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author | Pauli Virtanen <pav@iki.fi> | 2023-02-24 18:09:46 +0000 |
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committer | Luiz Augusto von Dentz <luiz.von.dentz@intel.com> | 2023-02-27 11:23:44 -0800 |
commit | fcdd38acf6b2cf6b81be1dd7ec3a240757f90728 (patch) | |
tree | 0caca9e858c61ed3605d1458ef60c65d75993f4f /tools | |
parent | 46a5d2beccb2ea73f28502950f52032cf4811d37 (diff) | |
download | bluez-fcdd38acf6b2cf6b81be1dd7ec3a240757f90728.tar.gz |
shared/bap: fix crash unregistering media endpoint while streaming
Always free BAP stream in bt_bap_stream_release if it is not attached to
a client session, simplifying the cleanup.
Fixes the following ASAN crash is observed when media endpoint is
unregistered (stopping sound server) while streaming from remote BAP
client:
ERROR: AddressSanitizer: heap-use-after-free on address 0x60b0000474d8
READ of size 8 at 0x60b0000474d8 thread T0
#0 0x7a27c6 in stream_set_state src/shared/bap.c:1227
#1 0x7aff61 in remove_streams src/shared/bap.c:2483
#2 0x71d2d0 in queue_foreach src/shared/queue.c:207
#3 0x7b0152 in bt_bap_remove_pac src/shared/bap.c:2501
#4 0x463cda in media_endpoint_destroy profiles/audio/media.c:179
...
0x60b0000474d8 is located 8 bytes inside of 112-byte region
freed by thread T0 here:
#0 0x7f93b12b9388 in __interceptor_free.part.0 (/lib64/libasan.so.8+0xb9388)
#1 0x7a0504 in bap_stream_free src/shared/bap.c:972
#2 0x7a0800 in bap_stream_detach src/shared/bap.c:989
#3 0x7a26d1 in bap_stream_state_changed src/shared/bap.c:1208
#4 0x7a2ab4 in stream_set_state src/shared/bap.c:1252
#5 0x7ab18a in stream_release src/shared/bap.c:1985
#6 0x7c6919 in bt_bap_stream_release src/shared/bap.c:4572
#7 0x7aff50 in remove_streams src/shared/bap.c:2482
...
previously allocated by thread T0 here:
#0 0x7f93b12ba6af in __interceptor_malloc (/lib64/libasan.so.8+0xba6af)
#1 0x71e9ae in util_malloc src/shared/util.c:43
#2 0x79c2f5 in bap_stream_new src/shared/bap.c:766
#3 0x7a4863 in ep_config src/shared/bap.c:1446
#4 0x7a4f22 in ascs_config src/shared/bap.c:1481
...
Diffstat (limited to 'tools')
0 files changed, 0 insertions, 0 deletions