From owner-freebsd-stable@FreeBSD.ORG  Thu Nov  9 14:13:53 2006
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Date: Thu, 9 Nov 2006 16:13:52 +0200
From: "Vlad Galu" <dudu@dudu.ro>
To: "FreeBSD Stable" <freebsd-stable@freebsd.org>
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Subject: Re: LOR with today's RELENG_6
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On 11/9/06, Vlad Galu <dudu@dudu.ro> wrote:
> On 11/9/06, Vlad Galu <dudu@dudu.ro> wrote:
> > -- cut here --
> > lock order reversal:
> >  1st 0xffffffff80501ba0 cdev (cdev) @ kern/kern_conf.c:61
> >  2nd 0xffffffff858d20f8 sleep mtxpool (sleep mtxpool) @ kern/kern_prot.c:1877
> > KDB: stack backtrace:
> > witness_checkorder() at witness_checkorder+0x4d2
> > _mtx_lock_flags() at _mtx_lock_flags+0x5c
> > crhold() at crhold+0x26
> > make_dev_credv() at make_dev_credv+0xb0
> > make_dev_cred() at make_dev_cred+0x8e
> > pty_clone() at pty_clone+0xcd
> > devfs_lookup() at devfs_lookup+0x55e
> > VOP_LOOKUP_APV() at VOP_LOOKUP_APV+0x7e
> > lookup() at lookup+0x351
> > namei() at namei+0x399
> > vn_open_cred() at vn_open_cred+0x1e0
> > kern_open() at kern_open+0xfd
> > open() at open+0x25
> > syscall() at syscall+0x4a1
> > Xfast_syscall() at Xfast_syscall+0xa8
> > --- syscall (5, FreeBSD ELF64, open), rip = 0x2168fe1c, rsp =
> > 0x7fffffffde58, rbp = 0x40 ---
> > -- and here --
> >
> >    -STABLE hasn't been that stable lately :(
> >
>
>   Ahm, it's on the list already, at position #187.
>

     Reported by yours truly, even. I need some sleep :(




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