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WARNING: CPU: 0 PID: 5889 at drivers/vhost/vhost.c:715 vhost_dev_cleanup+0x7cd/0xbd0 drivers/vhost/vhost.c:721
Modules linked in:
CPU: 0 PID: 5889 Comm: syz-executor173 Not tainted 5.11.0-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:vhost_dev_cleanup+0x7cd/0xbd0 drivers/vhost/vhost.c:715
Code: 3c 02 00 0f 85 08 04 00 00 48 c7 85 90 01 00 00 00 00 00 00 48 83 c4 30 48 89 ef 5b 5d 41 5c 41 5d 41 5e 41 5f e9 43 da ff ff <0f> 0b e9 5d ff ff ff 48 8b 7c 24 08 e8 b2 9e 91 fb e9 5b f8 ff ff
RSP: 0018:ffffc9000162fc80 EFLAGS: 00010282
RAX: ffff888025694d20 RBX: ffff8880256900d0 RCX: 0000000000000000
RDX: 1ffff11004ad2016 RSI: ffffffff888afa60 RDI: ffff8880256900b0
RBP: ffff888025690000 R08: 0000000000000001 R09: 0000000000000001
R10: ffffed1004ad2026 R11: 0000000000000001 R12: ffff8880256900d0
R13: dead000000000122 R14: dffffc0000000000 R15: dead000000000100
FS:  0000000000000000(0000) GS:ffff8880b9e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000002 CR3: 0000000022908000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 vhost_vsock_dev_release+0x312/0x480 drivers/vhost/vsock.c:726
 __fput+0x204/0x870 fs/file_table.c:280
 task_work_run+0xc0/0x160 kernel/task_work.c:140
 exit_task_work include/linux/task_work.h:30 [inline]
 do_exit+0xa81/0x2570 kernel/exit.c:825
 do_group_exit+0xe7/0x290 kernel/exit.c:922
 __do_sys_exit_group kernel/exit.c:933 [inline]
 __se_sys_exit_group kernel/exit.c:931 [inline]
 __x64_sys_exit_group+0x35/0x40 kernel/exit.c:931
 do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x7f8ff09bdba9
Code: Unable to access opcode bytes at RIP 0x7f8ff09bdb7f.
RSP: 002b:00007ffc7691fa78 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
RAX: ffffffffffffffda RBX: 00007f8ff0a32330 RCX: 00007f8ff09bdba9
RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000
RBP: 0000000000000000 R08: ffffffffffffffc0 R09: 00007ffc7691fc68
R10: 00007ffc7691fc68 R11: 0000000000000246 R12: 00007f8ff0a32330
R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001