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Date: Mon, 21 Sep 2009 10:44:14 +0200 From: Bernard Pidoux <bernard.pidoux@...c.fr> To: Jarek Poplawski <jarkao2@...il.com> CC: Ralf Baechle DL5RB <ralf@...ux-mips.org>, Linux Netdev List <netdev@...r.kernel.org>, linux-hams <linux-hams@...r.kernel.org> Subject: Re: [AX25] kernel panic Hi Jarek, Good fishing ! During the night I catched the following two identical AX25_DBG messages with netconsole sending already reported message: kernel BUG at kernel/timer.c:913! and followed by kernel panics and the machine rebooting. Sep 21 03:24:06 f6bvp-11 klogd: ------------[ cut here ]------------ Sep 21 03:24:06 f6bvp-11 klogd: WARNING: at include/net/ax25.h:260 ax25_kiss_rcv+0x650/0xab0 [ax25]() Sep 21 03:24:06 f6bvp-11 klogd: Hardware name: MS-7258 Sep 21 03:24:06 f6bvp-11 klogd: Modules linked in: netconsole netrom mkiss rose ax25 nfsd exportfs nfs lockd nfs_acl aut h_rpcgss sunrpc af_packet ipv6 snd_via82xx snd_ac97_codec ac97_bus snd_mpu401_uart snd_rawmidi snd_seq_dummy snd_seq_oss snd_seq_midi_event snd_seq snd_seq_device snd_pcm_oss snd_pcm snd_timer snd_page_alloc snd_mixer_oss i2c_viapro snd i2c _core soundcore 8139cp 8139too shpchp pci_hotplug mii sr_mod binfmt_misc ext3 jbd cpufreq_ondemand cpufreq_conservative cpufreq_powersave acpi_cpufreq freq_table floppy rtc_cmos processor thermal button via_agp sg evdev pata_via ata_generic ide_pci_generic pata_acpi sata_via libata sd_mod scsi_mod crc_t10dif Sep 21 03:24:06 f6bvp-11 klogd: Pid: 5, comm: events/0 Not tainted 2.6.31-nosmp #3 Sep 21 03:24:06 f6bvp-11 klogd: Call Trace: Sep 21 03:24:06 f6bvp-11 klogd: <IRQ> [<ffffffffa03ab750>] ? ax25_kiss_rcv+0x650/0xab0 [ax25] Sep 21 03:24:06 f6bvp-11 klogd: [<ffffffff81053b90>] warn_slowpath_common+0x80/0xe0 Sep 21 03:24:06 f6bvp-11 klogd: [<ffffffff81053c12>] warn_slowpath_null+0x22/0x40 Sep 21 03:24:06 f6bvp-11 klogd: [<ffffffffa03ab750>] ax25_kiss_rcv+0x650/0xab0 [ax25] Sep 21 03:24:06 f6bvp-11 klogd: [<ffffffff8132b4bd>] ? sock_def_readable+0x3d/0x80 Sep 21 03:24:06 f6bvp-11 klogd: [<ffffffff8132c96d>] ? sock_queue_rcv_skb+0x12d/0x160 Sep 21 03:24:06 f6bvp-11 klogd: [<ffffffff8133a831>] netif_receive_skb+0x351/0x5f0 Sep 21 03:24:06 f6bvp-11 klogd: [<ffffffff81061699>] ? run_timer_softirq+0x179/0x250 Sep 21 03:24:06 f6bvp-11 klogd: [<ffffffff8133ab50>] process_backlog+0x80/0xe0 Sep 21 03:24:06 f6bvp-11 klogd: [<ffffffff8133b4a4>] net_rx_action+0xf4/0x220 Sep 21 03:24:06 f6bvp-11 klogd: [<ffffffff8105b242>] __do_softirq+0xe2/0x1d0 Sep 21 03:24:06 f6bvp-11 klogd: [<ffffffff8101414a>] call_softirq+0x1a/0x30 Sep 21 03:24:06 f6bvp-11 klogd: <EOI> [<ffffffff810162c5>] do_softirq+0x75/0xc0 Sep 21 03:24:06 f6bvp-11 klogd: [<ffffffff8105b094>] local_bh_enable+0xc4/0xd0 Sep 21 03:24:06 f6bvp-11 klogd: [<ffffffffa03cd798>] mkiss_receive_buf+0x3a8/0x460 [mkiss] Sep 21 03:24:06 f6bvp-11 klogd: [<ffffffff8104b864>] ? finish_task_switch+0x44/0xe0 Sep 21 03:24:06 f6bvp-11 klogd: [<ffffffff812af800>] flush_to_ldisc+0x110/0x1f0 Sep 21 03:24:06 f6bvp-11 klogd: [<ffffffff812af6f0>] ? flush_to_ldisc+0x0/0x1f0 Sep 21 03:24:06 f6bvp-11 klogd: [<ffffffff8106c263>] worker_thread+0x173/0x260 Sep 21 03:24:06 f6bvp-11 klogd: [<ffffffff81071be0>] ? autoremove_wake_function+0x0/0x60 Sep 21 03:24:06 f6bvp-11 klogd: [<ffffffff8106c0f0>] ? worker_thread+0x0/0x260 Sep 21 03:24:06 f6bvp-11 klogd: [<ffffffff8107149e>] kthread+0xae/0xc0 Sep 21 03:24:06 f6bvp-11 klogd: [<ffffffff8101404a>] child_rip+0xa/0x20 Sep 21 03:24:06 f6bvp-11 klogd: [<ffffffff810713f0>] ? kthread+0x0/0xc0 Sep 21 03:24:06 f6bvp-11 