2023-07-15 2:46 GMT+09:00, Aleksandr Nogikh <nogikh@xxxxxxxxxx>: > 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 I understood that the problem are fixed with this patch. We will apply it with syzbot's tested-by tag. Thanks for your help! > >> >> 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. >> > >> >> -- >
