[  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..