fatal error: unexpected signal during runtime execution [signal SIGFPE: floating-point exception code=0x6 addr=0x425e45 pc=0x425e45] goroutine 79125 [running, locked to thread]: runtime.throw(0x12c1740, 0x2a) GOROOT/src/runtime/panic.go:1116 +0x72 fp=0xc0029f3810 sp=0xc0029f37e0 pc=0x4374f2 runtime.sigpanic() GOROOT/src/runtime/signal_unix.go:704 +0x4ac fp=0xc0029f3840 sp=0xc0029f3810 pc=0x44df8c runtime.deductSweepCredit(0x2000, 0x0) GOROOT/src/runtime/mgcsweep.go:862 +0xe5 fp=0xc0029f3868 sp=0xc0029f3840 pc=0x425e45 runtime.(*mcentral).cacheSpan(0x1d4da78, 0x3f023863b4a0) GOROOT/src/runtime/mcentral.go:101 +0x65 fp=0xc0029f38e0 sp=0xc0029f3868 pc=0x4185e5 runtime.(*mcache).refill(0x7f0424729a20, 0x57) GOROOT/src/runtime/mcache.go:142 +0xa5 fp=0xc0029f3900 sp=0xc0029f38e0 pc=0x418305 runtime.(*mcache).nextFree(0x7f0424729a20, 0x57, 0x0, 0xc003d2b800, 0x0) GOROOT/src/runtime/malloc.go:880 +0x8d fp=0xc0029f3938 sp=0xc0029f3900 pc=0x40d42d runtime.mallocgc(0x1000, 0x10faf40, 0xc003c5b001, 0xc103c5b000) GOROOT/src/runtime/malloc.go:1061 +0x834 fp=0xc0029f39d8 sp=0xc0029f3938 pc=0x40de14 runtime.newobject(0x10faf40, 0xc001ec2cf0) GOROOT/src/runtime/malloc.go:1195 +0x38 fp=0xc0029f3a08 sp=0xc0029f39d8 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(0xc003c56040, 0xc003c5b000) pkg/sentry/platform/ring0/pagetables/allocator.go:103 +0x39 fp=0xc0029f3a40 sp=0xc0029f3a08 pc=0xeb3359 gvisor.dev/gvisor/pkg/sentry/platform/kvm.(*allocator).NewPTEs(0xc003c56040, 0xc003c56080) pkg/sentry/platform/kvm/bluepill_allocator.go:49 +0x1e fp=0xc0029f3a68 sp=0xc0029f3a40 pc=0xebaede gvisor.dev/gvisor/pkg/sentry/platform/ring0/pagetables.(*mapWalker).iterateRangeCanonical(0xc0029f3b58, 0x400000, 0x4f2000) bazel-out/k8-fastbuild-ST-3bfd66f45e612c1a5c797474a25664e227d81bf914f3b08a40e00b2e2692afa4/bin/pkg/sentry/platform/ring0/pagetables/walker_map_amd64.go:131 +0x762 fp=0xc0029f3b10 sp=0xc0029f3a68 pc=0xeb5d62 gvisor.dev/gvisor/pkg/sentry/platform/ring0/pagetables.(*mapWalker).iterateRange(0xc0029f3b58, 0x400000, 0x4f2000) bazel-out/k8-fastbuild-ST-3bfd66f45e612c1a5c797474a25664e227d81bf914f3b08a40e00b2e2692afa4/bin/pkg/sentry/platform/ring0/pagetables/walker_map_amd64.go:47 +0x5d fp=0xc0029f3b38 sp=0xc0029f3b10 pc=0xeb54dd gvisor.dev/gvisor/pkg/sentry/platform/ring0/pagetables.(*PageTables).Map(0xc003c56080, 0x400000, 0xf2000, 0x100010001, 0x3f033697c000, 0x4) pkg/sentry/platform/ring0/pagetables/pagetables.go:172 +0xe5 fp=0xc0029f3b88 sp=0xc0029f3b38 pc=0xeb3a45 gvisor.dev/gvisor/pkg/sentry/platform/kvm.(*addressSpace).mapLocked(0xc001c1eec0, 0x400000, 0x3f023697c000, 0xf2000, 0x10001, 0x0) pkg/sentry/platform/kvm/address_space.go:141 +0xdb fp=0xc0029f3be8 sp=0xc0029f3b88 pc=0xeba1fb gvisor.dev/gvisor/pkg/sentry/platform/kvm.(*addressSpace).MapFile(0xc001c1eec0, 0x400000, 0x1422cc0, 0xc000ccc3a0, 0x0, 0xf2000, 0x10001, 0x0, 0x0) pkg/sentry/platform/kvm/address_space.go:199 +0x2cf fp=0xc0029f3cc8 sp=0xc0029f3be8 pc=0xeba56f gvisor.dev/gvisor/pkg/sentry/mm.(*MemoryManager).mapASLocked(0xc003d2b000, 0xc003d2b800, 0x0, 0x45d000, 0x45e000, 0x45d000, 0x45e000, 0x10001) pkg/sentry/mm/address_space.go:259 +0x2df fp=0xc0029f3d40 sp=0xc0029f3cc8 pc=0x895dff gvisor.dev/gvisor/pkg/sentry/mm.(*MemoryManager).HandleUserFault(0xc003d2b000, 0x142ff40, 0xc003d27500, 0x45dd69, 0x1010001, 0x20000000, 0xc001d0fc20, 0xffffffff) pkg/sentry/mm/syscalls.go:77 +0x352 fp=0xc0029f3e08 sp=0xc0029f3d40 pc=0x8c16b2 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc003d27500, 0x14011c0, 0x0) pkg/sentry/kernel/task_run.go:362 +0x75c fp=0xc0029f3f60 sp=0xc0029f3e08 pc=0xa4169c gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc003d27500, 0x4c6) pkg/sentry/kernel/task_run.go:100 +0x1e2 fp=0xc0029f3fd0 sp=0xc0029f3f60 pc=0xa407e2 runtime.goexit() src/runtime/asm_amd64.s:1374 +0x1 fp=0xc0029f3fd8 sp=0xc0029f3fd0 pc=0x470681 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:374 +0x116