make -C tools/testing/selftests TARGETS="net" TEST_PROGS=skf_net_off.sh TEEST_GEN_PROGS="" run_tests make: Entering directory '/home/virtme/testing/wt-3/tools/testing/selftests' make[1]: Entering directory '/home/virtme/testing/wt-3/tools/testing/selftests/net' make[1]: Nothing to be done for 'all'. make[1]: Leaving directory '/home/virtme/testing/wt-3/tools/testing/selftests/net' make[1]: Entering directory '/home/virtme/testing/wt-3/tools/testing/selftests/net/lib' make[1]: Nothing to be done for 'all'. make[1]: Leaving directory '/home/virtme/testing/wt-3/tools/testing/selftests/net/lib' make[1]: Entering directory '/home/virtme/testing/wt-3/tools/testing/selftests/net' TAP version 13 1..1 # overriding timeout to 7200 # selftests: net: skf_net_off.sh # 0.36 [+0.36] !!!malformed message: len=0 # 0.63 [+0.27] !!!malformed message: len=0 # 0.74 [+0.12] !!!malformed message: len=0 # 0.87 [+0.12] !!!malformed message: len=0 # 1.23 [+0.36] net.ipv4.ip_early_demux = 0 # 1.23 [+0.01] no filter # 1.39 [+0.16] ./skf_net_off: writev: Input/output error # 1.40 [+0.01] filter, linear skb (-f) # 1.55 [+0.16] bpf filter enabled # 1.56 [+0.01] ./skf_net_off: writev: Input/output error # 1.56 [+0.00] filter, fragmented skb (-f) (-F) # 1.71 [+0.15] bpf filter enabled # 1.71 [+0.01] napi frags mode enabled # 1.72 [+0.00] ./skf_net_off: writev: Input/output error not ok 1 selftests: net: skf_net_off.sh # exit=1 make[1]: Leaving directory '/home/virtme/testing/wt-3/tools/testing/selftests/net' make: Leaving directory '/home/virtme/testing/wt-3/tools/testing/selftests' xx__-> echo $? 0 xx__-> echo scan > /sys/kernel/debug/kmemleak xx__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak xx__->