* RE: Bluetooth: Perform careful capability checks in hci_sock_bind()
2026-01-09 1:57 [PATCH] Bluetooth: Perform careful capability checks in hci_sock_bind() Jerry Wu
@ 2026-01-09 3:30 ` bluez.test.bot
2026-01-09 18:54 ` [PATCH] " kernel test robot
` (3 subsequent siblings)
4 siblings, 0 replies; 6+ messages in thread
From: bluez.test.bot @ 2026-01-09 3:30 UTC (permalink / raw)
To: linux-bluetooth, w.7erry
[-- Attachment #1: Type: text/plain, Size: 24063 bytes --]
This is automated email and please do not reply to this email!
Dear submitter,
Thank you for submitting the patches to the linux bluetooth mailing list.
This is a CI test results with your patch series:
PW Link:https://patchwork.kernel.org/project/bluetooth/list/?series=1040193
---Test result---
Test Summary:
CheckPatch PENDING 0.37 seconds
GitLint PENDING 0.27 seconds
SubjectPrefix PASS 0.08 seconds
BuildKernel FAIL 19.71 seconds
CheckAllWarning FAIL 21.90 seconds
CheckSparse FAIL 24.29 seconds
BuildKernel32 FAIL 19.71 seconds
TestRunnerSetup FAIL 525.21 seconds
TestRunner_l2cap-tester FAIL 0.11 seconds
TestRunner_iso-tester FAIL 0.10 seconds
TestRunner_bnep-tester FAIL 0.10 seconds
TestRunner_mgmt-tester FAIL 0.11 seconds
TestRunner_rfcomm-tester FAIL 0.11 seconds
TestRunner_sco-tester FAIL 0.10 seconds
TestRunner_ioctl-tester FAIL 0.10 seconds
TestRunner_mesh-tester FAIL 0.10 seconds
TestRunner_smp-tester FAIL 0.10 seconds
TestRunner_userchan-tester FAIL 0.10 seconds
IncrementalBuild PENDING 0.47 seconds
Details
##############################
Test: CheckPatch - PENDING
Desc: Run checkpatch.pl script
Output:
##############################
Test: GitLint - PENDING
Desc: Run gitlint
Output:
##############################
Test: BuildKernel - FAIL
Desc: Build Kernel for Bluetooth
Output:
In file included from ./include/linux/capability.h:16,
from ./include/linux/fs.h:25,
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: warning: 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:1262:18: 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:3019:36: note: expected ‘const struct sock *’ but argument is of type ‘int’
3019 | bool sk_capable(const struct sock *sk, int cap);
| ~~~~~~~~~~~~~~~~~~~^~
net/bluetooth/hci_sock.c:1262:7: error: too few arguments to function ‘sk_capable’
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:3019:6: note: declared here
3019 | bool sk_capable(const struct sock *sk, int cap);
| ^~~~~~~~~~
In file included from ./include/linux/capability.h:16,
from ./include/linux/fs.h:25,
from ./include/linux/compat.h:17,
from net/bluetooth/hci_sock.c:26:
./include/uapi/linux/capability.h:205:30: warning: 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:1430:18: note: in expansion of macro ‘CAP_NET_ADMIN’
1430 | 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:3019:36: note: expected ‘const struct sock *’ but argument is of type ‘int’
3019 | bool sk_capable(const struct sock *sk, int cap);
| ~~~~~~~~~~~~~~~~~~~^~
net/bluetooth/hci_sock.c:1430:7: error: too few arguments to function ‘sk_capable’
1430 | 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:3019:6: note: declared here
3019 | bool sk_capable(const struct sock *sk, int cap);
| ^~~~~~~~~~
make[4]: *** [scripts/Makefile.build:287: net/bluetooth/hci_sock.o] Error 1
make[4]: *** Waiting for unfinished jobs....
make[3]: *** [scripts/Makefile.build:556: net/bluetooth] Error 2
make[2]: *** [scripts/Makefile.build:556: net] Error 2
make[2]: *** Waiting for unfinished jobs....
