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Fri, 14 Feb 2025 17:15:03 -0800 (PST) Date: Fri, 14 Feb 2025 17:15:03 -0800 In-Reply-To: <72BB1BE7-6EBD-45DC-ACD5-B931F5C20E0C@nvidia.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <67afea97.050a0220.21dd3.005f.GAE@google.com> Subject: Re: [syzbot] [mm?] general protection fault in shmem_mapping From: syzbot To: akpm@linux-foundation.org, hughd@google.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, syzkaller-bugs@googlegroups.com, ziy@nvidia.com Content-Type: text/plain; charset="UTF-8" X-Rspam-User: X-Rspamd-Server: rspam11 X-Rspamd-Queue-Id: 7492BA000A X-Stat-Signature: wk89ztg6bodmfokg51spo7n7ehdmjhme X-HE-Tag: 1739582104-120425 X-HE-Meta: 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 8hu4MLKy 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 xlCM/gmR 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+012c6245eaea0e23f7f9@syzkaller.appspotmail.com Tested-by: syzbot+012c6245eaea0e23f7f9@syzkaller.appspotmail.com Tested on: commit: df5d6180 Add linux-next specific files for 20250210 git tree: git://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git console output: https://syzkaller.appspot.com/x/log.txt?x=13bd19a4580000 kernel config: https://syzkaller.appspot.com/x/.config?x=2cd616b6e736ca7 dashboard link: https://syzkaller.appspot.com/bug?extid=012c6245eaea0e23f7f9 compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 patch: https://syzkaller.appspot.com/x/patch.diff?x=11a7a098580000 Note: testing is done by a robot and is best-effort only.