Re: [syzbot] [fs?] KASAN: slab-use-after-free Read in lookup_noperm_common

[syzbot]

Hello,

syzbot tried to test the proposed patch but the build/boot failed:

error[E0308]: mismatched types


Tested on:

commit:         415606a7 Add linux-next specific files for 20260731
git tree:       linux-next
kernel config:  https://syzkaller.appspot.com/x/.config?x=2290ccbf984c524f
dashboard link: https://syzkaller.appspot.com/bug?extid=23ad911c819b923238b7
compiler:       Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8
patch:          https://syzkaller.appspot.com/x/patch.diff?x=1021ce32580000