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Fri, 24 Jul 2026 21:32:33 -0700 (PDT) Date: Fri, 24 Jul 2026 21:32:33 -0700 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <6a643c61.a2ea2cc8.fbad6.0010.GAE@google.com> Subject: [syzbot] Monthly mm report (Jul 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: ucfqwmndzan8pqbemkmwfrusdd18cfdf X-Rspamd-Server: rspam07 X-Rspamd-Queue-Id: 4647020007 X-Rspam-User: X-HE-Tag: 1784953954-271971 X-HE-Meta: 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 B/Qj5j6R 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 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, 1 new issues were detected and 0 were fixed. In total, 78 issues are still open and 373 have already been fixed. There are also 42 low-priority issues. Some of the still happening issues: Ref Crashes Repro Title <1> 29106 Yes KASAN: use-after-free Read in copy_folio_from_iter_atomic (2) https://syzkaller.appspot.com/bug?extid=6cc93ec9a4035badb85f <2> 3862 Yes WARNING in trace_suspend_resume https://syzkaller.appspot.com/bug?extid=99d4fec338b62b703891 <3> 3102 Yes possible deadlock in filemap_fault https://syzkaller.appspot.com/bug?extid=7736960b837908f3a81d <4> 588 Yes INFO: rcu detected stall in sys_newfstatat (4) https://syzkaller.appspot.com/bug?extid=1c02a56102605204445c <5> 497 Yes kernel BUG in filemap_unaccount_folio https://syzkaller.appspot.com/bug?extid=17a207d226b8a5fb0fd9 <6> 283 No kernel BUG in __page_table_check_zero (3) https://syzkaller.appspot.com/bug?extid=2b5fe617654be3d8848b <7> 264 No INFO: task hung in migrate_pages_batch (4) https://syzkaller.appspot.com/bug?extid=f523acb98cd782b4872e <8> 132 Yes INFO: rcu detected stall in __dentry_kill https://syzkaller.appspot.com/bug?extid=f8ccdac0a7eede0e1ae5 <9> 96 Yes INFO: rcu detected stall in sys_setsockopt (4) https://syzkaller.appspot.com/bug?extid=6e61d59e9d2150c8492b <10> 57 Yes memory leak in xas_create https://syzkaller.appspot.com/bug?extid=a785d07959bc94837d51 --- 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.