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SubjectRe: [PATCH] anobjrmap 1/6 objrmap
>> Unable to handle kernel NULL pointer dereference at virtual address 00000003
>> printing eip:
>> c013f504
>> *pde = 2e820001
>> *pte = 00000000
>> Oops: 0000 [#1]
>> SMP
>> CPU: 15
>> EIP: 0060:[<c013f504>] Not tainted
>> EFLAGS: 00010292 (2.6.5-rc1-aa2)
>> EIP is at do_no_page+0xc4/0x45c
>> eax: 00000000 ebx: 00000000 ecx: 00000000 edx: 00000000
>> esi: ee5eea60 edi: ee5a3ec8 ebp: ee9c52a0 esp: ee5a3e94
>> ds: 007b es: 007b ss: 0068
>> Process sshd (pid: 19069, threadinfo=ee5a2000 task=ee69a870)
>> Stack: 00000000 eeb43340 00000001 ee9c52a0 c3ba2820 00000000 40268000 ee5a3ec8
>> ee9c52a0 ee69a870 ee5eea60 00000000 ef6a6134 00000001 c013fa0f ee9c52a0
>> ee5eea60 40268000 00000001 eeb43340 eeea8008 ee9c52a0 ee69a870 ee5eea60
>> Call Trace:
>> [<c013fa0f>] handle_mm_fault+0xc7/0x190
>> [<c0114fc3>] do_page_fault+0x13b/0x540
>> [<c0114e88>] do_page_fault+0x0/0x540
>> [<c0140feb>] do_mmap_pgoff+0x4b7/0x5fc
>> [<c010d24b>] sys_mmap2+0x67/0x98
>> [<c01075f9>] error_code+0x2d/0x38
>>
>> Code: 0f b6 41 03 8b 14 85 80 a9 35 c0 89 c8 2b 82 84 0b 00 00 69
>
> this looks strange:
>
> Code; c013f504 <filp_open+24/70>
> 00000000 <_EIP>:
> Code; c013f504 <filp_open+24/70> <=====
> 0: 0f b6 41 03 movzbl 0x3(%ecx),%eax <=====
> Code; c013f508 <filp_open+28/70>
> 4: 8b 14 85 80 a9 35 c0 mov 0xc035a980(,%eax,4),%edx
> Code; c013f50f <filp_open+2f/70>
> b: 89 c8 mov %ecx,%eax
> Code; c013f511 <filp_open+31/70>
> d: 2b 82 84 0b 00 00 sub 0xb84(%edx),%eax
> Code; c013f517 <filp_open+37/70>
> 13: 69 00 00 00 00 00 imul $0x0,(%eax),%eax
>
> %ecx is zero, not sure what can actually look at a 3 byte offset in
> do_no_page (infact it looks like it was miscompiled), can you send me
> your vmlinux privately (or just the the whole assembler for do_no_page)?

I dumped stuff here:
ftp://ftp.kernel.org/pub/linux/kernel/people/mbligh/andrea
but it may take a few minutes to replicate. I'm using gcc 2.95.4, if you're
doing funny gcc 3.x only stuff, that might explain it ;-) I'll try a 3.3
build in a bit to confirm.

