[Samba] Winbind 3.3.8 crash

Ryan Whelan ryan.whelan at tbamerica.com
Wed Sep 15 11:46:33 MDT 2010 

Im not sure if this is the place to post this, but winbind just crashed.
 This is a CentOS machine with the included samba version- 3.3.8.

Is this a known bug? or do i need to change something? Is more info needed?

Thanks!

smb.conf
------------------------------------------------------------------------
[global]
   workgroup = TB-AMERICA
   password server = BDC.TB-AMERICA.COM
   realm = TB-AMERICA.COM
   security = ads
   winbind offline logon = true
   allow trusted domains = Yes
   template shell = /bin/bash
   winbind use default domain = Yes
   idmap backend = hash
   idmap uid = 3000-4000000000
   idmap gid = 3000-4000000000
   winbind normalize names = yes


And the winbindd log
----------------------------------------------------------------------
[2010/09/15 13:16:50,  1] winbindd/idmap.c:idmap_init_named_domain(403)
  no backend defined for idmap config TB-AMERICA
[2010/09/15 13:19:46,  1] winbindd/idmap.c:idmap_init_named_domain(403)
  no backend defined for idmap config TB-AMERICA
[2010/09/15 13:23:54,  1] winbindd/idmap.c:idmap_init_named_domain(403)
  no backend defined for idmap config TB-AMERICA
*** glibc detected *** winbindd: free(): invalid next size (normal):
0x00002adb114093c0 ***
======= Backtrace: =========
/lib64/libc.so.6[0x2adb0fc2b30f]
/lib64/libc.so.6(cfree+0x4b)[0x2adb0fc2b76b]
/usr/lib64/libtalloc.so.1[0x2adb0f597689]
/usr/lib64/libtalloc.so.1(talloc_free+0xd0)[0x2adb0f59a6b0]
winbindd[0x2adb0d376603]
winbindd(main+0xb2f)[0x2adb0d377d5f]
/lib64/libc.so.6(__libc_start_main+0xf4)[0x2adb0fbd6994]
winbindd[0x2adb0d375af9]
======= Memory map: ========
2adb0d2f0000-2adb0d7b4000 r-xp 00000000 fd:00 4980760
 /usr/sbin/winbindd
2adb0d7b9000-2adb0d7c4000 rw-s 00000000 fd:00 6109701
 /var/lib/samba/private/secrets.tdb
2adb0d7c7000-2adb0d7dd000 rw-s 00000000 fd:00 6109712
 /var/lib/samba/connections.tdb
2adb0d7dd000-2adb0d7f4000 rw-s 00000000 fd:00 6109713
 /var/lib/samba/netsamlogon_cache.tdb
2adb0d7f4000-2adb0d852000 rw-s 00000000 fd:00 6109710
 /var/lib/samba/winbindd_cache.tdb
2adb0d85a000-2adb0d86d000 rw-s 00000000 fd:00 6109715
 /var/lib/samba/group_mapping.ldb
2adb0d86d000-2adb0d87b000 rw-s 00000000 fd:00 6109667
 /var/lib/samba/gencache.tdb
2adb0d87b000-2adb0d899000 rw-s 00000000 fd:00 6109703
 /var/lib/samba/messages.tdb
2adb0d9b3000-2adb0d9c1000 r--p 004c3000 fd:00 4980760
