Note: "permalinks" may not be as permanent as we would like,
direct links of old sources may well be a few messages off.
Hello,
I've got the similar probelm using Centos 5 beta with xen.
My config looks quite the same, so lvm2 container on the drbd disk.
My too, get the error when xen tries to use the disk.
Here my BUG
kernel BUG at fs/bio.c:1101!
invalid opcode: 0000 [#1]
SMP
last sysfs file: /class/misc/evtchn/dev
Modules linked in: xt_physdev iptable_filter ip_tables bridge netloop netbk
blktap blkbk drbd(U) autofs4 hidp l2cap bluetooth sunrpc xt_state
ip_conntrack
nfnetlink xt_tcpudp ip6table_filter ip6_tables x_tables ipv6 video sbs
i2c_ec
i2c_core button battery asus_acpi ac parport_pc lp parport joydev
intel_rng st
sg pcspkr serio_raw 3c59x mii tg3 ide_cd cdrom dm_snapshot dm_zero dm_mirror
dm_mod mptspi mptscsih scsi_transport_spi mptbase ata_piix libata sd_mod
scsi_mod ext3 jbd ehci_hcd ohci_hcd uhci_hcd
CPU: 0
EIP: 0061:[<c046a1cb>] Not tainted VLI
EFLAGS: 00010206 (2.6.18-1.2747.el5xen #1)
EIP is at bio_split+0xb0/0x195
eax: eba52d40 ebx: 00000000 ecx: 00000000 edx: 00000000
esi: 00000001 edi: c0300319 ebp: ea670c80 esp: eba48a94
ds: 007b es: 007b ss: 0069
Process xvd 1 fd:04 (pid: 3622, ti=eba48000 task=ea904550 task.ti=eba48000)
Stack: 010006a5 00000000 eb9e84c8 00000001 00000000 00000000 00000000
c0ce5f40
eba52d40 00000000 c0300319 00000000 00640cc2 00000000 eb89e000
ee530659
190331cd 00000000 eba526c0 00000000 00000000 eba52d40 c08a2428
190330bf
Call Trace:
[<ee530659>] drbd_make_request_26+0x31d/0x381 [drbd]
[<c04cf7c0>] generic_make_request+0x294/0x2a4
[<ee1164d1>] __map_bio+0xd1/0x125 [dm_mod]
[<ee116dd5>] __split_bio+0x186/0x43c [dm_mod]
[<ee117788>] dm_request+0xc7/0xd4 [dm_mod]
[<c04cf7c0>] generic_make_request+0x294/0x2a4
[<c04d1b8d>] submit_bio+0xd4/0xdb
[<ee324784>] dispatch_rw_block_io+0x3eb/0x442 [blkbk]
[<ee3249cf>] blkif_schedule+0x1f4/0x2d9 [blkbk]
[<c042dbf8>] kthread+0xc0/0xec
[<c0402a55>] kernel_thread_helper+0x5/0xb
DWARF2 unwinder stuck at kernel_thread_helper+0x5/0xb
Leftover inexact backtrace:
=======================
Code: 01 89 44 24 0c 8b 42 14 89 44 24 04 8b 42 20 89 04 24 8b 44 24 18
8b 12 8b
4f 04 e8 97 fa 06 00 8b 44 24 20 66 83 78 18 01 74 08 <0f> 0b 4d 04 3e
79 62 c0
8b 54 24 20 66 83 7a 1a 00 74 08 0f 0b
EIP: [<c046a1cb>] bio_split+0xb0/0x195 SS:ESP 0069:eba48a94
Hope, this helps.
Hans-Joachim