fatal error: unexpected signal during runtime execution [signal SIGFPE: floating-point exception code=0x6 addr=0x425e45 pc=0x425e45] goroutine 33653 [running, locked to thread]: runtime.throw(0x12c0820, 0x2a) GOROOT/src/runtime/panic.go:1116 +0x72 fp=0xc002b05810 sp=0xc002b057e0 pc=0x4374f2 runtime.sigpanic() GOROOT/src/runtime/signal_unix.go:704 +0x4ac fp=0xc002b05840 sp=0xc002b05810 pc=0x44df8c runtime.deductSweepCredit(0x2000, 0x0) GOROOT/src/runtime/mgcsweep.go:862 +0xe5 fp=0xc002b05868 sp=0xc002b05840 pc=0x425e45 runtime.(*mcentral).cacheSpan(0x1d4b978, 0x3f6d3278a9c0) GOROOT/src/runtime/mcentral.go:101 +0x65 fp=0xc002b058e0 sp=0xc002b05868 pc=0x4185e5 runtime.(*mcache).refill(0x7f6f1e74a108, 0x57) GOROOT/src/runtime/mcache.go:142 +0xa5 fp=0xc002b05900 sp=0xc002b058e0 pc=0x418305 runtime.(*mcache).nextFree(0x7f6f1e74a108, 0x57, 0x0, 0xc001536800, 0x0) GOROOT/src/runtime/malloc.go:880 +0x8d fp=0xc002b05938 sp=0xc002b05900 pc=0x40d42d runtime.mallocgc(0x1000, 0x10f9f00, 0xc002b05a01, 0x86c395) GOROOT/src/runtime/malloc.go:1061 +0x834 fp=0xc002b059d8 sp=0xc002b05938 pc=0x40de14 runtime.newobject(0x10f9f00, 0x200000) GOROOT/src/runtime/malloc.go:1195 +0x38 fp=0xc002b05a08 sp=0xc002b059d8 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(0xc001afbd00, 0x4020ae46) pkg/sentry/platform/ring0/pagetables/allocator.go:103 +0x39 fp=0xc002b05a40 sp=0xc002b05a08 pc=0xeb2d39 gvisor.dev/gvisor/pkg/sentry/platform/kvm.(*allocator).NewPTEs(0xc001afbd00, 0x6) pkg/sentry/platform/kvm/bluepill_allocator.go:49 +0x1e fp=0xc002b05a68 sp=0xc002b05a40 pc=0xeba8be gvisor.dev/gvisor/pkg/sentry/platform/ring0/pagetables.(*mapWalker).iterateRangeCanonical(0xc002b05b58, 0x400000, 0x4f2000) bazel-out/k8-fastbuild-ST-3bfd66f45e612c1a5c797474a25664e227d81bf914f3b08a40e00b2e2692afa4/bin/pkg/sentry/platform/ring0/pagetables/walker_map_amd64.go:101 +0x8b1 fp=0xc002b05b10 sp=0xc002b05a68 pc=0xeb5891 gvisor.dev/gvisor/pkg/sentry/platform/ring0/pagetables.(*mapWalker).iterateRange(0xc002b05b58, 0x400000, 0x4f2000) bazel-out/k8-fastbuild-ST-3bfd66f45e612c1a5c797474a25664e227d81bf914f3b08a40e00b2e2692afa4/bin/pkg/sentry/platform/ring0/pagetables/walker_map_amd64.go:47 +0x5d fp=0xc002b05b38 sp=0xc002b05b10 pc=0xeb4ebd gvisor.dev/gvisor/pkg/sentry/platform/ring0/pagetables.(*PageTables).Map(0xc001afbd40, 0x400000, 0xf2000, 0x100010001, 0x3f6e3096b000, 0x4) pkg/sentry/platform/ring0/pagetables/pagetables.go:172 +0xe5 fp=0xc002b05b88 sp=0xc002b05b38 pc=0xeb3425 gvisor.dev/gvisor/pkg/sentry/platform/kvm.(*addressSpace).mapLocked(0xc0022b4b00, 0x400000, 0x3f6d3096b000, 0xf2000, 0x10001, 0x0) pkg/sentry/platform/kvm/address_space.go:141 +0xdb fp=0xc002b05be8 sp=0xc002b05b88 pc=0xeb9bdb gvisor.dev/gvisor/pkg/sentry/platform/kvm.(*addressSpace).MapFile(0xc0022b4b00, 0x400000, 0x1421cc0, 0xc0007ed3a0, 0x0, 0xf2000, 0x10001, 0x0, 0x0) pkg/sentry/platform/kvm/address_space.go:199 +0x2cf fp=0xc002b05cc8 sp=0xc002b05be8 pc=0xeb9f4f gvisor.dev/gvisor/pkg/sentry/mm.(*MemoryManager).mapASLocked(0xc001536000, 0xc001536800, 0x0, 0x45c000, 0x45d000, 0x45c000, 0x45d000, 0x10001) pkg/sentry/mm/address_space.go:259 +0x2df fp=0xc002b05d40 sp=0xc002b05cc8 pc=0x895c7f gvisor.dev/gvisor/pkg/sentry/mm.(*MemoryManager).HandleUserFault(0xc001536000, 0x142ef20, 0xc001d1b500, 0x45c42b, 0x1010001, 0x7f0da32309a0, 0xc001eb3560, 0xffffffff) pkg/sentry/mm/syscalls.go:77 +0x352 fp=0xc002b05e08 sp=0xc002b05d40 pc=0x8c1532 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc001d1b500, 0x14001a0, 0x0) pkg/sentry/kernel/task_run.go:362 +0x75c fp=0xc002b05f60 sp=0xc002b05e08 pc=0xa410fc gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc001d1b500, 0x2c3) pkg/sentry/kernel/task_run.go:100 +0x1e2 fp=0xc002b05fd0 sp=0xc002b05f60 pc=0xa40242 runtime.goexit() src/runtime/asm_amd64.s:1374 +0x1 fp=0xc002b05fd8 sp=0xc002b05fd0 pc=0x470681 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:374 +0x116