executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1324.579692] Total swap = 0kB [ 1324.579694] 1965979 pages RAM [ 1324.579697] 0 pages HighMem/MovableOnly [ 1324.579698] 313294 pages reserved [ 1324.580091] vmalloc: allocation failure: 0 bytes [ 1324.580095] syz-executor051: page allocation failure: order:0, mode:0x24000c2 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1324.580102] CPU: 0 PID: 26206 Comm: syz-executor051 Not tainted 4.4.174+ #4 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program ** 134 printk messages dropped ** [ 1329.578900] DMA32 free:2846764kB min:4696kB low:5868kB high:7044kB active_anon:5832kB inactive_anon:76kB active_file:10792kB inactive_file:10548kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:4kB writeback:0kB mapped:3336kB shmem:96kB slab_reclaimable:27580kB slab_unreclaimable:99692kB kernel_stack:1312kB pagetables:616kB unstable:0kB bounce:0kB free_pcp:884kB local_pcp:164kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no ** 15 printk messages dropped ** [ 1329.581542] CPU: 0 PID: 28502 Comm: syz-executor051 Not tainted 4.4.174+ #4 [ 1329.581552] 0000000000000000 42173a2d0a6b54a0 ffff8800b60bf9f0 ffffffff81aad1a1 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1329.581560] 1ffff10016c17f41 ffff8800b34097c0 00000000024000c2 0000000000000000 [ 1329.581568] ffffffff82895080 ffff8800b60bfb00 ffffffff8148c0cb ffffffff00000001 [ 1329.581569] Call Trace: [ 1329.581581] [] dump_stack+0xc1/0x120 [ 1329.581591] [] warn_alloc_failed.cold+0x78/0x99 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1329.581600] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1329.581608] [] ? sel_write_load+0x9e/0xf90 [ 1329.581618] [] __vmalloc_node_range+0x365/0x650 [ 1329.581624] [] ? check_preemption_disabled+0x3c/0x200 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1329.581630] [] ? check_preemption_disabled+0x3c/0x200 [ 1329.581637] [] ? task_has_security+0x130/0x270 [ 1329.581643] [] vmalloc+0x5c/0x70 [ 1329.581649] [] ? sel_write_load+0x119/0xf90 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1329.581655] [] sel_write_load+0x119/0xf90 [ 1329.581661] [] ? sel_read_bool+0x240/0x240 [ 1329.581669] [] ? trace_hardirqs_on+0x10/0x10 [ 1329.581677] [] ? handle_mm_fault+0x904/0x3140 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1329.581683] [] __vfs_write+0x116/0x3d0 [ 1329.581689] [] ? sel_read_bool+0x240/0x240 [ 1329.581700] [] ? __vfs_read+0x3c0/0x3c0 [ 1329.581707] [] ? check_preemption_disabled+0x3c/0x200 [ 1329.581713] [] ? check_preemption_disabled+0x3c/0x200 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1329.581720] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1329.581727] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1329.581734] [] ? __sb_start_write+0x14f/0x310 [ 1329.581740] [] vfs_write+0x182/0x4e0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1329.581746] [] SyS_write+0xdc/0x1c0 [ 1329.581752] [] ? SyS_read+0x1c0/0x1c0 [ 1329.581762] [] ? trace_hardirqs_on_thunk+0x17/0x19 [ 1329.581771] [] entry_SYSCALL_64_fastpath+0x1e/0x9a [ 1329.581774] Mem-Info: executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1329.581790] active_anon:3035 inactive_anon:40 isolated_anon:0 [ 1329.581790] active_file:5528 inactive_file:6493 isolated_file:0 [ 1329.581790] unevictable:0 dirty:16 writeback:0 unstable:0 [ 1329.581790] slab_reclaimable:15075 slab_unreclaimable:55300 [ 1329.581790] mapped:1862 shmem:48 pagetables:350 bounce:0 [ 1329.581790] free:1556238 free_pcp:506 free_cma:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1329.581813] DMA32 free:2846764kB min:4696kB low:5868kB high:7044kB active_anon:5832kB inactive_anon:76kB active_file:10792kB inactive_file:10548kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:4kB writeback:0kB mapped:3336kB shmem:96kB slab_reclaimable:27580kB slab_unreclaimable:99692kB kernel_stack:1312kB pagetables:616kB unstable:0kB bounce:0kB free_pcp:884kB local_pcp:164kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1329.581820] lowmem_reserve[]: 0 3504 3504 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1329.581842] Normal free:3378188kB min:5580kB low:6972kB high:8368kB active_anon:6308kB inactive_anon:84kB active_file:11320kB inactive_file:15424kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:60kB writeback:0kB mapped:4112kB shmem:96kB slab_reclaimable:32720kB slab_unreclaimable:121508kB kernel_stack:2496kB pagetables:784kB unstable:0kB bounce:0kB free_pcp:1140kB local_pcp:468kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1329.581849] lowmem_reserve[]: 0 0 0 [ 1329.581890] DMA32: 137*4kB (UE) 466*8kB (UE) 155*16kB (UME) 14*32kB (UME) 35*64kB (U) 11*128kB (UME) 6*256kB (UME) 2*512kB (ME) 1*1024kB (U) 1*2048kB (U) 691*4096kB (M) = 2846820kB [ 1329.581931] Normal: 133*4kB (U) 578*8kB (UME) 175*16kB (UME) 12*32kB (U) 13*64kB (U) 5*128kB (UE) 2*256kB (ME) 2*512kB (UE) 2*1024kB (UE) 1*2048kB (E) 821*4096kB (M) = 3378260kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1329.581933] 12068 total pagecache pages [ 1329.581936] 0 pages in swap cache [ 1329.581940] Swap cache stats: add 0, delete 0, find 0/0 [ 1329.581942] Free swap = 0kB [ 1329.581944] Total swap = 0kB [ 1329.581946] 1965979 pages RAM [ 1329.581948] 0 pages HighMem/MovableOnly [ 1329.581950] 313294 pages reserved executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1329.582640] vmalloc: allocation failure: 0 bytes [ 1329.582645] syz-executor051: page allocation failure: order:0, mode:0x24000c2 [ 1329.582651] CPU: 0 PID: 28503 Comm: syz-executor051 Not tainted 4.4.174+ #4 [ 1329.582660] 0000000000000000 aef6e66e2523f868 ffff8800b50379f0 ffffffff81aad1a1 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1329.582667] 1ffff10016a06f41 ffff8801d0634740 00000000024000c2 0000000000000000 [ 1329.582675] ffffffff82895080 ffff8800b5037b00 ffffffff8148c0cb ffffffff00000001 [ 1329.582677] Call Trace: [ 1329.582684] [] dump_stack+0xc1/0x120 [ 1329.582697] [] warn_alloc_failed.cold+0x78/0x99 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1329.582705] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1329.582711] [] ? sel_write_load+0x9e/0xf90 [ 1329.582718] [] __vmalloc_node_range+0x365/0x650 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1329.582724] [] ? check_preemption_disabled+0x3c/0x200 [ 1329.582730] [] ? check_preemption_disabled+0x3c/0x200 [ 1329.582736] [] ? task_has_security+0x130/0x270 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1329.582742] [] vmalloc+0x5c/0x70 [ 1329.582748] [] ? sel_write_load+0x119/0xf90 [ 1329.582754] [] sel_write_load+0x119/0xf90 [ 1329.582761] [] ? sel_read_bool+0x240/0x240 [ 1329.582768] [] ? trace_hardirqs_on+0x10/0x10 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1329.582774] [] ? handle_mm_fault+0x904/0x3140 [ 1329.582781] [] __vfs_write+0x116/0x3d0 [ 1329.582786] [] ? sel_read_bool+0x240/0x240 [ 1329.582792] [] ? __vfs_read+0x3c0/0x3c0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1329.582798] [] ? check_preemption_disabled+0x3c/0x200 [ 1329.582804] [] ? check_preemption_disabled+0x3c/0x200 [ 1329.582811] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1329.582817] [] ? rcu_sync_lockdep_assert+0x73/0xb0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1329.582824] [] ? __sb_start_write+0x14f/0x310 [ 1329.582830] [] vfs_write+0x182/0x4e0 [ 1329.582836] [] SyS_write+0xdc/0x1c0 [ 1329.582842] [] ? SyS_read+0x1c0/0x1c0 [ 1329.582851] [] ? trace_hardirqs_on_thunk+0x17/0x19 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1329.582857] [] entry_SYSCALL_64_fastpath+0x1e/0x9a [ 1329.582860] Mem-Info: [ 1329.582874] active_anon:3035 inactive_anon:40 isolated_anon:0 [ 1329.582874] active_file:5528 inactive_file:6493 isolated_file:0 [ 1329.582874] unevictable:0 dirty:16 writeback:0 unstable:0 [ 1329.582874] slab_reclaimable:15075 slab_unreclaimable:55300 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1329.582874] mapped:1862 shmem:48 pagetables:350 bounce:0 [ 1329.582874] free:1556238 free_pcp:498 free_cma:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1329.582897] DMA32 free:2846764kB min:4696kB low:5868kB high:7044kB active_anon:5832kB inactive_anon:76kB active_file:10792kB inactive_file:10548kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:4kB writeback:0kB mapped:3336kB shmem:96kB slab_reclaimable:27580kB slab_unreclaimable:99692kB kernel_stack:1312kB pagetables:616kB unstable:0kB bounce:0kB free_pcp:852kB local_pcp:132kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1329.582904] lowmem_reserve[]: 0 3504 3504 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1329.582926] Normal free:3378188kB min:5580kB low:6972kB high:8368kB active_anon:6308kB inactive_anon:84kB active_file:11320kB inactive_file:15424kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:60kB writeback:0kB mapped:4112kB shmem:96kB slab_reclaimable:32720kB slab_unreclaimable:121508kB kernel_stack:2496kB pagetables:784kB unstable:0kB bounce:0kB free_pcp:1140kB local_pcp:468kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1329.582932] lowmem_reserve[]: 0 0 0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1329.582974] DMA32: 137*4kB (UE) 466*8kB (UE) 155*16kB (UME) 14*32kB (UME) 35*64kB (U) 11*128kB (UME) 6*256kB (UME) 2*512kB (ME) 1*1024kB (U) 1*2048kB (U) 691*4096kB (M) = 2846820kB [ 1329.583014] Normal: 133*4kB (U) 578*8kB (UME) 175*16kB (UME) 12*32kB (U) 13*64kB (U) 5*128kB (UE) 2*256kB (ME) 2*512kB (UE) 2*1024kB (UE) 1*2048kB (E) 821*4096kB (M) = 3378260kB [ 1329.583016] 12068 total pagecache pages [ 1329.583019] 0 pages in swap cache executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1329.583022] Swap cache stats: add 0, delete 0, find 0/0 [ 1329.583024] Free swap = 0kB [ 1329.583026] Total swap = 0kB [ 1329.583028] 1965979 pages RAM [ 1329.583030] 0 pages HighMem/MovableOnly [ 1329.583031] 313294 pages reserved [ 1329.587538] vmalloc: allocation failure: 0 bytes executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1329.587542] syz-executor051: page allocation failure: order:0, mode:0x24000c2 [ 1329.587549] CPU: 0 PID: 28501 Comm: syz-executor051 Not tainted 4.4.174+ #4 [ 1329.587559] 0000000000000000 a82e43b30d8d27b6 ffff8800b305f9f0 ffffffff81aad1a1 [ 1329.587567] 1ffff1001660bf41 ffff8800b3408000 00000000024000c2 0000000000000000 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1329.587575] ffffffff82895080 ffff8800b305fb00 ffffffff8148c0cb ffffffff00000001 [ 1329.587576] Call Trace: [ 1329.587587] [] dump_stack+0xc1/0x120 [ 1329.587596] [] warn_alloc_failed.cold+0x78/0x99 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1329.587603] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1329.587610] [] ? sel_write_load+0x9e/0xf90 [ 1329.587618] [] __vmalloc_node_range+0x365/0x650 [ 1329.587624] [] ? check_preemption_disabled+0x3c/0x200 [ 1329.587631] [] ? check_preemption_disabled+0x3c/0x200 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1329.587637] [] ? task_has_security+0x130/0x270 [ 1329.587643] [] vmalloc+0x5c/0x70 [ 1329.587649] [] ? sel_write_load+0x119/0xf90 [ 1329.587655] [] sel_write_load+0x119/0xf90 [ 1329.587661] [] ? sel_read_bool+0x240/0x240 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1329.587669] [] ? trace_hardirqs_on+0x10/0x10 [ 1329.587676] [] ? handle_mm_fault+0x904/0x3140 [ 1329.587683] [] __vfs_write+0x116/0x3d0 [ 1329.587688] [] ? sel_read_bool+0x240/0x240 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1329.587700] [] ? __vfs_read+0x3c0/0x3c0 [ 1329.587706] [] ? check_preemption_disabled+0x3c/0x200 [ 1329.587712] [] ? check_preemption_disabled+0x3c/0x200 [ 1329.587719] [] ? rcu_read_lock_sched_held+0x10b/0x130 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1329.587725] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1329.587732] [] ? __sb_start_write+0x14f/0x310 [ 1329.587738] [] vfs_write+0x182/0x4e0 [ 1329.587745] [] SyS_write+0xdc/0x1c0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1329.587751] [] ? SyS_read+0x1c0/0x1c0 [ 1329.587759] [] ? trace_hardirqs_on_thunk+0x17/0x19 [ 1329.587768] [] entry_SYSCALL_64_fastpath+0x1e/0x9a [ 1329.587770] Mem-Info: [ 1329.587786] active_anon:3035 inactive_anon:40 isolated_anon:0 [ 1329.587786] active_file:5528 inactive_file:6493 isolated_file:0 [ 1329.587786] unevictable:0 dirty:16 writeback:0 unstable:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1329.587786] slab_reclaimable:15075 slab_unreclaimable:55300 [ 1329.587786] mapped:1862 shmem:48 pagetables:350 bounce:0 [ 1329.587786] free:1556238 free_pcp:506 free_cma:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1329.587808] DMA32 free:2846764kB min:4696kB low:5868kB high:7044kB active_anon:5832kB inactive_anon:76kB active_file:10792kB inactive_file:10548kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:4kB writeback:0kB mapped:3336kB shmem:96kB slab_reclaimable:27580kB slab_unreclaimable:99692kB kernel_stack:1312kB pagetables:616kB unstable:0kB bounce:0kB free_pcp:976kB local_pcp:256kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1329.587815] lowmem_reserve[]: 0 3504 3504 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1329.587837] Normal free:3378188kB min:5580kB low:6972kB high:8368kB active_anon:6308kB inactive_anon:84kB active_file:11320kB inactive_file:15424kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:60kB writeback:0kB mapped:4112kB shmem:96kB slab_reclaimable:32720kB slab_unreclaimable:121508kB kernel_stack:2496kB pagetables:784kB unstable:0kB bounce:0kB free_pcp:1048kB local_pcp:376kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1329.587843] lowmem_reserve[]: 0 0 0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1329.587885] DMA32: 137*4kB (UE) 466*8kB (UE) 155*16kB (UME) 13*32kB (UME) 35*64kB (U) 11*128kB (UME) 6*256kB (UME) 2*512kB (ME) 1*1024kB (U) 1*2048kB (U) 691*4096kB (M) = 2846788kB [ 1329.587925] Normal: 133*4kB (U) 578*8kB (UME) 175*16kB (UME) 11*32kB (U) 13*64kB (U) 5*128kB (UE) 2*256kB (ME) 2*512kB (UE) 2*1024kB (UE) 1*2048kB (E) 821*4096kB (M) = 3378228kB [ 1329.587927] 12068 total pagecache pages [ 1329.587930] 0 pages in swap cache [ 1329.587933] Swap cache stats: add 0, delete 0, find 0/0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1329.587935] Free swap = 0kB [ 1329.587937] Total swap = 0kB [ 1329.587939] 1965979 pages RAM [ 1329.587941] 0 pages HighMem/MovableOnly [ 1329.587943] 313294 pages reserved [ 1329.590924] vmalloc: allocation failure: 0 bytes [ 1329.590928] syz-executor051: page allocation failure: order:0, mode:0x24000c2 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1329.590935] CPU: 0 PID: 28504 Comm: syz-executor051 Not tainted 4.4.174+ #4 [ 1329.590945] 0000000000000000 c4aa1b0d4beca1b3 ffff8800ba8ff9f0 ffffffff81aad1a1 [ 1329.590952] 1ffff1001751ff41 ffff8801d06317c0 00000000024000c2 0000000000000000 [ 1329.590960] ffffffff82895080 ffff8800ba8ffb00 ffffffff8148c0cb ffffffff00000001 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1329.590962] Call Trace: [ 1329.590972] [] dump_stack+0xc1/0x120 [ 1329.590980] [] warn_alloc_failed.cold+0x78/0x99 [ 1329.590987] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1329.590994] [] ? sel_write_load+0x9e/0xf90 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1329.591002] [] __vmalloc_node_range+0x365/0x650 [ 1329.591009] [] ? check_preemption_disabled+0x3c/0x200 [ 1329.591015] [] ? check_preemption_disabled+0x3c/0x200 [ 1329.591021] [] ? task_has_security+0x130/0x270 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1329.591027] [] vmalloc+0x5c/0x70 [ 1329.591033] [] ? sel_write_load+0x119/0xf90 [ 1329.591039] [] sel_write_load+0x119/0xf90 [ 1329.591045] [] ? sel_read_bool+0x240/0x240 [ 1329.591053] [] ? trace_hardirqs_on+0x10/0x10 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1329.591060] [] ? handle_mm_fault+0x904/0x3140 [ 1329.591066] [] __vfs_write+0x116/0x3d0 [ 1329.591072] [] ? sel_read_bool+0x240/0x240 [ 1329.591078] [] ? __vfs_read+0x3c0/0x3c0 [ 1329.591084] [] ? check_preemption_disabled+0x3c/0x200 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1329.591090] [] ? check_preemption_disabled+0x3c/0x200 [ 1329.591097] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1329.591104] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1329.591110] [] ? __sb_start_write+0x14f/0x310 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1329.591116] [] vfs_write+0x182/0x4e0 [ 1329.591122] [] SyS_write+0xdc/0x1c0 [ 1329.591128] [] ? SyS_read+0x1c0/0x1c0 [ 1329.591136] [] ? trace_hardirqs_on_thunk+0x17/0x19 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1329.591144] [] entry_SYSCALL_64_fastpath+0x1e/0x9a [ 1329.591146] Mem-Info: [ 1329.591161] active_anon:3035 inactive_anon:40 isolated_anon:0 [ 1329.591161] active_file:5528 inactive_file:6493 isolated_file:0 [ 1329.591161] unevictable:0 dirty:16 writeback:0 unstable:0 [ 1329.591161] slab_reclaimable:15075 slab_unreclaimable:55300 [ 1329.591161] mapped:1862 shmem:48 pagetables:350 bounce:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1329.591161] free:1556238 free_pcp:505 free_cma:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1329.591183] DMA32 free:2846764kB min:4696kB low:5868kB high:7044kB active_anon:5832kB inactive_anon:76kB active_file:10792kB inactive_file:10548kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:4kB writeback:0kB mapped:3336kB shmem:96kB slab_reclaimable:27580kB slab_unreclaimable:99692kB kernel_stack:1312kB pagetables:616kB unstable:0kB bounce:0kB free_pcp:1028kB local_pcp:308kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1329.591190] lowmem_reserve[]: 0 3504 3504 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1329.591213] Normal free:3378188kB min:5580kB low:6972kB high:8368kB active_anon:6308kB inactive_anon:84kB active_file:11320kB inactive_file:15424kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:60kB writeback:0kB mapped:4112kB shmem:96kB slab_reclaimable:32720kB slab_unreclaimable:121508kB kernel_stack:2496kB pagetables:784kB unstable:0kB bounce:0kB free_pcp:992kB local_pcp:320kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1329.591219] lowmem_reserve[]: 0 0 0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1329.591260] DMA32: 137*4kB (UE) 466*8kB (UE) 155*16kB (UME) 13*32kB (UME) 35*64kB (U) 11*128kB (UME) 6*256kB (UME) 2*512kB (ME) 1*1024kB (U) 1*2048kB (U) 691*4096kB (M) = 2846788kB [ 1329.591301] Normal: 133*4kB (U) 578*8kB (UME) 175*16kB (UME) 10*32kB (U) 13*64kB (U) 5*128kB (UE) 2*256kB (ME) 2*512kB (UE) 2*1024kB (UE) 1*2048kB (E) 821*4096kB (M) = 3378196kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1329.591303] 12068 total pagecache pages [ 1329.591306] 0 pages in swap cache [ 1329.591309] Swap cache stats: add 0, delete 0, find 0/0 [ 1329.591311] Free swap = 0kB [ 1329.591313] Total swap = 0kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1329.591315] 1965979 pages RAM [ 1329.591317] 0 pages HighMem/MovableOnly [ 1329.591319] 313294 pages reserved [ 1329.594055] vmalloc: allocation failure: 0 bytes executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1329.594060] syz-executor051: page allocation failure: order:0, mode:0x24000c2 [ 1329.594066] CPU: 0 PID: 28505 Comm: syz-executor051 Not tainted 4.4.174+ #4 [ 1329.594075] 0000000000000000 898c272d5aad3142 ffff8801d60079f0 ffffffff81aad1a1 [ 1329.594083] 1ffff1003ac00f41 ffff8801d0630000 00000000024000c2 0000000000000000 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1329.594091] ffffffff82895080 ffff8801d6007b00 ffffffff8148c0cb ffffffff00000001 [ 1329.594093] Call Trace: [ 1329.594102] [] dump_stack+0xc1/0x120 [ 1329.594110] [] warn_alloc_failed.cold+0x78/0x99 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1329.594117] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1329.594124] [] ? sel_write_load+0x9e/0xf90 [ 1329.594131] [] __vmalloc_node_range+0x365/0x650 [ 1329.594138] [] ? check_preemption_disabled+0x3c/0x200 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1329.594144] [] ? check_preemption_disabled+0x3c/0x200 [ 1329.594150] [] ? task_has_security+0x130/0x270 [ 1329.594156] [] vmalloc+0x5c/0x70 [ 1329.594162] [] ? sel_write_load+0x119/0xf90 [ 1329.594168] [] sel_write_load+0x119/0xf90 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1329.594174] [] ? sel_read_bool+0x240/0x240 [ 1329.594181] [] ? trace_hardirqs_on+0x10/0x10 [ 1329.594188] [] ? handle_mm_fault+0x904/0x3140 [ 1329.594194] [] __vfs_write+0x116/0x3d0 [ 1329.594200] [] ? sel_read_bool+0x240/0x240 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1329.594206] [] ? __vfs_read+0x3c0/0x3c0 [ 1329.594212] [] ? check_preemption_disabled+0x3c/0x200 [ 1329.594218] [] ? check_preemption_disabled+0x3c/0x200 [ 1329.594225] [] ? rcu_read_lock_sched_held+0x10b/0x130 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1329.594231] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1329.594239] [] ? __sb_start_write+0x14f/0x310 [ 1329.594245] [] vfs_write+0x182/0x4e0 [ 1329.594251] [] SyS_write+0xdc/0x1c0 [ 1329.594257] [] ? SyS_read+0x1c0/0x1c0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1329.594265] [] ? trace_hardirqs_on_thunk+0x17/0x19 [ 1329.594272] [] entry_SYSCALL_64_fastpath+0x1e/0x9a [ 1329.594274] Mem-Info: [ 1329.594289] active_anon:3035 inactive_anon:40 isolated_anon:0 [ 1329.594289] active_file:5528 inactive_file:6493 isolated_file:0 [ 1329.594289] unevictable:0 dirty:16 writeback:0 unstable:0 [ 1329.594289] slab_reclaimable:15075 slab_unreclaimable:55300 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1329.594289] mapped:1862 shmem:48 pagetables:350 bounce:0 [ 1329.594289] free:1556212 free_pcp:504 free_cma:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1329.594312] DMA32 free:2846764kB min:4696kB low:5868kB high:7044kB active_anon:5832kB inactive_anon:76kB active_file:10792kB inactive_file:10548kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:4kB writeback:0kB mapped:3336kB shmem:96kB slab_reclaimable:27580kB slab_unreclaimable:99692kB kernel_stack:1312kB pagetables:616kB unstable:0kB bounce:0kB free_pcp:1044kB local_pcp:324kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1329.594319] lowmem_reserve[]: 0 3504 3504 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1329.594341] Normal free:3378084kB min:5580kB low:6972kB high:8368kB active_anon:6308kB inactive_anon:84kB active_file:11320kB inactive_file:15424kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:60kB writeback:0kB mapped:4112kB shmem:96kB slab_reclaimable:32720kB slab_unreclaimable:121508kB kernel_stack:2496kB pagetables:784kB unstable:0kB bounce:0kB free_pcp:972kB local_pcp:300kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1329.594348] lowmem_reserve[]: 0 0 0 [ 1329.594389] DMA32: 137*4kB (UE) 466*8kB (UE) 155*16kB (UME) 13*32kB (UME) 35*64kB (U) 11*128kB (UME) 6*256kB (UME) 2*512kB (ME) 1*1024kB (U) 1*2048kB (U) 691*4096kB (M) = 2846788kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1329.594428] Normal: 133*4kB (U) 577*8kB (UM) 175*16kB (UME) 9*32kB (U) 13*64kB (U) 5*128kB (UE) 2*256kB (ME) 2*512kB (UE) 2*1024kB (UE) 1*2048kB (E) 821*4096kB (M) = 3378156kB [ 1329.594431] 12068 total pagecache pages [ 1329.594433] 0 pages in swap cache [ 1329.594437] Swap cache stats: add 0, delete 0, find 0/0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1329.594438] Free swap = 0kB [ 1329.594440] Total swap = 0kB [ 1329.594442] 1965979 pages RAM [ 1329.594444] 0 pages HighMem/MovableOnly [ 1329.594446] 313294 pages reserved [ 1329.595172] vmalloc: allocation failure: 0 bytes executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1329.595176] syz-executor051: page allocation failure: order:0, mode:0x24000c2 [ 1329.595183] CPU: 0 PID: 28506 Comm: syz-executor051 Not tainted 4.4.174+ #4 [ 1329.595191] 0000000000000000 86873c180c82cbd9 ffff8801d44ef9f0 ffffffff81aad1a1 [ 1329.595199] 1ffff1003a89df41 ffff8801d13c0000 00000000024000c2 0000000000000000 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1329.595207] ffffffff82895080 ffff8801d44efb00 ffffffff8148c0cb ffffffff00000001 [ 1329.595209] Call Trace: [ 1329.595217] [] dump_stack+0xc1/0x120 [ 1329.595224] [] warn_alloc_failed.cold+0x78/0x99 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1329.595231] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1329.595238] [] ? sel_write_load+0x9e/0xf90 [ 1329.595244] [] __vmalloc_node_range+0x365/0x650 [ 1329.595251] [] ? check_preemption_disabled+0x3c/0x200 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1329.595257] [] ? check_preemption_disabled+0x3c/0x200 [ 1329.595263] [] ? task_has_security+0x130/0x270 [ 1329.595269] [] vmalloc+0x5c/0x70 [ 1329.595275] [] ? sel_write_load+0x119/0xf90 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1329.595281] [] sel_write_load+0x119/0xf90 [ 1329.595287] [] ? sel_read_bool+0x240/0x240 [ 1329.595294] [] ? trace_hardirqs_on+0x10/0x10 [ 1329.595301] [] ? handle_mm_fault+0x904/0x3140 [ 1329.595307] [] __vfs_write+0x116/0x3d0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1329.595313] [] ? sel_read_bool+0x240/0x240 [ 1329.595319] [] ? __vfs_read+0x3c0/0x3c0 [ 1329.595325] [] ? check_preemption_disabled+0x3c/0x200 [ 1329.595331] [] ? check_preemption_disabled+0x3c/0x200 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1329.595338] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1329.595344] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1329.595351] [] ? __sb_start_write+0x14f/0x310 [ 1329.595357] [] vfs_write+0x182/0x4e0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1329.595363] [] SyS_write+0xdc/0x1c0 [ 1329.595369] [] ? SyS_read+0x1c0/0x1c0 [ 1329.595377] [] ? trace_hardirqs_on_thunk+0x17/0x19 [ 1329.595384] [] entry_SYSCALL_64_fastpath+0x1e/0x9a [ 1329.595386] Mem-Info: executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1329.595400] active_anon:3035 inactive_anon:40 isolated_anon:0 [ 1329.595400] active_file:5528 inactive_file:6493 isolated_file:0 [ 1329.595400] unevictable:0 dirty:16 writeback:0 unstable:0 [ 1329.595400] slab_reclaimable:15075 slab_unreclaimable:55300 [ 1329.595400] mapped:1862 shmem:48 pagetables:387 bounce:0 [ 1329.595400] free:1556212 free_pcp:496 free_cma:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1329.595423] DMA32 free:2846764kB min:4696kB low:5868kB high:7044kB active_anon:5832kB inactive_anon:76kB active_file:10792kB inactive_file:10548kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:4kB writeback:0kB mapped:3336kB shmem:96kB slab_reclaimable:27580kB slab_unreclaimable:99692kB kernel_stack:1312kB pagetables:616kB unstable:0kB bounce:0kB free_pcp:1044kB local_pcp:324kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1329.595430] lowmem_reserve[]: 0 3504 3504 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1329.595452] Normal free:3378084kB min:5580kB low:6972kB high:8368kB active_anon:6308kB inactive_anon:84kB active_file:11320kB inactive_file:15424kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:60kB writeback:0kB mapped:4112kB shmem:96kB slab_reclaimable:32720kB slab_unreclaimable:121508kB kernel_stack:2496kB pagetables:932kB unstable:0kB bounce:0kB free_pcp:940kB local_pcp:268kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1329.595458] lowmem_reserve[]: 0 0 0 [ 1329.595499] DMA32: 137*4kB (UE) 466*8kB (UE) 155*16kB (UME) 13*32kB (UME) 35*64kB (U) 11*128kB (UME) 6*256kB (UME) 2*512kB (ME) 1*1024kB (U) 1*2048kB (U) 691*4096kB (M) = 2846788kB [ 1329.595539] Normal: 133*4kB (U) 577*8kB (UM) 175*16kB (UME) 9*32kB (U) 13*64kB (U) 5*128kB (UE) 2*256kB (ME) 2*512kB (UE) 2*1024kB (UE) 1*2048kB (E) 821*4096kB (M) = 3378156kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1329.595541] 12068 total pagecache pages [ 1329.595543] 0 pages in swap cache [ 1329.595547] Swap cache stats: add 0, delete 0, find 0/0 [ 1329.595549] Free swap = 0kB [ 1329.595550] Total swap = 0kB [ 1329.595552] 1965979 pages RAM executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1329.595554] 0 pages HighMem/MovableOnly [ 1329.595556] 313294 pages reserved [ 1329.597760] vmalloc: allocation failure: 0 bytes [ 1329.597765] syz-executor051: page allocation failure: order:0, mode:0x24000c2 [ 1329.597772] CPU: 1 PID: 28491 Comm: syz-executor051 Not tainted 4.4.174+ #4 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1329.597780] 0000000000000000 26f1b279bd91f2c9 ffff8801d5f9f9f0 ffffffff81aad1a1 [ 1329.597789] 1ffff1003abf3f41 ffff8800b33217c0 00000000024000c2 0000000000000000 [ 1329.597797] ffffffff82895080 ffff8801d5f9fb00 ffffffff8148c0cb ffffffff00000001 [ 1329.597798] Call Trace: [ 1329.597808] [] dump_stack+0xc1/0x120 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1329.597816] [] warn_alloc_failed.cold+0x78/0x99 [ 1329.597823] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1329.597831] [] ? sel_write_load+0x9e/0xf90 [ 1329.597838] [] __vmalloc_node_range+0x365/0x650 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1329.597845] [] ? check_preemption_disabled+0x3c/0x200 [ 1329.597851] [] ? check_preemption_disabled+0x3c/0x200 [ 1329.597858] [] ? task_has_security+0x130/0x270 [ 1329.597864] [] vmalloc+0x5c/0x70 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1329.597870] [] ? sel_write_load+0x119/0xf90 [ 1329.597876] [] sel_write_load+0x119/0xf90 [ 1329.597883] [] ? sel_read_bool+0x240/0x240 [ 1329.597892] [] ? trace_hardirqs_on+0x10/0x10 [ 1329.597898] [] ? handle_mm_fault+0x904/0x3140 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1329.597905] [] __vfs_write+0x116/0x3d0 [ 1329.597911] [] ? sel_read_bool+0x240/0x240 [ 1329.597918] [] ? __vfs_read+0x3c0/0x3c0 [ 1329.597925] [] ? check_preemption_disabled+0x3c/0x200 [ 1329.597931] [] ? check_preemption_disabled+0x3c/0x200 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1329.597938] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1329.597945] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1329.597952] [] ? __sb_start_write+0x14f/0x310 [ 1329.597959] [] vfs_write+0x182/0x4e0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1329.597965] [] SyS_write+0xdc/0x1c0 [ 1329.597972] [] ? SyS_read+0x1c0/0x1c0 [ 1329.597980] [] ? trace_hardirqs_on_thunk+0x17/0x19 [ 1329.597988] [] entry_SYSCALL_64_fastpath+0x1e/0x9a [ 1329.597990] Mem-Info: [ 1329.598006] active_anon:3035 inactive_anon:40 isolated_anon:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1329.598006] active_file:5528 inactive_file:6493 isolated_file:0 [ 1329.598006] unevictable:0 dirty:16 writeback:0 unstable:0 [ 1329.598006] slab_reclaimable:15075 slab_unreclaimable:55300 [ 1329.598006] mapped:1862 shmem:48 pagetables:387 bounce:0 [ 1329.598006] free:1556212 free_pcp:498 free_cma:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1329.598031] DMA32 free:2846764kB min:4696kB low:5868kB high:7044kB active_anon:5832kB inactive_anon:76kB active_file:10792kB inactive_file:10548kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:4kB writeback:0kB mapped:3336kB shmem:96kB slab_reclaimable:27580kB slab_unreclaimable:99692kB kernel_stack:1312kB pagetables:616kB unstable:0kB bounce:0kB free_pcp:1052kB local_pcp:720kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1329.598039] lowmem_reserve[]: 0 3504 3504 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1329.598063] Normal free:3378084kB min:5580kB low:6972kB high:8368kB active_anon:6308kB inactive_anon:84kB active_file:11320kB inactive_file:15424kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:60kB writeback:0kB mapped:4112kB shmem:96kB slab_reclaimable:32720kB slab_unreclaimable:121508kB kernel_stack:2496kB pagetables:932kB unstable:0kB bounce:0kB free_pcp:928kB local_pcp:640kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1329.598070] lowmem_reserve[]: 0 0 0 [ 1329.598115] DMA32: 137*4kB (UE) 466*8kB (UE) 155*16kB (UME) 13*32kB (UME) 35*64kB (U) 11*128kB (UME) 6*256kB (UME) 2*512kB (ME) 1*1024kB (U) 1*2048kB (U) 691*4096kB (M) = 2846788kB [ 1329.598159] Normal: 133*4kB (U) 577*8kB (UM) 175*16kB (UME) 8*32kB (U) 13*64kB (U) 5*128kB (UE) 2*256kB (ME) 2*512kB (UE) 2*1024kB (UE) 1*2048kB (E) 821*4096kB (M) = 3378124kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1329.598161] 12068 total pagecache pages [ 1329.598163] 0 pages in swap cache [ 1329.598167] Swap cache stats: add 0, delete 0, find 0/0 [ 1329.598170] Free swap = 0kB [ 1329.598172] Total swap = 0kB [ 1329.598174] 1965979 pages RAM [ 1329.598176] 0 pages HighMem/MovableOnly executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1329.598178] 313294 pages reserved [ 1329.598955] vmalloc: allocation failure: 0 bytes [ 1329.598959] syz-executor051: page allocation failure: order:0, mode:0x24000c2 [ 1329.598966] CPU: 0 PID: 28507 Comm: syz-executor051 Not tainted 4.4.174+ #4 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1329.598976] 0000000000000000 ab94764413a9b4bf ffff8801d1f1f9f0 ffffffff81aad1a1 [ 1329.598983] 1ffff1003a3e3f41 ffff8801d0478000 00000000024000c2 0000000000000000 [ 1329.598991] ffffffff82895080 ffff8801d1f1fb00 ffffffff8148c0cb ffffffff00000001 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1329.598993] Call Trace: [ 1329.599002] [] dump_stack+0xc1/0x120 [ 1329.599010] [] warn_alloc_failed.cold+0x78/0x99 ** 44 printk messages dropped ** [ 1329.600988] 0000000000000000 dbe41c4d9f434aff ffff8801d56d79f0 ffffffff81aad1a1 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program ** 98 printk messages dropped ** [ 1334.597007] syz-executor051: page allocation failure: order:0, mode:0x24000c2 [ 1334.597014] CPU: 1 PID: 30745 Comm: syz-executor051 Not tainted 4.4.174+ #4 [ 1334.597023] 0000000000000000 79fd8fa4af090f92 ffff8801d1fb79f0 ffffffff81aad1a1 [ 1334.597030] 1ffff1003a3f6f41 ffff8800b8054740 00000000024000c2 0000000000000000 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1334.597038] ffffffff82895080 ffff8801d1fb7b00 ffffffff8148c0cb ffffffff00000001 [ 1334.597040] Call Trace: [ 1334.597052] [] dump_stack+0xc1/0x120 [ 1334.597062] [] warn_alloc_failed.cold+0x78/0x99 [ 1334.597070] [] ? zone_watermark_ok_safe+0x290/0x290 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1334.597077] [] ? sel_write_load+0x9e/0xf90 [ 1334.597085] [] __vmalloc_node_range+0x365/0x650 [ 1334.597092] [] ? check_preemption_disabled+0x3c/0x200 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1334.597098] [] ? check_preemption_disabled+0x3c/0x200 [ 1334.597104] [] ? task_has_security+0x130/0x270 [ 1334.597109] [] vmalloc+0x5c/0x70 [ 1334.597115] [] ? sel_write_load+0x119/0xf90 [ 1334.597121] [] sel_write_load+0x119/0xf90 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1334.597127] [] ? sel_read_bool+0x240/0x240 [ 1334.597136] [] ? trace_hardirqs_on+0x10/0x10 [ 1334.597144] [] ? handle_mm_fault+0x904/0x3140 [ 1334.597150] [] __vfs_write+0x116/0x3d0 [ 1334.597156] [] ? sel_read_bool+0x240/0x240 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1334.597162] [] ? __vfs_read+0x3c0/0x3c0 [ 1334.597168] [] ? check_preemption_disabled+0x3c/0x200 [ 1334.597173] [] ? check_preemption_disabled+0x3c/0x200 [ 1334.597182] [] ? rcu_read_lock_sched_held+0x10b/0x130 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1334.597188] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1334.597196] [] ? __sb_start_write+0x14f/0x310 [ 1334.597202] [] vfs_write+0x182/0x4e0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1334.597208] [] SyS_write+0xdc/0x1c0 [ 1334.597213] [] ? SyS_read+0x1c0/0x1c0 [ 1334.597222] [] ? trace_hardirqs_on_thunk+0x17/0x19 [ 1334.597231] [] entry_SYSCALL_64_fastpath+0x1e/0x9a [ 1334.597233] Mem-Info: [ 1334.597248] active_anon:3003 inactive_anon:40 isolated_anon:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1334.597248] active_file:5528 inactive_file:6493 isolated_file:0 [ 1334.597248] unevictable:0 dirty:16 writeback:0 unstable:0 [ 1334.597248] slab_reclaimable:15259 slab_unreclaimable:55204 [ 1334.597248] mapped:1862 shmem:48 pagetables:344 bounce:0 [ 1334.597248] free:1556973 free_pcp:409 free_cma:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1334.597270] DMA32 free:2848380kB min:4696kB low:5868kB high:7044kB active_anon:5760kB inactive_anon:76kB active_file:10792kB inactive_file:10548kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:4kB writeback:0kB mapped:3336kB shmem:96kB slab_reclaimable:27800kB slab_unreclaimable:99680kB kernel_stack:1216kB pagetables:660kB unstable:0kB bounce:0kB free_pcp:732kB local_pcp:88kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1334.597277] lowmem_reserve[]: 0 3504 3504 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1334.597299] Normal free:3379512kB min:5580kB low:6972kB high:8368kB active_anon:6252kB inactive_anon:84kB active_file:11320kB inactive_file:15424kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:60kB writeback:0kB mapped:4112kB shmem:96kB slab_reclaimable:33236kB slab_unreclaimable:121136kB kernel_stack:2560kB pagetables:716kB unstable:0kB bounce:0kB free_pcp:904kB local_pcp:192kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1334.597306] lowmem_reserve[]: 0 0 0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1334.597346] DMA32: 216*4kB (UME) 480*8kB (UME) 151*16kB (UME) 45*32kB (UM) 42*64kB (UME) 11*128kB (UME) 5*256kB (UM) 2*512kB (ME) 1*1024kB (U) 1*2048kB (U) 691*4096kB (M) = 2848368kB [ 1334.597384] Normal: 168*4kB (UME) 573*8kB (UME) 169*16kB (U) 51*32kB (U) 19*64kB (U) 5*128kB (UE) 2*256kB (ME) 1*512kB (U) 2*1024kB (UE) 1*2048kB (E) 821*4096kB (M) = 3379384kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1334.597386] 12068 total pagecache pages [ 1334.597389] 0 pages in swap cache [ 1334.597393] Swap cache stats: add 0, delete 0, find 0/0 [ 1334.597394] Free swap = 0kB [ 1334.597396] Total swap = 0kB [ 1334.597398] 1965979 pages RAM [ 1334.597400] 0 pages HighMem/MovableOnly [ 1334.597402] 313294 pages reserved [ 1334.600342] vmalloc: allocation failure: 0 bytes executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1334.600346] syz-executor051: page allocation failure: order:0, mode:0x24000c2 [ 1334.600353] CPU: 1 PID: 30744 Comm: syz-executor051 Not tainted 4.4.174+ #4 [ 1334.600362] 0000000000000000 cd34dfeb35d63659 ffff8801d2f3f9f0 ffffffff81aad1a1 [ 1334.600369] 1ffff1003a5e7f41 ffff8800b8052f80 00000000024000c2 0000000000000000 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1334.600376] ffffffff82895080 ffff8801d2f3fb00 ffffffff8148c0cb ffffffff00000001 [ 1334.600377] Call Trace: [ 1334.600388] [] dump_stack+0xc1/0x120 [ 1334.600397] [] warn_alloc_failed.cold+0x78/0x99 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1334.600405] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1334.600411] [] ? sel_write_load+0x9e/0xf90 [ 1334.600418] [] __vmalloc_node_range+0x365/0x650 [ 1334.600425] [] ? check_preemption_disabled+0x3c/0x200 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1334.600430] [] ? check_preemption_disabled+0x3c/0x200 [ 1334.600437] [] ? task_has_security+0x130/0x270 [ 1334.600443] [] vmalloc+0x5c/0x70 [ 1334.600449] [] ? sel_write_load+0x119/0xf90 [ 1334.600454] [] sel_write_load+0x119/0xf90 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1334.600461] [] ? sel_read_bool+0x240/0x240 [ 1334.600469] [] ? trace_hardirqs_on+0x10/0x10 [ 1334.600476] [] ? handle_mm_fault+0x904/0x3140 [ 1334.600483] [] __vfs_write+0x116/0x3d0 [ 1334.600488] [] ? sel_read_bool+0x240/0x240 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1334.600494] [] ? __vfs_read+0x3c0/0x3c0 [ 1334.600500] [] ? check_preemption_disabled+0x3c/0x200 [ 1334.600506] [] ? check_preemption_disabled+0x3c/0x200 [ 1334.600513] [] ? rcu_read_lock_sched_held+0x10b/0x130 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1334.600520] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1334.600527] [] ? __sb_start_write+0x14f/0x310 [ 1334.600533] [] vfs_write+0x182/0x4e0 [ 1334.600539] [] SyS_write+0xdc/0x1c0 [ 1334.600545] [] ? SyS_read+0x1c0/0x1c0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1334.600553] [] ? trace_hardirqs_on_thunk+0x17/0x19 [ 1334.600561] [] entry_SYSCALL_64_fastpath+0x1e/0x9a [ 1334.600564] Mem-Info: [ 1334.600578] active_anon:3028 inactive_anon:40 isolated_anon:0 [ 1334.600578] active_file:5528 inactive_file:6493 isolated_file:0 [ 1334.600578] unevictable:0 dirty:16 writeback:0 unstable:0 [ 1334.600578] slab_reclaimable:15259 slab_unreclaimable:55204 executing program executing program executing program executing program executing program [ 1334.600578] mapped:1862 shmem:48 pagetables:344 bounce:0 [ 1334.600578] free:1556947 free_pcp:409 free_cma:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1334.600600] DMA32 free:2848276kB min:4696kB low:5868kB high:7044kB active_anon:5760kB inactive_anon:76kB active_file:10792kB inactive_file:10548kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:4kB writeback:0kB mapped:3336kB shmem:96kB slab_reclaimable:27800kB slab_unreclaimable:99680kB kernel_stack:1216kB pagetables:660kB unstable:0kB bounce:0kB free_pcp:672kB local_pcp:28kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1334.600607] lowmem_reserve[]: 0 3504 3504 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1334.600647] Normal free:3379512kB min:5580kB low:6972kB high:8368kB active_anon:6352kB inactive_anon:84kB active_file:11320kB inactive_file:15424kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:60kB writeback:0kB mapped:4112kB shmem:96kB slab_reclaimable:33236kB slab_unreclaimable:121136kB kernel_stack:2560kB pagetables:716kB unstable:0kB bounce:0kB free_pcp:964kB local_pcp:252kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1334.600654] lowmem_reserve[]: 0 0 0 [ 1334.600695] DMA32: 216*4kB (UME) 479*8kB (UM) 151*16kB (UME) 43*32kB (UM) 42*64kB (UME) 11*128kB (UME) 5*256kB (UM) 2*512kB (ME) 1*1024kB (U) 1*2048kB (U) 691*4096kB (M) = 2848296kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1334.600755] Normal: 168*4kB (UME) 573*8kB (UME) 169*16kB (U) 51*32kB (U) 19*64kB (U) 5*128kB (UE) 2*256kB (ME) 1*512kB (U) 2*1024kB (UE) 1*2048kB (E) 821*4096kB (M) = 3379384kB [ 1334.600757] 12068 total pagecache pages [ 1334.600760] 0 pages in swap cache [ 1334.600763] Swap cache stats: add 0, delete 0, find 0/0 [ 1334.600765] Free swap = 0kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1334.600767] Total swap = 0kB [ 1334.600769] 1965979 pages RAM [ 1334.600771] 0 pages HighMem/MovableOnly [ 1334.600773] 313294 pages reserved [ 1334.602207] vmalloc: allocation failure: 0 bytes [ 1334.602211] syz-executor051: page allocation failure: order:0, mode:0x24000c2 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1334.602217] CPU: 1 PID: 30748 Comm: syz-executor051 Not tainted 4.4.174+ #4 [ 1334.602226] 0000000000000000 5262180b55edc9da ffff8800ba53f9f0 ffffffff81aad1a1 [ 1334.602234] 1ffff100174a7f41 ffff8800b5a9c740 00000000024000c2 0000000000000000 [ 1334.602242] ffffffff82895080 ffff8800ba53fb00 ffffffff8148c0cb ffffffff00000001 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1334.602243] Call Trace: [ 1334.602252] [] dump_stack+0xc1/0x120 [ 1334.602260] [] warn_alloc_failed.cold+0x78/0x99 [ 1334.602266] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1334.602278] [] ? sel_write_load+0x9e/0xf90 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1334.602285] [] __vmalloc_node_range+0x365/0x650 [ 1334.602290] [] ? check_preemption_disabled+0x3c/0x200 [ 1334.602296] [] ? check_preemption_disabled+0x3c/0x200 [ 1334.602302] [] ? task_has_security+0x130/0x270 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1334.602308] [] vmalloc+0x5c/0x70 [ 1334.602314] [] ? sel_write_load+0x119/0xf90 [ 1334.602319] [] sel_write_load+0x119/0xf90 [ 1334.602326] [] ? sel_read_bool+0x240/0x240 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1334.602333] [] ? trace_hardirqs_on+0x10/0x10 [ 1334.602339] [] ? handle_mm_fault+0x904/0x3140 [ 1334.602345] [] __vfs_write+0x116/0x3d0 [ 1334.602351] [] ? sel_read_bool+0x240/0x240 [ 1334.602357] [] ? __vfs_read+0x3c0/0x3c0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1334.602363] [] ? check_preemption_disabled+0x3c/0x200 [ 1334.602368] [] ? check_preemption_disabled+0x3c/0x200 [ 1334.602375] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1334.602400] [] ? rcu_sync_lockdep_assert+0x73/0xb0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1334.602406] [] ? __sb_start_write+0x14f/0x310 [ 1334.602412] [] vfs_write+0x182/0x4e0 [ 1334.602418] [] SyS_write+0xdc/0x1c0 [ 1334.602424] [] ? SyS_read+0x1c0/0x1c0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1334.602432] [] ? trace_hardirqs_on_thunk+0x17/0x19 [ 1334.602440] [] entry_SYSCALL_64_fastpath+0x1e/0x9a [ 1334.604305] Mem-Info: [ 1334.604321] active_anon:3028 inactive_anon:40 isolated_anon:0 [ 1334.604321] active_file:5528 inactive_file:6493 isolated_file:0 [ 1334.604321] unevictable:0 dirty:16 writeback:0 unstable:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1334.604321] slab_reclaimable:15259 slab_unreclaimable:55172 [ 1334.604321] mapped:1862 shmem:48 pagetables:344 bounce:0 [ 1334.604321] free:1556948 free_pcp:432 free_cma:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1334.604345] DMA32 free:2848152kB min:4696kB low:5868kB high:7044kB active_anon:5760kB inactive_anon:76kB active_file:10792kB inactive_file:10548kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:4kB writeback:0kB mapped:3336kB shmem:96kB slab_reclaimable:27800kB slab_unreclaimable:99680kB kernel_stack:1216kB pagetables:660kB unstable:0kB bounce:0kB free_pcp:724kB local_pcp:112kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1334.604352] lowmem_reserve[]: 0 3504 3504 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1334.604375] Normal free:3379640kB min:5580kB low:6972kB high:8368kB active_anon:6352kB inactive_anon:84kB active_file:11320kB inactive_file:15424kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:60kB writeback:0kB mapped:4112kB shmem:96kB slab_reclaimable:33236kB slab_unreclaimable:121008kB kernel_stack:2560kB pagetables:716kB unstable:0kB bounce:0kB free_pcp:1004kB local_pcp:292kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1334.604381] lowmem_reserve[]: 0 0 0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1334.604424] DMA32: 185*4kB (UME) 479*8kB (UM) 151*16kB (UME) 43*32kB (UM) 42*64kB (UME) 11*128kB (UME) 5*256kB (UM) 2*512kB (ME) 1*1024kB (U) 1*2048kB (U) 691*4096kB (M) = 2848172kB [ 1334.604465] Normal: 168*4kB (UME) 573*8kB (UME) 169*16kB (U) 59*32kB (U) 19*64kB (U) 5*128kB (UE) 2*256kB (ME) 1*512kB (U) 2*1024kB (UE) 1*2048kB (E) 821*4096kB (M) = 3379640kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1334.604468] 12068 total pagecache pages [ 1334.604471] 0 pages in swap cache [ 1334.604474] Swap cache stats: add 0, delete 0, find 0/0 [ 1334.604476] Free swap = 0kB [ 1334.604478] Total swap = 0kB [ 1334.604480] 1965979 pages RAM [ 1334.604482] 0 pages HighMem/MovableOnly executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1334.604484] 313294 pages reserved [ 1334.604508] vmalloc: allocation failure: 0 bytes [ 1334.604512] syz-executor051: page allocation failure: order:0, mode:0x24000c2 [ 1334.604518] CPU: 1 PID: 30742 Comm: syz-executor051 Not tainted 4.4.174+ #4 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1334.604526] 0000000000000000 17b15637de600da7 ffff8801d4d179f0 ffffffff81aad1a1 [ 1334.604535] 1ffff1003a9a2f41 ffff8800b8055f00 00000000024000c2 0000000000000000 [ 1334.604543] ffffffff82895080 ffff8801d4d17b00 ffffffff8148c0cb ffffffff00000001 [ 1334.604545] Call Trace: executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1334.604554] [] dump_stack+0xc1/0x120 [ 1334.604562] [] warn_alloc_failed.cold+0x78/0x99 [ 1334.604569] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1334.604576] [] ? sel_write_load+0x9e/0xf90 [ 1334.604584] [] __vmalloc_node_range+0x365/0x650 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1334.604590] [] ? check_preemption_disabled+0x3c/0x200 [ 1334.604596] [] ? check_preemption_disabled+0x3c/0x200 [ 1334.604602] [] ? task_has_security+0x130/0x270 [ 1334.604609] [] vmalloc+0x5c/0x70 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1334.604615] [] ? sel_write_load+0x119/0xf90 [ 1334.604621] [] sel_write_load+0x119/0xf90 [ 1334.604627] [] ? sel_read_bool+0x240/0x240 [ 1334.604635] [] ? trace_hardirqs_on+0x10/0x10 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1334.604642] [] ? handle_mm_fault+0x904/0x3140 [ 1334.604648] [] __vfs_write+0x116/0x3d0 [ 1334.604654] [] ? sel_read_bool+0x240/0x240 [ 1334.604661] [] ? __vfs_read+0x3c0/0x3c0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1334.604667] [] ? check_preemption_disabled+0x3c/0x200 [ 1334.604673] [] ? check_preemption_disabled+0x3c/0x200 [ 1334.604681] [] ? rcu_read_lock_sched_held+0x10b/0x130 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1334.604688] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1334.604694] [] ? __sb_start_write+0x14f/0x310 [ 1334.604701] [] vfs_write+0x182/0x4e0 [ 1334.604707] [] SyS_write+0xdc/0x1c0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1334.604713] [] ? SyS_read+0x1c0/0x1c0 [ 1334.604722] [] ? trace_hardirqs_on_thunk+0x17/0x19 [ 1334.604729] [] entry_SYSCALL_64_fastpath+0x1e/0x9a [ 1334.604732] Mem-Info: executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1334.604747] active_anon:3028 inactive_anon:40 isolated_anon:0 [ 1334.604747] active_file:5528 inactive_file:6493 isolated_file:0 [ 1334.604747] unevictable:0 dirty:16 writeback:0 unstable:0 [ 1334.604747] slab_reclaimable:15259 slab_unreclaimable:55172 [ 1334.604747] mapped:1862 shmem:48 pagetables:344 bounce:0 [ 1334.604747] free:1556948 free_pcp:432 free_cma:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1334.604770] DMA32 free:2848152kB min:4696kB low:5868kB high:7044kB active_anon:5760kB inactive_anon:76kB active_file:10792kB inactive_file:10548kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:4kB writeback:0kB mapped:3336kB shmem:96kB slab_reclaimable:27800kB slab_unreclaimable:99680kB kernel_stack:1216kB pagetables:660kB unstable:0kB bounce:0kB free_pcp:724kB local_pcp:112kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1334.604777] lowmem_reserve[]: 0 3504 3504 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1334.604800] Normal free:3379640kB min:5580kB low:6972kB high:8368kB active_anon:6352kB inactive_anon:84kB active_file:11320kB inactive_file:15424kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:60kB writeback:0kB mapped:4112kB shmem:96kB slab_reclaimable:33236kB slab_unreclaimable:121008kB kernel_stack:2560kB pagetables:716kB unstable:0kB bounce:0kB free_pcp:1004kB local_pcp:292kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1334.604807] lowmem_reserve[]: 0 0 0 [ 1334.605005] DMA32: 185*4kB (UME) 480*8kB (UME) 150*16kB (UM) 43*32kB (UM) 42*64kB (UME) 11*128kB (UME) 5*256kB (UM) 2*512kB (ME) 1*1024kB (U) 1*2048kB (U) 691*4096kB (M) = 2848164kB [ 1334.605046] Normal: 168*4kB (UME) 573*8kB (UME) 169*16kB (U) 59*32kB (U) 19*64kB (U) 5*128kB (UE) 2*256kB (ME) 1*512kB (U) 2*1024kB (UE) 1*2048kB (E) 821*4096kB (M) = 3379640kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1334.605048] 12068 total pagecache pages [ 1334.605050] 0 pages in swap cache [ 1334.605054] Swap cache stats: add 0, delete 0, find 0/0 [ 1334.605056] Free swap = 0kB [ 1334.605058] Total swap = 0kB [ 1334.605060] 1965979 pages RAM executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1334.605061] 0 pages HighMem/MovableOnly [ 1334.605063] 313294 pages reserved [ 1334.605738] vmalloc: allocation failure: 0 bytes [ 1334.605743] syz-executor051: page allocation failure: order:0, mode:0x24000c2 [ 1334.605749] CPU: 0 PID: 30746 Comm: syz-executor051 Not tainted 4.4.174+ #4 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1334.605759] 0000000000000000 138622e951985b02 ffff8801d234f9f0 ffffffff81aad1a1 [ 1334.605766] 1ffff1003a469f41 ffff8800b20bdf00 00000000024000c2 0000000000000000 [ 1334.605775] ffffffff82895080 ffff8801d234fb00 ffffffff8148c0cb ffffffff00000001 [ 1334.605776] Call Trace: executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1334.605786] [] dump_stack+0xc1/0x120 [ 1334.605794] [] warn_alloc_failed.cold+0x78/0x99 [ 1334.605801] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1334.605808] [] ? sel_write_load+0x9e/0xf90 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1334.605815] [] __vmalloc_node_range+0x365/0x650 [ 1334.605822] [] ? check_preemption_disabled+0x3c/0x200 [ 1334.605828] [] ? check_preemption_disabled+0x3c/0x200 [ 1334.605834] [] ? task_has_security+0x130/0x270 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1334.605840] [] vmalloc+0x5c/0x70 [ 1334.605846] [] ? sel_write_load+0x119/0xf90 [ 1334.605852] [] sel_write_load+0x119/0xf90 [ 1334.605858] [] ? sel_read_bool+0x240/0x240 [ 1334.605865] [] ? trace_hardirqs_on+0x10/0x10 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1334.605871] [] ? handle_mm_fault+0x904/0x3140 [ 1334.605878] [] __vfs_write+0x116/0x3d0 [ 1334.605884] [] ? sel_read_bool+0x240/0x240 [ 1334.605890] [] ? __vfs_read+0x3c0/0x3c0 [ 1334.605896] [] ? check_preemption_disabled+0x3c/0x200 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1334.605902] [] ? check_preemption_disabled+0x3c/0x200 [ 1334.605910] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1334.605916] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1334.605923] [] ? __sb_start_write+0x14f/0x310 [ 1334.605929] [] vfs_write+0x182/0x4e0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1334.605935] [] SyS_write+0xdc/0x1c0 [ 1334.605941] [] ? SyS_read+0x1c0/0x1c0 [ 1334.605950] [] ? trace_hardirqs_on_thunk+0x17/0x19 [ 1334.605957] [] entry_SYSCALL_64_fastpath+0x1e/0x9a executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1334.605959] Mem-Info: [ 1334.605975] active_anon:3028 inactive_anon:40 isolated_anon:0 [ 1334.605975] active_file:5528 inactive_file:6493 isolated_file:0 [ 1334.605975] unevictable:0 dirty:16 writeback:0 unstable:0 [ 1334.605975] slab_reclaimable:15259 slab_unreclaimable:55172 [ 1334.605975] mapped:1862 shmem:48 pagetables:344 bounce:0 [ 1334.605975] free:1556948 free_pcp:444 free_cma:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1334.605998] DMA32 free:2848152kB min:4696kB low:5868kB high:7044kB active_anon:5760kB inactive_anon:76kB active_file:10792kB inactive_file:10548kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:4kB writeback:0kB mapped:3336kB shmem:96kB slab_reclaimable:27800kB slab_unreclaimable:99680kB kernel_stack:1216kB pagetables:660kB unstable:0kB bounce:0kB free_pcp:720kB local_pcp:588kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1334.606006] lowmem_reserve[]: 0 3504 3504 [ 1334.606029] Normal free:3379640kB min:5580kB low:6972kB high:8368kB active_anon:6352kB inactive_anon:84kB active_file:11320kB inactive_file:15424kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:60kB writeback:0kB mapped:4112kB shmem:96kB slab_reclaimable:33236kB slab_unreclaimable:121008kB kernel_stack:2560kB pagetables:716kB unstable:0kB bounce:0kB free_pcp:1056kB local_pcp:712kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1334.606035] lowmem_reserve[]: 0 0 0 [ 1334.606078] DMA32: 185*4kB (UME) 480*8kB (UME) 150*16kB (UM) 43*32kB (UM) 42*64kB (UME) 11*128kB (UME) 5*256kB (UM) 2*512kB (ME) 1*1024kB (U) 1*2048kB (U) 691*4096kB (M) = 2848164kB [ 1334.606121] Normal: 168*4kB (UME) 573*8kB (UME) 169*16kB (U) 59*32kB (U) 19*64kB (U) 5*128kB (UE) 2*256kB (ME) 1*512kB (U) 2*1024kB (UE) 1*2048kB (E) 821*4096kB (M) = 3379640kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1334.606123] 12068 total pagecache pages [ 1334.606126] 0 pages in swap cache [ 1334.606129] Swap cache stats: add 0, delete 0, find 0/0 [ 1334.606131] Free swap = 0kB [ 1334.606133] Total swap = 0kB [ 1334.606135] 1965979 pages RAM [ 1334.606137] 0 pages HighMem/MovableOnly executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1334.606139] 313294 pages reserved [ 1334.607158] vmalloc: allocation failure: 0 bytes [ 1334.607163] syz-executor051: page allocation failure: order:0, mode:0x24000c2 [ 1334.607170] CPU: 0 PID: 30747 Comm: syz-executor051 Not tainted 4.4.174+ #4 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1334.607179] 0000000000000000 8f16bdcde7f92662 ffff8801d004f9f0 ffffffff81aad1a1 [ 1334.607187] 1ffff1003a009f41 ffff8801d25a97c0 00000000024000c2 0000000000000000 [ 1334.607196] ffffffff82895080 ffff8801d004fb00 ffffffff8148c0cb ffffffff00000001 [ 1334.607198] Call Trace: [ 1334.607207] [] dump_stack+0xc1/0x120 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1334.607215] [] warn_alloc_failed.cold+0x78/0x99 [ 1334.607221] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1334.607228] [] ? sel_write_load+0x9e/0xf90 [ 1334.607235] [] __vmalloc_node_range+0x365/0x650 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1334.607242] [] ? check_preemption_disabled+0x3c/0x200 [ 1334.607248] [] ? check_preemption_disabled+0x3c/0x200 [ 1334.607254] [] ? task_has_security+0x130/0x270 [ 1334.607260] [] vmalloc+0x5c/0x70 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1334.607266] [] ? sel_write_load+0x119/0xf90 [ 1334.607272] [] sel_write_load+0x119/0xf90 [ 1334.607279] [] ? sel_read_bool+0x240/0x240 [ 1334.607286] [] ? trace_hardirqs_on+0x10/0x10 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1334.607294] [] ? handle_mm_fault+0x904/0x3140 [ 1334.607300] [] __vfs_write+0x116/0x3d0 [ 1334.607306] [] ? sel_read_bool+0x240/0x240 [ 1334.607312] [] ? __vfs_read+0x3c0/0x3c0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1334.607318] [] ? check_preemption_disabled+0x3c/0x200 [ 1334.607325] [] ? check_preemption_disabled+0x3c/0x200 [ 1334.607332] [] ? rcu_read_lock_sched_held+0x10b/0x130 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1334.607338] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1334.607345] [] ? __sb_start_write+0x14f/0x310 [ 1334.607352] [] vfs_write+0x182/0x4e0 [ 1334.607358] [] SyS_write+0xdc/0x1c0 [ 1334.607374] [] ? SyS_read+0x1c0/0x1c0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1334.607382] [] ? trace_hardirqs_on_thunk+0x17/0x19 [ 1334.607389] [] entry_SYSCALL_64_fastpath+0x1e/0x9a [ 1334.607392] Mem-Info: [ 1334.607407] active_anon:3028 inactive_anon:40 isolated_anon:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1334.607407] active_file:5528 inactive_file:6493 isolated_file:0 [ 1334.607407] unevictable:0 dirty:16 writeback:0 unstable:0 [ 1334.607407] slab_reclaimable:15259 slab_unreclaimable:55172 [ 1334.607407] mapped:1862 shmem:48 pagetables:344 bounce:0 [ 1334.607407] free:1556948 free_pcp:418 free_cma:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1334.607449] DMA32 free:2848152kB min:4696kB low:5868kB high:7044kB active_anon:5760kB inactive_anon:76kB active_file:10792kB inactive_file:10548kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:4kB writeback:0kB mapped:3336kB shmem:96kB slab_reclaimable:27800kB slab_unreclaimable:99680kB kernel_stack:1216kB pagetables:660kB unstable:0kB bounce:0kB free_pcp:688kB local_pcp:596kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1334.607457] lowmem_reserve[]: 0 3504 3504 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1334.607481] Normal free:3379640kB min:5580kB low:6972kB high:8368kB active_anon:6352kB inactive_anon:84kB active_file:11320kB inactive_file:15424kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:60kB writeback:0kB mapped:4112kB shmem:96kB slab_reclaimable:33236kB slab_unreclaimable:121008kB kernel_stack:2560kB pagetables:716kB unstable:0kB bounce:0kB free_pcp:984kB local_pcp:640kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1334.607488] lowmem_reserve[]: 0 0 0 [ 1334.607533] DMA32: 185*4kB (UME) 480*8kB (UME) 150*16kB (UM) 42*32kB (UM) 42*64kB (UME) 11*128kB (UME) 5*256kB (UM) 2*512kB (ME) 1*1024kB (U) 1*2048kB (U) 691*4096kB (M) = 2848132kB [ 1334.607576] Normal: 187*4kB (UE) 573*8kB (UME) 170*16kB (UM) 60*32kB (UM) 19*64kB (U) 5*128kB (UE) 2*256kB (ME) 1*512kB (U) 2*1024kB (UE) 1*2048kB (E) 821*4096kB (M) = 3379764kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1334.607578] 12068 total pagecache pages [ 1334.607581] 0 pages in swap cache [ 1334.607585] Swap cache stats: add 0, delete 0, find 0/0 [ 1334.607587] Free swap = 0kB [ 1334.607589] Total swap = 0kB [ 1334.607591] 1965979 pages RAM executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1334.607593] 0 pages HighMem/MovableOnly [ 1334.607595] 313294 pages reserved [ 1334.609813] vmalloc: allocation failure: 0 bytes [ 1334.609818] syz-executor051: page allocation failure: order:0, mode:0x24000c2 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1334.609825] CPU: 0 PID: 30749 Comm: syz-executor051 Not tainted 4.4.174+ #4 [ 1334.609835] 0000000000000000 8d41743127a4d7d1 ffff8800b26479f0 ffffffff81aad1a1 [ 1334.609844] 1ffff100164c8f41 ffff8800b5a9df00 00000000024000c2 0000000000000000 [ 1334.609853] ffffffff82895080 ffff8800b2647b00 ffffffff8148c0cb ffffffff00000001 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1334.609855] Call Trace: [ 1334.609865] [] dump_stack+0xc1/0x120 [ 1334.609873] [] warn_alloc_failed.cold+0x78/0x99 [ 1334.609881] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1334.609888] [] ? sel_write_load+0x9e/0xf90 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1334.609895] [] __vmalloc_node_range+0x365/0x650 [ 1334.609902] [] ? check_preemption_disabled+0x3c/0x200 [ 1334.609908] [] ? check_preemption_disabled+0x3c/0x200 [ 1334.609915] [] ? task_has_security+0x130/0x270 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1334.609921] [] vmalloc+0x5c/0x70 [ 1334.609928] [] ? sel_write_load+0x119/0xf90 [ 1334.609934] [] sel_write_load+0x119/0xf90 [ 1334.609941] [] ? sel_read_bool+0x240/0x240 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1334.609949] [] ? trace_hardirqs_on+0x10/0x10 [ 1334.609956] [] ? handle_mm_fault+0x904/0x3140 [ 1334.609963] [] __vfs_write+0x116/0x3d0 [ 1334.609969] [] ? sel_read_bool+0x240/0x240 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1334.609975] [] ? __vfs_read+0x3c0/0x3c0 [ 1334.609982] [] ? check_preemption_disabled+0x3c/0x200 [ 1334.609989] [] ? check_preemption_disabled+0x3c/0x200 [ 1334.609996] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1334.610003] [] ? rcu_sync_lockdep_assert+0x73/0xb0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1334.610010] [] ? __sb_start_write+0x14f/0x310 [ 1334.610016] [] vfs_write+0x182/0x4e0 [ 1334.610023] [] SyS_write+0xdc/0x1c0 [ 1334.610030] [] ? SyS_read+0x1c0/0x1c0 [ 1334.610038] [] ? trace_hardirqs_on_thunk+0x17/0x19 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1334.610046] [] entry_SYSCALL_64_fastpath+0x1e/0x9a [ 1334.610048] Mem-Info: [ 1334.610065] active_anon:3028 inactive_anon:40 isolated_anon:0 [ 1334.610065] active_file:5528 inactive_file:6493 isolated_file:0 [ 1334.610065] unevictable:0 dirty:16 writeback:0 unstable:0 [ 1334.610065] slab_reclaimable:15259 slab_unreclaimable:55172 [ 1334.610065] mapped:1862 shmem:48 pagetables:344 bounce:0 [ 1334.610065] free:1556952 free_pcp:449 free_cma:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1334.610089] DMA32 free:2848040kB min:4696kB low:5868kB high:7044kB active_anon:5760kB inactive_anon:76kB active_file:10792kB inactive_file:10548kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:4kB writeback:0kB mapped:3336kB shmem:96kB slab_reclaimable:27800kB slab_unreclaimable:99680kB kernel_stack:1216kB pagetables:660kB unstable:0kB bounce:0kB free_pcp:804kB local_pcp:732kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1334.610097] lowmem_reserve[]: 0 3504 3504 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1334.610122] Normal free:3379768kB min:5580kB low:6972kB high:8368kB active_anon:6352kB inactive_anon:84kB active_file:11320kB inactive_file:15424kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:60kB writeback:0kB mapped:4112kB shmem:96kB slab_reclaimable:33236kB slab_unreclaimable:121008kB kernel_stack:2560kB pagetables:716kB unstable:0kB bounce:0kB free_pcp:992kB local_pcp:648kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1334.610129] lowmem_reserve[]: 0 0 0 [ 1334.610174] DMA32: 160*4kB (UE) 477*8kB (UME) 150*16kB (UM) 42*32kB (UM) 42*64kB (UME) 11*128kB (UME) 5*256kB (UM) 2*512kB (ME) 1*1024kB (U) 1*2048kB (U) 691*4096kB (M) = 2848008kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1334.610218] Normal: 187*4kB (UE) 573*8kB (UME) 170*16kB (UM) 63*32kB (UM) 19*64kB (U) 5*128kB (UE) 2*256kB (ME) 1*512kB (U) 2*1024kB (UE) 1*2048kB (E) 821*4096kB (M) = 3379860kB [ 1334.610220] 12068 total pagecache pages [ 1334.610223] 0 pages in swap cache [ 1334.610227] Swap cache stats: add 0, delete 0, find 0/0 [ 1334.610229] Free swap = 0kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1334.610231] Total swap = 0kB [ 1334.610234] 1965979 pages RAM [ 1334.610236] 0 pages HighMem/MovableOnly [ 1334.610238] 313294 pages reserved [ 1334.611120] vmalloc: allocation failure: 0 bytes executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1334.611125] syz-executor051: page allocation failure: order:0, mode:0x24000c2 [ 1334.611131] CPU: 0 PID: 30750 Comm: syz-executor051 Not tainted 4.4.174+ #4 [ 1334.611139] 0000000000000000 e539306f07248f87 ffff8800b547f9f0 ffffffff81aad1a1 [ 1334.611147] 1ffff10016a8ff41 ffff8800b5a9af80 00000000024000c2 0000000000000000 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1334.611155] ffffffff82895080 ffff8800b547fb00 ffffffff8148c0cb ffffffff00000001 [ 1334.611157] Call Trace: [ 1334.611165] [] dump_stack+0xc1/0x120 ** 143 printk messages dropped ** [ 1339.614189] vmalloc: allocation failure: 0 bytes executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1339.614193] syz-executor051: page allocation failure: order:0, mode:0x24000c2 [ 1339.614201] CPU: 1 PID: 532 Comm: syz-executor051 Not tainted 4.4.174+ #4 [ 1339.614211] 0000000000000000 e0e88f22d2f477cd ffff8801d39bf9f0 ffffffff81aad1a1 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1339.614219] 1ffff1003a737f41 ffff8801d666c740 00000000024000c2 0000000000000000 [ 1339.614227] ffffffff82895080 ffff8801d39bfb00 ffffffff8148c0cb ffffffff00000001 [ 1339.614228] Call Trace: [ 1339.614243] [] dump_stack+0xc1/0x120 [ 1339.614254] [] warn_alloc_failed.cold+0x78/0x99 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1339.614263] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1339.614272] [] ? sel_write_load+0x9e/0xf90 [ 1339.614280] [] __vmalloc_node_range+0x365/0x650 [ 1339.614288] [] ? check_preemption_disabled+0x3c/0x200 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1339.614294] [] ? check_preemption_disabled+0x3c/0x200 [ 1339.614300] [] ? task_has_security+0x130/0x270 [ 1339.614305] [] vmalloc+0x5c/0x70 [ 1339.614311] [] ? sel_write_load+0x119/0xf90 [ 1339.614317] [] sel_write_load+0x119/0xf90 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1339.614323] [] ? sel_read_bool+0x240/0x240 [ 1339.614332] [] ? trace_hardirqs_on+0x10/0x10 [ 1339.614339] [] ? handle_mm_fault+0x904/0x3140 [ 1339.614346] [] __vfs_write+0x116/0x3d0 [ 1339.614352] [] ? sel_read_bool+0x240/0x240 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1339.614357] [] ? __vfs_read+0x3c0/0x3c0 [ 1339.614363] [] ? check_preemption_disabled+0x3c/0x200 [ 1339.614369] [] ? check_preemption_disabled+0x3c/0x200 [ 1339.614377] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1339.614383] [] ? rcu_sync_lockdep_assert+0x73/0xb0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1339.614390] [] ? __sb_start_write+0x14f/0x310 [ 1339.614396] [] vfs_write+0x182/0x4e0 [ 1339.614401] [] SyS_write+0xdc/0x1c0 [ 1339.614407] [] ? SyS_read+0x1c0/0x1c0 [ 1339.614416] [] ? trace_hardirqs_on_thunk+0x17/0x19 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1339.614425] [] entry_SYSCALL_64_fastpath+0x1e/0x9a [ 1339.614428] Mem-Info: [ 1339.614443] active_anon:3034 inactive_anon:40 isolated_anon:0 [ 1339.614443] active_file:5528 inactive_file:6493 isolated_file:0 [ 1339.614443] unevictable:0 dirty:16 writeback:0 unstable:0 [ 1339.614443] slab_reclaimable:15456 slab_unreclaimable:55193 [ 1339.614443] mapped:1862 shmem:48 pagetables:333 bounce:0 [ 1339.614443] free:1556770 free_pcp:438 free_cma:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1339.614465] DMA32 free:2847712kB min:4696kB low:5868kB high:7044kB active_anon:5876kB inactive_anon:76kB active_file:10792kB inactive_file:10548kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:4kB writeback:0kB mapped:3336kB shmem:96kB slab_reclaimable:28048kB slab_unreclaimable:99772kB kernel_stack:992kB pagetables:632kB unstable:0kB bounce:0kB free_pcp:1068kB local_pcp:448kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1339.614472] lowmem_reserve[]: 0 3504 3504 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1339.614493] Normal free:3379368kB min:5580kB low:6972kB high:8368kB active_anon:6260kB inactive_anon:84kB active_file:11320kB inactive_file:15424kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:60kB writeback:0kB mapped:4112kB shmem:96kB slab_reclaimable:33776kB slab_unreclaimable:121000kB kernel_stack:2496kB pagetables:700kB unstable:0kB bounce:0kB free_pcp:684kB local_pcp:132kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1339.614499] lowmem_reserve[]: 0 0 0 [ 1339.614545] DMA32: 151*4kB (UME) 464*8kB (UM) 151*16kB (UE) 40*32kB (U) 45*64kB (UME) 11*128kB (UME) 6*256kB (UME) 1*512kB (M) 1*1024kB (U) 1*2048kB (U) 691*4096kB (M) = 2847756kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1339.614584] Normal: 216*4kB (UME) 587*8kB (UM) 174*16kB (UME) 55*32kB (UME) 21*64kB (UME) 4*128kB (UM) 2*256kB (UE) 2*512kB (UE) 1*1024kB (U) 1*2048kB (E) 821*4096kB (M) = 3379384kB [ 1339.614586] 12068 total pagecache pages [ 1339.614588] 0 pages in swap cache [ 1339.614592] Swap cache stats: add 0, delete 0, find 0/0 [ 1339.614594] Free swap = 0kB [ 1339.614596] Total swap = 0kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1339.614598] 1965979 pages RAM [ 1339.614600] 0 pages HighMem/MovableOnly [ 1339.614601] 313294 pages reserved [ 1339.616175] vmalloc: allocation failure: 0 bytes [ 1339.616180] syz-executor051: page allocation failure: order:0, mode:0x24000c2 [ 1339.616191] CPU: 1 PID: 533 Comm: syz-executor051 Not tainted 4.4.174+ #4 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1339.616201] 0000000000000000 b165eee3d4c9b7bc ffff8801d45579f0 ffffffff81aad1a1 [ 1339.616208] 1ffff1003a8aaf41 ffff8800b2cb5f00 00000000024000c2 0000000000000000 [ 1339.616216] ffffffff82895080 ffff8801d4557b00 ffffffff8148c0cb ffffffff00000001 [ 1339.616218] Call Trace: [ 1339.616230] [] dump_stack+0xc1/0x120 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1339.616240] [] warn_alloc_failed.cold+0x78/0x99 [ 1339.616249] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1339.616257] [] ? sel_write_load+0x9e/0xf90 [ 1339.616264] [] __vmalloc_node_range+0x365/0x650 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1339.616271] [] ? check_preemption_disabled+0x3c/0x200 [ 1339.616277] [] ? check_preemption_disabled+0x3c/0x200 [ 1339.616283] [] ? task_has_security+0x130/0x270 [ 1339.616288] [] vmalloc+0x5c/0x70 [ 1339.616294] [] ? sel_write_load+0x119/0xf90 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1339.616300] [] sel_write_load+0x119/0xf90 [ 1339.616306] [] ? sel_read_bool+0x240/0x240 [ 1339.616315] [] ? trace_hardirqs_on+0x10/0x10 [ 1339.616322] [] ? handle_mm_fault+0x904/0x3140 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1339.616329] [] __vfs_write+0x116/0x3d0 [ 1339.616335] [] ? sel_read_bool+0x240/0x240 [ 1339.616340] [] ? __vfs_read+0x3c0/0x3c0 [ 1339.616346] [] ? check_preemption_disabled+0x3c/0x200 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1339.616353] [] ? check_preemption_disabled+0x3c/0x200 [ 1339.616361] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1339.616367] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1339.616374] [] ? __sb_start_write+0x14f/0x310 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1339.616380] [] vfs_write+0x182/0x4e0 [ 1339.616386] [] SyS_write+0xdc/0x1c0 [ 1339.616392] [] ? SyS_read+0x1c0/0x1c0 [ 1339.616400] [] ? trace_hardirqs_on_thunk+0x17/0x19 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1339.616409] [] entry_SYSCALL_64_fastpath+0x1e/0x9a [ 1339.616552] Mem-Info: [ 1339.616567] active_anon:3034 inactive_anon:40 isolated_anon:0 [ 1339.616567] active_file:5528 inactive_file:6493 isolated_file:0 [ 1339.616567] unevictable:0 dirty:16 writeback:0 unstable:0 [ 1339.616567] slab_reclaimable:15456 slab_unreclaimable:55193 [ 1339.616567] mapped:1862 shmem:48 pagetables:333 bounce:0 [ 1339.616567] free:1556770 free_pcp:448 free_cma:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1339.616589] DMA32 free:2847712kB min:4696kB low:5868kB high:7044kB active_anon:5876kB inactive_anon:76kB active_file:10792kB inactive_file:10548kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:4kB writeback:0kB mapped:3336kB shmem:96kB slab_reclaimable:28048kB slab_unreclaimable:99772kB kernel_stack:992kB pagetables:632kB unstable:0kB bounce:0kB free_pcp:1076kB local_pcp:456kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1339.616595] lowmem_reserve[]: 0 3504 3504 [ 1339.616617] Normal free:3379368kB min:5580kB low:6972kB high:8368kB active_anon:6260kB inactive_anon:84kB active_file:11320kB inactive_file:15424kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:60kB writeback:0kB mapped:4112kB shmem:96kB slab_reclaimable:33776kB slab_unreclaimable:121000kB kernel_stack:2496kB pagetables:700kB unstable:0kB bounce:0kB free_pcp:716kB local_pcp:164kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1339.616623] lowmem_reserve[]: 0 0 0 [ 1339.616663] DMA32: 151*4kB (UME) 464*8kB (UM) 151*16kB (UE) 40*32kB (U) 45*64kB (UME) 11*128kB (UME) 6*256kB (UME) 1*512kB (M) 1*1024kB (U) 1*2048kB (U) 691*4096kB (M) = 2847756kB [ 1339.616702] Normal: 216*4kB (UME) 587*8kB (UM) 174*16kB (UME) 55*32kB (UME) 21*64kB (UME) 4*128kB (UM) 2*256kB (UE) 2*512kB (UE) 1*1024kB (U) 1*2048kB (E) 821*4096kB (M) = 3379384kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1339.616704] 12068 total pagecache pages [ 1339.616707] 0 pages in swap cache [ 1339.616710] Swap cache stats: add 0, delete 0, find 0/0 [ 1339.616712] Free swap = 0kB [ 1339.616714] Total swap = 0kB [ 1339.616716] 1965979 pages RAM [ 1339.616718] 0 pages HighMem/MovableOnly executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1339.616720] 313294 pages reserved [ 1339.617083] vmalloc: allocation failure: 0 bytes [ 1339.617088] syz-executor051: page allocation failure: order:0, mode:0x24000c2 [ 1339.617094] CPU: 0 PID: 529 Comm: syz-executor051 Not tainted 4.4.174+ #4 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1339.617103] 0000000000000000 76934cb794f52e65 ffff8800ba82f9f0 ffffffff81aad1a1 [ 1339.617111] 1ffff10017505f41 ffff8800b8e317c0 00000000024000c2 0000000000000000 [ 1339.617120] ffffffff82895080 ffff8800ba82fb00 ffffffff8148c0cb ffffffff00000001 [ 1339.617121] Call Trace: [ 1339.617130] [] dump_stack+0xc1/0x120 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1339.617138] [] warn_alloc_failed.cold+0x78/0x99 [ 1339.617146] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1339.617153] [] ? sel_write_load+0x9e/0xf90 [ 1339.617160] [] __vmalloc_node_range+0x365/0x650 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1339.617166] [] ? check_preemption_disabled+0x3c/0x200 [ 1339.617172] [] ? check_preemption_disabled+0x3c/0x200 [ 1339.617178] [] ? task_has_security+0x130/0x270 [ 1339.617184] [] vmalloc+0x5c/0x70 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1339.617190] [] ? sel_write_load+0x119/0xf90 [ 1339.617196] [] sel_write_load+0x119/0xf90 [ 1339.617202] [] ? sel_read_bool+0x240/0x240 [ 1339.617209] [] ? trace_hardirqs_on+0x10/0x10 [ 1339.617216] [] ? handle_mm_fault+0x904/0x3140 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1339.617222] [] __vfs_write+0x116/0x3d0 [ 1339.617227] [] ? sel_read_bool+0x240/0x240 [ 1339.617232] [] ? __vfs_read+0x3c0/0x3c0 [ 1339.617238] [] ? check_preemption_disabled+0x3c/0x200 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1339.617244] [] ? check_preemption_disabled+0x3c/0x200 [ 1339.617252] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1339.617258] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1339.617265] [] ? __sb_start_write+0x14f/0x310 [ 1339.617270] [] vfs_write+0x182/0x4e0 [ 1339.617276] [] SyS_write+0xdc/0x1c0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1339.617282] [] ? SyS_read+0x1c0/0x1c0 [ 1339.617290] [] ? trace_hardirqs_on_thunk+0x17/0x19 [ 1339.617297] [] entry_SYSCALL_64_fastpath+0x1e/0x9a [ 1339.617299] Mem-Info: [ 1339.617314] active_anon:3034 inactive_anon:40 isolated_anon:0 [ 1339.617314] active_file:5528 inactive_file:6493 isolated_file:0 [ 1339.617314] unevictable:0 dirty:16 writeback:0 unstable:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1339.617314] slab_reclaimable:15456 slab_unreclaimable:55193 [ 1339.617314] mapped:1862 shmem:48 pagetables:333 bounce:0 [ 1339.617314] free:1556770 free_pcp:466 free_cma:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1339.617338] DMA32 free:2847712kB min:4696kB low:5868kB high:7044kB active_anon:5876kB inactive_anon:76kB active_file:10792kB inactive_file:10548kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:4kB writeback:0kB mapped:3336kB shmem:96kB slab_reclaimable:28048kB slab_unreclaimable:99772kB kernel_stack:992kB pagetables:632kB unstable:0kB bounce:0kB free_pcp:1084kB local_pcp:620kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1339.617345] lowmem_reserve[]: 0 3504 3504 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1339.617367] Normal free:3379368kB min:5580kB low:6972kB high:8368kB active_anon:6260kB inactive_anon:84kB active_file:11320kB inactive_file:15424kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:60kB writeback:0kB mapped:4112kB shmem:96kB slab_reclaimable:33776kB slab_unreclaimable:121000kB kernel_stack:2496kB pagetables:700kB unstable:0kB bounce:0kB free_pcp:780kB local_pcp:552kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1339.617373] lowmem_reserve[]: 0 0 0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1339.617413] DMA32: 151*4kB (UME) 464*8kB (UM) 151*16kB (UE) 40*32kB (U) 45*64kB (UME) 11*128kB (UME) 6*256kB (UME) 1*512kB (M) 1*1024kB (U) 1*2048kB (U) 691*4096kB (M) = 2847756kB [ 1339.617474] Normal: 216*4kB (UME) 587*8kB (UM) 174*16kB (UME) 55*32kB (UME) 21*64kB (UME) 4*128kB (UM) 2*256kB (UE) 2*512kB (UE) 1*1024kB (U) 1*2048kB (E) 821*4096kB (M) = 3379384kB [ 1339.617476] 12068 total pagecache pages [ 1339.617479] 0 pages in swap cache executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1339.617483] Swap cache stats: add 0, delete 0, find 0/0 [ 1339.617485] Free swap = 0kB [ 1339.617487] Total swap = 0kB [ 1339.617489] 1965979 pages RAM [ 1339.617491] 0 pages HighMem/MovableOnly [ 1339.617493] 313294 pages reserved [ 1339.618010] vmalloc: allocation failure: 0 bytes executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1339.618014] syz-executor051: page allocation failure: order:0, mode:0x24000c2 [ 1339.618021] CPU: 0 PID: 531 Comm: syz-executor051 Not tainted 4.4.174+ #4 [ 1339.618030] 0000000000000000 1d6ff902385619ca ffff8801d1f6f9f0 ffffffff81aad1a1 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1339.618046] 1ffff1003a3edf41 ffff8800b2cb2f80 00000000024000c2 0000000000000000 [ 1339.618055] ffffffff82895080 ffff8801d1f6fb00 ffffffff8148c0cb ffffffff00000001 [ 1339.618056] Call Trace: [ 1339.618067] [] dump_stack+0xc1/0x120 [ 1339.618076] [] warn_alloc_failed.cold+0x78/0x99 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1339.618083] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1339.618091] [] ? sel_write_load+0x9e/0xf90 [ 1339.618098] [] __vmalloc_node_range+0x365/0x650 [ 1339.618105] [] ? check_preemption_disabled+0x3c/0x200 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1339.618111] [] ? check_preemption_disabled+0x3c/0x200 [ 1339.618117] [] ? task_has_security+0x130/0x270 [ 1339.618124] [] vmalloc+0x5c/0x70 [ 1339.618130] [] ? sel_write_load+0x119/0xf90 [ 1339.618136] [] sel_write_load+0x119/0xf90 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1339.618142] [] ? sel_read_bool+0x240/0x240 [ 1339.618150] [] ? trace_hardirqs_on+0x10/0x10 [ 1339.618157] [] ? handle_mm_fault+0x904/0x3140 [ 1339.618163] [] __vfs_write+0x116/0x3d0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1339.618168] [] ? sel_read_bool+0x240/0x240 [ 1339.618174] [] ? __vfs_read+0x3c0/0x3c0 [ 1339.618181] [] ? check_preemption_disabled+0x3c/0x200 [ 1339.618187] [] ? check_preemption_disabled+0x3c/0x200 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1339.618194] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1339.618200] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1339.618207] [] ? __sb_start_write+0x14f/0x310 [ 1339.618213] [] vfs_write+0x182/0x4e0 [ 1339.618219] [] SyS_write+0xdc/0x1c0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1339.618225] [] ? SyS_read+0x1c0/0x1c0 [ 1339.618234] [] ? trace_hardirqs_on_thunk+0x17/0x19 [ 1339.618242] [] entry_SYSCALL_64_fastpath+0x1e/0x9a [ 1339.618244] Mem-Info: [ 1339.618259] active_anon:3034 inactive_anon:40 isolated_anon:0 [ 1339.618259] active_file:5528 inactive_file:6493 isolated_file:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1339.618259] unevictable:0 dirty:16 writeback:0 unstable:0 [ 1339.618259] slab_reclaimable:15456 slab_unreclaimable:55193 [ 1339.618259] mapped:1862 shmem:48 pagetables:333 bounce:0 [ 1339.618259] free:1556770 free_pcp:484 free_cma:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1339.618282] DMA32 free:2847712kB min:4696kB low:5868kB high:7044kB active_anon:5876kB inactive_anon:76kB active_file:10792kB inactive_file:10548kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:4kB writeback:0kB mapped:3336kB shmem:96kB slab_reclaimable:28048kB slab_unreclaimable:99772kB kernel_stack:992kB pagetables:632kB unstable:0kB bounce:0kB free_pcp:1124kB local_pcp:660kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no executing program executing program executing program executing program executing program [ 1339.618289] lowmem_reserve[]: 0 3504 3504 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1339.618313] Normal free:3379368kB min:5580kB low:6972kB high:8368kB active_anon:6260kB inactive_anon:84kB active_file:11320kB inactive_file:15424kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:60kB writeback:0kB mapped:4112kB shmem:96kB slab_reclaimable:33776kB slab_unreclaimable:121000kB kernel_stack:2496kB pagetables:700kB unstable:0kB bounce:0kB free_pcp:808kB local_pcp:584kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1339.618319] lowmem_reserve[]: 0 0 0 [ 1339.618407] DMA32: 151*4kB (UME) 464*8kB (UM) 151*16kB (UE) 40*32kB (U) 45*64kB (UME) 11*128kB (UME) 6*256kB (UME) 1*512kB (M) 1*1024kB (U) 1*2048kB (U) 691*4096kB (M) = 2847756kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1339.618449] Normal: 216*4kB (UME) 587*8kB (UM) 174*16kB (UME) 54*32kB (UME) 21*64kB (UME) 4*128kB (UM) 2*256kB (UE) 2*512kB (UE) 1*1024kB (U) 1*2048kB (E) 821*4096kB (M) = 3379352kB [ 1339.618452] 12068 total pagecache pages [ 1339.618454] 0 pages in swap cache [ 1339.618458] Swap cache stats: add 0, delete 0, find 0/0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1339.618460] Free swap = 0kB [ 1339.618462] Total swap = 0kB [ 1339.618464] 1965979 pages RAM [ 1339.618466] 0 pages HighMem/MovableOnly [ 1339.618468] 313294 pages reserved [ 1339.618951] vmalloc: allocation failure: 0 bytes executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1339.618955] syz-executor051: page allocation failure: order:0, mode:0x24000c2 [ 1339.618961] CPU: 0 PID: 530 Comm: syz-executor051 Not tainted 4.4.174+ #4 [ 1339.618970] 0000000000000000 5022c2c3ab86d4b4 ffff8800b44b79f0 ffffffff81aad1a1 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1339.618978] 1ffff10016896f41 ffff8800b8e32f80 00000000024000c2 0000000000000000 [ 1339.618987] ffffffff82895080 ffff8800b44b7b00 ffffffff8148c0cb ffffffff00000001 [ 1339.618988] Call Trace: [ 1339.618998] [] dump_stack+0xc1/0x120 [ 1339.619006] [] warn_alloc_failed.cold+0x78/0x99 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1339.619013] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1339.619021] [] ? sel_write_load+0x9e/0xf90 [ 1339.619027] [] __vmalloc_node_range+0x365/0x650 [ 1339.619034] [] ? check_preemption_disabled+0x3c/0x200 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1339.619047] [] ? check_preemption_disabled+0x3c/0x200 [ 1339.619053] [] ? task_has_security+0x130/0x270 [ 1339.619059] [] vmalloc+0x5c/0x70 [ 1339.619065] [] ? sel_write_load+0x119/0xf90 [ 1339.619071] [] sel_write_load+0x119/0xf90 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1339.619078] [] ? sel_read_bool+0x240/0x240 [ 1339.619085] [] ? trace_hardirqs_on+0x10/0x10 [ 1339.619093] [] ? handle_mm_fault+0x904/0x3140 [ 1339.619100] [] __vfs_write+0x116/0x3d0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1339.619106] [] ? sel_read_bool+0x240/0x240 [ 1339.619112] [] ? __vfs_read+0x3c0/0x3c0 [ 1339.619118] [] ? check_preemption_disabled+0x3c/0x200 [ 1339.619124] [] ? check_preemption_disabled+0x3c/0x200 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1339.619131] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1339.619138] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1339.619145] [] ? __sb_start_write+0x14f/0x310 [ 1339.619151] [] vfs_write+0x182/0x4e0 [ 1339.619157] [] SyS_write+0xdc/0x1c0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1339.619164] [] ? SyS_read+0x1c0/0x1c0 [ 1339.619172] [] ? trace_hardirqs_on_thunk+0x17/0x19 [ 1339.619179] [] entry_SYSCALL_64_fastpath+0x1e/0x9a [ 1339.619181] Mem-Info: executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1339.619196] active_anon:3034 inactive_anon:40 isolated_anon:0 [ 1339.619196] active_file:5528 inactive_file:6493 isolated_file:0 [ 1339.619196] unevictable:0 dirty:16 writeback:0 unstable:0 [ 1339.619196] slab_reclaimable:15456 slab_unreclaimable:55193 [ 1339.619196] mapped:1862 shmem:48 pagetables:333 bounce:0 [ 1339.619196] free:1556770 free_pcp:492 free_cma:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1339.619219] DMA32 free:2847712kB min:4696kB low:5868kB high:7044kB active_anon:5876kB inactive_anon:76kB active_file:10792kB inactive_file:10548kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:4kB writeback:0kB mapped:3336kB shmem:96kB slab_reclaimable:28048kB slab_unreclaimable:99772kB kernel_stack:992kB pagetables:632kB unstable:0kB bounce:0kB free_pcp:1132kB local_pcp:668kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1339.619226] lowmem_reserve[]: 0 3504 3504 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1339.619248] Normal free:3379368kB min:5580kB low:6972kB high:8368kB active_anon:6260kB inactive_anon:84kB active_file:11320kB inactive_file:15424kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:60kB writeback:0kB mapped:4112kB shmem:96kB slab_reclaimable:33776kB slab_unreclaimable:121000kB kernel_stack:2496kB pagetables:700kB unstable:0kB bounce:0kB free_pcp:836kB local_pcp:648kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1339.619255] lowmem_reserve[]: 0 0 0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1339.619297] DMA32: 151*4kB (UME) 464*8kB (UM) 151*16kB (UE) 40*32kB (U) 45*64kB (UME) 11*128kB (UME) 6*256kB (UME) 1*512kB (M) 1*1024kB (U) 1*2048kB (U) 691*4096kB (M) = 2847756kB [ 1339.619340] Normal: 216*4kB (UME) 587*8kB (UM) 174*16kB (UME) 54*32kB (UME) 21*64kB (UME) 4*128kB (UM) 2*256kB (UE) 2*512kB (UE) 1*1024kB (U) 1*2048kB (E) 821*4096kB (M) = 3379352kB [ 1339.619342] 12068 total pagecache pages executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1339.619344] 0 pages in swap cache [ 1339.619348] Swap cache stats: add 0, delete 0, find 0/0 [ 1339.619350] Free swap = 0kB [ 1339.619352] Total swap = 0kB [ 1339.619354] 1965979 pages RAM [ 1339.619356] 0 pages HighMem/MovableOnly [ 1339.619358] 313294 pages reserved executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1339.620390] vmalloc: allocation failure: 0 bytes [ 1339.620394] syz-executor051: page allocation failure: order:0, mode:0x24000c2 [ 1339.620401] CPU: 0 PID: 534 Comm: syz-executor051 Not tainted 4.4.174+ #4 [ 1339.620409] 0000000000000000 d9391ae99ea1aaf6 ffff8801d019f9f0 ffffffff81aad1a1 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1339.620417] 1ffff1003a033f41 ffff8800b2cb4740 00000000024000c2 0000000000000000 [ 1339.620425] ffffffff82895080 ffff8801d019fb00 ffffffff8148c0cb ffffffff00000001 [ 1339.620427] Call Trace: [ 1339.620437] [] dump_stack+0xc1/0x120 [ 1339.620446] [] warn_alloc_failed.cold+0x78/0x99 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1339.620453] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1339.620460] [] ? sel_write_load+0x9e/0xf90 [ 1339.620468] [] __vmalloc_node_range+0x365/0x650 [ 1339.620474] [] ? check_preemption_disabled+0x3c/0x200 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1339.620481] [] ? check_preemption_disabled+0x3c/0x200 [ 1339.620487] [] ? task_has_security+0x130/0x270 [ 1339.620492] [] vmalloc+0x5c/0x70 [ 1339.620498] [] ? sel_write_load+0x119/0xf90 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1339.620504] [] sel_write_load+0x119/0xf90 [ 1339.620511] [] ? sel_read_bool+0x240/0x240 [ 1339.620518] [] ? trace_hardirqs_on+0x10/0x10 [ 1339.620525] [] ? handle_mm_fault+0x904/0x3140 [ 1339.620532] [] __vfs_write+0x116/0x3d0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1339.620538] [] ? sel_read_bool+0x240/0x240 [ 1339.620543] [] ? __vfs_read+0x3c0/0x3c0 [ 1339.620550] [] ? check_preemption_disabled+0x3c/0x200 [ 1339.620556] [] ? check_preemption_disabled+0x3c/0x200 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1339.620564] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1339.620570] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1339.620577] [] ? __sb_start_write+0x14f/0x310 [ 1339.620583] [] vfs_write+0x182/0x4e0 [ 1339.620589] [] SyS_write+0xdc/0x1c0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1339.620595] [] ? SyS_read+0x1c0/0x1c0 [ 1339.620603] [] ? trace_hardirqs_on_thunk+0x17/0x19 [ 1339.620611] [] entry_SYSCALL_64_fastpath+0x1e/0x9a [ 1339.620613] Mem-Info: [ 1339.620629] active_anon:3034 inactive_anon:40 isolated_anon:0 [ 1339.620629] active_file:5528 inactive_file:6493 isolated_file:0 [ 1339.620629] unevictable:0 dirty:16 writeback:0 unstable:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1339.620629] slab_reclaimable:15456 slab_unreclaimable:55193 [ 1339.620629] mapped:1862 shmem:48 pagetables:333 bounce:0 [ 1339.620629] free:1556770 free_pcp:492 free_cma:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1339.620652] DMA32 free:2847712kB min:4696kB low:5868kB high:7044kB active_anon:5876kB inactive_anon:76kB active_file:10792kB inactive_file:10548kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:4kB writeback:0kB mapped:3336kB shmem:96kB slab_reclaimable:28048kB slab_unreclaimable:99772kB kernel_stack:992kB pagetables:632kB unstable:0kB bounce:0kB free_pcp:1168kB local_pcp:704kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1339.620659] lowmem_reserve[]: 0 3504 3504 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1339.620681] Normal free:3379368kB min:5580kB low:6972kB high:8368kB active_anon:6260kB inactive_anon:84kB active_file:11320kB inactive_file:15424kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:60kB writeback:0kB mapped:4112kB shmem:96kB slab_reclaimable:33776kB slab_unreclaimable:121000kB kernel_stack:2496kB pagetables:700kB unstable:0kB bounce:0kB free_pcp:800kB local_pcp:652kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1339.620688] lowmem_reserve[]: 0 0 0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1339.620731] DMA32: 151*4kB (UME) 464*8kB (UM) 151*16kB (UE) 40*32kB (U) 45*64kB (UME) 11*128kB (UME) 6*256kB (UME) 1*512kB (M) 1*1024kB (U) 1*2048kB (U) 691*4096kB (M) = 2847756kB [ 1339.620774] Normal: 216*4kB (UME) 587*8kB (UM) 174*16kB (UME) 54*32kB (UME) 21*64kB (UME) 4*128kB (UM) 2*256kB (UE) 2*512kB (UE) 1*1024kB (U) 1*2048kB (E) 821*4096kB (M) = 3379352kB [ 1339.620776] 12068 total pagecache pages [ 1339.620778] 0 pages in swap cache executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1339.620782] Swap cache stats: add 0, delete 0, find 0/0 [ 1339.620784] Free swap = 0kB [ 1339.620786] Total swap = 0kB [ 1339.620788] 1965979 pages RAM [ 1339.620790] 0 pages HighMem/MovableOnly [ 1339.620791] 313294 pages reserved executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1339.621785] vmalloc: allocation failure: 0 bytes [ 1339.621790] syz-executor051: page allocation failure: order:0, mode:0x24000c2 [ 1339.621796] CPU: 0 PID: 535 Comm: syz-executor051 Not tainted 4.4.174+ #4 [ 1339.621805] 0000000000000000 2d3a6dbaacd0968c ffff8801cf7379f0 ffffffff81aad1a1 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1339.621814] 1ffff10039ee6f41 ffff8800b2cb0000 00000000024000c2 0000000000000000 [ 1339.621822] ffffffff82895080 ffff8801cf737b00 ffffffff8148c0cb ffffffff00000001 [ 1339.621824] Call Trace: [ 1339.621833] [] dump_stack+0xc1/0x120 [ 1339.621842] [] warn_alloc_failed.cold+0x78/0x99 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1339.621849] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1339.621856] [] ? sel_write_load+0x9e/0xf90 [ 1339.621863] [] __vmalloc_node_range+0x365/0x650 [ 1339.621870] [] ? check_preemption_disabled+0x3c/0x200 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1339.621876] [] ? check_preemption_disabled+0x3c/0x200 [ 1339.621882] [] ? task_has_security+0x130/0x270 [ 1339.621889] [] vmalloc+0x5c/0x70 [ 1339.621895] [] ? sel_write_load+0x119/0xf90 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1339.621901] [] sel_write_load+0x119/0xf90 [ 1339.621908] [] ? sel_read_bool+0x240/0x240 [ 1339.621915] [] ? trace_hardirqs_on+0x10/0x10 [ 1339.621922] [] ? handle_mm_fault+0x904/0x3140 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1339.621928] [] __vfs_write+0x116/0x3d0 [ 1339.621934] [] ? sel_read_bool+0x240/0x240 [ 1339.621940] [] ? __vfs_read+0x3c0/0x3c0 [ 1339.621947] [] ? check_preemption_disabled+0x3c/0x200 [ 1339.621954] [] ? check_preemption_disabled+0x3c/0x200 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1339.621961] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1339.621967] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1339.621974] [] ? __sb_start_write+0x14f/0x310 [ 1339.621981] [] vfs_write+0x182/0x4e0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1339.621987] [] SyS_write+0xdc/0x1c0 [ 1339.621993] [] ? SyS_read+0x1c0/0x1c0 [ 1339.622002] [] ? trace_hardirqs_on_thunk+0x17/0x19 [ 1339.622009] [] entry_SYSCALL_64_fastpath+0x1e/0x9a [ 1339.622012] Mem-Info: [ 1339.622027] active_anon:3034 inactive_anon:40 isolated_anon:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1339.622027] active_file:5528 inactive_file:6493 isolated_file:0 [ 1339.622027] unevictable:0 dirty:16 writeback:0 unstable:0 [ 1339.622027] slab_reclaimable:15456 slab_unreclaimable:55193 [ 1339.622027] mapped:1862 shmem:48 pagetables:370 bounce:0 [ 1339.622027] free:1556731 free_pcp:523 free_cma:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1339.622060] DMA32 free:2847712kB min:4696kB low:5868kB high:7044kB active_anon:5876kB inactive_anon:76kB active_file:10792kB inactive_file:10548kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:4kB writeback:0kB mapped:3336kB shmem:96kB slab_reclaimable:28048kB slab_unreclaimable:99772kB kernel_stack:992kB pagetables:632kB unstable:0kB bounce:0kB free_pcp:1168kB local_pcp:704kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1339.622067] lowmem_reserve[]: 0 3504 3504 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1339.622090] Normal free:3379212kB min:5580kB low:6972kB high:8368kB active_anon:6260kB inactive_anon:84kB active_file:11320kB inactive_file:15424kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:60kB writeback:0kB mapped:4112kB shmem:96kB slab_reclaimable:33776kB slab_unreclaimable:121000kB kernel_stack:2496kB pagetables:848kB unstable:0kB bounce:0kB free_pcp:924kB local_pcp:692kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1339.622097] lowmem_reserve[]: 0 0 0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1339.622139] DMA32: 151*4kB (UME) 464*8kB (UM) 151*16kB (UE) 40*32kB (U) 45*64kB (UME) 11*128kB (UME) 6*256kB (UME) 1*512kB (M) 1*1024kB (U) 1*2048kB (U) 691*4096kB (M) = 2847756kB [ 1339.622180] Normal: 185*4kB (UME) 587*8kB (UM) 174*16kB (UME) 53*32kB (UME) 21*64kB (UME) 4*128kB (UM) 2*256kB (UE) 2*512kB (UE) 1*1024kB (U) 1*2048kB (E) 821*4096kB (M) = 3379196kB [ 1339.622183] 12068 total pagecache pages [ 1339.622185] 0 pages in swap cache executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1339.622188] Swap cache stats: add 0, delete 0, find 0/0 [ 1339.622190] Free swap = 0kB [ 1339.622192] Total swap = 0kB [ 1339.622194] 1965979 pages RAM [ 1339.622196] 0 pages HighMem/MovableOnly [ 1339.622198] 313294 pages reserved [ 1339.623201] vmalloc: allocation failure: 0 bytes executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1339.623205] syz-executor051: page allocation failure: order:0, mode:0x24000c2 [ 1339.623211] CPU: 0 PID: 536 Comm: syz-executor051 Not tainted 4.4.174+ #4 [ 1339.623220] 0000000000000000 2e976166bcfc9228 ffff8801d85a79f0 ffffffff81aad1a1 [ 1339.623228] 1ffff1003b0b4f41 ffff8801d21717c0 00000000024000c2 0000000000000000 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1339.623236] ffffffff82895080 ffff8801d85a7b00 ffffffff8148c0cb ffffffff00000001 [ 1339.623237] Call Trace: [ 1339.623247] [] dump_stack+0xc1/0x120 [ 1339.623255] [] warn_alloc_failed.cold+0x78/0x99 [ 1339.623262] [] ? zone_watermark_ok_safe+0x290/0x290 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1339.623268] [] ? sel_write_load+0x9e/0xf90 [ 1339.623275] [] __vmalloc_node_range+0x365/0x650 [ 1339.623281] [] ? check_preemption_disabled+0x3c/0x200 [ 1339.623287] [] ? check_preemption_disabled+0x3c/0x200 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1339.623294] [] ? task_has_security+0x130/0x270 [ 1339.623299] [] vmalloc+0x5c/0x70 [ 1339.623305] [] ? sel_write_load+0x119/0xf90 [ 1339.623311] [] sel_write_load+0x119/0xf90 [ 1339.623317] [] ? sel_read_bool+0x240/0x240 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1339.623323] [] ? trace_hardirqs_on+0x10/0x10 [ 1339.623330] [] ? handle_mm_fault+0x904/0x3140 [ 1339.623336] [] __vfs_write+0x116/0x3d0 ** 128 printk messages dropped ** [ 1344.619332] 313294 pages reserved executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1344.620677] vmalloc: allocation failure: 0 bytes [ 1344.620681] syz-executor051: page allocation failure: order:0, mode:0x24000c2 [ 1344.620688] CPU: 0 PID: 2847 Comm: syz-executor051 Not tainted 4.4.174+ #4 [ 1344.620698] 0000000000000000 521945cca43fdee3 ffff8801cf7879f0 ffffffff81aad1a1 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1344.620705] 1ffff10039ef0f41 ffff8801d6e517c0 00000000024000c2 0000000000000000 [ 1344.620723] ffffffff82895080 ffff8801cf787b00 ffffffff8148c0cb ffffffff00000001 [ 1344.620725] Call Trace: [ 1344.620738] [] dump_stack+0xc1/0x120 [ 1344.620748] [] warn_alloc_failed.cold+0x78/0x99 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1344.620756] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1344.620764] [] ? sel_write_load+0x9e/0xf90 [ 1344.620772] [] __vmalloc_node_range+0x365/0x650 [ 1344.620779] [] ? check_preemption_disabled+0x3c/0x200 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1344.620785] [] ? check_preemption_disabled+0x3c/0x200 [ 1344.620791] [] ? task_has_security+0x130/0x270 [ 1344.620796] [] vmalloc+0x5c/0x70 [ 1344.620801] [] ? sel_write_load+0x119/0xf90 [ 1344.620807] [] sel_write_load+0x119/0xf90 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1344.620824] [] ? sel_read_bool+0x240/0x240 [ 1344.620832] [] ? trace_hardirqs_on+0x10/0x10 [ 1344.620839] [] ? handle_mm_fault+0x904/0x3140 [ 1344.620845] [] __vfs_write+0x116/0x3d0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1344.620850] [] ? sel_read_bool+0x240/0x240 [ 1344.620855] [] ? __vfs_read+0x3c0/0x3c0 [ 1344.620861] [] ? check_preemption_disabled+0x3c/0x200 [ 1344.620866] [] ? check_preemption_disabled+0x3c/0x200 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1344.620875] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1344.620880] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1344.620887] [] ? __sb_start_write+0x14f/0x310 [ 1344.620892] [] vfs_write+0x182/0x4e0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1344.620897] [] SyS_write+0xdc/0x1c0 [ 1344.620902] [] ? SyS_read+0x1c0/0x1c0 [ 1344.620911] [] ? trace_hardirqs_on_thunk+0x17/0x19 [ 1344.620920] [] entry_SYSCALL_64_fastpath+0x1e/0x9a executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1344.620922] Mem-Info: [ 1344.620936] active_anon:3022 inactive_anon:40 isolated_anon:0 [ 1344.620936] active_file:5528 inactive_file:6493 isolated_file:0 [ 1344.620936] unevictable:0 dirty:17 writeback:0 unstable:0 [ 1344.620936] slab_reclaimable:15666 slab_unreclaimable:55177 [ 1344.620936] mapped:1862 shmem:48 pagetables:341 bounce:0 [ 1344.620936] free:1556447 free_pcp:441 free_cma:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1344.620957] DMA32 free:2846400kB min:4696kB low:5868kB high:7044kB active_anon:5760kB inactive_anon:76kB active_file:10792kB inactive_file:10548kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:8kB writeback:0kB mapped:3336kB shmem:96kB slab_reclaimable:28484kB slab_unreclaimable:100328kB kernel_stack:1216kB pagetables:516kB unstable:0kB bounce:0kB free_pcp:940kB local_pcp:644kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1344.620964] lowmem_reserve[]: 0 3504 3504 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1344.620985] Normal free:3379388kB min:5580kB low:6972kB high:8368kB active_anon:6328kB inactive_anon:84kB active_file:11320kB inactive_file:15424kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:60kB writeback:0kB mapped:4112kB shmem:96kB slab_reclaimable:34180kB slab_unreclaimable:120380kB kernel_stack:2688kB pagetables:848kB unstable:0kB bounce:0kB free_pcp:824kB local_pcp:680kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1344.620991] lowmem_reserve[]: 0 0 0 [ 1344.621028] DMA32: 148*4kB (UME) 474*8kB (UME) 152*16kB (UM) 57*32kB (UM) 23*64kB (UME) 10*128kB (UM) 5*256kB (UM) 1*512kB (M) 1*1024kB (U) 1*2048kB (U) 691*4096kB (M) = 2846592kB [ 1344.621065] Normal: 193*4kB (UME) 580*8kB (UME) 173*16kB (UME) 56*32kB (UE) 27*64kB (UM) 6*128kB (UME) 2*256kB (UE) 1*512kB (U) 1*1024kB (U) 1*2048kB (E) 821*4096kB (M) = 3379380kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1344.621067] 12068 total pagecache pages [ 1344.621070] 0 pages in swap cache [ 1344.621074] Swap cache stats: add 0, delete 0, find 0/0 [ 1344.621075] Free swap = 0kB [ 1344.621077] Total swap = 0kB [ 1344.621079] 1965979 pages RAM [ 1344.621081] 0 pages HighMem/MovableOnly [ 1344.621083] 313294 pages reserved [ 1344.622350] vmalloc: allocation failure: 0 bytes executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1344.622354] syz-executor051: page allocation failure: order:0, mode:0x24000c2 [ 1344.622361] CPU: 0 PID: 2848 Comm: syz-executor051 Not tainted 4.4.174+ #4 [ 1344.622370] 0000000000000000 dc84cb53310bb3e3 ffff8801d2abf9f0 ffffffff81aad1a1 [ 1344.622377] 1ffff1003a557f41 ffff8800b5bfaf80 00000000024000c2 0000000000000000 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1344.622385] ffffffff82895080 ffff8801d2abfb00 ffffffff8148c0cb ffffffff00000001 [ 1344.622386] Call Trace: [ 1344.622395] [] dump_stack+0xc1/0x120 [ 1344.622403] [] warn_alloc_failed.cold+0x78/0x99 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1344.622409] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1344.622416] [] ? sel_write_load+0x9e/0xf90 [ 1344.622423] [] __vmalloc_node_range+0x365/0x650 [ 1344.622429] [] ? check_preemption_disabled+0x3c/0x200 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1344.622434] [] ? check_preemption_disabled+0x3c/0x200 [ 1344.622440] [] ? task_has_security+0x130/0x270 [ 1344.622446] [] vmalloc+0x5c/0x70 [ 1344.622452] [] ? sel_write_load+0x119/0xf90 [ 1344.622457] [] sel_write_load+0x119/0xf90 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1344.622463] [] ? sel_read_bool+0x240/0x240 [ 1344.622471] [] ? trace_hardirqs_on+0x10/0x10 [ 1344.622478] [] ? handle_mm_fault+0x904/0x3140 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1344.622484] [] __vfs_write+0x116/0x3d0 [ 1344.622489] [] ? sel_read_bool+0x240/0x240 [ 1344.622495] [] ? __vfs_read+0x3c0/0x3c0 [ 1344.622501] [] ? check_preemption_disabled+0x3c/0x200 [ 1344.622507] [] ? check_preemption_disabled+0x3c/0x200 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1344.622514] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1344.622521] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1344.622527] [] ? __sb_start_write+0x14f/0x310 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1344.622533] [] vfs_write+0x182/0x4e0 [ 1344.622539] [] SyS_write+0xdc/0x1c0 [ 1344.622544] [] ? SyS_read+0x1c0/0x1c0 [ 1344.622553] [] ? trace_hardirqs_on_thunk+0x17/0x19 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1344.622560] [] entry_SYSCALL_64_fastpath+0x1e/0x9a [ 1344.622563] Mem-Info: [ 1344.622577] active_anon:2997 inactive_anon:40 isolated_anon:0 [ 1344.622577] active_file:5528 inactive_file:6493 isolated_file:0 [ 1344.622577] unevictable:0 dirty:17 writeback:0 unstable:0 [ 1344.622577] slab_reclaimable:15666 slab_unreclaimable:55177 [ 1344.622577] mapped:1862 shmem:48 pagetables:341 bounce:0 [ 1344.622577] free:1556465 free_pcp:420 free_cma:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1344.622599] DMA32 free:2846400kB min:4696kB low:5868kB high:7044kB active_anon:5760kB inactive_anon:76kB active_file:10792kB inactive_file:10548kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:8kB writeback:0kB mapped:3336kB shmem:96kB slab_reclaimable:28484kB slab_unreclaimable:100328kB kernel_stack:1216kB pagetables:516kB unstable:0kB bounce:0kB free_pcp:940kB local_pcp:644kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1344.622624] lowmem_reserve[]: 0 3504 3504 [ 1344.622647] Normal free:3379460kB min:5580kB low:6972kB high:8368kB active_anon:6228kB inactive_anon:84kB active_file:11320kB inactive_file:15424kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:60kB writeback:0kB mapped:4112kB shmem:96kB slab_reclaimable:34180kB slab_unreclaimable:120380kB kernel_stack:2688kB pagetables:848kB unstable:0kB bounce:0kB free_pcp:740kB local_pcp:596kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1344.622654] lowmem_reserve[]: 0 0 0 [ 1344.622696] DMA32: 148*4kB (UME) 474*8kB (UME) 152*16kB (UM) 57*32kB (UM) 23*64kB (UME) 10*128kB (UM) 5*256kB (UM) 1*512kB (M) 1*1024kB (U) 1*2048kB (U) 691*4096kB (M) = 2846592kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1344.622746] Normal: 222*4kB (UME) 581*8kB (UME) 173*16kB (UME) 55*32kB (UE) 27*64kB (UM) 6*128kB (UME) 2*256kB (UE) 1*512kB (U) 1*1024kB (U) 1*2048kB (E) 821*4096kB (M) = 3379472kB [ 1344.622749] 12068 total pagecache pages [ 1344.622752] 0 pages in swap cache [ 1344.622756] Swap cache stats: add 0, delete 0, find 0/0 [ 1344.622758] Free swap = 0kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1344.622760] Total swap = 0kB [ 1344.622762] 1965979 pages RAM [ 1344.622764] 0 pages HighMem/MovableOnly [ 1344.622766] 313294 pages reserved [ 1344.628079] vmalloc: allocation failure: 0 bytes executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1344.628083] syz-executor051: page allocation failure: order:0, mode:0x24000c2 [ 1344.628089] CPU: 1 PID: 2843 Comm: syz-executor051 Not tainted 4.4.174+ #4 [ 1344.628097] 0000000000000000 7b08dd9e151d70bd ffff8801d09779f0 ffffffff81aad1a1 [ 1344.628105] 1ffff1003a12ef41 ffff8801d1d817c0 00000000024000c2 0000000000000000 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1344.628112] ffffffff82895080 ffff8801d0977b00 ffffffff8148c0cb ffffffff00000001 [ 1344.628113] Call Trace: [ 1344.628122] [] dump_stack+0xc1/0x120 [ 1344.628129] [] warn_alloc_failed.cold+0x78/0x99 [ 1344.628135] [] ? zone_watermark_ok_safe+0x290/0x290 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1344.628142] [] ? sel_write_load+0x9e/0xf90 [ 1344.628149] [] __vmalloc_node_range+0x365/0x650 [ 1344.628154] [] ? check_preemption_disabled+0x3c/0x200 [ 1344.628160] [] ? check_preemption_disabled+0x3c/0x200 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1344.628166] [] ? task_has_security+0x130/0x270 [ 1344.628171] [] vmalloc+0x5c/0x70 [ 1344.628176] [] ? sel_write_load+0x119/0xf90 [ 1344.628182] [] sel_write_load+0x119/0xf90 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1344.628188] [] ? sel_read_bool+0x240/0x240 [ 1344.628195] [] ? trace_hardirqs_on+0x10/0x10 [ 1344.628201] [] ? handle_mm_fault+0x904/0x3140 [ 1344.628207] [] __vfs_write+0x116/0x3d0 [ 1344.628217] [] ? sel_read_bool+0x240/0x240 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1344.628222] [] ? __vfs_read+0x3c0/0x3c0 [ 1344.628228] [] ? check_preemption_disabled+0x3c/0x200 [ 1344.628234] [] ? check_preemption_disabled+0x3c/0x200 [ 1344.628240] [] ? rcu_read_lock_sched_held+0x10b/0x130 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1344.628246] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1344.628252] [] ? __sb_start_write+0x14f/0x310 [ 1344.628258] [] vfs_write+0x182/0x4e0 [ 1344.628263] [] SyS_write+0xdc/0x1c0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1344.628269] [] ? SyS_read+0x1c0/0x1c0 [ 1344.628277] [] ? trace_hardirqs_on_thunk+0x17/0x19 [ 1344.628284] [] entry_SYSCALL_64_fastpath+0x1e/0x9a [ 1344.628287] Mem-Info: executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1344.628300] active_anon:2997 inactive_anon:40 isolated_anon:0 [ 1344.628300] active_file:5528 inactive_file:6493 isolated_file:0 [ 1344.628300] unevictable:0 dirty:17 writeback:0 unstable:0 [ 1344.628300] slab_reclaimable:15666 slab_unreclaimable:55177 [ 1344.628300] mapped:1862 shmem:48 pagetables:304 bounce:0 [ 1344.628300] free:1556402 free_pcp:416 free_cma:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1344.628321] DMA32 free:2846400kB min:4696kB low:5868kB high:7044kB active_anon:5760kB inactive_anon:76kB active_file:10792kB inactive_file:10548kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:8kB writeback:0kB mapped:3336kB shmem:96kB slab_reclaimable:28484kB slab_unreclaimable:100328kB kernel_stack:1216kB pagetables:516kB unstable:0kB bounce:0kB free_pcp:800kB local_pcp:156kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1344.628327] lowmem_reserve[]: 0 3504 3504 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1344.628351] Normal free:3379208kB min:5580kB low:6972kB high:8368kB active_anon:6228kB inactive_anon:84kB active_file:11320kB inactive_file:15424kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:60kB writeback:0kB mapped:4112kB shmem:96kB slab_reclaimable:34180kB slab_unreclaimable:120380kB kernel_stack:2688kB pagetables:700kB unstable:0kB bounce:0kB free_pcp:864kB local_pcp:196kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1344.628538] lowmem_reserve[]: 0 0 0 [ 1344.628586] DMA32: 148*4kB (UME) 474*8kB (UME) 152*16kB (UM) 57*32kB (UM) 23*64kB (UME) 10*128kB (UM) 5*256kB (UM) 1*512kB (M) 1*1024kB (U) 1*2048kB (U) 691*4096kB (M) = 2846592kB [ 1344.628620] Normal: 191*4kB (UME) 581*8kB (UME) 173*16kB (UME) 51*32kB (UE) 27*64kB (UM) 6*128kB (UME) 2*256kB (UE) 1*512kB (U) 1*1024kB (U) 1*2048kB (E) 821*4096kB (M) = 3379220kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1344.628622] 12068 total pagecache pages [ 1344.628625] 0 pages in swap cache [ 1344.628628] Swap cache stats: add 0, delete 0, find 0/0 [ 1344.628629] Free swap = 0kB [ 1344.628631] Total swap = 0kB [ 1344.628633] 1965979 pages RAM [ 1344.628634] 0 pages HighMem/MovableOnly [ 1344.628636] 313294 pages reserved executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1344.630589] vmalloc: allocation failure: 0 bytes [ 1344.630594] syz-executor051: page allocation failure: order:0, mode:0x24000c2 [ 1344.630599] CPU: 0 PID: 2849 Comm: syz-executor051 Not tainted 4.4.174+ #4 [ 1344.630608] 0000000000000000 17216ce6d08a519c ffff8801d833f9f0 ffffffff81aad1a1 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1344.630615] 1ffff1003b067f41 ffff8800b35f5f00 00000000024000c2 0000000000000000 [ 1344.630622] ffffffff82895080 ffff8801d833fb00 ffffffff8148c0cb ffffffff00000001 [ 1344.630623] Call Trace: [ 1344.630632] [] dump_stack+0xc1/0x120 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1344.630639] [] warn_alloc_failed.cold+0x78/0x99 [ 1344.630645] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1344.630651] [] ? sel_write_load+0x9e/0xf90 [ 1344.630657] [] __vmalloc_node_range+0x365/0x650 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1344.630663] [] ? check_preemption_disabled+0x3c/0x200 [ 1344.630669] [] ? check_preemption_disabled+0x3c/0x200 [ 1344.630674] [] ? task_has_security+0x130/0x270 [ 1344.630680] [] vmalloc+0x5c/0x70 [ 1344.630685] [] ? sel_write_load+0x119/0xf90 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1344.630690] [] sel_write_load+0x119/0xf90 [ 1344.630696] [] ? sel_read_bool+0x240/0x240 [ 1344.630703] [] ? trace_hardirqs_on+0x10/0x10 [ 1344.630719] [] ? handle_mm_fault+0x904/0x3140 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1344.630725] [] __vfs_write+0x116/0x3d0 [ 1344.630730] [] ? sel_read_bool+0x240/0x240 [ 1344.630735] [] ? __vfs_read+0x3c0/0x3c0 [ 1344.630741] [] ? check_preemption_disabled+0x3c/0x200 [ 1344.630747] [] ? check_preemption_disabled+0x3c/0x200 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1344.630753] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1344.630759] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1344.630765] [] ? __sb_start_write+0x14f/0x310 [ 1344.630771] [] vfs_write+0x182/0x4e0 [ 1344.630777] [] SyS_write+0xdc/0x1c0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1344.630782] [] ? SyS_read+0x1c0/0x1c0 [ 1344.630790] [] ? trace_hardirqs_on_thunk+0x17/0x19 [ 1344.630798] [] entry_SYSCALL_64_fastpath+0x1e/0x9a [ 1344.630936] Mem-Info: [ 1344.630951] active_anon:2997 inactive_anon:40 isolated_anon:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1344.630951] active_file:5528 inactive_file:6493 isolated_file:0 [ 1344.630951] unevictable:0 dirty:17 writeback:0 unstable:0 [ 1344.630951] slab_reclaimable:15666 slab_unreclaimable:55177 [ 1344.630951] mapped:1862 shmem:48 pagetables:304 bounce:0 [ 1344.630951] free:1556402 free_pcp:413 free_cma:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1344.630973] DMA32 free:2846400kB min:4696kB low:5868kB high:7044kB active_anon:5760kB inactive_anon:76kB active_file:10792kB inactive_file:10548kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:8kB writeback:0kB mapped:3336kB shmem:96kB slab_reclaimable:28484kB slab_unreclaimable:100328kB kernel_stack:1216kB pagetables:516kB unstable:0kB bounce:0kB free_pcp:736kB local_pcp:612kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1344.630980] lowmem_reserve[]: 0 3504 3504 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1344.630999] Normal free:3379208kB min:5580kB low:6972kB high:8368kB active_anon:6228kB inactive_anon:84kB active_file:11320kB inactive_file:15424kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:60kB writeback:0kB mapped:4112kB shmem:96kB slab_reclaimable:34180kB slab_unreclaimable:120380kB kernel_stack:2688kB pagetables:700kB unstable:0kB bounce:0kB free_pcp:916kB local_pcp:668kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1344.631005] lowmem_reserve[]: 0 0 0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1344.631044] DMA32: 148*4kB (UME) 473*8kB (UME) 152*16kB (UM) 56*32kB (UM) 23*64kB (UME) 10*128kB (UM) 5*256kB (UM) 1*512kB (M) 1*1024kB (U) 1*2048kB (U) 691*4096kB (M) = 2846552kB [ 1344.631083] Normal: 191*4kB (UME) 581*8kB (UME) 173*16kB (UME) 51*32kB (UE) 27*64kB (UM) 6*128kB (UME) 2*256kB (UE) 1*512kB (U) 1*1024kB (U) 1*2048kB (E) 821*4096kB (M) = 3379220kB [ 1344.631085] 12068 total pagecache pages [ 1344.631088] 0 pages in swap cache executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1344.631091] Swap cache stats: add 0, delete 0, find 0/0 [ 1344.631093] Free swap = 0kB [ 1344.631095] Total swap = 0kB [ 1344.631097] 1965979 pages RAM [ 1344.631099] 0 pages HighMem/MovableOnly [ 1344.631101] 313294 pages reserved [ 1344.632226] vmalloc: allocation failure: 0 bytes executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1344.632231] syz-executor051: page allocation failure: order:0, mode:0x24000c2 [ 1344.632238] CPU: 0 PID: 2854 Comm: syz-executor051 Not tainted 4.4.174+ #4 [ 1344.632247] 0000000000000000 e82a7aa305869ff0 ffff8800b3a4f9f0 ffffffff81aad1a1 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1344.632255] 1ffff10016749f41 ffff8800b39c5f00 00000000024000c2 0000000000000000 [ 1344.632263] ffffffff82895080 ffff8800b3a4fb00 ffffffff8148c0cb ffffffff00000001 [ 1344.632265] Call Trace: [ 1344.632273] [] dump_stack+0xc1/0x120 [ 1344.632281] [] warn_alloc_failed.cold+0x78/0x99 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1344.632287] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1344.632294] [] ? sel_write_load+0x9e/0xf90 [ 1344.632301] [] __vmalloc_node_range+0x365/0x650 [ 1344.632307] [] ? check_preemption_disabled+0x3c/0x200 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1344.632313] [] ? check_preemption_disabled+0x3c/0x200 [ 1344.632319] [] ? task_has_security+0x130/0x270 [ 1344.632325] [] vmalloc+0x5c/0x70 [ 1344.632331] [] ? sel_write_load+0x119/0xf90 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1344.632336] [] sel_write_load+0x119/0xf90 [ 1344.632342] [] ? sel_read_bool+0x240/0x240 [ 1344.632349] [] ? trace_hardirqs_on+0x10/0x10 [ 1344.632356] [] ? handle_mm_fault+0x904/0x3140 [ 1344.632363] [] __vfs_write+0x116/0x3d0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1344.632368] [] ? sel_read_bool+0x240/0x240 [ 1344.632374] [] ? __vfs_read+0x3c0/0x3c0 [ 1344.632380] [] ? check_preemption_disabled+0x3c/0x200 [ 1344.632386] [] ? check_preemption_disabled+0x3c/0x200 [ 1344.632393] [] ? rcu_read_lock_sched_held+0x10b/0x130 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1344.632399] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1344.632405] [] ? __sb_start_write+0x14f/0x310 [ 1344.632411] [] vfs_write+0x182/0x4e0 [ 1344.632417] [] SyS_write+0xdc/0x1c0 [ 1344.632423] [] ? SyS_read+0x1c0/0x1c0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1344.632431] [] ? trace_hardirqs_on_thunk+0x17/0x19 [ 1344.632439] [] entry_SYSCALL_64_fastpath+0x1e/0x9a [ 1344.632441] Mem-Info: [ 1344.632456] active_anon:2997 inactive_anon:40 isolated_anon:0 [ 1344.632456] active_file:5528 inactive_file:6493 isolated_file:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1344.632456] unevictable:0 dirty:17 writeback:0 unstable:0 [ 1344.632456] slab_reclaimable:15666 slab_unreclaimable:55177 [ 1344.632456] mapped:1862 shmem:48 pagetables:304 bounce:0 [ 1344.632456] free:1556402 free_pcp:416 free_cma:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1344.632478] DMA32 free:2846400kB min:4696kB low:5868kB high:7044kB active_anon:5760kB inactive_anon:76kB active_file:10792kB inactive_file:10548kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:8kB writeback:0kB mapped:3336kB shmem:96kB slab_reclaimable:28484kB slab_unreclaimable:100328kB kernel_stack:1216kB pagetables:516kB unstable:0kB bounce:0kB free_pcp:708kB local_pcp:612kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1344.632485] lowmem_reserve[]: 0 3504 3504 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1344.632505] Normal free:3379208kB min:5580kB low:6972kB high:8368kB active_anon:6228kB inactive_anon:84kB active_file:11320kB inactive_file:15424kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:60kB writeback:0kB mapped:4112kB shmem:96kB slab_reclaimable:34180kB slab_unreclaimable:120380kB kernel_stack:2688kB pagetables:700kB unstable:0kB bounce:0kB free_pcp:956kB local_pcp:708kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1344.632511] lowmem_reserve[]: 0 0 0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1344.632689] DMA32: 148*4kB (UME) 473*8kB (UME) 152*16kB (UM) 56*32kB (UM) 23*64kB (UME) 10*128kB (UM) 5*256kB (UM) 1*512kB (M) 1*1024kB (U) 1*2048kB (U) 691*4096kB (M) = 2846552kB [ 1344.632750] Normal: 191*4kB (UME) 581*8kB (UME) 173*16kB (UME) 52*32kB (UE) 27*64kB (UM) 6*128kB (UME) 2*256kB (UE) 1*512kB (U) 1*1024kB (U) 1*2048kB (E) 821*4096kB (M) = 3379252kB [ 1344.632752] 12068 total pagecache pages [ 1344.632754] 0 pages in swap cache executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1344.632758] Swap cache stats: add 0, delete 0, find 0/0 [ 1344.632760] Free swap = 0kB [ 1344.632762] Total swap = 0kB [ 1344.632764] 1965979 pages RAM [ 1344.632765] 0 pages HighMem/MovableOnly [ 1344.632767] 313294 pages reserved [ 1344.634789] vmalloc: allocation failure: 0 bytes executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1344.634793] syz-executor051: page allocation failure: order:0, mode:0x24000c2 [ 1344.634799] CPU: 0 PID: 2850 Comm: syz-executor051 Not tainted 4.4.174+ #4 [ 1344.634807] 0000000000000000 f4471670b58c3a62 ffff8801d176f9f0 ffffffff81aad1a1 [ 1344.634814] 1ffff1003a2edf41 ffff8800b5bf8000 00000000024000c2 0000000000000000 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1344.634821] ffffffff82895080 ffff8801d176fb00 ffffffff8148c0cb ffffffff00000001 [ 1344.634823] Call Trace: [ 1344.634831] [] dump_stack+0xc1/0x120 [ 1344.634838] [] warn_alloc_failed.cold+0x78/0x99 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1344.634844] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1344.634851] [] ? sel_write_load+0x9e/0xf90 [ 1344.634857] [] __vmalloc_node_range+0x365/0x650 [ 1344.634863] [] ? check_preemption_disabled+0x3c/0x200 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1344.634869] [] ? check_preemption_disabled+0x3c/0x200 [ 1344.634874] [] ? task_has_security+0x130/0x270 [ 1344.634880] [] vmalloc+0x5c/0x70 [ 1344.634885] [] ? sel_write_load+0x119/0xf90 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1344.634890] [] sel_write_load+0x119/0xf90 [ 1344.634896] [] ? sel_read_bool+0x240/0x240 [ 1344.634903] [] ? trace_hardirqs_on+0x10/0x10 [ 1344.634910] [] ? handle_mm_fault+0x904/0x3140 [ 1344.634915] [] __vfs_write+0x116/0x3d0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1344.634921] [] ? sel_read_bool+0x240/0x240 [ 1344.634926] [] ? __vfs_read+0x3c0/0x3c0 [ 1344.634932] [] ? check_preemption_disabled+0x3c/0x200 [ 1344.634938] [] ? check_preemption_disabled+0x3c/0x200 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1344.634944] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1344.634950] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1344.634956] [] ? __sb_start_write+0x14f/0x310 [ 1344.634961] [] vfs_write+0x182/0x4e0 [ 1344.634967] [] SyS_write+0xdc/0x1c0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1344.634972] [] ? SyS_read+0x1c0/0x1c0 [ 1344.634980] [] ? trace_hardirqs_on_thunk+0x17/0x19 [ 1344.634986] [] entry_SYSCALL_64_fastpath+0x1e/0x9a [ 1344.634988] Mem-Info: [ 1344.635002] active_anon:2997 inactive_anon:40 isolated_anon:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1344.635002] active_file:5528 inactive_file:6493 isolated_file:0 [ 1344.635002] unevictable:0 dirty:17 writeback:0 unstable:0 [ 1344.635002] slab_reclaimable:15666 slab_unreclaimable:55177 [ 1344.635002] mapped:1862 shmem:48 pagetables:304 bounce:0 [ 1344.635002] free:1556402 free_pcp:473 free_cma:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1344.635023] DMA32 free:2846400kB min:4696kB low:5868kB high:7044kB active_anon:5760kB inactive_anon:76kB active_file:10792kB inactive_file:10548kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:8kB writeback:0kB mapped:3336kB shmem:96kB slab_reclaimable:28484kB slab_unreclaimable:100328kB kernel_stack:1216kB pagetables:516kB unstable:0kB bounce:0kB free_pcp:928kB local_pcp:748kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1344.635029] lowmem_reserve[]: 0 3504 3504 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1344.635048] Normal free:3379208kB min:5580kB low:6972kB high:8368kB active_anon:6228kB inactive_anon:84kB active_file:11320kB inactive_file:15424kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:60kB writeback:0kB mapped:4112kB shmem:96kB slab_reclaimable:34180kB slab_unreclaimable:120380kB kernel_stack:2688kB pagetables:700kB unstable:0kB bounce:0kB free_pcp:964kB local_pcp:716kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1344.635053] lowmem_reserve[]: 0 0 0 [ 1344.635089] DMA32: 92*4kB (UE) 469*8kB (UM) 152*16kB (UM) 54*32kB (UM) 23*64kB (UME) 10*128kB (UM) 5*256kB (UM) 1*512kB (M) 1*1024kB (U) 1*2048kB (U) 691*4096kB (M) = 2846232kB [ 1344.635127] Normal: 191*4kB (UME) 581*8kB (UME) 173*16kB (UME) 52*32kB (UE) 27*64kB (UM) 6*128kB (UME) 2*256kB (UE) 1*512kB (U) 1*1024kB (U) 1*2048kB (E) 821*4096kB (M) = 3379252kB [ 1344.635129] 12068 total pagecache pages executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1344.635131] 0 pages in swap cache [ 1344.635134] Swap cache stats: add 0, delete 0, find 0/0 [ 1344.635136] Free swap = 0kB [ 1344.635138] Total swap = 0kB [ 1344.635140] 1965979 pages RAM [ 1344.635141] 0 pages HighMem/MovableOnly [ 1344.635143] 313294 pages reserved executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1344.635700] vmalloc: allocation failure: 0 bytes [ 1344.635704] syz-executor051: page allocation failure: order:0, mode:0x24000c2 [ 1344.635718] CPU: 0 PID: 2851 Comm: syz-executor051 Not tainted 4.4.174+ #4 [ 1344.635726] 0000000000000000 5376a9a74ec6efed ffff8801d0fff9f0 ffffffff81aad1a1 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1344.635733] 1ffff1003a1fff41 ffff8801d1a42f80 00000000024000c2 0000000000000000 [ 1344.635740] ffffffff82895080 ffff8801d0fffb00 ffffffff8148c0cb ffffffff00000001 [ 1344.635741] Call Trace: [ 1344.635749] [] dump_stack+0xc1/0x120 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1344.635756] [] warn_alloc_failed.cold+0x78/0x99 [ 1344.635762] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1344.635768] [] ? sel_write_load+0x9e/0xf90 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1344.635774] [] __vmalloc_node_range+0x365/0x650 [ 1344.635780] [] ? check_preemption_disabled+0x3c/0x200 [ 1344.635785] [] ? check_preemption_disabled+0x3c/0x200 [ 1344.635791] [] ? task_has_security+0x130/0x270 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1344.635797] [] vmalloc+0x5c/0x70 [ 1344.635802] [] ? sel_write_load+0x119/0xf90 [ 1344.635807] [] sel_write_load+0x119/0xf90 [ 1344.635813] [] ? sel_read_bool+0x240/0x240 [ 1344.635819] [] ? trace_hardirqs_on+0x10/0x10 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1344.635825] [] ? handle_mm_fault+0x904/0x3140 [ 1344.635830] [] __vfs_write+0x116/0x3d0 [ 1344.635836] [] ? sel_read_bool+0x240/0x240 [ 1344.635841] [] ? __vfs_read+0x3c0/0x3c0 [ 1344.635846] [] ? check_preemption_disabled+0x3c/0x200 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1344.635852] [] ? check_preemption_disabled+0x3c/0x200 [ 1344.635858] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1344.635864] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1344.635870] [] ? __sb_start_write+0x14f/0x310 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1344.635876] [] vfs_write+0x182/0x4e0 [ 1344.635881] [] SyS_write+0xdc/0x1c0 [ 1344.635887] [] ? SyS_read+0x1c0/0x1c0 [ 1344.635894] [] ? trace_hardirqs_on_thunk+0x17/0x19 [ 1344.635900] [] entry_SYSCALL_64_fastpath+0x1e/0x9a executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1344.635908] Mem-Info: [ 1344.635921] active_anon:2997 inactive_anon:40 isolated_anon:0 [ 1344.635921] active_file:5528 inactive_file:6493 isolated_file:0 [ 1344.635921] unevictable:0 dirty:17 writeback:0 unstable:0 [ 1344.635921] slab_reclaimable:15666 slab_unreclaimable:55177 [ 1344.635921] mapped:1862 shmem:48 pagetables:304 bounce:0 [ 1344.635921] free:1556340 free_pcp:478 free_cma:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1344.635942] DMA32 free:2846152kB min:4696kB low:5868kB high:7044kB active_anon:5760kB inactive_anon:76kB active_file:10792kB inactive_file:10548kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:8kB writeback:0kB mapped:3336kB shmem:96kB slab_reclaimable:28484kB slab_unreclaimable:100328kB kernel_stack:1216kB pagetables:516kB