fatal error: unexpected signal during runtime execution [signal SIGFPE: floating-point exception code=0x3 addr=0x425e45 pc=0x425e45] goroutine 25264 [running]: runtime.throw(0x11d3fcf, 0x2a) GOROOT/src/runtime/panic.go:1116 +0x72 fp=0xc0058fd6f0 sp=0xc0058fd6c0 pc=0x4374f2 runtime.sigpanic() GOROOT/src/runtime/signal_unix.go:704 +0x4ac fp=0xc0058fd720 sp=0xc0058fd6f0 pc=0x44df8c runtime.deductSweepCredit(0x2000, 0x0) GOROOT/src/runtime/mgcsweep.go:862 +0xe5 fp=0xc0058fd748 sp=0xc0058fd720 pc=0x425e45 runtime.(*mcentral).cacheSpan(0x1aca038, 0x3fd1bbb90350) GOROOT/src/runtime/mcentral.go:101 +0x65 fp=0xc0058fd7c0 sp=0xc0058fd748 pc=0x4185e5 runtime.(*mcache).refill(0x7fd3a965b080, 0xf) GOROOT/src/runtime/mcache.go:142 +0xa5 fp=0xc0058fd7e0 sp=0xc0058fd7c0 pc=0x418305 runtime.(*mcache).nextFree(0x7fd3a965b080, 0x43310f, 0x14, 0xc0058fd84b, 0x3fd100000001) GOROOT/src/runtime/malloc.go:880 +0x8d fp=0xc0058fd818 sp=0xc0058fd7e0 pc=0x40d42d runtime.mallocgc(0x60, 0x0, 0xc0079bde01, 0xc005203200) GOROOT/src/runtime/malloc.go:1061 +0x834 fp=0xc0058fd8b8 sp=0xc0058fd818 pc=0x40de14 runtime.makechan(0xfc2dc0, 0x1, 0x405770) GOROOT/src/runtime/chan.go:95 +0x190 fp=0xc0058fd900 sp=0xc0058fd8b8 pc=0x405770 gvisor.dev/gvisor/pkg/waiter.NewChannelEntry(...) pkg/waiter/waiter.go:161 gvisor.dev/gvisor/pkg/sentry/kernel/time.(*Timer).init(0xc006e2e880) pkg/sentry/kernel/time/time.go:492 +0x72 fp=0xc0058fd960 sp=0xc0058fd900 pc=0x7581b2 gvisor.dev/gvisor/pkg/sentry/kernel/time.NewTimer(...) pkg/sentry/kernel/time/time.go:457 gvisor.dev/gvisor/pkg/sentry/kernel/time.After(0x131ed80, 0xc0002c08c0, 0x631c, 0x11ef1e0, 0xc0058fda78, 0x4e6f37) pkg/sentry/kernel/time/time.go:469 +0xdd fp=0xc0058fd9d8 sp=0xc0058fd960 pc=0x75801d gvisor.dev/gvisor/pkg/sentry/syscalls/linux.clockNanosleepFor(0xc000874a80, 0x131ed80, 0xc0002c08c0, 0x631c, 0x0, 0x7, 0x180) pkg/sentry/syscalls/linux/sys_time.go:225 +0x5a fp=0xc0058fda70 sp=0xc0058fd9d8 pc=0xa5bf7a gvisor.dev/gvisor/pkg/sentry/syscalls/linux.(*clockNanosleepRestartBlock).Restart(0xc005a587e0, 0xc000874a80, 0xc004363380, 0x7, 0xc0058fdb00) pkg/sentry/syscalls/linux/sys_time.go:190 +0x53 fp=0xc0058fdab8 sp=0xc0058fda70 pc=0xa5bc33 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.RestartSyscall(0xc000874a80, 0x7f40eee569e0, 0x0, 0x0, 0x0, 0x169c940, 0x0, 0x92, 0x0, 0x0, ...) pkg/sentry/syscalls/linux/sys_signal.go:505 +0x6b fp=0xc0058fdaf8 sp=0xc0058fdab8 pc=0xa4b24b gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc000874a80, 0xdb, 0x7f40eee569e0, 0x0, 0x0, 0x0, 0x169c940, 0x0, 0xdde037, 0x11a9a00, ...) pkg/sentry/kernel/task_syscall.go:104 +0x13c fp=0xc0058fdc58 sp=0xc0058fdaf8 pc=0x9d2a1c gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc000874a80, 0xdb, 0x7f40eee569e0, 0x0, 0x0, 0x0, 0x169c940, 0x0, 0x169c940, 0x0) pkg/sentry/kernel/task_syscall.go:239 +0x66 fp=0xc0058fdce0 sp=0xc0058fdc58 pc=0x9d3be6 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc000874a80, 0xdb, 0x7f40eee569e0, 0x0, 0x0, 0x0, 0x169c940, 0x0, 0x0, 0x0) pkg/sentry/kernel/task_syscall.go:199 +0x98 fp=0xc0058fdd40 sp=0xc0058fdce0 pc=0x9d3798 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc000874a80, 0x2, 0xc000874a80) pkg/sentry/kernel/task_syscall.go:174 +0x15c fp=0xc0058fde10 sp=0xc0058fdd40 pc=0x9d313c gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc000874a80, 0x12fa420, 0x0) pkg/sentry/kernel/task_run.go:282 +0xc45 fp=0xc0058fdf60 sp=0xc0058fde10 pc=0x9c7545 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc000874a80, 0x43) pkg/sentry/kernel/task_run.go:97 +0x1af fp=0xc0058fdfd0 sp=0xc0058fdf60 pc=0x9c620f runtime.goexit() src/runtime/asm_amd64.s:1374 +0x1 fp=0xc0058fdfd8 sp=0xc0058fdfd0 pc=0x470681 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:323 +0xfe