fatal error: unexpected signal during runtime execution [signal SIGFPE: floating-point exception code=0x6 addr=0x425e45 pc=0x425e45] goroutine 561553 [running, locked to thread]: runtime.throw(0x11c99b3, 0x2a) GOROOT/src/runtime/panic.go:1116 +0x72 fp=0xc0027dd818 sp=0xc0027dd7e8 pc=0x437412 runtime.sigpanic() GOROOT/src/runtime/signal_unix.go:704 +0x4ac fp=0xc0027dd848 sp=0xc0027dd818 pc=0x44deac runtime.deductSweepCredit(0x2000, 0x0) GOROOT/src/runtime/mgcsweep.go:862 +0xe5 fp=0xc0027dd870 sp=0xc0027dd848 pc=0x425e45 runtime.(*mcentral).cacheSpan(0x1abd738, 0x3f6c579b4ae0) GOROOT/src/runtime/mcentral.go:101 +0x65 fp=0xc0027dd8e8 sp=0xc0027dd870 pc=0x4185e5 runtime.(*mcache).refill(0x7f6e43b802d0, 0x57) GOROOT/src/runtime/mcache.go:142 +0xa5 fp=0xc0027dd908 sp=0xc0027dd8e8 pc=0x418305 runtime.(*mcache).nextFree(0x7f6e43b802d0, 0xc007a80057, 0x4, 0x400000, 0x600000) GOROOT/src/runtime/malloc.go:880 +0x8d fp=0xc0027dd940 sp=0xc0027dd908 pc=0x40d42d runtime.mallocgc(0x1000, 0x100bc00, 0xc00949b001, 0xc10949b000) GOROOT/src/runtime/malloc.go:1061 +0x834 fp=0xc0027dd9e0 sp=0xc0027dd940 pc=0x40de14 runtime.newobject(0x100bc00, 0xc004d8c7e0) GOROOT/src/runtime/malloc.go:1195 +0x38 fp=0xc0027dda10 sp=0xc0027dd9e0 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(0xc0073d4940, 0xc00949b000) pkg/sentry/platform/ring0/pagetables/allocator.go:103 +0x39 fp=0xc0027dda48 sp=0xc0027dda10 pc=0xdd2499 gvisor.dev/gvisor/pkg/sentry/platform/kvm.(*allocator).NewPTEs(0xc0073d4940, 0xc0073d4980) pkg/sentry/platform/kvm/bluepill_allocator.go:49 +0x1e fp=0xc0027dda70 sp=0xc0027dda48 pc=0xdd9ede gvisor.dev/gvisor/pkg/sentry/platform/ring0/pagetables.(*mapWalker).iterateRangeCanonical(0xc0027ddb60, 0x400000, 0x4f2000) bazel-out/k8-fastbuild-ST-3bfd66f45e612c1a5c797474a25664e227d81bf914f3b08a40e00b2e2692afa4/bin/pkg/sentry/platform/ring0/pagetables/walker_map.go:129 +0x762 fp=0xc0027ddb18 sp=0xc0027dda70 pc=0xdd4e82 gvisor.dev/gvisor/pkg/sentry/platform/ring0/pagetables.(*mapWalker).iterateRange(0xc0027ddb60, 0x400000, 0x4f2000) bazel-out/k8-fastbuild-ST-3bfd66f45e612c1a5c797474a25664e227d81bf914f3b08a40e00b2e2692afa4/bin/pkg/sentry/platform/ring0/pagetables/walker_map.go:45 +0x5d fp=0xc0027ddb40 sp=0xc0027ddb18 pc=0xdd45fd gvisor.dev/gvisor/pkg/sentry/platform/ring0/pagetables.(*PageTables).Map(0xc0073d4980, 0x400000, 0xf2000, 0x100010001, 0x3f6d55dfb000, 0x4) pkg/sentry/platform/ring0/pagetables/pagetables.go:172 +0xe5 fp=0xc0027ddb90 sp=0xc0027ddb40 pc=0xdd2b85 gvisor.dev/gvisor/pkg/sentry/platform/kvm.(*addressSpace).mapLocked(0xc007baabc0, 0x400000, 0x3f6c55dfb000, 0xf2000, 0x10001, 0x0) pkg/sentry/platform/kvm/address_space.go:141 +0xdb fp=0xc0027ddbf0 sp=0xc0027ddb90 pc=0xdd91fb gvisor.dev/gvisor/pkg/sentry/platform/kvm.(*addressSpace).MapFile(0xc007baabc0, 0x400000, 0x130f6a0, 0xc00015d3a0, 0x0, 0xf2000, 0x10001, 0x0, 0x0) pkg/sentry/platform/kvm/address_space.go:199 +0x2ba fp=0xc0027ddcd0 sp=0xc0027ddbf0 pc=0xdd955a gvisor.dev/gvisor/pkg/sentry/mm.(*MemoryManager).mapASLocked(0xc0896f4000, 0xc0896f4800, 0x0, 0x45c000, 0x45d000, 0x45c000, 0x45d000, 0x10001) pkg/sentry/mm/address_space.go:209 +0x1b1 fp=0xc0027ddd48 sp=0xc0027ddcd0 pc=0x841331 gvisor.dev/gvisor/pkg/sentry/mm.(*MemoryManager).HandleUserFault(0xc0896f4000, 0x131cb80, 0xc0896fa000, 0x45c39b, 0x1010001, 0x7f7346efc9b0, 0xc002814fc0, 0xc0ffffffff) pkg/sentry/mm/syscalls.go:69 +0x291 fp=0xc0027dde10 sp=0xc0027ddd48 pc=0x866071 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc0896fa000, 0x12eee40, 0x0) pkg/sentry/kernel/task_run.go:311 +0x6bc fp=0xc0027ddf60 sp=0xc0027dde10 pc=0x9c46bc gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc0896fa000, 0x3888) pkg/sentry/kernel/task_run.go:97 +0x1af fp=0xc0027ddfd0 sp=0xc0027ddf60 pc=0x9c390f runtime.goexit() src/runtime/asm_amd64.s:1374 +0x1 fp=0xc0027ddfd8 sp=0xc0027ddfd0 pc=0x4705a1 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:323 +0xfe