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Mon, 29 Apr 2024 05:35:28 -0700 (PDT) Date: Mon, 29 Apr 2024 05:35:28 -0700 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <00000000000006b93606173b7d42@google.com> Subject: [syzbot] Monthly mm report (Apr 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-Rspam-User: X-Rspamd-Server: rspam09 X-Rspamd-Queue-Id: 2AF724002A X-Stat-Signature: e1ehc1bezwrauion35jnq3qcqsdbqksf X-HE-Tag: 1714394128-693914 X-HE-Meta: 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 07UpYPnA 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 X-Bogosity: Ham, tests=bogofilter, spamicity=0.004817, 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, 10 new issues were detected and 7 were fixed. In total, 47 issues are still open and 238 have been fixed so far. Some of the still happening issues: Ref Crashes Repro Title <1> 10216 Yes KASAN: slab-out-of-bounds Read in generic_perform_write https://syzkaller.appspot.com/bug?extid=4a2376bc62e59406c414 <2> 7374 Yes WARNING in ext4_dirty_folio https://syzkaller.appspot.com/bug?extid=ecab51a4a5b9f26eeaa1 <3> 840 Yes possible deadlock in filemap_fault https://syzkaller.appspot.com/bug?extid=7736960b837908f3a81d <4> 719 Yes KCSAN: data-race in generic_fillattr / shmem_mknod (2) https://syzkaller.appspot.com/bug?extid=702361cf7e3d95758761 <5> 653 No KCSAN: data-race in generic_fillattr / shmem_unlink (3) https://syzkaller.appspot.com/bug?extid=f682b67a78ce05867e78 <6> 372 Yes inconsistent lock state in __mmap_lock_do_trace_acquire_returned https://syzkaller.appspot.com/bug?extid=76f802bc1dee8ba28a6e <7> 114 Yes WARNING in kunmap_local_indexed https://syzkaller.appspot.com/bug?extid=691cb37358791bebebe6 <8> 62 Yes BUG: unable to handle kernel NULL pointer dereference in __kmap_local_page_prot https://syzkaller.appspot.com/bug?extid=b18872ea9631b5dcef3b <9> 38 Yes INFO: rcu detected stall in sys_openat (3) https://syzkaller.appspot.com/bug?extid=23d96fb466ad56cbb5e5 <10> 18 Yes kernel BUG in filemap_unaccount_folio https://syzkaller.appspot.com/bug?extid=17a207d226b8a5fb0fd9 --- 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.