linux-kernel - Re: [PATCH 3/4] Bluetooth: 6lowpan: Don't hold spin lock over sleeping functions

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Message-ID: <202511031234.Gw8GEsFK-lkp@intel.com>
Date: Mon, 3 Nov 2025 13:24:18 +0800
From: kernel test robot <lkp@...el.com>
To: Pauli Virtanen <pav@....fi>, linux-bluetooth@...r.kernel.org
Cc: oe-kbuild-all@...ts.linux.dev, Pauli Virtanen <pav@....fi>,
	marcel@...tmann.org, johan.hedberg@...il.com, luiz.dentz@...il.com,
	jukka.rissanen@...ux.intel.com, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 3/4] Bluetooth: 6lowpan: Don't hold spin lock over
 sleeping functions

Hi Pauli,

kernel test robot noticed the following build errors:

[auto build test ERROR on bluetooth/master]
[also build test ERROR on bluetooth-next/master linus/master v6.18-rc4 next-20251031]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]

url:    https://github.com/intel-lab-lkp/linux/commits/Pauli-Virtanen/Bluetooth-6lowpan-fix-BDADDR_LE-vs-ADDR_LE_DEV-address-type-confusion/20251101-201123
base:   https://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth.git master
patch link:    https://lore.kernel.org/r/8736a4ce03f143b7a63cb99ab425e5403eafa9e4.1761998763.git.pav%40iki.fi
patch subject: [PATCH 3/4] Bluetooth: 6lowpan: Don't hold spin lock over sleeping functions
config: x86_64-randconfig-071-20251103 (https://download.01.org/0day-ci/archive/20251103/202511031234.Gw8GEsFK-lkp@intel.com/config)
compiler: gcc-14 (Debian 14.2.0-19) 14.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251103/202511031234.Gw8GEsFK-lkp@intel.com/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202511031234.Gw8GEsFK-lkp@intel.com/

All errors (new ones prefixed by >>, old ones prefixed by <<):

>> ERROR: modpost: "l2cap_chan_hold_unless_zero" [net/bluetooth/bluetooth_6lowpan.ko] undefined!

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki