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From "Eric Balsa (JIRA)" <j...@apache.org>
Subject [jira] Commented: (TS-286) Seg fault on startup on OSX inside RecSetRawStatSum
Date Thu, 01 Apr 2010 02:46:30 GMT

    [ https://issues.apache.org/jira/browse/TS-286?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12852227#action_12852227
] 

Eric Balsa commented on TS-286:
-------------------------------

lol, ya, forgot to add this fixes it for me. 

> Seg fault on startup on OSX inside RecSetRawStatSum
> ---------------------------------------------------
>
>                 Key: TS-286
>                 URL: https://issues.apache.org/jira/browse/TS-286
>             Project: Traffic Server
>          Issue Type: Bug
>            Reporter: Eric Balsa
>             Fix For: 2.1.0
>
>         Attachments: TS-286.patch
>
>
> OS X debug (--enable-debug) build: 
> Getting the following segfault about 5 seconds after startup with latest trunk:
> #0  0x00007fff88b4cfe6 in __kill ()
> #1  0x00007fff88bede32 in abort ()
> #2  0x0000000100280639 in ink_mutex_acquire (m=0x100d56368) at ink_mutex.h:96
> #3  0x0000000100280924 in raw_stat_clear_sum (rsb=0x100d56350, id=0) at RecProcess.cc:126
> #4  0x0000000100280a0c in RecSetRawStatSum (rsb=0x100d56350, id=0, data=0) at RecProcess.cc:592
> #5  0x00000001002588a3 in register_net_stats () at Net.cc:66
> #6  0x0000000100258e04 in ink_net_init (version=16842752) at Net.cc:152
> #7  0x0000000100075f9f in main (argc=1, argv=0x7fff5fbff948) at Main.cc:1896
> (gdb) fr 4
> #4  0x0000000100280a0c in RecSetRawStatSum (rsb=0x100d56350, id=0, data=0) at RecProcess.cc:592
> 592	  raw_stat_clear_sum(rsb, id);
> (gdb) p *rsb
> $12 = {
>   ethr_stat_offset = 2920, 
>   global = 0x100d563b0, 
>   num_stats = 0, 
>   max_stats = 16, 
>   mutex = {
>     __sig = 0, 
>     __opaque = '\0' <repeats 55 times>
>   }
> }
> (gdb) fr 2
> #2  0x0000000100280639 in ink_mutex_acquire (m=0x101801448) at ink_mutex.h:96
> 96	    abort();
> (gdb) l
> 91	
> 92	static inline int
> 93	ink_mutex_acquire(ink_mutex * m)
> 94	{
> 95	  if (pthread_mutex_lock(m) != 0) {
> 96	    abort();
> 97	  }
> 98	  return 0;
> 99	}
> Looks like the mutex for rsb is NULL. 

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