Bug 812766

Summary: winbind crashes with INTERNAL ERROR: Signal 6
Product: Red Hat Enterprise Linux 5 Reporter: Christian Kalkhoff <me>
Component: sambaAssignee: Andreas Schneider <asn>
Status: CLOSED WONTFIX QA Contact: qe-baseos-daemons
Severity: high Docs Contact:
Priority: unspecified    
Version: 5.8CC: dpal, gdeschner, prc, sbose
Target Milestone: rc   
Target Release: ---   
Hardware: x86_64   
OS: Linux   
Whiteboard:
Fixed In Version: Doc Type: Bug Fix
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2012-09-12 16:16:02 UTC Type: Bug
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Attachments:
Description Flags
/etc/smb.conf none

Description Christian Kalkhoff 2012-04-16 07:52:48 UTC 
Description of problem:

From time to time the winbind process crashes on one of my kvm guests. It is used to authenticate users against a w2k3 active directory. Users connect via ssh.


Version-Release number of selected component (if applicable):

samba 2.0.33


How reproducible:

Unknown, crashes from time to time.


Steps to Reproduce:
1.
2.
3.
  
Actual results:

Winbind crashes


Expected results:

Winbind keeps running

Additional info:

/var/log/messages:
>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
Apr 11 04:02:03 xfer-rz-eip03 winbindd[6036]: [2012/04/11 04:02:03, 0] lib/fault.c:fault_report(41)
Apr 11 04:02:03 xfer-rz-eip03 winbindd[6036]:   ===============================================================
Apr 11 04:02:03 xfer-rz-eip03 winbindd[6036]: [2012/04/11 04:02:03, 0] lib/fault.c:fault_report(42)
Apr 11 04:02:03 xfer-rz-eip03 winbindd[6036]:   INTERNAL ERROR: Signal 6 in pid 6036 (3.0.33-3.38.el5_8)
Apr 11 04:02:03 xfer-rz-eip03 winbindd[6036]:   Please read the Trouble-Shooting section of the Samba3-HOWTO
Apr 11 04:02:03 xfer-rz-eip03 winbindd[6036]: [2012/04/11 04:02:03, 0] lib/fault.c:fault_report(44)
Apr 11 04:02:03 xfer-rz-eip03 winbindd[6036]:   
Apr 11 04:02:03 xfer-rz-eip03 winbindd[6036]:   From: http://www.samba.org/samba/docs/Samba3-HOWTO.pdf
Apr 11 04:02:03 xfer-rz-eip03 winbindd[6036]: [2012/04/11 04:02:03, 0] lib/fault.c:fault_report(45)
Apr 11 04:02:03 xfer-rz-eip03 winbindd[6036]:   ===============================================================
Apr 11 04:02:03 xfer-rz-eip03 winbindd[6036]: [2012/04/11 04:02:03, 0] lib/util.c:smb_panic(1655)
Apr 11 04:02:03 xfer-rz-eip03 winbindd[6036]:   PANIC (pid 6036): internal error
Apr 11 04:02:03 xfer-rz-eip03 winbindd[6036]: [2012/04/11 04:02:03, 0] lib/util.c:log_stack_trace(1759)
Apr 11 04:02:03 xfer-rz-eip03 winbindd[6036]:   BACKTRACE: 19 stack frames:
Apr 11 04:02:03 xfer-rz-eip03 winbindd[6036]:    #0 winbindd(log_stack_trace+0x1c) [0x2aee5f0b6f8c]
Apr 11 04:02:03 xfer-rz-eip03 winbindd[6036]:    #1 winbindd(smb_panic+0x43) [0x2aee5f0b7073]
Apr 11 04:02:03 xfer-rz-eip03 winbindd[6036]:    #2 winbindd [0x2aee5f0a4b02]
Apr 11 04:02:03 xfer-rz-eip03 winbindd[6036]:    #3 /lib64/libc.so.6 [0x2aee60e6f2f0]
Apr 11 04:02:03 xfer-rz-eip03 winbindd[6036]:    #4 /lib64/libc.so.6(gsignal+0x35) [0x2aee60e6f285]
Apr 11 04:02:03 xfer-rz-eip03 winbindd[6036]:    #5 /lib64/libc.so.6(abort+0x110) [0x2aee60e70d30]
Apr 11 04:02:03 xfer-rz-eip03 winbindd[6036]:    #6 /lib64/libc.so.6 [0x2aee60ea82bb]
Apr 11 04:02:03 xfer-rz-eip03 winbindd[6036]:    #7 /lib64/libc.so.6 [0x2aee60eafd7f]
Apr 11 04:02:03 xfer-rz-eip03 winbindd[6036]:    #8 /lib64/libc.so.6(cfree+0x4b) [0x2aee60eb01db]
Apr 11 04:02:03 xfer-rz-eip03 winbindd[6036]:    #9 winbindd [0x2aee5f0ad657]
Apr 11 04:02:03 xfer-rz-eip03 winbindd[6036]:    #10 winbindd(lp_do_parameter+0x528) [0x2aee5f099538]
Apr 11 04:02:03 xfer-rz-eip03 winbindd[6036]:    #11 winbindd [0x2aee5f09bb1a]
Apr 11 04:02:03 xfer-rz-eip03 winbindd[6036]:    #12 winbindd(pm_process+0x179) [0x2aee5f09bfd9]
Apr 11 04:02:03 xfer-rz-eip03 winbindd[6036]:    #13 winbindd(lp_load+0x13e) [0x2aee5f09980e]
Apr 11 04:02:03 xfer-rz-eip03 winbindd[6036]:    #14 winbindd [0x2aee5f02fd6c]
Apr 11 04:02:03 xfer-rz-eip03 winbindd[6036]:    #15 winbindd(winbind_check_sighup+0x6f) [0x2aee5f03090f]
Apr 11 04:02:03 xfer-rz-eip03 winbindd[6036]:    #16 winbindd(main+0x9e1) [0x2aee5f031521]
Apr 11 04:02:03 xfer-rz-eip03 winbindd[6036]:    #17 /lib64/libc.so.6(__libc_start_main+0xf4) [0x2aee60e5c994]
Apr 11 04:02:03 xfer-rz-eip03 winbindd[6036]:    #18 winbindd [0x2aee5f02f839]
Apr 11 04:02:03 xfer-rz-eip03 winbindd[6036]: [2012/04/11 04:02:03, 0] lib/fault.c:dump_core(181)
Apr 11 04:02:03 xfer-rz-eip03 winbindd[6036]:   dumping core in /var/log/samba/cores/winbindd
Apr 11 04:02:03 xfer-rz-eip03 winbindd[6036]: 
<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<


