Re: [syzbot] possible deadlock in iter_file_splice_write (2)

From: syzbot
Date: Wed Jul 28 2021 - 16:57:10 EST


Hello,

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

Reported-and-tested-by: syzbot+4bdbcaa79e8ee36fe6af@xxxxxxxxxxxxxxxxxxxxxxxxx

Tested on:

commit: cdaddca6 ovl: fix deadlock in splice write
git tree: git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/vfs.git overlayfs-next
kernel config: https://syzkaller.appspot.com/x/.config?x=4aa932b5eaeee9ef
dashboard link: https://syzkaller.appspot.com/bug?extid=4bdbcaa79e8ee36fe6af
compiler: Debian clang version 11.0.1-2, GNU ld (GNU Binutils for Debian) 2.35.1

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