[syzbot] Monthly bcachefs report (Oct 2025)

[syzbot] Monthly bcachefs report (Oct 2025)

[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, 4 new issues were detected and 1 were fixed.
In total, 53 issues are still open and 225 have already been fixed.

Some of the still happening issues:

Ref  Crashes Repro Title
<1>  4145    Yes   WARNING in bch2_trans_srcu_unlock
                   https://syzkaller.appspot.com/bug?extid=1e515cab343dbe5aa38a
<2>  806     Yes   kernel BUG in bch2_quota_check_limit
                   https://syzkaller.appspot.com/bug?extid=8364d1e040a88ed5657d
<3>  771     Yes   INFO: task hung in btree_write_buffer_flush_seq
                   https://syzkaller.appspot.com/bug?extid=cf3d1015b55ff73dcdc8
<4>  519     Yes   WARNING in bch2_trans_put
                   https://syzkaller.appspot.com/bug?extid=291aef749c5cbb9ca2fd
<5>  332     Yes   kernel BUG in __bch2_trans_commit (3)
                   https://syzkaller.appspot.com/bug?extid=b6ef9edaba01d5b4e43f
<6>  304     Yes   WARNING in bch2_alloc_sectors_start_trans
                   https://syzkaller.appspot.com/bug?extid=23573dac1278bb26916d
<7>  40      Yes   INFO: task hung in bch2_run_recovery_passes
                   https://syzkaller.appspot.com/bug?extid=c2294ae43bae606e3c7d
<8>  7       Yes   WARNING in bch2_recovery_pass_want_ratelimit
                   https://syzkaller.appspot.com/bug?extid=3bf8b0169d7fcc0ebcd5
<9>  7       Yes   kernel BUG in __bch2_trans_get
                   https://syzkaller.appspot.com/bug?extid=3a42e4989f9047772c6d
<10> 7       Yes   kernel BUG in bch2_trans_update_by_path (2)
                   https://syzkaller.appspot.com/bug?extid=e7b9dfa79acffd3aabdd

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