/var/log/samba/host.winbindd.log
>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
*** glibc detected *** winbindd: free(): invalid pointer: 0x00002ae65ed9a146 ***
======= Backtrace: =========
/lib64/libc.so.6[0x2ae659c66d7f]
/lib64/libc.so.6(cfree+0x4b)[0x2ae659c671db]
winbindd[0x2ae657e64657]
winbindd(lp_do_parameter+0x528)[0x2ae657e50538]
winbindd[0x2ae657e52b1a]
winbindd(pm_process+0x179)[0x2ae657e52fd9]
winbindd(lp_load+0x13e)[0x2ae657e5080e]
winbindd[0x2ae657de6d6c]
winbindd(winbind_check_sighup+0x6f)[0x2ae657de790f]
winbindd(main+0x9e1)[0x2ae657de8521]
/lib64/libc.so.6(__libc_start_main+0xf4)[0x2ae659c13994]
winbindd[0x2ae657de6839]
======= Memory map: ========
2ae657d90000-2ae65800d000 r-xp 00000000 fd:02 995386                     /usr/sbin/winbindd
2ae65800d000-2ae65800e000 rw-s 00000000 fd:02 655598                     /var/cache/samba/messages.tdb
2ae65800e000-2ae65800f000 rw-s 00000000 fd:02 655600                     /var/cache/samba/netsamlogon_cache.tdb
2ae65800f000-2ae658035000 rw-s 00000000 fd:02 655599                     /var/cache/samba/winbindd_cache.tdb
2ae65820d000-2ae65821f000 rw-p 0027d000 fd:02 995386                     /usr/sbin/winbindd
2ae65821f000-2ae658231000 rw-p 2ae65821f000 00:00 0 
2ae658231000-2ae65824d000 r-xp 00000000 fd:02 1409028                    /lib64/ld-2.5.so
2ae65824d000-2ae65824f000 rw-p 2ae65824d000 00:00 0 
2ae65824f000-2ae65826f000 r--s 00000000 fd:02 1247463                    /usr/lib64/samba/upcase.dat
2ae65826f000-2ae65828f000 r--s 00000000 fd:02 1247459                    /usr/lib64/samba/lowcase.dat
2ae65844d000-2ae65844e000 r--p 0001c000 fd:02 1409028                    /lib64/ld-2.5.so
2ae65844e000-2ae65844f000 rw-p 0001d000 fd:02 1409028                    /lib64/ld-2.5.so
2ae65844f000-2ae658458000 r-xp 00000000 fd:02 1409362                    /lib64/libcrypt-2.5.so
2ae658458000-2ae658657000 ---p 00009000 fd:02 1409362                    /lib64/libcrypt-2.5.so
2ae658657000-2ae658658000 r--p 00008000 fd:02 1409362                    /lib64/libcrypt-2.5.so
2ae658658000-2ae658659000 rw-p 00009000 fd:02 1409362                    /lib64/libcrypt-2.5.so
2ae658659000-2ae658687000 rw-p 2ae658659000 00:00 0 
2ae658687000-2ae658698000 r-xp 00000000 fd:02 1409102                    /lib64/libresolv-2.5.so
2ae658698000-2ae658898000 ---p 00011000 fd:02 1409102                    /lib64/libresolv-2.5.so
2ae658898000-2ae658899000 r--p 00011000 fd:02 1409102                    /lib64/libresolv-2.5.so
2ae658899000-2ae65889a000 rw-p 00012000 fd:02 1409102                    /lib64/libresolv-2.5.so
2ae65889a000-2ae65889c000 rw-p 2ae65889a000 00:00 0 
2ae65889c000-2ae6588b1000 r-xp 00000000 fd:02 1409216                    /lib64/libnsl-2.5.so
