panic: WARNING: circular locking detected: tmpfs.inodeMutex -> mm.mappingRWMutex: goroutine 227274 [running]: gvisor.dev/gvisor/pkg/log.Stacks(0x80) pkg/log/log.go:316 +0xd3 gvisor.dev/gvisor/pkg/sync/locking.checkLock(0xc0005b0300, 0xc0005b0880, {0xc0076c6710, 0x2, 0x2}) pkg/sync/locking/lockdep.go:56 +0x225 gvisor.dev/gvisor/pkg/sync/locking.checkLock.func1(0xc0005b09a0, 0xc000ff4650) pkg/sync/locking/lockdep.go:76 +0x7a gvisor.dev/gvisor/pkg/sync/locking.(*ancestorsAtomicPtrMap).RangeRepeatable(0xc0005b0980, 0xc000ff4768) bazel-out/k8-fastbuild-ST-a4501ad48192/bin/pkg/sync/locking/atomicptrmap_ancestors_unsafe.go:441 +0x334 gvisor.dev/gvisor/pkg/sync/locking.checkLock(0xc0005b0300, 0xc0005b0980, {0xc003518b70, 0x1, 0x1}) pkg/sync/locking/lockdep.go:73 +0x4aa gvisor.dev/gvisor/pkg/sync/locking.checkLock.func1(0xc0005b0920, 0xc000ff48a0) pkg/sync/locking/lockdep.go:76 +0x7a gvisor.dev/gvisor/pkg/sync/locking.(*ancestorsAtomicPtrMap).RangeRepeatable(0xc0005b0900, 0xc000ff49b8) bazel-out/k8-fastbuild-ST-a4501ad48192/bin/pkg/sync/locking/atomicptrmap_ancestors_unsafe.go:441 +0x334 gvisor.dev/gvisor/pkg/sync/locking.checkLock(0xc0005b0300, 0xc0005b0900, {0x0, 0x0, 0x0}) pkg/sync/locking/lockdep.go:73 +0x4aa gvisor.dev/gvisor/pkg/sync/locking.AddGLock(0xc0005b0300, 0x0) pkg/sync/locking/lockdep.go:107 +0x33e gvisor.dev/gvisor/pkg/sentry/mm.(*mappingRWMutex).RLock(0xc0043ae064) bazel-out/k8-fastbuild-ST-a4501ad48192/bin/pkg/sentry/mm/mapping_mutex.go:46 +0x53 gvisor.dev/gvisor/pkg/sentry/mm.(*MemoryManager).withInternalMappings(0xc0043ae000, {0x1c12a30, 0xc003fb4a80}, {0x5e346c, 0x470e65}, {0xb2, 0x22, 0xbc}, 0x0, 0xc000ff4e90) pkg/sentry/mm/io.go:530 +0x14b gvisor.dev/gvisor/pkg/sentry/mm.(*MemoryManager).withVecInternalMappings(0xc0043ae000, {0x1c12a30, 0xc003fb4a80}, {0x0, 0x1679230, 0x0, 0x0}, {0x1, 0x0, 0x0}, ...) pkg/sentry/mm/io.go:591 +0x83f gvisor.dev/gvisor/pkg/sentry/mm.(*MemoryManager).CopyInTo(0xc0043ae000, {0x1c12a30, 0xc003fb4a80}, {0x0, 0x1, 0x1, 0x470e65}, {0x1bbcc80, 0xc0076c66e0}, {0x0, ...}) pkg/sentry/mm/io.go:310 +0x2e9 gvisor.dev/gvisor/pkg/usermem.IOSequence.CopyInTo({{0x1c06208, 0xc0043ae000}, {0x0, 0x1, 0x200000c0, 0x1}, {0x0, 0x1}}, {0x1c12a30, 0xc003fb4a80}, ...) pkg/usermem/usermem.go:515 +0xd8 gvisor.dev/gvisor/pkg/sentry/fsimpl/tmpfs.(*regularFileFD).pwrite(0xc0055f3000, {0x1c12a30, 0xc003fb4a80}, {{0x1c06208, 0xc0043ae000}, {0x0, 0x1, 0x200000c0, 0x1}, {0x0, ...}}, ...) pkg/sentry/fsimpl/tmpfs/regular_file.go:471 +0x5ae gvisor.dev/gvisor/pkg/sentry/fsimpl/tmpfs.(*regularFileFD).PWrite(0x0, {0x1c12a30, 0xc003fb4a80}, {{0x1c06208, 0xc0043ae000}, {0x0, 0x1, 0x200000c0, 0x1}, {0x0, ...}}, ...) pkg/sentry/fsimpl/tmpfs/regular_file.go:415 +0xbe gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescription).PWrite(0xc0055f3000, {0x1c12a30, 0xc003fb4a80}, {{0x1c06208, 0xc0043ae000}, {0x0, 0x1, 0x200000c0, 0x1}, {0x0, ...}}, ...) pkg/sentry/vfs/file_description.go:653 +0x18a gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.pwrite(0x12b9ceb, 0x200, {{0x1c06208, 0xc0043ae000}, {0x0, 0x1, 0x200000c0, 0x1}, {0x0, 0x1}}, ...) pkg/sentry/syscalls/linux/vfs2/read_write.go:504 +0xc5 gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.Pwrite64(0xc003fb4a80, {{0x3}, {0x200000c0}, {0x1}, {0x0}, {0x0}, {0x0}}) pkg/sentry/syscalls/linux/vfs2/read_write.go:421 +0x465 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc003fb4a80, 0x12, {{0x3}, {0x200000c0}, {0x1}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:142 +0xaf7 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc003fb4a80, 0x1, {{0x3}, {0x200000c0}, {0x1}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:322 +0x8e gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc0015ad860, 0x1, {{0x3}, {0x200000c0}, {0x1}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:282 +0xc5 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc003fb4a80) pkg/sentry/kernel/task_syscall.go:257 +0x4c7 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc003fb4a80, 0xc003fb4a80) pkg/sentry/kernel/task_run.go:253 +0x19fc gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc003fb4a80, 0x13ef) 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