From mboxrd@z Thu Jan 1 00:00:00 1970 From: Bernard Pidoux F6BVP Subject: Re: ax25 rose Re: kernel panic linux-2.6.27-rc7 Date: Tue, 30 Sep 2008 11:40:39 +0200 Message-ID: <48E1F417.7080304@free.fr> References: <48DF7D51.1010507@free.fr> <20080929123036.GA16954@ff.dom.local> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-15; format=flowed Content-Transfer-Encoding: 7bit Cc: Linux Netdev List , Ralf Baechle DL5RB To: Jarek Poplawski Return-path: Received: from smtp7-g19.free.fr ([212.27.42.64]:45873 "EHLO smtp7-g19.free.fr" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752088AbYI3Jko (ORCPT ); Tue, 30 Sep 2008 05:40:44 -0400 In-Reply-To: <20080929123036.GA16954@ff.dom.local> Sender: netdev-owner@vger.kernel.org List-ID: Hi Jarek, Yes this is a vanilla kernel, which makes it interesting to debug. I forgot to Cc: Ralf and put it now on copy of this message. Thank you for the patch I applied. Collected data includes both events I already reported, first the inconsistent lock state, second the kernel bug followed by a kernel panic. The second event only occured after I intentionally started, after a while, FPAC application using rose protocole . ------------------------------ mar sep 30 11:02:35 CEST 2008 ------------------------------ AX25_DBG: c6515338, 00000000, 1, 2, 0 AX25_DBG: c6515338, 00000000, 1, 2, 0 AX25_DBG: c663f980, 00000000, 2, 2, 17 AX25_DBG: c663f668, 00000000, 2, 2, 17 AX25_DBG: c6782c38, 00000000, 2, 1, 6 AX25_DBG: c6515338, 00000000, 1, 0, 0 AX25_DBG: c6515998, 00000000, 1, 1, 0 AX25_DBG: c6515338, 00000000, 1, 0, 0 AX25_DBG: c6515998, 00000000, 1, 1, 0 AX25_DBG: c6515338, 00000000, 1, 0, 0 AX25_DBG: c6515998, 00000000, 1, 1, 0 AX25_DBG: c6515338, 00000000, 1, 0, 0 AX25_DBG: c6515998, 00000000, 1, 1, 0 AX25_DBG: c6782058, 00000000, 2, 1, 6 AX25_DBG: c66b8038, 00000000, 10, 1, 6 AX25_DBG: c6515998, 00000000, 1, 1, 0 AX25_DBG: c663f980, 00000000, 2, 2, 17 AX25_DBG: c663f350, 00000000, 2, 2, 17 AX25_DBG: c663f350, 00000000, 2, 2, 17 AX25_DBG: c663f350, 00000000, 2, 2, 17 AX25_DBG: c6515338, 00000000, 1, 0, 0 AX25_DBG: c6515998, 00000000, 1, 1, 0 AX25_DBG: c6515338, 00000000, 1, 0, 0 AX25_DBG: c6515998, 00000000, 1, 1, 0 AX25_DBG: c6782058, 00000000, 2, 1, 6 AX25_DBG: c66b8038, 00000000, 10, 1, 6 AX25_DBG: c6515998, 00000000, 1, 1, 0 AX25_DBG: c663f350, 00000000, 2, 2, 17 AX25_DBG: c663f350, 00000000, 2, 2, 17 AX25_DBG: c663f350, 00000000, 2, 2, 17 AX25_DBG: c6589778, 00000000, 16, 3, 0 AX25_DBG: c663f668, 00000000, 2, 2, 17 AX25_DBG: c663f668, 00000000, 2, 2, 17 AX25_DBG: c663f668, 00000000, 2, 2, 17 AX25_DBG: c663f668, 00000000, 2, 2, 17 AX25_DBG: c663f668, 00000000, 2, 2, 17 AX25_DBG: c663f668, 00000000, 2, 2, 17 AX25_DBG: c663f668, 00000000, 2, 2, 17 AX25_DBG: c663f668, 00000000, 2, 2, 17 AX25_DBG: c6589778, 00000000, 16, 3, 0 AX25_DBG: c663f668, 00000000, 2, 2, 17 AX25_DBG: c663f668, 00000000, 2, 2, 17 AX25_DBG: c663f668, 00000000, 2, 2, 17 AX25_DBG: c663f668, 00000000, 2, 2, 17 AX25_DBG: c663f668, 00000000, 2, 2, 17 AX25_DBG: c663f668, 00000000, 2, 2, 17 AX25_DBG: c663f668, 00000000, 2, 2, 17 AX25_DBG: c663f668, 00000000, 2, 2, 17 AX25_DBG: c6589778, 00000000, 16, 3, 0 AX25_DBG: c663f668, 00000000, 2, 2, 17 AX25_DBG: c663f668, 00000000, 2, 2, 17 AX25_DBG: c663f668, 00000000, 2, 2, 17 AX25_DBG: