tod@Arch:~/src/FFmpeg$ gdb
GNU gdb (GDB) 8.3.1
Copyright (C) 2019 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
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(gdb) set logging on
Copying output to gdb.txt.
(gdb) file ./ffmpeg_g 
Reading symbols from ./ffmpeg_g...
(gdb) run -i ~/Pictures/bz5057-01-600x891.jpg -vf unsharp=6 test.png
Starting program: /home/tod/src/FFmpeg/ffmpeg_g -i ~/Pictures/bz5057-01-600x891.jpg -vf unsharp=6 test.png
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/usr/lib/libthread_db.so.1".
ffmpeg version git-2019-11-30-e5db2e9 Copyright (c) 2000-2019 the FFmpeg developers
  built with gcc 9.2.0 (GCC)
  configuration: --enable-debug --enable-ffplay
  libavutil      56. 36.101 / 56. 36.101
  libavcodec     58. 64.101 / 58. 64.101
  libavformat    58. 35.100 / 58. 35.100
  libavdevice    58.  9.101 / 58.  9.101
  libavfilter     7. 67.100 /  7. 67.100
  libswscale      5.  6.100 /  5.  6.100
  libswresample   3.  6.100 /  3.  6.100
Input #0, image2, from '/home/tod/Pictures/bz5057-01-600x891.jpg':
  Duration: 00:00:00.04, start: 0.000000, bitrate: 73946 kb/s
    Stream #0:0: Video: mjpeg (Baseline), yuvj420p(pc, bt470bg/unknown/unknown), 600x891 [SAR 1:1 DAR 200:297], 25 tbr, 25 tbn, 25 tbc
Stream mapping:
  Stream #0:0 -> #0:0 (mjpeg (native) -> png (native))
Press [q] to stop, [?] for help
[New Thread 0x7ffff74da700 (LWP 34112)]
[New Thread 0x7ffff6cd9700 (LWP 34113)]
[New Thread 0x7ffff64d8700 (LWP 34114)]
[New Thread 0x7ffff5cd7700 (LWP 34115)]
[Parsed_unsharp_0 @ 0x5555572d6b00] Invalid even size for luma matrix size 6x5
[Parsed_unsharp_0 @ 0x5555572d6b00] Failed to configure input pad on Parsed_unsharp_0               
                                                                                                    
Thread 1 "ffmpeg_g" received signal SIGSEGV, Segmentation fault.
av_freep (arg=0x0) at libavutil/mem.c:231
231         memcpy(&val, arg, sizeof(val));
(gdb) bt full
#0  av_freep (arg=0x0) at libavutil/mem.c:231
        val = <optimized out>
#1  0x0000555555657a68 in free_filter_param (fp=0x5555572d6c60, nb_threads=5)
    at libavfilter/vf_unsharp.c:262
        z = <optimized out>
#2  0x0000555555657a94 in uninit (ctx=<optimized out>) at libavfilter/vf_unsharp.c:271
        s = 0x5555572d6c40
#3  0x0000555555719a05 in avfilter_free (filter=0x5555572d6b00) at libavfilter/avfilter.c:771
        i = <optimized out>
#4  0x000055555571bb5c in avfilter_graph_free (graph=0x5555572c44d0)
    at libavfilter/avfiltergraph.c:126
No locals.
#5  0x00005555556e1320 in cleanup_filtergraph (fg=0x5555572c44c0) at fftools/ffmpeg_filter.c:1002
        i = <optimized out>
#6  configure_filtergraph (fg=0x5555572c44c0) at fftools/ffmpeg_filter.c:1181
        inputs = 0x0
        outputs = 0x0
        cur = <optimized out>
        ret = -22
        i = <optimized out>
        simple = <optimized out>
        graph_desc = <optimized out>
#7  0x00005555556f27f8 in ifilter_send_frame (frame=0x5555572ca2c0, ifilter=0x5555572bfdc0)
    at fftools/ffmpeg.c:2180
--Type <RET> for more, q to quit, c to continue without paging--
        fg = 0x5555572c44c0
        need_reinit = <optimized out>
        ret = 0
        i = <optimized out>
        fg = <optimized out>
        need_reinit = <optimized out>
        ret = <optimized out>
        i = <optimized out>
        tmp = <optimized out>
#8  send_frame_to_filters (ist=0x5555572bec80, decoded_frame=0x5555572ca2c0)
    at fftools/ffmpeg.c:2261
        i = 0
        ret = <optimized out>
        f = 0x5555572ca2c0
#9  0x00005555556f2fb1 in decode_video (decode_failed=<optimized out>, eof=<optimized out>, 
    duration_pts=<optimized out>, got_output=<optimized out>, pkt=<optimized out>, 
    ist=<optimized out>) at fftools/ffmpeg.c:2460
        i = <optimized out>
        ret = <optimized out>
        err = <optimized out>
        dts = <optimized out>
        decoded_frame = <optimized out>
        best_effort_timestamp = <optimized out>
        avpkt = {buf = 0x5555572be2c0, pts = 0, dts = 0, 
--Type <RET> for more, q to quit, c to continue without paging--
          data = 0x7ffff7568010 "\377\330\377", <incomplete sequence \340>, size = 369730, 
          stream_index = 0, flags = 1, side_data = 0x0, side_data_elems = 0, duration = 1, 
          pos = -1, convergence_duration = 0}
        decoded_frame = <optimized out>
        i = <optimized out>
        ret = <optimized out>
