panic: WARNING: circular locking detected: kernel.fsContextMutex -> kernfs.filesystemRWMutex:
	goroutine 632 [running]:
	gvisor.dev/gvisor/pkg/sync/locking.(*ancestorsAtomicPtrMap).RangeRepeatable(0xc0002c4fe0, 0xc000ec38d8)
		bazel-out/k8-fastbuild/bin/pkg/sync/locking/atomicptrmap_ancestors_unsafe.go:440 +0x314
	gvisor.dev/gvisor/pkg/sync/locking.checkLock(0xc00017ec60, 0xc0002c4fc0, {0x0, 0x0, 0x0})
		pkg/sync/locking/lockdep.go:112 +0x4eb
	gvisor.dev/gvisor/pkg/sync/locking.AddGLock(0xc00017ec60, 0xffffffffffffffff)
		pkg/sync/locking/lockdep.go:144 +0x37b
	gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*filesystemRWMutex).Lock(0xc001b0e1d0)
		bazel-out/k8-fastbuild/bin/pkg/sentry/fsimpl/kernfs/filesystem_mutex.go:31 +0x4d
	gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*Dentry).DecRef(0xc000729ef0, {0x21b8b30, 0xc0012c7908})
		pkg/sentry/fsimpl/kernfs/kernfs.go:303 +0x116
	gvisor.dev/gvisor/pkg/sentry/vfs.(*Dentry).DecRef(0xc000729ef0, {0x21b8b30, 0xc0012c7908})
		pkg/sentry/vfs/dentry.go:156 +0x68
	gvisor.dev/gvisor/pkg/sentry/vfs.VirtualDentry.DecRef({0xc00092c370?, 0xc000729ef0?}, {0x21b8b30, 0xc0012c7908})
		pkg/sentry/vfs/vfs.go:1114 +0x5b
	gvisor.dev/gvisor/pkg/sentry/kernel.(*FSContext).destroy(0xc000c401c0, {0x21b8b30, 0xc0012c7908})
		pkg/sentry/kernel/fs_context.go:73 +0x16d
	gvisor.dev/gvisor/pkg/sentry/kernel.(*FSContext).DecRef.func1()
		pkg/sentry/kernel/fs_context.go:87 +0x59
	gvisor.dev/gvisor/pkg/sentry/kernel.(*FSContextRefs).DecRef(0xc000c401c0, 0xc000ec3d10)
		bazel-out/k8-fastbuild/bin/pkg/sentry/kernel/fs_context_refs.go:133 +0xb4
	gvisor.dev/gvisor/pkg/sentry/kernel.(*FSContext).DecRef(0xc000c401c0, {0x21b8b30, 0xc0012c7908})
		pkg/sentry/kernel/fs_context.go:86 +0xa5
	gvisor.dev/gvisor/pkg/sentry/kernel.(*runExitMain).execute(0xc0012c7908?, 0xc0012c7908)
		pkg/sentry/kernel/task_exit.go:301 +0x7d3
	gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc0012c7908, 0x4d)
		pkg/sentry/kernel/task_run.go:97 +0x402
	created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start in goroutine 709
		pkg/sentry/kernel/task_start.go:416 +0x17e
	
	known lock chain: kernfs.filesystemRWMutex -> kernel.taskSetRWMutex -> kernel.fsContextMutex
	
