[FFmpeg-trac] #11125(avcodec:new): overflow bug in libavcodec/adpcm.c:2136
FFmpeg
trac at avcodec.org
Mon Aug 5 10:44:45 EEST 2024
#11125: overflow bug in libavcodec/adpcm.c:2136
---------------------------------+--------------------------------------
Reporter: kmfl | Type: defect
Status: new | Priority: critical
Component: avcodec | Version: git-master
Keywords: | Blocked By:
Blocking: | Reproduced by developer: 0
Analyzed by developer: 0 |
---------------------------------+--------------------------------------
Summary of the bug:
An overflow bug was found in the latest version, it may cause information
leaks or arbitrary code execution.
How to reproduce:
{{{
ffmepg -i overflow_bug test
}}}
GDB output
{{{
root at Lab649-v100:/home/crash_test# gdb /home/ffmpeg-debug/ffmpeg_g
GNU gdb (Ubuntu 12.1-0ubuntu1~22.04.2) 12.1
Copyright (C) 2022 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later
<http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
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Type "show copying" and "show warranty" for details.
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Type "show configuration" for configuration details.
For bug reporting instructions, please see:
<https://www.gnu.org/software/gdb/bugs/>.
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For help, type "help".
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Reading symbols from /home/ffmpeg-debug/ffmpeg_g...
(gdb) run -i overflow_bug test
Starting program: /home/ffmpeg-debug/ffmpeg_g -i overflow_bug test
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
ffmpeg version N-116527-g9a2171318d Copyright (c) 2000-2024 the FFmpeg
developers
built with gcc 11 (Ubuntu 11.4.0-1ubuntu1~22.04)
configuration: --disable-shared --pkg-config-flags=--static --extra-
libs='-lpthread -lm' --enable-gpl --enable-libass --enable-libfreetype
--enable-libmp3lame --enable-libopus --enable-libvorbis --enable-libx264
--enable-libx265 --enable-nonfree --enable-debug
libavutil 59. 31.100 / 59. 31.100
libavcodec 61. 11.100 / 61. 11.100
libavformat 61. 5.101 / 61. 5.101
libavdevice 61. 2.100 / 61. 2.100
libavfilter 10. 2.102 / 10. 2.102
libswscale 8. 2.100 / 8. 2.100
libswresample 5. 2.100 / 5. 2.100
libpostproc 58. 2.100 / 58. 2.100
Ignoring attempt to set invalid timebase 1/0 for st:0
Program received signal SIGSEGV, Segmentation fault.
adpcm_decode_frame (avctx=0x5555581f4ac0, frame=<optimized out>,
got_frame_ptr=0x7fffffffd56c, avpkt=0x5555581f5fc0) at
libavcodec/adpcm.c:2136
2136 CASE(ADPCM_DTK,
(gdb) bt
#0 adpcm_decode_frame (avctx=0x5555581f4ac0, frame=<optimized out>,
got_frame_ptr=0x7fffffffd56c, avpkt=0x5555581f5fc0) at
libavcodec/adpcm.c:2136
#1 0x0000555555c797f4 in decode_simple_internal
(discarded_samples=0x7fffffffd570, frame=0x5555581f5240,
avctx=0x5555581f4ac0) at libavcodec/decode.c:429
#2 decode_simple_receive_frame (frame=0x5555581f5240,
avctx=0x5555581f4ac0) at libavcodec/decode.c:600
#3 decode_receive_frame_internal (avctx=avctx at entry=0x5555581f4ac0,
frame=0x5555581f5240) at libavcodec/decode.c:631
#4 0x0000555555c79eaa in avcodec_send_packet
(avctx=avctx at entry=0x5555581f4ac0, avpkt=avpkt at entry=0x5555581f4fc8) at
libavcodec/decode.c:721
#5 0x0000555555a3385b in try_decode_frame (s=s at entry=0x5555581f3980,
st=st at entry=0x5555581f4580, pkt=pkt at entry=0x5555581f4fc8,
options=<optimized out>) at libavformat/demux.c:2156
#6 0x0000555555a38750 in avformat_find_stream_info (ic=0x5555581f3980,
options=0x5555581f4f80) at libavformat/demux.c:2840
#7 0x0000555555729724 in ifile_open (o=o at entry=0x7fffffffd9d0,
filename=<optimized out>, sch=sch at entry=0x5555581f3380) at
fftools/ffmpeg_demux.c:1771
#8 0x0000555555743977 in open_files (l=0x5555581f3558,
inout=inout at entry=0x555556749381 "input", sch=sch at entry=0x5555581f3380,
open_file=0x555555728b10 <ifile_open>) at fftools/ffmpeg_opt.c:1188
#9 0x0000555555746768 in ffmpeg_parse_options (argc=argc at entry=4,
argv=argv at entry=0x7fffffffe6a8, sch=0x5555581f3380) at
fftools/ffmpeg_opt.c:1228
#10 0x000055555571e3b8 in main (argc=4, argv=0x7fffffffe6a8) at
fftools/ffmpeg.c:972
(gdb) disass $pc-32,$pc+32
Dump of assembler code from 0x5555562e2307 to 0x5555562e2347:
0x00005555562e2307 <adpcm_decode_frame+17079>: and $0x0,%al
0x00005555562e2309 <adpcm_decode_frame+17081>: add
%al,-0x77(%rbp)
0x00005555562e230c <adpcm_decode_frame+17084>: hlt
0x00005555562e230d <adpcm_decode_frame+17085>: mov
-0x4(%r8),%eax
0x00005555562e2311 <adpcm_decode_frame+17089>: xor %ebp,%ebp
0x00005555562e2313 <adpcm_decode_frame+17091>: sub %r10d,%r12d
0x00005555562e2316 <adpcm_decode_frame+17094>: add $0x1,%r12
0x00005555562e231a <adpcm_decode_frame+17098>: cmp $0x1,%r10
0x00005555562e231e <adpcm_decode_frame+17102>: mov %eax,%r9d
0x00005555562e2321 <adpcm_decode_frame+17105>: sbb
$0xffffffffffffffff,%r11
0x00005555562e2325 <adpcm_decode_frame+17109>: xor %edx,%edx
=> 0x00005555562e2327 <adpcm_decode_frame+17111>: movzbl (%r11),%edi
0x00005555562e232b <adpcm_decode_frame+17115>: add %r12,%r11
0x00005555562e232e <adpcm_decode_frame+17118>: mov %edi,%ecx
0x00005555562e2330 <adpcm_decode_frame+17120>: sar $0x4,%edi
0x00005555562e2333 <adpcm_decode_frame+17123>: and $0xf,%ecx
0x00005555562e2336 <adpcm_decode_frame+17126>: jmp
0x5555562e23ad <adpcm_decode_frame+17245>
0x00005555562e2338 <adpcm_decode_frame+17128>: nopl
0x0(%rax,%rax,1)
0x00005555562e2340 <adpcm_decode_frame+17136>: xor %esi,%esi
0x00005555562e2342 <adpcm_decode_frame+17138>: cmp $0x1,%edi
0x00005555562e2345 <adpcm_decode_frame+17141>: je
0x5555562e45c8 <adpcm_decode_frame+25976>
End of assembler dump.
