A lock order reversal that I've not seen before (zfs and tmpfs during poudriere bulk using USE_TMPFS=all)

2023-09-14 Thread Mark Millard
I've never figured out how to tell important lock order reversal notices from unimportant ones. So I mostly report only unfamiliar ones. (But I normally do not do poudriere bulk builds with a debug kernel in use.) During a poudriere bulk that is using USE_TMPFS=all it reported: lock

Re: debug head -r368500 kernel (for example) : "lock order reversal: (sleepable after non-sleepable)" involving ure0 and a sysctl lock; more

2020-12-19 Thread Mark Millard
On 2020-Dec-19, at 03:09, Hans Petter Selasky wrote: > Please test: > > https://svnweb.freebsd.org/changeset/base/368799 > https://svnweb.freebsd.org/changeset/base/368801 > > --HPS I grabbed a debug -r368803 kernel from artifacts (first arm64 snapshot available containing the above 2 updat

Re: debug head -r368500 kernel (for example) : "lock order reversal: (sleepable after non-sleepable)" involving ure0 and a sysctl lock; more

2020-12-19 Thread Hans Petter Selasky
Please test: https://svnweb.freebsd.org/changeset/base/368799 https://svnweb.freebsd.org/changeset/base/368801 --HPS ___ freebsd-current@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/freebsd-current To unsubscribe, send any mail t

Re: debug head -r368500 kernel (for example) : "lock order reversal: (sleepable after non-sleepable)" involving ure0 and a sysctl lock; more

2020-12-19 Thread Mark Millard
[I managed to not cc the primary person that I intended but to cc the secondary person. So this resend just adds jmg and removes hps.] On 2020-Dec-18, at 22:27, Mark Millard wrote: > The following is from head -r368500's artifact kernel from: > > https://artifact.ci.freebsd.org/snapshot/13.0-

debug head -r368500 kernel (for example) : "lock order reversal: (sleepable after non-sleepable)" involving ure0 and a sysctl lock; more

2020-12-19 Thread Mark Millard
The following is from head -r368500's artifact kernel from: https://artifact.ci.freebsd.org/snapshot/13.0-CURRENT/r368500/arm64/aarch64/kernel.txz but the same sort of material showed for -r368000 . (I was attempting a bisect for a different issue but the debug kernels did not fail for what I w

r366623: lock order reversal in ZFS

2020-10-11 Thread Hartmann, O.
On a recent CURRENT bos acting as poudriere host, we face after a crash under heavy load and extensive swap usage now this lock order reversal warning on the console: lock order reversal: 1st 0xf8007bdd9e00 zfs (zfs, lockmgr) @ /usr/src/sys/kern/vfs_mount.c:1018 2nd 0xf8034abfc070 devfs

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 re

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 s

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

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'

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 s

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 repo

lock order reversal and poudriere

2020-05-02 Thread Grzegorz Junka
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 0xf8010cd37250 devfs (devfs) @ /usr/src-13/sys/kern

Re: 32-bit powerpc head -r360311: lock order reversal between: "PROC (UMA zone)" and "kernelpmap (kernelpmap)": Is this expected?

2020-05-01 Thread Mark Millard
On 2020-Apr-30, at 18:30, Mark Millard wrote: > Using artifact.ci's head -r360311 debug-kernel materials: > > https://artifact.ci.freebsd.org/snapshot/head/r360311/powerpc/powerpc/kernel*.txz > > I got the following notice: > > lock order reversal: > 1st 0x1

32-bit powerpc head -r360311: lock order reversal between: "PROC (UMA zone)" and "kernelpmap (kernelpmap)": Is this expected?

2020-04-30 Thread Mark Millard
Using artifact.ci's head -r360311 debug-kernel materials: https://artifact.ci.freebsd.org/snapshot/head/r360311/powerpc/powerpc/kernel*.txz I got the following notice: lock order reversal: 1st 0x1cbb680 PROC (UMA zone) @ /usr/src/sys/vm/uma_core.c:4387 2nd 0x113c99c kernelpmap (kerne

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 sc

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:

lock order reversal

2018-02-25 Thread Jon Brawn
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 order reversal: 1st 0xfd0003ec17e8 ufs (ufs

lock order reversal another, repeatable...

