) 45*32kB (UME) 18*64kB (UME) 17*128kB (UE) 8*256kB (U) 5*512kB (UM) 3*1024kB (UM) 1*2048kB (M) 696*4096kB (M) = 2866348kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1467.071538] Normal: 49*4kB (UME) 25*8kB (UM) 15*16kB (UME) 64*32kB (UME) 18*64kB (UME) 37*128kB (UE) 5*256kB (UE) 2*512kB (U) 2*1024kB (U) 1*2048kB (E) 827*4096kB (M) = 3402364kB [ 1467.071584] 9939 total pagecache pages [ 1467.071586] 0 pages in swap cache [ 1467.071589] Swap cache stats: add 0, delete 0, find 0/0 [ 1467.071591] Free swap = 0kB [ 1467.071593] Total swap = 0kB [ 1467.071595] 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 [ 1467.071597] 0 pages HighMem/MovableOnly [ 1467.071599] 313294 pages reserved [ 1467.071877] vmalloc: allocation failure: 0 bytes [ 1467.071881] syz-executor839: page allocation failure: order:0, mode:0x24000c2 [ 1467.071887] CPU: 1 PID: 13814 Comm: syz-executor839 Not tainted 4.4.174+ #17 [ 1467.071890] 0000000000000000 62b7f7b0f444496b ffff8801d75ef978 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 [ 1467.071899] 1ffff1003aebdf32 ffff8801d1084740 00000000024000c2 0000000000000000 [ 1467.071907] ffffffff82895080 ffff8801d75efa88 ffffffff8148c0cb ffffffff00000001 [ 1467.071915] Call Trace: [ 1467.071923] [] dump_stack+0xc1/0x120 [ 1467.071930] [] warn_alloc_failed.cold+0x78/0x99 [ 1467.071936] [] ? 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 [ 1467.071943] [] ? trace_hardirqs_on_caller+0x385/0x5a0 [ 1467.071950] [] __vmalloc_node_range+0x365/0x650 [ 1467.071956] [] ? check_preemption_disabled+0x3c/0x200 [ 1467.071962] [] ? check_preemption_disabled+0x3c/0x200 [ 1467.071968] [] ? 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 [ 1467.071974] [] vmalloc+0x5c/0x70 [ 1467.071980] [] ? sel_write_load+0x119/0xf90 [ 1467.071985] [] sel_write_load+0x119/0xf90 [ 1467.071991] [] ? sel_read_bool+0x240/0x240 [ 1467.071998] [] ? 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 [ 1467.072004] [] __vfs_write+0x116/0x3d0 [ 1467.072010] [] ? sel_read_bool+0x240/0x240 [ 1467.072015] [] ? __vfs_read+0x3c0/0x3c0 [ 1467.072039] [] ? check_preemption_disabled+0x3c/0x200 [ 1467.072045] [] ? 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 [ 1467.072052] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1467.072059] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1467.072066] [] ? __sb_start_write+0x14f/0x310 [ 1467.072073] [] vfs_write+0x182/0x4e0 [ 1467.072079] [] SyS_write+0xdc/0x1c0 [ 1467.072086] [] ? 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 [ 1467.072093] [] ? __do_page_fault+0x2b3/0x7f0 [ 1467.072101] [] ? do_fast_syscall_32+0xd6/0xa90 [ 1467.072107] [] ? SyS_read+0x1c0/0x1c0 [ 1467.072115] [] do_fast_syscall_32+0x32d/0xa90 [ 1467.072122] [] sysenter_flags_fixed+0xd/0x1a [ 1467.072124] 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 executing program [ 1467.072138] active_anon:3021 inactive_anon:40 isolated_anon:0 [ 1467.072138] active_file:3491 inactive_file:6401 isolated_file:0 [ 1467.072138] unevictable:0 dirty:11 writeback:0 unstable:0 [ 1467.072138] slab_reclaimable:6401 slab_unreclaimable:55470 [ 1467.072138] mapped:1848 shmem:48 pagetables:306 bounce:0 [ 1467.072138] free:1567170 free_pcp:589 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 [ 1467.072162] DMA32 free:2866220kB min:4696kB low:5868kB high:7044kB active_anon:5328kB inactive_anon:68kB active_file:6472kB inactive_file:11268kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:8kB writeback:0kB mapped:3100kB shmem:84kB slab_reclaimable:11800kB slab_unreclaimable:101008kB kernel_stack:1536kB pagetables:568kB unstable:0kB bounce:0kB free_pcp:1440kB local_pcp:740kB 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 [ 1467.072163] 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 [ 1467.072199] Normal free:3402460kB min:5580kB low:6972kB high:8368kB active_anon:6756kB inactive_anon:92kB active_file:7492kB inactive_file:14336kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:36kB writeback:0kB mapped:4292kB shmem:108kB slab_reclaimable:13804kB slab_unreclaimable:120872kB kernel_stack:1920kB pagetables:656kB unstable:0kB bounce:0kB free_pcp:968kB local_pcp:624kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1467.072201] 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 [ 1467.072209] DMA32: 29*4kB (UME) 91*8kB (UME) 12*16kB (UME) 45*32kB (UME) 18*64kB (UME) 17*128kB (UE) 8*256kB (U) 5*512kB (UM) 3*1024kB (UM) 1*2048kB (M) 696*4096kB (M) = 2866348kB [ 1467.072259] Normal: 49*4kB (UME) 25*8kB (UM) 15*16kB (UME) 64*32kB (UME) 18*64kB (UME) 37*128kB (UE) 5*256kB (UE) 2*512kB (U) 2*1024kB (U) 1*2048kB (E) 827*4096kB (M) = 3402364kB [ 1467.072309] 9939 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 [ 1467.072312] 0 pages in swap cache [ 1467.072316] Swap cache stats: add 0, delete 0, find 0/0 [ 1467.072318] Free swap = 0kB [ 1467.072320] Total swap = 0kB [ 1467.072322] 1965979 pages RAM [ 1467.072324] 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 [ 1467.072326] 313294 pages reserved [ 1467.072644] vmalloc: allocation failure: 0 bytes [ 1467.072648] syz-executor839: page allocation failure: order:0, mode:0x24000c2 [ 1467.072655] CPU: 0 PID: 13818 Comm: syz-executor839 Not tainted 4.4.174+ #17 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1467.072657] 0000000000000000 d0c1f3f335193226 ffff8801d53c7978 ffffffff81aad1a1 [ 1467.072667] 1ffff1003aa78f32 ffff8800b5fd4740 00000000024000c2 0000000000000000 [ 1467.072681] ffffffff82895080 ffff8801d53c7a88 ffffffff8148c0cb ffffffff00000001 [ 1467.072690] Call Trace: [ 1467.072698] [] 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 [ 1467.072705] [] warn_alloc_failed.cold+0x78/0x99 [ 1467.072712] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1467.072719] [] ? trace_hardirqs_on_caller+0x385/0x5a0 [ 1467.072727] [] __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 [ 1467.072733] [] ? check_preemption_disabled+0x3c/0x200 [ 1467.072739] [] ? check_preemption_disabled+0x3c/0x200 [ 1467.072745] [] ? task_has_security+0x130/0x270 [ 1467.072752] [] vmalloc+0x5c/0x70 [ 1467.072757] [] ? 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 [ 1467.072764] [] sel_write_load+0x119/0xf90 [ 1467.072770] [] ? sel_read_bool+0x240/0x240 [ 1467.072777] [] ? trace_hardirqs_on+0x10/0x10 [ 1467.072783] [] __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 [ 1467.072789] [] ? sel_read_bool+0x240/0x240 [ 1467.072796] [] ? __vfs_read+0x3c0/0x3c0 [ 1467.072802] [] ? check_preemption_disabled+0x3c/0x200 [ 1467.072807] [] ? check_preemption_disabled+0x3c/0x200 [ 1467.072814] [] ? 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 [ 1467.072819] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1467.072825] [] ? __sb_start_write+0x14f/0x310 [ 1467.072831] [] vfs_write+0x182/0x4e0 [ 1467.072837] [] SyS_write+0xdc/0x1c0 [ 1467.072842] [] ? SyS_read+0x1c0/0x1c0 [ 1467.072850] [] ? __do_page_fault+0x2b3/0x7f0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1467.072857] [] ? do_fast_syscall_32+0xd6/0xa90 [ 1467.072864] [] ? SyS_read+0x1c0/0x1c0 [ 1467.072871] [] do_fast_syscall_32+0x32d/0xa90 [ 1467.072878] [] sysenter_flags_fixed+0xd/0x1a [ 1467.072881] 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 [ 1467.072897] active_anon:2996 inactive_anon:40 isolated_anon:0 [ 1467.072897] active_file:3491 inactive_file:6401 isolated_file:0 [ 1467.072897] unevictable:0 dirty:11 writeback:0 unstable:0 [ 1467.072897] slab_reclaimable:6401 slab_unreclaimable:55470 [ 1467.072897] mapped:1848 shmem:48 pagetables:306 bounce:0 [ 1467.072897] free:1567195 free_pcp:594 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 [ 1467.072920] DMA32 free:2866320kB min:4696kB low:5868kB high:7044kB active_anon:5228kB inactive_anon:68kB active_file:6472kB inactive_file:11268kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:8kB writeback:0kB mapped:3100kB shmem:84kB slab_reclaimable:11800kB slab_unreclaimable:101008kB kernel_stack:1536kB pagetables:568kB unstable:0kB bounce:0kB free_pcp:1328kB local_pcp:700kB 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 [ 1467.072922] lowmem_reserve[]: 0 3504 3504 [ 1467.072955] Normal free:3402460kB min:5580kB low:6972kB high:8368kB active_anon:6756kB inactive_anon:92kB active_file:7492kB inactive_file:14336kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:36kB writeback:0kB mapped:4292kB shmem:108kB slab_reclaimable:13804kB slab_unreclaimable:120872kB kernel_stack:1920kB pagetables:656kB unstable:0kB bounce:0kB free_pcp:1048kB local_pcp:364kB 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 [ 1467.072997] lowmem_reserve[]: 0 0 0 [ 1467.073005] DMA32: 60*4kB (UME) 91*8kB (UME) 12*16kB (UME) 45*32kB (UME) 18*64kB (UME) 17*128kB (UE) 8*256kB (U) 5*512kB (UM) 3*1024kB (UM) 1*2048kB (M) 696*4096kB (M) = 2866472kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1467.073050] Normal: 49*4kB (UME) 25*8kB (UM) 15*16kB (UME) 63*32kB (UME) 18*64kB (UME) 37*128kB (UE) 5*256kB (UE) 2*512kB (U) 2*1024kB (U) 1*2048kB (E) 827*4096kB (M) = 3402332kB [ 1467.073099] 9939 total pagecache pages [ 1467.073101] 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 [ 1467.073105] Swap cache stats: add 0, delete 0, find 0/0 [ 1467.073107] Free swap = 0kB [ 1467.073109] Total swap = 0kB [ 1467.073111] 1965979 pages RAM [ 1467.073113] 0 pages HighMem/MovableOnly [ 1467.073115] 313294 pages reserved [ 1472.064146] warn_alloc_failed: 2164 callbacks suppressed executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1472.064152] vmalloc: allocation failure: 0 bytes [ 1472.064156] syz-executor839: page allocation failure: order:0, mode:0x24000c2 [ 1472.064165] CPU: 1 PID: 18167 Comm: syz-executor839 Not tainted 4.4.174+ #17 [ 1472.064169] 0000000000000000 61a60c5263bed885 ffff8801d7db7978 ffffffff81aad1a1 [ 1472.064178] 1ffff1003afb6f32 ffff8801d81e5f00 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 [ 1472.064187] ffffffff82895080 ffff8801d7db7a88 ffffffff8148c0cb ffffffff00000001 [ 1472.064196] Call Trace: [ 1472.064209] [] dump_stack+0xc1/0x120 [ 1472.064219] [] warn_alloc_failed.cold+0x78/0x99 [ 1472.064227] [] ? 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 [ 1472.064237] [] ? trace_hardirqs_on_caller+0x385/0x5a0 [ 1472.064246] [] __vmalloc_node_range+0x365/0x650 [ 1472.064253] [] ? check_preemption_disabled+0x3c/0x200 [ 1472.064259] [] ? check_preemption_disabled+0x3c/0x200 [ 1472.064267] [] ? 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 [ 1472.064273] [] vmalloc+0x5c/0x70 [ 1472.064280] [] ? sel_write_load+0x119/0xf90 [ 1472.064286] [] sel_write_load+0x119/0xf90 [ 1472.064293] [] ? sel_read_bool+0x240/0x240 [ 1472.064299] [] ? trace_hardirqs_on+0x10/0x10 [ 1472.064307] [] __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 [ 1472.064313] [] ? sel_read_bool+0x240/0x240 [ 1472.064319] [] ? __vfs_read+0x3c0/0x3c0 [ 1472.064325] [] ? check_preemption_disabled+0x3c/0x200 [ 1472.064331] [] ? 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 [ 1472.064339] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1472.064346] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1472.064353] [] ? __sb_start_write+0x14f/0x310 [ 1472.064359] [] vfs_write+0x182/0x4e0 [ 1472.064365] [] SyS_write+0xdc/0x1c0 [ 1472.064371] [] ? 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 [ 1472.064381] [] ? __do_page_fault+0x2b3/0x7f0 [ 1472.064391] [] ? do_fast_syscall_32+0xd6/0xa90 [ 1472.064397] [] ? SyS_read+0x1c0/0x1c0 [ 1472.064404] [] do_fast_syscall_32+0x32d/0xa90 [ 1472.064413] [] sysenter_flags_fixed+0xd/0x1a executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1472.064416] Mem-Info: [ 1472.064432] active_anon:3050 inactive_anon:40 isolated_anon:0 [ 1472.064432] active_file:3491 inactive_file:6401 isolated_file:0 [ 1472.064432] unevictable:0 dirty:11 writeback:0 unstable:0 [ 1472.064432] slab_reclaimable:6395 slab_unreclaimable:55335 [ 1472.064432] mapped:1858 shmem:48 pagetables:337 bounce:0 [ 1472.064432] free:1567078 free_pcp:520 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 [ 1472.064456] DMA32 free:2866460kB min:4696kB low:5868kB high:7044kB active_anon:5404kB inactive_anon:68kB active_file:6472kB inactive_file:11268kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:8kB writeback:0kB mapped:3140kB shmem:84kB slab_reclaimable:11816kB slab_unreclaimable:100504kB kernel_stack:1056kB pagetables:624kB unstable:0kB bounce:0kB free_pcp:1036kB local_pcp:664kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1472.064458] 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 [ 1472.064490] Normal free:3401852kB min:5580kB low:6972kB high:8368kB active_anon:6796kB inactive_anon:92kB active_file:7492kB inactive_file:14336kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:36kB writeback:0kB mapped:4292kB shmem:108kB slab_reclaimable:13764kB slab_unreclaimable:120836kB kernel_stack:1984kB pagetables:724kB unstable:0kB bounce:0kB free_pcp:1044kB local_pcp:612kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1472.064491] 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 [ 1472.064499] DMA32: 106*4kB (UME) 99*8kB (UME) 13*16kB (UME) 35*32kB (UME) 20*64kB (UME) 17*128kB (UE) 8*256kB (U) 5*512kB (UM) 3*1024kB (UM) 1*2048kB (M) 696*4096kB (M) = 2866544kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1472.064547] Normal: 63*4kB (UME) 19*8kB (UME) 16*16kB (UME) 48*32kB (UME) 17*64kB (UME) 37*128kB (UE) 5*256kB (UE) 2*512kB (U) 2*1024kB (U) 1*2048kB (E) 827*4096kB (M) = 3401812kB [ 1472.064596] 9939 total pagecache pages [ 1472.064599] 0 pages in swap cache [ 1472.064602] Swap cache stats: add 0, delete 0, find 0/0 [ 1472.064604] Free swap = 0kB [ 1472.064606] 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 [ 1472.064608] 1965979 pages RAM [ 1472.064610] 0 pages HighMem/MovableOnly [ 1472.064612] 313294 pages reserved [ 1472.064916] vmalloc: allocation failure: 0 bytes [ 1472.064921] syz-executor839: page allocation failure: order:0, mode:0x24000c2 [ 1472.064928] CPU: 1 PID: 18166 Comm: syz-executor839 Not tainted 4.4.174+ #17 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1472.064931] 0000000000000000 fb38d7859e5ca87d ffff8801d039f978 ffffffff81aad1a1 [ 1472.064940] 1ffff1003a073f32 ffff8801d81e17c0 00000000024000c2 0000000000000000 [ 1472.064949] ffffffff82895080 ffff8801d039fa88 ffffffff8148c0cb ffffffff00000001 [ 1472.064958] 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 [ 1472.064967] [] dump_stack+0xc1/0x120 [ 1472.064976] [] warn_alloc_failed.cold+0x78/0x99 [ 1472.064983] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1472.064991] [] ? trace_hardirqs_on_caller+0x385/0x5a0 [ 1472.064999] [] __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 [ 1472.065006] [] ? check_preemption_disabled+0x3c/0x200 [ 1472.065012] [] ? check_preemption_disabled+0x3c/0x200 [ 1472.065019] [] ? task_has_security+0x130/0x270 [ 1472.065025] [] 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 [ 1472.065043] [] ? sel_write_load+0x119/0xf90 [ 1472.065049] [] sel_write_load+0x119/0xf90 [ 1472.065055] [] ? sel_read_bool+0x240/0x240 [ 1472.065062] [] ? trace_hardirqs_on+0x10/0x10 [ 1472.065068] [] __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 [ 1472.065073] [] ? sel_read_bool+0x240/0x240 [ 1472.065079] [] ? __vfs_read+0x3c0/0x3c0 [ 1472.065085] [] ? check_preemption_disabled+0x3c/0x200 [ 1472.065091] [] ? check_preemption_disabled+0x3c/0x200 [ 1472.065098] [] ? 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 [ 1472.065104] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1472.065112] [] ? __sb_start_write+0x14f/0x310 [ 1472.065118] [] vfs_write+0x182/0x4e0 [ 1472.065123] [] SyS_write+0xdc/0x1c0 [ 1472.065129] [] ? SyS_read+0x1c0/0x1c0 [ 1472.065137] [] ? __do_page_fault+0x2b3/0x7f0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1472.065145] [] ? do_fast_syscall_32+0xd6/0xa90 [ 1472.065151] [] ? SyS_read+0x1c0/0x1c0 [ 1472.065158] [] do_fast_syscall_32+0x32d/0xa90 [ 1472.065165] [] sysenter_flags_fixed+0xd/0x1a [ 1472.065167] Mem-Info: [ 1472.065181] active_anon:3050 inactive_anon:40 isolated_anon:0 [ 1472.065181] active_file:3491 inactive_file:6401 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 [ 1472.065181] unevictable:0 dirty:11 writeback:0 unstable:0 [ 1472.065181] slab_reclaimable:6395 slab_unreclaimable:55335 [ 1472.065181] mapped:1858 shmem:48 pagetables:337 bounce:0 [ 1472.065181] free:1567078 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 [ 1472.065202] DMA32 free:2866460kB min:4696kB low:5868kB high:7044kB active_anon:5404kB inactive_anon:68kB active_file:6472kB inactive_file:11268kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:8kB writeback:0kB mapped:3140kB shmem:84kB slab_reclaimable:11816kB slab_unreclaimable:100504kB kernel_stack:1056kB pagetables:624kB unstable:0kB bounce:0kB free_pcp:1036kB local_pcp:664kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1472.065203] 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 [ 1472.065231] Normal free:3401852kB min:5580kB low:6972kB high:8368kB active_anon:6796kB inactive_anon:92kB active_file:7492kB inactive_file:14336kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:36kB writeback:0kB mapped:4292kB shmem:108kB slab_reclaimable:13764kB slab_unreclaimable:120836kB kernel_stack:1984kB pagetables:724kB unstable:0kB bounce:0kB free_pcp:1000kB local_pcp:612kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1472.065233] 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 [ 1472.065241] DMA32: 106*4kB (UME) 99*8kB (UME) 13*16kB (UME) 35*32kB (UME) 20*64kB (UME) 17*128kB (UE) 8*256kB (U) 5*512kB (UM) 3*1024kB (UM) 1*2048kB (M) 696*4096kB (M) = 2866544kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1472.065287] Normal: 63*4kB (UME) 19*8kB (UME) 16*16kB (UME) 47*32kB (UME) 17*64kB (UME) 37*128kB (UE) 5*256kB (UE) 2*512kB (U) 2*1024kB (U) 1*2048kB (E) 827*4096kB (M) = 3401780kB [ 1472.065332] 9939 total pagecache pages [ 1472.065335] 0 pages in swap cache [ 1472.065338] Swap cache stats: add 0, delete 0, find 0/0 [ 1472.065340] Free swap = 0kB [ 1472.065342] Total swap = 0kB [ 1472.065343] 1965979 pages RAM [ 1472.065345] 0 pages HighMem/MovableOnly [ 1472.065347] 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 [ 1472.065583] vmalloc: allocation failure: 0 bytes [ 1472.065588] syz-executor839: page allocation failure: order:0, mode:0x24000c2 [ 1472.065594] CPU: 0 PID: 18165 Comm: syz-executor839 Not tainted 4.4.174+ #17 [ 1472.065597] 0000000000000000 1f9028ee9a377e81 ffff8801d93af978 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 [ 1472.065607] 1ffff1003b275f32 ffff8801d81e4740 00000000024000c2 0000000000000000 [ 1472.065615] ffffffff82895080 ffff8801d93afa88 ffffffff8148c0cb ffffffff00000001 [ 1472.065623] Call Trace: [ 1472.065631] [] dump_stack+0xc1/0x120 [ 1472.065638] [] 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 [ 1472.065645] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1472.065652] [] ? trace_hardirqs_on_caller+0x385/0x5a0 [ 1472.065659] [] __vmalloc_node_range+0x365/0x650 [ 1472.065665] [] ? check_preemption_disabled+0x3c/0x200 [ 1472.065671] [] ? 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 [ 1472.065677] [] ? task_has_security+0x130/0x270 [ 1472.065683] [] vmalloc+0x5c/0x70 [ 1472.065689] [] ? sel_write_load+0x119/0xf90 [ 1472.065695] [] sel_write_load+0x119/0xf90 [ 1472.065701] [] ? sel_read_bool+0x240/0x240 [ 1472.065708] [] ? 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 [ 1472.065714] [] __vfs_write+0x116/0x3d0 [ 1472.065719] [] ? sel_read_bool+0x240/0x240 [ 1472.065725] [] ? __vfs_read+0x3c0/0x3c0 [ 1472.065731] [] ? check_preemption_disabled+0x3c/0x200 [ 1472.065737] [] ? 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 [ 1472.065744] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1472.065751] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1472.065758] [] ? __sb_start_write+0x14f/0x310 [ 1472.065764] [] vfs_write+0x182/0x4e0 [ 1472.065770] [] SyS_write+0xdc/0x1c0 [ 1472.065776] [] ? 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 [ 1472.065783] [] ? __do_page_fault+0x2b3/0x7f0 [ 1472.065790] [] ? do_fast_syscall_32+0xd6/0xa90 [ 1472.065796] [] ? SyS_read+0x1c0/0x1c0 [ 1472.065802] [] do_fast_syscall_32+0x32d/0xa90 [ 1472.065809] [] sysenter_flags_fixed+0xd/0x1a [ 1472.065817] 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 [ 1472.065832] active_anon:3025 inactive_anon:40 isolated_anon:0 [ 1472.065832] active_file:3491 inactive_file:6401 isolated_file:0 [ 1472.065832] unevictable:0 dirty:11 writeback:0 unstable:0 [ 1472.065832] slab_reclaimable:6395 slab_unreclaimable:55335 [ 1472.065832] mapped:1858 shmem:48 pagetables:337 bounce:0 [ 1472.065832] free:1567078 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 [ 1472.065854] DMA32 free:2866460kB min:4696kB low:5868kB high:7044kB active_anon:5304kB inactive_anon:68kB active_file:6472kB inactive_file:11268kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:8kB writeback:0kB mapped:3140kB shmem:84kB slab_reclaimable:11816kB slab_unreclaimable:100504kB kernel_stack:1056kB pagetables:624kB unstable:0kB bounce:0kB free_pcp:1048kB local_pcp:372kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1472.065856] 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 [ 1472.065884] Normal free:3401852kB min:5580kB low:6972kB high:8368kB active_anon:6796kB inactive_anon:92kB active_file:7492kB inactive_file:14336kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:36kB writeback:0kB mapped:4292kB shmem:108kB slab_reclaimable:13764kB slab_unreclaimable:120836kB kernel_stack:1984kB pagetables:724kB unstable:0kB bounce:0kB free_pcp:1044kB local_pcp:372kB 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 [ 1472.065886] lowmem_reserve[]: 0 0 0 [ 1472.065894] DMA32: 106*4kB (UME) 99*8kB (UME) 13*16kB (UME) 35*32kB (UME) 20*64kB (UME) 17*128kB (UE) 8*256kB (U) 5*512kB (UM) 3*1024kB (UM) 1*2048kB (M) 696*4096kB (M) = 2866544kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1472.065940] Normal: 63*4kB (UME) 19*8kB (UME) 16*16kB (UME) 46*32kB (UME) 17*64kB (UME) 37*128kB (UE) 5*256kB (UE) 2*512kB (U) 2*1024kB (U) 1*2048kB (E) 827*4096kB (M) = 3401748kB [ 1472.065986] 9939 total pagecache pages [ 1472.065989] 0 pages in swap cache [ 1472.065993] Swap cache stats: add 0, delete 0, find 0/0 [ 1472.065994] Free swap = 0kB [ 1472.065996] 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 [ 1472.065998] 1965979 pages RAM [ 1472.065999] 0 pages HighMem/MovableOnly [ 1472.066001] 313294 pages reserved [ 1472.067898] vmalloc: allocation failure: 0 bytes [ 1472.067902] syz-executor839: page allocation failure: order:0, mode:0x24000c2 [ 1472.067909] CPU: 1 PID: 18172 Comm: syz-executor839 Not tainted 4.4.174+ #17 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1472.067911] 0000000000000000 37026b9b7dfb42ed ffff8801d7707978 ffffffff81aad1a1 [ 1472.067920] 1ffff1003aee0f32 ffff8801d9c48000 00000000024000c2 0000000000000000 [ 1472.067928] ffffffff82895080 ffff8801d7707a88 ffffffff8148c0cb ffffffff00000001 [ 1472.067936] Call Trace: [ 1472.067945] [] 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 [ 1472.067953] [] warn_alloc_failed.cold+0x78/0x99 [ 1472.067960] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1472.067968] [] ? trace_hardirqs_on_caller+0x385/0x5a0 [ 1472.067975] [] __vmalloc_node_range+0x365/0x650 [ 1472.067981] [] ? 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 [ 1472.067986] [] ? check_preemption_disabled+0x3c/0x200 [ 1472.067993] [] ? task_has_security+0x130/0x270 [ 1472.067999] [] vmalloc+0x5c/0x70 [ 1472.068004] [] ? sel_write_load+0x119/0xf90 [ 1472.068009] [] 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 [ 1472.068015] [] ? sel_read_bool+0x240/0x240 [ 1472.068021] [] ? trace_hardirqs_on+0x10/0x10 [ 1472.068028] [] __vfs_write+0x116/0x3d0 [ 1472.068033] [] ? sel_read_bool+0x240/0x240 [ 1472.068039] [] ? __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 [ 1472.068045] [] ? check_preemption_disabled+0x3c/0x200 [ 1472.068051] [] ? check_preemption_disabled+0x3c/0x200 [ 1472.068058] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1472.068065] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1472.068071] [] ? __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 [ 1472.068077] [] vfs_write+0x182/0x4e0 [ 1472.068084] [] SyS_write+0xdc/0x1c0 [ 1472.068089] [] ? SyS_read+0x1c0/0x1c0 [ 1472.068097] [] ? __do_page_fault+0x2b3/0x7f0 [ 1472.068105] [] ? do_fast_syscall_32+0xd6/0xa90 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1472.068111] [] ? SyS_read+0x1c0/0x1c0 [ 1472.068118] [] do_fast_syscall_32+0x32d/0xa90 [ 1472.068125] [] sysenter_flags_fixed+0xd/0x1a [ 1472.068127] Mem-Info: [ 1472.068141] active_anon:3025 inactive_anon:40 isolated_anon:0 [ 1472.068141] active_file:3491 inactive_file:6401 isolated_file:0 [ 1472.068141] unevictable:0 dirty:11 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 [ 1472.068141] slab_reclaimable:6395 slab_unreclaimable:55335 [ 1472.068141] mapped:1858 shmem:48 pagetables:337 bounce:0 [ 1472.068141] free:1567046 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 [ 1472.068163] DMA32 free:2866460kB min:4696kB low:5868kB high:7044kB active_anon:5304kB inactive_anon:68kB active_file:6472kB inactive_file:11268kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:8kB writeback:0kB mapped:3140kB shmem:84kB slab_reclaimable:11816kB slab_unreclaimable:100504kB kernel_stack:1056kB pagetables:624kB unstable:0kB bounce:0kB free_pcp:1060kB local_pcp:688kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1472.068164] 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 [ 1472.068193] Normal free:3401724kB min:5580kB low:6972kB high:8368kB active_anon:6796kB inactive_anon:92kB active_file:7492kB inactive_file:14336kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:36kB writeback:0kB mapped:4292kB shmem:108kB slab_reclaimable:13764kB slab_unreclaimable:120836kB kernel_stack:2784kB pagetables:724kB unstable:0kB bounce:0kB free_pcp:964kB local_pcp:684kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1472.068194] 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 [ 1472.068201] DMA32: 106*4kB (UME) 99*8kB (UME) 13*16kB (UME) 35*32kB (UME) 20*64kB (UME) 17*128kB (UE) 8*256kB (U) 5*512kB (UM) 3*1024kB (UM) 1*2048kB (M) 696*4096kB (M) = 2866544kB [ 1472.068247] Normal: 63*4kB (UME) 19*8kB (UME) 16*16kB (UME) 42*32kB (UME) 17*64kB (UME) 37*128kB (UE) 5*256kB (UE) 2*512kB (U) 2*1024kB (U) 1*2048kB (E) 827*4096kB (M) = 3401620kB [ 1472.068292] 9939 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 [ 1472.068295] 0 pages in swap cache [ 1472.068298] Swap cache stats: add 0, delete 0, find 0/0 [ 1472.068300] Free swap = 0kB [ 1472.068302] Total swap = 0kB [ 1472.068304] 1965979 pages RAM [ 1472.068306] 0 pages HighMem/MovableOnly [ 1472.068308] 313294 pages reserved [ 1472.069084] 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 [ 1472.070526] syz-executor839: page allocation failure: order:0, mode:0x24000c2 [ 1472.070533] CPU: 0 PID: 18168 Comm: syz-executor839 Not tainted 4.4.174+ #17 [ 1472.070536] 0000000000000000 41fb0b2be24bb2bf ffff8801d2b9f978 ffffffff81aad1a1 [ 1472.070545] 1ffff1003a573f32 ffff8800ba550000 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 [ 1472.070553] ffffffff82895080 ffff8801d2b9fa88 ffffffff8148c0cb ffffffff00000001 [ 1472.070561] Call Trace: [ 1472.070570] [] dump_stack+0xc1/0x120 [ 1472.070578] [] warn_alloc_failed.cold+0x78/0x99 [ 1472.070584] [] ? 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 [ 1472.070592] [] ? trace_hardirqs_on_caller+0x385/0x5a0 [ 1472.070599] [] __vmalloc_node_range+0x365/0x650 [ 1472.070605] [] ? check_preemption_disabled+0x3c/0x200 [ 1472.070611] [] ? check_preemption_disabled+0x3c/0x200 [ 1472.070616] [] ? 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 [ 1472.070622] [] vmalloc+0x5c/0x70 [ 1472.070628] [] ? sel_write_load+0x119/0xf90 [ 1472.070634] [] sel_write_load+0x119/0xf90 [ 1472.070640] [] ? sel_read_bool+0x240/0x240 [ 1472.070646] [] ? 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 [ 1472.070653] [] __vfs_write+0x116/0x3d0 [ 1472.070658] [] ? sel_read_bool+0x240/0x240 [ 1472.070664] [] ? __vfs_read+0x3c0/0x3c0 [ 1472.070670] [] ? check_preemption_disabled+0x3c/0x200 [ 1472.070676] [] ? 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 [ 1472.070683] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1472.070689] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1472.070696] [] ? __sb_start_write+0x14f/0x310 [ 1472.070702] [] vfs_write+0x182/0x4e0 [ 1472.070708] [] SyS_write+0xdc/0x1c0 [ 1472.070714] [] ? SyS_read+0x1c0/0x1c0 [ 1472.070721] [] ? __do_page_fault+0x2b3/0x7f0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1472.070728] [] ? do_fast_syscall_32+0xd6/0xa90 [ 1472.070734] [] ? SyS_read+0x1c0/0x1c0 [ 1472.070741] [] do_fast_syscall_32+0x32d/0xa90 [ 1472.070748] [] sysenter_flags_fixed+0xd/0x1a [ 1472.070751] Mem-Info: [ 1472.070766] active_anon:3025 inactive_anon:40 isolated_anon:0 [ 1472.070766] active_file:3491 inactive_file:6401 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 [ 1472.070766] unevictable:0 dirty:11 writeback:0 unstable:0 [ 1472.070766] slab_reclaimable:6395 slab_unreclaimable:55335 [ 1472.070766] mapped:1858 shmem:48 pagetables:300 bounce:0 [ 1472.070766] free:1567046 free_pcp:490 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 [ 1472.070788] DMA32 free:2866460kB min:4696kB low:5868kB high:7044kB active_anon:5204kB inactive_anon:68kB active_file:6472kB inactive_file:11268kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:8kB writeback:0kB mapped:3140kB shmem:84kB slab_reclaimable:11816kB slab_unreclaimable:100504kB kernel_stack:1056kB pagetables:476kB unstable:0kB bounce:0kB free_pcp:1032kB local_pcp:344kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1472.070789] 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 [ 1472.070817] Normal free:3401724kB min:5580kB low:6972kB high:8368kB active_anon:6896kB inactive_anon:92kB active_file:7492kB inactive_file:14336kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:36kB writeback:0kB mapped:4292kB shmem:108kB slab_reclaimable:13764kB slab_unreclaimable:120836kB kernel_stack:2784kB pagetables:724kB unstable:0kB bounce:0kB free_pcp:928kB local_pcp:292kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1472.070819] 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 [ 1472.070826] DMA32: 106*4kB (UME) 99*8kB (UME) 13*16kB (UME) 34*32kB (UME) 20*64kB (UME) 17*128kB (UE) 8*256kB (U) 5*512kB (UM) 3*1024kB (UM) 1*2048kB (M) 696*4096kB (M) = 2866512kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1472.070872] Normal: 94*4kB (UME) 19*8kB (UME) 16*16kB (UME) 41*32kB (UME) 17*64kB (UME) 37*128kB (UE) 5*256kB (UE) 2*512kB (U) 2*1024kB (U) 1*2048kB (E) 827*4096kB (M) = 3401712kB [ 1472.070961] 9939 total pagecache pages [ 1472.070963] 0 pages in swap cache [ 1472.070967] Swap cache stats: add 0, delete 0, find 0/0 [ 1472.070968] Free swap = 0kB [ 1472.070970] Total swap = 0kB [ 1472.070972] 1965979 pages RAM [ 1472.070974] 0 pages HighMem/MovableOnly [ 1472.070976] 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 [ 1472.071941] vmalloc: allocation failure: 0 bytes [ 1472.071945] syz-executor839: page allocation failure: order:0, mode:0x24000c2 [ 1472.071951] CPU: 0 PID: 18170 Comm: syz-executor839 Not tainted 4.4.174+ #17 [ 1472.071954] 0000000000000000 2ae7d62ed02a0f1f ffff8801d11bf978 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 [ 1472.071962] 1ffff1003a237f32 ffff8801cffa5f00 00000000024000c2 0000000000000000 [ 1472.071971] ffffffff82895080 ffff8801d11bfa88 ffffffff8148c0cb ffffffff00000001 [ 1472.071984] Call Trace: [ 1472.071992] [] dump_stack+0xc1/0x120 [ 1472.071999] [] 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 [ 1472.072006] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1472.072012] [] ? trace_hardirqs_on_caller+0x385/0x5a0 [ 1472.072019] [] __vmalloc_node_range+0x365/0x650 [ 1472.072025] [] ? check_preemption_disabled+0x3c/0x200 [ 1472.072031] [] ? 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 [ 1472.072037] [] ? task_has_security+0x130/0x270 [ 1472.072043] [] vmalloc+0x5c/0x70 [ 1472.072048] [] ? sel_write_load+0x119/0xf90 ** 16 printk messages dropped ** [ 1472.072152] [] ? 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 ** 241 printk messages dropped ** [ 1472.079209] DMA32 free:2866204kB min:4696kB low:5868kB high:7044kB active_anon:5204kB inactive_anon:68kB active_file:6472kB inactive_file:11268kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:8kB writeback:0kB mapped:3140kB shmem:84kB slab_reclaimable:11816kB slab_unreclaimable:100504kB kernel_stack:1056kB pagetables:624kB unstable:0kB bounce:0kB free_pcp:732kB local_pcp:124kB 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 [ 1472.079211] 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 [ 1472.079238] Normal free:3401724kB min:5580kB low:6972kB high:8368kB active_anon:6896kB inactive_anon:92kB active_file:7492kB inactive_file:14336kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:36kB writeback:0kB mapped:4292kB shmem:108kB slab_reclaimable:13764kB slab_unreclaimable:120836kB kernel_stack:2784kB pagetables:724kB unstable:0kB bounce:0kB free_pcp:1140kB local_pcp:436kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1472.079240] lowmem_reserve[]: 0 0 0 [ 1472.079247] DMA32: 106*4kB (UME) 99*8kB (UME) 13*16kB (UME) 23*32kB (UME) 20*64kB (UME) 17*128kB (UE) 8*256kB (U) 5*512kB (UM) 3*1024kB (UM) 1*2048kB (M) 696*4096kB (M) = 2866160kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1472.079293] Normal: 94*4kB (UME) 19*8kB (UME) 16*16kB (UME) 41*32kB (UME) 17*64kB (UME) 37*128kB (UE) 5*256kB (UE) 2*512kB (U) 2*1024kB (U) 1*2048kB (E) 827*4096kB (M) = 3401712kB [ 1472.079339] 9939 total pagecache pages [ 1472.079342] 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 [ 1472.079345] Swap cache stats: add 0, delete 0, find 0/0 [ 1472.079347] Free swap = 0kB [ 1472.079360] Total swap = 0kB [ 1472.081419] 1965979 pages RAM [ 1472.081421] 0 pages HighMem/MovableOnly [ 1472.081423] 313294 pages reserved [ 1472.081532] 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 [ 1472.081537] syz-executor839: page allocation failure: order:0, mode:0x24000c2 [ 1472.081543] CPU: 0 PID: 18180 Comm: syz-executor839 Not tainted 4.4.174+ #17 [ 1472.081545] 0000000000000000 25b165174a747d73 ffff8800b9c3f978 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 [ 1472.081554] 1ffff10017387f32 ffff88000035af80 00000000024000c2 0000000000000000 [ 1472.081563] ffffffff82895080 ffff8800b9c3fa88 ffffffff8148c0cb ffffffff00000001 [ 1472.081570] Call Trace: [ 1472.081579] [] dump_stack+0xc1/0x120 [ 1472.081586] [] 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 [ 1472.081593] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1472.081600] [] ? trace_hardirqs_on_caller+0x385/0x5a0 [ 1472.081606] [] __vmalloc_node_range+0x365/0x650 [ 1472.081612] [] ? 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 [ 1472.081618] [] ? check_preemption_disabled+0x3c/0x200 [ 1472.081624] [] ? task_has_security+0x130/0x270 [ 1472.081630] [] vmalloc+0x5c/0x70 [ 1472.081636] [] ? sel_write_load+0x119/0xf90 [ 1472.081641] [] 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 [ 1472.081647] [] ? sel_read_bool+0x240/0x240 [ 1472.081654] [] ? trace_hardirqs_on+0x10/0x10 [ 1472.081660] [] __vfs_write+0x116/0x3d0 [ 1472.081666] [] ? sel_read_bool+0x240/0x240 [ 1472.081671] [] ? __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 [ 1472.081677] [] ? check_preemption_disabled+0x3c/0x200 [ 1472.081683] [] ? check_preemption_disabled+0x3c/0x200 [ 1472.081690] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1472.081696] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1472.081702] [] ? __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 [ 1472.081708] [] vfs_write+0x182/0x4e0 [ 1472.081714] [] SyS_write+0xdc/0x1c0 [ 1472.081720] [] ? SyS_read+0x1c0/0x1c0 [ 1472.081727] [] ? __do_page_fault+0x2b3/0x7f0 [ 1472.081734] [] ? do_fast_syscall_32+0xd6/0xa90 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1472.081740] [] ? SyS_read+0x1c0/0x1c0 [ 1472.081747] [] do_fast_syscall_32+0x32d/0xa90 [ 1472.081754] [] sysenter_flags_fixed+0xd/0x1a [ 1472.081756] Mem-Info: [ 1472.081771] active_anon:3025 inactive_anon:40 isolated_anon:0 [ 1472.081771] active_file:3491 inactive_file:6401 isolated_file:0 [ 1472.081771] unevictable:0 dirty:11 writeback:0 unstable:0 [ 1472.081771] slab_reclaimable:6395 slab_unreclaimable:55335 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1472.081771] mapped:1858 shmem:48 pagetables:337 bounce:0 [ 1472.081771] free:1567046 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 [ 1472.081811] DMA32 free:2866332kB min:4696kB low:5868kB high:7044kB active_anon:5204kB inactive_anon:68kB active_file:6472kB inactive_file:11268kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:8kB writeback:0kB mapped:3140kB shmem:84kB slab_reclaimable:11816kB slab_unreclaimable:100504kB kernel_stack:1056kB pagetables:624kB unstable:0kB bounce:0kB free_pcp:724kB local_pcp:116kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1472.081813] 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 [ 1472.081841] Normal free:3401852kB min:5580kB low:6972kB high:8368kB active_anon:6896kB inactive_anon:92kB active_file:7492kB inactive_file:14336kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:36kB writeback:0kB mapped:4292kB shmem:108kB slab_reclaimable:13764kB slab_unreclaimable:120836kB kernel_stack:2784kB pagetables:724kB unstable:0kB bounce:0kB free_pcp:1140kB local_pcp:436kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1472.081843] 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 [ 1472.081850] DMA32: 106*4kB (UME) 99*8kB (UME) 13*16kB (UME) 27*32kB (UME) 20*64kB (UME) 17*128kB (UE) 8*256kB (U) 5*512kB (UM) 3*1024kB (UM) 1*2048kB (M) 696*4096kB (M) = 2866288kB [ 1472.081898] Normal: 94*4kB (UME) 19*8kB (UME) 16*16kB (UME) 48*32kB (UME) 17*64kB (UME) 37*128kB (UE) 5*256kB (UE) 2*512kB (U) 2*1024kB (U) 1*2048kB (E) 827*4096kB (M) = 3401936kB [ 1472.081945] 9939 total pagecache pages [ 1472.081947] 0 pages in swap cache [ 1472.081951] 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 [ 1472.081953] Free swap = 0kB [ 1472.081955] Total swap = 0kB [ 1472.081957] 1965979 pages RAM [ 1472.081959] 0 pages HighMem/MovableOnly [ 1472.081961] 313294 pages reserved [ 1472.081999] vmalloc: allocation failure: 0 bytes [ 1472.082003] syz-executor839: 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 [ 1472.082009] CPU: 0 PID: 18179 Comm: syz-executor839 Not tainted 4.4.174+ #17 [ 1472.082011] 0000000000000000 5a66109d29781f22 ffff8800b68e7978 ffffffff81aad1a1 [ 1472.082020] 1ffff10016d1cf32 ffff8800b47a4740 00000000024000c2 0000000000000000 [ 1472.082029] ffffffff82895080 ffff8800b68e7a88 ffffffff8148c0cb ffffffff00000001 [ 1472.082037] 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 [ 1472.082044] [] dump_stack+0xc1/0x120 [ 1472.082051] [] warn_alloc_failed.cold+0x78/0x99 [ 1472.082057] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1472.082064] [] ? trace_hardirqs_on_caller+0x385/0x5a0 [ 1472.082071] [] __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 [ 1472.082077] [] ? check_preemption_disabled+0x3c/0x200 [ 1472.082083] [] ? check_preemption_disabled+0x3c/0x200 [ 1472.082089] [] ? task_has_security+0x130/0x270 [ 1472.082095] [] vmalloc+0x5c/0x70 [ 1472.082101] [] ? sel_write_load+0x119/0xf90 [ 1472.082107] [] 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 [ 1472.082113] [] ? sel_read_bool+0x240/0x240 [ 1472.082120] [] ? trace_hardirqs_on+0x10/0x10 [ 1472.082126] [] __vfs_write+0x116/0x3d0 [ 1472.082132] [] ? sel_read_bool+0x240/0x240 [ 1472.082138] [] ? __vfs_read+0x3c0/0x3c0 [ 1472.082144] [] ? 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 [ 1472.082150] [] ? check_preemption_disabled+0x3c/0x200 [ 1472.082157] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1472.082163] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1472.082170] [] ? __sb_start_write+0x14f/0x310 [ 1472.082176] [] vfs_write+0x182/0x4e0 [ 1472.082182] [] 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 executing program [ 1472.082188] [] ? SyS_read+0x1c0/0x1c0 [ 1472.082195] [] ? __do_page_fault+0x2b3/0x7f0 [ 1472.082206] [] ? do_fast_syscall_32+0xd6/0xa90 [ 1472.082213] [] ? SyS_read+0x1c0/0x1c0 [ 1472.082220] [] do_fast_syscall_32+0x32d/0xa90 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1472.082227] [] sysenter_flags_fixed+0xd/0x1a [ 1472.082399] Mem-Info: [ 1472.082414] active_anon:3025 inactive_anon:40 isolated_anon:0 [ 1472.082414] active_file:3491 inactive_file:6401 isolated_file:0 [ 1472.082414] unevictable:0 dirty:11 writeback:0 unstable:0 [ 1472.082414] slab_reclaimable:6395 slab_unreclaimable:55335 [ 1472.082414] mapped:1858 shmem:48 pagetables:337 bounce:0 [ 1472.082414] free:1567046 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 executing program [ 1472.082437] DMA32 free:2866332kB min:4696kB low:5868kB high:7044kB active_anon:5204kB inactive_anon:68kB active_file:6472kB inactive_file:11268kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:8kB writeback:0kB mapped:3140kB shmem:84kB slab_reclaimable:11816kB slab_unreclaimable:100504kB kernel_stack:1056kB pagetables:624kB unstable:0kB bounce:0kB free_pcp:724kB local_pcp:116kB 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 [ 1472.082438] lowmem_reserve[]: 0 3504 3504 [ 1472.082467] Normal free:3401852kB min:5580kB low:6972kB high:8368kB active_anon:6896kB inactive_anon:92kB active_file:7492kB inactive_file:14336kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:36kB writeback:0kB mapped:4292kB shmem:108kB slab_reclaimable:13764kB slab_unreclaimable:120836kB kernel_stack:2784kB pagetables:724kB unstable:0kB bounce:0kB free_pcp:1140kB local_pcp:436kB 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 [ 1472.082469] lowmem_reserve[]: 0 0 0 [ 1472.082477] DMA32: 106*4kB (UME) 99*8kB (UME) 13*16kB (UME) 27*32kB (UME) 20*64kB (UME) 17*128kB (UE) 8*256kB (U) 5*512kB (UM) 3*1024kB (UM) 1*2048kB (M) 696*4096kB (M) = 2866288kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1472.082524] Normal: 94*4kB (UME) 19*8kB (UME) 16*16kB (UME) 48*32kB (UME) 17*64kB (UME) 37*128kB (UE) 5*256kB (UE) 2*512kB (U) 2*1024kB (U) 1*2048kB (E) 827*4096kB (M) = 3401936kB [ 1472.082571] 9939 total pagecache pages [ 1472.082573] 0 pages in swap cache [ 1472.082577] Swap cache stats: add 0, delete 0, find 0/0 [ 1472.082579] Free swap = 0kB [ 1472.082581] 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 [ 1472.082582] 1965979 pages RAM [ 1472.082584] 0 pages HighMem/MovableOnly [ 1472.082586] 313294 pages reserved [ 1477.076805] warn_alloc_failed: 2239 callbacks suppressed [ 1477.076811] vmalloc: allocation failure: 0 bytes [ 1477.076815] syz-executor839: 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 [ 1477.076823] CPU: 1 PID: 22660 Comm: syz-executor839 Not tainted 4.4.174+ #17 [ 1477.076827] 0000000000000000 c04fedd03cddbf27 ffff8800b78f7978 ffffffff81aad1a1 [ 1477.076836] 1ffff10016f1ef32 ffff8801d3724740 00000000024000c2 0000000000000000 [ 1477.076845] ffffffff82895080 ffff8800b78f7a88 ffffffff8148c0cb ffffffff00000001 [ 1477.076853] 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 [ 1477.076867] [] dump_stack+0xc1/0x120 [ 1477.076877] [] warn_alloc_failed.cold+0x78/0x99 [ 1477.076885] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1477.076894] [] ? trace_hardirqs_on_caller+0x385/0x5a0 [ 1477.076902] [] __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 [ 1477.076910] [] ? check_preemption_disabled+0x3c/0x200 [ 1477.076916] [] ? check_preemption_disabled+0x3c/0x200 [ 1477.076923] [] ? task_has_security+0x130/0x270 [ 1477.076929] [] vmalloc+0x5c/0x70 [ 1477.076935] [] ? 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 [ 1477.076941] [] sel_write_load+0x119/0xf90 [ 1477.076948] [] ? sel_read_bool+0x240/0x240 [ 1477.076955] [] ? trace_hardirqs_on+0x10/0x10 [ 1477.076963] [] __vfs_write+0x116/0x3d0 [ 1477.076969] [] ? 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 [ 1477.076975] [] ? __vfs_read+0x3c0/0x3c0 [ 1477.076982] [] ? check_preemption_disabled+0x3c/0x200 [ 1477.076989] [] ? check_preemption_disabled+0x3c/0x200 [ 1477.076997] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1477.077004] [] ? 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 [ 1477.077012] [] ? __sb_start_write+0x14f/0x310 [ 1477.077019] [] vfs_write+0x182/0x4e0 [ 1477.077025] [] SyS_write+0xdc/0x1c0 [ 1477.077032] [] ? SyS_read+0x1c0/0x1c0 [ 1477.077041] [] ? __do_page_fault+0x2b3/0x7f0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1477.077050] [] ? do_fast_syscall_32+0xd6/0xa90 [ 1477.077057] [] ? SyS_read+0x1c0/0x1c0 [ 1477.077064] [] do_fast_syscall_32+0x32d/0xa90 [ 1477.077074] [] sysenter_flags_fixed+0xd/0x1a [ 1477.077076] Mem-Info: [ 1477.077093] active_anon:3006 inactive_anon:40 isolated_anon:0 [ 1477.077093] active_file:3491 inactive_file:6401 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 [ 1477.077093] unevictable:0 dirty:11 writeback:0 unstable:0 [ 1477.077093] slab_reclaimable:6405 slab_unreclaimable:55265 [ 1477.077093] mapped:1848 shmem:48 pagetables:338 bounce:0 [ 1477.077093] free:1567628 free_pcp:577 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 [ 1477.077118] DMA32 free:2866896kB min:4696kB low:5868kB high:7044kB active_anon:5284kB inactive_anon:68kB active_file:6472kB inactive_file:11268kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:8kB writeback:0kB mapped:3100kB shmem:84kB slab_reclaimable:11864kB slab_unreclaimable:100660kB kernel_stack:864kB pagetables:732kB unstable:0kB bounce:0kB free_pcp:1224kB local_pcp:716kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1477.077120] 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 [ 1477.077150] Normal free:3403616kB min:5580kB low:6972kB high:8368kB active_anon:6740kB inactive_anon:92kB active_file:7492kB inactive_file:14336kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:36kB writeback:0kB mapped:4292kB shmem:108kB slab_reclaimable:13756kB slab_unreclaimable:120400kB kernel_stack:1920kB pagetables:620kB unstable:0kB bounce:0kB free_pcp:1076kB local_pcp:664kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1477.077152] 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 [ 1477.077314] DMA32: 83*4kB (UME) 96*8kB (UME) 10*16kB (UME) 58*32kB (UME) 17*64kB (UME) 17*128kB (UE) 8*256kB (U) 5*512kB (UM) 3*1024kB (UM) 1*2048kB (M) 696*4096kB (M) = 2866924kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1477.077364] Normal: 122*4kB (UME) 35*8kB (UM) 18*16kB (UME) 81*32kB (UME) 20*64kB (UME) 37*128kB (UE) 5*256kB (UE) 2*512kB (U) 2*1024kB (U) 1*2048kB (E) 827*4096kB (M) = 3403456kB [ 1477.077415] 9939 total pagecache pages [ 1477.077418] 0 pages in swap cache [ 1477.077422] Swap cache stats: add 0, delete 0, find 0/0 [ 1477.077424] 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 [ 1477.077426] Total swap = 0kB [ 1477.077429] 1965979 pages RAM [ 1477.077431] 0 pages HighMem/MovableOnly [ 1477.077433] 313294 pages reserved [ 1477.078237] vmalloc: allocation failure: 0 bytes [ 1477.078242] syz-executor839: 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 [ 1477.078249] CPU: 0 PID: 22668 Comm: syz-executor839 Not tainted 4.4.174+ #17 [ 1477.078253] 0000000000000000 1bb815d31af4364f ffff8801d9a5f978 ffffffff81aad1a1 [ 1477.078263] 1ffff1003b34bf32 ffff8801d2924740 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 [ 1477.078272] ffffffff82895080 ffff8801d9a5fa88 ffffffff8148c0cb ffffffff00000001 [ 1477.078281] Call Trace: [ 1477.078292] [] dump_stack+0xc1/0x120 [ 1477.078301] [] warn_alloc_failed.cold+0x78/0x99 [ 1477.078308] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1477.078317] [] ? trace_hardirqs_on_caller+0x385/0x5a0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1477.078325] [] __vmalloc_node_range+0x365/0x650 [ 1477.078331] [] ? check_preemption_disabled+0x3c/0x200 [ 1477.078338] [] ? check_preemption_disabled+0x3c/0x200 [ 1477.078345] [] ? 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 [ 1477.078352] [] vmalloc+0x5c/0x70 [ 1477.078358] [] ? sel_write_load+0x119/0xf90 [ 1477.078364] [] sel_write_load+0x119/0xf90 [ 1477.078371] [] ? sel_read_bool+0x240/0x240 [ 1477.078378] [] ? trace_hardirqs_on+0x10/0x10 [ 1477.078385] [] __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 [ 1477.078391] [] ? sel_read_bool+0x240/0x240 [ 1477.078397] [] ? __vfs_read+0x3c0/0x3c0 [ 1477.078404] [] ? check_preemption_disabled+0x3c/0x200 [ 1477.078410] [] ? 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 [ 1477.078418] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1477.078425] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1477.078432] [] ? __sb_start_write+0x14f/0x310 [ 1477.078439] [] vfs_write+0x182/0x4e0 [ 1477.078446] [] 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 [ 1477.078452] [] ? SyS_read+0x1c0/0x1c0 [ 1477.078461] [] ? __do_page_fault+0x2b3/0x7f0 [ 1477.078470] [] ? do_fast_syscall_32+0xd6/0xa90 [ 1477.078476] [] ? SyS_read+0x1c0/0x1c0 [ 1477.078484] [] do_fast_syscall_32+0x32d/0xa90 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1477.078493] [] sysenter_flags_fixed+0xd/0x1a [ 1477.078495] Mem-Info: [ 1477.078512] active_anon:3006 inactive_anon:40 isolated_anon:0 [ 1477.078512] active_file:3491 inactive_file:6401 isolated_file:0 [ 1477.078512] unevictable:0 dirty:11 writeback:0 unstable:0 [ 1477.078512] slab_reclaimable:6405 slab_unreclaimable:55265 [ 1477.078512] mapped:1848 shmem:48 pagetables:301 bounce:0 [ 1477.078512] free:1567621 free_pcp:544 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 [ 1477.078536] DMA32 free:2866996kB min:4696kB low:5868kB high:7044kB active_anon:5284kB inactive_anon:68kB active_file:6472kB inactive_file:11268kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:8kB writeback:0kB mapped:3100kB shmem:84kB slab_reclaimable:11864kB slab_unreclaimable:100660kB kernel_stack:864kB pagetables:584kB unstable:0kB bounce:0kB free_pcp:1156kB local_pcp:508kB 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 [ 1477.078538] lowmem_reserve[]: 0 3504 3504 [ 1477.078570] Normal free:3403488kB min:5580kB low:6972kB high:8368kB active_anon:6740kB inactive_anon:92kB active_file:7492kB inactive_file:14336kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:36kB writeback:0kB mapped:4292kB shmem:108kB slab_reclaimable:13756kB slab_unreclaimable:120400kB kernel_stack:1920kB pagetables:620kB unstable:0kB bounce:0kB free_pcp:1020kB local_pcp:360kB 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 [ 1477.078572] lowmem_reserve[]: 0 0 0 [ 1477.078580] DMA32: 114*4kB (UME) 96*8kB (UME) 10*16kB (UME) 58*32kB (UME) 17*64kB (UME) 17*128kB (UE) 8*256kB (U) 5*512kB (UM) 3*1024kB (UM) 1*2048kB (M) 696*4096kB (M) = 2867048kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1477.078632] Normal: 122*4kB (UME) 35*8kB (UM) 18*16kB (UME) 80*32kB (UME) 20*64kB (UME) 37*128kB (UE) 5*256kB (UE) 2*512kB (U) 2*1024kB (U) 1*2048kB (E) 827*4096kB (M) = 3403424kB [ 1477.078684] 9939 total pagecache pages [ 1477.078687] 0 pages in swap cache [ 1477.078691] Swap cache stats: add 0, delete 0, find 0/0 [ 1477.078693] Free swap = 0kB [ 1477.078695] Total swap = 0kB [ 1477.078698] 1965979 pages RAM [ 1477.078700] 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 [ 1477.078702] 313294 pages reserved [ 1477.078952] vmalloc: allocation failure: 0 bytes [ 1477.078956] syz-executor839: page allocation failure: order:0, mode:0x24000c2 [ 1477.078964] CPU: 1 PID: 22669 Comm: syz-executor839 Not tainted 4.4.174+ #17 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1477.078967] 0000000000000000 1cddcc22d7a99b75 ffff8801d96c7978 ffffffff81aad1a1 [ 1477.078976] 1ffff1003b2d8f32 ffff8801d3720000 00000000024000c2 0000000000000000 [ 1477.078986] ffffffff82895080 ffff8801d96c7a88 ffffffff8148c0cb ffffffff00000001 [ 1477.078994] Call Trace: [ 1477.079005] [] dump_stack+0xc1/0x120 [ 1477.079013] [] 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 [ 1477.079021] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1477.079028] [] ? trace_hardirqs_on_caller+0x385/0x5a0 [ 1477.079036] [] __vmalloc_node_range+0x365/0x650 [ 1477.079043] [] ? check_preemption_disabled+0x3c/0x200 [ 1477.079049] [] ? 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 [ 1477.079056] [] ? task_has_security+0x130/0x270 [ 1477.079063] [] vmalloc+0x5c/0x70 [ 1477.079069] [] ? sel_write_load+0x119/0xf90 [ 1477.079075] [] sel_write_load+0x119/0xf90 [ 1477.079082] [] ? sel_read_bool+0x240/0x240 [ 1477.079089] [] ? 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 [ 1477.079096] [] __vfs_write+0x116/0x3d0 [ 1477.079102] [] ? sel_read_bool+0x240/0x240 [ 1477.079108] [] ? __vfs_read+0x3c0/0x3c0 [ 1477.079114] [] ? check_preemption_disabled+0x3c/0x200 [ 1477.079121] [] ? 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 [ 1477.079128] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1477.079134] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1477.079141] [] ? __sb_start_write+0x14f/0x310 [ 1477.079147] [] vfs_write+0x182/0x4e0 [ 1477.079154] [] SyS_write+0xdc/0x1c0 [ 1477.079160] [] ? 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 [ 1477.079168] [] ? __do_page_fault+0x2b3/0x7f0 [ 1477.079177] [] ? do_fast_syscall_32+0xd6/0xa90 [ 1477.079183] [] ? SyS_read+0x1c0/0x1c0 [ 1477.079190] [] do_fast_syscall_32+0x32d/0xa90 [ 1477.079198] [] sysenter_flags_fixed+0xd/0x1a [ 1477.079341] Mem-Info: [ 1477.079363] 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 [ 1477.079363] active_file:3491 inactive_file:6401 isolated_file:0 [ 1477.079363] unevictable:0 dirty:11 writeback:0 unstable:0 [ 1477.079363] slab_reclaimable:6405 slab_unreclaimable:55265 [ 1477.079363] mapped:1848 shmem:48 pagetables:301 bounce:0 [ 1477.079363] free:1567621 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 executing program executing program [ 1477.079533] DMA32 free:2866996kB min:4696kB low:5868kB high:7044kB active_anon:5284kB inactive_anon:68kB active_file:6472kB inactive_file:11268kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:8kB writeback:0kB mapped:3100kB shmem:84kB slab_reclaimable:11864kB slab_unreclaimable:100660kB kernel_stack:864kB pagetables:584kB unstable:0kB bounce:0kB free_pcp:1156kB local_pcp:648kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1477.079535] 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 [ 1477.079567] Normal free:3403488kB min:5580kB low:6972kB high:8368kB active_anon:6740kB inactive_anon:92kB active_file:7492kB inactive_file:14336kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:36kB writeback:0kB mapped:4292kB shmem:108kB slab_reclaimable:13756kB slab_unreclaimable:120400kB kernel_stack:1920kB pagetables:620kB unstable:0kB bounce:0kB free_pcp:1008kB local_pcp:652kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1477.079568] 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 [ 1477.079577] DMA32: 114*4kB (UME) 96*8kB (UME) 10*16kB (UME) 58*32kB (UME) 17*64kB (UME) 17*128kB (UE) 8*256kB (U) 5*512kB (UM) 3*1024kB (UM) 1*2048kB (M) 696*4096kB (M) = 2867048kB [ 1477.079628] Normal: 122*4kB (UME) 35*8kB (UM) 18*16kB (UME) 78*32kB (UME) 20*64kB (UME) 37*128kB (UE) 5*256kB (UE) 2*512kB (U) 2*1024kB (U) 1*2048kB (E) 827*4096kB (M) = 3403360kB [ 1477.079679] 9939 total pagecache pages [ 1477.079682] 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 [ 1477.079686] Swap cache stats: add 0, delete 0, find 0/0 [ 1477.079688] Free swap = 0kB [ 1477.079690] Total swap = 0kB [ 1477.079692] 1965979 pages RAM [ 1477.079694] 0 pages HighMem/MovableOnly [ 1477.079696] 313294 pages reserved [ 1477.082445] vmalloc: allocation failure: 0 bytes [ 1477.082449] syz-executor839: 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 [ 1477.082457] CPU: 0 PID: 22670 Comm: syz-executor839 Not tainted 4.4.174+ #17 [ 1477.082460] 0000000000000000 ecefbf1a3adcacb5 ffff8801d7417978 ffffffff81aad1a1 [ 1477.082469] 1ffff1003ae82f32 ffff8801d3330000 00000000024000c2 0000000000000000 [ 1477.082478] ffffffff82895080 ffff8801d7417a88 ffffffff8148c0cb ffffffff00000001 [ 1477.082486] 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 [ 1477.082495] [] dump_stack+0xc1/0x120 [ 1477.082503] [] warn_alloc_failed.cold+0x78/0x99 [ 1477.082510] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1477.082518] [] ? trace_hardirqs_on_caller+0x385/0x5a0 [ 1477.082525] [] __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 [ 1477.082531] [] ? check_preemption_disabled+0x3c/0x200 [ 1477.082537] [] ? check_preemption_disabled+0x3c/0x200 [ 1477.082544] [] ? task_has_security+0x130/0x270 [ 1477.082550] [] vmalloc+0x5c/0x70 [ 1477.082556] [] ? 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 [ 1477.082562] [] sel_write_load+0x119/0xf90 [ 1477.082568] [] ? sel_read_bool+0x240/0x240 [ 1477.082575] [] ? trace_hardirqs_on+0x10/0x10 [ 1477.082581] [] __vfs_write+0x116/0x3d0 [ 1477.082587] [] ? 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 [ 1477.082593] [] ? __vfs_read+0x3c0/0x3c0 [ 1477.082599] [] ? check_preemption_disabled+0x3c/0x200 [ 1477.082605] [] ? check_preemption_disabled+0x3c/0x200 [ 1477.082617] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1477.082624] [] ? 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 [ 1477.082631] [] ? __sb_start_write+0x14f/0x310 [ 1477.082637] [] vfs_write+0x182/0x4e0 [ 1477.082643] [] SyS_write+0xdc/0x1c0 [ 1477.082649] [] ? SyS_read+0x1c0/0x1c0 [ 1477.082657] [] ? __do_page_fault+0x2b3/0x7f0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1477.082665] [] ? do_fast_syscall_32+0xd6/0xa90 [ 1477.082671] [] ? SyS_read+0x1c0/0x1c0 [ 1477.082678] [] do_fast_syscall_32+0x32d/0xa90 [ 1477.082685] [] sysenter_flags_fixed+0xd/0x1a [ 1477.083428] Mem-Info: [ 1477.083444] 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 [ 1477.083444] active_file:3491 inactive_file:6401 isolated_file:0 [ 1477.083444] unevictable:0 dirty:11 writeback:0 unstable:0 [ 1477.083444] slab_reclaimable:6405 slab_unreclaimable:55265 [ 1477.083444] mapped:1848 shmem:48 pagetables:338 bounce:0 [ 1477.083444] free:1567685 free_pcp:536 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 [ 1477.083467] DMA32 free:2866996kB min:4696kB low:5868kB high:7044kB active_anon:5284kB inactive_anon:68kB active_file:6472kB inactive_file:11268kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:8kB writeback:0kB mapped:3100kB shmem:84kB slab_reclaimable:11864kB slab_unreclaimable:100660kB kernel_stack:864kB pagetables:584kB unstable:0kB bounce:0kB free_pcp:1216kB local_pcp:568kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1477.083468] 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 [ 1477.083498] Normal free:3403744kB min:5580kB low:6972kB high:8368kB active_anon:6740kB inactive_anon:92kB active_file:7492kB inactive_file:14336kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:36kB writeback:0kB mapped:4292kB shmem:108kB slab_reclaimable:13756kB slab_unreclaimable:120400kB kernel_stack:1920kB pagetables:768kB unstable:0kB bounce:0kB free_pcp:928kB local_pcp:280kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1477.083499] 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 [ 1477.083507] DMA32: 114*4kB (UME) 96*8kB (UME) 10*16kB (UME) 60*32kB (UME) 17*64kB (UME) 17*128kB (UE) 8*256kB (U) 5*512kB (UM) 3*1024kB (UM) 1*2048kB (M) 696*4096kB (M) = 2867112kB [ 1477.083554] Normal: 122*4kB (UME) 35*8kB (UM) 18*16kB (UME) 87*32kB (UME) 20*64kB (UME) 37*128kB (UE) 5*256kB (UE) 2*512kB (U) 2*1024kB (U) 1*2048kB (E) 827*4096kB (M) = 3403648kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1477.083602] 9939 total pagecache pages [ 1477.083605] 0 pages in swap cache [ 1477.083609] Swap cache stats: add 0, delete 0, find 0/0 [ 1477.083611] Free swap = 0kB [ 1477.083613] Total swap = 0kB [ 1477.083614] 1965979 pages RAM [ 1477.083616] 0 pages HighMem/MovableOnly [ 1477.083618] 313294 pages reserved [ 1477.083899] 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 [ 1477.083903] syz-executor839: page allocation failure: order:0, mode:0x24000c2 [ 1477.083909] CPU: 0 PID: 22672 Comm: syz-executor839 Not tainted 4.4.174+ #17 [ 1477.083912] 0000000000000000 c02b164c08b76d64 ffff8801d6a7f978 ffffffff81aad1a1 [ 1477.083921] 1ffff1003ad4ff32 ffff8800b65717c0 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 [ 1477.083929] ffffffff82895080 ffff8801d6a7fa88 ffffffff8148c0cb ffffffff00000001 [ 1477.083937] Call Trace: [ 1477.083945] [] dump_stack+0xc1/0x120 [ 1477.083953] [] warn_alloc_failed.cold+0x78/0x99 [ 1477.083960] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1477.083967] [] ? trace_hardirqs_on_caller+0x385/0x5a0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1477.083974] [] __vmalloc_node_range+0x365/0x650 [ 1477.083980] [] ? check_preemption_disabled+0x3c/0x200 [ 1477.083986] [] ? check_preemption_disabled+0x3c/0x200 [ 1477.083992] [] ? task_has_security+0x130/0x270 [ 1477.083998] [] vmalloc+0x5c/0x70 [ 1477.084003] [] ? 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 [ 1477.084009] [] sel_write_load+0x119/0xf90 [ 1477.084015] [] ? sel_read_bool+0x240/0x240 [ 1477.084027] [] ? trace_hardirqs_on+0x10/0x10 [ 1477.084033] [] __vfs_write+0x116/0x3d0 [ 1477.084039] [] ? sel_read_bool+0x240/0x240 [ 1477.084045] [] ? __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 [ 1477.084051] [] ? check_preemption_disabled+0x3c/0x200 [ 1477.084056] [] ? check_preemption_disabled+0x3c/0x200 [ 1477.084063] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1477.084069] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1477.084076] [] ? __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 [ 1477.084081] [] vfs_write+0x182/0x4e0 [ 1477.084087] [] SyS_write+0xdc/0x1c0 [ 1477.084093] [] ? SyS_read+0x1c0/0x1c0 [ 1477.084100] [] ? __do_page_fault+0x2b3/0x7f0 [ 1477.084108] [] ? do_fast_syscall_32+0xd6/0xa90 [ 1477.084115] [] ? 