Dump of assembler code for function do_no_page:
0xc013f440 <do_no_page+0>: sub $0x28,%esp
0xc013f443 <do_no_page+3>: push %ebp
0xc013f444 <do_no_page+4>: push %edi
0xc013f445 <do_no_page+5>: push %esi
0xc013f446 <do_no_page+6>: push %ebx
0xc013f447 <do_no_page+7>: mov 0x4c(%esp,1),%edi
0xc013f44b <do_no_page+11>: mov 0x40(%esp,1),%edx
0xc013f44f <do_no_page+15>: movl $0x0,0x30(%esp,1)
0xc013f457 <do_no_page+23>: movl $0x0,0x2c(%esp,1)
0xc013f45f <do_no_page+31>: movl $0x1,0x34(%esp,1)
0xc013f467 <do_no_page+39>: mov 0x3c(%edx),%eax
0xc013f46a <do_no_page+42>: test %eax,%eax
0xc013f46c <do_no_page+44>: je 0xc013f474 <do_no_page+52>
0xc013f46e <do_no_page+46>: cmpl $0x0,0x8(%eax)
0xc013f472 <do_no_page+50>: jne 0xc013f4a0 <do_no_page+96>
0xc013f474 <do_no_page+52>: mov 0x44(%esp,1),%ecx
0xc013f478 <do_no_page+56>: push %ecx
0xc013f479 <do_no_page+57>: mov 0x4c(%esp,1),%esi
0xc013f47d <do_no_page+61>: push %esi
0xc013f47e <do_no_page+62>: mov 0x58(%esp,1),%eax
0xc013f482 <do_no_page+66>: push %eax
0xc013f483 <do_no_page+67>: push %edi
0xc013f484 <do_no_page+68>: mov 0x50(%esp,1),%edx
0xc013f488 <do_no_page+72>: push %edx
0xc013f489 <do_no_page+73>: mov 0x50(%esp,1),%ecx
0xc013f48d <do_no_page+77>: push %ecx
0xc013f48e <do_no_page+78>: call 0xc013f1d4 <do_anonymous_page>
0xc013f493 <do_no_page+83>: add $0x18,%esp
0xc013f496 <do_no_page+86>: jmp 0xc013f892 <do_no_page+1106>
0xc013f49b <do_no_page+91>: nop
0xc013f49c <do_no_page+92>: lea 0x0(%esi,1),%esi
0xc013f4a0 <do_no_page+96>: mov 0x3c(%esp,1),%esi
0xc013f4a4 <do_no_page+100>: movb $0x1,0x30(%esi)
0xc013f4a8 <do_no_page+104>: mov 0x40(%esp,1),%edi
0xc013f4ac <do_no_page+108>: mov 0x44(%edi),%eax
0xc013f4af <do_no_page+111>: test %eax,%eax
0xc013f4b1 <do_no_page+113>: je 0xc013f4c4 <do_no_page+132>
0xc013f4b3 <do_no_page+115>: mov 0x90(%eax),%eax
0xc013f4b9 <do_no_page+121>: mov %eax,0x30(%esp,1)
0xc013f4bd <do_no_page+125>: mov 0x60(%eax),%eax
0xc013f4c0 <do_no_page+128>: mov %eax,0x2c(%esp,1)
0xc013f4c4 <do_no_page+132>: lock addl $0x0,0x0(%esp,1)
0xc013f4ca <do_no_page+138>: mov 0x44(%esp,1),%ecx
0xc013f4ce <do_no_page+142>: lea 0x34(%esp,1),%edx
0xc013f4d2 <do_no_page+146>: mov %edx,0x1c(%esp,1)
0xc013f4d6 <do_no_page+150>: mov %ecx,0x18(%esp,1)
0xc013f4da <do_no_page+154>: andl $0xfffff000,0x18(%esp,1)
0xc013f4e2 <do_no_page+162>: mov 0x40(%esp,1),%esi
0xc013f4e6 <do_no_page+166>: mov 0x1c(%esp,1),%edi
0xc013f4ea <do_no_page+170>: mov 0x3c(%esi),%eax
0xc013f4ed <do_no_page+173>: push %edi
0xc013f4ee <do_no_page+174>: mov 0x1c(%esp,1),%edx
0xc013f4f2 <do_no_page+178>: push %edx
0xc013f4f3 <do_no_page+179>: push %esi
0xc013f4f4 <do_no_page+180>: mov 0x8(%eax),%eax
0xc013f4f7 <do_no_page+183>: call *%eax
0xc013f4f9 <do_no_page+185>: mov %eax,0x20(%esp,1)
