Hi! Maybe you want to take a look at
https://bugzilla.samba.org/show_bug.cgi?id=9854 which sounds pretty similar. Thanks, Volker On Tue, May 07, 2013 at 08:04:08AM -0500, Taylor, Jonn wrote: > On 05/02/2013 04:05 AM, Bjoern Baumbach wrote: > >Dear Dimitri, > > > >thank you for reporting this issue. > > > >Unfortunately your posted backtrace does not include the needed debug > >symbols. To get these information you can install the SerNet > >samba3-debuginfo package on your system. After the installation you can > >run the following to get a full backtrace: > > > >gdb /usr/sbin/winbindd var/log/samba/cores/winbindd > >(gdb) bt full > > > >Best regards, > >Björn Baumbach > > > >On 05/01/2013 02:24 PM, Dimitri Yioulos wrote: > >>All, > >> > >>Yesterday morning, I updated samba from samba3-3.6.13-45 to > >>samba3-3.6.14-45 (obtained from sernet) on a couple of > >>CentOS 5.9 boxes. As soon as users started access these > >>boxes, one of my sensors detected a winbind error, as in: > >> > >>Apr 30 08:19:36 norwell winbindd[13283]: INTERNAL ERROR: > >>Signal 11 in pid 13283 (3.6.14) > >> > >>Here's what appears in syslog: > >> > >>Apr 30 08:19:36 norwell winbindd[8938]: [2013/04/30 > >>08:19:36.667710, 0] lib/fault.c:47(fault_report) > >>Apr 30 08:19:36 norwell winbindd[8938]: > >>=============================================================== > >>Apr 30 08:19:36 norwell winbindd[8938]: [2013/04/30 > >>08:19:36.670612, 0] lib/fault.c:48(fault_report) > >>Apr 30 08:19:36 norwell winbindd[8938]: INTERNAL ERROR: > >>Signal 11 in pid 8938 (3.6.14) > >>Apr 30 08:19:36 norwell winbindd[8938]: Please read the > >>Trouble-Shooting section of the Samba3-HOWTO > >>Apr 30 08:19:36 norwell winbindd[8938]: [2013/04/30 > >>08:19:36.671113, 0] lib/fault.c:50(fault_report) > >>Apr 30 08:19:36 norwell winbindd[8938]: > >>Apr 30 08:19:36 norwell winbindd[8938]: From: > >>http://www.samba.org/samba/docs/Samba3-HOWTO.pdf > >>Apr 30 08:19:36 norwell winbindd[8938]: [2013/04/30 > >>08:19:36.671456, 0] lib/fault.c:51(fault_report) > >>Apr 30 08:19:36 norwell winbindd[8938]: > >>=============================================================== > >>Apr 30 08:19:36 norwell winbindd[8938]: [2013/04/30 > >>08:19:36.671683, 0] lib/util.c:1117(smb_panic) > >>Apr 30 08:19:36 norwell winbindd[8938]: PANIC (pid 8938): > >>internal error > >>Apr 30 08:19:36 norwell winbindd[8938]: [2013/04/30 > >>08:19:36.675330, 0] lib/util.c:1221(log_stack_trace) > >>Apr 30 08:19:36 norwell winbindd[8938]: BACKTRACE: 17 > >>stack frames: > >>Apr 30 08:19:36 norwell winbindd[8938]: #0 > >>winbindd(log_stack_trace+0x2d) [0x31b655] > >>Apr 30 08:19:36 norwell winbindd[8938]: #1 > >>winbindd(smb_panic+0x7c) [0x31b787] > >>Apr 30 08:19:36 norwell winbindd[8938]: #2 winbindd > >>[0x30b8ce] > >>Apr 30 08:19:36 norwell winbindd[8938]: #3 [0xd39420] > >>Apr 30 08:19:36 norwell winbindd[8938]: #4 winbindd > >>[0x23a080] > >>Apr 30 08:19:36 norwell winbindd[8938]: #5 > >>winbindd(_wbint_LookupRids+0x8a) [0x258d08] > >>Apr 30 08:19:36 norwell winbindd[8938]: #6 winbindd > >>[0x263596] > >>Apr 30 08:19:36 norwell winbindd[8938]: #7 > >>winbindd(winbindd_dual_ndrcmd+0x13a) [0x257a42] > >>Apr 30 08:19:36 norwell winbindd[8938]: #8 winbindd > >>[0x256a0c] > >>Apr 30 08:19:36 norwell winbindd[8938]: #9 winbindd > >>[0x32e432] > >>Apr 30 08:19:36 norwell winbindd[8938]: #10 > >>winbindd(tevent_common_loop_immediate+0x111) [0x32ceed] > >>Apr 30 08:19:36 norwell winbindd[8938]: #11 > >>winbindd(run_events_poll+0x3e) [0x32b095] > >>Apr 30 08:19:36 norwell winbindd[8938]: #12 winbindd > >>[0x32b80f] > >>Apr 30 08:19:36 norwell winbindd[8938]: #13 > >>winbindd(_tevent_loop_once+0x9d) [0x32bd2d] > >>Apr 30 08:19:36 norwell winbindd[8938]: #14 > >>winbindd(main+0xd32) [0x22e303] > >>Apr 30 08:19:36 norwell winbindd[8938]: > >>#15 /lib/libc.so.6(__libc_start_main+0xdc) [0xdc0ebc] > >>Apr 30 08:19:36 norwell winbindd[8938]: #16 winbindd > >>[0x22b111] > >>Apr 30 08:19:36 norwell winbindd[8938]: [2013/04/30 > >>08:19:36.677068, 0] lib/fault.c:372(dump_core) > >>Apr 30 08:19:36 norwell winbindd[8938]: dumping core > >>in /var/log/samba/cores/winbindd > >>Apr 30 08:19:36 norwell winbindd[8938]: > >> > >>Unfortunately, I was unable to do any further debugging. > >> > >>This morning, I rolled back installation to > >>samba3-3.6.13-45, and the problem has gone away. > >> > >>Bug in latest version on sernet? > >> > >>Dimitri > >> > I am having the same problem, CentOS 5.9 x86_64. There is no debug > out, even with the package installed. > > May 5 09:42:24 pdc winbindd[31423]: [2013/05/05 09:42:24.846767, 0] > lib/fault.c:47(fault_report) > May 5 09:42:24 pdc winbindd[31423]: > =============================================================== > May 5 09:42:24 pdc winbindd[31423]: [2013/05/05 09:42:24.847073, 0] > lib/fault.c:48(fault_report) > May 5 09:42:24 pdc winbindd[31423]: INTERNAL ERROR: Signal 11 in > pid 31423 (3.6.14) > May 5 09:42:24 pdc winbindd[31423]: Please read the > Trouble-Shooting section of the Samba3-HOWTO > May 5 09:42:24 pdc winbindd[31423]: [2013/05/05 09:42:24.847280, 0] > lib/fault.c:50(fault_report) > May 5 09:42:24 pdc winbindd[31423]: > May 5 09:42:24 pdc winbindd[31423]: From: > http://www.samba.org/samba/docs/Samba3-HOWTO.pdf > May 5 09:42:24 pdc winbindd[31423]: [2013/05/05 09:42:24.847478, 0] > lib/fault.c:51(fault_report) > May 5 09:42:24 pdc winbindd[31423]: > =============================================================== > May 5 09:42:24 pdc winbindd[31423]: [2013/05/05 09:42:24.847836, 0] > lib/util.c:1117(smb_panic) > May 5 09:42:24 pdc winbindd[31423]: PANIC (pid 31423): internal error > May 5 09:42:24 pdc winbindd[31423]: [2013/05/05 09:42:24.853790, 0] > lib/util.c:1221(log_stack_trace) > May 5 09:42:24 pdc winbindd[31423]: BACKTRACE: 18 stack frames: > May 5 09:42:24 pdc winbindd[31423]: #0 > winbindd(log_stack_trace+0x1a) [0x2ae8c62f799c] > May 5 09:42:24 pdc winbindd[31423]: #1 winbindd(smb_panic+0x55) > [0x2ae8c62f7aa0] > May 5 09:42:25 pdc winbindd[31423]: #2 winbindd [0x2ae8c62e928c] > May 5 09:42:25 pdc winbindd[31423]: #3 /lib64/libc.so.6 > [0x2ae8c8cf82f0] > May 5 09:42:25 pdc winbindd[31423]: #4 winbindd [0x2ae8c6229f2a] > May 5 09:42:25 pdc winbindd[31423]: #5 winbindd [0x2ae8c623127f] > May 5 09:42:25 pdc winbindd[31423]: #6 > winbindd(_wbint_LookupRids+0x7f) [0x2ae8c624c6e7] > May 5 09:42:25 pdc winbindd[31423]: #7 winbindd [0x2ae8c6255653] > May 5 09:42:25 pdc winbindd[31423]: #8 > winbindd(winbindd_dual_ndrcmd+0xfd) [0x2ae8c624b679] > May 5 09:42:25 pdc winbindd[31423]: #9 winbindd [0x2ae8c624a761] > May 5 09:42:25 pdc winbindd[31423]: #10 winbindd [0x2ae8c6308afe] > May 5 09:42:25 pdc winbindd[31423]: #11 > winbindd(tevent_common_loop_immediate+0x127) [0x2ae8c630773f] > May 5 09:42:25 pdc winbindd[31423]: #12 > winbindd(run_events_poll+0x3d) [0x2ae8c6305b6e] > May 5 09:42:25 pdc winbindd[31423]: #13 winbindd [0x2ae8c6306293] > May 5 09:42:25 pdc winbindd[31423]: #14 > winbindd(_tevent_loop_once+0x84) [0x2ae8c6306649] > May 5 09:42:25 pdc winbindd[31423]: #15 winbindd(main+0xb8a) > [0x2ae8c6225f3b] > May 5 09:42:25 pdc winbindd[31423]: #16 > /lib64/libc.so.6(__libc_start_main+0xf4) [0x2ae8c8ce59c4] > May 5 09:42:25 pdc winbindd[31423]: #17 winbindd [0x2ae8c6223589] > May 5 09:42:25 pdc winbindd[31423]: [2013/05/05 09:42:25.902181, 0] > lib/fault.c:372(dump_core) > May 5 09:42:25 pdc winbindd[31423]: dumping core in > /var/log/samba/cores/winbindd > May 5 09:42:25 pdc winbindd[31423]: > > > [root@pdc ~]# gdb /usr/sbin/winbindd > /var/log/samba/cores/winbindd/core.31423 > GNU gdb (GDB) CentOS (7.0.1-45.el5.centos) > Copyright (C) 2009 Free Software Foundation, Inc. > License GPLv3+: GNU GPL version 3 or later > <http://gnu.org/licenses/gpl.html> > This is free software: you are free to change and redistribute it. > There is NO WARRANTY, to the extent permitted by law. Type "show copying" > and "show warranty" for details. > This GDB was configured as "x86_64-redhat-linux-gnu". > For bug reporting instructions, please see: > <http://www.gnu.org/software/gdb/bugs/>... > Reading symbols from /usr/sbin/winbindd...Reading symbols from > /usr/lib/debug/usr/sbin/winbindd.debug...(no debugging symbols > found)...done. > (no debugging symbols found)...done. > [New Thread 31423] > Reading symbols from /lib64/libresolv.so.2...(no debugging symbols > found)...done. > Loaded symbols for /lib64/libresolv.so.2 > Reading symbols from /lib64/libnsl.so.1...(no debugging symbols > found)...done. > Loaded symbols for /lib64/libnsl.so.1 > Reading symbols from /lib64/libdl.so.2...(no debugging symbols > found)...done. > Loaded symbols for /lib64/libdl.so.2 > Reading symbols from /lib64/librt.so.1...(no debugging symbols > found)...done. > Loaded symbols for /lib64/librt.so.1 > Reading symbols from /usr/lib64/libpopt.so.0...(no debugging symbols > found)...done. > Loaded symbols for /usr/lib64/libpopt.so.0 > Reading symbols from /usr/lib64/libgssapi_krb5.so.2...(no debugging > symbols found)...done. > Loaded symbols for /usr/lib64/libgssapi_krb5.so.2 > Reading symbols from /usr/lib64/libkrb5.so.3...(no debugging symbols > found)...done. > Loaded symbols for /usr/lib64/libkrb5.so.3 > Reading symbols from /usr/lib64/libk5crypto.so.3...(no debugging > symbols found)...done. > Loaded symbols for /usr/lib64/libk5crypto.so.3 > Reading symbols from /lib64/libcom_err.so.2...(no debugging symbols > found)...done. > Loaded symbols for /lib64/libcom_err.so.2 > Reading symbols from /usr/lib64/libldap-2.3.so.0...(no debugging > symbols found)...done. > Loaded symbols for /usr/lib64/libldap-2.3.so.0 > Reading symbols from /usr/lib64/liblber-2.3.so.0...(no debugging > symbols found)...done. > Loaded symbols for /usr/lib64/liblber-2.3.so.0 > Reading symbols from /lib64/libcrypt.so.1...(no debugging symbols > found)...done. > Loaded symbols for /lib64/libcrypt.so.1 > Reading symbols from /lib64/libpam.so.0...(no debugging symbols > found)...done. > Loaded symbols for /lib64/libpam.so.0 > Reading symbols from /usr/lib64/libwbclient.so.0...Reading symbols > from /usr/lib/debug/usr/lib64/libwbclient.so.0.debug...(no debugging > symbols found)...done. > (no debugging symbols found)...done. > Loaded symbols for /usr/lib64/libwbclient.so.0 > Reading symbols from /lib64/libz.so.1...(no debugging symbols found)...done. > Loaded symbols for /lib64/libz.so.1 > Reading symbols from /lib64/libc.so.6...(no debugging symbols found)...done. > Loaded symbols for /lib64/libc.so.6 > Reading symbols from /lib64/ld-linux-x86-64.so.2...(no debugging > symbols found)...done. > Loaded symbols for /lib64/ld-linux-x86-64.so.2 > Reading symbols from /lib64/libpthread.so.0...(no debugging symbols > found)...done. > [Thread debugging using libthread_db enabled] > Loaded symbols for /lib64/libpthread.so.0 > Reading symbols from /usr/lib64/libkrb5support.so.0...(no debugging > symbols found)...done. > Loaded symbols for /usr/lib64/libkrb5support.so.0 > Reading symbols from /lib64/libkeyutils.so.1...(no debugging symbols > found)...done. > Loaded symbols for /lib64/libkeyutils.so.1 > Reading symbols from /usr/lib64/libsasl2.so.2...