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Wed, 18 Feb 2026 05:20:28 -0800 (PST) Date: Wed, 18 Feb 2026 05:20:28 -0800 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <6995bc9c.050a0220.b01bb.002a.GAE@google.com> Subject: [syzbot] Monthly mm report (Feb 2026) From: syzbot To: linux-kernel@vger.kernel.org, linux-mm@kvack.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" X-Stat-Signature: g3yqcugtmin5t7bbka8u1uc15p77s6a5 X-Rspamd-Server: rspam11 X-Rspam-User: X-Rspamd-Queue-Id: 3DF83A0009 X-HE-Tag: 1771420829-182483 X-HE-Meta: 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 at3qqiUb 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 MavhUHB9 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: 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 2 were fixed. In total, 121 issues are still open and 364 have already been fixed. Some of the still happening issues: Ref Crashes Repro Title <1> 17819 Yes WARNING in path_noexec (2) https://syzkaller.appspot.com/bug?extid=a9391462075ffb9f77c6 <2> 11145 Yes kernel BUG in hpage_collapse_scan_file (2) https://syzkaller.appspot.com/bug?extid=bf6e6a6ca143afea5ca2 <3> 7452 Yes WARNING in ext4_dirty_folio https://syzkaller.appspot.com/bug?extid=ecab51a4a5b9f26eeaa1 <4> 3028 Yes possible deadlock in filemap_fault https://syzkaller.appspot.com/bug?extid=7736960b837908f3a81d <5> 1654 Yes kernel BUG in __filemap_add_folio https://syzkaller.appspot.com/bug?extid=4d3cc33ef7a77041efa6 <6> 910 No KCSAN: data-race in __filemap_remove_folio / folio_mapping (2) https://syzkaller.appspot.com/bug?extid=606f94dfeaaa45124c90 <7> 684 Yes INFO: task hung in _vm_unmap_aliases (3) https://syzkaller.appspot.com/bug?extid=fe8f8efd070d727de971 <8> 665 Yes INFO: rcu detected stall in addrconf_rs_timer (6) https://syzkaller.appspot.com/bug?extid=fecf8bd19c1f78edb255 <9> 531 Yes INFO: rcu detected stall in sys_openat (3) https://syzkaller.appspot.com/bug?extid=23d96fb466ad56cbb5e5 <10> 510 Yes INFO: rcu detected stall in sys_newfstatat (4) https://syzkaller.appspot.com/bug?extid=1c02a56102605204445c --- 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.