[syzbot-moderation] Monthly block report (Nov 2025)

[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, 1 new issues were detected and 0 were fixed.
In total, 42 issues are still open and 105 have already been fixed.

Some of the still happening issues:

Ref Crashes Repro Title
<1> 6244 No INFO: task hung in read_part_sector (2)
https://syzkaller.appspot.com/bug?extid=82de77d3f217960f087d
<2> 2620 Yes INFO: task hung in bdev_release
https://syzkaller.appspot.com/bug?extid=4da851837827326a7cd4
<3> 2474 Yes INFO: task hung in bdev_open
https://syzkaller.appspot.com/bug?extid=5c6179f2c4f1e111df11
<4> 1931 Yes INFO: task hung in sync_bdevs (3)
https://syzkaller.appspot.com/bug?extid=97bc0b256218ed6df337
<5> 1692 Yes INFO: task hung in blkdev_fallocate
https://syzkaller.appspot.com/bug?extid=39b75c02b8be0a061bfc
<6> 636 Yes possible deadlock in elevator_change
https://syzkaller.appspot.com/bug?extid=ccae337393ac17091c34
<7> 237 No INFO: task hung in queue_limits_commit_update_frozen
https://syzkaller.appspot.com/bug?extid=f272bbfbf8498ddadea5
<8> 87 Yes WARNING in blk_register_tracepoints
https://syzkaller.appspot.com/bug?extid=c54ded83396afee31eb1
<9> 44 Yes INFO: rcu detected stall in wb_workfn (4)
https://syzkaller.appspot.com/bug?extid=5b4f4f81240931b16844
<10> 31 Yes general protection fault in rtlock_slowlock_locked
https://syzkaller.appspot.com/bug?extid=08df3e4c9b304b37cb04

The report will be sent to: [linux...@vger.kernel.org linux-...@vger.kernel.org].

---
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See https://goo.gl/tpsmEJ for more information about syzbot.
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[Aleksandr Nogikh]

#syz upstream

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