Hello xfs maintainers/developers, This is a 31-day syzbot report for the xfs subsystem. All related reports/information can be found at: https://syzkaller.appspot.com/upstream/s/xfs During the period, 3 new issues were detected and 2 were fixed. In total, 22 issues are still open and 18 have been fixed so far. Some of the still happening issues: Ref Crashes Repro Title <1> 560 Yes INFO: task hung in xlog_grant_head_check https://syzkaller.appspot.com/bug?extid=568245b88fbaedcb1959 <2> 501 No KMSAN: uninit-value in __crc32c_le_base (3) https://syzkaller.appspot.com/bug?extid=a6d6b8fffa294705dbd8 <3> 128 Yes KASAN: stack-out-of-bounds Read in xfs_buf_lock https://syzkaller.appspot.com/bug?extid=0bc698a422b5e4ac988c <4> 110 Yes INFO: task hung in xfs_buf_item_unpin https://syzkaller.appspot.com/bug?extid=3f083e9e08b726fcfba2 <5> 89 Yes WARNING in xfs_bmapi_convert_delalloc https://syzkaller.appspot.com/bug?extid=53b443b5c64221ee8bad <6> 12 Yes KASAN: null-ptr-deref Write in xfs_filestream_select_ag https://syzkaller.appspot.com/bug?extid=87466712bb342796810a <7> 11 No KASAN: use-after-free Read in xfs_inode_item_push https://syzkaller.appspot.com/bug?extid=f0da51f81ea0b040c803 <8> 7 Yes KASAN: stack-out-of-bounds Read in xfs_buf_delwri_submit_buffers https://syzkaller.appspot.com/bug?extid=d2cdeba65d32ed1d2c4d <9> 2 No WARNING in xfs_bmap_extents_to_btree https://syzkaller.appspot.com/bug?extid=0c383e46e9b4827b01b1 --- 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.
