I'm getting this Oops when booting an 2.6.21-rc5-mm1 or 2.6.21-rc5-mm2 on an Acer Aspire 1501 LMi in 32 bit mode (2.6.21-rc4-mm1 + hotfixes works perfectly):
xor: automatically using best checksumming function: pIII_sse BUG: unable to handle kernel NULL pointer dereference at virtual address 00000010 printing eip: c02cb724 *pde=00000000 Oops: 0002 [#1] last sysfs file: Modules linked in: CPU: 0 EIP: 0060:[<c02cb724>] Not tainted VLI EFLAGS: 00010212 (2.6.12-rc5-mm2) EIP is at xor_sse_2+0x34/0x200 eax: 00000010 ebx: fffea4df ecx: df8c3000 edx: df8c0000 esi: 8005003b edi: c03ebce0 ebp: df8c3000 esp: dfd01ef8 ds: 007b es: 007b fs: 00d8 gs: 0000 ss: 0068 Process swapper (pid: 1, ti=dfd000000 task=c146aa10 task:ti=dfd00000 Stack: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 c13f1800 fffea4df 00000000 c02caa83 c03ebce0 df8c0000 00000000 c011bd7b Call Trace: [<c02caa83>] do_xor_speed+0x53/0xf0 [<c011bd7b>] printk+0x1b/0x20 [<c02cac02>] calibrate_xor_block+0x2e/0x1b0 [<c03fe7a2>] kernel_init+0x92/0x1c0 [<c0103dee>] ret_from_fork+0x6/0x1c [<c03fe710>] kernel_init+0x0/0x1c0 [<c03fe710>] kernel_init+0x0/0x1c0 [<c0104937>] kernel_thread_helper+0x7/0x10 ======================= Code: 44 89 74 24 48 0f 20 c6 0f 06 0f 11 04 24 0f 11 4c 24 10 0f 11 54 24 20 0f 11 5c 24 30 0f 18 82 00 01 00 00 0f 18 82 20 01 00 00 <00> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/