make[1]: *** [/github/workspace/src/src/Makefile:2010: .] Error 2
make: *** [Makefile:248: __sub-make] Error 2
##############################
Test: CheckAllWarning - FAIL
Desc: Run linux kernel with all warning enabled
Output:
In file included from ./include/linux/capability.h:16,
from ./include/linux/fs.h:25,
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: warning: 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:1262:18: 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:3019:36: note: expected ‘const struct sock *’ but argument is of type ‘int’
3019 | bool sk_capable(const struct sock *sk, int cap);
| ~~~~~~~~~~~~~~~~~~~^~
net/bluetooth/hci_sock.c:1262:7: error: too few arguments to function ‘sk_capable’
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:3019:6: note: declared here
3019 | bool sk_capable(const struct sock *sk, int cap);
| ^~~~~~~~~~
In file included from ./include/linux/capability.h:16,
from ./include/linux/fs.h:25,
from ./include/linux/compat.h:17,
from net/bluetooth/hci_sock.c:26:
./include/uapi/linux/capability.h:205:30: warning: 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:1430:18: note: in expansion of macro ‘CAP_NET_ADMIN’
1430 | 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:3019:36: note: expected ‘const struct sock *’ but argument is of type ‘int’
3019 | bool sk_capable(const struct sock *sk, int cap);
| ~~~~~~~~~~~~~~~~~~~^~
net/bluetooth/hci_sock.c:1430:7: error: too few arguments to function ‘sk_capable’
1430 | 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:3019:6: note: declared here
3019 | bool sk_capable(const struct sock *sk, int cap);
| ^~~~~~~~~~
make[4]: *** [scripts/Makefile.build:287: net/bluetooth/hci_sock.o] Error 1
make[4]: *** Waiting for unfinished jobs....
make[3]: *** [scripts/Makefile.build:556: net/bluetooth] Error 2
make[2]: *** [scripts/Makefile.build:556: net] Error 2
make[2]: *** Waiting for unfinished jobs....
make[1]: *** [/github/workspace/src/src/Makefile:2010: .] Error 2
make: *** [Makefile:248: __sub-make] Error 2
##############################
Test: CheckSparse - FAIL
Desc: Run sparse tool with linux kernel
Output:
net/bluetooth/af_bluetooth.c:248:25: warning: context imbalance in 'bt_accept_enqueue' - different lock contexts for basic block
net/bluetooth/hci_core.c:85:9: warning: context imbalance in '__hci_dev_get' - different lock contexts for basic block
net/bluetooth/hci_core.c: note: in included file (through include/linux/notifier.h, include/linux/memory_hotplug.h, include/linux/mmzone.h, include/linux/gfp.h, include/linux/xarray.h, include/linux/radix-tree.h, ...):
./include/linux/srcu.h:389:9: warning: context imbalance in 'hci_dev_put_srcu' - unexpected unlock
In file included from ./include/linux/capability.h:16,
from ./include/linux/fs.h:25,
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: warning: 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:1262:18: 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:3019:36: note: expected ‘const struct sock *’ but argument is of type ‘int’
3019 | bool sk_capable(const struct sock *sk, int cap);
| ~~~~~~~~~~~~~~~~~~~^~
net/bluetooth/hci_sock.c:1262:7: error: too few arguments to function ‘sk_capable’
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:3019:6: note: declared here
3019 | bool sk_capable(const struct sock *sk, int cap);
| ^~~~~~~~~~
In file included from ./include/linux/capability.h:16,
from ./include/linux/fs.h:25,
from ./include/linux/compat.h:17,
from net/bluetooth/hci_sock.c:26:
./include/uapi/linux/capability.h:205:30: warning: 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:1430:18: note: in expansion of macro ‘CAP_NET_ADMIN’
1430 | 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:3019:36: note: expected ‘const struct sock *’ but argument is of type ‘int’
3019 | bool sk_capable(const struct sock *sk, int cap);
| ~~~~~~~~~~~~~~~~~~~^~
net/bluetooth/hci_sock.c:1430:7: error: too few arguments to function ‘sk_capable’
1430 | 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:3019:6: note: declared here
3019 | bool sk_capable(const struct sock *sk, int cap);
| ^~~~~~~~~~
make[4]: *** [scripts/Makefile.build:287: net/bluetooth/hci_sock.o] Error 1
make[4]: *** Waiting for unfinished jobs....
net/bluetooth/hci_event.c: note: in included file (through include/net/bluetooth/hci_core.h):
./include/net/bluetooth/hci.h:2922:47: warning: array of flexible structures
./include/net/bluetooth/hci.h:3008:43: warning: array of flexible structures
drivers/bluetooth/hci_ag6xx.c:257:24: warning: restricted __le32 degrades to integer
make[3]: *** [scripts/Makefile.build:556: net/bluetooth] Error 2
make[2]: *** [scripts/Makefile.build:556: net] Error 2
make[2]: *** Waiting for unfinished jobs....
