[  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 '10.128.15.194' (ECDSA) to the list of known hosts.
syzkaller login: [   53.592038] audit: type=1400 audit(1596407704.687:8): avc:  denied  { execmem } for  pid=6475 comm="syz-executor485" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[   53.614340] IPVS: ftp: loaded support on port[0] = 21
executing program
[   54.743602] kasan: CONFIG_KASAN_INLINE enabled
[   54.748324] kasan: GPF could be caused by NULL-ptr deref or user memory access
[   54.755795] general protection fault: 0000 [#1] PREEMPT SMP KASAN
[   54.762043] CPU: 0 PID: 1226 Comm: kworker/u5:0 Not tainted 4.19.136-syzkaller #0
[   54.769673] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   54.779079] Workqueue: hci0 hci_rx_work
[   54.783081] RIP: 0010:hci_phy_link_complete_evt.isra.0+0x24a/0x7a0
[   54.789451] 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
[   54.808373] RSP: 0018:ffff8880a757fa78 EFLAGS: 00010202
[   54.813742] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff867c041f
[   54.821019] RDX: 0000000000000002 RSI: ffffffff867c042c RDI: 0000000000000010
[   54.828327] RBP: ffff8880a424ed00 R08: 0000000000000000 R09: 0000000000000000
[   54.835588] R10: 0000000000000001 R11: 0000000000000000 R12: dffffc0000000000
[   54.842866] R13: ffff888084fadd80 R14: 00000000000000c8 R15: ffff888084face50
[   54.850150] FS:  0000000000000000(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000
[   54.858367] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   54.864235] CR2: 00007f46a7bb4740 CR3: 0000000008c6d000 CR4: 00000000001406f0
[   54.871505] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   54.878767] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   54.886043] Call Trace:
[   54.888647]  hci_event_packet+0x1973/0x858f
[   54.892988]  ? mark_held_locks+0xf0/0xf0
[   54.897041]  ? hci_cmd_complete_evt+0xb5e0/0xb5e0
[   54.901875]  ? update_curr+0x3b9/0x870
[   54.905768]  ? debug_object_deactivate+0x1f9/0x2e0
[   54.910687]  ? mark_held_locks+0xa6/0xf0
[   54.914747]  ? _raw_spin_unlock_irqrestore+0x79/0xe0
[   54.919884]  ? lockdep_hardirqs_on+0x3a8/0x5c0
[   54.924455]  hci_rx_work+0x46b/0xa90
[   54.928174]  process_one_work+0x864/0x1570
[   54.932401]  ? pwq_dec_nr_in_flight+0x2d0/0x2d0
[   54.937094]  worker_thread+0x64c/0x1130
[   54.941063]  ? process_one_work+0x1570/0x1570
[   54.945578]  kthread+0x30b/0x410
[   54.948952]  ? kthread_park+0x180/0x180
[   54.952915]  ret_from_fork+0x24/0x30
[   54.956608] Modules linked in:
[   54.960438] ---[ end trace 882dba5b5678ab9d ]---
[   54.965279] RIP: 0010:hci_phy_link_complete_evt.isra.0+0x24a/0x7a0
[   54.971605] 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
[   54.990793] RSP: 0018:ffff8880a757fa78 EFLAGS: 00010202
[   54.996226] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff867c041f
[   55.003913] RDX: 0000000000000002 RSI: ffffffff867c042c RDI: 0000000000000010
[   55.011187] RBP: ffff8880a424ed00 R08: 0000000000000000 R09: 0000000000000000
[   55.018526] R10: 0000000000000001 R11: 0000000000000000 R12: dffffc0000000000
[   55.025898] R13: ffff888084fadd80 R14: 00000000000000c8 R15: ffff888084face50
[   55.033231] FS:  0000000000000000(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000
[   55.041487] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   55.047492] CR2: 00007f46a7bb4740 CR3: 0000000008c6d000 CR4: 00000000001406f0
[   55.054933] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   55.062208] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   55.069819] Kernel panic - not syncing: Fatal exception
[   55.076391] Kernel Offset: disabled
[   55.080053] Rebooting in 86400 seconds..