Warning: Permanently added '10.128.0.107' (ECDSA) to the list of known hosts.
syzkaller login: [   61.470035][ T6829] IPVS: ftp: loaded support on port[0] = 21
executing program
[   61.560972][ T1547] general protection fault, probably for non-canonical address 0xdffffc0000000002: 0000 [#1] PREEMPT SMP KASAN
[   61.572723][ T1547] KASAN: null-ptr-deref in range [0x0000000000000010-0x0000000000000017]
[   61.581136][ T1547] CPU: 1 PID: 1547 Comm: kworker/u5:0 Not tainted 5.9.0-rc2-next-20200827-syzkaller #0
[   61.590753][ T1547] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   61.600807][ T1547] Workqueue: hci0 hci_rx_work
[   61.605471][ T1547] RIP: 0010:hci_phy_link_complete_evt.isra.0+0x23e/0x790
[   61.612467][ T1547] 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
[   61.632049][ T1547] RSP: 0018:ffffc90005837a38 EFLAGS: 00010202
[   61.638140][ T1547] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff872822d3
[   61.646104][ T1547] RDX: 0000000000000002 RSI: ffffffff872822e0 RDI: 0000000000000010
[   61.654116][ T1547] RBP: ffff888093db8000 R08: 0000000000000001 R09: ffff8880a47e6aa8
[   61.662077][ T1547] R10: 0000000000000000 R11: 0000000000000000 R12: dffffc0000000000
[   61.670031][ T1547] R13: ffff88808e371138 R14: ffff88809f58680b R15: 00000000000000c9
[   61.677981][ T1547] FS:  0000000000000000(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000
[   61.686883][ T1547] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   61.693438][ T1547] CR2: 00000000200000c0 CR3: 000000009e884000 CR4: 00000000001506e0
[   61.701407][ T1547] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   61.709352][ T1547] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   61.717296][ T1547] Call Trace:
[   61.720563][ T1547]  hci_event_packet+0x4696/0x87a8
[   61.725563][ T1547]  ? lockdep_hardirqs_on_prepare+0x530/0x530
[   61.731514][ T1547]  ? __lock_acquire+0x16cb/0x5640
[   61.736513][ T1547]  ? hci_cmd_complete_evt+0xc6d0/0xc6d0
[   61.742033][ T1547]  ? lock_acquire+0x1f1/0xad0
[   61.746703][ T1547]  ? skb_dequeue+0x1c/0x180
[   61.751182][ T1547]  ? find_held_lock+0x2d/0x110
[   61.755934][ T1547]  ? mark_lock+0xbc/0x1710
[   61.760326][ T1547]  ? mark_held_locks+0x9f/0xe0
[   61.765066][ T1547]  ? _raw_spin_unlock_irqrestore+0x62/0xe0
[   61.770947][ T1547]  ? lockdep_hardirqs_on_prepare+0x354/0x530
[   61.776903][ T1547]  ? trace_hardirqs_on+0x5f/0x220
[   61.781915][ T1547]  ? lockdep_hardirqs_on+0x76/0xf0
[   61.787012][ T1547]  hci_rx_work+0x22e/0xb50
[   61.791416][ T1547]  process_one_work+0x94c/0x1670
[   61.796332][ T1547]  ? lock_release+0x8e0/0x8e0
[   61.800991][ T1547]  ? pwq_dec_nr_in_flight+0x2d0/0x2d0
[   61.806353][ T1547]  ? rwlock_bug.part.0+0x90/0x90
[   61.811278][ T1547]  worker_thread+0x64c/0x1120
[   61.815933][ T1547]  ? process_one_work+0x1670/0x1670
[   61.821121][ T1547]  kthread+0x3b5/0x4a0
[   61.825206][ T1547]  ? __kthread_bind_mask+0xc0/0xc0
[   61.830295][ T1547]  ? __kthread_bind_mask+0xc0/0xc0
[   61.835383][ T1547]  ret_from_fork+0x1f/0x30
[   61.839771][ T1547] Modules linked in:
[   61.844915][ T1547] ---[ end trace 58d70ed88f85c95a ]---
[   61.850389][ T1547] RIP: 0010:hci_phy_link_complete_evt.isra.0+0x23e/0x790
[   61.857837][ T1547] 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
[   61.878214][ T1547] RSP: 0018:ffffc90005837a38 EFLAGS: 00010202
[   61.884487][ T1547] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff872822d3
[   61.892471][ T1547] RDX: 0000000000000002 RSI: ffffffff872822e0 RDI: 0000000000000010
[   61.900529][ T1547] RBP: ffff888093db8000 R08: 0000000000000001 R09: ffff8880a47e6aa8
[   61.908608][ T1547] R10: 0000000000000000 R11: 0000000000000000 R12: dffffc0000000000
[   61.908625][   T86] tipc: TX() has been purged, node left!
[   61.916629][ T1547] R13: ffff88808e371138 R14: ffff88809f58680b R15: 00000000000000c9
[   61.916648][ T1547] FS:  0000000000000000(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000
[   61.939295][ T1547] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   61.945912][ T1547] CR2: 00000000200000c0 CR3: 0000000009a8d000 CR4: 00000000001506e0
[   61.953879][ T1547] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   61.961886][ T1547] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   61.969898][ T1547] Kernel panic - not syncing: Fatal exception
[   61.977049][ T1547] Kernel Offset: disabled
[   61.981363][ T1547] Rebooting in 86400 seconds..