nce:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:4096 all_unreclaimable? no [277649.157279] lowmem_reserve[]: 0 0 0 0 [277649.157283] Node 0 DMA: 2857*64kB (UEM) 8*128kB (U) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB 0*8192kB 0*16384kB = 183872kB [277649.157292] Node 1 DMA: 6719*64kB (UM) 15*128kB (UM) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB 0*8192kB 0*16384kB = 431936kB [277649.157301] Node 16 DMA: 2389*64kB (UEMC) 50*128kB (U) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB 0*8192kB 0*16384kB = 159296kB [277649.157310] Node 17 DMA: 5377*64kB (UM) 87*128kB (UM) 14*256kB (M) 7*512kB (M) 0*1024kB 0*2048kB 0*4096kB 0*8192kB 0*16384kB = 362432kB [277649.157321] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=16384kB [277649.157324] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=16777216kB [277649.157326] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=16384kB [277649.157328] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=16777216kB [277649.157330] Node 16 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=16384kB [277649.157333] Node 16 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=16777216kB [277649.157335] Node 17 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=16384kB [277649.157337] Node 17 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=16777216kB [277649.157339] 2344113 total pagecache pages [277649.157342] 30947 pages in swap cache [277649.157344] Swap cache stats: add 685220, delete 654273, find 1034768/1161719 [277649.157346] Free swap = 4486656kB [277649.157347] Total swap = 8388544kB [277649.157350] 3145728 pages RAM [277649.157352] 0 pages HighMem/MovableOnly [277649.157353] 88251 pages reserved [277649.157354] 0 pages hwpoisoned [277649.157356] Failed to allocate a TCE memory, order=6 [277649.157360] pci 0005:01 : [PE# 000] Failed to create 32-bit TCE table with 1 leverls, err -12 [277649.164817] pci 0005:01 : [PE# 000] Setting up window#0 0..7fffffff pg=1000 [277649.164998] pci 0005:01 : [PE# 000] Enabling 64-bit DMA bypass [277740.175384] lpfc 0002:01:00.1: 5:1305 Link Down Event x2 received Data: x2 x20 x110 x0 x0 [277740.617258] lpfc 0002:01:00.1: 5:1303 Link Up Event x3 received Data: x3 x0 x20 x0 x0 x0 0 [277771.738656] rport-10:0-3: blocked FC remote port time out: removing rport [277800.188345] lpfc 0003:05:00.4: 6:1305 Link Down Event x3 received Data: x3 x20 x800110 x0 x0 [277802.469955] lpfc 0003:05:00.4: 6:1303 Link Up Event x4 received Data: x4 x0 x40 x0 x0 x0 0 [277802.469992] lpfc 0003:05:00.4: 6:2546 New FCF event, evt_tag:x5, index:x0 [277802.794141] lpfc 0003:05:00.4: 6:(0):2753 PLOGI failure DID:FFFC1B Status:x9/xb0000 [277802.794958] lpfc 0003:05:00.4: 6:(0):2753 PLOGI failure DID:FFFCED Status:x9/xb0000 [277830.225026] lpfc 0003:05:00.5: 7:1305 Link Down Event x3 received Data: x3 x20 x800110 x0 x0 [277832.728152] lpfc 0003:05:00.5: 7:1303 Link Up Event x4 received Data: x4 x0 x40 x0 x0 x0 0 [277832.728209] lpfc 0003:05:00.5: 7:2546 New FCF event, evt_tag:x5, index:x1 [277842.538651] rport-12:0-4: blocked FC remote port time out: removing rport [277842.538659] rport-12:0-5: blocked FC remote port time out: removing rport [277860.272542] lpfc 0004:01:00.0: 8:1305 Link Down Event x2 received Data: x2 x20 x110 x0 x0 [277860.714389] lpfc 0004:01:00.0: 8:1303 Link Up Event x3 received Data: x3 x1 x20 x0 x0 x0 0 [277862.938650] rport-13:0-4: blocked FC remote port time out: removing rport [277872.778648] rport-13:0-5: blocked FC remote port time out: removing rport [277872.778656] rport-13:0-6: blocked FC remote port time out: removing rport [277890.296476] lpfc 0004:01:00.1: 9:1305 Link Down Event x2 received Data: x2 x20 x110 x0 x0 [277890.738393] lpfc 0004:01:00.1: 9:1303 Link Up Event x3 received Data: x3 x1 x20 x0 x0 x0 0 [277891.818643] rport-14:0-3: blocked FC remote port time out: removing rport [277921.818639] rport-15:0-3: blocked FC remote port time out: removing rport [277950.369494] lpfc 0001:03:00.0: 2:1305 Link Down Event x2 received Data: x2 x20 x800110 x0 x0 [277950.629757] qla2xxx [0003:09:00.1]-801c:6: Abort command issued nexus=6:2:6 -- 1 2002. [277950.869160] qla2xxx [0003:09:00.1]-801c:6: Abort command issued nexus=6:3:13 -- 1 2002. [277951.030331] lpfc 0001:03:00.0: 2:1303 Link Up Event x3 received Data: x3 x0 x80 x0 x0 x0 0 [277982.138645] rport-5:0-7: blocked FC remote port time out: removing rport [278011.129460] qla2xxx [0003:09:00.0]-801c:3: Abort command issued nexus=3:3:11 -- 1 2002. [278011.129648] qla2xxx [0003:09:00.0]-801c:3: Abort command issued nexus=3:3:11 -- 1 2002. [278011.157266] lpfc 0001:03:00.1: 3:1305 Link Down Event x2 received Data: x2 x20 x800110 x0 x0 [278011.609537] qla2xxx [0003:09:00.0]-801c:3: Abort command issued nexus=3:3:23 -- 1 2002. [278011.806148] lpfc 0001:03:00.1: 3:1303 Link Up Event x3 received Data: x3 x0 x80 x0 x0 x0 0 [278041.906543] lpfc 0002:01:00.0: 4:1305 Link Down Event x2 received Data: x2 x20 x110 x0 x0 [278042.348448] lpfc 0002:01:00.0: 4:1303 Link Up Event x3 received Data: x3 x0 x20 x0 x0 x0 0 [278042.864902] rport-7:0-8: blocked FC remote port time out: removing rport [278073.418633] rport-8:0-3: blocked FC remote port time out: removing rport [278252.269270] device vnet0 entered promiscuous mode [278252.309126] br0: port 2(vnet0) entered forwarding state [278252.309135] br0: port 2(vnet0) entered forwarding state [278252.852453] KVM guest htab at c000002d793c0000 (order 26), LPID 1 [278252.878529] pci 0005:01 : [PE# 000] Disabling 64-bit DMA bypass [278252.878538] pci 0005:01 : [PE# 000] Removing DMA window #0 [278252.880603] pci 0005:01 : [PE# 000] Setting up window#0 0..7fffffff pg=1000 [278259.113033] vfio-pci 0005:01:00.0: enabling device (0400 -> 0402) [278259.223648] vfio_ecap_init: 0005:01:00.0 hiding ecap 0x19@0x20c [278259.230618] vfio-pci 0005:01:00.1: enabling device (0400 -> 0402) [278259.360498] vfio-pci 0005:01:00.2: enabling device (0400 -> 0402) [278259.479545] vfio-pci 0005:01:00.3: enabling device (0400 -> 0402) [278259.600904] vfio-pci 0005:01:00.4: enabling device (0400 -> 0402) [278259.719594] vfio-pci 0005:01:00.5: enabling device (0400 -> 0402) [278260.562586] pci 0005:01 : [PE# 000] Removing DMA window #0 [278260.636627] qemu-system-ppc: page allocation failure: order:6, mode:0xd0 [278260.636633] CPU: 152 PID: 46657 Comm: qemu-system-ppc Tainted: G W 3.18.24-377.el7_1.pkvm3_1_0.5500.0.ppc64le #1 [278260.636636] Call Trace: [278260.636642] [c000002d693ab750] [c00000000098f114] dump_stack+0x90/0xbc (unreliable) [278260.636647] [c000002d693ab780] [c000000000220f78] warn_alloc_failed+0x118/0x160 [278260.636649] [c000002d693ab820] [c000000000226270] __alloc_pages_nodemask+0x900/0xb70 [278260.636652] [c000002d693ab9f0] [c00000000008bd2c] pnv_pci_ioda2_table_do_alloc_pages+0xac/0x250 [278260.636654] [c000002d693abaa0] [c00000000008c05c] pnv_pci_ioda2_create_table+0x18c/0x280 [278260.636658] [c000002d693abb30] [c000000000688ee0] tce_iommu_create_table+0x110/0x210 [278260.636660] [c000002d693abba0] [c00000000068a264] tce_iommu_ioctl+0x8f4/0xf00 [278260.636661] [c000002d693abce0] [c000000000687428] vfio_fops_unl_ioctl+0xc8/0x400 [278260.636664] [c000002d693abd40] [c0000000002de270] do_vfs_ioctl+0x490/0x780 [278260.636666] [c000002d693abde0] [c0000000002de634] SyS_ioctl+0xd4/0xf0 [278260.636669] [c000002d693abe30] [c000000000009358] system_call+0x38/0xd0 [278260.636671] Mem-Info: [278260.636672] Node 0 DMA per-cpu: [278260.636674] CPU 0: hi: 6, btch: 1 usd: 5 [278260.636676] CPU 8: hi: 6, btch: 1 usd: 0 [278260.636677] CPU 16: hi: 6, btch: 1 usd: 0 [278260.636678] CPU 24: hi: 6, btch: 1 usd: 0 [278260.636679] CPU 32: hi: 6, btch: 1 usd: 0 [278260.636680] CPU 40: hi: 6, btch: 1 usd: 0 [278260.636682] CPU 48: hi: 6, btch: 1 usd: 0 [278260.636683] CPU 56: hi: 6, btch: 1 usd: 0 [278260.636684] CPU 64: hi: 6, btch: 1 usd: 0 [278260.636685] CPU 72: hi: 6, btch: 1 usd: 0 [278260.636686] CPU 80: hi: 6, btch: 1 usd: 0 [278260.636688] CPU 88: hi: 6, btch: 1 usd: 0 [278260.636689] CPU 96: hi: 6, btch: 1 usd: 0 [278260.636690] CPU 104: hi: 6, btch: 1 usd: 0 [278260.636691] CPU 112: hi: 6, btch: 1 usd: 0 [278260.636692] CPU 120: hi: 6, btch: 1 usd: 0 [278260.636693] CPU 128: hi: 6, btch: 1 usd: 0 [278260.636694] CPU 136: hi: 6, btch: 1 usd: 0 [278260.636695] CPU 144: hi: 6, btch: 1 usd: 0 [278260.636696] CPU 152: hi: 6, btch: 1 usd: 0 [278260.636697] Node 1 DMA per-cpu: [278260.636698] CPU 0: hi: 6, btch: 1 usd: 0 [278260.636700] CPU 8: hi: 6, btch: 1 usd: 0 [278260.636701] CPU 16: hi: 6, btch: 1 usd: 0 [278260.636702] CPU 24: hi: 6, btch: 1 usd: 0 [278260.636703] CPU 32: hi: 