* RE: sdp: Prevent integer underflow in string attribute length calculation
2026-10-07 19:48 [PATCH] sdp: Prevent integer underflow in string attribute length calculation Hui Peng
@ 2026-10-07 23:54 ` bluez.test.bot
0 siblings, 0 replies; 2+ messages in thread
From: bluez.test.bot @ 2026-10-07 23:54 UTC (permalink / raw)
To: linux-bluetooth, benquike
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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/series/1181104/
---Test result---
Test Summary:
CheckPatch FAIL 0.41 seconds
GitLint PASS 0.29 seconds
BuildEll PASS 17.24 seconds
BluezMake FAIL 285.68 seconds
MakeCheck FAIL 2.62 seconds
MakeDistcheck PASS 127.20 seconds
CheckValgrind FAIL 88.94 seconds
CheckSmatch FAIL 151.90 seconds
bluezmakeextell FAIL 59.22 seconds
TestFunctional ERROR 286.09 seconds
IncrementalBuild FAIL 281.73 seconds
ScanBuild FAIL 266.22 seconds
Details
##############################
Test: CheckPatch - FAIL
Desc: Run checkpatch.pl script
Output:
sdp: Prevent integer underflow in string attribute length calculation
WARNING:LONG_LINE: line length of 81 exceeds 80 columns
#148: FILE: lib/bluetooth/sdp.c:4859:
+ lengths[j] = (data->unitSize > sizeof(uint8_t)) ?
/home/runner/work/bluez/bluez/src/patch/14872886.patch total: 0 errors, 1 warnings, 38 lines checked
NOTE: For some of the reported defects, checkpatch may be able to
mechanically convert to the typical style using --fix or --fix-inplace.
/home/runner/work/bluez/bluez/src/patch/14872886.patch has style problems, please review.
NOTE: Ignored message types: COMMIT_MESSAGE COMPLEX_MACRO CONST_STRUCT FILE_PATH_CHANGES MISSING_SIGN_OFF PREFER_PACKED SPDX_LICENSE_TAG SPLIT_STRING SSCANF_TO_KSTRTO
NOTE: If any of the errors are false positives, please report
them to the maintainer, see CHECKPATCH in MAINTAINERS.
##############################
Test: BluezMake - FAIL
Desc: Build BlueZ
Output:
tools/mgmt-tester.c: In function ‘main’:
tools/mgmt-tester.c:13440:5: note: variable tracking size limit exceeded with ‘-fvar-tracking-assignments’, retrying without
13440 | int main(int argc, char *argv[])
| ^~~~
unit/test-avdtp.c: In function ‘main’:
unit/test-avdtp.c:766:5: note: variable tracking size limit exceeded with ‘-fvar-tracking-assignments’, retrying without
766 | int main(int argc, char *argv[])
| ^~~~
unit/test-avrcp.c: In function ‘main’:
unit/test-avrcp.c:1382:5: note: variable tracking size limit exceeded with ‘-fvar-tracking-assignments’, retrying without
1382 | int main(int argc, char *argv[])
| ^~~~
lib/bluetooth/sdp.c: In function ‘sdp_get_data_size’:
lib/bluetooth/sdp.c:733:33: error: comparison of integer expressions of different signedness: ‘int’ and ‘long unsigned int’ [-Werror=sign-compare]
733 | if (d->unitSize > sizeof(uint8_t))
| ^
lib/bluetooth/sdp.c: In function ‘sdp_data_value’:
lib/bluetooth/sdp.c:1530:48: error: comparison of integer expressions of different signedness: ‘int’ and ‘long unsigned int’ [-Werror=sign-compare]
1530 | *len = (data->unitSize > sizeof(uint8_t)) ?
| ^
lib/bluetooth/sdp.c: In function ‘sdp_set_supp_feat’:
lib/bluetooth/sdp.c:4859:62: error: comparison of integer expressions of different signedness: ‘int’ and ‘long unsigned int’ [-Werror=sign-compare]
4859 | lengths[j] = (data->unitSize > sizeof(uint8_t)) ?
| ^
lib/bluetooth/sdp.c: In function ‘sdp_get_supp_feat’:
lib/bluetooth/sdp.c:4937:56: error: comparison of integer expressions of different signedness: ‘int’ and ‘long unsigned int’ [-Werror=sign-compare]
4937 | length = (dd->unitSize > sizeof(uint8_t)) ?
| ^
cc1: all warnings being treated as errors
make[1]: *** [Makefile:7146: lib/bluetooth/sdp.lo] Error 1
make[1]: *** Waiting for unfinished jobs....
unit/test-rap.c: In function ‘main’:
unit/test-rap.c:997:5: note: variable tracking size limit exceeded with ‘-fvar-tracking-assignments’, retrying without
997 | int main(int argc, char *argv[])
| ^~~~
make: *** [Makefile:4246: all] Error 2
##############################
Test: MakeCheck - FAIL
Desc: Run Bluez Make Check
Output:
lib/bluetooth/sdp.c: In function ‘sdp_get_data_size’:
lib/bluetooth/sdp.c:733:33: error: comparison of integer expressions of different signedness: ‘int’ and ‘long unsigned int’ [-Werror=sign-compare]
733 | if (d->unitSize > sizeof(uint8_t))
| ^
lib/bluetooth/sdp.c: In function ‘sdp_data_value’:
lib/bluetooth/sdp.c:1530:48: error: comparison of integer expressions of different signedness: ‘int’ and ‘long unsigned int’ [-Werror=sign-compare]
1530 | *len = (data->unitSize > sizeof(uint8_t)) ?
| ^
lib/bluetooth/sdp.c: In function ‘sdp_set_supp_feat’:
lib/bluetooth/sdp.c:4859:62: error: comparison of integer expressions of different signedness: ‘int’ and ‘long unsigned int’ [-Werror=sign-compare]
4859 | lengths[j] = (data->unitSize > sizeof(uint8_t)) ?
| ^
lib/bluetooth/sdp.c: In function ‘sdp_get_supp_feat’:
lib/bluetooth/sdp.c:4937:56: error: comparison of integer expressions of different signedness: ‘int’ and ‘long unsigned int’ [-Werror=sign-compare]
4937 | length = (dd->unitSize > sizeof(uint8_t)) ?
