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

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Message-ID: <678a326f.050a0220.20d369.005a.GAE@google.com>
Date: Fri, 17 Jan 2025 02:35:27 -0800
From: syzbot <syzbot+list56ddc892c28a2226dc97@...kaller.appspotmail.com>
To: linux-kernel@...r.kernel.org, linux-usb@...r.kernel.org, 
	syzkaller-bugs@...glegroups.com
Subject: [syzbot] Monthly usb report (Jan 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, 1 new issues were detected and 0 were fixed.
In total, 92 issues are still open and 366 have already been fixed.

Some of the still happening issues:

Ref  Crashes Repro Title
<1>  11028   Yes   KASAN: slab-use-after-free Read in hdm_disconnect
                   https://syzkaller.appspot.com/bug?extid=916742d5d24f6c254761
<2>  2087    Yes   KASAN: use-after-free Read in v4l2_fh_init
                   https://syzkaller.appspot.com/bug?extid=c025d34b8eaa54c571b8
<3>  1905    Yes   INFO: task hung in jbd2_journal_commit_transaction (5)
                   https://syzkaller.appspot.com/bug?extid=3071bdd0a9953bc0d177
<4>  1368    Yes   KASAN: use-after-free Read in em28xx_init_extension (2)
                   https://syzkaller.appspot.com/bug?extid=99d6c66dbbc484f50e1c
<5>  1163    Yes   KASAN: invalid-free in dev_free
                   https://syzkaller.appspot.com/bug?extid=3e563d99e70973c0755c
<6>  1046    Yes   INFO: task hung in usbdev_open (2)
                   https://syzkaller.appspot.com/bug?extid=b73659f5bb96fac34820
<7>  799     Yes   possible deadlock in blk_mq_alloc_request
                   https://syzkaller.appspot.com/bug?extid=ca7d7c797fee31d2b474
<8>  793     Yes   KASAN: use-after-free Read in v4l2_fh_open
                   https://syzkaller.appspot.com/bug?extid=b2391895514ed9ef4a8e
<9>  665     Yes   INFO: rcu detected stall in syscall_exit_to_user_mode (2)
                   https://syzkaller.appspot.com/bug?extid=a68ef3b1f46bc3aced5c
<10> 664     Yes   INFO: task hung in hub_port_init (3)
                   https://syzkaller.appspot.com/bug?extid=b6f11035e572f08bc20f

---
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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