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Bug #13199

Updated by Loïc Dachary over 7 years ago

<pre>
0> 2015-09-21 22:06:30.200165 7fa1674ab700 -1 *** Caught signal (Segmentation fault) **
in thread 7fa1674ab700

ceph version 9.0.3-1804-g10b4c22 (10b4c22797f2058c63f4fd1d97437d6a7ceb58ce)
1: (()+0x7eda6a) [0x7fa18e2e0a6a]
2: (()+0x10340) [0x7fa18c78d340]
3: (std::_Rb_tree_increment(std::_Rb_tree_node_base const*)+0x13) [0x7fa18b327b63]
4: (std::ostream& operator<< <snapid_t>(std::ostream&, interval_set<snapid_t> const&)+0xe0) [0x7fa18df3e440]
5: (operator<<(std::ostream&, PG const&)+0x370) [0x7fa18df50420]
6: (OSDService::agent_entry()+0x6d2) [0x7fa18de00842]
7: (OSDService::AgentThread::entry()+0xd) [0x7fa18de6639d]
8: (()+0x8182) [0x7fa18c785182]
9: (clone()+0x6d) [0x7fa18aacc47d]
NOTE: a copy of the executable, or `objdump -rdS <executable>` is needed to interpret this.

--- logging levels ---

(gdb) print pg.info.pgid
$7 = {pgid = {m_pool = 2, m_seed = 0, m_preferred = -1}, shard = {id = -1 '\377', static NO_SHARD = {id = -1 '\377', static NO_SHARD = <same as static member of an already seen type>}}}
(gdb) bt
#0 0x00007fa18c78d20b in raise (sig=11) at ../nptl/sysdeps/unix/sysv/linux/pt-raise.c:37
#1 0x00007fa18e2e0b2d in reraise_fatal (signum=11) at global/signal_handler.cc:59
#2 handle_fatal_signal (signum=11) at global/signal_handler.cc:109
#3 <signal handler called>
#4 0x00007fa18b327b63 in std::_Rb_tree_increment(std::_Rb_tree_node_base const*) () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#5 0x00007fa18df3e440 in operator++ (this=<synthetic pointer>) at /usr/include/c++/4.8/bits/stl_tree.h:270
#6 operator++ (this=<synthetic pointer>) at ./include/interval_set.h:140
#7 operator<< <snapid_t> (out=..., s=...) at ./include/interval_set.h:529
#8 0x00007fa18df50420 in operator<< (out=..., pg=...) at osd/PG.cc:4921
#9 0x00007fa18de00842 in OSDService::agent_entry (this=0x7fa191497758) at osd/OSD.cc:546
#10 0x00007fa18de6639d in OSDService::AgentThread::entry (this=<optimized out>) at osd/OSD.h:658
#11 0x00007fa18c785182 in start_thread (arg=0x7fa1674ab700) at pthread_create.c:312
#12 0x00007fa18aacc47d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
</pre>

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