panic: WARNING: circular locking detected: tmpfs.inodeMutex -> mm.mappingRWMutex: goroutine 202000 [running]: gvisor.dev/gvisor/pkg/log.Stacks(0x0) pkg/log/log.go:316 +0xd3 gvisor.dev/gvisor/pkg/sync/locking.checkLock(0xc0001c3780, 0xc0001c3d00, {0xc00399d780, 0x1, 0x1}) pkg/sync/locking/lockdep.go:56 +0x225 gvisor.dev/gvisor/pkg/sync/locking.checkLock.func1(0xc0001c3da0, 0xc001770898) pkg/sync/locking/lockdep.go:76 +0x7a gvisor.dev/gvisor/pkg/sync/locking.(*ancestorsAtomicPtrMap).RangeRepeatable(0xc0001c3d80, 0xc0017709b0) bazel-out/k8-fastbuild-ST-a4501ad48192/bin/pkg/sync/locking/atomicptrmap_ancestors_unsafe.go:441 +0x334 gvisor.dev/gvisor/pkg/sync/locking.checkLock(0xc0001c3780, 0xc0001c3d80, {0x0, 0x0, 0x0}) pkg/sync/locking/lockdep.go:73 +0x4aa gvisor.dev/gvisor/pkg/sync/locking.AddGLock(0xc0001c3780, 0x0) pkg/sync/locking/lockdep.go:107 +0x33e gvisor.dev/gvisor/pkg/sentry/mm.(*mappingRWMutex).RLock(0xc005418064) bazel-out/k8-fastbuild-ST-a4501ad48192/bin/pkg/sentry/mm/mapping_mutex.go:46 +0x53 gvisor.dev/gvisor/pkg/sentry/mm.(*MemoryManager).withInternalMappings(0xc005418000, {0x1c0e8f0, 0xc005550000}, {0x5e346c, 0x470e65}, {0xb2, 0x18, 0xbc}, 0x0, 0xc001770e88) pkg/sentry/mm/io.go:530 +0x14b gvisor.dev/gvisor/pkg/sentry/mm.(*MemoryManager).withVecInternalMappings(0xc005418000, {0x1c0e8f0, 0xc005550000}, {0x0, 0x470e65, 0x7f0fb1fcb3a8, 0xc001770df8}, {0x1, 0x0, 0x0}, ...) pkg/sentry/mm/io.go:591 +0x83f gvisor.dev/gvisor/pkg/sentry/mm.(*MemoryManager).CopyInTo(0xc005418000, {0x1c0e8f0, 0xc005550000}, {0x0, 0x184b380, 0xc00631b890, 0x470e65}, {0x1bb8d80, 0xc00631b890}, {0x0, ...}) pkg/sentry/mm/io.go:310 +0x2e9 gvisor.dev/gvisor/pkg/usermem.IOSequence.CopyInTo({{0x1c02128, 0xc005418000}, {0x0, 0x1, 0x0, 0x8100000}, {0x0, 0x1}}, {0x1c0e8f0, 0xc005550000}, ...) pkg/usermem/usermem.go:515 +0xd8 gvisor.dev/gvisor/pkg/sentry/fsimpl/tmpfs.(*regularFileFD).pwrite(0xc003368a00, {0x1c0e8f0, 0xc005550000}, {{0x1c02128, 0xc005418000}, {0x0, 0x1, 0x0, 0x8100000}, {0x0, ...}}, ...) pkg/sentry/fsimpl/tmpfs/regular_file.go:471 +0x5ae gvisor.dev/gvisor/pkg/sentry/fsimpl/tmpfs.(*regularFileFD).PWrite(0x0, {0x1c0e8f0, 0xc005550000}, {{0x1c02128, 0xc005418000}, {0x0, 0x1, 0x0, 0x8100000}, {0x0, ...}}, ...) pkg/sentry/fsimpl/tmpfs/regular_file.go:415 +0xbe gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescription).PWrite(0xc003368a00, {0x1c0e8f0, 0xc005550000}, {{0x1c02128, 0xc005418000}, {0x0, 0x1, 0x0, 0x8100000}, {0x0, ...}}, ...) pkg/sentry/vfs/file_description.go:653 +0x18a gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.pwrite(0xc0001ba3a8, 0x19cf6ad, {{0x1c02128, 0xc005418000}, {0x0, 0x1, 0x0, 0x8100000}, {0x0, 0x1}}, ...) pkg/sentry/syscalls/linux/vfs2/read_write.go:504 +0xc5 gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.Pwrite64(0xc005550000, {{0x3}, {0x0}, {0x8100000}, {0x0}, {0x0}, {0x0}}) pkg/sentry/syscalls/linux/vfs2/read_write.go:421 +0x465 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc005550000, 0x12, {{0x3}, {0x0}, {0x8100000}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:142 +0xaf7 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc005550000, 0x1, {{0x3}, {0x0}, {0x8100000}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:322 +0x8e gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc0076954a0, 0x1, {{0x3}, {0x0}, {0x8100000}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:282 +0xc5 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc005550000) pkg/sentry/kernel/task_syscall.go:257 +0x4c7 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc005550000, 0xc005550000) pkg/sentry/kernel/task_run.go:253 +0x19fc gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc005550000, 0xd09) 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