panic: nested locking: kernfs.filesystemRWMutex: goroutine 296329 [running]: gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*filesystemRWMutex).RLock(0xc000156190) bazel-out/aarch64-fastbuild-ST-3dcbe13c9b87/bin/pkg/sentry/fsimpl/kernfs/filesystem_mutex.go:59 +0x44 gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*Dentry).InotifyWithParent(0xc003023ef0, {0x866cb8, 0xc004526a80}, 0x10, 0x0?, 0x28?) pkg/sentry/fsimpl/kernfs/kernfs.go:517 +0x78 gvisor.dev/gvisor/pkg/sentry/vfs.(*Dentry).InotifyWithParent(...) pkg/sentry/vfs/dentry.go:187 gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescription).DecRef.func1() pkg/sentry/vfs/file_description.go:167 +0xbc gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescriptionRefs).DecRef(0xc007c0b800, 0xc000d78938) bazel-out/aarch64-fastbuild-ST-3dcbe13c9b87/bin/pkg/sentry/vfs/file_description_refs.go:131 +0x58 gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescription).DecRef(0xc007c0b800, {0x866cb8, 0xc004526a80}) pkg/sentry/vfs/file_description.go:161 +0x64 gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*Filesystem).SafeDecRefFD(0xc000156dc0, {0x866cb8, 0xc004526a80}, 0xc007c0b800) pkg/sentry/fsimpl/kernfs/kernfs.go:153 +0xb0 gvisor.dev/gvisor/pkg/sentry/fsimpl/proc.(*fdSymlink).Getlink(0xc000d10280, {0x866cb8, 0xc004526a80}, 0xc0017b8ea0?) pkg/sentry/fsimpl/proc/task_fds.go:241 +0x128 gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*Filesystem).stepExistingLocked(0xc000d78c88?, {0x866cb8, 0xc004526a80}, 0xc002476d80, 0xc0017b8c60) pkg/sentry/fsimpl/kernfs/filesystem.go:85 +0x410 gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*Filesystem).walkExistingLocked(0xc000156e10?, {0x866cb8, 0xc004526a80}, 0xc002476d80) pkg/sentry/fsimpl/kernfs/filesystem.go:160 +0xb0 gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*Filesystem).OpenAt(0xc000156dc0, {0x866cb8, 0xc004526a80}, 0xc002476d80, {0x20002, 0x0, 0x0}) pkg/sentry/fsimpl/kernfs/filesystem.go:481 +0x130 gvisor.dev/gvisor/pkg/sentry/vfs.(*VirtualFilesystem).OpenAt(0xc0010b3880?, {0x866cb8, 0xc004526a80}, 0x0?, 0xc000d793e8, 0xc000d792e0) pkg/sentry/vfs/vfs.go:436 +0x3a8 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.openat(0xc004526a80, 0x1?, 0xc000d794b8?, 0x2, 0x0) pkg/sentry/syscalls/linux/sys_file.go:112 +0x1ac gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Openat(0xc004526a80?, {{0xffffffffffffff9c}, {0xfe4a3af30b10}, {0x2}, {0x0}, {0x0}, {0x5510000000005440}}) pkg/sentry/syscalls/linux/sys_file.go:91 +0x40 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc004526a80, 0x38, {{0xffffffffffffff9c}, {0xfe4a3af30b10}, {0x2}, {0x0}, {0x0}, {0x5510000000005440}}) pkg/sentry/kernel/task_syscall.go:142 +0x6d8 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc004526a80, 0x123154c?, {{0xffffffffffffff9c}, {0xfe4a3af30b10}, {0x2}, {0x0}, {0x0}, {0x5510000000005440}}) pkg/sentry/kernel/task_syscall.go:322 +0x54 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc000d79b58?, 0x1299918?, {{0xffffffffffffff9c}, {0xfe4a3af30b10}, {0x2}, {0x0}, {0x0}, {0x5510000000005440}}) pkg/sentry/kernel/task_syscall.go:282 +0x7c gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc004526a80) pkg/sentry/kernel/task_syscall.go:257 +0x3c0 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc004526a80?, 0xc004526a80) pkg/sentry/kernel/task_run.go:259 +0x1320 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc004526a80, 0xbdd2) pkg/sentry/kernel/task_run.go:94 +0x2bc created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:377 +0x184