2017-03-25 Thread Jeffrey Bouquet
Mar 24 14:25:16 kernel: lock order reversal: Mar 24 14:25:16 kernel: 1st 0xc09cf6dc ufs (ufs) @ /usr/src/sys/kern/vfs_mount.c:1277 Mar 24 14:25:16 kernel: 2nd 0xc0100a30 devfs (devfs) @ /usr/src/sys/ufs/ffs/ffs_softdep.c:1908 Mar 24 14:25:16 kernel: stack backtrace: Mar 24 14:25:16 kernel

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:

Lock order reversal [ newbie ] report

2017-02-22 Thread Jeffrey Bouquet
#0 #16 follow: jotted down : 1. ufs /usr/src/sys/kern/vfs_syscalls.c:3364 2. bufwait /usr/src/sys/ufs/ffs/ffs_vnops.c:280 3. ufs /usr/src/sys/kern/vfs_subr.c:2600 [ took roxterm out of the xinitrc, system stable seems more than yesterday... too early to tell, which is/was a 2nd issue... put in

RE: New Lock Order Reversal in 12.0?

2017-01-09 Thread Anindya Mukherjee
Mukherjee Cc: freebsd-current@freebsd.org Subject: Re: New Lock Order Reversal in 12.0? On Mon, Jan 09, 2017 at 02:31:39AM +, Anindya Mukherjee wrote: > Hi Ben, > > Thanks for your reply, and yes, I did notice #238. I should say at this point > that I'm a newbie when it

Re: New Lock Order Reversal in 12.0?

2017-01-09 Thread Benjamin Kaduk
On Mon, Jan 09, 2017 at 02:31:39AM +, Anindya Mukherjee wrote: > Hi Ben, > > Thanks for your reply, and yes, I did notice #238. I should say at this point > that I'm a newbie when it comes to kernel code and am trying to learn about > it (hence current). Understood. It's good that you are

RE: New Lock Order Reversal in 12.0?

2017-01-08 Thread Anindya Mukherjee
ever happens. Best, Anindya From: Benjamin Kaduk [ka...@mit.edu] Sent: January 8, 2017 4:47 PM To: Anindya Mukherjee Cc: freebsd-current@freebsd.org Subject: Re: New Lock Order Reversal in 12.0? On Mon, Jan 09, 2017 at 12:32:28AM +, Anindya Mukherjee wrote: > Hi, I'm running

Re: New Lock Order Reversal in 12.0?

2017-01-08 Thread Benjamin Kaduk
etails: > root@triskelion:~ # uname -a > FreeBSD triskelion 12.0-CURRENT FreeBSD 12.0-CURRENT #0 r311461: Thu Jan 5 > 22:46:38 UTC 2017 > r...@releng3.nyi.freebsd.org:/usr/obj/usr/src/sys/GENERIC amd64 > root@triskelion:~ # freebsd-version > 12.0-CURRENT > >

New Lock Order Reversal in 12.0?

2017-01-08 Thread Anindya Mukherjee
#0 r311461: Thu Jan 5 22:46:38 UTC 2017 r...@releng3.nyi.freebsd.org:/usr/obj/usr/src/sys/GENERIC amd64 root@triskelion:~ # freebsd-version 12.0-CURRENT WITNESS report: lock order reversal: 1st 0xf8002e8049a0 ufs (ufs) @ /usr/src/sys/kern/vfs_subr.c:2598 2nd 0xfe01e7ce9b40 bufwai

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! >>> >&g

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:

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

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/

Lock order reversal errors during boot

2016-05-14 Thread Will Brokenbourgh
Greetings, My first post here so please be gentle. 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) @

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/jD

Lock order reversal in CURRENT

2016-02-24 Thread Eax Melanhovich
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 it could be a sign of a deadlock: https://www.f

Re: ufs/devfs "lock order reversal" on poweroff

2015-02-18 Thread NGie Cooper
On Wed, Feb 18, 2015 at 9:53 AM, Damjan Jovanovic wrote: > Hi > > On r278909 (and probably earlier) I get the following when I run > "poweroff" (retyped from a video of it I had to record, since it > disappears very quickly): Hi Damjan, This is a known LOR. Thanks! ___

ufs/devfs "lock order reversal" on poweroff

2015-02-18 Thread Damjan Jovanovic
Hi On r278909 (and probably earlier) I get the following when I run "poweroff" (retyped from a video of it I had to record, since it disappears very quickly): Syncing disks, vnodes remaining...4 1 0 0 done All buffers synced. lock order reversal: 1st 0xf80014d4d060 ufs (ufs) 0 /u

