openldap-bugs

openldap-bugs@openldap.org

1 participants
20966 discussions

Re: (ITS#8089) LMDB hangs on mdb_txn_renew0 if MDB_NOSYNC flag is used
by hyc＠symas.com 25 Apr '15

25 Apr '15

Pavel Kraynyukhov wrote: > Hello Howard, > Please accept my apologies, the issue was not related to LMDB. There > have been a data race in my code that was only triggered by fast writes. > Sorry for late answer, - your e-mail landed into the spam-folder, and I > just found it. > > With best regards, > Pavel. OK, thanks for the reply, closing this ITS. -- -- Howard Chu CTO, Symas Corp. http://www.symas.com Director, Highland Sun http://highlandsun.com/hyc/ Chief Architect, OpenLDAP http://www.openldap.org/project/

1 0

Re: (ITS#8089) LMDB hangs on mdb_txn_renew0 if MDB_NOSYNC flag is used
by pk＠dbic.pro 25 Apr '15

25 Apr '15

--90e6ba3fd5fbb4dffe05148bbe0e Content-Type: text/plain; charset=UTF-8 Hello Howard, Please accept my apologies, the issue was not related to LMDB. There have been a data race in my code that was only triggered by fast writes. Sorry for late answer, - your e-mail landed into the spam-folder, and I just found it. With best regards, Pavel. 2015-04-16 8:04 GMT+06:00 Howard Chu <hyc(a)symas.com>: > pk(a)dbic.pro wrote: > >> Full_Name: Pavel Kraynyukhov >> Version: only LMDB from git and lmdb-0.9.14 >> OS: Gentoo Linux >> URL: ftp://ftp.openldap.org/incoming/ >> Submission from: (NULL) (37.99.47.171) >> >> >> Hello there, I have ran into an issue with LMDB, which I can reproduce at >> will, >> but it seems a specific one. The git commit is >> 3368d1f5e243225cba4d730fba19ff600798ebe3 >> And this commit and my issue seems to be related. >> >> 1. I use MDB_NOTLS flag on environment open. >> 2. if I use MDB_NOSYNC flag for LMDB environment, the writer thread is >> stuck >> after several transactions (writer thread backtrace): >> > > P.S. tested against system provided lmdb version 0.9.14 and result is the >> same. >> So this maybe not related to latest commit in git. >> > > If you're having this problem in 0.9.14 then it is certainly not related > to 3368d1f5e243225cba4d730fba19ff600798ebe3. > > You confirm that the issue does not occur in 0.9.13? Can you upload a test > case demonstrating the problem? > > -- > -- Howard Chu > CTO, Symas Corp. http://www.symas.com > Director, Highland Sun http://highlandsun.com/hyc/ > Chief Architect, OpenLDAP http://www.openldap.org/project/ > --90e6ba3fd5fbb4dffe05148bbe0e Content-Type: text/html; charset=UTF-8 Content-Transfer-Encoding: quoted-printable <div dir=3D"ltr"><div><div><div><div>Hello Howard,<br></div>Please accept m= y apologies, the issue was not related to LMDB. There have been a data race= in my code that was only triggered by fast writes.<br></div>Sorry for late= answer, - your e-mail landed into the spam-folder, and I just found it.<br= ><br></div>With best regards,<br></div>Pavel.<br><div><div><div><div><div c= lass=3D"gmail_extra"><br><div class=3D"gmail_quote">2015-04-16 8:04 GMT+06:= 00 Howard Chu <span dir=3D"ltr"><<a href=3D"mailto:hyc@symas.com" target= =3D"_blank">hyc(a)symas.com</a>></span>:<br><blockquote class=3D"gmail_quo= te" style=3D"margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"= ><a href=3D"mailto:pk@dbic.pro" target=3D"_blank">pk(a)dbic.pro</a> wrote:<br= > <blockquote class=3D"gmail_quote" style=3D"margin:0 0 0 .8ex;border-left:1p= x #ccc solid;padding-left:1ex"> Full_Name: Pavel Kraynyukhov<br> Version: only LMDB from git and lmdb-0.9.14<br> OS: Gentoo Linux<br> URL: <a href=3D"ftp://ftp.openldap.org/incoming/" target=3D"_blank">ftp://f= tp.openldap.org/incoming/</a><br> Submission from: (NULL) (37.99.47.171)<br> <br> <br> Hello there, I have ran into an issue with LMDB, which I can reproduce at w= ill,<br> but it seems a specific one. The git commit is<br> 3368d1f5e243225cba4d730fba19ff600798ebe3<br> And this commit and my issue seems to be related.<br> <br> 1. I use MDB_NOTLS flag on environment open.<br> 2. if=C2=A0 I use MDB_NOSYNC flag for LMDB environment, the writer thread i= s stuck<br> after several transactions (writer thread backtrace):<br> </blockquote> <br> <blockquote class=3D"gmail_quote" style=3D"margin:0 0 0 .8ex;border-left:1p= x #ccc solid;padding-left:1ex"> P.S. tested against system provided lmdb version 0.9.14 and result is the s= ame.<br> So this maybe not related to latest commit in git.<br> </blockquote> <br> If you're having this problem in 0.9.14 then it is certainly not relate= d to 3368d1f5e243225cba4d730fba19ff600798ebe3.<br> <br> You confirm that the issue does not occur in 0.9.13? Can you upload a test = case demonstrating the problem?<span class=3D"HOEnZb"><font color=3D"#88888= 8"><br> <br> -- <br> =C2=A0 -- Howard Chu<br> =C2=A0 CTO, Symas Corp.=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0<a href=3D"= http://www.symas.com" target=3D"_blank">http://www.symas.com</a><br> =C2=A0 Director, Highland Sun=C2=A0 =C2=A0 =C2=A0<a href=3D"http://highland= sun.com/hyc/" target=3D"_blank">http://highlandsun.com/hyc/</a><br> =C2=A0 Chief Architect, OpenLDAP=C2=A0 <a href=3D"http://www.openldap.org/p= roject/" target=3D"_blank">http://www.openldap.org/project/</a><br> </font></span></blockquote></div><br><br></div></div></div></div></div></di= v> --90e6ba3fd5fbb4dffe05148bbe0e--

