6.16-stable review patch. If anyone has any objections, please let me know.
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From: Phil Sutter phil@nwl.cc
[ Upstream commit 8d1c91850d064944ab214b2fbfffb7fc08a11d65 ]
Complain about kernel taint value only if it wasn't set at start already.
Fixes: 73db1b5dab6f ("selftests: netfilter: Torture nftables netdev hooks") Signed-off-by: Phil Sutter phil@nwl.cc Signed-off-by: Pablo Neira Ayuso pablo@netfilter.org Signed-off-by: Sasha Levin sashal@kernel.org --- .../testing/selftests/net/netfilter/nft_interface_stress.sh | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/tools/testing/selftests/net/netfilter/nft_interface_stress.sh b/tools/testing/selftests/net/netfilter/nft_interface_stress.sh index 5ff7be9daeee..c0fffaa6dbd9 100755 --- a/tools/testing/selftests/net/netfilter/nft_interface_stress.sh +++ b/tools/testing/selftests/net/netfilter/nft_interface_stress.sh @@ -10,6 +10,8 @@ source lib.sh checktool "nft --version" "run test without nft tool" checktool "iperf3 --version" "run test without iperf3 tool"
+read kernel_tainted < /proc/sys/kernel/tainted + # how many seconds to torture the kernel? # default to 80% of max run time but don't exceed 48s TEST_RUNTIME=$((${kselftest_timeout:-60} * 8 / 10)) @@ -135,7 +137,8 @@ else wait fi
-[[ $(</proc/sys/kernel/tainted) -eq 0 ]] || { + +[[ $kernel_tainted -eq 0 && $(</proc/sys/kernel/tainted) -ne 0 ]] && { echo "FAIL: Kernel is tainted!" exit $ksft_fail }