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Wed, 09 Apr 2025 00:11:29 -0700 (PDT) Date: Wed, 09 Apr 2025 00:11:29 -0700 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <67f61da1.050a0220.258fea.0017.GAE@google.com> Subject: [syzbot] Monthly mm report (Apr 2025) 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: 772F1A0002 X-Stat-Signature: aysmsse19inmh1pk8d4r4u4i9dfq3tef X-Rspam-User: X-Rspamd-Server: rspam12 X-HE-Tag: 1744182690-635448 X-HE-Meta: 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 kApoGTIY tRCwNRyvo9K40PI5AJNAfeAVVEHOIFjqwaKffBE3rQqPeWnhEL8AGkHTqF8V8feLpwMf3WJjKuChAMzLXFGrKM6lCmq0HfOcVCcTkhFqc8vslXlWmbTgQ3xXF8HdkyEAyD4evb+D24XW0auo/y+r0HCBQi82MHJubzq7Tug/UXywmjhPl50wt9AJrEVvZqm0OJcvCN3ph2mu75jaYbBg+qe/j62eqpQd/K/srxl+sc5YqSs4hCyQt4sbIEvP7dXyykgHRKnfHTv5jx1eguI25IO/mPi4hQ2LEh3QDJUVZABJETnRfS7c2h3iuz+uq4ejrx12uIqzmksIDcQ5iqjacb9ECt8FSzcawTS/m/XbNra3Rpyk7wMcONw7xmonhtsCgugsc9TJVV7ymglRlH/v9/2PNFYrEmAPqTNGMYQY0qLj1VcGHn959mxB/rC5OsOUo400yF5u/v3YlYnM= X-Bogosity: Ham, tests=bogofilter, spamicity=0.013839, 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, 10 new issues were detected and 2 were fixed. In total, 138 issues are still open and 287 have already been fixed. Some of the still happening issues: Ref Crashes Repro Title <1> 10473 Yes KASAN: slab-out-of-bounds Read in generic_perform_write https://syzkaller.appspot.com/bug?extid=4a2376bc62e59406c414 <2> 7396 Yes WARNING in ext4_dirty_folio https://syzkaller.appspot.com/bug?extid=ecab51a4a5b9f26eeaa1 <3> 3410 Yes INFO: rcu detected stall in worker_thread (9) https://syzkaller.appspot.com/bug?extid=225bfad78b079744fd5e <4> 2585 Yes possible deadlock in filemap_fault https://syzkaller.appspot.com/bug?extid=7736960b837908f3a81d <5> 2335 Yes BUG: Bad rss-counter state (5) https://syzkaller.appspot.com/bug?extid=f2bbbb592debc978d46d <6> 1757 Yes possible deadlock in gup_fast_fallback https://syzkaller.appspot.com/bug?extid=63ba90b81c16b86379bd <7> 1507 Yes WARNING in vms_complete_munmap_vmas https://syzkaller.appspot.com/bug?extid=38c3a8b50658644abaca <8> 644 Yes INFO: rcu detected stall in corrupted (4) https://syzkaller.appspot.com/bug?extid=aa7d098bd6fa788fae8e <9> 488 No KCSAN: data-race in __filemap_remove_folio / folio_mapping (2) https://syzkaller.appspot.com/bug?extid=606f94dfeaaa45124c90 <10> 400 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.