[Xen-users] Kernel Error with Debian Squeeze, DRBD, 3.2.0-0.bpo.4-amd64 and Xen4.0

[ml ml <mliebherr99@xxxxxxxxxxxxxx>]

Hello List,

i am running Debian Squeeze and i installed DRBD, 3.2.0-0.bpo.4-amd64
and Xen4.0 from the Backports.

Sometimes i get such ugly Kernel message:
[257318.441757] BUG: unable to handle kernel paging request at ffff880025f19000

Log:

[256820.643918] xen-blkback:ring-ref 772, event-channel 16, protocol 1
(x86_64-abi)
[256830.802492] vif86.0: no IPv6 routers present
[256835.674481] br-vlan111: port 2(vif86.0) entering forwarding state
[257035.389461] block drbd0: peer( Secondary -> Primary )
[257035.404098] block drbd2: peer( Secondary -> Primary )
[257035.431535] block drbd1: peer( Secondary -> Primary )
[257199.267429] br-vlan111: port 2(vif86.0) entering forwarding state
[257199.267622] device vif86.0 left promiscuous mode
[257199.267664] br-vlan111: port 2(vif86.0) entering disabled state
[257199.337808] block drbd0: role( Primary -> Secondary )
[257199.337896] block drbd0: bitmap WRITE of 0 pages took 0 jiffies
[257199.337963] block drbd0: 0 KB (0 bits) marked out-of-sync by on
disk bit-map.
[257199.344910] block drbd2: role( Primary -> Secondary )
[257199.344992] block drbd2: bitmap WRITE of 0 pages took 0 jiffies
[257199.345042] block drbd2: 0 KB (0 bits) marked out-of-sync by on
disk bit-map.
[257199.345709] xt_physdev: using --physdev-out in the OUTPUT, FORWARD
and POSTROUTING chains for non-bridged traffic is not supported
anymore.
[257199.345796] xt_physdev: using --physdev-out in the OUTPUT, FORWARD
and POSTROUTING chains for non-bridged traffic is not supported
anymore.
[257199.349213] xt_physdev: using --physdev-out in the OUTPUT, FORWARD
and POSTROUTING chains for non-bridged traffic is not supported
anymore.
[257199.351852] block drbd1: role( Primary -> Secondary )
[257199.351944] block drbd1: bitmap WRITE of 0 pages took 0 jiffies
[257199.351999] block drbd1: 0 KB (0 bits) marked out-of-sync by on
disk bit-map.
[257318.388508] device vif87.0 entered promiscuous mode
[257318.392558] ADDRCONF(NETDEV_UP): vif87.0: link is not ready
[257318.404746] block drbd0: role( Secondary -> Primary )
[257318.408416] xt_physdev: using --physdev-out in the OUTPUT, FORWARD
and POSTROUTING chains for non-bridged traffic is not supported
anymore.
[257318.411760] xt_physdev: using --physdev-out in the OUTPUT, FORWARD
and POSTROUTING chains for non-bridged traffic is not supported
anymore.
[257318.411868] xt_physdev: using --physdev-out in the OUTPUT, FORWARD
and POSTROUTING chains for non-bridged traffic is not supported
anymore.
[257318.422198] block drbd2: role( Secondary -> Primary )
[257318.434969] block drbd1: role( Secondary -> Primary )
[257318.441757] BUG: unable to handle kernel paging request at ffff880025f19000
[257318.441819] IP: [<ffffffff81015d7f>] __sanitize_i387_state+0x24/0xe1
[257318.441881] PGD 1606067 PUD 160a067 PMD d13067 PTE 0
[257318.441950] Oops: 0000 [#10] SMP
[257318.442006] CPU 22
[257318.442020] Modules linked in: drbd loop nf_conntrack_ipv4
nf_defrag_ipv4 xt_state nf_conntrack xt_physdev iptable_filter
ip_tables x_tables xen_netback xen_blkback lru_cache xen_evtchn xenfs
bridge 8021q garp stp bonding coretemp crc32c_intel
ghash_clmulni_intel aesni_intel snd_pcm cryptd aes_x86_64 snd_timer
aes_generic snd soundcore snd_page_alloc pcspkr cdc_ether usbnet
joydev evdev mii i2c_i801 i2c_core shpchp ioatdma dca tpm_tis tpm
tpm_bios wmi button acpi_cpufreq mperf processor thermal_sys ext3 jbd
mbcache dm_mod sg sr_mod cdrom sd_mod crc_t10dif usbhid hid
usb_storage ehci_hcd usbcore usb_common mpt2sas scsi_transport_sas
raid_class be2net scsi_mod [last unloaded: drbd]
[257318.442892]
[257318.442926] Pid: 20138, comm: block-drbd Tainted: G      D
3.2.0-0.bpo.4-amd64 #1 Debian 3.2.35-2~bpo60+1 IBM BladeCenter HS23
-[7875B3G]-/46C9222
[257318.443031] RIP: e030:[<ffffffff81015d7f>]  [<ffffffff81015d7f>]
__sanitize_i387_state+0x24/0xe1
[257318.443110] RSP: e02b:ffff880026cbfe10  EFLAGS: 00010246
[257318.443152] RAX: 0000000000000000 RBX: 00007fffc4e0d900 RCX:
0000000000000200
[257318.443226] RDX: ffff880025f18e00 RSI: ffff880026cbffd8 RDI:
ffff8800284d7690
[257318.443298] RBP: ffff8800284d7690 R08: ffff88003ede77e0 R09:
0000000000000004
[257318.443368] R10: 0000000000000000 R11: ffffffff81004531 R12:
0000000000000000
[257318.443438] R13: 00007fffc4e0d738 R14: ffff8800284d7690 R15:
00007fffc4e0d900
[257318.443510] FS:  00007f7590b92700(0000) GS:ffff88003a0c0000(0000)
knlGS:0000000000000000
