panic: runtime error: invalid memory address or nil pointer dereference
[signal SIGSEGV: segmentation violation code=0x1 addr=0x0 pc=0x6d7d48]

goroutine 93786 gp=0x4000798380 m=108 mp=0x4001aa2a08 [running]:
panic({0xdd9280?, 0x1e9d520?})
	bazel-out/aarch64-fastbuild/bin/external/io_bazel_rules_go/stdlib_/src/runtime/panic.go:804 +0x154 fp=0x400434b310 sp=0x400434b260 pc=0x84234
runtime.panicmem(...)
	bazel-out/aarch64-fastbuild/bin/external/io_bazel_rules_go/stdlib_/src/runtime/panic.go:262
runtime.sigpanic()
	bazel-out/aarch64-fastbuild/bin/external/io_bazel_rules_go/stdlib_/src/runtime/signal_unix.go:900 +0x300 fp=0x400434b370 sp=0x400434b310 pc=0x86a40
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).SendGroupSignal(0x0, 0x40033b2e00)
	pkg/sentry/kernel/task_signals.go:385 +0x38 fp=0x400434b3e0 sp=0x400434b380 pc=0x6d7d48
gvisor.dev/gvisor/pkg/sentry/kernel.(*rlimitCPUSoftListener).NotifyTimer(0x1?, 0x40021f9370?)
	pkg/sentry/kernel/task_acct.go:151 +0x68 fp=0x400434b410 sp=0x400434b3e0 pc=0x6b9898
gvisor.dev/gvisor/pkg/sentry/ktime.(*SyntheticTimer).Set(0x40021f9370, {0x0?, {0x400434b528?}, 0x6e3cb0?}, 0x0)
	pkg/sentry/ktime/synthetic_timer.go:139 +0x224 fp=0x400434b4b0 sp=0x400434b410 pc=0x43f0b4
gvisor.dev/gvisor/pkg/sentry/kernel.(*ThreadGroup).notifyRlimitCPUUpdated(0x40021f8c08, 0x0)
	pkg/sentry/kernel/task_acct.go:103 +0x130 fp=0x400434b530 sp=0x400434b4b0 pc=0x6b9540
gvisor.dev/gvisor/pkg/sentry/kernel.(*Kernel).NewThreadGroup(0x4000185008, 0x4002f2d260, 0x4003c284b0, 0x0, 0x4003c284c0)
	pkg/sentry/kernel/thread_group.go:308 +0x328 fp=0x400434b580 sp=0x400434b530 pc=0x6e3e68
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Clone(0x4001668588, 0x400434b938)
	pkg/sentry/kernel/task_clone.go:238 +0x1030 fp=0x400434b920 sp=0x400434b580 pc=0x6beb60
gvisor.dev/gvisor/pkg/sentry/syscalls/linux.clone(0x400434bb74?, 0x0?, 0x400434ba68?, 0xab35c?, 0x4000798380?, 0x200000003?)
	pkg/sentry/syscalls/linux/sys_thread.go:215 +0x90 fp=0x400434b9f0 sp=0x400434b920 pc=0x896280
gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Clone(0x400434bab8?, 0x14e148?, {{0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}})
	pkg/sentry/syscalls/linux/sys_clone_arm64.go:36 +0x68 fp=0x400434ba30 sp=0x400434b9f0 pc=0x85f468
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0x4001668588, 0xdc, {{0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:143 +0x664 fp=0x400434bc60 sp=0x400434ba30 pc=0x6dec74
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0x4001668588, 0xdc, {{0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:323 +0x48 fp=0x400434bcc0 sp=0x400434bc60 pc=0x6dff38
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0x4001668588, 0xdc, {{0x0}, {0x0}, {0x0}, {0x0}, {0x0}, {0x0}})
	pkg/sentry/kernel/task_syscall.go:283 +0x7c fp=0x400434bd10 sp=0x400434bcc0 pc=0x6dfafc
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0x4001b7fc70?)
	pkg/sentry/kernel/task_syscall.go:258 +0x2e8 fp=0x400434bdf0 sp=0x400434bd10 pc=0x6df828
gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x4000e921b0?, 0x4001668588)
	pkg/sentry/kernel/task_run.go:269 +0x10ac fp=0x400434bf10 sp=0x400434bdf0 pc=0x6d3c8c
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0x4001668588, 0x4989)
	pkg/sentry/kernel/task_run.go:97 +0x250 fp=0x400434bfb0 sp=0x400434bf10 pc=0x6d2530
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.gowrap1()
	pkg/sentry/kernel/task_start.go:400 +0x2c fp=0x400434bfd0 sp=0x400434bfb0 pc=0x6dd43c
runtime.goexit({})
	src/runtime/asm_arm64.s:1223 +0x4 fp=0x400434bfd0 sp=0x400434bfd0 pc=0x8d484
created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start in goroutine 93784
	pkg/sentry/kernel/task_start.go:400 +0xd8