panic: WARNING: circular locking detected: mm.mappingRWMutex -> tmpfs.filesystemRWMutex: goroutine 34966 [running]: gvisor.dev/gvisor/pkg/log.Stacks(0x80) pkg/log/log.go:316 +0xd3 gvisor.dev/gvisor/pkg/sync/locking.checkLock(0xc0001c3d00, 0xc0001c3d80, {0xc0016abe50, 0x1, 0x1}) pkg/sync/locking/lockdep.go:56 +0x225 gvisor.dev/gvisor/pkg/sync/locking.checkLock.func1(0xc0001c37a0, 0xc00257a760) pkg/sync/locking/lockdep.go:76 +0x7a gvisor.dev/gvisor/pkg/sync/locking.(*ancestorsAtomicPtrMap).RangeRepeatable(0xc0001c3780, 0xc00257a878) bazel-out/k8-fastbuild-ST-a4501ad48192/bin/pkg/sync/locking/atomicptrmap_ancestors_unsafe.go:441 +0x334 gvisor.dev/gvisor/pkg/sync/locking.checkLock(0xc0001c3d00, 0xc0001c3780, {0x0, 0x0, 0x0}) pkg/sync/locking/lockdep.go:73 +0x4aa gvisor.dev/gvisor/pkg/sync/locking.AddGLock(0xc0001c3d00, 0x0) pkg/sync/locking/lockdep.go:107 +0x33e gvisor.dev/gvisor/pkg/sentry/fsimpl/tmpfs.(*filesystemRWMutex).RLock(0xc0004f0070) bazel-out/k8-fastbuild-ST-a4501ad48192/bin/pkg/sentry/fsimpl/tmpfs/filesystem_mutex.go:46 +0x53 gvisor.dev/gvisor/pkg/sentry/fsimpl/tmpfs.(*filesystem).PrependPath(0xc0004f0000, {0xc002e4e3eb, 0x1}, {0xc0005925a0, 0xc000691b00}, {0xc00058e480, 0xc0009ba500}, 0x46fc2c) pkg/sentry/fsimpl/tmpfs/filesystem.go:896 +0xc5 gvisor.dev/gvisor/pkg/sentry/vfs.(*VirtualFilesystem).PathnameWithDeleted(0x1c12a30, {0x1c12a30, 0xc0022bea80}, {0xc0005925a0, 0xc000691b00}, {0xc00058e480, 0xc0009ba500}) pkg/sentry/vfs/pathname.go:57 +0x323 gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescription).MappedName(0xc000c14080, {0x1c12a30, 0xc0022bea80}) pkg/sentry/vfs/file_description.go:791 +0xe5 gvisor.dev/gvisor/pkg/sentry/mm.(*MemoryManager).appendVMAMapsEntryLocked(0xc00291f000, {0x1c12a30, 0xc0022bea80}, {0xc00291f000, 0x470e65}, 0xddab45) pkg/sentry/mm/procfs.go:165 +0x54d gvisor.dev/gvisor/pkg/sentry/mm.(*MemoryManager).ReadMapsDataInto(0xc002d06000, {0x1c12a30, 0xc0022bea80}, 0x270806c) pkg/sentry/mm/procfs.go:68 +0x146 gvisor.dev/gvisor/pkg/sentry/fsimpl/proc.(*mapsData).Generate(0xc0036ac000, {0x1c12a30, 0xc0022bea80}, 0x470e65) pkg/sentry/fsimpl/proc/task_files.go:545 +0x9f gvisor.dev/gvisor/pkg/sentry/vfs.(*DynamicBytesFileDescriptionImpl).preadLocked(0xc002e7e2a0, {0x1c12a30, 0xc0022bea80}, {{0x1c06208, 0xc002d06000}, {0x0, 0x1, 0x0, 0x0}, {0x0, ...}}, ...) pkg/sentry/vfs/file_description_impl_util.go:301 +0x1a2 gvisor.dev/gvisor/pkg/sentry/vfs.(*DynamicBytesFileDescriptionImpl).Read(0xc002e7e2a0, {0x1c12a30, 0xc0022bea80}, {{0x1c06208, 0xc002d06000}, {0x0, 0x1, 0x0, 0x0}, {0x0, ...}}, ...) pkg/sentry/vfs/file_description_impl_util.go:328 +0x13a gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*DynamicBytesFD).Read(0xc002e7e2a0, {0x1c12a30, 0xc0022bea80}, {{0x1c06208, 0xc002d06000}, {0x0, 0x1, 0x0, 0x0}, {0x0, ...}}, ...) pkg/sentry/fsimpl/kernfs/dynamic_bytes_file.go:115 +0xac gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescription).Read(0xc002e7e300, {0x1c12a30, 0xc0022bea80}, {{0x1c06208, 0xc002d06000}, {0x0, 0x1, 0x0, 0x0}, {0x0, ...}}, ...) pkg/sentry/vfs/file_description.go:634 +0x16b gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.read(0x0, 0x129e6a0, {{0x1c06208, 0xc002d06000}, {0x0, 0x1, 0x0, 0x0}, {0x0, 0x1}}, ...) pkg/sentry/syscalls/linux/vfs2/read_write.go:94 +0xae gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.Read(0xc0022bea80, {{0x3}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}}) pkg/sentry/syscalls/linux/vfs2/read_write.go:63 +0x36f gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc0022bea80, 0x0, {{0x3}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:142 +0xaf7 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc0022bea80, 0x1, {{0x3}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:322 +0x8e gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc0008c1950, 0x1, {{0x3}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:282 +0xc5 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc0022bea80) pkg/sentry/kernel/task_syscall.go:257 +0x4c7 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc0022bea80, 0xc0022bea80) pkg/sentry/kernel/task_run.go:253 +0x19fc gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc0022bea80, 0x39d) pkg/sentry/kernel/task_run.go:94 +0x2d4 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:370 +0x1d1