syzbot has bisected this issue to:
commit d3ccd17e7c9647b956d415acdf3e3fde7ae9e20c
Author: Liam R. Howlett <Liam.Howlett@xxxxxxxxxx>
Date: Thu Jun 9 20:57:09 2022 +0000
mm: start tracking VMAs with maple tree
bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=11463853f00000
start commit: 6d0c80680317 Add linux-next specific files for 20220610
git tree: linux-next
final oops: https://syzkaller.appspot.com/x/report.txt?x=13463853f00000
console output: https://syzkaller.appspot.com/x/log.txt?x=15463853f00000
kernel config: https://syzkaller.appspot.com/x/.config?x=a30d6e3e814e5931
dashboard link: https://syzkaller.appspot.com/bug?extid=68771c0e74f7bb7804e5
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=12e632bbf00000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=103df80ff00000
Reported-by: syzbot+68771c0e74f7bb7804e5@xxxxxxxxxxxxxxxxxxxxxxxxx
Fixes: d3ccd17e7c96 ("mm: start tracking VMAs with maple tree")
For information about bisection process see: https://goo.gl/tpsmEJ#bisection