Re: UFS lock order reversal stack trace with r264677 on i386

2014-04-21 Thread Benjamin Kaduk
On Sat, 19 Apr 2014, R. Tyler Croy wrote: I've noticed this as of late on my i386 -CURRENT Thinkpad T43 when I perform some file operations, but an exact reproduction case I've not yet stumbled upon: Apr 20 01:29:32 lemon kernel: lock order reversal: Apr 20 01:29:32 lemon k

UFS lock order reversal stack trace with r264677 on i386

2014-04-19 Thread R. Tyler Croy
I've noticed this as of late on my i386 -CURRENT Thinkpad T43 when I perform some file operations, but an exact reproduction case I've not yet stumbled upon: Apr 20 01:29:32 lemon kernel: lock order reversal: Apr 20 01:29:32 lemon kernel: 1st 0xc5832358 bufwait (bufwait) @ /usr/

10-CURRENT - LOR (lock order reversal)

2013-09-17 Thread jb
Hi, these represent machine lockups, if not false positives. http://www.freebsd.org/cgi/query-pr.cgi?pr=182139&cat= jb ___ freebsd-current@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-current To unsubscribe, send any mail

Re: Witness message about lock order reversal on 10 (head)

2013-08-19 Thread Dan Mack
abled WITNESS. Thanks, -- Davide On Mon, 19 Aug 2013, Yuri wrote: I got these messages on 10 head, rev.254235, during 'filesystem full' condition. Yuri = log ===== lock order reversal: 1st 0xff80f7432470 bufwait (bufwait) @ /usr/src/sys/kern/vfs_bio.c:3054 2nd 0xfe000

Witness message about lock order reversal on 10 (head)

2013-08-19 Thread Yuri
I got these messages on 10 head, rev.254235, during 'filesystem full' condition. Yuri = log = lock order reversal: 1st 0xff80f7432470 bufwait (bufwait) @ /usr/src/sys/kern/vfs_bio.c:3054 2nd 0xfe00075b5600 dirhash (dirhash) @ /usr/src/sys/ufs/ufs/ufs_dirhash.c:284

lock order reversal in r252098

2013-06-24 Thread Steven Kreuzer
Hello- I am running 10.0-CURRENT #0 r252098 on a beaglebone and I am getting the occasional LOR when reading/writing in an nfs mount lock order reversal: 1st 0xc1c0a150 newnfs (newnfs) @ /usr/src/sys/kern/vfs_syscalls.c:4064 2nd 0xc6a5e278 bufwait (bufwait) @ /usr/src/sys/kern/vfs_bio.c:2311

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/sr

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 (uf

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

lock order reversal in sys/kern/vfs_mount.c

2012-06-08 Thread 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:2158 KDB: stack backtrace: db_trace_self_wrapper() at

Re: 9.0-BETA3 lock order reversal in mount_smbfs

2011-10-09 Thread Mikolaj Golub
s/GENERIC i386 BF> freebsd9b3# mount_smbfs -I smbhost -U xxx -W domain //smbhost/xxx /mnt BF> Password: BF> mount_smbfs: unable to open connection: syserr = No such file or directory BF> and displays the following kernel messages: BF> smb_co_lock: recursive lock for object 1 BF&g

Re: 9.0-BETA 3 lock order reversal

2011-10-08 Thread Benjamin Kaduk
On Sat, 8 Oct 2011, Roar Pettersen wrote: Hello ! Just did a new build of world & kernel, and the error message have changed a bit : lock order reversal: 1st 0xddf0c4cc bufwait (bufwait) @ /usr/src/sys/kern/vfs_bio.c:2658 2nd 0xc4996200 dirhash (dirhash) @ /usr/src/sys/ufs/ufs/ufs_dirha

9.0-BETA 3 lock order reversal

2011-10-08 Thread Roar Pettersen
Hello ! Just did a new build of world & kernel, and the error message have changed a bit : lock order reversal: 1st 0xddf0c4cc bufwait (bufwait) @ /usr/src/sys/kern/vfs_bio.c:2658 2nd 0xc4996200 dirhash (dirhash) @ /usr/src/sys/ufs/ufs/ufs_dirhash.c:284 KDB: stack backt

