linux-kernel - [syzbot] Monthly usb report (Apr 2025)

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Message-ID: <68076b57.050a0220.8500a.0009.GAE@google.com>
Date: Tue, 22 Apr 2025 03:11:35 -0700
From: syzbot <syzbot+listc77a48b31fc59287ba96@...kaller.appspotmail.com>
To: linux-kernel@...r.kernel.org, linux-usb@...r.kernel.org, 
	syzkaller-bugs@...glegroups.com
Subject: [syzbot] Monthly usb report (Apr 2025)

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, 5 new issues were detected and 0 were fixed.
In total, 89 issues are still open and 376 have already been fixed.

Some of the still happening issues:

Ref  Crashes Repro Title
<1>  13990   Yes   KASAN: slab-use-after-free Read in hdm_disconnect
                   https://syzkaller.appspot.com/bug?extid=916742d5d24f6c254761
<2>  8298    Yes   WARNING in ath6kl_bmi_get_target_info (2)
                   https://syzkaller.appspot.com/bug?extid=92c6dd14aaa230be6855
<3>  3819    Yes   KASAN: use-after-free Read in v4l2_fh_init
                   https://syzkaller.appspot.com/bug?extid=c025d34b8eaa54c571b8
<4>  3395    Yes   WARNING in plfxlc_mac_release
                   https://syzkaller.appspot.com/bug?extid=51a42f7c2e399392ea82
<5>  2051    Yes   INFO: task hung in jbd2_journal_commit_transaction (5)
                   https://syzkaller.appspot.com/bug?extid=3071bdd0a9953bc0d177
<6>  1387    Yes   KASAN: use-after-free Read in em28xx_init_extension (2)
                   https://syzkaller.appspot.com/bug?extid=99d6c66dbbc484f50e1c
<7>  1253    Yes   KASAN: use-after-free Read in v4l2_fh_open
                   https://syzkaller.appspot.com/bug?extid=b2391895514ed9ef4a8e
<8>  1108    Yes   INFO: task hung in usbdev_open (2)
                   https://syzkaller.appspot.com/bug?extid=b73659f5bb96fac34820
<9>  1273    Yes   WARNING in usb_free_urb
                   https://syzkaller.appspot.com/bug?extid=b466336413a1fba398a5
<10> 766     Yes   INFO: rcu detected stall in syscall_exit_to_user_mode (2)
                   https://syzkaller.appspot.com/bug?extid=a68ef3b1f46bc3aced5c

---
This report is generated by a bot. It may contain errors.
See https://goo.gl/tpsmEJ for more information about syzbot.
syzbot engineers can be reached at syzkaller@...glegroups.com.

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