On Monday 30 August 2004 18:17, Marco Valli wrote:
> Oggi alle 17:13 ho avuto un kernel oops, la tastiera PS/2 non dava più
> segni di vita, ma tutto il resto sembrava funzionare. Ho attaccato una
> tastiera USB e sono passato a tty1, ma non c'era, così come tty2, tty3,
> eccetera: tute le console scomparse. Ho potuto riavviare in modo
> indolore grazie alle Magic Keys.
> Ecco cosa mi dice syslog - parrebbe trattarsi di kdeinit, ma non ne sono
> sicuro, giacché di debug del kernel non ne so una fava.
> Vi allego alcuni brani significativi del syslog
> saluti
letto pochi giorni fa il tuo...
è successo questo al mio serverino -_-
cosa devo fare?
inviarlo a qualche kernel hacker?
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kernel BUG at mm/rmap.c:186!
invalid operand: 0000 [#1]
PREEMPT
CPU: 0
EIP: 0060:[<c0144606>] Not tainted
EFLAGS: 00010246 (2.6.8.1-spirit)
EIP is at page_referenced_one+0xf6/0x100
eax: 20020048 ebx: c96434a0 ecx: c10c7060 edx: c206ae14
esi: c9a6dd98 edi: 0000007e ebp: 00000000 esp: c9c13e38
ds: 007b es: 007b ss: 0068
Process kswapd0 (pid: 33, threadinfo=c9c12000 task=c9eb8050)
Stack: c9a6dd98 c10c7060 c655ec40 00000000 c0144759 c10c7060 c9a6dd98 c9c13e68
00000003 00000003 00000003 00000000 00000001 00000000 c9a6ddc0 00000004
00000000 00000000 c10c7078 c10c7060 c9c12000 c0519f24 c013c984 c10c7060
Call Trace:
[<c0144759>] page_referenced+0x149/0x160
[<c013c984>] refill_inactive_zone+0x494/0x550
[<c013b998>] shrink_slab+0x78/0x1a0
[<c013cacb>] shrink_zone+0x8b/0xe0
[<c013cef5>] balance_pgdat+0x1d5/0x240
[<c013d032>] kswapd+0xd2/0xf0
[<c0118d80>] autoremove_wake_function+0x0/0x60
[<c0105f22>] ret_from_fork+0x6/0x14
[<c0118d80>] autoremove_wake_function+0x0/0x60
[<c013cf60>] kswapd+0x0/0xf0
[<c01042ad>] kernel_thread_helper+0x5/0x18
Code: 0f 0b ba 00 a6 26 4c c0 eb ec 55 31 c0 57 56 53 83 ec 34 8b
<6>note: kswapd0[33] exited with preempt_count 2
------------[ cut here ]------------
kernel BUG at mm/rmap.c:186!
invalid operand: 0000 [#2]
PREEMPT
CPU: 0
EIP: 0060:[<c0144606>] Not tainted
EFLAGS: 00010246 (2.6.8.1-spirit)
EIP is at page_referenced_one+0xf6/0x100
eax: 20020048 ebx: c96434a0 ecx: c10c5f60 edx: c206ae14
esi: c9a6dd98 edi: 0000007e ebp: 00000000 esp: c94abcc4
ds: 007b es: 007b ss: 0068
Process klogd (pid: 1172, threadinfo=c94aa000 task=c94a8130)
Stack: c9a6dd98 c10c5f60 c655ec40 00000000 c0144759 c10c5f60 c9a6dd98 c94abcf4
00000005 00000005 00000005 00000000 00000001 00000000 c9a6ddc0 00000004
00000000 00000000 c10c5f78 c10c5f60 c94aa000 c0519f24 c013c984 c10c5f60
Call Trace:
[<c0144759>] page_referenced+0x149/0x160
[<c013c984>] refill_inactive_zone+0x494/0x550
[<c04a7718>] schedule+0x2b8/0x4d0
[<c04a795a>] preempt_schedule+0x2a/0x50
[<c01171d6>] try_to_wake_up+0xa6/0xc0
[<c013cacb>] shrink_zone+0x8b/0xe0
[<c013cb7c>] shrink_caches+0x5c/0x60
[<c013cc34>] try_to_free_pages+0xb4/0x1a0
[<c0134fe9>] __alloc_pages+0x1d9/0x370
[<c0149889>] read_swap_cache_async+0xd9/0xf0
[<c013f99f>] swapin_readahead+0x4f/0xa0
[<c013fc18>] do_swap_page+0x228/0x2c0
[<c014032c>] handle_mm_fault+0xbc/0x180
[<c01161ac>] do_page_fault+0x35c/0x56d
[<c014e232>] vfs_write+0xd2/0x130
[<c011e91b>] __do_softirq+0x7b/0x80
[<c014e361>] sys_write+0x51/0x80
[<c0115e50>] do_page_fault+0x0/0x56d
[<c0106a55>] error_code+0x2d/0x38
[<c0144606>] page_referenced_one+0xf6/0x100
Code: 0f 0b ba 00 a6 26 4c c0 eb ec 55 31 c0 57 56 53 83 ec 34 8b
<6>note: klogd[1172] exited with preempt_count 2
bad: scheduling while atomic!
