[syzbot] Monthly block report (Mar 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, 0 new issues were detected and 0 were fixed.
In total, 42 issues are still open and 95 have already been fixed.

Some of the still happening issues:

Ref  Crashes Repro Title
<1>  60676   Yes   possible deadlock in __submit_bio
                   https://syzkaller.appspot.com/bug?extid=949ae54e95a2fab4cbb4
<2>  5264    Yes   KMSAN: kernel-infoleak in filemap_read
                   https://syzkaller.appspot.com/bug?extid=905d785c4923bea2c1db
<3>  3626    Yes   KASAN: slab-use-after-free Read in percpu_ref_put (2)
                   https://syzkaller.appspot.com/bug?extid=905d719acdbd213bf67e
<4>  2498    Yes   INFO: task hung in bdev_release
                   https://syzkaller.appspot.com/bug?extid=4da851837827326a7cd4
<5>  1675    Yes   INFO: task hung in blkdev_fallocate
                   https://syzkaller.appspot.com/bug?extid=39b75c02b8be0a061bfc
<6>  962     Yes   possible deadlock in loop_set_status
                   https://syzkaller.appspot.com/bug?extid=9b145229d11aa73e4571
<7>  305     No    INFO: task hung in read_part_sector (2)
                   https://syzkaller.appspot.com/bug?extid=82de77d3f217960f087d
<8>  77      No    KCSAN: data-race in block_uevent / inc_diskseq (2)
                   https://syzkaller.appspot.com/bug?extid=c147f9175ec6cc7bd73b
<9>  43      Yes   WARNING in blk_register_tracepoints
                   https://syzkaller.appspot.com/bug?extid=c54ded83396afee31eb1
<10> 37      Yes   INFO: task hung in nbd_add_socket (2)
                   https://syzkaller.appspot.com/bug?extid=cbb4b1ebc70d0c5a8c29

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