Здравейте, Инсталирам Slackware-current на Dell сървер с два диска. Преди да започна самата инсталация деля първия диск на три части, копирам partition таблицата му на втория диск и след това правя три RAID1 масива:
mdadm --create --verbose /dev/md1 --level=1 --raid-devices=2 /dev/sda1 /dev/sdb1 mdadm --create --verbose /dev/md2 --level=1 --raid-devices=2 /dev/sda2 /dev/sdb2 mdadm --create --verbose /dev/md3 --level=1 --raid-devices=2 /dev/sda3 /dev/sdb3 Дяловте са тип "fd", т.е. Linux Raid Autodetect. Пускам setup, посочвам swap-а, форматирам md1 и при формат на md2 нещо се случва и на екрана ми излиза следното: -------------------------------------------------------- BUG: unable to handle kernel paging request at 00001000 IP: [<c016f144>] put_page+0x14/0x120 *pde = 00000000 Oops: 0000 [#1] SMP last sysfs file: /sys/devices/virtual/block/md3/dev Modules linked in: Pid: 2753, comm: md2_resync Not tainted (2.6.29.1-smp #2) PowerEdge SC440 EIP: 0060:[<c016f144>] EFLAGS: 00010282 CPU: 0 EIP is at put_page+0x14/0x120 EAX: 00001000 EBX: 00001000 ECX: 00000004 EDX: 00000007 ESI: 0000000c EDI: f61507e0 EBP: e3866400 ESP: c16ebdec DS: 007b ES: 007b FS: 00d8 GS: 0000 SS: 0068 Process md2_resync (pid: 2753, ti=c16ea000 task=c170d970 task.ti=c16ea000) Stack: 00000001 0000000c f61507e0 e3866400 c06961f3 00000000 00011200 e3866430 00000000 c168b380 00000001 00000000 ecd2a940 00011210 ecd2a95c c0168ad7 00000010 c19196c0 c19196c0 00001000 c01b446a 00001000 00000000 c1662000 Call Trace: [<c06961f3>] r1buf_pool_alloc+0x1b3/0x1f0 [<c0168ad7>] mempool_alloc+0x27/0xd0 [<c01b446a>] bio_add_page+0x3a/0x50 [<c0696435>] sync_request+0x175/0x770 [<c06962c0>] sync_request+0x0/0x770 [<c06ae58a>] md_do_sync+0x8ea/0xd40 [<c013f050>] autoremove_wake_function+0x0/0x50 [<c06aef32>] md_thread+0x32/0x100 [<c0121d80>] complete+0x40/0x60 [<c06aef00>] md_thread+0x0/0x100 [<c013ece9>] kthread+0x39/0x70 [<c013ecb0>] kthread+0x0/0x70 [<c0103b5b>] kernel_thread_helper+0x7/0x1c Code: 8d b4 26 00 00 00 00 b8 c0 ee 16 c0 e9 b6 cd fc ff 8d b6 00 00 00 00 83 ec 10 89 1c 24 89 c3 89 74 24 04 89 7c 24 08 89 6c 24 0c <8b> 00 f6 c4 60 75 2c 8d 43 04 f0 ff 08 0f 94 c2 84 d2 74 40 8b EIP: [<c016f144>] put_page+0x14/0x120 SS:ESP 0068:c16ebdec ---[ end trace a1012188906d2f54 ]--- -------------------------------------------------------- Малко преди този момент в /proc/mdstat се вижда, че в момента тече sync на md2. При повторен опит - всичко минава гладко. При трети опит - получавам същото: -------------------------------------------------------- BUG: unable to handle kernel NULL pointer dereference at 00000001 IP: [<c016f144>] put_page+0x14/0x120 *pde = 00000000 Oops: 0000 [#1] SMP last sysfs file: /sys/devices/virtual/block/md3/dev Modules linked in: Pid: 2484, comm: md2_resync Not tainted (2.6.29.1-smp #2) PowerEdge SC440 EIP: 0060:[<c016f144>] EFLAGS: 00010282 CPU: 0 EIP is at put_page+0x14/0x120 EAX: 00000001 EBX: 00000001 ECX: 000000c8 EDX: 00000002 ESI: 00000090 EDI: c15625d0 EBP: d27e9740 ESP: c162ddec DS: 007b ES: 007b FS: 00d8 GS: 0000 SS: 0068 Process md2_resync (pid: 2484, ti=c162c000 task=f63fae60 task.ti=c162c000) Stack: 00000000 00000090 c15625d0 d27e9740 c06961f3 00000000 00011200 d27e9770 00000000 f67d5380 0000000c 00000000 c14c6e80 00011210 c14c6e9c c0168ad7 00000010 00000086 c0126129 00000000 00000001 00000086 00000000 f61ea400 Call Trace: [<c06961f3>] r1buf_pool_alloc+0x1b3/0x1f0 [<c0168ad7>] mempool_alloc+0x27/0xd0 [<c0126129>] try_to_wake_up+0xf9/0x180 [<c0696435>] sync_request+0x175/0x770 [<c0121e5e>] __wake_up+0x3e/0x60 [<c06962c0>] sync_request+0x0/0x770 [<c06ae58a>] md_do_sync+0x8ea/0xd40 [<c06aef32>] md_thread+0x32/0x100 [<c0121d80>] complete+0x40/0x60 [<c06aef00>] md_thread+0x0/0x100 [<c013ece9>] kthread+0x39/0x70 [<c013ecb0>] kthread+0x0/0x70 [<c0103b5b>] kernel_thread_helper+0x7/0x1c Code: 8d b4 26 00 00 00 00 b8 c0 ee 16 c0 e9 b6 cd fc ff 8d b6 00 00 00 00 83 ec 10 89 1c 24 89 c3 89 74 24 04 89 7c 24 08 89 6c 24 0c <8b> 00 f6 c4 60 75 2c 8d 43 04 f0 ff 08 0f 94 c2 84 d2 74 40 8b EIP: [<c016f144>] put_page+0x14/0x120 SS:ESP 0068:c162ddec ---[ end trace d8cd5069c5686aaa ]--- -------------------------------------------------------- Не съм се ровил из google. Не знам нкакво да търся. Имате ли някакви предложения? Благодаря! --Росен _______________________________________________ Lug-bg mailing list [email protected] http://linux-bulgaria.org/mailman/listinfo/lug-bg