	====== kernfs.filesystemRWMutex -> kernel.taskSetRWMutex =====
	goroutine 230 [running]:
	gvisor.dev/gvisor/pkg/sentry/kernel.(*taskSetRWMutex).RLock(0xc0005d4000)
		bazel-out/k8-fastbuild/bin/pkg/sentry/kernel/taskset_mutex.go:59 +0x4d
	gvisor.dev/gvisor/pkg/sentry/kernel.(*PIDNamespace).IDOfThreadGroup(0xc0002b3ab0, 0xc00044ac08)
		pkg/sentry/kernel/threads.go:328 +0x54
	gvisor.dev/gvisor/pkg/sentry/fsimpl/proc.(*selfSymlink).Readlink(0xc000ba60e0, {0x21b8b30, 0xc000766008}, 0x48866c?)
		pkg/sentry/fsimpl/proc/tasks_files.go:62 +0xb8
	gvisor.dev/gvisor/pkg/sentry/fsimpl/proc.(*selfSymlink).Getlink(0xc000ba60e0, {0x21b8b30, 0xc000766008}, 0xc00092cbb0)
		pkg/sentry/fsimpl/proc/tasks_files.go:70 +0x5e
	gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*Filesystem).stepExistingLocked(0xc0003c0780, {0x21b8b30, 0xc000766008}, 0xc000baa008, 0xc0006f9b00)
		pkg/sentry/fsimpl/kernfs/filesystem.go:83 +0x5e7
	gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*Filesystem).walkExistingLocked(0xc0003c0780, {0x21b8b30, 0xc000766008}, 0xc000baa008)
		pkg/sentry/fsimpl/kernfs/filesystem.go:197 +0x106
	gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*Filesystem).ReadlinkAt(0xc0003c0780, {0x21b8b30, 0xc000766008}, 0xc000baa008)
		pkg/sentry/fsimpl/kernfs/filesystem.go:696 +0x14a
	gvisor.dev/gvisor/pkg/sentry/vfs.(*VirtualFilesystem).ReadlinkAt(0xc0000045e0, {0x21b8b30, 0xc000766008}, 0xc0002001e0, 0xc000049598)
		pkg/sentry/vfs/vfs.go:512 +0x109
	gvisor.dev/gvisor/pkg/sentry/syscalls/linux.readlinkat(0xc000766008, 0xffffff9c, 0xc000102070, 0xc000114d00, 0x80)
		pkg/sentry/syscalls/linux/sys_file.go:1096 +0x305
	gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Readlinkat(0xc000766008, 0x457b27?, {{0xffffffffffffff9c}, {0xc000102070}, {0xc000114d00}, {0x80}, {0x0}, {0x0}})
		pkg/sentry/syscalls/linux/sys_file.go:1067 +0xc6
	gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc000766008, 0x10b, {{0xffffffffffffff9c}, {0xc000102070}, {0xc000114d00}, {0x80}, {0x0}, {0x0}})
		pkg/sentry/kernel/task_syscall.go:143 +0xb90
	gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc000766008, 0x10b, {{0xffffffffffffff9c}, {0xc000102070}, {0xc000114d00}, {0x80}, {0x0}, {0x0}})
		pkg/sentry/kernel/task_syscall.go:323 +0x85
	gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc000766008, 0x10b, {{0xffffffffffffff9c}, {0xc000102070}, {0xc000114d00}, {0x80}, {0x0}, {0x0}})
		pkg/sentry/kernel/task_syscall.go:283 +0xc7
	gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc000766008)
		pkg/sentry/kernel/task_syscall.go:258 +0x53e
	gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc000766008?, 0xc000766008)
		pkg/sentry/kernel/task_run.go:269 +0x220c
	gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc000766008, 0x1)
		pkg/sentry/kernel/task_run.go:97 +0x402
	created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start in goroutine 1
		pkg/sentry/kernel/task_start.go:416 +0x17e
	
	====== kernel.taskSetRWMutex -> kernel.fsContextMutex =====
	goroutine 294 [running]:
	gvisor.dev/gvisor/pkg/sentry/kernel.(*fsContextMutex).Lock(0xc000c64548)
		bazel-out/k8-fastbuild/bin/pkg/sentry/kernel/fs_context_mutex.go:33 +0x4d
	gvisor.dev/gvisor/pkg/sentry/kernel.(*FSContext).checkAndPreventSharingOutsideTG(0xc000c64540, 0xc0002c0408)
		pkg/sentry/kernel/fs_context.go:207 +0x145
	gvisor.dev/gvisor/pkg/sentry/kernel.(*runExecveAfterExecveCredsLock).execute(0xc000b92300, 0xc0007c2c88)
		pkg/sentry/kernel/task_exec.go:156 +0x3e8
	gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc0007c2c88, 0x14)
		pkg/sentry/kernel/task_run.go:97 +0x402
	created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start in goroutine 239
		pkg/sentry/kernel/task_start.go:416 +0x17e