| ^
cc1: all warnings being treated as errors
make[1]: *** [Makefile:7146: lib/bluetooth/sdp.lo] Error 1
make: *** [Makefile:10984: check] Error 2
##############################
Test: CheckValgrind - FAIL
Desc: Run Bluez Make Check with Valgrind
Output:
tools/mgmt-tester.c: In function ‘main’:
tools/mgmt-tester.c:13440:5: note: variable tracking size limit exceeded with ‘-fvar-tracking-assignments’, retrying without
13440 | int main(int argc, char *argv[])
| ^~~~
lib/bluetooth/sdp.c: In function ‘sdp_get_data_size’:
lib/bluetooth/sdp.c:733:33: error: comparison of integer expressions of different signedness: ‘int’ and ‘long unsigned int’ [-Werror=sign-compare]
733 | if (d->unitSize > sizeof(uint8_t))
| ^
lib/bluetooth/sdp.c: In function ‘sdp_data_value’:
lib/bluetooth/sdp.c:1530:48: error: comparison of integer expressions of different signedness: ‘int’ and ‘long unsigned int’ [-Werror=sign-compare]
1530 | *len = (data->unitSize > sizeof(uint8_t)) ?
| ^
lib/bluetooth/sdp.c: In function ‘sdp_set_supp_feat’:
lib/bluetooth/sdp.c:4859:62: error: comparison of integer expressions of different signedness: ‘int’ and ‘long unsigned int’ [-Werror=sign-compare]
4859 | lengths[j] = (data->unitSize > sizeof(uint8_t)) ?
| ^
lib/bluetooth/sdp.c: In function ‘sdp_get_supp_feat’:
lib/bluetooth/sdp.c:4937:56: error: comparison of integer expressions of different signedness: ‘int’ and ‘long unsigned int’ [-Werror=sign-compare]
4937 | length = (dd->unitSize > sizeof(uint8_t)) ?
| ^
cc1: all warnings being treated as errors
make[1]: *** [Makefile:7146: lib/bluetooth/sdp.lo] Error 1
make[1]: *** Waiting for unfinished jobs....
make: *** [Makefile:10984: check] Error 2
##############################
Test: CheckSmatch - FAIL
Desc: Run smatch tool with source
Output:
src/shared/crypto.c:271:21: warning: Variable length array is used.
src/shared/crypto.c:272:23: warning: Variable length array is used.
src/shared/gatt-helpers.c:764:31: warning: Variable length array is used.
src/shared/gatt-helpers.c:842:31: warning: Variable length array is used.
src/shared/gatt-helpers.c:1335:31: warning: Variable length array is used.
src/shared/gatt-helpers.c:1366:23: warning: Variable length array is used.
src/shared/bap.c:318:25: warning: array of flexible structures
src/shared/bap.c: note: in included file:
./src/shared/ascs.h:88:25: warning: array of flexible structures
src/shared/shell.c: note: in included file (through /usr/include/x86_64-linux-gnu//sys/ioctl.h, /usr/include/x86_64-linux-gnu//sys/epoll.h, src/shared/mainloop.h):
/usr/include/x86_64-linux-gnu//sys/ttydefaults.h:55:9: warning: preprocessor token CTRL redefined
src/shared/shell.c: note: in included file (through /usr/include/readline/keymaps.h, /usr/include/readline/readline.h):
/usr/include/readline/chardefs.h:51:9: this was the original definition
src/shared/crypto.c:271:21: warning: Variable length array is used.
src/shared/crypto.c:272:23: warning: Variable length array is used.
src/shared/gatt-helpers.c:764:31: warning: Variable length array is used.
src/shared/gatt-helpers.c:842:31: warning: Variable length array is used.
src/shared/gatt-helpers.c:1335:31: warning: Variable length array is used.
src/shared/gatt-helpers.c:1366:23: warning: Variable length array is used.
src/shared/bap.c:318:25: warning: array of flexible structures
src/shared/bap.c: note: in included file:
./src/shared/ascs.h:88:25: warning: array of flexible structures
src/shared/shell.c: note: in included file (through /usr/include/x86_64-linux-gnu//sys/ioctl.h, /usr/include/x86_64-linux-gnu//sys/epoll.h, src/shared/mainloop.h):
/usr/include/x86_64-linux-gnu//sys/ttydefaults.h:55:9: warning: preprocessor token CTRL redefined
src/shared/shell.c: note: in included file (through /usr/include/readline/keymaps.h, /usr/include/readline/readline.h):
/usr/include/readline/chardefs.h:51:9: this was the original definition
tools/mesh-cfgtest.c:1453:17: warning: unknown escape sequence: '\%'
tools/sco-tester.c: note: in included file:
./lib/bluetooth/bluetooth.h:232:15: warning: array of flexible structures
./lib/bluetooth/bluetooth.h:237:31: warning: array of flexible structures
tools/bneptest.c:634:39: warning: unknown escape sequence: '\%'
tools/seq2bseq.c:57:26: warning: Variable length array is used.
client/btpclient/gatt.c: note: in included file:
./src/shared/btp.h:338:41: warning: array of flexible structures
./src/shared/btp.h:343:55: warning: array of flexible structures
./src/shared/btp.h:366:47: warning: array of flexible structures
./src/shared/btp.h:395:42: warning: array of flexible structures
src/advertising.c: note: in included file:
./src/shared/mgmt.h:95:25: error: redefinition of unsigned int enum mgmt_io_capability
src/agent.c: note: in included file:
src/shared/queue.h:19:20: error: redefinition of struct queue_entry
src/adv_monitor.c: note: in included file:
./src/shared/mgmt.h:95:25: error: redefinition of unsigned int enum mgmt_io_capability
unit/avctp.c:505:34: warning: Variable length array is used.
unit/avctp.c:556:34: warning: Variable length array is used.
unit/test-avrcp.c:374:26: warning: Variable length array is used.
unit/test-avrcp.c:399:26: warning: Variable length array is used.
unit/test-avrcp.c:415:24: warning: Variable length array is used.
unit/avrcp-lib.c:1085:34: warning: Variable length array is used.
unit/avrcp-lib.c:1583:34: warning: Variable length array is used.
unit/avrcp-lib.c:1612:34: warning: Variable length array is used.
unit/avrcp-lib.c:1638:34: warning: Variable length array is used.
src/advertising.c: note: in included file:
./src/shared/mgmt.h:95:25: error: redefinition of unsigned int enum mgmt_io_capability
src/agent.c: note: in included file:
src/shared/queue.h:19:20: error: redefinition of struct queue_entry
src/adv_monitor.c: note: in included file:
./src/shared/mgmt.h:95:25: error: redefinition of unsigned int enum mgmt_io_capability
src/main.c: note: in included file (through src/device.h):
./src/shared/queue.h:19:20: error: redefinition of struct queue_entry
mesh/mesh-io-mgmt.c:525:67: warning: Variable length array is used.
lib/bluetooth/sdp.c: In function ‘sdp_get_data_size’:
lib/bluetooth/sdp.c:733:33: error: comparison of integer expressions of different signedness: ‘int’ and ‘long unsigned int’ [-Werror=sign-compare]
733 | if (d->unitSize > sizeof(uint8_t))
| ^
lib/bluetooth/sdp.c: In function ‘sdp_data_value’:
lib/bluetooth/sdp.c:1530:48: error: comparison of integer expressions of different signedness: ‘int’ and ‘long unsigned int’ [-Werror=sign-compare]
1530 | *len = (data->unitSize > sizeof(uint8_t)) ?