c663f668, 00000000, 2, 2, 17 AX25_DBG: c663f668, 00000000, 2, 2, 17 AX25_DBG: c663f668, 00000000, 2, 2, 17 AX25_DBG: c663f668, 00000000, 2, 2, 17 AX25_DBG: c663f668, 00000000, 2, 2, 17 AX25_DBG: c6515998, 00000000, 1, 0, 0 AX25_DBG: c6515338, 00000000, 1, 1, 0 AX25_DBG: c6515998, 00000000, 1, 0, 0 AX25_DBG: c6515338, 00000000, 1, 1, 0 AX25_DBG: c6589360, 00000000, 16, 3, 9 AX25_DBG: c6589360, 00000000, 16, 3, 9 AX25_DBG: c6515998, 00000000, 1, 0, 0 AX25_DBG: c6515338, 00000000, 1, 1, 0 AX25_DBG: c6515998, 00000000, 1, 0, 0 AX25_DBG: c6515338, 00000000, 1, 1, 0 AX25_DBG: c6589360, 00000000, 16, 3, 9 AX25_DBG: c6589360, 00000000, 16, 3, 9 AX25_DBG: c6515338, 00000000, 1, 2, 0 AX25_DBG: c64bbcc8, 00000000, 1, 0, 0 AX25_DBG: c6515338, 00000000, 1, 1, 0 AX25_DBG: c64bbcc8, 00000000, 1, 0, 0 AX25_DBG: c6515338, 00000000, 1, 1, 0 AX25_DBG: c64bbcc8, 00000000, 1, 0, 0 AX25_DBG: c6515338, 00000000, 1, 1, 0 AX25_DBG: c64bbcc8, 00000000, 1, 0, 0 AX25_DBG: c6515338, 00000000, 1, 1, 0 AX25_DBG: c64bbcc8, 00000000, 1, 0, 0 AX25_DBG: c6515338, 00000000, 1, 1, 0 AX25_DBG: c64bbcc8, 00000000, 1, 0, 0 AX25_DBG: c6515338, 00000000, 1, 1, 0 AX25_DBG: c64bbcc8, 00000000, 1, 0, 0 AX25_DBG: c6515338, 00000000, 1, 1, 0 AX25_DBG: c64bbcc8, 00000000, 1, 0, 0 AX25_DBG: c6515338, 00000000, 1, 1, 0 AX25_DBG: c64bbcc8, 00000000, 1, 0, 0 AX25_DBG: c6515338, 00000000, 1, 1, 0 AX25_DBG: c64bbcc8, 00000000, 1, 0, 0 AX25_DBG: c6515338, 00000000, 1, 1, 0 AX25_DBG: c7bbbcc8, 00000000, 1, 0, 0 AX25_DBG: c6515338, 00000000, 1, 1, 0 AX25_DBG: c7bbbcc8, 00000000, 1, 0, 0 AX25_DBG: c6515338, 00000000, 1, 1, 0 AX25_DBG: c7bbbcc8, 00000000, 1, 0, 0 AX25_DBG: c6515338, 00000000, 1, 1, 0 AX25_DBG: c7bbbcc8, 00000000, 1, 0, 0 AX25_DBG: c6515338, 00000000, 1, 1, 0 AX25_DBG: c6515338, 00000000, 1, 2, 0 AX25_DBG: c6515338, 00000000, 1, 2, 0 AX25_DBG: c6515338, 00000000, 1, 2, 0 AX25_DBG: c6515338, 00000000, 1, 2, 0 AX25_DBG: c6515338, 00000000, 1, 2, 0 AX25_DBG: c6515338, 00000000, 1, 2, 0 AX25_DBG: c67cccc8, 00000000, 1, 2, 0 AX25_DBG: c6515338, 00000000, 1, 2, 0 AX25_DBG: c67cccc8, 00000000, 1, 0, 0 AX25_DBG: c6515338, 00000000, 1, 1, 0 AX25_DBG: c67cccc8, 00000000, 1, 0, 0 AX25_DBG: c6515338, 00000000, 1, 1, 0 AX25_DBG: c67cc998, 00000000, 1, 0, 0 AX25_DBG: c6515338, 00000000, 1, 1, 0 AX25_DBG: c67cc998, 00000000, 1, 0, 0 AX25_DBG: c6515338, 00000000, 1, 1, 0 AX25_DBG: c67cc998, 00000000, 1, 0, 0 AX25_DBG: c6515338, 00000000, 1, 1, 0 AX25_DBG: c67cc998, 00000000, 1, 0, 0 AX25_DBG: c67cc668, 00000000, 1, 0, 0 AX25_DBG: c67cc998, 00000000, 1, 1, 0 AX25_DBG: c6515338, 00000000, 1, 1, 0 AX25_DBG: c67cc998, 00000000, 1, 0, 0 AX25_DBG: c6515338, 00000000, 1, 1, 0 AX25_DBG: c67cc998, 00000000, 1, 0, 0 AX25_DBG: c6515338, 00000000, 1, 1, 0 AX25_DBG: c67cc998, 00000000, 1, 0, 0 AX25_DBG: c67cc668, 00000000, 1, 0, 0 AX25_DBG: c6515338, 00000000, 1, 1, 0 AX25_DBG: c67cc668, 00000000, 1, 0, 0 AX25_DBG: c6515338, 00000000, 1, 1, 0 AX25_DBG: c67cc668, 00000000, 1, 0, 0 AX25_DBG: c67cc338, 00000000, 1, 0, 0 AX25_DBG: c6515338, 00000000, 1, 1, 0 AX25_DBG: c67cc998, 00000000, 1, 1, 0 AX25_DBG: c6515338, 00000000, 1, 0, 0 AX25_DBG: c67cc668, 00000000, 1, 1, 0 AX25_DBG: c67cc998, 00000000, 1, 1, 0 AX25_DBG: c67cc668, 00000000, 1, 0, 0 AX25_DBG: c6515338, 00000000, 1, 0, 0 AX25_DBG: c67cc998, 