fatal error: unexpected signal during runtime execution [signal SIGFPE: floating-point exception code=0x6 addr=0x425e45 pc=0x425e45] goroutine 32418 [running, locked to thread]: runtime.throw(0x11bfa09, 0x2a) GOROOT/src/runtime/panic.go:1116 +0x72 fp=0xc000897818 sp=0xc0008977e8 pc=0x437412 runtime.sigpanic() GOROOT/src/runtime/signal_unix.go:704 +0x4ac fp=0xc000897848 sp=0xc000897818 pc=0x44deac runtime.deductSweepCredit(0x2000, 0x0) GOROOT/src/runtime/mgcsweep.go:862 +0xe5 fp=0xc000897870 sp=0xc000897848 pc=0x425e45 runtime.(*mcentral).cacheSpan(0x1aa3698, 0x3f0a8470c3c0) GOROOT/src/runtime/mcentral.go:101 +0x65 fp=0xc0008978e8 sp=0xc000897870 pc=0x4185e5 runtime.(*mcache).refill(0x7f0c6b5b87d0, 0x57) GOROOT/src/runtime/mcache.go:142 +0xa5 fp=0xc000897908 sp=0xc0008978e8 pc=0x418305 runtime.(*mcache).nextFree(0x7f0c6b5b87d0, 0x57, 0x0, 0x400000, 0x600000) GOROOT/src/runtime/malloc.go:880 +0x8d fp=0xc000897940 sp=0xc000897908 pc=0x40d42d runtime.mallocgc(0x1000, 0x1003e20, 0xc001875001, 0xc101875000) GOROOT/src/runtime/malloc.go:1061 +0x834 fp=0xc0008979e0 sp=0xc000897940 pc=0x40de14 runtime.newobject(0x1003e20, 0xc001409680) GOROOT/src/runtime/malloc.go:1195 +0x38 fp=0xc000897a10 sp=0xc0008979e0 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(0xc001b62880, 0xc001875000) pkg/sentry/platform/ring0/pagetables/allocator.go:103 +0x39 fp=0xc000897a48 sp=0xc000897a10 pc=0xdcc679 gvisor.dev/gvisor/pkg/sentry/platform/kvm.(*allocator).NewPTEs(0xc001b62880, 0xc001b628c0) pkg/sentry/platform/kvm/bluepill_allocator.go:49 +0x1e fp=0xc000897a70 sp=0xc000897a48 pc=0xdd40be gvisor.dev/gvisor/pkg/sentry/platform/ring0/pagetables.(*mapWalker).iterateRangeCanonical(0xc000897b60, 0x400000, 0x4f2000) bazel-out/k8-fastbuild-ST-3bfd66f45e612c1a5c797474a25664e227d81bf914f3b08a40e00b2e2692afa4/bin/pkg/sentry/platform/ring0/pagetables/walker_map.go:129 +0x762 fp=0xc000897b18 sp=0xc000897a70 pc=0xdcf062 gvisor.dev/gvisor/pkg/sentry/platform/ring0/pagetables.(*mapWalker).iterateRange(0xc000897b60, 0x400000, 0x4f2000) bazel-out/k8-fastbuild-ST-3bfd66f45e612c1a5c797474a25664e227d81bf914f3b08a40e00b2e2692afa4/bin/pkg/sentry/platform/ring0/pagetables/walker_map.go:45 +0x5d fp=0xc000897b40 sp=0xc000897b18 pc=0xdce7dd gvisor.dev/gvisor/pkg/sentry/platform/ring0/pagetables.(*PageTables).Map(0xc001b628c0, 0x400000, 0xf2000, 0x100010001, 0x3f0b7d6e2000, 0x4) pkg/sentry/platform/ring0/pagetables/pagetables.go:172 +0xe5 fp=0xc000897b90 sp=0xc000897b40 pc=0xdccd65 gvisor.dev/gvisor/pkg/sentry/platform/kvm.(*addressSpace).mapLocked(0xc00094d6a0, 0x400000, 0x3f0a7d6e2000, 0xf2000, 0x10001, 0x0) pkg/sentry/platform/kvm/address_space.go:141 +0xdb fp=0xc000897bf0 sp=0xc000897b90 pc=0xdd33db gvisor.dev/gvisor/pkg/sentry/platform/kvm.(*addressSpace).MapFile(0xc00094d6a0, 0x400000, 0x12fda20, 0xc0002ad3a0, 0x0, 0xf2000, 0x10001, 0x0, 0x0) pkg/sentry/platform/kvm/address_space.go:199 +0x2ba fp=0xc000897cd0 sp=0xc000897bf0 pc=0xdd373a gvisor.dev/gvisor/pkg/sentry/mm.(*MemoryManager).mapASLocked(0xc00144b000, 0xc00144b800, 0x0, 0x45c000, 0x45d000, 0x45c000, 0x45d000, 0x10001) pkg/sentry/mm/address_space.go:209 +0x1b1 fp=0xc000897d48 sp=0xc000897cd0 pc=0x83e931 gvisor.dev/gvisor/pkg/sentry/mm.(*MemoryManager).HandleUserFault(0xc00144b000, 0x130af00, 0xc00144ca80, 0x45c11b, 0x1010001, 0x7f9387d139b0, 0xc000dd87e0, 0xc0ffffffff) pkg/sentry/mm/syscalls.go:69 +0x28d fp=0xc000897e10 sp=0xc000897d48 pc=0x86364d gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc00144ca80, 0x12dd3e0, 0x0) pkg/sentry/kernel/task_run.go:311 +0x6bc fp=0xc000897f60 sp=0xc000897e10 pc=0x9c06fc gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc00144ca80, 0xdc) pkg/sentry/kernel/task_run.go:97 +0x1af fp=0xc000897fd0 sp=0xc000897f60 pc=0x9bf94f runtime.goexit() src/runtime/asm_amd64.s:1374 +0x1 fp=0xc000897fd8 sp=0xc000897fd0 pc=0x4705a1 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:323 +0xfe