panic: WARNING: circular locking detected: tmpfs.inodeMutex -> mm.activeRWMutex: goroutine 5884 [running]: gvisor.dev/gvisor/pkg/log.Stacks(0xa0) pkg/log/log.go:316 +0xd3 gvisor.dev/gvisor/pkg/sync/locking.checkLock(0xc0001c3600, 0xc0001c3d00, {0xc000f90280, 0x2, 0x2}) pkg/sync/locking/lockdep.go:56 +0x225 gvisor.dev/gvisor/pkg/sync/locking.checkLock.func1(0xc0001c3e20, 0xc000fa6630) pkg/sync/locking/lockdep.go:76 +0x7a gvisor.dev/gvisor/pkg/sync/locking.(*ancestorsAtomicPtrMap).RangeRepeatable(0xc0001c3e00, 0xc000fa6748) bazel-out/k8-fastbuild-ST-a4501ad48192/bin/pkg/sync/locking/atomicptrmap_ancestors_unsafe.go:441 +0x334 gvisor.dev/gvisor/pkg/sync/locking.checkLock(0xc0001c3600, 0xc0001c3e00, {0xc000f8d180, 0x1, 0x1}) pkg/sync/locking/lockdep.go:73 +0x4aa gvisor.dev/gvisor/pkg/sync/locking.checkLock.func1(0xc0001c3da0, 0xc000fa6880) pkg/sync/locking/lockdep.go:76 +0x7a gvisor.dev/gvisor/pkg/sync/locking.(*ancestorsAtomicPtrMap).RangeRepeatable(0xc0001c3d80, 0xc000fa6998) bazel-out/k8-fastbuild-ST-a4501ad48192/bin/pkg/sync/locking/atomicptrmap_ancestors_unsafe.go:441 +0x334 gvisor.dev/gvisor/pkg/sync/locking.checkLock(0xc0001c3600, 0xc0001c3d80, {0x0, 0x0, 0x0}) pkg/sync/locking/lockdep.go:73 +0x4aa gvisor.dev/gvisor/pkg/sync/locking.AddGLock(0xc0001c3600, 0x0) pkg/sync/locking/lockdep.go:107 +0x33e gvisor.dev/gvisor/pkg/sentry/mm.(*activeRWMutex).RLock(0xc000ceb860) bazel-out/k8-fastbuild-ST-a4501ad48192/bin/pkg/sentry/mm/active_mutex.go:46 +0x53 gvisor.dev/gvisor/pkg/sentry/mm.(*MemoryManager).withInternalMappings(0xc000ceb000, {0x1c0acb0, 0xc0011fca80}, {0x5dfeac, 0x470e65}, {0xb2, 0xe, 0xbc}, 0x0, 0xc000fa6e70) pkg/sentry/mm/io.go:520 +0xa5 gvisor.dev/gvisor/pkg/sentry/mm.(*MemoryManager).withVecInternalMappings(0xc000ceb000, {0x1c0acb0, 0xc0011fca80}, {0x0, 0x1672e90, 0x0, 0x0}, {0x1, 0x0, 0x0}, ...) pkg/sentry/mm/io.go:591 +0x83f gvisor.dev/gvisor/pkg/sentry/mm.(*MemoryManager).CopyInTo(0xc000ceb000, {0x1c0acb0, 0xc0011fca80}, {0x0, 0x1, 0x1, 0x470e65}, {0x1bb5280, 0xc000f90270}, {0x0, ...}) pkg/sentry/mm/io.go:310 +0x2e9 gvisor.dev/gvisor/pkg/usermem.IOSequence.CopyInTo({{0x1bfe4e8, 0xc000ceb000}, {0x0, 0x1, 0x20000040, 0x12}, {0x0, 0x1}}, {0x1c0acb0, 0xc0011fca80}, ...) pkg/usermem/usermem.go:515 +0xd8 gvisor.dev/gvisor/pkg/sentry/fsimpl/tmpfs.(*regularFileFD).pwrite(0xc000b28680, {0x1c0acb0, 0xc0011fca80}, {{0x1bfe4e8, 0xc000ceb000}, {0x0, 0x1, 0x20000040, 0x12}, {0x0, ...}}, ...) pkg/sentry/fsimpl/tmpfs/regular_file.go:471 +0x5ae gvisor.dev/gvisor/pkg/sentry/fsimpl/tmpfs.(*regularFileFD).Write(0xc000b28680, {0x1c0acb0, 0xc0011fca80}, {{0x1bfe4e8, 0xc000ceb000}, {0x0, 0x1, 0x20000040, 0x12}, {0x0, ...}}, ...) pkg/sentry/fsimpl/tmpfs/regular_file.go:495 +0x136 gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescription).Write(0xc000b28680, {0x1c0acb0, 0xc0011fca80}, {{0x1bfe4e8, 0xc000ceb000}, {0x0, 0x1, 0x20000040, 0x12}, {0x0, ...}}, ...) pkg/sentry/vfs/file_description.go:665 +0x14c gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.write(0x9e3eec, 0xc000b28680, {{0x1bfe4e8, 0xc000ceb000}, {0x0, 0x1, 0x20000040, 0x12}, {0x0, 0x1}}, ...) pkg/sentry/syscalls/linux/vfs2/read_write.go:348 +0xae gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.Write(0xc0011fca80, {{0x5}, {0x20000040}, {0x12}, {0x0}, {0x0}, {0x0}}) pkg/sentry/syscalls/linux/vfs2/read_write.go:317 +0x36f gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc0011fca80, 0x1, {{0x5}, {0x20000040}, {0x12}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:142 +0xaf7 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc0011fca80, 0x1, {{0x5}, {0x20000040}, {0x12}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:322 +0x8e gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc00077e870, 0x1, {{0x5}, {0x20000040}, {0x12}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:282 +0xc5 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc0011fca80) pkg/sentry/kernel/task_syscall.go:257 +0x4c7 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc0011fca80, 0xc0011fca80) pkg/sentry/kernel/task_run.go:253 +0x19fc gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc0011fca80, 0x98) pkg/sentry/kernel/task_run.go:94 +0x2d4 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:369 +0x1d1