Date: Sat, 12 May 2012 01:23:08 -0500 (CDT) From: Bryan Venteicher <bryanv@daemoninthecloset.org> To: wireless@freebsd.org Subject: iwn 4965 crash Message-ID: <1124241085.354.1336803788589.JavaMail.root@sage.daemoninthecloset.org> In-Reply-To: <1359736622.339.1336803382061.JavaMail.root@sage.daemoninthecloset.org>
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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.
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