        err = <optimized out>
        best_effort_timestamp = <optimized out>
        dts = <optimized out>
        avpkt = <optimized out>
        new = <optimized out>
        ts = <optimized out>
#10 process_input_packet (ist=<optimized out>, pkt=0x7fffffffdf30, no_eof=0)
    at fftools/ffmpeg.c:2614
        duration_dts = 0
        duration_pts = 1
        got_output = 1
        decode_failed = <optimized out>
        ret = <optimized out>
        i = <optimized out>
        repeating = 0
        eof_reached = 0
        avpkt = {buf = 0x5555572be2c0, pts = 0, dts = 0, 
          data = 0x7ffff7568010 "\377\330\377", <incomplete sequence \340>, size = 369730, 
--Type <RET> for more, q to quit, c to continue without paging--
          stream_index = 0, flags = 1, side_data = 0x0, side_data_elems = 0, duration = 1, 
          pos = -1, convergence_duration = 0}
#11 0x00005555556f6118 in process_input (file_index=<optimized out>) at fftools/ffmpeg.c:4509
        pkt = {buf = 0x5555572be2c0, pts = 0, dts = 0, 
          data = 0x7ffff7568010 "\377\330\377", <incomplete sequence \340>, size = 369730, 
          stream_index = 0, flags = 1, side_data = 0x0, side_data_elems = 0, duration = 1, 
          pos = -1, convergence_duration = 0}
        j = <optimized out>
        is = <optimized out>
        ist = <optimized out>
        ret = <optimized out>
        ifile = <optimized out>
        thread_ret = <optimized out>
        i = <optimized out>
        duration = <optimized out>
        pkt_dts = <optimized out>
        ifile = <optimized out>
        is = <optimized out>
        ist = <optimized out>
        pkt = <optimized out>
        ret = <optimized out>
        thread_ret = <optimized out>
        i = <optimized out>
        j = <optimized out>
--Type <RET> for more, q to quit, c to continue without paging--
        duration = <optimized out>
        pkt_dts = <optimized out>
        avctx = <optimized out>
        ost = <optimized out>
        stime = <optimized out>
        stime2 = <optimized out>
        new_start_time = <optimized out>
        st = <optimized out>
        src_sd = <optimized out>
        dst_data = <optimized out>
        delta = <optimized out>
        delta = <optimized out>
        pkt_pts = <optimized out>
#12 transcode_step () at fftools/ffmpeg.c:4629
        ost = <optimized out>
        ist = <optimized out>
        ret = <optimized out>
        ost = <optimized out>
        ist = <optimized out>
        ret = <optimized out>
        error = <optimized out>
        i = <optimized out>
        ifilter = <optimized out>
#13 transcode () at fftools/ffmpeg.c:4683
--Type <RET> for more, q to quit, c to continue without paging--
        cur_time = 2403381410
        ret = <optimized out>
        i = <optimized out>
        os = <optimized out>
        ost = <optimized out>
        ist = <optimized out>
        timer_start = 2403381410
        total_packets_written = 0
#14 0x00005555556d524e in main (argc=6, argv=0x7fffffffe6b8) at fftools/ffmpeg.c:4885
        i = <optimized out>
        ret = <optimized out>
        ti = {real_usec = 2403381301, user_usec = 11389, sys_usec = 0}
(gdb) disass $pc-32,$pc+32
Dump of assembler code from 0x5555563d0800 to 0x5555563d0840:
   0x00005555563d0800 <av_reallocp_array+48>:   test   %rbp,%rbp
   0x00005555563d0803 <av_reallocp_array+51>:   je     0x5555563d0810 <av_reallocp_array+64>
   0x00005555563d0805 <av_reallocp_array+53>:   mov    $0xfffffff4,%r8d
   0x00005555563d080b <av_reallocp_array+59>:   test   %r12,%r12
   0x00005555563d080e <av_reallocp_array+62>:   jne    0x5555563d07f0 <av_reallocp_array+32>
   0x00005555563d0810 <av_reallocp_array+64>:   xor    %r8d,%r8d
   0x00005555563d0813 <av_reallocp_array+67>:   pop    %rbx
   0x00005555563d0814 <av_reallocp_array+68>:   pop    %rbp
   0x00005555563d0815 <av_reallocp_array+69>:   mov    %r8d,%eax
   0x00005555563d0818 <av_reallocp_array+72>:   pop    %r12
   0x00005555563d081a <av_reallocp_array+74>:   retq   
   0x00005555563d081b:  nopl   0x0(%rax,%rax,1)
=> 0x00005555563d0820 <av_freep+0>:     mov    (%rdi),%r8
   0x00005555563d0823 <av_freep+3>:     movq   $0x0,(%rdi)
   0x00005555563d082a <av_freep+10>:    mov    %r8,%rdi
   0x00005555563d082d <av_freep+13>:    jmpq   0x5555563d0740 <av_free>
   0x00005555563d0832:  data16 nopw %cs:0x0(%rax,%rax,1)
   0x00005555563d083d:  nopl   (%rax)
End of assembler dump.
