random FreeBSD panics

[Anoop Kumar Narayanan]

On Sun, Mar 28, 2010 at 5:33 PM, Gary Jennejohn
<gary.jennejohn at freenet.de> wrote:
> On Sun, 28 Mar 2010 11:18:59 +0000
> Masoom Shaikh <masoom.shaikh at gmail.com> wrote:
>
>> On Sun, Mar 28, 2010 at 10:32 AM, Ivan Voras <ivoras at freebsd.org> wrote:
>> > Masoom Shaikh wrote:
>> >>
>> >> Hello List,
>> >>
>> >> I was a happy FreeBSD user, just before I installed FreeBSD8.0-RC1. Since
>> >> then, system randomly just freezes, and there is no option other than hard
>> >> boot. I guessed this will get solved in 8.0-RELEASE, but it was not :(
>> >
>> > I wild shot - did you try disabling superpages?
>> >
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>> >
>>
>> umm, how do I do that ?
>>
>
> Add this to /boot/loader.conf
> vm.pmap.pg_ps_enabled="0"

I keep getting RW errors while writing into an USB drive, wondering if
its the same problem is related to your reply ?
USB mass storage driver seems to be broken.

da0 at umass-sim0 bus 0 target 0 lun 0
da0: <Kingston DataTraveler 2.0 1.00> Removable Direct Access SCSI-2 device
da0: 40.000MB/s transfers
da0: 1940MB (3973120 512 byte sectors: 255H 63S/T 247C)
info: [drm] Num pipes: 2
info: [drm] Loading R300 Microcode
info: [drm] Num pipes: 2
g_vfs_done():da0s1[WRITE(offset=648923648, length=32768)]error = 5
g_vfs_done():da0s1[WRITE(offset=648956416, length=32768)]error = 5
g_vfs_done():da0s1[WRITE(offset=648989184, length=32768)]error = 5
g_vfs_done():da0s1[WRITE(offset=649021952, length=65536)]error = 5
g_vfs_done():da0s1[WRITE(offset=649087488, length=32768)]error = 5

bye,
-Anoop

>
> --
> Gary Jennejohn
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