6, btch: 1 usd: 0 [278260.636704] CPU 40: hi: 6, btch: 1 usd: 0 [278260.636705] CPU 48: hi: 6, btch: 1 usd: 0 [278260.636706] CPU 56: hi: 6, btch: 1 usd: 0 [278260.636707] CPU 64: hi: 6, btch: 1 usd: 0 [278260.636708] CPU 72: hi: 6, btch: 1 usd: 0 [278260.636709] CPU 80: hi: 6, btch: 1 usd: 0 [278260.636710] CPU 88: hi: 6, btch: 1 usd: 0 [278260.636711] CPU 96: hi: 6, btch: 1 usd: 0 [278260.636712] CPU 104: hi: 6, btch: 1 usd: 0 [278260.636713] CPU 112: hi: 6, btch: 1 usd: 0 [278260.636714] CPU 120: hi: 6, btch: 1 usd: 0 [278260.636715] CPU 128: hi: 6, btch: 1 usd: 0 [278260.636716] CPU 136: hi: 6, btch: 1 usd: 0 [278260.636717] CPU 144: hi: 6, btch: 1 usd: 0 [278260.636719] CPU 152: hi: 6, btch: 1 usd: 0 [278260.636719] Node 16 DMA per-cpu: [278260.636721] CPU 0: hi: 6, btch: 1 usd: 0 [278260.636722] CPU 8: hi: 6, btch: 1 usd: 0 [278260.636723] CPU 16: hi: 6, btch: 1 usd: 0 [278260.636724] CPU 24: hi: 6, btch: 1 usd: 0 [278260.636725] CPU 32: hi: 6, btch: 1 usd: 0 [278260.636726] CPU 40: hi: 6, btch: 1 usd: 0 [278260.636727] CPU 48: hi: 6, btch: 1 usd: 0 [278260.636728] CPU 56: hi: 6, btch: 1 usd: 0 [278260.636729] CPU 64: hi: 6, btch: 1 usd: 0 [278260.636730] CPU 72: hi: 6, btch: 1 usd: 0 [278260.636731] CPU 80: hi: 6, btch: 1 usd: 0 [278260.636732] CPU 88: hi: 6, btch: 1 usd: 0 [278260.636733] CPU 96: hi: 6, btch: 1 usd: 0 [278260.636734] CPU 104: hi: 6, btch: 1 usd: 0 [278260.636735] CPU 112: hi: 6, btch: 1 usd: 0 [278260.636736] CPU 120: hi: 6, btch: 1 usd: 0 [278260.636737] CPU 128: hi: 6, btch: 1 usd: 0 [278260.636738] CPU 136: hi: 6, btch: 1 usd: 0 [278260.636739] CPU 144: hi: 6, btch: 1 usd: 0 [278260.636740] CPU 152: hi: 6, btch: 1 usd: 0 [278260.636741] Node 17 DMA per-cpu: [278260.636742] CPU 0: hi: 6, btch: 1 usd: 0 [278260.636743] CPU 8: hi: 6, btch: 1 usd: 0 [278260.636744] CPU 16: hi: 6, btch: 1 usd: 0 [278260.636745] CPU 24: hi: 6, btch: 1 usd: 0 [278260.636746] CPU 32: hi: 6, btch: 1 usd: 0 [278260.636748] CPU 40: hi: 6, btch: 1 usd: 0 [278260.636749] CPU 48: hi: 6, btch: 1 usd: 0 [278260.636750] CPU 56: hi: 6, btch: 1 usd: 0 [278260.636751] CPU 64: hi: 6, btch: 1 usd: 0 [278260.636752] CPU 72: hi: 6, btch: 1 usd: 0 [278260.636753] CPU 80: hi: 6, btch: 1 usd: 0 [278260.636754] CPU 88: hi: 6, btch: 1 usd: 0 [278260.636755] CPU 96: hi: 6, btch: 1 usd: 0 [278260.636756] CPU 104: hi: 6, btch: 1 usd: 0 [278260.636757] CPU 112: hi: 6, btch: 1 usd: 0 [278260.636758] CPU 120: hi: 6, btch: 1 usd: 0 [278260.636759] CPU 128: hi: 6, btch: 1 usd: 0 [278260.636760] CPU 136: hi: 6, btch: 1 usd: 0 [278260.636761] CPU 144: hi: 6, btch: 1 usd: 0 [278260.636762] CPU 152: hi: 6, btch: 1 usd: 0 [278260.636765] active_anon:545002 inactive_anon:130333 isolated_anon:0 active_file:1243322 inactive_file:1058321 isolated_file:0 unevictable:1694 dirty:1505 writeback:407 unstable:0 free:27332 slab_reclaimable:8202 slab_unreclaimable:12730 mapped:1320 shmem:889 pagetables:391 bounce:0 free_cma:0 [278260.636768] Node 0 DMA free:199936kB min:123264kB low:154048kB high:184896kB active_anon:11213248kB inactive_anon:2065216kB active_file:9822912kB inactive_file:9283136kB unevictable:60352kB isolated(anon):0kB isolated(file):0kB present:33554432kB managed:33459392kB mlocked:60352kB dirty:13568kB writeback:2048kB mapped:35840kB shmem:4416kB slab_reclaimable:118656kB slab_unreclaimable:293696kB kernel_stack:13360kB pagetables:11904kB unstable:0kB bounce:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [278260.636773] lowmem_reserve[]: 0 0 0 0 [278260.636775] Node 1 DMA free:715328kB min:243008kB low:303744kB high:364480kB active_anon:2558336kB inactive_anon:1534144kB active_file:32546560kB inactive_file:27559168kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:67108864kB managed:65971904kB mlocked:0kB dirty:8832kB writeback:896kB mapped:34176kB shmem:31040kB slab_reclaimable:111040kB slab_unreclaimable:193856kB kernel_stack:10656kB pagetables:3584kB unstable:0kB bounce:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [278260.636779] lowmem_reserve[]: 0 0 0 0 [278260.636781] Node 16 DMA free:184384kB min:107584kB low:134464kB high:161344kB active_anon:13212544kB inactive_anon:2310976kB active_file:7792832kB inactive_file:5030208kB unevictable:47232kB isolated(anon):0kB isolated(file):0kB present:33554432kB managed:29202752kB mlocked:47232kB dirty:42560kB writeback:19456kB mapped:12160kB shmem:10944kB slab_reclaimable:66496kB slab_unreclaimable:180672kB kernel_stack:9008kB pagetables:7488kB unstable:0kB bounce:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:64 all_unreclaimable? no [278260.636785] lowmem_reserve[]: 0 0 0 0 [278260.636787] Node 17 DMA free:649600kB min:246976kB low:308672kB high:370432kB active_anon:7896000kB inactive_anon:2430976kB active_file:29410304kB inactive_file:25860032kB unevictable:832kB isolated(anon):0kB isolated(file):0kB present:67108864kB managed:67044480kB mlocked:832kB dirty:31360kB writeback:3648kB mapped:2304kB shmem:10496kB slab_reclaimable:228736kB slab_unreclaimable:146496kB kernel_stack:8016kB pagetables:2048kB unstable:0kB bounce:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [278260.636790] lowmem_reserve[]: 0 0 0 0 [278260.636792] Node 0 DMA: 3151*64kB (U) 3*128kB (U) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB 0*8192kB 0*16384kB = 202048kB [278260.636798] Node 1 DMA: 11189*64kB (U) 3*128kB (U) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB 0*8192kB 0*16384kB = 716480kB [278260.636803] Node 16 DMA: 2882*64kB (U) 13*128kB (U) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB 0*8192kB 0*16384kB = 186112kB [278260.636808] Node 17 DMA: 10157*64kB (UM) 15*128kB (UM) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB 0*8192kB 0*16384kB = 651968kB [278260.636814] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=16384kB [278260.636816] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=16777216kB [278260.636818] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=16384kB [278260.636819] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=16777216kB [278260.636820] Node 16 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=16384kB [278260.636822] Node 16 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=16777216kB [278260.636823] Node 17 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=16384kB [278260.636824] Node 17 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=16777216kB [278260.636825] 2333904 total pagecache pages [278260.636827] 31163 pages in swap cache [278260.636829] Swap cache stats: add 686351, delete 655188, find 1037545/1164955 [278260.636830] Free swap = 4484224kB [278260.636830] Total swap = 8388544kB [278260.636832] 3145728 pages RAM [278260.636833] 0 pages HighMem/MovableOnly [278260.636834] 88251 pages reserved [278260.636835] 0 pages hwpoisoned [278260.636837] Failed to allocate a TCE memory, order=6 [278267.338595] br0: port 2(vnet0) entered forwarding state [278293.339729] br0: port 4(vnet2) entered disabled state [278293.341457] device vnet2 left promiscuous mode [278293.341476] br0: port 4(vnet2) entered disabled state [278298.222490] pci 0000:01 : [PE# 000] Removing DMA window #0 [278298.222500] pci 0000:01 : [PE# 000] Removing DMA window #1 [278298.224247] qemu-system-ppc: page allocation failure: order:6, mode:0xd0 [278298.224251] CPU: 56 PID: 64464 Comm: qemu-system-ppc Tainted: G W 3.18.24-377.el7_1.pkvm3_1_0.5500.0.ppc64le #1 [278298.224254] Call Trace: [278298.224262] [c000002d68e933c0] [c00000000098f114] dump_stack+0x90/0xbc (unreliable) [278298.224268] [c000002d68e933f0] [c000000000220f78] warn_alloc_failed+0x118/0x160 [278298.224271] [c000002d68e93490] [c000000000226270] __alloc_pages_nodemask+0x900/0xb70 [278298.224276] [c000002d68e93660] [c00000000008bd2c] pnv_pci_ioda2_table_do_alloc_pages+0xac/0x250 [278298.224279] [c000002d68e93710] [c00000000008c05c] pnv_pci_ioda2_create_table+0x18c/0x280 [278298.224282] [c000002d68e937a0] [c00000000008c1cc] pnv_pci_ioda2_setup_default_config+0x7c/0x200 [278298.224287] [c000002d68e93850] [c000000000689844] tce_iommu_detach_group+0x194/0x2c0 [278298.224290] [c000002d68e938e0] [c000000000687d88] __vfio_group_unset_container+0x78/0x160 [278298.224336] [c000002d68e93930] [d00000002a516b38] kvm_vfio_group_put_external_user+0x58/0x80 [kvm] [278298.224344] [c000002d68e93960] [d00000002a5171a8] kvm_vfio_destroy+0x58/0xd0 [kvm] [278298.224352] [c000002d68e939a0] [d00000002a50592c] kvm_put_kvm+0x1ac/0x290 [kvm] [278298.224360] [c000002d68e939f0] [d00000002a511b40] kvm_spapr_tce_release+0xa0/0x100 [kvm] [278298.224364] [c000002d68e93a40] [c0000000002c6e34] __fput+0xd4/0x280 [278298.224368] [c000002d68e93aa0] [c0000000000f1820] task_work_run+0x120/0x160 [278298.224372] [c000002d68e93af0] [c0000000000ce754] do_exit+0x394/0xb80 [278298.224374] [c000002d68e93be0] [c0000000000cf024] do_group_exit+0x64/0x100 [278298.224377] [c000002d68e93c20] [c0000000000debc0] get_signal+0x220/0x740 [278298.224381] [c000002d68e93d10] [c000000000017010] do_signal+0x50/0x2b0 [278298.224384] [c000002d68e93e00] [c00000000001742c] do_notify_resume+0xac/0xc0 [278298.224388] [c000002d68e93e30] [c000000000009938] ret_from_except_lite+0x64/0x68 [278298.224389] Mem-Info: [278298.224391] Node 0 DMA per-cpu: [278298.224394] CPU 0: hi: 6, btch: 1 usd: 0 [278298.224396] CPU 8: hi: 6, btch: 1 usd: 0 [278298.224398] CPU 16: hi: 6, btch: 1 usd: 0 [278298.224400] CPU 24: hi: 6, btch: 1 usd: 0 [278298.224402] CPU 32: hi: 6, btch: 1 usd: 0 [278298.224404] CPU 40: hi: 6, btch: 1 usd: 0 [278298.224405] CPU 48: hi: 6, btch: 1 usd: 0 [278298.224407] CPU 56: hi: 6, btch: 1 usd: 0 [278298.224409] CPU 64: hi: 6, btch: 1 usd: 0 [278298.224410] CPU 72: hi: 6, btch: 1 usd: 0 [278298.224412] CPU 80: hi: 6, btch: 1 usd: 0 [278298.224414] CPU 88: hi: 6, btch: 1 usd: 0 [278298.224415] CPU 96: hi: 6, btch: 1 usd: 0 [278298.224417] CPU 104: hi: 6, btch: 1 usd: 0 [278298.224419] CPU 112: hi: 6, btch: 1 usd: 0 [278298.224421] CPU 120: hi: 6, btch: 1 usd: 0 [278298.224423] CPU 128: hi: 6, btch: 1 usd: 0 [278298.224424] CPU 136: hi: 6, btch: 1 usd: 0 [278298.224426] CPU 144: hi: 6, btch: 1 usd: 0 [278298.224428] CPU 152: hi: 6, btch: 1 usd: 0 [278298.224429] Node 1 DMA per-cpu: [278298.224431] CPU 0: hi: 6, btch: 1 usd: 0 [278298.224433] CPU 8: hi: 6, btch: 1 usd: 0 [278298.224435] CPU 16: hi: 6, btch: 1 usd: 0 [278298.224436] CPU 24: hi: 6, btch: 1 usd: 0 [278298.224438] CPU 32: hi: 6, btch: 1 usd: 0 [278298.224440] CPU 40: hi: 6, btch: 1 usd: 0 [278298.224441] CPU 48: hi: 6, btch: 1 usd: 0 [278298.224443] CPU 56: hi: 6, btch: 1 usd: 0 [278298.224445] CPU 64: hi: 6, btch: 1 usd: 0 [278298.224446] CPU 72: hi: 6, btch: 1 usd: 0 [278298.224448] CPU 80: hi: 6, btch: 1 usd: 0 [278298.224450] CPU 88: hi: 6, btch: 1 usd: 0 [278298.224451] CPU 96: hi: 6, btch: 1 usd: 0 [278298.224453] CPU 104: hi: 6, btch: 1 usd: 0 [278298.224455] CPU 112: hi: 6, btch: 1 usd: 0 [278298.224456] CPU 120: hi: 6, btch: 1 usd: 0 [278298.224458] CPU 128: hi: 6, btch: 1 usd: 0 [278298.224460] CPU 136: hi: 6, btch: 1 usd: 0 [278298.224461] CPU 144: hi: 6, btch: 1 usd: 0 [278298.224463] CPU 152: hi: 6, btch: 1 usd: 0 [278298.224464] Node 16 DMA per-cpu: [278298.224466] CPU 0: hi: 6, btch: 1 usd: 0 [278298.224468] CPU 8: hi: 6, btch: 1 usd: 0 [278298.224470] CPU 16: hi: 6, btch: 1 usd: 0 [278298.224471] CPU 24: hi: 6, btch: 1 usd: 0 [278298.224473] CPU 32: hi: 6, btch: 1 usd: 0 [278298.224475] CPU 40: hi: 6, btch: 1 usd: 0 [278298.224476] CPU 48: hi: 6, btch: 1 usd: 0 [278298.224478] CPU 56: hi: 6, btch: 1 usd: 0 [278298.224480] CPU 64: hi: 6, btch: 1 usd: 0 [278298.224481] CPU 72: hi: 6, btch: 1 usd: 0 [278298.224483] CPU 80: hi: 6, btch: 1 usd: 0 [278298.224485] CPU 88: hi: 6, btch: 1 usd: 0 [278298.224486] CPU 96: hi: 6, btch: 1 usd: 0 [278298.224488] CPU 104: hi: 6, btch: 1 usd: 0 [278298.224490] CPU 112: hi: 6, btch: 1 usd: 0 [278298.224491] CPU 120: hi: 6, btch: 1 usd: 0 [278298.224493] CPU 128: hi: 6, btch: 1 usd: 0 [278298.224495] CPU 136: hi: 6, btch: 1 usd: 0 [278298.224496] CPU 144: hi: 6, btch: 1 usd: 0 [278298.224498] CPU 152: hi: 6, btch: 1 usd: 0 [278298.224500] Node 17 DMA per-cpu: [278298.224501] CPU 0: hi: 6, btch: 1 usd: 0 [278298.224503] CPU 8: hi: 6, btch: 1 usd: 0 [278298.224505] CPU 16: hi: 6, btch: 1 usd: 0 [278298.224506] CPU 24: hi: 6, btch: 1 usd: 0 [278298.224508] CPU 32: hi: 6, btch: 1 usd: 0 [278298.224510] CPU 40: hi: 6, btch: 1 usd: 0 [278298.224511] CPU 48: hi: 6, btch: 1 usd: 0 [278298.224513] CPU 56: hi: 6, btch: 1 usd: 0 [278298.224514] CPU 64: hi: 6, btch: 1 usd: 0 [278298.224516] CPU 72: hi: 6, btch: 1 usd: 0 [278298.224518] CPU 80: hi: 6, btch: 1 usd: 0 [278298.224519] CPU 88: hi: 6, btch: 1 usd: 0 [278298.224521] CPU 96: hi: 6, btch: 1 usd: 0 [278298.224523] CPU 104: hi: 6, btch: 1 usd: 0 [278298.224524] CPU 112: hi: 6, btch: 1 usd: 0 [278298.224526] CPU 120: hi: 6, btch: 1 usd: 0 [278298.224527] CPU 128: hi: 6, btch: 1 usd: 0 [278298.224529] CPU 136: hi: 6, btch: 1 usd: 0 [278298.224531] CPU 144: hi: 6, btch: 1 usd: 0 [278298.224532] CPU 152: hi: 6, btch: 1 usd: 0 [278298.224537] active_anon:541642 inactive_anon:132406 isolated_anon:0 active_file:1190599 inactive_file:1118985 isolated_file:0 unevictable:1694 dirty:32191 writeback:49 unstable:0 free:21538 slab_reclaimable:8315 slab_unreclaimable:12731 mapped:1379 shmem:891 pagetables:393 bounce:0 free_cma:93 [278298.224542] Node 0 DMA free:214912kB min:123264kB low:154048kB high:184896kB active_anon:11177216kB inactive_anon:2099008kB active_file:9585600kB inactive_file:9503104kB unevictable:60352kB isolated(anon):0kB isolated(file):0kB present:33554432kB managed:33459392kB mlocked:60352kB dirty:462912kB writeback:0kB mapped:36224kB shmem:4544kB slab_reclaimable:120768kB slab_unreclaimable:293632kB kernel_stack:13408kB pagetables:11968kB unstable:0kB bounce:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [278298.224549] lowmem_reserve[]: 0 0 0 0 [278298.224552] Node 1 DMA free:443136kB min:243008kB low:303744kB high:364480kB active_anon:2621120kB inactive_anon:1472960kB active_file:30209152kB inactive_file:30162688kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:67108864kB managed:65971904kB mlocked:0kB dirty:1124608kB writeback:1280kB mapped:36736kB shmem:31040kB slab_reclaimable:115328kB slab_unreclaimable:193792kB kernel_stack:10656kB pagetables:3648kB unstable:0kB bounce:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:2432 all_unreclaimable? no [278298.224558] lowmem_reserve[]: 0 0 0 0 [278298.224561] Node 16 DMA free:259648kB min:107584kB low:134464kB high:161344kB active_anon:13041088kB inactive_anon:2445952kB active_file:7367360kB inactive_file:5483392kB unevictable:47232kB isolated(anon):0kB isolated(file):0kB present:33554432kB managed:29202752kB mlocked:47232kB dirty:218112kB writeback:1856kB mapped:12608kB shmem:10944kB slab_reclaimable:67072kB slab_unreclaimable:180672kB kernel_stack:8912kB pagetables:7488kB unstable:0kB bounce:0kB free_cma:5952kB writeback_tmp:0kB pages_scanned:320 all_unreclaimable? no [278298.224567] lowmem_reserve[]: 0 0 0 0 [278298.224570] Node 17 DMA free:460736kB min:246976kB low:308672kB high:370432kB active_anon:7825664kB inactive_anon:2456064kB active_file:29036224kB inactive_file:26465856kB unevictable:832kB isolated(anon):0kB isolated(file):0kB present:67108864kB managed:67044480kB mlocked:832kB dirty:254592kB writeback:0kB mapped:2688kB shmem:10496kB slab_reclaimable:228992kB slab_unreclaimable:146688kB kernel_stack:8000kB pagetables:2048kB unstable:0kB bounce:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [278298.224576] lowmem_reserve[]: 0 0 0 0 [278298.224579] Node 0 DMA: 3340*64kB (UEM) 38*128kB (UM) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB 0*8192kB 0*16384kB = 218624kB [278298.224588] Node 1 DMA: 6561*64kB (UM) 63*128kB (UEM) 11*256kB (UEM) 6*512kB (EM) 0*1024kB 0*2048kB 0*4096kB 0*8192kB 1*16384kB (M) = 450240kB [278298.224603] Node 16 DMA: 3726*64kB (UMC) 62*128kB (UMC) 4*256kB (C) 1*512kB (C) 0*1024kB 0*2048kB 0*4096kB 0*8192kB 1*16384kB (M) = 264320kB [278298.224612] Node 17 DMA: 6520*64kB (UM) 7*128kB (UM) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB 0*8192kB 3*16384kB (M) = 467328kB [278298.224622] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=16384kB [278298.224625] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=16777216kB [278298.224627] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=16384kB [278298.224629] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=16777216kB [278298.224631] Node 16 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=16384kB [278298.224633] Node 16 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=16777216kB [278298.224635] Node 17 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=16384kB [278298.224637] Node 17 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=16777216kB [278298.224638] 2318162 total pagecache pages [278298.224641] 7416 pages in swap cache [278298.224643] Swap cache stats: add 686653, delete 679237, find 1037757/1165255 [278298.224645] Free swap = 6006528kB [278298.224646] Total swap = 8388544kB [278298.224649] 3145728 pages RAM [278298.224650] 0 pages HighMem/MovableOnly [278298.224651] 88251 pages reserved [278298.224653] 0 pages hwpoisoned [278298.224654] Failed to allocate a TCE memory, order=6 [278298.224658] pci 0000:01 : [PE# 000] Failed to create 32-bit TCE table with 1 leverls, err -12 [278298.231785] pci 0000:01 : [PE# 000] Setting up window#0 0..7fffffff pg=1000 [278298.231857] pci 0000:01 : [PE# 000] Enabling 64-bit DMA bypass [278304.849088] device vnet2 entered promiscuous mode [278304.888992] br0: port 4(vnet2) entered forwarding state [278304.888999] br0: port 4(vnet2) entered forwarding state [278305.496815] KVM guest htab at c000002d813c0000 (order 26), LPID 3 [278305.516574] pci 0000:01 : [PE# 000] Disabling 64-bit DMA bypass [278305.516582] pci 0000:01 : [PE# 000] Removing DMA window #0 [278305.517465] pci 0000:01 : [PE# 000] Setting up window#0 0..7fffffff pg=1000 [278309.356103] vfio-pci 0000:01:00.0: enabling device (0400 -> 0402) [278309.470892] vfio_ecap_init: 0000:01:00.0 hiding ecap 0x19@0x20c [278309.477029] vfio-pci 0000:01:00.1: enabling device (0400 -> 0402) [278309.890244] pci 0000:01 : [PE# 000] Removing DMA window #0 [278309.942882] pci 0000:01 : [PE# 000] Setting up window#0 0..7fffffff pg=1000 [278319.898588] br0: port 4(vnet2) entered forwarding state [278348.634999] qemu-system-ppc: page allocation failure: order:6, mode:0xd0 [278348.635008] CPU: 0 PID: 46657 Comm: qemu-system-ppc Tainted: G W 3.18.24-377.el7_1.pkvm3_1_0.5500.0.ppc64le #1 [278348.635010] Call Trace: [278348.635019] [c000002d693ab750] [c00000000098f114] dump_stack+0x90/0xbc (unreliable) [278348.635024] [c000002d693ab780] [c000000000220f78] warn_alloc_failed+0x118/0x160 [278348.635027] [c000002d693ab820] [c000000000226270] __alloc_pages_nodemask+0x900/0xb70 [278348.635032] [c000002d693ab9f0] [c00000000008bd2c] pnv_pci_ioda2_table_do_alloc_pages+0xac/0x250 [278348.635035] [c000002d693abaa0] [c00000000008c05c] pnv_pci_ioda2_create_table+0x18c/0x280 [278348.635039] [c000002d693abb30] [c000000000688ee0] tce_iommu_create_table+0x110/0x210 [278348.635041] [c000002d693abba0] [c00000000068a264] tce_iommu_ioctl+0x8f4/0xf00 [278348.635043] [c000002d693abce0] [c000000000687428] vfio_fops_unl_ioctl+0xc8/0x400 [278348.635047] [c000002d693abd40] [c0000000002de270] do_vfs_ioctl+0x490/0x780 [278348.635050] [c000002d693abde0] [c0000000002de634] SyS_ioctl+0xd4/0xf0 [278348.635053] [c000002d693abe30] [c000000000009358] system_call+0x38/0xd0 [278348.635054] Mem-Info: [278348.635057] Node 0 DMA per-cpu: [278348.635059] CPU 0: hi: 6, btch: 1 usd: 0 [278348.635061] CPU 8: hi: 6, btch: 1 usd: 0 [278348.635062] CPU 16: hi: 6, btch: 1 usd: 0 [278348.635064] CPU 24: hi: 6, btch: 1 usd: 0 [278348.635065] CPU 32: hi: 6, btch: 1 usd: 0 [278348.635067] CPU 40: hi: 6, btch: 1 usd: 0 [278348.635068] CPU 48: hi: 6, btch: 1 usd: 0 [278348.635070] CPU 56: hi: 6, btch: 1 usd: 0 [278348.635071] CPU 64: hi: 6, btch: 1 usd: 0 [278348.635073] CPU 72: hi: 6, btch: 1 usd: 0 [278348.635074] CPU 80: hi: 6, btch: 1 usd: 0 [278348.635076] CPU 88: hi: 6, btch: 1 usd: 0 [278348.635077] CPU 96: hi: 6, btch: 1 usd: 0 [278348.635079] CPU 104: hi: 6, btch: 1 usd: 0 [278348.635080] CPU 112: hi: 6, btch: 1 usd: 0 [278348.635082] CPU 120: hi: 6, btch: 1 usd: 0 [278348.635083] CPU 128: hi: 6, btch: 1 usd: 0 [278348.635085] CPU 136: hi: 6, btch: 1 usd: 0 [278348.635086] CPU 144: hi: 6, btch: 1 usd: 0 [278348.635088] CPU 152: hi: 6, btch: 1 usd: 0 [278348.635089] Node 1 DMA per-cpu: [278348.635091] CPU 0: hi: 6, btch: 1 usd: 0 [278348.635092] CPU 8: hi: 6, btch: 1 usd: 0 [278348.635094] CPU 16: hi: 6, btch: 1 usd: 0 [278348.635095] CPU 24: hi: 6, btch: 1 usd: 0 [278348.635097] CPU 32: hi: 6, btch: 1 usd: 0 [278348.635098] CPU 40: hi: 6, btch: 1 usd: 0 [278348.635099] CPU 48: hi: 6, btch: 1 usd: 0 [278348.635101] CPU 56: hi: 6, btch: 1 usd: 0 [278348.635103] CPU 64: hi: 6, btch: 1 usd: 0 [278348.635104] CPU 72: hi: 6, btch: 1 usd: 0 [278348.635106] CPU 80: hi: 6, btch: 1 usd: 0 [278348.635107] CPU 88: hi: 6, btch: 1 usd: 0 [278348.635108] CPU 96: hi: 6, btch: 1 usd: 0 [278348.635110] CPU 104: hi: 6, btch: 1 usd: 0 [278348.635111] CPU 112: hi: 6, btch: 1 usd: 0 [278348.635113] CPU 120: hi: 6, btch: 1 usd: 0 [278348.635114] CPU 128: hi: 6, btch: 1 usd: 0 [278348.635116] CPU 136: hi: 6, btch: 1 usd: 0 [278348.635117] CPU 144: hi: 6, btch: 1 usd: 0 [278348.635119] CPU 152: hi: 6, btch: 1 usd: 0 [278348.635120] Node 16 DMA per-cpu: [278348.635122] CPU 0: hi: 6, btch: 1 usd: 0 [278348.635123] CPU 8: hi: 6, btch: 1 usd: 0 [278348.635124] CPU 16: hi: 6, btch: 1 usd: 0 [278348.635126] CPU 24: hi: 6, btch: 1 usd: 0 [278348.635127] CPU 32: hi: 6, btch: 1 usd: 0 [278348.635129] CPU 40: hi: 6, btch: 1 usd: 0 [278348.635130] CPU 48: hi: 6, btch: 1 usd: 0 [278348.635132] CPU 56: hi: 6, btch: 1 usd: 5 [278348.635133] CPU 64: hi: 6, btch: 1 usd: 0 [278348.635135] CPU 72: hi: 6, btch: 1 usd: 0 [278348.635136] CPU 80: hi: 6, btch: 1 usd: 0 [278348.635138] CPU 88: hi: 6, btch: 1 usd: 0 [278348.635139] CPU 96: hi: 6, btch: 1 usd: 0 [278348.635141] CPU 104: hi: 6, btch: 1 usd: 0 [278348.635142] CPU 112: hi: 6, btch: 1 usd: 0 [278348.635144] CPU 120: hi: 6, btch: 1 usd: 0 [278348.635145] CPU 128: hi: 6, btch: 1 usd: 0 [278348.635146] CPU 136: hi: 6, btch: 1 usd: 0 [278348.635148] CPU 144: hi: 6, btch: 1 usd: 0 [278348.635149] CPU 152: hi: 6, btch: 1 usd: 0 [278348.635151] Node 17 DMA per-cpu: [278348.635152] CPU 0: hi: 6, btch: 1 usd: 0 [278348.635154] CPU 8: hi: 6, btch: 1 usd: 0 [278348.635155] CPU 16: hi: 6, btch: 1 usd: 0 [278348.635157] CPU 24: hi: 6, btch: 1 usd: 0 [278348.635158] CPU 32: hi: 6, btch: 1 usd: 0 [278348.635160] CPU 40: hi: 6, btch: 1 usd: 0 [278348.635161] CPU 48: hi: 6, btch: 1 usd: 0 [278348.635163] CPU 56: hi: 6, btch: 1 usd: 0 [278348.635164] CPU 64: hi: 6, btch: 1 usd: 0 [278348.635165] CPU 72: hi: 6, btch: 1 usd: 0 [278348.635167] CPU 80: hi: 6, btch: 1 usd: 0 [278348.635168] CPU 88: hi: 6, btch: 1 usd: 0 [278348.635170] CPU 96: hi: 6, btch: 1 usd: 0 [278348.635171] CPU 104: hi: 6, btch: 1 usd: 0 [278348.635173] CPU 112: hi: 6, btch: 1 usd: 0 [278348.635174] CPU 120: hi: 6, btch: 1 usd: 0 [278348.635176] CPU 128: hi: 6, btch: 1 usd: 0 [278348.635177] CPU 136: hi: 6, btch: 1 usd: 0 [278348.635179] CPU 144: hi: 6, btch: 1 usd: 0 [278348.635180] CPU 152: hi: 6, btch: 1 usd: 0 [278348.635184] active_anon:536283 inactive_anon:137470 isolated_anon:0 active_file:1160694 inactive_file:1150453 isolated_file:0 unevictable:1694 dirty:324 writeback:0 unstable:0 free:17847 slab_reclaimable:9457 slab_unreclaimable:13081 mapped:1339 shmem:905 pagetables:385 bounce:0 free_cma:0 [278348.635189] Node 0 DMA free:194432kB min:123264kB low:154048kB high:184896kB active_anon:10494720kB inactive_anon:2767808kB active_file:9893760kB inactive_file:9223872kB unevictable:60352kB isolated(anon):0kB isolated(file):0kB present:33554432kB managed:33459392kB mlocked:60352kB dirty:1088kB writeback:0kB mapped:40192kB shmem:5376kB slab_reclaimable:123712kB slab_unreclaimable:293632kB kernel_stack:13552kB pagetables:12096kB unstable:0kB bounce:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [278348.635195] lowmem_reserve[]: 0 0 0 0 [278348.635198] Node 1 DMA free:403328kB min:243008kB low:303744kB high:364480kB active_anon:2853504kB inactive_anon:1388352kB active_file:30136576kB inactive_file:30067200kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:67108864kB managed:65971904kB mlocked:0kB dirty:1600kB writeback:0kB mapped:32064kB shmem:31168kB slab_reclaimable:122880kB slab_unreclaimable:193344kB kernel_stack:10640kB pagetables:4736kB unstable:0kB bounce:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:1088 all_unreclaimable? no [278348.635203] lowmem_reserve[]: 0 0 0 0 [278348.635206] Node 16 DMA free:166144kB min:107584kB low:134464kB high:161344kB active_anon:13101376kB inactive_anon:2314560kB active_file:6662976kB inactive_file:6312512kB unevictable:47232kB isolated(anon):0kB isolated(file):0kB present:33554432kB managed:29202752kB mlocked:47232kB dirty:14400kB writeback:0kB mapped:11136kB shmem:10944kB slab_reclaimable:82880kB slab_unreclaimable:203776kB kernel_stack:8976kB pagetables:5696kB unstable:0kB bounce:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:640 all_unreclaimable? no [278348.635211] lowmem_reserve[]: 0 0 0 0 [278348.635214] Node 17 DMA free:378304kB min:246976kB low:308672kB high:370432kB active_anon:7872512kB inactive_anon:2327360kB active_file:27591104kB inactive_file:28025408kB unevictable:832kB isolated(anon):0kB isolated(file):0kB present:67108864kB managed:67044480kB mlocked:832kB dirty:3648kB writeback:0kB mapped:2304kB shmem:10432kB slab_reclaimable:275776kB slab_unreclaimable:146432kB kernel_stack:8016kB pagetables:2112kB unstable:0kB bounce:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [278348.635219] lowmem_reserve[]: 