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From: Mike Kravetz <mike.kravetz@oracle.com>
To: xingwei lee <xrivendell7@gmail.com>
Cc: syzbot+93e7c679006f0d4e6105@syzkaller.appspotmail.com,
	akpm@linux-foundation.org, linux-kernel@vger.kernel.org,
	linux-mm@kvack.org, llvm@lists.linux.dev, muchun.song@linux.dev,
	Nathan Chancellor <nathan@kernel.org>,
	ndesaulniers@google.com, syzkaller-bugs@googlegroups.com,
	trix@redhat.com
Subject: Re: [syzbot] [mm?] general protection fault in hugetlb_vma_lock_read
Date: Thu, 16 Nov 2023 09:32:16 -0800	[thread overview]
Message-ID: <20231116173216.GA7883@monkey> (raw)
In-Reply-To: <CABOYnLzpDMPd3fJhi38N_jcQS6ZSa8RNik5j_APKQYNk0kJRkw@mail.gmail.com>

On 11/16/23 15:53, xingwei lee wrote:
> Hello, since I found there is no reproduce from then to now. I try to
> reproduce this bug to generate repro.c.
> Maybe this bug is the same bug as [syzbot] [mm?] general protection fault
> in hugetlb_vma_lock_write I guess...
> But no matter what, with the reproduce.c, we can quickly fix this bug or
> check the correctness of our fix.

I am not sure what fix you suggested for this issue.  The following was
sent upstream and is now included in Andrew's tree and linux-next.

https://lore.kernel.org/linux-mm/20231114012033.259600-1-mike.kravetz@oracle.com/

I tested with a reproducer previously provided by syzbot, and assume this
resolves the issue with your reproducer as well.
-- 
Mike Kravetz


  reply	other threads:[~2023-11-16 17:32 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-11-16  7:53 xingwei lee
2023-11-16 17:32 ` Mike Kravetz [this message]
  -- strict thread matches above, loose matches on Subject: below --
2023-11-02 15:26 syzbot

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