Bug 176563 - stack smashing detected in ifconfig
stack smashing detected in ifconfig
Status: CLOSED DUPLICATE of bug 176714
Product: Fedora
Classification: Fedora
Component: net-tools (Show other bugs)
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i386 Linux
medium Severity medium
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Assigned To: Radek Vokal
Ben Levenson
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Depends On:
Blocks:
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Reported: 2005-12-26 09:34 EST by Anton Guda
Modified: 2007-11-30 17:11 EST (History)
0 users

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Doc Type: Bug Fix
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Last Closed: 2006-01-02 05:06:00 EST
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Description Anton Guda 2005-12-26 09:34:34 EST
From Bugzilla Helper:
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Description of problem:
After a approx 1 week of work one of my servers  
fail to run ifconfig or ifconfig -a. 
 
Output is 'stack smashing detected'.  
Other my hosts works without problem.  
 
ifconfig eth0 ... eth4 works 
ifconfig eth4.1  eth4.100 ... failed  

Version-Release number of selected component (if applicable):
net-tools-1.60-57

How reproducible:
Sometimes

Steps to Reproduce:
1. Wait approx 1 week after reboot at one of may hosts (sorry). 
2. Run ifconfig or ifconfig -a 
 
   

Actual Results:  Stack smashing detected, not other output. 

Expected Results:  Output if interfaces status. 

Additional info:

This host have 14 interfaces, some of them VLAN. 
 
stack trace from ifconfig: 
 
#0  0x00d63235 in raise () from /lib/libc.so.6 
#1  0x00d647ce in abort () from /lib/libc.so.6 
#2  0x00d97826 in __fsetlocking () from /lib/libc.so.6 
#3  0x00e18799 in __stack_chk_fail () from /lib/libc.so.6 
#4  0x0804f855 in if_readlist_proc (target=Variable "target" is not available. 
) at interface.c:373 
#5  0x0804f86d in if_readlist () at interface.c:415 
#6  0x0804fa6a in for_all_interfaces (doit=0x8051960 <do_if_print>, 
    cookie=0x8057c8c) at interface.c:134 
#7  0x08049415 in if_print (ifname=0x0) at ifconfig.c:113 
#8  0x0804a7a5 in main (argc=0, argv=0xbfa23534) at ifconfig.c:357
Comment 1 Radek Vokal 2006-01-02 05:06:00 EST

*** This bug has been marked as a duplicate of 176714 ***

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