drivers/bluetooth/hci_mrvl.c:170:23: warning: restricted __le16 degrades to integer
drivers/bluetooth/hci_mrvl.c:203:23: warning: restricted __le16 degrades to integer
drivers/bluetooth/hci_nokia.c:279:23: warning: incorrect type in assignment (different base types)
drivers/bluetooth/hci_nokia.c:279:23: expected unsigned short [usertype] baud
drivers/bluetooth/hci_nokia.c:279:23: got restricted __le16 [usertype]
drivers/bluetooth/hci_nokia.c:282:26: warning: incorrect type in assignment (different base types)
drivers/bluetooth/hci_nokia.c:282:26: expected unsigned short [usertype] sys_clk
drivers/bluetooth/hci_nokia.c:282:26: got restricted __le16 [usertype]
make[1]: *** [/github/workspace/src/src/Makefile:2010: .] Error 2
make: *** [Makefile:248: __sub-make] Error 2
##############################
Test: BuildKernel32 - FAIL
Desc: Build 32bit Kernel for Bluetooth
Output:
In file included from ./include/linux/capability.h:16,
from ./include/linux/fs.h:25,
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: warning: 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:1262:18: 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:3019:36: note: expected ‘const struct sock *’ but argument is of type ‘int’
3019 | bool sk_capable(const struct sock *sk, int cap);
| ~~~~~~~~~~~~~~~~~~~^~
net/bluetooth/hci_sock.c:1262:7: error: too few arguments to function ‘sk_capable’
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:3019:6: note: declared here
3019 | bool sk_capable(const struct sock *sk, int cap);
| ^~~~~~~~~~
In file included from ./include/linux/capability.h:16,
from ./include/linux/fs.h:25,
from ./include/linux/compat.h:17,
from net/bluetooth/hci_sock.c:26:
./include/uapi/linux/capability.h:205:30: warning: 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:1430:18: note: in expansion of macro ‘CAP_NET_ADMIN’
1430 | 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:3019:36: note: expected ‘const struct sock *’ but argument is of type ‘int’
3019 | bool sk_capable(const struct sock *sk, int cap);
| ~~~~~~~~~~~~~~~~~~~^~
net/bluetooth/hci_sock.c:1430:7: error: too few arguments to function ‘sk_capable’
1430 | 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:3019:6: note: declared here
3019 | bool sk_capable(const struct sock *sk, int cap);
| ^~~~~~~~~~
make[4]: *** [scripts/Makefile.build:287: net/bluetooth/hci_sock.o] Error 1
make[4]: *** Waiting for unfinished jobs....
make[3]: *** [scripts/Makefile.build:556: net/bluetooth] Error 2
make[2]: *** [scripts/Makefile.build:556: net] Error 2
make[2]: *** Waiting for unfinished jobs....
make[1]: *** [/github/workspace/src/src/Makefile:2010: .] Error 2
make: *** [Makefile:248: __sub-make] Error 2
##############################
Test: TestRunnerSetup - FAIL
Desc: Setup kernel and bluez for test-runner
Output:
Kernel:
In file included from ./include/linux/capability.h:16,
from ./include/linux/fs.h:25,
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: warning: 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:1262:18: 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:3019:36: note: expected ‘const struct sock *’ but argument is of type ‘int’
3019 | bool sk_capable(const struct sock *sk, int cap);
| ~~~~~~~~~~~~~~~~~~~^~
net/bluetooth/hci_sock.c:1262:7: error: too few arguments to function ‘sk_capable’
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:3019:6: note: declared here
3019 | bool sk_capable(const struct sock *sk, int cap);
| ^~~~~~~~~~
In file included from ./include/linux/capability.h:16,
from ./include/linux/fs.h:25,
from ./include/linux/compat.h:17,
from net/bluetooth/hci_sock.c:26:
./include/uapi/linux/capability.h:205:30: warning: 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:1430:18: note: in expansion of macro ‘CAP_NET_ADMIN’
1430 | 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:3019:36: note: expected ‘const struct sock *’ but argument is of type ‘int’
3019 | bool sk_capable(const struct sock *sk, int cap);
| ~~~~~~~~~~~~~~~~~~~^~
net/bluetooth/hci_sock.c:1430:7: error: too few arguments to function ‘sk_capable’
1430 | 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:3019:6: note: declared here
3019 | bool sk_capable(const struct sock *sk, int cap);
| ^~~~~~~~~~
make[4]: *** [scripts/Makefile.build:287: net/bluetooth/hci_sock.o] Error 1
make[3]: *** [scripts/Makefile.build:556: net/bluetooth] Error 2
make[3]: *** Waiting for unfinished jobs....
make[2]: *** [scripts/Makefile.build:556: net] Error 2
make[2]: *** Waiting for unfinished jobs....
