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virt-manager graphical console crash when updated to orc 0.4.35

  • OS: Arch Linux
  • Linux 6.8.0-rc1-1-mainline #1 SMP PREEMPT_DYNAMIC Mon, 22 Jan 2024 00:39:11 +0000 x86_64 GNU/Linux
  • orc 0.4.35
  • virt-manager 4.1.0-2

Upgraded orc to 0.4.35, after that the crash happening when opening VM graphical console. If I revert to previous orc 0.4.34 the crash doesn't occur.

Bisected to a6908259 (Add support for AVX)

Running with ORC_TARGET=sse virt-manager fixes the issue.

Related downstream issue: https://gitlab.archlinux.org/archlinux/packaging/packages/orc/-/issues/1

lscpu:

Click to expand 
Architecture:            x86_64
  CPU op-mode(s):        32-bit, 64-bit
  Address sizes:         36 bits physical, 48 bits virtual
  Byte Order:            Little Endian
CPU(s):                  4
  On-line CPU(s) list:   0-3
Vendor ID:               GenuineIntel
  Model name:            Intel(R) Core(TM) i3-3220 CPU @ 3.30GHz
    CPU family:          6
    Model:               58
    Thread(s) per core:  2
    Core(s) per socket:  2
    Socket(s):           1
    Stepping:            9
    CPU(s) scaling MHz:  48%
    CPU max MHz:         3300.0000
    CPU min MHz:         1600.0000
    BogoMIPS:            6587.77
    Flags:               fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mc
                         a cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss 
                         ht tm pbe syscall nx rdtscp lm constant_tsc arch_perfmo
                         n pebs bts rep_good nopl xtopology nonstop_tsc cpuid ap
                         erfmperf pni pclmulqdq dtes64 monitor ds_cpl vmx est tm
                         2 ssse3 cx16 xtpr pdcm pcid sse4_1 sse4_2 popcnt tsc_de
                         adline_timer xsave avx f16c lahf_lm cpuid_fault epb tpr
                         _shadow flexpriority ept vpid fsgsbase smep erms xsaveo
                         pt dtherm arat pln pts vnmi
Virtualization features: 
  Virtualization:        VT-x
Caches (sum of all):     
  L1d:                   64 KiB (2 instances)
  L1i:                   64 KiB (2 instances)
  L2:                    512 KiB (2 instances)
  L3:                    3 MiB (1 instance)
NUMA:                    
  NUMA node(s):          1
  NUMA node0 CPU(s):     0-3
Vulnerabilities:         
  Gather data sampling:  Not affected
  Itlb multihit:         KVM: Vulnerable
  L1tf:                  Mitigation; PTE Inversion; VMX vulnerable
  Mds:                   Vulnerable; SMT vulnerable
  Meltdown:              Vulnerable
  Mmio stale data:       Unknown: No mitigations
  Retbleed:              Not affected
  Spec rstack overflow:  Not affected
  Spec store bypass:     Vulnerable
  Spectre v1:            Vulnerable: __user pointer sanitization and usercopy ba
                         rriers only; no swapgs barriers
  Spectre v2:            Vulnerable, STIBP: disabled, PBRSB-eIBRS: Not affected
  Srbds:                 Not affected
  Tsx async abort:       Not affected

Steps to reproduce:

  1. Open virt-manager for qemu-kvm installation
  2. Begin installing Fedora 39 VM
  3. Open Graphical console and wait before graphical installer appear
  4. Crash

gdb-5238.log

Edited by darkblaze69