[  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: [   39.027398] audit: type=1400 audit(1596398400.667:8): avc:  denied  { execmem } for  pid=6467 comm="syz-executor937" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[   39.045800] IPVS: ftp: loaded support on port[0] = 21
executing program
[   40.142868] kasan: CONFIG_KASAN_INLINE enabled
[   40.148119] kasan: GPF could be caused by NULL-ptr deref or user memory access
[   40.156458] general protection fault: 0000 [#1] PREEMPT SMP KASAN
[   40.162694] CPU: 0 PID: 6497 Comm: kworker/u5:2 Not tainted 4.19.136-syzkaller #0
[   40.170292] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   40.179631] Workqueue: hci0 hci_rx_work
[   40.183629] RIP: 0010:hci_phy_link_complete_evt.isra.0+0x24a/0x7a0
[   40.189923] 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
[   40.208803] RSP: 0018:ffff88808d63fa78 EFLAGS: 00010202
[   40.214176] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff867c041f
[   40.221421] RDX: 0000000000000002 RSI: ffffffff867c042c RDI: 0000000000000010
[   40.228664] RBP: ffff88808d634340 R08: 0000000000000000 R09: 0000000000000000
[   40.235908] R10: 0000000000000001 R11: 0000000000000000 R12: dffffc0000000000
[   40.243152] R13: ffff888084dadf80 R14: 00000000000000c8 R15: ffff888084dad050
[   40.250396] FS:  0000000000000000(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000
[   40.258596] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   40.264452] CR2: 0000000020000000 CR3: 0000000094478000 CR4: 00000000001406f0
[   40.271726] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   40.278983] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   40.286226] Call Trace:
[   40.288795]  hci_event_packet+0x1973/0x858f
[   40.293095]  ? mark_held_locks+0xf0/0xf0
[   40.297133]  ? hci_cmd_complete_evt+0xb5e0/0xb5e0
[   40.301949]  ? update_curr+0x3b9/0x870
[   40.305854]  ? debug_object_deactivate+0x1f9/0x2e0
[   40.310763]  ? mark_held_locks+0xa6/0xf0
[   40.314803]  ? _raw_spin_unlock_irqrestore+0x79/0xe0
[   40.319881]  ? lockdep_hardirqs_on+0x3a8/0x5c0
[   40.324439]  hci_rx_work+0x46b/0xa90
[   40.328129]  process_one_work+0x864/0x1570
[   40.332362]  ? pwq_dec_nr_in_flight+0x2d0/0x2d0
[   40.337009]  worker_thread+0x64c/0x1130
[   40.340963]  ? __kthread_parkme+0xfd/0x1b0
[   40.345173]  ? process_one_work+0x1570/0x1570
[   40.349642]  kthread+0x30b/0x410
[   40.352997]  ? kthread_park+0x180/0x180
[   40.356962]  ret_from_fork+0x24/0x30
[   40.360650] Modules linked in:
[   40.365229] ---[ end trace cb0e628c314070a0 ]---
[   40.369999] RIP: 0010:hci_phy_link_complete_evt.isra.0+0x24a/0x7a0
[   40.376862] 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
[   40.395790] RSP: 0018:ffff88808d63fa78 EFLAGS: 00010202
[   40.401150] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff867c041f
[   40.408434] RDX: 0000000000000002 RSI: ffffffff867c042c RDI: 0000000000000010
[   40.415741] RBP: ffff88808d634340 R08: 0000000000000000 R09: 0000000000000000
[   40.423025] R10: 0000000000000001 R11: 0000000000000000 R12: dffffc0000000000
[   40.430308] R13: ffff888084dadf80 R14: 00000000000000c8 R15: ffff888084dad050
[   40.437669] FS:  0000000000000000(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000
[   40.445909] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   40.451791] CR2: 00007f169e27b740 CR3: 00000000a0e83000 CR4: 00000000001406e0
[   40.459084] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   40.466387] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   40.473644] Kernel panic - not syncing: Fatal exception
[   40.480162] Kernel Offset: disabled
[   40.485078] Rebooting in 86400 seconds..