(gdb) info all-registers
rax 0x0 0
rbx 0x7ffff562feb0 140737310293680
rcx 0x0 0
rdx 0x0 0
rsi 0x0 0
rdi 0x0 0
rbp 0xc42 0xc42
rsp 0x7fffffffd060 0x7fffffffd060
r8 0x5555581f5594 93825039029652
r9 0x0 0
r10 0x0 0
r11 0x55555821d000 93825039192064
r12 0x4 4
r13 0xe71 3697
r14 0x3 3
r15 0x0 0
rip 0x5555562e2327 0x5555562e2327
<adpcm_decode_frame+17111>
eflags 0x10246 [ PF ZF IF RF ]
cs 0x33 51
ss 0x2b 43
ds 0x0 0
es 0x0 0
fs 0x0 0
gs 0x0 0
st0 0 (raw 0x00000000000000000000)
st1 0 (raw 0x00000000000000000000)
st2 0 (raw 0x00000000000000000000)
st3 0 (raw 0x00000000000000000000)
st4 0 (raw 0x00000000000000000000)
st5 0 (raw 0x00000000000000000000)
st6 0 (raw 0x00000000000000000000)
st7 0 (raw 0x00000000000000000000)
fctrl 0x37f 895
fstat 0x0 0
ftag 0xffff 65535
fiseg 0x0 0
fioff 0x0 0
foseg 0x0 0
--Type <RET> for more, q to quit, c to continue without paging--
fooff 0x0 0
fop 0x0 0
mxcsr 0x1fa0 [ PE IM DM ZM OM UM PM ]
bndcfgu {raw = 0x0, config = {base = 0x0, reserved = 0x0, preserved
= 0x0, enabled = 0x0}} {raw = 0x0, config = {base = 0, reserved = 0,
preserved = 0, enabled = 0}}
bndstatus {raw = 0x0, status = {bde = 0x0, error = 0x0}} {raw = 0x0,
status = {bde = 0, error = 0}}
k0 0x2040822 33818658
k1 0xffffff 16777215
k2 0xfffdffff 4294836223
k3 0x0 0
k4 0xffffffff 4294967295
k5 0x0 0
k6 0x0 0
k7 0x0 0
pkru 0x55555554 1431655764
zmm0 {v32_bfloat16 = {0x0 <repeats 32 times>}, v32_half = {0x0
<repeats 32 times>}, v16_float = {0x0 <repeats 16 times>}, v8_double =
{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, v64_int8 = {0x0 <repeats 64
times>}, v32_int16 = {0x0 <repeats 32 times>}, v16_int32 = {0x0 <repeats
16 times>}, v8_int64 = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, v4_int128
= {0x0, 0x0, 0x0, 0x0}}
zmm1 {v32_bfloat16 = {0xece0, 0xf64e, 0x7fff, 0x0, 0xece0,
0xf64e, 0x7fff, 0x0 <repeats 25 times>}, v32_half = {0xece0, 0xf64e,
0x7fff, 0x0, 0xece0, 0xf64e, 0x7fff, 0x0 <repeats 25 times>}, v16_float =
{0xf64eece0, 0x7fff, 0xf64eece0, 0x7fff, 0x0 <repeats 12 times>},
v8_double = {0x7ffff64eece0, 0x7ffff64eece0, 0x0, 0x0, 0x0, 0x0, 0x0,
0x0}, v64_int8 = {0xe0, 0xec, 0x4e, 0xf6, 0xff, 0x7f, 0x0, 0x0, 0xe0,
0xec, 0x4e, 0xf6, 0xff, 0x7f, 0x0 <repeats 50 times>}, v32_int16 =
{0xece0, 0xf64e, 0x7fff, 0x0, 0xece0, 0xf64e, 0x7fff, 0x0 <repeats 25
times>}, v16_int32 = {0xf64eece0, 0x7fff, 0xf64eece0, 0x7fff, 0x0 <repeats
12 times>}, v8_int64 = {0x7ffff64eece0, 0x7ffff64eece0, 0x0, 0x0, 0x0,
0x0, 0x0, 0x0}, v4_int128 = {0x7ffff64eece000007ffff64eece0, 0x0, 0x0,
0x0}}
zmm2 {v32_bfloat16 = {0x6960, 0x581f, 0x5555, 0x0 <repeats 29
times>}, v32_half = {0x6960, 0x581f, 0x5555, 0x0 <repeats 29 times>},
v16_float = {0x581f6960, 0x5555, 0x0 <repeats 14 times>}, v8_double =
{0x5555581f6960, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, v64_int8 = {0x60,
0x69, 0x1f, 0x58, 0x55, 0x55, 0x0 <repeats 58 times>}, v32_int16 =
{0x6960, 0x581f, 0x5555, 0x0 <repeats 29 times>}, v16_int32 = {0x581f6960,
0x5555, 0x0 <repeats 14 times>}, v8_int64 = {0x5555581f6960, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0, 0x0}, v4_int128 = {0x5555581f6960, 0x0, 0x0, 0x0}}
zmm3 {v32_bfloat16 = {0x0 <repeats 32 times>}, v32_half = {0x0
<repeats 32 times>}, v16_float = {0x0 <repeats 16 times>}, v8_double =
{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, v64_int8 = {0x0 <repeats 64
times>}, v32_int16 = {0x0 <repeats 32 times>}, v16_int32 = {0x0 <repeats
16 times>}, v8_int64 = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, v4_int128
= {0x0, 0x0, 0x0, 0x0}}
zmm4 {v32_bfloat16 = {0x0, 0x0, 0x0, 0x0, 0x800, 0x0 <repeats 27
