[Samba] Winbind dumps core after upgrade to 3.2.6

[François Legal]

Could file the bug : Bug 6034

Thanks

François

On Tue, 16 Dec 2008 17:31:33 +0100, Michael Adam <obnox at samba.org> wrote:
> Hi François,
> 
> yes, please file a bug report with this issue,
> providing configuration detais and log files.
> 
> 
> If possible, a more meaningful backtrace would be helpful:
> 
> * Be sure to compile with debugging symbols (cflag "-g").
> * add 'panic action = "/bin/sleep 90000"' to your smb.conf
> * restart winbindd
> * reproduce the panic. "ps axf" shows the sleep process as
>   a child process of the panicing process
> * attach gdb to the process with "gdb --pid" and do a "bt"
> 
> Cheers - Michael
> 
> François Legal wrote:
>> 
>> 
>> Hello, 
>> I was running 3.2.4 since yesterday evening, when I decided to
>> upgrade to 3.2.6 
>> 
>> I did recompile from the sources (with the same configure options I
>> used for 3.2.4) then shutdown samba, replace the binaries and libs,
>> then start again. 
>> 
>> Everything then went fine until this morning when a user from a
>> trusted domain made a connection to the DC. I took a look and saw that
>> winbindd dumped core yesterday evening by the time I disconnected from
>> the machine 
>> 
>> [2008/12/15 22:35:04,  0] lib/fault.c:fault_report(40)
>>   ===============================================================
>> [2008/12/15 22:35:04,  0] lib/fault.c:fault_report(41)
>>   INTERNAL ERROR: Signal 11 in pid 19111 (3.2.6)
>>   Please read the Trouble-Shooting section of the Samba3-HOWTO
>> [2008/12/15 22:35:04,  0] lib/fault.c:fault_report(43)
>>   From: http://www.samba.org/samba/docs/Samba3-HOWTO.pdf
>> [2008/12/15 22:35:04,  0] lib/fault.c:fault_report(44)
>>  
>> ===============================================================
>> [2008/12/15 22:35:04,  0] lib/util.c:smb_panic(1663)
>>   PANIC (pid 19111): internal error
>> [2008/12/15 22:35:04,  0] lib/util.c:log_stack_trace(1767)
>>   BACKTRACE: 18 stack frames:
>>    #0 /usr/local/samba/sbin/winbindd(log_stack_trace+0x1a)
>> [0x55555566fdd7]
>>    #1 /usr/local/samba/sbin/winbindd(smb_panic+0x5b) [0x55555566fee7]
>>    #2 /usr/local/samba/sbin/winbindd [0x55555565d24a]
>>    #3 /lib/libc.so.6 [0x2b1862ac6110]
>>    #4 /usr/local/samba/sbin/winbindd(strlower_m+0xd) [0x555555666b1a]
>>    #5
>> /usr/local/samba/sbin/winbindd(fill_domain_username_talloc+0x33)
>> [0x555555
>> 5d3ee8]
>>    #6 /usr/local/samba/sbin/winbindd [0x5555555f06b0]
>>    #7 /usr/local/samba/sbin/winbindd [0x5555555f2985]
>>    #8 /usr/local/samba/sbin/winbindd [0x5555555dcad2]
>>    #9 /usr/local/samba/sbin/winbindd [0x5555555d0e0f]
>>    #10 /usr/local/samba/sbin/winbindd [0x5555555d3248]
>>    #11 /usr/local/samba/sbin/winbindd [0x5555555fd735]
>>    #12
>> /usr/local/samba/sbin/winbindd [0x5555555f784c]
>>    #13 /usr/local/samba/sbin/winbindd [0x5555555f6e9b]
>>    #14 /usr/local/samba/sbin/winbindd [0x5555555cb566]
>>    #15 /usr/local/samba/sbin/winbindd(main+0xea7) [0x5555555cc4a4]
>>    #16 /lib/libc.so.6(__libc_start_main+0xda) [0x2b1862ab34ca]
>>    #17 /usr/local/samba/sbin/winbindd [0x5555555ca06a]
>> [2008/12/15 22:35:04,  0] lib/fault.c:dump_core(201)
>>   dumping core in /var/log/samba/cores/winbindd 
>> 
>> Shall I raise a bug report ? 
>> François 
> 
>