Re: lug-bg: strange kernel bug, maybe?

[Georgi Chorbadzhiyski <gf@xxxxxxxxxxx>]

Rumen wrote:
> Тази сутрин се видях това в сислога и ми се стoри странно.Някакви идеи?
> Системата е Debian stable.Kernel - 2.6.14.2
>
> Jan  9 06:27:47 Battle-Station kernel: kernel BUG at mm/rmap.c:487!
> Jan  9 06:27:47 Battle-Station kernel: invalid operand: 0000 [#1]
> Jan  9 06:27:47 Battle-Station kernel: Modules linked in: af_packet tun 
> md5 ipv6 iptable_mangle ipt_MASQUERADE iptable_nat ip_nat ipt_mac ip$
> Jan  9 06:27:47 Battle-Station kernel: CPU:    0
> Jan  9 06:27:47 Battle-Station kernel: EIP: 
> 0060:[page_remove_rmap+56/80]    Not tainted VLI
> Jan  9 06:27:47 Battle-Station kernel: EFLAGS: 00010286   (2.6.14.2)
> Jan  9 06:27:47 Battle-Station kernel: EIP is at page_remove_rmap+0x38/0x50
> Jan  9 06:27:47 Battle-Station kernel: eax: ffffffff   ebx: e69a0524 
> ecx: c034e15c   edx: c116c040
> Jan  9 06:27:47 Battle-Station kernel: esi: b6949000   edi: c116c040 
> ebp: 00000020   esp: e172deb4
> Jan  9 06:27:47 Battle-Station kernel: ds: 007b   es: 007b   ss: 0068
> Jan  9 06:27:47 Battle-Station kernel: Process sort (pid: 635, 
> threadinfo=e172c000 task=e0000030)
> Jan  9 06:27:47 Battle-Station kernel: Stack: c013a658 e69a0524 c0141e34 
> c116c040 c0144974 c68fcb68 b6c00000 b6d34000
> Jan  9 06:27:47 Battle-Station kernel:        b6d33fff c0141fc5 c034e15c 
> c68fcb68 b6934000 b6c00000 00000000 00400000
> Jan  9 06:27:47 Battle-Station kernel:        b6d34000 b6d34000 e9635964 
> c01420e6 c034e15c e9635964 b6934000 b6d34000
> Jan  9 06:27:47 Battle-Station kernel: Call Trace:
> Jan  9 06:27:47 Battle-Station kernel:  [set_page_dirty+56/80] 
> set_page_dirty+0x38/0x50
> Jan  9 06:27:47 Battle-Station kernel:  [zap_pte_range+228/480] 
> zap_pte_range+0xe4/0x1e0
> Jan  9 06:27:47 Battle-Station kernel:  [__vma_link+68/128] 
> __vma_link+0x44/0x80
> Jan  9 06:27:47 Battle-Station kernel:  [unmap_page_range+149/192] 
> unmap_page_range+0x95/0xc0
> Jan  9 06:27:47 Battle-Station kernel:  [unmap_vmas+246/496] 
> unmap_vmas+0xf6/0x1f0
> Jan  9 06:27:47 Battle-Station kernel:  [unmap_region+130/272] 
> unmap_region+0x82/0x110
> Jan  9 06:27:47 Battle-Station kernel:  [do_munmap+271/336] 
> do_munmap+0x10f/0x150
> Jan  9 06:27:47 Battle-Station kernel:  [sys_munmap+68/112] 
> sys_munmap+0x44/0x70
> Jan  9 06:27:47 Battle-Station kernel:  [syscall_call+7/11] 
> syscall_call+0x7/0xb
> Jan  9 06:27:47 Battle-Station kernel: Code: 34 83 42 08 ff 0f 98 c0 84 
> c0 74 1b 8b 42 08 40 78 19 c7 04 24 10 00 00 00 b8 ff ff ff ff 89 44$
http://www.ussg.iu.edu/hypermail/linux/kernel/0511.0/1806.html

Препрати съобщенията за грешка на linux-kernel@xxxxxxxxxxxxxxx. Предполагам
че ще е полезно за разработчиците на ядрото, но все пак пусни memtest86 да мине
една вечер, за да си сигурен че нямаш проблеми с паметта.

--
Georgi Chorbadzhiyski
http://georgi.unixsol.org/