Created attachment 340548 [details] dmesg of failing system I just tried 3.8 kernel because in often cases official gentoo-sources annoying for me with soft resetting link on all my drives. But it is not helps for me =\ I've add now: * dmesg output * hdd's smart * kernel-config * emerge --info * and dmidecode's output
Created attachment 340550 [details] hdd1.log
Created attachment 340552 [details] hdd2.log
Created attachment 340554 [details] hdd3.log
Created attachment 340556 [details] kernel config used for 3.8 and 3.6.11
Created attachment 340560 [details] dmidecode
Created attachment 340562 [details] emerge --info
It happen very randomly, I already changed one of my drives, I changed sata cables and even power supply. I don't know what it happen only on gentoo system, and I never seen that weird cases on another distros, like debian, ubuntu or opensuse =\ Someone confirmed that my motherboard have issue or I so loser ? Latest bios firmware so old, it is from 2008.
Now I downgraded to 3.6.11 and it seems everything are look fine. I don't know why...
/* * Ran out of IOMMU space for this operation. This is very bad. * Unfortunately the drivers cannot handle this operation properly. * unless they check for dma_mapping_error (most don't) * When the mapping is small enough return a static buffer to limit * the damage, or panic when the transfer is too big. */ https://github.com/torvalds/linux/blob/2ef14f465b9e096531343f5b734cffc5f759f4a6/lib/swiotlb.c#L673 and the drives as seen in SMART is old Please report the problem at http://bugzilla.kernel.org and write the link to the upstream bug.