svn commit: samba r7400 - in trunk/source/smbd: .

[Jeremy Allison]

On Wed, Jun 08, 2005 at 04:08:39PM +0000, vlendec at samba.org wrote:
> Author: vlendec
> Date: 2005-06-08 16:08:39 +0000 (Wed, 08 Jun 2005)
> New Revision: 7400
> 
> WebSVN: http://websvn.samba.org/cgi-bin/viewcvs.cgi?view=rev&root=samba&rev=7400
> 
> Log:
> Jeremy, without this valgrind reliably gives
> 
>  (192.168.234.1) connect to service tmp initially as user vl (uid=1006,
>                  gid=100) (pid 29562)
> ==29562== Syscall param socketcall.send(msg) points to uninitialised byte(s)
> ==29562==    at 0x1BC5C408: send (in /lib/tls/libc.so.6)
> ==29562==    by 0x81F8A31: write_socket_data (lib/util_sock.c:529)
> ==29562==    by 0x81F8B38: write_socket (lib/util_sock.c:552)
> ==29562==    by 0x81F90CE: send_smb (lib/util_sock.c:751)
> ==29562==    by 0x80E5528: handle_aio_read_complete (smbd/aio.c:324)
> ==29562==    by 0x80E56CD: process_aio_queue (smbd/aio.c:368)
> ==29562==    by 0x80DB70C: async_processing (smbd/process.c:290)
> ==29562==    by 0x80DBC4F: receive_message_or_smb (smbd/process.c:451)
> ==29562==    by 0x80DD52C: smbd_process (smbd/process.c:1555)
> ==29562==    by 0x827313E: main (smbd/server.c:958)
> ==29562==  Address 0x1BE659EF is 39 bytes inside a block of size 32831 alloc'd
> ==29562==    at 0x1B9052E4: malloc (vg_replace_malloc.c:130)
> ==29562==    by 0x81F4D57: malloc_ (lib/util.c:881)
> ==29562==    by 0x81F4DBC: malloc_array (lib/util.c:920)
> ==29562==    by 0x80E4D14: create_aio_ex_read (smbd/aio.c:66)
> ==29562==    by 0x80E5071: schedule_aio_read_and_X (smbd/aio.c:181)
> ==29562==    by 0x80AA606: reply_read_and_X (smbd/reply.c:2572)
> ==29562==    by 0x80DC517: switch_message (smbd/process.c:984)
> ==29562==    by 0x80DC5C7: construct_reply (smbd/process.c:1014)
> ==29562==    by 0x80DC90C: process_smb (smbd/process.c:1114)
> ==29562==    by 0x80DD571: smbd_process (smbd/process.c:1571)
> ==29562==    by 0x827313E: main (smbd/server.c:958)
> 
> You know better what 39 bytes inside the block is...

Good catch - thanks !

Jeremy.