On Wed, Jul 27, 2016 at 04:59:27PM +0300, Anatoly Pugachev wrote: > Hello! > > Running xfstests suite, got in logs mkfs.btrfs bus error, debugging it > shows the following : > > Program received signal SIGBUS, Bus error. > 0x000000000015e160 in write_raid56_with_parity (info=0x2b17b0, > eb=0x2c7fe0, multi=0x2c2870, stripe_len=65536, raid_map=0x2c2570) at > volumes.c:2156 > 2156 *(unsigned long *)(p_eb->data + i) ^= Yeah, clear unaligned access. We have helpers for so I'll fix it. I was looking for a way to simulate and catch that on x86 or at least let gcc warn but no such thing seems to exist. Which means we might accidentally introduce that in the future. -- 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
