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Thu, 04 Apr 2024 13:35:04 -0700 (PDT) Date: Thu, 04 Apr 2024 13:35:04 -0700 In-Reply-To: <476ef488-5f3c-420d-97ea-bb281f2891f2@arm.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <00000000000032a29506154b4614@google.com> Subject: Re: [syzbot] [mm?] WARNING: bad unlock balance in madvise_cold_or_pageout_pte_range From: syzbot To: akpm@linux-foundation.org, david@redhat.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, ryan.roberts@arm.com, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" X-Rspamd-Queue-Id: 85D7D40003 X-Rspam-User: X-Rspamd-Server: rspam11 X-Stat-Signature: pnh4gqfe9ywcisgu4ncxniwjjbiqw41y X-HE-Tag: 1712262905-363350 X-HE-Meta: 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 YIpppQXm 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 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000280, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: Hello, syzbot has tested the proposed patch and the reproducer did not trigger any issue: Reported-and-tested-by: syzbot+c641706ad4e9688cccdf@syzkaller.appspotmail.com Tested on: commit: e04f7296 __mod_memcg_lruvec_state(): enhance diagnostics git tree: git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm mm-unstable console output: https://syzkaller.appspot.com/x/log.txt?x=10888115180000 kernel config: https://syzkaller.appspot.com/x/.config?x=1ba2443e2eb20292 dashboard link: https://syzkaller.appspot.com/bug?extid=c641706ad4e9688cccdf compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 Note: no patches were applied. Note: testing is done by a robot and is best-effort only.