 /usr/sbin/winbindd
2adb0d9c1000-2adb0d9cc000 rw-p 004d1000 fd:00 4980760
 /usr/sbin/winbindd
2adb0d9cc000-2adb0d9cd000 rw-p 2adb0d9cc000 00:00 0
2adb0d9cd000-2adb0d9e9000 r-xp 00000000 fd:00 5621048
 /lib64/ld-2.5.so
2adb0d9e9000-2adb0d9ea000 rw-p 2adb0d9e9000 00:00 0
2adb0d9ff000-2adb0da00000 rw-p 2adb0d9ff000 00:00 0
2adb0da00000-2adb0da20000 r--s 00000000 fd:00 5848746
 /usr/lib64/samba/upcase.dat
2adb0da20000-2adb0da40000 r--s 00000000 fd:00 5848745
 /usr/lib64/samba/lowcase.dat
2adb0dbe8000-2adb0dbe9000 r--p 0001b000 fd:00 5621048
 /lib64/ld-2.5.so
2adb0dbe9000-2adb0dbea000 rw-p 0001c000 fd:00 5621048
 /lib64/ld-2.5.so
2adb0dbea000-2adb0dbf3000 r-xp 00000000 fd:00 5621063
 /lib64/libcrypt-2.5.so
2adb0dbf3000-2adb0ddf2000 ---p 00009000 fd:00 5621063
 /lib64/libcrypt-2.5.so
2adb0ddf2000-2adb0ddf3000 r--p 00008000 fd:00 5621063
 /lib64/libcrypt-2.5.so
2adb0ddf3000-2adb0ddf4000 rw-p 00009000 fd:00 5621063
 /lib64/libcrypt-2.5.so
2adb0ddf4000-2adb0de22000 rw-p 2adb0ddf4000 00:00 0
2adb0de22000-2adb0de25000 r-xp 00000000 fd:00 5621071
 /lib64/libcap.so.1.10
2adb0de25000-2adb0e025000 ---p 00003000 fd:00 5621071
 /lib64/libcap.so.1.10
2adb0e025000-2adb0e026000 rw-p 00003000 fd:00 5621071
 /lib64/libcap.so.1.10
2adb0e026000-2adb0e037000 r-xp 00000000 fd:00 5621067
 /lib64/libresolv-2.5.so
2adb0e037000-2adb0e237000 ---p 00011000 fd:00 5621067
 /lib64/libresolv-2.5.so
2adb0e237000-2adb0e238000 r--p 00011000 fd:00 5621067
 /lib64/libresolv-2.5.so
2adb0e238000-2adb0e239000 rw-p 00012000 fd:00 5621067
 /lib64/libresolv-2.5.so
2adb0e239000-2adb0e23c000 rw-p 2adb0e239000 00:00 0
2adb0e23c000-2adb0e251000 r-xp 00000000 fd:00 5621073
 /lib64/libnsl-2.5.so
2adb0e251000-2adb0e450000 ---p 00015000 fd:00 5621073
 /lib64/libnsl-2.5.so
2adb0e450000-2adb0e451000 r--p 00014000 fd:00 5621073
 /lib64/libnsl-2.5.so
2adb0e451000-2adb0e452000 rw-p 00015000 fd:00 5621073
 /lib64/libnsl-2.5.so
2adb0e452000-2adb0e454000 rw-p 2adb0e452000 00:00 0
2adb0e454000-2adb0e456000 r-xp 00000000 fd:00 5621050
 /lib64/libdl-2.5.so
2adb0e456000-2adb0e656000 ---p 00002000 fd:00 5621050
 /lib64/libdl-2.5.so
2adb0e656000-2adb0e657000 r--p 00002000 fd:00 5621050
 /lib64/libdl-2.5.so
2adb0e657000-2adb0e658000 rw-p 00003000 fd:00 5621050
 /lib64/libdl-2.5.so
2adb0e658000-2adb0e65f000 r-xp 00000000 fd:00 4975755
 /usr/lib64/libpopt.so.0.0.0
2adb0e65f000-2adb0e85f000 ---p 00007000 fd:00 4975755
 /usr/lib64/libpopt.so.0.0.0
