我正面临SIGBUS的奇怪问题我试图调试但无法这样做。
当我点击UIButton
,即使没有代码,viewController
的所有其他控件正常工作时,也会发生这种情况。
我到目前为止调试问题的步骤
我认为可能存在内存问题,但事实并非如此。
我在那个函数中注释掉了它甚至存在的代码。
与视图控制器保留问题无关,因为与其他UIButton
相关的其他操作效果很好。
我将该功能分离到UIButton
,仍然点击该崩溃。
发生在发布模式而非调试模式。
以下是崩溃日志:
Exception Type: EXC_CRASH (SIGBUS)
Exception Codes: 0x0000000000000000, 0x0000000000000000
Exception Note: EXC_CORPSE_NOTIFY
Triggered by Thread: 0
Filtered syslog:
None found
Global Trace Buffer (reverse chronological seconds):
12.067089 CFNetwork 0x00000000247ab1a5 TCP Conn 0x1c08f900 complete. fd: 46, err: 0
12.067751 CFNetwork 0x00000000247ac2a7 TCP Conn 0x1c08f900 event 1. err: 0
12.453127 CFNetwork 0x00000000247ac325 TCP Conn 0x1c08f900 started
15.122654 CFNetwork 0x000000002472be45 TCP Conn 0x17e05970 SSL Handshake DONE
15.644697 CFNetwork 0x000000002472bd7f TCP Conn 0x17e05970 starting SSL negotiation
15.645127 CFNetwork 0x00000000247ab1a5 TCP Conn 0x17e05970 complete. fd: 44, err: 0
15.646451 CFNetwork 0x00000000247ac2a7 TCP Conn 0x17e05970 event 1. err: 0
34.035038 CFNetwork 0x00000000247ab1a5 TCP Conn 0x17db2ba0 complete. fd: 32, err: 0
34.036185 CFNetwork 0x00000000247ac2a7 TCP Conn 0x17db2ba0 event 1. err: 0
34.365038 CFNetwork 0x00000000247ac325 TCP Conn 0x17db2ba0 started
34.684175 CFNetwork 0x000000002472be45 TCP Conn 0x17e988d0 SSL Handshake DONE
34.893697 CFNetwork 0x000000002472be45 TCP Conn 0x17e93b20 SSL Handshake DONE
34.994917 CFNetwork 0x000000002472bd7f TCP Conn 0x17e988d0 starting SSL negotiation
34.995444 CFNetwork 0x00000000247ab1a5 TCP Conn 0x17e988d0 complete. fd: 29, err: 0
34.996935 CFNetwork 0x00000000247ac2a7 TCP Conn 0x17e988d0 event 1. err: 0
35.065026 CFNetwork 0x00000000247ab1a5 TCP Conn 0x17da6510 complete. fd: 27, err: 0
35.066004 CFNetwork 0x00000000247ac2a7 TCP Conn 0x17da6510 event 1. err: 0
35.136351 CFNetwork 0x00000000247ac325 TCP Conn 0x17e988d0 started
35.157776 CFNetwork 0x000000002472be45 TCP Conn 0x17e7ab10 SSL Handshake DONE
35.224726 CFNetwork 0x000000002472bd7f TCP Conn 0x17e93b20 starting SSL negotiation
35.225286 CFNetwork 0x00000000247ab1a5 TCP Conn 0x17e93b20 complete. fd: 19, err: 0
35.226874 CFNetwork 0x00000000247ac2a7 TCP Conn 0x17e93b20 event 1. err: 0
35.421109 CFNetwork 0x00000000247ac325 TCP Conn 0x17da6510 started
35.421548 CFNetwork 0x00000000247ac325 TCP Conn 0x17e93b20 started
35.632792 CFNetwork 0x000000002472be45 TCP Conn 0x17e6beb0 SSL Handshake DONE
35.785237 CFNetwork 0x000000002472bd7f TCP Conn 0x17e7ab10 starting SSL negotiation
35.785632 CFNetwork 0x00000000247ab1a5 TCP Conn 0x17e7ab10 complete. fd: 12, err: 0
35.785958 CFNetwork 0x00000000247ac2a7 TCP Conn 0x17e7ab10 event 1. err: 0
35.830428 CFNetwork 0x00000000247ab1a5 TCP Conn 0x17d5c550 complete. fd: 25, err: 0
35.832020 CFNetwork 0x00000000247ac2a7 TCP Conn 0x17d5c550 event 1. err: 0
35.995985 CFNetwork 0x000000002472bd7f TCP Conn 0x17e6beb0 starting SSL negotiation
35.996763 CFNetwork 0x00000000247ab1a5 TCP Conn 0x17e6beb0 complete. fd: 15, err: 0
35.998519 CFNetwork 0x00000000247ac2a7 TCP Conn 0x17e6beb0 event 1. err: 0
36.201810 CFNetwork 0x00000000247ac325 TCP Conn 0x17e6beb0 started`