fatal error: unexpected signal during runtime execution [signal SIGFPE: floating-point exception code=0x6 addr=0x425e45 pc=0x425e45] goroutine 90330 [running, locked to thread]: runtime.throw(0x129a81a, 0x2a) GOROOT/src/runtime/panic.go:1116 +0x72 fp=0xc000755810 sp=0xc0007557e0 pc=0x437412 runtime.sigpanic() GOROOT/src/runtime/signal_unix.go:704 +0x4ac fp=0xc000755840 sp=0xc000755810 pc=0x44deac runtime.deductSweepCredit(0x2000, 0x0) GOROOT/src/runtime/mgcsweep.go:862 +0xe5 fp=0xc000755868 sp=0xc000755840 pc=0x425e45 runtime.(*mcentral).cacheSpan(0x1ceca78, 0x3f7ce2ceaff8) GOROOT/src/runtime/mcentral.go:101 +0x65 fp=0xc0007558e0 sp=0xc000755868 pc=0x4185e5 runtime.(*mcache).refill(0x7f7ed0c42560, 0x57) GOROOT/src/runtime/mcache.go:142 +0xa5 fp=0xc000755900 sp=0xc0007558e0 pc=0x418305 runtime.(*mcache).nextFree(0x7f7ed0c42560, 0xc0003cfb57, 0xc000190000, 0xc004706800, 0xc0003cfb90) GOROOT/src/runtime/malloc.go:880 +0x8d fp=0xc000755938 sp=0xc000755900 pc=0x40d42d runtime.mallocgc(0x1000, 0x10dcd80, 0xc0045cb001, 0xc1045cb000) GOROOT/src/runtime/malloc.go:1061 +0x834 fp=0xc0007559d8 sp=0xc000755938 pc=0x40de14 runtime.newobject(0x10dcd80, 0xc003c0cc00) GOROOT/src/runtime/malloc.go:1195 +0x38 fp=0xc000755a08 sp=0xc0007559d8 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(0xc003c3fe40, 0xc0045cb000) pkg/sentry/platform/ring0/pagetables/allocator.go:103 +0x39 fp=0xc000755a40 sp=0xc000755a08 pc=0xe9b619 gvisor.dev/gvisor/pkg/sentry/platform/kvm.(*allocator).NewPTEs(0xc003c3fe40, 0xc003c3fe80) pkg/sentry/platform/kvm/bluepill_allocator.go:49 +0x1e fp=0xc000755a68 sp=0xc000755a40 pc=0xea319e gvisor.dev/gvisor/pkg/sentry/platform/ring0/pagetables.(*mapWalker).iterateRangeCanonical(0xc000755b58, 0x400000, 0x4f1000) bazel-out/k8-fastbuild-ST-3bfd66f45e612c1a5c797474a25664e227d81bf914f3b08a40e00b2e2692afa4/bin/pkg/sentry/platform/ring0/pagetables/walker_map.go:129 +0x762 fp=0xc000755b10 sp=0xc000755a68 pc=0xe9e022 gvisor.dev/gvisor/pkg/sentry/platform/ring0/pagetables.(*mapWalker).iterateRange(0xc000755b58, 0x400000, 0x4f1000) bazel-out/k8-fastbuild-ST-3bfd66f45e612c1a5c797474a25664e227d81bf914f3b08a40e00b2e2692afa4/bin/pkg/sentry/platform/ring0/pagetables/walker_map.go:45 +0x5d fp=0xc000755b38 sp=0xc000755b10 pc=0xe9d79d gvisor.dev/gvisor/pkg/sentry/platform/ring0/pagetables.(*PageTables).Map(0xc003c3fe80, 0x400000, 0xf1000, 0x100010001, 0x3f7de2da2000, 0x4) pkg/sentry/platform/ring0/pagetables/pagetables.go:172 +0xe5 fp=0xc000755b88 sp=0xc000755b38 pc=0xe9bd05 gvisor.dev/gvisor/pkg/sentry/platform/kvm.(*addressSpace).mapLocked(0xc001c58d40, 0x400000, 0x3f7ce2da2000, 0xf1000, 0x10001, 0x0) pkg/sentry/platform/kvm/address_space.go:141 +0xdb fp=0xc000755be8 sp=0xc000755b88 pc=0xea24bb gvisor.dev/gvisor/pkg/sentry/platform/kvm.(*addressSpace).MapFile(0xc001c58d40, 0x400000, 0x13eb100, 0xc000b103a0, 0x0, 0xf1000, 0x10001, 0x0, 0x0) pkg/sentry/platform/kvm/address_space.go:199 +0x2cf fp=0xc000755cc8 sp=0xc000755be8 pc=0xea282f gvisor.dev/gvisor/pkg/sentry/mm.(*MemoryManager).mapASLocked(0xc004706000, 0xc004706800, 0x0, 0x45c000, 0x45d000, 0x45c000, 0x45d000, 0x10001) pkg/sentry/mm/address_space.go:259 +0x2df fp=0xc000755d40 sp=0xc000755cc8 pc=0x88791f gvisor.dev/gvisor/pkg/sentry/mm.(*MemoryManager).HandleUserFault(0xc004706000, 0x13f83c0, 0xc084788000, 0x45c11b, 0x1010001, 0x7fa6527109b0, 0xc003a68fc0, 0xffffffff) pkg/sentry/mm/syscalls.go:77 +0x2f4 fp=0xc000755e08 sp=0xc000755d40 pc=0x8b2f14 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc084788000, 0x13cae40, 0x0) pkg/sentry/kernel/task_run.go:362 +0x75c fp=0xc000755f60 sp=0xc000755e08 pc=0xa3571c gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc084788000, 0x43c) pkg/sentry/kernel/task_run.go:100 +0x1e2 fp=0xc000755fd0 sp=0xc000755f60 pc=0xa34862 runtime.goexit() src/runtime/asm_amd64.s:1374 +0x1 fp=0xc000755fd8 sp=0xc000755fd0 pc=0x4705a1 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:374 +0x116