Hi,
are there any progresses since may? I have the same problems with my
server. It crashes not daily but at least twice a week at night between
12am and 4am CEST. I am using the kernel provided with sarge which is
IMHO -16.
------------[ cut here ]------------
kernel BUG at mm/rmap.c:407!
invalid operand: 0000 [#2]
PREEMPT
Modules linked in: ipv6 floppy evdev pcspkr uhci_hcd ohci_hcd ehci_hcd
usbcore pci_hotplug via_agp agpgart parport_pc parport capability
commoncap tulip af_packet genrtc ext3 jbd mbcache ide_generic via82cxxx
ide_disk ide_core unix font vesafb cfbcopyarea cfbimgblt cfbfillrect
CPU: 0
EIP: 0060:[page_remove_rmap+111/144] Not tainted
EFLAGS: 00010246 (2.6.8-2-k7)
EIP is at page_remove_rmap+0x6f/0x90
eax: 00000000 ebx: 00000000 ecx: 00000000 edx: c12e7fe0
esi: d0c9cff0 edi: c12e7fe0 ebp: 00004000 esp: c275fe90
ds: 007b es: 007b ss: 0068
Process sh (pid: 3797, threadinfo=c275e000 task=d11bb910)
Stack: c014390f c12e7fe0 c13b40c0 c14e1d44 c0145274 173ff065 c03fc000
d1507c00
c0000000 00000000 c0143a77 c035e118 d1507bfc bfffc000 00004000
00000000
c035e118 bfffc000 d1507c00 c0000000 00000000 c0143aeb c035e118
d1507bfc
Call Trace:
[zap_pte_range+303/576] zap_pte_range+0x12f/0x240
[do_no_page+436/816] do_no_page+0x1b4/0x330
[zap_pmd_range+87/128] zap_pmd_range+0x57/0x80
[unmap_page_range+75/128] unmap_page_range+0x4b/0x80
[unmap_vmas+253/448] unmap_vmas+0xfd/0x1c0
[exit_mmap+139/368] exit_mmap+0x8b/0x170
[mmput+100/144] mmput+0x64/0x90
[do_exit+348/1056] do_exit+0x15c/0x420
[sys_sigreturn+196/224] sys_sigreturn+0xc4/0xe0
[do_group_exit+58/176] do_group_exit+0x3a/0xb0
[syscall_call+7/11] syscall_call+0x7/0xb
Code: 0f 0b 97 01 4a 22 29 c0 eb 99 0f 0b 96 01 4a 22 29 c0 eb 88
<6>note: sh[3797] exited with preempt_count 1
Bad page state at prep_new_page (in process 'grep', page c12e7fe0)
flags:0x20000014 mapping:00000000 mapcount:0 count:0
Backtrace:
[bad_page+107/160] bad_page+0x6b/0xa0
[prep_new_page+50/96] prep_new_page+0x32/0x60
[buffered_rmqueue+245/464] buffered_rmqueue+0xf5/0x1d0
[__alloc_pages+158/848] __alloc_pages+0x9e/0x350
[__crc_isapnp_device+389141/1068348] __ext3_journal_stop+0x24/0x50 [ext3]
[do_page_cache_readahead+308/400] do_page_cache_readahead+0x134/0x190
[page_cache_readahead+408/496] page_cache_readahead+0x198/0x1f0
[do_generic_mapping_read+247/1216] do_generic_mapping_read+0xf7/0x4c0
[__generic_file_aio_read+501/560] __generic_file_aio_read+0x1f5/0x230
[file_read_actor+0/240] file_read_actor+0x0/0xf0
[generic_file_aio_read+90/128] generic_file_aio_read+0x5a/0x80
[do_sync_read+132/176] do_sync_read+0x84/0xb0
[update_process_times+70/96] update_process_times+0x46/0x60
[do_timer+223/240] do_timer+0xdf/0xf0
[vfs_read+219/320] vfs_read+0xdb/0x140
[__do_softirq+125/128] __do_softirq+0x7d/0x80
[sys_read+81/128] sys_read+0x51/0x80
[syscall_call+7/11] syscall_call+0x7/0xb
Trying to fix it up, but a reboot is needed
Regards
Uwe
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