Jiaxing Wang
2013-Apr-30 14:15 UTC
[Nouveau] Any suggestion for cpu soft lockup when modprobe nouveau?
Hi everyone, In my laptop soft lockup happens when modprobe nouveau at boot time , it report soft lockup repeatedly(full kernel log is attached): Apr 27 23:03:43 wjx-IdeaPad-Y430 kernel: [ 108.084004] BUG: soft lockup - CPU#1 stuck for 22s! [modprobe:559] ... ... Apr 27 23:03:43 wjx-IdeaPad-Y430 kernel: [ 108.084004] Call Trace: Apr 27 23:03:43 wjx-IdeaPad-Y430 kernel: [ 108.084004] [<f8b4c720>] ? init_condition+0x70/0xa0 [nouveau] Apr 27 23:03:43 wjx-IdeaPad-Y430 kernel: [ 108.084004] [<f8b4ee27>] nvbios_exec+0x37/0xd0 [nouveau] Apr 27 23:03:43 wjx-IdeaPad-Y430 kernel: [ 108.084004] [<f8b4f2ca>] nvbios_init+0x8a/0x130 [nouveau] ... ... Apr 27 23:03:07 wjx-IdeaPad-Y430 kernel: [ 72.084003] BUG: soft lockup - CPU#1 stuck for 23s! [modprobe:559] ... ... Apr 27 23:03:07 wjx-IdeaPad-Y430 kernel: [ 72.084004] Call Trace: Apr 27 23:03:07 wjx-IdeaPad-Y430 kernel: [ 72.084004] [<f8b46785>] bit_entry+0x55/0xf0 [nouveau] Apr 27 23:03:07 wjx-IdeaPad-Y430 kernel: [ 72.084004] [<f8b4b115>] init_table+0x25/0xb0 [nouveau] Apr 27 23:03:07 wjx-IdeaPad-Y430 kernel: [ 72.084004] [<c107033d>] ? hrtimer_interrupt+0x16d/0x280 Apr 27 23:03:07 wjx-IdeaPad-Y430 kernel: [ 72.084004] [<f8b4b1c8>] init_table_+0x28/0x190 [nouveau] Apr 27 23:03:07 wjx-IdeaPad-Y430 kernel: [ 72.084004] [<f8b4c59f>] init_condition_met+0x2f/0x140 [nouveau] Apr 27 23:03:07 wjx-IdeaPad-Y430 kernel: [ 72.084004] [<f8b4c72e>] init_condition+0x7e/0xa0 [nouveau] Apr 27 23:03:07 wjx-IdeaPad-Y430 kernel: [ 72.084004] [<f8b4ee27>] nvbios_exec+0x37/0xd0 [nouveau] Apr 27 23:03:07 wjx-IdeaPad-Y430 kernel: [ 72.084004] [<f8b4f2ca>] nvbios_init+0x8a/0x130 [nouveau] Apr 27 23:03:07 wjx-IdeaPad-Y430 kernel: [ 72.084004] [<f8b44470>] ? nouveau_subdev_fini+0x70/0x80 [nouveau] Apr 27 23:03:07 wjx-IdeaPad-Y430 kernel: [ 72.084004] [<f8b548df>] nouveau_devinit_init+0x1f/0x30 [nouveau] ... ... And my kernel version is 3.8.8, and graphic card is nvidia Geforce 9300GS. Any suggestion for this issue or how can I debug this? -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.freedesktop.org/archives/nouveau/attachments/20130430/74bb0b1a/attachment-0001.html> -------------- next part -------------- A non-text attachment was scrubbed... Name: kern.log Type: text/x-log Size: 151591 bytes Desc: not available URL: <http://lists.freedesktop.org/archives/nouveau/attachments/20130430/74bb0b1a/attachment-0001.bin>