Re: lock order reversal and poudriere

2020-05-03 Thread Mark Linimon
On Sun, May 03, 2020 at 10:04:04AM -0600, Ian Lepore wrote: > That LOR site hasn't been updated in years. Many many years. If someone wants to help me set up a page on the wiki, let me know. (I have too much on my plate to do it myself.) mcl ___ freebs

Re: lock order reversal and poudriere

2020-05-03 Thread Ian Lepore
On Sat, 2020-05-02 at 20:36 +0200, Kurt Jaeger wrote: > Hi! > > > > > I am compiling some packages with poudriere on 13-current kernel. I > > > > noticed some strange messages printed into the terminal and dmesg: > > > > > > > > lock order reversal: > > > > > > [...] > > > > Are those the debug

Re: lock order reversal and poudriere

2020-05-03 Thread Grzegorz Junka
On 03/05/2020 15:00, Niclas Zeising wrote: On 2020-05-02 20:36, Kurt Jaeger wrote: I don't know, either 8-} bz@ is in Cc:, so he'll probably know what to do. How do I know if I have got a backtrace? Are those errors: pid 43297 (conftest), jid 5, uid 0: exited on signal 11 related or it's

Re: lock order reversal and poudriere

2020-05-03 Thread Niclas Zeising
On 2020-05-02 20:36, Kurt Jaeger wrote: Hi! I am compiling some packages with poudriere on 13-current kernel. I noticed some strange messages printed into the terminal and dmesg: lock order reversal: [...] Are those the debug messages that aren't visible on non-current kernel and should they

Re: lock order reversal and poudriere

2020-05-03 Thread Grzegorz Junka
On 02/05/2020 10:08, Grzegorz Junka wrote: I am compiling some packages with poudriere on 13-current kernel. I noticed some strange messages printed into the terminal and dmesg: lock order reversal:  1st 0xf8010ca78250 zfs (zfs) @ /usr/src-13/sys/kern/vfs_mount.c:1005  2nd 0xf8010cd372

Re: lock order reversal and poudriere

2020-05-02 Thread Kurt Jaeger
Hi! > > > I am compiling some packages with poudriere on 13-current kernel. I > > > noticed some strange messages printed into the terminal and dmesg: > > > > > > lock order reversal: > > [...] > > > Are those the debug messages that aren't visible on non-current kernel > > > and should they be r

Re: lock order reversal and poudriere

2020-05-02 Thread Grzegorz Junka
On 02/05/2020 10:54, Kurt Jaeger wrote: Hi! I am compiling some packages with poudriere on 13-current kernel. I noticed some strange messages printed into the terminal and dmesg: lock order reversal: [...] Are those the debug messages that aren't visible on non-current kernel and should th

Re: lock order reversal and poudriere

2020-05-02 Thread Kurt Jaeger
Hi! > I am compiling some packages with poudriere on 13-current kernel. I > noticed some strange messages printed into the terminal and dmesg: > > lock order reversal: [...] > Are those the debug messages that aren't visible on non-current kernel > and should they be reported? Yes, they should b

Re: lock order reversal

2018-02-26 Thread Chris H
On Mon, 26 Feb 2018 08:42:14 +0200 "Andriy Gapon" said On 26/02/2018 07:18, Jon Brawn wrote: > Wotcha! > > So, I’ve been using FreeBSD 12-CURRENT at various svn releases for a while > now, and I get quite a few “lock order reversal” dumps. The one I’ve got > on my screen at the moment is for

Re: lock order reversal

2018-02-25 Thread Andriy Gapon
On 26/02/2018 07:18, Jon Brawn wrote: > Wotcha! > > So, I’ve been using FreeBSD 12-CURRENT at various svn releases for a while > now, and I get quite a few “lock order reversal” dumps. The one I’ve got on > my screen at the moment is for ufs / bufwait / ufs: > > root@brax:/usr/src/stand # lock

Re: Lock order reversal [ newbie ] report [2nd one> more of ]

2017-02-25 Thread Jeffrey Bouquet
On Wed, 22 Feb 2017 21:06:32 -0600, Benjamin Kaduk wrote: > Hi Jeffrey, > > Thank you for your enthusiasm in reporting these. > Unfortunately, it is very likely that these two are "well-known" and > believed to be harmless, so you have not discovered something > terribly exciting. > > An old

