[Bug 4550] Segfault in Busybox while installing Ubuntu 11.10

bugzilla at busybox.net bugzilla at busybox.net
Fri Feb 10 22:28:26 UTC 2012


--- Comment #20 from Franz A. <james at wolke7.net> 2012-02-10 22:28:25 UTC ---
Finally I was able to re-produce the problem again.
busybox[1]: segfault at c5 ip 08251bd8 sp bfb036d4 error 6
Could not find the "signal:11 ..." in the log. But at least the ip address now
points to something, that gdb can disassemble:

(gdb) disas 0x08251bd8
Dump of assembler code for function __EH_FRAME_BEGIN__:
   0x082416a8 <+0>:    adc    $0x0,%al
   0x082416aa <+2>:    add    %al,(%eax)
   0x082416ac <+4>:    add    %al,(%eax)
   0x082416ae <+6>:    add    %al,(%eax)
   0x082416b0 <+8>:    add    %edi,0x52(%edx)
   0x082416b3 <+11>:    add    %al,(%ecx)
   0x082416b5 <+13>:    jl     0x82416bf <__EH_FRAME_BEGIN__+23>
   0x082416b7 <+15>:    add    %ebx,(%ebx)
   0x082416b9 <+17>:    or     $0x4,%al
   0x082416bb <+19>:    add    $0x88,%al
   0x082416bd <+21>:    add    %eax,(%eax)
   0x082416bf <+23>:    add    %dl,(%eax,%eax,1)
   0x082416c2 <+26>:    add    %al,(%eax)
   0x082416c4 <+28>:    sbb    $0x0,%al
   0x082416c6 <+30>:    add    %al,(%eax)
   0x082416c8 <+32>:    nop
   0x082416c9 <+33>:    inc    %esp
   0x082416ca <+34>:    jmp    0x82416cb <__EH_FRAME_BEGIN__+35>
   0x082416cc <+36>:    imul   $0x0,(%eax),%eax
   0x082416cf <+39>:    add    %al,(%eax)

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