| ^
lib/bluetooth/sdp.c: In function ‘sdp_set_supp_feat’:
lib/bluetooth/sdp.c:4859:62: error: comparison of integer expressions of different signedness: ‘int’ and ‘long unsigned int’ [-Werror=sign-compare]
4859 | lengths[j] = (data->unitSize > sizeof(uint8_t)) ?
| ^
lib/bluetooth/sdp.c: In function ‘sdp_get_supp_feat’:
lib/bluetooth/sdp.c:4937:56: error: comparison of integer expressions of different signedness: ‘int’ and ‘long unsigned int’ [-Werror=sign-compare]
4937 | length = (dd->unitSize > sizeof(uint8_t)) ?
| ^
src/shared/crypto.c:271:21: warning: Variable length array is used.
src/shared/crypto.c:272:23: warning: Variable length array is used.
cc1: all warnings being treated as errors
make[1]: *** [Makefile:7146: lib/bluetooth/sdp.lo] Error 1
make[1]: *** Waiting for unfinished jobs....
make: *** [Makefile:4246: all] Error 2
##############################
Test: bluezmakeextell - FAIL
Desc: Build Bluez with External ELL
Output:
lib/bluetooth/sdp.c: In function ‘sdp_get_data_size’:
lib/bluetooth/sdp.c:733:33: error: comparison of integer expressions of different signedness: ‘int’ and ‘long unsigned int’ [-Werror=sign-compare]
733 | if (d->unitSize > sizeof(uint8_t))
| ^
lib/bluetooth/sdp.c: In function ‘sdp_data_value’:
lib/bluetooth/sdp.c:1530:48: error: comparison of integer expressions of different signedness: ‘int’ and ‘long unsigned int’ [-Werror=sign-compare]
1530 | *len = (data->unitSize > sizeof(uint8_t)) ?
| ^
lib/bluetooth/sdp.c: In function ‘sdp_set_supp_feat’:
lib/bluetooth/sdp.c:4859:62: error: comparison of integer expressions of different signedness: ‘int’ and ‘long unsigned int’ [-Werror=sign-compare]
4859 | lengths[j] = (data->unitSize > sizeof(uint8_t)) ?
| ^
lib/bluetooth/sdp.c: In function ‘sdp_get_supp_feat’:
lib/bluetooth/sdp.c:4937:56: error: comparison of integer expressions of different signedness: ‘int’ and ‘long unsigned int’ [-Werror=sign-compare]
4937 | length = (dd->unitSize > sizeof(uint8_t)) ?
| ^
cc1: all warnings being treated as errors
make[1]: *** [Makefile:7146: lib/bluetooth/sdp.lo] Error 1
make[1]: *** Waiting for unfinished jobs....
make: *** [Makefile:4246: all] Error 2
##############################
Test: TestFunctional - ERROR
Desc: Run test-functional
Output:
Failed to build BlueZ:
Failed to build BlueZ
##############################
Test: IncrementalBuild - FAIL
Desc: Incremental build with the patches in the series
Output:
tools/mgmt-tester.c: In function ‘main’:
tools/mgmt-tester.c:13440:5: note: variable tracking size limit exceeded with ‘-fvar-tracking-assignments’, retrying without
13440 | int main(int argc, char *argv[])
| ^~~~
unit/test-avdtp.c: In function ‘main’:
unit/test-avdtp.c:766:5: note: variable tracking size limit exceeded with ‘-fvar-tracking-assignments’, retrying without
766 | int main(int argc, char *argv[])
| ^~~~
unit/test-avrcp.c: In function ‘main’:
unit/test-avrcp.c:1382:5: note: variable tracking size limit exceeded with ‘-fvar-tracking-assignments’, retrying without
1382 | int main(int argc, char *argv[])
| ^~~~
lib/bluetooth/sdp.c: In function ‘sdp_get_data_size’:
lib/bluetooth/sdp.c:733:33: error: comparison of integer expressions of different signedness: ‘int’ and ‘long unsigned int’ [-Werror=sign-compare]
733 | if (d->unitSize > sizeof(uint8_t))
| ^
lib/bluetooth/sdp.c: In function ‘sdp_data_value’:
lib/bluetooth/sdp.c:1530:48: error: comparison of integer expressions of different signedness: ‘int’ and ‘long unsigned int’ [-Werror=sign-compare]
1530 | *len = (data->unitSize > sizeof(uint8_t)) ?
| ^
lib/bluetooth/sdp.c: In function ‘sdp_set_supp_feat’:
lib/bluetooth/sdp.c:4859:62: error: comparison of integer expressions of different signedness: ‘int’ and ‘long unsigned int’ [-Werror=sign-compare]
4859 | lengths[j] = (data->unitSize > sizeof(uint8_t)) ?
| ^
lib/bluetooth/sdp.c: In function ‘sdp_get_supp_feat’:
lib/bluetooth/sdp.c:4937:56: error: comparison of integer expressions of different signedness: ‘int’ and ‘long unsigned int’ [-Werror=sign-compare]
4937 | length = (dd->unitSize > sizeof(uint8_t)) ?
| ^
cc1: all warnings being treated as errors
make[1]: *** [Makefile:7146: lib/bluetooth/sdp.lo] Error 1
make[1]: *** Waiting for unfinished jobs....
unit/test-rap.c: In function ‘main’:
unit/test-rap.c:997:5: note: variable tracking size limit exceeded with ‘-fvar-tracking-assignments’, retrying without
997 | int main(int argc, char *argv[])
| ^~~~
make: *** [Makefile:4246: all] Error 2
sdp: Prevent integer underflow in string attribute length calculation
tools/mgmt-tester.c: In function ‘main’:
tools/mgmt-tester.c:13440:5: note: variable tracking size limit exceeded with ‘-fvar-tracking-assignments’, retrying without
13440 | int main(int argc, char *argv[])
| ^~~~
unit/test-avdtp.c: In function ‘main’:
unit/test-avdtp.c:766:5: note: variable tracking size limit exceeded with ‘-fvar-tracking-assignments’, retrying without
766 | int main(int argc, char *argv[])
| ^~~~
unit/test-avrcp.c: In function ‘main’:
unit/test-avrcp.c:1382:5: note: variable tracking size limit exceeded with ‘-fvar-tracking-assignments’, retrying without
1382 | int main(int argc, char *argv[])
| ^~~~
lib/bluetooth/sdp.c: In function ‘sdp_get_data_size’:
lib/bluetooth/sdp.c:733:33: error: comparison of integer expressions of different signedness: ‘int’ and ‘long unsigned int’ [-Werror=sign-compare]
733 | if (d->unitSize > sizeof(uint8_t))
| ^
lib/bluetooth/sdp.c: In function ‘sdp_data_value’:
lib/bluetooth/sdp.c:1530:48: error: comparison of integer expressions of different signedness: ‘int’ and ‘long unsigned int’ [-Werror=sign-compare]
1530 | *len = (data->unitSize > sizeof(uint8_t)) ?
