make -C tools/testing/selftests TARGETS="net/netfilter" TEST_PROGS=conntraack_dump_flush.sh TEST_GEN_PROGS="" run_tests
make: Entering directory '/home/virtme/testing-16/tools/testing/selftests'
make[1]: Entering directory '/home/virtme/testing-16/tools/testing/selftests/net/netfilter'
make[1]: Nothing to be done for 'all'.
make[1]: Leaving directory '/home/virtme/testing-16/tools/testing/selftests/net/netfilter'
make[1]: Entering directory '/home/virtme/testing-16/tools/testing/selftests/net/netfilter'
TAP version 13
1..1
# overriding timeout to 3600
# selftests: net/netfilter: conntrack_dump_flush.sh
# TAP version 13
# 1..3
# # Starting 3 tests from 1 test cases.
# #  RUN           conntrack_dump_flush.test_dump_by_zone ...
# #            OK  conntrack_dump_flush.test_dump_by_zone
# ok 1 conntrack_dump_flush.test_dump_by_zone
# #  RUN           conntrack_dump_flush.test_flush_by_zone ...
# #            OK  conntrack_dump_flush.test_flush_by_zone
# ok 2 conntrack_dump_flush.test_flush_by_zone
# #  RUN           conntrack_dump_flush.test_flush_by_zone_default ...
# #            OK  conntrack_dump_flush.test_flush_by_zone_default
# ok 3 conntrack_dump_flush.test_flush_by_zone_default
# # PASSED: 3 / 3 tests passed.
# # Totals: pass:3 fail:0 xfail:0 xpass:0 skip:0 error:0
ok 1 selftests: net/netfilter: conntrack_dump_flush.sh
make[1]: Leaving directory '/home/virtme/testing-16/tools/testing/selftests/net/netfilter'
make: Leaving directory '/home/virtme/testing-16/tools/testing/selftests'
xx__-> echo $?
0
xx__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak
unreferenced object 0x00042aa0 (size 64):
  comm "swapper/0", pid 0, jiffies 4294667296
  hex dump (first 32 bytes on cpu 0):
    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
unreferenced object 0x00042dc0 (size 48):
  comm "swapper/0", pid 0, jiffies 4294667296

DETECTED CRASH, lowering timeout
  hex dump (first 32 bytes on cpu 0):
    18 0f 00 13 ff 00 02 00 00 00 00 00 00 00 00 00  ................
    00 00 10 16 12 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
xx__->