make -C tools/testing/selftests TARGETS="net" TEST_PROGS=arp_ndisc_untrackked_subnets.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: arp_ndisc_untracked_subnets.sh
# 3.20 [+3.20]     TEST: test_arp:  accept_arp=0                                       [ OK ]
# 7.18 [+3.97]     TEST: test_arp:  accept_arp=1                                       [ OK ]
# 11.10 [+3.93]     TEST: test_arp:  accept_arp=2  same_subnet=0                        [ OK ]
# 15.08 [+3.97]     TEST: test_arp:  accept_arp=2  same_subnet=1                        [ OK ]
# 19.59 [+4.51] 1    TEST: test_ndisc:  accept_untracked_na=0                            [ OK ]
# 24.07 [+4.48] 1    TEST: test_ndisc:  accept_untracked_na=1                            [ OK ]
# 28.84 [+4.77] 1    TEST: test_ndisc:  accept_untracked_na=2  same_subnet=0             [ OK ]
# 33.02 [+4.17] 1    TEST: test_ndisc:  accept_untracked_na=2  same_subnet=1             [ OK ]
ok 1 selftests: net: arp_ndisc_untracked_subnets.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
unreferenced object 0x00043040 (size 48):
  comm "swapper/0", pid 0, jiffies 4294667296
  hex dump (first 32 bytes on cpu 3):
    1e 00 00 18 f6 00 00 ec 00 00 00 00 00 00 00 00  ................
    00 00 00 00 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
    comm
DETECTED CRASH, lowering timeout
on_startup_64+0x12c/0x138
xx__->