kern_mount.part.0+0x5b/0x470 [ 30.518650] do_mount+0xe65/0x2a10 [ 30.522171] ? do_raw_spin_unlock+0x164/0x220 [ 30.526651] ? copy_mount_string+0x40/0x40 [ 30.530868] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 30.535863] ? copy_mnt_ns+0xa30/0xa30 [ 30.539728] ? copy_mount_options+0x1fa/0x2f0 [ 30.544202] ? copy_mnt_ns+0xa30/0xa30 [ 30.548074] SyS_mount+0xa8/0x120 [ 30.551504] ? copy_mnt_ns+0xa30/0xa30 [ 30.555369] do_syscall_64+0x1d5/0x640 [ 30.559245] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 30.564415] RIP: 0033:0x7f7890959dea [ 30.568106] RSP: 002b:00007ffe91094948 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 30.575792] RAX: ffffffffffffffda RBX: 00007ffe910949f0 RCX: 00007f7890959dea [ 30.583039] RDX: 0000000020000480 RSI: 0000000020000640 RDI: 00007ffe910949b0 [ 30.590285] RBP: 0000000000000004 R08: 00007ffe910949f0 R09: ffffffffffffffff [ 30.597533] R10: 0000000000000000 R11: 0000000000000286 R12: 00007ffe910949b0 [ 30.604779] R13: 0000000000000005 R14: 0000000020000480 R15: 0000000020000640 [ 30.620067] IPVS: ftp: loaded support on port[0] = 21 [ 30.641029] FAULT_INJECTION: forcing a failure. [ 30.641029] name failslab, interval 1, probability 0, space 0, times 0 [ 30.647912] CPU: 1 PID: 8114 Comm: syz-executor230 Not tainted 4.14.275-syzkaller #0 [ 30.660082] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 30.669429] Call Trace: [ 30.672012] dump_stack+0x1b2/0x281 [ 30.675640] should_fail.cold+0x10a/0x149 [ 30.679784] should_failslab+0xd6/0x130 [ 30.683754] __kmalloc+0x2c1/0x400 [ 30.687283] ? __list_lru_init+0x67/0x710 [ 30.691420] __list_lru_init+0x67/0x710 [ 30.695377] sget_userns+0x504/0xc10 [ 30.699071] ? set_bdev_super+0x110/0x110 [ 30.703201] ? ns_test_super+0x50/0x50 [ 30.707069] ? set_bdev_super+0x110/0x110 [ 30.711196] ? ns_test_super+0x50/0x50 [ 30.715059] sget+0xd1/0x110 [ 30.718058] mount_bdev+0xcd/0x360 [ 30.721576] ? qnx4_iget+0xa20/0xa20 [ 30.725269] mount_fs+0x92/0x2a0 [ 30.728620] vfs_kern_mount.part.0+0x5b/0x470 [ 30.733094] do_mount+0xe65/0x2a10 [ 30.736633] ? copy_mount_string+0x40/0x40 [ 30.740860] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 30.745869] ? copy_mnt_ns+0xa30/0xa30 [ 30.749749] ? copy_mount_options+0x1fa/0x2f0 [ 30.754238] ? copy_mnt_ns+0xa30/0xa30 [ 30.758114] SyS_mount+0xa8/0x120 [ 30.761554] ? copy_mnt_ns+0xa30/0xa30 [ 30.765429] do_syscall_64+0x1d5/0x640 [ 30.765880] FAULT_INJECTION: forcing a failure. [ 30.765880] name failslab, interval 1, probability 0, space 0, times 0 [ 30.769304] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 30.769311] RIP: 0033:0x7f7890959dea [ 30.769319] RSP: 002b:00007ffe91094948 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 30.797033] RAX: ffffffffffffffda RBX: 00007ffe910949f0 RCX: 00007f7890959dea [ 30.804297] RDX: 0000000020000480 RSI: 0000000020000640 RDI: 00007ffe910949b0 [ 30.811558] RBP: 0000000000000004 R08: 00007ffe910949f0 R09: ffffffffffffffff [ 30.818900] R10: 0000000000000000 R11: 0000000000000286 R12: 00007ffe910949b0 [ 30.826150] R13: 0000000000000005 R14: 0000000020000480 R15: 0000000020000640 [ 30.833407] CPU: 0 PID: 8133 Comm: syz-executor230 Not tainted 4.14.275-syzkaller #0 [ 30.841280] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 30.850613] Call Trace: [ 30.853188] dump_stack+0x1b2/0x281 [ 30.856799] should_fail.cold+0x10a/0x149 [ 30.860926] should_failslab+0xd6/0x130 [ 30.864888] __kmalloc+0x2c1/0x400 [ 30.868408] ? __list_lru_init+0x67/0x710 [ 30.872538] __list_lru_init+0x67/0x710 [ 30.876495] sget_userns+0x504/0xc10 [ 30.880189] ? set_bdev_super+0x110/0x110 [ 30.884318] ? ns_test_super+0x50/0x50 [ 30.888186] ? set_bdev_super+0x110/0x110 [ 30.892309] ? ns_test_super+0x50/0x50 [ 30.896175] sget+0xd1/0x110 [ 30.899176] mount_bdev+0xcd/0x360 [ 30.902710] ? qnx4_iget+0xa20/0xa20 [ 30.906406] mount_fs+0x92/0x2a0 [ 30.909769] vfs_kern_mount.part.0+0x5b/0x470 [ 30.914248] do_mount+0xe65/0x2a10 [ 30.917768] ? copy_mount_string+0x40/0x40 [ 