00000000, 1, 1, 0 AX25_DBG: c67cc668, 00000000, 1, 1, 0 AX25_DBG: c67cc998, 00000000, 1, 0, 0 AX25_DBG: c6515338, 00000000, 1, 0, 0 AX25_DBG: c67cc998, 00000000, 1, 1, 0 AX25_DBG: c6515338, 00000000, 1, 0, 0 AX25_DBG: c67cc998, 00000000, 1, 1, 0 AX25_DBG: c6515338, 00000000, 1, 0, 0 AX25_DBG: c67cc998, 00000000, 1, 1, 0 AX25_DBG: c6515338, 00000000, 1, 0, 0 AX25_DBG: c67cc998, 00000000, 1, 1, 0 AX25_DBG: c663f350, 00000000, 2, 2, 17 AX25_DBG: c67cc998, 00000000, 1, 2, 0 AX25_DBG: c67cc998, 00000000, 1, 2, 0 AX25_DBG: c67cc668, 00000000, 1, 1, 0 AX25_DBG: c67cc998, 00000000, 1, 0, 0 AX25_DBG: c67cc668, 00000000, 1, 1, 0 AX25_DBG: c67cc998, 00000000, 1, 0, 0 AX25_DBG: c67cc668, 00000000, 1, 1, 0 AX25_DBG: c67cc998, 00000000, 1, 0, 0 AX25_DBG: c67cc668, 00000000, 1, 1, 0 AX25_DBG: c67cc998, 00000000, 1, 0, 0 AX25_DBG: c67cc668, 00000000, 1, 1, 0 AX25_DBG: c67cc998, 00000000, 1, 0, 0 AX25_DBG: c67cc668, 00000000, 1, 1, 0 AX25_DBG: c67cc998, 00000000, 1, 0, 0 AX25_DBG: c67cc668, 00000000, 1, 1, 0 AX25_DBG: c67cc998, 00000000, 1, 0, 0 AX25_DBG: c67cc668, 00000000, 1, 1, 0 AX25_DBG: c67cc998, 00000000, 1, 0, 0 AX25_DBG: c67cc668, 00000000, 1, 1, 0 AX25_DBG: c67cc998, 00000000, 1, 0, 0 AX25_DBG: c67cc668, 00000000, 1, 1, 0 AX25_DBG: c67cc998, 00000000, 1, 0, 0 AX25_DBG: c67cc668, 00000000, 1, 1, 0 AX25_DBG: c67cc998, 00000000, 1, 0, 0 AX25_DBG: c67cc668, 00000000, 1, 1, 0 AX25_DBG: c67cc998, 00000000, 1, 0, 0 AX25_DBG: c67cc668, 00000000, 1, 1, 0 AX25_DBG: c67cc998, 00000000, 1, 0, 0 AX25_DBG: c67cc668, 00000000, 1, 1, 0 AX25_DBG: c67cc998, 00000000, 1, 0, 0 AX25_DBG: c67cc668, 00000000, 1, 1, 0 AX25_DBG: c67cc998, 00000000, 1, 0, 0 AX25_DBG: c67cc668, 00000000, 1, 1, 0 AX25_DBG: c67cc998, 00000000, 1, 0, 0 AX25_DBG: c67cc668, 00000000, 1, 1, 0 AX25_DBG: c67cc998, 00000000, 1, 0, 0 AX25_DBG: c67cc668, 00000000, 1, 1, 0 AX25_DBG: c67cc998, 00000000, 1, 0, 0 AX25_DBG: c67cc668, 00000000, 1, 1, 0 AX25_DBG: c67cc998, 00000000, 1, 0, 0 AX25_DBG: c67cc668, 00000000, 1, 1, 0 AX25_DBG: c67cc998, 00000000, 1, 0, 0 AX25_DBG: c67cc668, 00000000, 1, 1, 0 AX25_DBG: c67cc998, 00000000, 1, 0, 0 AX25_DBG: c67cc668, 00000000, 1, 1, 0 AX25_DBG: c67cc998, 00000000, 1, 0, 0 AX25_DBG: c67cc668, 00000000, 1, 1, 0 AX25_DBG: c67cc998, 00000000, 1, 0, 0 AX25_DBG: c67cc668, 00000000, 1, 1, 0 AX25_DBG: c67cc998, 00000000, 1, 0, 0 AX25_DBG: c6515338, 00000000, 1, 0, 0 AX25_DBG: c67cc998, 00000000, 1, 1, 0 AX25_DBG: c6515338, 00000000, 1, 0, 0 AX25_DBG: c67cc998, 00000000, 1, 1, 0 AX25_DBG: c6515338, 00000000, 1, 0, 0 AX25_DBG: c67cc998, 00000000, 1, 1, 0 AX25_DBG: c6515338, 00000000, 1, 0, 0 AX25_DBG: c67cc998, 00000000, 1, 1, 0 AX25_DBG: c6515338, 00000000, 1, 0, 0 AX25_DBG: c67cc998, 00000000, 1, 1, 0 AX25_DBG: c6515338, 00000000, 1, 0, 0 AX25_DBG: c67cc998, 00000000, 1, 1, 0 AX25_DBG: c67cc998, 00000000, 1, 2, 0 AX25_DBG: c67cc998, 00000000, 1, 2, 0 AX25_DBG: c6515338, 00000000, 1, 0, 0 AX25_DBG: c67cc998, 00000000, 1, 1, 0 AX25_DBG: c6515338, 00000000, 1, 0, 0 AX25_DBG: c67cc998, 00000000, 1, 1, 0 AX25_DBG: c67cc668, 00000000, 1, 1, 0 AX25_DBG: c67cc998, 00000000, 1, 0, 0 AX25_DBG: c67cc668, 00000000, 1, 1, 0 AX25_DBG: c67cc998, 00000000, 1, 0, 0 AX25_DBG: c67cc668, 00000000, 1, 1, 0 AX25_DBG: c67cc668, 00000000, 1, 2, 0 AX25_DBG: c67cc668, 00000000, 