INIT: Entering runlevel: 2 [info] Using makefile-style concurrent boot in runlevel 2. [....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.28' (ECDSA) to the list of known hosts. executing program executing program syzkaller login: [ 23.569312] hfsplus: failed to load root directory executing program [ 23.594474] hfsplus: failed to load root directory executing program [ 23.617985] hfsplus: failed to load root directory executing program executing program executing program [ 23.641953] hfsplus: failed to load root directory [ 23.660816] hfsplus: failed to load root directory [ 23.681169] hfsplus: failed to load root directory executing program [ 23.697981] hfsplus: failed to load root directory executing program [ 23.718698] hfsplus: failed to load root directory executing program executing program executing program executing program [ 23.771517] hfsplus: failed to load root directory [ 23.788883] hfsplus: failed to load root directory [ 23.808648] hfsplus: failed to load root directory executing program [ 23.830797] hfsplus: failed to load root directory executing program [ 23.851906] hfsplus: failed to load root directory executing program [ 23.872971] hfsplus: failed to load root directory executing program executing program executing program [ 23.895094] hfsplus: failed to load root directory [ 23.913613] hfsplus: failed to load root directory [ 23.930565] hfsplus: failed to load root directory executing program executing program [ 23.951844] hfsplus: failed to load root directory executing program executing program [ 24.015785] hfsplus: failed to load root directory executing program executing program [ 24.038377] hfsplus: failed to load root directory [ 24.058457] hfsplus: failed to load root directory executing program [ 24.079807] hfsplus: failed to load root directory executing program [ 24.102905] hfsplus: failed to load root directory executing program [ 24.126130] hfsplus: failed to load root directory executing program [ 24.148433] hfsplus: failed to load root directory executing program executing program executing program [ 24.169315] hfsplus: failed to load root directory [ 24.188842] hfsplus: failed to load root directory [ 24.208460] hfsplus: failed to load root directory executing program executing program executing program [ 24.223425] hfsplus: failed to load root directory [ 24.242330] hfsplus: failed to load root directory [ 24.262480] hfsplus: failed to load root directory executing program [ 24.282998] hfsplus: failed to load root directory executing program [ 24.304997] hfsplus: failed to load root directory executing program executing program [ 24.326445] hfsplus: failed to load root directory executing program [ 24.370705] hfsplus: failed to load root directory executing program executing program [ 24.394172] hfsplus: failed to load root directory executing program executing program executing program executing program [ 24.433400] hfsplus: failed to load root directory [ 24.450784] hfsplus: failed to load root directory [ 24.470321] hfsplus: failed to load root directory executing program executing program executing program [ 24.539939] hfsplus: failed to load root directory executing program executing program [ 24.595452] hfsplus: failed to load root directory executing program [ 24.617656] hfsplus: failed to load root directory executing program executing program [ 24.639257] hfsplus: failed to load root directory executing program executing program executing program executing program [ 24.704168] hfsplus: failed to load root directory [ 24.719762] hfsplus: failed to load root directory [ 24.740086] hfsplus: failed to load root directory executing program executing program [ 24.761196] hfsplus: failed to load root directory executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 24.971554] hfsplus: failed to load root directory executing program executing program executing program [ 25.008232] hfsplus: failed to load root directory [ 25.025555] hfsplus: failed to load root directory executing program executing program [ 25.074299] hfsplus: failed to load root directory executing program executing program executing program executing program executing program [ 25.139378] hfsplus: failed to load root directory [ 25.155850] hfsplus: failed to load root directory executing program [ 25.194278] hfsplus: failed to load root directory executing