> > I don't suppose you have the dmesg errors from the crash? This error > shows the header in the block is incorrect, so either something was > written to the wrong place or not written at all. > > Have you memtest86 on this system? > > How did it crash...was a power off used to reset the machine? >
No dmesg. This has happened on two different machines that both have other active btrfs filesystems, so I suspect it's not a memory issue. In both cases it was the same data that was being copied when the crash occurred. I didn't deal with the reboot in the first case, so I don't have much in the way of details. In the second case the kernel seemed convinced the array was having problems (and the load went way up), but the array was convinced it was fine. A normal reboot hung and the server had to be powered off. Since it appears that the same operation caused the problem in both cases, I'm going to try to reproduce it. I'll let you know if I can reproduce it. -- Bill -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html