2ae6588b1000-2ae658ab0000 ---p 00015000 fd:02 1409216                    /lib64/libnsl-2.5.so
2ae658ab0000-2ae658ab1000 r--p 00014000 fd:02 1409216                    /lib64/libnsl-2.5.so
2ae658ab1000-2ae658ab2000 rw-p 00015000 fd:02 1409216                    /lib64/libnsl-2.5.so
2ae658ab2000-2ae658ab5000 rw-p 2ae658ab2000 00:00 0 
2ae658ab5000-2ae658ab7000 r-xp 00000000 fd:02 1409041                    /lib64/libdl-2.5.so
2ae658ab7000-2ae658cb7000 ---p 00002000 fd:02 1409041                    /lib64/libdl-2.5.so
2ae658cb7000-2ae658cb8000 r--p 00002000 fd:02 1409041                    /lib64/libdl-2.5.so
2ae658cb8000-2ae658cb9000 rw-p 00003000 fd:02 1409041                    /lib64/libdl-2.5.so
2ae658cb9000-2ae658cc0000 r-xp 00000000 fd:02 987676                     /usr/lib64/libpopt.so.0.0.0
2ae658cc0000-2ae658ec0000 ---p 00007000 fd:02 987676                     /usr/lib64/libpopt.so.0.0.0
2ae658ec0000-2ae658ec1000 rw-p 00007000 fd:02 987676                     /usr/lib64/libpopt.so.0.0.0
2ae658ec1000-2ae658eed000 r-xp 00000000 fd:02 995187                     /usr/lib64/libgssapi_krb5.so.2.2
2ae658eed000-2ae6590ed000 ---p 0002c000 fd:02 995187                     /usr/lib64/libgssapi_krb5.so.2.2
2ae6590ed000-2ae6590ef000 rw-p 0002c000 fd:02 995187                     /usr/lib64/libgssapi_krb5.so.2.2
2ae6590ef000-2ae6590f0000 rw-p 2ae6590ef000 00:00 0 
2ae6590f0000-2ae659181000 r-xp 00000000 fd:02 995186                     /usr/lib64/libkrb5.so.3.3
2ae659181000-2ae659381000 ---p 00091000 fd:02 995186                     /usr/lib64/libkrb5.so.3.3
2ae659381000-2ae659385000 rw-p 00091000 fd:02 995186                     /usr/lib64/libkrb5.so.3.3
2ae659385000-2ae6593a9000 r-xp 00000000 fd:02 995184                     /usr/lib64/libk5crypto.so.3.1
2ae6593a9000-2ae6595a8000 ---p 00024000 fd:02 995184                     /usr/lib64/libk5crypto.so.3.1
2ae6595a8000-2ae6595aa000 rw-p 00023000 fd:02 995184                     /usr/lib64/libk5crypto.so.3.1
2ae6595aa000-2ae6595ac000 r-xp 00000000 fd:02 1409368                    /lib64/libcom_err.so.2.1
2ae6595ac000-2ae6597ab000 ---p 00002000 fd:02 1409368                    /lib64/libcom_err.so.2.1
2ae6597ab000-2ae6597ac000 rw-p 00001000 fd:02 1409368                    /lib64/libcom_err.so.2.1
2ae6597ac000-2ae6597ad000 rw-p 2ae6597ac000 00:00 0 
2ae6597ad000-2ae6597e6000 r-xp 00000000 fd:02 995204                     /usr/lib64/libldap-2.3.so.0.2.31
2ae6597e6000-2ae6599e6000 ---p 00039000 fd:02 995204                     /usr/lib64/libldap-2.3.so.0.2.31
2ae6599e6000-2ae6599e8000 rw-p 00039000 fd:02 995204                     /usr/lib64/libldap-2.3.so.0.2.31
2ae6599e8000-2ae6599f5000 r-xp 00000000 fd:02 995203                     /usr/lib64/liblber-2.3.so.0.2.31
2ae6599f5000-2ae659bf5000 ---p 0000d000 fd:02 995203                     /usr/lib64/liblber-2.3.so.0.2.31
