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

From: syzbot
Date: Fri Jan 26 2024 - 21:28:15 EST


syzbot suspects this issue was fixed by commit:

commit da40448ce4eb4de18eb7b0db61dddece32677939
Author: Amir Goldstein <amir73il@xxxxxxxxx>
Date: Thu Nov 30 14:16:23 2023 +0000

fs: move file_start_write() into direct_splice_actor()

bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=105aa1a0180000
start commit: 2cf4f94d8e86 Merge tag 'scsi-fixes' of git://git.kernel.or..
git tree: upstream
kernel config: https://syzkaller.appspot.com/x/.config?x=e5751b3a2226135d
dashboard link: https://syzkaller.appspot.com/bug?extid=da4f9f61f96525c62cc7
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=176a4f49e80000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=154aa8d6e80000

If the result looks correct, please mark the issue as fixed by replying with:

#syz fix: fs: move file_start_write() into direct_splice_actor()

For information about bisection process see: https://goo.gl/tpsmEJ#bisection