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dmesg output



I'm having this dmseg output on some domU:

XENBUS: Device with no driver: device/console/0
processor: Unknown symbol pm_idle
thermal: Unknown symbol acpi_processor_set_thermal_limit
EXT3-fs: INFO: recovery required on readonly filesystem.
EXT3-fs: write access will be enabled during recovery.
kjournald starting.  Commit interval 5 seconds
EXT3-fs: sda2: orphan cleanup on readonly fs
ext3_orphan_cleanup: deleting unreferenced inode 8847507
ext3_orphan_cleanup: deleting unreferenced inode 4211955
ext3_orphan_cleanup: deleting unreferenced inode 4211778
ext3_orphan_cleanup: deleting unreferenced inode 4211918
ext3_orphan_cleanup: deleting unreferenced inode 4211735
ext3_orphan_cleanup: deleting unreferenced inode 10108936
ext3_orphan_cleanup: deleting unreferenced inode 10108935
ext3_orphan_cleanup: deleting unreferenced inode 10108934
ext3_orphan_cleanup: deleting unreferenced inode 10108933
ext3_orphan_cleanup: deleting unreferenced inode 10108932
ext3_orphan_cleanup: deleting unreferenced inode 10453047
ext3_orphan_cleanup: deleting unreferenced inode 10453027
ext3_orphan_cleanup: deleting unreferenced inode 10453040
ext3_orphan_cleanup: deleting unreferenced inode 10453038
ext3_orphan_cleanup: deleting unreferenced inode 10453068
ext3_orphan_cleanup: deleting unreferenced inode 10453058
ext3_orphan_cleanup: deleting unreferenced inode 10453039
ext3_orphan_cleanup: deleting unreferenced inode 10453050
ext3_orphan_cleanup: deleting unreferenced inode 10453065
ext3_orphan_cleanup: deleting unreferenced inode 10453028
ext3_orphan_cleanup: deleting unreferenced inode 10453045
ext3_orphan_cleanup: deleting unreferenced inode 10453107
ext3_orphan_cleanup: deleting unreferenced inode 4522596
EXT3-fs: sda2: 23 orphan inodes deleted
EXT3-fs: recovery complete.
EXT3-fs: mounted filesystem with ordered data mode.
Serial: 8250/16550 driver $Revision: 1.90 $ 4 ports, IRQ sharing enabled
Adding 2097144k swap on /dev/sda1.  Priority:-1 extents:1 across:2097144k
EXT3 FS on sda2, internal journal
device-mapper: ioctl: 4.7.0-ioctl (2006-06-24) initialised: dm-devel@redhat.com
NET: Registered protocol family 10
lo: Disabled Privacy Extensions
IPv6 over IPv4 tunneling driver
eth0: no IPv6 routers present
BUG: soft lockup detected on CPU#2!

Call Trace:
 <IRQ> [<ffffffff8029fac0>] softlockup_tick+0xdb/0xed
 [<ffffffff80267e10>] timer_interrupt+0x38d/0x3db
 [<ffffffff80211162>] handle_IRQ_event+0x2d/0x60
 [<ffffffff8029fdff>] __do_IRQ+0xa4/0x105
 [<ffffffff802835b6>] _local_bh_enable+0x59/0xb3
 [<ffffffff802665fe>] do_IRQ+0x65/0x73
 [<ffffffff80361307>] evtchn_do_upcall+0x86/0xe0
 [<ffffffff8025c652>] do_hypervisor_callback+0x1e/0x2c
 <EOI> [<ffffffff802063aa>] hypercall_page+0x3aa/0x1000
 [<ffffffff802063aa>] hypercall_page+0x3aa/0x1000
 [<ffffffff8026738c>] raw_safe_halt+0x84/0xa8
 [<ffffffff80264601>] xen_idle+0x38/0x4a
 [<ffffffff80248834>] cpu_idle+0x97/0xba

BUG: soft lockup detected on CPU#2!

Call Trace:
 <IRQ> [<ffffffff8029fac0>] softlockup_tick+0xdb/0xed
 [<ffffffff80267e10>] timer_interrupt+0x38d/0x3db
 [<ffffffff80211162>] handle_IRQ_event+0x2d/0x60
 [<ffffffff8029fdff>] __do_IRQ+0xa4/0x105
 [<ffffffff802835b6>] _local_bh_enable+0x59/0xb3
 [<ffffffff802665fe>] do_IRQ+0x65/0x73
 [<ffffffff80361307>] evtchn_do_upcall+0x86/0xe0
 [<ffffffff8025c652>] do_hypervisor_callback+0x1e/0x2c
 <EOI> [<ffffffff802063aa>] hypercall_page+0x3aa/0x1000
 [<ffffffff802063aa>] hypercall_page+0x3aa/0x1000
 [<ffffffff8026738c>] raw_safe_halt+0x84/0xa8
 [<ffffffff80264601>] xen_idle+0x38/0x4a
 [<ffffffff80248834>] cpu_idle+0x97/0xba

BUG: soft lockup detected on CPU#3!

