Re: [syzbot] [overlayfs?] possible deadlock in seq_read_iter (2)

From: syzbot
Date: Tue Dec 19 2023 - 23:13:16 EST


Hello,

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

Reported-and-tested-by: syzbot+da4f9f61f96525c62cc7@xxxxxxxxxxxxxxxxxxxxxxxxx

Tested on:

commit: d9e5d310 fsnotify: optionally pass access range in fil..
git tree: https://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs.git vfs.rw
console output: https://syzkaller.appspot.com/x/log.txt?x=127b3016e80000
kernel config: https://syzkaller.appspot.com/x/.config?x=a5300d21645bcd09
dashboard link: https://syzkaller.appspot.com/bug?extid=da4f9f61f96525c62cc7
compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40

Note: no patches were applied.
Note: testing is done by a robot and is best-effort only.