Created attachment 389489 [details] BUG output Description of problem: Booting a RHEL6.0 Alpha-3 guest with smp enabled BUGS during boot (see attachment). BUG happens on bitmap_scnprintf(). Booting guest with smp=1 boots as expected. Version-Release number of selected component (if applicable): [root@ninfa ~]# rpm -qa *kvm* kmod-kvm-83-154.el5 etherboot-zroms-kvm-5.4.4-13.el5 kvm-83-154.el5 [root@ninfa ~]# uname -a Linux ninfa.mitica 2.6.18-186.el5 #1 SMP Wed Jan 27 18:11:22 EST 2010 x86_64 x86_64 x86_64 GNU/Linux [root@ninfa ~]# How reproducible: Always Steps to Reproduce: 1. Install RHEL6.0 Alpha3 with smp=2 2. Boot after installation Actual results: Guest hangs with described BUG() message. Expected results: Boot correctly, as up does. Additional info:
Upgrading rhel6.0 kernel to 2.6.32-14.el6 fixes the issue.