fatal error: unexpected signal during runtime execution D0129 13:04:57.076789 1 task_exit.go:251] [ 18614] Transitioning from exit state TaskExitNone to TaskExitInitiated D0129 13:04:57.078912 1 task_exit.go:251] [ 18614] Transitioning from exit state TaskExitInitiated to TaskExitZombie D0129 13:04:57.078991 1 task_exit.go:251] [ 18614] Transitioning from exit state TaskExitZombie to TaskExitDead [signal SIGFPE: floating-point exception code=0x6 addr=0x425e45 pc=0x425e45] goroutine 949935 [running]: runtime.throw(0x12c07ec, 0x2a) GOROOT/src/runtime/panic.go:1116 +0x72 fp=0xc00dda5750 sp=0xc00dda5720 pc=0x4374f2 runtime.sigpanic() GOROOT/src/runtime/signal_unix.go:704 +0x4ac fp=0xc00dda5780 sp=0xc00dda5750 pc=0x44df8c runtime.deductSweepCredit(0x2000, 0x0) GOROOT/src/runtime/mgcsweep.go:862 +0xe5 fp=0xc00dda57a8 sp=0xc00dda5780 pc=0x425e45 runtime.(*mcentral).cacheSpan(0x1d47e38, 0x3f03b95dc2d8) GOROOT/src/runtime/mcentral.go:101 +0x65 fp=0xc00dda5820 sp=0xc00dda57a8 pc=0x4185e5 runtime.(*mcache).refill(0x7f05a71f7108, 0x1c) GOROOT/src/runtime/mcache.go:142 +0xa5 fp=0xc00dda5840 sp=0xc00dda5820 pc=0x418305 runtime.(*mcache).nextFree(0x7f05a71f7108, 0x12e8c1c, 0xc00dda5908, 0x4e6fb7, 0xc0002e7800) GOROOT/src/runtime/malloc.go:880 +0x8d fp=0xc00dda5878 sp=0xc00dda5840 pc=0x40d42d runtime.mallocgc(0xd0, 0x1183300, 0x1, 0xc00dda58e8) GOROOT/src/runtime/malloc.go:1061 +0x834 fp=0xc00dda5918 sp=0xc00dda5878 pc=0x40de14 runtime.newobject(0x1183300, 0xc00b1232c8) GOROOT/src/runtime/malloc.go:1195 +0x38 fp=0xc00dda5948 sp=0xc00dda5918 pc=0x40e2b8 runtime.CallersFrames(...) GOROOT/src/runtime/symtab.go:66 runtime.Caller(0x4, 0x3404f635325, 0x1d1b180, 0xd, 0x4, 0x39) GOROOT/src/runtime/extern.go:192 +0xa5 fp=0xc00dda5a10 sp=0xc00dda5948 pc=0x409d45 gvisor.dev/gvisor/pkg/log.GoogleEmitter.Emit(0xc0001e3520, 0x3, 0x2, 0xbffd1fde449a4845, 0x3404f635325, 0x1d1b180, 0xc000b3c9a0, 0x15, 0xc00fcb96e0, 0x2, ...) pkg/log/glog.go:73 +0x110 fp=0xc00dda5b80 sp=0xc00dda5a10 pc=0x542d70 gvisor.dev/gvisor/pkg/log.(*BasicLogger).DebugfAtDepth(0xc0001e3540, 0x2, 0xc000b3c9a0, 0x15, 0xc00fcb96e0, 0x2, 0x2) pkg/log/log.go:244 +0xe5 fp=0xc00dda5be8 sp=0xc00dda5b80 pc=0x544665 gvisor.dev/gvisor/pkg/log.DebugfAtDepth(0x1, 0xc000b3c9a0, 0x15, 0xc00fcb96e0, 0x2, 0x2) pkg/log/log.go:330 +0xb8 fp=0xc00dda5c40 sp=0xc00dda5be8 pc=0x544f98 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Debugf(0xc00788ca80, 0x129bdc6, 0xc, 0xc00fcb96e0, 0x2, 0x2) pkg/sentry/kernel/task_log.go:60 +0x10b fp=0xc00dda5c98 sp=0xc00dda5c40 pc=0xa3e1eb gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).debugDumpRegisters(0xc00788ca80) pkg/sentry/kernel/task_log.go:113 +0x3dc fp=0xc00dda5dc0 sp=0xc00dda5c98 pc=0xa3e83c gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).DebugDumpState(0xc00788ca80) pkg/sentry/kernel/task_log.go:75 +0x39 fp=0xc00dda5e08 sp=0xc00dda5dc0 pc=0xa3e2d9 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc00788ca80, 0x1400020, 0x0) pkg/sentry/kernel/task_run.go:390 +0x965 fp=0xc00dda5f60 sp=0xc00dda5e08 pc=0xa41165 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc00788ca80, 0x48b4) pkg/sentry/kernel/task_run.go:100 +0x1e2 fp=0xc00dda5fd0 sp=0xc00dda5f60 pc=0xa400a2 runtime.goexit() src/runtime/asm_amd64.s:1374 +0x1 fp=0xc00dda5fd8 sp=0xc00dda5fd0 pc=0x470681 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:374 +0x116