Re: [syzbot] [netfs?] KASAN: slab-use-after-free Read in iov_iter_revert
From: syzbot
Date: Fri Nov 29 2024 - 19:21:11 EST
syzbot has bisected this issue to:
commit 3b97c3652d9128ab7f8c9b8adec6108611fdb153
Author: Joanne Koong <joannelkoong@xxxxxxxxx>
Date: Thu Oct 24 17:18:08 2024 +0000
fuse: convert direct io to use folios
bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=1033bf5f980000
start commit: b86545e02e8c Merge tag 'acpi-6.13-rc1-2' of git://git.kern..
git tree: upstream
final oops: https://syzkaller.appspot.com/x/report.txt?x=1233bf5f980000
console output: https://syzkaller.appspot.com/x/log.txt?x=1433bf5f980000
kernel config: https://syzkaller.appspot.com/x/.config?x=5f0b9d4913852126
dashboard link: https://syzkaller.appspot.com/bug?extid=2625ce08c2659fb9961a
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=14534f78580000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=10c3d3c0580000
Reported-by: syzbot+2625ce08c2659fb9961a@xxxxxxxxxxxxxxxxxxxxxxxxx
Fixes: 3b97c3652d91 ("fuse: convert direct io to use folios")
For information about bisection process see: https://goo.gl/tpsmEJ#bisection