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[Bug binutils/28679] New: readelf -l /usr/bin/npc segfault


From: hjl.tools at gmail dot com
Subject: [Bug binutils/28679] New: readelf -l /usr/bin/npc segfault
Date: Fri, 10 Dec 2021 15:33:43 +0000

https://sourceware.org/bugzilla/show_bug.cgi?id=28679

            Bug ID: 28679
           Summary: readelf -l /usr/bin/npc segfault
           Product: binutils
           Version: 2.38 (HEAD)
            Status: NEW
          Severity: normal
          Priority: P2
         Component: binutils
          Assignee: unassigned at sourceware dot org
          Reporter: hjl.tools at gmail dot com
  Target Milestone: ---

On Fedora 35, I got

$
/export/build/gnu/tools-build/binutils-gitlab/build-x86_64-linux/binutils/readelf
-l /usr/bin/npc 

Elf file type is DYN (Position-Independent Executable file)
Entry point 0x2a5c0
There are 14 program headers, starting at offset 64

Program Headers:
  Type           Offset             VirtAddr           PhysAddr
                 FileSiz            MemSiz              Flags  Align
  PHDR           0x0000000000000040 0x0000000000000040 0x0000000000000040
                 0x0000000000000310 0x0000000000000310  R      0x8
  INTERP         0x0000000000000350 0x0000000000000350 0x0000000000000350
                 0x000000000000001c 0x000000000000001c  R      0x1
      [Requesting program interpreter: /lib64/ld-linux-x86-64.so.2]
  LOAD           0x0000000000000000 0x0000000000000000 0x0000000000000000
                 0x000000000001a4d0 0x000000000001a4d0  R      0x1000
  LOAD           0x000000000001b000 0x000000000001b000 0x000000000001b000
                 0x00000000001a34ed 0x00000000001a34ed  R E    0x1000
  LOAD           0x00000000001bf000 0x00000000001bf000 0x00000000001bf000
                 0x0000000000069f48 0x0000000000069f48  R      0x1000
  LOAD           0x0000000000229810 0x000000000022a810 0x000000000022a810
                 0x000000000000f868 0x000000000000fab8  RW     0x1000
  DYNAMIC        0x00000000002373a8 0x00000000002383a8 0x00000000002383a8
                 0x0000000000000230 0x0000000000000230  RW     0x8
  NOTE           0x0000000000000370 0x0000000000000370 0x0000000000000370
                 0x0000000000000020 0x0000000000000020  R      0x8
  NOTE           0x0000000000000390 0x0000000000000390 0x0000000000000390
                 0x0000000000000044 0x0000000000000044  R      0x4
  TLS            0x0000000000229810 0x000000000022a810 0x000000000022a810
                 0x0000000000000005 0x00000000000000f8  R      0x10
  GNU_PROPERTY   0x0000000000000370 0x0000000000000370 0x0000000000000370
                 0x0000000000000020 0x0000000000000020  R      0x8
  GNU_EH_FRAME   0x00000000001ecf4c 0x00000000001ecf4c 0x00000000001ecf4c
                 0x0000000000006fdc 0x0000000000006fdc  R      0x4
  GNU_STACK      0x0000000000000000 0x0000000000000000 0x0000000000000000
                 0x0000000000000000 0x0000000000000000  RW     0x10
  GNU_RELRO      0x0000000000229810 0x000000000022a810 0x000000000022a810
                 0x000000000000f7f0 0x000000000000f7f0  R      0x1

 Section to Segment mapping:
  Segment Sections...
   00     
   01     .interp 
   02     .interp .note.gnu.property .note.gnu.build-id .note.ABI-tag .gnu.hash
.dynsym .dynstr .gnu.version .gnu.version_r .rela.dyn .rela.plt 
   03     .init .plt .text .fini 
   04     .rodata .debug_gdb_scripts .eh_frame_hdr .eh_frame .gcc_except_table 
   05     .tdata .init_array .fini_array .data.rel.ro .dynamic .got .data .bss 
   06     .dynamic 
   07     .note.gnu.property 
   08     .note.gnu.build-id .note.ABI-tag 
   09     .tdata .tbss 
   10     .note.gnu.property 
   11     .eh_frame_hdr 
   12     
   13     .tdata .init_array .fini_array .data.rel.ro .dynamic .got 
Segmentation fault (core dumped)

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