panic: nested locking: kernfs.filesystemRWMutex: goroutine 7520 [running]: gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*filesystemRWMutex).RLock(0xc00037e190) bazel-out/aarch64-fastbuild-ST-3dcbe13c9b87/bin/pkg/sentry/fsimpl/kernfs/filesystem_mutex.go:59 +0x40 gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*Dentry).InotifyWithParent(0xc0025a8750, {0x862438, 0xc0029d9500}, 0x8, 0x0?, 0x68?) 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(0xc0049d6000, 0xc001fe08b8) bazel-out/aarch64-fastbuild-ST-3dcbe13c9b87/bin/pkg/sentry/vfs/file_description_refs.go:131 +0x58 gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescription).DecRef(0xc0049d6000, {0x862438, 0xc0029d9500}) pkg/sentry/vfs/file_description.go:161 +0x64 gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*Filesystem).SafeDecRefFD(0xc00037e1e0, {0x862438, 0xc0029d9500}, 0xc0049d6000) pkg/sentry/fsimpl/kernfs/kernfs.go:153 +0xb0 gvisor.dev/gvisor/pkg/sentry/fsimpl/proc.(*fdSymlink).Getlink(0xc000ab2500, {0x862438, 0xc0029d9500}, 0xc002376630?) pkg/sentry/fsimpl/proc/task_fds.go:242 +0x128 gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*Filesystem).stepExistingLocked(0xc001fe0c08?, {0x862438, 0xc0029d9500}, 0xc00409f680, 0xc002376120) pkg/sentry/fsimpl/kernfs/filesystem.go:85 +0x410 gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*Filesystem).walkExistingLocked(0xc00037e230?, {0x862438, 0xc0029d9500}, 0xc00409f680) pkg/sentry/fsimpl/kernfs/filesystem.go:160 +0xb8 gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*Filesystem).OpenAt(0xc00037e1e0, {0x862438, 0xc0029d9500}, 0xc00409f680, {0x20002, 0x0, 0x0}) pkg/sentry/fsimpl/kernfs/filesystem.go:483 +0x130 gvisor.dev/gvisor/pkg/sentry/vfs.(*VirtualFilesystem).OpenAt(0xc002ada840?, {0x862438, 0xc0029d9500}, 0x0?, 0xc002367378, 0xc001fe1270) pkg/sentry/vfs/vfs.go:454 +0x3ac gvisor.dev/gvisor/pkg/sentry/syscalls/linux.openat(0xc0029d9500, 0x1?, 0xc002367448?, 0x2, 0x0) pkg/sentry/syscalls/linux/sys_file.go:112 +0x1a8 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Openat(0xc0029d9500?, 0x0?, {{0xffffffffffffff9c}, {0xedb7a79feb10}, {0x2}, {0x0}, {0x0}, {0x5510000000005440}}) pkg/sentry/syscalls/linux/sys_file.go:91 +0x40 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc0029d9500, 0x38, {{0xffffffffffffff9c}, {0xedb7a79feb10}, {0x2}, {0x0}, {0x0}, {0x5510000000005440}}) pkg/sentry/kernel/task_syscall.go:142 +0x6f8 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc0029d9500, 0x128a60c?, {{0xffffffffffffff9c}, {0xedb7a79feb10}, {0x2}, {0x0}, {0x0}, {0x5510000000005440}}) pkg/sentry/kernel/task_syscall.go:322 +0x50 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc002367ad8?, 0x12f1a08?, {{0xffffffffffffff9c}, {0xedb7a79feb10}, {0x2}, {0x0}, {0x0}, {0x5510000000005440}}) pkg/sentry/kernel/task_syscall.go:282 +0x78 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc0029d9500) pkg/sentry/kernel/task_syscall.go:257 +0x3ac gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc0029d9500?, 0xc0029d9500) pkg/sentry/kernel/task_run.go:269 +0x13f0 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc0029d9500, 0x517) pkg/sentry/kernel/task_run.go:98 +0x2fc created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:377 +0x180