panic: runtime error: invalid memory address or nil pointer dereference
[signal SIGSEGV: segmentation violation code=0x1 addr=0x0 pc=0xfe74d3]

goroutine 3407 gp=0xc001b301c0 m=20 mp=0xc0004dce08 [running]:
panic({0x1c597a0?, 0x2c2bca0?})
	bazel-out/k8-fastbuild/bin/external/io_bazel_rules_go/stdlib_/src/runtime/panic.go:804 +0x168 fp=0xc0016e0d60 sp=0xc0016e0cb0 pc=0x478628
runtime.panicmem(...)
	bazel-out/k8-fastbuild/bin/external/io_bazel_rules_go/stdlib_/src/runtime/panic.go:262
runtime.sigpanic()
	bazel-out/k8-fastbuild/bin/external/io_bazel_rules_go/stdlib_/src/runtime/signal_unix.go:900 +0x359 fp=0xc0016e0dc0 sp=0xc0016e0d60 pc=0x47adf9
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).SendGroupSignal(0x0, 0xc00046f100)
	pkg/sentry/kernel/task_signals.go:385 +0x53 fp=0xc0016e0e50 sp=0xc0016e0dc0 pc=0xfe74d3
gvisor.dev/gvisor/pkg/sentry/kernel.(*rlimitCPUSoftListener).NotifyTimer(0xc0019debb0, 0xc0019deb70?)
	pkg/sentry/kernel/task_acct.go:151 +0xea fp=0xc0016e0e80 sp=0xc0016e0e50 pc=0xfb2a2a
gvisor.dev/gvisor/pkg/sentry/ktime.(*SyntheticTimer).Set(0xc0019deb70, {0x0?, {0x0?}, 0xc0040be560?}, 0x0)
	pkg/sentry/ktime/synthetic_timer.go:139 +0x342 fp=0xc0016e0f58 sp=0xc0016e0e80 pc=0xb71562
gvisor.dev/gvisor/pkg/sentry/kernel.(*ThreadGroup).notifyRlimitCPUUpdated(0xc0019de408, 0x0)
	pkg/sentry/kernel/task_acct.go:103 +0x18a fp=0xc0016e1000 sp=0xc0016e0f58 pc=0xfb250a
gvisor.dev/gvisor/pkg/sentry/kernel.(*Kernel).NewThreadGroup(0xc000285008, 0xc0048b5e30, 0xc001d15a30, 0x0, 0xc001d15a40)
	pkg/sentry/kernel/thread_group.go:308 +0x709 fp=0xc0016e1078 sp=0xc0016e1000 pc=0xffdd49
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Clone(0xc00158ec88, 0xc0016e15a0)
	pkg/sentry/kernel/task_clone.go:238 +0x217a fp=0xc0016e1580 sp=0xc0016e1078 pc=0xfbb5ba
gvisor.dev/gvisor/pkg/sentry/syscalls/linux.clone(0xc00158ec88, 0x880000, 0x200001a0, 0x20000040, 0x200001c0, 0x200002c0)
	pkg/sentry/syscalls/linux/sys_thread.go:215 +0x130 fp=0xc0016e1670 sp=0xc0016e1580 pc=0x12c6f70
gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Clone(0xc00158ec88, 0x4af8cf?, {{0x880000}, {0x200001a0}, {0x20000040}, {0x200001c0}, {0x200002c0}, {0x200002c0}})
	pkg/sentry/syscalls/linux/sys_clone_amd64.go:36 +0xef fp=0xc0016e16e8 sp=0xc0016e1670 pc=0x126324f
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc00158ec88, 0x38, {{0x880000}, {0x200001a0}, {0x20000040}, {0x200001c0}, {0x200002c0}, {0x200002c0}})
	pkg/sentry/kernel/task_syscall.go:143 +0xb9f fp=0xc0016e1998 sp=0xc0016e16e8 pc=0xff463f
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc00158ec88, 0x38, {{0x880000}, {0x200001a0}, {0x20000040}, {0x200001c0}, {0x200002c0}, {0x200002c0}})
	pkg/sentry/kernel/task_syscall.go:323 +0x85 fp=0xc0016e1a40 sp=0xc0016e1998 pc=0xff6765
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc00158ec88, 0x38, {{0x880000}, {0x200001a0}, {0x20000040}, {0x200001c0}, {0x200002c0}, {0x200002c0}})
	pkg/sentry/kernel/task_syscall.go:283 +0xc7 fp=0xc0016e1ab0 sp=0xc0016e1a40 pc=0xff6087
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc00158ec88)
	pkg/sentry/kernel/task_syscall.go:258 +0x54a fp=0xc0016e1bd0 sp=0xc0016e1ab0 pc=0xff5bea
gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc00158ec88?, 0xc00158ec88)
	pkg/sentry/kernel/task_run.go:269 +0x2295 fp=0xc0016e1e78 sp=0xc0016e1bd0 pc=0xfe0675
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc00158ec88, 0x918)
	pkg/sentry/kernel/task_run.go:97 +0x41b fp=0xc0016e1fb0 sp=0xc0016e1e78 pc=0xfdd99b
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.gowrap1()
	pkg/sentry/kernel/task_start.go:400 +0x45 fp=0xc0016e1fe0 sp=0xc0016e1fb0 pc=0xff1f45
runtime.goexit({})
	src/runtime/asm_amd64.s:1700 +0x1 fp=0xc0016e1fe8 sp=0xc0016e1fe0 pc=0x4819a1
created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start in goroutine 13611
	pkg/sentry/kernel/task_start.go:400 +0x185