2adb0e85f000-2adb0e860000 rw-p 00007000 fd:00 4975755
 /usr/lib64/libpopt.so.0.0.0
2adb0e860000-2adb0e861000 rw-p 2adb0e860000 00:00 0
2adb0e861000-2adb0e88d000 r-xp 00000000 fd:00 4992394
 /usr/lib64/libgssapi_krb5.so.2.2
2adb0e88d000-2adb0ea8d000 ---p 0002c000 fd:00 4992394
 /usr/lib64/libgssapi_krb5.so.2.2
2adb0ea8d000-2adb0ea8f000 rw-p 0002c000 fd:00 4992394
 /usr/lib64/libgssapi_krb5.so.2.2
2adb0ea8f000-2adb0eb20000 r-xp 00000000 fd:00 4992393
 /usr/lib64/libkrb5.so.3.3
2adb0eb20000-2adb0ed20000 ---p 00091000 fd:00 4992393
 /usr/lib64/libkrb5.so.3.3
2adb0ed20000-2adb0ed24000 rw-p 00091000 fd:00 4992393
 /usr/lib64/libkrb5.so.3.3
2adb0ed24000-2adb0ed48000 r-xp 00000000 fd:00 4992392
 /usr/lib64/libk5crypto.so.3.1
2adb0ed48000-2adb0ef47000 ---p 00024000 fd:00 4992392
 /usr/lib64/libk5crypto.so.3.1
2adb0ef47000-2adb0ef49000 rw-p 00023000 fd:00 4992392
 /usr/lib64/libk5crypto.so.3.1
2adb0ef49000-2adb0ef4a000 rw-p 2adb0ef49000 00:00 0
2adb0ef4a000-2adb0ef4c000 r-xp 00000000 fd:00 5621069
 /lib64/libcom_err.so.2.1
2adb0ef4c000-2adb0f14b000 ---p 00002000 fd:00 5621069
 /lib64/libcom_err.so.2.1
2adb0f14b000-2adb0f14c000 rw-p 00001000 fd:00 5621069
 /lib64/libcom_err.so.2.1
2adb0f14c000-2adb0f184000 r-xp 00000000 fd:00 4975177
 /usr/lib64/libldap-2.3.so.0.2.31
2adb0f184000-2adb0f384000 ---p 00038000 fd:00 4975177
 /usr/lib64/libldap-2.3.so.0.2.31
2adb0f384000-2adb0f386000 rw-p 00038000 fd:00 4975177
 /usr/lib64/libldap-2.3.so.0.2.31
2adb0f386000-2adb0f393000 r-xp 00000000 fd:00 4978545
 /usr/lib64/liblber-2.3.so.0.2.31
2adb0f393000-2adb0f593000 ---p 0000d000 fd:00 4978545
 /usr/lib64/liblber-2.3.so.0.2.31
2adb0f593000-2adb0f594000 rw-p 0000d000 fd:00 4978545
 /usr/lib64/liblber-2.3.so.0.2.31
2adb0f594000-2adb0f595000 rw-p 2adb0f594000 00:00 0
2adb0f595000-2adb0f59e000 r-xp 00000000 fd:00 4980754
 /usr/lib64/libtalloc.so.1
2adb0f59e000-2adb0f79d000 ---p 00009000 fd:00 4980754
 /usr/lib64/libtalloc.so.1
2adb0f79d000-2adb0f79f000 rw-p 00008000 fd:00 4980754
 /usr/lib64/libtalloc.so.1
2adb0f79f000-2adb0f7ab000 r-xp 00000000 fd:00 4980755
 /usr/lib64/libtdb.so.1
2adb0f7ab000-2adb0f9aa000 ---p 0000c000 fd:00 4980755
 /usr/lib64/libtdb.so.1
2adb0f9aa000-2adb0f9ac000 rw-p 0000b000 fd:00 4980755
 /usr/lib64/libtdb.so.1
2adb0f9ac000-2adb0f9b6000 r-xp 00000000 fd:00 4980759
 /usr/lib64/libwbclient.so.0
2adb0f9b6000-2adb0fbb5000 ---p 0000a000 fd:00 4980759
 /usr/lib64/libwbclient.so.0
2adb0fbb5000-2adb0fbb7000 rw-p 00009000 fd:00 4980759
