[plug] Machine Check Exception

Shayne O'Neill shayne at guild.murdoch.edu.au
Sat Dec 25 23:23:27 WST 2004 

looks like it oopsed while loading something. Any idea what it was trying
to stuff in its brain?

Also, what kernel version, and do you have a list of modules?

--
"Well, I think if you say you're going to do something and don't do
it, that's trustworthiness."
-- George Bush on CNN online chat, Aug.30, 2000
RIAA Copyright notice trap: http://guild.murdoch.edu.au/~shayne/

On Sat, 25 Dec 2004, bob wrote:

> Got a panic this evening and I was hoping someone coud have a look at the
> following syslog dump and perhaps tell me what happened. Is this RAM
> failing? (once again google has failed to provide an anwer by flooding the
> response with blog entries - none of which are worth anything :()
>
> Dec 25 21:40:03 fluff kernel: CPU 0: Machine Check Exception:
> 0000000000000004
> Dec 25 21:40:03 fluff kernel: Bank 2: b600000000140000 at 003446ff003446ff
> Dec 25 21:40:03 fluff kernel: Kernel panic: CPU context corrupt
> Dec 25 21:40:03 fluff kernel: bad: scheduling while atomic!
> Dec 25 21:40:03 fluff kernel: Call Trace:
> Dec 25 21:40:03 fluff kernel:  [schedule+1792/1808] schedule+0x700/0x710
> Dec 25 21:40:03 fluff kernel:  [mpage_writepages+332/848]
> mpage_writepages+0x14c/0x350
> Dec 25 21:40:03 fluff kernel:  [io_schedule+40/64] io_schedule+0x28/0x40
> Dec 25 21:40:03 fluff kernel:  [wait_on_page_bit+181/240]
> wait_on_page_bit+0xb5/0xf0
> Dec 25 21:40:03 fluff kernel:  [autoremove_wake_function+0/80]
> autoremove_wake_function+0x0/0x50
> Dec 25 21:40:03 fluff kernel:  [autoremove_wake_function+0/80]
> autoremove_wake_function+0x0/0x50
> Dec 25 21:40:03 fluff kernel:  [pagevec_lookup_tag+54/64]
> pagevec_lookup_tag+0x36/0x40
> Dec 25 21:40:03 fluff kernel:  [wait_on_page_writeback_range+227/288]
> wait_on_page_writeback_range+0xe3/0x120
> Dec 25 21:40:03 fluff kernel:  [filemap_fdatawait+30/48]
> filemap_fdatawait+0x1e/0x30
> Dec 25 21:40:03 fluff kernel:  [sync_blockdev+57/80] sync_blockdev+0x39/0x50
> Dec 25 21:40:03 fluff kernel:  [sync_inodes+55/160] sync_inodes+0x37/0xa0
> Dec 25 21:40:03 fluff kernel:  [do_sync+35/144] do_sync+0x23/0x90
> Dec 25 21:40:03 fluff kernel:  [sys_sync+15/32] sys_sync+0xf/0x20
> Dec 25 21:40:03 fluff kernel:  [panic+274/304] panic+0x112/0x130
> Dec 25 21:40:03 fluff kernel:  [intel_machine_check+269/448]
> intel_machine_check+0x10d/0x1c0
> Dec 25 21:40:03 fluff kernel:  [intel_machine_check+0/448]
> intel_machine_check+0x0/0x1c0
> Dec 25 21:40:03 fluff kernel:  [error_code+45/56] error_code+0x2d/0x38
> Dec 25 21:40:03 fluff kernel:  [__pte_chain_free+44/144]
> __pte_chain_free+0x2c/0x90
> Dec 25 21:40:03 fluff kernel:  [page_remove_rmap+456/480]
> page_remove_rmap+0x1c8/0x1e0
> Dec 25 21:40:03 fluff kernel:  [zap_pte_range+367/720]
> zap_pte_range+0x16f/0x2d0
> Dec 25 21:40:03 fluff kernel:  [zap_pmd_range+99/128]
> zap_pmd_range+0x63/0x80
> Dec 25 21:40:03 fluff kernel:  [unmap_page_range+83/128]
> unmap_page_range+0x53/0x80
> Dec 25 21:40:03 fluff kernel:  [unmap_vmas+214/592] unmap_vmas+0xd6/0x250
> Dec 25 21:40:03 fluff kernel:  [exit_mmap+247/592] exit_mmap+0xf7/0x250
> Dec 25 21:40:03 fluff kernel:  [mmput+109/160] mmput+0x6d/0xa0
> Dec 25 21:40:03 fluff kernel:  [exec_mmap+291/544] exec_mmap+0x123/0x220
> Dec 25 21:40:03 fluff kernel:  [flush_old_exec+394/2704]
> flush_old_exec+0x18a/0xa90
> Dec 25 21:40:03 fluff kernel:  [kernel_read+78/96] kernel_read+0x4e/0x60
> Dec 25 21:40:03 fluff kernel:  [load_elf_binary+689/3072]
> load_elf_binary+0x2b1/0xc00
> Dec 25 21:40:03 fluff kernel:  [do_timer+192/208] do_timer+0xc0/0xd0
> Dec 25 21:40:03 fluff kernel:  [timer_interrupt+116/368]
> timer_interrupt+0x74/0x170
> Dec 25 21:40:03 fluff kernel:  [common_interrupt+24/32]
> common_interrupt+0x18/0x20
> Dec 25 21:40:03 fluff kernel:  [copy_strings+465/544]
> copy_strings+0x1d1/0x220
> Dec 25 21:40:03 fluff kernel:  [load_elf_binary+0/3072]