make[1]: *** [/github/workspace/src/src/Makefile:2010: .] Error 2
make: *** [Makefile:248: __sub-make] Error 2
##############################
Test: TestRunner_l2cap-tester - FAIL
Desc: Run l2cap-tester with test-runner
Output:
Could not access KVM kernel module: No such file or directory
qemu-system-x86_64: failed to initialize KVM: No such file or directory
qemu-system-x86_64: Back to tcg accelerator
qemu: could not open kernel file '/github/workspace/src/src/arch/x86/boot/bzImage': No such file or directory
##############################
Test: TestRunner_iso-tester - FAIL
Desc: Run iso-tester with test-runner
Output:
Could not access KVM kernel module: No such file or directory
qemu-system-x86_64: failed to initialize KVM: No such file or directory
qemu-system-x86_64: Back to tcg accelerator
qemu: could not open kernel file '/github/workspace/src/src/arch/x86/boot/bzImage': No such file or directory
##############################
Test: TestRunner_bnep-tester - FAIL
Desc: Run bnep-tester with test-runner
Output:
Could not access KVM kernel module: No such file or directory
qemu-system-x86_64: failed to initialize KVM: No such file or directory
qemu-system-x86_64: Back to tcg accelerator
qemu: could not open kernel file '/github/workspace/src/src/arch/x86/boot/bzImage': No such file or directory
##############################
Test: TestRunner_mgmt-tester - FAIL
Desc: Run mgmt-tester with test-runner
Output:
Could not access KVM kernel module: No such file or directory
qemu-system-x86_64: failed to initialize KVM: No such file or directory
qemu-system-x86_64: Back to tcg accelerator
qemu: could not open kernel file '/github/workspace/src/src/arch/x86/boot/bzImage': No such file or directory
##############################
Test: TestRunner_rfcomm-tester - FAIL
Desc: Run rfcomm-tester with test-runner
Output:
Could not access KVM kernel module: No such file or directory
qemu-system-x86_64: failed to initialize KVM: No such file or directory
qemu-system-x86_64: Back to tcg accelerator
qemu: could not open kernel file '/github/workspace/src/src/arch/x86/boot/bzImage': No such file or directory
##############################
Test: TestRunner_sco-tester - FAIL
Desc: Run sco-tester with test-runner
Output:
Could not access KVM kernel module: No such file or directory
qemu-system-x86_64: failed to initialize KVM: No such file or directory
qemu-system-x86_64: Back to tcg accelerator
qemu: could not open kernel file '/github/workspace/src/src/arch/x86/boot/bzImage': No such file or directory
##############################
Test: TestRunner_ioctl-tester - FAIL
Desc: Run ioctl-tester with test-runner
Output:
Could not access KVM kernel module: No such file or directory
qemu-system-x86_64: failed to initialize KVM: No such file or directory
qemu-system-x86_64: Back to tcg accelerator
qemu: could not open kernel file '/github/workspace/src/src/arch/x86/boot/bzImage': No such file or directory
##############################
Test: TestRunner_mesh-tester - FAIL
Desc: Run mesh-tester with test-runner
Output:
Could not access KVM kernel module: No such file or directory
qemu-system-x86_64: failed to initialize KVM: No such file or directory
qemu-system-x86_64: Back to tcg accelerator
qemu: could not open kernel file '/github/workspace/src/src/arch/x86/boot/bzImage': No such file or directory
##############################
Test: TestRunner_smp-tester - FAIL
Desc: Run smp-tester with test-runner
Output:
Could not access KVM kernel module: No such file or directory
qemu-system-x86_64: failed to initialize KVM: No such file or directory
qemu-system-x86_64: Back to tcg accelerator
qemu: could not open kernel file '/github/workspace/src/src/arch/x86/boot/bzImage': No such file or directory
##############################
Test: TestRunner_userchan-tester - FAIL
Desc: Run userchan-tester with test-runner
Output:
Could not access KVM kernel module: No such file or directory
qemu-system-x86_64: failed to initialize KVM: No such file or directory
qemu-system-x86_64: Back to tcg accelerator
qemu: could not open kernel file '/github/workspace/src/src/arch/x86/boot/bzImage': No such file or directory
##############################
Test: IncrementalBuild - PENDING
Desc: Incremental build with the patches in the series
Output:
---
Regards,
Linux Bluetooth
^ permalink raw reply [flat|nested] 6+ messages in thread* Re: [PATCH] Bluetooth: Perform careful capability checks in hci_sock_bind()
2026-01-09 1:57 [PATCH] Bluetooth: Perform careful capability checks in hci_sock_bind() Jerry Wu
2026-01-09 3:30 ` bluez.test.bot
@ 2026-01-09 18:54 ` kernel test robot
2026-01-12 16:39 ` Luiz Augusto von Dentz
` (2 subsequent siblings)
4 siblings, 0 replies; 6+ messages in thread
From: kernel test robot @ 2026-01-09 18:54 UTC (permalink / raw)
To: Jerry Wu, marcel
Cc: oe-kbuild-all, johan.hedberg, luiz.dentz, linux-bluetooth,
linux-kernel, w.7erry
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@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/20260109/202601091954.GF4GJ2fg-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@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202601091954.GF4GJ2fg-lkp@intel.com/
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
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
^ permalink raw reply [flat|nested] 6+ messages in thread* Re: [PATCH] Bluetooth: Perform careful capability checks in hci_sock_bind()
2026-01-09 1:57 [PATCH] Bluetooth: Perform careful capability checks in hci_sock_bind() Jerry Wu
2026-01-09 3:30 ` bluez.test.bot
2026-01-09 18:54 ` [PATCH] " kernel test robot
@ 2026-01-12 16:39 ` Luiz Augusto von Dentz
2026-01-15 12:12 ` kernel test robot
2026-01-15 12:12 ` kernel test robot
4 siblings, 0 replies; 6+ messages in thread
From: Luiz Augusto von Dentz @ 2026-01-12 16:39 UTC (permalink / raw)
To: Jerry Wu; +Cc: marcel, johan.hedberg, linux-bluetooth, linux-kernel
Hi Jerry,
On Thu, Jan 8, 2026 at 8:57 PM Jerry Wu <w.7erry@foxmail.com> wrote:
>
> Previously, the HCI_SOCK_TRUSTED flag was set in hci_sock_bind() by
> checking capable(CAP_NET_ADMIN). This function verifies that the
> current caller of the bind system call has the required capability.
