ctags-universal crashed with SIGSEGV in __strcmp_avx2()

Bug #1938570 reported by Nicholas Guriev
8
This bug affects 1 person
Affects Status Importance Assigned to Milestone
universal-ctags (Ubuntu)
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Undecided
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Bug Description

`ctags -R` command crashed on unpacked source of the glibc package, version 2.33-0ubuntu5.

ProblemType: Crash
DistroRelease: Ubuntu 21.04
Package: universal-ctags 0+git20200824-1
ProcVersionSignature: Ubuntu 5.11.0-25.27-generic 5.11.22
Uname: Linux 5.11.0-25-generic x86_64
ApportVersion: 2.20.11-0ubuntu65.1
Architecture: amd64
CasperMD5CheckResult: unknown
CurrentDesktop: MATE
Date: Fri Jul 30 16:31:08 2021
ExecutablePath: /usr/bin/ctags-universal
ExecutableTimestamp: 1598263040
InstallationDate: Installed on 2021-02-17 (162 days ago)
InstallationMedia: Ubuntu-MATE 20.10 "Groovy Gorilla" - Release amd64 (20201022)
ProcCmdline: ctags -R .
ProcCwd: /home/mymedia/src/glibc-2.33
SegvAnalysis:
 Segfault happened at: 0x7f784d102442 <__strcmp_avx2+34>: vpcmpeqb (%rsi),%ymm1,%ymm0
 PC (0x7f784d102442) ok
 source "(%rsi)" (0x00000000) not located in a known VMA region (needed readable region)!
 destination "%ymm1" ok
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: universal-ctags
StacktraceTop:
 __strcmp_avx2 () at ../sysdeps/x86_64/multiarch/strcmp-avx2.S:102
 ?? ()
 ?? ()
 ?? ()
 ?? ()
Title: ctags-universal crashed with SIGSEGV in __strcmp_avx2()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip docker lpadmin lxd plugdev sambashare sudo wireshark
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Revision history for this message
Nicholas Guriev (mymedia) wrote :
tags: removed: need-amd64-retrace
information type: Private → Public
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