======================================
| make[1]: Leaving directory '/home/virtme/testing-22/tools/testing/selftests/drivers/net/hw'
| 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
unreferenced object 0xffff88800cded000 (size 2048):
comm "xdp_helper", pid 344, jiffies 4294696720
hex dump (first 32 bytes):
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
backtrace (crc 0):
__kvmalloc_node_noprof (./include/linux/kmemleak.h:43 mm/slub.c:4165 mm/slub.c:4210 mm/slub.c:4340 mm/slub.c:5026) 
virtnet_xsk_pool_enable (drivers/net/virtio_net.c:5882) 
xp_assign_dev (net/xdp/xsk_buff_pool.c:226) 
xsk_bind (net/xdp/xsk.c:1290) 
__sys_bind (net/socket.c:1810 net/socket.c:1841) 
__x64_sys_bind (net/socket.c:1844) 
do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
| __sys_bind (net/socket.c:1810 net/socket.c:1841) 
| __x64_sys_bind (net/socket.c:1844) 
| do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
| entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
| xx__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak
unreferenced object 0xffff88800cded000 (size 2048):
comm "xdp_helper", pid 344, jiffies 4294696720
hex dump (first 32 bytes):
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
backtrace (crc 0):
__kvmalloc_node_noprof (./include/linux/kmemleak.h:43 mm/slub.c:4165 mm/slub.c:4210 mm/slub.c:4340 mm/slub.c:5026) 
virtnet_xsk_pool_enable (drivers/net/virtio_net.c:5882) 
xp_assign_dev (net/xdp/xsk_buff_pool.c:226) 
xsk_bind (net/xdp/xsk.c:1290) 
__sys_bind (net/socket.c:1810 net/socket.c:1841) 
__x64_sys_bind (net/socket.c:1844) 
do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 


Finger prints:
__kvmalloc_node_noprof:virtnet_xsk_pool_enable:xp_assign_dev:xsk_bind:__sys_bind
__sys_bind:__x64_sys_bind:do_syscall_64:__kvmalloc_node_noprof:virtnet_xsk_pool_enable