** Summary changed: - Kernel panic when using KVM and Mellanox OFED driver (bonding and sriov enabled) + Kernel panic when using KVM and mlx4_en driver (when bonding and sriov enabled)
** Description changed: ##### System information ##### - # uname -a - Linux m5c37 4.13.0-36-generic #40~16.04.1-Ubuntu SMP Fri Feb 16 23:25:58 UTC 2018 x86_64 x86_64 x86_64 GNU/Linux + # uname -a + Linux m5c37 4.13.0-36-generic #40~16.04.1-Ubuntu SMP Fri Feb 16 23:25:58 UTC 2018 x86_64 x86_64 x86_64 GNU/Linux - # cat /etc/os-release - NAME="Ubuntu" - VERSION="16.04.4 LTS (Xenial Xerus)" - ID=ubuntu - ID_LIKE=debian - PRETTY_NAME="Ubuntu 16.04.4 LTS" - VERSION_ID="16.04" - HOME_URL="http://www.ubuntu.com/"; - SUPPORT_URL="http://help.ubuntu.com/"; - BUG_REPORT_URL="http://bugs.launchpad.net/ubuntu/"; - VERSION_CODENAME=xenial - UBUNTU_CODENAME=xenial + # cat /etc/os-release + NAME="Ubuntu" + VERSION="16.04.4 LTS (Xenial Xerus)" + ID=ubuntu + ID_LIKE=debian + PRETTY_NAME="Ubuntu 16.04.4 LTS" + VERSION_ID="16.04" + HOME_URL="http://www.ubuntu.com/"; + SUPPORT_URL="http://help.ubuntu.com/"; + BUG_REPORT_URL="http://bugs.launchpad.net/ubuntu/"; + VERSION_CODENAME=xenial + UBUNTU_CODENAME=xenial - # ethtool -i eno1 - driver: mlx4_en - version: 4.3-1.0.1 - 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 + # ethtool -i eno1 + driver: mlx4_en + version: 4.3-1.0.1 + 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 - # ethtool -i bond0 - driver: bonding - version: 3.7.1 - firmware-version: 2 - expansion-rom-version: - bus-info: - supports-statistics: no - supports-test: no - supports-eeprom-access: no - supports-register-dump: no - supports-priv-flags: no + # ethtool -i bond0 + driver: bonding + version: 3.7.1 + firmware-version: 2 + expansion-rom-version: + bus-info: + supports-statistics: no + supports-test: no + supports-eeprom-access: no + supports-register-dump: no + supports-priv-flags: no - # ethtool -i vmbr0 - driver: bridge - version: 2.3 - firmware-version: N/A - expansion-rom-version: - bus-info: N/A - supports-statistics: no - supports-test: no - supports-eeprom-access: no - supports-register-dump: no - supports-priv-flags: no + # ethtool -i vmbr0 + driver: bridge + version: 2.3 + firmware-version: N/A + expansion-rom-version: + bus-info: N/A + supports-statistics: no + supports-test: no + supports-eeprom-access: no + supports-register-dump: no + supports-priv-flags: no Mellanox driver was installed from http://content.mellanox.com/ofed/MLNX_OFED-4.3-1.0.1.0/MLNX_OFED_LINUX-4.3-1.0.1.0-ubuntu16.04-x86_64.tgz - ./mlnxofedinstall --kernel 4.13.0-36-generic --without-dkms --add- + ./mlnxofedinstall --kernel 4.13.0-36-generic --without-dkms --add- kernel-support ##### Steps for reproduce ##### This is my /etc/network/interfaces file: + auto lo + iface lo inet loopback - auto lo - iface lo inet loopback + auto openibd + iface openibd inet manual + pre-up /etc/init.d/openibd start + pre-down /etc/init.d/openibd force-stop - auto openibd - iface openibd inet manual - pre-up /etc/init.d/openibd start - pre-down /etc/init.d/openibd force-stop + auto bond0 + iface bond0 inet manual + pre-up ip link add bond0 type bond || true + pre-up ip link set bond0 down + pre-up ip link set bond0 