(gdb) info all-registers
rax            0x0                 0
rbx            0x5555572d6c60      93825023175776
rcx            0x5555572d6f48      93825023176520
rdx            0x5555572d6f48      93825023176520
rsi            0x5                 5
rdi            0x0                 0
rbp            0x1                 0x1
rsp            0x7fffffffd378      0x7fffffffd378
r8             0x5555572bd1f0      93825023070704
r9             0x20                32
r10            0x7fffffffc8f4      140737488341236
r11            0x0                 0
r12            0x5                 5
r13            0x5555572c44c0      93825023100096
r14            0x0                 0
r15            0xffffffea          4294967274
rip            0x5555563d0820      0x5555563d0820 <av_freep>
eflags         0x10202             [ IF RF ]
cs             0x33                51
ss             0x2b                43
ds             0x0                 0
es             0x0                 0
fs             0x0                 0
gs             0x0                 0
--Type <RET> for more, q to quit, c to continue without paging--
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
fooff          0x0                 0
fop            0x0                 0
mxcsr          0x1fa8              [ OE 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}}
ymm0           {v8_float = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, v4_double = {0x0, 0x0, 0x0, 0x0}, v32_int8 = {0x25 <repeats 16 times>, 0x0 <repeats 16 times>}, v16_int16 = {0x2525, 0x2525, 0x2525, 0x2525, 0x2525, 0x2525, 0x2525, 0x2525, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, v8_int32 = {0x252--Type <RET> for more, q to quit, c to continue without paging--
52525, 0x25252525, 0x25252525, 0x25252525, 0x0, 0x0, 0x0, 0x0}, v4_int64 = {0x2525252525252525, 0x2525252525252525, 0x0, 0x0}, v2_int128 = {0x25252525252525252525252525252525, 0x0}}
ymm1           {v8_float = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, v4_double = {0x8000000000000000, 0x0, 0x0, 0x0}, v32_int8 = {0x0, 0x0, 0x0, 0x0, 0xff, 0x0, 0x0, 0xff, 0x0, 0x0, 0x0, 0xff, 0x0, 0x0, 0xff, 0x0 <repeats 17 times>}, v16_int16 = {0x0, 0x0, 0xff, 0xff00, 0x0, 0xff00, 0x0, 0xff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, v8_int32 = {0x0, 0xff0000ff, 0xff000000, 0xff0000, 0x0, 0x0, 0x0, 0x0}, v4_int64 = {0xff0000ff00000000, 0xff0000ff000000, 0x0, 0x0}, v2_int128 = {0xff0000ff000000ff0000ff00000000, 0x0}}
ymm2           {v8_float = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, v4_double = {0x0, 0x0, 0x0, 0x0}, v32_int8 = {0x0, 0x0, 0x0, 0x0, 0xff, 0x0 <repeats 27 times>}, v16_int16 = {0x0, 0x0, 0xff, 0x0 <repeats 13 times>}, v8_int32 = {0x0, 0xff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, v4_int64 = {0xff00000000, 0x0, 0x0, 0x0}, v2_int128 = {0xff00000000, 0x0}}
ymm3           {v8_float = {0xffffffff, 0xffffffff, 0xffffffff, 0x0, 0x0, 0x0, 0x0, 0x0}, v4_double = {0x7fffffffffffffff, 0x0, 0x0, 0x0}, v32_int8 = {0x72, 0x73, 0x65, 0x64, 0x5f, 0x75, 0x6e, 0x73, 0x68, 0x61, 0x72, 0x70, 0x5f, 0x30, 0xa, 0x0 <repeats 17 times>}, v16_int16 = {0x7372, 0x6465, 0x755f, 0x736e, 0x6168, 0x7072, 0x305f, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, v8_int32 = {0x64657372, 0x736e755f, 0x70726168, 0xa305f, 0x0, 0x0, 0x0, 0x0}, v4_int64 = {0x736e755f64657372, 0xa305f70726168, 0x0, 0x0}, v2_int128 = {0xa305f70726168736e755f64657372, 0x0}}
ymm4           {v8_float = {0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, v4_double = {0x1, 0x0, 0x0, 0x0}, v32_int8 = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf0, 0x3f, 0x0 <repeats 24 times>}, v16_int16 = {0x0, 0x0, 0x0, 0x3ff0, 0x0 <repeats 12 times>}, v8_int32 = {0x0, 0x3ff00000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, v4_int64 = {0x3ff0000000000000, 0x0, 0x0, 0x0}, v2_int128 = {0x3ff0000000000000, 0x0}}
