On Wed, Dec 03, 2008 at 08:12:22PM +0100, Frode Nordahl wrote:
> (moved to freebsd-stable)
>
> On 3. des.. 2008, at 18.39, Kostik Belousov wrote:
>
> >>db> where
> >>Tracing pid 41111 tid 100199 td 0xffffff0056f1f370
> >>kdb_enter_why() at kdb_enter_why+0x3d
> >>panic() at panic+0x17b
> >>dqget() at dqget+0xaa4
> >>getinoquota() at getinoquota+0x5b
> >>ufs_access() at ufs_access+0x28c
> >>ufs_lookup() at ufs_lookup+0x9fe
> >>vfs_cache_lookup() at vfs_cache_lookup+0xf8
> >>VOP_LOOKUP_APV() at VOP_LOOKUP_APV+0x40
> >>lookup() at lookup+0x531
> >>namei() at namei+0x35d
> >>kern_rmdir() at kern_rmdir+0xbd
> >>syscall() at syscall+0x256
> >>Xfast_syscall() at Xfast_syscall+0xab
> >
> >For the start, I want to see the content of the *dq in the dqget()
> >frame.
>
>
> I am unable to get to *dq :-(
>
> (kgdb) frame 10
> #10 0xffffffff806dbc54 in dqget (vp=0xffffff011e0767e0, id=419444,
> ump=0xffffff00038a9000, type=0, dqp=0xffffff0122e47268)
> at /usr/src/sys/ufs/ufs/ufs_quota.c:1210
> 1210 panic("dqget: free dquot isn't");
If this is repeatable, change panic to
panic("dqget: free dquot isn't %p", dq);and then in kgdb p/x *(struct dquot *)<printed value> > (kgdb) print dq > Variable "dq" is not available. > > I will try to provoke the panic again and see if I can get more info > from DDB. (Any hints as to what to ask ddb to get the information you > requested?) > > (I'll put my kernel.debug and vmcore.0 in an archve somewhere and mail > you the URL privately if you are up to download 126MB) > > -- > Frode Nordahl > >
pgpoGeWEgSWDz.pgp
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