On Sun, Nov 29, 2015 at 02:18:29PM +0100, Dmitry Vyukov wrote: > ca.key_size = 1; > ca.value_size = 0xfffffff9; > ca.max_entries = 10; > int fd = syscall(SYS_bpf, BPF_MAP_CREATE, &ca, sizeof(ca)); ... > ------------[ cut here ]------------ > WARNING: CPU: 2 PID: 11122 at mm/page_alloc.c:2989 > __alloc_pages_nodemask+0x695/0x14e0()
thanks for the report. That's an integer overflow :( working on the fix. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/