type bond mode active-backup arp_interval 2000 arp_ip_target 10.36.0.1 arp_validate 3 primary eno1 + pre-up ip link set eno1 down + pre-up ip link set eno1d1 down + pre-up ip link set eno1 master bond0 + pre-up ip link set eno1d1 master bond0 + pre-up ip link set bond0 up + pre-down ip link del bond0 - auto bond0 - iface bond0 inet manual - pre-up ip link add bond0 type bond || true - pre-up ip link set bond0 down - pre-up ip link set bond0 type bond mode active-backup arp_interval 2000 arp_ip_target 10.36.0.1 arp_validate 3 primary eno1 - pre-up ip link set eno1 down - pre-up ip link set eno1d1 down - pre-up ip link set eno1 master bond0 - pre-up ip link set eno1d1 master bond0 - pre-up ip link set bond0 up - pre-down ip link del bond0 - - auto vmbr0 - iface vmbr0 inet static - address 10.36.128.217 - netmask 255.255.0.0 - gateway 10.36.0.1 - bridge_ports bond0 - bridge_stp off - bridge_fd 0 + auto vmbr0 + iface vmbr0 inet static + address 10.36.128.217 + netmask 255.255.0.0 + gateway 10.36.0.1 + bridge_ports bond0 + bridge_stp off + bridge_fd 0 I execute these commands: - wget http://dl-cdn.alpinelinux.org/alpine/v3.7/releases/x86_64/alpine-virt-3.7.0-x86_64.iso -O alpine.iso - qemu-system-x86_64 -boot d -cdrom alpine.iso -m 512 -nographic -device e1000,netdev=net0 -netdev tap,id=net0 + wget http://dl-cdn.alpinelinux.org/alpine/v3.7/releases/x86_64/alpine-virt-3.7.0-x86_64.iso -O alpine.iso + qemu-system-x86_64 -machine pc-i440fx-xenial,accel=kvm,usb=off -boot d -cdrom alpine.iso -m 512 -nographic -device e1000,netdev=net0 -netdev tap,id=net0 And after few moments I have hang kernel, and theese messages in console: - [74390.187908] mlx4_core 0000:11:00.0: bond for multifunction failed - [74390.486476] mlx4_en: eno1d1: Fail to bond device - [74390.750758] cache_from_obj: Wrong slab cache. kmalloc-256 but object is from kmalloc-192 - [74391.152326] general protection fault: 0000 [#1] SMP PTI - [74391.410424] cache_from_obj: Wrong slab cache. kmalloc-256 but object is from kmalloc-192 + [74390.187908] mlx4_core 0000:11:00.0: bond for multifunction failed + [74390.486476] mlx4_en: eno1d1: Fail to bond device + [74390.750758] cache_from_obj: Wrong slab cache. kmalloc-256 but object is from kmalloc-192 + [74391.152326] general protection fault: 0000 [#1] SMP PTI + [74391.410424] cache_from_obj: Wrong slab cache. kmalloc-256 but object is from kmalloc-192 kernel trace log in attachment ProblemType: Bug DistroRelease: Ubuntu 16.04 Package: linux-image-4.13.0-36-generic 4.13.0-36.40~16.04.1 ProcVersionSignature: Ubuntu 4.13.0-36.40~16.04.1-generic 4.13.13 Uname: Linux 4.13.0-36-generic x86_64 ApportVersion: 2.20.1-0ubuntu2.15 Architecture: amd64 Date: Mon Mar 12 19:59:16 2018 ProcEnviron: - TERM=xterm-256color - PATH=(custom, no user) - LANG=C - SHELL=/bin/bash + TERM=xterm-256color + PATH=(custom, no user) + LANG=C + SHELL=/bin/bash SourcePackage: linux-hwe UpgradeStatus: No upgrade log present (probably fresh install) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1755268 Title: Kernel panic when using KVM and mlx4_en driver (when bonding and sriov enabled) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1755268/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
