* Re: 2.4.26: kernel BUG at page_alloc.c:235\
2004-07-13 6:31 2.4.26: kernel BUG at page_alloc.c:235 Jan Rychter
@ 2004-07-12 18:38 ` Marcelo Tosatti
2004-07-13 8:19 ` Jan Rychter
0 siblings, 1 reply; 3+ messages in thread
From: Marcelo Tosatti @ 2004-07-12 18:38 UTC (permalink / raw)
To: Jan Rychter; +Cc: linux-kernel
On Mon, Jul 12, 2004 at 11:31:49PM -0700, Jan Rychter wrote:
> Linux 2.4.26 compiled with gcc-2.96 20000731 (RH7.1 2.96-85), running on
> an Athlon XP2200+ clocked at 1800MHz.
>
> Any ideas?
Hi Jan,
The BUG() is at rmqueue(), "if (PageLRU(page)) BUG".
The same BUG has been seen before. The BUG means an LRU page was found in a zone's free list
(this is not a valid thing to happen).
This could be either a driver bug (which uses a page after freeing it, as wli smartly pointed
out at the time) or faulty hardware, as it showed to be in that occasion.
What drivers are you using and, just as matter of "safety", have you ran
memtest on this box?
> --J.
>
> Jul 11 11:03:26 screech kernel: kernel BUG at page_alloc.c:235!
> Jul 11 11:03:26 screech kernel: invalid operand: 0000
> Jul 11 11:03:26 screech kernel: CPU: 0
> Jul 11 11:03:26 screech kernel: EIP: 0010:[<c012f69e>] Not tainted
> Using defaults from ksymoops -t elf32-i386 -a i386
> Jul 11 11:03:26 screech kernel: EFLAGS: 00010202
> Jul 11 11:03:26 screech kernel: eax: 00000040 ebx: c125ca44 ecx: 00001000 edx: 0000dbde
> Jul 11 11:03:26 screech kernel: esi: c02b86b8 edi: 00000001 ebp: 00000000 esp: d062be68
> Jul 11 11:03:26 screech kernel: ds: 0018 es: 0018 ss: 0018
> Jul 11 11:03:26 screech kernel: Process imapd (pid: 31910, stackpage=d062b000)
> Jul 11 11:03:26 screech kernel: Stack: 00001000 0000cbde 00000282 00000000 c02b86b8 c02b888c 00000001 0000000c
> Jul 11 11:03:26 screech kernel: 00000001 c012f964 c02b86b8 c012e0b5 c125ca70 00000001 c02b86b8 c02b8888
> Jul 11 11:03:26 screech kernel: 00000000 000001d2 c125ca70 cffb3b34 00000010 00007637 df68c1a8 c0127cf1
> Jul 11 11:03:26 screech kernel: Call Trace: [<c012f964>] [<c012e0b5>] [<c0127cf1>] [<c0128367>] [<c01285b8>]
> Jul 11 11:03:26 screech kernel: [<c0128bc6>] [<c0128ac0>] [<c0135975>] [<c0135640>] [<c01357ee>] [<c01086a3>]
> Jul 11 11:03:26 screech kernel: Code: 0f 0b eb 00 73 ff 26 c0 8b 43 18 a9 80 00 00 00 74 08 0f 0b
>
> >>EIP; c012f69e <rmqueue+1fe/240> <=====
> Trace; c012f964 <__alloc_pages+74/2c0>
> Trace; c012e0b5 <lru_cache_add+65/70>
> Trace; c0127cf1 <page_cache_read+61/b0>
> Trace; c0128367 <generic_file_readahead+117/150>
> Trace; c01285b8 <do_generic_file_read+1d8/450>
> Trace; c0128bc6 <generic_file_read+86/160>
> Trace; c0128ac0 <file_read_actor+0/80>
> Trace; c0135975 <sys_read+95/f0>
> Trace; c0135640 <generic_file_llseek+0/b0>
> Trace; c01357ee <sys_lseek+6e/80>
> Trace; c01086a3 <system_call+33/38>
> Code; c012f69e <rmqueue+1fe/240>
> 00000000 <_EIP>:
> Code; c012f69e <rmqueue+1fe/240> <=====
> 0: 0f 0b ud2a <=====
> Code; c012f6a0 <rmqueue+200/240>
> 2: eb 00 jmp 4 <_EIP+0x4> c012f6a2 <rmqueue+202/240>
> Code; c012f6a2 <rmqueue+202/240>
> 4: 73 ff jae 5 <_EIP+0x5> c012f6a3 <rmqueue+203/240>
> Code; c012f6a4 <rmqueue+204/240>
> 6: 26 c0 8b 43 18 a9 80 rorb $0x0,%es:0x80a91843(%ebx)
> Code; c012f6ab <rmqueue+20b/240>
> d: 00
> Code; c012f6ac <rmqueue+20c/240>
> e: 00 00 add %al,(%eax)
> Code; c012f6ae <rmqueue+20e/240>
> 10: 74 08 je 1a <_EIP+0x1a> c012f6b8 <rmqueue+218/240>
> Code; c012f6b0 <rmqueue+210/240>
> 12: 0f 0b ud2a
>
> Jul 11 11:03:29 screech kernel: kernel BUG at page_alloc.c:235!
