Printing disassembly of more instructions in this region:

 4f6988:   a9bc7bfd    stp x29, x30, [sp,#-64]!

  4f698c:   910003fd    mov x29, sp

  4f6990:   a90153f3    stp x19, x20, [sp,#16]

  4f6994:   f90013f5    str x21, [sp,#32]

  4f6998:   aa0003f3    mov x19, x0

  4f699c:   f9400674    ldr x20, [x19,#8]

  4f69a0:   f85c8020    ldr x0, [x1,#-56]

  4f69a4:   f9402283    ldr x3, [x20,#64]

  4f69a8:   f9400800    ldr x0, [x0,#16]

  4f69ac:   f9405415    ldr x21, [x0,#168]

  4f69b0:   b4000703    cbz x3, 4f6a90 <_ZN3JSC16InternalFunction4nameEPNS_9ExecStateE+0x108>

  4f69b4:   f9409ea0    ldr x0, [x21,#312]

  4f69b8:   b9400067    ldr w7, [x3]

  4f69bc:   b9401802    ldr w2, [x0,#24]

  4f69c0:   0a070044    and w4, w2, w7

  4f69c4:   8b244864    add x4, x3, w4, uxtw #2

  4f69c8:   b9402084    ldr w4, [x4,#32]

  4f69cc:   35000164    cbnz    w4, 4f69f8 <_ZN3JSC16InternalFunction4nameEPNS_9ExecStateE+0x70>

  4f69d0:   d2800013    mov x19, #0x0                       // #0

  4f69d4:   b9402260    ldr w0, [x19,#32]

  4f69d8:   34000060    cbz w0, 4f69e4 <_ZN3JSC16InternalFunction4nameEPNS_9ExecStateE+0x5c>

  4f69dc:   aa1303e0    mov x0, x19

  4f69e0:   97fd8b72    bl  4597a8 <_ZNK3JSC8JSString11resolveRopeEPNS_9ExecStateE>

  4f69e4:   91006260    add x0, x19, #0x18

  4f69e8:   f94013f5    ldr x21, [sp,#32]

  4f69ec:   a94153f3    ldp x19, x20, [sp,#16]

  4f69f0:   a8c47bfd    ldp x29, x30, [sp],#64

On Thu, May 9, 2013 at 2:50 PM, Aparna Mandke <aparna.mandke@gmail.com> wrote:

Following is the disassembly obtained using objdump:

4f69d4:   b9402260    ldr w0, [x19,#32]

Thanks,

Aparna

On Thu, May 9, 2013 at 2:09 PM, Catalin Marinas <catalin.marinas@arm.com> wrote:

On 9 May 2013 09:26, Aparna Mandke <aparna.mandke@gmail.com> wrote:
> I am using linaro 13.03 image with ARMv8 fast model.
> I am getting following "unhandled L1 translation fault" exception while
> executing a test. Is it a known problem? Does anybody know its solution? I
> am getting the same error while executing perl benchmark from SPEC 2000.

...

> [[  364.733273] jsc[834]: unhandled level 1 translation fault (11) at 0xffffffff874c0120, esr 0x92000005

...

> [  364.733796] PC is at 0x4f69d4
> [  364.733860] LR is at 0x44cdec

It looks like an application (jsc) is trying to access some kernel
memory directly. Why it does this, I don't know. You can disassemble
instructions around the PC value above.

Catalin