make -C tools/testing/selftests TARGETS="net" TEST_PROGS=tap TEST_GEN_PROGGS="" run_tests make: Entering directory '/home/virtme/testing-3/tools/testing/selftests' make[1]: Entering directory '/home/virtme/testing-3/tools/testing/selftests/net' make[1]: Nothing to be done for 'all'. make[1]: Leaving directory '/home/virtme/testing-3/tools/testing/selftests/net' make[1]: Entering directory '/home/virtme/testing-3/tools/testing/selftests/net' TAP version 13 1..1 # overriding timeout to 7200 # selftests: net: tap # 0.00 [+0.00] TAP version 13 # 0.00 [+0.00] 1..3 # 0.00 [+0.00] # Starting 3 tests from 1 test cases. # 0.00 [+0.00] # RUN tap.test_packet_valid_udp_gso ... # 0.06 [+0.06] # OK tap.test_packet_valid_udp_gso # 0.06 [+0.00] ok 1 tap.test_packet_valid_udp_gso # 0.06 [+0.00] # RUN tap.test_packet_valid_udp_csum ... # 0.14 [+0.07] # OK tap.test_packet_valid_udp_csum # 0.14 [+0.00] ok 2 tap.test_packet_valid_udp_csum # 0.14 [+0.00] # RUN tap.test_packet_crash_tap_invalid_eth_proto ... # 0.22 [+0.08] # OK tap.test_packet_crash_tap_invalid_eth_proto # 0.22 [+0.00] ok 3 tap.test_packet_crash_tap_invalid_eth_proto # 0.23 [+0.00] # PASSED: 3 / 3 tests passed. # 0.23 [+0.00] # Totals: pass:3 fail:0 xfail:0 xpass:0 skip:0 error:0 ok 1 selftests: net: tap make[1]: Leaving directory '/home/virtme/testing-3/tools/testing/selftests/net' make: Leaving directory '/home/virtme/testing-3/tools/testing/selftests' xx__-> echo $? 0 xx__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak unreferenced object 0x00042d20 (size 64): comm "swapper/0", pid 0, jiffies 4294667296 hex dump (first 32 bytes on cpu 3): 00 00 00 00 00 00 00 00 00 00 06 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace (crc 0): pcpu_alloc_noprof+0x4ad/0xab0 setup_zone_pageset+0x30/0x290 setup_per_cpu_pageset+0x6a/0x1f0 start_kernel+0x2a4/0x410 x86_64_start_reservations+0x18/0x30 x86_64_start_kernel+0xba/0x110 common_startup_64+0x12c/0x138 xx__->