fatal error: unexpected signal during runtime execution
D0201 01:33:24.043748       1 task_signals.go:220] [  26] Signal 23: delivering to handler
[signal SIGFPE: floating-point exception code=0x6 addr=0x425e45 pc=0x425e45]

goroutine 1259134 [running]:
runtime.throw(0x11d8dcb, 0x2a)
	GOROOT/src/runtime/panic.go:1116 +0x72 fp=0xc0046ceed0 sp=0xc0046ceea0 pc=0x4374f2
runtime.sigpanic()
	GOROOT/src/runtime/signal_unix.go:704 +0x4ac fp=0xc0046cef00 sp=0xc0046ceed0 pc=0x44df8c
runtime.deductSweepCredit(0x2000, 0x0)
	GOROOT/src/runtime/mgcsweep.go:862 +0xe5 fp=0xc0046cef28 sp=0xc0046cef00 pc=0x425e45
runtime.(*mcentral).cacheSpan(0x1adef98, 0x3f96013ce690)
	GOROOT/src/runtime/mcentral.go:101 +0x65 fp=0xc0046cefa0 sp=0xc0046cef28 pc=0x4185e5
runtime.(*mcache).refill(0x7f97ed24c560, 0x19)
	GOROOT/src/runtime/mcache.go:142 +0xa5 fp=0xc0046cefc0 sp=0xc0046cefa0 pc=0x418305
runtime.(*mcache).nextFree(0x7f97ed24c560, 0x489519, 0x486f7a, 0x1, 0x3)
	GOROOT/src/runtime/malloc.go:880 +0x8d fp=0xc0046ceff8 sp=0xc0046cefc0 pc=0x40d42d
runtime.mallocgc(0xb0, 0x10a3900, 0x40d901, 0xc003c18ba0)
	GOROOT/src/runtime/malloc.go:1061 +0x834 fp=0xc0046cf098 sp=0xc0046ceff8 pc=0x40de14
runtime.newarray(0x10a3900, 0x2, 0x100000000000030)
	GOROOT/src/runtime/malloc.go:1217 +0x65 fp=0xc0046cf0c8 sp=0xc0046cf098 pc=0x40e345
runtime.makeBucketArray(0x1016420, 0xc00060d801, 0x0, 0x0, 0x3f95ff815490)
	GOROOT/src/runtime/map.go:362 +0x199 fp=0xc0046cf100 sp=0xc0046cf0c8 pc=0x40f2d9
runtime.hashGrow(0x1016420, 0xc005638210)
	GOROOT/src/runtime/map.go:1027 +0x89 fp=0xc0046cf150 sp=0xc0046cf100 pc=0x410da9
runtime.mapassign_fast64(0x1016420, 0xc005638210, 0x14, 0xc003c18bef)
	GOROOT/src/runtime/map_fast64.go:156 +0x113 fp=0xc0046cf190 sp=0xc0046cf150 pc=0x412a73
gvisor.dev/gvisor/pkg/cpuid.setFromBlockMasks(0xc0046cf274, 0x7, 0x7, 0x2)
	pkg/cpuid/cpuid_x86.go:811 +0x78 fp=0xc0046cf1e0 sp=0xc0046cf190 pc=0x5cb118
gvisor.dev/gvisor/pkg/cpuid.HostFeatureSet(0x0)
	pkg/cpuid/cpuid_x86.go:1034 +0x356 fp=0xc0046cf2d8 sp=0xc0046cf1e0 pc=0x5cbe76
gvisor.dev/gvisor/pkg/sentry/arch.newX86FPStateSlice(0xb, 0x76, 0x0)
	pkg/sentry/arch/arch_x86.go:121 +0x26 fp=0xc0046cf320 sp=0xc0046cf2d8 pc=0x6c8626
gvisor.dev/gvisor/pkg/sentry/arch.x86FPState.fork(...)
	pkg/sentry/arch/arch_x86.go:148
gvisor.dev/gvisor/pkg/sentry/arch.(*State).Fork(0xc0009c78c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ...)
	pkg/sentry/arch/arch_x86.go:203 +0x98 fp=0xc0046cf468 sp=0xc0046cf320 pc=0x6c8b58
gvisor.dev/gvisor/pkg/sentry/arch.(*context64).Fork(0xc0009c78c0, 0xc00838d5f0, 0x8)
	pkg/sentry/arch/arch_amd64.go:127 +0x45 fp=0xc0046cf690 sp=0xc0046cf468 pc=0x6c7525
gvisor.dev/gvisor/pkg/sentry/kernel.(*TaskImage).Fork(0xc005df5cc0, 0x132d240, 0xc005df5500, 0xc000149180, 0x1, 0xc00348e2f0, 0x1, 0x2)
	pkg/sentry/kernel/task_image.go:75 +0x38 fp=0xc0046cf6f8 sp=0xc0046cf690 pc=0x9c4af8
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Clone(0xc005df5500, 0xc0046cfa30, 0x0, 0x0, 0x0, 0x0)
	pkg/sentry/kernel/task_clone.go:229 +0x350 fp=0xc0046cfa00 sp=0xc0046cf6f8 pc=0x9b9a10
gvisor.dev/gvisor/pkg/sentry/syscalls/linux.clone(0xc005df5500, 0xffffffff80000100, 0x0, 0x9999999999999999, 0x0, 0xffffffffffffffff, 0x0, 0x2b7865396c70, 0x88d, 0xf21fee2)
	pkg/sentry/syscalls/linux/sys_thread.go:227 +0x158 fp=0xc0046cfa98 sp=0xc0046cfa00 pc=0xa5ac98
gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Clone(0xc005df5500, 0x80000100, 0x0, 0x9999999999999999, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, ...)
	pkg/sentry/syscalls/linux/sys_clone_amd64.go:34 +0x67 fp=0xc0046cfaf8 sp=0xc0046cfa98 pc=0xa2b787
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc005df5500, 0x38, 0x80000100, 0x0, 0x9999999999999999, 0x0, 0xffffffffffffffff, 0x0, 0xddb557, 0x11ae3a0, ...)
	pkg/sentry/kernel/task_syscall.go:104 +0x13c fp=0xc0046cfc58 sp=0xc0046cfaf8 pc=0x9d445c
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc005df5500, 0x38, 0x80000100, 0x0, 0x9999999999999999, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0)
	pkg/sentry/kernel/task_syscall.go:239 +0x66 fp=0xc0046cfce0 sp=0xc0046cfc58 pc=0x9d5626
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc005df5500, 0x38, 0x80000100, 0x0, 0x9999999999999999, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0)
	pkg/sentry/kernel/task_syscall.go:199 +0x98 fp=0xc0046cfd40 sp=0xc0046cfce0 pc=0x9d51d8
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc005df5500, 0x2, 0xc005df5500)
	pkg/sentry/kernel/task_syscall.go:174 +0x15c fp=0xc0046cfe10 sp=0xc0046cfd40 pc=0x9d4b7c
gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc005df5500, 0x12fe120, 0x0)
	pkg/sentry/kernel/task_run.go:282 +0xc45 fp=0xc0046cff60 sp=0xc0046cfe10 pc=0x9c8f85
gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc005df5500, 0x94a8)
	pkg/sentry/kernel/task_run.go:97 +0x1af fp=0xc0046cffd0 sp=0xc0046cff60 pc=0x9c7c4f
runtime.goexit()
	src/runtime/asm_amd64.s:1374 +0x1 fp=0xc0046cffd8 sp=0xc0046cffd0 pc=0x470681
created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start
	pkg/sentry/kernel/task_start.go:323 +0xfe