panic: cgroupfs: pids controller pending pool would be negative if charge was allowed: current pool: 0, proposed charge: -1 goroutine 45852 [running]: panic({0xedc140, 0xc003f27e40}) GOROOT/src/runtime/panic.go:941 +0x397 fp=0xc000a5ee18 sp=0xc000a5ed58 pc=0x4359f7 gvisor.dev/gvisor/pkg/sentry/fsimpl/cgroupfs.(*pidsController).Charge(0xc0039fc060, 0xc005cfe000, 0x10bc933?, 0x4?, 0xffffffffffffffff) pkg/sentry/fsimpl/cgroupfs/pids.go:207 +0x559 fp=0xc000a5ef00 sp=0xc000a5ee18 pc=0xcd3779 gvisor.dev/gvisor/pkg/sentry/fsimpl/cgroupfs.(*cgroupInode).Charge(0xc00639c380, 0x203001?, 0x400?, {0x10bc933, 0x4}, 0x7f2cba740fff?, 0x7f2cba629000?) pkg/sentry/fsimpl/cgroupfs/base.go:321 +0xf9 fp=0xc000a5ef88 sp=0xc000a5ef00 pc=0xcc9959 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).chargeLocked(0x449514?, 0xc003bd0d80?, {0x10bc933, 0x4}, 0xc000a5f0b8?, 0x4499d2?) pkg/sentry/kernel/task_cgroup.go:234 +0xcd fp=0xc000a5f048 sp=0xc000a5ef88 pc=0x979fcd gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).ChargeFor(0xc006092a80, 0x0?, {0x10bc933, 0x4}, 0xc0005ee9c0?, 0x0?) pkg/sentry/kernel/task_cgroup.go:245 +0xc5 fp=0xc000a5f0d0 sp=0xc000a5f048 pc=0x97a105 gvisor.dev/gvisor/pkg/sentry/kernel.(*TaskSet).newTask.func1() pkg/sentry/kernel/task_start.go:194 +0x3a fp=0xc000a5f120 sp=0xc000a5f0d0 pc=0x9937fa gvisor.dev/gvisor/pkg/cleanup.clean(...) pkg/cleanup/cleanup.go:59 gvisor.dev/gvisor/pkg/cleanup.(*Cleanup).Clean(0xc000a5f3e8) pkg/cleanup/cleanup.go:44 +0x37 fp=0xc000a5f140 sp=0xc000a5f120 pc=0x6beff7 gvisor.dev/gvisor/pkg/sentry/kernel.(*TaskSet).newTask.func2() pkg/sentry/kernel/task_start.go:180 +0x26 fp=0xc000a5f158 sp=0xc000a5f140 pc=0x993886 runtime.deferreturn() GOROOT/src/runtime/panic.go:436 +0x33 fp=0xc000a5f198 sp=0xc000a5f158 pc=0x434b13 gvisor.dev/gvisor/pkg/sentry/kernel.(*TaskSet).newTask(0xc0003a8620, {0x12d5590?, 0xc006092a80?}, 0xc000a5f730) pkg/sentry/kernel/task_start.go:211 +0x8df fp=0xc000a5f410 sp=0xc000a5f198 pc=0x99307f gvisor.dev/gvisor/pkg/sentry/kernel.(*TaskSet).NewTask(0xc006092a80?, {0x12d5590, 0xc006092a80}, 0xc000a5f730) pkg/sentry/kernel/task_start.go:127 +0x92 fp=0xc000a5f488 sp=0xc000a5f410 pc=0x992592 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Clone(0xc006092a80, 0xc000a5f808) pkg/sentry/kernel/task_clone.go:224 +0xff9 fp=0xc000a5f7f8 sp=0xc000a5f488 pc=0x97b1f9 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.clone(0x8cc9?, 0x40000002?, 0x0?, 0x7d3680?, 0x0?, 0xc000a5f8d4?) pkg/sentry/syscalls/linux/sys_thread.go:208 +0x73 fp=0xc000a5f870 sp=0xc000a5f7f8 pc=0xa28e13 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Clone(0xc68cc9?, {{0x3d0f00}, {0x7f24b52a93f0}, {0x7f24b52a99d0}, {0x7f24b52a99d0}, {0x7f24b52a9700}, {0x7f24b52a9700}}) pkg/sentry/syscalls/linux/sys_clone_amd64.go:36 +0x32 fp=0xc000a5f8b0 sp=0xc000a5f870 pc=0x9fa752 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc006092a80, 0x38, {{0x3d0f00}, {0x7f24b52a93f0}, {0x7f24b52a99d0}, {0x7f24b52a99d0}, {0x7f24b52a9700}, {0x7f24b52a9700}}) pkg/sentry/kernel/task_syscall.go:142 +0x815 fp=0xc000a5fca0 sp=0xc000a5f8b0 pc=0x9956f5 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc006092a80, 0x0?, {{0x3d0f00}, {0x7f24b52a93f0}, {0x7f24b52a99d0}, {0x7f24b52a99d0}, {0x7f24b52a9700}, {0x7f24b52a9700}}) pkg/sentry/kernel/task_syscall.go:322 +0x4d fp=0xc000a5fd10 sp=0xc000a5fca0 pc=0x996a2d gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc003fe1ba0?, 0xc003a580f0?, {{0x3d0f00}, {0x7f24b52a93f0}, {0x7f24b52a99d0}, {0x7f24b52a99d0}, {0x7f24b52a9700}, {0x7f24b52a9700}}) pkg/sentry/kernel/task_syscall.go:282 +0x65 fp=0xc000a5fd70 sp=0xc000a5fd10 pc=0x9966e5 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc006092a80) pkg/sentry/kernel/task_syscall.go:257 +0x32d fp=0xc000a5fe38 sp=0xc000a5fd70 pc=0x99642d gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc004a40d00?, 0xc006092a80) pkg/sentry/kernel/task_run.go:253 +0xe65 fp=0xc000a5ff60 sp=0xc000a5fe38 pc=0x98a565 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc006092a80, 0x1f73) pkg/sentry/kernel/task_run.go:94 +0x1ac fp=0xc000a5ffc0 sp=0xc000a5ff60 pc=0x9890ec gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.func1() pkg/sentry/kernel/task_start.go:370 +0x2a fp=0xc000a5ffe0 sp=0xc000a5ffc0 pc=0x993e8a runtime.goexit() src/runtime/asm_amd64.s:1571 +0x1 fp=0xc000a5ffe8 sp=0xc000a5ffe0 pc=0x4694e1 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:370 +0xf9