Masakazu Kitajo created TS-4013:
-----------------------------------
Summary: coredump in diag debug
Key: TS-4013
URL: https://issues.apache.org/jira/browse/TS-4013
Project: Traffic Server
Issue Type: Bug
Reporter: Masakazu Kitajo
coredump under h2spec test if diag debug is enabled.
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CONFIG proxy.config.diags.debug.enabled INT 1
CONFIG proxy.config.diags.debug.tags STRING http.*
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xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxFATAL:
Diags.cc:61: failed assert `nbytes < Size`
Process 39186 stopped
* thread #2: tid = 0x53dc08, 0x00007fff89b36286
libsystem_kernel.dylib`__pthread_kill + 10, name = '[ET_NET 4]', stop reason =
signal SIGABRT
frame #0: 0x00007fff89b36286 libsystem_kernel.dylib`__pthread_kill + 10
libsystem_kernel.dylib`__pthread_kill:
-> 0x7fff89b36286 <+10>: jae 0x7fff89b36290 ; <+20>
0x7fff89b36288 <+12>: movq %rax, %rdi
0x7fff89b3628b <+15>: jmp 0x7fff89b31c53 ; cerror_nocancel
0x7fff89b36290 <+20>: retq
(lldb) bt
* thread #2: tid = 0x53dc08, 0x00007fff89b36286
libsystem_kernel.dylib`__pthread_kill + 10, name = '[ET_NET 4]', stop reason =
signal SIGABRT
* frame #0: 0x00007fff89b36286 libsystem_kernel.dylib`__pthread_kill + 10
frame #1: 0x00007fff91c249f9 libsystem_pthread.dylib`pthread_kill + 90
frame #2: 0x00007fff87e199b3 libsystem_c.dylib`abort + 129
frame #3: 0x000000000003a119 libtsutil.6.dylib`ink_die_die_die() + 9 at
ink_error.cc:43
frame #4: 0x000000000003a106 libtsutil.6.dylib`ink_fatal_va(fmt="%s:%d:
failed assert `%s`", ap=0x00000000b048a7b0) + 198 at ink_error.cc:65
frame #5: 0x000000000003a279
libtsutil.6.dylib`ink_fatal(message_format="%s:%d: failed assert `%s`") + 345
at ink_error.cc:73
frame #6: 0x0000000000037e6f
libtsutil.6.dylib`::_ink_assert(expression="nbytes < Size", file="Diags.cc",
line=61) + 47 at ink_assert.cc:37
frame #7: 0x000000000001c4db libtsutil.6.dylib`void
vprintline<1024>(fp=0x00007fff775573f0, buffer=<no value available>,
ap=0x00000000b048b100) [1024], __va_list_tag*) + 139 at Diags.cc:61
frame #8: 0x000000000001c19b
libtsutil.6.dylib`Diags::print_va(this=0x00000000007002d0,
debug_tag="http2_hpack_decode", diags_level=DL_Debug, loc=0x00000000b048bc20,
format_string="Decoded field: %s: %s", ap=0x00000000b048bc70) const + 1995 at
Diags.cc:351
frame #9: 0x000000000001ca7a
libtsutil.6.dylib`Diags::log(this=0x00000000007002d0, tag="http2_hpack_decode",
level=DL_Debug, file="HPACK.cc", func="decode_literal_header_field", line=665,
format_string="Decoded field: %s: %s") const + 458 at Diags.cc:551
frame #10: 0x0000000100199746
traffic_server`decode_literal_header_field(header=0x00000000b048be30,
buf_start="", buf_end="", dynamic_table=0x0000000004f03b00) + 1222 at
HPACK.cc:664
frame #11: 0x000000010019b6d2
traffic_server`http2_decode_header_blocks(hdr=0x0000000005854790,
buf_start="\x82\x87\x84A\x8a\b\x9d\\\v\x81p?y?\x99", buf_end="",
dynamic_table=0x0000000004f03b00) + 322 at HTTP2.cc:607
frame #12: 0x00000001001a6255
traffic_server`Http2Stream::decode_header_blocks(this=0x0000000005854740,
dynamic_table=0x0000000004f03b00) + 69 at Http2Stream.h:97
frame #13: 0x00000001001a55d1
traffic_server`rcv_continuation_frame(cs=0x0000000005024b50,
cstate=0x0000000005024db8, frame=0x00000000b048c230) + 945 at
Http2ConnectionState.cc:649
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5.1. Stream States
✓ idle: Sends a DATA frame
✓ idle: Sends a RST_STREAM frame
✓ idle: Sends a WINDOW_UPDATE frame
✓ idle: Sends a CONTINUATION frame
✓ half closed (remote): Sends a DATA frame
✓ half closed (remote): Sends a HEADERS frame
✓ half closed (remote): Sends a CONTINUATION frame
× closed: Sends a CONTINUATION frame
- The endpoint MUST treat this as a stream error (Section 5.4.2) of type
STREAM_CLOSED.
Expected: Stream close
Actual: Test timeout
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