make -C tools/testing/selftests TARGETS="drivers/net/hw" TEST_PROGS=ethtoool_mm.sh TEST_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/hw'
make[1]: Nothing to be done for 'all'.
make[1]: Leaving directory '/home/virtme/testing-22/tools/testing/selftests/drivers/net/hw'
make[1]: Entering directory '/home/virtme/testing-22/tools/testing/selftests/drivers/net/hw'
TAP version 13
1..1
# overriding timeout to 360
# selftests: drivers/net/hw: ethtool_mm.sh
# Error: Unknown device type.
# Failed to create netif
not ok 1 selftests: drivers/net/hw: ethtool_mm.sh # exit=1
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 0xffff88800922b3c0 (size 176):
  comm "sh", pid 1738, jiffies 4294841834
  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 622fdf73):
    kmem_cache_alloc_noprof+0x2ad/0x350
    prepare_creds+0x29/0x4a0
    copy_creds+0x73/0x6b0
    copy_process+0x6e0/0x5180
    kernel_clone+0xc2/0x510
    __do_sys_clone+0xb6/0x100
    do_syscall_64+0xc1/0x1d0
    entry_SYSCALL_64_after_hwframe+0x77/0x7f
unreferenced object 0xffff88800c0d8da0 (size 32):
  comm "softirq", pid 0, jiffies 4294848564
  hex dump (first 32 bytes):
    98 51 56 11 80 88 ff ff 90 de 85 a2 ff ff ff ff  .QV.............
    c8 6c 85 05 80 88 ff ff cc cc cc cc cc cc cc cc  .l..............
  backtrace (crc 1a07015f):
    __kmalloc_cache_noprof+0x2df/0x390
    kmem_cache_free+0xf3/0x330
    inet_twsk_free+0x11d/0x180
    call_timer_fn+0x13b/0x230
    __run_timers+0x545/0x810
    run_timer_softirq+0xee/0x1c0
    handle_softirqs+0x1f6/0x5c0
    run_ksoftirqd+0x33/0x60
    smpboot_thread_fn+0x306/0x850
    kthread+0x359/0x5d0
    ret_from_fork+0x31/0x70
    ret_from_fork_asm+0x1a/0x30
xx__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak
unreferenced object 0xffff88800922b3c0 (size 176):
  comm "sh", pid 1738, jiffies 4294841834
  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 622fdf73):
    kmem_cache_alloc_noprof+0x2ad/0x350
    prepare_creds+0x29/0x4a0
    copy_creds+0x73/0x6b0
    copy_process+0x6e0/0x5180
    kernel_clone+0xc2/0x510
    __do_sys_clone+0xb6/0x100
    do_syscall_64+0xc1/0x1d0
    entry_SYSCALL_64_after_hwframe+0x77/0x7f
unreferenced object 0xffff88800c0d8da0 (size 32):
  comm "softirq", pid 0, jiffies 4294848564
  hex dump (first 32 bytes):
    98 51 56 11 80 88 ff ff 90 de 85 a2 ff ff ff ff  .QV.............
    c8 6c 85 05 80 88 ff ff cc cc cc cc cc cc cc cc  .l..............
  backtrace (crc 1a07015f):
    __kmalloc_cache_noprof+0x2df/0x390
    kmem_cache_free+0xf3/0x330
    inet_twsk_free+0x11d/0x180
    call_timer_fn+0x13b/0x230
    __run_timers+0x545/0x810
    run_timer_softirq+0xee/0x1c0
    handle_softirqs+0x1f6/0x5c0
    run_ksoftirqd+0x33/0x60
    smpboot_thread_fn+0x306/0x850
    kthread+0x359/0x5d0
    ret_from_fork+0x31/0x70
    ret_from_fork_asm+0x1a/0x30
xx__->