panic: nested locking: kernfs.filesystemRWMutex: goroutine 46242 [running]: gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*filesystemRWMutex).RLock(0xc00047a5f0) 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(0xc002504cf0, {0x86e5d8, 0xc0085d8a80}, 0x10, 0x0?, 0xe8?) 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(0xc003e84b80, 0xc0016ce938) bazel-out/aarch64-fastbuild-ST-3dcbe13c9b87/bin/pkg/sentry/vfs/file_description_refs.go:131 +0x58 gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescription).DecRef(0xc003e84b80, {0x86e5d8, 0xc0085d8a80}) pkg/sentry/vfs/file_description.go:161 +0x64 gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*Filesystem).SafeDecRefFD(0xc000421b80, {0x86e5d8, 0xc0085d8a80}, 0xc003e84b80) pkg/sentry/fsimpl/kernfs/kernfs.go:153 +0xb0 gvisor.dev/gvisor/pkg/sentry/fsimpl/proc.(*fdSymlink).Getlink(0xc003e84f00, {0x86e5d8, 0xc0085d8a80}, 0xc002504e10?) pkg/sentry/fsimpl/proc/task_fds.go:241 +0x128 gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*Filesystem).stepExistingLocked(0xc0016cec88?, {0x86e5d8, 0xc0085d8a80}, 0xc006154000, 0xc002504d80) pkg/sentry/fsimpl/kernfs/filesystem.go:85 +0x410 gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*Filesystem).walkExistingLocked(0xc000421bd0?, {0x86e5d8, 0xc0085d8a80}, 0xc006154000) pkg/sentry/fsimpl/kernfs/filesystem.go:160 +0xb0 gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*Filesystem).OpenAt(0xc000421b80, {0x86e5d8, 0xc0085d8a80}, 0xc006154000, {0x20002, 0x0, 0x0}) pkg/sentry/fsimpl/kernfs/filesystem.go:483 +0x130 gvisor.dev/gvisor/pkg/sentry/vfs.(*VirtualFilesystem).OpenAt(0xc008418c80?, {0x86e5d8, 0xc0085d8a80}, 0x0?, 0xc0016cf3e8, 0xc0016cf2e0) pkg/sentry/vfs/vfs.go:436 +0x3a8 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.openat(0xc0085d8a80, 0x1?, 0xc0016cf4b8?, 0x2, 0x0) pkg/sentry/syscalls/linux/sys_file.go:112 +0x1ac gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Openat(0xc0085d8a80?, {{0xffffffffffffff9c}, {0xeded3de46b10}, {0x2}, {0x0}, {0x0}, {0x5510000000005440}}) pkg/sentry/syscalls/linux/sys_file.go:91 +0x40 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc0085d8a80, 0x38, {{0xffffffffffffff9c}, {0xeded3de46b10}, {0x2}, {0x0}, {0x0}, {0x5510000000005440}}) pkg/sentry/kernel/task_syscall.go:142 +0x6d8 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc0085d8a80, 0x124c54c?, {{0xffffffffffffff9c}, {0xeded3de46b10}, {0x2}, {0x0}, {0x0}, {0x5510000000005440}}) pkg/sentry/kernel/task_syscall.go:322 +0x54 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc0016cfb58?, 0x12b4918?, {{0xffffffffffffff9c}, {0xeded3de46b10}, {0x2}, {0x0}, {0x0}, {0x5510000000005440}}) pkg/sentry/kernel/task_syscall.go:282 +0x7c gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc0085d8a80) pkg/sentry/kernel/task_syscall.go:257 +0x3c0 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc0085d8a80?, 0xc0085d8a80) pkg/sentry/kernel/task_run.go:259 +0x1320 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc0085d8a80, 0x1d51) 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