[  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.


Debian GNU/Linux 9 syzkaller ttyS0

Warning: Permanently added '10.128.0.229' (ECDSA) to the list of known hosts.
executing program
syzkaller login: [   40.870410][ T2500] ------------[ cut here ]------------
[   40.876209][ T2500] WARNING: CPU: 1 PID: 2500 at fs/read_write.c:427 __kernel_read+0x8d3/0xa40
[   40.886229][ T2500] Kernel panic - not syncing: panic_on_warn set ...
[   40.893066][ T2500] CPU: 1 PID: 2500 Comm: kworker/1:3 Not tainted 5.8.0-rc4-syzkaller #0
[   40.901369][ T2500] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   40.911558][ T2500] Workqueue: events p9_read_work
[   40.916476][ T2500] Call Trace:
[   40.919753][ T2500]  dump_stack+0x1f0/0x31e
[   40.924059][ T2500]  panic+0x264/0x7a0
[   40.928286][ T2500]  ? __warn+0x102/0x250
[   40.932416][ T2500]  ? __kernel_read+0x8d3/0xa40
[   40.937162][ T2500]  ? __kernel_read+0x8d3/0xa40
[   40.941923][ T2500]  __warn+0x227/0x250
[   40.945892][ T2500]  ? __kernel_read+0x8d3/0xa40
[   40.950802][ T2500]  report_bug+0x1b1/0x2e0
[   40.955170][ T2500]  handle_bug+0x42/0x80
[   40.959299][ T2500]  exc_invalid_op+0x16/0x40
[   40.963876][ T2500]  asm_exc_invalid_op+0x12/0x20
[   40.968706][ T2500] RIP: 0010:__kernel_read+0x8d3/0xa40
[   40.974051][ T2500] Code: 48 c1 e8 03 80 3c 28 00 74 08 4c 89 ef e8 c5 f1 f6 ff 49 89 5d 00 e9 f0 f8 ff ff e8 d7 ec b7 ff e9 e6 f8 ff ff e8 cd ec b7 ff <0f> 0b 49 c7 c6 ea ff ff ff e9 6e fc ff ff 89 e9 80 e1 07 80 c1 03
[   40.993628][ T2500] RSP: 0018:ffffc9000816fb40 EFLAGS: 00010293
[   40.999747][ T2500] RAX: ffffffff81bc9f53 RBX: 0000000000000000 RCX: ffff8880a0140140
[   41.009089][ T2500] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[   41.017044][ T2500] RBP: 00000000081d801e R08: ffffffff81bc972e R09: ffffc9000816fba8
[   41.024994][ T2500] R10: fffff5200102df79 R11: 0000000000000000 R12: 1ffff110140282d2
[   41.032939][ T2500] R13: ffff8880a8fae860 R14: 0000000000000007 R15: ffff8880a0140140
[   41.040898][ T2500]  ? __kernel_read+0xae/0xa40
[   41.045559][ T2500]  ? __kernel_read+0x8d3/0xa40
[   41.050316][ T2500]  p9_read_work+0x322/0xec0
[   41.054814][ T2500]  process_one_work+0x789/0xfc0
[   41.059658][ T2500]  worker_thread+0xaa4/0x1460
[   41.064323][ T2500]  ? _raw_spin_unlock_irqrestore+0x6f/0xd0
[   41.070329][ T2500]  kthread+0x37e/0x3a0
[   41.074381][ T2500]  ? rcu_lock_release+0x20/0x20
[   41.079324][ T2500]  ? kthread_blkcg+0xd0/0xd0
[   41.083891][ T2500]  ret_from_fork+0x1f/0x30
[   41.089824][ T2500] Kernel Offset: disabled
[   41.095845][ T2500] Rebooting in 86400 seconds..