On Tuesday 05 January 2016 12:06 AM, Carlos Palminha wrote: > Hi guys, > > I just tried to boot next-20160104 with ARC AXS101 and it goes on a loop when freeing boot mem... (check log below). > .... > Starting kernel ... > > Linux version 4.4.0-rc7-next-20160104 (palminha at palminha-vm) (gcc version 4.8.4 (Buildroot 2015.08.1) ) #2 PREEMPT Mon Jan 4 17:41:19 WET 2016 > Memory @ 80000000 [512M] > Machine model: snps,axs101 > earlycon: Early serial console at MMIO32 0xe0022000 (options '115200n8') > bootconsole [uart0] enabled > AXS: MainBoard v3 FPGA Date: 25-6-2015 > > IDENTITY : ARCVER [0x34] ARCNUM [0x4] CHIPID [ 0x0] > processor [0] : ARC 700 R4.10 (ARCompact ISA) > CPU speed : 750.00 Mhz > Timers : Timer0 Timer1 ... > Stack Trace: > arc_unwind_core.constprop.1+0xa4/0x110 > bad_page+0xda/0x120 > free_pages_prepare+0x218/0x244 > __free_pages_ok+0x1c/0x300 > free_all_bootmem+0x13c/0x1b8 > BUG: Bad page state in process swapper pfn:403bb > page:9fdc864c count:0 mapcount:1 mapping: (null) index:0x0 > flags: 0x0() > page dumped because: nonzero mapcount > Modules linked in: > CPU: 0 PID: 0 Comm: swapper Tainted: G B 4.4.0-rc7-next-20160104 #2 > Hi Carlos, Thx for the report. This is an upstream bug which is being discussed on mailing list since yesterday ! -Vineet
