Ticket #7996: gdb_log_7996

File gdb_log_7996, 8.1 KB (added by Suhwan, 7 years ago)
Line 
1GNU gdb (Ubuntu 8.1-0ubuntu3) 8.1.0.20180409-git
2Copyright (C) 2018 Free Software Foundation, Inc.
3License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
4This is free software: you are free to change and redistribute it.
5There is NO WARRANTY, to the extent permitted by law. Type "show copying"
6and "show warranty" for details.
7This GDB was configured as "x86_64-linux-gnu".
8Type "show configuration" for configuration details.
9For bug reporting instructions, please see:
10<http://www.gnu.org/software/gdb/bugs/>.
11Find the GDB manual and other documentation resources online at:
12<http://www.gnu.org/software/gdb/documentation/>.
13For help, type "help".
14Type "apropos word" to search for commands related to "word"...
15Reading symbols from ./ffmpeg_g...done.
16(gdb) r
17Starting program: ffmpeg/ffmpeg_g -y -r 48 -i tmp/tmp.wmv -map 0 -c:s:4 zmbv -c:v zmbv -disposition:a:19 fits -disposition:v:29 xwd -vframes 34 -ab 922k -ar 48000 -ac 3 -b:v 501k tmp_/tmp_.mov
18[Thread debugging using libthread_db enabled]
19Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
20ffmpeg version N-94163-g664a27ea40 Copyright (c) 2000-2019 the FFmpeg developers
21 built with clang version 9.0.0 (https://github.com/llvm/llvm-project.git 442a120567a4bc6c59bc754f9edabfb770086f36)
22 configuration: --cc=clang --cxx=clang++ --prefix=ffmpeg/install --enable-debug --toolchain=clang-asan
23 libavutil 56. 30.100 / 56. 30.100
24 libavcodec 58. 53.101 / 58. 53.101
25 libavformat 58. 28.101 / 58. 28.101
26 libavdevice 58. 7.100 / 58. 7.100
27 libavfilter 7. 56.100 / 7. 56.100
28 libswscale 5. 4.101 / 5. 4.101
29 libswresample 3. 4.100 / 3. 4.100
30Guessed Channel Layout for Input Stream #0.1 : mono
31Input #0, asf, from 'tmp/tmp.wmv':
32 Metadata:
33 encoder : Lavf57.66.105
34 Duration: 00:00:05.63, start: 0.000000, bitrate: 647 kb/s
35 Stream #0:0: Video: wmv2 (WMV2 / 0x32564D57), yuv420p, 560x320, SAR 1:1 DAR 7:4, 30 fps, 30 tbr, 1k tbn, 1k tbc
36 Stream #0:1(eng): Audio: wmav2 (a[1][0][0] / 0x0161), 48000 Hz, mono, fltp, 128 kb/s
37Stream mapping:
38 Stream #0:0 -> #0:0 (wmv2 (native) -> zmbv (native))
39 Stream #0:1 -> #0:1 (wmav2 (native) -> aac (native))
40Press [q] to stop, [?] for help
41[New Thread 0x7ffff025a700 (LWP 31455)]
42[New Thread 0x7fffefa59700 (LWP 31456)]
43[New Thread 0x7fffef258700 (LWP 31457)]
44[New Thread 0x7fffeea57700 (LWP 31458)]
45[New Thread 0x7fffee256700 (LWP 31459)]
46[New Thread 0x7fffeda55700 (LWP 31460)]
47[New Thread 0x7fffed254700 (LWP 31461)]
48[New Thread 0x7fffeca53700 (LWP 31462)]
49[New Thread 0x7fffec252700 (LWP 31463)]
50[New Thread 0x7fffeba51700 (LWP 31464)]
51[New Thread 0x7fffeb250700 (LWP 31465)]
52[New Thread 0x7fffeaa4f700 (LWP 31466)]
53[aac @ 0x619000008280] Using a PCE to encode channel layout "2.1"
54[aac @ 0x619000008280] Too many bits 19669.333333 > 18432 per frame requested, clamping to max
55libavcodec/lpc.h:155:27: runtime error: division by zero
56SUMMARY: UndefinedBehaviorSanitizer: undefined-behavior libavcodec/lpc.h:155:27 in
57[New Thread 0x7fffe9dff700 (LWP 31467)]
58[New Thread 0x7fffe95fe700 (LWP 31468)]
59[New Thread 0x7fffe8dfd700 (LWP 31469)]
60[New Thread 0x7fffe85fc700 (LWP 31470)]
61[New Thread 0x7fffe7dfb700 (LWP 31471)]
62[New Thread 0x7fffe75fa700 (LWP 31472)]
63[New Thread 0x7fffe6df9700 (LWP 31473)]
64[New Thread 0x7fffe65f8700 (LWP 31474)]
65[New Thread 0x7fffe5df7700 (LWP 31475)]
66[New Thread 0x7fffe55f6700 (LWP 31476)]
67[New Thread 0x7fffe4df5700 (LWP 31477)]
68[New Thread 0x7fffe45ec700 (LWP 31478)]
69[mov @ 0x61b000000e80] Using MS style video codec tag, the file may be unplayable!
