[LUGOS] kernel ali hw bug

Rok r at rula.net
Tue Jan 30 09:50:55 CET 2007


Uporabljam latest stable kernel z grsecurity patchem. Vceraj se mi je ob rekompajlanju phpja pojavil problem... sicer je masina laufala naprej, vendar mi 
Oops!-i niso bili nikoli vsec. Za hec sem poskusil rekompajlat php se enkrat, problem pa je ostal... masina je na frisno posneta slackwareom 12, 1 gb rama je pretestiranega z memtest86+, ki je laufal vec ko 24 ur, ... ne vem.. a je to res kernel bug al je problem v hardveru?

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Jan 29 17:08:45 ibis kernel: BUG: unable to handle kernel paging request at virtual address fffaf680
Jan 29 17:08:45 ibis kernel:  printing eip:
Jan 29 17:08:45 ibis kernel: c0181edd
Jan 29 17:08:45 ibis kernel: *pgd = 3067
Jan 29 17:08:45 ibis kernel: *pmd = 3067
Jan 29 17:08:45 ibis kernel: *pte =    0
Jan 29 17:08:45 ibis kernel: Oops: 0002 [#2]
Jan 29 17:08:45 ibis kernel: SMP
Jan 29 17:08:45 ibis kernel: Modules linked in: xt_tcpudp ipt_TOS ipt_MASQUERADE ip_nat_ftp ipt_TCPMSS ipt_LOG ipt_REJECT iptable_nat ip_nat iptable_mangle iptable_filter xt_multiport xt_state xt_limit xt_conntrack ip_conntrack_ftp ip_conntrack nfnetlink ip_tables x_tables ipv6 snd_intel8x0 snd_ac97_codec snd_ac97_bus snd_pcm 8139too eepro100 snd_timer snd mii snd_page_alloc parport_pc parport
Jan 29 17:08:45 ibis kernel: CPU:    0
Jan 29 17:08:45 ibis kernel: EIP:    0060:[<c0181edd>]    Not tainted VLI
Jan 29 17:08:45 ibis kernel: EFLAGS: 00010206   (2.6.19.2-grsec #1)
Jan 29 17:08:45 ibis kernel: eax: 00000000   ebx: c17e8420   ecx: 00000260   edx: c0003ebc
Jan 29 17:08:45 ibis kernel: esi: 00000000   edi: fffaf680   ebp: c17e8420   esp: ead15e58
Jan 29 17:08:45 ibis kernel: ds: 0068   es: 0068   ss: 0068
Jan 29 17:08:45 ibis kernel: Process sh (pid: 6873, ti=ead14000 task=f7d7ba90 task.ti=ead14000)
Jan 29 17:08:45 ibis kernel: Stack: fffaf000 00000020 00000001 00000000 000280d2 00000000 00000001 00000246
Jan 29 17:08:45 ibis kernel:        c04e5580 c17e8420 c0182413 ead15f28 00000002 00000000 00000000 c04e5580
Jan 29 17:08:45 ibis kernel:        c04e6820 00000044 00000000 c018260d 000280d2 00000044 00000002 c04e6820
Jan 29 17:08:45 ibis kernel: Call Trace:
Jan 29 17:08:45 ibis kernel:  [<c0182413>] <0> [<c018260d>] <0> [<c018266f>] <0> [<c018b7fb>] <0> [<c018be4b>] <0> [<c015261c>] <0> [<c03e8ef9>] <0> [<080d23ce>] <0>
Jan 29 17:08:45 ibis kernel: Leftover inexact backtrace:
Jan 29 17:08:45 ibis kernel:
Jan 29 17:08:45 ibis kernel:  =======================
Jan 29 17:08:45 ibis kernel: Code: 00 00 00 00 d3 e0 83 f8 00 7e 41 31 f6 89 44 24 08 89 eb ba 0d 00 00 00 89 d8 e8 60 18 fd ff b9 00 04 00 00 89 04 24 89 c7 89 f0 <f3> ab ba 0d 00 00 00 8b 04 24 e8 ce 18 fd ff 83 c3 20 83 44 24
Jan 29 17:08:45 ibis kernel: EIP: [<c0181edd>]  SS:ESP 0068:ead15e58
Jan 29 17:08:45 ibis kernel:  <6>note: sh[6873] exited with preempt_count 1
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Lp, rok.



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