From owner-freebsd-current@FreeBSD.ORG Sat Jun 27 05:18:29 2009 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 68E64106566C for ; Sat, 27 Jun 2009 05:18:29 +0000 (UTC) (envelope-from spambox@haruhiism.net) Received: from fujibayashi.jp (karas.fujibayashi.jp [77.221.159.4]) by mx1.freebsd.org (Postfix) with ESMTP id 24BF28FC08 for ; Sat, 27 Jun 2009 05:18:28 +0000 (UTC) (envelope-from spambox@haruhiism.net) Received: from [192.168.0.10] (datacenter.telecombusinessconsulting.net [77.221.137.211]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by fujibayashi.jp (Postfix) with ESMTPSA id 8481A78F70 for ; Sat, 27 Jun 2009 09:18:26 +0400 (MSD) Message-ID: <4A45ABB1.7040506@haruhiism.net> Date: Sat, 27 Jun 2009 09:18:41 +0400 From: Kamigishi Rei User-Agent: Thunderbird 2.0.0.22 (Windows/20090605) MIME-Version: 1.0 To: freebsd-current@freebsd.org Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Subject: r194546 amd64: kernel panic in tcp_sack.c 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: Sat, 27 Jun 2009 05:18:29 -0000 Hello, hope you're having a nice day, I've been testing my system mostly to check if ZFS in -current is stable, however so far I've been getting kernel panics in every other area except ZFS. This time it's tcp_sack.c according to the panic message, inside [intr]. fujibayashi@ameagari ~ % uname -a FreeBSD ameagari.fujibayashi.jp 8.0-CURRENT FreeBSD 8.0-CURRENT #1 r194546: Thu Jun 25 19:44:18 JST 2009 root@ameagari.fujibayashi.jp:/usr/src/sys/amd64/compile/Ameagari amd64 panic: tcp_sack_globalholes >= 0 cpuid = 0 KDB: enter: panic [thread pid 12 tid 100005] Stopped at kdb_enter+0x3d: movq $0,0x682580(%rip) db> bt Tracing pid 12 tid 100005 td 0xffffff0001320000 kdb_enter() at kdb_enter+0x3d panic() at panic+0x17b tcp_sackhole_remove() at tcp_sackhole_remove+0xc7 tcp_free_sackholes() at tcp_free_sackholes+0x48 tcp_timer_rexmt() at tcp_timer_rexmt+0xb3 softclock() at softclock+0x291 intr_event_execute_handlers() at intr_event_execute_handlers+0x68 ithread_loop() at ithread_loop+0xb2 fork_exit() at fork_exit+0x12a fork_trampoline() at fork_trampoline+0xe --- trap 0, rip = 0, rsp = 0xffffff8000026d40, rbp = 0 --- db > No core saved - when I tried to get it to save the core, it just raised fatal trap 12 (page fault) and got a general protection fault afterwards. Any ideas? Kernel is GENERIC + options IPFILTER # IPFilter options IPFILTER_LOG # IPFilter logging options IPFIREWALL # IPFW2 options IPFIREWALL_DEFAULT_TO_ACCEPT options DUMMYNET # IPFW Traffic Shaper options DEVICE_POLLING # Polling support for NICs etc with WITNESS disabled: #options WITNESS # Enable checks to detect deadlocks and cycles #options WITNESS_SKIPSPIN # Don't run witness on spinlocks for speed -- Kamigishi Rei KREI-RIPE