[  OK  ] Reached target Graphical Interface.
         Starting Update UTMP about System Runlevel Changes...
         Starting Load/Save RF Kill Switch Status...
[  OK  ] Started Update UTMP about System Runlevel Changes.
[  OK  ] Started Load/Save RF Kill Switch Status.


Debian GNU/Linux 9 syzkaller ttyS0

Warning: Permanently added '10.128.0.114' (ECDSA) to the list of known hosts.
syzkaller login: [   39.513017] audit: type=1400 audit(1596434637.959:8): avc:  denied  { execmem } for  pid=6454 comm="syz-executor734" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[   39.528020] IPVS: ftp: loaded support on port[0] = 21
executing program
[   40.682533] kasan: CONFIG_KASAN_INLINE enabled
[   40.687254] kasan: GPF could be caused by NULL-ptr deref or user memory access
[   40.698404] general protection fault: 0000 [#1] PREEMPT SMP KASAN
[   40.704645] CPU: 1 PID: 1226 Comm: kworker/u5:0 Not tainted 4.19.136-syzkaller #0
[   40.712260] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   40.721643] Workqueue: hci0 hci_rx_work
[   40.725600] RIP: 0010:hci_phy_link_complete_evt.isra.0+0x24a/0x7a0
[   40.731894] 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
[   40.750799] RSP: 0018:ffff8880a75dfa78 EFLAGS: 00010202
[   40.756139] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff867c041f
[   40.763399] RDX: 0000000000000002 RSI: ffffffff867c042c RDI: 0000000000000010
[   40.770658] RBP: ffff8880a56740c0 R08: 0000000000000000 R09: 0000000000000000
[   40.777916] R10: 0000000000000001 R11: 0000000000000000 R12: dffffc0000000000
[   40.785164] R13: ffff8880a7445ec0 R14: 00000000000000c8 R15: ffff8880a7444f90
[   40.792422] FS:  0000000000000000(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000
[   40.800658] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   40.806516] CR2: 00007fdd15649303 CR3: 00000000898bd000 CR4: 00000000001406e0
[   40.813779] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   40.821024] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   40.828268] Call Trace:
[   40.830843]  hci_event_packet+0x1973/0x858f
[   40.835147]  ? mark_held_locks+0xf0/0xf0
[   40.839187]  ? hci_cmd_complete_evt+0xb5e0/0xb5e0
[   40.844022]  ? update_curr+0x3b9/0x870
[   40.847903]  ? debug_object_deactivate+0x1f9/0x2e0
[   40.852813]  ? mark_held_locks+0xa6/0xf0
[   40.856859]  ? _raw_spin_unlock_irqrestore+0x79/0xe0
[   40.861938]  ? lockdep_hardirqs_on+0x3a8/0x5c0
[   40.866498]  hci_rx_work+0x46b/0xa90
[   40.870192]  process_one_work+0x864/0x1570
[   40.874411]  ? pwq_dec_nr_in_flight+0x2d0/0x2d0
[   40.879067]  worker_thread+0x64c/0x1130
[   40.883024]  ? process_one_work+0x1570/0x1570
[   40.887499]  kthread+0x30b/0x410
[   40.890840]  ? kthread_park+0x180/0x180
[   40.894796]  ret_from_fork+0x24/0x30
[   40.898522] Modules linked in:
[   40.902058] ---[ end trace 3eb74fff6378234e ]---
[   40.906866] RIP: 0010:hci_phy_link_complete_evt.isra.0+0x24a/0x7a0
[   40.913252] 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
[   40.932198] RSP: 0018:ffff8880a75dfa78 EFLAGS: 00010202
[   40.937578] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff867c041f
[   40.944901] RDX: 0000000000000002 RSI: ffffffff867c042c RDI: 0000000000000010
[   40.952217] RBP: ffff8880a56740c0 R08: 0000000000000000 R09: 0000000000000000
[   40.959472] R10: 0000000000000001 R11: 0000000000000000 R12: dffffc0000000000
[   40.966760] R13: ffff8880a7445ec0 R14: 00000000000000c8 R15: ffff8880a7444f90
[   40.974074] FS:  0000000000000000(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000
[   40.982342] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   40.988227] CR2: 00007fdd15649303 CR3: 00000000898bd000 CR4: 00000000001406e0
[   40.995531] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   41.002835] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   41.010133] Kernel panic - not syncing: Fatal exception
[   41.016429] Kernel Offset: disabled
[   41.020054] Rebooting in 86400 seconds..