Bug 1063122

Summary: yum install or remove triggers "Reboot/Shutdown" then system freeze
Product: [Fedora] Fedora Reporter: Ian Kelling <ianowl>
Component: systemdAssignee: systemd-maint
Status: CLOSED WORKSFORME QA Contact: Fedora Extras Quality Assurance <extras-qa>
Severity: urgent Docs Contact:
Priority: unspecified    
Version: 20CC: ianowl, johannbg, lnykryn, msekleta, plautrba, systemd-maint, vpavlin, zbyszek
Target Milestone: ---   
Target Release: ---   
Hardware: x86_64   
OS: Linux   
Whiteboard:
Fixed In Version: Doc Type: Bug Fix
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2014-06-23 22:15:58 UTC Type: Bug
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Attachments:
Description Flags
First crash systemd log
none
Second crash. yum remove samba
none
display on first crash
none
display on second crash
none
3rd crash after installing ntp none

Description Ian Kelling 2014-02-10 04:49:26 UTC
Created attachment 861228 [details]
First crash systemd log

Description of problem:
install/uninstall of samba triggers system crash


Version-Release number of selected component (if applicable):
Not sure what component this bug is really due to. Here are the ones that are mentioned in the system log

yum-3.4.3-132.fc20.src.rpm
systemd-208-9.fc20.src.rpm
PackageKit-0.8.16-1.fc20.src.rpm

How reproducible:
Very

Steps to Reproduce:
1. sudo yum -y install samba
or
1. sudo yum remove samba


Actual results:
System crash after samba installed or removed.

Expected results:
Samba installed or removed without system crash

Additional info: I installed samba, system crashed. Posted to fedora users mailing list asking for help, 2 days later, no suggestions other than it could be systemd. I did yum remove samba so I could then install it again and see if it would repro, but the system crashed in just about the same way on uninstall, and I considered that was enough reproing.

Ctrl-alt-f2 did not work to bring up a terminal and I had to hold the power button down to shutdown the machine.

I know this bug is a big sparse, I'm not sure how to debug this issue, which is why I asked on the fedora users list, but got no help. I'd like to help figure out the root cause of this.

I can only add 1 attachment when filing the bug, but I am uploading the second log and pictures.

Comment 1 Ian Kelling 2014-02-10 04:50:48 UTC
Created attachment 861229 [details]
Second crash. yum remove samba

Comment 2 Ian Kelling 2014-02-10 05:01:14 UTC
Created attachment 861230 [details]
display on first crash

Bad pictures, but I thought it worth noting that the display was different each time.

Comment 3 Ian Kelling 2014-02-10 05:01:42 UTC
Created attachment 861231 [details]
display on second crash

Comment 4 Ian Kelling 2014-02-11 04:55:38 UTC
Created attachment 861666 [details]
3rd crash after installing ntp

Comment 5 Ian Kelling 2014-02-11 04:57:33 UTC
It seems this is unrelated to samba, as the next package I installed, ntp, triggered the same system freeze, and I've attached the log.

Comment 6 Ian Kelling 2014-02-11 05:01:38 UTC
Note, between the first 2 freezes, I installed some packages without a problem. I'm going to make a separate fedora install on a different partition so that hopefully with someone here's help I can use this messed up one to investigate further.

Comment 7 Ian Kelling 2014-02-14 00:02:24 UTC
I have a suspicion that because I am running Xmonad, the system freezes, where it may have recovered to the login screen otherwise, like in this bug I recently filed: https://bugzilla.redhat.com/show_bug.cgi?id=1064741
Using the Xmonad quit function also causes a system freeze. Installing/removing packages seems to intermitendly cause this bug, so I can't reliably repro it.

Comment 8 Zbigniew Jędrzejewski-Szmek 2014-06-18 17:44:00 UTC
Hi Ian,

what do you mean by "crash"? I don't see anything interesting in the logs you attached.

Comment 9 Ian Kelling 2014-06-18 23:08:36 UTC
Hi Zbigniew. By crash, I mean that the screen becomes locked in a static image like those attached to the bug, and the only way out is to hold down the power button / physically cut the power then restore it to do a reboot. Can you suggest a different log file which might be helpful, or some steps / approach I could take to investigate this further?

Comment 10 Lennart Poettering 2014-06-20 00:55:47 UTC
Does the magic sysreq stuff still work if it hangs like you describe?

Comment 11 Ian Kelling 2014-06-23 22:15:58 UTC
It's been long enough that I can't remember. I will be sure to document that it in the future. I did repro it on 2 separate installs when I filed htis, albeit the same machine. I went to repro it again over the weekend, 2 installs, no repro. So, closing this, and back to using fedora 20 again.