Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1215.375792] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1215.384369] 285 total pagecache pages [ 1215.388172] 0 pages in swap cache [ 1215.391620] Swap cache stats: add 0, delete 0, find 0/0 [ 1215.396975] Free swap = 0kB [ 1215.399977] Total swap = 0kB [ 1215.402976] 1965979 pages RAM [ 1215.406067] 0 pages HighMem/MovableOnly [ 1215.410029] 333238 pages reserved [ 1215.413465] 0 pages cma reserved [ 1215.427671] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1215.438729] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1215.444116] CPU: 1 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1215.451902] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1215.461251] Call Trace: [ 1215.463843] dump_stack+0x142/0x197 [ 1215.467471] warn_alloc.cold+0x96/0x1af [ 1215.471444] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1215.476281] ? wakeup_kswapd+0x19b/0x4e0 [ 1215.480343] ? wake_all_kswapds+0x189/0x3c0 [ 1215.484677] ? lock_downgrade+0x740/0x740 [ 1215.488842] __alloc_pages_slowpath+0x23c6/0x2930 [ 1215.493708] ? warn_alloc+0xf0/0xf0 [ 1215.497346] ? trace_hardirqs_on+0x10/0x10 [ 1215.501586] __alloc_pages_nodemask+0x62c/0x7a0 [ 1215.506261] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1215.511297] ? ____cache_alloc_node+0x1be/0x1d0 [ 1215.515969] cache_grow_begin+0x80/0x400 [ 1215.520146] ? __cpuset_node_allowed+0xff/0x450 [ 1215.524825] fallback_alloc+0x1fd/0x2c0 [ 1215.528807] ____cache_alloc_node+0x1be/0x1d0 [ 1215.533311] kmem_cache_alloc+0x1f3/0x780 [ 1215.537462] avc_alloc_node+0x27/0x4d0 [ 1215.541345] ? trace_hardirqs_on_caller+0x400/0x590 [ 1215.546364] avc_compute_av+0x185/0x570 [ 1215.550345] avc_has_perm_noaudit+0x30a/0x420 [ 1215.554850] ? avc_has_extended_perms+0xe40/0xe40 [ 1215.559699] cred_has_capability+0x12e/0x290 [ 1215.564112] ? selinux_ipv4_output+0x50/0x50 [ 1215.568536] ? save_trace+0x290/0x290 [ 1215.572338] ? oom_badness+0x409/0x610 [ 1215.576227] selinux_capable+0x36/0x40 [ 1215.580134] security_capable_noaudit+0x7f/0xc0 [ 1215.584817] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1215.590279] has_ns_capability_noaudit+0xbb/0x1d0 [ 1215.595144] has_capability_noaudit+0x25/0x30 [ 1215.599656] oom_badness+0x416/0x610 [ 1215.603370] ? oom_unkillable_task+0x294/0x390 [ 1215.607950] oom_evaluate_task+0x2de/0x490 [ 1215.612465] out_of_memory+0x97f/0x1180 [ 1215.616458] ? lock_acquire+0x16f/0x430 [ 1215.621143] ? oom_killer_disable+0x1d0/0x1d0 [ 1215.625814] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1215.630750] __alloc_pages_slowpath+0x2251/0x2930 [ 1215.635595] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1215.640441] ? warn_alloc+0xf0/0xf0 [ 1215.644075] ? __might_sleep+0x93/0xb0 [ 1215.647959] __alloc_pages_nodemask+0x62c/0x7a0 [ 1215.652629] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1215.657641] ? lock_downgrade+0x740/0x740 [ 1215.661794] ? find_get_entry+0x23c/0x520 [ 1215.665971] alloc_pages_current+0xec/0x1e0 [ 1215.670296] __page_cache_alloc+0x248/0x3e0 [ 1215.674645] filemap_fault+0xcc9/0x19a0 [ 1215.678621] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1215.683286] ? lock_acquire+0x16f/0x430 [ 1215.687252] ? ext4_filemap_fault+0x7b/0xb0 [ 1215.691581] ext4_filemap_fault+0x83/0xb0 [ 1215.695727] __do_fault+0x104/0x390 [ 1215.699356] __handle_mm_fault+0x2460/0x3470 [ 1215.704520] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1215.709270] ? find_held_lock+0x35/0x130 [ 1215.713363] ? handle_mm_fault+0x1b6/0x7c0 [ 1215.717607] handle_mm_fault+0x293/0x7c0 [ 1215.721671] __do_page_fault+0x4c1/0xb80 [ 1215.725753] ? vmalloc_fault+0xe30/0xe30 [ 1215.729976] ? page_fault+0x2f/0x50 [ 1215.733769] do_page_fault+0x71/0x511 [ 1215.737562] ? page_fault+0x2f/0x50 [ 1215.741189] page_fault+0x45/0x50 [ 1215.744633] RIP: 0033:0x4599a0 [ 1215.747812] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1215.753175] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1215.760437] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1215.767704] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1215.774995] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1215.782269] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1215.800904] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1215.811640] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1215.817019] CPU: 1 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1215.824809] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1215.835560] Call Trace: [ 1215.838150] dump_stack+0x142/0x197 [ 1215.841784] warn_alloc.cold+0x96/0x1af [ 1215.845762] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1215.850601] ? wakeup_kswapd+0x19b/0x4e0 [ 1215.854664] ? wake_all_kswapds+0x189/0x3c0 [ 1215.858992] ? lock_downgrade+0x740/0x740 [ 1215.863142] __alloc_pages_slowpath+0x23c6/0x2930 [ 1215.867994] ? warn_alloc+0xf0/0xf0 [ 1215.871634] ? trace_hardirqs_on+0x10/0x10 [ 1215.875889] __alloc_pages_nodemask+0x62c/0x7a0 [ 1215.880558] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1215.885571] ? ____cache_alloc_node+0x1be/0x1d0 [ 1215.890244] cache_grow_begin+0x80/0x400 [ 1215.894299] ? __cpuset_node_allowed+0xff/0x450 [ 1215.898964] fallback_alloc+0x1fd/0x2c0 [ 1215.902941] ____cache_alloc_node+0x1be/0x1d0 [ 1215.907441] kmem_cache_alloc+0x1f3/0x780 [ 1215.911590] avc_alloc_node+0x27/0x4d0 [ 1215.919304] ? trace_hardirqs_on_caller+0x400/0x590 [ 1215.925629] avc_compute_av+0x185/0x570 [ 1215.929867] avc_has_perm_noaudit+0x30a/0x420 [ 1215.934361] ? avc_has_extended_perms+0xe40/0xe40 [ 1215.939235] cred_has_capability+0x12e/0x290 [ 1215.943993] ? selinux_ipv4_output+0x50/0x50 [ 1215.948401] ? save_trace+0x290/0x290 [ 1215.952209] ? oom_badness+0x409/0x610 [ 1215.956097] selinux_capable+0x36/0x40 [ 1215.959975] security_capable_noaudit+0x7f/0xc0 [ 1215.964633] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1215.970091] has_ns_capability_noaudit+0xbb/0x1d0 [ 1215.974938] has_capability_noaudit+0x25/0x30 [ 1215.979435] oom_badness+0x416/0x610 [ 1215.983146] ? oom_unkillable_task+0x294/0x390 [ 1215.987726] oom_evaluate_task+0x2de/0x490 [ 1215.991967] out_of_memory+0x97f/0x1180 [ 1215.995935] ? lock_acquire+0x16f/0x430 [ 1215.999968] ? oom_killer_disable+0x1d0/0x1d0 [ 1216.004493] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1216.009438] __alloc_pages_slowpath+0x2251/0x2930 [ 1216.014304] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1216.019272] ? warn_alloc+0xf0/0xf0 [ 1216.022911] ? __might_sleep+0x93/0xb0 [ 1216.026796] __alloc_pages_nodemask+0x62c/0x7a0 [ 1216.031465] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1216.036565] ? lock_downgrade+0x740/0x740 [ 1216.040726] ? find_get_entry+0x23c/0x520 [ 1216.044885] alloc_pages_current+0xec/0x1e0 [ 1216.049216] __page_cache_alloc+0x248/0x3e0 [ 1216.053547] filemap_fault+0xcc9/0x19a0 [ 1216.057529] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1216.062202] ? lock_acquire+0x16f/0x430 [ 1216.066170] ? ext4_filemap_fault+0x7b/0xb0 [ 1216.070499] ext4_filemap_fault+0x83/0xb0 [ 1216.074660] __do_fault+0x104/0x390 [ 1216.078286] __handle_mm_fault+0x2460/0x3470 [ 1216.083066] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1216.087912] ? find_held_lock+0x35/0x130 [ 1216.092061] ? handle_mm_fault+0x1b6/0x7c0 [ 1216.097435] handle_mm_fault+0x293/0x7c0 [ 1216.101584] __do_page_fault+0x4c1/0xb80 [ 1216.105648] ? vmalloc_fault+0xe30/0xe30 [ 1216.109703] ? page_fault+0x2f/0x50 [ 1216.113351] do_page_fault+0x71/0x511 [ 1216.117165] ? page_fault+0x2f/0x50 [ 1216.120798] page_fault+0x45/0x50 [ 1216.124261] RIP: 0033:0x4599a0 [ 1216.127442] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1216.132799] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1216.140063] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1216.147418] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1216.154682] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1216.161949] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1216.169234] warn_alloc_show_mem: 1 callbacks suppressed [ 1216.169237] Mem-Info: [ 1216.177001] active_anon:1334516 inactive_anon:206 isolated_anon:0 [ 1216.177001] active_file:15 inactive_file:11 isolated_file:0 [ 1216.177001] unevictable:0 dirty:11 writeback:0 unstable:0 [ 1216.177001] slab_reclaimable:18673 slab_unreclaimable:119271 [ 1216.177001] mapped:52226 shmem:257 pagetables:26198 bounce:0 [ 1216.177001] free:22568 free_pcp:55 free_cma:0 [ 1216.210254] Node 0 active_anon:1886056kB inactive_anon:808kB active_file:8kB inactive_file:24kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:32kB writeback:0kB shmem:1012kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 858112kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1216.237857] Node 1 active_anon:3452008kB inactive_anon:16kB active_file:52kB inactive_file:20kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:12kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1216.265462] Node 0 DMA free:10468kB min:216kB low:268kB high:320kB active_anon:4976kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:4kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:32kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1216.292559] lowmem_reserve[]: 0 2580 2580 2580 [ 1216.297169] Node 0 DMA32 free:30668kB min:36468kB low:45584kB high:54700kB active_anon:1881080kB inactive_anon:808kB active_file:4kB inactive_file:24kB unevictable:0kB writepending:28kB present:3129332kB managed:2644852kB mlocked:0kB kernel_stack:13600kB pagetables:31044kB bounce:0kB free_pcp:220kB local_pcp:0kB free_cma:0kB [ 1216.326405] lowmem_reserve[]: 0 0 0 0 [ 1216.330237] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1216.355759] lowmem_reserve[]: 0 0 0 0 [ 1216.360141] Node 1 Normal free:49136kB min:53420kB low:66772kB high:80124kB active_anon:3452008kB inactive_anon:16kB active_file:52kB inactive_file:20kB unevictable:0kB writepending:12kB present:3932160kB managed:3870204kB mlocked:0kB kernel_stack:21280kB pagetables:73716kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1216.389815] lowmem_reserve[]: 0 0 0 0 [ 1216.393659] Node 0 DMA: 7*4kB (UME) 29*8kB (UMEH) 34*16kB (UMH) 20*32kB (UMEH) 9*64kB (UMH) 8*128kB (UMEH) 3*256kB (UME) 3*512kB (UME) 3*1024kB (UME) 1*2048kB (U) 0*4096kB = 10468kB [ 1216.410285] Node 0 DMA32: 689*4kB (UME) 1321*8kB (UME) 286*16kB (UME) 91*32kB (UME) 12*64kB (UM) 1*128kB (M) 1*256kB (M) 3*512kB (UM) 1*1024kB (U) 3*2048kB (M) 0*4096kB = 30668kB [ 1216.427250] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1216.438544] Node 1 Normal: 1488*4kB (UMH) 212*8kB (UMEH) 61*16kB (UM) 62*32kB (UMEH) 192*64kB (MEH) 93*128kB (UME) 56*256kB (UMH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 49136kB [ 1216.454801] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1216.463658] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1216.473591] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1216.482473] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1216.491065] 285 total pagecache pages [ 1216.494877] 0 pages in swap cache [ 1216.498351] Swap cache stats: add 0, delete 0, find 0/0 [ 1216.503711] Free swap = 0kB [ 1216.506739] Total swap = 0kB [ 1216.509886] 1965979 pages RAM [ 1216.512994] 0 pages HighMem/MovableOnly [ 1216.516977] 333238 pages reserved [ 1216.520523] 0 pages cma reserved [ 1216.539625] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1216.550699] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1216.557334] CPU: 1 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1216.565248] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1216.574795] Call Trace: [ 1216.577485] dump_stack+0x142/0x197 [ 1216.581426] warn_alloc.cold+0x96/0x1af [ 1216.585727] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1216.590655] ? wakeup_kswapd+0x19b/0x4e0 [ 1216.594739] ? wake_all_kswapds+0x189/0x3c0 [ 1216.599081] ? lock_downgrade+0x740/0x740 [ 1216.603234] __alloc_pages_slowpath+0x23c6/0x2930 [ 1216.608102] ? warn_alloc+0xf0/0xf0 [ 1216.611739] ? trace_hardirqs_on+0x10/0x10 [ 1216.615976] __alloc_pages_nodemask+0x62c/0x7a0 [ 1216.620650] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1216.625679] ? ____cache_alloc_node+0x1be/0x1d0 [ 1216.630369] cache_grow_begin+0x80/0x400 [ 1216.634447] ? __cpuset_node_allowed+0xff/0x450 [ 1216.639155] fallback_alloc+0x1fd/0x2c0 [ 1216.643153] ____cache_alloc_node+0x1be/0x1d0 [ 1216.647664] kmem_cache_alloc+0x1f3/0x780 [ 1216.651834] avc_alloc_node+0x27/0x4d0 [ 1216.655731] ? trace_hardirqs_on_caller+0x400/0x590 [ 1216.660812] avc_compute_av+0x185/0x570 [ 1216.664856] avc_has_perm_noaudit+0x30a/0x420 [ 1216.669363] ? avc_has_extended_perms+0xe40/0xe40 [ 1216.674253] cred_has_capability+0x12e/0x290 [ 1216.678669] ? selinux_ipv4_output+0x50/0x50 [ 1216.683087] ? save_trace+0x290/0x290 [ 1216.686925] ? oom_badness+0x409/0x610 [ 1216.690822] selinux_capable+0x36/0x40 [ 1216.694719] security_capable_noaudit+0x7f/0xc0 [ 1216.699387] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1216.704837] has_ns_capability_noaudit+0xbb/0x1d0 [ 1216.709682] has_capability_noaudit+0x25/0x30 [ 1216.714188] oom_badness+0x416/0x610 [ 1216.717929] ? oom_unkillable_task+0x294/0x390 [ 1216.722523] oom_evaluate_task+0x2de/0x490 [ 1216.726771] out_of_memory+0x97f/0x1180 [ 1216.730754] ? lock_acquire+0x16f/0x430 [ 1216.734766] ? oom_killer_disable+0x1d0/0x1d0 [ 1216.739260] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1216.744187] __alloc_pages_slowpath+0x2251/0x2930 [ 1216.749044] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1216.753900] ? warn_alloc+0xf0/0xf0 [ 1216.757552] ? __might_sleep+0x93/0xb0 [ 1216.761450] __alloc_pages_nodemask+0x62c/0x7a0 [ 1216.766131] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1216.771240] ? lock_downgrade+0x740/0x740 [ 1216.775409] ? find_get_entry+0x23c/0x520 [ 1216.779572] alloc_pages_current+0xec/0x1e0 [ 1216.783903] __page_cache_alloc+0x248/0x3e0 [ 1216.788222] filemap_fault+0xcc9/0x19a0 [ 1216.792466] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1216.797159] ? lock_acquire+0x16f/0x430 [ 1216.801138] ? ext4_filemap_fault+0x7b/0xb0 [ 1216.805475] ext4_filemap_fault+0x83/0xb0 [ 1216.809636] __do_fault+0x104/0x390 [ 1216.813267] __handle_mm_fault+0x2460/0x3470 [ 1216.817683] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1216.822445] ? find_held_lock+0x35/0x130 [ 1216.826503] ? handle_mm_fault+0x1b6/0x7c0 [ 1216.830758] handle_mm_fault+0x293/0x7c0 [ 1216.834823] __do_page_fault+0x4c1/0xb80 [ 1216.838885] ? vmalloc_fault+0xe30/0xe30 [ 1216.842970] ? page_fault+0x2f/0x50 [ 1216.846596] do_page_fault+0x71/0x511 [ 1216.850405] ? page_fault+0x2f/0x50 [ 1216.854036] page_fault+0x45/0x50 [ 1216.857591] RIP: 0033:0x4599a0 [ 1216.860783] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1216.866152] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1216.873425] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1216.880700] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1216.887989] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1216.895261] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1216.915830] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1216.926544] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1216.931929] CPU: 1 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1216.939782] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1216.949127] Call Trace: [ 1216.951847] dump_stack+0x142/0x197 [ 1216.955503] warn_alloc.cold+0x96/0x1af [ 1216.959474] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1216.964313] ? wakeup_kswapd+0x19b/0x4e0 [ 1216.968376] ? wake_all_kswapds+0x189/0x3c0 [ 1216.972721] ? lock_downgrade+0x740/0x740 [ 1216.976893] __alloc_pages_slowpath+0x23c6/0x2930 [ 1216.981751] ? warn_alloc+0xf0/0xf0 [ 1216.985396] ? trace_hardirqs_on+0x10/0x10 [ 1216.989667] __alloc_pages_nodemask+0x62c/0x7a0 [ 1216.994339] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1216.999351] ? ____cache_alloc_node+0x1be/0x1d0 [ 1217.004032] cache_grow_begin+0x80/0x400 [ 1217.008271] ? __cpuset_node_allowed+0xff/0x450 [ 1217.012990] fallback_alloc+0x1fd/0x2c0 [ 1217.016967] ____cache_alloc_node+0x1be/0x1d0 [ 1217.021467] kmem_cache_alloc+0x1f3/0x780 [ 1217.025636] avc_alloc_node+0x27/0x4d0 [ 1217.029615] ? trace_hardirqs_on_caller+0x400/0x590 [ 1217.034803] avc_compute_av+0x185/0x570 [ 1217.039041] avc_has_perm_noaudit+0x30a/0x420 [ 1217.043535] ? avc_has_extended_perms+0xe40/0xe40 [ 1217.048405] cred_has_capability+0x12e/0x290 [ 1217.052831] ? selinux_ipv4_output+0x50/0x50 [ 1217.057340] ? save_trace+0x290/0x290 [ 1217.061257] ? oom_badness+0x409/0x610 [ 1217.065153] selinux_capable+0x36/0x40 [ 1217.069042] security_capable_noaudit+0x7f/0xc0 [ 1217.073714] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1217.079171] has_ns_capability_noaudit+0xbb/0x1d0 [ 1217.084041] has_capability_noaudit+0x25/0x30 [ 1217.088527] oom_badness+0x416/0x610 [ 1217.092244] ? oom_unkillable_task+0x294/0x390 [ 1217.096830] oom_evaluate_task+0x2de/0x490 [ 1217.101162] out_of_memory+0x97f/0x1180 [ 1217.105133] ? lock_acquire+0x16f/0x430 [ 1217.109108] ? oom_killer_disable+0x1d0/0x1d0 [ 1217.113774] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1217.118796] __alloc_pages_slowpath+0x2251/0x2930 [ 1217.123729] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1217.128788] ? warn_alloc+0xf0/0xf0 [ 1217.132437] ? __might_sleep+0x93/0xb0 [ 1217.136960] __alloc_pages_nodemask+0x62c/0x7a0 [ 1217.142074] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1217.147531] ? lock_downgrade+0x740/0x740 [ 1217.152498] ? find_get_entry+0x23c/0x520 [ 1217.157178] alloc_pages_current+0xec/0x1e0 [ 1217.161631] __page_cache_alloc+0x248/0x3e0 [ 1217.166332] filemap_fault+0xcc9/0x19a0 [ 1217.170519] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1217.175462] ? lock_acquire+0x16f/0x430 [ 1217.179467] ? ext4_filemap_fault+0x7b/0xb0 [ 1217.183961] ext4_filemap_fault+0x83/0xb0 [ 1217.188106] __do_fault+0x104/0x390 [ 1217.191734] __handle_mm_fault+0x2460/0x3470 [ 1217.196167] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1217.201036] ? find_held_lock+0x35/0x130 [ 1217.205106] ? handle_mm_fault+0x1b6/0x7c0 [ 1217.209539] handle_mm_fault+0x293/0x7c0 [ 1217.213599] __do_page_fault+0x4c1/0xb80 [ 1217.217771] ? vmalloc_fault+0xe30/0xe30 [ 1217.222008] ? page_fault+0x2f/0x50 [ 1217.225687] do_page_fault+0x71/0x511 [ 1217.229483] ? page_fault+0x2f/0x50 [ 1217.233107] page_fault+0x45/0x50 [ 1217.236742] RIP: 0033:0x4599a0 [ 1217.240024] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1217.245852] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1217.253802] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1217.261100] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1217.268563] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1217.275831] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1217.283342] warn_alloc_show_mem: 1 callbacks suppressed [ 1217.283346] Mem-Info: [ 1217.291486] active_anon:1334516 inactive_anon:206 isolated_anon:0 [ 1217.291486] active_file:22 inactive_file:6 isolated_file:0 [ 1217.291486] unevictable:0 dirty:11 writeback:0 unstable:0 [ 1217.291486] slab_reclaimable:18673 slab_unreclaimable:119271 [ 1217.291486] mapped:52226 shmem:257 pagetables:26198 bounce:0 [ 1217.291486] free:22568 free_pcp:55 free_cma:0 [ 1217.326340] Node 0 active_anon:1886056kB inactive_anon:808kB active_file:20kB inactive_file:12kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:32kB writeback:0kB shmem:1012kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 858112kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1217.354320] Node 1 active_anon:3452008kB inactive_anon:16kB active_file:72kB inactive_file:8kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:12kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1217.383863] Node 0 DMA free:10468kB min:216kB low:268kB high:320kB active_anon:4976kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:4kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:32kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1217.412220] lowmem_reserve[]: 0 2580 2580 2580 [ 1217.416909] Node 0 DMA32 free:30668kB min:36468kB low:45584kB high:54700kB active_anon:1881080kB inactive_anon:808kB active_file:32kB inactive_file:0kB unevictable:0kB writepending:28kB present:3129332kB managed:2644852kB mlocked:0kB kernel_stack:13600kB pagetables:31044kB bounce:0kB free_pcp:220kB local_pcp:0kB free_cma:0kB [ 1217.447003] lowmem_reserve[]: 0 0 0 0 [ 1217.451595] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1217.477287] lowmem_reserve[]: 0 0 0 0 [ 1217.481112] Node 1 Normal free:49136kB min:53420kB low:66772kB high:80124kB active_anon:3452008kB inactive_anon:16kB active_file:68kB inactive_file:12kB unevictable:0kB writepending:12kB present:3932160kB managed:3870204kB mlocked:0kB kernel_stack:21280kB pagetables:73716kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1217.510018] lowmem_reserve[]: 0 0 0 0 [ 1217.513833] Node 0 DMA: 7*4kB (UME) 29*8kB (UMEH) 34*16kB (UMH) 20*32kB (UMEH) 9*64kB (UMH) 8*128kB (UMEH) 3*256kB (UME) 3*512kB (UME) 3*1024kB (UME) 1*2048kB (U) 0*4096kB = 10468kB [ 1217.530321] Node 0 DMA32: 689*4kB (UME) 1321*8kB (UME) 286*16kB (UME) 91*32kB (UME) 12*64kB (UM) 1*128kB (M) 1*256kB (M) 3*512kB (UM) 1*1024kB (U) 3*2048kB (M) 0*4096kB = 30668kB [ 1217.546468] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1217.557192] Node 1 Normal: 1488*4kB (UMH) 212*8kB (UMEH) 61*16kB (UM) 62*32kB (UMEH) 192*64kB (MEH) 93*128kB (UME) 56*256kB (UMH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 49136kB [ 1217.572994] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1217.581832] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1217.590407] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1217.599530] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1217.608102] 285 total pagecache pages [ 1217.611910] 0 pages in swap cache [ 1217.615358] Swap cache stats: add 0, delete 0, find 0/0 [ 1217.620807] Free swap = 0kB [ 1217.623811] Total swap = 0kB [ 1217.626807] 1965979 pages RAM [ 1217.629893] 0 pages HighMem/MovableOnly [ 1217.633867] 333238 pages reserved [ 1217.637320] 0 pages cma reserved [ 1217.652750] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1217.663470] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1217.668850] CPU: 1 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1217.676652] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1217.686179] Call Trace: [ 1217.688769] dump_stack+0x142/0x197 [ 1217.692395] warn_alloc.cold+0x96/0x1af [ 1217.696366] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1217.701204] ? wakeup_kswapd+0x19b/0x4e0 [ 1217.705269] ? wake_all_kswapds+0x189/0x3c0 [ 1217.709586] ? lock_downgrade+0x740/0x740 [ 1217.713736] __alloc_pages_slowpath+0x23c6/0x2930 [ 1217.719622] ? warn_alloc+0xf0/0xf0 [ 1217.723249] ? trace_hardirqs_on+0x10/0x10 [ 1217.727501] __alloc_pages_nodemask+0x62c/0x7a0 [ 1217.732176] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1217.737187] ? ____cache_alloc_node+0x1be/0x1d0 [ 1217.741865] cache_grow_begin+0x80/0x400 [ 1217.745929] ? __cpuset_node_allowed+0xff/0x450 [ 1217.750611] fallback_alloc+0x1fd/0x2c0 [ 1217.754594] ____cache_alloc_node+0x1be/0x1d0 [ 1217.759078] kmem_cache_alloc+0x1f3/0x780 [ 1217.763309] avc_alloc_node+0x27/0x4d0 [ 1217.767203] ? trace_hardirqs_on_caller+0x400/0x590 [ 1217.772217] avc_compute_av+0x185/0x570 [ 1217.776194] avc_has_perm_noaudit+0x30a/0x420 [ 1217.780696] ? avc_has_extended_perms+0xe40/0xe40 [ 1217.785539] cred_has_capability+0x12e/0x290 [ 1217.789941] ? selinux_ipv4_output+0x50/0x50 [ 1217.794341] ? save_trace+0x290/0x290 [ 1217.798139] ? oom_badness+0x409/0x610 [ 1217.802029] selinux_capable+0x36/0x40 [ 1217.805926] security_capable_noaudit+0x7f/0xc0 [ 1217.810778] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1217.816232] has_ns_capability_noaudit+0xbb/0x1d0 [ 1217.821073] has_capability_noaudit+0x25/0x30 [ 1217.825573] oom_badness+0x416/0x610 [ 1217.829383] ? oom_unkillable_task+0x294/0x390 [ 1217.833976] oom_evaluate_task+0x2de/0x490 [ 1217.838211] out_of_memory+0x97f/0x1180 [ 1217.842700] ? lock_acquire+0x16f/0x430 [ 1217.846679] ? oom_killer_disable+0x1d0/0x1d0 [ 1217.851178] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1217.856116] __alloc_pages_slowpath+0x2251/0x2930 [ 1217.860960] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1217.865826] ? warn_alloc+0xf0/0xf0 [ 1217.869601] ? __might_sleep+0x93/0xb0 [ 1217.873494] __alloc_pages_nodemask+0x62c/0x7a0 [ 1217.878176] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1217.883276] ? lock_downgrade+0x740/0x740 [ 1217.887429] ? find_get_entry+0x23c/0x520 [ 1217.891583] alloc_pages_current+0xec/0x1e0 [ 1217.895906] __page_cache_alloc+0x248/0x3e0 [ 1217.900367] filemap_fault+0xcc9/0x19a0 [ 1217.904830] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1217.910068] ? lock_acquire+0x16f/0x430 [ 1217.914081] ? ext4_filemap_fault+0x7b/0xb0 [ 1217.918420] ext4_filemap_fault+0x83/0xb0 [ 1217.922589] __do_fault+0x104/0x390 [ 1217.926240] __handle_mm_fault+0x2460/0x3470 [ 1217.930675] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1217.935439] ? find_held_lock+0x35/0x130 [ 1217.939592] ? handle_mm_fault+0x1b6/0x7c0 [ 1217.943861] handle_mm_fault+0x293/0x7c0 [ 1217.947930] __do_page_fault+0x4c1/0xb80 [ 1217.952191] ? vmalloc_fault+0xe30/0xe30 [ 1217.956261] ? page_fault+0x2f/0x50 [ 1217.959895] do_page_fault+0x71/0x511 [ 1217.963702] ? page_fault+0x2f/0x50 [ 1217.967336] page_fault+0x45/0x50 [ 1217.970785] RIP: 0033:0x4599a0 [ 1217.973974] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1217.979466] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1217.986732] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1217.994011] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1218.001286] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1218.008728] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1218.027162] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1218.038871] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1218.044439] CPU: 1 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1218.052912] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1218.062339] Call Trace: [ 1218.064958] dump_stack+0x142/0x197 [ 1218.068597] warn_alloc.cold+0x96/0x1af [ 1218.072592] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1218.077520] ? wakeup_kswapd+0x19b/0x4e0 [ 1218.081610] ? wake_all_kswapds+0x189/0x3c0 [ 1218.085937] ? lock_downgrade+0x740/0x740 [ 1218.090180] __alloc_pages_slowpath+0x23c6/0x2930 [ 1218.095039] ? warn_alloc+0xf0/0xf0 [ 1218.098852] ? trace_hardirqs_on+0x10/0x10 [ 1218.103094] __alloc_pages_nodemask+0x62c/0x7a0 [ 