0xc013f4fd <do_no_page+189>: add $0xc,%esp
0xc013f500 <do_no_page+192>: mov 0x14(%esp,1),%ecx
0xc013f504 <do_no_page+196>: movzbl 0x3(%ecx),%eax
0xc013f508 <do_no_page+200>: mov 0xc035a980(,%eax,4),%edx
0xc013f50f <do_no_page+207>: mov %ecx,%eax
0xc013f511 <do_no_page+209>: sub 0xb84(%edx),%eax
0xc013f517 <do_no_page+215>: imul $0xcccccccd,%eax,%eax
0xc013f51d <do_no_page+221>: sar $0x3,%eax
0xc013f520 <do_no_page+224>: add 0xb88(%edx),%eax
0xc013f526 <do_no_page+230>: cmp 0xc035e360,%eax
0xc013f52c <do_no_page+236>: jb 0xc013f536 <do_no_page+246>
0xc013f52e <do_no_page+238>: ud2a
0xc013f530 <do_no_page+240>: test %al,0xc0268680
0xc013f536 <do_no_page+246>: mov 0x14(%esp,1),%esi
0xc013f53a <do_no_page+250>: mov (%esi),%eax
0xc013f53c <do_no_page+252>: test $0x200000,%eax
0xc013f541 <do_no_page+257>: je 0xc013f550 <do_no_page+272>
0xc013f543 <do_no_page+259>: ud2a
0xc013f545 <do_no_page+261>: xchg %eax,0xc0268680
0xc013f54b <do_no_page+267>: nop
0xc013f54c <do_no_page+268>: lea 0x0(%esi,1),%esi
0xc013f550 <do_no_page+272>: mov 0x14(%esp,1),%edi
0xc013f554 <do_no_page+276>: mov (%edi),%eax
0xc013f556 <do_no_page+278>: test $0x100000,%eax
0xc013f55b <do_no_page+283>: je 0xc013f565 <do_no_page+293>
0xc013f55d <do_no_page+285>: ud2a
0xc013f55f <do_no_page+287>: mov %eax,0xc0268680
0xc013f565 <do_no_page+293>: mov 0x40(%esp,1),%edx
0xc013f569 <do_no_page+297>: mov 0x14(%edx),%eax
0xc013f56c <do_no_page+300>: mov %eax,0x28(%esp,1)
0xc013f570 <do_no_page+304>: andl $0x80000,0x28(%esp,1)
0xc013f578 <do_no_page+312>: mov %eax,%edx
0xc013f57a <do_no_page+314>: jne 0xc013f598 <do_no_page+344>
0xc013f57c <do_no_page+316>: mov 0x14(%esp,1),%ecx
0xc013f580 <do_no_page+320>: cmpl $0x0,0x1c(%ecx)
0xc013f584 <do_no_page+324>: je 0xc013f590 <do_no_page+336>
0xc013f586 <do_no_page+326>: mov (%ecx),%eax
0xc013f588 <do_no_page+328>: test $0x8,%ah
0xc013f58b <do_no_page+331>: je 0xc013f598 <do_no_page+344>
0xc013f58d <do_no_page+333>: lea 0x0(%esi),%esi
0xc013f590 <do_no_page+336>: ud2a
0xc013f592 <do_no_page+338>: xchg %eax,%ebx
0xc013f593 <do_no_page+339>: add $0xc0268680,%eax
0xc013f598 <do_no_page+344>: cmpl $0x0,0x14(%esp,1)
0xc013f59d <do_no_page+349>: jne 0xc013f5a6 <do_no_page+358>
0xc013f59f <do_no_page+351>: xor %eax,%eax
0xc013f5a1 <do_no_page+353>: jmp 0xc013f892 <do_no_page+1106>
0xc013f5a6 <do_no_page+358>: cmpl $0xffffffff,0x14(%esp,1)
0xc013f5ab <do_no_page+363>: jne 0xc013f5b6 <do_no_page+374>
0xc013f5ad <do_no_page+365>: mov 0x14(%esp,1),%eax
0xc013f5b1 <do_no_page+369>: jmp 0xc013f892 <do_no_page+1106>
0xc013f5b6 <do_no_page+374>: xor %ebp,%ebp
0xc013f5b8 <do_no_page+376>: cmpl $0x0,0x48(%esp,1)
0xc013f5bd <do_no_page+381>: je 0xc013f698 <do_no_page+600>
0xc013f5c3 <do_no_page+387>: test $0x8,%dl
