Re: [syzbot] [hfs?] KASAN: out-of-bounds Read in hfs_bnode_move

From: syzbot
Date: Wed Aug 27 2025 - 05:54:15 EST


syzbot suspects this issue was fixed by commit:

commit 736a0516a16268995f4898eded49bfef077af709
Author: Viacheslav Dubeyko <slava@xxxxxxxxxxx>
Date: Thu Jul 10 21:36:57 2025 +0000

hfs: fix general protection fault in hfs_find_init()

bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=1519c634580000
start commit: 01a412d06bc5 Merge tag 'pull-ufs-fix' of git://git.kernel...
git tree: upstream
kernel config: https://syzkaller.appspot.com/x/.config?x=859f36d9ccbeaa3e
dashboard link: https://syzkaller.appspot.com/bug?extid=41ba9c82bce8d7101765
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=15611b82580000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=117cff22580000

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

#syz fix: hfs: fix general protection fault in hfs_find_init()

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