panic: WARNING: circular locking detected: kernel.taskSetRWMutex -> mm.activeRWMutex:
goroutine 2046970 [running]:
gvisor.dev/gvisor/pkg/log.Stacks(0x80)
	pkg/log/log.go:316 +0x8d
gvisor.dev/gvisor/pkg/sync/locking.checkLock(0xc0001c3100, 0xc000132880, {0x0, 0x0, 0x0})
	pkg/sync/locking/lockdep.go:56 +0x1f4
gvisor.dev/gvisor/pkg/sync/locking.AddGLock(0xc0001c3100, 0x0)
	pkg/sync/locking/lockdep.go:107 +0x3ba
gvisor.dev/gvisor/pkg/sentry/mm.(*activeRWMutex).RLock(0xc0045d6860)
	bazel-out/k8-fastbuild-ST-a4501ad48192/bin/pkg/sentry/mm/active_mutex.go:46 +0x3f
gvisor.dev/gvisor/pkg/sentry/mm.(*MemoryManager).withInternalMappings(0xc0045d6000, {0x1d2a560, 0xc0069ea000}, {0xc0048e6ef8, 0xc004fa2800}, {0xc0, 0xdc, 0x86}, 0x2, 0xc006ae6e70)
	pkg/sentry/mm/io.go:505 +0x90
gvisor.dev/gvisor/pkg/sentry/mm.(*MemoryManager).CopyOut(0xc0045d6000, {0x1d2a560, 0xc0069ea000}, 0x20000000, {0xc006ae7070, 0xc006ae6f7f, 0x8}, {0x7f, 0x6f})
	pkg/sentry/mm/io.go:120 +0x26c
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).CopyOutBytes(0xc0069ea000, 0xd2f325, {0xc006ae7070, 0x8, 0x8})
	pkg/sentry/kernel/task_usermem.go:64 +0x96
gvisor.dev/gvisor/pkg/marshal/primitive.(*Uint64).CopyOutN(0xc006ae7070, {0x1cfa3f0, 0xc0069ea000}, 0x5a43f0, 0x8)
	bazel-out/k8-fastbuild-ST-a4501ad48192/bin/pkg/marshal/primitive/primitive_abi_autogen_unsafe.go:1201 +0xc6
gvisor.dev/gvisor/pkg/marshal/primitive.(*Uint64).CopyOut(0xc000192360, {0x1cfa3f0, 0xc0069ea000}, 0xc000646660)
	bazel-out/k8-fastbuild-ST-a4501ad48192/bin/pkg/marshal/primitive/primitive_abi_autogen_unsafe.go:1210 +0x58
gvisor.dev/gvisor/pkg/marshal/primitive.CopyUint64Out(...)
	pkg/marshal/primitive/primitive.go:361
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Ptrace(0xc0069ea000, 0x4201, 0x470e37, 0x0, 0x20000000)
	pkg/sentry/kernel/ptrace.go:1271 +0xecc
gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Ptrace(0xc0069ea000, {{0x4201}, {0x484b}, {0x0}, {0x20000000}, {0x0}, {0x0}})
	pkg/sentry/syscalls/linux/sys_thread.go:734 +0x45
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc0069ea000, 0x65, {{0x4201}, {0x484b}, {0x0}, {0x20000000}, {0x0}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:142 +0x9d8
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc0069ea000, 0x46f779, {{0x4201}, {0x484b}, {0x0}, {0x20000000}, {0x0}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:322 +0x6a
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc001af4c30, 0x46fc2c, {{0x4201}, {0x484b}, {0x0}, {0x20000000}, {0x0}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:282 +0x8f
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc0069ea000)
	pkg/sentry/kernel/task_syscall.go:257 +0x3e7
gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc0069ea000, 0xc0069ea000)
	pkg/sentry/kernel/task_run.go:247 +0x16b8
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc0069ea000)
	pkg/sentry/kernel/task_run.go:90 +0x35b
created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start
	pkg/sentry/kernel/task_start.go:364 +0x191