panic: WARNING: circular locking detected: mm.mappingRWMutex -> tmpfs.filesystemRWMutex:
goroutine 194306 [running]:
gvisor.dev/gvisor/pkg/log.Stacks(0x0)
	pkg/log/log.go:316 +0x8d
gvisor.dev/gvisor/pkg/sync/locking.checkLock(0xc00021bd00, 0xc00021bd80, {0xc006f90ed0, 0x1, 0x1})
	pkg/sync/locking/lockdep.go:56 +0x1f4
gvisor.dev/gvisor/pkg/sync/locking.checkLock.func1(0xc00021b7a0, 0xc0020c0548)
	pkg/sync/locking/lockdep.go:76 +0x65
gvisor.dev/gvisor/pkg/sync/locking.(*ancestorsAtomicPtrMap).RangeRepeatable(0xc00021b780, 0xc0020c0660)
	bazel-out/k8-fastbuild-ST-a4501ad48192/bin/pkg/sync/locking/atomicptrmap_ancestors_unsafe.go:441 +0x226
gvisor.dev/gvisor/pkg/sync/locking.checkLock(0xc00021bd00, 0xc00021b780, {0x0, 0x0, 0x0})
	pkg/sync/locking/lockdep.go:73 +0x46c
gvisor.dev/gvisor/pkg/sync/locking.AddGLock(0xc00021bd00, 0x0)
	pkg/sync/locking/lockdep.go:107 +0x3ba
gvisor.dev/gvisor/pkg/sentry/fsimpl/tmpfs.(*filesystemRWMutex).RLock(0xc0001ce070)
	bazel-out/k8-fastbuild-ST-a4501ad48192/bin/pkg/sentry/fsimpl/tmpfs/filesystem_mutex.go:46 +0x3f
gvisor.dev/gvisor/pkg/sentry/fsimpl/tmpfs.(*filesystem).PrependPath(0xc0001ce000, {0x6400000000, 0xc000000073}, {0xc0001be180, 0xc00036ad00}, {0xc000344960, 0xc0005e4910}, 0xc00901762b)
	pkg/sentry/fsimpl/tmpfs/filesystem.go:896 +0xaa
gvisor.dev/gvisor/pkg/sentry/vfs.(*VirtualFilesystem).PathnameWithDeleted(0x18461e0, {0x1b85c70, 0xc005b2f500}, {0xc0001be180, 0xc00036ad00}, {0xc000344960, 0xc0005e4910})
	pkg/sentry/vfs/pathname.go:57 +0x2e5
gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescription).MappedName(0xc000922380, {0x1b85c70, 0xc005b2f500})
	pkg/sentry/vfs/file_description.go:791 +0x125
gvisor.dev/gvisor/pkg/sentry/mm.(*MemoryManager).appendVMAMapsEntryLocked(0xc003e35440, {0x1b85c70, 0xc005b2f500}, {0xc004443000, 0xc0020c0dc8}, 0x1)
	pkg/sentry/mm/procfs.go:163 +0x488
gvisor.dev/gvisor/pkg/sentry/mm.(*MemoryManager).vmaSmapsEntryIntoLocked(0xc007840000, {0x1b85c70, 0xc005b2f500}, {0xc004443000, 0xd0741e}, 0x470e65)
	pkg/sentry/mm/procfs.go:234 +0xa5
gvisor.dev/gvisor/pkg/sentry/mm.(*MemoryManager).ReadSmapsDataInto(0xc007840000, {0x1b85c70, 0xc005b2f500}, 0x470e37)
	pkg/sentry/mm/procfs.go:183 +0x125
gvisor.dev/gvisor/pkg/sentry/fsimpl/proc.(*smapsData).Generate(0xc007412000, {0x1b85c70, 0xc005b2f500}, 0x7fce88490008)
	pkg/sentry/fsimpl/proc/task_files.go:564 +0x6f
gvisor.dev/gvisor/pkg/sentry/vfs.(*DynamicBytesFileDescriptionImpl).preadLocked(0xc003e35420, {0x1b85c70, 0xc005b2f500}, {{0x1b78d48, 0xc007840000}, {0x0, 0x1, 0x200002c0, 0xb6}, {0x0, ...}}, ...)
	pkg/sentry/vfs/file_description_impl_util.go:301 +0x155
gvisor.dev/gvisor/pkg/sentry/vfs.(*DynamicBytesFileDescriptionImpl).PRead(0xc003e35420, {0x1b85c70, 0xc005b2f500}, {{0x1b78d48, 0xc007840000}, {0x0, 0x1, 0x200002c0, 0xb6}, {0x0, ...}}, ...)
	pkg/sentry/vfs/file_description_impl_util.go:320 +0xd0
gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*DynamicBytesFD).PRead(0xc003e35420, {0x1b85c70, 0xc005b2f500}, {{0x1b78d48, 0xc007840000}, {0x0, 0x1, 0x200002c0, 0xb6}, {0x0, ...}}, ...)
	pkg/sentry/fsimpl/kernfs/dynamic_bytes_file.go:120 +0xaf
gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescription).PRead(0xc003e35480, {0x1b85c70, 0xc005b2f500}, {{0x1b78d48, 0xc007840000}, {0x0, 0x1, 0x200002c0, 0xb6}, {0x0, ...}}, ...)
	pkg/sentry/vfs/file_description.go:619 +0x18a
gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.pread(0x470e37, 0xc003e35480, {{0x1b78d48, 0xc007840000}, {0x0, 0x1, 0x200002c0, 0xb6}, {0x0, 0x1}}, ...)
	pkg/sentry/syscalls/linux/vfs2/read_write.go:251 +0xad
gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.Preadv(0xc005b2f500, {{0x4}, {0x200006c0}, {0x1}, {0xfffffffe}, {0x0}, {0x0}})
	pkg/sentry/syscalls/linux/vfs2/read_write.go:199 +0x2e6
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc005b2f500, 0x127, {{0x4}, {0x200006c0}, {0x1}, {0xfffffffe}, {0x0}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:142 +0x9d8
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc005b2f500, 0x46f779, {{0x4}, {0x200006c0}, {0x1}, {0xfffffffe}, {0x0}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:322 +0x6a
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc003dfa690, 0x46fc2c, {{0x4}, {0x200006c0}, {0x1}, {0xfffffffe}, {0x0}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:282 +0x8f
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc005b2f500)
	pkg/sentry/kernel/task_syscall.go:257 +0x3e7
gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc005b2f500, 0xc005b2f500)
	pkg/sentry/kernel/task_run.go:253 +0x16b8
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc005b2f500, 0x1c28)
	pkg/sentry/kernel/task_run.go:94 +0x35b
created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start
	pkg/sentry/kernel/task_start.go:370 +0x1a9