linux-kernel - [syzbot] Monthly block report (Apr 2025)

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Message-ID: <680a375c.050a0220.10d98e.0007.GAE@google.com>
Date: Thu, 24 Apr 2025 06:06:36 -0700
From: syzbot <syzbot+list14b5741b0fc59d7d464f@...kaller.appspotmail.com>
To: linux-block@...r.kernel.org, linux-kernel@...r.kernel.org, 
	syzkaller-bugs@...glegroups.com
Subject: [syzbot] Monthly block report (Apr 2025)

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 1 were fixed.
In total, 34 issues are still open and 96 have already been fixed.

Some of the still happening issues:

Ref  Crashes Repro Title
<1>  10734   Yes   possible deadlock in loop_set_status
                   https://syzkaller.appspot.com/bug?extid=9b145229d11aa73e4571
<2>  5418    Yes   KMSAN: kernel-infoleak in filemap_read
                   https://syzkaller.appspot.com/bug?extid=905d785c4923bea2c1db
<3>  3359    Yes   possible deadlock in blk_mq_freeze_queue_nomemsave
                   https://syzkaller.appspot.com/bug?extid=9dd7dbb1a4b915dee638
<4>  2520    Yes   INFO: task hung in bdev_release
                   https://syzkaller.appspot.com/bug?extid=4da851837827326a7cd4
<5>  648     Yes   INFO: task hung in bdev_open
                   https://syzkaller.appspot.com/bug?extid=5c6179f2c4f1e111df11
<6>  363     No    INFO: task hung in read_part_sector (2)
                   https://syzkaller.appspot.com/bug?extid=82de77d3f217960f087d
<7>  312     Yes   possible deadlock in blk_mq_update_nr_hw_queues
                   https://syzkaller.appspot.com/bug?extid=6279b273d888c2017726
<8>  81      No    KCSAN: data-race in block_uevent / inc_diskseq (2)
                   https://syzkaller.appspot.com/bug?extid=c147f9175ec6cc7bd73b
<9>  63      Yes   possible deadlock in queue_requests_store
                   https://syzkaller.appspot.com/bug?extid=48928935f5008dde0a41
<10> 51      Yes   WARNING in blk_register_tracepoints
                   https://syzkaller.appspot.com/bug?extid=c54ded83396afee31eb1

---
This report is generated by a bot. It may contain errors.
See https://goo.gl/tpsmEJ for more information about syzbot.
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