Re: [libvirt] [PATCH 01/10] memory: make it safer to expand arrays

At 2010-11-18 12:28, Eric Blake Write: > * src/util/memory.h (VIR_REALLOC_N): Update docs. > (VIR_EXPAND_N, VIR_SHRINK_N): New macros. > (virAlloc, virAllocN, virReallocN, virAllocVar, virFree): Add some > gcc attributes. There may be a bug in this patch.

Test the libvirtd without --dameon, I find that: [root@localhost newest]# libvirtd Segmentation fault (core dumped) [root@localhost newest]# The folling is the output of the command 'gdb libvirtd core': [root@localhost newest]# gdb /usr/sbin/libvirtd core.8996 <snip> Core was generated by `libvirtd'. Program terminated with signal 11, Segmentation fault. #0 0x000000000041a181 in qemudDispatchServer (server=0x209dcd0, sock=<value optimized out>) at libvirtd.c:1459 1459 server->clients[server->nclients++] = client; <snip> (gdb) bt #0 0x000000000041a181 in qemudDispatchServer (server=0x209dcd0, sock=<value optimized out>) at libvirtd.c:1459 #1 0x000000000041a6f1 in qemudDispatchServerEvent (watch=5, fd=8, events=1, opaque=0x209dcd0) at libvirtd.c:2225 #2 0x0000000000415b71 in virEventDispatchHandles () at event.c:467 #3 virEventRunOnce () at event.c:592 #4 0x00000000004180e9 in qemudOneLoop () at libvirtd.c:2234 #5 0x00000000004183db in qemudRunLoop (opaque=0x209dcd0) at libvirtd.c:2343 #6 0x0000003ffec077e1 in start_thread () from /lib64/libpthread.so.0 #7 0x0000003ffe4e153d in clone () from /lib64/libc.so.6 (gdb) p server->clients $2 = (struct qemud_client **) 0x0