Re: Lock order reversal [ newbie ] report [2nd one]

2017-02-22 Thread Benjamin Kaduk
Hi Jeffrey, Thank you for your enthusiasm in reporting these. Unfortunately, it is very likely that these two are "well-known" and believed to be harmless, so you have not discovered something terribly exciting. An old and no-longer particularly maintained listing of these and other LORs is at: h

Re: Lock order reversal [ newbie ] report [2nd one]

2017-02-22 Thread Jeffrey Bouquet
This one at boot: #0 to #10 bufwait /usr/src/sys/kern/vfs_bio.c:3500 dirhash /usr/src/sys/ufs/ufs/ufs_dirhash.c:201 r313487 12.0-CURRENT Feb 13 2017 1200020 FWIW both the above and the below reports... On Wed, 22 Feb 2017 15:37:21 -0800 (PST), "Jeffrey Bouquet" wrote: > #0 #16 follow:

Re: Lock order reversal errors during boot

2016-05-20 Thread mokhi
I see this LOR often too. I thought maybe this is happening because of my Virtual Box setting :) (?!?) On 5/21/16, Will Brokenbourgh wrote: > On 05/16/16 00:44, Bjoern A. Zeeb wrote: >>> On 15 May 2016, at 07:44 , Kurt Jaeger wrote: >>> >>> Hi! >>> I am seeing 'lock order reversal' errors d

Re: Lock order reversal errors during boot

2016-05-20 Thread Will Brokenbourgh
On 05/16/16 00:44, Bjoern A. Zeeb wrote: On 15 May 2016, at 07:44 , Kurt Jaeger wrote: Hi! I am seeing 'lock order reversal' errors during boot on 11-CURRENT - r298793. A sample error: lock order reversal: 1st 0xf8011280d068 ufs (ufs) @ /usr/src/sys/kern/vfs_subr.c:2498 2nd 0xfe

Re: Lock order reversal errors during boot

2016-05-16 Thread Bjoern A. Zeeb
> On 15 May 2016, at 07:44 , Kurt Jaeger wrote: > > Hi! > >> I am seeing 'lock order reversal' errors during boot on 11-CURRENT - >> r298793. A sample error: >> >> lock order reversal: >> 1st 0xf8011280d068 ufs (ufs) @ /usr/src/sys/kern/vfs_subr.c:2498 >> 2nd 0xfe01ca539400 bufwait

Re: Lock order reversal errors during boot

2016-05-15 Thread Kurt Jaeger
Hi! > I am seeing 'lock order reversal' errors during boot on 11-CURRENT - > r298793. A sample error: > > lock order reversal: > 1st 0xf8011280d068 ufs (ufs) @ /usr/src/sys/kern/vfs_subr.c:2498 > 2nd 0xfe01ca539400 bufwait (bufwait) @ > /usr/src/sys/ufs/ffs/ffs_vnops.c:263 > 3rd

Re: Lock order reversal in CURRENT

2016-02-24 Thread Benjamin Kaduk
On Wed, 24 Feb 2016, Eax Melanhovich wrote: > Hello. > > Yesterday I built a kernel and world using master branch (6a8922d3) of > FreeBSD GitHub repository (a mirror of SVN as I understand?). Today I > got a "lock order reversal" report: > > http://i.imgur.com/jDZ4A3O.png > > According to this FAQ

Re: lock order reversal in sys/kern/vfs_mount.c

2012-06-16 Thread Ruslan Mahmatkhanov
John Baldwin wrote on 08.06.2012 18:45: On Friday, June 08, 2012 4:21:34 am Ruslan Mahmatkhanov wrote: Ruslan Mahmatkhanov wrote on 08.06.2012 12:10: Good day, After updating to yesterdays -current, I got this on boot: lock order reversal: 1st 0xfe0007b04c38 ufs (ufs) @ /usr/src/sys/kern/

