Re: [syzbot] [kernfs?] possible deadlock in kernfs_fop_llseek

From: syzbot
Date: Fri Apr 05 2024 - 20:34:10 EST


Hello,

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

Reported-and-tested-by: syzbot+9a5b0ced8b1bfb238b56@xxxxxxxxxxxxxxxxxxxxxxxxx

Tested on:

commit: fe46a7dd Merge tag 'sound-6.9-rc1' of git://git.kernel..
git tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
console output: https://syzkaller.appspot.com/x/log.txt?x=137893e3180000
kernel config: https://syzkaller.appspot.com/x/.config?x=4d90a36f0cab495a
dashboard link: https://syzkaller.appspot.com/bug?extid=9a5b0ced8b1bfb238b56
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
patch: https://syzkaller.appspot.com/x/patch.diff?x=111f2c05180000

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