Hi all,
I am trying to port our Machine BSP to the experimental branch of
the android kernel:
git://android.git.kernel.org/kernel/experimental.git android-2.6.34-test2
But while zygote is loading I got:
[ 20.033565] BUG: spinlock recursion on CPU#0, zygote/576
[ 20.041913] lock: c7f5bde8, .magic: dead4ead, .owner: zygote/576,
.owner_cpu: 0
[ 20.054909] [<c002cbf4>] (unwind_backtrace+0x0/0xf8) from [<c0161674>]
(do_raw_spin_lock+0x148/0x164)
[ 20.069888] [<c0161674>] (do_raw_spin_lock+0x148/0x164) from [<c002e628>]
(update_mmu_cache+0x1e0/0x284)
[ 20.085210] [<c002e628>] (update_mmu_cache+0x1e0/0x284) from [<c008f0fc>]
(__do_fault+0x1b4/0x450)
[ 20.100018] [<c008f0fc>] (__do_fault+0x1b4/0x450) from [<c00903dc>]
(handle_mm_fault+0x114/0x75c)
[ 20.114892] [<c00903dc>] (handle_mm_fault+0x114/0x75c) from [<c002de20>]
(do_page_fault+0x184/0x1fc)
[ 20.130170] [<c002de20>] (do_page_fault+0x184/0x1fc) from [<c0027314>]
(do_DataAbort+0x38/0x9c)
[ 20.144997] [<c0027314>] (do_DataAbort+0x38/0x9c) from [<c0027f00>]
(ret_from_exception+0x0/0x10)
[ 20.159990] Exception stack(0xc7f7ffb0 to 0xc7f7fff8)
[ 20.168125] ffa0: 00000000 000c7fc8
42697e30 000c7fc8
[ 20.182455] ffc0: 000dcb00 a9d29ad8 000c7fc8 42697e30 beea2920 4104bdd8
4104bdc0 00000000
[ 20.196736] ffe0: 000ca770 beea2870 a9d1c04d a9d18a44 60000030 ffffffff
[ 30.186950] BUG: spinlock lockup on CPU#0, zygote/576, c7f5bde8
[ 30.199452] [<c002cbf4>] (unwind_backtrace+0x0/0xf8) from [<c0161650>]
(do_raw_spin_lock+0x124/0x164)
[ 30.215792] [<c0161650>] (do_raw_spin_lock+0x124/0x164) from [<c002e628>]
(update_mmu_cache+0x1e0/0x284)
[ 30.232867] [<c002e628>] (update_mmu_cache+0x1e0/0x284) from [<c008f0fc>]
(__do_fault+0x1b4/0x450)
[ 30.249854] [<c008f0fc>] (__do_fault+0x1b4/0x450) from [<c00903dc>]
(handle_mm_fault+0x114/0x75c)
[ 30.267196] [<c00903dc>] (handle_mm_fault+0x114/0x75c) from [<c002de20>]
(do_page_fault+0x184/0x1fc)
[ 30.285266] [<c002de20>] (do_page_fault+0x184/0x1fc) from [<c0027314>]
(do_DataAbort+0x38/0x9c)
[ 30.303265] [<c0027314>] (do_DataAbort+0x38/0x9c) from [<c0027f00>]
(ret_from_exception+0x0/0x10)
[ 30.321451] Exception stack(0xc7f7ffb0 to 0xc7f7fff8)
[ 30.331190] ffa0: 00000000 000c7fc8
42697e30 000c7fc8
[ 30.348614] ffc0: 000dcb00 a9d29ad8 000c7fc8 42697e30 beea2920 4104bdd8
4104bdc0 00000000
[ 30.365983] ffe0: 000ca770 beea2870 a9d1c04d a9d18a44 60000030 ffffffff
Have you experienced the same error?
Best Regards,
--
Alberto!
Be Persistent!
- Greg Kroah-Hartman (FOSDEM 2010)
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