Crash on com.amplitude.db.queue

[ketenshi]

Saw this crash in our crash reports

Crashed: com.amplitude.db.queue
0  libsystem_kernel.dylib         0x7b78 __pthread_kill + 8
1  libsystem_pthread.dylib        0x73bc pthread_kill + 268
2  libsystem_c.dylib              0x2051c abort + 168
3  libsystem_malloc.dylib         0x1ca04 _malloc_put + 550
4  libsystem_malloc.dylib         0x1cc9c malloc_zone_error + 100
5  libsystem_malloc.dylib         0x170dc nanov2_allocate_from_block + 568
6  libsystem_malloc.dylib         0x16164 nanov2_allocate + 128
7  libsystem_malloc.dylib         0x16080 nanov2_malloc + 64
8  libsystem_malloc.dylib         0x6020 _malloc_zone_malloc + 156
9  libsqlite3.dylib               0x3834 sqlite3_config + 1504
10 libsqlite3.dylib               0x104234 sqlite3_sourceid + 322300
11 libsqlite3.dylib               0x1a18 sqlite3_open_v2 + 1304
12 Amplitude                      0x749c __51-[AMPDatabaseHelper inDatabaseWithStatement:block:]_block_invoke + 193 (AMPDatabaseHelper.m:193)
13 libdispatch.dylib              0x3a2c _dispatch_client_callout + 20
14 libdispatch.dylib              0x12c90 _dispatch_lane_barrier_sync_invoke_and_complete + 56
15 Amplitude                      0x73f8 -[AMPDatabaseHelper inDatabaseWithStatement:block:] + 213 (AMPDatabaseHelper.m:213)
16 Amplitude                      0x9044 -[AMPDatabaseHelper getEventCountFromTable:] + 536 (AMPDatabaseHelper.m:536)
17 Amplitude                      0xdd4c -[Amplitude truncateEventQueues] + 666 (Amplitude.m:666)
18 Amplitude                      0xda2c __157-[Amplitude logEvent:withEventProperties:withApiProperties:withUserProperties:withGroups:withGroupProperties:withTimestamp:outOfSession:withMiddlewareExtra:]_block_invoke + 651 (Amplitude.m:651)
19 Foundation                     0x50a9c __NSBLOCKOPERATION_IS_CALLING_OUT_TO_A_BLOCK__ + 24
20 Foundation                     0x62e14 -[NSBlockOperation main] + 104
21 Foundation                     0x3b1c4 __NSOPERATION_IS_INVOKING_MAIN__ + 24
22 Foundation                     0x4c4e0 -[NSOperation start] + 788
23 Foundation                     0x4fae8 __NSOPERATIONQUEUE_IS_STARTING_AN_OPERATION__ + 24
24 Foundation                     0x5dc90 __NSOQSchedule_f + 184
25 libdispatch.dylib              0x12830 _dispatch_block_async_invoke2 + 148
26 libdispatch.dylib              0x3a2c _dispatch_client_callout + 20
27 libdispatch.dylib              0x6eec _dispatch_continuation_pop + 500
28 libdispatch.dylib              0x6558 _dispatch_async_redirect_invoke + 588
29 libdispatch.dylib              0x15164 _dispatch_root_queue_drain + 396
30 libdispatch.dylib              0x1596c _dispatch_worker_thread2 + 164
31 libsystem_pthread.dylib        0x1080 _pthread_wqthread + 228
32 libsystem_pthread.dylib        0xe5c start_wqthread + 8Crashed: com.amplitude.db.queue
0  libsystem_kernel.dylib         0x7b78 __pthread_kill + 8
1  libsystem_pthread.dylib        0x73bc pthread_kill + 268
2  libsystem_c.dylib              0x2051c abort + 168
3  libsystem_malloc.dylib         0x1ca04 _malloc_put + 550
4  libsystem_malloc.dylib         0x1cc9c malloc_zone_error + 100
5  libsystem_malloc.dylib         0x170dc nanov2_allocate_from_block + 568
6  libsystem_malloc.dylib         0x16164 nanov2_allocate + 128
7  libsystem_malloc.dylib         0x16080 nanov2_malloc + 64
8  libsystem_malloc.dylib         0x6020 _malloc_zone_malloc + 156
9  libsqlite3.dylib               0x3834 sqlite3_config + 1504
10 libsqlite3.dylib               0x104234 sqlite3_sourceid + 322300
11 libsqlite3.dylib               0x1a18 sqlite3_open_v2 + 1304
12 Amplitude                      0x749c __51-[AMPDatabaseHelper inDatabaseWithStatement:block:]_block_invoke + 193 (AMPDatabaseHelper.m:193)
13 libdispatch.dylib              0x3a2c _dispatch_client_callout + 20
14 libdispatch.dylib              0x12c90 _dispatch_lane_barrier_sync_invoke_and_complete + 56
15 Amplitude                      0x73f8 -[AMPDatabaseHelper inDatabaseWithStatement:block:] + 213 (AMPDatabaseHelper.m:213)
16 Amplitude                      0x9044 -[AMPDatabaseHelper getEventCountFromTable:] + 536 (AMPDatabaseHelper.m:536)
17 Amplitude                      0xdd4c -[Amplitude truncateEventQueues] + 666 (Amplitude.m:666)
18 Amplitude                      0xda2c __157-[Amplitude logEvent:withEventProperties:withApiProperties:withUserProperties:withGroups:withGroupProperties:withTimestamp:outOfSession:withMiddlewareExtra:]_block_invoke + 651 (Amplitude.m:651)
19 Foundation                     0x50a9c __NSBLOCKOPERATION_IS_CALLING_OUT_TO_A_BLOCK__ + 24
20 Foundation                     0x62e14 -[NSBlockOperation main] + 104
21 Foundation                     0x3b1c4 __NSOPERATION_IS_INVOKING_MAIN__ + 24
22 Foundation                     0x4c4e0 -[NSOperation start] + 788
23 Foundation                     0x4fae8 __NSOPERATIONQUEUE_IS_STARTING_AN_OPERATION__ + 24
24 Foundation                     0x5dc90 __NSOQSchedule_f + 184
25 libdispatch.dylib              0x12830 _dispatch_block_async_invoke2 + 148
26 libdispatch.dylib              0x3a2c _dispatch_client_callout + 20
27 libdispatch.dylib              0x6eec _dispatch_continuation_pop + 500
28 libdispatch.dylib              0x6558 _dispatch_async_redirect_invoke + 588
29 libdispatch.dylib              0x15164 _dispatch_root_queue_drain + 396
30 libdispatch.dylib              0x1596c _dispatch_worker_thread2 + 164
31 libsystem_pthread.dylib        0x1080 _pthread_wqthread + 228
32 libsystem_pthread.dylib        0xe5c start_wqthread + 8

Steps to Reproduce

Saw this in Crashlytics, not sure what was the trigger

Environment

• SDK Version: 8.8.0
• Device: iPhone 13 Pro Max
• OS Version: iOS 15.4.1

[yuhao900914]

Thanks for using iOS SDK!
Feels like that's the known issue for the SQLite. Please confirm @bohan-amplitude @qingzhuozhen.
We are planning to work on next generation of iOS SDK, which will remove the SQLite dependence.