------------[ cut here ]------------ WARNING: CPU: 0 PID: 7656 at drivers/vhost/vhost.c:715 vhost_dev_cleanup+0x8b8/0xbc0 drivers/vhost/vhost.c:715 Modules linked in: CPU: 1 PID: 7656 Comm: syz-executor.5 Not tainted 5.17.0-rc5-syzkaller-00011-g5c1ee569660d #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:vhost_dev_cleanup+0x8b8/0xbc0 drivers/vhost/vhost.c:715 Code: c7 85 90 01 00 00 00 00 00 00 e8 73 63 a2 fa 48 89 ef 48 83 c4 20 5b 5d 41 5c 41 5d 41 5e 41 5f e9 7d d6 ff ff e8 58 63 a2 fa <0f> 0b e9 46 ff ff ff 48 8b 7c 24 10 e8 27 f5 e9 fa e9 75 f7 ff ff RSP: 0018:ffffc90010bdfa18 EFLAGS: 00010293 RAX: 0000000000000000 RBX: dffffc0000000000 RCX: 0000000000000000 RDX: ffff88807cff5700 RSI: ffffffff86d68868 RDI: ffff88804c6200b0 RBP: ffff88804c620000 R08: 0000000000000001 R09: 0000000000000001 R10: ffffffff817f2ba8 R11: 0000000000000000 R12: ffff88804c6200d0 R13: ffff88804c620120 R14: ffff88804c6200d0 R15: 0000000000000002 FS: 0000000000000000(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f79b1bbc000 CR3: 000000004dcdf000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: vhost_vsock_dev_release+0x36e/0x4b0 drivers/vhost/vsock.c:771 __fput+0x286/0x9f0 fs/file_table.c:317 task_work_run+0xdd/0x1a0 kernel/task_work.c:164 exit_task_work include/linux/task_work.h:32 [inline] do_exit+0xb29/0x2a30 kernel/exit.c:806 do_group_exit+0xd2/0x2f0 kernel/exit.c:935 get_signal+0x45a/0x2490 kernel/signal.c:2863 arch_do_signal_or_restart+0x2a9/0x1c40 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+0x17d/0x290 kernel/entry/common.c:207 __syscall_exit_to_user_mode_work kernel/entry/common.c:289 [inline] syscall_exit_to_user_mode+0x19/0x60 kernel/entry/common.c:300 do_syscall_64+0x42/0xb0 arch/x86/entry/common.c:86 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x7ff6dedc5059 Code: Unable to access opcode bytes at RIP 0x7ff6dedc502f. RSP: 002b:00007ff6dd695168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: 0000000000000000 RBX: 00007ff6deed8370 RCX: 00007ff6dedc5059 RDX: 0000000020000140 RSI: 000000004028af11 RDI: 0000000000000003 RBP: 00007ff6dee1f08d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ff6df40bb1f R14: 00007ff6dd695300 R15: 0000000000022000