======================================
| make: Leaving directory '/home/virtme/testing/wt-25/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 0xffff888011146040 (size 216):
comm "napi/enp1s0-0", pid 4116, jiffies 4295559830
hex dump (first 32 bytes):
c0 bc a0 08 80 88 ff ff 00 00 00 00 00 00 00 00  ................
00 40 02 08 80 88 ff ff 00 00 00 00 00 00 00 00  .@..............
backtrace (crc d10d3409):
kmem_cache_alloc_bulk_noprof (./include/linux/kmemleak.h:44 mm/slub.c:4184 mm/slub.c:5411 mm/slub.c:5391) 
napi_skb_cache_get (net/core/skbuff.c:283 (discriminator 2)) 
napi_build_skb (net/core/skbuff.c:528 net/core/skbuff.c:550) 
xdp_build_skb_from_buff (net/core/xdp.c:646) 
fbnic_run_xdp (drivers/net/ethernet/meta/fbnic/fbnic_txrx.c:1031 drivers/net/ethernet/meta/fbnic/fbnic_txrx.c:1138) 
fbnic_clean_rcq (./include/linux/err.h:84 drivers/net/ethernet/meta/fbnic/fbnic_txrx.c:1255) 
fbnic_poll (drivers/net/ethernet/meta/fbnic/fbnic_txrx.c:1354 (discriminator 3)) 
__napi_poll.constprop.0 (net/core/dev.c:7556) 
napi_threaded_poll_loop (./include/linux/netpoll.h:99 net/core/dev.c:7675) 
napi_threaded_poll (net/core/dev.c:7700) 
kthread (kernel/kthread.c:463) 
ret_from_fork (arch/x86/kernel/process.c:154) 
ret_from_fork_asm (arch/x86/entry/entry_64.S:258) 
unreferenced object 0xffff888008a0bcc0 (size 216):
comm "napi/enp1s0-0", pid 4116, jiffies 4295560865
hex dump (first 32 bytes):
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00 40 02 08 80 88 ff ff 00 00 00 00 00 00 00 00  .@..............
backtrace (crc d69e2bd9):
kmem_cache_alloc_node_noprof (./include/linux/kmemleak.h:44 mm/slub.c:4184 mm/slub.c:4229 mm/slub.c:4281) 
__alloc_skb (net/core/skbuff.c:659) 
__tcp_send_ack.part.0 (./include/linux/skbuff.h:1377 net/ipv4/tcp_output.c:4260) 
tcp_rcv_established (net/ipv4/tcp_input.c:5746 net/ipv4/tcp_input.c:6219) 
tcp_v6_do_rcv (net/ipv6/tcp_ipv6.c:1648) 
tcp_v6_rcv (net/ipv6/tcp_ipv6.c:1916) 
ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:440) 
ip6_input (./include/linux/rcupdate.h:869 net/ipv6/ip6_input.c:503) 
ip6_sublist_rcv_finish (net/ipv6/ip6_input.c:86) 
ip6_list_rcv_finish.constprop.0 (net/ipv6/ip6_input.c:109) 
ipv6_list_rcv (net/ipv6/ip6_input.c:327) 
__netif_receive_skb_list_core (net/core/dev.c:6093) 
netif_receive_skb_list_internal (net/core/dev.c:6184 net/core/dev.c:6273) 
gro_complete.constprop.0 (./include/linux/list.h:37 ./include/net/gro.h:533 ./include/net/gro.h:552 net/core/gro.c:286) 
__gro_flush (net/core/gro.c:299 net/core/gro.c:319) 
__napi_poll.constprop.0 (./include/net/gro.h:519 ./include/net/gro.h:539 net/core/dev.c:7592) 
unreferenced object 0xffff888010f8fe40 (size 216):
comm "iperf3", pid 4273, jiffies 4295560906
hex dump (first 32 bytes):
40 80 a6 1c 80 88 ff ff 00 00 00 00 00 00 00 00  @...............
00 40 02 08 80 88 ff ff 00 00 00 00 00 00 00 00  .@..............
backtrace (crc 3e046ba9):
kmem_cache_alloc_node_noprof (./include/linux/kmemleak.h:44 mm/slub.c:4184 mm/slub.c:4229 mm/slub.c:4281) 
__alloc_skb (net/core/skbuff.c:659) 
__tcp_send_ack.part.0 (./include/linux/skbuff.h:1377 net/ipv4/tcp_output.c:4260) 
tcp_recvmsg_locked (net/ipv4/tcp.c:2613) 
tcp_recvmsg (net/ipv4/tcp.c:2906) 
inet6_recvmsg (net/ipv6/af_inet6.c:680 (discriminator 2)) 
sock_read_iter (./arch/x86/include/asm/jump_label.h:36 ./include/trace/events/sock.h:304 net/socket.c:1069 net/socket.c:1087 net/socket.c:1157) 
vfs_read (fs/read_write.c:491 fs/read_write.c:572) 
ksys_read (fs/read_write.c:715) 
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) 
unreferenced object 0xffff88801ca68040 (size 216):
comm "iperf3", pid 4277, jiffies 4295560949
hex dump (first 32 bytes):
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00 40 02 08 80 88 ff ff 00 00 00 00 00 00 00 00  .@..............
backtrace (crc 529102e1):
kmem_cache_alloc_node_noprof (./include/linux/kmemleak.h:44 mm/slub.c:4184 mm/slub.c:4229 mm/slub.c:4281) 
__alloc_skb (net/core/skbuff.c:659) 
__tcp_send_ack.part.0 (./include/linux/skbuff.h:1377 net/ipv4/tcp_output.c:4260) 
tcp_recvmsg_locked (net/ipv4/tcp.c:2613) 
tcp_recvmsg (net/ipv4/tcp.c:2906) 
inet6_recvmsg (net/ipv6/af_inet6.c:680 (discriminator 2)) 
sock_read_iter (./arch/x86/include/asm/jump_label.h:36 ./include/trace/events/sock.h:304 net/socket.c:1069 net/socket.c:1087 net/socket.c:1157) 
vfs_read (fs/read_write.c:491 fs/read_write.c:572) 
ksys_read (fs/read_write.c:715) 
do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 


Finger prints:
kmem_cache_alloc_bulk_noprof:napi_skb_cache_get:napi_build_skb:xdp_build_skb_from_buff:fbnic_run_xdp