[jira] [Updated] (TS-1288) Cache Inspector Regex Crash

["Leif Hedstrom (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/TS-1288?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Leif Hedstrom updated TS-1288:
------------------------------
    Assignee:     (was: James Peach)

> Cache Inspector Regex Crash
> ---------------------------
>
>                 Key: TS-1288
>                 URL: https://issues.apache.org/jira/browse/TS-1288
>             Project: Traffic Server
>          Issue Type: Bug
>          Components: Cache
>    Affects Versions: 3.1.4
>         Environment: Ubuntu 12.04 (Kernel 3.2.0-24-generic #39-Ubuntu SMP Mon May 21 16:52:17 UTC 2012 x86_64 x86_64 x86_64 GNU/Linux)
> Using one RAW partition for disk-cache, mapped by LVM (/dev/dm-2)
> "stat" output of params: http://pastebin.com/iS4ZdHyV
>            Reporter: Greg Dallavalle
>            Priority: Minor
>              Labels: Crash
>             Fix For: 5.3.0
>
>         Attachments: traffic.out
>
>
> Version compiled from commit 84446dc2368915fd3df75e04136af91d1299d11e on Master branch 6/2
> Consistently crashes when using a large, greedy regex cache lookup on the cache inspector page {cache}.
> http://sub.domain.com/.* seems to reproduce this when the cache size is sizable
> NOTE: Traffic Server received Sig 11: Segmentation fault
> /usr/bin/traffic_server - STACK TRACE:
> /lib/x86_64-linux-gnu/libpthread.so.0(+0xfcb0)[0x2aba93751cb0]
> /lib/x86_64-linux-gnu/libc.so.6(_IO_vfprintf+0x273a)[0x2aba95597dba]
> /lib/x86_64-linux-gnu/libc.so.6(__vsnprintf_chk+0xb0)[0x2aba95655580]
> /usr/bin/traffic_server(_ZN8ShowCont4showEPKcz+0x14a)[0x5b8c3a]
> /usr/bin/traffic_server(_ZN9ShowCache23handleCacheScanCallbackEiP5Event+0x424)[0x608234]
> /usr/bin/traffic_server(_ZN7CacheVC10scanObjectEiP5Event+0x188b)[0x60fbdb]
> /usr/bin/traffic_server(_ZN19AIOCallbackInternal11io_completeEiPv+0x3d)[0x5f660d]
> /usr/bin/traffic_server(_ZN7EThread13process_eventEP5Eventi+0xb4)[0x65eca4]
> /usr/bin/traffic_server(_ZN7EThread7executeEv+0x5db)[0x65f6bb]
> /usr/bin/traffic_server[0x65de32]
> /lib/x86_64-linux-gnu/libpthread.so.0(+0x7e9a)[0x2aba93749e9a]
> /lib/x86_64-linux-gnu/libc.so.6(clone+0x6d)[0x2aba956404bd]



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