fatal error: sync: unlock of unlocked mutex
D0203 06:25:10.624819  701376 transport_flipcall.go:127] send [channel @0xc000460240] Tmultigetattr{FID: 1, Names: [ dev]}
D0203 06:25:10.624899       1 transport_flipcall.go:238] recv [channel @0xc00041e240] Tmultigetattr{FID: 1, Names: [ dev]}
D0203 06:25:10.625013       1 transport_flipcall.go:127] send [channel @0xc00041e240] Rmultigetattr{Stats: [{QID{Type: 128, Version: 0, Path: 14417943} AttrMask{with: Mode NLink UID GID RDev ATime MTime CTime Size Blocks} Attr{Mode: 0o40777, UID: 0, GID: 0, NLink: 3, RDev: 0, Size: 4096, BlockSize: 4096, Blocks: 8, ATime: {Sec: 1643869003, NanoSec: 102420624}, MTime: {Sec: 1643869007, NanoSec: 286416613}, CTime: {Sec: 1643869007, NanoSec: 286416613}, BTime: {Sec: 0, NanoSec: 0}, Gen: 0, DataVersion: 0}}]}
D0203 06:25:10.625085  701376 transport_flipcall.go:238] recv [channel @0xc000460240] Rmultigetattr{Stats: [{QID{Type: 128, Version: 0, Path: 14417943} AttrMask{with: Mode NLink UID GID RDev ATime MTime CTime Size Blocks} Attr{Mode: 0o40777, UID: 0, GID: 0, NLink: 3, RDev: 0, Size: 4096, BlockSize: 4096, Blocks: 8, ATime: {Sec: 1643869003, NanoSec: 102420624}, MTime: {Sec: 1643869007, NanoSec: 286416613}, CTime: {Sec: 1643869007, NanoSec: 286416613}, BTime: {Sec: 0, NanoSec: 0}, Gen: 0, DataVersion: 0}}]}

goroutine 794368 [running]:
runtime.throw(0x133997c, 0x1e)
	GOROOT/src/runtime/panic.go:1117 +0x72 fp=0xc00b3e9680 sp=0xc00b3e9650 pc=0x438072
sync.throw(0x133997c, 0x1e)
	GOROOT/src/runtime/panic.go:1103 +0x35 fp=0xc00b3e96a0 sp=0xc00b3e9680 pc=0x46cdb5
sync.(*Mutex).unlockSlow(0xc03ce50f08, 0xffffffff)
	GOROOT/src/sync/mutex.go:196 +0xd8 fp=0xc00b3e96c8 sp=0xc00b3e96a0 pc=0x47c978
sync.(*Mutex).Unlock(...)
	GOROOT/src/sync/mutex.go:190
gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*DeviceFD).Read(0xc002674600, 0x14c1898, 0xc0346cf500, 0x14bbc00, 0xc025c83000, 0x0, 0x1, 0x20000800, 0x2020, 0x100, ...)
	pkg/sentry/fsimpl/fuse/dev.go:154 +0x252 fp=0xc00b3e97a0 sp=0xc00b3e96c8 pc=0xf2b9b2
gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescription).Read(0xc002674600, 0x14c1898, 0xc0346cf500, 0x14bbc00, 0xc025c83000, 0x0, 0x1, 0x20000800, 0x2020, 0x100, ...)
	pkg/sentry/vfs/file_description.go:626 +0xdb fp=0xc00b3e9850 sp=0xc00b3e97a0 pc=0x7568bb
gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.read(0xc0346cf500, 0xc002674600, 0x14bbc00, 0xc025c83000, 0x0, 0x1, 0x20000800, 0x2020, 0x100, 0x0, ...)
	pkg/sentry/syscalls/linux/vfs2/read_write.go:94 +0x9b fp=0xc00b3e99e0 sp=0xc00b3e9850 pc=0xe6df1b
gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.Read(0xc0346cf500, 0x3, 0x20000800, 0x2020, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ...)
	pkg/sentry/syscalls/linux/vfs2/read_write.go:63 +0x245 fp=0xc00b3e9b10 sp=0xc00b3e99e0 pc=0xe6d805
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc0346cf500, 0x0, 0x3, 0x20000800, 0x2020, 0x0, 0x0, 0x0, 0x0, 0x1318be0, ...)
	pkg/sentry/kernel/task_syscall.go:103 +0x13c fp=0xc00b3e9c70 sp=0xc00b3e9b10 pc=0x9f169c
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc0346cf500, 0x0, 0x3, 0x20000800, 0x2020, 0x0, 0x0, 0x0, 0x0, 0x0)
	pkg/sentry/kernel/task_syscall.go:238 +0x66 fp=0xc00b3e9cf8 sp=0xc00b3e9c70 pc=0x9f2846
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc0346cf500, 0x0, 0x3, 0x20000800, 0x2020, 0x0, 0x0, 0x0, 0x14d2aa8, 0xc0107b57a0)
	pkg/sentry/kernel/task_syscall.go:198 +0x98 fp=0xc00b3e9d58 sp=0xc00b3e9cf8 pc=0x9f2438
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc0346cf500, 0x2, 0xc0346cf500)
	pkg/sentry/kernel/task_syscall.go:173 +0x15c fp=0xc00b3e9e28 sp=0xc00b3e9d58 pc=0x9f1ddc
gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc0346cf500, 0x1493a80, 0x0)
	pkg/sentry/kernel/task_run.go:254 +0xc27 fp=0xc00b3e9f68 sp=0xc00b3e9e28 pc=0x9e6b67
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc0346cf500, 0x968a)
	pkg/sentry/kernel/task_run.go:95 +0x182 fp=0xc00b3e9fd0 sp=0xc00b3e9f68 pc=0x9e5aa2
runtime.goexit()
	src/runtime/asm_amd64.s:1371 +0x1 fp=0xc00b3e9fd8 sp=0xc00b3e9fd0 pc=0x472861
created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start
	pkg/sentry/kernel/task_start.go:342 +0xfe