Ubuntu
linux package

  1. Bionic (18.04)
  2. Bug #1755268
  3. Comment #10

Comment 10 for bug 1755268

Revision history for this message
kvaps (kvapss) wrote : Re: Kernel panic when using KVM and Mellanox OFED driver (bonding and sriov enabled)

Additional I've also tested latest hwe kernel (4.13.0-37-generic) and build-in driver, the same problem here:

    [ 1011.070739] kvm [16361]: vcpu0, guest rIP: 0xffffffff810644d8 disabled perfctr wrmsr: 0xc2 data 0xffff
    [ 1011.528347] cache_from_obj: Wrong slab cache. kmalloc-256 but object is from kmalloc-192
    [ 1011.927642] general protection fault: 0000 [#1] SMP PTI
    [ 1012.185439] cache_from_obj: Wrong slab cache. kmalloc-256 but object is from kmalloc-192

driver version:

    # ethtool -i eno1
    driver: mlx4_en
    version: 4.0-0
    firmware-version: 2.42.5004
    expansion-rom-version:
    bus-info: 0000:11:00.0
    supports-statistics: yes
    supports-test: yes
    supports-eeprom-access: no
    supports-register-dump: no
    supports-priv-flags: yes