Re: [BUG] UBSAN: shift-out-of-bounds in dln2_spi_probe

From: Andy Shevchenko

Date: Thu Sep 10 2026 - 02:40:38 EST


On Wed, Sep 09, 2026 at 05:33:20PM -0700, Farhad Alemi wrote:

> We are reporting the following crash (reproducer and a proposed patch attached):

Thank you.

Please, submit the patch as a formal fix. You can find the necessary steps in
the Submitting Patches documentation.

> Linux version 7.3.0-rc2 50d05c7c76c96b90462f24debacca971d2e86713
> Build Config: UpstreamAppArmorKASAN (KASAN + UBSAN, panic_on_warn=1)

--
With Best Regards,
Andy Shevchenko