1, 2, 0 AX25_DBG: c67cc998, 00000000, 1, 0, 0 AX25_DBG: c67cc668, 00000000, 1, 1, 0 AX25_DBG: c67cc998, 00000000, 1, 0, 0 AX25_DBG: c67cc668, 00000000, 1, 1, 0 AX25_DBG: c67cc998, 00000000, 1, 0, 0 AX25_DBG: c67cc668, 00000000, 1, 1, 0 AX25_DBG: c67cc998, 00000000, 1, 0, 0 AX25_DBG: c67cc668, 00000000, 1, 1, 0 AX25_DBG: c67cc998, 00000000, 1, 0, 0 AX25_DBG: c67cc668, 00000000, 1, 1, 0 AX25_DBG: c67cc998, 00000000, 1, 0, 0 AX25_DBG: c67cc668, 00000000, 1, 1, 0 AX25_DBG: c67cc668, 00000000, 1, 2, 0 AX25_DBG: c67cc668, 00000000, 1, 2, 0 AX25_DBG: c67cc668, 00000000, 1, 2, 0 AX25_DBG: c67cc668, 00000000, 1, 2, 0 AX25_DBG: c67cc998, 00000000, 1, 0, 0 AX25_DBG: c67cc668, 00000000, 1, 1, 0 AX25_DBG: c67cc998, 00000000, 1, 0, 0 AX25_DBG: c67cc668, 00000000, 1, 1, 0 ================================= [ INFO: inconsistent lock state ] 2.6.27-rc7 #3 --------------------------------- inconsistent {in-softirq-W} -> {softirq-on-W} usage. syslogd/2474 [HC0[0]:SC0[0]:HE1:SE1] takes: (_xmit_ETHER#2){-+..}, at: [] netpoll_send_skb+0x132/0x190 {in-softirq-W} state was registered at: [] __lock_acquire+0x3e8/0x9b0 [] lock_acquire+0x75/0xa0 [] _spin_lock+0x35/0x60 [] __qdisc_run+0x14d/0x1e0 [] dev_queue_xmit+0x1c8/0x4d0 [] neigh_resolve_output+0xe9/0x290 [] ip6_output_finish+0x85/0xc0 [ipv6] [] ip6_output2+0x1ab/0x1c0 [ipv6] [] ip6_output+0x4b4/0xb10 [ipv6] [] mld_sendpack+0x2b3/0x2e0 [ipv6] [] mld_ifc_timer_expire+0x175/0x260 [ipv6] [] run_timer_softirq+0x149/0x1b0 [] __do_softirq+0x55/0xc0 [] do_softirq+0x46/0x50 [] irq_exit+0x57/0x70 [] do_IRQ+0x4f/0xa0 [] common_interrupt+0x28/0x30 [] __atomic_notifier_call_chain+0x45/0x90 [] atomic_notifier_call_chain+0x1a/0x20 [] notify_write+0x1e/0x20 [] do_con_write+0x509/0x1a60 [] con_write+0x14/0x30 [] write_chan+0x18c/0x330 [] tty_write+0x12f/0x1d0 [] do_loop_readv_writev+0x39/0x70 [] do_readv_writev+0x158/0x160 [] vfs_writev+0x3f/0x60 [] sys_writev+0x3d/0x70 [] sysenter_do_call+0x12/0x35 [] 0xffffffff irq event stamp: 851757 hardirqs last enabled at (851757): [] trace_hardirqs_on+0xb/0x10 hardirqs last disabled at (851756): [] trace_hardirqs_off+0xb/0x10 softirqs last enabled at (851752): [] __do_softirq+0xa3/0xc0 softirqs last disabled at (851743): [] do_softirq+0x46/0x50 other info that might help us debug this: 2 locks held by syslogd/2474: #0: (&tty->atomic_write_lock){--..}, at: [] tty_write_lock+0x1c/0x50 #1: (target_list_lock){--..}, at: [] write_msg+0x2d/0xe0 [netconsole] stack backtrace: Pid: 2474, comm: syslogd Not tainted 2.6.27-rc7 #3 [] print_usage_bug+0x16b/0x1a0 [] mark_lock+0x8c1/0xae0 [] ? native_sched_clock+0x77/0xb0 [] __lock_acquire+0x42e/0x9b0 [] ? trace_hardirqs_on+0xb/0x10 [] ? skb_dequeue+0x4c/0x70 [] lock_acquire+0x75/0xa0 [] ? netpoll_send_skb+0x132/0x190 [] _spin_trylock+0x40/0x50 [] ? netpoll_send_skb+0x132/0x190 [] netpoll_send_skb+0x132/0x190 [] netpoll_send_udp+0x1ed/0x200 [] write_msg+0x9c/0xe0 [netconsole] [] ? write_msg+0x0/0xe0 [netconsole] [] __call_console_drivers+0x47/0x60 [] _call_console_drivers+0x79/0x90 [] release_console_sem+0xc0/0x1e0 [] do_con_write+0x161/0x1a60 [] ? trace_hardirqs_off+0xb/0x10 [] ? mark_held_locks+0x61/0x80 [] ? trace_hardirqs_on+0xb/0x10 [] ? trace_hardirqs_on+0xb/0x10 [] ? release_console_sem+0x1a7/0x1e0 [] con_write+0x14/0x30 [] write_chan+0x18c/0x330 [] ? default_wake_function+0x0/0x10 [] tty_write+0x12f/0x1d0 [] ? write_chan+0x0/0x330 [] do_loop_readv_writev+0x39/0x70 [] do_readv_writev+0x158/0x160 [] ? tty_write+0x0/0x1d0 [] vfs_writev+0x3f/0x60 [] sys_writev+0x3d/0x70 [] sysenter_do_call+0x12/0x35 ======================= AX25_DBG: c67cc998, 00000000, 1, 0, 0 AX25_DBG: c67cc668, 00000000, 1, 1, 0 AX25_DBG: c67cc998, 00000000, 1, 0, 0 AX25_DBG: c67cc668, 00000000, 1, 1, 0 mkiss: ax1: crc mode is auto. AX25_DBG: c67cc668, 00000000, 1, 2, 0 AX25_DBG: c67cc668, 00000000, 1, 2, 0 AX25_DBG: c67cc998, 00000000, 1, 2, 0 AX25_DBG: c67cc998, 00000000, 1, 2, 0 AX25_DBG: c67cc668, 00000000, 1, 2, 0 AX25_DBG: c67cc668, 00000000, 1, 2, 0 AX25_DBG: c67cc668, 00000000, 1, 2, 0 AX25_DBG: c67cc668, 00000000, 1, 2, 0 AX25_DBG: c67cc998, 00000000, 1, 0, 0 AX25_DBG: c67cc668, 00000000, 1, 1, 0 AX25_DBG: c67cc998, 00000000, 1, 0, 0 AX25_DBG: c67cc668, 00000000, 1, 1, 0 AX25_DBG: c67cc998, 00000000, 1, 0, 0 AX25_DBG: c67cc668, 00000000, 1, 1, 0 AX25_DBG: c67cc998, 00000000, 1, 0, 0 AX25_DBG: c67cc668, 00000000, 1, 1, 0 AX25_DBG: c67cc668, 00000000, 1, 2, 0 AX25_DBG: c67cc668, 00000000, 1, 2, 0 AX25_DBG: c67cc998, 00000000, 1, 0, 0 AX25_DBG: c67cc668, 00000000, 1, 1, 0 AX25_DBG: c67cc998, 00000000, 1, 0, 0 AX25_DBG: c67cc668, 00000000, 1, 1, 0 AX25_DBG: c67cc668, 00000000, 1, 2, 0 AX25_DBG: c67cc668, 00000000, 1, 2, 0 AX25_DBG: c67cc668, 00000000, 1, 2, 0 AX25_DBG: c67cc668, 00000000, 1, 2, 0 ADDRCONF(NETDEV_CHANGE): ax1: link becomes ready AX25_DBG: c663f350, 00000000, 2, 2, 17 AX25_DBG: c6515338, 00000000, 1, 0, 0 AX25_DBG: c67cc998, 00000000, 1, 1, 0 AX25_DBG: c6515338, 00000000, 1, 0, 0 AX25_DBG: c67cc998, 00000000, 1, 1, 0 mkiss: ax2: crc mode is auto. AX25_DBG: c6515338, 00000000, 1, 0, 0 AX25_DBG: c67cc998, 00000000, 1, 1, 0 AX25_DBG: c6515338, 00000000, 1, 0, 0 AX25_DBG: c67cc998, 00000000, 1, 1, 0 AX25_DBG: c6515338, 00000000, 1, 0, 0 AX25_DBG: c67cc998, 00000000, 1, 1, 0 AX25_DBG: c6515338, 00000000, 1, 0, 0 AX25_DBG: c67cc998, 00000000, 1, 1, 0 AX25_DBG: c67cc998, 00000000, 1, 2, 0 AX25_DBG: c67cc998, 00000000, 1, 2, 0 ADDRCONF(NETDEV_CHANGE): ax2: link becomes ready AX25_DBG: c663f350, 00000000, 2, 2, 17 AX25_DBG: c6515338, 00000000, 1, 0, 0 AX25_DBG: c67cc998, 00000000, 1, 1, 0 AX25_DBG: c6515338, 00000000, 1, 0, 0 AX25_DBG: c67cc998, 00000000, 1, 1, 0 mkiss: ax3: crc mode is auto. AX25_DBG: c6515338, 00000000, 1, 0, 0 AX25_DBG: c67cc998, 00000000, 1, 1, 0 AX25_DBG: c6515338, 00000000, 1, 0, 0 AX25_DBG: c67cc998, 00000000, 1, 1, 0 AX25_DBG: c6515338, 00000000, 1, 0, 0 AX25_DBG: c67cc998, 00000000, 1, 1, 0 AX25_DBG: c6515338, 00000000, 1, 0, 0 AX25_DBG: c67cc998, 00000000, 1, 1, 0 AX25_DBG: c67cc998, 00000000, 1, 2, 0 AX25_DBG: c67cc998, 00000000, 1, 2, 0 ADDRCONF(NETDEV_CHANGE): ax3: link becomes ready AX25_DBG: c663f350, 00000000, 2, 2, 17 AX25_DBG: c6782c38, 00000000, 2, 1, 6 AX25_DBG: c66b9340, 00000000, 10, 1, 6 AX25_DBG: c67cc998, 00000000, 1, 1, 0 AX25_DBG: c663f668, 00000000, 2, 2, 17 AX25_DBG: c663f668, 00000000, 2, 2, 17 AX25_DBG: c663f668, 00000000, 2, 2, 17 AX25_DBG: c6782c38, 00000000, 2, 1, 6 AX25_DBG: c66b9340, 00000000, 10, 1, 6 AX25_DBG: c67cc998, 00000000, 1, 1, 0 AX25_DBG: c663f668, 00000000, 2, 2, 17 AX25_DBG: c663f668, 00000000, 2, 2, 17 