fatal error: unexpected signal during runtime execution D1104 01:04:53.095018 1 task_exit.go:221] [ 40035] Transitioning from exit state TaskExitInitiated to TaskExitZombie D1104 01:04:53.095064 1 task_signals.go:440] [ 60] Discarding ignored signal 17 [signal SIGFPE: floating-point exception code=0x6 addr=0x423bf0 pc=0x423bf0] goroutine 1832568 [running, locked to thread]: runtime.throw(0x112c48f, 0x2a) GOROOT/src/runtime/panic.go:1116 +0x72 fp=0xc002145848 sp=0xc002145818 pc=0x434772 runtime.sigpanic() GOROOT/src/runtime/signal_unix.go:679 +0x46a fp=0xc002145878 sp=0xc002145848 pc=0x44b9ca runtime.deductSweepCredit(0x2000, 0x0) GOROOT/src/runtime/mgcsweep.go:435 +0xe0 fp=0xc0021458a0 sp=0xc002145878 pc=0x423bf0 runtime.(*mcentral).cacheSpan(0x1bbcc38, 0x0) GOROOT/src/runtime/mcentral.go:43 +0x60 fp=0xc0021458e8 sp=0xc0021458a0 pc=0x417720 runtime.(*mcache).refill(0x7efc99422838, 0x57) GOROOT/src/runtime/mcache.go:138 +0x85 fp=0xc002145908 sp=0xc0021458e8 pc=0x417465 runtime.(*mcache).nextFree(0x7efc99422838, 0x57, 0xc0008400a0, 0x19, 0xc0021459a0) GOROOT/src/runtime/malloc.go:868 +0x87 fp=0xc002145940 sp=0xc002145908 pc=0x40c1f7 runtime.mallocgc(0x1000, 0xf77d60, 0xc0038fe001, 0x0) GOROOT/src/runtime/malloc.go:1036 +0x793 fp=0xc0021459e0 sp=0xc002145940 pc=0x40cb33 runtime.newobject(0xf77d60, 0xc002145a98) GOROOT/src/runtime/malloc.go:1165 +0x38 fp=0xc002145a10 sp=0xc0021459e0 pc=0x40cf28 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(0xc0008bc140, 0x4020ae46) pkg/sentry/platform/ring0/pagetables/allocator.go:103 +0x34 fp=0xc002145a48 sp=0xc002145a10 pc=0xccd874 gvisor.dev/gvisor/pkg/sentry/platform/kvm.(*allocator).NewPTEs(0xc0008bc140, 0x6) pkg/sentry/platform/kvm/bluepill_allocator.go:49 +0x1e fp=0xc002145a70 sp=0xc002145a48 pc=0xcf66ae gvisor.dev/gvisor/pkg/sentry/platform/ring0/pagetables.(*mapWalker).iterateRangeCanonical(0xc002145b60, 0x400000, 0x4f1000) bazel-out/k8-fastbuild/bin/pkg/sentry/platform/ring0/pagetables/walker_map.go:99 +0x880 fp=0xc002145b18 sp=0xc002145a70 pc=0xccfe00 gvisor.dev/gvisor/pkg/sentry/platform/ring0/pagetables.(*mapWalker).iterateRange(0xc002145b60, 0x400000, 0x4f1000) bazel-out/k8-fastbuild/bin/pkg/sentry/platform/ring0/pagetables/walker_map.go:45 +0x59 fp=0xc002145b40 sp=0xc002145b18 pc=0xccf469 gvisor.dev/gvisor/pkg/sentry/platform/ring0/pagetables.(*PageTables).Map(0xc002fc4390, 0x400000, 0xf1000, 0x100010001, 0x3efbab6e8000, 0x4) pkg/sentry/platform/ring0/pagetables/pagetables.go:104 +0xa1 fp=0xc002145b90 sp=0xc002145b40 pc=0xccdc11 gvisor.dev/gvisor/pkg/sentry/platform/kvm.(*addressSpace).mapLocked(0xc001650e40, 0x400000, 0x3efaab6e8000, 0xf1000, 0x10001, 0x0) pkg/sentry/platform/kvm/address_space.go:141 +0xda fp=0xc002145bf0 sp=0xc002145b90 pc=0xcf5a4a gvisor.dev/gvisor/pkg/sentry/platform/kvm.(*addressSpace).MapFile(0xc001650e40, 0x400000, 0x12e23c0, 0xc00024ec00, 0x0, 0xf1000, 0x10001, 0x0, 0x0) pkg/sentry/platform/kvm/address_space.go:199 +0x2af fp=0xc002145cd0 sp=0xc002145bf0 pc=0xcf5d9f gvisor.dev/gvisor/pkg/sentry/mm.(*MemoryManager).mapASLocked(0xc0038fe000, 0xc0038fe800, 0x0, 0x45c000, 0x45d000, 0x45c000, 0x45d000, 0x10001) pkg/sentry/mm/address_space.go:209 +0x1ac fp=0xc002145d48 sp=0xc002145cd0 pc=0x768dac gvisor.dev/gvisor/pkg/sentry/mm.(*MemoryManager).HandleUserFault(0xc0038fe000, 0x12f5300, 0xc0038f2a80, 0x45c11b, 0x1010001, 0x7ff61d2de9b0, 0xc0038f8120, 0xffffffff) pkg/sentry/mm/syscalls.go:69 +0x28d fp=0xc002145e10 sp=0xc002145d48 pc=0x78cbad gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc0038f2a80, 0x12c27a0, 0x0) pkg/sentry/kernel/task_run.go:304 +0x694 fp=0xc002145f60 sp=0xc002145e10 pc=0x8f1194 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc0038f2a80, 0x9c66) pkg/sentry/kernel/task_run.go:93 +0x18b fp=0xc002145fd0 sp=0xc002145f60 pc=0x8f042b runtime.goexit() src/runtime/asm_amd64.s:1373 +0x1 fp=0xc002145fd8 sp=0xc002145fd0 pc=0x467da1 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:323 +0xfe