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Subject2.4.0-test10 FAT oops
I have had at least 2 similar (maybe even identic) oopses with 2.3/2.4
kernels in the past. Either there is still something wrong with FAT or
it's my hardware. Nevertheless, here it is.

Samuli

Nov 24 18:30:37 vortex kernel: Unable to handle kernel NULL pointer dereference at virtual address 00000010
Nov 24 18:30:37 vortex kernel: printing eip:
Nov 24 18:30:37 vortex kernel: c01599b0
Nov 24 18:30:37 vortex kernel: *pde = 00000000
Nov 24 18:30:37 vortex kernel: Oops: 0002
Nov 24 18:30:37 vortex kernel: CPU: 1
Nov 24 18:30:37 vortex kernel: EIP: 0010:[fat_cache_add+148/176]
Nov 24 18:30:37 vortex kernel: EFLAGS: 00010246
Nov 24 18:30:37 vortex kernel: eax: 00000000 ebx: 00021fdb ecx: 00000000 edx: c02ac878
Nov 24 18:30:37 vortex kernel: esi: 00021da4 edi: c3eba080 ebp: 00000235 esp: c1a67e04
Nov 24 18:30:37 vortex kernel: ds: 0018 es: 0018 ss: 0018
Nov 24 18:30:37 vortex kernel: Process ncftp (pid: 10416, stackpage=c1a67000)
Nov 24 18:30:37 vortex kernel: Stack: 00000235 c3eba080 c7af2a00 00021fdb 034b0235 c015dcf6 c3eba080 00000235
Nov 24 18:30:37 vortex kernel: 00021fdb 00000000 000011a8 c3eba080 c0d36300 0017bb36 00000008 00021fda
Nov 24 18:30:37 vortex kernel: ffffffff c015b6e5 c3eba080 c015b654 00000200 00000235 c1a67ea8 00000008
Nov 24 18:30:37 vortex kernel: Call Trace: [fat_add_cluster+438/484] [fat_get_block+145/232] [fat_get_block+0/232] [__block_prepare_write+245/576] [cont_prepare_write+371/524] [fat_get_block+0/232] [fat_prepare_write+38/44]
Nov 24 18:30:37 vortex kernel: [fat_get_block+0/232] [generic_file_write+749/1060] [default_fat_file_write+34/88] [fat_file_write+45/52] [sys_write+142/196] [system_call+51/56] [startup_32+43/204]
Nov 24 18:30:37 vortex kernel: Code: c7 41 10 00 00 00 00 a1 e0 c7 2a c0 89 42 10 89 15 e0 c7 2a
Nov 24 18:30:37 vortex kernel: Unable to handle kernel NULL pointer dereference at virtual address 00000010
Nov 24 18:30:37 vortex kernel: printing eip:
Nov 24 18:30:37 vortex kernel: c01599b0
Nov 24 18:30:37 vortex kernel: *pde = 00000000
Nov 24 18:30:37 vortex kernel: Oops: 0002
Nov 24 18:30:37 vortex kernel: CPU: 0
Nov 24 18:30:37 vortex kernel: EIP: 0010:[fat_cache_add+148/176]
Nov 24 18:30:37 vortex kernel: EFLAGS: 00010246
Nov 24 18:30:37 vortex kernel: eax: 00000000 ebx: 000d1b98 ecx: 00000000 edx: c02ac878
Nov 24 18:30:37 vortex kernel: esi: 000d1900 edi: c4d66b40 ebp: 00000297 esp: c4963dd8
Nov 24 18:30:37 vortex kernel: ds: 0018 es: 0018 ss: 0018
Nov 24 18:30:37 vortex kernel: Process mxaudio (pid: 10379, stackpage=c4963000)
Nov 24 18:30:37 vortex kernel: Stack: 00000297 c4d66b40 00000297 c0369ba0 034b0297 c0159ab0 c4d66b40 00000297
Nov 24 18:30:37 vortex kernel: 000d1b98 c7af2a9c 00000001 00000297 000d1b98 c0159b4b c4d66b40 00000297
Nov 24 18:30:37 vortex kernel: c4d66b40 000014b9 c4d66b40 00000008 c015948b c4d66b40 000014b9 c015b66e
Nov 24 18:30:37 vortex kernel: Call Trace: [fat_get_cluster+140/164] [default_fat_bmap+131/164] [fat_bmap+27/32] [fat_get_block+26/232] [fat_get_block+0/232] [block_read_full_page+308/616] [__alloc_pages_limit+124/176]
Nov 24 18:30:37 vortex kernel: [add_to_page_cache_unique+291/308] [fat_readpage+15/20] [fat_get_block+0/232] [generic_file_readahead+598/832] [do_generic_file_read+568/1344] [generic_file_read+99/128] [file_read_actor+0/84] [fat_file_read+45/52]
Nov 24 18:30:37 vortex kernel: [sys_read+146/200] [system_call+51/56]
Nov 24 18:30:37 vortex kernel: Code: c7 41 10 00 00 00 00 a1 e0 c7 2a c0 89 42 10 89 15 e0 c7 2a

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