Re: [syzbot] [jfs?] [mm?] KASAN: use-after-free Read in copy_folio_from_iter_atomic (2)

From: syzbot

Date: Tue Jun 09 2026 - 05:51:54 EST


Hello,

syzbot has tested the proposed patch but the reproducer is still triggering an issue:
lost connection to test machine



Tested on:

commit: 2d3090a8 Merge tag 'v7.1-p5' of git://git.kernel.org/p..
git tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
console output: https://syzkaller.appspot.com/x/log.txt?x=173c257a580000
kernel config: https://syzkaller.appspot.com/x/.config?x=bd38685893011045
dashboard link: https://syzkaller.appspot.com/bug?extid=6cc93ec9a4035badb85f
compiler: Debian clang version 21.1.8 (++20251221033036+2078da43e25a-1~exp1~20251221153213.50), Debian LLD 21.1.8
patch: https://syzkaller.appspot.com/x/patch.diff?x=118d7f2e580000