gvfsd-http crashed with SIGSEGV in __nscd_get_mapping()

Bug #962489 reported by Antonis Pappas
22
This bug affects 4 people
Affects Status Importance Assigned to Milestone
gvfs (Ubuntu)
Confirmed
Medium
Unassigned

Bug Description

I don't know when it happened, I was afk and the screen had locked (as it should).

ProblemType: Crash
DistroRelease: Ubuntu 12.04
Package: gvfs-backends 1.11.5-1ubuntu1
ProcVersionSignature: Ubuntu 3.2.0-19.31-generic 3.2.12
Uname: Linux 3.2.0-19-generic x86_64
NonfreeKernelModules: fglrx
ApportVersion: 1.94.1-0ubuntu2
Architecture: amd64
Date: Thu Mar 22 22:11:53 2012
ExecutablePath: /usr/lib/gvfs/gvfsd-http
InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Alpha amd64+mac (20120314.1)
ProcCmdline: /usr/lib/gvfs/gvfsd-http --spawner :1.4 /org/gtk/gvfs/exec_spaw/2
ProcEnviron:
 SHELL=/bin/bash
 LANG=en_US.UTF-8
SegvAnalysis:
 Segfault happened at: 0x7f53e3c539fe: lock xadd %eax,0x18(%rdi)
 PC (0x7f53e3c539fe) ok
 source "%eax" ok
 destination "0x18(%rdi)" (0x00000017) not located in a known VMA region (needed writable region)!
 Stack memory exhausted (SP below stack segment)
SegvReason: writing NULL VMA
Signal: 11
SourcePackage: gvfs
StacktraceTop:
 ?? () from /lib/x86_64-linux-gnu/libc.so.6
 ?? () from /lib/x86_64-linux-gnu/libc.so.6
 ?? () from /lib/x86_64-linux-gnu/libc.so.6
 ?? () from /lib/x86_64-linux-gnu/libc.so.6
 gethostbyname2_r () from /lib/x86_64-linux-gnu/libc.so.6
Title: gvfsd-http crashed with SIGSEGV in gethostbyname2_r()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo

Revision history for this message
Antonis Pappas (bigfatpugsley) wrote :
visibility: private → public
Revision history for this message
Apport retracing service (apport) wrote :

StacktraceTop:
 __nscd_get_mapping (type=<optimized out>, key=0x7f53e3ca1990 "hosts", mappedp=0x7f53e3ee44a8) at nscd_helper.c:417
 __nscd_get_map_ref (type=GETFDHST, name=<optimized out>, mapptr=0x7f53e3ee44a0, gc_cyclep=0x7f53df286630) at nscd_helper.c:452
 nscd_gethst_r (key=0x13d9190 "screenshots.ubuntu.com", keylen=23, type=GETHOSTBYNAME, resultbuf=0x7f53df286ad0, buffer=0x7f53df2867a0 "", buflen=512, result=0x7f53df286b20, h_errnop=0x7f53df286b40) at nscd_gethst_r.c:147
 __nscd_gethostbyname2_r (name=0x13d9190 "screenshots.ubuntu.com", af=<optimized out>, resultbuf=0x7f53df286ad0, buffer=0x7f53df2867a0 "", buflen=512, result=0x7f53df286b20, h_errnop=0x7f53df286b40) at nscd_gethst_r.c:62
 __gethostbyname2_r (name=0x13d9190 "screenshots.ubuntu.com", af=2, resbuf=0x7f53df286ad0, buffer=0x7f53df2867a0 "", buflen=512, result=0x7f53df286b20, h_errnop=0x7f53df286b40) at ../nss/getXXbyYY_r.c:194

Revision history for this message
Apport retracing service (apport) wrote : Stacktrace.txt
Revision history for this message
Apport retracing service (apport) wrote : ThreadStacktrace.txt
Changed in gvfs (Ubuntu):
importance: Undecided → Medium
summary: - gvfsd-http crashed with SIGSEGV in gethostbyname2_r()
+ gvfsd-http crashed with SIGSEGV in __nscd_get_mapping()
tags: removed: need-amd64-retrace
Revision history for this message
Brian Murray (brian-murray) wrote :

Thank you for taking the time to report this bug and helping to make Ubuntu better. This particular bug has already been reported and is a duplicate of bug 929219, so it is being marked as such. Please look at the other bug report to see if there is any missing information that you can provide, or to see if there is a workaround for the bug. Additionally, any further discussion regarding the bug should occur in the other report. Please continue to report any other bugs you may find.

Revision history for this message
Sergey "Shnatsel" Davidoff (shnatsel) wrote :

I got this crash and I didn't start Chromium in ages, though I have it installed. Is it really a bug in Chromium?

Revision history for this message
Launchpad Janitor (janitor) wrote :

Status changed to 'Confirmed' because the bug affects multiple users.

Changed in gvfs (Ubuntu):
status: New → Confirmed
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