30.921983] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 30.926977] ? copy_mnt_ns+0xa30/0xa30 [ 30.930844] ? copy_mount_options+0x1fa/0x2f0 [ 30.935314] ? copy_mnt_ns+0xa30/0xa30 [ 30.939186] SyS_mount+0xa8/0x120 [ 30.942621] ? copy_mnt_ns+0xa30/0xa30 [ 30.946494] do_syscall_64+0x1d5/0x640 [ 30.950374] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 30.955545] RIP: 0033:0x7f7890959dea [ 30.959237] RSP: 002b:00007ffe91094948 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 30.966920] RAX: ffffffffffffffda RBX: 00007ffe910949f0 RCX: 00007f7890959dea [ 30.974172] RDX: 0000000020000480 RSI: 0000000020000640 RDI: 00007ffe910949b0 [ 30.981419] RBP: 0000000000000004 R08: 00007ffe910949f0 R09: ffffffffffffffff [ 30.988691] R10: 0000000000000000 R11: 0000000000000286 R12: 00007ffe910949b0 [ 30.995945] R13: 0000000000000005 R14: 0000000020000480 R15: 0000000020000640 [ 31.003207] CPU: 1 PID: 8096 Comm: syz-executor230 Not tainted 4.14.275-syzkaller #0 [ 31.011084] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 31.020420] Call Trace: [ 31.022994] dump_stack+0x1b2/0x281 [ 31.026611] should_fail.cold+0x10a/0x149 [ 31.030744] should_failslab+0xd6/0x130 [ 31.034699] kmem_cache_alloc_trace+0x29a/0x3d0 [ 31.039348] ? set_bdev_super+0x110/0x110 [ 31.043476] sget_userns+0x102/0xc10 [ 31.047167] ? set_bdev_super+0x110/0x110 [ 31.051293] ? ns_test_super+0x50/0x50 [ 31.055160] ? set_bdev_super+0x110/0x110 [ 31.059288] ? ns_test_super+0x50/0x50 [ 31.063168] sget+0xd1/0x110 [ 31.066177] mount_bdev+0xcd/0x360 [ 31.069708] ? qnx4_iget+0xa20/0xa20 [ 31.073404] mount_fs+0x92/0x2a0 [ 31.076752] vfs_kern_mount.part.0+0x5b/0x470 [ 31.081226] do_mount+0xe65/0x2a10 [ 31.084742] ? do_raw_spin_unlock+0x164/0x220 [ 31.089214] ? copy_mount_string+0x40/0x40 [ 31.093433] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 31.098432] ? copy_mnt_ns+0xa30/0xa30 [ 31.102296] ? copy_mount_options+0x1fa/0x2f0 [ 31.106767] ? copy_mnt_ns+0xa30/0xa30 [ 31.110633] SyS_mount+0xa8/0x120 [ 31.114065] ? copy_mnt_ns+0xa30/0xa30 [ 31.117932] do_syscall_64+0x1d5/0x640 [ 31.121803] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 31.126971] RIP: 0033:0x7f7890959dea [ 31.130659] RSP: 002b:00007ffe91094948 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 31.138345] RAX: ffffffffffffffda RBX: 00007ffe910949f0 RCX: 00007f7890959dea [ 31.145591] RDX: 0000000020000480 RSI: 0000000020000640 RDI: 00007ffe910949b0 [ 31.152837] RBP: 0000000000000004 R08: 00007ffe910949f0 R09: ffffffffffffffff [ 31.160085] R10: 0000000000000000 R11: 0000000000000286 R12: 00007ffe910949b0 [ 31.167331] R13: 0000000000000005 R14: 0000000020000480 R15: 0000000020000640 [ 31.174590] CPU: 0 PID: 8138 Comm: syz-executor230 Not tainted 4.14.275-syzkaller #0 [ 31.182464] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 31.191794] Call Trace: [ 31.194357] dump_stack+0x1b2/0x281 [ 31.197961] should_fail.cold+0x10a/0x149 [ 31.202089] should_failslab+0xd6/0x130 [ 31.206041] kmem_cache_alloc_trace+0x29a/0x3d0 [ 31.210687] ? set_bdev_super+0x110/0x110 [ 31.214810] sget_userns+0x102/0xc10 [ 31.218497] ? set_bdev_super+0x110/0x110 [ 31.222619] ? ns_test_super+0x50/0x50 [ 31.226483] ? set_bdev_super+0x110/0x110 [ 31.230606] ? ns_test_super+0x50/0x50 [ 31.234476] sget+0xd1/0x110 [ 31.237481] mount_bdev+0xcd/0x360 [ 31.240995] ? qnx4_iget+0xa20/0xa20 [ 31.244686] mount_fs+0x92/0x2a0 [ 31.248028] vfs_kern_mount.part.0+0x5b/0x470 [ 31.252500] do_mount+0xe65/0x2a10 [ 31.256030] ? copy_mount_string+0x40/0x40 [ 31.260246] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 31.265246] ? copy_mnt_ns+0xa30/0xa30 [ 31.269114] ? copy_mount_options+0x1fa/0x2f0 [ 31.273584] ? copy_mnt_ns+0xa30/0xa30 [ 31.277450] SyS_mount+0xa8/0x120 [ 31.280883] ? copy_mnt_ns+0xa30/0xa30 [ 31.284756] do_syscall_64+0x1d5/0x640 [ 31.288637] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 31.293809] RIP: 0033:0x7f7890959dea [ 31.297510] RSP: 002b:00007ffe91094948 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 31.305204] RAX: ffffffffffffffda RBX: 00007ffe910949f0 RCX: 00007f7890959dea [ 31.312456] RDX: 0000000020000480 RSI: 0000000020000640 RDI: 00007ffe910949b0 [ 31.319702] RBP: 0000000000000004 R08: 00007ffe910949f0 R09: ffffffffffffffff [ 31.326945] R10: 0000000000000000 R11: 0000000000000286 R12: 00007ffe910949b0 [ 31.334207] R13: 0000000000000005 R14: 0000000020000480 R15: 0000000020000640 [ 31.373970] FAULT_INJECTION: forcing a failure. [ 31.373970] name failslab, interval 1, probability 0, space 0, times 0 [ 31.386874] FAULT_INJECTION: forcing a failure. [ 31.386874] name failslab, interval 1, probability 0, space 0, times 0 [ 31.396548] CPU: 1 PID: 8149 Comm: syz-executor230 Not tainted 4.14.275-syzkaller #0 [ 31.405946] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 31.415292] Call Trace: [ 31.417870] dump_stack+0x1b2/0x281 [ 31.421497] should_fail.cold+0x10a/0x149 [ 31.425645] should_failslab+0xd6/0x130 [ 31.429613] __kmalloc+0x2c1/0x400 [ 31.433142] ? __list_lru_init+0x67/0x710 [ 31.437275] __list_lru_init+0x67/0x710 [ 31.441234] sget_userns+0x4e4/0xc10 [ 31.444927] ? set_bdev_super+0x110/0x110 [ 31.449060] ? ns_test_super+0x50/0x50 [ 31.452925] ? set_bdev_super+0x110/0x110 [ 31.457053] ? ns_test_super+0x50/0x50 [ 31.461005] sget+0xd1/0x110 [ 31.464009] mount_bdev+0xcd/0x360 [ 31.467527] ? qnx4_iget+0xa20/0xa20 [ 31.471218] mount_fs+0x92/0x2a0 [ 31.474570] vfs_kern_mount.part.0+0x5b/0x470 [ 31.479050] do_mount+0xe65/0x2a10 [ 31.482602] ? copy_mount_string+0x40/0x40 [ 31.486824] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 31.491821] ? copy_mnt_ns+0xa30/0xa30 [ 31.495688] ? copy_mount_options+0x1fa/0x2f0 [ 31.500158] ? copy_mnt_ns+0xa30/0xa30 [ 31.504026] SyS_mount+0xa8/0x120 [ 31.507462] ? copy_mnt_ns+0xa30/0xa30 [ 31.511332] do_syscall_64+0x1d5/0x640 [ 31.515200] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 31.520370] RIP: 0033:0x7f7890959dea [ 31.524060] RSP: 002b:00007ffe91094948 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 31.531744] RAX: ffffffffffffffda RBX: 00007ffe910949f0 RCX: 00007f7890959dea [ 31.538990] RDX: 0000000020000480 RSI: 0000000020000640 RDI: 00007ffe910949b0 [ 31.544238] FAULT_INJECTION: forcing a failure. [ 31.544238] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 31.546242] RBP: 0000000000000004 R08: 00007ffe910949f0 R09: ffffffffffffffff [ 31.546249] R10: 0000000000000000 R11: 0000000000000286 R12: 00007ffe910949b0 [ 31.572510] R13: 0000000000000005 R14: 0000000020000480 R15: 0000000020000640 [ 31.579772] CPU: 0 PID: 8155 Comm: syz-executor230 Not tainted 4.14.275-syzkaller #0 [ 31.587642] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 31.596985] Call Trace: [ 31.599568] dump_stack+0x1b2/0x281 [ 31.603195] should_fail.cold+0x10a/0x149 [ 31.607338] ? get_page_from_freelist+0xaf6/0x2560 [ 31.612264] __alloc_pages_nodemask+0x22c/0x2720 [ 31.617016] ? lock_downgrade+0x740/0x740 [ 31.621165] ? page_outside_zone_boundaries+0x1db/0x310 [ 31.626526] ? __lock_acquire+0x5fc/0x3f20 [ 31.630757] ? preempt_count_add+0xaf/0x170 [ 31.635072] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 31.639917] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 31.645356] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 31.650349] ? __alloc_pages_nodemask+0x1a6e/0x2720 [ 31.655344] cache_grow_begin+0x91/0x700 [ 31.659382] ? fs_reclaim_release+0xd0/0x110 [ 31.663766] ? check_preemption_disabled+0x35/0x240 [ 31.668760] cache_alloc_refill+0x273/0x350 [ 31.673060] kmem_cache_alloc+0x333/0x3c0 [ 31.677184] getname_kernel+0x4e/0x340 [ 31.681052] kern_path+0x1b/0x40 [ 31.684411] lookup_bdev+0xc6/0x1c0 [ 31.688024] ? bd_acquire+0x440/0x440 [ 31.691798] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 31.697224] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 31.702225] blkdev_get_by_path+0x1b/0xa0 [ 31.706356] mount_bdev+0x4c/0x360 [ 31.709879] ? qnx4_iget+0xa20/0xa20 [ 31.713577] mount_fs+0x92/0x2a0 [ 31.716921] vfs_kern_mount.part.0+0x5b/0x470 [ 31.721395] do_mount+0xe65/0x2a10 [ 