mirror-linux/tools/testing
Tao Cui 06fd2bec7a selftests: mptcp: add test for extra_subflows underflow on userspace PM
Add a test to verify that when userspace PM fails to create a subflow
(e.g. using an unreachable address), the extra_subflows counter is not
decremented below zero.

Fixes: 77e4b94a3d ("mptcp: update userspace pm infos")
Cc: stable@vger.kernel.org
Signed-off-by: Tao Cui <cuitao@kylinos.cn>
Reviewed-by: Matthieu Baerts (NGI0) <matttbe@kernel.org>
Signed-off-by: Matthieu Baerts (NGI0) <matttbe@kernel.org>
Link: https://patch.msgid.link/20260602-net-mptcp-misc-fixes-7-1-rc7-v2-6-856831229976@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2026-06-03 19:04:26 -07:00
..
crypto/chacha20-s390
cxl cxl/test: Update mock dev array before calling platform_device_add() 2026-05-26 13:54:17 -07:00
fault-injection
ktest ktest: Add logfile to failure directory 2026-04-20 15:23:13 -04:00
kunit linux_kselftest-kunit-7.1-rc1 2026-04-14 17:39:42 -07:00
memblock mm: move free_reserved_area() to mm/memblock.c 2026-04-01 11:19:46 +03:00
nvdimm
radix-tree MAINTAINERS: update Liam's email address 2026-04-27 05:54:25 -07:00
rbtree
scatterlist
selftests selftests: mptcp: add test for extra_subflows underflow on userspace PM 2026-06-03 19:04:26 -07:00
shared
vma mm/vma: do not try to unmap a VMA if mmap_prepare() invoked from mmap() 2026-04-27 05:54:24 -07:00
vsock vsock/test: add MSG_PEEK after partial recv test 2026-04-16 19:34:22 -07:00