For posterity this is expected, the ex4 fix is here: https://lore.kernel.org/linux-hardening/67a3b38f.050a0220.19061f.05ea.GAE@xxxxxxxxxx/T/#mb782935cc6926dd5642984189d922135f023ec43 On Sat, Feb 8, 2025 at 7:21 PM syzbot <syzbot+2cca5ef7e5ed862c0799@xxxxxxxxxxxxxxxxxxxxxxxxx> wrote: > > syzbot has bisected this issue to: > > commit 6408a56623761f969537b421d99f045a4cc955b9 > Author: Mateusz Guzik <mjguzik@xxxxxxxxx> > Date: Tue Feb 4 21:32:07 2025 +0000 > > vfs: sanity check the length passed to inode_set_cached_link() > > bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=152ffca4580000 > start commit: 808eb958781e Add linux-next specific files for 20250206 > git tree: linux-next > final oops: https://syzkaller.appspot.com/x/report.txt?x=172ffca4580000 > console output: https://syzkaller.appspot.com/x/log.txt?x=132ffca4580000 > kernel config: https://syzkaller.appspot.com/x/.config?x=88b25e5d30d576e4 > dashboard link: https://syzkaller.appspot.com/bug?extid=2cca5ef7e5ed862c0799 > syz repro: https://syzkaller.appspot.com/x/repro.syz?x=161241b0580000 > C reproducer: https://syzkaller.appspot.com/x/repro.c?x=16ee80e4580000 > > Reported-by: syzbot+2cca5ef7e5ed862c0799@xxxxxxxxxxxxxxxxxxxxxxxxx > Fixes: 6408a5662376 ("vfs: sanity check the length passed to inode_set_cached_link()") > > For information about bisection process see: https://goo.gl/tpsmEJ#bisection -- Mateusz Guzik <mjguzik gmail.com>