1218.107778] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1218.112796] ? ____cache_alloc_node+0x1be/0x1d0 [ 1218.117476] cache_grow_begin+0x80/0x400 [ 1218.121642] ? __cpuset_node_allowed+0xff/0x450 [ 1218.126415] fallback_alloc+0x1fd/0x2c0 [ 1218.130499] ____cache_alloc_node+0x1be/0x1d0 [ 1218.135087] kmem_cache_alloc+0x1f3/0x780 [ 1218.139802] avc_alloc_node+0x27/0x4d0 [ 1218.144141] ? trace_hardirqs_on_caller+0x400/0x590 [ 1218.149273] avc_compute_av+0x185/0x570 [ 1218.153693] avc_has_perm_noaudit+0x30a/0x420 [ 1218.159740] ? avc_has_extended_perms+0xe40/0xe40 [ 1218.164701] cred_has_capability+0x12e/0x290 [ 1218.169132] ? selinux_ipv4_output+0x50/0x50 [ 1218.173556] ? save_trace+0x290/0x290 [ 1218.177367] ? oom_badness+0x409/0x610 [ 1218.181289] selinux_capable+0x36/0x40 [ 1218.185199] security_capable_noaudit+0x7f/0xc0 [ 1218.189875] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1218.195692] has_ns_capability_noaudit+0xbb/0x1d0 [ 1218.200545] has_capability_noaudit+0x25/0x30 [ 1218.205147] oom_badness+0x416/0x610 [ 1218.208868] ? oom_unkillable_task+0x294/0x390 [ 1218.213479] oom_evaluate_task+0x2de/0x490 [ 1218.217730] out_of_memory+0x97f/0x1180 [ 1218.221715] ? lock_acquire+0x16f/0x430 [ 1218.226073] ? oom_killer_disable+0x1d0/0x1d0 [ 1218.230568] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1218.235516] __alloc_pages_slowpath+0x2251/0x2930 [ 1218.240823] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1218.245780] ? warn_alloc+0xf0/0xf0 [ 1218.249785] ? __might_sleep+0x93/0xb0 [ 1218.253942] __alloc_pages_nodemask+0x62c/0x7a0 [ 1218.258875] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1218.264249] ? lock_downgrade+0x740/0x740 [ 1218.268501] ? find_get_entry+0x23c/0x520 [ 1218.273202] alloc_pages_current+0xec/0x1e0 [ 1218.278254] __page_cache_alloc+0x248/0x3e0 [ 1218.282757] filemap_fault+0xcc9/0x19a0 [ 1218.286935] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1218.291784] ? lock_acquire+0x16f/0x430 [ 1218.296650] ? ext4_filemap_fault+0x7b/0xb0 [ 1218.301068] ext4_filemap_fault+0x83/0xb0 [ 1218.305215] __do_fault+0x104/0x390 [ 1218.308844] __handle_mm_fault+0x2460/0x3470 [ 1218.313251] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1218.318318] ? find_held_lock+0x35/0x130 [ 1218.322386] ? handle_mm_fault+0x1b6/0x7c0 [ 1218.326637] handle_mm_fault+0x293/0x7c0 [ 1218.330707] __do_page_fault+0x4c1/0xb80 [ 1218.334773] ? vmalloc_fault+0xe30/0xe30 [ 1218.338830] ? page_fault+0x2f/0x50 [ 1218.342455] do_page_fault+0x71/0x511 [ 1218.346253] ? page_fault+0x2f/0x50 [ 1218.349874] page_fault+0x45/0x50 [ 1218.353409] RIP: 0033:0x4599a0 [ 1218.356590] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1218.361951] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1218.369239] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1218.376610] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1218.384009] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1218.391628] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1218.398949] warn_alloc_show_mem: 1 callbacks suppressed [ 1218.398953] Mem-Info: [ 1218.406874] active_anon:1334516 inactive_anon:206 isolated_anon:0 [ 1218.406874] active_file:8 inactive_file:20 isolated_file:0 [ 1218.406874] unevictable:0 dirty:11 writeback:0 unstable:0 [ 1218.406874] slab_reclaimable:18673 slab_unreclaimable:119271 [ 1218.406874] mapped:52226 shmem:257 pagetables:26198 bounce:0 [ 1218.406874] free:22568 free_pcp:55 free_cma:0 [ 1218.440394] Node 0 active_anon:1886056kB inactive_anon:808kB active_file:0kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:32kB writeback:0kB shmem:1012kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 858112kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1218.469589] Node 1 active_anon:3452008kB inactive_anon:16kB active_file:60kB inactive_file:20kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:12kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1218.501836] Node 0 DMA free:10468kB min:216kB low:268kB high:320kB active_anon:4976kB inactive_anon:0kB active_file:0kB inactive_file:12kB unevictable:0kB writepending:4kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:32kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1218.532538] lowmem_reserve[]: 0 2580 2580 2580 [ 1218.537488] Node 0 DMA32 free:30668kB min:36468kB low:45584kB high:54700kB active_anon:1881080kB inactive_anon:808kB active_file:0kB inactive_file:48kB unevictable:0kB writepending:28kB present:3129332kB managed:2644852kB mlocked:0kB kernel_stack:13600kB pagetables:31044kB bounce:0kB free_pcp:220kB local_pcp:0kB free_cma:0kB [ 1218.568555] lowmem_reserve[]: 0 0 0 0 [ 1218.572680] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1218.599706] lowmem_reserve[]: 0 0 0 0 [ 1218.603753] Node 1 Normal free:49136kB min:53420kB low:66772kB high:80124kB active_anon:3452008kB inactive_anon:16kB active_file:60kB inactive_file:20kB unevictable:0kB writepending:12kB present:3932160kB managed:3870204kB mlocked:0kB kernel_stack:21280kB pagetables:73716kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1218.634278] lowmem_reserve[]: 0 0 0 0 [ 1218.638379] Node 0 DMA: 7*4kB (UME) 29*8kB (UMEH) 34*16kB (UMH) 20*32kB (UMEH) 9*64kB (UMH) 8*128kB (UMEH) 3*256kB (UME) 3*512kB (UME) 3*1024kB (UME) 1*2048kB (U) 0*4096kB = 10468kB [ 1218.655993] Node 0 DMA32: 689*4kB (UME) 1321*8kB (UME) 286*16kB (UME) 91*32kB (UME) 12*64kB (UM) 1*128kB (M) 1*256kB (M) 3*512kB (UM) 1*1024kB (U) 3*2048kB (M) 0*4096kB = 30668kB [ 1218.673508] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1218.685043] Node 1 Normal: 1488*4kB (UMH) 212*8kB (UMEH) 61*16kB (UM) 62*32kB (UMEH) 192*64kB (MEH) 93*128kB (UME) 56*256kB (UMH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 49136kB [ 1218.701408] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1218.710375] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1218.720465] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1218.729833] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1218.738513] 285 total pagecache pages [ 1218.742369] 0 pages in swap cache [ 1218.745907] Swap cache stats: add 0, delete 0, find 0/0 [ 1218.751825] Free swap = 0kB [ 1218.754926] Total swap = 0kB [ 1218.758167] 1965979 pages RAM [ 1218.761736] 0 pages HighMem/MovableOnly [ 1218.766141] 333238 pages reserved [ 1218.769593] 0 pages cma reserved [ 1218.773250] net_ratelimit: 16 callbacks suppressed [ 1218.773256] protocol 88fb is buggy, dev hsr_slave_0 [ 1218.784349] protocol 88fb is buggy, dev hsr_slave_1 [ 1218.790106] protocol 88fb is buggy, dev hsr_slave_0 [ 1218.796205] protocol 88fb is buggy, dev hsr_slave_1 [ 1218.812830] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1218.823581] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1218.829047] CPU: 1 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1218.837267] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1218.846622] Call Trace: [ 1218.849220] dump_stack+0x142/0x197 [ 1218.852855] warn_alloc.cold+0x96/0x1af [ 1218.856831] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1218.861694] ? wakeup_kswapd+0x19b/0x4e0 [ 1218.865787] ? wake_all_kswapds+0x189/0x3c0 [ 1218.870109] ? lock_downgrade+0x740/0x740 [ 1218.874293] __alloc_pages_slowpath+0x23c6/0x2930 [ 1218.879155] ? warn_alloc+0xf0/0xf0 [ 1218.882789] ? trace_hardirqs_on+0x10/0x10 [ 1218.887030] __alloc_pages_nodemask+0x62c/0x7a0 [ 1218.892058] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1218.897077] ? ____cache_alloc_node+0x1be/0x1d0 [ 1218.901749] cache_grow_begin+0x80/0x400 [ 1218.905817] ? __cpuset_node_allowed+0xff/0x450 [ 1218.910496] fallback_alloc+0x1fd/0x2c0 [ 1218.914486] ____cache_alloc_node+0x1be/0x1d0 [ 1218.918990] kmem_cache_alloc+0x1f3/0x780 [ 1218.923163] avc_alloc_node+0x27/0x4d0 [ 1218.927051] ? trace_hardirqs_on_caller+0x400/0x590 [ 1218.932161] avc_compute_av+0x185/0x570 [ 1218.936136] avc_has_perm_noaudit+0x30a/0x420 [ 1218.940645] ? avc_has_extended_perms+0xe40/0xe40 [ 1218.945493] cred_has_capability+0x12e/0x290 [ 1218.949896] ? selinux_ipv4_output+0x50/0x50 [ 1218.954308] ? save_trace+0x290/0x290 [ 1218.958101] ? oom_badness+0x409/0x610 [ 1218.961992] selinux_capable+0x36/0x40 [ 1218.965873] security_capable_noaudit+0x7f/0xc0 [ 1218.970544] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1218.975997] has_ns_capability_noaudit+0xbb/0x1d0 [ 1218.980838] has_capability_noaudit+0x25/0x30 [ 1218.985328] oom_badness+0x416/0x610 [ 1218.989037] ? oom_unkillable_task+0x294/0x390 [ 1218.993615] oom_evaluate_task+0x2de/0x490 [ 1218.997848] out_of_memory+0x97f/0x1180 [ 1219.001821] ? lock_acquire+0x16f/0x430 [ 1219.005946] ? oom_killer_disable+0x1d0/0x1d0 [ 1219.010482] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1219.015430] __alloc_pages_slowpath+0x2251/0x2930 [ 1219.020296] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1219.025150] ? warn_alloc+0xf0/0xf0 [ 1219.028875] ? __might_sleep+0x93/0xb0 [ 1219.032764] __alloc_pages_nodemask+0x62c/0x7a0 [ 1219.037436] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1219.042453] ? lock_downgrade+0x740/0x740 [ 1219.046601] ? find_get_entry+0x23c/0x520 [ 1219.050762] alloc_pages_current+0xec/0x1e0 [ 1219.055081] __page_cache_alloc+0x248/0x3e0 [ 1219.059485] filemap_fault+0xcc9/0x19a0 [ 1219.063476] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1219.068148] ? lock_acquire+0x16f/0x430 [ 1219.072123] ? ext4_filemap_fault+0x7b/0xb0 [ 1219.076448] ext4_filemap_fault+0x83/0xb0 [ 1219.080598] __do_fault+0x104/0x390 [ 1219.084221] __handle_mm_fault+0x2460/0x3470 [ 1219.088628] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1219.093381] ? find_held_lock+0x35/0x130 [ 1219.097437] ? handle_mm_fault+0x1b6/0x7c0 [ 1219.101679] handle_mm_fault+0x293/0x7c0 [ 1219.105738] __do_page_fault+0x4c1/0xb80 [ 1219.109798] ? vmalloc_fault+0xe30/0xe30 [ 1219.113852] ? page_fault+0x2f/0x50 [ 1219.117505] do_page_fault+0x71/0x511 [ 1219.121307] ? page_fault+0x2f/0x50 [ 1219.124946] page_fault+0x45/0x50 [ 1219.128397] RIP: 0033:0x4599a0 [ 1219.131581] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1219.136944] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1219.144214] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1219.151487] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1219.158839] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1219.166104] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1219.183555] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1219.194278] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1219.199655] CPU: 1 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1219.207440] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1219.216790] Call Trace: [ 1219.219383] dump_stack+0x142/0x197 [ 1219.223013] warn_alloc.cold+0x96/0x1af [ 1219.227010] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1219.231867] ? wakeup_kswapd+0x19b/0x4e0 [ 1219.235930] ? wake_all_kswapds+0x189/0x3c0 [ 1219.240254] ? lock_downgrade+0x740/0x740 [ 1219.244408] __alloc_pages_slowpath+0x23c6/0x2930 [ 1219.249263] ? warn_alloc+0xf0/0xf0 [ 1219.252992] ? trace_hardirqs_on+0x10/0x10 [ 1219.257237] __alloc_pages_nodemask+0x62c/0x7a0 [ 1219.261910] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1219.266922] ? ____cache_alloc_node+0x1be/0x1d0 [ 1219.271596] cache_grow_begin+0x80/0x400 [ 1219.275653] ? __cpuset_node_allowed+0xff/0x450 [ 1219.280927] fallback_alloc+0x1fd/0x2c0 [ 1219.284903] ____cache_alloc_node+0x1be/0x1d0 [ 1219.289397] kmem_cache_alloc+0x1f3/0x780 [ 1219.293579] avc_alloc_node+0x27/0x4d0 [ 1219.297484] ? trace_hardirqs_on_caller+0x400/0x590 [ 1219.302519] avc_compute_av+0x185/0x570 [ 1219.306766] avc_has_perm_noaudit+0x30a/0x420 [ 1219.311268] ? avc_has_extended_perms+0xe40/0xe40 [ 1219.316131] cred_has_capability+0x12e/0x290 [ 1219.320557] ? selinux_ipv4_output+0x50/0x50 [ 1219.325179] ? save_trace+0x290/0x290 [ 1219.330122] ? oom_badness+0x409/0x610 [ 1219.334210] selinux_capable+0x36/0x40 [ 1219.338101] security_capable_noaudit+0x7f/0xc0 [ 1219.342900] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1219.348538] has_ns_capability_noaudit+0xbb/0x1d0 [ 1219.353387] has_capability_noaudit+0x25/0x30 [ 1219.357884] oom_badness+0x416/0x610 [ 1219.361603] ? oom_unkillable_task+0x294/0x390 [ 1219.366396] oom_evaluate_task+0x2de/0x490 [ 1219.370965] out_of_memory+0x97f/0x1180 [ 1219.375027] ? lock_acquire+0x16f/0x430 [ 1219.379202] ? oom_killer_disable+0x1d0/0x1d0 [ 1219.383806] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1219.389247] __alloc_pages_slowpath+0x2251/0x2930 [ 1219.395386] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1219.400531] ? warn_alloc+0xf0/0xf0 [ 1219.404874] ? __might_sleep+0x93/0xb0 [ 1219.408779] __alloc_pages_nodemask+0x62c/0x7a0 [ 1219.413459] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1219.418571] ? lock_downgrade+0x740/0x740 [ 1219.422814] ? find_get_entry+0x23c/0x520 [ 1219.427363] alloc_pages_current+0xec/0x1e0 [ 1219.431919] __page_cache_alloc+0x248/0x3e0 [ 1219.436345] filemap_fault+0xcc9/0x19a0 [ 1219.440704] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1219.445422] ? lock_acquire+0x16f/0x430 [ 1219.449489] ? ext4_filemap_fault+0x7b/0xb0 [ 1219.454109] ext4_filemap_fault+0x83/0xb0 [ 1219.458691] __do_fault+0x104/0x390 [ 1219.462409] __handle_mm_fault+0x2460/0x3470 [ 1219.467608] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1219.472458] ? find_held_lock+0x35/0x130 [ 1219.476963] ? handle_mm_fault+0x1b6/0x7c0 [ 1219.481649] handle_mm_fault+0x293/0x7c0 [ 1219.485919] __do_page_fault+0x4c1/0xb80 [ 1219.490009] ? vmalloc_fault+0xe30/0xe30 [ 1219.494435] ? page_fault+0x2f/0x50 [ 1219.498248] do_page_fault+0x71/0x511 [ 1219.502160] ? page_fault+0x2f/0x50 [ 1219.506135] page_fault+0x45/0x50 [ 1219.509591] RIP: 0033:0x4599a0 [ 1219.513045] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1219.519327] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1219.527272] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1219.534637] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1219.542261] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1219.549908] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1219.557395] warn_alloc_show_mem: 1 callbacks suppressed [ 1219.557399] Mem-Info: [ 1219.565764] active_anon:1334516 inactive_anon:206 isolated_anon:0 [ 1219.565764] active_file:12 inactive_file:16 isolated_file:0 [ 1219.565764] unevictable:0 dirty:11 writeback:0 unstable:0 [ 1219.565764] slab_reclaimable:18673 slab_unreclaimable:119271 [ 1219.565764] mapped:52226 shmem:257 pagetables:26198 bounce:0 [ 1219.565764] free:22568 free_pcp:55 free_cma:0 [ 1219.600347] Node 0 active_anon:1886056kB inactive_anon:808kB active_file:12kB inactive_file:20kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:32kB writeback:0kB shmem:1012kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 858112kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1219.629834] Node 1 active_anon:3452008kB inactive_anon:16kB active_file:36kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:12kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1219.657363] Node 0 DMA free:10468kB min:216kB low:268kB high:320kB active_anon:4976kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:4kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:32kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1219.684109] lowmem_reserve[]: 0 2580 2580 2580 [ 1219.688717] Node 0 DMA32 free:30668kB min:36468kB low:45584kB high:54700kB active_anon:1881080kB inactive_anon:808kB active_file:12kB inactive_file:16kB unevictable:0kB writepending:28kB present:3129332kB managed:2644852kB mlocked:0kB kernel_stack:13600kB pagetables:31044kB bounce:0kB free_pcp:220kB local_pcp:0kB free_cma:0kB [ 1219.717706] lowmem_reserve[]: 0 0 0 0 [ 1219.721526] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1219.746895] lowmem_reserve[]: 0 0 0 0 [ 1219.750732] Node 1 Normal free:49136kB min:53420kB low:66772kB high:80124kB active_anon:3452008kB inactive_anon:16kB active_file:36kB inactive_file:44kB unevictable:0kB writepending:12kB present:3932160kB managed:3870204kB mlocked:0kB kernel_stack:21280kB pagetables:73716kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1219.779732] lowmem_reserve[]: 0 0 0 0 [ 1219.783568] Node 0 DMA: 7*4kB (UME) 29*8kB (UMEH) 34*16kB (UMH) 20*32kB (UMEH) 9*64kB (UMH) 8*128kB (UMEH) 3*256kB (UME) 3*512kB (UME) 3*1024kB (UME) 1*2048kB (U) 0*4096kB = 10468kB [ 1219.799988] Node 0 DMA32: 689*4kB (UME) 1321*8kB (UME) 286*16kB (UME) 91*32kB (UME) 12*64kB (UM) 1*128kB (M) 1*256kB (M) 3*512kB (UM) 1*1024kB (U) 3*2048kB (M) 0*4096kB = 30668kB [ 1219.816150] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1219.826891] Node 1 Normal: 1488*4kB (UMH) 212*8kB (UMEH) 61*16kB (UM) 62*32kB (UMEH) 192*64kB (MEH) 93*128kB (UME) 56*256kB (UMH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 49136kB [ 1219.842695] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1219.851539] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1219.861001] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1219.869925] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1219.878675] 285 total pagecache pages [ 1219.882482] 0 pages in swap cache [ 1219.885940] Swap cache stats: add 0, delete 0, find 0/0 [ 1219.891474] Free swap = 0kB [ 1219.894493] Total swap = 0kB [ 1219.897520] 1965979 pages RAM [ 1219.900624] 0 pages HighMem/MovableOnly [ 1219.904595] 333238 pages reserved [ 1219.908065] 0 pages cma reserved [ 1219.920182] protocol 88fb is buggy, dev hsr_slave_0 [ 1219.925616] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1219.926126] protocol 88fb is buggy, dev hsr_slave_1 [ 1219.937530] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1219.951741] CPU: 1 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1219.961259] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1219.972184] Call Trace: [ 1219.975001] dump_stack+0x142/0x197 [ 1219.978768] warn_alloc.cold+0x96/0x1af [ 1219.983710] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1219.988738] ? wakeup_kswapd+0x19b/0x4e0 [ 1219.993248] ? wake_all_kswapds+0x189/0x3c0 [ 1219.997838] ? lock_downgrade+0x740/0x740 [ 1220.000210] protocol 88fb is buggy, dev hsr_slave_0 [ 1220.002083] __alloc_pages_slowpath+0x23c6/0x2930 [ 1220.008421] protocol 88fb is buggy, dev hsr_slave_1 [ 1220.013229] ? warn_alloc+0xf0/0xf0 [ 1220.013246] ? trace_hardirqs_on+0x10/0x10 [ 1220.013256] __alloc_pages_nodemask+0x62c/0x7a0 [ 1220.013266] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1220.019109] protocol 88fb is buggy, dev hsr_slave_0 [ 1220.022282] ? ____cache_alloc_node+0x1be/0x1d0 [ 1220.022294] cache_grow_begin+0x80/0x400 [ 1220.022303] ? __cpuset_node_allowed+0xff/0x450 [ 1220.022311] fallback_alloc+0x1fd/0x2c0 [ 1220.022324] ____cache_alloc_node+0x1be/0x1d0 [ 1220.027462] protocol 88fb is buggy, dev hsr_slave_1 [ 1220.032303] kmem_cache_alloc+0x1f3/0x780 [ 1220.032317] avc_alloc_node+0x27/0x4d0 [ 1220.032327] ? trace_hardirqs_on_caller+0x400/0x590 [ 1220.032338] avc_compute_av+0x185/0x570 [ 1220.089588] avc_has_perm_noaudit+0x30a/0x420 [ 1220.094537] ? avc_has_extended_perms+0xe40/0xe40 [ 1220.099882] cred_has_capability+0x12e/0x290 [ 1220.104939] ? selinux_ipv4_output+0x50/0x50 [ 1220.109607] ? save_trace+0x290/0x290 [ 1220.113724] ? oom_badness+0x409/0x610 [ 1220.118792] selinux_capable+0x36/0x40 [ 1220.123474] security_capable_noaudit+0x7f/0xc0 [ 1220.128615] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1220.134740] has_ns_capability_noaudit+0xbb/0x1d0 [ 1220.139599] has_capability_noaudit+0x25/0x30 [ 1220.144127] oom_badness+0x416/0x610 [ 1220.147943] ? oom_unkillable_task+0x294/0x390 [ 1220.152557] oom_evaluate_task+0x2de/0x490 [ 1220.156980] out_of_memory+0x97f/0x1180 [ 1220.161070] ? lock_acquire+0x16f/0x430 [ 1220.165080] ? oom_killer_disable+0x1d0/0x1d0 [ 1220.169586] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1220.174606] __alloc_pages_slowpath+0x2251/0x2930 [ 1220.179454] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1220.184313] ? warn_alloc+0xf0/0xf0 [ 1220.188061] ? __might_sleep+0x93/0xb0 [ 1220.191955] __alloc_pages_nodemask+0x62c/0x7a0 [ 1220.196629] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1220.201741] ? lock_downgrade+0x740/0x740 [ 1220.206805] ? find_get_entry+0x23c/0x520 [ 1220.212551] alloc_pages_current+0xec/0x1e0 [ 1220.217774] __page_cache_alloc+0x248/0x3e0 [ 1220.222909] filemap_fault+0xcc9/0x19a0 [ 1220.227380] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1220.232524] ? lock_acquire+0x16f/0x430 [ 1220.236504] ? ext4_filemap_fault+0x7b/0xb0 [ 1220.240844] ext4_filemap_fault+0x83/0xb0 [ 1220.245102] __do_fault+0x104/0x390 [ 1220.248775] __handle_mm_fault+0x2460/0x3470 [ 1220.253218] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1220.258273] ? find_held_lock+0x35/0x130 [ 1220.263144] ? handle_mm_fault+0x1b6/0x7c0 [ 1220.267957] handle_mm_fault+0x293/0x7c0 [ 1220.272122] __do_page_fault+0x4c1/0xb80 [ 1220.276654] ? vmalloc_fault+0xe30/0xe30 [ 1220.281013] ? page_fault+0x2f/0x50 [ 1220.285051] do_page_fault+0x71/0x511 [ 1220.289705] ? page_fault+0x2f/0x50 [ 1220.293800] page_fault+0x45/0x50 [ 1220.298194] RIP: 0033:0x4599a0 [ 1220.302024] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1220.308517] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1220.316749] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1220.324905] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1220.332747] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1220.340558] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1220.362134] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1220.373410] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1220.379234] CPU: 1 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1220.387684] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1220.397667] Call Trace: [ 1220.400285] dump_stack+0x142/0x197 [ 1220.403920] warn_alloc.cold+0x96/0x1af [ 1220.408302] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1220.413977] ? wakeup_kswapd+0x19b/0x4e0 [ 1220.419381] ? wake_all_kswapds+0x189/0x3c0 [ 1220.423790] ? lock_downgrade+0x740/0x740 [ 1220.427950] __alloc_pages_slowpath+0x23c6/0x2930 [ 1220.432812] ? warn_alloc+0xf0/0xf0 [ 1220.436455] ? trace_hardirqs_on+0x10/0x10 [ 1220.440690] __alloc_pages_nodemask+0x62c/0x7a0 [ 1220.445361] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1220.451121] ? ____cache_alloc_node+0x1be/0x1d0 [ 1220.456510] cache_grow_begin+0x80/0x400 [ 1220.460869] ? __cpuset_node_allowed+0xff/0x450 [ 1220.465913] fallback_alloc+0x1fd/0x2c0 [ 1220.470166] ____cache_alloc_node+0x1be/0x1d0 [ 1220.475740] kmem_cache_alloc+0x1f3/0x780 [ 1220.479893] avc_alloc_node+0x27/0x4d0 [ 1220.484777] ? trace_hardirqs_on_caller+0x400/0x590 [ 1220.490381] avc_compute_av+0x185/0x570 [ 1220.494727] avc_has_perm_noaudit+0x30a/0x420 [ 1220.499534] ? avc_has_extended_perms+0xe40/0xe40 [ 1220.504578] cred_has_capability+0x12e/0x290 [ 1220.509094] ? selinux_ipv4_output+0x50/0x50 [ 1220.513513] ? save_trace+0x290/0x290 [ 1220.517328] ? oom_badness+0x409/0x610 [ 1220.521466] selinux_capable+0x36/0x40 [ 1220.525638] security_capable_noaudit+0x7f/0xc0 [ 1220.530666] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1220.537915] has_ns_capability_noaudit+0xbb/0x1d0 [ 1220.543126] has_capability_noaudit+0x25/0x30 [ 1220.547924] oom_badness+0x416/0x610 [ 1220.551920] ? oom_unkillable_task+0x294/0x390 [ 1220.556875] oom_evaluate_task+0x2de/0x490 [ 1220.561554] out_of_memory+0x97f/0x1180 [ 1220.565550] ? lock_acquire+0x16f/0x430 [ 1220.569648] ? oom_killer_disable+0x1d0/0x1d0 [ 1220.574172] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1220.579304] __alloc_pages_slowpath+0x2251/0x2930 [ 1220.584256] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1220.589148] ? warn_alloc+0xf0/0xf0 [ 1220.593059] ? __might_sleep+0x93/0xb0 [ 1220.597943] __alloc_pages_nodemask+0x62c/0x7a0 [ 1220.603092] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1220.608682] ? lock_downgrade+0x740/0x740 [ 1220.613035] ? find_get_entry+0x23c/0x520 [ 1220.617362] alloc_pages_current+0xec/0x1e0 [ 1220.622516] __page_cache_alloc+0x248/0x3e0 [ 1220.627115] filemap_fault+0xcc9/0x19a0 [ 1220.631232] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1220.636915] ? lock_acquire+0x16f/0x430 [ 1220.641244] ? ext4_filemap_fault+0x7b/0xb0 [ 1220.645701] ext4_filemap_fault+0x83/0xb0 [ 1220.650085] __do_fault+0x104/0x390 [ 1220.653945] __handle_mm_fault+0x2460/0x3470 [ 1220.659078] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1220.664024] ? find_held_lock+0x35/0x130 [ 1220.668103] ? handle_mm_fault+0x1b6/0x7c0 [ 1220.672876] handle_mm_fault+0x293/0x7c0 [ 1220.676941] __do_page_fault+0x4c1/0xb80 [ 1220.681013] ? vmalloc_fault+0xe30/0xe30 [ 1220.685094] ? page_fault+0x2f/0x50 [ 1220.688723] do_page_fault+0x71/0x511 [ 1220.692875] ? page_fault+0x2f/0x50 [ 1220.696605] page_fault+0x45/0x50 [ 1220.700067] RIP: 0033:0x4599a0 [ 1220.703265] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1220.708630] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1220.715904] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1220.724083] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1220.733300] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1220.742229] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1220.750264] warn_alloc_show_mem: 1 callbacks suppressed [ 1220.750268] Mem-Info: [ 1220.758089] active_anon:1334516 inactive_anon:206 isolated_anon:0 [ 1220.758089] active_file:13 inactive_file:15 isolated_file:0 [ 1220.758089] unevictable:0 dirty:11 writeback:0 unstable:0 [ 1220.758089] slab_reclaimable:18665 slab_unreclaimable:119270 [ 1220.758089] mapped:52226 shmem:257 pagetables:26198 bounce:0 [ 1220.758089] free:22568 free_pcp:64 free_cma:0 [ 1220.791522] Node 0 active_anon:1886056kB inactive_anon:808kB active_file:16kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:32kB writeback:0kB shmem:1012kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 858112kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1220.824559] Node 1 active_anon:3452008kB inactive_anon:16kB active_file:36kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:12kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1220.853775] Node 0 DMA free:10468kB min:216kB low:268kB high:320kB active_anon:4976kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:4kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:32kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1220.881017] lowmem_reserve[]: 0 2580 2580 2580 [ 1220.885628] Node 0 DMA32 free:30668kB min:36468kB low:45584kB high:54700kB active_anon:1881080kB inactive_anon:808kB active_file:16kB inactive_file:12kB unevictable:0kB writepending:28kB present:3129332kB