auth.log: Jan 5 09:56:24 havelock sshd[8729]: pam_winbind(sshd:auth): user 'john' granted access log.winbindd: [2010/01/05 09:56:24, 3] winbindd/winbindd_misc.c:winbindd_interface_version(754) [ 8729]: request interface version [2010/01/05 09:56:24, 3] winbindd/winbindd_misc.c:winbindd_priv_pipe_dir(787) [ 8729]: request location of privileged pipe [2010/01/05 09:56:24, 2] winbindd/winbindd.c:remove_client(744) final write to client failed: Broken pipe [2010/01/05 09:56:24, 3] winbindd/winbindd_pam.c:winbindd_pam_auth(827) [ 8729]: pam auth john *** glibc detected *** /usr/sbin/winbindd: double free or corruption (!prev): 0x00007faef5b91d90 *** ======= Backtrace: ========= /lib/libc.so.6[0x7faef1465cb8] /lib/libc.so.6(cfree+0x76)[0x7faef1468276] /usr/lib/libtalloc.so.1[0x7faef196f888] /usr/lib/libtalloc.so.1(talloc_free+0xd8)[0x7faef1971b38] /usr/sbin/winbindd[0x7faef37dacd7] /usr/sbin/winbindd[0x7faef37db443] /usr/sbin/winbindd(main+0xd6a)[0x7faef37dc299] /lib/libc.so.6(__libc_start_main+0xe6)[0x7faef140c5a6] /usr/sbin/winbindd[0x7faef37da249] ======= Memory map: ======== 7faee8000000-7faee8021000 rw-p 7faee8000000 00:00 0 7faee8021000-7faeec000000 ---p 7faee8021000 00:00 0 7faeeee1f000-7faeeee35000 r-xp 00000000 fc:00 11614 /lib/libgcc_s.so.1 7faeeee35000-7faeef035000 ---p 00016000 fc:00 11614 /lib/libgcc_s.so.1 7faeef035000-7faeef036000 r--p 00016000 fc:00 11614 /lib/libgcc_s.so.1 7faeef036000-7faeef037000 rw-p 00017000 fc:00 11614 /lib/libgcc_s.so.1 7faeef037000-7faeef041000 r-xp 00000000 fc:00 44642 /lib/libnss_nis-2.9.so 7faeef041000-7faeef240000 ---p 0000a000 fc:00 44642 /lib/libnss_nis-2.9.so 7faeef240000-7faeef241000 r--p 00009000 fc:00 44642 /lib/libnss_nis-2.9.so 7faeef241000-7faeef242000 rw-p 0000a000 fc:00 44642 /lib/libnss_nis-2.9.so 7faeef242000-7faeef24a000 r-xp 00000000 fc:00 44638 /lib/libnss_compat-2.9.so 7faeef24a000-7faeef449000 ---p 00008000 fc:00 44638 /lib/libnss_compat-2.9.so 7faeef449000-7faeef44a000 r--p 00007000 fc:00 44638 /lib/libnss_compat-2.9.so 7faeef44a000-7faeef44b000 rw-p 00008000 fc:00 44638 /lib/libnss_compat-2.9.so 7faeef44b000-7faeef44d000 r-xp 00000000 fc:00 11325 /usr/lib/samba/idmap/rid.so 7faeef44d000-7faeef64c000 ---p 00002000 fc:00 11325 /usr/lib/samba/idmap/rid.so 7faeef64c000-7faeef64d000 r--p 00001000 fc:00 11325 /usr/lib/samba/idmap/rid.so 7faeef64d000-7faeef64e000 rw-p 00002000 fc:00 11325 /usr/lib/samba/idmap/rid.so 7faeef64e000-7faeef653000 r-xp 00000000 fc:00 44639 /lib/libnss_dns-2.9.so 7faeef653000-7faeef852000 ---p 00005000 fc:00 