Ok, it works now with kernel 2.6.7. I disabled 'use DMA by default' for the IDE drives and now i work already 2 days without any filesystem problems. But i have another problem now. I cant enable ALSA. On the Miata there is an ES18xx (ESS Audiodrive) chip. ALSA work under 2.4.25 without problems. In the kernel config (2.6.7) i compile sound support as modules. When i try a modprobe snd-es18xx i get this error:
Unable to handle kernel paging request at virtual address 00000000000000b0 modprobe(639): Oops 0 pc = [<fffffffc002602fc>] ra = [<fffffffc0026060c>] ps = 0000 Not tainted v0 = 0000000000000000 t0 = 0000000000000001 t1 = 0000000000000002 t2 = 0000000000000001 t3 = 0000000000000002 t4 = 0000000000000000 t5 = fffffc001fd57d28 t6 = 0000000000000000 t7 = fffffc001ac14000 s0 = fffffc001fd57b88 s1 = 0000000000000003 s2 = fffffc001fd57b70 s3 = 0000000000003fff s4 = 0000000000000000 s5 = 0000000000000002 s6 = 0000000000000000 a0 = 0000000000000000 a1 = 0000000000000000 a2 = fffffc001fd57b90 a3 = 0000000000010000 a4 = 0000000000010000 a5 = 0000000000000003 t8 = 0000000000000000 t9 = fffffc00003e8b60 t10= 0000000000000000 t11= 0000000000000010 pv = fffffffc00260530 at = 0000000000000000 gp = fffffffc0025b9c0 sp = fffffc001ac17ce8 Trace:fffffc0000342fd8 fffffc0000312b34 Code: 2ffe0000 47ff041f 2ffe0000 4a203691 4140300a f63ffffd <a43000b0> a47d7dc0 i tried to compile the sound support in the kernel, same effect. Any ideas ?