2ae659bf5000-2ae659bf6000 rw-p 0000d000 fd:02 995203                     /usr/lib64/liblber-2.3.so.0.2.31
2ae659bf6000-2ae659d43000 r-xp 00000000 fd:02 1409035                    /lib64/libc-2.5.so
2ae659d43000-2ae659f43000 ---p 0014d000 fd:02 1409035                    /lib64/libc-2.5.so
2ae659f43000-2ae659f47000 r--p 0014d000 fd:02 1409035                    /lib64/libc-2.5.so
2ae659f47000-2ae659f48000 rw-p 00151000 fd:02 1409035                    /lib64/libc-2.5.so
2ae659f48000-2ae659f4e000 rw-p 2ae659f48000 00:00 0 
2ae659f4e000-2ae659f56000 r-xp 00000000 fd:02 995183                     /usr/lib64/libkrb5support.so.0.1
2ae659f56000-2ae65a155000 ---p 00008000 fd:02 995183                     /usr/lib64/libkrb5support.so.0.1
2ae65a155000-2ae65a156000 rw-p 00007000 fd:02 995183                     /usr/lib64/libkrb5support.so.0.1
2ae65a156000-2ae65a158000 r-xp 00000000 fd:02 1409373                    /lib64/libkeyutils-1.2.so
2ae65a158000-2ae65a357000 ---p 00002000 fd:02 1409373                    /lib64/libkeyutils-1.2.so
2ae65a357000-2ae65a358000 rw-p 00001000 fd:02 1409373                    /lib64/libkeyutils-1.2.so
2ae65a358000-2ae65a370000 r-xp 00000000 fd:02 995182                     /usr/lib64/libsasl2.so.2.0.22
2ae65a370000-2ae65a570000 ---p 00018000 fd:02 995182                     /usr/lib64/libsasl2.so.2.0.22
2ae65a570000-2ae65a571000 rw-p 00018000 fd:02 995182                     /usr/lib64/libsasl2.so.2.0.22
2ae65a571000-2ae65a572000 rw-p 2ae65a571000 00:00 0 
2ae65a572000-2ae65a5b8000 r-xp 00000000 fd:02 1409332                    /lib64/libssl.so.0.9.8e
2ae65a5b8000-2ae65a7b8000 ---p 00046000 fd:02 1409332                    /lib64/libssl.so.0.9.8e
2ae65a7b8000-2ae65a7be000 rw-p 00046000 fd:02 1409332                    /lib64/libssl.so.0.9.8e
2ae65a7be000-2ae65a8eb000 r-xp 00000000 fd:02 1409364                    /lib64/libcrypto.so.0.9.8e
2ae65a8eb000-2ae65aaea000 ---p 0012d000 fd:02 1409364                    /lib64/libcrypto.so.0.9.8e
2ae65aaea000-2ae65ab0b000 rw-p 0012c000 fd:02 1409364                    /lib64/libcrypto.so.0.9.8e
2ae65ab0b000-2ae65ab0f000 rw-p 2ae65ab0b000 00:00 0 
2ae65ab0f000-2ae65ab24000 r-xp 00000000 fd:02 1409361                    /lib64/libselinux.so.1
2ae65ab24000-2ae65ad24000 ---p 00015000 fd:02 1409361                    /lib64/libselinux.so.1
2ae65ad24000-2ae65ad26000 rw-p 00015000 fd:02 1409361                    /lib64/libselinux.so.1
2ae65ad26000-2ae65ad28000 rw-p 2ae65ad26000 00:00 0 
2ae65ad28000-2ae65ad3c000 r-xp 00000000 fd:02 1409077                    /lib64/libz.so.1.2.3
2ae65ad3c000-2ae65af3b000 ---p 00014000 fd:02 1409077                    /lib64/libz.so.1.2.3
2ae65af3b000-2ae65af3c000 rw-p 00013000 fd:02 1409077                    /lib64/libz.so.1.2.3
