make -C tools/testing/selftests TARGETS="net" TEST_PROGS=so_txtime.sh TESTT_GEN_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: so_txtime.sh
# 1.49 [+1.49] 
# 1.49 [+0.00] SO_TXTIME ipv4 clock monotonic
# 1.49 [+0.00] payload:a delay:1581 expected:0 (us)
# 1.75 [+0.26] 
# 1.75 [+0.01] SO_TXTIME ipv6 clock monotonic
# 1.76 [+0.00] payload:a delay:8435 expected:0 (us)
# 1.76 [+0.00] exceeds variance (4000 us)
# 2.02 [+0.27] 
# 2.02 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.03 [+0.01] payload:a delay:10099 expected:10000 (us)
# 2.29 [+0.26] 
# 2.30 [+0.00] SO_TXTIME ipv4 clock monotonic
# 2.30 [+0.01] payload:a delay:10932 expected:10000 (us)
# 2.31 [+0.01] payload:b delay:20778 expected:20000 (us)
# 2.59 [+0.28] 
# 2.59 [+0.00] SO_TXTIME ipv6 clock monotonic
# 2.61 [+0.02] payload:b delay:20537 expected:20000 (us)
# 2.61 [+0.00] payload:a delay:20638 expected:20000 (us)
# 3.15 [+0.54] 
# 3.15 [+0.00] SO_TXTIME ipv4 clock tai
# 3.15 [+0.00] send: pkt a at -1737077563066ms dropped: invalid txtime
# 3.25 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.41 [+0.15] 
# 3.41 [+0.00] SO_TXTIME ipv6 clock tai
# 3.41 [+0.00] send: pkt a at 0ms dropped: invalid txtime
# 3.51 [+0.10] ./so_txtime: recv: timeout: Resource temporarily unavailable
# 3.67 [+0.16] 
# 3.67 [+0.00] SO_TXTIME ipv6 clock tai
# 3.68 [+0.01] payload:a delay:9808 expected:10000 (us)
# 3.95 [+0.27] 
# 3.95 [+0.00] SO_TXTIME ipv4 clock tai
# 3.96 [+0.01] payload:a delay:6305 expected:10000 (us)
# 3.97 [+0.01] payload:b delay:16279 expected:20000 (us)
# 4.23 [+0.26] 
# 4.23 [+0.00] SO_TXTIME ipv6 clock tai
# 4.24 [+0.01] payload:b delay:9435 expected:10000 (us)
# 4.25 [+0.01] payload:a delay:19409 expected:20000 (us)
# 4.36 [+0.11] OK. All tests passed
ok 1 selftests: net: so_txtime.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 0x00043040 (size 48):
  comm "swapper/0", pid 0, jiffies 4294667296
  hex dump (first 32 bytes on cpu 0):
    1e 05 01 02 ef 00 00 ea 00 00 00 00 00 00 00 00  ................
    00 00 02 1c 10 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace (crc 0):
    pcpu_alloc_noprof+0x4ad/0xab0
    setup_per_cpu_pageset+0xd2/0x1f0
    start_kernel+0x2a4/0x410
    x86_64_start_reservations+0x18/0x30
    x86_64_start_kernel+0xba/0x110
    common_startup_64+0x12c/0x138

DETECTED CRASH, lowering timeout
xx__->