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, 13 new issues were detected and 2 were fixed. In total, 48 issues are still open and 220 have been fixed so far. Some of the still happening issues: Ref Crashes Repro Title <1> 7337 Yes WARNING in ext4_dirty_folio https://syzkaller.appspot.com/bug?extid=ecab51a4a5b9f26eeaa1 <2> 507 No KCSAN: data-race in generic_fillattr / shmem_mknod (2) https://syzkaller.appspot.com/bug?extid=702361cf7e3d95758761 <3> 451 No KCSAN: data-race in generic_fillattr / shmem_unlink (3) https://syzkaller.appspot.com/bug?extid=f682b67a78ce05867e78 <4> 217 Yes kernel BUG in validate_mm (2) https://syzkaller.appspot.com/bug?extid=70b97abe3e253d1c3f8e <5> 200 Yes general protection fault in mt_validate https://syzkaller.appspot.com/bug?extid=6c0c8f9846801f6fbec0 <6> 91 No KCSAN: data-race in __filemap_remove_folio / shmem_get_folio_gfp https://syzkaller.appspot.com/bug?extid=ec4650f158c91a963120 <7> 33 No WARNING in try_grab_page https://syzkaller.appspot.com/bug?extid=9b82859567f2e50c123e <8> 15 Yes KASAN: slab-out-of-bounds Read in mt_validate_nulls https://syzkaller.appspot.com/bug?extid=609e63261638ff3d5436 <9> 11 No WARNING in validate_mm https://syzkaller.appspot.com/bug?extid=a85a0b4b0f39dca529a5 --- 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@xxxxxxxxxxxxxxxx. To disable reminders for individual bugs, reply with the following command: #syz set <Ref> no-reminders To change bug's subsystems, reply with: #syz set <Ref> subsystems: new-subsystem You may send multiple commands in a single email message.