[<c04a7925>] schedule+0x4c5/0x4d0
[<c013e823>] unmap_page_range+0x53/0x80
[<c013ea06>] unmap_vmas+0x1b6/0x1d0
[<c0142c5d>] exit_mmap+0x7d/0x160
[<c0119065>] mmput+0x65/0x90
[<c011cfc2>] do_exit+0x152/0x380
[<c0107480>] do_invalid_op+0x0/0xd0
[<c0107169>] die+0xf9/0x100
[<c010754a>] do_invalid_op+0xca/0xd0
[<c0144606>] page_referenced_one+0xf6/0x100
[<c0133a69>] mempool_alloc+0x79/0x170
[<c0118d80>] autoremove_wake_function+0x0/0x60
[<c03809f9>] ata_qc_issue_prot+0xf9/0x140
[<c031a0ad>] submit_bio+0x5d/0x100
[<c01532b7>] bio_alloc+0xe7/0x1e0
[<c0106a55>] error_code+0x2d/0x38
[<c0144606>] page_referenced_one+0xf6/0x100
[<c0144759>] page_referenced+0x149/0x160
[<c013c984>] refill_inactive_zone+0x494/0x550
[<c04a7718>] schedule+0x2b8/0x4d0
[<c04a795a>] preempt_schedule+0x2a/0x50
[<c01171d6>] try_to_wake_up+0xa6/0xc0
[<c013cacb>] shrink_zone+0x8b/0xe0
[<c013cb7c>] shrink_caches+0x5c/0x60
[<c013cc34>] try_to_free_pages+0xb4/0x1a0
[<c0134fe9>] __alloc_pages+0x1d9/0x370
[<c0149889>] read_swap_cache_async+0xd9/0xf0
[<c013f99f>] swapin_readahead+0x4f/0xa0
[<c013fc18>] do_swap_page+0x228/0x2c0
[<c014032c>] handle_mm_fault+0xbc/0x180
[<c01161ac>] do_page_fault+0x35c/0x56d
[<c014e232>] vfs_write+0xd2/0x130
[<c011e91b>] __do_softirq+0x7b/0x80
[<c014e361>] sys_write+0x51/0x80
[<c0115e50>] do_page_fault+0x0/0x56d
[<c0106a55>] error_code+0x2d/0x38
[<c0144606>] page_referenced_one+0xf6/0x100
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kernel BUG at mm/rmap.c:186!
invalid operand: 0000 [#3]
PREEMPT
CPU: 0
EIP: 0060:[<c0144606>] Not tainted
EFLAGS: 00010246 (2.6.8.1-spirit)
EIP is at page_referenced_one+0xf6/0x100
eax: 20020048 ebx: c96434a0 ecx: c10c7280 edx: c206ae14
esi: c9a6dd98 edi: 0000007e ebp: 00000000 esp: c8835cf8
ds: 007b es: 007b ss: 0068
Process powermust (pid: 1460, threadinfo=c8834000 task=c91447a0)
Stack: c9a6dd98 c10c7280 c655ec40 00000000 c0144759 c10c7280 c9a6dd98 c8835d28
00000000 00000000 00000000 00000000 00000001 00000000 c9a6ddc0 00000004
00000000 00000000 c10c7298 c10c7280 c8834000 c0519f24 c013c984 c10c7280
Call Trace:
[<c0144759>] page_referenced+0x149/0x160
[<c013c984>] refill_inactive_zone+0x494/0x550
[<c013cacb>] shrink_zone+0x8b/0xe0
[<c013cb7c>] shrink_caches+0x5c/0x60
[<c013cc34>] try_to_free_pages+0xb4/0x1a0
[<c0134fe9>] __alloc_pages+0x1d9/0x370
[<c04a7718>] schedule+0x2b8/0x4d0
[<c013519f>] __get_free_pages+0x1f/0x40
[<c01611cc>] __pollwait+0x8c/0xd0
[<c02f0820>] normal_poll+0x30/0x16b
[<c02ec459>] tty_poll+0x69/0x80
[<c016156f>] do_select+0x25f/0x2d0
[<c0161140>] __pollwait+0x0/0xd0
[<c01618fb>] sys_select+0x2db/0x4e0
[<c010604b>] syscall_call+0x7/0xb
Code: 0f 0b ba 00 a6 26 4c c0 eb ec 55 31 c0 57 56 53 83 ec 34 8b
<6>note: powermust[1460] exited with preempt_count 2
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kernel BUG at mm/rmap.c:186!
