From mboxrd@z Thu Jan 1 00:00:00 1970 From: Peter Ujfalusi Subject: Re: pandaboard boot crash with linux-next Date: Tue, 18 Mar 2014 10:32:09 +0200 Message-ID: <53280489.4010108@ti.com> References: <53270218.9050109@ti.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: Received: from comal.ext.ti.com ([198.47.26.152]:50004 "EHLO comal.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753580AbaCRIcN (ORCPT ); Tue, 18 Mar 2014 04:32:13 -0400 In-Reply-To: <53270218.9050109@ti.com> Sender: linux-omap-owner@vger.kernel.org List-Id: linux-omap@vger.kernel.org To: Tomi Valkeinen , Tony Lindgren , linux-omap , "Kristo, Tero" On 03/17/2014 04:09 PM, Tomi Valkeinen wrote: > Hi, >=20 > I noticed that my omap4 panda does not boot with today's linux-next > (8808b950581f71e3ee4cf8e6cae479f4c7106405). I didn't have much time t= o study > it, but I didn't find any posts about the issue with a quick look. Be= low is > the crash. I did not taken crash log but the same linux-next fails to boot on am335x-evmsk as well. >=20 > Tomi >=20 > [ 0.000000] ti_dt_clocks_register: failed to lookup clock node div= _ts_ck > [ 0.000000] ti_dt_clocks_register: failed to lookup clock node ban= dgap_ts_fclk > [ 0.000000] Unable to handle kernel NULL pointer dereference at vi= rtual address 0000004c > [ 0.000000] pgd =3D c0004000 > [ 0.000000] [0000004c] *pgd=3D00000000 > [ 0.000000] Internal error: Oops: 5 [#1] SMP ARM > [ 0.000000] Modules linked in: > [ 0.000000] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 3.14.0-rc6-n= ext-20140317-09382-g8808b950581f #104 > [ 0.000000] task: c088ddf8 ti: c0882000 task.ti: c0882000 > [ 0.000000] PC is at kernfs_find_ns+0x14/0x13c > [ 0.000000] LR is at kernfs_find_and_get_ns+0x38/0x54 > [ 0.000000] pc : [] lr : [] psr: 600001d= 3 > [ 0.000000] sp : c0883e00 ip : c0883e30 fp : c0883e2c > [ 0.000000] r10: c0891114 r9 : ebfa11c0 r8 : ebfcd464 > [ 0.000000] r7 : 00000000 r6 : 00000000 r5 : c07c1814 r4 : c08e= 9ad8 > [ 0.000000] r3 : c08f568c r2 : 00000000 r1 : c07c1814 r0 : 0000= 0000 > [ 0.000000] Flags: nZCv IRQs off FIQs off Mode SVC_32 ISA ARM = Segment kernel > [ 0.000000] Control: 10c5387d Table: 8000404a DAC: 00000015 > [ 0.000000] Process swapper/0 (pid: 0, stack limit =3D 0xc0882248) > [ 0.000000] Stack: (0xc0883e00 to 0xc0884000) > [ 0.000000] 3e00: 00000000 c08e9ad8 c07c1814 c08e9ad8 c07c1814 000= 00000 00000000 ebfcd464 > [ 0.000000] 3e20: c0883e4c c0883e30 c019628c c0196074 c07c1814 000= 00000 c07c1814 ebfcd490 > [ 0.000000] 3e40: c0883e6c c0883e50 c04c6180 c0196260 c0891140 c07= c1814 ebfcd490 00000001 > [ 0.000000] 3e60: c0883e9c c0883e70 c04c7308 c04c6160 c008a208 c00= 8a130 c0883e9c 00000000 > [ 0.000000] 3e80: c07c1814 c0891140 ebfcd464 a00001d3 c0883ec4 c08= 83ea0 c04c7c9c c04c72cc > [ 0.000000] 3ea0: c0882000 ebfcd464 c074dcc8 c086bf64 00000001 c07= 4de24 c0883ee4 c0883ec8 > [ 0.000000] 3ec0: c0824b70 c04c7c14 c0891114 c0938af8 00000000 c07= 4dcc8 c0883f54 