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
# 1.40 [+1.40] ipv4 udp -m 1 -t 1 -n 32
# 2.98 [+1.58] tx=10144 (MB=633), tx/s=10144 (MB/s=633)
# 4.48 [+1.50] rx=9686 (604 MB)
# 4.48 [+0.00] ok
# 6.27 [+1.78] ipv4 tcp -m 1 -t 1 -n 1
# 7.88 [+1.61] tx=4989 (MB=311), tx/s=4989 (MB/s=311)
# 9.28 [+1.40] rx=2470 (311 MB)
# 9.28 [+0.01] ok
# 11.07 [+1.79] ipv4 udp -m 2 -t 1 -n 32
# 12.69 [+1.62] tx=10112 (MB=631), tx/s=10112 (MB/s=631)
# 14.19 [+1.50] rx=9637 (601 MB)
# 14.20 [+0.01] ok
# 16.19 [+1.99] ipv4 tcp -m 2 -t 1 -n 1
# 17.88 [+1.69] tx=4646 (MB=289), tx/s=4646 (MB/s=289)
# 19.23 [+1.35] rx=2316 (289 MB)
# 19.24 [+0.01] ok
# 21.16 [+1.93] ipv4 udp -m 3 -t 1 -n 32
# 22.79 [+1.62] tx=11520 (MB=718), tx/s=11520 (MB/s=718)
# 24.28 [+1.50] rx=11207 (699 MB)
# 24.30 [+0.02] ok
# 26.14 [+1.84] ipv4 tcp -m 3 -t 1 -n 1
# 27.83 [+1.69] tx=5302 (MB=330), tx/s=5302 (MB/s=330)
# 29.15 [+1.32] rx=2644 (330 MB)
# 29.15 [+0.00] ok
# 30.73 [+1.58] ipv6 udp -m 1 -t 1 -n 32
# 32.32 [+1.59] tx=10816 (MB=674), tx/s=10816 (MB/s=674)
# 33.83 [+1.50] rx=10633 (663 MB)
# 33.83 [+0.01] ok
# 35.38 [+1.54] ipv6 tcp -m 1 -t 1 -n 1
# 37.00 [+1.62] tx=5227 (MB=326), tx/s=5227 (MB/s=326)
# 38.35 [+1.36] rx=2606 (326 MB)
# 38.36 [+0.01] ok
# 39.89 [+1.53] ipv6 udp -m 2 -t 1 -n 32
# 41.48 [+1.59] tx=12224 (MB=762), tx/s=12224 (MB/s=762)
# 42.98 [+1.50] rx=11729 (731 MB)
# 42.99 [+0.00] ok
# 44.57 [+1.59] ipv6 tcp -m 2 -t 1 -n 1
# 46.19 [+1.62] tx=5307 (MB=331), tx/s=5307 (MB/s=331)
# 47.55 [+1.36] rx=2634 (331 MB)
# 47.56 [+0.00] ok
# 49.11 [+1.56] ipv6 udp -m 3 -t 1 -n 32
# 50.70 [+1.58] tx=12864 (MB=802), tx/s=12864 (MB/s=802)
# 52.20 [+1.50] rx=12649 (789 MB)
# 52.20 [+0.00] ok
# 53.90 [+1.70] ipv6 tcp -m 3 -t 1 -n 1
# 55.52 [+1.62] tx=5240 (MB=326), tx/s=5240 (MB/s=326)
# 56.92 [+1.40] rx=2614 (326 MB)
# 56.93 [+0.00] ok
# 57.12 [+0.19] 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__->