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Re: (ITS#8411) segfault on slapd 2.4.44
This is ITS#8294, which was fixed in 2.4.43. You have an out-of-date sha2
password module in your installation. Closing this ITS.
Michael Martinez wrote:
> OS: Linux rpi 4.1.13+ #826 PREEMPT Fri Nov 13 20:13:22 GMT 2015 armv6l GNU/Linux
>
> (gdb) info shared
>>From To Syms Read Shared Object Library
> 0xb6f344b8 0xb6f35a10 Yes (*) /usr/lib/arm-linux-gnueabihf/libcofi_rpi.so
> 0xb6f16c04 0xb6f1b0bc Yes (*) /usr/lib/arm-linux-gnueabihf/libltdl.so.7
> 0xb6f0a928 0xb6f0b640 Yes (*) /lib/arm-linux-gnueabihf/libdl.so.2
> 0xb6de0dd0 0xb6ee4b74 Yes (*) /usr/lib/arm-linux-gnueabihf/libdb-5.1.so
> 0xb6da6558 0xb6db7504 Yes (*) /usr/lib/arm-linux-gnueabihf/libsasl2.so.2
> 0xb6d5f610 0xb6d90bac Yes (*) /usr/lib/arm-linux-gnueabihf/libssl.so.1.0.0
> 0xb6c35e80 0xb6d071c0 Yes (*)
> /usr/lib/arm-linux-gnueabihf/libcrypto.so.1.0.0
> 0xb6bb8718 0xb6bbd1e8 Yes (*) /lib/arm-linux-gnueabihf/libcrypt.so.1
> 0xb6ba6444 0xb6bb273c Yes (*) /lib/arm-linux-gnueabihf/libresolv.so.2
> 0xb6b88eb0 0xb6b9691c Yes (*) /lib/arm-linux-gnueabihf/libpthread.so.0
> 0xb6a6a4a0 0xb6b583b0 Yes (*) /lib/arm-linux-gnueabihf/libc.so.6
> 0xb6f3e7c0 0xb6f57408 Yes (*) /lib/ld-linux-armhf.so.3
> 0xb6a38b38 0xb6a46f7c Yes (*) /lib/arm-linux-gnueabihf/libz.so.1
> 0xb6a1e450 0xb6a2e24c Yes (*) /lib/arm-linux-gnueabihf/libgcc_s.so.1
> 0xb6f25268 0xb6f298e0 Yes (*)
> /usr/lib/arm-linux-gnueabihf/sasl2/libntlm.so
> 0xb69ced8c 0xb69d0ae0 Yes (*)
> /usr/lib/arm-linux-gnueabihf/sasl2/libplain.so
> 0xb69c107c 0xb69c3bbc Yes (*)
> /usr/lib/arm-linux-gnueabihf/sasl2/libsasldb.so
> 0xb69ad400 0xb69b59e4 Yes (*)
> /usr/lib/arm-linux-gnueabihf/sasl2/libdigestmd5.so
> 0xb699fe04 0xb69a2004 Yes (*)
> /usr/lib/arm-linux-gnueabihf/sasl2/libcrammd5.so
> 0xb6993d5c 0xb69957f0 Yes (*)
> /usr/lib/arm-linux-gnueabihf/sasl2/libanonymous.so
> 0xb6987d50 0xb6989974 Yes (*)
> /usr/lib/arm-linux-gnueabihf/sasl2/liblogin.so
> 0xb6979e60 0xb697d8c0 Yes /usr/lib/ldap/slapd-sha2.so
> (*): Shared library is missing debugging information.
>
> (gdb) bt
> #0 0xb6f350a0 in memcpy () from /usr/lib/arm-linux-gnueabihf/libcofi_rpi.so
> #1 0xb6c3f344 in SHA256_Update ()
> from /usr/lib/arm-linux-gnueabihf/libcrypto.so.1.0.0
> #2 0xb697a69c in chk_ssha256 (scheme=0x19e27d4, passwd=0xa11caa20,
> cred=0x1a53468,
> text=0xa11cab98) at slapd-sha2.c:256
> #3 0x00121f58 in lutil_passwd ()
> #4 0x0006ec98 in slap_passwd_check ()
> #5 0x000e4db8 in bdb_bind ()
> #6 0x0005bbdc in fe_op_bind ()
> #7 0x0005b568 in do_bind ()
> #8 0x000403b8 in ?? ()
> Cannot access memory at address 0x0
> #9 0x000403b8 in ?? ()
> Cannot access memory at address 0x0
> Backtrace stopped: previous frame identical to this frame (corrupt stack?)
>
> On Sat, Apr 23, 2016 at 6:51 PM, Howard Chu <hyc@symas.com> wrote:
>> mwtzzz@gmail.com wrote:
>>>
>>> Full_Name: Michael Martinez
>>> Version: 2.4.44
>>> OS: ubuntu wheezy
>>
>>
>> There is no such OS.
>>
>>> URL:
>>> Submission from: (NULL) (99.113.34.53)
>>>
>>>
>>> After upgrading from openldap-2.4.31 to 2.4.44 I'm getting segfaults
>>> anytime I
>>> run 'passwd', attempt to ssh into the box, etc.
>>>
>>> this is on raspberry pi (debian wheezy).
>>>
>>> Previously running the latest package 2.4.31. Then installed
>>> openldap-2.4.44
>>> from source, did slapcat from the old version and slapadd to import it to
>>> the
>>> new version. Loads fine and can run simple commands like "id" for ldap
>>> users.
>>> But get core dump with password changes, ssh from other boxes, etc.
>>> A%A[Thread debugging using libthread_db enabled]
>>> Using host libthread_db library
>>> "/lib/arm-linux-gnueabihf/libthread_db.so.1".
>>> Core was generated by `/usr/local/openldap/libexec/slapd -f
>>> /etc/ldap/slapd.conf
>>> -F /ec/ldap/slapd.d'.
>>> Program terminated with signal 11, Segmentation fault.
>>> #0 0xb6f350a0 in memcpy () from
>>> /usr/lib/arm-linux-gnueabihf/libcofi_rpi.so
>>> (gdb)
>>
>>
>> Please provide the full stack trace.
>>
>> Also output from "info shared".
>>
>> --
>> -- Howard Chu
>> CTO, Symas Corp. http://www.symas.com
>> Director, Highland Sun http://highlandsun.com/hyc/
>> Chief Architect, OpenLDAP http://www.openldap.org/project/
>
>
>
--
-- Howard Chu
CTO, Symas Corp. http://www.symas.com
Director, Highland Sun http://highlandsun.com/hyc/
Chief Architect, OpenLDAP http://www.openldap.org/project/