AX25_DBG: c663f668, 00000000, 2, 2, 17 AX25_DBG: c67cc008, 00000000, 1, 2, 0 AX25_DBG: c663f350, 00000000, 2, 2, 17 AX25_DBG: c64cb058, 00000000, 10, 2, 17 AX25_DBG: c67c64b8, 00000000, 3, 2, 240 mkiss: ax4: crc mode is auto. AX25_DBG: c67cc338, 00000000, 1, 0, 0 AX25_DBG: c67cc008, 00000000, 1, 1, 0 AX25_DBG: c67cc338, 00000000, 1, 0, 0 AX25_DBG: c67cc008, 00000000, 1, 1, 0 AX25_DBG: c67cc338, 00000000, 1, 0, 0 AX25_DBG: c67cc008, 00000000, 1, 1, 0 AX25_DBG: c67cc338, 00000000, 1, 0, 0 AX25_DBG: c67cc008, 00000000, 1, 1, 0 AX25_DBG: c67cc008, 00000000, 1, 2, 0 AX25_DBG: c67cc008, 00000000, 1, 2, 0 ADDRCONF(NETDEV_CHANGE): ax4: link becomes ready AX25_DBG: c663f350, 00000000, 2, 2, 17 AX25_DBG: c67cc998, 00000000, 1, 0, 0 AX25_DBG: c67cc338, 00000000, 1, 1, 0 AX25_DBG: c67cc998, 00000000, 1, 0, 0 AX25_DBG: c67cc338, 00000000, 1, 1, 0 AX25_DBG: c663f350, 00000000, 2, 2, 17 NET: Registered protocol family 6 AX25_DBG: c67cc998, 00000000, 1, 2, 0 AX25_DBG: c67cc998, 00000000, 1, 2, 0 AX25_DBG: c6515338, 00000000, 1, 0, 0 AX25_DBG: c67cc998, 00000000, 1, 1, 0 AX25_DBG: c6515338, 00000000, 1, 0, 0 AX25_DBG: c67cc998, 00000000, 1, 1, 0 AX25_DBG: c6515338, 00000000, 1, 0, 0 AX25_DBG: c67cc998, 00000000, 1, 1, 0 AX25_DBG: c6515338, 00000000, 1, 0, 0 AX25_DBG: c67cc998, 00000000, 1, 1, 0 AX25_DBG: c6515338, 00000000, 1, 0, 0 AX25_DBG: c67cc998, 00000000, 1, 1, 0 AX25_DBG: c6515338, 00000000, 1, 0, 0 AX25_DBG: c4001cc8, 00000000, 1, 0, 0 AX25_DBG: c67cc998, 00000000, 1, 1, 0 AX25_DBG: c6515338, 00000000, 1, 1, 0 AX25_DBG: c67cc998, 00000000, 1, 0, 0 AX25_DBG: c4001cc8, 00000000, 1, 0, 0 AX25_DBG: c6515338, 00000000, 1, 1, 0 AX25_DBG: c4001cc8, 00000000, 1, 0, 0 AX25_DBG: c67cc998, 00000000, 1, 1, 0 AX25_DBG: c6515338, 00000000, 1, 1, 0 AX25_DBG: c67cc998, 00000000, 1, 0, 0 AX25_DBG: c6515338, 00000000, 1, 1, 0 AX25_DBG: c67cc998, 00000000, 1, 0, 0 AX25_DBG: c6515338, 00000000, 1, 1, 0 AX25_DBG: c67cc998, 00000000, 1, 0, 0 AX25_DBG: c4001cc8, 00000000, 1, 0, 0 AX25_DBG: c67cc998, 00000000, 1, 1, 0 AX25_DBG: c4001cc8, 00000000, 1, 0, 0 AX25_DBG: c67cc998, 00000000, 1, 1, 0 AX25_DBG: c6515338, 00000000, 1, 1, 0 AX25_DBG: c67cc998, 00000000, 1, 0, 0 AX25_DBG: c4001cc8, 00000000, 1, 0, 0 AX25_DBG: c67cc998, 00000000, 1, 1, 0 AX25_DBG: c4001cc8, 00000000, 1, 0, 0 AX25_DBG: c67cc998, 00000000, 1, 1, 0 AX25_DBG: c4001cc8, 00000000, 1, 0, 0 AX25_DBG: c67cc998, 00000000, 1, 1, 0 AX25_DBG: c4001cc8, 00000000, 1, 0, 0 AX25_DBG: c6515338, 00000000, 1, 1, 0 AX25_DBG: c67cc998, 00000000, 1, 1, 0 AX25_DBG: c67cc998, 00000000, 1, 2, 0 AX25_DBG: c67cc998, 00000000, 1, 2, 0 AX25_DBG: c6515338, 00000000, 1, 0, 0 AX25_DBG: c4001cc8, 00000000, 1, 0, 0 AX25_DBG: c6515338, 00000000, 1, 1, 0 AX25_DBG: c4001cc8, 00000000, 1, 0, 0 AX25_DBG: c4001cc8, 00000000, 1, 2, 0 AX25_DBG: c4001cc8, 00000000, 1, 2, 0 AX25_DBG: c67cc998, 00000000, 1, 1, 0 AX25_DBG: c4001cc8, 00000000, 1, 0, 0 AX25_DBG: c67cc998, 00000000, 1, 1, 0 AX25_DBG: c6515338, 00000000, 1, 1, 0 AX25_DBG: c6515338, 00000000, 1, 2, 0 AX25_DBG: c6515338, 00000000, 1, 2, 0 AX25_DBG: c6515338, 00000000, 1, 2, 0 AX25_DBG: c6515338, 00000000, 1, 2, 0 AX25_DBG: c6515338, 00000000, 1, 2, 0 AX25_DBG: c663f980, 00000000, 2, 2, 17 AX25_DBG: c64cb058, 00000000, 10, 2, 17 AX25_DBG: c4057140, 00000000, 3, 2, 240 AX25_DBG: