root@dra7xx-evm:/opt/vision_sdk# [ 126.797261] omap_l3_noc 44000000.ocp: L3 application error: target 3 mod:2 (unclearable) [ 126.805427] omap_l3_noc 44000000.ocp: L3 debug error: target 3 mod:2 (unclearable) [ 131.756121] apps2.out: page allocation failure: order:0, mode:0x0 [ 131.762306] CPU: 1 PID: 891 Comm: apps2.out Tainted: G O 4.4.84 #29 [ 131.762447] apps2.out: page allocation failure: order:0, mode:0x0 [ 131.775853] Hardware name: Generic DRA74X (Flattened Device Tree) [ 131.781971] Backtrace: [ 131.784452] [] (dump_backtrace) from [] (show_stack+0x18/0x1c) [ 131.792052] r7:c0936664 r6:60070013 r5:00000000 r4:c0953590 [ 131.797774] [] (show_stack) from [] (dump_stack+0x8c/0xa0) [ 131.805031] [] (dump_stack) from [] (warn_alloc_failed+0xe4/0x124) [ 131.812979] r7:c0936664 r6:00000000 r5:00000000 r4:00000000 [ 131.818699] [] (warn_alloc_failed) from [] (__alloc_pages_nodemask+0x1c4/0x958) [ 131.827780] r3:00000000 r2:00000000 [ 131.831383] r6:d3d2c000 r5:00000000 r4:00000050 [ 131.836047] [] (__alloc_pages_nodemask) from [] (__get_free_pages+0x18/0x34) [ 131.844868] r10:00000000 r9:d2bff49c r8:00000100 r7:00000ff0 r6:00000053 r5:00000000 [ 131.852769] r4:000000ff [ 131.855324] [] (__get_free_pages) from [] (sg_kmalloc+0x2c/0x30) [ 131.863104] [] (sg_kmalloc) from [] (__sg_alloc_table+0xf8/0x134) [ 131.870971] [] (__sg_alloc_table) from [] (sg_alloc_table+0x30/0xb4) [ 131.879094] r10:d2bff49c r9:00000152 r8:ffffe000 r7:00000000 r6:dbdb8600 r5:af68a000 [ 131.886997] r4:d2bff49c [ 131.889551] [] (sg_alloc_table) from [] (vmem_export_single+0x1cc/0x648) [ 131.898022] r7:00000000 r6:dbdb8600 r5:af68a000 r4:d3d2deec [ 131.903740] [] (vmem_export_single) from [] (vmemexp_ioctl+0xcc/0x134) [ 131.912037] r10:00000000 r9:d3d2c000 r8:a7ac8d34 r7:00000051 r6:dbdb8600 r5:ffffe000 [ 131.919938] r4:a7ac8d34 [ 131.922490] [] (vmemexp_ioctl) from [] (do_vfs_ioctl+0x460/0x6dc) [ 131.930351] r7:00000005 r6:dbf50240 r5:dc1518a8 r4:a7ac8d34 [ 131.936071] [] (do_vfs_ioctl) from [] (SyS_ioctl+0x3c/0x64) [ 131.943407] r10:00000000 r9:d3d2c000 r8:a7ac8d34 r7:c00cdbd0 r6:dbf50240 r5:00000005 [ 131.951308] r4:dbf50241 [ 131.953861] [] (SyS_ioctl) from [] (ret_fast_syscall+0x0/0x3c) [ 131.961459] r9:d3d2c000 r8:c000fe24 r7:00000036 r6:000fcd54 r5:00151800 r4:af68a000 [ 131.969280] CPU: 0 PID: 890 Comm: apps2.out Tainted: G O 4.4.84 #29 [ 131.969331] Mem-Info: [ 131.969343] active_anon:8243 inactive_anon:4579 isolated_anon:0 [ 131.969343] active_file:11776 inactive_file:11639 isolated_file:0 [ 131.969343] unevictable:0 dirty:78 writeback:0 unstable:0 [ 131.969343] slab_reclaimable:1739 slab_unreclaimable:2676 [ 131.969343] mapped:19017 shmem:4927 pagetables:276 bounce:0 [ 131.969343] free:8486 free_pcp:37 free_cma:8208 [ 131.969357] Normal free:33944kB min:1780kB low:2224kB high:2668kB active_anon:32972kB inactive_anon:18316kB active_file:47104kB inactive_file:46556kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:501760kB managed:305172kB mlocked:0kB dirty:312kB writeback:0kB mapped:76068kB shmem:19708kB slab_reclaimable:6956kB slab_unreclaimable:10704kB kernel_stack:1280kB pagetables:1104kB unstable:0kB bounce:0kB free_pcp:148kB local_pcp:36kB free_cma:32832kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 131.969366] lowmem_reserve[]: 0 0 0 [ 131.969408] Normal: 1*4kB (U) 10*8kB (UEC) 10*16kB (UE) 8*32kB (UEC) 11*64kB (UE) 6*128kB (C) 1*256kB (C) 4*512kB (C) 3*1024kB (C) 3*2048kB (C) 5*4096kB (C) = 33972kB [ 131.969411] 28330 total pagecache pages [ 131.969415] 0 pages in swap cache [ 131.969419] Swap cache stats: add 0, delete 0, find 0/0 [ 131.969421] Free swap = 0kB [ 131.969423] Total swap = 0kB [ 131.969426] 125440 pages RAM [ 131.969428] 0 pages HighMem/MovableOnly [ 