44639 /lib/libnss_dns-2.9.so 7faeef852000-7faeef853000 r--p 00004000 fc:00 44639 /lib/libnss_dns-2.9.so 7faeef853000-7faeef854000 rw-p 00005000 fc:00 44639 /lib/libnss_dns-2.9.so 7faeef854000-7faeef860000 r-xp 00000000 fc:00 44640 /lib/libnss_files-2.9.so 7faeef860000-7faeefa5f000 ---p 0000c000 fc:00 44640 /lib/libnss_files-2.9.so 7faeefa5f000-7faeefa60000 r--p 0000b000 fc:00 44640 /lib/libnss_files-2.9.so 7faeefa60000-7faeefa61000 rw-p 0000c000 fc:00 44640 /lib/libnss_files-2.9.so 7faeefa61000-7faeefa63000 r-xp 00000000 fc:00 44786 /usr/lib/gconv/IBM850.so 7faeefa63000-7faeefc62000 ---p 00002000 fc:00 44786 /usr/lib/gconv/IBM850.so 7faeefc62000-7faeefc63000 r--p 00001000 fc:00 44786 /usr/lib/gconv/IBM850.so 7faeefc63000-7faeefc64000 rw-p 00002000 fc:00 44786 /usr/lib/gconv/IBM850.so 7faeefc64000-7faeefc67000 r-xp 00000000 fc:00 44911 /usr/lib/gconv/UTF-16.so 7faeefc67000-7faeefe66000 ---p 00003000 fc:00 44911 /usr/lib/gconv/UTF-16.so 7faeefe66000-7faeefe67000 r--p 00002000 fc:00 44911 /usr/lib/gconv/UTF-16.so 7faeefe67000-7faeefe68000 rw-p 00003000 fc:00 44911 /usr/lib/gconv/UTF-16.so 7faeefe68000-7faeefe6b000 r-xp 00000000 fc:00 7657 /lib/libgpg-error.so.0.3.0 7faeefe6b000-7faef006a000 ---p 00003000 fc:00 7657 /lib/libgpg-error.so.0.3.0 7faef006a000-7faef006b000 rw-p 00002000 fc:00 7657 /lib/libgpg-error.so.0.3.0 7faef006b000-7faef00d0000 r-xp 00000000 fc:00 6685 /lib/libgcrypt.so.11.4.4 7faef00d0000-7faef02cf000 ---p 00065000 fc:00 6685 /lib/libgcrypt.so.11.4.4 7faef02cf000-7faef02d0000 r--p 00064000 fc:00 6685 /lib/libgcrypt.so.11.4.4 7faef02d0000-7faef02d2000 rw-p 00065000 fc:00 6685 /lib/libgcrypt.so.11.4.4 7faef02d2000-7faef02e9000 r-xp 00000000 fc:00 18452 /lib/libz.so.1.2.3.3 7faef02e9000-7faef04e8000 ---p 00017000 fc:00 18452 /lib/libz.so.1.2.3.3 7faef04e8000-7faef04e9000 r--p 00016000 fc:00 18452 /lib/libz.so.1.2.3.3 7faef04e9000-7faef04ea000 rw-p 00017000 fc:00 18452 /lib/libz.so.1.2.3.3 7faef04ea000-7faef04fa000 r-xp 00000000 fc:00 6817 /usr/lib/libtasn1.so.3.0.16 7faef04fa000-7faef06f9000 ---p 00010000 fc:00 6817 /usr/lib/libtasn1.so.3.0.16 7faef06f9000-7faef06fa000 r--p 0000f000 fc:00 6817 /usr/lib/libtasn1.so.3.0.16 7faef06fa000-7faef06fb000 rw-p 00010000 fc:00 6817 /usr/lib/libtasn1.so.3.0.16 7faef06fb000-7faef079e000 r-xp 00000000 fc:00 6885 /usr/lib/libgnutls.so.26.4.6 7faef079e000-7faef099d000 ---p 000a3000 fc:00 6885 /usr/lib/libgnutls.so.26.4.6 7faef099d000-7faef09a7000 r--p 000a2000 fc:00 6885 /usr/lib/libgnutls.so.26.4.6 7faef09a7000-7faef09a8000 rw-p 000ac000 