panic: nested locking: tmpfs.filesystemRWMutex: goroutine 1359 [running]: gvisor.dev/gvisor/pkg/sentry/fsimpl/tmpfs.(*filesystemRWMutex).RLock(0xc00112a958) bazel-out/k8-fastbuild/bin/pkg/sentry/fsimpl/tmpfs/filesystem_mutex.go:59 +0x4d gvisor.dev/gvisor/pkg/sentry/fsimpl/tmpfs.(*filesystem).RemoveXattrAt(0xc00112a8f0, {0x205eb00, 0xc001fa2c88}, 0xc00024a488, {0xc001876800, 0x18}) pkg/sentry/fsimpl/tmpfs/filesystem.go:921 +0x6b gvisor.dev/gvisor/pkg/sentry/vfs.(*VirtualFilesystem).RemoveXattrAt(0xc0002471e0, {0x205eb00, 0xc001fa2c88}, 0xc00164e6c0, 0xc0019c95a0, {0xc001876800, 0x18}) pkg/sentry/vfs/vfs.go:836 +0x128 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.removexattr(0xc001fa2c88, {{0x20000040}, {0x20000080}, {0x0}, {0x0}, {0x0}, {0x0}}, 0x0) pkg/sentry/syscalls/linux/sys_xattr.go:279 +0x3be gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Lremovexattr(0xc001fa2c88, 0xca?, {{0x20000040}, {0x20000080}, {0x0}, {0x0}, {0x0}, {0x0}}) pkg/sentry/syscalls/linux/sys_xattr.go:257 +0x65 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc001fa2c88, 0xc6, {{0x20000040}, {0x20000080}, {0x0}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:143 +0xb9f gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc001fa2c88, 0xc6, {{0x20000040}, {0x20000080}, {0x0}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:323 +0x85 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc001fa2c88, 0xc6, {{0x20000040}, {0x20000080}, {0x0}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:283 +0xc7 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc001fa2c88) pkg/sentry/kernel/task_syscall.go:258 +0x54a gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc001fa2c88?, 0xc001fa2c88) pkg/sentry/kernel/task_run.go:269 +0x2295 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc001fa2c88, 0x132) pkg/sentry/kernel/task_run.go:97 +0x41b created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start in goroutine 1397 pkg/sentry/kernel/task_start.go:400 +0x185