[  OK  ] Started Getty on tty2.
[  OK  ] Started Getty on tty1.
[  OK  ] Started Serial Getty on ttyS0.
[  OK  ] Reached target Login Prompts.
[  OK  ] Reached target Multi-User System.
[  OK  ] Reached target Graphical Interface.
         Starting Update UTMP about System Runlevel Changes...
[  OK  ] Started Update UTMP about System Runlevel Changes.
         Starting Load/Save RF Kill Switch Status...
[  OK  ] Started Load/Save RF Kill Switch Status.

Debian GNU/Linux 9 syzkaller ttyS0

Warning: Permanently added '10.128.1.1' (ECDSA) to the list of known hosts.
syzkaller login: [   27.706158] IPVS: ftp: loaded support on port[0] = 21
[   27.737199] IPVS: ftp: loaded support on port[0] = 21
[   27.768464] IPVS: ftp: loaded support on port[0] = 21
[   27.803995] IPVS: ftp: loaded support on port[0] = 21
[   27.832345] FAULT_INJECTION: forcing a failure.
[   27.832345] name failslab, interval 1, probability 0, space 0, times 1
[   27.842192] FAULT_INJECTION: forcing a failure.
[   27.842192] name failslab, interval 1, probability 0, space 0, times 1
[   27.845296] FAULT_INJECTION: forcing a failure.
[   27.845296] name failslab, interval 1, probability 0, space 0, times 1
[   27.873541] CPU: 0 PID: 8068 Comm: syz-executor147 Not tainted 4.14.290-syzkaller #0
[   27.881980] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022
[   27.891322] Call Trace:
[   27.893897]  dump_stack+0x1b2/0x281
[   27.897518]  should_fail.cold+0x10a/0x149
[   27.901664]  should_failslab+0xd6/0x130
[   27.905625]  kmem_cache_alloc_trace+0x29a/0x3d0
[   27.910278]  ? set_bdev_super+0x110/0x110
[   27.914411]  sget_userns+0x102/0xc10
[   27.918121]  ? set_bdev_super+0x110/0x110
[   27.922260]  ? ns_test_super+0x50/0x50
[   27.926143]  ? set_bdev_super+0x110/0x110
[   27.930276]  ? ns_test_super+0x50/0x50
[   27.934148]  sget+0xd1/0x110
[   27.937163]  mount_bdev+0xcd/0x360
[   27.940691]  ? qnx4_iget+0xa20/0xa20
[   27.944393]  mount_fs+0x92/0x2a0
[   27.947750]  vfs_kern_mount.part.0+0x5b/0x470
[   27.952227]  do_mount+0xe65/0x2a30
[   27.955750]  ? retint_kernel+0x2d/0x2d
[   27.959615]  ? copy_mount_string+0x40/0x40
[   27.963828]  ? copy_mount_options+0x19a/0x2f0
[   27.968306]  ? copy_mount_options+0x1fa/0x2f0
[   27.972781]  ? copy_mnt_ns+0xa30/0xa30
[   27.976646]  SyS_mount+0xa8/0x120
[   27.980078]  ? copy_mnt_ns+0xa30/0xa30
[   27.983947]  do_syscall_64+0x1d5/0x640
[   27.987819]  entry_SYSCALL_64_after_hwframe+0x46/0xbb
[   27.992993] RIP: 0033:0x7efc08ab063a
[   27.996701] RSP: 002b:00007ffdd3b03878 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5
[   28.004391] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007efc08ab063a
[   28.011652] RDX: 0000000020000000 RSI: 0000000020000040 RDI: 00007ffdd3b03880
[   28.018913] RBP: 00007ffdd3b03880 R08: 00007ffdd3b038c0 R09: 6f6f6c2f7665642f
[   28.026174] R10: 0000000000008002 R11: 0000000000000286 R12: 0000000000000005
[   28.033446] R13: 0000000000008002 R14: 00007ffdd3b038c0 R15: 0000000000000000
[   28.041494] CPU: 1 PID: 8063 Comm: syz-executor147 Not tainted 4.14.290-syzkaller #0
[   28.049375] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022
[   28.058719] Call Trace:
[   28.061304]  dump_stack+0x1b2/0x281
[   28.064931]  should_fail.cold+0x10a/0x149
[   28.069074]  should_failslab+0xd6/0x130
[   28.073044]  __kmalloc+0x2c1/0x400
[   28.076580]  ? __list_lru_init+0x67/0x710
[   28.080723]  __list_lru_init+0x67/0x710
[   28.084952]  sget_userns+0x504/0xc10
[   28.089092]  ? set_bdev_super+0x110/0x110
[   28.093235]  ? ns_test_super+0x50/0x50
[   28.095738] FAULT_INJECTION: forcing a failure.
