Hello gfs2 maintainers/developers, This is a 31-day syzbot report for the gfs2 subsystem. All related reports/information can be found at: https://syzkaller.appspot.com/upstream/s/gfs2 During the period, 4 new issues were detected and 0 were fixed. In total, 23 issues are still open and 20 have been fixed so far. Some of the still happening issues: Ref Crashes Repro Title <1> 4115 Yes WARNING in __folio_mark_dirty (2) https://syzkaller.appspot.com/bug?extid=e14d6cd6ec241f507ba7 <2> 3678 Yes WARNING in folio_account_dirtied https://syzkaller.appspot.com/bug?extid=8d1d62bfb63d6a480be1 <3> 652 Yes kernel BUG in gfs2_glock_nq (2) https://syzkaller.appspot.com/bug?extid=70f4e455dee59ab40c80 <4> 182 Yes BUG: sleeping function called from invalid context in gfs2_withdraw https://syzkaller.appspot.com/bug?extid=577d06779fa95206ba66 <5> 79 Yes INFO: task hung in gfs2_gl_hash_clear (3) https://syzkaller.appspot.com/bug?extid=ed7d0f71a89e28557a77 <6> 54 Yes WARNING in gfs2_check_blk_type https://syzkaller.appspot.com/bug?extid=092b28923eb79e0f3c41 <7> 35 Yes general protection fault in gfs2_dump_glock (2) https://syzkaller.appspot.com/bug?extid=427fed3295e9a7e887f2 <8> 9 Yes KASAN: slab-use-after-free Write in gfs2_qd_dealloc https://syzkaller.appspot.com/bug?extid=29c47e9e51895928698c <9> 8 Yes BUG: unable to handle kernel NULL pointer dereference in gfs2_rgrp_dump https://syzkaller.appspot.com/bug?extid=da0fc229cc1ff4bb2e6d <10> 4 Yes BUG: unable to handle kernel NULL pointer dereference in gfs2_rindex_update https://syzkaller.appspot.com/bug?extid=2b32df23ff6b5b307565 --- 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.
