[syzbot] Monthly block report (Aug 2026)

[syzbot]

Hello block maintainers/developers,

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

During the period, 3 new issues were detected and 0 were fixed.
In total, 20 issues are still open and 113 have already been fixed.
There are also 25 low-priority issues.

Some of the still happening issues:

Ref Crashes Repro Title
<1> 1938    No    general protection fault in lo_rw_aio
                  https://syzkaller.appspot.com/bug?extid=cd8a9a308e879a4e2c28
<2> 1741    Yes   INFO: task hung in blkdev_fallocate
                  https://syzkaller.appspot.com/bug?extid=39b75c02b8be0a061bfc
<3> 53      No    INFO: task hung in read_cache_folio (6)
                  https://syzkaller.appspot.com/bug?extid=9db0864859224b833108
<4> 1       No    WARNING in blk_mq_alloc_tag_set
                  https://syzkaller.appspot.com/bug?extid=18431bc7dccedc61778f
<5> 92      Yes   INFO: rcu detected stall in kjournald2 (2)
                  https://syzkaller.appspot.com/bug?extid=14c6ac6811273526cfa5

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