[syzbot] Monthly block report (Dec 2023)

[syzbot] Monthly block report (Dec 2023)

[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, 7 new issues were detected and 1 were fixed.
In total, 53 issues are still open and 88 have been fixed so far.

Some of the still happening issues:

Ref Crashes Repro Title
<1> 2199    Yes   WARNING in blk_rq_map_user_iov
                  https://syzkaller.appspot.com/bug?extid=a532b03fdfee2c137666
<2> 463     Yes   INFO: task hung in blkdev_put (4)
                  https://syzkaller.appspot.com/bug?extid=9a29d5e745bd7523c851
<3> 125     Yes   INFO: task hung in blkdev_fallocate
                  https://syzkaller.appspot.com/bug?extid=39b75c02b8be0a061bfc
<4> 43      Yes   KASAN: use-after-free Read in __dev_queue_xmit (5)
                  https://syzkaller.appspot.com/bug?extid=b7be9429f37d15205470
<5> 34      Yes   INFO: task hung in nbd_add_socket (2)
                  https://syzkaller.appspot.com/bug?extid=cbb4b1ebc70d0c5a8c29
<6> 26      Yes   WARNING in blk_register_tracepoints
                  https://syzkaller.appspot.com/bug?extid=c54ded83396afee31eb1
<7> 9       Yes   INFO: task hung in bdev_release
                  https://syzkaller.appspot.com/bug?extid=4da851837827326a7cd4
<8> 7       Yes   INFO: task hung in truncate_inode_pages
                  https://syzkaller.appspot.com/bug?extid=bae3c73c7bf2fe3a740b

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