On Mon, Mar 27, 2023 at 04:01:54AM -0700, syzbot wrote: > Hello io-uring maintainers/developers, > > This is a 30-day syzbot report for the io-uring subsystem. > All related reports/information can be found at: > https://syzkaller.appspot.com/upstream/s/io-uring > > During the period, 5 new issues were detected and 0 were fixed. > In total, 49 issues are still open and 105 have been fixed so far. > > Some of the still happening issues: > > Crashes Repro Title > 3393 Yes WARNING in io_ring_exit_work > https://syzkaller.appspot.com/bug?extid=00e15cda746c5bc70e24 > 3241 Yes general protection fault in try_to_wake_up (2) > https://syzkaller.appspot.com/bug?extid=b4a81dc8727e513f364d > 1873 Yes WARNING in split_huge_page_to_list (2) > https://syzkaller.appspot.com/bug?extid=07a218429c8d19b1fb25 > 772 Yes INFO: task hung in io_ring_exit_work > https://syzkaller.appspot.com/bug?extid=93f72b3885406bb09e0d > 718 Yes KASAN: use-after-free Read in io_poll_remove_entries > https://syzkaller.appspot.com/bug?extid=cd301bb6523ea8cc8ca2 > 443 Yes KMSAN: uninit-value in io_req_cqe_overflow > https://syzkaller.appspot.com/bug?extid=12dde80bf174ac8ae285 > 73 Yes INFO: task hung in io_wq_put_and_exit (3) > https://syzkaller.appspot.com/bug?extid=adb05ed2853417be49ce > 38 Yes KASAN: use-after-free Read in nfc_llcp_find_local > https://syzkaller.appspot.com/bug?extid=e7ac69e6a5d806180b40 > > --- > 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. Thanks for getting syzbot to classify reports by subsystem and send these reminders! These should be very helpful over time. One thing that is missing in these reminders is a mention of how to change the subsystem of miscategorized bugs. Yes, it's in https://goo.gl/tpsmEJ halfway down the page, but it's not obvious. I think adding something like "See https://goo.gl/tpsmEJ#subsystems for how to change the subsystem of miscategorized reports" would be helpful. Probably not in all syzbot emails, but just in these remainder emails. - Eric