make -C tools/testing/selftests TARGETS="drivers/net/hw" TEST_PROGS=iou-zccrx.py 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: iou-zcrx.py
# TAP version 13
# 1..2
# # Exception| Traceback (most recent call last):
# # Exception|   File "/home/virtme/testing-22/tools/testing/selftests/net/lib/py/ksft.py", line 223, in ksft_run
# # Exception|     case(*args)
# # Exception|   File "/home/virtme/testing-22/tools/testing/selftests/drivers/net/hw/./iou-zcrx.py", line 32, in test_zcrx
# # Exception|     combined_chans = _get_combined_channels(cfg)
# # Exception|   File "/home/virtme/testing-22/tools/testing/selftests/drivers/net/hw/./iou-zcrx.py", line 18, in _get_combined_channels
# # Exception|     output = ethtool(f"-l {cfg.ifname}", host=cfg.remote).stdout
# # Exception|   File "/home/virtme/testing-22/tools/testing/selftests/net/lib/py/utils.py", line 185, in ethtool
# # Exception|     return tool('ethtool', args, json=json, ns=ns, host=host)
# # Exception|   File "/home/virtme/testing-22/tools/testing/selftests/net/lib/py/utils.py", line 172, in tool
# # Exception|     cmd_obj = cmd(cmd_str, ns=ns, host=host)
# # Exception|   File "/home/virtme/testing-22/tools/testing/selftests/net/lib/py/utils.py", line 71, in __init__
# # Exception|     self.process(terminate=False, fail=fail, timeout=timeout)
# # Exception|   File "/home/virtme/testing-22/tools/testing/selftests/net/lib/py/utils.py", line 91, in process
# # Exception|     raise CmdExitFailure("Command failed: %s\nSTDOUT: %s\nSTDERR: %s" %
# # Exception| net.lib.py.utils.CmdExitFailure: Command failed: ['ip', 'netns', 'exec', 'ns-remote', 'bash', '-c', 'ethtool -l eth0']
# # Exception| STDOUT: b''
# # Exception| STDERR: b'netlink error: no device matches name (offset 24)\nnetlink error: No such device\n'
# not ok 1 iou-zcrx.test_zcrx
# # Exception| Traceback (most recent call last):
# # Exception|   File "/home/virtme/testing-22/tools/testing/selftests/net/lib/py/ksft.py", line 223, in ksft_run
# # Exception|     case(*args)
# # Exception|   File "/home/virtme/testing-22/tools/testing/selftests/drivers/net/hw/./iou-zcrx.py", line 56, in test_zcrx_oneshot
# # Exception|     combined_chans = _get_combined_channels(cfg)
# # Exception|   File "/home/virtme/testing-22/tools/testing/selftests/drivers/net/hw/./iou-zcrx.py", line 18, in _get_combined_channels
# # Exception|     output = ethtool(f"-l {cfg.ifname}", host=cfg.remote).stdout
# # Exception|   File "/home/virtme/testing-22/tools/testing/selftests/net/lib/py/utils.py", line 185, in ethtool
# # Exception|     return tool('ethtool', args, json=json, ns=ns, host=host)
# # Exception|   File "/home/virtme/testing-22/tools/testing/selftests/net/lib/py/utils.py", line 172, in tool
# # Exception|     cmd_obj = cmd(cmd_str, ns=ns, host=host)
# # Exception|   File "/home/virtme/testing-22/tools/testing/selftests/net/lib/py/utils.py", line 71, in __init__
# # Exception|     self.process(terminate=False, fail=fail, timeout=timeout)
# # Exception|   File "/home/virtme/testing-22/tools/testing/selftests/net/lib/py/utils.py", line 91, in process
# # Exception|     raise CmdExitFailure("Command failed: %s\nSTDOUT: %s\nSTDERR: %s" %
# # Exception| net.lib.py.utils.CmdExitFailure: Command failed: ['ip', 'netns', 'exec', 'ns-remote', 'bash', '-c', 'ethtool -l eth0']
# # Exception| STDOUT: b''
# # Exception| STDERR: b'netlink error: no device matches name (offset 24)\nnetlink error: No such device\n'
# not ok 2 iou-zcrx.test_zcrx_oneshot
# # Totals: pass:0 fail:2 xfail:0 xpass:0 skip:0 error:0
not ok 1 selftests: drivers/net/hw: iou-zcrx.py # 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 0xffff88800a7ef560 (size 32):
  comm "softirq", pid 0, jiffies 4294832217
  hex dump (first 32 bytes):
    90 dc b6 05 80 88 ff ff 80 76 a9 92 ff ff ff ff  .........v......
    f8 cf 9c 04 80 88 ff ff cc cc cc cc cc cc cc cc  ................
  backtrace (crc 48ff2d9b):
    __kmalloc_cache_noprof+0x2bb/0x360
    kmem_cache_free+0xf3/0x330
    inet_twsk_free+0x11d/0x180
    call_timer_fn+0x13a/0x220
    __run_timers+0x543/0x810
    run_timer_base+0xb3/0x110
    run_timer_softirq+0x1a/0x30
    handle_softirqs+0x218/0x620
    run_ksoftirqd+0x3f/0x70
    smpboot_thread_fn+0x307/0x960
    kthread+0x37b/0x600
    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 0xffff88800a7ef560 (size 32):
  comm "softirq", pid 0, jiffies 4294832217
  hex dump (first 32 bytes):
    90 dc b6 05 80 88 ff ff 80 76 a9 92 ff ff ff ff  .........v......
    f8 cf 9c 04 80 88 ff ff cc cc cc cc cc cc cc cc  ................
  backtrace (crc 48ff2d9b):
    __kmalloc_cache_noprof+0x2bb/0x360
    kmem_cache_free+0xf3/0x330
    inet_twsk_free+0x11d/0x180
    call_timer_fn+0x13a/0x220
    __run_timers+0x543/0x810
    run_timer_base+0xb3/0x110
    run_timer_softirq+0x1a/0x30
    handle_softirqs+0x218/0x620
    run_ksoftirqd+0x3f/0x70
    smpboot_thread_fn+0x307/0x960
    kthread+0x37b/0x600
    ret_from_fork+0x31/0x70
    ret_from_fork_asm+0x1a/0x30
xx__->