Public bug reported:
Steps:
1. Deploy a KVM node with Xenial, install linux-kvm on it.
2. git clone --depth 1
https://git.launchpad.net/~ubuntu-kernel/ubuntu/+source/linux/+git/xenial linux
3. Run the "net" sub set in the kernel_selftest
Result:
* test: TPACKET_V1 with PACKET_RX_RING open: No such file or directory
* test_bpf: [FAIL]
* selftests: test_bpf.sh [FAIL]
Output:
$ sudo make -C linux/tools/testing/selftests/net all run_tests
make: Entering directory
'/home/ubuntu/autotest/client/tmp/ubuntu_kernel_selftests/src/linux/tools/testing/selftests/net'
make: Nothing to be done for 'all'.
--------------------
running socket test
--------------------
[PASS]
selftests: run_netsocktests [PASS]
--------------------
running psock_fanout test
--------------------
test: control single socket
test: control multiple sockets
test: datapath 0x0
info: count=0,0, expect=0,0
info: count=15,5, expect=15,5
info: count=20,5, expect=20,5
test: datapath 0x1000
info: count=0,0, expect=0,0
info: count=15,5, expect=15,5
info: count=20,15, expect=20,15
test: datapath 0x1
info: count=0,0, expect=0,0
info: count=10,10, expect=10,10
info: count=18,17, expect=18,17
test: datapath 0x3
info: count=0,0, expect=0,0
info: count=15,5, expect=15,5
info: count=20,15, expect=20,15
test: datapath 0x6
info: count=0,0, expect=0,0
info: count=5,15, expect=15,5
info: count=20,15, expect=15,20
test: datapath 0x7
bpf: Function not implemented
bpf verifier:
���ߟ
[FAIL]
--------------------
running psock_tpacket test
--------------------
test: TPACKET_V1 with PACKET_RX_RING open: No such file or directory
[FAIL]
selftests: run_afpackettests [PASS]
test_bpf: [FAIL]
selftests: test_bpf.sh [FAIL]
make: Leaving directory
'/home/ubuntu/autotest/client/tmp/ubuntu_kernel_selftests/src/linux/tools/testing/selftests/net'
ProblemType: Bug
DistroRelease: Ubuntu 16.04
Package: linux-image-4.4.0-1019-kvm 4.4.0-1019.24
ProcVersionSignature: User Name 4.4.0-1019.24-kvm 4.4.98
Uname: Linux 4.4.0-1019-kvm x86_64
ApportVersion: 2.20.1-0ubuntu2.15
Architecture: amd64
Date: Fri Mar 30 12:12:46 2018
ProcEnviron:
TERM=xterm-256color
PATH=(custom, no user)
XDG_RUNTIME_DIR=<set>
LANG=en_US.UTF-8
SHELL=/bin/bash
SourcePackage: linux-kvm
UpgradeStatus: No upgrade log present (probably fresh install)
** Affects: linux (Ubuntu)
Importance: Undecided
Status: Incomplete
** Tags: amd64 apport-bug uec-images xenial
** Package changed: linux-kvm (Ubuntu) => linux (Ubuntu)
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https://bugs.launchpad.net/bugs/1760087
Title:
net test in ubuntu_kernel_selftest failed on linux-kvm 4.4
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