kasan: CONFIG_KASAN_INLINE enabled
kasan: GPF could be caused by NULL-ptr deref or user memory access
general protection fault: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 8321 Comm: kworker/0:4 Not tainted 5.5.0-rc1-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: vsock-loopback vsock_loopback_work
RIP: 0010:virtio_transport_send_pkt_info+0x5d/0x4d0 net/vmw_vsock/virtio_transport_common.c:169
Code: 0f 8e 66 03 00 00 48 89 df 44 8b 6d 18 e8 6b ec fe ff 48 ba 00 00 00 00 00 fc ff df 48 8d b8 e8 00 00 00 48 89 f9 48 c1 e9 03 <80> 3c 11 00 0f 85 9c 03 00 00 ff 90 e8 00 00 00 48 8d bb 84 04 00
RSP: 0018:ffffc90004137a38 EFLAGS: 00010206
RAX: 0000000000000000 RBX: ffff888087aff840 RCX: 000000000000001d
RDX: dffffc0000000000 RSI: ffffc90004137aa8 RDI: 00000000000000e8
RBP: ffffc90004137aa8 R08: fffffbfff12dee49 R09: fffffbfff12dee49
R10: fffffbfff12dee48 R11: ffffffff896f7247 R12: ffff88809feb9c94
R13: 0000000000000000 R14: ffff88809feb9ca4 R15: ffff88809feb9c80
FS:  0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000b90004 CR3: 000000009e40c000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 virtio_transport_reset+0xcd/0x120 net/vmw_vsock/virtio_transport_common.c:683
 virtio_transport_recv_listen net/vmw_vsock/virtio_transport_common.c:1032 [inline]
 virtio_transport_recv_pkt+0x139d/0x17a0 net/vmw_vsock/virtio_transport_common.c:1128
 vsock_loopback_work+0x268/0x3e0 net/vmw_vsock/vsock_loopback.c:125
 process_one_work+0x8d1/0x15b0 kernel/workqueue.c:2264
 process_scheduled_works kernel/workqueue.c:2326 [inline]
 worker_thread+0x5aa/0xb50 kernel/workqueue.c:2412
 kthread+0x31d/0x3e0 kernel/kthread.c:255
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352
Modules linked in:
---[ end trace 8a0126522ee1ee03 ]---
RIP: 0010:virtio_transport_send_pkt_info+0x5d/0x4d0 net/vmw_vsock/virtio_transport_common.c:169
Code: 0f 8e 66 03 00 00 48 89 df 44 8b 6d 18 e8 6b ec fe ff 48 ba 00 00 00 00 00 fc ff df 48 8d b8 e8 00 00 00 48 89 f9 48 c1 e9 03 <80> 3c 11 00 0f 85 9c 03 00 00 ff 90 e8 00 00 00 48 8d bb 84 04 00
RSP: 0018:ffffc90004137a38 EFLAGS: 00010206
RAX: 0000000000000000 RBX: ffff888087aff840 RCX: 000000000000001d
RDX: dffffc0000000000 RSI: ffffc90004137aa8 RDI: 00000000000000e8
RBP: ffffc90004137aa8 R08: fffffbfff12dee49 R09: fffffbfff12dee49
R10: fffffbfff12dee48 R11: ffffffff896f7247 R12: ffff88809feb9c94
R13: 0000000000000000 R14: ffff88809feb9ca4 R15: ffff88809feb9c80
FS:  0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f04c0bba008 CR3: 0000000097576000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400