| ^
lib/bluetooth/sdp.c: In function ‘sdp_set_supp_feat’:
lib/bluetooth/sdp.c:4859:62: error: comparison of integer expressions of different signedness: ‘int’ and ‘long unsigned int’ [-Werror=sign-compare]
4859 | lengths[j] = (data->unitSize > sizeof(uint8_t)) ?
| ^
lib/bluetooth/sdp.c: In function ‘sdp_get_supp_feat’:
lib/bluetooth/sdp.c:4937:56: error: comparison of integer expressions of different signedness: ‘int’ and ‘long unsigned int’ [-Werror=sign-compare]
4937 | length = (dd->unitSize > sizeof(uint8_t)) ?
| ^
cc1: all warnings being treated as errors
make[1]: *** [Makefile:7146: lib/bluetooth/sdp.lo] Error 1
make[1]: *** Waiting for unfinished jobs....
unit/test-rap.c: In function ‘main’:
unit/test-rap.c:997:5: note: variable tracking size limit exceeded with ‘-fvar-tracking-assignments’, retrying without
997 | int main(int argc, char *argv[])
| ^~~~
make: *** [Makefile:4246: all] Error 2
##############################
Test: ScanBuild - FAIL
Desc: Run Scan Build
Output:
src/shared/gatt-client.c:457:21: warning: Use of memory after it is freed [unix.Malloc]
457 | gatt_db_unregister(op->client->db, op->db_id);
| ^~~~~~~~~~
src/shared/gatt-client.c:702:2: warning: Use of memory after it is freed [unix.Malloc]
702 | discovery_op_complete(op, false, att_ecode);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/shared/gatt-client.c:1108:2: warning: Use of memory after it is freed [unix.Malloc]
1108 | discovery_op_complete(op, success, att_ecode);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/shared/gatt-client.c:1302:2: warning: Use of memory after it is freed [unix.Malloc]
1302 | discovery_op_complete(op, success, att_ecode);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/shared/gatt-client.c:1367:2: warning: Use of memory after it is freed [unix.Malloc]
1367 | discovery_op_complete(op, success, att_ecode);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/shared/gatt-client.c:1642:6: warning: Use of memory after it is freed [unix.Malloc]
1642 | if (read_db_hash(op)) {
| ^~~~~~~~~~~~~~~~
src/shared/gatt-client.c:1647:2: warning: Use of memory after it is freed [unix.Malloc]
1647 | discover_all(op);
| ^~~~~~~~~~~~~~~~
src/shared/gatt-client.c:1703:56: warning: Use of memory after it is freed [unix.Malloc]
1703 | notify_data->chrc->ccc_write_id = notify_data->att_id = att_id;
| ~~~~~~~~~~~~~~~~~~~ ^
src/shared/gatt-client.c:2156:6: warning: Use of memory after it is freed [unix.Malloc]
2156 | if (read_db_hash(op)) {
| ^~~~~~~~~~~~~~~~
src/shared/gatt-client.c:2164:8: warning: Use of memory after it is freed [unix.Malloc]
2164 | discovery_op_ref(op),
| ^~~~~~~~~~~~~~~~~~~~
src/shared/gatt-client.c:3350:2: warning: Use of memory after it is freed [unix.Malloc]
3350 | complete_write_long_op(req, success, 0, false);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/shared/gatt-client.c:3372:2: warning: Use of memory after it is freed [unix.Malloc]
3372 | request_unref(req);
| ^~~~~~~~~~~~~~~~~~
12 warnings generated.
src/shared/rap.c:3344:30: warning: Assigned value is uninitialized [core.uninitialized.Assign]
3344 | out->tone_pct[k].i_sample = tone_pct_i[k];
| ^ ~~~~~~~~~~~~~
src/shared/rap.c:4291:13: warning: Use of memory after it is freed [unix.Malloc]
4291 | attached = queue_find(sessions, NULL, rap);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
2 warnings generated.
src/shared/bap.c:1543:8: warning: Use of memory after it is freed [unix.Malloc]
1543 | bap = bt_bap_ref_safe(bap);
| ^~~~~~~~~~~~~~~~~~~~
src/shared/bap.c:2359:20: warning: Use of memory after it is freed [unix.Malloc]
2359 | return queue_find(stream->bap->streams, NULL, stream);
| ^~~~~~~~~~~~~~~~~~~~
2 warnings generated.
src/shared/gatt-client.c:457:21: warning: Use of memory after it is freed [unix.Malloc]
457 | gatt_db_unregister(op->client->db, op->db_id);
| ^~~~~~~~~~
src/shared/gatt-client.c:702:2: warning: Use of memory after it is freed [unix.Malloc]
702 | discovery_op_complete(op, false, att_ecode);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/shared/gatt-client.c:1108:2: warning: Use of memory after it is freed [unix.Malloc]
1108 | discovery_op_complete(op, success, att_ecode);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/shared/gatt-client.c:1302:2: warning: Use of memory after it is freed [unix.Malloc]
1302 | discovery_op_complete(op, success, att_ecode);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/shared/gatt-client.c:1367:2: warning: Use of memory after it is freed [unix.Malloc]
1367 | discovery_op_complete(op, success, att_ecode);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/shared/gatt-client.c:1642:6: warning: Use of memory after it is freed [unix.Malloc]
1642 | if (read_db_hash(op)) {
| ^~~~~~~~~~~~~~~~
src/shared/gatt-client.c:1647:2: warning: Use of memory after it is freed [unix.Malloc]
1647 | discover_all(op);
| ^~~~~~~~~~~~~~~~
src/shared/gatt-client.c:1703:56: warning: Use of memory after it is freed [unix.Malloc]
1703 | notify_data->chrc->ccc_write_id = notify_data->att_id = att_id;
| ~~~~~~~~~~~~~~~~~~~ ^
src/shared/gatt-client.c:2156:6: warning: Use of memory after it is freed [unix.Malloc]
2156 | if (read_db_hash(op)) {
| ^~~~~~~~~~~~~~~~
src/shared/gatt-client.c:2164:8: warning: Use of memory after it is freed [unix.Malloc]
2164 | discovery_op_ref(op),
| ^~~~~~~~~~~~~~~~~~~~
src/shared/gatt-client.c:3350:2: warning: Use of memory after it is freed [unix.Malloc]
3350 | complete_write_long_op(req, success, 0, false);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/shared/gatt-client.c:3372:2: warning: Use of memory after it is freed [unix.Malloc]
3372 | request_unref(req);
| ^~~~~~~~~~~~~~~~~~
12 warnings generated.
