[syzbot] Monthly block report (Nov 2024)

[syzbot] Monthly block report (Nov 2024)

[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, 8 new issues were detected and 0 were fixed.
In total, 33 issues are still open and 94 have already been fixed.

Some of the still happening issues:

Ref  Crashes Repro Title
<1>  4450    Yes   KMSAN: kernel-infoleak in filemap_read
                   https://syzkaller.appspot.com/bug?extid=905d785c4923bea2c1db
<2>  2406    Yes   INFO: task hung in bdev_release
                   https://syzkaller.appspot.com/bug?extid=4da851837827326a7cd4
<3>  1643    Yes   INFO: task hung in blkdev_fallocate
                   https://syzkaller.appspot.com/bug?extid=39b75c02b8be0a061bfc
<4>  587     No    INFO: task hung in bdev_open
                   https://syzkaller.appspot.com/bug?extid=5c6179f2c4f1e111df11
<5>  335     Yes   KASAN: slab-use-after-free Read in percpu_ref_put (2)
                   https://syzkaller.appspot.com/bug?extid=905d719acdbd213bf67e
<6>  287     Yes   possible deadlock in blk_trace_setup
                   https://syzkaller.appspot.com/bug?extid=0d8542c90a512dc95185
<7>  40      No    INFO: task hung in set_blocksize
                   https://syzkaller.appspot.com/bug?extid=3c0a6dfa116ca1e1ad1c
<8>  37      Yes   INFO: task hung in nbd_add_socket (2)
                   https://syzkaller.appspot.com/bug?extid=cbb4b1ebc70d0c5a8c29
<9>  35      Yes   INFO: task hung in blk_trace_ioctl (4)
                   https://syzkaller.appspot.com/bug?extid=ed812ed461471ab17a0c
<10> 28      Yes   WARNING in blk_register_tracepoints
                   https://syzkaller.appspot.com/bug?extid=c54ded83396afee31eb1

---
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