Re: [syzbot] [ntfs3?] UBSAN: array-index-out-of-bounds in truncate_inode_pages_range

From: syzbot
Date: Wed Aug 02 2023 - 11:28:04 EST


syzbot suspects this issue was fixed by commit:

commit d772781964415c63759572b917e21c4f7ec08d9f
Author: Jakub Kicinski <kuba@xxxxxxxxxx>
Date: Fri Jan 6 06:33:54 2023 +0000

devlink: bump the instance index directly when iterating

bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=129893bea80000
start commit: e8bc52cb8df8 Merge tag 'driver-core-6.1-rc1' of git://git...
git tree: upstream
kernel config: https://syzkaller.appspot.com/x/.config?x=7579993da6496f03
dashboard link: https://syzkaller.appspot.com/bug?extid=5867885efe39089b339b
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=153137b8880000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=123cae34880000

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

#syz fix: devlink: bump the instance index directly when iterating

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