> Jul 11 11:03:29 screech kernel: invalid operand: 0000
> Jul 11 11:03:29 screech kernel: CPU: 0
> Jul 11 11:03:29 screech kernel: EIP: 0010:[<c012f69e>] Not tainted
> Jul 11 11:03:29 screech kernel: EFLAGS: 00010202
> Jul 11 11:03:29 screech kernel: eax: 00000040 ebx: c128cc18 ecx: 00001000 edx: 0000ed5d
> Jul 11 11:03:29 screech kernel: esi: c02b86b8 edi: 00000001 ebp: 00000000 esp: d062be40
> Jul 11 11:03:29 screech kernel: ds: 0018 es: 0018 ss: 0018
> Jul 11 11:03:29 screech kernel: Process imapd (pid: 31916, stackpage=d062b000)
> Jul 11 11:03:29 screech kernel: Stack: 00001000 0000dd5d 00000282 00000000 c02b86b8 c02b888c 00000001 0000000c
> Jul 11 11:03:29 screech kernel: 00000001 c012f964 c02b86b8 db31f7c0 ce38d8c0 ce38d8c0 c02b86b8 c02b8888
> Jul 11 11:03:29 screech kernel: 00000000 000001d2 ce38dd40 c138f4f4 00000001 ce38dd40 db9c98c0 c012590d
> Jul 11 11:03:29 screech kernel: Call Trace: [<c012f964>] [<c012590d>] [<c0125eb4>] [<c0125a58>] [<c01264af>]
> Jul 11 11:03:29 screech kernel: [<c0114806>] [<c010d45a>] [<c012b48d>] [<c013550d>] [<c0114690>] [<c0108794>]
> Jul 11 11:03:29 screech kernel: Code: 0f 0b eb 00 73 ff 26 c0 8b 43 18 a9 80 00 00 00 74 08 0f 0b
^ permalink raw reply [flat|nested] 3+ messages in thread
* 2.4.26: kernel BUG at page_alloc.c:235
@ 2004-07-13 6:31 Jan Rychter
2004-07-12 18:38 ` 2.4.26: kernel BUG at page_alloc.c:235\ Marcelo Tosatti
0 siblings, 1 reply; 3+ messages in thread
From: Jan Rychter @ 2004-07-13 6:31 UTC (permalink / raw)
To: linux-kernel
Linux 2.4.26 compiled with gcc-2.96 20000731 (RH7.1 2.96-85), running on
an Athlon XP2200+ clocked at 1800MHz.
Any ideas?
--J.
Jul 11 11:03:26 screech kernel: kernel BUG at page_alloc.c:235!
