Re: [Xen-ia64-devel] Xen/IA64 Healthiness Report -Cset#15561

[Alex Williamson <alex.williamson@xxxxxx>]

On Fri, 2007-07-20 at 09:57 +0800, Yang, Liuqing wrote:
> Xen crashed with this changeset, the information printed to the serial port 
> is as follows:
> Fixed BSP b0 value from CPU 1

   Ok, I'm pretty sure this is caused by the LSAPIC patch too.  I
reverted it, let us know if this doesn't go away on cset 15562.  Thanks,

        Alex

> >CPU 1: synchronized ITC with CPU 0 (last diff 4 cycles, maxerr 161 cycles)
> >kernel BUG at
> >/home/build/nightly/linux-2.6.18-xen.hg/drivers/xen/core/evtchn.c:
> >408!
> >swapper[1]: bugcheck! 0 [1]
> >Modules linked in:
> >
> >Pid: 1, CPU 0, comm:              swapper
> >psr : 00001010085a6010 ifs : 8000000000000713 ip  : [<a0000001006d1e40>]
> >Not
> >tainted
> >ip is at bind_ipi_to_irqhandler+0x120/0x2c0
> >unat: 0000000000000000 pfs : 4000000000000713 rsc : 0000000000000007
> >rnat: 0000000000000000 bsps: 0000000000000000 pr  : 000000000000aa41
> >ldrs: 0000000000000000 ccv : 0000000000000000 fpsr: 0009804c8a70433f
> >csd : 0000000000000000 ssd : 0000000000000000
> >b0  : a0000001006d1e40 b6  : a0000001004fa2c0 b7  : a0000001004fa2c0
> >f6  : 1003e00000000000000a0 f7  : 1003e00000000000000a0
> >f8  : 1003e0000000000000001 f9  : 000000000000000000000
> >f10 : 000000000000000000000 f11 : 000000000000000000000
> >r1  : a000000101167260 r2  : a000000100f67568 r3  : a000000100f688c8
> >r8  : 0000000000000058 r9  : 0000000000000000 r10 : a000000100f8eed0
> >r11 : a000000100f8eee0 r12 : e0000000096b7d60 r13 : e0000000096b0000
> >r14 : a000000100daf8c0 r15 : fffffffffff00001 r16 : a000000100d40000
> >r17 : a000000100f8fc58 r18 : 0000000000000001 r19 : 0000000000000000
> >r20 : 0000000000000000 r21 : 0000000000ffffff r22 : a0000001004fa2c0
> >r23 : a000000100f8dbd0 r24 : a0000001004fa2c0 r25 : a000000100c69b78
> >r26 : a0000001004fa2c0 r27 : 0000000000000000 r28 : a0000001004fa2c0
> >r29 : 0000000000000000 r30 : a000000100f8eec8 r31 : a000000100f72108
> >
> >Call Trace:
> > [<a00000010001bc30>] show_stack+0x50/0xa0
> >                                sp=e0000000096b78d0 bsp=e0000000096b1318
> > [<a00000010001c500>] show_regs+0x820/0x840
> >                                sp=e0000000096b7aa0 bsp=e0000000096b12d0
> > [<a0000001000428b0>] die+0x1d0/0x380
> >                                sp=e0000000096b7aa0 bsp=e0000000096b1288
> > [<a000000100042aa0>] die_if_kernel+0x40/0x60
> >                                sp=e0000000096b7ac0 bsp=e0000000096b1258
> > [<a000000100042d00>] ia64_bad_break+0x240/0x480
> >                                sp=e0000000096b7ac0 bsp=e0000000096b1230
> > [<a000000100068dc0>] xen_leave_kernel+0x0/0x3e0
> >                                sp=e0000000096b7b90 bsp=e0000000096b1230
> > [<a0000001006d1e40>] bind_ipi_to_irqhandler+0x120/0x2c0
> >                                sp=e0000000096b7d60 bsp=e0000000096b1190
> > [<a00000010001a010>] xen_register_percpu_irq+0x390/0x880
> >                                sp=e0000000096b7d70 bsp=e0000000096b1140
> > [<a00000010001a8e0>] xen_smp_intr_init_early+0x80/0xc0
> >                                sp=e0000000096b7d70 bsp=e0000000096b1110
> > [<a00000010001aa90>] xen_platform_send_ipi+0x50/0x2c0
> >                                sp=e0000000096b7d70 bsp=e0000000096b10e8
> > [<a00000010001afe0>] ia64_send_ipi+0x80/0x100
> >                                sp=e0000000096b7d70 bsp=e0000000096b10b0
> > [<a000000100063720>] __cpu_up+0x380/0x920
> >                                sp=e0000000096b7d70 bsp=e0000000096b1028
> > [<a0000001000cf7f0>] cpu_up+0x150/0x280
> >                                sp=e0000000096b7e00 bsp=e0000000096b0fd8
> > [<a000000100011740>] init+0x160/0x8a0
> >                                sp=e0000000096b7e00 bsp=e0000000096b0f98
> > [<a00000010001deb0>] kernel_thread_helper+0x30/0x60
> >                                sp=e0000000096b7e30 bsp=e0000000096b0f70
> > [<a0000001000110e0>] start_kernel_thread+0x20/0x40
> >                                sp=e0000000096b7e30 bsp=e0000000096b0f70
> > <0>Kernel panic - not syncing: Attempted to kill init!
> > (XEN) Domain 0 crashed: rebooting machine in 5 seconds.
> >(XEN) Domain0 halts the machinež
> 
> 
> Best Regards
> Liuqing
> 
> 
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> 
-- 
Alex Williamson                             HP Open Source & Linux Org.


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