[haiku-bugs] Re: [Haiku] #8345: PANIC: ASSERT FAILED ... x86/paging/pae/x86VMTranslationMapPAE.cpp:231

  • From: "kallisti5" <trac@xxxxxxxxxxxx>
  • Date: Fri, 20 Jun 2014 00:25:42 -0000

#8345: PANIC: ASSERT FAILED ... x86/paging/pae/x86VMTranslationMapPAE.cpp:231
-----------------------------+------------------------------
   Reporter:  kallisti5      |      Owner:  bonefish
       Type:  bug            |     Status:  assigned
   Priority:  high           |  Milestone:  R1/alpha5
  Component:  System/Kernel  |    Version:  R1/Development
 Resolution:                 |   Keywords:  vm pae
 Blocked By:                 |   Blocking:  9435, 9520, 9677
Has a Patch:  0              |   Platform:  x86
-----------------------------+------------------------------

Comment (by kallisti5):

 Environment: 4GB of RAM, running in kvm (libvirt) on a Intel i5

 {{{
 kdebug> in_context 10063 dis -b 10
 0x00b6394b:       e920e9ffff    jmp 0xb62270
 0x00b63950:     ffa3c0050000    jmp 0x5c0(%ebx)
 0x00b63956:       68680b0000    push $0xb68
 0x00b6395b:       e910e9ffff    jmp 0xb62270
 0x00b63960:     ffa3c4050000    jmp 0x5c4(%ebx)
 0x00b63966:       68700b0000    push $0xb70
 0x00b6396b:       e900e9ffff    jmp 0xb62270
 0x00b63970:     ffa3c8050000    jmp 0x5c8(%ebx)
 0x00b63976:       68780b0000    push $0xb78
 0x00b6397b:       e9f0e8ffff    jmp 0xb62270
 0x00b63980:     ffa3cc050000    jmp 0x5cc(%ebx)   <<<
 0x00b63986:       68800b0000    push $0xb80
 0x00b6398b:       e9e0e8ffff    jmp 0xb62270
 0x00b63990:     ffa3d0050000    jmp 0x5d0(%ebx)
 0x00b63996:       68880b0000    push $0xb88
 0x00b6399b:       e9d0e8ffff    jmp 0xb62270
 0x00b639a0:     ffa3d4050000    jmp 0x5d4(%ebx)
 0x00b639a6:       68900b0000    push $0xb90
 0x00b639ab:       e9c0e8ffff    jmp 0xb62270
 0x00b639b0:     ffa3d8050000    jmp 0x5d8(%ebx)
 kdebug>

 kdebug> mapping 0x00b63980 10063
 page directory: 0xe454e000 (PDPT[0])
 page directory entry 5 (0xe454e028): 0x19a4f027
   access:  present writable user executable
   caching:
   flags:   accessed
 page table: 0x19a4f000
 page table entry 355 (phys: 0x19a4fb18): 0xe5bb6465c880ba3
   access:  present writable executable
   caching: PAT
   flags:   accessed
   address: 0xbb6465c880000
 }}}

--
Ticket URL: <https://dev.haiku-os.org/ticket/8345#comment:77>
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