general protection fault, probably for non-canonical address 0xdffffc000000000c: 0000 [#1] PREEMPT SMP KASAN
KASAN: null-ptr-deref in range [0x0000000000000060-0x0000000000000067]
CPU: 0 PID: 6 Comm: kworker/0:0 Not tainted 6.1.124-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024
Workqueue: vsock-loopback vsock_loopback_work
RIP: 0010:vsock_stream_has_data+0x46/0x70 net/vmw_vsock/af_vsock.c:867
Code: 8d 9e 08 03 00 00 48 89 d8 48 c1 e8 03 42 80 3c 38 00 74 08 48 89 df e8 d8 16 cf fc 48 8b 1b 48 83 c3 60 48 89 d8 48 c1 e8 03 <42> 80 3c 38 00 74 08 48 89 df e8 bb 16 cf fc 4c 89 f7 ff 13 5b 41
RSP: 0018:ffffc900000678e0 EFLAGS: 00010206
RAX: 000000000000000c RBX: 0000000000000060 RCX: ffff8881001fc300
RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffff8881137df900
RBP: ffffc900000678f8 R08: dffffc0000000000 R09: ffffed10226fbf2d
R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000001
R13: ffff8881137df980 R14: ffff8881137df900 R15: dffffc0000000000
FS:  0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ff1e6a79f98 CR3: 000000010e450000 CR4: 00000000003506b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 virtio_transport_do_close+0x67/0x3e0 net/vmw_vsock/virtio_transport_common.c:920
 virtio_transport_recv_disconnecting net/vmw_vsock/virtio_transport_common.c:1158 [inline]
 virtio_transport_recv_pkt+0x159e/0x2980 net/vmw_vsock/virtio_transport_common.c:1367
 vsock_loopback_work+0x39a/0x4b0 net/vmw_vsock/vsock_loopback.c:119
 process_one_work+0x73d/0xcb0 kernel/workqueue.c:2292
 worker_thread+0xa5d/0x1260 kernel/workqueue.c:2439
 kthread+0x26d/0x300 kernel/kthread.c:376
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:vsock_stream_has_data+0x46/0x70 net/vmw_vsock/af_vsock.c:867
Code: 8d 9e 08 03 00 00 48 89 d8 48 c1 e8 03 42 80 3c 38 00 74 08 48 89 df e8 d8 16 cf fc 48 8b 1b 48 83 c3 60 48 89 d8 48 c1 e8 03 <42> 80 3c 38 00 74 08 48 89 df e8 bb 16 cf fc 4c 89 f7 ff 13 5b 41
RSP: 0018:ffffc900000678e0 EFLAGS: 00010206
RAX: 000000000000000c RBX: 0000000000000060 RCX: ffff8881001fc300
RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffff8881137df900
RBP: ffffc900000678f8 R08: dffffc0000000000 R09: ffffed10226fbf2d
R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000001
R13: ffff8881137df980 R14: ffff8881137df900 R15: dffffc0000000000
FS:  0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffcf1025148 CR3: 0000000114342000 CR4: 00000000003506b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess):
   0:	8d 9e 08 03 00 00    	lea    0x308(%rsi),%ebx
   6:	48 89 d8             	mov    %rbx,%rax
   9:	48 c1 e8 03          	shr    $0x3,%rax
   d:	42 80 3c 38 00       	cmpb   $0x0,(%rax,%r15,1)
  12:	74 08                	je     0x1c
  14:	48 89 df             	mov    %rbx,%rdi
  17:	e8 d8 16 cf fc       	call   0xfccf16f4
  1c:	48 8b 1b             	mov    (%rbx),%rbx
  1f:	48 83 c3 60          	add    $0x60,%rbx
  23:	48 89 d8             	mov    %rbx,%rax
  26:	48 c1 e8 03          	shr    $0x3,%rax
* 2a:	42 80 3c 38 00       	cmpb   $0x0,(%rax,%r15,1) <-- trapping instruction
  2f:	74 08                	je     0x39
  31:	48 89 df             	mov    %rbx,%rdi
  34:	e8 bb 16 cf fc       	call   0xfccf16f4
  39:	4c 89 f7             	mov    %r14,%rdi
  3c:	ff 13                	call   *(%rbx)
  3e:	5b                   	pop    %rbx
  3f:	41                   	rex.B