Re: [PATCH] Bluetooth: Perform careful capability checks in hci_sock_bind()
From: kernel test robot
Date: Fri Jan 09 2026 - 13:55:28 EST
Hi Jerry,
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 v6.19-rc4 next-20260109]
[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/Jerry-Wu/Bluetooth-Perform-careful-capability-checks-in-hci_sock_bind/20260109-100553
base: https://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth.git master
patch link: https://lore.kernel.org/r/tencent_2FAB909645504A5E0FDC88F125E139242C05%40qq.com
patch subject: [PATCH] Bluetooth: Perform careful capability checks in hci_sock_bind()
config: x86_64-rhel-9.4 (https://download.01.org/0day-ci/archive/20260109/202601091954.GF4GJ2fg-lkp@xxxxxxxxx/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/20260109/202601091954.GF4GJ2fg-lkp@xxxxxxxxx/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@xxxxxxxxx>
| Closes: https://lore.kernel.org/oe-kbuild-all/202601091954.GF4GJ2fg-lkp@xxxxxxxxx/
All errors (new ones prefixed by >>):
In file included from include/linux/capability.h:16,
from include/linux/cred.h:11,
from include/linux/sched/signal.h:10,
from include/linux/rcuwait.h:6,
from include/linux/percpu-rwsem.h:7,
from include/linux/fs/super_types.h:13,
from include/linux/fs/super.h:5,
from include/linux/fs.h:5,
from include/linux/compat.h:17,
from net/bluetooth/hci_sock.c:26:
net/bluetooth/hci_sock.c: In function 'hci_sock_bind':
>> include/uapi/linux/capability.h:205:30: error: passing argument 1 of 'sk_capable' makes pointer from integer without a cast [-Wint-conversion]
205 | #define CAP_NET_ADMIN 12
| ^~
| |
| int
net/bluetooth/hci_sock.c:1262:32: note: in expansion of macro 'CAP_NET_ADMIN'
1262 | if (sk_capable(CAP_NET_ADMIN))
| ^~~~~~~~~~~~~
In file included from include/net/bluetooth/bluetooth.h:30,
from net/bluetooth/hci_sock.c:32:
include/net/sock.h:3023:36: note: expected 'const struct sock *' but argument is of type 'int'
3023 | bool sk_capable(const struct sock *sk, int cap);
| ~~~~~~~~~~~~~~~~~~~^~
>> net/bluetooth/hci_sock.c:1262:21: error: too few arguments to function 'sk_capable'
1262 | if (sk_capable(CAP_NET_ADMIN))
| ^~~~~~~~~~
include/net/sock.h:3023:6: note: declared here
3023 | bool sk_capable(const struct sock *sk, int cap);
| ^~~~~~~~~~
>> include/uapi/linux/capability.h:205:30: error: passing argument 1 of 'sk_capable' makes pointer from integer without a cast [-Wint-conversion]
205 | #define CAP_NET_ADMIN 12
| ^~
| |
| int
net/bluetooth/hci_sock.c:1430:32: note: in expansion of macro 'CAP_NET_ADMIN'
1430 | if (sk_capable(CAP_NET_ADMIN))
| ^~~~~~~~~~~~~
include/net/sock.h:3023:36: note: expected 'const struct sock *' but argument is of type 'int'
3023 | bool sk_capable(const struct sock *sk, int cap);
| ~~~~~~~~~~~~~~~~~~~^~
net/bluetooth/hci_sock.c:1430:21: error: too few arguments to function 'sk_capable'
1430 | if (sk_capable(CAP_NET_ADMIN))
| ^~~~~~~~~~
include/net/sock.h:3023:6: note: declared here
3023 | bool sk_capable(const struct sock *sk, int cap);
| ^~~~~~~~~~
--
In file included from include/linux/capability.h:16,
from include/linux/cred.h:11,
from include/linux/sched/signal.h:10,
from include/linux/rcuwait.h:6,
from include/linux/percpu-rwsem.h:7,
from include/linux/fs/super_types.h:13,
from include/linux/fs/super.h:5,
from include/linux/fs.h:5,
from include/linux/compat.h:17,
from hci_sock.c:26:
hci_sock.c: In function 'hci_sock_bind':
>> include/uapi/linux/capability.h:205:30: error: passing argument 1 of 'sk_capable' makes pointer from integer without a cast [-Wint-conversion]
205 | #define CAP_NET_ADMIN 12
| ^~
| |
| int
hci_sock.c:1262:32: note: in expansion of macro 'CAP_NET_ADMIN'
1262 | if (sk_capable(CAP_NET_ADMIN))
| ^~~~~~~~~~~~~
In file included from include/net/bluetooth/bluetooth.h:30,
from hci_sock.c:32:
include/net/sock.h:3023:36: note: expected 'const struct sock *' but argument is of type 'int'
3023 | bool sk_capable(const struct sock *sk, int cap);
| ~~~~~~~~~~~~~~~~~~~^~
hci_sock.c:1262:21: error: too few arguments to function 'sk_capable'
1262 | if (sk_capable(CAP_NET_ADMIN))
| ^~~~~~~~~~
include/net/sock.h:3023:6: note: declared here
3023 | bool sk_capable(const struct sock *sk, int cap);
| ^~~~~~~~~~
>> include/uapi/linux/capability.h:205:30: error: passing argument 1 of 'sk_capable' makes pointer from integer without a cast [-Wint-conversion]
205 | #define CAP_NET_ADMIN 12
| ^~
| |
| int
hci_sock.c:1430:32: note: in expansion of macro 'CAP_NET_ADMIN'
1430 | if (sk_capable(CAP_NET_ADMIN))
| ^~~~~~~~~~~~~
include/net/sock.h:3023:36: note: expected 'const struct sock *' but argument is of type 'int'
3023 | bool sk_capable(const struct sock *sk, int cap);
| ~~~~~~~~~~~~~~~~~~~^~
hci_sock.c:1430:21: error: too few arguments to function 'sk_capable'
1430 | if (sk_capable(CAP_NET_ADMIN))
| ^~~~~~~~~~
include/net/sock.h:3023:6: note: declared here
3023 | bool sk_capable(const struct sock *sk, int cap);
| ^~~~~~~~~~
vim +/sk_capable +205 include/uapi/linux/capability.h
607ca46e97a1b6 David Howells 2012-10-13 204
607ca46e97a1b6 David Howells 2012-10-13 @205 #define CAP_NET_ADMIN 12
607ca46e97a1b6 David Howells 2012-10-13 206
--
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