On Thu, Oct 04, 2007 at 02:49:13PM +0200, Giuseppe Sacco wrote: > Hi, while testing the latest kernel on SGI O2 I got may kernel bugs like > this: > > Kernel bug detected[#9]: > Cpu 0 > $ 0 : 0000000000000000 ffffffff9001fce0 0000000000000001 0000000000000f18 > $ 4 : 980000000111b4b8 000000007f955f18 ffffffff80400000 0000000000003fff > $ 8 : 00000000000050f1 000000007f955f18 9800000006073d68 9800000006073d60 > $12 : 0000000000000010 ffffffff80000008 ffffffff80091680 0000000000000000 > $16 : 980000000111b4b8 980000000768ddd0 000000000000000e 000000007f955f18 > $20 : 9800000000581908 9800000007898080 9800000006073d68 9800000006073d60 > $24 : 0000000000478284 000000002ac30580 > $28 : 9800000006070000 9800000006073cd0 0000000000000000 ffffffff8001b390 > Hi : 000000000000f2d3 > Lo : 00000000000050f1 > epc : ffffffff8001c800 kmap_coherent+0x10/0x118 Tainted: G D > ra : ffffffff8001b390 __flush_anon_page+0x70/0x90 Very interesting. Can you describe me your setup or maybe even come up with a test case for this? Ralf
