Hi folks,
When I want to trace the stack of ceph in gdb, I set a breakpoint at
Objecter::send_op(Op *op), some of the stack can't be showed. It
just came out with "??"
Hmm, How can I see the content of those "??"......
(gdb)b Objecter.cc:635
... ...
(gdb) bt
#0 0x00007ff2d4190d60 in ?? () from /usr/local/lib/librados.so.2
^^^^
#1 0x00007ff2d4193c4b in ?? () from /usr/local/lib/librados.so.2
^^^^
#2 0x00007ff2d4157d9e in librados::RadosClient::write (this=<value
optimized out>, io=@0x7ff2cc0030a0, oid=@0x7fff237d97d0,
bl=@0x7fff237d9840, len=512,
off=3072) at osdc/Objecter.h:805
#3 0x00007ff2d41580fa in librados::IoCtx::write (this=0x7ff2cc0028f0,
oid=<value optimized out>, bl=@0x7fff237d9840, len=512, off=3072) at
librados.cc:2278
#4 0x00007ff2d44e1ca8 in librbd::write (ictx=0x7ff2cc002800,
off=3072, len=<value optimized out>,
buf=0x7fff237d9980
"KHVvrQTdx;I>mJ(9S\"&M6+KBac1E6<Q^a)WUW-;RGcm5-tM`sP/*XWK<:Z^Ou1.X9d-ppGB8*1L7(vvzH%&#ZO<s+yC\"*PWB4c2&,S;3dfIi\\?e'Bi'y:@nD91CB^yaq^swgF4y*xErVaZZ%C^}\\{l}6|BU]=9Px,GaOY\\YS!M)b)adIAb%?P$RLC*)]@YWI}:wVtR+t"...)
at librbd.cc:1191
#5 0x0000000000401e95 in write_test_data (image=0x7ff2cc002800,
test_data=0x7fff237d9980
"KHVvrQTdx;I>mJ(9S\"&M6+KBac1E6<Q^a)WUW-;RGcm5-tM`sP/*XWK<:Z^Ou1.X9d-ppGB8*1L7(vvzH%&#ZO<s+yC\"*PWB4c2&,S;3dfIi\\?e'Bi'y:@nD91CB^yaq^swgF4y*xErVaZZ%C^}\\{l}6|BU]=9Px,GaOY\\YS!M)b)adIAb%?P$RLC*)]@YWI}:wVtR+t"...,
off=3072, len=512) at testlibrbd.c:189
#6 0x00000000004021bc in test_io (io=0x606b20, image=0x7ff2cc002800)
at testlibrbd.c:250
#7 0x0000000000402e2b in main (argc=1, argv=0x7fff237d9cd8) at testlibrbd.c:415
Thx!
Simon
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