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[Bug libc/20326] Segment fault in execvpe.c
- From: "n0va8o.lau at gmail dot com" <sourceware-bugzilla at sourceware dot org>
- To: glibc-bugs at sourceware dot org
- Date: Mon, 04 Jul 2016 07:13:09 +0000
- Subject: [Bug libc/20326] Segment fault in execvpe.c
- Auto-submitted: auto-generated
- References: <bug-20326-131@http.sourceware.org/bugzilla/>
https://sourceware.org/bugzilla/show_bug.cgi?id=20326
--- Comment #2 from n0va8o.lau at gmail dot com ---
[----------------------------------registers-----------------------------------]
RAX: 0x7ffff7dd3f98 --> 0x7fffffffddf8 --> 0x7fffffffe1db
("LC_PAPER=zh_CN.UTF-8")
RBX: 0x0
RCX: 0x0
RDX: 0x7fffffffddf8 --> 0x7fffffffe1db ("LC_PAPER=zh_CN.UTF-8")
RSI: 0x0
RDI: 0x0
RBP: 0x400550 (<__libc_csu_init>: push r15)
RSP: 0x7fffffffdd10 --> 0x0
RIP: 0x7ffff7a2e830 (<__libc_start_main+240>: mov edi,eax)
R8 : 0x4005c0 (<__libc_csu_fini>: repz ret)
R9 : 0x7ffff7de78e0 (<_dl_fini>: push rbp)
R10: 0x5b3
R11: 0x7ffff7ada140 (<__GI_execvp>: mov rax,QWORD PTR [rip+0x2f6d71]
# 0x7ffff7dd0eb8)
R12: 0x400430 (<_start>: xor ebp,ebp)
R13: 0x7fffffffdde0 --> 0x1
R14: 0x0
R15: 0x0
EFLAGS: 0x10206 (carry PARITY adjust zero sign trap INTERRUPT direction
overflow)
[-------------------------------------code-------------------------------------]
0x7ffff7a2e826 <__libc_start_main+230>: mov rdx,QWORD PTR [rax]
0x7ffff7a2e829 <__libc_start_main+233>: mov rax,QWORD PTR [rsp+0x18]
0x7ffff7a2e82e <__libc_start_main+238>: call rax
=> 0x7ffff7a2e830 <__libc_start_main+240>: mov edi,eax
0x7ffff7a2e832 <__libc_start_main+242>: call 0x7ffff7a48020
<__GI_exit>
0x7ffff7a2e837 <__libc_start_main+247>: xor edx,edx
0x7ffff7a2e839 <__libc_start_main+249>: jmp 0x7ffff7a2e779
<__libc_start_main+57>
0x7ffff7a2e83e <__libc_start_main+254>: mov rax,QWORD PTR
[rip+0x3a7f2b] # 0x7ffff7dd6770 <__libc_pthread_functions+400>
[------------------------------------stack-------------------------------------]
0000| 0x7fffffffdd10 --> 0x0
0008| 0x7fffffffdd18 --> 0x7fffffffdde8 --> 0x7fffffffe192
("/home/mk/Tools/TriforceLinuxSyscallFuzzer/crash_reports/report_ipt/a.out")
0016| 0x7fffffffdd20 --> 0x1f7ffcca0
0024| 0x7fffffffdd28 --> 0x400526 (<main>: push rbp)
0032| 0x7fffffffdd30 --> 0x0
0040| 0x7fffffffdd38 --> 0x81beeee78893a0ca
0048| 0x7fffffffdd40 --> 0x400430 (<_start>: xor ebp,ebp)
0056| 0x7fffffffdd48 --> 0x7fffffffdde0 --> 0x1
[------------------------------------------------------------------------------]
Legend: code, data, rodata, value
Stopped reason: SIGSEGV
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