Jul 11 11:03:26 screech kernel: invalid operand: 0000
Jul 11 11:03:26 screech kernel: CPU: 0
Jul 11 11:03:26 screech kernel: EIP: 0010:[<c012f69e>] Not tainted
Using defaults from ksymoops -t elf32-i386 -a i386
Jul 11 11:03:26 screech kernel: EFLAGS: 00010202
Jul 11 11:03:26 screech kernel: eax: 00000040 ebx: c125ca44 ecx: 00001000 edx: 0000dbde
Jul 11 11:03:26 screech kernel: esi: c02b86b8 edi: 00000001 ebp: 00000000 esp: d062be68
Jul 11 11:03:26 screech kernel: ds: 0018 es: 0018 ss: 0018
Jul 11 11:03:26 screech kernel: Process imapd (pid: 31910, stackpage=d062b000)
Jul 11 11:03:26 screech kernel: Stack: 00001000 0000cbde 00000282 00000000 c02b86b8 c02b888c 00000001 0000000c
Jul 11 11:03:26 screech kernel: 00000001 c012f964 c02b86b8 c012e0b5 c125ca70 00000001 c02b86b8 c02b8888
Jul 11 11:03:26 screech kernel: 00000000 000001d2 c125ca70 cffb3b34 00000010 00007637 df68c1a8 c0127cf1
Jul 11 11:03:26 screech kernel: Call Trace: [<c012f964>] [<c012e0b5>] [<c0127cf1>] [<c0128367>] [<c01285b8>]
Jul 11 11:03:26 screech kernel: [<c0128bc6>] [<c0128ac0>] [<c0135975>] [<c0135640>] [<c01357ee>] [<c01086a3>]
Jul 11 11:03:26 screech kernel: Code: 0f 0b eb 00 73 ff 26 c0 8b 43 18 a9 80 00 00 00 74 08 0f 0b
>>EIP; c012f69e <rmqueue+1fe/240> <=====
Trace; c012f964 <__alloc_pages+74/2c0>
Trace; c012e0b5 <lru_cache_add+65/70>
Trace; c0127cf1 <page_cache_read+61/b0>
Trace; c0128367 <generic_file_readahead+117/150>
Trace; c01285b8 <do_generic_file_read+1d8/450>
Trace; c0128bc6 <generic_file_read+86/160>
Trace; c0128ac0 <file_read_actor+0/80>
Trace; c0135975 <sys_read+95/f0>
Trace; c0135640 <generic_file_llseek+0/b0>
Trace; c01357ee <sys_lseek+6e/80>
Trace; c01086a3 <system_call+33/38>
Code; c012f69e <rmqueue+1fe/240>
00000000 <_EIP>:
Code; c012f69e <rmqueue+1fe/240> <=====
0: 0f 0b ud2a <=====
Code; c012f6a0 <rmqueue+200/240>
2: eb 00 jmp 4 <_EIP+0x4> c012f6a2 <rmqueue+202/240>
Code; c012f6a2 <rmqueue+202/240>
4: 73 ff jae 5 <_EIP+0x5> c012f6a3 <rmqueue+203/240>
Code; c012f6a4 <rmqueue+204/240>
6: 26 c0 8b 43 18 a9 80 rorb $0x0,%es:0x80a91843(%ebx)
Code; c012f6ab <rmqueue+20b/240>
d: 00
Code; c012f6ac <rmqueue+20c/240>
e: 00 00 add %al,(%eax)
Code; c012f6ae <rmqueue+20e/240>
10: 74 08 je 1a <_EIP+0x1a> c012f6b8 <rmqueue+218/240>
Code; c012f6b0 <rmqueue+210/240>
12: 0f 0b ud2a
Jul 11 11:03:29 screech kernel: kernel BUG at page_alloc.c:235!
Jul 11 11:03:29 screech kernel: invalid operand: 0000
Jul 11 11:03:29 screech kernel: CPU: 0
Jul 11 11:03:29 screech kernel: EIP: 0010:[<c012f69e>] Not tainted
Jul 11 11:03:29 screech kernel: EFLAGS: 00010202
Jul 11 11:03:29 screech kernel: eax: 00000040 ebx: c128cc18 ecx: 00001000 edx: 0000ed5d
Jul 11 11:03:29 screech kernel: esi: c02b86b8 edi: 00000001 ebp: 00000000 esp: d062be40
Jul 11 11:03:29 screech kernel: ds: 0018 es: 0018 ss: 0018
Jul 11 11:03:29 screech kernel: Process imapd (pid: 31916, stackpage=d062b000)
Jul 11 11:03:29 screech kernel: Stack: 00001000 0000dd5d 00000282 00000000 c02b86b8 c02b888c 00000001 0000000c
Jul 11 11:03:29 screech kernel: 00000001 c012f964 c02b86b8 db31f7c0 ce38d8c0 ce38d8c0 c02b86b8 c02b8888
Jul 11 11:03:29 screech kernel: 00000000 000001d2 ce38dd40 c138f4f4 00000001 ce38dd40 db9c98c0 c012590d