31.724915] ? copy_mount_string+0x40/0x40 [ 31.729128] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 31.734120] ? copy_mnt_ns+0xa30/0xa30 [ 31.737998] ? copy_mount_options+0x1fa/0x2f0 [ 31.742479] ? copy_mnt_ns+0xa30/0xa30 [ 31.746343] SyS_mount+0xa8/0x120 [ 31.749778] ? copy_mnt_ns+0xa30/0xa30 [ 31.753644] do_syscall_64+0x1d5/0x640 [ 31.757512] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 31.762683] RIP: 0033:0x7f7890959dea [ 31.766375] RSP: 002b:00007ffe91094948 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 31.774079] RAX: ffffffffffffffda RBX: 00007ffe910949f0 RCX: 00007f7890959dea [ 31.781328] RDX: 0000000020000480 RSI: 0000000020000640 RDI: 00007ffe910949b0 [ 31.788576] RBP: 0000000000000004 R08: 00007ffe910949f0 R09: ffffffffffffffff [ 31.795837] R10: 0000000000000000 R11: 0000000000000286 R12: 00007ffe910949b0 [ 31.803083] R13: 0000000000000005 R14: 0000000020000480 R15: 0000000020000640 [ 31.815105] CPU: 0 PID: 8154 Comm: syz-executor230 Not tainted 4.14.275-syzkaller #0 [ 31.822988] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 31.832337] Call Trace: [ 31.834922] dump_stack+0x1b2/0x281 [ 31.838547] should_fail.cold+0x10a/0x149 [ 31.842693] should_failslab+0xd6/0x130 [ 31.846665] kmem_cache_alloc+0x28e/0x3c0 [ 31.850812] alloc_buffer_head+0x20/0x110 [ 31.854946] alloc_page_buffers+0xb3/0x1f0 [ 31.859163] __getblk_slow+0x2d6/0x7a0 [ 31.863053] __bread_gfp+0x206/0x2e0 [ 31.866752] qnx4_fill_super+0x16c/0x600 [ 31.870802] mount_bdev+0x2b3/0x360 [ 31.874407] ? qnx4_iget+0xa20/0xa20 [ 31.878094] mount_fs+0x92/0x2a0 [ 31.881443] vfs_kern_mount.part.0+0x5b/0x470 [ 31.885931] do_mount+0xe65/0x2a10 [ 31.889449] ? copy_mount_string+0x40/0x40 [ 31.893667] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 31.898660] ? copy_mnt_ns+0xa30/0xa30 [ 31.902532] ? copy_mount_options+0x1fa/0x2f0 [ 31.907010] ? copy_mnt_ns+0xa30/0xa30 [ 31.910875] SyS_mount+0xa8/0x120 [ 31.914302] ? copy_mnt_ns+0xa30/0xa30 [ 31.918166] do_syscall_64+0x1d5/0x640 [ 31.922034] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 31.927201] RIP: 0033:0x7f7890959dea [ 31.930888] RSP: 002b:00007ffe91094948 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 31.938572] RAX: ffffffffffffffda RBX: 00007ffe910949f0 RCX: 00007f7890959dea [ 31.945817] RDX: 0000000020000480 RSI: 0000000020000640 RDI: 00007ffe910949b0 [ 31.953061] RBP: 0000000000000004 R08: 00007ffe910949f0 R09: ffffffffffffffff [ 31.960305] R10: 0000000000000000 R11: 0000000000000286 R12: 00007ffe910949b0 [ 31.967552] R13: 0000000000000005 R14: 0000000020000480 R15: 0000000020000640 [ 31.980462] FAULT_INJECTION: forcing a failure. [ 31.980462] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 31.981647] qnx4: unable to read the superblock [ 31.999269] qnx4: unable to read the superblock [ 32.006144] CPU: 0 PID: 8181 Comm: syz-executor230 Not tainted 4.14.275-syzkaller #0 [ 32.014027] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 32.023369] Call Trace: [ 32.025956] dump_stack+0x1b2/0x281 [ 32.029579] should_fail.cold+0x10a/0x149 [ 32.033723] __alloc_pages_nodemask+0x22c/0x2720 [ 32.038491] ? trace_hardirqs_on+0x10/0x10 [ 32.042660] FAULT_INJECTION: forcing a failure. [ 32.042660] name failslab, interval 1, probability 0, space 0, times 0 [ 32.042721] ? _find_next_bit+0xdb/0x100 [ 32.057923] ? pcpu_alloc+0xbe0/0xf50 [ 32.061724] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 32.066570] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 32.072021] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 32.077036] alloc_pages_current+0x155/0x260 [ 32.081436] ? __lockdep_init_map+0x100/0x560 [ 32.085930] get_zeroed_page+0x19/0x50 [ 32.089810] mount_fs+0x1c7/0x2a0 [ 32.093265] vfs_kern_mount.part.0+0x5b/0x470 [ 32.097747] do_mount+0xe65/0x2a10 [ 32.101273] ? copy_mount_string+0x40/0x40 [ 32.105499] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 32.110552] ? copy_mnt_ns+0xa30/0xa30 [ 32.114425] ? copy_mount_options+0x1fa/0x2f0 [ 32.118904] ? copy_mnt_ns+0xa30/0xa30 [ 32.122785] SyS_mount+0xa8/0x120 [ 32.126221] ? copy_mnt_ns+0xa30/0xa30 [ 32.130094] do_syscall_64+0x1d5/0x640 [ 32.133967] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 32.139135] RIP: 0033:0x7f7890959dea [ 32.142821] RSP: 002b:00007ffe91094948 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 32.150507] RAX: ffffffffffffffda RBX: 00007ffe910949f0 RCX: 00007f7890959dea [ 32.157754] RDX: 0000000020000480 RSI: 0000000020000640 RDI: 00007ffe910949b0 [ 32.165002] RBP: 0000000000000004 R08: 00007ffe910949f0 R09: ffffffffffffffff [ 32.172258] R10: 0000000000000000 R11: 0000000000000286 R12: 00007ffe910949b0 [ 32.179506] R13: 0000000000000005 R14: 0000000020000480 R15: 0000000020000640 [ 32.186767] CPU: 1 PID: 8190 Comm: syz-executor230 Not tainted 4.14.275-syzkaller #0 [ 32.194639] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 32.203970] Call Trace: [ 32.206540] dump_stack+0x1b2/0x281 [ 32.210154] should_fail.cold+0x10a/0x149 [ 32.214284] should_failslab+0xd6/0x130 [ 32.218237] __kmalloc+0x2c1/0x400 [ 32.221753] ? __list_lru_init+0x67/0x710 [ 32.225881] __list_lru_init+0x67/0x710 [ 32.229837] sget_userns+0x504/0xc10 [ 32.233533] ? set_bdev_super+0x110/0x110 [ 32.237661] ? ns_test_super+0x50/0x50 [ 32.241527] ? set_bdev_super+0x110/0x110 [ 32.245652] ? ns_test_super+0x50/0x50 [ 32.249516] sget+0xd1/0x110 [ 32.252516] mount_bdev+0xcd/0x360 [ 32.256034] ? qnx4_iget+0xa20/0xa20 [ 32.259744] mount_fs+0x92/0x2a0 [ 32.263091] vfs_kern_mount.part.0+0x5b/0x470 [ 32.267567] do_mount+0xe65/0x2a10 [ 32.271094] ? copy_mount_string+0x40/0x40 [ 32.275314] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 32.280318] ? copy_mnt_ns+0xa30/0xa30 [ 32.284190] ? copy_mount_options+0x1fa/0x2f0 [ 32.288664] ? copy_mnt_ns+0xa30/0xa30 [ 32.292530] SyS_mount+0xa8/0x120 [ 32.295965] ? copy_mnt_ns+0xa30/0xa30 [ 32.299831] do_syscall_64+0x1d5/0x640 [ 32.303703] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 32.308874] RIP: 0033:0x7f7890959dea [ 32.312561] RSP: 002b:00007ffe91094948 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 32.320249] RAX: ffffffffffffffda RBX: 00007ffe910949f0 RCX: 00007f7890959dea [ 32.327494] RDX: 0000000020000480 RSI: 0000000020000640 RDI: 00007ffe910949b0 [ 32.334738] RBP: 0000000000000004 R08: 00007ffe910949f0 R09: ffffffffffffffff [ 32.341984] R10: 0000000000000000 R11: 0000000000000286 R12: 00007ffe910949b0 [ 32.349228] R13: 0000000000000005 R14: 0000000020000480 R15: 0000000020000640 [ 32.377103] FAULT_INJECTION: forcing a failure. [ 32.377103] name failslab, interval 1, probability 0, space 0, times 0 [ 32.394224] FAULT_INJECTION: forcing a failure. [ 32.394224] name failslab, interval 1, probability 0, space 0, times 0 [ 32.397809] CPU: 0 PID: 8189 Comm: syz-executor230 Not tainted 4.14.275-syzkaller #0 [ 32.413272] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 32.422612] Call Trace: [ 32.425191] dump_stack+0x1b2/0x281 [ 32.428817] should_fail.cold+0x10a/0x149 [ 32.432964] should_failslab+0xd6/0x130 [ 32.436935] __kmalloc+0x2c1/0x400 [ 32.440465] ? __list_lru_init+0x67/0x710 [ 32.444597] __list_lru_init+0x67/0x710 [ 32.448565] sget_userns+0x4e4/0xc10 [ 32.452279] ? set_bdev_super+0x110/0x110 [ 32.456420] ? ns_test_super+0x50/0x50 [ 32.460300] ? set_bdev_super+0x110/0x110 [ 32.464433] ? ns_test_super+0x50/0x50 [ 32.468315] sget+0xd1/0x110 [ 32.471330] mount_bdev+0xcd/0x360 [ 32.474861] ? qnx4_iget+0xa20/0xa20 [ 32.478570] mount_fs+0x92/0x2a0 [ 32.481930] vfs_kern_mount.part.0+0x5b/0x470 [ 32.486422] do_mount+0xe65/0x2a10 [ 32.489960] ? do_raw_spin_unlock+0x164/0x220 [ 32.494448] ? copy_mount_string+0x40/0x40 [ 32.498665] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 32.503660] ? copy_mnt_ns+0xa30/0xa30 [ 32.507526] ? copy_mount_options+0x1fa/0x2f0 [ 32.511999] ? copy_mnt_ns+0xa30/0xa30 [ 32.515871] SyS_mount+0xa8/0x120 [ 32.519308] ? copy_mnt_ns+0xa30/0xa30 [ 32.523175] do_syscall_64+0x1d5/0x640 [ 32.527046] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 