fatal error: unexpected signal during runtime execution [signal SIGFPE: floating-point exception code=0x6 addr=0x425e45 pc=0x425e45] goroutine 205538 [running]: runtime.throw(0x12a9cfb, 0x2a) GOROOT/src/runtime/panic.go:1116 +0x72 fp=0xc003f997d8 sp=0xc003f997a8 pc=0x4374f2 runtime.sigpanic() GOROOT/src/runtime/signal_unix.go:704 +0x4ac fp=0xc003f99808 sp=0xc003f997d8 pc=0x44df8c runtime.deductSweepCredit(0x2000, 0x0) GOROOT/src/runtime/mgcsweep.go:862 +0xe5 fp=0xc003f99830 sp=0xc003f99808 pc=0x425e45 runtime.(*mcentral).cacheSpan(0x1d18478, 0x7fd80c2792d8) GOROOT/src/runtime/mcentral.go:101 +0x65 fp=0xc003f998a8 sp=0xc003f99830 pc=0x4185e5 runtime.(*mcache).refill(0x7fd8330952f0, 0x205) GOROOT/src/runtime/mcache.go:142 +0xa5 fp=0xc003f998c8 sp=0xc003f998a8 pc=0x418305 runtime.(*mcache).nextFree(0x7fd8330952f0, 0x5, 0x10, 0x10a6d60, 0x47a39c) GOROOT/src/runtime/malloc.go:880 +0x8d fp=0xc003f99900 sp=0xc003f998c8 pc=0x40d42d runtime.mallocgc(0x8, 0x10a6ea0, 0xc004107900, 0xc00068eb80) GOROOT/src/runtime/malloc.go:1037 +0x615 fp=0xc003f999a0 sp=0xc003f99900 pc=0x40dbf5 runtime.convT64(0x299, 0x9) GOROOT/src/runtime/iface.go:364 +0x65 fp=0xc003f999d0 sp=0xc003f999a0 pc=0x40b2c5 gvisor.dev/gvisor/pkg/log.GoogleEmitter.Emit(0xc0002c14c0, 0x3, 0x2, 0xbff9f50be3a2366a, 0x25c460ff0a9, 0x1ceca80, 0xc004107940, 0x37, 0x0, 0x0, ...) pkg/log/glog.go:96 +0x3b8 fp=0xc003f99b40 sp=0xc003f999d0 pc=0x543078 gvisor.dev/gvisor/pkg/log.(*BasicLogger).DebugfAtDepth(0xc0002c14e0, 0x2, 0xc004107940, 0x37, 0x0, 0x0, 0x0) pkg/log/log.go:244 +0xe5 fp=0xc003f99ba8 sp=0xc003f99b40 pc=0x5446c5 gvisor.dev/gvisor/pkg/log.DebugfAtDepth(0x1, 0xc004107940, 0x37, 0x0, 0x0, 0x0) pkg/log/log.go:330 +0xb8 fp=0xc003f99c00 sp=0xc003f99ba8 pc=0x544ff8 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Debugf(0xc002906000, 0x12af406, 0x2f, 0x0, 0x0, 0x0) pkg/sentry/kernel/task_log.go:60 +0x10b fp=0xc003f99c58 sp=0xc003f99c00 pc=0xa3594b gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).ptraceSyscallEnter(0xc002906000, 0x0, 0x0, 0x478600) pkg/sentry/kernel/ptrace.go:665 +0x1f7 fp=0xc003f99cd8 sp=0xc003f99c58 pc=0xa14e57 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc002906000, 0xca, 0x75bf68, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) pkg/sentry/kernel/task_syscall.go:233 +0x39 fp=0xc003f99d38 sp=0xc003f99cd8 pc=0xa468d9 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc002906000, 0x2, 0xc002906000) pkg/sentry/kernel/task_syscall.go:205 +0x198 fp=0xc003f99e08 sp=0xc003f99d38 pc=0xa46238 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc002906000, 0x13e8e20, 0x0) pkg/sentry/kernel/task_run.go:327 +0xd95 fp=0xc003f99f60 sp=0xc003f99e08 pc=0xa38cf5 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc002906000, 0xe75) pkg/sentry/kernel/task_run.go:100 +0x1e2 fp=0xc003f99fd0 sp=0xc003f99f60 pc=0xa37802 runtime.goexit() src/runtime/asm_amd64.s:1374 +0x1 fp=0xc003f99fd8 sp=0xc003f99fd0 pc=0x470681 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:374 +0x116