[257318.443581] CS:  e033 DS: 0000 ES: 0000 CR0: 000000008005003b
[257318.443624] CR2: ffff880025f19000 CR3: 000000000254e000 CR4:
0000000000002660
[257318.443697] DR0: 0000000000000000 DR1: 0000000000000000 DR2:
0000000000000000
[257318.443766] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7:
0000000000000400
[257318.443835] Process block-drbd (pid: 20138, threadinfo
ffff880026cbe000, task ffff8800284d7690)
[257318.443909] Stack:
[257318.443947]  ffffffff81015f54 ffff880026cbff58 0000000000000011
ffff8800284d7b30
[257318.444045]  ffffffff8100e132 0000000000000000 ffff8800284d7690
0000000000000011
[257318.444140]  0000000000040001 0000000000004eae ffff880000000000
0000000000000000
[257318.444237] Call Trace:
[257318.444274]  [<ffffffff81015f54>] ? save_i387_xstate+0x118/0x1e2
[257318.444321]  [<ffffffff8100e132>] ? do_signal+0x21f/0x635
[257318.444365]  [<ffffffff810462d5>] ? wake_up_new_task+0x96/0xc2
[257318.444410]  [<ffffffff8100e56d>] ? do_notify_resume+0x25/0x67
[257318.444455]  [<ffffffff811070c0>] ? sys_read+0x45/0x6e
[257318.444499]  [<ffffffff8136d920>] ? int_signal+0x12/0x17
[257318.444541] Code: c1 ea 20 0f 01 d1 c3 48 8b 97 58 04 00 00 48 85
d2 0f 84 d0 00 00 00 83 bf 50 04 00 00 00 74 04 0f 0b eb fe 48 8b 05
b1 a7 72 00 <48> 8b b2 00 02 00 00 48 89 c1 48 21 f1 48 39 c1 0f 84 a6
00 00
[257318.445078] RIP  [<ffffffff81015d7f>] __sanitize_i387_state+0x24/0xe1
[257318.445128]  RSP <ffff880026cbfe10>
[257318.445165] CR2: ffff880025f19000
[257318.445648] ---[ end trace 26d0e86b7e73aaf1 ]---
[257481.553642] br-vlan111: port 2(vif87.0) entering disabled state
[257481.554004] device vif87.0 left promiscuous mode
[257481.554128] br-vlan111: port 2(vif87.0) entering disabled state
[257481.633747] block drbd0: role( Primary -> Secondary )
[257481.633888] block drbd0: bitmap WRITE of 0 pages took 0 jiffies
[257481.634009] block drbd0: 0 KB (0 bits) marked out-of-sync by on
disk bit-map.
[257481.636098] block drbd2: role( Primary -> Secondary )
[257481.636254] block drbd2: bitmap WRITE of 0 pages took 0 jiffies
[257481.636368] block drbd2: 0 KB (0 bits) marked out-of-sync by on
disk bit-map.
[257481.638277] xt_physdev: using --physdev-out in the OUTPUT, FORWARD
and POSTROUTING chains for non-bridged traffic is not supported
anymore.
[257481.638502] xt_physdev: using --physdev-out in the OUTPUT, FORWARD
and POSTROUTING chains for non-bridged traffic is not supported
anymore.
[257481.642140] xt_physdev: using --physdev-out in the OUTPUT, FORWARD
and POSTROUTING chains for non-bridged traffic is not supported
anymore.
[257481.643226] block drbd1: role( Primary -> Secondary )
[257481.643407] block drbd1: bitmap WRITE of 0 pages took 0 jiffies
[257481.643533] block drbd1: 0 KB (0 bits) marked out-of-sync by on
disk bit-map.
[257483.545207] block drbd0: peer( Primary -> Secondary )
[257483.546821] block drbd2: peer( Primary -> Secondary )
[257483.556219] block drbd1: peer( Primary -> Secondary )
[257486.503136] device vif88.0 entered promiscuous mode
[257486.507545] ADDRCONF(NETDEV_UP): vif88.0: link is not ready
[257486.518673] block drbd0: role( Secondary -> Primary )
[257486.523460] xt_physdev: using --physdev-out in the OUTPUT, FORWARD
and POSTROUTING chains for non-bridged traffic is not supported
anymore.
[257486.526926] xt_physdev: using --physdev-out in the OUTPUT, FORWARD
and POSTROUTING chains for non-bridged traffic is not supported
anymore.
[257486.527083] xt_physdev: using --physdev-out in the OUTPUT, FORWARD
and POSTROUTING chains for non-bridged traffic is not supported
anymore.
[257486.535652] block drbd2: role( Secondary -> Primary )
[257486.551319] block drbd1: role( Secondary -> Primary )
[257490.246194] xen-blkback:ring-ref 8, event-channel 13, protocol 1
(x86_64-abi)
[257490.253751] xen-blkback:ring-ref 9, event-channel 14, protocol 1
(x86_64-abi)
[257490.261218] xen-blkback:ring-ref 768, event-channel 15, protocol 1
(x86_64-abi)
[257490.279022] ADDRCONF(NETDEV_CHANGE): vif88.0: link becomes ready
[257490.279165] br-vlan111: port 2(vif88.0) entering forwarding state
[257490.279267] br-vlan111: port 2(vif88.0) entering forwarding state
[257500.398520] vif88.0: no IPv6 routers present
[257505.310541] br-vlan111: port 2(vif88.0) entering forwarding state
[257926.392591] block drbd0: peer( Secondary -> Primary )
[257926.407140] block drbd2: peer( Secondary -> Primary )


Does anyone have an idea where it could come from?

Thanks,
Mario

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