Re: panic on mount_cd9660

On Mon, 10 Nov 2003, Pav Lucistnik wrote:

> V po, 10. 11. 2003 v 22:24, Lukas Ertl pí?e:
> > On Mon, 10 Nov 2003, Pav Lucistnik wrote:
> >
> > > #7  0xc054bf48 in g_destroy_provider (pp=0xc3e84000) at /usr/src/sys/geom/geom_subr.c:416
> > > #8  0xc0548f25 in g_orphan_register (pp=0xc2e32700) at /usr/src/sys/geom/geom_event.c:143
> > > #9  0xc054904c in one_event () at /usr/src/sys/geom/geom_event.c:169
> > > #10 0xc0549275 in g_run_events () at /usr/src/sys/geom/geom_event.c:202
> > > #11 0xc054a2a5 in g_event_procbody () at /usr/src/sys/geom/geom_kern.c:134
> > > #12 0xc056dff0 in fork_exit (callout=0xc054a280 <g_event_procbody>, arg=0x0, frame=0x0) at /usr/src/sys/kern/kern_fork.c:793
> > >
> > > (kgdb) up 7
> > > #7  0xc054bf48 in g_destroy_provider (pp=0xc3e84000) at /usr/src/sys/geom/geom_subr.c:416
> > > 416             devstat_remove_entry(pp->stat);
> >
> > > (kgdb) print pp
> > > $1 = (struct g_provider *) 0xc3e84000
> > > (kgdb) print *pp
> > > $2 = {name = 0x0, provider = {le_next = 0x0, le_prev = 0x0}, geom = 0x0, consumers = {lh_first = 0x0}, acr = 0, acw = 0, ace = 0, error = 0, orphan = {tqe_next = 0x0, tqe_prev = 0x0}, index = 0,
> > >   mediasize = 0, sectorsize = 0, stripesize = 0, stripeoffset = 0, stat = 0x0, nstart = 0, nend = 0, flags = 0}
> >
> > What does pp look like in frame 8?
>
> $1 = {name = 0xc2da2250 "acd0", provider = {le_next = 0xc07653e0, le_prev = 0x0}, geom = 0xc0765404, consumers = {lh_first = 0x0}, acr = -1017072896, acw = -1025385856, ace = -1025380968, error = 1,
>   orphan = {tqe_next = 0xc04925a0, tqe_prev = 0x0}, index = 0, mediasize = 3226015152, sectorsize = 3226015776, stripesize = 3268839424, stripeoffset = 0, stat = 0x0, nstart = 0, nend = 0, flags = 0}

There's something seriously foobared... is this panic repeatable or was it
a one timer?  ATAPI CD was GEOMified just a week ago, so there might
still be some bugs in.

regards,
le

-- 
Lukas Ertl                             eMail: l.ertl_at_univie.ac.at
UNIX Systemadministrator               Tel.:  (+43 1) 4277-14073
Vienna University Computer Center      Fax.:  (+43 1) 4277-9140
University of Vienna                   http://mailbox.univie.ac.at/~le/