unstable:0kB bounce:0kB free_pcp:928kB local_pcp:664kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1344.635948] lowmem_reserve[]: 0 3504 3504 [ 1344.635969] Normal free:3379208kB min:5580kB low:6972kB high:8368kB active_anon:6228kB inactive_anon:84kB active_file:11320kB inactive_file:15424kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:60kB writeback:0kB mapped:4112kB shmem:96kB slab_reclaimable:34180kB slab_unreclaimable:120380kB kernel_stack:2688kB pagetables:700kB unstable:0kB bounce:0kB free_pcp:984kB local_pcp:736kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1344.635974] lowmem_reserve[]: 0 0 0 [ 1344.636012] DMA32: 112*4kB (UE) 463*8kB (U) 150*16kB (U) 54*32kB (UM) 23*64kB (UME) 10*128kB (UM) 5*256kB (UM) 1*512kB (M) 1*1024kB (U) 1*2048kB (U) 691*4096kB (M) = 2846232kB [ 1344.636048] Normal: 191*4kB (UME) 581*8kB (UME) 173*16kB (UME) 52*32kB (UE) 27*64kB (UM) 6*128kB (UME) 2*256kB (UE) 1*512kB (U) 1*1024kB (U) 1*2048kB (E) 821*4096kB (M) = 3379252kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1344.636051] 12068 total pagecache pages [ 1344.636053] 0 pages in swap cache [ 1344.636056] Swap cache stats: add 0, delete 0, find 0/0 [ 1344.636058] Free swap = 0kB [ 1344.636059] Total swap = 0kB [ 1344.636061] 1965979 pages RAM [ 1344.636063] 0 pages HighMem/MovableOnly [ 1344.636065] 313294 pages reserved executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1344.641873] vmalloc: allocation failure: 0 bytes [ 1344.641877] syz-executor051: page allocation failure: order:0, mode:0x24000c2 [ 1344.641884] CPU: 1 PID: 2852 Comm: syz-executor051 Not tainted 4.4.174+ #4 [ 1344.641894] 0000000000000000 237ee6b970a75bf8 ffff8801d355f9f0 ffffffff81aad1a1 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1344.641914] 1ffff1003a6abf41 ffff8800b35f2f80 00000000024000c2 0000000000000000 [ 1344.641921] ffffffff82895080 ffff8801d355fb00 ffffffff8148c0cb ffffffff00000001 [ 1344.641923] Call Trace: [ 1344.641932] [] dump_stack+0xc1/0x120 [ 1344.641939] [] warn_alloc_failed.cold+0x78/0x99 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1344.641946] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1344.641953] [] ? sel_write_load+0x9e/0xf90 [ 1344.641959] [] __vmalloc_node_range+0x365/0x650 [ 1344.641966] [] ? check_preemption_disabled+0x3c/0x200 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1344.641971] [] ? check_preemption_disabled+0x3c/0x200 [ 1344.641977] [] ? task_has_security+0x130/0x270 ** 35 printk messages dropped ** [ 1344.642884] vmalloc: allocation failure: 0 bytes executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program ** 99 printk messages dropped ** [ 1349.631304] 313294 pages reserved [ 1349.632710] vmalloc: allocation failure: 0 bytes [ 1349.632715] syz-executor051: page allocation failure: order:0, mode:0x24000c2 [ 1349.632722] CPU: 0 PID: 5177 Comm: syz-executor051 Not tainted 4.4.174+ #4 [ 1349.632732] 0000000000000000 9b375adae9310ce1 ffff8800b557f9f0 ffffffff81aad1a1 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1349.632740] 1ffff10016aaff41 ffff8801d34f17c0 00000000024000c2 0000000000000000 [ 1349.632749] ffffffff82895080 ffff8800b557fb00 ffffffff8148c0cb ffffffff00000001 [ 1349.632751] Call Trace: [ 1349.632763] [] dump_stack+0xc1/0x120 [ 1349.632773] [] warn_alloc_failed.cold+0x78/0x99 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1349.632782] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1349.632790] [] ? sel_write_load+0x9e/0xf90 [ 1349.632798] [] __vmalloc_node_range+0x365/0x650 [ 1349.632805] [] ? check_preemption_disabled+0x3c/0x200 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1349.632811] [] ? check_preemption_disabled+0x3c/0x200 [ 1349.632818] [] ? task_has_security+0x130/0x270 [ 1349.632824] [] vmalloc+0x5c/0x70 [ 1349.632830] [] ? sel_write_load+0x119/0xf90 [ 1349.632836] [] sel_write_load+0x119/0xf90 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1349.632843] [] ? sel_read_bool+0x240/0x240 [ 1349.632851] [] ? trace_hardirqs_on+0x10/0x10 [ 1349.632859] [] ? handle_mm_fault+0x904/0x3140 [ 1349.632867] [] __vfs_write+0x116/0x3d0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1349.632873] [] ? sel_read_bool+0x240/0x240 [ 1349.632879] [] ? __vfs_read+0x3c0/0x3c0 [ 1349.632885] [] ? check_preemption_disabled+0x3c/0x200 [ 1349.632891] [] ? check_preemption_disabled+0x3c/0x200 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1349.632900] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1349.632907] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1349.632915] [] ? __sb_start_write+0x14f/0x310 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1349.632921] [] vfs_write+0x182/0x4e0 [ 1349.632927] [] SyS_write+0xdc/0x1c0 [ 1349.632933] [] ? SyS_read+0x1c0/0x1c0 [ 1349.632943] [] ? trace_hardirqs_on_thunk+0x17/0x19 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1349.632953] [] entry_SYSCALL_64_fastpath+0x1e/0x9a [ 1349.632956] Mem-Info: [ 1349.632971] active_anon:3059 inactive_anon:40 isolated_anon:0 [ 1349.632971] active_file:5528 inactive_file:6493 isolated_file:0 [ 1349.632971] unevictable:0 dirty:17 writeback:0 unstable:0 [ 1349.632971] slab_reclaimable:15876 slab_unreclaimable:55155 [ 1349.632971] mapped:1862 shmem:48 pagetables:346 bounce:0 [ 1349.632971] free:1556232 free_pcp:455 free_cma:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1349.632995] DMA32 free:2848396kB min:4696kB low:5868kB high:7044kB active_anon:5892kB inactive_anon:76kB active_file:10792kB inactive_file:10548kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:8kB writeback:0kB mapped:3336kB shmem:96kB slab_reclaimable:28836kB slab_unreclaimable:97760kB kernel_stack:1280kB pagetables:680kB unstable:0kB bounce:0kB free_pcp:928kB local_pcp:704kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1349.633003] lowmem_reserve[]: 0 3504 3504 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1349.633026] Normal free:3376532kB min:5580kB low:6972kB high:8368kB active_anon:6344kB inactive_anon:84kB active_file:11320kB inactive_file:15424kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:60kB writeback:0kB mapped:4112kB shmem:96kB slab_reclaimable:34668kB slab_unreclaimable:122860kB kernel_stack:2752kB pagetables:704kB unstable:0kB bounce:0kB free_pcp:892kB local_pcp:620kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1349.633033] lowmem_reserve[]: 0 0 0 [ 1349.633077] DMA32: 121*4kB (UME) 471*8kB (UM) 155*16kB (UME) 114*32kB (UME) 30*64kB (UE) 12*128kB (UME) 5*256kB (UM) 2*512kB (ME) 2*1024kB (UE) 2*2048kB (UE) 690*4096kB (M) = 2848524kB [ 1349.633119] Normal: 197*4kB (UME) 580*8kB (UM) 170*16kB (U) 34*32kB (UM) 2*64kB (UM) 4*128kB (UM) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 1*2048kB (E) 821*4096kB (M) = 3376532kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1349.633121] 12068 total pagecache pages [ 1349.633124] 0 pages in swap cache [ 1349.633128] Swap cache stats: add 0, delete 0, find 0/0 [ 1349.633130] Free swap = 0kB [ 1349.633132] Total swap = 0kB [ 1349.633134] 1965979 pages RAM [ 1349.633136] 0 pages HighMem/MovableOnly [ 1349.633138] 313294 pages reserved executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1349.633811] vmalloc: allocation failure: 0 bytes [ 1349.633815] syz-executor051: page allocation failure: order:0, mode:0x24000c2 [ 1349.633822] CPU: 0 PID: 5180 Comm: syz-executor051 Not tainted 4.4.174+ #4 [ 1349.633830] 0000000000000000 85bfd4518aab7014 ffff8801cf6e79f0 ffffffff81aad1a1 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1349.633838] 1ffff10039edcf41 ffff8800b3758000 00000000024000c2 0000000000000000 [ 1349.633846] ffffffff82895080 ffff8801cf6e7b00 ffffffff8148c0cb ffffffff00000001 [ 1349.633848] Call Trace: [ 1349.633857] [] dump_stack+0xc1/0x120 [ 1349.633866] [] warn_alloc_failed.cold+0x78/0x99 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1349.633874] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1349.633880] [] ? sel_write_load+0x9e/0xf90 [ 1349.633888] [] __vmalloc_node_range+0x365/0x650 [ 1349.633894] [] ? check_preemption_disabled+0x3c/0x200 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1349.633900] [] ? check_preemption_disabled+0x3c/0x200 [ 1349.633906] [] ? task_has_security+0x130/0x270 [ 1349.633912] [] vmalloc+0x5c/0x70 [ 1349.633918] [] ? sel_write_load+0x119/0xf90 [ 1349.633924] [] sel_write_load+0x119/0xf90 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1349.633931] [] ? sel_read_bool+0x240/0x240 [ 1349.633938] [] ? trace_hardirqs_on+0x10/0x10 [ 1349.633945] [] ? handle_mm_fault+0x904/0x3140 [ 1349.633951] [] __vfs_write+0x116/0x3d0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1349.633957] [] ? sel_read_bool+0x240/0x240 [ 1349.633963] [] ? __vfs_read+0x3c0/0x3c0 [ 1349.633969] [] ? check_preemption_disabled+0x3c/0x200 [ 1349.633975] [] ? check_preemption_disabled+0x3c/0x200 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1349.633983] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1349.633990] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1349.633997] [] ? __sb_start_write+0x14f/0x310 [ 1349.634004] [] vfs_write+0x182/0x4e0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1349.634010] [] SyS_write+0xdc/0x1c0 [ 1349.634016] [] ? SyS_read+0x1c0/0x1c0 [ 1349.634026] [] ? trace_hardirqs_on_thunk+0x17/0x19 [ 1349.634034] [] entry_SYSCALL_64_fastpath+0x1e/0x9a executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1349.634036] Mem-Info: [ 1349.634052] active_anon:3059 inactive_anon:40 isolated_anon:0 [ 1349.634052] active_file:5528 inactive_file:6493 isolated_file:0 [ 1349.634052] unevictable:0 dirty:17 writeback:0 unstable:0 [ 1349.634052] slab_reclaimable:15876 slab_unreclaimable:55155 [ 1349.634052] mapped:1862 shmem:48 pagetables:346 bounce:0 [ 1349.634052] free:1556257 free_pcp:429 free_cma:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1349.634076] DMA32 free:2848496kB min:4696kB low:5868kB high:7044kB active_anon:5892kB inactive_anon:76kB active_file:10792kB inactive_file:10548kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:8kB writeback:0kB mapped:3336kB shmem:96kB slab_reclaimable:28836kB slab_unreclaimable:97760kB kernel_stack:1280kB pagetables:680kB unstable:0kB bounce:0kB free_pcp:844kB local_pcp:620kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1349.634083] lowmem_reserve[]: 0 3504 3504 [ 1349.634107] Normal free:3376532kB min:5580kB low:6972kB high:8368kB active_anon:6344kB inactive_anon:84kB active_file:11320kB inactive_file:15424kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:60kB writeback:0kB mapped:4112kB shmem:96kB slab_reclaimable:34668kB slab_unreclaimable:122860kB kernel_stack:2752kB pagetables:704kB unstable:0kB bounce:0kB free_pcp:872kB local_pcp:640kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1349.634113] lowmem_reserve[]: 0 0 0 [ 1349.634156] DMA32: 152*4kB (UME) 471*8kB (UM) 155*16kB (UME) 114*32kB (UME) 30*64kB (UE) 12*128kB (UME) 5*256kB (UM) 2*512kB (ME) 2*1024kB (UE) 2*2048kB (UE) 690*4096kB (M) = 2848648kB [ 1349.634198] Normal: 197*4kB (UME) 580*8kB (UM) 170*16kB (U) 33*32kB (UM) 2*64kB (UM) 4*128kB (UM) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 1*2048kB (E) 821*4096kB (M) = 3376500kB [ 1349.634200] 12068 total pagecache pages executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1349.634203] 0 pages in swap cache [ 1349.634207] Swap cache stats: add 0, delete 0, find 0/0 [ 1349.634209] Free swap = 0kB [ 1349.634211] Total swap = 0kB [ 1349.634213] 1965979 pages RAM [ 1349.634215] 0 pages HighMem/MovableOnly [ 1349.634217] 313294 pages reserved [ 1349.635438] vmalloc: allocation failure: 0 bytes executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1349.635442] syz-executor051: page allocation failure: order:0, mode:0x24000c2 [ 1349.635449] CPU: 0 PID: 5181 Comm: syz-executor051 Not tainted 4.4.174+ #4 [ 1349.635458] 0000000000000000 299ba232b9d6374f ffff8801d0d679f0 ffffffff81aad1a1 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1349.635466] 1ffff1003a1acf41 ffff8800b37597c0 00000000024000c2 0000000000000000 [ 1349.635474] ffffffff82895080 ffff8801d0d67b00 ffffffff8148c0cb ffffffff00000001 [ 1349.635476] Call Trace: [ 1349.635485] [] dump_stack+0xc1/0x120 [ 1349.635493] [] warn_alloc_failed.cold+0x78/0x99 [ 1349.635500] [] ? zone_watermark_ok_safe+0x290/0x290 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1349.635506] [] ? sel_write_load+0x9e/0xf90 [ 1349.635512] [] __vmalloc_node_range+0x365/0x650 [ 1349.635518] [] ? check_preemption_disabled+0x3c/0x200 [ 1349.635524] [] ? check_preemption_disabled+0x3c/0x200 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1349.635531] [] ? task_has_security+0x130/0x270 [ 1349.635536] [] vmalloc+0x5c/0x70 [ 1349.635542] [] ? sel_write_load+0x119/0xf90 [ 1349.635548] [] sel_write_load+0x119/0xf90 [ 1349.635554] [] ? sel_read_bool+0x240/0x240 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1349.635561] [] ? trace_hardirqs_on+0x10/0x10 [ 1349.635567] [] ? handle_mm_fault+0x904/0x3140 [ 1349.635573] [] __vfs_write+0x116/0x3d0 [ 1349.635579] [] ? sel_read_bool+0x240/0x240 [ 1349.635584] [] ? __vfs_read+0x3c0/0x3c0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1349.635590] [] ? check_preemption_disabled+0x3c/0x200 [ 1349.635596] [] ? check_preemption_disabled+0x3c/0x200 [ 1349.635603] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1349.635609] [] ? rcu_sync_lockdep_assert+0x73/0xb0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1349.635616] [] ? __sb_start_write+0x14f/0x310 [ 1349.635622] [] vfs_write+0x182/0x4e0 [ 1349.635628] [] SyS_write+0xdc/0x1c0 [ 1349.635633] [] ? SyS_read+0x1c0/0x1c0 [ 1349.635641] [] ? trace_hardirqs_on_thunk+0x17/0x19 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1349.635649] [] entry_SYSCALL_64_fastpath+0x1e/0x9a [ 1349.635651] Mem-Info: [ 1349.635665] active_anon:3059 inactive_anon:40 isolated_anon:0 [ 1349.635665] active_file:5528 inactive_file:6493 isolated_file:0 [ 1349.635665] unevictable:0 dirty:17 writeback:0 unstable:0 [ 1349.635665] slab_reclaimable:15876 slab_unreclaimable:55155 [ 1349.635665] mapped:1862 shmem:48 pagetables:346 bounce:0 [ 1349.635665] free:1556257 free_pcp:429 free_cma:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1349.635688] DMA32 free:2848496kB min:4696kB low:5868kB high:7044kB active_anon:5892kB inactive_anon:76kB active_file:10792kB inactive_file:10548kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:8kB writeback:0kB mapped:3336kB shmem:96kB slab_reclaimable:28836kB slab_unreclaimable:97760kB kernel_stack:1280kB pagetables:680kB unstable:0kB bounce:0kB free_pcp:852kB local_pcp:628kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1349.635695] lowmem_reserve[]: 0 3504 3504 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1349.635716] Normal free:3376532kB min:5580kB low:6972kB high:8368kB active_anon:6344kB inactive_anon:84kB active_file:11320kB inactive_file:15424kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:60kB writeback:0kB mapped:4112kB shmem:96kB slab_reclaimable:34668kB slab_unreclaimable:122860kB kernel_stack:2752kB pagetables:704kB unstable:0kB bounce:0kB free_pcp:864kB local_pcp:672kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1349.635722] lowmem_reserve[]: 0 0 0 [ 1349.635761] DMA32: 152*4kB (UME) 471*8kB (UM) 155*16kB (UME) 114*32kB (UME) 30*64kB (UE) 12*128kB (UME) 5*256kB (UM) 2*512kB (ME) 2*1024kB (UE) 2*2048kB (UE) 690*4096kB (M) = 2848648kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1349.635800] Normal: 197*4kB (UME) 580*8kB (UM) 170*16kB (U) 32*32kB (UM) 2*64kB (UM) 4*128kB (UM) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 1*2048kB (E) 821*4096kB (M) = 3376468kB [ 1349.635802] 12068 total pagecache pages [ 1349.635804] 0 pages in swap cache [ 1349.635808] Swap cache stats: add 0, delete 0, find 0/0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1349.635810] Free swap = 0kB [ 1349.635812] Total swap = 0kB [ 1349.635814] 1965979 pages RAM [ 1349.635816] 0 pages HighMem/MovableOnly [ 1349.635818] 313294 pages reserved executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1349.637035] vmalloc: allocation failure: 0 bytes [ 1349.637040] syz-executor051: page allocation failure: order:0, mode:0x24000c2 [ 1349.637046] CPU: 0 PID: 5182 Comm: syz-executor051 Not tainted 4.4.174+ #4 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1349.637055] 0000000000000000 08f425f57b901661 ffff8801d81979f0 ffffffff81aad1a1 [ 1349.637063] 1ffff1003b032f41 ffff8800b375af80 00000000024000c2 0000000000000000 [ 1349.637071] ffffffff82895080 ffff8801d8197b00 ffffffff8148c0cb ffffffff00000001 [ 1349.637073] Call Trace: executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1349.637082] [] dump_stack+0xc1/0x120 [ 1349.637090] [] warn_alloc_failed.cold+0x78/0x99 [ 1349.637097] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1349.637103] [] ? sel_write_load+0x9e/0xf90 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1349.637110] [] __vmalloc_node_range+0x365/0x650 [ 1349.637116] [] ? check_preemption_disabled+0x3c/0x200 [ 1349.637122] [] ? check_preemption_disabled+0x3c/0x200 [ 1349.637128] [] ? task_has_security+0x130/0x270 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1349.637134] [] vmalloc+0x5c/0x70 [ 1349.637140] [] ? sel_write_load+0x119/0xf90 [ 1349.637145] [] sel_write_load+0x119/0xf90 [ 1349.637151] [] ? sel_read_bool+0x240/0x240 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1349.637158] [] ? trace_hardirqs_on+0x10/0x10 [ 1349.637165] [] ? handle_mm_fault+0x904/0x3140 [ 1349.637171] [] __vfs_write+0x116/0x3d0 [ 1349.637177] [] ? sel_read_bool+0x240/0x240 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1349.637183] [] ? __vfs_read+0x3c0/0x3c0 [ 1349.637189] [] ? check_preemption_disabled+0x3c/0x200 [ 1349.637194] [] ? check_preemption_disabled+0x3c/0x200 [ 1349.637201] [] ? rcu_read_lock_sched_held+0x10b/0x130 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1349.637207] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1349.637214] [] ? __sb_start_write+0x14f/0x310 [ 1349.637220] [] vfs_write+0x182/0x4e0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1349.637225] [] SyS_write+0xdc/0x1c0 [ 1349.637231] [] ? SyS_read+0x1c0/0x1c0 [ 1349.637239] [] ? trace_hardirqs_on_thunk+0x17/0x19 [ 1349.637246] [] entry_SYSCALL_64_fastpath+0x1e/0x9a executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1349.637249] Mem-Info: [ 1349.637263] active_anon:3034 inactive_anon:40 isolated_anon:0 [ 1349.637263] active_file:5528 inactive_file:6493 isolated_file:0 [ 1349.637263] unevictable:0 dirty:17 writeback:0 unstable:0 [ 1349.637263] slab_reclaimable:15876 slab_unreclaimable:55155 [ 1349.637263] mapped:1862 shmem:48 pagetables:383 bounce:0 [ 1349.637263] free:1556194 free_pcp:460 free_cma:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1349.637285] DMA32 free:2848496kB min:4696kB low:5868kB high:7044kB active_anon:5792kB inactive_anon:76kB active_file:10792kB inactive_file:10548kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:8kB writeback:0kB mapped:3336kB shmem:96kB slab_reclaimable:28836kB slab_unreclaimable:97760kB kernel_stack:1280kB pagetables:680kB unstable:0kB bounce:0kB free_pcp:860kB local_pcp:636kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1349.637291] lowmem_reserve[]: 0 3504 3504 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1349.637313] Normal free:3376280kB min:5580kB low:6972kB high:8368kB active_anon:6344kB inactive_anon:84kB active_file:11320kB inactive_file:15424kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:60kB writeback:0kB mapped:4112kB shmem:96kB slab_reclaimable:34668kB slab_unreclaimable:122860kB kernel_stack:2752kB pagetables:852kB unstable:0kB bounce:0kB free_pcp:980kB local_pcp:704kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1349.637320] lowmem_reserve[]: 0 0 0 [ 1349.637360] DMA32: 152*4kB (UME) 471*8kB (UM) 155*16kB (UME) 114*32kB (UME) 30*64kB (UE) 12*128kB (UME) 5*256kB (UM) 2*512kB (ME) 2*1024kB (UE) 2*2048kB (UE) 690*4096kB (M) = 2848648kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1349.637409] Normal: 166*4kB (UME) 580*8kB (UM) 170*16kB (U) 31*32kB (UM) 2*64kB (UM) 4*128kB (UM) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 1*2048kB (E) 821*4096kB (M) = 3376312kB [ 1349.637411] 12068 total pagecache pages [ 1349.637413] 0 pages in swap cache [ 1349.637417] Swap cache stats: add 0, delete 0, find 0/0 [ 1349.637419] Free swap = 0kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1349.637421] Total swap = 0kB [ 1349.637423] 1965979 pages RAM [ 1349.637425] 0 pages HighMem/MovableOnly [ 1349.637427] 313294 pages reserved [ 1349.638740] vmalloc: allocation failure: 0 bytes [ 1349.638744] syz-executor051: page allocation failure: order:0, mode:0x24000c2 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1349.638751] CPU: 0 PID: 5183 Comm: syz-executor051 Not tainted 4.4.174+ #4 [ 1349.638778] 0000000000000000 fda2a4899b60b3ed ffff8801d98379f0 ffffffff81aad1a1 [ 1349.638786] 1ffff1003b306f41 ffff8800b375c740 00000000024000c2 0000000000000000 [ 1349.638795] ffffffff82895080 ffff8801d9837b00 ffffffff8148c0cb ffffffff00000001 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1349.638797] Call Trace: [ 1349.638805] [] dump_stack+0xc1/0x120 [ 1349.638814] [] warn_alloc_failed.cold+0x78/0x99 [ 1349.638821] [] ? zone_watermark_ok_safe+0x290/0x290 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1349.638828] [] ? sel_write_load+0x9e/0xf90 [ 1349.638835] [] __vmalloc_node_range+0x365/0x650 [ 1349.638842] [] ? check_preemption_disabled+0x3c/0x200 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1349.638848] [] ? check_preemption_disabled+0x3c/0x200 [ 1349.638854] [] ? task_has_security+0x130/0x270 [ 1349.638861] [] vmalloc+0x5c/0x70 [ 1349.638867] [] ? sel_write_load+0x119/0xf90 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1349.638873] [] sel_write_load+0x119/0xf90 [ 1349.638880] [] ? sel_read_bool+0x240/0x240 [ 1349.638887] [] ? trace_hardirqs_on+0x10/0x10 [ 1349.638894] [] ? handle_mm_fault+0x904/0x3140 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1349.638900] [] __vfs_write+0x116/0x3d0 [ 1349.638906] [] ? sel_read_bool+0x240/0x240 [ 1349.638912] [] ? __vfs_read+0x3c0/0x3c0 [ 1349.638919] [] ? check_preemption_disabled+0x3c/0x200 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1349.638925] [] ? check_preemption_disabled+0x3c/0x200 [ 1349.638931] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1349.638938] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1349.638945] [] ? __sb_start_write+0x14f/0x310 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1349.638951] [] vfs_write+0x182/0x4e0 [ 1349.638958] [] SyS_write+0xdc/0x1c0 [ 1349.638964] [] ? SyS_read+0x1c0/0x1c0 [ 1349.638972] [] ? trace_hardirqs_on_thunk+0x17/0x19 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1349.638979] [] entry_SYSCALL_64_fastpath+0x1e/0x9a [ 1349.638982] Mem-Info: [ 1349.638997] active_anon:3034 inactive_anon:40 isolated_anon:0 [ 1349.638997] active_file:5528 inactive_file:6493 isolated_file:0 [ 1349.638997] unevictable:0 dirty:17 writeback:0 unstable:0 [ 1349.638997] slab_reclaimable:15876 slab_unreclaimable:55155 [ 1349.638997] mapped:1862 shmem:48 pagetables:383 bounce:0 [ 1349.638997] free:1556251 free_pcp:429 free_cma:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1349.639021] DMA32 free:2848624kB min:4696kB low:5868kB high:7044kB active_anon:5792kB inactive_anon:76kB active_file:10792kB inactive_file:10548kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:8kB writeback:0kB mapped:3336kB shmem:96kB slab_reclaimable:28836kB slab_unreclaimable:97760kB kernel_stack:1280kB pagetables:680kB unstable:0kB bounce:0kB free_pcp:868kB local_pcp:644kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1349.639028] lowmem_reserve[]: 0 3504 3504 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1349.639052] Normal free:3376380kB min:5580kB low:6972kB high:8368kB active_anon:6344kB inactive_anon:84kB active_file:11320kB inactive_file:15424kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:60kB writeback:0kB mapped:4112kB shmem:96kB slab_reclaimable:34668kB slab_unreclaimable:122860kB kernel_stack:2752kB pagetables:852kB unstable:0kB bounce:0kB free_pcp:848kB local_pcp:612kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1349.639058] lowmem_reserve[]: 0 0 0 [ 1349.639101] DMA32: 152*4kB (UME) 471*8kB (UM) 155*16kB (UME) 115*32kB (UME) 30*64kB (UE) 12*128kB (UME) 5*256kB (UM) 2*512kB (ME) 2*1024kB (UE) 2*2048kB (UE) 690*4096kB (M) = 2848680kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1349.639156] Normal: 195*4kB (UME) 581*8kB (UM) 170*16kB (U) 32*32kB (UM) 2*64kB (UM) 4*128kB (UM) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 1*2048kB (E) 821*4096kB (M) = 3376468kB [ 1349.639158] 12068 total pagecache pages [ 1349.639161] 0 pages in swap cache [ 1349.639164] Swap cache stats: add 0, delete 0, find 0/0 [ 1349.639166] Free swap = 0kB [ 1349.639168] Total swap = 0kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1349.639170] 1965979 pages RAM [ 1349.639172] 0 pages HighMem/MovableOnly [ 1349.639174] 313294 pages reserved [ 1349.640174] vmalloc: allocation failure: 0 bytes [ 1349.640178] syz-executor051: page allocation failure: order:0, mode:0x24000c2 [ 1349.640184] CPU: 0 PID: 5184 Comm: syz-executor051 Not tainted 4.4.174+ #4 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1349.640193] 0000000000000000 48d3007b5531eafe ffff8801d44df9f0 ffffffff81aad1a1 [ 1349.640200] 1ffff1003a89bf41 ffff8800b375df00 00000000024000c2 0000000000000000 [ 1349.640208] ffffffff82895080 ffff8801d44dfb00 ffffffff8148c0cb ffffffff00000001 [ 1349.640210] Call Trace: [ 1349.640217] [] dump_stack+0xc1/0x120 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1349.640225] [] warn_alloc_failed.cold+0x78/0x99 [ 1349.640231] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1349.640237] [] ? sel_write_load+0x9e/0xf90 [ 1349.640244] [] __vmalloc_node_range+0x365/0x650 [ 1349.640250] [] ? check_preemption_disabled+0x3c/0x200 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1349.640256] [] ? check_preemption_disabled+0x3c/0x200 [ 1349.640262] [] ? task_has_security+0x130/0x270 [ 1349.640267] [] vmalloc+0x5c/0x70 [ 1349.640273] [] ? sel_write_load+0x119/0xf90 [ 1349.640279] [] sel_write_load+0x119/0xf90 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1349.640285] [] ? sel_read_bool+0x240/0x240 [ 1349.640292] [] ? trace_hardirqs_on+0x10/0x10 [ 1349.640299] [] ? handle_mm_fault+0x904/0x3140 [ 1349.640305] [] __vfs_write+0x116/0x3d0 [ 1349.640310] [] ? sel_read_bool+0x240/0x240 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1349.640316] [] ? __vfs_read+0x3c0/0x3c0 [ 1349.640322] [] ? check_preemption_disabled+0x3c/0x200 [ 1349.640328] [] ? check_preemption_disabled+0x3c/0x200 [ 1349.640335] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1349.640341] [] ? rcu_sync_lockdep_assert+0x73/0xb0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1349.640347] [] ? __sb_start_write+0x14f/0x310 [ 1349.640353] [] vfs_write+0x182/0x4e0 [ 1349.640359] [] SyS_write+0xdc/0x1c0 [ 1349.640365] [] ? SyS_read+0x1c0/0x1c0 [ 1349.640372] [] ? trace_hardirqs_on_thunk+0x17/0x19 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1349.640378] [] entry_SYSCALL_64_fastpath+0x1e/0x9a [ 1349.640386] Mem-Info: [ 1349.640401] active_anon:3034 inactive_anon:40 isolated_anon:0 [ 1349.640401] active_file:5528 inactive_file:6493 isolated_file:0 [ 1349.640401] unevictable:0 dirty:17 writeback:0 unstable:0 [ 1349.640401] slab_reclaimable:15876 slab_unreclaimable:55155 [ 1349.640401] mapped:1862 shmem:48 pagetables:383 bounce:0 [ 1349.640401] free:1556283 free_pcp:439 free_cma:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1349.640423] DMA32 free:2848624kB min:4696kB low:5868kB high:7044kB active_anon:5792kB inactive_anon:76kB active_file:10792kB inactive_file:10548kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:8kB writeback:0kB mapped:3336kB shmem:96kB slab_reclaimable:28836kB slab_unreclaimable:97760kB kernel_stack:1280kB pagetables:680kB unstable:0kB bounce:0kB free_pcp:876kB local_pcp:652kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1349.640430] lowmem_reserve[]: 0 3504 3504 [ 1349.640452] Normal free:3376508kB min:5580kB low:6972kB high:8368kB active_anon:6344kB inactive_anon:84kB active_file:11320kB inactive_file:15424kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:60kB writeback:0kB mapped:4112kB shmem:96kB slab_reclaimable:34668kB slab_unreclaimable:122860kB kernel_stack:2752kB pagetables:852kB unstable:0kB bounce:0kB free_pcp:880kB local_pcp:644kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1349.640458] lowmem_reserve[]: 0 0 0 [ 1349.640498] DMA32: 152*4kB (UME) 471*8kB (UM) 155*16kB (UME) 115*32kB (UME) 30*64kB (UE) 12*128kB (UME) 5*256kB (UM) 2*512kB (ME) 2*1024kB (UE) 2*2048kB (UE) 690*4096kB (M) = 2848680kB [ 1349.640538] Normal: 195*4kB (UME) 581*8kB (UM) 170*16kB (U) 37*32kB (UM) 2*64kB (UM) 4*128kB (UM) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 1*2048kB (E) 821*4096kB (M) = 3376628kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1349.640540] 12068 total pagecache pages [ 1349.640542] 0 pages in swap cache [ 1349.640545] Swap cache stats: add 0, delete 0, find 0/0 [ 1349.640547] Free swap = 0kB [ 1349.640549] Total swap = 0kB [ 1349.640551] 1965979 pages RAM executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1349.640553] 0 pages HighMem/MovableOnly [ 1349.640555] 313294 pages reserved [ 1349.645597] vmalloc: allocation failure: 0 bytes [ 1349.645601] syz-executor051: page allocation failure: order:0, mode:0x24000c2 [ 1349.645608] CPU: 1 PID: 5178 Comm: syz-executor051 Not tainted 4.4.174+ #4 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1349.645617] 0000000000000000 7d5afca2f30f5ebb ffff8800b50e79f0 ffffffff81aad1a1 [ 1349.645624] 1ffff10016a1cf41 ffff8800b4685f00 00000000024000c2 0000000000000000 [ 1349.645632] ffffffff82895080 ffff8800b50e7b00 ffffffff8148c0cb ffffffff00000001 [ 1349.645634] Call Trace: executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1349.645642] [] dump_stack+0xc1/0x120 [ 1349.645650] [] warn_alloc_failed.cold+0x78/0x99 [ 1349.645656] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1349.645663] [] ? sel_write_load+0x9e/0xf90 [ 1349.645669] [] __vmalloc_node_range+0x365/0x650 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1349.645676] [] ? check_preemption_disabled+0x3c/0x200 [ 1349.645681] [] ? check_preemption_disabled+0x3c/0x200 [ 1349.645688] [] ? task_has_security+0x130/0x270 [ 1349.645693] [] vmalloc+0x5c/0x70 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1349.645699] [] ? sel_write_load+0x119/0xf90 [ 1349.645717] [] sel_write_load+0x119/0xf90 [ 1349.645722] [] ? sel_read_bool+0x240/0x240 [ 1349.645729] [] ? trace_hardirqs_on+0x10/0x10 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1349.645735] [] ? handle_mm_fault+0x904/0x3140 [ 1349.645740] [] __vfs_write+0x116/0x3d0 [ 1349.645746] [] ? sel_read_bool+0x240/0x240 [ 1349.645751] [] ? __vfs_read+0x3c0/0x3c0 [ 1349.645757] [] ? check_preemption_disabled+0x3c/0x200 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1349.645762] [] ? check_preemption_disabled+0x3c/0x200 [ 1349.645769] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1349.645774] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1349.645780] [] ? __sb_start_write+0x14f/0x310 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1349.645786] [] vfs_write+0x182/0x4e0 [ 1349.645792] [] SyS_write+0xdc/0x1c0 [ 1349.645797] [] ? SyS_read+0x1c0/0x1c0 [ 1349.645804] [] ? trace_hardirqs_on_thunk+0x17/0x19 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1349.645810] [] entry_SYSCALL_64_fastpath+0x1e/0x9a [ 1349.645812] Mem-Info: [ 1349.645826] active_anon:3034 inactive_anon:40 isolated_anon:0 [ 1349.645826] active_file:5528 inactive_file:6493 isolated_file:0 [ 1349.645826] unevictable:0 dirty:17 writeback:0 unstable:0 [ 1349.645826] slab_reclaimable:15876 slab_unreclaimable:55155 [ 1349.645826] mapped:1862 shmem:48 pagetables:346 bounce:0 [ 1349.645826] free:1556244 free_pcp:455 free_cma:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1349.645847] DMA32 free:2848624kB min:4696kB low:5868kB high:7044kB active_anon:5792kB inactive_anon:76kB active_file:10792kB inactive_file:10548kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:8kB writeback:0kB mapped:3336kB shmem:96kB slab_reclaimable:28836kB slab_unreclaimable:97760kB kernel_stack:1280kB pagetables:680kB unstable:0kB bounce:0kB free_pcp:876kB local_pcp:224kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1349.645853] lowmem_reserve[]: 0 3504 3504 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1349.645873] Normal free:3376352kB min:5580kB low:6972kB high:8368kB active_anon:6344kB inactive_anon:84kB active_file:11320kB inactive_file:15424kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:60kB writeback:0kB mapped:4112kB shmem:96kB slab_reclaimable:34668kB slab_unreclaimable:122860kB kernel_stack:2752kB pagetables:704kB unstable:0kB bounce:0kB free_pcp:944kB local_pcp:228kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1349.645879] lowmem_reserve[]: 0 0 0 [ 1349.645921] DMA32: 152*4kB (UME) 471*8kB (UM) 155*16kB (UME) 116*32kB (UME) 30*64kB (UE) 12*128kB (UME) 5*256kB (UM) 2*512kB (ME) 2*1024kB (UE) 2*2048kB (UE) 690*4096kB (M) = 2848712kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1349.645957] Normal: 164*4kB (UME) 581*8kB (UM) 170*16kB (U) 35*32kB (UM) 2*64kB (UM) 4*128kB (UM) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 1*2048kB (E) 821*4096kB (M) = 3376440kB [ 1349.645959] 12068 total pagecache pages [ 1349.645961] 0 pages in swap cache [ 1349.645965] Swap cache stats: add 0, delete 0, find 0/0 [ 1349.645966] Free swap = 0kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1349.645968] Total swap = 0kB [ 1349.645970] 1965979 pages RAM [ 1349.645972] 0 pages HighMem/MovableOnly [ 1349.645974] 313294 pages reserved [ 1349.648761] vmalloc: allocation failure: 0 bytes [ 1349.648765] syz-executor051: page allocation failure: order:0, mode:0x24000c2 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1349.648771] CPU: 1 PID: 5179 Comm: syz-executor051 Not tainted 4.4.174+ #4 [ 1349.648778] 0000000000000000 92e4f9012c213a06 ffff8800b552f9f0 ffffffff81aad1a1 [ 1349.648785] 1ffff10016aa5f41 ffff8801d6738000 00000000024000c2 0000000000000000 [ 1349.648792] ffffffff82895080 ffff8800b552fb00 ffffffff8148c0cb ffffffff00000001 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1349.648793] Call Trace: [ 1349.648801] [] dump_stack+0xc1/0x120 [ 1349.648808] [] warn_alloc_failed.cold+0x78/0x99 [ 1349.648834] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1349.648841] [] ? sel_write_load+0x9e/0xf90 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program ** 86 printk messages dropped ** [ 1349.650152] 1965979 pages RAM ** 48 printk messages dropped ** [ 1354.639542] Free swap = 0kB [ 1354.639544] Total swap = 0kB [ 1354.639546] 1965979 pages RAM [ 1354.639548] 0 pages HighMem/MovableOnly [ 1354.639551] 313294 pages reserved [ 1354.641409] vmalloc: allocation failure: 0 bytes executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1354.641413] syz-executor051: page allocation failure: order:0, mode:0x24000c2 [ 1354.641420] CPU: 0 PID: 7482 Comm: syz-executor051 Not tainted 4.4.174+ #4 [ 1354.641430] 0000000000000000 07920a16453fb09f ffff8800b8e0f9f0 ffffffff81aad1a1 [ 1354.641438] 1ffff100171c1f41 ffff8800bae397c0 00000000024000c2 0000000000000000 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1354.641446] ffffffff82895080 ffff8800b8e0fb00 ffffffff8148c0cb ffffffff00000001 [ 1354.641448] Call Trace: [ 1354.641459] [] dump_stack+0xc1/0x120 [ 1354.641470] [] warn_alloc_failed.cold+0x78/0x99 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1354.641478] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1354.641487] [] ? sel_write_load+0x9e/0xf90 [ 1354.641495] [] __vmalloc_node_range+0x365/0x650 [ 1354.641502] [] ? check_preemption_disabled+0x3c/0x200 [ 1354.641508] [] ? check_preemption_disabled+0x3c/0x200 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1354.641515] [] ? task_has_security+0x130/0x270 [ 1354.641521] [] vmalloc+0x5c/0x70 [ 1354.641527] [] ? sel_write_load+0x119/0xf90 [ 1354.641534] [] sel_write_load+0x119/0xf90 [ 1354.641540] [] ? sel_read_bool+0x240/0x240 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1354.641549] [] ? trace_hardirqs_on+0x10/0x10 [ 1354.641557] [] ? handle_mm_fault+0x904/0x3140 [ 1354.641563] [] __vfs_write+0x116/0x3d0 [ 1354.641569] [] ? sel_read_bool+0x240/0x240 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1354.641575] [] ? __vfs_read+0x3c0/0x3c0 [ 1354.641582] [] ? check_preemption_disabled+0x3c/0x200 [ 1354.641588] [] ? check_preemption_disabled+0x3c/0x200 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1354.641596] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1354.641603] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1354.641611] [] ? __sb_start_write+0x14f/0x310 [ 1354.641617] [] vfs_write+0x182/0x4e0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1354.641624] [] SyS_write+0xdc/0x1c0 [ 1354.641630] [] ? SyS_read+0x1c0/0x1c0 [ 1354.641639] [] ? trace_hardirqs_on_thunk+0x17/0x19 [ 1354.641648] [] entry_SYSCALL_64_fastpath+0x1e/0x9a [ 1354.641651] Mem-Info: [ 1354.641667] active_anon:3029 inactive_anon:40 isolated_anon:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1354.641667] active_file:5528 inactive_file:6493 isolated_file:0 [ 1354.641667] unevictable:0 dirty:17 writeback:0 unstable:0 [ 1354.641667] slab_reclaimable:16071 slab_unreclaimable:55135 [ 1354.641667] mapped:1862 shmem:48 pagetables:322 bounce:0 [ 1354.641667] free:1556102 free_pcp:468 free_cma:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1354.641703] DMA32 free:2848412kB min:4696kB low:5868kB high:7044kB active_anon:5832kB inactive_anon:76kB active_file:10792kB inactive_file:10548kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:8kB writeback:0kB mapped:3336kB shmem:96kB slab_reclaimable:29204kB slab_unreclaimable:98068kB kernel_stack:1312kB pagetables:568kB unstable:0kB bounce:0kB free_pcp:860kB local_pcp:640kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1354.641710] lowmem_reserve[]: 0 3504 3504 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1354.641732] Normal free:3375996kB min:5580kB low:6972kB high:8368kB active_anon:6284kB inactive_anon:84kB active_file:11320kB inactive_file:15424kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:60kB writeback:0kB mapped:4112kB shmem:96kB slab_reclaimable:35080kB slab_unreclaimable:122472kB kernel_stack:2592kB pagetables:720kB unstable:0kB bounce:0kB free_pcp:1012kB local_pcp:712kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1354.641738] lowmem_reserve[]: 0 0 0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1354.641776] DMA32: 154*4kB (UME) 475*8kB (UM) 157*16kB (UME) 97*32kB (U) 39*64kB (UME) 12*128kB (UM) 6*256kB (UME) 1*512kB (M) 2*1024kB (UE) 2*2048kB (UE) 690*4096kB (M) = 2848496kB [ 1354.641811] Normal: 171*4kB (UME) 579*8kB (UME) 176*16kB (UME) 50*32kB (UME) 9*64kB (UM) 1*128kB (M) 1*256kB (U) 1*512kB (E) 2*1024kB (UE) 0*2048kB 821*4096kB (M) = 3376068kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1354.641813] 12068 total pagecache pages [ 1354.641815] 0 pages in swap cache [ 1354.641819] Swap cache stats: add 0, delete 0, find 0/0 [ 1354.641821] Free swap = 0kB [ 1354.641822] Total swap = 0kB [ 1354.641824] 1965979 pages RAM [ 1354.641826] 0 pages HighMem/MovableOnly [ 1354.641828] 313294 pages reserved executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1354.642961] vmalloc: allocation failure: 0 bytes [ 1354.642965] syz-executor051: page allocation failure: order:0, mode:0x24000c2 [ 1354.642971] CPU: 0 PID: 7483 Comm: syz-executor051 Not tainted 4.4.174+ #4 [ 1354.642981] 0000000000000000 363909e4604bb1f3 ffff8800b3b079f0 ffffffff81aad1a1 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1354.642988] 1ffff10016760f41 ffff8800bae3af80 00000000024000c2 0000000000000000 [ 1354.642996] ffffffff82895080 ffff8800b3b07b00 ffffffff8148c0cb ffffffff00000001 [ 1354.642998] Call Trace: [ 1354.643008] [] dump_stack+0xc1/0x120 [ 1354.643016] [] warn_alloc_failed.cold+0x78/0x99 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1354.643024] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1354.643032] [] ? sel_write_load+0x9e/0xf90 [ 1354.643039] [] __vmalloc_node_range+0x365/0x650 [ 1354.643045] [] ? check_preemption_disabled+0x3c/0x200 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1354.643051] [] ? check_preemption_disabled+0x3c/0x200 [ 1354.643064] [] ? task_has_security+0x130/0x270 [ 1354.643070] [] vmalloc+0x5c/0x70 [ 1354.643076] [] ? sel_write_load+0x119/0xf90 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1354.643082] [] sel_write_load+0x119/0xf90 [ 1354.643088] [] ? sel_read_bool+0x240/0x240 [ 1354.643096] [] ? trace_hardirqs_on+0x10/0x10 [ 1354.643103] [] ? handle_mm_fault+0x904/0x3140 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1354.643110] [] __vfs_write+0x116/0x3d0 [ 1354.643115] [] ? sel_read_bool+0x240/0x240 [ 1354.643121] [] ? __vfs_read+0x3c0/0x3c0 [ 1354.643127] [] ? check_preemption_disabled+0x3c/0x200 [ 1354.643132] [] ? check_preemption_disabled+0x3c/0x200 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1354.643140] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1354.643146] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1354.643153] [] ? __sb_start_write+0x14f/0x310 [ 1354.643159] [] vfs_write+0x182/0x4e0 [ 1354.643165] [] SyS_write+0xdc/0x1c0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1354.643171] [] ? SyS_read+0x1c0/0x1c0 [ 1354.643178] [] ? trace_hardirqs_on_thunk+0x17/0x19 [ 1354.643186] [] entry_SYSCALL_64_fastpath+0x1e/0x9a [ 1354.643188] Mem-Info: [ 1354.643203] active_anon:3029 inactive_anon:40 isolated_anon:0 [ 1354.643203] active_file:5528 inactive_file:6493 isolated_file:0 [ 1354.643203] unevictable:0 dirty:17 writeback:0 unstable:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1354.643203] slab_reclaimable:16071 slab_unreclaimable:55078 [ 1354.643203] mapped:1862 shmem:48 pagetables:322 bounce:0 [ 1354.643203] free:1556103 free_pcp:503 free_cma:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1354.643225] DMA32 free:2848288kB min:4696kB low:5868kB high:7044kB active_anon:5832kB inactive_anon:76kB active_file:10792kB inactive_file:10548kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:8kB writeback:0kB mapped:3336kB shmem:96kB slab_reclaimable:29204kB slab_unreclaimable:97968kB kernel_stack:1312kB pagetables:568kB unstable:0kB bounce:0kB free_pcp:988kB local_pcp:672kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1354.643232] lowmem_reserve[]: 0 3504 3504 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1354.643254] Normal free:3376124kB min:5580kB low:6972kB high:8368kB active_anon:6284kB inactive_anon:84kB active_file:11320kB inactive_file:15424kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:60kB writeback:0kB mapped:4112kB shmem:96kB slab_reclaimable:35080kB slab_unreclaimable:122344kB kernel_stack:2592kB pagetables:720kB unstable:0kB bounce:0kB free_pcp:1020kB local_pcp:720kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1354.643261] lowmem_reserve[]: 0 0 0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1354.643301] DMA32: 125*4kB (UME) 475*8kB (UME) 156*16kB (UM) 99*32kB (U) 39*64kB (UME) 12*128kB (UM) 6*256kB (UME) 1*512kB (M) 2*1024kB (UE) 2*2048kB (UE) 690*4096kB (M) = 2848428kB [ 1354.643339] Normal: 171*4kB (UME) 579*8kB (UME) 176*16kB (UME) 54*32kB (UME) 9*64kB (UM) 1*128kB (M) 1*256kB (U) 1*512kB (E) 2*1024kB (UE) 0*2048kB 821*4096kB (M) = 3376196kB [ 1354.643341] 12068 total pagecache pages [ 1354.643344] 0 pages in swap cache executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1354.643347] Swap cache stats: add 0, delete 0, find 0/0 [ 1354.643349] Free swap = 0kB [ 1354.643351] Total swap = 0kB [ 1354.643353] 1965979 pages RAM [ 1354.643355] 0 pages HighMem/MovableOnly [ 1354.643357] 313294 pages reserved [ 1354.649260] vmalloc: allocation failure: 0 bytes executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1354.649265] syz-executor051: page allocation failure: order:0, mode:0x24000c2 [ 1354.649271] CPU: 1 PID: 7477 Comm: syz-executor051 Not tainted 4.4.174+ #4 [ 1354.649281] 0000000000000000 caab1ca80922d7b9 ffff8801d4cdf9f0 ffffffff81aad1a1 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1354.649288] 1ffff1003a99bf41 ffff8801d1b20000 00000000024000c2 0000000000000000 [ 1354.649296] ffffffff82895080 ffff8801d4cdfb00 ffffffff8148c0cb ffffffff00000001 [ 1354.649297] Call Trace: [ 1354.649307] [] dump_stack+0xc1/0x120 [ 1354.649317] [] warn_alloc_failed.cold+0x78/0x99 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1354.649325] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1354.649332] [] ? sel_write_load+0x9e/0xf90 [ 1354.649339] [] __vmalloc_node_range+0x365/0x650 [ 1354.649345] [] ? check_preemption_disabled+0x3c/0x200 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1354.649350] [] ? check_preemption_disabled+0x3c/0x200 [ 1354.649356] [] ? task_has_security+0x130/0x270 [ 1354.649362] [] vmalloc+0x5c/0x70 [ 1354.649373] [] ? sel_write_load+0x119/0xf90 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1354.649379] [] sel_write_load+0x119/0xf90 [ 1354.649386] [] ? sel_read_bool+0x240/0x240 [ 1354.649394] [] ? trace_hardirqs_on+0x10/0x10 [ 1354.649403] [] ? handle_mm_fault+0x904/0x3140 [ 1354.649409] [] __vfs_write+0x116/0x3d0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1354.649415] [] ? sel_read_bool+0x240/0x240 [ 1354.649420] [] ? __vfs_read+0x3c0/0x3c0 [ 1354.649426] [] ? check_preemption_disabled+0x3c/0x200 [ 1354.649432] [] ? check_preemption_disabled+0x3c/0x200 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1354.649439] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1354.649446] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1354.649453] [] ? __sb_start_write+0x14f/0x310 [ 1354.649460] [] vfs_write+0x182/0x4e0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1354.649466] [] SyS_write+0xdc/0x1c0 [ 1354.649472] [] ? SyS_read+0x1c0/0x1c0 [ 1354.649481] [] ? trace_hardirqs_on_thunk+0x17/0x19 [ 1354.649490] [] entry_SYSCALL_64_fastpath+0x1e/0x9a [ 1354.649635] Mem-Info: [ 1354.649650] active_anon:3029 inactive_anon:40 isolated_anon:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1354.649650] active_file:5528 inactive_file:6493 isolated_file:0 [ 1354.649650] unevictable:0 dirty:17 writeback:0 unstable:0 [ 1354.649650] slab_reclaimable:16071 slab_unreclaimable:55078 [ 1354.649650] mapped:1862 shmem:48 pagetables:322 bounce:0 [ 1354.649650] free:1556072 free_pcp:498 free_cma:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1354.649671] DMA32 free:2848164kB min:4696kB low:5868kB high:7044kB active_anon:5832kB inactive_anon:76kB active_file:10792kB inactive_file:10548kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:8kB writeback:0kB mapped:3336kB shmem:96kB slab_reclaimable:29204kB slab_unreclaimable:97968kB kernel_stack:1312kB pagetables:568kB unstable:0kB bounce:0kB free_pcp:964kB local_pcp:244kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1354.649678] lowmem_reserve[]: 0 3504 3504 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1354.649699] Normal free:3376124kB min:5580kB low:6972kB high:8368kB active_anon:6284kB inactive_anon:84kB active_file:11320kB inactive_file:15424kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:60kB writeback:0kB mapped:4112kB shmem:96kB slab_reclaimable:35080kB slab_unreclaimable:122344kB kernel_stack:2592kB pagetables:720kB unstable:0kB bounce:0kB free_pcp:1028kB local_pcp:300kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1354.649705] lowmem_reserve[]: 0 0 0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1354.649785] DMA32: 94*4kB (UME) 475*8kB (UME) 156*16kB (UM) 95*32kB (U) 39*64kB (UME) 12*128kB (UM) 6*256kB (UME) 1*512kB (M) 2*1024kB (UE) 2*2048kB (UE) 690*4096kB (M) = 2848176kB [ 1354.649823] Normal: 171*4kB (UME) 579*8kB (UME) 176*16kB (UME) 54*32kB (UME) 9*64kB (UM) 1*128kB (M) 1*256kB (U) 1*512kB (E) 2*1024kB (UE) 0*2048kB 821*4096kB (M) = 3376196kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1354.649825] 12068 total pagecache pages [ 1354.649827] 0 pages in swap cache [ 1354.649831] Swap cache stats: add 0, delete 0, find 0/0 [ 1354.649833] Free swap = 0kB [ 1354.649835] Total swap = 0kB [ 1354.649837] 1965979 pages RAM [ 1354.649838] 0 pages HighMem/MovableOnly executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1354.649840] 313294 pages reserved [ 1354.650110] vmalloc: allocation failure: 0 bytes [ 1354.650115] syz-executor051: page allocation failure: order:0, mode:0x24000c2 [ 1354.650122] CPU: 0 PID: 7484 Comm: syz-executor051 Not tainted 4.4.174+ #4 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1354.650131] 0000000000000000 6f21e2384ee513fd ffff8800b881f9f0 ffffffff81aad1a1 [ 1354.650139] 1ffff10017103f41 ffff8800bae3c740 00000000024000c2 0000000000000000 [ 1354.650147] ffffffff82895080 ffff8800b881fb00 ffffffff8148c0cb ffffffff00000001 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1354.650149] Call Trace: [ 1354.650158] [] dump_stack+0xc1/0x120 [ 1354.650168] [] warn_alloc_failed.cold+0x78/0x99 [ 1354.650175] [] ? zone_watermark_ok_safe+0x290/0x290 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1354.650182] [] ? sel_write_load+0x9e/0xf90 [ 1354.650189] [] __vmalloc_node_range+0x365/0x650 [ 1354.650196] [] ? check_preemption_disabled+0x3c/0x200 [ 1354.650202] [] ? check_preemption_disabled+0x3c/0x200 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1354.650208] [] ? task_has_security+0x130/0x270 [ 1354.650214] [] vmalloc+0x5c/0x70 [ 1354.650220] [] ? sel_write_load+0x119/0xf90 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1354.650226] [] sel_write_load+0x119/0xf90 [ 1354.650232] [] ? sel_read_bool+0x240/0x240 [ 1354.650240] [] ? trace_hardirqs_on+0x10/0x10 [ 1354.650247] [] ? handle_mm_fault+0x904/0x3140 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1354.650254] [] __vfs_write+0x116/0x3d0 [ 1354.650260] [] ? sel_read_bool+0x240/0x240 [ 1354.650266] [] ? __vfs_read+0x3c0/0x3c0 [ 1354.650273] [] ? check_preemption_disabled+0x3c/0x200 [ 1354.650279] [] ? check_preemption_disabled+0x3c/0x200 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1354.650287] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1354.650294] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1354.650301] [] ? __sb_start_write+0x14f/0x310 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1354.650308] [] vfs_write+0x182/0x4e0 [ 1354.650314] [] SyS_write+0xdc/0x1c0 [ 1354.650320] [] ? SyS_read+0x1c0/0x1c0 [ 1354.650329] [] ? trace_hardirqs_on_thunk+0x17/0x19 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1354.650337] [] entry_SYSCALL_64_fastpath+0x1e/0x9a [ 1354.650467] Mem-Info: [ 1354.650483] active_anon:3029 inactive_anon:40 isolated_anon:0 [ 1354.650483] active_file:5528 inactive_file:6493 isolated_file:0 [ 1354.650483] unevictable:0 dirty:17 writeback:0 unstable:0 [ 1354.650483] slab_reclaimable:16071 slab_unreclaimable:55078 [ 1354.650483] mapped:1862 shmem:48 pagetables:322 bounce:0 [ 1354.650483] free:1556072 free_pcp:511 free_cma:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1354.650507] DMA32 free:2848164kB min:4696kB low:5868kB high:7044kB active_anon:5832kB inactive_anon:76kB active_file:10792kB inactive_file:10548kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:8kB writeback:0kB mapped:3336kB shmem:96kB slab_reclaimable:29204kB slab_unreclaimable:97968kB kernel_stack:1312kB pagetables:568kB unstable:0kB bounce:0kB free_pcp:980kB local_pcp:704kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1354.650514] lowmem_reserve[]: 0 3504 3504 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1354.650537] Normal free:3376124kB min:5580kB low:6972kB high:8368kB active_anon:6284kB inactive_anon:84kB active_file:11320kB inactive_file:15424kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:60kB writeback:0kB mapped:4112kB shmem:96kB slab_reclaimable:35080kB slab_unreclaimable:122344kB kernel_stack:2592kB pagetables:720kB unstable:0kB bounce:0kB free_pcp:1068kB local_pcp:728kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1354.650543] lowmem_reserve[]: 0 0 0 [ 1354.650584] DMA32: 94*4kB (UME) 475*8kB (UME) 156*16kB (UM) 95*32kB (U) 39*64kB (UME) 12*128kB (UM) 6*256kB (UME) 1*512kB (M) 2*1024kB (UE) 2*2048kB (UE) 690*4096kB (M) = 2848176kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1354.650622] Normal: 171*4kB (UME) 579*8kB (UME) 176*16kB (UME) 54*32kB (UME) 9*64kB (UM) 1*128kB (M) 1*256kB (U) 1*512kB (E) 2*1024kB (UE) 0*2048kB 821*4096kB (M) = 3376196kB [ 1354.650624] 12068 total pagecache pages [ 1354.650627] 0 pages in swap cache [ 1354.650631] Swap cache stats: add 0, delete 0, find 0/0 [ 1354.650633] Free swap = 0kB [ 1354.650635] Total swap = 0kB [ 1354.650637] 1965979 pages RAM executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1354.650639] 0 pages HighMem/MovableOnly [ 1354.650641] 313294 pages reserved [ 1354.652038] vmalloc: allocation failure: 0 bytes [ 1354.652042] syz-executor051: page allocation failure: order:0, mode:0x24000c2 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1354.652049] CPU: 0 PID: 7485 Comm: syz-executor051 Not tainted 4.4.174+ #4 [ 1354.652066] 0000000000000000 17e8a9787d28abac ffff8800b29bf9f0 ffffffff81aad1a1 [ 1354.652074] 1ffff10016537f41 ffff8800bae3df00 00000000024000c2 0000000000000000 [ 1354.652082] ffffffff82895080 ffff8800b29bfb00 ffffffff8148c0cb ffffffff00000001 [ 1354.652084] Call Trace: executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1354.652093] [] dump_stack+0xc1/0x120 [ 1354.652102] [] warn_alloc_failed.cold+0x78/0x99 [ 1354.652109] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1354.652116] [] ? sel_write_load+0x9e/0xf90 [ 1354.652123] [] __vmalloc_node_range+0x365/0x650 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1354.652129] [] ? check_preemption_disabled+0x3c/0x200 [ 1354.652135] [] ? check_preemption_disabled+0x3c/0x200 [ 1354.652142] [] ? task_has_security+0x130/0x270 [ 1354.652148] [] vmalloc+0x5c/0x70 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1354.652154] [] ? sel_write_load+0x119/0xf90 [ 1354.652160] [] sel_write_load+0x119/0xf90 [ 1354.652167] [] ? sel_read_bool+0x240/0x240 [ 1354.652175] [] ? trace_hardirqs_on+0x10/0x10 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1354.652183] [] ? handle_mm_fault+0x904/0x3140 [ 1354.652189] [] __vfs_write+0x116/0x3d0 [ 1354.652195] [] ? sel_read_bool+0x240/0x240 [ 1354.652201] [] ? __vfs_read+0x3c0/0x3c0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1354.652208] [] ? check_preemption_disabled+0x3c/0x200 [ 1354.652214] [] ? check_preemption_disabled+0x3c/0x200 [ 1354.652221] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1354.652227] [] ? rcu_sync_lockdep_assert+0x73/0xb0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1354.652235] [] ? __sb_start_write+0x14f/0x310 [ 1354.652241] [] vfs_write+0x182/0x4e0 [ 1354.652247] [] SyS_write+0xdc/0x1c0 [ 1354.652253] [] ? SyS_read+0x1c0/0x1c0 [ 1354.652261] [] ? trace_hardirqs_on_thunk+0x17/0x19 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1354.652269] [] entry_SYSCALL_64_fastpath+0x1e/0x9a [ 1354.652272] Mem-Info: [ 1354.652288] active_anon:3029 inactive_anon:40 isolated_anon:0 [ 1354.652288] active_file:5528 inactive_file:6493 isolated_file:0 [ 1354.652288] unevictable:0 dirty:17 writeback:0 unstable:0 [ 1354.652288] slab_reclaimable:16071 slab_unreclaimable:55078 [ 1354.652288] mapped:1862 shmem:48 pagetables:322 bounce:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1354.652288] free:1556122 free_pcp:480 free_cma:0 [ 1354.652310] DMA32 free:2848364kB min:4696kB low:5868kB high:7044kB active_anon:5832kB inactive_anon:76kB active_file:10792kB inactive_file:10548kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:8kB writeback:0kB mapped:3336kB shmem:96kB slab_reclaimable:29204kB slab_unreclaimable:97968kB kernel_stack:1312kB pagetables:568kB unstable:0kB bounce:0kB free_pcp:884kB local_pcp:628kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1354.652318] lowmem_reserve[]: 0 3504 3504 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1354.652341] Normal free:3376124kB min:5580kB low:6972kB high:8368kB active_anon:6284kB inactive_anon:84kB active_file:11320kB inactive_file:15424kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:60kB writeback:0kB mapped:4112kB shmem:96kB slab_reclaimable:35080kB slab_unreclaimable:122344kB kernel_stack:2592kB pagetables:720kB unstable:0kB bounce:0kB free_pcp:1036kB local_pcp:720kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1354.652348] lowmem_reserve[]: 0 0 0 [ 1354.652391] DMA32: 121*4kB (UME) 477*8kB (UME) 156*16kB (UM) 94*32kB (U) 39*64kB (UME) 12*128kB (UM) 6*256kB (UME) 1*512kB (M) 2*1024kB (UE) 2*2048kB (UE) 690*4096kB (M) = 2848268kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1354.652431] Normal: 171*4kB (UME) 579*8kB (UME) 176*16kB (UME) 54*32kB (UME) 9*64kB (UM) 1*128kB (M) 1*256kB (U) 1*512kB (E) 2*1024kB (UE) 0*2048kB 821*4096kB (M) = 3376196kB [ 1354.652433] 12068 total pagecache pages [ 1354.652436] 0 pages in swap cache [ 1354.652440] Swap cache stats: add 0, delete 0, find 0/0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1354.652442] Free swap = 0kB [ 1354.652444] Total swap = 0kB [ 1354.652446] 1965979 pages RAM [ 1354.652448] 0 pages HighMem/MovableOnly [ 1354.652450] 313294 pages reserved [ 1354.653859] vmalloc: allocation failure: 0 bytes [ 1354.653864] syz-executor051: page allocation failure: order:0, mode:0x24000c2 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1354.653870] CPU: 0 PID: 7486 Comm: syz-executor051 Not tainted 4.4.174+ #4 [ 1354.653879] 0000000000000000 8671a9cc4d2dbdbf ffff8800b54f79f0 ffffffff81aad1a1 [ 1354.653887] 1ffff10016a9ef41 ffff8800b8e30000 00000000024000c2 0000000000000000 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1354.653895] ffffffff82895080 ffff8800b54f7b00 ffffffff8148c0cb ffffffff00000001 [ 1354.653896] Call Trace: [ 1354.653905] [] dump_stack+0xc1/0x120 [ 1354.653913] [] warn_alloc_failed.cold+0x78/0x99 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1354.653920] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1354.653926] [] ? sel_write_load+0x9e/0xf90 [ 1354.653933] [] __vmalloc_node_range+0x365/0x650 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1354.653939] [] ? check_preemption_disabled+0x3c/0x200 [ 1354.653945] [] ? check_preemption_disabled+0x3c/0x200 [ 1354.653951] [] ? task_has_security+0x130/0x270 [ 1354.653957] [] vmalloc+0x5c/0x70 [ 1354.653962] [] ? sel_write_load+0x119/0xf90 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1354.653967] [] sel_write_load+0x119/0xf90 [ 1354.653974] [] ? sel_read_bool+0x240/0x240 [ 1354.653981] [] ? trace_hardirqs_on+0x10/0x10 [ 1354.653988] [] ? handle_mm_fault+0x904/0x3140 [ 1354.653993] [] __vfs_write+0x116/0x3d0 [ 1354.653999] [] ? sel_read_bool+0x240/0x240 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1354.654005] [] ? __vfs_read+0x3c0/0x3c0 [ 1354.654011] [] ? check_preemption_disabled+0x3c/0x200 [ 1354.654017] [] ? check_preemption_disabled+0x3c/0x200 [ 1354.654024] [] ? rcu_read_lock_sched_held+0x10b/0x130 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1354.654030] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1354.654037] [] ? __sb_start_write+0x14f/0x310 [ 1354.654043] [] vfs_write+0x182/0x4e0 [ 1354.654049] [] SyS_write+0xdc/0x1c0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1354.654065] [] ? SyS_read+0x1c0/0x1c0 [ 1354.654072] [] ? trace_hardirqs_on_thunk+0x17/0x19 [ 1354.654080] [] entry_SYSCALL_64_fastpath+0x1e/0x9a [ 1354.654082] Mem-Info: [ 1354.654097] active_anon:3029 inactive_anon:40 isolated_anon:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1354.654097] active_file:5528 inactive_file:6493 isolated_file:0 [ 1354.654097] unevictable:0 dirty:17 writeback:0 unstable:0 [ 1354.654097] slab_reclaimable:16071 slab_unreclaimable:55078 [ 1354.654097] mapped:1862 shmem:48 pagetables:322 bounce:0 [ 1354.654097] free:1556122 free_pcp:480 free_cma:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1354.654119] DMA32 free:2848364kB min:4696kB low:5868kB high:7044kB active_anon:5832kB inactive_anon:76kB active_file:10792kB inactive_file:10548kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:8kB writeback:0kB mapped:3336kB shmem:96kB slab_reclaimable:29204kB slab_unreclaimable:97968kB kernel_stack:1312kB pagetables:568kB unstable:0kB bounce:0kB free_pcp:948kB local_pcp:692kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1354.654126] lowmem_reserve[]: 0 3504 3504 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1354.654148] Normal free:3376124kB min:5580kB low:6972kB high:8368kB active_anon:6284kB inactive_anon:84kB active_file:11320kB inactive_file:15424kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:60kB writeback:0kB mapped:4112kB shmem:96kB slab_reclaimable:35080kB slab_unreclaimable:122344kB kernel_stack:2592kB pagetables:720kB unstable:0kB bounce:0kB free_pcp:972kB local_pcp:696kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1354.654154] lowmem_reserve[]: 0 0 0 [ 1354.654194] DMA32: 121*4kB (UME) 477*8kB (UME) 156*16kB (UM) 94*32kB (U) 39*64kB (UME) 12*128kB (UM) 6*256kB (UME) 1*512kB (M) 2*1024kB (UE) 2*2048kB (UE) 690*4096kB (M) = 2848268kB [ 1354.654232] Normal: 171*4kB (UME) 579*8kB (UME) 176*16kB (UME) 53*32kB (UME) 9*64kB (UM) 1*128kB (M) 1*256kB (U) 1*512kB (E) 2*1024kB (UE) 0*2048kB 821*4096kB (M) = 3376164kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1354.654234] 12068 total pagecache pages [ 1354.654237] 0 pages in swap cache [ 1354.654240] Swap cache stats: add 0, delete 0, find 0/0 [ 1354.654242] Free swap = 0kB [ 1354.654244] Total swap = 0kB [ 1354.654246] 1965979 pages RAM [ 1354.654248] 0 pages HighMem/MovableOnly [ 1354.654250] 313294 pages reserved executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1354.655621] vmalloc: allocation failure: 0 bytes [ 1354.655626] syz-executor051: page allocation failure: order:0, mode:0x24000c2 [ 1354.655633] CPU: 0 PID: 7487 Comm: syz-executor051 Not tainted 4.4.174+ #4 [ 1354.655642] 0000000000000000 556c83838d93418e ffff8800bb87f9f0 ffffffff81aad1a1 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1354.655649] 1ffff1001770ff41 ffff8801d1b22f80 00000000024000c2 0000000000000000 [ 1354.655656] ffffffff82895080 ffff8800bb87fb00 ffffffff8148c0cb ffffffff00000001 [ 1354.655658] Call Trace: [ 1354.655667] [] dump_stack+0xc1/0x120 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1354.655676] [] warn_alloc_failed.cold+0x78/0x99 [ 1354.655682] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1354.655689] [] ? sel_write_load+0x9e/0xf90 [ 1354.655695] [] __vmalloc_node_range+0x365/0x650 [ 1354.655701] [] ? check_preemption_disabled+0x3c/0x200 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1354.655706] [] ? check_preemption_disabled+0x3c/0x200 [ 1354.655712] [] ? task_has_security+0x130/0x270 [ 1354.655718] [] vmalloc+0x5c/0x70 [ 1354.655724] [] ? sel_write_load+0x119/0xf90 [ 1354.655729] [] sel_write_load+0x119/0xf90 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1354.655736] [] ? sel_read_bool+0x240/0x240 [ 1354.655742] [] ? trace_hardirqs_on+0x10/0x10 [ 1354.655750] [] ? handle_mm_fault+0x904/0x3140 [ 1354.655756] [] __vfs_write+0x116/0x3d0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1354.655762] [] ? sel_read_bool+0x240/0x240 [ 1354.655767] [] ? __vfs_read+0x3c0/0x3c0 [ 1354.655773] [] ? check_preemption_disabled+0x3c/0x200 [ 1354.655796] [] ? check_preemption_disabled+0x3c/0x200 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1354.655804] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1354.655810] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1354.655816] [] ? __sb_start_write+0x14f/0x310 [ 1354.655823] [] vfs_write+0x182/0x4e0 [ 1354.655829] [] SyS_write+0xdc/0x1c0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1354.655836] [] ? SyS_read+0x1c0/0x1c0 [ 1354.655844] [] ? trace_hardirqs_on_thunk+0x17/0x19 [ 1354.655851] [] entry_SYSCALL_64_fastpath+0x1e/0x9a [ 1354.655854] Mem-Info: [ 1354.655870] active_anon:3029 inactive_anon:40 isolated_anon:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1354.655870] active_file:5528 inactive_file:6493 isolated_file:0 [ 1354.655870] unevictable:0 dirty:17 writeback:0 unstable:0 [ 1354.655870] slab_reclaimable:16071 slab_unreclaimable:55078 [ 1354.655870] mapped:1862 shmem:48 pagetables:322 bounce:0 [ 1354.655870] free:1556122 free_pcp:476 free_cma:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1354.655894] DMA32 free:2848364kB min:4696kB low:5868kB high:7044kB active_anon:5832kB inactive_anon:76kB active_file:10792kB inactive_file:10548kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:8kB writeback:0kB mapped:3336kB shmem:96kB slab_reclaimable:29204kB slab_unreclaimable:97968kB kernel_stack:1312kB pagetables:568kB unstable:0kB bounce:0kB free_pcp:988kB local_pcp:732kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1354.655901] lowmem_reserve[]: 0 3504 3504 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1354.655925] Normal free:3376124kB min:5580kB low:6972kB high:8368kB active_anon:6284kB inactive_anon:84kB active_file:11320kB inactive_file:15424kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:60kB writeback:0kB mapped:4112kB shmem:96kB slab_reclaimable:35080kB slab_unreclaimable:122344kB kernel_stack:2592kB pagetables:720kB unstable:0kB bounce:0kB free_pcp:916kB local_pcp:696kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1354.655932] lowmem_reserve[]: 0 0 0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1354.655975] DMA32: 121*4kB (UME) 477*8kB (UME) 156*16kB (UM) 94*32kB (U) 39*64kB (UME) 12*128kB (UM) 6*256kB (UME) 1*512kB (M) 2*1024kB (UE) 2*2048kB (UE) 690*4096kB (M) = 2848268kB [ 1354.656015] Normal: 171*4kB (UME) 579*8kB (UME) 176*16kB (UME) 51*32kB (UME) 9*64kB (UM) 1*128kB (M) 1*256kB (U) 1*512kB (E) 2*1024kB (UE) 0*2048kB 821*4096kB (M) = 3376100kB [ 1354.656017] 12068 total pagecache pages [ 1354.656020] 0 pages in swap cache [ 1354.656024] Swap cache stats: add 0, delete 0, find 0/0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1354.656026] Free swap = 0kB [ 1354.656028] Total swap = 0kB [ 1354.656030] 1965979 pages RAM [ 1354.656031] 0 pages HighMem/MovableOnly [ 1354.656033] 313294 pages reserved [ 1354.657151] vmalloc: allocation failure: 0 bytes [ 1354.657155] syz-executor051: page allocation failure: order:0, mode:0x24000c2 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1354.657161] CPU: 0 PID: 7489 Comm: syz-executor051 Not tainted 4.4.174+ #4 [ 1354.657169] 0000000000000000 d1d7b3467c0cece9 ffff8800003bf9f0 ffffffff81aad1a1 [ 1354.657175] 1ffff10000077f41 ffff8801d08697c0 00000000024000c2 0000000000000000 [ 1354.657182] ffffffff82895080 ffff8800003bfb00 ffffffff8148c0cb ffffffff00000001 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1354.657184] Call Trace: [ 1354.657192] [] dump_stack+0xc1/0x120 [ 1354.657199] [] warn_alloc_failed.cold+0x78/0x99 [ 1354.657206] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1354.657212] [] ? sel_write_load+0x9e/0xf90 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1354.657219] [] __vmalloc_node_range+0x365/0x650 ** 83 printk messages dropped ** [ 1354.659246] Free swap = 0kB ** 49 printk messages dropped ** [ 1359.649585] Swap cache stats: add 0, delete 0, find 0/0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1359.649587] Free swap = 0kB [ 1359.649590] Total swap = 0kB [ 1359.649592] 1965979 pages RAM [ 1359.649594] 0 pages HighMem/MovableOnly [ 1359.649596] 313294 pages reserved [ 1359.649862] vmalloc: allocation failure: 0 bytes executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1359.649866] syz-executor051: page allocation failure: order:0, mode:0x24000c2 [ 1359.649873] CPU: 0 PID: 9851 Comm: syz-executor051 Not tainted 4.4.174+ #4 [ 1359.649881] 0000000000000000 2761d09ac336ea45 ffff8800b56379f0 ffffffff81aad1a1 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1359.649889] 1ffff10016ac6f41 ffff8801d0fec740 00000000024000c2 0000000000000000 [ 1359.649897] ffffffff82895080 ffff8800b5637b00 ffffffff8148c0cb ffffffff00000001 [ 1359.649899] Call Trace: [ 1359.649908] [] dump_stack+0xc1/0x120 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1359.649916] [] warn_alloc_failed.cold+0x78/0x99 [ 1359.649923] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1359.649930] [] ? sel_write_load+0x9e/0xf90 [ 1359.649937] [] __vmalloc_node_range+0x365/0x650 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1359.649944] [] ? check_preemption_disabled+0x3c/0x200 [ 1359.649950] [] ? check_preemption_disabled+0x3c/0x200 [ 1359.649957] [] ? task_has_security+0x130/0x270 [ 1359.649963] [] vmalloc+0x5c/0x70 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1359.649969] [] ? sel_write_load+0x119/0xf90 [ 1359.649976] [] sel_write_load+0x119/0xf90 [ 1359.649982] [] ? sel_read_bool+0x240/0x240 [ 1359.649989] [] ? trace_hardirqs_on+0x10/0x10 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1359.649996] [] ? handle_mm_fault+0x904/0x3140 [ 1359.650003] [] __vfs_write+0x116/0x3d0 [ 1359.650009] [] ? sel_read_bool+0x240/0x240 [ 1359.650015] [] ? __vfs_read+0x3c0/0x3c0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1359.650021] [] ? check_preemption_disabled+0x3c/0x200 [ 1359.650027] [] ? check_preemption_disabled+0x3c/0x200 [ 1359.650034] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1359.650040] [] ? rcu_sync_lockdep_assert+0x73/0xb0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1359.650047] [] ? __sb_start_write+0x14f/0x310 [ 1359.650053] [] vfs_write+0x182/0x4e0 [ 1359.650060] [] SyS_write+0xdc/0x1c0 [ 1359.650066] [] ? SyS_read+0x1c0/0x1c0 [ 1359.650073] [] ? trace_hardirqs_on_thunk+0x17/0x19 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1359.650080] [] entry_SYSCALL_64_fastpath+0x1e/0x9a [ 1359.650083] Mem-Info: [ 1359.650099] active_anon:3001 inactive_anon:40 isolated_anon:0 [ 1359.650099] active_file:5528 inactive_file:6493 isolated_file:0 [ 1359.650099] unevictable:0 dirty:17 writeback:0 unstable:0 [ 1359.650099] slab_reclaimable:16304 slab_unreclaimable:55263 [ 1359.650099] mapped:1862 shmem:48 pagetables:338 bounce:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1359.650099] free:1555458 free_pcp:439 free_cma:0 [ 1359.650122] DMA32 free:2847896kB min:4696kB low:5868kB high:7044kB active_anon:5788kB inactive_anon:76kB active_file:10792kB inactive_file:10548kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:8kB writeback:0kB mapped:3336kB shmem:96kB slab_reclaimable:29612kB slab_unreclaimable:96324kB kernel_stack:1376kB pagetables:552kB unstable:0kB bounce:0kB free_pcp:840kB local_pcp:616kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1359.650129] lowmem_reserve[]: 0 3504 3504 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1359.650153] Normal free:3373936kB min:5580kB low:6972kB high:8368kB active_anon:6216kB inactive_anon:84kB active_file:11320kB inactive_file:15424kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:60kB writeback:0kB mapped:4112kB shmem:96kB slab_reclaimable:35604kB slab_unreclaimable:124728kB kernel_stack:2624kB pagetables:800kB unstable:0kB bounce:0kB free_pcp:916kB local_pcp:668kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1359.650159] lowmem_reserve[]: 0 0 0 [ 1359.650201] DMA32: 154*4kB (UME) 463*8kB (UM) 154*16kB (UM) 82*32kB (UM) 43*64kB (UE) 13*128kB (UE) 5*256kB (UE) 1*512kB (E) 2*1024kB (UM) 2*2048kB (UE) 690*4096kB (M) = 2848000kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1359.650240] Normal: 208*4kB (UME) 579*8kB (UM) 172*16kB (U) 22*32kB (UME) 3*64kB (UE) 2*128kB (U) 1*256kB (M) 1*512kB (U) 1*1024kB (E) 0*2048kB 821*4096kB (M) = 3373976kB [ 1359.650243] 12068 total pagecache pages [ 1359.650245] 0 pages in swap cache [ 1359.650249] Swap cache stats: add 0, delete 0, find 0/0 [ 1359.650250] Free swap = 0kB [ 1359.650252] Total swap = 0kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1359.650255] 1965979 pages RAM [ 1359.650256] 0 pages HighMem/MovableOnly [ 1359.650259] 313294 pages reserved [ 1359.658173] vmalloc: allocation failure: 0 bytes [ 1359.658177] syz-executor051: page allocation failure: order:0, mode:0x24000c2 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1359.658183] CPU: 0 PID: 9853 Comm: syz-executor051 Not tainted 4.4.174+ #4 [ 1359.658192] 0000000000000000 825a376446e6d92e ffff8800b35c79f0 ffffffff81aad1a1 [ 1359.658200] 1ffff100166b8f41 ffff8800b4b3df00 00000000024000c2 0000000000000000 [ 1359.658206] ffffffff82895080 ffff8800b35c7b00 ffffffff8148c0cb ffffffff00000001 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1359.658208] Call Trace: [ 1359.658220] [] dump_stack+0xc1/0x120 [ 1359.658229] [] warn_alloc_failed.cold+0x78/0x99 [ 1359.658237] [] ? zone_watermark_ok_safe+0x290/0x290 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1359.658244] [] ? sel_write_load+0x9e/0xf90 [ 1359.658252] [] __vmalloc_node_range+0x365/0x650 [ 1359.658258] [] ? check_preemption_disabled+0x3c/0x200 [ 1359.658263] [] ? check_preemption_disabled+0x3c/0x200 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1359.658269] [] ? task_has_security+0x130/0x270 [ 1359.658274] [] vmalloc+0x5c/0x70 [ 1359.658279] [] ? sel_write_load+0x119/0xf90 [ 1359.658284] [] sel_write_load+0x119/0xf90 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1359.658290] [] ? sel_read_bool+0x240/0x240 [ 1359.658298] [] ? trace_hardirqs_on+0x10/0x10 [ 1359.658307] [] ? handle_mm_fault+0x904/0x3140 [ 1359.658313] [] __vfs_write+0x116/0x3d0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1359.658335] [] ? sel_read_bool+0x240/0x240 [ 1359.658341] [] ? __vfs_read+0x3c0/0x3c0 [ 1359.658347] [] ? check_preemption_disabled+0x3c/0x200 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1359.658358] [] ? check_preemption_disabled+0x3c/0x200 [ 1359.658367] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1359.658372] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1359.658379] [] ? __sb_start_write+0x14f/0x310 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1359.658385] [] vfs_write+0x182/0x4e0 [ 1359.658390] [] SyS_write+0xdc/0x1c0 [ 1359.658396] [] ? SyS_read+0x1c0/0x1c0 [ 1359.658407] [] ? trace_hardirqs_on_thunk+0x17/0x19 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1359.658415] [] entry_SYSCALL_64_fastpath+0x1e/0x9a [ 1359.658853] Mem-Info: [ 1359.658862] active_anon:3041 inactive_anon:40 isolated_anon:0 [ 1359.658862] active_file:5528 inactive_file:6493 isolated_file:0 [ 1359.658862] unevictable:0 dirty:17 writeback:0 unstable:0 [ 1359.658862] slab_reclaimable:16304 slab_unreclaimable:55246 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1359.658862] mapped:1862 shmem:48 pagetables:357 bounce:0 [ 1359.658862] free:1555477 free_pcp:484 free_cma:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1359.658875] DMA32 free:2847780kB min:4696kB low:5868kB high:7044kB active_anon:5876kB inactive_anon:76kB active_file:10792kB inactive_file:10548kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:8kB writeback:0kB mapped:3336kB shmem:96kB slab_reclaimable:29612kB slab_unreclaimable:96256kB kernel_stack:1280kB pagetables:680kB unstable:0kB bounce:0kB free_pcp:1004kB local_pcp:712kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1359.658882] lowmem_reserve[]: 0 3504 3504 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1359.658901] Normal free:3374128kB min:5580kB low:6972kB high:8368kB active_anon:6288kB inactive_anon:84kB active_file:11320kB inactive_file:15424kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:60kB writeback:0kB mapped:4112kB shmem:96kB slab_reclaimable:35604kB slab_unreclaimable:124728kB kernel_stack:2336kB pagetables:748kB unstable:0kB bounce:0kB free_pcp:932kB local_pcp:684kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1359.658907] lowmem_reserve[]: 0 0 0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1359.658947] DMA32: 126*4kB (UE) 462*8kB (UM) 154*16kB (UM) 81*32kB (UM) 43*64kB (UE) 14*128kB (UME) 6*256kB (UME) 2*512kB (ME) 1*1024kB (U) 2*2048kB (UE) 690*4096kB (M) = 2847720kB [ 1359.658985] Normal: 208*4kB (UME) 579*8kB (UM) 172*16kB (U) 28*32kB (UME) 3*64kB (UE) 2*128kB (U) 1*256kB (M) 1*512kB (U) 1*1024kB (E) 0*2048kB 821*4096kB (M) = 3374168kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1359.658987] 12068 total pagecache pages [ 1359.658990] 0 pages in swap cache [ 1359.658993] Swap cache stats: add 0, delete 0, find 0/0 [ 1359.658995] Free swap = 0kB [ 1359.658997] Total swap = 0kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1359.658999] 1965979 pages RAM [ 1359.659001] 0 pages HighMem/MovableOnly [ 1359.659002] 313294 pages reserved [ 1359.659066] vmalloc: allocation failure: 0 bytes [ 1359.659070] syz-executor051: page allocation failure: order:0, mode:0x24000c2 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1359.659076] CPU: 1 PID: 9852 Comm: syz-executor051 Not tainted 4.4.174+ #4 [ 1359.659085] 0000000000000000 3f453e46b9b30d64 ffff8800b4eef9f0 ffffffff81aad1a1 [ 1359.659093] 1ffff100169ddf41 ffff8801d0fe97c0 00000000024000c2 0000000000000000 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1359.659100] ffffffff82895080 ffff8800b4eefb00 ffffffff8148c0cb ffffffff00000001 [ 1359.659101] Call Trace: [ 1359.659111] [] dump_stack+0xc1/0x120 [ 1359.659120] [] warn_alloc_failed.cold+0x78/0x99 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1359.659127] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1359.659134] [] ? sel_write_load+0x9e/0xf90 [ 1359.659142] [] __vmalloc_node_range+0x365/0x650 [ 1359.659148] [] ? check_preemption_disabled+0x3c/0x200 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1359.659154] [] ? check_preemption_disabled+0x3c/0x200 [ 1359.659160] [] ? task_has_security+0x130/0x270 [ 1359.659166] [] vmalloc+0x5c/0x70 [ 1359.659171] [] ? sel_write_load+0x119/0xf90 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1359.659177] [] sel_write_load+0x119/0xf90 [ 1359.659183] [] ? sel_read_bool+0x240/0x240 [ 1359.659190] [] ? trace_hardirqs_on+0x10/0x10 [ 1359.659197] [] ? handle_mm_fault+0x904/0x3140 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1359.659204] [] __vfs_write+0x116/0x3d0 [ 1359.659210] [] ? sel_read_bool+0x240/0x240 [ 1359.659215] [] ? __vfs_read+0x3c0/0x3c0 [ 1359.659221] [] ? check_preemption_disabled+0x3c/0x200 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1359.659233] [] ? check_preemption_disabled+0x3c/0x200 [ 1359.659240] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1359.659246] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1359.659253] [] ? __sb_start_write+0x14f/0x310 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1359.659259] [] vfs_write+0x182/0x4e0 [ 1359.659265] [] SyS_write+0xdc/0x1c0 [ 1359.659271] [] ? SyS_read+0x1c0/0x1c0 [ 1359.659279] [] ? trace_hardirqs_on_thunk+0x17/0x19 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1359.659286] [] entry_SYSCALL_64_fastpath+0x1e/0x9a [ 1359.659288] Mem-Info: [ 1359.659302] active_anon:3041 inactive_anon:40 isolated_anon:0 [ 1359.659302] active_file:5528 inactive_file:6493 isolated_file:0 [ 1359.659302] unevictable:0 dirty:17 writeback:0 unstable:0 [ 1359.659302] slab_reclaimable:16304 slab_unreclaimable:55246 [ 1359.659302] mapped:1862 shmem:48 pagetables:357 bounce:0 [ 1359.659302] free:1555477 free_pcp:483 free_cma:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1359.659321] DMA32 free:2847780kB min:4696kB low:5868kB high:7044kB active_anon:5876kB inactive_anon:76kB active_file:10792kB inactive_file:10548kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:8kB writeback:0kB mapped:3336kB shmem:96kB slab_reclaimable:29612kB slab_unreclaimable:96256kB kernel_stack:1280kB pagetables:680kB unstable:0kB bounce:0kB free_pcp:1024kB local_pcp:292kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1359.659328] lowmem_reserve[]: 0 3504 3504 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1359.659349] Normal free:3374128kB min:5580kB low:6972kB high:8368kB active_anon:6288kB inactive_anon:84kB active_file:11320kB inactive_file:15424kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:60kB writeback:0kB mapped:4112kB shmem:96kB slab_reclaimable:35604kB slab_unreclaimable:124728kB kernel_stack:2336kB pagetables:748kB unstable:0kB bounce:0kB free_pcp:932kB local_pcp:248kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1359.659356] lowmem_reserve[]: 0 0 0 [ 1359.659396] DMA32: 149*4kB (UME) 466*8kB (UM) 154*16kB (UM) 81*32kB (UM) 43*64kB (UE) 14*128kB (UME) 6*256kB (UME) 2*512kB (ME) 1*1024kB (U) 2*2048kB (UE) 690*4096kB (M) = 2847844kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1359.659432] Normal: 208*4kB (UME) 579*8kB (UM) 172*16kB (U) 28*32kB (UME) 3*64kB (UE) 2*128kB (U) 1*256kB (M) 1*512kB (U) 1*1024kB (E) 0*2048kB 821*4096kB (M) = 3374168kB [ 1359.659434] 12068 total pagecache pages [ 1359.659436] 0 pages in swap cache [ 1359.659440] Swap cache stats: add 0, delete 0, find 0/0 [ 1359.659441] Free swap = 0kB [ 1359.659443] Total swap = 0kB [ 1359.659445] 1965979 pages RAM executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1359.659447] 0 pages HighMem/MovableOnly [ 1359.659449] 313294 pages reserved [ 1359.659994] vmalloc: allocation failure: 0 bytes [ 1359.659998] syz-executor051: page allocation failure: order:0, mode:0x24000c2 [ 1359.660004] CPU: 0 PID: 9854 Comm: syz-executor051 Not tainted 4.4.174+ #4 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1359.660012] 0000000000000000 0502f80d69a5f0fd ffff8800003df9f0 ffffffff81aad1a1 [ 1359.660020] 1ffff1000007bf41 ffff8800b4b3af80 00000000024000c2 0000000000000000 [ 1359.660028] ffffffff82895080 ffff8800003dfb00 ffffffff8148c0cb ffffffff00000001 [ 1359.660030] Call Trace: [ 1359.660039] [] dump_stack+0xc1/0x120 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1359.660047] [] warn_alloc_failed.cold+0x78/0x99 [ 1359.660054] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1359.660061] [] ? sel_write_load+0x9e/0xf90 [ 1359.660068] [] __vmalloc_node_range+0x365/0x650 [ 1359.660074] [] ? check_preemption_disabled+0x3c/0x200 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1359.660080] [] ? check_preemption_disabled+0x3c/0x200 [ 1359.660086] [] ? task_has_security+0x130/0x270 [ 1359.660092] [] vmalloc+0x5c/0x70 [ 1359.660097] [] ? sel_write_load+0x119/0xf90 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1359.660103] [] sel_write_load+0x119/0xf90 [ 1359.660110] [] ? sel_read_bool+0x240/0x240 [ 1359.660116] [] ? trace_hardirqs_on+0x10/0x10 [ 1359.660123] [] ? handle_mm_fault+0x904/0x3140 [ 1359.660130] [] __vfs_write+0x116/0x3d0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1359.660135] [] ? sel_read_bool+0x240/0x240 [ 1359.660140] [] ? __vfs_read+0x3c0/0x3c0 [ 1359.660146] [] ? check_preemption_disabled+0x3c/0x200 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1359.660152] [] ? check_preemption_disabled+0x3c/0x200 [ 1359.660159] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1359.660164] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1359.660171] [] ? __sb_start_write+0x14f/0x310 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1359.660177] [] vfs_write+0x182/0x4e0 [ 1359.660183] [] SyS_write+0xdc/0x1c0 [ 1359.660188] [] ? SyS_read+0x1c0/0x1c0 [ 1359.660195] [] ? trace_hardirqs_on_thunk+0x17/0x19 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1359.660202] [] entry_SYSCALL_64_fastpath+0x1e/0x9a [ 1359.660204] Mem-Info: [ 1359.660218] active_anon:3035 inactive_anon:40 isolated_anon:0 [ 1359.660218] active_file:5528 inactive_file:6493 isolated_file:0 [ 1359.660218] unevictable:0 dirty:17 writeback:0 unstable:0 [ 1359.660218] slab_reclaimable:16304 slab_unreclaimable:55246 [ 1359.660218] mapped:1862 shmem:48 pagetables:352 bounce:0 [ 1359.660218] free:1555477 free_pcp:481 free_cma:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1359.660238] DMA32 free:2847780kB min:4696kB low:5868kB high:7044kB active_anon:5860kB inactive_anon:76kB active_file:10792kB inactive_file:10548kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:8kB writeback:0kB mapped:3336kB shmem:96kB slab_reclaimable:29612kB slab_unreclaimable:96256kB kernel_stack:1280kB pagetables:660kB unstable:0kB bounce:0kB free_pcp:984kB local_pcp:628kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1359.660245] lowmem_reserve[]: 0 3504 3504 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1359.660266] Normal free:3374128kB min:5580kB low:6972kB high:8368kB active_anon:6280kB inactive_anon:84kB active_file:11320kB inactive_file:15424kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:60kB writeback:0kB mapped:4112kB shmem:96kB slab_reclaimable:35604kB slab_unreclaimable:124728kB kernel_stack:2336kB pagetables:748kB unstable:0kB bounce:0kB free_pcp:940kB local_pcp:684kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1359.660273] lowmem_reserve[]: 0 0 0 [ 1359.660314] DMA32: 149*4kB (UME) 466*8kB (UM) 154*16kB (UM) 81*32kB (UM) 43*64kB (UE) 14*128kB (UME) 6*256kB (UME) 2*512kB (ME) 1*1024kB (U) 2*2048kB (UE) 690*4096kB (M) = 2847844kB [ 1359.660352] Normal: 208*4kB (UME) 579*8kB (UM) 172*16kB (U) 28*32kB (UME) 3*64kB (UE) 2*128kB (U) 1*256kB (M) 1*512kB (U) 1*1024kB (E) 0*2048kB 821*4096kB (M) = 3374168kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1359.660354] 12068 total pagecache pages [ 1359.660356] 0 pages in swap cache [ 1359.660360] Swap cache stats: add 0, delete 0, find 0/0 [ 1359.660362] Free swap = 0kB [ 1359.660363] Total swap = 0kB [ 1359.660366] 1965979 pages RAM executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1359.660367] 0 pages HighMem/MovableOnly [ 1359.660369] 313294 pages reserved [ 1359.661556] vmalloc: allocation failure: 0 bytes [ 1359.661560] syz-executor051: page allocation failure: order:0, mode:0x24000c2 [ 1359.661566] CPU: 0 PID: 9856 Comm: syz-executor051 Not tainted 4.4.174+ #4 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1359.661574] 0000000000000000 f9daed38f0eb9597 ffff8800b82279f0 ffffffff81aad1a1 [ 1359.661580] 1ffff10017044f41 ffff8801d0d817c0 00000000024000c2 0000000000000000 [ 1359.661587] ffffffff82895080 ffff8800b8227b00 ffffffff8148c0cb ffffffff00000001 [ 1359.661589] Call Trace: executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1359.661597] [] dump_stack+0xc1/0x120 [ 1359.661605] [] warn_alloc_failed.cold+0x78/0x99 [ 1359.661611] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1359.661617] [] ? sel_write_load+0x9e/0xf90 [ 1359.661623] [] __vmalloc_node_range+0x365/0x650 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1359.661629] [] ? check_preemption_disabled+0x3c/0x200 [ 1359.661634] [] ? check_preemption_disabled+0x3c/0x200 [ 1359.661640] [] ? task_has_security+0x130/0x270 [ 1359.661645] [] vmalloc+0x5c/0x70 [ 1359.661650] [] ? sel_write_load+0x119/0xf90 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1359.661656] [] sel_write_load+0x119/0xf90 [ 1359.661661] [] ? sel_read_bool+0x240/0x240 [ 1359.661668] [] ? trace_hardirqs_on+0x10/0x10 [ 1359.661674] [] ? handle_mm_fault+0x904/0x3140 [ 1359.661680] [] __vfs_write+0x116/0x3d0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1359.661685] [] ? sel_read_bool+0x240/0x240 [ 1359.661690] [] ? __vfs_read+0x3c0/0x3c0 [ 1359.661696] [] ? check_preemption_disabled+0x3c/0x200 [ 1359.661701] [] ? check_preemption_disabled+0x3c/0x200 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1359.661707] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1359.661713] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1359.661720] [] ? __sb_start_write+0x14f/0x310 [ 1359.661725] [] vfs_write+0x182/0x4e0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1359.661738] [] SyS_write+0xdc/0x1c0 [ 1359.661743] [] ? SyS_read+0x1c0/0x1c0 [ 1359.661750] [] ? trace_hardirqs_on_thunk+0x17/0x19 [ 1359.661757] [] entry_SYSCALL_64_fastpath+0x1e/0x9a [ 1359.661759] Mem-Info: executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1359.661773] active_anon:3035 inactive_anon:40 isolated_anon:0 [ 1359.661773] active_file:5528 inactive_file:6493 isolated_file:0 [ 1359.661773] unevictable:0 dirty:17 writeback:0 unstable:0 [ 1359.661773] slab_reclaimable:16304 slab_unreclaimable:55246 [ 1359.661773] mapped:1862 shmem:48 pagetables:352 bounce:0 [ 1359.661773] free:1555477 free_pcp:481 free_cma:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1359.661795] DMA32 free:2847780kB min:4696kB low:5868kB high:7044kB active_anon:5860kB inactive_anon:76kB active_file:10792kB inactive_file:10548kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:8kB writeback:0kB mapped:3336kB shmem:96kB slab_reclaimable:29612kB slab_unreclaimable:96256kB kernel_stack:1280kB pagetables:660kB unstable:0kB bounce:0kB free_pcp:984kB local_pcp:668kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1359.661801] lowmem_reserve[]: 0 3504 3504 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1359.661821] Normal free:3374128kB min:5580kB low:6972kB high:8368kB active_anon:6280kB inactive_anon:84kB active_file:11320kB inactive_file:15424kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:60kB writeback:0kB mapped:4112kB shmem:96kB slab_reclaimable:35604kB slab_unreclaimable:124728kB kernel_stack:2336kB pagetables:748kB unstable:0kB bounce:0kB free_pcp:940kB local_pcp:684kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1359.661827] lowmem_reserve[]: 0 0 0 [ 1359.661865] DMA32: 149*4kB (UME) 466*8kB (UM) 154*16kB (UM) 80*32kB (UM) 43*64kB (UE) 14*128kB (UME) 6*256kB (UME) 2*512kB (ME) 1*1024kB (U) 2*2048kB (UE) 690*4096kB (M) = 2847812kB [ 1359.661900] Normal: 208*4kB (UME) 579*8kB (UM) 172*16kB (U) 28*32kB (UME) 3*64kB (UE) 2*128kB (U) 1*256kB (M) 1*512kB (U) 1*1024kB (E) 0*2048kB 821*4096kB (M) = 3374168kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1359.661902] 12068 total pagecache pages [ 1359.661904] 0 pages in swap cache [ 1359.661907] Swap cache stats: add 0, delete 0, find 0/0 [ 1359.661909] Free swap = 0kB [ 1359.661911] Total swap = 0kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1359.661913] 1965979 pages RAM [ 1359.661915] 0 pages HighMem/MovableOnly [ 1359.661917] 313294 pages reserved [ 1359.663775] vmalloc: allocation failure: 0 bytes [ 1359.663779] syz-executor051: page allocation failure: order:0, mode:0x24000c2 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1359.663785] CPU: 0 PID: 9855 Comm: syz-executor051 Not tainted 4.4.174+ #4 [ 1359.663794] 0000000000000000 ac4308dae83121d2 ffff8800b494f9f0 ffffffff81aad1a1 [ 1359.663801] 1ffff10016929f41 ffff8800b4b397c0 00000000024000c2 0000000000000000 [ 1359.663808] ffffffff82895080 ffff8800b494fb00 ffffffff8148c0cb ffffffff00000001 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1359.663810] Call Trace: [ 1359.663818] [] dump_stack+0xc1/0x120 [ 1359.663826] [] warn_alloc_failed.cold+0x78/0x99 [ 1359.663833] [] ? zone_watermark_ok_safe+0x290/0x290 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1359.663839] [] ? sel_write_load+0x9e/0xf90 [ 1359.663847] [] __vmalloc_node_range+0x365/0x650 [ 1359.663853] [] ? check_preemption_disabled+0x3c/0x200 [ 1359.663859] [] ? check_preemption_disabled+0x3c/0x200 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1359.663864] [] ? task_has_security+0x130/0x270 [ 1359.663870] [] vmalloc+0x5c/0x70 [ 1359.663876] [] ? sel_write_load+0x119/0xf90 [ 1359.663881] [] sel_write_load+0x119/0xf90 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1359.663887] [] ? sel_read_bool+0x240/0x240 [ 1359.663893] [] ? trace_hardirqs_on+0x10/0x10 [ 1359.663900] [] ? handle_mm_fault+0x904/0x3140 [ 1359.663906] [] __vfs_write+0x116/0x3d0 [ 1359.663912] [] ? sel_read_bool+0x240/0x240 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1359.663918] [] ? __vfs_read+0x3c0/0x3c0 [ 1359.663924] [] ? check_preemption_disabled+0x3c/0x200 [ 1359.663930] [] ? check_preemption_disabled+0x3c/0x200 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1359.663936] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1359.663953] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1359.663959] [] ? __sb_start_write+0x14f/0x310 [ 1359.663964] [] vfs_write+0x182/0x4e0 [ 1359.663969] [] SyS_write+0xdc/0x1c0 [ 1359.663975] [] ? SyS_read+0x1c0/0x1c0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1359.663981] [] ? trace_hardirqs_on_thunk+0x17/0x19 [ 1359.663987] [] entry_SYSCALL_64_fastpath+0x1e/0x9a [ 1359.663989] Mem-Info: [ 1359.664002] active_anon:3035 inactive_anon:40 isolated_anon:0 [ 1359.664002] active_file:5528 inactive_file:6493 isolated_file:0 [ 1359.664002] unevictable:0 dirty:17 writeback:0 unstable:0 [ 1359.664002] slab_reclaimable:16304 slab_unreclaimable:55246 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1359.664002] mapped:1862 shmem:48 pagetables:315 bounce:0 [ 1359.664002] free:1555438 free_pcp:497 free_cma:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1359.664039] DMA32 free:2847780kB min:4696kB low:5868kB high:7044kB active_anon:5860kB inactive_anon:76kB active_file:10792kB inactive_file:10548kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:8kB writeback:0kB mapped:3336kB shmem:96kB slab_reclaimable:29612kB slab_unreclaimable:96256kB kernel_stack:1280kB pagetables:512kB unstable:0kB bounce:0kB free_pcp:1056kB local_pcp:740kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1359.664046] lowmem_reserve[]: 0 3504 3504 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1359.664067] Normal free:3373972kB min:5580kB low:6972kB high:8368kB active_anon:6280kB inactive_anon:84kB active_file:11320kB inactive_file:15424kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:60kB writeback:0kB mapped:4112kB shmem:96kB slab_reclaimable:35604kB slab_unreclaimable:124728kB kernel_stack:2336kB pagetables:748kB unstable:0kB bounce:0kB free_pcp:932kB local_pcp:632kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1359.664073] lowmem_reserve[]: 0 0 0 [ 1359.664112] DMA32: 149*4kB (UME) 466*8kB (UM) 154*16kB (UM) 79*32kB (UM) 43*64kB (UE) 14*128kB (UME) 6*256kB (UME) 2*512kB (ME) 1*1024kB (U) 2*2048kB (UE) 690*4096kB (M) = 2847780kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1359.664149] Normal: 177*4kB (UME) 579*8kB (UM) 172*16kB (U) 28*32kB (UME) 3*64kB (UE) 2*128kB (U) 1*256kB (M) 1*512kB (U) 1*1024kB (E) 0*2048kB 821*4096kB (M) = 3374044kB [ 1359.664152] 12068 total pagecache pages [ 1359.664154] 0 pages in swap cache [ 1359.664157] Swap cache stats: add 0, delete 0, find 0/0 [ 1359.664159] Free swap = 0kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1359.664161] Total swap = 0kB [ 1359.664163] 1965979 pages RAM [ 1359.664164] 0 pages HighMem/MovableOnly [ 1359.664166] 313294 pages reserved [ 1359.664724] vmalloc: allocation failure: 0 bytes [ 1359.664735] syz-executor051: page allocation failure: order:0, mode:0x24000c2 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1359.664741] CPU: 0 PID: 9857 Comm: syz-executor051 Not tainted 4.4.174+ #4 [ 1359.664749] 0000000000000000 a964d111ba37f719 ffff8800b6cdf9f0 ffffffff81aad1a1 [ 1359.664754] 1ffff10016d9bf41 ffff8801d0d82f80 00000000024000c2 0000000000000000 [ 1359.664761] ffffffff82895080 ffff8800b6cdfb00 ffffffff8148c0cb ffffffff00000001 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1359.664762] Call Trace: [ 1359.664770] [] dump_stack+0xc1/0x120 [ 1359.664777] [] warn_alloc_failed.cold+0x78/0x99 [ 1359.664784] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1359.664789] [] ? sel_write_load+0x9e/0xf90 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1359.664796] [] __vmalloc_node_range+0x365/0x650 [ 1359.664801] [] ? check_preemption_disabled+0x3c/0x200 [ 1359.664807] [] ? check_preemption_disabled+0x3c/0x200 [ 1359.664812] [] ? task_has_security+0x130/0x270 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1359.664817] [] vmalloc+0x5c/0x70 [ 1359.664823] [] ? sel_write_load+0x119/0xf90 [ 1359.664828] [] sel_write_load+0x119/0xf90 [ 1359.664834] [] ? sel_read_bool+0x240/0x240 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1359.664840] [] ? trace_hardirqs_on+0x10/0x10 [ 1359.664847] [] ? handle_mm_fault+0x904/0x3140 [ 1359.664852] [] __vfs_write+0x116/0x3d0 [ 1359.664858] [] ? sel_read_bool+0x240/0x240 [ 1359.664863] [] ? __vfs_read+0x3c0/0x3c0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1359.664868] [] ? check_preemption_disabled+0x3c/0x200 [ 1359.664874] [] ? check_preemption_disabled+0x3c/0x200 [ 1359.664880] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1359.664886] [] ? rcu_sync_lockdep_assert+0x73/0xb0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1359.664892] [] ? __sb_start_write+0x14f/0x310 [ 1359.664897] [] vfs_write+0x182/0x4e0 [ 1359.664903] [] SyS_write+0xdc/0x1c0 [ 1359.664908] [] ? SyS_read+0x1c0/0x1c0 [ 1359.664915] [] ? trace_hardirqs_on_thunk+0x17/0x19 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1359.664921] [] entry_SYSCALL_64_fastpath+0x1e/0x9a [ 1359.664923] Mem-Info: [ 1359.664937] active_anon:3035 inactive_anon:40 isolated_anon:0 [ 1359.664937] active_file:5528 inactive_file:6493 isolated_file:0 [ 1359.664937] unevictable:0 dirty:17 writeback:0 unstable:0 [ 1359.664937] slab_reclaimable:16304 slab_unreclaimable:55246 [ 1359.664937] mapped:1862 shmem:48 pagetables:315 bounce:0 [ 1359.664937] free:1555463 free_pcp:477 free_cma:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1359.664958] DMA32 free:2847880kB min:4696kB low:5868kB high:7044kB active_anon:5860kB inactive_anon:76kB active_file:10792kB inactive_file:10548kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:8kB writeback:0kB mapped:3336kB shmem:96kB slab_reclaimable:29612kB slab_unreclaimable:96256kB kernel_stack:1280kB pagetables:512kB unstable:0kB bounce:0kB free_pcp:964kB local_pcp:648kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1359.664964] lowmem_reserve[]: 0 3504 3504 [ 1359.664985] Normal free:3373972kB min:5580kB low:6972kB high:8368kB active_anon:6280kB inactive_anon:84kB active_file:11320kB inactive_file:15424kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:60kB writeback:0kB mapped:4112kB shmem:96kB slab_reclaimable:35604kB slab_unreclaimable:124728kB kernel_stack:2336kB pagetables:748kB unstable:0kB bounce:0kB free_pcp:944kB local_pcp:660kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1359.664991] lowmem_reserve[]: 0 0 0 [ 1359.665028] DMA32: 180*4kB (UME) 466*8kB (UM) 154*16kB (UM) 79*32kB (UM) 43*64kB (UE) 14*128kB (UME) 6*256kB (UME) 2*512kB (ME) 1*1024kB (U) 2*2048kB (UE) 690*4096kB (M) = 2847904kB [ 1359.665063] Normal: 177*4kB (UME) 579*8kB (UM) 172*16kB (U) 27*32kB (UME) 3*64kB (UE) 2*128kB (U) 1*256kB (M) 1*512kB (U) 1*1024kB (E) 0*2048kB 821*4096kB (M) = 3374012kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1359.665065] 12068 total pagecache pages [ 1359.665067] 0 pages in swap cache [ 1359.665070] Swap cache stats: add 0, delete 0, find 0/0 [ 1359.665072] Free swap = 0kB [ 1359.665073] Total swap = 0kB [ 1359.665075] 1965979 pages RAM executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1359.665077] 0 pages HighMem/MovableOnly [ 1359.665079] 313294 pages reserved [ 1359.670218] vmalloc: allocation failure: 0 bytes [ 1359.670222] syz-executor051: page allocation failure: order:0, mode:0x24000c2 [ 1359.670234] CPU: 1 PID: 9859 Comm: syz-executor051 Not tainted 4.4.174+ #4 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program ** 148 printk messages dropped ** [ 1364.660292] vmalloc: allocation failure: 0 bytes [ 1364.660296] syz-executor051: page allocation failure: order:0, mode:0x24000c2 [ 1364.660303] CPU: 0 PID: 12196 Comm: syz-executor051 Not tainted 4.4.174+ #4 [ 1364.660313] 0000000000000000 5394124a136b075d ffff8801d40179f0 ffffffff81aad1a1 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1364.660321] 1ffff1003a802f41 ffff8801d143af80 00000000024000c2 0000000000000000 [ 1364.660330] ffffffff82895080 ffff8801d4017b00 ffffffff8148c0cb ffffffff00000001 [ 1364.660331] Call Trace: [ 1364.660343] [] dump_stack+0xc1/0x120 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1364.660354] [] warn_alloc_failed.cold+0x78/0x99 [ 1364.660362] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1364.660371] [] ? sel_write_load+0x9e/0xf90 [ 1364.660379] [] __vmalloc_node_range+0x365/0x650 [ 1364.660387] [] ? check_preemption_disabled+0x3c/0x200 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1364.660393] [] ? check_preemption_disabled+0x3c/0x200 [ 1364.660407] [] ? task_has_security+0x130/0x270 [ 1364.660413] [] vmalloc+0x5c/0x70 [ 1364.660419] [] ? sel_write_load+0x119/0xf90 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1364.660425] [] sel_write_load+0x119/0xf90 [ 1364.660432] [] ? sel_read_bool+0x240/0x240 [ 1364.660441] [] ? trace_hardirqs_on+0x10/0x10 [ 1364.660450] [] ? handle_mm_fault+0x904/0x3140 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1364.660458] [] __vfs_write+0x116/0x3d0 [ 1364.660464] [] ? sel_read_bool+0x240/0x240 [ 1364.660470] [] ? __vfs_read+0x3c0/0x3c0 [ 1364.660476] [] ? check_preemption_disabled+0x3c/0x200 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1364.660482] [] ? check_preemption_disabled+0x3c/0x200 [ 1364.660491] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1364.660498] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1364.660516] [] ? __sb_start_write+0x14f/0x310 [ 1364.660522] [] vfs_write+0x182/0x4e0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1364.660528] [] SyS_write+0xdc/0x1c0 [ 1364.660534] [] ? SyS_read+0x1c0/0x1c0 [ 1364.660543] [] ? trace_hardirqs_on_thunk+0x17/0x19 [ 1364.660552] [] entry_SYSCALL_64_fastpath+0x1e/0x9a [ 1364.660554] Mem-Info: executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1364.660569] active_anon:3056 inactive_anon:40 isolated_anon:0 [ 1364.660569] active_file:5528 inactive_file:6493 isolated_file:0 [ 1364.660569] unevictable:0 dirty:16 writeback:0 unstable:0 [ 1364.660569] slab_reclaimable:16487 slab_unreclaimable:55227 [ 1364.660569] mapped:1862 shmem:48 pagetables:316 bounce:0 [ 1364.660569] free:1555258 free_pcp:417 free_cma:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1364.660590] DMA32 free:2847604kB min:4696kB low:5868kB high:7044kB active_anon:5864kB inactive_anon:76kB active_file:10792kB inactive_file:10548kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:4kB writeback:0kB mapped:3336kB shmem:96kB slab_reclaimable:29916kB slab_unreclaimable:97572kB kernel_stack:1280kB pagetables:608kB unstable:0kB bounce:0kB free_pcp:920kB local_pcp:676kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1364.660597] lowmem_reserve[]: 0 3504 3504 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1364.660620] Normal free:3373428kB min:5580kB low:6972kB high:8368kB active_anon:6360kB inactive_anon:84kB active_file:11320kB inactive_file:15424kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:60kB writeback:0kB mapped:4112kB shmem:96kB slab_reclaimable:36032kB slab_unreclaimable:123336kB kernel_stack:2560kB pagetables:656kB unstable:0kB bounce:0kB free_pcp:748kB local_pcp:648kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1364.660626] lowmem_reserve[]: 0 0 0 [ 1364.660666] DMA32: 224*4kB (UME) 465*8kB (UME) 153*16kB (U) 59*32kB (U) 49*64kB (U) 13*128kB (UE) 4*256kB (U) 1*512kB (E) 2*1024kB (UM) 2*2048kB (UE) 690*4096kB (M) = 2847672kB [ 1364.660702] Normal: 225*4kB (UME) 582*8kB (UME) 178*16kB (UME) 23*32kB (UM) 2*64kB (UM) 2*128kB (ME) 0*256kB 2*512kB (UE) 0*1024kB 0*2048kB 821*4096kB (M) = 3373364kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1364.660704] 12068 total pagecache pages [ 1364.660707] 0 pages in swap cache [ 1364.660710] Swap cache stats: add 0, delete 0, find 0/0 [ 1364.660712] Free swap = 0kB [ 1364.660714] Total swap = 0kB [ 1364.660716] 1965979 pages RAM [ 1364.660718] 0 pages HighMem/MovableOnly executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1364.660720] 313294 pages reserved [ 1364.661708] vmalloc: allocation failure: 0 bytes [ 1364.661713] syz-executor051: page allocation failure: order:0, mode:0x24000c2 [ 1364.661719] CPU: 0 PID: 12197 Comm: syz-executor051 Not tainted 4.4.174+ #4 [ 1364.661729] 0000000000000000 2966d8717bb54f68 ffff8801d392f9f0 ffffffff81aad1a1 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1364.661737] 1ffff1003a725f41 ffff8801d24a5f00 00000000024000c2 0000000000000000 [ 1364.661746] ffffffff82895080 ffff8801d392fb00 ffffffff8148c0cb ffffffff00000001 [ 1364.661747] Call Trace: [ 1364.661757] [] dump_stack+0xc1/0x120 [ 1364.661766] [] warn_alloc_failed.cold+0x78/0x99 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1364.661773] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1364.661780] [] ? sel_write_load+0x9e/0xf90 [ 1364.661787] [] __vmalloc_node_range+0x365/0x650 [ 1364.661794] [] ? check_preemption_disabled+0x3c/0x200 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1364.661800] [] ? check_preemption_disabled+0x3c/0x200 [ 1364.661807] [] ? task_has_security+0x130/0x270 [ 1364.661813] [] vmalloc+0x5c/0x70 [ 1364.661819] [] ? sel_write_load+0x119/0xf90 [ 1364.661825] [] sel_write_load+0x119/0xf90 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1364.661832] [] ? sel_read_bool+0x240/0x240 [ 1364.661840] [] ? trace_hardirqs_on+0x10/0x10 [ 1364.661848] [] ? handle_mm_fault+0x904/0x3140 [ 1364.661855] [] __vfs_write+0x116/0x3d0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1364.661861] [] ? sel_read_bool+0x240/0x240 [ 1364.661866] [] ? __vfs_read+0x3c0/0x3c0 [ 1364.661873] [] ? check_preemption_disabled+0x3c/0x200 [ 1364.661879] [] ? check_preemption_disabled+0x3c/0x200 [ 1364.661887] [] ? rcu_read_lock_sched_held+0x10b/0x130 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1364.661893] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1364.661901] [] ? __sb_start_write+0x14f/0x310 [ 1364.661908] [] vfs_write+0x182/0x4e0 [ 1364.661914] [] SyS_write+0xdc/0x1c0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1364.661920] [] ? SyS_read+0x1c0/0x1c0 [ 1364.661929] [] ? trace_hardirqs_on_thunk+0x17/0x19 [ 1364.661939] [] entry_SYSCALL_64_fastpath+0x1e/0x9a [ 1364.662064] Mem-Info: [ 1364.662079] active_anon:3031 inactive_anon:40 isolated_anon:0 [ 1364.662079] active_file:5528 inactive_file:6493 isolated_file:0 [ 1364.662079] unevictable:0 dirty:16 writeback:0 unstable:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1364.662079] slab_reclaimable:16487 slab_unreclaimable:55227 [ 1364.662079] mapped:1862 shmem:48 pagetables:316 bounce:0 [ 1364.662079] free:1555258 free_pcp:416 free_cma:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1364.662103] DMA32 free:2847604kB min:4696kB low:5868kB high:7044kB active_anon:5764kB inactive_anon:76kB active_file:10792kB inactive_file:10548kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:4kB writeback:0kB mapped:3336kB shmem:96kB slab_reclaimable:29916kB slab_unreclaimable:97572kB kernel_stack:1280kB pagetables:608kB unstable:0kB bounce:0kB free_pcp:852kB local_pcp:652kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1364.662110] lowmem_reserve[]: 0 3504 3504 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1364.662134] Normal free:3373428kB min:5580kB low:6972kB high:8368kB active_anon:6360kB inactive_anon:84kB active_file:11320kB inactive_file:15424kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:60kB writeback:0kB mapped:4112kB shmem:96kB slab_reclaimable:36032kB slab_unreclaimable:123336kB kernel_stack:2560kB pagetables:656kB unstable:0kB bounce:0kB free_pcp:812kB local_pcp:712kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1364.662140] lowmem_reserve[]: 0 0 0 [ 1364.662181] DMA32: 224*4kB (UME) 465*8kB (UME) 153*16kB (U) 59*32kB (U) 49*64kB (U) 13*128kB (UE) 4*256kB (U) 1*512kB (E) 2*1024kB (UM) 2*2048kB (UE) 690*4096kB (M) = 2847672kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1364.662219] Normal: 225*4kB (UME) 582*8kB (UME) 178*16kB (UME) 22*32kB (UM) 2*64kB (UM) 2*128kB (ME) 0*256kB 2*512kB (UE) 0*1024kB 0*2048kB 821*4096kB (M) = 3373332kB [ 1364.662222] 12068 total pagecache pages [ 1364.662225] 0 pages in swap cache [ 1364.662229] Swap cache stats: add 0, delete 0, find 0/0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1364.662231] Free swap = 0kB [ 1364.662232] Total swap = 0kB [ 1364.662234] 1965979 pages RAM [ 1364.662236] 0 pages HighMem/MovableOnly [ 1364.662238] 313294 pages reserved [ 1364.663662] vmalloc: allocation failure: 0 bytes executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1364.663666] syz-executor051: page allocation failure: order:0, mode:0x24000c2 [ 1364.663673] CPU: 0 PID: 12198 Comm: syz-executor051 Not tainted 4.4.174+ #4 [ 1364.663682] 0000000000000000 66663b791d3a0af5 ffff8801d394f9f0 ffffffff81aad1a1 [ 1364.663689] 1ffff1003a729f41 ffff8801d25a8000 00000000024000c2 0000000000000000 [ 1364.663697] ffffffff82895080 ffff8801d394fb00 ffffffff8148c0cb ffffffff00000001 [ 1364.663699] Call Trace: executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1364.663708] [] dump_stack+0xc1/0x120 [ 1364.663715] [] warn_alloc_failed.cold+0x78/0x99 [ 1364.663722] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1364.663728] [] ? sel_write_load+0x9e/0xf90 [ 1364.663735] [] __vmalloc_node_range+0x365/0x650 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1364.663741] [] ? check_preemption_disabled+0x3c/0x200 [ 1364.663747] [] ? check_preemption_disabled+0x3c/0x200 [ 1364.663753] [] ? task_has_security+0x130/0x270 [ 1364.663758] [] vmalloc+0x5c/0x70 [ 1364.663764] [] ? sel_write_load+0x119/0xf90 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1364.663770] [] sel_write_load+0x119/0xf90 [ 1364.663776] [] ? sel_read_bool+0x240/0x240 [ 1364.663783] [] ? trace_hardirqs_on+0x10/0x10 [ 1364.663791] [] ? handle_mm_fault+0x904/0x3140 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1364.663797] [] __vfs_write+0x116/0x3d0 [ 1364.663802] [] ? sel_read_bool+0x240/0x240 [ 1364.663808] [] ? __vfs_read+0x3c0/0x3c0 [ 1364.663814] [] ? check_preemption_disabled+0x3c/0x200 [ 1364.663820] [] ? check_preemption_disabled+0x3c/0x200 [ 1364.663828] [] ? rcu_read_lock_sched_held+0x10b/0x130 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1364.663834] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1364.663841] [] ? __sb_start_write+0x14f/0x310 [ 1364.663847] [] vfs_write+0x182/0x4e0 [ 1364.663852] [] SyS_write+0xdc/0x1c0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1364.663858] [] ? SyS_read+0x1c0/0x1c0 [ 1364.663868] [] ? trace_hardirqs_on_thunk+0x17/0x19 [ 1364.663876] [] entry_SYSCALL_64_fastpath+0x1e/0x9a [ 1364.663878] Mem-Info: [ 1364.663892] active_anon:3006 inactive_anon:40 isolated_anon:0 [ 1364.663892] active_file:5528 inactive_file:6493 isolated_file:0 [ 1364.663892] unevictable:0 dirty:16 writeback:0 unstable:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1364.663892] slab_reclaimable:16487 slab_unreclaimable:55227 [ 1364.663892] mapped:1862 shmem:48 pagetables:316 bounce:0 [ 1364.663892] free:1555219 free_pcp:416 free_cma:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1364.663916] DMA32 free:2847448kB min:4696kB low:5868kB high:7044kB active_anon:5764kB inactive_anon:76kB active_file:10792kB inactive_file:10548kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:4kB writeback:0kB mapped:3336kB shmem:96kB slab_reclaimable:29916kB slab_unreclaimable:97572kB kernel_stack:1280kB pagetables:608kB unstable:0kB bounce:0kB free_pcp:936kB local_pcp:652kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1364.663923] lowmem_reserve[]: 0 3504 3504 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1364.663943] Normal free:3373428kB min:5580kB low:6972kB high:8368kB active_anon:6260kB inactive_anon:84kB active_file:11320kB inactive_file:15424kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:60kB writeback:0kB mapped:4112kB shmem:96kB slab_reclaimable:36032kB slab_unreclaimable:123336kB kernel_stack:2560kB pagetables:656kB unstable:0kB bounce:0kB free_pcp:728kB local_pcp:628kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1364.663949] lowmem_reserve[]: 0 0 0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1364.663989] DMA32: 193*4kB (UME) 465*8kB (UME) 153*16kB (U) 56*32kB (U) 49*64kB (U) 13*128kB (UE) 4*256kB (U) 1*512kB (E) 2*1024kB (UM) 2*2048kB (UE) 690*4096kB (M) = 2847452kB [ 1364.664026] Normal: 250*4kB (UME) 583*8kB (UME) 177*16kB (UME) 21*32kB (UM) 1*64kB (U) 1*128kB (E) 1*256kB (M) 2*512kB (UE) 0*1024kB 0*2048kB 821*4096kB (M) = 3373456kB [ 1364.664028] 12068 total pagecache pages executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1364.664031] 0 pages in swap cache [ 1364.664034] Swap cache stats: add 0, delete 0, find 0/0 [ 1364.664036] Free swap = 0kB [ 1364.664038] Total swap = 0kB [ 1364.664040] 1965979 pages RAM [ 1364.664042] 0 pages HighMem/MovableOnly [ 1364.664044] 313294 pages reserved [ 1364.665379] vmalloc: allocation failure: 0 bytes executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1364.665384] syz-executor051: page allocation failure: order:0, mode:0x24000c2 [ 1364.665390] CPU: 0 PID: 12199 Comm: syz-executor051 Not tainted 4.4.174+ #4 [ 1364.665408] 0000000000000000 ad7c12d345b8d613 ffff8801d73779f0 ffffffff81aad1a1 [ 1364.665416] 1ffff1003ae6ef41 ffff8801d25adf00 00000000024000c2 0000000000000000 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1364.665424] ffffffff82895080 ffff8801d7377b00 ffffffff8148c0cb ffffffff00000001 [ 1364.665425] Call Trace: [ 1364.665433] [] dump_stack+0xc1/0x120 [ 1364.665441] [] warn_alloc_failed.cold+0x78/0x99 [ 1364.665447] [] ? zone_watermark_ok_safe+0x290/0x290 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1364.665454] [] ? sel_write_load+0x9e/0xf90 [ 1364.665460] [] __vmalloc_node_range+0x365/0x650 [ 1364.665466] [] ? check_preemption_disabled+0x3c/0x200 [ 1364.665473] [] ? check_preemption_disabled+0x3c/0x200 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1364.665479] [] ? task_has_security+0x130/0x270 [ 1364.665485] [] vmalloc+0x5c/0x70 [ 1364.665491] [] ? sel_write_load+0x119/0xf90 [ 1364.665496] [] sel_write_load+0x119/0xf90 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1364.665503] [] ? sel_read_bool+0x240/0x240 [ 1364.665509] [] ? trace_hardirqs_on+0x10/0x10 [ 1364.665516] [] ? handle_mm_fault+0x904/0x3140 [ 1364.665522] [] __vfs_write+0x116/0x3d0 [ 1364.665528] [] ? sel_read_bool+0x240/0x240 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1364.665533] [] ? __vfs_read+0x3c0/0x3c0 [ 1364.665539] [] ? check_preemption_disabled+0x3c/0x200 [ 1364.665545] [] ? check_preemption_disabled+0x3c/0x200 [ 1364.665552] [] ? rcu_read_lock_sched_held+0x10b/0x130 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1364.665558] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1364.665565] [] ? __sb_start_write+0x14f/0x310 [ 1364.665571] [] vfs_write+0x182/0x4e0 [ 1364.665576] [] SyS_write+0xdc/0x1c0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1364.665582] [] ? SyS_read+0x1c0/0x1c0 [ 1364.665590] [] ? trace_hardirqs_on_thunk+0x17/0x19 [ 1364.665596] [] entry_SYSCALL_64_fastpath+0x1e/0x9a [ 1364.665599] Mem-Info: [ 1364.665613] active_anon:3006 inactive_anon:40 isolated_anon:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1364.665613] active_file:5528 inactive_file:6493 isolated_file:0 [ 1364.665613] unevictable:0 dirty:16 writeback:0 unstable:0 [ 1364.665613] slab_reclaimable:16487 slab_unreclaimable:55227 [ 1364.665613] mapped:1862 shmem:48 pagetables:316 bounce:0 [ 1364.665613] free:1555219 free_pcp:416 free_cma:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1364.665635] DMA32 free:2847448kB min:4696kB low:5868kB high:7044kB active_anon:5764kB inactive_anon:76kB active_file:10792kB inactive_file:10548kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:4kB writeback:0kB mapped:3336kB shmem:96kB slab_reclaimable:29916kB slab_unreclaimable:97572kB kernel_stack:1280kB pagetables:608kB unstable:0kB bounce:0kB free_pcp:896kB local_pcp:652kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1364.665643] lowmem_reserve[]: 0 3504 3504 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1364.665664] Normal free:3373428kB min:5580kB low:6972kB high:8368kB active_anon:6260kB inactive_anon:84kB active_file:11320kB inactive_file:15424kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:60kB writeback:0kB mapped:4112kB shmem:96kB slab_reclaimable:36032kB slab_unreclaimable:123336kB kernel_stack:2560kB pagetables:656kB unstable:0kB bounce:0kB free_pcp:768kB local_pcp:668kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1364.665671] lowmem_reserve[]: 0 0 0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1364.665708] DMA32: 193*4kB (UME) 465*8kB (UME) 153*16kB (U) 54*32kB (U) 49*64kB (U) 13*128kB (UE) 4*256kB (U) 1*512kB (E) 2*1024kB (UM) 2*2048kB (UE) 690*4096kB (M) = 2847388kB [ 1364.665744] Normal: 250*4kB (UME) 583*8kB (UME) 177*16kB (UME) 21*32kB (UM) 1*64kB (U) 1*128kB (E) 1*256kB (M) 2*512kB (UE) 0*1024kB 0*2048kB 821*4096kB (M) = 3373456kB [ 1364.665746] 12068 total pagecache pages executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1364.665748] 0 pages in swap cache [ 1364.665752] Swap cache stats: add 0, delete 0, find 0/0 [ 1364.665754] Free swap = 0kB [ 1364.665755] Total swap = 0kB [ 1364.665757] 1965979 pages RAM [ 1364.665759] 0 pages HighMem/MovableOnly [ 1364.665761] 313294 pages reserved executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1364.667209] vmalloc: allocation failure: 0 bytes [ 1364.667213] syz-executor051: page allocation failure: order:0, mode:0x24000c2 [ 1364.667220] CPU: 0 PID: 12200 Comm: syz-executor051 Not tainted 4.4.174+ #4 [ 1364.667231] 0000000000000000 4398ec0a208746a2 ffff8800b43179f0 ffffffff81aad1a1 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1364.667239] 1ffff10016862f41 ffff8800b81f8000 00000000024000c2 0000000000000000 [ 1364.667248] ffffffff82895080 ffff8800b4317b00 ffffffff8148c0cb ffffffff00000001 [ 1364.667250] Call Trace: [ 1364.667259] [] dump_stack+0xc1/0x120 [ 1364.667267] [] warn_alloc_failed.cold+0x78/0x99 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1364.667274] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1364.667282] [] ? sel_write_load+0x9e/0xf90 [ 1364.667289] [] __vmalloc_node_range+0x365/0x650 [ 1364.667296] [] ? check_preemption_disabled+0x3c/0x200 [ 1364.667303] [] ? check_preemption_disabled+0x3c/0x200 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1364.667309] [] ? task_has_security+0x130/0x270 [ 1364.667316] [] vmalloc+0x5c/0x70 [ 1364.667322] [] ? sel_write_load+0x119/0xf90 [ 1364.667329] [] sel_write_load+0x119/0xf90 [ 1364.667336] [] ? sel_read_bool+0x240/0x240 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1364.667343] [] ? trace_hardirqs_on+0x10/0x10 [ 1364.667362] [] ? handle_mm_fault+0x904/0x3140 [ 1364.667368] [] __vfs_write+0x116/0x3d0 [ 1364.667374] [] ? sel_read_bool+0x240/0x240 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1364.667379] [] ? __vfs_read+0x3c0/0x3c0 [ 1364.667396] [] ? check_preemption_disabled+0x3c/0x200 [ 1364.667411] [] ? check_preemption_disabled+0x3c/0x200 [ 1364.667418] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1364.667424] [] ? rcu_sync_lockdep_assert+0x73/0xb0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1364.667430] [] ? __sb_start_write+0x14f/0x310 [ 1364.667436] [] vfs_write+0x182/0x4e0 [ 1364.667442] [] SyS_write+0xdc/0x1c0 [ 1364.667448] [] ? SyS_read+0x1c0/0x1c0 [ 1364.667455] [] ? trace_hardirqs_on_thunk+0x17/0x19 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1364.667462] [] entry_SYSCALL_64_fastpath+0x1e/0x9a [ 1364.667591] Mem-Info: [ 1364.667606] active_anon:3006 inactive_anon:40 isolated_anon:0 [ 1364.667606] active_file:5528 inactive_file:6493 isolated_file:0 [ 1364.667606] unevictable:0 dirty:16 writeback:0 unstable:0 [ 1364.667606] slab_reclaimable:16487 slab_unreclaimable:55227 [ 1364.667606] mapped:1862 shmem:48 pagetables:316 bounce:0 [ 1364.667606] free:1555187 free_pcp:415 free_cma:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1364.667626] DMA32 free:2847320kB min:4696kB low:5868kB high:7044kB active_anon:5764kB inactive_anon:76kB active_file:10792kB inactive_file:10548kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:4kB writeback:0kB mapped:3336kB shmem:96kB slab_reclaimable:29916kB slab_unreclaimable:97572kB kernel_stack:1280kB pagetables:608kB unstable:0kB bounce:0kB free_pcp:880kB local_pcp:684kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1364.667632] lowmem_reserve[]: 0 3504 3504 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1364.667652] Normal free:3373428kB min:5580kB low:6972kB high:8368kB active_anon:6260kB inactive_anon:84kB active_file:11320kB inactive_file:15424kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:60kB writeback:0kB mapped:4112kB shmem:96kB slab_reclaimable:36032kB slab_unreclaimable:123336kB kernel_stack:2560kB pagetables:656kB unstable:0kB bounce:0kB free_pcp:776kB local_pcp:676kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1364.667658] lowmem_reserve[]: 0 0 0 [ 1364.667713] DMA32: 193*4kB (UME) 465*8kB (UME) 153*16kB (U) 51*32kB (U) 49*64kB (U) 13*128kB (UE) 4*256kB (U) 1*512kB (E) 2*1024kB (UM) 2*2048kB (UE) 690*4096kB (M) = 2847292kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1364.667750] Normal: 250*4kB (UME) 583*8kB (UME) 177*16kB (UME) 21*32kB (UM) 1*64kB (U) 1*128kB (E) 1*256kB (M) 2*512kB (UE) 0*1024kB 0*2048kB 821*4096kB (M) = 3373456kB [ 1364.667753] 12068 total pagecache pages [ 1364.667755] 0 pages in swap cache [ 1364.667758] Swap cache stats: add 0, delete 0, find 0/0 [ 1364.667760] Free swap = 0kB [ 1364.667762] Total swap = 0kB [ 1364.667764] 1965979 pages RAM [ 1364.667766] 0 pages HighMem/MovableOnly [ 1364.667768] 313294 pages reserved executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1364.671057] vmalloc: allocation failure: 0 bytes [ 1364.671061] syz-executor051: page allocation failure: order:0, mode:0x24000c2 [ 1364.671068] CPU: 0 PID: 12201 Comm: syz-executor051 Not tainted 4.4.174+ #4 [ 1364.671077] 0000000000000000 d0b1516022fbea8e ffff8800badaf9f0 ffffffff81aad1a1 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1364.671084] 1ffff100175b5f41 ffff8800b81fc740 00000000024000c2 0000000000000000 [ 1364.671092] ffffffff82895080 ffff8800badafb00 ffffffff8148c0cb ffffffff00000001 [ 1364.671094] Call Trace: [ 1364.671102] [] dump_stack+0xc1/0x120 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1364.671110] [] warn_alloc_failed.cold+0x78/0x99 [ 1364.671116] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1364.671123] [] ? sel_write_load+0x9e/0xf90 [ 1364.671130] [] __vmalloc_node_range+0x365/0x650 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1364.671136] [] ? check_preemption_disabled+0x3c/0x200 [ 1364.671142] [] ? check_preemption_disabled+0x3c/0x200 [ 1364.671148] [] ? task_has_security+0x130/0x270 [ 1364.671153] [] vmalloc+0x5c/0x70 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1364.671159] [] ? sel_write_load+0x119/0xf90 [ 1364.671164] [] sel_write_load+0x119/0xf90 [ 1364.671170] [] ? sel_read_bool+0x240/0x240 [ 1364.671177] [] ? trace_hardirqs_on+0x10/0x10 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1364.671183] [] ? handle_mm_fault+0x904/0x3140 [ 1364.671189] [] __vfs_write+0x116/0x3d0 [ 1364.671195] [] ? sel_read_bool+0x240/0x240 [ 1364.671200] [] ? __vfs_read+0x3c0/0x3c0 [ 1364.671206] [] ? check_preemption_disabled+0x3c/0x200 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1364.671212] [] ? check_preemption_disabled+0x3c/0x200 [ 1364.671219] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1364.671243] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1364.671249] [] ? __sb_start_write+0x14f/0x310 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1364.671255] [] vfs_write+0x182/0x4e0 [ 1364.671261] [] SyS_write+0xdc/0x1c0 [ 1364.671267] [] ? SyS_read+0x1c0/0x1c0 [ 1364.671275] [] ? trace_hardirqs_on_thunk+0x17/0x19 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1364.671282] [] entry_SYSCALL_64_fastpath+0x1e/0x9a [ 1364.671284] Mem-Info: [ 1364.671300] active_anon:3006 inactive_anon:40 isolated_anon:0 [ 1364.671300] active_file:5528 inactive_file:6493 isolated_file:0 [ 1364.671300] unevictable:0 dirty:16 writeback:0 unstable:0 [ 1364.671300] slab_reclaimable:16487 slab_unreclaimable:55220 [ 1364.671300] mapped:1862 shmem:48 pagetables:316 bounce:0 [ 1364.671300] free:1555248 free_pcp:433 free_cma:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1364.671324] DMA32 free:2847184kB min:4696kB low:5868kB high:7044kB active_anon:5764kB inactive_anon:76kB active_file:10792kB inactive_file:10548kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:4kB writeback:0kB mapped:3336kB shmem:96kB slab_reclaimable:29916kB slab_unreclaimable:97672kB kernel_stack:1280kB pagetables:608kB unstable:0kB bounce:0kB free_pcp:944kB local_pcp:672kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1364.671332] lowmem_reserve[]: 0 3504 3504 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1364.671356] Normal free:3373808kB min:5580kB low:6972kB high:8368kB active_anon:6260kB inactive_anon:84kB active_file:11320kB inactive_file:15424kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:60kB writeback:0kB mapped:4112kB shmem:96kB slab_reclaimable:36032kB slab_unreclaimable:123208kB kernel_stack:2560kB pagetables:656kB unstable:0kB bounce:0kB free_pcp:788kB local_pcp:688kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1364.671362] lowmem_reserve[]: 0 0 0 [ 1364.671425] DMA32: 164*4kB (UE) 462*8kB (UE) 155*16kB (UME) 55*32kB (UE) 50*64kB (UE) 12*128kB (U) 4*256kB (U) 1*512kB (E) 2*1024kB (UM) 2*2048kB (UE) 690*4096kB (M) = 2847248kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1364.671461] Normal: 250*4kB (UME) 583*8kB (UME) 177*16kB (UME) 35*32kB (UM) 1*64kB (U) 1*128kB (E) 1*256kB (M) 2*512kB (UE) 0*1024kB 0*2048kB 821*4096kB (M) = 3373904kB [ 1364.671463] 12068 total pagecache pages [ 1364.671465] 0 pages in swap cache [ 1364.671468] Swap cache stats: add 0, delete 0, find 0/0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1364.671470] Free swap = 0kB [ 1364.671472] Total swap = 0kB [ 1364.671474] 1965979 pages RAM [ 1364.671476] 0 pages HighMem/MovableOnly [ 1364.671478] 313294 pages reserved [ 1364.672337] vmalloc: allocation failure: 0 bytes [ 1364.672341] syz-executor051: page allocation failure: order:0, mode:0x24000c2 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1364.672364] CPU: 0 PID: 12203 Comm: syz-executor051 Not tainted 4.4.174+ #4 [ 1364.672372] 0000000000000000 d6d3e1f88d387cd2 ffff8800003979f0 ffffffff81aad1a1 [ 1364.672379] 1ffff10000072f41 ffff8801d47b97c0 00000000024000c2 0000000000000000 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1364.672387] ffffffff82895080 ffff880000397b00 ffffffff8148c0cb ffffffff00000001 [ 1364.672388] Call Trace: [ 1364.672396] [] dump_stack+0xc1/0x120 [ 1364.672413] [] warn_alloc_failed.cold+0x78/0x99 [ 1364.672431] [] ? zone_watermark_ok_safe+0x290/0x290 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1364.672437] [] ? sel_write_load+0x9e/0xf90 [ 1364.672443] [] __vmalloc_node_range+0x365/0x650 [ 1364.672449] [] ? check_preemption_disabled+0x3c/0x200 [ 1364.672455] [] ? check_preemption_disabled+0x3c/0x200 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1364.672459] [] ? task_has_security+0x130/0x270 [ 1364.672465] [] vmalloc+0x5c/0x70 [ 1364.672470] [] ? sel_write_load+0x119/0xf90 [ 1364.672476] [] sel_write_load+0x119/0xf90 [ 1364.672481] [] ? sel_read_bool+0x240/0x240 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1364.672488] [] ? trace_hardirqs_on+0x10/0x10 [ 1364.672494] [] ? handle_mm_fault+0x904/0x3140 [ 1364.672500] [] __vfs_write+0x116/0x3d0 [ 1364.672505] [] ? sel_read_bool+0x240/0x240 [ 1364.672510] [] ? __vfs_read+0x3c0/0x3c0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1364.672516] [] ? check_preemption_disabled+0x3c/0x200 [ 1364.672521] [] ? check_preemption_disabled+0x3c/0x200 [ 1364.672528] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1364.672534] [] ? rcu_sync_lockdep_assert+0x73/0xb0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1364.672540] [] ? __sb_start_write+0x14f/0x310 [ 1364.672545] [] vfs_write+0x182/0x4e0 [ 1364.672551] [] SyS_write+0xdc/0x1c0 [ 1364.672556] [] ? SyS_read+0x1c0/0x1c0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1364.672563] [] ? trace_hardirqs_on_thunk+0x17/0x19 [ 1364.672569] [] entry_SYSCALL_64_fastpath+0x1e/0x9a [ 1364.672572] Mem-Info: [ 1364.672585] active_anon:3006 inactive_anon:40 isolated_anon:0 [ 1364.672585] active_file:5528 inactive_file:6493 isolated_file:0 [ 1364.672585] unevictable:0 dirty:16 writeback:0 unstable:0 [ 1364.672585] slab_reclaimable:16487 slab_unreclaimable:55194 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1364.672585] mapped:1862 shmem:48 pagetables:279 bounce:0 [ 1364.672585] free:1555280 free_pcp:442 free_cma:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1364.672604] DMA32 free:2847184kB min:4696kB low:5868kB high:7044kB active_anon:5764kB inactive_anon:76kB active_file:10792kB inactive_file:10548kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:4kB writeback:0kB mapped:3336kB shmem:96kB slab_reclaimable:29916kB slab_unreclaimable:97672kB kernel_stack:1280kB pagetables:460kB unstable:0kB bounce:0kB free_pcp:968kB local_pcp:724kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1364.672611] lowmem_reserve[]: 0 3504 3504 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1364.672629] Normal free:3373936kB min:5580kB low:6972kB high:8368kB active_anon:6260kB inactive_anon:84kB active_file:11320kB inactive_file:15424kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:60kB writeback:0kB mapped:4112kB shmem:96kB slab_reclaimable:36032kB slab_unreclaimable:123104kB kernel_stack:2560kB pagetables:656kB unstable:0kB bounce:0kB free_pcp:800kB local_pcp:700kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1364.672635] lowmem_reserve[]: 0 0 0 [ 1364.672671] DMA32: 164*4kB (UE) 462*8kB (UE) 155*16kB (UME) 54*32kB (UE) 50*64kB (UE) 12*128kB (U) 4*256kB (U) 1*512kB (E) 2*1024kB (UM) 2*2048kB (UE) 690*4096kB (M) = 2847216kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1364.672703] Normal: 250*4kB (UME) 583*8kB (UME) 177*16kB (UME) 37*32kB (UM) 1*64kB (U) 1*128kB (E) 1*256kB (M) 2*512kB (UE) 0*1024kB 0*2048kB 821*4096kB (M) = 3373968kB [ 1364.672705] 12068 total pagecache pages [ 1364.672707] 0 pages in swap cache [ 1364.672711] Swap cache stats: add 0, delete 0, find 0/0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1364.672712] Free swap = 0kB [ 1364.672714] Total swap = 0kB [ 1364.672715] 1965979 pages RAM [ 1364.672717] 0 pages HighMem/MovableOnly [ 1364.672719] 313294 pages reserved [ 1364.673289] vmalloc: allocation failure: 0 bytes [ 1364.673293] syz-executor051: page allocation failure: order:0, mode:0x24000c2 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1364.673299] CPU: 0 PID: 12202 Comm: syz-executor051 Not tainted 4.4.174+ #4 [ 1364.673308] 0000000000000000 f827bfe95125b8c3 ffff8800b6e679f0 ffffffff81aad1a1 [ 1364.673316] 1ffff10016dccf41 ffff8800b81faf80 00000000024000c2 0000000000000000 [ 1364.673324] ffffffff82895080 ffff8800b6e67b00 ffffffff8148c0cb ffffffff00000001 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1364.673325] Call Trace: [ 1364.673333] [] dump_stack+0xc1/0x120 [ 1364.673340] [] warn_alloc_failed.cold+0x78/0x99 [ 1364.673347] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1364.673353] [] ? sel_write_load+0x9e/0xf90 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1364.673360] [] __vmalloc_node_range+0x365/0x650 [ 1364.673366] [] ? check_preemption_disabled+0x3c/0x200 [ 1364.673371] [] ? check_preemption_disabled+0x3c/0x200 [ 1364.673377] [] ? task_has_security+0x130/0x270 [ 1364.673382] [] vmalloc+0x5c/0x70 [ 1364.673388] [] ? sel_write_load+0x119/0xf90 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1364.673394] [] sel_write_load+0x119/0xf90 [ 1364.673407] [] ? sel_read_bool+0x240/0x240 [ 1364.673414] [] ? trace_hardirqs_on+0x10/0x10 [ 1364.673420] [] ? handle_mm_fault+0x904/0x3140 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1364.673426] [] __vfs_write+0x116/0x3d0 [ 1364.673432] [] ? sel_read_bool+0x240/0x240 [ 1364.673437] [] ? __vfs_read+0x3c0/0x3c0 [ 1364.673443] [] ? check_preemption_disabled+0x3c/0x200 [ 1364.673449] [] ? check_preemption_disabled+0x3c/0x200 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1364.673455] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1364.673461] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1364.673468] [] ? __sb_start_write+0x14f/0x310 [ 1364.673474] [] vfs_write+0x182/0x4e0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program ** 56 printk messages dropped ** [ 1364.681666] DMA32 free:2847160kB min:4696kB low:5868kB high:7044kB active_anon:5864kB inactive_anon:76kB active_file:10792kB inactive_file:10548kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:4kB writeback:0kB mapped:3336kB shmem:96kB slab_reclaimable:29916kB slab_unreclaimable:97672kB kernel_stack:1280kB pagetables:608kB unstable:0kB bounce:0kB free_pcp:896kB local_pcp:716kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program ** 66 printk messages dropped ** [ 1369.670718] CPU: 0 PID: 14522 Comm: syz-executor051 Not tainted 4.4.174+ #4 [ 1369.670728] 0000000000000000 bf7c62c70c37dfec ffff8801d2e0f9f0 ffffffff81aad1a1 [ 1369.670736] 1ffff1003a5c1f41 ffff8801d71e17c0 00000000024000c2 0000000000000000 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1369.670745] ffffffff82895080 ffff8801d2e0fb00 ffffffff8148c0cb ffffffff00000001 [ 1369.670746] Call Trace: [ 1369.670758] [] dump_stack+0xc1/0x120 [ 1369.670769] [] warn_alloc_failed.cold+0x78/0x99 [ 1369.670777] [] ? zone_watermark_ok_safe+0x290/0x290 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1369.670787] [] ? sel_write_load+0x9e/0xf90 [ 1369.670795] [] __vmalloc_node_range+0x365/0x650 [ 1369.670803] [] ? check_preemption_disabled+0x3c/0x200 [ 1369.670809] [] ? check_preemption_disabled+0x3c/0x200 [ 1369.670816] [] ? task_has_security+0x130/0x270 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1369.670822] [] vmalloc+0x5c/0x70 [ 1369.670828] [] ? sel_write_load+0x119/0xf90 [ 1369.670834] [] sel_write_load+0x119/0xf90 [ 1369.670840] [] ? sel_read_bool+0x240/0x240 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1369.670850] [] ? trace_hardirqs_on+0x10/0x10 [ 1369.670859] [] ? handle_mm_fault+0x904/0x3140 [ 1369.670866] [] __vfs_write+0x116/0x3d0 [ 1369.670872] [] ? sel_read_bool+0x240/0x240 [ 1369.670877] [] ? __vfs_read+0x3c0/0x3c0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1369.670883] [] ? check_preemption_disabled+0x3c/0x200 [ 1369.670889] [] ? check_preemption_disabled+0x3c/0x200 [ 1369.670897] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1369.670904] [] ? rcu_sync_lockdep_assert+0x73/0xb0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1369.670912] [] ? __sb_start_write+0x14f/0x310 [ 1369.670918] [] vfs_write+0x182/0x4e0 [ 1369.670924] [] SyS_write+0xdc/0x1c0 [ 1369.670930] [] ? SyS_read+0x1c0/0x1c0 [ 1369.670939] [] ? trace_hardirqs_on_thunk+0x17/0x19 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1369.670948] [] entry_SYSCALL_64_fastpath+0x1e/0x9a [ 1369.671197] Mem-Info: [ 1369.671214] active_anon:3053 inactive_anon:40 isolated_anon:0 [ 1369.671214] active_file:5528 inactive_file:6493 isolated_file:0 [ 1369.671214] unevictable:0 dirty:17 writeback:0 unstable:0 [ 1369.671214] slab_reclaimable:16682 slab_unreclaimable:55182 [ 1369.671214] mapped:1862 shmem:48 pagetables:333 bounce:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1369.671214] free:1555094 free_pcp:443 free_cma:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1369.671238] DMA32 free:2845840kB min:4696kB low:5868kB high:7044kB active_anon:5852kB inactive_anon:76kB active_file:10792kB inactive_file:10548kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:8kB writeback:0kB mapped:3336kB shmem:96kB slab_reclaimable:30196kB slab_unreclaimable:98720kB kernel_stack:1344kB pagetables:464kB unstable:0kB bounce:0kB free_pcp:864kB local_pcp:632kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1369.671246] lowmem_reserve[]: 0 3504 3504 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1369.671269] Normal free:3374536kB min:5580kB low:6972kB high:8368kB active_anon:6360kB inactive_anon:84kB active_file:11320kB inactive_file:15424kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:60kB writeback:0kB mapped:4112kB shmem:96kB slab_reclaimable:36532kB slab_unreclaimable:122008kB kernel_stack:2560kB pagetables:868kB unstable:0kB bounce:0kB free_pcp:908kB local_pcp:672kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1369.671276] lowmem_reserve[]: 0 0 0 [ 1369.671329] DMA32: 171*4kB (UME) 476*8kB (UM) 156*16kB (UM) 20*32kB (UME) 51*64kB (UME) 13*128kB (UM) 6*256kB (UME) 1*512kB (M) 1*1024kB (U) 2*2048kB (UE) 690*4096kB (M) = 2845964kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1369.671364] Normal: 142*4kB (UME) 577*8kB (UM) 173*16kB (UM) 54*32kB (UME) 16*64kB (U) 1*128kB (E) 1*256kB (M) 1*512kB (U) 0*1024kB 0*2048kB 821*4096kB (M) = 3374416kB [ 1369.671366] 12068 total pagecache pages [ 1369.671369] 0 pages in swap cache [ 1369.671373] Swap cache stats: add 0, delete 0, find 0/0 [ 1369.671375] Free swap = 0kB [ 1369.671376] Total swap = 0kB [ 1369.671378] 1965979 pages RAM executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1369.671380] 0 pages HighMem/MovableOnly [ 1369.671382] 313294 pages reserved [ 1369.675625] vmalloc: allocation failure: 0 bytes [ 1369.675630] syz-executor051: page allocation failure: order:0, mode:0x24000c2 [ 1369.675636] CPU: 1 PID: 14519 Comm: syz-executor051 Not tainted 4.4.174+ #4 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1369.675645] 0000000000000000 d7a639f8b00c552b ffff8801d2ecf9f0 ffffffff81aad1a1 [ 1369.675652] 1ffff1003a5d9f41 ffff8800b2c22f80 00000000024000c2 0000000000000000 [ 1369.675659] ffffffff82895080 ffff8801d2ecfb00 ffffffff8148c0cb ffffffff00000001 [ 1369.675660] Call Trace: executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1369.675669] [] dump_stack+0xc1/0x120 [ 1369.675677] [] warn_alloc_failed.cold+0x78/0x99 [ 1369.675685] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1369.675693] [] ? sel_write_load+0x9e/0xf90 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1369.675699] [] __vmalloc_node_range+0x365/0x650 [ 1369.675706] [] ? check_preemption_disabled+0x3c/0x200 [ 1369.675711] [] ? check_preemption_disabled+0x3c/0x200 [ 1369.675721] [] ? task_has_security+0x130/0x270 [ 1369.675727] [] vmalloc+0x5c/0x70 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1369.675732] [] ? sel_write_load+0x119/0xf90 [ 1369.675737] [] sel_write_load+0x119/0xf90 [ 1369.675743] [] ? sel_read_bool+0x240/0x240 [ 1369.675750] [] ? trace_hardirqs_on+0x10/0x10 [ 1369.675757] [] ? handle_mm_fault+0x904/0x3140 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1369.675763] [] __vfs_write+0x116/0x3d0 [ 1369.675768] [] ? sel_read_bool+0x240/0x240 [ 1369.675774] [] ? __vfs_read+0x3c0/0x3c0 [ 1369.675779] [] ? check_preemption_disabled+0x3c/0x200 [ 1369.675785] [] ? check_preemption_disabled+0x3c/0x200 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1369.675792] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1369.675798] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1369.675804] [] ? __sb_start_write+0x14f/0x310 [ 1369.675810] [] vfs_write+0x182/0x4e0 [ 1369.675815] [] SyS_write+0xdc/0x1c0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1369.675821] [] ? SyS_read+0x1c0/0x1c0 [ 1369.675829] [] ? trace_hardirqs_on_thunk+0x17/0x19 [ 1369.675836] [] entry_SYSCALL_64_fastpath+0x1e/0x9a [ 1369.676085] Mem-Info: [ 1369.676100] active_anon:3053 inactive_anon:40 isolated_anon:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1369.676100] active_file:5528 inactive_file:6493 isolated_file:0 [ 1369.676100] unevictable:0 dirty:17 writeback:0 unstable:0 [ 1369.676100] slab_reclaimable:16682 slab_unreclaimable:55182 [ 1369.676100] mapped:1862 shmem:48 pagetables:333 bounce:0 [ 1369.676100] free:1555094 free_pcp:400 free_cma:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1369.676120] DMA32 free:2845840kB min:4696kB low:5868kB high:7044kB active_anon:5852kB inactive_anon:76kB active_file:10792kB inactive_file:10548kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:8kB writeback:0kB mapped:3336kB shmem:96kB slab_reclaimable:30196kB slab_unreclaimable:98720kB kernel_stack:1344kB pagetables:464kB unstable:0kB bounce:0kB free_pcp:724kB local_pcp:92kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1369.676126] lowmem_reserve[]: 0 3504 3504 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1369.676147] Normal free:3374536kB min:5580kB low:6972kB high:8368kB active_anon:6360kB inactive_anon:84kB active_file:11320kB inactive_file:15424kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:60kB writeback:0kB mapped:4112kB shmem:96kB slab_reclaimable:36532kB slab_unreclaimable:122008kB kernel_stack:2560kB pagetables:868kB unstable:0kB bounce:0kB free_pcp:876kB local_pcp:208kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1369.676152] lowmem_reserve[]: 0 0 0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1369.676190] DMA32: 171*4kB (UME) 476*8kB (UM) 156*16kB (UM) 18*32kB (UME) 51*64kB (UME) 13*128kB (UM) 6*256kB (UME) 1*512kB (M) 1*1024kB (U) 2*2048kB (UE) 690*4096kB (M) = 2845900kB [ 1369.676224] Normal: 142*4kB (UME) 577*8kB (UM) 173*16kB (UM) 53*32kB (UME) 16*64kB (U) 1*128kB (E) 1*256kB (M) 1*512kB (U) 0*1024kB 0*2048kB 821*4096kB (M) = 3374384kB [ 1369.676225] 12068 total pagecache pages executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1369.676228] 0 pages in swap cache [ 1369.676232] Swap cache stats: add 0, delete 0, find 0/0 [ 1369.676233] Free swap = 0kB [ 1369.676235] Total swap = 0kB [ 1369.676237] 1965979 pages RAM [ 1369.676239] 0 pages HighMem/MovableOnly [ 1369.676240] 313294 pages reserved executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1369.676693] vmalloc: allocation failure: 0 bytes [ 1369.676696] syz-executor051: page allocation failure: order:0, mode:0x24000c2 [ 1369.676702] CPU: 1 PID: 14520 Comm: syz-executor051 Not tainted 4.4.174+ #4 [ 1369.676710] 0000000000000000 b805e0871c002f1a ffff8801d81bf9f0 ffffffff81aad1a1 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1369.676717] 1ffff1003b037f41 ffff8800ba92df00 00000000024000c2 0000000000000000 [ 1369.676724] ffffffff82895080 ffff8801d81bfb00 ffffffff8148c0cb ffffffff00000001 [ 1369.676726] Call Trace: [ 1369.676733] [] dump_stack+0xc1/0x120 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1369.676740] [] warn_alloc_failed.cold+0x78/0x99 [ 1369.676747] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1369.676753] [] ? sel_write_load+0x9e/0xf90 [ 1369.676759] [] __vmalloc_node_range+0x365/0x650 [ 1369.676764] [] ? check_preemption_disabled+0x3c/0x200 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1369.676770] [] ? check_preemption_disabled+0x3c/0x200 [ 1369.676775] [] ? task_has_security+0x130/0x270 [ 1369.676781] [] vmalloc+0x5c/0x70 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1369.676786] [] ? sel_write_load+0x119/0xf90 [ 1369.676791] [] sel_write_load+0x119/0xf90 [ 1369.676797] [] ? sel_read_bool+0x240/0x240 [ 1369.676804] [] ? trace_hardirqs_on+0x10/0x10 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1369.676810] [] ? handle_mm_fault+0x904/0x3140 [ 1369.676816] [] __vfs_write+0x116/0x3d0 [ 1369.676821] [] ? sel_read_bool+0x240/0x240 [ 1369.676827] [] ? __vfs_read+0x3c0/0x3c0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1369.676832] [] ? check_preemption_disabled+0x3c/0x200 [ 1369.676838] [] ? check_preemption_disabled+0x3c/0x200 [ 1369.676844] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1369.676850] [] ? rcu_sync_lockdep_assert+0x73/0xb0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1369.676856] [] ? __sb_start_write+0x14f/0x310 [ 1369.676861] [] vfs_write+0x182/0x4e0 [ 1369.676867] [] SyS_write+0xdc/0x1c0 [ 1369.676872] [] ? SyS_read+0x1c0/0x1c0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1369.676879] [] ? trace_hardirqs_on_thunk+0x17/0x19 [ 1369.676886] [] entry_SYSCALL_64_fastpath+0x1e/0x9a [ 1369.676888] Mem-Info: [ 1369.676901] active_anon:3053 inactive_anon:40 isolated_anon:0 [ 1369.676901] active_file:5528 inactive_file:6493 isolated_file:0 [ 1369.676901] unevictable:0 dirty:17 writeback:0 unstable:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1369.676901] slab_reclaimable:16682 slab_unreclaimable:55182 [ 1369.676901] mapped:1862 shmem:48 pagetables:333 bounce:0 [ 1369.676901] free:1555094 free_pcp:418 free_cma:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1369.676921] DMA32 free:2845840kB min:4696kB low:5868kB high:7044kB active_anon:5852kB inactive_anon:76kB active_file:10792kB inactive_file:10548kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:8kB writeback:0kB mapped:3336kB shmem:96kB slab_reclaimable:30196kB slab_unreclaimable:98720kB kernel_stack:1344kB pagetables:464kB unstable:0kB bounce:0kB free_pcp:736kB local_pcp:104kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1369.676928] lowmem_reserve[]: 0 3504 3504 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1369.676948] Normal free:3374536kB min:5580kB low:6972kB high:8368kB active_anon:6360kB inactive_anon:84kB active_file:11320kB inactive_file:15424kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:60kB writeback:0kB mapped:4112kB shmem:96kB slab_reclaimable:36532kB slab_unreclaimable:122008kB kernel_stack:2560kB pagetables:868kB unstable:0kB bounce:0kB free_pcp:936kB local_pcp:268kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1369.677084] lowmem_reserve[]: 0 0 0 [ 1369.677121] DMA32: 171*4kB (UME) 476*8kB (UM) 156*16kB (UM) 18*32kB (UME) 51*64kB (UME) 13*128kB (UM) 6*256kB (UME) 1*512kB (M) 1*1024kB (U) 2*2048kB (UE) 690*4096kB (M) = 2845900kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1369.677154] Normal: 142*4kB (UME) 577*8kB (UM) 173*16kB (UM) 53*32kB (UME) 16*64kB (U) 1*128kB (E) 1*256kB (M) 1*512kB (U) 0*1024kB 0*2048kB 821*4096kB (M) = 3374384kB [ 1369.677156] 12068 total pagecache pages [ 1369.677158] 0 pages in swap cache [ 1369.677161] Swap cache stats: add 0, delete 0, find 0/0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1369.677163] Free swap = 0kB [ 1369.677165] Total swap = 0kB [ 1369.677167] 1965979 pages RAM [ 1369.677168] 0 pages HighMem/MovableOnly [ 1369.677170] 313294 pages reserved [ 1369.680382] vmalloc: allocation failure: 0 bytes [ 1369.680386] syz-executor051: page allocation failure: order:0, mode:0x24000c2 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1369.680393] CPU: 0 PID: 14523 Comm: syz-executor051 Not tainted 4.4.174+ #4 [ 1369.680402] 0000000000000000 74577b69b70bb4fb ffff8801d90379f0 ffffffff81aad1a1 [ 1369.680410] 1ffff1003b206f41 ffff8801d7f54740 00000000024000c2 0000000000000000 [ 1369.680418] ffffffff82895080 ffff8801d9037b00 ffffffff8148c0cb ffffffff00000001 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1369.680420] Call Trace: [ 1369.680428] [] dump_stack+0xc1/0x120 [ 1369.680437] [] warn_alloc_failed.cold+0x78/0x99 [ 1369.680444] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1369.680451] [] ? sel_write_load+0x9e/0xf90 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1369.680458] [] __vmalloc_node_range+0x365/0x650 [ 1369.680464] [] ? check_preemption_disabled+0x3c/0x200 [ 1369.680470] [] ? check_preemption_disabled+0x3c/0x200 [ 1369.680476] [] ? task_has_security+0x130/0x270 [ 1369.680482] [] vmalloc+0x5c/0x70 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1369.680488] [] ? sel_write_load+0x119/0xf90 [ 1369.680494] [] sel_write_load+0x119/0xf90 [ 1369.680500] [] ? sel_read_bool+0x240/0x240 [ 1369.680507] [] ? trace_hardirqs_on+0x10/0x10 [ 1369.680515] [] ? handle_mm_fault+0x904/0x3140 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1369.680521] [] __vfs_write+0x116/0x3d0 [ 1369.680527] [] ? sel_read_bool+0x240/0x240 [ 1369.680533] [] ? __vfs_read+0x3c0/0x3c0 [ 1369.680546] [] ? check_preemption_disabled+0x3c/0x200 [ 1369.680552] [] ? check_preemption_disabled+0x3c/0x200 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1369.680559] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1369.680566] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1369.680572] [] ? __sb_start_write+0x14f/0x310 [ 1369.680577] [] vfs_write+0x182/0x4e0 [ 1369.680583] [] SyS_write+0xdc/0x1c0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1369.680589] [] ? SyS_read+0x1c0/0x1c0 [ 1369.680597] [] ? trace_hardirqs_on_thunk+0x17/0x19 [ 1369.680604] [] entry_SYSCALL_64_fastpath+0x1e/0x9a [ 1369.681171] Mem-Info: executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1369.681186] active_anon:3053 inactive_anon:40 isolated_anon:0 [ 1369.681186] active_file:5528 inactive_file:6493 isolated_file:0 [ 1369.681186] unevictable:0 dirty:17 writeback:0 unstable:0 [ 1369.681186] slab_reclaimable:16682 slab_unreclaimable:55182 [ 1369.681186] mapped:1862 shmem:48 pagetables:296 bounce:0 [ 1369.681186] free:1555013 free_pcp:435 free_cma:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1369.681226] DMA32 free:2845516kB min:4696kB low:5868kB high:7044kB active_anon:5852kB inactive_anon:76kB active_file:10792kB inactive_file:10548kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:8kB writeback:0kB mapped:3336kB shmem:96kB slab_reclaimable:30196kB slab_unreclaimable:98720kB kernel_stack:1344kB pagetables:464kB unstable:0kB bounce:0kB free_pcp:812kB local_pcp:652kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1369.681233] lowmem_reserve[]: 0 3504 3504 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1369.681256] Normal free:3374536kB min:5580kB low:6972kB high:8368kB active_anon:6360kB inactive_anon:84kB active_file:11320kB inactive_file:15424kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:60kB writeback:0kB mapped:4112kB shmem:96kB slab_reclaimable:36532kB slab_unreclaimable:122008kB kernel_stack:2560kB pagetables:720kB unstable:0kB bounce:0kB free_pcp:928kB local_pcp:620kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1369.681262] lowmem_reserve[]: 0 0 0 [ 1369.681305] DMA32: 117*4kB (UME) 473*8kB (UME) 157*16kB (UME) 13*32kB (UM) 51*64kB (UME) 13*128kB (UM) 6*256kB (UME) 1*512kB (M) 1*1024kB (U) 2*2048kB (UE) 690*4096kB (M) = 2845516kB [ 1369.681342] Normal: 173*4kB (UME) 577*8kB (UM) 173*16kB (UM) 53*32kB (UME) 16*64kB (U) 1*128kB (E) 1*256kB (M) 1*512kB (U) 0*1024kB 0*2048kB 821*4096kB (M) = 3374508kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1369.681345] 12068 total pagecache pages [ 1369.681347] 0 pages in swap cache [ 1369.681351] Swap cache stats: add 0, delete 0, find 0/0 [ 1369.681353] Free swap = 0kB [ 1369.681355] Total swap = 0kB [ 1369.681357] 1965979 pages RAM [ 1369.681359] 0 pages HighMem/MovableOnly [ 1369.681361] 313294 pages reserved [ 1369.681495] vmalloc: allocation failure: 0 bytes executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1369.681499] syz-executor051: page allocation failure: order:0, mode:0x24000c2 [ 1369.681506] CPU: 1 PID: 14525 Comm: syz-executor051 Not tainted 4.4.174+ #4 [ 1369.681515] 0000000000000000 7a628c4d1be39133 ffff8800b9dbf9f0 ffffffff81aad1a1 [ 1369.681524] 1ffff100173b7f41 ffff8801d7f50000 00000000024000c2 0000000000000000 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1369.681532] ffffffff82895080 ffff8800b9dbfb00 ffffffff8148c0cb ffffffff00000001 [ 1369.681534] Call Trace: [ 1369.681544] [] dump_stack+0xc1/0x120 [ 1369.681552] [] warn_alloc_failed.cold+0x78/0x99 [ 1369.681560] [] ? zone_watermark_ok_safe+0x290/0x290 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1369.681567] [] ? sel_write_load+0x9e/0xf90 [ 1369.681583] [] __vmalloc_node_range+0x365/0x650 [ 1369.681590] [] ? check_preemption_disabled+0x3c/0x200 [ 1369.681596] [] ? check_preemption_disabled+0x3c/0x200 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1369.681603] [] ? task_has_security+0x130/0x270 [ 1369.681609] [] vmalloc+0x5c/0x70 [ 1369.681616] [] ? sel_write_load+0x119/0xf90 [ 1369.681622] [] sel_write_load+0x119/0xf90 [ 1369.681629] [] ? sel_read_bool+0x240/0x240 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1369.681636] [] ? trace_hardirqs_on+0x10/0x10 [ 1369.681643] [] ? handle_mm_fault+0x904/0x3140 [ 1369.681649] [] __vfs_write+0x116/0x3d0 [ 1369.681656] [] ? sel_read_bool+0x240/0x240 [ 1369.681662] [] ? __vfs_read+0x3c0/0x3c0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1369.681668] [] ? check_preemption_disabled+0x3c/0x200 [ 1369.681674] [] ? check_preemption_disabled+0x3c/0x200 [ 1369.681681] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1369.681688] [] ? rcu_sync_lockdep_assert+0x73/0xb0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1369.681695] [] ? __sb_start_write+0x14f/0x310 [ 1369.681701] [] vfs_write+0x182/0x4e0 [ 1369.681707] [] SyS_write+0xdc/0x1c0 [ 1369.681713] [] ? SyS_read+0x1c0/0x1c0 [ 1369.681739] [] ? trace_hardirqs_on_thunk+0x17/0x19 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1369.681746] [] entry_SYSCALL_64_fastpath+0x1e/0x9a [ 1369.681749] Mem-Info: [ 1369.681777] active_anon:3053 inactive_anon:40 isolated_anon:0 [ 1369.681777] active_file:5528 inactive_file:6493 isolated_file:0 [ 1369.681777] unevictable:0 dirty:17 writeback:0 unstable:0 [ 1369.681777] slab_reclaimable:16682 slab_unreclaimable:55182 [ 1369.681777] mapped:1862 shmem:48 pagetables:296 bounce:0 [ 1369.681777] free:1555013 free_pcp:431 free_cma:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1369.681800] DMA32 free:2845516kB min:4696kB low:5868kB high:7044kB active_anon:5852kB inactive_anon:76kB active_file:10792kB inactive_file:10548kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:8kB writeback:0kB mapped:3336kB shmem:96kB slab_reclaimable:30196kB slab_unreclaimable:98720kB kernel_stack:1344kB pagetables:464kB unstable:0kB bounce:0kB free_pcp:796kB local_pcp:148kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1369.681807] lowmem_reserve[]: 0 3504 3504 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1369.681830] Normal free:3374536kB min:5580kB low:6972kB high:8368kB active_anon:6360kB inactive_anon:84kB active_file:11320kB inactive_file:15424kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:60kB writeback:0kB mapped:4112kB shmem:96kB slab_reclaimable:36532kB slab_unreclaimable:122008kB kernel_stack:2560kB pagetables:720kB unstable:0kB bounce:0kB free_pcp:928kB local_pcp:308kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1369.681836] lowmem_reserve[]: 0 0 0 [ 1369.681877] DMA32: 117*4kB (UME) 473*8kB (UME) 157*16kB (UME) 13*32kB (UM) 51*64kB (UME) 13*128kB (UM) 6*256kB (UME) 1*512kB (M) 1*1024kB (U) 2*2048kB (UE) 690*4096kB (M) = 2845516kB [ 1369.681915] Normal: 173*4kB (UME) 577*8kB (UM) 173*16kB (UM) 53*32kB (UME) 16*64kB (U) 1*128kB (E) 1*256kB (M) 1*512kB (U) 0*1024kB 0*2048kB 821*4096kB (M) = 3374508kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1369.681917] 12068 total pagecache pages [ 1369.681919] 0 pages in swap cache [ 1369.681923] Swap cache stats: add 0, delete 0, find 0/0 [ 1369.681925] Free swap = 0kB [ 1369.681927] Total swap = 0kB [ 1369.681929] 1965979 pages RAM [ 1369.681931] 0 pages HighMem/MovableOnly executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1369.681933] 313294 pages reserved [ 1369.682076] vmalloc: allocation failure: 0 bytes [ 1369.682080] syz-executor051: page allocation failure: order:0, mode:0x24000c2 [ 1369.682087] CPU: 1 PID: 14527 Comm: syz-executor051 Not tainted 4.4.174+ #4 [ 1369.682096] 0000000000000000 4f95cd5321d1aa88 ffff8800badcf9f0 ffffffff81aad1a1 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1369.682104] 1ffff100175b9f41 ffff8801d02ec740 00000000024000c2 0000000000000000 [ 1369.682112] ffffffff82895080 ffff8800badcfb00 ffffffff8148c0cb ffffffff00000001 [ 1369.682114] Call Trace: [ 1369.682122] [] dump_stack+0xc1/0x120 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1369.682129] [] warn_alloc_failed.cold+0x78/0x99 [ 1369.682141] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1369.682148] [] ? sel_write_load+0x9e/0xf90 [ 1369.682155] [] __vmalloc_node_range+0x365/0x650 [ 1369.682162] [] ? check_preemption_disabled+0x3c/0x200 [ 1369.682168] [] ? check_preemption_disabled+0x3c/0x200 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1369.682174] [] ? task_has_security+0x130/0x270 [ 1369.682181] [] vmalloc+0x5c/0x70 [ 1369.682187] [] ? sel_write_load+0x119/0xf90 [ 1369.682193] [] sel_write_load+0x119/0xf90 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1369.682199] [] ? sel_read_bool+0x240/0x240 [ 1369.682206] [] ? trace_hardirqs_on+0x10/0x10 [ 1369.682213] [] ? handle_mm_fault+0x904/0x3140 [ 1369.682219] [] __vfs_write+0x116/0x3d0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1369.682225] [] ? sel_read_bool+0x240/0x240 [ 1369.682231] [] ? __vfs_read+0x3c0/0x3c0 [ 1369.682237] [] ? check_preemption_disabled+0x3c/0x200 [ 1369.682243] [] ? check_preemption_disabled+0x3c/0x200 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1369.682250] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1369.682256] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1369.682263] [] ? __sb_start_write+0x14f/0x310 [ 1369.682270] [] vfs_write+0x182/0x4e0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1369.682276] [] SyS_write+0xdc/0x1c0 [ 1369.682282] [] ? SyS_read+0x1c0/0x1c0 [ 1369.682290] [] ? trace_hardirqs_on_thunk+0x17/0x19 [ 1369.682297] [] entry_SYSCALL_64_fastpath+0x1e/0x9a [ 1369.682708] Mem-Info: executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1369.682741] active_anon:3053 inactive_anon:40 isolated_anon:0 [ 1369.682741] active_file:5528 inactive_file:6493 isolated_file:0 [ 1369.682741] unevictable:0 dirty:17 writeback:0 unstable:0 [ 1369.682741] slab_reclaimable:16682 slab_unreclaimable:55182 [ 1369.682741] mapped:1862 shmem:48 pagetables:296 bounce:0 [ 1369.682741] free:1555013 free_pcp:441 free_cma:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1369.682765] DMA32 free:2845516kB min:4696kB low:5868kB high:7044kB active_anon:5852kB inactive_anon:76kB active_file:10792kB inactive_file:10548kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:8kB writeback:0kB mapped:3336kB shmem:96kB slab_reclaimable:30196kB slab_unreclaimable:98720kB kernel_stack:1344kB pagetables:464kB unstable:0kB bounce:0kB free_pcp:800kB local_pcp:144kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1369.682773] lowmem_reserve[]: 0 3504 3504 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1369.682796] Normal free:3374536kB min:5580kB low:6972kB high:8368kB active_anon:6360kB inactive_anon:84kB active_file:11320kB inactive_file:15424kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:60kB writeback:0kB mapped:4112kB shmem:96kB slab_reclaimable:36532kB slab_unreclaimable:122008kB kernel_stack:2560kB pagetables:720kB unstable:0kB bounce:0kB free_pcp:964kB local_pcp:308kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1369.682803] lowmem_reserve[]: 0 0 0 [ 1369.682845] DMA32: 117*4kB (UME) 473*8kB (UME) 157*16kB (UME) 13*32kB (UM) 51*64kB (UME) 13*128kB (UM) 6*256kB (UME) 1*512kB (M) 1*1024kB (U) 2*2048kB (UE) 690*4096kB (M) = 2845516kB [ 1369.682884] Normal: 173*4kB (UME) 577*8kB (UM) 173*16kB (UM) 53*32kB (UME) 16*64kB (U) 1*128kB (E) 1*256kB (M) 1*512kB (U) 0*1024kB 0*2048kB 821*4096kB (M) = 3374508kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1369.682886] 12068 total pagecache pages [ 1369.682888] 0 pages in swap cache [ 1369.682892] Swap cache stats: add 0, delete 0, find 0/0 [ 1369.682894] Free swap = 0kB [ 1369.682896] Total swap = 0kB [ 1369.682898] 1965979 pages RAM [ 1369.682900] 0 pages HighMem/MovableOnly [ 1369.682902] 313294 pages reserved executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1369.683117] vmalloc: allocation failure: 0 bytes [ 1369.683121] syz-executor051: page allocation failure: order:0, mode:0x24000c2 [ 1369.683127] CPU: 0 PID: 14526 Comm: syz-executor051 Not tainted 4.4.174+ #4 [ 1369.683136] 0000000000000000 329529abb720e4da ffff8800b33579f0 ffffffff81aad1a1 [ 1369.683144] 1ffff1001666af41 ffff8801d76fc740 00000000024000c2 0000000000000000 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1369.683152] ffffffff82895080 ffff8800b3357b00 ffffffff8148c0cb ffffffff00000001 [ 1369.683153] Call Trace: [ 1369.683161] [] dump_stack+0xc1/0x120 [ 1369.683168] [] warn_alloc_failed.cold+0x78/0x99 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1369.683175] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1369.683181] [] ? sel_write_load+0x9e/0xf90 [ 1369.683188] [] __vmalloc_node_range+0x365/0x650 [ 1369.683194] [] ? check_preemption_disabled+0x3c/0x200 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1369.683200] [] ? check_preemption_disabled+0x3c/0x200 [ 1369.683206] [] ? task_has_security+0x130/0x270 [ 1369.683211] [] vmalloc+0x5c/0x70 [ 1369.683217] [] ? sel_write_load+0x119/0xf90 [ 1369.683222] [] sel_write_load+0x119/0xf90 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1369.683229] [] ? sel_read_bool+0x240/0x240 [ 1369.683235] [] ? trace_hardirqs_on+0x10/0x10 [ 1369.683242] [] ? handle_mm_fault+0x904/0x3140 [ 1369.683248] [] __vfs_write+0x116/0x3d0 [ 1369.683254] [] ? sel_read_bool+0x240/0x240 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1369.683259] [] ? __vfs_read+0x3c0/0x3c0 [ 1369.683265] [] ? check_preemption_disabled+0x3c/0x200 [ 1369.683271] [] ? check_preemption_disabled+0x3c/0x200 [ 1369.683278] [] ? rcu_read_lock_sched_held+0x10b/0x130 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1369.683284] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1369.683291] [] ? __sb_start_write+0x14f/0x310 [ 1369.683296] [] vfs_write+0x182/0x4e0 [ 1369.683302] [] SyS_write+0xdc/0x1c0 [ 1369.683308] [] ? SyS_read+0x1c0/0x1c0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1369.683316] [] ? trace_hardirqs_on_thunk+0x17/0x19 [ 1369.683323] [] entry_SYSCALL_64_fastpath+0x1e/0x9a [ 1369.683325] Mem-Info: [ 1369.683340] active_anon:3053 inactive_anon:40 isolated_anon:0 [ 1369.683340] active_file:5528 inactive_file:6493 isolated_file:0 [ 1369.683340] unevictable:0 dirty:17 writeback:0 unstable:0 [ 1369.683340] slab_reclaimable:16682 slab_unreclaimable:55182 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1369.683340] mapped:1862 shmem:48 pagetables:296 bounce:0 [ 1369.683340] free:1555013 free_pcp:477 free_cma:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1369.683360] DMA32 free:2845516kB min:4696kB low:5868kB high:7044kB active_anon:5852kB inactive_anon:76kB active_file:10792kB inactive_file:10548kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:8kB writeback:0kB mapped:3336kB shmem:96kB slab_reclaimable:30196kB slab_unreclaimable:98720kB kernel_stack:1344kB pagetables:464kB unstable:0kB bounce:0kB free_pcp:928kB local_pcp:724kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1369.683367] lowmem_reserve[]: 0 3504 3504 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1369.683388] Normal free:3374536kB min:5580kB low:6972kB high:8368kB active_anon:6360kB inactive_anon:84kB active_file:11320kB inactive_file:15424kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:60kB writeback:0kB mapped:4112kB shmem:96kB slab_reclaimable:36532kB slab_unreclaimable:122008kB kernel_stack:2560kB pagetables:720kB unstable:0kB bounce:0kB free_pcp:980kB local_pcp:664kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1369.683394] lowmem_reserve[]: 0 0 0 [ 1369.683430] DMA32: 117*4kB (UME) 473*8kB (UME) 157*16kB (UME) 13*32kB (UM) 51*64kB (UME) 13*128kB (UM) 6*256kB (UME) 1*512kB (M) 1*1024kB (U) 2*2048kB (UE) 690*4096kB (M) = 2845516kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1369.683466] Normal: 173*4kB (UME) 577*8kB (UM) 173*16kB (UM) 53*32kB (UME) 16*64kB (U) 1*128kB (E) 1*256kB (M) 1*512kB (U) 0*1024kB 0*2048kB 821*4096kB (M) = 3374508kB [ 1369.683468] 12068 total pagecache pages [ 1369.683470] 0 pages in swap cache [ 1369.683473] Swap cache stats: add 0, delete 0, find 0/0 [ 1369.683474] Free swap = 0kB [ 1369.683476] Total swap = 0kB [ 1369.683478] 1965979 pages RAM executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1369.683480] 0 pages HighMem/MovableOnly [ 1369.683482] 313294 pages reserved [ 1369.686064] vmalloc: allocation failure: 0 bytes [ 1369.686069] syz-executor051: page allocation failure: order:0, mode:0x24000c2 [ 1369.686084] CPU: 0 PID: 14528 Comm: syz-executor051 Not tainted 4.4.174+ #4 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1369.686093] 0000000000000000 6e193f9f39ab7c78 ffff8800b323f9f0 ffffffff81aad1a1 [ 1369.686102] 1ffff10016647f41 ffff8800b8dd0000 00000000024000c2 0000000000000000 [ 1369.686111] ffffffff82895080 ffff8800b323fb00 ffffffff8148c0cb ffffffff00000001 [ 1369.686112] Call Trace: [ 1369.686122] [] dump_stack+0xc1/0x120 [ 1369.686130] [] warn_alloc_failed.cold+0x78/0x99 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1369.686137] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1369.686144] [] ? sel_write_load+0x9e/0xf90 [ 1369.686152] [] __vmalloc_node_range+0x365/0x650 [ 1369.686158] [] ? check_preemption_disabled+0x3c/0x200 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1369.686164] [] ? check_preemption_disabled+0x3c/0x200 [ 1369.686171] [] ? task_has_security+0x130/0x270 [ 1369.686177] [] vmalloc+0x5c/0x70 [ 1369.686183] [] ? sel_write_load+0x119/0xf90 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1369.686189] [] sel_write_load+0x119/0xf90 [ 1369.686196] [] ? sel_read_bool+0x240/0x240 [ 1369.686204] [] ? trace_hardirqs_on+0x10/0x10 [ 1369.686211] [] ? handle_mm_fault+0x904/0x3140 [ 1369.686217] [] __vfs_write+0x116/0x3d0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1369.686224] [] ? sel_read_bool+0x240/0x240 [ 1369.686230] [] ? __vfs_read+0x3c0/0x3c0 [ 1369.686236] [] ? check_preemption_disabled+0x3c/0x200 [ 1369.686243] [] ? check_preemption_disabled+0x3c/0x200 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1369.686249] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1369.686256] [] ? rcu_sync_lockdep_assert+0x73/0xb0 ** 125 printk messages dropped ** [ 1374.693702] CPU: 1 PID: 16862 Comm: syz-executor051 Not tainted 4.4.174+ #4 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1374.693711] 0000000000000000 c245dc2da80952d5 ffff8800b91979f0 ffffffff81aad1a1 [ 1374.693718] 1ffff10017232f41 ffff8801d3600000 00000000024000c2 0000000000000000 [ 1374.693725] ffffffff82895080 ffff8800b9197b00 ffffffff8148c0cb ffffffff00000001 [ 1374.693727] Call Trace: [ 1374.693740] [] dump_stack+0xc1/0x120 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1374.693751] [] warn_alloc_failed.cold+0x78/0x99 [ 1374.693758] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1374.693767] [] ? sel_write_load+0x9e/0xf90 [ 1374.693775] [] __vmalloc_node_range+0x365/0x650 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1374.693782] [] ? check_preemption_disabled+0x3c/0x200 [ 1374.693804] [] ? check_preemption_disabled+0x3c/0x200 [ 1374.693810] [] ? task_has_security+0x130/0x270 [ 1374.693816] [] vmalloc+0x5c/0x70 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1374.693822] [] ? sel_write_load+0x119/0xf90 [ 1374.693828] [] sel_write_load+0x119/0xf90 [ 1374.693834] [] ? sel_read_bool+0x240/0x240 [ 1374.693843] [] ? trace_hardirqs_on+0x10/0x10 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1374.693852] [] ? handle_mm_fault+0x904/0x3140 [ 1374.693860] [] __vfs_write+0x116/0x3d0 [ 1374.693865] [] ? sel_read_bool+0x240/0x240 [ 1374.693871] [] ? __vfs_read+0x3c0/0x3c0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1374.693877] [] ? check_preemption_disabled+0x3c/0x200 [ 1374.693883] [] ? check_preemption_disabled+0x3c/0x200 [ 1374.693891] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1374.693897] [] ? rcu_sync_lockdep_assert+0x73/0xb0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1374.693905] [] ? __sb_start_write+0x14f/0x310 [ 1374.693911] [] vfs_write+0x182/0x4e0 [ 1374.693917] [] SyS_write+0xdc/0x1c0 [ 1374.693923] [] ? SyS_read+0x1c0/0x1c0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1374.693933] [] ? trace_hardirqs_on_thunk+0x17/0x19 [ 1374.693942] [] entry_SYSCALL_64_fastpath+0x1e/0x9a [ 1374.693944] Mem-Info: [ 1374.693958] active_anon:3049 inactive_anon:40 isolated_anon:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1374.693958] active_file:5528 inactive_file:6493 isolated_file:0 [ 1374.693958] unevictable:0 dirty:17 writeback:0 unstable:0 [ 1374.693958] slab_reclaimable:16909 slab_unreclaimable:55288 [ 1374.693958] mapped:1862 shmem:48 pagetables:350 bounce:0 [ 1374.693958] free:1555067 free_pcp:516 free_cma:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1374.693980] DMA32 free:2845124kB min:4696kB low:5868kB high:7044kB active_anon:5876kB inactive_anon:76kB active_file:10792kB inactive_file:10548kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:8kB writeback:0kB mapped:3336kB shmem:96kB slab_reclaimable:30640kB slab_unreclaimable:99892kB kernel_stack:1088kB pagetables:688kB unstable:0kB bounce:0kB free_pcp:940kB local_pcp:312kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1374.693986] lowmem_reserve[]: 0 3504 3504 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1374.694008] Normal free:3375144kB min:5580kB low:6972kB high:8368kB active_anon:6320kB inactive_anon:84kB active_file:11320kB inactive_file:15424kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:60kB writeback:0kB mapped:4112kB shmem:96kB slab_reclaimable:36996kB slab_unreclaimable:121260kB kernel_stack:2464kB pagetables:712kB unstable:0kB bounce:0kB free_pcp:1168kB local_pcp:476kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1374.694015] lowmem_reserve[]: 0 0 0 [ 1374.694054] DMA32: 141*4kB (UME) 462*8kB (U) 154*16kB (UE) 47*32kB (UME) 35*64kB (UM) 14*128kB (UME) 6*256kB (UME) 2*512kB (ME) 2*1024kB (UE) 1*2048kB (U) 690*4096kB (M) = 2845156kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1374.694090] Normal: 214*4kB (UME) 578*8kB (UME) 174*16kB (UME) 71*32kB (UME) 22*64kB (UME) 3*128kB (UME) 0*256kB 2*512kB (UE) 1*1024kB (E) 1*2048kB (E) 820*4096kB (M) = 3375144kB [ 1374.694092] 12068 total pagecache pages [ 1374.694095] 0 pages in swap cache executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1374.694098] Swap cache stats: add 0, delete 0, find 0/0 [ 1374.694100] Free swap = 0kB [ 1374.694102] Total swap = 0kB [ 1374.694104] 1965979 pages RAM executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1374.694105] 0 pages HighMem/MovableOnly [ 1374.694107] 313294 pages reserved [ 1374.694615] vmalloc: allocation failure: 0 bytes [ 1374.694619] syz-executor051: page allocation failure: order:0, mode:0x24000c2 [ 1374.694625] CPU: 0 PID: 16863 Comm: syz-executor051 Not tainted 4.4.174+ #4 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1374.694634] 0000000000000000 6bc2ff3422e5cdd1 ffff8800b7e479f0 ffffffff81aad1a1 [ 1374.694642] 1ffff10016fc8f41 ffff8801d36017c0 00000000024000c2 0000000000000000 [ 1374.694650] ffffffff82895080 ffff8800b7e47b00 ffffffff8148c0cb ffffffff00000001 [ 1374.694651] Call Trace: [ 1374.694661] [] dump_stack+0xc1/0x120 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1374.694669] [] warn_alloc_failed.cold+0x78/0x99 [ 1374.694677] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1374.694685] [] ? sel_write_load+0x9e/0xf90 [ 1374.694693] [] __vmalloc_node_range+0x365/0x650 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1374.694699] [] ? check_preemption_disabled+0x3c/0x200 [ 1374.694705] [] ? check_preemption_disabled+0x3c/0x200 [ 1374.694711] [] ? task_has_security+0x130/0x270 [ 1374.694717] [] vmalloc+0x5c/0x70 [ 1374.694723] [] ? sel_write_load+0x119/0xf90 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1374.694728] [] sel_write_load+0x119/0xf90 [ 1374.694734] [] ? sel_read_bool+0x240/0x240 [ 1374.694743] [] ? trace_hardirqs_on+0x10/0x10 [ 1374.694757] [] ? handle_mm_fault+0x904/0x3140 [ 1374.694764] [] __vfs_write+0x116/0x3d0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1374.694769] [] ? sel_read_bool+0x240/0x240 [ 1374.694775] [] ? __vfs_read+0x3c0/0x3c0 [ 1374.694781] [] ? check_preemption_disabled+0x3c/0x200 [ 1374.694787] [] ? check_preemption_disabled+0x3c/0x200 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1374.694795] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1374.694801] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1374.694809] [] ? __sb_start_write+0x14f/0x310 [ 1374.694815] [] vfs_write+0x182/0x4e0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1374.694820] [] SyS_write+0xdc/0x1c0 [ 1374.694826] [] ? SyS_read+0x1c0/0x1c0 [ 1374.694835] [] ? trace_hardirqs_on_thunk+0x17/0x19 [ 1374.694843] [] entry_SYSCALL_64_fastpath+0x1e/0x9a [ 1374.694846] Mem-Info: [ 1374.694860] active_anon:3049 inactive_anon:40 isolated_anon:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1374.694860] active_file:5528 inactive_file:6493 isolated_file:0 [ 1374.694860] unevictable:0 dirty:17 writeback:0 unstable:0 [ 1374.694860] slab_reclaimable:16909 slab_unreclaimable:55288 [ 1374.694860] mapped:1862 shmem:48 pagetables:350 bounce:0 [ 1374.694860] free:1555067 free_pcp:541 free_cma:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1374.694881] DMA32 free:2845124kB min:4696kB low:5868kB high:7044kB active_anon:5876kB inactive_anon:76kB active_file:10792kB inactive_file:10548kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:8kB writeback:0kB mapped:3336kB shmem:96kB slab_reclaimable:30640kB slab_unreclaimable:99892kB kernel_stack:1088kB pagetables:688kB unstable:0kB bounce:0kB free_pcp:984kB local_pcp:608kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1374.694887] lowmem_reserve[]: 0 3504 3504 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1374.694909] Normal free:3375144kB min:5580kB low:6972kB high:8368kB active_anon:6320kB inactive_anon:84kB active_file:11320kB inactive_file:15424kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:60kB writeback:0kB mapped:4112kB shmem:96kB slab_reclaimable:36996kB slab_unreclaimable:121260kB kernel_stack:2464kB pagetables:712kB unstable:0kB bounce:0kB free_pcp:1180kB local_pcp:696kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1374.695063] lowmem_reserve[]: 0 0 0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1374.695101] DMA32: 141*4kB (UME) 462*8kB (U) 154*16kB (UE) 47*32kB (UME) 35*64kB (UM) 14*128kB (UME) 6*256kB (UME) 2*512kB (ME) 2*1024kB (UE) 1*2048kB (U) 690*4096kB (M) = 2845156kB [ 1374.695136] Normal: 214*4kB (UME) 578*8kB (UME) 174*16kB (UME) 72*32kB (UME) 22*64kB (UME) 3*128kB (UME) 0*256kB 2*512kB (UE) 1*1024kB (E) 1*2048kB (E) 820*4096kB (M) = 3375176kB [ 1374.695138] 12068 total pagecache pages executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1374.695141] 0 pages in swap cache [ 1374.695144] Swap cache stats: add 0, delete 0, find 0/0 [ 1374.695146] Free swap = 0kB [ 1374.695148] Total swap = 0kB [ 1374.695150] 1965979 pages RAM executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1374.695151] 0 pages HighMem/MovableOnly [ 1374.695153] 313294 pages reserved [ 1374.696442] vmalloc: allocation failure: 0 bytes [ 1374.696447] syz-executor051: page allocation failure: order:0, mode:0x24000c2 [ 1374.696453] CPU: 0 PID: 16864 Comm: syz-executor051 Not tainted 4.4.174+ #4 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1374.696462] 0000000000000000 ca35efe23f281fd2 ffff8800b9fb79f0 ffffffff81aad1a1 [ 1374.696470] 1ffff100173f6f41 ffff8800b9fcc740 00000000024000c2 0000000000000000 [ 1374.696477] ffffffff82895080 ffff8800b9fb7b00 ffffffff8148c0cb ffffffff00000001 [ 1374.696479] Call Trace: executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1374.696489] [] dump_stack+0xc1/0x120 [ 1374.696498] [] warn_alloc_failed.cold+0x78/0x99 [ 1374.696506] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1374.696514] [] ? sel_write_load+0x9e/0xf90 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1374.696521] [] __vmalloc_node_range+0x365/0x650 [ 1374.696527] [] ? check_preemption_disabled+0x3c/0x200 [ 1374.696533] [] ? check_preemption_disabled+0x3c/0x200 [ 1374.696539] [] ? task_has_security+0x130/0x270 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1374.696545] [] vmalloc+0x5c/0x70 [ 1374.696551] [] ? sel_write_load+0x119/0xf90 [ 1374.696557] [] sel_write_load+0x119/0xf90 [ 1374.696563] [] ? sel_read_bool+0x240/0x240 [ 1374.696571] [] ? trace_hardirqs_on+0x10/0x10 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1374.696578] [] ? handle_mm_fault+0x904/0x3140 [ 1374.696585] [] __vfs_write+0x116/0x3d0 [ 1374.696590] [] ? sel_read_bool+0x240/0x240 [ 1374.696596] [] ? __vfs_read+0x3c0/0x3c0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1374.696602] [] ? check_preemption_disabled+0x3c/0x200 [ 1374.696608] [] ? check_preemption_disabled+0x3c/0x200 [ 1374.696616] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1374.696622] [] ? rcu_sync_lockdep_assert+0x73/0xb0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1374.696629] [] ? __sb_start_write+0x14f/0x310 [ 1374.696635] [] vfs_write+0x182/0x4e0 [ 1374.696640] [] SyS_write+0xdc/0x1c0 [ 1374.696646] [] ? SyS_read+0x1c0/0x1c0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1374.696655] [] ? trace_hardirqs_on_thunk+0x17/0x19 [ 1374.696663] [] entry_SYSCALL_64_fastpath+0x1e/0x9a [ 1374.696665] Mem-Info: [ 1374.696680] active_anon:3049 inactive_anon:40 isolated_anon:0 [ 1374.696680] active_file:5528 inactive_file:6493 isolated_file:0 [ 1374.696680] unevictable:0 dirty:17 writeback:0 unstable:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1374.696680] slab_reclaimable:16909 slab_unreclaimable:55288 [ 1374.696680] mapped:1862 shmem:48 pagetables:350 bounce:0 [ 1374.696680] free:1555067 free_pcp:541 free_cma:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1374.696702] DMA32 free:2845124kB min:4696kB low:5868kB high:7044kB active_anon:5876kB inactive_anon:76kB active_file:10792kB inactive_file:10548kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:8kB writeback:0kB mapped:3336kB shmem:96kB slab_reclaimable:30640kB slab_unreclaimable:99892kB kernel_stack:1088kB pagetables:688kB unstable:0kB bounce:0kB free_pcp:976kB local_pcp:640kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1374.696709] lowmem_reserve[]: 0 3504 3504 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1374.696731] Normal free:3375144kB min:5580kB low:6972kB high:8368kB active_anon:6320kB inactive_anon:84kB active_file:11320kB inactive_file:15424kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:60kB writeback:0kB mapped:4112kB shmem:96kB slab_reclaimable:36996kB slab_unreclaimable:121260kB kernel_stack:2464kB pagetables:712kB unstable:0kB bounce:0kB free_pcp:1188kB local_pcp:704kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1374.696737] lowmem_reserve[]: 0 0 0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1374.696787] DMA32: 141*4kB (UME) 462*8kB (U) 154*16kB (UE) 46*32kB (UME) 35*64kB (UM) 14*128kB (UME) 6*256kB (UME) 2*512kB (ME) 2*1024kB (UE) 1*2048kB (U) 690*4096kB (M) = 2845124kB [ 1374.696824] Normal: 214*4kB (UME) 578*8kB (UME) 174*16kB (UME) 72*32kB (UME) 22*64kB (UME) 3*128kB (UME) 0*256kB 2*512kB (UE) 1*1024kB (E) 1*2048kB (E) 820*4096kB (M) = 3375176kB [ 1374.696826] 12068 total pagecache pages [ 1374.696829] 0 pages in swap cache [ 1374.696833] Swap cache stats: add 0, delete 0, find 0/0 [ 1374.696835] Free swap = 0kB [ 1374.696837] Total swap = 0kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1374.696839] 1965979 pages RAM [ 1374.696841] 0 pages HighMem/MovableOnly [ 1374.696842] 313294 pages reserved [ 1374.698179] vmalloc: allocation failure: 0 bytes [ 1374.698184] syz-executor051: page allocation failure: order:0, mode:0x24000c2 [ 1374.698190] CPU: 0 PID: 16867 Comm: syz-executor051 Not tainted 4.4.174+ #4 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1374.698199] 0000000000000000 079a96435dd49891 ffff8800b91b79f0 ffffffff81aad1a1 [ 1374.698207] 1ffff10017236f41 ffff8801d1d25f00 00000000024000c2 0000000000000000 [ 1374.698214] ffffffff82895080 ffff8800b91b7b00 ffffffff8148c0cb ffffffff00000001 [ 1374.698216] Call Trace: [ 1374.698225] [] dump_stack+0xc1/0x120 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1374.698233] [] warn_alloc_failed.cold+0x78/0x99 [ 1374.698240] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1374.698247] [] ? sel_write_load+0x9e/0xf90 [ 1374.698254] [] __vmalloc_node_range+0x365/0x650 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1374.698260] [] ? check_preemption_disabled+0x3c/0x200 [ 1374.698266] [] ? check_preemption_disabled+0x3c/0x200 [ 1374.698272] [] ? task_has_security+0x130/0x270 [ 1374.698278] [] vmalloc+0x5c/0x70 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1374.698284] [] ? sel_write_load+0x119/0xf90 [ 1374.698289] [] sel_write_load+0x119/0xf90 [ 1374.698295] [] ? sel_read_bool+0x240/0x240 [ 1374.698303] [] ? trace_hardirqs_on+0x10/0x10 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1374.698310] [] ? handle_mm_fault+0x904/0x3140 [ 1374.698316] [] __vfs_write+0x116/0x3d0 [ 1374.698322] [] ? sel_read_bool+0x240/0x240 [ 1374.698328] [] ? __vfs_read+0x3c0/0x3c0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1374.698334] [] ? check_preemption_disabled+0x3c/0x200 [ 1374.698339] [] ? check_preemption_disabled+0x3c/0x200 [ 1374.698347] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1374.698358] [] ? rcu_sync_lockdep_assert+0x73/0xb0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1374.698364] [] ? __sb_start_write+0x14f/0x310 [ 1374.698369] [] vfs_write+0x182/0x4e0 [ 1374.698375] [] SyS_write+0xdc/0x1c0 [ 1374.698381] [] ? SyS_read+0x1c0/0x1c0 [ 1374.698388] [] ? trace_hardirqs_on_thunk+0x17/0x19 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1374.698396] [] entry_SYSCALL_64_fastpath+0x1e/0x9a [ 1374.698427] Mem-Info: [ 1374.698442] active_anon:3049 inactive_anon:40 isolated_anon:0 [ 1374.698442] active_file:5528 inactive_file:6493 isolated_file:0 [ 1374.698442] unevictable:0 dirty:17 writeback:0 unstable:0 [ 1374.698442] slab_reclaimable:16909 slab_unreclaimable:55288 [ 1374.698442] mapped:1862 shmem:48 pagetables:350 bounce:0 [ 1374.698442] free:1555067 free_pcp:537 free_cma:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1374.698464] DMA32 free:2845124kB min:4696kB low:5868kB high:7044kB active_anon:5876kB inactive_anon:76kB active_file:10792kB inactive_file:10548kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:8kB writeback:0kB mapped:3336kB shmem:96kB slab_reclaimable:30640kB slab_unreclaimable:99892kB kernel_stack:1088kB pagetables:688kB unstable:0kB bounce:0kB free_pcp:952kB local_pcp:672kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1374.698470] lowmem_reserve[]: 0 3504 3504 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1374.698492] Normal free:3375144kB min:5580kB low:6972kB high:8368kB active_anon:6320kB inactive_anon:84kB active_file:11320kB inactive_file:15424kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:60kB writeback:0kB mapped:4112kB shmem:96kB slab_reclaimable:36996kB slab_unreclaimable:121260kB kernel_stack:2464kB pagetables:712kB unstable:0kB bounce:0kB free_pcp:1196kB local_pcp:712kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1374.698499] lowmem_reserve[]: 0 0 0 [ 1374.698539] DMA32: 141*4kB (UME) 462*8kB (U) 154*16kB (UE) 44*32kB (UME) 35*64kB (UM) 14*128kB (UME) 6*256kB (UME) 2*512kB (ME) 2*1024kB (UE) 1*2048kB (U) 690*4096kB (M) = 2845060kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1374.698586] Normal: 214*4kB (UME) 578*8kB (UME) 174*16kB (UME) 72*32kB (UME) 22*64kB (UME) 3*128kB (UME) 0*256kB 2*512kB (UE) 1*1024kB (E) 1*2048kB (E) 820*4096kB (M) = 3375176kB [ 1374.698588] 12068 total pagecache pages [ 1374.698591] 0 pages in swap cache [ 1374.698595] Swap cache stats: add 0, delete 0, find 0/0 [ 1374.698596] Free swap = 0kB [ 1374.698598] Total swap = 0kB [ 1374.698600] 1965979 pages RAM [ 1374.698601] 0 pages HighMem/MovableOnly executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1374.698603] 313294 pages reserved [ 1374.698827] vmalloc: allocation failure: 0 bytes [ 1374.698831] syz-executor051: page allocation failure: order:0, mode:0x24000c2 [ 1374.698836] CPU: 1 PID: 16865 Comm: syz-executor051 Not tainted 4.4.174+ #4 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1374.698844] 0000000000000000 2a273f8fa26f1481 ffff8800b45ef9f0 ffffffff81aad1a1 [ 1374.698851] 1ffff100168bdf41 ffff8800b3324740 00000000024000c2 0000000000000000 [ 1374.698859] ffffffff82895080 ffff8800b45efb00 ffffffff8148c0cb ffffffff00000001 [ 1374.698860] Call Trace: [ 1374.698867] [] dump_stack+0xc1/0x120 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1374.698874] [] warn_alloc_failed.cold+0x78/0x99 [ 1374.698879] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1374.698885] [] ? sel_write_load+0x9e/0xf90 [ 1374.698908] [] __vmalloc_node_range+0x365/0x650 [ 1374.698914] [] ? check_preemption_disabled+0x3c/0x200 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1374.698920] [] ? check_preemption_disabled+0x3c/0x200 [ 1374.698926] [] ? task_has_security+0x130/0x270 [ 1374.698932] [] vmalloc+0x5c/0x70 [ 1374.698938] [] ? sel_write_load+0x119/0xf90 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1374.698944] [] sel_write_load+0x119/0xf90 [ 1374.698950] [] ? sel_read_bool+0x240/0x240 [ 1374.698957] [] ? trace_hardirqs_on+0x10/0x10 [ 1374.698963] [] ? handle_mm_fault+0x904/0x3140 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1374.698969] [] __vfs_write+0x116/0x3d0 [ 1374.698974] [] ? sel_read_bool+0x240/0x240 [ 1374.698980] [] ? __vfs_read+0x3c0/0x3c0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1374.698986] [] ? check_preemption_disabled+0x3c/0x200 [ 1374.698992] [] ? check_preemption_disabled+0x3c/0x200 [ 1374.698999] [] ? rcu_read_lock_sched_held+0x10b/0x130 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1374.699005] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1374.699011] [] ? __sb_start_write+0x14f/0x310 [ 1374.699017] [] vfs_write+0x182/0x4e0 [ 1374.699023] [] SyS_write+0xdc/0x1c0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1374.699028] [] ? SyS_read+0x1c0/0x1c0 [ 1374.699035] [] ? trace_hardirqs_on_thunk+0x17/0x19 [ 1374.699041] [] entry_SYSCALL_64_fastpath+0x1e/0x9a [ 1374.699043] Mem-Info: [ 1374.699056] active_anon:3049 inactive_anon:40 isolated_anon:0 [ 1374.699056] active_file:5528 inactive_file:6493 isolated_file:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1374.699056] unevictable:0 dirty:17 writeback:0 unstable:0 [ 1374.699056] slab_reclaimable:16909 slab_unreclaimable:55288 [ 1374.699056] mapped:1862 shmem:48 pagetables:313 bounce:0 [ 1374.699056] free:1555067 free_pcp:549 free_cma:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1374.699076] DMA32 free:2845224kB min:4696kB low:5868kB high:7044kB active_anon:5876kB inactive_anon:76kB active_file:10792kB inactive_file:10548kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:8kB writeback:0kB mapped:3336kB shmem:96kB slab_reclaimable:30640kB slab_unreclaimable:99892kB kernel_stack:1088kB pagetables:540kB unstable:0kB bounce:0kB free_pcp:876kB local_pcp:256kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1374.699083] lowmem_reserve[]: 0 3504 3504 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1374.699104] Normal free:3375144kB min:5580kB low:6972kB high:8368kB active_anon:6320kB inactive_anon:84kB active_file:11320kB inactive_file:15424kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:60kB writeback:0kB mapped:4112kB shmem:96kB slab_reclaimable:36996kB slab_unreclaimable:121260kB kernel_stack:2464kB pagetables:712kB unstable:0kB bounce:0kB free_pcp:1196kB local_pcp:484kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1374.699109] lowmem_reserve[]: 0 0 0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1374.699148] DMA32: 170*4kB (UME) 463*8kB (UM) 154*16kB (UE) 44*32kB (UME) 35*64kB (UM) 14*128kB (UME) 6*256kB (UME) 2*512kB (ME) 2*1024kB (UE) 1*2048kB (U) 690*4096kB (M) = 2845184kB [ 1374.699184] Normal: 214*4kB (UME) 578*8kB (UME) 174*16kB (UME) 72*32kB (UME) 22*64kB (UME) 3*128kB (UME) 0*256kB 2*512kB (UE) 1*1024kB (E) 1*2048kB (E) 820*4096kB (M) = 3375176kB [ 1374.699186] 12068 total pagecache pages [ 1374.699189] 0 pages in swap cache executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1374.699192] Swap cache stats: add 0, delete 0, find 0/0 [ 1374.699194] Free swap = 0kB [ 1374.699196] Total swap = 0kB [ 1374.699198] 1965979 pages RAM [ 1374.699200] 0 pages HighMem/MovableOnly [ 1374.699202] 313294 pages reserved executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1374.699704] vmalloc: allocation failure: 0 bytes [ 1374.699709] syz-executor051: page allocation failure: order:0, mode:0x24000c2 [ 1374.699715] CPU: 1 PID: 16866 Comm: syz-executor051 Not tainted 4.4.174+ #4 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1374.699724] 0000000000000000 d1d3b84a5965fd8b ffff8800b77179f0 ffffffff81aad1a1 [ 1374.699739] 1ffff10016ee2f41 ffff8800b9fcdf00 00000000024000c2 0000000000000000 [ 1374.699747] ffffffff82895080 ffff8800b7717b00 ffffffff8148c0cb ffffffff00000001 [ 1374.699748] Call Trace: [ 1374.699757] [] dump_stack+0xc1/0x120 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1374.699782] [] warn_alloc_failed.cold+0x78/0x99 [ 1374.699789] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1374.699797] [] ? sel_write_load+0x9e/0xf90 [ 1374.699804] [] __vmalloc_node_range+0x365/0x650 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1374.699811] [] ? check_preemption_disabled+0x3c/0x200 [ 1374.699817] [] ? check_preemption_disabled+0x3c/0x200 [ 1374.699824] [] ? task_has_security+0x130/0x270 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1374.699830] [] vmalloc+0x5c/0x70 [ 1374.699837] [] ? sel_write_load+0x119/0xf90 [ 1374.699843] [] sel_write_load+0x119/0xf90 [ 1374.699850] [] ? sel_read_bool+0x240/0x240 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1374.699857] [] ? trace_hardirqs_on+0x10/0x10 [ 1374.699865] [] ? handle_mm_fault+0x904/0x3140 [ 1374.699872] [] __vfs_write+0x116/0x3d0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1374.699878] [] ? sel_read_bool+0x240/0x240 [ 1374.699885] [] ? __vfs_read+0x3c0/0x3c0 [ 1374.699891] [] ? check_preemption_disabled+0x3c/0x200 [ 1374.699897] [] ? check_preemption_disabled+0x3c/0x200 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1374.699905] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1374.699912] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1374.699919] [] ? __sb_start_write+0x14f/0x310 [ 1374.699925] [] vfs_write+0x182/0x4e0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1374.699931] [] SyS_write+0xdc/0x1c0 [ 1374.699938] [] ? SyS_read+0x1c0/0x1c0 [ 1374.699946] [] ? trace_hardirqs_on_thunk+0x17/0x19 [ 1374.699954] [] entry_SYSCALL_64_fastpath+0x1e/0x9a executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1374.704108] Mem-Info: [ 1374.704123] active_anon:3049 inactive_anon:40 isolated_anon:0 [ 1374.704123] active_file:5528 inactive_file:6493 isolated_file:0 [ 1374.704123] unevictable:0 dirty:17 writeback:0 unstable:0 [ 1374.704123] slab_reclaimable:16909 slab_unreclaimable:55288 [ 1374.704123] mapped:1862 shmem:48 pagetables:313 bounce:0 [ 1374.704123] free:1555021 free_pcp:552 free_cma:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1374.704157] DMA32 free:2844940kB min:4696kB low:5868kB high:7044kB active_anon:5876kB inactive_anon:76kB active_file:10792kB inactive_file:10548kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:8kB writeback:0kB mapped:3336kB shmem:96kB slab_reclaimable:30640kB slab_unreclaimable:99892kB kernel_stack:1088kB pagetables:540kB unstable:0kB bounce:0kB free_pcp:1016kB local_pcp:336kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1374.704164] lowmem_reserve[]: 0 3504 3504 [ 1374.704184] Normal free:3375144kB min:5580kB low:6972kB high:8368kB active_anon:6320kB inactive_anon:84kB active_file:11320kB inactive_file:15424kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:60kB writeback:0kB mapped:4112kB shmem:96kB slab_reclaimable:36996kB slab_unreclaimable:121260kB kernel_stack:2464kB pagetables:712kB unstable:0kB bounce:0kB free_pcp:1192kB local_pcp:480kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1374.704190] lowmem_reserve[]: 0 0 0 [ 1374.704227] DMA32: 130*4kB (UME) 462*8kB (U) 155*16kB (UME) 40*32kB (UE) 34*64kB (U) 14*128kB (UME) 6*256kB (UME) 2*512kB (ME) 2*1024kB (UE) 1*2048kB (U) 690*4096kB (M) = 2844840kB [ 1374.704269] Normal: 214*4kB (UME) 578*8kB (UME) 174*16kB (UME) 72*32kB (UME) 22*64kB (UME) 3*128kB (UME) 0*256kB 2*512kB (UE) 1*1024kB (E) 1*2048kB (E) 820*4096kB (M) = 3375176kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1374.704271] 12068 total pagecache pages [ 1374.704273] 0 pages in swap cache [ 1374.704276] Swap cache stats: add 0, delete 0, find 0/0 [ 1374.704278] Free swap = 0kB [ 1374.704280] Total swap = 0kB [ 1374.704282] 1965979 pages RAM [ 1374.704283] 0 pages HighMem/MovableOnly [ 1374.704285] 313294 pages reserved [ 1374.704308] vmalloc: allocation failure: 0 bytes executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1374.704311] syz-executor051: page allocation failure: order:0, mode:0x24000c2 [ 1374.704317] CPU: 1 PID: 16868 Comm: syz-executor051 Not tainted 4.4.174+ #4 [ 1374.704325] 0000000000000000 1e7490190437daed ffff8800b2d1f9f0 ffffffff81aad1a1 [ 1374.704332] 1ffff100165a3f41 ffff8801d0aa4740 00000000024000c2 0000000000000000 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1374.704339] ffffffff82895080 ffff8800b2d1fb00 ffffffff8148c0cb ffffffff00000001 [ 1374.704341] Call Trace: [ 1374.704349] [] dump_stack+0xc1/0x120 [ 1374.704356] [] warn_alloc_failed.cold+0x78/0x99 [ 1374.704362] [] ? zone_watermark_ok_safe+0x290/0x290 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1374.704369] [] ? sel_write_load+0x9e/0xf90 [ 1374.704375] [] __vmalloc_node_range+0x365/0x650 [ 1374.704381] [] ? check_preemption_disabled+0x3c/0x200 [ 1374.704386] [] ? check_preemption_disabled+0x3c/0x200 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1374.704392] [] ? task_has_security+0x130/0x270 [ 1374.704397] [] vmalloc+0x5c/0x70 [ 1374.704403] [] ? sel_write_load+0x119/0xf90 [ 1374.704408] [] sel_write_load+0x119/0xf90 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1374.704414] [] ? sel_read_bool+0x240/0x240 [ 1374.704421] [] ? trace_hardirqs_on+0x10/0x10 [ 1374.704427] [] ? handle_mm_fault+0x904/0x3140 [ 1374.704432] [] __vfs_write+0x116/0x3d0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1374.704437] [] ? sel_read_bool+0x240/0x240 [ 1374.704443] [] ? __vfs_read+0x3c0/0x3c0 [ 1374.704449] [] ? check_preemption_disabled+0x3c/0x200 [ 1374.704454] [] ? check_preemption_disabled+0x3c/0x200 [ 1374.704461] [] ? rcu_read_lock_sched_held+0x10b/0x130 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1374.704467] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1374.704473] [] ? __sb_start_write+0x14f/0x310 [ 1374.704478] [] vfs_write+0x182/0x4e0 [ 1374.704484] [] SyS_write+0xdc/0x1c0 [ 1374.704489] [] ? SyS_read+0x1c0/0x1c0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1374.704496] [] ? trace_hardirqs_on_thunk+0x17/0x19 [ 1374.704502] [] entry_SYSCALL_64_fastpath+0x1e/0x9a [ 1374.704504] Mem-Info: [ 1374.704518] active_anon:3049 inactive_anon:40 isolated_anon:0 [ 1374.704518] active_file:5528 inactive_file:6493 isolated_file:0 [ 1374.704518] unevictable:0 dirty:17 writeback:0 unstable:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1374.704518] slab_reclaimable:16909 slab_unreclaimable:55288 [ 1374.704518] mapped:1862 shmem:48 pagetables:313 bounce:0 [ 1374.704518] free:1555021 free_pcp:552 free_cma:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1374.704538] DMA32 free:2844940kB min:4696kB low:5868kB high:7044kB active_anon:5876kB inactive_anon:76kB active_file:10792kB inactive_file:10548kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:8kB writeback:0kB mapped:3336kB shmem:96kB slab_reclaimable:30640kB slab_unreclaimable:99892kB kernel_stack:1088kB pagetables:540kB unstable:0kB bounce:0kB free_pcp:1016kB local_pcp:336kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1374.704544] lowmem_reserve[]: 0 3504 3504 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1374.704564] Normal free:3375144kB min:5580kB low:6972kB high:8368kB active_anon:6320kB inactive_anon:84kB active_file:11320kB inactive_file:15424kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:60kB writeback:0kB mapped:4112kB shmem:96kB slab_reclaimable:36996kB slab_unreclaimable:121260kB kernel_stack:2464kB pagetables:712kB unstable:0kB bounce:0kB free_pcp:1192kB local_pcp:480kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1374.704588] lowmem_reserve[]: 0 0 0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1374.704626] DMA32: 130*4kB (UME) 462*8kB (U) 155*16kB (UME) 40*32kB (UE) 34*64kB (U) 14*128kB (UME) 6*256kB (UME) 2*512kB (ME) 2*1024kB (UE) 1*2048kB (U) 690*4096kB (M) = 2844840kB [ 1374.704664] Normal: 214*4kB (UME) 578*8kB (UME) 174*16kB (UME) 72*32kB (UME) 22*64kB (UME) 3*128kB (UME) 0*256kB 2*512kB (UE) 1*1024kB (E) 1*2048kB (E) 820*4096kB (M) = 3375176kB [ 1374.704666] 12068 total pagecache pages [ 1374.704668] 0 pages in swap cache [ 1374.704671] Swap cache stats: add 0, delete 0, find 0/0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1374.704673] Free swap = 0kB [ 1374.704675] Total swap = 0kB [ 1374.704677] 1965979 pages RAM [ 1374.704679] 0 pages HighMem/MovableOnly [ 1374.704680] 313294 pages reserved [ 1374.708759] vmalloc: allocation failure: 0 bytes [ 1374.708763] syz-executor051: page allocation failure: order:0, mode:0x24000c2 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1374.708769] CPU: 0 PID: 16869 Comm: syz-executor051 Not tainted 4.4.174+ #4 [ 1374.708779] 0000000000000000 3fc2fbf62c437d46 ffff8800b9daf9f0 ffffffff81aad1a1 [ 1374.708786] 1ffff100173b5f41 ffff8801d1d78000 00000000024000c2 0000000000000000 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1374.708794] ffffffff82895080 ffff8800b9dafb00 ffffffff8148c0cb ffffffff00000001 ** 144 printk messages dropped ** [ 1379.699773] 313294 pages reserved [ 1379.701090] vmalloc: allocation failure: 0 bytes [ 1379.701095] syz-executor051: page allocation failure: order:0, mode:0x24000c2 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1379.701103] CPU: 0 PID: 19151 Comm: syz-executor051 Not tainted 4.4.174+ #4 [ 1379.701113] 0000000000000000 2b9f0481515d129a ffff8801d019f9f0 ffffffff81aad1a1 [ 1379.701121] 1ffff1003a033f41 ffff8800ba73df00 00000000024000c2 0000000000000000 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1379.701129] ffffffff82895080 ffff8801d019fb00 ffffffff8148c0cb ffffffff00000001 [ 1379.701131] Call Trace: [ 1379.701143] [] dump_stack+0xc1/0x120 [ 1379.701155] [] warn_alloc_failed.cold+0x78/0x99 [ 1379.701164] [] ? zone_watermark_ok_safe+0x290/0x290 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1379.701172] [] ? sel_write_load+0x9e/0xf90 [ 1379.701180] [] __vmalloc_node_range+0x365/0x650 [ 1379.701188] [] ? check_preemption_disabled+0x3c/0x200 [ 1379.701194] [] ? check_preemption_disabled+0x3c/0x200 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1379.701200] [] ? task_has_security+0x130/0x270 [ 1379.701207] [] vmalloc+0x5c/0x70 [ 1379.701213] [] ? sel_write_load+0x119/0xf90 [ 1379.701219] [] sel_write_load+0x119/0xf90 [ 1379.701225] [] ? sel_read_bool+0x240/0x240 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1379.701234] [] ? trace_hardirqs_on+0x10/0x10 [ 1379.701243] [] ? handle_mm_fault+0x904/0x3140 [ 1379.701250] [] __vfs_write+0x116/0x3d0 [ 1379.701256] [] ? sel_read_bool+0x240/0x240 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1379.701262] [] ? __vfs_read+0x3c0/0x3c0 [ 1379.701268] [] ? check_preemption_disabled+0x3c/0x200 [ 1379.701274] [] ? check_preemption_disabled+0x3c/0x200 [ 1379.701282] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1379.701288] [] ? rcu_sync_lockdep_assert+0x73/0xb0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1379.701296] [] ? __sb_start_write+0x14f/0x310 [ 1379.701302] [] vfs_write+0x182/0x4e0 [ 1379.701308] [] SyS_write+0xdc/0x1c0 [ 1379.701314] [] ? SyS_read+0x1c0/0x1c0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1379.701335] [] ? trace_hardirqs_on_thunk+0x17/0x19 [ 1379.701343] [] entry_SYSCALL_64_fastpath+0x1e/0x9a [ 1379.701345] Mem-Info: [ 1379.701360] active_anon:3036 inactive_anon:40 isolated_anon:0 [ 1379.701360] active_file:5528 inactive_file:6493 isolated_file:0 [ 1379.701360] unevictable:0 dirty:17 writeback:0 unstable:0 executing program executing program executing program executing program executing program executing program executing program executing program [ 1379.701360] slab_reclaimable:17083 slab_unreclaimable:55165 [ 1379.701360] mapped:1862 shmem:48 pagetables:313 bounce:0 [ 1379.701360] free:1555039 free_pcp:454 free_cma:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1379.701381] DMA32 free:2845076kB min:4696kB low:5868kB high:7044kB active_anon:5884kB inactive_anon:76kB active_file:10792kB inactive_file:10548kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:8kB writeback:0kB mapped:3336kB shmem:96kB slab_reclaimable:30912kB slab_unreclaimable:99452kB kernel_stack:1312kB pagetables:552kB unstable:0kB bounce:0kB free_pcp:1004kB local_pcp:656kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1379.701388] lowmem_reserve[]: 0 3504 3504 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1379.701409] Normal free:3375080kB min:5580kB low:6972kB high:8368kB active_anon:6260kB inactive_anon:84kB active_file:11320kB inactive_file:15424kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:60kB writeback:0kB mapped:4112kB shmem:96kB slab_reclaimable:37420kB slab_unreclaimable:121208kB kernel_stack:2720kB pagetables:700kB unstable:0kB bounce:0kB free_pcp:812kB local_pcp:628kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1379.701415] lowmem_reserve[]: 0 0 0 [ 1379.701464] DMA32: 113*4kB (UME) 469*8kB (UE) 157*16kB (UME) 70*32kB (UE) 25*64kB (U) 13*128kB (UE) 4*256kB (U) 1*512kB (E) 3*1024kB (UME) 1*2048kB (U) 690*4096kB (M) = 2845116kB [ 1379.701501] Normal: 211*4kB (UME) 582*8kB (UM) 174*16kB (UM) 39*32kB (UME) 30*64kB (U) 6*128kB (U) 2*256kB (ME) 1*512kB (U) 1*1024kB (E) 1*2048kB (E) 820*4096kB (M) = 3375036kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1379.701503] 12068 total pagecache pages [ 1379.701506] 0 pages in swap cache [ 1379.701510] Swap cache stats: add 0, delete 0, find 0/0 [ 1379.701511] Free swap = 0kB [ 1379.701514] Total swap = 0kB [ 1379.701516] 1965979 pages RAM executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1379.701518] 0 pages HighMem/MovableOnly [ 1379.701519] 313294 pages reserved [ 1379.702921] vmalloc: allocation failure: 0 bytes [ 1379.702925] syz-executor051: page allocation failure: order:0, mode:0x24000c2 [ 1379.702931] CPU: 0 PID: 19152 Comm: syz-executor051 Not tainted 4.4.174+ #4 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1379.702939] 0000000000000000 dbaf61a6d70934eb ffff8801d8f879f0 ffffffff81aad1a1 [ 1379.702948] 1ffff1003b1f0f41 ffff8801d1385f00 00000000024000c2 0000000000000000 [ 1379.702955] ffffffff82895080 ffff8801d8f87b00 ffffffff8148c0cb ffffffff00000001 [ 1379.702957] Call Trace: executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1379.702967] [] dump_stack+0xc1/0x120 [ 1379.702976] [] warn_alloc_failed.cold+0x78/0x99 [ 1379.702983] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1379.702990] [] ? sel_write_load+0x9e/0xf90 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1379.702996] [] __vmalloc_node_range+0x365/0x650 [ 1379.703003] [] ? check_preemption_disabled+0x3c/0x200 [ 1379.703008] [] ? check_preemption_disabled+0x3c/0x200 [ 1379.703014] [] ? task_has_security+0x130/0x270 [ 1379.703020] [] vmalloc+0x5c/0x70 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1379.703026] [] ? sel_write_load+0x119/0xf90 [ 1379.703031] [] sel_write_load+0x119/0xf90 [ 1379.703038] [] ? sel_read_bool+0x240/0x240 [ 1379.703046] [] ? trace_hardirqs_on+0x10/0x10 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1379.703054] [] ? handle_mm_fault+0x904/0x3140 [ 1379.703060] [] __vfs_write+0x116/0x3d0 [ 1379.703066] [] ? sel_read_bool+0x240/0x240 [ 1379.703071] [] ? __vfs_read+0x3c0/0x3c0 [ 1379.703077] [] ? check_preemption_disabled+0x3c/0x200 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1379.703083] [] ? check_preemption_disabled+0x3c/0x200 [ 1379.703090] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1379.703097] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1379.703104] [] ? __sb_start_write+0x14f/0x310 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1379.703110] [] vfs_write+0x182/0x4e0 [ 1379.703115] [] SyS_write+0xdc/0x1c0 [ 1379.703121] [] ? SyS_read+0x1c0/0x1c0 [ 1379.703130] [] ? trace_hardirqs_on_thunk+0x17/0x19 [ 1379.703138] [] entry_SYSCALL_64_fastpath+0x1e/0x9a executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1379.703140] Mem-Info: [ 1379.703155] active_anon:3036 inactive_anon:40 isolated_anon:0 [ 1379.703155] active_file:5528 inactive_file:6493 isolated_file:0 [ 1379.703155] unevictable:0 dirty:17 writeback:0 unstable:0 [ 1379.703155] slab_reclaimable:17083 slab_unreclaimable:55165 [ 1379.703155] mapped:1862 shmem:48 pagetables:313 bounce:0 [ 1379.703155] free:1555039 free_pcp:454 free_cma:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1379.703177] DMA32 free:2845076kB min:4696kB low:5868kB high:7044kB active_anon:5884kB inactive_anon:76kB active_file:10792kB inactive_file:10548kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:8kB writeback:0kB mapped:3336kB shmem:96kB slab_reclaimable:30912kB slab_unreclaimable:99452kB kernel_stack:1312kB pagetables:552kB unstable:0kB bounce:0kB free_pcp:1012kB local_pcp:664kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1379.703184] lowmem_reserve[]: 0 3504 3504 [ 1379.703205] Normal free:3375080kB min:5580kB low:6972kB high:8368kB active_anon:6260kB inactive_anon:84kB active_file:11320kB inactive_file:15424kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:60kB writeback:0kB mapped:4112kB shmem:96kB slab_reclaimable:37420kB slab_unreclaimable:121208kB kernel_stack:2720kB pagetables:700kB unstable:0kB bounce:0kB free_pcp:804kB local_pcp:660kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1379.703211] lowmem_reserve[]: 0 0 0 [ 1379.703251] DMA32: 113*4kB (UME) 469*8kB (UE) 157*16kB (UME) 70*32kB (UE) 25*64kB (U) 13*128kB (UE) 4*256kB (U) 1*512kB (E) 3*1024kB (UME) 1*2048kB (U) 690*4096kB (M) = 2845116kB [ 1379.703291] Normal: 211*4kB (UME) 582*8kB (UM) 174*16kB (UM) 38*32kB (UME) 30*64kB (U) 6*128kB (U) 2*256kB (ME) 1*512kB (U) 1*1024kB (E) 1*2048kB (E) 820*4096kB (M) = 3375004kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1379.703293] 12068 total pagecache pages [ 1379.703295] 0 pages in swap cache [ 1379.703299] Swap cache stats: add 0, delete 0, find 0/0 [ 1379.703301] Free swap = 0kB [ 1379.703303] Total swap = 0kB [ 1379.703305] 1965979 pages RAM [ 1379.703306] 0 pages HighMem/MovableOnly executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1379.703308] 313294 pages reserved [ 1379.709995] vmalloc: allocation failure: 0 bytes [ 1379.709999] syz-executor051: page allocation failure: order:0, mode:0x24000c2 [ 1379.710005] CPU: 0 PID: 19153 Comm: syz-executor051 Not tainted 4.4.174+ #4 [ 1379.710014] 0000000000000000 962d2e84d06662f9 ffff8801d8bdf9f0 ffffffff81aad1a1 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1379.710022] 1ffff1003b17bf41 ffff8801d1380000 00000000024000c2 0000000000000000 [ 1379.710029] ffffffff82895080 ffff8801d8bdfb00 ffffffff8148c0cb ffffffff00000001 [ 1379.710031] Call Trace: [ 1379.710042] [] dump_stack+0xc1/0x120 [ 1379.710051] [] warn_alloc_failed.cold+0x78/0x99 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1379.710058] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1379.710065] [] ? sel_write_load+0x9e/0xf90 [ 1379.710073] [] __vmalloc_node_range+0x365/0x650 [ 1379.710079] [] ? check_preemption_disabled+0x3c/0x200 [ 1379.710084] [] ? check_preemption_disabled+0x3c/0x200 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1379.710090] [] ? task_has_security+0x130/0x270 [ 1379.710096] [] vmalloc+0x5c/0x70 [ 1379.710102] [] ? sel_write_load+0x119/0xf90 [ 1379.710108] [] sel_write_load+0x119/0xf90 [ 1379.710114] [] ? sel_read_bool+0x240/0x240 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1379.710123] [] ? trace_hardirqs_on+0x10/0x10 [ 1379.710131] [] ? handle_mm_fault+0x904/0x3140 [ 1379.710137] [] __vfs_write+0x116/0x3d0 [ 1379.710142] [] ? sel_read_bool+0x240/0x240 [ 1379.710148] [] ? __vfs_read+0x3c0/0x3c0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1379.710154] [] ? check_preemption_disabled+0x3c/0x200 [ 1379.710160] [] ? check_preemption_disabled+0x3c/0x200 [ 1379.710167] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1379.710173] [] ? rcu_sync_lockdep_assert+0x73/0xb0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1379.710180] [] ? __sb_start_write+0x14f/0x310 [ 1379.710186] [] vfs_write+0x182/0x4e0 [ 1379.710192] [] SyS_write+0xdc/0x1c0 [ 1379.710198] [] ? SyS_read+0x1c0/0x1c0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1379.710206] [] ? trace_hardirqs_on_thunk+0x17/0x19 [ 1379.710215] [] entry_SYSCALL_64_fastpath+0x1e/0x9a [ 1379.710217] Mem-Info: [ 1379.710232] active_anon:3011 inactive_anon:40 isolated_anon:0 [ 1379.710232] active_file:5528 inactive_file:6493 isolated_file:0 [ 1379.710232] unevictable:0 dirty:17 writeback:0 unstable:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1379.710232] slab_reclaimable:17083 slab_unreclaimable:55165 [ 1379.710232] mapped:1862 shmem:48 pagetables:313 bounce:0 [ 1379.710232] free:1554922 free_pcp:495 free_cma:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1379.710254] DMA32 free:2845076kB min:4696kB low:5868kB high:7044kB active_anon:5784kB inactive_anon:76kB active_file:10792kB inactive_file:10548kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:8kB writeback:0kB mapped:3336kB shmem:96kB slab_reclaimable:30912kB slab_unreclaimable:99452kB kernel_stack:1312kB pagetables:552kB unstable:0kB bounce:0kB free_pcp:1060kB local_pcp:672kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1379.710261] lowmem_reserve[]: 0 3504 3504 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1379.710283] Normal free:3374612kB min:5580kB low:6972kB high:8368kB active_anon:6260kB inactive_anon:84kB active_file:11320kB inactive_file:15424kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:60kB writeback:0kB mapped:4112kB shmem:96kB slab_reclaimable:37420kB slab_unreclaimable:121208kB kernel_stack:2720kB pagetables:700kB unstable:0kB bounce:0kB free_pcp:920kB local_pcp:692kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1379.710289] lowmem_reserve[]: 0 0 0 [ 1379.710328] DMA32: 113*4kB (UME) 469*8kB (UE) 157*16kB (UME) 70*32kB (UE) 25*64kB (U) 13*128kB (UE) 4*256kB (U) 1*512kB (E) 3*1024kB (UME) 1*2048kB (U) 690*4096kB (M) = 2845116kB [ 1379.710367] Normal: 171*4kB (UE) 577*8kB (UM) 173*16kB (UM) 33*32kB (UE) 30*64kB (U) 6*128kB (U) 2*256kB (ME) 1*512kB (U) 1*1024kB (E) 1*2048kB (E) 820*4096kB (M) = 3374628kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1379.710369] 12068 total pagecache pages [ 1379.710372] 0 pages in swap cache [ 1379.710375] Swap cache stats: add 0, delete 0, find 0/0 [ 1379.710377] Free swap = 0kB [ 1379.710379] Total swap = 0kB [ 1379.710381] 1965979 pages RAM [ 1379.710383] 0 pages HighMem/MovableOnly [ 1379.710385] 313294 pages reserved executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1379.711718] vmalloc: allocation failure: 0 bytes [ 1379.711723] syz-executor051: page allocation failure: order:0, mode:0x24000c2 [ 1379.711730] CPU: 0 PID: 19154 Comm: syz-executor051 Not tainted 4.4.174+ #4 [ 1379.711739] 0000000000000000 bc2a0abc6a1cb419 ffff8801d3aaf9f0 ffffffff81aad1a1 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1379.711748] 1ffff1003a755f41 ffff8801d1198000 00000000024000c2 0000000000000000 [ 1379.711757] ffffffff82895080 ffff8801d3aafb00 ffffffff8148c0cb ffffffff00000001 [ 1379.711759] Call Trace: [ 1379.711770] [] dump_stack+0xc1/0x120 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1379.711790] [] warn_alloc_failed.cold+0x78/0x99 [ 1379.711797] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1379.711804] [] ? sel_write_load+0x9e/0xf90 [ 1379.711812] [] __vmalloc_node_range+0x365/0x650 [ 1379.711818] [] ? check_preemption_disabled+0x3c/0x200 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1379.711841] [] ? check_preemption_disabled+0x3c/0x200 [ 1379.711848] [] ? task_has_security+0x130/0x270 [ 1379.711854] [] vmalloc+0x5c/0x70 [ 1379.711861] [] ? sel_write_load+0x119/0xf90 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1379.711867] [] sel_write_load+0x119/0xf90 [ 1379.711874] [] ? sel_read_bool+0x240/0x240 [ 1379.711882] [] ? trace_hardirqs_on+0x10/0x10 [ 1379.711890] [] ? handle_mm_fault+0x904/0x3140 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1379.711897] [] __vfs_write+0x116/0x3d0 [ 1379.711903] [] ? sel_read_bool+0x240/0x240 [ 1379.711910] [] ? __vfs_read+0x3c0/0x3c0 [ 1379.711916] [] ? check_preemption_disabled+0x3c/0x200 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1379.711922] [] ? check_preemption_disabled+0x3c/0x200 [ 1379.711930] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1379.711937] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1379.711945] [] ? __sb_start_write+0x14f/0x310 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1379.711952] [] vfs_write+0x182/0x4e0 [ 1379.711958] [] SyS_write+0xdc/0x1c0 [ 1379.711965] [] ? SyS_read+0x1c0/0x1c0 [ 1379.711974] [] ? trace_hardirqs_on_thunk+0x17/0x19 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1379.711982] [] entry_SYSCALL_64_fastpath+0x1e/0x9a [ 1379.711985] Mem-Info: [ 1379.712002] active_anon:3011 inactive_anon:40 isolated_anon:0 [ 1379.712002] active_file:5528 inactive_file:6493 isolated_file:0 [ 1379.712002] unevictable:0 dirty:17 writeback:0 unstable:0 [ 1379.712002] slab_reclaimable:17083 slab_unreclaimable:55165 [ 1379.712002] mapped:1862 shmem:48 pagetables:313 bounce:0 [ 1379.712002] free:1554947 free_pcp:464 free_cma:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1379.712028] DMA32 free:2845076kB min:4696kB low:5868kB high:7044kB active_anon:5784kB inactive_anon:76kB active_file:10792kB inactive_file:10548kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:8kB writeback:0kB mapped:3336kB shmem:96kB slab_reclaimable:30912kB slab_unreclaimable:99452kB kernel_stack:1312kB pagetables:552kB unstable:0kB bounce:0kB free_pcp:1068kB local_pcp:680kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1379.712035] lowmem_reserve[]: 0 3504 3504 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1379.712059] Normal free:3374712kB min:5580kB low:6972kB high:8368kB active_anon:6260kB inactive_anon:84kB active_file:11320kB inactive_file:15424kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:60kB writeback:0kB mapped:4112kB shmem:96kB slab_reclaimable:37420kB slab_unreclaimable:121208kB kernel_stack:2720kB pagetables:700kB unstable:0kB bounce:0kB free_pcp:788kB local_pcp:600kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1379.712066] lowmem_reserve[]: 0 0 0 [ 1379.712112] DMA32: 113*4kB (UME) 469*8kB (UE) 157*16kB (UME) 70*32kB (UE) 25*64kB (U) 13*128kB (UE) 4*256kB (U) 1*512kB (E) 3*1024kB (UME) 1*2048kB (U) 690*4096kB (M) = 2845116kB [ 1379.712151] Normal: 202*4kB (UME) 577*8kB (UM) 173*16kB (UM) 32*32kB (UE) 30*64kB (U) 6*128kB (U) 2*256kB (ME) 1*512kB (U) 1*1024kB (E) 1*2048kB (E) 820*4096kB (M) = 3374720kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1379.712153] 12068 total pagecache pages [ 1379.712156] 0 pages in swap cache [ 1379.712160] Swap cache stats: add 0, delete 0, find 0/0 [ 1379.712162] Free swap = 0kB [ 1379.712164] Total swap = 0kB [ 1379.712166] 1965979 pages RAM [ 1379.712169] 0 pages HighMem/MovableOnly executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1379.712171] 313294 pages reserved [ 1379.714779] vmalloc: allocation failure: 0 bytes [ 1379.714784] syz-executor051: page allocation failure: order:0, mode:0x24000c2 [ 1379.714791] CPU: 0 PID: 19159 Comm: syz-executor051 Not tainted 4.4.174+ #4 [ 1379.714801] 0000000000000000 1306349ebe2da3a3 ffff8801d1a0f9f0 ffffffff81aad1a1 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1379.714809] 1ffff1003a341f41 ffff8801d350c740 00000000024000c2 0000000000000000 [ 1379.714817] ffffffff82895080 ffff8801d1a0fb00 ffffffff8148c0cb ffffffff00000001 [ 1379.714819] Call Trace: [ 1379.714830] [] dump_stack+0xc1/0x120 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1379.714839] [] warn_alloc_failed.cold+0x78/0x99 [ 1379.714846] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1379.714854] [] ? sel_write_load+0x9e/0xf90 [ 1379.714861] [] __vmalloc_node_range+0x365/0x650 [ 1379.714868] [] ? check_preemption_disabled+0x3c/0x200 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1379.714874] [] ? check_preemption_disabled+0x3c/0x200 [ 1379.714881] [] ? task_has_security+0x130/0x270 [ 1379.714887] [] vmalloc+0x5c/0x70 [ 1379.714894] [] ? sel_write_load+0x119/0xf90 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1379.714900] [] sel_write_load+0x119/0xf90 [ 1379.714907] [] ? sel_read_bool+0x240/0x240 [ 1379.714915] [] ? trace_hardirqs_on+0x10/0x10 [ 1379.714922] [] ? handle_mm_fault+0x904/0x3140 [ 1379.714928] [] __vfs_write+0x116/0x3d0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1379.714934] [] ? sel_read_bool+0x240/0x240 [ 1379.714941] [] ? __vfs_read+0x3c0/0x3c0 [ 1379.714947] [] ? check_preemption_disabled+0x3c/0x200 [ 1379.714954] [] ? check_preemption_disabled+0x3c/0x200 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1379.714961] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1379.714968] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1379.714976] [] ? __sb_start_write+0x14f/0x310 [ 1379.714982] [] vfs_write+0x182/0x4e0 [ 1379.714989] [] SyS_write+0xdc/0x1c0 [ 1379.714996] [] ? SyS_read+0x1c0/0x1c0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1379.715004] [] ? trace_hardirqs_on_thunk+0x17/0x19 [ 1379.715011] [] entry_SYSCALL_64_fastpath+0x1e/0x9a [ 1379.715014] Mem-Info: [ 1379.715031] active_anon:3011 inactive_anon:40 isolated_anon:0 [ 1379.715031] active_file:5528 inactive_file:6493 isolated_file:0 [ 1379.715031] unevictable:0 dirty:17 writeback:0 unstable:0 [ 1379.715031] slab_reclaimable:17083 slab_unreclaimable:55165 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1379.715031] mapped:1862 shmem:48 pagetables:350 bounce:0 [ 1379.715031] free:1554892 free_pcp:474 free_cma:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1379.715055] DMA32 free:2845076kB min:4696kB low:5868kB high:7044kB active_anon:5784kB inactive_anon:76kB active_file:10792kB inactive_file:10548kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:8kB writeback:0kB mapped:3336kB shmem:96kB slab_reclaimable:30912kB slab_unreclaimable:99452kB kernel_stack:1312kB pagetables:552kB unstable:0kB bounce:0kB free_pcp:1076kB local_pcp:688kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1379.715062] lowmem_reserve[]: 0 3504 3504 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1379.715087] Normal free:3374492kB min:5580kB low:6972kB high:8368kB active_anon:6260kB inactive_anon:84kB active_file:11320kB inactive_file:15424kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:60kB writeback:0kB mapped:4112kB shmem:96kB slab_reclaimable:37420kB slab_unreclaimable:121208kB kernel_stack:2720kB pagetables:848kB unstable:0kB bounce:0kB free_pcp:816kB local_pcp:592kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1379.715240] lowmem_reserve[]: 0 0 0 [ 1379.715281] DMA32: 113*4kB (UME) 469*8kB (UE) 157*16kB (UME) 70*32kB (UE) 25*64kB (U) 13*128kB (UE) 4*256kB (U) 1*512kB (E) 3*1024kB (UME) 1*2048kB (U) 690*4096kB (M) = 2845116kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1379.715324] Normal: 171*4kB (UME) 577*8kB (UM) 173*16kB (UM) 30*32kB (UE) 30*64kB (U) 6*128kB (U) 2*256kB (ME) 1*512kB (U) 1*1024kB (E) 1*2048kB (E) 820*4096kB (M) = 3374532kB [ 1379.715326] 12068 total pagecache pages [ 1379.715329] 0 pages in swap cache [ 1379.715333] Swap cache stats: add 0, delete 0, find 0/0 [ 1379.715335] Free swap = 0kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1379.715337] Total swap = 0kB [ 1379.715340] 1965979 pages RAM [ 1379.715342] 0 pages HighMem/MovableOnly [ 1379.715344] 313294 pages reserved [ 1379.715496] vmalloc: allocation failure: 0 bytes [ 1379.715500] syz-executor051: page allocation failure: order:0, mode:0x24000c2 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1379.715507] CPU: 1 PID: 19157 Comm: syz-executor051 Not tainted 4.4.174+ #4 [ 1379.715516] 0000000000000000 deb2f132332aeefe ffff8801d10879f0 ffffffff81aad1a1 [ 1379.715525] 1ffff1003a210f41 ffff8801d119c740 00000000024000c2 0000000000000000 [ 1379.715533] ffffffff82895080 ffff8801d1087b00 ffffffff8148c0cb ffffffff00000001 [ 1379.715535] Call Trace: executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1379.715543] [] dump_stack+0xc1/0x120 [ 1379.715551] [] warn_alloc_failed.cold+0x78/0x99 [ 1379.715558] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1379.715565] [] ? sel_write_load+0x9e/0xf90 [ 1379.715572] [] __vmalloc_node_range+0x365/0x650 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1379.715579] [] ? check_preemption_disabled+0x3c/0x200 [ 1379.715585] [] ? check_preemption_disabled+0x3c/0x200 [ 1379.715592] [] ? task_has_security+0x130/0x270 [ 1379.715598] [] vmalloc+0x5c/0x70 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1379.715604] [] ? sel_write_load+0x119/0xf90 [ 1379.715610] [] sel_write_load+0x119/0xf90 [ 1379.715617] [] ? sel_read_bool+0x240/0x240 [ 1379.715624] [] ? trace_hardirqs_on+0x10/0x10 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1379.715631] [] ? handle_mm_fault+0x904/0x3140 [ 1379.715637] [] __vfs_write+0x116/0x3d0 [ 1379.715643] [] ? sel_read_bool+0x240/0x240 [ 1379.715650] [] ? __vfs_read+0x3c0/0x3c0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1379.715656] [] ? check_preemption_disabled+0x3c/0x200 [ 1379.715662] [] ? check_preemption_disabled+0x3c/0x200 [ 1379.715670] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1379.715676] [] ? rcu_sync_lockdep_assert+0x73/0xb0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1379.715683] [] ? __sb_start_write+0x14f/0x310 [ 1379.715689] [] vfs_write+0x182/0x4e0 [ 1379.715695] [] SyS_write+0xdc/0x1c0 [ 1379.715701] [] ? SyS_read+0x1c0/0x1c0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1379.715708] [] ? trace_hardirqs_on_thunk+0x17/0x19 [ 1379.715716] [] entry_SYSCALL_64_fastpath+0x1e/0x9a [ 1379.715718] Mem-Info: [ 1379.715734] active_anon:3036 inactive_anon:40 isolated_anon:0 [ 1379.715734] active_file:5528 inactive_file:6493 isolated_file:0 [ 1379.715734] unevictable:0 dirty:17 writeback:0 unstable:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1379.715734] slab_reclaimable:17083 slab_unreclaimable:55165 [ 1379.715734] mapped:1862 shmem:48 pagetables:350 bounce:0 [ 1379.715734] free:1554892 free_pcp:486 free_cma:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1379.715758] DMA32 free:2845076kB min:4696kB low:5868kB high:7044kB active_anon:5784kB inactive_anon:76kB active_file:10792kB inactive_file:10548kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:8kB writeback:0kB mapped:3336kB shmem:96kB slab_reclaimable:30912kB slab_unreclaimable:99452kB kernel_stack:1312kB pagetables:552kB unstable:0kB bounce:0kB free_pcp:1076kB local_pcp:388kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1379.715765] lowmem_reserve[]: 0 3504 3504 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1379.715788] Normal free:3374492kB min:5580kB low:6972kB high:8368kB active_anon:6360kB inactive_anon:84kB active_file:11320kB inactive_file:15424kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:60kB writeback:0kB mapped:4112kB shmem:96kB slab_reclaimable:37420kB slab_unreclaimable:121208kB kernel_stack:2720kB pagetables:848kB unstable:0kB bounce:0kB free_pcp:868kB local_pcp:208kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1379.715794] lowmem_reserve[]: 0 0 0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1379.715836] DMA32: 113*4kB (UME) 469*8kB (UE) 157*16kB (UME) 70*32kB (UE) 25*64kB (U) 13*128kB (UE) 4*256kB (U) 1*512kB (E) 3*1024kB (UME) 1*2048kB (U) 690*4096kB (M) = 2845116kB [ 1379.715876] Normal: 171*4kB (UME) 577*8kB (UM) 173*16kB (UM) 30*32kB (UE) 30*64kB (U) 6*128kB (U) 2*256kB (ME) 1*512kB (U) 1*1024kB (E) 1*2048kB (E) 820*4096kB (M) = 3374532kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1379.715878] 12068 total pagecache pages [ 1379.715880] 0 pages in swap cache [ 1379.715884] Swap cache stats: add 0, delete 0, find 0/0 [ 1379.715886] Free swap = 0kB [ 1379.715888] Total swap = 0kB [ 1379.715890] 1965979 pages RAM executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1379.715892] 0 pages HighMem/MovableOnly [ 1379.715894] 313294 pages reserved [ 1379.715983] vmalloc: allocation failure: 0 bytes [ 1379.715988] syz-executor051: page allocation failure: order:0, mode:0x24000c2 [ 1379.715994] CPU: 0 PID: 19158 Comm: syz-executor051 Not tainted 4.4.174+ #4 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1379.716003] 0000000000000000 0d32debd629bc642 ffff8801d574f9f0 ffffffff81aad1a1 [ 1379.716011] 1ffff1003aae9f41 ffff8801d119af80 00000000024000c2 0000000000000000 [ 1379.716020] ffffffff82895080 ffff8801d574fb00 ffffffff8148c0cb ffffffff00000001 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1379.716021] Call Trace: [ 1379.716029] [] dump_stack+0xc1/0x120 [ 1379.716036] [] warn_alloc_failed.cold+0x78/0x99 [ 1379.716043] [] ? zone_watermark_ok_safe+0x290/0x290 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1379.716050] [] ? sel_write_load+0x9e/0xf90 [ 1379.716058] [] __vmalloc_node_range+0x365/0x650 [ 1379.716064] [] ? check_preemption_disabled+0x3c/0x200 [ 1379.716070] [] ? check_preemption_disabled+0x3c/0x200 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1379.716077] [] ? task_has_security+0x130/0x270 [ 1379.716083] [] vmalloc+0x5c/0x70 [ 1379.716090] [] ? sel_write_load+0x119/0xf90 [ 1379.716096] [] sel_write_load+0x119/0xf90 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1379.716102] [] ? sel_read_bool+0x240/0x240 [ 1379.716109] [] ? trace_hardirqs_on+0x10/0x10 [ 1379.716116] [] ? handle_mm_fault+0x904/0x3140 [ 1379.716122] [] __vfs_write+0x116/0x3d0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1379.716128] [] ? sel_read_bool+0x240/0x240 [ 1379.716134] [] ? __vfs_read+0x3c0/0x3c0 [ 1379.716141] [] ? check_preemption_disabled+0x3c/0x200 [ 1379.716147] [] ? check_preemption_disabled+0x3c/0x200 [ 1379.716154] [] ? rcu_read_lock_sched_held+0x10b/0x130 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1379.716161] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1379.716168] [] ? __sb_start_write+0x14f/0x310 [ 1379.716174] [] vfs_write+0x182/0x4e0 [ 1379.716180] [] SyS_write+0xdc/0x1c0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1379.716187] [] ? SyS_read+0x1c0/0x1c0 [ 1379.716194] [] ? trace_hardirqs_on_thunk+0x17/0x19 [ 1379.716201] [] entry_SYSCALL_64_fastpath+0x1e/0x9a [ 1379.716203] Mem-Info: [ 1379.716218] active_anon:3036 inactive_anon:40 isolated_anon:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1379.716218] active_file:5528 inactive_file:6493 isolated_file:0 [ 1379.716218] unevictable:0 dirty:17 writeback:0 unstable:0 [ 1379.716218] slab_reclaimable:17083 slab_unreclaimable:55165 [ 1379.716218] mapped:1862 shmem:48 pagetables:350 bounce:0 [ 1379.716218] free:1554892 free_pcp:483 free_cma:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1379.716240] DMA32 free:2845076kB min:4696kB low:5868kB high:7044kB active_anon:5784kB inactive_anon:76kB active_file:10792kB inactive_file:10548kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:8kB writeback:0kB mapped:3336kB shmem:96kB slab_reclaimable:30912kB slab_unreclaimable:99452kB kernel_stack:1312kB pagetables:552kB unstable:0kB bounce:0kB free_pcp:1076kB local_pcp:688kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1379.716248] lowmem_reserve[]: 0 3504 3504 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1379.716271] Normal free:3374492kB min:5580kB low:6972kB high:8368kB active_anon:6360kB inactive_anon:84kB active_file:11320kB inactive_file:15424kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:60kB writeback:0kB mapped:4112kB shmem:96kB slab_reclaimable:37420kB slab_unreclaimable:121208kB kernel_stack:2720kB pagetables:848kB unstable:0kB bounce:0kB free_pcp:928kB local_pcp:652kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1379.716278] lowmem_reserve[]: 0 0 0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1379.716321] DMA32: 113*4kB (UME) 469*8kB (UE) 157*16kB (UME) 70*32kB (UE) 25*64kB (U) 13*128kB (UE) 4*256kB (U) 1*512kB (E) 3*1024kB (UME) 1*2048kB (U) 690*4096kB (M) = 2845116kB [ 1379.716362] Normal: 171*4kB (UME) 577*8kB (UM) 173*16kB (UM) 30*32kB (UE) 30*64kB (U) 6*128kB (U) 2*256kB (ME) 1*512kB (U) 1*1024kB (E) 1*2048kB (E) 820*4096kB (M) = 3374532kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1379.716364] 12068 total pagecache pages [ 1379.716366] 0 pages in swap cache [ 1379.716370] Swap cache stats: add 0, delete 0, find 0/0 [ 1379.716371] Free swap = 0kB [ 1379.716373] Total swap = 0kB [ 1379.716375] 1965979 pages RAM executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1379.716377] 0 pages HighMem/MovableOnly [ 1379.716379] 313294 pages reserved [ 1379.716389] vmalloc: allocation failure: 0 bytes [ 1379.716393] syz-executor051: page allocation failure: order:0, mode:0x24000c2 [ 1379.716399] CPU: 1 PID: 19155 Comm: syz-executor051 Not tainted 4.4.174+ #4 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1379.716407] 0000000000000000 23359da4771140ea ffff8801d29ef9f0 ffffffff81aad1a1 [ 1379.716415] 1ffff1003a53df41 ffff8801d11997c0 00000000024000c2 0000000000000000 [ 1379.716423] ffffffff82895080 ffff8801d29efb00 ffffffff8148c0cb ffffffff00000001 [ 1379.716425] Call Trace: executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1379.716432] [] dump_stack+0xc1/0x120 [ 1379.716440] [] warn_alloc_failed.cold+0x78/0x99 [ 1379.716447] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1379.716453] [] ? sel_write_load+0x9e/0xf90 [ 1379.716466] [] __vmalloc_node_range+0x365/0x650 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1379.716472] [] ? check_preemption_disabled+0x3c/0x200 [ 1379.716478] [] ? check_preemption_disabled+0x3c/0x200 [ 1379.716485] [] ? task_has_security+0x130/0x270 [ 1379.716491] [] vmalloc+0x5c/0x70 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program ** 134 printk messages dropped ** [ 1384.710284] 313294 pages reserved [ 1384.710658] vmalloc: allocation failure: 0 bytes [ 1384.710662] syz-executor051: page allocation failure: order:0, mode:0x24000c2 [ 1384.710669] CPU: 0 PID: 21484 Comm: syz-executor051 Not tainted 4.4.174+ #4 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1384.710678] 0000000000000000 64c821903aaf0953 ffff8800b305f9f0 ffffffff81aad1a1 [ 1384.710685] 1ffff1001660bf41 ffff8801d672c740 00000000024000c2 0000000000000000 [ 1384.710693] ffffffff82895080 ffff8800b305fb00 ffffffff8148c0cb ffffffff00000001 [ 1384.710694] Call Trace: [ 1384.710705] [] dump_stack+0xc1/0x120 [ 1384.710714] [] warn_alloc_failed.cold+0x78/0x99 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1384.710722] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1384.710729] [] ? sel_write_load+0x9e/0xf90 [ 1384.710736] [] __vmalloc_node_range+0x365/0x650 [ 1384.710742] [] ? check_preemption_disabled+0x3c/0x200 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1384.710748] [] ? check_preemption_disabled+0x3c/0x200 [ 1384.710754] [] ? task_has_security+0x130/0x270 [ 1384.710760] [] vmalloc+0x5c/0x70 [ 1384.710766] [] ? sel_write_load+0x119/0xf90 [ 1384.710772] [] sel_write_load+0x119/0xf90 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1384.710778] [] ? sel_read_bool+0x240/0x240 [ 1384.710786] [] ? trace_hardirqs_on+0x10/0x10 [ 1384.710795] [] ? handle_mm_fault+0x904/0x3140 [ 1384.710801] [] __vfs_write+0x116/0x3d0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1384.710807] [] ? sel_read_bool+0x240/0x240 [ 1384.710812] [] ? __vfs_read+0x3c0/0x3c0 [ 1384.710818] [] ? check_preemption_disabled+0x3c/0x200 [ 1384.710824] [] ? check_preemption_disabled+0x3c/0x200 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1384.710832] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1384.710838] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1384.710845] [] ? __sb_start_write+0x14f/0x310 [ 1384.710851] [] vfs_write+0x182/0x4e0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1384.710857] [] SyS_write+0xdc/0x1c0 [ 1384.710863] [] ? SyS_read+0x1c0/0x1c0 [ 1384.710872] [] ? trace_hardirqs_on_thunk+0x17/0x19 [ 1384.710880] [] entry_SYSCALL_64_fastpath+0x1e/0x9a [ 1384.710883] Mem-Info: [ 1384.710897] active_anon:3032 inactive_anon:40 isolated_anon:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1384.710897] active_file:5528 inactive_file:6493 isolated_file:0 [ 1384.710897] unevictable:0 dirty:17 writeback:0 unstable:0 [ 1384.710897] slab_reclaimable:17290 slab_unreclaimable:55197 [ 1384.710897] mapped:1862 shmem:48 pagetables:304 bounce:0 [ 1384.710897] free:1554408 free_pcp:458 free_cma:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1384.710918] DMA32 free:2843824kB min:4696kB low:5868kB high:7044kB active_anon:5768kB inactive_anon:76kB active_file:10792kB inactive_file:10548kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:8kB writeback:0kB mapped:3336kB shmem:96kB slab_reclaimable:31296kB slab_unreclaimable:98820kB kernel_stack:1376kB pagetables:512kB unstable:0kB bounce:0kB free_pcp:808kB local_pcp:592kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1384.710925] lowmem_reserve[]: 0 3504 3504 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1384.710947] Normal free:3373808kB min:5580kB low:6972kB high:8368kB active_anon:6360kB inactive_anon:84kB active_file:11320kB inactive_file:15424kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:60kB writeback:0kB mapped:4112kB shmem:96kB slab_reclaimable:37864kB slab_unreclaimable:121968kB kernel_stack:2304kB pagetables:704kB unstable:0kB bounce:0kB free_pcp:1024kB local_pcp:648kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1384.711156] lowmem_reserve[]: 0 0 0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1384.711237] DMA32: 98*4kB (UME) 470*8kB (UE) 153*16kB (UE) 31*32kB (UME) 36*64kB (UME) 14*128kB (UME) 5*256kB (UM) 1*512kB (M) 2*1024kB (UE) 1*2048kB (U) 690*4096kB (M) = 2843816kB [ 1384.711274] Normal: 182*4kB (UME) 579*8kB (UM) 176*16kB (UME) 19*32kB (UME) 28*64kB (UE) 7*128kB (U) 2*256kB (ME) 2*512kB (UE) 0*1024kB 1*2048kB (E) 820*4096kB (M) = 3373776kB [ 1384.711277] 12068 total pagecache pages executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1384.711279] 0 pages in swap cache [ 1384.711283] Swap cache stats: add 0, delete 0, find 0/0 [ 1384.711285] Free swap = 0kB [ 1384.711287] Total swap = 0kB [ 1384.711289] 1965979 pages RAM [ 1384.711291] 0 pages HighMem/MovableOnly [ 1384.711293] 313294 pages reserved executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1384.711792] vmalloc: allocation failure: 0 bytes [ 1384.711796] syz-executor051: page allocation failure: order:0, mode:0x24000c2 [ 1384.711803] CPU: 1 PID: 21485 Comm: syz-executor051 Not tainted 4.4.174+ #4 [ 1384.711812] 0000000000000000 1d17b14b0bba6d67 ffff8800b89c79f0 ffffffff81aad1a1 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1384.711820] 1ffff10017138f41 ffff8800b887af80 00000000024000c2 0000000000000000 [ 1384.711828] ffffffff82895080 ffff8800b89c7b00 ffffffff8148c0cb ffffffff00000001 [ 1384.711829] Call Trace: [ 1384.711838] [] dump_stack+0xc1/0x120 [ 1384.711846] [] warn_alloc_failed.cold+0x78/0x99 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1384.711852] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1384.711859] [] ? sel_write_load+0x9e/0xf90 [ 1384.711867] [] __vmalloc_node_range+0x365/0x650 [ 1384.711873] [] ? check_preemption_disabled+0x3c/0x200 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1384.711879] [] ? check_preemption_disabled+0x3c/0x200 [ 1384.711885] [] ? task_has_security+0x130/0x270 [ 1384.711891] [] vmalloc+0x5c/0x70 [ 1384.711897] [] ? sel_write_load+0x119/0xf90 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1384.711903] [] sel_write_load+0x119/0xf90 [ 1384.711909] [] ? sel_read_bool+0x240/0x240 [ 1384.711916] [] ? trace_hardirqs_on+0x10/0x10 [ 1384.711923] [] ? handle_mm_fault+0x904/0x3140 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1384.711930] [] __vfs_write+0x116/0x3d0 [ 1384.711936] [] ? sel_read_bool+0x240/0x240 [ 1384.711941] [] ? __vfs_read+0x3c0/0x3c0 [ 1384.711948] [] ? check_preemption_disabled+0x3c/0x200 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1384.711959] [] ? check_preemption_disabled+0x3c/0x200 [ 1384.711966] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1384.711972] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1384.711978] [] ? __sb_start_write+0x14f/0x310 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1384.711984] [] vfs_write+0x182/0x4e0 [ 1384.711989] [] SyS_write+0xdc/0x1c0 [ 1384.711995] [] ? SyS_read+0x1c0/0x1c0 [ 1384.712002] [] ? trace_hardirqs_on_thunk+0x17/0x19 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1384.712010] [] entry_SYSCALL_64_fastpath+0x1e/0x9a [ 1384.714785] Mem-Info: [ 1384.714800] active_anon:3032 inactive_anon:40 isolated_anon:0 [ 1384.714800] active_file:5528 inactive_file:6493 isolated_file:0 [ 1384.714800] unevictable:0 dirty:17 writeback:0 unstable:0 [ 1384.714800] slab_reclaimable:17290 slab_unreclaimable:55197 [ 1384.714800] mapped:1862 shmem:48 pagetables:341 bounce:0 [ 1384.714800] free:1554408 free_pcp:466 free_cma:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1384.714821] DMA32 free:2843824kB min:4696kB low:5868kB high:7044kB active_anon:5868kB inactive_anon:76kB active_file:10792kB inactive_file:10548kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:8kB writeback:0kB mapped:3336kB shmem:96kB slab_reclaimable:31296kB slab_unreclaimable:98820kB kernel_stack:1376kB pagetables:660kB unstable:0kB bounce:0kB free_pcp:872kB local_pcp:148kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1384.714828] lowmem_reserve[]: 0 3504 3504 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1384.714848] Normal free:3373808kB min:5580kB low:6972kB high:8368kB active_anon:6260kB inactive_anon:84kB active_file:11320kB inactive_file:15424kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:60kB writeback:0kB mapped:4112kB shmem:96kB slab_reclaimable:37864kB slab_unreclaimable:121968kB kernel_stack:2304kB pagetables:704kB unstable:0kB bounce:0kB free_pcp:992kB local_pcp:328kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1384.714854] lowmem_reserve[]: 0 0 0 [ 1384.714911] DMA32: 98*4kB (UME) 470*8kB (UE) 153*16kB (UE) 30*32kB (UME) 36*64kB (UME) 14*128kB (UME) 5*256kB (UM) 1*512kB (M) 2*1024kB (UE) 1*2048kB (U) 690*4096kB (M) = 2843784kB [ 1384.714961] Normal: 182*4kB (UME) 579*8kB (UM) 176*16kB (UME) 18*32kB (UME) 28*64kB (UE) 7*128kB (U) 2*256kB (ME) 2*512kB (UE) 0*1024kB 1*2048kB (E) 820*4096kB (M) = 3373744kB [ 1384.714963] 12068 total pagecache pages executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1384.714965] 0 pages in swap cache [ 1384.714968] Swap cache stats: add 0, delete 0, find 0/0 [ 1384.714970] Free swap = 0kB [ 1384.714972] Total swap = 0kB [ 1384.714974] 1965979 pages RAM [ 1384.714975] 0 pages HighMem/MovableOnly [ 1384.714977] 313294 pages reserved executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1384.715417] vmalloc: allocation failure: 0 bytes [ 1384.715421] syz-executor051: page allocation failure: order:0, mode:0x24000c2 [ 1384.715427] CPU: 1 PID: 21483 Comm: syz-executor051 Not tainted 4.4.174+ #4 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1384.715435] 0000000000000000 74feadae5f3a9ff5 ffff8800b6fcf9f0 ffffffff81aad1a1 [ 1384.715442] 1ffff10016df9f41 ffff8801d666c740 00000000024000c2 0000000000000000 [ 1384.715449] ffffffff82895080 ffff8800b6fcfb00 ffffffff8148c0cb ffffffff00000001 [ 1384.715451] Call Trace: [ 1384.715459] [] dump_stack+0xc1/0x120 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1384.715467] [] warn_alloc_failed.cold+0x78/0x99 [ 1384.715473] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1384.715480] [] ? sel_write_load+0x9e/0xf90 [ 1384.715487] [] __vmalloc_node_range+0x365/0x650 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1384.715493] [] ? check_preemption_disabled+0x3c/0x200 [ 1384.715499] [] ? check_preemption_disabled+0x3c/0x200 [ 1384.715504] [] ? task_has_security+0x130/0x270 [ 1384.715509] [] vmalloc+0x5c/0x70 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1384.715515] [] ? sel_write_load+0x119/0xf90 [ 1384.715520] [] sel_write_load+0x119/0xf90 [ 1384.715526] [] ? sel_read_bool+0x240/0x240 [ 1384.715533] [] ? trace_hardirqs_on+0x10/0x10 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1384.715539] [] ? handle_mm_fault+0x904/0x3140 [ 1384.715545] [] __vfs_write+0x116/0x3d0 [ 1384.715550] [] ? sel_read_bool+0x240/0x240 [ 1384.715556] [] ? __vfs_read+0x3c0/0x3c0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1384.715561] [] ? check_preemption_disabled+0x3c/0x200 [ 1384.715567] [] ? check_preemption_disabled+0x3c/0x200 [ 1384.715573] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1384.715579] [] ? rcu_sync_lockdep_assert+0x73/0xb0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1384.715586] [] ? __sb_start_write+0x14f/0x310 [ 1384.715597] [] vfs_write+0x182/0x4e0 [ 1384.715603] [] SyS_write+0xdc/0x1c0 [ 1384.715608] [] ? SyS_read+0x1c0/0x1c0 [ 1384.715615] [] ? trace_hardirqs_on_thunk+0x17/0x19 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1384.715621] [] entry_SYSCALL_64_fastpath+0x1e/0x9a [ 1384.715624] Mem-Info: [ 1384.715637] active_anon:3032 inactive_anon:40 isolated_anon:0 [ 1384.715637] active_file:5528 inactive_file:6493 isolated_file:0 [ 1384.715637] unevictable:0 dirty:17 writeback:0 unstable:0 [ 1384.715637] slab_reclaimable:17290 slab_unreclaimable:55197 [ 1384.715637] mapped:1862 shmem:48 pagetables:341 bounce:0 [ 1384.715637] free:1554408 free_pcp:484 free_cma:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1384.715657] DMA32 free:2843824kB min:4696kB low:5868kB high:7044kB active_anon:5868kB inactive_anon:76kB active_file:10792kB inactive_file:10548kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:8kB writeback:0kB mapped:3336kB shmem:96kB slab_reclaimable:31296kB slab_unreclaimable:98820kB kernel_stack:1376kB pagetables:660kB unstable:0kB bounce:0kB free_pcp:944kB local_pcp:220kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1384.715663] lowmem_reserve[]: 0 3504 3504 [ 1384.715683] Normal free:3373808kB min:5580kB low:6972kB high:8368kB active_anon:6260kB inactive_anon:84kB active_file:11320kB inactive_file:15424kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:60kB writeback:0kB mapped:4112kB shmem:96kB slab_reclaimable:37864kB slab_unreclaimable:121968kB kernel_stack:2304kB pagetables:704kB unstable:0kB bounce:0kB free_pcp:992kB local_pcp:328kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1384.715688] lowmem_reserve[]: 0 0 0 [ 1384.715736] DMA32: 98*4kB (UME) 470*8kB (UE) 153*16kB (UE) 30*32kB (UME) 36*64kB (UME) 14*128kB (UME) 5*256kB (UM) 1*512kB (M) 2*1024kB (UE) 1*2048kB (U) 690*4096kB (M) = 2843784kB [ 1384.717109] Normal: 182*4kB (UME) 579*8kB (UM) 176*16kB (UME) 18*32kB (UME) 28*64kB (UE) 7*128kB (U) 2*256kB (ME) 2*512kB (UE) 0*1024kB 1*2048kB (E) 820*4096kB (M) = 3373744kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1384.717111] 12068 total pagecache pages [ 1384.717113] 0 pages in swap cache [ 1384.717116] Swap cache stats: add 0, delete 0, find 0/0 [ 1384.717118] Free swap = 0kB [ 1384.717120] Total swap = 0kB [ 1384.717122] 1965979 pages RAM [ 1384.717123] 0 pages HighMem/MovableOnly executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1384.717125] 313294 pages reserved [ 1384.719592] vmalloc: allocation failure: 0 bytes [ 1384.719597] syz-executor051: page allocation failure: order:0, mode:0x24000c2 [ 1384.719603] CPU: 0 PID: 21490 Comm: syz-executor051 Not tainted 4.4.174+ #4 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1384.719612] 0000000000000000 cece34e8001fb493 ffff8800b8f3f9f0 ffffffff81aad1a1 [ 1384.719618] 1ffff100171e7f41 ffff8800ba92c740 00000000024000c2 0000000000000000 [ 1384.719626] ffffffff82895080 ffff8800b8f3fb00 ffffffff8148c0cb ffffffff00000001 [ 1384.719628] Call Trace: [ 1384.719636] [] dump_stack+0xc1/0x120 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1384.719644] [] warn_alloc_failed.cold+0x78/0x99 [ 1384.719651] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1384.719657] [] ? sel_write_load+0x9e/0xf90 [ 1384.719664] [] __vmalloc_node_range+0x365/0x650 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1384.719671] [] ? check_preemption_disabled+0x3c/0x200 [ 1384.719676] [] ? check_preemption_disabled+0x3c/0x200 [ 1384.719682] [] ? task_has_security+0x130/0x270 [ 1384.719687] [] vmalloc+0x5c/0x70 [ 1384.719693] [] ? sel_write_load+0x119/0xf90 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1384.719698] [] sel_write_load+0x119/0xf90 [ 1384.719704] [] ? sel_read_bool+0x240/0x240 [ 1384.719712] [] ? trace_hardirqs_on+0x10/0x10 [ 1384.719718] [] ? handle_mm_fault+0x904/0x3140 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1384.719725] [] __vfs_write+0x116/0x3d0 [ 1384.719730] [] ? sel_read_bool+0x240/0x240 [ 1384.719736] [] ? __vfs_read+0x3c0/0x3c0 [ 1384.719742] [] ? check_preemption_disabled+0x3c/0x200 [ 1384.719748] [] ? check_preemption_disabled+0x3c/0x200 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1384.719754] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1384.719760] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1384.719767] [] ? __sb_start_write+0x14f/0x310 [ 1384.719773] [] vfs_write+0x182/0x4e0 [ 1384.719778] [] SyS_write+0xdc/0x1c0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1384.719784] [] ? SyS_read+0x1c0/0x1c0 [ 1384.719792] [] ? trace_hardirqs_on_thunk+0x17/0x19 [ 1384.719798] [] entry_SYSCALL_64_fastpath+0x1e/0x9a [ 1384.719801] Mem-Info: [ 1384.719815] active_anon:3032 inactive_anon:40 isolated_anon:0 [ 1384.719815] active_file:5528 inactive_file:6493 isolated_file:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1384.719815] unevictable:0 dirty:17 writeback:0 unstable:0 [ 1384.719815] slab_reclaimable:17290 slab_unreclaimable:55197 [ 1384.719815] mapped:1862 shmem:48 pagetables:341 bounce:0 [ 1384.719815] free:1554376 free_pcp:472 free_cma:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1384.719837] DMA32 free:2843824kB min:4696kB low:5868kB high:7044kB active_anon:5868kB inactive_anon:76kB active_file:10792kB inactive_file:10548kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:8kB writeback:0kB mapped:3336kB shmem:96kB slab_reclaimable:31296kB slab_unreclaimable:98820kB kernel_stack:1376kB pagetables:660kB unstable:0kB bounce:0kB free_pcp:1008kB local_pcp:724kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1384.719844] lowmem_reserve[]: 0 3504 3504 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1384.719866] Normal free:3373680kB min:5580kB low:6972kB high:8368kB active_anon:6260kB inactive_anon:84kB active_file:11320kB inactive_file:15424kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:60kB writeback:0kB mapped:4112kB shmem:96kB slab_reclaimable:37864kB slab_unreclaimable:121968kB kernel_stack:2304kB pagetables:704kB unstable:0kB bounce:0kB free_pcp:880kB local_pcp:632kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1384.719877] lowmem_reserve[]: 0 0 0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1384.719915] DMA32: 98*4kB (UME) 470*8kB (UE) 153*16kB (UE) 30*32kB (UME) 36*64kB (UME) 14*128kB (UME) 5*256kB (UM) 1*512kB (M) 2*1024kB (UE) 1*2048kB (U) 690*4096kB (M) = 2843784kB [ 1384.719951] Normal: 182*4kB (UME) 579*8kB (UM) 176*16kB (UME) 16*32kB (UME) 28*64kB (UE) 7*128kB (U) 2*256kB (ME) 2*512kB (UE) 0*1024kB 1*2048kB (E) 820*4096kB (M) = 3373680kB [ 1384.719954] 12068 total pagecache pages [ 1384.719956] 0 pages in swap cache [ 1384.719959] Swap cache stats: add 0, delete 0, find 0/0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1384.719961] Free swap = 0kB [ 1384.719963] Total swap = 0kB [ 1384.719965] 1965979 pages RAM [ 1384.719967] 0 pages HighMem/MovableOnly [ 1384.719968] 313294 pages reserved [ 1384.720550] vmalloc: allocation failure: 0 bytes executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1384.720554] syz-executor051: page allocation failure: order:0, mode:0x24000c2 [ 1384.720561] CPU: 1 PID: 21488 Comm: syz-executor051 Not tainted 4.4.174+ #4 [ 1384.720582] 0000000000000000 c24aed116220c48b ffff8800b2c079f0 ffffffff81aad1a1 [ 1384.720599] 1ffff10016580f41 ffff8800b3004740 00000000024000c2 0000000000000000 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1384.720607] ffffffff82895080 ffff8800b2c07b00 ffffffff8148c0cb ffffffff00000001 [ 1384.720608] Call Trace: [ 1384.720616] [] dump_stack+0xc1/0x120 [ 1384.720624] [] warn_alloc_failed.cold+0x78/0x99 [ 1384.720630] [] ? zone_watermark_ok_safe+0x290/0x290 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1384.720637] [] ? sel_write_load+0x9e/0xf90 [ 1384.720643] [] __vmalloc_node_range+0x365/0x650 [ 1384.720649] [] ? check_preemption_disabled+0x3c/0x200 [ 1384.720655] [] ? check_preemption_disabled+0x3c/0x200 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1384.720661] [] ? task_has_security+0x130/0x270 [ 1384.720666] [] vmalloc+0x5c/0x70 [ 1384.720672] [] ? sel_write_load+0x119/0xf90 [ 1384.720678] [] sel_write_load+0x119/0xf90 [ 1384.720684] [] ? sel_read_bool+0x240/0x240 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1384.720691] [] ? trace_hardirqs_on+0x10/0x10 [ 1384.720698] [] ? handle_mm_fault+0x904/0x3140 [ 1384.720704] [] __vfs_write+0x116/0x3d0 [ 1384.720709] [] ? sel_read_bool+0x240/0x240 [ 1384.720715] [] ? __vfs_read+0x3c0/0x3c0 [ 1384.720721] [] ? check_preemption_disabled+0x3c/0x200 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1384.720727] [] ? check_preemption_disabled+0x3c/0x200 [ 1384.720734] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1384.720740] [] ? rcu_sync_lockdep_assert+0x73/0xb0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1384.720746] [] ? __sb_start_write+0x14f/0x310 [ 1384.720752] [] vfs_write+0x182/0x4e0 [ 1384.720758] [] SyS_write+0xdc/0x1c0 [ 1384.720764] [] ? SyS_read+0x1c0/0x1c0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1384.720771] [] ? trace_hardirqs_on_thunk+0x17/0x19 [ 1384.720779] [] entry_SYSCALL_64_fastpath+0x1e/0x9a [ 1384.722341] Mem-Info: [ 1384.722355] active_anon:3032 inactive_anon:40 isolated_anon:0 [ 1384.722355] active_file:5528 inactive_file:6493 isolated_file:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1384.722355] unevictable:0 dirty:17 writeback:0 unstable:0 [ 1384.722355] slab_reclaimable:17290 slab_unreclaimable:55197 [ 1384.722355] mapped:1862 shmem:48 pagetables:341 bounce:0 [ 1384.722355] free:1554401 free_pcp:427 free_cma:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1384.722376] DMA32 free:2843924kB min:4696kB low:5868kB high:7044kB active_anon:5868kB inactive_anon:76kB active_file:10792kB inactive_file:10548kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:8kB writeback:0kB mapped:3336kB shmem:96kB slab_reclaimable:31296kB slab_unreclaimable:98820kB kernel_stack:1376kB pagetables:660kB unstable:0kB bounce:0kB free_pcp:924kB local_pcp:284kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1384.722382] lowmem_reserve[]: 0 3504 3504 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1384.722402] Normal free:3373680kB min:5580kB low:6972kB high:8368kB active_anon:6260kB inactive_anon:84kB active_file:11320kB inactive_file:15424kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:60kB writeback:0kB mapped:4112kB shmem:96kB slab_reclaimable:37864kB slab_unreclaimable:121968kB kernel_stack:2304kB pagetables:704kB unstable:0kB bounce:0kB free_pcp:784kB local_pcp:184kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1384.722408] lowmem_reserve[]: 0 0 0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1384.722445] DMA32: 127*4kB (UME) 471*8kB (UME) 153*16kB (UE) 30*32kB (UME) 36*64kB (UME) 14*128kB (UME) 5*256kB (UM) 1*512kB (M) 2*1024kB (UE) 1*2048kB (U) 690*4096kB (M) = 2843908kB [ 1384.722481] Normal: 182*4kB (UME) 580*8kB (UME) 175*16kB (UM) 15*32kB (UME) 28*64kB (UE) 7*128kB (U) 2*256kB (ME) 2*512kB (UE) 0*1024kB 1*2048kB (E) 820*4096kB (M) = 3373640kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1384.722483] 12068 total pagecache pages [ 1384.722485] 0 pages in swap cache [ 1384.722488] Swap cache stats: add 0, delete 0, find 0/0 [ 1384.722490] Free swap = 0kB [ 1384.722491] Total swap = 0kB [ 1384.722493] 1965979 pages RAM [ 1384.722494] 0 pages HighMem/MovableOnly executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1384.722496] 313294 pages reserved [ 1384.722952] vmalloc: allocation failure: 0 bytes [ 1384.722956] syz-executor051: page allocation failure: order:0, mode:0x24000c2 [ 1384.722962] CPU: 1 PID: 21489 Comm: syz-executor051 Not tainted 4.4.174+ #4 [ 1384.722970] 0000000000000000 ef907abc86d4cc3e ffff8800b36af9f0 ffffffff81aad1a1 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1384.722977] 1ffff100166d5f41 ffff8801d84017c0 00000000024000c2 0000000000000000 [ 1384.722985] ffffffff82895080 ffff8800b36afb00 ffffffff8148c0cb ffffffff00000001 [ 1384.722986] Call Trace: [ 1384.722994] [] dump_stack+0xc1/0x120 [ 1384.723001] [] warn_alloc_failed.cold+0x78/0x99 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1384.723007] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1384.723013] [] ? sel_write_load+0x9e/0xf90 [ 1384.723019] [] __vmalloc_node_range+0x365/0x650 [ 1384.723025] [] ? check_preemption_disabled+0x3c/0x200 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1384.723031] [] ? check_preemption_disabled+0x3c/0x200 [ 1384.723036] [] ? task_has_security+0x130/0x270 [ 1384.723042] [] vmalloc+0x5c/0x70 [ 1384.723047] [] ? sel_write_load+0x119/0xf90 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1384.723052] [] sel_write_load+0x119/0xf90 [ 1384.723058] [] ? sel_read_bool+0x240/0x240 [ 1384.723065] [] ? trace_hardirqs_on+0x10/0x10 [ 1384.723071] [] ? handle_mm_fault+0x904/0x3140 [ 1384.723077] [] __vfs_write+0x116/0x3d0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1384.723082] [] ? sel_read_bool+0x240/0x240 [ 1384.723087] [] ? __vfs_read+0x3c0/0x3c0 [ 1384.723093] [] ? check_preemption_disabled+0x3c/0x200 [ 1384.723099] [] ? check_preemption_disabled+0x3c/0x200 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1384.723105] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1384.723110] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1384.723116] [] ? __sb_start_write+0x14f/0x310 [ 1384.723122] [] vfs_write+0x182/0x4e0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1384.723127] [] SyS_write+0xdc/0x1c0 [ 1384.723133] [] ? SyS_read+0x1c0/0x1c0 [ 1384.723140] [] ? trace_hardirqs_on_thunk+0x17/0x19 [ 1384.723146] [] entry_SYSCALL_64_fastpath+0x1e/0x9a [ 1384.723148] Mem-Info: executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1384.723161] active_anon:3032 inactive_anon:40 isolated_anon:0 [ 1384.723161] active_file:5528 inactive_file:6493 isolated_file:0 [ 1384.723161] unevictable:0 dirty:17 writeback:0 unstable:0 [ 1384.723161] slab_reclaimable:17290 slab_unreclaimable:55197 [ 1384.723161] mapped:1862 shmem:48 pagetables:304 bounce:0 [ 1384.723161] free:1554401 free_pcp:445 free_cma:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1384.723181] DMA32 free:2843924kB min:4696kB low:5868kB high:7044kB active_anon:5868kB inactive_anon:76kB active_file:10792kB inactive_file:10548kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:8kB writeback:0kB mapped:3336kB shmem:96kB slab_reclaimable:31296kB slab_unreclaimable:98820kB kernel_stack:1376kB pagetables:512kB unstable:0kB bounce:0kB free_pcp:988kB local_pcp:348kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1384.723187] lowmem_reserve[]: 0 3504 3504 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1384.723207] Normal free:3373680kB min:5580kB low:6972kB high:8368kB active_anon:6260kB inactive_anon:84kB active_file:11320kB inactive_file:15424kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:60kB writeback:0kB mapped:4112kB shmem:96kB slab_reclaimable:37864kB slab_unreclaimable:121968kB kernel_stack:2304kB pagetables:704kB unstable:0kB bounce:0kB free_pcp:792kB local_pcp:192kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1384.723213] lowmem_reserve[]: 0 0 0 [ 1384.723250] DMA32: 127*4kB (UME) 471*8kB (UME) 153*16kB (UE) 30*32kB (UME) 36*64kB (UME) 14*128kB (UME) 5*256kB (UM) 1*512kB (M) 2*1024kB (UE) 1*2048kB (U) 690*4096kB (M) = 2843908kB [ 1384.723304] Normal: 182*4kB (UME) 580*8kB (UME) 175*16kB (UM) 15*32kB (UME) 28*64kB (UE) 7*128kB (U) 2*256kB (ME) 2*512kB (UE) 0*1024kB 1*2048kB (E) 820*4096kB (M) = 3373640kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1384.723306] 12068 total pagecache pages [ 1384.723313] 0 pages in swap cache [ 1384.723451] Swap cache stats: add 0, delete 0, find 0/0 [ 1384.723453] Free swap = 0kB [ 1384.723455] Total swap = 0kB [ 1384.723457] 1965979 pages RAM [ 1384.723459] 0 pages HighMem/MovableOnly [ 1384.723461] 313294 pages reserved executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1384.724082] vmalloc: allocation failure: 0 bytes [ 1384.724085] syz-executor051: page allocation failure: order:0, mode:0x24000c2 [ 1384.724091] CPU: 1 PID: 21493 Comm: syz-executor051 Not tainted 4.4.174+ #4 [ 1384.724099] 0000000000000000 32bac9baf0b485b5 ffff8801d76879f0 ffffffff81aad1a1 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1384.724106] 1ffff1003aed0f41 ffff8801d76097c0 00000000024000c2 0000000000000000 [ 1384.724113] ffffffff82895080 ffff8801d7687b00 ffffffff8148c0cb ffffffff00000001 [ 1384.724114] Call Trace: [ 1384.724121] [] dump_stack+0xc1/0x120 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1384.724128] [] warn_alloc_failed.cold+0x78/0x99 [ 1384.724134] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1384.724140] [] ? sel_write_load+0x9e/0xf90 [ 1384.724146] [] __vmalloc_node_range+0x365/0x650 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1384.724152] [] ? check_preemption_disabled+0x3c/0x200 [ 1384.724157] [] ? check_preemption_disabled+0x3c/0x200 [ 1384.724163] [] ? task_has_security+0x130/0x270 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1384.724168] [] vmalloc+0x5c/0x70 [ 1384.724174] [] ? sel_write_load+0x119/0xf90 [ 1384.724179] [] sel_write_load+0x119/0xf90 [ 1384.724185] [] ? sel_read_bool+0x240/0x240 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1384.724191] [] ? trace_hardirqs_on+0x10/0x10 [ 1384.724197] [] ? handle_mm_fault+0x904/0x3140 [ 1384.724202] [] __vfs_write+0x116/0x3d0 [ 1384.724208] [] ? sel_read_bool+0x240/0x240 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1384.724213] [] ? __vfs_read+0x3c0/0x3c0 [ 1384.724219] [] ? check_preemption_disabled+0x3c/0x200 [ 1384.724224] [] ? check_preemption_disabled+0x3c/0x200 [ 1384.724230] [] ? rcu_read_lock_sched_held+0x10b/0x130 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1384.724236] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1384.724242] [] ? __sb_start_write+0x14f/0x310 [ 1384.724248] [] vfs_write+0x182/0x4e0 [ 1384.724253] [] SyS_write+0xdc/0x1c0 [ 1384.724258] [] ? SyS_read+0x1c0/0x1c0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1384.724265] [] ? trace_hardirqs_on_thunk+0x17/0x19 [ 1384.724271] [] entry_SYSCALL_64_fastpath+0x1e/0x9a [ 1384.724273] Mem-Info: [ 1384.724287] active_anon:3032 inactive_anon:40 isolated_anon:0 [ 1384.724287] active_file:5528 inactive_file:6493 isolated_file:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1384.724287] unevictable:0 dirty:17 writeback:0 unstable:0 [ 1384.724287] slab_reclaimable:17290 slab_unreclaimable:55197 [ 1384.724287] mapped:1862 shmem:48 pagetables:304 bounce:0 [ 1384.724287] free:1554401 free_pcp:460 free_cma:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1384.724307] DMA32 free:2843924kB min:4696kB low:5868kB high:7044kB active_anon:5868kB inactive_anon:76kB active_file:10792kB inactive_file:10548kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:8kB writeback:0kB mapped:3336kB shmem:96kB slab_reclaimable:31296kB slab_unreclaimable:98820kB kernel_stack:1376kB pagetables:512kB unstable:0kB bounce:0kB free_pcp:1048kB local_pcp:408kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1384.724312] lowmem_reserve[]: 0 3504 3504 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1384.724332] Normal free:3373680kB min:5580kB low:6972kB high:8368kB active_anon:6260kB inactive_anon:84kB active_file:11320kB inactive_file:15424kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:60kB writeback:0kB mapped:4112kB shmem:96kB slab_reclaimable:37864kB slab_unreclaimable:121968kB kernel_stack:2304kB pagetables:704kB unstable:0kB bounce:0kB free_pcp:792kB local_pcp:192kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1384.724338] lowmem_reserve[]: 0 0 0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1384.724375] DMA32: 127*4kB (UME) 471*8kB (UME) 153*16kB (UE) 30*32kB (UME) 36*64kB (UME) 14*128kB (UME) 5*256kB (UM) 1*512kB (M) 2*1024kB (UE) 1*2048kB (U) 690*4096kB (M) = 2843908kB [ 1384.724410] Normal: 182*4kB (UME) 580*8kB (UME) 175*16kB (UM) 15*32kB (UME) 28*64kB (UE) 7*128kB (U) 2*256kB (ME) 2*512kB (UE) 0*1024kB 1*2048kB (E) 820*4096kB (M) = 3373640kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1384.724477] 12068 total pagecache pages [ 1384.724482] 0 pages in swap cache [ 1384.725899] Swap cache stats: add 0, delete 0, find 0/0 [ 1384.725901] Free swap = 0kB [ 1384.725903] Total swap = 0kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1384.725905] 1965979 pages RAM [ 1384.725907] 0 pages HighMem/MovableOnly [ 1384.725909] 313294 pages reserved [ 1384.729968] vmalloc: allocation failure: 0 bytes [ 1384.729972] syz-executor051: page allocation failure: order:0, mode:0x24000c2 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1384.729979] CPU: 1 PID: 21495 Comm: syz-executor051 Not tainted 4.4.174+ #4 [ 1384.729988] 0000000000000000 07f58d683b802f9d ffff8801d81a79f0 ffffffff81aad1a1 [ 1384.729997] 1ffff1003b034f41 ffff8801d4c817c0 00000000024000c2 0000000000000000 [ 1384.730005] ffffffff82895080 ffff8801d81a7b00 ffffffff8148c0cb ffffffff00000001 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1384.730007] Call Trace: [ 1384.730015] [] dump_stack+0xc1/0x120 [ 1384.730023] [] warn_alloc_failed.cold+0x78/0x99 [ 1384.730030] [] ? zone_watermark_ok_safe+0x290/0x290 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1384.730037] [] ? sel_write_load+0x9e/0xf90 ** 138 printk messages dropped ** [ 1389.721110] 0 pages HighMem/MovableOnly [ 1389.721112] 313294 pages reserved [ 1389.727260] vmalloc: allocation failure: 0 bytes executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1389.727264] syz-executor051: page allocation failure: order:0, mode:0x24000c2 [ 1389.727272] CPU: 0 PID: 23903 Comm: syz-executor051 Not tainted 4.4.174+ #4 [ 1389.727282] 0000000000000000 917e0d42e9ffd36e ffff8800b4c979f0 ffffffff81aad1a1 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1389.727289] 1ffff10016992f41 ffff8800ba9f4740 00000000024000c2 0000000000000000 [ 1389.727297] ffffffff82895080 ffff8800b4c97b00 ffffffff8148c0cb ffffffff00000001 [ 1389.727299] Call Trace: [ 1389.727314] [] dump_stack+0xc1/0x120 [ 1389.727324] [] warn_alloc_failed.cold+0x78/0x99 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1389.727333] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1389.727342] [] ? sel_write_load+0x9e/0xf90 [ 1389.727351] [] __vmalloc_node_range+0x365/0x650 [ 1389.727359] [] ? check_preemption_disabled+0x3c/0x200 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1389.727364] [] ? check_preemption_disabled+0x3c/0x200 [ 1389.727371] [] ? task_has_security+0x130/0x270 [ 1389.727376] [] vmalloc+0x5c/0x70 [ 1389.727382] [] ? sel_write_load+0x119/0xf90 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1389.727388] [] sel_write_load+0x119/0xf90 [ 1389.727394] [] ? sel_read_bool+0x240/0x240 [ 1389.727403] [] ? trace_hardirqs_on+0x10/0x10 [ 1389.727411] [] ? handle_mm_fault+0x904/0x3140 [ 1389.727418] [] __vfs_write+0x116/0x3d0 [ 1389.727423] [] ? sel_read_bool+0x240/0x240 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1389.727429] [] ? __vfs_read+0x3c0/0x3c0 [ 1389.727435] [] ? check_preemption_disabled+0x3c/0x200 [ 1389.727441] [] ? check_preemption_disabled+0x3c/0x200 [ 1389.727449] [] ? rcu_read_lock_sched_held+0x10b/0x130 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1389.727455] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1389.727462] [] ? __sb_start_write+0x14f/0x310 [ 1389.727468] [] vfs_write+0x182/0x4e0 [ 1389.727474] [] SyS_write+0xdc/0x1c0 [ 1389.727480] [] ? SyS_read+0x1c0/0x1c0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1389.727489] [] ? trace_hardirqs_on_thunk+0x17/0x19 [ 1389.727497] [] entry_SYSCALL_64_fastpath+0x1e/0x9a [ 1389.727500] Mem-Info: [ 1389.727515] active_anon:3043 inactive_anon:40 isolated_anon:0 [ 1389.727515] active_file:5528 inactive_file:6493 isolated_file:0 [ 1389.727515] unevictable:0 dirty:17 writeback:0 unstable:0 [ 1389.727515] slab_reclaimable:17509 slab_unreclaimable:55261 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1389.727515] mapped:1862 shmem:48 pagetables:324 bounce:0 [ 1389.727515] free:1554616 free_pcp:502 free_cma:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1389.727538] DMA32 free:2844024kB min:4696kB low:5868kB high:7044kB active_anon:5840kB inactive_anon:76kB active_file:10792kB inactive_file:10548kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:8kB writeback:0kB mapped:3336kB shmem:96kB slab_reclaimable:31660kB slab_unreclaimable:99588kB kernel_stack:1184kB pagetables:612kB unstable:0kB bounce:0kB free_pcp:852kB local_pcp:112kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1389.727545] lowmem_reserve[]: 0 3504 3504 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1389.727566] Normal free:3374440kB min:5580kB low:6972kB high:8368kB active_anon:6332kB inactive_anon:84kB active_file:11320kB inactive_file:15424kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:60kB writeback:0kB mapped:4112kB shmem:96kB slab_reclaimable:38376kB slab_unreclaimable:121456kB kernel_stack:2624kB pagetables:684kB unstable:0kB bounce:0kB free_pcp:1156kB local_pcp:472kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1389.727572] lowmem_reserve[]: 0 0 0 [ 1389.727613] DMA32: 103*4kB (UE) 474*8kB (UME) 153*16kB (UE) 37*32kB (U) 37*64kB (UE) 13*128kB (UE) 5*256kB (UE) 1*512kB (E) 2*1024kB (UM) 1*2048kB (U) 690*4096kB (M) = 2843996kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1389.727650] Normal: 219*4kB (UME) 572*8kB (UM) 178*16kB (UME) 46*32kB (UE) 32*64kB (UE) 7*128kB (U) 2*256kB (ME) 1*512kB (U) 0*1024kB 1*2048kB (E) 820*4096kB (M) = 3374508kB [ 1389.727652] 12068 total pagecache pages [ 1389.727656] 0 pages in swap cache [ 1389.727659] Swap cache stats: add 0, delete 0, find 0/0 [ 1389.727661] Free swap = 0kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1389.727663] Total swap = 0kB [ 1389.727665] 1965979 pages RAM [ 1389.727667] 0 pages HighMem/MovableOnly [ 1389.727669] 313294 pages reserved [ 1389.728836] vmalloc: allocation failure: 0 bytes [ 1389.728840] syz-executor051: page allocation failure: order:0, mode:0x24000c2 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1389.728847] CPU: 0 PID: 23906 Comm: syz-executor051 Not tainted 4.4.174+ #4 [ 1389.728856] 0000000000000000 df58b6bdfde3b752 ffff8800b520f9f0 ffffffff81aad1a1 [ 1389.728863] 1ffff10016a41f41 ffff8800ba9f5f00 00000000024000c2 0000000000000000 [ 1389.728871] ffffffff82895080 ffff8800b520fb00 ffffffff8148c0cb ffffffff00000001 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1389.728873] Call Trace: [ 1389.728884] [] dump_stack+0xc1/0x120 [ 1389.728893] [] warn_alloc_failed.cold+0x78/0x99 [ 1389.728901] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1389.728908] [] ? sel_write_load+0x9e/0xf90 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1389.728915] [] __vmalloc_node_range+0x365/0x650 [ 1389.728921] [] ? check_preemption_disabled+0x3c/0x200 [ 1389.728927] [] ? check_preemption_disabled+0x3c/0x200 [ 1389.728933] [] ? task_has_security+0x130/0x270 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1389.728939] [] vmalloc+0x5c/0x70 [ 1389.728945] [] ? sel_write_load+0x119/0xf90 [ 1389.728950] [] sel_write_load+0x119/0xf90 [ 1389.728956] [] ? sel_read_bool+0x240/0x240 [ 1389.728964] [] ? trace_hardirqs_on+0x10/0x10 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1389.728972] [] ? handle_mm_fault+0x904/0x3140 [ 1389.728978] [] __vfs_write+0x116/0x3d0 [ 1389.728984] [] ? sel_read_bool+0x240/0x240 [ 1389.728989] [] ? __vfs_read+0x3c0/0x3c0 [ 1389.728995] [] ? check_preemption_disabled+0x3c/0x200 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1389.729001] [] ? check_preemption_disabled+0x3c/0x200 [ 1389.729008] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1389.729014] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1389.729021] [] ? __sb_start_write+0x14f/0x310 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1389.729027] [] vfs_write+0x182/0x4e0 [ 1389.729033] [] SyS_write+0xdc/0x1c0 [ 1389.729039] [] ? SyS_read+0x1c0/0x1c0 [ 1389.729047] [] ? trace_hardirqs_on_thunk+0x17/0x19 [ 1389.729055] [] entry_SYSCALL_64_fastpath+0x1e/0x9a executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1389.729058] Mem-Info: [ 1389.729073] active_anon:3068 inactive_anon:40 isolated_anon:0 [ 1389.729073] active_file:5528 inactive_file:6493 isolated_file:0 [ 1389.729073] unevictable:0 dirty:17 writeback:0 unstable:0 [ 1389.729073] slab_reclaimable:17509 slab_unreclaimable:55261 [ 1389.729073] mapped:1862 shmem:48 pagetables:324 bounce:0 [ 1389.729073] free:1554616 free_pcp:517 free_cma:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1389.729106] DMA32 free:2844024kB min:4696kB low:5868kB high:7044kB active_anon:5940kB inactive_anon:76kB active_file:10792kB inactive_file:10548kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:8kB writeback:0kB mapped:3336kB shmem:96kB slab_reclaimable:31660kB slab_unreclaimable:99588kB kernel_stack:1184kB pagetables:612kB unstable:0kB bounce:0kB free_pcp:912kB local_pcp:172kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1389.729112] lowmem_reserve[]: 0 3504 3504 [ 1389.729132] Normal free:3374440kB min:5580kB low:6972kB high:8368kB active_anon:6332kB inactive_anon:84kB active_file:11320kB inactive_file:15424kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:60kB writeback:0kB mapped:4112kB shmem:96kB slab_reclaimable:38376kB slab_unreclaimable:121456kB kernel_stack:2624kB pagetables:684kB unstable:0kB bounce:0kB free_pcp:1156kB local_pcp:472kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1389.729138] lowmem_reserve[]: 0 0 0 [ 1389.729173] DMA32: 103*4kB (UE) 474*8kB (UME) 153*16kB (UE) 37*32kB (U) 37*64kB (UE) 13*128kB (UE) 5*256kB (UE) 1*512kB (E) 2*1024kB (UM) 1*2048kB (U) 690*4096kB (M) = 2843996kB [ 1389.729367] Normal: 219*4kB (UME) 572*8kB (UM) 178*16kB (UME) 46*32kB (UE) 32*64kB (UE) 7*128kB (U) 2*256kB (ME) 1*512kB (U) 0*1024kB 1*2048kB (E) 820*4096kB (M) = 3374508kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1389.729369] 12068 total pagecache pages [ 1389.729372] 0 pages in swap cache [ 1389.729376] Swap cache stats: add 0, delete 0, find 0/0 [ 1389.729378] Free swap = 0kB [ 1389.729380] Total swap = 0kB [ 1389.729382] 1965979 pages RAM [ 1389.729384] 0 pages HighMem/MovableOnly [ 1389.729385] 313294 pages reserved executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1389.729791] vmalloc: allocation failure: 0 bytes [ 1389.729795] syz-executor051: page allocation failure: order:0, mode:0x24000c2 [ 1389.729801] CPU: 1 PID: 23904 Comm: syz-executor051 Not tainted 4.4.174+ #4 [ 1389.729809] 0000000000000000 19b6ccca81d63eef ffff8800b52ef9f0 ffffffff81aad1a1 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1389.729817] 1ffff10016a5df41 ffff8801d01daf80 00000000024000c2 0000000000000000 [ 1389.729825] ffffffff82895080 ffff8800b52efb00 ffffffff8148c0cb ffffffff00000001 [ 1389.729826] Call Trace: [ 1389.729835] [] dump_stack+0xc1/0x120 [ 1389.729842] [] warn_alloc_failed.cold+0x78/0x99 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1389.729849] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1389.729856] [] ? sel_write_load+0x9e/0xf90 [ 1389.729863] [] __vmalloc_node_range+0x365/0x650 [ 1389.729869] [] ? check_preemption_disabled+0x3c/0x200 [ 1389.729875] [] ? check_preemption_disabled+0x3c/0x200 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1389.729881] [] ? task_has_security+0x130/0x270 [ 1389.729887] [] vmalloc+0x5c/0x70 [ 1389.729893] [] ? sel_write_load+0x119/0xf90 [ 1389.729898] [] sel_write_load+0x119/0xf90 [ 1389.729904] [] ? sel_read_bool+0x240/0x240 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1389.729911] [] ? trace_hardirqs_on+0x10/0x10 [ 1389.729917] [] ? handle_mm_fault+0x904/0x3140 [ 1389.729923] [] __vfs_write+0x116/0x3d0 [ 1389.729929] [] ? sel_read_bool+0x240/0x240 [ 1389.729934] [] ? __vfs_read+0x3c0/0x3c0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1389.729940] [] ? check_preemption_disabled+0x3c/0x200 [ 1389.729945] [] ? check_preemption_disabled+0x3c/0x200 [ 1389.729953] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1389.729959] [] ? rcu_sync_lockdep_assert+0x73/0xb0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1389.729965] [] ? __sb_start_write+0x14f/0x310 [ 1389.729971] [] vfs_write+0x182/0x4e0 [ 1389.729977] [] SyS_write+0xdc/0x1c0 [ 1389.729982] [] ? SyS_read+0x1c0/0x1c0 executing program executing program [ 1389.729989] [] ? trace_hardirqs_on_thunk+0x17/0x19 ** 4 printk messages dropped ** [ 1389.730049] lowmem_reserve[]: 0 3504 3504 [ 1389.730070] Normal free:3374440kB min:5580kB low:6972kB high:8368kB active_anon:6332kB inactive_anon:84kB active_file:11320kB inactive_file:15424kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:60kB writeback:0kB mapped:4112kB shmem:96kB slab_reclaimable:38376kB slab_unreclaimable:121456kB kernel_stack:2624kB pagetables:684kB unstable:0kB bounce:0kB free_pcp:1156kB local_pcp:684kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1389.730076] lowmem_reserve[]: 0 0 0 [ 1389.730116] DMA32: 103*4kB (UE) 474*8kB (UME) 153*16kB (UE) 37*32kB (U) 37*64kB (UE) 13*128kB (UE) 5*256kB (UE) 1*512kB (E) 2*1024kB (UM) 1*2048kB (U) 690*4096kB (M) = 2843996kB [ 1389.730149] Normal: 219*4kB (UME) 572*8kB (UM) 178*16kB (UME) 46*32kB (UE) 32*64kB (UE) 7*128kB (U) 2*256kB (ME) 1*512kB (U) 0*1024kB 1*2048kB (E) 820*4096kB (M) = 3374508kB [ 1389.730151] 12068 total pagecache pages [ 1389.730154] 0 pages in swap cache [ 1389.730157] Swap cache stats: add 0, delete 0, find 0/0 [ 1389.730159] Free swap = 0kB [ 1389.730161] Total swap = 0kB [ 1389.730163] 1965979 pages RAM [ 1389.730164] 0 pages HighMem/MovableOnly [ 1389.730166] 313294 pages reserved [ 1389.730888] vmalloc: allocation failure: 0 bytes [ 1389.730893] syz-executor051: page allocation failure: order:0, mode:0x24000c2 [ 1389.730917] CPU: 1 PID: 23902 Comm: syz-executor051 Not tainted 4.4.174+ #4 [ 1389.730935] 0000000000000000 238a9a2149403635 ffff8800ba19f9f0 ffffffff81aad1a1 [ 1389.730944] 1ffff10017433f41 ffff8801d0874740 00000000024000c2 0000000000000000 [ 1389.730953] ffffffff82895080 ffff8800ba19fb00 ffffffff8148c0cb ffffffff00000001 [ 1389.730954] Call Trace: [ 1389.730964] [] dump_stack+0xc1/0x120 [ 1389.730972] [] warn_alloc_failed.cold+0x78/0x99 [ 1389.730979] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1389.730986] [] ? sel_write_load+0x9e/0xf90 [ 1389.730994] [] __vmalloc_node_range+0x365/0x650 [ 1389.731001] [] ? check_preemption_disabled+0x3c/0x200 [ 1389.731008] [] ? check_preemption_disabled+0x3c/0x200 [ 1389.731014] [] ? task_has_security+0x130/0x270 [ 1389.731021] [] vmalloc+0x5c/0x70 [ 1389.731027] [] ? sel_write_load+0x119/0xf90 [ 1389.731033] [] sel_write_load+0x119/0xf90 [ 1389.731040] [] ? sel_read_bool+0x240/0x240 [ 1389.731048] [] ? trace_hardirqs_on+0x10/0x10 [ 1389.731055] [] ? handle_mm_fault+0x904/0x3140 [ 1389.731061] [] __vfs_write+0x116/0x3d0 [ 1389.731068] [] ? sel_read_bool+0x240/0x240 [ 1389.731074] [] ? __vfs_read+0x3c0/0x3c0 [ 1389.731081] [] ? check_preemption_disabled+0x3c/0x200 [ 1389.731087] [] ? check_preemption_disabled+0x3c/0x200 [ 1389.731095] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1389.731102] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1389.731109] [] ? __sb_start_write+0x14f/0x310 [ 1389.731115] [] vfs_write+0x182/0x4e0 [ 1389.731122] [] SyS_write+0xdc/0x1c0 [ 1389.731128] [] ? SyS_read+0x1c0/0x1c0 [ 1389.731136] [] ? trace_hardirqs_on_thunk+0x17/0x19 [ 1389.731144] [] entry_SYSCALL_64_fastpath+0x1e/0x9a [ 1389.731146] Mem-Info: [ 1389.731163] active_anon:3068 inactive_anon:40 isolated_anon:0 [ 1389.731163] active_file:5528 inactive_file:6493 isolated_file:0 [ 1389.731163] unevictable:0 dirty:17 writeback:0 unstable:0 [ 1389.731163] slab_reclaimable:17509 slab_unreclaimable:55261 [ 1389.731163] mapped:1862 shmem:48 pagetables:324 bounce:0 [ 1389.731163] free:1554616 free_pcp:513 free_cma:0 [ 1389.731187] DMA32 free:2844024kB min:4696kB low:5868kB high:7044kB active_anon:5940kB inactive_anon:76kB active_file:10792kB inactive_file:10548kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:8kB writeback:0kB mapped:3336kB shmem:96kB slab_reclaimable:31660kB slab_unreclaimable:99588kB kernel_stack:1184kB pagetables:612kB unstable:0kB bounce:0kB free_pcp:900kB local_pcp:676kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1389.731195] lowmem_reserve[]: 0 3504 3504 [ 1389.731219] Normal free:3374440kB min:5580kB low:6972kB high:8368kB active_anon:6332kB inactive_anon:84kB active_file:11320kB inactive_file:15424kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:60kB writeback:0kB mapped:4112kB shmem:96kB slab_reclaimable:38376kB slab_unreclaimable:121456kB kernel_stack:2624kB pagetables:684kB unstable:0kB bounce:0kB free_pcp:1152kB local_pcp:680kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1389.731226] lowmem_reserve[]: 0 0 0 [ 1389.731277] DMA32: 103*4kB (UE) 474*8kB (UME) 153*16kB (UE) 37*32kB (U) 37*64kB (UE) 13*128kB (UE) 5*256kB (UE) 1*512kB (E) 2*1024kB (UM) 1*2048kB (U) 690*4096kB (M) = 2843996kB [ 1389.731320] Normal: 219*4kB (UME) 572*8kB (UM) 178*16kB (UME) 46*32kB (UE) 32*64kB (UE) 7*128kB (U) 2*256kB (ME) 1*512kB (U) 0*1024kB 1*2048kB (E) 820*4096kB (M) = 3374508kB [ 1389.731322] 12068 total pagecache pages [ 1389.731325] 0 pages in swap cache [ 1389.731328] Swap cache stats: add 0, delete 0, find 0/0 [ 1389.731330] Free swap = 0kB [ 1389.731332] Total swap = 0kB [ 1389.731335] 1965979 pages RAM [ 1389.731337] 0 pages HighMem/MovableOnly [ 1389.731339] 313294 pages reserved [ 1389.735060] vmalloc: allocation failure: 0 bytes [ 1389.735065] syz-executor051: page allocation failure: order:0, mode:0x24000c2 [ 1389.735072] CPU: 1 PID: 23908 Comm: syz-executor051 Not tainted 4.4.174+ #4 [ 1389.735082] 0000000000000000 ec86d9bbf3534225 ffff8801d55c79f0 ffffffff81aad1a1 [ 1389.735091] 1ffff1003aab8f41 ffff8801d14cdf00 00000000024000c2 0000000000000000 [ 1389.735100] ffffffff82895080 ffff8801d55c7b00 ffffffff8148c0cb ffffffff00000001 [ 1389.735101] Call Trace: [ 1389.735110] [] dump_stack+0xc1/0x120 [ 1389.735118] [] warn_alloc_failed.cold+0x78/0x99 [ 1389.735126] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1389.735133] [] ? sel_write_load+0x9e/0xf90 [ 1389.735141] [] __vmalloc_node_range+0x365/0x650 [ 1389.735148] [] ? check_preemption_disabled+0x3c/0x200 [ 1389.735154] [] ? check_preemption_disabled+0x3c/0x200 [ 1389.735161] [] ? task_has_security+0x130/0x270 [ 1389.735167] [] vmalloc+0x5c/0x70 [ 1389.735173] [] ? sel_write_load+0x119/0xf90 [ 1389.735179] [] sel_write_load+0x119/0xf90 [ 1389.735186] [] ? sel_read_bool+0x240/0x240 [ 1389.735194] [] ? trace_hardirqs_on+0x10/0x10 [ 1389.735202] [] ? handle_mm_fault+0x904/0x3140 [ 1389.735208] [] __vfs_write+0x116/0x3d0 [ 1389.735214] [] ? sel_read_bool+0x240/0x240 [ 1389.735220] [] ? __vfs_read+0x3c0/0x3c0 [ 1389.735226] [] ? check_preemption_disabled+0x3c/0x200 [ 1389.735233] [] ? check_preemption_disabled+0x3c/0x200 [ 1389.735241] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1389.735247] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1389.735255] [] ? __sb_start_write+0x14f/0x310 [ 1389.735267] [] vfs_write+0x182/0x4e0 [ 1389.735274] [] SyS_write+0xdc/0x1c0 [ 1389.735281] [] ? SyS_read+0x1c0/0x1c0 [ 1389.735289] [] ? trace_hardirqs_on_thunk+0x17/0x19 [ 1389.735297] [] entry_SYSCALL_64_fastpath+0x1e/0x9a [ 1389.735299] Mem-Info: [ 1389.735315] active_anon:3068 inactive_anon:40 isolated_anon:0 [ 1389.735315] active_file:5528 inactive_file:6493 isolated_file:0 [ 1389.735315] unevictable:0 dirty:17 writeback:0 unstable:0 [ 1389.735315] slab_reclaimable:17509 slab_unreclaimable:55261 [ 1389.735315] mapped:1862 shmem:48 pagetables:324 bounce:0 [ 1389.735315] free:1554641 free_pcp:466 free_cma:0 [ 1389.735340] DMA32 free:2844124kB min:4696kB low:5868kB high:7044kB active_anon:5940kB inactive_anon:76kB active_file:10792kB inactive_file:10548kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:8kB writeback:0kB mapped:3336kB shmem:96kB slab_reclaimable:31660kB slab_unreclaimable:99588kB kernel_stack:1184kB pagetables:612kB unstable:0kB bounce:0kB free_pcp:912kB local_pcp:688kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1389.735348] lowmem_reserve[]: 0 3504 3504 [ 1389.735373] Normal free:3374440kB min:5580kB low:6972kB high:8368kB active_anon:6332kB inactive_anon:84kB active_file:11320kB inactive_file:15424kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:60kB writeback:0kB mapped:4112kB shmem:96kB slab_reclaimable:38376kB slab_unreclaimable:121456kB kernel_stack:2624kB pagetables:684kB unstable:0kB bounce:0kB free_pcp:952kB local_pcp:600kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1389.735380] lowmem_reserve[]: 0 0 0 [ 1389.735425] DMA32: 128*4kB (UME) 477*8kB (UME) 153*16kB (UE) 37*32kB (U) 37*64kB (UE) 13*128kB (UE) 5*256kB (UE) 1*512kB (E) 2*1024kB (UM) 1*2048kB (U) 690*4096kB (M) = 2844120kB [ 1389.735468] Normal: 219*4kB (UME) 572*8kB (UM) 178*16kB (UME) 43*32kB (UE) 32*64kB (UE) 7*128kB (U) 2*256kB (ME) 1*512kB (U) 0*1024kB 1*2048kB (E) 820*4096kB (M) = 3374412kB [ 1389.735470] 12068 total pagecache pages [ 1389.735473] 0 pages in swap cache [ 1389.735477] Swap cache stats: add 0, delete 0, find 0/0 [ 1389.735479] Free swap = 0kB [ 1389.735481] Total swap = 0kB [ 1389.735483] 1965979 pages RAM [ 1389.735485] 0 pages HighMem/MovableOnly [ 1389.735487] 313294 pages reserved [ 1389.735933] vmalloc: allocation failure: 0 bytes [ 1389.735938] syz-executor051: page allocation failure: order:0, mode:0x24000c2 [ 1389.735945] CPU: 0 PID: 23907 Comm: syz-executor051 Not tainted 4.4.174+ #4 [ 1389.735956] 0000000000000000 b92cf7eb61a6b8ab ffff8800b6d3f9f0 ffffffff81aad1a1 [ 1389.735964] 1ffff10016da7f41 ffff8801d14caf80 00000000024000c2 0000000000000000 [ 1389.735972] ffffffff82895080 ffff8800b6d3fb00 ffffffff8148c0cb ffffffff00000001 [ 1389.735974] Call Trace: [ 1389.735982] [] dump_stack+0xc1/0x120 [ 1389.735990] [] warn_alloc_failed.cold+0x78/0x99 [ 1389.735997] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1389.736005] [] ? sel_write_load+0x9e/0xf90 [ 1389.736012] [] __vmalloc_node_range+0x365/0x650 [ 1389.736019] [] ? check_preemption_disabled+0x3c/0x200 [ 1389.736025] [] ? check_preemption_disabled+0x3c/0x200 [ 1389.736031] [] ? task_has_security+0x130/0x270 [ 1389.736037] [] vmalloc+0x5c/0x70 [ 1389.736043] [] ? sel_write_load+0x119/0xf90 [ 1389.736050] [] sel_write_load+0x119/0xf90 [ 1389.736056] [] ? sel_read_bool+0x240/0x240 [ 1389.736063] [] ? trace_hardirqs_on+0x10/0x10 [ 1389.736070] [] ? handle_mm_fault+0x904/0x3140 [ 1389.736076] [] __vfs_write+0x116/0x3d0 [ 1389.736082] [] ? sel_read_bool+0x240/0x240 [ 1389.736088] [] ? __vfs_read+0x3c0/0x3c0 [ 1389.736094] [] ? check_preemption_disabled+0x3c/0x200 [ 1389.736100] [] ? check_preemption_disabled+0x3c/0x200 [ 1389.736109] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1389.736115] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1389.736122] [] ? __sb_start_write+0x14f/0x310 [ 1389.736129] [] vfs_write+0x182/0x4e0 [ 1389.736135] [] SyS_write+0xdc/0x1c0 [ 1389.736141] [] ? SyS_read+0x1c0/0x1c0 [ 1389.736149] [] ? trace_hardirqs_on_thunk+0x17/0x19 [ 1389.736157] [] entry_SYSCALL_64_fastpath+0x1e/0x9a [ 1389.738129] Mem-Info: [ 1389.738146] active_anon:3068 inactive_anon:40 isolated_anon:0 [ 1389.738146] active_file:5528 inactive_file:6493 isolated_file:0 [ 1389.738146] unevictable:0 dirty:17 writeback:0 unstable:0 [ 1389.738146] slab_reclaimable:17509 slab_unreclaimable:55261 [ 1389.738146] mapped:1862 shmem:48 pagetables:324 bounce:0 [ 1389.738146] free:1554641 free_pcp:485 free_cma:0 [ 1389.738188] DMA32 free:2844124kB min:4696kB low:5868kB high:7044kB active_anon:5940kB inactive_anon:76kB active_file:10792kB inactive_file:10548kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:8kB writeback:0kB mapped:3336kB shmem:96kB slab_reclaimable:31660kB slab_unreclaimable:99588kB kernel_stack:1184kB pagetables:612kB unstable:0kB bounce:0kB free_pcp:920kB local_pcp:224kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1389.738195] lowmem_reserve[]: 0 3504 3504 [ 1389.738219] Normal free:3374440kB min:5580kB low:6972kB high:8368kB active_anon:6332kB inactive_anon:84kB active_file:11320kB inactive_file:15424kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:60kB writeback:0kB mapped:4112kB shmem:96kB slab_reclaimable:38376kB slab_unreclaimable:121456kB kernel_stack:2624kB pagetables:684kB unstable:0kB bounce:0kB free_pcp:1016kB local_pcp:300kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1389.738226] lowmem_reserve[]: 0 0 0 [ 1389.738269] DMA32: 128*4kB (UME) 477*8kB (UME) 153*16kB (UE) 37*32kB (U) 37*64kB (UE) 13*128kB (UE) 5*256kB (UE) 1*512kB (E) 2*1024kB (UM) 1*2048kB (U) 690*4096kB (M) = 2844120kB [ 1389.738307] Normal: 212*4kB (UE) 570*8kB (U) 177*16kB (UME) 42*32kB (UE) 33*64kB (UME) 8*128kB (UM) 1*256kB (E) 1*512kB (U) 0*1024kB 1*2048kB (E) 820*4096kB (M) = 3374256kB [ 1389.738309] 12068 total pagecache pages [ 1389.738311] 0 pages in swap cache [ 1389.738314] Swap cache stats: add 0, delete 0, find 0/0 [ 1389.738315] Free swap = 0kB [ 1389.738317] Total swap = 0kB [ 1389.738319] 1965979 pages RAM [ 1389.738321] 0 pages HighMem/MovableOnly [ 1389.738323] 313294 pages reserved [ 1389.742398] vmalloc: allocation failure: 0 bytes [ 1389.742403] syz-executor051: page allocation failure: order:0, mode:0x24000c2 [ 1389.742409] CPU: 0 PID: 23910 Comm: syz-executor051 Not tainted 4.4.174+ #4 [ 1389.742417] 0000000000000000 6c8e1db4ca7e930b ffff8801d17a79f0 ffffffff81aad1a1 [ 1389.742424] 1ffff1003a2f4f41 ffff8800b9d40000 00000000024000c2 0000000000000000 [ 1389.742431] ffffffff82895080 ffff8801d17a7b00 ffffffff8148c0cb ffffffff00000001 [ 1389.742433] Call Trace: [ 1389.742442] [] dump_stack+0xc1/0x120 [ 1389.742449] [] warn_alloc_failed.cold+0x78/0x99 [ 1389.742456] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1389.742462] [] ? sel_write_load+0x9e/0xf90 [ 1389.742470] [] __vmalloc_node_range+0x365/0x650 [ 1389.742476] [] ? check_preemption_disabled+0x3c/0x200 [ 1389.742481] [] ? check_preemption_disabled+0x3c/0x200 [ 1389.742487] [] ? task_has_security+0x130/0x270 [ 1389.742492] [] vmalloc+0x5c/0x70 [ 1389.742498] [] ? sel_write_load+0x119/0xf90 [ 1389.742503] [] sel_write_load+0x119/0xf90 [ 1389.742509] [] ? sel_read_bool+0x240/0x240 [ 1389.742516] [] ? trace_hardirqs_on+0x10/0x10 [ 1389.742522] [] ? handle_mm_fault+0x904/0x3140 [ 1389.742528] [] __vfs_write+0x116/0x3d0 [ 1389.742533] [] ? sel_read_bool+0x240/0x240 [ 1389.742538] [] ? __vfs_read+0x3c0/0x3c0 [ 1389.742544] [] ? check_preemption_disabled+0x3c/0x200 [ 1389.742549] [] ? check_preemption_disabled+0x3c/0x200 [ 1389.742556] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1389.742561] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1389.742568] [] ? __sb_start_write+0x14f/0x310 [ 1389.742574] [] vfs_write+0x182/0x4e0 [ 1389.742580] [] SyS_write+0xdc/0x1c0 [ 1389.742585] [] ? SyS_read+0x1c0/0x1c0 [ 1389.742592] [] ? trace_hardirqs_on_thunk+0x17/0x19 [ 1389.742599] [] entry_SYSCALL_64_fastpath+0x1e/0x9a [ 1389.742601] Mem-Info: [ 1389.742614] active_anon:3068 inactive_anon:40 isolated_anon:0 [ 1389.742614] active_file:5528 inactive_file:6493 isolated_file:0 [ 1389.742614] unevictable:0 dirty:17 writeback:0 unstable:0 [ 1389.742614] slab_reclaimable:17509 slab_unreclaimable:55261 [ 1389.742614] mapped:1862 shmem:48 pagetables:324 bounce:0 [ 1389.742614] free:1554673 free_pcp:483 free_cma:0 [ 1389.742634] DMA32 free:2844124kB min:4696kB low:5868kB high:7044kB active_anon:5940kB inactive_anon:76kB active_file:10792kB inactive_file:10548kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:8kB writeback:0kB mapped:3336kB shmem:96kB slab_reclaimable:31660kB slab_unreclaimable:99588kB kernel_stack:1184kB pagetables:612kB unstable:0kB bounce:0kB free_pcp:980kB local_pcp:284kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1389.742641] lowmem_reserve[]: 0 3504 3504 [ 1389.742660] Normal free:3374568kB min:5580kB low:6972kB high:8368kB active_anon:6332kB inactive_anon:84kB active_file:11320kB inactive_file:15424kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:60kB writeback:0kB mapped:4112kB shmem:96kB slab_reclaimable:38376kB slab_unreclaimable:121456kB kernel_stack:2624kB pagetables:684kB unstable:0kB bounce:0kB free_pcp:952kB local_pcp:240kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1389.742666] lowmem_reserve[]: 0 0 0 [ 1389.742703] DMA32: 128*4kB (UME) 477*8kB (UME) 153*16kB (UE) 37*32kB (U) 37*64kB (UE) 13*128kB (UE) 5*256kB (UE) 1*512kB (E) 2*1024kB (UM) 1*2048kB (U) 690*4096kB (M) = 2844120kB [ 1389.742738] Normal: 212*4kB (UE) 570*8kB (U) 177*16kB (UME) 48*32kB (UE) 33*64kB (UME) 8*128kB (UM) 1*256kB (E) 1*512kB (U) 0*1024kB 1*2048kB (E) 820*4096kB (M) = 3374448kB [ 1389.742740] 12068 total pagecache pages [ 1389.742742] 0 pages in swap cache [ 1389.742745] Swap cache stats: add 0, delete 0, find 0/0 [ 1389.742747] Free swap = 0kB [ 1389.742749] Total swap = 0kB [ 1389.742751] 1965979 pages RAM [ 1389.742752] 0 pages HighMem/MovableOnly [ 1389.742754] 313294 pages reserved [ 1389.743906] vmalloc: allocation failure: 0 bytes [ 1389.743910] syz-executor051: page allocation failure: order:0, mode:0x24000c2 [ 1389.743917] CPU: 0 PID: 23913 Comm: syz-executor051 Not tainted 4.4.174+ #4 [ 1389.743925] 0000000000000000 e7b94d88c76dbd54 ffff8801d2d679f0 ffffffff81aad1a1 [ 1389.743933] 1ffff1003a5acf41 ffff8801d1d84740 00000000024000c2 0000000000000000 [ 1389.743940] ffffffff82895080 ffff8801d2d67b00 ffffffff8148c0cb ffffffff00000001 [ 1389.743942] Call Trace: [ 1389.743950] [] dump_stack+0xc1/0x120 [ 1389.743957] [] warn_alloc_failed.cold+0x78/0x99 [ 1389.743964] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1389.743970] [] ? sel_write_load+0x9e/0xf90 [ 1389.743977] [] __vmalloc_node_range+0x365/0x650 [ 1389.743982] [] ? check_preemption_disabled+0x3c/0x200 [ 1389.743988] [] ? check_preemption_disabled+0x3c/0x200 [ 1389.743994] [] ? task_has_security+0x130/0x270 [ 1389.744000] [] vmalloc+0x5c/0x70 [ 1389.744006] [] ? sel_write_load+0x119/0xf90 [ 1389.744011] [] sel_write_load+0x119/0xf90 [ 1389.744017] [] ? sel_read_bool+0x240/0x240 [ 1389.744024] [] ? trace_hardirqs_on+0x10/0x10 [ 1389.744031] [] ? handle_mm_fault+0x904/0x3140 [ 1389.744037] [] __vfs_write+0x116/0x3d0 [ 1389.744043] [] ? sel_read_bool+0x240/0x240 [ 1389.744048] [] ? __vfs_read+0x3c0/0x3c0 [ 1389.744055] [] ? check_preemption_disabled+0x3c/0x200 [ 1389.744061] [] ? check_preemption_disabled+0x3c/0x200 [ 1389.744068] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1389.744074] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1389.744080] [] ? __sb_start_write+0x14f/0x310 [ 1389.744086] [] vfs_write+0x182/0x4e0 [ 1389.744091] [] SyS_write+0xdc/0x1c0 [ 1389.744097] [] ? SyS_read+0x1c0/0x1c0 [ 1389.744105] [] ? trace_hardirqs_on_thunk+0x17/0x19 [ 1389.744112] [] entry_SYSCALL_64_fastpath+0x1e/0x9a [ 1389.744114] Mem-Info: [ 1389.744128] active_anon:3068 inactive_anon:40 isolated_anon:0 [ 1389.744128] active_file:5528 inactive_file:6493 isolated_file:0 [ 1389.744128] unevictable:0 dirty:17 writeback:0 unstable:0 [ 1389.744128] slab_reclaimable:17509 slab_unreclaimable:55261 [ 1389.744128] mapped:1862 shmem:48 pagetables:324 bounce:0 [ 1389.744128] free:1554673 free_pcp:493 free_cma:0 [ 1389.744150] DMA32 free:2844124kB min:4696kB low:5868kB high:7044kB active_anon:5940kB inactive_anon:76kB active_file:10792kB inactive_file:10548kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:8kB writeback:0kB mapped:3336kB shmem:96kB slab_reclaimable:31660kB slab_unreclaimable:99588kB kernel_stack:1184kB pagetables:612kB unstable:0kB bounce:0kB free_pcp:988kB local_pcp:292kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1389.744156] lowmem_reserve[]: 0 3504 3504 [ 1389.744177] Normal free:3374568kB min:5580kB low:6972kB high:8368kB active_anon:6332kB inactive_anon:84kB active_file:11320kB inactive_file:15424kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:60kB writeback:0kB mapped:4112kB shmem:96kB slab_reclaimable:38376kB slab_unreclaimable:121456kB kernel_stack:2624kB pagetables:684kB unstable:0kB bounce:0kB free_pcp:984kB local_pcp:272kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1389.744184] lowmem_reserve[]: 0 0 0 [ 1389.744223] DMA32: 128*4kB (UME) 477*8kB (UME) 153*16kB (UE) 37*32kB (U) 37*64kB (UE) 13*128kB (UE) 5*256kB (UE) 1*512kB (E) 2*1024kB (UM) 1*2048kB (U) 690*4096kB (M) = 2844120kB [ 1389.744260] Normal: 212*4kB (UE) 570*8kB (U) 177*16kB (UME) 48*32kB (UE) 33*64kB (UME) 8*128kB (UM) 1*256kB (E) 1*512kB (U) 0*1024kB 1*2048kB (E) 820*4096kB (M) = 3374448kB [ 1389.744262] 12068 total pagecache pages [ 1389.744264] 0 pages in swap cache [ 1389.744267] Swap cache stats: add 0, delete 0, find 0/0 [ 1389.744269] Free swap = 0kB [ 1389.744271] Total swap = 0kB [ 1389.744273] 1965979 pages RAM [ 1389.744275] 0 pages HighMem/MovableOnly [ 1389.744277] 313294 pages reserved [ 1389.745222] vmalloc: allocation failure: 0 bytes [ 1389.745226] syz-executor051: page allocation failure: order:0, mode:0x24000c2 [ 1389.745233] CPU: 0 PID: 23905 Comm: syz-executor051 Not tainted 4.4.174+ #4 [ 1389.745242] 0000000000000000 aa08cba39808fd82 ffff8800b2def9f0 ffffffff81aad1a1 [ 1389.745249] 1ffff100165bdf41 ffff8800ba9f2f80 00000000024000c2 0000000000000000 [ 1389.745257] ffffffff82895080 ffff8800b2defb00 ffffffff8148c0cb ffffffff00000001 [ 1389.745259] Call Trace: [ 1389.745268] [] dump_stack+0xc1/0x120 [ 1389.745275] [] warn_alloc_failed.cold+0x78/0x99 [ 1389.745282] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1389.745289] [] ? sel_write_load+0x9e/0xf90 [ 1389.745296] [] __vmalloc_node_range+0x365/0x650 [ 1389.745302] [] ? check_preemption_disabled+0x3c/0x200 [ 1389.745308] [] ? check_preemption_disabled+0x3c/0x200 [ 1389.745314] [] ? task_has_security+0x130/0x270 [ 1389.745320] [] vmalloc+0x5c/0x70 [ 1389.745326] [] ? sel_write_load+0x119/0xf90 [ 1389.745332] [] sel_write_load+0x119/0xf90 [ 1389.745338] [] ? sel_read_bool+0x240/0x240 [ 1389.745345] [] ? trace_hardirqs_on+0x10/0x10 [ 1389.745352] [] ? handle_mm_fault+0x904/0x3140 [ 1389.745359] [] __vfs_write+0x116/0x3d0 [ 1389.745364] [] ? sel_read_bool+0x240/0x240 [ 1389.745370] [] ? __vfs_read+0x3c0/0x3c0 [ 1389.745376] [] ? check_preemption_disabled+0x3c/0x200 [ 1389.745382] [] ? check_preemption_disabled+0x3c/0x200 [ 1389.745389] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1389.745396] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1389.745402] [] ? __sb_start_write+0x14f/0x310 [ 1389.745408] [] vfs_write+0x182/0x4e0 [ 1389.745414] [] SyS_write+0xdc/0x1c0 [ 1389.745420] [] ? SyS_read+0x1c0/0x1c0 [ 1389.745428] [] ? trace_hardirqs_on_thunk+0x17/0x19 [ 1389.745435] [] entry_SYSCALL_64_fastpath+0x1e/0x9a [ 1389.745437] Mem-Info: [ 1389.745452] active_anon:3068 inactive_anon:40 isolated_anon:0 [ 1389.745452] active_file:5528 inactive_file:6493 isolated_file:0 [ 1389.745452] unevictable:0 dirty:17 writeback:0 unstable:0 [ 1389.745452] slab_reclaimable:17509 slab_unreclaimable:55261 [ 1389.745452] mapped:1862 shmem:48 pagetables:324 bounce:0 [ 1389.745452] free:1554673 free_pcp:511 free_cma:0 [ 1389.745474] DMA32 free:2844124kB min:4696kB low:5868kB high:7044kB active_anon:5940kB inactive_anon:76kB active_file:10792kB inactive_file:10548kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:8kB writeback:0kB mapped:3336kB shmem:96kB slab_reclaimable:31660kB slab_unreclaimable:99588kB kernel_stack:1184kB pagetables:612kB unstable:0kB bounce:0kB free_pcp:996kB local_pcp:300kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1389.745481] lowmem_reserve[]: 0 3504 3504 [ 1389.745504] Normal free:3374568kB min:5580kB low:6972kB high:8368kB active_anon:6332kB inactive_anon:84kB active_file:11320kB inactive_file:15424kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:60kB writeback:0kB mapped:4112kB shmem:96kB slab_reclaimable:38376kB slab_unreclaimable:121456kB kernel_stack:2624kB pagetables:684kB unstable:0kB bounce:0kB free_pcp:1048kB local_pcp:336kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1389.745510] lowmem_reserve[]: 0 0 0 [ 1389.745552] DMA32: 128*4kB (UME) 477*8kB (UME) 153*16kB (UE) 37*32kB (U) 37*64kB (UE) 13*128kB (UE) 5*256kB (UE) 1*512kB (E) 2*1024kB (UM) 1*2048kB (U) 690*4096kB (M) = 2844120kB [ 1389.745590] Normal: 212*4kB (UE) 570*8kB (U) 177*16kB (UME) 48*32kB (UE) 33*64kB (UME) 8*128kB (UM) 1*256kB (E) 1*512kB (U) 0*1024kB 1*2048kB (E) 820*4096kB (M) = 3374448kB [ 1389.745592] 12068 total pagecache pages [ 1389.745595] 0 pages in swap cache [ 1389.745598] Swap cache stats: add 0, delete 0, find 0/0 [ 1389.745600] Free swap = 0kB [ 1389.745602] Total swap = 0kB [ 1389.745604] 1965979 pages RAM [ 1389.745606] 0 pages HighMem/MovableOnly [ 1389.745608] 313294 pages reserved [ 1394.729805] warn_alloc_failed: 2314 callbacks suppressed [ 1394.729809] vmalloc: allocation failure: 0 bytes [ 1394.729813] syz-executor051: page allocation failure: order:0, mode:0x24000c2 [ 1394.729820] CPU: 1 PID: 26226 Comm: syz-executor051 Not tainted 4.4.174+ #4 [ 1394.729830] 0000000000000000 2a7a2208bc3f15d1 ffff8801d6f279f0 ffffffff81aad1a1 [ 1394.729837] 1ffff1003ade4f41 ffff8801d2cb2f80 00000000024000c2 0000000000000000 [ 1394.729845] ffffffff82895080 ffff8801d6f27b00 ffffffff8148c0cb ffffffff00000001 [ 1394.729847] Call Trace: [ 1394.729861] [] dump_stack+0xc1/0x120 [ 1394.729872] [] warn_alloc_failed.cold+0x78/0x99 [ 1394.729881] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1394.729891] [] ? sel_write_load+0x9e/0xf90 [ 1394.729899] [] __vmalloc_node_range+0x365/0x650 [ 1394.729907] [] ? check_preemption_disabled+0x3c/0x200 [ 1394.729913] [] ? check_preemption_disabled+0x3c/0x200 [ 1394.729919] [] ? task_has_security+0x130/0x270 [ 1394.729925] [] vmalloc+0x5c/0x70 [ 1394.729931] [] ? sel_write_load+0x119/0xf90 [ 1394.729945] [] sel_write_load+0x119/0xf90 [ 1394.729952] [] ? sel_read_bool+0x240/0x240 [ 1394.729961] [] ? trace_hardirqs_on+0x10/0x10 [ 1394.729971] [] ? handle_mm_fault+0x904/0x3140 [ 1394.729978] [] __vfs_write+0x116/0x3d0 [ 1394.729984] [] ? sel_read_bool+0x240/0x240 [ 1394.729990] [] ? __vfs_read+0x3c0/0x3c0 [ 1394.729996] [] ? check_preemption_disabled+0x3c/0x200 [ 1394.730002] [] ? check_preemption_disabled+0x3c/0x200 [ 1394.730010] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1394.730017] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1394.730024] [] ? __sb_start_write+0x14f/0x310 [ 1394.730030] [] vfs_write+0x182/0x4e0 [ 1394.730036] [] SyS_write+0xdc/0x1c0 [ 1394.730042] [] ? SyS_read+0x1c0/0x1c0 [ 1394.730052] [] ? trace_hardirqs_on_thunk+0x17/0x19 [ 1394.730062] [] entry_SYSCALL_64_fastpath+0x1e/0x9a [ 1394.730065] Mem-Info: [ 1394.730079] active_anon:3047 inactive_anon:40 isolated_anon:0 [ 1394.730079] active_file:5528 inactive_file:6493 isolated_file:0 [ 1394.730079] unevictable:0 dirty:16 writeback:0 unstable:0 [ 1394.730079] slab_reclaimable:17698 slab_unreclaimable:55196 [ 1394.730079] mapped:1862 shmem:48 pagetables:324 bounce:0 [ 1394.730079] free:1554513 free_pcp:446 free_cma:0 [ 1394.730102] DMA32 free:2843124kB min:4696kB low:5868kB high:7044kB active_anon:5772kB inactive_anon:76kB active_file:10792kB inactive_file:10548kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:4kB writeback:0kB mapped:3336kB shmem:96kB slab_reclaimable:32016kB slab_unreclaimable:100268kB kernel_stack:1248kB pagetables:644kB unstable:0kB bounce:0kB free_pcp:960kB local_pcp:712kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1394.730109] lowmem_reserve[]: 0 3504 3504 [ 1394.730131] Normal free:3374928kB min:5580kB low:6972kB high:8368kB active_anon:6416kB inactive_anon:84kB active_file:11320kB inactive_file:15424kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:60kB writeback:0kB mapped:4112kB shmem:96kB slab_reclaimable:38776kB slab_unreclaimable:120516kB kernel_stack:2528kB pagetables:652kB unstable:0kB bounce:0kB free_pcp:824kB local_pcp:652kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1394.730137] lowmem_reserve[]: 0 0 0 [ 1394.730177] DMA32: 95*4kB (UME) 477*8kB (UME) 156*16kB (UME) 45*32kB (UM) 29*64kB (UME) 13*128kB (UM) 5*256kB (UM) 2*512kB (ME) 1*1024kB (U) 1*2048kB (U) 690*4096kB (M) = 2843268kB [ 1394.730215] Normal: 209*4kB (UME) 575*8kB (UM) 178*16kB (UME) 78*32kB (UME) 28*64kB (UE) 8*128kB (UE) 2*256kB (ME) 2*512kB (UE) 1*1024kB (E) 0*2048kB 820*4096kB (M) = 3374876kB [ 1394.730218] 12068 total pagecache pages [ 1394.730221] 0 pages in swap cache [ 1394.730225] Swap cache stats: add 0, delete 0, find 0/0 [ 1394.730227] Free swap = 0kB [ 1394.730229] Total swap = 0kB [ 1394.730231] 1965979 pages RAM [ 1394.730233] 0 pages HighMem/MovableOnly [ 1394.730235] 313294 pages reserved [ 1394.737927] vmalloc: allocation failure: 0 bytes [ 1394.737932] syz-executor051: page allocation failure: order:0, mode:0x24000c2 [ 1394.737939] CPU: 0 PID: 26225 Comm: syz-executor051 Not tainted 4.4.174+ #4 [ 1394.737950] 0000000000000000 5e2f55595808604a ffff8801d22ff9f0 ffffffff81aad1a1 [ 1394.737958] 1ffff1003a45ff41 ffff8800b49b0000 00000000024000c2 0000000000000000 [ 1394.737965] ffffffff82895080 ffff8801d22ffb00 ffffffff8148c0cb ffffffff00000001 [ 1394.737967] Call Trace: [ 1394.737981] [] dump_stack+0xc1/0x120 [ 1394.737992] [] warn_alloc_failed.cold+0x78/0x99 [ 1394.738001] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1394.738010] [] ? sel_write_load+0x9e/0xf90 [ 1394.738018] [] __vmalloc_node_range+0x365/0x650 [ 1394.738026] [] ? check_preemption_disabled+0x3c/0x200 [ 1394.738031] [] ? check_preemption_disabled+0x3c/0x200 [ 1394.738038] [] ? task_has_security+0x130/0x270 [ 1394.738043] [] vmalloc+0x5c/0x70 [ 1394.738049] [] ? sel_write_load+0x119/0xf90 [ 1394.738054] [] sel_write_load+0x119/0xf90 [ 1394.738060] [] ? sel_read_bool+0x240/0x240 [ 1394.738069] [] ? trace_hardirqs_on+0x10/0x10 [ 1394.738078] [] ? handle_mm_fault+0x904/0x3140 [ 1394.738085] [] __vfs_write+0x116/0x3d0 [ 1394.738091] [] ? sel_read_bool+0x240/0x240 [ 1394.738096] [] ? __vfs_read+0x3c0/0x3c0 [ 1394.738102] [] ? check_preemption_disabled+0x3c/0x200 [ 1394.738108] [] ? check_preemption_disabled+0x3c/0x200 [ 1394.738116] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1394.738122] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1394.738130] [] ? __sb_start_write+0x14f/0x310 [ 1394.738136] [] vfs_write+0x182/0x4e0 [ 1394.738142] [] SyS_write+0xdc/0x1c0 [ 1394.738148] [] ? SyS_read+0x1c0/0x1c0 [ 1394.738157] [] ? trace_hardirqs_on_thunk+0x17/0x19 [ 1394.738167] [] entry_SYSCALL_64_fastpath+0x1e/0x9a [ 1394.738169] Mem-Info: [ 1394.738185] active_anon:3047 inactive_anon:40 isolated_anon:0 [ 1394.738185] active_file:5528 inactive_file:6493 isolated_file:0 [ 1394.738185] unevictable:0 dirty:16 writeback:0 unstable:0 [ 1394.738185] slab_reclaimable:17698 slab_unreclaimable:55196 [ 1394.738185] mapped:1862 shmem:48 pagetables:324 bounce:0 [ 1394.738185] free:1554475 free_pcp:463 free_cma:0 [ 1394.738208] DMA32 free:2843192kB min:4696kB low:5868kB high:7044kB active_anon:5772kB inactive_anon:76kB active_file:10792kB inactive_file:10548kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:4kB writeback:0kB mapped:3336kB shmem:96kB slab_reclaimable:32016kB slab_unreclaimable:100268kB kernel_stack:1248kB pagetables:644kB unstable:0kB bounce:0kB free_pcp:896kB local_pcp:224kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1394.738215] lowmem_reserve[]: 0 3504 3504 [ 1394.738237] Normal free:3374708kB min:5580kB low:6972kB high:8368kB active_anon:6416kB inactive_anon:84kB active_file:11320kB inactive_file:15424kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:60kB writeback:0kB mapped:4112kB shmem:96kB slab_reclaimable:38776kB slab_unreclaimable:120516kB kernel_stack:2528kB pagetables:652kB unstable:0kB bounce:0kB free_pcp:956kB local_pcp:232kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1394.738243] lowmem_reserve[]: 0 0 0 [ 1394.738282] DMA32: 64*4kB (UME) 477*8kB (UME) 156*16kB (UME) 48*32kB (UM) 29*64kB (UME) 13*128kB (UM) 5*256kB (UM) 2*512kB (ME) 1*1024kB (U) 1*2048kB (U) 690*4096kB (M) = 2843240kB [ 1394.738317] Normal: 178*4kB (UME) 575*8kB (UM) 178*16kB (UME) 77*32kB (UME) 28*64kB (UE) 8*128kB (UE) 2*256kB (ME) 2*512kB (UE) 1*1024kB (E) 0*2048kB 820*4096kB (M) = 3374720kB [ 1394.738319] 12068 total pagecache pages [ 1394.738322] 0 pages in swap cache [ 1394.738326] Swap cache stats: add 0, delete 0, find 0/0 [ 1394.738328] Free swap = 0kB [ 1394.738329] Total swap = 0kB [ 1394.738331] 1965979 pages RAM [ 1394.738333] 0 pages HighMem/MovableOnly [ 1394.738335] 313294 pages reserved [ 1394.739566] vmalloc: allocation failure: 0 bytes [ 1394.739570] syz-executor051: page allocation failure: order:0, mode:0x24000c2 [ 1394.739578] CPU: 1 PID: 26227 Comm: syz-executor051 Not tainted 4.4.174+ #4 [ 1394.739588] 0000000000000000 c5018d590c96092e ffff8801d4e7f9f0 ffffffff81aad1a1 [ 1394.739596] 1ffff1003a9cff41 ffff8801d350af80 00000000024000c2 0000000000000000 [ 1394.739605] ffffffff82895080 ffff8801d4e7fb00 ffffffff8148c0cb ffffffff00000001 [ 1394.739606] Call Trace: [ 1394.739618] [] dump_stack+0xc1/0x120 [ 1394.739629] [] warn_alloc_failed.cold+0x78/0x99 [ 1394.739637] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1394.739645] [] ? sel_write_load+0x9e/0xf90 [ 1394.739653] [] __vmalloc_node_range+0x365/0x650 [ 1394.739661] [] ? check_preemption_disabled+0x3c/0x200 [ 1394.739668] [] ? check_preemption_disabled+0x3c/0x200 [ 1394.739674] [] ? task_has_security+0x130/0x270 [ 1394.739680] [] vmalloc+0x5c/0x70 [ 1394.739686] [] ? sel_write_load+0x119/0xf90 [ 1394.739692] [] sel_write_load+0x119/0xf90 [ 1394.739699] [] ? sel_read_bool+0x240/0x240 [ 1394.739708] [] ? trace_hardirqs_on+0x10/0x10 [ 1394.739717] [] ? handle_mm_fault+0x904/0x3140 [ 1394.739724] [] __vfs_write+0x116/0x3d0 [ 1394.739730] [] ? sel_read_bool+0x240/0x240 [ 1394.739736] [] ? __vfs_read+0x3c0/0x3c0 [ 1394.739742] [] ? check_preemption_disabled+0x3c/0x200 [ 1394.739749] [] ? check_preemption_disabled+0x3c/0x200 [ 1394.739757] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1394.739763] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1394.739771] [] ? __sb_start_write+0x14f/0x310 [ 1394.739777] [] vfs_write+0x182/0x4e0 [ 1394.739784] [] SyS_write+0xdc/0x1c0 [ 1394.739790] [] ? SyS_read+0x1c0/0x1c0 [ 1394.739800] [] ? trace_hardirqs_on_thunk+0x17/0x19 [ 1394.739808] [] entry_SYSCALL_64_fastpath+0x1e/0x9a [ 1394.739811] Mem-Info: [ 1394.739827] active_anon:3047 inactive_anon:40 isolated_anon:0 [ 1394.739827] active_file:5528 inactive_file:6493 isolated_file:0 [ 1394.739827] unevictable:0 dirty:16 writeback:0 unstable:0 [ 1394.739827] slab_reclaimable:17698 slab_unreclaimable:55196 [ 1394.739827] mapped:1862 shmem:48 pagetables:324 bounce:0 [ 1394.739827] free:1554507 free_pcp:455 free_cma:0 [ 1394.739852] DMA32 free:2843192kB min:4696kB low:5868kB high:7044kB active_anon:5772kB inactive_anon:76kB active_file:10792kB inactive_file:10548kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:4kB writeback:0kB mapped:3336kB shmem:96kB slab_reclaimable:32016kB slab_unreclaimable:100268kB kernel_stack:1248kB pagetables:644kB unstable:0kB bounce:0kB free_pcp:864kB local_pcp:640kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1394.739859] lowmem_reserve[]: 0 3504 3504 [ 1394.739883] Normal free:3374836kB min:5580kB low:6972kB high:8368kB active_anon:6416kB inactive_anon:84kB active_file:11320kB inactive_file:15424kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:60kB writeback:0kB mapped:4112kB shmem:96kB slab_reclaimable:38776kB slab_unreclaimable:120516kB kernel_stack:2528kB pagetables:652kB unstable:0kB bounce:0kB free_pcp:956kB local_pcp:724kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1394.739889] lowmem_reserve[]: 0 0 0 [ 1394.739933] DMA32: 64*4kB (UME) 477*8kB (UME) 156*16kB (UME) 50*32kB (UM) 29*64kB (UME) 13*128kB (UM) 5*256kB (UM) 2*512kB (ME) 1*1024kB (U) 1*2048kB (U) 690*4096kB (M) = 2843304kB [ 1394.739982] Normal: 178*4kB (UME) 575*8kB (UM) 178*16kB (UME) 81*32kB (UME) 28*64kB (UE) 8*128kB (UE) 2*256kB (ME) 2*512kB (UE) 1*1024kB (E) 0*2048kB 820*4096kB (M) = 3374848kB [ 1394.739984] 12068 total pagecache pages [ 1394.739987] 0 pages in swap cache [ 1394.739991] Swap cache stats: add 0, delete 0, find 0/0 [ 1394.739993] Free swap = 0kB [ 1394.739995] Total swap = 0kB [ 1394.739998] 1965979 pages RAM [ 1394.740000] 0 pages HighMem/MovableOnly [ 1394.740002] 313294 pages reserved [ 1394.740602] vmalloc: allocation failure: 0 bytes [ 1394.740607] syz-executor051: page allocation failure: order:0, mode:0x24000c2 [ 1394.740613] CPU: 1 PID: 26228 Comm: syz-executor051 Not tainted 4.4.174+ #4 [ 1394.740622] 0000000000000000 2b91812e7ed61eac ffff8801d4d179f0 ffffffff81aad1a1 [ 1394.740630] 1ffff1003a9a2f41 ffff8801d3508000 00000000024000c2 0000000000000000 [ 1394.740638] ffffffff82895080 ffff8801d4d17b00 ffffffff8148c0cb ffffffff00000001 [ 1394.740639] Call Trace: [ 1394.740647] [] dump_stack+0xc1/0x120 [ 1394.740656] [] warn_alloc_failed.cold+0x78/0x99 [ 1394.740663] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1394.740670] [] ? sel_write_load+0x9e/0xf90 [ 1394.740676] [] __vmalloc_node_range+0x365/0x650 [ 1394.740683] [] ? check_preemption_disabled+0x3c/0x200 [ 1394.740689] [] ? check_preemption_disabled+0x3c/0x200 [ 1394.740695] [] ? task_has_security+0x130/0x270 [ 1394.740701] [] vmalloc+0x5c/0x70 [ 1394.740707] [] ? sel_write_load+0x119/0xf90 [ 1394.740712] [] sel_write_load+0x119/0xf90 [ 1394.740718] [] ? sel_read_bool+0x240/0x240 [ 1394.740726] [] ? trace_hardirqs_on+0x10/0x10 [ 1394.740733] [] ? handle_mm_fault+0x904/0x3140 [ 1394.740739] [] __vfs_write+0x116/0x3d0 [ 1394.740745] [] ? sel_read_bool+0x240/0x240 [ 1394.740750] [] ? __vfs_read+0x3c0/0x3c0 [ 1394.740756] [] ? check_preemption_disabled+0x3c/0x200 [ 1394.740762] [] ? check_preemption_disabled+0x3c/0x200 [ 1394.740769] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1394.740775] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1394.740782] [] ? __sb_start_write+0x14f/0x310 [ 1394.740787] [] vfs_write+0x182/0x4e0 [ 1394.740793] [] SyS_write+0xdc/0x1c0 [ 1394.740799] [] ? SyS_read+0x1c0/0x1c0 [ 1394.740807] [] ? trace_hardirqs_on_thunk+0x17/0x19 [ 1394.740814] [] entry_SYSCALL_64_fastpath+0x1e/0x9a [ 1394.740816] Mem-Info: [ 1394.740831] active_anon:3047 inactive_anon:40 isolated_anon:0 [ 1394.740831] active_file:5528 inactive_file:6493 isolated_file:0 [ 1394.740831] unevictable:0 dirty:16 writeback:0 unstable:0 [ 1394.740831] slab_reclaimable:17698 slab_unreclaimable:55196 [ 1394.740831] mapped:1862 shmem:48 pagetables:324 bounce:0 [ 1394.740831] free:1554532 free_pcp:439 free_cma:0 [ 1394.740853] DMA32 free:2843192kB min:4696kB low:5868kB high:7044kB active_anon:5772kB inactive_anon:76kB active_file:10792kB inactive_file:10548kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:4kB writeback:0kB mapped:3336kB shmem:96kB slab_reclaimable:32016kB slab_unreclaimable:100268kB kernel_stack:1248kB pagetables:644kB unstable:0kB bounce:0kB free_pcp:884kB local_pcp:660kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1394.740860] lowmem_reserve[]: 0 3504 3504 [ 1394.740882] Normal free:3374936kB min:5580kB low:6972kB high:8368kB active_anon:6416kB inactive_anon:84kB active_file:11320kB inactive_file:15424kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:60kB writeback:0kB mapped:4112kB shmem:96kB slab_reclaimable:38776kB slab_unreclaimable:120516kB kernel_stack:2528kB pagetables:652kB unstable:0kB bounce:0kB free_pcp:872kB local_pcp:640kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1394.740888] lowmem_reserve[]: 0 0 0 [ 1394.740929] DMA32: 64*4kB (UME) 477*8kB (UME) 156*16kB (UME) 50*32kB (UM) 29*64kB (UME) 13*128kB (UM) 5*256kB (UM) 2*512kB (ME) 1*1024kB (U) 1*2048kB (U) 690*4096kB (M) = 2843304kB [ 1394.740990] Normal: 209*4kB (UME) 575*8kB (UM) 178*16kB (UME) 84*32kB (UME) 28*64kB (UE) 8*128kB (UE) 2*256kB (ME) 2*512kB (UE) 1*1024kB (E) 0*2048kB 820*4096kB (M) = 3375068kB [ 1394.740992] 12068 total pagecache pages [ 1394.740995] 0 pages in swap cache [ 1394.740998] Swap cache stats: add 0, delete 0, find 0/0 [ 1394.741001] Free swap = 0kB [ 1394.741002] Total swap = 0kB [ 1394.741005] 1965979 pages RAM [ 1394.741007] 0 pages HighMem/MovableOnly [ 1394.741009] 313294 pages reserved [ 1394.742283] vmalloc: allocation failure: 0 bytes [ 1394.742287] syz-executor051: page allocation failure: order:0, mode:0x24000c2 [ 1394.742294] CPU: 1 PID: 26229 Comm: syz-executor051 Not tainted 4.4.174+ #4 [ 1394.742304] 0000000000000000 a523cbc258fac6e6 ffff8801d76979f0 ffffffff81aad1a1 [ 1394.742312] 1ffff1003aed2f41 ffff8801d2cb4740 00000000024000c2 0000000000000000 [ 1394.742320] ffffffff82895080 ffff8801d7697b00 ffffffff8148c0cb ffffffff00000001 [ 1394.742321] Call Trace: [ 1394.742331] [] dump_stack+0xc1/0x120 [ 1394.742340] [] warn_alloc_failed.cold+0x78/0x99 [ 1394.742347] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1394.742354] [] ? sel_write_load+0x9e/0xf90 [ 1394.742360] [] __vmalloc_node_range+0x365/0x650 [ 1394.742366] [] ? check_preemption_disabled+0x3c/0x200 [ 1394.742372] [] ? check_preemption_disabled+0x3c/0x200 [ 1394.742378] [] ? task_has_security+0x130/0x270 [ 1394.742384] [] vmalloc+0x5c/0x70 [ 1394.742389] [] ? sel_write_load+0x119/0xf90 [ 1394.742395] [] sel_write_load+0x119/0xf90 [ 1394.742401] [] ? sel_read_bool+0x240/0x240 [ 1394.742408] [] ? trace_hardirqs_on+0x10/0x10 [ 1394.742416] [] ? handle_mm_fault+0x904/0x3140 [ 1394.742422] [] __vfs_write+0x116/0x3d0 [ 1394.742428] [] ? sel_read_bool+0x240/0x240 [ 1394.742434] [] ? __vfs_read+0x3c0/0x3c0 [ 1394.742439] [] ? check_preemption_disabled+0x3c/0x200 [ 1394.742445] [] ? check_preemption_disabled+0x3c/0x200 [ 1394.742452] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1394.742458] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1394.742465] [] ? __sb_start_write+0x14f/0x310 [ 1394.742471] [] vfs_write+0x182/0x4e0 [ 1394.742477] [] SyS_write+0xdc/0x1c0 [ 1394.742482] [] ? SyS_read+0x1c0/0x1c0 [ 1394.742491] [] ? trace_hardirqs_on_thunk+0x17/0x19 [ 1394.742498] [] entry_SYSCALL_64_fastpath+0x1e/0x9a [ 1394.742501] Mem-Info: [ 1394.742515] active_anon:3022 inactive_anon:40 isolated_anon:0 [ 1394.742515] active_file:5528 inactive_file:6493 isolated_file:0 [ 1394.742515] unevictable:0 dirty:16 writeback:0 unstable:0 [ 1394.742515] slab_reclaimable:17698 slab_unreclaimable:55196 [ 1394.742515] mapped:1862 shmem:48 pagetables:324 bounce:0 [ 1394.742515] free:1554532 free_pcp:448 free_cma:0 [ 1394.742538] DMA32 free:2843192kB min:4696kB low:5868kB high:7044kB active_anon:5772kB inactive_anon:76kB active_file:10792kB inactive_file:10548kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:4kB writeback:0kB mapped:3336kB shmem:96kB slab_reclaimable:32016kB slab_unreclaimable:100268kB kernel_stack:1248kB pagetables:644kB unstable:0kB bounce:0kB free_pcp:884kB local_pcp:664kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1394.742545] lowmem_reserve[]: 0 3504 3504 [ 1394.742566] Normal free:3374936kB min:5580kB low:6972kB high:8368kB active_anon:6316kB inactive_anon:84kB active_file:11320kB inactive_file:15424kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:60kB writeback:0kB mapped:4112kB shmem:96kB slab_reclaimable:38776kB slab_unreclaimable:120516kB kernel_stack:2528kB pagetables:652kB unstable:0kB bounce:0kB free_pcp:908kB local_pcp:676kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1394.742572] lowmem_reserve[]: 0 0 0 [ 1394.742613] DMA32: 64*4kB (UME) 477*8kB (UME) 156*16kB (UME) 49*32kB (UM) 29*64kB (UME) 13*128kB (UM) 5*256kB (UM) 2*512kB (ME) 1*1024kB (U) 1*2048kB (U) 690*4096kB (M) = 2843272kB [ 1394.742651] Normal: 209*4kB (UME) 575*8kB (UM) 178*16kB (UME) 84*32kB (UME) 28*64kB (UE) 8*128kB (UE) 2*256kB (ME) 2*512kB (UE) 1*1024kB (E) 0*2048kB 820*4096kB (M) = 3375068kB [ 1394.742653] 12068 total pagecache pages [ 1394.742656] 0 pages in swap cache [ 1394.742659] Swap cache stats: add 0, delete 0, find 0/0 [ 1394.742661] Free swap = 0kB [ 1394.742663] Total swap = 0kB [ 1394.742665] 1965979 pages RAM [ 1394.742667] 0 pages HighMem/MovableOnly [ 1394.742669] 313294 pages reserved [ 1394.743251] vmalloc: allocation failure: 0 bytes [ 1394.743255] syz-executor051: page allocation failure: order:0, mode:0x24000c2 [ 1394.743262] CPU: 1 PID: 26230 Comm: syz-executor051 Not tainted 4.4.174+ #4 [ 1394.743270] 0000000000000000 320a19336f622874 ffff8800b30af9f0 ffffffff81aad1a1 [ 1394.743278] 1ffff10016615f41 ffff8800b888df00 00000000024000c2 0000000000000000 [ 1394.743286] ffffffff82895080 ffff8800b30afb00 ffffffff8148c0cb ffffffff00000001 [ 1394.743288] Call Trace: [ 1394.743296] [] dump_stack+0xc1/0x120 [ 1394.743304] [] warn_alloc_failed.cold+0x78/0x99 [ 1394.743311] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1394.743317] [] ? sel_write_load+0x9e/0xf90 [ 1394.743324] [] __vmalloc_node_range+0x365/0x650 [ 1394.743330] [] ? check_preemption_disabled+0x3c/0x200 [ 1394.743336] [] ? check_preemption_disabled+0x3c/0x200 [ 1394.743342] [] ? task_has_security+0x130/0x270 [ 1394.743347] [] vmalloc+0x5c/0x70 [ 1394.743353] [] ? sel_write_load+0x119/0xf90 [ 1394.743359] [] sel_write_load+0x119/0xf90 [ 1394.743365] [] ? sel_read_bool+0x240/0x240 [ 1394.743372] [] ? trace_hardirqs_on+0x10/0x10 [ 1394.743378] [] ? handle_mm_fault+0x904/0x3140 [ 1394.743384] [] __vfs_write+0x116/0x3d0 [ 1394.743390] [] ? sel_read_bool+0x240/0x240 [ 1394.743395] [] ? __vfs_read+0x3c0/0x3c0 [ 1394.743402] [] ? check_preemption_disabled+0x3c/0x200 [ 1394.743407] [] ? check_preemption_disabled+0x3c/0x200 [ 1394.743414] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1394.743420] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1394.743427] [] ? __sb_start_write+0x14f/0x310 [ 1394.743433] [] vfs_write+0x182/0x4e0 [ 1394.743438] [] SyS_write+0xdc/0x1c0 [ 1394.743445] [] ? SyS_read+0x1c0/0x1c0 [ 1394.743453] [] ? trace_hardirqs_on_thunk+0x17/0x19 [ 1394.743460] [] entry_SYSCALL_64_fastpath+0x1e/0x9a [ 1394.743463] Mem-Info: [ 1394.743477] active_anon:3022 inactive_anon:40 isolated_anon:0 [ 1394.743477] active_file:5528 inactive_file:6493 isolated_file:0 [ 1394.743477] unevictable:0 dirty:16 writeback:0 unstable:0 [ 1394.743477] slab_reclaimable:17698 slab_unreclaimable:55196 [ 1394.743477] mapped:1862 shmem:48 pagetables:324 bounce:0 [ 1394.743477] free:1554532 free_pcp:454 free_cma:0 [ 1394.743500] DMA32 free:2843192kB min:4696kB low:5868kB high:7044kB active_anon:5772kB inactive_anon:76kB active_file:10792kB inactive_file:10548kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:4kB writeback:0kB mapped:3336kB shmem:96kB slab_reclaimable:32016kB slab_unreclaimable:100268kB kernel_stack:1248kB pagetables:644kB unstable:0kB bounce:0kB free_pcp:884kB local_pcp:700kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1394.743507] lowmem_reserve[]: 0 3504 3504 [ 1394.743528] Normal free:3374936kB min:5580kB low:6972kB high:8368kB active_anon:6316kB inactive_anon:84kB active_file:11320kB inactive_file:15424kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:60kB writeback:0kB mapped:4112kB shmem:96kB slab_reclaimable:38776kB slab_unreclaimable:120516kB kernel_stack:2528kB pagetables:652kB