Public bug reported:
from ssh:
flag@panda:~$ sudo kexec -l /boot/vmlinuz-2.6.38-1208-omap4
--initrd=/boot/initrd.img-2.6.38-1208-omap4 --command-line="`cat /proc/cmdline`"
flag@panda:~$ sudo kexec -e
on serial console:
panda login:
Ubuntu natty (development branch) panda ttyO2
panda login: [ 348.565948] omapdss DISPC error: timeout waiting for EVSYNC
[ 348.667510] omapdss DISPC error: timeout waiting for EVSYNC
[ 348.673431] Starting new kernel
[ 348.678527] Unhandled prefetch abort: external abort on non-linefetch
(0x1008) at 0x03510000
[ 348.688690] Internal error: : 1008 [#1] PREEMPT SMP
[ 348.694519] last sysfs file: /sys/kernel/kexec_loaded
[ 348.700531] Modules linked in: btrfs l2cap bnep dm_log dm_region_hash sco
dm_mirror fuse dm_crypt wl12xx wl12xx_sdio btsdio
[ 348.714874] CPU: 1 Not tainted (2.6.38-1208-omap4 #11)
[ 348.721435] PC is at 0x3510000
[ 348.725250] LR is at machine_kexec+0x11c/0x14c
[ 348.730743] pc : [<03510000>] lr : [<c0058cc8>] psr: 600f01d3
[ 348.731018] sp : ecd0fe60 ip : 00000000 fp : 0000a89a
[ 348.744384] r10: 000221d0 r9 : 00000000 r8 : adaef000
[ 348.750732] r7 : ecd0e000 r6 : ec4ad000 r5 : adaef000 r4 : ecb59200
[ 348.758544] r3 : 00000002 r2 : 00000005 r1 : 701fe019 r0 : 03510000
[ 348.766387] Flags: nZCv IRQs off FIQs off Mode SVC_32 ISA ARM Segment
user
[ 348.775115] Control: 10c52879 Table: 96ebc04a DAC: 00000015
[ 348.782043] Process kexec (pid: 1452, stack limit = 0xecd0e2f8)
[ 348.789123] Stack: (0xecd0fe60 to 0xecd10000)
[ 348.794616] fe60: c08c635c ecb59200 45584543 00000000 c0052708 c00d0870
45584543 c0858888
[ 348.804534] fe80: 28121969 c00acea8 00000002 c1a68a80 ecd0fec4 c00934d4
ffffffef 200f0013
[ 348.814453] fea0: c1806e0c ecd0e000 ed28b000 ec4cc800 00000000 c1806e00
00000000 c1806e0c
[ 348.824371] fec0: ecd0fed4 c05de7a4 00000002 00000000 00000001 c1986c14
00000001 00000001
[ 348.834259] fee0: ecd0fef4 c05e31f8 db8ebc34 db8ebc20 edb176f4 c004b4c8
00000001 00000001
[ 348.844177] ff00: ecd0ff14 c05e31f8 db978330 ecd0e000 db978330 00000000
db97837c db8ebc20
[ 348.854095] ff20: c1a0ff08 c0154b30 00000014 db978330 00000000 c01570dc
00000001 00000001
[ 348.864013] ff40: ecd0ff54 c05e31f8 00000001 ed80f460 00000001 00000001
ecd0ff6c c05e31f8
[ 348.873931] ff60: c1a0ff00 00000000 000221c0 c015cf4c c1a0ff00 c0140f84
00000003 c19ca540
[ 348.883819] ff80: c19ca548 c014108c 00000002 271beb3a be81ef4a 00000000
401ae934 00000001
[ 348.893737] ffa0: 00000058 c0052520 00000000 401ae934 fee1dead 28121969
45584543 00000000
[ 348.903625] ffc0: 00000000 401ae934 00000001 00000058 00000000 00000000
00000001 000221d0
[ 348.913513] ffe0: be81f738 be81f728 0000a5eb 40237d90 80000010 fee1dead
00000000 00100000
[ 348.923492] [<c0058cc8>] (machine_kexec+0x11c/0x14c) from [<c00d0870>]
(kernel_kexec+0xc8/0xec)
[ 348.934020] [<c00d0870>] (kernel_kexec+0xc8/0xec) from [<c00acea8>]
(sys_reboot+0x184/0x200)
[ 348.944244] [<c00acea8>] (sys_reboot+0x184/0x200) from [<c0052520>]
(ret_fast_syscall+0x0/0x30)
[ 348.954620] Unhandled fault: external abort on non-linefetch (0x1008) at
0x0350fff0
flag@panda:~$ cat /proc/cmdline
mem=460M@0x80000000 vram=32Mconsole=ttyO2,115200 fixrtc
root=UUID=69f1e9ff-5062-4016-b106-5c77ff0a0aad mem=256M@0xA0000000 ro
elevator=noop
flag@panda:~$ uname -a
Linux panda 2.6.38-1208-omap4 #11 SMP PREEMPT Thu Apr 21 10:13:14 CEST 2011
armv7l armv7l armv7l GNU/Linux
flag@panda:~$ kexec -v
kexec-tools 2.0.1 released 13th August 2009
flag@panda:~$ dpkg -l | grep kexec
ii kexec-tools 1:2.0.1-2ubuntu4
kexec tool for kexec reboots
flag@panda:~$
flag@panda:~$ lsb_release -rd
Description: Ubuntu Natty (development branch)
Release: 11.04
** Affects: linux-ti-omap4 (Ubuntu)
Importance: Undecided
Status: New
** Tags: armel kernel-oops
** Tags added: armel kernel-oops
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https://bugs.launchpad.net/bugs/768249
Title:
kexec panic: external abort on non-linefetch (0x1008) at 0x03510000
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