fatal error: unexpected signal during runtime execution [signal SIGFPE: floating-point exception code=0x6 addr=0x425e45 pc=0x425e45] goroutine 454520 [running, locked to thread]: runtime.throw(0x11d8849, 0x2a) GOROOT/src/runtime/panic.go:1116 +0x72 fp=0xc004bf5818 sp=0xc004bf57e8 pc=0x4374f2 runtime.sigpanic() GOROOT/src/runtime/signal_unix.go:704 +0x4ac fp=0xc004bf5848 sp=0xc004bf5818 pc=0x44df8c runtime.deductSweepCredit(0x2000, 0x0) GOROOT/src/runtime/mgcsweep.go:862 +0xe5 fp=0xc004bf5870 sp=0xc004bf5848 pc=0x425e45 runtime.(*mcentral).cacheSpan(0x1ae1d98, 0x3f42a14626f8) GOROOT/src/runtime/mcentral.go:101 +0x65 fp=0xc004bf58e8 sp=0xc004bf5870 pc=0x4185e5 runtime.(*mcache).refill(0x7f448d5082d0, 0x57) GOROOT/src/runtime/mcache.go:142 +0xa5 fp=0xc004bf5908 sp=0xc004bf58e8 pc=0x418305 runtime.(*mcache).nextFree(0x7f448d5082d0, 0x57, 0x0, 0x400000, 0x600000) GOROOT/src/runtime/malloc.go:880 +0x8d fp=0xc004bf5940 sp=0xc004bf5908 pc=0x40d42d runtime.mallocgc(0x1000, 0x1013f40, 0x1, 0xc089c84800) GOROOT/src/runtime/malloc.go:1061 +0x834 fp=0xc004bf59e0 sp=0xc004bf5940 pc=0x40de14 runtime.newobject(0x1013f40, 0x3f429f636000) GOROOT/src/runtime/malloc.go:1195 +0x38 fp=0xc004bf5a10 sp=0xc004bf59e0 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(0xc007213b00, 0x4020ae46) pkg/sentry/platform/ring0/pagetables/allocator.go:103 +0x39 fp=0xc004bf5a48 sp=0xc004bf5a10 pc=0xdd5f99 gvisor.dev/gvisor/pkg/sentry/platform/kvm.(*allocator).NewPTEs(0xc007213b00, 0x6) pkg/sentry/platform/kvm/bluepill_allocator.go:49 +0x1e fp=0xc004bf5a70 sp=0xc004bf5a48 pc=0xddd9de gvisor.dev/gvisor/pkg/sentry/platform/ring0/pagetables.(*mapWalker).iterateRangeCanonical(0xc004bf5b60, 0x400000, 0x4f2000) bazel-out/k8-fastbuild-ST-3bfd66f45e612c1a5c797474a25664e227d81bf914f3b08a40e00b2e2692afa4/bin/pkg/sentry/platform/ring0/pagetables/walker_map_amd64.go:101 +0x8b1 fp=0xc004bf5b18 sp=0xc004bf5a70 pc=0xdd8ad1 gvisor.dev/gvisor/pkg/sentry/platform/ring0/pagetables.(*mapWalker).iterateRange(0xc004bf5b60, 0x400000, 0x4f2000) bazel-out/k8-fastbuild-ST-3bfd66f45e612c1a5c797474a25664e227d81bf914f3b08a40e00b2e2692afa4/bin/pkg/sentry/platform/ring0/pagetables/walker_map_amd64.go:47 +0x5d fp=0xc004bf5b40 sp=0xc004bf5b18 pc=0xdd80fd gvisor.dev/gvisor/pkg/sentry/platform/ring0/pagetables.(*PageTables).Map(0xc007213b40, 0x400000, 0xf2000, 0x100010001, 0x3f439f636000, 0x4) pkg/sentry/platform/ring0/pagetables/pagetables.go:172 +0xe5 fp=0xc004bf5b90 sp=0xc004bf5b40 pc=0xdd6685 gvisor.dev/gvisor/pkg/sentry/platform/kvm.(*addressSpace).mapLocked(0xc003d7e8e0, 0x400000, 0x3f429f636000, 0xf2000, 0x10001, 0x0) pkg/sentry/platform/kvm/address_space.go:141 +0xdb fp=0xc004bf5bf0 sp=0xc004bf5b90 pc=0xddccfb gvisor.dev/gvisor/pkg/sentry/platform/kvm.(*addressSpace).MapFile(0xc003d7e8e0, 0x400000, 0x131f860, 0xc0002bd3a0, 0x0, 0xf2000, 0x10001, 0x0, 0x0) pkg/sentry/platform/kvm/address_space.go:199 +0x2ba fp=0xc004bf5cd0 sp=0xc004bf5bf0 pc=0xddd05a gvisor.dev/gvisor/pkg/sentry/mm.(*MemoryManager).mapASLocked(0xc089c84000, 0xc089c84800, 0x0, 0x45c000, 0x45d000, 0x45c000, 0x45d000, 0x10001) pkg/sentry/mm/address_space.go:209 +0x1b1 fp=0xc004bf5d48 sp=0xc004bf5cd0 pc=0x849bb1 gvisor.dev/gvisor/pkg/sentry/mm.(*MemoryManager).HandleUserFault(0xc089c84000, 0x132cca0, 0xc089c86000, 0x45c42b, 0x1010001, 0x7feafc3b89a0, 0xc001888360, 0xc0ffffffff) pkg/sentry/mm/syscalls.go:69 +0x291 fp=0xc004bf5e10 sp=0xc004bf5d48 pc=0x86e751 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc089c86000, 0x12fdb60, 0x0) pkg/sentry/kernel/task_run.go:311 +0x6bc fp=0xc004bf5f60 sp=0xc004bf5e10 pc=0x9c7fbc gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc089c86000, 0x2fd7) pkg/sentry/kernel/task_run.go:97 +0x1af fp=0xc004bf5fd0 sp=0xc004bf5f60 pc=0x9c720f runtime.goexit() src/runtime/asm_amd64.s:1374 +0x1 fp=0xc004bf5fd8 sp=0xc004bf5fd0 pc=0x470681 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:323 +0xfe