On Sun, Oct 17, 2010 at 8:15 PM, Avi Kivity <avi@xxxxxxxxxx> wrote: > ÂOn 10/17/2010 12:14 PM, Dave Young wrote: >> >> On Sun, Oct 17, 2010 at 5:34 PM, Avi Kivity<avi@xxxxxxxxxx> Âwrote: >> > Â ÂOn 10/17/2010 10:54 AM, Dave Young wrote: >> >> >> >> Âlinux guest can not startup normally, qemu keep rebooting. >> >> >> >> Âhost& Â Âguest both use linux-2.6.36-rc8+ kernel >> >> >> >> ÂAdd a dump_stack in x86.c around EXIT_SHUTDOWN code, I got: >> >> Â[ 3924.503041] Pid: 1685, comm: qemu-system-x86 Not tainted >> >> 2.6.36-rc8+ >> >> Â#62 >> >> Â[ 3924.503045] Call Trace: >> >> Â[ 3924.503055] Â[<ffffffffa0176047>] handle_triple_fault+0x11/0x26 >> >> Â[kvm_intel] >> >> Â[ 3924.503060] Â[<ffffffffa01772d2>] vmx_handle_exit+0x3df/0x474 >> >> Â[kvm_intel] >> >> Â[ 3924.503080] Â[<ffffffffa021f203>] >> >> kvm_arch_vcpu_ioctl_run+0x95f/0xc43 >> >> Â[kvm] >> >> Â[ 3924.503087] Â[<ffffffff81503e54>] ? >> >> __mutex_unlock_slowpath+0x11c/0x131 >> >> Â[ 3924.503101] Â[<ffffffffa021e1f9>] ? kvm_arch_vcpu_load+0x90/0xe6 >> >> [kvm] >> >> Â[ 3924.503112] Â[<ffffffffa0210faf>] kvm_vcpu_ioctl+0x109/0x54a [kvm] >> >> Â[ 3924.503117] Â[<ffffffff810bee76>] ? >> >> Âfire_user_return_notifiers+0x2c/0x36 >> >> Â[ 3924.503122] Â[<ffffffff8106be93>] ? trace_hardirqs_on+0xd/0xf >> >> Â[ 3924.503127] Â[<ffffffff81002789>] ? do_notify_resume+0x717/0x73d >> >> Â[ 3924.503131] Â[<ffffffff8103994e>] ? finish_task_switch+0x69/0xda >> >> Â[ 3924.503135] Â[<ffffffff8110628c>] do_vfs_ioctl+0x4c3/0x50d >> >> Â[ 3924.503139] Â[<ffffffff8110632b>] sys_ioctl+0x55/0x77 >> >> Â[ 3924.503142] Â[<ffffffff81002c02>] system_call_fastpath+0x16/0x1b >> >> >> >> ÂAnyone can help on this? >> > >> > ÂPlease provide a trace (trace-cmd record -e kvm) leading to the >> > failure. >> > >> >> Hi, please see: >> http://userweb.kernel.org/~davey/tmp/trace.dat >> > > Was this done with an old version of trace-cmd? ÂPlease use the latest git. > ÂMake sure you have udis86 and udis86-devel installed when you build it. Hi, the trace-cmd was build from git version, but without udis86. I updated trace.dat on the same url, is it a correct one? > > -- > error compiling committee.c: too many arguments to function > > -- Regards dave -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
