Re: [syzbot] [mm?] general protection fault in dequeue_hugetlb_folio_nodemask (2)

[syzbot]

syzbot has bisected this issue to:

commit 265a5cde9462d3a816b18c6cf4f0a231f1c29d1b
Author: Vivek Kasireddy <vivek.kasireddy@xxxxxxxxx>
Date:   Thu Apr 11 06:59:43 2024 +0000

    udmabuf: pin the pages using memfd_pin_folios() API

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=1617ab6a980000
start commit:   d35b2284e966 Add linux-next specific files for 20240607
git tree:       linux-next
final oops:     https://syzkaller.appspot.com/x/report.txt?x=1517ab6a980000
console output: https://syzkaller.appspot.com/x/log.txt?x=1117ab6a980000
kernel config:  https://syzkaller.appspot.com/x/.config?x=d8bf5cd6bcca7343
dashboard link: https://syzkaller.appspot.com/bug?extid=569ed13f4054f271087b
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=15eb5e86980000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=15db597e980000

Reported-by: syzbot+569ed13f4054f271087b@xxxxxxxxxxxxxxxxxxxxxxxxx
Fixes: 265a5cde9462 ("udmabuf: pin the pages using memfd_pin_folios() API")

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