Hello block maintainers/developers, This is a 31-day syzbot report for the block subsystem. All related reports/information can be found at: https://syzkaller.appspot.com/upstream/s/block During the period, 1 new issues were detected and 0 were fixed. In total, 23 issues are still open and 94 have been fixed so far. Some of the still happening issues: Ref Crashes Repro Title <1> 4260 Yes KMSAN: kernel-infoleak in filemap_read https://syzkaller.appspot.com/bug?extid=905d785c4923bea2c1db <2> 2332 Yes INFO: task hung in bdev_release https://syzkaller.appspot.com/bug?extid=4da851837827326a7cd4 <3> 1566 Yes INFO: task hung in blkdev_fallocate https://syzkaller.appspot.com/bug?extid=39b75c02b8be0a061bfc <4> 584 No INFO: task hung in bdev_open https://syzkaller.appspot.com/bug?extid=5c6179f2c4f1e111df11 <5> 89 No INFO: task hung in read_part_sector (2) https://syzkaller.appspot.com/bug?extid=82de77d3f217960f087d <6> 44 Yes INFO: rcu detected stall in schedule (7) https://syzkaller.appspot.com/bug?extid=005409b89b9a9675cb2a <7> 37 Yes INFO: task hung in nbd_add_socket (2) https://syzkaller.appspot.com/bug?extid=cbb4b1ebc70d0c5a8c29 <8> 30 No KCSAN: data-race in block_uevent / inc_diskseq (2) https://syzkaller.appspot.com/bug?extid=c147f9175ec6cc7bd73b <9> 16 Yes INFO: task hung in truncate_inode_pages https://syzkaller.appspot.com/bug?extid=bae3c73c7bf2fe3a740b <10> 11 Yes KASAN: slab-use-after-free Read in percpu_ref_put (2) https://syzkaller.appspot.com/bug?extid=905d719acdbd213bf67e --- 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.
