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Wed, 17 Jan 2024 01:21:20 -0800 (PST) Date: Wed, 17 Jan 2024 01:21:20 -0800 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <00000000000020a118060f20c5f3@google.com> Subject: [syzbot] Monthly mm report (Jan 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: A0A02140013 X-Rspam-User: X-Stat-Signature: fkcnbyhuabb7jtiieyspk1hiausmy3yi X-Rspamd-Server: rspam03 X-HE-Tag: 1705483281-227937 X-HE-Meta: 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 J2IboO6u 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 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000003, 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, 2 new issues were detected and 3 were fixed. In total, 34 issues are still open and 223 have been fixed so far. Some of the still happening issues: Ref Crashes Repro Title <1> 7363 Yes WARNING in ext4_dirty_folio https://syzkaller.appspot.com/bug?extid=ecab51a4a5b9f26eeaa1 <2> 607 No KCSAN: data-race in generic_fillattr / shmem_unlink (3) https://syzkaller.appspot.com/bug?extid=f682b67a78ce05867e78 <3> 489 Yes BUG: bad usercopy in fpa_set https://syzkaller.appspot.com/bug?extid=cb76c2983557a07cdb14 <4> 55 Yes WARNING in __kfence_free (3) https://syzkaller.appspot.com/bug?extid=59f37b0ab4c558a5357c <5> 27 Yes BUG: unable to handle kernel paging request in list_lru_add https://syzkaller.appspot.com/bug?extid=2403e3909382fbdeaf6c <6> 24 Yes BUG: unable to handle kernel NULL pointer dereference in __kmap_local_page_prot https://syzkaller.appspot.com/bug?extid=b18872ea9631b5dcef3b <7> 11 No WARNING in __gup_longterm_locked (2) https://syzkaller.appspot.com/bug?extid=f2577d8071a92e596253 <8> 11 Yes kernel BUG in do_page_mkwrite https://syzkaller.appspot.com/bug?extid=cfba1abcb2cf7b39a320 <9> 8 Yes kernel BUG in filemap_unaccount_folio https://syzkaller.appspot.com/bug?extid=17a207d226b8a5fb0fd9 <10> 6 Yes INFO: rcu detected stall in dput (8) https://syzkaller.appspot.com/bug?extid=eb9f416500ff134ab699 --- 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.