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Posted to issues@trafficserver.apache.org by "James Peach (JIRA)" <ji...@apache.org> on 2013/05/23 22:43:23 UTC
[jira] [Created] (TS-1921) reclaimable freelist stuck in infinite
loop
James Peach created TS-1921:
-------------------------------
Summary: reclaimable freelist stuck in infinite loop
Key: TS-1921
URL: https://issues.apache.org/jira/browse/TS-1921
Project: Traffic Server
Issue Type: Bug
Components: Core
Reporter: James Peach
{code}
flathead:build jpeach$ ./libtool --mode=execute lldb -- ./proxy/traffic_server -R 1 -r SDK_API_TSNetVConn
Current executable set to '/Users/jpeach/build/proxy/.libs/traffic_server' (x86_64).
...
(lldb) run
Process 65112 launched: '/Users/jpeach/build/proxy/.libs/traffic_server' (x86_64)
...
Process 65112 stopped
* thread #1: tid = 0x1c03, 0x0000000100c00b51 libtsutil.3.dylib`memory_alignment_init(f=0x0000000101007040, type_size=1024, chunk_size=4294967295, alignment=0) + 401 at ink_queue_ext.cc:150, stop reason = signal SIGSTOP
frame #0: 0x0000000100c00b51 libtsutil.3.dylib`memory_alignment_init(f=0x0000000101007040, type_size=1024, chunk_size=4294967295, alignment=0) + 401 at ink_queue_ext.cc:150
147 if (chunk_size > 1) {
148 /* make alignment to be (2^N * page_size),
149 * but not larger than MAX_CHUNK_BYTE_SIZE */
-> 150 while (alignment < chunk_byte_size)
151 alignment <<= 1;
152 }
153 }
(lldb) p alignment
(uint32_t) $0 = 0
(lldb) p chunk_byte_size
(uint32_t) $1 = 0
...
(lldb) bt
* thread #1: tid = 0x1c03, 0x0000000100c00b51 libtsutil.3.dylib`memory_alignment_init(f=0x0000000101007040, type_size=1024, chunk_size=4294967295, alignment=0) + 401 at ink_queue_ext.cc:150, stop reason = signal SIGSTOP
frame #0: 0x0000000100c00b51 libtsutil.3.dylib`memory_alignment_init(f=0x0000000101007040, type_size=1024, chunk_size=4294967295, alignment=0) + 401 at ink_queue_ext.cc:150
frame #1: 0x0000000100c0094a libtsutil.3.dylib`reclaimable_freelist_init(fl=0x0000000100c2fc18, name=0x0000000100c1f0e0, type_size=1024, chunk_size=128, alignment=8) + 282 at ink_queue_ext.cc:471
frame #2: 0x0000000100bffec1 libtsutil.3.dylib`ink_freelist_init(fl=0x0000000100c2fc18, name=0x0000000100c1f0e0, type_size=1024, chunk_size=128, alignment=8) + 49 at ink_queue.cc:89
frame #3: 0x0000000100175621 traffic_server`Allocator::Allocator(this=0x0000000100c2fc18, name=0x0000000100c1f0e0, element_size=1024, chunk_size=128, alignment=8) + 49 at Allocator.h:87
frame #4: 0x0000000100174e71 traffic_server`Allocator::Allocator(this=0x0000000100c2fc18, name=0x0000000100c1f0e0, element_size=1024, chunk_size=128, alignment=8) + 49 at Allocator.h:88
frame #5: 0x0000000100bf3367 libtsutil.3.dylib`__cxx_global_var_init + 39 at Arena.cc:33
frame #6: 0x0000000100bf3379 libtsutil.3.dylib`_GLOBAL__I_a + 9 at Arena.cc:88
frame #7: 0x00007fff5fc13378 dyld`ImageLoaderMachO::doModInitFunctions(ImageLoader::LinkContext const&) + 236
{code}
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