panic: WARNING: circular locking detected: kernel.taskMutex -> kernel.taskSetRWMutex: goroutine 149757 [running]: gvisor.dev/gvisor/pkg/log.Stacks(0x0?) pkg/log/log.go:318 +0xd3 gvisor.dev/gvisor/pkg/sync/locking.checkLock(0xc0003b7000, 0xc0003b6f80, {0x0, 0x0, 0x0}) pkg/sync/locking/lockdep.go:56 +0x225 gvisor.dev/gvisor/pkg/sync/locking.AddGLock(0xc0003b7000, 0x0) pkg/sync/locking/lockdep.go:107 +0x33e gvisor.dev/gvisor/pkg/sentry/kernel.(*taskSetRWMutex).RLock(0xc00052a700) bazel-out/k8-fastbuild-ST-3dcbe13c9b87/bin/pkg/sentry/kernel/taskset_mutex.go:46 +0x53 gvisor.dev/gvisor/pkg/sentry/kernel.(*ThreadGroup).Leader(0xc003bfc800) pkg/sentry/kernel/threads.go:403 +0x8b gvisor.dev/gvisor/pkg/sentry/syscalls/linux.doProcessVMReadWrite.func2() pkg/sentry/syscalls/linux/sys_process_vm.go:145 +0x85 gvisor.dev/gvisor/pkg/sentry/kernel.(*taskCopyContext).WithTaskMutexLocked(0xc0037f5a60, 0xc0039d1410) pkg/sentry/kernel/task_usermem.go:364 +0xe9 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.doProcessVMReadWrite(0xc004eb1500, 0xc003f6d500, 0x20001b00, 0x200004c0, 0x9, 0x1) pkg/sentry/syscalls/linux/sys_process_vm.go:144 +0x3a5 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.processVMRW(0xc003ba7500, {{0x1127}, {0x200004c0}, {0x1}, {0x20001b00}, {0x9}, {0x0}}, 0x0) pkg/sentry/syscalls/linux/sys_process_vm.go:72 +0x3dc gvisor.dev/gvisor/pkg/sentry/syscalls/linux.ProcessVMReadv(0x44a365?, {{0x1127}, {0x200004c0}, {0x1}, {0x20001b00}, {0x9}, {0x0}}) pkg/sentry/syscalls/linux/sys_process_vm.go:28 +0x67 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc003ba7500, 0x136, {{0x1127}, {0x200004c0}, {0x1}, {0x20001b00}, {0x9}, {0x0}}) pkg/sentry/kernel/task_syscall.go:142 +0xab8 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc003ba7500, 0x1?, {{0x1127}, {0x200004c0}, {0x1}, {0x20001b00}, {0x9}, {0x0}}) pkg/sentry/kernel/task_syscall.go:322 +0x8e gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc00284cf00?, 0x46fdec?, {{0x1127}, {0x200004c0}, {0x1}, {0x20001b00}, {0x9}, {0x0}}) pkg/sentry/kernel/task_syscall.go:282 +0xc5 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc003ba7500) pkg/sentry/kernel/task_syscall.go:257 +0x53b gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc003ba7500?, 0xc003ba7500) pkg/sentry/kernel/task_run.go:253 +0x1e2b gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc003ba7500, 0x1144) pkg/sentry/kernel/task_run.go:94 +0x2c2 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:378 +0x1d0