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Bug 1706626 - [abrt] mumble: QHash<QString, QString>::value(): mumble killed by SIGSEGV
Summary: [abrt] mumble: QHash<QString, QString>::value(): mumble killed by SIGSEGV
Keywords:
Status: CLOSED ERRATA
Alias: None
Product: Fedora
Classification: Fedora
Component: mumble
Version: 30
Hardware: x86_64
OS: Unspecified
unspecified
unspecified
Target Milestone: ---
Assignee: John
QA Contact: Fedora Extras Quality Assurance
URL: https://retrace.fedoraproject.org/faf...
Whiteboard: abrt_hash:cd2217f222487b2769019a9c19c...
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2019-05-05 19:07 UTC by ValdikSS
Modified: 2019-05-22 01:40 UTC (History)
6 users (show)

Fixed In Version: mumble-1.2.19-14.fc30
Doc Type: If docs needed, set a value
Doc Text:
Clone Of:
Environment:
Last Closed: 2019-05-22 01:40:06 UTC
Type: ---
Embargoed:

Attachments (Terms of Use)
File: backtrace (45.13 KB, text/plain)
2019-05-05 19:07 UTC, ValdikSS 		no flags Details
File: cgroup (195 bytes, text/plain)
2019-05-05 19:07 UTC, ValdikSS 		no flags Details
File: core_backtrace (10.10 KB, text/plain)
2019-05-05 19:07 UTC, ValdikSS 		no flags Details
File: cpuinfo (1.20 KB, text/plain)
2019-05-05 19:07 UTC, ValdikSS 		no flags Details
File: dso_list (8.67 KB, text/plain)
2019-05-05 19:07 UTC, ValdikSS 		no flags Details
File: environ (3.69 KB, text/plain)
2019-05-05 19:07 UTC, ValdikSS 		no flags Details
File: limits (1.29 KB, text/plain)
2019-05-05 19:07 UTC, ValdikSS 		no flags Details
File: maps (63.86 KB, text/plain)
2019-05-05 19:07 UTC, ValdikSS 		no flags Details
File: mountinfo (4.54 KB, text/plain)
2019-05-05 19:07 UTC, ValdikSS 		no flags Details
File: open_fds (1.50 KB, text/plain)
2019-05-05 19:07 UTC, ValdikSS 		no flags Details
File: proc_pid_status (1.33 KB, text/plain)
2019-05-05 19:07 UTC, ValdikSS 		no flags Details
source RPM (3.07 MB, application/x-rpm)
2019-05-07 11:23 UTC, ValdikSS 		no flags Details
mumble-1.2.19-12.fc30.x86_64.rpm — compiled package for x86_64 with workaround applied (3.05 MB, application/x-rpm)
2019-05-07 11:23 UTC, ValdikSS 		no flags Details
View All


Links
System ID Private Priority Status Summary Last Updated
Github mumble-voip mumble issues 3685 0 None None None 2019-05-05 19:45:31 UTC

Description ValdikSS 2019-05-05 19:07:30 UTC 
Description of problem:
Fresh Mumble installation crashes right after start on F30. Worked fine on F29. I've cleaned ~/.config/Mumble.

Version-Release number of selected component:
mumble-1.2.19-12.fc30

Additional info:
reporter:       libreport-2.10.0
backtrace_rating: 4
cmdline:        mumble
crash_function: QHash<QString, QString>::value
executable:     /usr/bin/mumble
journald_cursor: s=6306afa3f09140a08d71aa987fb2146e;i=4ec53;b=5e5ea24047094129b55d03aab7412c27;m=5f6a8d87b;t=588289d0bec4d;x=bdce7a3f678b15fe
kernel:         5.0.11-300.fc30.x86_64
rootdir:        /
runlevel:       N 5
type:           CCpp
uid:            1000

