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Posted to issues@trafficserver.apache.org by "Igor Galić (JIRA)" <ji...@apache.org> on 2013/05/22 15:49:20 UTC

[jira] [Updated] (TS-1906) crash at BaseStatPagesHandler::resp_add

     [ https://issues.apache.org/jira/browse/TS-1906?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Igor Galić updated TS-1906:
---------------------------

    Assignee: Leif Hedstrom  (was: portl4t)
    
> crash at BaseStatPagesHandler::resp_add
> ---------------------------------------
>
>                 Key: TS-1906
>                 URL: https://issues.apache.org/jira/browse/TS-1906
>             Project: Traffic Server
>          Issue Type: Bug
>          Components: Web site
>            Reporter: Bin Chen
>            Assignee: Leif Hedstrom
>
> {code}
> #0  0x0000003984b3ef48 in __memcpy_ssse3_back () from /lib64/libc.so.6
> Missing separate debuginfos, use: debuginfo-install expat-2.0.1-9.1.el6.x86_64 glibc-2.12-1.47.el6.x86_64 keyutils-libs-1.4-3.el6.x86_64 krb5-libs-1.9-22.el6.x86_64 libattr-2.4.44-7.el6.x86_64 libcap-2.16-5.5.el6.x86_64 libcom_err-1.41.12-11.el6.x86_64 libgcc-4.4.6-3.el6.x86_64 libselinux-2.0.94-5.2.el6.x86_64 libstdc++-4.4.6-3.el6.x86_64 ncurses-libs-5.7-3.20090208.el6.x86_64 openssl-1.0.0-20.el6.x86_64 pcre-7.8-3.1.el6.x86_64 readline-6.0-3.el6.x86_64 tcl-8.5.7-6.el6.x86_64 xz-libs-4.999.9-0.3.beta.20091007git.el6.x86_64 zlib-1.2.3-27.el6.x86_64
> (gdb) bt
> #0  0x0000003984b3ef48 in __memcpy_ssse3_back () from /lib64/libc.so.6
> #1  0x00000000004e59f0 in BaseStatPagesHandler::resp_add (this=0x2ad6205cdf10, fmt=<value optimized out>) at StatPages.cc:181
> <code>
> #2  0x000000000057658c in HttpPagesHandler::handle_smlist (this=0x2ad6205cdf10, event=<value optimized out>, data=<value optimized out>)
>     at HttpPages.cc:419
> #3  0x00000000006aa0b4 in handleEvent (this=0x2ad60931d010, e=0x2ad6402cf310, calling_code=1) at I_Continuation.h:146
> #4  EThread::process_event (this=0x2ad60931d010, e=0x2ad6402cf310, calling_code=1) at UnixEThread.cc:142
> #5  0x00000000006aac1b in EThread::execute (this=0x2ad60931d010) at UnixEThread.cc:193
> #6  0x00000000006a9052 in spawn_thread_internal (a=0x317b860) at Thread.cc:88
> #7  0x0000003984e077f1 in start_thread () from /lib64/libpthread.so.0
> #8  0x0000003984ae570d in clone () from /lib64/libc.so.6
> (gdb) f 1
> #1  0x00000000004e59f0 in BaseStatPagesHandler::resp_add (this=0x2ad6205cdf10, fmt=<value optimized out>) at StatPages.cc:181
> /usr/src/debug/trafficserver-3.2.0/proxy/StatPages.cc:181:4220:beg:0x4e59f0
> (gdb) l
> 176           response = (char *)ats_realloc(response, size);
> 177         }
> 178         response_size = size;
> 179       }
> 180
> 181       memcpy(&response[response_length], buf, length + 1);
> 182       response_length += length;
> 183     }
> 184
> 185     void
> (gdb) p length
> $1 = 38015
> {code}
> char buf[16384], but length = 38015

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