c40564f8, c51892b0, 6, 5, 0 AX25_DBG: c6515338, 00000000, 1, 2, 0 AX25_DBG: c663f980, 00000000, 2, 2, 17 AX25_DBG: c64cb058, 00000000, 10, 2, 17 AX25_DBG: c4057140, 00000000, 3, 2, 240 AX25_DBG: c4084d08, c5189aa8, 6, 5, 0 AX25_DBG: c6515338, 00000000, 1, 2, 0 AX25_DBG: c663f980, 00000000, 2, 2, 17 AX25_DBG: c64cb058, 00000000, 10, 2, 17 AX25_DBG: c40564f8, 00000000, 3, 2, 240 AX25_DBG: c6719380, c51892b0, 6, 5, 0 AX25_DBG: c663f980, 00000000, 2, 2, 17 AX25_DBG: c663f980, 00000000, 2, 2, 17 AX25_DBG: c663f980, 00000000, 2, 2, 17 AX25_DBG: c663f980, 00000000, 2, 2, 17 AX25_DBG: c663f980, 00000000, 2, 2, 17 AX25_DBG: c663f980, 00000000, 2, 2, 17 AX25_DBG: c663f980, 00000000, 2, 2, 17 AX25_DBG: c6719380, c51892b0, 6, 5, 0 AX25_DBG: c663f980, 00000000, 2, 2, 17 AX25_DBG: c40564f8, c51892b0, 6, 5, 0 AX25_DBG: c663f980, 00000000, 2, 2, 17 AX25_DBG: c4084d08, c51892b0, 6, 5, 0 AX25_DBG: c663f980, 00000000, 2, 2, 17 AX25_DBG: c663f980, 00000000, 2, 2, 17 netromd uses obsolete (PF_INET,SOCK_PACKET) AX25_DBG: c67cc998, 00000000, 1, 2, 0 AX25_DBG: c663f980, 00000000, 2, 2, 17 AX25_DBG: c64cb058, 00000000, 10, 2, 17 AX25_DBG: c4084d08, 00000000, 3, 2, 240 AX25_DBG: c40840c0, c5195d50, 6, 5, 0 AX25_DBG: c67cc998, 00000000, 1, 2, 0 AX25_DBG: c663f980, 00000000, 2, 2, 17 AX25_DBG: c64cb058, 00000000, 10, 2, 17 AX25_DBG: c6719380, 00000000, 3, 2, 240 AX25_DBG: c4057140, c5189800, 6, 5, 0 AX25_DBG: c67cc998, 00000000, 1, 2, 0 AX25_DBG: c663f980, 00000000, 2, 2, 17 AX25_DBG: c64cb058, 00000000, 10, 2, 17 AX25_DBG: c6719380, 00000000, 3, 2, 240 AX25_DBG: c4081578, c5195d50, 6, 5, 0 AX25_DBG: c64eaf08, 00000000, 16, 3, 0 AX25_DBG: c663f668, 00000000, 2, 2, 17 AX25_DBG: c663f668, 00000000, 2, 2, 17 AX25_DBG: c663f668, 00000000, 2, 2, 17 AX25_DBG: c663f668, 00000000, 2, 2, 17 AX25_DBG: c663f668, 00000000, 2, 2, 17 AX25_DBG: c663f668, 00000000, 2, 2, 17 AX25_DBG: c663f668, 00000000, 2, 2, 17 AX25_DBG: c663f668, 00000000, 2, 2, 17 AX25_DBG: c64eaf08, 00000000, 16, 3, 0 AX25_DBG: c663f668, 00000000, 2, 2, 17 AX25_DBG: c663f668, 00000000, 2, 2, 17 AX25_DBG: c663f668, 00000000, 2, 2, 17 AX25_DBG: c663f668, 00000000, 2, 2, 17 AX25_DBG: c663f668, 00000000, 2, 2, 17 AX25_DBG: c663f668, 00000000, 2, 2, 17 AX25_DBG: c663f668, 00000000, 2, 2, 17 AX25_DBG: c663f668, 00000000, 2, 2, 17 AX25_DBG: c64eaf08, 00000000, 16, 3, 0 AX25_DBG: c663f668, 00000000, 2, 2, 17 AX25_DBG: c663f668, 00000000, 2, 2, 17 AX25_DBG: c663f668, 00000000, 2, 2, 17 AX25_DBG: c663f668, 00000000, 2, 2, 17 AX25_DBG: c663f668, 00000000, 2, 2, 17 AX25_DBG: c663f668, 00000000, 2, 2, 17 AX25_DBG: c663f668, 00000000, 2, 2, 17 AX25_DBG: c663f668, 00000000, 2, 2, 17 mkiss: ax0: Trying crc-smack mkiss: ax0: Trying crc-flexnet AX25_DBG: c64eaf08, 00000000, 3, 2, 207 mkiss: ax1: Trying crc-smack mkiss: ax1: Trying crc-flexnet AX25_DBG: c64eaf08, 00000000, 3, 2, 207 mkiss: ax3: Trying crc-smack mkiss: ax3: Trying crc-flexnet AX25_DBG: c64eaf08, 00000000, 3, 2, 207 mkiss: ax4: Trying crc-smack mkiss: ax4: Trying crc-flexnet AX25_DBG: c64eaf08, 00000000, 3, 2, 207 AX25_DBG: c64eaf08, c5189800, 6, 5, 0 AX25_DBG: c663f980, 00000000, 2, 2, 17 AX25_DBG: c67d6ca8, 00000000, 11, 5, 0 AX25_DBG: c663f980, 00000000, 2, 2, 17 AX25_DBG: c663f980, 00000000, 2, 2, 17 ROSE: socket is bound AX25_DBG: c663f980, 