managed:2644852kB mlocked:0kB kernel_stack:13600kB pagetables:31044kB bounce:0kB free_pcp:256kB local_pcp:0kB free_cma:0kB [ 1220.914802] lowmem_reserve[]: 0 0 0 0 [ 1220.918629] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1220.945668] lowmem_reserve[]: 0 0 0 0 [ 1220.949500] Node 1 Normal free:49136kB min:53420kB low:66772kB high:80124kB active_anon:3452008kB inactive_anon:16kB active_file:36kB inactive_file:44kB unevictable:0kB writepending:12kB present:3932160kB managed:3870204kB mlocked:0kB kernel_stack:21280kB pagetables:73716kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1220.979776] lowmem_reserve[]: 0 0 0 0 [ 1220.984799] Node 0 DMA: 7*4kB (UME) 29*8kB (UMEH) 34*16kB (UMH) 20*32kB (UMEH) 9*64kB (UMH) 8*128kB (UMEH) 3*256kB (UME) 3*512kB (UME) 3*1024kB (UME) 1*2048kB (U) 0*4096kB = 10468kB [ 1221.003152] Node 0 DMA32: 689*4kB (UME) 1321*8kB (UME) 286*16kB (UME) 91*32kB (UME) 12*64kB (UM) 1*128kB (M) 1*256kB (M) 3*512kB (UM) 1*1024kB (U) 3*2048kB (M) 0*4096kB = 30668kB [ 1221.019969] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1221.031113] Node 1 Normal: 1488*4kB (UMH) 212*8kB (UMEH) 61*16kB (UM) 62*32kB (UMEH) 192*64kB (MEH) 93*128kB (UME) 56*256kB (UMH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 49136kB [ 1221.047213] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1221.056062] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1221.065949] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1221.074891] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1221.084342] 285 total pagecache pages [ 1221.088165] 0 pages in swap cache [ 1221.091706] Swap cache stats: add 0, delete 0, find 0/0 [ 1221.097334] Free swap = 0kB [ 1221.100351] Total swap = 0kB [ 1221.103380] 1965979 pages RAM [ 1221.106591] 0 pages HighMem/MovableOnly [ 1221.110755] 333238 pages reserved [ 1221.114578] 0 pages cma reserved [ 1221.137777] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1221.149234] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1221.154808] CPU: 1 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1221.162956] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1221.172423] Call Trace: [ 1221.175021] dump_stack+0x142/0x197 [ 1221.178665] warn_alloc.cold+0x96/0x1af [ 1221.182645] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1221.187483] ? wakeup_kswapd+0x19b/0x4e0 [ 1221.191542] ? wake_all_kswapds+0x189/0x3c0 [ 1221.195859] ? lock_downgrade+0x740/0x740 [ 1221.200026] __alloc_pages_slowpath+0x23c6/0x2930 [ 1221.204884] ? warn_alloc+0xf0/0xf0 [ 1221.208505] ? trace_hardirqs_on+0x10/0x10 [ 1221.212736] __alloc_pages_nodemask+0x62c/0x7a0 [ 1221.217409] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1221.222426] ? ____cache_alloc_node+0x1be/0x1d0 [ 1221.227103] cache_grow_begin+0x80/0x400 [ 1221.231163] ? __cpuset_node_allowed+0xff/0x450 [ 1221.235835] fallback_alloc+0x1fd/0x2c0 [ 1221.239801] ____cache_alloc_node+0x1be/0x1d0 [ 1221.244298] kmem_cache_alloc+0x1f3/0x780 [ 1221.248451] avc_alloc_node+0x27/0x4d0 [ 1221.252417] ? trace_hardirqs_on_caller+0x400/0x590 [ 1221.257443] avc_compute_av+0x185/0x570 [ 1221.261611] avc_has_perm_noaudit+0x30a/0x420 [ 1221.266107] ? avc_has_extended_perms+0xe40/0xe40 [ 1221.271076] cred_has_capability+0x12e/0x290 [ 1221.275487] ? selinux_ipv4_output+0x50/0x50 [ 1221.279890] ? save_trace+0x290/0x290 [ 1221.283777] ? oom_badness+0x409/0x610 [ 1221.287663] selinux_capable+0x36/0x40 [ 1221.291561] security_capable_noaudit+0x7f/0xc0 [ 1221.296667] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1221.302123] has_ns_capability_noaudit+0xbb/0x1d0 [ 1221.306973] has_capability_noaudit+0x25/0x30 [ 1221.311473] oom_badness+0x416/0x610 [ 1221.315381] ? oom_unkillable_task+0x294/0x390 [ 1221.320362] oom_evaluate_task+0x2de/0x490 [ 1221.324612] out_of_memory+0x97f/0x1180 [ 1221.328592] ? lock_acquire+0x16f/0x430 [ 1221.332572] ? oom_killer_disable+0x1d0/0x1d0 [ 1221.337557] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1221.343100] __alloc_pages_slowpath+0x2251/0x2930 [ 1221.348294] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1221.353173] ? warn_alloc+0xf0/0xf0 [ 1221.356812] ? __might_sleep+0x93/0xb0 [ 1221.360727] __alloc_pages_nodemask+0x62c/0x7a0 [ 1221.365537] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1221.370599] ? lock_downgrade+0x740/0x740 [ 1221.374857] ? find_get_entry+0x23c/0x520 [ 1221.379106] alloc_pages_current+0xec/0x1e0 [ 1221.383728] __page_cache_alloc+0x248/0x3e0 [ 1221.388147] filemap_fault+0xcc9/0x19a0 [ 1221.392330] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1221.397034] ? lock_acquire+0x16f/0x430 [ 1221.401047] ? ext4_filemap_fault+0x7b/0xb0 [ 1221.405383] ext4_filemap_fault+0x83/0xb0 [ 1221.409620] __do_fault+0x104/0x390 [ 1221.413255] __handle_mm_fault+0x2460/0x3470 [ 1221.417669] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1221.422431] ? find_held_lock+0x35/0x130 [ 1221.426842] ? handle_mm_fault+0x1b6/0x7c0 [ 1221.431183] handle_mm_fault+0x293/0x7c0 [ 1221.435249] __do_page_fault+0x4c1/0xb80 [ 1221.439312] ? vmalloc_fault+0xe30/0xe30 [ 1221.443369] ? page_fault+0x2f/0x50 [ 1221.447034] do_page_fault+0x71/0x511 [ 1221.450835] ? page_fault+0x2f/0x50 [ 1221.455509] page_fault+0x45/0x50 [ 1221.458972] RIP: 0033:0x4599a0 [ 1221.462156] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1221.467785] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1221.475054] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1221.482338] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1221.492396] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1221.500075] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1221.520774] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1221.531745] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1221.537174] CPU: 1 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1221.545029] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1221.554576] Call Trace: [ 1221.557172] dump_stack+0x142/0x197 [ 1221.560807] warn_alloc.cold+0x96/0x1af [ 1221.564790] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1221.569730] ? wakeup_kswapd+0x19b/0x4e0 [ 1221.573794] ? wake_all_kswapds+0x189/0x3c0 [ 1221.578112] ? lock_downgrade+0x740/0x740 [ 1221.582343] __alloc_pages_slowpath+0x23c6/0x2930 [ 1221.587201] ? warn_alloc+0xf0/0xf0 [ 1221.590859] ? trace_hardirqs_on+0x10/0x10 [ 1221.595098] __alloc_pages_nodemask+0x62c/0x7a0 [ 1221.599760] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1221.604772] ? ____cache_alloc_node+0x1be/0x1d0 [ 1221.609460] cache_grow_begin+0x80/0x400 [ 1221.613524] ? __cpuset_node_allowed+0xff/0x450 [ 1221.618238] fallback_alloc+0x1fd/0x2c0 [ 1221.622372] ____cache_alloc_node+0x1be/0x1d0 [ 1221.626865] kmem_cache_alloc+0x1f3/0x780 [ 1221.631024] avc_alloc_node+0x27/0x4d0 [ 1221.634908] ? trace_hardirqs_on_caller+0x400/0x590 [ 1221.639917] avc_compute_av+0x185/0x570 [ 1221.643891] avc_has_perm_noaudit+0x30a/0x420 [ 1221.648384] ? avc_has_extended_perms+0xe40/0xe40 [ 1221.653238] cred_has_capability+0x12e/0x290 [ 1221.657663] ? selinux_ipv4_output+0x50/0x50 [ 1221.662072] ? save_trace+0x290/0x290 [ 1221.665893] ? oom_badness+0x409/0x610 [ 1221.669790] selinux_capable+0x36/0x40 [ 1221.673676] security_capable_noaudit+0x7f/0xc0 [ 1221.680170] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1221.685623] has_ns_capability_noaudit+0xbb/0x1d0 [ 1221.690470] has_capability_noaudit+0x25/0x30 [ 1221.694963] oom_badness+0x416/0x610 [ 1221.698683] ? oom_unkillable_task+0x294/0x390 [ 1221.703268] oom_evaluate_task+0x2de/0x490 [ 1221.707506] out_of_memory+0x97f/0x1180 [ 1221.711484] ? lock_acquire+0x16f/0x430 [ 1221.715462] ? oom_killer_disable+0x1d0/0x1d0 [ 1221.720144] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1221.725250] __alloc_pages_slowpath+0x2251/0x2930 [ 1221.730122] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1221.734965] ? warn_alloc+0xf0/0xf0 [ 1221.738602] ? __might_sleep+0x93/0xb0 [ 1221.742584] __alloc_pages_nodemask+0x62c/0x7a0 [ 1221.747270] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1221.752289] ? lock_downgrade+0x740/0x740 [ 1221.756460] ? find_get_entry+0x23c/0x520 [ 1221.760736] alloc_pages_current+0xec/0x1e0 [ 1221.765062] __page_cache_alloc+0x248/0x3e0 [ 1221.769695] filemap_fault+0xcc9/0x19a0 [ 1221.773682] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1221.778357] ? lock_acquire+0x16f/0x430 [ 1221.782342] ? ext4_filemap_fault+0x7b/0xb0 [ 1221.786675] ext4_filemap_fault+0x83/0xb0 [ 1221.790825] __do_fault+0x104/0x390 [ 1221.794477] __handle_mm_fault+0x2460/0x3470 [ 1221.798916] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1221.803684] ? find_held_lock+0x35/0x130 [ 1221.807750] ? handle_mm_fault+0x1b6/0x7c0 [ 1221.812205] handle_mm_fault+0x293/0x7c0 [ 1221.816275] __do_page_fault+0x4c1/0xb80 [ 1221.820348] ? vmalloc_fault+0xe30/0xe30 [ 1221.825019] ? page_fault+0x2f/0x50 [ 1221.828660] do_page_fault+0x71/0x511 [ 1221.832470] ? page_fault+0x2f/0x50 [ 1221.836304] page_fault+0x45/0x50 [ 1221.839808] RIP: 0033:0x4599a0 [ 1221.843000] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1221.848370] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1221.855852] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1221.863400] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1221.870775] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1221.878862] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1221.886366] warn_alloc_show_mem: 1 callbacks suppressed [ 1221.886369] Mem-Info: [ 1221.894615] active_anon:1334516 inactive_anon:206 isolated_anon:0 [ 1221.894615] active_file:13 inactive_file:14 isolated_file:0 [ 1221.894615] unevictable:0 dirty:11 writeback:0 unstable:0 [ 1221.894615] slab_reclaimable:18665 slab_unreclaimable:119270 [ 1221.894615] mapped:52226 shmem:257 pagetables:26198 bounce:0 [ 1221.894615] free:22568 free_pcp:64 free_cma:0 [ 1221.929930] Node 0 active_anon:1886056kB inactive_anon:808kB active_file:0kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:32kB writeback:0kB shmem:1012kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 858112kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1221.957551] Node 1 active_anon:3452008kB inactive_anon:16kB active_file:52kB inactive_file:24kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:12kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1221.985440] Node 0 DMA free:10468kB min:216kB low:268kB high:320kB active_anon:4976kB inactive_anon:0kB active_file:0kB inactive_file:8kB unevictable:0kB writepending:4kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:32kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1222.013411] lowmem_reserve[]: 0 2580 2580 2580 [ 1222.019062] Node 0 DMA32 free:30668kB min:36468kB low:45584kB high:54700kB active_anon:1881080kB inactive_anon:808kB active_file:0kB inactive_file:28kB unevictable:0kB writepending:28kB present:3129332kB managed:2644852kB mlocked:0kB kernel_stack:13600kB pagetables:31044kB bounce:0kB free_pcp:256kB local_pcp:0kB free_cma:0kB [ 1222.048463] lowmem_reserve[]: 0 0 0 0 [ 1222.052582] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1222.079301] lowmem_reserve[]: 0 0 0 0 [ 1222.083490] Node 1 Normal free:49136kB min:53420kB low:66772kB high:80124kB active_anon:3452008kB inactive_anon:16kB active_file:52kB inactive_file:24kB unevictable:0kB writepending:12kB present:3932160kB managed:3870204kB mlocked:0kB kernel_stack:21280kB pagetables:73716kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1222.116524] lowmem_reserve[]: 0 0 0 0 [ 1222.121195] Node 0 DMA: 7*4kB (UME) 29*8kB (UMEH) 34*16kB (UMH) 20*32kB (UMEH) 9*64kB (UMH) 8*128kB (UMEH) 3*256kB (UME) 3*512kB (UME) 3*1024kB (UME) 1*2048kB (U) 0*4096kB = 10468kB [ 1222.138689] Node 0 DMA32: 689*4kB (UME) 1321*8kB (UME) 286*16kB (UME) 91*32kB (UME) 12*64kB (UM) 1*128kB (M) 1*256kB (M) 3*512kB (UM) 1*1024kB (U) 3*2048kB (M) 0*4096kB = 30668kB [ 1222.155869] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1222.167464] Node 1 Normal: 1488*4kB (UMH) 212*8kB (UMEH) 61*16kB (UM) 62*32kB (UMEH) 192*64kB (MEH) 93*128kB (UME) 56*256kB (UMH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 49136kB [ 1222.183300] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1222.193125] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1222.203678] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1222.214291] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1222.225093] 285 total pagecache pages [ 1222.229411] 0 pages in swap cache [ 1222.233656] Swap cache stats: add 0, delete 0, find 0/0 [ 1222.240357] Free swap = 0kB [ 1222.243459] Total swap = 0kB [ 1222.246477] 1965979 pages RAM [ 1222.249814] 0 pages HighMem/MovableOnly [ 1222.253875] 333238 pages reserved [ 1222.257324] 0 pages cma reserved [ 1222.271626] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1222.282431] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1222.287913] CPU: 1 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1222.295724] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1222.305458] Call Trace: [ 1222.308429] dump_stack+0x142/0x197 [ 1222.312444] warn_alloc.cold+0x96/0x1af [ 1222.317529] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1222.322841] ? wakeup_kswapd+0x19b/0x4e0 [ 1222.327182] ? wake_all_kswapds+0x189/0x3c0 [ 1222.332237] ? lock_downgrade+0x740/0x740 [ 1222.336594] __alloc_pages_slowpath+0x23c6/0x2930 [ 1222.341659] ? warn_alloc+0xf0/0xf0 [ 1222.345314] ? trace_hardirqs_on+0x10/0x10 [ 1222.349577] __alloc_pages_nodemask+0x62c/0x7a0 [ 1222.354340] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1222.359497] ? ____cache_alloc_node+0x1be/0x1d0 [ 1222.364192] cache_grow_begin+0x80/0x400 [ 1222.368266] ? __cpuset_node_allowed+0xff/0x450 [ 1222.373037] fallback_alloc+0x1fd/0x2c0 [ 1222.377195] ____cache_alloc_node+0x1be/0x1d0 [ 1222.381883] kmem_cache_alloc+0x1f3/0x780 [ 1222.386063] avc_alloc_node+0x27/0x4d0 [ 1222.389967] ? trace_hardirqs_on_caller+0x400/0x590 [ 1222.395012] avc_compute_av+0x185/0x570 [ 1222.399009] avc_has_perm_noaudit+0x30a/0x420 [ 1222.404410] ? avc_has_extended_perms+0xe40/0xe40 [ 1222.410786] cred_has_capability+0x12e/0x290 [ 1222.415570] ? selinux_ipv4_output+0x50/0x50 [ 1222.420445] ? save_trace+0x290/0x290 [ 1222.424874] ? oom_badness+0x409/0x610 [ 1222.429217] selinux_capable+0x36/0x40 [ 1222.433161] security_capable_noaudit+0x7f/0xc0 [ 1222.438816] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1222.444302] has_ns_capability_noaudit+0xbb/0x1d0 [ 1222.449336] has_capability_noaudit+0x25/0x30 [ 1222.453873] oom_badness+0x416/0x610 [ 1222.457901] ? oom_unkillable_task+0x294/0x390 [ 1222.462836] oom_evaluate_task+0x2de/0x490 [ 1222.467622] out_of_memory+0x97f/0x1180 [ 1222.472471] ? lock_acquire+0x16f/0x430 [ 1222.476736] ? oom_killer_disable+0x1d0/0x1d0 [ 1222.481415] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1222.486612] __alloc_pages_slowpath+0x2251/0x2930 [ 1222.492438] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1222.497379] ? warn_alloc+0xf0/0xf0 [ 1222.501480] ? __might_sleep+0x93/0xb0 [ 1222.505667] __alloc_pages_nodemask+0x62c/0x7a0 [ 1222.510678] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1222.516165] ? lock_downgrade+0x740/0x740 [ 1222.520332] ? find_get_entry+0x23c/0x520 [ 1222.524490] alloc_pages_current+0xec/0x1e0 [ 1222.528995] __page_cache_alloc+0x248/0x3e0 [ 1222.533328] filemap_fault+0xcc9/0x19a0 [ 1222.537342] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1222.542022] ? lock_acquire+0x16f/0x430 [ 1222.546004] ? ext4_filemap_fault+0x7b/0xb0 [ 1222.550344] ext4_filemap_fault+0x83/0xb0 [ 1222.554518] __do_fault+0x104/0x390 [ 1222.558348] __handle_mm_fault+0x2460/0x3470 [ 1222.563114] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1222.568401] ? find_held_lock+0x35/0x130 [ 1222.572645] ? handle_mm_fault+0x1b6/0x7c0 [ 1222.577895] handle_mm_fault+0x293/0x7c0 [ 1222.582088] __do_page_fault+0x4c1/0xb80 [ 1222.586161] ? vmalloc_fault+0xe30/0xe30 [ 1222.590328] ? page_fault+0x2f/0x50 [ 1222.593971] do_page_fault+0x71/0x511 [ 1222.597801] ? page_fault+0x2f/0x50 [ 1222.601444] page_fault+0x45/0x50 [ 1222.604988] RIP: 0033:0x4599a0 [ 1222.608183] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1222.613552] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1222.620859] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1222.628135] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1222.635501] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1222.642868] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1222.663412] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1222.676199] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1222.681747] CPU: 1 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1222.689560] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1222.699089] Call Trace: [ 1222.701835] dump_stack+0x142/0x197 [ 1222.706441] warn_alloc.cold+0x96/0x1af [ 1222.710972] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1222.716380] ? wakeup_kswapd+0x19b/0x4e0 [ 1222.721150] ? wake_all_kswapds+0x189/0x3c0 [ 1222.725526] ? lock_downgrade+0x740/0x740 [ 1222.729694] __alloc_pages_slowpath+0x23c6/0x2930 [ 1222.734984] ? warn_alloc+0xf0/0xf0 [ 1222.739357] ? trace_hardirqs_on+0x10/0x10 [ 1222.744144] __alloc_pages_nodemask+0x62c/0x7a0 [ 1222.749224] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1222.755198] ? ____cache_alloc_node+0x1be/0x1d0 [ 1222.759991] cache_grow_begin+0x80/0x400 [ 1222.764259] ? __cpuset_node_allowed+0xff/0x450 [ 1222.769473] fallback_alloc+0x1fd/0x2c0 [ 1222.774452] ____cache_alloc_node+0x1be/0x1d0 [ 1222.779688] kmem_cache_alloc+0x1f3/0x780 [ 1222.784621] avc_alloc_node+0x27/0x4d0 [ 1222.788518] ? trace_hardirqs_on_caller+0x400/0x590 [ 1222.793542] avc_compute_av+0x185/0x570 [ 1222.798222] avc_has_perm_noaudit+0x30a/0x420 [ 1222.803008] ? avc_has_extended_perms+0xe40/0xe40 [ 1222.807984] cred_has_capability+0x12e/0x290 [ 1222.812410] ? selinux_ipv4_output+0x50/0x50 [ 1222.816830] ? save_trace+0x290/0x290 [ 1222.820645] ? oom_badness+0x409/0x610 [ 1222.824633] selinux_capable+0x36/0x40 [ 1222.828610] security_capable_noaudit+0x7f/0xc0 [ 1222.833307] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1222.838858] has_ns_capability_noaudit+0xbb/0x1d0 [ 1222.844327] has_capability_noaudit+0x25/0x30 [ 1222.848832] oom_badness+0x416/0x610 [ 1222.852561] ? oom_unkillable_task+0x294/0x390 [ 1222.857255] oom_evaluate_task+0x2de/0x490 [ 1222.861588] out_of_memory+0x97f/0x1180 [ 1222.866082] ? lock_acquire+0x16f/0x430 [ 1222.870059] ? oom_killer_disable+0x1d0/0x1d0 [ 1222.874560] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1222.879677] __alloc_pages_slowpath+0x2251/0x2930 [ 1222.884532] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1222.889920] ? warn_alloc+0xf0/0xf0 [ 1222.893568] ? __might_sleep+0x93/0xb0 [ 1222.897459] __alloc_pages_nodemask+0x62c/0x7a0 [ 1222.902308] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1222.907342] ? lock_downgrade+0x740/0x740 [ 1222.911620] ? find_get_entry+0x23c/0x520 [ 1222.915796] alloc_pages_current+0xec/0x1e0 [ 1222.920130] __page_cache_alloc+0x248/0x3e0 [ 1222.924455] filemap_fault+0xcc9/0x19a0 [ 1222.928462] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1222.933172] ? lock_acquire+0x16f/0x430 [ 1222.937169] ? ext4_filemap_fault+0x7b/0xb0 [ 1222.941512] ext4_filemap_fault+0x83/0xb0 [ 1222.945925] __do_fault+0x104/0x390 [ 1222.950055] __handle_mm_fault+0x2460/0x3470 [ 1222.955423] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1222.960356] ? find_held_lock+0x35/0x130 [ 1222.965243] ? handle_mm_fault+0x1b6/0x7c0 [ 1222.969819] handle_mm_fault+0x293/0x7c0 [ 1222.974271] __do_page_fault+0x4c1/0xb80 [ 1222.978333] ? vmalloc_fault+0xe30/0xe30 [ 1222.982681] ? page_fault+0x2f/0x50 [ 1222.986441] do_page_fault+0x71/0x511 [ 1222.990603] ? page_fault+0x2f/0x50 [ 1222.994613] page_fault+0x45/0x50 [ 1222.998499] RIP: 0033:0x4599a0 [ 1223.001945] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1223.007306] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1223.014769] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1223.022667] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1223.030397] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1223.038020] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1223.045655] warn_alloc_show_mem: 1 callbacks suppressed [ 1223.045658] Mem-Info: [ 1223.053815] active_anon:1334516 inactive_anon:206 isolated_anon:0 [ 1223.053815] active_file:9 inactive_file:19 isolated_file:0 [ 1223.053815] unevictable:0 dirty:11 writeback:0 unstable:0 [ 1223.053815] slab_reclaimable:18665 slab_unreclaimable:119270 [ 1223.053815] mapped:52226 shmem:257 pagetables:26198 bounce:0 [ 1223.053815] free:22568 free_pcp:64 free_cma:0 [ 1223.090883] Node 0 active_anon:1886056kB inactive_anon:808kB active_file:12kB inactive_file:20kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:32kB writeback:0kB shmem:1012kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 858112kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1223.119969] Node 1 active_anon:3452008kB inactive_anon:16kB active_file:24kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:12kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1223.152299] Node 0 DMA free:10468kB min:216kB low:268kB high:320kB active_anon:4976kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB writepending:4kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:32kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1223.180532] lowmem_reserve[]: 0 2580 2580 2580 [ 1223.185137] Node 0 DMA32 free:30668kB min:36468kB low:45584kB high:54700kB active_anon:1881080kB inactive_anon:808kB active_file:4kB inactive_file:24kB unevictable:0kB writepending:28kB present:3129332kB managed:2644852kB mlocked:0kB kernel_stack:13600kB pagetables:31044kB bounce:0kB free_pcp:256kB local_pcp:0kB free_cma:0kB [ 1223.214036] lowmem_reserve[]: 0 0 0 0 [ 1223.217849] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1223.243201] lowmem_reserve[]: 0 0 0 0 [ 1223.247624] Node 1 Normal free:49136kB min:53420kB low:66772kB high:80124kB active_anon:3452008kB inactive_anon:16kB active_file:24kB inactive_file:56kB unevictable:0kB writepending:12kB present:3932160kB managed:3870204kB mlocked:0kB kernel_stack:21280kB pagetables:73716kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1223.276527] lowmem_reserve[]: 0 0 0 0 [ 1223.280349] Node 0 DMA: 7*4kB (UME) 29*8kB (UMEH) 34*16kB (UMH) 20*32kB (UMEH) 9*64kB (UMH) 8*128kB (UMEH) 3*256kB (UME) 3*512kB (UME) 3*1024kB (UME) 1*2048kB (U) 0*4096kB = 10468kB [ 1223.296838] Node 0 DMA32: 689*4kB (UME) 1321*8kB (UME) 286*16kB (UME) 91*32kB (UME) 12*64kB (UM) 1*128kB (M) 1*256kB (M) 3*512kB (UM) 1*1024kB (U) 3*2048kB (M) 0*4096kB = 30668kB [ 1223.313071] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1223.323815] Node 1 Normal: 1488*4kB (UMH) 212*8kB (UMEH) 61*16kB (UM) 62*32kB (UMEH) 192*64kB (MEH) 93*128kB (UME) 56*256kB (UMH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 49136kB [ 1223.339626] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1223.348551] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1223.357138] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1223.365984] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1223.374991] 285 total pagecache pages [ 1223.378784] 0 pages in swap cache [ 1223.382219] Swap cache stats: add 0, delete 0, find 0/0 [ 1223.387584] Free swap = 0kB [ 1223.390601] Total swap = 0kB [ 1223.393625] 1965979 pages RAM [ 1223.396725] 0 pages HighMem/MovableOnly [ 1223.400693] 333238 pages reserved [ 1223.404140] 0 pages cma reserved [ 1223.425160] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1223.435889] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1223.441272] CPU: 1 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1223.449148] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1223.458502] Call Trace: [ 1223.461092] dump_stack+0x142/0x197 [ 1223.464718] warn_alloc.cold+0x96/0x1af [ 1223.468737] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1223.473581] ? wakeup_kswapd+0x19b/0x4e0 [ 1223.477645] ? wake_all_kswapds+0x189/0x3c0 [ 1223.481968] ? lock_downgrade+0x740/0x740 [ 1223.486119] __alloc_pages_slowpath+0x23c6/0x2930 [ 1223.490974] ? warn_alloc+0xf0/0xf0 [ 1223.494620] ? trace_hardirqs_on+0x10/0x10 [ 1223.498883] __alloc_pages_nodemask+0x62c/0x7a0 [ 1223.503565] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1223.508669] ? ____cache_alloc_node+0x1be/0x1d0 [ 1223.513435] cache_grow_begin+0x80/0x400 [ 1223.517495] ? __cpuset_node_allowed+0xff/0x450 [ 1223.522162] fallback_alloc+0x1fd/0x2c0 [ 1223.526143] ____cache_alloc_node+0x1be/0x1d0 [ 1223.530743] kmem_cache_alloc+0x1f3/0x780 [ 1223.534894] avc_alloc_node+0x27/0x4d0 [ 1223.538811] ? trace_hardirqs_on_caller+0x400/0x590 [ 1223.543927] avc_compute_av+0x185/0x570 [ 1223.547906] avc_has_perm_noaudit+0x30a/0x420 [ 1223.561795] ? avc_has_extended_perms+0xe40/0xe40 [ 1223.567434] cred_has_capability+0x12e/0x290 [ 1223.571854] ? selinux_ipv4_output+0x50/0x50 [ 1223.576269] ? save_trace+0x290/0x290 [ 1223.580070] ? oom_badness+0x409/0x610 [ 1223.583966] selinux_capable+0x36/0x40 [ 1223.587849] security_capable_noaudit+0x7f/0xc0 [ 1223.592518] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1223.597991] has_ns_capability_noaudit+0xbb/0x1d0 [ 1223.602835] has_capability_noaudit+0x25/0x30 [ 1223.607326] oom_badness+0x416/0x610 [ 1223.611039] ? oom_unkillable_task+0x294/0x390 [ 1223.615620] oom_evaluate_task+0x2de/0x490 [ 1223.619858] out_of_memory+0x97f/0x1180 [ 1223.623821] ? lock_acquire+0x16f/0x430 [ 1223.627795] ? oom_killer_disable+0x1d0/0x1d0 [ 1223.632289] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1223.637226] __alloc_pages_slowpath+0x2251/0x2930 [ 1223.642252] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1223.647182] ? warn_alloc+0xf0/0xf0 [ 1223.650840] ? __might_sleep+0x93/0xb0 [ 1223.654723] __alloc_pages_nodemask+0x62c/0x7a0 [ 1223.659568] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1223.664572] ? lock_downgrade+0x740/0x740 [ 1223.668720] ? find_get_entry+0x23c/0x520 [ 1223.672904] alloc_pages_current+0xec/0x1e0 [ 1223.677227] __page_cache_alloc+0x248/0x3e0 [ 1223.681549] filemap_fault+0xcc9/0x19a0 [ 1223.685545] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1223.690214] ? lock_acquire+0x16f/0x430 [ 1223.694197] ? ext4_filemap_fault+0x7b/0xb0 [ 1223.698531] ext4_filemap_fault+0x83/0xb0 [ 1223.702678] __do_fault+0x104/0x390 [ 1223.706304] __handle_mm_fault+0x2460/0x3470 [ 1223.710712] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1223.715463] ? find_held_lock+0x35/0x130 [ 1223.719520] ? handle_mm_fault+0x1b6/0x7c0 [ 1223.723751] handle_mm_fault+0x293/0x7c0 [ 