ddbridge: dma_alloc

gistfile1.txt

[354425.081719] Digital Devices PCIE bridge driver 0.9.22, Copyright (C) 2010-15 Digital Devices GmbH
[354425.081888] DDBridge driver detected: Digital Devices DVBCT V6.1 DVB adapter
[354425.081934] DDBridge: HW 0001000d REGMAP 00010004
[354425.082864] i2c_read 0x1e R367_ID
[354425.083403] i2c_read val = 60
[354425.083432] i2c_read 0x1f R367_ID
[354425.083969] i2c_read val = 60
[354425.084000] Port 0: Link 0, Link Port 0 (TAB 1): DUAL DVB-C/T
[354425.194622] Port 1: Link 0, Link Port 1 (TAB 2): DUAL DVB-C/T/T2
[354425.195384] i2c_read 0x1e R367_ID
[354425.195658] Port 2: Link 0, Link Port 2 (TAB 3): NO MODULE
[354425.202174] modprobe: page allocation failure: order:5, mode:0x24000c0
[354425.202210] CPU: 0 PID: 16829 Comm: modprobe Tainted: G      DA   O    4.4.3-gentoo #2
[354425.203352] Hardware name: Gigabyte Technology Co., Ltd. P35-DS4/P35-DS4, BIOS F7 09/07/2007
[354425.203387]  00000000 c1215913 00000001 00000000 c10cef22 c15865b8 c91cfbb8 00000005
[354425.203606]  024000c0 00000000 c16489d8 e2fe3c44 00000000 c10d17e7 024000c0 00000005
[354425.203825]  00000000 e2fe3c2f 00000005 c126dea6 024000c0 00000040 00000040 00000001
[354425.204037] Call Trace:
[354425.204037]  [<c1215913>] ? dump_stack+0x44/0x61
[354425.204037]  [<c10cef22>] ? warn_alloc_failed+0xb2/0xf0
[354425.204037]  [<c10d17e7>] ? __alloc_pages_nodemask+0x6d7/0x870
[354425.204037]  [<c126dea6>] ? vt_console_print+0x206/0x3a0
[354425.204037]  [<c1006dd7>] ? dma_generic_alloc_coherent+0x77/0x130
[354425.204037]  [<c1006d60>] ? via_no_dac+0x40/0x40
[354425.204037]  [<f88f1222>] ? dma_alloc.isra.12+0x9b/0xc3 [ddbridge]
[354425.204037]  [<f88f219b>] ? ddb_output_init+0xce/0xf7 [ddbridge]
[354425.204037]  [<f88efd50>] ? ddb_probe+0xa50/0x1dd0 [ddbridge]
[354425.204037]  [<c1245ca5>] ? pci_device_probe+0x75/0xe0
[354425.204037]  [<c116258d>] ? sysfs_create_link+0x1d/0x40
[354425.204037]  [<c12c01f9>] ? driver_probe_device+0x119/0x2b0
[354425.204037]  [<c1244d01>] ? pci_match_device+0xc1/0xe0
[354425.204037]  [<c12c0390>] ? driver_probe_device+0x2b0/0x2b0
[354425.204037]  [<c12c03f9>] ? __driver_attach+0x69/0x70
[354425.204037]  [<c12be997>] ? bus_for_each_dev+0x47/0x80
[354425.204037]  [<c12bfdd6>] ? driver_attach+0x16/0x20
[354425.204037]  [<c12c0390>] ? driver_probe_device+0x2b0/0x2b0
[354425.204037]  [<c12bfaa7>] ? bus_add_driver+0x187/0x200
[354425.204037]  [<c12c0ad1>] ? driver_register+0x51/0xe0
[354425.204037]  [<f88d1000>] ? 0xf88d1000
[354425.204037]  [<f88d107e>] ? module_init_ddbridge+0x7e/0x9c [ddbridge]
[354425.204037]  [<c1000406>] ? do_one_initcall+0x76/0x1b0
[354425.204037]  [<f88d1000>] ? 0xf88d1000
[354425.204037]  [<c1406042>] ? netlink_broadcast_filtered+0x102/0x380
[354425.204037]  [<c10f5122>] ? vunmap_page_range+0xe2/0x240
[354425.204037]  [<c10c9605>] ? do_init_module+0x43/0x19e
[354425.204037]  [<c10a5095>] ? load_module+0x1615/0x1cf0
[354425.204037]  [<c10a58c5>] ? SyS_finit_module+0x65/0x70
[354425.204037]  [<c10013c1>] ? do_syscall_32_irqs_on+0x51/0xb0
[354425.204037]  [<c14bed56>] ? entry_INT80_32+0x2a/0x2a
[354425.205038] Mem-Info:
[354425.205073] active_anon:370897 inactive_anon:75800 isolated_anon:0
                 active_file:138834 inactive_file:269025 isolated_file:7
                 unevictable:1815 dirty:312 writeback:0 unstable:0
                 slab_reclaimable:94665 slab_unreclaimable:5554
                 mapped:14651 shmem:1197 pagetables:1973 bounce:0
                 free:52816 free_pcp:0 free_cma:0
[354425.205140] DMA free:3404kB min:64kB low:80kB high:96kB active_anon:0kB inactive_anon:0kB active_file:2952kB inactive_file:2260kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:15988kB managed:15912kB mlocked:0kB dirty:4kB writeback:0kB mapped:0kB shmem:0kB slab_reclaimable:3972kB slab_unreclaimable:480kB kernel_stack:56kB pagetables:76kB unstable:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:16 all_unreclaimable? no
[354425.205205] lowmem_reserve[]: 0 832 4035 4035
[354425.205337] Normal free:6876kB min:3516kB low:4392kB high:5272kB active_anon:4648kB inactive_anon:5668kB active_file:168460kB inactive_file:168456kB unevictable:772kB isolated(anon):0kB isolated(file):28kB present:897016kB managed:852780kB mlocked:772kB dirty:1244kB writeback:0kB mapped:1768kB shmem:8kB slab_reclaimable:374688kB slab_unreclaimable:21736kB kernel_stack:2904kB pagetables:7816kB unstable:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no
[354425.205338] lowmem_reserve[]:
[354425.205338]  0
[354425.205338]  0
[354425.205339]  25623
[354425.205339]  25623