fc:00 6885 /usr/lib/libgnutls.so.26.4.6 7faef09a8000-7faef09c1000 r-xp 00000000 fc:00 7702 /usr/lib/libsasl2.so.2.0.22 7faef09c1000-7faef0bc0000 ---p 00019000 fc:00 7702 /usr/lib/libsasl2.so.2.0.22 7faef0bc0000-7faef0bc1000 r--p 00018000 fc:00 7702 /usr/lib/libsasl2.so.2.0.22 7faef0bc1000-7faef0bc2000 rw-p 00019000 fc:00 7702 /usr/lib/libsasl2.so.2.0.22 7faef0bc2000-7faef0bd9000 r-xp 00000000 fc:00 44646 /lib/libpthread-2.9.so 7faef0bd9000-7faef0dd8000 ---p 00017000 fc:00 44646 /lib/libpthread-2.9.so 7faef0dd8000-7faef0dd9000 r--p 00016000 fc:00 44646 /lib/libpthread-2.9.so 7faef0dd9000-7faef0dda000 rw-p 00017000 fc:00 44646 /lib/libpthread-2.9.so 7faef0dda000-7faef0dde000 rw-p 7faef0dda000 00:00 0 7faef0dde000-7faef0de0000 r-xp 00000000 fc:00 7638 /lib/libkeyutils-1.2.so 7faef0de0000-7faef0fdf000 ---p 00002000 fc:00 7638 /lib/libkeyutils-1.2.so 7faef0fdf000-7faef0fe0000 r--p 00001000 fc:00 7638 /lib/libkeyutils-1.2.so 7faef0fe0000-7faef0fe1000 rw-p 00002000 fc:00 7638 /lib/libkeyutils-1.2.so 7faef0fe1000-7faef0fe8000 r-xp 00000000 fc:00 2493 /usr/lib/libkrb5support.so.0.1 7faef0fe8000-7faef11e7000 ---p 00007000 fc:00 2493 /usr/lib/libkrb5support.so.0.1 7faef11e7000-7faef11e8000 r--p 00006000 fc:00 2493 /usr/lib/libkrb5support.so.0.1 7faef11e8000-7faef11e9000 rw-p 00007000 fc:00 2493 /usr/lib/libkrb5support.so.0.1 7faef11e9000-7faef11ed000 r-xp 00000000 fc:00 14103 /lib/libattr.so.1.1.0 7faef11ed000-7faef13ec000 ---p 00004000 fc:00 14103 /lib/libattr.so.1.1.0 7faef13ec000-7faef13ed000 r--p 00003000 fc:00 14103 /lib/libattr.so.1.1.0 7faef13ed000-7faef13ee000 rw-p 00004000 fc:00 14103 /lib/libattr.so.1.1.0 7faef13ee000-7faef1556000 r-xp 00000000 fc:00 44630 /lib/libc-2.9.so 7faef1556000-7faef1756000 ---p 00168000 fc:00 44630 /lib/libc-2.9.so 7faef1756000-7faef175a000 r--p 00168000 fc:00 44630 /lib/libc-2.9.so 7faef175a000-7faef175b000 rw-p 0016c000 fc:00 44630 /lib/libc-2.9.so 7faef175b000-7faef1760000 rw-p 7faef175b000 00:00 0 7faef1760000-7faef176a000 r-xp 00000000 fc:00 30241 /usr/lib/libwbclient.so.0 7faef176a000-7faef1969000 ---p 0000a000 fc:00 30241 /usr/lib/libwbclient.so.0 7faef1969000-7faef196a000 r--p 00009000 fc:00 30241 /usr/lib/libwbclient.so.0 7faef196a000-7faef196b000 rw-p 0000a000 fc:00 30241 /usr/lib/libwbclient.so.0 7faef196b000-7faef196c000 rw-p 7faef196b000 00:00 0 7faef196c000-7faef1974000 r-xp 00000000 fc:00 11095 /usr/lib/libtalloc.so.1.2.0 7faef1974000-7faef1b73000 ---p 00008000 fc:00 11095 /usr/lib/libtalloc.so.1.2.0 7faef1b73000-7faef1b74000 r--p 00007000 