make -C tools/testing/selftests TARGETS="net" TEST_PROGS=big_tcp.sh TEST_GGEN_PROGS="" 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: big_tcp.sh # 4.48 [+4.48] Testing for BIG TCP: # 4.48 [+0.00] CLI GSO | GW GRO | GW GSO | SER GRO # 7.49 [+3.01] on on on on : [PASS] # 10.23 [+2.75] on off on off : [PASS] # 13.01 [+2.78] off on on on : [PASS] # 15.76 [+2.75] on on off on : [PASS] # 18.74 [+2.98] off on off on : [PASS] # 18.75 [+0.00] ***v4 Tests Done*** # 18.75 [+0.00] CLI GSO | GW GRO | GW GSO | SER GRO # 21.49 [+2.74] on on on on : [PASS] # 24.17 [+2.68] on off on off : [PASS] # 26.86 [+2.69] off on on on : [PASS] # 29.55 [+2.70] on on off on : [PASS] # 32.26 [+2.71] off on off on : [PASS] # 32.27 [+0.00] ***v6 Tests Done*** ok 1 selftests: net: big_tcp.sh 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__->