1223.727815] __do_page_fault+0x4c1/0xb80 [ 1223.731879] ? vmalloc_fault+0xe30/0xe30 [ 1223.735934] ? page_fault+0x2f/0x50 [ 1223.739549] do_page_fault+0x71/0x511 [ 1223.743341] ? page_fault+0x2f/0x50 [ 1223.746978] page_fault+0x45/0x50 [ 1223.750427] RIP: 0033:0x4599a0 [ 1223.753614] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1223.758972] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1223.766234] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1223.773511] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1223.780782] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1223.788052] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1223.806109] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1223.816830] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1223.822311] CPU: 1 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1223.830095] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1223.839450] Call Trace: [ 1223.842046] dump_stack+0x142/0x197 [ 1223.845674] warn_alloc.cold+0x96/0x1af [ 1223.849650] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1223.854524] ? wakeup_kswapd+0x19b/0x4e0 [ 1223.858585] ? wake_all_kswapds+0x189/0x3c0 [ 1223.862912] ? lock_downgrade+0x740/0x740 [ 1223.867075] __alloc_pages_slowpath+0x23c6/0x2930 [ 1223.871931] ? warn_alloc+0xf0/0xf0 [ 1223.875572] ? trace_hardirqs_on+0x10/0x10 [ 1223.879897] __alloc_pages_nodemask+0x62c/0x7a0 [ 1223.884566] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1223.889845] ? ____cache_alloc_node+0x1be/0x1d0 [ 1223.894556] cache_grow_begin+0x80/0x400 [ 1223.898714] ? __cpuset_node_allowed+0xff/0x450 [ 1223.903679] fallback_alloc+0x1fd/0x2c0 [ 1223.907686] ____cache_alloc_node+0x1be/0x1d0 [ 1223.912188] kmem_cache_alloc+0x1f3/0x780 [ 1223.916337] avc_alloc_node+0x27/0x4d0 [ 1223.920236] ? trace_hardirqs_on_caller+0x400/0x590 [ 1223.925252] avc_compute_av+0x185/0x570 [ 1223.929400] avc_has_perm_noaudit+0x30a/0x420 [ 1223.933895] ? avc_has_extended_perms+0xe40/0xe40 [ 1223.938746] cred_has_capability+0x12e/0x290 [ 1223.943161] ? selinux_ipv4_output+0x50/0x50 [ 1223.947566] ? save_trace+0x290/0x290 [ 1223.951366] ? oom_badness+0x409/0x610 [ 1223.955253] selinux_capable+0x36/0x40 [ 1223.959137] security_capable_noaudit+0x7f/0xc0 [ 1223.963803] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1223.969254] has_ns_capability_noaudit+0xbb/0x1d0 [ 1223.974099] has_capability_noaudit+0x25/0x30 [ 1223.978593] oom_badness+0x416/0x610 [ 1223.982306] ? oom_unkillable_task+0x294/0x390 [ 1223.986892] oom_evaluate_task+0x2de/0x490 [ 1223.991129] out_of_memory+0x97f/0x1180 [ 1223.995103] ? lock_acquire+0x16f/0x430 [ 1223.999081] ? oom_killer_disable+0x1d0/0x1d0 [ 1224.003576] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1224.008504] __alloc_pages_slowpath+0x2251/0x2930 [ 1224.013357] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1224.018199] ? warn_alloc+0xf0/0xf0 [ 1224.021831] ? __might_sleep+0x93/0xb0 [ 1224.025717] __alloc_pages_nodemask+0x62c/0x7a0 [ 1224.030386] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1224.035414] ? lock_downgrade+0x740/0x740 [ 1224.039565] ? find_get_entry+0x23c/0x520 [ 1224.043732] alloc_pages_current+0xec/0x1e0 [ 1224.048054] __page_cache_alloc+0x248/0x3e0 [ 1224.052376] filemap_fault+0xcc9/0x19a0 [ 1224.056355] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1224.061024] ? lock_acquire+0x16f/0x430 [ 1224.064995] ? ext4_filemap_fault+0x7b/0xb0 [ 1224.069315] ext4_filemap_fault+0x83/0xb0 [ 1224.073460] __do_fault+0x104/0x390 [ 1224.077081] __handle_mm_fault+0x2460/0x3470 [ 1224.080174] net_ratelimit: 14 callbacks suppressed [ 1224.080179] protocol 88fb is buggy, dev hsr_slave_0 [ 1224.081500] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1224.087212] protocol 88fb is buggy, dev hsr_slave_1 [ 1224.091420] ? find_held_lock+0x35/0x130 [ 1224.091427] ? handle_mm_fault+0x1b6/0x7c0 [ 1224.091443] handle_mm_fault+0x293/0x7c0 [ 1224.091453] __do_page_fault+0x4c1/0xb80 [ 1224.091463] ? vmalloc_fault+0xe30/0xe30 [ 1224.121830] ? page_fault+0x2f/0x50 [ 1224.125457] do_page_fault+0x71/0x511 [ 1224.129249] ? page_fault+0x2f/0x50 [ 1224.132870] page_fault+0x45/0x50 [ 1224.136321] RIP: 0033:0x4599a0 [ 1224.139500] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1224.144860] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1224.152214] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1224.159478] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1224.160180] protocol 88fb is buggy, dev hsr_slave_0 [ 1224.166823] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1224.166831] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1224.172787] protocol 88fb is buggy, dev hsr_slave_1 [ 1224.179645] warn_alloc_show_mem: 1 callbacks suppressed [ 1224.179648] Mem-Info: [ 1224.187214] protocol 88fb is buggy, dev hsr_slave_0 [ 1224.191890] active_anon:1334516 inactive_anon:206 isolated_anon:0 [ 1224.191890] active_file:6 inactive_file:22 isolated_file:0 [ 1224.191890] unevictable:0 dirty:11 writeback:0 unstable:0 [ 1224.191890] slab_reclaimable:18663 slab_unreclaimable:119270 [ 1224.191890] mapped:52226 shmem:257 pagetables:26198 bounce:0 [ 1224.191890] free:22537 free_pcp:94 free_cma:0 [ 1224.191904] Node 0 active_anon:1886056kB inactive_anon:808kB active_file:24kB inactive_file:8kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:32kB writeback:0kB shmem:1012kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 858112kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1224.191917] Node 1 active_anon:3452008kB inactive_anon:16kB active_file:0kB inactive_file:80kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:12kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1224.197498] protocol 88fb is buggy, dev hsr_slave_1 [ 1224.199641] Node 0 DMA free:10468kB min:216kB low:268kB high:320kB active_anon:4976kB inactive_anon:0kB active_file:0kB inactive_file:8kB unevictable:0kB writepending:4kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:32kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1224.323475] lowmem_reserve[]: 0 2580 2580 2580 [ 1224.328079] Node 0 DMA32 free:30544kB min:36468kB low:45584kB high:54700kB active_anon:1881080kB inactive_anon:808kB active_file:24kB inactive_file:4kB unevictable:0kB writepending:28kB present:3129332kB managed:2644852kB mlocked:0kB kernel_stack:13600kB pagetables:31044kB bounce:0kB free_pcp:376kB local_pcp:116kB free_cma:0kB [ 1224.359414] lowmem_reserve[]: 0 0 0 0 [ 1224.363839] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1224.390585] lowmem_reserve[]: 0 0 0 0 [ 1224.394417] Node 1 Normal free:49136kB min:53420kB low:66772kB high:80124kB active_anon:3452008kB inactive_anon:16kB active_file:0kB inactive_file:80kB unevictable:0kB writepending:12kB present:3932160kB managed:3870204kB mlocked:0kB kernel_stack:21280kB pagetables:73716kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1224.423151] lowmem_reserve[]: 0 0 0 0 [ 1224.426975] Node 0 DMA: 7*4kB (UME) 29*8kB (UMEH) 34*16kB (UMH) 20*32kB (UMEH) 9*64kB (UMH) 8*128kB (UMEH) 3*256kB (UME) 3*512kB (UME) 3*1024kB (UME) 1*2048kB (U) 0*4096kB = 10468kB [ 1224.443545] Node 0 DMA32: 658*4kB (UME) 1321*8kB (UME) 286*16kB (UME) 91*32kB (UME) 12*64kB (UM) 1*128kB (M) 1*256kB (M) 3*512kB (UM) 1*1024kB (U) 3*2048kB (M) 0*4096kB = 30544kB [ 1224.459749] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1224.471746] Node 1 Normal: 1488*4kB (UMH) 212*8kB (UMEH) 61*16kB (UM) 62*32kB (UMEH) 192*64kB (MEH) 93*128kB (UME) 56*256kB (UMH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 49136kB [ 1224.487535] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1224.496373] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1224.504949] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1224.513782] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1224.522357] 285 total pagecache pages [ 1224.526185] 0 pages in swap cache [ 1224.529625] Swap cache stats: add 0, delete 0, find 0/0 [ 1224.534983] Free swap = 0kB [ 1224.537990] Total swap = 0kB [ 1224.540999] 1965979 pages RAM [ 1224.544102] 0 pages HighMem/MovableOnly [ 1224.548079] 333238 pages reserved [ 1224.551535] 0 pages cma reserved [ 1224.566100] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1224.576828] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1224.582215] CPU: 1 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1224.590002] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1224.599348] Call Trace: [ 1224.601941] dump_stack+0x142/0x197 [ 1224.605568] warn_alloc.cold+0x96/0x1af [ 1224.609528] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1224.614361] ? wakeup_kswapd+0x19b/0x4e0 [ 1224.618423] ? wake_all_kswapds+0x189/0x3c0 [ 1224.622755] ? lock_downgrade+0x740/0x740 [ 1224.626910] __alloc_pages_slowpath+0x23c6/0x2930 [ 1224.631768] ? warn_alloc+0xf0/0xf0 [ 1224.635415] ? trace_hardirqs_on+0x10/0x10 [ 1224.639645] __alloc_pages_nodemask+0x62c/0x7a0 [ 1224.644312] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1224.649323] ? ____cache_alloc_node+0x1be/0x1d0 [ 1224.653991] cache_grow_begin+0x80/0x400 [ 1224.658048] ? __cpuset_node_allowed+0xff/0x450 [ 1224.662724] fallback_alloc+0x1fd/0x2c0 [ 1224.666697] ____cache_alloc_node+0x1be/0x1d0 [ 1224.671190] kmem_cache_alloc+0x1f3/0x780 [ 1224.675340] avc_alloc_node+0x27/0x4d0 [ 1224.679222] ? trace_hardirqs_on_caller+0x400/0x590 [ 1224.684241] avc_compute_av+0x185/0x570 [ 1224.688213] avc_has_perm_noaudit+0x30a/0x420 [ 1224.692703] ? avc_has_extended_perms+0xe40/0xe40 [ 1224.697564] cred_has_capability+0x12e/0x290 [ 1224.701974] ? selinux_ipv4_output+0x50/0x50 [ 1224.706379] ? save_trace+0x290/0x290 [ 1224.710179] ? oom_badness+0x409/0x610 [ 1224.714064] selinux_capable+0x36/0x40 [ 1224.719337] security_capable_noaudit+0x7f/0xc0 [ 1224.724024] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1224.729475] has_ns_capability_noaudit+0xbb/0x1d0 [ 1224.734323] has_capability_noaudit+0x25/0x30 [ 1224.738816] oom_badness+0x416/0x610 [ 1224.742546] ? oom_unkillable_task+0x294/0x390 [ 1224.747128] oom_evaluate_task+0x2de/0x490 [ 1224.751369] out_of_memory+0x97f/0x1180 [ 1224.755338] ? lock_acquire+0x16f/0x430 [ 1224.759318] ? oom_killer_disable+0x1d0/0x1d0 [ 1224.763814] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1224.768751] __alloc_pages_slowpath+0x2251/0x2930 [ 1224.773600] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1224.778455] ? warn_alloc+0xf0/0xf0 [ 1224.782088] ? __might_sleep+0x93/0xb0 [ 1224.785972] __alloc_pages_nodemask+0x62c/0x7a0 [ 1224.790643] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1224.795657] ? lock_downgrade+0x740/0x740 [ 1224.799812] ? find_get_entry+0x23c/0x520 [ 1224.804039] alloc_pages_current+0xec/0x1e0 [ 1224.808360] __page_cache_alloc+0x248/0x3e0 [ 1224.812687] filemap_fault+0xcc9/0x19a0 [ 1224.816669] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1224.821336] ? lock_acquire+0x16f/0x430 [ 1224.827566] ? ext4_filemap_fault+0x7b/0xb0 [ 1224.831888] ext4_filemap_fault+0x83/0xb0 [ 1224.836029] __do_fault+0x104/0x390 [ 1224.839644] __handle_mm_fault+0x2460/0x3470 [ 1224.844047] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1224.848797] ? find_held_lock+0x35/0x130 [ 1224.852854] ? handle_mm_fault+0x1b6/0x7c0 [ 1224.857215] handle_mm_fault+0x293/0x7c0 [ 1224.861277] __do_page_fault+0x4c1/0xb80 [ 1224.865341] ? vmalloc_fault+0xe30/0xe30 [ 1224.869399] ? page_fault+0x2f/0x50 [ 1224.873023] do_page_fault+0x71/0x511 [ 1224.876824] ? page_fault+0x2f/0x50 [ 1224.881663] page_fault+0x45/0x50 [ 1224.885108] RIP: 0033:0x4599a0 [ 1224.888291] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1224.893650] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1224.900917] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1224.908195] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1224.915899] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1224.923163] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1224.942828] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1224.954247] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1224.959624] CPU: 1 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1224.967409] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1224.976777] Call Trace: [ 1224.979361] dump_stack+0x142/0x197 [ 1224.982992] warn_alloc.cold+0x96/0x1af [ 1224.986963] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1224.991837] ? wakeup_kswapd+0x19b/0x4e0 [ 1224.995898] ? wake_all_kswapds+0x189/0x3c0 [ 1225.000243] ? lock_downgrade+0x740/0x740 [ 1225.004392] __alloc_pages_slowpath+0x23c6/0x2930 [ 1225.009244] ? warn_alloc+0xf0/0xf0 [ 1225.012890] ? trace_hardirqs_on+0x10/0x10 [ 1225.017117] __alloc_pages_nodemask+0x62c/0x7a0 [ 1225.021785] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1225.026810] ? ____cache_alloc_node+0x1be/0x1d0 [ 1225.031487] cache_grow_begin+0x80/0x400 [ 1225.035553] ? __cpuset_node_allowed+0xff/0x450 [ 1225.040222] fallback_alloc+0x1fd/0x2c0 [ 1225.044544] ____cache_alloc_node+0x1be/0x1d0 [ 1225.049041] kmem_cache_alloc+0x1f3/0x780 [ 1225.053196] avc_alloc_node+0x27/0x4d0 [ 1225.057094] ? trace_hardirqs_on_caller+0x400/0x590 [ 1225.062123] avc_compute_av+0x185/0x570 [ 1225.066115] avc_has_perm_noaudit+0x30a/0x420 [ 1225.070613] ? avc_has_extended_perms+0xe40/0xe40 [ 1225.075466] cred_has_capability+0x12e/0x290 [ 1225.079876] ? selinux_ipv4_output+0x50/0x50 [ 1225.084453] ? save_trace+0x290/0x290 [ 1225.088253] ? oom_badness+0x409/0x610 [ 1225.092167] selinux_capable+0x36/0x40 [ 1225.096053] security_capable_noaudit+0x7f/0xc0 [ 1225.100719] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1225.106183] has_ns_capability_noaudit+0xbb/0x1d0 [ 1225.111024] has_capability_noaudit+0x25/0x30 [ 1225.115523] oom_badness+0x416/0x610 [ 1225.119233] ? oom_unkillable_task+0x294/0x390 [ 1225.123813] oom_evaluate_task+0x2de/0x490 [ 1225.128050] out_of_memory+0x97f/0x1180 [ 1225.132026] ? lock_acquire+0x16f/0x430 [ 1225.136003] ? oom_killer_disable+0x1d0/0x1d0 [ 1225.140511] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1225.146396] __alloc_pages_slowpath+0x2251/0x2930 [ 1225.151246] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1225.156091] ? warn_alloc+0xf0/0xf0 [ 1225.159712] ? __might_sleep+0x93/0xb0 [ 1225.163602] __alloc_pages_nodemask+0x62c/0x7a0 [ 1225.168269] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1225.173302] ? lock_downgrade+0x740/0x740 [ 1225.177458] ? find_get_entry+0x23c/0x520 [ 1225.181612] alloc_pages_current+0xec/0x1e0 [ 1225.185935] __page_cache_alloc+0x248/0x3e0 [ 1225.190267] filemap_fault+0xcc9/0x19a0 [ 1225.194266] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1225.198933] ? lock_acquire+0x16f/0x430 [ 1225.202900] ? ext4_filemap_fault+0x7b/0xb0 [ 1225.207225] ext4_filemap_fault+0x83/0xb0 [ 1225.211386] __do_fault+0x104/0x390 [ 1225.215021] __handle_mm_fault+0x2460/0x3470 [ 1225.219424] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1225.224171] ? find_held_lock+0x35/0x130 [ 1225.228228] ? handle_mm_fault+0x1b6/0x7c0 [ 1225.232477] handle_mm_fault+0x293/0x7c0 [ 1225.236540] __do_page_fault+0x4c1/0xb80 [ 1225.240604] ? vmalloc_fault+0xe30/0xe30 [ 1225.244661] ? page_fault+0x2f/0x50 [ 1225.248282] do_page_fault+0x71/0x511 [ 1225.252083] ? page_fault+0x2f/0x50 [ 1225.255713] page_fault+0x45/0x50 [ 1225.259159] RIP: 0033:0x4599a0 [ 1225.262334] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1225.267693] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1225.274965] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1225.282233] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1225.289583] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1225.296873] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1225.304176] warn_alloc_show_mem: 1 callbacks suppressed [ 1225.304180] Mem-Info: [ 1225.311933] active_anon:1334516 inactive_anon:206 isolated_anon:0 [ 1225.311933] active_file:11 inactive_file:17 isolated_file:0 [ 1225.311933] unevictable:0 dirty:11 writeback:0 unstable:0 [ 1225.311933] slab_reclaimable:18663 slab_unreclaimable:119273 [ 1225.311933] mapped:52226 shmem:257 pagetables:26198 bounce:0 [ 1225.311933] free:22537 free_pcp:94 free_cma:0 [ 1225.345193] Node 0 active_anon:1886056kB inactive_anon:808kB active_file:16kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:32kB writeback:0kB shmem:1012kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 858112kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1225.373085] Node 1 active_anon:3452008kB inactive_anon:16kB active_file:28kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:12kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1225.399867] Node 0 DMA free:10468kB min:216kB low:268kB high:320kB active_anon:4976kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:4kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:32kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1225.426332] lowmem_reserve[]: 0 2580 2580 2580 [ 1225.431019] Node 0 DMA32 free:30544kB min:36468kB low:45584kB high:54700kB active_anon:1881080kB inactive_anon:808kB active_file:8kB inactive_file:20kB unevictable:0kB writepending:28kB present:3129332kB managed:2644852kB mlocked:0kB kernel_stack:13600kB pagetables:31044kB bounce:0kB free_pcp:376kB local_pcp:116kB free_cma:0kB [ 1225.460098] lowmem_reserve[]: 0 0 0 0 [ 1225.463920] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1225.489176] lowmem_reserve[]: 0 0 0 0 [ 1225.493002] Node 1 Normal free:49136kB min:53420kB low:66772kB high:80124kB active_anon:3452008kB inactive_anon:16kB active_file:28kB inactive_file:52kB unevictable:0kB writepending:12kB present:3932160kB managed:3870204kB mlocked:0kB kernel_stack:21280kB pagetables:73716kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1225.521832] lowmem_reserve[]: 0 0 0 0 [ 1225.525655] Node 0 DMA: 7*4kB (UME) 29*8kB (UMEH) 34*16kB (UMH) 20*32kB (UMEH) 9*64kB (UMH) 8*128kB (UMEH) 3*256kB (UME) 3*512kB (UME) 3*1024kB (UME) 1*2048kB (U) 0*4096kB = 10468kB [ 1225.542069] Node 0 DMA32: 658*4kB (UME) 1321*8kB (UME) 286*16kB (UME) 91*32kB (UME) 12*64kB (UM) 1*128kB (M) 1*256kB (M) 3*512kB (UM) 1*1024kB (U) 3*2048kB (M) 0*4096kB = 30544kB [ 1225.558340] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1225.569076] Node 1 Normal: 1488*4kB (UMH) 212*8kB (UMEH) 61*16kB (UM) 62*32kB (UMEH) 192*64kB (MEH) 93*128kB (UME) 56*256kB (UMH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 49136kB [ 1225.584871] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1225.593709] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1225.602418] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1225.611253] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1225.619817] 285 total pagecache pages [ 1225.623607] 0 pages in swap cache [ 1225.627054] Swap cache stats: add 0, delete 0, find 0/0 [ 1225.632412] Free swap = 0kB [ 1225.635419] Total swap = 0kB [ 1225.638419] 1965979 pages RAM [ 1225.641521] 0 pages HighMem/MovableOnly [ 1225.645827] 333238 pages reserved [ 1225.649271] 0 pages cma reserved [ 1225.652876] protocol 88fb is buggy, dev hsr_slave_0 [ 1225.658836] protocol 88fb is buggy, dev hsr_slave_1 [ 1225.664856] protocol 88fb is buggy, dev hsr_slave_0 [ 1225.670404] protocol 88fb is buggy, dev hsr_slave_1 [ 1225.686478] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1225.697287] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1225.702673] CPU: 1 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1225.710466] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1225.719814] Call Trace: [ 1225.722407] dump_stack+0x142/0x197 [ 1225.726030] warn_alloc.cold+0x96/0x1af [ 1225.730008] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1225.734841] ? wakeup_kswapd+0x19b/0x4e0 [ 1225.738900] ? wake_all_kswapds+0x189/0x3c0 [ 1225.743220] ? lock_downgrade+0x740/0x740 [ 1225.747372] __alloc_pages_slowpath+0x23c6/0x2930 [ 1225.752226] ? warn_alloc+0xf0/0xf0 [ 1225.755853] ? trace_hardirqs_on+0x10/0x10 [ 1225.760115] __alloc_pages_nodemask+0x62c/0x7a0 [ 1225.764787] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1225.769796] ? ____cache_alloc_node+0x1be/0x1d0 [ 1225.774477] cache_grow_begin+0x80/0x400 [ 1225.779326] ? __cpuset_node_allowed+0xff/0x450 [ 1225.783991] fallback_alloc+0x1fd/0x2c0 [ 1225.787966] ____cache_alloc_node+0x1be/0x1d0 [ 1225.792462] kmem_cache_alloc+0x1f3/0x780 [ 1225.796612] avc_alloc_node+0x27/0x4d0 [ 1225.800501] ? trace_hardirqs_on_caller+0x400/0x590 [ 1225.805515] avc_compute_av+0x185/0x570 [ 1225.809490] avc_has_perm_noaudit+0x30a/0x420 [ 1225.813983] ? avc_has_extended_perms+0xe40/0xe40 [ 1225.818831] cred_has_capability+0x12e/0x290 [ 1225.823240] ? selinux_ipv4_output+0x50/0x50 [ 1225.828186] ? save_trace+0x290/0x290 [ 1225.832005] ? oom_badness+0x409/0x610 [ 1225.836789] selinux_capable+0x36/0x40 [ 1225.840678] security_capable_noaudit+0x7f/0xc0 [ 1225.845341] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1225.850793] has_ns_capability_noaudit+0xbb/0x1d0 [ 1225.855630] has_capability_noaudit+0x25/0x30 [ 1225.860124] oom_badness+0x416/0x610 [ 1225.863843] ? oom_unkillable_task+0x294/0x390 [ 1225.868421] oom_evaluate_task+0x2de/0x490 [ 1225.872682] out_of_memory+0x97f/0x1180 [ 1225.876660] ? lock_acquire+0x16f/0x430 [ 1225.880657] ? oom_killer_disable+0x1d0/0x1d0 [ 1225.885153] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1225.890098] __alloc_pages_slowpath+0x2251/0x2930 [ 1225.895040] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1225.899885] ? warn_alloc+0xf0/0xf0 [ 1225.903628] ? __might_sleep+0x93/0xb0 [ 1225.907629] __alloc_pages_nodemask+0x62c/0x7a0 [ 1225.912313] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1225.917329] ? lock_downgrade+0x740/0x740 [ 1225.921488] ? find_get_entry+0x23c/0x520 [ 1225.925649] alloc_pages_current+0xec/0x1e0 [ 1225.929971] __page_cache_alloc+0x248/0x3e0 [ 1225.934296] filemap_fault+0xcc9/0x19a0 [ 1225.938715] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1225.943387] ? lock_acquire+0x16f/0x430 [ 1225.947359] ? ext4_filemap_fault+0x7b/0xb0 [ 1225.951696] ext4_filemap_fault+0x83/0xb0 [ 1225.955846] __do_fault+0x104/0x390 [ 1225.959472] __handle_mm_fault+0x2460/0x3470 [ 1225.963876] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1225.968632] ? find_held_lock+0x35/0x130 [ 1225.972692] ? handle_mm_fault+0x1b6/0x7c0 [ 1225.976939] handle_mm_fault+0x293/0x7c0 [ 1225.981096] __do_page_fault+0x4c1/0xb80 [ 1225.985866] ? vmalloc_fault+0xe30/0xe30 [ 1225.989983] ? page_fault+0x2f/0x50 [ 1225.993611] do_page_fault+0x71/0x511 [ 1225.997407] ? page_fault+0x2f/0x50 [ 1226.001041] page_fault+0x45/0x50 [ 1226.004486] RIP: 0033:0x4599a0 [ 1226.007666] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1226.013034] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1226.020387] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1226.027654] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1226.035099] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1226.042383] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1226.058352] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1226.069055] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1226.074433] CPU: 1 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1226.082309] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1226.091658] Call Trace: [ 1226.094247] dump_stack+0x142/0x197 [ 1226.097876] warn_alloc.cold+0x96/0x1af [ 1226.101850] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1226.106690] ? wakeup_kswapd+0x19b/0x4e0 [ 1226.110749] ? wake_all_kswapds+0x189/0x3c0 [ 1226.115085] ? lock_downgrade+0x740/0x740 [ 1226.119232] __alloc_pages_slowpath+0x23c6/0x2930 [ 1226.124084] ? warn_alloc+0xf0/0xf0 [ 1226.127717] ? trace_hardirqs_on+0x10/0x10 [ 1226.131955] __alloc_pages_nodemask+0x62c/0x7a0 [ 1226.136626] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1226.141643] ? ____cache_alloc_node+0x1be/0x1d0 [ 1226.146313] cache_grow_begin+0x80/0x400 [ 1226.150373] ? __cpuset_node_allowed+0xff/0x450 [ 1226.155045] fallback_alloc+0x1fd/0x2c0 [ 1226.159016] ____cache_alloc_node+0x1be/0x1d0 [ 1226.163519] kmem_cache_alloc+0x1f3/0x780 [ 1226.167667] avc_alloc_node+0x27/0x4d0 [ 1226.171557] ? trace_hardirqs_on_caller+0x400/0x590 [ 1226.176579] avc_compute_av+0x185/0x570 [ 1226.180555] avc_has_perm_noaudit+0x30a/0x420 [ 1226.185049] ? avc_has_extended_perms+0xe40/0xe40 [ 1226.189898] cred_has_capability+0x12e/0x290 [ 1226.194308] ? selinux_ipv4_output+0x50/0x50 [ 1226.198711] ? save_trace+0x290/0x290 [ 1226.202507] ? oom_badness+0x409/0x610 [ 1226.206396] selinux_capable+0x36/0x40 [ 1226.210281] security_capable_noaudit+0x7f/0xc0 [ 1226.214944] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1226.220399] has_ns_capability_noaudit+0xbb/0x1d0 [ 1226.225236] has_capability_noaudit+0x25/0x30 [ 1226.229726] oom_badness+0x416/0x610 [ 1226.233449] ? oom_unkillable_task+0x294/0x390 [ 1226.238042] oom_evaluate_task+0x2de/0x490 [ 1226.242288] out_of_memory+0x97f/0x1180 [ 1226.246263] ? lock_acquire+0x16f/0x430 [ 1226.250241] ? oom_killer_disable+0x1d0/0x1d0 [ 1226.254739] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1226.259682] __alloc_pages_slowpath+0x2251/0x2930 [ 1226.264529] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1226.269377] ? warn_alloc+0xf0/0xf0 [ 1226.273019] ? __might_sleep+0x93/0xb0 [ 1226.276905] __alloc_pages_nodemask+0x62c/0x7a0 [ 1226.281576] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1226.286598] ? lock_downgrade+0x740/0x740 [ 1226.290771] ? find_get_entry+0x23c/0x520 [ 1226.294927] alloc_pages_current+0xec/0x1e0 [ 1226.299251] __page_cache_alloc+0x248/0x3e0 [ 1226.303585] filemap_fault+0xcc9/0x19a0 [ 1226.307575] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1226.312250] ? lock_acquire+0x16f/0x430 [ 1226.316311] ? ext4_filemap_fault+0x7b/0xb0 [ 1226.320641] ext4_filemap_fault+0x83/0xb0 [ 1226.324785] __do_fault+0x104/0x390 [ 1226.328409] __handle_mm_fault+0x2460/0x3470 [ 1226.332824] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1226.337571] ? find_held_lock+0x35/0x130 [ 1226.341683] ? handle_mm_fault+0x1b6/0x7c0 [ 1226.346045] handle_mm_fault+0x293/0x7c0 [ 1226.350111] __do_page_fault+0x4c1/0xb80 [ 1226.354269] ? vmalloc_fault+0xe30/0xe30 [ 1226.358351] ? page_fault+0x2f/0x50 [ 1226.361979] do_page_fault+0x71/0x511 [ 1226.365774] ? page_fault+0x2f/0x50 [ 1226.369404] page_fault+0x45/0x50 [ 1226.372887] RIP: 0033:0x4599a0 [ 1226.376077] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1226.381896] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1226.389281] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1226.396554] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1226.403842] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1226.411110] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1226.418478] warn_alloc_show_mem: 