On Thu, 2017-06-15 at 11:30 +0530, Abdul Haleem wrote: > Hi, > > linux-next fails to boot on powerpc Bare-metal with these warnings. > > machine booted fine on next-20170613 Thanks Michael, Yes it is (75fe04e59 of: remove *phandle properties from expanded device tree) Frank, would you please take a look at the trace. Thanks > > Test: Boot > Machine type: Power8 Bare-metal > Kernel : 4.12.0-rc5-next-20170614 > config: attached > > > Trace logs: > ----------- > numa: NODE_DATA [mem 0x3fff50a300-0x3fff513fff] > numa: NODE_DATA(0) on node 256 > Usage of MAX_NUMNODES is deprecated. Use NUMA_NO_NODE instead > ------------[ cut here ]------------ > WARNING: CPU: 30 PID: 0 at mm/memblock.c:1289 > memblock_virt_alloc_internal+0x94/0x204 > Modules linked in: > CPU: 30 PID: 0 Comm: swapper Not tainted > 4.12.0-rc5-next-20170614-autotest #1 > task: c000000000f20d00 task.stack: c000000001068000 > NIP: c000000000c47614 LR: c000000000c47610 CTR: 0000000030036a88 > REGS: c00000000106b8e0 TRAP: 0700 Not tainted > (4.12.0-rc5-next-20170614-autotest) > MSR: 9000000000021033 <SF,HV,ME,IR,DR,RI,LE> > CR: 24042222 XER: 20000000 > CFAR: c00000000024e028 SOFTE: 0 > GPR00: c000000000c47610 c00000000106bb60 c00000000106d700 > 000000000000003d > GPR04: 0000000000000000 c00000000008edc4 9000000000001033 > 0000000000000000 > GPR08: 0000000000000000 c000000000f597f8 c000000000f597f8 > 9000000000001003 > GPR12: 0000000000002200 c00000000fad3b00 0000000000000001 > 0000000002a50600 > GPR16: 000000002ffe0000 000000000000002e 0000000000000000 > 0000000000000000 > GPR20: 0000000000000000 0000000000000008 0000000000000100 > 0000004000000000 > GPR24: c000000001223f68 c000003ffb460000 0000000000000000 > 0000000000000100 > GPR28: 0000000000000000 0000004000000000 0000000000000080 > 0000003fff000000 > NIP [c000000000c47614] memblock_virt_alloc_internal+0x94/0x204 > LR [c000000000c47610] memblock_virt_alloc_internal+0x90/0x204 > Call Trace: > [c00000000106bb60] [c000000000c47610] memblock_virt_alloc_internal > +0x90/0x204 (unreliable) > [c00000000106bc10] [c000000000c49574] sparse_early_usemaps_alloc_node > +0xc4/0x248 > [c00000000106bcd0] [c000000000c49a9c] sparse_init+0x1c0/0x480 > [c00000000106bd90] [c000000000c23b38] initmem_init+0x938/0xc08 > [c00000000106be90] [c000000000c1a0e0] setup_arch+0x2c8/0x344 > [c00000000106bf00] [c000000000c13c8c] start_kernel+0x88/0x544 > [c00000000106bf90] [c00000000000a97c] start_here_common+0x1c/0x520 > Instruction dump: > 2f9b0100 40fe0034 3d42fff3 892a719c 2f890000 40fe0020 39200001 3c62ffae > 3863b388 992a719c 4b6069dd 60000000 <0fe00000> 3b60ffff 4b648bbd > 60000000 > random: print_oops_end_marker+0x6c/0xa0 get_random_bytes called with > crng_init=0 > ---[ end trace 0000000000000000 ]--- > Initializing IODA2 PHB (/pciex@3fffe40000000) > PCI host bridge /pciex@3fffe40000000 (primary) ranges: > MEM 0x0000200000000000..0x000020ffffffffff -> 0x0000200000000000 (M64 > #0..15) > Using M64 #15 as default window > 256 (255) PE's M32: 0x10001 [segment=0x100] > M64: 0x10000000000 [segment=0x100000000] > Allocated bitmap for 2040 MSIs (base IRQ 0x800) > Initializing IODA2 PHB (/pciex@3fffe40100000) > PCI host bridge /pciex@3fffe40100000 ranges: > OPAL: Reboot request... > MEM 0x0000210000000000..0x000021ffffffffff -> 0x0000210000000000 (M64 > #0..15) > Using