netdev - Re: [PATCH net-next v6 7/7] bonding: Selftest and documentation for the arp_ip

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Message-ID: <20250721130800.021609ee@kernel.org>
Date: Mon, 21 Jul 2025 13:08:00 -0700
From: Jakub Kicinski <kuba@...nel.org>
To: David Wilder <wilder@...ibm.com>
Cc: "netdev@...r.kernel.org" <netdev@...r.kernel.org>, "jv@...sburgh.net"
 <jv@...sburgh.net>, "pradeeps@...ux.vnet.ibm.com"
 <pradeeps@...ux.vnet.ibm.com>, Pradeep Satyanarayana <pradeep@...ibm.com>,
 "i.maximets@....org" <i.maximets@....org>, Adrian Moreno Zapata
 <amorenoz@...hat.com>, Hangbin Liu <haliu@...hat.com>,
 "stephen@...workplumber.org" <stephen@...workplumber.org>,
 "horms@...nel.org" <horms@...nel.org>
Subject: Re: [PATCH net-next v6 7/7] bonding: Selftest and documentation for
 the arp_ip_target parameter.

On Mon, 21 Jul 2025 19:23:19 +0000 David Wilder wrote:
> >This test seems to reliably trigger a crash in our CI. Not sure if
> >something is different in our build... or pebkac?
> >
> >[   17.977269] RIP: 0010:bond_fill_info+0x21b/0x890
> >[   17.977325] Code: b3 38 0b 00 00 31 d2 41 8b 06 85 c0 0f 84 2a 06 00 00 89 44 24 0c 41 f6 46 10 02 74 5c 49 8b 4e 08 31 c0 ba 04 00 00 00 eb 16 <8b> 34 01 83 c2 04 89 74 04 10 48 83 c0 04 66 83 7c 01 fc ff 74 3e  
> 
> Hi Jakub
> 
> What version of iproute2 is running in your CI?
> Has my iproute2 change been applied? it's ok if not.
> 
> Send:
> ip -V (please)

iproute2 is built from source a month ago, with some pending patches,
but not yours. Presumably building from source without your patches
should give similar effect (IIRC the patches I applied related
to MC routing)

> Can I access the logs from the CI run?

Yes

https://netdev.bots.linux.dev/contest.html?pw-n=0&branch=net-next-2025-07-19--00-00

> Is there a way I can debug in you CI environment?

Not at this point, unfortunately.

> Can I submit debug patches?

https://github.com/linux-netdev/nipa/wiki/How-to-run-netdev-selftests-CI-style