BUG: soft lockup detected on CPU#0!
CPU 0:
Modules linked in: binfmt_misc container af_packet snd_hda_intel snd_hda_codec snd_pcm_oss snd_mixer_oss snd_pcm snd_timer snd snd_page_alloc unix
Pid: 4906, comm: bash Not tainted 2.6.14 #1
RIP: 0010:[<ffffffff802394b0>] <ffffffff802394b0>{intel_i915_configure+246}
RSP: 0018:ffff81001e8a5de8  EFLAGS: 00000282
RAX: 000000003f177001 RBX: 0000000000000001 RCX: 000000003f177001
RDX: ffffc200101047c8 RSI: 00000000000011f2 RDI: 0000000000000000
RBP: 0000000000000000 R08: ffff810001fd4860 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000000001
R13: 0000000000000001 R14: ffffffff801f8a23 R15: 0000000000000000
FS:  00002aaaab0576d0(0000) GS:ffffffff8042d800(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
CR2: 00002aaab0647000 CR3: 00000000269d9000 CR4: 00000000000006e0

Call Trace:<ffffffff80239445>{intel_i915_configure+139} <ffffffff8023aa7f>{agp_intel_resume+90}
       <ffffffff801d8e13>{pci_device_resume+28} <ffffffff80253726>{resume_device+146}
       <ffffffff802537db>{dpm_resume+151} <ffffffff80253838>{device_resume+33}
       <ffffffff80144634>{enter_state+406} <ffffffff8020ee25>{acpi_suspend+70}
       <ffffffff8020ef1f>{acpi_system_write_sleep+107} <ffffffff80165799>{vfs_write+199}
       <ffffffff80165893>{sys_write+69} <ffffffff8010e54e>{system_call+126}

==============================================================
==============================================================