Truncated backtrace:
Thread no. 1 (3 frames)
 #0 QHash<QString, QString>::value at /usr/include/QtCore/qhash.h:606
 #1 OSSInput::run at OSS.cpp:207
 #2 QThreadPrivate::start at thread/qthread_unix.cpp:352
Comment 1 ValdikSS 2019-05-05 19:07:34 UTC 
Created attachment 1564069 [details]
File: backtrace
Comment 2 ValdikSS 2019-05-05 19:07:35 UTC 
Created attachment 1564070 [details]
File: cgroup
Comment 3 ValdikSS 2019-05-05 19:07:37 UTC 
Created attachment 1564071 [details]
File: core_backtrace
Comment 4 ValdikSS 2019-05-05 19:07:38 UTC 
Created attachment 1564072 [details]
File: cpuinfo
Comment 5 ValdikSS 2019-05-05 19:07:40 UTC 
Created attachment 1564073 [details]
File: dso_list
Comment 6 ValdikSS 2019-05-05 19:07:41 UTC 
Created attachment 1564074 [details]
File: environ
Comment 7 ValdikSS 2019-05-05 19:07:43 UTC 
Created attachment 1564075 [details]
File: limits
Comment 8 ValdikSS 2019-05-05 19:07:45 UTC 
Created attachment 1564076 [details]
File: maps
Comment 9 ValdikSS 2019-05-05 19:07:46 UTC 
Created attachment 1564077 [details]
File: mountinfo
Comment 10 ValdikSS 2019-05-05 19:07:48 UTC 
Created attachment 1564078 [details]
File: open_fds
Comment 11 ValdikSS 2019-05-05 19:07:50 UTC 
Created attachment 1564079 [details]
File: proc_pid_status
Comment 12 ValdikSS 2019-05-05 19:29:50 UTC 
void OSSInput::run() {
	QByteArray device = cards->qhDevices.value(g.s.qsOSSInput).toLatin1();
	if (device.isEmpty()) {
		qWarning("OSSInput: Stored device not found, falling back to default");
		device = cards->qhDevices.value(QString()).toLatin1();
}
…

"cards" variable is NULL.

(gdb) bt
#0  0x0000555555740b2e in OSSInput::run() (this=0x5555560fc9c0) at OSS.cpp:207
#1  0x00007ffff6388701 in  () at /lib64/libQtCore.so.4
#2  0x00007ffff74565a2 in start_thread () at /lib64/libpthread.so.0
#3  0x00007ffff5eac023 in clone () at /lib64/libc.so.6

(gdb) p cards
$1 = (OSSEnumerator *) 0x0
Comment 13 ValdikSS 2019-05-07 11:21:59 UTC 
As a temporary workaround, I made a simple patch to initialize "cards" variable if it's NULL.
Comment 14 ValdikSS 2019-05-07 11:23:04 UTC 
Created attachment 1565114 [details]
source RPM

mumble-1.2.19-12.fc30.src.rpm with temporary workaround
Comment 15 ValdikSS 2019-05-07 11:23:58 UTC 
Created attachment 1565115 [details]
mumble-1.2.19-12.fc30.x86_64.rpm — compiled package for x86_64 with workaround applied
Comment 16 Stepan Broz 2019-05-11 23:45:36 UTC 
Thank you for the patch, that worked for me too.
Comment 17 Marco Schmidt 2019-05-16 18:35:28 UTC 
Thanks for the patch, an official update is now available: https://bodhi.fedoraproject.org/updates/FEDORA-2019-03f5772e40
Comment 18 Fedora Update System 2019-05-16 19:14:12 UTC 
mumble-1.2.19-13.fc30 has been submitted as an update to Fedora 30. https://bodhi.fedoraproject.org/updates/FEDORA-2019-03f5772e40
Comment 19 Fedora Update System 2019-05-17 15:38:00 UTC 
mumble-1.2.19-13.fc30 has been pushed to the Fedora 30 testing repository. If problems still persist, please make note of it in this bug report.
See https://fedoraproject.org/wiki/QA:Updates_Testing for
instructions on how to install test updates.
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2019-03f5772e40
Comment 20 Fedora Update System 2019-05-17 20:42:51 UTC 
mumble-1.2.19-14.fc30 has been submitted as an update to Fedora 30. https://bodhi.fedoraproject.org/updates/FEDORA-2019-03f5772e40
Comment 21 Fedora Update System 2019-05-18 00:53:54 UTC 
mumble-1.2.19-14.fc30 has been pushed to the Fedora 30 testing repository. If problems still persist, please make note of it in this bug report.
See https://fedoraproject.org/wiki/QA:Updates_Testing for
instructions on how to install test updates.
You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2019-03f5772e40
Comment 22 Fedora Update System 2019-05-22 01:40:06 UTC 
mumble-1.2.19-14.fc30 has been pushed to the Fedora 30 stable repository. If problems still persist, please make note of it in this bug report.
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