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, 3 new issues were detected and 1 were fixed. In total, 37 issues are still open and 98 have already been fixed. Some of the still happening issues: Ref Crashes Repro Title <1> 22870 Yes possible deadlock in blk_mq_update_nr_hw_queues https://syzkaller.appspot.com/bug?extid=6279b273d888c2017726 <2> 20143 Yes possible deadlock in loop_set_status https://syzkaller.appspot.com/bug?extid=9b145229d11aa73e4571 <3> 6151 Yes KMSAN: kernel-infoleak in filemap_read https://syzkaller.appspot.com/bug?extid=905d785c4923bea2c1db <4> 2574 Yes INFO: task hung in bdev_release https://syzkaller.appspot.com/bug?extid=4da851837827326a7cd4 <5> 1680 Yes INFO: task hung in blkdev_fallocate https://syzkaller.appspot.com/bug?extid=39b75c02b8be0a061bfc <6> 706 Yes INFO: task hung in bdev_open https://syzkaller.appspot.com/bug?extid=5c6179f2c4f1e111df11 <7> 594 No INFO: task hung in read_part_sector (2) https://syzkaller.appspot.com/bug?extid=82de77d3f217960f087d <8> 380 Yes possible deadlock in queue_requests_store https://syzkaller.appspot.com/bug?extid=48928935f5008dde0a41 <9> 257 Yes possible deadlock in pcpu_alloc_noprof (2) https://syzkaller.appspot.com/bug?extid=91771b3fb86ec2dd7227 <10> 157 Yes possible deadlock in elevator_change https://syzkaller.appspot.com/bug?extid=ccae337393ac17091c34 --- 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.
