Re: possible deadlock in process_measurement (2)

From: syzbot
Date: Sat Jan 02 2021 - 18:12:05 EST


syzbot suspects this issue was fixed by commit:

commit 15a8d68e9dc23dc9def4bd7e9563db60f4f86580
Author: Wei Yang <richard.weiyang@xxxxxxxxxxxxxxxxx>
Date: Tue Oct 13 23:56:33 2020 +0000

mm/hugetlb: a page from buddy is not on any list

bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=13612350d00000
start commit: 1590a2e1 Merge tag 'acpi-5.8-rc3' of git://git.kernel.org/..
git tree: upstream
kernel config: https://syzkaller.appspot.com/x/.config?x=bf3aec367b9ab569
dashboard link: https://syzkaller.appspot.com/bug?extid=18a1619cceea30ed45af
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=10c79dbb100000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=169bba3d100000

If the result looks correct, please mark the issue as fixed by replying with:

#syz fix: mm/hugetlb: a page from buddy is not on any list

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