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Sat, 17 Feb 2024 12:23:31 -0800 (PST) Date: Sat, 17 Feb 2024 12:23:31 -0800 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000550c79061199a23f@google.com> Subject: [syzbot] Monthly mm report (Feb 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: 2B7BFC0003 X-Rspam-User: X-Stat-Signature: 1di7ug8ew55higsw6z4cfez55s7q3mgj X-Rspamd-Server: rspam01 X-HE-Tag: 1708201412-956820 X-HE-Meta: U2FsdGVkX19tPHam68wNsbsIBBHE16cRidREiKh1LX3pLV6IBYLKJszxwsydRZzTWyknUP8ySmVUiZGlDImRmwBlq+a33cqOo/zTgZSMNVM7hGGqy7KLgZZLYlkCp/tvf7F7F3goO+oAfvQlAUZXHyN/WLwhfR52C2uOl2a3+opn0R9lTD6Iw6nVQJAiPbp+l6ddLydgbPUn2IywFxfcvTx5Foo98qAu1FehJvf51jfO0Re06leVfF6VYhfxSPE0XgzJ80laWbf/MomGjrLRA4CM6eQJWnPXpZ8CjDJohEKcyLqS3+Hg+bZSLDG6ZFZBkf6paJEHMk6hzHzUSCCGvsAavKlS+8trQhboX4R98ZfMfW/ZFIIna7w4+uTPdDqakju5cMmfUjuEyv+4nycFaVcsVmoa0v5+L5LZjJRxVJOh/m9NKI99rkNnYOmaQwzKsJZ+7mnB2UgEuXdFx8wqBgngfM/Cam+zNL4aeBdhT16ek+QWxgvO/oz4nf5Fr6k2qM5uA7ZzFRst2wZVqnqOC7xfejpI/rNdMeSM741mjw4mu5SyXG1kT0kFHkzTQq2CERZqxnyBCvrZ+HyuQDqjz54AD2QVl+WKo1ncRwSpTCer0bAVSAGhJZc+YRvP7AvvVq7SyJ8U3hfb6X/JX2wAo573TrZSgHqL06YPOm6NLt+ie4LHzT+NEL/O2R/oli6n1ixedk9iP5U2fS8wto5l9gTvsZwn5qqflur+llLWTW9ejcQArCT6esSQDDb2cpn5BSnN8eIj9DKv1HuIXgJsHE6dPBqO9dgyaaW5cn+GP3DEE7NCPlD3X4jnHXOgOPCihgGwdxx8tecvv51Cka2Kew/dSpomB/tQGXUlRJ10GeMiOjDyLj2hhED8QK+96984tbkQl9uxozrvxKs+lH+xfKql7wx1Tjah5nKjkYAjAGyiGpjirfgZH0eQ/3yQrXUzWjQP8ufalOLPyFJOP55 y1kFlleU 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 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000078, 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 0 were fixed. In total, 40 issues are still open and 224 have been fixed so far. Some of the still happening issues: Ref Crashes Repro Title <1> 135391 Yes KMSAN: uninit-value in virtqueue_add (4) https://syzkaller.appspot.com/bug?extid=d7521c1e3841ed075a42 <2> 7366 Yes WARNING in ext4_dirty_folio https://syzkaller.appspot.com/bug?extid=ecab51a4a5b9f26eeaa1 <3> 689 Yes KCSAN: data-race in generic_fillattr / shmem_mknod (2) https://syzkaller.appspot.com/bug?extid=702361cf7e3d95758761 <4> 645 Yes BUG: bad usercopy in fpa_set https://syzkaller.appspot.com/bug?extid=cb76c2983557a07cdb14 <5> 632 No KCSAN: data-race in generic_fillattr / shmem_unlink (3) https://syzkaller.appspot.com/bug?extid=f682b67a78ce05867e78 <6> 626 Yes possible deadlock in filemap_fault https://syzkaller.appspot.com/bug?extid=7736960b837908f3a81d <7> 200 No KCSAN: data-race in __filemap_remove_folio / folio_mapping (2) https://syzkaller.appspot.com/bug?extid=606f94dfeaaa45124c90 <8> 73 Yes WARNING in __kfence_free (3) https://syzkaller.appspot.com/bug?extid=59f37b0ab4c558a5357c <9> 36 Yes BUG: unable to handle kernel paging request in list_lru_add https://syzkaller.appspot.com/bug?extid=2403e3909382fbdeaf6c <10> 33 Yes BUG: unable to handle kernel NULL pointer dereference in __kmap_local_page_prot https://syzkaller.appspot.com/bug?extid=b18872ea9631b5dcef3b --- 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.