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* hyc@symas.com hyc@symas.com [2009-11-15 17:58:03 +0000]:
alexs@ulgsm.ru wrote:
Full_Name: Aleksey Version: 2.4.19 OS: Freebsd7.2 URL: ftp://ftp.openldap.org/incoming/ Submission from: (NULL) (93.93.136.26) =20 =20 Openldap 2.4.19 installed from freebsd ports. All configs in defauls Freebsd 7.2 amd64 Slapd built with the "-g" flag and install with the make install STRIP=
=3D""
=20 Used backends db46-4.6.21.4, db47-4.7.25.4 latest from freebsd ports. In slapd config added using hdb as backend and indexes. =20 Testing database consist of 1000 users accounts with minimum attributes=
=2E=20
=20 On stress test load slapd Segmentation fault in 10-30 sec.
=20 Looks like you've had a stack overrun.=20
Is it OS issue?
The "be" parameter should be the same in your frame 0 and frame 1.
I don't understand. It's need to make them same? Or what i need to do? :)
=20
#gdb /usr/local/libexec/slapd (gdb) run -d 0 Starting program: /usr/local/libexec/slapd -d 0 [New LWP 100311] [New Thread 0x801a020b0 (LWP 100311)] [New Thread 0x801a02880 (LWP 100073)] [New Thread 0x8034040b0 (LWP 100076)] [New Thread 0x803404240 (LWP 100077)] [New Thread 0x8034043d0 (LWP 100078)] [New Thread 0x803404560 (LWP 100116)] =20 Program received signal SIGSEGV, Segmentation fault. [Switching to Thread 0x803404560 (LWP 100116)] 0x0000000802d5aa4b in hdb_idl_fetch_key (be=3DError accessing memory ad=
dress
0x7ffffd9f9f38: Bad s. ) at idl.c:511 511 { (gdb) (gdb) (gdb) where #0 0x0000000802d5aa4b in hdb_idl_fetch_key (be=3DError accessing memory address 0x7ffffd9f9f38: dress. ) at idl.c:511 #1 0x0000000802d50dc5 in hdb_key_read (be=3D0x801a853d0, db=3D0x803519=
800,
txn=3D0x80352b040, k=3D0x8069005 70, ids=3D0x806a00000, saved_cursor=3D0x0, get_flag=3D0) at key.c:50 #2 0x0000000802d5363c in equality_candidates (op=3D0x803521000, rtxn=
=3D0x80352b040,
ava=3D0x7ffffda7a4f0, ids=3D0x806c00000, tmp=3D0x806a00000) at filterindex.c:788 #3 0x0000000802d51d10 in hdb_filter_candidates (op=3D0x803521000, rtxn=3D0x80352b040, f=3D0x7ffffda7a550, ids=3D0x806c00000, tmp=3D0x806a00000, stack=3D0x806d00000) at filterin=
dex.c:154
#4 0x0000000802d5297f in list_candidates (op=3D0x803521000, rtxn=3D0x8=
0352b040,
flist=3D0x7ffffda7a5 f type=3D161, ids=3D0x806b00000, tmp=3D0x806a00000, save=3D0x806c00000) at filterindex.c:581 #5 0x0000000802d5229c in hdb_filter_candidates (op=3D0x803521000, rtxn=3D0x80352b040, f=3D0x7ffffda7a530, ids=3D0x806b00000, tmp=3D0x806a00000, stack=3D0x806c00000) at filterin=
dex.c:204
#6 0x0000000802d5297f in list_candidates (op=3D0x803521000, rtxn=3D0x8=
0352b040,
flist=3D0x7ffffda7a5 f type=3D160, ids=3D0x7ffffdafa760, tmp=3D0x806a00000, save=3D0x806b00000=
) at
filterindex.c:581 #7 0x0000000802d521e4 in hdb_filter_candidates (op=3D0x803521000, rtxn=3D0x80352b040, f=3D0x7ffffda7a570, ids=3D0x7ffffdafa760, tmp=3D0x806a00000, stack=3D0x806b00000) at filte=
rindex.c:
#8 0x0000000802d4dca9 in search_candidates (op=3D0x803521000, rs=3D0x7=
ffffdbfab30,
e=3D0x7ffffda7a71 tx n=3D0x80352b040, ids=3D0x7ffffdafa760, scopes=3D0x7ffffda7a760) at sear=
ch.c:1206
#9 0x0000000802d4befa in hdb_search (op=3D0x803521000, rs=3D0x7ffffdbf=
ab30) at
search.c:586 #10 0x0000000000439bb5 in fe_op_search (op=3D0x803521000, rs=3D0x7ffffd=
bfab30) at
search.c:366 #11 0x0000000000439520 in do_search (op=3D0x803521000, rs=3D0x7ffffdbfa=
b30) at
search.c:217 #12 0x000000000043613d in connection_operation (ctx=3D0x7ffffdbfac70, arg_v=3D0x803521000) at connection .c:1123 #13 0x00000000004366d9 in connection_read_thread (ctx=3D0x7ffffdbfac70,=
argv=3D0x12)
at connection.c:125 9 #14 0x0000000800797052 in ldap_int_thread_pool_wrapper () from /usr/local/lib/libldap_r-2.4.so. #15 0x000000080164b4d1 in pthread_getprio () from /lib/libthr.so.3 #16 0x0000000000000000 in ?? () Error accessing memory address 0x7ffffdbfb000: Bad address.
=20 =20 --=20 -- Howard Chu CTO, Symas Corp. http://www.symas.com Director, Highland Sun http://highlandsun.com/hyc/ Chief Architect, OpenLDAP http://www.openldap.org/project/
--=20 Email: alexs@ulgsm.ru Email/Jabber: alexs@ulgsm.ru
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alexs＠ulgsm.ru