Re: Kernel Error

[Manuel Aróstegui Ramirez <manuaroste yahoo es>]

Have you suffer a kernel panic when you reboot your
servers?

 --- joshua gooding csm com au escribió: > 
> 
> 
> 
> Hi All,
> 
> We've got a weird problem with some of our servers
> in that every down and
> again they just come to a grinding halt. The load
> average goes through the
> roof then they just die. We are running Redhat 7.2
> and a mixture of kernels
> but mainly the redhat kernel 2.4.9-31. On each of
> the servers the following
> is error is found in the logs some time before the
> crashes happen.
> 
> Does anyone have any idea what this means and if it
> could cause a server to
> crash?
> 
> 
> Jun  5 14:35:02 server kernel:  printing eip:
> Jun  5 14:35:02 server kernel: c01583a3
> Jun  5 14:35:02 se

rver kernel: *pde = 00000000
> Jun  5 14:35:02 server kernel: Oops: 0002
> Jun  5 14:35:02 server kernel: Kernel 2.4.9-31smp
> Jun  5 14:35:02 server kernel: CPU:    1
> Jun  5 14:35:02 server kernel: EIP:   
> 0010:[prune_dqcache+115/192]    Not
> tainted
> Jun  5 14:35:02 server kernel: EIP:   
> 0010:[<c01583a3>]    Not tainted
> Jun  5 14:35:02 server kernel: EFLAGS: 00010202
> Jun  5 14:35:02 server kernel: EIP is at
> prune_dqcache [kernel] 0x73
> Jun  5 14:35:02 server kernel: eax: 00000000   ebx:
> c8214e60   ecx:
> c8214e68   edx: 00000000
> Jun  5 14:35:02 server kernel: esi: 00000001   edi:
> 00000000   ebp:
> 000000d2   esp: d7089d90
> Jun  5 14:35:02 server kernel: ds: 0018   es: 0018  
> ss: 0018
> Jun  5 14:35:02 server kernel: Process php (pid:
> 5683, stackpage=d7089000)
> Jun  5 14:35:02 server kernel: Stack: ca57e000
> c1c85470 d7088000 000000d2
> 0000027e 000000d2 c0158405 00000003
> Jun  5 14:35:02 server kernel:        c013605b
> 00000006 000000d2 c1c85470
> 000000d2 c1c8537c 000000d2 000000d2
> Jun  5 14:35:02 server kernel:        00000000
> d7088000 00000001 c01361c8
> 000000d2 00000001 d7088000 c0136eb1
> Jun  5 14:35:02 server kernel: Call Trace:
> [shrink_dqcache_memory+21/48]
> shrink_dqcache_memory [kernel] 0x15
> Jun  5 14:35:03 server kernel: Call Trace:
> [<c0158405>]
> shrink_dqcache_memory [kernel] 0x15
> Jun  5 14:35:03 server kernel:
> [do_try_to_free_pages+43/80]
> do_try_to_free_pages [kernel] 0x2b
> Jun  5 14:35:03 server kernel: [<c013605b>]
> do_try_to_free_pages [kernel]
> 0x2b
> Jun  5 14:35:03 server kernel:
> [try_to_free_pages+40/64] try_to_free_pages
> [kernel] 0x28
> Jun  5 14:35:03 server kernel: [<c01361c8>]
> try_to_free_pages [kernel] 0x28
> Jun  5 14:35:03 server kernel:
> [_wrapped_alloc_pages+449/624]
> _wrapped_alloc_pages [kernel] 0x1c1
> Jun  5 14:35:03 server kernel: [<c0136eb1>]
> _wrapped_alloc_pages [kernel]
> 0x1c1
> Jun  5 14:35:03 server kernel:
> [__alloc_pages+15/160] __alloc_pages
> [kernel] 0xf
> Jun  5 14:35:03 server kernel: [<c0136f6f>]
> __alloc_pages [kernel] 0xf
> Jun  5 14:35:03 server kernel:
