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Mon, 11 Sep 2023 03:07:00 -0700 (PDT) Date: Mon, 11 Sep 2023 03:07:00 -0700 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000c06b600605127cb3@google.com> Subject: [syzbot] Monthly mm report (Sep 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-Rspamd-Server: rspam06 X-Rspamd-Queue-Id: ADF941C0004 X-Stat-Signature: qqznys5woxwasrqd8fhwm45eywbcssoe X-HE-Tag: 1694426821-505185 X-HE-Meta: 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 3XCosOgS 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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, 7 new issues were detected and 2 were fixed. In total, 43 issues are still open and 232 have been fixed so far. Some of the still happening issues: Ref Crashes Repro Title <1> 7345 Yes WARNING in ext4_dirty_folio https://syzkaller.appspot.com/bug?extid=ecab51a4a5b9f26eeaa1 <2> 566 No KCSAN: data-race in generic_fillattr / shmem_mknod (2) https://syzkaller.appspot.com/bug?extid=702361cf7e3d95758761 <3> 519 No KCSAN: data-race in generic_fillattr / shmem_unlink (3) https://syzkaller.appspot.com/bug?extid=f682b67a78ce05867e78 <4> 85 No KCSAN: data-race in __filemap_remove_folio / folio_mapping (2) https://syzkaller.appspot.com/bug?extid=606f94dfeaaa45124c90 <5> 30 No upstream boot error: KASAN: slab-out-of-bounds Read in bootstrap https://syzkaller.appspot.com/bug?extid=2f508e913916096bf53a <6> 13 Yes memory leak in xas_create https://syzkaller.appspot.com/bug?extid=a785d07959bc94837d51 <7> 6 No BUG: unable to handle kernel paging request in list_lru_add https://syzkaller.appspot.com/bug?extid=2403e3909382fbdeaf6c <8> 4 Yes kernel BUG in do_page_mkwrite https://syzkaller.appspot.com/bug?extid=cfba1abcb2cf7b39a320 <9> 3 No upstream boot error: KASAN: slab-out-of-bounds Read in deactivate_slab https://syzkaller.appspot.com/bug?extid=b51786cce3a38fa8a4f4 --- 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.