panic: nested locking: kernfs.filesystemRWMutex:
goroutine 256933 [running]:
gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*filesystemRWMutex).RLock(0xc00018a230)
	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(0xc003091c20, {0x86c078, 0xc00580aa80}, 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(0xc0002de0f0, 0xc0015bc9a8)
	bazel-out/aarch64-fastbuild-ST-3dcbe13c9b87/bin/pkg/sentry/vfs/file_description_refs.go:131 +0x58
gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescription).DecRef(0xc0002de0f0, {0x86c078, 0xc00580aa80})
	pkg/sentry/vfs/file_description.go:161 +0x64
gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*Filesystem).SafeDecRefFD(0xc00013a3c0, {0x86c078, 0xc00580aa80}, 0xc0002de0f0)
	pkg/sentry/fsimpl/kernfs/kernfs.go:153 +0xb0
gvisor.dev/gvisor/pkg/sentry/fsimpl/proc.taskFDExists({0x86c078, 0xc00580aa80}, 0xc00013a3c0, 0x416d0001?, 0x0?)
	pkg/sentry/fsimpl/proc/task_fds.go:50 +0x60
gvisor.dev/gvisor/pkg/sentry/fsimpl/proc.(*fdSymlink).Valid(0xc002a11080, {0x86c078, 0xc00580aa80})
	pkg/sentry/fsimpl/proc/task_fds.go:246 +0x80
gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*Filesystem).revalidateChildLocked(0x303120?, {0x86c078, 0xc00580aa80}, 0x1?, 0xc003091dd0, {0xc004f57615, 0x1}, 0xc003091e60)
	pkg/sentry/fsimpl/kernfs/filesystem.go:115 +0x78
gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*Filesystem).stepExistingLocked(0xc0015bcc88?, {0x86c078, 0xc00580aa80}, 0xc00a3bb680, 0xc003091dd0)
	pkg/sentry/fsimpl/kernfs/filesystem.go:75 +0x2cc
gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*Filesystem).walkExistingLocked(0xc00013a410?, {0x86c078, 0xc00580aa80}, 0xc00a3bb680)
	pkg/sentry/fsimpl/kernfs/filesystem.go:160 +0xb0
gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*Filesystem).OpenAt(0xc00013a3c0, {0x86c078, 0xc00580aa80}, 0xc00a3bb680, {0x20002, 0x0, 0x0})
	pkg/sentry/fsimpl/kernfs/filesystem.go:483 +0x130
gvisor.dev/gvisor/pkg/sentry/vfs.(*VirtualFilesystem).OpenAt(0xc002542d40?, {0x86c078, 0xc00580aa80}, 0x0?, 0xc0015bd3e8, 0xc0015bd2e0)
	pkg/sentry/vfs/vfs.go:436 +0x3a8
gvisor.dev/gvisor/pkg/sentry/syscalls/linux.openat(0xc00580aa80, 0x1?, 0xc0015bd4b8?, 0x2, 0x0)
	pkg/sentry/syscalls/linux/sys_file.go:112 +0x1ac
gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Openat(0xc00580aa80?, {{0xffffffffffffff9c}, {0xf5ffd4304b10}, {0x2}, {0x0}, {0x0}, {0x5510000000005440}})
	pkg/sentry/syscalls/linux/sys_file.go:91 +0x40
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc00580aa80, 0x38, {{0xffffffffffffff9c}, {0xf5ffd4304b10}, {0x2}, {0x0}, {0x0}, {0x5510000000005440}})
	pkg/sentry/kernel/task_syscall.go:142 +0x6d8
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc00580aa80, 0x124654c?, {{0xffffffffffffff9c}, {0xf5ffd4304b10}, {0x2}, {0x0}, {0x0}, {0x5510000000005440}})
	pkg/sentry/kernel/task_syscall.go:322 +0x54
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc0015bdb58?, 0x12ae918?, {{0xffffffffffffff9c}, {0xf5ffd4304b10}, {0x2}, {0x0}, {0x0}, {0x5510000000005440}})
	pkg/sentry/kernel/task_syscall.go:282 +0x7c
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc00580aa80)
	pkg/sentry/kernel/task_syscall.go:257 +0x3c0
gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc00580aa80?, 0xc00580aa80)
	pkg/sentry/kernel/task_run.go:259 +0x1320
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc00580aa80, 0xa673)
	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