Re: lock order reversal in sys/kern/vfs_mount.c

2012-06-08 Thread Stefan Esser
Am 08.06.2012 10:10, schrieb Ruslan Mahmatkhanov: > Good day, > > After updating to yesterdays -current, I got this on boot: > > lock order reversal: > 1st 0xfe0007b04c38 ufs (ufs) @ /usr/src/sys/kern/vfs_mount.c:1254 > 2nd 0xfe0007ed9478 devfs (devfs) @ /usr/src/sys/kern/vfs_subr.c:215

Re: lock order reversal in sys/kern/vfs_mount.c

2012-06-08 Thread John Baldwin
On Friday, June 08, 2012 4:21:34 am Ruslan Mahmatkhanov wrote: > Ruslan Mahmatkhanov wrote on 08.06.2012 12:10: > > Good day, > > > > After updating to yesterdays -current, I got this on boot: > > > > lock order reversal: > > 1st 0xfe0007b04c38 ufs (ufs) @ /usr/src/sys/kern/vfs_mount.c:1254 > >

Re: lock order reversal in sys/kern/vfs_mount.c

2012-06-08 Thread Ruslan Mahmatkhanov
Ruslan Mahmatkhanov wrote on 08.06.2012 12:10: Good day, After updating to yesterdays -current, I got this on boot: lock order reversal: 1st 0xfe0007b04c38 ufs (ufs) @ /usr/src/sys/kern/vfs_mount.c:1254 2nd 0xfe0007ed9478 devfs (devfs) @ /usr/src/sys/kern/vfs_subr.c:2158 KDB: stack back

Re: lock order reversal

2011-09-06 Thread Вадим Денисов
Thanks, K. Macy Ok Sorry to disturb K. Macy wrote: When WITNESS support was added to lockmgr locks a number of longstanding LORs were exposed in the process. I can't comment on whether or not they'll be fixed or the warnings will some day be silenced. On Tue, Sep 6, 2011 at 2:58 PM, Vadim Deni

Re: lock order reversal

2011-09-06 Thread K. Macy
When WITNESS support was added to lockmgr locks a number of longstanding LORs were exposed in the process. I can't comment on whether or not they'll be fixed or the warnings will some day be silenced. On Tue, Sep 6, 2011 at 2:58 PM, Vadim Denisov wrote: > I install current on last week > I have s

Re: Lock order reversal .

2010-12-07 Thread Matthew Fleming
On Tue, Dec 7, 2010 at 9:18 AM, Julian Elischer wrote: > On 12/7/10 3:41 AM, Attilio Rao wrote: >> >> 2010/12/7 Erik Cederstrand: >>> >>> Den 07/12/2010 kl. 10.20 skrev Garrett Cooper: >>> On Dec 7, 2010, at 12:26 AM, Mehmet Erol Sanliturk  wrote: > A Dmesg.TXT is attached havin

Re: Lock order reversal .

2010-12-07 Thread Julian Elischer
On 12/7/10 3:41 AM, Attilio Rao wrote: 2010/12/7 Erik Cederstrand: Den 07/12/2010 kl. 10.20 skrev Garrett Cooper: On Dec 7, 2010, at 12:26 AM, Mehmet Erol Sanliturk wrote: A Dmesg.TXT is attached having a lock order reversal . The mount LOR is well known. I see that this is the stand

Re: Lock order reversal .

2010-12-07 Thread Attilio Rao
2010/12/7 Erik Cederstrand : > > Den 07/12/2010 kl. 10.20 skrev Garrett Cooper: > >> On Dec 7, 2010, at 12:26 AM, Mehmet Erol Sanliturk >> wrote: >> >>> A Dmesg.TXT is attached having a lock order reversal . >> >>    The mount LOR is well known. > > I see that this is the standard response to lot

Re: Lock order reversal .

2010-12-07 Thread Erik Cederstrand
Den 07/12/2010 kl. 10.20 skrev Garrett Cooper: > On Dec 7, 2010, at 12:26 AM, Mehmet Erol Sanliturk > wrote: > >> A Dmesg.TXT is attached having a lock order reversal . > >The mount LOR is well known. I see that this is the standard response to lot's of LOR reports. It seems to be one o

Re: Lock order reversal .