M64 #15 as default window > 256 (255) PE's M32: 0x10001 [segment=0x100] > M64: 0x10000000000 [segment=0x100000000] > Allocated bitmap for 2040 MSIs (base IRQ 0x1000) > Initializing IODA2 PHB (/pciex@3fffe40200000) > PCI host bridge /pciex@3fffe40200000 ranges: > MEM 0x0000220000000000..0x000022ffffffffff -> 0x0000220000000000 (M64 > #0..15) > Using M64 #15 as default window > 256 (255) PE's M32: 0x10001 [segment=0x100] > M64: 0x10000000000 [segment=0x100000000] > Allocated bitmap for 2040 MSIs (base IRQ 0x1800) > OPAL nvram setup, 589824 bytes > Zone ranges: > DMA [mem 0x0000000000000000-0x0000000fffffffff] > DMA32 empty > Normal empty > Movable zone start for each node > Early memory node ranges > node 256: [mem 0x0000000000000000-0x0000000fffffffff] > Could not find start_pfn for node 0 > Initmem setup node 0 [mem 0x0000000000000000-0x0000000000000000] > Could not find start_pfn for node 1 > Initmem setup node 1 [mem 0x0000000000000000-0x0000000000000000] > percpu: Embedded 3 pages/cpu @c000000ffe700000 s159000 r0 d37608 > u262144 > Unable to handle kernel paging request for data at address 0x00000040 > Faulting instruction address: 0xc00000000022b4ac > Oops: Kernel access of bad area, sig: 11 [#1] > SMP NR_CPUS=2048 > NUMA > PowerNV > > CPU: 12 PID: 0 Comm: swapper Tainted: G W > 4.12.0-rc5-next-20170614 #1 > task: c000000000f30d00 task.stack: c00000000105c000 > NIP: c00000000022b4ac LR: c00000000022b6d0 CTR: 0000000000000000 > REGS: c00000000105fb70 TRAP: 0380 Tainted: G W > (4.12.0-rc5-next-20170614) > MSR: 9000000002001033 <SF,HV,VEC,ME,IR,DR,RI,LE> > CR: 44022228 XER: 00000000 > CFAR: c00000000022b6cc SOFTE: 0 > GPR00: c00000000022b684 c00000000105fdf0 c00000000105ec00 > c000000fffd2fd00 > GPR04: 0000000000000000 0000000000000000 c000000ffea21f88 > 4ec4ec4ec4ec4ec5 > GPR08: 000000000000000c 0000000000000000 0000000000000000 > 0000000000000000 > GPR12: 0000000000002200 c00000000fd44200 0000000000000001 > 0000000002900600 > GPR16: 000000002ffc0000 000000000000002c 0000000000000000 > 0000000000000000 > GPR20: c000000000d51f28 c000000000d51f00 0000000000000000 > c0000000010a1db8 > GPR24: c0000000012a08a0 c0000000010a20e4 c000000000d51f30 > 0000000000000001 > GPR28: c00000000109db78 0000000000000060 c000000ffea21f30 > 000000000000000c > NIP [c00000000022b4ac] local_memory_node+0x2c/0x70 > LR [c00000000022b6d0] __build_all_zonelists+0x1e0/0x290 > Call Trace: > [c00000000105fdf0] [c00000000022b684] __build_all_zonelists+0x194/0x290 > (unreliable) > [c00000000105fe70] [c000000000cafce0] build_all_zonelists_init+0x1c/0x3c > [c00000000105fe90] [c0000000002d7f0c] build_all_zonelists+0x17c/0x18c > [c00000000105ff00] [c000000000c83d5c] start_kernel+0x18c/0x53c > [c00000000105ff90] [c00000000000b17c] start_here_common+0x1c/0x520 > Instruction dump: > 60420000 3c4c00e3 38423780 3d22001b 392944e8 78631f24 7d29182a 81491a08 > 38691a00 2b8a0002 41dd0010 e9230000 <e8690042> 4e800020 7c0802a6 > 38800002 > ---[ end trace f68728a0d3053b52 ]--- > > Kernel panic - not syncing: Attempted to kill the idle task! > Rebooting in 10 seconds.. > -- Regard's Abdul Haleem IBM Linux Technology Centre -- To unsubscribe from this list: send the line "unsubscribe linux-next" in the body of a message to majordomo@xxxxxxxxxxxxxxx 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