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From "Martin Sebor (JIRA)" <j...@apache.org>
Subject [jira] Updated: (STDCXX-273) [Sun C++ 5.8, Solaris 10] RUA in strchr()
Date Tue, 07 Nov 2006 20:46:50 GMT
     [ http://issues.apache.org/jira/browse/STDCXX-273?page=all ]

Martin Sebor updated STDCXX-273:
--------------------------------

    Summary: [Sun C++ 5.8, Solaris 10] RUA in strchr()  (was: [Sun C++ 5.8/Solaris 10] RUA
in strchr())

> [Sun C++ 5.8, Solaris 10] RUA in strchr()
> -----------------------------------------
>
>                 Key: STDCXX-273
>                 URL: http://issues.apache.org/jira/browse/STDCXX-273
>             Project: C++ Standard Library
>          Issue Type: Bug
>          Components: External
>         Environment: Sun C++ on Solaris 10
>            Reporter: Martin Sebor
>            Priority: Critical
>
> -------- Original Message --------
> Subject: Your Report (Review ID: 770083) - RUA in strchr()
> Date: Fri, 11 Aug 2006 18:05:33 -0600 (MDT)
> From: IncidentDaemon@sun.com <IncidentDaemon@sun.com>
> To: sebor@roguewave.com
> Dear Sun Studio Developer,
> Thank you for your interest in improving the quality of Sun Studio 
> product.
> Your report has been assigned an internal review ID of  770083.
> Please be aware that the large volume of reports we receive sometimes 
> prevents us from responding individually to each message.
> If the information is determined to be a new Bug or Request for 
> Enhancement (RFE), or a duplicate of a known Bug or RFE, you will 
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> Regards,
> Sun Studio Developer Bug Report Review Team
> ---------------------------------------------------------------
> Date Created: Fri Aug 11 18:05:31 MDT 2006
> Type:        bug
> Customer Name:   Martin Sebor
> Customer Email:  sebor@roguewave.com
> SDN ID:       sebor
> status:      Waiting
> Category:    c
> Subcategory: compiler
> Company:     Rogue Wave Software
> release:     studio11
> hardware:    sun4
> OSversion:   solaris_10
> priority:    4
> Synopsis:    RUA in strchr()
> Description:
>  FULL PRODUCT VERSION :
> N/A
> ADDITIONAL OS VERSION INFORMATION :
> Solaris 10
> A DESCRIPTION OF THE PROBLEM :
> dbx reports a RUA in strchr().
> STEPS TO FOLLOW TO REPRODUCE THE PROBLEM :
> $ cat t.c && cc -g t.c && dbx a.out
> EXPECTED VERSUS ACTUAL BEHAVIOR :
> EXPECTED -
> Clean run.
> ACTUAL -
> For information about new features see `help changes'
>   To remove this message, put `dbxenv suppress_startup_message 7.5' in your .dbxrc
> Reading a.out
> Reading ld.so.1
> Reading libc.so.1
> ^C^Chave seen 2 interrupts
> dbx: warning: wait for process 7692 failed -- Interrupted system call
> dbx: dbx interrupted!
> (dbx) check -access
> access checking - ON
> (dbx) run
> dbx: internal warning: td_ta_clear_event() failed -- debugger service failed
> dbx: internal warning: td_ta_sync_tracking_enable(0) failed -- bad thread agent
> Running: a.out
> (process id 7736)
> Reading rtcapihook.so
> Reading libdl.so.1
> Reading rtcaudit.so
> Reading libmapmalloc.so.1
> Reading libgen.so.1
> Reading libm.so.2
> Reading libc_psr.so.1
> Reading rtcboot.so
> Reading librtc.so
> RTC: Enabling Error Checking...
> RTC: Running program...
> Read from unallocated (rua):
> Attempting to read 2 bytes at address 0x10c26
> stopped in strchr at 0xebd304cc
> 0xebd304cc: strchr+0x008c:      ba,a     0xeb948d44     ! 0xeb948d44
> Current function is main
>     5       strchr ("NULL=", 61);
> ERROR MESSAGES/STACK TRACES THAT OCCUR :
> Read from unallocated (rua):
> Attempting to read 2 bytes at address 0x10c26
> stopped in strchr at 0xebd304cc
> 0xebd304cc: strchr+0x008c:      ba,a     0xeb948d44     ! 0xeb948d44
> Current function is main
>     5       strchr ("NULL=", 61);
> REPRODUCIBILITY :
> This bug can be reproduced always.
> ---------- BEGIN SOURCE ----------
> #include <string.h>
> int main ()
> {
>     strchr ("NULL=", 61);
> }
> ---------- END SOURCE ----------
> workaround:  
> comments:    (company - Rogue Wave Software , email - sebor@roguewave.com)

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