131.969430] 49147 pages reserved [ 131.969432] 26624 pages cma reserved [ 131.969435] Failed to allocated sgt for 338 pages [ 131.969442] vmemexp vmemexp: sg_alloc_from_vaddr failed [ 131.969448] vmemexp vmemexp: vmem af68a000 export failed [ 132.123627] Hardware name: Generic DRA74X (Flattened Device Tree) [ 132.129745] Backtrace: [ 132.132225] [] (dump_backtrace) from [] (show_stack+0x18/0x1c) [ 132.139826] r7:c0936664 r6:80070013 r5:00000000 r4:c0953590 [ 132.145549] [] (show_stack) from [] (dump_stack+0x8c/0xa0) [ 132.152807] [] (dump_stack) from [] (warn_alloc_failed+0xe4/0x124) [ 132.160756] r7:c0936664 r6:00000000 r5:00000000 r4:00000000 [ 132.166479] [] (warn_alloc_failed) from [] (__alloc_pages_nodemask+0x1c4/0x958) [ 132.175560] r3:00000000 r2:00000000 [ 132.179164] r6:d4ad2000 r5:00000000 r4:00000050 [ 132.183829] [] (__alloc_pages_nodemask) from [] (__get_free_pages+0x18/0x34) [ 132.192649] r10:00000000 r9:d3ed179c r8:00000100 r7:00000ff0 r6:00000053 r5:00000000 [ 132.200551] r4:000000ff [ 132.203106] [] (__get_free_pages) from [] (sg_kmalloc+0x2c/0x30) [ 132.210887] [] (sg_kmalloc) from [] (__sg_alloc_table+0xf8/0x134) [ 132.218752] [] (__sg_alloc_table) from [] (sg_alloc_table+0x30/0xb4) [ 132.226874] r10:d3ed179c r9:00000152 r8:ffffe000 r7:00000000 r6:dbdb8600 r5:b2444000 [ 132.234775] r4:d3ed179c [ 132.237330] [] (sg_alloc_table) from [] (vmem_export_single+0x1cc/0x648) [ 132.245801] r7:00000000 r6:dbdb8600 r5:b2444000 r4:d4ad3eec [ 132.251517] [] (vmem_export_single) from [] (vmemexp_ioctl+0xcc/0x134) [ 132.259814] r10:00000000 r9:d4ad2000 r8:a82c8d34 r7:00000051 r6:dbdb8600 r5:ffffe000 [ 132.267715] r4:a82c8d34 [ 132.270269] [] (vmemexp_ioctl) from [] (do_vfs_ioctl+0x460/0x6dc) [ 132.278130] r7:00000005 r6:dbf50240 r5:dc1518a8 r4:a82c8d34 [ 132.283845] [] (do_vfs_ioctl) from [] (SyS_ioctl+0x3c/0x64) [ 132.291182] r10:00000000 r9:d4ad2000 r8:a82c8d34 r7:c00cdbd0 r6:dbf50240 r5:00000005 [ 132.299084] r4:dbf50241 [ 132.301638] [] (SyS_ioctl) from [] (ret_fast_syscall+0x0/0x3c) [ 132.309236] r9:d4ad2000 r8:c000fe24 r7:00000036 r6:000f9cdc r5:00151800 r4:b2444800 [ 132.317245] Mem-Info: [ 132.319548] active_anon:8261 inactive_anon:4579 isolated_anon:0 [ 132.319548] active_file:11689 inactive_file:11224 isolated_file:0 [ 132.319548] unevictable:0 dirty:78 writeback:0 unstable:0 [ 132.319548] slab_reclaimable:1739 slab_unreclaimable:2676 [ 132.319548] mapped:19043 shmem:4927 pagetables:289 bounce:0 [ 132.319548] free:8909 free_pcp:105 free_cma:8208 [ 132.353113] Normal free:35660kB min:1780kB low:2224kB high:2668kB active_anon:33016kB inactive_anon:18316kB active_file:46756kB inactive_file:44900kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:501760kB managed:305172kB mlocked:0kB dirty:328kB writeback:0kB mapped:76240kB shmem:19708kB slab_reclaimable:6952kB slab_unreclaimable:10704kB kernel_stack:1296kB pagetables:1132kB unstable:0kB bounce:0kB free_pcp:420kB local_pcp:112kB free_cma:32832kB writeback_tmp:0kB pages_scanned:4 all_unreclaimable? no [ 132.399040] lowmem_reserve[]: 0 0 0 [ 132.402609] Normal: 89*4kB (M) 68*8kB (UMEC) 39*16kB (ME) 14*32kB (UMEC) 14*64kB (UME) 6*128kB (C) 1*256kB (C) 4*512kB (C) 3*1024kB (C) 3*2048kB (C) 5*4096kB (C) = 35636kB [ 132.418217] 27833 total pagecache pages [ 132.422067] 0 pages in swap cache [ 132.425418] Swap cache stats: add 0, delete 0, find 0/0 [ 132.430664] Free swap = 0kB [ 132.433567] Total swap = 0kB [ 132.436455] 125440 pages RAM [ 132.439342] 0 pages HighMem/MovableOnly [ 132.443211] 49147 pages reserved [ 132.446449] 26624 pages cma reserved [ 132.450035] Failed to allocated sgt for 338 pages [ 132.454774] vmemexp vmemexp: sg_alloc_from_vaddr failed [ 132.460023] vmemexp vmemexp: vmem b2444000 export failed