From owner-freebsd-net@FreeBSD.ORG Mon Oct 5 11:20:03 2009 Return-Path: Delivered-To: freebsd-net@hub.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 6A11B1065692 for ; Mon, 5 Oct 2009 11:20:03 +0000 (UTC) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (freefall.freebsd.org [IPv6:2001:4f8:fff6::28]) by mx1.freebsd.org (Postfix) with ESMTP id 586A28FC12 for ; Mon, 5 Oct 2009 11:20:03 +0000 (UTC) Received: from freefall.freebsd.org (localhost [127.0.0.1]) by freefall.freebsd.org (8.14.3/8.14.3) with ESMTP id n95BK2Qd000890 for ; Mon, 5 Oct 2009 11:20:02 GMT (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.14.3/8.14.3/Submit) id n95BK2di000889; Mon, 5 Oct 2009 11:20:02 GMT (envelope-from gnats) Date: Mon, 5 Oct 2009 11:20:02 GMT Message-Id: <200910051120.n95BK2di000889@freefall.freebsd.org> To: freebsd-net@FreeBSD.org From: Carlos Cc: Subject: Re: kern/137776: [rum] panic in rum(4) driver on 8.0-BETA2 X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list Reply-To: Carlos List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 05 Oct 2009 11:20:03 -0000 The following reply was made to PR kern/137776; it has been noted by GNATS. From: Carlos To: bug-followup@freebsd.org, flz@freebsd.org Cc: Subject: Re: kern/137776: [rum] panic in rum(4) driver on 8.0-BETA2 Date: Mon, 5 Oct 2009 12:52:32 +0200 hi list, I would like to say sorry for my poor english i want to say that I can reproduce this panic always. If i run wine + WoW (World of Warcraft), the internet connection is lost and then if i run /etc/rc.d/netif restart the panic always appear. if you need make tests i can make it on my pc and give you the results of the test. I am only a normal user, not a developer user. If I have to apply patch (maybe) I need some help in how to apply it. My system is running 8.0-RC1 FreeBSD 8.0-RC1 #0: Thu Sep 17 20:45:19 UTC 2009 r...@almeida.cse.buffalo.edu:/usr/obj/usr/src/sys/GENERIC i386 and this is my panic: kgdb /boot/kernel/kernel.symbols vmcore.1 GNU gdb 6.1.1 [FreeBSD] This GDB was configured as "i386-marcel-freebsd"... Unread portion of the kernel message buffer: Fatal trap 12: page fault while in kernel mode cpuid = 1; apic id = 01 fault virtual address = 0x20 fault code = supervisor read, page not present instruction pointer = 0x20:0xc09408a8 stack pointer = 0x28:0xe89809a4 frame pointer = 0x28:0xe89809c0 code segment = base 0x0, limit 0xfffff, type 0x1b = DPL 0, pres 1, def32 1, gran 1 processor eflags = interrupt enabled, resume, IOPL = 0 current process = 2321 (wpa_supplicant) trap number = 12 panic: page fault cpuid = 1 Uptime: 3m18s Physical memory: 2022 MB Dumping 222 MB: 207 191 175 159 143 127 111 95 79 63 47 31 15 Reading symbols from /boot/kernel/geom_journal.ko...Reading symbols from /boot/kernel/geom_journal.ko.symbols...done. done. Loaded symbols for /boot/kernel/geom_journal.ko Reading symbols from /boot/kernel/snd_hda.ko...Reading symbols from /boot/kernel/snd_hda.ko.symbols...done. done. Loaded symbols for /boot/kernel/snd_hda.ko Reading symbols from /boot/kernel/sound.ko...Reading symbols from /boot/kernel/sound.ko.symbols...done. done. Loaded symbols for /boot/kernel/sound.ko Reading symbols from /boot/kernel/coretemp.ko...Reading symbols from /boot/kernel/coretemp.ko.symbols...done. done. Loaded