'Segmentation fault 11' on SBCL+High Sierra

[borodust]

Crashes on SBCL for some users: lispgames/cl-sdl2#105 (comment)

[borodust]

Crashed Thread:        14  Dispatch queue: com.apple.root.utility-qos

Exception Type:        EXC_BAD_ACCESS (SIGSEGV)
Exception Codes:       KERN_INVALID_ADDRESS at 0x0000000000000000
Exception Note:        EXC_CORPSE_NOTIFY

Termination Signal:    Segmentation fault: 11
Termination Reason:    Namespace SIGNAL, Code 0xb
Terminating Process:   exc handler [0]

Relevant backtrace:

Thread 14 Crashed:: Dispatch queue: com.apple.root.utility-qos
0   libsystem_c.dylib             	0x00007fff6ab7ac8a strstr + 39
1   com.apple.Metal               	0x00007fff46edd2db __createContextTelemetryData_block_invoke + 766
2   libdispatch.dylib             	0x00007fff6aa9f64a _dispatch_call_block_and_release + 12
3   libdispatch.dylib             	0x00007fff6aa97e08 _dispatch_client_callout + 8
4   libdispatch.dylib             	0x00007fff6aa99b7c _dispatch_root_queue_drain + 902
5   libdispatch.dylib             	0x00007fff6aa997a5 _dispatch_worker_thread3 + 101
6   libsystem_pthread.dylib       	0x00007fff6ade9169 _pthread_wqthread + 1387
7   libsystem_pthread.dylib       	0x00007fff6ade8be9 start_wqthread + 13

[borodust]

Fixed in latest SBCL