panic: nested locking: tmpfs.filesystemRWMutex: goroutine 4706 [running]: gvisor.dev/gvisor/pkg/sentry/fsimpl/tmpfs.(*filesystemRWMutex).RLock(0xc001996478) bazel-out/k8-fastbuild/bin/pkg/sentry/fsimpl/tmpfs/filesystem_mutex.go:59 +0x4d gvisor.dev/gvisor/pkg/sentry/fsimpl/tmpfs.(*filesystem).GetDentryAt(0xc001996410, {0x2061a40, 0xc0019a0008}, 0xc0019b0488, {0x0?}) pkg/sentry/fsimpl/tmpfs/filesystem.go:242 +0x8a gvisor.dev/gvisor/pkg/sentry/vfs.(*VirtualFilesystem).GetDentryAt(0xc0002471e0, {0x2061a40, 0xc0019a0008}, 0xc002f2ccc0, 0xc00202f588, 0xc00202f1d7) pkg/sentry/vfs/vfs.go:263 +0x155 gvisor.dev/gvisor/pkg/sentry/vfs.(*VirtualFilesystem).BindAt(0xc0002471e0, {0x2061a40, 0xc0019a0008}, 0xc002f2ccc0, 0xc00202f588, 0xc00202f538, 0x0) pkg/sentry/vfs/mount.go:556 +0xc5 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Mount(0xc0019a0008, 0x4af8cf?, {{0x20000000}, {0x20000080}, {0x0}, {0x1000}, {0x0}, {0x0}}) pkg/sentry/syscalls/linux/sys_mount.go:113 +0xd2b gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc0019a0008, 0xa5, {{0x20000000}, {0x20000080}, {0x0}, {0x1000}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:143 +0xb9f gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc0019a0008, 0xa5, {{0x20000000}, {0x20000080}, {0x0}, {0x1000}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:323 +0x85 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc0019a0008, 0xa5, {{0x20000000}, {0x20000080}, {0x0}, {0x1000}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:283 +0xc7 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc0019a0008) pkg/sentry/kernel/task_syscall.go:258 +0x54a gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc0019a0008?, 0xc0019a0008) pkg/sentry/kernel/task_run.go:269 +0x2295 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc0019a0008, 0x390) pkg/sentry/kernel/task_run.go:97 +0x41b created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start in goroutine 4683 pkg/sentry/kernel/task_start.go:400 +0x185