[syzbot] Monthly block report (Apr 2024)

[syzbot] Monthly block report (Apr 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, 1 new issues were detected and 0 were fixed.
In total, 21 issues are still open and 92 have been fixed so far.

Some of the still happening issues:

Ref Crashes Repro Title
<1> 1571    Yes   KMSAN: kernel-infoleak in filemap_read
                  https://syzkaller.appspot.com/bug?extid=905d785c4923bea2c1db
<2> 220     Yes   INFO: task hung in blkdev_fallocate
                  https://syzkaller.appspot.com/bug?extid=39b75c02b8be0a061bfc
<3> 198     Yes   INFO: task hung in bdev_release
                  https://syzkaller.appspot.com/bug?extid=4da851837827326a7cd4
<4> 25      Yes   INFO: task hung in blk_trace_ioctl (4)
                  https://syzkaller.appspot.com/bug?extid=ed812ed461471ab17a0c
<5> 8       Yes   INFO: task hung in blkdev_flush_mapping
                  https://syzkaller.appspot.com/bug?extid=20e9a5e0dd424a875f55
<6> 7       Yes   WARNING in validate_chain
                  https://syzkaller.appspot.com/bug?extid=6647fcd6542faf3abd06

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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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