On 10/Mar/2017 16:45, Zygo Blaxell wrote: > This is a story about 4 distinct (and very old) btrfs bugs. > <...> Tested-by: Ismael Luceno <ismael@xxxxxxxxxxx> I encountered the issue in the wild; it caused frequent segfaults at ld.so after some hours of operation, as well as integrity check failures. A quick inspection revealed corruption in the ELF headers, with garbage where there should be zeros. I managed to reproduce the issue right away by enabling page poisoning, and the problem effectively goes away when applying the patch. -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
