[  OK  ] Reached target Login Prompts.
[  OK  ] Reached target Multi-User System.
[  OK  ] Reached target Graphical Interface.
         Starting Update UTMP about System Runlevel Changes...
         Starting Load/Save RF Kill Switch Status...


Debian GNU/Linux 9 syzkaller ttyS0

Warning: Permanently added '10.128.10.39' (ECDSA) to the list of known hosts.
syzkaller login: [   45.868804][ T6808] IPVS: ftp: loaded support on port[0] = 21
executing program
[   46.960441][ T6832] general protection fault, probably for non-canonical address 0xdffffc0000000002: 0000 [#1] PREEMPT SMP KASAN
[   46.972334][ T6832] KASAN: null-ptr-deref in range [0x0000000000000010-0x0000000000000017]
[   46.980751][ T6832] CPU: 1 PID: 6832 Comm: kworker/u5:2 Not tainted 5.8.0-rc7-syzkaller #0
[   46.989245][ T6832] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   46.999316][ T6832] Workqueue: hci0 hci_rx_work
[   47.004006][ T6832] RIP: 0010:hci_event_packet+0x8386/0x18260
[   47.009899][ T6832] Code: c1 e8 03 49 be 00 00 00 00 00 fc ff df 42 80 3c 30 00 74 08 48 89 df e8 58 9a 5e fa 48 8b 1b 48 83 c3 10 48 89 d8 48 c1 e8 03 <42> 80 3c 30 00 74 08 48 89 df e8 3b 9a 5e fa 48 8b 1b 48 89 d8 48
[   47.029815][ T6832] RSP: 0018:ffffc90001617ac8 EFLAGS: 00010202
[   47.035867][ T6832] RAX: 0000000000000002 RBX: 0000000000000010 RCX: dffffc0000000000
[   47.043821][ T6832] RDX: ffff88809405e0c0 RSI: 0000000000000000 RDI: 0000000000000000
[   47.052554][ T6832] RBP: ffff888093d86000 R08: ffffffff875506b4 R09: fffffbfff131a9a6
[   47.060608][ T6832] R10: fffffbfff131a9a6 R11: 0000000000000000 R12: ffff888093df8010
[   47.068569][ T6832] R13: ffff888093df9110 R14: dffffc0000000000 R15: ffff888093df8000
[   47.076528][ T6832] FS:  0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000
[   47.085499][ T6832] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   47.092163][ T6832] CR2: 0000000020000000 CR3: 000000009508c000 CR4: 00000000001406e0
[   47.100413][ T6832] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   47.109535][ T6832] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   47.117573][ T6832] Call Trace:
[   47.120906][ T6832]  ? trace_lock_release+0x137/0x1a0
[   47.126091][ T6832]  ? _raw_spin_unlock_irqrestore+0x6f/0xd0
[   47.131878][ T6832]  ? lockdep_hardirqs_on+0x38/0xe0
[   47.137164][ T6832]  hci_rx_work+0x236/0x9c0
[   47.141564][ T6832]  process_one_work+0x789/0xfc0
[   47.146434][ T6832]  worker_thread+0xaa4/0x1460
[   47.151126][ T6832]  ? _raw_spin_unlock_irqrestore+0x6f/0xd0
[   47.157007][ T6832]  kthread+0x37e/0x3a0
[   47.161054][ T6832]  ? rcu_lock_release+0x20/0x20
[   47.165969][ T6832]  ? kthread_blkcg+0xd0/0xd0
[   47.170540][ T6832]  ret_from_fork+0x1f/0x30
[   47.174970][ T6832] Modules linked in:
[   47.179029][ T6832] ---[ end trace db5488a3bccd1b06 ]---
[   47.184749][ T6832] RIP: 0010:hci_event_packet+0x8386/0x18260
[   47.190645][ T6832] Code: c1 e8 03 49 be 00 00 00 00 00 fc ff df 42 80 3c 30 00 74 08 48 89 df e8 58 9a 5e fa 48 8b 1b 48 83 c3 10 48 89 d8 48 c1 e8 03 <42> 80 3c 30 00 74 08 48 89 df e8 3b 9a 5e fa 48 8b 1b 48 89 d8 48
[   47.210749][ T6832] RSP: 0018:ffffc90001617ac8 EFLAGS: 00010202
[   47.216860][ T6832] RAX: 0000000000000002 RBX: 0000000000000010 RCX: dffffc0000000000
[   47.224886][ T6832] RDX: ffff88809405e0c0 RSI: 0000000000000000 RDI: 0000000000000000
[   47.232854][ T6832] RBP: ffff888093d86000 R08: ffffffff875506b4 R09: fffffbfff131a9a6
[   47.240910][ T6832] R10: fffffbfff131a9a6 R11: 0000000000000000 R12: ffff888093df8010
[   47.249138][ T6832] R13: ffff888093df9110 R14: dffffc0000000000 R15: ffff888093df8000
[   47.257145][ T6832] FS:  0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000
[   47.266110][ T6832] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   47.272686][ T6832] CR2: 0000000020000000 CR3: 0000000009479000 CR4: 00000000001406e0
[   47.280694][ T6832] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   47.288712][ T6832] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   47.296853][ T6832] Kernel panic - not syncing: Fatal exception
[   47.304362][ T6832] Kernel Offset: disabled
[   47.308700][ T6832] Rebooting in 86400 seconds..