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 2 were fixed. In total, 30 issues are still open and 84 have been fixed so far. Some of the still happening issues: Ref Crashes Repro Title <1> 976 Yes WARNING in copy_page_from_iter https://syzkaller.appspot.com/bug?extid=63dec323ac56c28e644f <2> 386 Yes INFO: task hung in blkdev_put (4) https://syzkaller.appspot.com/bug?extid=9a29d5e745bd7523c851 <3> 179 Yes INFO: task hung in do_read_cache_folio https://syzkaller.appspot.com/bug?extid=be946efe33b2d9664348 <4> 111 Yes INFO: task hung in __filemap_get_folio https://syzkaller.appspot.com/bug?extid=0e9dc403e57033a74b1d <5> 87 Yes INFO: task hung in blkdev_fallocate https://syzkaller.appspot.com/bug?extid=39b75c02b8be0a061bfc <6> 33 Yes INFO: task hung in nbd_add_socket (2) https://syzkaller.appspot.com/bug?extid=cbb4b1ebc70d0c5a8c29 <7> 32 Yes KASAN: use-after-free Read in __dev_queue_xmit (5) https://syzkaller.appspot.com/bug?extid=b7be9429f37d15205470 <8> 32 No KMSAN: kernel-infoleak in copy_page_to_iter (4) https://syzkaller.appspot.com/bug?extid=17a061f6132066e9fb95 <9> 21 Yes INFO: task hung in blkdev_get_by_dev (5) https://syzkaller.appspot.com/bug?extid=6229476844294775319e <10> 10 Yes WARNING in wait_til_done (2) https://syzkaller.appspot.com/bug?extid=9bc4da690ee5334f5d15 --- 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.