Jul 11 11:03:29 screech kernel: Call Trace: [<c012f964>] [<c012590d>] [<c0125eb4>] [<c0125a58>] [<c01264af>]
Jul 11 11:03:29 screech kernel: [<c0114806>] [<c010d45a>] [<c012b48d>] [<c013550d>] [<c0114690>] [<c0108794>]
Jul 11 11:03:29 screech kernel: Code: 0f 0b eb 00 73 ff 26 c0 8b 43 18 a9 80 00 00 00 74 08 0f 0b
>>EIP; c012f69e <rmqueue+1fe/240> <=====
Trace; c012f964 <__alloc_pages+74/2c0>
Trace; c012590d <do_no_page+8d/180>
Trace; c0125eb4 <__vma_link+64/c0>
Trace; c0125a58 <handle_mm_fault+58/c0>
Trace; c01264af <do_mmap_pgoff+4af/560>
Trace; c0114806 <do_page_fault+176/4ab>
Trace; c010d45a <old_mmap+ea/120>
Trace; c012b48d <sys_mprotect+11d/208>
Trace; c013550d <filp_close+4d/60>
Trace; c0114690 <do_page_fault+0/4ab>
Trace; c0108794 <error_code+34/3c>
Code; c012f69e <rmqueue+1fe/240>
00000000 <_EIP>:
Code; c012f69e <rmqueue+1fe/240> <=====
0: 0f 0b ud2a <=====
Code; c012f6a0 <rmqueue+200/240>
2: eb 00 jmp 4 <_EIP+0x4> c012f6a2 <rmqueue+202/240>
Code; c012f6a2 <rmqueue+202/240>
4: 73 ff jae 5 <_EIP+0x5> c012f6a3 <rmqueue+203/240>
Code; c012f6a4 <rmqueue+204/240>
6: 26 c0 8b 43 18 a9 80 rorb $0x0,%es:0x80a91843(%ebx)
Code; c012f6ab <rmqueue+20b/240>
d: 00
Code; c012f6ac <rmqueue+20c/240>
e: 00 00 add %al,(%eax)
Code; c012f6ae <rmqueue+20e/240>
10: 74 08 je 1a <_EIP+0x1a> c012f6b8 <rmqueue+218/240>
Code; c012f6b0 <rmqueue+210/240>
12: 0f 0b ud2a
18 warnings issued. Results may not be reliable.
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: 2.4.26: kernel BUG at page_alloc.c:235\
2004-07-12 18:38 ` 2.4.26: kernel BUG at page_alloc.c:235\ Marcelo Tosatti
@ 2004-07-13 8:19 ` Jan Rychter
0 siblings, 0 replies; 3+ messages in thread
From: Jan Rychter @ 2004-07-13 8:19 UTC (permalink / raw)
To: Marcelo Tosatti; +Cc: linux-kernel
>>>>> "Marcelo" == Marcelo Tosatti <marcelo.tosatti@cyclades.com> writes:
Marcelo> On Mon, Jul 12, 2004 at 11:31:49PM -0700, Jan Rychter wrote:
>> Linux 2.4.26 compiled with gcc-2.96 20000731 (RH7.1 2.96-85),
>> running on an Athlon XP2200+ clocked at 1800MHz.
>>
>> Any ideas?
Marcelo> Hi Jan,
Marcelo> The BUG() is at rmqueue(), "if (PageLRU(page)) BUG".
Marcelo> The same BUG has been seen before. The BUG means an LRU page
Marcelo> was found in a zone's free list (this is not a valid thing to
Marcelo> happen).
Marcelo> This could be either a driver bug (which uses a page after
Marcelo> freeing it, as wli smartly pointed out at the time) or faulty
Marcelo> hardware, as it showed to be in that occasion.
Marcelo> What drivers are you using
8139too for networking, reiserfs and ext2 for filesystems. Not much
more, really. IDE drives. iptable_nat + ip_conntrack. TUN/TAP. That's
pretty much it.
Marcelo> and, just as matter of "safety", have you ran memtest on this
Marcelo> box?
Unfortunately, no -- and it isn't all that easy for me to do so (the box
is remotely hosted). I will try to do it...
--J.
^ permalink raw reply [flat|nested] 3+ messages in thread
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2004-07-13 6:31 2.4.26: kernel BUG at page_alloc.c:235 Jan Rychter
2004-07-12 18:38 ` 2.4.26: kernel BUG at page_alloc.c:235\ Marcelo Tosatti
2004-07-13 8:19 ` Jan Rychter
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