(no debugging > symbols found)...done. > Loaded symbols for /usr/lib64/libsasl2.so.2 > Reading symbols from /lib64/libssl.so.6...(no debugging symbols > found)...done. > Loaded symbols for /lib64/libssl.so.6 > Reading symbols from /lib64/libcrypto.so.6...(no debugging symbols > found)...done. > Loaded symbols for /lib64/libcrypto.so.6 > Reading symbols from /lib64/libaudit.so.0...(no debugging symbols > found)...done. > Loaded symbols for /lib64/libaudit.so.0 > Reading symbols from /lib64/libselinux.so.1...(no debugging symbols > found)...done. > Loaded symbols for /lib64/libselinux.so.1 > Reading symbols from /lib64/libsepol.so.1...(no debugging symbols > found)...done. > Loaded symbols for /lib64/libsepol.so.1 > Reading symbols from /lib64/libnss_files.so.2...(no debugging > symbols found)...done. > Loaded symbols for /lib64/libnss_files.so.2 > Reading symbols from /lib64/libnss_winbind.so.2...Reading symbols > from /usr/lib/debug/lib64/libnss_winbind.so.2.debug...(no debugging > symbols found)...done. > (no debugging symbols found)...done. > Loaded symbols for /lib64/libnss_winbind.so.2 > Reading symbols from /usr/lib64/gconv/UTF-16.so...(no debugging > symbols found)...done. > Loaded symbols for /usr/lib64/gconv/UTF-16.so > Reading symbols from /usr/lib64/gconv/IBM850.so...(no debugging > symbols found)...done. > Loaded symbols for /usr/lib64/gconv/IBM850.so > Reading symbols from /usr/lib64/libpcsclite.so.1...(no debugging > symbols found)...done. > Loaded symbols for /usr/lib64/libpcsclite.so.1 > Reading symbols from /lib64/libgcc_s.so.1...(no debugging symbols > found)...done. > Loaded symbols for /lib64/libgcc_s.so.1 > > warning: no loadable sections found in added symbol-file > system-supplied DSO at 0x7fffa3ffd000 > Core was generated by `winbindd'. > Program terminated with signal 6, Aborted. > #0 0x00002ae8c8cf8285 in raise () from /lib64/libc.so.6 > (gdb) bt full > #0 0x00002ae8c8cf8285 in raise () from /lib64/libc.so.6 > No symbol table info available. > #1 0x00002ae8c8cf9d30 in abort () from /lib64/libc.so.6 > No symbol table info available. > #2 0x00002ae8c62e8d5d in dump_core () > No symbol table info available. > #3 0x00002ae8c62f7bac in smb_panic () > No symbol table info available. > #4 0x00002ae8c62e928c in sig_fault () > No symbol table info available. > #5 <signal handler called> > No symbol table info available. > #6 0x00002ae8c6229f2a in wcache_save_sid_to_name () > No symbol table info available. > #7 0x00002ae8c623127f in rids_to_names () > No symbol table info available. > #8 0x00002ae8c624c6e7 in _wbint_LookupRids () > No symbol table info available. > #9 0x00002ae8c6255653 in api_wbint_LookupRids () > No symbol table info available. > #10 0x00002ae8c624b679 in winbindd_dual_ndrcmd () > No symbol table info available. > #11 0x00002ae8c624a761 in wb_child_request_trigger () > No symbol table info available. > #12 0x00002ae8c6308afe in tevent_queue_immediate_trigger () > No symbol table info available. > #13 0x00002ae8c630773f in tevent_common_loop_immediate () > No symbol table info available. > #14 0x00002ae8c6305b6e in run_events_poll () > No symbol table info available. > #15 0x00002ae8c6306293 in s3_event_loop_once () > No symbol table info available. > #16 0x00002ae8c6306649 in _tevent_loop_once () > No symbol table info available. > #17 0x00002ae8c6225f3b in main () > No symbol table info available. > (gdb) quit > [root@pdc ~]# rpm -qa | grep samb > samba3-3.6.14-45.el5 > samba3-client-3.6.14-45.el5 > samba3-utils-3.6.14-45.el5 > samba3-debuginfo-3.6.14-45.el5 > samba3-winbind-3.6.14-45.el5 > samba3-doc-3.6.14-45.el5 > > -- > To unsubscribe from this list go to the following URL and read the > instructions: 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