[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





------- Comment #29 from mangoo@xxxxxxxx  2006-06-13 03:21 -------
Same here with xen 3.0.2:

Mounting sysfs on /sys [  OK  ]

BUG: soft lockup detected on CPU#0!
Pid: 676, comm:              initlog
EIP: 0061:[<c0101227>] CPU: 0
EIP is at 0xc0101227
 EFLAGS: 00000246    Tainted: GF      (2.6.16-xen #2)
EAX: 00030000 EBX: 00000000 ECX: 00000000 EDX: c12131c0
ESI: 00002000 EDI: c047d580 EBP: ccaadf08 DS: 007b ES: 007b
CR0: 8005003b CR2: 081297f8 CR3: 003e6000 CR4: 00000640
 [<c0235bba>] force_evtchn_callback+0xa/0x10
 [<c0320fb4>] schedule+0x6e4/0x850
 [<c0321b12>] schedule_hrtimer+0x42/0xc0
 [<c0123dc4>] getnstimeofday+0x14/0x40
 [<c013901f>] hrtimer_start+0x9f/0x100
 [<c0321b12>] schedule_hrtimer+0x42/0xc0
 [<c01390ec>] hrtimer_nanosleep+0x6c/0x160
 [<c013924c>] sys_nanosleep+0x6c/0x70
 [<c0105109>] syscall_call+0x7/0xb
Start udev [  OK  ]

It was when the domain starts (actually, it was for two domains).

Is it possible that it is triggered when dom0 is under a high load (loadavg
above 5 due to lots of compression + disk activity).


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