>
> However, this approach is vulnerable to a "confused deputy" attack. A
> malicious unprivileged program can open an HCI socket and deliberately
> share it with a privileged task (e.g., via file descriptor passing).
> If the privileged task is tricked into calling bind() on that socket,
> the capable() check will pass, and the socket will be marked as
> trusted. The original unprivileged program then retains access to this
> now-trusted socket, allowing it to perform privileged operations.
>
> This issue mirrors the vulnerability previously identified and fixed
> in hci_sock_ioctl().
>
> Fix this by using sk_capable() instead of capable(). This ensures that
> both the task performing the bind and the socket opener must have the
> CAP_NET_ADMIN capability before the socket is granted the
> HCI_SOCK_TRUSTED status.
>
> Fixes: f4cdbb3f25c1 ("Bluetooth: Handle HCI raw socket transition from unbound to bound")
> Signed-off-by: Jerry Wu <w.7erry@foxmail.com>
> ---
> Commit 25c150ac103a ("bluetooth: Perform careful capability checks in hci_sock_ioctl()")
> fixed CVE-2023-2002. hci_sock_bind contains a similar logic. Would it make sense to
> fix it in the same way?
>
> Thank you for spending time reading this. Apologies if I missed anything.
>
> net/bluetooth/hci_sock.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/net/bluetooth/hci_sock.c b/net/bluetooth/hci_sock.c
> index 4e7bf63af9c5..2bab2532dd9a 100644
> --- a/net/bluetooth/hci_sock.c
> +++ b/net/bluetooth/hci_sock.c
> @@ -1259,7 +1259,7 @@ static int hci_sock_bind(struct socket *sock, struct sockaddr_unsized *addr,
> }
> }
>
> - if (capable(CAP_NET_ADMIN))
> + if (sk_capable(CAP_NET_ADMIN))
> hci_sock_set_flag(sk, HCI_SOCK_TRUSTED);
>
> hci_pi(sk)->hdev = hdev;
> @@ -1427,7 +1427,7 @@ static int hci_sock_bind(struct socket *sock, struct sockaddr_unsized *addr,
> * untrusted users the interface is restricted and
> * also only untrusted events are sent.
> */
> - if (capable(CAP_NET_ADMIN))
> + if (sk_capable(CAP_NET_ADMIN))
> hci_sock_set_flag(sk, HCI_SOCK_TRUSTED);
>
> hci_pi(sk)->channel = haddr.hci_channel;
> --
> 2.52.0
Seems like you didn't build test this before sending, it should have
been sk_capable(sk, CAP_NET_ADMIN).
--
Luiz Augusto von Dentz
^ permalink raw reply [flat|nested] 6+ messages in thread* Re: [PATCH] Bluetooth: Perform careful capability checks in hci_sock_bind()
2026-01-09 1:57 [PATCH] Bluetooth: Perform careful capability checks in hci_sock_bind() Jerry Wu
` (2 preceding siblings ...)
