<div>Logs after enabling the CONFIG_DEBUG_USER and setting user_debug to 255, to get more info....(as suggested by Dave..)</div>
<div> </div>
<div><3>[ 89.663286] init: [boot time] processing action 0x4c5e8 (property:init.svc.samsungani=stopped)<br><3>[ 89.663988] init: [boot time] processing action 0x4ef20 (property:init.svc.samsungani=stopped)<br>
<7>[ 89.664049] init: unhandled page fault (11) at 0x00000000, code 0x80000007<br><1>[ 89.664080] pgd = de370000<br><1>[ 89.664110] [00000000] *pgd=5eb83031, *pte=00000000, *ppte=00000000<br><4>[ 89.664141] <br>
<4>[ 89.664171] Pid: 1, comm: init<br><4>[ 89.664202] CPU: 1 Not tainted (2.6.35.11 #4)<br><4>[ 89.664232] PC is at 0x0<br><4>[ 89.664232] LR is at 0xc92f<br><4>[ 89.664263] pc : [<00000000>] lr : [<0000c92f>] psr: 60000010<br>
<4>[ 89.664293] sp : bebb5e70 ip : ffffff88 fp : 00000000<br><4>[ 89.664324] r10: 0003777c r9 : 00000001 r8 : 00000001<br><4>[ 89.664355] r7 : 0003777c r6 : bebb5e94 r5 : 00000000 r4 : 0003777c<br>
<4>[ 89.664385] r3 : 00000000 r2 : 0004ef40 r1 : 0004ef50 r0 : 00000033<br><4>[ 89.664446] Flags: nZCv IRQs on FIQs on Mode USER_32 ISA ARM Segment user<br><4>[ 89.664477] Control: 10c57c7d Table: 5e77006a DAC: 00000015<br>
<0>[ 89.664660] Kernel panic - not syncing: Attempted to kill init!<br><4>[ 89.664721] [<c01076b8>] (unwind_backtrace+0x0/0x164) from [<c072436c>] (panic+0x6c/0xec)<br><4>[ 89.664782] [<c072436c>] (panic+0x6c/0xec) from [<c01a931c>] (do_exit+0x70/0x6a0)<br>
<4>[ 89.664812] [<c01a931c>] (do_exit+0x70/0x6a0) from [<c01a99dc>] (do_group_exit+0x90/0xc0)<br><4>[ 89.664873] [<c01a99dc>] (do_group_exit+0x90/0xc0) from [<c01b8fc4>] (get_signal_to_deliver+0x3e0/0x424)<br>
<4>[ 89.664934] [<c01b8fc4>] (get_signal_to_deliver+0x3e0/0x424) from [<c01039d8>] (do_signal+0x68/0x640)<br><4>[ 89.664995] [<c01039d8>] (do_signal+0x68/0x640) from [<c0103fc8>] (do_notify_resume+0x18/0x38)<br>
<4>[ 89.665056] [<c0103fc8>] (do_notify_resume+0x18/0x38) from [<c0100bd0>] (work_pending+0x1c/0x20)<br><2>[ 89.665117] CPU0: stopping<br><0>[ 89.665117] Rebooting in 5 seconds..[<c01076b8>] (unwind_backtrace+0x0/0x164) from [<c0100334>] (do_IPI+0xd8/0x154)<br>
<4>[ 89.665178] [<c0100334>] (do_IPI+0xd8/0x154) from [<c0727f4c>] (__irq_svc+0x4c/0xe4)<br><4>[ 89.665240] Exception stack(0xdc02fd90 to 0xdc02fdd8)<br><4>[ 89.665270] fd80: c1bd34a0 ffffffff c1bd34a8 40100068<br>
<4>[ 89.665301] fda0: c1bd34a0 dcd060b0 00000008 761945df c1bd34a0 ddd5ac90 00000001 77fa555f<br><4>[ 89.665362] fdc0: 00000001 dc02fdd8 c0221558 c0213e68 20000113 ffffffff<br><4>[ 89.665423] [<c0727f4c>] (__irq_svc+0x4c/0xe4) from [<c0213e68>] (put_page+0xc/0x120)<br>
<4>[ 89.665453] [<c0213e68>] (put_page+0xc/0x120) from [<c0221558>] (do_wp_page+0x5fc/0x6f4)<br><4>[ 89.665514] [<c0221558>] (do_wp_page+0x5fc/0x6f4) from [<c0221fe0>] (handle_mm_fault+0x66c/0x718)<br>
<4>[ 89.665575] [<c0221fe0>] (handle_mm_fault+0x66c/0x718) from [<c0729e40>] (do_page_fault+0x190/0x35c)<br><4>[ 89.665636] [<c0729e40>] (do_page_fault+0x190/0x35c) from [<c01004f8>] (do_DataAbort+0x34/0x94)<br>
