panic: WARNING: circular locking detected: kernel.taskSetRWMutex -> mm.activeRWMutex:
goroutine 1688518 [running]:
gvisor.dev/gvisor/pkg/log.Stacks(0x80)
	pkg/log/log.go:316 +0x8d
gvisor.dev/gvisor/pkg/sync/locking.checkLock(0xc0004f0e80, 0xc0006a8600, {0x0, 0x0, 0x0})
	pkg/sync/locking/lockdep.go:56 +0x1f4
gvisor.dev/gvisor/pkg/sync/locking.AddGLock(0xc0004f0e80, 0x0)
	pkg/sync/locking/lockdep.go:107 +0x3ba
gvisor.dev/gvisor/pkg/sentry/mm.(*activeRWMutex).RLock(0xc003859860)
	bazel-out/k8-fastbuild-ST-a4501ad48192/bin/pkg/sentry/mm/active_mutex.go:46 +0x3f
gvisor.dev/gvisor/pkg/sentry/mm.(*MemoryManager).withInternalMappings(0xc003859000, {0x1d2a560, 0xc0073da000}, {0xc0056f1ee0, 0x19c3c6}, {0x65, 0xe, 0x47}, 0x0, 0xc00246eed0)
	pkg/sentry/mm/io.go:505 +0x90
gvisor.dev/gvisor/pkg/sentry/mm.(*MemoryManager).CopyOut(0xc003859000, {0x1d2a560, 0xc0073da000}, 0x20000100, {0xc0041b5e80, 0xc00246efdf, 0x80}, {0xdf, 0xef})
	pkg/sentry/mm/io.go:120 +0x26c
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).CopyOutBytes(0xc0073da000, 0x4492b9, {0xc0041b5e80, 0x80, 0x80})
	pkg/sentry/kernel/task_usermem.go:64 +0x96
gvisor.dev/gvisor/pkg/abi/linux.(*SignalInfo).CopyOutN(0xc0041b5e80, {0x1cfa3f0, 0xc0073da000}, 0x470e65, 0x80)
	bazel-out/k8-fastbuild-ST-a4501ad48192/bin/pkg/abi/linux/linux_abi_autogen_unsafe.go:13229 +0xd4
gvisor.dev/gvisor/pkg/abi/linux.(*SignalInfo).CopyOut(...)
	bazel-out/k8-fastbuild-ST-a4501ad48192/bin/pkg/abi/linux/linux_abi_autogen_unsafe.go:13238
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Ptrace(0xc0073da000, 0x4202, 0x470e37, 0x9, 0x20000100)
	pkg/sentry/kernel/ptrace.go:1227 +0xcb5
gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Ptrace(0xc0073da000, {{0x4202}, {0x14e7}, {0x9}, {0x20000100}, {0x0}, {0x0}})
	pkg/sentry/syscalls/linux/sys_thread.go:734 +0x45
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc0073da000, 0x65, {{0x4202}, {0x14e7}, {0x9}, {0x20000100}, {0x0}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:142 +0x9d8
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc0073da000, 0x46f779, {{0x4202}, {0x14e7}, {0x9}, {0x20000100}, {0x0}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:322 +0x6a
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc0005c4e10, 0x46fc2c, {{0x4202}, {0x14e7}, {0x9}, {0x20000100}, {0x0}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:282 +0x8f
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc0073da000)
	pkg/sentry/kernel/task_syscall.go:257 +0x3e7
gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc0073da000, 0xc0073da000)
	pkg/sentry/kernel/task_run.go:247 +0x16b8
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc0073da000)
	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