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 [ 1477.084122] [] do_fast_syscall_32+0x32d/0xa90 [ 1477.084129] [] sysenter_flags_fixed+0xd/0x1a [ 1477.084131] Mem-Info: [ 1477.084146] active_anon:3006 inactive_anon:40 isolated_anon:0 [ 1477.084146] active_file:3491 inactive_file:6401 isolated_file:0 [ 1477.084146] unevictable:0 dirty:11 writeback:0 unstable:0 [ 1477.084146] slab_reclaimable:6405 slab_unreclaimable:55265 [ 1477.084146] mapped:1848 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 [ 1477.084146] free:1567685 free_pcp:534 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 [ 1477.084168] DMA32 free:2866996kB min:4696kB low:5868kB high:7044kB active_anon:5284kB inactive_anon:68kB active_file:6472kB inactive_file:11268kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:8kB writeback:0kB mapped:3100kB shmem:84kB slab_reclaimable:11864kB slab_unreclaimable:100660kB kernel_stack:864kB pagetables:584kB unstable:0kB bounce:0kB free_pcp:1216kB local_pcp:568kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1477.084169] 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 [ 1477.084197] Normal free:3403744kB min:5580kB low:6972kB high:8368kB active_anon:6740kB inactive_anon:92kB active_file:7492kB inactive_file:14336kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:36kB writeback:0kB mapped:4292kB shmem:108kB slab_reclaimable:13756kB slab_unreclaimable:120400kB kernel_stack:1920kB pagetables:768kB unstable:0kB bounce:0kB free_pcp:920kB local_pcp:272kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1477.084198] lowmem_reserve[]: 0 0 0 [ 1477.084206] DMA32: 114*4kB (UME) 96*8kB (UME) 10*16kB (UME) 60*32kB (UME) 17*64kB (UME) 17*128kB (UE) 8*256kB (U) 5*512kB (UM) 3*1024kB (UM) 1*2048kB (M) 696*4096kB (M) = 2867112kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1477.084252] Normal: 122*4kB (UME) 35*8kB (UM) 18*16kB (UME) 87*32kB (UME) 20*64kB (UME) 37*128kB (UE) 5*256kB (UE) 2*512kB (U) 2*1024kB (U) 1*2048kB (E) 827*4096kB (M) = 3403648kB [ 1477.084297] 9939 total pagecache pages [ 1477.084299] 0 pages in swap cache [ 1477.084303] Swap cache stats: add 0, delete 0, find 0/0 [ 1477.084305] Free swap = 0kB [ 1477.084307] Total swap = 0kB [ 1477.084309] 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 [ 1477.084311] 0 pages HighMem/MovableOnly [ 1477.084312] 313294 pages reserved [ 1477.089090] vmalloc: allocation failure: 0 bytes [ 1477.089095] syz-executor839: page allocation failure: order:0, mode:0x24000c2 [ 1477.089102] CPU: 1 PID: 22673 Comm: syz-executor839 Not tainted 4.4.174+ #17 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1477.089105] 0000000000000000 818533bd40f4a96a ffff8801cff97978 ffffffff81aad1a1 [ 1477.089115] 1ffff10039ff2f32 ffff8801d37217c0 00000000024000c2 0000000000000000 [ 1477.089124] ffffffff82895080 ffff8801cff97a88 ffffffff8148c0cb ffffffff00000001 [ 1477.089133] Call Trace: [ 1477.089141] [] dump_stack+0xc1/0x120 [ 1477.089150] [] 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 [ 1477.089157] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1477.089165] [] ? trace_hardirqs_on_caller+0x385/0x5a0 [ 1477.089173] [] __vmalloc_node_range+0x365/0x650 [ 1477.089180] [] ? check_preemption_disabled+0x3c/0x200 [ 1477.089186] [] ? 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 [ 1477.089194] [] ? task_has_security+0x130/0x270 [ 1477.089200] [] vmalloc+0x5c/0x70 [ 1477.089206] [] ? sel_write_load+0x119/0xf90 [ 1477.089213] [] sel_write_load+0x119/0xf90 [ 1477.089220] [] ? sel_read_bool+0x240/0x240 [ 1477.089226] [] ? 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 [ 1477.089233] [] __vfs_write+0x116/0x3d0 [ 1477.089239] [] ? sel_read_bool+0x240/0x240 [ 1477.089246] [] ? __vfs_read+0x3c0/0x3c0 [ 1477.089253] [] ? check_preemption_disabled+0x3c/0x200 [ 1477.089259] [] ? check_preemption_disabled+0x3c/0x200 [ 1477.089267] [] ? 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 [ 1477.089273] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1477.089281] [] ? __sb_start_write+0x14f/0x310 [ 1477.089287] [] vfs_write+0x182/0x4e0 [ 1477.089294] [] SyS_write+0xdc/0x1c0 [ 1477.089301] [] ? SyS_read+0x1c0/0x1c0 [ 1477.089308] [] ? __do_page_fault+0x2b3/0x7f0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1477.089316] [] ? do_fast_syscall_32+0xd6/0xa90 [ 1477.089323] [] ? SyS_read+0x1c0/0x1c0 [ 1477.089331] [] do_fast_syscall_32+0x32d/0xa90 [ 1477.089339] [] sysenter_flags_fixed+0xd/0x1a [ 1477.089341] Mem-Info: [ 1477.089363] 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 executing program executing program [ 1477.089363] active_file:3491 inactive_file:6401 isolated_file:0 [ 1477.089363] unevictable:0 dirty:11 writeback:0 unstable:0 [ 1477.089363] slab_reclaimable:6405 slab_unreclaimable:55265 [ 1477.089363] mapped:1848 shmem:48 pagetables:338 bounce:0 [ 1477.089363] free:1567621 free_pcp:546 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 [ 1477.089454] DMA32 free:2866996kB min:4696kB low:5868kB high:7044kB active_anon:5284kB inactive_anon:68kB active_file:6472kB inactive_file:11268kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:8kB writeback:0kB mapped:3100kB shmem:84kB slab_reclaimable:11864kB slab_unreclaimable:100660kB kernel_stack:864kB pagetables:584kB unstable:0kB bounce:0kB free_pcp:1272kB local_pcp:648kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no ** 233 printk messages dropped ** [ 1477.093074] Mem-Info: [ 1477.093089] 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 executing program executing program executing program executing program executing program executing program [ 1477.093089] active_file:3491 inactive_file:6401 isolated_file:0 [ 1477.093089] unevictable:0 dirty:11 writeback:0 unstable:0 [ 1477.093089] slab_reclaimable:6405 slab_unreclaimable:55265 [ 1477.093089] mapped:1848 shmem:48 pagetables:338 bounce:0 [ 1477.093089] free:1567621 free_pcp:536 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 [ 1477.093111] DMA32 free:2866996kB min:4696kB low:5868kB high:7044kB active_anon:5284kB inactive_anon:68kB active_file:6472kB inactive_file:11268kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:8kB writeback:0kB mapped:3100kB shmem:84kB slab_reclaimable:11864kB slab_unreclaimable:100660kB kernel_stack:864kB pagetables:584kB unstable:0kB bounce:0kB free_pcp:1284kB local_pcp:624kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1477.093112] 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 [ 1477.093141] Normal free:3403488kB min:5580kB low:6972kB high:8368kB active_anon:6740kB inactive_anon:92kB active_file:7492kB inactive_file:14336kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:36kB writeback:0kB mapped:4292kB shmem:108kB slab_reclaimable:13756kB slab_unreclaimable:120400kB kernel_stack:1920kB pagetables:768kB unstable:0kB bounce:0kB free_pcp:860kB local_pcp:268kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1477.093142] 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 [ 1477.093150] DMA32: 114*4kB (UME) 96*8kB (UME) 10*16kB (UME) 60*32kB (UME) 17*64kB (UME) 17*128kB (UE) 8*256kB (U) 5*512kB (UM) 3*1024kB (UM) 1*2048kB (M) 696*4096kB (M) = 2867112kB [ 1477.093195] Normal: 122*4kB (UME) 35*8kB (UM) 18*16kB (UME) 80*32kB (UME) 20*64kB (UME) 37*128kB (UE) 5*256kB (UE) 2*512kB (U) 2*1024kB (U) 1*2048kB (E) 827*4096kB (M) = 3403424kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1477.093241] 9939 total pagecache pages [ 1477.093243] 0 pages in swap cache [ 1477.093247] Swap cache stats: add 0, delete 0, find 0/0 [ 1477.093249] Free swap = 0kB [ 1477.093251] Total swap = 0kB [ 1477.093253] 1965979 pages RAM [ 1477.093255] 0 pages HighMem/MovableOnly [ 1477.093257] 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 [ 1477.094158] vmalloc: allocation failure: 0 bytes [ 1477.094162] syz-executor839: page allocation failure: order:0, mode:0x24000c2 [ 1477.094169] CPU: 0 PID: 22678 Comm: syz-executor839 Not tainted 4.4.174+ #17 [ 1477.094171] 0000000000000000 de2b4a9b17009830 ffff8801d48d7978 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 [ 1477.094180] 1ffff1003a91af32 ffff8801d3ec5f00 00000000024000c2 0000000000000000 [ 1477.094189] ffffffff82895080 ffff8801d48d7a88 ffffffff8148c0cb ffffffff00000001 [ 1477.094197] Call Trace: [ 1477.094206] [] dump_stack+0xc1/0x120 [ 1477.094213] [] warn_alloc_failed.cold+0x78/0x99 [ 1477.094220] [] ? 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 [ 1477.094227] [] ? trace_hardirqs_on_caller+0x385/0x5a0 [ 1477.094236] [] ? futex_wait_setup+0x350/0x350 [ 1477.094242] [] __vmalloc_node_range+0x365/0x650 [ 1477.094248] [] ? check_preemption_disabled+0x3c/0x200 [ 1477.094254] [] ? 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 [ 1477.094261] [] ? task_has_security+0x130/0x270 [ 1477.094267] [] vmalloc+0x5c/0x70 [ 1477.094273] [] ? sel_write_load+0x119/0xf90 [ 1477.094279] [] sel_write_load+0x119/0xf90 [ 1477.094285] [] ? sel_read_bool+0x240/0x240 [ 1477.094292] [] ? 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 [ 1477.094298] [] __vfs_write+0x116/0x3d0 [ 1477.094304] [] ? sel_read_bool+0x240/0x240 [ 1477.094310] [] ? __vfs_read+0x3c0/0x3c0 [ 1477.094316] [] ? 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 [ 1477.094322] [] ? check_preemption_disabled+0x3c/0x200 [ 1477.094329] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1477.094336] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1477.094342] [] ? __sb_start_write+0x14f/0x310 [ 1477.094349] [] 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 [ 1477.094355] [] SyS_write+0xdc/0x1c0 [ 1477.094361] [] ? SyS_read+0x1c0/0x1c0 [ 1477.094368] [] ? __do_page_fault+0x2b3/0x7f0 [ 1477.094375] [] ? do_fast_syscall_32+0xd6/0xa90 [ 1477.094382] [] ? 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 [ 1477.094389] [] do_fast_syscall_32+0x32d/0xa90 [ 1477.094396] [] sysenter_flags_fixed+0xd/0x1a [ 1477.094399] Mem-Info: [ 1477.094413] active_anon:3031 inactive_anon:40 isolated_anon:0 [ 1477.094413] active_file:3491 inactive_file:6401 isolated_file:0 [ 1477.094413] unevictable:0 dirty:11 writeback:0 unstable:0 [ 1477.094413] slab_reclaimable:6405 slab_unreclaimable:55265 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1477.094413] mapped:1848 shmem:48 pagetables:338 bounce:0 [ 1477.094413] free:1567621 free_pcp:535 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 [ 1477.094436] DMA32 free:2866996kB min:4696kB low:5868kB high:7044kB active_anon:5284kB inactive_anon:68kB active_file:6472kB inactive_file:11268kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:8kB writeback:0kB mapped:3100kB shmem:84kB slab_reclaimable:11864kB slab_unreclaimable:100660kB kernel_stack:864kB pagetables:584kB unstable:0kB bounce:0kB free_pcp:1284kB local_pcp:624kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1477.094438] 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 [ 1477.094469] Normal free:3403488kB min:5580kB low:6972kB high:8368kB active_anon:6840kB inactive_anon:92kB active_file:7492kB inactive_file:14336kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:36kB writeback:0kB mapped:4292kB shmem:108kB slab_reclaimable:13756kB slab_unreclaimable:120400kB kernel_stack:1920kB pagetables:768kB unstable:0kB bounce:0kB free_pcp:856kB local_pcp:264kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1477.094470] 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 [ 1477.094480] DMA32: 114*4kB (UME) 96*8kB (UME) 10*16kB (UME) 60*32kB (UME) 17*64kB (UME) 17*128kB (UE) 8*256kB (U) 5*512kB (UM) 3*1024kB (UM) 1*2048kB (M) 696*4096kB (M) = 2867112kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1477.094527] Normal: 122*4kB (UME) 35*8kB (UM) 18*16kB (UME) 80*32kB (UME) 20*64kB (UME) 37*128kB (UE) 5*256kB (UE) 2*512kB (U) 2*1024kB (U) 1*2048kB (E) 827*4096kB (M) = 3403424kB [ 1477.094574] 9939 total pagecache pages [ 1477.094576] 0 pages in swap cache [ 1477.094580] Swap cache stats: add 0, delete 0, find 0/0 [ 1477.094582] Free swap = 0kB [ 1477.094584] Total swap = 0kB [ 1477.094586] 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 [ 1477.094588] 0 pages HighMem/MovableOnly [ 1477.094590] 313294 pages reserved [ 1477.097547] vmalloc: allocation failure: 0 bytes [ 1477.097551] syz-executor839: page allocation failure: order:0, mode:0x24000c2 [ 1477.097557] CPU: 0 PID: 22685 Comm: syz-executor839 Not tainted 4.4.174+ #17 [ 1477.097560] 0000000000000000 b762aa112bfc491f ffff8801d14c7978 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 [ 1477.097569] 1ffff1003a298f32 ffff8800b54bc740 00000000024000c2 0000000000000000 [ 1477.097577] ffffffff82895080 ffff8801d14c7a88 ffffffff8148c0cb ffffffff00000001 [ 1477.097585] Call Trace: [ 1477.097593] [] dump_stack+0xc1/0x120 [ 1477.097600] [] 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 [ 1477.097606] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1477.097613] [] ? trace_hardirqs_on_caller+0x385/0x5a0 [ 1477.097620] [] __vmalloc_node_range+0x365/0x650 [ 1477.097626] [] ? check_preemption_disabled+0x3c/0x200 [ 1477.097631] [] ? 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 [ 1477.097637] [] ? task_has_security+0x130/0x270 [ 1477.097643] [] vmalloc+0x5c/0x70 [ 1477.097649] [] ? sel_write_load+0x119/0xf90 [ 1477.097655] [] sel_write_load+0x119/0xf90 [ 1477.097661] [] ? sel_read_bool+0x240/0x240 [ 1477.097667] [] ? 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 [ 1477.097673] [] __vfs_write+0x116/0x3d0 [ 1477.097679] [] ? sel_read_bool+0x240/0x240 [ 1477.097685] [] ? __vfs_read+0x3c0/0x3c0 [ 1477.097690] [] ? check_preemption_disabled+0x3c/0x200 [ 1477.097696] [] ? 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 [ 1477.097703] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1477.097709] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1477.097715] [] ? __sb_start_write+0x14f/0x310 [ 1477.097721] [] vfs_write+0x182/0x4e0 [ 1477.097733] [] 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 [ 1477.097739] [] ? SyS_read+0x1c0/0x1c0 [ 1477.097746] [] ? __do_page_fault+0x2b3/0x7f0 [ 1477.097753] [] ? do_fast_syscall_32+0xd6/0xa90 [ 1477.097759] [] ? SyS_read+0x1c0/0x1c0 [ 1477.097766] [] do_fast_syscall_32+0x32d/0xa90 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1477.097773] [] sysenter_flags_fixed+0xd/0x1a [ 1477.098514] Mem-Info: [ 1477.098529] active_anon:3031 inactive_anon:40 isolated_anon:0 [ 1477.098529] active_file:3491 inactive_file:6401 isolated_file:0 [ 1477.098529] unevictable:0 dirty:11 writeback:0 unstable:0 [ 1477.098529] slab_reclaimable:6405 slab_unreclaimable:55265 [ 1477.098529] mapped:1848 shmem:48 pagetables:338 bounce:0 [ 1477.098529] free:1567589 free_pcp:555 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 [ 1477.098553] DMA32 free:2866996kB min:4696kB low:5868kB high:7044kB active_anon:5284kB inactive_anon:68kB active_file:6472kB inactive_file:11268kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:8kB writeback:0kB mapped:3100kB shmem:84kB slab_reclaimable:11864kB slab_unreclaimable:100660kB kernel_stack:864kB pagetables:584kB unstable:0kB bounce:0kB free_pcp:1304kB 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 [ 1477.098555] 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 [ 1477.098585] Normal free:3403360kB min:5580kB low:6972kB high:8368kB active_anon:6840kB inactive_anon:92kB active_file:7492kB inactive_file:14336kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:36kB writeback:0kB mapped:4292kB shmem:108kB slab_reclaimable:13756kB slab_unreclaimable:120400kB kernel_stack:1920kB pagetables:768kB unstable:0kB bounce:0kB free_pcp:916kB local_pcp:336kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1477.098587] lowmem_reserve[]: 0 0 0 [ 1477.098595] DMA32: 114*4kB (UME) 96*8kB (UME) 10*16kB (UME) 60*32kB (UME) 17*64kB (UME) 17*128kB (UE) 8*256kB (U) 5*512kB (UM) 3*1024kB (UM) 1*2048kB (M) 696*4096kB (M) = 2867112kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1477.098645] Normal: 122*4kB (UME) 35*8kB (UM) 18*16kB (UME) 75*32kB (UME) 20*64kB (UME) 37*128kB (UE) 5*256kB (UE) 2*512kB (U) 2*1024kB (U) 1*2048kB (E) 827*4096kB (M) = 3403264kB [ 1477.098693] 9939 total pagecache pages [ 1477.098696] 0 pages in swap cache [ 1477.098700] Swap cache stats: add 0, delete 0, find 0/0 [ 1477.098702] Free swap = 0kB [ 1477.098704] 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 [ 1477.098706] 1965979 pages RAM [ 1477.098708] 0 pages HighMem/MovableOnly [ 1477.098710] 313294 pages reserved [ 1482.084164] warn_alloc_failed: 2179 callbacks suppressed [ 1482.084170] vmalloc: allocation failure: 0 bytes [ 1482.084174] syz-executor839: 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 [ 1482.084181] CPU: 0 PID: 27061 Comm: syz-executor839 Not tainted 4.4.174+ #17 [ 1482.084185] 0000000000000000 2d372d231abcb079 ffff8800bac3f978 ffffffff81aad1a1 [ 1482.084194] 1ffff10017587f32 ffff8801cf5017c0 00000000024000c2 0000000000000000 [ 1482.084202] ffffffff82895080 ffff8800bac3fa88 ffffffff8148c0cb ffffffff00000001 [ 1482.084210] Call Trace: [ 1482.084224] [] 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 [ 1482.084233] [] warn_alloc_failed.cold+0x78/0x99 [ 1482.084241] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1482.084250] [] ? trace_hardirqs_on_caller+0x385/0x5a0 [ 1482.084258] [] __vmalloc_node_range+0x365/0x650 [ 1482.084265] [] ? 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 [ 1482.084271] [] ? check_preemption_disabled+0x3c/0x200 [ 1482.084278] [] ? task_has_security+0x130/0x270 [ 1482.084284] [] vmalloc+0x5c/0x70 [ 1482.084290] [] ? sel_write_load+0x119/0xf90 [ 1482.084296] [] 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 [ 1482.084303] [] ? sel_read_bool+0x240/0x240 [ 1482.084309] [] ? trace_hardirqs_on+0x10/0x10 [ 1482.084316] [] __vfs_write+0x116/0x3d0 [ 1482.084322] [] ? sel_read_bool+0x240/0x240 [ 1482.084327] [] ? __vfs_read+0x3c0/0x3c0 [ 1482.084333] [] ? 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 [ 1482.084339] [] ? check_preemption_disabled+0x3c/0x200 [ 1482.084347] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1482.084353] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1482.084360] [] ? __sb_start_write+0x14f/0x310 [ 1482.084365] [] 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 [ 1482.084371] [] SyS_write+0xdc/0x1c0 [ 1482.084377] [] ? SyS_read+0x1c0/0x1c0 [ 1482.084384] [] ? __do_page_fault+0x2b3/0x7f0 [ 1482.084392] [] ? do_fast_syscall_32+0xd6/0xa90 [ 1482.084398] [] ? 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 [ 1482.084405] [] do_fast_syscall_32+0x32d/0xa90 [ 1482.084413] [] sysenter_flags_fixed+0xd/0x1a [ 1482.084415] Mem-Info: [ 1482.084431] active_anon:3025 inactive_anon:40 isolated_anon:0 [ 1482.084431] active_file:3491 inactive_file:6401 isolated_file:0 [ 1482.084431] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1482.084431] slab_reclaimable:6407 slab_unreclaimable:55290 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1482.084431] mapped:1832 shmem:48 pagetables:310 bounce:0 [ 1482.084431] free:1567601 free_pcp:437 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 [ 1482.084454] DMA32 free:2866736kB min:4696kB low:5868kB high:7044kB active_anon:5340kB inactive_anon:68kB active_file:6472kB inactive_file:11268kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:0kB writeback:0kB mapped:3036kB shmem:84kB slab_reclaimable:11872kB slab_unreclaimable:100896kB kernel_stack:1984kB pagetables:560kB unstable:0kB bounce:0kB free_pcp:800kB local_pcp:152kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1482.084456] 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 [ 1482.084484] Normal free:3403668kB min:5580kB low:6972kB high:8368kB active_anon:6760kB inactive_anon:92kB active_file:7492kB inactive_file:14336kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:0kB writeback:0kB mapped:4292kB shmem:108kB slab_reclaimable:13756kB slab_unreclaimable:120264kB kernel_stack:2720kB pagetables:680kB unstable:0kB bounce:0kB free_pcp:948kB local_pcp:344kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1482.084485] 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 [ 1482.084674] DMA32: 156*4kB (UME) 102*8kB (UME) 9*16kB (UME) 43*32kB (UME) 17*64kB (UME) 17*128kB (UE) 8*256kB (U) 5*512kB (UM) 3*1024kB (UM) 1*2048kB (M) 696*4096kB (M) = 2866768kB [ 1482.084727] Normal: 147*4kB (UME) 41*8kB (UM) 18*16kB (UME) 79*32kB (UME) 23*64kB (UME) 37*128kB (UE) 5*256kB (UE) 2*512kB (U) 2*1024kB (U) 1*2048kB (E) 827*4096kB (M) = 3403732kB [ 1482.084773] 9939 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 [ 1482.084776] 0 pages in swap cache [ 1482.084779] Swap cache stats: add 0, delete 0, find 0/0 [ 1482.084781] Free swap = 0kB [ 1482.084783] Total swap = 0kB [ 1482.084785] 1965979 pages RAM [ 1482.084787] 0 pages HighMem/MovableOnly [ 1482.084789] 313294 pages reserved [ 1482.085835] 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 [ 1482.085840] syz-executor839: page allocation failure: order:0, mode:0x24000c2 [ 1482.085847] CPU: 0 PID: 27065 Comm: syz-executor839 Not tainted 4.4.174+ #17 [ 1482.085851] 0000000000000000 027311bf098dc88e ffff880000187978 ffffffff81aad1a1 [ 1482.085859] 1ffff10000030f32 ffff8801d6acc740 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 [ 1482.085868] ffffffff82895080 ffff880000187a88 ffffffff8148c0cb ffffffff00000001 [ 1482.085877] Call Trace: [ 1482.085904] [] dump_stack+0xc1/0x120 [ 1482.085914] [] warn_alloc_failed.cold+0x78/0x99 [ 1482.085922] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1482.085930] [] ? trace_hardirqs_on_caller+0x385/0x5a0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1482.085938] [] __vmalloc_node_range+0x365/0x650 [ 1482.085944] [] ? check_preemption_disabled+0x3c/0x200 [ 1482.085950] [] ? check_preemption_disabled+0x3c/0x200 [ 1482.085958] [] ? task_has_security+0x130/0x270 [ 1482.085964] [] vmalloc+0x5c/0x70 [ 1482.085971] [] ? 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 [ 1482.085977] [] sel_write_load+0x119/0xf90 [ 1482.085983] [] ? sel_read_bool+0x240/0x240 [ 1482.085991] [] ? trace_hardirqs_on+0x10/0x10 [ 1482.085998] [] __vfs_write+0x116/0x3d0 [ 1482.086004] [] ? sel_read_bool+0x240/0x240 [ 1482.086010] [] ? __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 [ 1482.086018] [] ? check_preemption_disabled+0x3c/0x200 [ 1482.086024] [] ? check_preemption_disabled+0x3c/0x200 [ 1482.086032] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1482.086038] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1482.086046] [] ? __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 [ 1482.086052] [] vfs_write+0x182/0x4e0 [ 1482.086058] [] SyS_write+0xdc/0x1c0 [ 1482.086064] [] ? SyS_read+0x1c0/0x1c0 [ 1482.086081] [] ? __do_page_fault+0x2b3/0x7f0 [ 1482.086092] [] ? do_fast_syscall_32+0xd6/0xa90 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1482.086099] [] ? SyS_read+0x1c0/0x1c0 [ 1482.086107] [] do_fast_syscall_32+0x32d/0xa90 [ 1482.086116] [] sysenter_flags_fixed+0xd/0x1a [ 1482.086124] Mem-Info: [ 1482.086142] active_anon:3025 inactive_anon:40 isolated_anon:0 [ 1482.086142] active_file:3491 inactive_file:6401 isolated_file:0 [ 1482.086142] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1482.086142] slab_reclaimable:6407 slab_unreclaimable:55290 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1482.086142] mapped:1832 shmem:48 pagetables:310 bounce:0 [ 1482.086142] free:1567601 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 [ 1482.086167] DMA32 free:2866736kB min:4696kB low:5868kB high:7044kB active_anon:5340kB inactive_anon:68kB active_file:6472kB inactive_file:11268kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:0kB writeback:0kB mapped:3036kB shmem:84kB slab_reclaimable:11872kB slab_unreclaimable:100896kB kernel_stack:1984kB pagetables:560kB unstable:0kB bounce:0kB free_pcp:828kB local_pcp:180kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1482.086169] 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 [ 1482.086200] Normal free:3403668kB min:5580kB low:6972kB high:8368kB active_anon:6760kB inactive_anon:92kB active_file:7492kB inactive_file:14336kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:0kB writeback:0kB mapped:4292kB shmem:108kB slab_reclaimable:13756kB slab_unreclaimable:120264kB kernel_stack:2720kB pagetables:680kB unstable:0kB bounce:0kB free_pcp:964kB local_pcp:376kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1482.086202] 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 [ 1482.086210] DMA32: 156*4kB (UME) 102*8kB (UME) 9*16kB (UME) 43*32kB (UME) 17*64kB (UME) 17*128kB (UE) 8*256kB (U) 5*512kB (UM) 3*1024kB (UM) 1*2048kB (M) 696*4096kB (M) = 2866768kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1482.087095] Normal: 147*4kB (UME) 41*8kB (UM) 18*16kB (UME) 76*32kB (UME) 23*64kB (UME) 37*128kB (UE) 5*256kB (UE) 2*512kB (U) 2*1024kB (U) 1*2048kB (E) 827*4096kB (M) = 3403636kB [ 1482.087143] 9939 total pagecache pages [ 1482.087146] 0 pages in swap cache [ 1482.087150] Swap cache stats: add 0, delete 0, find 0/0 [ 1482.087152] Free swap = 0kB [ 1482.087154] Total swap = 0kB [ 1482.087156] 1965979 pages RAM [ 1482.087158] 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 [ 1482.087160] 313294 pages reserved [ 1482.088888] vmalloc: allocation failure: 0 bytes [ 1482.088893] syz-executor839: page allocation failure: order:0, mode:0x24000c2 [ 1482.088899] CPU: 0 PID: 27069 Comm: syz-executor839 Not tainted 4.4.174+ #17 [ 1482.088902] 0000000000000000 1fe28db75ff83e45 ffff8801d4ad7978 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 [ 1482.088911] 1ffff1003a95af32 ffff8801d5d32f80 00000000024000c2 0000000000000000 [ 1482.088919] ffffffff82895080 ffff8801d4ad7a88 ffffffff8148c0cb ffffffff00000001 [ 1482.088928] Call Trace: [ 1482.088938] [] dump_stack+0xc1/0x120 [ 1482.088946] [] warn_alloc_failed.cold+0x78/0x99 [ 1482.088953] [] ? 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 [ 1482.088960] [] ? trace_hardirqs_on_caller+0x385/0x5a0 [ 1482.088968] [] __vmalloc_node_range+0x365/0x650 [ 1482.088974] [] ? check_preemption_disabled+0x3c/0x200 [ 1482.088980] [] ? check_preemption_disabled+0x3c/0x200 [ 1482.088986] [] ? 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 [ 1482.088992] [] vmalloc+0x5c/0x70 [ 1482.088998] [] ? sel_write_load+0x119/0xf90 [ 1482.089004] [] sel_write_load+0x119/0xf90 [ 1482.089010] [] ? sel_read_bool+0x240/0x240 [ 1482.089016] [] ? trace_hardirqs_on+0x10/0x10 [ 1482.089023] [] __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 [ 1482.089029] [] ? sel_read_bool+0x240/0x240 [ 1482.089034] [] ? __vfs_read+0x3c0/0x3c0 [ 1482.089041] [] ? check_preemption_disabled+0x3c/0x200 [ 1482.089046] [] ? check_preemption_disabled+0x3c/0x200 [ 1482.089054] [] ? 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 [ 1482.089060] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1482.089067] [] ? __sb_start_write+0x14f/0x310 [ 1482.089073] [] vfs_write+0x182/0x4e0 [ 1482.089079] [] SyS_write+0xdc/0x1c0 [ 1482.089085] [] ? SyS_read+0x1c0/0x1c0 [ 1482.089093] [] ? __do_page_fault+0x2b3/0x7f0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1482.089101] [] ? do_fast_syscall_32+0xd6/0xa90 [ 1482.089107] [] ? SyS_read+0x1c0/0x1c0 [ 1482.089114] [] do_fast_syscall_32+0x32d/0xa90 [ 1482.089123] [] sysenter_flags_fixed+0xd/0x1a [ 1482.089125] Mem-Info: [ 1482.089144] active_anon:3025 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 [ 1482.089144] active_file:3491 inactive_file:6401 isolated_file:0 [ 1482.089144] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1482.089144] slab_reclaimable:6407 slab_unreclaimable:55290 [ 1482.089144] mapped:1832 shmem:48 pagetables:310 bounce:0 [ 1482.089144] free:1567601 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 [ 1482.089223] DMA32 free:2866736kB min:4696kB low:5868kB high:7044kB active_anon:5340kB inactive_anon:68kB active_file:6472kB inactive_file:11268kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:0kB writeback:0kB mapped:3036kB shmem:84kB slab_reclaimable:11872kB slab_unreclaimable:100896kB kernel_stack:1984kB pagetables:560kB unstable:0kB bounce:0kB free_pcp:896kB local_pcp:248kB 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 [ 1482.089225] 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 [ 1482.089254] Normal free:3403668kB min:5580kB low:6972kB high:8368kB active_anon:6760kB inactive_anon:92kB active_file:7492kB inactive_file:14336kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:0kB writeback:0kB mapped:4292kB shmem:108kB slab_reclaimable:13756kB slab_unreclaimable:120264kB kernel_stack:2720kB pagetables:680kB unstable:0kB bounce:0kB free_pcp:860kB local_pcp:288kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1482.089256] lowmem_reserve[]: 0 0 0 [ 1482.089263] DMA32: 156*4kB (UME) 102*8kB (UME) 9*16kB (UME) 43*32kB (UME) 17*64kB (UME) 17*128kB (UE) 8*256kB (U) 5*512kB (UM) 3*1024kB (UM) 1*2048kB (M) 696*4096kB (M) = 2866768kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1482.089311] Normal: 147*4kB (UME) 41*8kB (UM) 18*16kB (UME) 75*32kB (UME) 23*64kB (UME) 37*128kB (UE) 5*256kB (UE) 2*512kB (U) 2*1024kB (U) 1*2048kB (E) 827*4096kB (M) = 3403604kB [ 1482.089408] 9939 total pagecache pages [ 1482.089411] 0 pages in swap cache [ 1482.089414] Swap cache stats: add 0, delete 0, find 0/0 [ 1482.089416] 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 [ 1482.089418] Total swap = 0kB [ 1482.089420] 1965979 pages RAM [ 1482.089422] 0 pages HighMem/MovableOnly [ 1482.089424] 313294 pages reserved [ 1482.089658] vmalloc: allocation failure: 0 bytes [ 1482.089662] syz-executor839: page allocation failure: order:0, mode:0x24000c2 [ 1482.089668] CPU: 0 PID: 27070 Comm: syz-executor839 Not tainted 4.4.174+ #17 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1482.089670] 0000000000000000 ab59acbcc65ff6a7 ffff8801d8177978 ffffffff81aad1a1 [ 1482.089679] 1ffff1003b02ef32 ffff8801cfdd4740 00000000024000c2 0000000000000000 [ 1482.089687] ffffffff82895080 ffff8801d8177a88 ffffffff8148c0cb ffffffff00000001 [ 1482.089700] 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 [ 1482.089708] [] dump_stack+0xc1/0x120 [ 1482.089715] [] warn_alloc_failed.cold+0x78/0x99 [ 1482.089722] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1482.089728] [] ? trace_hardirqs_on_caller+0x385/0x5a0 [ 1482.089735] [] __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 [ 1482.089741] [] ? check_preemption_disabled+0x3c/0x200 [ 1482.089746] [] ? check_preemption_disabled+0x3c/0x200 [ 1482.089752] [] ? task_has_security+0x130/0x270 [ 1482.089758] [] vmalloc+0x5c/0x70 [ 1482.089764] [] ? sel_write_load+0x119/0xf90 [ 1482.089770] [] 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 [ 1482.089776] [] ? sel_read_bool+0x240/0x240 [ 1482.089782] [] ? trace_hardirqs_on+0x10/0x10 [ 1482.089788] [] __vfs_write+0x116/0x3d0 [ 1482.089794] [] ? sel_read_bool+0x240/0x240 [ 1482.089799] [] ? __vfs_read+0x3c0/0x3c0 [ 1482.089810] [] ? check_preemption_disabled+0x3c/0x200 [ 1482.089816] [] ? 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 [ 1482.089822] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1482.089829] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1482.089835] [] ? __sb_start_write+0x14f/0x310 [ 1482.089841] [] vfs_write+0x182/0x4e0 [ 1482.089847] [] 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 [ 1482.089853] [] ? SyS_read+0x1c0/0x1c0 [ 1482.089860] [] ? __do_page_fault+0x2b3/0x7f0 [ 1482.089867] [] ? do_fast_syscall_32+0xd6/0xa90 [ 1482.089873] [] ? SyS_read+0x1c0/0x1c0 [ 1482.089880] [] do_fast_syscall_32+0x32d/0xa90 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1482.089887] [] sysenter_flags_fixed+0xd/0x1a [ 1482.090285] Mem-Info: [ 1482.090301] active_anon:3025 inactive_anon:40 isolated_anon:0 [ 1482.090301] active_file:3491 inactive_file:6401 isolated_file:0 [ 1482.090301] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1482.090301] slab_reclaimable:6407 slab_unreclaimable:55290 [ 1482.090301] mapped:1832 shmem:48 pagetables:310 bounce:0 [ 1482.090301] free:1567601 free_pcp:436 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 [ 1482.090324] DMA32 free:2866736kB min:4696kB low:5868kB high:7044kB active_anon:5340kB inactive_anon:68kB active_file:6472kB inactive_file:11268kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:0kB writeback:0kB mapped:3036kB shmem:84kB slab_reclaimable:11872kB slab_unreclaimable:100896kB kernel_stack:1984kB pagetables:560kB unstable:0kB bounce:0kB free_pcp:896kB local_pcp:248kB 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 [ 1482.090325] lowmem_reserve[]: 0 3504 3504 [ 1482.090353] Normal free:3403668kB min:5580kB low:6972kB high:8368kB active_anon:6760kB inactive_anon:92kB active_file:7492kB inactive_file:14336kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:0kB writeback:0kB mapped:4292kB shmem:108kB slab_reclaimable:13756kB slab_unreclaimable:120264kB kernel_stack:2720kB pagetables:680kB unstable:0kB bounce:0kB free_pcp:848kB local_pcp:276kB 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 [ 1482.090354] lowmem_reserve[]: 0 0 0 [ 1482.090361] DMA32: 156*4kB (UME) 102*8kB (UME) 9*16kB (UME) 43*32kB (UME) 17*64kB (UME) 17*128kB (UE) 8*256kB (U) 5*512kB (UM) 3*1024kB (UM) 1*2048kB (M) 696*4096kB (M) = 2866768kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1482.090407] Normal: 147*4kB (UME) 41*8kB (UM) 18*16kB (UME) 75*32kB (UME) 23*64kB (UME) 37*128kB (UE) 5*256kB (UE) 2*512kB (U) 2*1024kB (U) 1*2048kB (E) 827*4096kB (M) = 3403604kB [ 1482.090472] 9939 total pagecache pages [ 1482.090474] 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 [ 1482.090478] Swap cache stats: add 0, delete 0, find 0/0 [ 1482.090480] Free swap = 0kB [ 1482.090482] Total swap = 0kB [ 1482.090484] 1965979 pages RAM [ 1482.090485] 0 pages HighMem/MovableOnly [ 1482.090487] 313294 pages reserved [ 1482.094912] vmalloc: allocation failure: 0 bytes [ 1482.094917] syz-executor839: 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 [ 1482.094924] CPU: 1 PID: 27071 Comm: syz-executor839 Not tainted 4.4.174+ #17 [ 1482.094927] 0000000000000000 00f631d6e6c0b2c4 ffff8801d0417978 ffffffff81aad1a1 [ 1482.094936] 1ffff1003a082f32 ffff8801cfdd2f80 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 [ 1482.094944] ffffffff82895080 ffff8801d0417a88 ffffffff8148c0cb ffffffff00000001 [ 1482.094953] Call Trace: [ 1482.094963] [] dump_stack+0xc1/0x120 [ 1482.094972] [] warn_alloc_failed.cold+0x78/0x99 [ 1482.094980] [] ? 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 [ 1482.094988] [] ? trace_hardirqs_on_caller+0x385/0x5a0 [ 1482.094995] [] __vmalloc_node_range+0x365/0x650 [ 1482.095002] [] ? check_preemption_disabled+0x3c/0x200 [ 1482.095007] [] ? 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 [ 1482.095014] [] ? task_has_security+0x130/0x270 [ 1482.095020] [] vmalloc+0x5c/0x70 [ 1482.095026] [] ? sel_write_load+0x119/0xf90 [ 1482.095032] [] sel_write_load+0x119/0xf90 [ 1482.095039] [] ? 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 [ 1482.095046] [] ? trace_hardirqs_on+0x10/0x10 [ 1482.095053] [] __vfs_write+0x116/0x3d0 [ 1482.095059] [] ? sel_read_bool+0x240/0x240 [ 1482.095065] [] ? __vfs_read+0x3c0/0x3c0 [ 1482.095071] [] ? 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 [ 1482.095076] [] ? check_preemption_disabled+0x3c/0x200 [ 1482.095083] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1482.095090] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1482.095098] [] ? __sb_start_write+0x14f/0x310 [ 1482.095104] [] 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 [ 1482.095110] [] SyS_write+0xdc/0x1c0 [ 1482.095116] [] ? SyS_read+0x1c0/0x1c0 [ 1482.095124] [] ? __do_page_fault+0x2b3/0x7f0 [ 1482.095134] [] ? do_fast_syscall_32+0xd6/0xa90 [ 1482.095141] [] ? SyS_read+0x1c0/0x1c0 [ 1482.095149] [] do_fast_syscall_32+0x32d/0xa90 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1482.095157] [] sysenter_flags_fixed+0xd/0x1a [ 1482.095160] Mem-Info: [ 1482.095175] active_anon:3025 inactive_anon:40 isolated_anon:0 [ 1482.095175] active_file:3491 inactive_file:6401 isolated_file:0 [ 1482.095175] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1482.095175] slab_reclaimable:6407 slab_unreclaimable:55290 [ 1482.095175] mapped:1832 shmem:48 pagetables:347 bounce:0 [ 1482.095175] free:1567514 free_pcp:456 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 [ 1482.095207] DMA32 free:2866736kB min:4696kB low:5868kB high:7044kB active_anon:5340kB inactive_anon:68kB active_file:6472kB inactive_file:11268kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:0kB writeback:0kB mapped:3036kB shmem:84kB slab_reclaimable:11872kB slab_unreclaimable:100896kB kernel_stack:1984kB pagetables:560kB unstable:0kB bounce:0kB free_pcp:1000kB 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 executing program executing program executing program executing program [ 1482.095209] lowmem_reserve[]: 0 3504 3504 [ 1482.095239] Normal free:3403320kB min:5580kB low:6972kB high:8368kB active_anon:6760kB inactive_anon:92kB active_file:7492kB inactive_file:14336kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:0kB writeback:0kB mapped:4292kB shmem:108kB slab_reclaimable:13756kB slab_unreclaimable:120264kB kernel_stack:2720kB pagetables:828kB unstable:0kB bounce:0kB free_pcp:824kB 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 [ 1482.095241] lowmem_reserve[]: 0 0 0 [ 1482.095249] DMA32: 156*4kB (UME) 102*8kB (UME) 9*16kB (UME) 43*32kB (UME) 17*64kB (UME) 17*128kB (UE) 8*256kB (U) 5*512kB (UM) 3*1024kB (UM) 1*2048kB (M) 696*4096kB (M) = 2866768kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1482.095298] Normal: 116*4kB (UME) 41*8kB (UM) 18*16kB (UME) 69*32kB (UME) 23*64kB (UME) 37*128kB (UE) 5*256kB (UE) 2*512kB (U) 2*1024kB (U) 1*2048kB (E) 827*4096kB (M) = 3403288kB [ 1482.095347] 9939 total pagecache pages [ 1482.095351] 0 pages in swap cache [ 1482.095355] Swap cache stats: add 0, delete 0, find 0/0 [ 1482.095357] Free swap = 0kB [ 1482.095359] 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 [ 1482.095361] 1965979 pages RAM [ 1482.095363] 0 pages HighMem/MovableOnly [ 1482.095365] 313294 pages reserved [ 1482.095493] vmalloc: allocation failure: 0 bytes [ 1482.095497] syz-executor839: page allocation failure: order:0, mode:0x24000c2 [ 1482.095504] CPU: 0 PID: 27075 Comm: syz-executor839 Not tainted 4.4.174+ #17 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1482.095507] 0000000000000000 ef0ec37d27f505ff ffff8801d0dd7978 ffffffff81aad1a1 [ 1482.095516] 1ffff1003a1baf32 ffff8800b36f0000 00000000024000c2 0000000000000000 [ 1482.095525] ffffffff82895080 ffff8801d0dd7a88 ffffffff8148c0cb ffffffff00000001 [ 1482.095533] 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 [ 1482.095542] [] dump_stack+0xc1/0x120 [ 1482.095550] [] warn_alloc_failed.cold+0x78/0x99 [ 1482.095557] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1482.095564] [] ? trace_hardirqs_on_caller+0x385/0x5a0 [ 1482.095573] [] ? futex_wait_setup+0x350/0x350 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1482.095585] [] __vmalloc_node_range+0x365/0x650 [ 1482.095591] [] ? check_preemption_disabled+0x3c/0x200 [ 1482.095597] [] ? check_preemption_disabled+0x3c/0x200 [ 1482.095604] [] ? task_has_security+0x130/0x270 [ 1482.095610] [] 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 [ 1482.095617] [] ? sel_write_load+0x119/0xf90 [ 1482.095623] [] sel_write_load+0x119/0xf90 ** 149 printk messages dropped ** [ 1482.097210] ** 104 printk messages dropped ** [ 1482.097874] Mem-Info: [ 1482.097888] active_anon:3025 inactive_anon:40 isolated_anon:0 [ 1482.097888] active_file:3491 inactive_file:6401 isolated_file:0 [ 1482.097888] unevictable:0 dirty:0 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 [ 1482.097888] slab_reclaimable:6407 slab_unreclaimable:55290 [ 1482.097888] mapped:1832 shmem:48 pagetables:347 bounce:0 [ 1482.097888] free:1567475 free_pcp:497 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 [ 1482.097912] DMA32 free:2866736kB min:4696kB low:5868kB high:7044kB active_anon:5340kB inactive_anon:68kB active_file:6472kB inactive_file:11268kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:0kB writeback:0kB mapped:3036kB shmem:84kB slab_reclaimable:11872kB slab_unreclaimable:100896kB kernel_stack:1984kB pagetables:560kB unstable:0kB bounce:0kB free_pcp:1020kB local_pcp:352kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1482.097914] 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 [ 1482.097946] Normal free:3403164kB min:5580kB low:6972kB high:8368kB active_anon:6760kB inactive_anon:92kB active_file:7492kB inactive_file:14336kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:0kB writeback:0kB mapped:4292kB shmem:108kB slab_reclaimable:13756kB slab_unreclaimable:120264kB kernel_stack:2720kB pagetables:828kB unstable:0kB bounce:0kB free_pcp:856kB local_pcp:224kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1482.097947] 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 [ 1482.097956] DMA32: 156*4kB (UME) 102*8kB (UME) 9*16kB (UME) 43*32kB (UME) 17*64kB (UME) 17*128kB (UE) 8*256kB (U) 5*512kB (UM) 3*1024kB (UM) 1*2048kB (M) 696*4096kB (M) = 2866768kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1482.098008] Normal: 116*4kB (UME) 41*8kB (UM) 18*16kB (UME) 67*32kB (UME) 23*64kB (UME) 37*128kB (UE) 5*256kB (UE) 2*512kB (U) 2*1024kB (U) 1*2048kB (E) 827*4096kB (M) = 3403224kB [ 1482.100812] 9939 total pagecache pages [ 1482.100814] 0 pages in swap cache [ 1482.100818] 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 [ 1482.100820] Free swap = 0kB [ 1482.100822] Total swap = 0kB [ 1482.100824] 1965979 pages RAM [ 1482.100826] 0 pages HighMem/MovableOnly [ 1482.100828] 313294 pages reserved [ 1482.106506] 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 [ 1482.106511] syz-executor839: page allocation failure: order:0, mode:0x24000c2 [ 1482.106518] CPU: 0 PID: 27085 Comm: syz-executor839 Not tainted 4.4.174+ #17 [ 1482.106522] 0000000000000000 bdac7d0dde53361c ffff8801d0bff978 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 [ 1482.106531] 1ffff1003a17ff32 ffff8801da7c17c0 00000000024000c2 0000000000000000 [ 1482.106539] ffffffff82895080 ffff8801d0bffa88 ffffffff8148c0cb ffffffff00000001 [ 1482.106548] Call Trace: [ 1482.106559] [] dump_stack+0xc1/0x120 [ 1482.106568] [] 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 [ 1482.106575] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1482.106583] [] ? trace_hardirqs_on_caller+0x385/0x5a0 [ 1482.106591] [] __vmalloc_node_range+0x365/0x650 [ 1482.106598] [] ? check_preemption_disabled+0x3c/0x200 [ 1482.106604] [] ? 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 [ 1482.106611] [] ? task_has_security+0x130/0x270 [ 1482.106617] [] vmalloc+0x5c/0x70 [ 1482.106623] [] ? sel_write_load+0x119/0xf90 [ 1482.106629] [] sel_write_load+0x119/0xf90 [ 1482.106635] [] ? sel_read_bool+0x240/0x240 [ 1482.106642] [] ? 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 [ 1482.106649] [] __vfs_write+0x116/0x3d0 [ 1482.106655] [] ? sel_read_bool+0x240/0x240 [ 1482.106661] [] ? __vfs_read+0x3c0/0x3c0 [ 1482.106667] [] ? check_preemption_disabled+0x3c/0x200 [ 1482.106673] [] ? 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 [ 1482.106681] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1482.106687] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1482.106699] [] ? __sb_start_write+0x14f/0x310 [ 1482.106706] [] vfs_write+0x182/0x4e0 [ 1482.106712] [] 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 [ 1482.106718] [] ? SyS_read+0x1c0/0x1c0 [ 1482.106726] [] ? __do_page_fault+0x2b3/0x7f0 [ 1482.106733] [] ? do_fast_syscall_32+0xd6/0xa90 [ 1482.106739] [] ? SyS_read+0x1c0/0x1c0 [ 1482.106747] [] do_fast_syscall_32+0x32d/0xa90 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1482.106756] [] sysenter_flags_fixed+0xd/0x1a [ 1482.106758] Mem-Info: [ 1482.106774] active_anon:3050 inactive_anon:40 isolated_anon:0 [ 1482.106774] active_file:3491 inactive_file:6401 isolated_file:0 [ 1482.106774] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1482.106774] slab_reclaimable:6407 slab_unreclaimable:55290 [ 1482.106774] mapped:1832 shmem:48 pagetables:347 bounce:0 [ 1482.106774] free:1567507 free_pcp:450 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 [ 1482.106797] DMA32 free:2866736kB min:4696kB low:5868kB high:7044kB active_anon:5340kB inactive_anon:68kB active_file:6472kB inactive_file:11268kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:0kB writeback:0kB mapped:3036kB shmem:84kB slab_reclaimable:11872kB slab_unreclaimable:100896kB kernel_stack:1984kB pagetables:560kB unstable:0kB bounce:0kB free_pcp:1048kB local_pcp:376kB 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 [ 1482.106798] 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 [ 1482.106828] Normal free:3403292kB min:5580kB low:6972kB high:8368kB active_anon:6860kB inactive_anon:92kB active_file:7492kB inactive_file:14336kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:0kB writeback:0kB mapped:4292kB shmem:108kB slab_reclaimable:13756kB slab_unreclaimable:120264kB kernel_stack:2720kB pagetables:828kB unstable:0kB bounce:0kB free_pcp:752kB local_pcp:132kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1482.106830] 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 [ 1482.106838] DMA32: 156*4kB (UME) 102*8kB (UME) 9*16kB (UME) 45*32kB (UME) 17*64kB (UME) 17*128kB (UE) 8*256kB (U) 5*512kB (UM) 3*1024kB (UM) 1*2048kB (M) 696*4096kB (M) = 2866832kB [ 1482.106886] Normal: 116*4kB (UME) 41*8kB (UM) 18*16kB (UME) 69*32kB (UME) 23*64kB (UME) 37*128kB (UE) 5*256kB (UE) 2*512kB (U) 2*1024kB (U) 1*2048kB (E) 827*4096kB (M) = 3403288kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1482.106943] 9939 total pagecache pages [ 1482.106947] 0 pages in swap cache [ 1482.106950] Swap cache stats: add 0, delete 0, find 0/0 [ 1482.106952] Free swap = 0kB [ 1482.106954] Total swap = 0kB [ 1482.106956] 1965979 pages RAM [ 1482.106958] 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 [ 1482.106959] 313294 pages reserved [ 1482.107647] vmalloc: allocation failure: 0 bytes [ 1482.107651] syz-executor839: page allocation failure: order:0, mode:0x24000c2 [ 1482.107657] CPU: 0 PID: 27078 Comm: syz-executor839 Not tainted 4.4.174+ #17 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1482.107660] 0000000000000000 2c72e509a31c0cd7 ffff8801d200f978 ffffffff81aad1a1 [ 1482.107668] 1ffff1003a401f32 ffff8801d0ee8000 00000000024000c2 0000000000000000 [ 1482.107676] ffffffff82895080 ffff8801d200fa88 ffffffff8148c0cb ffffffff00000001 [ 1482.107684] Call Trace: [ 1482.107699] [] 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 [ 1482.107708] [] warn_alloc_failed.cold+0x78/0x99 [ 1482.107715] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1482.107722] [] ? trace_hardirqs_on_caller+0x385/0x5a0 [ 1482.107731] [] ? futex_wait_setup+0x350/0x350 [ 1482.107738] [] __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 [ 1482.107744] [] ? check_preemption_disabled+0x3c/0x200 [ 1482.107750] [] ? check_preemption_disabled+0x3c/0x200 [ 1482.107757] [] ? task_has_security+0x130/0x270 [ 1482.107763] [] vmalloc+0x5c/0x70 [ 1482.107769] [] ? sel_write_load+0x119/0xf90 [ 1482.107775] [] 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 [ 1482.107781] [] ? sel_read_bool+0x240/0x240 [ 1482.107787] [] ? trace_hardirqs_on+0x10/0x10 [ 1482.107794] [] __vfs_write+0x116/0x3d0 [ 1482.107800] [] ? sel_read_bool+0x240/0x240 [ 1482.107805] [] ? __vfs_read+0x3c0/0x3c0 [ 1482.107812] [] ? 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 [ 1482.107818] [] ? check_preemption_disabled+0x3c/0x200 [ 1482.107825] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1482.107832] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1482.107839] [] ? __sb_start_write+0x14f/0x310 [ 1482.107845] [] 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 [ 1482.107851] [] SyS_write+0xdc/0x1c0 [ 1482.107856] [] ? SyS_read+0x1c0/0x1c0 [ 1482.107865] [] ? __do_page_fault+0x2b3/0x7f0 [ 1482.107873] [] ? do_fast_syscall_32+0xd6/0xa90 [ 1482.107879] [] ? 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 [ 1482.107887] [] do_fast_syscall_32+0x32d/0xa90 [ 1482.107895] [] sysenter_flags_fixed+0xd/0x1a [ 1482.107897] Mem-Info: [ 1482.107912] active_anon:3050 inactive_anon:40 isolated_anon:0 [ 1482.107912] active_file:3491 inactive_file:6401 isolated_file:0 [ 1482.107912] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1482.107912] slab_reclaimable:6407 slab_unreclaimable:55290 [ 1482.107912] mapped:1832 shmem:48 pagetables:347 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 [ 1482.107912] free:1567538 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 [ 1482.107936] DMA32 free:2866736kB min:4696kB low:5868kB high:7044kB active_anon:5340kB inactive_anon:68kB active_file:6472kB inactive_file:11268kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:0kB writeback:0kB mapped:3036kB shmem:84kB slab_reclaimable:11872kB slab_unreclaimable:100896kB kernel_stack:1984kB pagetables:560kB unstable:0kB bounce:0kB free_pcp:1028kB local_pcp:372kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1482.107937] 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 [ 1482.107984] Normal free:3403416kB min:5580kB low:6972kB high:8368kB active_anon:6860kB inactive_anon:92kB active_file:7492kB inactive_file:14336kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:0kB writeback:0kB mapped:4292kB shmem:108kB slab_reclaimable:13756kB slab_unreclaimable:120264kB kernel_stack:2720kB pagetables:828kB unstable:0kB bounce:0kB free_pcp:752kB local_pcp:132kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1482.107986] lowmem_reserve[]: 0 0 0 [ 1482.107993] DMA32: 156*4kB (UME) 102*8kB (UME) 9*16kB (UME) 44*32kB (UME) 17*64kB (UME) 17*128kB (UE) 8*256kB (U) 5*512kB (UM) 3*1024kB (UM) 1*2048kB (M) 696*4096kB (M) = 2866800kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1482.108044] Normal: 116*4kB (UME) 41*8kB (UM) 18*16kB (UME) 71*32kB (UME) 23*64kB (UME) 37*128kB (UE) 5*256kB (UE) 2*512kB (U) 2*1024kB (U) 1*2048kB (E) 827*4096kB (M) = 3403352kB [ 1482.108095] 9939 total pagecache pages [ 1482.108098] 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 [ 1482.108102] Swap cache stats: add 0, delete 0, find 0/0 [ 1482.108104] Free swap = 0kB [ 1482.108106] Total swap = 0kB [ 1482.108109] 1965979 pages RAM [ 1482.108111] 0 pages HighMem/MovableOnly [ 1482.108113] 313294 pages reserved [ 1487.118895] warn_alloc_failed: 2166 callbacks suppressed [ 1487.118900] 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 [ 1487.118905] syz-executor839: page allocation failure: order:0, mode:0x24000c2 [ 1487.118913] CPU: 1 PID: 31405 Comm: syz-executor839 Not tainted 4.4.174+ #17 [ 1487.118917] 0000000000000000 3a77933c55695d58 ffff8801d6197978 ffffffff81aad1a1 [ 1487.118927] 1ffff1003ac32f32 ffff8800b7128000 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 [ 1487.118935] ffffffff82895080 ffff8801d6197a88 ffffffff8148c0cb ffffffff00000001 [ 1487.118944] Call Trace: [ 1487.118957] [] dump_stack+0xc1/0x120 [ 1487.118967] [] warn_alloc_failed.cold+0x78/0x99 [ 1487.118976] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1487.118986] [] ? trace_hardirqs_on_caller+0x385/0x5a0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1487.118995] [] __vmalloc_node_range+0x365/0x650 [ 1487.119003] [] ? check_preemption_disabled+0x3c/0x200 [ 1487.119009] [] ? check_preemption_disabled+0x3c/0x200 [ 1487.119017] [] ? task_has_security+0x130/0x270 [ 1487.119023] [] 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 [ 1487.119031] [] ? sel_write_load+0x119/0xf90 [ 1487.119037] [] sel_write_load+0x119/0xf90 [ 1487.119044] [] ? sel_read_bool+0x240/0x240 [ 1487.119064] [] ? trace_hardirqs_on+0x10/0x10 [ 1487.119072] [] __vfs_write+0x116/0x3d0 [ 1487.119077] [] ? 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 [ 1487.119084] [] ? __vfs_read+0x3c0/0x3c0 [ 1487.119089] [] ? check_preemption_disabled+0x3c/0x200 [ 1487.119095] [] ? check_preemption_disabled+0x3c/0x200 [ 1487.119104] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1487.119111] [] ? 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 [ 1487.119118] [] ? __sb_start_write+0x14f/0x310 [ 1487.119125] [] vfs_write+0x182/0x4e0 [ 1487.119132] [] SyS_write+0xdc/0x1c0 [ 1487.119138] [] ? SyS_read+0x1c0/0x1c0 [ 1487.119148] [] ? __do_page_fault+0x2b3/0x7f0 [ 1487.119157] [] ? do_fast_syscall_32+0xd6/0xa90 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1487.119163] [] ? SyS_read+0x1c0/0x1c0 [ 1487.119171] [] do_fast_syscall_32+0x32d/0xa90 [ 1487.119180] [] sysenter_flags_fixed+0xd/0x1a [ 1487.119183] Mem-Info: [ 1487.119201] active_anon:3022 inactive_anon:40 isolated_anon:0 [ 1487.119201] active_file:3491 inactive_file:6401 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 [ 1487.119201] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1487.119201] slab_reclaimable:6393 slab_unreclaimable:55306 [ 1487.119201] mapped:1848 shmem:48 pagetables:355 bounce:0 [ 1487.119201] free:1567170 free_pcp:565 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 [ 1487.119227] DMA32 free:2866432kB min:4696kB low:5868kB high:7044kB active_anon:5300kB inactive_anon:68kB active_file:6472kB inactive_file:11268kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:0kB writeback:0kB mapped:3100kB shmem:84kB slab_reclaimable:11856kB slab_unreclaimable:100668kB kernel_stack:1088kB pagetables:604kB unstable:0kB bounce:0kB free_pcp:1004kB local_pcp:684kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1487.119229] 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 [ 1487.119261] Normal free:3402248kB min:5580kB low:6972kB high:8368kB active_anon:6788kB inactive_anon:92kB active_file:7492kB inactive_file:14336kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:0kB writeback:0kB mapped:4292kB shmem:108kB slab_reclaimable:13716kB slab_unreclaimable:120556kB kernel_stack:2656kB pagetables:816kB unstable:0kB bounce:0kB free_pcp:1256kB local_pcp:724kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1487.119262] 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 [ 1487.119271] DMA32: 80*4kB (UME) 110*8kB (UME) 9*16kB (UME) 37*32kB (UME) 18*64kB (UME) 17*128kB (UE) 8*256kB (U) 5*512kB (UM) 3*1024kB (UM) 1*2048kB (M) 696*4096kB (M) = 2866400kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1487.119329] Normal: 22*4kB (UME) 28*8kB (UME) 19*16kB (UME) 49*32kB (UME) 22*64kB (UME) 37*128kB (UE) 5*256kB (UE) 2*512kB (U) 2*1024kB (U) 1*2048kB (E) 827*4096kB (M) = 3402120kB [ 1487.120404] 9939 total pagecache pages [ 1487.120408] 0 pages in swap cache [ 1487.120412] Swap cache stats: add 0, delete 0, find 0/0 [ 1487.120414] Free swap = 0kB [ 1487.120416] Total swap = 0kB [ 1487.120419] 1965979 pages RAM [ 1487.120421] 0 pages HighMem/MovableOnly [ 1487.120423] 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 [ 1487.121881] vmalloc: allocation failure: 0 bytes [ 1487.121886] syz-executor839: page allocation failure: order:0, mode:0x24000c2 [ 1487.121894] CPU: 0 PID: 31432 Comm: syz-executor839 Not tainted 4.4.174+ #17 [ 1487.121897] 0000000000000000 76f1cf1e8bfd43c2 ffff8801d196f978 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 [ 1487.121907] 1ffff1003a32df32 ffff8800b712df00 00000000024000c2 0000000000000000 [ 1487.121916] ffffffff82895080 ffff8801d196fa88 ffffffff8148c0cb ffffffff00000001 [ 1487.121925] Call Trace: [ 1487.121936] [] dump_stack+0xc1/0x120 [ 1487.121958] [] warn_alloc_failed.cold+0x78/0x99 [ 1487.121966] [] ? 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 [ 1487.121974] [] ? trace_hardirqs_on_caller+0x385/0x5a0 [ 1487.121982] [] ? futex_wait_setup+0x350/0x350 [ 1487.121989] [] __vmalloc_node_range+0x365/0x650 [ 1487.121995] [] ? check_preemption_disabled+0x3c/0x200 [ 1487.122001] [] ? 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 [ 1487.122009] [] ? task_has_security+0x130/0x270 [ 1487.122014] [] vmalloc+0x5c/0x70 [ 1487.122020] [] ? sel_write_load+0x119/0xf90 [ 1487.122026] [] sel_write_load+0x119/0xf90 [ 1487.122032] [] ? 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 [ 1487.122039] [] ? trace_hardirqs_on+0x10/0x10 [ 1487.122046] [] __vfs_write+0x116/0x3d0 [ 1487.122052] [] ? sel_read_bool+0x240/0x240 [ 1487.122058] [] ? __vfs_read+0x3c0/0x3c0 [ 1487.122065] [] ? 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 [ 1487.122071] [] ? check_preemption_disabled+0x3c/0x200 [ 1487.122079] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1487.122086] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1487.122094] [] ? __sb_start_write+0x14f/0x310 [ 1487.122100] [] 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 [ 1487.122106] [] SyS_write+0xdc/0x1c0 [ 1487.122113] [] ? SyS_read+0x1c0/0x1c0 [ 1487.122122] [] ? __do_page_fault+0x2b3/0x7f0 [ 1487.122130] [] ? do_fast_syscall_32+0xd6/0xa90 [ 1487.122136] [] ? 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 [ 1487.122144] [] do_fast_syscall_32+0x32d/0xa90 [ 1487.122153] [] sysenter_flags_fixed+0xd/0x1a [ 1487.122155] Mem-Info: [ 1487.122172] active_anon:3022 inactive_anon:40 isolated_anon:0 [ 1487.122172] active_file:3491 inactive_file:6401 isolated_file:0 [ 1487.122172] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1487.122172] slab_reclaimable:6393 slab_unreclaimable:55334 [ 1487.122172] mapped:1848 shmem:48 pagetables:318 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 [ 1487.122172] free:1567103 free_pcp:556 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 [ 1487.122197] DMA32 free:2866432kB min:4696kB low:5868kB high:7044kB active_anon:5300kB inactive_anon:68kB active_file:6472kB inactive_file:11268kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:0kB writeback:0kB mapped:3100kB shmem:84kB slab_reclaimable:11856kB slab_unreclaimable:100668kB kernel_stack:1088kB pagetables:604kB unstable:0kB bounce:0kB free_pcp:1020kB local_pcp:324kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1487.122198] 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 [ 1487.122229] Normal free:3401980kB min:5580kB low:6972kB high:8368kB active_anon:6788kB inactive_anon:92kB active_file:7492kB inactive_file:14336kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:0kB writeback:0kB mapped:4292kB shmem:108kB slab_reclaimable:13716kB slab_unreclaimable:120668kB kernel_stack:2656kB pagetables:668kB unstable:0kB bounce:0kB free_pcp:1204kB local_pcp:480kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1487.122230] lowmem_reserve[]: 0 0 0 [ 1487.122238] DMA32: 80*4kB (UME) 110*8kB (UME) 9*16kB (UME) 37*32kB (UME) 18*64kB (UME) 17*128kB (UE) 8*256kB (U) 5*512kB (UM) 3*1024kB (UM) 1*2048kB (M) 696*4096kB (M) = 2866400kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1487.122289] Normal: 22*4kB (UE) 28*8kB (UME) 18*16kB (UME) 45*32kB (UME) 22*64kB (UME) 37*128kB (UE) 5*256kB (UE) 2*512kB (U) 2*1024kB (U) 1*2048kB (E) 827*4096kB (M) = 3401976kB [ 1487.122339] 9939 total pagecache pages [ 1487.122342] 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 [ 1487.122346] Swap cache stats: add 0, delete 0, find 0/0 [ 1487.122348] Free swap = 0kB [ 1487.122349] Total swap = 0kB [ 1487.122351] 1965979 pages RAM [ 1487.122353] 0 pages HighMem/MovableOnly [ 1487.122355] 313294 pages reserved [ 1487.122707] 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 [ 1487.122711] syz-executor839: page allocation failure: order:0, mode:0x24000c2 [ 1487.122718] CPU: 1 PID: 31435 Comm: syz-executor839 Not tainted 4.4.174+ #17 [ 1487.122721] 0000000000000000 04c42c715ea2248a ffff8801d7d87978 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 [ 1487.122730] 1ffff1003afb0f32 ffff8801d5368000 00000000024000c2 0000000000000000 [ 1487.122739] ffffffff82895080 ffff8801d7d87a88 ffffffff8148c0cb ffffffff00000001 [ 1487.122748] Call Trace: [ 1487.122757] [] 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 [ 1487.122764] [] warn_alloc_failed.cold+0x78/0x99 [ 1487.122771] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1487.122779] [] ? trace_hardirqs_on_caller+0x385/0x5a0 [ 1487.122787] [] __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 [ 1487.122794] [] ? check_preemption_disabled+0x3c/0x200 [ 1487.122800] [] ? check_preemption_disabled+0x3c/0x200 [ 1487.122807] [] ? task_has_security+0x130/0x270 [ 1487.122813] [] vmalloc+0x5c/0x70 [ 1487.122820] [] ? 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 [ 1487.122827] [] sel_write_load+0x119/0xf90 [ 1487.122834] [] ? sel_read_bool+0x240/0x240 [ 1487.122841] [] ? trace_hardirqs_on+0x10/0x10 [ 1487.122848] [] __vfs_write+0x116/0x3d0 [ 1487.122854] [] ? 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 [ 1487.122860] [] ? __vfs_read+0x3c0/0x3c0 [ 1487.122874] [] ? check_preemption_disabled+0x3c/0x200 [ 1487.122880] [] ? check_preemption_disabled+0x3c/0x200 [ 1487.122887] [] ? 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 [ 1487.122893] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1487.122900] [] ? __sb_start_write+0x14f/0x310 [ 1487.122906] [] vfs_write+0x182/0x4e0 [ 1487.122913] [] SyS_write+0xdc/0x1c0 [ 1487.122919] [] ? SyS_read+0x1c0/0x1c0 [ 1487.122927] [] ? __do_page_fault+0x2b3/0x7f0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1487.122935] [] ? do_fast_syscall_32+0xd6/0xa90 [ 1487.122941] [] ? SyS_read+0x1c0/0x1c0 [ 1487.122948] [] do_fast_syscall_32+0x32d/0xa90 [ 1487.122956] [] sysenter_flags_fixed+0xd/0x1a [ 1487.122959] 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 [ 1487.122974] active_anon:3022 inactive_anon:40 isolated_anon:0 [ 1487.122974] active_file:3491 inactive_file:6401 isolated_file:0 [ 1487.122974] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1487.122974] slab_reclaimable:6393 slab_unreclaimable:55334 [ 1487.122974] mapped:1848 shmem:48 pagetables:318 bounce:0 [ 1487.122974] free:1567103 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 [ 1487.122999] DMA32 free:2866432kB min:4696kB low:5868kB high:7044kB active_anon:5300kB inactive_anon:68kB active_file:6472kB inactive_file:11268kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:0kB writeback:0kB mapped:3100kB shmem:84kB slab_reclaimable:11856kB slab_unreclaimable:100668kB kernel_stack:1088kB pagetables:604kB unstable:0kB bounce:0kB free_pcp:1020kB local_pcp:696kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1487.123001] 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 [ 1487.123031] Normal free:3401980kB min:5580kB low:6972kB high:8368kB active_anon:6788kB inactive_anon:92kB active_file:7492kB inactive_file:14336kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:0kB writeback:0kB mapped:4292kB shmem:108kB slab_reclaimable:13716kB slab_unreclaimable:120668kB kernel_stack:2656kB pagetables:668kB unstable:0kB bounce:0kB free_pcp:1188kB local_pcp:708kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1487.123033] 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 [ 1487.123040] DMA32: 80*4kB (UME) 110*8kB (UME) 9*16kB (UME) 37*32kB (UME) 18*64kB (UME) 17*128kB (UE) 8*256kB (U) 5*512kB (UM) 3*1024kB (UM) 1*2048kB (M) 696*4096kB (M) = 2866400kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1487.123086] Normal: 22*4kB (UE) 28*8kB (UME) 18*16kB (UME) 43*32kB (UME) 22*64kB (UME) 37*128kB (UE) 5*256kB (UE) 2*512kB (U) 2*1024kB (U) 1*2048kB (E) 827*4096kB (M) = 3401912kB [ 1487.123137] 9939 total pagecache pages [ 1487.123140] 0 pages in swap cache [ 1487.123144] Swap cache stats: add 0, delete 0, find 0/0 [ 1487.123145] Free swap = 0kB [ 1487.123147] Total swap = 0kB [ 1487.123150] 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 [ 1487.123152] 0 pages HighMem/MovableOnly [ 1487.123154] 313294 pages reserved [ 1487.124996] vmalloc: allocation failure: 0 bytes [ 1487.125001] syz-executor839: page allocation failure: order:0, mode:0x24000c2 [ 1487.125009] CPU: 1 PID: 31437 Comm: syz-executor839 Not tainted 4.4.174+ #17 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1487.125011] 0000000000000000 e474db5753ffd207 ffff8801d17a7978 ffffffff81aad1a1 [ 1487.125022] 1ffff1003a2f4f32 ffff8801d53697c0 00000000024000c2 0000000000000000 [ 1487.125031] ffffffff82895080 ffff8801d17a7a88 ffffffff8148c0cb ffffffff00000001 [ 1487.125040] 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 [ 1487.125049] [] dump_stack+0xc1/0x120 [ 1487.125058] [] warn_alloc_failed.cold+0x78/0x99 [ 1487.125065] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1487.125073] [] ? trace_hardirqs_on_caller+0x385/0x5a0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1487.125081] [] __vmalloc_node_range+0x365/0x650 [ 1487.125088] [] ? check_preemption_disabled+0x3c/0x200 [ 1487.125095] [] ? check_preemption_disabled+0x3c/0x200 [ 1487.125101] [] ? task_has_security+0x130/0x270 [ 1487.125108] [] vmalloc+0x5c/0x70 [ 1487.125114] [] ? 