[syzbot] Monthly block report (Jul 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, 0 new issues were detected and 0 were fixed.
In total, 19 issues are still open and 112 have already been fixed.
There are also 25 low-priority issues.

Some of the still happening issues:

Ref Crashes Repro Title
<1> 1162    No    general protection fault in lo_rw_aio
                  https://syzkaller.appspot.com/bug?extid=cd8a9a308e879a4e2c28
<2> 31      No    INFO: task hung in read_cache_folio (6)
                  https://syzkaller.appspot.com/bug?extid=9db0864859224b833108
<3> 102     No    INFO: rcu detected stall in blkdev_release (3)
                  https://syzkaller.appspot.com/bug?extid=07d6f9c5d7633ed4a5c8
<4> 89      Yes   INFO: rcu detected stall in kjournald2 (2)
                  https://syzkaller.appspot.com/bug?extid=14c6ac6811273526cfa5
<5> 25      No    KASAN: slab-out-of-bounds Read in blk_mq_free_rqs
                  https://syzkaller.appspot.com/bug?extid=e90526cab23b9efcd03c

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