运行一段时间后出现gc failed

[zhjc2014]

• 0> Flash Trigger a GC check after created ENV.
• 0> Flash The remain empty sector is 0, GC threshold is 1.
• 0> Flash Collect a sector @0x0801E800
• 0> Flash Error: Moved the ENV (iap_need_copy_app) for GC failed.
• 0> Flash Error: Moved the ENV (iap_copy_app_size) for GC failed.
• 0> Flash Error: Moved the ENV (stop_in_bootloader) for GC failed.
• 0> Flash Error: Moved the ENV (device_id) for GC failed.
• 0> Flash Error: Moved the ENV (boot_times) for GC failed.
• 0> Flash Collect a sector @0x0801EC00