Today is not a good day for -current on alpha

[Bernd Walter]

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 at bwct.de                                  info at bwct.de