(gdb) disassemble intel_i915_configure
Dump of assembler code for function intel_i915_configure:
0xffffffff802393ba <intel_i915_configure+0>:    push   %rbx
0xffffffff802393bb <intel_i915_configure+1>:    mov    $0x18,%edx
0xffffffff802393c0 <intel_i915_configure+6>:    push   %rsi
0xffffffff802393c1 <intel_i915_configure+7>:    push   %rsi
0xffffffff802393c2 <intel_i915_configure+8>:    mov    1942487(%rip),%rax  # 0xffffffff804137a0 <agp_bridge>
0xffffffff802393c9 <intel_i915_configure+15>:   lea    0xc(%rsp),%rcx
0xffffffff802393ce <intel_i915_configure+20>:   mov    0x20(%rax),%rbx
0xffffffff802393d2 <intel_i915_configure+24>:   mov    1942759(%rip),%rax  # 0xffffffff804138c0 <intel_i830_private>
0xffffffff802393d9 <intel_i915_configure+31>:   mov    0x40(%rax),%esi
0xffffffff802393dc <intel_i915_configure+34>:   mov    0x20(%rax),%rdi
0xffffffff802393e0 <intel_i915_configure+38>:   callq  0xffffffff801d560d <pci_bus_read_config_dword>
0xffffffff802393e5 <intel_i915_configure+43>:   mov    0xc(%rsp),%eax
0xffffffff802393e9 <intel_i915_configure+47>:   mov    1942448(%rip),%rdx  # 0xffffffff804137a0 <agp_bridge>
0xffffffff802393f0 <intel_i915_configure+54>:   and    $0xfffffffffffffff0,%rax
0xffffffff802393f4 <intel_i915_configure+58>:   lea    0xa(%rsp),%rcx
0xffffffff802393f9 <intel_i915_configure+63>:   mov    %rax,0x58(%rdx)
0xffffffff802393fd <intel_i915_configure+67>:   mov    $0x52,%edx
0xffffffff80239402 <intel_i915_configure+72>:   mov    1942423(%rip),%rax ---Type <return> to continue, or q <return> to quit---
 # 0xffffffff804137a0 <agp_bridge>
0xffffffff80239409 <intel_i915_configure+79>:   mov    0x30(%rax),%rax
0xffffffff8023940d <intel_i915_configure+83>:   mov    0x40(%rax),%esi
0xffffffff80239410 <intel_i915_configure+86>:   mov    0x20(%rax),%rdi
0xffffffff80239414 <intel_i915_configure+90>:   callq  0xffffffff801d55c8 <pci_bus_read_config_word>
0xffffffff80239419 <intel_i915_configure+95>:   movzwl 0xa(%rsp),%ecx
0xffffffff8023941e <intel_i915_configure+100>:  mov    1942395(%rip),%rax  # 0xffffffff804137a0 <agp_bridge>
0xffffffff80239425 <intel_i915_configure+107>:  or     $0x4,%ecx
0xffffffff80239428 <intel_i915_configure+110>:  mov    $0x52,%edx
0xffffffff8023942d <intel_i915_configure+115>:  mov    %cx,0xa(%rsp)
0xffffffff80239432 <intel_i915_configure+120>:  movzwl %cx,%ecx
0xffffffff80239435 <intel_i915_configure+123>:  mov    0x30(%rax),%rax
0xffffffff80239439 <intel_i915_configure+127>:  mov    0x40(%rax),%esi
0xffffffff8023943c <intel_i915_configure+130>:  mov    0x20(%rax),%rdi
0xffffffff80239440 <intel_i915_configure+134>:  callq  0xffffffff801d5670 <pci_bus_write_config_word>
0xffffffff80239445 <intel_i915_configure+139>:  mov    1942356(%rip),%rax  # 0xffffffff804137a0 <agp_bridge>
0xffffffff8023944c <intel_i915_configure+146>:  mov    0x60(%rax),%edx
0xffffffff8023944f <intel_i915_configure+149>:  mov    1942642(%rip),%rax  # 0xffffffff804138c8 <intel_i830_private+8>
---Type <return> to continue, or q <return> to quit---
0xffffffff80239456 <intel_i915_configure+156>:  or     $0x1,%edx
0xffffffff80239459 <intel_i915_configure+159>:  movnti %edx,0x2020(%rax)
0xffffffff80239460 <intel_i915_configure+166>:  mov    1942625(%rip),%rax  # 0xffffffff804138c8 <intel_i830_private+8>
0xffffffff80239467 <intel_i915_configure+173>:  mov    0x2020(%rax),%eax
0xffffffff8023946d <intel_i915_configure+179>:  mov    1942316(%rip),%rax  # 0xffffffff804137a0 <agp_bridge>
0xffffffff80239474 <intel_i915_configure+186>:  mov    0x8(%rax),%rax
0xffffffff80239478 <intel_i915_configure+190>:  cmpl   $0x0,0x1c(%rax)
0xffffffff8023947c <intel_i915_configure+194>:  je     0xffffffff802394b4 <intel_i915_configure+250>
0xffffffff8023947e <intel_i915_configure+196>:  mov    1942612(%rip),%esi  # 0xffffffff804138d8 <intel_i830_private+24>
0xffffffff80239484 <intel_i915_configure+202>:  cmp    0x4(%rbx),%esi
0xffffffff80239487 <intel_i915_configure+205>:  jge    0xffffffff802394b4 <intel_i915_configure+250>
0xffffffff80239489 <intel_i915_configure+207>:  mov    1942288(%rip),%rax  # 0xffffffff804137a0 <agp_bridge>
0xffffffff80239490 <intel_i915_configure+214>:  mov    1942585(%rip),%rdx  # 0xffffffff804138d0 <intel_i830_private+16>
0xffffffff80239497 <intel_i915_configure+221>:  mov    0x48(%rax),%ecx
0xffffffff8023949a <intel_i915_configure+224>:  movslq %esi,%rax
0xffffffff8023949d <intel_i915_configure+227>:  shl    $0x2,%rax
---Type <return> to continue, or q <return> to quit---
0xffffffff802394a1 <intel_i915_configure+231>:  add    %rax,%rdx
0xffffffff802394a4 <intel_i915_configure+234>:  movnti %ecx,(%rdx)
0xffffffff802394a7 <intel_i915_configure+237>:  add    1942562(%rip),%rax  # 0xffffffff804138d0 <intel_i830_private+16>
0xffffffff802394ae <intel_i915_configure+244>:  mov    (%rax),%eax
0xffffffff802394b0 <intel_i915_configure+246>:  inc    %esi
0xffffffff802394b2 <intel_i915_configure+248>:  jmp    0xffffffff80239484 <intel_i915_configure+202>
0xffffffff802394b4 <intel_i915_configure+250>:  callq  0xffffffff80237140 <global_cache_flush>
0xffffffff802394b9 <intel_i915_configure+255>:  pop    %rdx
0xffffffff802394ba <intel_i915_configure+256>:  xor    %eax,%eax
0xffffffff802394bc <intel_i915_configure+258>:  pop    %rcx
0xffffffff802394bd <intel_i915_configure+259>:  pop    %rbx
0xffffffff802394be <intel_i915_configure+260>:  retq
End of assembler dump.