2010-12-07 Thread Garrett Cooper
On Dec 7, 2010, at 12:26 AM, Mehmet Erol Sanliturk wrote: > A Dmesg.TXT is attached having a lock order reversal . The mount LOR is well known. The duplicate lock held WITNESS warning with em(4) might be of interest though. Thanks, -Garrett___ fr

Re: lock order reversal bufwait/dirhash

2010-06-09 Thread Rui Paulo
On 9 Jun 2010, at 12:58, John Baldwin wrote: > On Wednesday 09 June 2010 3:51:52 am Bernd Walter wrote: >> Got this during installworld (source on NFS, destination UFS on CF-card) >> Source is current checked out yesterday. >> >> lock order reversal: >> 1st 0xc28b85b4 bufwait (bufwait) @ >> /da

Re: lock order reversal bufwait/dirhash

2010-06-09 Thread John Baldwin
On Wednesday 09 June 2010 3:51:52 am Bernd Walter wrote: > Got this during installworld (source on NFS, destination UFS on CF-card) > Source is current checked out yesterday. > > lock order reversal: > 1st 0xc28b85b4 bufwait (bufwait) @ > /data/builder/c13-2010-06-07/head/sys/kern/vfs_bio.c:2575

Re: lock order reversal bufwait/dirhash

2010-06-09 Thread Garrett Cooper
On Jun 9, 2010, at 12:51 AM, Bernd Walter wrote: > Got this during installworld (source on NFS, destination UFS on CF-card) > Source is current checked out yesterday. > > lock order reversal: > 1st 0xc28b85b4 bufwait (bufwait) @ > /data/builder/c13-2010-06-07/head/sys/kern/vfs_bio.c:2575 > 2nd 0

Re: lock order reversal

2003-12-01 Thread Kris Kennaway
On Sun, Nov 30, 2003 at 07:46:55PM -0500, [EMAIL PROTECTED] wrote: > Is this a known issue on 5.2 beta 6 sup'ed nov 29/03? Yes, it's reported on a daily basis and is harmless. Kris pgp0.pgp Description: PGP signature

Re: lock order reversal is 5.2-BETA Nov 26

2003-11-27 Thread Kris Kennaway
On Thu, Nov 27, 2003 at 10:00:54PM -0500, Mikhail Teterin wrote: > > On Thu, Nov 27, 2003 at 07:16:05PM -0500, Mikhail Teterin wrote: > > > It did not crash or anything, but the following is printed on > > > console now (addresses ommitted): > > > > > > lock order reversal > > >1st ... UMA l

Re: lock order reversal is 5.2-BETA Nov 26

2003-11-27 Thread Mikhail Teterin
> On Thu, Nov 27, 2003 at 07:16:05PM -0500, Mikhail Teterin wrote: > > It did not crash or anything, but the following is printed on > > console now (addresses ommitted): > > > > lock order reversal > > 1st ... UMA lock (UMA lock) @ /usr/src/sys/vm/uma_core.c:1201 > > 2nd ... system

Re: lock order reversal

2003-11-27 Thread Gordon Tetlow
On Tue, Nov 25, 2003 at 07:05:36PM -0600, John wrote: > i was just looking through my daily reports from my new 5.2 beta box and > found this in dmesg. > lock order reversal > 1st 0xc08f7ce0 UMA lock (UMA lock) @ /usr/src/sys/vm/uma_core.c:1201 > 2nd 0xc1031100 system map (system map) @ /usr/src

Re: lock order reversal

2003-07-10 Thread Kris Kennaway
On Thu, Jul 10, 2003 at 11:58:14AM +0200, Gordon Bergling wrote: > Hi, > > getting this on a -current from 'Jul 6 23:16:01 CEST 2003'. > I'll recieve this error a few minutes ago directly after booting the > system. No user where logged in this time. FAQ..it's harmless Kris pgp0.pgp Descr

Re: Lock order reversal

2003-07-07 Thread Kris Kennaway
On Mon, Jul 07, 2003 at 02:26:43PM +0400, Andrew Kolchoogin wrote: > lock order reversal > 1st 0xc2f4b128 vm object (vm object) @ vm/vm_object.c:432 > 2nd 0xc082f110 system map (system map) @ vm/vm_kern.c:325 This is known to be harmless. Kris pgp0.pgp Description: PGP signature