2ae65af3c000-2ae65af77000 r-xp 00000000 fd:02 1409360                    /lib64/libsepol.so.1
2ae65af77000-2ae65b177000 ---p 0003b000 fd:02 1409360                    /lib64/libsepol.so.1
2ae65b177000-2ae65b178000 rw-p 0003b000 fd:02 1409360                    /lib64/libsepol.so.1
2ae65b178000-2ae65b185000 rw-p 2ae65b178000 00:00 0 
2ae65b185000-2ae65e75b000 r--p 00000000 fd:02 995133                     /usr/lib/locale/locale-archive
2ae65e75b000-2ae65e762000 r--s 00000000 fd:02 1049710                    /usr/lib64/gconv/gconv-modules.cache
2ae65e93a000-2ae65e95b000 rw-p 2ae65e93a000 00:00 0                      [heap]
2ae65e95b000-2ae65e95d000 r-xp 00000000 fd:02 1049479                    /usr/lib64/gconv/UTF-16.so
2ae65e95d000-2ae65eb5c000 ---p 00002000 fd:02 1049479                    /usr/lib64/gconv/UTF-16.so
2ae65eb5c000-2ae65eb5e000 rw-p 00001000 fd:02 1049479                    /usr/lib64/gconv/UTF-16.so
2ae65eb5e000-2ae65eb60000 r-xp 00000000 fd:02 1049378                    /usr/lib64/gconv/IBM850.so
2ae65eb60000-2ae65ed5f000 ---p 00002000 fd:02 1049378                    /usr/lib64/gconv/IBM850.so
2ae65ed5f000-2ae65ed61000 rw-p 00001000 fd:02 1049378                    /usr/lib64/gconv/IBM850.so
2ae65ed61000-2ae65ee61000 rw-p 2ae65ed61000 00:00 0 
2ae65ee61000-2ae65ee71000 r--s 00000000 fd:02 1249205                    /usr/lib64/samba/valid.dat
2ae65ee71000-2ae65ee73000 rw-s 00000000 fd:02 1247541                    /etc/samba/secrets.tdb
2ae65ee73000-2ae65ee74000 rw-s 00000000 fd:02 655594                     /var/cache/samba/gencache.tdb
2ae65ee74000-2ae65ee7b000 rw-s 00000000 fd:02 655595                     /var/cache/samba/idmap_cache.tdb
2ae65eeca000-2ae65eecc000 r-xp 00000000 fd:02 1247457                    /usr/lib64/samba/idmap/rid.so
2ae65eecc000-2ae65f0cb000 ---p 00002000 fd:02 1247457                    /usr/lib64/samba/idmap/rid.so
2ae65f0cb000-2ae65f0cc000 rw-p 00001000 fd:02 1247457                    /usr/lib64/samba/idmap/rid.so
2ae65f0cc000-2ae65f1cc000 rw-p 2ae65f0cc000 00:00 0 
2ae65f1d5000-2ae65f1e2000 r-xp 00000000 fd:02 1409363                    /lib64/libgcc_s-4.1.2-20080825.so.1
2ae65f1e2000-2ae65f3e2000 ---p 0000d000 fd:02 1409363                    /lib64/libgcc_s-4.1.2-20080825.so.1
2ae65f3e2000-2ae65f3e3000 rw-p 0000d000 fd:02 1409363                    /lib64/libgcc_s-4.1.2-20080825.so.1
2ae6600b1000-2ae6600c7000 r-xp 00000000 fd:02 1409059                    /lib64/libpthread-2.5.so
2ae6600c7000-2ae6602c6000 ---p 00016000 fd:02 1409059                    /lib64/libpthread-2.5.so
2ae6602c6000-2ae6602c7000 r--p 00015000 fd:02 1409059                    /lib64/libpthread-2.5.so
2ae6602c7000-2ae6602c8000 rw-p 00016000 fd:02 1409059                    /lib64/libpthread-2.5.so