32.532214] RIP: 0033:0x7f7890959dea [ 32.535905] RSP: 002b:00007ffe91094948 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 32.543593] RAX: ffffffffffffffda RBX: 00007ffe910949f0 RCX: 00007f7890959dea [ 32.550840] RDX: 0000000020000480 RSI: 0000000020000640 RDI: 00007ffe910949b0 [ 32.558088] RBP: 0000000000000004 R08: 00007ffe910949f0 R09: ffffffffffffffff [ 32.565341] R10: 0000000000000000 R11: 0000000000000286 R12: 00007ffe910949b0 [ 32.572586] R13: 0000000000000005 R14: 0000000020000480 R15: 0000000020000640 [ 32.579846] CPU: 1 PID: 8201 Comm: syz-executor230 Not tainted 4.14.275-syzkaller #0 [ 32.586162] FAULT_INJECTION: forcing a failure. [ 32.586162] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 32.587721] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 32.608809] Call Trace: [ 32.611375] dump_stack+0x1b2/0x281 [ 32.614985] should_fail.cold+0x10a/0x149 [ 32.619116] should_failslab+0xd6/0x130 [ 32.623071] __kmalloc+0x2c1/0x400 [ 32.626591] ? __list_lru_init+0x67/0x710 [ 32.630717] __list_lru_init+0x67/0x710 [ 32.634672] sget_userns+0x504/0xc10 [ 32.638361] ? set_bdev_super+0x110/0x110 [ 32.642486] ? ns_test_super+0x50/0x50 [ 32.646351] ? set_bdev_super+0x110/0x110 [ 32.650474] ? ns_test_super+0x50/0x50 [ 32.654337] sget+0xd1/0x110 [ 32.657336] mount_bdev+0xcd/0x360 [ 32.660856] ? qnx4_iget+0xa20/0xa20 [ 32.664547] mount_fs+0x92/0x2a0 [ 32.667894] vfs_kern_mount.part.0+0x5b/0x470 [ 32.672367] do_mount+0xe65/0x2a10 [ 32.675888] ? copy_mount_string+0x40/0x40 [ 32.680100] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 32.685101] ? copy_mnt_ns+0xa30/0xa30 [ 32.688966] ? copy_mount_options+0x1fa/0x2f0 [ 32.693439] ? copy_mnt_ns+0xa30/0xa30 [ 32.697307] SyS_mount+0xa8/0x120 [ 32.700740] ? copy_mnt_ns+0xa30/0xa30 [ 32.704619] do_syscall_64+0x1d5/0x640 [ 32.708490] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 32.713655] RIP: 0033:0x7f7890959dea [ 32.717342] RSP: 002b:00007ffe91094948 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 32.725028] RAX: ffffffffffffffda RBX: 00007ffe910949f0 RCX: 00007f7890959dea [ 32.732278] RDX: 0000000020000480 RSI: 0000000020000640 RDI: 00007ffe910949b0 [ 32.739526] RBP: 0000000000000004 R08: 00007ffe910949f0 R09: ffffffffffffffff [ 32.746771] R10: 0000000000000000 R11: 0000000000000286 R12: 00007ffe910949b0 [ 32.754019] R13: 0000000000000005 R14: 0000000020000480 R15: 0000000020000640 [ 32.761279] CPU: 0 PID: 8199 Comm: syz-executor230 Not tainted 4.14.275-syzkaller #0 [ 32.769154] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 32.778497] Call Trace: [ 32.781080] dump_stack+0x1b2/0x281 [ 32.784703] should_fail.cold+0x10a/0x149 [ 32.788844] ? get_page_from_freelist+0xaf6/0x2560 [ 32.793768] __alloc_pages_nodemask+0x22c/0x2720 [ 32.798533] ? lock_downgrade+0x740/0x740 [ 32.802658] ? page_outside_zone_boundaries+0x1db/0x310 [ 32.808000] ? __lock_acquire+0x5fc/0x3f20 [ 32.812213] ? preempt_count_add+0xaf/0x170 [ 32.816524] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 32.821347] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 32.826773] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 32.831766] ? __alloc_pages_nodemask+0x1a6e/0x2720 [ 32.836757] cache_grow_begin+0x91/0x700 [ 32.840815] ? fs_reclaim_release+0xd0/0x110 [ 32.845199] ? check_preemption_disabled+0x35/0x240 [ 32.850193] cache_alloc_refill+0x273/0x350 [ 32.854492] kmem_cache_alloc+0x333/0x3c0 [ 32.858617] getname_kernel+0x4e/0x340 [ 32.862487] kern_path+0x1b/0x40 [ 32.865843] lookup_bdev+0xc6/0x1c0 [ 32.869446] ? bd_acquire+0x440/0x440 [ 32.873221] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 32.878648] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 32.883641] blkdev_get_by_path+0x1b/0xa0 [ 32.887768] mount_bdev+0x4c/0x360 [ 32.891287] ? qnx4_iget+0xa20/0xa20 [ 32.894990] mount_fs+0x92/0x2a0 [ 32.898333] vfs_kern_mount.part.0+0x5b/0x470 [ 32.902806] do_mount+0xe65/0x2a10 [ 32.906321] ? do_raw_spin_unlock+0x164/0x220 [ 32.910794] ? copy_mount_string+0x40/0x40 [ 