Ubuntu
libpipeline package

mandb crashed with SIGSEGV in __GI_sigemptyset()

Bug #1216605 reported by valery karpenko on 2013-08-25

10

This bug affects 1 person

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

Bug Description

mandb crashed with SIGSEGV in __GI_sigemptyset()

ProblemType: Crash
DistroRelease: Ubuntu 13.10
Package: man-db 2.6.5-2
ProcVersionSignature: Ubuntu 3.11.0-3.8-generic 3.11.0-rc6
Uname: Linux 3.11.0-3-generic x86_64
ApportVersion: 2.12.1-0ubuntu2
Architecture: amd64
Date: Sun Aug 25 18:31:44 2013
ExecutablePath: /usr/bin/mandb
InstallationDate: Installed on 2013-08-25 (0 days ago)
InstallationMedia: Ubuntu 13.10 "Saucy Salamander" - Alpha amd64 (20130622)
MarkForUpload: True
ProcCmdline: /usr/bin/mandb -pq
SegvAnalysis:
Segfault happened at: 0x7fe49685da50 <__GI_sigemptyset+144>: movb $0x0,(%rdi)
PC (0x7fe49685da50) ok
source "$0x0" ok
destination "(%rdi)" (0x000007a7) not located in a known VMA region (needed writable region)!
SegvReason: writing NULL VMA
Signal: 11
SourcePackage: man-db
StacktraceTop:
__GI_sigemptyset (set=0x7a7) at sigempty.c:33
pipeline_start () from /usr/lib/x86_64-linux-gnu/libpipeline.so.1
?? ()
?? ()
?? ()
Title: mandb crashed with SIGSEGV in __GI_sigemptyset()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups:

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Revision history for this message

valery karpenko (balkakniga) wrote on 2013-08-25:

#1

Dependencies.txt Edit (797 bytes, text/plain; charset="utf-8")
Disassembly.txt Edit (1010 bytes, text/plain; charset="utf-8")
ProcEnviron.txt Edit (294 bytes, text/plain; charset="utf-8")
ProcMaps.txt Edit (5.9 KiB, text/plain; charset="utf-8")
ProcStatus.txt Edit (774 bytes, text/plain; charset="utf-8")
Registers.txt Edit (690 bytes, text/plain; charset="utf-8")
Stacktrace.txt Edit (1.3 KiB, text/plain; charset="utf-8")
ThreadStacktrace.txt Edit (1.3 KiB, text/plain; charset="utf-8")

Revision history for this message

Apport retracing service (apport) wrote on 2013-08-26:

#2

StacktraceTop:
__GI_sigemptyset (set=set@entry=0x7a7) at sigempty.c:33
pipeline_start (p=p@entry=0x7fe49809e560) at ../../../lib/pipeline.c:1455
find_name (file=file@entry=0x7fe49808f5d0 "/usr/share/man/man1/hostname.1.gz", filename=filename@entry=0x7fe49809d180 "hostname.1.gz", p_lg=p_lg@entry=0x7fff6ad1fd00, encoding=encoding@entry=0x0) at lexgrog.l:841
test_manfile (file=file@entry=0x7fe49808e920 "/usr/share/man/man1/hostname.1.gz", path=path@entry=0x7fe498010b80 "/usr/share/man") at ../../../src/check_mandirs.c:277
add_dir_entries (infile=<optimized out>, path=0x7fe498010b80 "/usr/share/man") at ../../../src/check_mandirs.c:347

Revision history for this message

Apport retracing service (apport) wrote on 2013-08-26: Stacktrace.txt

#3

Stacktrace.txt Edit (5.2 KiB, text/plain)

Revision history for this message

Apport retracing service (apport) wrote on 2013-08-26: StacktraceSource.txt

#4

StacktraceSource.txt Edit (2.6 KiB, text/plain)

Revision history for this message

Apport retracing service (apport) wrote on 2013-08-26: ThreadStacktrace.txt

#5

ThreadStacktrace.txt Edit (5.2 KiB, text/plain)

Changed in man-db (Ubuntu):
importance:	Undecided → Medium
tags:	removed: need-amd64-retrace

Colin Watson (cjwatson) on 2014-01-13

affects:	man-db (Ubuntu) → libpipeline (Ubuntu)
information type:	Private → Public

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