panic: WARNING: circular locking detected: vfs.virtualFilesystemMutex -> tmpfs.filesystemRWMutex: goroutine 1667741 [running]: gvisor.dev/gvisor/pkg/sentry/fsimpl/tmpfs.(*filesystemRWMutex).RLock(0xc0006ac080) bazel-out/k8-fastbuild-ST-3dcbe13c9b87/bin/pkg/sentry/fsimpl/tmpfs/filesystem_mutex.go:59 +0x58 gvisor.dev/gvisor/pkg/sentry/fsimpl/tmpfs.(*filesystem).GetDentryAt(0xc0006ac000, {0x75b958, 0xc004f82a80}, 0xc004499b00, {0x77?}) pkg/sentry/fsimpl/tmpfs/filesystem.go:241 +0x96 gvisor.dev/gvisor/pkg/sentry/vfs.(*VirtualFilesystem).GetDentryAt(0xc004f82a80?, {0x75b958, 0xc004f82a80}, 0xc00b6c5800?, 0xc000011f00?, 0xc0044cf3cf) pkg/sentry/vfs/vfs.go:248 +0x15c gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Chdir(0xc004f82a80, 0xc0044cf5d0?, {{0x20000140}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}}) pkg/sentry/syscalls/linux/sys_file.go:336 +0x2da gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc004f82a80, 0x50, {{0x20000140}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:142 +0xabf gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc004f82a80, 0x1?, {{0x20000140}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:322 +0x8e gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc216ae0f00?, 0xc0044cfb37?, {{0x20000140}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:282 +0xc5 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc004f82a80) pkg/sentry/kernel/task_syscall.go:257 +0x53b gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc004f82a80?, 0xc004f82a80) pkg/sentry/kernel/task_run.go:269 +0x22b4 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc004f82a80, 0x91b8) pkg/sentry/kernel/task_run.go:98 +0x35b created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:377 +0x1da