[[0;32m OK [0m] Reached target Graphical Interface.
Starting Update UTMP about System Runlevel Changes...
Starting Load/Save RF Kill Switch Status...
[[0;32m OK [0m] Started Update UTMP about System Runlevel Changes.
[[0;32m OK [0m] Started Load/Save RF Kill Switch Status.
Debian GNU/Linux 9 syzkaller ttyS0
Warning: Permanently added '10.128.10.55' (ECDSA) to the list of known hosts.
syzkaller login: [ 61.286691][ T6827] IPVS: ftp: loaded support on port[0] = 21
executing program
[ 61.369883][ T1546] general protection fault, probably for non-canonical address 0xdffffc0000000002: 0000 [#1] PREEMPT SMP KASAN
[ 61.381614][ T1546] KASAN: null-ptr-deref in range [0x0000000000000010-0x0000000000000017]
[ 61.389998][ T1546] CPU: 1 PID: 1546 Comm: kworker/u5:0 Not tainted 5.9.0-rc2-syzkaller #0
[ 61.398497][ T1546] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 61.408534][ T1546] Workqueue: hci0 hci_rx_work
[ 61.413190][ T1546] RIP: 0010:hci_phy_link_complete_evt.isra.0+0x23e/0x790
[ 61.420181][ T1546] Code: 48 c1 ea 03 80 3c 02 00 0f 85 3e 05 00 00 48 8b 9d 30 09 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 da 04 00 00 48 b8 00 00 00 00 00 fc ff df 48 8b
[ 61.439989][ T1546] RSP: 0018:ffffc90005857a38 EFLAGS: 00010202
[ 61.446030][ T1546] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff87246ed3
[ 61.453972][ T1546] RDX: 0000000000000002 RSI: ffffffff87246ee0 RDI: 0000000000000010
[ 61.461915][ T1546] RBP: ffff8880943ee000 R08: 0000000000000001 R09: ffff8880a4764ba0
[ 61.469857][ T1546] R10: 0000000000000000 R11: 0000000000000000 R12: dffffc0000000000
[ 61.477798][ T1546] R13: ffff8880a0d19138 R14: ffff888093ce2c0b R15: 00000000000000c9
[ 61.485787][ T1546] FS: 0000000000000000(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000
[ 61.494686][ T1546] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 61.501250][ T1546] CR2: 00000000200000c0 CR3: 00000000a64d4000 CR4: 00000000001506e0
[ 61.509251][ T1546] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 61.517198][ T1546] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 61.525141][ T1546] Call Trace:
[ 61.528413][ T1546] hci_event_packet+0x4696/0x87a8
[ 61.533412][ T1546] ? lockdep_hardirqs_on_prepare+0x530/0x530
[ 61.539402][ T1546] ? __lock_acquire+0x16cb/0x5640
[ 61.544413][ T1546] ? hci_cmd_complete_evt+0xc6d0/0xc6d0
[ 61.550086][ T1546] ? lock_acquire+0x1f1/0xad0
[ 61.554748][ T1546] ? skb_dequeue+0x1c/0x180
[ 61.559230][ T1546] ? find_held_lock+0x2d/0x110
[ 61.563970][ T1546] ? mark_lock+0xbc/0x1710
[ 61.568362][ T1546] ? mark_held_locks+0x9f/0xe0
[ 61.573135][ T1546] ? _raw_spin_unlock_irqrestore+0x62/0xe0
[ 61.578917][ T1546] ? lockdep_hardirqs_on_prepare+0x354/0x530
[ 61.584870][ T1546] ? trace_hardirqs_on+0x5f/0x220
[ 61.589904][ T1546] ? lockdep_hardirqs_on+0x76/0xf0
[ 61.595025][ T1546] hci_rx_work+0x22e/0xb50
[ 61.599525][ T1546] process_one_work+0x94c/0x1670
[ 61.604437][ T1546] ? lock_release+0x8e0/0x8e0
[ 61.609099][ T1546] ? pwq_dec_nr_in_flight+0x2d0/0x2d0
[ 61.614443][ T1546] ? rwlock_bug.part.0+0x90/0x90
[ 61.619355][ T1546] worker_thread+0x64c/0x1120
[ 61.624007][ T1546] ? process_one_work+0x1670/0x1670
[ 61.629176][ T1546] kthread+0x3b5/0x4a0
[ 61.633216][ T1546] ? __kthread_bind_mask+0xc0/0xc0
[ 61.638297][ T1546] ? __kthread_bind_mask+0xc0/0xc0
[ 61.643396][ T1546] ret_from_fork+0x1f/0x30
[ 61.647825][ T1546] Modules linked in:
[ 61.652920][ T1546] ---[ end trace bcf6afd0230e7c68 ]---
[ 61.658444][ T1546] RIP: 0010:hci_phy_link_complete_evt.isra.0+0x23e/0x790
[ 61.665617][ T1546] Code: 48 c1 ea 03 80 3c 02 00 0f 85 3e 05 00 00 48 8b 9d 30 09 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 da 04 00 00 48 b8 00 00 00 00 00 fc ff df 48 8b
[ 61.685287][ T1546] RSP: 0018:ffffc90005857a38 EFLAGS: 00010202
[ 61.691400][ T1546] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff87246ed3
[ 61.700495][ T1546] RDX: 0000000000000002 RSI: ffffffff87246ee0 RDI: 0000000000000010
[ 61.708703][ T1546] RBP: ffff8880943ee000 R08: 0000000000000001 R09: ffff8880a4764ba0
[ 61.716722][ T1546] R10: 0000000000000000 R11: 0000000000000000 R12: dffffc0000000000
[ 61.724734][ T1546] R13: ffff8880a0d19138 R14: ffff888093ce2c0b R15: 00000000000000c9
[ 61.732715][ T1546] FS: 0000000000000000(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000
[ 61.741762][ T1546] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 61.741882][ T156] tipc: TX() has been purged, node left!
[ 61.748517][ T1546] CR2: 00000000200000c0 CR3: 0000000009a8d000 CR4: 00000000001506e0
[ 61.762263][ T1546] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 61.770271][ T1546] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 61.778560][ T1546] Kernel panic - not syncing: Fatal exception
[ 61.785951][ T1546] Kernel Offset: disabled
[ 61.790265][ T1546] Rebooting in 86400 seconds..