panic: runtime error: invalid memory address or nil pointer dereference
[signal SIGSEGV: segmentation violation code=0x1 addr=0x0 pc=0x6d7d08]

goroutine 1264 gp=0x40008ae8c0 m=12 mp=0x4000920008 [running]:
panic({0xdd9280?, 0x1e9d520?})
	bazel-out/aarch64-fastbuild/bin/external/io_bazel_rules_go/stdlib_/src/runtime/panic.go:804 +0x154 fp=0x40008d1310 sp=0x40008d1260 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=0x40008d1370 sp=0x40008d1310 pc=0x86a40
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).SendGroupSignal(0x0, 0x40001ac480)
	pkg/sentry/kernel/task_signals.go:385 +0x38 fp=0x40008d13e0 sp=0x40008d1380 pc=0x6d7d08
gvisor.dev/gvisor/pkg/sentry/kernel.(*rlimitCPUSoftListener).NotifyTimer(0x1?, 0x4000c59b70?)
	pkg/sentry/kernel/task_acct.go:151 +0x68 fp=0x40008d1410 sp=0x40008d13e0 pc=0x6b9858
gvisor.dev/gvisor/pkg/sentry/ktime.(*SyntheticTimer).Set(0x4000c59b70, {0x0?, {0x40008d1528?}, 0x6e3c70?}, 0x0)
	pkg/sentry/ktime/synthetic_timer.go:139 +0x224 fp=0x40008d14b0 sp=0x40008d1410 pc=0x43f0b4
gvisor.dev/gvisor/pkg/sentry/kernel.(*ThreadGroup).notifyRlimitCPUUpdated(0x4000c59408, 0x0)
	pkg/sentry/kernel/task_acct.go:103 +0x130 fp=0x40008d1530 sp=0x40008d14b0 pc=0x6b9500
gvisor.dev/gvisor/pkg/sentry/kernel.(*Kernel).NewThreadGroup(0x40001f5008, 0x4001324230, 0x40017e2000, 0x0, 0x40017e2010)
	pkg/sentry/kernel/thread_group.go:308 +0x328 fp=0x40008d1580 sp=0x40008d1530 pc=0x6e3e28
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Clone(0x4001a45908, 0x40008d1938)
	pkg/sentry/kernel/task_clone.go:238 +0x1030 fp=0x40008d1920 sp=0x40008d1580 pc=0x6beb20
gvisor.dev/gvisor/pkg/sentry/syscalls/linux.clone(0x4001a45908?, 0x0?, 0x40007d3a28?, 0xfffffffffffbfeff?, 0x40007d3a58?, 0x56af0?)
	pkg/sentry/syscalls/linux/sys_thread.go:215 +0x90 fp=0x40008d19f0 sp=0x40008d1920 pc=0x8962a0
gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Clone(0x0?, 0x4000765ad0?, {{0x24204400}, {0x40}, {0x0}, {0x0}, {0x0}, {0xf32b78c7e5f0}})
	pkg/sentry/syscalls/linux/sys_clone_arm64.go:36 +0x68 fp=0x40008d1a30 sp=0x40008d19f0 pc=0x85f488
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0x4001a45908, 0xdc, {{0x24204400}, {0x40}, {0x0}, {0x0}, {0x0}, {0xf32b78c7e5f0}})
	pkg/sentry/kernel/task_syscall.go:143 +0x664 fp=0x40008d1c60 sp=0x40008d1a30 pc=0x6dec34
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0x4001a45908, 0xdc, {{0x24204400}, {0x40}, {0x0}, {0x0}, {0x0}, {0xf32b78c7e5f0}})
	pkg/sentry/kernel/task_syscall.go:323 +0x48 fp=0x40008d1cc0 sp=0x40008d1c60 pc=0x6dfef8
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0x4001a45908, 0xdc, {{0x24204400}, {0x40}, {0x0}, {0x0}, {0x0}, {0xf32b78c7e5f0}})
	pkg/sentry/kernel/task_syscall.go:283 +0x7c fp=0x40008d1d10 sp=0x40008d1cc0 pc=0x6dfabc
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0x40015a4a50?)
	pkg/sentry/kernel/task_syscall.go:258 +0x2e8 fp=0x40008d1df0 sp=0x40008d1d10 pc=0x6df7e8
gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x40015e8900?, 0x4001a45908)
	pkg/sentry/kernel/task_run.go:269 +0x10ac fp=0x40008d1f10 sp=0x40008d1df0 pc=0x6d3c4c
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0x4001a45908, 0x1d3)
	pkg/sentry/kernel/task_run.go:97 +0x250 fp=0x40008d1fb0 sp=0x40008d1f10 pc=0x6d24f0
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.gowrap1()
	pkg/sentry/kernel/task_start.go:400 +0x2c fp=0x40008d1fd0 sp=0x40008d1fb0 pc=0x6dd3fc
runtime.goexit({})
	src/runtime/asm_arm64.s:1223 +0x4 fp=0x40008d1fd0 sp=0x40008d1fd0 pc=0x8d484
created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start in goroutine 1262
	pkg/sentry/kernel/task_start.go:400 +0xd8