From: Matthew Wilcox <willy@infradead.org>
To: syzbot <syzbot+9e27a75a8c24f3fe75c1@syzkaller.appspotmail.com>
Cc: akpm@linux-foundation.org, linux-kernel@vger.kernel.org,
linux-mm@kvack.org, syzkaller-bugs@googlegroups.com
Subject: Re: [syzbot] memory leak in xas_nomem
Date: Wed, 8 Jun 2022 20:37:11 +0100 [thread overview]
Message-ID: <YqD6Z7d5g8e19WO+@casper.infradead.org> (raw)
In-Reply-To: <00000000000036af2005e009e7e6@google.com>
On Fri, May 27, 2022 at 08:20:21PM -0700, syzbot wrote:
> BUG: memory leak
> unreferenced object 0xffff88810cb35d80 (size 576):
> comm "syz-executor883", pid 3623, jiffies 4294954631 (age 23.510s)
> hex dump (first 32 bytes):
> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
> 18 48 36 04 81 88 ff ff 98 5d b3 0c 81 88 ff ff .H6......]......
> backtrace:
> [<ffffffff8247dfba>] xas_nomem lib/xarray.c:307 [inline]
> [<ffffffff8247dfba>] xas_nomem+0x4a/0xd0 lib/xarray.c:299
> [<ffffffff8157b8d0>] split_huge_page_to_list+0x26d0/0x29f0 mm/huge_memory.c:2626
#syz test: git://git.infradead.org/users/willy/pagecache.git for-next
next prev parent reply other threads:[~2022-06-08 19:37 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-05-28 3:20 [syzbot] memory leak in xas_nomem syzbot
2022-05-29 23:39 ` Andrew Morton
2022-05-30 1:07 ` Matthew Wilcox
2022-06-08 19:37 ` Matthew Wilcox [this message]
2022-06-08 19:54 ` syzbot
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