Date: Sun, 2 Apr 2000 17:17:00 +0200 From: Vallo Kallaste <vallo@matti.ee> To: Bernd Walter <ticso@cicely.de> Cc: Greg Lehey <grog@lemis.com>, Soren Schmidt <sos@freebsd.dk>, freebsd-current@FreeBSD.ORG Subject: Re: Deadlock with vinum raid5 Message-ID: <20000402171700.A69460@myhakas.matti.ee> In-Reply-To: <20000402153935.A64937@myhakas.matti.ee>; from vallo@myhakas.matti.ee on Sun, Apr 02, 2000 at 03:39:35PM %2B0200 References: <20000331212544.A59295@myhakas.matti.ee> <200003311932.VAA70873@freebsd.dk> <20000401091140.A51727@freebie.lemis.com> <20000402011538.B24134@cicely8.cicely.de> <20000402015016.C24134@cicely8.cicely.de> <20000402153935.A64937@myhakas.matti.ee>
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On Sun, Apr 02, 2000 at 03:39:35PM +0200, Vallo Kallaste <vallo@myhakas.matti.ee> wrote:
> I hook up serial console to get full traceback next time, but I don't
> have any knowledge for further analysis.
Here's full traceback, environment is all same, except the filesystem is
mounted with async (before it was default, which is nosync I guess):
sh-2.03# cd /usr
sh-2.03# pax -r -pe -f /mnt/usr.pax
Fatal trap 12: page fault while in kernel mode
fault virtual address = 0x4
fault code = supervisor read, page not present
instruction pointer = 0x8:0xc0fa0ef4
stack pointer = 0x10:0xc0244a84
frame pointer = 0x10:0xc0244aa0
code segment = base 0x0, limit 0xfffff, type 0x1b
= DPL 0, pres 1, def32 1, gran 1
processor eflags = interrupt enabled, resume, IOPL = 0
current process = Idle
interrupt mask = bio
kernel: type 12 trap, code=0
Stopped at complete_rqe+0x18: movl 0x4(%eax),%edx
db> trace
complete_rqe(c1069020,c0f04000,c1882f00,0,c1882f00) at complete_rqe+0x18
biodone(c1069020,c0f04034,c1069020,c0ed4180,0) at biodone+0x53
ad_interrupt(c1882f00,0,0,c02051e5,c0ed4180) at ad_interrupt+0x2e2
ata_intr(c0ed4180,0,c00f0010,c0690010,ffff0010) at ata_intr+0xca
Xresume14() at Xresume14+0x2b
--- interrupt, eip = 0xc020e5ae, esp = 0xc0244b54, ebp = 0 ---
default_halt() at default_halt+0x2
db> ps
pid proc addr uid ppid pgrp flag stat wmesg wchan cmd
40 cc3a5440 cd747000 0 6 40 004006 3 getblk c62d1cd0 pax
15 cc3a5100 cd74d000 0 1 15 000204 3 vinum c0fa0b68 vinum
6 cc3a55e0 cd744000 0 1 6 004086 3 wait cc3a55e0 bash
5 cc3a5780 cc3b2000 0 0 0 000204 3 vrlock 52f801 syncer
4 cc3a5920 cc3b0000 0 0 0 100204 3 vrlock 582001 bufdaemon
3 cc3a5ac0 cc3ae000 0 0 0 000204 3 psleep c026c3c0 vmdaemon
2 cc3a5c60 cc3ac000 0 0 0 100204 3 psleep c0254df8 pagedaemon
1 cc3a5e00 cc3aa000 0 0 1 004284 3 wait cc3a5e00 init
0 c0274640 c02d2000 0 0 0 000204 3 sched c0274640 swapper
db>
I can give access to my system which is connected over null-modem to
this test box.
--
Vallo Kallaste
vallo@matti.ee
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