2026-01-12 16:39 ` Luiz Augusto von Dentz
@ 2026-01-15 12:12 ` kernel test robot
2026-01-15 12:12 ` kernel test robot
4 siblings, 0 replies; 6+ messages in thread
From: kernel test robot @ 2026-01-15 12:12 UTC (permalink / raw)
To: Jerry Wu, marcel
Cc: llvm, oe-kbuild-all, johan.hedberg, luiz.dentz, linux-bluetooth,
linux-kernel, w.7erry
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-rc5 next-20260115]
[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: hexagon-allmodconfig (https://download.01.org/0day-ci/archive/20260115/202601151957.xmjlRkZB-lkp@intel.com/config)
compiler: clang version 17.0.6 (https://github.com/llvm/llvm-project 6009708b4367171ccdbf4b5905cb6a803753fe18)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260115/202601151957.xmjlRkZB-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@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202601151957.xmjlRkZB-lkp@intel.com/
All errors (new ones prefixed by >>):
>> net/bluetooth/hci_sock.c:1262:31: error: too few arguments to function call, expected 2, have 1
1262 | if (sk_capable(CAP_NET_ADMIN))
| ~~~~~~~~~~ ^
include/net/sock.h:3023:6: note: 'sk_capable' declared here
3023 | bool sk_capable(const struct sock *sk, int cap);
| ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
net/bluetooth/hci_sock.c:1430:31: error: too few arguments to function call, expected 2, have 1
1430 | if (sk_capable(CAP_NET_ADMIN))
| ~~~~~~~~~~ ^
include/net/sock.h:3023:6: note: 'sk_capable' declared here
3023 | bool sk_capable(const struct sock *sk, int cap);
| ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
2 errors generated.
vim +1262 net/bluetooth/hci_sock.c
1187
1188 static int hci_sock_bind(struct socket *sock, struct sockaddr_unsized *addr,
1189 int addr_len)
1190 {
1191 struct sockaddr_hci haddr;
1192 struct sock *sk = sock->sk;
1193 struct hci_dev *hdev = NULL;
1194 struct sk_buff *skb;
1195 int len, err = 0;
1196
1197 BT_DBG("sock %p sk %p", sock, sk);
1198
1199 if (!addr)
1200 return -EINVAL;
1201
1202 memset(&haddr, 0, sizeof(haddr));
1203 len = min_t(unsigned int, sizeof(haddr), addr_len);
1204 memcpy(&haddr, addr, len);
1205
1206 if (haddr.hci_family != AF_BLUETOOTH)
1207 return -EINVAL;
1208
1209 lock_sock(sk);
1210
1211 /* Allow detaching from dead device and attaching to alive device, if
1212 * the caller wants to re-bind (instead of close) this socket in
1213 * response to hci_sock_dev_event(HCI_DEV_UNREG) notification.
1214 */
1215 hdev = hci_pi(sk)->hdev;
1216 if (hdev && hci_dev_test_flag(hdev, HCI_UNREGISTER)) {
1217 hci_pi(sk)->hdev = NULL;
1218 sk->sk_state = BT_OPEN;
1219 hci_dev_put(hdev);
1220 }
1221 hdev = NULL;
1222
1223 if (sk->sk_state == BT_BOUND) {
1224 err = -EALREADY;
1225 goto done;
1226 }
1227
1228 switch (haddr.hci_channel) {
1229 case HCI_CHANNEL_RAW:
1230 if (hci_pi(sk)->hdev) {
1231 err = -EALREADY;
1232 goto done;
1233 }
1234
1235 if (haddr.hci_dev != HCI_DEV_NONE) {
1236 hdev = hci_dev_get(haddr.hci_dev);
1237 if (!hdev) {
1238 err = -ENODEV;
1239 goto done;
1240 }
1241
1242 atomic_inc(&hdev->promisc);
1243 }
1244
1245 hci_pi(sk)->channel = haddr.hci_channel;
1246
1247 if (!hci_sock_gen_cookie(sk)) {
1248 /* In the case when a cookie has already been assigned,
1249 * then there has been already an ioctl issued against
1250 * an unbound socket and with that triggered an open
1251 * notification. Send a close notification first to
1252 * allow the state transition to bounded.