[   28.095738] name failslab, interval 1, probability 0, space 0, times 1
[   28.097112]  ? set_bdev_super+0x110/0x110
[   28.097137]  ? ns_test_super+0x50/0x50
[   28.097147]  sget+0xd1/0x110
[   28.119368]  mount_bdev+0xcd/0x360
[   28.122901]  ? qnx4_iget+0xa20/0xa20
[   28.126609]  mount_fs+0x92/0x2a0
[   28.129965]  vfs_kern_mount.part.0+0x5b/0x470
[   28.134441]  do_mount+0xe65/0x2a30
[   28.137962]  ? do_raw_spin_unlock+0x164/0x220
[   28.142443]  ? copy_mount_string+0x40/0x40
[   28.146664]  ? rcu_read_lock_sched_held+0x16c/0x1d0
[   28.151657]  ? copy_mnt_ns+0xa30/0xa30
[   28.155524]  ? copy_mount_options+0x1fa/0x2f0
[   28.160004]  ? copy_mnt_ns+0xa30/0xa30
[   28.163869]  SyS_mount+0xa8/0x120
[   28.167305]  ? copy_mnt_ns+0xa30/0xa30
[   28.171170]  do_syscall_64+0x1d5/0x640
[   28.175039]  entry_SYSCALL_64_after_hwframe+0x46/0xbb
[   28.180224] RIP: 0033:0x7efc08ab063a
[   28.183913] RSP: 002b:00007ffdd3b03878 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5
[   28.191600] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007efc08ab063a
[   28.198850] RDX: 0000000020000000 RSI: 0000000020000040 RDI: 00007ffdd3b03880
[   28.206108] RBP: 00007ffdd3b03880 R08: 00007ffdd3b038c0 R09: 6f6f6c2f7665642f
[   28.213355] R10: 0000000000008002 R11: 0000000000000286 R12: 0000000000000005
[   28.220604] R13: 0000000000008002 R14: 00007ffdd3b038c0 R15: 0000000000000000
[   28.227861] CPU: 0 PID: 8098 Comm: syz-executor147 Not tainted 4.14.290-syzkaller #0
[   28.232112] IPVS: ftp: loaded support on port[0] = 21
[   28.235733] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022
[   28.235736] Call Trace:
[   28.235748]  dump_stack+0x1b2/0x281
[   28.235760]  should_fail.cold+0x10a/0x149
[   28.235770]  should_failslab+0xd6/0x130
[   28.235780]  kmem_cache_alloc+0x28e/0x3c0
[   28.235790]  alloc_buffer_head+0x20/0x110
[   28.235798]  alloc_page_buffers+0xb3/0x1f0
[   28.235809]  __getblk_slow+0x2d6/0x7a0
[   28.235822]  __bread_gfp+0x206/0x2e0
[   28.284685]  qnx4_fill_super+0x16c/0x600
[   28.288735]  mount_bdev+0x2b3/0x360
[   28.292352]  ? qnx4_iget+0xa20/0xa20
[   28.296049]  mount_fs+0x92/0x2a0
[   28.299401]  vfs_kern_mount.part.0+0x5b/0x470
[   28.303883]  do_mount+0xe65/0x2a30
[   28.307410]  ? copy_mount_string+0x40/0x40
[   28.311625]  ? rcu_read_lock_sched_held+0x16c/0x1d0
[   28.316619]  ? copy_mnt_ns+0xa30/0xa30
[   28.320489]  ? copy_mount_options+0x1fa/0x2f0
[   28.324966]  ? copy_mnt_ns+0xa30/0xa30
[   28.328832]  SyS_mount+0xa8/0x120
[   28.332265]  ? copy_mnt_ns+0xa30/0xa30
[   28.336133]  do_syscall_64+0x1d5/0x640
[   28.340001]  entry_SYSCALL_64_after_hwframe+0x46/0xbb