src/shared/rap.c:3344:30: warning: Assigned value is uninitialized [core.uninitialized.Assign]
3344 | out->tone_pct[k].i_sample = tone_pct_i[k];
| ^ ~~~~~~~~~~~~~
src/shared/rap.c:4291:13: warning: Use of memory after it is freed [unix.Malloc]
4291 | attached = queue_find(sessions, NULL, rap);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
2 warnings generated.
tools/hciattach_ath3k.c:530:9: warning: File position of the stream might be 'indeterminate' after a failed operation. Can cause undefined behavior [unix.Stream]
530 | if (!fgets(byte, 3, stream))
| ^~~~~~~~~~~~~~~~~~~~~~
tools/hciattach_ath3k.c:530:9: warning: Read function called when stream is in EOF state. Function has no effect [unix.Stream]
530 | if (!fgets(byte, 3, stream))
| ^~~~~~~~~~~~~~~~~~~~~~
2 warnings generated.
tools/hciattach.c:817:7: warning: Although the value stored to 'n' is used in the enclosing expression, the value is never actually read from 'n' [deadcode.DeadStores]
817 | if ((n = read_hci_event(fd, resp, 10)) < 0) {
| ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~
tools/hciattach.c:865:7: warning: Although the value stored to 'n' is used in the enclosing expression, the value is never actually read from 'n' [deadcode.DeadStores]
865 | if ((n = read_hci_event(fd, resp, 4)) < 0) {
| ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~
tools/hciattach.c:887:8: warning: Although the value stored to 'n' is used in the enclosing expression, the value is never actually read from 'n' [deadcode.DeadStores]
887 | if ((n = read_hci_event(fd, resp, 10)) < 0) {
| ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~
tools/hciattach.c:909:7: warning: Although the value stored to 'n' is used in the enclosing expression, the value is never actually read from 'n' [deadcode.DeadStores]
909 | if ((n = read_hci_event(fd, resp, 4)) < 0) {
| ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~
tools/hciattach.c:930:7: warning: Although the value stored to 'n' is used in the enclosing expression, the value is never actually read from 'n' [deadcode.DeadStores]
930 | if ((n = read_hci_event(fd, resp, 4)) < 0) {
| ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~
tools/hciattach.c:974:7: warning: Although the value stored to 'n' is used in the enclosing expression, the value is never actually read from 'n' [deadcode.DeadStores]
974 | if ((n = read_hci_event(fd, resp, 6)) < 0) {
| ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~
6 warnings generated.
src/oui.c:50:2: warning: Value stored to 'hwdb' is never read [deadcode.DeadStores]
50 | hwdb = udev_hwdb_unref(hwdb);
| ^ ~~~~~~~~~~~~~~~~~~~~~
src/oui.c:53:2: warning: Value stored to 'udev' is never read [deadcode.DeadStores]
53 | udev = udev_unref(udev);
| ^ ~~~~~~~~~~~~~~~~
2 warnings generated.
src/shared/bap.c:1543:8: warning: Use of memory after it is freed [unix.Malloc]
1543 | bap = bt_bap_ref_safe(bap);
| ^~~~~~~~~~~~~~~~~~~~
src/shared/bap.c:2359:20: warning: Use of memory after it is freed [unix.Malloc]
2359 | return queue_find(stream->bap->streams, NULL, stream);
| ^~~~~~~~~~~~~~~~~~~~
2 warnings generated.
tools/rfcomm.c:234:3: warning: Value stored to 'i' is never read [deadcode.DeadStores]
234 | i = execvp(cmdargv[0], cmdargv);
| ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~
tools/rfcomm.c:234:7: warning: Null pointer passed to 1st parameter expecting 'nonnull' [core.NonNullParamChecker]
234 | i = execvp(cmdargv[0], cmdargv);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~
tools/rfcomm.c:354:8: warning: Although the value stored to 'fd' is used in the enclosing expression, the value is never actually read from 'fd' [deadcode.DeadStores]
354 | if ((fd = open(devname, O_RDONLY | O_NOCTTY)) < 0) {
| ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
tools/rfcomm.c:473:6: warning: The 1st argument to 'getsockname' is -1 but should be >= 0 [unix.StdCLibraryFunctions]
473 | if (getsockname(nsk, (struct sockaddr *)&laddr, &alen) < 0) {
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
tools/rfcomm.c:497:14: warning: Assigned value is uninitialized [core.uninitialized.Assign]
497 | req.channel = raddr.rc_channel;
| ^ ~~~~~~~~~~~~~~~~
tools/rfcomm.c:515:8: warning: Although the value stored to 'fd' is used in the enclosing expression, the value is never actually read from 'fd' [deadcode.DeadStores]
515 | if ((fd = open(devname, O_RDONLY | O_NOCTTY)) < 0) {
| ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
6 warnings generated.
tools/ciptool.c:351:7: warning: 5th function call argument is an uninitialized value [core.CallAndMessage]
351 | sk = do_connect(ctl, dev_id, &src, &dst, psm, (1 << CMTP_LOOPBACK));
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
1 warning generated.
tools/sdptool.c:941:26: warning: Result of 'malloc' is converted to a pointer of type 'uint32_t', which is incompatible with sizeof operand type 'int' [unix.MallocSizeof]
941 | uint32_t *value_int = malloc(sizeof(int));
| ~~~~~~~~~~ ^~~~~~ ~~~~~~~~~~~
tools/sdptool.c:980:4: warning: 1st function call argument is an uninitialized value [core.CallAndMessage]
980 | free(allocArray[i]);
| ^~~~~~~~~~~~~~~~~~~
tools/sdptool.c:3777:2: warning: Potential leak of memory pointed to by 'si.name' [unix.Malloc]
3777 | return add_service(0, &si);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~
tools/sdptool.c:4112:4: warning: Potential leak of memory pointed to by 'context.svc' [unix.Malloc]
4112 | return -1;
| ^~~~~~~~~
4 warnings generated.
src/sdp-xml.c:129:10: warning: Assigned value is uninitialized [core.uninitialized.Assign]
129 | buf[1] = data[i + 1];
| ^ ~~~~~~~~~~~
src/sdp-xml.c:309:11: warning: Assigned value is uninitialized [core.uninitialized.Assign]
309 | buf[1] = data[i + 1];
| ^ ~~~~~~~~~~~
src/sdp-xml.c:347:11: warning: Assigned value is uninitialized [core.uninitialized.Assign]
347 | buf[1] = data[i + 1];
| ^ ~~~~~~~~~~~
3 warnings generated.
