Re: Oops at __bio_clone with 2.6.16-rc6 anyone??????

[Andrew Morton]

"Don Dupuis" <dondster@xxxxxxxxx> wrote:
>
> I will get this oops during reboots. It doesn't happen everytime, but
> It happens on this system at least 1 to 2 out of 10 reboots. The
> machine is a Dell Powervault 745n. Here is the oops output:
> 
> Mar 20 22:27:49 (none) kernel: EXT3-fs: mounted filesystem with
> journal data mode.
> Mar 20 22:27:49 (none) kernel: Unable to handle kernel paging request
> at virtual address f8000000
> Mar 20 22:27:49 (none) kernel: printing eip:
> Mar 20 22:27:49 (none) kernel: c0156db1
> Mar 20 22:27:49 (none) kernel: *pde = 00000000
> Mar 20 22:27:49 (none) kernel: Oops: 0000 [#1]
> Mar 20 22:27:49 (none) kernel: SMP
> Mar 20 22:27:49 (none) kernel: Modules linked in:
> Mar 20 22:27:49 (none) kernel: CPU: 0
> Mar 20 22:27:50 (none) kernel: EIP: 0060:[<c0156db1>] Not tainted VLI
> Mar 20 22:27:50 (none) kernel: EFLAGS: 00010206 (2.6.16-rc6 #3)
> Mar 20 22:27:50 (none) kernel: EIP is at __bio_clone+0x29/0x9b
> Mar 20 22:27:50 (none) kernel: eax: 00000300 ebx: f68f3700 ecx:
> 00000002 edx: f7fffc80
> Mar 20 22:27:50 (none) kernel: esi: f8000000 edi: f7f3d378 ebp:
> f7c44b98 esp: f7c44b84
> Mar 20 22:27:50 (none) kernel: ds: 007b es: 007b ss: 0068
> Mar 20 22:27:50 (none) kernel: Process ldconfig (pid: 581,
> threadinfo=f7c44000 task=f7db9070)
> Mar 20 22:27:50 (none) kernel: Stack: <0>f7d3b458 f68f3700 f68f3700
> f7fffc80 f65b4640 f7c44ba8 c0156e4e f7d4c664
> Mar 20 22:27:50 (none) kernel: 00000010 f7c44bf4 c02c8346
> 00000080 00000000 00000e00 c0154b1b 00000000
> Mar 20 22:27:50 (none) kernel: 0000007f 00000080 f7fffc80
> f7d4a740 f7d44400 f7fffc80 f7d3b458 c01579c3
> Mar 20 22:27:50 (none) kernel: Call Trace:
> Mar 20 22:27:50 (none) kernel: [<c0104260>] show_stack_log_lvl+0xa8/0xb0
> Mar 20 22:27:50 (none) kernel: [<c0104397>] show_registers+0x109/0x171
> Mar 20 22:27:50 (none) kernel: [<c010456e>] die+0xfb/0x16f
> Mar 20 22:27:50 (none) kernel: [<c0114750>] do_page_fault+0x359/0x48b
> Mar 20 22:27:50 (none) kernel: [<c0103f0b>] error_code+0x4f/0x54
> Mar 20 22:27:50 (none) kernel: [<c0156e4e>] bio_clone+0x2b/0x31
> Mar 20 22:27:50 (none) kernel: [<c02c8346>] make_request+0x208/0x3d4
> Mar 20 22:27:50 (none) kernel: [<c02c8211>] make_request+0xd3/0x3d4
> Mar 20 22:27:50 (none) kernel: [<c01d3b68>] generic_make_request+0xf5/0x105
> Mar 20 22:27:50 (none) kernel: [<c01d3c19>] submit_bio+0xa1/0xa9
> Mar 20 22:27:50 (none) kernel: [<c0170453>] mpage_bio_submit+0x1c/0x21
> Mar 20 22:27:50 (none) kernel: [<c017085c>] do_mpage_readpage+0x30b/0x44d
> Mar 20 22:27:50 (none) kernel: [<c0170a2b>] mpage_readpages+0x8d/0xf1
> Mar 20 22:27:50 (none) kernel: [<c01a7ee7>] ext3_readpages+0x14/0x16
> Mar 20 22:27:50 (none) kernel: [<c013e92f>] read_pages+0x26/0xc6
> Mar 20 22:27:50 (none) kernel: [<c013eae8>]
> __do_page_cache_readahead+0x119/0x135
> Mar 20 22:27:50 (none) kernel: [<c013ebac>] do_page_cache_readahead+0x3d/0x49
> Mar 20 22:27:50 (none) kernel: [<c0139c92>] filemap_nopage+0x149/0x2c9
> Mar 20 22:27:50 (none) kernel: [<c01445ce>] do_no_page+0x82/0x245
> Mar 20 22:27:50 (none) kernel: [<c01448fb>] __handle_mm_fault+0xf4/0x1ba
> Mar 20 22:27:50 (none) kernel: [<c011456b>] do_page_fault+0x174/0x48b
> Mar 20 22:27:50 (none) kernel: [<c0103f0b>] error_code+0x4f/0x54
> Mar 20 22:27:50 (none) kernel: Code: 5d c3 55 89 e5 57 56 53 51 51 89
> 45 f0 8b 42 0c 8b 4d f0 8b 40 58 8b 40 34 89 45 ec 6b 42 2c 0c 8b 79
> 30 8b 72 30 89 c1 c1 e9 02 <f3> a5 89 c1 83 e1 03 74 02 f3 a4 8b 45 f0
> 8b 0a 8b 5a 04 89 58
> 

Can you please confirm that 2.6.16 has the same problem?  (I'd expect it to).

Thanks.
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