SIGSTOP in gdb_image_notifier

gdb_image_notifier.txt

* thread #1: tid = 0x1c03, 0x8fef79d9 dyld`gdb_image_notifier(dyld_image_mode, unsigned int, dyld_image_info const*), stop reason = signal SIGSTOP
    frame #0: 0x8fef79d9 dyld`gdb_image_notifier(dyld_image_mode, unsigned int, dyld_image_info const*)
    frame #1: 0x8fef765d dyld`notifyGDB(dyld_image_states, unsigned int, dyld_image_info const*) + 41
    frame #2: 0x8feee9c2 dyld`dyld::notifyBatchPartial(dyld_image_states, bool, char const* (*)(dyld_image_states, unsigned int, dyld_image_info const*)) + 907
    frame #3: 0x8feebf5f dyld`dyld::notifyBatch(dyld_image_states) + 23
    frame #4: 0x8fef8ffb dyld`ImageLoader::link(ImageLoader::LinkContext const&, bool, bool, ImageLoader::RPathChain const&) + 103
    frame #5: 0x8feeecc3 dyld`dyld::link(ImageLoader*, bool, ImageLoader::RPathChain const&) + 473
    frame #6: 0x8fef459a dyld`dlopen + 611
    frame #7: 0x02b0efc4 libdyld_sim.dylib`dlopen + 70
    frame #8: 0x00fbf456 UIKit`DataDetectorsUIGetClass + 45
    frame #9: 0x00e9b07c UIKit`-[UIWebDocumentView setDataDetectorTypes:] + 156
    frame #10: 0x00ebb5fa UIKit`-[UIWebView initWithCoder:] + 264
    frame #11: 0x0100fa02 UIKit`UINibDecoderDecodeObjectForValue + 2326
    frame #12: 0x0100f418 UIKit`UINibDecoderDecodeObjectForValue + 812
    frame #13: 0x0100f0e5 UIKit`-[UINibDecoder decodeObjectForKey:] + 117
    frame #14: 0x00d23cca UIKit`-[UIView initWithCoder:] + 739
    frame #15: 0x00d37fb7 UIKit`-[UIScrollView initWithCoder:] + 58
    frame #16: 0x0100fa02 UIKit`UINibDecoderDecodeObjectForValue + 2326
    frame #17: 0x0100f0e5 UIKit`-[UINibDecoder decodeObjectForKey:] + 117
    frame #18: 0x00f0067b UIKit`-[UIRuntimeConnection initWithCoder:] + 190
    frame #19: 0x0100fa02 UIKit`UINibDecoderDecodeObjectForValue + 2326
    frame #20: 0x0100f418 UIKit`UINibDecoderDecodeObjectForValue + 812
    frame #21: 0x0100f0e5 UIKit`-[UINibDecoder decodeObjectForKey:] + 117
    frame #22: 0x00effaa3 UIKit`-[UINib instantiateWithOwner:options:] + 1027
    frame #23: 0x00dc4e37 UIKit`-[UIViewController _loadViewFromNibNamed:bundle:] + 280
    frame #24: 0x00dc5418 UIKit`-[UIViewController loadView] + 302
    frame #25: 0x00dc5648 UIKit`-[UIViewController loadViewIfRequired] + 73
    frame #26: 0x00dc5882 UIKit`-[UIViewController view] + 33

This is still a problem in Xcode 6.

And yet still in Xcode 6.2

I just had this same problem in XCode 7.1.1. When I run the command bt at the (lldb) prompt:

* thread #1: tid = 0x11ebf6, 0x2be2f0cc dyld`gdb_image_notifier, stop reason = signal SIGSTOP
  * frame #0: 0x2be2f0cc dyld`gdb_image_notifier
    frame #1: 0x2be36b5c dyld`notifyGDB(dyld_image_states, unsigned int, dyld_image_info const*) + 24
    frame #2: 0x2be31c6e dyld`dyld::notifyBatchPartial(dyld_image_states, bool, char const* (*)(dyld_image_states, unsigned int, dyld_image_info const*)) + 598
    frame #3: 0x2be37ab4 dyld`ImageLoader::link(ImageLoader::LinkContext const&, bool, bool, bool, ImageLoader::RPathChain const&) + 76
    frame #4: 0x2be31e62 dyld`dyld::link(ImageLoader*, bool, bool, ImageLoader::RPathChain const&) + 206
    frame #5: 0x2be32944 dyld`dyld::_main(macho_header const*, unsigned long, int, char const**, char const**, char const**, unsigned long*) + 1424
    frame #6: 0x2be2f22e dyld`dyldbootstrap::start(macho_header const*, int, char const**, long, macho_header const*, unsigned long*) + 350
    frame #7: 0x2be2f068 dyld`_dyld_start + 64