 /usr/lib64/libwbclient.so.0
2adb0fbb7000-2adb0fbb9000 rw-p 2adb0fbb7000 00:00 0
2adb0fbb9000-2adb0fd07000 r-xp 00000000 fd:00 5621049
 /lib64/libc-2.5.so
2adb0fd07000-2adb0ff06000 ---p 0014e000 fd:00 5621049
 /lib64/libc-2.5.so
2adb0ff06000-2adb0ff0a000 r--p 0014d000 fd:00 5621049
 /lib64/libc-2.5.so
2adb0ff0a000-2adb0ff0b000 rw-p 00151000 fd:00 5621049
 /lib64/libc-2.5.so
2adb0ff0b000-2adb0ff10000 rw-p 2adb0ff0b000 00:00 0
2adb0ff10000-2adb0ff18000 r-xp 00000000 fd:00 4992391
 /usr/lib64/libkrb5support.so.0.1
2adb0ff18000-2adb10117000 ---p 00008000 fd:00 4992391
 /usr/lib64/libkrb5support.so.0.1
2adb10117000-2adb10118000 rw-p 00007000 fd:00 4992391
 /usr/lib64/libkrb5support.so.0.1
2adb10118000-2adb1011a000 r-xp 00000000 fd:00 5621068
 /lib64/libkeyutils-1.2.so
2adb1011a000-2adb10319000 ---p 00002000 fd:00 5621068
 /lib64/libkeyutils-1.2.so
2adb10319000-2adb1031a000 rw-p 00001000 fd:00 5621068
 /lib64/libkeyutils-1.2.so
2adb1031a000-2adb1031b000 rw-p 2adb1031a000 00:00 0
2adb1031b000-2adb10333000 r-xp 00000000 fd:00 4975001
 /usr/lib64/libsasl2.so.2.0.22
2adb10333000-2adb10533000 ---p 00018000 fd:00 4975001
 /usr/lib64/libsasl2.so.2.0.22
2adb10533000-2adb10534000 rw-p 00018000 fd:00 4975001
 /usr/lib64/libsasl2.so.2.0.22
2adb10534000-2adb1057a000 r-xp 00000000 fd:00 5621074
 /lib64/libssl.so.0.9.8e
2adb1057a000-2adb1077a000 ---p 00046000 fd:00 5621074
 /lib64/libssl.so.0.9.8e
2adb1077a000-2adb10780000 rw-p 00046000 fd:00 5621074
 /lib64/libssl.so.0.9.8e
2adb10780000-2adb108ad000 r-xp 00000000 fd:00 5621054
 /lib64/libcrypto.so.0.9.8e
2adb108ad000-2adb10aac000 ---p 0012d000 fd:00 5621054
 /lib64/libcrypto.so.0.9.8e
2adb10aac000-2adb10acd000 rw-p 0012c000 fd:00 5621054
 /lib64/libcrypto.so.0.9.8e
2adb10acd000-2adb10ad2000 rw-p 2adb10acd000 00:00 0
2adb10ad2000-2adb10ae7000 r-xp 00000000 fd:00 5621058
 /lib64/libselinux.so.1
2adb10ae7000-2adb10ce7000 ---p 00015000 fd:00 5621058
 /lib64/libselinux.so.1
2adb10ce7000-2adb10ce9000 rw-p 00015000 fd:00 5621058
 /lib64/libselinux.so.1
2adb10ce9000-2adb10cea000 rw-p 2adb10ce9000 00:00 0
2adb10cea000-2adb10cfe000 r-xp 00000000 fd:00 4967452
 /usr/lib64/libz.so.1.2.3
2adb10cfe000-2adb10efd000 ---p 00014000 fd:00 4967452
 /usr/lib64/libz.so.1.2.3
2adb10efd000-2adb10efe000 rw-p 00013000 fd:00 4967452
 /usr/lib64/libz.so.1.2.3
2adb10efe000-2adb10eff000 rw-p 2adb10efe000 00:00 0
2adb10eff000-2adb10f3a000 r-xp 00000000 fd:00 5621057
 /lib64/libsepol.so.1
