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Date:      Wed, 01 Nov 2023 15:40:36 +0000
From:      bugzilla-noreply@freebsd.org
To:        xen@FreeBSD.org
Subject:   [Bug 274840] devmatch kernel panic with 10 xn interfaces
Message-ID:  <bug-274840-23905-hiZ7wddK5i@https.bugs.freebsd.org/bugzilla/>
In-Reply-To: <bug-274840-23905@https.bugs.freebsd.org/bugzilla/>
References:  <bug-274840-23905@https.bugs.freebsd.org/bugzilla/>

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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D274840

Zhenlei Huang <zlei@FreeBSD.org> changed:

           What    |Removed                     |Added
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                 CC|                            |zlei@FreeBSD.org

--- Comment #1 from Zhenlei Huang <zlei@FreeBSD.org> ---
It seems the driver->name is NULL.

https://cgit.freebsd.org/src/tree/sys/kern/subr_bus.c?h=3Dreleng/14.0#n5180

if (dev->driver !=3D NULL)
        sbuf_cat(&sb, dev->driver->name);

No idea how that happens.

--=20
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