times>}, v32_half = {0x0, 0x0, 0x0, 0x0, 0x800, 0x0 <repeats 27 times>},
v16_float = {0x0, 0x0, 0x800, 0x0 <repeats 13 times>}, v8_double = {0x0,
0x800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, v64_int8 = {0x0, 0x0, 0x0, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0, 0x8, 0x0 <repeats 54 times>}, v32_int16 = {0x0, 0x0,
0x0, 0x0, 0x800, 0x0 <repeats 27 times>}, v16_int32 = {0x0, 0x0, 0x800,
0x0 <repeats 13 times>}, v8_int64 = {0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x0,
0x0}, v4_int128 = {0x8000000000000000000, 0x0, 0x0, 0x0}}
zmm5 {v32_bfloat16 = {0xece0, 0xf64e, 0x7fff, 0x0 <repeats 29
times>}, v32_half = {0xece0, 0xf64e, 0x7fff, 0x0 <repeats 29 times>},
v16_float = {0xf64eece0, 0x7fff, 0x0 <repeats 14 times>}, v8_double =
{0x7ffff64eece0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, v64_int8 = {0xe0,
0xec, 0x4e, 0xf6, 0xff, 0x7f, 0x0 <repeats 58 times>}, v32_int16 =
{0xece0, 0xf64e, 0x7fff, 0x0 <repeats 29 times>}, v16_int32 = {0xf64eece0,
0x7fff, 0x0 <repeats 14 times>}, v8_int64 = {0x7ffff64eece0, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0, 0x0}, v4_int128 = {0x7ffff64eece0, 0x0, 0x0, 0x0}}
zmm6 {v32_bfloat16 = {0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0
<repeats 25 times>}, v32_half = {0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0
<repeats 25 times>}, v16_float = {0x0, 0x1, 0x0, 0x1, 0x0 <repeats 12
times>}, v8_double = {0x100000000, 0x100000000, 0x0, 0x0, 0x0, 0x0, 0x0,
0x0}, v64_int8 = {0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
0x0, 0x1, 0x0 <repeats 51 times>}, v32_int16 = {0x0, 0x0, 0x1, 0x0, 0x0,
0x0, 0x1, 0x0 <repeats 25 times>}, v16_int32 = {0x0, 0x1, 0x0, 0x1, 0x0
<repeats 12 times>}, v8_int64 = {0x100000000, 0x100000000, 0x0, 0x0, 0x0,
0x0, 0x0, 0x0}, v4_int128 = {0x1000000000000000100000000, 0x0, 0x0, 0x0}}
zmm7 {v32_bfloat16 = {0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x2, 0x0
<repeats 25 times>}, v32_half = {0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x2, 0x0
<repeats 25 times>}, v16_float = {0x0, 0x0, 0x2, 0x2, 0x0 <repeats 12
times>}, v8_double = {0x0, 0x200000002, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0},
v64_int8 = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0,
0x2, 0x0 <repeats 51 times>}, v32_int16 = {0x0, 0x0, 0x0, 0x0, 0x2, 0x0,
0x2, 0x0 <repeats 25 times>}, v16_int32 = {0x0, 0x0, 0x2, 0x2, 0x0
<repeats 12 times>}, v8_int64 = {0x0, 0x200000002, 0x0, 0x0, 0x0, 0x0,
0x0, 0x0}, v4_int128 = {0x2000000020000000000000000, 0x0, 0x0, 0x0}}
zmm8 {v32_bfloat16 = {0xf150, 0xf609, 0x7fff, 0x0, 0xe5d0,
0xf58d, 0x7fff, 0x0 <repeats 25 times>}, v32_half = {0xf150, 0xf609,
0x7fff, 0x0, 0xe5d0, 0xf58d, 0x7fff, 0x0 <repeats 25 times>}, v16_float =
{0xf609f150, 0x7fff,--Type <RET> for more, q to quit, c to continue
without paging--
0xf58de5d0, 0x7fff, 0x0 <repeats 12 times>}, v8_double = {0x7ffff609f150,
0x7ffff58de5d0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, v64_int8 = {0x50, 0xf1,
0x9, 0xf6, 0xff, 0x7f, 0x0, 0x0, 0xd0, 0xe5, 0x8d, 0xf5, 0xff, 0x7f, 0x0
<repeats 50 times>}, v32_int16 = {0xf150, 0xf609, 0x7fff, 0x0, 0xe5d0,
0xf58d, 0x7fff, 0x0 <repeats 25 times>}, v16_int32 = {0xf609f150, 0x7fff,
0xf58de5d0, 0x7fff, 0x0 <repeats 12 times>}, v8_int64 = {0x7ffff609f150,
0x7ffff58de5d0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, v4_int128 =
{0x7ffff58de5d000007ffff609f150, 0x0, 0x0, 0x0}}
zmm9 {v32_bfloat16 = {0x0 <repeats 32 times>}, v32_half = {0x0
<repeats 32 times>}, v16_float = {0x0 <repeats 16 times>}, v8_double =
{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, v64_int8 = {0x0 <repeats 64