0 0 0 0 [278348.635222] Node 0 DMA: 2727*64kB (UEM) 53*128kB (UM) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB 0*8192kB 1*16384kB (R) = 197696kB [278348.635231] Node 1 DMA: 6340*64kB (UEM) 13*128kB (UE) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB 0*8192kB 0*16384kB = 407424kB [278348.635238] Node 16 DMA: 2395*64kB (UC) 10*128kB (U) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB 0*8192kB 1*16384kB (R) = 170944kB [278348.635245] Node 17 DMA: 5642*64kB (UEM) 26*128kB (UEM) 1*256kB (E) 0*512kB 0*1024kB 0*2048kB 0*4096kB 0*8192kB 1*16384kB (R) = 381056kB [278348.635255] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=16384kB [278348.635257] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=16777216kB [278348.635259] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=16384kB [278348.635261] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=16777216kB [278348.635262] Node 16 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=16384kB [278348.635264] Node 16 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=16777216kB [278348.635266] Node 17 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=16384kB [278348.635268] Node 17 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=16777216kB [278348.635269] 2332810 total pagecache pages [278348.635271] 20502 pages in swap cache [278348.635273] Swap cache stats: add 700207, delete 679705, find 1038221/1165733 [278348.635275] Free swap = 5160832kB [278348.635276] Total swap = 8388544kB [278348.635278] 3145728 pages RAM [278348.635279] 0 pages HighMem/MovableOnly [278348.635280] 88251 pages reserved [278348.635282] 0 pages hwpoisoned [278348.635283] Failed to allocate a TCE memory, order=6 [278363.821021] br0: port 4(vnet2) entered disabled state [278363.823739] device vnet2 left promiscuous mode [278363.823757] br0: port 4(vnet2) entered disabled state [278365.560267] pci 0000:01 : [PE# 000] Removing DMA window #0 [278365.560278] pci 0000:01 : [PE# 000] Removing DMA window #1 [278365.564042] qemu-system-ppc: page allocation failure: order:6, mode:0xd0 [278365.564050] CPU: 24 PID: 47332 Comm: qemu-system-ppc Tainted: G W 3.18.24-377.el7_1.pkvm3_1_0.5500.0.ppc64le #1 [278365.564053] Call Trace: [278365.564062] [c0000027de7a73c0] [c00000000098f114] dump_stack+0x90/0xbc (unreliable) [278365.564071] [c0000027de7a73f0] [c000000000220f78] warn_alloc_failed+0x118/0x160 [278365.564076] [c0000027de7a7490] [c000000000226270] __alloc_pages_nodemask+0x900/0xb70 [278365.564081] [c0000027de7a7660] [c00000000008bd2c] pnv_pci_ioda2_table_do_alloc_pages+0xac/0x250 [278365.564085] [c0000027de7a7710] [c00000000008c05c] pnv_pci_ioda2_create_table+0x18c/0x280 [278365.564088] [c0000027de7a77a0] [c00000000008c1cc] pnv_pci_ioda2_setup_default_config+0x7c/0x200 [278365.564093] [c0000027de7a7850] [c000000000689844] tce_iommu_detach_group+0x194/0x2c0 [278365.564096] [c0000027de7a78e0] [c000000000687d88] __vfio_group_unset_container+0x78/0x160 [278365.564141] [c0000027de7a7930] [d00000002a516b38] kvm_vfio_group_put_external_user+0x58/0x80 [kvm] [278365.564152] [c0000027de7a7960] [d00000002a5171a8] kvm_vfio_destroy+0x58/0xd0 [kvm] [278365.564160] [c0000027de7a79a0] [d00000002a50592c] kvm_put_kvm+0x1ac/0x290 [kvm] [278365.564172] [c0000027de7a79f0] [d00000002a511b40] kvm_spapr_tce_release+0xa0/0x100 [kvm] [278365.564178] [c0000027de7a7a40] [c0000000002c6e34] __fput+0xd4/0x280 [278365.564183] [c0000027de7a7aa0] [c0000000000f1820] task_work_run+0x120/0x160 [278365.564186] [c0000027de7a7af0] [c0000000000ce754] do_exit+0x394/0xb80 [278365.564189] [c0000027de7a7be0] [c0000000000cf024] do_group_exit+0x64/0x100 [278365.564193] [c0000027de7a7c20] [c0000000000debc0] get_signal+0x220/0x740 [278365.564197] [c0000027de7a7d10] [c000000000017010] do_signal+0x50/0x2b0 [278365.564202] [c0000027de7a7e00] [c00000000001742c] do_notify_resume+0xac/0xc0 [278365.564206] [c0000027de7a7e30] [c000000000009938] ret_from_except_lite+0x64/0x68 [278365.564208] Mem-Info: [278365.564210] Node 0 DMA per-cpu: [278365.564213] CPU 0: hi: 6, btch: 1 usd: 0 [278365.564215] CPU 8: hi: 6, btch: 1 usd: 0 [278365.564220] CPU 16: hi: 6, btch: 1 usd: 0 [278365.564222] CPU 24: hi: 6, btch: 1 usd: 0 [278365.564224] CPU 32: hi: 6, btch: 1 usd: 0 [278365.564227] CPU 40: hi: 6, btch: 1 usd: 0 [278365.564228] CPU 48: hi: 6, btch: 1 usd: 0 [278365.564232] CPU 56: hi: 6, btch: 1 usd: 0 [278365.564234] CPU 64: hi: 6, btch: 1 usd: 0 [278365.564236] CPU 72: hi: 6, btch: 1 usd: 0 [278365.564238] CPU 80: hi: 6, btch: 1 usd: 0 [278365.564240] CPU 88: hi: 6, btch: 1 usd: 0 [278365.564242] CPU 96: hi: 6, btch: 1 usd: 0 [278365.564244] CPU 104: hi: 6, btch: 1 usd: 0 [278365.564246] CPU 112: hi: 6, btch: 1 usd: 0 [278365.564248] CPU 120: hi: 6, btch: 1 usd: 0 [278365.564252] CPU 128: hi: 6, btch: 1 usd: 0 [278365.564254] CPU 136: hi: 6, btch: 1 usd: 0 [278365.564256] CPU 144: hi: 6, btch: 1 usd: 0 [278365.564257] CPU 152: hi: 6, btch: 1 usd: 0 [278365.564259] Node 1 DMA per-cpu: [278365.564261] CPU 0: hi: 6, btch: 1 usd: 0 [278365.564265] CPU 8: hi: 6, btch: 1 usd: 0 [278365.564267] CPU 16: hi: 6, btch: 1 usd: 0 [278365.564269] CPU 24: hi: 6, btch: 1 usd: 0 [278365.564270] CPU 32: hi: 6, btch: 1 usd: 0 [278365.564272] CPU 40: hi: 6, btch: 1 usd: 0 [278365.564274] CPU 48: hi: 6, btch: 1 usd: 0 [278365.564276] CPU 56: hi: 6, btch: 1 usd: 0 [278365.564278] CPU 64: hi: 6, btch: 1 usd: 0 [278365.564280] CPU 72: hi: 6, btch: 1 usd: 0 [278365.564282] CPU 80: hi: 6, btch: 1 usd: 0 [278365.564285] CPU 88: hi: 6, btch: 1 usd: 0 [278365.564287] CPU 96: hi: 6, btch: 1 usd: 0 [278365.564289] CPU 104: hi: 6, btch: 1 usd: 0 [278365.564291] CPU 112: hi: 6, btch: 1 usd: 0 [278365.564293] CPU 120: hi: 6, btch: 1 usd: 0 [278365.564295] CPU 128: hi: 6, btch: 1 usd: 0 [278365.564299] CPU 136: hi: 6, btch: 1 usd: 0 [278365.564300] CPU 144: hi: 6, btch: 1 usd: 0 [278365.564302] CPU 152: hi: 6, btch: 1 usd: 0 [278365.564304] Node 16 DMA per-cpu: [278365.564306] CPU 0: hi: 6, btch: 1 usd: 0 [278365.564308] CPU 8: hi: 6, btch: 1 usd: 0 [278365.564310] CPU 16: hi: 6, btch: 1 usd: 0 [278365.564312] CPU 24: hi: 6, btch: 1 usd: 0 [278365.564314] CPU 32: hi: 6, btch: 1 usd: 0 [278365.564316] CPU 40: hi: 6, btch: 1 usd: 0 [278365.564317] CPU 48: hi: 6, btch: 1 usd: 0 [278365.564319] CPU 56: hi: 6, btch: 1 usd: 0 [278365.564323] CPU 64: hi: 6, btch: 1 usd: 0 [278365.564325] CPU 72: hi: 6, btch: 1 usd: 0 [278365.564327] CPU 80: hi: 6, btch: 1 usd: 0 [278365.564329] CPU 88: hi: 6, btch: 1 usd: 0 [278365.564331] CPU 96: hi: 6, btch: 1 usd: 0 [278365.564332] CPU 104: hi: 6, btch: 1 usd: 0 [278365.564334] CPU 112: hi: 6, btch: 1 usd: 0 [278365.564336] CPU 120: hi: 6, btch: 1 usd: 0 [278365.564338] CPU 128: hi: 6, btch: 1 usd: 0 [278365.564340] CPU 136: hi: 6, btch: 1 usd: 0 [278365.564342] CPU 144: hi: 6, btch: 1 usd: 0 [278365.564344] CPU 152: hi: 6, btch: 1 usd: 0 [278365.564345] Node 17 DMA per-cpu: [278365.564347] CPU 0: hi: 6, btch: 1 usd: 0 [278365.564349] CPU 8: hi: 6, btch: 1 usd: 0 [278365.564351] CPU 16: hi: 6, btch: 1 usd: 0 [278365.564353] CPU 24: hi: 6, btch: 1 usd: 0 [278365.564355] CPU 32: hi: 6, btch: 1 usd: 0 [278365.564357] CPU 40: hi: 6, btch: 1 usd: 0 [278365.564359] CPU 48: hi: 6, btch: 1 usd: 0 [278365.564360] CPU 56: hi: 6, btch: 1 usd: 0 [278365.564362] CPU 64: hi: 6, btch: 1 usd: 0 [278365.564364] CPU 72: hi: 6, btch: 1 usd: 0 [278365.564366] CPU 80: hi: 6, btch: 1 usd: 0 [278365.564368] CPU 88: hi: 6, btch: 1 usd: 0 [278365.564370] CPU 96: hi: 6, btch: 1 usd: 0 [278365.564371] CPU 104: hi: 6, btch: 1 usd: 0 [278365.564373] CPU 112: hi: 6, btch: 1 usd: 0 [278365.564375] CPU 120: hi: 6, btch: 1 usd: 0 [278365.564377] CPU 128: hi: 6, btch: 1 usd: 0 [278365.564379] CPU 136: hi: 6, btch: 1 usd: 0 [278365.564381] CPU 144: hi: 6, btch: 1 usd: 0 [278365.564383] CPU 152: hi: 6, btch: 1 usd: 0 [278365.564388] active_anon:537921 inactive_anon:135216 isolated_anon:0 active_file:1148243 inactive_file:1162591 isolated_file:0 unevictable:1694 dirty:1095 writeback:598 unstable:0 free:18905 slab_reclaimable:9758 slab_unreclaimable:13081 mapped:1276 shmem:905 pagetables:355 bounce:0 free_cma:3 [278365.564393] Node 0 DMA free:197760kB min:123264kB low:154048kB high:184896kB active_anon:10507840kB inactive_anon:2757504kB active_file:9697344kB inactive_file:9406464kB unevictable:60352kB isolated(anon):0kB isolated(file):0kB present:33554432kB managed:33459392kB mlocked:60352kB dirty:15360kB writeback:4288kB mapped:36096kB shmem:5376kB slab_reclaimable:127680kB slab_unreclaimable:293632kB kernel_stack:13504kB pagetables:12096kB unstable:0kB