1253 */
1254 skb = create_monitor_ctrl_close(sk);
1255 if (skb) {
1256 hci_send_to_channel(HCI_CHANNEL_MONITOR, skb,
1257 HCI_SOCK_TRUSTED, NULL);
1258 kfree_skb(skb);
1259 }
1260 }
1261
> 1262 if (sk_capable(CAP_NET_ADMIN))
1263 hci_sock_set_flag(sk, HCI_SOCK_TRUSTED);
1264
1265 hci_pi(sk)->hdev = hdev;
1266
1267 /* Send event to monitor */
1268 skb = create_monitor_ctrl_open(sk);
1269 if (skb) {
1270 hci_send_to_channel(HCI_CHANNEL_MONITOR, skb,
1271 HCI_SOCK_TRUSTED, NULL);
1272 kfree_skb(skb);
1273 }
1274 break;
1275
1276 case HCI_CHANNEL_USER:
1277 if (hci_pi(sk)->hdev) {
1278 err = -EALREADY;
1279 goto done;
1280 }
1281
1282 if (haddr.hci_dev == HCI_DEV_NONE) {
1283 err = -EINVAL;
1284 goto done;
1285 }
1286
1287 if (!capable(CAP_NET_ADMIN)) {
1288 err = -EPERM;
1289 goto done;
1290 }
1291
1292 hdev = hci_dev_get(haddr.hci_dev);
1293 if (!hdev) {
1294 err = -ENODEV;
1295 goto done;
1296 }
1297
1298 if (test_bit(HCI_INIT, &hdev->flags) ||
1299 hci_dev_test_flag(hdev, HCI_SETUP) ||
1300 hci_dev_test_flag(hdev, HCI_CONFIG) ||
1301 (!hci_dev_test_flag(hdev, HCI_AUTO_OFF) &&
1302 test_bit(HCI_UP, &hdev->flags))) {
1303 err = -EBUSY;
1304 hci_dev_put(hdev);
1305 goto done;
1306 }
1307
1308 if (hci_dev_test_and_set_flag(hdev, HCI_USER_CHANNEL)) {
1309 err = -EUSERS;
1310 hci_dev_put(hdev);
1311 goto done;
1312 }
1313
1314 hci_dev_lock(hdev);
1315 mgmt_index_removed(hdev);
1316 hci_dev_unlock(hdev);
1317
1318 err = hci_dev_open(hdev->id);
1319 if (err) {
1320 if (err == -EALREADY) {
1321 /* In case the transport is already up and
1322 * running, clear the error here.
1323 *
1324 * This can happen when opening a user
1325 * channel and HCI_AUTO_OFF grace period
1326 * is still active.
1327 */
1328 err = 0;
1329 } else {
1330 hci_dev_clear_flag(hdev, HCI_USER_CHANNEL);
1331 mgmt_index_added(hdev);
1332 hci_dev_put(hdev);
1333 goto done;
1334 }
1335 }
1336
1337 hci_pi(sk)->channel = haddr.hci_channel;
1338
1339 if (!hci_sock_gen_cookie(sk)) {
1340 /* In the case when a cookie has already been assigned,
1341 * this socket will transition from a raw socket into
1342 * a user channel socket. For a clean transition, send
1343 * the close notification first.
1344 */
1345 skb = create_monitor_ctrl_close(sk);
1346 if (skb) {
1347 hci_send_to_channel(HCI_CHANNEL_MONITOR, skb,
1348 HCI_SOCK_TRUSTED, NULL);
1349 kfree_skb(skb);
1350 }
1351 }
1352
1353 /* The user channel is restricted to CAP_NET_ADMIN
1354 * capabilities and with that implicitly trusted.
1355 */
1356 hci_sock_set_flag(sk, HCI_SOCK_TRUSTED);
1357
1358 hci_pi(sk)->hdev = hdev;
1359
1360 /* Send event to monitor */
1361 skb = create_monitor_ctrl_open(sk);
1362 if (skb) {
1363 hci_send_to_channel(HCI_CHANNEL_MONITOR, skb,
1364 HCI_SOCK_TRUSTED, NULL);
1365 kfree_skb(skb);
1366 }
1367
1368 atomic_inc(&hdev->promisc);
1369 break;
1370
1371 case HCI_CHANNEL_MONITOR:
1372 if (haddr.hci_dev != HCI_DEV_NONE) {
1373 err = -EINVAL;
1374 goto done;
1375 }
1376
1377 if (!capable(CAP_NET_RAW)) {
1378 err = -EPERM;
1379 goto done;
1380 }
1381
1382 hci_pi(sk)->channel = haddr.hci_channel;
1383
1384 /* The monitor interface is restricted to CAP_NET_RAW
1385 * capabilities and with that implicitly trusted.
1386 */
1387 hci_sock_set_flag(sk, HCI_SOCK_TRUSTED);
1388
1389 send_monitor_note(sk, "Linux version %s (%s)",
1390 init_utsname()->release,
1391 init_utsname()->machine);
1392 send_monitor_note(sk, "Bluetooth subsystem version %u.%u",
1393 BT_SUBSYS_VERSION, BT_SUBSYS_REVISION);
1394 send_monitor_replay(sk);
1395 send_monitor_control_replay(sk);
1396
1397 atomic_inc(&monitor_promisc);
1398 break;
1399
1400 case HCI_CHANNEL_LOGGING:
1401 if (haddr.hci_dev != HCI_DEV_NONE) {
1402 err = -EINVAL;
1403 goto done;
1404 }
1405
1406 if (!capable(CAP_NET_ADMIN)) {
1407 err = -EPERM;
1408 goto done;
1409 }
1410
1411 hci_pi(sk)->channel = haddr.hci_channel;
1412 break;
1413
1414 default:
1415 if (!hci_mgmt_chan_find(haddr.hci_channel)) {
1416 err = -EINVAL;
1417 goto done;
1418 }
1419
1420 if (haddr.hci_dev != HCI_DEV_NONE) {
1421 err = -EINVAL;
1422 goto done;
1423 }
1424
1425 /* Users with CAP_NET_ADMIN capabilities are allowed
1426 * access to all management commands and events. For
1427 * untrusted users the interface is restricted and
1428 * also only untrusted events are sent.
