Nolan Garrett wrote: > Jeremy Allison wrote: >> On Sat, Sep 16, 2006 at 02:25:47PM -0700, Nolan Garrett wrote: >>> Hello! >>> >>> It seems my struggle with Samba isn't quite over. My latest problem is >>> exactly what you see above, followed by an attempt to core dump. This >>> occurs upon authentication to the system. My system is part of a W2K3 >>> domain. I looked at the Samba HOWTO, but apparently I have a system >>> (FC5), that doesn't allow core dumps when the PID changes, since no core >>> dumps are being created. Also, smbstatus doesn't give me a PID, so I am >>> having a hard time running gdb to further understand this issue. Here >>> is the log output: >>> > snip >>> I'm running: >>> samba-3.0.23c-4 >>> samba-client-3.0.23c-4 >>> samba-common-3.0.23c-4 >>> >>> Any ideas on this? >> For a core dump, add the lines : >> >> panic action = /bin/sleep 999999 >> >> to the [global] section of your smb.conf, and >> reproduce the problem. The smbd will hang waiting >> for the sleep to finish, allowing you to attach >> to the waiting smbd process with gdb. You can then >> print out a backtrace with symbols which is a much >> more helpful review of the problem. >> >> Thanks, >> >> Jeremy. >> > > > I appreciate the response! I am not 100% familiar with gdb, but I did > what I could to get some more information. Here are the results of the > "backtrace" command in gdb: > > #0 0x00203402 in __kernel_vsyscall () > #1 0x0049a4a3 in __waitpid_nocancel () from /lib/libc.so.6 > #2 0x0044293f in do_system () from /lib/libc.so.6 > #3 0x0060203d in system () from /lib/libpthread.so.0 > #4 0x00af7b7d in smb_panic () from /usr/sbin/smbd > #5 0x00ae349a in dump_core_setup () from /usr/sbin/smbd > #6 <signal handler called> > #7 0x00b3fd54 in create_token_from_username () from /usr/sbin/smbd > #8 0x00b40d61 in create_local_token () from /usr/sbin/smbd > #9 0x00b42b55 in auth_ntlmssp_start () from /usr/sbin/smbd > #10 0x009ce5b8 in ntlmssp_set_username () from /usr/sbin/smbd > #11 0x009ccaa2 in ntlmssp_update () from /usr/sbin/smbd > #12 0x00b427eb in auth_ntlmssp_update () from /usr/sbin/smbd > #13 0x0095d4a9 in reply_sesssetup_and_X () from /usr/sbin/smbd > #14 0x0098b0d0 in open_was_deferred () from /usr/sbin/smbd > #15 0x0098c20b in smbd_process () from /usr/sbin/smbd > #16 0x00ba6110 in main () from /usr/sbin/smbd > > > "backtrace full" gives me: > > #0 0x00203402 in __kernel_vsyscall () > No symbol table info available. > #1 0x0049a4a3 in __waitpid_nocancel () from /lib/libc.so.6 > No symbol table info available. > #2 0x0044293f in do_system () from /lib/libc.so.6 > No symbol table info available. > #3 0x0060203d in system () from /lib/libpthread.so.0 > No symbol table info available. > #4 0x00af7b7d in smb_panic () from /usr/sbin/smbd > No symbol table info available. > #5 0x00ae349a in dump_core_setup () from /usr/sbin/smbd > No symbol table info available. > #6 <signal handler called> > No symbol table info available. > #7 0x00b3fd54 in create_token_from_username () from /usr/sbin/smbd > No symbol table info available. > #8 0x00b40d61 in create_local_token () from /usr/sbin/smbd > No symbol table info available. > #9 0x00b42b55 in auth_ntlmssp_start () from /usr/sbin/smbd > No symbol table info available. > #10 0x009ce5b8 in ntlmssp_set_username () from /usr/sbin/smbd > No symbol table info available. > #11 0x009ccaa2 in ntlmssp_update () from /usr/sbin/smbd > No symbol table info available. > #12 0x00b427eb in auth_ntlmssp_update () from /usr/sbin/smbd > No symbol table info available. > #13 0x0095d4a9 in reply_sesssetup_and_X () from /usr/sbin/smbd > No symbol table info available. > #14 0x0098b0d0 in open_was_deferred () from /usr/sbin/smbd > No symbol table info available. > #15 0x0098c20b in smbd_process () from /usr/sbin/smbd > No symbol table info available. > #16 0x00ba6110 in main () from /usr/sbin/smbd > No symbol table info available. > > Clearly I don't have a package that was compiled with symbols. Is it > easy to rebuild the FC5 rpms from samba.org with debug symbols? > > Thanks! > > Nolan > > > >
Any further hints on the issue I am experiencing? Thanks! Nolan
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