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Mon, 10 Jul 2023 05:44:43 -0700 (PDT) Date: Mon, 10 Jul 2023 05:44:43 -0700 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000c3f89306002158b3@google.com> Subject: [syzbot] Monthly mm report (Jul 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-Rspam-User: X-Stat-Signature: ihzwbjt65xj7iwhxic6yepzq9iye5yb4 X-Rspamd-Server: rspam07 X-Rspamd-Queue-Id: 96F102001D X-HE-Tag: 1688993084-337039 X-HE-Meta: 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 waykde7E 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 X-Bogosity: Ham, tests=bogofilter, spamicity=0.022739, 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, 13 new issues were detected and 2 were fixed. In total, 48 issues are still open and 220 have been fixed so far. Some of the still happening issues: Ref Crashes Repro Title <1> 7337 Yes WARNING in ext4_dirty_folio https://syzkaller.appspot.com/bug?extid=ecab51a4a5b9f26eeaa1 <2> 507 No KCSAN: data-race in generic_fillattr / shmem_mknod (2) https://syzkaller.appspot.com/bug?extid=702361cf7e3d95758761 <3> 451 No KCSAN: data-race in generic_fillattr / shmem_unlink (3) https://syzkaller.appspot.com/bug?extid=f682b67a78ce05867e78 <4> 217 Yes kernel BUG in validate_mm (2) https://syzkaller.appspot.com/bug?extid=70b97abe3e253d1c3f8e <5> 200 Yes general protection fault in mt_validate https://syzkaller.appspot.com/bug?extid=6c0c8f9846801f6fbec0 <6> 91 No KCSAN: data-race in __filemap_remove_folio / shmem_get_folio_gfp https://syzkaller.appspot.com/bug?extid=ec4650f158c91a963120 <7> 33 No WARNING in try_grab_page https://syzkaller.appspot.com/bug?extid=9b82859567f2e50c123e <8> 15 Yes KASAN: slab-out-of-bounds Read in mt_validate_nulls https://syzkaller.appspot.com/bug?extid=609e63261638ff3d5436 <9> 11 No WARNING in validate_mm https://syzkaller.appspot.com/bug?extid=a85a0b4b0f39dca529a5 --- 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.