> [shmem_getpage_locked+711/1008]
> shmem_getpage_locked [kernel] 0x2c7
> Jun  5 14:35:03 server kernel: [<c013a067>]
> shmem_getpage_locked [kernel]
> 0x2c7
> Jun  5 14:35:03 server kernel:
> [shmem_getpage+90/256] shmem_getpage
> [kernel] 0x5a
> Jun  5 14:35:03 server kernel: [<c013a1ea>]
> shmem_getpage [kernel] 0x5a
> Jun  5 14:35:03 server kernel: [shmem_nopage+46/352]
> shmem_nopage [kernel]
> 0x2e
> Jun  5 14:35:03 server kernel: [<c013a2be>]
> shmem_nopage [kernel] 0x2e
> Jun  5 14:35:03 server kernel: [do_no_page+125/288]
> do_no_page [kernel]
> 0x7d
> Jun  5 14:35:03 server kernel: [<c012b28d>]
> do_no_page [kernel] 0x7d
> Jun  5 14:35:03 server kernel:
> [handle_mm_fault+107/224] handle_mm_fault
> [kernel] 0x6b
> Jun  5 14:35:03 server kernel: [<c012b39b>]
> handle_mm_fault [kernel] 0x6b
> Jun  5 14:35:03 server kernel:
> [do_page_fault+0/1216] do_page_fault
> [kernel] 0x0
> Jun  5 14:35:03 server kernel: [<c01176e0>]
> do_page_fault [kernel] 0x0
> Jun  5 14:35:03 server kernel:
> [call_apic_timer_interrupt+5/16]
> call_apic_timer_interrupt [kernel] 0x5
> Jun  5 14:35:03 server kernel: [<c022f39d>]
> call_apic_timer_interrupt
> [kernel] 0x5
> Jun  5 14:35:04 server kernel:
> [do_page_fault+0/1216] do_page_fault
> [kernel] 0x0
> Jun  5 14:35:04 server kernel: [<c01176e0>]
> do_page_fault [kernel] 0x0
> Jun  5 14:35:04 server kernel:
> [do_page_fault+422/1216] do_page_fault
> [kernel] 0x1a6
> Jun  5 14:35:04 server kernel: [<c0117886>]
> do_page_fault [kernel] 0x1a6
> Jun  5 14:35:04 server xinetd: xinetd startup
> succeeded
> Jun  5 14:35:04 server kernel: [fcntl_setlk+449/464]
> fcntl_setlk [kernel]
> 0x1c1
> Jun  5 14:35:04 server kernel: [<c0150651>]
> fcntl_setlk [kernel] 0x1c1
> Jun  5 14:35:04 server kernel:
> [call_reschedule_interrupt+5/11]
> call_reschedule_interrupt [kernel] 0x5
> Jun  5 14:35:04 server kernel: [<c022f316>]
> call_reschedule_interrupt
> [kernel] 0x5
> Jun  5 14:35:04 server kernel: [__switch_to+61/256]
> __switch_to [kernel]
> 0x3d
> Jun  5 14:35:04 server kernel: [<c0105b5d>]
> __switch_to [kernel] 0x3d
> Jun  5 14:35:04 server kernel: [schedule+1020/1600]
> schedule [kernel] 0x3fc
> Jun  5 14:35:04 server kernel: [<c011877c>] schedule
> [kernel] 0x3fc
> Jun  5 14:35:04 server kernel:
> [do_page_fault+0/1216] do_page_fault
> [kernel] 0x0
> Jun  5 14:35:04 server kernel: [<c01176e0>]
> do_page_fault [kernel] 0x0
> Jun  5 14:35:04 server kernel: [error_code+56/64]
> error_code [kernel] 0x38
> Jun  5 14:35:04 server kernel: [<c0107298>]
> error_code [kernel] 0x38
> Jun  5 14:35:04 server kernel:
> Jun  5 14:35:04 server kernel:
> Jun  5 14:35:04 server kernel: Code: 89 50 04 89 02
> c7 41 04 00 00 00 00 c7
> 43 08 00 00 00 00 8b
> 
> 
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=====
--

Manuel Aróstegui Linux user 200896

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