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
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https://bugs.launchpad.net/bugs/1755268
Title:
Kernel panic when using KVM and Mellanox OFED driver (bonding and
sriov enabled)
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