9.0-BETA 3 lock order reversal

2011-10-08 Thread Roar Pettersen
Hello ! After upgrading my system from 8.2 to 9.0-BETA3 I now see this error message during boot : lock order reversal: 1st 0xc536e8d8 ufs (ufs) @ /usr/src/sys/kern/vfs_subr.c:2134 2nd 0xde0077b4 bufwait (bufwait) @ /usr/src/sys/ufs/ffs/ffs_vnops.c:260 3rd 0xc7b088d8 ufs (ufs) @ /usr/src/sys

9.0-BETA3 lock order reversal in mount_smbfs

2011-10-05 Thread Bob Finch
/mnt Password: mount_smbfs: unable to open connection: syserr = No such file or directory and displays the following kernel messages: smb_co_lock: recursive lock for object 1 lock order reversal: 1st 0xc2ef4608 smb_vc (smb_vc) @ /usr/src/sys/modules/smbfs/../../netsmb/smb_conn.c:325 2nd

Re: lock order reversal

2011-09-06 Thread Вадим Денисов
PM, Vadim Denisov wrote: I install current on last week I have some messages in dmesg -a: lock order reversal: 1st 0xc81ba278 ufs (ufs) @ /usr/src/sys/ufs/ffs/ffs_snapshot.c:425 2nd 0xe0f566d0 bufwait (bufwait) @ /usr/src/sys/kern/vfs_bio.c:2658 3rd 0xc7d89168 ufs (ufs) @ /usr/src/s

Re: lock order reversal

2011-09-06 Thread K. Macy
week > I have some messages in dmesg -a: > lock order reversal: >  1st 0xc81ba278 ufs (ufs) @ /usr/src/sys/ufs/ffs/ffs_snapshot.c:425 >  2nd 0xe0f566d0 bufwait (bufwait) @ /usr/src/sys/kern/vfs_bio.c:2658 >  3rd 0xc7d89168 ufs (ufs) @ /usr/src/sys/ufs/ffs/ffs_snapshot.

lock order reversal

2011-09-06 Thread Vadim Denisov
I install current on last week I have some messages in dmesg -a: lock order reversal: 1st 0xc81ba278 ufs (ufs) @ /usr/src/sys/ufs/ffs/ffs_snapshot.c:425 2nd 0xe0f566d0 bufwait (bufwait) @ /usr/src/sys/kern/vfs_bio.c:2658 3rd 0xc7d89168 ufs (ufs) @ /usr/src/sys/ufs/ffs/ffs_snapshot.c:546 KDB

Re: Lock order reversal .

2010-12-07 Thread Matthew Fleming
;>>> 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 >>&g

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

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.

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 re

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

Lock order reversal .

2010-12-07 Thread Mehmet Erol Sanliturk
A Dmesg.TXT is attached having a lock order reversal message . Thank you very much . Mehmet Erol Sanliturk Copyright (c) 1992-2010 The FreeBSD Project. Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994 The Regents of the University of California. All rights

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: >>

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/

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/vf

lock order reversal bufwait/dirhash

2010-06-09 Thread Bernd Walter
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 0xc343f000 dirhash (dirhash) @ /data/builder/c13-2010-06-07

Re: PF not working, with lock order reversal

2010-03-10 Thread Rob Farmer
ruleset has worked fine for me for several years on this and other > systems. I'm getting the following LOR at boot and wonder if it is > related? > > lock order reversal: >  1st 0xc0424d28 pf task mtx (pf task mtx) @ > /usr/src/sys/contrib/pf/net/pf.c:6929 >  2nd 0xf

PF not working, with lock order reversal

2010-03-10 Thread Rob Farmer
x27;m getting the following LOR at boot and wonder if it is related? lock order reversal: 1st 0xc0424d28 pf task mtx (pf task mtx) @ /usr/src/sys/contrib/pf/net/pf.c:6929 2nd 0xf800011954f8 radix node head (radix node head) @ /usr/src/sys/net/route.c:360 KDB: stack backtrace: _witness_debugger

5.2-BETA: IA32 SMP: atkbd gone, lock order reversal swap_pager/uma_core

2003-12-03 Thread Matthias Andree
hine has remote management hardware on board which might interfere. Can this flags=0 be made the default or would that interfere with USB keyboard and headless configurations? 2. LOCK ORDER REVERSAL I let the machine buildworld, build a kernel and cvsup ports+doc at the same time through screen. Both

