panic: nested locking: kernfs.filesystemRWMutex:
goroutine 194480 [running]:
gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*filesystemRWMutex).RLock(0xc000488190)
	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(0xc006a702d0, {0x867238, 0xc0045a9500}, 0x8, 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(0xc002f30000, 0xc0016029a8)
	bazel-out/aarch64-fastbuild-ST-3dcbe13c9b87/bin/pkg/sentry/vfs/file_description_refs.go:131 +0x58
gvisor.dev/gvisor/pkg/sentry/vfs.(*FileDescription).DecRef(0xc002f30000, {0x867238, 0xc0045a9500})
	pkg/sentry/vfs/file_description.go:161 +0x64
gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*Filesystem).SafeDecRefFD(0xc0004883c0, {0x867238, 0xc0045a9500}, 0xc002f30000)
	pkg/sentry/fsimpl/kernfs/kernfs.go:153 +0xb0
gvisor.dev/gvisor/pkg/sentry/fsimpl/proc.taskFDExists({0x867238, 0xc0045a9500}, 0xc0004883c0, 0x416d0001?, 0x0?)
	pkg/sentry/fsimpl/proc/task_fds.go:50 +0x60
gvisor.dev/gvisor/pkg/sentry/fsimpl/proc.(*fdSymlink).Valid(0xc0038ed180, {0x867238, 0xc0045a9500})
	pkg/sentry/fsimpl/proc/task_fds.go:246 +0x80
gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*Filesystem).revalidateChildLocked(0x302820?, {0x867238, 0xc0045a9500}, 0x1?, 0xc007d50e10, {0xc00691e70e, 0x1}, 0xc007d51050)
	pkg/sentry/fsimpl/kernfs/filesystem.go:115 +0x78
gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*Filesystem).stepExistingLocked(0xc001602c88?, {0x867238, 0xc0045a9500}, 0xc006618480, 0xc007d50e10)
	pkg/sentry/fsimpl/kernfs/filesystem.go:75 +0x2cc
gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*Filesystem).walkExistingLocked(0xc000488410?, {0x867238, 0xc0045a9500}, 0xc006618480)
	pkg/sentry/fsimpl/kernfs/filesystem.go:160 +0xb0
gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*Filesystem).OpenAt(0xc0004883c0, {0x867238, 0xc0045a9500}, 0xc006618480, {0x20000, 0x0, 0x0})
	pkg/sentry/fsimpl/kernfs/filesystem.go:481 +0x130
gvisor.dev/gvisor/pkg/sentry/vfs.(*VirtualFilesystem).OpenAt(0xc00884c6c0?, {0x867238, 0xc0045a9500}, 0x3a?, 0xc0016033e8, 0xc0016032e0)
	pkg/sentry/vfs/vfs.go:436 +0x3a8
gvisor.dev/gvisor/pkg/sentry/syscalls/linux.openat(0xc0045a9500, 0x1?, 0xc0016034b8?, 0x0, 0x0)
	pkg/sentry/syscalls/linux/sys_file.go:112 +0x1ac
gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Openat(0xc003068568?, {{0xffffffffffffff9c}, {0xfa56380fcb10}, {0x0}, {0x0}, {0x0}, {0x5510000000005440}})
	pkg/sentry/syscalls/linux/sys_file.go:91 +0x40
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc0045a9500, 0x38, {{0xffffffffffffff9c}, {0xfa56380fcb10}, {0x0}, {0x0}, {0x0}, {0x5510000000005440}})
	pkg/sentry/kernel/task_syscall.go:142 +0x6d8
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc0045a9500, 0x1232d4c?, {{0xffffffffffffff9c}, {0xfa56380fcb10}, {0x0}, {0x0}, {0x0}, {0x5510000000005440}})
	pkg/sentry/kernel/task_syscall.go:322 +0x54
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc001603b58?, 0x129b118?, {{0xffffffffffffff9c}, {0xfa56380fcb10}, {0x0}, {0x0}, {0x0}, {0x5510000000005440}})
	pkg/sentry/kernel/task_syscall.go:282 +0x7c
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc0045a9500)
	pkg/sentry/kernel/task_syscall.go:257 +0x3c0
gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc0045a9500?, 0xc0045a9500)
	pkg/sentry/kernel/task_run.go:259 +0x1320
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc0045a9500, 0x75b4)
	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