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FreeDOS crashes qemu

voltagex
May 31st, 2014
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  1. voltagex@icarus:~/qemu$ qemu-system-i386 --version
  2. QEMU emulator version 2.0.0 (Debian 2.0.0+dfsg-6), Copyright (c) 2003-2008 Fabrice Bellard
  3.  
  4.  
  5. Boot FreeDOS 1.1 with networking, use the XMGR XMS memory driver when prompted
  6. If fasm isn't installed, install it with fdupdate /new
  7.  
  8. Create a file, put garbage in it, run fasm file.asm
  9.  
  10. Crash.
  11.  
  12. voltagex@icarus:~/qemu$ qemu-system-i386 -localtime freedos.img -netdev user,id=usernet -device pcnet,netdev=usernet -D freedos.log
  13. qemu: fatal: Trying to execute code outside RAM or ROM at 0xff27216e
  14.  
  15. EAX=024c6700 EBX=024c6614 ECX=00000003 EDX=00664800
  16. ESI=024c661a EDI=024c6638 EBP=00000005 ESP=032b502c
  17. EIP=ff26046e EFL=00007246 [---Z-P-] CPL=0 II=0 A20=1 SMM=0 HLT=0
  18. ES =11d0 00011d00 ffffffff 008f9300
  19. CS =11d0 00011d00 ffffffff 00cf9a00
  20. SS =244b 000244b0 ffffffff 008f9300
  21. DS =11d0 00011d00 ffffffff 008f9300
  22. FS =0000 00000000 ffffffff 008f9300
  23. GS =0000 00000000 ffffffff 008f9300
  24. LDT=0000 00000000 0000ffff 00008200
  25. TR =0000 00000000 0000ffff 00008b00
  26. GDT= 00011b7e 00000017
  27. IDT= 0002c590 000003ff
  28. CR0=00000010 CR2=00000000 CR3=0000244b CR4=00000000
  29. DR0=00000000 DR1=00000000 DR2=00000000 DR3=00000000
  30. DR6=ffff0ff0 DR7=00000400
  31. CCS=00000000 CCD=00000000 CCO=SUBL
  32. EFER=0000000000000000
  33. FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80
  34. FPR0=0000000000000000 0000 FPR1=0000000000000000 0000
  35. FPR2=0000000000000000 0000 FPR3=0000000000000000 0000
  36. FPR4=0000000000000000 0000 FPR5=0000000000000000 0000
  37. FPR6=0000000000000000 0000 FPR7=0000000000000000 0000
  38. XMM00=00000000000000000000000000000000 XMM01=00000000000000000000000000000000
  39. XMM02=00000000000000000000000000000000 XMM03=00000000000000000000000000000000
  40. XMM04=00000000000000000000000000000000 XMM05=00000000000000000000000000000000
  41. XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000
  42. --------------------------------------------------------------------------------------------
  43.  
  44. With KVM:
  45.  
  46. voltagex@icarus:~/qemu$ qemu-system-i386 -localtime freedos.img -netdev user,id=usernet -device pcnet,netdev=usernet --enable-kvm
  47. KVM internal error. Suberror: 1
  48. emulation failure
  49. EAX=000011ff EBX=024c6614 ECX=00000068 EDX=09b40b5c
  50. ESI=024c661a EDI=024c6638 EBP=00000005 ESP=00005028
  51. EIP=c7e80254 EFL=00017202 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0
  52. ES =11d0 00011d00 ffffffff 00809300
  53. CS =11d0 00011d00 ffffffff 00c09b00
  54. SS =244b 000244b0 ffffffff 00809300
  55. DS =11d0 00011d00 ffffffff 00809300
  56. FS =0000 00000000 ffffffff 00809300
  57. GS =0000 00000000 ffffffff 00809300
  58. LDT=0000 00000000 0000ffff 00008200
  59. TR =0000 00000000 0000ffff 00008b00
  60. GDT= 00011b7e 00000017
  61. IDT= 0002c590 000003ff
  62. CR0=00000010 CR2=00000000 CR3=0000244b CR4=00000000
  63. DR0=00000000 DR1=00000000 DR2=00000000 DR3=00000000
  64. DR6=ffff0ff0 DR7=00000400
  65. EFER=0000000000000000
  66. Code=00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <00> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
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