fatal error: unexpected signal during runtime execution [signal SIGFPE: floating-point exception code=0x6 addr=0x425e45 pc=0x425e45] goroutine 52180 [running, locked to thread]: runtime.throw(0x11d40cf, 0x2a) GOROOT/src/runtime/panic.go:1116 +0x72 fp=0xc0023af818 sp=0xc0023af7e8 pc=0x4374f2 runtime.sigpanic() GOROOT/src/runtime/signal_unix.go:704 +0x4ac fp=0xc0023af848 sp=0xc0023af818 pc=0x44df8c runtime.deductSweepCredit(0x2000, 0x0) GOROOT/src/runtime/mgcsweep.go:862 +0xe5 fp=0xc0023af870 sp=0xc0023af848 pc=0x425e45 runtime.(*mcentral).cacheSpan(0x1acf838, 0x3f8f8094a5e0) GOROOT/src/runtime/mcentral.go:101 +0x65 fp=0xc0023af8e8 sp=0xc0023af870 pc=0x4185e5 runtime.(*mcache).refill(0x7f916e474540, 0x57) GOROOT/src/runtime/mcache.go:142 +0xa5 fp=0xc0023af908 sp=0xc0023af8e8 pc=0x418305 runtime.(*mcache).nextFree(0x7f916e474540, 0x1328457, 0xc001d7b500, 0x400000, 0x600000) GOROOT/src/runtime/malloc.go:880 +0x8d fp=0xc0023af940 sp=0xc0023af908 pc=0x40d42d runtime.mallocgc(0x1000, 0x1014ac0, 0xc002219001, 0xc102219000) GOROOT/src/runtime/malloc.go:1061 +0x834 fp=0xc0023af9e0 sp=0xc0023af940 pc=0x40de14 runtime.newobject(0x1014ac0, 0xc001605320) GOROOT/src/runtime/malloc.go:1195 +0x38 fp=0xc0023afa10 sp=0xc0023af9e0 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(0xc001332200, 0xc002219000) pkg/sentry/platform/ring0/pagetables/allocator.go:103 +0x39 fp=0xc0023afa48 sp=0xc0023afa10 pc=0xdd9b79 gvisor.dev/gvisor/pkg/sentry/platform/kvm.(*allocator).NewPTEs(0xc001332200, 0xc001332240) pkg/sentry/platform/kvm/bluepill_allocator.go:49 +0x1e fp=0xc0023afa70 sp=0xc0023afa48 pc=0xde15be gvisor.dev/gvisor/pkg/sentry/platform/ring0/pagetables.(*mapWalker).iterateRangeCanonical(0xc0023afb60, 0x400000, 0x4f2000) bazel-out/k8-fastbuild-ST-3bfd66f45e612c1a5c797474a25664e227d81bf914f3b08a40e00b2e2692afa4/bin/pkg/sentry/platform/ring0/pagetables/walker_map.go:129 +0x762 fp=0xc0023afb18 sp=0xc0023afa70 pc=0xddc562 gvisor.dev/gvisor/pkg/sentry/platform/ring0/pagetables.(*mapWalker).iterateRange(0xc0023afb60, 0x400000, 0x4f2000) bazel-out/k8-fastbuild-ST-3bfd66f45e612c1a5c797474a25664e227d81bf914f3b08a40e00b2e2692afa4/bin/pkg/sentry/platform/ring0/pagetables/walker_map.go:45 +0x5d fp=0xc0023afb40 sp=0xc0023afb18 pc=0xddbcdd gvisor.dev/gvisor/pkg/sentry/platform/ring0/pagetables.(*PageTables).Map(0xc001332240, 0x400000, 0xf2000, 0x100010001, 0x3f908069b000, 0x4) pkg/sentry/platform/ring0/pagetables/pagetables.go:172 +0xe5 fp=0xc0023afb90 sp=0xc0023afb40 pc=0xdda265 gvisor.dev/gvisor/pkg/sentry/platform/kvm.(*addressSpace).mapLocked(0xc000c6c1a0, 0x400000, 0x3f8f8069b000, 0xf2000, 0x10001, 0x0) pkg/sentry/platform/kvm/address_space.go:141 +0xdb fp=0xc0023afbf0 sp=0xc0023afb90 pc=0xde08db gvisor.dev/gvisor/pkg/sentry/platform/kvm.(*addressSpace).MapFile(0xc000c6c1a0, 0x400000, 0x131ae00, 0xc0006e73a0, 0x0, 0xf2000, 0x10001, 0x0, 0x0) pkg/sentry/platform/kvm/address_space.go:199 +0x2ba fp=0xc0023afcd0 sp=0xc0023afbf0 pc=0xde0c3a gvisor.dev/gvisor/pkg/sentry/mm.(*MemoryManager).mapASLocked(0xc102586000, 0xc102586800, 0x0, 0x45c000, 0x45d000, 0x45c000, 0x45d000, 0x10001) pkg/sentry/mm/address_space.go:209 +0x1b1 fp=0xc0023afd48 sp=0xc0023afcd0 pc=0x844a71 gvisor.dev/gvisor/pkg/sentry/mm.(*MemoryManager).HandleUserFault(0xc102586000, 0x1328480, 0xc001feb500, 0x45c42b, 0x1010001, 0x7f49b57b49a0, 0xc0015bf320, 0xc0ffffffff) pkg/sentry/mm/syscalls.go:69 +0x291 fp=0xc0023afe10 sp=0xc0023afd48 pc=0x8697b1 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc001feb500, 0x12fa5a0, 0x0) pkg/sentry/kernel/task_run.go:311 +0x6bc fp=0xc0023aff60 sp=0xc0023afe10 pc=0x9c6fbc gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc001feb500, 0x1c8) pkg/sentry/kernel/task_run.go:97 +0x1af fp=0xc0023affd0 sp=0xc0023aff60 pc=0x9c620f runtime.goexit() src/runtime/asm_amd64.s:1374 +0x1 fp=0xc0023affd8 sp=0xc0023affd0 pc=0x470681 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:323 +0xfe