[DRBD-user] oops on drbd + lvm

Igor Morgado igormorgado.listas at gmail.com
Wed Sep 13 21:07:03 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.


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
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