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 [ 1487.125121] [] sel_write_load+0x119/0xf90 [ 1487.125128] [] ? sel_read_bool+0x240/0x240 [ 1487.125135] [] ? trace_hardirqs_on+0x10/0x10 [ 1487.125142] [] __vfs_write+0x116/0x3d0 [ 1487.125148] [] ? sel_read_bool+0x240/0x240 [ 1487.125155] [] ? __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 [ 1487.125161] [] ? check_preemption_disabled+0x3c/0x200 [ 1487.125167] [] ? check_preemption_disabled+0x3c/0x200 [ 1487.125174] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1487.125181] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1487.125189] [] ? __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 [ 1487.125195] [] vfs_write+0x182/0x4e0 [ 1487.125202] [] SyS_write+0xdc/0x1c0 [ 1487.125209] [] ? SyS_read+0x1c0/0x1c0 [ 1487.125230] [] ? __do_page_fault+0x2b3/0x7f0 [ 1487.125238] [] ? do_fast_syscall_32+0xd6/0xa90 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1487.125244] [] ? SyS_read+0x1c0/0x1c0 [ 1487.125252] [] do_fast_syscall_32+0x32d/0xa90 [ 1487.125260] [] sysenter_flags_fixed+0xd/0x1a [ 1487.125262] Mem-Info: [ 1487.125278] active_anon:3022 inactive_anon:40 isolated_anon:0 [ 1487.125278] active_file:3491 inactive_file:6401 isolated_file:0 [ 1487.125278] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1487.125278] slab_reclaimable:6393 slab_unreclaimable:55334 [ 1487.125278] mapped:1848 shmem:48 pagetables:318 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 [ 1487.125278] free:1567071 free_pcp:570 free_cma:0 [ 1487.125302] DMA32 free:2866432kB min:4696kB low:5868kB high:7044kB active_anon:5300kB inactive_anon:68kB active_file:6472kB inactive_file:11268kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:0kB writeback:0kB mapped:3100kB shmem:84kB slab_reclaimable:11856kB slab_unreclaimable:100668kB kernel_stack:1088kB pagetables:604kB unstable:0kB bounce:0kB free_pcp:1080kB local_pcp:740kB 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 [ 1487.125304] 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 [ 1487.125334] Normal free:3401852kB min:5580kB low:6972kB high:8368kB active_anon:6788kB inactive_anon:92kB active_file:7492kB inactive_file:14336kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:0kB writeback:0kB mapped:4292kB shmem:108kB slab_reclaimable:13716kB slab_unreclaimable:120668kB kernel_stack:2656kB pagetables:668kB unstable:0kB bounce:0kB free_pcp:1196kB local_pcp:708kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1487.125335] lowmem_reserve[]: 0 0 0 [ 1487.125343] DMA32: 80*4kB (UME) 110*8kB (UME) 9*16kB (UME) 37*32kB (UME) 18*64kB (UME) 17*128kB (UE) 8*256kB (U) 5*512kB (UM) 3*1024kB (UM) 1*2048kB (M) 696*4096kB (M) = 2866400kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1487.125391] Normal: 22*4kB (UE) 28*8kB (UME) 18*16kB (UME) 41*32kB (UME) 22*64kB (UME) 37*128kB (UE) 5*256kB (UE) 2*512kB (U) 2*1024kB (U) 1*2048kB (E) 827*4096kB (M) = 3401848kB [ 1487.125442] 9939 total pagecache pages [ 1487.125445] 0 pages in swap cache [ 1487.125448] Swap cache stats: add 0, delete 0, find 0/0 [ 1487.125450] 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 [ 1487.125452] Total swap = 0kB [ 1487.125454] 1965979 pages RAM [ 1487.125456] 0 pages HighMem/MovableOnly [ 1487.125458] 313294 pages reserved [ 1487.129039] vmalloc: allocation failure: 0 bytes [ 1487.129044] syz-executor839: page allocation failure: order:0, mode:0x24000c2 [ 1487.129051] CPU: 0 PID: 31434 Comm: syz-executor839 Not tainted 4.4.174+ #17 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1487.129054] 0000000000000000 e141a2c103578224 ffff8801d28b7978 ffffffff81aad1a1 [ 1487.129063] 1ffff1003a516f32 ffff8800b712c740 00000000024000c2 0000000000000000 [ 1487.129072] ffffffff82895080 ffff8801d28b7a88 ffffffff8148c0cb ffffffff00000001 [ 1487.129081] 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 [ 1487.129091] [] dump_stack+0xc1/0x120 [ 1487.129099] [] warn_alloc_failed.cold+0x78/0x99 [ 1487.129106] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1487.129113] [] ? trace_hardirqs_on_caller+0x385/0x5a0 [ 1487.129122] [] ? futex_wait_setup+0x350/0x350 [ 1487.129130] [] __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 [ 1487.129136] [] ? check_preemption_disabled+0x3c/0x200 [ 1487.129142] [] ? check_preemption_disabled+0x3c/0x200 [ 1487.129149] [] ? task_has_security+0x130/0x270 [ 1487.129155] [] vmalloc+0x5c/0x70 [ 1487.129162] [] ? sel_write_load+0x119/0xf90 [ 1487.129168] [] 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 [ 1487.129174] [] ? sel_read_bool+0x240/0x240 [ 1487.129182] [] ? trace_hardirqs_on+0x10/0x10 [ 1487.129188] [] __vfs_write+0x116/0x3d0 [ 1487.129195] [] ? sel_read_bool+0x240/0x240 [ 1487.129201] [] ? __vfs_read+0x3c0/0x3c0 [ 1487.129208] [] ? 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 [ 1487.129214] [] ? check_preemption_disabled+0x3c/0x200 [ 1487.129221] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1487.129228] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1487.129234] [] ? __sb_start_write+0x14f/0x310 [ 1487.129246] [] 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 [ 1487.129251] [] SyS_write+0xdc/0x1c0 [ 1487.129256] [] ? SyS_read+0x1c0/0x1c0 [ 1487.129262] [] ? __do_page_fault+0x2b3/0x7f0 [ 1487.129268] [] ? do_fast_syscall_32+0xd6/0xa90 [ 1487.129273] [] ? SyS_read+0x1c0/0x1c0 [ 1487.129279] [] do_fast_syscall_32+0x32d/0xa90 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1487.129285] [] sysenter_flags_fixed+0xd/0x1a [ 1487.129288] Mem-Info: [ 1487.129302] active_anon:3022 inactive_anon:40 isolated_anon:0 [ 1487.129302] active_file:3491 inactive_file:6401 isolated_file:0 [ 1487.129302] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1487.129302] slab_reclaimable:6393 slab_unreclaimable:55365 [ 1487.129302] mapped:1848 shmem:48 pagetables:355 bounce:0 [ 1487.129302] free:1566999 free_pcp:529 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 [ 1487.129325] DMA32 free:2866432kB min:4696kB low:5868kB high:7044kB active_anon:5300kB inactive_anon:68kB active_file:6472kB inactive_file:11268kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:0kB writeback:0kB mapped:3100kB shmem:84kB slab_reclaimable:11856kB slab_unreclaimable:100668kB kernel_stack:1088kB pagetables:604kB unstable:0kB bounce:0kB free_pcp:968kB local_pcp:340kB 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 [ 1487.129326] lowmem_reserve[]: 0 3504 3504 [ 1487.129354] Normal free:3401564kB min:5580kB low:6972kB high:8368kB active_anon:6788kB inactive_anon:92kB active_file:7492kB inactive_file:14336kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:0kB writeback:0kB mapped:4292kB shmem:108kB slab_reclaimable:13716kB slab_unreclaimable:120792kB kernel_stack:2656kB pagetables:816kB unstable:0kB bounce:0kB free_pcp:1148kB local_pcp:464kB 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 [ 1487.129355] lowmem_reserve[]: 0 0 0 [ 1487.129402] DMA32: 111*4kB (UME) 110*8kB (UME) 9*16kB (UME) 37*32kB (UME) 18*64kB (UME) 17*128kB (UE) 8*256kB (U) 5*512kB (UM) 3*1024kB (UM) 1*2048kB (M) 696*4096kB (M) = 2866524kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1487.129448] Normal: 11*4kB (UE) 18*8kB (UE) 18*16kB (UME) 35*32kB (UME) 22*64kB (UME) 37*128kB (UE) 5*256kB (UE) 2*512kB (U) 2*1024kB (U) 1*2048kB (E) 827*4096kB (M) = 3401532kB [ 1487.129494] 9939 total pagecache pages [ 1487.129496] 0 pages in swap cache [ 1487.129500] Swap cache stats: add 0, delete 0, find 0/0 [ 1487.129502] Free swap = 0kB [ 1487.129504] 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 [ 1487.129506] 1965979 pages RAM [ 1487.129507] 0 pages HighMem/MovableOnly [ 1487.129510] 313294 pages reserved [ 1487.129941] vmalloc: allocation failure: 0 bytes [ 1487.129945] syz-executor839: page allocation failure: order:0, mode:0x24000c2 [ 1487.129951] CPU: 0 PID: 31439 Comm: syz-executor839 Not tainted 4.4.174+ #17 [ 1487.129954] 0000000000000000 0db84664bbcf53cb ffff8801d49f7978 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 [ 1487.129963] 1ffff1003a93ef32 ffff8801d536af80 00000000024000c2 0000000000000000 [ 1487.129971] ffffffff82895080 ffff8801d49f7a88 ffffffff8148c0cb ffffffff00000001 [ 1487.129979] Call Trace: [ 1487.129987] [] dump_stack+0xc1/0x120 [ 1487.129999] [] 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 [ 1487.130006] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1487.130012] [] ? trace_hardirqs_on_caller+0x385/0x5a0 [ 1487.130019] [] __vmalloc_node_range+0x365/0x650 [ 1487.130025] [] ? check_preemption_disabled+0x3c/0x200 [ 1487.130031] [] ? 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 [ 1487.130037] [] ? task_has_security+0x130/0x270 [ 1487.130043] [] vmalloc+0x5c/0x70 [ 1487.130049] [] ? sel_write_load+0x119/0xf90 ** 253 printk messages dropped ** [ 1487.136393] [] do_fast_syscall_32+0x32d/0xa90 [ 1487.136398] [] sysenter_flags_fixed+0xd/0x1a [ 1487.136399] 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 executing program executing program [ 1487.136409] active_anon:3022 inactive_anon:40 isolated_anon:0 [ 1487.136409] active_file:3491 inactive_file:6401 isolated_file:0 [ 1487.136409] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1487.136409] slab_reclaimable:6393 slab_unreclaimable:55365 [ 1487.136409] mapped:1848 shmem:48 pagetables:355 bounce:0 [ 1487.136409] free:1566967 free_pcp:526 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 [ 1487.136423] DMA32 free:2866432kB min:4696kB low:5868kB high:7044kB active_anon:5300kB inactive_anon:68kB active_file:6472kB inactive_file:11268kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:0kB writeback:0kB mapped:3100kB shmem:84kB slab_reclaimable:11856kB slab_unreclaimable:100668kB kernel_stack:1088kB pagetables:604kB unstable:0kB bounce:0kB free_pcp:980kB local_pcp:352kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1487.136424] 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 [ 1487.136442] Normal free:3401436kB min:5580kB low:6972kB high:8368kB active_anon:6788kB inactive_anon:92kB active_file:7492kB inactive_file:14336kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:0kB writeback:0kB mapped:4292kB shmem:108kB slab_reclaimable:13716kB slab_unreclaimable:120792kB kernel_stack:2656kB pagetables:816kB unstable:0kB bounce:0kB free_pcp:1124kB local_pcp:440kB 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 [ 1487.136443] lowmem_reserve[]: 0 0 0 [ 1487.136447] DMA32: 111*4kB (UME) 110*8kB (UME) 9*16kB (UME) 37*32kB (UME) 18*64kB (UME) 17*128kB (UE) 8*256kB (U) 5*512kB (UM) 3*1024kB (UM) 1*2048kB (M) 696*4096kB (M) = 2866524kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1487.136478] Normal: 11*4kB (UE) 18*8kB (UE) 18*16kB (UME) 31*32kB (UME) 22*64kB (UME) 37*128kB (UE) 5*256kB (UE) 2*512kB (U) 2*1024kB (U) 1*2048kB (E) 827*4096kB (M) = 3401404kB [ 1487.136507] 9939 total pagecache pages [ 1487.136510] 0 pages in swap cache [ 1487.136512] 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 [ 1487.136513] Free swap = 0kB [ 1487.136515] Total swap = 0kB [ 1487.136516] 1965979 pages RAM [ 1487.136517] 0 pages HighMem/MovableOnly [ 1487.136518] 313294 pages reserved [ 1487.138148] vmalloc: allocation failure: 0 bytes [ 1487.138152] syz-executor839: 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 [ 1487.138159] CPU: 0 PID: 31450 Comm: syz-executor839 Not tainted 4.4.174+ #17 [ 1487.138162] 0000000000000000 995beb17dc77e87b ffff8801d054f978 ffffffff81aad1a1 [ 1487.138171] 1ffff1003a0a9f32 ffff8801d902c740 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 [ 1487.138180] ffffffff82895080 ffff8801d054fa88 ffffffff8148c0cb ffffffff00000001 [ 1487.138188] Call Trace: [ 1487.138196] [] dump_stack+0xc1/0x120 [ 1487.138204] [] warn_alloc_failed.cold+0x78/0x99 [ 1487.138211] [] ? 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 [ 1487.138218] [] ? trace_hardirqs_on_caller+0x385/0x5a0 [ 1487.138225] [] __vmalloc_node_range+0x365/0x650 [ 1487.138231] [] ? check_preemption_disabled+0x3c/0x200 [ 1487.138237] [] ? 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 [ 1487.138243] [] ? task_has_security+0x130/0x270 [ 1487.138249] [] vmalloc+0x5c/0x70 [ 1487.138255] [] ? sel_write_load+0x119/0xf90 [ 1487.138267] [] sel_write_load+0x119/0xf90 [ 1487.138273] [] ? 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 [ 1487.138280] [] ? trace_hardirqs_on+0x10/0x10 [ 1487.138286] [] __vfs_write+0x116/0x3d0 [ 1487.138292] [] ? sel_read_bool+0x240/0x240 [ 1487.138310] [] ? __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 [ 1487.138316] [] ? check_preemption_disabled+0x3c/0x200 [ 1487.138322] [] ? check_preemption_disabled+0x3c/0x200 [ 1487.138328] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1487.138334] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1487.138341] [] ? __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 [ 1487.138347] [] vfs_write+0x182/0x4e0 [ 1487.138353] [] SyS_write+0xdc/0x1c0 [ 1487.138359] [] ? SyS_read+0x1c0/0x1c0 [ 1487.138372] [] ? __do_page_fault+0x2b3/0x7f0 [ 1487.138379] [] ? do_fast_syscall_32+0xd6/0xa90 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1487.138385] [] ? SyS_read+0x1c0/0x1c0 [ 1487.138391] [] do_fast_syscall_32+0x32d/0xa90 [ 1487.138398] [] sysenter_flags_fixed+0xd/0x1a [ 1487.139345] Mem-Info: [ 1487.139377] active_anon:3022 inactive_anon:40 isolated_anon:0 [ 1487.139377] active_file:3491 inactive_file:6401 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 [ 1487.139377] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1487.139377] slab_reclaimable:6393 slab_unreclaimable:55365 [ 1487.139377] mapped:1848 shmem:48 pagetables:355 bounce:0 [ 1487.139377] free:1566967 free_pcp:529 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 [ 1487.139425] DMA32 free:2866432kB min:4696kB low:5868kB high:7044kB active_anon:5300kB inactive_anon:68kB active_file:6472kB inactive_file:11268kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:0kB writeback:0kB mapped:3100kB shmem:84kB slab_reclaimable:11856kB slab_unreclaimable:100668kB kernel_stack:1088kB pagetables:604kB unstable:0kB bounce:0kB free_pcp:980kB local_pcp:352kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1487.139427] 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 [ 1487.139456] Normal free:3401436kB min:5580kB low:6972kB high:8368kB active_anon:6788kB inactive_anon:92kB active_file:7492kB inactive_file:14336kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:0kB writeback:0kB mapped:4292kB shmem:108kB slab_reclaimable:13716kB slab_unreclaimable:120792kB kernel_stack:2656kB pagetables:816kB unstable:0kB bounce:0kB free_pcp:1136kB local_pcp:452kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1487.139457] 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 [ 1487.139465] DMA32: 111*4kB (UME) 110*8kB (UME) 9*16kB (UME) 37*32kB (UME) 18*64kB (UME) 17*128kB (UE) 8*256kB (U) 5*512kB (UM) 3*1024kB (UM) 1*2048kB (M) 696*4096kB (M) = 2866524kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1487.139512] Normal: 11*4kB (UE) 18*8kB (UE) 18*16kB (UME) 29*32kB (UME) 22*64kB (UME) 37*128kB (UE) 5*256kB (UE) 2*512kB (U) 2*1024kB (U) 1*2048kB (E) 827*4096kB (M) = 3401340kB [ 1487.139602] 9939 total pagecache pages [ 1487.139604] 0 pages in swap cache [ 1487.139608] Swap cache stats: add 0, delete 0, find 0/0 [ 1487.139610] Free swap = 0kB [ 1487.139612] Total swap = 0kB [ 1487.139614] 1965979 pages RAM [ 1487.139616] 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 [ 1487.139618] 313294 pages reserved [ 1487.143421] vmalloc: allocation failure: 0 bytes [ 1487.143426] syz-executor839: page allocation failure: order:0, mode:0x24000c2 [ 1487.143433] CPU: 0 PID: 31453 Comm: syz-executor839 Not tainted 4.4.174+ #17 [ 1487.143435] 0000000000000000 a0030ab3835f0203 ffff8800b26c7978 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 [ 1487.143444] 1ffff100164d8f32 ffff8801d5064740 00000000024000c2 0000000000000000 [ 1487.143452] ffffffff82895080 ffff8800b26c7a88 ffffffff8148c0cb ffffffff00000001 [ 1487.143460] Call Trace: [ 1487.143469] [] 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 [ 1487.143476] [] warn_alloc_failed.cold+0x78/0x99 [ 1487.143483] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1487.143490] [] ? trace_hardirqs_on_caller+0x385/0x5a0 [ 1487.143497] [] __vmalloc_node_range+0x365/0x650 [ 1487.143503] [] ? 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 [ 1487.143509] [] ? check_preemption_disabled+0x3c/0x200 [ 1487.143515] [] ? task_has_security+0x130/0x270 [ 1487.143521] [] vmalloc+0x5c/0x70 [ 1487.143526] [] ? sel_write_load+0x119/0xf90 [ 1487.143536] [] sel_write_load+0x119/0xf90 [ 1487.143543] [] ? 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 [ 1487.143549] [] ? trace_hardirqs_on+0x10/0x10 [ 1487.143555] [] __vfs_write+0x116/0x3d0 [ 1487.143562] [] ? sel_read_bool+0x240/0x240 [ 1487.143568] [] ? __vfs_read+0x3c0/0x3c0 [ 1487.143574] [] ? 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 [ 1487.143580] [] ? check_preemption_disabled+0x3c/0x200 [ 1487.143586] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1487.143593] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1487.143600] [] ? __sb_start_write+0x14f/0x310 [ 1487.143605] [] 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 [ 1487.143611] [] SyS_write+0xdc/0x1c0 [ 1487.143617] [] ? SyS_read+0x1c0/0x1c0 [ 1487.143624] [] ? __do_page_fault+0x2b3/0x7f0 [ 1487.143631] [] ? do_fast_syscall_32+0xd6/0xa90 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1487.143637] [] ? SyS_read+0x1c0/0x1c0 [ 1487.143644] [] do_fast_syscall_32+0x32d/0xa90 [ 1487.143651] [] sysenter_flags_fixed+0xd/0x1a [ 1487.143829] Mem-Info: [ 1487.143844] active_anon:3022 inactive_anon:40 isolated_anon:0 [ 1487.143844] active_file:3491 inactive_file:6401 isolated_file:0 [ 1487.143844] unevictable:0 dirty:0 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 [ 1487.143844] slab_reclaimable:6393 slab_unreclaimable:55365 [ 1487.143844] mapped:1848 shmem:48 pagetables:355 bounce:0 [ 1487.143844] free:1566967 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 [ 1487.143867] DMA32 free:2866432kB min:4696kB low:5868kB high:7044kB active_anon:5300kB inactive_anon:68kB active_file:6472kB inactive_file:11268kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:0kB writeback:0kB mapped:3100kB shmem:84kB slab_reclaimable:11856kB slab_unreclaimable:100668kB kernel_stack:1088kB pagetables:604kB unstable:0kB bounce:0kB free_pcp:892kB local_pcp:264kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1487.143868] 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 [ 1487.143896] Normal free:3401436kB min:5580kB low:6972kB high:8368kB active_anon:6788kB inactive_anon:92kB active_file:7492kB inactive_file:14336kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:0kB writeback:0kB mapped:4292kB shmem:108kB slab_reclaimable:13716kB slab_unreclaimable:120792kB kernel_stack:2656kB pagetables:816kB unstable:0kB bounce:0kB free_pcp:1200kB local_pcp:516kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1487.143898] 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 [ 1487.143905] DMA32: 111*4kB (UME) 110*8kB (UME) 9*16kB (UME) 34*32kB (UME) 18*64kB (UME) 17*128kB (UE) 8*256kB (U) 5*512kB (UM) 3*1024kB (UM) 1*2048kB (M) 696*4096kB (M) = 2866428kB [ 1487.143951] Normal: 11*4kB (UE) 18*8kB (UE) 18*16kB (UME) 29*32kB (UME) 22*64kB (UME) 37*128kB (UE) 5*256kB (UE) 2*512kB (U) 2*1024kB (U) 1*2048kB (E) 827*4096kB (M) = 3401340kB [ 1487.143997] 9939 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 [ 1487.144000] 0 pages in swap cache [ 1487.144003] Swap cache stats: add 0, delete 0, find 0/0 [ 1487.144005] Free swap = 0kB [ 1487.144007] Total swap = 0kB [ 1487.144009] 1965979 pages RAM [ 1487.144011] 0 pages HighMem/MovableOnly [ 1487.144013] 313294 pages reserved [ 1492.134754] warn_alloc_failed: 2175 callbacks suppressed executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1492.134760] vmalloc: allocation failure: 0 bytes [ 1492.134764] syz-executor839: page allocation failure: order:0, mode:0x24000c2 [ 1492.134772] CPU: 0 PID: 3382 Comm: syz-executor839 Not tainted 4.4.174+ #17 [ 1492.134776] 0000000000000000 09c05c521579e9b0 ffff8801cfe3f978 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 [ 1492.134785] 1ffff10039fc7f32 ffff8800b4e5df00 00000000024000c2 0000000000000000 [ 1492.134795] ffffffff82895080 ffff8801cfe3fa88 ffffffff8148c0cb ffffffff00000001 [ 1492.134804] Call Trace: [ 1492.134818] [] dump_stack+0xc1/0x120 [ 1492.134828] [] warn_alloc_failed.cold+0x78/0x99 [ 1492.134837] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1492.134846] [] ? trace_hardirqs_on_caller+0x385/0x5a0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1492.134855] [] __vmalloc_node_range+0x365/0x650 [ 1492.134862] [] ? check_preemption_disabled+0x3c/0x200 [ 1492.134869] [] ? check_preemption_disabled+0x3c/0x200 [ 1492.134877] [] ? task_has_security+0x130/0x270 [ 1492.134889] [] 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 [ 1492.134896] [] ? sel_write_load+0x119/0xf90 [ 1492.134902] [] sel_write_load+0x119/0xf90 [ 1492.134909] [] ? sel_read_bool+0x240/0x240 [ 1492.134916] [] ? trace_hardirqs_on+0x10/0x10 [ 1492.134924] [] __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 [ 1492.134930] [] ? sel_read_bool+0x240/0x240 [ 1492.134937] [] ? __vfs_read+0x3c0/0x3c0 [ 1492.134943] [] ? check_preemption_disabled+0x3c/0x200 [ 1492.134949] [] ? check_preemption_disabled+0x3c/0x200 [ 1492.134957] [] ? 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 [ 1492.134965] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1492.134973] [] ? __sb_start_write+0x14f/0x310 [ 1492.134979] [] vfs_write+0x182/0x4e0 [ 1492.134986] [] SyS_write+0xdc/0x1c0 [ 1492.134992] [] ? 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 [ 1492.135002] [] ? __do_page_fault+0x2b3/0x7f0 [ 1492.135012] [] ? do_fast_syscall_32+0xd6/0xa90 [ 1492.135018] [] ? SyS_read+0x1c0/0x1c0 [ 1492.135025] [] do_fast_syscall_32+0x32d/0xa90 [ 1492.135034] [] sysenter_flags_fixed+0xd/0x1a executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1492.135570] Mem-Info: [ 1492.135589] active_anon:3001 inactive_anon:40 isolated_anon:0 [ 1492.135589] active_file:3491 inactive_file:6401 isolated_file:0 [ 1492.135589] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1492.135589] slab_reclaimable:6395 slab_unreclaimable:55357 [ 1492.135589] mapped:1848 shmem:48 pagetables:364 bounce:0 [ 1492.135589] free:1567321 free_pcp:551 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 [ 1492.135615] DMA32 free:2867380kB min:4696kB low:5868kB high:7044kB active_anon:5248kB inactive_anon:68kB active_file:6472kB inactive_file:11268kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:0kB writeback:0kB mapped:3100kB shmem:84kB slab_reclaimable:11856kB slab_unreclaimable:100556kB kernel_stack:2272kB pagetables:608kB unstable:0kB bounce:0kB free_pcp:1120kB local_pcp:516kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1492.135617] 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 [ 1492.135648] Normal free:3401904kB min:5580kB low:6972kB high:8368kB active_anon:6756kB inactive_anon:92kB active_file:7492kB inactive_file:14336kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:0kB writeback:0kB mapped:4292kB shmem:108kB slab_reclaimable:13724kB slab_unreclaimable:120872kB kernel_stack:1952kB pagetables:848kB unstable:0kB bounce:0kB free_pcp:1084kB local_pcp:440kB 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 [ 1492.135650] lowmem_reserve[]: 0 0 0 [ 1492.135658] DMA32: 70*4kB (UME) 85*8kB (UME) 9*16kB (UME) 72*32kB (UME) 19*64kB (UME) 17*128kB (UE) 8*256kB (U) 5*512kB (UM) 3*1024kB (UM) 1*2048kB (M) 696*4096kB (M) = 2867344kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1492.135991] Normal: 56*4kB (UME) 16*8kB (UME) 19*16kB (UME) 46*32kB (UME) 19*64kB (UME) 37*128kB (UE) 5*256kB (UE) 2*512kB (U) 2*1024kB (U) 1*2048kB (E) 827*4096kB (M) = 3401872kB [ 1492.136064] 9939 total pagecache pages [ 1492.136067] 0 pages in swap cache [ 1492.136071] 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 [ 1492.136073] Free swap = 0kB [ 1492.136075] Total swap = 0kB [ 1492.136078] 1965979 pages RAM [ 1492.136080] 0 pages HighMem/MovableOnly [ 1492.136082] 313294 pages reserved [ 1492.137269] vmalloc: allocation failure: 0 bytes [ 1492.137273] syz-executor839: 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 [ 1492.137285] CPU: 0 PID: 3388 Comm: syz-executor839 Not tainted 4.4.174+ #17 [ 1492.137288] 0000000000000000 6c2ad6f2f2ff5f1f ffff8800b2857978 ffffffff81aad1a1 [ 1492.137297] 1ffff1001650af32 ffff8800b4518000 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 [ 1492.137306] ffffffff82895080 ffff8800b2857a88 ffffffff8148c0cb ffffffff00000001 [ 1492.137314] Call Trace: [ 1492.137324] [] dump_stack+0xc1/0x120 [ 1492.137333] [] warn_alloc_failed.cold+0x78/0x99 [ 1492.137341] [] ? 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 [ 1492.137350] [] ? trace_hardirqs_on_caller+0x385/0x5a0 [ 1492.137358] [] __vmalloc_node_range+0x365/0x650 [ 1492.137365] [] ? check_preemption_disabled+0x3c/0x200 [ 1492.137371] [] ? check_preemption_disabled+0x3c/0x200 [ 1492.137377] [] ? 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 [ 1492.137383] [] vmalloc+0x5c/0x70 [ 1492.137389] [] ? sel_write_load+0x119/0xf90 [ 1492.137395] [] sel_write_load+0x119/0xf90 [ 1492.137401] [] ? sel_read_bool+0x240/0x240 [ 1492.137408] [] ? 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 [ 1492.137415] [] __vfs_write+0x116/0x3d0 [ 1492.137421] [] ? sel_read_bool+0x240/0x240 [ 1492.137427] [] ? __vfs_read+0x3c0/0x3c0 [ 1492.137433] [] ? check_preemption_disabled+0x3c/0x200 [ 1492.137439] [] ? check_preemption_disabled+0x3c/0x200 [ 1492.137446] [] ? 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 [ 1492.137453] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1492.137460] [] ? __sb_start_write+0x14f/0x310 [ 1492.137466] [] vfs_write+0x182/0x4e0 [ 1492.137472] [] SyS_write+0xdc/0x1c0 [ 1492.137478] [] ? SyS_read+0x1c0/0x1c0 [ 1492.137486] [] ? __do_page_fault+0x2b3/0x7f0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1492.137496] [] ? do_fast_syscall_32+0xd6/0xa90 [ 1492.137502] [] ? SyS_read+0x1c0/0x1c0 [ 1492.137509] [] do_fast_syscall_32+0x32d/0xa90 [ 1492.137517] [] sysenter_flags_fixed+0xd/0x1a [ 1492.138303] 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 [ 1492.138320] active_anon:3001 inactive_anon:40 isolated_anon:0 [ 1492.138320] active_file:3491 inactive_file:6401 isolated_file:0 [ 1492.138320] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1492.138320] slab_reclaimable:6395 slab_unreclaimable:55357 [ 1492.138320] mapped:1848 shmem:48 pagetables:364 bounce:0 [ 1492.138320] free:1567321 free_pcp:546 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 [ 1492.138344] DMA32 free:2867380kB min:4696kB low:5868kB high:7044kB active_anon:5248kB inactive_anon:68kB active_file:6472kB inactive_file:11268kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:0kB writeback:0kB mapped:3100kB shmem:84kB slab_reclaimable:11856kB slab_unreclaimable:100556kB kernel_stack:2272kB pagetables:608kB unstable:0kB bounce:0kB free_pcp:1032kB local_pcp:464kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1492.138346] 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 [ 1492.138375] Normal free:3401904kB min:5580kB low:6972kB high:8368kB active_anon:6756kB inactive_anon:92kB active_file:7492kB inactive_file:14336kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:0kB writeback:0kB mapped:4292kB shmem:108kB slab_reclaimable:13724kB slab_unreclaimable:120872kB kernel_stack:1952kB pagetables:848kB unstable:0kB bounce:0kB free_pcp:1152kB local_pcp:508kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1492.138376] 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 [ 1492.138384] DMA32: 70*4kB (UME) 85*8kB (UME) 9*16kB (UME) 68*32kB (UME) 19*64kB (UME) 17*128kB (UE) 8*256kB (U) 5*512kB (UM) 3*1024kB (UM) 1*2048kB (M) 696*4096kB (M) = 2867216kB [ 1492.138432] Normal: 56*4kB (UME) 16*8kB (UME) 19*16kB (UME) 46*32kB (UME) 19*64kB (UME) 37*128kB (UE) 5*256kB (UE) 2*512kB (U) 2*1024kB (U) 1*2048kB (E) 827*4096kB (M) = 3401872kB [ 1492.138479] 9939 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 [ 1492.138483] 0 pages in swap cache [ 1492.138486] Swap cache stats: add 0, delete 0, find 0/0 [ 1492.138488] Free swap = 0kB [ 1492.138490] Total swap = 0kB [ 1492.138492] 1965979 pages RAM [ 1492.138494] 0 pages HighMem/MovableOnly [ 1492.138496] 313294 pages reserved [ 1492.138787] 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 [ 1492.138792] syz-executor839: page allocation failure: order:0, mode:0x24000c2 [ 1492.138798] CPU: 0 PID: 3386 Comm: syz-executor839 Not tainted 4.4.174+ #17 [ 1492.138801] 0000000000000000 08dd2ee96668e921 ffff8800b5acf978 ffffffff81aad1a1 [ 1492.138811] 1ffff10016b59f32 ffff8801d128df00 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 [ 1492.138819] ffffffff82895080 ffff8800b5acfa88 ffffffff8148c0cb ffffffff00000001 [ 1492.138827] Call Trace: [ 1492.138836] [] dump_stack+0xc1/0x120 [ 1492.138845] [] warn_alloc_failed.cold+0x78/0x99 [ 1492.138852] [] ? 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 [ 1492.138860] [] ? trace_hardirqs_on_caller+0x385/0x5a0 [ 1492.138867] [] __vmalloc_node_range+0x365/0x650 [ 1492.138873] [] ? check_preemption_disabled+0x3c/0x200 [ 1492.138879] [] ? check_preemption_disabled+0x3c/0x200 [ 1492.138886] [] ? 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 [ 1492.138892] [] vmalloc+0x5c/0x70 [ 1492.138898] [] ? sel_write_load+0x119/0xf90 [ 1492.138904] [] sel_write_load+0x119/0xf90 [ 1492.138911] [] ? sel_read_bool+0x240/0x240 [ 1492.138917] [] ? 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 [ 1492.138924] [] __vfs_write+0x116/0x3d0 [ 1492.138930] [] ? sel_read_bool+0x240/0x240 [ 1492.138936] [] ? __vfs_read+0x3c0/0x3c0 [ 1492.138942] [] ? check_preemption_disabled+0x3c/0x200 [ 1492.138948] [] ? 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 [ 1492.138956] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1492.138962] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1492.138969] [] ? __sb_start_write+0x14f/0x310 [ 1492.138975] [] vfs_write+0x182/0x4e0 [ 1492.138981] [] SyS_write+0xdc/0x1c0 [ 1492.138987] [] ? 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 [ 1492.138995] [] ? __do_page_fault+0x2b3/0x7f0 [ 1492.139002] [] ? do_fast_syscall_32+0xd6/0xa90 [ 1492.139008] [] ? SyS_read+0x1c0/0x1c0 [ 1492.139015] [] do_fast_syscall_32+0x32d/0xa90 [ 1492.139022] [] sysenter_flags_fixed+0xd/0x1a executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1492.139025] Mem-Info: [ 1492.139044] active_anon:3001 inactive_anon:40 isolated_anon:0 [ 1492.139044] active_file:3491 inactive_file:6401 isolated_file:0 [ 1492.139044] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1492.139044] slab_reclaimable:6395 slab_unreclaimable:55357 [ 1492.139044] mapped:1848 shmem:48 pagetables:364 bounce:0 [ 1492.139044] free:1567321 free_pcp:544 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 [ 1492.139067] DMA32 free:2867380kB min:4696kB low:5868kB high:7044kB active_anon:5248kB inactive_anon:68kB active_file:6472kB inactive_file:11268kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:0kB writeback:0kB mapped:3100kB shmem:84kB slab_reclaimable:11856kB slab_unreclaimable:100556kB kernel_stack:2272kB pagetables:608kB unstable:0kB bounce:0kB free_pcp:1024kB 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 [ 1492.139069] lowmem_reserve[]: 0 3504 3504 [ 1492.139098] Normal free:3401904kB min:5580kB low:6972kB high:8368kB active_anon:6756kB inactive_anon:92kB active_file:7492kB inactive_file:14336kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:0kB writeback:0kB mapped:4292kB shmem:108kB slab_reclaimable:13724kB slab_unreclaimable:120872kB kernel_stack:1952kB pagetables:848kB unstable:0kB bounce:0kB free_pcp:1152kB local_pcp:508kB 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 [ 1492.139100] lowmem_reserve[]: 0 0 0 [ 1492.139107] DMA32: 70*4kB (UME) 85*8kB (UME) 9*16kB (UME) 68*32kB (UME) 19*64kB (UME) 17*128kB (UE) 8*256kB (U) 5*512kB (UM) 3*1024kB (UM) 1*2048kB (M) 696*4096kB (M) = 2867216kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1492.139154] Normal: 56*4kB (UME) 16*8kB (UME) 19*16kB (UME) 46*32kB (UME) 19*64kB (UME) 37*128kB (UE) 5*256kB (UE) 2*512kB (U) 2*1024kB (U) 1*2048kB (E) 827*4096kB (M) = 3401872kB [ 1492.139201] 9939 total pagecache pages [ 1492.139204] 0 pages in swap cache [ 1492.139208] 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 [ 1492.139210] Free swap = 0kB [ 1492.139212] Total swap = 0kB [ 1492.139214] 1965979 pages RAM [ 1492.139215] 0 pages HighMem/MovableOnly [ 1492.139217] 313294 pages reserved [ 1492.143129] vmalloc: allocation failure: 0 bytes [ 1492.143134] syz-executor839: 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 [ 1492.143141] CPU: 1 PID: 3387 Comm: syz-executor839 Not tainted 4.4.174+ #17 [ 1492.143144] 0000000000000000 673292d85e7d053c ffff8800b9347978 ffffffff81aad1a1 [ 1492.143154] 1ffff10017268f32 ffff8800b451c740 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 [ 1492.143163] ffffffff82895080 ffff8800b9347a88 ffffffff8148c0cb ffffffff00000001 [ 1492.143171] Call Trace: [ 1492.143182] [] dump_stack+0xc1/0x120 [ 1492.143191] [] warn_alloc_failed.cold+0x78/0x99 [ 1492.143199] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1492.143207] [] ? trace_hardirqs_on_caller+0x385/0x5a0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1492.143216] [] __vmalloc_node_range+0x365/0x650 [ 1492.143223] [] ? check_preemption_disabled+0x3c/0x200 [ 1492.143229] [] ? check_preemption_disabled+0x3c/0x200 [ 1492.143236] [] ? 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 [ 1492.143243] [] vmalloc+0x5c/0x70 [ 1492.143250] [] ? sel_write_load+0x119/0xf90 [ 1492.143256] [] sel_write_load+0x119/0xf90 [ 1492.143263] [] ? sel_read_bool+0x240/0x240 [ 1492.143270] [] ? 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 [ 1492.143277] [] __vfs_write+0x116/0x3d0 [ 1492.143283] [] ? sel_read_bool+0x240/0x240 [ 1492.143289] [] ? __vfs_read+0x3c0/0x3c0 [ 1492.143296] [] ? check_preemption_disabled+0x3c/0x200 [ 1492.143302] [] ? 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 [ 1492.143310] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1492.143316] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1492.143324] [] ? __sb_start_write+0x14f/0x310 [ 1492.143329] [] vfs_write+0x182/0x4e0 [ 1492.143336] [] 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 [ 1492.143342] [] ? SyS_read+0x1c0/0x1c0 [ 1492.143350] [] ? __do_page_fault+0x2b3/0x7f0 [ 1492.143358] [] ? do_fast_syscall_32+0xd6/0xa90 [ 1492.143365] [] ? SyS_read+0x1c0/0x1c0 [ 1492.143373] [] do_fast_syscall_32+0x32d/0xa90 [ 1492.143382] [] sysenter_flags_fixed+0xd/0x1a [ 1492.143384] Mem-Info: [ 1492.143399] active_anon:3001 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 [ 1492.143399] active_file:3491 inactive_file:6401 isolated_file:0 [ 1492.143399] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1492.143399] slab_reclaimable:6395 slab_unreclaimable:55357 [ 1492.143399] mapped:1848 shmem:48 pagetables:327 bounce:0 [ 1492.143399] free:1567241 free_pcp:581 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 [ 1492.143423] DMA32 free:2867060kB min:4696kB low:5868kB high:7044kB active_anon:5248kB inactive_anon:68kB active_file:6472kB inactive_file:11268kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:0kB writeback:0kB mapped:3100kB shmem:84kB slab_reclaimable:11856kB slab_unreclaimable:100556kB kernel_stack:2272kB pagetables:608kB unstable:0kB bounce:0kB free_pcp:1116kB 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 [ 1492.143424] lowmem_reserve[]: 0 3504 3504 [ 1492.143454] Normal free:3401904kB min:5580kB low:6972kB high:8368kB active_anon:6756kB inactive_anon:92kB active_file:7492kB inactive_file:14336kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:0kB writeback:0kB mapped:4292kB shmem:108kB slab_reclaimable:13724kB slab_unreclaimable:120872kB kernel_stack:1952kB pagetables:700kB unstable:0kB bounce:0kB free_pcp:1208kB 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 [ 1492.143456] lowmem_reserve[]: 0 0 0 [ 1492.143462] DMA32: 39*4kB (UME) 85*8kB (UME) 9*16kB (UME) 65*32kB (UME) 19*64kB (UME) 17*128kB (UE) 8*256kB (U) 5*512kB (UM) 3*1024kB (UM) 1*2048kB (M) 696*4096kB (M) = 2866996kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1492.143512] Normal: 56*4kB (UME) 16*8kB (UME) 19*16kB (UME) 46*32kB (UME) 19*64kB (UME) 37*128kB (UE) 5*256kB (UE) 2*512kB (U) 2*1024kB (U) 1*2048kB (E) 827*4096kB (M) = 3401872kB [ 1492.143567] 9939 total pagecache pages [ 1492.143570] 0 pages in swap cache [ 1492.143574] 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 [ 1492.143576] Free swap = 0kB [ 1492.143578] Total swap = 0kB [ 1492.143580] 1965979 pages RAM [ 1492.143582] 0 pages HighMem/MovableOnly [ 1492.143584] 313294 pages reserved [ 1492.143613] vmalloc: allocation failure: 0 bytes [ 1492.143617] syz-executor839: page allocation failure: order:0, mode:0x24000c2 [ 1492.143624] CPU: 0 PID: 3384 Comm: syz-executor839 Not tainted 4.4.174+ #17 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1492.143627] 0000000000000000 a2d93288fbc9a60a ffff8800b731f978 ffffffff81aad1a1 [ 1492.143637] 1ffff10016e63f32 ffff8800b45d4740 00000000024000c2 0000000000000000 [ 1492.143646] ffffffff82895080 ffff8800b731fa88 ffffffff8148c0cb ffffffff00000001 [ 1492.143654] Call Trace: [ 1492.143663] [] dump_stack+0xc1/0x120 [ 1492.143671] [] 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 [ 1492.143677] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1492.143685] [] ? trace_hardirqs_on_caller+0x385/0x5a0 [ 1492.143700] [] ? futex_wait_setup+0x350/0x350 [ 1492.143707] [] __vmalloc_node_range+0x365/0x650 [ 1492.143714] [] ? 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 [ 1492.143720] [] ? check_preemption_disabled+0x3c/0x200 [ 1492.143726] [] ? task_has_security+0x130/0x270 [ 1492.143732] [] vmalloc+0x5c/0x70 [ 1492.143738] [] ? sel_write_load+0x119/0xf90 [ 1492.143745] [] 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 [ 1492.143752] [] ? sel_read_bool+0x240/0x240 [ 1492.143759] [] ? trace_hardirqs_on+0x10/0x10 [ 1492.143765] [] __vfs_write+0x116/0x3d0 [ 1492.143771] [] ? sel_read_bool+0x240/0x240 [ 1492.143777] [] ? __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 [ 1492.143784] [] ? check_preemption_disabled+0x3c/0x200 [ 1492.143790] [] ? check_preemption_disabled+0x3c/0x200 [ 1492.143798] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1492.143805] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1492.143812] [] ? __sb_start_write+0x14f/0x310 [ 1492.143819] [] 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 [ 1492.143825] [] SyS_write+0xdc/0x1c0 [ 1492.143832] [] ? SyS_read+0x1c0/0x1c0 [ 1492.143839] [] ? __do_page_fault+0x2b3/0x7f0 [ 1492.143847] [] ? do_fast_syscall_32+0xd6/0xa90 [ 1492.143854] [] ? SyS_read+0x1c0/0x1c0 [ 1492.143862] [] do_fast_syscall_32+0x32d/0xa90 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1492.143870] [] sysenter_flags_fixed+0xd/0x1a [ 1492.143909] Mem-Info: [ 1492.143926] active_anon:3001 inactive_anon:40 isolated_anon:0 [ 1492.143926] active_file:3491 inactive_file:6401 isolated_file:0 [ 1492.143926] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1492.143926] slab_reclaimable:6395 slab_unreclaimable:55357 [ 1492.143926] mapped:1848 shmem:48 pagetables:327 bounce:0 [ 1492.143926] free:1567241 free_pcp:579 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 [ 1492.143951] DMA32 free:2867060kB min:4696kB low:5868kB high:7044kB active_anon:5248kB inactive_anon:68kB active_file:6472kB inactive_file:11268kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:0kB writeback:0kB mapped:3100kB shmem:84kB slab_reclaimable:11856kB slab_unreclaimable:100556kB kernel_stack:2272kB pagetables:608kB unstable:0kB bounce:0kB free_pcp:1108kB local_pcp:420kB 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 [ 1492.143953] 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 [ 1492.143985] Normal free:3401904kB min:5580kB low:6972kB high:8368kB active_anon:6756kB inactive_anon:92kB active_file:7492kB inactive_file:14336kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:0kB writeback:0kB mapped:4292kB shmem:108kB slab_reclaimable:13724kB slab_unreclaimable:120872kB kernel_stack:1952kB pagetables:700kB unstable:0kB bounce:0kB free_pcp:1208kB local_pcp:564kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1492.143987] lowmem_reserve[]: 0 0 0 [ 1492.143995] DMA32: 39*4kB (UME) 85*8kB (UME) 9*16kB (UME) 65*32kB (UME) 19*64kB (UME) 17*128kB (UE) 8*256kB (U) 5*512kB (UM) 3*1024kB (UM) 1*2048kB (M) 696*4096kB (M) = 2866996kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1492.144052] Normal: 56*4kB (UME) 16*8kB (UME) 19*16kB (UME) 46*32kB (UME) 19*64kB (UME) 37*128kB (UE) 5*256kB (UE) 2*512kB (U) 2*1024kB (U) 1*2048kB (E) 827*4096kB (M) = 3401872kB [ 1492.144104] 9939 total pagecache pages [ 1492.144106] 0 pages in swap cache [ 1492.144110] Swap cache stats: add 0, delete 0, find 0/0 [ 1492.144111] Free swap = 0kB [ 1492.144113] 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 [ 1492.144116] 1965979 pages RAM [ 1492.144117] 0 pages HighMem/MovableOnly [ 1492.144119] 313294 pages reserved [ 1492.145232] vmalloc: allocation failure: 0 bytes [ 1492.145237] syz-executor839: page allocation failure: order:0, mode:0x24000c2 [ 1492.145243] CPU: 1 PID: 3389 Comm: syz-executor839 Not tainted 4.4.174+ #17 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1492.145246] 0000000000000000 e9e80beab3d019e4 ffff8800b7287978 ffffffff81aad1a1 [ 1492.145255] 1ffff10016e50f32 ffff8800b451df00 00000000024000c2 0000000000000000 [ 1492.145264] ffffffff82895080 ffff8800b7287a88 ffffffff8148c0cb ffffffff00000001 [ 1492.145272] Call Trace: [ 1492.145281] [] 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 [ 1492.145289] [] warn_alloc_failed.cold+0x78/0x99 [ 1492.145296] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1492.145304] [] ? trace_hardirqs_on_caller+0x385/0x5a0 [ 1492.145311] [] __vmalloc_node_range+0x365/0x650 [ 1492.145317] [] ? 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 [ 1492.145324] [] ? check_preemption_disabled+0x3c/0x200 ** 140 printk messages dropped ** [ 1492.147775] Mem-Info: ** 117 printk messages dropped ** [ 1492.153267] Mem-Info: [ 1492.153282] active_anon:3001 inactive_anon:40 isolated_anon:0 [ 1492.153282] active_file:3491 inactive_file:6401 isolated_file:0 [ 1492.153282] unevictable:0 dirty:0 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 executing program executing program executing program executing program executing program [ 1492.153282] slab_reclaimable:6395 slab_unreclaimable:55357 [ 1492.153282] mapped:1848 shmem:48 pagetables:327 bounce:0 [ 1492.153282] free:1567234 free_pcp:563 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 [ 1492.153304] DMA32 free:2867032kB min:4696kB low:5868kB high:7044kB active_anon:5248kB inactive_anon:68kB active_file:6472kB inactive_file:11268kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:0kB writeback:0kB mapped:3100kB shmem:84kB slab_reclaimable:11856kB slab_unreclaimable:100556kB kernel_stack:2272kB pagetables:608kB unstable:0kB bounce:0kB free_pcp:1040kB local_pcp:440kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1492.153306] 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 [ 1492.153335] Normal free:3401904kB min:5580kB low:6972kB high:8368kB active_anon:6756kB inactive_anon:92kB active_file:7492kB inactive_file:14336kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:0kB writeback:0kB mapped:4292kB shmem:108kB slab_reclaimable:13724kB slab_unreclaimable:120872kB kernel_stack:1952kB pagetables:700kB unstable:0kB bounce:0kB free_pcp:1212kB local_pcp:512kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1492.153336] 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 [ 1492.153344] DMA32: 39*4kB (UME) 85*8kB (UME) 9*16kB (UME) 70*32kB (UME) 19*64kB (UME) 17*128kB (UE) 8*256kB (U) 5*512kB (UM) 3*1024kB (UM) 1*2048kB (M) 696*4096kB (M) = 2867156kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1492.153392] Normal: 56*4kB (UME) 16*8kB (UME) 19*16kB (UME) 47*32kB (UME) 19*64kB (UME) 37*128kB (UE) 5*256kB (UE) 2*512kB (U) 2*1024kB (U) 1*2048kB (E) 827*4096kB (M) = 3401904kB [ 1492.153439] 9939 total pagecache pages [ 1492.153441] 0 pages in swap cache [ 1492.153444] 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 [ 1492.153446] Free swap = 0kB [ 1492.153448] Total swap = 0kB [ 1492.153450] 1965979 pages RAM [ 1492.153452] 0 pages HighMem/MovableOnly [ 1492.153454] 313294 pages reserved [ 1492.153486] vmalloc: allocation failure: 0 bytes [ 1492.153490] syz-executor839: 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 [ 1492.153501] CPU: 0 PID: 3399 Comm: syz-executor839 Not tainted 4.4.174+ #17 [ 1492.153516] 0000000000000000 f3d04be5870810fa ffff8801d0f97978 ffffffff81aad1a1 [ 1492.153524] 1ffff1003a1f2f32 ffff8801d5eac740 00000000024000c2 0000000000000000 [ 1492.153532] ffffffff82895080 ffff8801d0f97a88 ffffffff8148c0cb ffffffff00000001 [ 1492.153540] 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 [ 1492.153547] [] dump_stack+0xc1/0x120 [ 1492.153554] [] warn_alloc_failed.cold+0x78/0x99 [ 1492.153560] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1492.153567] [] ? trace_hardirqs_on_caller+0x385/0x5a0 [ 1492.153573] [] __vmalloc_node_range+0x365/0x650 [ 1492.153579] [] ? 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 [ 1492.153585] [] ? check_preemption_disabled+0x3c/0x200 [ 1492.153591] [] ? task_has_security+0x130/0x270 [ 1492.153596] [] vmalloc+0x5c/0x70 [ 1492.153602] [] ? sel_write_load+0x119/0xf90 [ 1492.153608] [] 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 [ 1492.153614] [] ? sel_read_bool+0x240/0x240 [ 1492.153621] [] ? trace_hardirqs_on+0x10/0x10 [ 1492.153627] [] __vfs_write+0x116/0x3d0 [ 1492.153633] [] ? sel_read_bool+0x240/0x240 [ 1492.153638] [] ? __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 [ 1492.153644] [] ? check_preemption_disabled+0x3c/0x200 [ 1492.153650] [] ? check_preemption_disabled+0x3c/0x200 [ 1492.153657] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1492.153663] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1492.153669] [] ? __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 [ 1492.153675] [] vfs_write+0x182/0x4e0 [ 1492.153681] [] SyS_write+0xdc/0x1c0 [ 1492.153686] [] ? SyS_read+0x1c0/0x1c0 [ 1492.153693] [] ? __do_page_fault+0x2b3/0x7f0 [ 1492.153700] [] ? do_fast_syscall_32+0xd6/0xa90 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1492.153706] [] ? SyS_read+0x1c0/0x1c0 [ 1492.153713] [] do_fast_syscall_32+0x32d/0xa90 [ 1492.153719] [] sysenter_flags_fixed+0xd/0x1a [ 1492.153776] Mem-Info: [ 1492.153790] active_anon:3001 inactive_anon:40 isolated_anon:0 [ 1492.153790] active_file:3491 inactive_file:6401 isolated_file:0 [ 1492.153790] unevictable:0 dirty:0 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 [ 1492.153790] slab_reclaimable:6395 slab_unreclaimable:55357 [ 1492.153790] mapped:1848 shmem:48 pagetables:327 bounce:0 [ 1492.153790] free:1567234 free_pcp:563 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 [ 1492.153811] DMA32 free:2867032kB min:4696kB low:5868kB high:7044kB active_anon:5248kB inactive_anon:68kB active_file:6472kB inactive_file:11268kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:0kB writeback:0kB mapped:3100kB shmem:84kB slab_reclaimable:11856kB slab_unreclaimable:100556kB kernel_stack:2272kB pagetables:608kB unstable:0kB bounce:0kB free_pcp:1040kB local_pcp:440kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1492.153813] 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 [ 1492.153839] Normal free:3401904kB min:5580kB low:6972kB high:8368kB active_anon:6756kB inactive_anon:92kB active_file:7492kB inactive_file:14336kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:0kB writeback:0kB mapped:4292kB shmem:108kB slab_reclaimable:13724kB slab_unreclaimable:120872kB kernel_stack:1952kB pagetables:700kB unstable:0kB bounce:0kB free_pcp:1212kB local_pcp:512kB 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 [ 1492.153840] lowmem_reserve[]: 0 0 0 [ 1492.153847] DMA32: 39*4kB (UME) 85*8kB (UME) 9*16kB (UME) 70*32kB (UME) 19*64kB (UME) 17*128kB (UE) 8*256kB (U) 5*512kB (UM) 3*1024kB (UM) 1*2048kB (M) 696*4096kB (M) = 2867156kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1492.153892] Normal: 56*4kB (UME) 16*8kB (UME) 19*16kB (UME) 47*32kB (UME) 19*64kB (UME) 37*128kB (UE) 5*256kB (UE) 2*512kB (U) 2*1024kB (U) 1*2048kB (E) 827*4096kB (M) = 3401904kB [ 1492.153942] 9939 total pagecache pages [ 1492.153944] 0 pages in swap cache [ 1492.153947] Swap cache stats: add 0, delete 0, find 0/0 [ 1492.153949] 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 [ 1492.153951] Total swap = 0kB [ 1492.153953] 1965979 pages RAM [ 1492.153955] 0 pages HighMem/MovableOnly [ 1492.153957] 313294 pages reserved [ 1492.154215] vmalloc: allocation failure: 0 bytes [ 1492.154220] syz-executor839: page allocation failure: order:0, mode:0x24000c2 [ 1492.154226] CPU: 0 PID: 3400 Comm: syz-executor839 Not tainted 4.4.174+ #17 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1492.154229] 0000000000000000 6f01ff37e53e3190 ffff8801d0447978 ffffffff81aad1a1 [ 1492.154239] 1ffff1003a088f32 ffff8801d5eaaf80 00000000024000c2 0000000000000000 [ 1492.154259] ffffffff82895080 ffff8801d0447a88 ffffffff8148c0cb ffffffff00000001 [ 1492.154268] Call Trace: [ 1492.154275] [] 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 [ 1492.154283] [] warn_alloc_failed.cold+0x78/0x99 [ 1492.154289] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1492.154297] [] ? trace_hardirqs_on_caller+0x385/0x5a0 [ 1492.154304] [] __vmalloc_node_range+0x365/0x650 [ 1492.154310] [] ? 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 [ 1492.154316] [] ? check_preemption_disabled+0x3c/0x200 [ 1492.154323] [] ? task_has_security+0x130/0x270 [ 1492.154329] [] vmalloc+0x5c/0x70 [ 1492.154353] [] ? sel_write_load+0x119/0xf90 [ 1492.154359] [] sel_write_load+0x119/0xf90 [ 1492.154366] [] ? 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 [ 1492.154373] [] ? trace_hardirqs_on+0x10/0x10 [ 1492.154384] [] __vfs_write+0x116/0x3d0 [ 1492.154390] [] ? sel_read_bool+0x240/0x240 [ 1492.154395] [] ? __vfs_read+0x3c0/0x3c0 [ 1492.154401] [] ? 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 [ 1492.154408] [] ? check_preemption_disabled+0x3c/0x200 [ 1492.154414] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1492.154421] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1492.154427] [] ? __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 [ 1492.154433] [] vfs_write+0x182/0x4e0 [ 1492.154439] [] SyS_write+0xdc/0x1c0 [ 1492.154446] [] ? SyS_read+0x1c0/0x1c0 [ 1492.154452] [] ? __do_page_fault+0x2b3/0x7f0 [ 1492.154460] [] ? do_fast_syscall_32+0xd6/0xa90 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1492.154466] [] ? SyS_read+0x1c0/0x1c0 [ 1492.154473] [] do_fast_syscall_32+0x32d/0xa90 [ 1492.154480] [] sysenter_flags_fixed+0xd/0x1a [ 1492.154482] Mem-Info: [ 1492.154498] active_anon:3001 inactive_anon:40 isolated_anon:0 [ 1492.154498] active_file:3491 inactive_file:6401 isolated_file:0 [ 1492.154498] unevictable:0 dirty:0 writeback:0 unstable:0 executing program executing program executing program executing program executing program executing program executing program executing program [ 1492.154498] slab_reclaimable:6395 slab_unreclaimable:55357 [ 1492.154498] mapped:1848 shmem:48 pagetables:327 bounce:0 [ 1492.154498] free:1567265 free_pcp:563 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 [ 1492.154519] DMA32 free:2867156kB min:4696kB low:5868kB high:7044kB active_anon:5248kB inactive_anon:68kB active_file:6472kB inactive_file:11268kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:0kB writeback:0kB mapped:3100kB shmem:84kB slab_reclaimable:11856kB slab_unreclaimable:100556kB kernel_stack:2272kB pagetables:608kB unstable:0kB bounce:0kB free_pcp:1040kB local_pcp:440kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1492.154521] 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 [ 1492.154550] Normal free:3401904kB min:5580kB low:6972kB high:8368kB active_anon:6756kB inactive_anon:92kB active_file:7492kB inactive_file:14336kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:0kB writeback:0kB mapped:4292kB shmem:108kB slab_reclaimable:13724kB slab_unreclaimable:120872kB kernel_stack:1952kB pagetables:700kB unstable:0kB bounce:0kB free_pcp:1212kB local_pcp:512kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1492.154551] 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 [ 1492.154560] DMA32: 39*4kB (UME) 85*8kB (UME) 9*16kB (UME) 73*32kB (UME) 19*64kB (UME) 17*128kB (UE) 8*256kB (U) 5*512kB (UM) 3*1024kB (UM) 1*2048kB (M) 696*4096kB (M) = 2867252kB [ 1492.154607] Normal: 56*4kB (UME) 16*8kB (UME) 19*16kB (UME) 47*32kB (UME) 19*64kB (UME) 37*128kB (UE) 5*256kB (UE) 2*512kB (U) 2*1024kB (U) 1*2048kB (E) 827*4096kB (M) = 3401904kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1492.154654] 9939 total pagecache pages [ 1492.154656] 0 pages in swap cache [ 1492.154660] Swap cache stats: add 0, delete 0, find 0/0 [ 1492.154662] Free swap = 0kB [ 1492.154664] Total swap = 0kB [ 1492.154666] 1965979 pages RAM [ 1492.154667] 0 pages HighMem/MovableOnly [ 1492.154669] 313294 pages reserved [ 1497.139966] warn_alloc_failed: 2197 callbacks suppressed executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1497.139971] vmalloc: allocation failure: 0 bytes [ 1497.139976] syz-executor839: page allocation failure: order:0, mode:0x24000c2 [ 1497.139984] CPU: 1 PID: 7817 Comm: syz-executor839 Not tainted 4.4.174+ #17 [ 1497.139987] 0000000000000000 101bd0e416c0dffd ffff8801d0387978 ffffffff81aad1a1 [ 1497.139997] 1ffff1003a070f32 ffff8800ba478000 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 [ 1497.140007] ffffffff82895080 ffff8801d0387a88 ffffffff8148c0cb ffffffff00000001 [ 1497.140016] Call Trace: [ 1497.140030] [] dump_stack+0xc1/0x120 [ 1497.140040] [] warn_alloc_failed.cold+0x78/0x99 [ 1497.140049] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1497.140059] [] ? trace_hardirqs_on_caller+0x385/0x5a0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1497.140067] [] __vmalloc_node_range+0x365/0x650 [ 1497.140075] [] ? check_preemption_disabled+0x3c/0x200 [ 1497.140082] [] ? check_preemption_disabled+0x3c/0x200 [ 1497.140089] [] ? 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 [ 1497.140096] [] vmalloc+0x5c/0x70 [ 1497.140103] [] ? sel_write_load+0x119/0xf90 [ 1497.140109] [] sel_write_load+0x119/0xf90 [ 1497.140116] [] ? sel_read_bool+0x240/0x240 [ 1497.140123] [] ? trace_hardirqs_on+0x10/0x10 [ 1497.140131] [] __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 [ 1497.140137] [] ? sel_read_bool+0x240/0x240 [ 1497.140143] [] ? __vfs_read+0x3c0/0x3c0 [ 1497.140149] [] ? check_preemption_disabled+0x3c/0x200 [ 1497.140155] [] ? check_preemption_disabled+0x3c/0x200 [ 1497.140164] [] ? 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 [ 1497.140170] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1497.140178] [] ? __sb_start_write+0x14f/0x310 [ 1497.140185] [] vfs_write+0x182/0x4e0 [ 1497.140191] [] SyS_write+0xdc/0x1c0 [ 1497.140198] [] ? 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 [ 1497.140208] [] ? __do_page_fault+0x2b3/0x7f0 [ 1497.140225] [] ? do_fast_syscall_32+0xd6/0xa90 [ 1497.140231] [] ? SyS_read+0x1c0/0x1c0 [ 1497.140240] [] do_fast_syscall_32+0x32d/0xa90 [ 1497.140250] [] sysenter_flags_fixed+0xd/0x1a executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1497.140253] Mem-Info: [ 1497.140270] active_anon:3034 inactive_anon:40 isolated_anon:0 [ 1497.140270] active_file:3491 inactive_file:6401 isolated_file:0 [ 1497.140270] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1497.140270] slab_reclaimable:6391 slab_unreclaimable:55336 [ 1497.140270] mapped:1843 shmem:48 pagetables:339 bounce:0 [ 1497.140270] free:1567142 free_pcp:485 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 [ 1497.140294] DMA32 free:2866520kB min:4696kB low:5868kB high:7044kB active_anon:5332kB inactive_anon:68kB active_file:6472kB inactive_file:11268kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:0kB writeback:0kB mapped:3080kB shmem:84kB slab_reclaimable:11872kB slab_unreclaimable:100788kB kernel_stack:1312kB pagetables:664kB unstable:0kB bounce:0kB free_pcp:880kB local_pcp:728kB 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 [ 1497.140296] lowmem_reserve[]: 0 3504 3504 [ 1497.140327] Normal free:3402048kB min:5580kB low:6972kB high:8368kB active_anon:6804kB inactive_anon:92kB active_file:7492kB inactive_file:14336kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:0kB writeback:0kB mapped:4292kB shmem:108kB slab_reclaimable:13692kB slab_unreclaimable:120556kB kernel_stack:2496kB pagetables:692kB unstable:0kB bounce:0kB free_pcp:1060kB 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 executing program [ 1497.140329] 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 [ 1497.140337] DMA32: 114*4kB (UME) 94*8kB (UME) 10*16kB (UME) 33*32kB (UME) 21*64kB (UME) 17*128kB (UE) 8*256kB (U) 5*512kB (UM) 3*1024kB (UM) 1*2048kB (M) 696*4096kB (M) = 2866488kB [ 1497.140386] Normal: 59*4kB (UME) 24*8kB (UME) 21*16kB (UME) 48*32kB (UME) 20*64kB (UME) 37*128kB (UE) 5*256kB (UE) 2*512kB (U) 2*1024kB (U) 1*2048kB (E) 827*4096kB (M) = 3402108kB [ 1497.140437] 9939 total pagecache pages [ 1497.140440] 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 [ 1497.140445] Swap cache stats: add 0, delete 0, find 0/0 [ 1497.140447] Free swap = 0kB [ 1497.140449] Total swap = 0kB [ 1497.140451] 1965979 pages RAM [ 1497.140453] 0 pages HighMem/MovableOnly [ 1497.140455] 313294 pages reserved [ 1497.141065] 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 [ 1497.141069] syz-executor839: page allocation failure: order:0, mode:0x24000c2 [ 1497.141076] CPU: 0 PID: 7815 Comm: syz-executor839 Not tainted 4.4.174+ #17 [ 1497.141079] 0000000000000000 072873cc09f2e870 ffff8801d6ec7978 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 [ 1497.141090] 1ffff1003add8f32 ffff8800ba47df00 00000000024000c2 0000000000000000 [ 1497.141099] ffffffff82895080 ffff8801d6ec7a88 ffffffff8148c0cb ffffffff00000001 [ 1497.141108] Call Trace: [ 1497.141118] [] dump_stack+0xc1/0x120 [ 1497.141126] [] 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 [ 1497.141134] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1497.141142] [] ? trace_hardirqs_on_caller+0x385/0x5a0 [ 1497.141150] [] __vmalloc_node_range+0x365/0x650 [ 1497.141157] [] ? check_preemption_disabled+0x3c/0x200 [ 1497.141163] [] ? 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 [ 1497.141169] [] ? task_has_security+0x130/0x270 [ 1497.141176] [] vmalloc+0x5c/0x70 [ 1497.141182] [] ? sel_write_load+0x119/0xf90 [ 1497.141188] [] 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 [ 1497.141195] [] ? sel_read_bool+0x240/0x240 [ 1497.141202] [] ? trace_hardirqs_on+0x10/0x10 [ 1497.141208] [] __vfs_write+0x116/0x3d0 [ 1497.141214] [] ? sel_read_bool+0x240/0x240 [ 1497.141220] [] ? __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 [ 1497.141227] [] ? check_preemption_disabled+0x3c/0x200 [ 1497.141239] [] ? check_preemption_disabled+0x3c/0x200 [ 1497.141246] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1497.141253] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1497.141260] [] ? __sb_start_write+0x14f/0x310 [ 1497.141267] [] 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 [ 1497.141273] [] SyS_write+0xdc/0x1c0 [ 1497.141279] [] ? SyS_read+0x1c0/0x1c0 [ 1497.141287] [] ? __do_page_fault+0x2b3/0x7f0 [ 1497.141295] [] ? do_fast_syscall_32+0xd6/0xa90 [ 1497.141301] [] ? 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 [ 1497.141309] [] do_fast_syscall_32+0x32d/0xa90 [ 1497.141318] [] sysenter_flags_fixed+0xd/0x1a [ 1497.142253] Mem-Info: [ 1497.142270] active_anon:3034 inactive_anon:40 isolated_anon:0 [ 1497.142270] active_file:3491 inactive_file:6401 isolated_file:0 [ 1497.142270] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1497.142270] slab_reclaimable:6391 slab_unreclaimable:55336 [ 1497.142270] mapped:1843 shmem:48 pagetables:302 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 [ 1497.142270] free:1567167 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 [ 1497.142295] DMA32 free:2866620kB min:4696kB low:5868kB high:7044kB active_anon:5332kB inactive_anon:68kB active_file:6472kB inactive_file:11268kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:0kB writeback:0kB mapped:3080kB shmem:84kB slab_reclaimable:11872kB slab_unreclaimable:100788kB kernel_stack:1312kB pagetables:516kB unstable:0kB bounce:0kB free_pcp:788kB local_pcp:152kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1497.142297] 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 [ 1497.142327] Normal free:3402048kB min:5580kB low:6972kB high:8368kB active_anon:6804kB inactive_anon:92kB active_file:7492kB inactive_file:14336kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:0kB writeback:0kB mapped:4292kB shmem:108kB slab_reclaimable:13692kB slab_unreclaimable:120556kB kernel_stack:2496kB pagetables:692kB unstable:0kB bounce:0kB free_pcp:976kB local_pcp:316kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1497.142329] 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 [ 1497.142337] DMA32: 143*4kB (UME) 95*8kB (UME) 10*16kB (UME) 33*32kB (UME) 21*64kB (UME) 17*128kB (UE) 8*256kB (U) 5*512kB (UM) 3*1024kB (UM) 1*2048kB (M) 696*4096kB (M) = 2866612kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1497.142388] Normal: 59*4kB (UME) 24*8kB (UME) 21*16kB (UME) 47*32kB (UME) 20*64kB (UME) 37*128kB (UE) 5*256kB (UE) 2*512kB (U) 2*1024kB (U) 1*2048kB (E) 827*4096kB (M) = 3402076kB [ 1497.142622] 9939 total pagecache pages [ 1497.142625] 0 pages in swap cache [ 1497.142629] Swap cache stats: add 0, delete 0, find 0/0 [ 1497.142631] 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 [ 1497.142634] Total swap = 0kB [ 1497.142636] 1965979 pages RAM [ 1497.142638] 0 pages HighMem/MovableOnly [ 1497.142640] 313294 pages reserved [ 1497.142761] vmalloc: allocation failure: 0 bytes [ 1497.142766] syz-executor839: 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 [ 1497.142772] CPU: 0 PID: 7818 Comm: syz-executor839 Not tainted 4.4.174+ #17 [ 1497.142775] 0000000000000000 71dcc4751432ca06 ffff8801d43b7978 ffffffff81aad1a1 [ 1497.142785] 1ffff1003a876f32 ffff8801d9e60000 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 [ 1497.142794] ffffffff82895080 ffff8801d43b7a88 ffffffff8148c0cb ffffffff00000001 [ 1497.142802] Call Trace: [ 1497.142813] [] dump_stack+0xc1/0x120 [ 1497.142822] [] warn_alloc_failed.cold+0x78/0x99 [ 1497.142829] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1497.142838] [] ? trace_hardirqs_on_caller+0x385/0x5a0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1497.142845] [] __vmalloc_node_range+0x365/0x650 [ 1497.142852] [] ? check_preemption_disabled+0x3c/0x200 [ 1497.142858] [] ? check_preemption_disabled+0x3c/0x200 [ 1497.142865] [] ? 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 [ 1497.142872] [] vmalloc+0x5c/0x70 [ 1497.142878] [] ? sel_write_load+0x119/0xf90 [ 1497.142885] [] sel_write_load+0x119/0xf90 [ 1497.142891] [] ? sel_read_bool+0x240/0x240 [ 1497.142898] [] ? 