unpredictable crash

[dungpa-tmm]

What did you do?

we develop a POS application which uses Alamofire as a networking lib

What did you expect to happen?

Sometime when display product image( network image) the ipad crashed with log

Last Exception Backtrace:
0 CoreFoundation 0x1b360296c __exceptionPreprocess + 224 (NSException.m:199)
1 libobjc.A.dylib 0x1b331b028 objc_exception_throw + 60 (objc-exception.mm:565)
2 CoreFoundation 0x1b3661a8c _CFRaiseMemoryException + 52 (NSException.m:869)
3 CoreFoundation 0x1b3659a44 __CFReallocationFailed + 128 (CFBase.c:777)
4 CoreFoundation 0x1b351b880 __CFSafelyReallocate + 72 (CFBase.c:788)
5 CoreFoundation 0x1b353d9c8 __CFDataGrow + 320 (CFData.c:607)
6 CoreFoundation 0x1b353d7d4 CFDataSetLength + 156 (CFData.c:637)
7 CoreGraphics 0x1ba5aa924 CGDataProviderCopyData + 236 (CGDataProviderData.c:470)
8 AlamofireImage 0x10332e86c specialized AlamofireExtension.inflate() + 176 (UIImage+AlamofireImage.swift:113)
9 AlamofireImage 0x103334480 ImageResponseSerializer.serializeImage(from:) + 360 (Request+AlamofireImage.swift:120)
10 AlamofireImage 0x1033341ac ImageResponseSerializer.serialize(request:response:data:error:) + 252 (Request+AlamofireImage.swift:105)
11 AlamofireImage 0x10333480c protocol witness for DataResponseSerializerProtocol.serialize(request:response:data:error:) in conformance ImageResponseSerializer + 24 (:0)
12 Alamofire 0x102c023bc closure #1 in closure #1 in DataRequest.response(queue:responseSerializer:completionHandler:) + 736 (ResponseSerialization.swift:219)
13 Alamofire 0x102c01478 closure #1 in DataRequest.response(queue:responseSerializer:completionHandler:) + 528 (ResponseSerialization.swift:218)
14 Alamofire 0x102c6dd78 thunk for @escaping @callee_guaranteed () -> () + 4 (:0)
15 Alamofire 0x102c6dd78 partial apply for thunk for @escaping @callee_guaranteed () -> () + 20
16 Alamofire 0x102c9cecc thunk for @escaping @callee_guaranteed () -> (@out ()) + 4 (:0)
17 Alamofire 0x102c9cecc partial apply for thunk for @escaping @callee_guaranteed () -> (@out ()) + 20
18 Alamofire 0x102c9ceac closure #3 in Request.processNextResponseSerializer() + 4 (Request.swift:598)
19 Alamofire 0x102c9ceac partial apply for closure #3 in Request.processNextResponseSerializer() + 20 (:0)
20 Alamofire 0x102c556b4 thunk for @escaping @callee_guaranteed () -> () + 20 (:0)
21 libdispatch.dylib 0x1b32a6b7c _dispatch_call_block_and_release + 32 (init.c:1408)
22 libdispatch.dylib 0x1b32a7fd8 _dispatch_client_callout + 20 (object.m:495)
23 libdispatch.dylib 0x1b32ae450 _dispatch_lane_serial_drain + 568 (inline_internal.h:2484)
24 libdispatch.dylib 0x1b32aeeb4 _dispatch_lane_invoke + 424 (inline_internal.h:1851)
25 libdispatch.dylib 0x1b32ae320 _dispatch_lane_serial_drain + 264 (inline_internal.h:2525)
26 libdispatch.dylib 0x1b32aee7c _dispatch_lane_invoke + 368 (inline_internal.h:1851)
27 libdispatch.dylib 0x1b32b7f20 _dispatch_workloop_worker_thread + 580 (queue.c:6445)
28 libsystem_pthread.dylib 0x1b330d6d0 _pthread_wqthread + 280 (pthread.c:2351)
29 libsystem_pthread.dylib 0x1b33139e8 start_wqthread + 8

Alamofire Environment

Alamofire version: 5.4.3
Xcode version: 12.4
Swift version: 5.2
Platform(s) running AlamofireImage: 4.1.0
macOS version running Xcode: 11.6

App environment

Date/Time: 2021-12-17 11:13:44.4552 +0900
Launch Time: 2021-12-17 10:08:46.5867 +0900
OS Version: iPhone OS 13.3 (17C54)
Release Type: User
Baseband Version: 2.03.07
Report Version: 104

Exception Type: EXC_CRASH (SIGABRT)
Exception Codes: 0x0000000000000000, 0x0000000000000000
Exception Note: EXC_CORPSE_NOTIFY
Triggered by Thread: 6

[jshier]

This is likely an inflation out of memory crash, which can be worked around by disabling the automatic inflation as suggested in #332 (comment).