>Number: 176694 >Category: misc >Synopsis: KVM Guest Crash at Boot - kernel trap 12 with interrupts >disabled >Confidential: no >Severity: non-critical >Priority: low >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Wed Mar 06 15:50:00 UTC 2013 >Closed-Date: >Last-Modified: >Originator: Juergen Gotteswinter >Release: 9.0 / 9.1 >Organization: InterNetX GmbH >Environment: not possible, system never booted >Description: Trying to Install a 9.0 or 9.1 FreeBSD Guest on a Linux KVM Host ends in the following error message directly after the Boot Menu:
kernel trap 12 with interrupts disabled Enabling Verbose does not show more Information. Tried to set hw.mca.enabled=0 and disabled acpi, without effect. Tested FreeBSD 8.3, which works when setting hw.mca.enabled=0. It seems like this Bug is initially triggered by the Qemu -cpu Parameter, when "-cpu Opteron_G4" is set, this Bug happens. >How-To-Repeat: Try to Install a FreeBSD 9.x Guest on a Linux KVM Host with qemu Parameter "-cpu Opteron_G4" /usr/libexec/qemu-kvm -S -M rhel6.3.0 -cpu Opteron_G4 -enable-kvm -m 4096 -smp 8,sockets=2,cores=4,threads= .... >Fix: >Release-Note: >Audit-Trail: >Unformatted: _______________________________________________ freebsd-bugs@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-bugs To unsubscribe, send any mail to "freebsd-bugs-unsubscr...@freebsd.org"
