fatal error: unexpected signal during runtime execution [signal SIGFPE: floating-point exception code=0x6 addr=0x425e45 pc=0x425e45] goroutine 90521 [running, locked to thread]: runtime.throw(0x11d20cc, 0x2a) GOROOT/src/runtime/panic.go:1116 +0x72 fp=0xc00275d818 sp=0xc00275d7e8 pc=0x437412 runtime.sigpanic() GOROOT/src/runtime/signal_unix.go:704 +0x4ac fp=0xc00275d848 sp=0xc00275d818 pc=0x44deac runtime.deductSweepCredit(0x2000, 0x0) GOROOT/src/runtime/mgcsweep.go:862 +0xe5 fp=0xc00275d870 sp=0xc00275d848 pc=0x425e45 runtime.(*mcentral).cacheSpan(0x1acb858, 0x3fa3ad11e2c8) GOROOT/src/runtime/mcentral.go:101 +0x65 fp=0xc00275d8e8 sp=0xc00275d870 pc=0x4185e5 runtime.(*mcache).refill(0x7fa59b3757b0, 0x57) GOROOT/src/runtime/mcache.go:142 +0xa5 fp=0xc00275d908 sp=0xc00275d8e8 pc=0x418305 runtime.(*mcache).nextFree(0x7fa59b3757b0, 0x57, 0x0, 0x400000, 0x600000) GOROOT/src/runtime/malloc.go:880 +0x8d fp=0xc00275d940 sp=0xc00275d908 pc=0x40d42d runtime.mallocgc(0x1000, 0x1013340, 0xc004b1f001, 0xc104b1f000) GOROOT/src/runtime/malloc.go:1061 +0x834 fp=0xc00275d9e0 sp=0xc00275d940 pc=0x40de14 runtime.newobject(0x1013340, 0xc0031025a0) GOROOT/src/runtime/malloc.go:1195 +0x38 fp=0xc00275da10 sp=0xc00275d9e0 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(0xc003bc5e40, 0xc004b1f000) pkg/sentry/platform/ring0/pagetables/allocator.go:103 +0x39 fp=0xc00275da48 sp=0xc00275da10 pc=0xdd88f9 gvisor.dev/gvisor/pkg/sentry/platform/kvm.(*allocator).NewPTEs(0xc003bc5e40, 0xc003bc5e80) pkg/sentry/platform/kvm/bluepill_allocator.go:49 +0x1e fp=0xc00275da70 sp=0xc00275da48 pc=0xde033e gvisor.dev/gvisor/pkg/sentry/platform/ring0/pagetables.(*mapWalker).iterateRangeCanonical(0xc00275db60, 0x400000, 0x4f2000) bazel-out/k8-fastbuild-ST-3bfd66f45e612c1a5c797474a25664e227d81bf914f3b08a40e00b2e2692afa4/bin/pkg/sentry/platform/ring0/pagetables/walker_map.go:129 +0x762 fp=0xc00275db18 sp=0xc00275da70 pc=0xddb2e2 gvisor.dev/gvisor/pkg/sentry/platform/ring0/pagetables.(*mapWalker).iterateRange(0xc00275db60, 0x400000, 0x4f2000) bazel-out/k8-fastbuild-ST-3bfd66f45e612c1a5c797474a25664e227d81bf914f3b08a40e00b2e2692afa4/bin/pkg/sentry/platform/ring0/pagetables/walker_map.go:45 +0x5d fp=0xc00275db40 sp=0xc00275db18 pc=0xddaa5d gvisor.dev/gvisor/pkg/sentry/platform/ring0/pagetables.(*PageTables).Map(0xc003bc5e80, 0x400000, 0xf2000, 0x100010001, 0x3fa4ad5a9000, 0x4) pkg/sentry/platform/ring0/pagetables/pagetables.go:172 +0xe5 fp=0xc00275db90 sp=0xc00275db40 pc=0xdd8fe5 gvisor.dev/gvisor/pkg/sentry/platform/kvm.(*addressSpace).mapLocked(0xc0022230e0, 0x400000, 0x3fa3ad5a9000, 0xf2000, 0x10001, 0x0) pkg/sentry/platform/kvm/address_space.go:141 +0xdb fp=0xc00275dbf0 sp=0xc00275db90 pc=0xddf65b gvisor.dev/gvisor/pkg/sentry/platform/kvm.(*addressSpace).MapFile(0xc0022230e0, 0x400000, 0x1318920, 0xc0007243a0, 0x0, 0xf2000, 0x10001, 0x0, 0x0) pkg/sentry/platform/kvm/address_space.go:199 +0x2ba fp=0xc00275dcd0 sp=0xc00275dbf0 pc=0xddf9ba gvisor.dev/gvisor/pkg/sentry/mm.(*MemoryManager).mapASLocked(0xc00487e000, 0xc00487e800, 0x0, 0x45c000, 0x45d000, 0x45c000, 0x45d000, 0x10001) pkg/sentry/mm/address_space.go:209 +0x1b1 fp=0xc00275dd48 sp=0xc00275dcd0 pc=0x844991 gvisor.dev/gvisor/pkg/sentry/mm.(*MemoryManager).HandleUserFault(0xc00487e000, 0x1325f40, 0xc00487ca80, 0x45c39b, 0x1010001, 0x7fc76b1cd9b0, 0xc0029adc20, 0xc0ffffffff) pkg/sentry/mm/syscalls.go:69 +0x291 fp=0xc00275de10 sp=0xc00275dd48 pc=0x8696d1 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc00487ca80, 0x12f80c0, 0x0) pkg/sentry/kernel/task_run.go:311 +0x6bc fp=0xc00275df60 sp=0xc00275de10 pc=0x9c6cdc gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc00487ca80, 0x5c6) pkg/sentry/kernel/task_run.go:97 +0x1af fp=0xc00275dfd0 sp=0xc00275df60 pc=0x9c5f2f runtime.goexit() src/runtime/asm_amd64.s:1374 +0x1 fp=0xc00275dfd8 sp=0xc00275dfd0 pc=0x4705a1 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:323 +0xfe