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Fri, 01 Aug 2025 03:43:04 -0700 (PDT) Date: Fri, 01 Aug 2025 03:43:04 -0700 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <688c9a38.a00a0220.26d0e1.0069.GAE@google.com> Subject: Re: [syzbot] [mm?] WARNING in trace_suspend_resume From: syzbot To: akpm@linux-foundation.org, andrii@kernel.org, ast@kernel.org, bpf@vger.kernel.org, daniel@iogearbox.net, david@redhat.com, liam.howlett@oracle.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, lorenzo.stoakes@oracle.com, mhocko@suse.com, rppt@kernel.org, sashal@kernel.org, surenb@google.com, syzkaller-bugs@googlegroups.com, vbabka@suse.cz Content-Type: text/plain; charset="UTF-8" X-Stat-Signature: todysqo9b88auz1bnifdr4dps8uqoap3 X-Rspam-User: X-Rspamd-Queue-Id: 210A81A000E X-Rspamd-Server: rspam02 X-HE-Tag: 1754044985-994582 X-HE-Meta: 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 GRd+/XEj 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 aCKT7AEI riNkp3efn7GBR2r4LqY09Vk4VRPa8e5MogWeGtMgGVx1/OE51l6nedtg1LhMoLxtTpKLFHCIknSxs20+rl9d65QpA3/xDnx7dxfuQh8F5e4= X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, 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-by: syzbot+99d4fec338b62b703891@syzkaller.appspotmail.com Tested-by: syzbot+99d4fec338b62b703891@syzkaller.appspotmail.com Tested on: commit: 89748acd Merge tag 'drm-next-2025-08-01' of https://gi.. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=114c39bc580000 kernel config: https://syzkaller.appspot.com/x/.config?x=e4e0e50eb954bc80 dashboard link: https://syzkaller.appspot.com/bug?extid=99d4fec338b62b703891 compiler: arm-linux-gnueabi-gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 userspace arch: arm patch: https://syzkaller.appspot.com/x/patch.diff?x=135daf82580000 Note: testing is done by a robot and is best-effort only.