[syzbot] Monthly bcachefs report (Sep 2024)

From: syzbot
Date: Fri Sep 13 2024 - 06:04:11 EST


Hello bcachefs maintainers/developers,

This is a 31-day syzbot report for the bcachefs subsystem.
All related reports/information can be found at:
https://syzkaller.appspot.com/upstream/s/bcachefs

During the period, 3 new issues were detected and 9 were fixed.
In total, 34 issues are still open and 77 have been fixed so far.

Some of the still happening issues:

Ref Crashes Repro Title
<1> 2992 Yes WARNING in bch2_trans_srcu_unlock
https://syzkaller.appspot.com/bug?extid=1e515cab343dbe5aa38a
<2> 2953 Yes INFO: task hung in __closure_sync
https://syzkaller.appspot.com/bug?extid=7bf808f7fe4a6549f36e
<3> 224 No WARNING in bch2_trans_put
https://syzkaller.appspot.com/bug?extid=291aef749c5cbb9ca2fd
<4> 84 Yes WARNING in __bch2_truncate_folio
https://syzkaller.appspot.com/bug?extid=3d11e35eeafe176a6c5b
<5> 55 Yes kernel BUG in vfs_get_tree
https://syzkaller.appspot.com/bug?extid=c0360e8367d6d8d04a66
<6> 18 Yes WARNING in bch2_prt_printf
https://syzkaller.appspot.com/bug?extid=4e41a25632658c77b441
<7> 5 Yes general protection fault in bch2_checksum
https://syzkaller.appspot.com/bug?extid=dd3d9835055dacb66f35
<8> 4 Yes KASAN: slab-out-of-bounds Read in journal_entry_dev_usage_to_text
https://syzkaller.appspot.com/bug?extid=05d7520be047c9be86e0
<9> 2 Yes BUG: unable to handle kernel paging request in bch2_dirent_to_text
https://syzkaller.appspot.com/bug?extid=1a11884d9c9f1353942d

---
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.