fatal error: unexpected signal during runtime execution D0116 08:09:26.589426 1 task_signals.go:467] [ 59] Notified of signal 23 [signal SIGFPE: floating-point exception code=0x6 addr=0x425e45 pc=0x425e45] goroutine 193841 [running]: runtime.throw(0x11cd355, 0x2a) GOROOT/src/runtime/panic.go:1116 +0x72 fp=0xc0022ef7a0 sp=0xc0022ef770 pc=0x4374f2 runtime.sigpanic() GOROOT/src/runtime/signal_unix.go:704 +0x4ac fp=0xc0022ef7d0 sp=0xc0022ef7a0 pc=0x44df8c runtime.deductSweepCredit(0x2000, 0x0) GOROOT/src/runtime/mgcsweep.go:862 +0xe5 fp=0xc0022ef7f8 sp=0xc0022ef7d0 pc=0x425e45 runtime.(*mcentral).cacheSpan(0x1ac43b8, 0x3f030bdb3ad0) GOROOT/src/runtime/mcentral.go:101 +0x65 fp=0xc0022ef870 sp=0xc0022ef7f8 pc=0x4185e5 runtime.(*mcache).refill(0x7f04f2d2a2d0, 0x12) GOROOT/src/runtime/mcache.go:142 +0xa5 fp=0xc0022ef890 sp=0xc0022ef870 pc=0x418305 runtime.(*mcache).nextFree(0x7f04f2d2a2d0, 0x12, 0x8, 0x1040fe0, 0x60) GOROOT/src/runtime/malloc.go:880 +0x8d fp=0xc0022ef8c8 sp=0xc0022ef890 pc=0x40d42d runtime.mallocgc(0x80, 0x10f6120, 0xffcf01, 0xc000c014d8) GOROOT/src/runtime/malloc.go:1061 +0x834 fp=0xc0022ef968 sp=0xc0022ef8c8 pc=0x40de14 runtime.newobject(0x10f6120, 0xc000c014d8) GOROOT/src/runtime/malloc.go:1195 +0x38 fp=0xc0022ef998 sp=0xc0022ef968 pc=0x40e2b8 gvisor.dev/gvisor/pkg/sentry/kernel/time.NewTimer(...) pkg/sentry/kernel/time/time.go:453 gvisor.dev/gvisor/pkg/sentry/kernel/time.After(0x1318c00, 0xc0002c0980, 0xf4240, 0x100, 0x10, 0x0) pkg/sentry/kernel/time/time.go:469 +0x85 fp=0xc0022efa10 sp=0xc0022ef998 pc=0x757845 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.clockNanosleepFor(0xc001566000, 0x1318c00, 0xc0002c0980, 0xf4240, 0x0, 0x0, 0x0) pkg/sentry/syscalls/linux/sys_time.go:225 +0x5a fp=0xc0022efaa8 sp=0xc0022efa10 pc=0xa5965a gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Nanosleep(0xc001566000, 0x7fc97286a9e0, 0x0, 0x0, 0x0, 0x169c940, 0x0, 0x0, 0x0, 0x0, ...) pkg/sentry/syscalls/linux/sys_time.go:281 +0x110 fp=0xc0022efaf8 sp=0xc0022efaa8 pc=0xa59ad0 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc001566000, 0x23, 0x7fc97286a9e0, 0x0, 0x0, 0x0, 0x169c940, 0x0, 0xdd7097, 0x11a2be0, ...) pkg/sentry/kernel/task_syscall.go:104 +0x13c fp=0xc0022efc58 sp=0xc0022efaf8 pc=0x9cfffc gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc001566000, 0x23, 0x7fc97286a9e0, 0x0, 0x0, 0x0, 0x169c940, 0x0, 0x169c940, 0x0) pkg/sentry/kernel/task_syscall.go:239 +0x66 fp=0xc0022efce0 sp=0xc0022efc58 pc=0x9d11c6 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc001566000, 0x23, 0x7fc97286a9e0, 0x0, 0x0, 0x0, 0x169c940, 0x0, 0x0, 0x0) pkg/sentry/kernel/task_syscall.go:199 +0x98 fp=0xc0022efd40 sp=0xc0022efce0 pc=0x9d0d78 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc001566000, 0x2, 0xc001566000) pkg/sentry/kernel/task_syscall.go:174 +0x15c fp=0xc0022efe10 sp=0xc0022efd40 pc=0x9d071c gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc001566000, 0x12f4280, 0x0) pkg/sentry/kernel/task_run.go:282 +0xc45 fp=0xc0022eff60 sp=0xc0022efe10 pc=0x9c4b25 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc001566000, 0xe44) pkg/sentry/kernel/task_run.go:97 +0x1af fp=0xc0022effd0 sp=0xc0022eff60 pc=0x9c37ef runtime.goexit() src/runtime/asm_amd64.s:1374 +0x1 fp=0xc0022effd8 sp=0xc0022effd0 pc=0x470681 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:323 +0xfe