[Samba] PANIC: internal error..

[Jeremy Allison]

On Mon, Feb 02, 2004 at 12:22:31PM +0100, Collen wrote:
> Well got a problem i gues...
> 
> i got even more error's in my log files..
> some about schannel processing error, or no route to host or get peer
> name...
> still everything looks to be working fine.. (got no complaints from
> the users)
> but these internal error's i get a fewtimes aday..
> dunno, do i need to make a bugreport for it ?
> or do you need some extra debug info..
> 
> l8r
> Collen
> #---------------------------------------------------------------------
> [2004/01/30 11:10:34, 0] lib/fault.c:fault_report(37)
>   INTERNAL ERROR: Signal 11 in pid 15118 (3.0.2rc1)
>   Please read the appendix Bugs of the Samba HOWTO collection
> [2004/01/30 11:10:34, 0] lib/fault.c:fault_report(39)
>   ===============================================================
> [2004/01/30 11:10:34, 0] lib/util.c:smb_panic(1400)
>   PANIC: internal error
> [2004/01/30 11:10:34, 0] lib/util.c:smb_panic(1408)
>   BACKTRACE: 17 stack frames:
>    #0 smbd(smb_panic+0x181) [0x818a994]
>    #1 smbd [0x817b5ce]
>    #2 smbd [0x817b617]
>    #3 /lib/libc.so.6 [0x401734f8]
>    #4 /lib/libc.so.6(__libc_free+0x7c) [0x401bdfbc]
>    #5 smbd(talloc_destroy_pool+0x26) [0x818eebd]
>    #6 smbd(talloc_destroy+0x17) [0x818ef0c]
>    #7 smbd(conn_free+0x1a2) [0x808646f]
>    #8 smbd(close_cnum+0x22c) [0x80c04fc]
>    #9 smbd(reply_tdis+0xa4) [0x809cbdb]
>    #10 smbd [0x80bce0c]
>    #11 smbd [0x80bce96]
>    #12 smbd(process_smb+0x1b9) [0x80bd191]
>    #13 smbd(smbd_process+0x153) [0x80bdbec]
>    #14 smbd(main+0x6ec) [0x81e3e5b]
>    #15 /lib/libc.so.6(__libc_start_main+0xc7) [0x40160917]
>    #16 smbd(chroot+0x31) [0x8076d21]

This is a corrupted malloc pool. If you have a malloc with checking
ability (such as the GNU one) you could try running for a while
with the environment variable MALLOC_CHECK_=2. This will make Samba
a little slower but will help track down the memory problem.

Jeremy.