[Xen-bugs] [Bug 543] domU: BUG: soft lockup detected on CPU#1!

[bugzilla-daemon@xxxxxxxxxxxxxxxxxxx]

http://bugzilla.xensource.com/bugzilla/show_bug.cgi?id=543





------- Additional Comments From itamar@xxxxxxxxxxxxxxxx  2006-04-03 05:10 
-------
I am found this problem o my machine.

BUG: soft lockup detected on CPU#0!

Pid: 5, comm:             events/0
EIP: 0061:[<c0101227>] CPU: 0
EIP is at 0xc0101227
 EFLAGS: 00000246    Not tainted  (2.6.16-xen #1)
EAX: 00030000 EBX: 00000000 ECX: 00000000 EDX: 00000000
ESI: 00000010 EDI: c0418ae0 EBP: f3fcbdf0 DS: 007b ES: 007b
CR0: 8005003b CR2: b7f05000 CR3: 2af45000 CR4: 00000640
 [<c02350da>] force_evtchn_callback+0xa/0x10
 [<c023875b>] xencons_priv_interrupt+0x6b/0x90
 [<c0140eed>] handle_IRQ_event+0x3d/0xc0
 [<c0140fff>] __do_IRQ+0x8f/0x100
 [<c0106fca>] do_IRQ+0x1a/0x30
 [<c0235210>] evtchn_do_upcall+0xa0/0xe0
 [<c0106fcf>] do_IRQ+0x1f/0x30
 [<c01052ac>] hypervisor_callback+0x2c/0x34
 [<c021007b>] acpi_power_add+0xe3/0x1a8
 [<c02350da>] force_evtchn_callback+0xa/0x10
 [<c021d592>] n_tty_receive_buf+0x702/0xfe0
 [<c02ac9bf>] net_rx_action+0xff/0x240
 [<c0124c59>] __do_softirq+0x99/0x130
 [<c0124d75>] do_softirq+0x85/0x90
 [<c0106fcf>] do_IRQ+0x1f/0x30
 [<c0235210>] evtchn_do_upcall+0xa0/0xe0
 [<c01052ac>] hypervisor_callback+0x2c/0x34
 [<c021ce90>] n_tty_receive_buf+0x0/0xfe0
 [<c031007b>] svc_listen+0x5b/0x160
 [<c0217e52>] flush_to_ldisc+0x142/0x190
 [<c01313f9>] run_workqueue+0x79/0xf0
 [<c0217d10>] flush_to_ldisc+0x0/0x190
 [<c0131692>] worker_thread+0x112/0x150
 [<c0119da0>] default_wake_function+0x0/0x20
 [<c01353ef>] kthread+0xff/0x110
 [<c0131580>] worker_thread+0x0/0x150
 [<c01352f0>] kthread+0x0/0x110
 [<c0102c95>] kernel_thread_helper+0x5/0x10


[root@router ~]# xm info
host                   : router.ispbrasil.com.br
release                : 2.6.16-xen
version                : #1 SMP Sat Apr 1 21:31:51 EST 2006
machine                : i686
nr_cpus                : 2
nr_nodes               : 1
sockets_per_node       : 1
cores_per_socket       : 1
threads_per_core       : 2
cpu_mhz                : 3192
hw_caps                : bfebfbff:00000000:00000000:00000180:0000441d
total_memory           : 3838
free_memory            : 602
xen_major              : 3
xen_minor              : 0
xen_extra              : -unstable
xen_caps               : xen-3.0-x86_32
platform_params        : virt_start=0xfc000000
xen_changeset          : Sat Apr  1 14:59:12 2006 +0100 9511:60071beccf18
cc_compiler            : gcc version 4.0.2 20051125 (Red Hat 4.0.2-8)
cc_compile_by          : root
cc_compile_domain      : ispbrasil.com.br
cc_compile_date        : Sat Apr  1 23:00:15 EST 2006
[root@router ~]#

[root@router ~]# cat /proc/cpuinfo
processor       : 0
vendor_id       : GenuineIntel
cpu family      : 15
model           : 4
model name      : Intel(R) Pentium(R) 4 CPU 3.20GHz
stepping        : 1
cpu MHz         : 3192.110
cache size      : 1024 KB
fdiv_bug        : no
hlt_bug         : no
f00f_bug        : no
coma_bug        : no
fpu             : yes
fpu_exception   : yes
cpuid level     : 5
wp              : yes
flags           : fpu tsc msr pae mce cx8 apic mtrr mca cmov pat pse36 clflush 
dts acpi mmx fxsr sse sse2 ss ht tm pbe constant_tsc pni monitor ds_cpl cid xtpr
bogomips        : 6387.24

processor       : 1
vendor_id       : GenuineIntel
cpu family      : 15
model           : 4
model name      : Intel(R) Pentium(R) 4 CPU 3.20GHz
stepping        : 1
cpu MHz         : 3192.110
cache size      : 1024 KB
fdiv_bug        : no
hlt_bug         : no
f00f_bug        : no
coma_bug        : no
fpu             : yes
fpu_exception   : yes
cpuid level     : 5
wp              : yes
flags           : fpu tsc msr pae mce cx8 apic mtrr mca cmov pat pse36 clflush 
dts acpi mmx fxsr sse sse2 ss ht tm pbe constant_tsc pni monitor ds_cpl cid xtpr
bogomips        : 6387.24


[root@router ~]# uname -a
Linux router.ispbrasil.com.br 2.6.16-xen #1 SMP Sat Apr 1 21:31:51 EST 2006 
i686 i686 i386 GNU/Linux


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