tools/rfcomm-tester.c:410:6: warning: The 1st argument to 'bind' is -1 but should be >= 0 [unix.StdCLibraryFunctions]
410 | if (bind(sk, (struct sockaddr *) &addr, sizeof(addr)) < 0) {
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
tools/rfcomm-tester.c:428:8: warning: The 1st argument to 'connect' is -1 but should be >= 0 [unix.StdCLibraryFunctions]
428 | err = connect(sk, (struct sockaddr *) &addr, sizeof(addr));
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
2 warnings generated.
tools/avtest.c:243:5: warning: Value stored to 'len' is never read [deadcode.DeadStores]
243 | len = write(sk, buf, 3);
| ^ ~~~~~~~~~~~~~~~~~
tools/avtest.c:253:5: warning: Value stored to 'len' is never read [deadcode.DeadStores]
253 | len = write(sk, buf, 4);
| ^ ~~~~~~~~~~~~~~~~~
tools/avtest.c:262:5: warning: Value stored to 'len' is never read [deadcode.DeadStores]
262 | len = write(sk, buf, 3);
| ^ ~~~~~~~~~~~~~~~~~
tools/avtest.c:276:5: warning: Value stored to 'len' is never read [deadcode.DeadStores]
276 | len = write(sk, buf,
| ^ ~~~~~~~~~~~~~~
277 | 3 + sizeof(media_transport));
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~
tools/avtest.c:283:5: warning: Value stored to 'len' is never read [deadcode.DeadStores]
283 | len = write(sk, buf,
| ^ ~~~~~~~~~~~~~~
284 | 1 + media_transport_size);
| ~~~~~~~~~~~~~~~~~~~~~~~~~
tools/avtest.c:290:5: warning: Value stored to 'len' is never read [deadcode.DeadStores]
290 | len = write(sk, buf,
| ^ ~~~~~~~~~~~~~~
291 | 1 + media_transport_size);
| ~~~~~~~~~~~~~~~~~~~~~~~~~
tools/avtest.c:297:5: warning: Value stored to 'len' is never read [deadcode.DeadStores]
297 | len = write(sk, buf,
| ^ ~~~~~~~~~~~~~~
298 | 2 + media_transport_size);
| ~~~~~~~~~~~~~~~~~~~~~~~~~
tools/avtest.c:309:5: warning: Value stored to 'len' is never read [deadcode.DeadStores]
309 | len = write(sk, buf, 4);
| ^ ~~~~~~~~~~~~~~~~~
tools/avtest.c:313:5: warning: Value stored to 'len' is never read [deadcode.DeadStores]
313 | len = write(sk, buf, 2);
| ^ ~~~~~~~~~~~~~~~~~
tools/avtest.c:322:5: warning: Value stored to 'len' is never read [deadcode.DeadStores]
322 | len = write(sk, buf, 3);
| ^ ~~~~~~~~~~~~~~~~~
tools/avtest.c:326:5: warning: Value stored to 'len' is never read [deadcode.DeadStores]
326 | len = write(sk, buf, 2);
| ^ ~~~~~~~~~~~~~~~~~
tools/avtest.c:335:5: warning: Value stored to 'len' is never read [deadcode.DeadStores]
335 | len = write(sk, buf, 3);
| ^ ~~~~~~~~~~~~~~~~~
tools/avtest.c:342:5: warning: Value stored to 'len' is never read [deadcode.DeadStores]
342 | len = write(sk, buf, 2);
| ^ ~~~~~~~~~~~~~~~~~
tools/avtest.c:364:5: warning: Value stored to 'len' is never read [deadcode.DeadStores]
364 | len = write(sk, buf, 4);
| ^ ~~~~~~~~~~~~~~~~~
tools/avtest.c:368:5: warning: Value stored to 'len' is never read [deadcode.DeadStores]
368 | len = write(sk, buf, 2);
| ^ ~~~~~~~~~~~~~~~~~
tools/avtest.c:377:5: warning: Value stored to 'len' is never read [deadcode.DeadStores]
377 | len = write(sk, buf, 3);
| ^ ~~~~~~~~~~~~~~~~~
tools/avtest.c:381:5: warning: Value stored to 'len' is never read [deadcode.DeadStores]
381 | len = write(sk, buf, 2);
| ^ ~~~~~~~~~~~~~~~~~
tools/avtest.c:394:5: warning: Value stored to 'len' is never read [deadcode.DeadStores]
394 | len = write(sk, buf, 4);
| ^ ~~~~~~~~~~~~~~~~~
tools/avtest.c:398:5: warning: Value stored to 'len' is never read [deadcode.DeadStores]
398 | len = write(sk, buf, 2);
| ^ ~~~~~~~~~~~~~~~~~
tools/avtest.c:405:4: warning: Value stored to 'len' is never read [deadcode.DeadStores]
405 | len = write(sk, buf, 2);
| ^ ~~~~~~~~~~~~~~~~~
tools/avtest.c:415:4: warning: Value stored to 'len' is never read [deadcode.DeadStores]
415 | len = write(sk, buf, 2);
| ^ ~~~~~~~~~~~~~~~~~
tools/avtest.c:580:3: warning: Value stored to 'len' is never read [deadcode.DeadStores]
580 | len = write(sk, buf, 2);
| ^ ~~~~~~~~~~~~~~~~~
tools/avtest.c:588:3: warning: Value stored to 'len' is never read [deadcode.DeadStores]
588 | len = write(sk, buf, invalid ? 2 : 3);
| ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
tools/avtest.c:602:3: warning: Value stored to 'len' is never read [deadcode.DeadStores]
602 | len = write(sk, buf, 4 + media_transport_size);
| ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
tools/avtest.c:615:3: warning: Value stored to 'len' is never read [deadcode.DeadStores]
615 | len = write(sk, buf, 3);
| ^ ~~~~~~~~~~~~~~~~~
tools/avtest.c:625:3: warning: Value stored to 'len' is never read [deadcode.DeadStores]
625 | len = write(sk, buf, 3);
| ^ ~~~~~~~~~~~~~~~~~
tools/avtest.c:637:3: warning: Value stored to 'len' is never read [deadcode.DeadStores]
637 | len = write(sk, buf, 3);
| ^ ~~~~~~~~~~~~~~~~~
tools/avtest.c:652:3: warning: Value stored to 'len' is never read [deadcode.DeadStores]
652 | len = write(sk, buf, 3);
| ^ ~~~~~~~~~~~~~~~~~
tools/avtest.c:664:3: warning: Value stored to 'len' is never read [deadcode.DeadStores]
664 | len = write(sk, buf, 3);
| ^ ~~~~~~~~~~~~~~~~~
tools/avtest.c:673:3: warning: Value stored to 'len' is never read [deadcode.DeadStores]
673 | len = write(sk, buf, 3);
| ^ ~~~~~~~~~~~~~~~~~
tools/avtest.c:680:3: warning: Value stored to 'len' is never read [deadcode.DeadStores]
680 | len = write(sk, buf, 2);
| ^ ~~~~~~~~~~~~~~~~~
tools/avtest.c:716:2: warning: Value stored to 'len' is never read [deadcode.DeadStores]
716 | len = write(sk, buf, AVCTP_HEADER_LENGTH + sizeof(play_pressed));
| ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
32 warnings generated.
