Re: [PATCH] nilfs2: add ratelimiting to nilfs2 message

From: Jiri Slaby
Date: Fri Sep 27 2024 - 00:59:35 EST


You should have aimed this at the nilfs developers...

On 27. 09. 24, 4:13, Lizhi Xu wrote:
Syzbot report a task hung in vcs_open.
When rec_len too small in nilfs_check_folio, it can result in a huge flood
of messages being sent to the console. It eventually caused tty to hung when
retrieving the console_lock().

Reported-by: syzbot+8a192e8d090fa9a31135@xxxxxxxxxxxxxxxxxxxxxxxxx
Closes: https://syzkaller.appspot.com/bug?extid=8a192e8d090fa9a31135
Signed-off-by: Lizhi Xu <lizhi.xu@xxxxxxxxxxxxx>

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