32.915008] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 32.919998] ? copy_mnt_ns+0xa30/0xa30 [ 32.923863] ? copy_mount_options+0x1fa/0x2f0 [ 32.928331] ? copy_mnt_ns+0xa30/0xa30 [ 32.932194] SyS_mount+0xa8/0x120 [ 32.935622] ? copy_mnt_ns+0xa30/0xa30 [ 32.939486] do_syscall_64+0x1d5/0x640 [ 32.943354] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 32.948524] RIP: 0033:0x7f7890959dea [ 32.952216] RSP: 002b:00007ffe91094948 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 32.959898] RAX: ffffffffffffffda RBX: 00007ffe910949f0 RCX: 00007f7890959dea [ 32.967146] RDX: 0000000020000480 RSI: 0000000020000640 RDI: 00007ffe910949b0 [ 32.974391] RBP: 0000000000000004 R08: 00007ffe910949f0 R09: ffffffffffffffff [ 32.981642] R10: 0000000000000000 R11: 0000000000000286 R12: 00007ffe910949b0 [ 32.988904] R13: 0000000000000005 R14: 0000000020000480 R15: 0000000020000640 [ 33.017987] FAULT_INJECTION: forcing a failure. [ 33.017987] name failslab, interval 1, probability 0, space 0, times 0 [ 33.050574] FAULT_INJECTION: forcing a failure. [ 33.050574] name failslab, interval 1, probability 0, space 0, times 0 [ 33.050715] FAULT_INJECTION: forcing a failure. [ 33.050715] name failslab, interval 1, probability 0, space 0, times 0 [ 33.062664] CPU: 1 PID: 8223 Comm: syz-executor230 Not tainted 4.14.275-syzkaller #0 [ 33.077941] FAULT_INJECTION: forcing a failure. [ 33.077941] name failslab, interval 1, probability 0, space 0, times 0 [ 33.080989] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 33.080993] Call Trace: [ 33.081005] dump_stack+0x1b2/0x281 [ 33.081018] should_fail.cold+0x10a/0x149 [ 33.081030] should_failslab+0xd6/0x130 [ 33.081038] __kmalloc+0x2c1/0x400 [ 33.081048] ? register_shrinker+0x1ab/0x220 [ 33.123684] register_shrinker+0x1ab/0x220 [ 33.127904] sget_userns+0x9aa/0xc10 [ 33.131606] ? set_bdev_super+0x110/0x110 [ 33.135749] ? ns_test_super+0x50/0x50 [ 33.139632] ? set_bdev_super+0x110/0x110 [ 33.143766] ? ns_test_super+0x50/0x50 [ 33.147633] sget+0xd1/0x110 [ 33.150632] mount_bdev+0xcd/0x360 [ 33.154151] ? qnx4_iget+0xa20/0xa20 [ 33.157848] mount_fs+0x92/0x2a0 [ 33.161202] vfs_kern_mount.part.0+0x5b/0x470 [ 33.165680] do_mount+0xe65/0x2a10 [ 33.169205] ? copy_mount_string+0x40/0x40 [ 33.173424] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 33.178422] ? copy_mnt_ns+0xa30/0xa30 [ 33.182291] ? copy_mount_options+0x1fa/0x2f0 [ 33.186769] ? copy_mnt_ns+0xa30/0xa30 [ 33.190647] SyS_mount+0xa8/0x120 [ 33.194088] ? copy_mnt_ns+0xa30/0xa30 [ 33.197962] do_syscall_64+0x1d5/0x640 [ 33.201844] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 33.207023] RIP: 0033:0x7f7890959dea [ 33.210719] RSP: 002b:00007ffe91094948 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 33.218413] RAX: ffffffffffffffda RBX: 00007ffe910949f0 RCX: 00007f7890959dea [ 33.225671] RDX: 0000000020000480 RSI: 0000000020000640 RDI: 00007ffe910949b0 [ 33.232929] RBP: 0000000000000004 R08: 00007ffe910949f0 R09: ffffffffffffffff [ 33.240189] R10: 0000000000000000 R11: 0000000000000286 R12: 00007ffe910949b0 [ 33.247450] R13: 0000000000000005 R14: 0000000020000480 R15: 0000000020000640 [ 33.264210] ------------[ cut here ]------------ [ 33.265496] FAULT_INJECTION: forcing a failure. [ 33.265496] name failslab, interval 1, probability 0, space 0, times 0 [ 33.268973] WARNING: CPU: 1 PID: 8223 at fs/super.c:1163 kill_block_super+0xbe/0xe0 [ 33.268978] Kernel panic - not syncing: panic_on_warn set ... [ 33.268978] [ 33.268986] CPU: 1 PID: 8223 Comm: syz-executor230 Not tainted 4.14.275-syzkaller #0 [ 33.268991] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 33.268994] Call Trace: [ 33.269005] dump_stack+0x1b2/0x281 [ 33.269014] panic+0x1f9/0x42d [ 33.269024] ? add_taint.cold+0x16/0x16 [ 33.325792] ? kill_block_super+0xbe/0xe0 [ 33.329933] ? kill_block_super+0xbe/0xe0 [ 33.334062] __warn.cold+0x20/0x44 [ 33.337582] ? ist_end_non_atomic+0x10/0x10 [ 33.341884] ? kill_block_super+0xbe/0xe0 [ 33.346012] report_bug+0x208/0x250 [ 