Date: Wed, 2 Aug 2006 10:43:05 -0500 From: ejc <eric.j.christeson@gmail.com> To: "John Baldwin" <jhb@freebsd.org> Cc: freebsd-stable@freebsd.org Subject: Re: ncplogin panic Message-ID: <7e3339060608020843q52302488waf4f33781afef724@mail.gmail.com> In-Reply-To: <200608021017.05699.jhb@freebsd.org> References: <OF7528D9D2.2C92731A-ONC12571BD.00292BB3-C12571BD.002A2EAE@gateway-inter.net> <7e3339060608020617m183022a7l8f4aeb07efa61800@mail.gmail.com> <7e3339060608020633q73f19f05x83c7a6b526e91bd7@mail.gmail.com> <200608021017.05699.jhb@freebsd.org>
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On 8/2/06, John Baldwin <jhb@freebsd.org> wrote: > On Wednesday 02 August 2006 09:33, ejc wrote: > > On 8/2/06, ejc <eric.j.christeson@gmail.com> wrote: > > > Backtrace with module symbols loaded. It looks almost exactly the > > > same as Maik's . > > > > I messed up that last one and loaded the local module symbols with > > 'kldsyms'. Here's one with 'getsyms'. > > Can you jump to the 'selrecord' frame and do 'p selector->td_selq' and > 'p *sip'? (kgdb) frame 7 #7 0xc0507520 in selrecord (selector=0xc174d000, sip=0xc17755e0) at ../../../kern/sys_generic.c:1105 1105 TAILQ_INSERT_TAIL(&selector->td_selq, sip, si_thrlist); (kgdb) p selector->td_selq $1 = { tqh_first = 0x0, tqh_last = 0x0 } (kgdb) p *sip $2 = { si_thrlist = { tqe_next = 0x0, tqe_prev = 0x0 }, si_thread = 0xc174d000, si_note = { kl_list = { slh_first = 0x0 }, kl_lock = 0xc04c6b1c <knlist_mtx_lock>, kl_unlock = 0xc04c6b54 <knlist_mtx_unlock>, kl_locked = 0xc04c6b90 <knlist_mtx_locked>, kl_lockarg = 0xc1775604 }, si_flags = 0x0 }
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