bounce:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [278365.564401] lowmem_reserve[]: 0 0 0 0 [278365.564405] Node 1 DMA free:456512kB min:243008kB low:303744kB high:364480kB active_anon:2871232kB inactive_anon:1348288kB active_file:29729344kB inactive_file:30494912kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:67108864kB managed:65971904kB mlocked:0kB dirty:1216kB writeback:22144kB mapped:32064kB shmem:31104kB slab_reclaimable:131008kB slab_unreclaimable:193344kB kernel_stack:10672kB pagetables:3264kB unstable:0kB bounce:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [278365.564411] lowmem_reserve[]: 0 0 0 0 [278365.564415] Node 16 DMA free:166720kB min:107584kB low:134464kB high:161344kB active_anon:13127488kB inactive_anon:2269312kB active_file:6632640kB inactive_file:6341504kB unevictable:47232kB isolated(anon):0kB isolated(file):0kB present:33554432kB managed:29202752kB mlocked:47232kB dirty:33792kB writeback:0kB mapped:11136kB shmem:10944kB slab_reclaimable:83904kB slab_unreclaimable:203776kB kernel_stack:8848kB pagetables:5312kB unstable:0kB bounce:0kB free_cma:192kB writeback_tmp:0kB pages_scanned:64 all_unreclaimable? no [278365.564421] lowmem_reserve[]: 0 0 0 0 [278365.564425] Node 17 DMA free:388928kB min:246976kB low:308672kB high:370432kB active_anon:7920384kB inactive_anon:2278720kB active_file:27428224kB inactive_file:28162944kB unevictable:832kB isolated(anon):0kB isolated(file):0kB present:67108864kB managed:67044480kB mlocked:832kB dirty:19712kB writeback:11840kB mapped:2368kB shmem:10496kB slab_reclaimable:281920kB slab_unreclaimable:146432kB kernel_stack:8016kB pagetables:2048kB unstable:0kB bounce:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [278365.564431] lowmem_reserve[]: 0 0 0 0 [278365.564435] Node 0 DMA: 2896*64kB (UEM) 13*128kB (UM) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB 0*8192kB 1*16384kB (R) = 203392kB [278365.564445] Node 1 DMA: 7264*64kB (UM) 12*128kB (U) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB 0*8192kB 0*16384kB = 466432kB [278365.564454] Node 16 DMA: 2363*64kB (UEMC) 11*128kB (U) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB 0*8192kB 1*16384kB (R) = 169024kB [278365.564463] Node 17 DMA: 5697*64kB (UM) 10*128kB (UM) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB 0*8192kB 1*16384kB (R) = 382272kB [278365.564474] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=16384kB [278365.564477] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=16777216kB [278365.564479] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=16384kB [278365.564482] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=16777216kB [278365.564486] Node 16 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=16384kB [278365.564489] Node 16 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=16777216kB [278365.564491] Node 17 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=16384kB [278365.564493] Node 17 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=16777216kB [278365.564495] 2319740 total pagecache pages [278365.564498] 7556 pages in swap cache [278365.564500] Swap cache stats: add 700475, delete 692919, find 1038359/1165937 [278365.564502] Free swap = 5993408kB [278365.564503] Total swap = 8388544kB [278365.564506] 3145728 pages RAM [278365.564508] 0 pages HighMem/MovableOnly [278365.564509] 88251 pages reserved [278365.564511] 0 pages hwpoisoned [278365.564513] Failed to allocate a TCE memory, order=6 [278365.564518] pci 0000:01 : [PE# 000] Failed to create 32-bit TCE table with 1 leverls, err -12 [278365.571949] pci 0000:01 : [PE# 000] Setting up window#0 0..7fffffff pg=1000 [278365.572039] pci 0000:01 : [PE# 000] Enabling 64-bit DMA bypass [278369.298925] device vnet2 entered promiscuous mode [278369.339001] br0: port 4(vnet2) entered forwarding state [278369.339009] br0: port 4(vnet2) entered forwarding state [278369.702035] KVM guest htab at c000002d813c0000 (order 26), LPID 3 [278369.727616] pci 0000:01 : [PE# 000] Disabling 64-bit DMA bypass [278369.727627] pci 0000:01 : [PE# 000] Removing DMA window #0 [278369.728129] pci 0000:01 : [PE# 000] Setting up window#0 0..7fffffff pg=1000 [278371.250080] vfio-pci 0000:01:00.0: enabling device (0400 -> 0402) [278371.360840] vfio_ecap_init: 0000:01:00.0 hiding ecap 0x19@0x20c [278371.366495] vfio-pci 0000:01:00.1: enabling device (0400 -> 0402) [278371.749998] pci 0000:01 : [PE# 000] Removing DMA window #0 [278371.805439] pci 0000:01 : [PE# 000] Setting up window#0 0..7fffffff pg=1000 [278384.378582] br0: port 4(vnet2) entered forwarding state [278572.499464] br0: port 2(vnet0) entered disabled state [278572.501420] device vnet0 left promiscuous mode [278572.501440] br0: port 2(vnet0) entered disabled state [278573.671924] pci 0005:01 : [PE# 000] Removing DMA window #0 [278573.671934] pci 0005:01 : [PE# 000] Removing DMA window #1 [278573.678673] pci 0005:01 : [PE# 000] Setting up window#0 0..7fffffff pg=1000 [278573.679001] pci 0005:01 : [PE# 000] Enabling 64-bit DMA bypass [278588.308878] device vnet0 entered promiscuous mode [278588.388987] br0: port 2(vnet0) entered forwarding state [278588.388994] br0: port 2(vnet0) entered forwarding state [278588.704702] KVM guest htab at c000002d793c0000 (order 26), LPID 1 [278588.726212] pci 0005:01 : [PE# 000] Disabling 64-bit DMA bypass [278588.726226] pci 0005:01 : [PE# 000] Removing DMA window #0 [278588.727860] pci 0005:01 : [PE# 000] Setting up window#0 0..7fffffff pg=1000 [278593.380678] vfio-pci 0005:01:00.0: enabling device (0400 -> 0402) [278593.493454] vfio_ecap_init: 0005:01:00.0 hiding ecap 0x19@0x20c [278593.500299] vfio-pci 0005:01:00.1: enabling device (0400 -> 0402) [278593.620055] vfio-pci 0005:01:00.2: enabling device (0400 -> 0402) [278593.739825] vfio-pci 0005:01:00.3: enabling device (0400 -> 0402) [278593.860398] vfio-pci 0005:01:00.4: enabling device (0400 -> 0402) [278593.979520] vfio-pci 0005:01:00.5: enabling device (0400 -> 0402) [278594.812755] pci 0005:01 : [PE# 000] Removing DMA window #0 [278594.856581] qemu-system-ppc: page allocation failure: order:6, mode:0xd0 [278594.856589] CPU: 136 PID: 50807 Comm: qemu-system-ppc Tainted: G W 3.18.24-377.el7_1.pkvm3_1_0.5500.0.ppc64le #1 [278594.856591] Call Trace: [278594.856600] [c000002d63713750] [c00000000098f114] dump_stack+0x90/0xbc (unreliable) [278594.856605] [c000002d63713780] [c000000000220f78] warn_alloc_failed+0x118/0x160 [278594.856607] [c000002d63713820] [c000000000226270] __alloc_pages_nodemask+0x900/0xb70 [278594.856612] [c000002d637139f0] [c00000000008bd2c] pnv_pci_ioda2_table_do_alloc_pages+0xac/0x250 [278594.856614] [c000002d63713aa0] [c00000000008c05c] pnv_pci_ioda2_create_table+0x18c/0x280 [278594.856618] [c000002d63713b30] [c000000000688ee0] tce_iommu_create_table+0x110/0x210 [278594.856620] [c000002d63713ba0] [c00000000068a264] tce_iommu_ioctl+0x8f4/0xf00 [278594.856621] [c000002d63713ce0] [c000000000687428] vfio_fops_unl_ioctl+0xc8/0x400 [278594.856624] [c000002d63713d40] [c0000000002de270] do_vfs_ioctl+0x490/0x780 [278594.856626] [c000002d63713de0] [c0000000002de634] SyS_ioctl+0xd4/0xf0 [278594.856629] [c000002d63713e30] [c000000000009358] system_call+0x38/0xd0 [278594.856630] Mem-Info: [278594.856633] Node 0 DMA per-cpu: [278594.856635] CPU 0: hi: 6, btch: 1 usd: 0 [278594.856636] CPU 8: hi: 6, btch: 1 usd: 0 [278594.856637] CPU 16: hi: 6, btch: 1 usd: 5 [278594.856639] CPU 24: hi: 6, btch: 1 usd: 0 [278594.856640] CPU 32: hi: 6, btch: 1 usd: 0 [278594.856641] CPU 40: hi: 6, btch: 1 usd: 0 [278594.856642] CPU 48: hi: 6, btch: 1 usd: 0 [278594.856643] CPU 56: hi: 6, btch: 1 usd: 0 [278594.856645] CPU 64: hi: 6, btch: 1 usd: 0 [278594.856646] CPU 72: hi: 6, btch: 1 usd: 0 [278594.856647] CPU 80: hi: 6, btch: 1 usd: 0 [278594.856648] CPU 88: hi: 6, btch: 1 usd: 0 [278594.856649] CPU 96: hi: 6, btch: 1 usd: 0 [278594.856651] CPU 104: hi: 6, btch: 1 usd: 0 [278594.856652] CPU 112: hi: 6, btch: 1 usd: 0 [278594.856653] CPU 120: hi: 6, btch: 1 usd: 0 [278594.856654] CPU 128: hi: 6, btch: 1 usd: 0 [278594.856655] CPU 136: hi: 6, btch: 1 usd: 0 [278594.856656] CPU 144: hi: 6, btch: 1 usd: 0 [278594.856657] CPU 152: hi: 6, btch: 1 usd: 0 [278594.856658] Node 1 DMA per-cpu: [278594.856659] CPU 0: hi: 6, btch: 1 usd: 0 [278594.856660] CPU 8: hi: 6, btch: 1 usd: 0 [278594.856662] CPU 16: hi: 6, btch: 1 usd: 0 [278594.856663] CPU 24: hi: 6, btch: 1 usd: 0 [278594.856664] CPU 32: hi: 6, btch: 1 usd: 0 [278594.856665] CPU 40: hi: 6, btch: 1 usd: 0 [278594.856666] CPU 48: hi: 6, btch: 1 usd: 0 [278594.856667] CPU 56: hi: 6, btch: 1 usd: 0 [278594.856668] CPU 64: hi: 6, btch: 1 usd: 0 [278594.856669] CPU 72: hi: 6, btch: 1 