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Date: Tue, 09 Jan 2024 10:17:07 -0800
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Subject: Re: [syzbot] [mm?] general protection fault in __hugetlb_zap_begin
From: syzbot <syzbot+ec9435c038e451be48ff@syzkaller.appspotmail.com>
To: akpm@linux-foundation.org, eadavis@qq.com, linux-kernel@vger.kernel.org, 
	linux-mm@kvack.org, lizhi.xu@windriver.com, llvm@lists.linux.dev, 
	mike.kravetz@oracle.com, muchun.song@linux.dev, nathan@kernel.org, 
	ndesaulniers@google.com, riel@surriel.com, syzkaller-bugs@googlegroups.com, 
	trix@redhat.com
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syzbot suspects this issue was fixed by commit:

commit 187da0f8250aa94bd96266096aef6f694e0b4cd2
Author: Mike Kravetz <mike.kravetz@oracle.com>
Date:   Tue Nov 14 01:20:33 2023 +0000

    hugetlb: fix null-ptr-deref in hugetlb_vma_lock_write

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=17f5054de80000
start commit:   9b6de136b5f0 Merge tag 'loongarch-fixes-6.7-1' of git://gi..
git tree:       upstream
kernel config:  https://syzkaller.appspot.com/x/.config?x=52c9552def2a0fdd
dashboard link: https://syzkaller.appspot.com/bug?extid=ec9435c038e451be48ff
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=150a257ce80000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=13481ff0e80000

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

#syz fix: hugetlb: fix null-ptr-deref in hugetlb_vma_lock_write

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