[Crash] chip::DeviceLayer::Internal::BlePlatformDelegateImpl::UnsubscribeCharacteristic

[aajain-com]

Problem

Seeing this crash reported during testing on iOS/tvOS. This is seen as recent as TE9 SHA cfc35951be66a664a6efdadea56d1b8ea6e63e96.

Thread 1 Crashed::   Dispatch queue: com.apple.CoreHAP.CHIPAccessoryServer.clientQueue.0
0   libobjc.A.dylib               	       0x1a7c8fde0 objc_retain + 16 
1   CHIP                          	       0x1052822ec chip::DeviceLayer::Internal::BlePlatformDelegateImpl::UnsubscribeCharacteristic*, chip::Ble::ChipBleUUID const*, chip::Ble::ChipBleUUID const*) + 336 
2   CHIP                          	       0x105113e18 chip::Ble::BLEEndPoint::FinalizeClose char, unsigned char, chip::ChipError) + 496 
3   CHIP                          	       0x105112dc4 chip::Ble::BLEEndPoint::DoClose char, chip::ChipError) + 228 
4   CHIP                          	       0x105113c04 chip::Ble::BLEEndPoint::Close + 84 
5   CHIP                          	       0x1052ba2f8 chip::Transport::BLEBase::ClearState + 112 
6   CHIP                          	       0x1052ba264 chip::Transport::BLEBase::~BLEBase + 96 
7   CHIP                          	       0x10517b2c8 chip::Transport::BLE<1ul>::~BLE + 168 
8   CHIP                          	       0x10517b114 chip::Transport::BLE<1ul>::~BLE + 32 
9   CHIP                          	       0x10517b42c std::__1::__tuple_leaf<2ul, chip::Transport::BLE<1ul>, false>::~__tuple_leaf + 32 ++/v1/tuple:191)
10  CHIP                          	       0x10517b3e8 std::__1::__tuple_impl, chip::Transport::UDP, chip::Transport::UDP, chip::Transport::BLE<1ul> >::~__tuple_impl + 36 ++/v1/tuple:365)
11  CHIP                          	       0x10517b3b4 std::__1::__tuple_impl, chip::Transport::UDP, chip::Transport::UDP, chip::Transport::BLE<1ul> >::~__tuple_impl + 32 ++/v1/tuple:365)
12  CHIP                          	       0x10517b384 std::__1::tuple >::~tuple + 32 ++/v1/tuple:451)
13  CHIP                          	       0x10517b354 std::__1::tuple >::~tuple + 32 ++/v1/tuple:451)
14  CHIP                          	       0x10517b31c chip::Transport::Tuple >::~Tuple + 68 
15  CHIP                          	       0x10517ab74 chip::Transport::Tuple >::~Tuple + 32 
16  CHIP                          	       0x10517c050 chip::TransportMgr >::~TransportMgr + 68 
17  CHIP                          	       0x10517aa1c chip::TransportMgr >::~TransportMgr + 32 
18  CHIP                          	       0x10517a420 void chip::Platform::Delete > > >*) + 64 
19  CHIP                          	       0x10517a0d4 chip::Controller::DeviceControllerSystemState::Shutdown + 376 
20  CHIP                          	       0x1051213e0 chip::Controller::DeviceControllerSystemState::Release + 180 
21  CHIP                          	       0x1051212bc chip::Controller::DeviceController::Shutdown + 260 
22  CHIP                          	       0x105122ef4 chip::Controller::DeviceCommissioner::Shutdown + 296 
23  CHIP                          	       0x104cbb330 -[CHIPDeviceController cleanup] + 72 
24  CHIPPlugin                    	       0x101c24c3c -[CHIPAccessoryServer disable] + 100 
25  CHIPPlugin                    	       0x101c243b0 -[CHIPAccessoryServer _onUnpairFinishedWithError:queue:completion:] + 312 
26  CHIPPlugin                    	       0x101c240a4 __42-[CHIPAccessoryServer _unpair:completion:]_block_invoke + 216 
27  CHIP                          	       0x104c3ff10 ___ZN26CHIPDeviceConnectionBridge19OnConnectionFailureEPvN4chip6PeerIdENS1_9ChipErrorE_block_invoke + 100 
28  libdispatch.dylib             	       0x1a7cd15cc _dispatch_call_block_and_release + 32 
29  libdispatch.dylib             	       0x1a7cd30f4 _dispatch_client_callout + 20 
30  libdispatch.dylib             	       0x1a7cda7ac _dispatch_lane_serial_drain + 672 
31  libdispatch.dylib             	       0x1a7cdb32c _dispatch_lane_invoke + 436 
32  libdispatch.dylib             	       0x1a7ce5ebc _dispatch_workloop_worker_thread + 652 
33  libsystem_pthread.dylib       	       0x2220360a8 _pthread_wqthread + 288 
34  libsystem_pthread.dylib       	       0x222035e48 start_wqthread + 8

[woody-apple]

Resolved by: #20235