times>}, v32_int16 = {0x0 <repeats 32 times>}, v16_int32 = {0x0 <repeats
16 times>}, v8_int64 = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, v4_int128
= {0x0, 0x0, 0x0, 0x0}}
zmm10 {v32_bfloat16 = {0x0 <repeats 32 times>}, v32_half = {0x0
<repeats 32 times>}, v16_float = {0x0 <repeats 16 times>}, v8_double =
{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, v64_int8 = {0x0 <repeats 64
times>}, v32_int16 = {0x0 <repeats 32 times>}, v16_int32 = {0x0 <repeats
16 times>}, v8_int64 = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, v4_int128
= {0x0, 0x0, 0x0, 0x0}}
zmm11 {v32_bfloat16 = {0x0 <repeats 32 times>}, v32_half = {0x0
<repeats 32 times>}, v16_float = {0x0 <repeats 16 times>}, v8_double =
{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, v64_int8 = {0x0 <repeats 64
times>}, v32_int16 = {0x0 <repeats 32 times>}, v16_int32 = {0x0 <repeats
16 times>}, v8_int64 = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, v4_int128
= {0x0, 0x0, 0x0, 0x0}}
zmm12 {v32_bfloat16 = {0x0 <repeats 32 times>}, v32_half = {0x0
<repeats 32 times>}, v16_float = {0x0 <repeats 16 times>}, v8_double =
{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, v64_int8 = {0x0 <repeats 64
times>}, v32_int16 = {0x0 <repeats 32 times>}, v16_int32 = {0x0 <repeats
16 times>}, v8_int64 = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, v4_int128
= {0x0, 0x0, 0x0, 0x0}}
zmm13 {v32_bfloat16 = {0x0 <repeats 32 times>}, v32_half = {0x0
<repeats 32 times>}, v16_float = {0x0 <repeats 16 times>}, v8_double =
{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, v64_int8 = {0x0 <repeats 64
times>}, v32_int16 = {0x0 <repeats 32 times>}, v16_int32 = {0x0 <repeats
16 times>}, v8_int64 = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, v4_int128
= {0x0, 0x0, 0x0, 0x0}}
zmm14 {v32_bfloat16 = {0x0 <repeats 32 times>}, v32_half = {0x0
<repeats 32 times>}, v16_float = {0x0 <repeats 16 times>}, v8_double =
{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, v64_int8 = {0x0 <repeats 64
times>}, v32_int16 = {0x0 <repeats 32 times>}, v16_int32 = {0x0 <repeats
16 times>}, v8_int64 = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, v4_int128
= {0x0, 0x0, 0x0, 0x0}}
zmm15 {v32_bfloat16 = {0x0 <repeats 32 times>}, v32_half = {0x0
<repeats 32 times>}, v16_float = {0x0 <repeats 16 times>}, v8_double =
{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, v64_int8 = {0x0 <repeats 64
times>}, v32_int16 = {0x0 <repeats 32 times>}, v16_int32 = {0x0 <repeats
16 times>}, v8_int64 = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, v4_int128
= {0x0, 0x0, 0x0, 0x0}}
zmm16 {v32_bfloat16 = {0x0 <repeats 32 times>}, v32_half = {0x0
<repeats 32 times>}, v16_float = {0x0 <repeats 16 times>}, v8_double =
{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, v64_int8 = {0x0 <repeats 64
times>}, v32_int16 = {0x0 <repeats 32 times>}, v16_int32 = {0x0 <repeats
16 times>}, v8_int64 = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, v4_int128
= {0x0, 0x0, 0x0, 0x0}}
zmm17 {v32_bfloat16 = {0x7865, 0x7274, 0x6361, 0x5f74, 0x7865,
0x7274, 0x6461, 0x7461, 0x61, 0x7270, 0x626f, 0x6e69, 0x2067, 0x7473,
0x6572, 0x6d61, 0x0 <repeats 16 times>}, v32_half = {0x7865, 0x7274,
0x6361, 0x5f74, 0x7865, 0x7274, 0x6461, 0x7461, 0x61, 0x7270, 0x626f,
0x6e69, 0x2067, 0x7473, 0x6572, 0x6d61, 0x0 <repeats 16 times>}, v16_float
= {0x72747865, 0x5f746361, 0x72747865, 0x74616461, 0x72700061, 0x6e69626f,
0x74732067, 0x6d616572, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, v8_double
= {0x5f74636172747865, 0x7461646172747865, 0x6e69626f72700061,
0x6d61657274732067, 0x0, 0x0, 0x0, 0x0}, v64_int8 = {0x65, 0x78, 0x74,
0x72, 0x61, 0x63, 0x74, 0x5f, 0x65, 0x78, 0x74, 0x72, 0x61, 0x64, 0x61,
0x74, 0x61, 0x0, 0x70, 0x72, 0x6f, 0x62, 0x69, 0x6e, 0x67, 0x20, 0x73,
0x74, 0x72, 0x65, 0x61, 0x6d, 0x0 <repeats 32 times>}, v32_int16 =
{0x7865, 0x7274, 0x6361, 0x5f74, 0x7865, 0x7274, 0x6461, 0x7461, 0x61,
0x7270, 0x626f, 0x6e69, 0x2067, 0x7473, 0x6572, 0x6d61, 0x0 <repeats 16
times>}, v16_int32 = {0x72747865, 0x5f746361, 0x72747865, 0x74616461,
0x72700061, 0x6e69626f, 0x74732067, 0x6d616572, 0x0, 0x0, 0x0, 0x0, 0x0,
0x0, 0x0, 0x0}, v8_int64 = {0x5f74636172747865, 0x7461646172747865,
0x6e69626f72700061, 0x6d61657274732067, 0x0, 0x0, 0x0, 0x0}, v4_int128 =
{0x74616461727478655f74636172747865, 0x6d616572747320676e69626f72700061,
0x0, 0x0}}
zmm18 {v32_bfloat16 = {0x656d, 0x6174, 0x0 <repeats 30 times>},
v32_half = {0x656d, 0x6174, 0x0 <repeats 30 times>}, v16_float =
{0x6174656d, 0x0 <repeats 15 times>}, v8_double = {0x6174656d, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0, 0x0}, v64_int8 = {0x6d, 0x65, 0x74, 0x61, 0x0 <repeats
60 times>}, v32_int16 = {0x656d, 0x6174, 0x0 <repeats 30 times>},
v16_int32 = {0x6174656d, 0x0 <repeats 15 times>}, v8_int64 = {0x6174656d,
0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, v4_int128 = {0x6174656d, 0x0, 0x0,
0x0}}
zmm19 {v32_bfloat16 = {0x5b1b, 0x4815, 0x1b00, 0x115b, 0x1e1d,
0x1e10, 0x5000, 0x1b48, 0x165b, 0x1e1d, 0x1e10, 0x4100, 0x48, 0x1b56,
0x155b, 0x48, 0x0 <repeats 16 times>}, v32_half = {0x5b1b, 0x4815, 0x1b00,
0x115b, 0x1e1d, 0x1e10, 0x5000, 0x1b48, 0x165b, 0x1e1d, 0x1e10, 0x4100,
0x48, 0x1b56, 0x155b, 0x48, 0x0 <repeats 16 times>}, v16_float =
{0x48155b1b, 0x115b1b00, 0x1e101e1d, 0x1b485000, 0x1e1d165b, 0x41001e10,
0x1b560048, 0x48155b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, v8_double =
{0x115b1b0048155b1b, 0x1b4850001e101e1d, 0x41001e101e1d165b,
0x48155b1b560048, 0x0, 0x0, 0x0, 0x0}, v64_int8 = {0x1b, 0x5b, 0x15, 0x48,
0x0, 0x1b, 0x5b, 0x11, 0x1d, 0x1e, 0x10, 0x1e, 0x0, 0x50, 0x48, 0x1b,
0x5b, 0x16, 0x1d, 0x1e, 0x10, 0x1e, 0x0, 0x41, 0x48, 0x0, 0x56, 0x1b,
0x5b, 0x15, 0x48, 0x0 <repeats 33 times>}, v32_int16 = {0x5b1b, 0x4815,
0x1b00, 0x115b, 0x1e1d, 0x1e10, 0x5000, 0x1b48, 0x165b, 0x1e1d, 0x1e10,
0x4100, 0x48, 0x1b56, 0x155b, 0x48, 0x0 <repeats 16 times>}, v16_int32 =
{0x48155b1b, 0x115b1b00, 0x1e101e1d, 0x1b485000, 0x1e1d165b, 0x41001e10,
0x1b560048, 0x48155b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, v8_int64 =
{0x115b1b0048155b1b, 0x1b4850001e101e1d, 0x41001e101e1d165b,
0x48155b1b560048, 0x0, 0x0, 0x0, 0x0}, v4_int128 =
{0x1b4850001e101e1d115b1b0048155b1b, 0x48155b1b56004841001e101e1d165b,
0x0, 0x0}}
zmm20 {v32_bfloat16 = {0xbcf3, 0xeecd, 0xf81d, 0x8eb1, 0x3ff7,
0xfabd, 0x3cfd, 0xc3f8, 0xe60, 0xdcbd, 0x73ff, 0x7e48, 0x11de, 0xbd63,
0xac86, 0xc5e6, 0x0 <repeats 16 times>}, v32_half = {0xbcf3, 0xeecd,
0xf81d, 0x8eb1, 0x3ff7, 0xfabd, 0x3cfd, 0xc3f8, 0xe60, 0xdcbd, 0x73ff,
0x7e48, 0x11de, 0xbd63, 0xac86, 0xc5e6, 0x0 <repeats 16 times>}, v16_float
= {0xeecdbcf3, 0x8eb1f81d, 0xfabd3ff7, 0xc3f83cfd, 0xdcbd0e60, 0x7e4873ff,
0xbd6311de, 0xc5e6ac86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, v8_double
= {0x8eb1f81deecdbcf3, 0xc3f83cfdfabd3ff7, 0x7e4873ffdcbd0e60,
0xc5e6ac86bd6311de, 0x0, 0x0, 0x0, 0x0}, v64_int8 = {0xf3, 0xbc, 0xcd,
0xee, 0x1d, 0xf8, 0xb1, 0x8e, 0xf7, 0x3f, 0xbd, 0xfa, 0xfd, 0x3c, 0xf8,
0xc3, 0x60, 0xe, 0xbd, 0xdc, 0xff, 0x73, 0x48, 0x7e, 0xde, 0x11, 0x63,
0xbd, 0x86, 0xac, 0xe6, 0xc5, 0x0 <repeats 32 times>}, v32_int16 =
{0xbcf3, 0xeecd, 0xf81d, 0x8eb1, 0x3ff7, 0xfabd, 0x3cfd, 0xc3f8, 0xe60,