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

lock order reversal

2003-11-30 Thread genew
Is this a known issue on 5.2 beta 6 sup'ed nov 29/03? lock order reveral 1st 0xc2121b58 vm object (vm object) @ /usr/src/sys/vm/swap_pager.c:1323 2nd 0xc0987b00 swap_pager swhash (swap_pager swhash) @ /usr/src/sys/vm/swap_pager.c:1838 3rd 0xc1036948 vm object (vm object) @ /usr/src/sys/vm/uma_c

Re: another 5.2-BETA lock order reversal

2003-11-28 Thread Kris Kennaway
On Fri, Nov 28, 2003 at 04:37:49PM -0500, Jesse Guardiani wrote: > Checked the archive and didn't see this one listed yet: > > lock order reversal > ?1st?0xc4047134?filedesc?structure?(filedesc?structure)[EMAIL > PROTECTED]/usr/src/sys/kern/sys_ > generic.c:896 > ?2

another 5.2-BETA lock order reversal

2003-11-28 Thread Jesse Guardiani
Checked the archive and didn't see this one listed yet: lock order reversal  1st 0xc4047134 filedesc structure (filedesc structure)[EMAIL PROTECTED]/usr/src/sys/kern/sys_ generic.c:896  2nd 0xc0956a80 Giant (Giant)[EMAIL PROTECTED]/usr/src/sys/fs/specfs/spec_vnops.c:377 Stack back

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): > > > > > >

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_co

lock order reversal is 5.2-BETA Nov 26

2003-11-27 Thread Mikhail Teterin
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 map (system map) @ /usr/src/sys/vm/vm_map.c:2210 Stack backtrace

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 (sys

lock order reversal

2003-11-25 Thread John
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/sys/vm/vm_map.c:2210 Stack backtrace: lock order reversal 1st

netgraph/ng_eiface double panic & turnstile/sio lock order reversal in 5.2-BETA

2003-11-25 Thread Robin Breathe
7;00:bd:03:11:25:01' # ngctl shutdown vif0: lock order reversal 1st 0xc0765d8c turnstile chain (turnstile chain) @ /usr/src/sys/kern/subr_turnstile.c:370 2nd 0xc079a500 sio (sio) @ /usr/src/sys/dev/sio/sio.c:3203 Stack backtrace: backtrace(c070794e,c079a500,c07502c0,c07502c0,c0719757)

lock order reversal on 5.1

2003-10-26 Thread Nick H -- Network Operations
Got this earlier tonight on a box of mine... was testing a possible upgrade from 4.8 to 5.1 on a box to act as my router... dc0: promiscuous mode enabled Oct 26 20:32:37 router kernel: dc0: promiscuous mode enabled lock order reversal 1st 0xc05a4600 bpf global lock (bpf global lock) @ /usr/src

Re: ip_divert.c lock order reversal

2003-10-17 Thread Craig Rodrigues
Hi, I am seeing an occasional kernel panic. I think it is related to natd and ip_divert Fatal trap 3: breakpoint instruction fault while in kernel mode instruction pointer = 0x8:0xc07e6c24 stack pointer = 0x10:0xce7026c4 frame pointer = 0x10:0xce7026d0 code segment

ip_divert.c lock order reversal

2003-10-17 Thread Craig Rodrigues
Hi, I just cvsup'd and noticed the following: Starting sshd. lock order reversal 1st 0xc2ee3998 inp (inp) @ /usr/src/sys/netinet/udp_usrreq.c:1042 2nd 0xc094876c div (div) @ /usr/src/sys/netinet/ip_divert.c:225 Stack backtrace: backtrace(c08643de,c094876c,c087b2de,c087b2de,c086b1c

lock order reversal

2003-10-12 Thread Hiroo Ono
I've got a lock order reversal. #uname -a FreeBSD barleycoren.oikumene.gcd.org 5.1-CURRENT FreeBSD 5.1-CURRENT #1: Tue Sep 23 21:37:42 JST 2003 [EMAIL PROTECTED]:/build/usr/src/sys/BARLEYCOREN i386 Oct 11 18:14:53 barleycoren kernel: 1st 0xc082f060 system map (system map) @ /usr/src/s

