======================================
| 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 (./include/linux/kmemleak.h:43 mm/slub.c:4119 mm/slub.c:4164 mm/slub.c:4171) 
sk_prot_alloc.constprop.0 (net/core/sock.c:2190) 
sk_alloc (net/core/sock.c:2249) 
inet6_create.part.0 (net/ipv6/af_inet6.c:193) 
__sock_create (net/socket.c:1539) 
__sys_socket (net/socket.c:1636 net/socket.c:1619 net/socket.c:1681) 
__x64_sys_socket (net/socket.c:1693) 
do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83) 


Finger prints:
kmem_cache_alloc_noprof:sk_alloc:__sock_create:__sys_socket:__x64_sys_socket