linux/tools/testing/selftests/drivers
Ido Schimmel 58f8ef625e selftests: team: Add a reference count leak test
Add a test for the issue that was fixed in "team: avoid NETDEV_CHANGEMTU
event when unregistering slave".

The test hangs due to a reference count leak without the fix:

 # make -C tools/testing/selftests TARGETS="drivers/net/team" TEST_PROGS=refleak.sh TEST_GEN_PROGS="" run_tests
 [...]
 TAP version 13
 1..1
 # timeout set to 45
 # selftests: drivers/net/team: refleak.sh
 [   50.681299][  T496] unregister_netdevice: waiting for dummy1 to become free. Usage count = 3
 [   71.185325][  T496] unregister_netdevice: waiting for dummy1 to become free. Usage count = 3

And passes with the fix:

 # make -C tools/testing/selftests TARGETS="drivers/net/team" TEST_PROGS=refleak.sh TEST_GEN_PROGS="" run_tests
 [...]
 TAP version 13
 1..1
 # timeout set to 45
 # selftests: drivers/net/team: refleak.sh
 ok 1 selftests: drivers/net/team: refleak.sh

Signed-off-by: Ido Schimmel <idosch@nvidia.com>
Reviewed-by: Jiri Pirko <jiri@nvidia.com>
Acked-by: Stanislav Fomichev <sdf@fomichev.me>
Link: https://patch.msgid.link/20260224125709.317574-3-idosch@nvidia.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2026-02-25 19:17:05 -08:00
..
dma-buf selftests: complete kselftest include centralization 2025-11-27 14:24:31 -08:00
gpu selftests/drivers/gpu: Add error messages to drm_mm.sh 2022-06-28 13:32:29 -06:00
net selftests: team: Add a reference count leak test 2026-02-25 19:17:05 -08:00
ntsync selftests: complete kselftest include centralization 2025-11-27 14:24:31 -08:00
platform/x86/intel/ifs selftests: ifs: verify IFS ARRAY BIST functionality 2024-07-11 11:31:11 -06:00
s390x/uvdevice selftests: complete kselftest include centralization 2025-11-27 14:24:31 -08:00
sdsi selftests: sdsi: test sysfs setup 2022-03-02 14:56:12 +01:00
usb/usbip selftests: usbip: add wait after attach and before checking port status 2018-10-09 16:13:42 +02:00
.gitignore selftests: drivers/s390x: Add uvdevice tests 2022-05-20 16:38:42 +02:00