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Hi everyone, <br>
In my laptop soft lockup happens when modprobe nouveau at boot time
, it report soft lockup repeatedly(full kernel log is attached):<br>
<br>
Apr 27 23:03:43 wjx-IdeaPad-Y430 kernel: [ 108.084004] BUG: soft
lockup - CPU#1 stuck for 22s! [modprobe:559]<br>
... ...<br>
Apr 27 23:03:43 wjx-IdeaPad-Y430 kernel: [ 108.084004] Call Trace:<br>
Apr 27 23:03:43 wjx-IdeaPad-Y430 kernel: [ 108.084004]
[<f8b4c720>] ? init_condition+0x70/0xa0 [nouveau]<br>
Apr 27 23:03:43 wjx-IdeaPad-Y430 kernel: [ 108.084004]
[<f8b4ee27>] nvbios_exec+0x37/0xd0 [nouveau]<br>
Apr 27 23:03:43 wjx-IdeaPad-Y430 kernel: [ 108.084004]
[<f8b4f2ca>] nvbios_init+0x8a/0x130 [nouveau]<br>
... ...<br>
<br>
Apr 27 23:03:07 wjx-IdeaPad-Y430 kernel: [ 72.084003] BUG: soft
lockup - CPU#1 stuck for 23s! [modprobe:559]<br>
... ...<br>
Apr 27 23:03:07 wjx-IdeaPad-Y430 kernel: [ 72.084004] Call Trace:<br>
Apr 27 23:03:07 wjx-IdeaPad-Y430 kernel: [ 72.084004]
[<f8b46785>] bit_entry+0x55/0xf0 [nouveau]<br>
Apr 27 23:03:07 wjx-IdeaPad-Y430 kernel: [ 72.084004]
[<f8b4b115>] init_table+0x25/0xb0 [nouveau]<br>
Apr 27 23:03:07 wjx-IdeaPad-Y430 kernel: [ 72.084004]
[<c107033d>] ? hrtimer_interrupt+0x16d/0x280<br>
Apr 27 23:03:07 wjx-IdeaPad-Y430 kernel: [ 72.084004]
[<f8b4b1c8>] init_table_+0x28/0x190 [nouveau]<br>
Apr 27 23:03:07 wjx-IdeaPad-Y430 kernel: [ 72.084004]
[<f8b4c59f>] init_condition_met+0x2f/0x140 [nouveau]<br>
Apr 27 23:03:07 wjx-IdeaPad-Y430 kernel: [ 72.084004]
[<f8b4c72e>] init_condition+0x7e/0xa0 [nouveau]<br>
Apr 27 23:03:07 wjx-IdeaPad-Y430 kernel: [ 72.084004]
[<f8b4ee27>] nvbios_exec+0x37/0xd0 [nouveau]<br>
Apr 27 23:03:07 wjx-IdeaPad-Y430 kernel: [ 72.084004]
[<f8b4f2ca>] nvbios_init+0x8a/0x130 [nouveau]<br>
Apr 27 23:03:07 wjx-IdeaPad-Y430 kernel: [ 72.084004]
[<f8b44470>] ? nouveau_subdev_fini+0x70/0x80 [nouveau]<br>
Apr 27 23:03:07 wjx-IdeaPad-Y430 kernel: [ 72.084004]
[<f8b548df>] nouveau_devinit_init+0x1f/0x30 [nouveau]<br>
... ...<br>
<br>
And my kernel version is 3.8.8, and graphic card is nvidia Geforce
9300GS.<br>
Any suggestion for this issue or how can I debug this?<br>
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