program [ 25.217155] hfsplus: failed to load root directory executing program [ 25.240831] hfsplus: failed to load root directory executing program executing program executing program [ 25.262709] hfsplus: failed to load root directory [ 25.280797] hfsplus: failed to load root directory [ 25.301796] hfsplus: failed to load root directory executing program [ 25.317627] hfsplus: failed to load root directory executing program executing program executing program [ 25.338267] hfsplus: failed to load root directory [ 25.356125] hfsplus: failed to load root directory [ 25.377729] hfsplus: failed to load root directory executing program executing program executing program [ 25.395851] hfsplus: failed to load root directory [ 25.414667] hfsplus: failed to load root directory [ 25.435537] hfsplus: failed to load root directory executing program executing program executing program [ 25.506919] hfsplus: failed to load root directory executing program [ 25.534427] hfsplus: failed to load root directory executing program [ 25.565340] hfsplus: failed to load root directory executing program executing program executing program [ 25.588214] hfsplus: failed to load root directory [ 25.603334] hfsplus: failed to load root directory [ 25.621796] hfsplus: failed to load root directory executing program executing program executing program [ 25.643272] hfsplus: failed to load root directory [ 25.662945] hfsplus: failed to load root directory [ 25.679835] hfsplus: failed to load root directory executing program executing program executing program [ 25.705639] hfsplus: failed to load root directory [ 25.720701] hfsplus: failed to load root directory [ 25.743172] hfsplus: failed to load root directory executing program [ 25.766551] hfsplus: failed to load root directory executing program executing program [ 25.789798] hfsplus: failed to load root directory [ 25.808082] hfsplus: failed to load root directory executing program [ 25.830455] hfsplus: failed to load root directory executing program [ 25.853195] hfsplus: failed to load root directory executing program [ 25.876063] hfsplus: failed to load root directory executing program executing program executing program [ 25.898942] hfsplus: failed to load root directory [ 25.915591] hfsplus: failed to load root directory [ 25.936477] hfsplus: failed to load root directory executing program [ 25.950466] hfsplus: failed to load root directory executing program [ 25.973285] hfsplus: failed to load root directory executing program [ 25.993967] hfsplus: failed to load root directory executing program executing program [ 26.015998] hfsplus: failed to load root directory [ 26.034496] hfsplus: failed to load root directory executing program [ 26.056986] hfsplus: failed to load root directory executing program executing program executing program [ 26.080235] hfsplus: failed to load root directory [ 26.097773] hfsplus: failed to load root directory [ 26.118920] hfsplus: failed to load root directory executing program executing program executing program [ 26.143211] hfsplus: failed to load root directory [ 26.162930] hfsplus: failed to load root directory [ 26.183333] hfsplus: failed to load root directory executing program [ 26.206733] hfsplus: failed to load root directory executing program executing program [ 26.253637] hfsplus: failed to load root directory executing program executing program executing program [ 26.278999] hfsplus: failed to load root directory [ 26.316277] hfsplus: failed to load root directory executing program [ 26.331628] hfsplus: failed to load root directory executing program [ 26.351969] hfsplus: failed to load root directory executing program executing program [ 26.398404] hfsplus: failed to load root directory executing program executing program executing program executing program executing program executing program [ 26.523365] hfsplus: failed to load root directory executing program [ 26.568074] hfsplus: failed to load root directory executing program [ 26.588235] hfsplus: failed to load root directory executing program [ 26.618964] hfsplus: failed to load root directory executing program executing program [ 26.645420] hfsplus: failed to load root directory [ 26.665448] hfsplus: failed to load root directory executing program executing program [ 26.686047] hfsplus: failed to load root directory [ 26.704428] hfsplus: failed to