ymm5           {v8_float = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, v4_double = {0x0, 0x0, 0x0, 0x0}, v32_int8 = {0x0 <repeats 32 times>}, v16_int16 = {0x0 <repeats 16 times>}, v8_int32 = {0x0, 0x0, --Type <RET> for more, q to quit, c to continue without paging--
0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, v4_int64 = {0x0, 0x0, 0x0, 0x0}, v2_int128 = {0x0, 0x0}}
ymm6           {v8_float = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, v4_double = {0x0, 0x0, 0x0, 0x0}, v32_int8 = {0x10, 0x0, 0x0, 0x0, 0x11, 0x0, 0x0, 0x0, 0x12, 0x0, 0x0, 0x0, 0x13, 0x0 <repeats 19 times>}, v16_int16 = {0x10, 0x0, 0x11, 0x0, 0x12, 0x0, 0x13, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, v8_int32 = {0x10, 0x11, 0x12, 0x13, 0x0, 0x0, 0x0, 0x0}, v4_int64 = {0x1100000010, 0x1300000012, 0x0, 0x0}, v2_int128 = {0x13000000120000001100000010, 0x0}}
ymm7           {v8_float = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, v4_double = {0x0, 0x0, 0x0, 0x0}, v32_int8 = {0x0 <repeats 32 times>}, v16_int16 = {0x0 <repeats 16 times>}, v8_int32 = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, v4_int64 = {0x0, 0x0, 0x0, 0x0}, v2_int128 = {0x0, 0x0}}
ymm8           {v8_float = {0xffffffff, 0x0, 0x0, 0xffffffff, 0x0, 0x0, 0x0, 0x0}, v4_double = {0x0, 0x7fffffffffffffff, 0x0, 0x0}, v32_int8 = {0x6f, 0x6c, 0x6f, 0x72, 0x0, 0x1b, 0x5b, 0x25, 0x75, 0x3b, 0x33, 0x25, 0x75, 0x6d, 0x25, 0x73, 0x0 <repeats 16 times>}, v16_int16 = {0x6c6f, 0x726f, 0x1b00, 0x255b, 0x3b75, 0x2533, 0x6d75, 0x7325, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, v8_int32 = {0x726f6c6f, 0x255b1b00, 0x25333b75, 0x73256d75, 0x0, 0x0, 0x0, 0x0}, v4_int64 = {0x255b1b00726f6c6f, 0x73256d7525333b75, 0x0, 0x0}, v2_int128 = {0x73256d7525333b75255b1b00726f6c6f, 0x0}}
ymm9           {v8_float = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, v4_double = {0x0, 0x0, 0x0, 0x0}, v32_int8 = {0x0 <repeats 32 times>}, v16_int16 = {0x0 <repeats 16 times>}, v8_int32 = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, v4_int64 = {0x0, 0x0, 0x0, 0x0}, v2_int128 = {0x0, 0x0}}
ymm10          {v8_float = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, v4_double = {0x0, 0x0, 0x0, 0x0}, v32_int8 = {0x80 <repeats 16 times>, 0x0 <repeats 16 times>}, v16_int16 = {0x8080, 0x8080, 0x8080, 0x8080, 0x8080, 0x8080, 0x8080, 0x8080, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, v8_int32 = {0x80808080, 0x80808080, 0x80808080, 0x80808080, 0x0, 0x0, 0x0, 0x0}, v4_int64 = {0x8080808080808080, 0x8080808080808080, 0x0, 0x0}, v2_int128 = {0x80808080808080808080808080808080, 0x0}}
ymm11          {v8_float = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, v4_double = {0x0, 0x0, 0x0, 0x0--Type <RET> for more, q to quit, c to continue without paging--
}, v32_int8 = {0x80, 0x0, 0x80, 0x0, 0x80, 0x0, 0x80, 0x0, 0x80, 0x0, 0x80, 0x0, 0x80, 0x0, 0x80, 0x0 <repeats 17 times>}, v16_int16 = {0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, v8_int32 = {0x800080, 0x800080, 0x800080, 0x800080, 0x0, 0x0, 0x0, 0x0}, v4_int64 = {0x80008000800080, 0x80008000800080, 0x0, 0x0}, v2_int128 = {0x800080008000800080008000800080, 0x0}}
ymm12          {v8_float = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, v4_double = {0x0, 0x0, 0x0, 0x0}, v32_int8 = {0x80 <repeats 16 times>, 0x0 <repeats 16 times>}, v16_int16 = {0x8080, 0x8080, 0x8080, 0x8080, 0x8080, 0x8080, 0x8080, 0x8080, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, v8_int32 = {0x80808080, 0x80808080, 0x80808080, 0x80808080, 0x0, 0x0, 0x0, 0x0}, v4_int64 = {0x8080808080808080, 0x8080808080808080, 0x0, 0x0}, v2_int128 = {0x80808080808080808080808080808080, 0x0}}