[354425.205342] HighMem free:200984kB min:512kB low:3896kB high:7280kB active_anon:1478940kB inactive_anon:297532kB active_file:383924kB inactive_file:905384kB unevictable:6488kB isolated(anon):0kB isolated(file):0kB present:3279752kB managed:3279752kB mlocked:6488kB dirty:0kB writeback:0kB mapped:56836kB shmem:4780kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB unstable:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no
[354425.205343] lowmem_reserve[]:
[354425.205343]  0
[354425.205344]  0 0 0
[354425.205349] DMA: 139*4kB (UME) 152*8kB (UME) 72*16kB (UME) 3*32kB (UME) 0*64kB 3*128kB (UM) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 3404kB
[354425.205354] Normal: 345*4kB (UME) 169*8kB (UME) 103*16kB (UME) 58*32kB (UME) 11*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 6940kB
[354425.205360] HighMem: 511*4kB (UM) 509*8kB (UM) 4789*16kB (UM) 18*32kB (UM) 14*64kB (UM) 11*128kB (UM) 9*256kB (UM) 9*512kB (UM) 4*1024kB (UM) 19*2048kB (M) 16*4096kB (M) = 201076kB
[354425.205360] 413261 total pagecache pages
[354425.205361] 2704 pages in swap cache
[354425.205362] Swap cache stats: add 111031, delete 108327, find 132064/151145
[354425.205362] Free swap  = 1974276kB
[354425.205362] Total swap = 2103420kB
[354425.205363] 1048189 pages RAM
[354425.205363] 819938 pages HighMem/MovableOnly
[354425.205364] 11078 pages reserved
[354425.205365] : Could not allocate buffer memory
[354425.205365] fail2
[354425.205427] fail1
[354425.205433] fail0
[354425.205434] fail
[354425.205502] ddbridge: probe of 0000:03:00.0 failed with error -1