RE: lock order reversal? current with tl ethernet

2003-03-13 Thread Tod McQuillin
On Wed, 12 Mar 2003, John Baldwin wrote: > It's holding the lock across bus_setup_intr(). You can try the > following patch: > > Index: if_tl.c > === > RCS file: /usr/cvs/src/sys/pci/if_tl.c,v > retrieving revision 1.74 > diff -u -r1

RE: lock order reversal? current with tl ethernet

2003-03-12 Thread John Baldwin
On 12-Mar-2003 Tod McQuillin wrote: > > Running -current from March 11 on a dual cpu compaq 5100, there are some > warnings in the dmesg about the tl ethernet interface. > > Here are the warnings: > > malloc() of "128" with the following non-sleepablelocks held: > exclusive sleep mutex tl0 (net

Re: Lock order reversal

2003-01-28 Thread Terry Lambert
Craig Rodrigues wrote: > On Tue, Jan 28, 2003 at 07:04:07PM -0600, Sean Kelly wrote: > > I just noticed this during bootup. It is repeatable. > > See: > http://news.gw.com/freebsd.current/30547 That's a "turn your head and cough" patch. It admits the code is broken, and leaves it broken. It als

Re: Lock order reversal

2003-01-28 Thread Craig Rodrigues
On Tue, Jan 28, 2003 at 07:04:07PM -0600, Sean Kelly wrote: > I just noticed this during bootup. It is repeatable. See: http://news.gw.com/freebsd.current/30547 -- Craig Rodrigues http://home.attbi.com/~rodrigc [EMAIL PROTECTED] To Unsubscribe: send mail to [EMAIL PROTECTED] with "unsub

Re: Lock order reversal in if_ether.c

2003-01-27 Thread Andre Guibert de Bruet
Hello, I've seen this very same message on one of my -current testboxes. While we're on the topic of LORs, I've also come across the following: Jan 27 00:44:57 largo kernel: lock order reversal Jan 27 00:44:57 largo kernel: 1st 0xc6708314 inp (inp) @../../../netinet/tcp_input.c:641 Jan 27 00:44:

Re: lock order reversal

2003-01-10 Thread Daniel C. Sobral
Kris Kennaway wrote: On Mon, Jan 06, 2003 at 06:56:39PM +0100, Ulrich Spoerlein wrote: >On 2003/01/05-00:25:17 leafy wrote: > > >>lock order reversal >>Jan 5 00:19:15 leafy kernel: 1st 0xc26b05c0 process lock (process lock) >>@/usr/src/sys/kern/kern_descrip.c:2099 Jan 5 00:19:15 leafy kernel:

Re: lock order reversal

2003-01-09 Thread Kris Kennaway
On Mon, Jan 06, 2003 at 06:56:39PM +0100, Ulrich Spoerlein wrote: > On 2003/01/05-00:25:17 leafy wrote: > > >lock order reversal > >Jan 5 00:19:15 leafy kernel: 1st 0xc26b05c0 process lock (process lock) > >@/usr/src/sys/kern/kern_descrip.c:2099 Jan 5 00:19:15 leafy kernel: 2nd > >0xc2667e34 fil

Re: lock order reversal

2003-01-06 Thread Ulrich Spoerlein
On 2003/01/05-00:25:17 leafy wrote: >lock order reversal >Jan 5 00:19:15 leafy kernel: 1st 0xc26b05c0 process lock (process lock) >@/usr/src/sys/kern/kern_descrip.c:2099 Jan 5 00:19:15 leafy kernel: 2nd >0xc2667e34 filedesc structure (filedesc structure) @ >/usr/src/sys/kern/kern_descrip.c:2106

Re: lock order reversal / could sleep with process lock:

2002-08-19 Thread Alex Zepeda
On Sun, Aug 18, 2002 at 05:27:13PM -0700, Alex Zepeda wrote: > Should I set debug.witness_ddb to 1 and get a trace from it? Or has this > one already been seen? It already fell over in exec, here's what it said: GNU gdb 5.2.0 (FreeBSD) 20020627 Copyright 2002 Free Software Foundation, Inc. GD

Re: lock order reversal and panic in kern_descrip.c

2002-04-22 Thread Jun Kuriyama
> No setuid executables ... it's a mystery to me how one encounters this > code path when running netscape :-( Hmmm, after patch about FILEDESC_LOCK (1.139), my netscape can run correctly. (@_@) -- Jun Kuriyama <[EMAIL PROTECTED]> // IMG SRC, Inc. <[EMAIL PROTECTED]> // FreeBSD P

