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(parent: 4f02cc4) | patch
io_uring/zcrx: warn on freelist violations
authorPavel Begunkov <asml.silence@gmail.com>
Tue, 21 Apr 2026 08:45:29 +0000 (09:45 +0100)
committerJens Axboe <axboe@kernel.dk>
Tue, 21 Apr 2026 18:19:11 +0000 (12:19 -0600)
commit770594e78c3964cf23cf5287f849437cdde9b7d0
tree049720abba71df2a84ea9d6da94c5247cedddfedtree | snapshot
parent4f02cc4071a18c78bfff571d796edef055d57daacommit | diff
io_uring/zcrx: warn on freelist violations

The freelist is appropriately sized to always be able to take a free
niov, but let's be more defensive and check the invariant with a
warning. That should help to catch any double-free issues.

Suggested-by: Kai Aizen <kai@snailsploit.com>
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://patch.msgid.link/2f3cea363b04649755e3b6bb9ab66485a95936d5.1776760901.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
io_uring/zcrx.c diff | blob | blame | history
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