Call Trace:
 <IRQ> [<ffffffff8029fac0>] softlockup_tick+0xdb/0xed
 [<ffffffff80267e10>] timer_interrupt+0x38d/0x3db
 [<ffffffff80211162>] handle_IRQ_event+0x2d/0x60
 [<ffffffff8029fdff>] __do_IRQ+0xa4/0x105
 [<ffffffff802835b6>] _local_bh_enable+0x59/0xb3
 [<ffffffff802665fe>] do_IRQ+0x65/0x73
 [<ffffffff80361307>] evtchn_do_upcall+0x86/0xe0
 [<ffffffff8025c652>] do_hypervisor_callback+0x1e/0x2c
 <EOI> [<ffffffff802063aa>] hypercall_page+0x3aa/0x1000
 [<ffffffff802063aa>] hypercall_page+0x3aa/0x1000
 [<ffffffff8026738c>] raw_safe_halt+0x84/0xa8
 [<ffffffff80264601>] xen_idle+0x38/0x4a
 [<ffffffff80248834>] cpu_idle+0x97/0xba

BUG: soft lockup detected on CPU#2!

Call Trace:
 <IRQ> [<ffffffff8029fac0>] softlockup_tick+0xdb/0xed
 [<ffffffff80267e10>] timer_interrupt+0x38d/0x3db
 [<ffffffff80211162>] handle_IRQ_event+0x2d/0x60
 [<ffffffff8029fdff>] __do_IRQ+0xa4/0x105
 [<ffffffff802835b6>] _local_bh_enable+0x59/0xb3
 [<ffffffff802665fe>] do_IRQ+0x65/0x73
 [<ffffffff80361307>] evtchn_do_upcall+0x86/0xe0
 [<ffffffff8025c652>] do_hypervisor_callback+0x1e/0x2c
 <EOI> [<ffffffff802063aa>] hypercall_page+0x3aa/0x1000
 [<ffffffff802063aa>] hypercall_page+0x3aa/0x1000
 [<ffffffff8026738c>] raw_safe_halt+0x84/0xa8
 [<ffffffff80264601>] xen_idle+0x38/0x4a
 [<ffffffff80248834>] cpu_idle+0x97/0xba

BUG: soft lockup detected on CPU#3!

Call Trace:
 <IRQ> [<ffffffff8029fac0>] softlockup_tick+0xdb/0xed
 [<ffffffff80207138>] kmem_cache_free+0x77/0xca
 [<ffffffff80267e10>] timer_interrupt+0x38d/0x3db
 [<ffffffff80211162>] handle_IRQ_event+0x2d/0x60
 [<ffffffff8029fdff>] __do_IRQ+0xa4/0x105
 [<ffffffff802835b6>] _local_bh_enable+0x59/0xb3
 [<ffffffff802665fe>] do_IRQ+0x65/0x73
 [<ffffffff80361307>] evtchn_do_upcall+0x86/0xe0
 [<ffffffff8025c652>] do_hypervisor_callback+0x1e/0x2c
 <EOI> [<ffffffff802063aa>] hypercall_page+0x3aa/0x1000
 [<ffffffff802063aa>] hypercall_page+0x3aa/0x1000
 [<ffffffff8026738c>] raw_safe_halt+0x84/0xa8
 [<ffffffff80264601>] xen_idle+0x38/0x4a
 [<ffffffff80248834>] cpu_idle+0x97/0xba

BUG: soft lockup detected on CPU#2!

Call Trace:
 <IRQ> [<ffffffff8029fac0>] softlockup_tick+0xdb/0xed
 [<ffffffff80267e10>] timer_interrupt+0x38d/0x3db
 [<ffffffff80211162>] handle_IRQ_event+0x2d/0x60
 [<ffffffff8029fdff>] __do_IRQ+0xa4/0x105
 [<ffffffff802835b6>] _local_bh_enable+0x59/0xb3
 [<ffffffff802665fe>] do_IRQ+0x65/0x73
 [<ffffffff80361307>] evtchn_do_upcall+0x86/0xe0
 [<ffffffff8025c652>] do_hypervisor_callback+0x1e/0x2c
 <EOI> [<ffffffff802063aa>] hypercall_page+0x3aa/0x1000
 [<ffffffff802063aa>] hypercall_page+0x3aa/0x1000
 [<ffffffff8026738c>] raw_safe_halt+0x84/0xa8
 [<ffffffff80264601>] xen_idle+0x38/0x4a
 [<ffffffff80248834>] cpu_idle+0x97/0xba

ip_tables: (C) 2000-2006 Netfilter Core Team
Netfilter messages via NETLINK v0.30.
ip_conntrack version 2.4 (8192 buckets, 65536 max) - 304 bytes per conntrack
ipt_LOG: not logging via system console since somebody else already
registered for PF_INET
BUG: soft lockup detected on CPU#1!