1 0

Re: (ITS#8105) [PATCH] slaptest doesn't convert perlModuleConfig lines
by hyc＠symas.com 24 Apr '15

24 Apr '15

Jan Synacek wrote: > Howard Chu <hyc(a)symas.com> writes: > >> jsynacek(a)redhat.com wrote: >>> Full_Name: Jan Synacek >>> Version: master >>> OS: GNU/Linux >>> URL: https://jsynacek.fedorapeople.org/openldap/jsynacek-20150415-back-perl-corr… >>> Submission from: (NULL) (213.175.37.10) >>> >>> >>> When using the perl backend, slaptest doesn't convert perlModuleConfig lines >>> from slapd.conf to slapd.d. >>> >>> A simple reproducer can be found at >>> https://jsynacek.fedorapeople.org/openldap/back-perl.sh >>> >>> >> Thanks, added to git master > > I misunderstood the semantics of perlModuleConfig when given multiple > arguments, so the patch isn't quite correct. I'm sorry for the > confusion. The fix can be found at: > > URL: https://jsynacek.fedorapeople.org/openldap/jsynacek-20150424-More-for-ITS-8… > > Please note that I'm not aware of any internal functions that I can use > to flatten a list of strings. If there are some, or if there is a better > way to fix the issue, please advice, I'll simplify the patch. > Hi Jan, there's no need to muck with the list of strings, just use c->line instead of c->argv. -- -- Howard Chu CTO, Symas Corp. http://www.symas.com Director, Highland Sun http://highlandsun.com/hyc/ Chief Architect, OpenLDAP http://www.openldap.org/project/

1 0

Re: (ITS#8105) [PATCH] slaptest doesn't convert perlModuleConfig lines
by jsynacek＠redhat.com 24 Apr '15

