[syzbot] Monthly usb report (Feb 2025)

From: syzbot
Date: Mon Feb 17 2025 - 07:43:41 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, 7 new issues were detected and 2 were fixed.
In total, 90 issues are still open and 372 have already been fixed.

Some of the still happening issues:

Ref Crashes Repro Title
<1> 12045 Yes KASAN: slab-use-after-free Read in hdm_disconnect
https://syzkaller.appspot.com/bug?extid=916742d5d24f6c254761
<2> 2637 Yes KASAN: use-after-free Read in v4l2_fh_init
https://syzkaller.appspot.com/bug?extid=c025d34b8eaa54c571b8
<3> 1919 Yes INFO: task hung in jbd2_journal_commit_transaction (5)
https://syzkaller.appspot.com/bug?extid=3071bdd0a9953bc0d177
<4> 1370 Yes KASAN: use-after-free Read in em28xx_init_extension (2)
https://syzkaller.appspot.com/bug?extid=99d6c66dbbc484f50e1c
<5> 1068 Yes INFO: task hung in usbdev_open (2)
https://syzkaller.appspot.com/bug?extid=b73659f5bb96fac34820
<6> 924 Yes KASAN: use-after-free Read in v4l2_fh_open
https://syzkaller.appspot.com/bug?extid=b2391895514ed9ef4a8e
<7> 700 Yes INFO: rcu detected stall in syscall_exit_to_user_mode (2)
https://syzkaller.appspot.com/bug?extid=a68ef3b1f46bc3aced5c
<8> 668 Yes INFO: task hung in hub_port_init (3)
https://syzkaller.appspot.com/bug?extid=b6f11035e572f08bc20f
<9> 665 Yes WARNING: ODEBUG bug in release_nodes
https://syzkaller.appspot.com/bug?extid=624d9e79ec456915d85d
<10> 579 Yes WARNING in enable_work
https://syzkaller.appspot.com/bug?extid=7053fbd8757fecbbe492

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