linux-kernel - [syzbot] Monthly block report (Feb 2024)

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Date: Fri, 09 Feb 2024 12:57:24 -0800
From: syzbot <syzbot+list577ce3954401a176ebb2@...kaller.appspotmail.com>
To: linux-block@...r.kernel.org, linux-kernel@...r.kernel.org, 
	syzkaller-bugs@...glegroups.com
Subject: [syzbot] Monthly block report (Feb 2024)

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 4 were fixed.
In total, 19 issues are still open and 92 have been fixed so far.

Some of the still happening issues:

Ref Crashes Repro Title
<1> 1291    Yes   KMSAN: kernel-infoleak in filemap_read
                  https://syzkaller.appspot.com/bug?extid=905d785c4923bea2c1db
<2> 486     Yes   INFO: task hung in blkdev_put (4)
                  https://syzkaller.appspot.com/bug?extid=9a29d5e745bd7523c851
<3> 182     Yes   INFO: task hung in blkdev_fallocate
                  https://syzkaller.appspot.com/bug?extid=39b75c02b8be0a061bfc
<4> 70      Yes   INFO: task hung in bdev_release
                  https://syzkaller.appspot.com/bug?extid=4da851837827326a7cd4
<5> 32      Yes   INFO: task hung in blkdev_get_by_dev (5)
                  https://syzkaller.appspot.com/bug?extid=6229476844294775319e
<6> 26      Yes   WARNING in blk_register_tracepoints
                  https://syzkaller.appspot.com/bug?extid=c54ded83396afee31eb1
<7> 13      Yes   INFO: task hung in truncate_inode_pages
                  https://syzkaller.appspot.com/bug?extid=bae3c73c7bf2fe3a740b
<8> 6       Yes   INFO: task hung in blkdev_flush_mapping
                  https://syzkaller.appspot.com/bug?extid=20e9a5e0dd424a875f55
<9> 1       Yes   kernel BUG in set_blocksize
                  https://syzkaller.appspot.com/bug?extid=4bfc572b93963675a662

---
This report is generated by a bot. It may contain errors.
See https://goo.gl/tpsmEJ for more information about syzbot.
syzbot engineers can be reached at syzkaller@...glegroups.com.

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