>> >> Thanks very much. Your suggestions is very helpful. >> The problem reproduced and the bug seems that shown in >> https://bugzilla.redhat.com/show_bug.cgi?id=1293594. > > Really? I don't see a connection to your case there. It's about > glusterfs and libgcc... > > Martin > > Hi Martin: Change code as your suggestion, multipathd crash happens easly. Stack: #0 0x0000ffffb6118f4c in aarch64_fallback_frame_state (context=0xffffb523f200, context=0xffffb523f200, fs=0xffffb523e700) at ./md-unwind-support.h:74 #1 uw_frame_state_for (context=context@entry=0xffffb523f200, fs=fs@entry=0xffffb523e700) at ../../../libgcc/unwind-dw2.c:1257 #2 0x0000ffffb6119ef4 in _Unwind_ForcedUnwind_Phase2 (exc=exc@entry=0xffffb52403b0, context=context@entry=0xffffb523f200) at ../../../libgcc/unwind.inc:155 #3 0x0000ffffb611a284 in _Unwind_ForcedUnwind (exc=0xffffb52403b0, stop=stop@entry=0xffffb64846c0 <unwind_stop>, stop_argument=0xffffb523f630) at ../../../libgcc/unwind.inc:207 #4 0x0000ffffb6484860 in __GI___pthread_unwind (buf=<optimized out>) at unwind.c:121 #5 0x0000ffffb6482d08 in __do_cancel () at pthreadP.h:304 #6 __GI___pthread_testcancel () at pthread_testcancel.c:26 #7 0x0000ffffb5c528e8 in ?? () This issue seems being different from that I described firstly. Do you think they are related? Will udev_device_unref lead to double free about first issue? Regards, Lixiaokeng -- dm-devel mailing list dm-devel@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/dm-devel
