fatal error: unexpected signal during runtime execution [signal SIGFPE: floating-point exception code=0x6 addr=0x425e45 pc=0x425e45] goroutine 840963 [running, locked to thread]: runtime.throw(0x11d1365, 0x2a) GOROOT/src/runtime/panic.go:1116 +0x72 fp=0xc002f31818 sp=0xc002f317e8 pc=0x4374f2 runtime.sigpanic() GOROOT/src/runtime/signal_unix.go:704 +0x4ac fp=0xc002f31848 sp=0xc002f31818 pc=0x44df8c runtime.deductSweepCredit(0x2000, 0x0) GOROOT/src/runtime/mgcsweep.go:862 +0xe5 fp=0xc002f31870 sp=0xc002f31848 pc=0x425e45 runtime.(*mcentral).cacheSpan(0x1ad27f8, 0x3fd4cc7b31f8) GOROOT/src/runtime/mcentral.go:101 +0x65 fp=0xc002f318e8 sp=0xc002f31870 pc=0x4185e5 runtime.(*mcache).refill(0x7fd6b358e2d0, 0x57) GOROOT/src/runtime/mcache.go:142 +0xa5 fp=0xc002f31908 sp=0xc002f318e8 pc=0x418305 runtime.(*mcache).nextFree(0x7fd6b358e2d0, 0x57, 0x0, 0x400000, 0x600000) GOROOT/src/runtime/malloc.go:880 +0x8d fp=0xc002f31940 sp=0xc002f31908 pc=0x40d42d runtime.mallocgc(0x1000, 0x100fd80, 0xc00913d001, 0xc10913d000) GOROOT/src/runtime/malloc.go:1061 +0x834 fp=0xc002f319e0 sp=0xc002f31940 pc=0x40de14 runtime.newobject(0x100fd80, 0xc003a46b10) GOROOT/src/runtime/malloc.go:1195 +0x38 fp=0xc002f31a10 sp=0xc002f319e0 pc=0x40e2b8 gvisor.dev/gvisor/pkg/sentry/platform/ring0/pagetables.newAlignedPTEs(...) pkg/sentry/platform/ring0/pagetables/allocator_unsafe.go:25 gvisor.dev/gvisor/pkg/sentry/platform/ring0/pagetables.(*RuntimeAllocator).NewPTEs(0xc004b15d00, 0xc00913d000) pkg/sentry/platform/ring0/pagetables/allocator.go:103 +0x39 fp=0xc002f31a48 sp=0xc002f31a10 pc=0xdd30f9 gvisor.dev/gvisor/pkg/sentry/platform/kvm.(*allocator).NewPTEs(0xc004b15d00, 0xc004b15d40) pkg/sentry/platform/kvm/bluepill_allocator.go:49 +0x1e fp=0xc002f31a70 sp=0xc002f31a48 pc=0xddab3e gvisor.dev/gvisor/pkg/sentry/platform/ring0/pagetables.(*mapWalker).iterateRangeCanonical(0xc002f31b60, 0x400000, 0x4f2000) bazel-out/k8-fastbuild-ST-3bfd66f45e612c1a5c797474a25664e227d81bf914f3b08a40e00b2e2692afa4/bin/pkg/sentry/platform/ring0/pagetables/walker_map_amd64.go:131 +0x762 fp=0xc002f31b18 sp=0xc002f31a70 pc=0xdd5ae2 gvisor.dev/gvisor/pkg/sentry/platform/ring0/pagetables.(*mapWalker).iterateRange(0xc002f31b60, 0x400000, 0x4f2000) bazel-out/k8-fastbuild-ST-3bfd66f45e612c1a5c797474a25664e227d81bf914f3b08a40e00b2e2692afa4/bin/pkg/sentry/platform/ring0/pagetables/walker_map_amd64.go:47 +0x5d fp=0xc002f31b40 sp=0xc002f31b18 pc=0xdd525d gvisor.dev/gvisor/pkg/sentry/platform/ring0/pagetables.(*PageTables).Map(0xc004b15d40, 0x400000, 0xf2000, 0x100010001, 0x3fd5c57f9000, 0x4) pkg/sentry/platform/ring0/pagetables/pagetables.go:172 +0xe5 fp=0xc002f31b90 sp=0xc002f31b40 pc=0xdd37e5 gvisor.dev/gvisor/pkg/sentry/platform/kvm.(*addressSpace).mapLocked(0xc008d47800, 0x400000, 0x3fd4c57f9000, 0xf2000, 0x10001, 0x0) pkg/sentry/platform/kvm/address_space.go:141 +0xdb fp=0xc002f31bf0 sp=0xc002f31b90 pc=0xdd9e5b gvisor.dev/gvisor/pkg/sentry/platform/kvm.(*addressSpace).MapFile(0xc008d47800, 0x400000, 0x1318840, 0xc0006093a0, 0x0, 0xf2000, 0x10001, 0x0, 0x0) pkg/sentry/platform/kvm/address_space.go:199 +0x2ba fp=0xc002f31cd0 sp=0xc002f31bf0 pc=0xdda1ba gvisor.dev/gvisor/pkg/sentry/mm.(*MemoryManager).mapASLocked(0xc1098fa000, 0xc1098fa800, 0x0, 0x45c000, 0x45d000, 0x45c000, 0x45d000, 0x10001) pkg/sentry/mm/address_space.go:209 +0x1b1 fp=0xc002f31d48 sp=0xc002f31cd0 pc=0x846371 gvisor.dev/gvisor/pkg/sentry/mm.(*MemoryManager).HandleUserFault(0xc1098fa000, 0x1325c20, 0xc109998000, 0x45c42b, 0x1010001, 0x7f93937979a0, 0xc00527c120, 0xc0ffffffff) pkg/sentry/mm/syscalls.go:69 +0x291 fp=0xc002f31e10 sp=0xc002f31d48 pc=0x86af11 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc109998000, 0x12f7e20, 0x0) pkg/sentry/kernel/task_run.go:311 +0x6bc fp=0xc002f31f60 sp=0xc002f31e10 pc=0x9c371c gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc109998000, 0x47c5) pkg/sentry/kernel/task_run.go:97 +0x1af fp=0xc002f31fd0 sp=0xc002f31f60 pc=0x9c296f runtime.goexit() src/runtime/asm_amd64.s:1374 +0x1 fp=0xc002f31fd8 sp=0xc002f31fd0 pc=0x470681 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:323 +0xfe