[Fedora-xen] Kerner oops with FC6 and xen

[master at bradleyland.com]

Anyone seen this? I can't keep my dom0 machine running for more than a
couple of days before it crashes. Kernel 2868 also crashes.


[master at zeus ~]$ uname -a
Linux zeus.bradleyland.com 2.6.18-1.2869.fc6xen #1 SMP Wed Dec 20 15:28:06
EST 2006 i686 athlon i386 GNU/Linux

BUG: soft lockup detected on CPU#0!
 [<c0405707>] dump_trace+0x69/0x1af
 [<c0405865>] show_trace_log_lvl+0x18/0x2c
 [<c0405e05>] show_trace+0xf/0x11
 [<c0405e34>] dump_stack+0x15/0x17
 [<c0441aa5>] softlockup_tick+0xad/0xc4
 [<c0409280>] timer_interrupt+0x54b/0x593
 [<c0441d2a>] handle_IRQ_event+0x27/0x51
 [<c0441dea>] __do_IRQ+0x96/0xf2
 [<c0406ca1>] do_IRQ+0xab/0xbc
 [<c0546849>] evtchn_do_upcall+0x64/0x9b
 [<c040506d>] hypervisor_callback+0x3d/0x48
DWARF2 unwinder stuck at hypervisor_callback+0x3d/0x48

Leftover inexact backtrace:

 [<ee13cc74>] sis900_interrupt+0x42/0x6ab [sis900]
 [<c056054e>] ide_intr+0xfe/0x1ab
 [<c0441d2a>] handle_IRQ_event+0x27/0x51
 [<c0441dea>] __do_IRQ+0x96/0xf2
 [<c0406c94>] do_IRQ+0x9e/0xbc
 [<ee31b8ac>] br_handle_frame_finish+0xb2/0xcf [bridge]
 [<c0546849>] evtchn_do_upcall+0x64/0x9b
 [<c040506d>] hypervisor_callback+0x3d/0x48
 [<ee115502>] rtl8169_poll+0x77/0x1d4 [r8169]
 [<c05afc54>] net_rx_action+0x96/0x18b
 [<c0421140>] __do_softirq+0x5e/0xc3
 [<c0406d0b>] do_softirq+0x59/0xc6
 [<c0430aaa>] ktime_get+0x12/0x34
 [<c0406ca6>] do_IRQ+0xb0/0xbc
 [<c0546849>] evtchn_do_upcall+0x64/0x9b
 [<c040506d>] hypervisor_callback+0x3d/0x48
 [<c0408673>] raw_safe_halt+0x8c/0xaf
 [<c0402cb4>] xen_idle+0x22/0x2e
 [<c0402de5>] cpu_idle+0x91/0xab
 [<c073a7f8>] start_kernel+0x3aa/0x3b2
 [<c073a24a>] unknown_bootoption+0x0/0x204
 =======================