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Fri, 11 Aug 2023 00:44:03 -0700 (PDT) Date: Fri, 11 Aug 2023 00:44:02 -0700 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000006518110602a0e0c0@google.com> Subject: [syzbot] Monthly mm report (Aug 2023) From: syzbot To: linux-kernel@vger.kernel.org, linux-mm@kvack.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" X-Rspamd-Server: rspam09 X-Rspamd-Queue-Id: 2D8B9180013 X-Stat-Signature: bzz8mkjx4o75thkpdwetd1ujrfduyqaz X-Rspam-User: X-HE-Tag: 1691739843-157891 X-HE-Meta: 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 g/bVxQps 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 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: Hello mm maintainers/developers, This is a 31-day syzbot report for the mm subsystem. All related reports/information can be found at: https://syzkaller.appspot.com/upstream/s/mm During the period, 1 new issues were detected and 0 were fixed. In total, 40 issues are still open and 228 have been fixed so far. Some of the still happening issues: Ref Crashes Repro Title <1> 534 No KCSAN: data-race in generic_fillattr / shmem_mknod (2) https://syzkaller.appspot.com/bug?extid=702361cf7e3d95758761 <2> 492 No KCSAN: data-race in generic_fillattr / shmem_unlink (3) https://syzkaller.appspot.com/bug?extid=f682b67a78ce05867e78 <3> 108 No KCSAN: data-race in __filemap_remove_folio / shmem_get_folio_gfp https://syzkaller.appspot.com/bug?extid=ec4650f158c91a963120 <4> 97 Yes WARNING: suspicious RCU usage in mas_walk (2) https://syzkaller.appspot.com/bug?extid=8645fe63c4d22c8d27b8 <5> 1 No WARNING in try_to_migrate_one https://syzkaller.appspot.com/bug?extid=94d51f4b3c59cdad469d <6> 1 Yes general protection fault in unlink_file_vma (2) https://syzkaller.appspot.com/bug?extid=7fbdbd17a5bd6d01bc65 --- This report is generated by a bot. It may contain errors. See https://goo.gl/tpsmEJ for more information about syzbot. syzbot engineers can be reached at syzkaller@googlegroups.com. To disable reminders for individual bugs, reply with the following command: #syz set no-reminders To change bug's subsystems, reply with: #syz set subsystems: new-subsystem You may send multiple commands in a single email message.