make -C tools/testing/selftests TARGETS="drivers/net" TEST_PROGS=ping.py TTEST_GEN_PROGS="" run_tests
make: Entering directory '/home/virtme/testing-22/tools/testing/selftests'
make[1]: Entering directory '/home/virtme/testing-22/tools/testing/selftests/drivers/net'
make[1]: Nothing to be done for 'all'.
make[1]: Leaving directory '/home/virtme/testing-22/tools/testing/selftests/drivers/net'
make[1]: Entering directory '/home/virtme/testing-22/tools/testing/selftests/drivers/net'
TAP version 13
1..1
# overriding timeout to 90
# selftests: drivers/net: ping.py
# TAP version 13
# 1..3
# ok 1 ping.test_v4
# ok 2 ping.test_v6
# ok 3 ping.test_tcp
# # Totals: pass:3 fail:0 xfail:0 xpass:0 skip:0 error:0
ok 1 selftests: drivers/net: ping.py
make[1]: Leaving directory '/home/virtme/testing-22/tools/testing/selftests/drivers/net'
make: Leaving directory '/home/virtme/testing-22/tools/testing/selftests'
xx__-> echo $?
0
xx__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak
xx__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak
unreferenced object 0xffff8880183d8800 (size 1768):
  comm "ping", pid 1471, jiffies 4294800992
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 3a 00  ..............:.
    0a 00 07 41 00 00 00 00 00 00 00 00 00 00 00 00  ...A............
  backtrace (crc 28d40e05):
    kmem_cache_alloc_noprof+0x2ad/0x350
    sk_prot_alloc.constprop.0+0x4e/0x1b0
    sk_alloc+0x36/0x6c0
    inet6_create.part.0+0x2a0/0x10c0
    __sock_create+0x23c/0x6a0
    __sys_socket+0x11c/0x1e0
    __x64_sys_socket+0x72/0xb0
    do_syscall_64+0xc1/0x1d0
    entry_SYSCALL_64_after_hwframe+0x77/0x7f
xx__->