fatal error: unexpected signal during runtime execution [signal SIGFPE: floating-point exception code=0x6 addr=0x425e45 pc=0x425e45] goroutine 865763 [running, locked to thread]: runtime.throw(0x11d89e9, 0x2a) GOROOT/src/runtime/panic.go:1116 +0x72 fp=0xc00418b818 sp=0xc00418b7e8 pc=0x4374f2 runtime.sigpanic() GOROOT/src/runtime/signal_unix.go:704 +0x4ac fp=0xc00418b848 sp=0xc00418b818 pc=0x44df8c runtime.deductSweepCredit(0x2000, 0x0) GOROOT/src/runtime/mgcsweep.go:862 +0xe5 fp=0xc00418b870 sp=0xc00418b848 pc=0x425e45 runtime.(*mcentral).cacheSpan(0x1ae1d98, 0x3f524f817f40) GOROOT/src/runtime/mcentral.go:101 +0x65 fp=0xc00418b8e8 sp=0xc00418b870 pc=0x4185e5 runtime.(*mcache).refill(0x7f543b834358, 0x57) GOROOT/src/runtime/mcache.go:142 +0xa5 fp=0xc00418b908 sp=0xc00418b8e8 pc=0x418305 runtime.(*mcache).nextFree(0x7f543b834358, 0x57, 0x0, 0x400000, 0x600000) GOROOT/src/runtime/malloc.go:880 +0x8d fp=0xc00418b940 sp=0xc00418b908 pc=0x40d42d runtime.mallocgc(0x1000, 0x1013f80, 0x1, 0xc08a28e800) GOROOT/src/runtime/malloc.go:1061 +0x834 fp=0xc00418b9e0 sp=0xc00418b940 pc=0x40de14 runtime.newobject(0x1013f80, 0x3f524da21000) GOROOT/src/runtime/malloc.go:1195 +0x38 fp=0xc00418ba10 sp=0xc00418b9e0 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(0xc00972bc40, 0x4020ae46) pkg/sentry/platform/ring0/pagetables/allocator.go:103 +0x39 fp=0xc00418ba48 sp=0xc00418ba10 pc=0xdd61b9 gvisor.dev/gvisor/pkg/sentry/platform/kvm.(*allocator).NewPTEs(0xc00972bc40, 0x7) pkg/sentry/platform/kvm/bluepill_allocator.go:49 +0x1e fp=0xc00418ba70 sp=0xc00418ba48 pc=0xdddbfe gvisor.dev/gvisor/pkg/sentry/platform/ring0/pagetables.(*mapWalker).iterateRangeCanonical(0xc00418bb60, 0x400000, 0x4f2000) bazel-out/k8-fastbuild-ST-3bfd66f45e612c1a5c797474a25664e227d81bf914f3b08a40e00b2e2692afa4/bin/pkg/sentry/platform/ring0/pagetables/walker_map_amd64.go:101 +0x8b1 fp=0xc00418bb18 sp=0xc00418ba70 pc=0xdd8cf1 gvisor.dev/gvisor/pkg/sentry/platform/ring0/pagetables.(*mapWalker).iterateRange(0xc00418bb60, 0x400000, 0x4f2000) bazel-out/k8-fastbuild-ST-3bfd66f45e612c1a5c797474a25664e227d81bf914f3b08a40e00b2e2692afa4/bin/pkg/sentry/platform/ring0/pagetables/walker_map_amd64.go:47 +0x5d fp=0xc00418bb40 sp=0xc00418bb18 pc=0xdd831d gvisor.dev/gvisor/pkg/sentry/platform/ring0/pagetables.(*PageTables).Map(0xc00972bc80, 0x400000, 0xf2000, 0x100010001, 0x3f534da21000, 0x4) pkg/sentry/platform/ring0/pagetables/pagetables.go:172 +0xe5 fp=0xc00418bb90 sp=0xc00418bb40 pc=0xdd68a5 gvisor.dev/gvisor/pkg/sentry/platform/kvm.(*addressSpace).mapLocked(0xc0058a0620, 0x400000, 0x3f524da21000, 0xf2000, 0x10001, 0x0) pkg/sentry/platform/kvm/address_space.go:141 +0xdb fp=0xc00418bbf0 sp=0xc00418bb90 pc=0xddcf1b gvisor.dev/gvisor/pkg/sentry/platform/kvm.(*addressSpace).MapFile(0xc0058a0620, 0x400000, 0x131fb00, 0xc00026b3a0, 0x0, 0xf2000, 0x10001, 0x0, 0x0) pkg/sentry/platform/kvm/address_space.go:199 +0x2ba fp=0xc00418bcd0 sp=0xc00418bbf0 pc=0xddd27a gvisor.dev/gvisor/pkg/sentry/mm.(*MemoryManager).mapASLocked(0xc08a28e000, 0xc08a28e800, 0x0, 0x45c000, 0x45d000, 0x45c000, 0x45d000, 0x10001) pkg/sentry/mm/address_space.go:209 +0x1b1 fp=0xc00418bd48 sp=0xc00418bcd0 pc=0x849bb1 gvisor.dev/gvisor/pkg/sentry/mm.(*MemoryManager).HandleUserFault(0xc08a28e000, 0x132cf20, 0xc0056ee000, 0x45c42b, 0x1010001, 0x7fbcd08e69a0, 0xc0072c2000, 0xc0ffffffff) pkg/sentry/mm/syscalls.go:69 +0x291 fp=0xc00418be10 sp=0xc00418bd48 pc=0x86e751 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc0056ee000, 0x12fde00, 0x0) pkg/sentry/kernel/task_run.go:311 +0x6bc fp=0xc00418bf60 sp=0xc00418be10 pc=0x9c7d5c gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc0056ee000, 0x6276) pkg/sentry/kernel/task_run.go:97 +0x1af fp=0xc00418bfd0 sp=0xc00418bf60 pc=0x9c6faf runtime.goexit() src/runtime/asm_amd64.s:1374 +0x1 fp=0xc00418bfd8 sp=0xc00418bfd0 pc=0x470681 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:323 +0xfe