Re: lock order reversal and panic in kern_descrip.c

2002-04-22 Thread Jacques A. Vidrine
On Tue, Apr 23, 2002 at 01:20:07AM +0900, Jun Kuriyama wrote: > At Mon, 22 Apr 2002 11:09:26 -0500, > Jacques A. Vidrine <[EMAIL PROTECTED]> wrote: > > I'm curious ... could you send the output of > > > > pkg_info -L linux-netscape-navigator-4.79 | xargs ls -l > > Attached. No setuid executa

Re: lock order reversal and panic in kern_descrip.c

2002-04-22 Thread Jun Kuriyama
> I have no idea about this. I'm portupgrade'ing linux_base, > linux-netscape-* port and I'll try this again. Hmm, I can reproduce this even after upgrading related ports... -- Jun Kuriyama <[EMAIL PROTECTED]> // IMG SRC, Inc. <[EMAIL PROTECTED]> // FreeBSD Project To Unsubscrib

Re: lock order reversal and panic in kern_descrip.c

2002-04-22 Thread Jun Kuriyama
At Mon, 22 Apr 2002 11:09:26 -0500, Jacques A. Vidrine <[EMAIL PROTECTED]> wrote: > I'm curious ... could you send the output of > > pkg_info -L linux-netscape-navigator-4.79 | xargs ls -l Attached. > Also, does `/compat/linux/bin/sh' blow up for you? No, I can invoke this without problem..

Re: lock order reversal and panic in kern_descrip.c

2002-04-22 Thread Jacques A. Vidrine
On Mon, Apr 22, 2002 at 10:35:49PM +0900, Jun Kuriyama wrote: > A kern_descrip.c is updated by tanimura after your r1.137. Could you > try with r1.138? Just updated to today's -CURRENT. I still cannot reproduce the issue. I'm curious ... could you send the output of pkg_info -L linux-netsc

Re: lock order reversal and panic in kern_descrip.c

2002-04-22 Thread Jacques A. Vidrine
On Mon, Apr 22, 2002 at 11:28:41AM +0900, Jun Kuriyama wrote: > > Today's -current kernel. This happend when I invoke linux-netscape. Does it happen every time? I cannot reproduce it. What is odd is that fdcheckstd() is only called when exec'ing a set[ug]id executable -- any idea what set[ug]

Re: lock order reversal and panic in kern_descrip.c

2002-04-22 Thread Jun Kuriyama
At Mon, 22 Apr 2002 07:32:39 -0500, Jacques A. Vidrine <[EMAIL PROTECTED]> wrote: > Does it happen every time? I cannot reproduce it. Yes. > What is odd is that fdcheckstd() is only called when exec'ing a > set[ug]id executable -- any idea what set[ug]id program is being > exec'd here? I have

Re: lock order reversal with pcm..

2001-11-30 Thread cameron grant
> and the sound cracks/stops playing for the fraction of a second. seems > like it happens more often during disk or network activity ( i mount > /usr/ports via nfs, and when i build a port it happens all the time). the > soundcard is a sblive. i searched the archive for this problem, but didnt >

Re: Lock order reversal while playing mp3s

2001-11-21 Thread Simon Dick
On Wed, Nov 21, 2001 at 09:37:43AM +, Simon Dick wrote: > I get the following lock order reversal when playing mp3s on my Vaio > PCG-F807K laptop: > lock order reversal > 1st 0xc399a840 pcm0:play:0 @ >/usr/src/sys/modules/sound/pcm/../../../dev/sound/pcm/dsp.c:936 > 2nd 0xc399ad80 pcm0 @ >

Re: RE: lock order reversal for today's -CURRENT

2001-11-14 Thread Glenn Gombert
Is there a good , current description of how & why the various mutexe's & conditon variables are used for somewhere?? I see what they are doing in the code, but would like to get the big picture of why they are used in one place (and not another type).. Thanks, Glenn G. > I'm not agai

