Date: Wed, 5 Mar 1997 11:08:03 -0800 From: "Harry Reed" <doon@eeyore.lv-hrc.nevada.edu> To: "Nathan Torkington" <gnat@frii.com>, <freebsd-questions@freebsd.org> Subject: Re: 2.1.5->2.1.7 causes SCSI errors? Message-ID: <199703051908.LAA07345@eeyore.lv-hrc.nevada.edu>
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I experienced this problem also, but with 2.1.6. Had to dump the 2940 :) and use a 1542B Ugh! Let ne know if you ever find out what happened! Thanks Harry Reed ---------- > From: Nathan Torkington <gnat@frii.com> > To: freebsd-questions@freebsd.org > Subject: 2.1.5->2.1.7 causes SCSI errors? > Date: Wednesday, March 05, 1997 9:26 AM > > Our news machine worked just fine under 2.1.5, but barfed miserably > when upgraded to 2.1.7. It reboots about every 20 minutes now. > > The kernel probe finds the disks: > kernel: ahc0 <Adaptec 2940 SCSI host adapter> rev 3 int a irq 11 on pci0:12 > kernel: ahc0: aic7870 Single Channel, SCSI Id=7, 16 SCBs > kernel: ahc0 waiting for scsi devices to settle > kernel: (ahc0:0:0): "SEAGATE ST32430N 0510" type 0 fixed SCSI 2 > kernel: sd0(ahc0:0:0): Direct-Access 2049MB (4197405 512 byte sectors) > kernel: (ahc0:1:0): "SEAGATE ST32430N 0510" type 0 fixed SCSI 2 > kernel: sd1(ahc0:1:0): Direct-Access 2049MB (4197405 512 byte sectors) > kernel: (ahc0:2:0): "SEAGATE ST32430N 0510" type 0 fixed SCSI 2 > kernel: sd2(ahc0:2:0): Direct-Access 2049MB (4197405 512 byte sectors) > kernel: (ahc0:3:0): "SEAGATE ST32430N 0510" type 0 fixed SCSI 2 > kernel: sd3(ahc0:3:0): Direct-Access 2049MB (4197405 512 byte sectors) > kernel: (ahc0:4:0): "QUANTUM XP34300 F81H" type 0 fixed SCSI 2 > kernel: sd4(ahc0:4:0): Direct-Access 4101MB (8399520 512 byte sectors) > > The messages we get before reboots are: > > kernel: sd4(ahc0:4:0): timed out while idle, LASTPHASE == 0x1, SCSISIGI == 0x0 > kernel: SEQADDR == 0x8 > kernel: panic: ahc0: Timed-out command times out again > kernel: > kernel: syncing disks... 70 70 70 70 70 70 70 70 70 70 70 70 70 70 70 70 70 70 70 70 giving up > kernel: Automatic reboot in 15 seconds - press a key on the console to abort > kernel: Rebooting... > > That disk is part of a large CCD device: > ccd0 32 0 /dev/sd1s1 /dev/sd2s1 /dev/sd3s1 /dev/sd4s1 > > I copied the old kernel configuration file from 2.1.5 to 2.1.7 and > built and installed it without complaints. I couldn't find anything > in the 2.1.7 LINT file to suggest that the format of the SCSI device > specification has significantly changed between 2.1.5 and 2.1.7. We > haven't seen this behaviour on any of our other 5 servers which I > upgraded at the same time and in the same manner (the others don't > have ccd or the Quantum drive). > > What did I do wrong and (more importantly) what do I do to fix it? > > Thanks, > > Nat > (I'm not a list subscriber, just someone who is following the kernel's > instructions and is panicking, so please CC: gnat@frii.com on your > replies) >
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