Public bug reported:
While investigating the SRU deployment failure, I noticed the dmesg will
be spammed with:
Jan 25 07:48:36 appleton-kernel kernel: [ 22.885627] mlx5_core 0005:01:00.0:
mlx5_eq_comp_int:159:(pid 1180): Completion event for bogus CQ 0x5a5aa9
Jan 25 07:48:36 appleton-kernel kernel: [ 22.885628] mlx5_core 0005:01:00.0:
mlx5_eq_comp_int:159:(pid 1218): Completion event for bogus CQ 0x5a5aa9
Jan 25 07:48:36 appleton-kernel kernel: [ 22.885629] mlx5_core 0005:01:00.0:
mlx5_eq_comp_int:159:(pid 1180): Completion event for bogus CQ 0x5a5aa9
Jan 25 07:48:36 appleton-kernel kernel: [ 22.885631] mlx5_core 0005:01:00.0:
mlx5_eq_comp_int:159:(pid 1180): Completion event for bogus CQ 0x5a5aa9
Issue found with Focal 5.4.0-96-generic
Please find attachment for syslog
ProblemType: Bug
DistroRelease: Ubuntu 20.04
Package: linux-image-5.4.0-96-generic 5.4.0-96.109
ProcVersionSignature: Ubuntu 5.4.0-96.109-generic 5.4.157
Uname: Linux 5.4.0-96-generic aarch64
AlsaDevices:
total 0
crw-rw---- 1 root audio 116, 1 Jan 25 07:48 seq
crw-rw---- 1 root audio 116, 33 Jan 25 07:48 timer
AplayDevices: Error: [Errno 2] No such file or directory: 'aplay'
ApportVersion: 2.20.11-0ubuntu27.21
Architecture: arm64
ArecordDevices: Error: [Errno 2] No such file or directory: 'arecord'
AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/seq',
'/dev/snd/timer'] failed with exit code 1:
CasperMD5CheckResult: skip
Date: Tue Jan 25 07:53:33 2022
IwConfig: Error: [Errno 2] No such file or directory: 'iwconfig'
Lsusb:
Bus 001 Device 004: ID 12d1:0003 Huawei Technologies Co., Ltd.
Bus 001 Device 003: ID 0424:2514 Microchip Technology, Inc. (formerly SMSC)
USB 2.0 Hub
Bus 001 Device 002: ID 0424:2514 Microchip Technology, Inc. (formerly SMSC)
USB 2.0 Hub
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Lsusb-t:
/: Bus 01.Port 1: Dev 1, Class=root_hub, Driver=ehci-platform/2p, 480M
|__ Port 1: Dev 2, If 0, Class=Hub, Driver=hub/4p, 480M
|__ Port 2: Dev 3, If 0, Class=Hub, Driver=hub/4p, 480M
|__ Port 1: Dev 4, If 1, Class=Human Interface Device, Driver=usbhid,
12M
|__ Port 1: Dev 4, If 0, Class=Human Interface Device, Driver=usbhid,
12M
MachineType: Hisilicon D05
PciMultimedia:
ProcFB: 0 hibmcdrmfb
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.4.0-96-generic
root=UUID=3abb8e5a-2f46-4221-b664-cb02a273a249 ro sysrq_always_enabled
RelatedPackageVersions:
linux-restricted-modules-5.4.0-96-generic N/A
linux-backports-modules-5.4.0-96-generic N/A
linux-firmware 1.187.25
RfKill: Error: [Errno 2] No such file or directory: 'rfkill'
SourcePackage: linux
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 06/01/2018
dmi.bios.vendor: Huawei
dmi.bios.version: 1.50
dmi.board.asset.tag: To be filled by O.E.M.
dmi.board.name: BC11SPCD
dmi.board.vendor: Huawei
dmi.board.version: VER.A
dmi.chassis.asset.tag: To be filled by O.E.M.
dmi.chassis.type: 17
dmi.chassis.vendor: Hisilicon
dmi.chassis.version: To be filled by O.E.M.
dmi.modalias:
dmi:bvnHuawei:bvr1.50:bd06/01/2018:svnHisilicon:pnD05:pvrV100R001C00:rvnHuawei:rnBC11SPCD:rvrVER.A:cvnHisilicon:ct17:cvrTobefilledbyO.E.M.:
dmi.product.family: To be filled by O.E.M.
dmi.product.name: D05
dmi.product.sku: To be filled by O.E.M.
dmi.product.version: V100R001C00
dmi.sys.vendor: Hisilicon
** Affects: linux (Ubuntu)
Importance: Undecided
Status: New
** Tags: apport-bug arm64 focal uec-images
** Attachment added: "syslog"
https://bugs.launchpad.net/bugs/1958952/+attachment/5557240/+files/syslog
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https://bugs.launchpad.net/bugs/1958952
Title:
ARM64 node dmesg spammed with "mlx5_core 0005:01:00.0:
mlx5_eq_comp_int:159:(pid 1180): Completion event for bogus CQ
0x5a5aa9"
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