0xc013f5c6 <do_no_page+390>: jne 0xc013f698 <do_no_page+600>
0xc013f5cc <do_no_page+396>: mov 0x40(%esp,1),%eax
0xc013f5d0 <do_no_page+400>: call 0xc0143a84 <anon_vma_prepare>
0xc013f5d5 <do_no_page+405>: test %eax,%eax
0xc013f5d7 <do_no_page+407>: jne 0xc013f856 <do_no_page+1046>
0xc013f5dd <do_no_page+413>: mov $0xffffe000,%eax
0xc013f5e2 <do_no_page+418>: and %esp,%eax
0xc013f5e4 <do_no_page+420>: mov 0x10(%eax),%eax
0xc013f5e7 <do_no_page+423>: shl $0x2,%eax
0xc013f5ea <do_no_page+426>: mov 0xc02b2cc0(%eax),%eax
0xc013f5f0 <do_no_page+432>: shl $0x2,%eax
0xc013f5f3 <do_no_page+435>: mov 0xc0347760(%eax),%ecx
0xc013f5f9 <do_no_page+441>: add $0x2588,%ecx
0xc013f5ff <do_no_page+447>: xor %edx,%edx
0xc013f601 <do_no_page+449>: mov $0xd2,%eax
0xc013f606 <do_no_page+454>: call 0xc0134eb0 <__alloc_pages>
0xc013f60b <do_no_page+459>: mov %eax,%ebp
0xc013f60d <do_no_page+461>: test %ebp,%ebp
0xc013f60f <do_no_page+463>: je 0xc013f856 <do_no_page+1046>
0xc013f615 <do_no_page+469>: push $0x3
0xc013f617 <do_no_page+471>: mov 0x18(%esp,1),%esi
0xc013f61b <do_no_page+475>: push %esi
0xc013f61c <do_no_page+476>: call 0xc0116028 <kmap_atomic>
0xc013f621 <do_no_page+481>: mov %eax,%ebx
0xc013f623 <do_no_page+483>: push $0x4
0xc013f625 <do_no_page+485>: push %ebp
0xc013f626 <do_no_page+486>: call 0xc0116028 <kmap_atomic>
0xc013f62b <do_no_page+491>: mov %eax,0x20(%esp,1)
0xc013f62f <do_no_page+495>: add $0x10,%esp
0xc013f632 <do_no_page+498>: mov 0x10(%esp,1),%edi
0xc013f636 <do_no_page+502>: mov $0x400,%ecx
0xc013f63b <do_no_page+507>: mov %ebx,%esi
0xc013f63d <do_no_page+509>: repz movsl %ds:(%esi),%es:(%edi)
0xc013f63f <do_no_page+511>: push $0x3
0xc013f641 <do_no_page+513>: push %ebx
0xc013f642 <do_no_page+514>: call 0xc01160b4 <kunmap_atomic>
0xc013f647 <do_no_page+519>: push $0x4
0xc013f649 <do_no_page+521>: mov 0x1c(%esp,1),%eax
0xc013f64d <do_no_page+525>: push %eax
0xc013f64e <do_no_page+526>: call 0xc01160b4 <kunmap_atomic>
0xc013f653 <do_no_page+531>: add $0x10,%esp
0xc013f656 <do_no_page+534>: mov 0x14(%esp,1),%edx
0xc013f65a <do_no_page+538>: mov (%edx),%eax
0xc013f65c <do_no_page+540>: test $0x8,%ah
0xc013f65f <do_no_page+543>: jne 0xc013f688 <do_no_page+584>
0xc013f661 <do_no_page+545>: mov 0x4(%edx),%eax
0xc013f664 <do_no_page+548>: test %eax,%eax
0xc013f666 <do_no_page+550>: jne 0xc013f670 <do_no_page+560>
0xc013f668 <do_no_page+552>: ud2a
0xc013f66a <do_no_page+554>: inc %ecx
0xc013f66b <do_no_page+555>: add %esp,0x8bc02686
0xc013f671 <do_no_page+561>: dec %esp
0xc013f672 <do_no_page+562>: and $0x14,%al
0xc013f674 <do_no_page+564>: lock decl 0x4(%ecx)
0xc013f678 <do_no_page+568>: sete %al
0xc013f67b <do_no_page+571>: test %al,%al
0xc013f67d <do_no_page+573>: je 0xc013f688 <do_no_page+584>