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 [ 1497.142905] [] __vfs_write+0x116/0x3d0 [ 1497.142911] [] ? sel_read_bool+0x240/0x240 [ 1497.142918] [] ? __vfs_read+0x3c0/0x3c0 [ 1497.142925] [] ? check_preemption_disabled+0x3c/0x200 [ 1497.142931] [] ? 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 [ 1497.142939] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1497.142944] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1497.142952] [] ? __sb_start_write+0x14f/0x310 [ 1497.142959] [] vfs_write+0x182/0x4e0 [ 1497.142965] [] SyS_write+0xdc/0x1c0 [ 1497.142972] [] ? 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 [ 1497.142980] [] ? __do_page_fault+0x2b3/0x7f0 [ 1497.142989] [] ? do_fast_syscall_32+0xd6/0xa90 [ 1497.142996] [] ? SyS_read+0x1c0/0x1c0 [ 1497.143003] [] do_fast_syscall_32+0x32d/0xa90 [ 1497.143011] [] sysenter_flags_fixed+0xd/0x1a [ 1497.143014] 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 [ 1497.143031] active_anon:3034 inactive_anon:40 isolated_anon:0 [ 1497.143031] active_file:3491 inactive_file:6401 isolated_file:0 [ 1497.143031] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1497.143031] slab_reclaimable:6391 slab_unreclaimable:55336 [ 1497.143031] mapped:1843 shmem:48 pagetables:302 bounce:0 [ 1497.143031] free:1567167 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 [ 1497.143051] DMA32 free:2866620kB min:4696kB low:5868kB high:7044kB active_anon:5332kB inactive_anon:68kB active_file:6472kB inactive_file:11268kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:0kB writeback:0kB mapped:3080kB shmem:84kB slab_reclaimable:11872kB slab_unreclaimable:100788kB kernel_stack:1312kB pagetables:516kB unstable:0kB bounce:0kB free_pcp:788kB local_pcp:152kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1497.143053] 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 [ 1497.143081] Normal free:3402048kB min:5580kB low:6972kB high:8368kB active_anon:6804kB inactive_anon:92kB active_file:7492kB inactive_file:14336kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:0kB writeback:0kB mapped:4292kB shmem:108kB slab_reclaimable:13692kB slab_unreclaimable:120556kB kernel_stack:2496kB pagetables:692kB unstable:0kB bounce:0kB free_pcp:952kB local_pcp:308kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1497.143082] 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 [ 1497.143090] DMA32: 143*4kB (UME) 95*8kB (UME) 10*16kB (UME) 33*32kB (UME) 21*64kB (UME) 17*128kB (UE) 8*256kB (U) 5*512kB (UM) 3*1024kB (UM) 1*2048kB (M) 696*4096kB (M) = 2866612kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1497.143138] Normal: 59*4kB (UME) 24*8kB (UME) 21*16kB (UME) 45*32kB (UME) 20*64kB (UME) 37*128kB (UE) 5*256kB (UE) 2*512kB (U) 2*1024kB (U) 1*2048kB (E) 827*4096kB (M) = 3402012kB [ 1497.143184] 9939 total pagecache pages [ 1497.143187] 0 pages in swap cache [ 1497.143191] Swap cache stats: add 0, delete 0, find 0/0 [ 1497.143193] Free swap = 0kB [ 1497.143194] Total swap = 0kB [ 1497.143196] 1965979 pages RAM [ 1497.143198] 0 pages HighMem/MovableOnly [ 1497.143200] 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 [ 1497.147583] vmalloc: allocation failure: 0 bytes [ 1497.147588] syz-executor839: page allocation failure: order:0, mode:0x24000c2 [ 1497.147594] CPU: 0 PID: 7822 Comm: syz-executor839 Not tainted 4.4.174+ #17 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1497.147597] 0000000000000000 e9e3fbb9330edeeb ffff8801cf9a7978 ffffffff81aad1a1 [ 1497.147606] 1ffff10039f34f32 ffff8801d9e617c0 00000000024000c2 0000000000000000 [ 1497.147615] ffffffff82895080 ffff8801cf9a7a88 ffffffff8148c0cb ffffffff00000001 [ 1497.147623] Call Trace: [ 1497.147633] [] 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 [ 1497.147641] [] warn_alloc_failed.cold+0x78/0x99 [ 1497.147648] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1497.147656] [] ? trace_hardirqs_on_caller+0x385/0x5a0 [ 1497.147665] [] ? futex_wait_setup+0x350/0x350 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1497.147677] [] __vmalloc_node_range+0x365/0x650 [ 1497.147683] [] ? check_preemption_disabled+0x3c/0x200 [ 1497.147689] [] ? check_preemption_disabled+0x3c/0x200 [ 1497.147695] [] ? 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 [ 1497.147701] [] vmalloc+0x5c/0x70 [ 1497.147707] [] ? sel_write_load+0x119/0xf90 [ 1497.147718] [] sel_write_load+0x119/0xf90 [ 1497.147725] [] ? sel_read_bool+0x240/0x240 [ 1497.147731] [] ? 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 [ 1497.147738] [] __vfs_write+0x116/0x3d0 [ 1497.147744] [] ? sel_read_bool+0x240/0x240 [ 1497.147750] [] ? __vfs_read+0x3c0/0x3c0 [ 1497.147756] [] ? check_preemption_disabled+0x3c/0x200 [ 1497.147762] [] ? 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 [ 1497.147769] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1497.147776] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1497.147783] [] ? __sb_start_write+0x14f/0x310 [ 1497.147788] [] 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 [ 1497.147795] [] SyS_write+0xdc/0x1c0 [ 1497.147801] [] ? SyS_read+0x1c0/0x1c0 [ 1497.147809] [] ? __do_page_fault+0x2b3/0x7f0 [ 1497.147817] [] ? do_fast_syscall_32+0xd6/0xa90 [ 1497.147823] [] ? 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 [ 1497.147831] [] do_fast_syscall_32+0x32d/0xa90 [ 1497.147839] [] sysenter_flags_fixed+0xd/0x1a [ 1497.147904] Mem-Info: [ 1497.147919] active_anon:3034 inactive_anon:40 isolated_anon:0 [ 1497.147919] active_file:3491 inactive_file:6401 isolated_file:0 [ 1497.147919] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1497.147919] slab_reclaimable:6391 slab_unreclaimable:55336 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1497.147919] mapped:1843 shmem:48 pagetables:302 bounce:0 [ 1497.147919] free:1567104 free_pcp:474 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 [ 1497.147942] DMA32 free:2866620kB min:4696kB low:5868kB high:7044kB active_anon:5332kB inactive_anon:68kB active_file:6472kB inactive_file:11268kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:0kB writeback:0kB mapped:3080kB shmem:84kB slab_reclaimable:11872kB slab_unreclaimable:100788kB kernel_stack:1312kB pagetables:516kB unstable:0kB bounce:0kB free_pcp:864kB local_pcp:228kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1497.147944] 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 [ 1497.147973] Normal free:3401796kB min:5580kB low:6972kB high:8368kB active_anon:6804kB inactive_anon:92kB active_file:7492kB inactive_file:14336kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:0kB writeback:0kB mapped:4292kB shmem:108kB slab_reclaimable:13692kB slab_unreclaimable:120556kB kernel_stack:2496kB pagetables:692kB unstable:0kB bounce:0kB free_pcp:1032kB local_pcp:388kB 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 [ 1497.147974] 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 [ 1497.147982] DMA32: 143*4kB (UME) 95*8kB (UME) 10*16kB (UME) 33*32kB (UME) 21*64kB (UME) 17*128kB (UE) 8*256kB (U) 5*512kB (UM) 3*1024kB (UM) 1*2048kB (M) 696*4096kB (M) = 2866612kB [ 1497.148030] Normal: 28*4kB (UME) 24*8kB (UME) 21*16kB (UME) 41*32kB (UME) 20*64kB (UME) 37*128kB (UE) 5*256kB (UE) 2*512kB (U) 2*1024kB (U) 1*2048kB (E) 827*4096kB (M) = 3401760kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1497.148077] 9939 total pagecache pages [ 1497.148080] 0 pages in swap cache [ 1497.148084] Swap cache stats: add 0, delete 0, find 0/0 [ 1497.148086] Free swap = 0kB [ 1497.148088] Total swap = 0kB [ 1497.148090] 1965979 pages RAM [ 1497.148092] 0 pages HighMem/MovableOnly [ 1497.148094] 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 [ 1497.150331] vmalloc: allocation failure: 0 bytes [ 1497.150335] syz-executor839: page allocation failure: order:0, mode:0x24000c2 [ 1497.150342] CPU: 0 PID: 7826 Comm: syz-executor839 Not tainted 4.4.174+ #17 [ 1497.150345] 0000000000000000 045825915e36df12 ffff8801d296f978 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 [ 1497.150353] 1ffff1003a52df32 ffff8801d85317c0 00000000024000c2 0000000000000000 [ 1497.150362] ffffffff82895080 ffff8801d296fa88 ffffffff8148c0cb ffffffff00000001 [ 1497.150369] Call Trace: [ 1497.150378] [] dump_stack+0xc1/0x120 [ 1497.150386] [] warn_alloc_failed.cold+0x78/0x99 [ 1497.150392] [] ? 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 [ 1497.150400] [] ? trace_hardirqs_on_caller+0x385/0x5a0 [ 1497.150407] [] __vmalloc_node_range+0x365/0x650 [ 1497.150414] [] ? check_preemption_disabled+0x3c/0x200 [ 1497.150419] [] ? check_preemption_disabled+0x3c/0x200 [ 1497.150425] [] ? 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 [ 1497.150431] [] vmalloc+0x5c/0x70 [ 1497.150436] [] ? sel_write_load+0x119/0xf90 [ 1497.150442] [] sel_write_load+0x119/0xf90 [ 1497.150448] [] ? sel_read_bool+0x240/0x240 [ 1497.150454] [] ? trace_hardirqs_on+0x10/0x10 [ 1497.150461] [] __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 [ 1497.150467] [] ? sel_read_bool+0x240/0x240 [ 1497.150472] [] ? __vfs_read+0x3c0/0x3c0 [ 1497.150478] [] ? check_preemption_disabled+0x3c/0x200 [ 1497.150484] [] ? check_preemption_disabled+0x3c/0x200 [ 1497.150491] [] ? 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 [ 1497.150497] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1497.150508] [] ? __sb_start_write+0x14f/0x310 [ 1497.150514] [] vfs_write+0x182/0x4e0 [ 1497.150520] [] SyS_write+0xdc/0x1c0 [ 1497.150525] [] ? 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 [ 1497.150532] [] ? __do_page_fault+0x2b3/0x7f0 [ 1497.150540] [] ? do_fast_syscall_32+0xd6/0xa90 [ 1497.150545] [] ? SyS_read+0x1c0/0x1c0 [ 1497.150571] [] do_fast_syscall_32+0x32d/0xa90 [ 1497.150579] [] sysenter_flags_fixed+0xd/0x1a executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1497.150621] Mem-Info: [ 1497.150637] active_anon:3034 inactive_anon:40 isolated_anon:0 [ 1497.150637] active_file:3491 inactive_file:6401 isolated_file:0 [ 1497.150637] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1497.150637] slab_reclaimable:6391 slab_unreclaimable:55336 [ 1497.150637] mapped:1843 shmem:48 pagetables:302 bounce:0 [ 1497.150637] free:1567072 free_pcp:470 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 [ 1497.150664] DMA32 free:2866620kB min:4696kB low:5868kB high:7044kB active_anon:5332kB inactive_anon:68kB active_file:6472kB inactive_file:11268kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:0kB writeback:0kB mapped:3080kB shmem:84kB slab_reclaimable:11872kB slab_unreclaimable:100788kB kernel_stack:1312kB pagetables:516kB unstable:0kB bounce:0kB free_pcp:876kB local_pcp:240kB 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 [ 1497.150988] 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 [ 1497.151018] Normal free:3401668kB min:5580kB low:6972kB high:8368kB active_anon:6804kB inactive_anon:92kB active_file:7492kB inactive_file:14336kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:0kB writeback:0kB mapped:4292kB shmem:108kB slab_reclaimable:13692kB slab_unreclaimable:120556kB kernel_stack:2496kB pagetables:692kB unstable:0kB bounce:0kB free_pcp:1004kB local_pcp:360kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1497.151020] 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 [ 1497.151028] DMA32: 143*4kB (UME) 95*8kB (UME) 10*16kB (UME) 33*32kB (UME) 21*64kB (UME) 17*128kB (UE) 8*256kB (U) 5*512kB (UM) 3*1024kB (UM) 1*2048kB (M) 696*4096kB (M) = 2866612kB [ 1497.151219] Normal: 28*4kB (UME) 24*8kB (UME) 21*16kB (UME) 39*32kB (UME) 20*64kB (UME) 37*128kB (UE) 5*256kB (UE) 2*512kB (U) 2*1024kB (U) 1*2048kB (E) 827*4096kB ** 59 printk messages dropped ** [ 1497.154759] 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 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1497.154759] active_file:3491 inactive_file:6401 isolated_file:0 [ 1497.154759] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1497.154759] slab_reclaimable:6391 slab_unreclaimable:55336 [ 1497.154759] mapped:1843 shmem:48 pagetables:302 bounce:0 [ 1497.154759] free:1567040 free_pcp:470 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 ** 235 printk messages dropped ** [ 1497.163681] active_anon:3034 inactive_anon:40 isolated_anon:0 [ 1497.163681] active_file:3491 inactive_file:6401 isolated_file:0 [ 1497.163681] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1497.163681] slab_reclaimable:6391 slab_unreclaimable:55336 [ 1497.163681] mapped:1843 shmem:48 pagetables:302 bounce:0 [ 1497.163681] free:1567168 free_pcp:465 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 [ 1497.163705] DMA32 free:2866620kB min:4696kB low:5868kB high:7044kB active_anon:5332kB inactive_anon:68kB active_file:6472kB inactive_file:11268kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:0kB writeback:0kB mapped:3080kB shmem:84kB slab_reclaimable:11872kB slab_unreclaimable:100788kB kernel_stack:1312kB pagetables:516kB unstable:0kB bounce:0kB free_pcp:764kB local_pcp:140kB 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 [ 1497.163706] lowmem_reserve[]: 0 3504 3504 [ 1497.163739] Normal free:3402052kB min:5580kB low:6972kB high:8368kB active_anon:6804kB inactive_anon:92kB active_file:7492kB inactive_file:14336kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:0kB writeback:0kB mapped:4292kB shmem:108kB slab_reclaimable:13692kB slab_unreclaimable:120556kB kernel_stack:2496kB pagetables:692kB unstable:0kB bounce:0kB free_pcp:1096kB local_pcp:404kB 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 [ 1497.163741] lowmem_reserve[]: 0 0 0 [ 1497.163749] DMA32: 143*4kB (UME) 95*8kB (UME) 10*16kB (UME) 35*32kB (UME) 21*64kB (UME) 17*128kB (UE) 8*256kB (U) 5*512kB (UM) 3*1024kB (UM) 1*2048kB (M) 696*4096kB (M) = 2866676kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1497.163798] Normal: 28*4kB (UME) 24*8kB (UME) 21*16kB (UME) 51*32kB (UME) 20*64kB (UME) 37*128kB (UE) 5*256kB (UE) 2*512kB (U) 2*1024kB (U) 1*2048kB (E) 827*4096kB (M) = 3402080kB [ 1497.163851] 9939 total pagecache pages [ 1497.163854] 0 pages in swap cache [ 1497.163858] 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 [ 1497.163860] Free swap = 0kB [ 1497.163862] Total swap = 0kB [ 1497.163865] 1965979 pages RAM [ 1497.163867] 0 pages HighMem/MovableOnly [ 1497.163869] 313294 pages reserved [ 1497.163899] vmalloc: allocation failure: 0 bytes [ 1497.163904] syz-executor839: page allocation failure: order:0, mode:0x24000c2 [ 1497.163911] CPU: 0 PID: 7832 Comm: syz-executor839 Not tainted 4.4.174+ #17 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1497.163915] 0000000000000000 e3bc3756c6f8032d ffff8800b315f978 ffffffff81aad1a1 [ 1497.163924] 1ffff1001662bf32 ffff8801d9e65f00 00000000024000c2 0000000000000000 [ 1497.163934] ffffffff82895080 ffff8800b315fa88 ffffffff8148c0cb ffffffff00000001 [ 1497.163942] Call Trace: [ 1497.163952] [] 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 [ 1497.163961] [] warn_alloc_failed.cold+0x78/0x99 [ 1497.163969] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1497.163976] [] ? trace_hardirqs_on_caller+0x385/0x5a0 [ 1497.163989] [] __vmalloc_node_range+0x365/0x650 [ 1497.163996] [] ? 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 [ 1497.164002] [] ? check_preemption_disabled+0x3c/0x200 [ 1497.164009] [] ? task_has_security+0x130/0x270 [ 1497.164016] [] vmalloc+0x5c/0x70 [ 1497.164021] [] ? 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 [ 1497.164028] [] sel_write_load+0x119/0xf90 [ 1497.164035] [] ? sel_read_bool+0x240/0x240 [ 1497.164041] [] ? trace_hardirqs_on+0x10/0x10 [ 1497.164048] [] __vfs_write+0x116/0x3d0 [ 1497.164055] [] ? 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 [ 1497.164061] [] ? __vfs_read+0x3c0/0x3c0 [ 1497.164068] [] ? check_preemption_disabled+0x3c/0x200 [ 1497.164074] [] ? check_preemption_disabled+0x3c/0x200 [ 1497.164081] [] ? 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 [ 1497.164088] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1497.164107] [] ? __sb_start_write+0x14f/0x310 [ 1497.164114] [] vfs_write+0x182/0x4e0 [ 1497.164120] [] SyS_write+0xdc/0x1c0 [ 1497.164126] [] ? 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 [ 1497.164133] [] ? __do_page_fault+0x2b3/0x7f0 [ 1497.164140] [] ? do_fast_syscall_32+0xd6/0xa90 [ 1497.164146] [] ? SyS_read+0x1c0/0x1c0 [ 1497.164152] [] do_fast_syscall_32+0x32d/0xa90 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1497.164160] [] sysenter_flags_fixed+0xd/0x1a [ 1497.164209] Mem-Info: [ 1497.164223] active_anon:3034 inactive_anon:40 isolated_anon:0 [ 1497.164223] active_file:3491 inactive_file:6401 isolated_file:0 [ 1497.164223] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1497.164223] slab_reclaimable:6391 slab_unreclaimable:55336 [ 1497.164223] mapped:1843 shmem:48 pagetables:302 bounce:0 [ 1497.164223] free:1567168 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 [ 1497.164245] DMA32 free:2866620kB min:4696kB low:5868kB high:7044kB active_anon:5332kB inactive_anon:68kB active_file:6472kB inactive_file:11268kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:0kB writeback:0kB mapped:3080kB shmem:84kB slab_reclaimable:11872kB slab_unreclaimable:100788kB kernel_stack:1312kB pagetables:516kB unstable:0kB bounce:0kB free_pcp:756kB local_pcp:140kB 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 [ 1497.164247] 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 [ 1497.164275] Normal free:3402052kB min:5580kB low:6972kB high:8368kB active_anon:6804kB inactive_anon:92kB active_file:7492kB inactive_file:14336kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:0kB writeback:0kB mapped:4292kB shmem:108kB slab_reclaimable:13692kB slab_unreclaimable:120556kB kernel_stack:2496kB pagetables:692kB unstable:0kB bounce:0kB free_pcp:1096kB local_pcp:404kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1497.164276] lowmem_reserve[]: 0 0 0 [ 1497.164284] DMA32: 143*4kB (UME) 95*8kB (UME) 10*16kB (UME) 35*32kB (UME) 21*64kB (UME) 17*128kB (UE) 8*256kB (U) 5*512kB (UM) 3*1024kB (UM) 1*2048kB (M) 696*4096kB (M) = 2866676kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1497.164347] Normal: 28*4kB (UME) 24*8kB (UME) 21*16kB (UME) 52*32kB (UME) 20*64kB (UME) 37*128kB (UE) 5*256kB (UE) 2*512kB (U) 2*1024kB (U) 1*2048kB (E) 827*4096kB (M) = 3402112kB [ 1497.164395] 9939 total pagecache pages [ 1497.164397] 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 [ 1497.164401] Swap cache stats: add 0, delete 0, find 0/0 [ 1497.164403] Free swap = 0kB [ 1497.164405] Total swap = 0kB [ 1497.164407] 1965979 pages RAM [ 1497.164409] 0 pages HighMem/MovableOnly [ 1497.164411] 313294 pages reserved [ 1497.165017] 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 [ 1497.165022] syz-executor839: page allocation failure: order:0, mode:0x24000c2 [ 1497.165029] CPU: 0 PID: 7831 Comm: syz-executor839 Not tainted 4.4.174+ #17 [ 1497.165032] 0000000000000000 ee0129a4438e3e17 ffff8801d3c97978 ffffffff81aad1a1 [ 1497.165041] 1ffff1003a792f32 ffff8801d9e64740 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 [ 1497.165050] ffffffff82895080 ffff8801d3c97a88 ffffffff8148c0cb ffffffff00000001 [ 1497.165058] Call Trace: [ 1497.165068] [] dump_stack+0xc1/0x120 [ 1497.165076] [] warn_alloc_failed.cold+0x78/0x99 [ 1497.165083] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1497.165090] [] ? trace_hardirqs_on_caller+0x385/0x5a0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1497.165098] [] ? futex_wait_setup+0x350/0x350 [ 1497.165105] [] __vmalloc_node_range+0x365/0x650 [ 1497.165112] [] ? check_preemption_disabled+0x3c/0x200 [ 1497.165118] [] ? 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 [ 1497.165125] [] ? task_has_security+0x130/0x270 [ 1497.165131] [] vmalloc+0x5c/0x70 [ 1497.165138] [] ? sel_write_load+0x119/0xf90 [ 1497.165144] [] sel_write_load+0x119/0xf90 [ 1497.165151] [] ? 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 [ 1497.165158] [] ? trace_hardirqs_on+0x10/0x10 [ 1497.165164] [] __vfs_write+0x116/0x3d0 [ 1497.165171] [] ? sel_read_bool+0x240/0x240 [ 1497.165177] [] ? __vfs_read+0x3c0/0x3c0 [ 1497.165183] [] ? 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 [ 1497.165188] [] ? check_preemption_disabled+0x3c/0x200 [ 1497.165196] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1497.165203] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1497.165210] [] ? __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 [ 1497.165216] [] vfs_write+0x182/0x4e0 [ 1497.165223] [] SyS_write+0xdc/0x1c0 [ 1497.165229] [] ? SyS_read+0x1c0/0x1c0 [ 1497.165238] [] ? __do_page_fault+0x2b3/0x7f0 [ 1497.165246] [] ? do_fast_syscall_32+0xd6/0xa90 [ 1497.165252] [] ? 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 [ 1497.165260] [] do_fast_syscall_32+0x32d/0xa90 [ 1497.165267] [] sysenter_flags_fixed+0xd/0x1a [ 1497.165270] Mem-Info: [ 1497.165287] active_anon:3034 inactive_anon:40 isolated_anon:0 [ 1497.165287] active_file:3491 inactive_file:6401 isolated_file:0 [ 1497.165287] unevictable:0 dirty:0 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 executing program executing program executing program executing program executing program executing program [ 1497.165287] slab_reclaimable:6391 slab_unreclaimable:55336 [ 1497.165287] mapped:1843 shmem:48 pagetables:302 bounce:0 [ 1497.165287] free:1567168 free_pcp:459 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 [ 1497.165312] DMA32 free:2866620kB min:4696kB low:5868kB high:7044kB active_anon:5332kB inactive_anon:68kB active_file:6472kB inactive_file:11268kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:0kB writeback:0kB mapped:3080kB shmem:84kB slab_reclaimable:11872kB slab_unreclaimable:100788kB kernel_stack:1312kB pagetables:516kB unstable:0kB bounce:0kB free_pcp:740kB local_pcp:140kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1497.165313] 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 [ 1497.165341] Normal free:3402052kB min:5580kB low:6972kB high:8368kB active_anon:6804kB inactive_anon:92kB active_file:7492kB inactive_file:14336kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:0kB writeback:0kB mapped:4292kB shmem:108kB slab_reclaimable:13692kB slab_unreclaimable:120556kB kernel_stack:2496kB pagetables:692kB unstable:0kB bounce:0kB free_pcp:1096kB local_pcp:404kB 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 [ 1497.165342] lowmem_reserve[]: 0 0 0 [ 1497.165350] DMA32: 143*4kB (UME) 95*8kB (UME) 10*16kB (UME) 36*32kB (UME) 21*64kB (UME) 17*128kB (UE) 8*256kB (U) 5*512kB (UM) 3*1024kB (UM) 1*2048kB (M) 696*4096kB (M) = 2866708kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1497.165399] Normal: 28*4kB (UME) 24*8kB (UME) 21*16kB (UME) 53*32kB (UME) 20*64kB (UME) 37*128kB (UE) 5*256kB (UE) 2*512kB (U) 2*1024kB (U) 1*2048kB (E) 827*4096kB (M) = 3402144kB [ 1497.165448] 9939 total pagecache pages [ 1497.165451] 0 pages in swap cache [ 1497.165455] Swap cache stats: add 0, delete 0, find 0/0 [ 1497.165457] Free swap = 0kB [ 1497.165459] 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 [ 1497.165461] 1965979 pages RAM [ 1497.165463] 0 pages HighMem/MovableOnly [ 1497.165465] 313294 pages reserved [ 1502.153791] warn_alloc_failed: 2167 callbacks suppressed [ 1502.153797] vmalloc: allocation failure: 0 bytes [ 1502.153802] syz-executor839: page allocation failure: order:0, mode:0x24000c2 [ 1502.153809] CPU: 1 PID: 12191 Comm: syz-executor839 Not tainted 4.4.174+ #17 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1502.153814] 0000000000000000 d8d97c38d4a06a3f ffff8801d2b27978 ffffffff81aad1a1 [ 1502.153824] 1ffff1003a564f32 ffff8800bb5e4740 00000000024000c2 0000000000000000 [ 1502.153831] ffffffff82895080 ffff8801d2b27a88 ffffffff8148c0cb ffffffff00000001 [ 1502.153840] Call Trace: [ 1502.153853] [] dump_stack+0xc1/0x120 [ 1502.153863] [] 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 [ 1502.153872] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1502.153883] [] ? trace_hardirqs_on_caller+0x385/0x5a0 [ 1502.153899] [] ? futex_wait_setup+0x350/0x350 [ 1502.153907] [] __vmalloc_node_range+0x365/0x650 [ 1502.153914] [] ? 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 [ 1502.153921] [] ? check_preemption_disabled+0x3c/0x200 [ 1502.153928] [] ? task_has_security+0x130/0x270 [ 1502.153934] [] vmalloc+0x5c/0x70 [ 1502.153941] [] ? sel_write_load+0x119/0xf90 [ 1502.153947] [] sel_write_load+0x119/0xf90 [ 1502.153954] [] ? 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 [ 1502.153962] [] ? trace_hardirqs_on+0x10/0x10 [ 1502.153969] [] __vfs_write+0x116/0x3d0 [ 1502.153975] [] ? sel_read_bool+0x240/0x240 [ 1502.153981] [] ? __vfs_read+0x3c0/0x3c0 [ 1502.153987] [] ? 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 [ 1502.153993] [] ? check_preemption_disabled+0x3c/0x200 [ 1502.154002] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1502.154009] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1502.154016] [] ? __sb_start_write+0x14f/0x310 [ 1502.154023] [] vfs_write+0x182/0x4e0 [ 1502.154030] [] 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 [ 1502.154036] [] ? SyS_read+0x1c0/0x1c0 [ 1502.154045] [] ? __do_page_fault+0x2b3/0x7f0 [ 1502.154054] [] ? do_fast_syscall_32+0xd6/0xa90 [ 1502.154060] [] ? SyS_read+0x1c0/0x1c0 [ 1502.154068] [] do_fast_syscall_32+0x32d/0xa90 [ 1502.154077] [] sysenter_flags_fixed+0xd/0x1a executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1502.154085] Mem-Info: [ 1502.154102] active_anon:3022 inactive_anon:40 isolated_anon:0 [ 1502.154102] active_file:3491 inactive_file:6401 isolated_file:0 [ 1502.154102] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1502.154102] slab_reclaimable:6383 slab_unreclaimable:55310 [ 1502.154102] mapped:1842 shmem:48 pagetables:332 bounce:0 [ 1502.154102] free:1567337 free_pcp:471 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 [ 1502.154129] DMA32 free:2867596kB min:4696kB low:5868kB high:7044kB active_anon:5320kB inactive_anon:68kB active_file:6472kB inactive_file:11268kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:0kB writeback:0kB mapped:3076kB shmem:84kB slab_reclaimable:11856kB slab_unreclaimable:100368kB kernel_stack:1152kB pagetables:624kB unstable:0kB bounce:0kB free_pcp:1056kB local_pcp:704kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1502.154131] 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 [ 1502.154163] Normal free:3401752kB min:5580kB low:6972kB high:8368kB active_anon:6768kB inactive_anon:92kB active_file:7492kB inactive_file:14336kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:0kB writeback:0kB mapped:4292kB shmem:108kB slab_reclaimable:13676kB slab_unreclaimable:120872kB kernel_stack:2688kB pagetables:704kB unstable:0kB bounce:0kB free_pcp:828kB local_pcp:572kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1502.154164] 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 [ 1502.154172] DMA32: 95*4kB (UME) 89*8kB (UME) 14*16kB (UME) 59*32kB (UME) 25*64kB (UME) 17*128kB (UE) 8*256kB (U) 5*512kB (UM) 3*1024kB (UM) 1*2048kB (M) 696*4096kB (M) = 2867524kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1502.154221] Normal: 98*4kB (UME) 32*8kB (UME) 17*16kB (UME) 20*32kB (UME) 24*64kB (UME) 37*128kB (UE) 5*256kB (UE) 2*512kB (U) 2*1024kB (U) 1*2048kB (E) 827*4096kB (M) = 3401624kB [ 1502.154272] 9939 total pagecache pages [ 1502.154275] 0 pages in swap cache [ 1502.154279] Swap cache stats: add 0, delete 0, find 0/0 [ 1502.154281] Free swap = 0kB [ 1502.154282] Total swap = 0kB [ 1502.154285] 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 [ 1502.154286] 0 pages HighMem/MovableOnly [ 1502.154288] 313294 pages reserved [ 1502.154465] vmalloc: allocation failure: 0 bytes [ 1502.154470] syz-executor839: page allocation failure: order:0, mode:0x24000c2 [ 1502.154476] CPU: 1 PID: 12190 Comm: syz-executor839 Not tainted 4.4.174+ #17 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1502.154479] 0000000000000000 07f8873c6edc429a ffff8801d9a5f978 ffffffff81aad1a1 [ 1502.154488] 1ffff1003b34bf32 ffff8801d2a80000 00000000024000c2 0000000000000000 [ 1502.154497] ffffffff82895080 ffff8801d9a5fa88 ffffffff8148c0cb ffffffff00000001 [ 1502.154505] Call Trace: [ 1502.154514] [] dump_stack+0xc1/0x120 [ 1502.154523] [] 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 [ 1502.154530] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1502.154538] [] ? trace_hardirqs_on_caller+0x385/0x5a0 [ 1502.154546] [] __vmalloc_node_range+0x365/0x650 [ 1502.154552] [] ? check_preemption_disabled+0x3c/0x200 [ 1502.154558] [] ? 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 [ 1502.154565] [] ? task_has_security+0x130/0x270 [ 1502.154571] [] vmalloc+0x5c/0x70 [ 1502.154577] [] ? sel_write_load+0x119/0xf90 [ 1502.154584] [] sel_write_load+0x119/0xf90 [ 1502.154590] [] ? 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 [ 1502.154597] [] ? trace_hardirqs_on+0x10/0x10 [ 1502.154604] [] __vfs_write+0x116/0x3d0 [ 1502.154610] [] ? sel_read_bool+0x240/0x240 [ 1502.154617] [] ? __vfs_read+0x3c0/0x3c0 [ 1502.154624] [] ? check_preemption_disabled+0x3c/0x200 [ 1502.154630] [] ? 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 [ 1502.154638] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1502.154645] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1502.154652] [] ? __sb_start_write+0x14f/0x310 [ 1502.154659] [] vfs_write+0x182/0x4e0 [ 1502.154666] [] 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 [ 1502.154672] [] ? SyS_read+0x1c0/0x1c0 [ 1502.154681] [] ? __do_page_fault+0x2b3/0x7f0 [ 1502.154689] [] ? do_fast_syscall_32+0xd6/0xa90 [ 1502.154696] [] ? SyS_read+0x1c0/0x1c0 [ 1502.154703] [] do_fast_syscall_32+0x32d/0xa90 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1502.154712] [] sysenter_flags_fixed+0xd/0x1a [ 1502.154715] Mem-Info: [ 1502.154732] active_anon:3022 inactive_anon:40 isolated_anon:0 [ 1502.154732] active_file:3491 inactive_file:6401 isolated_file:0 [ 1502.154732] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1502.154732] slab_reclaimable:6383 slab_unreclaimable:55310 [ 1502.154732] mapped:1842 shmem:48 pagetables:332 bounce:0 [ 1502.154732] free:1567337 free_pcp:463 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 [ 1502.154757] DMA32 free:2867596kB min:4696kB low:5868kB high:7044kB active_anon:5320kB inactive_anon:68kB active_file:6472kB inactive_file:11268kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:0kB writeback:0kB mapped:3076kB shmem:84kB slab_reclaimable:11856kB slab_unreclaimable:100368kB kernel_stack:1152kB pagetables:624kB unstable:0kB bounce:0kB free_pcp:1056kB 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 executing program executing program executing program executing program [ 1502.154758] 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 [ 1502.154789] Normal free:3401752kB min:5580kB low:6972kB high:8368kB active_anon:6768kB inactive_anon:92kB active_file:7492kB inactive_file:14336kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:0kB writeback:0kB mapped:4292kB shmem:108kB slab_reclaimable:13676kB slab_unreclaimable:120872kB kernel_stack:2688kB pagetables:704kB unstable:0kB bounce:0kB free_pcp:796kB local_pcp:564kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1502.154791] lowmem_reserve[]: 0 0 0 [ 1502.154799] DMA32: 95*4kB (UME) 89*8kB (UME) 14*16kB (UME) 59*32kB (UME) 25*64kB (UME) 17*128kB (UE) 8*256kB (U) 5*512kB (UM) 3*1024kB (UM) 1*2048kB (M) 696*4096kB (M) = 2867524kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1502.154851] Normal: 98*4kB (UME) 32*8kB (UME) 17*16kB (UME) 19*32kB (UME) 24*64kB (UME) 37*128kB (UE) 5*256kB (UE) 2*512kB (U) 2*1024kB (U) 1*2048kB (E) 827*4096kB (M) = 3401592kB [ 1502.154909] 9939 total pagecache pages [ 1502.154912] 0 pages in swap cache [ 1502.154916] Swap cache stats: add 0, delete 0, find 0/0 [ 1502.154918] Free swap = 0kB [ 1502.154920] Total swap = 0kB [ 1502.154922] 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 [ 1502.154924] 0 pages HighMem/MovableOnly [ 1502.154926] 313294 pages reserved [ 1502.155817] vmalloc: allocation failure: 0 bytes [ 1502.155822] syz-executor839: page allocation failure: order:0, mode:0x24000c2 [ 1502.155829] CPU: 0 PID: 12196 Comm: syz-executor839 Not tainted 4.4.174+ #17 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1502.155832] 0000000000000000 d28aac7827e8fa83 ffff8801d3c87978 ffffffff81aad1a1 [ 1502.155843] 1ffff1003a790f32 ffff8801da6cc740 00000000024000c2 0000000000000000 [ 1502.155855] ffffffff82895080 ffff8801d3c87a88 ffffffff8148c0cb ffffffff00000001 [ 1502.155864] Call Trace: [ 1502.155873] [] dump_stack+0xc1/0x120 [ 1502.155882] [] 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 [ 1502.155889] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1502.155897] [] ? trace_hardirqs_on_caller+0x385/0x5a0 [ 1502.155904] [] __vmalloc_node_range+0x365/0x650 [ 1502.155911] [] ? check_preemption_disabled+0x3c/0x200 [ 1502.155918] [] ? 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 [ 1502.155925] [] ? task_has_security+0x130/0x270 [ 1502.155931] [] vmalloc+0x5c/0x70 [ 1502.155938] [] ? sel_write_load+0x119/0xf90 [ 1502.155944] [] sel_write_load+0x119/0xf90 [ 1502.155951] [] ? 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 [ 1502.155958] [] ? trace_hardirqs_on+0x10/0x10 [ 1502.155966] [] __vfs_write+0x116/0x3d0 [ 1502.155972] [] ? sel_read_bool+0x240/0x240 [ 1502.155978] [] ? __vfs_read+0x3c0/0x3c0 [ 1502.155985] [] ? 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 [ 1502.155992] [] ? check_preemption_disabled+0x3c/0x200 [ 1502.155999] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1502.156006] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1502.156014] [] ? __sb_start_write+0x14f/0x310 [ 1502.156020] [] 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 [ 1502.156027] [] SyS_write+0xdc/0x1c0 [ 1502.156034] [] ? SyS_read+0x1c0/0x1c0 [ 1502.156042] [] ? __do_page_fault+0x2b3/0x7f0 [ 1502.156050] [] ? do_fast_syscall_32+0xd6/0xa90 [ 1502.156057] [] ? 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 [ 1502.156064] [] do_fast_syscall_32+0x32d/0xa90 [ 1502.156073] [] sysenter_flags_fixed+0xd/0x1a [ 1502.156075] Mem-Info: [ 1502.156092] active_anon:3022 inactive_anon:40 isolated_anon:0 [ 1502.156092] active_file:3491 inactive_file:6401 isolated_file:0 [ 1502.156092] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1502.156092] slab_reclaimable:6383 slab_unreclaimable:55310 [ 1502.156092] mapped:1842 shmem:48 pagetables:332 bounce:0 [ 1502.156092] free:1567305 free_pcp:446 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 [ 1502.156118] DMA32 free:2867596kB min:4696kB low:5868kB high:7044kB active_anon:5320kB inactive_anon:68kB active_file:6472kB inactive_file:11268kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:0kB writeback:0kB mapped:3076kB shmem:84kB slab_reclaimable:11856kB slab_unreclaimable:100368kB kernel_stack:1152kB pagetables:624kB unstable:0kB bounce:0kB free_pcp:976kB local_pcp:352kB 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 [ 1502.156119] 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 [ 1502.156147] Normal free:3401624kB min:5580kB low:6972kB high:8368kB active_anon:6768kB inactive_anon:92kB active_file:7492kB inactive_file:14336kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:0kB writeback:0kB mapped:4292kB shmem:108kB slab_reclaimable:13676kB slab_unreclaimable:120872kB kernel_stack:2688kB pagetables:704kB unstable:0kB bounce:0kB free_pcp:832kB local_pcp:216kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1502.156149] lowmem_reserve[]: 0 0 0 [ 1502.156157] DMA32: 126*4kB (UME) 89*8kB (UME) 14*16kB (UME) 59*32kB (UME) 25*64kB (UME) 17*128kB (UE) 8*256kB (U) 5*512kB (UM) 3*1024kB (UM) 1*2048kB (M) 696*4096kB (M) = 2867648kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1502.156209] Normal: 98*4kB (UME) 32*8kB (UME) 17*16kB (UME) 18*32kB (UME) 24*64kB (UME) 37*128kB (UE) 5*256kB (UE) 2*512kB (U) 2*1024kB (U) 1*2048kB (E) 827*4096kB (M) = 3401560kB [ 1502.156261] 9939 total pagecache pages [ 1502.156264] 0 pages in swap cache [ 1502.156268] Swap cache stats: add 0, delete 0, find 0/0 [ 1502.156270] Free swap = 0kB [ 1502.156272] Total swap = 0kB [ 1502.156275] 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 [ 1502.156276] 0 pages HighMem/MovableOnly [ 1502.156279] 313294 pages reserved [ 1502.157940] vmalloc: allocation failure: 0 bytes [ 1502.157945] syz-executor839: page allocation failure: order:0, mode:0x24000c2 [ 1502.157952] CPU: 1 PID: 12198 Comm: syz-executor839 Not tainted 4.4.174+ #17 [ 1502.157955] 0000000000000000 e56f3cf36364516b ffff8801d215f978 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 [ 1502.157965] 1ffff1003a42bf32 ffff8801d2a817c0 00000000024000c2 0000000000000000 [ 1502.157974] ffffffff82895080 ffff8801d215fa88 ffffffff8148c0cb ffffffff00000001 [ 1502.157984] Call Trace: [ 1502.157993] [] dump_stack+0xc1/0x120 [ 1502.158001] [] 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 [ 1502.158009] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1502.158018] [] ? trace_hardirqs_on_caller+0x385/0x5a0 [ 1502.158025] [] __vmalloc_node_range+0x365/0x650 [ 1502.158032] [] ? check_preemption_disabled+0x3c/0x200 [ 1502.158039] [] ? 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 [ 1502.158046] [] ? task_has_security+0x130/0x270 [ 1502.158052] [] vmalloc+0x5c/0x70 [ 1502.158059] [] ? sel_write_load+0x119/0xf90 [ 1502.158080] [] sel_write_load+0x119/0xf90 [ 1502.158087] [] ? 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 [ 1502.158094] [] ? trace_hardirqs_on+0x10/0x10 [ 1502.158101] [] __vfs_write+0x116/0x3d0 [ 1502.158107] [] ? sel_read_bool+0x240/0x240 [ 1502.158113] [] ? __vfs_read+0x3c0/0x3c0 [ 1502.158120] [] ? 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 [ 1502.158126] [] ? check_preemption_disabled+0x3c/0x200 [ 1502.158133] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1502.158140] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1502.158147] [] ? __sb_start_write+0x14f/0x310 [ 1502.158154] [] 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 [ 1502.158161] [] SyS_write+0xdc/0x1c0 [ 1502.158167] [] ? SyS_read+0x1c0/0x1c0 [ 1502.158175] [] ? __do_page_fault+0x2b3/0x7f0 [ 1502.158183] [] ? do_fast_syscall_32+0xd6/0xa90 [ 1502.158189] [] ? 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 [ 1502.158197] [] do_fast_syscall_32+0x32d/0xa90 [ 1502.158205] [] sysenter_flags_fixed+0xd/0x1a [ 1502.158208] Mem-Info: [ 1502.158223] active_anon:3022 inactive_anon:40 isolated_anon:0 [ 1502.158223] active_file:3491 inactive_file:6401 isolated_file:0 [ 1502.158223] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1502.158223] slab_reclaimable:6383 slab_unreclaimable:55310 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1502.158223] mapped:1842 shmem:48 pagetables:332 bounce:0 [ 1502.158223] free:1567273 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 [ 1502.158249] DMA32 free:2867596kB min:4696kB low:5868kB high:7044kB active_anon:5320kB inactive_anon:68kB active_file:6472kB inactive_file:11268kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:0kB writeback:0kB mapped:3076kB shmem:84kB slab_reclaimable:11856kB slab_unreclaimable:100368kB kernel_stack:1152kB pagetables:624kB unstable:0kB bounce:0kB free_pcp:988kB local_pcp:636kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1502.158251] 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 [ 1502.158284] Normal free:3401496kB min:5580kB low:6972kB high:8368kB active_anon:6768kB inactive_anon:92kB active_file:7492kB inactive_file:14336kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:0kB writeback:0kB mapped:4292kB shmem:108kB slab_reclaimable:13676kB slab_unreclaimable:120872kB kernel_stack:2688kB pagetables:704kB unstable:0kB bounce:0kB free_pcp:728kB local_pcp:576kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1502.158286] 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 [ 1502.158294] DMA32: 126*4kB (UME) 89*8kB (UME) 14*16kB (UME) 59*32kB (UME) 25*64kB (UME) 17*128kB (UE) 8*256kB (U) 5*512kB (UM) 3*1024kB (UM) 1*2048kB (M) 696*4096kB (M) = 2867648kB [ 1502.158347] Normal: 98*4kB (UME) 32*8kB (UME) 17*16kB (UME) 14*32kB (UME) 24*64kB (UME) 37*128kB (UE) 5*256kB (UE) 2*512kB (U) 2*1024kB (U) 1*2048kB (E) 827*4096kB (M) = 3401432kB [ 1502.158398] 9939 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 [ 1502.158401] 0 pages in swap cache [ 1502.158404] Swap cache stats: add 0, delete 0, find 0/0 [ 1502.158407] Free swap = 0kB [ 1502.158409] Total swap = 0kB [ 1502.158411] 1965979 pages RAM [ 1502.158413] 0 pages HighMem/MovableOnly [ 1502.158415] 313294 pages reserved [ 1502.159060] vmalloc: allocation failure: 0 bytes [ 1502.159064] syz-executor839: 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 [ 1502.159070] CPU: 0 PID: 12197 Comm: syz-executor839 Not tainted 4.4.174+ #17 [ 1502.159073] 0000000000000000 d30e9078a7aaf69e ffff8801d8017978 ffffffff81aad1a1 [ 1502.159082] 1ffff1003b002f32 ffff8800b50ac740 00000000024000c2 0000000000000000 [ 1502.159091] ffffffff82895080 ffff8801d8017a88 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 [ 1502.159099] Call Trace: [ 1502.159108] [] dump_stack+0xc1/0x120 [ 1502.159116] [] warn_alloc_failed.cold+0x78/0x99 [ 1502.159123] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1502.159130] [] ? trace_hardirqs_on_caller+0x385/0x5a0 [ 1502.159137] [] __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 [ 1502.159143] [] ? check_preemption_disabled+0x3c/0x200 [ 1502.159149] [] ? check_preemption_disabled+0x3c/0x200 [ 1502.159155] [] ? task_has_security+0x130/0x270 [ 1502.159161] [] vmalloc+0x5c/0x70 [ 1502.159167] [] ? 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 [ 1502.159173] [] sel_write_load+0x119/0xf90 [ 1502.159179] [] ? sel_read_bool+0x240/0x240 [ 1502.159186] [] ? trace_hardirqs_on+0x10/0x10 [ 1502.159192] [] __vfs_write+0x116/0x3d0 [ 1502.159198] [] ? sel_read_bool+0x240/0x240 [ 1502.159204] [] ? __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 [ 1502.159211] [] ? check_preemption_disabled+0x3c/0x200 [ 1502.159217] [] ? check_preemption_disabled+0x3c/0x200 [ 1502.159224] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1502.159230] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1502.159242] [] ? __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 [ 1502.159248] [] vfs_write+0x182/0x4e0 [ 1502.159254] [] SyS_write+0xdc/0x1c0 [ 1502.159260] [] ? SyS_read+0x1c0/0x1c0 [ 1502.159267] [] ? __do_page_fault+0x2b3/0x7f0 [ 1502.159274] [] ? do_fast_syscall_32+0xd6/0xa90 [ 1502.159281] [] ? 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 [ 1502.159288] [] do_fast_syscall_32+0x32d/0xa90 [ 1502.159295] [] sysenter_flags_fixed+0xd/0x1a [ 1502.159340] Mem-Info: [ 1502.159355] active_anon:3022 inactive_anon:40 isolated_anon:0 [ 1502.159355] active_file:3491 inactive_file:6401 isolated_file:0 [ 1502.159355] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1502.159355] slab_reclaimable:6383 slab_unreclaimable:55310 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1502.159355] mapped:1842 shmem:48 pagetables:332 bounce:0 [ 1502.159355] free:1567273 free_pcp:446 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 [ 1502.159381] DMA32 free:2867596kB min:4696kB low:5868kB high:7044kB active_anon:5320kB inactive_anon:68kB active_file:6472kB inactive_file:11268kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:0kB writeback:0kB mapped:3076kB shmem:84kB slab_reclaimable:11856kB slab_unreclaimable:100368kB kernel_stack:1152kB pagetables:624kB unstable:0kB bounce:0kB free_pcp:1000kB local_pcp:364kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1502.161533] 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 [ 1502.161564] Normal free:3401496kB min:5580kB low:6972kB high:8368kB active_anon:6768kB inactive_anon:92kB active_file:7492kB inactive_file:14336kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:0kB writeback:0kB mapped:4292kB shmem:108kB slab_reclaimable:13676kB slab_unreclaimable:120872kB kernel_stack:2688kB pagetables:704kB unstable:0kB bounce:0kB free_pcp:732kB local_pcp:160kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1502.161565] 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 [ 1502.161573] DMA32: 126*4kB (UME) 89*8kB (UME) 14*16kB (UME) 60*32kB (UME) 25*64kB (UME) 17*128kB (UE) 8*256kB (U) 5*512kB (UM) 3*1024kB (UM) 1*2048kB (M) 696*4096kB (M) = 2867680kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1502.161621] Normal: 98*4kB (UME) 32*8kB (UME) 17*16kB (UME) 19*32kB (UME) 24*64kB (UME) 37*128kB (UE) 5*256kB (UE) 2*512kB (U) 2*1024kB (U) 1*2048kB (E) 827*4096kB (M) = 3401592kB [ 1502.161668] 9939 total pagecache pages [ 1502.161670] 0 pages in swap cache [ 1502.161674] Swap cache stats: add 0, delete 0, find 0/0 [ 1502.161676] Free swap = 0kB [ 1502.161678] Total swap = 0kB [ 1502.161680] 1965979 pages RAM [ 1502.161682] 0 pages HighMem/MovableOnly [ 1502.161684] 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 [ 1502.161789] vmalloc: allocation failure: 0 bytes [ 1502.161793] syz-executor839: page allocation failure: order:0, mode:0x24000c2 [ 1502.161799] CPU: 0 PID: 12201 Comm: syz-executor839 Not tainted 4.4.174+ #17 [ 1502.161802] 0000000000000000 c53f7a64243a49cc ffff8801d0347978 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 [ 1502.161811] 1ffff1003a068f32 ffff8800b9cc5f00 00000000024000c2 0000000000000000 [ 1502.161820] ffffffff82895080 ffff8801d0347a88 ffffffff8148c0cb ffffffff00000001 [ 1502.161828] Call Trace: [ 1502.161837] [] dump_stack+0xc1/0x120 [ 1502.161844] [] 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 [ 1502.161851] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1502.161858] [] ? trace_hardirqs_on_caller+0x385/0x5a0 [ 1502.161865] [] __vmalloc_node_range+0x365/0x650 [ 1502.161871] [] ? 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 [ 1502.161877] [] ? check_preemption_disabled+0x3c/0x200 [ 1502.161883] [] ? task_has_security+0x130/0x270 [ 1502.161889] [] vmalloc+0x5c/0x70 [ 1502.161895] [] ? 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 ** 217 printk messages dropped ** [ 1502.168606] 00000000024000c2** 37 printk messages dropped ** [ 1502.168828] Mem-Info: [ 1502.168845] active_anon:2997 inactive_anon:40 isolated_anon:0 [ 1502.168845] active_file:3491 inactive_file:6401 isolated_file:0 [ 1502.168845] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1502.168845] slab_reclaimable:6383 slab_unreclaimable:55310 [ 1502.168845] mapped:1842 shmem:48 pagetables:332 bounce:0 [ 1502.168845] free:1567273 free_pcp:450 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 [ 1502.168870] DMA32 free:2867596kB min:4696kB low:5868kB high:7044kB active_anon:5220kB inactive_anon:68kB active_file:6472kB inactive_file:11268kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:0kB writeback:0kB mapped:3076kB shmem:84kB slab_reclaimable:11856kB slab_unreclaimable:100368kB kernel_stack:1152kB pagetables:624kB unstable:0kB bounce:0kB free_pcp:800kB local_pcp:592kB 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 [ 1502.168872] 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 [ 1502.168910] Normal free:3401496kB min:5580kB low:6972kB high:8368kB active_anon:6768kB inactive_anon:92kB active_file:7492kB inactive_file:14336kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:0kB writeback:0kB mapped:4292kB shmem:108kB slab_reclaimable:13676kB slab_unreclaimable:120872kB kernel_stack:2688kB pagetables:704kB unstable:0kB bounce:0kB free_pcp:1000kB local_pcp:640kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1502.168912] lowmem_reserve[]: 0 0 0 [ 1502.168920] DMA32: 126*4kB (UME) 89*8kB (UME) 14*16kB (UME) 55*32kB (UME) 25*64kB (UME) 17*128kB (UE) 8*256kB (U) 5*512kB (UM) 3*1024kB (UM) 1*2048kB (M) 696*4096kB (M) = 2867520kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1502.168968] Normal: 98*4kB (UME) 32*8kB (UME) 17*16kB (UME) 19*32kB (UME) 24*64kB (UME) 37*128kB (UE) 5*256kB (UE) 2*512kB (U) 2*1024kB (U) 1*2048kB (E) 827*4096kB (M) = 3401592kB [ 1502.169019] 9939 total pagecache pages [ 1502.169022] 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 [ 1502.169026] Swap cache stats: add 0, delete 0, find 0/0 [ 1502.169028] Free swap = 0kB [ 1502.169029] Total swap = 0kB [ 1502.169031] 1965979 pages RAM [ 1502.169033] 0 pages HighMem/MovableOnly [ 1502.169035] 313294 pages reserved [ 1502.169552] vmalloc: allocation failure: 0 bytes [ 1502.169556] syz-executor839: 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 [ 1502.169563] CPU: 1 PID: 12208 Comm: syz-executor839 Not tainted 4.4.174+ #17 [ 1502.169566] 0000000000000000 f6fdb3f88a003cd5 ffff8800ba1c7978 ffffffff81aad1a1 [ 1502.169576] 1ffff10017438f32 ffff8800b5692f80 00000000024000c2 0000000000000000 [ 1502.169585] ffffffff82895080 ffff8800ba1c7a88 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 [ 1502.169593] Call Trace: [ 1502.169602] [] dump_stack+0xc1/0x120 [ 1502.169610] [] warn_alloc_failed.cold+0x78/0x99 [ 1502.169617] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1502.169625] [] ? trace_hardirqs_on_caller+0x385/0x5a0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1502.169632] [] __vmalloc_node_range+0x365/0x650 [ 1502.169639] [] ? check_preemption_disabled+0x3c/0x200 [ 1502.169645] [] ? check_preemption_disabled+0x3c/0x200 [ 1502.169652] [] ? task_has_security+0x130/0x270 [ 1502.169658] [] 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 [ 1502.169665] [] ? sel_write_load+0x119/0xf90 [ 1502.169671] [] sel_write_load+0x119/0xf90 [ 1502.169678] [] ? sel_read_bool+0x240/0x240 [ 1502.169685] [] ? trace_hardirqs_on+0x10/0x10 [ 1502.169692] [] __vfs_write+0x116/0x3d0 [ 1502.169698] [] ? 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 [ 1502.169705] [] ? __vfs_read+0x3c0/0x3c0 [ 1502.169712] [] ? check_preemption_disabled+0x3c/0x200 [ 1502.169718] [] ? check_preemption_disabled+0x3c/0x200 [ 1502.169725] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1502.169732] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1502.169739] [] ? __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 [ 1502.169745] [] vfs_write+0x182/0x4e0 [ 1502.169752] [] SyS_write+0xdc/0x1c0 [ 1502.169758] [] ? SyS_read+0x1c0/0x1c0 [ 1502.169765] [] ? __do_page_fault+0x2b3/0x7f0 [ 1502.169773] [] ? do_fast_syscall_32+0xd6/0xa90 [ 1502.169779] [] ? 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 [ 1502.169787] [] do_fast_syscall_32+0x32d/0xa90 [ 1502.169794] [] sysenter_flags_fixed+0xd/0x1a [ 1502.170066] Mem-Info: [ 1502.170083] active_anon:2997 inactive_anon:40 isolated_anon:0 [ 1502.170083] active_file:3491 inactive_file:6401 isolated_file:0 [ 1502.170083] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1502.170083] slab_reclaimable:6383 slab_unreclaimable:55310 [ 1502.170083] mapped:1842 shmem:48 pagetables:332 bounce:0 [ 1502.170083] free:1567273 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 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1502.170108] DMA32 free:2867596kB min:4696kB low:5868kB high:7044kB active_anon:5220kB inactive_anon:68kB active_file:6472kB inactive_file:11268kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:0kB writeback:0kB mapped:3076kB shmem:84kB slab_reclaimable:11856kB slab_unreclaimable:100368kB kernel_stack:1152kB pagetables:624kB unstable:0kB bounce:0kB free_pcp:732kB local_pcp:580kB 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 [ 1502.170110] 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 [ 1502.170141] Normal free:3401496kB min:5580kB low:6972kB high:8368kB active_anon:6768kB inactive_anon:92kB active_file:7492kB inactive_file:14336kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:0kB writeback:0kB mapped:4292kB shmem:108kB slab_reclaimable:13676kB slab_unreclaimable:120872kB kernel_stack:2688kB pagetables:704kB unstable:0kB bounce:0kB free_pcp:1000kB local_pcp:640kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1502.170142] lowmem_reserve[]: 0 0 0 [ 1502.170151] DMA32: 126*4kB (UME) 89*8kB (UME) 14*16kB (UME) 54*32kB (UME) 25*64kB (UME) 17*128kB (UE) 8*256kB (U) 5*512kB (UM) 3*1024kB (UM) 1*2048kB (M) 696*4096kB (M) = 2867488kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1502.170203] Normal: 98*4kB (UME) 32*8kB (UME) 17*16kB (UME) 19*32kB (UME) 24*64kB (UME) 37*128kB (UE) 5*256kB (UE) 2*512kB (U) 2*1024kB (U) 1*2048kB (E) 827*4096kB (M) = 3401592kB [ 1502.170256] 9939 total pagecache pages [ 1502.170258] 0 pages in swap cache [ 1502.170262] 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 [ 1502.170264] Free swap = 0kB [ 1502.170266] Total swap = 0kB [ 1502.170269] 1965979 pages RAM [ 1502.170271] 0 pages HighMem/MovableOnly [ 1502.170273] 313294 pages reserved [ 1502.173086] vmalloc: allocation failure: 0 bytes [ 1502.173091] syz-executor839: 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 [ 1502.173097] CPU: 0 PID: 12210 Comm: syz-executor839 Not tainted 4.4.174+ #17 [ 1502.173100] 0000000000000000 a71f835f3d06249f ffff8800b5687978 ffffffff81aad1a1 [ 1502.173109] 1ffff10016ad0f32 ffff8800b5a697c0 00000000024000c2 0000000000000000 [ 1502.173118] ffffffff82895080 ffff8800b5687a88 ffffffff8148c0cb ffffffff00000001 [ 1502.173126] 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 [ 1502.173135] [] dump_stack+0xc1/0x120 [ 1502.173143] [] warn_alloc_failed.cold+0x78/0x99 [ 1502.173150] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1502.173158] [] ? trace_hardirqs_on_caller+0x385/0x5a0 [ 1502.173164] [] __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 [ 1502.173171] [] ? check_preemption_disabled+0x3c/0x200 [ 1502.173177] [] ? check_preemption_disabled+0x3c/0x200 [ 1502.173183] [] ? task_has_security+0x130/0x270 [ 1502.173189] [] vmalloc+0x5c/0x70 [ 1502.173195] [] ? 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 [ 1502.173201] [] sel_write_load+0x119/0xf90 [ 1502.173207] [] ? sel_read_bool+0x240/0x240 [ 1502.173214] [] ? trace_hardirqs_on+0x10/0x10 [ 1502.173220] [] __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 [ 1502.173226] [] ? sel_read_bool+0x240/0x240 [ 1502.173232] [] ? __vfs_read+0x3c0/0x3c0 [ 1502.173239] [] ? check_preemption_disabled+0x3c/0x200 [ 1502.173245] [] ? check_preemption_disabled+0x3c/0x200 [ 1502.173252] [] ? 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 [ 1502.173258] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1502.173265] [] ? __sb_start_write+0x14f/0x310 [ 1502.173271] [] vfs_write+0x182/0x4e0 [ 1502.173277] [] SyS_write+0xdc/0x1c0 [ 1502.173283] [] ? 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 [ 1502.173291] [] ? __do_page_fault+0x2b3/0x7f0 [ 1502.173298] [] ? do_fast_syscall_32+0xd6/0xa90 [ 1502.173304] [] ? SyS_read+0x1c0/0x1c0 [ 1502.173311] [] do_fast_syscall_32+0x32d/0xa90 [ 1502.173318] [] sysenter_flags_fixed+0xd/0x1a executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1502.173321] Mem-Info: [ 1502.173336] active_anon:2997 inactive_anon:40 isolated_anon:0 [ 1502.173336] active_file:3491 inactive_file:6401 isolated_file:0 [ 1502.173336] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1502.173336] slab_reclaimable:6383 slab_unreclaimable:55310 [ 1502.173336] mapped:1842 shmem:48 pagetables:369 bounce:0 [ 1502.173336] free:1567241 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 [ 1502.173364] DMA32 free:2867468kB min:4696kB low:5868kB high:7044kB active_anon:5220kB inactive_anon:68kB active_file:6472kB inactive_file:11268kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:0kB writeback:0kB mapped:3076kB shmem:84kB slab_reclaimable:11856kB slab_unreclaimable:100368kB kernel_stack:1152kB pagetables:772kB unstable:0kB bounce:0kB free_pcp:708kB local_pcp:156kB 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 [ 1502.173434] lowmem_reserve[]: 0 3504 3504 [ 1502.173464] Normal free:3401496kB min:5580kB low:6972kB high:8368kB active_anon:6768kB inactive_anon:92kB active_file:7492kB inactive_file:14336kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:0kB writeback:0kB mapped:4292kB shmem:108kB slab_reclaimable:13676kB slab_unreclaimable:120872kB kernel_stack:2688kB pagetables:704kB unstable:0kB bounce:0kB free_pcp:1088kB 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 executing program executing program executing program [ 1502.173465] lowmem_reserve[]: 0 0 0 [ 1502.173473] DMA32: 126*4kB (UME) 89*8kB (UME) 14*16kB (UME) 50*32kB (UME) 25*64kB (UME) 17*128kB (UE) 8*256kB (U) 5*512kB (UM) 3*1024kB (UM) 1*2048kB (M) 696*4096kB (M) = 2867360kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1502.173521] Normal: 98*4kB (UME) 32*8kB (UME) 17*16kB (UME) 19*32kB (UME) 24*64kB (UME) 37*128kB (UE) 5*256kB (UE) 2*512kB (U) 2*1024kB (U) 1*2048kB (E) 827*4096kB (M) = 3401592kB [ 1502.173568] 9939 total pagecache pages [ 1502.173571] 0 pages in swap cache [ 1502.173574] Swap cache stats: add 0, delete 0, find 0/0 [ 1502.173576] 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 [ 1502.173578] Total swap = 0kB [ 1502.173580] 1965979 pages RAM [ 1502.173582] 0 pages HighMem/MovableOnly [ 1502.173584] 313294 pages reserved [ 1507.159613] warn_alloc_failed: 2216 callbacks suppressed [ 1507.159619] vmalloc: allocation failure: 0 bytes [ 1507.159623] syz-executor839: 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 [ 1507.159631] CPU: 1 PID: 16654 Comm: syz-executor839 Not tainted 4.4.174+ #17 [ 1507.159634] 0000000000000000 4031983286499a18 ffff8800b4e97978 ffffffff81aad1a1 [ 1507.159644] 1ffff100169d2f32 ffff8801da7c5f00 00000000024000c2 0000000000000000 [ 1507.159652] ffffffff82895080 ffff8800b4e97a88 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 [ 1507.159661] Call Trace: [ 1507.159674] [] dump_stack+0xc1/0x120 [ 1507.159685] [] warn_alloc_failed.cold+0x78/0x99 [ 1507.159693] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1507.159702] [] ? trace_hardirqs_on_caller+0x385/0x5a0 [ 1507.159710] [] ? futex_wait_setup+0x350/0x350 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1507.159718] [] __vmalloc_node_range+0x365/0x650 [ 1507.159726] [] ? check_preemption_disabled+0x3c/0x200 [ 1507.159731] [] ? check_preemption_disabled+0x3c/0x200 [ 1507.159739] [] ? task_has_security+0x130/0x270 [ 1507.159745] [] 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 [ 1507.159751] [] ? sel_write_load+0x119/0xf90 [ 1507.159757] [] sel_write_load+0x119/0xf90 [ 1507.159763] [] ? sel_read_bool+0x240/0x240 [ 1507.159770] [] ? trace_hardirqs_on+0x10/0x10 [ 1507.159777] [] __vfs_write+0x116/0x3d0 [ 1507.159787] [] ? 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 [ 1507.159793] [] ? __vfs_read+0x3c0/0x3c0 [ 1507.159799] [] ? check_preemption_disabled+0x3c/0x200 [ 1507.159805] [] ? check_preemption_disabled+0x3c/0x200 [ 1507.159813] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1507.159819] [] ? 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 [ 1507.159827] [] ? __sb_start_write+0x14f/0x310 [ 1507.159833] [] vfs_write+0x182/0x4e0 [ 1507.159839] [] SyS_write+0xdc/0x1c0 [ 1507.159845] [] ? SyS_read+0x1c0/0x1c0 [ 1507.159854] [] ? __do_page_fault+0x2b3/0x7f0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1507.159862] [] ? do_fast_syscall_32+0xd6/0xa90 [ 1507.159868] [] ? SyS_read+0x1c0/0x1c0 [ 1507.159875] [] do_fast_syscall_32+0x32d/0xa90 [ 1507.159883] [] sysenter_flags_fixed+0xd/0x1a [ 1507.161976] Mem-Info: [ 1507.161994] active_anon:3012 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 [ 1507.161994] active_file:3491 inactive_file:6401 isolated_file:0 [ 1507.161994] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1507.161994] slab_reclaimable:6391 slab_unreclaimable:55389 [ 1507.161994] mapped:1848 shmem:48 pagetables:376 bounce:0 [ 1507.161994] free:1567109 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 executing program executing program executing program [ 1507.162025] DMA32 free:2866668kB min:4696kB low:5868kB high:7044kB active_anon:5292kB inactive_anon:68kB active_file:6472kB inactive_file:11268kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:0kB writeback:0kB mapped:3100kB shmem:84kB slab_reclaimable:11840kB slab_unreclaimable:100676kB kernel_stack:1152kB pagetables:708kB unstable:0kB bounce:0kB free_pcp:828kB local_pcp:376kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1507.162243] 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 [ 1507.162278] Normal free:3401768kB min:5580kB low:6972kB high:8368kB active_anon:6756kB inactive_anon:92kB active_file:7492kB inactive_file:14336kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:0kB writeback:0kB mapped:4292kB shmem:108kB slab_reclaimable:13724kB slab_unreclaimable:120880kB kernel_stack:2560kB pagetables:796kB unstable:0kB bounce:0kB free_pcp:1056kB 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 executing program executing program [ 1507.162318] 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 [ 1507.162327] DMA32: 69*4kB (UME) 103*8kB (UME) 16*16kB (UME) 29*32kB (UME) 26*64kB (UME) 17*128kB (UE) 8*256kB (U) 5*512kB (UM) 3*1024kB (UM) 1*2048kB (M) 696*4096kB (M) = 2866668kB [ 1507.162375] Normal: 118*4kB (UME) 10*8kB (UME) 13*16kB (UME) 39*32kB (UME) 17*64kB (UME) 37*128kB (UE) 5*256kB (UE) 2*512kB (U) 2*1024kB (U) 1*2048kB (E) 827*4096kB (M) = 3401624kB [ 1507.162423] 9939 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 [ 1507.162426] 0 pages in swap cache [ 1507.162430] Swap cache stats: add 0, delete 0, find 0/0 [ 1507.162432] Free swap = 0kB [ 1507.162433] Total swap = 0kB [ 1507.162435] 1965979 pages RAM [ 1507.162437] 0 pages HighMem/MovableOnly [ 1507.162439] 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 [ 1507.163253] vmalloc: allocation failure: 0 bytes [ 1507.163257] syz-executor839: page allocation failure: order:0, mode:0x24000c2 [ 1507.163265] CPU: 0 PID: 16655 Comm: syz-executor839 Not tainted 4.4.174+ #17 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1507.163268] 0000000000000000 59a5c244972f022c ffff8800b54a7978 ffffffff81aad1a1 [ 1507.163278] 1ffff10016a94f32 ffff8801d9f15f00 00000000024000c2 0000000000000000 [ 1507.163287] ffffffff82895080 ffff8800b54a7a88 ffffffff8148c0cb ffffffff00000001 [ 1507.163295] Call Trace: [ 1507.163308] [] 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 [ 1507.163318] [] warn_alloc_failed.cold+0x78/0x99 [ 1507.163327] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1507.163336] [] ? trace_hardirqs_on_caller+0x385/0x5a0 [ 1507.163344] [] __vmalloc_node_range+0x365/0x650 [ 1507.163351] [] ? 