Date: Tue, 2 Jan 2007 22:25:03 +0100 From: Ulrich Spoerlein <uspoerlein@gmail.com> To: "Christopher Harper (05056409)" <05056409@students.lincoln.ac.uk> Cc: freebsd-stable@freebsd.org Subject: Re: Page Fault in 6.2-PRE RELEASE Message-ID: <20070102212503.GC1603@roadrunner.q.local> In-Reply-To: <B698B0998F77554490D0E7E6FE73A1E5069CE40C@aexcmb01.network.uni> References: <B698B0998F77554490D0E7E6FE73A1E5069CE40B@aexcmb01.network.uni> <B698B0998F77554490D0E7E6FE73A1E5069CE40C@aexcmb01.network.uni>
next in thread | previous in thread | raw e-mail | index | archive | help
Christopher Harper (05056409) wrote:
> The system freezes randomly and no longer accepts any input and after a minute of being 'frozen' reboots.
> (kgdb) backtrace
> #0 doadump () at pcpu.h:165
> #1 0xc051a6ca in boot (howto=260) at /usr/src/sys/kern/kern_shutdown.c:409
> #2 0xc051a9f1 in panic (fmt=0xc06d94cf "%s") at /usr/src/sys/kern/kern_shutdown.c:565
> #3 0xc06a795c in trap_fatal (frame=0xe6dc6bac, eva=4) at /usr/src/sys/i386/i386/trap.c:837
> #4 0xc06a769b in trap_pfault (frame=0xe6dc6bac, usermode=0, eva=4) at /usr/src/sys/i386/i386/trap.c:745
> #5 0xc06a72d5 in trap (frame=
> {tf_fs = 8, tf_es = -963641304, tf_ds = -961019864, tf_edi = -963964928, tf_esi = 0, tf_ebp = -421762056, tf_isp = -421762088, tf_ebx = -963961644, tf_edx = -421655072, tf_ecx = -964085760, tf_eax = 0, tf_trapno = 12, tf_err = 0, tf_eip = -1067808807, tf_cs = 32, tf_eflags = 66118, tf_esp = -963961644, tf_ss = -963615744})
> at /usr/src/sys/i386/i386/trap.c:435
> #6 0xc069342a in calltrap () at /usr/src/sys/i386/i386/exception.s:139
> #7 0xc05a87d9 in ieee80211_free_node (ni=0x0) at /usr/src/sys/net80211/ieee80211_node.c:1605
> #8 0xc04b1923 in ural_txeof (xfer=0xc6b82d00, priv=0xc68b1cd4, status=USBD_NORMAL_COMPLETION) at /usr/src/sys/dev/usb/if_ural.c:888
> #9 0xc04c9b1a in usb_transfer_complete (xfer=0xc6b82d00) at /usr/src/sys/dev/usb/usbdi.c:863
> #10 0xc04acbae in ehci_idone (ex=0xc6b82d00) at /usr/src/sys/dev/usb/ehci.c:852
> #11 0xc04acaeb in ehci_check_intr (sc=0xc6893800, ex=0xc6b82d00) at /usr/src/sys/dev/usb/ehci.c:759
> #12 0xc04aca25 in ehci_softintr (v=0xc6893800) at /usr/src/sys/dev/usb/ehci.c:693
> #13 0xc04c6e55 in usb_schedsoftintr (bus=0x0) at /usr/src/sys/dev/usb/usb.c:871
> #14 0xc04ac806 in ehci_intr1 (sc=0xc6893800) at /usr/src/sys/dev/usb/ehci.c:593
> #15 0xc04ac746 in ehci_intr (v=0xc6893800) at /usr/src/sys/dev/usb/ehci.c:552
> #16 0xc0505059 in ithread_execute_handlers (p=0xc68ff648, ie=0xc67e3b00) at /usr/src/sys/kern/kern_intr.c:682
> #17 0xc0505169 in ithread_loop (arg=0xc68b7480) at /usr/src/sys/kern/kern_intr.c:765
> #18 0xc0503e0d in fork_exit (callout=0xc0505114 <ithread_loop>, arg=0xc68b7480, frame=0xe6dc6d38) at /usr/src/sys/kern/kern_fork.c:821
> #19 0xc069348c in fork_trampoline () at /usr/src/sys/i386/i386/exception.s:208
This is the same as kern/92083 [1]
I could suggest, that you try with the new USB stack by Hans-Petter
Selasky. But there is a different bug in his ural(4), that makes it
unusable too.
http://www.freebsd.org/cgi/query-pr.cgi?pr=kern/92083
Ulrich Spoerlein
--
A: Yes.
>Q: Are you sure?
> >A: Because it reverses the logical flow of conversation.
> >>Q: Why is top posting frowned upon?
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20070102212503.GC1603>