Re: It happens Segmentation fault in mailsession_get_messages_list() with cache mode while receive mail header from IMAP server

On Nov 18, 2007 10:05 AM,  <[email protected]> wrote:
>
> Hi libetpan guys
>
>  When I use frm example code to receive mail headers from IMAP server
> (imap.aim.com)
>
>  If I set cache directory and flags directory
>  It happens Segmentation fault. The follow is debug message
>
> ======================================================================================
>  Program received signal SIGSEGV, Segmentation fault.
>  [Switching to Thread -1215318352 (LWP 25630)]
>  0xb7d1ed5a in __memp_fopen () from /usr/lib/libdb-4.4.so
>  (gdb) bt
>  #0  0xb7d1ed5a in __memp_fopen () from /usr/lib/libdb-4.4.so
>  #1  0xb7cd7341 in __db_dbenv_mpool () from /usr/lib/libdb-4.4.so
>  #2  0xb7d08378 in __fop_remove_setup () from /usr/lib/libdb-4.4.so
>  #3  0xb7cf31d4 in __db_remove_int () from /usr/lib/libdb-4.4.so
>  #4  0xb7cf35ce in __db_remove () from /usr/lib/libdb-4.4.so
>  #5  0xb7cf3702 in __db_remove_pp () from /usr/lib/libdb-4.4.so
>  #6  0xb7e2ed3f in mail_cache_db_open () from /usr/lib/libetpan.so.11
>  #7  0xb7e2ee0c in mail_cache_db_open_lock () from /usr/lib/libetpan.so.11
>  #8  0xb7e9ae58 in boostrap_cache () from /usr/lib/libetpan.so.11
>  #9  0xb7e9b2d5 in imapdriver_cached_get_messages_list () from
> /usr/lib/libetpan.so.11
>  #10 0xb7e9e4eb in mailsession_get_messages_list () from
> /usr/lib/libetpan.so.11
>  #11 0x08048c9d in print_message_list (session=0x804bf30) at frm.c:22
>  #12 0x08048f09 in main (argc=0, argv=0x1) at frm.c:120
>
> ========================================================================================
>
>  BUT if I do not set cache directory and flags directory
>  It does not happen.
>
>  And I saw there is something in my cache/flags director--> env.db.lock
>
>  Do anyone know whats happen?
>
>  Thank you :)

Hello,

Could you run this with valgrind to see if there are some memory crashers ?
If frm crashes, the env.db.lock will remain. You'll have to remove
this by hand before running frm again.

-- 
DINH Viêt Hoà

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