2adb10f3a000-2adb1113a000 ---p 0003b000 fd:00 5621057
 /lib64/libsepol.so.1
2adb1113a000-2adb1113b000 rw-p 0003b000 fd:00 5621057
 /lib64/libsepol.so.1
2adb1113b000-2adb11147000 rw-p 2adb1113b000 00:00 0
2adb11147000-2adb1114a000 r-xp 00000000 fd:00 5848736
 /usr/lib64/samba/idmap/hash.so
2adb1114a000-2adb11349000 ---p 00003000 fd:00 5848736
 /usr/lib64/samba/idmap/hash.so
2adb11349000-2adb1134b000 rw-p 00002000 fd:00 5848736
 /usr/lib64/samba/idmap/hash.so
2adb1134b000-2adb1134f000 rw-s 00000000 fd:00 6109727
 /var/lib/samba/private/passdb.tdb
2adb1134f000-2adb1164f000 rw-p 2adb1134f000 00:00 0
2adb11664000-2adb11671000 r-xp 00000000 fd:00 5621065
 /lib64/libgcc_s-4.1.2-20080825.so.1
2adb11671000-2adb11871000 ---p 0000d000 fd:00 5621065
 /lib64/libgcc_s-4.1.2-20080825.so.1
2adb11871000-2adb11872000 rw-p 0000d000 fd:00 5621065
 /lib64/libgcc_s-4.1.2-20080825.so.1
2adb12164000-2adb12185000 rw-p 2adb12164000 00:00 0
 [heap]
2adb12185000-2adb15760000 r--p 00000000 fd:00 4990564
 /usr/lib/locale/locale-archive
2adb15760000-2adb15767000 r--s 00000000 fd:00 5065023
 /usr/lib64/gconv/gconv-modules.cache
2adb15767000-2adb15769000 r-xp 00000000 fd:00 5065254
 /usr/lib64/gconv/UTF-16.so
2adb15769000-2adb15968000 ---p 00002000 fd:00 5065254
 /usr/lib64/gconv/UTF-16.so
2adb15968000-2adb1596a000 rw-p 00001000 fd:00 5065254
 /usr/lib64/gconv/UTF-16.so
2adb1596a000-2adb1596c000 r-xp 00000000 fd:00 5065152
 /usr/lib64/gconv/IBM850.so
2adb1596c000-2adb15b6b000 ---p 00002000 fd:00 5065152
 /usr/lib64/gconv/IBM850.so
2adb15b6b000-2adb15b6d000 rw-p 00001000 fd:00 5065152
 /usr/lib64/gconv/IBM850.so
2adb15b6d000-2adb15c6d000 rw-p 2adb15b6d000 00:00 0
2adb15c6d000-2adb15c7d000 r--s 00000000 fd:00 5848747
 /usr/lib64/samba/valid.dat
2adb15eb8000-2adb15ece000 r-xp 00000000 fd:00 5621055
 /lib64/libpthread-2.5.so
2adb15ece000-2adb160cd000 ---p 00016000 fd:00 5621055
 /lib64/libpthread-2.5.so
2adb160cd000-2adb160ce000 r--p 00015000 fd:00 5621055
 /lib64/libpthread-2.5.so
2adb160ce000-2adb160cf000 rw-p 00016000 fd:00 5621055
 /lib64/libpthread-2.5.so
2adb160cf000-2adb160d3000 rw-p 2adb160cf000 00:00 0
2adb160d3000-2adb160dd000 r-xp 00000000 fd:00 5619608
 /lib64/libnss_files-2.5.so
2adb160dd000-2adb162dc000 ---p 0000a000 fd:00 5619608
 /lib64/libnss_files-2.5.so
2adb162dc000-2adb162dd000 r--p 00009000 fd:00 5619608
 /lib64/libnss_files-2.5.so
2adb162dd000-2adb162de000 rw-p 0000a000 fd:00 5619608
 /lib64/libnss_files-2.5.so
