Date: Tue, 15 May 2012 07:10:02 -0500 (CDT) From: Bryan Venteicher <bryanv@daemoninthecloset.org> To: Bernhard Schmidt <bschmidt@techwires.net> Cc: wireless@freebsd.org Subject: Re: iwn 4965 crash Message-ID: <334761908.1356.1337083802480.JavaMail.root@sage.daemoninthecloset.org> In-Reply-To: <CAAgh0_aQeAVdDmmbep=brn5ToP-g6-NWQ8zbsBSq_kamF4XdCg@mail.gmail.com>
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Hi, ----- Original Message ----- > On Sat, May 12, 2012 at 8:23 AM, Bryan Venteicher > <bryanv@daemoninthecloset.org> wrote: > > I've experienced the crash below pretty frequently from a one day > > old > > 9-STABLE during BSDCan, partiality in the 15th floor hacker lounge. > > > > #1 0xffffffff80893085 in kern_reboot (howto=260) at > > /usr/src/sys/kern/kern_shutdown.c:442 > > #2 0xffffffff80893531 in panic (fmt=Variable "fmt" is not > > available. > > ) at /usr/src/sys/kern/kern_shutdown.c:607 > > #3 0xffffffff80b7edc0 in trap_fatal (frame=0xc, eva=Variable "eva" > > is not available. > > ) at /usr/src/sys/amd64/amd64/trap.c:843 > > #4 0xffffffff80b7f13f in trap_pfault (frame=0xffffff8114a3e8d0, > > usermode=0) at /usr/src/sys/amd64/amd64/trap.c:759 > > #5 0xffffffff80b7f61e in trap (frame=0xffffff8114a3e8d0) at > > /usr/src/sys/amd64/amd64/trap.c:454 > > #6 0xffffffff80b6a0af in calltrap () at > > /usr/src/sys/amd64/amd64/exception.S:228 > > #7 0xffffffff8055f1bc in iwn_notif_intr (sc=0xffffff800077b000) at > > /usr/src/sys/dev/iwn/if_iwn.c:2447 > > #8 0xffffffff80561438 in iwn_intr (arg=Variable "arg" is not > > available. > > ) at /usr/src/sys/dev/iwn/if_iwn.c:3197 > > #9 0xffffffff80868604 in intr_event_execute_handlers (p=Variable > > "p" is not available. > > ) at /usr/src/sys/kern/kern_intr.c:1260 > > #10 0xffffffff80869d84 in ithread_loop (arg=0xfffffe00043d0ac0) at > > /usr/src/sys/kern/kern_intr.c:1273 > > #11 0xffffffff808657ef in fork_exit (callout=0xffffffff80869ce0 > > <ithread_loop>, arg=0xfffffe00043d0ac0, > > frame=0xffffff8114a3ec40) at /usr/src/sys/kern/kern_fork.c:992 > > #12 0xffffffff80b6a5de in fork_trampoline () at > > /usr/src/sys/amd64/amd64/exception.S:602 > > > > if_iwn.c: > > 2444 bus_dmamap_sync(sc->rxq.data_dmat, data->map, > > BUS_DMASYNC_POSTREAD); > > 2445 > > 2446 txq = &sc->txq[le16toh(ba->qid)]; > > 2447 tap = sc->qid2tap[le16toh(ba->qid)]; > > 2448 tid = WME_AC_TO_TID(tap->txa_ac); > > 2449 ni = tap->txa_ni; > > 2450 wn = (void *)ni; > > 2451 > > 2452 if (wn->agg[tid].bitmap == 0) > > 2453 return; > > > > FreeBSD curses.daemoninthecloset.org 9.0-STABLE FreeBSD 9.0-STABLE > > #0: Thu May 10 21:55:32 EDT 2012 > > bryanv@curses.daemoninthecloset.org:/usr/obj/usr/src/sys/GENERIC > > amd64 > > > > vmcore available. > > Please try attached patch Patch has been working fine for the last few days. Thanks. > > -- > Bernhard >
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