On Fri, Jul 14, 2023 at 3:45 PM Namjae Jeon <linkinjeon@xxxxxxxxxx> wrote: > > 2023-07-03 18:04 GMT+09:00, syzbot > <syzbot+list96b6ab127c02d379290b@xxxxxxxxxxxxxxxxxxxxxxxxx>: > > Hello fat maintainers/developers, > Hi Syzbot, > > It's not fat, it's exfat :) I'll look into renaming it on syzbot :) > > > > This is a 31-day syzbot report for the fat subsystem. > > All related reports/information can be found at: > > https://syzkaller.appspot.com/upstream/s/fat > > > > During the period, 3 new issues were detected and 0 were fixed. > > In total, 11 issues are still open and 20 have been fixed so far. > > > > Some of the still happening issues: > > > > Ref Crashes Repro Title > > <1> 347 Yes possible deadlock in filemap_fault > > > > https://syzkaller.appspot.com/bug?extid=7736960b837908f3a81d > > <2> 257 Yes possible deadlock in exfat_get_block > > > > https://syzkaller.appspot.com/bug?extid=247e66a2c3ea756332c7 > > <3> 181 Yes possible deadlock in exfat_iterate > > > > https://syzkaller.appspot.com/bug?extid=38655f1298fefc58a904 > > <4> 100 Yes possible deadlock in exc_page_fault > > > > https://syzkaller.appspot.com/bug?extid=6d274a5dc4fa0974d4ad > > <5> 39 Yes possible deadlock in do_user_addr_fault > > > > https://syzkaller.appspot.com/bug?extid=278098b0faaf0595072b > > <6> 2 Yes KASAN: slab-use-after-free Write in > > collect_expired_timers #syz set <6> subsystems: reiserfs > > > > https://syzkaller.appspot.com/bug?extid=fb8d39ebb665f80c2ec1 > > <7> 1 Yes BUG: corrupted list in __mark_inode_dirty #syz set <7> subsystems: reiserfs > > > > https://syzkaller.appspot.com/bug?extid=4a16683f5520de8e47c4 > > > > Can you check if deadlock problem(<1>, <2>, <3>, <4>, <5>, <6>) are > fixed with the following patch ? > https://lore.kernel.org/lkml/20230714084354.1959951-1-sj1557.seo@xxxxxxxxxxx/T/#u We currently unfortunately don't support bulk testing, I've sent a few requests manually (<1>, <3>, <4>): https://groups.google.com/g/syzkaller-bugs/c/ynCUkcnqEiQ/m/qsVWSdWOBAAJ https://groups.google.com/g/syzkaller-bugs/c/jKpqY82OuZk https://groups.google.com/g/syzkaller-bugs/c/7CO-77jYTAQ/m/lBmXby-OBAAJ > > Numbers <6>, <7> are not exfat issues. Can you remove them in your list? Thanks for triaging! I've updated their subsystems to reiserfs (see commands above). > > Thanks. > > --- > > 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. > > > > --
