[syzbot] Monthly bcachefs report (Nov 2024)

[syzbot] Monthly bcachefs report (Nov 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, 26 new issues were detected and 9 were fixed.
In total, 75 issues are still open and 98 have already been fixed.

Some of the still happening issues:

Ref  Crashes Repro Title
<1>  17171   Yes   INFO: task hung in bch2_copygc_stop
                   https://syzkaller.appspot.com/bug?extid=c6fd966ebbdea1e8ff08
<2>  5974    Yes   INFO: task hung in __closure_sync
                   https://syzkaller.appspot.com/bug?extid=7bf808f7fe4a6549f36e
<3>  3337    Yes   WARNING in bch2_trans_srcu_unlock
                   https://syzkaller.appspot.com/bug?extid=1e515cab343dbe5aa38a
<4>  2345    Yes   INFO: task hung in __closure_sync_timeout
                   https://syzkaller.appspot.com/bug?extid=43d0c6eb00a26a41ec60
<5>  1263    Yes   INFO: task hung in __bch2_fs_stop
                   https://syzkaller.appspot.com/bug?extid=6d3e28b33490b3085412
<6>  832     Yes   BUG: Bad rss-counter state (5)
                   https://syzkaller.appspot.com/bug?extid=f2bbbb592debc978d46d
<7>  541     Yes   INFO: task hung in bch2_journal_reclaim_thread (2)
                   https://syzkaller.appspot.com/bug?extid=820dc3b465c69f766a57
<8>  285     Yes   INFO: task hung in bch2_fs_read_only_work
                   https://syzkaller.appspot.com/bug?extid=8996d8f176cf946ef641
<9>  299     Yes   KASAN: slab-use-after-free Read in percpu_ref_put (2)
                   https://syzkaller.appspot.com/bug?extid=905d719acdbd213bf67e
<10> 256     No    WARNING in bch2_trans_put
                   https://syzkaller.appspot.com/bug?extid=291aef749c5cbb9ca2fd

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