fc:00 11095 /usr/lib/libtalloc.so.1.2.0 7faef1b74000-7faef1b75000 rw-p 00008000 fc:00 11095 /usr/lib/libtalloc.so.1.2.0 7faef1b75000-7faef1b83000 r-xp 00000000 fc:00 9954 /usr/lib/liblber-2.4.so.2.4.1 7faef1b83000-7faef1d82000 ---p 0000e000 fc:00 9954 /usr/lib/liblber-2.4.so.2.4.1 7faef1d82000-7faef1d83000 r--p 0000d000 fc:00 9954 /usr/lib/liblber-2.4.so.2.4.1 7faef1d83000-7faef1d84000 rw-p 0000e000 fc:00 9954 /usr/lib/liblber-2.4.so.2.4.1 7faef1d84000-7faef1dc8000 r-xp 00000000 fc:00 9956 /usr/lib/libldap_r-2.4.so.2.4.1 7faef1dc8000-7faef1fc8000 ---p 00044000 fc:00 9956 /usr/lib/libldap_r-2.4.so.2.4.1 7faef1fc8000-7faef1fc9000 r--p 00044000 fc:00 9956 /usr/lib/libldap_r-2.4.so.2.4.1 7faef1fc9000-7faef1fcb000 rw-p 00045000 fc:00 9956 /usr/lib/libldap_r-2.4.so.2.4.1 7faef1fcb000-7faef1fcd000 rw-p 7faef1fcb000 00:00 0 7faef1fcd000-7faef1fd0000 r-xp 00000000 fc:00 985 /lib/libcom_err.so.2.1 7faef1fd0000-7faef21cf000 ---p 00003000 fc:00 985 /lib/libcom_err.so.2.1 7faef21cf000-7faef21d0000 r--p 00002000 fc:00 985 /lib/libcom_err.so.2.1 7faef21d0000-7faef21d1000 rw-p 00003000 fc:00 985 /lib/libcom_err.so.2.1 7faef21d1000-7faef21f4000 r-xp 00000000 fc:00 2490 /usr/lib/libk5crypto.so.3.1 7faef21f4000-7faef23f3000 ---p 00023000 fc:00 2490 /usr/lib/libk5crypto.so.3.1 7faef23f3000-7faef23f5000 r--p 00022000 fc:00 2490 /usr/lib/libk5crypto.so.3.1 7faef23f5000-7faef23f6000 rw-p 00024000 fc:00 2490 /usr/lib/libk5crypto.so.3.1 7faef23f6000-7faef248e000 r-xp 00000000 fc:00 2492 /usr/lib/libkrb5.so.3.3 7faef248e000-7faef268d000 ---p 00098000 fc:00 2492 /usr/lib/libkrb5.so.3.3 7faef268d000-7faef2690000 r--p 00097000 fc:00 2492 /usr/lib/libkrb5.so.3.3 7faef2690000-7faef2691000 rw-p 0009a000 fc:00 2492 /usr/lib/libkrb5.so.3.3 7faef2691000-7faef26bd000 r-xp 00000000 fc:00 2489 /usr/lib/libgssapi_krb5.so.2.2 7faef26bd000-7faef28bc000 ---p 0002c000 fc:00 2489 /usr/lib/libgssapi_krb5.so.2.2 7faef28bc000-7faef28bd000 r--p 0002b000 fc:00 2489 /usr/lib/libgssapi_krb5.so.2.2 7faef28bd000-7faef28be000 rw-p 0002c000 fc:00 2489 /usr/lib/libgssapi_krb5.so.2.2 7faef28be000-7faef28c7000 r-xp 00000000 fc:00 7814 /lib/libpopt.so.0.0.0 7faef28c7000-7faef2ac6000 ---p 00009000 fc:00 7814 /lib/libpopt.so.0.0.0 7faef2ac6000-7faef2ac7000 r--p 00008000 fc:00 7814 /lib/libpopt.so.0.0.0 7faef2ac7000-7faef2ac8000 rw-p 00009000 fc:00 7814 /lib/libpopt.so.0.0.0 7faef2ac8000-7faef2aca000 r-xp 00000000 fc:00 44633 /lib/libdl-2.9.so 7faef2aca000-7faef2cca000 ---p 00002000 fc:00 44633 /lib/libdl-2.9.so 7faef2cca000-7faef2ccb000 r--p 