Lock order reversal

2003-09-05 Thread Dave Rand
Has anyone seen this before? Sep 5 15:06:02 rdaver kernel: lock order reversal Sep 5 15:06:02 rdaver kernel: 1st 0xcf33ba34 filedesc structure (filedesc structure) @ kern/sys_generic.c:895 Sep 5 15:06:02 rdaver kernel: 2nd 0xc054c640 Giant (Giant) @ fs/specfs/spec_vnops.c:372 I've

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

lock order reversal

2003-07-10 Thread Gordon Bergling
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. lock order reversal 1st 0xc2ea9094 vm object (vm object) @ /usr/src/sys/vm/vm_object.c:1516 2nd 0xc082

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

Lock order reversal

2003-07-07 Thread Andrew Kolchoogin
Dear colleagues, === 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 Stack backtrace: backtrace(c04eacec,c082f110,c04fb2fa,c04fb2fa,c04fb1a2) at backtrace+0x17 witness_lock(c082f110,8,c04fb1a2,145,c082f0b0

lock order reversal on recent (06/30) CURRENT

2003-07-04 Thread Till Plewe
Is the following a known problem? (occured while running python2.3 using kse) lock order reversal 1st 0xc03c3c40 smp rendezvous (smp rendezvous) @ /usr/src/sys/kern/subr_smp.c:3 13 2nd 0xc03c00c0 sched lock (sched lock) @ /usr/src/sys/i386/i386/sys_machdep.c:2 92 Stack backtrace: backtrace

lock order reversal under recent -CURRENT

2003-06-23 Thread Gordon Bergling
Hi, under a recent -CURRENT I get this: <---> lock order reversal 1st 0xc2e475c8 vm object (vm object) @ /usr/src/sys/vm/vm_object.c:432 2nd 0xc082f110 system map (system map) @ /usr/src/sys/vm/vm_kern.c:328 Stack bac

lock order reversal (2 different items)

2003-06-20 Thread Nick H.
Has anyone come across this before? dc0: promiscuous mode enabled Jun 20 09:56:15 router kernel: dc0: promiscuous mode enabled lock order reversal 1st 0xc05a0100 bpf global lock (bpf global lock) @ /usr/src/sys/net/bpf.c:375 2nd 0xc1f5d7bc dc0 (network driver) @ /usr/src/sys/pci/if_dc.c:3543

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

lock order reversal? current with tl ethernet

2003-03-11 Thread Tod McQuillin
/usr/src/5-current/src/sys/pci/if_tl.c:1146 malloc() of "PROC" with the following non-sleepablelocks held: exclusive sleep mutex tl0 (network driver) r = 0 (0xc4017aa8) locked @ /usr/src/5-current/src/sys/pci/if_tl.c:1146 lock order reversal 1st 0xc4017aa8 tl0 (network driver) @ /usr/s

lock order reversal

2003-02-26 Thread Geoffrey
Good day ladies and gents Cvsupping and rebuilding a 5.0 current box to release Monday resulted in the following curiousness: lock order reversal 1st 0xc1190068 process lock (process lock) @ /usr/src/sys/kern/kern_descrip.c:2 112 2nd 0xc11ac934 filedesc structure (filedesc structure

Re: fix: lock order reversal proc/filedesc.

2003-02-15 Thread David O'Brien
On Sat, Feb 15, 2003 at 11:30:09AM +1030, Greg 'groggy' Lehey wrote: > > It is becoming increasingly clear to me that the majority of FreeBSD > > developers don't really care if their code works, as long as they get > > the credit (and / or paycheck) for committing it. > > I think that's unnecessa

Re: fix: lock order reversal proc/filedesc.

2003-02-14 Thread Greg 'groggy' Lehey
On Friday, 14 February 2003 at 12:23:48 +0100, Dag-Erling Smorgrav wrote: > Alfred Perlstein <[EMAIL PROTECTED]> writes: >> What exactly is broken about dumps for you on ata? > > Well, after you told me that "call dumpsys" is no longer kosher (when > did that happen, and where was it documented?),

Re: fix: lock order reversal proc/filedesc.

2003-02-14 Thread phk
In message <[EMAIL PROTECTED]>, Dag-Erling Smorgrav writes: >Makes me want to get my Norwegian Sword [tm] and make a short trip to >Denmark. I my be reading my email out of order here, but I guess you changed your mind and tried to bury use with boatloads of useless asterix ('*') instead ? :-)

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