2adb162de000-2adb162e2000 r-xp 00000000 fd:00 5619606
 /lib64/libnss_dns-2.5.so
2adb162e2000-2adb164e1000 ---p 00004000 fd:00 5619606
 /lib64/libnss_dns-2.5.so
2adb164e1000-2adb164e2000 r--p 00003000 fd:00 5619606
 /lib64/libnss_dns-2.5.so
2adb164e2000-2adb164e3000 rw-p 00004000 fd:00 5619606
 /lib64/libnss_dns-2.5.so
2adb16989000-2adb16999000 r--s 00000000 fd:00 6077715
 /var/run/pcscd.pub
2adb17329000-2adb17429000 rw-p 2adb17329000 00:00 0
2adb1755e000-2adb17567000 r-xp 00000000 fd:00 4976708
 /usr/lib64/libpcsclite.so.1.0.0
2adb17567000-2adb17766000 ---p 00009000 fd:00 4976708
 /usr/lib64/libpcsclite.so.1.0.0
2adb17766000-2adb17767000 rw-p 00008000 fd:00 4976708
 /usr/lib64/libpcsclite.so.1.0.0
2adb17767000-2adb17768000 rw-p 2adb17767000 00:00 0
7fff22847000-7fff2285c000 rw-p 7ffffffea000 00:00 0
 [stack]
ffffffffff600000-ffffffffffe00000 ---p 00000000 00:00 0
 [vdso]
[2010/09/15 13:23:58,  0] lib/fault.c:fault_report(40)
  ===============================================================
[2010/09/15 13:23:58,  0] lib/fault.c:fault_report(41)
  INTERNAL ERROR: Signal 6 in pid 4710 (3.3.8-0.52.el5_5)
  Please read the Trouble-Shooting section of the Samba3-HOWTO
[2010/09/15 13:23:58,  0] lib/fault.c:fault_report(43)

  From: http://www.samba.org/samba/docs/Samba3-HOWTO.pdf
[2010/09/15 13:23:58,  0] lib/fault.c:fault_report(44)
  ===============================================================
[2010/09/15 13:23:58,  0] lib/util.c:smb_panic(1673)
  PANIC (pid 4710): internal error
[2010/09/15 13:23:58,  0] lib/util.c:log_stack_trace(1777)
  BACKTRACE: 15 stack frames:
   #0 winbindd(log_stack_trace+0x1c) [0x2adb0d430a6c]
   #1 winbindd(smb_panic+0x2b) [0x2adb0d430b4b]
   #2 winbindd [0x2adb0d41be8e]
   #3 /lib64/libc.so.6 [0x2adb0fbe92d0]
   #4 /lib64/libc.so.6(gsignal+0x35) [0x2adb0fbe9265]
   #5 /lib64/libc.so.6(abort+0x110) [0x2adb0fbead10]
   #6 /lib64/libc.so.6 [0x2adb0fc2384b]
   #7 /lib64/libc.so.6 [0x2adb0fc2b30f]
   #8 /lib64/libc.so.6(cfree+0x4b) [0x2adb0fc2b76b]
   #9 /usr/lib64/libtalloc.so.1 [0x2adb0f597689]
   #10 /usr/lib64/libtalloc.so.1(talloc_free+0xd0) [0x2adb0f59a6b0]
   #11 winbindd [0x2adb0d376603]
   #12 winbindd(main+0xb2f) [0x2adb0d377d5f]
   #13 /lib64/libc.so.6(__libc_start_main+0xf4) [0x2adb0fbd6994]
   #14 winbindd [0x2adb0d375af9]
[2010/09/15 13:23:58,  0] lib/fault.c:dump_core(231)
  dumping core in /var/log/samba/cores/winbindd

More information about the samba mailing list