[Samba] SMBD panic with INTERNAL ERROR: Signal 6 for ARM 922T

[James Ronald]

On Wed, Oct 15, 2008 at 3:41 PM, Jeremy Allison <jra at samba.org> wrote:
> On Wed, Oct 15, 2008 at 03:36:06PM -0400, James Ronald wrote:
>> I am trying to get SAMBA to run on a custom ARM 922T compatible micro
>> controller.   It does not matter how I try to start smbd (smbd -D -d10
>> or smbd i -d10) smbd keeps panicking at the same point with an
>> INTERNAL ERROR: Signal 6.  I have spent over a day trying to figure
>> out what could be wrong but I am having no success.  If someone could
>> at least give me a clue as to what smbd is trying to do at this point
>> it would be greatly appreciated.
>
> Can you get a gdb backtrace with symbols on this platform ?
>
> Jeremy.
>
Jeremy,

Here are the results from the backtrace.

# ./gdb-arm
GNU gdb 6.6
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welcome to change it and/or distribute copies of it under certain conditions.
Type "show copying" to see the conditions.
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This GDB was configured as "arm-linux-uclibcgnueabi".
(gdb) file /tmp/sda1/smbd
Reading symbols from /tmp/sda1/smbd...done.
Using host libthread_db library "/lib/libthread_db.so.1".
(gdb)
(gdb)
(gdb) attach 374
Attaching to program: /tmp/sda1/smbd, process 374
Reading symbols from /lib/libcrypt.so.0...done.
Loaded symbols for /lib/libcrypt.so.0
Reading symbols from /lib/libresolv.so.0...done.
Loaded symbols for /lib/libresolv.so.0
Reading symbols from /lib/libdl.so.0...done.
Loaded symbols for /lib/libdl.so.0
Reading symbols from /lib/libgcc_s.so.1...done.
Loaded symbols for /lib/libgcc_s.so.1
Reading symbols from /lib/libc.so.0...done.
Loaded symbols for /lib/libc.so.0
Reading symbols from /lib/ld-uClibc.so.0...done.
Loaded symbols for /lib/ld-uClibc.so.0
0x4005ddd4 in wait4 () from /lib/libc.so.0
(gdb) tb
Breakpoint 1 at 0x4005ddd4
(gdb) bt
#0  0x4005ddd4 in wait4 () from /lib/libc.so.0
#1  0x40084964 in system () from /lib/libc.so.0
#2  0x001e5d20 in smb_panic (why=0x2d7930 "internal error") at lib/util.c:1639
Backtrace stopped: frame did not save the PC
(gdb)