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

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Message-ID: <670fdd4a.050a0220.d9b66.016e.GAE@google.com>
Date: Wed, 16 Oct 2024 08:35:38 -0700
From: syzbot <syzbot+list57f9fb326ad19207a6f6@...kaller.appspotmail.com>
To: linux-block@...r.kernel.org, linux-kernel@...r.kernel.org, 
	syzkaller-bugs@...glegroups.com
Subject: [syzbot] Monthly block report (Oct 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, 1 new issues were detected and 0 were fixed.
In total, 23 issues are still open and 94 have been fixed so far.

Some of the still happening issues:

Ref  Crashes Repro Title
<1>  4260    Yes   KMSAN: kernel-infoleak in filemap_read
                   https://syzkaller.appspot.com/bug?extid=905d785c4923bea2c1db
<2>  2332    Yes   INFO: task hung in bdev_release
                   https://syzkaller.appspot.com/bug?extid=4da851837827326a7cd4
<3>  1566    Yes   INFO: task hung in blkdev_fallocate
                   https://syzkaller.appspot.com/bug?extid=39b75c02b8be0a061bfc
<4>  584     No    INFO: task hung in bdev_open
                   https://syzkaller.appspot.com/bug?extid=5c6179f2c4f1e111df11
<5>  89      No    INFO: task hung in read_part_sector (2)
                   https://syzkaller.appspot.com/bug?extid=82de77d3f217960f087d
<6>  44      Yes   INFO: rcu detected stall in schedule (7)
                   https://syzkaller.appspot.com/bug?extid=005409b89b9a9675cb2a
<7>  37      Yes   INFO: task hung in nbd_add_socket (2)
                   https://syzkaller.appspot.com/bug?extid=cbb4b1ebc70d0c5a8c29
<8>  30      No    KCSAN: data-race in block_uevent / inc_diskseq (2)
                   https://syzkaller.appspot.com/bug?extid=c147f9175ec6cc7bd73b
<9>  16      Yes   INFO: task hung in truncate_inode_pages
                   https://syzkaller.appspot.com/bug?extid=bae3c73c7bf2fe3a740b
<10> 11      Yes   KASAN: slab-use-after-free Read in percpu_ref_put (2)
                   https://syzkaller.appspot.com/bug?extid=905d719acdbd213bf67e

---
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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