Realloc problem in 3.0.25rc3?

[Jeremy Allison]

On Sat, May 05, 2007 at 10:50:29PM +0200, Thomas Bork wrote:
> Hi @all,
> 
> maybe there is an realloc problem in 3.0.25rc3. I received a bug report 
> from a user, who cannot copy long text or mpg files with german umlauts 
> to samba with "cannot copy <name without extension>. The network name is 
> not available" (translated from german). Problematical names are
> 
> Staffel 2, Folge 5 (Männerfreundschaft).txt
> Staffel 2, Folge 10 (Tag der offenen Tür).txt
> 
> but not
> 
> Staffel 1, Folge 7 (Die Beförderung).txt
> Staffel 2, Folge 9 (Die Kündigung).txt
> 
> From log:
> 
> [2007/05/05 18:07:05, 0] lib/fault.c:fault_report(41)
>   ===============================================================
> [2007/05/05 18:07:05, 0] lib/fault.c:fault_report(42)
>   INTERNAL ERROR: Signal 11 in pid 25670 (3.0.25rc3-for-eisfair-1)
>   Please read the Trouble-Shooting section of the Samba3-HOWTO
> [2007/05/05 18:07:05, 0] lib/fault.c:fault_report(44)
> 
>   From: http://www.samba.org/samba/docs/Samba3-HOWTO.pdf
> [2007/05/05 18:07:05, 0] lib/fault.c:fault_report(45)
>   ===============================================================
> [2007/05/05 18:07:05, 0] lib/util.c:smb_panic(1620)
>   PANIC (pid 25670): internal error
> [2007/05/05 18:07:05, 0] lib/util.c:log_stack_trace(1724)
>   BACKTRACE: 4 stack frames:
>    #0 /usr/sbin/smbd(log_stack_trace+0x22) [0x8226e82]
>    #1 /lib/libc.so.6 [0x400f189a]
>    #2 /lib/libc.so.6(malloc+0xe4) [0x400f1074]
>    #3 /usr/sbin/smbd(Realloc+0xc9) [0x8225ec9]
> [2007/05/05 18:07:05, 0] lib/fault.c:dump_core(159)
>   Exiting on internal error (core file administratively disabled)
> 
> 
> I cannot reproduce this with the same file names (empty text files) and 
> the same samba version but try to get the text files and reproduce this 
> then.

Thanks - looks like the free list might be corrupted. I did
fix a bug with this in the source tree recently (post rc3).
Any chance you can check out SAMBA_3_0_25_RELEASE and test
that ? Valgrind is also helpful here.

Jeremy.