[  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 '10.128.1.55' (ECDSA) to the list of known hosts.
syzkaller login: [   40.490264] audit: type=1400 audit(1596518919.589:8): avc:  denied  { execmem } for  pid=6459 comm="syz-executor806" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[   40.506610] IPVS: ftp: loaded support on port[0] = 21
executing program
[   41.629726] kasan: CONFIG_KASAN_INLINE enabled
[   41.635297] kasan: GPF could be caused by NULL-ptr deref or user memory access
[   41.645972] general protection fault: 0000 [#1] PREEMPT SMP KASAN
[   41.652207] CPU: 0 PID: 6487 Comm: kworker/u5:2 Not tainted 4.19.136-syzkaller #0
[   41.659802] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   41.669143] Workqueue: hci0 hci_rx_work
[   41.673119] RIP: 0010:hci_phy_link_complete_evt.isra.0+0x24a/0x7a0
[   41.679415] Code: 48 c1 ea 03 80 3c 02 00 0f 85 60 05 00 00 48 8b 9d 28 08 00 00 48 b8 00 00 00 00 00 fc ff df 48 8d 7b 10 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 23 05 00 00 48 b8 00 00 00 00 00 fc ff df 48 8b
[   41.698295] RSP: 0018:ffff88808d197a78 EFLAGS: 00010202
[   41.703650] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff867c041f
[   41.710899] RDX: 0000000000000002 RSI: ffffffff867c042c RDI: 0000000000000010
[   41.718146] RBP: ffff88808927c3c0 R08: 0000000000000000 R09: 0000000000000000
[   41.725414] R10: 0000000000000001 R11: 0000000000000000 R12: dffffc0000000000
[   41.732664] R13: ffff8880a5372140 R14: 0000000000000000 R15: ffff8880a5371210
[   41.739953] FS:  0000000000000000(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000
[   41.748158] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   41.754026] CR2: 0000562b4b0fe0b0 CR3: 000000009deff000 CR4: 00000000001406f0
[   41.761292] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   41.768541] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   41.775804] Call Trace:
[   41.778379]  hci_event_packet+0x1973/0x858f
[   41.782685]  ? mark_held_locks+0xf0/0xf0
[   41.786749]  ? hci_cmd_complete_evt+0xb5e0/0xb5e0
[   41.792541]  ? update_curr+0x3b9/0x870
[   41.796427]  ? debug_object_deactivate+0x1f9/0x2e0
[   41.801339]  ? mark_held_locks+0xa6/0xf0
[   41.805396]  ? _raw_spin_unlock_irqrestore+0x79/0xe0
[   41.810483]  ? lockdep_hardirqs_on+0x3a8/0x5c0
[   41.815046]  hci_rx_work+0x46b/0xa90
[   41.819696]  process_one_work+0x864/0x1570
[   41.823929]  ? pwq_dec_nr_in_flight+0x2d0/0x2d0
[   41.828591]  worker_thread+0x64c/0x1130
[   41.832549]  ? __kthread_parkme+0xfd/0x1b0
[   41.836764]  ? process_one_work+0x1570/0x1570
[   41.841253]  kthread+0x30b/0x410
[   41.844598]  ? kthread_park+0x180/0x180
[   41.848555]  ret_from_fork+0x24/0x30
[   41.852246] Modules linked in:
[   41.855690] ---[ end trace eda8f8f3d9422b4f ]---
[   41.860450] RIP: 0010:hci_phy_link_complete_evt.isra.0+0x24a/0x7a0
[   41.867250] Code: 48 c1 ea 03 80 3c 02 00 0f 85 60 05 00 00 48 8b 9d 28 08 00 00 48 b8 00 00 00 00 00 fc ff df 48 8d 7b 10 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 23 05 00 00 48 b8 00 00 00 00 00 fc ff df 48 8b
[   41.886334] RSP: 0018:ffff88808d197a78 EFLAGS: 00010202
[   41.891685] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff867c041f
[   41.898980] RDX: 0000000000000002 RSI: ffffffff867c042c RDI: 0000000000000010
[   41.906337] RBP: ffff88808927c3c0 R08: 0000000000000000 R09: 0000000000000000
[   41.913592] R10: 0000000000000001 R11: 0000000000000000 R12: dffffc0000000000
[   41.920886] R13: ffff8880a5372140 R14: 0000000000000000 R15: ffff8880a5371210
[   41.928203] FS:  0000000000000000(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000
[   41.936456] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   41.942350] CR2: 0000562b4b0fe0b0 CR3: 000000009deff000 CR4: 00000000001406f0
[   41.949650] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   41.956983] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   41.964281] Kernel panic - not syncing: Fatal exception
[   41.970628] Kernel Offset: disabled
[   41.974254] Rebooting in 86400 seconds..