syzbot has bisected this issue to:
commit ea7e2d5e49c05e5db1922387b09ca74aa40f46e2
Author: Shu Han <ebpqwerty472123@xxxxxxxxx>
Date: Tue Sep 17 09:41:04 2024 +0000
mm: call the security_mmap_file() LSM hook in remap_file_pages()
bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=1530539f980000
start commit: e32cde8d2bd7 Merge tag 'sched_ext-for-6.12-rc1-fixes-1' of..
git tree: upstream
final oops: https://syzkaller.appspot.com/x/report.txt?x=1730539f980000
console output: https://syzkaller.appspot.com/x/log.txt?x=1330539f980000
kernel config: https://syzkaller.appspot.com/x/.config?x=286b31f2cf1c36b5
dashboard link: https://syzkaller.appspot.com/bug?extid=a6456f6334aa19425886
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=154e8927980000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=1244bdd0580000
Reported-by: syzbot+a6456f6334aa19425886@xxxxxxxxxxxxxxxxxxxxxxxxx
Fixes: ea7e2d5e49c0 ("mm: call the security_mmap_file() LSM hook in remap_file_pages()")
For information about bisection process see: https://goo.gl/tpsmEJ#bisection
