fatal error: unexpected signal during runtime execution [signal SIGFPE: floating-point exception code=0x6 addr=0x425e45 pc=0x425e45] goroutine 51412 [running]: runtime.throw(0x12a9cdb, 0x2a) GOROOT/src/runtime/panic.go:1116 +0x72 fp=0xc00114b358 sp=0xc00114b328 pc=0x4374f2 runtime.sigpanic() GOROOT/src/runtime/signal_unix.go:704 +0x4ac fp=0xc00114b388 sp=0xc00114b358 pc=0x44df8c runtime.deductSweepCredit(0x2000, 0x0) GOROOT/src/runtime/mgcsweep.go:862 +0xe5 fp=0xc00114b3b0 sp=0xc00114b388 pc=0x425e45 runtime.(*mcentral).cacheSpan(0x1d1c978, 0x3f95c08c3a20) GOROOT/src/runtime/mcentral.go:101 +0x65 fp=0xc00114b428 sp=0xc00114b3b0 pc=0x4185e5 runtime.(*mcache).refill(0x7f97acb7a748, 0x4a) GOROOT/src/runtime/mcache.go:142 +0xa5 fp=0xc00114b448 sp=0xc00114b428 pc=0x418305 runtime.(*mcache).nextFree(0x7f97acb7a748, 0x4a, 0x20, 0x10a71e0, 0x2b542e8ea700) GOROOT/src/runtime/malloc.go:880 +0x8d fp=0xc00114b480 sp=0xc00114b448 pc=0x40d42d runtime.mallocgc(0x800, 0x10a71e0, 0x1, 0xc00111bba0) GOROOT/src/runtime/malloc.go:1061 +0x834 fp=0xc00114b520 sp=0xc00114b480 pc=0x40de14 runtime.growslice(0x10a71e0, 0xc00111bba0, 0x4, 0x4, 0xe9, 0xc00111bba0, 0x2, 0x4) GOROOT/src/runtime/slice.go:230 +0x1e9 fp=0xc00114b588 sp=0xc00114b520 pc=0x44f2a9 gvisor.dev/gvisor/pkg/sentry/kernel.(*FDTable).setAll(0xc00168fb60, 0x1416540, 0xc0024b8000, 0xc0000000e8, 0x0, 0xc00080e500, 0xc000e9c600, 0x1416540, 0xc0024b8000) pkg/sentry/kernel/fd_table_unsafe.go:153 +0x51f fp=0xc00114b630 sp=0xc00114b588 pc=0xa00abf gvisor.dev/gvisor/pkg/sentry/kernel.(*FDTable).Fork.func1(0xc0000000e8, 0x0, 0xc00080e500, 0xc00080e500) pkg/sentry/kernel/fd_table.go:758 +0x6f fp=0xc00114b688 sp=0xc00114b630 pc=0xa63faf gvisor.dev/gvisor/pkg/sentry/kernel.(*FDTable).forEach(0xc0019e7140, 0x1416540, 0xc0024b8000, 0xc00114b760) pkg/sentry/kernel/fd_table.go:270 +0x283 fp=0xc00114b730 sp=0xc00114b688 pc=0x9fd5a3 gvisor.dev/gvisor/pkg/sentry/kernel.(*FDTable).Fork(0xc0019e7140, 0x1416540, 0xc0024b8000, 0x2) pkg/sentry/kernel/fd_table.go:754 +0xd6 fp=0xc00114b790 sp=0xc00114b730 pc=0x9ff416 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Clone(0xc0024b8000, 0xc00114bac8, 0x0, 0x0, 0x0, 0x0) pkg/sentry/kernel/task_clone.go:305 +0x5cd fp=0xc00114ba98 sp=0xc00114b790 pc=0xa2708d gvisor.dev/gvisor/pkg/sentry/syscalls/linux.clone(0xc0024b8000, 0x100, 0x0, 0x9999999999999999, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x0) pkg/sentry/syscalls/linux/sys_thread.go:269 +0x174 fp=0xc00114bb30 sp=0xc00114ba98 pc=0xade7f4 gvisor.dev/gvisor/pkg/sentry/syscalls/linux.Clone(0xc0024b8000, 0x100, 0x0, 0x9999999999999999, 0x0, 0xffffffffffffffff, 0x0, 0x8, 0x0, 0xc00114bc78, ...) pkg/sentry/syscalls/linux/sys_clone_amd64.go:36 +0xa5 fp=0xc00114bb90 sp=0xc00114bb30 pc=0xaa5465 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc0024b8000, 0x38, 0x100, 0x0, 0x9999999999999999, 0x0, 0xffffffffffffffff, 0x0, 0xc000043800, 0x127d7a0, ...) pkg/sentry/kernel/task_syscall.go:116 +0x1b9 fp=0xc00114bc50 sp=0xc00114bb90 pc=0xa45bb9 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc0024b8000, 0x38, 0x100, 0x0, 0x9999999999999999, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) pkg/sentry/kernel/task_syscall.go:291 +0x70 fp=0xc00114bcd8 sp=0xc00114bc50 pc=0xa46e70 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc0024b8000, 0x38, 0x100, 0x0, 0x9999999999999999, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0) pkg/sentry/kernel/task_syscall.go:238 +0xb4 fp=0xc00114bd38 sp=0xc00114bcd8 pc=0xa46974 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc0024b8000, 0x2, 0xc0024b8000) pkg/sentry/kernel/task_syscall.go:205 +0x198 fp=0xc00114be08 sp=0xc00114bd38 pc=0xa46258 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0x0, 0xc0024b8000, 0x13e8e40, 0x0) pkg/sentry/kernel/task_run.go:327 +0xd95 fp=0xc00114bf60 sp=0xc00114be08 pc=0xa38d15 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc0024b8000, 0x2de) pkg/sentry/kernel/task_run.go:100 +0x1e2 fp=0xc00114bfd0 sp=0xc00114bf60 pc=0xa37822 runtime.goexit() src/runtime/asm_amd64.s:1374 +0x1 fp=0xc00114bfd8 sp=0xc00114bfd0 pc=0x470681 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start pkg/sentry/kernel/task_start.go:374 +0x116