494148 – sys-apps/grep-2.15[pcre]: grep -Pr ...: segmentation fault in Pexecute ( ... ) at pcresearch.c:189

Bug 494148 - sys-apps/grep-2.15[pcre]: grep -Pr ...: segmentation fault in Pexecute ( ... ) at pcresearch.c:189

Summary: sys-apps/grep-2.15[pcre]: grep -Pr ...: segmentation fault in Pexecute ( ... ...

Status:	RESOLVED FIXED

Alias:	None

Product:	Gentoo Linux
Classification:	Unclassified
Component:	[OLD] Core system (show other bugs)
Hardware:	AMD64 Linux

Importance:	Normal normal (vote)
Assignee:	Gentoo's Team for Core System packages

URL:
Whiteboard:
Keywords:

Depends on:
Blocks:

Reported:	2013-12-13 14:04 UTC by Denis Kaganovich
Modified:	2013-12-17 09:52 UTC (History)
CC List:	2 users (show)

See Also:
Package list:
Runtime testing required:	---

Attachments
*gdb backtrace of grep -Pr 'DEVICE_TABLE' /usr/src/linux --include '.[hc]'** (grep-2.15.gdb.taabtfull,6.79 KB, text/plain) 2013-12-13 14:17 UTC, Jeroen Roovers (RETIRED)	Details
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Description Denis Kaganovich 2013-12-13 14:04:29 UTC

sys-apps/grep-2.15[pcre] - broken in long "-Pr" search, "Aborted".
To reproduce just run next command in 2.15 & 2.14 (I reduce original expression):

grep -Pr 'DEVICE_TABLE' /usr/src/linux --include '*.[hc]'

Comment 1 Jeroen Roovers (RETIRED) gentoo-dev

2013-12-13 14:06:41 UTC

Please post your `emerge --info' output in a comment.

Comment 2 Jeroen Roovers (RETIRED) gentoo-dev

2013-12-13 14:09:07 UTC

Also, post the output of `emerge -vpq dev-libs/libpcre' in a comment.

Comment 3 Jeroen Roovers (RETIRED) gentoo-dev

2013-12-13 14:17:01 UTC

Created attachment 365224 [details]
gdb backtrace of grep -Pr 'DEVICE_TABLE' /usr/src/linux --include '*.[hc]'

[ebuild   R    ] sys-apps/grep-2.15  USE="nls pcre" 0 kB

Comment 4 Jeroen Roovers (RETIRED) gentoo-dev

2013-12-13 14:19:33 UTC

[ebuild   R   ] dev-libs/libpcre-8.33  USE="bzip2 cxx jit readline recursion-limit (unicode) zlib -libedit -pcre16 -pcre32 -static-libs"

Comment 5 Lars Wendler (Polynomial-C) (RETIRED) gentoo-dev

2013-12-13 15:03:37 UTC

+*grep-2.15-r1 (13 Dec 2013)
+
+  13 Dec 2013; Lars Wendler <polynomial-c@gentoo.org> +grep-2.15-r1.ebuild,
+  +files/grep-2.15-avoid_maintainer_mode.patch,
+  +files/grep-2.15-fix_pattern_matching.patch,
+  +files/grep-2.15-fix_pcre_abort_regression.patch:
+  Fixed a regression when doing pcre searches (bug #494148). Fixed another
+  regression with pattern searches.
+