On 20020801 Andrea Arcangeli wrote:
> On Thu, Aug 01, 2002 at 07:51:24AM +0200, Andrea Arcangeli wrote:
> > This may be the last update for a week (unless there's a quick bug to
> > fix before next morning :). I wanted to ship async-io and largepage
>
> I would like to thank Randy Hron for reproducing this problem so
> quickly with the ltp testsuite:
>
> >>EIP; 80132cc2 <shmem_writepage+22/130> <=====
>
Can be related to this (which I get on every shm related op, like a pipe in
bzip2 -cd | patch -p1 ):
kernel BUG at page_alloc.c:98!
invalid operand: 0000 2.4.19-rc5-jam0 #1 SMP Thu Aug 1 12:28:09 CEST 2002
CPU: 0
EIP: 0010:[__free_pages_ok+87/752] Tainted: P
EIP: 0010:[<8013d227>] Tainted: P
Using defaults from ksymoops -t elf32-i386 -a i386
EFLAGS: 00210286
eax: 00000000 ebx: 81128b10 ecx: 81128b10 edx: 00000000
esi: 8631fe74 edi: 00000000 ebp: 00000000 esp: 874e1f08
ds: 0018 es: 0018 ss: 0018
Process bonobo-moniker- (pid: 2103, stackpage=874e1000)
Stack: 00000000 8631fee4 8631fee8 00000115 00000000 00000000 8631fdc0 00000115
00000115 00000000 8631fdc0 80141c8b 874e1f3c 81128b10 2b331000 00000000
00000000 00001000 80141d6b 86fcb660 86fcb680 874e1f60 00000115 00000eeb
Call Trace: [do_shmem_file_read+299/432] [shmem_file_read+91/128] [sys_read+150/272] [system_call+51/56]
Call Trace: [<80141c8b>] [<80141d6b>] [<801454b6>] [<80108e4b>]
Code: 0f 0b 62 00 7d 55 27 80 8b 0d 10 50 32 80 89 d8 29 c8 69 c0
>>EIP; 8013d227 <__free_pages_ok+57/2f0> <=====
>>ebx; 81128b10 <_end+ddd614/22c4b04>
>>ecx; 81128b10 <_end+ddd614/22c4b04>
Trace; 80141c8b <do_shmem_file_read+12b/1b0>
Trace; 80141d6b <shmem_file_read+5b/80>
Trace; 801454b6 <sys_read+96/110>
Trace; 80108e4b <system_call+33/38>
Code; 8013d227 <__free_pages_ok+57/2f0>
00000000 <_EIP>:
Code; 8013d227 <__free_pages_ok+57/2f0> <=====
0: 0f 0b ud2a <=====
Code; 8013d229 <__free_pages_ok+59/2f0>
2: 62 00 bound %eax,(%eax)
Code; 8013d22b <__free_pages_ok+5b/2f0>
4: 7d 55 jge 5b <_EIP+0x5b> 8013d282 <__free_pages_ok+b2/2f0>
Code; 8013d22d <__free_pages_ok+5d/2f0>
6: 27 daa
Code; 8013d22e <__free_pages_ok+5e/2f0>
7: 80 8b 0d 10 50 32 80 orb $0x80,0x3250100d(%ebx)
Code; 8013d235 <__free_pages_ok+65/2f0>
e: 89 d8 mov %ebx,%eax
Code; 8013d237 <__free_pages_ok+67/2f0>
10: 29 c8 sub %ecx,%eax
Code; 8013d239 <__free_pages_ok+69/2f0>
12: 69 c0 00 00 00 00 imul $0x0,%eax,%eax
-- J.A. Magallon \ Software is like sex: junk.able.es \ It's better when it's free Mandrake Linux release 9.0 (Cooker) for i586 Linux 2.4.19-rc4-jam0 (gcc 3.2 (Mandrake Linux 9.0 3.2-0.2mdk)) - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
This archive was generated by hypermail 2b29 : Wed Aug 07 2002 - 22:00:15 EST