[syzbot] Monthly block report (Jul 2024)

From: syzbot
Date: Mon Jul 15 2024 - 07:51:37 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, 1 new issues were detected and 0 were fixed.
In total, 29 issues are still open and 92 have been fixed so far.

Some of the still happening issues:

Ref Crashes Repro Title
<1> 1363 Yes INFO: task hung in bdev_release
https://syzkaller.appspot.com/bug?extid=4da851837827326a7cd4
<2> 746 Yes INFO: task hung in blkdev_fallocate
https://syzkaller.appspot.com/bug?extid=39b75c02b8be0a061bfc
<3> 299 No INFO: task hung in bdev_open
https://syzkaller.appspot.com/bug?extid=5c6179f2c4f1e111df11
<4> 36 Yes INFO: task hung in nbd_add_socket (2)
https://syzkaller.appspot.com/bug?extid=cbb4b1ebc70d0c5a8c29
<5> 28 Yes INFO: rcu detected stall in schedule (7)
https://syzkaller.appspot.com/bug?extid=005409b89b9a9675cb2a
<6> 26 Yes WARNING in blk_register_tracepoints
https://syzkaller.appspot.com/bug?extid=c54ded83396afee31eb1
<7> 7 Yes WARNING in get_probe_ref
https://syzkaller.appspot.com/bug?extid=8672dcb9d10011c0a160
<8> 3 No KCSAN: data-race in block_uevent / inc_diskseq (2)
https://syzkaller.appspot.com/bug?extid=c147f9175ec6cc7bd73b

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