Czy to kernel?

[Łukasz Maśko]

Przed chwilą tak z niczego wyskoczyło mi w logach:

Jul 25 14:04:40 laptok kernel: [11184.417583] BUG: Bad page state in process 
khugepaged  pfn:01546
Jul 25 14:04:40 laptok kernel: [11184.417594] page:f76778c0 count:0 
mapcount:-127 mapping:  (null) index:0x0
Jul 25 14:04:40 laptok kernel: [11184.417597] page flags: 0x1000000()
Jul 25 14:04:40 laptok kernel: [11184.417605] Pid: 517, comm: khugepaged Not 
tainted 3.0.0_vanilla-0.2 #1
Jul 25 14:04:40 laptok kernel: [11184.417609] Call Trace:
Jul 25 14:04:40 laptok kernel: [11184.417631]  [<c01c3b22>] 
bad_page+0x92/0xe0
Jul 25 14:04:40 laptok kernel: [11184.417637]  [<c01c40ee>] 
get_page_from_freelist+0x42e/0x4c0
Jul 25 14:04:40 laptok kernel: [11184.417643]  [<c01c561a>] ? 
__pagevec_free+0x3a/0xa0
Jul 25 14:04:40 laptok kernel: [11184.417651]  [<c015c58b>] ? 
sched_clock_local+0xcb/0x1c0
Jul 25 14:04:40 laptok kernel: [11184.417657]  [<c01c4887>] 
__alloc_pages_nodemask+0xf7/0x6e0
Jul 25 14:04:40 laptok kernel: [11184.417664]  [<c0131a7e>] ? 
try_to_wake_up+0x9e/0x200
Jul 25 14:04:40 laptok kernel: [11184.417669]  [<c0131bff>] ? 
wake_up_process+0xf/0x20
Jul 25 14:04:40 laptok kernel: [11184.417677]  [<c01f9431>] 
khugepaged+0x161/0xe50
Jul 25 14:04:40 laptok kernel: [11184.417685]  [<c0156590>] ? 
abort_exclusive_wait+0x80/0x80
Jul 25 14:04:40 laptok kernel: [11184.417690]  [<c01f92d0>] ? 
khugepaged_defrag_store+0x50/0x50
Jul 25 14:04:40 laptok kernel: [11184.417694]  [<c0155f28>] 
kthread+0x68/0x70
Jul 25 14:04:40 laptok kernel: [11184.417699]  [<c0155ec0>] ? 
kthread_worker_fn+0x140/0x140
Jul 25 14:04:40 laptok kernel: [11184.417708]  [<c04ab79e>] 
kernel_thread_helper+0x6/0xd
Jul 25 14:04:40 laptok kernel: [11184.417712] Disabling lock debugging due 
to kernel taint


Wina kernela? Zainstalowany dzisiaj 3.0.0_vanilla-0.2.
-- 
Łukasz Maśko                                           GG:   2441498    _o)
Lukasz.Masko(at)ipipan.waw.pl                                           /\\
Registered Linux User #61028                                           _\_V
Ubuntu: staroafrykańskie słowo oznaczające "Nie umiem zainstalować Debiana"