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Sukchan Lee bbdfca29bf [SGWC] Fixed crashing when Create Bearer Response occurs after Delete Bearer Response (#3109) 
If a Create Bearer Response occurs after a Delete Bearer Response,
SGW-C crashes.

The execution is stopped by the following ASSERT
because it tries to access the UL Tunnel
deleted by the Delete Bearer Response.

```
03/28 17:28:41.229: [gtp] DEBUG: [7] LOCAL Find GTPv2 peer [172.22.0.9]:2123 (../lib/gtp/xact.c:949)
03/28 17:28:41.229: [gtp] DEBUG: [7] LOCAL Receive peer [172.22.0.9]:2123 (../lib/gtp/xact.c:966)
03/28 17:28:41.229: [gtp] DEBUG: [7] LOCAL UPD RX-96 peer [172.22.0.9]:2123 (../lib/gtp/xact.c:448)
03/28 17:28:41.229: [sgwc] DEBUG: Create Bearer Response (../src/sgwc/s11-handler.c:707)
03/28 17:28:41.229: [gtp] DEBUG: [7] LOCAL Commit peer [172.22.0.9]:2123 (../lib/gtp/xact.c:629)
03/28 17:28:41.230: [gtp] DEBUG: [7] LOCAL Delete peer [172.22.0.9]:2123 (../lib/gtp/xact.c:1149)
03/28 17:28:41.230: [sgwc] FATAL: sgwc_s11_handle_create_bearer_response: Assertion `ul_tunnel' failed. (../src/sgwc/s11-handler.c:802)
03/28 17:28:41.231: [core] FATAL: backtrace() returned 8 addresses (../lib/core/ogs-abort.c:37)
./open5gs-sgwcd(+0x189b7) [0x5b3c92cf09b7]
./open5gs-sgwcd(+0x13c6d) [0x5b3c92cebc6d]
/open5gs/install/lib/x86_64-linux-gnu/libogscore.so.2(ogs_fsm_dispatch+0x113) [0x70600ed63402]
./open5gs-sgwcd(+0x629d) [0x5b3c92cde29d]
/open5gs/install/lib/x86_64-linux-gnu/libogscore.so.2(+0x11754) [0x70600ed54754]
/lib/x86_64-linux-gnu/libpthread.so.0(+0x8609) [0x70600ecfc609]
/lib/x86_64-linux-gnu/libc.so.6(clone+0x43) [0x70600ec21353]
```

To solve this problem, I have modified to handle the exception appropriately,
display the error situation in the Cause of the Create Bearer Response,
and proceed with the execution.
 		2024-04-07 22:51:46 +09:00
..
abts-main.c Added simple test program 2022-09-03 07:28:48 +09:00
bearer-test.c [SMF] Added Bi-Directional Flow (#2909) 2024-02-17 20:43:15 +01:00
cx-test.c Introduced Subscription identifier de-concealing 2022-12-24 20:22:45 +09:00
diameter-cx-path.c [LOG] remove ogs_expect_or_return()/return_val() 2023-01-24 00:01:36 +09:00
diameter-rx-path.c [LOG] remove ogs_expect_or_return()/return_val() 2023-01-24 00:01:36 +09:00
meson.build Prometheus metrics set to default 2022-11-21 22:06:29 +09:00
rx-test.c [SGWC] Fixed crashing when Create Bearer Response occurs after Delete Bearer Response (#3109) 2024-04-07 22:51:46 +09:00
session-test.c Introduced Subscription identifier de-concealing 2022-12-24 20:22:45 +09:00
simple-test.c Introduced Subscription identifier de-concealing 2022-12-24 20:22:45 +09:00
test-fd-path.c [ALL] Removing trailing whitespace and tab 2022-09-02 23:38:39 +09:00
test-fd-path.h [EPC] Support ePDG Interface (#1039) 2021-06-21 22:36:38 +09:00
video-test.c Introduced Subscription identifier de-concealing 2022-12-24 20:22:45 +09:00