make -C tools/testing/selftests TARGETS="drivers/net/hw" TEST_PROGS=devmemm.py TEST_GEN_PROGS="" run_tests
make: Entering directory '/home/virtme/testing/wt-25/tools/testing/selftests'
make[1]: Entering directory '/home/virtme/testing/wt-25/tools/testing/selftests/drivers/net/hw'
make[1]: Nothing to be done for 'all'.
make[1]: Leaving directory '/home/virtme/testing/wt-25/tools/testing/selftests/drivers/net/hw'
make[1]: Entering directory '/home/virtme/testing/wt-25/tools/testing/selftests/net/lib'
make[1]: Nothing to be done for 'all'.
make[1]: Leaving directory '/home/virtme/testing/wt-25/tools/testing/selftests/net/lib'
make[1]: Entering directory '/home/virtme/testing/wt-25/tools/testing/selftests/drivers/net/hw'
TAP version 13
1..1
# overriding timeout to 360
# selftests: drivers/net/hw: devmem.py
# TAP version 13
# 1..3
# ok 1 devmem.check_rx # SKIP Test requires devmem support
# ok 2 devmem.check_tx # SKIP Test requires devmem support
# ok 3 devmem.check_tx_chunks # SKIP Test requires devmem support
# # Totals: pass:0 fail:0 xfail:0 xpass:0 skip:3 error:0
ok 1 selftests: drivers/net/hw: devmem.py
make[1]: Leaving directory '/home/virtme/testing/wt-25/tools/testing/selftests/drivers/net/hw'
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+0x115/0x160
    napi_skb_cache_get+0x423/0x750
    napi_build_skb+0x19/0x210
    xdp_build_skb_from_buff+0xda/0x820
    fbnic_run_xdp+0x36c/0x550
    fbnic_clean_rcq+0x540/0x1790
    fbnic_poll+0x142/0x290
    __napi_poll.constprop.0+0x9f/0x460
    napi_threaded_poll_loop+0x44d/0x610
    napi_threaded_poll+0x17/0x30
    kthread+0x37b/0x5f0
    ret_from_fork+0x240/0x320
    ret_from_fork_asm+0x11/0x20
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+0x289/0x330
    __alloc_skb+0x20f/0x2e0
    __tcp_send_ack.part.0+0x68/0x6b0
    tcp_rcv_established+0x69c/0x2340
    tcp_v6_do_rcv+0x9b4/0x1370
    tcp_v6_rcv+0x1bc5/0x2f90
    ip6_protocol_deliver_rcu+0x112/0x1140
    ip6_input+0x201/0x5e0
    ip6_sublist_rcv_finish+0x91/0x260
    ip6_list_rcv_finish.constprop.0+0x55b/0xa10
    ipv6_list_rcv+0x318/0x4b0
    __netif_receive_skb_list_core+0x4c6/0x980
    netif_receive_skb_list_internal+0x63c/0xe50
    gro_complete.constprop.0+0x54d/0x750
    __gro_flush+0x14a/0x490
    __napi_poll.constprop.0+0x319/0x460
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+0x289/0x330
    __alloc_skb+0x20f/0x2e0
    __tcp_send_ack.part.0+0x68/0x6b0
    tcp_recvmsg_locked+0x5e2/0x20d0
    tcp_recvmsg+0xec/0x4f0
    inet6_recvmsg+0xf8/0x4e0
    sock_read_iter+0x2a6/0x440
    vfs_read+0x9a2/0xda0
    ksys_read+0x17f/0x1d0
    do_syscall_64+0xc1/0x370
    entry_SYSCALL_64_after_hwframe+0x4b/0x53
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+0x289/0x330
    __alloc_skb+0x20f/0x2e0
    __tcp_send_ack.part.0+0x68/0x6b0
    tcp_recvmsg_locked+0x5e2/0x20d0
    tcp_recvmsg+0xec/0x4f0
    inet6_recvmsg+0xf8/0x4e0
    sock_read_iter+0x2a6/0x440
    vfs_read+0x9a2/0xda0
    ksys_read+0x17f/0x1d0
    do_syscall_64+0xc1/0x370
    entry_SYSCALL_64_after_hwframe+0x4b/0x53
xx__->