Re: Panic on 5.2.1-p8 Current

From: Klaus Schneider (klaus_at_viavale.com.br)
Date: 06/30/04

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    Date: Wed, 30 Jun 2004 14:20:15 -0300
To: Brian Fundakowski Feldman <green@freebsd.org>

    Em Jun 28, 2004, ās 3:08 PM, Brian Fundakowski Feldman escreveu:
    >
    > What queue is the buffer on that the system is panicking? (What was
    > the panic message, or alternately, "p *bp" from the bundirty or brelse
    > frame in gdb leading up to the panic.
    >
    > --
    > Brian Fundakowski Feldman \'[ FreeBSD
    > ]''''''''''\
    > <> green@FreeBSD.org \ The Power to
    > Serve! \
    > Opinions expressed are my own.
    > \,,,,,,,,,,,,,,,,,,,,,,\
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    >

    Sorry for my bad english and the daley of my reply =]

    (kgdb) up 16
    #16 0xc05391f1 in bundirty (bp=0xd90341f0) at
    ../../../kern/vfs_bio.c:1122
    1122 KASSERT(bp->b_qindex == QUEUE_NONE,
    (kgdb) list
    1117
    1118 void
    1119 bundirty(bp)
    1120 struct buf *bp;
    1121 {
    1122 KASSERT(bp->b_qindex == QUEUE_NONE,
    1123 ("bundirty: buffer %p still on queue %d", bp,
    bp->b_qindex));
    1124
    1125 if (bp->b_flags & B_DELWRI) {
    1126 bp->b_flags &= ~B_DELWRI;

    (kgdb) x/t 0xd90341f0
    0xd90341f0: 00000000000000000000000000000010
    (kgdb) print bp->b_qindex
    $1 = 1
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