Date: Wed, 16 Sep 1998 17:41:58 -0700 (PDT) From: Julian Elischer <julian@whistle.com> To: Ben Smithurst <ben@scientia.demon.co.uk> Cc: FreeBSD Current <freebsd-current@FreeBSD.ORG> Subject: Re: system hangs with soft updates Message-ID: <Pine.BSF.3.95.980916170147.1530G-100000@current1.whistle.com> In-Reply-To: <19980916230821.A282@scientia.demon.co.uk>
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> Hmm... when it hung as it did before, pressing ctrl-alt-esc and typing
> trace gave:
>
> _scgetc(flags=2) at _scgetc+0x7 [../../i386/isa/syscons.c:3299]
> _scintr(unit=0) at _scintr+0x17 [../../i386/isa/syscons.c:847]
> Xresume1() at Xresume1+0x2b
> --- interrupt, eip=0xf01bfef7, esp=0xf3a22e4c, ebp=0xf3a2de88 ---
^^^^^^^^^^^^^^^^^^^^^^^^^^
this is you hitting ctrl-alt-esc.. ignore it..
At the time you hit the last key, the machine was already servicing a disk
interrupt.. it this always there?
> _wdstart(ctrlr=1) at _wdstart+0x4af
[../../i386/isa/wd.c:332]
> _wdintr(unit=1) at _wdintr+0x5de [../../i386/isa/wd.c:1284]
> Xresume15() at Xresume15+0x2b
> --- interrupt, eip=0xf01913ce, esp=0xf3a2defc, ebp=0xf3a2df68 ---
> vec15(f3a2df88) at vec15+0x2
maybe this never completes, but keeps scheduling new work.
is the disk busy?
> _sched_sync() at _sched_sync+0xa4 [../../kern/vfs_subr.c:499]
> _kproc_start(udata=f01d8888) at _kproc_start+0x32 [../../kern/init_main.c:248]
> _fork_trampoline(e5641589,c766f01f,1fe56605,800008f0,1fe56825) at _fork_trampoline+0x30
>
> I hope I copied it all correctly. If any of that makes no sense at all,
> or if anyone needs more info, I'll do anything else that's needed
> (within reason <g>).
>
> When I typed `panic', it wouldn't reboot: kept complaining about
> interrupt timeout on wd2, I think, and then assumed I was running a
> laptop because of too many timeouts. It never got as far as saving the
> core image, so I can't get that, unless someone's got some other bright
> idea...
>
> Cheers,
> --
> Ben Smithurst : ben@scientia.demon.co.uk : http://www.scientia.demon.co.uk/
>
> PGP: 0x99392F7D - 3D 89 87 42 CE CA 93 4C 68 32 0E D5 36 05 3D 16
> http://www.scientia.demon.co.uk/ben/pgp-key.html (or use keyservers)
>
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