http://bugzilla.xensource.com/bugzilla/show_bug.cgi?id=976

Summary: Kernel panic Product: Xen Version: 3.0.3 Platform: x86 OS/Version: Linux Status: NEW Severity: major Priority: P2 Component: Unspecified AssignedTo: xen-...@lists.xensource.com ReportedBy: step...@cass-ltd.co.uk

I seem to be getting crashes in the hostos (debian etch) resulting in the following kernel panic.

borg kernel: ------------[ cut here ]------------

Message from syslogd@borg at Sat May 5 09:14:25 2007 ... borg kernel: kernel BUG at drivers/xen/core/evtchn.c:481!

Message from syslogd@borg at Sat May 5 09:14:25 2007 ... borg kernel: invalid opcode: 0000 [#1]

Message from syslogd@borg at Sat May 5 09:14:25 2007 ... borg kernel: SMP

Message from syslogd@borg at Sat May 5 09:14:25 2007 ... borg kernel: CPU: 2

Message from syslogd@borg at Sat May 5 09:14:25 2007 ... borg kernel: EIP is at retrigger+0x1f/0x35

Message from syslogd@borg at Sat May 5 09:14:25 2007 ... borg kernel: eax: 00000000 ebx: 02080000 ecx: 0000002d edx: f55f6000

Message from syslogd@borg at Sat May 5 09:14:25 2007 ... borg kernel: esi: c03189a0 edi: 0000011f ebp: 00000000 esp: c039deb0

Message from syslogd@borg at Sat May 5 09:14:25 2007 ... borg kernel: ds: 007b es: 007b ss: 0069

Message from syslogd@borg at Sat May 5 09:14:25 2007 ... borg kernel: Process xenwatch (pid: 29, ti=c039c000 task=c0d9d000 task.ti=c039c000)

Message from syslogd@borg at Sat May 5 09:14:25 2007 ... borg kernel: Stack: c013b259 c03189a0 0000011f c03189c8 c013afaf c0a2d2c0 00000000 00000000

Message from syslogd@borg at Sat May 5 09:14:25 2007 ... borg kernel: c0a2d2c0 c02170e0 00000000 c02174c0 c021064f 00000010 00000000 0000020b

Message from syslogd@borg at Sat May 5 09:14:25 2007 ... borg kernel: 0000020a 00000000 00000000 c0b2d815 c02e67a4 ee32a000 00000000 00000002

Message from syslogd@borg at Sat May 5 09:14:25 2007 ... borg kernel: Call Trace:

Message from syslogd@borg at Sat May 5 09:14:25 2007 ... borg kernel: Code: ee 85 f6 75 96 58 5a 5b 5e 5f 5d c3 0f b7 0c 85 40 b8 37 c0 8b 15 84 19 2d c0 85 c9 74 1d 0f a3 8a 80 08 00 00 19 c0 85 c0 75 08 <0f> 0b e1 01 b2 1a 2b c0 f0 0f ab 8a 00 08 00 00 b8 01 00 00 00

Message from syslogd@borg at Sat May 5 09:14:25 2007 ... borg kernel: EIP: [<c020c13a>] retrigger+0x1f/0x35 SS:ESP 0069:c039deb0

Machine is an 8 processor p3 with 4gb ram.

processor : 0 vendor_id : GenuineIntel cpu family : 6 model : 10 model name : Pentium III (Cascades) stepping : 1 cpu MHz : 1229.937 cache size : 2048 KB fdiv_bug : no hlt_bug : no f00f_bug : no coma_bug : no fpu : yes fpu_exception : yes cpuid level : 2 wp : yes flags : fpu tsc msr pae mce cx8 apic mtrr mca cmov pat pse36 mmx fxsr sse bogomips : 1752.03

processor : 1 vendor_id : GenuineIntel cpu family : 6 model : 10 model name : Pentium III (Cascades) stepping : 1 cpu MHz : 1229.937 cache size : 2048 KB fdiv_bug : no hlt_bug : no f00f_bug : no coma_bug : no fpu : yes fpu_exception : yes cpuid level : 2 wp : yes flags : fpu tsc msr pae mce cx8 apic mtrr mca cmov pat pse36 mmx fxsr sse up bogomips : 1752.03

processor : 2 vendor_id : GenuineIntel cpu family : 6 model : 10 model name : Pentium III (Cascades) stepping : 1 cpu MHz : 1229.937 cache size : 2048 KB fdiv_bug : no hlt_bug : no f00f_bug : no coma_bug : no fpu : yes fpu_exception : yes cpuid level : 2 wp : yes flags : fpu tsc msr pae mce cx8 apic mtrr mca cmov pat pse36 mmx fxsr sse up bogomips : 1752.03

processor : 3 vendor_id : GenuineIntel cpu family : 6 model : 10 model name : Pentium III (Cascades) stepping : 1 cpu MHz : 1229.937 cache size : 2048 KB fdiv_bug : no hlt_bug : no f00f_bug : no coma_bug : no fpu : yes fpu_exception : yes cpuid level : 2 wp : yes flags : fpu tsc msr pae mce cx8 apic mtrr mca cmov pat pse36 mmx fxsr sse up bogomips : 1752.03

processor : 4 vendor_id : GenuineIntel cpu family : 6 model : 10 model name : Pentium III (Cascades) stepping : 1 cpu MHz : 1229.937 cache size : 2048 KB fdiv_bug : no hlt_bug : no f00f_bug : no coma_bug : no fpu : yes fpu_exception : yes cpuid level : 2 wp : yes flags : fpu tsc msr pae mce cx8 apic mtrr mca cmov pat pse36 mmx fxsr sse up bogomips : 1752.03

processor : 5 vendor_id : GenuineIntel cpu family : 6 model : 10 model name : Pentium III (Cascades) stepping : 1 cpu MHz : 1229.937 cache size : 2048 KB fdiv_bug : no hlt_bug : no f00f_bug : no coma_bug : no fpu : yes fpu_exception : yes cpuid level : 2 wp : yes flags : fpu tsc msr pae mce cx8 apic mtrr mca cmov pat pse36 mmx fxsr sse up bogomips : 1752.03

processor : 6 vendor_id : GenuineIntel cpu family : 6 model : 10 model name : Pentium III (Cascades) stepping : 1 cpu MHz : 1229.937 cache size : 2048 KB fdiv_bug : no hlt_bug : no f00f_bug : no coma_bug : no fpu : yes fpu_exception : yes cpuid level : 2 wp : yes flags : fpu tsc msr pae mce cx8 apic mtrr mca cmov pat pse36 mmx fxsr sse up bogomips : 1752.03

processor : 7 vendor_id : GenuineIntel cpu family : 6 model : 10 model name : Pentium III (Cascades) stepping : 1 cpu MHz : 1229.937 cache size : 2048 KB fdiv_bug : no hlt_bug : no f00f_bug : no coma_bug : no fpu : yes fpu_exception : yes cpuid level : 2 wp : yes flags : fpu tsc msr pae mce cx8 apic mtrr mca cmov pat pse36 mmx fxsr sse up bogomips : 1752.03