0xc013f67f <do_no_page+575>: mov 0x14(%esp,1),%eax
0xc013f683 <do_no_page+579>: call 0xc01399a0 <__page_cache_release>
0xc013f688 <do_no_page+584>: mov %ebp,%eax
0xc013f68a <do_no_page+586>: call 0xc0139914 <lru_cache_add_active>
0xc013f68f <do_no_page+591>: mov %ebp,0x14(%esp,1)
0xc013f693 <do_no_page+595>: mov $0x1,%ebp
0xc013f698 <do_no_page+600>: mov 0x3c(%esp,1),%esi
0xc013f69c <do_no_page+604>: lock decb 0x30(%esi)
0xc013f6a0 <do_no_page+608>: js 0xc013fd44 <.text.lock.memory+215>
0xc013f6a6 <do_no_page+614>: cmpl $0x0,0x30(%esp,1)
0xc013f6ab <do_no_page+619>: je 0xc013f704 <do_no_page+708>
0xc013f6ad <do_no_page+621>: mov 0x30(%esp,1),%edi
0xc013f6b1 <do_no_page+625>: mov 0x60(%edi),%eax
0xc013f6b4 <do_no_page+628>: cmp %eax,0x2c(%esp,1)
0xc013f6b8 <do_no_page+632>: je 0xc013f704 <do_no_page+708>
0xc013f6ba <do_no_page+634>: mov 0x60(%edi),%eax
0xc013f6bd <do_no_page+637>: mov %eax,0x2c(%esp,1)
0xc013f6c1 <do_no_page+641>: movb $0x1,0x30(%esi)
0xc013f6c5 <do_no_page+645>: mov 0x14(%esp,1),%edx
0xc013f6c9 <do_no_page+649>: mov (%edx),%eax
0xc013f6cb <do_no_page+651>: test $0x8,%ah
0xc013f6ce <do_no_page+654>: jne 0xc013f4e2 <do_no_page+162>
0xc013f6d4 <do_no_page+660>: mov 0x4(%edx),%eax
0xc013f6d7 <do_no_page+663>: test %eax,%eax
0xc013f6d9 <do_no_page+665>: jne 0xc013f6e3 <do_no_page+675>
0xc013f6db <do_no_page+667>: ud2a
0xc013f6dd <do_no_page+669>: inc %ecx
0xc013f6de <do_no_page+670>: add %esp,0x8bc02686
0xc013f6e4 <do_no_page+676>: dec %esp
0xc013f6e5 <do_no_page+677>: and $0x14,%al
0xc013f6e7 <do_no_page+679>: lock decl 0x4(%ecx)
0xc013f6eb <do_no_page+683>: sete %al
0xc013f6ee <do_no_page+686>: test %al,%al
0xc013f6f0 <do_no_page+688>: je 0xc013f4e2 <do_no_page+162>
0xc013f6f6 <do_no_page+694>: mov 0x14(%esp,1),%eax
0xc013f6fa <do_no_page+698>: call 0xc01399a0 <__page_cache_release>
0xc013f6ff <do_no_page+703>: jmp 0xc013f4e2 <do_no_page+162>
0xc013f704 <do_no_page+708>: mov 0x50(%esp,1),%esi
0xc013f708 <do_no_page+712>: mov (%esi),%eax
0xc013f70a <do_no_page+714>: mov 0x4(%esi),%edx
0xc013f70d <do_no_page+717>: shrd $0xc,%edx,%eax
0xc013f711 <do_no_page+721>: shr $0xc,%edx
0xc013f714 <do_no_page+724>: mov %eax,%edx
0xc013f716 <do_no_page+726>: shr $0x10,%eax
0xc013f719 <do_no_page+729>: movzbl 0xc02b3400(%eax),%eax
0xc013f720 <do_no_page+736>: mov 0xc0347760(,%eax,4),%eax
0xc013f727 <do_no_page+743>: sub 0x2658(%eax),%edx
0xc013f72d <do_no_page+749>: mov 0x2650(%eax),%eax
0xc013f733 <do_no_page+755>: lea (%edx,%edx,4),%edx
0xc013f736 <do_no_page+758>: lea (%eax,%edx,8),%edx
0xc013f739 <do_no_page+761>: push %edx
0xc013f73a <do_no_page+762>: call 0xc013cb8c <page_address>
0xc013f73f <do_no_page+767>: mov 0x48(%esp,1),%ecx
0xc013f743 <do_no_page+771>: shr $0x9,%ecx
