[DRBD-user] Re: oops on drbd + lvm

Igor Morgado igormorgado.listas at gmail.com
Wed Sep 13 21:48:47 CEST 2006

Note: "permalinks" may not be as permanent as we would like,
direct links of old sources may well be a few messages off.


This happend while writing on filesystem over the drbd device.


On 9/13/06, Igor Morgado <igormorgado.listas at gmail.com> wrote:
>
> Any ideas?
>
> Sep 13 16:01:22 magratea kernel: drbd5: in got_BlockAck:2795:
> ap_pending_cnt = -1 < 0 !
> Sep 13 16:01:23 magratea last message repeated 5 times
> Sep 13 16:01:27 magratea kernel: drbd4: in got_BlockAck:2795:
> ap_pending_cnt = -1 < 0 !
> Sep 13 16:01:30 magratea kernel: drbd4: in got_BlockAck:2795:
> ap_pending_cnt = -1 < 0 !
> Sep 13 16:01:30 magratea kernel: Unable to handle kernel NULL pointer
> dereference at virtual address 00000000
> Sep 13 16:01:30 magratea kernel:  printing eip:
> Sep 13 16:01:30 magratea kernel: c13e8c60
> Sep 13 16:01:30 magratea kernel: *pde = ma 00000000 pa fffff000
> Sep 13 16:01:30 magratea kernel: Oops: 0000 [#1]
> Sep 13 16:01:30 magratea kernel: SMP
> Sep 13 16:01:30 magratea kernel: Modules linked in: drbd xt_physdev
> iptable_filter ip_tables x_tables ipv6 bridge megaraid ext2 mbcache dm_mod
> ide_disk evdev sg psmouse hw_random serio_raw shpchp floppy rtc pci_hotplug
> pcspkr serial_core xfs exportfs ide_cd cdrom sd_mod piix megaraid_mbox
> scsi_mod ehci_hcd generic uhci_hcd ide_core tg3 usbcore megaraid_mm thermal
> processor fan
> Sep 13 16:01:30 magratea kernel: CPU:    0
> Sep 13 16:01:30 magratea kernel: EIP:    0061:[<c13e8c60>]    Not tainted
> VLI
> Sep 13 16:01:30 magratea kernel: EFLAGS: 00010286   (2.6.16-2-xen-686 #1)
> Sep 13 16:01:30 magratea kernel: EIP is at _drbd_send_page+0x20/0xfe
> [drbd]
> Sep 13 16:01:30 magratea kernel: eax: b0000000   ebx: b0730aec   ecx:
> bc5a8000   edx: 00000000
> Sep 13 16:01:30 magratea kernel: esi: b1013440   edi: 00001000   ebp:
> 00000000   esp: bc5a9f14
> Sep 13 16:01:30 magratea kernel: ds: 007b   es: 007b   ss: 0069
> Sep 13 16:01:30 magratea kernel: Process drbd4_worker (pid: 20693,
> threadinfo=bc5a8000 task=b0edf030)
> Sep 13 16:01:30 magratea kernel: Stack: <0>b0000000 b0730aec 00000001
> bafe8380 be885010 c13e8d64 be885010 00000000
> Sep 13 16:01:30 magratea kernel:        00001000 b1013440 bf73df98
> 00000000 00000001 be885010 c13e8ee9 be885010
> Sep 13 16:01:30 magratea kernel:        bafe8380 bafe8380 00000000
> 67027483 18100000 00000000 a8491c00 bf73df98
> Sep 13 16:01:30 magratea kernel: Call Trace:
> Sep 13 16:01:30 magratea kernel:  [<c13e8d64>] _drbd_send_zc_bio+0x26/0x47
> [drbd]
> Sep 13 16:01:30 magratea kernel:  [<c13e8ee9>]
> drbd_send_dblock+0x164/0x17c [drbd]
> Sep 13 16:01:30 magratea kernel:  [<c13daee6>] w_send_dblock+0xbc/0x1d3
> [drbd]
> Sep 13 16:01:30 magratea kernel:  [<c13dbca1>] drbd_worker+0x1cd/0x430
> [drbd]
> Sep 13 16:01:30 magratea kernel:  [<c13e7f79>] drbd_thread_setup+0xa2/0xd1
> [drbd]
> Sep 13 16:01:30 magratea kernel:  [<c13e7ed7>] drbd_thread_setup+0x0/0xd1
> [drbd]
> Sep 13 16:01:30 magratea kernel:  [<b0102bf5>]
> kernel_thread_helper+0x5/0xb
> Sep 13 16:01:30 magratea kernel: Code: 7c d2 ee 83 c4 18 89 d8 5b 5e c3 55
> b9 00 e0 ff ff 57 56 53 53 8b 6c 24 1c 21 e1 8b 41 18 8b 74 24 24 8b 7c 24
> 20 89 04 24 89 ea <8b> 45 00 89 f3 f6 c4 40 74 03 8b 55 0c 8b 42 04 40 85 c0
> 7e 07
>
> Version: 8.0pre4 (api:83)
> SVN Revision: 2267 build by root at magratea, 2006-07-07 12:45:01
>
> LVM version:     2.02.02 (2006-02-07)
> Library version: 1.02.03 (2006-02-08)
> Driver version:  4.5.0
>
> Linux magratea 2.6.16-2-xen-686 #1 SMP Tue May 23 05:46:45 CEST 2006 i686
> GNU/Linux
>
>
>
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.linbit.com/pipermail/drbd-user/attachments/20060913/95105a0c/attachment.htm>


More information about the drbd-user mailing list