[syzbot] Monthly usb report (Nov 2024)

From: syzbot
Date: Fri Nov 15 2024 - 09:42:33 EST


Hello usb maintainers/developers,

This is a 31-day syzbot report for the usb subsystem.
All related reports/information can be found at:
https://syzkaller.appspot.com/upstream/s/usb

During the period, 12 new issues were detected and 1 were fixed.
In total, 100 issues are still open and 359 have already been fixed.

Some of the still happening issues:

Ref Crashes Repro Title
<1> 9169 Yes KASAN: slab-use-after-free Read in hdm_disconnect
https://syzkaller.appspot.com/bug?extid=916742d5d24f6c254761
<2> 4442 Yes KMSAN: uninit-value in dib3000mb_attach (2)
https://syzkaller.appspot.com/bug?extid=c88fc0ebe0d5935c70da
<3> 1537 Yes INFO: task hung in jbd2_journal_commit_transaction (5)
https://syzkaller.appspot.com/bug?extid=3071bdd0a9953bc0d177
<4> 1524 Yes INFO: task hung in uevent_show (2)
https://syzkaller.appspot.com/bug?extid=592e2ab8775dbe0bf09a
<5> 1203 Yes INFO: rcu detected stall in hub_event
https://syzkaller.appspot.com/bug?extid=ec5f884c4a135aa0dbb9
<6> 1062 Yes KASAN: use-after-free Read in v4l2_fh_init
https://syzkaller.appspot.com/bug?extid=c025d34b8eaa54c571b8
<7> 967 Yes INFO: task hung in usbdev_open (2)
https://syzkaller.appspot.com/bug?extid=b73659f5bb96fac34820
<8> 878 Yes general protection fault in ir_raw_event_store_with_filter
https://syzkaller.appspot.com/bug?extid=34008406ee9a31b13c73
<9> 862 Yes INFO: task hung in usb_get_descriptor (2)
https://syzkaller.appspot.com/bug?extid=e8db9d9e65feff8fa471
<10> 660 Yes INFO: task hung in hub_port_init (3)
https://syzkaller.appspot.com/bug?extid=b6f11035e572f08bc20f

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