klogd: [<ffffffff81014040>] ? child_rip+0x0/0x20 Sep 21 03:24:06 f6bvp-11 klogd: ---[ end trace cea93cec47668ffd ]--- Sep 21 03:24:06 f6bvp-11 klogd: AX25_DBG: 1 ffff88005a127c00 0 Sep 21 04:30:40 f6bvp-11 klogd: ------------[ cut here ]------------ Sep 21 04:30:40 f6bvp-11 klogd: WARNING: at include/net/ax25.h:260 ax25_kiss_rcv+0x650/0xab0 [ax25]() Sep 21 04:30:40 f6bvp-11 klogd: Hardware name: MS-7258 Sep 21 04:30:40 f6bvp-11 klogd: Modules linked in: netconsole netrom mkiss rose ax25 nfsd exportfs nfs lockd nfs_acl auth_rpcgss sunrpc af_packet ipv6 snd_via82xx snd_ac97_codec ac97_bus snd_mpu401_uart snd_rawmidi snd_seq_dummy snd_seq_oss snd_seq_midi_event snd_seq snd_seq_device snd_pcm_oss snd_pcm snd_timer snd_page_alloc snd_mixer_oss snd 8139cp i2c_viapro 8139too soundcore i2c_core shpchp sr_mod mii pci_hotplug binfmt_misc ext3 jbd cpufreq_ondemand cpufreq_conservative cpufreq_powersave acpi_cpufreq freq_table processor rtc_cmos floppy button thermal via_agp evdev sg pata_via ata_generic ide_pci_generic pata_acpi sata_via libata sd_mod scsi_mod crc_t10dif Sep 21 04:30:40 f6bvp-11 klogd: Pid: 5, comm: events/0 Not tainted 2.6.31-nosmp #3 Sep 21 04:30:40 f6bvp-11 klogd: Call Trace: Sep 21 04:30:40 f6bvp-11 klogd: <IRQ> [<ffffffffa03ab750>] ? ax25_kiss_rcv+0x650/0xab0 [ax25] Sep 21 04:30:40 f6bvp-11 klogd: [<ffffffff81053b90>] warn_slowpath_common+0x80/0xe0 Sep 21 04:30:40 f6bvp-11 klogd: [<ffffffff81053c12>] warn_slowpath_null+0x22/0x40 Sep 21 04:30:40 f6bvp-11 klogd: [<ffffffffa03ab750>] ax25_kiss_rcv+0x650/0xab0 [ax25] Sep 21 04:30:40 f6bvp-11 klogd: [<ffffffff8132b4bd>] ? sock_def_readable+0x3d/0x80 Sep 21 04:30:40 f6bvp-11 klogd: [<ffffffff8132c96d>] ? sock_queue_rcv_skb+0x12d/0x160 Sep 21 04:30:40 f6bvp-11 klogd: [<ffffffff8133a831>] netif_receive_skb+0x351/0x5f0 Sep 21 04:30:40 f6bvp-11 klogd: [<ffffffff81061699>] ? run_timer_softirq+0x179/0x250 Sep 21 04:30:40 f6bvp-11 klogd: [<ffffffff8133ab50>] process_backlog+0x80/0xe0 Sep 21 04:30:40 f6bvp-11 klogd: [<ffffffff8133b4a4>] net_rx_action+0xf4/0x220 Sep 21 04:30:40 f6bvp-11 klogd: [<ffffffff8105b242>] __do_softirq+0xe2/0x1d0 Sep 21 04:30:40 f6bvp-11 klogd: [<ffffffff8101414a>] call_softirq+0x1a/0x30 Sep 21 04:30:40 f6bvp-11 klogd: <EOI> [<ffffffff810162c5>] do_softirq+0x75/0xc0 Sep 21 04:30:40 f6bvp-11 klogd: [<ffffffff8105b094>] local_bh_enable+0xc4/0xd0 Sep 21 04:30:40 f6bvp-11 klogd: [<ffffffffa03cd798>] mkiss_receive_buf+0x3a8/0x460 [mkiss] Sep 21 04:30:40 f6bvp-11 klogd: [<ffffffff8104b864>] ? finish_task_switch+0x44/0xe0 Sep 21 04:30:40 f6bvp-11 klogd: [<ffffffff812af800>] flush_to_ldisc+0x110/0x1f0 Sep 21 04:30:40 f6bvp-11 klogd: [<ffffffff8106c71c>] ? schedule_delayed_work+0x2c/0x50 Sep 21 04:30:40 f6bvp-11 klogd: [<ffffffff812af6f0>] ? flush_to_ldisc+0x0/0x1f0 Sep 21 04:30:40 f6bvp-11 klogd: [<ffffffff8106c263>] worker_thread+0x173/0x260 Sep 21 04:30:40 f6bvp-11 klogd: [<ffffffff81071be0>] ? autoremove_wake_function+0x0/0x60 Sep 21 04:30:40 f6bvp-11 klogd: [<ffffffff8106c0f0>] ? worker_thread+0x0/0x260 Sep 21 04:30:40 f6bvp-11 klogd: [<ffffffff8107149e>] kthread+0xae/0xc0 Sep 21 04:30:40 f6bvp-11 klogd: [<ffffffff8101404a>] child_rip+0xa/0x20 Sep 21 04:30:40 f6bvp-11 klogd: [<ffffffff810713f0>] ? kthread+0x0/0xc0 Sep 21 04:30:40 f6bvp-11 klogd: [<ffffffff81014040>] ? child_rip+0x0/0x20 Sep 21 04:30:40 f6bvp-11 klogd: ---[ end trace 5e079e87d8b30365 ]--- Sep 21 04:30:40 f6bvp-11 klogd: AX25_DBG: 1 ffff880064471c00 0 Regards, Bernard -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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