Thread (3 messages) 3 messages, 2 authors, 2025-09-13

Re: [syzbot] [usb?] [input?] WARNING in bcm5974_start_traffic/usb_submit_urb (2)

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From: syzbot <hidden>
Date: 2025-09-13 05:52:03
Also in: linux-usb, lkml

syzbot suspects this issue was fixed by commit:

commit 503bbde34cc3dd2acd231f277ba70c3f9ed22e59
Author: Oliver Neukum [off-list ref]
Date:   Thu Jun 12 12:20:25 2025 +0000

    usb: core: usb_submit_urb: downgrade type check

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=16c6eb62580000
start commit:   e8ab83e34bdc Merge tag 'arm64-fixes' of git://git.kernel.o..
git tree:       upstream
kernel config:  https://syzkaller.appspot.com/x/.config?x=a9a25b7a36123454
dashboard link: https://syzkaller.appspot.com/bug?extid=b064b5599f18f7ebb1e1
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=1514f0f4580000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=11699a70580000

If the result looks correct, please mark the issue as fixed by replying with:

#syz fix: usb: core: usb_submit_urb: downgrade type check

For information about bisection process see: https://goo.gl/tpsmEJ#bisection
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