00002000 fc:00 44633 /lib/libdl-2.9.so 7faef2ccb000-7faef2ccc000 rw-p 00003000 fc:00 44633 /lib/libdl-2.9.so 7faef2ccc000-7faef2ce2000 r-xp 00000000 fc:00 44637 /lib/libnsl-2.9.so 7faef2ce2000-7faef2ee2000 ---p 00016000 fc:00 44637 /lib/libnsl-2.9.so 7faef2ee2000-7faef2ee3000 r--p 00016000 fc:00 44637 /lib/libnsl-2.9.so 7faef2ee3000-7faef2ee4000 rw-p 00017000 fc:00 44637 /lib/libnsl-2.9.so 7faef2ee4000-7faef2ee6000 rw-p 7faef2ee4000 00:00 0 7faef2ee6000-7faef2efa000 r-xp 00000000 fc:00 44647 /lib/libresolv-2.9.so 7faef2efa000-7faef30fa000 ---p 00014000 fc:00 44647 /lib/libresolv-2.9.so 7faef30fa000-7faef30fb000 r--p 00014000 fc:00 44647 /lib/libresolv-2.9.so 7faef30fb000-7faef30fc000 rw-p 00015000 fc:00 44647 /lib/libresolv-2.9.so 7faef30fc000-7faef30fe000 rw-p 7faef30fc000 00:00 0 7faef30fe000-7faef3102000 r-xp 00000000 fc:00 8174 /lib/libcap.so.2.11 7faef3102000-7faef3301000 ---p 00004000 fc:00 8174 /lib/libcap.so.2.11 7faef3301000-7faef3302000 r--p 00003000 fc:00 8174 /lib/libcap.so.2.11 7faef3302000-7faef3303000 rw-p 00004000 fc:00 8174 /lib/libcap.so.2.11 7faef3303000-7faef330c000 r-xp 00000000 fc:00 44632 /lib/libcrypt-2.9.so 7faef330c000-7faef350b000 ---p 00009000 fc:00 44632 /lib/libcrypt-2.9.so 7faef350b000-7faef350c000 r--p 00008000 fc:00 44632 /lib/libcrypt-2.9.so 7faef350c000-7faef350d000 rw-p 00009000 fc:00 44632 /lib/libcrypt-2.9.so 7faef350d000-7faef353b000 rw-p 7faef350d000 00:00 0 7faef353b000-7faef355b000 r-xp 00000000 fc:00 44627 /lib/ld-2.9.so 7faef3635000-7faef3693000 rw-s 00000000 fc:00 65 /var/cache/samba/winbindd_cache.tdb 7faef3693000-7faef36b4000 rw-p 7faef3693000 00:00 0 7faef36bb000-7faef36c9000 rw-s 00000000 fc:00 1373 /var/cache/samba/netsamlogon_cache.tdb 7faef36c9000-7faef36df000 rw-s 00000000 00:12 7631 /var/run/samba/connections.tdb 7faef36df000-7faef36e4000 rw-s 00000000 00:12 7677 /var/run/samba/gencache.tdb 7faef36e4000-7faef36ef000 rw-s 00000000 fc:00 3044 /var/lib/samba/secrets.tdb 7faef36ef000-7faef36ff000 r--s 00000000 fc:00 30709 /usr/share/samba/valid.dat.samba3 7faef36ff000-7faef3706000 r--s 00000000 fc:00 1283 /usr/lib/gconv/gconv-modules.cache 7faef3706000-7faef3726000 r--s 00000000 fc:00 30701 /usr/share/samba/lowcase.dat.samba3 7faef3726000-7faef3746000 r--s 00000000 fc:00 30708 /usr/share/samba/upcase.dat.samba3 7faef3746000-7faef3751000 rw-p 7faef3746000 00:00 0 7faef3755000-7faef3757000 rw-s 00000000 00:12 7629 /var/run/samba/messages.tdb 7faef3757000-7faef375a000 rw-p 7faef3757000 00:00 0 7faef375a000-7faef375b000 r--p 0001f000 fc:00 