Re: [syzbot] [io-uring?] [net?] WARNING: refcount bug in zcrx_unregister_user

From: syzbot

Date: Wed Aug 12 2026 - 01:23:09 EST


Hello,

syzbot has tested the proposed patch and the reproducer did not trigger any issue:

Reported-by: syzbot+a43f81e0646c5bbd2b88@xxxxxxxxxxxxxxxxxxxxxxxxx
Tested-by: syzbot+a43f81e0646c5bbd2b88@xxxxxxxxxxxxxxxxxxxxxxxxx

Tested on:

commit: 5e6de6a2 Add linux-next specific files for 20260811
git tree: linux-next
console output: https://syzkaller.appspot.com/x/log.txt?x=138d9079580000
kernel config: https://syzkaller.appspot.com/x/.config?x=dd154b7aa6fe745e
dashboard link: https://syzkaller.appspot.com/bug?extid=a43f81e0646c5bbd2b88
compiler: Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8
patch: https://syzkaller.appspot.com/x/patch.diff?x=124c52c6580000

Note: testing is done by a robot and is best-effort only.