On Thu, 21 May 2015 01:32:13 +0500 Roman Mamedov <rm@xxxxxxxxxxx> wrote: > On Wed, 20 May 2015 20:12:31 +0000 (UTC) > Holger Kiehl <Holger.Kiehl@xxxxxx> wrote: > > > The kernel I was running when I discovered the > > problem was 4.0.2 from kernel.org. However, after reinstalling from DVD > > I updated to Fedora's lattest kernel, which was 3.19.? (I do not remember > > the last numbers). So that kernel seems also effected, but I assume it > > contains many 'fixes' from 4.0.x. As filesystem I use ext4, distribution > > is Fedora 21 and hardware is: Xeon E3-1275, 16GB ECC Ram. > > > > My system seems to be now running stable for some days with kernel.org > > kernel 4.0.3 and with discard DISABLED. But I am still unsure what could > > be the real cause. > > It is a bug in the 4.0.2 kernel, fixed in 4.0.3. > > https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=785672 > https://bbs.archlinux.org/viewtopic.php?id=197400 > https://kernel.googlesource.com/pub/scm/linux/kernel/git/stable/linux-stable/+/d2dc317d564a46dfc683978a2e5a4f91434e9711 > > I suspect that is a different bug. I think this one is https://bugzilla.kernel.org/show_bug.cgi?id=98501 NeilBrown
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