tools/create-image.c:76:3: warning: Value stored to 'fd' is never read [deadcode.DeadStores]
76 | fd = -1;
| ^ ~~
tools/create-image.c:84:3: warning: Value stored to 'fd' is never read [deadcode.DeadStores]
84 | fd = -1;
| ^ ~~
tools/create-image.c:92:3: warning: Value stored to 'fd' is never read [deadcode.DeadStores]
92 | fd = -1;
| ^ ~~
tools/create-image.c:105:2: warning: Value stored to 'fd' is never read [deadcode.DeadStores]
105 | fd = -1;
| ^ ~~
tools/create-image.c:108:2: warning: Null pointer passed to 1st parameter expecting 'nonnull' [core.NonNullParamChecker]
108 | fprintf(fp, HDR_FMT, HDR_MAGIC, ino, mode, 0, 0, 1, 0,
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
109 | (uintmax_t) st.st_size, 0, 0, 0, 0, namelen + 1, 0, name);
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
tools/create-image.c:188:2: warning: Null pointer passed to 1st parameter expecting 'nonnull' [core.NonNullParamChecker]
188 | fclose(fp);
| ^~~~~~~~~~
6 warnings generated.
tools/btgatt-client.c:1822:2: warning: Value stored to 'argv' is never read [deadcode.DeadStores]
1822 | argv += optind;
| ^ ~~~~~~
1 warning generated.
tools/btgatt-server.c:1204:2: warning: Value stored to 'argv' is never read [deadcode.DeadStores]
1204 | argv -= optind;
| ^ ~~~~~~
1 warning generated.
tools/check-selftest.c:42:3: warning: Value stored to 'ptr' is never read [deadcode.DeadStores]
42 | ptr = fgets(result, sizeof(result), fp);
| ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
1 warning generated.
tools/gatt-service.c:294:2: warning: 2nd function call argument is an uninitialized value [core.CallAndMessage]
294 | chr_write(chr, value, len);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~
1 warning generated.
In file included from tools/obex-server-tool.c:17:
In file included from /usr/include/fcntl.h:342:
/usr/include/x86_64-linux-gnu/bits/fcntl2.h:76:10: warning: Null pointer passed to 1st parameter expecting 'nonnull' [core.NonNullParamChecker]
76 | return __open_alias (__path, __oflag, __mode);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
1 warning generated.
client/btpclient/btpclientctl.c:402:3: warning: Value stored to 'bit' is never read [deadcode.DeadStores]
402 | bit = 0;
| ^ ~
client/btpclient/btpclientctl.c:1655:2: warning: Null pointer passed to 2nd parameter expecting 'nonnull' [core.NonNullParamChecker]
1655 | memcpy(cp->data, ad_data, ad_len);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
2 warnings generated.
src/sdp-client.c:353:14: warning: Access to field 'cb' results in a dereference of a null pointer [core.NullDereference]
353 | (*ctxt)->cb = cb;
| ~~~~~~~~~~~~^~~~
1 warning generated.
src/sdpd-request.c:209:13: warning: Result of 'malloc' is converted to a pointer of type 'char', which is incompatible with sizeof operand type 'uint16_t' [unix.MallocSizeof]
209 | pElem = malloc(sizeof(uint16_t));
| ^~~~~~ ~~~~~~~~~~~~~~~~
src/sdpd-request.c:237:13: warning: Result of 'malloc' is converted to a pointer of type 'char', which is incompatible with sizeof operand type 'uint32_t' [unix.MallocSizeof]
237 | pElem = malloc(sizeof(uint32_t));
| ^~~~~~ ~~~~~~~~~~~~~~~~
2 warnings generated.
src/gatt-client.c:1572:2: warning: Use of memory after it is freed [unix.Malloc]
1572 | notify_client_unref(client);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~
1 warning generated.
src/sdp-xml.c:129:10: warning: Assigned value is uninitialized [core.uninitialized.Assign]
129 | buf[1] = data[i + 1];
| ^ ~~~~~~~~~~~
src/sdp-xml.c:309:11: warning: Assigned value is uninitialized [core.uninitialized.Assign]
309 | buf[1] = data[i + 1];
| ^ ~~~~~~~~~~~
src/sdp-xml.c:347:11: warning: Assigned value is uninitialized [core.uninitialized.Assign]
347 | buf[1] = data[i + 1];
| ^ ~~~~~~~~~~~
3 warnings generated.
unit/avdtp.c:756:25: warning: Use of memory after it is freed [unix.Malloc]
756 | session->prio_queue = g_slist_remove(session->prio_queue, req);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
unit/avdtp.c:763:24: warning: Use of memory after it is freed [unix.Malloc]
763 | session->req_queue = g_slist_remove(session->req_queue, req);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
2 warnings generated.
unit/avrcp-lib.c:1968:3: warning: 1st function call argument is an uninitialized value [core.CallAndMessage]
1968 | g_free(text[i]);
| ^~~~~~~~~~~~~~~
unit/avrcp-lib.c:3510:4: warning: Address of stack memory associated with local variable 'val' is still referred to by the caller variable 'iov' upon returning to the caller. This will be a dangling reference [core.StackAddressEscape]
3503 | struct media_item val[AVRCP_MEDIA_ATTRIBUTE_LAST];
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
3504 |
3505 | for (i = 0; i < number; i++) {
3506 | uint16_t len = 0;
3507 |
3508 | if (attrs[i] > AVRCP_MEDIA_ATTRIBUTE_LAST ||
3509 | attrs[i] == AVRCP_MEDIA_ATTRIBUTE_ILLEGAL)
3510 | return false;
| ^~~~~~~~~~~~
unit/avrcp-lib.c:3526:2: warning: Address of stack memory associated with local variable 'val' is still referred to by the caller variable 'iov' upon returning to the caller. This will be a dangling reference [core.StackAddressEscape]
3503 | return true;
| ^~~~~~~~~~~
3 warnings generated.
unit/test-util.c:33:8: warning: Potential leak of memory pointed to by 'p1' [unix.Malloc]
33 | p2[0] = 1;
| ~~~~~~^~~
unit/test-util.c:36:3: warning: Potential leak of memory pointed to by 'p2' [unix.Malloc]
36 | _cleanup_free_ uint8_t *data = NULL;
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
./src/shared/util.h:134:24: note: expanded from macro '_cleanup_free_'
134 | #define _cleanup_free_ _cleanup_(freep)
| ^
./src/shared/util.h:132:22: note: expanded from macro '_cleanup_'
132 | #define _cleanup_(f) __attribute__((cleanup(f)))
| ^
unit/test-util.c:42:3: warning: Potential leak of memory pointed to by 'data' [unix.Malloc]
42 | assert(is_null_too == NULL);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/assert.h:170:11: note: expanded from macro 'assert'
170 | ((void) sizeof ((expr) ? 1 : 0), __extension__ ({ \
| ^~~~~~~~~~~~~~~~~~~~~~~
3 warnings generated.