<4>[ 89.665667] [<c01004f8>] (do_DataAbort+0x34/0x94) from [<c07283e0>] (ret_from_exception+0x0/0x10)<br><4>[ 89.665728] Exception stack(0xdc02ffb0 to 0xdc02fff8)<br><4>[ 89.665758] ffa0: 00000001 40548448 00000000 4576c008<br>
<4>[ 89.665789] ffc0: 00015a36 00052378 40548448 40548448 00000003 801a6610 80198a08 8018abbf<br><4>[ 89.665850] ffe0: 801a6828 beb0c340 80151525 8016d202 00000030 ffffffff<br><3>[ 94.671801] set_dload_mode <0> ( c0171bf8 )<br>
<5>[ 94.671862] Going down for restart now<br><br></div>
<div class="gmail_quote">On Fri, Sep 2, 2011 at 12:56 PM, Mulyadi Santosa <span dir="ltr"><<a href="mailto:mulyadi.santosa@gmail.com">mulyadi.santosa@gmail.com</a>></span> wrote:<br>
<blockquote style="BORDER-LEFT: #ccc 1px solid; MARGIN: 0px 0px 0px 0.8ex; PADDING-LEFT: 1ex" class="gmail_quote">Hi :)<br>
<div class="im"><br>On Fri, Sep 2, 2011 at 13:03, sandeep kumar <<a href="mailto:coolsandyforyou@gmail.com">coolsandyforyou@gmail.com</a>> wrote:<br>> Hi,<br>><br>> im working on android, kernel version 2.6.35.11<br>
<br></div>Briefly checking the dump, looks like it's ARM processor?<br>
<div class="im"><br>> I got these logs showing kernel panic and the target is rebooting.<br>><br>> From the logs i understood in init process something is causing kernel<br>> panic.<br></div>.....[cut]....<br>
<div class="im">> [<c01039d8>] (do_signal+0x68/0x640)<br>> <4>[ 85.237359] [<c01039d8>] (do_signal+0x68/0x640) from [<c0103fc8>]<br>> (do_notify_resume+0x18/0x38)<br>> <4>[ 85.237450] [<c0103fc8>] (do_notify_resume+0x18/0x38) from<br>
> [<c0100bd0>] (work_pending+0x1c/0x20)<br><br></div>with the asumption that Android kernel is just another version of<br>Linux kernel, I think this backtrace shows us that something is wrong<br>with one (or more) work queue (or thread worker? something like that)<br>
you or somebody else has made.<br><br>So, do you recally creating one?<br>
<div class="im"><br>> <0>[ 85.237542] Rebooting in 5 seconds..<br>> <2>[ 85.237572] CPU0: stopping<br>> <4>[ 85.237603] [<c01076b8>] (unwind_backtrace+0x0/0x164) from<br>> [<c0100338>] (do_IPI+0xd8/0x154)<br>
> <4>[ 85.237695] [<c0100338>] (do_IPI+0xd8/0x154) from [<c0728188>]<br>> (__irq_usr+0x48/0xe0)<br><br></div>So, rebooting fails? looks like something is clobbering the kernel<br>stack way too much IMHO...<br>
<div class="im"><br>> <4>[ 85.237756] Exception stack(0xdc18dfb0 to 0xdc18dff8)<br>> <4>[ 85.237817] dfa0: 00000000<br>> 0000007c 00000000 4097b240<br>> <4>[ 85.237878] dfc0: 45957cfe 4ba95bd8 4fc24a48 000000f4 80118200<br>
> ffffe9f4 00000000 801a6374<br>> <4>[ 85.237939] dfe0: 000000f4 4fc249f8 8011d0a8 8011bf18 20000010<br>> ffffffff<br><br></div>I am not familiar with those register names, sorry...<br><font color="#888888"><br>
--<br>regards,<br><br>Mulyadi Santosa<br>Freelance Linux trainer and consultant<br><br>blog: <a href="http://the-hydra.blogspot.com/" target="_blank">the-hydra.blogspot.com</a><br>training: <a href="http://mulyaditraining.blogspot.com/" target="_blank">mulyaditraining.blogspot.com</a><br>
</font></blockquote></div><br><br clear="all"><br>-- <br>With regards,<br>Sandeep Kumar Anantapalli,<br><br>