Call Trace:
 <IRQ> [<ffffffff8029fac0>] softlockup_tick+0xdb/0xed
 [<ffffffff80267e10>] timer_interrupt+0x38d/0x3db
 [<ffffffff80211162>] handle_IRQ_event+0x2d/0x60
 [<ffffffff8029fdff>] __do_IRQ+0xa4/0x105
 [<ffffffff802835b6>] _local_bh_enable+0x59/0xb3
 [<ffffffff802665fe>] do_IRQ+0x65/0x73
 [<ffffffff80361307>] evtchn_do_upcall+0x86/0xe0
 [<ffffffff8025c652>] do_hypervisor_callback+0x1e/0x2c
 <EOI> [<ffffffff802063aa>] hypercall_page+0x3aa/0x1000
 [<ffffffff802063aa>] hypercall_page+0x3aa/0x1000
 [<ffffffff8026738c>] raw_safe_halt+0x84/0xa8
 [<ffffffff80264601>] xen_idle+0x38/0x4a
 [<ffffffff80248834>] cpu_idle+0x97/0xba

BUG: soft lockup detected on CPU#1!

Call Trace:
 <IRQ> [<ffffffff8029fac0>] softlockup_tick+0xdb/0xed
 [<ffffffff80267e10>] timer_interrupt+0x38d/0x3db
 [<ffffffff80211162>] handle_IRQ_event+0x2d/0x60
 [<ffffffff8029fdff>] __do_IRQ+0xa4/0x105
 [<ffffffff802835b6>] _local_bh_enable+0x59/0xb3
 [<ffffffff802665fe>] do_IRQ+0x65/0x73
 [<ffffffff80361307>] evtchn_do_upcall+0x86/0xe0
 [<ffffffff8025c652>] do_hypervisor_callback+0x1e/0x2c
 <EOI> [<ffffffff802063aa>] hypercall_page+0x3aa/0x1000
 [<ffffffff802063aa>] hypercall_page+0x3aa/0x1000
 [<ffffffff8026738c>] raw_safe_halt+0x84/0xa8
 [<ffffffff80264601>] xen_idle+0x38/0x4a
 [<ffffffff80248834>] cpu_idle+0x97/0xba

BUG: soft lockup detected on CPU#2!

Call Trace:
 <IRQ> [<ffffffff8029fac0>] softlockup_tick+0xdb/0xed
 [<ffffffff80267e10>] timer_interrupt+0x38d/0x3db
 [<ffffffff80211162>] handle_IRQ_event+0x2d/0x60
 [<ffffffff8029fdff>] __do_IRQ+0xa4/0x105
 [<ffffffff802835b6>] _local_bh_enable+0x59/0xb3
 [<ffffffff802665fe>] do_IRQ+0x65/0x73
 [<ffffffff80361307>] evtchn_do_upcall+0x86/0xe0
 [<ffffffff8025c652>] do_hypervisor_callback+0x1e/0x2c
 <EOI> [<ffffffff802063aa>] hypercall_page+0x3aa/0x1000
 [<ffffffff802063aa>] hypercall_page+0x3aa/0x1000
 [<ffffffff8026738c>] raw_safe_halt+0x84/0xa8
 [<ffffffff80264601>] xen_idle+0x38/0x4a
 [<ffffffff80248834>] cpu_idle+0x97/0xba

BUG: soft lockup detected on CPU#3!

Call Trace:
 <IRQ> [<ffffffff8029fac0>] softlockup_tick+0xdb/0xed
 [<ffffffff80207138>] kmem_cache_free+0x77/0xca
 [<ffffffff80267e10>] timer_interrupt+0x38d/0x3db
 [<ffffffff80211162>] handle_IRQ_event+0x2d/0x60
 [<ffffffff8029fdff>] __do_IRQ+0xa4/0x105
 [<ffffffff802835b6>] _local_bh_enable+0x59/0xb3
 [<ffffffff802665fe>] do_IRQ+0x65/0x73
 [<ffffffff80361307>] evtchn_do_upcall+0x86/0xe0
 [<ffffffff8025c652>] do_hypervisor_callback+0x1e/0x2c
 <EOI> [<ffffffff802063aa>] hypercall_page+0x3aa/0x1000
 [<ffffffff802063aa>] hypercall_page+0x3aa/0x1000
 [<ffffffff8026738c>] raw_safe_halt+0x84/0xa8
 [<ffffffff80264601>] xen_idle+0x38/0x4a
 [<ffffffff80248834>] cpu_idle+0x97/0xba

We have also issues with perfomance of this domU's. Do you know what
does it means?
-- 
Regards;
Israel Garcia


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