求助:preempt kernel panic

happydo

請問有人看過類似的問題嗎?? 我通常是telnet連上之後比較容易reproduce.
我用的是Linux 2.6.28.7  CPU:arm-926ejs
謝謝

------------[ cut here ]------------
WARNING: at kernel/sched.c:4320 add_preempt_count+0x88/0x9c()
Modules linked in: aess_video bonding g_mass_storage g_kbdmouse g_se_pilot2_udc g_se_pilot2_udc_usb1_1 g_composite ssp_doorbell aess_pwmdrv aess_fansensordrv aess_cryptodrv aess_adcsensordrv aess_pecisensordrv aess_i2cdrv aess_dynairqdrv aess_gpiodrv aess_biospostdrv aess_memdrv aess_kcsdrv aess_eventhandlerdrv
[<c029fcb0>] (dump_stack+0x0/0x14) from [<c003e6d4>] (warn_on_slowpath+0x4c/0x6
[<c003e688>] (warn_on_slowpath+0x0/0x6 from [<c0038fa4>] (add_preempt_count+0x88/0x9c)
r6:c7022ea0 r5:c48e8000 r4:c48e8380
[<c0038f1c>] (add_preempt_count+0x0/0x9c) from [<c01adf2c>] (tulip_start_xmit+0x30/0x3f0)
[<c01adefc>] (tulip_start_xmit+0x0/0x3f0) from [<c01d8438>] (dev_hard_start_xmit+0x1f4/0x28
[<c01d8244>] (dev_hard_start_xmit+0x0/0x28 from [<c01e9e34>] (__qdisc_run+0x11c/0x27c)
r8:c4af4000 r7:c48e8000 r6:c7022ea0 r5:c4a97bb0 r4:c7031180
[<c01e9d18>] (__qdisc_run+0x0/0x27c) from [<c01d8918>] (dev_queue_xmit+0x31c/0x4a
[<c01d85fc>] (dev_queue_xmit+0x0/0x4a from [<c019cfec>] (ncsi_virtual_xmit+0x434/0x5e
r7:c4a97bb0 r6:00000000 r5:c4979800 r4:c03997b0
[<c019cbb8>] (ncsi_virtual_xmit+0x0/0x5e from [<c01d8438>] (dev_hard_start_xmit+0x1f4/0x28
[<c01d8244>] (dev_hard_start_xmit+0x0/0x28 from [<c01e9e34>] (__qdisc_run+0x11c/0x27c)
r8:c4af4000 r7:c4979800 r6:c49c2380 r5:c4a97bb0 r4:c4964da0
[<c01e9d18>] (__qdisc_run+0x0/0x27c) from [<c01d8918>] (dev_queue_xmit+0x31c/0x4a8)
[<c01d85fc>] (dev_queue_xmit+0x0/0x4a8) from [<c02038d8>] (ip_finish_output+0x274/0x2c8)
r7:00000000 r6:0000000e r5:c4ab9160 r4:c4a97bb0
[<c0203664>] (ip_finish_output+0x0/0x2c8) from [<c02039f8>] (ip_output+0xcc/0xe0)
[<c020392c>] (ip_output+0x0/0xe0) from [<c020298c>] (ip_local_out+0x2c/0x30)
r6:c4a97bb0 r5:c710e8c4 r4:c4a97bb0
[<c0202960>] (ip_local_out+0x0/0x30) from [<c0203234>] (ip_queue_xmit+0x2e0/0x354)
r4:c4a2d2c0 r3:00000000
[<c0202f54>] (ip_queue_xmit+0x0/0x354) from [<c021442c>] (tcp_transmit_skb+0x688/0x6ec)
[<c0213da4>] (tcp_transmit_skb+0x0/0x6ec) from [<c0216c28>] (__tcp_push_pending_frames+0x6e4/0x7a4)
[<c0216544>] (__tcp_push_pending_frames+0x0/0x7a4) from [<c0212570>] (tcp_rcv_established+0x524/0x5b8)
[<c021204c>] (tcp_rcv_established+0x0/0x5b8) from [<c02193c0>] (tcp_v4_do_rcv+0x30/0x1b8)
[<c0219390>] (tcp_v4_do_rcv+0x0/0x1b8) from [<c02199b0>] (tcp_v4_rcv+0x468/0x760)
r7:c712381e r6:c7123832 r5:c4a2d2c0 r4:c711b500
[<c0219548>] (tcp_v4_rcv+0x0/0x760) from [<c01fe718>] (ip_local_deliver_finish+0x12c/0x230)
[<c01fe5ec>] (ip_local_deliver_finish+0x0/0x230) from [<c01fe8a8>] (ip_local_deliver+0x8c/0xa0)
r5:c712381e r4:c711b500
[<c01fe81c>] (ip_local_deliver+0x0/0xa0) from [<c01fe32c>] (ip_rcv_finish+0x30c/0x32c)
r4:c711b500
[<c01fe020>] (ip_rcv_finish+0x0/0x32c) from [<c01fe5b4>] (ip_rcv+0x268/0x2a0)
r8:00000008 r7:00000000 r6:c039ed28 r5:c4979800 r4:c711b500
[<c01fe34c>] (ip_rcv+0x0/0x2a0) from [<c01d7cf0>] (netif_receive_skb+0x278/0x2cc)
r6:c039ed28 r5:c4979800 r4:c711b500
[<c01d7a78>] (netif_receive_skb+0x0/0x2cc) from [<c01d7dd4>] (process_backlog+0x90/0x12c)
[<c01d7d44>] (process_backlog+0x0/0x12c) from [<c01d6790>] (net_rx_action+0x74/0x1b4)
r7:00000040 r6:0000012c r5:00000001 r4:c039eddc
[<c01d671c>] (net_rx_action+0x0/0x1b4) from [<c0043b1c>] (__do_softirq+0x78/0x120)
[<c0043aa4>] (__do_softirq+0x0/0x120) from [<c0043c14>] (irq_exit+0x50/0x64)
[<c0043bc4>] (irq_exit+0x0/0x64) from [<c0028068>] (__exception_text_start+0x68/0x84)
[<c0028000>] (__exception_text_start+0x0/0x84) from [<c0028a04>] (__irq_svc+0x44/0x118)