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=110d4ea9980000
start commit: 3efc57369a0c Merge tag 'for-linus' of git://git.kernel.org..
git tree: upstream
final oops: https://syzkaller.appspot.com/x/report.txt?x=130d4ea9980000
console output: https://syzkaller.appspot.com/x/log.txt?x=150d4ea9980000
kernel config: https://syzkaller.appspot.com/x/.config?x=a4fcb065287cdb84
dashboard link: https://syzkaller.appspot.com/bug?extid=288aa6838b3263f52e7e
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=17af2980580000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=11607d9f980000
Reported-by: syzbot+288aa6838b3263f52e7e@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
