[syzbot] Monthly usb report (Aug 2023)

From: syzbot
Date: Wed Aug 02 2023 - 07:19:08 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, 4 new issues were detected and 3 were fixed.
In total, 73 issues are still open and 322 have been fixed so far.

Some of the still happening issues:

Ref Crashes Repro Title
<1> 2254 Yes KMSAN: uninit-value in mii_nway_restart
https://syzkaller.appspot.com/bug?extid=1f53a30781af65d2c955
<2> 2098 Yes WARNING in firmware_fallback_sysfs
https://syzkaller.appspot.com/bug?extid=95f2e2439b97575ec3c0
<3> 1059 Yes KMSAN: uninit-value in alauda_check_media
https://syzkaller.appspot.com/bug?extid=e7d46eb426883fb97efd
<4> 983 Yes WARNING in smsusb_term_device
https://syzkaller.appspot.com/bug?extid=40ac6e73326e79ee8ecb
<5> 851 Yes INFO: task hung in usb_get_descriptor (2)
https://syzkaller.appspot.com/bug?extid=e8db9d9e65feff8fa471
<6> 485 Yes INFO: task hung in hub_port_init (3)
https://syzkaller.appspot.com/bug?extid=b6f11035e572f08bc20f
<7> 355 Yes KASAN: slab-use-after-free Read in pvr2_context_set_notify
https://syzkaller.appspot.com/bug?extid=621409285c4156a009b3
<8> 340 Yes INFO: task hung in r871xu_dev_remove
https://syzkaller.appspot.com/bug?extid=f39c1dad0b7db49ca4a8
<9> 325 Yes INFO: task hung in usbdev_open (2)
https://syzkaller.appspot.com/bug?extid=b73659f5bb96fac34820
<10> 238 Yes INFO: task hung in netdev_run_todo (2)
https://syzkaller.appspot.com/bug?extid=9d77543f47951a63d5c1

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