00000000, 2, 2, 17 AX25_DBG: c663f980, 00000000, 2, 2, 17 AX25_DBG: c663f980, 00000000, 2, 2, 17 AX25_DBG: c663f980, 00000000, 2, 2, 17 AX25_DBG: c663f980, 00000000, 2, 2, 17 AX25_DBG: c663f980, 00000000, 2, 2, 17 AX25_DBG: c663f980, 00000000, 2, 2, 17 AX25_DBG: c663f980, 00000000, 2, 2, 17 AX25_DBG: c663f980, 00000000, 2, 2, 17 AX25_DBG: c663f980, 00000000, 2, 2, 17 AX25_DBG: c663f980, 00000000, 2, 2, 17 AX25_DBG: c663f980, 00000000, 2, 2, 17 AX25_DBG: c663f980, 00000000, 2, 2, 17 AX25_DBG: c663f980, 00000000, 2, 2, 17 AX25_DBG: c663f980, 00000000, 2, 2, 17 AX25_DBG: c67615a0, 00000000, 11, 5, 0 AX25_DBG: c663f668, 00000000, 2, 2, 17 AX25_DBG: c663f668, 00000000, 2, 2, 17 AX25_DBG: c663f668, 00000000, 2, 2, 17 AX25_DBG: c401a550, 00000000, 11, 5, 0 AX25_DBG: c4010120, c51a4aa8, 3, 5, 240 ------------[ cut here ]------------ kernel BUG at net/core/datagram.c:638! invalid opcode: 0000 [#1] Modules linked in: netrom rose mkiss crc16 ax25 netconsole configfs nfsd exportfs nfs lockd nfs_acl sunrpc af_packet ipv6 snd_seq_dummy snd_seq_oss snd_seq_midi_event snd_seq snd_pcm_oss snd_mixer_oss binfmt_misc loop usb_storage scsi_mod floppy usbhid snd_ens1371 snd_rawmidi snd_seq_device snd_ac97_codec snd_pcm snd_timer uhci_hcd snd soundcore intel_agp snd_page_alloc ac97_bus ide_cd_mod usbcore agpgart ne2k_pci 8390 ext3 jbd ide_disk piix ide_core [last unloaded: nf_conntrack] Pid: 3768, comm: fpad Not tainted (2.6.27-rc7 #3) EIP: 0060:[] EFLAGS: 00010246 CPU: 0 EIP is at datagram_poll+0xe9/0xf0 EAX: 00006b6a EBX: c4010120 ECX: 00002059 EDX: 6b6b6b6b ESI: 00000001 EDI: 0000000b EBP: c408fb3c ESP: c408fb34 DS: 007b ES: 007b FS: 0000 GS: 0033 SS: 0068 Process fpad (pid: 3768, ti=c408e000 task=c6653310 task.ti=c408e000) Stack: c8c9a300 c65eb960 c408fb48 c024ab92 00000800 c408fe14 c017e495 00000002 00000001 00000000 c017e180 00000000 c408fbc4 c408ff9c c408ff48 00000000 0000000e c408fe54 c408fe58 c408fe5c c408fe4c c408fe50 c408fe54 00003de0 Call Trace: [] ? sock_poll+0x12/0x20 [] ? do_select+0x315/0x5a0 [] ? do_select+0x0/0x5a0 [] ? __pollwait+0x0/0xd0 [] ? default_wake_function+0x0/0x10 [] ? default_wake_function+0x0/0x10 [] ? default_wake_function+0x0/0x10 [] ? default_wake_function+0x0/0x10 [] ? default_wake_function+0x0/0x10 [] ? default_wake_function+0x0/0x10 [] ? default_wake_function+0x0/0x10 [] ? default_wake_function+0x0/0x10 [] ? _spin_unlock+0x1d/0x20 [] ? udp_queue_rcv_skb+0x158/0x270 [] ? __udp4_lib_lookup+0x105/0x130 [] ? __udp4_lib_rcv+0x31b/0x800 [] ? __do_softirq+0xa3/0xc0 [] ? core_sys_select+0x1ea/0x330 [] ? core_sys_select+0x2d/0x330 [] ? trace_hardirqs_on+0xb/0x10 [] ? ax25_ioctl+0xbb/0x690 [ax25] [] ? ax25_connect+0x1e7/0x470 [ax25] [] ? release_sock+0xbf/0xd0 [] ? copy_from_user+0x46/0x80 [] ? sys_connect+0x91/0xb0 [] ? rose_ioctl+0x194/0x2c0 [rose] [] ? sock_ioctl+0x55/0x220 [] ? sys_select+0xcb/0x190 [] ? sysenter_do_call+0x12/0x35 ======================= Code: ca 83 ca 10 3c 07 0f b6 43 02 0f 44 ca 3c 02 75 b3 5b 89 c8 5e 5d c3 b9 08 00 00 00 e9 5d ff ff ff 80 4a 08 01 5b 89 c8 5e 5d c3 <0f> 0b eb fe 8d 76 00 55 89 e5 53 89 c3 89 d0 e8 f3 d5 ff ff 8b EIP: [] datagram_poll+0xe9/0xf0 SS:ESP 0068:c408fb34 Kernel panic - not syncing: Fatal exception Rebooting in 60 seconds..AX25_DBG: c67df1a0, c51a5d50, 3, 5, 240 Bernard