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 # 0.38 [+0.38] !!!malformed message: len=0 # 0.62 [+0.24] !!!malformed message: len=0 # 0.73 [+0.10] !!!malformed message: len=0 # 0.84 [+0.11] !!!malformed message: len=0 # 1.17 [+0.33] net.ipv4.ip_early_demux = 0 # 1.18 [+0.01] no filter # 1.35 [+0.17] ./skf_net_off: writev: Input/output error # 1.35 [+0.01] filter, linear skb (-f) # 1.50 [+0.15] bpf filter enabled # 1.50 [+0.00] ./skf_net_off: writev: Input/output error # 1.51 [+0.01] filter, fragmented skb (-f) (-F) # 1.66 [+0.15] bpf filter enabled # 1.67 [+0.00] napi frags mode enabled # 1.67 [+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__->