[   28.345171] RIP: 0033:0x7efc08ab063a
[   28.348866] RSP: 002b:00007ffdd3b03878 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5
[   28.356566] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007efc08ab063a
[   28.363819] RDX: 0000000020000000 RSI: 0000000020000040 RDI: 00007ffdd3b03880
[   28.371088] RBP: 00007ffdd3b03880 R08: 00007ffdd3b038c0 R09: 6f6f6c2f7665642f
[   28.378338] R10: 0000000000008002 R11: 0000000000000286 R12: 0000000000000005
[   28.385595] R13: 0000000000008002 R14: 00007ffdd3b038c0 R15: 0000000000000000
[   28.392858] CPU: 1 PID: 8062 Comm: syz-executor147 Not tainted 4.14.290-syzkaller #0
[   28.400735] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022
[   28.410080] Call Trace:
[   28.412664]  dump_stack+0x1b2/0x281
[   28.416288]  should_fail.cold+0x10a/0x149
[   28.420437]  should_failslab+0xd6/0x130
[   28.424407]  __kmalloc+0x2c1/0x400
[   28.427935]  ? register_shrinker+0x1ab/0x220
[   28.432322]  register_shrinker+0x1ab/0x220
[   28.436536]  sget_userns+0x9aa/0xc10
[   28.440230]  ? set_bdev_super+0x110/0x110
[   28.444375]  ? ns_test_super+0x50/0x50
[   28.448242]  ? set_bdev_super+0x110/0x110
[   28.452367]  ? ns_test_super+0x50/0x50
[   28.456228]  sget+0xd1/0x110
[   28.459222]  mount_bdev+0xcd/0x360
[   28.462739]  ? qnx4_iget+0xa20/0xa20
[   28.466433]  mount_fs+0x92/0x2a0
[   28.469800]  vfs_kern_mount.part.0+0x5b/0x470
[   28.474292]  do_mount+0xe65/0x2a30
[   28.477813]  ? retint_kernel+0x2d/0x2d
[   28.482196]  ? copy_mount_string+0x40/0x40
[   28.486420]  ? __sanitizer_cov_trace_pc+0x28/0x50
[   28.491243]  ? copy_mount_options+0x1fa/0x2f0
[   28.495716]  ? copy_mnt_ns+0xa30/0xa30
[   28.499587]  SyS_mount+0xa8/0x120
[   28.503026]  ? copy_mnt_ns+0xa30/0xa30
[   28.506891]  do_syscall_64+0x1d5/0x640
[   28.510759]  entry_SYSCALL_64_after_hwframe+0x46/0xbb
[   28.515927] RIP: 0033:0x7efc08ab063a
[   28.519615] RSP: 002b:00007ffdd3b03878 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5
[   28.527299] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007efc08ab063a
[   28.534560] RDX: 0000000020000000 RSI: 0000000020000040 RDI: 00007ffdd3b03880
[   28.541824] RBP: 00007ffdd3b03880 R08: 00007ffdd3b038c0 R09: 6f6f6c2f7665642f
[   28.549077] R10: 0000000000008002 R11: 0000000000000286 R12: 0000000000000005
[   28.556435] R13: 0000000000008002 R14: 00007ffdd3b038c0 R15: 0000000000000000
[   28.574479] ------------[ cut here ]------------
[   28.579258] WARNING: CPU: 1 PID: 8062 at fs/super.c:1163 kill_block_super+0xbe/0xe0
[   28.587574] Kernel panic - not syncing: panic_on_warn set ...
