Subject: Canyonlands oops at Shutdown

From: Julian Margetson <[email-masked]>
Date: Fri, 6 May 2016 08:41:45 -0400

Getting the following at shutdown with Kernel 4.6-rc's on Sam460ex 
Canyonlands board .

Regards
Julian

[ 1533.722779] Unable to handle kernel paging request for data at 
address 0x01000028
[ 1533.744309] Faulting instruction address: 0xc026d3c8
[ 1535.763583] Oops: Kernel access of bad area, sig: 11 [#1]
[ 1535.782886] PREEMPT Canyonlands
[ 1535.799805] Modules linked in:
[ 1535.816546] CPU: 0 PID: 1 Comm: systemd-shutdow Not tainted 
4.6.0-rc6-sam460ex-jm #4
[ 1535.838341] task: ea850000 ti: ea846000 task.ti: ea846000
[ 1535.857783] NIP: c026d3c8 LR: c0466984 CTR: c001a8ac
[ 1535.876847] REGS: ea847d10 TRAP: 0300   Not tainted 
(4.6.0-rc6-sam460ex-jm)
[ 1535.898224] MSR: 00029000 <CE,EE,ME>  CR: 44422284  XER: 00000000
[ 1535.918868] DEAR: 01000028 ESR: 00000000
GPR00: c0466984 ea847dc0 ea850000 01000008 0000000f fffffff0 00000000 
00000007
GPR08: 00000001 c0b5a19c 00000000 ea847de0 28428468 205cfe94 205a946e 
bfff8a7c
GPR16: 2097d008 2097d018 2097d090 bfff8980 bfff897c 00000000 00000000 
4321fedc
GPR24: 2097d578 c0b3f17c c0b80000 00000000 c0a95e68 eaa35000 c0b8545c 
01000008
[ 1536.024665] NIP [c026d3c8] kobject_get+0x18/0x80
[ 1536.044003] LR [c0466984] get_device+0x1c/0x38
[ 1536.063198] Call Trace:
[ 1536.080424] [ea847dc0] [eaa3fa10] 0xeaa3fa10 (unreliable)
[ 1536.100896] [ea847dd0] [c0466984] get_device+0x1c/0x38
[ 1536.121059] [ea847de0] [c04689f4] device_shutdown+0x58/0x178
[ 1536.141727] [ea847e10] [c003c280] kernel_halt+0x38/0x64
[ 1536.161875] [ea847e20] [c003c4cc] SyS_reboot+0x140/0x1b0
[ 1536.182057] [ea847f40] [c000ad80] ret_from_syscall+0x0/0x3c
[ 1536.202568] --- interrupt: c01 at 0x203d1fbc
[ 1536.202568]     LR = 0x2058f878
[ 1536.239761] Instruction dump:
[ 1536.257358] 4bffff9c 7fa3eb78 484cad91 39610020 7fe3fb78 4bda3d74 
9421fff0 7c0802a6
[ 1536.280308] 93e1000c 7c7f1b79 90010014 41820060 <813f0020> 2f890000 
41bc001c 809f0000
[ 1536.303611] ---[ end trace f5a63492b41c62f2 ]---
[ 1536.323546]
[ 1537.340293] note: systemd-shutdow[1] exited with preempt_count 1
[ 1537.363602] Kernel panic - not syncing: Attempted to kill init! 
exitcode=0x0000000b
[ 1537.363602]
[ 1537.404665] Rebooting in 180 seconds..