ymm13          {v8_float = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, v4_double = {0x0, 0x0, 0x0, 0x0}, v32_int8 = {0x80 <repeats 16 times>, 0x0 <repeats 16 times>}, v16_int16 = {0x8080, 0x8080, 0x8080, 0x8080, 0x8080, 0x8080, 0x8080, 0x8080, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, v8_int32 = {0x80808080, 0x80808080, 0x80808080, 0x80808080, 0x0, 0x0, 0x0, 0x0}, v4_int64 = {0x8080808080808080, 0x8080808080808080, 0x0, 0x0}, v2_int128 = {0x80808080808080808080808080808080, 0x0}}
ymm14          {v8_float = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, v4_double = {0x0, 0x0, 0x0, 0x0}, v32_int8 = {0x0 <repeats 32 times>}, v16_int16 = {0x0 <repeats 16 times>}, v8_int32 = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, v4_int64 = {0x0, 0x0, 0x0, 0x0}, v2_int128 = {0x0, 0x0}}
ymm15          {v8_float = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, v4_double = {0x0, 0x0, 0x0, 0x0}, v32_int8 = {0x0, 0x4, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x4, 0x0 <repeats 18 times>}, v16_int16 = {0x400, 0x0, 0x400, 0x0, 0x400, 0x0, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, v8_int32 = {0x400, 0x400, 0x400, 0x400, 0x0, 0x0, 0x0, 0x0}, v4_int64 = {0x40000000400, 0x40000000400, 0x0, 0x0}, v2_int128 = {0x400000004000000040000000400, 0x0}}
bnd0           {lbound = 0x0, ubound = 0xffffffffffffffff} {lbound = 0x0, ubound = 0xfffffffffffffff--Type <RET> for more, q to quit, c to continue without paging--
f}
bnd1           {lbound = 0x0, ubound = 0xffffffffffffffff} {lbound = 0x0, ubound = 0xffffffffffffffff}
bnd2           {lbound = 0x0, ubound = 0xffffffffffffffff} {lbound = 0x0, ubound = 0xffffffffffffffff}
bnd3           {lbound = 0x0, ubound = 0xffffffffffffffff} {lbound = 0x0, ubound = 0xffffffffffffffff}
(gdb) file ./ffplay_g 
A program is being debugged already.
Are you sure you want to change the file? (y or n) y
Load new symbol table from "./ffplay_g"? (y or n) y
Reading symbols from ./ffplay_g...
(gdb) run -vf unsharp=6 ~/Pictures/bz5057-01-600x891.jpg 
The program being debugged has been started already.
Start it from the beginning? (y or n) y
Starting program: /home/tod/src/FFmpeg/ffplay_g -vf unsharp=6 ~/Pictures/bz5057-01-600x891.jpg
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/usr/lib/libthread_db.so.1".
ffplay version git-2019-11-30-e5db2e9 Copyright (c) 2003-2019 the FFmpeg developers
  built with gcc 9.2.0 (GCC)
  configuration: --enable-debug --enable-ffplay
  libavutil      56. 36.101 / 56. 36.101
  libavcodec     58. 64.101 / 58. 64.101
  libavformat    58. 35.100 / 58. 35.100
  libavdevice    58.  9.101 / 58.  9.101
  libavfilter     7. 67.100 /  7. 67.100
  libswscale      5.  6.100 /  5.  6.100
  libswresample   3.  6.100 /  3.  6.100
[New Thread 0x7ffff75c2700 (LWP 34122)]
/usr/lib/../share/gcc-9.2.0/python/libstdcxx/v6/xmethods.py:731: SyntaxWarning: list indices must be integers or slices, not str; perhaps you missed a comma?
  refcounts = ['_M_refcount']['_M_pi']
[New Thread 0x7ffff4cf4700 (LWP 34123)]
[New Thread 0x7ffff40d1700 (LWP 34125)]
[New Thread 0x7fffdfd56700 (LWP 34126)]
Input #0, image2, from '/home/tod/Pictures/bz5057-01-600x891.jpg':  
  Duration: 00:00:00.04, start: 0.000000, bitrate: 73946 kb/s
    Stream #0:0: Video: mjpeg (Baseline), yuvj420p(pc, bt470bg/unknown/unknown), 600x891 [SAR 1:1 DAR 200:297], 25 tbr, 25 tbn, 25 tbc
[New Thread 0x7fffdf555700 (LWP 34127)]
[New Thread 0x7fffded54700 (LWP 34128)]
[New Thread 0x7fffde553700 (LWP 34129)]
[New Thread 0x7fffddd52700 (LWP 34130)]
[New Thread 0x7fffdd551700 (LWP 34131)]
[Parsed_unsharp_0 @ 0x7fffd413b2c0] Invalid even size for luma matrix size 6x5
[Parsed_unsharp_0 @ 0x7fffd413b2c0] Failed to configure input pad on Parsed_unsharp_0               
                                                                                                    
Thread 6 "video_decoder" received signal SIGSEGV, Segmentation fault.
