Date: Wed, 20 Aug 2003 20:03:24 +0200 From: Bernd Walter <ticso@cicely8.cicely.de> To: Andrew Gallatin <gallatin@cs.duke.edu> Cc: ticso@cicely.de Subject: Re: Today is not a good day for -current on alpha Message-ID: <20030820180323.GA89159@cicely8.cicely.de> In-Reply-To: <16195.44612.656010.550968@grasshopper.cs.duke.edu> References: <20030818201545.GA1558@freebie.xs4all.nl> <20030820171023.GA38172@cicely5.cicely.de> <16195.44612.656010.550968@grasshopper.cs.duke.edu>
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On Wed, Aug 20, 2003 at 01:22:12PM -0400, Andrew Gallatin wrote:
>
> It was an invalid address.
That's my situation:
[...]
da4 at isp0 bus 0 target 5 lun 0
da4: <SEAGATE ST43400N 1028> Fixed Direct Access SCSI-2 device
da4: 10.000MB/s transfers (10.000MHz, offset 12), Tagged Queueing Enabled
da4: 2777MB (5688447 512 byte sectors: 255H 63S/T 354C)
da3 at isp0 bus 0 target 4 lun 0
da3: <SEAGATE ST43400N 1028> Fixed Direct Access SCSI-2 device
SMP: AP CPU #1 Launched!
SMP: AP CPU #2 Launched!
da3: 10.000MB/s transfers (10.000MHz, offset 12), Tagged Queueing Enabled
da3: 2777MB (5688447 512 byte sectors: 255H 63S/T 354C)
sym1: unexpected disconnect
(cd0:sym1:0:6:0): got CAM status 0x53
(cd0:sym1:0:6:0): fatal error, failed to attach to device
(cd0:sym1:0:6:0): lost device
(cd0:sym1:0:6:0): removing device entry
Mounting root from ufs:/dev/da0a
Loading configuration files.
Entropy harvesting:.
fatal kernel trap:
trap entry = 0x4 (unaligned access fault)
cpuid = 1
faulting va = 0xfffffc0000608f85
opcode = 0xc
register = 0x1
pc = 0xfffffc000059afc0
ra = 0xfffffc000059b0f8
sp = 0xfffffe003a4b5a80
usp = 0x11fff308
curthread = 0xfffffc0017fcc4c0
pid = 51, comm = sysctl
Stopped at sysctl_vm_zone+0x340: sextw zero,t0,t0 <zero=0x0,t0=0xfffffc0000608f75>
db> trace
sysctl_vm_zone() at sysctl_vm_zone+0x340
sysctl_root() at sysctl_root+0x16c
userland_sysctl() at userland_sysctl+0x170
__sysctl() at __sysctl+0xe8
syscall() at syscall+0x3b8
XentSys() at XentSys+0x64
--- syscall (202, FreeBSD ELF64, __sysctl) ---
--- user mode ---
db>
This happened with kernel source from 17th and also with updated.
I switched back to 22th july kernel.
The CAM error above is normal - the drive is damaged, but difficult
to remove.
--
B.Walter BWCT http://www.bwct.de
ticso@bwct.de info@bwct.de
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