[Bug 1030828] New: systemd-coredump[20814]: Process 20787 (gnome-shell) of user 1000 dumped core.
http://bugzilla.opensuse.org/show_bug.cgi?id=1030828 Bug ID: 1030828 Summary: systemd-coredump[20814]: Process 20787 (gnome-shell) of user 1000 dumped core. Classification: openSUSE Product: openSUSE Distribution Version: Leap 42.2 Hardware: x86-64 OS: openSUSE 42.2 Status: NEW Severity: Critical Priority: P5 - None Component: GNOME Assignee: bnc-team-gnome@forge.provo.novell.com Reporter: Ulrich.Windl@rz.uni-regensburg.de QA Contact: qa-bugs@suse.de Found By: --- Blocker: --- I had cleanly unmountzed an USB memory stick via file manager, then unplugged it. After that I noticed that the system is unresponsive. Soon after window decorations vanished from my windows, and CPU load was very high (seeing three systemd-coredump processes taking 100% CPU each). Then the whole GNOME session was aborted. I needed two attempts to reestablish a new GNOME session. Unfortunately there are no good logs, and I couldn't find the cores. gnome-shell-3.20.4-8.1.x86_64 Mar 24 09:24:26 pc packagekitd[21536]: (packagekitd:21536): GLib-CRITICAL **: Source ID 15 was not found when attempting to remove it Mar 24 09:24:30 pc dbus[1340]: [system] Failed to activate service 'org.bluez': timed out Mar 24 09:24:30 pc pulseaudio[21504]: [pulseaudio] bluez5-util.c: GetManagedObjects() failed: org.freedesktop.DBus.Error.NoReply: Did not receive a reply. Possible causes include: the remote application did not send a reply, the message bus security policy blocked the reply, the reply timeout expired, or the network connection was broken. Mar 24 09:24:31 pc systemd-coredump[20814]: Process 20787 (gnome-shell) of user 1000 dumped core. ## I started to investigate: Mar 24 09:24:32 pc login[1397]: pam_unix(login:session): session opened for user root by LOGIN(uid=0) Mar 24 09:25:20 pcrz00066 systemd-coredump[21355]: Process 21145 (gnome-shell) of user 1000 dumped core. Mar 24 09:26:20 pcrz00066 systemd-coredump[21408]: Process 21356 (gnome-shell) of user 1000 dumped core. Mar 24 09:27:49 pcrz00066 systemd-coredump[20783]: Process 2665 (gnome-shell) of user 1000 dumped core. -- You are receiving this mail because: You are on the CC list for the bug.
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--- Comment #1 from Ulrich Windl
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Fred Blaise
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--- Comment #3 from Fred Blaise
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Fred Blaise
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Dominique Leuenberger
Bumping product to Tumbleweed to hopefully gain a bit of visiblity and have that bug triaged. This bug is super annoying.
does it HAPPEN in Tumbleweed? Otherwise you gan exactly the opposite of what you actually want.. -- You are receiving this mail because: You are on the CC list for the bug.
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Dominique Leuenberger
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--- Comment #6 from Fred Blaise
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Dominique Leuenberger
Yes it does, again just 20s ago, after a fresh restart... and I am going to get it every 5mn doing nothing special.
Interesting - there are two GNOME releases difference (3.20 in Leap vs 3.24 in TW) Please extract a backtrace: coredumpctl gdb gnome-shell it will likely tell you to install missing debuginfo packagges - do so, to get a useful trace at the (gdb) prompt, type: thread apply all bt full (eedinfo set - waiting for backtrace) -- You are receiving this mail because: You are on the CC list for the bug.
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--- Comment #8 from Fred Blaise
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Atri Bhattacharya
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--- Comment #10 from Fred Blaise
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--- Comment #11 from Ulrich Windl
Fred and/or Ulrich, do you have any extensions installed?
How do I list such? -- You are receiving this mail because: You are on the CC list for the bug.
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--- Comment #12 from Atri Bhattacharya
(In reply to Atri Bhattacharya from comment #9)
Fred and/or Ulrich, do you have any extensions installed?
How do I list such?
Open gnome-tweak-tool and go to the Extensions tab, all installed extensions should be listed there. -- You are receiving this mail because: You are on the CC list for the bug.
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--- Comment #13 from Atri Bhattacharya
Hey Atri,
Good point.
Yes, I had 4: * Clipboard indicator * Dash to panel * kstatusnotifieritem/appindicator support * System monitor
I just disabled them all. It looks much more stable. I am going to re-enable them 1 by 1 to see.
Also -- and for the purpose of helping debugging this -- any idea why systemd-coredump is not taking gnome-shell dump? (Any good pointers appreciated.. found a few, but I still couldn't make it take a dump for this big process)
Jul 27 10:34:01 gimli systemd-coredump[11202]: Resource limits disable core dumping for process 6651 (gnome-shell).
The process is less than 3G, so I up'ed /etc/systemd/coredump.conf such as:
[Coredump] Storage=external Compress=yes ProcessSizeMax=4G ExternalSizeMax=4G JournalSizeMax=767M #MaxUse= #KeepFree=
It does work for some other processes:
$ coredumpctl list [...] Mon 2017-06-19 22:39:08 CEST 8830 1000 100 6 missing /usr/bin/kglobalaccel5 Sat 2017-06-24 12:55:47 CEST 15789 1000 100 6 missing /usr/lib/evolution-data-server/evolution-calendar-factory-subprocess Thu 2017-07-06 00:23:22 CEST 2029 1000 100 5 missing /usr/lib/evolution/evolution-alarm-notify Thu 2017-07-06 00:23:25 CEST 26310 1000 100 11 missing /opt/google/chrome/chrome Thu 2017-07-13 19:23:06 CEST 31693 1000 100 11 missing /usr/bin/kdenlive [...]
Thanks all for the help. Cheers, fred
Hey Fred, Sorry, I have no idea why this is not working in your case. On my system, it just works, I haven't had to modify any configuration from the default TW installation to get this working. -- You are receiving this mail because: You are on the CC list for the bug.
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--- Comment #14 from Fred Blaise
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--- Comment #15 from Ulrich Windl
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Ulrich Windl
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