0xc013f746 <do_no_page+774>: and $0xff8,%ecx
0xc013f74c <do_no_page+780>: lea (%ecx,%eax,1),%edi
0xc013f74f <do_no_page+783>: mov (%edi),%eax
0xc013f751 <do_no_page+785>: mov 0x4(%edi),%edx
0xc013f754 <do_no_page+788>: add $0x4,%esp
0xc013f757 <do_no_page+791>: xor %ecx,%ecx
0xc013f759 <do_no_page+793>: test %eax,%eax
0xc013f75b <do_no_page+795>: jne 0xc013f767 <do_no_page+807>
0xc013f75d <do_no_page+797>: mov $0x1,%eax
0xc013f762 <do_no_page+802>: test %edx,%edx
0xc013f764 <do_no_page+804>: cmove %eax,%ecx
0xc013f767 <do_no_page+807>: test %ecx,%ecx
0xc013f769 <do_no_page+809>: je 0xc013f806 <do_no_page+966>
0xc013f76f <do_no_page+815>: mov 0x14(%esp,1),%edx
0xc013f773 <do_no_page+819>: mov (%edx),%eax
0xc013f775 <do_no_page+821>: test $0x8,%ah
0xc013f778 <do_no_page+824>: jne 0xc013f781 <do_no_page+833>
0xc013f77a <do_no_page+826>: mov 0x3c(%esp,1),%ecx
0xc013f77e <do_no_page+830>: incl 0x68(%ecx)
0xc013f781 <do_no_page+833>: mov 0x14(%esp,1),%esi
0xc013f785 <do_no_page+837>: movzbl 0x3(%esi),%eax
0xc013f789 <do_no_page+841>: mov 0xc035a980(,%eax,4),%edx
0xc013f790 <do_no_page+848>: mov 0x40(%esp,1),%ecx
0xc013f794 <do_no_page+852>: mov %esi,%eax
0xc013f796 <do_no_page+854>: sub 0xb84(%edx),%eax
0xc013f79c <do_no_page+860>: imul $0xcccccccd,%eax,%eax
0xc013f7a2 <do_no_page+866>: sar $0x3,%eax
0xc013f7a5 <do_no_page+869>: add 0xb88(%edx),%eax
0xc013f7ab <do_no_page+875>: mov %eax,%edx
0xc013f7ad <do_no_page+877>: shr $0x14,%edx
0xc013f7b0 <do_no_page+880>: mov %edx,0x24(%esp,1)
0xc013f7b4 <do_no_page+884>: shl $0xc,%eax
0xc013f7b7 <do_no_page+887>: or 0x10(%ecx),%eax
0xc013f7ba <do_no_page+890>: mov %eax,0x20(%esp,1)
0xc013f7be <do_no_page+894>: mov 0x20(%esp,1),%ecx
0xc013f7c2 <do_no_page+898>: mov 0x24(%esp,1),%ebx
0xc013f7c6 <do_no_page+902>: cmpl $0x0,0x48(%esp,1)
0xc013f7cb <do_no_page+907>: je 0xc013f7e3 <do_no_page+931>
0xc013f7cd <do_no_page+909>: mov 0x40(%esp,1),%esi
0xc013f7d1 <do_no_page+913>: mov %ebx,%edx
0xc013f7d3 <do_no_page+915>: mov %ecx,%eax
0xc013f7d5 <do_no_page+917>: or $0x40,%al
0xc013f7d7 <do_no_page+919>: mov %eax,%ecx
0xc013f7d9 <do_no_page+921>: testb $0x2,0x14(%esi)
0xc013f7dd <do_no_page+925>: je 0xc013f7e3 <do_no_page+931>
0xc013f7df <do_no_page+927>: or $0x2,%al
0xc013f7e1 <do_no_page+929>: mov %eax,%ecx
0xc013f7e3 <do_no_page+931>: mov %ebx,0x4(%edi)
0xc013f7e6 <do_no_page+934>: mov %ecx,(%edi)
0xc013f7e8 <do_no_page+936>: cmpl $0x0,0x28(%esp,1)
0xc013f7ed <do_no_page+941>: jne 0xc013f842 <do_no_page+1026>
0xc013f7ef <do_no_page+943>: push %ebp
0xc013f7f0 <do_no_page+944>: mov 0x48(%esp,1),%ecx
0xc013f7f4 <do_no_page+948>: mov 0x44(%esp,1),%edx
0xc013f7f8 <do_no_page+952>: mov 0x18(%esp,1),%eax
0xc013f7fc <do_no_page+956>: call 0xc0143398 <page_add_rmap>
0xc013f801 <do_no_page+961>: add $0x4,%esp
