fatal error: unexpected signal during runtime execution [signal SIGFPE: floating-point exception code=0x6 addr=0x425e45 pc=0x425e45] goroutine 162570 [running, locked to thread]: runtime.throw(0x11c7215, 0x2a) GOROOT/src/runtime/panic.go:1116 +0x72 fp=0xc0009ad818 sp=0xc0009ad7e8 pc=0x437412 runtime.sigpanic() GOROOT/src/runtime/signal_unix.go:704 +0x4ac fp=0xc0009ad848 sp=0xc0009ad818 pc=0x44deac runtime.deductSweepCredit(0x2000, 0x0) GOROOT/src/runtime/mgcsweep.go:862 +0xe5 fp=0xc0009ad870 sp=0xc0009ad848 pc=0x425e45 runtime.(*mcentral).cacheSpan(0x1ab9718, 0x3fd3603b7a58) GOROOT/src/runtime/mcentral.go:101 +0x65 fp=0xc0009ad8e8 sp=0xc0009ad870 pc=0x4185e5 runtime.(*mcache).refill(0x7fd54de347b0, 0x57) GOROOT/src/runtime/mcache.go:142 +0xa5 fp=0xc0009ad908 sp=0xc0009ad8e8 pc=0x418305 runtime.(*mcache).nextFree(0x7fd54de347b0, 0x11e2257, 0xc0009ad9d0, 0x400000, 0x600000) GOROOT/src/runtime/malloc.go:880 +0x8d fp=0xc0009ad940 sp=0xc0009ad908 pc=0x40d42d runtime.mallocgc(0x1000, 0x1009bc0, 0x1, 0xc005df0800) GOROOT/src/runtime/malloc.go:1061 +0x834 fp=0xc0009ad9e0 sp=0xc0009ad940 pc=0x40de14 runtime.newobject(0x1009bc0, 0x3fd36008c000) GOROOT/src/runtime/malloc.go:1195 +0x38 fp=0xc0009ada10 sp=0xc0009ad9e0 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(0xc005f44240, 0x4020ae46) pkg/sentry/platform/ring0/pagetables/allocator.go:103 +0x39 fp=0xc0009ada48 sp=0xc0009ada10 pc=0xdd0b99 gvisor.dev/gvisor/pkg/sentry/platform/kvm.(*allocator).NewPTEs(0xc005f44240, 0x7) pkg/sentry/platform/kvm/bluepill_allocator.go:49 +0x1e fp=0xc0009ada70 sp=0xc0009ada48 pc=0xdd85de gvisor.dev/gvisor/pkg/sentry/platform/ring0/pagetables.(*mapWalker).iterateRangeCanonical(0xc0009adb60, 0x400000, 0x4f2000) bazel-out/k8-fastbuild-ST-3bfd66f45e612c1a5c797474a25664e227d81bf914f3b08a40e00b2e2692afa4/bin/pkg/sentry/platform/ring0/pagetables/walker_map.go:99 +0x8b1 fp=0xc0009adb18 sp=0xc0009ada70 pc=0xdd36d1 gvisor.dev/gvisor/pkg/sentry/platform/ring0/pagetables.(*mapWalker).iterateRange(0xc0009adb60, 0x400000, 0x4f2000) bazel-out/k8-fastbuild-ST-3bfd66f45e612c1a5c797474a25664e227d81bf914f3b08a40e00b2e2692afa4/bin/pkg/sentry/platform/ring0/pagetables/walker_map.go:45 +0x5d fp=0xc0009adb40 sp=0xc0009adb18 pc=0xdd2cfd gvisor.dev/gvisor/pkg/sentry/platform/ring0/pagetables.(*PageTables).Map(0xc005f44280, 0x400000, 0xf2000, 0x100010001, 0x3fd46008c000, 0x4) pkg/sentry/platform/ring0/pagetables/pagetables.go:172 +0xe5 fp=0xc0009adb90 sp=0xc0009adb40 pc=0xdd1285 gvisor.dev/gvisor/pkg/sentry/platform/kvm.(*addressSpace).mapLocked(0xc0038f5b20, 0x400000, 0x3fd36008c000, 0xf2000, 0x10001, 0x0) pkg/sentry/platform/kvm/address_space.go:141 +0xdb fp=0xc0009adbf0 sp=0xc0009adb90 pc=0xdd78fb gvisor.dev/gvisor/pkg/sentry/platform/kvm.(*addressSpace).MapFile(0xc0038f5b20, 0x400000, 0x130caa0, 0xc0008f13a0, 0x0, 0xf2000, 0x10001, 0x0, 0x0) pkg/sentry/platform/kvm/address_space.go:199 +0x2ba fp=0xc0009adcd0 sp=0xc0009adbf0 pc=0xdd7c5a gvisor.dev/gvisor/pkg/sentry/mm.(*MemoryManager).mapASLocked(0xc005df0000, 0xc005df0800, 0x0, 0x45c000, 0x45d000, 0x45c000, 0x45d000, 0x10001) pkg/sentry/mm/address_space.go:209 +0x1b1 fp=0xc0009add48 sp=0xc0009adcd0 pc=0x841011 gvisor.dev/gvisor/pkg/sentry/mm.(*MemoryManager).HandleUserFault(0xc005df0000, 0x1319fc0, 0xc005de2a80, 0x45c39b, 0x1010001, 0x7fda359569b0, 0xc005dae360, 0xc0ffffffff) pkg/sentry/mm/syscalls.go:69 +0x291 fp=0xc0009ade10 sp=0xc0009add48 pc=0x865c11 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc005de2a80, 0x12ec280, 0x0) pkg/sentry/kernel/task_run.go:311 +0x6bc fp=0xc0009adf60 sp=0xc0009ade10 pc=0x9c3dfc gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc005de2a80, 0x826) pkg/sentry/kernel/task_run.go:97 +0x1af fp=0xc0009adfd0 sp=0xc0009adf60 pc=0x9c304f runtime.goexit() src/runtime/asm_amd64.s:1374 +0x1 fp=0xc0009adfd8 sp=0xc0009adfd0 pc=0x4705a1 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:323 +0xfe