Messages in this thread | | | Date | Mon, 17 Mar 2008 13:25:26 +0900 | From | KOSAKI Motohiro <> | Subject | [2.6.25-rc5-mm1][regression?] BUG: spinlock wrong CPU, modprobe |
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Hi
I found strange message at 2.6.25-rc5-mm1 booting. and it is always reproduce.
and, Eric Piel's spinlock related patch(below URL) can't fixed my problem. http://marc.info/?l=linux-kernel&m=120561027011749&w=2
Is this known bug? or should i do bisect?
------------------------------------------------------------------- BUG: spinlock wrong CPU on CPU#3, udevd/2495 lock: a040000058246510, .magic: dead4ead, .owner: udevd/2495, .owner_cpu: 2
Call Trace: [<a000000100015f00>] show_stack+0x80/0xa0 sp=e00001609262fbd0 bsp=e000016092620fd8 [<a000000100015f50>] dump_stack+0x30/0x60 sp=e00001609262fda0 bsp=e000016092620fc0 [<a0000001004674a0>] spin_bug+0x1a0/0x1c0 sp=e00001609262fda0 bsp=e000016092620f90 [<a000000100467590>] _raw_spin_unlock+0xd0/0x120 sp=e00001609262fda0 bsp=e000016092620f60 [<a00000010082bfe0>] _spin_unlock+0x20/0x40 sp=e00001609262fda0 bsp=e000016092620f40 [<a000000100138100>] do_wp_page+0x500/0xfe0 sp=e00001609262fda0 bsp=e000016092620ed8 [<a00000010013c560>] handle_mm_fault+0xe80/0x10e0 sp=e00001609262fda0 bsp=e000016092620e50 [<a00000010006c140>] ia64_do_page_fault+0x600/0xa40 sp=e00001609262fda0 bsp=e000016092620df0 [<a00000010000abe0>] ia64_leave_kernel+0x0/0x270 sp=e00001609262fe30 bsp=e000016092620df0
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