[Samba] Latest winbind creating fault
Volker Lendecke
Volker.Lendecke at SerNet.DE
Tue May 7 08:14:46 MDT 2013
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 at 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 at 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
>
> --
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--
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