Re: [syzbot] [trace?] WARNING in ring_buffer_map_get_reader (3)

From: syzbot

Date: Thu Sep 10 2026 - 08:02:12 EST


Hello,

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

Reported-by: syzbot+de3d7f9bcc9212f3fae1@xxxxxxxxxxxxxxxxxxxxxxxxx
Tested-by: syzbot+de3d7f9bcc9212f3fae1@xxxxxxxxxxxxxxxxxxxxxxxxx

Tested on:

commit: 50d05c7c Merge tag 'landlock-7.3-rc3' of git://git.ker..
git tree: upstream
console output: https://syzkaller.appspot.com/x/log.txt?x=120ec1f9580000
kernel config: https://syzkaller.appspot.com/x/.config?x=8c5c3949d762a91f
dashboard link: https://syzkaller.appspot.com/bug?extid=de3d7f9bcc9212f3fae1
compiler: gcc (Debian 14.2.0-19) 14.2.0, GNU ld (GNU Binutils for Debian) 2.44
patch: https://syzkaller.appspot.com/x/patch.diff?x=102eb749580000

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