fatal error: unexpected signal during runtime execution [signal SIGFPE: floating-point exception code=0x6 addr=0x425e45 pc=0x425e45] goroutine 284850 [running, locked to thread]: runtime.throw(0x12b4b9c, 0x2a) GOROOT/src/runtime/panic.go:1116 +0x72 fp=0xc0041f1810 sp=0xc0041f17e0 pc=0x4374f2 runtime.sigpanic() GOROOT/src/runtime/signal_unix.go:704 +0x4ac fp=0xc0041f1840 sp=0xc0041f1810 pc=0x44df8c runtime.deductSweepCredit(0x2000, 0x0) GOROOT/src/runtime/mgcsweep.go:862 +0xe5 fp=0xc0041f1868 sp=0xc0041f1840 pc=0x425e45 runtime.(*mcentral).cacheSpan(0x1d2d818, 0x3f2d13e16dc0) GOROOT/src/runtime/mcentral.go:101 +0x65 fp=0xc0041f18e0 sp=0xc0041f1868 pc=0x4185e5 runtime.(*mcache).refill(0x7f2efb218358, 0x57) GOROOT/src/runtime/mcache.go:142 +0xa5 fp=0xc0041f1900 sp=0xc0041f18e0 pc=0x418305 runtime.(*mcache).nextFree(0x7f2efb218358, 0xc000400f57, 0xc0049b1960, 0xc0040fe800, 0x1d31090) GOROOT/src/runtime/malloc.go:880 +0x8d fp=0xc0041f1938 sp=0xc0041f1900 pc=0x40d42d runtime.mallocgc(0x1000, 0x10f38c0, 0xc004cb5001, 0xc104cb5000) GOROOT/src/runtime/malloc.go:1061 +0x834 fp=0xc0041f19d8 sp=0xc0041f1938 pc=0x40de14 runtime.newobject(0x10f38c0, 0xc002ce7380) GOROOT/src/runtime/malloc.go:1195 +0x38 fp=0xc0041f1a08 sp=0xc0041f19d8 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(0xc0011c9dc0, 0xc004cb5000) pkg/sentry/platform/ring0/pagetables/allocator.go:103 +0x39 fp=0xc0041f1a40 sp=0xc0041f1a08 pc=0xeafb39 gvisor.dev/gvisor/pkg/sentry/platform/kvm.(*allocator).NewPTEs(0xc0011c9dc0, 0xc0011c9e00) pkg/sentry/platform/kvm/bluepill_allocator.go:49 +0x1e fp=0xc0041f1a68 sp=0xc0041f1a40 pc=0xeb76be gvisor.dev/gvisor/pkg/sentry/platform/ring0/pagetables.(*mapWalker).iterateRangeCanonical(0xc0041f1b58, 0x400000, 0x4f2000) bazel-out/k8-fastbuild-ST-3bfd66f45e612c1a5c797474a25664e227d81bf914f3b08a40e00b2e2692afa4/bin/pkg/sentry/platform/ring0/pagetables/walker_map.go:129 +0x762 fp=0xc0041f1b10 sp=0xc0041f1a68 pc=0xeb2542 gvisor.dev/gvisor/pkg/sentry/platform/ring0/pagetables.(*mapWalker).iterateRange(0xc0041f1b58, 0x400000, 0x4f2000) bazel-out/k8-fastbuild-ST-3bfd66f45e612c1a5c797474a25664e227d81bf914f3b08a40e00b2e2692afa4/bin/pkg/sentry/platform/ring0/pagetables/walker_map.go:45 +0x5d fp=0xc0041f1b38 sp=0xc0041f1b10 pc=0xeb1cbd gvisor.dev/gvisor/pkg/sentry/platform/ring0/pagetables.(*PageTables).Map(0xc0011c9e00, 0x400000, 0xf2000, 0x100010001, 0x3f2e0d462000, 0x4) pkg/sentry/platform/ring0/pagetables/pagetables.go:172 +0xe5 fp=0xc0041f1b88 sp=0xc0041f1b38 pc=0xeb0225 gvisor.dev/gvisor/pkg/sentry/platform/kvm.(*addressSpace).mapLocked(0xc0022e6c00, 0x400000, 0x3f2d0d462000, 0xf2000, 0x10001, 0x0) pkg/sentry/platform/kvm/address_space.go:141 +0xdb fp=0xc0041f1be8 sp=0xc0041f1b88 pc=0xeb69db gvisor.dev/gvisor/pkg/sentry/platform/kvm.(*addressSpace).MapFile(0xc0022e6c00, 0x400000, 0x1414020, 0xc0001d63a0, 0x0, 0xf2000, 0x10001, 0x0, 0x0) pkg/sentry/platform/kvm/address_space.go:199 +0x2cf fp=0xc0041f1cc8 sp=0xc0041f1be8 pc=0xeb6d4f gvisor.dev/gvisor/pkg/sentry/mm.(*MemoryManager).mapASLocked(0xc0040fe000, 0xc0040fe800, 0x0, 0x45c000, 0x45d000, 0x45c000, 0x45d000, 0x10001) pkg/sentry/mm/address_space.go:259 +0x2df fp=0xc0041f1d40 sp=0xc0041f1cc8 pc=0x88fd9f gvisor.dev/gvisor/pkg/sentry/mm.(*MemoryManager).HandleUserFault(0xc0040fe000, 0x1421460, 0xc0040e6a80, 0x45c42b, 0x1010001, 0x7fb1872009a0, 0xc0040e2120, 0xffffffff) pkg/sentry/mm/syscalls.go:77 +0x352 fp=0xc0041f1e08 sp=0xc0041f1d40 pc=0x8bb7f2 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc0040e6a80, 0x13f3940, 0x0) pkg/sentry/kernel/task_run.go:362 +0x75c fp=0xc0041f1f60 sp=0xc0041f1e08 pc=0xa3fd3c gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc0040e6a80, 0x5cd) pkg/sentry/kernel/task_run.go:100 +0x1e2 fp=0xc0041f1fd0 sp=0xc0041f1f60 pc=0xa3ee82 runtime.goexit() src/runtime/asm_amd64.s:1374 +0x1 fp=0xc0041f1fd8 sp=0xc0041f1fd0 pc=0x470681 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:374 +0x116