make -C tools/testing/selftests TARGETS="drivers/net" TEST_PROGS=netpoll_bbasic.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' make[1]: Nothing to be done for 'all'. make[1]: Leaving directory '/home/virtme/testing/wt-25/tools/testing/selftests/drivers/net' 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' TAP version 13 1..1 # overriding timeout to 360 # selftests: drivers/net: netpoll_basic.py # TAP version 13 # 1..1 # ok 1 netpoll_basic.test_netpoll # XFAIL netpoll_poll_dev() was not called during the test... # # Totals: pass:0 fail:0 xfail:1 xpass:0 skip:0 error:0 ok 1 selftests: drivers/net: netpoll_basic.py make[1]: Leaving directory '/home/virtme/testing/wt-25/tools/testing/selftests/drivers/net' make: Leaving directory '/home/virtme/testing/wt-25/tools/testing/selftests' xx__-> echo $? 0 xx__-> echo scan > /sys/kernel/debug/kmemleak xx__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak unreferenced object 0xffff888022daca00 (size 512): comm "python3", pid 3322, jiffies 4295392343 hex dump (first 32 bytes): 01 00 00 00 6b 6b 6b 6b 00 00 00 00 ad 4e ad de ....kkkk.....N.. ff ff ff ff 00 00 00 00 ff ff ff ff ff ff ff ff ................ backtrace (crc 40d02229): __kmalloc_cache_noprof+0x2bb/0x360 __netpoll_setup+0x343/0x960 netpoll_setup+0x5bd/0x830 enabled_store+0x201/0x850 [netconsole] configfs_write_iter+0x2c7/0x490 vfs_write+0xaae/0x12c0 ksys_write+0xf7/0x1d0 do_syscall_64+0xc1/0x300 entry_SYSCALL_64_after_hwframe+0x4b/0x53 xx__->