#734750 virtuoso-minimal: segfaults all the time, constant high CPU load

#734750#5
Date:
2014-01-09 15:06:34 UTC
From:
To:
Package: virtuoso-minimal
Version: 6.1.6+dfsg-4
Severity: normal
Jan  9 15:57:40 Erwin laptop-mode: enabled, not active
Jan  9 15:57:50 Erwin kernel: [10327.063254] virtuoso-t[23809]: segfault at ffffffffffffffff ip 00000000007b2c1e sp 00007fa4c0715fc0 error 7 in virtuoso-t[400000+974000]
Jan  9 15:57:56 Erwin kernel: [10333.170102] virtuoso-t[23853]: segfault at ffffffffffffffff ip 00000000007b2c1e sp 00007f5453781fc0 error 7 in virtuoso-t[400000+974000]
Jan  9 15:58:06 Erwin kernel: [10342.758358] virtuoso-t[23870]: segfault at ffffffffffffffff ip 00000000007b2c1e sp 00007f971c81ffc0 error 7 in virtuoso-t[400000+974000]
Jan  9 15:58:12 Erwin kernel: [10348.894821] virtuoso-t[23886]: segfault at ffffffffffffffff ip 00000000007b2c1e sp 00007f6193d2ffc0 error 7 in virtuoso-t[400000+974000]
Jan  9 15:58:43 Erwin kernel: [10379.637821] virtuoso-t[23955]: segfault at ffffffffffffffff ip 00000000007b2c1e sp 00007f5c7bf4efc0 error 7 in virtuoso-t[400000+974000]
Jan  9 15:58:50 Erwin kernel: [10386.560659] virtuoso-t[24034]: segfault at ffffffffffffffff ip 00000000007b2c1e sp 00007fb1c9b08fc0 error 7 in virtuoso-t[400000+974000]
Jan  9 16:00:05 Erwin kernel: [10462.077828] virtuoso-t[24109]: segfault at ffffffffffffffff ip 00000000007b2c1e sp 00007fd979fdefc0 error 7 in virtuoso-t[400000+974000]
Jan  9 16:00:12 Erwin kernel: [10468.814755] virtuoso-t[24234]: segfault at ffffffffffffffff ip 00000000007b2c1e sp 00007f1747d30fc0 error 7 in virtuoso-t[400000+974000]
Jan  9 16:00:50 Erwin kernel: [10506.472417] virtuoso-t[24270]: segfault at ffffffffffffffff ip 00000000007b2c1e sp 00007fc379efdfc0 error 7 in virtuoso-t[400000+974000]
Jan  9 16:00:56 Erwin kernel: [10513.166859] virtuoso-t[24285]: segfault at ffffffffffffffff ip 00000000007b2c1e sp 00007f9fdf8b8fc0 error 7 in virtuoso-t[400000+974000]
Jan  9 16:03:36 Erwin kernel: [10672.596203] LogServer[3666]: segfault at 20 ip 0000000000000020 sp 00007f5f4b250738 error 14 in mythlogserver[400000+3000]

#734750#10
Date:
2014-02-11 12:03:53 UTC
From:
To:
In article <20140109150634.24181.54890.reportbug__40997.8787684397$1389280176$gmane$org@Erwin.babel> you wrote:

Please note that virtuoso is the database backend of nepomuk, and akonadi is a
set of agents for the kdepim resources (one of them is a feeder for nepomuk).

You could probably disable nepomuk indexing if it takes too much cpu for you
or you don't use it.

Eventhough I would not call virtuoso rock solid your mythlogserver seems to be
also segfaulting, maybe you have an issue with the memory hardware and
revealing in intensive applications.

Anyway, nepomuk includes a nepomukcleaner that you can run and check if that
improves things for you.

Thanks,

#734750#15
Date:
2015-08-04 23:58:21 UTC
From:
To:
CPU load. I notice in syslog that it keeps on segfaulting all the  time:
at ffffffffffffffff ip 00000000007b2c1e sp 00007fa4c0715fc0 error 7 in
virtuoso-t[400000+974000]
at ffffffffffffffff ip 00000000007b2c1e sp 00007f5453781fc0 error 7 in
virtuoso-t[400000+974000]
at ffffffffffffffff ip 00000000007b2c1e sp 00007f971c81ffc0 error 7 in
virtuoso-t[400000+974000]
at ffffffffffffffff ip 00000000007b2c1e sp 00007f6193d2ffc0 error 7 in
virtuoso-t[400000+974000]
at ffffffffffffffff ip 00000000007b2c1e sp 00007f5c7bf4efc0 error 7 in
virtuoso-t[400000+974000]
at ffffffffffffffff ip 00000000007b2c1e sp 00007fb1c9b08fc0 error 7 in
virtuoso-t[400000+974000]
at ffffffffffffffff ip 00000000007b2c1e sp 00007fd979fdefc0 error 7 in
virtuoso-t[400000+974000]
at ffffffffffffffff ip 00000000007b2c1e sp 00007f1747d30fc0 error 7 in
virtuoso-t[400000+974000]
at ffffffffffffffff ip 00000000007b2c1e sp 00007fc379efdfc0 error 7 in
virtuoso-t[400000+974000]
at ffffffffffffffff ip 00000000007b2c1e sp 00007f9fdf8b8fc0 error 7 in
virtuoso-t[400000+974000]
20 ip 0000000000000020 sp 00007f5f4b250738 error 14 in
mythlogserver[400000+3000]
'3##3222UahrOrryaOYςςη((%%%%%%%%%%%%%%6%66;66666666%66"6#RRRARR
4@'7> -- ,,,,1,,,!64*ebconf information
de sz. C rcc