[Switching to Thread 0x7fffdf555700 (LWP 34127)]
av_freep (arg=0x0) at libavutil/mem.c:231
231         memcpy(&val, arg, sizeof(val));
(gdb) bt full
#0  av_freep (arg=0x0) at libavutil/mem.c:231
        val = <optimized out>
#1  0x0000555555656c5e in free_filter_param (fp=0x7fffd413b3e0, nb_threads=5)
    at libavfilter/vf_unsharp.c:262
        z = <optimized out>
#2  0x0000555555656c8a in uninit (ctx=<optimized out>) at libavfilter/vf_unsharp.c:271
        s = 0x7fffd413b3c0
#3  0x0000555555706225 in avfilter_free (filter=0x7fffd413b2c0) at libavfilter/avfilter.c:771
        i = <optimized out>
#4  0x000055555570837c in avfilter_graph_free (graph=0x7fffdf554e28)
    at libavfilter/avfiltergraph.c:126
No locals.
#5  0x00005555556e2154 in video_thread (arg=arg@entry=0x555558a772c0) at fftools/ffplay.c:2221
        is = 0x555558a772c0
        frame = 0x7fffd4000900
        pts = <optimized out>
        duration = <optimized out>
        ret = <optimized out>
        tb = <optimized out>
        frame_rate = {num = 25, den = 1}
        graph = 0x7fffd4134a40
        filt_out = <optimized out>
        filt_in = 0x0
        last_w = 0
--Type <RET> for more, q to quit, c to continue without paging--
        last_h = 0
        last_format = -2
        last_serial = -1
        last_vfilter_idx = 0
#6  0x00007ffff7c3f86f in SDL_RunThread (data=0x7fffd0001aa0)
    at /usr/src/debug/SDL2-2.0.10/src/thread/SDL_thread.c:283
        args = 0x7fffd0001aa0
        userfunc = 0x5555556e1a90 <video_thread>
        userdata = 0x555558a772c0
        thread = 0x7fffd0007160
        statusloc = 0x7fffd0007170
#7  0x00007ffff7cc817a in RunThread (data=<optimized out>)
    at /usr/src/debug/SDL2-2.0.10/src/thread/pthread/SDL_systhread.c:79
No locals.
#8  0x00007ffff79cc4cf in start_thread () from /usr/lib/libpthread.so.0
No symbol table info available.
#9  0x00007ffff78fb2d3 in clone () from /usr/lib/libc.so.6
No symbol table info available.
(gdb) disass $pc-32,$pc+32
Dump of assembler code from 0x5555563bc6e0 to 0x5555563bc720:
   0x00005555563bc6e0 <av_reallocp_array+48>:   test   %rbp,%rbp
   0x00005555563bc6e3 <av_reallocp_array+51>:   je     0x5555563bc6f0 <av_reallocp_array+64>
   0x00005555563bc6e5 <av_reallocp_array+53>:   mov    $0xfffffff4,%r8d
   0x00005555563bc6eb <av_reallocp_array+59>:   test   %r12,%r12
   0x00005555563bc6ee <av_reallocp_array+62>:   jne    0x5555563bc6d0 <av_reallocp_array+32>
   0x00005555563bc6f0 <av_reallocp_array+64>:   xor    %r8d,%r8d
   0x00005555563bc6f3 <av_reallocp_array+67>:   pop    %rbx
   0x00005555563bc6f4 <av_reallocp_array+68>:   pop    %rbp
   0x00005555563bc6f5 <av_reallocp_array+69>:   mov    %r8d,%eax
   0x00005555563bc6f8 <av_reallocp_array+72>:   pop    %r12
   0x00005555563bc6fa <av_reallocp_array+74>:   retq   
   0x00005555563bc6fb:  nopl   0x0(%rax,%rax,1)
=> 0x00005555563bc700 <av_freep+0>:     mov    (%rdi),%r8
   0x00005555563bc703 <av_freep+3>:     movq   $0x0,(%rdi)
   0x00005555563bc70a <av_freep+10>:    mov    %r8,%rdi
   0x00005555563bc70d <av_freep+13>:    jmpq   0x5555563bc620 <av_free>
   0x00005555563bc712:  data16 nopw %cs:0x0(%rax,%rax,1)
   0x00005555563bc71d:  nopl   (%rax)
End of assembler dump.
