panic: WARNING: circular locking detected: kernel.taskMutex -> kernel.taskSetRWMutex: goroutine 866 [running]: gvisor.dev/gvisor/pkg/log.Stacks(0x0?) pkg/log/log.go:318 +0xd3 gvisor.dev/gvisor/pkg/sync/locking.checkLock(0xc000373000, 0xc000372f80, {0x0, 0x0, 0x0}) pkg/sync/locking/lockdep.go:56 +0x225 gvisor.dev/gvisor/pkg/sync/locking.AddGLock(0xc000373000, 0x0) pkg/sync/locking/lockdep.go:107 +0x33e gvisor.dev/gvisor/pkg/sentry/kernel.(*taskSetRWMutex).RLock(0xc0006a2000) bazel-out/k8-fastbuild-ST-3dcbe13c9b87/bin/pkg/sentry/kernel/taskset_mutex.go:46 +0x53 gvisor.dev/gvisor/pkg/sentry/kernel.(*ThreadGroup).Leader(0xc000b12000) 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(0xc000a408c0, 0xc000d5b410) pkg/sentry/kernel/task_usermem.go:364 +0xe9 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.doProcessVMReadWrite(0xc000a79500, 0xc0007a1500, 0x20000400, 0x20001800, 0x3, 0x2) pkg/sentry/syscalls/linux/sys_process_vm.go:144 +0x3a5 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.processVMRW(0xc000b99500, {{0x17}, {0x20000400}, {0x3}, {0x20001800}, {0x2}, {0x0}}, 0x1) pkg/sentry/syscalls/linux/sys_process_vm.go:69 +0x35f gvisor.dev/gvisor/pkg/sentry/syscalls/linux.ProcessVMWritev(0x44a365?, {{0x17}, {0x20000400}, {0x3}, {0x20001800}, {0x2}, {0x0}}) pkg/sentry/syscalls/linux/sys_process_vm.go:33 +0x6a gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc000b99500, 0x137, {{0x17}, {0x20000400}, {0x3}, {0x20001800}, {0x2}, {0x0}}) pkg/sentry/kernel/task_syscall.go:142 +0xab8 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc000b99500, 0x1?, {{0x17}, {0x20000400}, {0x3}, {0x20001800}, {0x2}, {0x0}}) pkg/sentry/kernel/task_syscall.go:322 +0x8e gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc0005d0780?, 0x46fdec?, {{0x17}, {0x20000400}, {0x3}, {0x20001800}, {0x2}, {0x0}}) pkg/sentry/kernel/task_syscall.go:282 +0xc5 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc000b99500) pkg/sentry/kernel/task_syscall.go:257 +0x53b gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc000b99500?, 0xc000b99500) pkg/sentry/kernel/task_run.go:253 +0x1e2b gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc000b99500, 0x31) 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