Bug 200982

Summary: patch causes diffstat to segfault when malloc perturb is used.
Product: [Fedora] Fedora Reporter: Dave Jones <davej>
Component: diffstatAssignee: Tim Waugh <twaugh>
Status: CLOSED RAWHIDE QA Contact:
Severity: medium Docs Contact:
Priority: medium    
Version: rawhideCC: pfrields
Target Milestone: ---   
Target Release: ---   
Hardware: x86_64   
OS: Linux   
Whiteboard:
Fixed In Version: 1.43-1.fc6 Doc Type: Bug Fix
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2007-01-18 18:20:01 UTC Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Bug Depends On:    
Bug Blocks: 207681    
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Description Flags
the patch in question. none

Description Dave Jones 2006-08-01 23:02:12 UTC 
$ declare -x MALLOC_PERTURB_="106"
$ diffstat pm.diff 
Segmentation fault (core dumped)

gdb says...

Program terminated with signal 11, Segmentation fault.
#0  0x00002aaaaad3d9d2 in strcmp () from /lib64/libc.so.6
(gdb) bt
#0  0x00002aaaaad3d9d2 in strcmp () from /lib64/libc.so.6
#1  0x00002aaaaad93eee in tfind () from /lib64/libc.so.6
#2  0x00000000004017b2 in find_data (name=0x607260 "a/kernel/power/swap.c") at
diffstat.c:350
#3  0x0000000000402068 in do_file (fp=0x605010) at diffstat.c:930
#4  0x0000000000402df7 in main (argc=2, argv=0x7fffea0f6628) at diffstat.c:1487
#5  0x00002aaaaace6aa4 in __libc_start_main () from /lib64/libc.so.6
#6  0x0000000000400fd9 in _start ()
Comment 1 Dave Jones 2006-08-01 23:02:12 UTC 
Created attachment 133452 [details]
the patch in question.
Comment 2 Tim Waugh 2007-01-15 12:35:38 UTC 
This seems to be fixed in 1.43.