[Bug 921383] Re: pydoc2.7 crashed with SIGSEGV in g_type_get_qdata()
Piet Delport
pjdelport at gmail.com
Wed Jan 25 10:58:10 UTC 2012
This looks like an "assertion failed" debug print:
#0 __find_specmb (format=0x7f39f1f40732 "%s: assertion `%s' failed") at
printf-parse.h:99
is causing unbounded recursion involving the following loop:
...
#10 pygobject_lookup_class (gtype=0) at /build/buildd/pygobject-2-2.28.6/gobject/pygobject.c:894
#11 0x00007f39e88b9032 in pyg_type_get_bases (gtype=0) at /build/buildd/pygobject-2-2.28.6/gobject/pygobject.c:659
#12 0x00007f39e88b90e2 in pygobject_new_with_interfaces (gtype=0) at /build/buildd/pygobject-2-2.28.6/gobject/pygobject.c:702
#13 0x00007f39e88b8fe5 in pygobject_lookup_class (gtype=0) at /build/buildd/pygobject-2-2.28.6/gobject/pygobject.c:913
#14 pygobject_lookup_class (gtype=0) at /build/buildd/pygobject-2-2.28.6/gobject/pygobject.c:894
...
** Also affects: pygtk
Importance: Undecided
Status: New
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https://bugs.launchpad.net/bugs/921383
Title:
pydoc2.7 crashed with SIGSEGV in g_type_get_qdata()
Status in PyGTK: GTK+ for Python:
New
Status in “python2.7” package in Ubuntu:
New
Bug description:
This happens while attempting pydoc -k.
ProblemType: Crash
DistroRelease: Ubuntu 11.10
Package: python2.7 2.7.2-5ubuntu1
ProcVersionSignature: Ubuntu 3.0.0-14.23-generic 3.0.9
Uname: Linux 3.0.0-14-generic x86_64
NonfreeKernelModules: nvidia
ApportVersion: 1.23-0ubuntu4
Architecture: amd64
CrashCounter: 1
Date: Tue Jan 24 12:45:53 2012
ExecutablePath: /usr/bin/pydoc2.7
InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Release amd64 (20111012)
InterpreterPath: /usr/bin/python2.7
ProcCmdline: /usr/bin/python2.7 /usr/bin/pydoc -k yaml
SegvAnalysis:
Segfault happened at: 0x7f39f50dd58b <vfprintf+155>: callq 0x7f39f5121e60 <strchrnul>
PC (0x7f39f50dd58b) ok
source "0x7f39f5121e60" (0x7f39f5121e60) ok
destination "(%rsp)" (0x7ffff69d4f70) not located in a known VMA region (needed writable region)!
Stack memory exhausted (SP below stack segment)
SegvReason: writing unknown VMA
Signal: 11
SourcePackage: python2.7
StacktraceTop:
g_type_get_qdata () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
?? () from /usr/lib/python2.7/dist-packages/gobject/_gobject.so
?? () from /usr/lib/python2.7/dist-packages/gobject/_gobject.so
?? () from /usr/lib/python2.7/dist-packages/gobject/_gobject.so
?? () from /usr/lib/python2.7/dist-packages/gobject/_gobject.so
Title: pydoc2.7 crashed with SIGSEGV in g_type_get_qdata()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: admin
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