Re: [Xen-devel] kernel BUG at arch/x86/xen/multicalls.c:103!

[Jeremy Fitzhardinge <jeremy@xxxxxxxx>]

On 08/05/09 23:50, Olivier NOEL wrote:
> Update :
>
> Same problem with a simple "javac -version" :
>   

Well, that's nice and reproducable.  Any chance you could try a more
recent kernel than 2.6.25?

Thanks,
    J

> Aug  5 17:18:45 tomcat02 kernel: 1 multicall(s) failed: cpu 1
> Aug  5 17:18:45 tomcat02 kernel:   call  1/1: op=14 arg=[b7f9c000] result=-22
> Aug  5 17:18:45 tomcat02 kernel: ------------[ cut here ]------------
> Aug  5 17:18:45 tomcat02 kernel: kernel BUG at arch/x86/xen/multicalls.c:103!
> Aug  5 17:18:45 tomcat02 kernel: invalid opcode: 0000 [#1] SMP
> Aug  5 17:18:45 tomcat02 kernel:
> Aug  5 17:18:45 tomcat02 kernel: Pid: 2284, comm: javac Not tainted (2.6.25.7 
> #1)
> Aug  5 17:18:45 tomcat02 kernel: EIP: 0061:[<c020248b>] EFLAGS: 00010202 CPU: 
> 1
> Aug  5 17:18:45 tomcat02 kernel: EIP is at xen_mc_flush+0x16b/0x180
> Aug  5 17:18:45 tomcat02 kernel: EAX: 00000000 EBX: 00000000 ECX: 00000001 
> EDX: 00000000
> Aug  5 17:18:45 tomcat02 kernel: ESI: 00000000 EDI: 00000001 EBP: c140a060 
> ESP: ddd91edc
> Aug  5 17:18:45 tomcat02 kernel:  DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0069
> Aug  5 17:18:45 tomcat02 kernel: Process javac (pid: 2284, ti=ddd90000 
> task=dddf35c0 task.ti=ddd90000)
> Aug  5 17:18:45 tomcat02 kernel: Stack: c05a5848 00000001 00000001 0000000e 
> b7f9c000 ffffffea 00000200 00000065
> Aug  5 17:18:45 tomcat02 kernel:        00000000 00000000 b7f9c000 c02592b4 
> 00000065 00000000 df734890 00000000
> Aug  5 17:18:45 tomcat02 kernel:        000b7f9c 00000000 00000000 dfce6034 
> ddec2ec8 dfce6000 b7f9d000 ddc8cbb0
> Aug  5 17:18:45 tomcat02 kernel: Call Trace:
> Aug  5 17:18:45 tomcat02 kernel:  [<c02592b4>] mprotect_fixup+0x4b4/0x610
> Aug  5 17:18:45 tomcat02 kernel:  [<c0259554>] sys_mprotect+0x144/0x1d0
> Aug  5 17:18:45 tomcat02 kernel:  [<c0206c22>] syscall_call+0x7/0xb
> Aug  5 17:18:45 tomcat02 kernel:  =======================
> Aug  5 17:18:45 tomcat02 kernel: Code: 00 83 c3 20 89 54 24 08 89 74 24 04 c7 
> 04 24 48 58 5a c0 89 44 24 0c e8 84 fc 01 00 8b 95 00 0b 00 00 39 d6 72 c3 e9 
> 25 ff ff ff <0f> 0b eb fe 0f 0b eb fe 8d b6 00 00 00 00 8d bc 27 00 00 00 00
> Aug  5 17:18:45 tomcat02 kernel: EIP: [<c020248b>] xen_mc_flush+0x16b/0x180 
> SS:ESP 0069:ddd91edc
> Aug  5 17:18:45 tomcat02 kernel: ---[ end trace 8011281f462e176f ]---
>
> Xm dmesg :
>
> (XEN) mm.c:645:d50 Non-privileged (50) attempt to map I/O space 00000000
> (XEN) mm.c:645:d51 Non-privileged (51) attempt to map I/O space 00000000
>
> Javac and java were configured by update-alternatives to use sun-java-5-jdk, 
> but same problem with sun-java-6-jdk and openjdk-6-jdk, the Guest (Lenny or 
> Etch) crash.
>   
> ------------------------------------------------------------------------
>
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>   


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