RE: [Xen-ia64-devel] crash while initializing balloon driver

["Zhang, Jingke" <jingke.zhang@xxxxxxxxx>]

Hi Alex,
    With the new Cset#13122, I met the xen0's crash even dom0_mem=512M. My 
elilo.conf and the serial port information are in the attachments. Thank you.

Thanks,
Zhangjingke

>-----Original Message-----
>From: xen-ia64-devel-bounces@xxxxxxxxxxxxxxxxxxx
>[mailto:xen-ia64-devel-bounces@xxxxxxxxxxxxxxxxxxx] On Behalf Of Alex
>Williamson
>Sent: Friday, January 05, 2007 8:41 AM
>To: xen-ia64-devel
>Subject: [Xen-ia64-devel] crash while initializing balloon driver
>
>
>   FYI, if you experience a crash like the one shown below, this is due
>to changes in the domain builder now allowing dom0 memory to be sparsely
>populated.  Isaku has already sent a patch for this to xen-devel and
>we'll pull it into the xen-ia64-devel branch once its accepted.  In the
>meantime, set your dom0_mem= boot option to a smaller value (1G will
>probably work on most systems).  Thanks,
>
>       Alex
>
>xen_mem: Initialising balloon driver.
>Bad page state in process 'swapper'
>page:e00000010ecee848 flags:0x8000000000000080
>mapping:0000000000000000 mapcount:0 count:1
>Trying to fix it up, but a reboot is needed
>Backtrace:
>
>Call Trace:
> [<a00000010001cf40>] show_stack+0x40/0xa0
>                                spà0000011af27c40 bspà0000011af212a0
> [<a00000010001cfd0>] dump_stack+0x30/0x60
>                                spà0000011af27e10 bspà0000011af21288
> [<a0000001000e5400>] bad_page+0xa0/0x120
>                                spà0000011af27e10 bspà0000011af21268
>Unable to handle kernel paging request at virtual address 0000000000200200
>swapper[1]: Oops 11003706212352 [1]
>Modules linked in:
>
>Pid: 1, CPU 0, comm:              swapper
>psr : 00000210085a2010 ifs : 8000000000000815 ip  : [<a0000001000e7b61>]
>Not tainted
>ip is at get_page_from_freelist+0x3c1/0xae0
>unat: 0000000000000000 pfs : 8000000000000815 rsc : 000000000000000b
>rnat: 0000000000000000 bsps: 0000000000000000 pr  : 0000000000006681
>ldrs: 0000000000000000 ccv : 0000000000000000 fpsr: 0009804c8a70433f
>csd : 0000000000000000 ssd : 0000000000000000
>b0  : a0000001000e78b0 b6  : a00000010004b680 b7  : a000000100014750
>f6  : 1003e8348d37270c2ca06 f7  : 1003e9e3779b97f4a7c16
>f8  : 1003e0a0000001000e7e9 f9  : 100038000000000000000
>f10 : 0fffafffffffff0000000 f11 : 1003e0000000000000000
>r1  : a00000010103eb60 r2  : 0000000000000000 r3  : 0000000000000000
>r8  : 0000000000000001 r9  : a000000100df7210 r10 : 0000000000000002
>r11 : e00000010ecee878 r12 : e00000011af274b0 r13 : e00000011af20000
>r14 : 0000000000000001 r15 : fffffffffff00001 r16 : 0000000000000001
>r17 : 0000000000200200 r18 : 0000000000100108 r19 : 0000000000200200
>r20 : e00000010ecee870 r21 : 0000000000100100 r22 : 0000000000100100
>r23 : a000000100df7290 r24 : e00000011af20f14 r25 : a000000100e654a8
>r26 : a000000100e654a8 r27 : 0000000000000080 r28 : 0000000000000000
>r29 : 0000000000000000 r30 : 0000000000000000 r31 : 0000000000000000
>
>Call Trace:
> [<a00000010001cf40>] show_stack+0x40/0xa0
>                                spà0000011af27040 bspà0000011af216e8
>
>--
>Alex Williamson                             HP Open Source & Linux Org.
>
>
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elilo.conf
Description: elilo.conf

Cset#13122 xen0 crash.txt
Description: Cset#13122 xen0 crash.txt

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