usd: 0 [278594.856670] CPU 80: hi: 6, btch: 1 usd: 0 [278594.856671] CPU 88: hi: 6, btch: 1 usd: 0 [278594.856672] CPU 96: hi: 6, btch: 1 usd: 0 [278594.856673] CPU 104: hi: 6, btch: 1 usd: 0 [278594.856674] CPU 112: hi: 6, btch: 1 usd: 0 [278594.856675] CPU 120: hi: 6, btch: 1 usd: 0 [278594.856676] CPU 128: hi: 6, btch: 1 usd: 0 [278594.856677] CPU 136: hi: 6, btch: 1 usd: 0 [278594.856679] CPU 144: hi: 6, btch: 1 usd: 0 [278594.856680] CPU 152: hi: 6, btch: 1 usd: 0 [278594.856680] Node 16 DMA per-cpu: [278594.856682] CPU 0: hi: 6, btch: 1 usd: 0 [278594.856683] CPU 8: hi: 6, btch: 1 usd: 0 [278594.856684] CPU 16: hi: 6, btch: 1 usd: 0 [278594.856685] CPU 24: hi: 6, btch: 1 usd: 0 [278594.856686] CPU 32: hi: 6, btch: 1 usd: 0 [278594.856687] CPU 40: hi: 6, btch: 1 usd: 0 [278594.856688] CPU 48: hi: 6, btch: 1 usd: 0 [278594.856689] CPU 56: hi: 6, btch: 1 usd: 0 [278594.856690] CPU 64: hi: 6, btch: 1 usd: 0 [278594.856691] CPU 72: hi: 6, btch: 1 usd: 0 [278594.856692] CPU 80: hi: 6, btch: 1 usd: 0 [278594.856693] CPU 88: hi: 6, btch: 1 usd: 0 [278594.856694] CPU 96: hi: 6, btch: 1 usd: 0 [278594.856695] CPU 104: hi: 6, btch: 1 usd: 0 [278594.856696] CPU 112: hi: 6, btch: 1 usd: 0 [278594.856697] CPU 120: hi: 6, btch: 1 usd: 0 [278594.856698] CPU 128: hi: 6, btch: 1 usd: 0 [278594.856699] CPU 136: hi: 6, btch: 1 usd: 0 [278594.856700] CPU 144: hi: 6, btch: 1 usd: 0 [278594.856701] CPU 152: hi: 6, btch: 1 usd: 0 [278594.856702] Node 17 DMA per-cpu: [278594.856703] CPU 0: hi: 6, btch: 1 usd: 0 [278594.856704] CPU 8: hi: 6, btch: 1 usd: 0 [278594.856705] CPU 16: hi: 6, btch: 1 usd: 0 [278594.856706] CPU 24: hi: 6, btch: 1 usd: 0 [278594.856707] CPU 32: hi: 6, btch: 1 usd: 0 [278594.856708] CPU 40: hi: 6, btch: 1 usd: 0 [278594.856710] CPU 48: hi: 6, btch: 1 usd: 0 [278594.856711] CPU 56: hi: 6, btch: 1 usd: 0 [278594.856712] CPU 64: hi: 6, btch: 1 usd: 0 [278594.856713] CPU 72: hi: 6, btch: 1 usd: 0 [278594.856714] CPU 80: hi: 6, btch: 1 usd: 0 [278594.856715] CPU 88: hi: 6, btch: 1 usd: 0 [278594.856716] CPU 96: hi: 6, btch: 1 usd: 0 [278594.856717] CPU 104: hi: 6, btch: 1 usd: 0 [278594.856718] CPU 112: hi: 6, btch: 1 usd: 0 [278594.856719] CPU 120: hi: 6, btch: 1 usd: 0 [278594.856720] CPU 128: hi: 6, btch: 1 usd: 0 [278594.856721] CPU 136: hi: 6, btch: 1 usd: 0 [278594.856722] CPU 144: hi: 6, btch: 1 usd: 0 [278594.856723] CPU 152: hi: 6, btch: 1 usd: 0 [278594.856726] active_anon:541046 inactive_anon:133126 isolated_anon:0 active_file:1154400 inactive_file:1091747 isolated_file:0 unevictable:1694 dirty:3285 writeback:246 unstable:0 free:82480 slab_reclaimable:9424 slab_unreclaimable:12851 mapped:1332 shmem:911 pagetables:384 bounce:0 free_cma:0 [278594.856729] Node 0 DMA free:3622016kB min:123264kB low:154048kB high:184896kB active_anon:7640896kB inactive_anon:2146176kB active_file:10567808kB inactive_file:8528704kB unevictable:60352kB isolated(anon):0kB isolated(file):0kB present:33554432kB managed:33459392kB mlocked:60352kB dirty:3904kB writeback:64kB mapped:41280kB shmem:6464kB slab_reclaimable:124096kB slab_unreclaimable:293504kB kernel_stack:13520kB pagetables:12032kB unstable:0kB bounce:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [278594.856734] lowmem_reserve[]: 0 0 0 0 [278594.856737] Node 1 DMA free:710080kB min:243008kB low:303744kB high:364480kB active_anon:5870848kB inactive_anon:1718592kB active_file:27713344kB inactive_file:28890048kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:67108864kB managed:65971904kB mlocked:0kB dirty:5440kB writeback:448kB mapped:30400kB shmem:30400kB slab_reclaimable:123200kB slab_unreclaimable:202304kB kernel_stack:10736kB pagetables:3840kB unstable:0kB bounce:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [278594.856740] lowmem_reserve[]: 0 0 0 0 [278594.856743] Node 16 DMA free:262720kB min:107584kB low:134464kB high:161344kB active_anon:13302528kB inactive_anon:2614656kB active_file:6664512kB inactive_file:5743232kB unevictable:47232kB isolated(anon):0kB isolated(file):0kB present:33554432kB managed:29202752kB mlocked:47232kB dirty:90880kB writeback:15040kB mapped:11136kB shmem:10944kB slab_reclaimable:79040kB slab_unreclaimable:180352kB kernel_stack:8656kB pagetables:5952kB unstable:0kB bounce:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [278594.856746] lowmem_reserve[]: 0 0 0 0 [278594.856748] Node 17 DMA free:683904kB min:246976kB low:308672kB high:370432kB active_anon:7812672kB inactive_anon:2040640kB active_file:28935936kB inactive_file:26709824kB unevictable:832kB isolated(anon):0kB isolated(file):0kB present:67108864kB managed:67044480kB mlocked:832kB dirty:110016kB writeback:192kB mapped:2432kB shmem:10496kB slab_reclaimable:276800kB slab_unreclaimable:146304kB kernel_stack:8016kB pagetables:2752kB unstable:0kB bounce:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [278594.856752] lowmem_reserve[]: 0 0 0 0 [278594.856754] Node 0 DMA: 56628*64kB (U) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB 0*8192kB 0*16384kB = 3624192kB [278594.856760] Node 1 DMA: 11098*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB 0*8192kB 0*16384kB = 710272kB [278594.856764] Node 16 DMA: 3902*64kB (U) 3*128kB (U) 0*256kB 0*512kB 0*1024kB 0*2048kB 1*4096kB (U) 0*8192kB 0*16384kB = 254208kB [278594.856770] Node 17 DMA: 9827*64kB (UM) 431*128kB (U) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB 0*8192kB 0*16384kB = 684096kB [278594.856776] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=16384kB [278594.856778] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=16777216kB [278594.856780] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=16384kB [278594.856781] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=16777216kB [278594.856782] Node 16 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=16384kB [278594.856784] Node 16 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=16777216kB [278594.856785] Node 17 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=16384kB [278594.856786] Node 17 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=16777216kB [278594.856787] 2255733 total pagecache pages [278594.856789] 8189 pages in swap cache [278594.856791] Swap cache stats: add 701691, delete 693502, find 1039215/1166991 [278594.856792] Free swap = 5949440kB [278594.856793] Total swap = 8388544kB [278594.856794] 3145728 pages RAM [278594.856795] 0 pages HighMem/MovableOnly [278594.856796] 88251 pages reserved [278594.856797] 0 pages hwpoisoned [278594.856798] Failed to allocate a TCE memory, order=6 [278603.428551] br0: port 2(vnet0) entered forwarding state [278808.859909] br0: port 2(vnet0) entered disabled state [278808.861674] device vnet0 left promiscuous mode [278808.861693] br0: port 2(vnet0) entered disabled state [278809.641894] pci 0005:01 : [PE# 000] Removing DMA window #0 [278809.641901] pci 0005:01 : [PE# 000] Removing DMA window #1 [278809.648813] pci 0005:01 : [PE# 000] Setting up window#0 0..7fffffff pg=1000 [278809.650378] pci 0005:01 : [PE# 000] Enabling 64-bit DMA bypass [278812.888836] device vnet0 entered promiscuous mode [278812.929187] br0: port 2(vnet0) entered forwarding state [278812.929193] br0: port 2(vnet0) entered forwarding state [278813.249684] KVM guest htab at c000002d793c0000 (order 26), LPID 1 [278813.270694] pci 0005:01 : [PE# 000] Disabling 64-bit DMA bypass [278813.270701] pci 0005:01 : [PE# 000] Removing DMA window #0 [278813.271354] pci 0005:01 : [PE# 000] Setting up window#0 0..7fffffff pg=1000 [278817.890207] vfio-pci 0005:01:00.0: enabling device (0400 -> 0402) [278818.003404] vfio_ecap_init: 0005:01:00.0 hiding ecap 0x19@0x20c [278818.010219] vfio-pci 0005:01:00.1: enabling device (0400 -> 0402) [278818.129346] vfio-pci 0005:01:00.2: enabling device (0400 -> 0402) [278818.250352] vfio-pci 0005:01:00.3: enabling device (0400 -> 0402) [278818.369410] vfio-pci 0005:01:00.4: enabling device (0400 -> 0402) [278818.490809] vfio-pci 0005:01:00.5: enabling device (0400 -> 0402) [278819.283178] pci 0005:01 : [PE# 000] Removing DMA window #0 [278819.334726] qemu-system-ppc: page allocation failure: order:6, mode:0xd0 [278819.334733] CPU: 112 PID: 53524 Comm: qemu-system-ppc Tainted: G W 3.18.24-377.el7_1.pkvm3_1_0.5500.0.ppc64le #1 [278819.334735] Call Trace: [278819.334742] [c0000027619c7750] [c00000000098f114] dump_stack+0x90/0xbc (unreliable) [278819.334747] [c0000027619c7780] [c000000000220f78] warn_alloc_failed+0x118/0x160 [278819.334749] [c0000027619c7820] [c000000000226270] __alloc_pages_nodemask+0x900/0xb70 [278819.334753] [c0000027619c79f0] [c00000000008bd2c] pnv_pci_ioda2_table_do_alloc_pages+0xac/0x250 [278819.334756] [c0000027619c7aa0] [c00000000008c05c] pnv_pci_ioda2_create_table+0x18c/0x280 [278819.334759] [c0000027619c7b30] [c000000000688ee0] tce_iommu_create_table+0x110/0x210 [278819.334761] [c0000027619c7ba0] [c00000000068a264] tce_iommu_ioctl+0x8f4/0xf00 [278819.334764] [c0000027619c7ce0] [c000000000687428] vfio_fops_unl_ioctl+0xc8/0x400 [278819.334766] [c0000027619c7d40] [c0000000002de270] do_vfs_ioctl+0x490/0x780 [278819.334768] [c0000027619c7de0] [c0000000002de634] SyS_ioctl+0xd4/0xf0 [278819.334771] [c0000027619c7e30] [c000000000009358] system_call+0x38/0xd0 [278819.334773] Mem-Info: [278819.334775] Node 0 DMA per-cpu: [278819.334777] CPU 0: hi: 6, btch: 1 usd: 5 [278819.334778] CPU 8: hi: 6, btch: 1 usd: 5 [278819.334780] CPU 16: hi: 6, btch: 1 usd: 0 [278819.334782] CPU 24: hi: 6, btch: 1 usd: 0 [278819.334783] CPU 32: hi: 6, btch: 1 usd: 0 [278819.334784] CPU 40: hi: 6, btch: 1 usd: 0 [278819.334786] CPU 48: hi: 6, btch: 1 usd: 0 [278819.334787] CPU 56: hi: 6, btch: 1 usd: 0 [278819.334789] CPU 64: hi: 6, btch: 1 usd: 0 [278819.334790] CPU 72: hi: 6, btch: 1 usd: 0 [278819.334791] CPU 80: hi: 6, btch: 1 usd: 0 [278819.334793] CPU 88: hi: 6, btch: 1 usd: 0 [278819.334794] CPU 96: hi: 6, btch: 1 usd: 0 [278819.334795] CPU 104: hi: 6, btch: 1 usd: 0 [278819.334797] CPU 112: hi: 6, btch: 1 usd: 0 [278819.334798] CPU 120: hi: 6, btch: 1 usd: 0 [278819.334800] CPU 128: hi: 6, btch: 1 usd: 0 [278819.334801] CPU 136: hi: 6, btch: 1 usd: 0 [278819.334803] CPU 144: hi: 6, btch: 1 usd: 0 [278819.334804] CPU 152: hi: 6, btch: 1 usd: 0 [278819.334805] Node 1 DMA per-cpu: [278819.334807] CPU 0: hi: 6, btch: 1 usd: 0 [278819.334808] CPU 8: hi: 6, btch: 1 usd: 0 [278819.334809] CPU 16: hi: 6, btch: 1 usd: 0 [278819.334811] CPU 24: hi: 6, btch: 1 usd: 0 [278819.334812] CPU 32: hi: 6, btch: 1 usd: 0 [278819.334813] CPU 40: hi: 6, btch: 1 usd: 0 [278819.334815] CPU 48: hi: 6, btch: 1 usd: 0 [278819.334816] CPU 56: hi: 6, btch: 1 usd: 0 [278819.334817] CPU 64: hi: 6, btch: 1 usd: 0 [278819.334819] CPU 72: hi: 6, btch: 1 usd: 0 [278819.334820] CPU 80: hi: 6, btch: 1 usd: 0 [278819.334821] CPU 88: hi: 6, btch: 1 usd: 0 [278819.334823] CPU 96: hi: 6, btch: 1 usd: 0 [278819.334824] CPU 104: hi: 6, btch: 1 usd: 0 [278819.334825] CPU 112: hi: 6, btch: 1 usd: 0 [278819.334827] CPU 120: hi: 6, btch: 1 usd: 0 [278819.334828] CPU 128: hi: 6, btch: 1 usd: 0 [278819.334829] CPU 136: hi: 6, btch: 1 usd: 0 [278819.334830] CPU 144: hi: 6, btch: 1 usd: 0 [278819.334832] CPU 152: hi: 6, btch: 1 usd: 0 [278819.334833] Node 16 DMA per-cpu: [278819.334834] CPU 0: hi: 6, btch: 1 usd: 0 [278819.334836] CPU 8: hi: 6, btch: 1 usd: 0 [278819.334837] CPU 16: hi: 6, btch: 1 usd: 0 [278819.334838] CPU 24: hi: 6, btch: 1 usd: 0 [278819.334840] CPU 32: hi: 6, btch: 1 usd: 0 [278819.334841] CPU 40: hi: 6, btch: 1 usd: 0 [278819.334842] CPU 48: hi: 6, btch: 1 usd: 0 [278819.334843] CPU 56: hi: 6, btch: 1 usd: 0 [278819.334845] CPU 64: hi: 6, btch: 1 usd: 0 [278819.334846] CPU 72: hi: 6, btch: 1 usd: 0 [278819.334847] CPU 80: hi: 6, btch: 1 usd: 0 [278819.334849] CPU 88: hi: 6, btch: 1 usd: 0 [278819.334850] CPU 96: hi: 6, btch: 1 usd: 0 [278819.334851] CPU 104: hi: 6, btch: 1 usd: 0 [278819.334853] CPU 112: hi: 6, btch: 1 usd: 0 [278819.334854] CPU 120: hi: 6, btch: 1 usd: 0 [278819.334855] CPU 128: hi: 6, btch: 1 usd: 0 [278819.334857] CPU 136: hi: 6, btch: 1 usd: 0 [278819.334858] CPU 144: hi: 6, btch: 1 usd: 0 [278819.334859] CPU 152: hi: 6, btch: 1 usd: 0 [278819.334860] Node 17 DMA per-cpu: [278819.334862] CPU 0: hi: 6, btch: 1 usd: 0 [278819.334863] CPU 8: hi: 6, btch: 1 usd: 0 [278819.334864] CPU 16: hi: 6, btch: 1 usd: 0 [278819.334866] CPU 24: hi: 6, btch: 1 usd: 0 [278819.334867] CPU 32: hi: 6, btch: 1 usd: 0 [278819.334868] CPU 40: hi: 6, btch: 1 usd: 0 [278819.334870] CPU 48: hi: 6, btch: 1 usd: 0 [278819.334871] CPU 56: hi: 6, btch: 1 usd: 0 [278819.334872] CPU 64: hi: 6, btch: 1 usd: 0 [278819.334873] CPU 72: hi: 6, btch: 1 usd: 0 [278819.334875] CPU 80: hi: 6, btch: 1 usd: 0 [278819.334876] CPU 88: hi: 6, btch: 1 usd: 0 [278819.334877] CPU 96: hi: 6, btch: 1 usd: 0 [278819.334878] CPU 104: hi: 6, btch: 1 usd: 0 [278819.334880] CPU 112: hi: 6, btch: 1 usd: 0 [278819.334881] CPU 120: hi: 6, btch: 1 usd: 0 [278819.334882] CPU 128: hi: 6, btch: 1 usd: 0 [278819.334884] CPU 136: hi: 6, btch: 1 usd: 0 [278819.334885] CPU 144: hi: 6, btch: 1 usd: 0 [278819.334886] CPU 152: hi: 6, btch: 1 usd: 0 [278819.334890] active_anon:545093 inactive_anon:128712 isolated_anon:0 active_file:1229728 inactive_file:1065905 isolated_file:0 unevictable:1694 dirty:764 writeback:20 unstable:0 free:33782 slab_reclaimable:9400 slab_unreclaimable:12848 mapped:1333 shmem:912 pagetables:383 bounce:0 free_cma:0 [278819.334893] Node 0 DMA free:373760kB min:123264kB low:154048kB high:184896kB active_anon:7426048kB inactive_anon:2262272kB active_file:13265280kB inactive_file:9179648kB unevictable:60352kB isolated(anon):0kB isolated(file):0kB present:33554432kB managed:33459392kB mlocked:60352kB dirty:1088kB writeback:0kB mapped:41344kB shmem:6400kB slab_reclaimable:124288kB slab_unreclaimable:293376kB kernel_stack:13616kB pagetables:12160kB unstable:0kB bounce:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [278819.334900] lowmem_reserve[]: 0 0 0 0 [278819.334902] Node 1 DMA free:716480kB min:243008kB low:303744kB high:364480kB active_anon:6095424kB inactive_anon:1813760kB active_file:28091648kB inactive_file:28186176kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:67108864kB managed:65971904kB mlocked:0kB dirty:1856kB writeback:256kB mapped:30400kB shmem:30528kB slab_reclaimable:123264kB slab_unreclaimable:202304kB kernel_stack:10704kB pagetables:4032kB unstable:0kB bounce:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [278819.334907] lowmem_reserve[]: 0 0 0 0 [278819.334909] Node 16 DMA free:342848kB min:107584kB low:134464kB high:161344kB active_anon:13463488kB inactive_anon:2046656kB active_file:8382720kB inactive_file:4363072kB unevictable:47232kB isolated(anon):0kB isolated(file):0kB present:33554432kB managed:29202752kB mlocked:47232kB dirty:34752kB writeback:832kB mapped:11136kB shmem:10944kB slab_reclaimable:77312kB slab_unreclaimable:180352kB kernel_stack:8736kB pagetables:5504kB unstable:0kB bounce:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [278819.334914] lowmem_reserve[]: 0 0 0 0 [278819.334916] Node 17 DMA free:728960kB min:246976kB low:308672kB high:370432kB active_anon:7900992kB inactive_anon:2114880kB active_file:28962944kB inactive_file:26489024kB unevictable:832kB isolated(anon):0kB isolated(file):0kB present:67108864kB managed:67044480kB mlocked:832kB dirty:11200kB writeback:192kB mapped:2432kB shmem:10496kB slab_reclaimable:276736kB slab_unreclaimable:146240kB kernel_stack:8032kB pagetables:2816kB unstable:0kB bounce:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [278819.334921] lowmem_reserve[]: 0 0 0 0 [278819.334923] Node 0 DMA: 5783*64kB (UM) 5*128kB (UM) 2*256kB (M) 0*512kB 1*1024kB (M) 1*2048kB (M) 0*4096kB 0*8192kB 0*16384kB = 374336kB [278819.334932] Node 1 DMA: 11202*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB 0*8192kB 0*16384kB = 716928kB [278819.334938] Node 16 DMA: 5302*64kB (U) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB 0*8192kB 0*16384kB = 339328kB [278819.334943] Node 17 DMA: 11373*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB 0*8192kB 0*16384kB = 727872kB [278819.334951] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=16384kB [278819.334953] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=16777216kB [278819.334954] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=16384kB [278819.334956] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=16777216kB [278819.334957] Node 16 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=16384kB [278819.334959] Node 16 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=16777216kB [278819.334961] Node 17 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=16384kB [278819.334962] Node 17 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=16777216kB [278819.334963] 2312378 total pagecache pages [278819.334966] 15692 pages in swap cache [278819.334967] Swap cache stats: add 709644, delete 693952, find 1039970/1167958 [278819.334969] Free swap = 5474944kB [278819.334970] Total swap = 8388544kB [278819.334972] 3145728 pages RAM [278819.334973] 0 pages HighMem/MovableOnly [278819.334974] 88251 pages reserved [278819.334975] 0 pages hwpoisoned [278819.334977] Failed to allocate a TCE memory, order=6 [278827.978540] br0: port 2(vnet0) entered forwarding state [root@luckyv1 images]#