Re: [syzbot] [bcachefs?] KASAN: slab-out-of-bounds Read in bch2_btree_node_read_done

syzbot <[email protected]> Thu, 06 Nov 2025 16:50:03 -0800

Newsgroups	org.kernel.vger.linux-bcachefs,dev.linux.lists.oe-kbuild-all,org.kernel.vger.linux-kernel
Message-ID	<[email protected]>

syzbot suspects this issue was fixed by commit:

commit f2c61db29f277b9c80de92102fc532cc247495cd
Author: Linus Torvalds <[email protected]>
Date:   Mon Sep 29 20:43:52 2025 +0000

    Remove bcachefs core code

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=17012a58580000
start commit:   083fc6d7fa0d Merge tag 'sched-urgent-2025-09-26' of git://..
git tree:       upstream
kernel config:  https://syzkaller.appspot.com/x/.config?x=f5b21423ca3f0a96
dashboard link: https://syzkaller.appspot.com/bug?extid=ba71155d3eacc8f42477
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=16433d34580000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=13e79f12580000

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

#syz fix: Remove bcachefs core code

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