Warning: Permanently added '10.128.0.186' (ECDSA) to the list of known hosts.
syzkaller login: [   71.897820][ T8452] general protection fault, probably for non-canonical address 0xdffffc0000000071: 0000 [#1] PREEMPT SMP KASAN
[   71.909777][ T8452] KASAN: null-ptr-deref in range [0x0000000000000388-0x000000000000038f]
[   71.918196][ T8452] CPU: 0 PID: 8452 Comm: syz-executor406 Not tainted 5.13.0-rc6-syzkaller #0
[   71.926938][ T8452] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   71.936983][ T8452] RIP: 0010:virtio_transport_seqpacket_allow+0xbf/0x210
[   71.943927][ T8452] Code: e8 c6 d9 ab f8 84 db 0f 84 0f 01 00 00 e8 09 d3 ab f8 48 8d bd 88 03 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <0f> b6 04 02 84 c0 74 06 0f 8e 2a 01 00 00 44 0f b6 a5 88 03 00 00
[   71.963524][ T8452] RSP: 0018:ffffc90003757c18 EFLAGS: 00010206
[   71.969575][ T8452] RAX: dffffc0000000000 RBX: 0000000000000001 RCX: 0000000000000000
[   71.977531][ T8452] RDX: 0000000000000071 RSI: ffffffff88c908e7 RDI: 0000000000000388
[   71.985485][ T8452] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   71.993440][ T8452] R10: ffffffff88c90a06 R11: 0000000000000000 R12: 0000000000000000
[   72.001394][ T8452] R13: ffffffff88c90840 R14: 0000000000000000 R15: 0000000000000001
[   72.009372][ T8452] FS:  0000000001bee300(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000
[   72.018287][ T8452] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   72.024854][ T8452] CR2: 0000000020000082 CR3: 000000002847e000 CR4: 00000000001506f0
[   72.032807][ T8452] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   72.040759][ T8452] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   72.048722][ T8452] Call Trace:
[   72.051997][ T8452]  vsock_assign_transport+0x575/0x700
[   72.057372][ T8452]  vsock_connect+0x200/0xc00
[   72.061959][ T8452]  ? __vsock_bind+0x900/0x900
[   72.066626][ T8452]  ? lock_downgrade+0x6e0/0x6e0
[   72.071467][ T8452]  ? finish_wait+0x260/0x260
[   72.076123][ T8452]  ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70
[   72.082354][ T8452]  ? __vsock_bind+0x900/0x900
[   72.087015][ T8452]  __sys_connect_file+0x155/0x1a0
[   72.092026][ T8452]  __sys_connect+0x161/0x190
[   72.096650][ T8452]  ? __sys_connect_file+0x1a0/0x1a0
[   72.101833][ T8452]  ? lock_downgrade+0x6e0/0x6e0
[   72.106674][ T8452]  __x64_sys_connect+0x6f/0xb0
[   72.111423][ T8452]  ? syscall_enter_from_user_mode+0x27/0x70
[   72.117304][ T8452]  do_syscall_64+0x3a/0xb0
[   72.121705][ T8452]  entry_SYSCALL_64_after_hwframe+0x44/0xae
[   72.127591][ T8452] RIP: 0033:0x43ee69
[   72.131471][ T8452] Code: 28 c3 e8 2a 14 00 00 66 2e 0f 1f 84 00 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
[   72.151060][ T8452] RSP: 002b:00007ffd49e7c788 EFLAGS: 00000246 ORIG_RAX: 000000000000002a
[   72.159457][ T8452] RAX: ffffffffffffffda RBX: 0000000000400488 RCX: 000000000043ee69
[   72.167413][ T8452] RDX: 0000000000000010 RSI: 0000000020000080 RDI: 0000000000000003
[   72.175367][ T8452] RBP: 0000000000402e50 R08: 0000000000000000 R09: 0000000000400488
[   72.183321][ T8452] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000402ee0
[   72.191340][ T8452] R13: 0000000000000000 R14: 00000000004ac018 R15: 0000000000400488
executing program
[   72.199300][ T8452] Modules linked in:
[   72.204757][ T8452] ---[ end trace 9d570bfa3ab9bcaa ]---
[   72.210356][ T8452] RIP: 0010:virtio_transport_seqpacket_allow+0xbf/0x210
[   72.217466][ T8452] Code: e8 c6 d9 ab f8 84 db 0f 84 0f 01 00 00 e8 09 d3 ab f8 48 8d bd 88 03 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <0f> b6 04 02 84 c0 74 06 0f 8e 2a 01 00 00 44 0f b6 a5 88 03 00 00
[   72.237213][ T8452] RSP: 0018:ffffc90003757c18 EFLAGS: 00010206
[   72.243377][ T8452] RAX: dffffc0000000000 RBX: 0000000000000001 RCX: 0000000000000000
[   72.253138][ T8452] RDX: 0000000000000071 RSI: ffffffff88c908e7 RDI: 0000000000000388
[   72.261584][ T8452] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   72.270057][ T8452] R10: ffffffff88c90a06 R11: 0000000000000000 R12: 0000000000000000
[   72.278542][ T8452] R13: ffffffff88c90840 R14: 0000000000000000 R15: 0000000000000001
[   72.286972][ T8452] FS:  0000000001bee300(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000
[   72.296320][ T8452] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   72.302896][ T8452] CR2: 00007f1e7b4ab020 CR3: 000000002847e000 CR4: 00000000001506e0
[   72.310949][ T8452] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   72.319038][ T8452] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   72.327298][ T8452] Kernel panic - not syncing: Fatal exception
[   72.334223][ T8452] Kernel Offset: disabled
[   72.338541][ T8452] Rebooting in 86400 seconds..