Debian GNU/Linux 9 syzkaller ttyS0

Warning: Permanently added '10.128.0.116' (ECDSA) to the list of known hosts.
syzkaller login: [   39.632069] audit: type=1400 audit(1596458781.579:8): avc:  denied  { execmem } for  pid=6484 comm="syz-executor155" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[   39.654936] IPVS: ftp: loaded support on port[0] = 21
executing program
[   40.747886] kasan: CONFIG_KASAN_INLINE enabled
[   40.753062] kasan: GPF could be caused by NULL-ptr deref or user memory access
[   40.761762] general protection fault: 0000 [#1] PREEMPT SMP KASAN
[   40.768001] CPU: 1 PID: 1226 Comm: kworker/u5:0 Not tainted 4.19.136-syzkaller #0
[   40.775619] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   40.784991] Workqueue: hci0 hci_rx_work
[   40.788964] RIP: 0010:hci_phy_link_complete_evt.isra.0+0x24a/0x7a0
[   40.795275] 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
[   40.814171] RSP: 0018:ffff8880a75b7a78 EFLAGS: 00010202
[   40.819544] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff867c041f
[   40.826820] RDX: 0000000000000002 RSI: ffffffff867c042c RDI: 0000000000000010
[   40.835215] RBP: ffff8880a515a940 R08: 0000000000000000 R09: 0000000000000000
[   40.842477] R10: 0000000000000001 R11: 0000000000000000 R12: dffffc0000000000
[   40.849742] R13: ffff8880a4d51f40 R14: 00000000000000c8 R15: ffff8880a4d51010
[   40.857006] FS:  0000000000000000(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000
[   40.865224] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   40.871097] CR2: 0000559a65e15bf0 CR3: 000000009efe2000 CR4: 00000000001406e0
[   40.878373] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   40.885634] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   40.892891] Call Trace:
[   40.895482]  hci_event_packet+0x1973/0x858f
[   40.899802]  ? mark_held_locks+0xf0/0xf0
[   40.903860]  ? hci_cmd_complete_evt+0xb5e0/0xb5e0
[   40.908696]  ? update_curr+0x3b9/0x870
[   40.912577]  ? debug_object_deactivate+0x1f9/0x2e0
[   40.917509]  ? mark_held_locks+0xa6/0xf0
[   40.921565]  ? _raw_spin_unlock_irqrestore+0x79/0xe0
[   40.926663]  ? lockdep_hardirqs_on+0x3a8/0x5c0
[   40.931675]  hci_rx_work+0x46b/0xa90
[   40.935388]  process_one_work+0x864/0x1570
[   40.939625]  ? pwq_dec_nr_in_flight+0x2d0/0x2d0
[   40.944293]  worker_thread+0x64c/0x1130
[   40.948283]  ? process_one_work+0x1570/0x1570
[   40.952777]  kthread+0x30b/0x410
[   40.956141]  ? kthread_park+0x180/0x180
[   40.960109]  ret_from_fork+0x24/0x30
[   40.963815] Modules linked in:
[   40.970317] ---[ end trace d9d6aecd8dbba138 ]---
[   40.975129] RIP: 0010:hci_phy_link_complete_evt.isra.0+0x24a/0x7a0
[   40.981450] 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
[   41.000529] RSP: 0018:ffff8880a75b7a78 EFLAGS: 00010202
[   41.006071] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff867c041f
[   41.014298] RDX: 0000000000000002 RSI: ffffffff867c042c RDI: 0000000000000010
[   41.021557] RBP: ffff8880a515a940 R08: 0000000000000000 R09: 0000000000000000
[   41.028849] R10: 0000000000000001 R11: 0000000000000000 R12: dffffc0000000000
[   41.036172] R13: ffff8880a4d51f40 R14: 00000000000000c8 R15: ffff8880a4d51010
[   41.043775] FS:  0000000000000000(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000
[   41.052000] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   41.057922] CR2: 0000559a65e15bf0 CR3: 000000009b3fa000 CR4: 00000000001406e0
[   41.065262] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   41.072597] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   41.079883] Kernel panic - not syncing: Fatal exception
[   41.086395] Kernel Offset: disabled
[   41.090008] Rebooting in 86400 seconds..