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Date:      Sat, 28 Jul 2001 16:28:50 -1000 (HST)
From:      Vincent Poy <vince@oahu.WURLDLINK.NET>
To:        matt <matt-l@pacbell.net>
Cc:        <current@FreeBSD.ORG>
Subject:   Re: -current kernel panicing
Message-ID:  <20010728161828.P7031-100000@oahu.WURLDLINK.NET>
In-Reply-To: <000a01c1174b$2f637dc0$6503c23f@XGforce.com>

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	Interesting... I'm running on a cvsup of July 25, 2001 17:00GMT
except because of Ian Dowse mentioning in the message thread: SIGCHLD
changes causing fault on nofault entry panics, I reverted back to
src/sys/kern/kern_exit.c 1.130 and src/sys/kern/kern_sig.c 1.124 to test.
Sometimes it will just hang.  I noticed that sometimes it will say when it
hangs solid:

swap_pager: out of swap space
swap_pager_getswapspace:failed

	And this machine does have 512Megs of ram and only 64 is used most
of the time.  Even swapinfo indicates that it's not using the swap yet.

root@pele [4:23pm][/usr/home/vince] >> swapinfo
Device          1K-blocks     Used    Avail Capacity  Type
/dev/da0s1b        262016        0   262016     0%    Interleaved

From the following output, it seems like nfs code is at fault but we're
not even using nfs at all

root@pele [4:24pm][/usr/home/vince] >> nm -n /boot/kernel/kernel | grep
da041d9c
root@pele [4:25pm][/usr/home/vince] >> nm -n /boot/kernel/kernel | grep
da041d9
root@pele [4:25pm][/usr/home/vince] >> nm -n /boot/kernel/kernel | grep
da041d
root@pele [4:25pm][/usr/home/vince] >> nm -n /boot/kernel/kernel | grep
da041
root@pele [4:25pm][/usr/home/vince] >> nm -n /boot/kernel/kernel | grep
da04
c02bda04 T nfs_curusec

root@pele [4:25pm][/usr/home/vince] >> nm -n /boot/kernel/kernel | grep
c118de00
root@pele [4:27pm][/usr/home/vince] >> nm -n /boot/kernel/kernel | grep
c118de0
root@pele [4:27pm][/usr/home/vince] >> nm -n /boot/kernel/kernel | grep
c118de
root@pele [4:27pm][/usr/home/vince] >> nm -n /boot/kernel/kernel | grep
c118d
root@pele [4:27pm][/usr/home/vince] >> nm -n /boot/kernel/kernel | grep
c118
c03dc118 ? __set_sysuninit_set_sym_M_IFADDR_uninit_sys_uninit
c03ec118 d twed_twe_driver_list


Cheers,
Vince - vince@WURLDLINK.NET - Vice President             ________   __ ____
Unix Networking Operations - FreeBSD-Real Unix for Free / / / / |  / |[__  ]
WurldLink Corporation                                  / / / /  | /  | __] ]
San Francisco - Honolulu - Hong Kong                  / / / / / |/ / | __] ]
HongKong Stars/Gravis UltraSound Mailing Lists Admin /_/_/_/_/|___/|_|[____]
Almighty1@IRC - oahu.DAL.NET Hawaii's DALnet IRC Network Server Admin


On Sat, 28 Jul 2001, matt wrote:

> Something wrong in the  fs lock code.
>
> ======================================
> WWW.XGFORCE.COM
> The Next Generation Load Balance and
> Fail Safe Server Clustering Software
> for the Internet.
> ======================================
> ----- Original Message -----
> From: "Vincent Poy" <vince@oahu.WURLDLINK.NET>
> To: <current@FreeBSD.ORG>
> Sent: Saturday, July 28, 2001 2:49 AM
> Subject: -current kernel panicing
>
>
> > I'm getting a panic in the -current kernel with using
> kernels
> > built with src/sys/kern/kern_exit.c 1.130 and
> src/sys/kern/kern_sig.c
> > 1.124 as well as with src/sys/kern/kern_exit.c 1.131
> and
> > src/sys/kern/kern_sig.c 1.125.  This seems to be a
> problem that only
> > passwd(1) and chpass(1) seems to cause.  vipw appears
> to work fine as well
> > as everything else.  This is what happens:
> >
> > root@pele [10:55pm][~] >> passwd toor
> > Changing local password for toor.
> > New password:
> > Retype new password:
> > passwd: updating the database...
> > passwd: done
> > root@pele [10:55pm][~] >>
> > root@pele [10:55pm][~] >>
> > root@pele [10:55pm][~] >>
> > root@pele [10:55pm][~] >>
> > root@pele [10:55pm][~] >>
> > root@pele [10:55pm][~] >>
> > root@pele [10:55pm][~] >>
> > root@pele [10:55pm][~] >>
> > After here, it just freezes solid for 1 minute then
> displays on
> > the console...
> >
> > Jul 27 22:57:24 pele /boot/kernel/kernel: lock order
> reversal
> > Jul 27 22:57:24 pele /boot/kernel/kernel: lock order
> reversal
> > Jul 27 22:57:24 pele /boot/kernel/kernel: 1st
> 0xda041d9c process lock @
> > /usr/src/sys/vm/vm_glue.c:469
> > Jul 27 22:57:24 pele /boot/kernel/kernel: 1st
> 0xda041d9c process lock @
> > /usr/src/sys/vm/vm_glue.c:469
> > Jul 27 22:57:24 pele /boot/kernel/kernel: 2nd
> 0xc118de00 lockmgr interlock
> > @ /usr/src/sys/kern/kern_lock.c:239
> > Jul 27 22:57:24 pele /boot/kernel/kernel: 2nd
> 0xc118de00 lockmgr interlock
> > @ /usr/src/sys/kern/kern_lock.c:239
> >
> > Then it just hangs completely, not even a db> prompt
> so had to hard reboot
> > and it goes into single user mode where one would need
> to fsck all the
> > slices and then I have to:
> > cp -p /var/backups/master.passwd.bak
> /etc/master.passwd
> > since the password database somehow got corrupted and
> then ran vipw and
> > :wq! and then shutdown the machine where it would boot
> normally.  Anyone
> > have any ideas how to solve this one or what is
> causing it since the
> > previous GENERIC kernel from the 6/16/2001 build
> of -current seemed fine.
> >
> > Cheers,
> > Vince - vince@WURLDLINK.NET - Vice President
> ________   __ ____
> > Unix Networking Operations - FreeBSD-Real Unix for
> Free / / / / |  / |[__  ]
> > WurldLink Corporation
> / / / /  | /  | __] ]
> > San Francisco - Honolulu - Hong Kong
> / / / / / |/ / | __] ]
> > HongKong Stars/Gravis UltraSound Mailing Lists Admin
> /_/_/_/_/|___/|_|[____]
> > Almighty1@IRC - oahu.DAL.NET Hawaii's DALnet IRC
> Network Server Admin
> >
> >
> >
> > To Unsubscribe: send mail to majordomo@FreeBSD.org
> > with "unsubscribe freebsd-current" in the body of the
> message
>
>
>




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