[syzbot] Monthly bcachefs report (Jun 2024)

[syzbot]

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, 37 new issues were detected and 15 were fixed.
In total, 59 issues are still open and 30 have been fixed so far.

Some of the still happening issues:

Ref  Crashes Repro Title
<1>  2800    No    WARNING in cleanup_srcu_struct (4)
                   https://syzkaller.appspot.com/bug?extid=6cf577c8ed4e23fe436b
<2>  1722    Yes   WARNING in bch2_trans_srcu_unlock
                   https://syzkaller.appspot.com/bug?extid=1e515cab343dbe5aa38a
<3>  1620    Yes   INFO: task hung in __closure_sync
                   https://syzkaller.appspot.com/bug?extid=7bf808f7fe4a6549f36e
<4>  1070    Yes   KMSAN: uninit-value in bch2_inode_v3_invalid
                   https://syzkaller.appspot.com/bug?extid=d3803303d5b280e059d8
<5>  578     Yes   BUG: MAX_LOCK_DEPTH too low! (4)
                   https://syzkaller.appspot.com/bug?extid=46405fa9afa07e6c8c40
<6>  221     Yes   kernel BUG in gc_bucket
                   https://syzkaller.appspot.com/bug?extid=246b47da27f8e7e7d6fb
<7>  187     No    INFO: task hung in bch2_readahead
                   https://syzkaller.appspot.com/bug?extid=a6060114362257e9798a
<8>  185     Yes   KMSAN: uninit-value in bch2_alloc_v4_invalid
                   https://syzkaller.appspot.com/bug?extid=3b2968fa4953885dd66a
<9>  148     Yes   kernel BUG in bch2_fs_journal_stop
                   https://syzkaller.appspot.com/bug?extid=10b936c5eaee2819b49b
<10> 104     Yes   INFO: task hung in bch2_fs_read_only_work
                   https://syzkaller.appspot.com/bug?extid=8996d8f176cf946ef641

---
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.