> load_elf_binary+0x0/0xc00
> Dec 25 21:40:03 fluff kernel:  [search_binary_handler+454/800]
> search_binary_handler+0x1c6/0x320
> Dec 25 21:40:03 fluff kernel:  [do_execve+468/640] do_execve+0x1d4/0x280
> Dec 25 21:40:03 fluff kernel:  [sys_execve+66/128] sys_execve+0x42/0x80
> Dec 25 21:40:03 fluff kernel:  [syscall_call+7/11] syscall_call+0x7/0xb
> Dec 25 21:40:03 fluff kernel:
> Dec 25 21:40:03 fluff kernel: bad: scheduling while atomic!
> Dec 25 21:40:03 fluff kernel: Call Trace:
> Dec 25 21:40:03 fluff kernel:  [schedule+1792/1808] schedule+0x700/0x710
> Dec 25 21:40:03 fluff kernel:  [io_schedule+40/64] io_schedule+0x28/0x40
> Dec 25 21:40:03 fluff kernel:  [wait_on_page_bit+181/240]
> wait_on_page_bit+0xb5/0xf0
> Dec 25 21:40:03 fluff kernel:  [autoremove_wake_function+0/80]
> autoremove_wake_function+0x0/0x50
> Dec 25 21:40:03 fluff kernel:  [autoremove_wake_function+0/80]
> autoremove_wake_function+0x0/0x50
> Dec 25 21:40:03 fluff kernel:  [pagevec_lookup_tag+54/64]
> pagevec_lookup_tag+0x36/0x40
> Dec 25 21:40:03 fluff kernel:  [wait_on_page_writeback_range+227/288]
> wait_on_page_writeback_range+0xe3/0x120
> Dec 25 21:40:03 fluff kernel:  [filemap_fdatawait+30/48]
> filemap_fdatawait+0x1e/0x30
> Dec 25 21:40:03 fluff kernel:  [sync_blockdev+57/80] sync_blockdev+0x39/0x50
> Dec 25 21:40:03 fluff kernel:  [sync_inodes+55/160] sync_inodes+0x37/0xa0
> Dec 25 21:40:03 fluff kernel:  [do_sync+35/144] do_sync+0x23/0x90
> Dec 25 21:40:03 fluff kernel:  [sys_sync+15/32] sys_sync+0xf/0x20
> Dec 25 21:40:03 fluff kernel:  [panic+274/304] panic+0x112/0x130
> Dec 25 21:40:03 fluff kernel:  [intel_machine_check+269/448]
> intel_machine_check+0x10d/0x1c0
> Dec 25 21:40:03 fluff kernel:  [intel_machine_check+0/448]
> intel_machine_check+0x0/0x1c0
> Dec 25 21:40:03 fluff kernel:  [error_code+45/56] error_code+0x2d/0x38
> Dec 25 21:40:03 fluff kernel:  [__pte_chain_free+44/144]
> __pte_chain_free+0x2c/0x90
> Dec 25 21:40:03 fluff kernel:  [page_remove_rmap+456/480]
> page_remove_rmap+0x1c8/0x1e0
> Dec 25 21:40:03 fluff kernel:  [zap_pte_range+367/720]
> zap_pte_range+0x16f/0x2d0
> Dec 25 21:40:03 fluff kernel:  [zap_pmd_range+99/128]
> zap_pmd_range+0x63/0x80
> Dec 25 21:40:03 fluff kernel:  [unmap_page_range+83/128]
> unmap_page_range+0x53/0x80
> Dec 25 21:40:03 fluff kernel:  [unmap_vmas+214/592] unmap_vmas+0xd6/0x250
> Dec 25 21:40:03 fluff kernel:  [exit_mmap+247/592] exit_mmap+0xf7/0x250
> Dec 25 21:40:03 fluff kernel:  [mmput+109/160] mmput+0x6d/0xa0
> Dec 25 21:40:03 fluff kernel:  [exec_mmap+291/544] exec_mmap+0x123/0x220
> Dec 25 21:40:03 fluff kernel:  [flush_old_exec+394/2704]
> flush_old_exec+0x18a/0xa90
> Dec 25 21:40:03 fluff kernel:  [kernel_read+78/96] kernel_read+0x4e/0x60
> Dec 25 21:40:03 fluff kernel:  [load_elf_binary+689/3072]
> load_elf_binary+0x2b1/0xc00
> Dec 25 21:40:03 fluff kernel:  [do_timer+192/208] do_timer+0xc0/0xd0
> Dec 25 21:40:03 fluff kernel:  [timer_interrupt+116/368]
> timer_interrupt+0x74/0x170
> Dec 25 21:40:03 fluff kernel:  [common_interrupt+24/32]
> common_interrupt+0x18/0x20
> Dec 25 21:40:03 fluff kernel:  [copy_strings+465/544]
> copy_strings+0x1d1/0x220
> Dec 25 21:40:03 fluff kernel:  [load_elf_binary+0/3072]
> load_elf_binary+0x0/0xc00
> Dec 25 21:40:03 fluff kernel:  [search_binary_handler+454/800]
> search_binary_handler+0x1c6/0x320
> Dec 25 21:40:03 fluff kernel:  [do_execve+468/640] do_execve+0x1d4/0x280
> Dec 25 21:40:03 fluff kernel:  [sys_execve+66/128] sys_execve+0x42/0x80
> Dec 25 21:40:03 fluff kernel:  [syscall_call+7/11] syscall_call+0x7/0xb
> Dec 25 21:40:03 fluff kernel:
>
>
> --
> An actor's a guy who if you ain't talkin' about him, ain't listening.
> 		-- Marlon Brando
> _______________________________________________
> PLUG discussion list: plug at plug.linux.org.au
> http://spark.plug.linux.org.au/cgi-bin/mailman/listinfo/plug
> Committee e-mail: committee at plug.linux.org.au
>

More information about the plug mailing list