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 [ 1507.163358] [] ? check_preemption_disabled+0x3c/0x200 [ 1507.163365] [] ? task_has_security+0x130/0x270 [ 1507.163371] [] vmalloc+0x5c/0x70 [ 1507.163378] [] ? sel_write_load+0x119/0xf90 [ 1507.163385] [] 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 [ 1507.163392] [] ? sel_read_bool+0x240/0x240 [ 1507.163398] [] ? trace_hardirqs_on+0x10/0x10 [ 1507.163405] [] __vfs_write+0x116/0x3d0 [ 1507.163412] [] ? sel_read_bool+0x240/0x240 [ 1507.163417] [] ? __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 [ 1507.163424] [] ? check_preemption_disabled+0x3c/0x200 [ 1507.163430] [] ? check_preemption_disabled+0x3c/0x200 [ 1507.163438] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1507.163444] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1507.163453] [] ? __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 [ 1507.163459] [] vfs_write+0x182/0x4e0 [ 1507.163465] [] SyS_write+0xdc/0x1c0 [ 1507.163471] [] ? SyS_read+0x1c0/0x1c0 [ 1507.163481] [] ? __do_page_fault+0x2b3/0x7f0 [ 1507.163491] [] ? do_fast_syscall_32+0xd6/0xa90 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1507.163498] [] ? SyS_read+0x1c0/0x1c0 [ 1507.163505] [] do_fast_syscall_32+0x32d/0xa90 [ 1507.163514] [] sysenter_flags_fixed+0xd/0x1a [ 1507.163517] Mem-Info: [ 1507.163533] active_anon:3012 inactive_anon:40 isolated_anon:0 [ 1507.163533] active_file:3491 inactive_file:6401 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 [ 1507.163533] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1507.163533] slab_reclaimable:6391 slab_unreclaimable:55389 [ 1507.163533] mapped:1848 shmem:48 pagetables:376 bounce:0 [ 1507.163533] free:1567081 free_pcp:485 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 [ 1507.163557] DMA32 free:2866668kB min:4696kB low:5868kB high:7044kB active_anon:5292kB inactive_anon:68kB active_file:6472kB inactive_file:11268kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:0kB writeback:0kB mapped:3100kB shmem:84kB slab_reclaimable:11840kB slab_unreclaimable:100676kB kernel_stack:1152kB pagetables:708kB unstable:0kB bounce:0kB free_pcp:892kB local_pcp:452kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1507.163559] 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 [ 1507.163589] Normal free:3401656kB min:5580kB low:6972kB high:8368kB active_anon:6756kB inactive_anon:92kB active_file:7492kB inactive_file:14336kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:0kB writeback:0kB mapped:4292kB shmem:108kB slab_reclaimable:13724kB slab_unreclaimable:120880kB kernel_stack:2560kB pagetables:796kB unstable:0kB bounce:0kB free_pcp:1048kB local_pcp:460kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1507.163591] 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 [ 1507.163599] DMA32: 69*4kB (UME) 103*8kB (UME) 16*16kB (UME) 29*32kB (UME) 26*64kB (UME) 17*128kB (UE) 8*256kB (U) 5*512kB (UM) 3*1024kB (UM) 1*2048kB (M) 696*4096kB (M) = 2866668kB [ 1507.163650] Normal: 118*4kB (UME) 10*8kB (UME) 13*16kB (UME) 38*32kB (UME) 17*64kB (UME) 37*128kB (UE) 5*256kB (UE) 2*512kB (U) 2*1024kB (U) 1*2048kB (E) 827*4096kB (M) = 3401592kB [ 1507.163701] 9939 total pagecache pages [ 1507.163704] 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 [ 1507.163708] Swap cache stats: add 0, delete 0, find 0/0 [ 1507.163710] Free swap = 0kB [ 1507.163712] Total swap = 0kB [ 1507.163715] 1965979 pages RAM [ 1507.163717] 0 pages HighMem/MovableOnly [ 1507.163719] 313294 pages reserved [ 1507.165200] 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 [ 1507.165205] syz-executor839: page allocation failure: order:0, mode:0x24000c2 [ 1507.165211] CPU: 1 PID: 16659 Comm: syz-executor839 Not tainted 4.4.174+ #17 [ 1507.165215] 0000000000000000 7dafdf54ee28c6ab ffff8801d000f978 ffffffff81aad1a1 [ 1507.165224] 1ffff1003a001f32 ffff8801cfdf2f80 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 [ 1507.165232] ffffffff82895080 ffff8801d000fa88 ffffffff8148c0cb ffffffff00000001 [ 1507.165240] Call Trace: [ 1507.165251] [] dump_stack+0xc1/0x120 [ 1507.165260] [] warn_alloc_failed.cold+0x78/0x99 [ 1507.165267] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1507.165275] [] ? trace_hardirqs_on_caller+0x385/0x5a0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1507.165283] [] __vmalloc_node_range+0x365/0x650 [ 1507.165290] [] ? check_preemption_disabled+0x3c/0x200 [ 1507.165296] [] ? check_preemption_disabled+0x3c/0x200 [ 1507.165302] [] ? task_has_security+0x130/0x270 [ 1507.165308] [] 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 [ 1507.165319] [] ? sel_write_load+0x119/0xf90 [ 1507.165325] [] sel_write_load+0x119/0xf90 [ 1507.165331] [] ? sel_read_bool+0x240/0x240 [ 1507.165338] [] ? trace_hardirqs_on+0x10/0x10 [ 1507.165345] [] __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 [ 1507.165351] [] ? sel_read_bool+0x240/0x240 [ 1507.165357] [] ? __vfs_read+0x3c0/0x3c0 [ 1507.165363] [] ? check_preemption_disabled+0x3c/0x200 [ 1507.165369] [] ? check_preemption_disabled+0x3c/0x200 [ 1507.165377] [] ? 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 [ 1507.165383] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1507.165390] [] ? __sb_start_write+0x14f/0x310 [ 1507.165396] [] vfs_write+0x182/0x4e0 [ 1507.165402] [] SyS_write+0xdc/0x1c0 [ 1507.165409] [] ? SyS_read+0x1c0/0x1c0 [ 1507.165417] [] ? __do_page_fault+0x2b3/0x7f0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1507.165425] [] ? do_fast_syscall_32+0xd6/0xa90 [ 1507.165431] [] ? SyS_read+0x1c0/0x1c0 [ 1507.165439] [] do_fast_syscall_32+0x32d/0xa90 [ 1507.165446] [] sysenter_flags_fixed+0xd/0x1a [ 1507.165487] Mem-Info: [ 1507.165503] active_anon:3037 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 [ 1507.165503] active_file:3491 inactive_file:6401 isolated_file:0 [ 1507.165503] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1507.165503] slab_reclaimable:6391 slab_unreclaimable:55389 [ 1507.165503] mapped:1848 shmem:48 pagetables:376 bounce:0 [ 1507.165503] free:1567081 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 executing program executing program executing program [ 1507.165526] DMA32 free:2866668kB min:4696kB low:5868kB high:7044kB active_anon:5392kB inactive_anon:68kB active_file:6472kB inactive_file:11268kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:0kB writeback:0kB mapped:3100kB shmem:84kB slab_reclaimable:11840kB slab_unreclaimable:100676kB kernel_stack:1152kB pagetables:708kB unstable:0kB bounce:0kB free_pcp:892kB local_pcp:440kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1507.165528] 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 [ 1507.165562] Normal free:3401656kB min:5580kB low:6972kB high:8368kB active_anon:6756kB inactive_anon:92kB active_file:7492kB inactive_file:14336kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:0kB writeback:0kB mapped:4292kB shmem:108kB slab_reclaimable:13724kB slab_unreclaimable:120880kB kernel_stack:2560kB pagetables:796kB unstable:0kB bounce:0kB free_pcp:980kB local_pcp:524kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1507.165563] 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 [ 1507.165572] DMA32: 69*4kB (UME) 103*8kB (UME) 16*16kB (UME) 29*32kB (UME) 26*64kB (UME) 17*128kB (UE) 8*256kB (U) 5*512kB (UM) 3*1024kB (UM) 1*2048kB (M) 696*4096kB (M) = 2866668kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1507.165624] Normal: 118*4kB (UME) 10*8kB (UME) 13*16kB (UME) 37*32kB (UME) 17*64kB (UME) 37*128kB (UE) 5*256kB (UE) 2*512kB (U) 2*1024kB (U) 1*2048kB (E) 827*4096kB (M) = 3401560kB [ 1507.165674] 9939 total pagecache pages [ 1507.165677] 0 pages in swap cache [ 1507.165681] 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 [ 1507.165683] Free swap = 0kB [ 1507.165685] Total swap = 0kB [ 1507.165688] 1965979 pages RAM [ 1507.165690] 0 pages HighMem/MovableOnly [ 1507.165692] 313294 pages reserved [ 1507.166334] vmalloc: allocation failure: 0 bytes [ 1507.166339] syz-executor839: 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 [ 1507.166345] CPU: 0 PID: 16656 Comm: syz-executor839 Not tainted 4.4.174+ #17 [ 1507.166348] 0000000000000000 909aba1ff08e5e18 ffff8801d3357978 ffffffff81aad1a1 [ 1507.166359] 1ffff1003a66af32 ffff8800b36f4740 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 [ 1507.166368] ffffffff82895080 ffff8801d3357a88 ffffffff8148c0cb ffffffff00000001 [ 1507.166377] Call Trace: [ 1507.166386] [] dump_stack+0xc1/0x120 [ 1507.166394] [] warn_alloc_failed.cold+0x78/0x99 [ 1507.166402] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1507.166409] [] ? trace_hardirqs_on_caller+0x385/0x5a0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1507.166417] [] __vmalloc_node_range+0x365/0x650 [ 1507.166424] [] ? check_preemption_disabled+0x3c/0x200 [ 1507.166430] [] ? check_preemption_disabled+0x3c/0x200 [ 1507.166436] [] ? task_has_security+0x130/0x270 [ 1507.166443] [] 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 [ 1507.166449] [] ? sel_write_load+0x119/0xf90 [ 1507.166456] [] sel_write_load+0x119/0xf90 [ 1507.166463] [] ? sel_read_bool+0x240/0x240 [ 1507.166470] [] ? trace_hardirqs_on+0x10/0x10 [ 1507.166477] [] __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 [ 1507.166483] [] ? sel_read_bool+0x240/0x240 [ 1507.166489] [] ? __vfs_read+0x3c0/0x3c0 [ 1507.166496] [] ? check_preemption_disabled+0x3c/0x200 [ 1507.166502] [] ? check_preemption_disabled+0x3c/0x200 [ 1507.166509] [] ? 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 [ 1507.166516] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1507.166523] [] ? __sb_start_write+0x14f/0x310 [ 1507.166530] [] vfs_write+0x182/0x4e0 [ 1507.166536] [] SyS_write+0xdc/0x1c0 [ 1507.166543] [] ? 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 [ 1507.166551] [] ? __do_page_fault+0x2b3/0x7f0 [ 1507.166559] [] ? do_fast_syscall_32+0xd6/0xa90 [ 1507.166566] [] ? SyS_read+0x1c0/0x1c0 [ 1507.166574] [] do_fast_syscall_32+0x32d/0xa90 [ 1507.166582] [] sysenter_flags_fixed+0xd/0x1a [ 1507.166584] 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 [ 1507.166600] active_anon:3037 inactive_anon:40 isolated_anon:0 [ 1507.166600] active_file:3491 inactive_file:6401 isolated_file:0 [ 1507.166600] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1507.166600] slab_reclaimable:6391 slab_unreclaimable:55389 [ 1507.166600] mapped:1848 shmem:48 pagetables:376 bounce:0 [ 1507.166600] free:1567081 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 executing program executing program executing program [ 1507.166624] DMA32 free:2866668kB min:4696kB low:5868kB high:7044kB active_anon:5392kB inactive_anon:68kB active_file:6472kB inactive_file:11268kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:0kB writeback:0kB mapped:3100kB shmem:84kB slab_reclaimable:11840kB slab_unreclaimable:100676kB kernel_stack:1152kB pagetables:708kB unstable:0kB bounce:0kB free_pcp:1008kB local_pcp:508kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1507.166626] 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 [ 1507.166655] Normal free:3401656kB min:5580kB low:6972kB high:8368kB active_anon:6756kB inactive_anon:92kB active_file:7492kB inactive_file:14336kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:0kB writeback:0kB mapped:4292kB shmem:108kB slab_reclaimable:13724kB slab_unreclaimable:120880kB kernel_stack:2560kB pagetables:796kB unstable:0kB bounce:0kB free_pcp:1004kB local_pcp:464kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1507.166657] 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 [ 1507.166664] DMA32: 69*4kB (UME) 103*8kB (UME) 16*16kB (UME) 29*32kB (UME) 26*64kB (UME) 17*128kB (UE) 8*256kB (U) 5*512kB (UM) 3*1024kB (UM) 1*2048kB (M) 696*4096kB (M) = 2866668kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1507.168495] Normal: 118*4kB (UME) 10*8kB (UME) 13*16kB (UME) 34*32kB (UME) 17*64kB (UME) 37*128kB (UE) 5*256kB (UE) 2*512kB (U) 2*1024kB (U) 1*2048kB (E) 827*4096kB (M) = 3401464kB [ 1507.168546] 9939 total pagecache pages [ 1507.168548] 0 pages in swap cache [ 1507.168552] Swap cache stats: add 0, delete 0, find 0/0 [ 1507.168554] Free swap = 0kB [ 1507.168556] 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 [ 1507.168558] 1965979 pages RAM [ 1507.168560] 0 pages HighMem/MovableOnly [ 1507.168562] 313294 pages reserved [ 1507.168678] vmalloc: allocation failure: 0 bytes [ 1507.168682] syz-executor839: page allocation failure: order:0, mode:0x24000c2 [ 1507.168689] CPU: 0 PID: 16658 Comm: syz-executor839 Not tainted 4.4.174+ #17 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1507.168692] 0000000000000000 7b4bee37aaff4639 ffff8801d0d9f978 ffffffff81aad1a1 [ 1507.168701] 1ffff1003a1b3f32 ffff8801cfdf5f00 00000000024000c2 0000000000000000 [ 1507.168710] ffffffff82895080 ffff8801d0d9fa88 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 [ 1507.168718] Call Trace: [ 1507.168729] [] dump_stack+0xc1/0x120 [ 1507.168737] [] warn_alloc_failed.cold+0x78/0x99 [ 1507.168744] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1507.168752] [] ? trace_hardirqs_on_caller+0x385/0x5a0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1507.168760] [] ? futex_wait_setup+0x350/0x350 [ 1507.168786] [] __vmalloc_node_range+0x365/0x650 [ 1507.168793] [] ? check_preemption_disabled+0x3c/0x200 [ 1507.168799] [] ? 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 [ 1507.168806] [] ? task_has_security+0x130/0x270 [ 1507.168812] [] vmalloc+0x5c/0x70 [ 1507.168819] [] ? sel_write_load+0x119/0xf90 [ 1507.168825] [] sel_write_load+0x119/0xf90 [ 1507.168832] [] ? 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 [ 1507.168839] [] ? trace_hardirqs_on+0x10/0x10 [ 1507.168845] [] __vfs_write+0x116/0x3d0 [ 1507.168851] [] ? sel_read_bool+0x240/0x240 [ 1507.168858] [] ? __vfs_read+0x3c0/0x3c0 [ 1507.168864] [] ? 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 [ 1507.168871] [] ? check_preemption_disabled+0x3c/0x200 [ 1507.168878] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1507.168886] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1507.168892] [] ? __sb_start_write+0x14f/0x310 [ 1507.168899] [] vfs_write+0x182/0x4e0 [ 1507.168906] [] 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 [ 1507.168913] [] ? SyS_read+0x1c0/0x1c0 [ 1507.168921] [] ? __do_page_fault+0x2b3/0x7f0 [ 1507.168929] [] ? do_fast_syscall_32+0xd6/0xa90 [ 1507.168936] [] ? SyS_read+0x1c0/0x1c0 [ 1507.168944] [] do_fast_syscall_32+0x32d/0xa90 [ 1507.168953] [] sysenter_flags_fixed+0xd/0x1a executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1507.168955] Mem-Info: [ 1507.168984] active_anon:3037 inactive_anon:40 isolated_anon:0 [ 1507.168984] active_file:3491 inactive_file:6401 isolated_file:0 [ 1507.168984] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1507.168984] slab_reclaimable:6391 slab_unreclaimable:55389 [ 1507.168984] mapped:1848 shmem:48 pagetables:376 bounce:0 [ 1507.168984] free:1567081 free_pcp:469 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 [ 1507.169006] DMA32 free:2866668kB min:4696kB low:5868kB high:7044kB active_anon:5392kB inactive_anon:68kB active_file:6472kB inactive_file:11268kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:0kB writeback:0kB mapped:3100kB shmem:84kB slab_reclaimable:11840kB slab_unreclaimable:100676kB kernel_stack:1152kB pagetables:708kB unstable:0kB bounce:0kB free_pcp:1008kB local_pcp:508kB 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 [ 1507.169008] 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 [ 1507.169036] Normal free:3401656kB min:5580kB low:6972kB high:8368kB active_anon:6756kB inactive_anon:92kB active_file:7492kB inactive_file:14336kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:0kB writeback:0kB mapped:4292kB shmem:108kB slab_reclaimable:13724kB slab_unreclaimable:120880kB kernel_stack:2560kB pagetables:796kB unstable:0kB bounce:0kB free_pcp:864kB local_pcp:420kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1507.169037] 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 [ 1507.169256] DMA32: 69*4kB (UME) 103*8kB (UME) 16*16kB (UME) 29*32kB (UME) 26*64kB (UME) 17*128kB (UE) 8*256kB (U) 5*512kB (UM) 3*1024kB (UM) 1*2048kB (M) 696*4096kB (M) = 2866668kB [ 1507.169304] Normal: 87*4kB (UME) 10*8kB (UME) 13*16kB (UME) 33*32kB (UME) 17*64kB (UME) 37*128kB (UE) 5*256kB (UE) 2*512kB (U) 2*1024kB (U) 1*2048kB (E) 827*4096kB (M) = 3401308kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1507.169354] 9939 total pagecache pages [ 1507.170466] 0 pages in swap cache [ 1507.170470] Swap cache stats: add 0, delete 0, find 0/0 [ 1507.170473] Free swap = 0kB [ 1507.170474] Total swap = 0kB [ 1507.170478] 1965979 pages RAM [ 1507.170480] 0 pages HighMem/MovableOnly [ 1507.170482] 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 [ 1507.170505] vmalloc: allocation failure: 0 bytes [ 1507.170509] syz-executor839: page allocation failure: order:0, mode:0x24000c2 [ 1507.170516] CPU: 1 PID: 16661 Comm: syz-executor839 Not tainted 4.4.174+ #17 [ 1507.170519] 0000000000000000 e02f04dfb5965829 ffff8801d99bf978 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 [ 1507.170528] 1ffff1003b337f32** 157 printk messages dropped ** [ 1507.172633] Mem-Info: ** 117 printk messages dropped ** [ 1507.174914] Mem-Info: [ 1507.174928] active_anon:3012 inactive_anon:40 isolated_anon:0 [ 1507.174928] active_file:3491 inactive_file:6401 isolated_file:0 [ 1507.174928] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1507.174928] slab_reclaimable:6391 slab_unreclaimable:55389 [ 1507.174928] mapped:1848 shmem:48 pagetables:376 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 [ 1507.174928] free:1567050 free_pcp:512 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 [ 1507.174970] DMA32 free:2866668kB min:4696kB low:5868kB high:7044kB active_anon:5292kB inactive_anon:68kB active_file:6472kB inactive_file:11268kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:0kB writeback:0kB mapped:3100kB shmem:84kB slab_reclaimable:11840kB slab_unreclaimable:100676kB kernel_stack:1152kB pagetables:708kB unstable:0kB bounce:0kB free_pcp:1076kB local_pcp:524kB 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 [ 1507.174972] 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 [ 1507.175000] Normal free:3401532kB min:5580kB low:6972kB high:8368kB active_anon:6756kB inactive_anon:92kB active_file:7492kB inactive_file:14336kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:0kB writeback:0kB mapped:4292kB shmem:108kB slab_reclaimable:13724kB slab_unreclaimable:120880kB kernel_stack:2560kB pagetables:796kB unstable:0kB bounce:0kB free_pcp:972kB local_pcp:588kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1507.175001] 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 [ 1507.175009] DMA32: 69*4kB (UME) 103*8kB (UME) 16*16kB (UME) 31*32kB (UME) 26*64kB (UME) 17*128kB (UE) 8*256kB (U) 5*512kB (UM) 3*1024kB (UM) 1*2048kB (M) 696*4096kB (M) = 2866732kB [ 1507.175060] Normal: 87*4kB (UME) 10*8kB (UME) 13*16kB (UME) 36*32kB (UME) 17*64kB (UME) 37*128kB (UE) 5*256kB (UE) 2*512kB (U) 2*1024kB (U) 1*2048kB (E) 827*4096kB (M) = 3401404kB [ 1507.175109] 9939 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 [ 1507.175111] 0 pages in swap cache [ 1507.175115] Swap cache stats: add 0, delete 0, find 0/0 [ 1507.175117] Free swap = 0kB [ 1507.175119] Total swap = 0kB [ 1507.175122] 1965979 pages RAM [ 1507.175124] 0 pages HighMem/MovableOnly [ 1507.175126] 313294 pages reserved [ 1507.178339] 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 [ 1507.178344] syz-executor839: page allocation failure: order:0, mode:0x24000c2 [ 1507.178350] CPU: 1 PID: 16671 Comm: syz-executor839 Not tainted 4.4.174+ #17 [ 1507.178353] 0000000000000000 6c07bc66b1091f1f ffff8801d934f978 ffffffff81aad1a1 [ 1507.178363] 1ffff1003b269f32 ffff8800b3105f00 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 [ 1507.178372] ffffffff82895080 ffff8801d934fa88 ffffffff8148c0cb ffffffff00000001 [ 1507.178380] Call Trace: [ 1507.178388] [] dump_stack+0xc1/0x120 [ 1507.178396] [] warn_alloc_failed.cold+0x78/0x99 [ 1507.178403] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1507.178410] [] ? trace_hardirqs_on_caller+0x385/0x5a0 [ 1507.178417] [] __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 [ 1507.178424] [] ? check_preemption_disabled+0x3c/0x200 [ 1507.178430] [] ? check_preemption_disabled+0x3c/0x200 [ 1507.178436] [] ? task_has_security+0x130/0x270 [ 1507.178442] [] vmalloc+0x5c/0x70 [ 1507.178448] [] ? 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 [ 1507.178454] [] sel_write_load+0x119/0xf90 [ 1507.178460] [] ? sel_read_bool+0x240/0x240 [ 1507.178467] [] ? trace_hardirqs_on+0x10/0x10 [ 1507.178473] [] __vfs_write+0x116/0x3d0 [ 1507.178479] [] ? 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 [ 1507.178485] [] ? __vfs_read+0x3c0/0x3c0 [ 1507.178491] [] ? check_preemption_disabled+0x3c/0x200 [ 1507.178497] [] ? check_preemption_disabled+0x3c/0x200 [ 1507.178504] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1507.178511] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1507.178518] [] ? __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 [ 1507.178524] [] vfs_write+0x182/0x4e0 [ 1507.178530] [] SyS_write+0xdc/0x1c0 [ 1507.178536] [] ? SyS_read+0x1c0/0x1c0 [ 1507.178543] [] ? __do_page_fault+0x2b3/0x7f0 [ 1507.178550] [] ? do_fast_syscall_32+0xd6/0xa90 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1507.178562] [] ? SyS_read+0x1c0/0x1c0 [ 1507.178570] [] do_fast_syscall_32+0x32d/0xa90 [ 1507.178577] [] sysenter_flags_fixed+0xd/0x1a [ 1507.178579] Mem-Info: [ 1507.178595] active_anon:3012 inactive_anon:40 isolated_anon:0 [ 1507.178595] active_file:3491 inactive_file:6401 isolated_file:0 [ 1507.178595] unevictable:0 dirty:0 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 [ 1507.178595] slab_reclaimable:6391 slab_unreclaimable:55389 [ 1507.178595] mapped:1848 shmem:48 pagetables:376 bounce:0 [ 1507.178595] free:1567018 free_pcp:536 free_cma:0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1507.178618] DMA32 free:2866668kB min:4696kB low:5868kB high:7044kB active_anon:5292kB inactive_anon:68kB active_file:6472kB inactive_file:11268kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:0kB writeback:0kB mapped:3100kB shmem:84kB slab_reclaimable:11840kB slab_unreclaimable:100676kB kernel_stack:1152kB pagetables:708kB unstable:0kB bounce:0kB free_pcp:1148kB local_pcp:596kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1507.178620] 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 [ 1507.178650] Normal free:3401404kB min:5580kB low:6972kB high:8368kB active_anon:6756kB inactive_anon:92kB active_file:7492kB inactive_file:14336kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:0kB writeback:0kB mapped:4292kB shmem:108kB slab_reclaimable:13724kB slab_unreclaimable:120880kB kernel_stack:2560kB pagetables:796kB unstable:0kB bounce:0kB free_pcp:996kB local_pcp:636kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1507.178651] 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 [ 1507.178659] DMA32: 69*4kB (UME) 103*8kB (UME) 16*16kB (UME) 31*32kB (UME) 26*64kB (UME) 17*128kB (UE) 8*256kB (U) 5*512kB (UM) 3*1024kB (UM) 1*2048kB (M) 696*4096kB (M) = 2866732kB [ 1507.178707] Normal: 87*4kB (UME) 10*8kB (UME) 13*16kB (UME) 34*32kB (UME) 17*64kB (UME) 37*128kB (UE) 5*256kB (UE) 2*512kB (U) 2*1024kB (U) 1*2048kB (E) 827*4096kB (M) = 3401340kB [ 1507.178754] 9939 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 [ 1507.178756] 0 pages in swap cache [ 1507.178759] Swap cache stats: add 0, delete 0, find 0/0 [ 1507.178761] Free swap = 0kB [ 1507.178763] Total swap = 0kB [ 1507.178765] 1965979 pages RAM [ 1507.178767] 0 pages HighMem/MovableOnly [ 1507.178769] 313294 pages reserved [ 1507.181332] 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 [ 1507.181337] syz-executor839: page allocation failure: order:0, mode:0x24000c2 [ 1507.181343] CPU: 1 PID: 16670 Comm: syz-executor839 Not tainted 4.4.174+ #17 [ 1507.181345] 0000000000000000 749d0fa21488692f ffff8801d3447978 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 [ 1507.181355] 1ffff1003a688f32 ffff8801d0f75f00 00000000024000c2 0000000000000000 [ 1507.181363] ffffffff82895080 ffff8801d3447a88 ffffffff8148c0cb ffffffff00000001 [ 1507.181371] Call Trace: [ 1507.181379] [] dump_stack+0xc1/0x120 [ 1507.181387] [] warn_alloc_failed.cold+0x78/0x99 [ 1507.181393] [] ? 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 [ 1507.181400] [] ? trace_hardirqs_on_caller+0x385/0x5a0 [ 1507.181407] [] __vmalloc_node_range+0x365/0x650 [ 1507.181413] [] ? check_preemption_disabled+0x3c/0x200 [ 1507.181418] [] ? check_preemption_disabled+0x3c/0x200 [ 1507.181424] [] ? 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 [ 1507.181430] [] vmalloc+0x5c/0x70 [ 1507.181436] [] ? sel_write_load+0x119/0xf90 [ 1507.181442] [] sel_write_load+0x119/0xf90 [ 1507.181448] [] ? sel_read_bool+0x240/0x240 [ 1507.181455] [] ? 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 [ 1507.181461] [] __vfs_write+0x116/0x3d0 [ 1507.181467] [] ? sel_read_bool+0x240/0x240 [ 1507.181473] [] ? __vfs_read+0x3c0/0x3c0 [ 1507.181479] [] ? check_preemption_disabled+0x3c/0x200 [ 1507.181485] [] ? 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 [ 1507.181492] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1507.181498] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1507.181504] [] ? __sb_start_write+0x14f/0x310 [ 1507.181510] [] vfs_write+0x182/0x4e0 [ 1507.181516] [] SyS_write+0xdc/0x1c0 [ 1507.181522] [] ? 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 [ 1507.181529] [] ? __do_page_fault+0x2b3/0x7f0 [ 1507.181536] [] ? do_fast_syscall_32+0xd6/0xa90 [ 1507.181542] [] ? SyS_read+0x1c0/0x1c0 [ 1507.181548] [] do_fast_syscall_32+0x32d/0xa90 [ 1507.181560] [] sysenter_flags_fixed+0xd/0x1a [ 1507.181563] 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 [ 1507.181578] active_anon:3012 inactive_anon:40 isolated_anon:0 [ 1507.181578] active_file:3491 inactive_file:6401 isolated_file:0 [ 1507.181578] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1507.181578] slab_reclaimable:6391 slab_unreclaimable:55389 [ 1507.181578] mapped:1848 shmem:48 pagetables:376 bounce:0 [ 1507.181578] free:1567114 free_pcp:553 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 [ 1507.181600] DMA32 free:2866924kB min:4696kB low:5868kB high:7044kB active_anon:5292kB inactive_anon:68kB active_file:6472kB inactive_file:11268kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:0kB writeback:0kB mapped:3100kB shmem:84kB slab_reclaimable:11840kB slab_unreclaimable:100676kB kernel_stack:1152kB pagetables:708kB unstable:0kB bounce:0kB free_pcp:1148kB local_pcp:596kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1507.181602] 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 [ 1507.181630] Normal free:3401532kB min:5580kB low:6972kB high:8368kB active_anon:6756kB inactive_anon:92kB active_file:7492kB inactive_file:14336kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:0kB writeback:0kB mapped:4292kB shmem:108kB slab_reclaimable:13724kB slab_unreclaimable:120880kB kernel_stack:2560kB pagetables:796kB unstable:0kB bounce:0kB free_pcp:1064kB 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 executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1507.181631] lowmem_reserve[]: 0 0 0 [ 1507.181639] DMA32: 69*4kB (UME) 103*8kB (UME) 16*16kB (UME) 38*32kB (UME) 26*64kB (UME) 17*128kB (UE) 8*256kB (U) 5*512kB (UM) 3*1024kB (UM) 1*2048kB (M) 696*4096kB (M) = 2866956kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1507.181684] Normal: 87*4kB (UME) 10*8kB (UME) 13*16kB (UME) 41*32kB (UME) 17*64kB (UME) 37*128kB (UE) 5*256kB (UE) 2*512kB (U) 2*1024kB (U) 1*2048kB (E) 827*4096kB (M) = 3401564kB [ 1507.181730] 9939 total pagecache pages [ 1507.181732] 0 pages in swap cache [ 1507.181735] 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 [ 1507.181737] Free swap = 0kB [ 1507.181739] Total swap = 0kB [ 1507.181741] 1965979 pages RAM [ 1507.181743] 0 pages HighMem/MovableOnly [ 1507.181745] 313294 pages reserved [ 1512.177050] warn_alloc_failed: 2219 callbacks suppressed [ 1512.177056] 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 [ 1512.177059] syz-executor839: page allocation failure: order:0, mode:0x24000c2 [ 1512.177067] CPU: 0 PID: 21119 Comm: syz-executor839 Not tainted 4.4.174+ #17 [ 1512.177070] 0000000000000000 19fb7aac9d667dca ffff8801d76cf978 ffffffff81aad1a1 [ 1512.177080] 1ffff1003aed9f32 ffff8800001b0000 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 [ 1512.177090] ffffffff82895080 ffff8801d76cfa88 ffffffff8148c0cb ffffffff00000001 [ 1512.177098] Call Trace: [ 1512.177111] [] dump_stack+0xc1/0x120 [ 1512.177121] [] warn_alloc_failed.cold+0x78/0x99 [ 1512.177129] [] ? 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 [ 1512.177139] [] ? trace_hardirqs_on_caller+0x385/0x5a0 [ 1512.177148] [] ? futex_wait_setup+0x350/0x350 [ 1512.177156] [] __vmalloc_node_range+0x365/0x650 [ 1512.177164] [] ? 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 [ 1512.177170] [] ? check_preemption_disabled+0x3c/0x200 [ 1512.177177] [] ? task_has_security+0x130/0x270 [ 1512.177183] [] vmalloc+0x5c/0x70 [ 1512.177190] [] ? 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 [ 1512.177196] [] sel_write_load+0x119/0xf90 [ 1512.177203] [] ? sel_read_bool+0x240/0x240 [ 1512.177210] [] ? trace_hardirqs_on+0x10/0x10 [ 1512.177216] [] __vfs_write+0x116/0x3d0 [ 1512.177223] [] ? 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 [ 1512.177229] [] ? __vfs_read+0x3c0/0x3c0 [ 1512.177235] [] ? check_preemption_disabled+0x3c/0x200 [ 1512.177241] [] ? check_preemption_disabled+0x3c/0x200 [ 1512.177249] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1512.177256] [] ? 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 [ 1512.177264] [] ? __sb_start_write+0x14f/0x310 [ 1512.177269] [] vfs_write+0x182/0x4e0 [ 1512.177275] [] SyS_write+0xdc/0x1c0 [ 1512.177281] [] ? SyS_read+0x1c0/0x1c0 [ 1512.177292] [] ? __do_page_fault+0x2b3/0x7f0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1512.177307] [] ? do_fast_syscall_32+0xd6/0xa90 [ 1512.177314] [] ? SyS_read+0x1c0/0x1c0 [ 1512.177321] [] do_fast_syscall_32+0x32d/0xa90 [ 1512.177330] [] sysenter_flags_fixed+0xd/0x1a [ 1512.177440] 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 [ 1512.177458] active_anon:3014 inactive_anon:40 isolated_anon:0 [ 1512.177458] active_file:3491 inactive_file:6401 isolated_file:0 [ 1512.177458] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1512.177458] slab_reclaimable:6397 slab_unreclaimable:55355 [ 1512.177458] mapped:1848 shmem:48 pagetables:322 bounce:0 [ 1512.177458] free:1567406 free_pcp:534 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 [ 1512.177484] DMA32 free:2867436kB min:4696kB low:5868kB high:7044kB active_anon:5264kB inactive_anon:68kB active_file:6472kB inactive_file:11268kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:0kB writeback:0kB mapped:3100kB shmem:84kB slab_reclaimable:11848kB slab_unreclaimable:100776kB kernel_stack:1120kB pagetables:516kB unstable:0kB bounce:0kB free_pcp:1160kB local_pcp:500kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1512.177486] 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 [ 1512.177518] Normal free:3402188kB min:5580kB low:6972kB high:8368kB active_anon:6792kB inactive_anon:92kB active_file:7492kB inactive_file:14336kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:0kB writeback:0kB mapped:4292kB shmem:108kB slab_reclaimable:13740kB slab_unreclaimable:120644kB kernel_stack:2912kB pagetables:772kB unstable:0kB bounce:0kB free_pcp:976kB local_pcp:360kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1512.177519] 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 [ 1512.177528] DMA32: 65*4kB (UME) 103*8kB (UME) 15*16kB (UME) 56*32kB (UME) 26*64kB (UME) 17*128kB (UE) 8*256kB (U) 5*512kB (UM) 3*1024kB (UM) 1*2048kB (M) 696*4096kB (M) = 2867500kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1512.177580] Normal: 105*4kB (UME) 31*8kB (UME) 13*16kB (UME) 54*32kB (UME) 18*64kB (UME) 37*128kB (UE) 5*256kB (UE) 2*512kB (U) 2*1024kB (U) 1*2048kB (E) 827*4096kB (M) = 3402284kB [ 1512.177631] 9939 total pagecache pages [ 1512.177634] 0 pages in swap cache [ 1512.177638] 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 [ 1512.177640] Free swap = 0kB [ 1512.177642] Total swap = 0kB [ 1512.177645] 1965979 pages RAM [ 1512.177875] 0 pages HighMem/MovableOnly [ 1512.177877] 313294 pages reserved [ 1512.177909] vmalloc: allocation failure: 0 bytes [ 1512.177914] syz-executor839: 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 [ 1512.177920] CPU: 1 PID: 21120 Comm: syz-executor839 Not tainted 4.4.174+ #17 [ 1512.177923] 0000000000000000 1d4166d67e8884b4 ffff8801d53ff978 ffffffff81aad1a1 [ 1512.177933] 1ffff1003aa7ff32 ffff8800001b4740 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 [ 1512.177943] ffffffff82895080 ffff8801d53ffa88 ffffffff8148c0cb ffffffff00000001 [ 1512.177951] Call Trace: [ 1512.177962] [] dump_stack+0xc1/0x120 [ 1512.177970] [] warn_alloc_failed.cold+0x78/0x99 [ 1512.177977] [] ? 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 [ 1512.177985] [] ? trace_hardirqs_on_caller+0x385/0x5a0 [ 1512.177992] [] __vmalloc_node_range+0x365/0x650 [ 1512.177999] [] ? check_preemption_disabled+0x3c/0x200 [ 1512.178006] [] ? 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 [ 1512.178012] [] ? task_has_security+0x130/0x270 [ 1512.178019] [] vmalloc+0x5c/0x70 [ 1512.178025] [] ? sel_write_load+0x119/0xf90 [ 1512.178032] [] sel_write_load+0x119/0xf90 [ 1512.178038] [] ? 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 [ 1512.178051] [] ? trace_hardirqs_on+0x10/0x10 [ 1512.178057] [] __vfs_write+0x116/0x3d0 [ 1512.178064] [] ? sel_read_bool+0x240/0x240 [ 1512.178070] [] ? __vfs_read+0x3c0/0x3c0 [ 1512.178077] [] ? 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 [ 1512.178083] [] ? check_preemption_disabled+0x3c/0x200 [ 1512.178091] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1512.178097] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1512.178104] [] ? __sb_start_write+0x14f/0x310 [ 1512.178110] [] 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 [ 1512.178117] [] SyS_write+0xdc/0x1c0 [ 1512.178122] [] ? SyS_read+0x1c0/0x1c0 [ 1512.178131] [] ? __do_page_fault+0x2b3/0x7f0 [ 1512.178139] [] ? do_fast_syscall_32+0xd6/0xa90 [ 1512.178144] [] ? SyS_read+0x1c0/0x1c0 [ 1512.178151] [] do_fast_syscall_32+0x32d/0xa90 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1512.178160] [] sysenter_flags_fixed+0xd/0x1a [ 1512.178415] Mem-Info: [ 1512.178433] active_anon:3014 inactive_anon:40 isolated_anon:0 [ 1512.178433] active_file:3491 inactive_file:6401 isolated_file:0 [ 1512.178433] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1512.178433] slab_reclaimable:6397 slab_unreclaimable:55355 [ 1512.178433] mapped:1848 shmem:48 pagetables:322 bounce:0 [ 1512.178433] free:1567406 free_pcp:526 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 [ 1512.178457] DMA32 free:2867436kB min:4696kB low:5868kB high:7044kB active_anon:5264kB inactive_anon:68kB active_file:6472kB inactive_file:11268kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:0kB writeback:0kB mapped:3100kB shmem:84kB slab_reclaimable:11848kB slab_unreclaimable:100776kB kernel_stack:1120kB pagetables:516kB unstable:0kB bounce:0kB free_pcp:1128kB 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 [ 1512.178459] 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 [ 1512.178489] Normal free:3402188kB min:5580kB low:6972kB high:8368kB active_anon:6792kB inactive_anon:92kB active_file:7492kB inactive_file:14336kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:0kB writeback:0kB mapped:4292kB shmem:108kB slab_reclaimable:13740kB slab_unreclaimable:120644kB kernel_stack:2912kB pagetables:772kB unstable:0kB bounce:0kB free_pcp:976kB local_pcp:616kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1512.178491] 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 [ 1512.178499] DMA32: 65*4kB (UME) 103*8kB (UME) 15*16kB (UME) 54*32kB (UME) 26*64kB (UME) 17*128kB (UE) 8*256kB (U) 5*512kB (UM) 3*1024kB (UM) 1*2048kB (M) 696*4096kB (M) = 2867436kB [ 1512.178561] Normal: 105*4kB (UME) 31*8kB (UME) 13*16kB (UME) 54*32kB (UME) 18*64kB (UME) 37*128kB (UE) 5*256kB (UE) 2*512kB (U) 2*1024kB (U) 1*2048kB (E) 827*4096kB (M) = 3402284kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1512.178608] 9939 total pagecache pages [ 1512.178612] 0 pages in swap cache [ 1512.178615] Swap cache stats: add 0, delete 0, find 0/0 [ 1512.178617] Free swap = 0kB [ 1512.178619] Total swap = 0kB [ 1512.178621] 1965979 pages RAM [ 1512.178623] 0 pages HighMem/MovableOnly [ 1512.178625] 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 [ 1512.183536] vmalloc: allocation failure: 0 bytes [ 1512.183541] syz-executor839: page allocation failure: order:0, mode:0x24000c2 [ 1512.183547] CPU: 0 PID: 21126 Comm: syz-executor839 Not tainted 4.4.174+ #17 [ 1512.183550] 0000000000000000 77474a636e504aa2 ffff8800b46cf978 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 [ 1512.183559] 1ffff100168d9f32 ffff8801d69faf80 00000000024000c2 0000000000000000 [ 1512.183567] ffffffff82895080 ffff8800b46cfa88 ffffffff8148c0cb ffffffff00000001 [ 1512.183575] Call Trace: [ 1512.183585] [] dump_stack+0xc1/0x120 [ 1512.183593] [] warn_alloc_failed.cold+0x78/0x99 [ 1512.183600] [] ? 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 [ 1512.183608] [] ? trace_hardirqs_on_caller+0x385/0x5a0 [ 1512.183615] [] __vmalloc_node_range+0x365/0x650 [ 1512.183622] [] ? check_preemption_disabled+0x3c/0x200 [ 1512.183628] [] ? check_preemption_disabled+0x3c/0x200 [ 1512.183634] [] ? task_has_security+0x130/0x270 [ 1512.183640] [] 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 [ 1512.183646] [] ? sel_write_load+0x119/0xf90 [ 1512.183651] [] sel_write_load+0x119/0xf90 [ 1512.183658] [] ? sel_read_bool+0x240/0x240 [ 1512.183664] [] ? trace_hardirqs_on+0x10/0x10 [ 1512.183670] [] __vfs_write+0x116/0x3d0 [ 1512.183676] [] ? 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 [ 1512.183682] [] ? __vfs_read+0x3c0/0x3c0 [ 1512.183688] [] ? check_preemption_disabled+0x3c/0x200 [ 1512.183694] [] ? check_preemption_disabled+0x3c/0x200 [ 1512.183701] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1512.183707] [] ? 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 [ 1512.183714] [] ? __sb_start_write+0x14f/0x310 [ 1512.183720] [] vfs_write+0x182/0x4e0 [ 1512.183726] [] SyS_write+0xdc/0x1c0 [ 1512.183738] [] ? SyS_read+0x1c0/0x1c0 [ 1512.183747] [] ? __do_page_fault+0x2b3/0x7f0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1512.183755] [] ? do_fast_syscall_32+0xd6/0xa90 [ 1512.183761] [] ? SyS_read+0x1c0/0x1c0 [ 1512.183768] [] do_fast_syscall_32+0x32d/0xa90 [ 1512.183776] [] sysenter_flags_fixed+0xd/0x1a [ 1512.183778] Mem-Info: [ 1512.183793] active_anon:3014 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 [ 1512.183793] active_file:3491 inactive_file:6401 isolated_file:0 [ 1512.183793] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1512.183793] slab_reclaimable:6397 slab_unreclaimable:55355 [ 1512.183793] mapped:1848 shmem:48 pagetables:322 bounce:0 [ 1512.183793] free:1567502 free_pcp:540 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 [ 1512.183816] DMA32 free:2867692kB min:4696kB low:5868kB high:7044kB active_anon:5264kB inactive_anon:68kB active_file:6472kB inactive_file:11268kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:0kB writeback:0kB mapped:3100kB shmem:84kB slab_reclaimable:11848kB slab_unreclaimable:100776kB kernel_stack:1120kB pagetables:516kB unstable:0kB bounce:0kB free_pcp:1116kB local_pcp:476kB 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 [ 1512.183817] lowmem_reserve[]: 0 3504 3504 [ 1512.183845] Normal free:3402316kB min:5580kB low:6972kB high:8368kB active_anon:6792kB inactive_anon:92kB active_file:7492kB inactive_file:14336kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:0kB writeback:0kB mapped:4292kB shmem:108kB slab_reclaimable:13740kB slab_unreclaimable:120644kB kernel_stack:2912kB pagetables:772kB unstable:0kB bounce:0kB free_pcp:1044kB local_pcp:428kB 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 [ 1512.183847] lowmem_reserve[]: 0 0 0 [ 1512.183855] DMA32: 65*4kB (UME) 103*8kB (UME) 16*16kB (UME) 62*32kB (UME) 26*64kB (UME) 17*128kB (UE) 8*256kB (U) 5*512kB (UM) 3*1024kB (UM) 1*2048kB (M) 696*4096kB (M) = 2867708kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1512.183901] Normal: 105*4kB (UME) 31*8kB (UME) 13*16kB (UME) 61*32kB (UME) 18*64kB (UME) 37*128kB (UE) 5*256kB (UE) 2*512kB (U) 2*1024kB (U) 1*2048kB (E) 827*4096kB (M) = 3402508kB [ 1512.183946] 9939 total pagecache pages [ 1512.183950] 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 [ 1512.183953] Swap cache stats: add 0, delete 0, find 0/0 [ 1512.183955] Free swap = 0kB [ 1512.183957] Total swap = 0kB [ 1512.183959] 1965979 pages RAM [ 1512.183961] 0 pages HighMem/MovableOnly [ 1512.183963] 313294 pages reserved [ 1512.185268] 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 [ 1512.185273] syz-executor839: page allocation failure: order:0, mode:0x24000c2 [ 1512.185280] CPU: 1 PID: 21125 Comm: syz-executor839 Not tainted 4.4.174+ #17 [ 1512.185283] 0000000000000000 771271603df42f89 ffff8800b91a7978 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 [ 1512.185292] 1ffff10017234f32 ffff8800b6b617c0 00000000024000c2 0000000000000000 [ 1512.185301] ffffffff82895080 ffff8800b91a7a88 ffffffff8148c0cb ffffffff00000001 [ 1512.185309] Call Trace: [ 1512.185318] [] dump_stack+0xc1/0x120 [ 1512.185327] [] 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 [ 1512.185334] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1512.185342] [] ? trace_hardirqs_on_caller+0x385/0x5a0 [ 1512.185349] [] __vmalloc_node_range+0x365/0x650 [ 1512.185356] [] ? check_preemption_disabled+0x3c/0x200 [ 1512.185362] [] ? 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 [ 1512.185369] [] ? task_has_security+0x130/0x270 [ 1512.185374] [] vmalloc+0x5c/0x70 [ 1512.185381] [] ? sel_write_load+0x119/0xf90 [ 1512.185387] [] sel_write_load+0x119/0xf90 [ 1512.185393] [] ? 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 [ 1512.185405] [] ? trace_hardirqs_on+0x10/0x10 [ 1512.185412] [] __vfs_write+0x116/0x3d0 [ 1512.185419] [] ? sel_read_bool+0x240/0x240 [ 1512.185425] [] ? __vfs_read+0x3c0/0x3c0 [ 1512.185432] [] ? check_preemption_disabled+0x3c/0x200 [ 1512.185438] [] ? 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 [ 1512.185446] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1512.185453] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1512.185460] [] ? __sb_start_write+0x14f/0x310 [ 1512.185467] [] vfs_write+0x182/0x4e0 [ 1512.185473] [] SyS_write+0xdc/0x1c0 [ 1512.185480] [] ? 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 [ 1512.185487] [] ? __do_page_fault+0x2b3/0x7f0 [ 1512.185495] [] ? do_fast_syscall_32+0xd6/0xa90 [ 1512.185502] [] ? SyS_read+0x1c0/0x1c0 [ 1512.185510] [] do_fast_syscall_32+0x32d/0xa90 [ 1512.185518] [] sysenter_flags_fixed+0xd/0x1a [ 1512.185565] 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 [ 1512.185581] active_anon:3014 inactive_anon:40 isolated_anon:0 [ 1512.185581] active_file:3491 inactive_file:6401 isolated_file:0 [ 1512.185581] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1512.185581] slab_reclaimable:6397 slab_unreclaimable:55355 [ 1512.185581] mapped:1848 shmem:48 pagetables:322 bounce:0 [ 1512.185581] free:1567502 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 [ 1512.185607] DMA32 free:2867692kB min:4696kB low:5868kB high:7044kB active_anon:5264kB inactive_anon:68kB active_file:6472kB inactive_file:11268kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:0kB writeback:0kB mapped:3100kB shmem:84kB slab_reclaimable:11848kB slab_unreclaimable:100776kB kernel_stack:1120kB pagetables:516kB unstable:0kB bounce:0kB free_pcp:1048kB local_pcp:596kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1512.185608] 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 [ 1512.185640] Normal free:3402316kB min:5580kB low:6972kB high:8368kB active_anon:6792kB inactive_anon:92kB active_file:7492kB inactive_file:14336kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:0kB writeback:0kB mapped:4292kB shmem:108kB slab_reclaimable:13740kB slab_unreclaimable:120644kB kernel_stack:2912kB pagetables:772kB unstable:0kB bounce:0kB free_pcp:1112kB 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 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1512.185642] lowmem_reserve[]: 0 0 0 [ 1512.185650] DMA32: 65*4kB (UME) 103*8kB (UME) 16*16kB (UME) 58*32kB (UME) 26*64kB (UME) 17*128kB (UE) 8*256kB (U) 5*512kB (UM) 3*1024kB (UM) 1*2048kB (M) 696*4096kB (M) = 2867580kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1512.185702] Normal: 105*4kB (UME) 31*8kB (UME) 13*16kB (UME) 61*32kB (UME) 18*64kB (UME) 37*128kB (UE) 5*256kB (UE) 2*512kB (U) 2*1024kB (U) 1*2048kB (E) 827*4096kB (M) = 3402508kB [ 1512.185752] 9939 total pagecache pages [ 1512.185755] 0 pages in swap cache [ 1512.185759] Swap cache stats: add 0, delete 0, find 0/0 [ 1512.185762] Free swap = 0kB [ 1512.185764] 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 [ 1512.185766] 1965979 pages RAM [ 1512.185768] 0 pages HighMem/MovableOnly [ 1512.185770] 313294 pages reserved [ 1512.186629] vmalloc: allocation failure: 0 bytes [ 1512.186634] syz-executor839: page allocation failure: order:0, mode:0x24000c2 [ 1512.186640] CPU: 0 PID: 21129 Comm: syz-executor839 Not tainted 4.4.174+ #17 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1512.186643] 0000000000000000 04cfdc8fe8ed6bc9 ffff8800ba797978 ffffffff81aad1a1 [ 1512.186653] 1ffff100174f2f32 ffff8801d60f5f00 00000000024000c2 0000000000000000 [ 1512.186661] ffffffff82895080 ffff8800ba797a88 ffffffff8148c0cb ffffffff00000001 [ 1512.186669] 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 [ 1512.186678] [] dump_stack+0xc1/0x120 [ 1512.186686] [] warn_alloc_failed.cold+0x78/0x99 [ 1512.186693] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1512.186700] [] ? trace_hardirqs_on_caller+0x385/0x5a0 [ 1512.186708] [] __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 [ 1512.186714] [] ? check_preemption_disabled+0x3c/0x200 [ 1512.186720] [] ? check_preemption_disabled+0x3c/0x200 [ 1512.186727] [] ? task_has_security+0x130/0x270 [ 1512.186740] [] vmalloc+0x5c/0x70 [ 1512.186746] [] ? 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 [ 1512.186752] [] sel_write_load+0x119/0xf90 [ 1512.186759] [] ? sel_read_bool+0x240/0x240 [ 1512.186766] [] ? trace_hardirqs_on+0x10/0x10 [ 1512.186773] [] __vfs_write+0x116/0x3d0 [ 1512.186779] [] ? 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 [ 1512.186785] [] ? __vfs_read+0x3c0/0x3c0 [ 1512.186792] [] ? check_preemption_disabled+0x3c/0x200 [ 1512.186799] [] ? check_preemption_disabled+0x3c/0x200 [ 1512.186806] [] ? 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 [ 1512.186813] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1512.186820] [] ? __sb_start_write+0x14f/0x310 [ 1512.186826] [] vfs_write+0x182/0x4e0 [ 1512.186833] [] SyS_write+0xdc/0x1c0 [ 1512.186839] [] ? SyS_read+0x1c0/0x1c0 [ 1512.186847] [] ? __do_page_fault+0x2b3/0x7f0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1512.186855] [] ? do_fast_syscall_32+0xd6/0xa90 [ 1512.186862] [] ? SyS_read+0x1c0/0x1c0 [ 1512.186869] [] do_fast_syscall_32+0x32d/0xa90 [ 1512.186878] [] sysenter_flags_fixed+0xd/0x1a [ 1512.186880] Mem-Info: [ 1512.186897] active_anon:3014 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 [ 1512.186897] active_file:3491 inactive_file:6401 isolated_file:0 [ 1512.186897] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1512.186897] slab_reclaimable:6397 slab_unreclaimable:55355 [ 1512.186897] mapped:1848 shmem:48 pagetables:322 bounce:0 [ 1512.186897] free:1567502 free_pcp:566 free_cma:0 executing program executing program executing program executing program executing program [ 1512.186922] DMA32 free:2867692kB min:4696kB low:5868kB high:7044kB active_anon:5264kB inactive_anon:68kB active_file:6472kB inactive_file:11268kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:0kB writeback:0kB mapped:3100kB shmem:84kB slab_reclaimable:11848kB slab_unreclaimable:100776kB kernel_stack:1120kB pagetables:516kB unstable:0kB bounce:0kB free_pcp:1080kB local_pcp:436kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1512.186924] 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 [ 1512.186955] Normal free:3402316kB min:5580kB low:6972kB high:8368kB active_anon:6792kB inactive_anon:92kB active_file:7492kB inactive_file:14336kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:0kB writeback:0kB mapped:4292kB shmem:108kB slab_reclaimable:13740kB slab_unreclaimable:120644kB kernel_stack:2912kB pagetables:772kB unstable:0kB bounce:0kB free_pcp:1184kB local_pcp:556kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1512.186957] 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 [ 1512.188636] DMA32: 65*4kB (UME) 103*8kB (UME) 16*16kB (UME) 54*32kB (UME) 26*64kB (UME) 17*128kB (UE) 8*256kB (U) 5*512kB (UM) 3*1024kB (UM) 1*2048kB (M) 696*4096kB (M) = 2867452kB [ 1512.188685] Normal: 105*4kB (UME) 31*8kB (UME) 13*16kB (UME) 61*32kB (UME) 18*64kB (UME) 37*128kB (UE) 5*256kB (UE) 2*512kB (U) 2*1024kB (U) 1*2048kB (E) 827*4096kB (M) = 3402508kB [ 1512.188805] 9939 total pagecache pages [ 1512.188808] 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 [ 1512.188811] Swap cache stats: add 0, delete 0, find 0/0 [ 1512.188813] Free swap = 0kB [ 1512.188815] Total swap = 0kB [ 1512.188817] 1965979 pages RAM [ 1512.188819] 0 pages HighMem/MovableOnly [ 1512.188821] 313294 pages reserved [ 1512.190666] vmalloc: allocation failure: 0 bytes [ 1512.190671] syz-executor839: 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 [ 1512.190677] CPU: 0 PID: 21127 Comm: syz-executor839 Not tainted 4.4.174+ #17 [ 1512.190680] 0000000000000000 4443d049a7c5720b ffff8800b49f7978 ffffffff81aad1a1 [ 1512.190689] 1ffff1001693ef32 ffff8800b8de8000 00000000024000c2 0000000000000000 [ 1512.190698] ffffffff82895080 ffff8800b49f7a88 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 [ 1512.190706] Call Trace: [ 1512.190714] [] dump_stack+0xc1/0x120 [ 1512.190722] [] warn_alloc_failed.cold+0x78/0x99 [ 1512.190735] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1512.190742] [] ? trace_hardirqs_on_caller+0x385/0x5a0 ** 261 printk messages dropped ** [ 1512.197258] 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 [ 1512.197274] active_anon:2989 inactive_anon:40 isolated_anon:0 [ 1512.197274] active_file:3491 inactive_file:6401 isolated_file:0 [ 1512.197274] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1512.197274] slab_reclaimable:6397 slab_unreclaimable:55355 [ 1512.197274] mapped:1848 shmem:48 pagetables:359 bounce:0 [ 1512.197274] free:1567538 free_pcp:532 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 [ 1512.197299] DMA32 free:2867452kB min:4696kB low:5868kB high:7044kB active_anon:5264kB inactive_anon:68kB active_file:6472kB inactive_file:11268kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:0kB writeback:0kB mapped:3100kB shmem:84kB slab_reclaimable:11848kB slab_unreclaimable:100776kB kernel_stack:1120kB pagetables:664kB unstable:0kB bounce:0kB free_pcp:920kB local_pcp:544kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1512.197301] 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 [ 1512.197332] Normal free:3402700kB min:5580kB low:6972kB high:8368kB active_anon:6692kB inactive_anon:92kB active_file:7492kB inactive_file:14336kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:0kB writeback:0kB mapped:4292kB shmem:108kB slab_reclaimable:13740kB slab_unreclaimable:120644kB kernel_stack:2912kB pagetables:772kB unstable:0kB bounce:0kB free_pcp:1208kB 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 [ 1512.197334] lowmem_reserve[]: 0 0 0 [ 1512.197342] DMA32: 65*4kB (UME) 103*8kB (UME) 16*16kB (UME) 52*32kB (UME) 26*64kB (UME) 17*128kB (UE) 8*256kB (U) 5*512kB (UM) 3*1024kB (UM) 1*2048kB (M) 696*4096kB (M) = 2867388kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1512.197393] Normal: 105*4kB (UME) 31*8kB (UME) 13*16kB (UME) 68*32kB (UME) 18*64kB (UME) 37*128kB (UE) 5*256kB (UE) 2*512kB (U) 2*1024kB (U) 1*2048kB (E) 827*4096kB (M) = 3402732kB [ 1512.197456] 9939 total pagecache pages [ 1512.197459] 0 pages in swap cache [ 1512.197463] Swap cache stats: add 0, delete 0, find 0/0 [ 1512.197465] Free swap = 0kB [ 1512.197466] Total swap = 0kB [ 1512.197469] 1965979 pages RAM [ 1512.197471] 0 pages HighMem/MovableOnly [ 1512.197473] 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 [ 1512.198274] vmalloc: allocation failure: 0 bytes [ 1512.198279] syz-executor839: page allocation failure: order:0, mode:0x24000c2 [ 1512.198286] CPU: 0 PID: 21138 Comm: syz-executor839 Not tainted 4.4.174+ #17 [ 1512.198289] 0000000000000000 2a1e58ea071af3ef ffff8800b8baf978 ffffffff81aad1a1 [ 1512.198299] 1ffff10017175f32 ffff8801d6b5af80 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 [ 1512.198309] ffffffff82895080 ffff8800b8bafa88 ffffffff8148c0cb ffffffff00000001 [ 1512.198318] Call Trace: [ 1512.198327] [] dump_stack+0xc1/0x120 [ 1512.198335] [] warn_alloc_failed.cold+0x78/0x99 [ 1512.198343] [] ? 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 [ 1512.198351] [] ? trace_hardirqs_on_caller+0x385/0x5a0 [ 1512.198360] [] ? futex_wait_setup+0x350/0x350 [ 1512.198368] [] __vmalloc_node_range+0x365/0x650 [ 1512.198375] [] ? check_preemption_disabled+0x3c/0x200 [ 1512.198382] [] ? check_preemption_disabled+0x3c/0x200 [ 1512.198388] [] ? 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 [ 1512.198394] [] vmalloc+0x5c/0x70 [ 1512.198401] [] ? sel_write_load+0x119/0xf90 [ 1512.198407] [] sel_write_load+0x119/0xf90 [ 1512.198414] [] ? sel_read_bool+0x240/0x240 [ 1512.198426] [] ? 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 [ 1512.198433] [] __vfs_write+0x116/0x3d0 [ 1512.198439] [] ? sel_read_bool+0x240/0x240 [ 1512.198446] [] ? __vfs_read+0x3c0/0x3c0 [ 1512.198452] [] ? check_preemption_disabled+0x3c/0x200 [ 1512.198458] [] ? 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 [ 1512.198466] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1512.198472] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1512.198479] [] ? __sb_start_write+0x14f/0x310 [ 1512.198485] [] vfs_write+0x182/0x4e0 [ 1512.198492] [] 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 [ 1512.198498] [] ? SyS_read+0x1c0/0x1c0 [ 1512.198506] [] ? __do_page_fault+0x2b3/0x7f0 [ 1512.198514] [] ? do_fast_syscall_32+0xd6/0xa90 [ 1512.198520] [] ? SyS_read+0x1c0/0x1c0 [ 1512.198527] [] do_fast_syscall_32+0x32d/0xa90 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1512.198535] [] sysenter_flags_fixed+0xd/0x1a [ 1512.198593] Mem-Info: [ 1512.198610] active_anon:2989 inactive_anon:40 isolated_anon:0 [ 1512.198610] active_file:3491 inactive_file:6401 isolated_file:0 [ 1512.198610] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1512.198610] slab_reclaimable:6397 slab_unreclaimable:55355 [ 1512.198610] mapped:1848 shmem:48 pagetables:359 bounce:0 [ 1512.198610] free:1567538 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 [ 1512.198635] DMA32 free:2867452kB min:4696kB low:5868kB high:7044kB active_anon:5264kB inactive_anon:68kB active_file:6472kB inactive_file:11268kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:0kB writeback:0kB mapped:3100kB shmem:84kB slab_reclaimable:11848kB slab_unreclaimable:100776kB kernel_stack:1120kB pagetables:664kB unstable:0kB bounce:0kB free_pcp:976kB local_pcp:376kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no executing program [ 1512.198637] 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 [ 1512.198668] Normal free:3402700kB min:5580kB low:6972kB high:8368kB active_anon:6692kB inactive_anon:92kB active_file:7492kB inactive_file:14336kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:0kB writeback:0kB mapped:4292kB shmem:108kB slab_reclaimable:13740kB slab_unreclaimable:120644kB kernel_stack:2912kB pagetables:772kB unstable:0kB bounce:0kB free_pcp:1188kB local_pcp:564kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1512.198670] lowmem_reserve[]: 0 0 0 [ 1512.198678] DMA32: 65*4kB (UME) 103*8kB (UME) 16*16kB (UME) 52*32kB (UME) 26*64kB (UME) 17*128kB (UE) 8*256kB (U) 5*512kB (UM) 3*1024kB (UM) 1*2048kB (M) 696*4096kB (M) = 2867388kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1512.198754] Normal: 105*4kB (UME) 31*8kB (UME) 13*16kB (UME) 67*32kB (UME) 18*64kB (UME) 37*128kB (UE) 5*256kB (UE) 2*512kB (U) 2*1024kB (U) 1*2048kB (E) 827*4096kB (M) = 3402700kB [ 1512.198977] 9939 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 [ 1512.198980] 0 pages in swap cache [ 1512.198984] Swap cache stats: add 0, delete 0, find 0/0 [ 1512.198986] Free swap = 0kB [ 1512.198988] Total swap = 0kB [ 1512.198990] 1965979 pages RAM [ 1512.198992] 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 [ 1512.198994] 313294 pages reserved [ 1512.199089] vmalloc: allocation failure: 0 bytes [ 1512.199093] syz-executor839: page allocation failure: order:0, mode:0x24000c2 [ 1512.199100] CPU: 0 PID: 21140 Comm: syz-executor839 Not tainted 4.4.174+ #17 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1512.199102] 0000000000000000 09b57df01adb76c4 ffff8801d92b7978 ffffffff81aad1a1 [ 1512.199112] 1ffff1003b256f32 ffff8801d6b597c0 00000000024000c2 0000000000000000 [ 1512.199122] ffffffff82895080 ffff8801d92b7a88 ffffffff8148c0cb ffffffff00000001 [ 1512.199131] Call Trace: [ 1512.199139] [] 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 [ 1512.199147] [] warn_alloc_failed.cold+0x78/0x99 [ 1512.199154] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1512.199162] [] ? trace_hardirqs_on_caller+0x385/0x5a0 [ 1512.199169] [] __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 [ 1512.199175] [] ? check_preemption_disabled+0x3c/0x200 [ 1512.199182] [] ? check_preemption_disabled+0x3c/0x200 [ 1512.199188] [] ? task_has_security+0x130/0x270 [ 1512.199195] [] vmalloc+0x5c/0x70 [ 1512.199201] [] ? 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 [ 1512.199208] [] sel_write_load+0x119/0xf90 [ 1512.199214] [] ? sel_read_bool+0x240/0x240 [ 1512.199222] [] ? trace_hardirqs_on+0x10/0x10 [ 1512.199228] [] __vfs_write+0x116/0x3d0 [ 1512.199234] [] ? 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 [ 1512.199240] [] ? __vfs_read+0x3c0/0x3c0 [ 1512.199247] [] ? check_preemption_disabled+0x3c/0x200 [ 1512.199253] [] ? check_preemption_disabled+0x3c/0x200 [ 1512.199261] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1512.199267] [] ? 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 [ 1512.199275] [] ? __sb_start_write+0x14f/0x310 [ 1512.199281] [] vfs_write+0x182/0x4e0 [ 1512.199287] [] SyS_write+0xdc/0x1c0 [ 1512.199294] [] ? SyS_read+0x1c0/0x1c0 [ 1512.199301] [] ? __do_page_fault+0x2b3/0x7f0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1512.199309] [] ? do_fast_syscall_32+0xd6/0xa90 [ 1512.199316] [] ? SyS_read+0x1c0/0x1c0 [ 1512.199324] [] do_fast_syscall_32+0x32d/0xa90 [ 1512.199331] [] sysenter_flags_fixed+0xd/0x1a [ 1512.199334] 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 executing program executing program [ 1512.199350] active_anon:2989 inactive_anon:40 isolated_anon:0 [ 1512.199350] active_file:3491 inactive_file:6401 isolated_file:0 [ 1512.199350] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1512.199350] slab_reclaimable:6397 slab_unreclaimable:55355 [ 1512.199350] mapped:1848 shmem:48 pagetables:359 bounce:0 [ 1512.199350] free:1567538 free_pcp:532 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 [ 1512.199377] DMA32 free:2867452kB min:4696kB low:5868kB high:7044kB active_anon:5264kB inactive_anon:68kB active_file:6472kB inactive_file:11268kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:0kB writeback:0kB mapped:3100kB shmem:84kB slab_reclaimable:11848kB slab_unreclaimable:100776kB kernel_stack:1120kB pagetables:664kB unstable:0kB bounce:0kB free_pcp:976kB local_pcp:376kB 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 [ 1512.202578] 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 [ 1512.202609] Normal free:3402828kB min:5580kB low:6972kB high:8368kB active_anon:6692kB inactive_anon:92kB active_file:7492kB inactive_file:14336kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:0kB writeback:0kB mapped:4292kB shmem:108kB slab_reclaimable:13740kB slab_unreclaimable:120644kB kernel_stack:2912kB pagetables:772kB unstable:0kB bounce:0kB free_pcp:1128kB local_pcp:564kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1512.202611] lowmem_reserve[]: 0 0 0 [ 1512.202619] DMA32: 65*4kB (UME) 103*8kB (UME) 16*16kB (UME) 54*32kB (UME) 26*64kB (UME) 17*128kB (UE) 8*256kB (U) 5*512kB (UM) 3*1024kB (UM) 1*2048kB (M) 696*4096kB (M) = 2867452kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1512.202668] Normal: 105*4kB (UME) 31*8kB (UME) 13*16kB (UME) 73*32kB (UME) 18*64kB (UME) 37*128kB (UE) 5*256kB (UE) 2*512kB (U) 2*1024kB (U) 1*2048kB (E) 827*4096kB (M) = 3402892kB [ 1512.202715] 9939 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 [ 1512.202718] 0 pages in swap cache [ 1512.202721] Swap cache stats: add 0, delete 0, find 0/0 [ 1512.202723] Free swap = 0kB [ 1512.202725] Total swap = 0kB [ 1512.202732] 1965979 pages RAM [ 1512.202734] 0 pages HighMem/MovableOnly [ 1512.202736] 313294 pages reserved [ 1517.181107] warn_alloc_failed: 2191 callbacks suppressed executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1517.181113] vmalloc: allocation failure: 0 bytes [ 1517.181117] syz-executor839: page allocation failure: order:0, mode:0x24000c2 [ 1517.181125] CPU: 1 PID: 25536 Comm: syz-executor839 Not tainted 4.4.174+ #17 [ 1517.181128] 0000000000000000 3c4c61409b1d5e56 ffff8801d41e7978 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 [ 1517.181139] 1ffff1003a83cf32 ffff8801d1825f00 00000000024000c2 0000000000000000 [ 1517.181148] ffffffff82895080 ffff8801d41e7a88 ffffffff8148c0cb ffffffff00000001 [ 1517.181157] Call Trace: [ 1517.181172] [] dump_stack+0xc1/0x120 [ 1517.181183] [] 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 [ 1517.181192] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1517.181201] [] ? trace_hardirqs_on_caller+0x385/0x5a0 [ 1517.181210] [] __vmalloc_node_range+0x365/0x650 [ 1517.181218] [] ? check_preemption_disabled+0x3c/0x200 [ 1517.181224] [] ? 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 [ 1517.181232] [] ? task_has_security+0x130/0x270 [ 1517.181238] [] vmalloc+0x5c/0x70 [ 1517.181245] [] ? sel_write_load+0x119/0xf90 [ 1517.181252] [] sel_write_load+0x119/0xf90 [ 1517.181259] [] ? 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 [ 1517.181266] [] ? trace_hardirqs_on+0x10/0x10 [ 1517.181274] [] __vfs_write+0x116/0x3d0 [ 1517.181280] [] ? sel_read_bool+0x240/0x240 [ 1517.181286] [] ? __vfs_read+0x3c0/0x3c0 [ 1517.181304] [] ? 