panic: cgroupfs: pids controller pending pool would be negative if charge was allowed: current pool: 0, proposed charge: -1 goroutine 2580989 [running]: panic({0x1690aa0, 0xc006b219d0}) GOROOT/src/runtime/panic.go:941 +0x397 fp=0xc000df8530 sp=0xc000df8470 pc=0x438317 gvisor.dev/gvisor/pkg/sentry/fsimpl/cgroupfs.(*pidsController).Charge(0xc007544d20, 0xc006672000, 0x187b34d?, 0x0, 0xffffffffffffffff) pkg/sentry/fsimpl/cgroupfs/pids.go:207 +0x9bb fp=0xc000df86c0 sp=0xc000df8530 pc=0x129b85b gvisor.dev/gvisor/pkg/sentry/fsimpl/cgroupfs.(*cgroupInode).Charge(0xc005172000, 0xc00793cea0?, 0xc000df8800?, {0x187b34d, 0x4}, 0x95e80a?, 0x44a3b5?) pkg/sentry/fsimpl/cgroupfs/base.go:321 +0x19d fp=0xc000df8798 sp=0xc000df86c0 pc=0x128cd7d gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).chargeLocked(0xc001ae4000, 0x2761fd?, {0x187b34d, 0x4}, 0x0?, 0x46bd2e?) pkg/sentry/kernel/task_cgroup.go:234 +0x10f fp=0xc000df8870 sp=0xc000df8798 pc=0xd2920f gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).ChargeFor(0xc001ae4000, 0x1508f00?, {0x187b34d, 0x4}, 0x0?, 0x0?) pkg/sentry/kernel/task_cgroup.go:245 +0xf8 fp=0xc000df8938 sp=0xc000df8870 pc=0xd29398 gvisor.dev/gvisor/pkg/sentry/kernel.(*TaskSet).newTask.func1() pkg/sentry/kernel/task_start.go:194 +0x58 fp=0xc000df89b0 sp=0xc000df8938 pc=0xd57298 gvisor.dev/gvisor/pkg/cleanup.clean(...) pkg/cleanup/cleanup.go:59 gvisor.dev/gvisor/pkg/cleanup.(*Cleanup).Clean(0xc000df8e08) pkg/cleanup/cleanup.go:44 +0x6d fp=0xc000df89d8 sp=0xc000df89b0 pc=0x88f90d gvisor.dev/gvisor/pkg/sentry/kernel.(*TaskSet).newTask.func2() pkg/sentry/kernel/task_start.go:180 +0x3a fp=0xc000df89f8 sp=0xc000df89d8 pc=0xd5737a runtime.deferreturn() GOROOT/src/runtime/panic.go:436 +0x33 fp=0xc000df8a38 sp=0xc000df89f8 pc=0x437433 gvisor.dev/gvisor/pkg/sentry/kernel.(*TaskSet).newTask(0xc000323810, {0x1bd06d0, 0xc001ae4000}, 0xc000df9338) pkg/sentry/kernel/task_start.go:211 +0x1194 fp=0xc000df8e30 sp=0xc000df8a38 pc=0xd565d4 gvisor.dev/gvisor/pkg/sentry/kernel.(*TaskSet).NewTask(0xc001ae4000?, {0x1bd06d0, 0xc001ae4000}, 0xc000df9338) pkg/sentry/kernel/task_start.go:127 +0xeb fp=0xc000df8eb8 sp=0xc000df8e30 pc=0xd551eb gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Clone(0xc001ae4000, 0xc000df9418) pkg/sentry/kernel/task_clone.go:224 +0x1e25 fp=0xc000df9400 sp=0xc000df8eb8 pc=0xd2b305 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.clone(0x471077?, 0x3d0f00, 0x7f5a41e0a2f0, 0x7f5a41e0a9d0, 0x7f5a41e0a9d0, 0x7f5a41e0a700) pkg/sentry/syscalls/linux/sys_thread.go:208 +0xfc fp=0xc000df94a0 sp=0xc000df9400 pc=0xe59d7c gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Clone(0xc000df9578?, {{0x3d0f00}, {0x7f5a41e0a2f0}, {0x7f5a41e0a9d0}, {0x7f5a41e0a9d0}, {0x7f5a41e0a700}, {0x7f5a41e0a700}}) pkg/sentry/syscalls/linux/sys_clone_amd64.go:36 +0x4e fp=0xc000df9508 sp=0xc000df94a0 pc=0xe14ece gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc001ae4000, 0x38, {{0x3d0f00}, {0x7f5a41e0a2f0}, {0x7f5a41e0a9d0}, {0x7f5a41e0a9d0}, {0x7f5a41e0a700}, {0x7f5a41e0a700}}) pkg/sentry/kernel/task_syscall.go:142 +0x9b8 fp=0xc000df9a18 sp=0xc000df9508 pc=0xd5a238 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc001ae4000, 0x0?, {{0x3d0f00}, {0x7f5a41e0a2f0}, {0x7f5a41e0a9d0}, {0x7f5a41e0a9d0}, {0x7f5a41e0a700}, {0x7f5a41e0a700}}) pkg/sentry/kernel/task_syscall.go:322 +0x7d fp=0xc000df9ab0 sp=0xc000df9a18 pc=0xd5bf9d gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc001210150?, 0xc00386fee0?, {{0x3d0f00}, {0x7f5a41e0a2f0}, {0x7f5a41e0a9d0}, {0x7f5a41e0a9d0}, {0x7f5a41e0a700}, {0x7f5a41e0a700}}) pkg/sentry/kernel/task_syscall.go:282 +0x8f fp=0xc000df9b28 sp=0xc000df9ab0 pc=0xd5b98f gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc001ae4000) pkg/sentry/kernel/task_syscall.go:257 +0x496 fp=0xc000df9c50 sp=0xc000df9b28 pc=0xd5b536 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc001ae4000?, 0xc001ae4000) pkg/sentry/kernel/task_run.go:253 +0x18f9 fp=0xc000df9ec0 sp=0xc000df9c50 pc=0xd46859 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc001ae4000, 0xe68c) pkg/sentry/kernel/task_run.go:94 +0x354 fp=0xc000df9fb0 sp=0xc000df9ec0 pc=0xd445f4 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.func1() pkg/sentry/kernel/task_start.go:370 +0x48 fp=0xc000df9fe0 sp=0xc000df9fb0 pc=0xd57e28 runtime.goexit() src/runtime/asm_amd64.s:1571 +0x1 fp=0xc000df9fe8 sp=0xc000df9fe0 pc=0x46df01 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:370 +0x1a8