fatal error: unexpected signal during runtime execution [signal SIGFPE: floating-point exception code=0x3 addr=0x425e45 pc=0x425e45] goroutine 167510 [running]: runtime.throw(0x12c18e0, 0x2a) GOROOT/src/runtime/panic.go:1116 +0x72 fp=0xc002143838 sp=0xc002143808 pc=0x4374f2 runtime.sigpanic() GOROOT/src/runtime/signal_unix.go:704 +0x4ac fp=0xc002143868 sp=0xc002143838 pc=0x44df8c runtime.deductSweepCredit(0x2000, 0x0) GOROOT/src/runtime/mgcsweep.go:862 +0xe5 fp=0xc002143890 sp=0xc002143868 pc=0x425e45 runtime.(*mcentral).cacheSpan(0x1d49598, 0x3f0649b6f328) GOROOT/src/runtime/mcentral.go:101 +0x65 fp=0xc002143908 sp=0xc002143890 pc=0x4185e5 runtime.(*mcache).refill(0x7f0835bcc358, 0x12) GOROOT/src/runtime/mcache.go:142 +0xa5 fp=0xc002143928 sp=0xc002143908 pc=0x418305 runtime.(*mcache).nextFree(0x7f0835bcc358, 0x12, 0x8, 0x112fa80, 0x60) GOROOT/src/runtime/malloc.go:880 +0x8d fp=0xc002143960 sp=0xc002143928 pc=0x40d42d runtime.mallocgc(0x80, 0x11e7320, 0x10e9d01, 0xc00063ed78) GOROOT/src/runtime/malloc.go:1061 +0x834 fp=0xc002143a00 sp=0xc002143960 pc=0x40de14 runtime.newobject(0x11e7320, 0xc00063ed78) GOROOT/src/runtime/malloc.go:1195 +0x38 fp=0xc002143a30 sp=0xc002143a00 pc=0x40e2b8 gvisor.dev/gvisor/pkg/sentry/kernel/time.NewTimer(...) pkg/sentry/kernel/time/time.go:519 gvisor.dev/gvisor/pkg/sentry/kernel/time.After(0x1426d80, 0xc0004381c0, 0xf4240, 0xc007230100, 0x10, 0x0) pkg/sentry/kernel/time/time.go:536 +0xa9 fp=0xc002143aa8 sp=0xc002143a30 pc=0x782389 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.clockNanosleepFor(0xc00a6e8a80, 0x1426d80, 0xc0004381c0, 0xf4240, 0x0, 0x0, 0x1) pkg/sentry/syscalls/linux/sys_time.go:276 +0x65 fp=0xc002143b40 sp=0xc002143aa8 pc=0xaeb305 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Nanosleep(0xc00a6e8a80, 0x7fadea0a99e0, 0x0, 0x0, 0x0, 0x169c940, 0x0, 0x1a, 0x10b8280, 0xc004fbeab0, ...) pkg/sentry/syscalls/linux/sys_time.go:345 +0x185 fp=0xc002143b90 sp=0xc002143b40 pc=0xaeb865 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc00a6e8a80, 0x23, 0x7fadea0a99e0, 0x0, 0x0, 0x0, 0x169c940, 0x0, 0xeb80f7, 0x1294fc0, ...) pkg/sentry/kernel/task_syscall.go:116 +0x1b9 fp=0xc002143c50 sp=0xc002143b90 pc=0xa4e8d9 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc00a6e8a80, 0x23, 0x7fadea0a99e0, 0x0, 0x0, 0x0, 0x169c940, 0x0, 0x169c940, 0x0) pkg/sentry/kernel/task_syscall.go:291 +0x70 fp=0xc002143cd8 sp=0xc002143c50 pc=0xa4fb90 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc00a6e8a80, 0x23, 0x7fadea0a99e0, 0x0, 0x0, 0x0, 0x169c940, 0x0, 0x0, 0x0) pkg/sentry/kernel/task_syscall.go:238 +0xb4 fp=0xc002143d38 sp=0xc002143cd8 pc=0xa4f694 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc00a6e8a80, 0x2, 0xc00a6e8a80) pkg/sentry/kernel/task_syscall.go:205 +0x198 fp=0xc002143e08 sp=0xc002143d38 pc=0xa4ef78 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc00a6e8a80, 0x14014c0, 0x0) pkg/sentry/kernel/task_run.go:327 +0xd95 fp=0xc002143f60 sp=0xc002143e08 pc=0xa41a35 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc00a6e8a80, 0xe4d) pkg/sentry/kernel/task_run.go:100 +0x1e2 fp=0xc002143fd0 sp=0xc002143f60 pc=0xa40542 runtime.goexit() src/runtime/asm_amd64.s:1374 +0x1 fp=0xc002143fd8 sp=0xc002143fd0 pc=0x470681 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:374 +0x116