fatal error: unexpected signal during runtime execution [signal SIGFPE: floating-point exception code=0x6 addr=0x425e45 pc=0x425e45] goroutine 474648 [running]: runtime.throw(0x11c7e28, 0x2a) GOROOT/src/runtime/panic.go:1116 +0x72 fp=0xc0024ed2d0 sp=0xc0024ed2a0 pc=0x4374f2 runtime.sigpanic() GOROOT/src/runtime/signal_unix.go:704 +0x4ac fp=0xc0024ed300 sp=0xc0024ed2d0 pc=0x44df8c runtime.deductSweepCredit(0x2000, 0x0) GOROOT/src/runtime/mgcsweep.go:862 +0xe5 fp=0xc0024ed328 sp=0xc0024ed300 pc=0x425e45 runtime.(*mcentral).cacheSpan(0x1abdb78, 0x3f15917bc960) GOROOT/src/runtime/mcentral.go:101 +0x65 fp=0xc0024ed3a0 sp=0xc0024ed328 pc=0x4185e5 runtime.(*mcache).refill(0x7f177d6aba20, 0x4a) GOROOT/src/runtime/mcache.go:142 +0xa5 fp=0xc0024ed3c0 sp=0xc0024ed3a0 pc=0x418305 runtime.(*mcache).nextFree(0x7f177d6aba20, 0x4a, 0x20, 0xfc71e0, 0x3f1596500640) GOROOT/src/runtime/malloc.go:880 +0x8d fp=0xc0024ed3f8 sp=0xc0024ed3c0 pc=0x40d42d runtime.mallocgc(0x800, 0xfc71e0, 0x1, 0xc00149c720) GOROOT/src/runtime/malloc.go:1061 +0x834 fp=0xc0024ed498 sp=0xc0024ed3f8 pc=0x40de14 runtime.growslice(0xfc71e0, 0xc00149c720, 0x4, 0x4, 0xf0, 0xc00149c720, 0x2, 0x4) GOROOT/src/runtime/slice.go:230 +0x1e9 fp=0xc0024ed500 sp=0xc0024ed498 pc=0x44f2a9 gvisor.dev/gvisor/pkg/sentry/kernel.(*FDTable).setAll(0xc00625b6b0, 0x131bde0, 0xc0046eea80, 0xc0000000ef, 0x0, 0xc000bc8208, 0xc0004b9200, 0x131bde0, 0xc0046eea80) pkg/sentry/kernel/fd_table_unsafe.go:132 +0x41d fp=0xc0024ed5a0 sp=0xc0024ed500 pc=0x990a5d gvisor.dev/gvisor/pkg/sentry/kernel.(*FDTable).Fork.func1(0xc0000000ef, 0x0, 0xc000bc8208, 0x0) pkg/sentry/kernel/fd_table.go:596 +0x65 fp=0xc0024ed5f8 sp=0xc0024ed5a0 pc=0x9e6e65 gvisor.dev/gvisor/pkg/sentry/kernel.(*FDTable).forEach(0xc004bded80, 0x131bde0, 0xc0046eea80, 0xc0024ed6c8) pkg/sentry/kernel/fd_table.go:223 +0x1e8 fp=0xc0024ed698 sp=0xc0024ed5f8 pc=0x98dc68 gvisor.dev/gvisor/pkg/sentry/kernel.(*FDTable).Fork(0xc004bded80, 0x131bde0, 0xc0046eea80, 0x2) pkg/sentry/kernel/fd_table.go:593 +0xc5 fp=0xc0024ed6f8 sp=0xc0024ed698 pc=0x98f845 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Clone(0xc0046eea80, 0xc0024eda30, 0x0, 0x0, 0x0, 0x0) pkg/sentry/kernel/task_clone.go:257 +0x49f fp=0xc0024eda00 sp=0xc0024ed6f8 pc=0x9b103f gvisor.dev/gvisor/pkg/sentry/syscalls/linux.clone(0xc0046eea80, 0x100, 0x0, 0x9999999999999999, 0x0, 0xffffffffffffffff, 0x0, 0x2ade9969ec70, 0xb1d, 0x1b5193e) pkg/sentry/syscalls/linux/sys_thread.go:227 +0x158 fp=0xc0024eda98 sp=0xc0024eda00 pc=0xa52138 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Clone(0xc0046eea80, 0x100, 0x0, 0x9999999999999999, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, ...) pkg/sentry/syscalls/linux/sys_clone_amd64.go:34 +0x67 fp=0xc0024edaf8 sp=0xc0024eda98 pc=0xa22ca7 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc0046eea80, 0x38, 0x100, 0x0, 0x9999999999999999, 0x0, 0xffffffffffffffff, 0x0, 0xdd2df7, 0x119d7a0, ...) pkg/sentry/kernel/task_syscall.go:104 +0x13c fp=0xc0024edc58 sp=0xc0024edaf8 pc=0x9cb93c gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc0046eea80, 0x38, 0x100, 0x0, 0x9999999999999999, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) pkg/sentry/kernel/task_syscall.go:239 +0x66 fp=0xc0024edce0 sp=0xc0024edc58 pc=0x9ccb06 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc0046eea80, 0x38, 0x100, 0x0, 0x9999999999999999, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) pkg/sentry/kernel/task_syscall.go:199 +0x98 fp=0xc0024edd40 sp=0xc0024edce0 pc=0x9cc6b8 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc0046eea80, 0x2, 0xc0046eea80) pkg/sentry/kernel/task_syscall.go:174 +0x15c fp=0xc0024ede10 sp=0xc0024edd40 pc=0x9cc05c gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc0046eea80, 0x12ee380, 0x0) pkg/sentry/kernel/task_run.go:282 +0xc45 fp=0xc0024edf60 sp=0xc0024ede10 pc=0x9c0465 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc0046eea80, 0x258c) pkg/sentry/kernel/task_run.go:97 +0x1af fp=0xc0024edfd0 sp=0xc0024edf60 pc=0x9bf12f runtime.goexit() src/runtime/asm_amd64.s:1374 +0x1 fp=0xc0024edfd8 sp=0xc0024edfd0 pc=0x470681 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:323 +0xfe