From owner-freebsd-current@FreeBSD.ORG Fri Oct 7 10:55:08 2011 Return-Path: Delivered-To: current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 61FE01065672 for ; Fri, 7 Oct 2011 10:55:08 +0000 (UTC) (envelope-from r.c.ladan@gmail.com) Received: from mail-ey0-f182.google.com (mail-ey0-f182.google.com [209.85.215.182]) by mx1.freebsd.org (Postfix) with ESMTP id E0E918FC14 for ; Fri, 7 Oct 2011 10:55:07 +0000 (UTC) Received: by eyz10 with SMTP id 10so1899126eyz.13 for ; Fri, 07 Oct 2011 03:55:06 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=sender:message-id:date:from:organization:user-agent:mime-version:to :subject:x-enigmail-version:content-type:content-transfer-encoding; bh=7yYn/K1MNIlc4fSwXuiq4PwzrQ2oZMRkNMsYvphu4Qw=; b=PaDMG5MewtP0ZMF72CRYFzt0lF7oHbK+hf4lHNlj1SGM5bOP6UgQ8ImhMvjBKoqWEs 44EjlBW3oGK5zt+XRRED46UyMF8bSx6N1qY8bzrAMJOUd61ueQEdCckAfY/qH4vrm0WQ iajeYsfBcQ4SLQ3ta8Q3WaqZh0ncVL+VFgbzw= Received: by 10.14.19.75 with SMTP id m51mr284268eem.178.1317983176891; Fri, 07 Oct 2011 03:26:16 -0700 (PDT) Received: from [10.0.0.160] (62-177-182-146.dsl.bbeyond.nl. [62.177.182.146]) by mx.google.com with ESMTPS id f16sm13873763eec.8.2011.10.07.03.26.16 (version=TLSv1/SSLv3 cipher=OTHER); Fri, 07 Oct 2011 03:26:16 -0700 (PDT) Sender: =?UTF-8?Q?Ren=C3=A9_Ladan?= Message-ID: <4E8ED3C8.1020108@freebsd.org> Date: Fri, 07 Oct 2011 12:26:16 +0200 From: Rene Ladan Organization: The FreeBSD Project User-Agent: Mozilla/5.0 (X11; FreeBSD amd64; rv:7.0.1) Gecko/20111002 Thunderbird/7.0.1 MIME-Version: 1.0 To: current@FreeBSD.ORG X-Enigmail-Version: undefined Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 8bit Cc: Subject: iwn panic with 9.0-BETA3-amd64 X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 07 Oct 2011 10:55:08 -0000 Hi, just experienced a panic with if_iwn on 9.0-BETA3-amd64 (base and kernel compiled with clang, CPUTYPE?=core2, GENERIC with CAPABILITIES). My network card: iwn0: mem 0xf5200000-0xf5201fff irq 17 at device 0.0 on pci3 iwn0: flags=8803 metric 0 mtu 2290 ether 00:26:c6:xx:xx:xx nd6 options=29 media: IEEE 802.11 Wireless Ethernet autoselect mode 11b status: associated Some snippets from /var/crash/core.txt.24 : Unread portion of the kernel message buffer: Kernel page fault with the following non-sleepable locks held: exclusive sleep mutex iwn0 (network driver) r = 0 (0xffffff8000882018) locked @ /usr/src/9/sys/dev/iwn/if_iwn.c:3135 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x2b kdb_backtrace() at kdb_backtrace+0x39 witness_warn() at witness_warn+0x438 trap() at trap+0x14c calltrap() at calltrap+0x8 --- trap 0xc, rip = 0xffffffff804fd1c7, rsp = 0xffffff811850a9d0, rbp = 0xffffff811850aa30 --- iwn_ampdu_tx_done() at iwn_ampdu_tx_done+0xa7 iwn_notif_intr() at iwn_notif_intr+0x523 iwn_intr() at iwn_intr+0x60c intr_event_execute_handlers() at intr_event_execute_handlers+0x7e ithread_loop() at ithread_loop+0xf0 fork_exit() at fork_exit+0x80 fork_trampoline() at fork_trampoline+0xe --- trap 0, rip = 0, rsp = 0xffffff811850ad00, rbp = 0 --- Fatal trap 12: page fault while in kernel mode cpuid = 0; apic id = 00 fault virtual address = 0xa fault code = supervisor read data, page not present instruction pointer = 0x20:0xffffffff804fd1c7 stack pointer = 0x28:0xffffff811850a9d0 frame pointer = 0x28:0xffffff811850aa30 code segment = base 0x0, limit 0xfffff, type 0x1b = DPL 0, pres 1, long 1, def32 0, gran 1 processor eflags = interrupt enabled, resume, IOPL = 0 current process = 12 (irq259: iwn0) trap number = 12 panic: page fault cpuid = 0 Uptime: 1h23m24s Dumping 692 out of 4055 MB:..3%..12%..21%..31%..42%..51%..61%..72%..81%..91% No symbol "dumptid" in current context. [...] #0 sched_switch (td=dwarf2_read_address: Corrupted DWARF expression. ) at /usr/src/9/sys/kern/sched_ule.c:1854 1854 /usr/src/9/sys/kern/sched_ule.c: No such file or directory. in /usr/src/9/sys/kern/sched_ule.c (kgdb) #0 sched_switch (td=dwarf2_read_address: Corrupted DWARF expression. ) at /usr/src/9/sys/kern/sched_ule.c:1854 #1 0xffffffff807f23c9 in mi_switch (flags=dwarf2_read_address: Corrupted DWARF expression. ) at /usr/src/9/sys/kern/kern_synch.c:448 #2 0x0000000000000000 in ?? () #3 0xffffff811c0367d0 in ?? () #4 0x0000000000000046 in ?? () #5 0xffffff811c036810 in ?? () #6 0xffffffff807c2075 in intr_event_handle (ie=dwarf2_read_address: Corrupted DWARF expression. ) at /usr/src/9/sys/kern/kern_intr.c:1476 Previous frame inner to this frame (corrupt stack?) [...] More information upon request. Regards, René -- http://www.rene-ladan.nl:8080/ GPG fingerprint = ADBC ECCD EB5F A6B4 549F 600D 8C9E 647A E564 2BFC (subkeys.pgp.net)