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Tue, 19 Mar 2024 14:40:14 -0700 (PDT) Date: Tue, 19 Mar 2024 14:40:14 -0700 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000c7e3a706140a512d@google.com> Subject: [syzbot] Monthly mm report (Mar 2024) 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-Queue-Id: 71A14160004 X-Rspam-User: X-Rspamd-Server: rspam02 X-Stat-Signature: pao1nrtyy4ztocqha6u994taru63ap8o X-HE-Tag: 1710884415-454727 X-HE-Meta: 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 kTnDWFo0 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 X-Bogosity: Ham, tests=bogofilter, spamicity=0.264888, 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 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, 8 new issues were detected and 1 were fixed. In total, 42 issues are still open and 226 have been fixed so far. Some of the still happening issues: Ref Crashes Repro Title <1> 707 Yes KCSAN: data-race in generic_fillattr / shmem_mknod (2) https://syzkaller.appspot.com/bug?extid=702361cf7e3d95758761 <2> 657 Yes possible deadlock in filemap_fault https://syzkaller.appspot.com/bug?extid=7736960b837908f3a81d <3> 649 No KCSAN: data-race in generic_fillattr / shmem_unlink (3) https://syzkaller.appspot.com/bug?extid=f682b67a78ce05867e78 <4> 88 Yes WARNING in __kfence_free (3) https://syzkaller.appspot.com/bug?extid=59f37b0ab4c558a5357c <5> 47 Yes BUG: unable to handle kernel paging request in list_lru_add https://syzkaller.appspot.com/bug?extid=2403e3909382fbdeaf6c <6> 45 Yes BUG: unable to handle kernel NULL pointer dereference in __kmap_local_page_prot https://syzkaller.appspot.com/bug?extid=b18872ea9631b5dcef3b <7> 34 Yes INFO: rcu detected stall in sys_openat (3) https://syzkaller.appspot.com/bug?extid=23d96fb466ad56cbb5e5 <8> 11 Yes WARNING in kunmap_local_indexed https://syzkaller.appspot.com/bug?extid=691cb37358791bebebe6 <9> 11 Yes kernel BUG in filemap_unaccount_folio https://syzkaller.appspot.com/bug?extid=17a207d226b8a5fb0fd9 <10> 4 Yes INFO: task hung in __unmap_and_move (4) https://syzkaller.appspot.com/bug?extid=b7ad168b779385f8cd58 --- 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.