0xc013f804 <do_no_page+964>: jmp 0xc013f842 <do_no_page+1026>
0xc013f806 <do_no_page+966>: mov 0x14(%esp,1),%edi
0xc013f80a <do_no_page+970>: mov (%edi),%eax
0xc013f80c <do_no_page+972>: test $0x8,%ah
0xc013f80f <do_no_page+975>: jne 0xc013f838 <do_no_page+1016>
0xc013f811 <do_no_page+977>: mov 0x4(%edi),%eax
0xc013f814 <do_no_page+980>: test %eax,%eax
0xc013f816 <do_no_page+982>: jne 0xc013f820 <do_no_page+992>
0xc013f818 <do_no_page+984>: ud2a
0xc013f81a <do_no_page+986>: inc %ecx
0xc013f81b <do_no_page+987>: add %esp,0x8bc02686
0xc013f821 <do_no_page+993>: push %esp
0xc013f822 <do_no_page+994>: and $0x14,%al
0xc013f824 <do_no_page+996>: lock decl 0x4(%edx)
0xc013f828 <do_no_page+1000>: sete %al
0xc013f82b <do_no_page+1003>: test %al,%al
0xc013f82d <do_no_page+1005>: je 0xc013f838 <do_no_page+1016>
0xc013f82f <do_no_page+1007>: mov 0x14(%esp,1),%eax
0xc013f833 <do_no_page+1011>: call 0xc01399a0 <__page_cache_release>
0xc013f838 <do_no_page+1016>: mov 0x3c(%esp,1),%ecx
0xc013f83c <do_no_page+1020>: movb $0x1,0x30(%ecx)
0xc013f840 <do_no_page+1024>: jmp 0xc013f850 <do_no_page+1040>
0xc013f842 <do_no_page+1026>: mov 0x3c(%esp,1),%esi
0xc013f846 <do_no_page+1030>: movb $0x1,0x30(%esi)
0xc013f84a <do_no_page+1034>: lea 0x0(%esi),%esi
0xc013f850 <do_no_page+1040>: mov 0x34(%esp,1),%eax
0xc013f854 <do_no_page+1044>: jmp 0xc013f892 <do_no_page+1106>
0xc013f856 <do_no_page+1046>: mov 0x14(%esp,1),%edi
0xc013f85a <do_no_page+1050>: mov (%edi),%eax
0xc013f85c <do_no_page+1052>: test $0x8,%ah
0xc013f85f <do_no_page+1055>: jne 0xc013f888 <do_no_page+1096>
0xc013f861 <do_no_page+1057>: mov 0x4(%edi),%eax
0xc013f864 <do_no_page+1060>: test %eax,%eax
0xc013f866 <do_no_page+1062>: jne 0xc013f870 <do_no_page+1072>
0xc013f868 <do_no_page+1064>: ud2a
0xc013f86a <do_no_page+1066>: inc %ecx
0xc013f86b <do_no_page+1067>: add %esp,0x8bc02686
0xc013f871 <do_no_page+1073>: push %esp
0xc013f872 <do_no_page+1074>: and $0x14,%al
0xc013f874 <do_no_page+1076>: lock decl 0x4(%edx)
0xc013f878 <do_no_page+1080>: sete %al
0xc013f87b <do_no_page+1083>: test %al,%al
0xc013f87d <do_no_page+1085>: je 0xc013f888 <do_no_page+1096>
0xc013f87f <do_no_page+1087>: mov 0x14(%esp,1),%eax
0xc013f883 <do_no_page+1091>: call 0xc01399a0 <__page_cache_release>
0xc013f888 <do_no_page+1096>: movl $0xffffffff,0x34(%esp,1)
0xc013f890 <do_no_page+1104>: jmp 0xc013f850 <do_no_page+1040>
0xc013f892 <do_no_page+1106>: pop %ebx
0xc013f893 <do_no_page+1107>: pop %esi
0xc013f894 <do_no_page+1108>: pop %edi
0xc013f895 <do_no_page+1109>: pop %ebp
0xc013f896 <do_no_page+1110>: add $0x28,%esp
0xc013f899 <do_no_page+1113>: ret
0xc013f89a <do_no_page+1114>: mov %esi,%esi
End of assembler dump.

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