Re: RE: lock order reversal for today's -CURRENT

2001-11-14 Thread Matthew Dillon
:>:This is due to the sx worker locks not using MTX_NOWITNESS with the pool :>:mutex :>:changes. It's not a problem though. :>: :>:-- :>: :>:John Baldwin <[EMAIL PROTECTED]> <>< http://www.FreeBSD.org/~jhb/ :> :> Would it make sense for me to add a new MTX flag that disables certain :>

Re: RE: lock order reversal for today's -CURRENT

2001-11-14 Thread John Baldwin
On 14-Nov-01 Matthew Dillon wrote: > >:On 14-Nov-01 David Wolfskill wrote: >:> Built & booted today's -CURRENT; saw the following on the console & in >:> /var/log/messages: >:> >:> Nov 14 08:59:25 localhost /boot/kernel/kernel: lock order reversal >:> Nov 14 08:59:25 localhost /boot/kernel/kern

Re: RE: lock order reversal for today's -CURRENT

2001-11-14 Thread Matthew Dillon
:On 14-Nov-01 David Wolfskill wrote: :> Built & booted today's -CURRENT; saw the following on the console & in :> /var/log/messages: :> :> Nov 14 08:59:25 localhost /boot/kernel/kernel: lock order reversal :> Nov 14 08:59:25 localhost /boot/kernel/kernel: 1st 0xc0427980 dev_pager :> create @ /us

RE: lock order reversal for today's -CURRENT

2001-11-14 Thread John Baldwin
On 14-Nov-01 David Wolfskill wrote: > Built & booted today's -CURRENT; saw the following on the console & in > /var/log/messages: > > Nov 14 08:59:25 localhost /boot/kernel/kernel: lock order reversal > Nov 14 08:59:25 localhost /boot/kernel/kernel: 1st 0xc0427980 dev_pager > create @ /usr/src/s

Re: lock order reversal on Alpha

2001-10-20 Thread Wilko Bulte
On Fri, Oct 19, 2001 at 01:02:50PM -0700, John Baldwin wrote: > > On 19-Oct-01 Wilko Bulte wrote: > > Fresh -current kernel on an DS10 Alpha box: > > I have untested patches to fix this. Unfortunately they involve fixing the > locking in teh clock code and I've only done i386 and alpha so far,

RE: lock order reversal on Alpha

2001-10-19 Thread John Baldwin
On 19-Oct-01 Wilko Bulte wrote: > Fresh -current kernel on an DS10 Alpha box: I have untested patches to fix this. Unfortunately they involve fixing the locking in teh clock code and I've only done i386 and alpha so far, but the same changes need to be replicated into all the otehr arch's. Alt

Re: lock order reversal

2001-06-26 Thread John Baldwin
On 27-Jun-01 Makoto MATSUSHITA wrote: > > matusita> lock order reversal > matusita> 1st 0xc5d2043c process lock @ ../../vm/vm_glue.c:487 > matusita> 2nd 0xc05a9ec0 lockmgr interlock @ ../../kern/kern_lock.c:239 > > I've caught tracelog of this reversal, with debug.witness_ddb=1. > Here's cons

Re: lock order reversal

2001-06-26 Thread Makoto MATSUSHITA
matusita> lock order reversal matusita> 1st 0xc5d2043c process lock @ ../../vm/vm_glue.c:487 matusita> 2nd 0xc05a9ec0 lockmgr interlock @ ../../kern/kern_lock.c:239 I've caught tracelog of this reversal, with debug.witness_ddb=1. Here's console log: lock order reversal 1st 0xc5e3cfdc process

Re: lock order reversal

2001-06-22 Thread Jun Kuriyama
I got same backtrace. Additional daemons: syslogdlock order reversal 1st 0xc044fc80 mntvnode @ ../../ufs/ffs/ffs_vfsops.c:1007 2nd 0xcb1ef8ac vnode interlock @ ../../ufs/ffs/ffs_vfsops.c:1016 Debugger("witness_lock") Stopped at Debugger+0x44: pushl %ebx db> trace Debugger(c038c22e) at

Re: lock order reversal

2001-06-22 Thread Makoto MATSUSHITA
tacho> lock order reversal tacho> 1st 0xc03f0140 mntvnode @ /usr/src/sys/ufs/ffs/ffs_vfsops.c:1007 tacho> 2nd 0xcaec972c vnode interlock @ /usr/src/sys/ufs/ffs/ffs_vfsops.c:1016 matusita> Exactly the same kernel message was here. ddb trace output is as follows. db> trace Debugger(c02bd5ae) a

