panic: Incrementing non-positive count 0xc00024da80 on kernel.ProcessGroup

goroutine 649 [running]:
panic(0x16e4360, 0xc00037e170)
	GOROOT/src/runtime/panic.go:1064 +0x470 fp=0xc00062b390 sp=0xc00062b2d8 pc=0x439130
gvisor.dev/gvisor/pkg/sentry/kernel.(*ProcessGroupRefs).IncRef(0xc00024da80)
	bazel-out/k8-fastbuild-ST-85f86a41aebae9b44e06a227fc2c34bde1094098ba6d32170f99a32414da6482/bin/pkg/sentry/kernel/process_group_refs.go:72 +0x18c fp=0xc00062b408 sp=0xc00062b390 pc=0xd1292c
gvisor.dev/gvisor/pkg/sentry/kernel.(*ProcessGroup).incRefWithParent(...)
	pkg/sentry/kernel/sessions.go:144
gvisor.dev/gvisor/pkg/sentry/kernel.(*ThreadGroup).CreateProcessGroup.func1(0xc000366800)
	pkg/sentry/kernel/sessions.go:407 +0x9f fp=0xc00062b468 sp=0xc00062b408 pc=0xd8621f
gvisor.dev/gvisor/pkg/sentry/kernel.(*ThreadGroup).forEachChildThreadGroupLocked(0xc0005f4000, 0xc00062b610)
	pkg/sentry/kernel/thread_group.go:340 +0xf7 fp=0xc00062b510 sp=0xc00062b468 pc=0xd652f7
gvisor.dev/gvisor/pkg/sentry/kernel.(*ThreadGroup).CreateProcessGroup(0xc0005f4000, 0x0, 0x0)
	pkg/sentry/kernel/sessions.go:406 +0x616 fp=0xc00062b670 sp=0xc00062b510 pc=0xd23bf6
gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Setpgid(0xc000406000, 0x3, 0x0, 0x434c49, 0x0, 0x1, 0x1, 0xc000051000, 0xc00062b7a8, 0x4435bc, ...)
	pkg/sentry/syscalls/linux/sys_thread.go:616 +0x105 fp=0xc00062b730 sp=0xc00062b670 pc=0xe22ea5
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc000406000, 0x6d, 0x3, 0x0, 0x434c49, 0x0, 0x1, 0x1, 0x3, 0xc00000efa0, ...)
	pkg/sentry/kernel/task_syscall.go:104 +0x453 fp=0xc00062b9d0 sp=0xc00062b730 pc=0xd5d853
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc000406000, 0x6d, 0x3, 0x0, 0x434c49, 0x0, 0x1, 0x1, 0x408638, 0xc0004068df)
	pkg/sentry/kernel/task_syscall.go:239 +0xba fp=0xc00062bab0 sp=0xc00062b9d0 pc=0xd5efda
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc000406000, 0x6d, 0x3, 0x0, 0x434c49, 0x0, 0x1, 0x1, 0x137856b, 0x2d147d4)
	pkg/sentry/kernel/task_syscall.go:199 +0x10f fp=0xc00062bb60 sp=0xc00062bab0 pc=0xd5e8ef
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc000406000, 0x2, 0xc000406000)
	pkg/sentry/kernel/task_syscall.go:174 +0x1ea fp=0xc00062bca0 sp=0xc00062bb60 pc=0xd5e08a
gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc000406000, 0x1a6f8c0, 0x0)
	pkg/sentry/kernel/task_run.go:282 +0x12a7 fp=0xc00062bed8 sp=0xc00062bca0 pc=0xd49a87
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc000406000, 0x10)
	pkg/sentry/kernel/task_run.go:97 +0x398 fp=0xc00062bfd0 sp=0xc00062bed8 pc=0xd47bb8
runtime.goexit()
	src/runtime/asm_amd64.s:1374 +0x1 fp=0xc00062bfd8 sp=0xc00062bfd0 pc=0x474681
created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start
	pkg/sentry/kernel/task_start.go:323 +0x1a5