1 callbacks suppressed [ 1226.418481] Mem-Info: [ 1226.426243] active_anon:1334516 inactive_anon:206 isolated_anon:0 [ 1226.426243] active_file:7 inactive_file:21 isolated_file:0 [ 1226.426243] unevictable:0 dirty:11 writeback:0 unstable:0 [ 1226.426243] slab_reclaimable:18663 slab_unreclaimable:119277 [ 1226.426243] mapped:52226 shmem:257 pagetables:26198 bounce:0 [ 1226.426243] free:22537 free_pcp:87 free_cma:0 [ 1226.459411] Node 0 active_anon:1886056kB inactive_anon:808kB active_file:16kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:32kB writeback:0kB shmem:1012kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 858112kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1226.487115] Node 1 active_anon:3452008kB inactive_anon:16kB active_file:12kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:12kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1226.513744] Node 0 DMA free:10468kB min:216kB low:268kB high:320kB active_anon:4976kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:4kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:32kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1226.540369] lowmem_reserve[]: 0 2580 2580 2580 [ 1226.545168] Node 0 DMA32 free:30544kB min:36468kB low:45584kB high:54700kB active_anon:1881080kB inactive_anon:808kB active_file:12kB inactive_file:16kB unevictable:0kB writepending:28kB present:3129332kB managed:2644852kB mlocked:0kB kernel_stack:13600kB pagetables:31044kB bounce:0kB free_pcp:348kB local_pcp:104kB free_cma:0kB [ 1226.574598] lowmem_reserve[]: 0 0 0 0 [ 1226.578506] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1226.603850] lowmem_reserve[]: 0 0 0 0 [ 1226.607667] Node 1 Normal free:49136kB min:53420kB low:66772kB high:80124kB active_anon:3452008kB inactive_anon:16kB active_file:12kB inactive_file:68kB unevictable:0kB writepending:12kB present:3932160kB managed:3870204kB mlocked:0kB kernel_stack:21280kB pagetables:73716kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1226.636490] lowmem_reserve[]: 0 0 0 0 [ 1226.640315] Node 0 DMA: 7*4kB (UME) 29*8kB (UMEH) 34*16kB (UMH) 20*32kB (UMEH) 9*64kB (UMH) 8*128kB (UMEH) 3*256kB (UME) 3*512kB (UME) 3*1024kB (UME) 1*2048kB (U) 0*4096kB = 10468kB [ 1226.657057] Node 0 DMA32: 658*4kB (UME) 1321*8kB (UME) 286*16kB (UME) 91*32kB (UME) 12*64kB (UM) 1*128kB (M) 1*256kB (M) 3*512kB (UM) 1*1024kB (U) 3*2048kB (M) 0*4096kB = 30544kB [ 1226.674085] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1226.684799] Node 1 Normal: 1488*4kB (UMH) 212*8kB (UMEH) 61*16kB (UM) 62*32kB (UMEH) 192*64kB (MEH) 93*128kB (UME) 56*256kB (UMH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 49136kB [ 1226.700670] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1226.709530] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1226.718107] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1226.726944] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1226.735548] 285 total pagecache pages [ 1226.739359] 0 pages in swap cache [ 1226.742806] Swap cache stats: add 0, delete 0, find 0/0 [ 1226.748160] Free swap = 0kB [ 1226.751166] Total swap = 0kB [ 1226.754173] 1965979 pages RAM [ 1226.757267] 0 pages HighMem/MovableOnly [ 1226.761229] 333238 pages reserved [ 1226.764671] 0 pages cma reserved [ 1226.777186] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1226.787896] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1226.793281] CPU: 1 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1226.801068] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1226.810417] Call Trace: [ 1226.813012] dump_stack+0x142/0x197 [ 1226.816640] warn_alloc.cold+0x96/0x1af [ 1226.820613] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1226.825450] ? wakeup_kswapd+0x19b/0x4e0 [ 1226.829520] ? wake_all_kswapds+0x189/0x3c0 [ 1226.833846] ? lock_downgrade+0x740/0x740 [ 1226.837999] __alloc_pages_slowpath+0x23c6/0x2930 [ 1226.842854] ? warn_alloc+0xf0/0xf0 [ 1226.846486] ? trace_hardirqs_on+0x10/0x10 [ 1226.850744] __alloc_pages_nodemask+0x62c/0x7a0 [ 1226.855413] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1226.860428] ? ____cache_alloc_node+0x1be/0x1d0 [ 1226.865106] cache_grow_begin+0x80/0x400 [ 1226.869181] ? __cpuset_node_allowed+0xff/0x450 [ 1226.873860] fallback_alloc+0x1fd/0x2c0 [ 1226.877835] ____cache_alloc_node+0x1be/0x1d0 [ 1226.882857] kmem_cache_alloc+0x1f3/0x780 [ 1226.887023] avc_alloc_node+0x27/0x4d0 [ 1226.891000] ? trace_hardirqs_on_caller+0x400/0x590 [ 1226.896022] avc_compute_av+0x185/0x570 [ 1226.900041] avc_has_perm_noaudit+0x30a/0x420 [ 1226.904563] ? avc_has_extended_perms+0xe40/0xe40 [ 1226.909556] cred_has_capability+0x12e/0x290 [ 1226.913975] ? selinux_ipv4_output+0x50/0x50 [ 1226.918390] ? save_trace+0x290/0x290 [ 1226.922193] ? oom_badness+0x409/0x610 [ 1226.926083] selinux_capable+0x36/0x40 [ 1226.929976] security_capable_noaudit+0x7f/0xc0 [ 1226.934645] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1226.940098] has_ns_capability_noaudit+0xbb/0x1d0 [ 1226.944946] has_capability_noaudit+0x25/0x30 [ 1226.949436] oom_badness+0x416/0x610 [ 1226.953145] ? oom_unkillable_task+0x294/0x390 [ 1226.957762] oom_evaluate_task+0x2de/0x490 [ 1226.961999] out_of_memory+0x97f/0x1180 [ 1226.965975] ? lock_acquire+0x16f/0x430 [ 1226.969956] ? oom_killer_disable+0x1d0/0x1d0 [ 1226.974449] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1226.979402] __alloc_pages_slowpath+0x2251/0x2930 [ 1226.984252] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1226.989092] ? warn_alloc+0xf0/0xf0 [ 1226.992726] ? __might_sleep+0x93/0xb0 [ 1226.996628] __alloc_pages_nodemask+0x62c/0x7a0 [ 1227.001298] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1227.006309] ? lock_downgrade+0x740/0x740 [ 1227.010458] ? find_get_entry+0x23c/0x520 [ 1227.014606] alloc_pages_current+0xec/0x1e0 [ 1227.018925] __page_cache_alloc+0x248/0x3e0 [ 1227.023263] filemap_fault+0xcc9/0x19a0 [ 1227.027240] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1227.031910] ? lock_acquire+0x16f/0x430 [ 1227.035880] ? ext4_filemap_fault+0x7b/0xb0 [ 1227.040209] ext4_filemap_fault+0x83/0xb0 [ 1227.044353] __do_fault+0x104/0x390 [ 1227.047997] __handle_mm_fault+0x2460/0x3470 [ 1227.052580] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1227.057329] ? find_held_lock+0x35/0x130 [ 1227.061389] ? handle_mm_fault+0x1b6/0x7c0 [ 1227.065898] handle_mm_fault+0x293/0x7c0 [ 1227.069961] __do_page_fault+0x4c1/0xb80 [ 1227.074021] ? vmalloc_fault+0xe30/0xe30 [ 1227.078077] ? page_fault+0x2f/0x50 [ 1227.081725] do_page_fault+0x71/0x511 [ 1227.085521] ? page_fault+0x2f/0x50 [ 1227.089140] page_fault+0x45/0x50 [ 1227.092585] RIP: 0033:0x4599a0 [ 1227.095770] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1227.101136] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1227.109011] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1227.116281] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1227.123548] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1227.130833] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1227.146800] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1227.157503] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1227.162884] CPU: 1 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1227.170673] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1227.180021] Call Trace: [ 1227.182615] dump_stack+0x142/0x197 [ 1227.186311] warn_alloc.cold+0x96/0x1af [ 1227.190304] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1227.195146] ? wakeup_kswapd+0x19b/0x4e0 [ 1227.199203] ? wake_all_kswapds+0x189/0x3c0 [ 1227.203521] ? lock_downgrade+0x740/0x740 [ 1227.207672] __alloc_pages_slowpath+0x23c6/0x2930 [ 1227.212522] ? warn_alloc+0xf0/0xf0 [ 1227.216153] ? trace_hardirqs_on+0x10/0x10 [ 1227.220389] __alloc_pages_nodemask+0x62c/0x7a0 [ 1227.225053] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1227.230067] ? ____cache_alloc_node+0x1be/0x1d0 [ 1227.234740] cache_grow_begin+0x80/0x400 [ 1227.238798] ? __cpuset_node_allowed+0xff/0x450 [ 1227.243464] fallback_alloc+0x1fd/0x2c0 [ 1227.247442] ____cache_alloc_node+0x1be/0x1d0 [ 1227.251940] kmem_cache_alloc+0x1f3/0x780 [ 1227.256088] avc_alloc_node+0x27/0x4d0 [ 1227.259969] ? trace_hardirqs_on_caller+0x400/0x590 [ 1227.264985] avc_compute_av+0x185/0x570 [ 1227.268955] avc_has_perm_noaudit+0x30a/0x420 [ 1227.273543] ? avc_has_extended_perms+0xe40/0xe40 [ 1227.278399] cred_has_capability+0x12e/0x290 [ 1227.282895] ? selinux_ipv4_output+0x50/0x50 [ 1227.287301] ? save_trace+0x290/0x290 [ 1227.291098] ? oom_badness+0x409/0x610 [ 1227.294991] selinux_capable+0x36/0x40 [ 1227.298878] security_capable_noaudit+0x7f/0xc0 [ 1227.303543] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1227.308989] has_ns_capability_noaudit+0xbb/0x1d0 [ 1227.313831] has_capability_noaudit+0x25/0x30 [ 1227.318323] oom_badness+0x416/0x610 [ 1227.322035] ? oom_unkillable_task+0x294/0x390 [ 1227.326876] oom_evaluate_task+0x2de/0x490 [ 1227.331108] out_of_memory+0x97f/0x1180 [ 1227.335088] ? lock_acquire+0x16f/0x430 [ 1227.339076] ? oom_killer_disable+0x1d0/0x1d0 [ 1227.343568] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1227.348490] __alloc_pages_slowpath+0x2251/0x2930 [ 1227.353427] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1227.358267] ? warn_alloc+0xf0/0xf0 [ 1227.361900] ? __might_sleep+0x93/0xb0 [ 1227.365876] __alloc_pages_nodemask+0x62c/0x7a0 [ 1227.370642] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1227.375677] ? lock_downgrade+0x740/0x740 [ 1227.379827] ? find_get_entry+0x23c/0x520 [ 1227.383974] alloc_pages_current+0xec/0x1e0 [ 1227.388311] __page_cache_alloc+0x248/0x3e0 [ 1227.392670] filemap_fault+0xcc9/0x19a0 [ 1227.396664] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1227.401353] ? lock_acquire+0x16f/0x430 [ 1227.411495] ? ext4_filemap_fault+0x7b/0xb0 [ 1227.415824] ext4_filemap_fault+0x83/0xb0 [ 1227.419968] __do_fault+0x104/0x390 [ 1227.423598] __handle_mm_fault+0x2460/0x3470 [ 1227.428003] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1227.432753] ? find_held_lock+0x35/0x130 [ 1227.436809] ? handle_mm_fault+0x1b6/0x7c0 [ 1227.441052] handle_mm_fault+0x293/0x7c0 [ 1227.445111] __do_page_fault+0x4c1/0xb80 [ 1227.449168] ? vmalloc_fault+0xe30/0xe30 [ 1227.453227] ? page_fault+0x2f/0x50 [ 1227.456849] do_page_fault+0x71/0x511 [ 1227.460656] ? page_fault+0x2f/0x50 [ 1227.464277] page_fault+0x45/0x50 [ 1227.467723] RIP: 0033:0x4599a0 [ 1227.470905] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1227.476268] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1227.483540] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1227.490808] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1227.498075] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1227.505339] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1227.512620] warn_alloc_show_mem: 1 callbacks suppressed [ 1227.512623] Mem-Info: [ 1227.520390] active_anon:1334516 inactive_anon:206 isolated_anon:0 [ 1227.520390] active_file:13 inactive_file:15 isolated_file:0 [ 1227.520390] unevictable:0 dirty:11 writeback:0 unstable:0 [ 1227.520390] slab_reclaimable:18663 slab_unreclaimable:119280 [ 1227.520390] mapped:52226 shmem:257 pagetables:26198 bounce:0 [ 1227.520390] free:22537 free_pcp:87 free_cma:0 [ 1227.553646] Node 0 active_anon:1886056kB inactive_anon:808kB active_file:16kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:32kB writeback:0kB shmem:1012kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 858112kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1227.581340] Node 1 active_anon:3452008kB inactive_anon:16kB active_file:36kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:12kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1227.608100] Node 0 DMA free:10468kB min:216kB low:268kB high:320kB active_anon:4976kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:4kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:32kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1227.634580] lowmem_reserve[]: 0 2580 2580 2580 [ 1227.639181] Node 0 DMA32 free:30544kB min:36468kB low:45584kB high:54700kB active_anon:1881080kB inactive_anon:808kB active_file:16kB inactive_file:12kB unevictable:0kB writepending:28kB present:3129332kB managed:2644852kB mlocked:0kB kernel_stack:13600kB pagetables:31044kB bounce:0kB free_pcp:348kB local_pcp:104kB free_cma:0kB [ 1227.668796] lowmem_reserve[]: 0 0 0 0 [ 1227.672626] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1227.697910] lowmem_reserve[]: 0 0 0 0 [ 1227.701715] Node 1 Normal free:49136kB min:53420kB low:66772kB high:80124kB active_anon:3452008kB inactive_anon:16kB active_file:32kB inactive_file:48kB unevictable:0kB writepending:12kB present:3932160kB managed:3870204kB mlocked:0kB kernel_stack:21280kB pagetables:73716kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1227.730531] lowmem_reserve[]: 0 0 0 0 [ 1227.734348] Node 0 DMA: 7*4kB (UME) 29*8kB (UMEH) 34*16kB (UMH) 20*32kB (UMEH) 9*64kB (UMH) 8*128kB (UMEH) 3*256kB (UME) 3*512kB (UME) 3*1024kB (UME) 1*2048kB (U) 0*4096kB = 10468kB [ 1227.750762] Node 0 DMA32: 658*4kB (UME) 1321*8kB (UME) 286*16kB (UME) 91*32kB (UME) 12*64kB (UM) 1*128kB (M) 1*256kB (M) 3*512kB (UM) 1*1024kB (U) 3*2048kB (M) 0*4096kB = 30544kB [ 1227.766906] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1227.777726] Node 1 Normal: 1488*4kB (UMH) 212*8kB (UMEH) 61*16kB (UM) 62*32kB (UMEH) 192*64kB (MEH) 93*128kB (UME) 56*256kB (UMH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 49136kB [ 1227.793519] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1227.802355] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1227.810927] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1227.819772] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1227.828352] 285 total pagecache pages [ 1227.832246] 0 pages in swap cache [ 1227.835712] Swap cache stats: add 0, delete 0, find 0/0 [ 1227.841258] Free swap = 0kB [ 1227.844268] Total swap = 0kB [ 1227.847280] 1965979 pages RAM [ 1227.850410] 0 pages HighMem/MovableOnly [ 1227.854388] 333238 pages reserved [ 1227.857841] 0 pages cma reserved [ 1227.876116] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1227.886862] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1227.892458] CPU: 1 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1227.901123] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1227.912309] Call Trace: [ 1227.915012] dump_stack+0x142/0x197 [ 1227.918628] warn_alloc.cold+0x96/0x1af [ 1227.922617] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1227.927457] ? wakeup_kswapd+0x19b/0x4e0 [ 1227.931562] ? wake_all_kswapds+0x189/0x3c0 [ 1227.935904] ? lock_downgrade+0x740/0x740 [ 1227.940057] __alloc_pages_slowpath+0x23c6/0x2930 [ 1227.944910] ? warn_alloc+0xf0/0xf0 [ 1227.948541] ? trace_hardirqs_on+0x10/0x10 [ 1227.952790] __alloc_pages_nodemask+0x62c/0x7a0 [ 1227.957462] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1227.962476] ? ____cache_alloc_node+0x1be/0x1d0 [ 1227.967148] cache_grow_begin+0x80/0x400 [ 1227.971216] ? __cpuset_node_allowed+0xff/0x450 [ 1227.975884] fallback_alloc+0x1fd/0x2c0 [ 1227.979850] ____cache_alloc_node+0x1be/0x1d0 [ 1227.984359] kmem_cache_alloc+0x1f3/0x780 [ 1227.988517] avc_alloc_node+0x27/0x4d0 [ 1227.992406] ? trace_hardirqs_on_caller+0x400/0x590 [ 1227.997436] avc_compute_av+0x185/0x570 [ 1228.001427] avc_has_perm_noaudit+0x30a/0x420 [ 1228.005950] ? avc_has_extended_perms+0xe40/0xe40 [ 1228.010819] cred_has_capability+0x12e/0x290 [ 1228.015399] ? selinux_ipv4_output+0x50/0x50 [ 1228.019808] ? save_trace+0x290/0x290 [ 1228.023600] ? oom_badness+0x409/0x610 [ 1228.027493] selinux_capable+0x36/0x40 [ 1228.031732] security_capable_noaudit+0x7f/0xc0 [ 1228.036417] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1228.041870] has_ns_capability_noaudit+0xbb/0x1d0 [ 1228.046712] has_capability_noaudit+0x25/0x30 [ 1228.051205] oom_badness+0x416/0x610 [ 1228.054914] ? oom_unkillable_task+0x294/0x390 [ 1228.059498] oom_evaluate_task+0x2de/0x490 [ 1228.063770] out_of_memory+0x97f/0x1180 [ 1228.067744] ? lock_acquire+0x16f/0x430 [ 1228.071807] ? oom_killer_disable+0x1d0/0x1d0 [ 1228.076319] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1228.081249] __alloc_pages_slowpath+0x2251/0x2930 [ 1228.086103] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1228.090952] ? warn_alloc+0xf0/0xf0 [ 1228.094582] ? __might_sleep+0x93/0xb0 [ 1228.098464] __alloc_pages_nodemask+0x62c/0x7a0 [ 1228.103132] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1228.108160] ? lock_downgrade+0x740/0x740 [ 1228.112318] ? find_get_entry+0x23c/0x520 [ 1228.116463] alloc_pages_current+0xec/0x1e0 [ 1228.120788] __page_cache_alloc+0x248/0x3e0 [ 1228.125112] filemap_fault+0xcc9/0x19a0 [ 1228.129093] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1228.133852] ? lock_acquire+0x16f/0x430 [ 1228.137826] ? ext4_filemap_fault+0x7b/0xb0 [ 1228.142158] ext4_filemap_fault+0x83/0xb0 [ 1228.146303] __do_fault+0x104/0x390 [ 1228.149927] __handle_mm_fault+0x2460/0x3470 [ 1228.154342] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1228.159097] ? find_held_lock+0x35/0x130 [ 1228.163161] ? handle_mm_fault+0x1b6/0x7c0 [ 1228.167402] handle_mm_fault+0x293/0x7c0 [ 1228.171657] __do_page_fault+0x4c1/0xb80 [ 1228.175721] ? vmalloc_fault+0xe30/0xe30 [ 1228.179778] ? page_fault+0x2f/0x50 [ 1228.183421] do_page_fault+0x71/0x511 [ 1228.187219] ? page_fault+0x2f/0x50 [ 1228.190859] page_fault+0x45/0x50 [ 1228.194312] RIP: 0033:0x4599a0 [ 1228.197762] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1228.203832] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1228.211106] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1228.218370] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1228.225733] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1228.233002] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1228.248815] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1228.259891] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1228.265356] CPU: 1 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1228.273145] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1228.282598] Call Trace: [ 1228.285190] dump_stack+0x142/0x197 [ 1228.288819] warn_alloc.cold+0x96/0x1af [ 1228.292795] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1228.297635] ? wakeup_kswapd+0x19b/0x4e0 [ 1228.301702] ? wake_all_kswapds+0x189/0x3c0 [ 1228.306028] ? lock_downgrade+0x740/0x740 [ 1228.310182] __alloc_pages_slowpath+0x23c6/0x2930 [ 1228.315041] ? warn_alloc+0xf0/0xf0 [ 1228.318674] ? trace_hardirqs_on+0x10/0x10 [ 1228.322923] __alloc_pages_nodemask+0x62c/0x7a0 [ 1228.327970] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1228.332993] ? ____cache_alloc_node+0x1be/0x1d0 [ 1228.337668] cache_grow_begin+0x80/0x400 [ 1228.341731] ? __cpuset_node_allowed+0xff/0x450 [ 1228.346404] fallback_alloc+0x1fd/0x2c0 [ 1228.350380] ____cache_alloc_node+0x1be/0x1d0 [ 1228.354885] kmem_cache_alloc+0x1f3/0x780 [ 1228.359047] avc_alloc_node+0x27/0x4d0 [ 1228.362939] ? trace_hardirqs_on_caller+0x400/0x590 [ 1228.367963] avc_compute_av+0x185/0x570 [ 1228.371949] avc_has_perm_noaudit+0x30a/0x420 [ 1228.376443] ? avc_has_extended_perms+0xe40/0xe40 [ 1228.381301] cred_has_capability+0x12e/0x290 [ 1228.385708] ? selinux_ipv4_output+0x50/0x50 [ 1228.390118] ? save_trace+0x290/0x290 [ 1228.393922] ? oom_badness+0x409/0x610 [ 1228.397811] selinux_capable+0x36/0x40 [ 1228.401701] security_capable_noaudit+0x7f/0xc0 [ 1228.406541] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1228.412083] has_ns_capability_noaudit+0xbb/0x1d0 [ 1228.416945] has_capability_noaudit+0x25/0x30 [ 1228.421441] oom_badness+0x416/0x610 [ 1228.425170] ? oom_unkillable_task+0x294/0x390 [ 1228.429754] oom_evaluate_task+0x2de/0x490 [ 1228.433995] out_of_memory+0x97f/0x1180 [ 1228.438225] ? lock_acquire+0x16f/0x430 [ 1228.442200] ? oom_killer_disable+0x1d0/0x1d0 [ 1228.446692] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1228.451627] __alloc_pages_slowpath+0x2251/0x2930 [ 1228.456479] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1228.461325] ? warn_alloc+0xf0/0xf0 [ 1228.464990] ? __might_sleep+0x93/0xb0 [ 1228.468882] __alloc_pages_nodemask+0x62c/0x7a0 [ 1228.473582] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1228.478767] ? lock_downgrade+0x740/0x740 [ 1228.482933] ? find_get_entry+0x23c/0x520 [ 1228.487104] alloc_pages_current+0xec/0x1e0 [ 1228.491457] __page_cache_alloc+0x248/0x3e0 [ 1228.495791] filemap_fault+0xcc9/0x19a0 [ 1228.499785] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1228.504464] ? lock_acquire+0x16f/0x430 [ 1228.508447] ? ext4_filemap_fault+0x7b/0xb0 [ 1228.512790] ext4_filemap_fault+0x83/0xb0 [ 1228.517121] __do_fault+0x104/0x390 [ 1228.520760] __handle_mm_fault+0x2460/0x3470 [ 1228.525183] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1228.529943] ? find_held_lock+0x35/0x130 [ 1228.534009] ? handle_mm_fault+0x1b6/0x7c0 [ 1228.538256] handle_mm_fault+0x293/0x7c0 [ 1228.542443] __do_page_fault+0x4c1/0xb80 [ 1228.546519] ? vmalloc_fault+0xe30/0xe30 [ 1228.550588] ? page_fault+0x2f/0x50 [ 1228.554221] do_page_fault+0x71/0x511 [ 1228.558019] ? page_fault+0x2f/0x50 [ 1228.561658] page_fault+0x45/0x50 [ 1228.565110] RIP: 0033:0x4599a0 [ 1228.568295] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1228.573657] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1228.580927] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1228.588189] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1228.595456] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1228.602722] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1228.610000] warn_alloc_show_mem: 1 callbacks suppressed [ 1228.610004] Mem-Info: [ 1228.617768] active_anon:1334516 inactive_anon:206 isolated_anon:0 [ 1228.617768] active_file:13 inactive_file:15 isolated_file:0 [ 1228.617768] unevictable:0 dirty:11 writeback:0 unstable:0 [ 1228.617768] slab_reclaimable:18663 slab_unreclaimable:119283 [ 1228.617768] mapped:52226 shmem:257 pagetables:26198 bounce:0 [ 1228.617768] free:22537 free_pcp:80 free_cma:0 [ 1228.651934] Node 0 active_anon:1886056kB inactive_anon:808kB active_file:16kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:32kB writeback:0kB shmem:1012kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 858112kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1228.680839] Node 1 active_anon:3452008kB inactive_anon:16kB active_file:36kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:12kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1228.707890] Node 0 DMA free:10468kB min:216kB low:268kB high:320kB active_anon:4976kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:4kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:32kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1228.735465] lowmem_reserve[]: 0 2580 2580 2580 [ 1228.740332] Node 0 DMA32 free:30544kB min:36468kB low:45584kB high:54700kB active_anon:1881080kB inactive_anon:808kB active_file:12kB inactive_file:16kB unevictable:0kB writepending:28kB present:3129332kB managed:2644852kB mlocked:0kB kernel_stack:13600kB pagetables:31044kB bounce:0kB free_pcp:320kB local_pcp:92kB free_cma:0kB [ 1228.771164] lowmem_reserve[]: 0 0 0 0 [ 1228.775278] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1228.801157] lowmem_reserve[]: 0 0 0 0 [ 1228.804996] Node 1 Normal free:49136kB min:53420kB low:66772kB high:80124kB active_anon:3452008kB inactive_anon:16kB active_file:36kB inactive_file:44kB unevictable:0kB writepending:12kB present:3932160kB managed:3870204kB mlocked:0kB kernel_stack:21280kB pagetables:73716kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1228.834159] lowmem_reserve[]: 0 0 0 0 [ 1228.837983] Node 0 DMA: 7*4kB (UME) 29*8kB (UMEH) 34*16kB (UMH) 20*32kB (UMEH) 9*64kB (UMH) 8*128kB (UMEH) 3*256kB (UME) 3*512kB (UME) 3*1024kB (UME) 1*2048kB (U) 0*4096kB = 10468kB [ 1228.854744] Node 0 DMA32: 658*4kB (UME) 1321*8kB (UME) 286*16kB (UME) 91*32kB (UME) 12*64kB (UM) 1*128kB (M) 1*256kB (M) 3*512kB (UM) 1*1024kB (U) 3*2048kB (M) 0*4096kB = 30544kB [ 1228.871600] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1228.882508] Node 1 Normal: 1488*4kB (UMH) 212*8kB (UMEH) 61*16kB (UM) 62*32kB (UMEH) 192*64kB (MEH) 93*128kB (UME) 56*256kB (UMH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 49136kB [ 1228.898583] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1228.907433] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1228.916632] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1228.925590] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1228.934179] 285 total pagecache pages [ 1228.938071] 0 pages in swap cache [ 1228.941523] Swap cache stats: add 0, delete 0, find 0/0 [ 1228.947171] Free swap = 0kB [ 1228.950198] Total swap = 0kB [ 1228.953216] 1965979 pages RAM [ 1228.956686] 0 pages HighMem/MovableOnly [ 1228.960879] 333238 pages reserved [ 1228.964345] 0 pages cma reserved [ 1228.976487] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1228.987636] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1228.993023] CPU: 1 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1229.000934] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1229.010306] Call Trace: [ 1229.012996] dump_stack+0x142/0x197 [ 1229.017177] warn_alloc.cold+0x96/0x1af [ 1229.021170] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1229.026034] ? wakeup_kswapd+0x19b/0x4e0 [ 1229.030102] ? wake_all_kswapds+0x189/0x3c0 [ 1229.034715] ? lock_downgrade+0x740/0x740 [ 1229.039192] __alloc_pages_slowpath+0x23c6/0x2930 [ 1229.044071] ? warn_alloc+0xf0/0xf0 [ 1229.048237] ? trace_hardirqs_on+0x10/0x10 [ 1229.052518] __alloc_pages_nodemask+0x62c/0x7a0 [ 1229.057219] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1229.062770] ? ____cache_alloc_node+0x1be/0x1d0 [ 1229.067460] cache_grow_begin+0x80/0x400 [ 1229.071529] ? __cpuset_node_allowed+0xff/0x450 [ 1229.076213] fallback_alloc+0x1fd/0x2c0 [ 1229.080277] ____cache_alloc_node+0x1be/0x1d0 [ 1229.084866] kmem_cache_alloc+0x1f3/0x780 [ 1229.089023] avc_alloc_node+0x27/0x4d0 [ 1229.093112] ? trace_hardirqs_on_caller+0x400/0x590 [ 1229.098306] avc_compute_av+0x185/0x570 [ 1229.102294] avc_has_perm_noaudit+0x30a/0x420 [ 1229.107553] ? avc_has_extended_perms+0xe40/0xe40 [ 1229.112890] cred_has_capability+0x12e/0x290 [ 1229.117299] ? selinux_ipv4_output+0x50/0x50 [ 1229.121741] ? save_trace+0x290/0x290 [ 1229.125916] ? oom_badness+0x409/0x610 [ 1229.130112] selinux_capable+0x36/0x40 [ 1229.134461] security_capable_noaudit+0x7f/0xc0 [ 1229.139221] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1229.144769] has_ns_capability_noaudit+0xbb/0x1d0 [ 1229.149822] has_capability_noaudit+0x25/0x30 [ 