Re: lock order reversal

2001-06-22 Thread John Baldwin
On 22-Jun-01 Makoto MATSUSHITA wrote: > > jhb> Can you turn on WITNESS_DDB in your kenrel config file (or set > jhb> the debug.witness_ddb loader tunable/sysctl before you get this > jhb> reversal) and get a backtrace from ddb? > > Yes; I turned 'debug.witness_ddb' on now. I'll send a ddb 'trac

Re: lock order reversal

2001-06-22 Thread Makoto MATSUSHITA
jhb> Can you turn on WITNESS_DDB in your kenrel config file (or set jhb> the debug.witness_ddb loader tunable/sysctl before you get this jhb> reversal) and get a backtrace from ddb? Yes; I turned 'debug.witness_ddb' on now. I'll send a ddb 'trace' output if next time lock-order-reversal is happe

Re: lock order reversal

2001-06-22 Thread John Baldwin
On 22-Jun-01 Makoto MATSUSHITA wrote: > > kuriyama> I got message below with WITNESS option. Is this safe to ignore? > > I've found another WITNESS message (5-current CVSuped Jun/18/2001): > > lock order reversal > 1st 0xc5d2043c process lock @ ../../vm/vm_glue.c:487 > 2nd 0xc05a9ec0 lockmg

Re: lock order reversal

2001-06-21 Thread Makoto MATSUSHITA
kuriyama> I got message below with WITNESS option. Is this safe to ignore? I've found another WITNESS message (5-current CVSuped Jun/18/2001): lock order reversal 1st 0xc5d2043c process lock @ ../../vm/vm_glue.c:487 2nd 0xc05a9ec0 lockmgr interlock @ ../../kern/kern_lock.c:239 *** Revision

Re: lock order reversal

2001-06-21 Thread John Baldwin
On 21-Jun-01 Jun Kuriyama wrote: > > Another message is reported: > > lock order reversal > 1st 0xc043ad20 dev_pager create @ ../../vm/device_pager.c:142 > 2nd 0xc0459840 vm @ ../../vm/vm_kern.c:186 Thanks, I'll try and look at this in a bit. I have a big set of locking changes to the pager

Re: lock order reversal

2001-06-21 Thread Makoto MATSUSHITA
tacho> lock order reversal tacho> 1st 0xc03f0140 mntvnode @ /usr/src/sys/ufs/ffs/ffs_vfsops.c:1007 tacho> 2nd 0xcaec972c vnode interlock @ /usr/src/sys/ufs/ffs/ffs_vfsops.c:1016 Exactly the same kernel message was here. Revision ID is: galtvalion % grep FreeBSD: src/sys/ufs/ffs/ffs_vnops.c ff

Re: lock order reversal

2001-06-20 Thread Jun Kuriyama
Another message is reported: lock order reversal 1st 0xc043ad20 dev_pager create @ ../../vm/device_pager.c:142 2nd 0xc0459840 vm @ ../../vm/vm_kern.c:186 -- Jun Kuriyama <[EMAIL PROTECTED]> // IMG SRC, Inc. <[EMAIL PROTECTED]> // FreeBSD Project To Unsubscribe: send mail to [E

RE: lock order reversal under -current

2001-02-28 Thread John Baldwin
On 28-Feb-01 Michael Reifenberger wrote: > Hi, > with -current sources (as of -now) I get during startup: > > lock order reversal > 1st vnode interlock last acquired @ ../../kern/vfs_vnops.c:625 > 2nd 0xc0306840 mntvnode @ ../../ufs/ffs/ffs_vfsops.c:940 > 3rd 0xcbd20a0c vnode interlock @ ../.

Re: lock order reversal message

2001-01-30 Thread Jason Evans
On Tue, Jan 30, 2001 at 01:56:26PM +0200, John Hay wrote: > Booting with a kernel built from today's source (with devfs also in), > I see this lock order reversal message: > > ### > Routing daemons:. > Doing IPv6 network setup:add net :::0.0.0.0: gateway ::1 >