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 [ 1517.181310] [] ? check_preemption_disabled+0x3c/0x200 [ 1517.181319] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1517.181325] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1517.181333] [] ? __sb_start_write+0x14f/0x310 [ 1517.181339] [] vfs_write+0x182/0x4e0 [ 1517.181345] [] 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 [ 1517.181352] [] ? SyS_read+0x1c0/0x1c0 [ 1517.181362] [] ? __do_page_fault+0x2b3/0x7f0 [ 1517.181370] [] ? do_fast_syscall_32+0xd6/0xa90 [ 1517.181377] [] ? SyS_read+0x1c0/0x1c0 [ 1517.181384] [] do_fast_syscall_32+0x32d/0xa90 [ 1517.181398] [] sysenter_flags_fixed+0xd/0x1a executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1517.181444] Mem-Info: [ 1517.181479] active_anon:3030 inactive_anon:40 isolated_anon:0 [ 1517.181479] active_file:3491 inactive_file:6401 isolated_file:0 [ 1517.181479] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1517.181479] slab_reclaimable:6403 slab_unreclaimable:55311 [ 1517.181479] mapped:1848 shmem:48 pagetables:343 bounce:0 [ 1517.181479] free:1567326 free_pcp:579 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 [ 1517.181505] DMA32 free:2866588kB min:4696kB low:5868kB high:7044kB active_anon:5340kB inactive_anon:68kB active_file:6472kB inactive_file:11268kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:0kB writeback:0kB mapped:3100kB shmem:84kB slab_reclaimable:11904kB slab_unreclaimable:100796kB kernel_stack:1984kB pagetables:612kB unstable:0kB bounce:0kB free_pcp:1308kB 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 [ 1517.181507] lowmem_reserve[]: 0 3504 3504 [ 1517.181539] Normal free:3402844kB min:5580kB low:6972kB high:8368kB active_anon:6780kB inactive_anon:92kB active_file:7492kB inactive_file:14336kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:0kB writeback:0kB mapped:4292kB shmem:108kB slab_reclaimable:13708kB slab_unreclaimable:120448kB kernel_stack:2592kB pagetables:760kB unstable:0kB bounce:0kB free_pcp:1008kB local_pcp:548kB 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 [ 1517.181541] lowmem_reserve[]: 0 0 0 [ 1517.181549] DMA32: 101*4kB (UE) 85*8kB (UME) 12*16kB (UME) 49*32kB (UME) 18*64kB (UME) 17*128kB (UE) 8*256kB (U) 5*512kB (UM) 3*1024kB (UM) 1*2048kB (M) 696*4096kB (M) = 2866716kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1517.181602] Normal: 129*4kB (UME) 15*8kB (UME) 10*16kB (UME) 70*32kB (UME) 21*64kB (UME) 37*128kB (UE) 5*256kB (UE) 2*512kB (U) 2*1024kB (U) 1*2048kB (E) 827*4096kB (M) = 3402908kB [ 1517.181654] 9939 total pagecache pages [ 1517.181657] 0 pages in swap cache [ 1517.181661] Swap cache stats: add 0, delete 0, find 0/0 [ 1517.181664] Free swap = 0kB [ 1517.181666] Total swap = 0kB [ 1517.181668] 1965979 pages RAM [ 1517.181670] 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 [ 1517.181672] 313294 pages reserved [ 1517.182968] vmalloc: allocation failure: 0 bytes [ 1517.182973] syz-executor839: page allocation failure: order:0, mode:0x24000c2 [ 1517.182980] CPU: 0 PID: 25532 Comm: syz-executor839 Not tainted 4.4.174+ #17 [ 1517.182984] 0000000000000000 bd2482a81f8ec0df ffff8801d083f978 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 [ 1517.182993] 1ffff1003a107f32 ffff8801d82f8000 00000000024000c2 0000000000000000 [ 1517.183002] ffffffff82895080 ffff8801d083fa88 ffffffff8148c0cb ffffffff00000001 [ 1517.183010] Call Trace: [ 1517.183020] [] dump_stack+0xc1/0x120 [ 1517.183029] [] 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 [ 1517.183036] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1517.183045] [] ? trace_hardirqs_on_caller+0x385/0x5a0 [ 1517.183052] [] __vmalloc_node_range+0x365/0x650 [ 1517.183059] [] ? check_preemption_disabled+0x3c/0x200 [ 1517.183065] [] ? 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 [ 1517.183072] [] ? task_has_security+0x130/0x270 [ 1517.183078] [] vmalloc+0x5c/0x70 [ 1517.183084] [] ? sel_write_load+0x119/0xf90 [ 1517.183090] [] sel_write_load+0x119/0xf90 [ 1517.183097] [] ? 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 [ 1517.183103] [] ? trace_hardirqs_on+0x10/0x10 [ 1517.183110] [] __vfs_write+0x116/0x3d0 [ 1517.183116] [] ? sel_read_bool+0x240/0x240 [ 1517.183122] [] ? __vfs_read+0x3c0/0x3c0 [ 1517.183128] [] ? 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 [ 1517.183134] [] ? check_preemption_disabled+0x3c/0x200 [ 1517.183141] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1517.183148] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1517.183155] [] ? __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 [ 1517.183161] [] vfs_write+0x182/0x4e0 [ 1517.183167] [] SyS_write+0xdc/0x1c0 [ 1517.183173] [] ? SyS_read+0x1c0/0x1c0 [ 1517.183181] [] ? __do_page_fault+0x2b3/0x7f0 [ 1517.183189] [] ? do_fast_syscall_32+0xd6/0xa90 [ 1517.183195] [] ? SyS_read+0x1c0/0x1c0 [ 1517.183202] [] do_fast_syscall_32+0x32d/0xa90 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1517.183211] [] sysenter_flags_fixed+0xd/0x1a [ 1517.183213] Mem-Info: [ 1517.183229] active_anon:3030 inactive_anon:40 isolated_anon:0 [ 1517.183229] active_file:3491 inactive_file:6401 isolated_file:0 [ 1517.183229] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1517.183229] slab_reclaimable:6403 slab_unreclaimable:55311 [ 1517.183229] mapped:1848 shmem:48 pagetables:380 bounce:0 [ 1517.183229] free:1567358 free_pcp:586 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 [ 1517.183252] DMA32 free:2866588kB min:4696kB low:5868kB high:7044kB active_anon:5340kB inactive_anon:68kB active_file:6472kB inactive_file:11268kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:0kB writeback:0kB mapped:3100kB shmem:84kB slab_reclaimable:11904kB slab_unreclaimable:100796kB kernel_stack:1984kB pagetables:612kB unstable:0kB bounce:0kB free_pcp:1320kB local_pcp:660kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no executing program [ 1517.183253] 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 executing program [ 1517.183287] Normal free:3402844kB min:5580kB low:6972kB high:8368kB active_anon:6780kB inactive_anon:92kB active_file:7492kB inactive_file:14336kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:0kB writeback:0kB mapped:4292kB shmem:108kB slab_reclaimable:13708kB slab_unreclaimable:120448kB kernel_stack:2592kB pagetables:908kB unstable:0kB bounce:0kB free_pcp:1024kB local_pcp:412kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1517.184141] lowmem_reserve[]: 0 0 0 [ 1517.184150] DMA32: 101*4kB (UE) 85*8kB (UME) 12*16kB (UME) 49*32kB (UME) 18*64kB (UME) 17*128kB (UE) 8*256kB (U) 5*512kB (UM) 3*1024kB (UM) 1*2048kB (M) 696*4096kB (M) = 2866716kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1517.184196] Normal: 129*4kB (UME) 15*8kB (UME) 10*16kB (UME) 72*32kB (UME) 21*64kB (UME) 37*128kB (UE) 5*256kB (UE) 2*512kB (U) 2*1024kB (U) 1*2048kB (E) 827*4096kB (M) = 3402972kB [ 1517.184242] 9939 total pagecache pages [ 1517.184245] 0 pages in swap cache [ 1517.184248] Swap cache stats: add 0, delete 0, find 0/0 [ 1517.184250] Free swap = 0kB [ 1517.184252] 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 [ 1517.184254] 1965979 pages RAM [ 1517.184256] 0 pages HighMem/MovableOnly [ 1517.184258] 313294 pages reserved [ 1517.184436] vmalloc: allocation failure: 0 bytes [ 1517.184440] syz-executor839: page allocation failure: order:0, mode:0x24000c2 [ 1517.184447] CPU: 0 PID: 25534 Comm: syz-executor839 Not tainted 4.4.174+ #17 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1517.184449] 0000000000000000 dc8e45e8cec04658 ffff8801d27a7978 ffffffff81aad1a1 [ 1517.184459] 1ffff1003a4f4f32 ffff8801d82f97c0 00000000024000c2 0000000000000000 [ 1517.184467] ffffffff82895080 ffff8801d27a7a88 ffffffff8148c0cb ffffffff00000001 [ 1517.184475] 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 [ 1517.184484] [] dump_stack+0xc1/0x120 [ 1517.184493] [] warn_alloc_failed.cold+0x78/0x99 [ 1517.184500] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1517.184508] [] ? trace_hardirqs_on_caller+0x385/0x5a0 [ 1517.184515] [] __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 [ 1517.184521] [] ? check_preemption_disabled+0x3c/0x200 [ 1517.184527] [] ? check_preemption_disabled+0x3c/0x200 [ 1517.184534] [] ? task_has_security+0x130/0x270 [ 1517.184540] [] vmalloc+0x5c/0x70 [ 1517.184546] [] ? 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 [ 1517.184552] [] sel_write_load+0x119/0xf90 [ 1517.184559] [] ? sel_read_bool+0x240/0x240 [ 1517.184565] [] ? trace_hardirqs_on+0x10/0x10 [ 1517.184572] [] __vfs_write+0x116/0x3d0 [ 1517.184577] [] ? sel_read_bool+0x240/0x240 [ 1517.184583] [] ? __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 [ 1517.184590] [] ? check_preemption_disabled+0x3c/0x200 [ 1517.184596] [] ? check_preemption_disabled+0x3c/0x200 [ 1517.184603] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1517.184609] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1517.184616] [] ? __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 [ 1517.184622] [] vfs_write+0x182/0x4e0 [ 1517.184629] [] SyS_write+0xdc/0x1c0 [ 1517.184635] [] ? SyS_read+0x1c0/0x1c0 [ 1517.184642] [] ? __do_page_fault+0x2b3/0x7f0 [ 1517.184650] [] ? do_fast_syscall_32+0xd6/0xa90 [ 1517.184656] [] ? SyS_read+0x1c0/0x1c0 [ 1517.184663] [] do_fast_syscall_32+0x32d/0xa90 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1517.184670] [] sysenter_flags_fixed+0xd/0x1a [ 1517.184673] Mem-Info: [ 1517.184688] active_anon:3030 inactive_anon:40 isolated_anon:0 [ 1517.184688] active_file:3491 inactive_file:6401 isolated_file:0 [ 1517.184688] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1517.184688] slab_reclaimable:6403 slab_unreclaimable:55311 [ 1517.184688] mapped:1848 shmem:48 pagetables:380 bounce:0 [ 1517.184688] free:1567358 free_pcp:582 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 [ 1517.184711] DMA32 free:2866588kB min:4696kB low:5868kB high:7044kB active_anon:5340kB inactive_anon:68kB active_file:6472kB inactive_file:11268kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:0kB writeback:0kB mapped:3100kB shmem:84kB slab_reclaimable:11904kB slab_unreclaimable:100796kB kernel_stack:1984kB pagetables:612kB unstable:0kB bounce:0kB free_pcp:1320kB 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 [ 1517.184712] 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 [ 1517.184741] Normal free:3402844kB min:5580kB low:6972kB high:8368kB active_anon:6780kB inactive_anon:92kB active_file:7492kB inactive_file:14336kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:0kB writeback:0kB mapped:4292kB shmem:108kB slab_reclaimable:13708kB slab_unreclaimable:120448kB kernel_stack:2592kB pagetables:908kB unstable:0kB bounce:0kB free_pcp:1008kB local_pcp:396kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1517.184742] 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 [ 1517.184750] DMA32: 101*4kB (UE) 85*8kB (UME) 12*16kB (UME) 49*32kB (UME) 18*64kB (UME) 17*128kB (UE) 8*256kB (U) 5*512kB (UM) 3*1024kB (UM) 1*2048kB (M) 696*4096kB (M) = 2866716kB [ 1517.184797] Normal: 129*4kB (UME) 15*8kB (UME) 10*16kB (UME) 71*32kB (UME) 21*64kB (UME) 37*128kB (UE) 5*256kB (UE) 2*512kB (U) 2*1024kB (U) 1*2048kB (E) 827*4096kB (M) = 3402940kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1517.184845] 9939 total pagecache pages [ 1517.184847] 0 pages in swap cache [ 1517.184851] Swap cache stats: add 0, delete 0, find 0/0 [ 1517.184853] Free swap = 0kB [ 1517.184855] Total swap = 0kB [ 1517.184857] 1965979 pages RAM [ 1517.184859] 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 [ 1517.184861] 313294 pages reserved [ 1517.187928] vmalloc: allocation failure: 0 bytes [ 1517.187932] syz-executor839: page allocation failure: order:0, mode:0x24000c2 [ 1517.187940] CPU: 0 PID: 25535 Comm: syz-executor839 Not tainted 4.4.174+ #17 [ 1517.187943] 0000000000000000 3e644dac4ab69a40 ffff8801d6c07978 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 [ 1517.187952] 1ffff1003ad80f32 ffff8801d87eaf80 00000000024000c2 0000000000000000 [ 1517.187961] ffffffff82895080 ffff8801d6c07a88 ffffffff8148c0cb ffffffff00000001 [ 1517.187969] Call Trace: [ 1517.187978] [] 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 [ 1517.187987] [] warn_alloc_failed.cold+0x78/0x99 [ 1517.187994] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1517.188002] [] ? trace_hardirqs_on_caller+0x385/0x5a0 [ 1517.188009] [] __vmalloc_node_range+0x365/0x650 [ 1517.188016] [] ? 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 [ 1517.188022] [] ? check_preemption_disabled+0x3c/0x200 [ 1517.188028] [] ? task_has_security+0x130/0x270 [ 1517.188034] [] vmalloc+0x5c/0x70 [ 1517.188040] [] ? sel_write_load+0x119/0xf90 [ 1517.188046] [] sel_write_load+0x119/0xf90 [ 1517.188052] [] ? 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 [ 1517.188059] [] ? trace_hardirqs_on+0x10/0x10 [ 1517.188065] [] __vfs_write+0x116/0x3d0 [ 1517.188071] [] ? sel_read_bool+0x240/0x240 [ 1517.188077] [] ? __vfs_read+0x3c0/0x3c0 [ 1517.188083] [] ? 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 [ 1517.188089] [] ? check_preemption_disabled+0x3c/0x200 [ 1517.188097] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1517.188103] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1517.188110] [] ? __sb_start_write+0x14f/0x310 [ 1517.188117] [] 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 [ 1517.188123] [] SyS_write+0xdc/0x1c0 [ 1517.188129] [] ? SyS_read+0x1c0/0x1c0 [ 1517.188137] [] ? __do_page_fault+0x2b3/0x7f0 [ 1517.188145] [] ? do_fast_syscall_32+0xd6/0xa90 [ 1517.188151] [] ? 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 [ 1517.188158] [] do_fast_syscall_32+0x32d/0xa90 [ 1517.188166] [] sysenter_flags_fixed+0xd/0x1a [ 1517.188168] Mem-Info: [ 1517.188183] active_anon:3030 inactive_anon:40 isolated_anon:0 [ 1517.188183] active_file:3491 inactive_file:6401 isolated_file:0 [ 1517.188183] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1517.188183] slab_reclaimable:6403 slab_unreclaimable:55311 [ 1517.188183] mapped:1848 shmem:48 pagetables:380 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 [ 1517.188183] free:1567358 free_pcp:588 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 [ 1517.188206] DMA32 free:2866588kB min:4696kB low:5868kB high:7044kB active_anon:5340kB inactive_anon:68kB active_file:6472kB inactive_file:11268kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:0kB writeback:0kB mapped:3100kB shmem:84kB slab_reclaimable:11904kB slab_unreclaimable:100796kB kernel_stack:1984kB pagetables:612kB unstable:0kB bounce:0kB free_pcp:1344kB 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 [ 1517.188208] 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 [ 1517.188237] Normal free:3402844kB min:5580kB low:6972kB high:8368kB active_anon:6780kB inactive_anon:92kB active_file:7492kB inactive_file:14336kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:0kB writeback:0kB mapped:4292kB shmem:108kB slab_reclaimable:13708kB slab_unreclaimable:120448kB kernel_stack:2592kB pagetables:908kB unstable:0kB bounce:0kB free_pcp:1008kB local_pcp:472kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1517.188238] 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 [ 1517.188246] DMA32: 101*4kB (UE) 85*8kB (UME) 12*16kB (UME) 49*32kB (UME) 18*64kB (UME) 17*128kB (UE) 8*256kB (U) 5*512kB (UM) 3*1024kB (UM) 1*2048kB (M) 696*4096kB (M) = 2866716kB [ 1517.188294] Normal: 129*4kB (UME) 15*8kB (UME) 10*16kB (UME) 68*32kB (UME) 21*64kB (UME) 37*128kB (UE) 5*256kB (UE) 2*512kB (U) 2*1024kB (U) 1*2048kB (E) 827*4096kB (M) = 3402844kB [ 1517.188341] 9939 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 [ 1517.188344] 0 pages in swap cache [ 1517.188348] Swap cache stats: add 0, delete 0, find 0/0 [ 1517.188350] Free swap = 0kB [ 1517.188351] Total swap = 0kB [ 1517.188354] 1965979 pages RAM [ 1517.188355] 0 pages HighMem/MovableOnly [ 1517.188357] 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 [ 1517.188475] vmalloc: allocation failure: 0 bytes [ 1517.188479] syz-executor839: page allocation failure: order:0, mode:0x24000c2 [ 1517.188486] CPU: 1 PID: 25538 Comm: syz-executor839 Not tainted 4.4.174+ #17 [ 1517.188489] 0000000000000000 5de7911f847a7870 ffff8801d53bf978 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 [ 1517.188499] 1ffff1003aa77f32 ffff8800b3a697c0 00000000024000c2 0000000000000000 [ 1517.188508] ffffffff82895080 ffff8801d53bfa88 ffffffff8148c0cb ffffffff00000001 [ 1517.188517] Call Trace: [ 1517.188525] [] dump_stack+0xc1/0x120 [ 1517.188532] [] 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 [ 1517.188539] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1517.188547] [] ? trace_hardirqs_on_caller+0x385/0x5a0 [ 1517.188556] [] ? futex_wait_setup+0x350/0x350 [ 1517.188563] [] __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 [ 1517.188570] [] ? check_preemption_disabled+0x3c/0x200 [ 1517.188576] [] ? check_preemption_disabled+0x3c/0x200 [ 1517.188582] [] ? task_has_security+0x130/0x270 [ 1517.188589] [] vmalloc+0x5c/0x70 [ 1517.188595] [] ? 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 [ 1517.188601] [] sel_write_load+0x119/0xf90 [ 1517.188608] [] ? sel_read_bool+0x240/0x240 [ 1517.188616] [] ? trace_hardirqs_on+0x10/0x10 [ 1517.188623] [] __vfs_write+0x116/0x3d0 [ 1517.188629] [] ? 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 [ 1517.188636] [] ? __vfs_read+0x3c0/0x3c0 [ 1517.188643] [] ? check_preemption_disabled+0x3c/0x200 [ 1517.188649] [] ? check_preemption_disabled+0x3c/0x200 [ 1517.188656] [] ? 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 [ 1517.188663] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1517.188670] [] ? __sb_start_write+0x14f/0x310 [ 1517.188677] [] vfs_write+0x182/0x4e0 [ 1517.188684] [] SyS_write+0xdc/0x1c0 [ 1517.188690] [] ? 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 [ 1517.188698] [] ? __do_page_fault+0x2b3/0x7f0 [ 1517.188705] [] ? do_fast_syscall_32+0xd6/0xa90 [ 1517.188712] [] ? SyS_read+0x1c0/0x1c0 [ 1517.188720] [] do_fast_syscall_32+0x32d/0xa90 executing program executing program executing program executing program executing program executing program executing program [ 1517.188727] [] sysenter_flags_fixed+0xd/0x1a [ 1517.188729] Mem-Info: [ 1517.188744] active_anon:3030 inactive_anon:40 isolated_anon:0 [ 1517.188744] active_file:3491 inactive_file:6401 isolated_file:0 [ 1517.188744] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1517.188744] slab_reclaimable:6403 slab_unreclaimable:55311 [ 1517.188744] mapped:1848 shmem:48 pagetables:380 bounce:0 [ 1517.188744] free:1567358 free_pcp:587 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 [ 1517.188768] DMA32 free:2866588kB min:4696kB low:5868kB high:7044kB active_anon:5340kB inactive_anon:68kB active_file:6472kB inactive_file:11268kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:0kB writeback:0kB mapped:3100kB shmem:84kB slab_reclaimable:11904kB slab_unreclaimable:100796kB kernel_stack:1984kB pagetables:612kB unstable:0kB bounce:0kB free_pcp:1344kB local_pcp:660kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1517.188770] 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 [ 1517.188800] Normal free:3402844kB min:5580kB low:6972kB high:8368kB active_anon:6780kB inactive_anon:92kB active_file:7492kB inactive_file:14336kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:0kB writeback:0kB mapped:4292kB shmem:108kB slab_reclaimable:13708kB slab_unreclaimable:120448kB kernel_stack:2592kB pagetables:908kB unstable:0kB bounce:0kB free_pcp:1004kB local_pcp:536kB 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 [ 1517.188802] lowmem_reserve[]: 0 0 0 [ 1517.188808] DMA32: 101*4kB (UE) 85*8kB (UME) 12*16kB (UME) 49*32kB (UME) 18*64kB (UME) 17*128kB (UE) 8*256kB (U) 5*512kB (UM) 3*1024kB (UM) 1*2048kB (M) 696*4096kB (M) = 2866716kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1517.188857] Normal: 129*4kB (UME) 15*8kB (UME) 10*16kB (UME) 67*32kB (UME) 21*64kB (UME) 37*128kB (UE) 5*256kB (UE) 2*512kB (U) 2*1024kB (U) 1*2048kB (E) 827*4096kB (M) = 3402812kB [ 1517.188914] 9939 total pagecache pages [ 1517.188916] 0 pages in swap cache [ 1517.188920] Swap cache stats: add 0, delete 0, find 0/0 [ 1517.188922] Free swap = 0kB [ 1517.188924] Total swap = 0kB [ 1517.188926] 1965979 pages RAM [ 1517.188928] 0 pages HighMem/MovableOnly [ 1517.188930] 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 [ 1517.191926] vmalloc: allocation failure: 0 bytes [ 1517.191930] syz-executor839: page allocation failure: order:0, mode:0x24000c2 [ 1517.191938] CPU: 1 PID: 25540 Comm: syz-executor839 Not tainted 4.4.174+ #17 [ 1517.191941] 0000000000000000 8adca7d145326daf ffff8801d206f978 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 [ 1517.191949] 1ffff1003a40df32 ffff8800b59e8000 00000000024000c2 0000000000000000 [ 1517.191959] ffffffff82895080 ffff8801d206fa88 ffffffff8148c0cb ffffffff00000001 [ 1517.191967] Call Trace: [ 1517.191976] [] dump_stack+0xc1/0x120 [ 1517.191985] [] warn_alloc_failed.cold+0x78/0x99 [ 1517.191992] [] ? 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 ** 4 printk messages dropped ** [ 1517.192028] [] ? task_has_security+0x130/0x270 ** 253 printk messages dropped ** [ 1517.198045] [] ? __do_page_fault+0x2b3/0x7f0 [ 1517.198052] [] ? do_fast_syscall_32+0xd6/0xa90 [ 1517.198058] [] ? SyS_read+0x1c0/0x1c0 [ 1517.198065] [] do_fast_syscall_32+0x32d/0xa90 [ 1517.198072] [] sysenter_flags_fixed+0xd/0x1a executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1517.198815] Mem-Info: [ 1517.198831] active_anon:3005 inactive_anon:40 isolated_anon:0 [ 1517.198831] active_file:3491 inactive_file:6401 isolated_file:0 [ 1517.198831] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1517.198831] slab_reclaimable:6403 slab_unreclaimable:55311 [ 1517.198831] mapped:1848 shmem:48 pagetables:343 bounce:0 [ 1517.198831] free:1567303 free_pcp:604 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 [ 1517.198854] DMA32 free:2866588kB min:4696kB low:5868kB high:7044kB active_anon:5240kB inactive_anon:68kB active_file:6472kB inactive_file:11268kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:0kB writeback:0kB mapped:3100kB shmem:84kB slab_reclaimable:11904kB slab_unreclaimable:100796kB kernel_stack:1984kB pagetables:612kB unstable:0kB bounce:0kB free_pcp:1248kB local_pcp:588kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1517.198855] 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 [ 1517.198884] Normal free:3402624kB min:5580kB low:6972kB high:8368kB active_anon:6780kB inactive_anon:92kB active_file:7492kB inactive_file:14336kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:0kB writeback:0kB mapped:4292kB shmem:108kB slab_reclaimable:13708kB slab_unreclaimable:120448kB kernel_stack:2592kB pagetables:760kB unstable:0kB bounce:0kB free_pcp:1168kB local_pcp:536kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1517.198886] 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 [ 1517.198894] DMA32: 101*4kB (UE) 85*8kB (UME) 12*16kB (UME) 45*32kB (UME) 18*64kB (UME) 17*128kB (UE) 8*256kB (U) 5*512kB (UM) 3*1024kB (UM) 1*2048kB (M) 696*4096kB (M) = 2866588kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1517.198944] Normal: 98*4kB (UME) 15*8kB (UME) 10*16kB (UME) 62*32kB (UME) 21*64kB (UME) 37*128kB (UE) 5*256kB (UE) 2*512kB (U) 2*1024kB (U) 1*2048kB (E) 827*4096kB (M) = 3402528kB [ 1517.198995] 9939 total pagecache pages [ 1517.198998] 0 pages in swap cache [ 1517.199001] Swap cache stats: add 0, delete 0, find 0/0 [ 1517.199003] Free swap = 0kB [ 1517.199005] Total swap = 0kB [ 1517.199007] 1965979 pages RAM [ 1517.199009] 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 [ 1517.199011] 313294 pages reserved [ 1517.200638] vmalloc: allocation failure: 0 bytes [ 1517.200643] syz-executor839: page allocation failure: order:0, mode:0x24000c2 [ 1517.200651] CPU: 1 PID: 25549 Comm: syz-executor839 Not tainted 4.4.174+ #17 [ 1517.200654] 0000000000000000 a6fdab75fd539e16 ffff8800b29a7978 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 [ 1517.200664] 1ffff10016534f32 ffff8800b59edf00 00000000024000c2 0000000000000000 [ 1517.200672] ffffffff82895080 ffff8800b29a7a88 ffffffff8148c0cb ffffffff00000001 [ 1517.200680] Call Trace: [ 1517.200690] [] dump_stack+0xc1/0x120 [ 1517.200698] [] 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 [ 1517.200705] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1517.200713] [] ? trace_hardirqs_on_caller+0x385/0x5a0 [ 1517.200721] [] __vmalloc_node_range+0x365/0x650 [ 1517.200727] [] ? check_preemption_disabled+0x3c/0x200 [ 1517.200733] [] ? 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 [ 1517.200740] [] ? task_has_security+0x130/0x270 [ 1517.200746] [] vmalloc+0x5c/0x70 [ 1517.200752] [] ? sel_write_load+0x119/0xf90 [ 1517.200759] [] sel_write_load+0x119/0xf90 [ 1517.200765] [] ? 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 [ 1517.200773] [] ? trace_hardirqs_on+0x10/0x10 [ 1517.200780] [] __vfs_write+0x116/0x3d0 [ 1517.200786] [] ? sel_read_bool+0x240/0x240 [ 1517.200793] [] ? __vfs_read+0x3c0/0x3c0 [ 1517.200800] [] ? 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 [ 1517.200806] [] ? check_preemption_disabled+0x3c/0x200 [ 1517.200814] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1517.200821] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1517.200829] [] ? __sb_start_write+0x14f/0x310 [ 1517.200835] [] 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 [ 1517.200842] [] SyS_write+0xdc/0x1c0 [ 1517.200849] [] ? SyS_read+0x1c0/0x1c0 [ 1517.200857] [] ? __do_page_fault+0x2b3/0x7f0 [ 1517.200865] [] ? do_fast_syscall_32+0xd6/0xa90 [ 1517.200871] [] ? 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 [ 1517.200879] [] do_fast_syscall_32+0x32d/0xa90 [ 1517.200888] [] sysenter_flags_fixed+0xd/0x1a [ 1517.200890] Mem-Info: [ 1517.200918] active_anon:3005 inactive_anon:40 isolated_anon:0 [ 1517.200918] active_file:3491 inactive_file:6401 isolated_file:0 [ 1517.200918] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1517.200918] slab_reclaimable:6403 slab_unreclaimable:55311 [ 1517.200918] mapped:1848 shmem:48 pagetables:343 bounce:0 executing program executing program executing program executing program [ 1517.200918] free:1567367 free_pcp:593 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 [ 1517.200943] DMA32 free:2866844kB min:4696kB low:5868kB high:7044kB active_anon:5240kB inactive_anon:68kB active_file:6472kB inactive_file:11268kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:0kB writeback:0kB mapped:3100kB shmem:84kB slab_reclaimable:11904kB slab_unreclaimable:100796kB kernel_stack:1184kB pagetables:612kB unstable:0kB bounce:0kB free_pcp:1204kB local_pcp:620kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1517.200945] 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 [ 1517.200976] Normal free:3402624kB min:5580kB low:6972kB high:8368kB active_anon:6780kB inactive_anon:92kB active_file:7492kB inactive_file:14336kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:0kB writeback:0kB mapped:4292kB shmem:108kB slab_reclaimable:13708kB slab_unreclaimable:120448kB kernel_stack:2592kB pagetables:760kB unstable:0kB bounce:0kB free_pcp:1168kB local_pcp:632kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1517.200978] lowmem_reserve[]: 0 0 0 [ 1517.200986] DMA32: 101*4kB (UE) 85*8kB (UME) 12*16kB (UME) 56*32kB (UME) 18*64kB (UME) 17*128kB (UE) 8*256kB (U) 5*512kB (UM) 3*1024kB (UM) 1*2048kB (M) 696*4096kB (M) = 2866940kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1517.201038] Normal: 98*4kB (UME) 15*8kB (UME) 10*16kB (UME) 63*32kB (UME) 21*64kB (UME) 37*128kB (UE) 5*256kB (UE) 2*512kB (U) 2*1024kB (U) 1*2048kB (E) 827*4096kB (M) = 3402560kB [ 1517.201089] 9939 total pagecache pages [ 1517.201091] 0 pages in swap cache [ 1517.201095] Swap cache stats: add 0, delete 0, find 0/0 [ 1517.201098] Free swap = 0kB [ 1517.201100] 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 [ 1517.201102] 1965979 pages RAM [ 1517.201104] 0 pages HighMem/MovableOnly [ 1517.201107] 313294 pages reserved [ 1517.205747] vmalloc: allocation failure: 0 bytes [ 1517.205751] syz-executor839: page allocation failure: order:0, mode:0x24000c2 [ 1517.205758] CPU: 0 PID: 25550 Comm: syz-executor839 Not tainted 4.4.174+ #17 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1517.205761] 0000000000000000 cf57c64eabd48d35 ffff8800b6a77978 ffffffff81aad1a1 [ 1517.205770] 1ffff10016d4ef32 ffff8801d20617c0 00000000024000c2 0000000000000000 [ 1517.205778] ffffffff82895080 ffff8800b6a77a88 ffffffff8148c0cb ffffffff00000001 [ 1517.205786] Call Trace: [ 1517.205795] [] 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 [ 1517.205803] [] warn_alloc_failed.cold+0x78/0x99 [ 1517.205810] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1517.205817] [] ? trace_hardirqs_on_caller+0x385/0x5a0 [ 1517.205824] [] __vmalloc_node_range+0x365/0x650 [ 1517.205830] [] ? 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 [ 1517.205836] [] ? check_preemption_disabled+0x3c/0x200 [ 1517.205842] [] ? task_has_security+0x130/0x270 [ 1517.205848] [] vmalloc+0x5c/0x70 [ 1517.205854] [] ? sel_write_load+0x119/0xf90 [ 1517.205860] [] sel_write_load+0x119/0xf90 [ 1517.205866] [] ? 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 [ 1517.205873] [] ? trace_hardirqs_on+0x10/0x10 [ 1517.205880] [] __vfs_write+0x116/0x3d0 [ 1517.205886] [] ? sel_read_bool+0x240/0x240 [ 1517.205891] [] ? __vfs_read+0x3c0/0x3c0 [ 1517.205898] [] ? check_preemption_disabled+0x3c/0x200 [ 1517.205904] [] ? 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 [ 1517.205911] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1517.205917] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1517.205924] [] ? __sb_start_write+0x14f/0x310 [ 1517.205930] [] vfs_write+0x182/0x4e0 [ 1517.205936] [] 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 [ 1517.205942] [] ? SyS_read+0x1c0/0x1c0 [ 1517.205950] [] ? __do_page_fault+0x2b3/0x7f0 [ 1517.205958] [] ? do_fast_syscall_32+0xd6/0xa90 [ 1517.205964] [] ? SyS_read+0x1c0/0x1c0 [ 1517.205971] [] do_fast_syscall_32+0x32d/0xa90 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1517.205978] [] sysenter_flags_fixed+0xd/0x1a [ 1517.205980] Mem-Info: [ 1517.205995] active_anon:3005 inactive_anon:40 isolated_anon:0 [ 1517.205995] active_file:3491 inactive_file:6401 isolated_file:0 [ 1517.205995] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1517.205995] slab_reclaimable:6403 slab_unreclaimable:55336 [ 1517.205995] mapped:1848 shmem:48 pagetables:343 bounce:0 [ 1517.205995] free:1567399 free_pcp:601 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 [ 1517.206018] DMA32 free:2866972kB min:4696kB low:5868kB high:7044kB active_anon:5240kB inactive_anon:68kB active_file:6472kB inactive_file:11268kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:0kB writeback:0kB mapped:3100kB shmem:84kB slab_reclaimable:11904kB slab_unreclaimable:100896kB kernel_stack:1184kB pagetables:612kB unstable:0kB bounce:0kB free_pcp:1132kB 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 [ 1517.206020] lowmem_reserve[]: 0 3504 3504 [ 1517.206049] Normal free:3402624kB min:5580kB low:6972kB high:8368kB active_anon:6780kB inactive_anon:92kB active_file:7492kB inactive_file:14336kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:0kB writeback:0kB mapped:4292kB shmem:108kB slab_reclaimable:13708kB slab_unreclaimable:120448kB kernel_stack:2592kB pagetables:760kB unstable:0kB bounce:0kB free_pcp:1272kB 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 [ 1517.206050] lowmem_reserve[]: 0 0 0 [ 1517.206058] DMA32: 101*4kB (UE) 85*8kB (UME) 12*16kB (UME) 57*32kB (UME) 18*64kB (UME) 17*128kB (UE) 8*256kB (U) 5*512kB (UM) 3*1024kB (UM) 1*2048kB (M) 696*4096kB (M) = 2866972kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1517.206106] Normal: 98*4kB (UME) 15*8kB (UME) 10*16kB (UME) 67*32kB (UME) 21*64kB (UME) 37*128kB (UE) 5*256kB (UE) 2*512kB (U) 2*1024kB (U) 1*2048kB (E) 827*4096kB (M) = 3402688kB [ 1517.206153] 9939 total pagecache pages [ 1517.206156] 0 pages in swap cache [ 1517.206160] Swap cache stats: add 0, delete 0, find 0/0 [ 1517.206162] Free swap = 0kB [ 1517.206164] Total swap = 0kB [ 1517.206166] 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 [ 1517.206168] 0 pages HighMem/MovableOnly [ 1517.206170] 313294 pages reserved [ 1522.194583] warn_alloc_failed: 2178 callbacks suppressed [ 1522.194589] vmalloc: allocation failure: 0 bytes [ 1522.194593] syz-executor839: page allocation failure: order:0, mode:0x24000c2 [ 1522.194601] CPU: 0 PID: 29922 Comm: syz-executor839 Not tainted 4.4.174+ #17 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1522.194605] 0000000000000000 f0581e7baf4f511f ffff8800b2617978 ffffffff81aad1a1 [ 1522.194615] 1ffff100164c2f32 ffff8801d16a4740 00000000024000c2 0000000000000000 [ 1522.194624] ffffffff82895080 ffff8800b2617a88 ffffffff8148c0cb ffffffff00000001 [ 1522.194632] 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 [ 1522.194645] [] dump_stack+0xc1/0x120 [ 1522.194656] [] warn_alloc_failed.cold+0x78/0x99 [ 1522.194664] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1522.194673] [] ? trace_hardirqs_on_caller+0x385/0x5a0 [ 1522.194682] [] __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 [ 1522.194689] [] ? check_preemption_disabled+0x3c/0x200 [ 1522.194694] [] ? check_preemption_disabled+0x3c/0x200 [ 1522.194701] [] ? task_has_security+0x130/0x270 [ 1522.194708] [] vmalloc+0x5c/0x70 [ 1522.194714] [] ? 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 [ 1522.194721] [] sel_write_load+0x119/0xf90 [ 1522.194728] [] ? sel_read_bool+0x240/0x240 [ 1522.194735] [] ? trace_hardirqs_on+0x10/0x10 [ 1522.194743] [] __vfs_write+0x116/0x3d0 [ 1522.194749] [] ? sel_read_bool+0x240/0x240 [ 1522.194754] [] ? __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 [ 1522.194760] [] ? check_preemption_disabled+0x3c/0x200 [ 1522.194767] [] ? check_preemption_disabled+0x3c/0x200 [ 1522.194775] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1522.194788] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1522.194796] [] ? __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 [ 1522.194802] [] vfs_write+0x182/0x4e0 [ 1522.194808] [] SyS_write+0xdc/0x1c0 [ 1522.194815] [] ? SyS_read+0x1c0/0x1c0 [ 1522.194825] [] ? __do_page_fault+0x2b3/0x7f0 [ 1522.194834] [] ? do_fast_syscall_32+0xd6/0xa90 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1522.194840] [] ? SyS_read+0x1c0/0x1c0 [ 1522.194847] [] do_fast_syscall_32+0x32d/0xa90 [ 1522.194857] [] sysenter_flags_fixed+0xd/0x1a [ 1522.195586] Mem-Info: [ 1522.195603] active_anon:3032 inactive_anon:40 isolated_anon:0 [ 1522.195603] active_file:3491 inactive_file:6401 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 [ 1522.195603] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1522.195603] slab_reclaimable:6399 slab_unreclaimable:55308 [ 1522.195603] mapped:1826 shmem:48 pagetables:347 bounce:0 [ 1522.195603] free:1567221 free_pcp:482 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 [ 1522.195628] DMA32 free:2866328kB min:4696kB low:5868kB high:7044kB active_anon:5332kB inactive_anon:68kB active_file:6472kB inactive_file:11268kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:0kB writeback:0kB mapped:3012kB shmem:84kB slab_reclaimable:11888kB slab_unreclaimable:101000kB kernel_stack:1344kB pagetables:668kB unstable:0kB bounce:0kB free_pcp:868kB local_pcp:216kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1522.195629] 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 [ 1522.195659] Normal free:3402556kB min:5580kB low:6972kB high:8368kB active_anon:6796kB inactive_anon:92kB active_file:7492kB inactive_file:14336kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:0kB writeback:0kB mapped:4292kB shmem:108kB slab_reclaimable:13708kB slab_unreclaimable:120232kB kernel_stack:2016kB pagetables:720kB unstable:0kB bounce:0kB free_pcp:1060kB local_pcp:404kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1522.195660] 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 [ 1522.195668] DMA32: 98*4kB (UME) 106*8kB (UME) 12*16kB (UME) 45*32kB (UME) 10*64kB (UME) 17*128kB (UE) 8*256kB (U) 5*512kB (UM) 3*1024kB (UM) 1*2048kB (M) 696*4096kB (M) = 2866232kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1522.195716] Normal: 163*4kB (UME) 32*8kB (UME) 10*16kB (UME) 38*32kB (UME) 26*64kB (UME) 37*128kB (UE) 5*256kB (UE) 2*512kB (U) 2*1024kB (U) 1*2048kB (E) 827*4096kB (M) = 3402476kB [ 1522.195764] 9939 total pagecache pages [ 1522.195767] 0 pages in swap cache [ 1522.195771] Swap cache stats: add 0, delete 0, find 0/0 [ 1522.195773] Free swap = 0kB [ 1522.195775] Total swap = 0kB [ 1522.195777] 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 [ 1522.195779] 0 pages HighMem/MovableOnly [ 1522.195781] 313294 pages reserved [ 1522.198335] vmalloc: allocation failure: 0 bytes [ 1522.198340] syz-executor839: page allocation failure: order:0, mode:0x24000c2 [ 1522.198347] CPU: 0 PID: 29924 Comm: syz-executor839 Not tainted 4.4.174+ #17 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1522.198351] 0000000000000000 d941491575efd8b8 ffff8800ba12f978 ffffffff81aad1a1 [ 1522.198360] 1ffff10017425f32 ffff8801d00e5f00 00000000024000c2 0000000000000000 [ 1522.198369] ffffffff82895080 ffff8800ba12fa88 ffffffff8148c0cb ffffffff00000001 [ 1522.198377] 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 [ 1522.198388] [] dump_stack+0xc1/0x120 [ 1522.198397] [] warn_alloc_failed.cold+0x78/0x99 [ 1522.198405] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1522.198414] [] ? trace_hardirqs_on_caller+0x385/0x5a0 [ 1522.198421] [] __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 [ 1522.198428] [] ? check_preemption_disabled+0x3c/0x200 [ 1522.198434] [] ? check_preemption_disabled+0x3c/0x200 [ 1522.198442] [] ? task_has_security+0x130/0x270 [ 1522.198448] [] 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 [ 1522.198454] [] ? sel_write_load+0x119/0xf90 [ 1522.198460] [] sel_write_load+0x119/0xf90 [ 1522.198466] [] ? sel_read_bool+0x240/0x240 [ 1522.198473] [] ? trace_hardirqs_on+0x10/0x10 [ 1522.198480] [] __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 [ 1522.198486] [] ? sel_read_bool+0x240/0x240 [ 1522.198492] [] ? __vfs_read+0x3c0/0x3c0 [ 1522.198498] [] ? check_preemption_disabled+0x3c/0x200 [ 1522.198504] [] ? check_preemption_disabled+0x3c/0x200 [ 1522.198512] [] ? 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 [ 1522.198518] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1522.198526] [] ? __sb_start_write+0x14f/0x310 [ 1522.198532] [] vfs_write+0x182/0x4e0 [ 1522.198538] [] SyS_write+0xdc/0x1c0 [ 1522.198544] [] ? 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 [ 1522.198552] [] ? __do_page_fault+0x2b3/0x7f0 [ 1522.198560] [] ? do_fast_syscall_32+0xd6/0xa90 [ 1522.198566] [] ? SyS_read+0x1c0/0x1c0 [ 1522.198573] [] do_fast_syscall_32+0x32d/0xa90 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1522.198581] [] sysenter_flags_fixed+0xd/0x1a [ 1522.198584] Mem-Info: [ 1522.198599] active_anon:3032 inactive_anon:40 isolated_anon:0 [ 1522.198599] active_file:3491 inactive_file:6401 isolated_file:0 [ 1522.198599] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1522.198599] slab_reclaimable:6399 slab_unreclaimable:55308 [ 1522.198599] mapped:1826 shmem:48 pagetables:347 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 [ 1522.198599] free:1567189 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 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1522.198622] DMA32 free:2866200kB min:4696kB low:5868kB high:7044kB active_anon:5332kB inactive_anon:68kB active_file:6472kB inactive_file:11268kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:0kB writeback:0kB mapped:3012kB shmem:84kB slab_reclaimable:11888kB slab_unreclaimable:101000kB kernel_stack:1344kB pagetables:668kB unstable:0kB bounce:0kB free_pcp:872kB local_pcp:220kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1522.198623] 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 [ 1522.198657] Normal free:3402556kB min:5580kB low:6972kB high:8368kB active_anon:6796kB inactive_anon:92kB active_file:7492kB inactive_file:14336kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:0kB writeback:0kB mapped:4292kB shmem:108kB slab_reclaimable:13708kB slab_unreclaimable:120232kB kernel_stack:2016kB pagetables:720kB unstable:0kB bounce:0kB free_pcp:1072kB local_pcp:416kB 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 [ 1522.198746] lowmem_reserve[]: 0 0 0 [ 1522.198754] DMA32: 98*4kB (UME) 106*8kB (UME) 12*16kB (UME) 43*32kB (UME) 10*64kB (UME) 17*128kB (UE) 8*256kB (U) 5*512kB (UM) 3*1024kB (UM) 1*2048kB (M) 696*4096kB (M) = 2866168kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1522.198802] Normal: 163*4kB (UME) 32*8kB (UME) 10*16kB (UME) 38*32kB (UME) 26*64kB (UME) 37*128kB (UE) 5*256kB (UE) 2*512kB (U) 2*1024kB (U) 1*2048kB (E) 827*4096kB (M) = 3402476kB [ 1522.198849] 9939 total pagecache pages [ 1522.198852] 0 pages in swap cache [ 1522.198855] Swap cache stats: add 0, delete 0, find 0/0 [ 1522.198857] Free swap = 0kB [ 1522.198859] 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 [ 1522.198861] 1965979 pages RAM [ 1522.198863] 0 pages HighMem/MovableOnly [ 1522.198865] 313294 pages reserved [ 1522.200256] vmalloc: allocation failure: 0 bytes [ 1522.200260] syz-executor839: page allocation failure: order:0, mode:0x24000c2 [ 1522.200267] CPU: 0 PID: 29925 Comm: syz-executor839 Not tainted 4.4.174+ #17 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1522.200270] 0000000000000000 74a430dd6856c947 ffff8800b7277978 ffffffff81aad1a1 [ 1522.200279] 1ffff10016e4ef32 ffff8801d7242f80 00000000024000c2 0000000000000000 [ 1522.200287] ffffffff82895080 ffff8800b7277a88 ffffffff8148c0cb ffffffff00000001 [ 1522.200295] Call Trace: [ 1522.200304] [] 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 [ 1522.200312] [] warn_alloc_failed.cold+0x78/0x99 [ 1522.200320] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1522.200327] [] ? trace_hardirqs_on_caller+0x385/0x5a0 [ 1522.200334] [] __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 [ 1522.200340] [] ? check_preemption_disabled+0x3c/0x200 [ 1522.200346] [] ? check_preemption_disabled+0x3c/0x200 [ 1522.200352] [] ? task_has_security+0x130/0x270 [ 1522.200358] [] vmalloc+0x5c/0x70 [ 1522.200364] [] ? 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 [ 1522.200370] [] sel_write_load+0x119/0xf90 [ 1522.200376] [] ? sel_read_bool+0x240/0x240 [ 1522.200383] [] ? trace_hardirqs_on+0x10/0x10 [ 1522.200389] [] __vfs_write+0x116/0x3d0 [ 1522.200395] [] ? 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 [ 1522.200401] [] ? __vfs_read+0x3c0/0x3c0 [ 1522.200407] [] ? check_preemption_disabled+0x3c/0x200 [ 1522.200413] [] ? check_preemption_disabled+0x3c/0x200 [ 1522.200420] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1522.200428] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1522.200434] [] ? __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 [ 1522.200440] [] vfs_write+0x182/0x4e0 [ 1522.200447] [] SyS_write+0xdc/0x1c0 [ 1522.200453] [] ? SyS_read+0x1c0/0x1c0 [ 1522.200460] [] ? __do_page_fault+0x2b3/0x7f0 [ 1522.200467] [] ? do_fast_syscall_32+0xd6/0xa90 [ 1522.200474] [] ? 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 [ 1522.200481] [] do_fast_syscall_32+0x32d/0xa90 [ 1522.200489] [] sysenter_flags_fixed+0xd/0x1a [ 1522.200492] Mem-Info: [ 1522.200507] active_anon:3032 inactive_anon:40 isolated_anon:0 [ 1522.200507] active_file:3491 inactive_file:6401 isolated_file:0 [ 1522.200507] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1522.200507] slab_reclaimable:6399 slab_unreclaimable:55308 [ 1522.200507] mapped:1826 shmem:48 pagetables:347 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 [ 1522.200507] free:1567189 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 [ 1522.200529] DMA32 free:2866200kB min:4696kB low:5868kB high:7044kB active_anon:5332kB inactive_anon:68kB active_file:6472kB inactive_file:11268kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:0kB writeback:0kB mapped:3012kB shmem:84kB slab_reclaimable:11888kB slab_unreclaimable:101000kB kernel_stack:1344kB pagetables:668kB unstable:0kB bounce:0kB free_pcp:940kB local_pcp:288kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1522.200531] 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 [ 1522.200559] Normal free:3402556kB min:5580kB low:6972kB high:8368kB active_anon:6796kB inactive_anon:92kB active_file:7492kB inactive_file:14336kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:0kB writeback:0kB mapped:4292kB shmem:108kB slab_reclaimable:13708kB slab_unreclaimable:120232kB kernel_stack:2016kB pagetables:720kB unstable:0kB bounce:0kB free_pcp:1072kB local_pcp:416kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1522.200561] 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 [ 1522.200568] DMA32: 98*4kB (UME) 106*8kB (UME) 12*16kB (UME) 43*32kB (UME) 10*64kB (UME) 17*128kB (UE) 8*256kB (U) 5*512kB (UM) 3*1024kB (UM) 1*2048kB (M) 696*4096kB (M) = 2866168kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1522.200616] Normal: 163*4kB (UME) 32*8kB (UME) 10*16kB (UME) 38*32kB (UME) 26*64kB (UME) 37*128kB (UE) 5*256kB (UE) 2*512kB (U) 2*1024kB (U) 1*2048kB (E) 827*4096kB (M) = 3402476kB [ 1522.200663] 9939 total pagecache pages [ 1522.200666] 0 pages in swap cache [ 1522.200670] Swap cache stats: add 0, delete 0, find 0/0 [ 1522.200672] Free swap = 0kB [ 1522.200673] Total swap = 0kB [ 1522.200676] 1965979 pages RAM [ 1522.200678] 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 [ 1522.200679] 313294 pages reserved [ 1522.202510] vmalloc: allocation failure: 0 bytes [ 1522.202515] syz-executor839: page allocation failure: order:0, mode:0x24000c2 [ 1522.202522] CPU: 1 PID: 29913 Comm: syz-executor839 Not tainted 4.4.174+ #17 [ 1522.202525] 0000000000000000 285104b98c87c722 ffff8800b7017978 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 [ 1522.202534] 1ffff10016e02f32 ffff8801d72417c0 00000000024000c2 0000000000000000 [ 1522.202544] ffffffff82895080 ffff8800b7017a88 ffffffff8148c0cb ffffffff00000001 [ 1522.202552] Call Trace: [ 1522.202561] [] dump_stack+0xc1/0x120 [ 1522.202570] [] warn_alloc_failed.cold+0x78/0x99 [ 1522.202584] [] ? 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 [ 1522.202592] [] ? trace_hardirqs_on_caller+0x385/0x5a0 [ 1522.202600] [] __vmalloc_node_range+0x365/0x650 [ 1522.202607] [] ? check_preemption_disabled+0x3c/0x200 [ 1522.202613] [] ? check_preemption_disabled+0x3c/0x200 [ 1522.202620] [] ? 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 [ 1522.202626] [] vmalloc+0x5c/0x70 [ 1522.202632] [] ? sel_write_load+0x119/0xf90 [ 1522.202638] [] sel_write_load+0x119/0xf90 [ 1522.202644] [] ? sel_read_bool+0x240/0x240 [ 1522.202651] [] ? trace_hardirqs_on+0x10/0x10 [ 1522.202658] [] __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 [ 1522.202664] [] ? sel_read_bool+0x240/0x240 [ 1522.202670] [] ? __vfs_read+0x3c0/0x3c0 [ 1522.202677] [] ? check_preemption_disabled+0x3c/0x200 [ 1522.202683] [] ? 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 [ 1522.202690] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1522.202697] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1522.202704] [] ? __sb_start_write+0x14f/0x310 [ 1522.202710] [] vfs_write+0x182/0x4e0 [ 1522.202716] [] SyS_write+0xdc/0x1c0 [ 1522.202722] [] ? 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 [ 1522.202731] [] ? __do_page_fault+0x2b3/0x7f0 [ 1522.202739] [] ? do_fast_syscall_32+0xd6/0xa90 [ 1522.202746] [] ? SyS_read+0x1c0/0x1c0 [ 1522.202753] [] do_fast_syscall_32+0x32d/0xa90 [ 1522.202761] [] sysenter_flags_fixed+0xd/0x1a [ 1522.202764] 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 executing program executing program executing program [ 1522.202780] active_anon:3032 inactive_anon:40 isolated_anon:0 [ 1522.202780] active_file:3491 inactive_file:6401 isolated_file:0 [ 1522.202780] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1522.202780] slab_reclaimable:6399 slab_unreclaimable:55308 [ 1522.202780] mapped:1826 shmem:48 pagetables:347 bounce:0 [ 1522.202780] free:1567189 free_pcp:501 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 [ 1522.202804] DMA32 free:2866200kB min:4696kB low:5868kB high:7044kB active_anon:5332kB inactive_anon:68kB active_file:6472kB inactive_file:11268kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:0kB writeback:0kB mapped:3012kB shmem:84kB slab_reclaimable:11888kB slab_unreclaimable:101000kB kernel_stack:1344kB pagetables:668kB unstable:0kB bounce:0kB free_pcp:920kB 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 executing program executing program [ 1522.202806] lowmem_reserve[]: 0 3504 3504 [ 1522.202837] Normal free:3402556kB min:5580kB low:6972kB high:8368kB active_anon:6796kB inactive_anon:92kB active_file:7492kB inactive_file:14336kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:0kB writeback:0kB mapped:4292kB shmem:108kB slab_reclaimable:13708kB slab_unreclaimable:120232kB kernel_stack:2016kB pagetables:720kB unstable:0kB bounce:0kB free_pcp:1084kB local_pcp:656kB 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 [ 1522.202838] lowmem_reserve[]: 0 0 0 [ 1522.202847] DMA32: 98*4kB (UME) 106*8kB (UME) 12*16kB (UME) 42*32kB (UME) 10*64kB (UME) 17*128kB (UE) 8*256kB (U) 5*512kB (UM) 3*1024kB (UM) 1*2048kB (M) 696*4096kB (M) = 2866136kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1522.202899] Normal: 163*4kB (UME) 32*8kB (UME) 10*16kB (UME) 39*32kB (UME) 26*64kB (UME) 37*128kB (UE) 5*256kB (UE) 2*512kB (U) 2*1024kB (U) 1*2048kB (E) 827*4096kB (M) = 3402508kB [ 1522.202950] 9939 total pagecache pages [ 1522.202953] 0 pages in swap cache [ 1522.202957] Swap cache stats: add 0, delete 0, find 0/0 [ 1522.202959] Free swap = 0kB [ 1522.202961] Total swap = 0kB [ 1522.202963] 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 [ 1522.202965] 0 pages HighMem/MovableOnly [ 1522.202968] 313294 pages reserved [ 1522.203089] vmalloc: allocation failure: 0 bytes [ 1522.203094] syz-executor839: page allocation failure: order:0, mode:0x24000c2 [ 1522.203100] CPU: 1 PID: 29926 Comm: syz-executor839 Not tainted 4.4.174+ #17 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1522.203103] 0000000000000000 f563ec202e9cf547 ffff8800bada7978 ffffffff81aad1a1 [ 1522.203112] 1ffff100175b4f32 ffff8801d7245f00 00000000024000c2 0000000000000000 [ 1522.203122] ffffffff82895080 ffff8800bada7a88 ffffffff8148c0cb ffffffff00000001 [ 1522.203130] Call Trace: [ 1522.203138] [] 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 [ 1522.203146] [] warn_alloc_failed.cold+0x78/0x99 [ 1522.203153] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1522.203160] [] ? trace_hardirqs_on_caller+0x385/0x5a0 [ 1522.203168] [] __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 [ 1522.203174] [] ? check_preemption_disabled+0x3c/0x200 [ 1522.203181] [] ? check_preemption_disabled+0x3c/0x200 [ 1522.203187] [] ? task_has_security+0x130/0x270 [ 1522.203194] [] 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 [ 1522.203200] [] ? sel_write_load+0x119/0xf90 [ 1522.203206] [] sel_write_load+0x119/0xf90 [ 1522.203213] [] ? sel_read_bool+0x240/0x240 [ 1522.203220] [] ? trace_hardirqs_on+0x10/0x10 [ 1522.203226] [] __vfs_write+0x116/0x3d0 [ 1522.203233] [] ? 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 [ 1522.203239] [] ? __vfs_read+0x3c0/0x3c0 [ 1522.203245] [] ? check_preemption_disabled+0x3c/0x200 [ 1522.203251] [] ? check_preemption_disabled+0x3c/0x200 [ 1522.203258] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1522.203265] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1522.203271] [] ? __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 [ 1522.203277] [] vfs_write+0x182/0x4e0 [ 1522.203284] [] SyS_write+0xdc/0x1c0 [ 1522.203290] [] ? SyS_read+0x1c0/0x1c0 [ 1522.203297] [] ? __do_page_fault+0x2b3/0x7f0 [ 1522.203306] [] ? do_fast_syscall_32+0xd6/0xa90 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1522.203312] [] ? SyS_read+0x1c0/0x1c0 [ 1522.203320] [] do_fast_syscall_32+0x32d/0xa90 [ 1522.203328] [] sysenter_flags_fixed+0xd/0x1a [ 1522.203330] Mem-Info: [ 1522.203346] active_anon:3032 inactive_anon:40 isolated_anon:0 [ 1522.203346] active_file:3491 inactive_file:6401 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 executing program executing program executing program executing program executing program executing program [ 1522.203346] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1522.203346] slab_reclaimable:6399 slab_unreclaimable:55308 [ 1522.203346] mapped:1826 shmem:48 pagetables:347 bounce:0 [ 1522.203346] free:1567189 free_pcp:490 free_cma:0 executing program executing program executing program executing program executing program executing program executing program [ 1522.203371] DMA32 free:2866200kB min:4696kB low:5868kB high:7044kB active_anon:5332kB inactive_anon:68kB active_file:6472kB inactive_file:11268kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:0kB writeback:0kB mapped:3012kB shmem:84kB slab_reclaimable:11888kB slab_unreclaimable:101000kB kernel_stack:1344kB pagetables:668kB unstable:0kB bounce:0kB free_pcp:884kB local_pcp:652kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1522.203372] 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 [ 1522.203404] Normal free:3402556kB min:5580kB low:6972kB high:8368kB active_anon:6796kB inactive_anon:92kB active_file:7492kB inactive_file:14336kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:0kB writeback:0kB mapped:4292kB shmem:108kB slab_reclaimable:13708kB slab_unreclaimable:120232kB kernel_stack:2016kB pagetables:720kB unstable:0kB bounce:0kB free_pcp:1076kB local_pcp:656kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1522.203405] 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 [ 1522.203413] DMA32: 98*4kB (UME) 106*8kB (UME) 12*16kB (UME) 42*32kB (UME) 10*64kB (UME) 17*128kB (UE) 8*256kB (U) 5*512kB (UM) 3*1024kB (UM) 1*2048kB (M) 696*4096kB (M) = 2866136kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1522.203472] Normal: 163*4kB (UME) 32*8kB (UME) 10*16kB (UME) 39*32kB (UME) 26*64kB (UME) 37*128kB (UE) 5*256kB (UE) 2*512kB (U) 2*1024kB (U) 1*2048kB (E) 827*4096kB (M) = 3402508kB [ 1522.203517] 9939 total pagecache pages [ 1522.203519] 0 pages in swap cache [ 1522.203522] Swap cache stats: add 0, delete 0, find 0/0 [ 1522.203523] Free swap = 0kB [ 1522.203525] Total swap = 0kB [ 1522.203527] 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 [ 1522.203529] 0 pages HighMem/MovableOnly [ 1522.203531] 313294 pages reserved [ 1522.205908] vmalloc: allocation failure: 0 bytes [ 1522.205913] syz-executor839: page allocation failure: order:0, mode:0x24000c2 [ 1522.205920] CPU: 1 PID: 29931 Comm: syz-executor839 Not tainted 4.4.174+ #17 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1522.205923] 0000000000000000 98300a2135a64531 ffff8801d6017978 ffffffff81aad1a1 [ 1522.205933] 1ffff1003ac02f32 ffff8801d2bd97c0 00000000024000c2 0000000000000000 [ 1522.205942] ffffffff82895080 ffff8801d6017a88 ffffffff8148c0cb ffffffff00000001 [ 1522.205950] Call Trace: [ 1522.205959] [] 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 [ 1522.205967] [] warn_alloc_failed.cold+0x78/0x99 [ 1522.205973] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1522.205980] [] ? trace_hardirqs_on_caller+0x385/0x5a0 ** 258 printk messages dropped ** [ 1522.212000] [] ? do_fast_syscall_32+0xd6/0xa90 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1522.212006] [] ? SyS_read+0x1c0/0x1c0 [ 1522.212013] [] do_fast_syscall_32+0x32d/0xa90 [ 1522.212021] [] sysenter_flags_fixed+0xd/0x1a [ 1522.212062] Mem-Info: [ 1522.212083] 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 executing program [ 1522.212083] active_file:3491 inactive_file:6401 isolated_file:0 [ 1522.212083] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1522.212083] slab_reclaimable:6399 slab_unreclaimable:55308 [ 1522.212083] mapped:1826 shmem:48 pagetables:347 bounce:0 [ 1522.212083] free:1567125 free_pcp:490 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 [ 1522.212106] DMA32 free:2866200kB min:4696kB low:5868kB high:7044kB active_anon:5332kB inactive_anon:68kB active_file:6472kB inactive_file:11268kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:0kB writeback:0kB mapped:3012kB shmem:84kB slab_reclaimable:11888kB slab_unreclaimable:101000kB kernel_stack:1344kB pagetables:668kB unstable:0kB bounce:0kB free_pcp:1104kB local_pcp:364kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1522.212108] 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 [ 1522.212137] Normal free:3402300kB min:5580kB low:6972kB high:8368kB active_anon:6796kB inactive_anon:92kB active_file:7492kB inactive_file:14336kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:0kB writeback:0kB mapped:4292kB shmem:108kB slab_reclaimable:13708kB slab_unreclaimable:120232kB kernel_stack:2816kB pagetables:720kB unstable:0kB bounce:0kB free_pcp:856kB local_pcp:204kB 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 [ 1522.212138] lowmem_reserve[]: 0 0 0 [ 1522.212146] DMA32: 98*4kB (UME) 106*8kB (UME) 12*16kB (UME) 42*32kB (UME) 10*64kB (UME) 17*128kB (UE) 8*256kB (U) 5*512kB (UM) 3*1024kB (UM) 1*2048kB (M) 696*4096kB (M) = 2866136kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1522.212194] Normal: 163*4kB (UME) 32*8kB (UME) 10*16kB (UME) 29*32kB (UME) 26*64kB (UME) 37*128kB (UE) 5*256kB (UE) 2*512kB (U) 2*1024kB (U) 1*2048kB (E) 827*4096kB (M) = 3402188kB [ 1522.212241] 9939 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 [ 1522.212245] 0 pages in swap cache [ 1522.212248] Swap cache stats: add 0, delete 0, find 0/0 [ 1522.212250] Free swap = 0kB [ 1522.212252] Total swap = 0kB [ 1522.212254] 1965979 pages RAM [ 1522.212256] 0 pages HighMem/MovableOnly [ 1522.212258] 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 [ 1522.212762] vmalloc: allocation failure: 0 bytes [ 1522.212766] syz-executor839: page allocation failure: order:0, mode:0x24000c2 [ 1522.212772] CPU: 0 PID: 29939 Comm: syz-executor839 Not tainted 4.4.174+ #17 [ 1522.212775] 0000000000000000 adbf3b123d546b9d ffff8801d1a4f978 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 [ 1522.212784] 1ffff1003a349f32 ffff8800ba2a97c0 00000000024000c2 0000000000000000 [ 1522.212792] ffffffff82895080 ffff8801d1a4fa88 ffffffff8148c0cb ffffffff00000001 [ 1522.212801] Call Trace: [ 1522.212808] [] dump_stack+0xc1/0x120 [ 1522.212816] [] 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 [ 1522.212823] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1522.212830] [] ? trace_hardirqs_on_caller+0x385/0x5a0 [ 1522.212837] [] __vmalloc_node_range+0x365/0x650 [ 1522.212843] [] ? 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 [ 1522.212849] [] ? check_preemption_disabled+0x3c/0x200 [ 1522.212855] [] ? task_has_security+0x130/0x270 [ 1522.212861] [] vmalloc+0x5c/0x70 [ 1522.212867] [] ? sel_write_load+0x119/0xf90 [ 1522.212873] [] 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 [ 1522.212879] [] ? sel_read_bool+0x240/0x240 [ 1522.212886] [] ? trace_hardirqs_on+0x10/0x10 [ 1522.212892] [] __vfs_write+0x116/0x3d0 [ 1522.212898] [] ? sel_read_bool+0x240/0x240 [ 1522.212904] [] ? __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 [ 1522.212910] [] ? check_preemption_disabled+0x3c/0x200 [ 1522.212916] [] ? check_preemption_disabled+0x3c/0x200 [ 1522.212923] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1522.212929] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1522.212936] [] ? __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 [ 1522.212942] [] vfs_write+0x182/0x4e0 [ 1522.212948] [] SyS_write+0xdc/0x1c0 [ 1522.212954] [] ? SyS_read+0x1c0/0x1c0 [ 1522.212961] [] ? __do_page_fault+0x2b3/0x7f0 [ 1522.212969] [] ? do_fast_syscall_32+0xd6/0xa90 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1522.212975] [] ? SyS_read+0x1c0/0x1c0 [ 1522.212982] [] do_fast_syscall_32+0x32d/0xa90 [ 1522.212989] [] sysenter_flags_fixed+0xd/0x1a [ 1522.212992] Mem-Info: [ 1522.213007] 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 executing program executing program [ 1522.213007] active_file:3491 inactive_file:6401 isolated_file:0 [ 1522.213007] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1522.213007] slab_reclaimable:6399 slab_unreclaimable:55308 [ 1522.213007] mapped:1826 shmem:48 pagetables:347 bounce:0 [ 1522.213007] free:1567125 free_pcp:487 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 [ 1522.213029] DMA32 free:2866200kB min:4696kB low:5868kB high:7044kB active_anon:5332kB inactive_anon:68kB active_file:6472kB inactive_file:11268kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:0kB writeback:0kB mapped:3012kB shmem:84kB slab_reclaimable:11888kB slab_unreclaimable:101000kB kernel_stack:1344kB pagetables:668kB unstable:0kB bounce:0kB free_pcp:1104kB local_pcp:364kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1522.213031] 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 [ 1522.213060] Normal free:3402300kB min:5580kB low:6972kB high:8368kB active_anon:6796kB inactive_anon:92kB active_file:7492kB inactive_file:14336kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:0kB writeback:0kB mapped:4292kB shmem:108kB slab_reclaimable:13708kB slab_unreclaimable:120232kB kernel_stack:2816kB pagetables:720kB unstable:0kB bounce:0kB free_pcp:844kB 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 executing program executing program executing program executing program executing program [ 1522.213061] lowmem_reserve[]: 0 0 0 [ 1522.213069] DMA32: 98*4kB (UME) 106*8kB (UME) 12*16kB (UME) 42*32kB (UME) 10*64kB (UME) 17*128kB (UE) 8*256kB (U) 5*512kB (UM) 3*1024kB (UM) 1*2048kB (M) 696*4096kB (M) = 2866136kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1522.213662] Normal: 163*4kB (UME) 32*8kB (UME) 10*16kB (UME) 29*32kB (UME) 26*64kB (UME) 37*128kB (UE) 5*256kB (UE) 2*512kB (U) 2*1024kB (U) 1*2048kB (E) 827*4096kB (M) = 3402188kB [ 1522.214501] 9939 total pagecache pages [ 1522.214503] 0 pages in swap cache [ 1522.214507] Swap cache stats: add 0, delete 0, find 0/0 [ 1522.214509] Free swap = 0kB [ 1522.214511] 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 [ 1522.214513] 1965979 pages RAM [ 1522.214515] 0 pages HighMem/MovableOnly [ 1522.214517] 313294 pages reserved [ 1522.215097] vmalloc: allocation failure: 0 bytes [ 1522.215101] syz-executor839: page allocation failure: order:0, mode:0x24000c2 [ 1522.215109] CPU: 1 PID: 29933 Comm: syz-executor839 Not tainted 4.4.174+ #17 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1522.215112] 0000000000000000 0cf4382979483f92 ffff8801d28df978 ffffffff81aad1a1 [ 1522.215122] 1ffff1003a51bf32 ffff8801d2bd8000 00000000024000c2 0000000000000000 [ 1522.215132] ffffffff82895080 ffff8801d28dfa88 ffffffff8148c0cb ffffffff00000001 [ 1522.215141] Call Trace: [ 1522.215150] [] dump_stack+0xc1/0x120 [ 1522.215158] [] 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 [ 1522.215166] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1522.215174] [] ? trace_hardirqs_on_caller+0x385/0x5a0 [ 1522.215182] [] __vmalloc_node_range+0x365/0x650 [ 1522.215189] [] ? check_preemption_disabled+0x3c/0x200 [ 1522.215195] [] ? 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 [ 1522.215202] [] ? task_has_security+0x130/0x270 [ 1522.215208] [] vmalloc+0x5c/0x70 [ 1522.215215] [] ? sel_write_load+0x119/0xf90 [ 1522.215221] [] sel_write_load+0x119/0xf90 [ 1522.215228] [] ? 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 [ 1522.215235] [] ? trace_hardirqs_on+0x10/0x10 [ 1522.215241] [] __vfs_write+0x116/0x3d0 [ 1522.215248] [] ? sel_read_bool+0x240/0x240 [ 1522.215254] [] ? __vfs_read+0x3c0/0x3c0 [ 1522.215261] [] ? check_preemption_disabled+0x3c/0x200 [ 1522.215268] [] ? 