make -C tools/testing/selftests TARGETS="net" TEST_PROGS=io_uring_zerocopyy_tx.sh TEST_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: io_uring_zerocopy_tx.sh
# 1.32 [+1.32] ipv4 udp -m 1 -t 1 -n 32
# 2.86 [+1.54] tx=11904 (MB=742), tx/s=11904 (MB/s=742)
# 4.36 [+1.50] rx=11673 (728 MB)
# 4.37 [+0.00] ok
# 5.80 [+1.44] ipv4 tcp -m 1 -t 1 -n 1
# 7.40 [+1.60] tx=5477 (MB=341), tx/s=5477 (MB/s=341)
# 8.76 [+1.36] rx=2725 (341 MB)
# 8.77 [+0.00] ok
# 10.21 [+1.45] ipv4 udp -m 2 -t 1 -n 32
# 11.78 [+1.56] tx=13184 (MB=822), tx/s=13184 (MB/s=822)
# 13.28 [+1.50] rx=12728 (794 MB)
# 13.28 [+0.00] ok
# 14.73 [+1.45] ipv4 tcp -m 2 -t 1 -n 1
# 16.30 [+1.56] tx=5876 (MB=366), tx/s=5876 (MB/s=366)
# 17.70 [+1.40] rx=2914 (366 MB)
# 17.70 [+0.00] ok
# 19.12 [+1.42] ipv4 udp -m 3 -t 1 -n 32
# 20.66 [+1.54] tx=13632 (MB=850), tx/s=13632 (MB/s=850)
# 22.16 [+1.50] rx=13333 (832 MB)
# 22.17 [+0.00] ok
# 23.63 [+1.46] ipv4 tcp -m 3 -t 1 -n 1
# 25.18 [+1.56] tx=5637 (MB=351), tx/s=5637 (MB/s=351)
# 26.58 [+1.40] rx=2809 (351 MB)
# 26.59 [+0.01] ok
# 28.09 [+1.50] ipv6 udp -m 1 -t 1 -n 32
# 29.66 [+1.57] tx=11680 (MB=728), tx/s=11680 (MB/s=728)
# 31.16 [+1.50] rx=11438 (713 MB)
# 31.17 [+0.00] ok
# 32.58 [+1.42] ipv6 tcp -m 1 -t 1 -n 1
# 34.20 [+1.61] tx=5424 (MB=338), tx/s=5424 (MB/s=338)
# 35.55 [+1.36] rx=2697 (338 MB)
# 35.56 [+0.00] ok
# 36.99 [+1.43] ipv6 udp -m 2 -t 1 -n 32
# 38.56 [+1.57] tx=13024 (MB=812), tx/s=13024 (MB/s=812)
# 40.06 [+1.50] rx=12583 (785 MB)
# 40.07 [+0.00] ok
# 41.51 [+1.44] ipv6 tcp -m 2 -t 1 -n 1
# 43.10 [+1.60] tx=5898 (MB=368), tx/s=5898 (MB/s=368)
# 44.46 [+1.36] rx=2928 (368 MB)
# 44.47 [+0.00] ok
# 45.87 [+1.40] ipv6 udp -m 3 -t 1 -n 32
# 47.43 [+1.56] tx=13376 (MB=834), tx/s=13376 (MB/s=834)
# 48.93 [+1.50] rx=13101 (817 MB)
# 48.93 [+0.00] ok
# 50.36 [+1.43] ipv6 tcp -m 3 -t 1 -n 1
# 51.98 [+1.62] tx=6023 (MB=375), tx/s=6023 (MB/s=375)
# 53.34 [+1.36] rx=3007 (375 MB)
# 53.34 [+0.00] ok
# 53.51 [+0.16] OK. All tests passed
ok 1 selftests: net: io_uring_zerocopy_tx.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

DETECTED CRASH, lowering timeout
xx__->