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From: Greg KH <gregkh@linuxfoundation.org>
To: RAJESH DASARI <raajeshdasari@gmail.com>
Cc: Jean-Philippe Brucker <jean-philippe@linaro.org>,
	stable@vger.kernel.org, linux-kernel@vger.kernel.org,
	df@google.com
Subject: Re: bpf selftest failed in 5.4.210 kernel
Date: Sat, 20 Aug 2022 09:00:49 +0200	[thread overview]
Message-ID: <YwCGoRt6ifOC6mCD@kroah.com> (raw)
In-Reply-To: <CAPXMrf8VsNMKNLxFjdytk57mk_9ZC0avg1qCGLSMOZNirpdboQ@mail.gmail.com>

On Fri, Aug 19, 2022 at 07:20:11PM +0300, RAJESH DASARI wrote:
> Hi ,
> 
> I did some more tests ,  Please find the observation below.
> 
> step 1:  On v5.4.210 kernel , I reverted  only commit  bpf: Verifer,
> adjust_scalar_min_max_vals to always call update_reg_bounds()
> 7c1134c7da997523e2834dd516e2ddc51920699a , compiled the kernel and
> booted the system with the new kernel.
> step 2:  On system with newly compiled kernel , I clone the  v54.4.210
> source code  and  reverted  commit  selftests/bpf: Fix test_align
> verifier log patterns  and selftests/bpf: Fix "dubious pointer
> arithmetic" test , then ran the selftests, test_align test cases
> execution was successful.
> step 3: If i revert only selftests/bpf: Fix "dubious pointer
> arithmetic" test , test cases are still failing.
> 
> 
> 
> Please find the attached PDF for the other scenarios which I have executed.

For obvious reasons, we can't read random .pdf files sent to us.  Please
put it all in text.

thanks,

greg k-h

  reply	other threads:[~2022-08-20  7:00 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-08-17 18:22 bpf selftest failed in 5.4.210 kernel RAJESH DASARI
2022-08-18  5:24 ` Greg KH
2022-08-18  7:55   ` Jean-Philippe Brucker
2022-08-19 10:57     ` Greg KH
2022-08-19 16:20       ` RAJESH DASARI
2022-08-20  7:00         ` Greg KH [this message]
2022-08-22 19:23           ` RAJESH DASARI
2022-08-23  7:04             ` Greg KH
2022-08-23  7:31               ` RAJESH DASARI
2022-08-23 18:34                 ` Jean-Philippe Brucker
2022-08-23 20:03                   ` Ovidiu Panait
2022-08-23 20:25                   ` Ovidiu Panait
2022-08-24 13:55                     ` Jean-Philippe Brucker
2022-08-18 18:33   ` RAJESH DASARI

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