RBP: 00007f531cd94090 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 R13: 00007f531c1b6038 R14: 00007f531c1b5fa0 R15: 00007ffd9bcbeae8 CFI failure at __traceiter_virtio_transport_alloc_pkt+0xac/0x110 include/trace/events/vsock_virtio_transport_common.h:39 (target: 0xffffc9000170f8a8; expected type: 0x7d8401ab) invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 11311 Comm: syz.4.13632 Tainted: G W 6.1.145-syzkaller-00002-gc750dc582629 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 RIP: 0010:__traceiter_virtio_transport_alloc_pkt+0xac/0x110 include/trace/events/vsock_virtio_transport_common.h:39 Code: 8b 7e 08 8b 75 d4 8b 55 d0 8b 4d cc 44 8b 45 c8 44 8b 4d c4 8b 45 20 50 ff 75 b8 41 55 41 ba 55 fe 7b 82 45 03 54 24 fc 74 02 <0f> 0b 41 ff d4 48 83 c4 18 48 83 c3 18 48 89 d8 48 c1 e8 03 42 80 RSP: 0018:ffffc9000170f8a8 EFLAGS: 00010a13 RAX: 0000000000000000 RBX: ffff88810ed72790 RCX: 0000000000000001 RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffffc9000156b000 RBP: ffffc9000170f908 R08: 00000000686a23d7 R09: 0000000000000000 R10: 0000000027bc6561 R11: 1ffffffff0ee4a7d R12: ffffffff81711ed0 R13: 0000000000000001 R14: ffff88810ed72790 R15: dffffc0000000000 FS: 00007f531cd946c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00002000000c1038 CR3: 0000000116e4c000 CR4: 00000000003526a0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: trace_virtio_transport_alloc_pkt include/trace/events/vsock_virtio_transport_common.h:39 [inline] virtio_transport_alloc_pkt+0x9ad/0xa00 net/vmw_vsock/virtio_transport_common.c:94 virtio_transport_send_pkt_info+0x2d5/0x650 net/vmw_vsock/virtio_transport_common.c:234 virtio_transport_reset net/vmw_vsock/virtio_transport_common.c:838 [inline] virtio_transport_close net/vmw_vsock/virtio_transport_common.c:970 [inline] virtio_transport_release+0x1de/0xb40 net/vmw_vsock/virtio_transport_common.c:998 __vsock_release+0xad/0x510 net/vmw_vsock/af_vsock.c:834 __vsock_release+0x384/0x510 net/vmw_vsock/af_vsock.c:845 vsock_release+0xb5/0x120 net/vmw_vsock/af_vsock.c:942 __sock_release net/socket.c:652 [inline] sock_close+0xf1/0x290 net/socket.c:1390 __fput+0x1fc/0x8f0 fs/file_table.c:320 ____fput+0x15/0x20 fs/file_table.c:348 task_work_run+0x1db/0x240 kernel/task_work.c:203 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline] exit_to_user_mode_loop+0x9b/0xb0 kernel/entry/common.c:177 exit_to_user_mode_prepare+0x5a/0xa0 kernel/entry/common.c:210 __syscall_exit_to_user_mode_work kernel/entry/common.c:292 [inline] syscall_exit_to_user_mode+0x1a/0x30 kernel/entry/common.c:303 do_syscall_64+0x58/0xa0 arch/x86/entry/common.c:87 entry_SYSCALL_64_after_hwframe+0x68/0xd2 RIP: 0033:0x7f531bf8ebe9 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f531cd94038 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4 RAX: 0000000000000000 RBX: 00007f531c1b5fa0 RCX: 00007f531bf8ebe9 RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000000 RBP: 00007f531cd94090 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 R13: 00007f531c1b6038 R14: 00007f531c1b5fa0 R15: 00007ffd9bcbeae8 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:__traceiter_virtio_transport_alloc_pkt+0xac/0x110 include/trace/events/vsock_virtio_transport_common.h:39 Code: 8b 7e 08 8b 75 d4 8b 55 d0 8b 4d cc 44 8b 45 c8 44 8b 4d c4 8b 45 20 50 ff 75 b8 41 55 41 ba 55 fe 7b 82 45 03 54 24 fc 74 02 <0f> 0b 41 ff d4 48 83 c4 18 48 83 c3 18 48 89 d8 48 c1 e8 03 42 80 RSP: 0018:ffffc9000170f8a8 EFLAGS: 00010a13 RAX: 0000000000000000 RBX: ffff88810ed72790 RCX: 0000000000000001 RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffffc9000156b000 RBP: ffffc9000170f908 R08: 00000000686a23d7 R09: 0000000000000000 R10: 0000000027bc6561 R11: 1ffffffff0ee4a7d R12: ffffffff81711ed0 R13: 0000000000000001 R14: ffff88810ed72790 R15: dffffc0000000000 FS: 00007f531cd946c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00002000000c1038 CR3: 0000000116e4c000 CR4: 00000000003526a0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400