24 Apr '15

--=-=-= Content-Type: text/plain Content-Transfer-Encoding: quoted-printable Howard Chu <hyc(a)symas.com> writes: > jsynacek(a)redhat.com wrote: >> Full_Name: Jan Synacek >> Version: master >> OS: GNU/Linux >> URL: https://jsynacek.fedorapeople.org/openldap/jsynacek-20150415-back-p= erl-correctly-convert-perlModuleConfig.patch >> Submission from: (NULL) (213.175.37.10) >> >> >> When using the perl backend, slaptest doesn't convert perlModuleConfig l= ines >> from slapd.conf to slapd.d. >> >> A simple reproducer can be found at >> https://jsynacek.fedorapeople.org/openldap/back-perl.sh >> >> > Thanks, added to git master I misunderstood the semantics of perlModuleConfig when given multiple arguments, so the patch isn't quite correct. I'm sorry for the confusion. The fix can be found at: URL: https://jsynacek.fedorapeople.org/openldap/jsynacek-20150424-More-for-= ITS-8105.patch Please note that I'm not aware of any internal functions that I can use to flatten a list of strings. If there are some, or if there is a better way to fix the issue, please advice, I'll simplify the patch. =2D-=20 Jan Synacek Software Engineer, Red Hat --=-=-= Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIcBAEBAgAGBQJVOi7AAAoJEL3BmMJQOtjBv5cP/12AYektB3N6XsD2HzdBTE8V A0Uc0GuyZ639D0SiqOOFLEIMipgK+O+Qk3viQWnfrlDWvnw1bgDtsKcUAQvgK17N ZxxT5uEFeE+e9AHaWxURNXyFIU3BYY/jxy6evZAuhtOb88Ihigqef/dw3Pcn/4Mr WISwVq82hCCUcz5VDt0Yg9ULsb2xf8GTPd8FD+HI3LwGxF9HNF/bpETAn2b3O/xL hlSy963ZwHYZDsnsOMZdhcWsSQY72Z7vHtTJSauqy8o7iCWv86SB4CFf4Z7iDtDk 4jR/UZe2EwKfHalY1XsU8d0Ijx5HIuN+ffbxnalULfpN7BoqvHK3nph4vJ/JXkUe R1hSk9i1PXrbYMJ8PjvAR/4/CP3rYw9oDdLPi2uhBFegjG9wugi/SVxMs6r/oD0Q ylspwsQF2jiml04OkRy6RvzntB5Y70sekqgjHDQw2uDQwwyQ0sB6kS5IFjNxo5Yh SRC4dTcVLHZ3KYmPcmsLlV8kaZUkiBaT4lipukVwvNXGSm6FjAamsCPCEO9ujutq r0A1/PzA4wj81SCrCDfFmR8/xeQ+XFG2R9rTENFNgJRSJxQSxBIjUPRdugggrh0Z SDELt6oln9OeOaHVKGpePh524zJ7AGMFnEY3C05sUfzFIJ83gBmOFcHDjKVly2/3 qWpOvoEUEJqKm4mO8Zvy =kff0 -----END PGP SIGNATURE----- --=-=-=--

1 0

Re: (ITS#8108) possible bug in slapcat(8)
by igor.shmukler＠gmail.com 23 Apr '15

23 Apr '15

--001a11c1e532dd12d70514602d88 Content-Type: text/plain; charset=UTF-8 Thank you, Howard. You are the best. On Thursday, April 23, 2015, Howard Chu <hyc(a)symas.com> wrote: > igor.shmukler(a)gmail.com wrote: > >> Full_Name: Igor Shmukler >> Version: 2.4 >> OS: Linux >> URL: ftp://ftp.openldap.org/incoming/ >> Submission from: (NULL) (82.146.103.114) >> >> >> I make a use of olcHidden. When set to true, olcHidden breaks slapcat. >> $ sudo slapcat -n 0 >> 5530b282 olcRootPW: value #0: <olcRootPW> can only be set when rootdn >> is under suffix >> 5530b282 config error processing olcDatabase={2}hdb,cn=config: >> <olcRootPW> can only be set when rootdn is under suffix >> slapcat: bad configuration file! >> >> >> Thanks for the report, fixed now in git master. > > -- > -- Howard Chu > CTO, Symas Corp. http://www.symas.com > Director, Highland Sun http://highlandsun.com/hyc/ > Chief Architect, OpenLDAP http://www.openldap.org/project/ > --001a11c1e532dd12d70514602d88 Content-Type: text/html; charset=UTF-8 Content-Transfer-Encoding: quoted-printable Thank you, Howard. You are the best.<div><br><br>On Thursday, April 23, 201= 5, Howard Chu <<a href=3D"mailto:hyc@symas.com">hyc(a)symas.com</a>> wr= ote:<br><blockquote class=3D"gmail_quote" style=3D"margin:0 0 0 .8ex;border= -left:1px #ccc solid;padding-left:1ex"><a>igor.shmukler(a)gmail.com</a>=C2=A0= wrote:<br> <blockquote class=3D"gmail_quote" style=3D"margin:0 0 0 .8ex;border-left:1p= x #ccc solid;padding-left:1ex"> Full_Name: Igor Shmukler<br> Version: 2.4<br> OS: Linux<br> URL: <a href=3D"ftp://ftp.openldap.org/incoming/" target=3D"_blank">ftp://f= tp.openldap.org/incoming/</a><br> Submission from: (NULL) (82.146.103.114)<br> <br> <br> I make a use of olcHidden. When set to true, olcHidden breaks slapcat.<br> $ sudo slapcat -n 0<br> 5530b282 olcRootPW: value #0: <olcRootPW> can only be set when rootdn= <br> is under suffix<br> 5530b282 config error processing olcDatabase=3D{2}hdb,cn=3Dconfig:<br> <olcRootPW> can only be set when rootdn is under suffix<br> slapcat: bad configuration file!<br> <br> <br> </blockquote> Thanks for the report, fixed now in git master.<br> <br> -- <br> =C2=A0 -- Howard Chu<br> =C2=A0 CTO, Symas Corp.=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0<a href=3D"= http://www.symas.com" target=3D"_blank">http://www.symas.com</a><br> =C2=A0 Director, Highland Sun=C2=A0 =C2=A0 =C2=A0<a href=3D"http://highland= sun.com/hyc/" target=3D"_blank">http://highlandsun.com/hyc/</a><br> =C2=A0 Chief Architect, OpenLDAP=C2=A0 <a href=3D"http://www.openldap.org/p= roject/" target=3D"_blank">http://www.openldap.org/project/</a><br> </blockquote></div> --001a11c1e532dd12d70514602d88--