0xdc--Type <RET> for more, q to quit, c to continue without paging--
bd, 0x73ff, 0x7e48, 0x11de, 0xbd63, 0xac86, 0xc5e6, 0x0 <repeats 16
times>}, v16_int32 = {0xeecdbcf3, 0x8eb1f81d, 0xfabd3ff7, 0xc3f83cfd,
0xdcbd0e60, 0x7e4873ff, 0xbd6311de, 0xc5e6ac86, 0x0, 0x0, 0x0, 0x0, 0x0,
0x0, 0x0, 0x0}, v8_int64 = {0x8eb1f81deecdbcf3, 0xc3f83cfdfabd3ff7,
0x7e4873ffdcbd0e60, 0xc5e6ac86bd6311de, 0x0, 0x0, 0x0, 0x0}, v4_int128 =
{0xc3f83cfdfabd3ff78eb1f81deecdbcf3, 0xc5e6ac86bd6311de7e4873ffdcbd0e60,
0x0, 0x0}}
zmm21 {v32_bfloat16 = {0x736, 0x331f, 0x1093, 0xedb3, 0xb81f,
0x2fa5, 0x6cc6, 0xf47, 0x70da, 0x39ef, 0xc2cf, 0x479f, 0x2afb, 0x3dcb,
0xfc18, 0x3557, 0x0 <repeats 16 times>}, v32_half = {0x736, 0x331f,
0x1093, 0xedb3, 0xb81f, 0x2fa5, 0x6cc6, 0xf47, 0x70da, 0x39ef, 0xc2cf,
0x479f, 0x2afb, 0x3dcb, 0xfc18, 0x3557, 0x0 <repeats 16 times>}, v16_float
= {0x331f0736, 0xedb31093, 0x2fa5b81f, 0xf476cc6, 0x39ef70da, 0x479fc2cf,
0x3dcb2afb, 0x3557fc18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, v8_double
= {0xedb31093331f0736, 0xf476cc62fa5b81f, 0x479fc2cf39ef70da,
0x3557fc183dcb2afb, 0x0, 0x0, 0x0, 0x0}, v64_int8 = {0x36, 0x7, 0x1f,
0x33, 0x93, 0x10, 0xb3, 0xed, 0x1f, 0xb8, 0xa5, 0x2f, 0xc6, 0x6c, 0x47,
0xf, 0xda, 0x70, 0xef, 0x39, 0xcf, 0xc2, 0x9f, 0x47, 0xfb, 0x2a, 0xcb,
0x3d, 0x18, 0xfc, 0x57, 0x35, 0x0 <repeats 32 times>}, v32_int16 = {0x736,
0x331f, 0x1093, 0xedb3, 0xb81f, 0x2fa5, 0x6cc6, 0xf47, 0x70da, 0x39ef,
0xc2cf, 0x479f, 0x2afb, 0x3dcb, 0xfc18, 0x3557, 0x0 <repeats 16 times>},
v16_int32 = {0x331f0736, 0xedb31093, 0x2fa5b81f, 0xf476cc6, 0x39ef70da,
0x479fc2cf, 0x3dcb2afb, 0x3557fc18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
0x0}, v8_int64 = {0xedb31093331f0736, 0xf476cc62fa5b81f,
0x479fc2cf39ef70da, 0x3557fc183dcb2afb, 0x0, 0x0, 0x0, 0x0}, v4_int128 =
{0xf476cc62fa5b81fedb31093331f0736, 0x3557fc183dcb2afb479fc2cf39ef70da,
0x0, 0x0}}
zmm22 {v32_bfloat16 = {0x463f, 0x6072, 0x6602, 0xcf41, 0xf7e8,
0x49a0, 0x2e5d, 0x3433, 0xf03a, 0x79c, 0x691a, 0xc996, 0xe698, 0xf781,
0xf9b, 0x81d5, 0x0 <repeats 16 times>}, v32_half = {0x463f, 0x6072,
0x6602, 0xcf41, 0xf7e8, 0x49a0, 0x2e5d, 0x3433, 0xf03a, 0x79c, 0x691a,
0xc996, 0xe698, 0xf781, 0xf9b, 0x81d5, 0x0 <repeats 16 times>}, v16_float
= {0x6072463f, 0xcf416602, 0x49a0f7e8, 0x34332e5d, 0x79cf03a, 0xc996691a,
0xf781e698, 0x81d50f9b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, v8_double
= {0xcf4166026072463f, 0x34332e5d49a0f7e8, 0xc996691a079cf03a,
0x81d50f9bf781e698, 0x0, 0x0, 0x0, 0x0}, v64_int8 = {0x3f, 0x46, 0x72,
0x60, 0x2, 0x66, 0x41, 0xcf, 0xe8, 0xf7, 0xa0, 0x49, 0x5d, 0x2e, 0x33,
0x34, 0x3a, 0xf0, 0x9c, 0x7, 0x1a, 0x69, 0x96, 0xc9, 0x98, 0xe6, 0x81,
0xf7, 0x9b, 0xf, 0xd5, 0x81, 0x0 <repeats 32 times>}, v32_int16 = {0x463f,
0x6072, 0x6602, 0xcf41, 0xf7e8, 0x49a0, 0x2e5d, 0x3433, 0xf03a, 0x79c,
0x691a, 0xc996, 0xe698, 0xf781, 0xf9b, 0x81d5, 0x0 <repeats 16 times>},
v16_int32 = {0x6072463f, 0xcf416602, 0x49a0f7e8, 0x34332e5d, 0x79cf03a,
0xc996691a, 0xf781e698, 0x81d50f9b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
0x0}, v8_int64 = {0xcf4166026072463f, 0x34332e5d49a0f7e8,
0xc996691a079cf03a, 0x81d50f9bf781e698, 0x0, 0x0, 0x0, 0x0}, v4_int128 =
{0x34332e5d49a0f7e8cf4166026072463f, 0x81d50f9bf781e698c996691a079cf03a,
0x0, 0x0}}
zmm23 {v32_bfloat16 = {0x77c3, 0xd45e, 0x3cf9, 0xf61d, 0x8c72,
0xf663, 0xebb, 0xc76c, 0x3e0c, 0x4067, 0x103b, 0x4cec, 0xcda9, 0x6216,
0x80f6, 0xe867, 0x0 <repeats 16 times>}, v32_half = {0x77c3, 0xd45e,
0x3cf9, 0xf61d, 0x8c72, 0xf663, 0xebb, 0xc76c, 0x3e0c, 0x4067, 0x103b,
0x4cec, 0xcda9, 0x6216, 0x80f6, 0xe867, 0x0 <repeats 16 times>}, v16_float