1229.154493] oom_badness+0x416/0x610 [ 1229.158290] ? oom_unkillable_task+0x294/0x390 [ 1229.162965] oom_evaluate_task+0x2de/0x490 [ 1229.167208] out_of_memory+0x97f/0x1180 [ 1229.171287] ? lock_acquire+0x16f/0x430 [ 1229.175352] ? oom_killer_disable+0x1d0/0x1d0 [ 1229.179877] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1229.185086] __alloc_pages_slowpath+0x2251/0x2930 [ 1229.190266] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1229.195134] ? warn_alloc+0xf0/0xf0 [ 1229.198794] ? __might_sleep+0x93/0xb0 [ 1229.202960] __alloc_pages_nodemask+0x62c/0x7a0 [ 1229.207832] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1229.213022] ? lock_downgrade+0x740/0x740 [ 1229.217208] ? find_get_entry+0x23c/0x520 [ 1229.221363] alloc_pages_current+0xec/0x1e0 [ 1229.225800] __page_cache_alloc+0x248/0x3e0 [ 1229.230224] filemap_fault+0xcc9/0x19a0 [ 1229.234380] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1229.239870] ? lock_acquire+0x16f/0x430 [ 1229.243875] ? ext4_filemap_fault+0x7b/0xb0 [ 1229.248215] ext4_filemap_fault+0x83/0xb0 [ 1229.252558] __do_fault+0x104/0x390 [ 1229.256200] __handle_mm_fault+0x2460/0x3470 [ 1229.260885] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1229.265733] ? find_held_lock+0x35/0x130 [ 1229.269889] ? handle_mm_fault+0x1b6/0x7c0 [ 1229.274166] handle_mm_fault+0x293/0x7c0 [ 1229.278227] __do_page_fault+0x4c1/0xb80 [ 1229.282391] ? vmalloc_fault+0xe30/0xe30 [ 1229.286919] ? page_fault+0x2f/0x50 [ 1229.290557] do_page_fault+0x71/0x511 [ 1229.294376] ? page_fault+0x2f/0x50 [ 1229.298091] page_fault+0x45/0x50 [ 1229.301586] RIP: 0033:0x4599a0 [ 1229.305157] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1229.311354] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1229.318949] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1229.326923] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1229.334287] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1229.341574] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1229.358801] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1229.369557] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1229.375041] CPU: 1 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1229.383359] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1229.392816] Call Trace: [ 1229.395421] dump_stack+0x142/0x197 [ 1229.399152] warn_alloc.cold+0x96/0x1af [ 1229.403141] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1229.408550] ? wakeup_kswapd+0x19b/0x4e0 [ 1229.412627] ? wake_all_kswapds+0x189/0x3c0 [ 1229.416962] ? lock_downgrade+0x740/0x740 [ 1229.421147] __alloc_pages_slowpath+0x23c6/0x2930 [ 1229.426259] ? warn_alloc+0xf0/0xf0 [ 1229.430100] ? trace_hardirqs_on+0x10/0x10 [ 1229.434349] __alloc_pages_nodemask+0x62c/0x7a0 [ 1229.439115] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1229.444241] ? ____cache_alloc_node+0x1be/0x1d0 [ 1229.449271] cache_grow_begin+0x80/0x400 [ 1229.453421] ? __cpuset_node_allowed+0xff/0x450 [ 1229.458094] fallback_alloc+0x1fd/0x2c0 [ 1229.462090] ____cache_alloc_node+0x1be/0x1d0 [ 1229.466607] kmem_cache_alloc+0x1f3/0x780 [ 1229.470764] avc_alloc_node+0x27/0x4d0 [ 1229.474665] ? trace_hardirqs_on_caller+0x400/0x590 [ 1229.479866] avc_compute_av+0x185/0x570 [ 1229.483938] avc_has_perm_noaudit+0x30a/0x420 [ 1229.488449] ? avc_has_extended_perms+0xe40/0xe40 [ 1229.493315] cred_has_capability+0x12e/0x290 [ 1229.497724] ? selinux_ipv4_output+0x50/0x50 [ 1229.502250] ? save_trace+0x290/0x290 [ 1229.506062] ? oom_badness+0x409/0x610 [ 1229.510180] selinux_capable+0x36/0x40 [ 1229.514160] security_capable_noaudit+0x7f/0xc0 [ 1229.519357] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1229.525088] has_ns_capability_noaudit+0xbb/0x1d0 [ 1229.530028] has_capability_noaudit+0x25/0x30 [ 1229.534744] oom_badness+0x416/0x610 [ 1229.538485] ? oom_unkillable_task+0x294/0x390 [ 1229.543107] oom_evaluate_task+0x2de/0x490 [ 1229.547845] out_of_memory+0x97f/0x1180 [ 1229.552285] ? lock_acquire+0x16f/0x430 [ 1229.556387] ? oom_killer_disable+0x1d0/0x1d0 [ 1229.560896] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1229.565843] __alloc_pages_slowpath+0x2251/0x2930 [ 1229.570696] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1229.575628] ? warn_alloc+0xf0/0xf0 [ 1229.579260] ? __might_sleep+0x93/0xb0 [ 1229.583144] __alloc_pages_nodemask+0x62c/0x7a0 [ 1229.587809] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1229.592819] ? lock_downgrade+0x740/0x740 [ 1229.596968] ? find_get_entry+0x23c/0x520 [ 1229.601125] alloc_pages_current+0xec/0x1e0 [ 1229.605445] __page_cache_alloc+0x248/0x3e0 [ 1229.609766] filemap_fault+0xcc9/0x19a0 [ 1229.613745] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1229.618415] ? lock_acquire+0x16f/0x430 [ 1229.622389] ? ext4_filemap_fault+0x7b/0xb0 [ 1229.627238] ext4_filemap_fault+0x83/0xb0 [ 1229.631386] __do_fault+0x104/0x390 [ 1229.635475] __handle_mm_fault+0x2460/0x3470 [ 1229.639886] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1229.644640] ? find_held_lock+0x35/0x130 [ 1229.648695] ? handle_mm_fault+0x1b6/0x7c0 [ 1229.652940] handle_mm_fault+0x293/0x7c0 [ 1229.657653] __do_page_fault+0x4c1/0xb80 [ 1229.661882] ? vmalloc_fault+0xe30/0xe30 [ 1229.666161] ? page_fault+0x2f/0x50 [ 1229.670249] do_page_fault+0x71/0x511 [ 1229.674137] ? page_fault+0x2f/0x50 [ 1229.677762] page_fault+0x45/0x50 [ 1229.681306] RIP: 0033:0x4599a0 [ 1229.684930] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1229.690294] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1229.697557] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1229.704826] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1229.712091] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1229.719354] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1229.726741] warn_alloc_show_mem: 1 callbacks suppressed [ 1229.726745] Mem-Info: [ 1229.734514] active_anon:1334516 inactive_anon:206 isolated_anon:0 [ 1229.734514] active_file:13 inactive_file:15 isolated_file:0 [ 1229.734514] unevictable:0 dirty:11 writeback:0 unstable:0 [ 1229.734514] slab_reclaimable:18663 slab_unreclaimable:119287 [ 1229.734514] mapped:52226 shmem:257 pagetables:26198 bounce:0 [ 1229.734514] free:22537 free_pcp:80 free_cma:0 [ 1229.767944] Node 0 active_anon:1886056kB inactive_anon:808kB active_file:16kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:32kB writeback:0kB shmem:1012kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 858112kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1229.795649] Node 1 active_anon:3452008kB inactive_anon:16kB active_file:36kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:12kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1229.822650] Node 0 DMA free:10468kB min:216kB low:268kB high:320kB active_anon:4976kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:4kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:32kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1229.849526] lowmem_reserve[]: 0 2580 2580 2580 [ 1229.854222] Node 0 DMA32 free:30544kB min:36468kB low:45584kB high:54700kB active_anon:1881080kB inactive_anon:808kB active_file:16kB inactive_file:12kB unevictable:0kB writepending:28kB present:3129332kB managed:2644852kB mlocked:0kB kernel_stack:13600kB pagetables:31044kB bounce:0kB free_pcp:320kB local_pcp:92kB free_cma:0kB [ 1229.883696] lowmem_reserve[]: 0 0 0 0 [ 1229.887556] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1229.913739] lowmem_reserve[]: 0 0 0 0 [ 1229.917563] Node 1 Normal free:49136kB min:53420kB low:66772kB high:80124kB active_anon:3452008kB inactive_anon:16kB active_file:44kB inactive_file:36kB unevictable:0kB writepending:12kB present:3932160kB managed:3870204kB mlocked:0kB kernel_stack:21280kB pagetables:73716kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1229.947389] lowmem_reserve[]: 0 0 0 0 [ 1229.951400] Node 0 DMA: 7*4kB (UME) 29*8kB (UMEH) 34*16kB (UMH) 20*32kB (UMEH) 9*64kB (UMH) 8*128kB (UMEH) 3*256kB (UME) 3*512kB (UME) 3*1024kB (UME) 1*2048kB (U) 0*4096kB = 10468kB [ 1229.968359] Node 0 DMA32: 658*4kB (UME) 1321*8kB (UME) 286*16kB (UME) 91*32kB (UME) 12*64kB (UM) 1*128kB (M) 1*256kB (M) 3*512kB (UM) 1*1024kB (U) 3*2048kB (M) 0*4096kB = 30544kB [ 1229.985788] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1229.997506] Node 1 Normal: 1488*4kB (UMH) 212*8kB (UMEH) 61*16kB (UM) 62*32kB (UMEH) 192*64kB (MEH) 93*128kB (UME) 56*256kB (UMH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 49136kB [ 1230.014151] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1230.024246] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1230.033282] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1230.042344] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1230.051487] 285 total pagecache pages [ 1230.055476] 0 pages in swap cache [ 1230.058920] Swap cache stats: add 0, delete 0, find 0/0 [ 1230.064463] Free swap = 0kB [ 1230.067618] Total swap = 0kB [ 1230.070640] 1965979 pages RAM [ 1230.073743] 0 pages HighMem/MovableOnly [ 1230.077805] 333238 pages reserved [ 1230.081256] 0 pages cma reserved [ 1230.084871] net_ratelimit: 16 callbacks suppressed [ 1230.084876] protocol 88fb is buggy, dev hsr_slave_0 [ 1230.096211] protocol 88fb is buggy, dev hsr_slave_1 [ 1230.102438] protocol 88fb is buggy, dev hsr_slave_0 [ 1230.108127] protocol 88fb is buggy, dev hsr_slave_1 [ 1230.126121] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1230.137591] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1230.143433] CPU: 1 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1230.151939] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1230.161311] Call Trace: [ 1230.163918] dump_stack+0x142/0x197 [ 1230.167771] warn_alloc.cold+0x96/0x1af [ 1230.171834] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1230.176764] ? wakeup_kswapd+0x19b/0x4e0 [ 1230.180828] ? wake_all_kswapds+0x189/0x3c0 [ 1230.185156] ? lock_downgrade+0x740/0x740 [ 1230.189310] __alloc_pages_slowpath+0x23c6/0x2930 [ 1230.194256] ? warn_alloc+0xf0/0xf0 [ 1230.197888] ? trace_hardirqs_on+0x10/0x10 [ 1230.202124] __alloc_pages_nodemask+0x62c/0x7a0 [ 1230.206796] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1230.211815] ? ____cache_alloc_node+0x1be/0x1d0 [ 1230.216573] cache_grow_begin+0x80/0x400 [ 1230.220645] ? __cpuset_node_allowed+0xff/0x450 [ 1230.225312] fallback_alloc+0x1fd/0x2c0 [ 1230.229293] ____cache_alloc_node+0x1be/0x1d0 [ 1230.233787] kmem_cache_alloc+0x1f3/0x780 [ 1230.237939] avc_alloc_node+0x27/0x4d0 [ 1230.241828] ? trace_hardirqs_on_caller+0x400/0x590 [ 1230.246844] avc_compute_av+0x185/0x570 [ 1230.250951] avc_has_perm_noaudit+0x30a/0x420 [ 1230.255447] ? avc_has_extended_perms+0xe40/0xe40 [ 1230.260324] cred_has_capability+0x12e/0x290 [ 1230.264730] ? selinux_ipv4_output+0x50/0x50 [ 1230.269141] ? save_trace+0x290/0x290 [ 1230.272940] ? oom_badness+0x409/0x610 [ 1230.276854] selinux_capable+0x36/0x40 [ 1230.280775] security_capable_noaudit+0x7f/0xc0 [ 1230.285453] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1230.290910] has_ns_capability_noaudit+0xbb/0x1d0 [ 1230.295754] has_capability_noaudit+0x25/0x30 [ 1230.300262] oom_badness+0x416/0x610 [ 1230.303973] ? oom_unkillable_task+0x294/0x390 [ 1230.308641] oom_evaluate_task+0x2de/0x490 [ 1230.312878] out_of_memory+0x97f/0x1180 [ 1230.317055] ? lock_acquire+0x16f/0x430 [ 1230.320139] protocol 88fb is buggy, dev hsr_slave_0 [ 1230.321026] ? oom_killer_disable+0x1d0/0x1d0 [ 1230.326858] protocol 88fb is buggy, dev hsr_slave_1 [ 1230.330509] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1230.330517] __alloc_pages_slowpath+0x2251/0x2930 [ 1230.330530] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1230.330540] ? warn_alloc+0xf0/0xf0 [ 1230.330557] ? __might_sleep+0x93/0xb0 [ 1230.357948] __alloc_pages_nodemask+0x62c/0x7a0 [ 1230.362889] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1230.367904] ? lock_downgrade+0x740/0x740 [ 1230.372065] ? find_get_entry+0x23c/0x520 [ 1230.376229] alloc_pages_current+0xec/0x1e0 [ 1230.380691] __page_cache_alloc+0x248/0x3e0 [ 1230.385020] filemap_fault+0xcc9/0x19a0 [ 1230.389082] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1230.393750] ? lock_acquire+0x16f/0x430 [ 1230.397831] ? ext4_filemap_fault+0x7b/0xb0 [ 1230.400153] protocol 88fb is buggy, dev hsr_slave_0 [ 1230.402417] ext4_filemap_fault+0x83/0xb0 [ 1230.407878] protocol 88fb is buggy, dev hsr_slave_1 [ 1230.411553] __do_fault+0x104/0x390 [ 1230.411563] __handle_mm_fault+0x2460/0x3470 [ 1230.411573] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1230.411583] ? find_held_lock+0x35/0x130 [ 1230.411589] ? handle_mm_fault+0x1b6/0x7c0 [ 1230.411605] handle_mm_fault+0x293/0x7c0 [ 1230.416976] protocol 88fb is buggy, dev hsr_slave_0 [ 1230.420243] __do_page_fault+0x4c1/0xb80 [ 1230.420258] ? vmalloc_fault+0xe30/0xe30 [ 1230.420267] ? page_fault+0x2f/0x50 [ 1230.420276] do_page_fault+0x71/0x511 [ 1230.425092] protocol 88fb is buggy, dev hsr_slave_1 [ 1230.429447] ? page_fault+0x2f/0x50 [ 1230.471239] page_fault+0x45/0x50 [ 1230.474689] RIP: 0033:0x4599a0 [ 1230.477883] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1230.483244] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1230.490514] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1230.497792] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1230.505078] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1230.512536] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1230.530933] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1230.542143] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1230.547532] CPU: 1 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1230.555322] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1230.564767] Call Trace: [ 1230.567621] dump_stack+0x142/0x197 [ 1230.571363] warn_alloc.cold+0x96/0x1af [ 1230.575421] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1230.580484] ? wakeup_kswapd+0x19b/0x4e0 [ 1230.584556] ? wake_all_kswapds+0x189/0x3c0 [ 1230.588884] ? lock_downgrade+0x740/0x740 [ 1230.594088] __alloc_pages_slowpath+0x23c6/0x2930 [ 1230.599556] ? warn_alloc+0xf0/0xf0 [ 1230.603283] ? trace_hardirqs_on+0x10/0x10 [ 1230.607553] __alloc_pages_nodemask+0x62c/0x7a0 [ 1230.612235] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1230.617284] ? ____cache_alloc_node+0x1be/0x1d0 [ 1230.621970] cache_grow_begin+0x80/0x400 [ 1230.626039] ? __cpuset_node_allowed+0xff/0x450 [ 1230.630711] fallback_alloc+0x1fd/0x2c0 [ 1230.634703] ____cache_alloc_node+0x1be/0x1d0 [ 1230.639202] kmem_cache_alloc+0x1f3/0x780 [ 1230.643359] avc_alloc_node+0x27/0x4d0 [ 1230.647251] ? trace_hardirqs_on_caller+0x400/0x590 [ 1230.652268] avc_compute_av+0x185/0x570 [ 1230.656263] avc_has_perm_noaudit+0x30a/0x420 [ 1230.660757] ? avc_has_extended_perms+0xe40/0xe40 [ 1230.665603] cred_has_capability+0x12e/0x290 [ 1230.670015] ? selinux_ipv4_output+0x50/0x50 [ 1230.674424] ? save_trace+0x290/0x290 [ 1230.678222] ? oom_badness+0x409/0x610 [ 1230.682113] selinux_capable+0x36/0x40 [ 1230.686004] security_capable_noaudit+0x7f/0xc0 [ 1230.690670] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1230.696120] has_ns_capability_noaudit+0xbb/0x1d0 [ 1230.701001] has_capability_noaudit+0x25/0x30 [ 1230.705497] oom_badness+0x416/0x610 [ 1230.709234] ? oom_unkillable_task+0x294/0x390 [ 1230.713832] oom_evaluate_task+0x2de/0x490 [ 1230.718065] out_of_memory+0x97f/0x1180 [ 1230.722043] ? lock_acquire+0x16f/0x430 [ 1230.726017] ? oom_killer_disable+0x1d0/0x1d0 [ 1230.730524] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1230.735467] __alloc_pages_slowpath+0x2251/0x2930 [ 1230.740401] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1230.745246] ? warn_alloc+0xf0/0xf0 [ 1230.748886] ? __might_sleep+0x93/0xb0 [ 1230.752771] __alloc_pages_nodemask+0x62c/0x7a0 [ 1230.757538] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1230.762554] ? lock_downgrade+0x740/0x740 [ 1230.766705] ? find_get_entry+0x23c/0x520 [ 1230.770858] alloc_pages_current+0xec/0x1e0 [ 1230.775179] __page_cache_alloc+0x248/0x3e0 [ 1230.779502] filemap_fault+0xcc9/0x19a0 [ 1230.783483] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1230.788150] ? lock_acquire+0x16f/0x430 [ 1230.792121] ? ext4_filemap_fault+0x7b/0xb0 [ 1230.796447] ext4_filemap_fault+0x83/0xb0 [ 1230.800592] __do_fault+0x104/0x390 [ 1230.804222] __handle_mm_fault+0x2460/0x3470 [ 1230.808670] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1230.813436] ? find_held_lock+0x35/0x130 [ 1230.817500] ? handle_mm_fault+0x1b6/0x7c0 [ 1230.821749] handle_mm_fault+0x293/0x7c0 [ 1230.825817] __do_page_fault+0x4c1/0xb80 [ 1230.829880] ? vmalloc_fault+0xe30/0xe30 [ 1230.833932] ? page_fault+0x2f/0x50 [ 1230.837576] do_page_fault+0x71/0x511 [ 1230.841391] ? page_fault+0x2f/0x50 [ 1230.845032] page_fault+0x45/0x50 [ 1230.848484] RIP: 0033:0x4599a0 [ 1230.851669] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1230.857031] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1230.864307] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1230.871575] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1230.878840] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1230.886103] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1230.893388] warn_alloc_show_mem: 1 callbacks suppressed [ 1230.893392] Mem-Info: [ 1230.901164] active_anon:1334516 inactive_anon:206 isolated_anon:0 [ 1230.901164] active_file:32 inactive_file:0 isolated_file:0 [ 1230.901164] unevictable:0 dirty:11 writeback:0 unstable:0 [ 1230.901164] slab_reclaimable:18663 slab_unreclaimable:119291 [ 1230.901164] mapped:52226 shmem:257 pagetables:26198 bounce:0 [ 1230.901164] free:22537 free_pcp:74 free_cma:0 [ 1230.934764] Node 0 active_anon:1886056kB inactive_anon:808kB active_file:40kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:32kB writeback:0kB shmem:1012kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 858112kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1230.962361] Node 1 active_anon:3452008kB inactive_anon:16kB active_file:88kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:12kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1230.989619] Node 0 DMA free:10468kB min:216kB low:268kB high:320kB active_anon:4976kB inactive_anon:0kB active_file:0kB inactive_file:12kB unevictable:0kB writepending:4kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:32kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1231.016382] lowmem_reserve[]: 0 2580 2580 2580 [ 1231.021169] Node 0 DMA32 free:30544kB min:36468kB low:45584kB high:54700kB active_anon:1881080kB inactive_anon:808kB active_file:52kB inactive_file:0kB unevictable:0kB writepending:28kB present:3129332kB managed:2644852kB mlocked:0kB kernel_stack:13600kB pagetables:31044kB bounce:0kB free_pcp:296kB local_pcp:84kB free_cma:0kB [ 1231.050953] lowmem_reserve[]: 0 0 0 0 [ 1231.054778] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1231.080044] lowmem_reserve[]: 0 0 0 0 [ 1231.083872] Node 1 Normal free:49136kB min:53420kB low:66772kB high:80124kB active_anon:3452008kB inactive_anon:16kB active_file:88kB inactive_file:0kB unevictable:0kB writepending:12kB present:3932160kB managed:3870204kB mlocked:0kB kernel_stack:21280kB pagetables:73716kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1231.112784] lowmem_reserve[]: 0 0 0 0 [ 1231.116614] Node 0 DMA: 7*4kB (UME) 29*8kB (UMEH) 34*16kB (UMH) 20*32kB (UMEH) 9*64kB (UMH) 8*128kB (UMEH) 3*256kB (UME) 3*512kB (UME) 3*1024kB (UME) 1*2048kB (U) 0*4096kB = 10468kB [ 1231.133568] Node 0 DMA32: 658*4kB (UME) 1321*8kB (UME) 286*16kB (UME) 91*32kB (UME) 12*64kB (UM) 1*128kB (M) 1*256kB (M) 3*512kB (UM) 1*1024kB (U) 3*2048kB (M) 0*4096kB = 30544kB [ 1231.149993] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1231.160726] Node 1 Normal: 1488*4kB (UMH) 212*8kB (UMEH) 61*16kB (UM) 62*32kB (UMEH) 192*64kB (MEH) 93*128kB (UME) 56*256kB (UMH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 49136kB [ 1231.176531] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1231.185374] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1231.193954] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1231.205483] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1231.214061] 285 total pagecache pages [ 1231.217868] 0 pages in swap cache [ 1231.221329] Swap cache stats: add 0, delete 0, find 0/0 [ 1231.226685] Free swap = 0kB [ 1231.229699] Total swap = 0kB [ 1231.232715] 1965979 pages RAM [ 1231.235812] 0 pages HighMem/MovableOnly [ 1231.239869] 333238 pages reserved [ 1231.243320] 0 pages cma reserved [ 1231.262208] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1231.272944] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1231.278324] CPU: 1 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1231.286131] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1231.295519] Call Trace: [ 1231.298119] dump_stack+0x142/0x197 [ 1231.301865] warn_alloc.cold+0x96/0x1af [ 1231.305848] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1231.310714] ? wakeup_kswapd+0x19b/0x4e0 [ 1231.314786] ? wake_all_kswapds+0x189/0x3c0 [ 1231.319110] ? lock_downgrade+0x740/0x740 [ 1231.323273] __alloc_pages_slowpath+0x23c6/0x2930 [ 1231.328132] ? warn_alloc+0xf0/0xf0 [ 1231.331778] ? trace_hardirqs_on+0x10/0x10 [ 1231.336021] __alloc_pages_nodemask+0x62c/0x7a0 [ 1231.340786] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1231.345806] ? ____cache_alloc_node+0x1be/0x1d0 [ 1231.350485] cache_grow_begin+0x80/0x400 [ 1231.354547] ? __cpuset_node_allowed+0xff/0x450 [ 1231.359221] fallback_alloc+0x1fd/0x2c0 [ 1231.363205] ____cache_alloc_node+0x1be/0x1d0 [ 1231.367708] kmem_cache_alloc+0x1f3/0x780 [ 1231.371874] avc_alloc_node+0x27/0x4d0 [ 1231.375761] ? trace_hardirqs_on_caller+0x400/0x590 [ 1231.381140] avc_compute_av+0x185/0x570 [ 1231.385124] avc_has_perm_noaudit+0x30a/0x420 [ 1231.389626] ? avc_has_extended_perms+0xe40/0xe40 [ 1231.394486] cred_has_capability+0x12e/0x290 [ 1231.398897] ? selinux_ipv4_output+0x50/0x50 [ 1231.403311] ? save_trace+0x290/0x290 [ 1231.407111] ? oom_badness+0x409/0x610 [ 1231.411043] selinux_capable+0x36/0x40 [ 1231.414942] security_capable_noaudit+0x7f/0xc0 [ 1231.419612] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1231.425768] has_ns_capability_noaudit+0xbb/0x1d0 [ 1231.430623] has_capability_noaudit+0x25/0x30 [ 1231.435124] oom_badness+0x416/0x610 [ 1231.439097] ? oom_unkillable_task+0x294/0x390 [ 1231.443687] oom_evaluate_task+0x2de/0x490 [ 1231.447929] out_of_memory+0x97f/0x1180 [ 1231.451903] ? lock_acquire+0x16f/0x430 [ 1231.455888] ? oom_killer_disable+0x1d0/0x1d0 [ 1231.460389] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1231.465323] __alloc_pages_slowpath+0x2251/0x2930 [ 1231.470196] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1231.475041] ? warn_alloc+0xf0/0xf0 [ 1231.478676] ? __might_sleep+0x93/0xb0 [ 1231.482564] __alloc_pages_nodemask+0x62c/0x7a0 [ 1231.487238] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1231.492258] ? lock_downgrade+0x740/0x740 [ 1231.496429] ? find_get_entry+0x23c/0x520 [ 1231.500583] alloc_pages_current+0xec/0x1e0 [ 1231.504918] __page_cache_alloc+0x248/0x3e0 [ 1231.509246] filemap_fault+0xcc9/0x19a0 [ 1231.513233] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1231.517904] ? lock_acquire+0x16f/0x430 [ 1231.521880] ? ext4_filemap_fault+0x7b/0xb0 [ 1231.526216] ext4_filemap_fault+0x83/0xb0 [ 1231.530369] __do_fault+0x104/0x390 [ 1231.534003] __handle_mm_fault+0x2460/0x3470 [ 1231.538413] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1231.543182] ? find_held_lock+0x35/0x130 [ 1231.547259] ? handle_mm_fault+0x1b6/0x7c0 [ 1231.551512] handle_mm_fault+0x293/0x7c0 [ 1231.555579] __do_page_fault+0x4c1/0xb80 [ 1231.559637] ? vmalloc_fault+0xe30/0xe30 [ 1231.563786] ? page_fault+0x2f/0x50 [ 1231.567419] do_page_fault+0x71/0x511 [ 1231.571218] ? page_fault+0x2f/0x50 [ 1231.574844] page_fault+0x45/0x50 [ 1231.578291] RIP: 0033:0x4599a0 [ 1231.581474] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1231.586834] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1231.594200] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1231.601468] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1231.608734] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1231.616701] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1231.634937] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1231.645643] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1231.651029] CPU: 1 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1231.658817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1231.668168] Call Trace: [ 1231.670759] dump_stack+0x142/0x197 [ 1231.674384] warn_alloc.cold+0x96/0x1af [ 1231.678352] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1231.683467] ? wakeup_kswapd+0x19b/0x4e0 [ 1231.687533] ? wake_all_kswapds+0x189/0x3c0 [ 1231.691861] ? lock_downgrade+0x740/0x740 [ 1231.696034] __alloc_pages_slowpath+0x23c6/0x2930 [ 1231.700893] ? warn_alloc+0xf0/0xf0 [ 1231.704522] ? trace_hardirqs_on+0x10/0x10 [ 1231.708757] __alloc_pages_nodemask+0x62c/0x7a0 [ 1231.713425] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1231.718440] ? ____cache_alloc_node+0x1be/0x1d0 [ 1231.723133] cache_grow_begin+0x80/0x400 [ 1231.727190] ? __cpuset_node_allowed+0xff/0x450 [ 1231.731858] fallback_alloc+0x1fd/0x2c0 [ 1231.735829] ____cache_alloc_node+0x1be/0x1d0 [ 1231.740497] kmem_cache_alloc+0x1f3/0x780 [ 1231.744712] avc_alloc_node+0x27/0x4d0 [ 1231.748595] ? trace_hardirqs_on_caller+0x400/0x590 [ 1231.753623] avc_compute_av+0x185/0x570 [ 1231.757618] avc_has_perm_noaudit+0x30a/0x420 [ 1231.762133] ? avc_has_extended_perms+0xe40/0xe40 [ 1231.766988] cred_has_capability+0x12e/0x290 [ 1231.771416] ? selinux_ipv4_output+0x50/0x50 [ 1231.775832] ? save_trace+0x290/0x290 [ 1231.779737] ? oom_badness+0x409/0x610 [ 1231.783655] selinux_capable+0x36/0x40 [ 1231.787548] security_capable_noaudit+0x7f/0xc0 [ 1231.792227] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1231.797691] has_ns_capability_noaudit+0xbb/0x1d0 [ 1231.802637] has_capability_noaudit+0x25/0x30 [ 1231.807250] oom_badness+0x416/0x610 [ 1231.810967] ? oom_unkillable_task+0x294/0x390 [ 1231.815565] oom_evaluate_task+0x2de/0x490 [ 1231.819819] out_of_memory+0x97f/0x1180 [ 1231.823801] ? lock_acquire+0x16f/0x430 [ 1231.827794] ? oom_killer_disable+0x1d0/0x1d0 [ 1231.832390] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1231.837340] __alloc_pages_slowpath+0x2251/0x2930 [ 1231.842204] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1231.847063] ? warn_alloc+0xf0/0xf0 [ 1231.857946] ? __might_sleep+0x93/0xb0 [ 1231.861864] __alloc_pages_nodemask+0x62c/0x7a0 [ 1231.866544] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1231.871591] ? lock_downgrade+0x740/0x740 [ 