[   28.587574] 
[   28.594916] CPU: 1 PID: 8062 Comm: syz-executor147 Not tainted 4.14.290-syzkaller #0
[   28.602786] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022
[   28.612130] Call Trace:
[   28.614703]  dump_stack+0x1b2/0x281
[   28.618314]  panic+0x1f9/0x42d
[   28.621484]  ? add_taint.cold+0x16/0x16
[   28.625439]  ? kill_block_super+0xbe/0xe0
[   28.629568]  ? kill_block_super+0xbe/0xe0
[   28.633697]  __warn.cold+0x20/0x44
[   28.637219]  ? ist_end_non_atomic+0x10/0x10
[   28.641517]  ? kill_block_super+0xbe/0xe0
[   28.645645]  report_bug+0x208/0x250
[   28.649251]  do_error_trap+0x195/0x2d0
[   28.653120]  ? math_error+0x2d0/0x2d0
[   28.656903]  ? retint_kernel+0x2d/0x2d
[   28.660772]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[   28.665595]  invalid_op+0x1b/0x40
[   28.669027] RIP: 0010:kill_block_super+0xbe/0xe0
[   28.673758] RSP: 0018:ffff8880b345fbb0 EFLAGS: 00010297
[   28.679103] RAX: ffff8880b3370040 RBX: 0000000000000000 RCX: 1ffff1101666e11e
[   28.686827] RDX: 0000000000000000 RSI: 0000000000000002 RDI: ffff88809025d7b0
[   28.694074] RBP: ffff8880b30fcc00 R08: ffffffff8b9c24e0 R09: 0000000000000001
[   28.701320] R10: 0000000000000000 R11: ffff8880b3370040 R12: ffff88809025d300
[   28.708585] R13: ffffffff891e3430 R14: ffffffff88f45760 R15: dffffc0000000000
[   28.715848]  qnx4_kill_sb+0x38/0x90
[   28.719460]  deactivate_locked_super+0x6c/0xd0
[   28.724020]  sget_userns+0x9c4/0xc10
[   28.727710]  ? set_bdev_super+0x110/0x110
[   28.731839]  ? ns_test_super+0x50/0x50
[   28.735706]  ? set_bdev_super+0x110/0x110
[   28.739829]  ? ns_test_super+0x50/0x50
[   28.743693]  sget+0xd1/0x110
[   28.746691]  mount_bdev+0xcd/0x360
[   28.750225]  ? qnx4_iget+0xa20/0xa20
[   28.753930]  mount_fs+0x92/0x2a0
[   28.757281]  vfs_kern_mount.part.0+0x5b/0x470
[   28.761756]  do_mount+0xe65/0x2a30
[   28.765279]  ? retint_kernel+0x2d/0x2d
[   28.769234]  ? copy_mount_string+0x40/0x40
[   28.773451]  ? __sanitizer_cov_trace_pc+0x28/0x50
[   28.778275]  ? copy_mount_options+0x1fa/0x2f0
[   28.783274]  ? copy_mnt_ns+0xa30/0xa30
[   28.787157]  SyS_mount+0xa8/0x120
[   28.790588]  ? copy_mnt_ns+0xa30/0xa30
[   28.794456]  do_syscall_64+0x1d5/0x640
[   28.798332]  entry_SYSCALL_64_after_hwframe+0x46/0xbb
[   28.803502] RIP: 0033:0x7efc08ab063a
[   28.807202] RSP: 002b:00007ffdd3b03878 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5
[   28.814893] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007efc08ab063a
[   28.822153] RDX: 0000000020000000 RSI: 0000000020000040 RDI: 00007ffdd3b03880
[   28.829408] RBP: 00007ffdd3b03880 R08: 00007ffdd3b038c0 R09: 6f6f6c2f7665642f
[   28.836663] R10: 0000000000008002 R11: 0000000000000286 R12: 0000000000000005
[   28.843917] R13: 0000000000008002 R14: 00007ffdd3b038c0 R15: 0000000000000000
[   28.851546] Kernel Offset: disabled
[   28.855191] Rebooting in 86400 seconds..