= {0xd45e77c3, 0xf61d3cf9, 0xf6638c72, 0xc76c0ebb, 0x40673e0c, 0x4cec103b,
0x6216cda9, 0xe86780f6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, v8_double
= {0xf61d3cf9d45e77c3, 0xc76c0ebbf6638c72, 0x4cec103b40673e0c,
0xe86780f66216cda9, 0x0, 0x0, 0x0, 0x0}, v64_int8 = {0xc3, 0x77, 0x5e,
0xd4, 0xf9, 0x3c, 0x1d, 0xf6, 0x72, 0x8c, 0x63, 0xf6, 0xbb, 0xe, 0x6c,
0xc7, 0xc, 0x3e, 0x67, 0x40, 0x3b, 0x10, 0xec, 0x4c, 0xa9, 0xcd, 0x16,
0x62, 0xf6, 0x80, 0x67, 0xe8, 0x0 <repeats 32 times>}, v32_int16 =
{0x77c3, 0xd45e, 0x3cf9, 0xf61d, 0x8c72, 0xf663, 0xebb, 0xc76c, 0x3e0c,
0x4067, 0x103b, 0x4cec, 0xcda9, 0x6216, 0x80f6, 0xe867, 0x0 <repeats 16
times>}, v16_int32 = {0xd45e77c3, 0xf61d3cf9, 0xf6638c72, 0xc76c0ebb,
0x40673e0c, 0x4cec103b, 0x6216cda9, 0xe86780f6, 0x0, 0x0, 0x0, 0x0, 0x0,
0x0, 0x0, 0x0}, v8_int64 = {0xf61d3cf9d45e77c3, 0xc76c0ebbf6638c72,
0x4cec103b40673e0c, 0xe86780f66216cda9, 0x0, 0x0, 0x0, 0x0}, v4_int128 =
{0xc76c0ebbf6638c72f61d3cf9d45e77c3, 0xe86780f66216cda94cec103b40673e0c,
0x0, 0x0}}
zmm24 {v32_bfloat16 = {0xe60, 0xdcbd, 0x73ff, 0x7e48, 0x11de,
0xbd63, 0xac86, 0xc5e6, 0xc59d, 0x6c35, 0xacd6, 0x399, 0x7f2d, 0x526c,
0xb334, 0x87c6, 0x0 <repeats 16 times>}, v32_half = {0xe60, 0xdcbd,
0x73ff, 0x7e48, 0x11de, 0xbd63, 0xac86, 0xc5e6, 0xc59d, 0x6c35, 0xacd6,
0x399, 0x7f2d, 0x526c, 0xb334, 0x87c6, 0x0 <repeats 16 times>}, v16_float
= {0xdcbd0e60, 0x7e4873ff, 0xbd6311de, 0xc5e6ac86, 0x6c35c59d, 0x399acd6,
0x526c7f2d, 0x87c6b334, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, v8_double
= {0x7e4873ffdcbd0e60, 0xc5e6ac86bd6311de, 0x399acd66c35c59d,
0x87c6b334526c7f2d, 0x0, 0x0, 0x0, 0x0}, v64_int8 = {0x60, 0xe, 0xbd,
0xdc, 0xff, 0x73, 0x48, 0x7e, 0xde, 0x11, 0x63, 0xbd, 0x86, 0xac, 0xe6,
0xc5, 0x9d, 0xc5, 0x35, 0x6c, 0xd6, 0xac, 0x99, 0x3, 0x2d, 0x7f, 0x6c,
0x52, 0x34, 0xb3, 0xc6, 0x87, 0x0 <repeats 32 times>}, v32_int16 = {0xe60,
0xdcbd, 0x73ff, 0x7e48, 0x11de, 0xbd63, 0xac86, 0xc5e6, 0xc59d, 0x6c35,
0xacd6, 0x399, 0x7f2d, 0x526c, 0xb334, 0x87c6, 0x0 <repeats 16 times>},
v16_int32 = {0xdcbd0e60, 0x7e4873ff, 0xbd6311de, 0xc5e6ac86, 0x6c35c59d,
0x399acd6, 0x526c7f2d, 0x87c6b334, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
0x0}, v8_int64 = {0x7e4873ffdcbd0e60, 0xc5e6ac86bd6311de,
0x399acd66c35c59d, 0x87c6b334526c7f2d, 0x0, 0x0, 0x0, 0x0}, v4_int128 =
{0xc5e6ac86bd6311de7e4873ffdcbd0e60, 0x87c6b334526c7f2d0399acd66c35c59d,
0x0, 0x0}}
zmm25 {v32_bfloat16 = {0xa47, 0x0, 0x0, 0x0, 0x6125, 0x6120,
0x2562, 0x2d2d, 0x6531, 0x2520, 0x32, 0x0, 0x6420, 0x252e, 0x4e33, 0x2f20,
0x0 <repeats 16 times>}, v32_half = {0xa47, 0x0, 0x0, 0x0, 0x6125, 0x6120,
0x2562, 0x2d2d, 0x6531, 0x2520, 0x32, 0x0, 0x6420, 0x252e, 0x4e33, 0x2f20,
0x0 <repeats 16 times>}, v16_float = {0xa47, 0x0, 0x61206125, 0x2d2d2562,
0x25206531, 0x32, 0x252e6420, 0x2f204e33, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
0x0, 0x0}, v8_double = {0xa47, 0x2d2d256261206125, 0x3225206531,
0x2f204e33252e6420, 0x0, 0x0, 0x0, 0x0}, v64_int8 = {0x47, 0xa, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0, 0x25, 0x61, 0x20, 0x61, 0x62, 0x25, 0x2d, 0x2d, 0x31,
0x65, 0x20, 0x25, 0x32, 0x0, 0x0, 0x0, 0x20, 0x64, 0x2e, 0x25, 0x33, 0x4e,
0x20, 0x2f, 0x0 <repeats 32 times>}, v32_int16 = {0xa47, 0x0, 0x0, 0x0,
0x6125, 0x6120, 0x2562, 0x2d2d, 0x6531, 0x2520, 0x32, 0x0, 0x6420, 0x252e,
0x4e33, 0x2f20, 0x0 <repeats 16 times>}, v16_int32 = {0xa47, 0x0,
0x61206125, 0x2d2d2562, 0x25206531, 0x32, 0x252e6420, 0x2f204e33, 0x0,
0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, v8_int64 = {0xa47, 0x2d2d256261206125,
0x3225206531, 0x2f204e33252e6420, 0x0, 0x0, 0x0, 0x0}, v4_int128 =
