panic: WARNING: circular locking detected: vfs.inotifyEventMutex -> mm.activeRWMutex: goroutine 36852 [running]: gvisor.dev/gvisor/pkg/log.Stacks(0x60) pkg/log/log.go:316 +0x8d gvisor.dev/gvisor/pkg/sync/locking.checkLock(0xc000239600, 0xc000239d00, {0xc0054f33f8, 0x1, 0x1}) pkg/sync/locking/lockdep.go:56 +0x1f4 gvisor.dev/gvisor/pkg/sync/locking.checkLock.func1(0xc000238698, 0xc006b406f0) pkg/sync/locking/lockdep.go:76 +0x65 gvisor.dev/gvisor/pkg/sync/locking.(*ancestorsapmShard).doRange(0xc000238680, 0xc006b40848) bazel-out/k8-fastbuild-ST-a4501ad48192/bin/pkg/sync/locking/atomicptrmap_ancestors_unsafe.go:403 +0x256 gvisor.dev/gvisor/pkg/sync/locking.(*ancestorsAtomicPtrMap).Range(0xc000238680, 0xc000239600) bazel-out/k8-fastbuild-ST-a4501ad48192/bin/pkg/sync/locking/atomicptrmap_ancestors_unsafe.go:382 +0x58 gvisor.dev/gvisor/pkg/sync/locking.checkLock(0xc000239600, 0xc000238680, {0x0, 0x0, 0x0}) pkg/sync/locking/lockdep.go:73 +0x46c gvisor.dev/gvisor/pkg/sync/locking.AddGLock(0xc000239600, 0x0) pkg/sync/locking/lockdep.go:107 +0x3ba gvisor.dev/gvisor/pkg/sentry/mm.(*activeRWMutex).RLock(0xc003265860) bazel-out/k8-fastbuild-ST-a4501ad48192/bin/pkg/sentry/mm/active_mutex.go:46 +0x3f gvisor.dev/gvisor/pkg/sentry/mm.(*MemoryManager).withInternalMappings(0xc003265000, {0x1be6590, 0xc004189500}, {0xc000197140, 0xc00019714f}, {0x28, 0xc, 0xb4}, 0x6, 0xc006b40c50) pkg/sentry/mm/io.go:520 +0x90 gvisor.dev/gvisor/pkg/sentry/mm.(*MemoryManager).CopyOut(0xc003265000, {0x1be6590, 0xc004189500}, 0x200002c0, {0xc0066271d0, 0x47141c, 0x10}, {0x1, 0x0}) pkg/sentry/mm/io.go:120 +0x26c gvisor.dev/gvisor/pkg/usermem.CopyOutVec({0x1be6590, 0xc004189500}, {0x1bd91e8, 0xc003265000}, {0xc000197140, 0x470e65, 0x92b105, 0x26729a0}, {0xc0066271d0, 0x10, ...}, ...) pkg/usermem/usermem.go:263 +0x1ec gvisor.dev/gvisor/pkg/usermem.IOSequence.CopyOut(...) pkg/usermem/usermem.go:481 gvisor.dev/gvisor/pkg/sentry/vfs.(*Event).CopyTo(0xc003ba7040, {0x1be6590, 0xc004189500}, {0xc0066271d0, 0x100000002, 0x470e65}, {{0x1bd91e8, 0xc003265000}, {0xc000197140, 0x2, ...}, ...}) pkg/sentry/vfs/inotify.go:698 +0x571 gvisor.dev/gvisor/pkg/sentry/vfs.(*Inotify).Read(0xc006a6aa80, {0x1be6590, 0xc004189500}, {{0x1bd91e8, 0xc003265000}, {0xc000197140, 0x2, 0x0, 0x10}, {0x0, ...}}, ...) pkg/sentry/vfs/inotify.go:244 +0x509 gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescription).Read(0xc006a6aa80, {0x1be6590, 0xc004189500}, {{0x1bd91e8, 0xc003265000}, {0xc000197140, 0x2, 0x0, 0x10}, {0x0, ...}}, ...) pkg/sentry/vfs/file_description.go:634 +0x15e gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.read(0x470e65, 0xc006a6aa80, {{0x1bd91e8, 0xc003265000}, {0xc000197140, 0x2, 0x0, 0x10}, {0x0, 0x1}}, ...) pkg/sentry/syscalls/linux/vfs2/read_write.go:117 +0x45d gvisor.dev/gvisor/pkg/sentry/syscalls/linux/vfs2.Readv(0xc004189500, {{0x4}, {0x20000100}, {0x2}, {0x0}, {0x0}, {0x0}}) pkg/sentry/syscalls/linux/vfs2/read_write.go:88 +0x2bc gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc004189500, 0x13, {{0x4}, {0x20000100}, {0x2}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:142 +0x9d8 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc004189500, 0x46f779, {{0x4}, {0x20000100}, {0x2}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:322 +0x6a gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc005a3e870, 0x46fc2c, {{0x4}, {0x20000100}, {0x2}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:282 +0x8f gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc004189500) pkg/sentry/kernel/task_syscall.go:257 +0x3e7 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc004189500, 0xc004189500) pkg/sentry/kernel/task_run.go:247 +0x16b8 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc004189500) pkg/sentry/kernel/task_run.go:90 +0x35b created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:364 +0x191