70Output #0, mov, to 'tmp_/tmp_.mov':
71 Metadata:
72 encoder : Lavf58.28.101
73 Stream #0:0: Video: zmbv, bgr0, 560x320 [SAR 1:1 DAR 7:4], q=2-31, 501 kb/s, 48 fps, 12288 tbn, 48 tbc
74 Metadata:
75 encoder : Lavc58.53.101 zmbv
76 Stream #0:1(eng): Audio: aac (LC) (mp4a / 0x6134706D), 48000 Hz, 2.1, fltp, 864 kb/s
77 Metadata:
78 encoder : Lavc58.53.101 aac
79=================================================================
80==31451==ERROR: AddressSanitizer: heap-buffer-overflow on address 0x7fffe3aeb7f0 at pc 0x0000063316d5 bp 0x7fffffff9df0 sp 0x7fffffff9de8
81READ of size 1 at 0x7fffe3aeb7f0 thread T0
82 #0 0x63316d4 in block_cmp ffmpeg/libavcodec/zmbvenc.c:97:30
83 #1 0x632b02b in zmbv_me ffmpeg/libavcodec/zmbvenc.c:153:18
84 #2 0x632b02b in encode_frame ffmpeg/libavcodec/zmbvenc.c:242
85 #3 0x303c9a0 in avcodec_encode_video2 ffmpeg/libavcodec/encode.c:296:11
86 #4 0x303fb3e in do_encode ffmpeg/libavcodec/encode.c:365:15
87 #5 0x303f21a in avcodec_send_frame ffmpeg/libavcodec/encode.c:414:12
88 #6 0x63230a in do_video_out ffmpeg/fftools/ffmpeg.c:1287:15
89 #7 0x629ec0 in reap_filters ffmpeg/fftools/ffmpeg.c:1504:17
90 #8 0x5bd8e3 in transcode_step ffmpeg/fftools/ffmpeg.c:4648:12
91 #9 0x5bd8e3 in transcode ffmpeg/fftools/ffmpeg.c:4692
92 #10 0x5b2feb in main ffmpeg/fftools/ffmpeg.c:4894:9
93 #11 0x7ffff4fb2b96 in __libc_start_main /build/glibc-OTsEL5/glibc-2.27/csu/../csu/libc-start.c:310
94 #12 0x41fb39 in _start (ffmpeg/ffmpeg_g+0x41fb39)
95
960x7fffe3aeb7f0 is located 16 bytes to the left of 763424-byte region [0x7fffe3aeb800,0x7fffe3ba5e20)
97allocated by thread T0 here:
98 #0 0x4ad2ad in posix_memalign opt/llvm/llvm-project/compiler-rt/lib/asan/asan_malloc_linux.cc:226
99 #1 0x833b2e5 in av_malloc ffmpeg/libavutil/mem.c:87:9
100 #2 0x833b2e5 in av_mallocz ffmpeg/libavutil/mem.c:238
101 #3 0x63268b0 in encode_init ffmpeg/libavcodec/zmbvenc.c:413:25
102
103SUMMARY: AddressSanitizer: heap-buffer-overflow ffmpeg/libavcodec/zmbvenc.c:97:30 in block_cmp
104Shadow bytes around the buggy address:
105 0x10007c7556a0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
106 0x10007c7556b0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
107 0x10007c7556c0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
108 0x10007c7556d0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
109 0x10007c7556e0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
110=>0x10007c7556f0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa[fa]fa
111 0x10007c755700: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
112 0x10007c755710: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
113 0x10007c755720: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
114 0x10007c755730: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
115 0x10007c755740: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
116Shadow byte legend (one shadow byte represents 8 application bytes):
117 Addressable: 00
118 Partially addressable: 01 02 03 04 05 06 07
119 Heap left redzone: fa
120 Freed heap region: fd
121 Stack left redzone: f1
122 Stack mid redzone: f2
123 Stack right redzone: f3
124 Stack after return: f5
125 Stack use after scope: f8
126 Global redzone: f9
127 Global init order: f6
128 Poisoned by user: f7
129 Container overflow: fc
130 Array cookie: ac
131 Intra object redzone: bb
132 ASan internal: fe
133 Left alloca redzone: ca
134 Right alloca redzone: cb
135 Shadow gap: cc
136==31451==ABORTING
137[Thread 0x7fffe45ec700 (LWP 31478) exited]
138[Thread 0x7fffe4df5700 (LWP 31477) exited]
139[Thread 0x7fffe55f6700 (LWP 31476) exited]
140[Thread 0x7fffe5df7700 (LWP 31475) exited]
141[Thread 0x7fffe65f8700 (LWP 31474) exited]
142[Thread 0x7fffe6df9700 (LWP 31473) exited]
143[Thread 0x7fffe75fa700 (LWP 31472) exited]
144[Thread 0x7fffe7dfb700 (LWP 31471) exited]
145[Thread 0x7fffe85fc700 (LWP 31470) exited]
146[Thread 0x7fffe95fe700 (LWP 31468) exited]
147[Thread 0x7fffe9dff700 (LWP 31467) exited]
148[Thread 0x7fffeaa4f700 (LWP 31466) exited]
149[Thread 0x7fffeb250700 (LWP 31465) exited]
150[Thread 0x7fffeba51700 (LWP 31464) exited]
151[Thread 0x7fffec252700 (LWP 31463) exited]
152[Thread 0x7fffeca53700 (LWP 31462) exited]
153[Thread 0x7fffed254700 (LWP 31461) exited]
154[Thread 0x7fffeda55700 (LWP 31460) exited]
155[Thread 0x7fffee256700 (LWP 31459) exited]
156[Thread 0x7fffeea57700 (LWP 31458) exited]
157[Thread 0x7fffef258700 (LWP 31457) exited]
158[Thread 0x7fffefa59700 (LWP 31456) exited]
159[Thread 0x7ffff025a700 (LWP 31455) exited]
160[Thread 0x7ffff7fad780 (LWP 31451) exited]
161[Inferior 1 (process 31451) exited with code 01]
162(gdb) bt
163No stack.
164(gdb) disass $pc-32,$pc+32
165No registers.
166(gdb) info all-registers
167The program has no registers now.
168