Hey,
Casually, I found several segfaults on print block options of radare2.
The problem not exists in options: pd, pf, pm, pS, ps, psp, pu, pU.
Here are the GDB outputs:
--START HERE--
...
[0xb7fe2800]> pD main
Program received signal SIGSEGV, Segmentation fault.
0xb7f1aee1 in x86im_search_cmd (i=0xb7946fff "", opd=0xbfffc78c,
io=0xbfffc961) at p/../arch/x86/x86im/x86im.c:1828
1828 modrm = *( i + 1 );
---
...
[0xb7fe2800]> pb main
Program received signal SIGSEGV, Segmentation fault.
0xb7d0f9f6 in memcpy () from /lib/libc.so.6
---
...
[0xb7fe2800]> p8 main
Program received signal SIGSEGV, Segmentation fault.
0xb7eb5b77 in r_print_bytes (p=0x80ad038, buf=0xb765f008
"\211\340\350y?", len=134542384, fmt=0xb7fb73bb "%02x") at print.c:255
255 p->printf (fmt, buf[i]);
---
...
[0xb7fe2800]> po main
Program received signal SIGSEGV, Segmentation fault.
0xb7eb5a67 in r_print_hexdump (p=0x80ad038, addr=3086886912,
buf=0xb765f008 "\211\340\350y?", len=134542384, base=8, step=1) at
print.c:239
239 r_print_byte(p, fmt, j, buf[j]);
---
...
[0xb7fe2800]> pc main
Program received signal SIGSEGV, Segmentation fault.
0xb7eb55e7 in r_print_code (p=0x80ad038, addr=3086886912, buf=0xb765f008
"\211\340\350y?", len=134542384) at print.c:151
151 p->printf("0x%02x, ", buf[i]);
---
...
[0xb7fe2800]> pt main
Program received signal SIGSEGV, Segmentation fault.
0xb7d0f9f6 in memcpy () from /lib/libc.so.6
---
...
[0xb7fe2800]> pr main
Program received signal SIGSEGV, Segmentation fault.
0xb7d0f9f6 in memcpy () from /lib/libc.so.6
---
...
[0xb7fe2800]> px main
Program received signal SIGSEGV, Segmentation fault.
0xb7eb5a67 in r_print_hexdump (p=0x80ad038, addr=3086886912,
buf=0xb765f008 "\211\340\350y?", len=134542384, base=16, step=1) at
print.c:239
239 r_print_byte(p, fmt, j, buf[j]);
---
...
[0xb7fe2800]> pZ main
Program received signal SIGSEGV, Segmentation fault.
0xb7d0f507 in memset () from /lib/libc.so.6
---
--END HERE--
I hope it's helpful ;)
Regards.
// phr0nak
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