{0x2d2d2562612061250000000000000a47, 0x2f204e33252e64200000003225206531,
0x0, 0x0}}
zmm26 {v32_bfloat16 = {0x0 <repeats 32 times>}, v32_half = {0x0
<repeats 32 times>}, v16_float = {0x0 <repeats 16 times>}, v8_double =
{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, v64_int8 = {0x0 <repeats 64
times>}, v32_int16 = {0x0 <repeats 32 times>}, v16_int32 = {0x0 <repeats
16 times>}, v8_int64 = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, v4_int128
= {0x0, 0x0, 0x0, 0x0}}
zmm27 {v32_bfloat16 = {0x0 <repeats 32 times>}, v32_half = {0x0
<repeats 32 times>}, v16_float = {0x0 <repeats 16 times>}, v8_double =
{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, v64_int8 = {0x0 <repeats 64
times>}, v32_int16 = {0x0 <repeats 32 times>}, v16_int32 = {0x0 <repeats
16 times>}, v8_int64 = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, v4_int128
= {0x0, 0x0, 0x0, 0x0}}
zmm28 {v32_bfloat16 = {0x0 <repeats 32 times>}, v32_half = {0x0
<repeats 32 times>}, v16_float = {0x0 <repeats 16 times>}, v8_double =
{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, v64_int8 = {0x0 <repeats 64
times>}, v32_int16 = {0x0 <repeats 32 times>}, v16_int32 = {0x0 <repeats
16 times>}, v8_int64 = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, v4_int128
= {0x0, 0x0, 0x0, 0x0}}
--Type <RET> for more, q to quit, c to continue without paging--
zmm29 {v32_bfloat16 = {0x0 <repeats 32 times>}, v32_half = {0x0
<repeats 32 times>}, v16_float = {0x0 <repeats 16 times>}, v8_double =
{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, v64_int8 = {0x0 <repeats 64
times>}, v32_int16 = {0x0 <repeats 32 times>}, v16_int32 = {0x0 <repeats
16 times>}, v8_int64 = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, v4_int128
= {0x0, 0x0, 0x0, 0x0}}
zmm30 {v32_bfloat16 = {0x0 <repeats 32 times>}, v32_half = {0x0
<repeats 32 times>}, v16_float = {0x0 <repeats 16 times>}, v8_double =
{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, v64_int8 = {0x0 <repeats 64
times>}, v32_int16 = {0x0 <repeats 32 times>}, v16_int32 = {0x0 <repeats
16 times>}, v8_int64 = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, v4_int128
= {0x0, 0x0, 0x0, 0x0}}
zmm31 {v32_bfloat16 = {0x0 <repeats 32 times>}, v32_half = {0x0
<repeats 32 times>}, v16_float = {0x0 <repeats 16 times>}, v8_double =
{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, v64_int8 = {0x0 <repeats 64
times>}, v32_int16 = {0x0 <repeats 32 times>}, v16_int32 = {0x0 <repeats
16 times>}, v8_int64 = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, v4_int128
= {0x0, 0x0, 0x0, 0x0}}
bnd0 {lbound = 0x0, ubound = 0xffffffffffffffff} : size -1
{lbound = 0x0, ubound = 0xffffffffffffffff} : size -1
bnd1 {lbound = 0x0, ubound = 0xffffffffffffffff} : size -1
{lbound = 0x0, ubound = 0xffffffffffffffff} : size -1
bnd2 {lbound = 0x0, ubound = 0xffffffffffffffff} : size -1
{lbound = 0x0, ubound = 0xffffffffffffffff} : size -1
bnd3 {lbound = 0x0, ubound = 0xffffffffffffffff} : size -1
{lbound = 0x0, ubound = 0xffffffffffffffff} : size -1
(gdb) x/10xg $r11
0x55555821d000: Cannot access memory at address 0x55555821d000
(gdb) x/10xg $r11-0x20
0x55555821cfe0: 0x0000000000000000 0x0000000000000000
0x55555821cff0: 0x0000000000000000 0x0000000000000000
0x55555821d000: Cannot access memory at address 0x55555821d000
}}}
From the output, we found the program tried to access memory
0x55555821d000, which was an invalid memory. However, the memory space
near 0x55555821d000 was valid.
--
Ticket URL: <https://trac.ffmpeg.org/ticket/11125>
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