panic: cgroupfs: pids controller pending pool would be negative if charge was allowed: current pool: 0, proposed charge: -1 goroutine 942149 [running]: panic({0x11a63a0, 0xc009279720}) GOROOT/src/runtime/panic.go:1147 +0x3a8 fp=0xc0039b6ed0 sp=0xc0039b6e10 pc=0x435148 gvisor.dev/gvisor/pkg/sentry/fsimpl/cgroupfs.(*pidsController).Charge(0xc008af7b00, 0xc00ac9a000, 0x1394222, 0x4, 0xffffffffffffffff) pkg/sentry/fsimpl/cgroupfs/pids.go:208 +0x5f9 fp=0xc0039b6fc0 sp=0xc0039b6ed0 pc=0xcacf79 gvisor.dev/gvisor/pkg/sentry/fsimpl/cgroupfs.(*cgroupInode).Charge(0xc004ce9180, 0x0, 0x0, {0x1394222, 0x4}, 0x45b3, 0xc0039b70f0) pkg/sentry/fsimpl/cgroupfs/base.go:315 +0x122 fp=0xc0039b7048 sp=0xc0039b6fc0 pc=0xca2462 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).chargeLocked(0xc0039b7158, 0x449432, {0x1394222, 0x4}, 0x0, 0xe40) pkg/sentry/kernel/task_cgroup.go:219 +0xd7 fp=0xc0039b7108 sp=0xc0039b7048 pc=0x9efad7 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).ChargeFor(0xc008849500, 0xc0039b71c8, {0x1394222, 0x4}, 0xe00, 0x0) pkg/sentry/kernel/task_cgroup.go:230 +0xdc fp=0xc0039b7198 sp=0xc0039b7108 pc=0x9efc3c gvisor.dev/gvisor/pkg/sentry/kernel.(*TaskSet).newTask.func1() pkg/sentry/kernel/task_start.go:193 +0x45 fp=0xc0039b71e8 sp=0xc0039b7198 pc=0xa0e2c5 gvisor.dev/gvisor/pkg/cleanup.clean({0xc001f6d310, 0x52dce5, 0xc00a63c4e0}) pkg/cleanup/cleanup.go:58 +0x42 fp=0xc0039b7200 sp=0xc0039b71e8 pc=0x8dfdc2 gvisor.dev/gvisor/pkg/cleanup.(*Cleanup).Clean(0xc0039b74b8) pkg/cleanup/cleanup.go:43 +0x36 fp=0xc0039b7228 sp=0xc0039b7200 pc=0x8dfbf6 gvisor.dev/gvisor/pkg/sentry/kernel.(*TaskSet).newTask·dwrap·235() pkg/sentry/kernel/task_start.go:179 +0x26 fp=0xc0039b7240 sp=0xc0039b7228 pc=0xa0e366 gvisor.dev/gvisor/pkg/sentry/kernel.(*TaskSet).newTask(0xc000602180, {0x159b880, 0xc008849500}, 0xc0039b77f8) pkg/sentry/kernel/task_start.go:210 +0x957 fp=0xc0039b74e0 sp=0xc0039b7240 pc=0xa0daf7 gvisor.dev/gvisor/pkg/sentry/kernel.(*TaskSet).NewTask(0xc008849500, {0x159b880, 0xc008849500}, 0xc0039b77f8) pkg/sentry/kernel/task_start.go:126 +0xb5 fp=0xc0039b7558 sp=0xc0039b74e0 pc=0xa0cfb5 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Clone(0xc008849500, 0xc0039b78d0) pkg/sentry/kernel/task_clone.go:219 +0x1157 fp=0xc0039b78c0 sp=0xc0039b7558 pc=0x9f0f17 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.clone(0x0, 0x0, 0x1, 0x0, 0xc0039b7960, 0xc0039b7b08) pkg/sentry/syscalls/linux/sys_thread.go:208 +0x8d fp=0xc0039b7938 sp=0xc0039b78c0 pc=0xacf8ad gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Clone(0x0, {{0x3d0f00}, {0x7fad0cbbd2f0}, {0x7fad0cbbd9d0}, {0x7fad0cbbd9d0}, {0x7fad0cbbd700}, {0x7fad0cbbd700}}) pkg/sentry/syscalls/linux/sys_clone_amd64.go:35 +0x6e fp=0xc0039b7978 sp=0xc0039b7938 pc=0xa95a6e gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc008849500, 0x38, {{0x3d0f00}, {0x7fad0cbbd2f0}, {0x7fad0cbbd9d0}, {0x7fad0cbbd9d0}, {0x7fad0cbbd700}, {0x7fad0cbbd700}}) pkg/sentry/kernel/task_syscall.go:143 +0x7cc fp=0xc0039b7cb8 sp=0xc0039b7978 pc=0xa106ec gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc008849500, 0x411c85, {{0x3d0f00}, {0x7fad0cbbd2f0}, {0x7fad0cbbd9d0}, {0x7fad0cbbd9d0}, {0x7fad0cbbd700}, {0x7fad0cbbd700}}) pkg/sentry/kernel/task_syscall.go:322 +0x57 fp=0xc0039b7d28 sp=0xc0039b7cb8 pc=0xa11cb7 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc0034956e0, 0xc008cbc9c0, {{0x3d0f00}, {0x7fad0cbbd2f0}, {0x7fad0cbbd9d0}, {0x7fad0cbbd9d0}, {0x7fad0cbbd700}, {0x7fad0cbbd700}}) pkg/sentry/kernel/task_syscall.go:282 +0x85 fp=0xc0039b7d88 sp=0xc0039b7d28 pc=0xa11885 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc008849500) pkg/sentry/kernel/task_syscall.go:257 +0x38e fp=0xc0039b7e50 sp=0xc0039b7d88 pc=0xa1154e gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc0018a4500, 0xc008849500) pkg/sentry/kernel/task_run.go:247 +0x113b fp=0xc0039b7f70 sp=0xc0039b7e50 pc=0xa032fb gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc008849500) pkg/sentry/kernel/task_run.go:90 +0x1ec fp=0xc0039b7fc8 sp=0xc0039b7f70 pc=0xa01b2c gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start·dwrap·239() pkg/sentry/kernel/task_start.go:363 +0x26 fp=0xc0039b7fe0 sp=0xc0039b7fc8 pc=0xa0eb46 runtime.goexit() src/runtime/asm_amd64.s:1581 +0x1 fp=0xc0039b7fe8 sp=0xc0039b7fe0 pc=0x4692a1 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:363 +0xf5