symbols for /boot/kernel/coretemp.ko Reading symbols from /boot/modules/nvidia.ko...done. Loaded symbols for /boot/modules/nvidia.ko Reading symbols from /boot/kernel/linux.ko...Reading symbols from /boot/kernel/linux.ko.symbols...done. done. Loaded symbols for /boot/kernel/linux.ko Reading symbols from /boot/kernel/atapicam.ko...Reading symbols from /boot/kernel/atapicam.ko.symbols...done. done. Loaded symbols for /boot/kernel/atapicam.ko Reading symbols from /boot/kernel/linprocfs.ko...Reading symbols from /boot/kernel/linprocfs.ko.symbols...done. done. Loaded symbols for /boot/kernel/linprocfs.ko Reading symbols from /usr/local/modules/fuse.ko...done. Loaded symbols for /usr/local/modules/fuse.ko Reading symbols from /usr/local/modules/rtc.ko...done. Loaded symbols for /usr/local/modules/rtc.ko #0 doadump () at pcpu.h:246 246 pcpu.h: No such file or directory. in pcpu.h (kgdb) bt #0 doadump () at pcpu.h:246 #1 0xc08823c7 in boot (howto=260) at /usr/src/sys/kern/kern_shutdown.c:416 #2 0xc08826b9 in panic (fmt=Variable "fmt" is not available. ) at /usr/src/sys/kern/kern_shutdown.c:579 #3 0xc0bb346c in trap_fatal (frame=0xe8980964, eva=32) at /usr/src/sys/i386/i386/trap.c:933 #4 0xc0bb36f0 in trap_pfault (frame=0xe8980964, usermode=0, eva=32) at /usr/src/sys/i386/i386/trap.c:846 #5 0xc0bb40d5 in trap (frame=0xe8980964) at /usr/src/sys/i386/i386/trap.c:528 #6 0xc0b96a4b in calltrap () at /usr/src/sys/i386/i386/exception.s:165 #7 0xc09408a8 in ieee80211_crypto_encap (ni=0xc6b5d000, m=0xc776dc00) at /usr/src/sys/net80211/ieee80211_crypto.c:560 #8 0xc07ca32b in rum_start (ifp=0xc67e2400) at /usr/src/sys/dev/usb/wlan/if_rum.c:1216 #9 0xc0923582 in if_start (ifp=0xc67e2400) at /usr/src/sys/net/if.c:3242 #10 0xc092750b in if_transmit (ifp=0xc67e2400, m=0xc6a60c00) at /usr/src/sys/net/if.c:3254 #11 0xc0963082 in ieee80211_start (ifp=0xc6409400) at /usr/src/sys/net80211/ieee80211_output.c:362 #12 0xc0923582 in if_start (ifp=0xc6409400) at /usr/src/sys/net/if.c:3242 #13 0xc092750b in if_transmit (ifp=0xc6409400, m=0xc6acc200) at /usr/src/sys/net/if.c:3254 #14 0xc092bd90 in ether_output_frame (ifp=0xc6409400, m=0xc6acc200) at /usr/src/sys/net/if_ethersubr.c:452 #15 0xc092c77b in ether_output (ifp=0xc6409400, m=0xc6acc200, dst=0xe8980b98, ro=0x0) at /usr/src/sys/net/if_ethersubr.c:423 #16 0xc09626fd in ieee80211_output (ifp=0xc6409400, m=0xc6acc200, dst=0xe8980b98, ro=0x0) at /usr/src/sys/net80211/ieee80211_output.c:406 #17 0xc092034b in bpfwrite (dev=0xc61df200, uio=0xe8980c58, ioflag=0) at /usr/src/sys/net/bpf.c:889 #18 0xc0806b4f in devfs_write_f (fp=0xc68c8310, uio=0xe8980c58, cred=0xc77d8e00, flags=0, td=0xc68586c0) at /usr/src/sys/fs/devfs/devfs_vnops.c:1509 #19 0xc08be3f7 in dofilewrite (td=0xc68586c0, fd=6, fp=0xc68c8310, auio=0xe8980c58, offset=-1, flags=0) at file.h:239 #20 0xc08be6e8 in kern_writev (td=0xc68586c0, fd=6, auio=0xe8980c58) at /usr/src/sys/kern/sys_generic.c:446 #21 0xc08be76f in write (td=0xc68586c0, uap=0xe8980cf8) at /usr/src/sys/kern/sys_generic.c:362 #22 0xc0bb3a35 in syscall (frame=0xe8980d38) at /usr/src/sys/i386/i386/trap.c:1073 #23 0xc0b96ab0 in Xint0x80_syscall () at /usr/src/sys/i386/i386/exception.s:261 #24 0x00000033 in ?? () Previous frame inner to this frame (corrupt stack?)