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Re: (ITS#4481) test008-concurrency fail on amd64
Here it is:
root@aaa2:~ gdb -p 6986 /usr/ports/net/openldap23-server/work/
openldap-2.3.20/servers/slapd/.libs/slapd
GNU gdb 6.1.1 [FreeBSD]
Copyright 2004 Free Software Foundation, Inc.
GDB is free software, covered by the GNU General Public License, and
you are
welcome to change it and/or distribute copies of it under certain
conditions.
Type "show copying" to see the conditions.
There is absolutely no warranty for GDB. Type "show warranty" for
details.
This GDB was configured as "amd64-marcel-freebsd"...
Attaching to program: /usr/ports/net/openldap23-server/work/
openldap-2.3.20/servers/slapd/.libs/slapd, process 6986
Error while mapping shared library sections:
../servers/slapd/back-bdb/.libs/back_bdb-2.3.so.2: No such file or
directory.
Error while mapping shared library sections:
../servers/slapd/back-monitor/.libs/back_monitor-2.3.so.2: No such
file or directory.
Reading symbols from /usr/ports/net/openldap23-server/work/
openldap-2.3.20/libraries/libldap_r/.libs/libldap_r-2.3.so.2...done.
Loaded symbols for /usr/ports/net/openldap23-server/work/
openldap-2.3.20/libraries/libldap_r/.libs/libldap_r-2.3.so.2
Reading symbols from /usr/ports/net/openldap23-server/work/
openldap-2.3.20/libraries/liblber/.libs/liblber-2.3.so.2...done.
Loaded symbols for /usr/ports/net/openldap23-server/work/
openldap-2.3.20/libraries/liblber/.libs/liblber-2.3.so.2
Reading symbols from /usr/lib/libssl.so.3...done.
Loaded symbols for /usr/lib/libssl.so.3
Reading symbols from /lib/libcrypto.so.3...done.
Loaded symbols for /lib/libcrypto.so.3
Reading symbols from /usr/lib/libfetch.so.3...done.
Loaded symbols for /usr/lib/libfetch.so.3
Reading symbols from /usr/lib/libcom_err.so.2...done.
Loaded symbols for /usr/lib/libcom_err.so.2
Reading symbols from /lib/libcrypt.so.2...done.
Loaded symbols for /lib/libcrypt.so.2
Reading symbols from /usr/local/lib/libltdl.so.4...done.
Loaded symbols for /usr/local/lib/libltdl.so.4
Reading symbols from /usr/lib/libpthread.so.1...done.
Loaded symbols for /usr/lib/libpthread.so.1
Reading symbols from /lib/libc.so.5...done.
Loaded symbols for /lib/libc.so.5
Reading symbols from /usr/local/lib/nss_ldap.so.1...done.
Loaded symbols for /usr/local/lib/nss_ldap.so.1
Reading symbols from /usr/local/lib/libldap-2.3.so.2...done.
Loaded symbols for /usr/local/lib/libldap-2.3.so.2
Reading symbols from /usr/local/lib/libdb-4.2.so...done.
Loaded symbols for /usr/local/lib/libdb-4.2.so
Error while reading shared library symbols:
../servers/slapd/back-bdb/.libs/back_bdb-2.3.so.2: No such file or
directory.
Error while reading shared library symbols:
../servers/slapd/back-monitor/.libs/back_monitor-2.3.so.2: No such
file or directory.
Reading symbols from /libexec/ld-elf.so.1...done.
Loaded symbols for /libexec/ld-elf.so.1
[Switching to Thread 17 (LWP 100210)]
0x00000008012ca118 in select () from /lib/libc.so.5
(gdb) thread apply all bt
Thread 19 (Thread 19 (sleeping)):
#0 0x000000080115aab7 in pthread_mutexattr_init () from /usr/lib/
libpthread.so.1
#1 0x000000080115aa10 in pthread_mutexattr_init () from /usr/lib/
libpthread.so.1
#2 0x000000080114dc04 in pthread_join () from /usr/lib/libpthread.so.1
#3 0x00000008007367cd in ldap_pvt_thread_join (thread=0x6cac00,
thread_return=0x0) at thr_posix.c:193
#4 0x0000000000428252 in slapd_daemon () at daemon.c:2239
#5 0x0000000000411fb4 in main (argc=8, argv=0x7fffffffe2e0) at
main.c:854
Thread 18 (Thread 18 (LWP 100154)):
#0 0x0000000801162bb4 in pthread_testcancel () from /usr/lib/
libpthread.so.1
#1 0x0000000000000000 in ?? ()
#2 0x0000000000000000 in ?? ()
#3 0x000000000000001e in ?? ()
#4 0x0000000000000000 in ?? ()
#5 0x00000000006ca800 in ?? ()
#6 0x00000000006ca800 in ?? ()
#7 0x000000000061c000 in ?? ()
#8 0x000000080115b19a in pthread_mutexattr_init () from /usr/lib/
libpthread.so.1
#9 0x0000000000000000 in ?? ()
Error accessing memory address 0x7fffffeff000: Bad address.
#0 0x00000008012ca118 in select () from /lib/libc.so.5
Thanks a lot
Ivan
On Apr 7, 2006, at 5:25 PM, Pierangelo Masarati wrote:
>> Full_Name: Ivan Lago
>> Version: 2.3.20
>> OS: Freebsd 5.4
>> URL: http://www.openldap.org/its/index.cgi/Incoming?id=4379
>> Submission from: (NULL) (85.239.176.134)
>>
>>
>> On all the amd64 machines if i run a make test test008-concurrency
>> hangs
>> bringing CPU usage for slapd process up to 99%.
>> I tested it on several machine and it seems to be only an arch-
>> related
>> problem,since i386 machines never have this problem.
>
> Myself and other OpenLDAP developers routinely develop and test on
> amd64,
> and I don't experience anything like that. I'm using Linux with 2.6
> kernel, so it might be some OS related issue. Can you attach the
> process
> with gdb when it's in that state and produce a backtrace of all
> threads?
>
> $ gdb
> (gdb) thread apply all bt
>
> p.
>
>
>
>
> Ing. Pierangelo Masarati
> Responsabile Open Solution
> OpenLDAP Core Team
>
> SysNet s.n.c.
> Via Dossi, 8 - 27100 Pavia - ITALIA
> http://www.sys-net.it
> ------------------------------------------
> Office: +39.02.23998309
> Mobile: +39.333.4963172
> Email: pierangelo.masarati@sys-net.it
> ------------------------------------------
>