[syzbot] Monthly block report (Feb 2024)

From: syzbot
Date: Fri Feb 09 2024 - 15:57:41 EST


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, 3 new issues were detected and 4 were fixed.
In total, 19 issues are still open and 92 have been fixed so far.

Some of the still happening issues:

Ref Crashes Repro Title
<1> 1291 Yes KMSAN: kernel-infoleak in filemap_read
https://syzkaller.appspot.com/bug?extid=905d785c4923bea2c1db
<2> 486 Yes INFO: task hung in blkdev_put (4)
https://syzkaller.appspot.com/bug?extid=9a29d5e745bd7523c851
<3> 182 Yes INFO: task hung in blkdev_fallocate
https://syzkaller.appspot.com/bug?extid=39b75c02b8be0a061bfc
<4> 70 Yes INFO: task hung in bdev_release
https://syzkaller.appspot.com/bug?extid=4da851837827326a7cd4
<5> 32 Yes INFO: task hung in blkdev_get_by_dev (5)
https://syzkaller.appspot.com/bug?extid=6229476844294775319e
<6> 26 Yes WARNING in blk_register_tracepoints
https://syzkaller.appspot.com/bug?extid=c54ded83396afee31eb1
<7> 13 Yes INFO: task hung in truncate_inode_pages
https://syzkaller.appspot.com/bug?extid=bae3c73c7bf2fe3a740b
<8> 6 Yes INFO: task hung in blkdev_flush_mapping
https://syzkaller.appspot.com/bug?extid=20e9a5e0dd424a875f55
<9> 1 Yes kernel BUG in set_blocksize
https://syzkaller.appspot.com/bug?extid=4bfc572b93963675a662

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