33.349618] do_error_trap+0x195/0x2d0 [ 33.353483] ? math_error+0x2d0/0x2d0 [ 33.357262] ? retint_kernel+0x2d/0x2d [ 33.361129] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 33.365951] invalid_op+0x1b/0x40 [ 33.369386] RIP: 0010:kill_block_super+0xbe/0xe0 [ 33.374118] RSP: 0018:ffff88809c567bb0 EFLAGS: 00010297 [ 33.379461] RAX: ffff888092e42480 RBX: 0000000000000000 RCX: 1ffff110125c85a6 [ 33.386710] RDX: 0000000000000000 RSI: 0000000000000002 RDI: ffff888090309d30 [ 33.393958] RBP: ffff888092578e40 R08: ffffffff8b9c94e0 R09: 0000000000000001 [ 33.401205] R10: 0000000000000000 R11: ffff888092e42480 R12: ffff888090309880 [ 33.408453] R13: ffffffff891e2cf0 R14: ffffffff88f454c0 R15: dffffc0000000000 [ 33.415714] qnx4_kill_sb+0x38/0x90 [ 33.419321] deactivate_locked_super+0x6c/0xd0 [ 33.423882] sget_userns+0x9c4/0xc10 [ 33.427573] ? set_bdev_super+0x110/0x110 [ 33.431700] ? ns_test_super+0x50/0x50 [ 33.435564] ? set_bdev_super+0x110/0x110 [ 33.439694] ? ns_test_super+0x50/0x50 [ 33.443566] sget+0xd1/0x110 [ 33.446563] mount_bdev+0xcd/0x360 [ 33.450085] ? qnx4_iget+0xa20/0xa20 [ 33.453778] mount_fs+0x92/0x2a0 [ 33.457129] vfs_kern_mount.part.0+0x5b/0x470 [ 33.461609] do_mount+0xe65/0x2a10 [ 33.465138] ? copy_mount_string+0x40/0x40 [ 33.469356] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 33.474354] ? copy_mnt_ns+0xa30/0xa30 [ 33.478224] ? copy_mount_options+0x1fa/0x2f0 [ 33.482704] ? copy_mnt_ns+0xa30/0xa30 [ 33.486577] SyS_mount+0xa8/0x120 [ 33.490008] ? copy_mnt_ns+0xa30/0xa30 [ 33.493877] do_syscall_64+0x1d5/0x640 [ 33.497748] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 33.502917] RIP: 0033:0x7f7890959dea [ 33.506612] RSP: 002b:00007ffe91094948 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 33.514306] RAX: ffffffffffffffda RBX: 00007ffe910949f0 RCX: 00007f7890959dea [ 33.521560] RDX: 0000000020000480 RSI: 0000000020000640 RDI: 00007ffe910949b0 [ 33.528806] RBP: 0000000000000004 R08: 00007ffe910949f0 R09: ffffffffffffffff [ 33.536052] R10: 0000000000000000 R11: 0000000000000286 R12: 00007ffe910949b0 [ 33.543297] R13: 0000000000000005 R14: 0000000020000480 R15: 0000000020000640 [ 33.550554] CPU: 0 PID: 8229 Comm: syz-executor230 Not tainted 4.14.275-syzkaller #0 [ 33.558426] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 33.567759] Call Trace: [ 33.570334] dump_stack+0x1b2/0x281 [ 33.573949] should_fail.cold+0x10a/0x149 [ 33.578090] should_failslab+0xd6/0x130 [ 33.582052] kmem_cache_alloc_trace+0x29a/0x3d0 [ 33.586704] ? set_bdev_super+0x110/0x110 [ 33.590836] sget_userns+0x102/0xc10 [ 33.594535] ? set_bdev_super+0x110/0x110 [ 33.598667] ? ns_test_super+0x50/0x50 [ 33.602538] ? set_bdev_super+0x110/0x110 [ 33.606667] ? ns_test_super+0x50/0x50 [ 33.610536] sget+0xd1/0x110 [ 33.613543] mount_bdev+0xcd/0x360 [ 33.617066] ? qnx4_iget+0xa20/0xa20 [ 33.620764] mount_fs+0x92/0x2a0 [ 33.624116] vfs_kern_mount.part.0+0x5b/0x470 [ 33.628596] do_mount+0xe65/0x2a10 [ 33.632120] ? do_raw_spin_unlock+0x164/0x220 [ 33.636600] ? copy_mount_string+0x40/0x40 [ 33.640823] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 33.645823] ? copy_mnt_ns+0xa30/0xa30 [ 33.649693] ? copy_mount_options+0x1fa/0x2f0 [ 33.654171] ? copy_mnt_ns+0xa30/0xa30 [ 33.658044] SyS_mount+0xa8/0x120 [ 33.661479] ? copy_mnt_ns+0xa30/0xa30 [ 33.665349] do_syscall_64+0x1d5/0x640 [ 33.669224] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 33.674397] RIP: 0033:0x7f7890959dea [ 33.678090] RSP: 002b:00007ffe91094948 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 33.685779] RAX: ffffffffffffffda RBX: 00007ffe910949f0 RCX: 00007f7890959dea [ 33.693033] RDX: 0000000020000480 RSI: 0000000020000640 RDI: 00007ffe910949b0 [ 33.700286] RBP: 0000000000000004 R08: 00007ffe910949f0 R09: ffffffffffffffff [ 33.707536] R10: 0000000000000000 R11: 0000000000000286 R12: 00007ffe910949b0 [ 33.714786] R13: 0000000000000005 R14: 0000000020000480 R15: 0000000020000640 [ 33.722198] Kernel Offset: disabled [ 33.725860] Rebooting in 86400 seconds..