load root directory executing program executing program executing program [ 26.727941] hfsplus: failed to load root directory [ 26.743835] hfsplus: failed to load root directory [ 26.759566] hfsplus: failed to load root directory executing program [ 26.780739] hfsplus: failed to load root directory executing program executing program [ 26.828414] hfsplus: failed to load root directory executing program executing program executing program [ 26.850213] hfsplus: failed to load root directory [ 26.865721] hfsplus: failed to load root directory executing program executing program [ 26.907078] hfsplus: failed to load root directory executing program executing program [ 26.943883] hfsplus: failed to load root directory executing program executing program executing program executing program [ 27.056497] hfsplus: failed to load root directory executing program executing program [ 27.078243] hfsplus: failed to load root directory executing program executing program [ 27.147435] hfsplus: failed to load root directory executing program [ 27.170290] hfsplus: failed to load root directory executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 27.437809] hfsplus: failed to load root directory executing program executing program [ 27.480659] hfsplus: failed to load root directory executing program [ 27.522062] hfsplus: failed to load root directory executing program [ 27.542745] hfsplus: failed to load root directory executing program executing program [ 27.565463] hfsplus: failed to load root directory executing program executing program [ 27.604521] hfsplus: failed to load root directory executing program executing program [ 27.648979] hfsplus: failed to load root directory executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 28.210374] hfsplus: failed to load root directory executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 28.446055] hfsplus: failed to load root directory [ 28.461186] hfsplus: failed to load root directory [ 28.481190] hfsplus: failed to load root directory executing program executing program [ 28.496187] hfsplus: failed to load root directory executing program executing program [ 28.541950] hfsplus: failed to load root directory executing program executing program executing program executing program [ 28.623856] hfsplus: failed to load root directory executing program [ 28.661260] hfsplus: failed to load root directory executing program [ 28.685177] hfsplus: failed to load root directory executing program [ 28.716849] hfsplus: failed to load root directory executing program executing program executing program [ 28.738943] hfsplus: failed to load root directory [ 28.757775] hfsplus: failed to load root directory executing program executing program executing program executing program executing program executing program [ 28.889878] hfsplus: failed to load root directory [ 28.909832] hfsplus: found bad thread record in catalog [ 28.915378] hfsplus: failed to load root directory executing program executing program executing program executing program [ 28.944860] hfsplus: failed to load root directory [ 28.959325] hfsplus: failed to load root directory [ 28.976618] hfsplus: failed to load root directory executing program executing program executing program [ 29.017877] hfsplus: found bad thread record in catalog [ 29.023323] hfsplus: failed to load root directory [ 29.043212] hfsplus: failed to load root directory executing program executing program executing program executing program [ 29.103776] hfsplus: failed to load root directory [ 29.120384] hfsplus: failed to load root directory [ 29.141051] hfsplus: failed to load root directory executing program [ 29.159431] hfsplus: failed to load root directory executing program executing program [ 29.181069] hfsplus: found bad thread record in catalog [ 29.186507] hfsplus: failed to load root directory [ 29.206177] hfsplus: failed to load root directory executing program executing program executing program [ 29.229280] hfsplus: failed to load root directory [ 29.246647] hfsplus: failed to load root directory [ 29.266964] hfsplus: failed to load root directory executing program executing program [ 29.281570] hfsplus: failed to load root directory executing program executing program [ 29.324559] hfsplus: failed to load root directory executing program executing program executing program [ 29.398939] hfsplus: failed to load root directory executing program [ 29.430246] hfsplus: failed to load root directory executing program [ 29.452998] hfsplus: failed to load root directory executing program [ 29.478473] hfsplus: failed to load root directory executing program executing program executing program [ 29.501938] hfsplus: failed to load root directory [ 29.516352] hfsplus: failed to load root directory [ 29.536286] hfsplus: failed to load root directory executing program executing program executing program [ 29.552114] hfsplus: failed to load root directory [ 29.569332] hfsplus: failed to load root directory [ 29.588176] hfsplus: failed to load root directory executing program [ 29.612355] hfsplus: failed to load root directory executing program [ 29.643186] hfsplus: failed to load root directory executing program [ 29.666437] hfsplus: failed to load root directory [ 29.688145] kasan: CONFIG_KASAN_INLINE enabled [ 29.692910] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 29.700326] general protection fault: 0000 [#1] SMP KASAN [ 29.705853] Dumping ftrace buffer: [ 29.709377] (ftrace buffer empty) [ 29.713075] Modules linked in: [ 29.716267] CPU: 1 PID: 5704 Comm: syzkaller335224 Not tainted 4.16.0+ #15 [ 29.723264] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 29.732613] RIP: 0010:mount_fs+0x92/0x2d0 [ 29.736740] RSP: 0018:ffff8801acc9fad0 EFLAGS: 00010202 [ 29.742092] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff81b2ddaa [ 29.749354] RDX: 0000000000000019 RSI: 0000000000000000 RDI: 00000000000000c8 [ 29.756607] RBP: ffff8801acc9fb00 R08: 1ffff10035993e87 R09: ffffed0035993efc [ 29.763865] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff886b29c0 [ 29.771120] R13: ffff8801c6243000 R14: ffff8801ac942ac0 R15: 0000000000000000 [ 29.778380] FS: 00007f8ca5272700(0000) GS:ffff8801db100000(0000) knlGS:0000000000000000 [ 29.786592] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.792457] CR2: 00000000004c5198 CR3: 00000001af14e000 CR4: 00000000001406e0 [ 29.799719] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 29.806977] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 29.814230] Call Trace: [ 29.816814] vfs_kern_mount.part.26+0xc6/0x4a0 [ 29.821387] ? may_umount+0xa0/0xa0 [ 29.824999] ? _raw_read_unlock+0x22/0x30 [ 29.829131] ? __get_fs_type+0x8a/0xc0 [ 29.833010] do_mount+0xea4/0x2b90 [ 29.836539] ? copy_mount_string+0x40/0x40 [ 29.840759] ? rcu_pm_notify+0xc0/0xc0 [ 29.844636] ? copy_mount_options+0x5f/0x2e0 [ 29.849032] ? rcu_read_lock_sched_held+0x108/0x120 [ 29.854036] ? kmem_cache_alloc_trace+0x459/0x740 [ 29.858866] ? kasan_check_write+0x14/0x20 [ 29.863087] ? _copy_from_user+0x99/0x110 [ 29.867228] ? copy_mount_options+0x1f7/0x2e0 [ 29.871715] ksys_mount+0xab/0x120 [ 29.875240] SyS_mount+0x39/0x50 [ 29.878595] ? ksys_mount+0x120/0x120 [ 29.882387] do_syscall_64+0x281/0x940 [ 29.886259] ? vmalloc_sync_all+0x30/0x30 [ 29.890397] ? kasan_check_write+0x14/0x20 [ 29.894618] ? finish_task_switch+0x284/0x970 [ 29.899108] ? syscall_return_slowpath+0x550/0x550 [ 29.904023] ? syscall_return_slowpath+0x2ac/0x550 [ 29.908937] ? prepare_exit_to_usermode+0x350/0x350 [ 29.913944] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 29.919295] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 29.924130] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 29.929306] RIP: 0033:0x44a34a [ 29.932482] RSP: 002b:00007f8ca5271d38 EFLAGS: 00000297 ORIG_RAX: 00000000000000a5 [ 29.940175] RAX: ffffffffffffffda RBX: 0000000020000318 RCX: 000000000044a34a [ 29.947432] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f8ca5271d50 [ 29.954691] RBP: 00000000006e39c4 R08: 0000000020000140 R09: 000000000000000a [ 29.961948] R10: 0000000000000000 R11: 0000000000000297 R12: 0000000000000003 [ 29.969204] R13: 0000000000000004 R14: 00000000006e39c0 R15: 0073756c70736668 [ 29.976461] Code: 3d 00 f0 ff ff 48 89 c3 0f 87 eb 01 00 00 e8 66 c6 be ff 48 8d bb c8 00 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 08 02 00 00 4c 8b b3 c8 00 00 00 4d 85 f6 0f [ 29.995646] RIP: mount_fs+0x92/0x2d0 RSP: ffff8801acc9fad0 [ 30.001473] ---[ end trace 81f30bb7bca06fe8 ]--- [ 30.006247] Kernel panic - not syncing: Fatal exception [ 30.012021] Dumping ftrace buffer: [ 30.015534] (ftrace buffer empty) [ 30.019211] Kernel Offset: disabled [ 30.022810] Rebooting in 86400 seconds..