profiles/audio/media.c:1134:7: warning: Use of memory after it is freed [unix.Malloc]
1134 | if (req->cb != pac_select_cb) {
| ^~~~~~~
1 warning generated.
profiles/audio/avctp.c:1589:3: warning: Use of memory after it is freed [unix.Malloc]
1589 | avctp_disconnected(server->sessions->data);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
1 warning generated.
profiles/audio/a2dp.c:442:8: warning: Use of memory after it is freed [unix.Malloc]
442 | if (!cb->resume_cb)
| ^~~~~~~~~~~~~
profiles/audio/a2dp.c:3395:20: warning: Access to field 'starting' results in a dereference of a null pointer (loaded from variable 'stream') [core.NullDereference]
3395 | stream->starting = TRUE;
| ~~~~~~ ^
profiles/audio/a2dp.c:3398:8: warning: Access to field 'suspending' results in a dereference of a null pointer (loaded from variable 'stream') [core.NullDereference]
3398 | if (!stream->suspending && stream->suspend_timer) {
| ^~~~~~~~~~~~~~~~~~
profiles/audio/a2dp.c:3458:22: warning: Access to field 'suspending' results in a dereference of a null pointer (loaded from variable 'stream') [core.NullDereference]
3458 | stream->suspending = TRUE;
| ~~~~~~ ^
4 warnings generated.
profiles/audio/avdtp.c:895:25: warning: Use of memory after it is freed [unix.Malloc]
895 | session->prio_queue = g_slist_remove(session->prio_queue, req);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
profiles/audio/avdtp.c:902:24: warning: Use of memory after it is freed [unix.Malloc]
902 | session->req_queue = g_slist_remove(session->req_queue, req);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
2 warnings generated.
profiles/audio/avrcp.c:1934:2: warning: Value stored to 'operands' is never read [deadcode.DeadStores]
1934 | operands += sizeof(*pdu);
| ^ ~~~~~~~~~~~~
1 warning generated.
src/sdpd-request.c:209:13: warning: Result of 'malloc' is converted to a pointer of type 'char', which is incompatible with sizeof operand type 'uint16_t' [unix.MallocSizeof]
209 | pElem = malloc(sizeof(uint16_t));
| ^~~~~~ ~~~~~~~~~~~~~~~~
src/sdpd-request.c:237:13: warning: Result of 'malloc' is converted to a pointer of type 'char', which is incompatible with sizeof operand type 'uint32_t' [unix.MallocSizeof]
237 | pElem = malloc(sizeof(uint32_t));
| ^~~~~~ ~~~~~~~~~~~~~~~~
2 warnings generated.
src/sdp-client.c:353:14: warning: Access to field 'cb' results in a dereference of a null pointer [core.NullDereference]
353 | (*ctxt)->cb = cb;
| ~~~~~~~~~~~~^~~~
1 warning generated.
src/sdp-xml.c:129:10: warning: Assigned value is uninitialized [core.uninitialized.Assign]
129 | buf[1] = data[i + 1];
| ^ ~~~~~~~~~~~
src/sdp-xml.c:309:11: warning: Assigned value is uninitialized [core.uninitialized.Assign]
309 | buf[1] = data[i + 1];
| ^ ~~~~~~~~~~~
src/sdp-xml.c:347:11: warning: Assigned value is uninitialized [core.uninitialized.Assign]
347 | buf[1] = data[i + 1];
| ^ ~~~~~~~~~~~
3 warnings generated.
src/gatt-client.c:1572:2: warning: Use of memory after it is freed [unix.Malloc]
1572 | notify_client_unref(client);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~
1 warning generated.
gobex/gobex-header.c:95:2: warning: Null pointer passed to 2nd parameter expecting 'nonnull' [core.NonNullParamChecker]
95 | memcpy(to, from, count);
| ^~~~~~~~~~~~~~~~~~~~~~~
1 warning generated.
gobex/gobex-transfer.c:424:7: warning: Use of memory after it is freed [unix.Malloc]
424 | if (!g_slist_find(transfers, transfer))
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
1 warning generated.
mesh/main.c:162:3: warning: Value stored to 'optarg' is never read [deadcode.DeadStores]
162 | optarg += strlen("auto");
| ^ ~~~~~~~~~~~~~~
1 warning generated.
lib/bluetooth/sdp.c: In function ‘sdp_get_data_size’:
lib/bluetooth/sdp.c:733:33: error: comparison of integer expressions of different signedness: ‘int’ and ‘long unsigned int’ [-Werror=sign-compare]
733 | if (d->unitSize > sizeof(uint8_t))
| ^
lib/bluetooth/sdp.c: In function ‘sdp_data_value’:
lib/bluetooth/sdp.c:1530:48: error: comparison of integer expressions of different signedness: ‘int’ and ‘long unsigned int’ [-Werror=sign-compare]
1530 | *len = (data->unitSize > sizeof(uint8_t)) ?
| ^
lib/bluetooth/sdp.c: In function ‘sdp_set_supp_feat’:
lib/bluetooth/sdp.c:4859:62: error: comparison of integer expressions of different signedness: ‘int’ and ‘long unsigned int’ [-Werror=sign-compare]
4859 | lengths[j] = (data->unitSize > sizeof(uint8_t)) ?
| ^
lib/bluetooth/sdp.c: In function ‘sdp_get_supp_feat’:
lib/bluetooth/sdp.c:4937:56: error: comparison of integer expressions of different signedness: ‘int’ and ‘long unsigned int’ [-Werror=sign-compare]
4937 | length = (dd->unitSize > sizeof(uint8_t)) ?
| ^
cc1: all warnings being treated as errors
make[1]: *** [Makefile:7146: lib/bluetooth/sdp.lo] Error 1
make[1]: *** Waiting for unfinished jobs....
lib/bluetooth/hci.c:93:4: warning: Value stored to 'ptr' is never read [deadcode.DeadStores]
93 | ptr += sprintf(ptr, "%s", m->str);
| ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~
1 warning generated.
gdbus/watch.c:226:3: warning: Attempt to free released memory [unix.Malloc]
226 | g_free(l->data);
| ^~~~~~~~~~~~~~~
1 warning generated.
make: *** [Makefile:4246: all] Error 2
https://github.com/bluez/bluez/pull/2632
---
Regards,
Linux Bluetooth
^ permalink raw reply [flat|nested] 2+ messages in thread