linux-kernel - Re: [ANNOUNCE] 4.19.106-rt45

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Date:   Fri, 27 Mar 2020 19:22:08 -0400
From:   Steven Rostedt <rostedt@...dmis.org>
To:     Tiejun Chen <tiejunc@...are.com>
Cc:     LKML <linux-kernel@...r.kernel.org>,
        linux-rt-users <linux-rt-users@...r.kernel.org>,
        Thomas Gleixner <tglx@...utronix.de>,
        Carsten Emde <C.Emde@...dl.org>,
        John Kacur <jkacur@...hat.com>,
        Sebastian Andrzej Siewior <bigeasy@...utronix.de>,
        Julia Cartwright <julia@...com>,
        Daniel Wagner <wagi@...om.org>,
        Tom Zanussi <zanussi@...nel.org>,
        "srivatsa@...il.mit.edu" <srivatsa@...il.mit.edu>
Subject: Re: [ANNOUNCE] 4.19.106-rt45

On Fri, 27 Mar 2020 23:16:51 +0000
Tiejun Chen <tiejunc@...are.com> wrote:

> Steven,
> 
> We cannot build this release (maybe all 4.19-rt) with CONFIG_UBSAN=y

Thanks for the report. I'll take a look at this on Monday.

-- Steve

> ----
> lib/ubsan.c: In function '__ubsan_handle_vla_bound_not_positive':
> lib/ubsan.c:348:2: error: too many arguments to function 'ubsan_prologue'
>   ubsan_prologue(&data->location, &flags);
>   ^~~~~~~~~~~~~~
> lib/ubsan.c:146:13: note: declared here
>  static void ubsan_prologue(struct source_location *location)
>              ^~~~~~~~~~~~~~
> lib/ubsan.c:353:2: error: too many arguments to function 'ubsan_epilogue'
>   ubsan_epilogue(&flags);
>   ^~~~~~~~~~~~~~
> lib/ubsan.c:155:13: note: declared here
>  static void ubsan_epilogue(void)
>              ^~~~~~~~~~~~~~
> 
> I think you have to squash the following into patches/0309-lib-ubsan-Don-t-seralize-UBSAN-report.patch In your release.
> 
>     rebase onto [PATCH 309/326] lib/ubsan: Don't seralize UBSAN report
>     
>     Signed-off-by: Tiejun Chen <tiejunc@...are.com>
>