44627 /lib/ld-2.9.so 7faef375b000-7faef375c000 rw-p 00020000 fc:00 44627 /lib/ld-2.9.so 7faef375c000-7faef3bb9000 r-xp 00000000 fc:00 30607 /usr/sbin/winbindd 7faef3db9000-7faef3dc7000 r--p 0045d000 fc:00 30607 /usr/sbin/winbindd 7faef3dc7000-7faef3dd1000 rw-p 0046b000 fc:00 30607 /usr/sbin/winbindd 7faef3dd1000-7faef3dd2000 rw-p 7faef3dd1000 00:00 0 7faef5ae0000-7faef5bc4000 rw-p 7faef5ae0000 00:00 0 [heap] 7fff57a40000-7fff57a55000 rw-p 7ffffffea000 00:00 0 [stack] 7fff57b94000-7fff57b95000 r-xp 7fff57b94000 00:00 0 [vdso] ffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0 [vsyscall] GDB: __lll_lock_wait_private () at ../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:91 91 ../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S: No such file or directory. in ../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S (gdb) bt #0 __lll_lock_wait_private () at ../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:91 #1 0x00007faef146c025 in _L_lock_4783 () from /lib/libc.so.6 #2 0x00007faef146826b in *__GI___libc_free (mem=0x7faef175ba00) at malloc.c:3623 #3 0x00007faef14869dd in tzset_internal (always=, explicit=) at tzset.c:417 #4 0x00007faef1486bf7 in __tz_convert (timer=0x7fff57a52e48, use_localtime=1, tp=0x7faef175edc0) at tzset.c:609 #5 0x00007faef38624fe in current_timestring (ctx=0x7faee8000f60, hires=false) at lib/time.c:703 #6 0x00007faef385ce28 in dbghdr (level=0, cls=0, file=0x7faef3ae5717 "lib/fault.c", func=0x7faef3ae5980 "fault_report", line=40) at lib/debug.c:1049 #7 0x00007faef385df4e in sig_fault (sig=6) at lib/fault.c:40 #8 #9 0x00007faef1420fb5 in *__GI_raise (sig=) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64 #10 0x00007faef1422bc3 in *__GI_abort () at abort.c:88 #11 0x00007faef1460228 in __libc_message (do_abort=2, fmt=0x7faef152a488 "*** glibc detected *** %s: %s: 0x%s ***\n") at ../sysdeps/unix/sysv/linux/libc_fatal.c:170 #12 0x00007faef1465cb8 in malloc_printerr (action=2, str=0x7faef152a590 "double free or corruption (!prev)", ptr=) at malloc.c:5994 #13 0x00007faef1468276 in *__GI___libc_free (mem=0x7faef15208a0) at malloc.c:3625 #14 0x00007faef196f888 in ?? () from /usr/lib/libtalloc.so.1 #15 0x00007faef1971b38 in talloc_free () from /usr/lib/libtalloc.so.1 #16 0x00007faef37dacd7 in response_extra_sent (private_data=, success=true) at winbindd/winbindd.c:546 #17 0x00007faef37db443 in rw_callback (event=0x7faef5ba35c8, flags=2) at winbindd/winbindd.c:487 #18 0x00007faef37dc299 in main (argc=, argv=, envp=) at winbindd/winbindd.c:930