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

["Yang, Liuqing" <liuqing.yang@xxxxxxxxx>]

Xen crashed with this changeset, the information printed to the serial port is 
as follows:
Fixed BSP b0 value from CPU 1
>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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