sadly both re-opened today, after some hours of running shutdown and raid-check with 3.14 is a pain and taht is *for sure* 3.14.x because my co-developer stayed at the last 3.13 until i thought it's fine now, had never that problems and both 3.14.x shutdowns freezed with mdraid Am 03.06.2014 21:10, schrieb Reindl Harald: > https://bugzilla.redhat.com/show_bug.cgi?id=1096414 > https://bugzilla.redhat.com/show_bug.cgi?id=1092937 > > *both* seems to be fixed with 3.14.5-200.fc20.x86_64 > while i am unable to find the relevant change in > the kernel-upstream-changelog > > would be nice to know that it is fixed for a reason > and not by random as it came - *maybe* the change > to "data=ordered" instead "data=writeback" is > responsible but i don't want to test that since > there where enough data-damages by that freezes > > however, rebootet my workstation 40 times after the > update from koji and 4 raid-check runs without any > freeze on two different machines > > Am 08.05.2014 11:10, schrieb Reindl Harald: >> Am 02.05.2014 11:09, schrieb Reindl Harald: >>> Am 01.05.2014 15:06, schrieb Reindl Harald: >>>> Am 01.05.2014 14:55, schrieb Bruno Wolff III: >>>>> The bug I reported to upstream is: >>>>> https://bugzilla.kernel.org/show_bug.cgi?id=68061 >>>>> >>>>> That was for 3.13, so if you were running into a varient of the problem I was seeing, you should have seen it in >>>>> 3.13. I did not see the problem with 3.14 or 3.15 pre-release kernels. I'm using raid 1 instead of raid 10 >>>> >>>> different problem class >>>> you where able to look at cat/proc/mdstat >>>> >>>> in my case the machine is just dead and don't react on any >>>> input including ACPI powerbutton, this morning i saw a frozen >>>> KDE desktop with high CPU load from the past in monitoring >>>> widgets, last week it froze while login (after enter username >>>> and password in KDM the first black screen before build the >>>> desktop appeared and any operatins stopped) >>>> >>>> i will wait some hours for possible feedback here and than >>>> file a bugreport, sadly there is not much constrcutive i >>>> can report caused by the complete system freeze and no logs >>>> or anything after hard power off and boot again >>> >>> ok, it's not only raid-check, 15 minutes ago it happened again >>> freeze number 3 - i fear a bugreport makes not much sense >>> because "system freezes once or two per week before lunch" >>> is not that much helpful, most likely that will not hit >>> only me and get away with a following 3.14.x update >>> >>> Apr 21 23:34:54 Installed: kernel-3.14.1-200.fc20.x86_64 >>> Apr 28 20:50:54 Installed: kernel-3.14.2-200.fc20.x86_64 >> >> 3.14.3-200.fc20.x86_64 and sadly today the same on two >> machines - the only thing i can say for sure that after >> whatever happens in the background *any* write to disks >> hangs forever >> >> * woke up -> no music >> * turn on screen, move the mouse, KDM login screen >> * try to enter password >> * see the first asterisk and followed input ignored >> * move the mousepointer still works >> * STRG+ALT+F3 -> thank god there is a active root session >> * type "sync" -> no disk activity, no response >> * well, power off hard >> _____________________________________________ >> >> second machine in the office: >> >> * KDM hangs >> * login on TTY3 by luck possible >> * dmesg -> only the usual lines about starting raid-check >> and delay the two other raid devices >> * nothing else in dmesg or syslog >> * also here: any write to disk stalls
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