(gdb) info all-registers
rax            0x0                 0
rbx            0x7fffd413b3e0      140736751449056
rcx            0x7fffd413b748      140736751449928
rdx            0x7fffd413b748      140736751449928
rsi            0x5                 5
rdi            0x0                 0
rbp            0x1                 0x1
rsp            0x7fffdf554d68      0x7fffdf554d68
r8             0x7fffd4134a28      140736751421992
r9             0x18                24
r10            0x0                 0
r11            0x206               518
r12            0x5                 5
r13            0x37b               891
r14            0x258               600
r15            0x555558a772c0      93825047950016
rip            0x5555563bc700      0x5555563bc700 <av_freep>
eflags         0x10202             [ IF RF ]
cs             0x33                51
ss             0x2b                43
ds             0x0                 0
es             0x0                 0
fs             0x0                 0
gs             0x0                 0
--Type <RET> for more, q to quit, c to continue without paging--
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
fooff          0x0                 0
fop            0x0                 0
mxcsr          0x1fa8              [ OE 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}}
ymm0           {v8_float = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, v4_double = {0x0, 0x0, 0x0, 0x0}, v32_int8 = {0x25 <repeats 16 times>, 0x0 <repeats 16 times>}, v16_int16 = {0x2525, 0x2525, 0x2525, 0x2525, 0x2525, 0x2525, 0x2525, 0x2525, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, v8_int32 = {0x252--Type <RET> for more, q to quit, c to continue without paging--
52525, 0x25252525, 0x25252525, 0x25252525, 0x0, 0x0, 0x0, 0x0}, v4_int64 = {0x2525252525252525, 0x2525252525252525, 0x0, 0x0}, v2_int128 = {0x25252525252525252525252525252525, 0x0}}
ymm1           {v8_float = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, v4_double = {0x0, 0x0, 0x0, 0x0}, v32_int8 = {0x0, 0x0, 0x0, 0x0, 0xff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff, 0x0 <repeats 19 times>}, v16_int16 = {0x0, 0x0, 0xff, 0x0, 0x0, 0x0, 0xff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, v8_int32 = {0x0, 0xff, 0x0, 0xff, 0x0, 0x0, 0x0, 0x0}, v4_int64 = {0xff00000000, 0xff00000000, 0x0, 0x0}, v2_int128 = {0xff00000000000000ff00000000, 0x0}}
ymm2           {v8_float = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, v4_double = {0x0, 0x0, 0x0, 0x0}, v32_int8 = {0x0, 0x0, 0x0, 0x0, 0xff, 0x0 <repeats 27 times>}, v16_int16 = {0x0, 0x0, 0xff, 0x0 <repeats 13 times>}, v8_int32 = {0x0, 0xff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, v4_int64 = {0xff00000000, 0x0, 0x0, 0x0}, v2_int128 = {0xff00000000, 0x0}}
ymm3           {v8_float = {0xffffffff, 0xffffffff, 0xffffffff, 0x0, 0x0, 0x0, 0x0, 0x0}, v4_double = {0x7fffffffffffffff, 0x0, 0x0, 0x0}, v32_int8 = {0x72, 0x73, 0x65, 0x64, 0x5f, 0x75, 0x6e, 0x73, 0x68, 0x61, 0x72, 0x70, 0x5f, 0x30, 0xa, 0x0 <repeats 17 times>}, v16_int16 = {0x7372, 0x6465, 0x755f, 0x736e, 0x6168, 0x7072, 0x305f, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, v8_int32 = {0x64657372, 0x736e755f, 0x70726168, 0xa305f, 0x0, 0x0, 0x0, 0x0}, v4_int64 = {0x736e755f64657372, 0xa305f70726168, 0x0, 0x0}, v2_int128 = {0xa305f70726168736e755f64657372, 0x0}}
ymm4           {v8_float = {0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, v4_double = {0x1, 0x0, 0x0, 0x0}, v32_int8 = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf0, 0x3f, 0x0 <repeats 24 times>}, v16_int16 = {0x0, 0x0, 0x0, 0x3ff0, 0x0 <repeats 12 times>}, v8_int32 = {0x0, 0x3ff00000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, v4_int64 = {0x3ff0000000000000, 0x0, 0x0, 0x0}, v2_int128 = {0x3ff0000000000000, 0x0}}
ymm5           {v8_float = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, v4_double = {0x0, 0x0, 0x0, 0x0}, v32_int8 = {0x2, 0x80, 0x0, 0x0, 0x5d, 0x1, 0x0 <repeats 26 times>}, v16_int16 = {0x8002, 0x0, 0x15d, 0x0 <repeats 13 times>}, v8_int32 = {0x8002, 0x15d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, v4_int64 = {--Type <RET> for more, q to quit, c to continue without paging--
0x15d00008002, 0x0, 0x0, 0x0}, v2_int128 = {0x15d00008002, 0x0}}
ymm6           {v8_float = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, v4_double = {0x0, 0x0, 0x0, 0x0}, v32_int8 = {0xc0, 0x72, 0xa7, 0x58, 0x55, 0x55, 0x0 <repeats 26 times>}, v16_int16 = {0x72c0, 0x58a7, 0x5555, 0x0 <repeats 13 times>}, v8_int32 = {0x58a772c0, 0x5555, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, v4_int64 = {0x555558a772c0, 0x0, 0x0, 0x0}, v2_int128 = {0x555558a772c0, 0x0}}