unstable:0kB bounce:0kB free_pcp:932kB local_pcp:700kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1394.743535] lowmem_reserve[]: 0 0 0 [ 1394.743574] DMA32: 64*4kB (UME) 477*8kB (UME) 156*16kB (UME) 49*32kB (UM) 29*64kB (UME) 13*128kB (UM) 5*256kB (UM) 2*512kB (ME) 1*1024kB (U) 1*2048kB (U) 690*4096kB (M) = 2843272kB [ 1394.743613] Normal: 209*4kB (UME) 575*8kB (UM) 178*16kB (UME) 84*32kB (UME) 28*64kB (UE) 8*128kB (UE) 2*256kB (ME) 2*512kB (UE) 1*1024kB (E) 0*2048kB 820*4096kB (M) = 3375068kB [ 1394.743615] 12068 total pagecache pages [ 1394.743617] 0 pages in swap cache [ 1394.743621] Swap cache stats: add 0, delete 0, find 0/0 [ 1394.743623] Free swap = 0kB [ 1394.743624] Total swap = 0kB [ 1394.743626] 1965979 pages RAM [ 1394.743628] 0 pages HighMem/MovableOnly [ 1394.743630] 313294 pages reserved [ 1394.745021] vmalloc: allocation failure: 0 bytes [ 1394.745026] syz-executor051: page allocation failure: order:0, mode:0x24000c2 [ 1394.745033] CPU: 1 PID: 26232 Comm: syz-executor051 Not tainted 4.4.174+ #4 [ 1394.745043] 0000000000000000 beb29648b4d51b8d ffff8800b48e79f0 ffffffff81aad1a1 [ 1394.745051] 1ffff1001691cf41 ffff8800b888c740 00000000024000c2 0000000000000000 [ 1394.745061] ffffffff82895080 ffff8800b48e7b00 ffffffff8148c0cb ffffffff00000001 [ 1394.745063] Call Trace: [ 1394.745073] [] dump_stack+0xc1/0x120 [ 1394.745082] [] warn_alloc_failed.cold+0x78/0x99 [ 1394.745089] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1394.745097] [] ? sel_write_load+0x9e/0xf90 [ 1394.745105] [] __vmalloc_node_range+0x365/0x650 [ 1394.745111] [] ? check_preemption_disabled+0x3c/0x200 [ 1394.745119] [] ? check_preemption_disabled+0x3c/0x200 [ 1394.745125] [] ? task_has_security+0x130/0x270 [ 1394.745131] [] vmalloc+0x5c/0x70 [ 1394.745138] [] ? sel_write_load+0x119/0xf90 [ 1394.745144] [] sel_write_load+0x119/0xf90 [ 1394.745151] [] ? sel_read_bool+0x240/0x240 [ 1394.745159] [] ? trace_hardirqs_on+0x10/0x10 [ 1394.745167] [] ? handle_mm_fault+0x904/0x3140 [ 1394.745173] [] __vfs_write+0x116/0x3d0 [ 1394.745180] [] ? sel_read_bool+0x240/0x240 [ 1394.745186] [] ? __vfs_read+0x3c0/0x3c0 [ 1394.745193] [] ? check_preemption_disabled+0x3c/0x200 [ 1394.745199] [] ? check_preemption_disabled+0x3c/0x200 [ 1394.745206] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1394.745213] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1394.745220] [] ? __sb_start_write+0x14f/0x310 [ 1394.745239] [] vfs_write+0x182/0x4e0 [ 1394.745245] [] SyS_write+0xdc/0x1c0 [ 1394.745251] [] ? SyS_read+0x1c0/0x1c0 [ 1394.745259] [] ? trace_hardirqs_on_thunk+0x17/0x19 [ 1394.745267] [] entry_SYSCALL_64_fastpath+0x1e/0x9a [ 1394.745270] Mem-Info: [ 1394.745285] active_anon:3022 inactive_anon:40 isolated_anon:0 [ 1394.745285] active_file:5528 inactive_file:6493 isolated_file:0 [ 1394.745285] unevictable:0 dirty:16 writeback:0 unstable:0 [ 1394.745285] slab_reclaimable:17698 slab_unreclaimable:55196 [ 1394.745285] mapped:1862 shmem:48 pagetables:324 bounce:0 [ 1394.745285] free:1554557 free_pcp:423 free_cma:0 [ 1394.745306] DMA32 free:2843292kB min:4696kB low:5868kB high:7044kB active_anon:5772kB inactive_anon:76kB active_file:10792kB inactive_file:10548kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:4kB writeback:0kB mapped:3336kB shmem:96kB slab_reclaimable:32016kB slab_unreclaimable:100268kB kernel_stack:1248kB pagetables:644kB unstable:0kB bounce:0kB free_pcp:752kB local_pcp:608kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1394.745313] lowmem_reserve[]: 0 3504 3504 [ 1394.745336] Normal free:3374936kB min:5580kB low:6972kB high:8368kB active_anon:6316kB inactive_anon:84kB active_file:11320kB inactive_file:15424kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:60kB writeback:0kB mapped:4112kB shmem:96kB slab_reclaimable:38776kB slab_unreclaimable:120516kB kernel_stack:2528kB pagetables:652kB unstable:0kB bounce:0kB free_pcp:940kB local_pcp:708kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1394.745343] lowmem_reserve[]: 0 0 0 [ 1394.745385] DMA32: 93*4kB (UME) 478*8kB (UME) 156*16kB (UME) 46*32kB (UM) 29*64kB (UME) 13*128kB (UM) 5*256kB (UM) 2*512kB (ME) 1*1024kB (U) 1*2048kB (U) 690*4096kB (M) = 2843300kB [ 1394.745425] Normal: 209*4kB (UME) 575*8kB (UM) 178*16kB (UME) 84*32kB (UME) 28*64kB (UE) 8*128kB (UE) 2*256kB (ME) 2*512kB (UE) 1*1024kB (E) 0*2048kB 820*4096kB (M) = 3375068kB [ 1394.745427] 12068 total pagecache pages [ 1394.745430] 0 pages in swap cache [ 1394.745433] Swap cache stats: add 0, delete 0, find 0/0 [ 1394.745435] Free swap = 0kB [ 1394.745437] Total swap = 0kB [ 1394.745439] 1965979 pages RAM [ 1394.745441] 0 pages HighMem/MovableOnly [ 1394.745443] 313294 pages reserved [ 1394.751287] vmalloc: allocation failure: 0 bytes [ 1394.751291] syz-executor051: page allocation failure: order:0, mode:0x24000c2 [ 1394.751297] CPU: 0 PID: 26231 Comm: syz-executor051 Not tainted 4.4.174+ #4 [ 1394.751306] 0000000000000000 d51b2bb6c5d627fc ffff8800b4f479f0 ffffffff81aad1a1 [ 1394.751313] 1ffff100169e8f41 ffff8800b888af80 00000000024000c2 0000000000000000 [ 1394.751321] ffffffff82895080 ffff8800b4f47b00 ffffffff8148c0cb ffffffff00000001 [ 1394.751322] Call Trace: [ 1394.751332] [] dump_stack+0xc1/0x120 [ 1394.751340] [] warn_alloc_failed.cold+0x78/0x99 [ 1394.751347] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1394.751353] [] ? sel_write_load+0x9e/0xf90 [ 1394.751360] [] __vmalloc_node_range+0x365/0x650 [ 1394.751366] [] ? check_preemption_disabled+0x3c/0x200 [ 1394.751372] [] ? check_preemption_disabled+0x3c/0x200 [ 1394.751379] [] ? task_has_security+0x130/0x270 [ 1394.751385] [] vmalloc+0x5c/0x70 [ 1394.751391] [] ? sel_write_load+0x119/0xf90 [ 1394.751396] [] sel_write_load+0x119/0xf90 [ 1394.751402] [] ? sel_read_bool+0x240/0x240 [ 1394.751409] [] ? trace_hardirqs_on+0x10/0x10 [ 1394.751416] [] ? handle_mm_fault+0x904/0x3140 [ 1394.751422] [] __vfs_write+0x116/0x3d0 [ 1394.751428] [] ? sel_read_bool+0x240/0x240 [ 1394.751440] [] ? __vfs_read+0x3c0/0x3c0 [ 1394.751446] [] ? check_preemption_disabled+0x3c/0x200 [ 1394.751452] [] ? check_preemption_disabled+0x3c/0x200 [ 1394.751459] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1394.751465] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1394.751472] [] ? __sb_start_write+0x14f/0x310 [ 1394.751478] [] vfs_write+0x182/0x4e0 [ 1394.751484] [] SyS_write+0xdc/0x1c0 [ 1394.751489] [] ? SyS_read+0x1c0/0x1c0 [ 1394.751497] [] ? trace_hardirqs_on_thunk+0x17/0x19 [ 1394.751505] [] entry_SYSCALL_64_fastpath+0x1e/0x9a [ 1394.751507] Mem-Info: [ 1394.751522] active_anon:3022 inactive_anon:40 isolated_anon:0 [ 1394.751522] active_file:5528 inactive_file:6493 isolated_file:0 [ 1394.751522] unevictable:0 dirty:16 writeback:0 unstable:0 [ 1394.751522] slab_reclaimable:17698 slab_unreclaimable:55196 [ 1394.751522] mapped:1862 shmem:48 pagetables:324 bounce:0 [ 1394.751522] free:1554470 free_pcp:436 free_cma:0 [ 1394.751545] DMA32 free:2842944kB min:4696kB low:5868kB high:7044kB active_anon:5772kB inactive_anon:76kB active_file:10792kB inactive_file:10548kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:4kB writeback:0kB mapped:3336kB shmem:96kB slab_reclaimable:32016kB slab_unreclaimable:100268kB kernel_stack:1248kB pagetables:644kB unstable:0kB bounce:0kB free_pcp:756kB local_pcp:104kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1394.751552] lowmem_reserve[]: 0 3504 3504 [ 1394.751574] Normal free:3374936kB min:5580kB low:6972kB high:8368kB active_anon:6316kB inactive_anon:84kB active_file:11320kB inactive_file:15424kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:60kB writeback:0kB mapped:4112kB shmem:96kB slab_reclaimable:38776kB slab_unreclaimable:120516kB kernel_stack:2528kB pagetables:652kB unstable:0kB bounce:0kB free_pcp:988kB local_pcp:272kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1394.751580] lowmem_reserve[]: 0 0 0 [ 1394.751620] DMA32: 62*4kB (UME) 478*8kB (UME) 156*16kB (UME) 40*32kB (UM) 29*64kB (UME) 13*128kB (UM) 5*256kB (UM) 2*512kB (ME) 1*1024kB (U) 1*2048kB (U) 690*4096kB (M) = 2842984kB [ 1394.751890] Normal: 209*4kB (UME) 575*8kB (UM) 178*16kB (UME) 84*32kB (UME) 28*64kB (UE) 8*128kB (UE) 2*256kB (ME) 2*512kB (UE) 1*1024kB (E) 0*2048kB 820*4096kB (M) = 3375068kB [ 1394.751893] 12068 total pagecache pages [ 1394.751895] 0 pages in swap cache [ 1394.751899] Swap cache stats: add 0, delete 0, find 0/0 [ 1394.751901] Free swap = 0kB [ 1394.751903] Total swap = 0kB [ 1394.751905] 1965979 pages RAM [ 1394.751907] 0 pages HighMem/MovableOnly [ 1394.751909] 313294 pages reserved [ 1394.752278] vmalloc: allocation failure: 0 bytes [ 1394.752282] syz-executor051: page allocation failure: order:0, mode:0x24000c2 [ 1394.752288] CPU: 0 PID: 26233 Comm: syz-executor051 Not tainted 4.4.174+ #4 [ 1394.752297] 0000000000000000 0453c7443631b1c7 ffff8800baa979f0 ffffffff81aad1a1 [ 1394.752305] 1ffff10017552f41 ffff8800b8888000 00000000024000c2 0000000000000000 [ 1394.752312] ffffffff82895080 ffff8800baa97b00 ffffffff8148c0cb ffffffff00000001 [ 1394.752314] Call Trace: [ 1394.752323] [] dump_stack+0xc1/0x120 [ 1394.752341] [] warn_alloc_failed.cold+0x78/0x99 [ 1394.752347] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1394.752354] [] ? sel_write_load+0x9e/0xf90 [ 1394.752360] [] __vmalloc_node_range+0x365/0x650 [ 1394.752366] [] ? check_preemption_disabled+0x3c/0x200 [ 1394.752371] [] ? check_preemption_disabled+0x3c/0x200 [ 1394.752394] [] ? task_has_security+0x130/0x270 [ 1394.752400] [] vmalloc+0x5c/0x70 [ 1394.752405] [] ? sel_write_load+0x119/0xf90 [ 1394.752411] [] sel_write_load+0x119/0xf90 [ 1394.752417] [] ? sel_read_bool+0x240/0x240 [ 1394.752424] [] ? trace_hardirqs_on+0x10/0x10 [ 1394.752431] [] ? handle_mm_fault+0x904/0x3140 [ 1394.752443] [] __vfs_write+0x116/0x3d0 [ 1394.752449] [] ? sel_read_bool+0x240/0x240 [ 1394.752454] [] ? __vfs_read+0x3c0/0x3c0 [ 1394.752460] [] ? check_preemption_disabled+0x3c/0x200 [ 1394.752466] [] ? check_preemption_disabled+0x3c/0x200 [ 1394.752472] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1394.752478] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1394.752484] [] ? __sb_start_write+0x14f/0x310 [ 1394.752490] [] vfs_write+0x182/0x4e0 [ 1394.752496] [] SyS_write+0xdc/0x1c0 [ 1394.752502] [] ? SyS_read+0x1c0/0x1c0 [ 1394.752510] [] ? trace_hardirqs_on_thunk+0x17/0x19 [ 1394.752517] [] entry_SYSCALL_64_fastpath+0x1e/0x9a [ 1394.752520] Mem-Info: [ 1394.752535] active_anon:3047 inactive_anon:40 isolated_anon:0 [ 1394.752535] active_file:5528 inactive_file:6493 isolated_file:0 [ 1394.752535] unevictable:0 dirty:16 writeback:0 unstable:0 [ 1394.752535] slab_reclaimable:17698 slab_unreclaimable:55196 [ 1394.752535] mapped:1862 shmem:48 pagetables:324 bounce:0 [ 1394.752535] free:1554470 free_pcp:424 free_cma:0 [ 1394.752567] DMA32 free:2842944kB min:4696kB low:5868kB high:7044kB active_anon:5872kB inactive_anon:76kB active_file:10792kB inactive_file:10548kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:4kB writeback:0kB mapped:3336kB shmem:96kB slab_reclaimable:32016kB slab_unreclaimable:100268kB kernel_stack:1248kB pagetables:644kB unstable:0kB bounce:0kB free_pcp:708kB local_pcp:100kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1394.752574] lowmem_reserve[]: 0 3504 3504 [ 1394.752595] Normal free:3374936kB min:5580kB low:6972kB high:8368kB active_anon:6316kB inactive_anon:84kB active_file:11320kB inactive_file:15424kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:60kB writeback:0kB mapped:4112kB shmem:96kB slab_reclaimable:38776kB slab_unreclaimable:120516kB kernel_stack:2528kB pagetables:652kB unstable:0kB bounce:0kB free_pcp:988kB local_pcp:272kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1394.752600] lowmem_reserve[]: 0 0 0 [ 1394.752655] DMA32: 62*4kB (UME) 478*8kB (UME) 156*16kB (UME) 40*32kB (UM) 29*64kB (UME) 13*128kB (UM) 5*256kB (UM) 2*512kB (ME) 1*1024kB (U) 1*2048kB (U) 690*4096kB (M) = 2842984kB [ 1394.752690] Normal: 209*4kB (UME) 575*8kB (UM) 178*16kB (UME) 84*32kB (UME) 28*64kB (UE) 8*128kB (UE) 2*256kB (ME) 2*512kB (UE) 1*1024kB (E) 0*2048kB 820*4096kB (M) = 3375068kB [ 1394.752692] 12068 total pagecache pages [ 1394.752695] 0 pages in swap cache [ 1394.752698] Swap cache stats: add 0, delete 0, find 0/0 [ 1394.752700] Free swap = 0kB [ 1394.752702] Total swap = 0kB [ 1394.752704] 1965979 pages RAM [ 1394.752706] 0 pages HighMem/MovableOnly [ 1394.752708] 313294 pages reserved [ 1394.753325] vmalloc: allocation failure: 0 bytes [ 1394.753330] syz-executor051: page allocation failure: order:0, mode:0x24000c2 [ 1394.753336] CPU: 1 PID: 26234 Comm: syz-executor051 Not tainted 4.4.174+ #4 [ 1394.753345] 0000000000000000 cb2fd0f83d7701a7 ffff8800b8e479f0 ffffffff81aad1a1 [ 1394.753352] 1ffff100171c8f41 ffff8801d2b597c0 00000000024000c2 0000000000000000 [ 1394.753360] ffffffff82895080 ffff8800b8e47b00 ffffffff8148c0cb ffffffff00000001 [ 1394.753361] Call Trace: [ 1394.753369] [] dump_stack+0xc1/0x120 [ 1394.753376] [] warn_alloc_failed.cold+0x78/0x99 [ 1394.753383] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1394.753389] [] ? sel_write_load+0x9e/0xf90 [ 1394.753396] [] __vmalloc_node_range+0x365/0x650 [ 1394.753402] [] ? check_preemption_disabled+0x3c/0x200 [ 1394.753408] [] ? check_preemption_disabled+0x3c/0x200 [ 1394.753414] [] ? task_has_security+0x130/0x270 [ 1394.753420] [] vmalloc+0x5c/0x70 [ 1394.753426] [] ? sel_write_load+0x119/0xf90 [ 1394.753431] [] sel_write_load+0x119/0xf90 [ 1394.753437] [] ? sel_read_bool+0x240/0x240 [ 1394.753444] [] ? trace_hardirqs_on+0x10/0x10 [ 1394.753450] [] ? handle_mm_fault+0x904/0x3140 [ 1394.753456] [] __vfs_write+0x116/0x3d0 [ 1394.753462] [] ? sel_read_bool+0x240/0x240 [ 1394.753467] [] ? __vfs_read+0x3c0/0x3c0 [ 1394.753473] [] ? check_preemption_disabled+0x3c/0x200 [ 1394.753480] [] ? check_preemption_disabled+0x3c/0x200 [ 1394.753486] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1394.753493] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1394.753499] [] ? __sb_start_write+0x14f/0x310 [ 1394.753505] [] vfs_write+0x182/0x4e0 [ 1394.753511] [] SyS_write+0xdc/0x1c0 [ 1394.753517] [] ? SyS_read+0x1c0/0x1c0 [ 1394.753524] [] ? trace_hardirqs_on_thunk+0x17/0x19 [ 1394.753531] [] entry_SYSCALL_64_fastpath+0x1e/0x9a [ 1394.753533] Mem-Info: [ 1394.753547] active_anon:3047 inactive_anon:40 isolated_anon:0 [ 1394.753547] active_file:5528 inactive_file:6493 isolated_file:0 [ 1394.753547] unevictable:0 dirty:16 writeback:0 unstable:0 [ 1394.753547] slab_reclaimable:17698 slab_unreclaimable:55196 [ 1394.753547] mapped:1862 shmem:48 pagetables:324 bounce:0 [ 1394.753547] free:1554470 free_pcp:436 free_cma:0 [ 1394.753568] DMA32 free:2842944kB min:4696kB low:5868kB high:7044kB active_anon:5872kB inactive_anon:76kB active_file:10792kB inactive_file:10548kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:4kB writeback:0kB mapped:3336kB shmem:96kB slab_reclaimable:32016kB slab_unreclaimable:100268kB kernel_stack:1248kB pagetables:644kB unstable:0kB bounce:0kB free_pcp:756kB local_pcp:584kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1394.753574] lowmem_reserve[]: 0 3504 3504 [ 1394.753596] Normal free:3374936kB min:5580kB low:6972kB high:8368kB active_anon:6316kB inactive_anon:84kB active_file:11320kB inactive_file:15424kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:60kB writeback:0kB mapped:4112kB shmem:96kB slab_reclaimable:38776kB slab_unreclaimable:120516kB kernel_stack:2528kB pagetables:652kB unstable:0kB bounce:0kB free_pcp:988kB local_pcp:716kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1394.753602] lowmem_reserve[]: 0 0 0 [ 1394.753641] DMA32: 62*4kB (UME) 478*8kB (UME) 156*16kB (UME) 39*32kB (UM) 29*64kB (UME) 13*128kB (UM) 5*256kB (UM) 2*512kB (ME) 1*1024kB (U) 1*2048kB (U) 690*4096kB (M) = 2842952kB [ 1394.753678] Normal: 209*4kB (UME) 575*8kB (UM) 178*16kB (UME) 84*32kB (UME) 28*64kB (UE) 8*128kB (UE) 2*256kB (ME) 2*512kB (UE) 1*1024kB (E) 0*2048kB 820*4096kB (M) = 3375068kB [ 1394.753680] 12068 total pagecache pages [ 1394.753682] 0 pages in swap cache [ 1394.753686] Swap cache stats: add 0, delete 0, find 0/0 [ 1394.753688] Free swap = 0kB [ 1394.753690] Total swap = 0kB [ 1394.753692] 1965979 pages RAM [ 1394.753694] 0 pages HighMem/MovableOnly [ 1394.753696] 313294 pages reserved [ 1399.742204] warn_alloc_failed: 2349 callbacks suppressed [ 1399.742209] vmalloc: allocation failure: 0 bytes [ 1399.742213] syz-executor051: page allocation failure: order:0, mode:0x24000c2 [ 1399.742220] CPU: 0 PID: 28581 Comm: syz-executor051 Not tainted 4.4.174+ #4 [ 1399.742230] 0000000000000000 6ce6478b63042d17 ffff8800b55bf9f0 ffffffff81aad1a1 [ 1399.742237] 1ffff10016ab7f41 ffff8801d6668000 00000000024000c2 0000000000000000 [ 1399.742257] ffffffff82895080 ffff8800b55bfb00 ffffffff8148c0cb ffffffff00000001 [ 1399.742258] Call Trace: [ 1399.742273] [] dump_stack+0xc1/0x120 [ 1399.742284] [] warn_alloc_failed.cold+0x78/0x99 [ 1399.742292] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1399.742302] [] ? sel_write_load+0x9e/0xf90 [ 1399.742310] [] __vmalloc_node_range+0x365/0x650 [ 1399.742335] [] ? check_preemption_disabled+0x3c/0x200 [ 1399.742341] [] ? check_preemption_disabled+0x3c/0x200 [ 1399.742348] [] ? task_has_security+0x130/0x270 [ 1399.742353] [] vmalloc+0x5c/0x70 [ 1399.742359] [] ? sel_write_load+0x119/0xf90 [ 1399.742365] [] sel_write_load+0x119/0xf90 [ 1399.742371] [] ? sel_read_bool+0x240/0x240 [ 1399.742380] [] ? trace_hardirqs_on+0x10/0x10 [ 1399.742387] [] ? handle_mm_fault+0x904/0x3140 [ 1399.742393] [] __vfs_write+0x116/0x3d0 [ 1399.742399] [] ? sel_read_bool+0x240/0x240 [ 1399.742404] [] ? __vfs_read+0x3c0/0x3c0 [ 1399.742415] [] ? check_preemption_disabled+0x3c/0x200 [ 1399.742421] [] ? check_preemption_disabled+0x3c/0x200 [ 1399.742429] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1399.742435] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1399.742442] [] ? __sb_start_write+0x14f/0x310 [ 1399.742448] [] vfs_write+0x182/0x4e0 [ 1399.742454] [] SyS_write+0xdc/0x1c0 [ 1399.742460] [] ? SyS_read+0x1c0/0x1c0 [ 1399.742468] [] ? trace_hardirqs_on_thunk+0x17/0x19 [ 1399.742477] [] entry_SYSCALL_64_fastpath+0x1e/0x9a [ 1399.742520] Mem-Info: [ 1399.742536] active_anon:3054 inactive_anon:40 isolated_anon:0 [ 1399.742536] active_file:5528 inactive_file:6493 isolated_file:0 [ 1399.742536] unevictable:0 dirty:16 writeback:0 unstable:0 [ 1399.742536] slab_reclaimable:17897 slab_unreclaimable:55252 [ 1399.742536] mapped:1862 shmem:48 pagetables:378 bounce:0 [ 1399.742536] free:1554264 free_pcp:404 free_cma:0 [ 1399.742563] DMA32 free:2844408kB min:4696kB low:5868kB high:7044kB active_anon:5904kB inactive_anon:76kB active_file:10792kB inactive_file:10548kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:4kB writeback:0kB mapped:3336kB shmem:96kB slab_reclaimable:32404kB slab_unreclaimable:98704kB kernel_stack:1120kB pagetables:704kB unstable:0kB bounce:0kB free_pcp:832kB local_pcp:172kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1399.742626] lowmem_reserve[]: 0 3504 3504 [ 1399.742648] Normal free:3372648kB min:5580kB low:6972kB high:8368kB active_anon:6312kB inactive_anon:84kB active_file:11320kB inactive_file:15424kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:60kB writeback:0kB mapped:4112kB shmem:96kB slab_reclaimable:39184kB slab_unreclaimable:122304kB kernel_stack:2560kB pagetables:808kB unstable:0kB bounce:0kB free_pcp:784kB local_pcp:108kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1399.742654] lowmem_reserve[]: 0 0 0 [ 1399.742732] DMA32: 70*4kB (UME) 476*8kB (UM) 157*16kB (UME) 87*32kB (UE) 34*64kB (UM) 14*128kB (UME) 5*256kB (UM) 1*512kB (M) 1*1024kB (U) 1*2048kB (U) 690*4096kB (M) = 2844456kB [ 1399.742769] Normal: 201*4kB (UME) 579*8kB (UME) 179*16kB (UME) 40*32kB (UE) 18*64kB (U) 7*128kB (U) 1*256kB (M) 2*512kB (UE) 1*1024kB (E) 0*2048kB 820*4096kB (M) = 3372652kB [ 1399.742771] 12068 total pagecache pages [ 1399.742774] 0 pages in swap cache [ 1399.742778] Swap cache stats: add 0, delete 0, find 0/0 [ 1399.742780] Free swap = 0kB [ 1399.742782] Total swap = 0kB [ 1399.742784] 1965979 pages RAM [ 1399.742786] 0 pages HighMem/MovableOnly [ 1399.742788] 313294 pages reserved [ 1399.745113] vmalloc: allocation failure: 0 bytes [ 1399.745119] syz-executor051: page allocation failure: order:0, mode:0x24000c2 [ 1399.745126] CPU: 1 PID: 28586 Comm: syz-executor051 Not tainted 4.4.174+ #4 [ 1399.745136] 0000000000000000 2f5912e14e056c9f ffff8801cffef9f0 ffffffff81aad1a1 [ 1399.745145] 1ffff10039ffdf41 ffff8800b896c740 00000000024000c2 0000000000000000 [ 1399.745152] ffffffff82895080 ffff8801cffefb00 ffffffff8148c0cb ffffffff00000001 [ 1399.745154] Call Trace: [ 1399.745167] [] dump_stack+0xc1/0x120 [ 1399.745177] [] warn_alloc_failed.cold+0x78/0x99 [ 1399.745185] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1399.745194] [] ? sel_write_load+0x9e/0xf90 [ 1399.745203] [] __vmalloc_node_range+0x365/0x650 [ 1399.745210] [] ? check_preemption_disabled+0x3c/0x200 [ 1399.745217] [] ? check_preemption_disabled+0x3c/0x200 [ 1399.745223] [] ? task_has_security+0x130/0x270 [ 1399.745229] [] vmalloc+0x5c/0x70 [ 1399.745236] [] ? sel_write_load+0x119/0xf90 [ 1399.745242] [] sel_write_load+0x119/0xf90 [ 1399.745248] [] ? sel_read_bool+0x240/0x240 [ 1399.745262] [] ? trace_hardirqs_on+0x10/0x10 [ 1399.745281] [] ? handle_mm_fault+0x904/0x3140 [ 1399.745288] [] __vfs_write+0x116/0x3d0 [ 1399.745293] [] ? sel_read_bool+0x240/0x240 [ 1399.745298] [] ? __vfs_read+0x3c0/0x3c0 [ 1399.745304] [] ? check_preemption_disabled+0x3c/0x200 [ 1399.745310] [] ? check_preemption_disabled+0x3c/0x200 [ 1399.745318] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1399.745324] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1399.745331] [] ? __sb_start_write+0x14f/0x310 [ 1399.745337] [] vfs_write+0x182/0x4e0 [ 1399.745343] [] SyS_write+0xdc/0x1c0 [ 1399.745349] [] ? SyS_read+0x1c0/0x1c0 [ 1399.745358] [] ? trace_hardirqs_on_thunk+0x17/0x19 [ 1399.745368] [] entry_SYSCALL_64_fastpath+0x1e/0x9a [ 1399.745413] Mem-Info: [ 1399.745428] active_anon:3054 inactive_anon:40 isolated_anon:0 [ 1399.745428] active_file:5528 inactive_file:6493 isolated_file:0 [ 1399.745428] unevictable:0 dirty:16 writeback:0 unstable:0 [ 1399.745428] slab_reclaimable:17897 slab_unreclaimable:55221 [ 1399.745428] mapped:1862 shmem:48 pagetables:378 bounce:0 [ 1399.745428] free:1554264 free_pcp:430 free_cma:0 [ 1399.745451] DMA32 free:2844408kB min:4696kB low:5868kB high:7044kB active_anon:5904kB inactive_anon:76kB active_file:10792kB inactive_file:10548kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:4kB writeback:0kB mapped:3336kB shmem:96kB slab_reclaimable:32404kB slab_unreclaimable:98704kB kernel_stack:1120kB pagetables:704kB unstable:0kB bounce:0kB free_pcp:892kB local_pcp:660kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1399.745458] lowmem_reserve[]: 0 3504 3504 [ 1399.745479] Normal free:3372648kB min:5580kB low:6972kB high:8368kB active_anon:6312kB inactive_anon:84kB active_file:11320kB inactive_file:15424kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:60kB writeback:0kB mapped:4112kB shmem:96kB slab_reclaimable:39184kB slab_unreclaimable:122180kB kernel_stack:2560kB pagetables:808kB unstable:0kB bounce:0kB free_pcp:828kB local_pcp:624kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1399.745485] lowmem_reserve[]: 0 0 0 [ 1399.745544] DMA32: 70*4kB (UME) 476*8kB (UM) 157*16kB (UME) 89*32kB (UE) 34*64kB (UM) 14*128kB (UME) 5*256kB (UM) 1*512kB (M) 1*1024kB (U) 1*2048kB (U) 690*4096kB (M) = 2844520kB [ 1399.745831] Normal: 170*4kB (UME) 579*8kB (UME) 179*16kB (UME) 45*32kB (UE) 18*64kB (U) 7*128kB (U) 1*256kB (M) 2*512kB (UE) 1*1024kB (E) 0*2048kB 820*4096kB (M) = 3372688kB [ 1399.745834] 12068 total pagecache pages [ 1399.745837] 0 pages in swap cache [ 1399.745841] Swap cache stats: add 0, delete 0, find 0/0 [ 1399.745843] Free swap = 0kB [ 1399.745845] Total swap = 0kB [ 1399.745847] 1965979 pages RAM [ 1399.745849] 0 pages HighMem/MovableOnly [ 1399.745851] 313294 pages reserved [ 1399.746639] vmalloc: allocation failure: 0 bytes [ 1399.746643] syz-executor051: page allocation failure: order:0, mode:0x24000c2 [ 1399.746650] CPU: 1 PID: 28587 Comm: syz-executor051 Not tainted 4.4.174+ #4 [ 1399.746660] 0000000000000000 d96b6161f382bb2f ffff8801d15179f0 ffffffff81aad1a1 [ 1399.746668] 1ffff1003a2a2f41 ffff8800b896df00 00000000024000c2 0000000000000000 [ 1399.746677] ffffffff82895080 ffff8801d1517b00 ffffffff8148c0cb ffffffff00000001 [ 1399.746679] Call Trace: [ 1399.746691] [] dump_stack+0xc1/0x120 [ 1399.746700] [] warn_alloc_failed.cold+0x78/0x99 [ 1399.746708] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1399.746716] [] ? sel_write_load+0x9e/0xf90 [ 1399.746724] [] __vmalloc_node_range+0x365/0x650 [ 1399.746731] [] ? check_preemption_disabled+0x3c/0x200 [ 1399.746737] [] ? check_preemption_disabled+0x3c/0x200 [ 1399.746743] [] ? task_has_security+0x130/0x270 [ 1399.746749] [] vmalloc+0x5c/0x70 [ 1399.746755] [] ? sel_write_load+0x119/0xf90 [ 1399.746761] [] sel_write_load+0x119/0xf90 [ 1399.746767] [] ? sel_read_bool+0x240/0x240 [ 1399.746776] [] ? trace_hardirqs_on+0x10/0x10 [ 1399.746785] [] ? handle_mm_fault+0x904/0x3140 [ 1399.746792] [] __vfs_write+0x116/0x3d0 [ 1399.746798] [] ? sel_read_bool+0x240/0x240 [ 1399.746804] [] ? __vfs_read+0x3c0/0x3c0 [ 1399.746810] [] ? check_preemption_disabled+0x3c/0x200 [ 1399.746816] [] ? check_preemption_disabled+0x3c/0x200 [ 1399.746824] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1399.746831] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1399.746839] [] ? __sb_start_write+0x14f/0x310 [ 1399.746845] [] vfs_write+0x182/0x4e0 [ 1399.746851] [] SyS_write+0xdc/0x1c0 [ 1399.746858] [] ? SyS_read+0x1c0/0x1c0 [ 1399.746867] [] ? trace_hardirqs_on_thunk+0x17/0x19 [ 1399.746876] [] entry_SYSCALL_64_fastpath+0x1e/0x9a [ 1399.746879] Mem-Info: [ 1399.746894] active_anon:3054 inactive_anon:40 isolated_anon:0 [ 1399.746894] active_file:5528 inactive_file:6493 isolated_file:0 [ 1399.746894] unevictable:0 dirty:16 writeback:0 unstable:0 [ 1399.746894] slab_reclaimable:17897 slab_unreclaimable:55221 [ 1399.746894] mapped:1862 shmem:48 pagetables:378 bounce:0 [ 1399.746894] free:1554264 free_pcp:437 free_cma:0 [ 1399.746918] DMA32 free:2844408kB min:4696kB low:5868kB high:7044kB active_anon:5904kB inactive_anon:76kB active_file:10792kB inactive_file:10548kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:4kB writeback:0kB mapped:3336kB shmem:96kB slab_reclaimable:32404kB slab_unreclaimable:98704kB kernel_stack:1120kB pagetables:704kB unstable:0kB bounce:0kB free_pcp:900kB local_pcp:668kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1399.746925] lowmem_reserve[]: 0 3504 3504 [ 1399.746949] Normal free:3372648kB min:5580kB low:6972kB high:8368kB active_anon:6312kB inactive_anon:84kB active_file:11320kB inactive_file:15424kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:60kB writeback:0kB mapped:4112kB shmem:96kB slab_reclaimable:39184kB slab_unreclaimable:122180kB kernel_stack:2560kB pagetables:808kB unstable:0kB bounce:0kB free_pcp:848kB local_pcp:676kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1399.746956] lowmem_reserve[]: 0 0 0 [ 1399.746999] DMA32: 70*4kB (UME) 476*8kB (UM) 157*16kB (UME) 89*32kB (UE) 34*64kB (UM) 14*128kB (UME) 5*256kB (UM) 1*512kB (M) 1*1024kB (U) 1*2048kB (U) 690*4096kB (M) = 2844520kB [ 1399.747038] Normal: 170*4kB (UME) 579*8kB (UME) 179*16kB (UME) 45*32kB (UE) 18*64kB (U) 7*128kB (U) 1*256kB (M) 2*512kB (UE) 1*1024kB (E) 0*2048kB 820*4096kB (M) = 3372688kB [ 1399.747041] 12068 total pagecache pages [ 1399.747043] 0 pages in swap cache [ 1399.747047] Swap cache stats: add 0, delete 0, find 0/0 [ 1399.747049] Free swap = 0kB [ 1399.747051] Total swap = 0kB [ 1399.747053] 1965979 pages RAM [ 1399.747056] 0 pages HighMem/MovableOnly [ 1399.747058] 313294 pages reserved [ 1399.748935] vmalloc: allocation failure: 0 bytes [ 1399.748939] syz-executor051: page allocation failure: order:0, mode:0x24000c2 [ 1399.748946] CPU: 1 PID: 28590 Comm: syz-executor051 Not tainted 4.4.174+ #4 [ 1399.748955] 0000000000000000 f0cf278a48abc0a6 ffff8801cff4f9f0 ffffffff81aad1a1 [ 1399.748963] 1ffff10039fe9f41 ffff8800b9fec740 00000000024000c2 0000000000000000 [ 1399.748972] ffffffff82895080 ffff8801cff4fb00 ffffffff8148c0cb ffffffff00000001 [ 1399.748973] Call Trace: [ 1399.748983] [] dump_stack+0xc1/0x120 [ 1399.748992] [] warn_alloc_failed.cold+0x78/0x99 [ 1399.748999] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1399.749007] [] ? sel_write_load+0x9e/0xf90 [ 1399.749014] [] __vmalloc_node_range+0x365/0x650 [ 1399.749021] [] ? check_preemption_disabled+0x3c/0x200 [ 1399.749028] [] ? check_preemption_disabled+0x3c/0x200 [ 1399.749034] [] ? task_has_security+0x130/0x270 [ 1399.749040] [] vmalloc+0x5c/0x70 [ 1399.749046] [] ? sel_write_load+0x119/0xf90 [ 1399.749053] [] sel_write_load+0x119/0xf90 [ 1399.749059] [] ? sel_read_bool+0x240/0x240 [ 1399.749067] [] ? trace_hardirqs_on+0x10/0x10 [ 1399.749074] [] ? handle_mm_fault+0x904/0x3140 [ 1399.749080] [] __vfs_write+0x116/0x3d0 [ 1399.749086] [] ? sel_read_bool+0x240/0x240 [ 1399.749092] [] ? __vfs_read+0x3c0/0x3c0 [ 1399.749098] [] ? check_preemption_disabled+0x3c/0x200 [ 1399.749104] [] ? check_preemption_disabled+0x3c/0x200 [ 1399.749111] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1399.749117] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1399.749124] [] ? __sb_start_write+0x14f/0x310 [ 1399.749130] [] vfs_write+0x182/0x4e0 [ 1399.749136] [] SyS_write+0xdc/0x1c0 [ 1399.749143] [] ? SyS_read+0x1c0/0x1c0 [ 1399.749151] [] ? trace_hardirqs_on_thunk+0x17/0x19 [ 1399.749159] [] entry_SYSCALL_64_fastpath+0x1e/0x9a [ 1399.749161] Mem-Info: [ 1399.749177] active_anon:3054 inactive_anon:40 isolated_anon:0 [ 1399.749177] active_file:5528 inactive_file:6493 isolated_file:0 [ 1399.749177] unevictable:0 dirty:16 writeback:0 unstable:0 [ 1399.749177] slab_reclaimable:17897 slab_unreclaimable:55221 [ 1399.749177] mapped:1862 shmem:48 pagetables:341 bounce:0 [ 1399.749177] free:1554289 free_pcp:433 free_cma:0 [ 1399.749201] DMA32 free:2844408kB min:4696kB low:5868kB high:7044kB active_anon:5904kB inactive_anon:76kB active_file:10792kB inactive_file:10548kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:4kB writeback:0kB mapped:3336kB shmem:96kB slab_reclaimable:32404kB slab_unreclaimable:98704kB kernel_stack:1120kB pagetables:704kB unstable:0kB bounce:0kB free_pcp:900kB local_pcp:668kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1399.749208] lowmem_reserve[]: 0 3504 3504 [ 1399.749231] Normal free:3372748kB min:5580kB low:6972kB high:8368kB active_anon:6312kB inactive_anon:84kB active_file:11320kB inactive_file:15424kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:60kB writeback:0kB mapped:4112kB shmem:96kB slab_reclaimable:39184kB slab_unreclaimable:122180kB kernel_stack:2560kB pagetables:660kB unstable:0kB bounce:0kB free_pcp:832kB local_pcp:700kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1399.749238] lowmem_reserve[]: 0 0 0 [ 1399.749281] DMA32: 70*4kB (UME) 476*8kB (UM) 157*16kB (UME) 91*32kB (UE) 34*64kB (UM) 14*128kB (UME) 5*256kB (UM) 1*512kB (M) 1*1024kB (U) 1*2048kB (U) 690*4096kB (M) = 2844584kB [ 1399.749321] Normal: 170*4kB (UME) 579*8kB (UME) 179*16kB (UME) 44*32kB (UE) 18*64kB (U) 7*128kB (U) 1*256kB (M) 2*512kB (UE) 1*1024kB (E) 0*2048kB 820*4096kB (M) = 3372656kB [ 1399.749323] 12068 total pagecache pages [ 1399.749326] 0 pages in swap cache [ 1399.749330] Swap cache stats: add 0, delete 0, find 0/0 [ 1399.749332] Free swap = 0kB [ 1399.749334] Total swap = 0kB [ 1399.749336] 1965979 pages RAM [ 1399.749337] 0 pages HighMem/MovableOnly [ 1399.749339] 313294 pages reserved [ 1399.750716] vmalloc: allocation failure: 0 bytes [ 1399.750720] syz-executor051: page allocation failure: order:0, mode:0x24000c2 [ 1399.750739] CPU: 1 PID: 28588 Comm: syz-executor051 Not tainted 4.4.174+ #4 [ 1399.750748] 0000000000000000 6c0856913774be2c ffff8801d2d8f9f0 ffffffff81aad1a1 [ 1399.750755] 1ffff1003a5b1f41 ffff8800b2970000 00000000024000c2 0000000000000000 [ 1399.750763] ffffffff82895080 ffff8801d2d8fb00 ffffffff8148c0cb ffffffff00000001 [ 1399.750765] Call Trace: [ 1399.750773] [] dump_stack+0xc1/0x120 [ 1399.750781] [] warn_alloc_failed.cold+0x78/0x99 [ 1399.750788] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1399.750795] [] ? sel_write_load+0x9e/0xf90 [ 1399.750801] [] __vmalloc_node_range+0x365/0x650 [ 1399.750808] [] ? check_preemption_disabled+0x3c/0x200 [ 1399.750814] [] ? check_preemption_disabled+0x3c/0x200 [ 1399.750820] [] ? task_has_security+0x130/0x270 [ 1399.750826] [] vmalloc+0x5c/0x70 [ 1399.750832] [] ? sel_write_load+0x119/0xf90 [ 1399.750837] [] sel_write_load+0x119/0xf90 [ 1399.750843] [] ? sel_read_bool+0x240/0x240 [ 1399.750850] [] ? trace_hardirqs_on+0x10/0x10 [ 1399.750856] [] ? handle_mm_fault+0x904/0x3140 [ 1399.750862] [] __vfs_write+0x116/0x3d0 [ 1399.750867] [] ? sel_read_bool+0x240/0x240 [ 1399.750872] [] ? __vfs_read+0x3c0/0x3c0 [ 1399.750879] [] ? check_preemption_disabled+0x3c/0x200 [ 1399.750884] [] ? check_preemption_disabled+0x3c/0x200 [ 1399.750891] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1399.750897] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1399.750904] [] ? __sb_start_write+0x14f/0x310 [ 1399.750910] [] vfs_write+0x182/0x4e0 [ 1399.750916] [] SyS_write+0xdc/0x1c0 [ 1399.750922] [] ? SyS_read+0x1c0/0x1c0 [ 1399.750930] [] ? trace_hardirqs_on_thunk+0x17/0x19 [ 1399.750941] [] entry_SYSCALL_64_fastpath+0x1e/0x9a [ 1399.750988] Mem-Info: [ 1399.751003] active_anon:3054 inactive_anon:40 isolated_anon:0 [ 1399.751003] active_file:5528 inactive_file:6493 isolated_file:0 [ 1399.751003] unevictable:0 dirty:16 writeback:0 unstable:0 [ 1399.751003] slab_reclaimable:17897 slab_unreclaimable:55221 [ 1399.751003] mapped:1862 shmem:48 pagetables:341 bounce:0 [ 1399.751003] free:1554290 free_pcp:401 free_cma:0 [ 1399.751025] DMA32 free:2844536kB min:4696kB low:5868kB high:7044kB active_anon:5904kB inactive_anon:76kB active_file:10792kB inactive_file:10548kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:4kB writeback:0kB mapped:3336kB shmem:96kB slab_reclaimable:32404kB slab_unreclaimable:98704kB kernel_stack:1120kB pagetables:704kB unstable:0kB bounce:0kB free_pcp:908kB local_pcp:676kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1399.751032] lowmem_reserve[]: 0 3504 3504 [ 1399.751054] Normal free:3372624kB min:5580kB low:6972kB high:8368kB active_anon:6312kB inactive_anon:84kB active_file:11320kB inactive_file:15424kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:60kB writeback:0kB mapped:4112kB shmem:96kB slab_reclaimable:39184kB slab_unreclaimable:122180kB kernel_stack:2560kB pagetables:660kB unstable:0kB bounce:0kB free_pcp:696kB local_pcp:624kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1399.751060] lowmem_reserve[]: 0 0 0 [ 1399.751100] DMA32: 70*4kB (UME) 476*8kB (UM) 157*16kB (UME) 92*32kB (UE) 34*64kB (UM) 14*128kB (UME) 5*256kB (UM) 1*512kB (M) 1*1024kB (U) 1*2048kB (U) 690*4096kB (M) = 2844616kB [ 1399.751136] Normal: 197*4kB (UME) 581*8kB (UME) 179*16kB (UME) 42*32kB (UE) 18*64kB (U) 7*128kB (U) 1*256kB (M) 2*512kB (UE) 1*1024kB (E) 0*2048kB 820*4096kB (M) = 3372716kB [ 1399.751138] 12068 total pagecache pages [ 1399.751140] 0 pages in swap cache [ 1399.751144] Swap cache stats: add 0, delete 0, find 0/0 [ 1399.751145] Free swap = 0kB [ 1399.751147] Total swap = 0kB [ 1399.751149] 1965979 pages RAM [ 1399.751150] 0 pages HighMem/MovableOnly [ 1399.751152] 313294 pages reserved [ 1399.751235] vmalloc: allocation failure: 0 bytes [ 1399.751240] syz-executor051: page allocation failure: order:0, mode:0x24000c2 [ 1399.751246] CPU: 0 PID: 28582 Comm: syz-executor051 Not tainted 4.4.174+ #4 [ 1399.751254] 0000000000000000 c47cf2fc21e3332d ffff8800003679f0 ffffffff81aad1a1 [ 1399.751262] 1ffff1000006cf41 ffff8800b8950000 00000000024000c2 0000000000000000 [ 1399.751270] ffffffff82895080 ffff880000367b00 ffffffff8148c0cb ffffffff00000001 [ 1399.751271] Call Trace: [ 1399.751279] [] dump_stack+0xc1/0x120 [ 1399.751286] [] warn_alloc_failed.cold+0x78/0x99 [ 1399.751293] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1399.751299] [] ? sel_write_load+0x9e/0xf90 [ 1399.751305] [] __vmalloc_node_range+0x365/0x650 [ 1399.751311] [] ? check_preemption_disabled+0x3c/0x200 [ 1399.751317] [] ? check_preemption_disabled+0x3c/0x200 [ 1399.751323] [] ? task_has_security+0x130/0x270 [ 1399.751329] [] vmalloc+0x5c/0x70 [ 1399.751335] [] ? sel_write_load+0x119/0xf90 [ 1399.751340] [] sel_write_load+0x119/0xf90 [ 1399.751346] [] ? sel_read_bool+0x240/0x240 [ 1399.751353] [] ? trace_hardirqs_on+0x10/0x10 [ 1399.751359] [] ? handle_mm_fault+0x904/0x3140 [ 1399.751365] [] __vfs_write+0x116/0x3d0 [ 1399.751371] [] ? sel_read_bool+0x240/0x240 [ 1399.751377] [] ? __vfs_read+0x3c0/0x3c0 [ 1399.751382] [] ? check_preemption_disabled+0x3c/0x200 [ 1399.751388] [] ? check_preemption_disabled+0x3c/0x200 [ 1399.751395] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1399.751401] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1399.751408] [] ? __sb_start_write+0x14f/0x310 [ 1399.751414] [] vfs_write+0x182/0x4e0 [ 1399.751420] [] SyS_write+0xdc/0x1c0 [ 1399.751426] [] ? SyS_read+0x1c0/0x1c0 [ 1399.751433] [] ? trace_hardirqs_on_thunk+0x17/0x19 [ 1399.751439] [] entry_SYSCALL_64_fastpath+0x1e/0x9a [ 1399.751441] Mem-Info: [ 1399.751455] active_anon:3029 inactive_anon:40 isolated_anon:0 [ 1399.751455] active_file:5528 inactive_file:6493 isolated_file:0 [ 1399.751455] unevictable:0 dirty:16 writeback:0 unstable:0 [ 1399.751455] slab_reclaimable:17897 slab_unreclaimable:55221 [ 1399.751455] mapped:1862 shmem:48 pagetables:341 bounce:0 [ 1399.751455] free:1554290 free_pcp:400 free_cma:0 [ 1399.751476] DMA32 free:2844536kB min:4696kB low:5868kB high:7044kB active_anon:5904kB inactive_anon:76kB active_file:10792kB inactive_file:10548kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:4kB writeback:0kB mapped:3336kB shmem:96kB slab_reclaimable:32404kB slab_unreclaimable:98704kB kernel_stack:1120kB pagetables:704kB unstable:0kB bounce:0kB free_pcp:908kB local_pcp:232kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1399.751483] lowmem_reserve[]: 0 3504 3504 [ 1399.751505] Normal free:3372624kB min:5580kB low:6972kB high:8368kB active_anon:6212kB inactive_anon:84kB active_file:11320kB inactive_file:15424kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:60kB writeback:0kB mapped:4112kB shmem:96kB slab_reclaimable:39184kB slab_unreclaimable:122180kB kernel_stack:2560kB pagetables:660kB unstable:0kB bounce:0kB free_pcp:744kB local_pcp:52kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1399.751511] lowmem_reserve[]: 0 0 0 [ 1399.751551] DMA32: 70*4kB (UME) 476*8kB (UM) 157*16kB (UME) 92*32kB (UE) 34*64kB (UM) 14*128kB (UME) 5*256kB (UM) 1*512kB (M) 1*1024kB (U) 1*2048kB (U) 690*4096kB (M) = 2844616kB [ 1399.751587] Normal: 197*4kB (UME) 581*8kB (UME) 179*16kB (UME) 42*32kB (UE) 18*64kB (U) 7*128kB (U) 1*256kB (M) 2*512kB (UE) 1*1024kB (E) 0*2048kB 820*4096kB (M) = 3372716kB [ 1399.751589] 12068 total pagecache pages [ 1399.751591] 0 pages in swap cache [ 1399.751594] Swap cache stats: add 0, delete 0, find 0/0 [ 1399.751596] Free swap = 0kB [ 1399.751598] Total swap = 0kB [ 1399.751600] 1965979 pages RAM [ 1399.751601] 0 pages HighMem/MovableOnly [ 1399.751603] 313294 pages reserved [ 1399.753743] vmalloc: allocation failure: 0 bytes [ 1399.753747] syz-executor051: page allocation failure: order:0, mode:0x24000c2 [ 1399.753754] CPU: 0 PID: 28589 Comm: syz-executor051 Not tainted 4.4.174+ #4 [ 1399.753763] 0000000000000000 f0348bcfa4688011 ffff8801d1c979f0 ffffffff81aad1a1 [ 1399.753771] 1ffff1003a392f41 ffff8801cf5b17c0 00000000024000c2 0000000000000000 [ 1399.753778] ffffffff82895080 ffff8801d1c97b00 ffffffff8148c0cb ffffffff00000001 [ 1399.753780] Call Trace: [ 1399.753788] [] dump_stack+0xc1/0x120 [ 1399.753796] [] warn_alloc_failed.cold+0x78/0x99 [ 1399.753802] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1399.753809] [] ? sel_write_load+0x9e/0xf90 [ 1399.753816] [] __vmalloc_node_range+0x365/0x650 [ 1399.753822] [] ? check_preemption_disabled+0x3c/0x200 [ 1399.753828] [] ? check_preemption_disabled+0x3c/0x200 [ 1399.753834] [] ? task_has_security+0x130/0x270 [ 1399.753839] [] vmalloc+0x5c/0x70 [ 1399.753845] [] ? sel_write_load+0x119/0xf90 [ 1399.753851] [] sel_write_load+0x119/0xf90 [ 1399.753857] [] ? sel_read_bool+0x240/0x240 [ 1399.753864] [] ? trace_hardirqs_on+0x10/0x10 [ 1399.753870] [] ? handle_mm_fault+0x904/0x3140 [ 1399.753877] [] __vfs_write+0x116/0x3d0 [ 1399.753882] [] ? sel_read_bool+0x240/0x240 [ 1399.753888] [] ? __vfs_read+0x3c0/0x3c0 [ 1399.753894] [] ? check_preemption_disabled+0x3c/0x200 [ 1399.753900] [] ? check_preemption_disabled+0x3c/0x200 [ 1399.753907] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1399.753913] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1399.753919] [] ? __sb_start_write+0x14f/0x310 [ 1399.753925] [] vfs_write+0x182/0x4e0 [ 1399.753931] [] SyS_write+0xdc/0x1c0 [ 1399.753937] [] ? SyS_read+0x1c0/0x1c0 [ 1399.753945] [] ? trace_hardirqs_on_thunk+0x17/0x19 [ 1399.753952] [] entry_SYSCALL_64_fastpath+0x1e/0x9a [ 1399.753954] Mem-Info: [ 1399.753969] active_anon:3054 inactive_anon:40 isolated_anon:0 [ 1399.753969] active_file:5528 inactive_file:6493 isolated_file:0 [ 1399.753969] unevictable:0 dirty:16 writeback:0 unstable:0 [ 1399.753969] slab_reclaimable:17897 slab_unreclaimable:55221 [ 1399.753969] mapped:1862 shmem:48 pagetables:341 bounce:0 [ 1399.753969] free:1554259 free_pcp:430 free_cma:0 [ 1399.753991] DMA32 free:2844536kB min:4696kB low:5868kB high:7044kB active_anon:5904kB inactive_anon:76kB active_file:10792kB inactive_file:10548kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:4kB writeback:0kB mapped:3336kB shmem:96kB slab_reclaimable:32404kB slab_unreclaimable:98704kB kernel_stack:1120kB pagetables:704kB unstable:0kB bounce:0kB free_pcp:968kB local_pcp:292kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1399.753998] lowmem_reserve[]: 0 3504 3504 [ 1399.754019] Normal free:3372500kB min:5580kB low:6972kB high:8368kB active_anon:6312kB inactive_anon:84kB active_file:11320kB inactive_file:15424kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:60kB writeback:0kB mapped:4112kB shmem:96kB slab_reclaimable:39184kB slab_unreclaimable:122180kB kernel_stack:2560kB pagetables:660kB unstable:0kB bounce:0kB free_pcp:752kB local_pcp:136kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1399.754026] lowmem_reserve[]: 0 0 0 [ 1399.754064] DMA32: 70*4kB (UME) 476*8kB (UM) 157*16kB (UME) 92*32kB (UE) 34*64kB (UM) 14*128kB (UME) 5*256kB (UM) 1*512kB (M) 1*1024kB (U) 1*2048kB (U) 690*4096kB (M) = 2844616kB [ 1399.754101] Normal: 166*4kB (UME) 581*8kB (UME) 179*16kB (UME) 40*32kB (UE) 18*64kB (U) 7*128kB (U) 1*256kB (M) 2*512kB (UE) 1*1024kB (E) 0*2048kB 820*4096kB (M) = 3372528kB [ 1399.754103] 12068 total pagecache pages [ 1399.754105] 0 pages in swap cache [ 1399.754115] Swap cache stats: add 0, delete 0, find 0/0 [ 1399.754117] Free swap = 0kB [ 1399.754118] Total swap = 0kB [ 1399.754121] 1965979 pages RAM [ 1399.754122] 0 pages HighMem/MovableOnly [ 1399.754124] 313294 pages reserved [ 1399.754531] vmalloc: allocation failure: 0 bytes [ 1399.754535] syz-executor051: page allocation failure: order:0, mode:0x24000c2 [ 1399.754541] CPU: 1 PID: 28591 Comm: syz-executor051 Not tainted 4.4.174+ #4 [ 1399.754549] 0000000000000000 a33a4ff39e8e4c55 ffff8801d82ff9f0 ffffffff81aad1a1 [ 1399.754557] 1ffff1003b05ff41 ffff8801d6e917c0 00000000024000c2 0000000000000000 [ 1399.754564] ffffffff82895080 ffff8801d82ffb00 ffffffff8148c0cb ffffffff00000001 [ 1399.754565] Call Trace: [ 1399.754573] [] dump_stack+0xc1/0x120 [ 1399.754581] [] warn_alloc_failed.cold+0x78/0x99 [ 1399.754587] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1399.754594] [] ? sel_write_load+0x9e/0xf90 [ 1399.754600] [] __vmalloc_node_range+0x365/0x650 [ 1399.754606] [] ? check_preemption_disabled+0x3c/0x200 [ 1399.754621] [] ? check_preemption_disabled+0x3c/0x200 [ 1399.754638] [] ? task_has_security+0x130/0x270 [ 1399.754643] [] vmalloc+0x5c/0x70 [ 1399.754648] [] ? sel_write_load+0x119/0xf90 [ 1399.754653] [] sel_write_load+0x119/0xf90 [ 1399.754659] [] ? sel_read_bool+0x240/0x240 [ 1399.754665] [] ? trace_hardirqs_on+0x10/0x10 [ 1399.754671] [] ? handle_mm_fault+0x904/0x3140 [ 1399.754676] [] __vfs_write+0x116/0x3d0 [ 1399.754682] [] ? sel_read_bool+0x240/0x240 [ 1399.754687] [] ? __vfs_read+0x3c0/0x3c0 [ 1399.754692] [] ? check_preemption_disabled+0x3c/0x200 [ 1399.754697] [] ? check_preemption_disabled+0x3c/0x200 [ 1399.754707] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1399.754713] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1399.754719] [] ? __sb_start_write+0x14f/0x310 [ 1399.754725] [] vfs_write+0x182/0x4e0 [ 1399.754731] [] SyS_write+0xdc/0x1c0 [ 1399.754736] [] ? SyS_read+0x1c0/0x1c0 [ 1399.754743] [] ? trace_hardirqs_on_thunk+0x17/0x19 [ 1399.754749] [] entry_SYSCALL_64_fastpath+0x1e/0x9a [ 1399.754903] Mem-Info: [ 1399.754917] active_anon:3054 inactive_anon:40 isolated_anon:0 [ 1399.754917] active_file:5528 inactive_file:6493 isolated_file:0 [ 1399.754917] unevictable:0 dirty:16 writeback:0 unstable:0 [ 1399.754917] slab_reclaimable:17897 slab_unreclaimable:55221 [ 1399.754917] mapped:1862 shmem:48 pagetables:341 bounce:0 [ 1399.754917] free:1554259 free_pcp:437 free_cma:0 [ 1399.754937] DMA32 free:2844536kB min:4696kB low:5868kB high:7044kB active_anon:5904kB inactive_anon:76kB active_file:10792kB inactive_file:10548kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:4kB writeback:0kB mapped:3336kB shmem:96kB slab_reclaimable:32404kB slab_unreclaimable:98704kB kernel_stack:1120kB pagetables:704kB unstable:0kB bounce:0kB free_pcp:976kB local_pcp:676kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1399.754943] lowmem_reserve[]: 0 3504 3504 [ 1399.754963] Normal free:3372500kB min:5580kB low:6972kB high:8368kB active_anon:6312kB inactive_anon:84kB active_file:11320kB inactive_file:15424kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:60kB writeback:0kB mapped:4112kB shmem:96kB slab_reclaimable:39184kB slab_unreclaimable:122180kB kernel_stack:2560kB pagetables:660kB unstable:0kB bounce:0kB free_pcp:772kB local_pcp:592kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1399.754969] lowmem_reserve[]: 0 0 0 [ 1399.755024] DMA32: 70*4kB (UME) 476*8kB (UM) 157*16kB (UME) 92*32kB (UE) 34*64kB (UM) 14*128kB (UME) 5*256kB (UM) 1*512kB (M) 1*1024kB (U) 1*2048kB (U) 690*4096kB (M) = 2844616kB [ 1399.755062] Normal: 166*4kB (UME) 581*8kB (UME) 179*16kB (UME) 40*32kB (UE) 18*64kB (U) 7*128kB (U) 1*256kB (M) 2*512kB (UE) 1*1024kB (E) 0*2048kB 820*4096kB (M) = 3372528kB [ 1399.755064] 12068 total pagecache pages [ 1399.755067] 0 pages in swap cache [ 1399.755070] Swap cache stats: add 0, delete 0, find 0/0 [ 1399.755072] Free swap = 0kB [ 1399.755073] Total swap = 0kB [ 1399.755076] 1965979 pages RAM [ 1399.755077] 0 pages HighMem/MovableOnly [ 1399.755079] 313294 pages reserved [ 1399.755543] vmalloc: allocation failure: 0 bytes [ 1399.755546] syz-executor051: page allocation failure: order:0, mode:0x24000c2 [ 1399.755552] CPU: 1 PID: 28592 Comm: syz-executor051 Not tainted 4.4.174+ #4 [ 1399.755561] 0000000000000000 06c0b145b36363c9 ffff8801d12af9f0 ffffffff81aad1a1 [ 1399.755569] 1ffff1003a255f41 ffff8800b8e2af80 00000000024000c2 0000000000000000 [ 1399.755577] ffffffff82895080 ffff8801d12afb00 ffffffff8148c0cb ffffffff00000001 [ 1399.755578] Call Trace: [ 1399.755586] [] dump_stack+0xc1/0x120 [ 1399.755593] [] warn_alloc_failed.cold+0x78/0x99 [ 1399.755600] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1399.755614] [] ? sel_write_load+0x9e/0xf90 [ 1399.755621] [] __vmalloc_node_range+0x365/0x650 [ 1399.755627] [] ? check_preemption_disabled+0x3c/0x200 [ 1399.755632] [] ? check_preemption_disabled+0x3c/0x200 [ 1399.755638] [] ? task_has_security+0x130/0x270 [ 1399.755644] [] vmalloc+0x5c/0x70 [ 1399.755649] [] ? sel_write_load+0x119/0xf90 [ 1399.755655] [] sel_write_load+0x119/0xf90 [ 1399.755661] [] ? sel_read_bool+0x240/0x240 [ 1399.755668] [] ? trace_hardirqs_on+0x10/0x10 [ 1399.755674] [] ? handle_mm_fault+0x904/0x3140 [ 1399.755680] [] __vfs_write+0x116/0x3d0 [ 1399.755686] [] ? sel_read_bool+0x240/0x240 [ 1399.755692] [] ? __vfs_read+0x3c0/0x3c0 [ 1399.755698] [] ? check_preemption_disabled+0x3c/0x200 [ 1399.755703] [] ? check_preemption_disabled+0x3c/0x200 [ 1399.755710] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1399.755716] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1399.755723] [] ? __sb_start_write+0x14f/0x310 [ 1399.755729] [] vfs_write+0x182/0x4e0 [ 1399.755735] [] SyS_write+0xdc/0x1c0 [ 1399.755741] [] ? SyS_read+0x1c0/0x1c0 [ 1399.755749] [] ? trace_hardirqs_on_thunk+0x17/0x19 [ 1399.755756] [] entry_SYSCALL_64_fastpath+0x1e/0x9a [ 1399.755758] Mem-Info: [ 1399.755773] active_anon:3054 inactive_anon:40 isolated_anon:0 [ 1399.755773] active_file:5528 inactive_file:6493 isolated_file:0 [ 1399.755773] unevictable:0 dirty:16 writeback:0 unstable:0 [ 1399.755773] slab_reclaimable:17897 slab_unreclaimable:55221 [ 1399.755773] mapped:1862 shmem:48 pagetables:341 bounce:0 [ 1399.755773] free:1554259 free_pcp:451 free_cma:0 [ 1399.755795] DMA32 free:2844536kB min:4696kB low:5868kB high:7044kB active_anon:5904kB inactive_anon:76kB active_file:10792kB inactive_file:10548kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:4kB writeback:0kB mapped:3336kB shmem:96kB slab_reclaimable:32404kB slab_unreclaimable:98704kB kernel_stack:1120kB pagetables:704kB unstable:0kB bounce:0kB free_pcp:976kB local_pcp:676kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1399.755821] lowmem_reserve[]: 0 3504 3504 [ 1399.755848] Normal free:3372500kB min:5580kB low:6972kB high:8368kB active_anon:6312kB inactive_anon:84kB active_file:11320kB inactive_file:15424kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:60kB writeback:0kB mapped:4112kB shmem:96kB slab_reclaimable:39184kB slab_unreclaimable:122180kB kernel_stack:2560kB pagetables:660kB unstable:0kB bounce:0kB free_pcp:828kB local_pcp:664kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1399.755900] lowmem_reserve[]: 0 0 0 [ 1399.755943] DMA32: 70*4kB (UME) 476*8kB (UM) 157*16kB (UME) 92*32kB (UE) 34*64kB (UM) 14*128kB (UME) 5*256kB (UM) 1*512kB (M) 1*1024kB (U) 1*2048kB (U) 690*4096kB (M) = 2844616kB [ 1399.755983] Normal: 166*4kB (UME) 581*8kB (UME) 179*16kB (UME) 39*32kB (UE) 18*64kB (U) 7*128kB (U) 1*256kB (M) 2*512kB (UE) 1*1024kB (E) 0*2048kB 820*4096kB (M) = 3372496kB [ 1399.755985] 12068 total pagecache pages [ 1399.755987] 0 pages in swap cache [ 1399.755991] Swap cache stats: add 0, delete 0, find 0/0 [ 1399.755993] Free swap = 0kB [ 1399.755995] Total swap = 0kB [ 1399.755997] 1965979 pages RAM [ 1399.755999] 0 pages HighMem/MovableOnly [ 1399.756001] 313294 pages reserved [ 1399.757361] vmalloc: allocation failure: 0 bytes [ 1399.757365] syz-executor051: page allocation failure: order:0, mode:0x24000c2 [ 1399.757372] CPU: 1 PID: 28593 Comm: syz-executor051 Not tainted 4.4.174+ #4 [ 1399.757380] 0000000000000000 e0a1e068a3ffb98e ffff8801d1cff9f0 ffffffff81aad1a1 [ 1399.757388] 1ffff1003a39ff41 ffff8801d62c97c0 00000000024000c2 0000000000000000 [ 1399.757395] ffffffff82895080 ffff8801d1cffb00 ffffffff8148c0cb ffffffff00000001 [ 1399.757397] Call Trace: [ 1399.757405] [] dump_stack+0xc1/0x120 [ 1399.757413] [] warn_alloc_failed.cold+0x78/0x99 [ 1399.757419] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1399.757425] [] ? sel_write_load+0x9e/0xf90 [ 1399.757432] [] __vmalloc_node_range+0x365/0x650 [ 1399.757438] [] ? check_preemption_disabled+0x3c/0x200 [ 1399.757444] [] ? check_preemption_disabled+0x3c/0x200 [ 1399.757449] [] ? task_has_security+0x130/0x270 [ 1399.757455] [] vmalloc+0x5c/0x70 [ 1399.757461] [] ? sel_write_load+0x119/0xf90 [ 1399.757466] [] sel_write_load+0x119/0xf90 [ 1399.757473] [] ? sel_read_bool+0x240/0x240 [ 1399.757480] [] ? trace_hardirqs_on+0x10/0x10 [ 1399.757486] [] ? handle_mm_fault+0x904/0x3140 [ 1399.757492] [] __vfs_write+0x116/0x3d0 [ 1399.757498] [] ? sel_read_bool+0x240/0x240 [ 1399.757503] [] ? __vfs_read+0x3c0/0x3c0 [ 1399.757509] [] ? check_preemption_disabled+0x3c/0x200 [ 1399.757515] [] ? check_preemption_disabled+0x3c/0x200 [ 1399.757521] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1399.757527] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1399.757533] [] ? __sb_start_write+0x14f/0x310 [ 1399.757539] [] vfs_write+0x182/0x4e0 [ 1399.757545] [] SyS_write+0xdc/0x1c0 [ 1399.757551] [] ? SyS_read+0x1c0/0x1c0 [ 1399.757559] [] ? trace_hardirqs_on_thunk+0x17/0x19 [ 1399.757566] [] entry_SYSCALL_64_fastpath+0x1e/0x9a [ 1399.757568] Mem-Info: [ 1399.757582] active_anon:3054 inactive_anon:40 isolated_anon:0 [ 1399.757582] active_file:5528 inactive_file:6493 isolated_file:0 [ 1399.757582] unevictable:0 dirty:16 writeback:0 unstable:0 [ 1399.757582] slab_reclaimable:17897 slab_unreclaimable:55221 [ 1399.757582] mapped:1862 shmem:48 pagetables:341 bounce:0 [ 1399.757582] free:1554259 free_pcp:444 free_cma:0 [ 1399.757605] DMA32 free:2844536kB min:4696kB low:5868kB high:7044kB active_anon:5904kB inactive_anon:76kB active_file:10792kB inactive_file:10548kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:4kB writeback:0kB mapped:3336kB shmem:96kB slab_reclaimable:32404kB slab_unreclaimable:98704kB kernel_stack:1120kB pagetables:704kB unstable:0kB bounce:0kB free_pcp:920kB local_pcp:664kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1399.757618] lowmem_reserve[]: 0 3504 3504 [ 1399.757639] Normal free:3372500kB min:5580kB low:6972kB high:8368kB active_anon:6312kB inactive_anon:84kB active_file:11320kB inactive_file:15424kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:60kB writeback:0kB mapped:4112kB shmem:96kB slab_reclaimable:39184kB slab_unreclaimable:122180kB kernel_stack:2560kB pagetables:660kB unstable:0kB bounce:0kB free_pcp:856kB local_pcp:716kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1399.757645] lowmem_reserve[]: 0 0 0 [ 1399.757685] DMA32: 70*4kB (UME) 476*8kB (UM) 157*16kB (UME) 92*32kB (UE) 34*64kB (UM) 14*128kB (UME) 5*256kB (UM) 1*512kB (M) 1*1024kB (U) 1*2048kB (U) 690*4096kB (M) = 2844616kB [ 1399.757723] Normal: 166*4kB (UME) 581*8kB (UME) 179*16kB (UME) 38*32kB (UE) 18*64kB (U) 7*128kB (U) 1*256kB (M) 2*512kB (UE) 1*1024kB (E) 0*2048kB 820*4096kB (M) = 3372464kB [ 1399.757725] 12068 total pagecache pages [ 1399.757727] 0 pages in swap cache [ 1399.757731] Swap cache stats: add 0, delete 0, find 0/0 [ 1399.757733] Free swap = 0kB [ 1399.757735] Total swap = 0kB [ 1399.757737] 1965979 pages RAM [ 1399.757738] 0 pages HighMem/MovableOnly [ 1399.757740] 313294 pages reserved [ 1401.461571] INFO: task init:7627 blocked for more than 140 seconds. [ 1401.461575] Not tainted 4.4.174+ #4 [ 1401.461577] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1401.461596] init D ffff8801d3acf718 28384 7627 1 0x00000000 [ 1401.461605] ffff8801d3acf718 ffff8801d2148000 058b84253e05a371 ffff8801d2148000 [ 1401.461612] 0000000000000000 ffff8801d2148800 ffff8801db61f180 ffff8801db61f1a8 [ 1401.461619] ffff8801db61e898 ffff8801d1c74740 ffff8801d2148000 ffffed003a759001 [ 1401.461621] Call Trace: [ 1401.461636] [] schedule+0x99/0x1d0 [ 1401.461643] [] schedule_preempt_disabled+0x13/0x20 [ 1401.461651] [] mutex_lock_nested+0x3c2/0xb80 [ 1401.461792] [] ? tty_open+0x56a/0xf50 [ 1401.461800] [] ? assoc_array_gc+0x1233/0x12e0 [ 1401.461807] [] ? mutex_trylock+0x500/0x500 [ 1401.461815] [] ? kmem_cache_alloc_trace+0x123/0x2d0 [ 1401.461822] [] tty_open+0x56a/0xf50 [ 1401.461828] [] ? tty_init_dev+0x420/0x420 [ 1401.461836] [] ? chrdev_open+0xca/0x630 [ 1401.461842] [] ? tty_init_dev+0x420/0x420 [ 1401.461848] [] chrdev_open+0x230/0x630 [ 1401.461854] [] ? cdev_put.part.0+0x50/0x50 [ 1401.461864] [] do_dentry_open+0x38f/0xbd0 [ 1401.461877] [] ? __inode_permission2+0x9e/0x250 [ 1401.461883] [] ? cdev_put.part.0+0x50/0x50 [ 1401.461889] [] vfs_open+0x10b/0x210 [ 1401.461895] [] ? may_open.isra.0+0xe7/0x210 [ 1401.461900] [] path_openat+0x136f/0x4470 [ 1401.461907] [] ? kasan_kmalloc.part.0+0xc6/0xf0 [ 1401.461913] [] ? may_open.isra.0+0x210/0x210 [ 1401.461921] [] ? trace_hardirqs_on+0x10/0x10 [ 1401.461928] [] do_filp_open+0x1a1/0x270 [ 1401.461934] [] ? user_path_mountpoint_at+0x50/0x50 [ 1401.461941] [] ? __alloc_fd+0x1ea/0x490 [ 1401.461948] [] ? _raw_spin_unlock+0x2d/0x50 [ 1401.461953] [] do_sys_open+0x2f8/0x600 [ 1401.461958] [] ? filp_open+0x70/0x70 [ 1401.461964] [] ? trace_hardirqs_on_caller+0x385/0x5a0 [ 1401.461969] [] SyS_open+0x2d/0x40 [ 1401.461976] [] entry_SYSCALL_64_fastpath+0x1e/0x9a [ 1401.461981] 1 lock held by init/7627: [ 1401.461995] #0: (tty_mutex){+.+.+.}, at: [] tty_open+0x56a/0xf50 [ 1401.461999] Sending NMI to all CPUs: [ 1401.463292] NMI backtrace for cpu 0 [ 1401.463295] CPU: 0 PID: 2230 Comm: syz-executor051 Not tainted 4.4.174+ #4 [ 1401.463298] task: ffff8801d2715f00 task.stack: ffff8801d1fe8000 [ 1401.463301] RIP: 0010:[] [] preempt_count_add+0x3b/0x1d0 [ 1401.463304] RSP: 0018:ffff8801d1fef7c0 EFLAGS: 00000297 [ 1401.463307] RAX: 0000000000000003 RBX: ffffffff84000680 RCX: 1ffffffff0634400 [ 1401.463310] RDX: 0000000000000004 RSI: ffff8800b8b06658 RDI: 0000000000000001 [ 1401.463313] RBP: ffff8801d1fef7d0 R08: ffff8801d1fef910 R09: 0000000000000000 [ 1401.463316] R10: ffff8801d1fefde0 R11: 0000000000000000 R12: 0000000000000001 [ 1401.463318] R13: ffff8801d1fef910 R14: ffff8801d1fefff8 R15: ffff8801d1fe8000 [ 1401.463321] FS: 0000000001790880(0063) GS:ffff8801db600000(0000) knlGS:0000000000000000 [ 1401.463324] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1401.463327] CR2: 00000000017998b8 CR3: 00000001d2f83000 CR4: 00000000001606b0 [ 1401.463330] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1401.463333] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1401.463334] Stack: [ 1401.463337] ffff8800b8b06658 ffff8800b8b06658 ffff8801d1fef7e8 ffffffff812aef73 [ 1401.463340] 0000000000000000 ffff8801d1fef800 ffffffff8112f548 ffff8801d1fefcf0 [ 1401.463343] ffff8801d1fef858 ffffffff81013549 ffff8800b8b06658 ffff8801d1fefde0 [ 1401.463345] Call Trace: [ 1401.463348] [] is_module_text_address+0x13/0x50 [ 1401.463350] [] __kernel_text_address+0x68/0xa0 [ 1401.463353] [] print_context_stack+0x59/0xd0 [ 1401.463355] [] dump_trace+0x179/0x390 [ 1401.463358] [] ? kasan_kmalloc.part.0+0xc6/0xf0 [ 1401.463361] [] save_stack_trace+0x26/0x50 [ 1401.463363] [] kasan_kmalloc.part.0+0x62/0xf0 [ 1401.463366] [] ? save_stack_trace+0x26/0x50 [ 1401.463369] [] ? kasan_kmalloc.part.0+0x62/0xf0 [ 1401.463371] [] ? kasan_kmalloc+0xb7/0xd0 [ 1401.463374] [] ? kasan_slab_alloc+0xf/0x20 [ 1401.463376] [] ? kmem_cache_alloc+0xdc/0x2c0 [ 1401.463379] [] ? anon_vma_fork+0xe9/0x4b0 [ 1401.463382] [] ? copy_process+0x412c/0x68a0 [ 1401.463384] [] ? trace_hardirqs_on+0x10/0x10 [ 1401.463387] [] ? avc_has_extended_perms+0xd30/0xd30 [ 1401.463390] [] ? debug_lockdep_rcu_enabled+0x71/0xa0 [ 1401.463393] [] ? check_preemption_disabled+0x3c/0x200 [ 1401.463396] [] ? check_preemption_disabled+0x3c/0x200 [ 1401.463398] [] ? kasan_unpoison_shadow+0x35/0x50 [ 1401.463401] [] kasan_kmalloc+0xb7/0xd0 [ 1401.463403] [] ? anon_vma_fork+0xe9/0x4b0 [ 1401.463406] [] kasan_slab_alloc+0xf/0x20 [ 1401.463408] [] kmem_cache_alloc+0xdc/0x2c0 [ 1401.463410] [] anon_vma_fork+0xe9/0x4b0 [ 1401.463413] [] ? kmem_cache_alloc+0x248/0x2c0 [ 1401.463415] [] copy_process+0x412c/0x68a0 [ 1401.463416] [] ? __cleanup_sighand+0x50/0x50 [ 1401.463419] [] ? mntput_no_expire+0xd0/0x830 [ 1401.463421] [] _do_fork+0x14e/0xdc0 [ 1401.463424] [] ? fork_idle+0x280/0x280 [ 1401.463426] [] ? syscall_trace_enter+0x55a/0xde0 [ 1401.463429] [] ? done_path_create+0xcc/0x110 [ 1401.463432] [] ? syscall_slow_exit_work+0x690/0x690 [ 1401.463434] [] ? SyS_mknod+0x40/0x40 [ 1401.463437] [] ? int_ret_from_sys_call+0x52/0xa3 [ 1401.463439] [] SyS_clone+0x37/0x50 [ 1401.463442] [] tracesys+0x88/0x8d [ 1401.463448] Code: 41 89 fc 53 48 c7 c3 80 06 00 84 48 89 da 48 c1 ea 03 0f b6 14 02 48 89 d8 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 63 01 00 00 <8b> 0d 0f 33 ea 02 85 c9 75 07 65 8b 05 94 93 eb 7e 48 b8 00 00 [ 1401.463450] NMI backtrace for cpu 1 [ 1401.463453] CPU: 1 PID: 20 Comm: khungtaskd Not tainted 4.4.174+ #4 [ 1401.463455] task: ffff8801da6c5f00 task.stack: ffff8800001c8000 [ 1401.463458] RIP: 0010:[] [] flat_send_IPI_mask+0xf7/0x1b0 [ 1401.463461] RSP: 0018:ffff8800001cfc88 EFLAGS: 00000046 [ 1401.463464] RAX: 0000000000000000 RBX: 0000000000000c00 RCX: 0000000000000000 [ 1401.463466] RDX: 0000000000000c00 RSI: 0000000000000000 RDI: ffffffffff5fc300 [ 1401.463469] RBP: ffff8800001cfcb8 R08: 0000000000000018 R09: 0000000000000000 [ 1401.463472] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000246 [ 1401.463475] R13: 0000000003000000 R14: ffffffff82e5f2e0 R15: 0000000000000002 [ 1401.463478] FS: 0000000000000000(0000) GS:ffff8801db700000(0000) knlGS:0000000000000000 [ 1401.463480] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1401.463483] CR2: 00000000004c0508 CR3: 00000000b590a000 CR4: 00000000001606b0 [ 1401.463486] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1401.463489] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1401.463491] Stack: [ 1401.463494] 0000000000000001 ffffffff82e5f2e0 ffffffff831a6ac0 fffffbfff0634c34 [ 1401.463504] 000000000001b6c0 0000000000000008 ffff8800001cfcd8 ffffffff81092bee [ 1401.463507] 0000000000000008 ffffffff82924260 ffff8800001cfd30 ffffffff81ab8252 [ 1401.463508] Call Trace: [ 1401.463511] [] nmi_raise_cpu_backtrace+0x5e/0x80 [ 1401.463514] [] nmi_trigger_all_cpu_backtrace.cold+0xa1/0xae [ 1401.463516] [] ? print_lock+0xa8/0xab [ 1401.463519] [] ? irq_force_complete_move+0x330/0x330 [ 1401.463522] [] arch_trigger_all_cpu_backtrace+0x14/0x20 [ 1401.463525] [] watchdog.cold+0xd3/0xee [ 1401.463527] [] ? watchdog+0xac/0xa00 [ 1401.463530] [] ? reset_hung_task_detector+0x20/0x20 [ 1401.463532] [] kthread+0x273/0x310 [ 1401.463535] [] ? kthread_create_on_node+0x4c0/0x4c0 [ 1401.463538] [] ? _raw_spin_unlock_irq+0x39/0x60 [ 1401.463541] [] ? finish_task_switch+0x1e1/0x660 [ 1401.463544] [] ? finish_task_switch+0x1b3/0x660 [ 1401.463546] [] ? __schedule+0x7af/0x1ee0 [ 1401.463549] [] ? __schedule+0x7a3/0x1ee0 [ 1401.463552] [] ? __schedule+0x7af/0x1ee0 [ 1401.463555] [] ? kthread_create_on_node+0x4c0/0x4c0 [ 1401.463557] [] ret_from_fork+0x55/0x80 [ 1401.463559] [] ? kthread_create_on_node+0x4c0/0x4c0 [ 1401.463565] Code: 00 c3 5f ff 80 e6 10 75 e1 41 c1 e5 18 44 89 2c 25 10 c3 5f ff 44 89 fa 09 da 80 cf 04 41 83 ff 02 0f 44 d3 89 14 25 00 c3 5f ff <41> f7 c4 00 02 00 00 75 1e 4c 89 e7 57 9d 0f 1f 44 00 00 e8 f1 [ 1401.463682] Kernel panic - not syncing: hung_task: blocked tasks [ 1401.463689] CPU: 1 PID: 20 Comm: khungtaskd Not tainted 4.4.174+ #4 [ 1401.463698] 0000000000000000 bdb55bf8137c9f07 ffff8800001cfc60 ffffffff81aad1a1 [ 1401.463706] ffff8801d2148000 ffffffff82872120 dffffc0000000000 0000000000000002 [ 1401.463714] 00000000003fffa3 ffff8800001cfd40 ffffffff813a48c2 0000000041b58ab3 [ 1401.463715] Call Trace: [ 1401.463742] [] dump_stack+0xc1/0x120 [ 1401.463808] [] panic+0x1b9/0x37b [ 1401.463816] [] ? add_taint.cold+0x16/0x16 [ 1401.463841] [] ? find_next_bit+0x44/0x50 [ 1401.463850] [] ? nmi_trigger_all_cpu_backtrace+0x3c6/0x490 [ 1401.463857] [] ? nmi_trigger_all_cpu_backtrace+0x3c6/0x490 [ 1401.463865] [] watchdog.cold+0xe4/0xee [ 1401.463872] [] ? watchdog+0xac/0xa00 [ 1401.463878] [] ? reset_hung_task_detector+0x20/0x20 [ 1401.463887] [] kthread+0x273/0x310 [ 1401.463894] [] ? kthread_create_on_node+0x4c0/0x4c0 [ 1401.463902] [] ? _raw_spin_unlock_irq+0x39/0x60 [ 1401.463910] [] ? finish_task_switch+0x1e1/0x660 [ 1401.463916] [] ? finish_task_switch+0x1b3/0x660 [ 1401.463924] [] ? __schedule+0x7af/0x1ee0 [ 1401.463930] [] ? __schedule+0x7a3/0x1ee0 [ 1401.463937] [] ? __schedule+0x7af/0x1ee0 [ 1401.463945] [] ? kthread_create_on_node+0x4c0/0x4c0 [ 1401.463951] [] ret_from_fork+0x55/0x80 [ 1401.463959] [] ? kthread_create_on_node+0x4c0/0x4c0 [ 1401.464406] Kernel Offset: disabled [ 1413.110792] Rebooting in 86400 seconds..