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 [ 1522.215275] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1522.215282] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1522.215290] [] ? __sb_start_write+0x14f/0x310 [ 1522.215296] [] vfs_write+0x182/0x4e0 [ 1522.215303] [] 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 [ 1522.215308] [] ? SyS_read+0x1c0/0x1c0 [ 1522.215316] [] ? __do_page_fault+0x2b3/0x7f0 [ 1522.215324] [] ? do_fast_syscall_32+0xd6/0xa90 [ 1522.215330] [] ? SyS_read+0x1c0/0x1c0 [ 1522.215338] [] do_fast_syscall_32+0x32d/0xa90 [ 1522.215346] [] sysenter_flags_fixed+0xd/0x1a executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1522.215348] Mem-Info: [ 1522.215364] active_anon:3032 inactive_anon:40 isolated_anon:0 [ 1522.215364] active_file:3491 inactive_file:6401 isolated_file:0 [ 1522.215364] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1522.215364] slab_reclaimable:6399 slab_unreclaimable:55308 [ 1522.215364] mapped:1826 shmem:48 pagetables:347 bounce:0 [ 1522.215364] free:1567125 free_pcp:513 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 [ 1522.215388] DMA32 free:2866200kB min:4696kB low:5868kB high:7044kB active_anon:5332kB inactive_anon:68kB active_file:6472kB inactive_file:11268kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:0kB writeback:0kB mapped:3012kB shmem:84kB slab_reclaimable:11888kB slab_unreclaimable:101000kB kernel_stack:1344kB pagetables:668kB unstable:0kB bounce:0kB free_pcp:1208kB local_pcp:740kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1522.215389] 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 [ 1522.215418] Normal free:3402300kB min:5580kB low:6972kB high:8368kB active_anon:6796kB inactive_anon:92kB active_file:7492kB inactive_file:14336kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:0kB writeback:0kB mapped:4292kB shmem:108kB slab_reclaimable:13708kB slab_unreclaimable:120232kB kernel_stack:2816kB pagetables:720kB unstable:0kB bounce:0kB free_pcp:836kB 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 [ 1522.215420] lowmem_reserve[]: 0 0 0 [ 1522.215428] DMA32: 98*4kB (UME) 106*8kB (UME) 12*16kB (UME) 42*32kB (UME) 10*64kB (UME) 17*128kB (UE) 8*256kB (U) 5*512kB (UM) 3*1024kB (UM) 1*2048kB (M) 696*4096kB (M) = 2866136kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1522.215479] Normal: 163*4kB (UME) 32*8kB (UME) 10*16kB (UME) 28*32kB (UME) 26*64kB (UME) 37*128kB (UE) 5*256kB (UE) 2*512kB (U) 2*1024kB (U) 1*2048kB (E) 827*4096kB (M) = 3402156kB [ 1522.215531] 9939 total pagecache pages [ 1522.215534] 0 pages in swap cache [ 1522.215538] Swap cache stats: add 0, delete 0, find 0/0 [ 1522.215540] Free swap = 0kB [ 1522.215541] Total swap = 0kB [ 1522.215544] 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 [ 1522.215546] 0 pages HighMem/MovableOnly [ 1522.215548] 313294 pages reserved [ 1527.207720] warn_alloc_failed: 2189 callbacks suppressed [ 1527.207725] vmalloc: allocation failure: 0 bytes [ 1527.207730] syz-executor839: 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 [ 1527.207736] CPU: 0 PID: 1872 Comm: syz-executor839 Not tainted 4.4.174+ #17 [ 1527.207740] 0000000000000000 8d0f327500b4f4c4 ffff8800bac3f978 ffffffff81aad1a1 [ 1527.207755] 1ffff10017587f32 ffff8801d24f4740 00000000024000c2 0000000000000000 [ 1527.207763] ffffffff82895080 ffff8800bac3fa88 ffffffff8148c0cb ffffffff00000001 [ 1527.207771] 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 [ 1527.207785] [] dump_stack+0xc1/0x120 [ 1527.207795] [] warn_alloc_failed.cold+0x78/0x99 [ 1527.207803] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1527.207811] [] ? trace_hardirqs_on_caller+0x385/0x5a0 [ 1527.207819] [] __vmalloc_node_range+0x365/0x650 [ 1527.207826] [] ? 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 [ 1527.207832] [] ? check_preemption_disabled+0x3c/0x200 [ 1527.207839] [] ? task_has_security+0x130/0x270 [ 1527.207844] [] vmalloc+0x5c/0x70 [ 1527.207851] [] ? sel_write_load+0x119/0xf90 [ 1527.207856] [] sel_write_load+0x119/0xf90 [ 1527.207862] [] ? 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 [ 1527.207869] [] ? trace_hardirqs_on+0x10/0x10 [ 1527.207876] [] __vfs_write+0x116/0x3d0 [ 1527.207882] [] ? sel_read_bool+0x240/0x240 [ 1527.207888] [] ? __vfs_read+0x3c0/0x3c0 [ 1527.207894] [] ? check_preemption_disabled+0x3c/0x200 [ 1527.207899] [] ? 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 [ 1527.207907] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1527.207913] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1527.207920] [] ? __sb_start_write+0x14f/0x310 [ 1527.207926] [] vfs_write+0x182/0x4e0 [ 1527.207932] [] SyS_write+0xdc/0x1c0 [ 1527.207938] [] ? 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 [ 1527.207948] [] ? __do_page_fault+0x2b3/0x7f0 [ 1527.207956] [] ? do_fast_syscall_32+0xd6/0xa90 [ 1527.207962] [] ? SyS_read+0x1c0/0x1c0 [ 1527.207969] [] do_fast_syscall_32+0x32d/0xa90 [ 1527.207977] [] sysenter_flags_fixed+0xd/0x1a [ 1527.207980] 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 [ 1527.207995] active_anon:3005 inactive_anon:40 isolated_anon:0 [ 1527.207995] active_file:3491 inactive_file:6401 isolated_file:0 [ 1527.207995] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1527.207995] slab_reclaimable:6405 slab_unreclaimable:55301 [ 1527.207995] mapped:1806 shmem:48 pagetables:337 bounce:0 [ 1527.207995] free:1567815 free_pcp:618 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 [ 1527.208018] DMA32 free:2867064kB min:4696kB low:5868kB high:7044kB active_anon:5284kB inactive_anon:68kB active_file:6472kB inactive_file:11268kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:0kB writeback:0kB mapped:2932kB shmem:84kB slab_reclaimable:11912kB slab_unreclaimable:101076kB kernel_stack:1184kB pagetables:688kB unstable:0kB bounce:0kB free_pcp:1136kB local_pcp:480kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1527.208019] 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 [ 1527.208047] Normal free:3404196kB min:5580kB low:6972kB high:8368kB active_anon:6736kB inactive_anon:92kB active_file:7492kB inactive_file:14336kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:0kB writeback:0kB mapped:4292kB shmem:108kB slab_reclaimable:13708kB slab_unreclaimable:120128kB kernel_stack:2912kB pagetables:660kB unstable:0kB bounce:0kB free_pcp:1336kB local_pcp:632kB 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 [ 1527.208049] lowmem_reserve[]: 0 0 0 [ 1527.208056] DMA32: 62*4kB (UME) 94*8kB (UME) 12*16kB (UME) 75*32kB (UME) 10*64kB (UME) 17*128kB (UE) 8*256kB (U) 5*512kB (UM) 3*1024kB (UM) 1*2048kB (M) 696*4096kB (M) = 2866952kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1527.208103] Normal: 129*4kB (UME) 18*8kB (UME) 11*16kB (UME) 96*32kB (UME) 28*64kB (UME) 37*128kB (UE) 5*256kB (UE) 2*512kB (U) 2*1024kB (U) 1*2048kB (E) 827*4096kB (M) = 3404228kB [ 1527.208149] 9939 total pagecache pages [ 1527.208152] 0 pages in swap cache [ 1527.208155] Swap cache stats: add 0, delete 0, find 0/0 [ 1527.208157] Free swap = 0kB [ 1527.208159] Total swap = 0kB [ 1527.208161] 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 [ 1527.208163] 0 pages HighMem/MovableOnly [ 1527.208165] 313294 pages reserved [ 1527.208444] vmalloc: allocation failure: 0 bytes [ 1527.208448] syz-executor839: page allocation failure: order:0, mode:0x24000c2 [ 1527.208454] CPU: 0 PID: 1876 Comm: syz-executor839 Not tainted 4.4.174+ #17 [ 1527.208457] 0000000000000000 b5ac4099126985a6 ffff8801cf5d7978 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 [ 1527.208465] 1ffff10039ebaf32 ffff8801d2b84740 00000000024000c2 0000000000000000 [ 1527.208473] ffffffff82895080 ffff8801cf5d7a88 ffffffff8148c0cb ffffffff00000001 [ 1527.208481] Call Trace: [ 1527.208489] [] dump_stack+0xc1/0x120 [ 1527.208497] [] 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 [ 1527.208504] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1527.208510] [] ? trace_hardirqs_on_caller+0x385/0x5a0 [ 1527.208517] [] __vmalloc_node_range+0x365/0x650 [ 1527.208523] [] ? check_preemption_disabled+0x3c/0x200 [ 1527.208533] [] ? 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 [ 1527.208539] [] ? task_has_security+0x130/0x270 [ 1527.208546] [] vmalloc+0x5c/0x70 [ 1527.208552] [] ? sel_write_load+0x119/0xf90 [ 1527.208557] [] sel_write_load+0x119/0xf90 [ 1527.208563] [] ? sel_read_bool+0x240/0x240 [ 1527.208570] [] ? 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 [ 1527.208576] [] __vfs_write+0x116/0x3d0 [ 1527.208581] [] ? sel_read_bool+0x240/0x240 [ 1527.208587] [] ? __vfs_read+0x3c0/0x3c0 [ 1527.208594] [] ? check_preemption_disabled+0x3c/0x200 [ 1527.208600] [] ? 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 [ 1527.208606] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1527.208612] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1527.208619] [] ? __sb_start_write+0x14f/0x310 [ 1527.208624] [] 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 [ 1527.208630] [] SyS_write+0xdc/0x1c0 [ 1527.208636] [] ? SyS_read+0x1c0/0x1c0 [ 1527.208643] [] ? __do_page_fault+0x2b3/0x7f0 [ 1527.208650] [] ? do_fast_syscall_32+0xd6/0xa90 [ 1527.208656] [] ? SyS_read+0x1c0/0x1c0 [ 1527.208663] [] do_fast_syscall_32+0x32d/0xa90 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1527.208670] [] sysenter_flags_fixed+0xd/0x1a [ 1527.209467] Mem-Info: [ 1527.209519] active_anon:3005 inactive_anon:40 isolated_anon:0 [ 1527.209519] active_file:3491 inactive_file:6401 isolated_file:0 [ 1527.209519] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1527.209519] slab_reclaimable:6405 slab_unreclaimable:55301 [ 1527.209519] mapped:1806 shmem:48 pagetables:337 bounce:0 [ 1527.209519] free:1567815 free_pcp:635 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 [ 1527.209542] DMA32 free:2867064kB min:4696kB low:5868kB high:7044kB active_anon:5284kB inactive_anon:68kB active_file:6472kB inactive_file:11268kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:0kB writeback:0kB mapped:2932kB shmem:84kB slab_reclaimable:11912kB slab_unreclaimable:101076kB kernel_stack:1184kB pagetables:688kB unstable:0kB bounce:0kB free_pcp:1192kB local_pcp:536kB 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 [ 1527.209544] lowmem_reserve[]: 0 3504 3504 [ 1527.209571] Normal free:3404196kB min:5580kB low:6972kB high:8368kB active_anon:6736kB inactive_anon:92kB active_file:7492kB inactive_file:14336kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:0kB writeback:0kB mapped:4292kB shmem:108kB slab_reclaimable:13708kB slab_unreclaimable:120128kB kernel_stack:2912kB pagetables:660kB unstable:0kB bounce:0kB free_pcp:1348kB 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 [ 1527.209573] lowmem_reserve[]: 0 0 0 [ 1527.209580] DMA32: 62*4kB (UME) 94*8kB (UME) 12*16kB (UME) 75*32kB (UME) 10*64kB (UME) 17*128kB (UE) 8*256kB (U) 5*512kB (UM) 3*1024kB (UM) 1*2048kB (M) 696*4096kB (M) = 2866952kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1527.209626] Normal: 129*4kB (UME) 18*8kB (UME) 11*16kB (UME) 96*32kB (UME) 28*64kB (UME) 37*128kB (UE) 5*256kB (UE) 2*512kB (U) 2*1024kB (U) 1*2048kB (E) 827*4096kB (M) = 3404228kB [ 1527.209671] 9939 total pagecache pages [ 1527.209674] 0 pages in swap cache [ 1527.209677] Swap cache stats: add 0, delete 0, find 0/0 [ 1527.209679] Free swap = 0kB [ 1527.209681] Total swap = 0kB [ 1527.209683] 1965979 pages RAM [ 1527.209685] 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 [ 1527.209687] 313294 pages reserved [ 1527.212591] vmalloc: allocation failure: 0 bytes [ 1527.212596] syz-executor839: page allocation failure: order:0, mode:0x24000c2 [ 1527.212603] CPU: 1 PID: 1879 Comm: syz-executor839 Not tainted 4.4.174+ #17 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1527.212607] 0000000000000000 5cbf23f26b846fb3 ffff8801d73ef978 ffffffff81aad1a1 [ 1527.212617] 1ffff1003ae7df32 ffff8801da6c97c0 00000000024000c2 0000000000000000 [ 1527.212627] ffffffff82895080 ffff8801d73efa88 ffffffff8148c0cb ffffffff00000001 [ 1527.212634] Call Trace: [ 1527.212647] [] 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 [ 1527.212656] [] warn_alloc_failed.cold+0x78/0x99 [ 1527.212665] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1527.212675] [] ? trace_hardirqs_on_caller+0x385/0x5a0 [ 1527.212684] [] ? futex_wait_setup+0x350/0x350 [ 1527.212692] [] __vmalloc_node_range+0x365/0x650 [ 1527.212700] [] ? 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 [ 1527.212706] [] ? check_preemption_disabled+0x3c/0x200 [ 1527.212713] [] ? task_has_security+0x130/0x270 [ 1527.212720] [] vmalloc+0x5c/0x70 [ 1527.212726] [] ? sel_write_load+0x119/0xf90 [ 1527.212732] [] sel_write_load+0x119/0xf90 [ 1527.212739] [] ? 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 [ 1527.212746] [] ? trace_hardirqs_on+0x10/0x10 [ 1527.212753] [] __vfs_write+0x116/0x3d0 [ 1527.212759] [] ? sel_read_bool+0x240/0x240 [ 1527.212765] [] ? __vfs_read+0x3c0/0x3c0 [ 1527.212772] [] ? 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 [ 1527.212778] [] ? check_preemption_disabled+0x3c/0x200 [ 1527.212787] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1527.212794] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1527.212802] [] ? __sb_start_write+0x14f/0x310 [ 1527.212808] [] 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 [ 1527.212815] [] SyS_write+0xdc/0x1c0 [ 1527.212822] [] ? SyS_read+0x1c0/0x1c0 [ 1527.212831] [] ? __do_page_fault+0x2b3/0x7f0 [ 1527.212841] [] ? do_fast_syscall_32+0xd6/0xa90 [ 1527.212848] [] ? 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 [ 1527.212855] [] do_fast_syscall_32+0x32d/0xa90 [ 1527.212864] [] sysenter_flags_fixed+0xd/0x1a [ 1527.213004] Mem-Info: [ 1527.213021] active_anon:3005 inactive_anon:40 isolated_anon:0 [ 1527.213021] active_file:3491 inactive_file:6401 isolated_file:0 [ 1527.213021] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1527.213021] slab_reclaimable:6405 slab_unreclaimable:55301 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1527.213021] mapped:1806 shmem:48 pagetables:337 bounce:0 [ 1527.213021] free:1567768 free_pcp:648 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 [ 1527.213046] DMA32 free:2867064kB min:4696kB low:5868kB high:7044kB active_anon:5284kB inactive_anon:68kB active_file:6472kB inactive_file:11268kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:0kB writeback:0kB mapped:2932kB shmem:84kB slab_reclaimable:11912kB slab_unreclaimable:101076kB kernel_stack:1184kB pagetables:688kB unstable:0kB bounce:0kB free_pcp:1240kB local_pcp:656kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1527.213048] 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 [ 1527.213080] Normal free:3404008kB min:5580kB low:6972kB high:8368kB active_anon:6736kB inactive_anon:92kB active_file:7492kB inactive_file:14336kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:0kB writeback:0kB mapped:4292kB shmem:108kB slab_reclaimable:13708kB slab_unreclaimable:120128kB kernel_stack:2912kB pagetables:660kB unstable:0kB bounce:0kB free_pcp:1344kB local_pcp:748kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1527.213081] 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 [ 1527.213089] DMA32: 62*4kB (UME) 94*8kB (UME) 12*16kB (UME) 77*32kB (UME) 10*64kB (UME) 17*128kB (UE) 8*256kB (U) 5*512kB (UM) 3*1024kB (UM) 1*2048kB (M) 696*4096kB (M) = 2867016kB [ 1527.213141] Normal: 98*4kB (UME) 18*8kB (UME) 11*16kB (UME) 91*32kB (UME) 28*64kB (UME) 37*128kB (UE) 5*256kB (UE) 2*512kB (U) 2*1024kB (U) 1*2048kB (E) 827*4096kB (M) = 3403944kB [ 1527.213191] 9939 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 [ 1527.213194] 0 pages in swap cache [ 1527.213198] Swap cache stats: add 0, delete 0, find 0/0 [ 1527.213200] Free swap = 0kB [ 1527.213202] Total swap = 0kB [ 1527.213204] 1965979 pages RAM [ 1527.213206] 0 pages HighMem/MovableOnly [ 1527.213208] 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 [ 1527.213363] vmalloc: allocation failure: 0 bytes [ 1527.213367] syz-executor839: page allocation failure: order:0, mode:0x24000c2 [ 1527.213374] CPU: 0 PID: 1877 Comm: syz-executor839 Not tainted 4.4.174+ #17 [ 1527.213377] 0000000000000000 c2631ce388f3e5db ffff8801d2bd7978 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 [ 1527.213387] 1ffff1003a57af32 ffff8801d2b85f00 00000000024000c2 0000000000000000 [ 1527.213396] ffffffff82895080 ffff8801d2bd7a88 ffffffff8148c0cb ffffffff00000001 [ 1527.213404] Call Trace: [ 1527.213414] [] dump_stack+0xc1/0x120 [ 1527.213423] [] warn_alloc_failed.cold+0x78/0x99 [ 1527.213431] [] ? 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 [ 1527.213439] [] ? trace_hardirqs_on_caller+0x385/0x5a0 [ 1527.213447] [] __vmalloc_node_range+0x365/0x650 [ 1527.213454] [] ? check_preemption_disabled+0x3c/0x200 [ 1527.213461] [] ? 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 [ 1527.213468] [] ? task_has_security+0x130/0x270 [ 1527.213474] [] vmalloc+0x5c/0x70 [ 1527.213481] [] ? sel_write_load+0x119/0xf90 [ 1527.213487] [] sel_write_load+0x119/0xf90 [ 1527.213494] [] ? sel_read_bool+0x240/0x240 [ 1527.213501] [] ? 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 [ 1527.213508] [] __vfs_write+0x116/0x3d0 [ 1527.213515] [] ? sel_read_bool+0x240/0x240 [ 1527.213521] [] ? __vfs_read+0x3c0/0x3c0 [ 1527.213529] [] ? 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 [ 1527.213535] [] ? check_preemption_disabled+0x3c/0x200 [ 1527.213543] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1527.213550] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1527.213558] [] ? __sb_start_write+0x14f/0x310 [ 1527.213565] [] 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 [ 1527.213572] [] SyS_write+0xdc/0x1c0 [ 1527.213578] [] ? SyS_read+0x1c0/0x1c0 [ 1527.213592] [] ? __do_page_fault+0x2b3/0x7f0 [ 1527.213601] [] ? do_fast_syscall_32+0xd6/0xa90 [ 1527.213607] [] ? 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 [ 1527.213615] [] do_fast_syscall_32+0x32d/0xa90 [ 1527.213623] [] sysenter_flags_fixed+0xd/0x1a [ 1527.213674] Mem-Info: [ 1527.213691] active_anon:3005 inactive_anon:40 isolated_anon:0 [ 1527.213691] active_file:3491 inactive_file:6401 isolated_file:0 [ 1527.213691] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1527.213691] slab_reclaimable:6405 slab_unreclaimable:55301 [ 1527.213691] mapped:1806 shmem:48 pagetables:337 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 [ 1527.213691] free:1567768 free_pcp:640 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 [ 1527.213717] DMA32 free:2867064kB min:4696kB low:5868kB high:7044kB active_anon:5284kB inactive_anon:68kB active_file:6472kB inactive_file:11268kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:0kB writeback:0kB mapped:2932kB shmem:84kB slab_reclaimable:11912kB slab_unreclaimable:101076kB kernel_stack:1184kB pagetables:688kB unstable:0kB bounce:0kB free_pcp:1240kB local_pcp:584kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1527.213718] 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 [ 1527.213754] Normal free:3404008kB min:5580kB low:6972kB high:8368kB active_anon:6736kB inactive_anon:92kB active_file:7492kB inactive_file:14336kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:0kB writeback:0kB mapped:4292kB shmem:108kB slab_reclaimable:13708kB slab_unreclaimable:120128kB kernel_stack:2912kB pagetables:660kB unstable:0kB bounce:0kB free_pcp:1320kB local_pcp:576kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1527.213756] 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 [ 1527.213763] DMA32: 62*4kB (UME) 94*8kB (UME) 12*16kB (UME) 77*32kB (UME) 10*64kB (UME) 17*128kB (UE) 8*256kB (U) 5*512kB (UM) 3*1024kB (UM) 1*2048kB (M) 696*4096kB (M) = 2867016kB [ 1527.213814] Normal: 129*4kB (UME) 18*8kB (UME) 11*16kB (UME) 91*32kB (UME) 28*64kB (UME) 37*128kB (UE) 5*256kB (UE) 2*512kB (U) 2*1024kB (U) 1*2048kB (E) 827*4096kB (M) = 3404068kB [ 1527.213866] 9939 total pagecache pages [ 1527.213869] 0 pages in swap cache [ 1527.213873] 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 [ 1527.213875] Free swap = 0kB [ 1527.213877] Total swap = 0kB [ 1527.213879] 1965979 pages RAM [ 1527.213881] 0 pages HighMem/MovableOnly [ 1527.213883] 313294 pages reserved [ 1527.214618] vmalloc: allocation failure: 0 bytes [ 1527.214623] syz-executor839: 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 [ 1527.214629] CPU: 1 PID: 1881 Comm: syz-executor839 Not tainted 4.4.174+ #17 [ 1527.214632] 0000000000000000 5a0060a72c216cd5 ffff8801d293f978 ffffffff81aad1a1 [ 1527.214642] 1ffff1003a527f32 ffff8801da7a17c0 00000000024000c2 0000000000000000 [ 1527.214651] ffffffff82895080 ffff8801d293fa88 ffffffff8148c0cb ffffffff00000001 [ 1527.214659] 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 [ 1527.214669] [] dump_stack+0xc1/0x120 [ 1527.214677] [] warn_alloc_failed.cold+0x78/0x99 [ 1527.214685] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1527.214693] [] ? trace_hardirqs_on_caller+0x385/0x5a0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1527.214701] [] __vmalloc_node_range+0x365/0x650 [ 1527.214707] [] ? check_preemption_disabled+0x3c/0x200 [ 1527.214713] [] ? check_preemption_disabled+0x3c/0x200 [ 1527.214720] [] ? task_has_security+0x130/0x270 [ 1527.214726] [] 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 [ 1527.214732] [] ? sel_write_load+0x119/0xf90 [ 1527.214738] [] sel_write_load+0x119/0xf90 [ 1527.214744] [] ? sel_read_bool+0x240/0x240 [ 1527.214751] [] ? trace_hardirqs_on+0x10/0x10 [ 1527.214758] [] __vfs_write+0x116/0x3d0 [ 1527.214763] [] ? 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 [ 1527.214769] [] ? __vfs_read+0x3c0/0x3c0 [ 1527.214776] [] ? check_preemption_disabled+0x3c/0x200 [ 1527.214782] [] ? check_preemption_disabled+0x3c/0x200 [ 1527.214789] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1527.214796] [] ? 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 [ 1527.214804] [] ? __sb_start_write+0x14f/0x310 [ 1527.214811] [] vfs_write+0x182/0x4e0 [ 1527.214817] [] SyS_write+0xdc/0x1c0 [ 1527.214824] [] ? SyS_read+0x1c0/0x1c0 [ 1527.214832] [] ? __do_page_fault+0x2b3/0x7f0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1527.214840] [] ? do_fast_syscall_32+0xd6/0xa90 [ 1527.214846] [] ? SyS_read+0x1c0/0x1c0 [ 1527.214853] [] do_fast_syscall_32+0x32d/0xa90 [ 1527.214861] [] sysenter_flags_fixed+0xd/0x1a [ 1527.214864] Mem-Info: [ 1527.214881] active_anon:3005 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 [ 1527.214881] active_file:3491 inactive_file:6401 isolated_file:0 [ 1527.214881] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1527.214881] slab_reclaimable:6405 slab_unreclaimable:55301 [ 1527.214881] mapped:1806 shmem:48 pagetables:337 bounce:0 [ 1527.214881] free:1567768 free_pcp:617 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 [ 1527.214906] DMA32 free:2867064kB min:4696kB low:5868kB high:7044kB active_anon:5284kB inactive_anon:68kB active_file:6472kB inactive_file:11268kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:0kB writeback:0kB mapped:2932kB shmem:84kB slab_reclaimable:11912kB slab_unreclaimable:101076kB kernel_stack:1184kB pagetables:688kB unstable:0kB bounce:0kB free_pcp:1284kB local_pcp:700kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1527.214908] 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 [ 1527.214939] Normal free:3404008kB min:5580kB low:6972kB high:8368kB active_anon:6736kB inactive_anon:92kB active_file:7492kB inactive_file:14336kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:0kB writeback:0kB mapped:4292kB shmem:108kB slab_reclaimable:13708kB slab_unreclaimable:120128kB kernel_stack:2912kB pagetables:660kB unstable:0kB bounce:0kB free_pcp:1184kB local_pcp:632kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1527.214941] 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 [ 1527.214949] DMA32: 62*4kB (UME) 94*8kB (UME) 12*16kB (UME) 77*32kB (UME) 10*64kB (UME) 17*128kB (UE) 8*256kB (U) 5*512kB (UM) 3*1024kB (UM) 1*2048kB (M) 696*4096kB (M) = 2867016kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1527.215010] Normal: 129*4kB (UME) 18*8kB (UME) 11*16kB (UME) 90*32kB (UME) 28*64kB (UME) 37*128kB (UE) 5*256kB (UE) 2*512kB (U) 2*1024kB (U) 1*2048kB (E) 827*4096kB (M) = 3404036kB [ 1527.215061] 9939 total pagecache pages [ 1527.215064] 0 pages in swap cache [ 1527.215068] Swap cache stats: add 0, delete 0, find 0/0 [ 1527.215070] Free swap = 0kB [ 1527.215072] Total swap = 0kB [ 1527.215074] 1965979 pages RAM [ 1527.215076] 0 pages HighMem/MovableOnly [ 1527.215079] 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 [ 1527.215956] vmalloc: allocation failure: 0 bytes [ 1527.215961] syz-executor839: page allocation failure: order:0, mode:0x24000c2 [ 1527.215968] CPU: 0 PID: 1880 Comm: syz-executor839 Not tainted 4.4.174+ #17 [ 1527.215970] 0000000000000000 363901f9a2fb0a10 ffff8801d6bf7978 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 [ 1527.215979] 1ffff1003ad7ef32 ffff8801da6cdf00 00000000024000c2 0000000000000000 [ 1527.215988] ffffffff82895080 ffff8801d6bf7a88 ffffffff8148c0cb ffffffff00000001 [ 1527.215996] Call Trace: [ 1527.216005] [] dump_stack+0xc1/0x120 [ 1527.216013] [] warn_alloc_failed.cold+0x78/0x99 [ 1527.216020] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1527.216028] [] ? trace_hardirqs_on_caller+0x385/0x5a0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1527.216037] [] ? futex_wait_setup+0x350/0x350 [ 1527.216044] [] __vmalloc_node_range+0x365/0x650 [ 1527.216055] [] ? check_preemption_disabled+0x3c/0x200 [ 1527.216061] [] ? check_preemption_disabled+0x3c/0x200 [ 1527.216067] [] ? 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 [ 1527.216073] [] vmalloc+0x5c/0x70 [ 1527.216079] [] ? sel_write_load+0x119/0xf90 [ 1527.216085] [] sel_write_load+0x119/0xf90 [ 1527.216091] [] ? sel_read_bool+0x240/0x240 [ 1527.216098] [] ? 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 [ 1527.216104] [] __vfs_write+0x116/0x3d0 [ 1527.216110] [] ? sel_read_bool+0x240/0x240 ** 244 printk messages dropped ** [ 1527.228411] [] ? SyS_read+0x1c0/0x1c0 [ 1527.228418] [] do_fast_syscall_32+0x32d/0xa90 [ 1527.228426] [] sysenter_flags_fixed+0xd/0x1a executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1527.228429] Mem-Info: [ 1527.228444] active_anon:3010 inactive_anon:40 isolated_anon:0 [ 1527.228444] active_file:3491 inactive_file:6401 isolated_file:0 [ 1527.228444] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1527.228444] slab_reclaimable:6397 slab_unreclaimable:55269 [ 1527.228444] mapped:1827 shmem:48 pagetables:354 bounce:0 [ 1527.228444] free:1567689 free_pcp:666 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 [ 1527.228471] DMA32 free:2867064kB min:4696kB low:5868kB high:7044kB active_anon:5268kB inactive_anon:68kB active_file:6472kB inactive_file:11268kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:0kB writeback:0kB mapped:3016kB shmem:84kB slab_reclaimable:11880kB slab_unreclaimable:100980kB kernel_stack:928kB pagetables:660kB unstable:0kB bounce:0kB free_pcp:1416kB 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 [ 1527.228509] 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 [ 1527.228539] Normal free:3403692kB min:5580kB low:6972kB high:8368kB active_anon:6772kB inactive_anon:92kB active_file:7492kB inactive_file:14336kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:0kB writeback:0kB mapped:4292kB shmem:108kB slab_reclaimable:13708kB slab_unreclaimable:120096kB kernel_stack:2336kB pagetables:756kB unstable:0kB bounce:0kB free_pcp:1248kB local_pcp:620kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1527.228541] lowmem_reserve[]: 0 0 0 [ 1527.228549] DMA32: 62*4kB (UME) 94*8kB (UME) 12*16kB (UME) 81*32kB (UME) 10*64kB (UME) 17*128kB (UE) 8*256kB (U) 5*512kB (UM) 3*1024kB (UM) 1*2048kB (M) 696*4096kB (M) = 2867144kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1527.229328] Normal: 98*4kB (UME) 18*8kB (UME) 11*16kB (UME) 85*32kB (UME) 28*64kB (UME) 37*128kB (UE) 5*256kB (UE) 2*512kB (U) 2*1024kB (U) 1*2048kB (E) 827*4096kB (M) = 3403752kB [ 1527.229935] 9939 total pagecache pages [ 1527.229938] 0 pages in swap cache [ 1527.229942] 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 [ 1527.229944] Free swap = 0kB [ 1527.229945] Total swap = 0kB [ 1527.229948] 1965979 pages RAM [ 1527.229950] 0 pages HighMem/MovableOnly [ 1527.229952] 313294 pages reserved [ 1527.235173] vmalloc: allocation failure: 0 bytes [ 1527.235178] syz-executor839: 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 [ 1527.235185] CPU: 0 PID: 1892 Comm: syz-executor839 Not tainted 4.4.174+ #17 [ 1527.235189] 0000000000000000 f7d32d258a33386b ffff8801d7e6f978 ffffffff81aad1a1 [ 1527.235198] 1ffff1003afcdf32 ffff8801d9170000 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 [ 1527.235207] ffffffff82895080 ffff8801d7e6fa88 ffffffff8148c0cb ffffffff00000001 [ 1527.235215] Call Trace: [ 1527.235226] [] dump_stack+0xc1/0x120 [ 1527.235235] [] warn_alloc_failed.cold+0x78/0x99 [ 1527.235242] [] ? 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 [ 1527.235250] [] ? trace_hardirqs_on_caller+0x385/0x5a0 [ 1527.235257] [] __vmalloc_node_range+0x365/0x650 [ 1527.235263] [] ? check_preemption_disabled+0x3c/0x200 [ 1527.235269] [] ? check_preemption_disabled+0x3c/0x200 [ 1527.235277] [] ? 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 [ 1527.235283] [] vmalloc+0x5c/0x70 [ 1527.235289] [] ? sel_write_load+0x119/0xf90 [ 1527.235295] [] sel_write_load+0x119/0xf90 [ 1527.235301] [] ? sel_read_bool+0x240/0x240 [ 1527.235308] [] ? trace_hardirqs_on+0x10/0x10 [ 1527.235314] [] __vfs_write+0x116/0x3d0 [ 1527.235320] [] ? 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 [ 1527.235326] [] ? __vfs_read+0x3c0/0x3c0 [ 1527.235332] [] ? check_preemption_disabled+0x3c/0x200 [ 1527.235339] [] ? check_preemption_disabled+0x3c/0x200 [ 1527.235346] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1527.235353] [] ? 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 [ 1527.235360] [] ? __sb_start_write+0x14f/0x310 [ 1527.235366] [] vfs_write+0x182/0x4e0 [ 1527.235372] [] SyS_write+0xdc/0x1c0 [ 1527.235378] [] ? SyS_read+0x1c0/0x1c0 [ 1527.235387] [] ? __do_page_fault+0x2b3/0x7f0 [ 1527.235395] [] ? do_fast_syscall_32+0xd6/0xa90 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1527.235401] [] ? SyS_read+0x1c0/0x1c0 [ 1527.235408] [] do_fast_syscall_32+0x32d/0xa90 [ 1527.235417] [] sysenter_flags_fixed+0xd/0x1a [ 1527.235419] Mem-Info: [ 1527.235435] active_anon:3010 inactive_anon:40 isolated_anon:0 [ 1527.235435] active_file:3491 inactive_file:6401 isolated_file:0 [ 1527.235435] unevictable:0 dirty:0 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 executing program [ 1527.235435] slab_reclaimable:6397 slab_unreclaimable:55269 [ 1527.235435] mapped:1827 shmem:48 pagetables:354 bounce:0 [ 1527.235435] free:1567657 free_pcp:643 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 [ 1527.235458] DMA32 free:2867064kB min:4696kB low:5868kB high:7044kB active_anon:5268kB inactive_anon:68kB active_file:6472kB inactive_file:11268kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:0kB writeback:0kB mapped:3016kB shmem:84kB slab_reclaimable:11880kB slab_unreclaimable:100980kB kernel_stack:928kB pagetables:660kB unstable:0kB bounce:0kB free_pcp:1428kB local_pcp:728kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1527.235460] 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 [ 1527.235488] Normal free:3403564kB min:5580kB low:6972kB high:8368kB active_anon:6772kB inactive_anon:92kB active_file:7492kB inactive_file:14336kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:0kB writeback:0kB mapped:4292kB shmem:108kB slab_reclaimable:13708kB slab_unreclaimable:120096kB kernel_stack:2336kB pagetables:756kB unstable:0kB bounce:0kB free_pcp:1144kB local_pcp:516kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1527.235490] 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 [ 1527.235498] DMA32: 62*4kB (UME) 94*8kB (UME) 12*16kB (UME) 81*32kB (UME) 10*64kB (UME) 17*128kB (UE) 8*256kB (U) 5*512kB (UM) 3*1024kB (UM) 1*2048kB (M) 696*4096kB (M) = 2867144kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1527.235546] Normal: 98*4kB (UME) 18*8kB (UME) 11*16kB (UME) 81*32kB (UME) 28*64kB (UME) 37*128kB (UE) 5*256kB (UE) 2*512kB (U) 2*1024kB (U) 1*2048kB (E) 827*4096kB (M) = 3403624kB [ 1527.235594] 9939 total pagecache pages [ 1527.235597] 0 pages in swap cache [ 1527.235600] Swap cache stats: add 0, delete 0, find 0/0 [ 1527.235602] 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 [ 1527.235604] Total swap = 0kB [ 1527.235606] 1965979 pages RAM [ 1527.235608] 0 pages HighMem/MovableOnly [ 1527.235610] 313294 pages reserved [ 1527.236678] vmalloc: allocation failure: 0 bytes [ 1527.236683] syz-executor839: page allocation failure: order:0, mode:0x24000c2 [ 1527.236689] CPU: 0 PID: 1893 Comm: syz-executor839 Not tainted 4.4.174+ #17 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1527.236692] 0000000000000000 f705b0ce93b67e94 ffff8801d1ecf978 ffffffff81aad1a1 [ 1527.236701] 1ffff1003a3d9f32 ffff8801d91717c0 00000000024000c2 0000000000000000 [ 1527.236710] ffffffff82895080 ffff8801d1ecfa88 ffffffff8148c0cb ffffffff00000001 [ 1527.236718] Call Trace: [ 1527.236727] [] 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 [ 1527.236734] [] warn_alloc_failed.cold+0x78/0x99 [ 1527.236742] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1527.236756] [] ? trace_hardirqs_on_caller+0x385/0x5a0 [ 1527.236763] [] __vmalloc_node_range+0x365/0x650 [ 1527.236770] [] ? 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 [ 1527.236776] [] ? check_preemption_disabled+0x3c/0x200 [ 1527.236782] [] ? task_has_security+0x130/0x270 [ 1527.236788] [] vmalloc+0x5c/0x70 [ 1527.236794] [] ? sel_write_load+0x119/0xf90 [ 1527.236800] [] sel_write_load+0x119/0xf90 [ 1527.236806] [] ? 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 [ 1527.236813] [] ? trace_hardirqs_on+0x10/0x10 [ 1527.236819] [] __vfs_write+0x116/0x3d0 [ 1527.236825] [] ? sel_read_bool+0x240/0x240 [ 1527.236831] [] ? __vfs_read+0x3c0/0x3c0 [ 1527.236837] [] ? 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 [ 1527.236843] [] ? check_preemption_disabled+0x3c/0x200 [ 1527.236850] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1527.236857] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1527.236864] [] ? __sb_start_write+0x14f/0x310 [ 1527.236870] [] 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 [ 1527.236876] [] SyS_write+0xdc/0x1c0 [ 1527.236882] [] ? SyS_read+0x1c0/0x1c0 [ 1527.236891] [] ? __do_page_fault+0x2b3/0x7f0 [ 1527.236898] [] ? do_fast_syscall_32+0xd6/0xa90 [ 1527.236905] [] ? SyS_read+0x1c0/0x1c0 [ 1527.236911] [] do_fast_syscall_32+0x32d/0xa90 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1527.236919] [] sysenter_flags_fixed+0xd/0x1a [ 1527.236989] Mem-Info: [ 1527.237004] active_anon:3010 inactive_anon:40 isolated_anon:0 [ 1527.237004] active_file:3491 inactive_file:6401 isolated_file:0 [ 1527.237004] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1527.237004] slab_reclaimable:6397 slab_unreclaimable:55269 [ 1527.237004] mapped:1827 shmem:48 pagetables:354 bounce:0 [ 1527.237004] free:1567657 free_pcp:660 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 [ 1527.237027] DMA32 free:2867064kB min:4696kB low:5868kB high:7044kB active_anon:5268kB inactive_anon:68kB active_file:6472kB inactive_file:11268kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:0kB writeback:0kB mapped:3016kB shmem:84kB slab_reclaimable:11880kB slab_unreclaimable:100980kB kernel_stack:928kB pagetables:660kB unstable:0kB bounce:0kB free_pcp:1440kB local_pcp:740kB 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 [ 1527.237028] 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 [ 1527.237057] Normal free:3403564kB min:5580kB low:6972kB high:8368kB active_anon:6772kB inactive_anon:92kB active_file:7492kB inactive_file:14336kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:0kB writeback:0kB mapped:4292kB shmem:108kB slab_reclaimable:13708kB slab_unreclaimable:120096kB kernel_stack:2336kB pagetables:756kB unstable:0kB bounce:0kB free_pcp:1200kB local_pcp:572kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1527.237058] lowmem_reserve[]: 0 0 0 [ 1527.237066] DMA32: 62*4kB (UME) 94*8kB (UME) 12*16kB (UME) 81*32kB (UME) 10*64kB (UME) 17*128kB (UE) 8*256kB (U) 5*512kB (UM) 3*1024kB (UM) 1*2048kB (M) 696*4096kB (M) = 2867144kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1527.237809] Normal: 98*4kB (UME) 18*8kB (UME) 11*16kB (UME) 80*32kB (UME) 28*64kB (UME) 37*128kB (UE) 5*256kB (UE) 2*512kB (U) 2*1024kB (U) 1*2048kB (E) 827*4096kB (M) = 3403592kB [ 1527.237854] 9939 total pagecache pages [ 1527.237857] 0 pages in swap cache [ 1527.237891] Swap cache stats: add 0, delete 0, find 0/0 [ 1527.237893] Free swap = 0kB [ 1527.237895] 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 [ 1527.237898] 1965979 pages RAM [ 1527.237900] 0 pages HighMem/MovableOnly [ 1527.237902] 313294 pages reserved [ 1532.213882] warn_alloc_failed: 2172 callbacks suppressed [ 1532.213888] vmalloc: allocation failure: 0 bytes [ 1532.213892] syz-executor839: 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 [ 1532.213900] CPU: 1 PID: 6263 Comm: syz-executor839 Not tainted 4.4.174+ #17 [ 1532.213904] 0000000000000000 53f328bd691be048 ffff8801d722f978 ffffffff81aad1a1 [ 1532.213914] 1ffff1003ae45f32 ffff8801d03c5f00 00000000024000c2 0000000000000000 [ 1532.213930] ffffffff82895080 ffff8801d722fa88 ffffffff8148c0cb ffffffff00000001 [ 1532.213938] 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 [ 1532.213951] [] dump_stack+0xc1/0x120 [ 1532.213961] [] warn_alloc_failed.cold+0x78/0x99 [ 1532.213969] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1532.213979] [] ? trace_hardirqs_on_caller+0x385/0x5a0 [ 1532.213988] [] ? futex_wait_setup+0x350/0x350 [ 1532.213996] [] __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 [ 1532.214003] [] ? check_preemption_disabled+0x3c/0x200 [ 1532.214009] [] ? check_preemption_disabled+0x3c/0x200 [ 1532.214017] [] ? task_has_security+0x130/0x270 [ 1532.214023] [] vmalloc+0x5c/0x70 [ 1532.214029] [] ? 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 [ 1532.214034] [] sel_write_load+0x119/0xf90 [ 1532.214040] [] ? sel_read_bool+0x240/0x240 [ 1532.214047] [] ? trace_hardirqs_on+0x10/0x10 [ 1532.214054] [] __vfs_write+0x116/0x3d0 [ 1532.214060] [] ? sel_read_bool+0x240/0x240 [ 1532.214067] [] ? __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 [ 1532.214074] [] ? check_preemption_disabled+0x3c/0x200 [ 1532.214079] [] ? check_preemption_disabled+0x3c/0x200 [ 1532.214088] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1532.214094] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1532.214102] [] ? __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 [ 1532.214108] [] vfs_write+0x182/0x4e0 [ 1532.214114] [] SyS_write+0xdc/0x1c0 [ 1532.214121] [] ? SyS_read+0x1c0/0x1c0 [ 1532.214130] [] ? __do_page_fault+0x2b3/0x7f0 [ 1532.214140] [] ? do_fast_syscall_32+0xd6/0xa90 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1532.214146] [] ? SyS_read+0x1c0/0x1c0 [ 1532.214152] [] do_fast_syscall_32+0x32d/0xa90 [ 1532.214162] [] sysenter_flags_fixed+0xd/0x1a [ 1532.214164] Mem-Info: [ 1532.214180] active_anon:2994 inactive_anon:40 isolated_anon:0 [ 1532.214180] active_file:3491 inactive_file:6401 isolated_file:0 [ 1532.214180] unevictable:0 dirty:0 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 executing program executing program executing program [ 1532.214180] slab_reclaimable:6405 slab_unreclaimable:55342 [ 1532.214180] mapped:1837 shmem:48 pagetables:362 bounce:0 [ 1532.214180] free:1567612 free_pcp:553 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 [ 1532.214203] DMA32 free:2866444kB min:4696kB low:5868kB high:7044kB active_anon:5296kB inactive_anon:68kB active_file:6472kB inactive_file:11268kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:0kB writeback:0kB mapped:3056kB shmem:84kB slab_reclaimable:11880kB slab_unreclaimable:101196kB kernel_stack:896kB pagetables:684kB unstable:0kB bounce:0kB free_pcp:1152kB local_pcp:676kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1532.214204] 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 [ 1532.214234] Normal free:3404004kB min:5580kB low:6972kB high:8368kB active_anon:6680kB inactive_anon:92kB active_file:7492kB inactive_file:14336kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:0kB writeback:0kB mapped:4292kB shmem:108kB slab_reclaimable:13740kB slab_unreclaimable:120172kB kernel_stack:2304kB pagetables:764kB unstable:0kB bounce:0kB free_pcp:1048kB local_pcp:564kB 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 [ 1532.214235] lowmem_reserve[]: 0 0 0 [ 1532.214244] DMA32: 108*4kB (UME) 103*8kB (UME) 12*16kB (UME) 56*32kB (UME) 11*64kB (UME) 16*128kB (UE) 8*256kB (U) 5*512kB (UM) 3*1024kB (UM) 1*2048kB (M) 696*4096kB (M) = 2866536kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1532.214293] Normal: 91*4kB (UME) 31*8kB (UME) 10*16kB (UME) 83*32kB (UME) 30*64kB (UME) 37*128kB (UE) 5*256kB (UE) 2*512kB (U) 2*1024kB (U) 1*2048kB (E) 827*4096kB (M) = 3403876kB [ 1532.214343] 9939 total pagecache pages [ 1532.214346] 0 pages in swap cache [ 1532.214350] Swap cache stats: add 0, delete 0, find 0/0 [ 1532.214352] Free swap = 0kB [ 1532.214354] Total swap = 0kB [ 1532.214356] 1965979 pages RAM [ 1532.214358] 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 [ 1532.214360] 313294 pages reserved [ 1532.214524] vmalloc: allocation failure: 0 bytes [ 1532.214529] syz-executor839: page allocation failure: order:0, mode:0x24000c2 [ 1532.214535] CPU: 1 PID: 6262 Comm: syz-executor839 Not tainted 4.4.174+ #17 [ 1532.214538] 0000000000000000 9109dcfe05d9ce9e ffff8801d2917978 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 [ 1532.214548] 1ffff1003a522f32 ffff8800bb4d0000 00000000024000c2 0000000000000000 [ 1532.214556] ffffffff82895080 ffff8801d2917a88 ffffffff8148c0cb ffffffff00000001 [ 1532.214565] Call Trace: [ 1532.214574] [] dump_stack+0xc1/0x120 [ 1532.214582] [] 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 [ 1532.214590] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1532.214597] [] ? trace_hardirqs_on_caller+0x385/0x5a0 [ 1532.214605] [] __vmalloc_node_range+0x365/0x650 [ 1532.214612] [] ? check_preemption_disabled+0x3c/0x200 [ 1532.214618] [] ? 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 [ 1532.214625] [] ? task_has_security+0x130/0x270 [ 1532.214631] [] vmalloc+0x5c/0x70 [ 1532.214637] [] ? sel_write_load+0x119/0xf90 [ 1532.214643] [] sel_write_load+0x119/0xf90 [ 1532.214650] [] ? 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 [ 1532.214657] [] ? trace_hardirqs_on+0x10/0x10 [ 1532.214663] [] __vfs_write+0x116/0x3d0 [ 1532.214669] [] ? sel_read_bool+0x240/0x240 [ 1532.214675] [] ? __vfs_read+0x3c0/0x3c0 [ 1532.214681] [] ? 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 [ 1532.214688] [] ? check_preemption_disabled+0x3c/0x200 [ 1532.214695] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1532.214702] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1532.214708] [] ? __sb_start_write+0x14f/0x310 [ 1532.214719] [] vfs_write+0x182/0x4e0 [ 1532.214725] [] 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 [ 1532.214732] [] ? SyS_read+0x1c0/0x1c0 [ 1532.214740] [] ? __do_page_fault+0x2b3/0x7f0 [ 1532.214748] [] ? do_fast_syscall_32+0xd6/0xa90 [ 1532.214754] [] ? SyS_read+0x1c0/0x1c0 [ 1532.214762] [] do_fast_syscall_32+0x32d/0xa90 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1532.214770] [] sysenter_flags_fixed+0xd/0x1a [ 1532.215729] Mem-Info: [ 1532.215743] active_anon:3019 inactive_anon:40 isolated_anon:0 [ 1532.215743] active_file:3491 inactive_file:6401 isolated_file:0 [ 1532.215743] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1532.215743] slab_reclaimable:6405 slab_unreclaimable:55342 [ 1532.215743] mapped:1837 shmem:48 pagetables:362 bounce:0 [ 1532.215743] free:1567612 free_pcp:558 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 [ 1532.215766] DMA32 free:2866444kB min:4696kB low:5868kB high:7044kB active_anon:5296kB inactive_anon:68kB active_file:6472kB inactive_file:11268kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:0kB writeback:0kB mapped:3056kB shmem:84kB slab_reclaimable:11880kB slab_unreclaimable:101196kB kernel_stack:896kB pagetables:684kB unstable:0kB bounce:0kB free_pcp:1212kB 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 [ 1532.215768] lowmem_reserve[]: 0 3504 3504 [ 1532.215797] Normal free:3404004kB min:5580kB low:6972kB high:8368kB active_anon:6780kB inactive_anon:92kB active_file:7492kB inactive_file:14336kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:0kB writeback:0kB mapped:4292kB shmem:108kB slab_reclaimable:13740kB slab_unreclaimable:120172kB kernel_stack:2304kB pagetables:764kB unstable:0kB bounce:0kB free_pcp:1020kB local_pcp:572kB 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 [ 1532.215798] lowmem_reserve[]: 0 0 0 [ 1532.215805] DMA32: 108*4kB (UME) 103*8kB (UME) 12*16kB (UME) 56*32kB (UME) 11*64kB (UME) 16*128kB (UE) 8*256kB (U) 5*512kB (UM) 3*1024kB (UM) 1*2048kB (M) 696*4096kB (M) = 2866536kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1532.215850] Normal: 91*4kB (UME) 31*8kB (UME) 10*16kB (UME) 82*32kB (UME) 30*64kB (UME) 37*128kB (UE) 5*256kB (UE) 2*512kB (U) 2*1024kB (U) 1*2048kB (E) 827*4096kB (M) = 3403844kB [ 1532.216627] 9939 total pagecache pages [ 1532.216629] 0 pages in swap cache [ 1532.216633] Swap cache stats: add 0, delete 0, find 0/0 [ 1532.216635] Free swap = 0kB [ 1532.216637] 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 [ 1532.216639] 1965979 pages RAM [ 1532.216641] 0 pages HighMem/MovableOnly [ 1532.216643] 313294 pages reserved [ 1532.216674] vmalloc: allocation failure: 0 bytes [ 1532.216679] syz-executor839: page allocation failure: order:0, mode:0x24000c2 [ 1532.216685] CPU: 0 PID: 6268 Comm: syz-executor839 Not tainted 4.4.174+ #17 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1532.216688] 0000000000000000 0f6ddeb04043ead2 ffff8801d36d7978 ffffffff81aad1a1 [ 1532.216698] 1ffff1003a6daf32 ffff8801d979c740 00000000024000c2 0000000000000000 [ 1532.216712] ffffffff82895080 ffff8801d36d7a88 ffffffff8148c0cb ffffffff00000001 [ 1532.216721] Call Trace: [ 1532.216731] [] 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 [ 1532.216740] [] warn_alloc_failed.cold+0x78/0x99 [ 1532.216747] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1532.216756] [] ? trace_hardirqs_on_caller+0x385/0x5a0 [ 1532.216764] [] ? futex_wait_setup+0x350/0x350 [ 1532.216772] [] __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 [ 1532.216780] [] ? check_preemption_disabled+0x3c/0x200 [ 1532.216786] [] ? check_preemption_disabled+0x3c/0x200 [ 1532.216794] [] ? task_has_security+0x130/0x270 [ 1532.216800] [] vmalloc+0x5c/0x70 [ 1532.216806] [] ? 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 [ 1532.216813] [] sel_write_load+0x119/0xf90 [ 1532.216819] [] ? sel_read_bool+0x240/0x240 [ 1532.216826] [] ? trace_hardirqs_on+0x10/0x10 [ 1532.216833] [] __vfs_write+0x116/0x3d0 [ 1532.216839] [] ? sel_read_bool+0x240/0x240 [ 1532.216846] [] ? __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 [ 1532.216853] [] ? check_preemption_disabled+0x3c/0x200 [ 1532.216859] [] ? check_preemption_disabled+0x3c/0x200 [ 1532.216867] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1532.216874] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1532.216882] [] ? __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 [ 1532.216888] [] vfs_write+0x182/0x4e0 [ 1532.216895] [] SyS_write+0xdc/0x1c0 [ 1532.216902] [] ? SyS_read+0x1c0/0x1c0 [ 1532.216910] [] ? __do_page_fault+0x2b3/0x7f0 [ 1532.216918] [] ? do_fast_syscall_32+0xd6/0xa90 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1532.216924] [] ? SyS_read+0x1c0/0x1c0 [ 1532.216932] [] do_fast_syscall_32+0x32d/0xa90 [ 1532.216940] [] sysenter_flags_fixed+0xd/0x1a [ 1532.216961] Mem-Info: [ 1532.216977] active_anon:3018 inactive_anon:40 isolated_anon:0 [ 1532.216977] active_file:3491 inactive_file:6401 isolated_file:0 [ 1532.216977] unevictable:0 dirty:0 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 executing program [ 1532.216977] slab_reclaimable:6405 slab_unreclaimable:55334 [ 1532.216977] mapped:1837 shmem:48 pagetables:370 bounce:0 [ 1532.216977] free:1567588 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 executing program executing program executing program [ 1532.217003] DMA32 free:2866476kB min:4696kB low:5868kB high:7044kB active_anon:5280kB inactive_anon:68kB active_file:6472kB inactive_file:11268kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:0kB writeback:0kB mapped:3056kB shmem:84kB slab_reclaimable:11880kB slab_unreclaimable:101160kB kernel_stack:1024kB pagetables:656kB unstable:0kB bounce:0kB free_pcp:1212kB local_pcp:476kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1532.217005] 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 [ 1532.217037] Normal free:3403876kB min:5580kB low:6972kB high:8368kB active_anon:6792kB inactive_anon:92kB active_file:7492kB inactive_file:14336kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:0kB writeback:0kB mapped:4292kB shmem:108kB slab_reclaimable:13740kB slab_unreclaimable:120176kB kernel_stack:2432kB pagetables:824kB unstable:0kB bounce:0kB free_pcp:936kB local_pcp:412kB 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 [ 1532.217038] lowmem_reserve[]: 0 0 0 [ 1532.217047] DMA32: 108*4kB (UME) 103*8kB (UME) 12*16kB (UME) 56*32kB (UME) 11*64kB (UME) 16*128kB (UE) 8*256kB (U) 5*512kB (UM) 3*1024kB (UM) 1*2048kB (M) 696*4096kB (M) = 2866536kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1532.217098] Normal: 91*4kB (UME) 31*8kB (UME) 10*16kB (UME) 80*32kB (UME) 30*64kB (UME) 37*128kB (UE) 5*256kB (UE) 2*512kB (U) 2*1024kB (U) 1*2048kB (E) 827*4096kB (M) = 3403780kB [ 1532.217151] 9939 total pagecache pages [ 1532.217153] 0 pages in swap cache [ 1532.217157] 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 [ 1532.217159] Free swap = 0kB [ 1532.217161] Total swap = 0kB [ 1532.217163] 1965979 pages RAM [ 1532.217165] 0 pages HighMem/MovableOnly [ 1532.217168] 313294 pages reserved [ 1532.217746] vmalloc: allocation failure: 0 bytes [ 1532.217751] syz-executor839: 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 [ 1532.217776] CPU: 1 PID: 6269 Comm: syz-executor839 Not tainted 4.4.174+ #17 [ 1532.217779] 0000000000000000 8b3e97d2b3bc20c8 ffff8801d52d7978 ffffffff81aad1a1 [ 1532.217789] 1ffff1003aa5af32 ffff8801d81f5f00 00000000024000c2 0000000000000000 [ 1532.217798] ffffffff82895080 ffff8801d52d7a88 ffffffff8148c0cb ffffffff00000001 [ 1532.217807] 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 [ 1532.217816] [] dump_stack+0xc1/0x120 [ 1532.217824] [] warn_alloc_failed.cold+0x78/0x99 [ 1532.217831] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1532.217837] [] ? trace_hardirqs_on_caller+0x385/0x5a0 [ 1532.217845] [] __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 [ 1532.217852] [] ? check_preemption_disabled+0x3c/0x200 [ 1532.217859] [] ? check_preemption_disabled+0x3c/0x200 [ 1532.217866] [] ? task_has_security+0x130/0x270 [ 1532.217872] [] vmalloc+0x5c/0x70 [ 1532.217879] [] ? 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 [ 1532.217885] [] sel_write_load+0x119/0xf90 [ 1532.217892] [] ? sel_read_bool+0x240/0x240 [ 1532.217899] [] ? trace_hardirqs_on+0x10/0x10 [ 1532.217906] [] __vfs_write+0x116/0x3d0 [ 1532.217912] [] ? sel_read_bool+0x240/0x240 [ 1532.217919] [] ? __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 [ 1532.217932] [] ? check_preemption_disabled+0x3c/0x200 [ 1532.217938] [] ? check_preemption_disabled+0x3c/0x200 [ 1532.217946] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1532.217953] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1532.217961] [] ? __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 [ 1532.217968] [] vfs_write+0x182/0x4e0 [ 1532.217974] [] SyS_write+0xdc/0x1c0 [ 1532.217981] [] ? SyS_read+0x1c0/0x1c0 [ 1532.217989] [] ? __do_page_fault+0x2b3/0x7f0 [ 1532.217997] [] ? do_fast_syscall_32+0xd6/0xa90 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1532.218003] [] ? SyS_read+0x1c0/0x1c0 [ 1532.218011] [] do_fast_syscall_32+0x32d/0xa90 [ 1532.218019] [] sysenter_flags_fixed+0xd/0x1a [ 1532.218022] Mem-Info: [ 1532.218037] active_anon:3018 inactive_anon:40 isolated_anon:0 [ 1532.218037] active_file:3491 inactive_file:6401 isolated_file:0 [ 1532.218037] unevictable:0 dirty:0 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 [ 1532.218037] slab_reclaimable:6405 slab_unreclaimable:55334 [ 1532.218037] mapped:1837 shmem:48 pagetables:370 bounce:0 [ 1532.218037] free:1567613 free_pcp:542 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 [ 1532.218062] DMA32 free:2866576kB min:4696kB low:5868kB high:7044kB active_anon:5280kB inactive_anon:68kB active_file:6472kB inactive_file:11268kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:0kB writeback:0kB mapped:3056kB shmem:84kB slab_reclaimable:11880kB slab_unreclaimable:101160kB kernel_stack:1024kB pagetables:656kB unstable:0kB bounce:0kB free_pcp:1112kB local_pcp:624kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1532.218064] 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 [ 1532.218100] Normal free:3403876kB min:5580kB low:6972kB high:8368kB active_anon:6792kB inactive_anon:92kB active_file:7492kB inactive_file:14336kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:0kB writeback:0kB mapped:4292kB shmem:108kB slab_reclaimable:13740kB slab_unreclaimable:120176kB kernel_stack:2432kB pagetables:824kB unstable:0kB bounce:0kB free_pcp:1060kB local_pcp:584kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1532.218806] lowmem_reserve[]: 0 0 0 [ 1532.218816] DMA32: 139*4kB (UME) 103*8kB (UME) 12*16kB (UME) 56*32kB (UME) 11*64kB (UME) 16*128kB (UE) 8*256kB (U) 5*512kB (UM) 3*1024kB (UM) 1*2048kB (M) 696*4096kB (M) = 2866660kB executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1532.218868] Normal: 91*4kB (UME) 31*8kB (UME) 10*16kB (UME) 78*32kB (UME) 30*64kB (UME) 37*128kB (UE) 5*256kB (UE) 2*512kB (U) 2*1024kB (U) 1*2048kB (E) 827*4096kB (M) = 3403716kB [ 1532.218936] 9939 total pagecache pages [ 1532.218939] 0 pages in swap cache [ 1532.218943] 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 [ 1532.218945] Free swap = 0kB [ 1532.218947] Total swap = 0kB [ 1532.218949] 1965979 pages RAM [ 1532.218951] 0 pages HighMem/MovableOnly [ 1532.218953] 313294 pages reserved [ 1532.219063] vmalloc: allocation failure: 0 bytes [ 1532.219067] syz-executor839: page allocation failure: order:0, mode:0x24000c2 [ 1532.219074] CPU: 0 PID: 6270 Comm: syz-executor839 Not tainted 4.4.174+ #17 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1532.219076] 0000000000000000 f53a3a073547befb ffff8801d00bf978 ffffffff81aad1a1 [ 1532.219086] 1ffff1003a017f32 ffff8800b2f9c740 00000000024000c2 0000000000000000 [ 1532.219095] ffffffff82895080 ffff8801d00bfa88 ffffffff8148c0cb ffffffff00000001 [ 1532.219104] Call Trace: [ 1532.219113] [] 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 [ 1532.219120] [] warn_alloc_failed.cold+0x78/0x99 [ 1532.219127] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1532.219134] [] ? trace_hardirqs_on_caller+0x385/0x5a0 [ 1532.219141] [] __vmalloc_node_range+0x365/0x650 [ 1532.219148] [] ? 