1 0

Re: (ITS#8111) Re-ordering schema attributeTypes crashes slapd
by hyc＠symas.com 22 Apr '15

22 Apr '15

zach(a)puppetlabs.com wrote: > Full_Name: Zach Leslie > Version: 2.4.40-1 > OS: Debian Wheezy > URL: ftp://ftp.openldap.org/incoming/ > Submission from: (NULL) (192.69.65.15) > > > I have a custom schema that contains a handful of attributeTypes and a few > objectClasses. If I add a new attributeType to the existing schema, and then > attempt to reorder that type, slapd crashes. Starting the service again, slapd > seems to behave normally, and the schema looks intact as it did prior to the > attempted order modification. Did you get a stack trace from the crash? -- -- Howard Chu CTO, Symas Corp. http://www.symas.com Director, Highland Sun http://highlandsun.com/hyc/ Chief Architect, OpenLDAP http://www.openldap.org/project/

1 0

Re: (ITS#8111) Re-ordering schema attributeTypes crashes slapd
by hyc＠symas.com 22 Apr '15

22 Apr '15

zach(a)puppetlabs.com wrote: > Below is the attempted ldif modification. > > > dn: cn={5}puppet,cn=schema,cn=config > changetype: modify > replace: olcAttributeTypes For completeness' sake, so we can reproduce this, what was the original content of this schema? -- -- Howard Chu CTO, Symas Corp. http://www.symas.com Director, Highland Sun http://highlandsun.com/hyc/ Chief Architect, OpenLDAP http://www.openldap.org/project/

1 0

Re: (ITS#8108) possible bug in slapcat(8)
by hyc＠symas.com 22 Apr '15

22 Apr '15

igor.shmukler(a)gmail.com wrote: > Full_Name: Igor Shmukler > Version: 2.4 > OS: Linux > URL: ftp://ftp.openldap.org/incoming/ > Submission from: (NULL) (82.146.103.114) > > > I make a use of olcHidden. When set to true, olcHidden breaks slapcat. > $ sudo slapcat -n 0 > 5530b282 olcRootPW: value #0: <olcRootPW> can only be set when rootdn > is under suffix > 5530b282 config error processing olcDatabase={2}hdb,cn=config: > <olcRootPW> can only be set when rootdn is under suffix > slapcat: bad configuration file! > > Thanks for the report, fixed now in git master. -- -- Howard Chu CTO, Symas Corp. http://www.symas.com Director, Highland Sun http://highlandsun.com/hyc/ Chief Architect, OpenLDAP http://www.openldap.org/project/

1 0

Re: (ITS#8109) SEGFAULT mdb_cursor_del mdb_cursor_get(MDB_PREV)
by hyc＠symas.com 22 Apr '15

22 Apr '15

rouzier(a)gmail.com wrote: > Full_Name: James Rouzier > Version: LMDB mdb.master > OS: linux > URL: https://gist.github.com/rouzier/2d268a2f24e82e00f498 > Submission from: (NULL) (70.81.32.80) > > > When iterating with a cursor using MDB_PREV and deleting entries using > mdb_cursor_del. > It will crash when calling mdb_cursor_get after the last entry was deleted. > I am using the latest version of LMDB in git. Thanks for the report, fixed now in git. -- -- Howard Chu CTO, Symas Corp. http://www.symas.com Director, Highland Sun http://highlandsun.com/hyc/ Chief Architect, OpenLDAP http://www.openldap.org/project/

1 0

Re: (ITS#8107) olcMemberOfDangling: error doesn't prevent adding nonexistent member to group
by ryan＠nardis.ca 22 Apr '15

22 Apr '15

Got it. ftp://ftp.openldap.org/incoming/20150422_rtandy_ITS-8107-don-t-shadow-rc.pa…

1 0

Jump to page:

2025

2024

2023

2022

2021

2020

2019

2018

2017

2016

2015

2014

2013

2012

2011

2010

2009

2008

2007

2006

openldap-bugs