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From: Greg KH <gregkh@linuxfoundation.org>
To: RAJESH DASARI <raajeshdasari@gmail.com>
Cc: stable@vger.kernel.org, linux-kernel@vger.kernel.org,
	jean-philippe@linaro.org, df@google.com
Subject: Re: bpf selftest failed in 5.4.210 kernel
Date: Thu, 18 Aug 2022 07:24:03 +0200	[thread overview]
Message-ID: <Yv3M8wqMkLwlaHxa@kroah.com> (raw)
In-Reply-To: <CAPXMrf-C5XEUfOJd3GCtgtHOkc8DxDGbLxE5=GFmr+Py0zKxJA@mail.gmail.com>

On Wed, Aug 17, 2022 at 09:22:00PM +0300, RAJESH DASARI wrote:
> Hi ,
> 
> We are running bpf selftests on 5.4.210 kernel version and we see that
> test case 11 of  test_align failed. Please find the below error.
> 
> selftests: bpf: test_align
> Test  11: pointer variable subtraction ... Failed to find match 16:
> R5_w=pkt(id=2,off=0,r=0,umin_value=2,umax_value=1082,var_off=(0x2;
> 0xfffffffc)
> # func#0 @0
> # 0: R1=ctx(id=0,off=0,imm=0) R10=fp0
> # 0: (61) r2 = *(u32 *)(r1 +76)
> # 1: R1=ctx(id=0,off=0,imm=0) R2_w=pkt(id=0,off=0,r=0,imm=0) R10=fp0
> # 1: (61) r3 = *(u32 *)(r1 +80)
> 
> For complete errors please see the attached file. The same test case
> execution was successful in the 5.4.209 version , could you please let
> me know any known issue with the recent changes in 5.4.210 and how to
> fix these errors.

Can you use 'git bisect' to find the offending commit?

thanks,

greg k-h

  reply	other threads:[~2022-08-18  5:24 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 [this message]
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
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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