2ae6602c8000-2ae6602cc000 rw-p 2ae6602c8000 00:00 0 
2ae65ee71000-2ae65ee73000 rw-s 00000000 fd:02 1247541                    /etc/samba/secrets.tdb
2ae65ee73000-2ae65ee74000 rw-s 00000000 fd:02 655594                     /var/cache/samba/gencache.tdb
2ae65ee74000-2ae65ee7b000 rw-s 00000000 fd:02 655595                     /var/cache/samba/idmap_cache.tdb
2ae65eeca000-2ae65eecc000 r-xp 00000000 fd:02 1247457                    /usr/lib64/samba/idmap/rid.so
2ae65eecc000-2ae65f0cb000 ---p 00002000 fd:02 1247457                    /usr/lib64/samba/idmap/rid.so
2ae65f0cb000-2ae65f0cc000 rw-p 00001000 fd:02 1247457                    /usr/lib64/samba/idmap/rid.so
2ae65f0cc000-2ae65f1cc000 rw-p 2ae65f0cc000 00:00 0 
2ae65f1d5000-2ae65f1e2000 r-xp 00000000 fd:02 1409363                    /lib64/libgcc_s-4.1.2-20080825.so.1
2ae65f1e2000-2ae65f3e2000 ---p 0000d000 fd:02 1409363                    /lib64/libgcc_s-4.1.2-20080825.so.1
2ae65f3e2000-2ae65f3e3000 rw-p 0000d000 fd:02 1409363                    /lib64/libgcc_s-4.1.2-20080825.so.1
2ae6600b1000-2ae6600c7000 r-xp 00000000 fd:02 1409059                    /lib64/libpthread-2.5.so
2ae6600c7000-2ae6602c6000 ---p 00016000 fd:02 1409059                    /lib64/libpthread-2.5.so
2ae6602c6000-2ae6602c7000 r--p 00015000 fd:02 1409059                    /lib64/libpthread-2.5.so
2ae6602c7000-2ae6602c8000 rw-p 00016000 fd:02 1409059                    /lib64/libpthread-2.5.so
2ae6602c8000-2ae6602cc000 rw-p 2ae6602c8000 00:00 0 
2ae660772000-2ae66077b000 r--s 00000000 fd:02 655632                     /var/run/pcscd.pub
2ae66133c000-2ae661345000 r-xp 00000000 fd:02 993365                     /usr/lib64/libpcsclite.so.1.0.0
2ae661345000-2ae661544000 ---p 00009000 fd:02 993365                     /usr/lib64/libpcsclite.so.1.0.0
2ae661544000-2ae661545000 rw-p 00008000 fd:02 993365                     /usr/lib64/libpcsclite.so.1.0.0
2ae661545000-2ae661546000 rw-p 2ae661545000 00:00 0 
2ae661546000-2ae66154d000 r--s 00009000 fd:02 655632                     /var/run/pcscd.pub
2ae661551000-2ae661570000 r--p 00000000 fd:02 987433                     /usr/share/locale/de/LC_MESSAGES/libc.mo
7fff52ac9000-7fff52ade000 rw-p 7ffffffe9000 00:00 0                      [stack]
7fff52bfd000-7fff52c00000 r-xp 7fff52bfd000 00:00 0                      [vdso]
ffffffffff600000-ffffffffffe00000 ---p 00000000 00:00 0                  [vsyscall]
[2012/04/15 04:02:02, 0] lib/fault.c:fault_report(41)
  ===============================================================
[2012/04/15 04:02:02, 0] lib/fault.c:fault_report(42)
  INTERNAL ERROR: Signal 6 in pid 2163 (3.0.33-3.39.el5_8)
  Please read the Trouble-Shooting section of the Samba3-HOWTO
[2012/04/15 04:02:02, 0] lib/fault.c:fault_report(44)
  