c0883ee8 > [ 0.000000] 3ee0: c0824c58 c0824b18 00000000 c0e8bf6c c0882000 fff= fffff c0883f14 c0883f08 > [ 0.000000] 3f00: c05bc6b4 c05bc44c c0883f34 c0883f18 c04cca04 c05= bc6b0 00000000 00000000 > [ 0.000000] 3f20: eb016b80 c0882000 c0883f4c c0883f38 c0938af8 c08= 910c0 c074dcc8 c074de24 > [ 0.000000] 3f40: c086ad60 c088a880 c0883f7c c0883f58 c0824f5c c08= 24c20 00000001 c0883f68 > [ 0.000000] 3f60: 00000001 c09380c0 c0882000 ffffffff c0883f8c c08= 83f80 c0825250 c0824f1c > [ 0.000000] 3f80: c0883f9c c0883f90 c0825400 c0825238 c0883fac c08= 83fa0 c081d67c c08253fc > [ 0.000000] 3fa0: c0883ff4 c0883fb0 c0819a30 c081d664 ffffffff fff= fffff c08195d0 00000000 > [ 0.000000] 3fc0: 00000000 c086ad60 00000000 10c5387d c088a92c c08= 6ad5c c088f684 8000406a > [ 0.000000] 3fe0: 412fc09a 00000000 00000000 c0883ff8 80008074 c08= 19840 00000000 00000000 > [ 0.000000] Backtrace:=20 > [ 0.000000] [] (kernfs_find_ns) from [] (kernf= s_find_and_get_ns+0x38/0x54) > [ 0.000000] r8:ebfcd464 r7:00000000 r6:00000000 r5:c07c1814 r4:c0= 8e9ad8 > [ 0.000000] [] (kernfs_find_and_get_ns) from [= ] (safe_name+0x2c/0x98) > [ 0.000000] r7:ebfcd490 r6:c07c1814 r5:00000000 r4:c07c1814 > [ 0.000000] [] (safe_name) from [] (__of_add_p= roperty_sysfs+0x48/0xc4) > [ 0.000000] r7:00000001 r6:ebfcd490 r5:c07c1814 r4:c0891140 > [ 0.000000] [] (__of_add_property_sysfs) from [] (of_add_property+0x94/0xa0) > [ 0.000000] r8:a00001d3 r7:ebfcd464 r6:c0891140 r5:c07c1814 r4:00= 000000 > [ 0.000000] [] (of_add_property) from [] (omap= _get_timer_dt+0x64/0x108) > [ 0.000000] r8:c074de24 r7:00000001 r6:c086bf64 r5:c074dcc8 r4:eb= fcd464 r3:c0882000 > [ 0.000000] [] (omap_get_timer_dt) from [] (om= ap_dm_timer_init_one+0x44/0x2fc) > [ 0.000000] r6:c074dcc8 r5:00000000 r4:c0938af8 r3:c0891114 > [ 0.000000] [] (omap_dm_timer_init_one) from [= ] (omap2_gp_clockevent_init+0x4c/0xd0) > [ 0.000000] r10:c088a880 r8:c086ad60 r7:c074de24 r6:c074dcc8 r5:c= 08910c0 r4:c0938af8 > [ 0.000000] [] (omap2_gp_clockevent_init) from [] (omap4_sync32k_timer_init+0x24/0x60) > [ 0.000000] r7:ffffffff r6:c0882000 r5:c09380c0 r4:00000001 > [ 0.000000] [] (omap4_sync32k_timer_init) from [] (omap4_local_timer_init+0x10/0x68) > [ 0.000000] [] (omap4_local_timer_init) from [= ] (time_init+0x24/0x38) > [ 0.000000] [] (time_init) from [] (start_kern= el+0x1fc/0x390) > [ 0.000000] [] (start_kernel) from [<80008074>] (0x80008= 074) > [ 0.000000] r10:00000000 r9:412fc09a r8:8000406a r7:c088f684 r6:c= 086ad5c r5:c088a92c > [ 0.000000] r4:10c5387d > [ 0.000000] Code: e92dd9f0 e24cb004 e24dd00c e59f3104 (e1d084bc)=20 > [ 0.000000] ---[ end trace 3406ff24bd97382e ]--- > [ 0.000000] Kernel panic - not syncing: Attempted to kill the idle= task! > [ 0.000000] ---[ end Kernel panic - not syncing: Attempted to kill= the idle task! >=20 --=20 P=E9ter -- To unsubscribe from this list: send the line "unsubscribe linux-omap" i= n the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html