Samba4 seg fault

Matthieu Patou mat at samba.org
Tue Mar 8 23:44:54 MST 2011


On 09/03/2011 07:07, Taylor, Jonn wrote:
> Samba4 is still intermittently crashing. This seems to be happening when
> loading and unloading user profiles.
>
> Jonn
>
> [2011/03/08 22:01:01,  0]
> ../source4/lib/cmdline/popt_common.c:58(popt_s4_talloc_log_fn)
>    talloc: access after free error - first free may be at
> ../lib/tevent/tevent_req.c:178
> [2011/03/08 22:01:01,  0]
> ../source4/lib/cmdline/popt_common.c:58(popt_s4_talloc_log_fn)
>    Bad talloc magic value - access after free
> [2011/03/08 22:01:01,  0] ../lib/util/fault.c:143(smb_panic)
>    PANIC: Bad talloc magic value - access after free
> [2011/03/08 22:01:01,  0] ../lib/util/fault.c:62(call_backtrace)
>    BACKTRACE: 24 stack frames:
>     #0 /usr/local/samba/lib/libsamba-util.so.0(call_backtrace+0x1c)
> [0x2b8df49e1300]
>     #1 /usr/local/samba/lib/libsamba-util.so.0(smb_panic+0x24d)
> [0x2b8df49e161b]
>     #2 /usr/local/samba/lib/samba/libtalloc.so.2 [0x2b8df500edba]
>     #3 /usr/local/samba/lib/samba/libtalloc.so.2 [0x2b8df500ee39]
>     #4 /usr/local/samba/lib/samba/libtalloc.so.2 [0x2b8df500ef4f]
>     #5 /usr/local/samba/lib/samba/libtalloc.so.2(talloc_get_name+0x15)
> [0x2b8df501055f]
>     #6
> /usr/local/samba/lib/samba/libtalloc.so.2(_talloc_get_type_abort+0x49)
> [0x2b8df50106fe]
>     #7 /usr/local/samba/lib/libdcerpc.so.0 [0x2b8df5cf55a5]
>     #8 /usr/local/samba/lib/libdcerpc.so.0 [0x2b8df5cf6eb5]
>     #9 /usr/local/samba/lib/libdcerpc.so.0 [0x2b8df5cf7282]
>     #10
> /usr/local/samba/lib/samba/libtevent.so.0(tevent_common_loop_timer_delay+0x20b)
> [0x2b8df4e089d9]
>     #11 /usr/local/samba/lib/samba/libtevent.so.0 [0x2b8df4e07815]
>     #12 /usr/local/samba/lib/samba/libtevent.so.0 [0x2b8df4e0807e]
>     #13 /usr/local/samba/lib/samba/libtevent.so.0(_tevent_loop_once+0xdf)
> [0x2b8df4e037e0]
>     #14
> /usr/local/samba/lib/samba/libtevent.so.0(tevent_common_loop_wait+0x1f)
> [0x2b8df4e03a05]
>     #15 /usr/local/samba/lib/samba/libtevent.so.0(_tevent_loop_wait+0x25)
> [0x2b8df4e03ac1]
>     #16 /usr/local/samba/modules/process_model/standard.so [0x2b8dfc131475]
>     #17
> /usr/local/samba/lib/samba/libservice.so(task_server_startup+0x8a)
> [0x2b8df43b1290]
>     #18 /usr/local/samba/lib/samba/libservice.so [0x2b8df43afb7b]
>     #19
> /usr/local/samba/lib/samba/libservice.so(server_service_startup+0x11a)
> [0x2b8df43afcb8]
>     #20 /usr/local/samba/sbin/samba [0x40a7a9]
>     #21 /usr/local/samba/sbin/samba [0x40a880]
>     #22 /lib64/libc.so.6(__libc_start_main+0xf4) [0x35c761d994]
>     #23 /usr/local/samba/sbin/samba [0x404509]
>
> Samba4 version
>
> [2011/03/08 22:05:18,  0] ../source4/smbd/server.c:368(binary_smbd_main)
>    samba version 4.0.0alpha15-GIT-6013d75 started.
>    Copyright Andrew Tridgell and the Samba Team 1992-2011
> [2011/03/08 22:05:19,  0] ../source4/smbd/server.c:470(binary_smbd_main)
>    samba: using 'standard' process model
>
Can we have your smb.conf ?

-- 
Matthieu Patou
Samba Team        http://samba.org
Private repo      http://git.samba.org/?p=mat/samba.git;a=summary




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