  From: http://www.samba.org/samba/docs/Samba3-HOWTO.pdf
[2012/04/15 04:02:02, 0] lib/fault.c:fault_report(45)
  ===============================================================
[2012/04/15 04:02:02, 0] lib/util.c:smb_panic(1655)
  PANIC (pid 2163): internal error
[2012/04/15 04:02:02, 0] lib/util.c:log_stack_trace(1759)
  BACKTRACE: 19 stack frames:
   #0 winbindd(log_stack_trace+0x1c) [0x2ae657e6df8c]
   #1 winbindd(smb_panic+0x43) [0x2ae657e6e073]
   #2 winbindd [0x2ae657e5bb02]
   #3 /lib64/libc.so.6 [0x2ae659c262f0]
   #4 /lib64/libc.so.6(gsignal+0x35) [0x2ae659c26285]
   #5 /lib64/libc.so.6(abort+0x110) [0x2ae659c27d30]
   #6 /lib64/libc.so.6 [0x2ae659c5f2bb]
   #7 /lib64/libc.so.6 [0x2ae659c66d7f]
   #8 /lib64/libc.so.6(cfree+0x4b) [0x2ae659c671db]
   #9 winbindd [0x2ae657e64657]
   #10 winbindd(lp_do_parameter+0x528) [0x2ae657e50538]
   #11 winbindd [0x2ae657e52b1a]
   #12 winbindd(pm_process+0x179) [0x2ae657e52fd9]
   #13 winbindd(lp_load+0x13e) [0x2ae657e5080e]
   #14 winbindd [0x2ae657de6d6c]
   #15 winbindd(winbind_check_sighup+0x6f) [0x2ae657de790f]
   #16 winbindd(main+0x9e1) [0x2ae657de8521]
   #17 /lib64/libc.so.6(__libc_start_main+0xf4) [0x2ae659c13994]
   #18 winbindd [0x2ae657de6839]
[2012/04/15 04:02:02, 0] lib/fault.c:dump_core(181)
  dumping core in /var/log/samba/cores/winbindd
Comment 1 Guenther Deschner 2012-04-27 09:10:14 UTC 
Can you please provide your smb.conf file ? The crash happens when winbind tries to re-read the configuration.
Comment 2 Christian Kalkhoff 2012-05-02 12:47:14 UTC 
Created attachment 581611 [details]
/etc/smb.conf

I replaced my real domain name/realm name with MYDOMAIN/MYREALM. Real names consist only of A-Z letters.
Comment 3 Dmitri Pal 2012-06-26 17:02:20 UTC 
Please try latest samaba3x package.
Comment 5 RHEL Program Management 2012-09-12 16:16:02 UTC 
Development Management has reviewed and declined this request.
You may appeal this decision by reopening this request.