1429 */
1430 if (sk_capable(CAP_NET_ADMIN))
1431 hci_sock_set_flag(sk, HCI_SOCK_TRUSTED);
1432
1433 hci_pi(sk)->channel = haddr.hci_channel;
1434
1435 /* At the moment the index and unconfigured index events
1436 * are enabled unconditionally. Setting them on each
1437 * socket when binding keeps this functionality. They
1438 * however might be cleared later and then sending of these
1439 * events will be disabled, but that is then intentional.
1440 *
1441 * This also enables generic events that are safe to be
1442 * received by untrusted users. Example for such events
1443 * are changes to settings, class of device, name etc.
1444 */
1445 if (hci_pi(sk)->channel == HCI_CHANNEL_CONTROL) {
1446 if (!hci_sock_gen_cookie(sk)) {
1447 /* In the case when a cookie has already been
1448 * assigned, this socket will transition from
1449 * a raw socket into a control socket. To
1450 * allow for a clean transition, send the
1451 * close notification first.
1452 */
1453 skb = create_monitor_ctrl_close(sk);
1454 if (skb) {
1455 hci_send_to_channel(HCI_CHANNEL_MONITOR, skb,
1456 HCI_SOCK_TRUSTED, NULL);
1457 kfree_skb(skb);
1458 }
1459 }
1460
1461 /* Send event to monitor */
1462 skb = create_monitor_ctrl_open(sk);
1463 if (skb) {
1464 hci_send_to_channel(HCI_CHANNEL_MONITOR, skb,
1465 HCI_SOCK_TRUSTED, NULL);
1466 kfree_skb(skb);
1467 }
1468
1469 hci_sock_set_flag(sk, HCI_MGMT_INDEX_EVENTS);
1470 hci_sock_set_flag(sk, HCI_MGMT_UNCONF_INDEX_EVENTS);
1471 hci_sock_set_flag(sk, HCI_MGMT_OPTION_EVENTS);
1472 hci_sock_set_flag(sk, HCI_MGMT_SETTING_EVENTS);
1473 hci_sock_set_flag(sk, HCI_MGMT_DEV_CLASS_EVENTS);
1474 hci_sock_set_flag(sk, HCI_MGMT_LOCAL_NAME_EVENTS);
1475 }
1476 break;
1477 }
1478
1479 /* Default MTU to HCI_MAX_FRAME_SIZE if not set */
1480 if (!hci_pi(sk)->mtu)
1481 hci_pi(sk)->mtu = HCI_MAX_FRAME_SIZE;
1482
1483 sk->sk_state = BT_BOUND;
1484
1485 done:
1486 release_sock(sk);
1487 return err;
1488 }
1489
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
^ permalink raw reply [flat|nested] 6+ messages in thread* Re: [PATCH] Bluetooth: Perform careful capability checks in hci_sock_bind()
2026-01-09 1:57 [PATCH] Bluetooth: Perform careful capability checks in hci_sock_bind() Jerry Wu
` (3 preceding siblings ...)
2026-01-15 12:12 ` kernel test robot
@ 2026-01-15 12:12 ` kernel test robot
4 siblings, 0 replies; 6+ messages in thread
From: kernel test robot @ 2026-01-15 12:12 UTC (permalink / raw)
To: Jerry Wu, marcel
Cc: oe-kbuild-all, johan.hedberg, luiz.dentz, linux-bluetooth,
linux-kernel, w.7erry
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-rc5 next-20260115]
[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: sh-allmodconfig (https://download.01.org/0day-ci/archive/20260115/202601152017.DD5KpHFj-lkp@intel.com/config)
compiler: sh4-linux-gcc (GCC) 15.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260115/202601152017.DD5KpHFj-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@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202601152017.DD5KpHFj-lkp@intel.com/
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'; expected 2, have 1
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'; expected 2, have 1
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'; expected 2, have 1
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'; expected 2, have 1
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
607ca46e97a1b65 David Howells 2012-10-13 204
607ca46e97a1b65 David Howells 2012-10-13 @205 #define CAP_NET_ADMIN 12
607ca46e97a1b65 David Howells 2012-10-13 206
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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