Ubuntu
kdenlive package

kdenlive_render crashed with SIGSEGV in _mm_packus_epi16()

Bug #2052365 reported by Jack Pogorelsky Jr. on 2024-02-04

46

This bug affects 1 person

Affects		Status	Importance	Assigned to	Milestone
	kdenlive (Ubuntu)	New	Medium	Unassigned

Bug Description

kdenlive_render crashed with SIGSEGV in QString::toUtf8_helper()

ProblemType: Crash
DistroRelease: Ubuntu 24.04
Package: kdenlive 4:23.08.4-0ubuntu1
ProcVersionSignature: Ubuntu 6.6.0-14.14-generic 6.6.3
Uname: Linux 6.6.0-14-generic x86_64
ApportVersion: 2.27.0-0ubuntu6
Architecture: amd64
CasperMD5CheckResult: pass
CurrentDesktop: XFCE
Date: Sat Feb 3 22:38:04 2024
ExecutablePath: /usr/bin/kdenlive_render
InstallationDate: Installed on 2024-02-03 (1 days ago)
InstallationMedia: Xubuntu 24.04 LTS "Noble Numbat" - Daily amd64 (20240202)
JournalErrors: -- No entries --
ProcCmdline: /usr/bin/kdenlive_render delivery /usr/bin/melt-7 /tmp/kdenlive-AMXfzQ-1.mlt --pid 46427
SegvAnalysis:
Segfault happened at: 0x7becaf936810: movdqu (%rbx),%xmm0
PC (0x7becaf936810) ok
source "(%rbx)" (0x7bec8c021000) in non-readable VMA region: 0x7bec8c021000-0x7bec90000000 ---p None
destination "%xmm0" ok
SegvReason: reading VMA None
Signal: 11
SourcePackage: kdenlive
StacktraceTop:
?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
QString::toUtf8_helper(QString const&) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
?? () from /lib/x86_64-linux-gnu/libQt5DBus.so.5
?? () from /lib/x86_64-linux-gnu/libQt5DBus.so.5
QDBusConnection::call(QDBusMessage const&, QDBus::CallMode, int) const () from /lib/x86_64-linux-gnu/libQt5DBus.so.5
Title: kdenlive_render crashed with SIGSEGV in QString::toUtf8_helper()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dialout dip fax floppy lpadmin plugdev sambashare sudo tape users video
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Revision history for this message

Jack Pogorelsky Jr. (cska1911) wrote on 2024-02-04:

#1

Dependencies.txt Edit (23.8 KiB, text/plain; charset="utf-8")
Disassembly.txt Edit (618 bytes, text/plain; charset="utf-8")
ProcCpuinfoMinimal.txt Edit (1.1 KiB, text/plain; charset="utf-8")
ProcEnviron.txt Edit (272 bytes, text/plain; charset="utf-8")
ProcMaps.txt Edit (69.8 KiB, text/plain; charset="utf-8")
ProcStatus.txt Edit (1.5 KiB, text/plain; charset="utf-8")
Registers.txt Edit (1.2 KiB, text/plain; charset="utf-8")
Stacktrace.txt Edit (3.1 KiB, text/plain; charset="utf-8")
ThreadStacktrace.txt Edit (9.8 KiB, text/plain; charset="utf-8")
XsessionErrors.txt Edit (268.5 KiB, text/plain; charset="utf-8")

Revision history for this message

Apport retracing service (apport) wrote on 2024-02-04:

#2

StacktraceTop:
_mm_packus_epi16(long long __vector(2), long long __vector(2)) (__B=..., __A=...) at /usr/lib/gcc/x86_64-linux-gnu/13/include/emmintrin.h:1006
simdEncodeAscii (end=<optimized out>, src=<optimized out>, nextAscii=<optimized out>, dst=<optimized out>) at codecs/qutfcodec.cpp:90
QUtf8::convertFromUnicode (uc=<optimized out>, len=31723) at codecs/qutfcodec.cpp:383
qt_convert_to_utf8 (str=...) at text/qstring.cpp:5380
QString::toUtf8_helper (str=...) at text/qstring.cpp:5372

Revision history for this message

Apport retracing service (apport) wrote on 2024-02-04: Stacktrace.txt

#3

Stacktrace.txt Edit (11.4 KiB, text/plain)

Revision history for this message

Apport retracing service (apport) wrote on 2024-02-04: StacktraceSource.txt

#4

StacktraceSource.txt Edit (7.7 KiB, text/plain)

Revision history for this message

Apport retracing service (apport) wrote on 2024-02-04: ThreadStacktrace.txt

#5

ThreadStacktrace.txt Edit (24.3 KiB, text/plain)

Changed in kdenlive (Ubuntu):
importance:	Undecided → Medium
summary:	- kdenlive_render crashed with SIGSEGV in QString::toUtf8_helper() + kdenlive_render crashed with SIGSEGV in _mm_packus_epi16()
tags:	removed: need-amd64-retrace

Erich Eickmeyer (eeickmeyer) on 2024-02-20

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