Created attachment 478330 [details] libvirt log Description of problem: after updating qemu today my windows guest using spice does not boot anymore. It dies with the following backtrace: Program received signal SIGABRT, Aborted. [Switching to Thread 0x7f4fe352e700 (LWP 9670)] 0x00000032d6a330c5 in raise () from /lib64/libc.so.6 (gdb) bt #0 0x00000032d6a330c5 in raise () from /lib64/libc.so.6 #1 0x00000032d6a34a76 in abort () from /lib64/libc.so.6 #2 0x00000032d6a2b905 in __assert_fail () from /lib64/libc.so.6 #3 0x00000000004340c3 in kvm_mutex_unlock () at /usr/src/debug/qemu-kvm-0.14.0/qemu-kvm.c:1724 #4 qemu_mutex_unlock_iothread () at /usr/src/debug/qemu-kvm-0.14.0/qemu-kvm.c:1737 #5 0x00000000005de870 in qxl_hard_reset (d=0x2b80f00, loadvm=0) at /usr/src/debug/qemu-kvm-0.14.0/hw/qxl.c:665 #6 0x00000000005e02ff in ioport_write (opaque=0x2b80f00, addr=<value optimized out>, val=0) at /usr/src/debug/qemu-kvm-0.14.0/hw/qxl.c:979 #7 0x0000000000431ebf in kvm_handle_io (env=0x2754e30) at /usr/src/debug/qemu-kvm-0.14.0/kvm-all.c:818 #8 kvm_run (env=0x2754e30) at /usr/src/debug/qemu-kvm-0.14.0/qemu-kvm.c:617 #9 0x00000000004333f9 in kvm_cpu_exec (env=<value optimized out>) at /usr/src/debug/qemu-kvm-0.14.0/qemu-kvm.c:1233 #10 0x0000000000433661 in kvm_main_loop_cpu (_env=0x2754e30) at /usr/src/debug/qemu-kvm-0.14.0/qemu-kvm.c:1419 #11 ap_main_loop (_env=0x2754e30) at /usr/src/debug/qemu-kvm-0.14.0/qemu-kvm.c:1466 #12 0x00000032d7206ccb in start_thread () from /lib64/libpthread.so.0 #13 0x00000032d6ae0c2d in clone () from /lib64/libc.so.6 (gdb) quit Version-Release number of selected component (if applicable): 2:0.14.0-0.1.201102107aa8c46.fc14 How reproducible: always Steps to Reproduce: 1. enable virt-preview repo 2. update 3. try to boot the domain (I'll attach it later) Actual results: qemu dies Expected results: virtual machine boots
Created attachment 478331 [details] domain config
Same result with Windows VM that worked before qemu-kvm-0.14.0 In addition, core dump fails: Feb 12 11:39:35 mnetjlm1 kernel: [ 2472.594524] kvm: 7417: cpu0 unhandled wrmsr: 0x198 data 0 Feb 12 11:39:35 mnetjlm1 kernel: [ 2472.595683] kvm: 7417: cpu1 unhandled wrmsr: 0x198 data 0 Feb 12 11:39:55 mnetjlm1 kernel: [ 2492.650460] CE: hpet increased min_delta_ns to 11250 nsec Feb 12 11:40:04 mnetjlm1 abrt[7450]: saved core dump of pid 7417 (/usr/bin/qemu-kvm) to /var/spool/abrt/ccpp-1297528792-7417.new/coredump (1885470720 bytes) Feb 12 11:40:04 mnetjlm1 abrtd: Directory 'ccpp-1297528792-7417' creation detected Feb 12 11:40:04 mnetjlm1 abrtd: Package 'qemu-system-x86' isn't signed with proper key Feb 12 11:40:04 mnetjlm1 abrtd: Corrupted or bad crash /var/spool/abrt/ccpp-1297528792-7417 (res:5), deleting
Duplicate of bug #681220 - qemu-kvm-0.14.0/qemu-kvm.c:1724: kvm_mutex_unlock: Assertion `!cpu_single_env' failed ?
*** This bug has been marked as a duplicate of bug 681220 ***