fatal error: unexpected signal during runtime execution [signal SIGFPE: floating-point exception code=0x6 addr=0x425e45 pc=0x425e45] goroutine 507285 [running]: runtime.throw(0x12c1740, 0x2a) GOROOT/src/runtime/panic.go:1116 +0x72 fp=0xc005edf838 sp=0xc005edf808 pc=0x4374f2 runtime.sigpanic() GOROOT/src/runtime/signal_unix.go:704 +0x4ac fp=0xc005edf868 sp=0xc005edf838 pc=0x44df8c runtime.deductSweepCredit(0x2000, 0x0) GOROOT/src/runtime/mgcsweep.go:862 +0xe5 fp=0xc005edf890 sp=0xc005edf868 pc=0x425e45 runtime.(*mcentral).cacheSpan(0x1d49578, 0x3f214b8a5040) GOROOT/src/runtime/mcentral.go:101 +0x65 fp=0xc005edf908 sp=0xc005edf890 pc=0x4185e5 runtime.(*mcache).refill(0x7f2337974c28, 0x12) GOROOT/src/runtime/mcache.go:142 +0xa5 fp=0xc005edf928 sp=0xc005edf908 pc=0x418305 runtime.(*mcache).nextFree(0x7f2337974c28, 0x12, 0x8, 0x112f9a0, 0x60) GOROOT/src/runtime/malloc.go:880 +0x8d fp=0xc005edf960 sp=0xc005edf928 pc=0x40d42d runtime.mallocgc(0x80, 0x11e7260, 0x10e9c01, 0xc00a85e400) GOROOT/src/runtime/malloc.go:1061 +0x834 fp=0xc005edfa00 sp=0xc005edf960 pc=0x40de14 runtime.newobject(0x11e7260, 0xc00a85e400) GOROOT/src/runtime/malloc.go:1195 +0x38 fp=0xc005edfa30 sp=0xc005edfa00 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(0x1426b00, 0xc0004b2350, 0xf4240, 0x100, 0x10, 0x0) pkg/sentry/kernel/time/time.go:536 +0xa9 fp=0xc005edfaa8 sp=0xc005edfa30 pc=0x782389 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.clockNanosleepFor(0xc006292000, 0x1426b00, 0xc0004b2350, 0xf4240, 0x0, 0x0, 0x0) pkg/sentry/syscalls/linux/sys_time.go:276 +0x65 fp=0xc005edfb40 sp=0xc005edfaa8 pc=0xaeb5a5 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Nanosleep(0xc006292000, 0x7f300b1959e0, 0x0, 0x0, 0x0, 0x169c940, 0x0, 0x542517, 0xc0003f1980, 0xc005edfc40, ...) pkg/sentry/syscalls/linux/sys_time.go:345 +0x185 fp=0xc005edfb90 sp=0xc005edfb40 pc=0xaebb05 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc006292000, 0x23, 0x7f300b1959e0, 0x0, 0x0, 0x0, 0x169c940, 0x0, 0xeb7e37, 0x1294e20, ...) pkg/sentry/kernel/task_syscall.go:116 +0x1b9 fp=0xc005edfc50 sp=0xc005edfb90 pc=0xa4eb79 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc006292000, 0x23, 0x7f300b1959e0, 0x0, 0x0, 0x0, 0x169c940, 0x0, 0x169c940, 0x0) pkg/sentry/kernel/task_syscall.go:291 +0x70 fp=0xc005edfcd8 sp=0xc005edfc50 pc=0xa4fe30 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc006292000, 0x23, 0x7f300b1959e0, 0x0, 0x0, 0x0, 0x169c940, 0x0, 0x0, 0x0) pkg/sentry/kernel/task_syscall.go:238 +0xb4 fp=0xc005edfd38 sp=0xc005edfcd8 pc=0xa4f934 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc006292000, 0x2, 0xc006292000) pkg/sentry/kernel/task_syscall.go:205 +0x198 fp=0xc005edfe08 sp=0xc005edfd38 pc=0xa4f218 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc006292000, 0x14011c0, 0x0) pkg/sentry/kernel/task_run.go:327 +0xd95 fp=0xc005edff60 sp=0xc005edfe08 pc=0xa41cd5 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc006292000, 0x2f3d) pkg/sentry/kernel/task_run.go:100 +0x1e2 fp=0xc005edffd0 sp=0xc005edff60 pc=0xa407e2 runtime.goexit() src/runtime/asm_amd64.s:1374 +0x1 fp=0xc005edffd8 sp=0xc005edffd0 pc=0x470681 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:374 +0x116