ymm7           {v8_float = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, v4_double = {0x0, 0x0, 0x0, 0x0}, v32_int8 = {0x0 <repeats 32 times>}, v16_int16 = {0x0 <repeats 16 times>}, v8_int32 = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, v4_int64 = {0x0, 0x0, 0x0, 0x0}, v2_int128 = {0x0, 0x0}}
ymm8           {v8_float = {0xffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, v4_double = {0x0, 0x0, 0x0, 0x0}, v32_int8 = {0x1b, 0x5b, 0x30, 0x6d, 0x0, 0x1b, 0x5b, 0x34, 0x38, 0x3b, 0x35, 0x3b, 0x25, 0x75, 0x6d, 0x1b, 0x0 <repeats 16 times>}, v16_int16 = {0x5b1b, 0x6d30, 0x1b00, 0x345b, 0x3b38, 0x3b35, 0x7525, 0x1b6d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, v8_int32 = {0x6d305b1b, 0x345b1b00, 0x3b353b38, 0x1b6d7525, 0x0, 0x0, 0x0, 0x0}, v4_int64 = {0x345b1b006d305b1b, 0x1b6d75253b353b38, 0x0, 0x0}, v2_int128 = {0x1b6d75253b353b38345b1b006d305b1b, 0x0}}
ymm9           {v8_float = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, v4_double = {0x0, 0x0, 0x0, 0x0}, v32_int8 = {0x0 <repeats 32 times>}, v16_int16 = {0x0 <repeats 16 times>}, v8_int32 = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, v4_int64 = {0x0, 0x0, 0x0, 0x0}, v2_int128 = {0x0, 0x0}}
ymm10          {v8_float = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, v4_double = {0x0, 0x0, 0x0, 0x0}, v32_int8 = {0x80 <repeats 16 times>, 0x0 <repeats 16 times>}, v16_int16 = {0x8080, 0x8080, 0x8080, 0x8080, 0x8080, 0x8080, 0x8080, 0x8080, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, v8_int32 = {0x80808080, 0x80808080, 0x80808080, 0x80808080, 0x0, 0x0, 0x0, 0x0}, v4_int64 = {0x8080808080808080, 0x8080808080808080, 0x0, 0x0}, v2_int128 = {0x80808080808080808080808080808080, 0x0}}
ymm11          {v8_float = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, v4_double = {0x0, 0x0, 0x0, 0x0}, v32_int8 = {0x80, 0x0, 0x80, 0x0, 0x80, 0x0, 0x80, 0x0, 0x80, 0x0, 0x80, 0x0, 0x80, 0x0, 0x80, 0x--Type <RET> for more, q to quit, c to continue without paging--
0 <repeats 17 times>}, v16_int16 = {0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, v8_int32 = {0x800080, 0x800080, 0x800080, 0x800080, 0x0, 0x0, 0x0, 0x0}, v4_int64 = {0x80008000800080, 0x80008000800080, 0x0, 0x0}, v2_int128 = {0x800080008000800080008000800080, 0x0}}
ymm12          {v8_float = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, v4_double = {0x0, 0x0, 0x0, 0x0}, v32_int8 = {0x80 <repeats 16 times>, 0x0 <repeats 16 times>}, v16_int16 = {0x8080, 0x8080, 0x8080, 0x8080, 0x8080, 0x8080, 0x8080, 0x8080, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, v8_int32 = {0x80808080, 0x80808080, 0x80808080, 0x80808080, 0x0, 0x0, 0x0, 0x0}, v4_int64 = {0x8080808080808080, 0x8080808080808080, 0x0, 0x0}, v2_int128 = {0x80808080808080808080808080808080, 0x0}}
ymm13          {v8_float = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, v4_double = {0x0, 0x0, 0x0, 0x0}, v32_int8 = {0x80 <repeats 16 times>, 0x0 <repeats 16 times>}, v16_int16 = {0x8080, 0x8080, 0x8080, 0x8080, 0x8080, 0x8080, 0x8080, 0x8080, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, v8_int32 = {0x80808080, 0x80808080, 0x80808080, 0x80808080, 0x0, 0x0, 0x0, 0x0}, v4_int64 = {0x8080808080808080, 0x8080808080808080, 0x0, 0x0}, v2_int128 = {0x80808080808080808080808080808080, 0x0}}
ymm14          {v8_float = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, v4_double = {0x0, 0x0, 0x0, 0x0}, v32_int8 = {0x0 <repeats 32 times>}, v16_int16 = {0x0 <repeats 16 times>}, v8_int32 = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, v4_int64 = {0x0, 0x0, 0x0, 0x0}, v2_int128 = {0x0, 0x0}}
ymm15          {v8_float = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, v4_double = {0x0, 0x0, 0x0, 0x0}, v32_int8 = {0x0, 0x4, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x4, 0x0 <repeats 18 times>}, v16_int16 = {0x400, 0x0, 0x400, 0x0, 0x400, 0x0, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, v8_int32 = {0x400, 0x400, 0x400, 0x400, 0x0, 0x0, 0x0, 0x0}, v4_int64 = {0x40000000400, 0x40000000400, 0x0, 0x0}, v2_int128 = {0x400000004000000040000000400, 0x0}}
bnd0           {lbound = 0x0, ubound = 0xffffffffffffffff} {lbound = 0x0, ubound = 0xffffffffffffffff}
--Type <RET> for more, q to quit, c to continue without paging--
bnd1           {lbound = 0x0, ubound = 0xffffffffffffffff} {lbound = 0x0, ubound = 0xffffffffffffffff}
bnd2           {lbound = 0x0, ubound = 0xffffffffffffffff} {lbound = 0x0, ubound = 0xffffffffffffffff}
bnd3           {lbound = 0x0, ubound = 0xffffffffffffffff} {lbound = 0x0, ubound = 0xffffffffffffffff}
(gdb) quit
A debugging session is active.

        Inferior 1 [process 34121] will be killed.

Quit anyway? (y or n) y