invalid operand: 0000 [#4]
PREEMPT
CPU: 0
EIP: 0060:[<c0144606>] Not tainted
EFLAGS: 00010246 (2.6.8.1-spirit)
EIP is at page_referenced_one+0xf6/0x100
eax: 20020048 ebx: c96434a0 ecx: c10fbac0 edx: c206ae14
esi: c9a6dd98 edi: 0000007e ebp: 00000000 esp: c85199f0
ds: 007b es: 007b ss: 0068
Process find (pid: 11543, threadinfo=c8518000 task=c5d016f0)
Stack: c9a6dd98 c10fbac0 c655ec40 00000000 c0144759 c10fbac0 c9a6dd98 c8519a20
00000002 00000002 00000002 00000000 00000001 00000000 c9a6ddc0 00000004
00000000 00000000 c10fbad8 c10fbac0 c8518000 c0519f24 c013c984 c10fbac0
Call Trace:
[<c0144759>] page_referenced+0x149/0x160
[<c013c984>] refill_inactive_zone+0x494/0x550
[<c013cacb>] shrink_zone+0x8b/0xe0
[<c013cb7c>] shrink_caches+0x5c/0x60
[<c013cc34>] try_to_free_pages+0xb4/0x1a0
[<c0134fe9>] __alloc_pages+0x1d9/0x370
[<c0130cd8>] find_or_create_page+0xb8/0xd0
[<c029bfa9>] _pagebuf_lookup_pages+0x109/0x340
[<c029c65b>] pagebuf_get+0x17b/0x190
[<c028e0df>] xfs_trans_read_buf+0x2ef/0x350
[<c02741b9>] xfs_itobp+0x89/0x260
[<c0299dc5>] kmem_zone_zalloc+0x35/0x60
[<c02759d8>] xfs_iread+0x78/0x230
[<c0272dd7>] xfs_iget_core+0xd7/0x580
[<c02a4a42>] vn_initialize+0x92/0xb0
[<c027339a>] xfs_iget+0x11a/0x150
[<c028f26c>] xfs_dir_lookup_int+0xac/0x130
[<c0294840>] xfs_lookup+0x50/0x90
[<c02a108f>] linvfs_lookup+0x5f/0xa0
[<c015b615>] real_lookup+0xd5/0x100
[<c015b8c6>] do_lookup+0x96/0xb0
[<c015bfa4>] link_path_walk+0x6c4/0xd60
[<c015c8bc>] path_lookup+0x7c/0x140
[<c015cb59>] __user_walk+0x49/0x60
[<c01578ac>] vfs_lstat+0x1c/0x60
[<c0157fdb>] sys_lstat64+0x1b/0x40
[<c010604b>] syscall_call+0x7/0xb
Code: 0f 0b ba 00 a6 26 4c c0 eb ec 55 31 c0 57 56 53 83 ec 34 8b
<6>note: find[11543] exited with preempt_count 2
bad: scheduling while atomic!
[<c04a7925>] schedule+0x4c5/0x4d0
[<c013e823>] unmap_page_range+0x53/0x80
[<c013ea06>] unmap_vmas+0x1b6/0x1d0
[<c0142c5d>] exit_mmap+0x7d/0x160
[<c0119065>] mmput+0x65/0x90
[<c011cfc2>] do_exit+0x152/0x380
[<c0107480>] do_invalid_op+0x0/0xd0
[<c0107169>] die+0xf9/0x100
[<c010754a>] do_invalid_op+0xca/0xd0
[<c0144606>] page_referenced_one+0xf6/0x100
[<c0122884>] update_process_times+0x44/0x50
[<c01226f6>] update_wall_time+0x16/0x40
[<c0122b60>] do_timer+0xe0/0xf0
[<c011785c>] scheduler_tick+0x16c/0x450
[<c0122884>] update_process_times+0x44/0x50
[<c0106a55>] error_code+0x2d/0x38
[<c0144606>] page_referenced_one+0xf6/0x100
[<c0144759>] page_referenced+0x149/0x160
[<c013c984>] refill_inactive_zone+0x494/0x550
[<c013cacb>] shrink_zone+0x8b/0xe0
[<c013cb7c>] shrink_caches+0x5c/0x60
[<c013cc34>] try_to_free_pages+0xb4/0x1a0
[<c0134fe9>] __alloc_pages+0x1d9/0x370
[<c0130cd8>] find_or_create_page+0xb8/0xd0
[<c029bfa9>] _pagebuf_lookup_pages+0x109/0x340
[<c029c65b>] pagebuf_get+0x17b/0x190
[<c028e0df>] xfs_trans_read_buf+0x2ef/0x350
[<c02741b9>] xfs_itobp+0x89/0x260
[<c0299dc5>] kmem_zone_zalloc+0x35/0x60
[<c02759d8>] xfs_iread+0x78/0x230
[<c0272dd7>] xfs_iget_core+0xd7/0x580
[<c02a4a42>] vn_initialize+0x92/0xb0
[<c027339a>] xfs_iget+0x11a/0x150
[<c028f26c>] xfs_dir_lookup_int+0xac/0x130
[<c0294840>] xfs_lookup+0x50/0x90
[<c02a108f>] linvfs_lookup+0x5f/0xa0
[<c015b615>] real_lookup+0xd5/0x100
[<c015b8c6>] do_lookup+0x96/0xb0
[<c015bfa4>] link_path_walk+0x6c4/0xd60
[<c015c8bc>] path_lookup+0x7c/0x140
[<c015cb59>] __user_walk+0x49/0x60
[<c01578ac>] vfs_lstat+0x1c/0x60
[<c0157fdb>] sys_lstat64+0x1b/0x40
[<c010604b>] syscall_call+0x7/0xb
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