------------[ cut here ]------------ WARNING: CPU: 1 PID: 11982 at drivers/vhost/vhost.c:715 vhost_dev_cleanup+0xb6f/0xbc0 Modules linked in: CPU: 0 PID: 11982 Comm: syz-executor.0 Not tainted 5.17.0-rc4-syzkaller-00020-g705d84a366cf #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:vhost_dev_cleanup+0xb6f/0xbc0 drivers/vhost/vhost.c:715 Code: 48 8b 3c 24 74 09 e8 60 f6 19 fa 48 8b 3c 24 48 c7 07 00 00 00 00 48 83 c4 30 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 31 2d cd f9 <0f> 0b e9 b9 fe ff ff e8 25 2d cd f9 4c 89 f7 e8 ad c9 95 f9 eb bb RSP: 0018:ffffc9001067f860 EFLAGS: 00010293 RAX: ffffffff87b88c2f RBX: ffff888029a400b0 RCX: ffff8880780e0000 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000001 RBP: ffff888029a400c8 R08: ffffffff818c6000 R09: ffffed1005348027 R10: ffffed1005348027 R11: 0000000000000000 R12: dead000000000100 R13: ffff888029a40120 R14: ffff888029a400a8 R15: dffffc0000000000 FS: 0000000000000000(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fe2c81acc18 CR3: 00000000233c4000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: <TASK> vhost_vsock_dev_release+0x38a/0x3f0 drivers/vhost/vsock.c:771 __fput+0x3fc/0x870 fs/file_table.c:313 task_work_run+0x146/0x1c0 kernel/task_work.c:164 exit_task_work include/linux/task_work.h:32 [inline] do_exit+0x63b/0x22f0 kernel/exit.c:806 do_group_exit+0x2af/0x2b0 kernel/exit.c:935 get_signal+0x1831/0x2330 kernel/signal.c:2863 arch_do_signal_or_restart+0x9c/0x730 arch/x86/kernel/signal.c:868 handle_signal_work kernel/entry/common.c:148 [inline] exit_to_user_mode_loop kernel/entry/common.c:172 [inline] exit_to_user_mode_prepare+0x191/0x220 kernel/entry/common.c:207 __syscall_exit_to_user_mode_work kernel/entry/common.c:289 [inline] syscall_exit_to_user_mode+0x2e/0x70 kernel/entry/common.c:300 do_syscall_64+0x53/0xd0 arch/x86/entry/common.c:86 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x7fda3c153059 Code: Unable to access opcode bytes at RIP 0x7fda3c15302f. RSP: 002b:00007fda3aa23168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffea RBX: 00007fda3c266370 RCX: 00007fda3c153059 RDX: 0000000020000240 RSI: 000000004004af07 RDI: 0000000000000003 RBP: 00007fda3c1ad08d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffe4a5c4d3f R14: 00007fda3aa23300 R15: 0000000000022000 </TASK>