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 [ 1532.219155] [] ? check_preemption_disabled+0x3c/0x200 [ 1532.219161] [] ? task_has_security+0x130/0x270 [ 1532.219167] [] vmalloc+0x5c/0x70 [ 1532.219173] [] ? sel_write_load+0x119/0xf90 [ 1532.219180] [] sel_write_load+0x119/0xf90 [ 1532.219186] [] ? sel_read_bool+0x240/0x240 executing program executing program executing program executing program executing program executing program [ 1532.219193] [] ? trace_hardirqs_on+0x10/0x10 [ 1532.219200] [] __vfs_write+0x116/0x3d0 2*512kB (U) 3*1024kB (UE) 1*2048kB (E) 828*4096kB (M) = 3400444kB [ 1532.219206] [] ? sel_read_bool+0x240/0x240 [ 1532.219212] [] ? __vfs_read+0x3c0/0x3c0 [ 1532.219219] [] ? check_preemption_disabled+0x3c/0x200 [ 1532.219225] [] ? check_preemption_disabled+0x3c/0x200 [ 1532.219232] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1532.219239] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1532.219246] [] ? __sb_start_write+0x14f/0x310 [ 1532.219252] [] vfs_write+0x182/0x4e0 [ 1532.219259] [] SyS_write+0xdc/0x1c0 [ 1532.219265] [] ? SyS_read+0x1c0/0x1c0 [ 1532.219273] [] ? __do_page_fault+0x2b3/0x7f0 [ 1532.219281] [] ? do_fast_syscall_32+0xd6/0xa90 [ 1532.219287] [] ? SyS_read+0x1c0/0x1c0 [ 1532.219295] [] do_fast_syscall_32+0x32d/0xa90 [ 1532.219303] [] sysenter_flags_fixed+0xd/0x1a [ 1532.219305] Mem-Info: [ 1532.219321] active_anon:3018 inactive_anon:40 isolated_anon:0 [ 1532.219321] active_file:3491 inactive_file:6401 isolated_file:0 [ 1532.219321] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1532.219321] slab_reclaimable:6405 slab_unreclaimable:55334 [ 1532.219321] mapped:1837 shmem:48 pagetables:370 bounce:0 [ 1532.219321] free:1567581 free_pcp:519 free_cma:0 [ 1532.219345] DMA32 free:2866576kB min:4696kB low:5868kB high:7044kB active_anon:5280kB inactive_anon:68kB active_file:6472kB inactive_file:11268kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:0kB writeback:0kB mapped:3056kB shmem:84kB slab_reclaimable:11880kB slab_unreclaimable:101160kB kernel_stack:1024kB pagetables:656kB unstable:0kB bounce:0kB free_pcp:1112kB local_pcp:488kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1532.219347] lowmem_reserve[]: 0 3504 3504 [ 1532.220211] Normal free:3403748kB min:5580kB low:6972kB high:8368kB active_anon:6792kB inactive_anon:92kB active_file:7492kB inactive_file:14336kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:0kB writeback:0kB mapped:4292kB shmem:108kB slab_reclaimable:13740kB slab_unreclaimable:120176kB kernel_stack:2432kB pagetables:824kB unstable:0kB bounce:0kB free_pcp:1044kB local_pcp:428kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1532.220212] lowmem_reserve[]: 0 0 0 [ 1532.220220] DMA32: 139*4kB (UME) 103*8kB (UME) 12*16kB (UME) 59*32kB (UME) 11*64kB (UME) 16*128kB (UE) 8*256kB (U) 5*512kB (UM) 3*1024kB (UM) 1*2048kB (M) 696*4096kB (M) = 2866756kB [ 1532.220266] Normal: 91*4kB (UME) 31*8kB (UME) 10*16kB (UME) 79*32kB (UME) 30*64kB (UME) 37*128kB (UE) 5*256kB (UE) 2*512kB (U) 2*1024kB (U) 1*2048kB (E) 827*4096kB (M) = 3403748kB [ 1532.220311] 9939 total pagecache pages [ 1532.220314] 0 pages in swap cache [ 1532.220317] Swap cache stats: add 0, delete 0, find 0/0 [ 1532.220319] Free swap = 0kB [ 1532.220321] Total swap = 0kB [ 1532.220323] 1965979 pages RAM [ 1532.220325] 0 pages HighMem/MovableOnly [ 1532.220327] 313294 pages reserved [ 1532.221695] vmalloc: allocation failure: 0 bytes [ 1532.221699] syz-executor839: page allocation failure: order:0, mode:0x24000c2 [ 1532.221705] CPU: 0 PID: 6271 Comm: syz-executor839 Not tainted 4.4.174+ #17 [ 1532.221707] 0000000000000000 aa6215320ea37d8a ffff8801d96c7978 ffffffff81aad1a1 [ 1532.221715] 1ffff1003b2d8f32 ffff8800b2cc4740 00000000024000c2 0000000000000000 [ 1532.221723] ffffffff82895080 ffff8801d96c7a88 ffffffff8148c0cb ffffffff00000001 [ 1532.221730] Call Trace: [ 1532.221739] [] dump_stack+0xc1/0x120 [ 1532.221763] [] warn_alloc_failed.cold+0x78/0x99 [ 1532.221770] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1532.221777] [] ? trace_hardirqs_on_caller+0x385/0x5a0 [ 1532.221784] [] __vmalloc_node_range+0x365/0x650 [ 1532.221790] [] ? check_preemption_disabled+0x3c/0x200 [ 1532.221796] [] ? check_preemption_disabled+0x3c/0x200 [ 1532.221802] [] ? task_has_security+0x130/0x270 [ 1532.221808] [] vmalloc+0x5c/0x70 [ 1532.221813] [] ? sel_write_load+0x119/0xf90 [ 1532.221819] [] sel_write_load+0x119/0xf90 [ 1532.221825] [] ? sel_read_bool+0x240/0x240 [ 1532.221831] [] ? trace_hardirqs_on+0x10/0x10 [ 1532.221837] [] __vfs_write+0x116/0x3d0 [ 1532.221843] [] ? sel_read_bool+0x240/0x240 [ 1532.221848] [] ? __vfs_read+0x3c0/0x3c0 [ 1532.221855] [] ? check_preemption_disabled+0x3c/0x200 [ 1532.221860] [] ? check_preemption_disabled+0x3c/0x200 [ 1532.221867] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1532.221873] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1532.221880] [] ? __sb_start_write+0x14f/0x310 [ 1532.221886] [] vfs_write+0x182/0x4e0 [ 1532.221892] [] SyS_write+0xdc/0x1c0 [ 1532.221898] [] ? SyS_read+0x1c0/0x1c0 [ 1532.221905] [] ? __do_page_fault+0x2b3/0x7f0 [ 1532.221912] [] ? do_fast_syscall_32+0xd6/0xa90 [ 1532.221917] [] ? SyS_read+0x1c0/0x1c0 [ 1532.221923] [] do_fast_syscall_32+0x32d/0xa90 [ 1532.221936] [] sysenter_flags_fixed+0xd/0x1a [ 1532.221939] Mem-Info: [ 1532.221953] active_anon:3018 inactive_anon:40 isolated_anon:0 [ 1532.221953] active_file:3491 inactive_file:6401 isolated_file:0 [ 1532.221953] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1532.221953] slab_reclaimable:6405 slab_unreclaimable:55334 [ 1532.221953] mapped:1837 shmem:48 pagetables:370 bounce:0 [ 1532.221953] free:1567581 free_pcp:547 free_cma:0 [ 1532.221975] DMA32 free:2866576kB min:4696kB low:5868kB high:7044kB active_anon:5280kB inactive_anon:68kB active_file:6472kB inactive_file:11268kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:0kB writeback:0kB mapped:3056kB shmem:84kB slab_reclaimable:11880kB slab_unreclaimable:101160kB kernel_stack:1024kB pagetables:656kB unstable:0kB bounce:0kB free_pcp:1124kB local_pcp:500kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1532.221976] lowmem_reserve[]: 0 3504 3504 [ 1532.222004] Normal free:3403748kB min:5580kB low:6972kB high:8368kB active_anon:6792kB inactive_anon:92kB active_file:7492kB inactive_file:14336kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:0kB writeback:0kB mapped:4292kB shmem:108kB slab_reclaimable:13740kB slab_unreclaimable:120176kB kernel_stack:2432kB pagetables:824kB unstable:0kB bounce:0kB free_pcp:1064kB local_pcp:448kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1532.222005] lowmem_reserve[]: 0 0 0 [ 1532.222013] DMA32: 139*4kB (UME) 103*8kB (UME) 12*16kB (UME) 59*32kB (UME) 11*64kB (UME) 16*128kB (UE) 8*256kB (U) 5*512kB (UM) 3*1024kB (UM) 1*2048kB (M) 696*4096kB (M) = 2866756kB [ 1532.222059] Normal: 91*4kB (UME) 31*8kB (UME) 10*16kB (UME) 78*32kB (UME) 30*64kB (UME) 37*128kB (UE) 5*256kB (UE) 2*512kB (U) 2*1024kB (U) 1*2048kB (E) 827*4096kB (M) = 3403716kB [ 1532.222790] 9939 total pagecache pages [ 1532.222793] 0 pages in swap cache [ 1532.222796] Swap cache stats: add 0, delete 0, find 0/0 [ 1532.222798] Free swap = 0kB [ 1532.222800] Total swap = 0kB [ 1532.222802] 1965979 pages RAM [ 1532.222804] 0 pages HighMem/MovableOnly [ 1532.222806] 313294 pages reserved [ 1532.225144] vmalloc: allocation failure: 0 bytes [ 1532.225149] syz-executor839: page allocation failure: order:0, mode:0x24000c2 [ 1532.225155] CPU: 0 PID: 6277 Comm: syz-executor839 Not tainted 4.4.174+ #17 [ 1532.225158] 0000000000000000 b99e776937489d48 ffff8800b52ef978 ffffffff81aad1a1 [ 1532.225167] 1ffff10016a5df32 ffff8800b8d52f80 00000000024000c2 0000000000000000 [ 1532.225175] ffffffff82895080 ffff8800b52efa88 ffffffff8148c0cb ffffffff00000001 [ 1532.225183] Call Trace: [ 1532.225191] [] dump_stack+0xc1/0x120 [ 1532.225199] [] warn_alloc_failed.cold+0x78/0x99 [ 1532.225205] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1532.225212] [] ? trace_hardirqs_on_caller+0x385/0x5a0 [ 1532.225218] [] __vmalloc_node_range+0x365/0x650 [ 1532.225224] [] ? check_preemption_disabled+0x3c/0x200 [ 1532.225230] [] ? check_preemption_disabled+0x3c/0x200 [ 1532.225236] [] ? task_has_security+0x130/0x270 [ 1532.225242] [] vmalloc+0x5c/0x70 [ 1532.225248] [] ? sel_write_load+0x119/0xf90 [ 1532.225254] [] sel_write_load+0x119/0xf90 [ 1532.225260] [] ? sel_read_bool+0x240/0x240 [ 1532.225266] [] ? trace_hardirqs_on+0x10/0x10 [ 1532.225272] [] __vfs_write+0x116/0x3d0 [ 1532.225278] [] ? sel_read_bool+0x240/0x240 [ 1532.225284] [] ? __vfs_read+0x3c0/0x3c0 [ 1532.225290] [] ? check_preemption_disabled+0x3c/0x200 [ 1532.225296] [] ? check_preemption_disabled+0x3c/0x200 [ 1532.225302] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1532.225308] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1532.225315] [] ? __sb_start_write+0x14f/0x310 [ 1532.225321] [] vfs_write+0x182/0x4e0 [ 1532.225327] [] SyS_write+0xdc/0x1c0 [ 1532.225333] [] ? SyS_read+0x1c0/0x1c0 [ 1532.225340] [] ? __do_page_fault+0x2b3/0x7f0 [ 1532.225351] [] ? do_fast_syscall_32+0xd6/0xa90 [ 1532.225357] [] ? SyS_read+0x1c0/0x1c0 [ 1532.225364] [] do_fast_syscall_32+0x32d/0xa90 [ 1532.225371] [] sysenter_flags_fixed+0xd/0x1a [ 1532.225411] Mem-Info: [ 1532.225431] active_anon:3018 inactive_anon:40 isolated_anon:0 [ 1532.225431] active_file:3491 inactive_file:6401 isolated_file:0 [ 1532.225431] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1532.225431] slab_reclaimable:6405 slab_unreclaimable:55334 [ 1532.225431] mapped:1837 shmem:48 pagetables:370 bounce:0 [ 1532.225431] free:1567581 free_pcp:545 free_cma:0 [ 1532.225453] DMA32 free:2866576kB min:4696kB low:5868kB high:7044kB active_anon:5280kB inactive_anon:68kB active_file:6472kB inactive_file:11268kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:0kB writeback:0kB mapped:3056kB shmem:84kB slab_reclaimable:11880kB slab_unreclaimable:101160kB kernel_stack:1024kB pagetables:656kB unstable:0kB bounce:0kB free_pcp:1060kB local_pcp:436kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1532.225455] lowmem_reserve[]: 0 3504 3504 [ 1532.225483] Normal free:3403748kB min:5580kB low:6972kB high:8368kB active_anon:6792kB inactive_anon:92kB active_file:7492kB inactive_file:14336kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:0kB writeback:0kB mapped:4292kB shmem:108kB slab_reclaimable:13740kB slab_unreclaimable:120176kB kernel_stack:2432kB pagetables:824kB unstable:0kB bounce:0kB free_pcp:1120kB local_pcp:504kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1532.225484] lowmem_reserve[]: 0 0 0 [ 1532.225492] DMA32: 139*4kB (UME) 103*8kB (UME) 12*16kB (UME) 57*32kB (UME) 11*64kB (UME) 16*128kB (UE) 8*256kB (U) 5*512kB (UM) 3*1024kB (UM) 1*2048kB (M) 696*4096kB (M) = 2866692kB [ 1532.225538] Normal: 91*4kB (UME) 31*8kB (UME) 10*16kB (UME) 77*32kB (UME) 30*64kB (UME) 37*128kB (UE) 5*256kB (UE) 2*512kB (U) 2*1024kB (U) 1*2048kB (E) 827*4096kB (M) = 3403684kB [ 1532.225584] 9939 total pagecache pages [ 1532.225586] 0 pages in swap cache [ 1532.225589] Swap cache stats: add 0, delete 0, find 0/0 [ 1532.225591] Free swap = 0kB [ 1532.225593] Total swap = 0kB [ 1532.225595] 1965979 pages RAM [ 1532.225597] 0 pages HighMem/MovableOnly [ 1532.225599] 313294 pages reserved [ 1532.226530] vmalloc: allocation failure: 0 bytes [ 1532.226534] syz-executor839: page allocation failure: order:0, mode:0x24000c2 [ 1532.226540] CPU: 0 PID: 6278 Comm: syz-executor839 Not tainted 4.4.174+ #17 [ 1532.226543] 0000000000000000 aa0bc4ff5e989155 ffff8800b8ce7978 ffffffff81aad1a1 [ 1532.226551] 1ffff1001719cf32 ffff8800b8d54740 00000000024000c2 0000000000000000 [ 1532.226560] ffffffff82895080 ffff8800b8ce7a88 ffffffff8148c0cb ffffffff00000001 [ 1532.226567] Call Trace: [ 1532.226575] [] dump_stack+0xc1/0x120 [ 1532.226582] [] warn_alloc_failed.cold+0x78/0x99 [ 1532.226589] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1532.226595] [] ? trace_hardirqs_on_caller+0x385/0x5a0 [ 1532.226601] [] __vmalloc_node_range+0x365/0x650 [ 1532.226607] [] ? check_preemption_disabled+0x3c/0x200 [ 1532.226613] [] ? check_preemption_disabled+0x3c/0x200 [ 1532.226619] [] ? task_has_security+0x130/0x270 [ 1532.226625] [] vmalloc+0x5c/0x70 [ 1532.226631] [] ? sel_write_load+0x119/0xf90 [ 1532.226636] [] sel_write_load+0x119/0xf90 [ 1532.226642] [] ? sel_read_bool+0x240/0x240 [ 1532.226649] [] ? trace_hardirqs_on+0x10/0x10 [ 1532.226654] [] __vfs_write+0x116/0x3d0 [ 1532.226660] [] ? sel_read_bool+0x240/0x240 [ 1532.226666] [] ? __vfs_read+0x3c0/0x3c0 [ 1532.226673] [] ? check_preemption_disabled+0x3c/0x200 [ 1532.226679] [] ? check_preemption_disabled+0x3c/0x200 [ 1532.226685] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1532.226691] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1532.226698] [] ? __sb_start_write+0x14f/0x310 [ 1532.226704] [] vfs_write+0x182/0x4e0 [ 1532.226710] [] SyS_write+0xdc/0x1c0 [ 1532.226716] [] ? SyS_read+0x1c0/0x1c0 [ 1532.226722] [] ? __do_page_fault+0x2b3/0x7f0 [ 1532.226729] [] ? do_fast_syscall_32+0xd6/0xa90 [ 1532.226736] [] ? SyS_read+0x1c0/0x1c0 [ 1532.226743] [] do_fast_syscall_32+0x32d/0xa90 [ 1532.226750] [] sysenter_flags_fixed+0xd/0x1a [ 1532.226752] Mem-Info: [ 1532.226766] active_anon:3018 inactive_anon:40 isolated_anon:0 [ 1532.226766] active_file:3491 inactive_file:6401 isolated_file:0 [ 1532.226766] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1532.226766] slab_reclaimable:6405 slab_unreclaimable:55334 [ 1532.226766] mapped:1837 shmem:48 pagetables:370 bounce:0 [ 1532.226766] free:1567581 free_pcp:562 free_cma:0 [ 1532.226786] DMA32 free:2866576kB min:4696kB low:5868kB high:7044kB active_anon:5280kB inactive_anon:68kB active_file:6472kB inactive_file:11268kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:0kB writeback:0kB mapped:3056kB shmem:84kB slab_reclaimable:11880kB slab_unreclaimable:101160kB kernel_stack:1024kB pagetables:656kB unstable:0kB bounce:0kB free_pcp:1080kB local_pcp:456kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1532.226787] lowmem_reserve[]: 0 3504 3504 [ 1532.226816] Normal free:3403748kB min:5580kB low:6972kB high:8368kB active_anon:6792kB inactive_anon:92kB active_file:7492kB inactive_file:14336kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:0kB writeback:0kB mapped:4292kB shmem:108kB slab_reclaimable:13740kB slab_unreclaimable:120176kB kernel_stack:2432kB pagetables:824kB unstable:0kB bounce:0kB free_pcp:1168kB local_pcp:552kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1532.226818] lowmem_reserve[]: 0 0 0 [ 1532.226825] DMA32: 139*4kB (UME) 103*8kB (UME) 12*16kB (UME) 57*32kB (UME) 11*64kB (UME) 16*128kB (UE) 8*256kB (U) 5*512kB (UM) 3*1024kB (UM) 1*2048kB (M) 696*4096kB (M) = 2866692kB [ 1532.226870] Normal: 91*4kB (UME) 31*8kB (UME) 10*16kB (UME) 77*32kB (UME) 30*64kB (UME) 37*128kB (UE) 5*256kB (UE) 2*512kB (U) 2*1024kB (U) 1*2048kB (E) 827*4096kB (M) = 3403684kB [ 1532.226919] 9939 total pagecache pages [ 1532.226921] 0 pages in swap cache [ 1532.226925] Swap cache stats: add 0, delete 0, find 0/0 [ 1532.226926] Free swap = 0kB [ 1532.226928] Total swap = 0kB [ 1532.226930] 1965979 pages RAM [ 1532.226932] 0 pages HighMem/MovableOnly [ 1532.226934] 313294 pages reserved [ 1532.231477] vmalloc: allocation failure: 0 bytes [ 1532.231482] syz-executor839: page allocation failure: order:0, mode:0x24000c2 [ 1532.231489] CPU: 1 PID: 6283 Comm: syz-executor839 Not tainted 4.4.174+ #17 [ 1532.231492] 0000000000000000 cba7d9d819530abc ffff8800b391f978 ffffffff81aad1a1 [ 1532.231501] 1ffff10016723f32 ffff8800b3102f80 00000000024000c2 0000000000000000 [ 1532.231510] ffffffff82895080 ffff8800b391fa88 ffffffff8148c0cb ffffffff00000001 [ 1532.231518] Call Trace: [ 1532.231528] [] dump_stack+0xc1/0x120 [ 1532.231536] [] warn_alloc_failed.cold+0x78/0x99 [ 1532.231543] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1532.231550] [] ? trace_hardirqs_on_caller+0x385/0x5a0 [ 1532.231557] [] __vmalloc_node_range+0x365/0x650 [ 1532.231564] [] ? check_preemption_disabled+0x3c/0x200 [ 1532.231570] [] ? check_preemption_disabled+0x3c/0x200 [ 1532.231582] [] ? task_has_security+0x130/0x270 [ 1532.231588] [] vmalloc+0x5c/0x70 [ 1532.231594] [] ? sel_write_load+0x119/0xf90 [ 1532.231600] [] sel_write_load+0x119/0xf90 [ 1532.231607] [] ? sel_read_bool+0x240/0x240 [ 1532.231614] [] ? trace_hardirqs_on+0x10/0x10 [ 1532.231619] [] __vfs_write+0x116/0x3d0 [ 1532.231626] [] ? sel_read_bool+0x240/0x240 [ 1532.231632] [] ? __vfs_read+0x3c0/0x3c0 [ 1532.231639] [] ? check_preemption_disabled+0x3c/0x200 [ 1532.231645] [] ? check_preemption_disabled+0x3c/0x200 [ 1532.231652] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1532.231658] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1532.231665] [] ? __sb_start_write+0x14f/0x310 [ 1532.231672] [] vfs_write+0x182/0x4e0 [ 1532.231678] [] SyS_write+0xdc/0x1c0 [ 1532.231685] [] ? SyS_read+0x1c0/0x1c0 [ 1532.231692] [] ? __do_page_fault+0x2b3/0x7f0 [ 1532.231700] [] ? do_fast_syscall_32+0xd6/0xa90 [ 1532.231706] [] ? SyS_read+0x1c0/0x1c0 [ 1532.231714] [] do_fast_syscall_32+0x32d/0xa90 [ 1532.231721] [] sysenter_flags_fixed+0xd/0x1a [ 1532.231793] Mem-Info: [ 1532.231810] active_anon:3018 inactive_anon:40 isolated_anon:0 [ 1532.231810] active_file:3491 inactive_file:6401 isolated_file:0 [ 1532.231810] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1532.231810] slab_reclaimable:6405 slab_unreclaimable:55334 [ 1532.231810] mapped:1837 shmem:48 pagetables:370 bounce:0 [ 1532.231810] free:1567539 free_pcp:535 free_cma:0 [ 1532.231834] DMA32 free:2866408kB min:4696kB low:5868kB high:7044kB active_anon:5280kB inactive_anon:68kB active_file:6472kB inactive_file:11268kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:0kB writeback:0kB mapped:3056kB shmem:84kB slab_reclaimable:11880kB slab_unreclaimable:101160kB kernel_stack:1024kB pagetables:656kB unstable:0kB bounce:0kB free_pcp:928kB local_pcp:536kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1532.231836] lowmem_reserve[]: 0 3504 3504 [ 1532.231866] Normal free:3403748kB min:5580kB low:6972kB high:8368kB active_anon:6792kB inactive_anon:92kB active_file:7492kB inactive_file:14336kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:0kB writeback:0kB mapped:4292kB shmem:108kB slab_reclaimable:13740kB slab_unreclaimable:120176kB kernel_stack:2432kB pagetables:824kB unstable:0kB bounce:0kB free_pcp:1212kB local_pcp:616kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1532.231868] lowmem_reserve[]: 0 0 0 [ 1532.231876] DMA32: 108*4kB (UME) 103*8kB (UME) 12*16kB (UME) 49*32kB (UME) 11*64kB (UME) 16*128kB (UE) 8*256kB (U) 5*512kB (UM) 3*1024kB (UM) 1*2048kB (M) 696*4096kB (M) = 2866312kB [ 1532.231931] Normal: 91*4kB (UME) 31*8kB (UME) 10*16kB (UME) 77*32kB (UME) 30*64kB (UME) 37*128kB (UE) 5*256kB (UE) 2*512kB (U) 2*1024kB (U) 1*2048kB (E) 827*4096kB (M) = 3403684kB [ 1532.231991] 9939 total pagecache pages [ 1532.231993] 0 pages in swap cache [ 1532.231997] Swap cache stats: add 0, delete 0, find 0/0 [ 1532.231998] Free swap = 0kB [ 1532.232000] Total swap = 0kB [ 1532.232003] 1965979 pages RAM [ 1532.232004] 0 pages HighMem/MovableOnly [ 1532.232006] 313294 pages reserved [ 1532.232032] vmalloc: allocation failure: 0 bytes [ 1532.232036] syz-executor839: page allocation failure: order:0, mode:0x24000c2 [ 1532.232042] CPU: 0 PID: 6281 Comm: syz-executor839 Not tainted 4.4.174+ #17 [ 1532.232044] 0000000000000000 ec3aad94ff94e392 ffff8800b5b97978 ffffffff81aad1a1 [ 1532.232053] 1ffff10016b72f32 ffff8801d2448000 00000000024000c2 0000000000000000 [ 1532.232061] ffffffff82895080 ffff8800b5b97a88 ffffffff8148c0cb ffffffff00000001 [ 1532.232068] Call Trace: [ 1532.232076] [] dump_stack+0xc1/0x120 [ 1532.232083] [] warn_alloc_failed.cold+0x78/0x99 [ 1532.232106] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1532.232113] [] ? trace_hardirqs_on_caller+0x385/0x5a0 [ 1532.232120] [] __vmalloc_node_range+0x365/0x650 [ 1532.232126] [] ? check_preemption_disabled+0x3c/0x200 [ 1532.232133] [] ? check_preemption_disabled+0x3c/0x200 [ 1532.232139] [] ? task_has_security+0x130/0x270 [ 1532.232145] [] vmalloc+0x5c/0x70 [ 1532.232151] [] ? sel_write_load+0x119/0xf90 [ 1532.232157] [] sel_write_load+0x119/0xf90 [ 1532.232164] [] ? sel_read_bool+0x240/0x240 [ 1532.232171] [] ? trace_hardirqs_on+0x10/0x10 [ 1532.232177] [] __vfs_write+0x116/0x3d0 [ 1532.232183] [] ? sel_read_bool+0x240/0x240 [ 1532.232189] [] ? __vfs_read+0x3c0/0x3c0 [ 1532.232195] [] ? check_preemption_disabled+0x3c/0x200 [ 1532.232201] [] ? check_preemption_disabled+0x3c/0x200 [ 1532.232208] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1532.232214] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1532.232221] [] ? __sb_start_write+0x14f/0x310 [ 1532.232228] [] vfs_write+0x182/0x4e0 [ 1532.232234] [] SyS_write+0xdc/0x1c0 [ 1532.232241] [] ? SyS_read+0x1c0/0x1c0 [ 1532.232248] [] ? __do_page_fault+0x2b3/0x7f0 [ 1532.232256] [] ? do_fast_syscall_32+0xd6/0xa90 [ 1532.232262] [] ? SyS_read+0x1c0/0x1c0 [ 1532.232270] [] do_fast_syscall_32+0x32d/0xa90 [ 1532.232277] [] sysenter_flags_fixed+0xd/0x1a [ 1532.232279] Mem-Info: [ 1532.232306] active_anon:3018 inactive_anon:40 isolated_anon:0 [ 1532.232306] active_file:3491 inactive_file:6401 isolated_file:0 [ 1532.232306] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1532.232306] slab_reclaimable:6405 slab_unreclaimable:55334 [ 1532.232306] mapped:1837 shmem:48 pagetables:370 bounce:0 [ 1532.232306] free:1567539 free_pcp:532 free_cma:0 [ 1532.232328] DMA32 free:2866408kB min:4696kB low:5868kB high:7044kB active_anon:5280kB inactive_anon:68kB active_file:6472kB inactive_file:11268kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:0kB writeback:0kB mapped:3056kB shmem:84kB slab_reclaimable:11880kB slab_unreclaimable:101160kB kernel_stack:1024kB pagetables:656kB unstable:0kB bounce:0kB free_pcp:916kB local_pcp:384kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1532.232330] lowmem_reserve[]: 0 3504 3504 [ 1532.232358] Normal free:3403748kB min:5580kB low:6972kB high:8368kB active_anon:6792kB inactive_anon:92kB active_file:7492kB inactive_file:14336kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:0kB writeback:0kB mapped:4292kB shmem:108kB slab_reclaimable:13740kB slab_unreclaimable:120176kB kernel_stack:2432kB pagetables:824kB unstable:0kB bounce:0kB free_pcp:1212kB local_pcp:596kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1532.232359] lowmem_reserve[]: 0 0 0 [ 1532.232367] DMA32: 108*4kB (UME) 103*8kB (UME) 12*16kB (UME) 49*32kB (UME) 11*64kB (UME) 16*128kB (UE) 8*256kB (U) 5*512kB (UM) 3*1024kB (UM) 1*2048kB (M) 696*4096kB (M) = 2866312kB [ 1532.232413] Normal: 91*4kB (UME) 31*8kB (UME) 10*16kB (UME) 77*32kB (UME) 30*64kB (UME) 37*128kB (UE) 5*256kB (UE) 2*512kB (U) 2*1024kB (U) 1*2048kB (E) 827*4096kB (M) = 3403684kB [ 1532.232465] 9939 total pagecache pages [ 1532.232467] 0 pages in swap cache [ 1532.232471] Swap cache stats: add 0, delete 0, find 0/0 [ 1532.232472] Free swap = 0kB [ 1532.232474] Total swap = 0kB [ 1532.232476] 1965979 pages RAM [ 1532.232479] 0 pages HighMem/MovableOnly [ 1532.232498] 313294 pages reserved [ 1537.221602] warn_alloc_failed: 2152 callbacks suppressed [ 1537.221607] vmalloc: allocation failure: 0 bytes [ 1537.221612] syz-executor839: page allocation failure: order:0, mode:0x24000c2 [ 1537.221619] CPU: 0 PID: 10603 Comm: syz-executor839 Not tainted 4.4.174+ #17 [ 1537.221623] 0000000000000000 53c6d998b5895716 ffff8800ba32f978 ffffffff81aad1a1 [ 1537.221633] 1ffff10017465f32 ffff8801d5c597c0 00000000024000c2 0000000000000000 [ 1537.221641] ffffffff82895080 ffff8800ba32fa88 ffffffff8148c0cb ffffffff00000001 [ 1537.221649] Call Trace: [ 1537.221663] [] dump_stack+0xc1/0x120 [ 1537.221672] [] warn_alloc_failed.cold+0x78/0x99 [ 1537.221680] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1537.221690] [] ? trace_hardirqs_on_caller+0x385/0x5a0 [ 1537.221698] [] __vmalloc_node_range+0x365/0x650 [ 1537.221705] [] ? check_preemption_disabled+0x3c/0x200 [ 1537.221711] [] ? check_preemption_disabled+0x3c/0x200 [ 1537.221718] [] ? task_has_security+0x130/0x270 [ 1537.221724] [] vmalloc+0x5c/0x70 [ 1537.221730] [] ? sel_write_load+0x119/0xf90 [ 1537.221735] [] sel_write_load+0x119/0xf90 [ 1537.221741] [] ? sel_read_bool+0x240/0x240 [ 1537.221747] [] ? trace_hardirqs_on+0x10/0x10 [ 1537.221754] [] __vfs_write+0x116/0x3d0 [ 1537.221760] [] ? sel_read_bool+0x240/0x240 [ 1537.221766] [] ? __vfs_read+0x3c0/0x3c0 [ 1537.221773] [] ? check_preemption_disabled+0x3c/0x200 [ 1537.221783] [] ? check_preemption_disabled+0x3c/0x200 [ 1537.221792] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1537.221798] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1537.221805] [] ? __sb_start_write+0x14f/0x310 [ 1537.221811] [] vfs_write+0x182/0x4e0 [ 1537.221818] [] SyS_write+0xdc/0x1c0 [ 1537.221824] [] ? SyS_read+0x1c0/0x1c0 [ 1537.221834] [] ? __do_page_fault+0x2b3/0x7f0 [ 1537.221843] [] ? do_fast_syscall_32+0xd6/0xa90 [ 1537.221849] [] ? SyS_read+0x1c0/0x1c0 [ 1537.221856] [] do_fast_syscall_32+0x32d/0xa90 [ 1537.221866] [] sysenter_flags_fixed+0xd/0x1a [ 1537.221958] Mem-Info: [ 1537.221975] active_anon:3013 inactive_anon:40 isolated_anon:0 [ 1537.221975] active_file:3491 inactive_file:6401 isolated_file:0 [ 1537.221975] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1537.221975] slab_reclaimable:6407 slab_unreclaimable:55315 [ 1537.221975] mapped:1858 shmem:48 pagetables:345 bounce:0 [ 1537.221975] free:1567443 free_pcp:468 free_cma:0 [ 1537.222003] DMA32 free:2866392kB min:4696kB low:5868kB high:7044kB active_anon:5372kB inactive_anon:68kB active_file:6472kB inactive_file:11268kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:0kB writeback:0kB mapped:3140kB shmem:84kB slab_reclaimable:11848kB slab_unreclaimable:100896kB kernel_stack:1216kB pagetables:664kB unstable:0kB bounce:0kB free_pcp:860kB local_pcp:272kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1537.222040] lowmem_reserve[]: 0 3504 3504 [ 1537.222070] Normal free:3403380kB min:5580kB low:6972kB high:8368kB active_anon:6680kB inactive_anon:92kB active_file:7492kB inactive_file:14336kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:0kB writeback:0kB mapped:4292kB shmem:108kB slab_reclaimable:13780kB slab_unreclaimable:120364kB kernel_stack:2432kB pagetables:716kB unstable:0kB bounce:0kB free_pcp:1012kB local_pcp:428kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1537.222071] lowmem_reserve[]: 0 0 0 [ 1537.222079] DMA32: 86*4kB (UME) 114*8kB (UME) 17*16kB (UME) 51*32kB (UME) 10*64kB (UME) 16*128kB (UE) 8*256kB (U) 5*512kB (UM) 3*1024kB (UM) 1*2048kB (M) 696*4096kB (M) = 2866392kB [ 1537.222132] Normal: 81*4kB (UME) 33*8kB (UME) 12*16kB (UME) 72*32kB (UME) 27*64kB (UME) 37*128kB (UE) 5*256kB (UE) 2*512kB (U) 2*1024kB (U) 1*2048kB (E) 827*4096kB (M) = 3403340kB [ 1537.222180] 9939 total pagecache pages [ 1537.222183] 0 pages in swap cache [ 1537.222187] Swap cache stats: add 0, delete 0, find 0/0 [ 1537.222189] Free swap = 0kB [ 1537.222191] Total swap = 0kB [ 1537.222193] 1965979 pages RAM [ 1537.222195] 0 pages HighMem/MovableOnly [ 1537.222197] 313294 pages reserved [ 1537.223843] vmalloc: allocation failure: 0 bytes [ 1537.223848] syz-executor839: page allocation failure: order:0, mode:0x24000c2 [ 1537.223855] CPU: 0 PID: 10605 Comm: syz-executor839 Not tainted 4.4.174+ #17 [ 1537.223858] 0000000000000000 4e15a706d7225727 ffff8801d23b7978 ffffffff81aad1a1 [ 1537.223867] 1ffff1003a476f32 ffff8800b4df0000 00000000024000c2 0000000000000000 [ 1537.223876] ffffffff82895080 ffff8801d23b7a88 ffffffff8148c0cb ffffffff00000001 [ 1537.223884] Call Trace: [ 1537.223894] [] dump_stack+0xc1/0x120 [ 1537.223902] [] warn_alloc_failed.cold+0x78/0x99 [ 1537.223910] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1537.223919] [] ? trace_hardirqs_on_caller+0x385/0x5a0 [ 1537.223926] [] __vmalloc_node_range+0x365/0x650 [ 1537.223933] [] ? check_preemption_disabled+0x3c/0x200 [ 1537.223939] [] ? check_preemption_disabled+0x3c/0x200 [ 1537.223946] [] ? task_has_security+0x130/0x270 [ 1537.223952] [] vmalloc+0x5c/0x70 [ 1537.223958] [] ? sel_write_load+0x119/0xf90 [ 1537.223964] [] sel_write_load+0x119/0xf90 [ 1537.223970] [] ? sel_read_bool+0x240/0x240 [ 1537.223977] [] ? trace_hardirqs_on+0x10/0x10 [ 1537.223983] [] __vfs_write+0x116/0x3d0 [ 1537.223989] [] ? sel_read_bool+0x240/0x240 [ 1537.223995] [] ? __vfs_read+0x3c0/0x3c0 [ 1537.224001] [] ? check_preemption_disabled+0x3c/0x200 [ 1537.224007] [] ? check_preemption_disabled+0x3c/0x200 [ 1537.224015] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1537.224022] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1537.224029] [] ? __sb_start_write+0x14f/0x310 [ 1537.224035] [] vfs_write+0x182/0x4e0 [ 1537.224041] [] SyS_write+0xdc/0x1c0 [ 1537.224047] [] ? SyS_read+0x1c0/0x1c0 [ 1537.224054] [] ? __do_page_fault+0x2b3/0x7f0 [ 1537.224062] [] ? do_fast_syscall_32+0xd6/0xa90 [ 1537.224068] [] ? SyS_read+0x1c0/0x1c0 [ 1537.224080] [] do_fast_syscall_32+0x32d/0xa90 [ 1537.224087] [] sysenter_flags_fixed+0xd/0x1a [ 1537.224157] Mem-Info: [ 1537.224173] active_anon:3013 inactive_anon:40 isolated_anon:0 [ 1537.224173] active_file:3491 inactive_file:6401 isolated_file:0 [ 1537.224173] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1537.224173] slab_reclaimable:6407 slab_unreclaimable:55315 [ 1537.224173] mapped:1858 shmem:48 pagetables:345 bounce:0 [ 1537.224173] free:1567443 free_pcp:474 free_cma:0 [ 1537.224196] DMA32 free:2866392kB min:4696kB low:5868kB high:7044kB active_anon:5372kB inactive_anon:68kB active_file:6472kB inactive_file:11268kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:0kB writeback:0kB mapped:3140kB shmem:84kB slab_reclaimable:11848kB slab_unreclaimable:100896kB kernel_stack:1216kB pagetables:664kB unstable:0kB bounce:0kB free_pcp:916kB local_pcp:328kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1537.224197] lowmem_reserve[]: 0 3504 3504 [ 1537.224238] Normal free:3403380kB min:5580kB low:6972kB high:8368kB active_anon:6680kB inactive_anon:92kB active_file:7492kB inactive_file:14336kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:0kB writeback:0kB mapped:4292kB shmem:108kB slab_reclaimable:13780kB slab_unreclaimable:120364kB kernel_stack:2432kB pagetables:716kB unstable:0kB bounce:0kB free_pcp:980kB local_pcp:396kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1537.224239] lowmem_reserve[]: 0 0 0 [ 1537.224247] DMA32: 86*4kB (UME) 114*8kB (UME) 17*16kB (UME) 51*32kB (UME) 10*64kB (UME) 16*128kB (UE) 8*256kB (U) 5*512kB (UM) 3*1024kB (UM) 1*2048kB (M) 696*4096kB (M) = 2866392kB [ 1537.224294] Normal: 81*4kB (UME) 33*8kB (UME) 12*16kB (UME) 71*32kB (UME) 27*64kB (UME) 37*128kB (UE) 5*256kB (UE) 2*512kB (U) 2*1024kB (U) 1*2048kB (E) 827*4096kB (M) = 3403308kB [ 1537.224339] 9939 total pagecache pages [ 1537.224342] 0 pages in swap cache [ 1537.224346] Swap cache stats: add 0, delete 0, find 0/0 [ 1537.224348] Free swap = 0kB [ 1537.224350] Total swap = 0kB [ 1537.224352] 1965979 pages RAM [ 1537.224353] 0 pages HighMem/MovableOnly [ 1537.224355] 313294 pages reserved [ 1537.227910] vmalloc: allocation failure: 0 bytes [ 1537.227914] syz-executor839: page allocation failure: order:0, mode:0x24000c2 [ 1537.227921] CPU: 1 PID: 10606 Comm: syz-executor839 Not tainted 4.4.174+ #17 [ 1537.227924] 0000000000000000 12da861ccf0d590a ffff8801d3147978 ffffffff81aad1a1 [ 1537.227933] 1ffff1003a628f32 ffff8801d9a74740 00000000024000c2 0000000000000000 [ 1537.227942] ffffffff82895080 ffff8801d3147a88 ffffffff8148c0cb ffffffff00000001 [ 1537.227949] Call Trace: [ 1537.227959] [] dump_stack+0xc1/0x120 [ 1537.227967] [] warn_alloc_failed.cold+0x78/0x99 [ 1537.227974] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1537.227982] [] ? trace_hardirqs_on_caller+0x385/0x5a0 [ 1537.227989] [] __vmalloc_node_range+0x365/0x650 [ 1537.227996] [] ? check_preemption_disabled+0x3c/0x200 [ 1537.228002] [] ? check_preemption_disabled+0x3c/0x200 [ 1537.228010] [] ? task_has_security+0x130/0x270 [ 1537.228016] [] vmalloc+0x5c/0x70 [ 1537.228022] [] ? sel_write_load+0x119/0xf90 [ 1537.228027] [] sel_write_load+0x119/0xf90 [ 1537.228034] [] ? sel_read_bool+0x240/0x240 [ 1537.228040] [] ? trace_hardirqs_on+0x10/0x10 [ 1537.228064] [] __vfs_write+0x116/0x3d0 [ 1537.228070] [] ? sel_read_bool+0x240/0x240 [ 1537.228077] [] ? __vfs_read+0x3c0/0x3c0 [ 1537.228083] [] ? check_preemption_disabled+0x3c/0x200 [ 1537.228089] [] ? check_preemption_disabled+0x3c/0x200 [ 1537.228097] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1537.228109] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1537.228116] [] ? __sb_start_write+0x14f/0x310 [ 1537.228123] [] vfs_write+0x182/0x4e0 [ 1537.228130] [] SyS_write+0xdc/0x1c0 [ 1537.228136] [] ? SyS_read+0x1c0/0x1c0 [ 1537.228145] [] ? __do_page_fault+0x2b3/0x7f0 [ 1537.228154] [] ? do_fast_syscall_32+0xd6/0xa90 [ 1537.228160] [] ? SyS_read+0x1c0/0x1c0 [ 1537.228168] [] do_fast_syscall_32+0x32d/0xa90 [ 1537.228177] [] sysenter_flags_fixed+0xd/0x1a [ 1537.228180] Mem-Info: [ 1537.228197] active_anon:3013 inactive_anon:40 isolated_anon:0 [ 1537.228197] active_file:3491 inactive_file:6401 isolated_file:0 [ 1537.228197] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1537.228197] slab_reclaimable:6407 slab_unreclaimable:55315 [ 1537.228197] mapped:1858 shmem:48 pagetables:345 bounce:0 [ 1537.228197] free:1567411 free_pcp:453 free_cma:0 [ 1537.228222] DMA32 free:2866392kB min:4696kB low:5868kB high:7044kB active_anon:5372kB inactive_anon:68kB active_file:6472kB inactive_file:11268kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:0kB writeback:0kB mapped:3140kB shmem:84kB slab_reclaimable:11848kB slab_unreclaimable:100896kB kernel_stack:1216kB pagetables:664kB unstable:0kB bounce:0kB free_pcp:976kB local_pcp:588kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1537.228223] lowmem_reserve[]: 0 3504 3504 [ 1537.228254] Normal free:3403252kB min:5580kB low:6972kB high:8368kB active_anon:6680kB inactive_anon:92kB active_file:7492kB inactive_file:14336kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:0kB writeback:0kB mapped:4292kB shmem:108kB slab_reclaimable:13780kB slab_unreclaimable:120364kB kernel_stack:2432kB pagetables:716kB unstable:0kB bounce:0kB free_pcp:836kB local_pcp:532kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1537.228255] lowmem_reserve[]: 0 0 0 [ 1537.228264] DMA32: 86*4kB (UME) 114*8kB (UME) 17*16kB (UME) 51*32kB (UME) 10*64kB (UME) 16*128kB (UE) 8*256kB (U) 5*512kB (UM) 3*1024kB (UM) 1*2048kB (M) 696*4096kB (M) = 2866392kB [ 1537.228315] Normal: 81*4kB (UME) 33*8kB (UME) 12*16kB (UME) 67*32kB (UME) 27*64kB (UME) 37*128kB (UE) 5*256kB (UE) 2*512kB (U) 2*1024kB (U) 1*2048kB (E) 827*4096kB (M) = 3403180kB [ 1537.228366] 9939 total pagecache pages [ 1537.228369] 0 pages in swap cache [ 1537.228373] Swap cache stats: add 0, delete 0, find 0/0 [ 1537.228375] Free swap = 0kB [ 1537.228377] Total swap = 0kB [ 1537.228380] 1965979 pages RAM [ 1537.228382] 0 pages HighMem/MovableOnly [ 1537.228384] 313294 pages reserved [ 1537.229146] vmalloc: allocation failure: 0 bytes [ 1537.229151] syz-executor839: page allocation failure: order:0, mode:0x24000c2 [ 1537.229158] CPU: 0 PID: 10611 Comm: syz-executor839 Not tainted 4.4.174+ #17 [ 1537.229161] 0000000000000000 5af190620b61afcc ffff8801d6157978 ffffffff81aad1a1 [ 1537.229171] 1ffff1003ac2af32 ffff8800bb680000 00000000024000c2 0000000000000000 [ 1537.229185] ffffffff82895080 ffff8801d6157a88 ffffffff8148c0cb ffffffff00000001 [ 1537.229194] Call Trace: [ 1537.229204] [] dump_stack+0xc1/0x120 [ 1537.229212] [] warn_alloc_failed.cold+0x78/0x99 [ 1537.229220] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1537.229228] [] ? trace_hardirqs_on_caller+0x385/0x5a0 [ 1537.229235] [] __vmalloc_node_range+0x365/0x650 [ 1537.229242] [] ? check_preemption_disabled+0x3c/0x200 [ 1537.229248] [] ? check_preemption_disabled+0x3c/0x200 [ 1537.229256] [] ? task_has_security+0x130/0x270 [ 1537.229262] [] vmalloc+0x5c/0x70 [ 1537.229269] [] ? sel_write_load+0x119/0xf90 [ 1537.229275] [] sel_write_load+0x119/0xf90 [ 1537.229282] [] ? sel_read_bool+0x240/0x240 [ 1537.229289] [] ? trace_hardirqs_on+0x10/0x10 [ 1537.229296] [] __vfs_write+0x116/0x3d0 [ 1537.229302] [] ? sel_read_bool+0x240/0x240 [ 1537.229308] [] ? __vfs_read+0x3c0/0x3c0 [ 1537.229315] [] ? check_preemption_disabled+0x3c/0x200 [ 1537.229321] [] ? check_preemption_disabled+0x3c/0x200 [ 1537.229329] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1537.229336] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1537.229343] [] ? __sb_start_write+0x14f/0x310 [ 1537.229349] [] vfs_write+0x182/0x4e0 [ 1537.229356] [] SyS_write+0xdc/0x1c0 [ 1537.229362] [] ? SyS_read+0x1c0/0x1c0 [ 1537.229369] [] ? __do_page_fault+0x2b3/0x7f0 [ 1537.229377] [] ? do_fast_syscall_32+0xd6/0xa90 [ 1537.229382] [] ? SyS_read+0x1c0/0x1c0 [ 1537.229389] [] do_fast_syscall_32+0x32d/0xa90 [ 1537.229397] [] sysenter_flags_fixed+0xd/0x1a [ 1537.233248] Mem-Info: [ 1537.233264] active_anon:3013 inactive_anon:40 isolated_anon:0 [ 1537.233264] active_file:3491 inactive_file:6401 isolated_file:0 [ 1537.233264] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1537.233264] slab_reclaimable:6407 slab_unreclaimable:55315 [ 1537.233264] mapped:1858 shmem:48 pagetables:345 bounce:0 [ 1537.233264] free:1567475 free_pcp:449 free_cma:0 [ 1537.233288] DMA32 free:2866520kB min:4696kB low:5868kB high:7044kB active_anon:5372kB inactive_anon:68kB active_file:6472kB inactive_file:11268kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:0kB writeback:0kB mapped:3140kB shmem:84kB slab_reclaimable:11848kB slab_unreclaimable:100896kB kernel_stack:1216kB pagetables:664kB unstable:0kB bounce:0kB free_pcp:1020kB local_pcp:388kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1537.233290] lowmem_reserve[]: 0 3504 3504 [ 1537.233319] Normal free:3403380kB min:5580kB low:6972kB high:8368kB active_anon:6680kB inactive_anon:92kB active_file:7492kB inactive_file:14336kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:0kB writeback:0kB mapped:4292kB shmem:108kB slab_reclaimable:13780kB slab_unreclaimable:120364kB kernel_stack:2432kB pagetables:716kB unstable:0kB bounce:0kB free_pcp:776kB local_pcp:244kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1537.233321] lowmem_reserve[]: 0 0 0 [ 1537.233329] DMA32: 86*4kB (UME) 114*8kB (UME) 17*16kB (UME) 60*32kB (UME) 10*64kB (UME) 16*128kB (UE) 8*256kB (U) 5*512kB (UM) 3*1024kB (UM) 1*2048kB (M) 696*4096kB (M) = 2866680kB [ 1537.233377] Normal: 81*4kB (UME) 33*8kB (UME) 12*16kB (UME) 75*32kB (UME) 27*64kB (UME) 37*128kB (UE) 5*256kB (UE) 2*512kB (U) 2*1024kB (U) 1*2048kB (E) 827*4096kB (M) = 3403436kB [ 1537.233425] 9939 total pagecache pages [ 1537.233428] 0 pages in swap cache [ 1537.233431] Swap cache stats: add 0, delete 0, find 0/0 [ 1537.233433] Free swap = 0kB [ 1537.233435] Total swap = 0kB [ 1537.233437] 1965979 pages RAM [ 1537.233439] 0 pages HighMem/MovableOnly [ 1537.233441] 313294 pages reserved [ 1537.234491] vmalloc: allocation failure: 0 bytes [ 1537.234495] syz-executor839: page allocation failure: order:0, mode:0x24000c2 [ 1537.234502] CPU: 0 PID: 10613 Comm: syz-executor839 Not tainted 4.4.174+ #17 [ 1537.234505] 0000000000000000 336d07ec9c206094 ffff8801d037f978 ffffffff81aad1a1 [ 1537.234515] 1ffff1003a06ff32 ffff8800b7324740 00000000024000c2 0000000000000000 [ 1537.234523] ffffffff82895080 ffff8801d037fa88 ffffffff8148c0cb ffffffff00000001 [ 1537.234531] Call Trace: [ 1537.234541] [] dump_stack+0xc1/0x120 [ 1537.234549] [] warn_alloc_failed.cold+0x78/0x99 [ 1537.234556] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1537.234565] [] ? trace_hardirqs_on_caller+0x385/0x5a0 [ 1537.234573] [] __vmalloc_node_range+0x365/0x650 [ 1537.234579] [] ? check_preemption_disabled+0x3c/0x200 [ 1537.234585] [] ? check_preemption_disabled+0x3c/0x200 [ 1537.234592] [] ? task_has_security+0x130/0x270 [ 1537.234598] [] vmalloc+0x5c/0x70 [ 1537.234604] [] ? sel_write_load+0x119/0xf90 [ 1537.234609] [] sel_write_load+0x119/0xf90 [ 1537.234616] [] ? sel_read_bool+0x240/0x240 [ 1537.234622] [] ? trace_hardirqs_on+0x10/0x10 [ 1537.234629] [] __vfs_write+0x116/0x3d0 [ 1537.234635] [] ? sel_read_bool+0x240/0x240 [ 1537.234640] [] ? __vfs_read+0x3c0/0x3c0 [ 1537.234647] [] ? check_preemption_disabled+0x3c/0x200 [ 1537.234653] [] ? check_preemption_disabled+0x3c/0x200 [ 1537.234661] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1537.234667] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1537.234674] [] ? __sb_start_write+0x14f/0x310 [ 1537.234680] [] vfs_write+0x182/0x4e0 [ 1537.234686] [] SyS_write+0xdc/0x1c0 [ 1537.234692] [] ? SyS_read+0x1c0/0x1c0 [ 1537.234700] [] ? __do_page_fault+0x2b3/0x7f0 [ 1537.234708] [] ? do_fast_syscall_32+0xd6/0xa90 [ 1537.234714] [] ? SyS_read+0x1c0/0x1c0 [ 1537.234721] [] do_fast_syscall_32+0x32d/0xa90 [ 1537.234730] [] sysenter_flags_fixed+0xd/0x1a [ 1537.234732] Mem-Info: [ 1537.234747] active_anon:3013 inactive_anon:40 isolated_anon:0 [ 1537.234747] active_file:3491 inactive_file:6401 isolated_file:0 [ 1537.234747] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1537.234747] slab_reclaimable:6407 slab_unreclaimable:55315 [ 1537.234747] mapped:1858 shmem:48 pagetables:345 bounce:0 [ 1537.234747] free:1567475 free_pcp:466 free_cma:0 [ 1537.234769] DMA32 free:2866520kB min:4696kB low:5868kB high:7044kB active_anon:5372kB inactive_anon:68kB active_file:6472kB inactive_file:11268kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:0kB writeback:0kB mapped:3140kB shmem:84kB slab_reclaimable:11848kB slab_unreclaimable:100896kB kernel_stack:1216kB pagetables:664kB unstable:0kB bounce:0kB free_pcp:1032kB local_pcp:400kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1537.234771] lowmem_reserve[]: 0 3504 3504 [ 1537.234800] Normal free:3403380kB min:5580kB low:6972kB high:8368kB active_anon:6680kB inactive_anon:92kB active_file:7492kB inactive_file:14336kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:0kB writeback:0kB mapped:4292kB shmem:108kB slab_reclaimable:13780kB slab_unreclaimable:120364kB kernel_stack:2432kB pagetables:716kB unstable:0kB bounce:0kB free_pcp:832kB local_pcp:300kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1537.234801] lowmem_reserve[]: 0 0 0 [ 1537.234809] DMA32: 86*4kB (UME) 114*8kB (UME) 17*16kB (UME) 60*32kB (UME) 10*64kB (UME) 16*128kB (UE) 8*256kB (U) 5*512kB (UM) 3*1024kB (UM) 1*2048kB (M) 696*4096kB (M) = 2866680kB [ 1537.234857] Normal: 81*4kB (UME) 33*8kB (UME) 12*16kB (UME) 75*32kB (UME) 27*64kB (UME) 37*128kB (UE) 5*256kB (UE) 2*512kB (U) 2*1024kB (U) 1*2048kB (E) 827*4096kB (M) = 3403436kB [ 1537.234904] 9939 total pagecache pages [ 1537.234907] 0 pages in swap cache [ 1537.234910] Swap cache stats: add 0, delete 0, find 0/0 [ 1537.234912] Free swap = 0kB [ 1537.234914] Total swap = 0kB [ 1537.234916] 1965979 pages RAM [ 1537.234918] 0 pages HighMem/MovableOnly [ 1537.234920] 313294 pages reserved [ 1537.236554] vmalloc: allocation failure: 0 bytes [ 1537.236559] syz-executor839: page allocation failure: order:0, mode:0x24000c2 [ 1537.236565] CPU: 0 PID: 10614 Comm: syz-executor839 Not tainted 4.4.174+ #17 [ 1537.236568] 0000000000000000 ae80d459a29b2726 ffff8801d8917978 ffffffff81aad1a1 [ 1537.236578] 1ffff1003b122f32 ffff8800b69a0000 00000000024000c2 0000000000000000 [ 1537.236587] ffffffff82895080 ffff8801d8917a88 ffffffff8148c0cb ffffffff00000001 [ 1537.236596] Call Trace: [ 1537.236604] [] dump_stack+0xc1/0x120 [ 1537.236613] [] warn_alloc_failed.cold+0x78/0x99 [ 1537.236620] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1537.236628] [] ? trace_hardirqs_on_caller+0x385/0x5a0 [ 1537.236635] [] __vmalloc_node_range+0x365/0x650 [ 1537.236641] [] ? check_preemption_disabled+0x3c/0x200 [ 1537.236647] [] ? check_preemption_disabled+0x3c/0x200 [ 1537.236654] [] ? task_has_security+0x130/0x270 [ 1537.236659] [] vmalloc+0x5c/0x70 [ 1537.236665] [] ? sel_write_load+0x119/0xf90 [ 1537.236672] [] sel_write_load+0x119/0xf90 [ 1537.236678] [] ? sel_read_bool+0x240/0x240 [ 1537.236684] [] ? trace_hardirqs_on+0x10/0x10 [ 1537.236690] [] __vfs_write+0x116/0x3d0 [ 1537.236697] [] ? sel_read_bool+0x240/0x240 [ 1537.236702] [] ? __vfs_read+0x3c0/0x3c0 [ 1537.236709] [] ? check_preemption_disabled+0x3c/0x200 [ 1537.236715] [] ? check_preemption_disabled+0x3c/0x200 [ 1537.236721] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1537.236728] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1537.236735] [] ? __sb_start_write+0x14f/0x310 [ 1537.236741] [] vfs_write+0x182/0x4e0 [ 1537.236753] [] SyS_write+0xdc/0x1c0 [ 1537.236760] [] ? SyS_read+0x1c0/0x1c0 [ 1537.236768] [] ? __do_page_fault+0x2b3/0x7f0 [ 1537.236776] [] ? do_fast_syscall_32+0xd6/0xa90 [ 1537.236782] [] ? SyS_read+0x1c0/0x1c0 [ 1537.236790] [] do_fast_syscall_32+0x32d/0xa90 [ 1537.236798] [] sysenter_flags_fixed+0xd/0x1a [ 1537.237818] Mem-Info: [ 1537.237835] active_anon:3013 inactive_anon:40 isolated_anon:0 [ 1537.237835] active_file:3491 inactive_file:6401 isolated_file:0 [ 1537.237835] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1537.237835] slab_reclaimable:6407 slab_unreclaimable:55315 [ 1537.237835] mapped:1858 shmem:48 pagetables:345 bounce:0 [ 1537.237835] free:1567442 free_pcp:478 free_cma:0 [ 1537.237861] DMA32 free:2866520kB min:4696kB low:5868kB high:7044kB active_anon:5272kB inactive_anon:68kB active_file:6472kB inactive_file:11268kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:0kB writeback:0kB mapped:3140kB shmem:84kB slab_reclaimable:11848kB slab_unreclaimable:100896kB kernel_stack:1216kB pagetables:664kB unstable:0kB bounce:0kB free_pcp:1044kB local_pcp:412kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1537.237862] lowmem_reserve[]: 0 3504 3504 [ 1537.237894] Normal free:3403248kB min:5580kB low:6972kB high:8368kB active_anon:6780kB inactive_anon:92kB active_file:7492kB inactive_file:14336kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:0kB writeback:0kB mapped:4292kB shmem:108kB slab_reclaimable:13780kB slab_unreclaimable:120364kB kernel_stack:2432kB pagetables:716kB unstable:0kB bounce:0kB free_pcp:868kB local_pcp:268kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1537.237896] lowmem_reserve[]: 0 0 0 [ 1537.237905] DMA32: 86*4kB (UME) 114*8kB (UME) 17*16kB (UME) 60*32kB (UME) 10*64kB (UME) 16*128kB (UE) 8*256kB (U) 5*512kB (UM) 3*1024kB (UM) 1*2048kB (M) 696*4096kB (M) = 2866680kB [ 1537.238033] Normal: 54*4kB (UE) 31*8kB (UME) 12*16kB (UME) 72*32kB (UME) 27*64kB (UME) 37*128kB (UE) 5*256kB (UE) 2*512kB (U) 2*1024kB (U) 1*2048kB (E) 827*4096kB (M) = 3403216kB [ 1537.238084] 9939 total pagecache pages [ 1537.238087] 0 pages in swap cache [ 1537.238091] Swap cache stats: add 0, delete 0, find 0/0 [ 1537.238099] Free swap = 0kB [ 1537.238102] Total swap = 0kB [ 1537.238104] 1965979 pages RAM [ 1537.238106] 0 pages HighMem/MovableOnly [ 1537.238108] 313294 pages reserved [ 1537.238134] vmalloc: allocation failure: 0 bytes [ 1537.238138] syz-executor839: page allocation failure: order:0, mode:0x24000c2 [ 1537.238145] CPU: 0 PID: 10607 Comm: syz-executor839 Not tainted 4.4.174+ #17 [ 1537.238149] 0000000000000000 9989e6751159a376 ffff8801d1b2f978 ffffffff81aad1a1 [ 1537.238158] 1ffff1003a365f32 ffff8801d11517c0 00000000024000c2 0000000000000000 [ 1537.238167] ffffffff82895080 ffff8801d1b2fa88 ffffffff8148c0cb ffffffff00000001 [ 1537.238176] Call Trace: [ 1537.238185] [] dump_stack+0xc1/0x120 [ 1537.238193] [] warn_alloc_failed.cold+0x78/0x99 [ 1537.238200] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1537.238208] [] ? trace_hardirqs_on_caller+0x385/0x5a0 [ 1537.238215] [] __vmalloc_node_range+0x365/0x650 [ 1537.238222] [] ? check_preemption_disabled+0x3c/0x200 [ 1537.238228] [] ? check_preemption_disabled+0x3c/0x200 [ 1537.238235] [] ? task_has_security+0x130/0x270 [ 1537.238241] [] vmalloc+0x5c/0x70 [ 1537.238247] [] ? sel_write_load+0x119/0xf90 [ 1537.238252] [] sel_write_load+0x119/0xf90 [ 1537.238258] [] ? sel_read_bool+0x240/0x240 [ 1537.238265] [] ? trace_hardirqs_on+0x10/0x10 [ 1537.238272] [] __vfs_write+0x116/0x3d0 [ 1537.238277] [] ? sel_read_bool+0x240/0x240 [ 1537.238284] [] ? __vfs_read+0x3c0/0x3c0 [ 1537.238290] [] ? check_preemption_disabled+0x3c/0x200 [ 1537.238297] [] ? check_preemption_disabled+0x3c/0x200 [ 1537.238304] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1537.238311] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1537.238318] [] ? __sb_start_write+0x14f/0x310 [ 1537.238324] [] vfs_write+0x182/0x4e0 [ 1537.238331] [] SyS_write+0xdc/0x1c0 [ 1537.238337] [] ? SyS_read+0x1c0/0x1c0 [ 1537.238348] [] ? __do_page_fault+0x2b3/0x7f0 [ 1537.238355] [] ? do_fast_syscall_32+0xd6/0xa90 [ 1537.238360] [] ? SyS_read+0x1c0/0x1c0 [ 1537.238368] [] do_fast_syscall_32+0x32d/0xa90 [ 1537.238375] [] sysenter_flags_fixed+0xd/0x1a [ 1537.238377] Mem-Info: [ 1537.238393] active_anon:3013 inactive_anon:40 isolated_anon:0 [ 1537.238393] active_file:3491 inactive_file:6401 isolated_file:0 [ 1537.238393] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1537.238393] slab_reclaimable:6407 slab_unreclaimable:55315 [ 1537.238393] mapped:1858 shmem:48 pagetables:345 bounce:0 [ 1537.238393] free:1567442 free_pcp:476 free_cma:0 [ 1537.238416] DMA32 free:2866520kB min:4696kB low:5868kB high:7044kB active_anon:5272kB inactive_anon:68kB active_file:6472kB inactive_file:11268kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:0kB writeback:0kB mapped:3140kB shmem:84kB slab_reclaimable:11848kB slab_unreclaimable:100896kB kernel_stack:1216kB pagetables:664kB unstable:0kB bounce:0kB free_pcp:1044kB local_pcp:412kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1537.238417] lowmem_reserve[]: 0 3504 3504 [ 1537.238446] Normal free:3403248kB min:5580kB low:6972kB high:8368kB active_anon:6780kB inactive_anon:92kB active_file:7492kB inactive_file:14336kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:0kB writeback:0kB mapped:4292kB shmem:108kB slab_reclaimable:13780kB slab_unreclaimable:120364kB kernel_stack:2432kB pagetables:716kB unstable:0kB bounce:0kB free_pcp:860kB local_pcp:268kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1537.238448] lowmem_reserve[]: 0 0 0 [ 1537.238456] DMA32: 86*4kB (UME) 114*8kB (UME) 17*16kB (UME) 60*32kB (UME) 10*64kB (UME) 16*128kB (UE) 8*256kB (U) 5*512kB (UM) 3*1024kB (UM) 1*2048kB (M) 696*4096kB (M) = 2866680kB [ 1537.238502] Normal: 54*4kB (UE) 31*8kB (UME) 12*16kB (UME) 71*32kB (UME) 27*64kB (UME) 37*128kB (UE) 5*256kB (UE) 2*512kB (U) 2*1024kB (U) 1*2048kB (E) 827*4096kB (M) = 3403184kB [ 1537.238549] 9939 total pagecache pages [ 1537.238552] 0 pages in swap cache [ 1537.238555] Swap cache stats: add 0, delete 0, find 0/0 [ 1537.238557] Free swap = 0kB [ 1537.238559] Total swap = 0kB [ 1537.238561] 1965979 pages RAM [ 1537.238581] 0 pages HighMem/MovableOnly [ 1537.238584] 313294 pages reserved [ 1537.242886] vmalloc: allocation failure: 0 bytes [ 1537.242891] syz-executor839: page allocation failure: order:0, mode:0x24000c2 [ 1537.242897] CPU: 0 PID: 10621 Comm: syz-executor839 Not tainted 4.4.174+ #17 [ 1537.242900] 0000000000000000 51decf7175a464ae ffff8801d05bf978 ffffffff81aad1a1 [ 1537.242909] 1ffff1003a0b7f32 ffff88000038df00 00000000024000c2 0000000000000000 [ 1537.242917] ffffffff82895080 ffff8801d05bfa88 ffffffff8148c0cb ffffffff00000001 [ 1537.242925] Call Trace: [ 1537.242934] [] dump_stack+0xc1/0x120 [ 1537.242942] [] warn_alloc_failed.cold+0x78/0x99 [ 1537.242949] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1537.242956] [] ? trace_hardirqs_on_caller+0x385/0x5a0 [ 1537.242963] [] __vmalloc_node_range+0x365/0x650 [ 1537.242969] [] ? check_preemption_disabled+0x3c/0x200 [ 1537.242975] [] ? check_preemption_disabled+0x3c/0x200 [ 1537.242982] [] ? task_has_security+0x130/0x270 [ 1537.242988] [] vmalloc+0x5c/0x70 [ 1537.242994] [] ? sel_write_load+0x119/0xf90 [ 1537.242999] [] sel_write_load+0x119/0xf90 [ 1537.243006] [] ? sel_read_bool+0x240/0x240 [ 1537.243012] [] ? trace_hardirqs_on+0x10/0x10 [ 1537.243019] [] __vfs_write+0x116/0x3d0 [ 1537.243024] [] ? sel_read_bool+0x240/0x240 [ 1537.243030] [] ? __vfs_read+0x3c0/0x3c0 [ 1537.243037] [] ? check_preemption_disabled+0x3c/0x200 [ 1537.243043] [] ? check_preemption_disabled+0x3c/0x200 [ 1537.243050] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1537.243056] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1537.243063] [] ? __sb_start_write+0x14f/0x310 [ 1537.243070] [] vfs_write+0x182/0x4e0 [ 1537.243076] [] SyS_write+0xdc/0x1c0 [ 1537.243081] [] ? SyS_read+0x1c0/0x1c0 [ 1537.243089] [] ? __do_page_fault+0x2b3/0x7f0 [ 1537.243102] [] ? do_fast_syscall_32+0xd6/0xa90 [ 1537.243108] [] ? SyS_read+0x1c0/0x1c0 [ 1537.243115] [] do_fast_syscall_32+0x32d/0xa90 [ 1537.243123] [] sysenter_flags_fixed+0xd/0x1a [ 1537.243125] Mem-Info: [ 1537.243140] active_anon:3013 inactive_anon:40 isolated_anon:0 [ 1537.243140] active_file:3491 inactive_file:6401 isolated_file:0 [ 1537.243140] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1537.243140] slab_reclaimable:6407 slab_unreclaimable:55315 [ 1537.243140] mapped:1858 shmem:48 pagetables:345 bounce:0 [ 1537.243140] free:1567538 free_pcp:487 free_cma:0 [ 1537.243163] DMA32 free:2866776kB min:4696kB low:5868kB high:7044kB active_anon:5272kB inactive_anon:68kB active_file:6472kB inactive_file:11268kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:0kB writeback:0kB mapped:3140kB shmem:84kB slab_reclaimable:11848kB slab_unreclaimable:100896kB kernel_stack:1216kB pagetables:664kB unstable:0kB bounce:0kB free_pcp:1056kB local_pcp:424kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1537.243165] lowmem_reserve[]: 0 3504 3504 [ 1537.243194] Normal free:3403376kB min:5580kB low:6972kB high:8368kB active_anon:6780kB inactive_anon:92kB active_file:7492kB inactive_file:14336kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:0kB writeback:0kB mapped:4292kB shmem:108kB slab_reclaimable:13780kB slab_unreclaimable:120364kB kernel_stack:2432kB pagetables:716kB unstable:0kB bounce:0kB free_pcp:892kB local_pcp:300kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1537.243196] lowmem_reserve[]: 0 0 0 [ 1537.243204] DMA32: 86*4kB (UME) 114*8kB (UME) 17*16kB (UME) 67*32kB (UME) 10*64kB (UME) 16*128kB (UE) 8*256kB (U) 5*512kB (UM) 3*1024kB (UM) 1*2048kB (M) 696*4096kB (M) = 2866904kB [ 1537.243252] Normal: 54*4kB (UE) 31*8kB (UME) 12*16kB (UME) 76*32kB (UME) 27*64kB (UME) 37*128kB (UE) 5*256kB (UE) 2*512kB (U) 2*1024kB (U) 1*2048kB (E) 827*4096kB (M) = 3403344kB [ 1537.243299] 9939 total pagecache pages [ 1537.243302] 0 pages in swap cache [ 1537.243305] Swap cache stats: add 0, delete 0, find 0/0 [ 1537.243307] Free swap = 0kB [ 1537.243309] Total swap = 0kB [ 1537.243311] 1965979 pages RAM [ 1537.243313] 0 pages HighMem/MovableOnly [ 1537.243315] 313294 pages reserved [ 1537.244527] vmalloc: allocation failure: 0 bytes [ 1537.244532] syz-executor839: page allocation failure: order:0, mode:0x24000c2 [ 1537.244539] CPU: 1 PID: 10615 Comm: syz-executor839 Not tainted 4.4.174+ #17 [ 1537.244542] 0000000000000000 df5b57a64b9c8c12 ffff8801d1c07978 ffffffff81aad1a1 [ 1537.244551] 1ffff1003a380f32 ffff8800b3595f00 00000000024000c2 0000000000000000 [ 1537.244560] ffffffff82895080 ffff8801d1c07a88 ffffffff8148c0cb ffffffff00000001 [ 1537.244568] Call Trace: [ 1537.244577] [] dump_stack+0xc1/0x120 [ 1537.244585] [] warn_alloc_failed.cold+0x78/0x99 [ 1537.244598] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1537.244605] [] ? trace_hardirqs_on_caller+0x385/0x5a0 [ 1537.244613] [] __vmalloc_node_range+0x365/0x650 [ 1537.244620] [] ? check_preemption_disabled+0x3c/0x200 [ 1537.244626] [] ? check_preemption_disabled+0x3c/0x200 [ 1537.244633] [] ? task_has_security+0x130/0x270 [ 1537.244639] [] vmalloc+0x5c/0x70 [ 1537.244646] [] ? sel_write_load+0x119/0xf90 [ 1537.244652] [] sel_write_load+0x119/0xf90 [ 1537.244659] [] ? sel_read_bool+0x240/0x240 [ 1537.244667] [] ? trace_hardirqs_on+0x10/0x10 [ 1537.244673] [] __vfs_write+0x116/0x3d0 [ 1537.244679] [] ? sel_read_bool+0x240/0x240 [ 1537.244686] [] ? __vfs_read+0x3c0/0x3c0 [ 1537.244692] [] ? check_preemption_disabled+0x3c/0x200 [ 1537.244699] [] ? check_preemption_disabled+0x3c/0x200 [ 1537.244707] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1537.244713] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1537.244720] [] ? __sb_start_write+0x14f/0x310 [ 1537.244727] [] vfs_write+0x182/0x4e0 [ 1537.244733] [] SyS_write+0xdc/0x1c0 [ 1537.244740] [] ? SyS_read+0x1c0/0x1c0 [ 1537.244747] [] ? __do_page_fault+0x2b3/0x7f0 [ 1537.244756] [] ? do_fast_syscall_32+0xd6/0xa90 [ 1537.244762] [] ? SyS_read+0x1c0/0x1c0 [ 1537.244770] [] do_fast_syscall_32+0x32d/0xa90 [ 1537.244778] [] sysenter_flags_fixed+0xd/0x1a [ 1537.244781] Mem-Info: [ 1537.244798] active_anon:3013 inactive_anon:40 isolated_anon:0 [ 1537.244798] active_file:3491 inactive_file:6401 isolated_file:0 [ 1537.244798] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1537.244798] slab_reclaimable:6407 slab_unreclaimable:55315 [ 1537.244798] mapped:1858 shmem:48 pagetables:345 bounce:0 [ 1537.244798] free:1567538 free_pcp:494 free_cma:0 [ 1537.244823] DMA32 free:2866776kB min:4696kB low:5868kB high:7044kB active_anon:5272kB inactive_anon:68kB active_file:6472kB inactive_file:11268kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:0kB writeback:0kB mapped:3140kB shmem:84kB slab_reclaimable:11848kB slab_unreclaimable:100896kB kernel_stack:1216kB pagetables:664kB unstable:0kB bounce:0kB free_pcp:1056kB local_pcp:632kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1537.244825] lowmem_reserve[]: 0 3504 3504 [ 1537.244856] Normal free:3403376kB min:5580kB low:6972kB high:8368kB active_anon:6780kB inactive_anon:92kB active_file:7492kB inactive_file:14336kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:0kB writeback:0kB mapped:4292kB shmem:108kB slab_reclaimable:13780kB slab_unreclaimable:120364kB kernel_stack:2432kB pagetables:716kB unstable:0kB bounce:0kB free_pcp:920kB local_pcp:592kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1537.244858] lowmem_reserve[]: 0 0 0 [ 1537.244867] DMA32: 86*4kB (UME) 114*8kB (UME) 17*16kB (UME) 67*32kB (UME) 10*64kB (UME) 16*128kB (UE) 8*256kB (U) 5*512kB (UM) 3*1024kB (UM) 1*2048kB (M) 696*4096kB (M) = 2866904kB [ 1537.244917] Normal: 54*4kB (UE) 31*8kB (UME) 12*16kB (UME) 76*32kB (UME) 27*64kB (UME) 37*128kB (UE) 5*256kB (UE) 2*512kB (U) 2*1024kB (U) 1*2048kB (E) 827*4096kB (M) = 3403344kB [ 1537.244967] 9939 total pagecache pages [ 1537.244969] 0 pages in swap cache [ 1537.244973] Swap cache stats: add 0, delete 0, find 0/0 [ 1537.244975] Free swap = 0kB [ 1537.244977] Total swap = 0kB [ 1537.244979] 1965979 pages RAM [ 1537.244981] 0 pages HighMem/MovableOnly [ 1537.244983] 313294 pages reserved [ 1537.246903] vmalloc: allocation failure: 0 bytes [ 1537.246908] syz-executor839: page allocation failure: order:0, mode:0x24000c2 [ 1537.246915] CPU: 1 PID: 10618 Comm: syz-executor839 Not tainted 4.4.174+ #17 [ 1537.246918] 0000000000000000 0036d875369d61a4 ffff8801cf6a7978 ffffffff81aad1a1 [ 1537.246928] 1ffff10039ed4f32 ffff8801d4af17c0 00000000024000c2 0000000000000000 [ 1537.246937] ffffffff82895080 ffff8801cf6a7a88 ffffffff8148c0cb ffffffff00000001 [ 1537.246946] Call Trace: [ 1537.246955] [] dump_stack+0xc1/0x120 [ 1537.246963] [] warn_alloc_failed.cold+0x78/0x99 [ 1537.246970] [] ? zone_watermark_ok_safe+0x290/0x290 [ 1537.246978] [] ? trace_hardirqs_on_caller+0x385/0x5a0 [ 1537.246985] [] __vmalloc_node_range+0x365/0x650 [ 1537.246992] [] ? check_preemption_disabled+0x3c/0x200 [ 1537.246998] [] ? check_preemption_disabled+0x3c/0x200 [ 1537.247005] [] ? task_has_security+0x130/0x270 [ 1537.247011] [] vmalloc+0x5c/0x70 [ 1537.247018] [] ? sel_write_load+0x119/0xf90 [ 1537.247024] [] sel_write_load+0x119/0xf90 [ 1537.247031] [] ? sel_read_bool+0x240/0x240 [ 1537.247038] [] ? trace_hardirqs_on+0x10/0x10 [ 1537.247044] [] __vfs_write+0x116/0x3d0 [ 1537.247051] [] ? sel_read_bool+0x240/0x240 [ 1537.247057] [] ? __vfs_read+0x3c0/0x3c0 [ 1537.247064] [] ? check_preemption_disabled+0x3c/0x200 [ 1537.247070] [] ? check_preemption_disabled+0x3c/0x200 [ 1537.247078] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 1537.247085] [] ? rcu_sync_lockdep_assert+0x73/0xb0 [ 1537.247092] [] ? __sb_start_write+0x14f/0x310 [ 1537.247098] [] vfs_write+0x182/0x4e0 [ 1537.247105] [] SyS_write+0xdc/0x1c0 [ 1537.247111] [] ? SyS_read+0x1c0/0x1c0 [ 1537.247119] [] ? __do_page_fault+0x2b3/0x7f0 [ 1537.247127] [] ? do_fast_syscall_32+0xd6/0xa90 [ 1537.247133] [] ? SyS_read+0x1c0/0x1c0 [ 1537.247141] [] do_fast_syscall_32+0x32d/0xa90 [ 1537.247149] [] sysenter_flags_fixed+0xd/0x1a [ 1537.247151] Mem-Info: [ 1537.247167] active_anon:3013 inactive_anon:40 isolated_anon:0 [ 1537.247167] active_file:3491 inactive_file:6401 isolated_file:0 [ 1537.247167] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1537.247167] slab_reclaimable:6407 slab_unreclaimable:55315 [ 1537.247167] mapped:1858 shmem:48 pagetables:308 bounce:0 [ 1537.247167] free:1567570 free_pcp:510 free_cma:0 [ 1537.247191] DMA32 free:2866904kB min:4696kB low:5868kB high:7044kB active_anon:5272kB inactive_anon:68kB active_file:6472kB inactive_file:11268kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3145324kB managed:3021976kB mlocked:0kB dirty:0kB writeback:0kB mapped:3140kB shmem:84kB slab_reclaimable:11848kB slab_unreclaimable:100896kB kernel_stack:1216kB pagetables:516kB unstable:0kB bounce:0kB free_pcp:1104kB local_pcp:644kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1537.247192] lowmem_reserve[]: 0 3504 3504 [ 1537.247222] Normal free:3403376kB min:5580kB low:6972kB high:8368kB active_anon:6780kB inactive_anon:92kB active_file:7492kB inactive_file:14336kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3588764kB mlocked:0kB dirty:0kB writeback:0kB mapped:4292kB shmem:108kB slab_reclaimable:13780kB slab_unreclaimable:120364kB kernel_stack:2432kB pagetables:716kB unstable:0kB bounce:0kB free_pcp:936kB local_pcp:656kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [ 1537.247223] lowmem_reserve[]: 0 0 0 [ 1537.247232] DMA32: 86*4kB (UME) 114*8kB (UME) 17*16kB (UME) 71*32kB (UME) 10*64kB (UME) 16*128kB (UE) 8*256kB (U) 5*512kB (UM) 3*1024kB (UM) 1*2048kB (M) 696*4096kB (M) = 2867032kB [ 1537.247284] Normal: 54*4kB (UE) 31*8kB (UME) 12*16kB (UME) 76*32kB (UME) 27*64kB (UME) 37*128kB (UE) 5*256kB (UE) 2*512kB (U) 2*1024kB (U) 1*2048kB (E) 827*4096kB (M) = 3403344kB [ 1537.247334] 9939 total pagecache pages [ 1537.247337] 0 pages in swap cache [ 1537.247341] Swap cache stats: add 0, delete 0, find 0/0 [ 1537.247343] Free swap = 0kB [ 1537.248153] Total swap = 0kB [ 1537.248156] 1965979 pages RAM [ 1537.248158] 0 pages HighMem/MovableOnly [ 1537.248160] 313294 pages reserved [ 1541.625017] INFO: task init:11347 blocked for more than 140 seconds. [ 1541.625022] Not tainted 4.4.174+ #17 [ 1541.625024] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1541.625028] init D ffff8800b5c47718 29280 11347 1 0x00000000 [ 1541.625050] ffff8800b5c47718 ffff8800b56c8000 de4fdf1e610edb7c ffff8800b56c8000 [ 1541.625059] 0000000000000000 ffff8800b56c8800 ffff8801db61f180 ffff8801db61f1a8 [ 1541.625068] ffff8801db61e898 ffff8800b5c48000 ffff8800b56c8000 ffffed0016b88001 [ 1541.625077] Call Trace: [ 1541.625092] [] schedule+0x99/0x1d0 [ 1541.625099] [] schedule_preempt_disabled+0x13/0x20 [ 1541.625107] [] mutex_lock_nested+0x3c2/0xb80 [ 1541.625118] [] ? tty_open+0x56a/0xf50 [ 1541.625126] [] ? assoc_array_gc+0x1233/0x12e0 [ 1541.625133] [] ? mutex_trylock+0x500/0x500 [ 1541.625142] [] ? kmem_cache_alloc_trace+0x123/0x2d0 [ 1541.625149] [] tty_open+0x56a/0xf50 [ 1541.625157] [] ? tty_init_dev+0x420/0x420 [ 1541.625164] [] ? chrdev_open+0xca/0x630 [ 1541.625172] [] ? tty_init_dev+0x420/0x420 [ 1541.625179] [] chrdev_open+0x230/0x630 [ 1541.625186] [] ? cdev_put.part.0+0x50/0x50 [ 1541.625195] [] do_dentry_open+0x38f/0xbd0 [ 1541.625203] [] ? __inode_permission2+0x9e/0x250 [ 1541.625210] [] ? cdev_put.part.0+0x50/0x50 [ 1541.625216] [] vfs_open+0x10b/0x210 [ 1541.625223] [] ? may_open.isra.0+0xe7/0x210 [ 1541.625230] [] path_openat+0x136f/0x4470 [ 1541.625237] [] ? kasan_kmalloc.part.0+0xc6/0xf0 [ 1541.625245] [] ? may_open.isra.0+0x210/0x210 [ 1541.625254] [] ? trace_hardirqs_on+0x10/0x10 [ 1541.625261] [] do_filp_open+0x1a1/0x270 [ 1541.625268] [] ? user_path_mountpoint_at+0x50/0x50 [ 1541.625277] [] ? __alloc_fd+0x1ea/0x490 [ 1541.625283] [] ? _raw_spin_unlock+0x2d/0x50 [ 1541.625290] [] do_sys_open+0x2f8/0x600 [ 1541.625296] [] ? filp_open+0x70/0x70 [ 1541.625303] [] ? trace_hardirqs_on_caller+0x385/0x5a0 [ 1541.625316] [] SyS_open+0x2d/0x40 [ 1541.625324] [] entry_SYSCALL_64_fastpath+0x1e/0x9a [ 1541.625330] 1 lock held by init/11347: [ 1541.625332] #0: (tty_mutex){+.+.+.}, at: [] tty_open+0x56a/0xf50 [ 1541.625351] Sending NMI to all CPUs: [ 1541.626652] NMI backtrace for cpu 0 [ 1541.626656] CPU: 0 PID: 14432 Comm: syz-executor839 Not tainted 4.4.174+ #17 [ 1541.626659] task: ffff8801d1095f00 task.stack: ffff8800ba5a0000 [ 1541.626662] RIP: 0010:[] [] preempt_count_sub+0x19/0x170 [ 1541.626665] RSP: 0018:ffff8800ba5a7488 EFLAGS: 00000246 [ 1541.626668] RAX: ffffffff84000680 RBX: 0000000000000000 RCX: ffffffff84000680 [ 1541.626671] RDX: dffffc0000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 1541.626674] RBP: ffff8800ba5a7490 R08: ffff8800ba5a75d0 R09: 0000000000000000 [ 1541.626677] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1541.626681] R13: ffff8800ba5a75d0 R14: ffff8800ba5a7ff8 R15: ffff8800ba5a0000 [ 1541.626684] FS: 0000000000000000(0000) GS:ffff8801db600000(0000) knlGS:0000000000000000 [ 1541.626687] CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 [ 1541.626690] CR2: 00000000080e3148 CR3: 00000001d2bf7000 CR4: 00000000001606b0 [ 1541.626693] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1541.626696] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1541.626698] Stack: [ 1541.626701] 0000000000000000 ffff8800ba5a74a8 ffffffff812aef8c 0000000000000000 [ 1541.626704] ffff8800ba5a74c0 ffffffff8112f548 ffff8800ba5a7f78 ffff8800ba5a7518 [ 1541.626707] ffffffff81013549 0000000000000000 0000000000000000 0000000000000000 [ 1541.626709] Call Trace: [ 1541.626712] [] is_module_text_address+0x2c/0x50 [ 1541.626714] [] __kernel_text_address+0x68/0xa0 [ 1541.626718] [] print_context_stack+0x59/0xd0 [ 1541.626720] [] dump_trace+0x179/0x390 [ 1541.626723] [] save_stack_trace+0x26/0x50 [ 1541.626726] [] kasan_slab_free+0xb0/0x190 [ 1541.626728] [] ? save_stack_trace+0x26/0x50 [ 1541.626731] [] ? kasan_slab_free+0xb0/0x190 [ 1541.626733] [] ? kmem_cache_free+0xbe/0x350 [ 1541.626736] [] ? unlink_anon_vmas+0x49a/0x840 [ 1541.626739] [] ? free_pgtables+0xb0/0x1c0 [ 1541.626742] [] ? exit_mmap+0x1e4/0x3a0 [ 1541.626745] [] ? mmput+0xde/0x360 [ 1541.626748] [] ? do_exit+0x7ee/0x2c60 [ 1541.626751] [] ? do_group_exit+0x111/0x300 [ 1541.626753] [] ? get_signal+0x517/0x1570 [ 1541.626756] [] ? do_signal+0x9c/0x1840 [ 1541.626759] [] ? exit_to_usermode_loop+0x127/0x170 [ 1541.626762] [] ? do_fast_syscall_32+0x7a9/0xa90 [ 1541.626765] [] ? sysenter_flags_fixed+0xd/0x1a [ 1541.626768] [] ? debug_check_no_obj_freed+0x159/0x6e0 [ 1541.626771] [] ? _raw_spin_unlock_irqrestore+0x5a/0x70 [ 1541.626774] [] ? trace_hardirqs_on_caller+0x385/0x5a0 [ 1541.626777] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 1541.626780] [] ? debug_check_no_obj_freed+0x2b9/0x6e0 [ 1541.626783] [] ? check_preemption_disabled+0x3c/0x200 [ 1541.626786] [] ? debug_object_active_state+0x380/0x380 [ 1541.626789] [] ? kmem_cache_free+0x9e/0x350 [ 1541.626792] [] ? unlink_anon_vmas+0x49a/0x840 [ 1541.626795] [] ? unlink_anon_vmas+0x49a/0x840 [ 1541.626797] [] kmem_cache_free+0xbe/0x350 [ 1541.626800] [] unlink_anon_vmas+0x49a/0x840 [ 1541.626803] [] free_pgtables+0xb0/0x1c0 [ 1541.626806] [] ? unmap_vmas+0x80/0xa0 [ 1541.626808] [] exit_mmap+0x1e4/0x3a0 [ 1541.626811] [] ? SyS_remap_file_pages+0x710/0x710 [ 1541.626813] [] ? __might_sleep+0x90/0x1a0 [ 1541.626816] [] mmput+0xde/0x360 [ 1541.626818] [] do_exit+0x7ee/0x2c60 [ 1541.626821] [] ? wake_up_q+0xbb/0x130 [ 1541.626824] [] ? release_task+0x14a0/0x14a0 [ 1541.626827] [] ? debug_lockdep_rcu_enabled+0x71/0xa0 [ 1541.626830] [] ? recalc_sigpending+0x74/0xa0 [ 1541.626832] [] ? dequeue_signal+0xc8/0x550 [ 1541.626835] [] ? check_preemption_disabled+0x3c/0x200 [ 1541.626838] [] do_group_exit+0x111/0x300 [ 1541.626841] [] get_signal+0x517/0x1570 [ 1541.626843] [] do_signal+0x9c/0x1840 [ 1541.626846] [] ? __vfs_write+0x11e/0x3d0 [ 1541.626849] [] ? sel_read_bool+0x240/0x240 [ 1541.626852] [] ? __mutex_unlock_slowpath+0x2a5/0x530 [ 1541.626855] [] ? setup_sigcontext+0x780/0x780 [ 1541.626858] [] ? __mutex_unlock_slowpath+0x25d/0x530 [ 1541.626861] [] ? compat_SyS_futex+0x1fb/0x2f0 [ 1541.626863] [ [ 1541.626867] NMI backtrace for cpu 1 [ 1541.626870] CPU: 1 PID: 20 Comm: khungtaskd Not tainted 4.4.174+ #17 [ 1541.626873] task: ffff8801da6c2f80 task.stack: ffff8800001e8000 [ 1541.626876] RIP: 0010:[] [] flat_send_IPI_mask+0xf7/0x1b0 [ 1541.626879] RSP: 0018:ffff8800001efc88 EFLAGS: 00000046 [ 1541.626882] RAX: 0000000000000000 RBX: 0000000000000c00 RCX: 0000000000000000 [ 1541.626885] RDX: 0000000000000c00 RSI: 0000000000000000 RDI: ffffffffff5fc300 [ 1541.626888] RBP: ffff8800001efcb8 R08: 0000000000000018 R09: 0000000000000000 [ 1541.626891] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000246 [ 1541.626893] R13: 0000000003000000 R14: ffffffff82e5f2e0 R15: 0000000000000002 [ 1541.626897] FS: 0000000000000000(0000) GS:ffff8801db700000(0000) knlGS:0000000000000000 [ 1541.626899] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1541.626902] CR2: 00000000080e3148 CR3: 00000001d6042000 CR4: 00000000001606b0 [ 1541.626905] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1541.626908] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1541.626910] Stack: [ 1541.626913] 0000000000000001 ffffffff82e5f2e0 ffffffff831a6ac0 fffffbfff0634c34 [ 1541.626916] 000000000001b6c0 0000000000000008 ffff8800001efcd8 ffffffff81092bee [ 1541.626919] 0000000000000008 ffffffff82924260 ffff8800001efd30 ffffffff81ab8252 [ 1541.626921] Call Trace: [ 1541.626924] [] nmi_raise_cpu_backtrace+0x5e/0x80 [ 1541.626927] [] nmi_trigger_all_cpu_backtrace.cold+0xa1/0xae [ 1541.626930] [] ? print_lock+0xa8/0xab [ 1541.626933] [] ? irq_force_complete_move+0x330/0x330 [ 1541.626935] [] arch_trigger_all_cpu_backtrace+0x14/0x20 [ 1541.626938] [] watchdog.cold+0xd3/0xee [ 1541.626941] [] ? watchdog+0xac/0xa00 [ 1541.626944] [] ? reset_hung_task_detector+0x20/0x20 [ 1541.626946] [] kthread+0x273/0x310 [ 1541.626949] [] ? kthread_create_on_node+0x4c0/0x4c0 [ 1541.626952] [] ? _raw_spin_unlock_irq+0x39/0x60 [ 1541.626955] [] ? finish_task_switch+0x1e1/0x660 [ 1541.626958] [] ? finish_task_switch+0x1b3/0x660 [ 1541.626961] [] ? __schedule+0x7af/0x1ee0 [ 1541.626964] [] ? __schedule+0x7a3/0x1ee0 [ 1541.626966] [] ? __schedule+0x7af/0x1ee0 [ 1541.626969] [] ? kthread_create_on_node+0x4c0/0x4c0 [ 1541.626972] [] ret_from_fork+0x55/0x80 [ 1541.626974] [] ? kthread_create_on_node+0x4c0/0x4c0 [ 1541.626980] 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 [ 1541.627114] Kernel panic - not syncing: hung_task: blocked tasks [ 1541.627121] CPU: 1 PID: 20 Comm: khungtaskd Not tainted 4.4.174+ #17 [ 1541.627124] 0000000000000000 27458d3137eea774 ffff8800001efc60 ffffffff81aad1a1 [ 1541.627134] ffff8800b56c8000 ffffffff82872120 dffffc0000000000 0000000000000003 [ 1541.627144] 00000000003fffa2 ffff8800001efd40 ffffffff813a48c2 0000000041b58ab3 [ 1541.627153] Call Trace: [ 1541.627164] [] dump_stack+0xc1/0x120 [ 1541.627173] [] panic+0x1b9/0x37b [ 1541.627180] [] ? add_taint.cold+0x16/0x16 [ 1541.627188] [] ? find_next_bit+0x44/0x50 [ 1541.627196] [] ? nmi_trigger_all_cpu_backtrace+0x3c6/0x490 [ 1541.627203] [] ? nmi_trigger_all_cpu_backtrace+0x3c6/0x490 [ 1541.627211] [] watchdog.cold+0xe4/0xee [ 1541.627218] [] ? watchdog+0xac/0xa00 [ 1541.627225] [] ? reset_hung_task_detector+0x20/0x20 [ 1541.627233] [] kthread+0x273/0x310 [ 1541.627240] [] ? kthread_create_on_node+0x4c0/0x4c0 [ 1541.627259] [] ? _raw_spin_unlock_irq+0x39/0x60 [ 1541.627266] [] ? finish_task_switch+0x1e1/0x660 [ 1541.627273] [] ? finish_task_switch+0x1b3/0x660 [ 1541.627280] [] ? __schedule+0x7af/0x1ee0 [ 1541.627286] [] ? __schedule+0x7a3/0x1ee0 [ 1541.627292] [] ? __schedule+0x7af/0x1ee0 [ 1541.627300] [] ? kthread_create_on_node+0x4c0/0x4c0 [ 1541.627315] [] ret_from_fork+0x55/0x80 [ 1541.627324] [] ? kthread_create_on_node+0x4c0/0x4c0 [ 1541.627840] Kernel Offset: disabled [ 1549.418513] Rebooting in 86400 seconds..