1231.875759] ? find_get_entry+0x23c/0x520 [ 1231.879923] alloc_pages_current+0xec/0x1e0 [ 1231.884265] __page_cache_alloc+0x248/0x3e0 [ 1231.888602] filemap_fault+0xcc9/0x19a0 [ 1231.892673] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1231.897360] ? lock_acquire+0x16f/0x430 [ 1231.901349] ? ext4_filemap_fault+0x7b/0xb0 [ 1231.905700] ext4_filemap_fault+0x83/0xb0 [ 1231.909867] __do_fault+0x104/0x390 [ 1231.913515] __handle_mm_fault+0x2460/0x3470 [ 1231.917946] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1231.922749] ? find_held_lock+0x35/0x130 [ 1231.926814] ? handle_mm_fault+0x1b6/0x7c0 [ 1231.931067] handle_mm_fault+0x293/0x7c0 [ 1231.935134] __do_page_fault+0x4c1/0xb80 [ 1231.939203] ? vmalloc_fault+0xe30/0xe30 [ 1231.943280] ? page_fault+0x2f/0x50 [ 1231.946922] do_page_fault+0x71/0x511 [ 1231.950747] ? page_fault+0x2f/0x50 [ 1231.954392] page_fault+0x45/0x50 [ 1231.957856] RIP: 0033:0x4599a0 [ 1231.961060] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1231.966432] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1231.973715] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1231.981017] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1231.988312] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1231.995666] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1232.002966] warn_alloc_show_mem: 1 callbacks suppressed [ 1232.002972] Mem-Info: [ 1232.010772] active_anon:1334516 inactive_anon:206 isolated_anon:0 [ 1232.010772] active_file:11 inactive_file:17 isolated_file:0 [ 1232.010772] unevictable:0 dirty:11 writeback:0 unstable:0 [ 1232.010772] slab_reclaimable:18663 slab_unreclaimable:119293 [ 1232.010772] mapped:52226 shmem:257 pagetables:26198 bounce:0 [ 1232.010772] free:22537 free_pcp:74 free_cma:0 [ 1232.044117] Node 0 active_anon:1886056kB inactive_anon:808kB active_file:32kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:32kB writeback:0kB shmem:1012kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 858112kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1232.072161] Node 1 active_anon:3452008kB inactive_anon:16kB active_file:12kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:12kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1232.098795] Node 0 DMA free:10468kB min:216kB low:268kB high:320kB active_anon:4976kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:4kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:32kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1232.125589] lowmem_reserve[]: 0 2580 2580 2580 [ 1232.131587] Node 0 DMA32 free:30544kB min:36468kB low:45584kB high:54700kB active_anon:1881080kB inactive_anon:808kB active_file:32kB inactive_file:0kB unevictable:0kB writepending:28kB present:3129332kB managed:2644852kB mlocked:0kB kernel_stack:13600kB pagetables:31044kB bounce:0kB free_pcp:296kB local_pcp:84kB free_cma:0kB [ 1232.160688] lowmem_reserve[]: 0 0 0 0 [ 1232.164519] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1232.189874] lowmem_reserve[]: 0 0 0 0 [ 1232.193693] Node 1 Normal free:49136kB min:53420kB low:66772kB high:80124kB active_anon:3452008kB inactive_anon:16kB active_file:12kB inactive_file:68kB unevictable:0kB writepending:12kB present:3932160kB managed:3870204kB mlocked:0kB kernel_stack:21280kB pagetables:73716kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1232.223054] lowmem_reserve[]: 0 0 0 0 [ 1232.226868] Node 0 DMA: 7*4kB (UME) 29*8kB (UMEH) 34*16kB (UMH) 20*32kB (UMEH) 9*64kB (UMH) 8*128kB (UMEH) 3*256kB (UME) 3*512kB (UME) 3*1024kB (UME) 1*2048kB (U) 0*4096kB = 10468kB [ 1232.243449] Node 0 DMA32: 658*4kB (UME) 1321*8kB (UME) 286*16kB (UME) 91*32kB (UME) 12*64kB (UM) 1*128kB (M) 1*256kB (M) 3*512kB (UM) 1*1024kB (U) 3*2048kB (M) 0*4096kB = 30544kB [ 1232.259601] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1232.270280] Node 1 Normal: 1488*4kB (UMH) 212*8kB (UMEH) 61*16kB (UM) 62*32kB (UMEH) 192*64kB (MEH) 93*128kB (UME) 56*256kB (UMH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 49136kB [ 1232.286242] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1232.295082] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1232.303657] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1232.312491] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1232.322020] 285 total pagecache pages [ 1232.325820] 0 pages in swap cache [ 1232.329272] Swap cache stats: add 0, delete 0, find 0/0 [ 1232.334636] Free swap = 0kB [ 1232.337648] Total swap = 0kB [ 1232.340662] 1965979 pages RAM [ 1232.343758] 0 pages HighMem/MovableOnly [ 1232.347721] 333238 pages reserved [ 1232.351258] 0 pages cma reserved [ 1232.367423] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1232.378243] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1232.383627] CPU: 1 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1232.391417] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1232.401030] Call Trace: [ 1232.403630] dump_stack+0x142/0x197 [ 1232.407264] warn_alloc.cold+0x96/0x1af [ 1232.411237] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1232.416077] ? wakeup_kswapd+0x19b/0x4e0 [ 1232.420237] ? wake_all_kswapds+0x189/0x3c0 [ 1232.425000] ? lock_downgrade+0x740/0x740 [ 1232.429383] __alloc_pages_slowpath+0x23c6/0x2930 [ 1232.434253] ? warn_alloc+0xf0/0xf0 [ 1232.437893] ? trace_hardirqs_on+0x10/0x10 [ 1232.442141] __alloc_pages_nodemask+0x62c/0x7a0 [ 1232.446814] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1232.451851] ? ____cache_alloc_node+0x1be/0x1d0 [ 1232.456524] cache_grow_begin+0x80/0x400 [ 1232.460578] ? __cpuset_node_allowed+0xff/0x450 [ 1232.465432] fallback_alloc+0x1fd/0x2c0 [ 1232.469424] ____cache_alloc_node+0x1be/0x1d0 [ 1232.473922] kmem_cache_alloc+0x1f3/0x780 [ 1232.478092] avc_alloc_node+0x27/0x4d0 [ 1232.481986] ? trace_hardirqs_on_caller+0x400/0x590 [ 1232.487012] avc_compute_av+0x185/0x570 [ 1232.491171] avc_has_perm_noaudit+0x30a/0x420 [ 1232.495673] ? avc_has_extended_perms+0xe40/0xe40 [ 1232.500547] cred_has_capability+0x12e/0x290 [ 1232.504958] ? selinux_ipv4_output+0x50/0x50 [ 1232.509462] ? save_trace+0x290/0x290 [ 1232.513361] ? oom_badness+0x409/0x610 [ 1232.517255] selinux_capable+0x36/0x40 [ 1232.521144] security_capable_noaudit+0x7f/0xc0 [ 1232.525814] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1232.531286] has_ns_capability_noaudit+0xbb/0x1d0 [ 1232.536133] has_capability_noaudit+0x25/0x30 [ 1232.540797] oom_badness+0x416/0x610 [ 1232.544517] ? oom_unkillable_task+0x294/0x390 [ 1232.549141] oom_evaluate_task+0x2de/0x490 [ 1232.553379] out_of_memory+0x97f/0x1180 [ 1232.557348] ? lock_acquire+0x16f/0x430 [ 1232.561328] ? oom_killer_disable+0x1d0/0x1d0 [ 1232.565822] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1232.570758] __alloc_pages_slowpath+0x2251/0x2930 [ 1232.575614] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1232.580465] ? warn_alloc+0xf0/0xf0 [ 1232.585662] ? __might_sleep+0x93/0xb0 [ 1232.589551] __alloc_pages_nodemask+0x62c/0x7a0 [ 1232.594227] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1232.599260] ? lock_downgrade+0x740/0x740 [ 1232.603414] ? find_get_entry+0x23c/0x520 [ 1232.607578] alloc_pages_current+0xec/0x1e0 [ 1232.612683] __page_cache_alloc+0x248/0x3e0 [ 1232.617006] filemap_fault+0xcc9/0x19a0 [ 1232.621003] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1232.625676] ? lock_acquire+0x16f/0x430 [ 1232.629650] ? ext4_filemap_fault+0x7b/0xb0 [ 1232.634000] ext4_filemap_fault+0x83/0xb0 [ 1232.638192] __do_fault+0x104/0x390 [ 1232.641907] __handle_mm_fault+0x2460/0x3470 [ 1232.646324] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1232.651176] ? find_held_lock+0x35/0x130 [ 1232.655233] ? handle_mm_fault+0x1b6/0x7c0 [ 1232.659497] handle_mm_fault+0x293/0x7c0 [ 1232.663573] __do_page_fault+0x4c1/0xb80 [ 1232.667652] ? vmalloc_fault+0xe30/0xe30 [ 1232.671720] ? page_fault+0x2f/0x50 [ 1232.675353] do_page_fault+0x71/0x511 [ 1232.679156] ? page_fault+0x2f/0x50 [ 1232.682785] page_fault+0x45/0x50 [ 1232.686757] RIP: 0033:0x4599a0 [ 1232.690557] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1232.695922] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1232.703283] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1232.711512] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1232.718787] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1232.726182] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1232.743566] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1232.754466] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1232.760035] CPU: 1 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1232.768313] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1232.777960] Call Trace: [ 1232.781019] dump_stack+0x142/0x197 [ 1232.784666] warn_alloc.cold+0x96/0x1af [ 1232.788748] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1232.794129] ? wakeup_kswapd+0x19b/0x4e0 [ 1232.798548] ? wake_all_kswapds+0x189/0x3c0 [ 1232.802870] ? lock_downgrade+0x740/0x740 [ 1232.807048] __alloc_pages_slowpath+0x23c6/0x2930 [ 1232.812384] ? warn_alloc+0xf0/0xf0 [ 1232.816219] ? trace_hardirqs_on+0x10/0x10 [ 1232.821081] __alloc_pages_nodemask+0x62c/0x7a0 [ 1232.825946] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1232.831909] ? ____cache_alloc_node+0x1be/0x1d0 [ 1232.837454] cache_grow_begin+0x80/0x400 [ 1232.841723] ? __cpuset_node_allowed+0xff/0x450 [ 1232.846567] fallback_alloc+0x1fd/0x2c0 [ 1232.851228] ____cache_alloc_node+0x1be/0x1d0 [ 1232.856095] kmem_cache_alloc+0x1f3/0x780 [ 1232.860513] avc_alloc_node+0x27/0x4d0 [ 1232.864622] ? trace_hardirqs_on_caller+0x400/0x590 [ 1232.870096] avc_compute_av+0x185/0x570 [ 1232.874095] avc_has_perm_noaudit+0x30a/0x420 [ 1232.878860] ? avc_has_extended_perms+0xe40/0xe40 [ 1232.884177] cred_has_capability+0x12e/0x290 [ 1232.889226] ? selinux_ipv4_output+0x50/0x50 [ 1232.894053] ? save_trace+0x290/0x290 [ 1232.898690] ? oom_badness+0x409/0x610 [ 1232.902583] selinux_capable+0x36/0x40 [ 1232.906473] security_capable_noaudit+0x7f/0xc0 [ 1232.911332] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1232.916895] has_ns_capability_noaudit+0xbb/0x1d0 [ 1232.921957] has_capability_noaudit+0x25/0x30 [ 1232.926461] oom_badness+0x416/0x610 [ 1232.930254] ? oom_unkillable_task+0x294/0x390 [ 1232.935016] oom_evaluate_task+0x2de/0x490 [ 1232.940580] out_of_memory+0x97f/0x1180 [ 1232.944564] ? lock_acquire+0x16f/0x430 [ 1232.948567] ? oom_killer_disable+0x1d0/0x1d0 [ 1232.954602] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1232.960201] __alloc_pages_slowpath+0x2251/0x2930 [ 1232.965578] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1232.971157] ? warn_alloc+0xf0/0xf0 [ 1232.974925] ? __might_sleep+0x93/0xb0 [ 1232.978834] __alloc_pages_nodemask+0x62c/0x7a0 [ 1232.983523] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1232.988655] ? lock_downgrade+0x740/0x740 [ 1232.993948] ? find_get_entry+0x23c/0x520 [ 1232.998382] alloc_pages_current+0xec/0x1e0 [ 1233.002882] __page_cache_alloc+0x248/0x3e0 [ 1233.007409] filemap_fault+0xcc9/0x19a0 [ 1233.011873] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1233.016565] ? lock_acquire+0x16f/0x430 [ 1233.020544] ? ext4_filemap_fault+0x7b/0xb0 [ 1233.026021] ext4_filemap_fault+0x83/0xb0 [ 1233.031923] __do_fault+0x104/0x390 [ 1233.036466] __handle_mm_fault+0x2460/0x3470 [ 1233.041337] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1233.046758] ? find_held_lock+0x35/0x130 [ 1233.051041] ? handle_mm_fault+0x1b6/0x7c0 [ 1233.055831] handle_mm_fault+0x293/0x7c0 [ 1233.060199] __do_page_fault+0x4c1/0xb80 [ 1233.064835] ? vmalloc_fault+0xe30/0xe30 [ 1233.069953] ? page_fault+0x2f/0x50 [ 1233.074018] do_page_fault+0x71/0x511 [ 1233.078300] ? page_fault+0x2f/0x50 [ 1233.081970] page_fault+0x45/0x50 [ 1233.085717] RIP: 0033:0x4599a0 [ 1233.089115] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1233.094646] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1233.101960] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1233.110246] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1233.118152] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1233.126230] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1233.133544] warn_alloc_show_mem: 1 callbacks suppressed [ 1233.133549] Mem-Info: [ 1233.141706] active_anon:1334516 inactive_anon:206 isolated_anon:0 [ 1233.141706] active_file:9 inactive_file:19 isolated_file:0 [ 1233.141706] unevictable:0 dirty:11 writeback:0 unstable:0 [ 1233.141706] slab_reclaimable:18663 slab_unreclaimable:119299 [ 1233.141706] mapped:52226 shmem:257 pagetables:26198 bounce:0 [ 1233.141706] free:22537 free_pcp:68 free_cma:0 [ 1233.176593] Node 0 active_anon:1886056kB inactive_anon:808kB active_file:4kB inactive_file:28kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:32kB writeback:0kB shmem:1012kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 858112kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1233.204819] Node 1 active_anon:3452008kB inactive_anon:16kB active_file:32kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:12kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1233.232870] Node 0 DMA free:10468kB min:216kB low:268kB high:320kB active_anon:4976kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:4kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:32kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1233.261923] lowmem_reserve[]: 0 2580 2580 2580 [ 1233.266759] Node 0 DMA32 free:30544kB min:36468kB low:45584kB high:54700kB active_anon:1881080kB inactive_anon:808kB active_file:0kB inactive_file:28kB unevictable:0kB writepending:28kB present:3129332kB managed:2644852kB mlocked:0kB kernel_stack:13600kB pagetables:31044kB bounce:0kB free_pcp:272kB local_pcp:76kB free_cma:0kB [ 1233.297510] lowmem_reserve[]: 0 0 0 0 [ 1233.301511] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1233.329283] lowmem_reserve[]: 0 0 0 0 [ 1233.333283] Node 1 Normal free:49136kB min:53420kB low:66772kB high:80124kB active_anon:3452008kB inactive_anon:16kB active_file:32kB inactive_file:48kB unevictable:0kB writepending:12kB present:3932160kB managed:3870204kB mlocked:0kB kernel_stack:21280kB pagetables:73716kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1233.363720] lowmem_reserve[]: 0 0 0 0 [ 1233.368339] Node 0 DMA: 7*4kB (UME) 29*8kB (UMEH) 34*16kB (UMH) 20*32kB (UMEH) 9*64kB (UMH) 8*128kB (UMEH) 3*256kB (UME) 3*512kB (UME) 3*1024kB (UME) 1*2048kB (U) 0*4096kB = 10468kB [ 1233.385897] Node 0 DMA32: 658*4kB (UME) 1321*8kB (UME) 286*16kB (UME) 91*32kB (UME) 12*64kB (UM) 1*128kB (M) 1*256kB (M) 3*512kB (UM) 1*1024kB (U) 3*2048kB (M) 0*4096kB = 30544kB [ 1233.402904] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1233.414325] Node 1 Normal: 1488*4kB (UMH) 212*8kB (UMEH) 61*16kB (UM) 62*32kB (UMEH) 192*64kB (MEH) 93*128kB (UME) 56*256kB (UMH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 49136kB [ 1233.430116] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1233.438961] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1233.447709] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1233.456545] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1233.465122] 285 total pagecache pages [ 1233.469014] 0 pages in swap cache [ 1233.473070] Swap cache stats: add 0, delete 0, find 0/0 [ 1233.478427] Free swap = 0kB [ 1233.481445] Total swap = 0kB [ 1233.484551] 1965979 pages RAM [ 1233.487736] 0 pages HighMem/MovableOnly [ 1233.491883] 333238 pages reserved [ 1233.495723] 0 pages cma reserved [ 1233.510405] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1233.521243] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1233.526719] CPU: 1 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1233.534515] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1233.544139] Call Trace: [ 1233.546823] dump_stack+0x142/0x197 [ 1233.550469] warn_alloc.cold+0x96/0x1af [ 1233.554480] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1233.559330] ? wakeup_kswapd+0x19b/0x4e0 [ 1233.563399] ? wake_all_kswapds+0x189/0x3c0 [ 1233.567722] ? lock_downgrade+0x740/0x740 [ 1233.571966] __alloc_pages_slowpath+0x23c6/0x2930 [ 1233.576820] ? warn_alloc+0xf0/0xf0 [ 1233.580456] ? trace_hardirqs_on+0x10/0x10 [ 1233.584691] __alloc_pages_nodemask+0x62c/0x7a0 [ 1233.589358] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1233.594373] ? ____cache_alloc_node+0x1be/0x1d0 [ 1233.599050] cache_grow_begin+0x80/0x400 [ 1233.603114] ? __cpuset_node_allowed+0xff/0x450 [ 1233.607784] fallback_alloc+0x1fd/0x2c0 [ 1233.611764] ____cache_alloc_node+0x1be/0x1d0 [ 1233.616262] kmem_cache_alloc+0x1f3/0x780 [ 1233.620416] avc_alloc_node+0x27/0x4d0 [ 1233.624307] ? trace_hardirqs_on_caller+0x400/0x590 [ 1233.629327] avc_compute_av+0x185/0x570 [ 1233.633390] avc_has_perm_noaudit+0x30a/0x420 [ 1233.637884] ? avc_has_extended_perms+0xe40/0xe40 [ 1233.642738] cred_has_capability+0x12e/0x290 [ 1233.647149] ? selinux_ipv4_output+0x50/0x50 [ 1233.651566] ? save_trace+0x290/0x290 [ 1233.655361] ? oom_badness+0x409/0x610 [ 1233.659251] selinux_capable+0x36/0x40 [ 1233.663142] security_capable_noaudit+0x7f/0xc0 [ 1233.668076] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1233.673713] has_ns_capability_noaudit+0xbb/0x1d0 [ 1233.678555] has_capability_noaudit+0x25/0x30 [ 1233.683050] oom_badness+0x416/0x610 [ 1233.686762] ? oom_unkillable_task+0x294/0x390 [ 1233.691444] oom_evaluate_task+0x2de/0x490 [ 1233.695704] out_of_memory+0x97f/0x1180 [ 1233.699763] ? lock_acquire+0x16f/0x430 [ 1233.703743] ? oom_killer_disable+0x1d0/0x1d0 [ 1233.708234] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1233.713607] __alloc_pages_slowpath+0x2251/0x2930 [ 1233.718450] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1233.723300] ? warn_alloc+0xf0/0xf0 [ 1233.726933] ? __might_sleep+0x93/0xb0 [ 1233.730818] __alloc_pages_nodemask+0x62c/0x7a0 [ 1233.735484] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1233.740497] ? lock_downgrade+0x740/0x740 [ 1233.744647] ? find_get_entry+0x23c/0x520 [ 1233.748794] alloc_pages_current+0xec/0x1e0 [ 1233.753114] __page_cache_alloc+0x248/0x3e0 [ 1233.757431] filemap_fault+0xcc9/0x19a0 [ 1233.761414] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1233.766090] ? lock_acquire+0x16f/0x430 [ 1233.770063] ? ext4_filemap_fault+0x7b/0xb0 [ 1233.774388] ext4_filemap_fault+0x83/0xb0 [ 1233.778535] __do_fault+0x104/0x390 [ 1233.782164] __handle_mm_fault+0x2460/0x3470 [ 1233.786568] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1233.791325] ? find_held_lock+0x35/0x130 [ 1233.795381] ? handle_mm_fault+0x1b6/0x7c0 [ 1233.799619] handle_mm_fault+0x293/0x7c0 [ 1233.803702] __do_page_fault+0x4c1/0xb80 [ 1233.807775] ? vmalloc_fault+0xe30/0xe30 [ 1233.811837] ? page_fault+0x2f/0x50 [ 1233.815464] do_page_fault+0x71/0x511 [ 1233.819294] ? page_fault+0x2f/0x50 [ 1233.822920] page_fault+0x45/0x50 [ 1233.826369] RIP: 0033:0x4599a0 [ 1233.829675] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1233.835225] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1233.842507] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1233.849867] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1233.857144] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1233.864427] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1233.884018] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1233.894732] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1233.900112] CPU: 1 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1233.907905] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1233.917260] Call Trace: [ 1233.919843] dump_stack+0x142/0x197 [ 1233.923468] warn_alloc.cold+0x96/0x1af [ 1233.927438] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1233.932287] ? wakeup_kswapd+0x19b/0x4e0 [ 1233.936347] ? wake_all_kswapds+0x189/0x3c0 [ 1233.940665] ? lock_downgrade+0x740/0x740 [ 1233.944813] __alloc_pages_slowpath+0x23c6/0x2930 [ 1233.949662] ? warn_alloc+0xf0/0xf0 [ 1233.953298] ? trace_hardirqs_on+0x10/0x10 [ 1233.957538] __alloc_pages_nodemask+0x62c/0x7a0 [ 1233.962222] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1233.967232] ? ____cache_alloc_node+0x1be/0x1d0 [ 1233.971910] cache_grow_begin+0x80/0x400 [ 1233.975969] ? __cpuset_node_allowed+0xff/0x450 [ 1233.980769] fallback_alloc+0x1fd/0x2c0 [ 1233.984753] ____cache_alloc_node+0x1be/0x1d0 [ 1233.989297] kmem_cache_alloc+0x1f3/0x780 [ 1233.993450] avc_alloc_node+0x27/0x4d0 [ 1233.997346] ? trace_hardirqs_on_caller+0x400/0x590 [ 1234.002372] avc_compute_av+0x185/0x570 [ 1234.006356] avc_has_perm_noaudit+0x30a/0x420 [ 1234.010857] ? avc_has_extended_perms+0xe40/0xe40 [ 1234.015707] cred_has_capability+0x12e/0x290 [ 1234.020144] ? selinux_ipv4_output+0x50/0x50 [ 1234.024556] ? save_trace+0x290/0x290 [ 1234.028354] ? oom_badness+0x409/0x610 [ 1234.032253] selinux_capable+0x36/0x40 [ 1234.036145] security_capable_noaudit+0x7f/0xc0 [ 1234.040911] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1234.046464] has_ns_capability_noaudit+0xbb/0x1d0 [ 1234.051321] has_capability_noaudit+0x25/0x30 [ 1234.055827] oom_badness+0x416/0x610 [ 1234.059552] ? oom_unkillable_task+0x294/0x390 [ 1234.064143] oom_evaluate_task+0x2de/0x490 [ 1234.068386] out_of_memory+0x97f/0x1180 [ 1234.072362] ? lock_acquire+0x16f/0x430 [ 1234.076345] ? oom_killer_disable+0x1d0/0x1d0 [ 1234.080845] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1234.085779] __alloc_pages_slowpath+0x2251/0x2930 [ 1234.090634] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1234.095488] ? warn_alloc+0xf0/0xf0 [ 1234.099139] ? __might_sleep+0x93/0xb0 [ 1234.103037] __alloc_pages_nodemask+0x62c/0x7a0 [ 1234.107708] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1234.112727] ? lock_downgrade+0x740/0x740 [ 1234.116882] ? find_get_entry+0x23c/0x520 [ 1234.121043] alloc_pages_current+0xec/0x1e0 [ 1234.125373] __page_cache_alloc+0x248/0x3e0 [ 1234.129703] filemap_fault+0xcc9/0x19a0 [ 1234.133694] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1234.138454] ? lock_acquire+0x16f/0x430 [ 1234.142708] ? ext4_filemap_fault+0x7b/0xb0 [ 1234.147330] ext4_filemap_fault+0x83/0xb0 [ 1234.151661] __do_fault+0x104/0x390 [ 1234.155571] __handle_mm_fault+0x2460/0x3470 [ 1234.160198] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1234.164967] ? find_held_lock+0x35/0x130 [ 1234.169030] ? handle_mm_fault+0x1b6/0x7c0 [ 1234.173624] handle_mm_fault+0x293/0x7c0 [ 1234.177771] __do_page_fault+0x4c1/0xb80 [ 1234.181929] ? vmalloc_fault+0xe30/0xe30 [ 1234.186006] ? page_fault+0x2f/0x50 [ 1234.189744] do_page_fault+0x71/0x511 [ 1234.194590] ? page_fault+0x2f/0x50 [ 1234.198308] page_fault+0x45/0x50 [ 1234.201850] RIP: 0033:0x4599a0 [ 1234.205161] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1234.210527] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1234.217894] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1234.225370] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1234.232757] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1234.240340] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1234.247634] warn_alloc_show_mem: 1 callbacks suppressed [ 1234.247638] Mem-Info: [ 1234.255680] active_anon:1334516 inactive_anon:206 isolated_anon:0 [ 1234.255680] active_file:8 inactive_file:20 isolated_file:0 [ 1234.255680] unevictable:0 dirty:11 writeback:0 unstable:0 [ 1234.255680] slab_reclaimable:18663 slab_unreclaimable:119299 [ 1234.255680] mapped:52226 shmem:257 pagetables:26198 bounce:0 [ 1234.255680] free:22537 free_pcp:69 free_cma:0 [ 1234.288939] Node 0 active_anon:1886056kB inactive_anon:808kB active_file:4kB inactive_file:28kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:32kB writeback:0kB shmem:1012kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 858112kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1234.318295] Node 1 active_anon:3452008kB inactive_anon:16kB active_file:28kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:12kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1234.345984] Node 0 DMA free:10468kB min:216kB low:268kB high:320kB active_anon:4976kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB writepending:4kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:32kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1234.373201] lowmem_reserve[]: 0 2580 2580 2580 [ 1234.377812] Node 0 DMA32 free:30544kB min:36468kB low:45584kB high:54700kB active_anon:1881080kB inactive_anon:808kB active_file:0kB inactive_file:36kB unevictable:0kB writepending:28kB present:3129332kB managed:2644852kB mlocked:0kB kernel_stack:13600kB pagetables:31044kB bounce:0kB free_pcp:276kB local_pcp:76kB free_cma:0kB [ 1234.406917] lowmem_reserve[]: 0 0 0 0 [ 1234.410740] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1234.436811] lowmem_reserve[]: 0 0 0 0 [ 1234.440642] Node 1 Normal free:49136kB min:53420kB low:66772kB high:80124kB active_anon:3452008kB inactive_anon:16kB active_file:28kB inactive_file:52kB unevictable:0kB writepending:12kB present:3932160kB managed:3870204kB mlocked:0kB kernel_stack:21280kB pagetables:73716kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1234.469474] lowmem_reserve[]: 0 0 0 0 [ 1234.473307] Node 0 DMA: 7*4kB (UME) 29*8kB (UMEH) 34*16kB (UMH) 20*32kB (UMEH) 9*64kB (UMH) 8*128kB (UMEH) 3*256kB (UME) 3*512kB (UME) 3*1024kB (UME) 1*2048kB (U) 0*4096kB = 10468kB [ 1234.489727] Node 0 DMA32: 658*4kB (UME) 1321*8kB (UME) 286*16kB (UME) 91*32kB (UME) 12*64kB (UM) 1*128kB (M) 1*256kB (M) 3*512kB (UM) 1*1024kB (U) 3*2048kB (M) 0*4096kB = 30544kB [ 1234.505903] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1234.517932] Node 1 Normal: 1488*4kB (UMH) 212*8kB (UMEH) 61*16kB (UM) 62*32kB (UMEH) 192*64kB (MEH) 93*128kB (UME) 56*256kB (UMH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 49136kB [ 1234.534197] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1234.543043] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1234.551821] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1234.560788] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1234.569372] 285 total pagecache pages [ 1234.573206] 0 pages in swap cache [ 1234.576881] Swap cache stats: add 0, delete 0, find 0/0 [ 1234.582435] Free swap = 0kB [ 1234.585555] Total swap = 0kB [ 1234.588564] 1965979 pages RAM [ 1234.591653] 0 pages HighMem/MovableOnly [ 1234.595650] 333238 pages reserved [ 1234.599104] 0 pages cma reserved [ 1234.617931] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1234.628970] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1234.634649] CPU: 1 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1234.642648] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1234.652190] Call Trace: [ 1234.654882] dump_stack+0x142/0x197 [ 1234.658864] warn_alloc.cold+0x96/0x1af [ 1234.663071] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1234.668016] ? wakeup_kswapd+0x19b/0x4e0 [ 1234.672704] ? wake_all_kswapds+0x189/0x3c0 [ 1234.677634] ? lock_downgrade+0x740/0x740 [ 1234.681803] __alloc_pages_slowpath+0x23c6/0x2930 [ 1234.686761] ? warn_alloc+0xf0/0xf0 [ 1234.690749] ? trace_hardirqs_on+0x10/0x10 [ 1234.694986] __alloc_pages_nodemask+0x62c/0x7a0 [ 1234.699648] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1234.704657] ? ____cache_alloc_node+0x1be/0x1d0 [ 1234.709423] cache_grow_begin+0x80/0x400 [ 1234.713503] ? __cpuset_node_allowed+0xff/0x450 [ 1234.718256] fallback_alloc+0x1fd/0x2c0 [ 1234.722235] ____cache_alloc_node+0x1be/0x1d0 [ 1234.726835] kmem_cache_alloc+0x1f3/0x780 [ 1234.730989] avc_alloc_node+0x27/0x4d0 [ 1234.734877] ? trace_hardirqs_on_caller+0x400/0x590 [ 1234.739896] avc_compute_av+0x185/0x570 [ 1234.744136] avc_has_perm_noaudit+0x30a/0x420 [ 1234.748646] ? avc_has_extended_perms+0xe40/0xe40 [ 1234.753893] cred_has_capability+0x12e/0x290 [ 1234.758387] ? selinux_ipv4_output+0x50/0x50 [ 1234.762921] ? save_trace+0x290/0x290 [ 1234.766989] ? oom_badness+0x409/0x610 [ 1234.770895] selinux_capable+0x36/0x40 [ 1234.774962] security_capable_noaudit+0x7f/0xc0 [ 1234.779709] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1234.785282] has_ns_capability_noaudit+0xbb/0x1d0 [ 1234.791613] has_capability_noaudit+0x25/0x30 [ 1234.796317] oom_badness+0x416/0x610 [ 1234.800307] ? oom_unkillable_task+0x294/0x390 [ 1234.805199] oom_evaluate_task+0x2de/0x490 [ 1234.809579] out_of_memory+0x97f/0x1180 [ 1234.813846] ? lock_acquire+0x16f/0x430 [ 1234.817828] ? oom_killer_disable+0x1d0/0x1d0 [ 1234.822525] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1234.827629] __alloc_pages_slowpath+0x2251/0x2930 [ 1234.832659] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1234.837526] ? warn_alloc+0xf0/0xf0 [ 1234.841167] ? __might_sleep+0x93/0xb0 [ 1234.845669] __alloc_pages_nodemask+0x62c/0x7a0 [ 1234.850431] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1234.855445] ? lock_downgrade+0x740/0x740 [ 1234.859783] ? find_get_entry+0x23c/0x520 [ 1234.863971] alloc_pages_current+0xec/0x1e0 [ 1234.868472] __page_cache_alloc+0x248/0x3e0 [ 1234.872963] filemap_fault+0xcc9/0x19a0 [ 1234.877137] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1234.881910] ? lock_acquire+0x16f/0x430 [ 1234.885972] ? ext4_filemap_fault+0x7b/0xb0 [ 1234.890621] ext4_filemap_fault+0x83/0xb0 [ 1234.895221] __do_fault+0x104/0x390 [ 1234.898847] __handle_mm_fault+0x2460/0x3470 [ 1234.903455] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1234.908299] ? find_held_lock+0x35/0x130 [ 1234.912387] ? handle_mm_fault+0x1b6/0x7c0 [ 1234.916633] handle_mm_fault+0x293/0x7c0 [ 1234.920695] __do_page_fault+0x4c1/0xb80 [ 1234.924844] ? vmalloc_fault+0xe30/0xe30 [ 1234.928932] ? page_fault+0x2f/0x50 [ 1234.932564] do_page_fault+0x71/0x511 [ 1234.936364] ? page_fault+0x2f/0x50 [ 1234.939984] page_fault+0x45/0x50 [ 1234.943434] RIP: 0033:0x4599a0 [ 1234.946619] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1234.951997] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1234.959275] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1234.967003] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1234.974289] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1234.981574] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1234.999744] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1235.010624] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1235.016103] CPU: 1 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1235.023908] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1235.033551] Call Trace: [ 1235.036421] dump_stack+0x142/0x197 [ 1235.040048] warn_alloc.cold+0x96/0x1af [ 1235.044020] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1235.048861] ? wakeup_kswapd+0x19b/0x4e0 [ 1235.052925] ? wake_all_kswapds+0x189/0x3c0 [ 1235.057247] ? lock_downgrade+0x740/0x740 [ 1235.061401] __alloc_pages_slowpath+0x23c6/0x2930 [ 1235.066256] ? warn_alloc+0xf0/0xf0 [ 1235.069892] ? trace_hardirqs_on+0x10/0x10 [ 1235.074221] __alloc_pages_nodemask+0x62c/0x7a0 [ 1235.078992] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1235.084210] ? ____cache_alloc_node+0x1be/0x1d0 [ 1235.089213] cache_grow_begin+0x80/0x400 [ 1235.093365] ? __cpuset_node_allowed+0xff/0x450 [ 1235.098034] fallback_alloc+0x1fd/0x2c0 [ 1235.102012] ____cache_alloc_node+0x1be/0x1d0 [ 1235.106506] kmem_cache_alloc+0x1f3/0x780 [ 1235.110665] avc_alloc_node+0x27/0x4d0 [ 1235.114565] ? trace_hardirqs_on_caller+0x400/0x590 [ 1235.119686] avc_compute_av+0x185/0x570 [ 1235.123676] avc_has_perm_noaudit+0x30a/0x420 [ 1235.128204] ? avc_has_extended_perms+0xe40/0xe40 [ 1235.133153] cred_has_capability+0x12e/0x290 [ 1235.137764] ? selinux_ipv4_output+0x50/0x50 [ 1235.142281] ? save_trace+0x290/0x290 [ 1235.146184] ? oom_badness+0x409/0x610 [ 1235.150294] selinux_capable+0x36/0x40 [ 1235.154202] security_capable_noaudit+0x7f/0xc0 [ 1235.158869] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1235.164412] has_ns_capability_noaudit+0xbb/0x1d0 [ 1235.169262] has_capability_noaudit+0x25/0x30 [ 1235.174024] oom_badness+0x416/0x610 [ 1235.177770] ? oom_unkillable_task+0x294/0x390 [ 1235.182367] oom_evaluate_task+0x2de/0x490 [ 1235.186703] out_of_memory+0x97f/0x1180 [ 1235.190766] ? lock_acquire+0x16f/0x430 [ 1235.194740] ? oom_killer_disable+0x1d0/0x1d0 [ 1235.199235] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1235.204261] __alloc_pages_slowpath+0x2251/0x2930 [ 1235.209197] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1235.214170] ? warn_alloc+0xf0/0xf0 [ 1235.217841] ? __might_sleep+0x93/0xb0 [ 1235.221862] __alloc_pages_nodemask+0x62c/0x7a0 [ 1235.226542] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1235.232294] ? lock_downgrade+0x740/0x740 [ 1235.236448] ? find_get_entry+0x23c/0x520 [ 1235.240610] alloc_pages_current+0xec/0x1e0 [ 1235.245238] __page_cache_alloc+0x248/0x3e0 [ 1235.249680] filemap_fault+0xcc9/0x19a0 [ 1235.253872] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1235.258908] ? lock_acquire+0x16f/0x430 [ 1235.263002] ? ext4_filemap_fault+0x7b/0xb0 [ 1235.267519] ext4_filemap_fault+0x83/0xb0 [ 1235.271685] __do_fault+0x104/0x390 [ 1235.275422] __handle_mm_fault+0x2460/0x3470 [ 1235.279831] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1235.284612] ? find_held_lock+0x35/0x130 [ 1235.288671] ? handle_mm_fault+0x1b6/0x7c0 [ 1235.293026] handle_mm_fault+0x293/0x7c0 [ 1235.297089] __do_page_fault+0x4c1/0xb80 [ 1235.301252] ? vmalloc_fault+0xe30/0xe30 [ 1235.305312] ? page_fault+0x2f/0x50 [ 1235.308950] do_page_fault+0x71/0x511 [ 1235.312862] ? page_fault+0x2f/0x50 [ 1235.316687] page_fault+0x45/0x50 [ 1235.320463] RIP: 0033:0x4599a0 [ 1235.323825] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1235.329271] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1235.336896] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1235.344190] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1235.351467] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1235.359025] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1235.366495] warn_alloc_show_mem: 1 callbacks suppressed [ 1235.366498] Mem-Info: [ 1235.374317] active_anon:1334516 inactive_anon:206 isolated_anon:0 [ 1235.374317] active_file:13 inactive_file:15 isolated_file:0 [ 1235.374317] unevictable:0 dirty:11 writeback:0 unstable:0 [ 1235.374317] slab_reclaimable:18663 slab_unreclaimable:119303 [ 1235.374317] mapped:52226 shmem:257 pagetables:26198 bounce:0 [ 1235.374317] free:22537 free_pcp:64 free_cma:0 [ 1235.408029] Node 0 active_anon:1886056kB inactive_anon:808kB active_file:16kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:32kB writeback:0kB shmem:1012kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 858112kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1235.436423] Node 1 active_anon:3452008kB inactive_anon:16kB active_file:36kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:12kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1235.463143] Node 0 DMA free:10468kB min:216kB low:268kB high:320kB active_anon:4976kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:4kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:32kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1235.489617] lowmem_reserve[]: 0 2580 2580 2580 [ 1235.494263] Node 0 DMA32 free:30544kB min:36468kB low:45584kB high:54700kB active_anon:1881080kB inactive_anon:808kB active_file:16kB inactive_file:12kB unevictable:0kB writepending:28kB present:3129332kB managed:2644852kB mlocked:0kB kernel_stack:13600kB pagetables:31044kB bounce:0kB free_pcp:256kB local_pcp:68kB free_cma:0kB [ 1235.523472] lowmem_reserve[]: 0 0 0 0 [ 1235.527292] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1235.552553] lowmem_reserve[]: 0 0 0 0 [ 1235.556476] Node 1 Normal free:49136kB min:53420kB low:66772kB high:80124kB active_anon:3452008kB inactive_anon:16kB active_file:36kB inactive_file:44kB unevictable:0kB writepending:12kB present:3932160kB managed:3870204kB mlocked:0kB kernel_stack:21280kB pagetables:73716kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1235.585289] lowmem_reserve[]: 0 0 0 0 [ 1235.589111] Node 0 DMA: 7*4kB (UME) 29*8kB (UMEH) 34*16kB (UMH) 20*32kB (UMEH) 9*64kB (UMH) 8*128kB (UMEH) 3*256kB (UME) 3*512kB (UME) 3*1024kB (UME) 1*2048kB (U) 0*4096kB = 10468kB [ 1235.605519] Node 0 DMA32: 658*4kB (UME) 1321*8kB (UME) 286*16kB (UME) 91*32kB (UME) 12*64kB (UM) 1*128kB (M) 1*256kB (M) 3*512kB (UM) 1*1024kB (U) 3*2048kB (M) 0*4096kB = 30544kB [ 1235.621684] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1235.632575] Node 1 Normal: 1488*4kB (UMH) 212*8kB (UMEH) 61*16kB (UM) 62*32kB (UMEH) 192*64kB (MEH) 93*128kB (UME) 56*256kB (UMH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 49136kB [ 1235.648956] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1235.658237] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1235.666807] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1235.675646] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1235.684224] 285 total pagecache pages [ 1235.688025] 0 pages in swap cache [ 1235.691468] Swap cache stats: add 0, delete 0, find 0/0 [ 1235.696818] Free swap = 0kB [ 1235.699824] Total swap = 0kB [ 1235.702823] 1965979 pages RAM [ 1235.705916] 0 pages HighMem/MovableOnly [ 1235.709879] 333238 pages reserved [ 1235.713323] 0 pages cma reserved [ 1235.727986] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1235.738705] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1235.744089] CPU: 1 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1235.751875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1235.761227] Call Trace: [ 1235.763814] dump_stack+0x142/0x197 [ 1235.767439] warn_alloc.cold+0x96/0x1af [ 1235.771413] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1235.776249] ? wakeup_kswapd+0x19b/0x4e0 [ 1235.780310] ? wake_all_kswapds+0x189/0x3c0 [ 1235.784722] ? lock_downgrade+0x740/0x740 [ 1235.788868] __alloc_pages_slowpath+0x23c6/0x2930 [ 1235.793755] ? warn_alloc+0xf0/0xf0 [ 1235.797386] ? trace_hardirqs_on+0x10/0x10 [ 1235.801633] __alloc_pages_nodemask+0x62c/0x7a0 [ 1235.806303] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1235.811319] ? ____cache_alloc_node+0x1be/0x1d0 [ 1235.816001] cache_grow_begin+0x80/0x400 [ 1235.820062] ? __cpuset_node_allowed+0xff/0x450 [ 1235.824738] fallback_alloc+0x1fd/0x2c0 [ 1235.828711] ____cache_alloc_node+0x1be/0x1d0 [ 1235.833204] kmem_cache_alloc+0x1f3/0x780 [ 1235.837358] avc_alloc_node+0x27/0x4d0 [ 1235.841243] ? trace_hardirqs_on_caller+0x400/0x590 [ 1235.846261] avc_compute_av+0x185/0x570 [ 1235.850235] avc_has_perm_noaudit+0x30a/0x420 [ 1235.854724] ? avc_has_extended_perms+0xe40/0xe40 [ 1235.859581] cred_has_capability+0x12e/0x290 [ 1235.863992] ? selinux_ipv4_output+0x50/0x50 [ 1235.868402] ? save_trace+0x290/0x290 [ 1235.872218] ? oom_badness+0x409/0x610 [ 1235.876107] selinux_capable+0x36/0x40 [ 1235.880001] security_capable_noaudit+0x7f/0xc0 [ 1235.884672] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1235.890257] has_ns_capability_noaudit+0xbb/0x1d0 [ 1235.895108] has_capability_noaudit+0x25/0x30 [ 1235.899608] oom_badness+0x416/0x610 [ 1235.904058] ? oom_unkillable_task+0x294/0x390 [ 1235.908644] oom_evaluate_task+0x2de/0x490 [ 1235.912886] out_of_memory+0x97f/0x1180 [ 1235.916962] ? lock_acquire+0x16f/0x430 [ 1235.920951] ? oom_killer_disable+0x1d0/0x1d0 [ 1235.925443] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1235.930377] __alloc_pages_slowpath+0x2251/0x2930 [ 1235.935244] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1235.940090] ? warn_alloc+0xf0/0xf0 [ 1235.943724] ? __might_sleep+0x93/0xb0 [ 1235.947611] __alloc_pages_nodemask+0x62c/0x7a0 [ 1235.952282] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1235.957292] ? lock_downgrade+0x740/0x740 [ 1235.961443] ? find_get_entry+0x23c/0x520 [ 1235.965588] alloc_pages_current+0xec/0x1e0 [ 1235.969905] __page_cache_alloc+0x248/0x3e0 [ 1235.974230] filemap_fault+0xcc9/0x19a0 [ 1235.978212] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1235.982986] ? lock_acquire+0x16f/0x430 [ 1235.986957] ? ext4_filemap_fault+0x7b/0xb0 [ 1235.991289] ext4_filemap_fault+0x83/0xb0 [ 1235.995467] __do_fault+0x104/0x390 [ 1235.999097] __handle_mm_fault+0x2460/0x3470 [ 1236.003543] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1236.008306] ? find_held_lock+0x35/0x130 [ 1236.012370] ? handle_mm_fault+0x1b6/0x7c0 [ 1236.016615] handle_mm_fault+0x293/0x7c0 [ 1236.020686] __do_page_fault+0x4c1/0xb80 [ 1236.024747] ? vmalloc_fault+0xe30/0xe30 [ 1236.028808] ? page_fault+0x2f/0x50 [ 1236.032439] do_page_fault+0x71/0x511 [ 1236.036313] ? page_fault+0x2f/0x50 [ 1236.039932] page_fault+0x45/0x50 [ 1236.043377] RIP: 0033:0x4599a0 [ 1236.046569] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1236.051932] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1236.059283] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1236.066553] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1236.073909] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1236.081180] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1236.098465] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1236.109197] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1236.114580] CPU: 1 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1236.122370] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1236.131724] Call Trace: [ 1236.134337] dump_stack+0x142/0x197 [ 1236.137970] warn_alloc.cold+0x96/0x1af [ 1236.141942] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1236.146781] ? wakeup_kswapd+0x19b/0x4e0 [ 1236.150841] ? wake_all_kswapds+0x189/0x3c0 [ 1236.155168] ? lock_downgrade+0x740/0x740 [ 1236.159324] __alloc_pages_slowpath+0x23c6/0x2930 [ 1236.164183] ? warn_alloc+0xf0/0xf0 [ 1236.167839] ? trace_hardirqs_on+0x10/0x10 [ 1236.172194] __alloc_pages_nodemask+0x62c/0x7a0 [ 1236.177018] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1236.182239] ? ____cache_alloc_node+0x1be/0x1d0 [ 1236.187026] cache_grow_begin+0x80/0x400 [ 1236.191541] ? __cpuset_node_allowed+0xff/0x450 [ 1236.196337] fallback_alloc+0x1fd/0x2c0 [ 1236.200345] ____cache_alloc_node+0x1be/0x1d0 [ 1236.204867] kmem_cache_alloc+0x1f3/0x780 [ 1236.209050] avc_alloc_node+0x27/0x4d0 [ 1236.212942] ? trace_hardirqs_on_caller+0x400/0x590 [ 1236.217980] avc_compute_av+0x185/0x570 [ 1236.221967] avc_has_perm_noaudit+0x30a/0x420 [ 1236.226562] ? avc_has_extended_perms+0xe40/0xe40 [ 1236.231593] cred_has_capability+0x12e/0x290 [ 1236.236090] ? selinux_ipv4_output+0x50/0x50 [ 1236.240593] ? save_trace+0x290/0x290 [ 1236.244411] ? oom_badness+0x409/0x610 [ 1236.248400] selinux_capable+0x36/0x40 [ 1236.252514] security_capable_noaudit+0x7f/0xc0 [ 1236.257374] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1236.262844] has_ns_capability_noaudit+0xbb/0x1d0 [ 1236.268692] has_capability_noaudit+0x25/0x30 [ 1236.273205] oom_badness+0x416/0x610 [ 1236.277059] ? oom_unkillable_task+0x294/0x390 [ 1236.281890] oom_evaluate_task+0x2de/0x490 [ 1236.286126] out_of_memory+0x97f/0x1180 [ 1236.290098] ? lock_acquire+0x16f/0x430 [ 1236.294079] ? oom_killer_disable+0x1d0/0x1d0 [ 1236.298575] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1236.303942] __alloc_pages_slowpath+0x2251/0x2930 [ 1236.308803] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1236.313827] ? warn_alloc+0xf0/0xf0 [ 1236.317469] ? __might_sleep+0x93/0xb0 [ 1236.321805] __alloc_pages_nodemask+0x62c/0x7a0 [ 1236.326578] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1236.332098] ? lock_downgrade+0x740/0x740 [ 1236.336435] ? find_get_entry+0x23c/0x520 [ 1236.340615] alloc_pages_current+0xec/0x1e0 [ 1236.344947] __page_cache_alloc+0x248/0x3e0 [ 1236.349284] filemap_fault+0xcc9/0x19a0 [ 1236.353289] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1236.358304] ? lock_acquire+0x16f/0x430 [ 1236.362728] ? ext4_filemap_fault+0x7b/0xb0 [ 1236.367182] ext4_filemap_fault+0x83/0xb0 [ 1236.371688] __do_fault+0x104/0x390 [ 1236.375771] __handle_mm_fault+0x2460/0x3470 [ 1236.380199] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1236.385226] ? find_held_lock+0x35/0x130 [ 1236.389290] ? handle_mm_fault+0x1b6/0x7c0 [ 1236.393867] handle_mm_fault+0x293/0x7c0 [ 1236.398202] __do_page_fault+0x4c1/0xb80 [ 1236.402378] ? vmalloc_fault+0xe30/0xe30 [ 1236.406636] ? page_fault+0x2f/0x50 [ 1236.410811] do_page_fault+0x71/0x511 [ 1236.414896] ? page_fault+0x2f/0x50 [ 1236.418527] page_fault+0x45/0x50 [ 1236.422251] RIP: 0033:0x4599a0 [ 1236.425438] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1236.431195] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1236.439225] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1236.446603] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1236.454426] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1236.461844] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1236.469332] warn_alloc_show_mem: 1 callbacks suppressed [ 1236.469335] Mem-Info: [ 1236.477204] active_anon:1334516 inactive_anon:206 isolated_anon:0 [ 1236.477204] active_file:13 inactive_file:15 isolated_file:0 [ 1236.477204] unevictable:0 dirty:11 writeback:0 unstable:0 [ 1236.477204] slab_reclaimable:18663 slab_unreclaimable:119303 [ 1236.477204] mapped:52226 shmem:257 pagetables:26198 bounce:0 [ 1236.477204] free:22537 free_pcp:64 free_cma:0 [ 1236.511008] Node 0 active_anon:1886056kB inactive_anon:808kB active_file:16kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:32kB writeback:0kB shmem:1012kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 858112kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1236.538922] Node 1 active_anon:3452008kB inactive_anon:16kB active_file:36kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:12kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1236.560155] net_ratelimit: 20 callbacks suppressed [ 1236.560160] protocol 88fb is buggy, dev hsr_slave_0 [ 1236.565775] Node 0 [ 1236.571594] protocol 88fb is buggy, dev hsr_slave_1 [ 1236.575757] DMA free:10468kB min:216kB low:268kB high:320kB active_anon:4976kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:4kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:32kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1236.609599] lowmem_reserve[]: 0 2580 2580 2580 [ 1236.614358] Node 0 DMA32 free:30544kB min:36468kB low:45584kB high:54700kB active_anon:1881080kB inactive_anon:808kB active_file:16kB inactive_file:12kB unevictable:0kB writepending:28kB present:3129332kB managed:2644852kB mlocked:0kB kernel_stack:13600kB pagetables:31044kB bounce:0kB free_pcp:244kB local_pcp:68kB free_cma:0kB [ 1236.640184] protocol 88fb is buggy, dev hsr_slave_0 [ 1236.644353] lowmem_reserve[]: 0 0 0 0 [ 1236.649828] protocol 88fb is buggy, dev hsr_slave_1 [ 1236.653373] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1236.653392] lowmem_reserve[]: 0 0 0 0 [ 1236.653405] Node 1 Normal free:49136kB min:53420kB low:66772kB high:80124kB active_anon:3452008kB inactive_anon:16kB active_file:36kB inactive_file:44kB unevictable:0kB writepending:12kB present:3932160kB managed:3870204kB mlocked:0kB kernel_stack:21280kB pagetables:73716kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1236.653420] lowmem_reserve[]: 0 0 0 0 [ 1236.659029] protocol 88fb is buggy, dev hsr_slave_0 [ 1236.684181] Node 0 DMA: 7*4kB (UME) 29*8kB (UMEH) 34*16kB (UMH) 20*32kB (UMEH) 9*64kB (UMH) 8*128kB (UMEH) 3*256kB (UME) 3*512kB (UME) 3*1024kB (UME) 1*2048kB (U) 0*4096kB = 10468kB [ 1236.684246] Node 0 [ 1236.688502] protocol 88fb is buggy, dev hsr_slave_1 [ 1236.717135] DMA32: 658*4kB (UME) 1321*8kB (UME) 286*16kB (UME) 91*32kB (UME) 12*64kB (UM) 1*128kB (M) 1*256kB (M) 3*512kB (UM) 1*1024kB (U) 3*2048kB (M) 0*4096kB = 30544kB [ 1236.717200] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1236.775854] Node 1 Normal: 1488*4kB (UMH) 212*8kB (UMEH) 61*16kB (UM) 62*32kB (UMEH) 192*64kB (MEH) 93*128kB (UME) 56*256kB (UMH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 49136kB [ 1236.791933] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1236.800964] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1236.809727] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1236.818789] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1236.827480] 285 total pagecache pages [ 1236.831302] 0 pages in swap cache [ 1236.835188] Swap cache stats: add 0, delete 0, find 0/0 [ 1236.840545] Free swap = 0kB [ 1236.843827] Total swap = 0kB [ 1236.846847] 1965979 pages RAM [ 1236.850108] 0 pages HighMem/MovableOnly [ 1236.854151] 333238 pages reserved [ 1236.857918] 0 pages cma reserved [ 1236.861621] protocol 88fb is buggy, dev hsr_slave_0 [ 1236.867416] protocol 88fb is buggy, dev hsr_slave_1 [ 1236.877049] protocol 88fb is buggy, dev hsr_slave_0 [ 1236.883091] protocol 88fb is buggy, dev hsr_slave_1 [ 1236.902237] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1236.913082] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1236.918494] CPU: 1 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1236.926577] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1236.936052] Call Trace: [ 1236.938671] dump_stack+0x142/0x197 [ 1236.942316] warn_alloc.cold+0x96/0x1af [ 1236.946311] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1236.951168] ? wakeup_kswapd+0x19b/0x4e0 [ 1236.955468] ? wake_all_kswapds+0x189/0x3c0 [ 1236.959991] ? lock_downgrade+0x740/0x740 [ 1236.964171] __alloc_pages_slowpath+0x23c6/0x2930 [ 1236.969248] ? warn_alloc+0xf0/0xf0 [ 1236.972898] ? trace_hardirqs_on+0x10/0x10 [ 1236.977182] __alloc_pages_nodemask+0x62c/0x7a0 [ 1236.981867] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1236.986911] ? ____cache_alloc_node+0x1be/0x1d0 [ 1236.991602] cache_grow_begin+0x80/0x400 [ 1236.995763] ? __cpuset_node_allowed+0xff/0x450 [ 1237.000451] fallback_alloc+0x1fd/0x2c0 [ 1237.004562] ____cache_alloc_node+0x1be/0x1d0 [ 1237.009249] kmem_cache_alloc+0x1f3/0x780 [ 1237.013409] avc_alloc_node+0x27/0x4d0 [ 1237.017565] ? trace_hardirqs_on_caller+0x400/0x590 [ 1237.022590] avc_compute_av+0x185/0x570 [ 1237.026682] avc_has_perm_noaudit+0x30a/0x420 [ 1237.031812] ? avc_has_extended_perms+0xe40/0xe40 [ 1237.036843] cred_has_capability+0x12e/0x290 [ 1237.041281] ? selinux_ipv4_output+0x50/0x50 [ 1237.045711] ? save_trace+0x290/0x290 [ 1237.049600] ? oom_badness+0x409/0x610 [ 1237.053584] selinux_capable+0x36/0x40 [ 1237.057561] security_capable_noaudit+0x7f/0xc0 [ 1237.062418] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1237.067879] has_ns_capability_noaudit+0xbb/0x1d0 [ 1237.072763] has_capability_noaudit+0x25/0x30 [ 1237.077665] oom_badness+0x416/0x610 [ 1237.081590] ? oom_unkillable_task+0x294/0x390 [ 1237.086321] oom_evaluate_task+0x2de/0x490 [ 1237.090582] out_of_memory+0x97f/0x1180 [ 1237.094758] ? lock_acquire+0x16f/0x430 [ 1237.098765] ? oom_killer_disable+0x1d0/0x1d0 [ 1237.103382] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1237.108335] __alloc_pages_slowpath+0x2251/0x2930 [ 1237.113295] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1237.118144] ? warn_alloc+0xf0/0xf0 [ 1237.121856] ? __might_sleep+0x93/0xb0 [ 1237.125747] __alloc_pages_nodemask+0x62c/0x7a0 [ 1237.130518] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1237.135794] ? lock_downgrade+0x740/0x740 [ 1237.140337] ? find_get_entry+0x23c/0x520 [ 1237.144779] alloc_pages_current+0xec/0x1e0 [ 1237.149264] __page_cache_alloc+0x248/0x3e0 [ 1237.154528] filemap_fault+0xcc9/0x19a0 [ 1237.159641] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1237.164315] ? lock_acquire+0x16f/0x430 [ 1237.168306] ? ext4_filemap_fault+0x7b/0xb0 [ 1237.172735] ext4_filemap_fault+0x83/0xb0 [ 1237.177144] __do_fault+0x104/0x390 [ 1237.180780] __handle_mm_fault+0x2460/0x3470 [ 1237.185193] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1237.189985] ? find_held_lock+0x35/0x130 [ 1237.194213] ? handle_mm_fault+0x1b6/0x7c0 [ 1237.198479] handle_mm_fault+0x293/0x7c0 [ 1237.202659] __do_page_fault+0x4c1/0xb80 [ 1237.206724] ? vmalloc_fault+0xe30/0xe30 [ 1237.210803] ? page_fault+0x2f/0x50 [ 1237.214573] do_page_fault+0x71/0x511 [ 1237.219537] ? page_fault+0x2f/0x50 [ 1237.223348] page_fault+0x45/0x50 [ 1237.226810] RIP: 0033:0x4599a0 [ 1237.230000] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1237.235479] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1237.242852] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1237.250597] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1237.258258] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1237.265777] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1237.289440] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1237.300195] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1237.305577] CPU: 1 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1237.313475] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1237.323324] Call Trace: [ 1237.325944] dump_stack+0x142/0x197 [ 1237.329842] warn_alloc.cold+0x96/0x1af [ 1237.333829] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1237.338717] ? wakeup_kswapd+0x19b/0x4e0 [ 1237.343959] ? wake_all_kswapds+0x189/0x3c0 [ 1237.348300] ? lock_downgrade+0x740/0x740 [ 1237.352628] __alloc_pages_slowpath+0x23c6/0x2930 [ 1237.357500] ? warn_alloc+0xf0/0xf0 [ 1237.361155] ? trace_hardirqs_on+0x10/0x10 [ 1237.365407] __alloc_pages_nodemask+0x62c/0x7a0 [ 1237.370086] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1237.375106] ? ____cache_alloc_node+0x1be/0x1d0 [ 1237.379777] cache_grow_begin+0x80/0x400 [ 1237.383960] ? __cpuset_node_allowed+0xff/0x450 [ 1237.388947] fallback_alloc+0x1fd/0x2c0 [ 1237.393220] ____cache_alloc_node+0x1be/0x1d0 [ 1237.397721] kmem_cache_alloc+0x1f3/0x780 [ 1237.401882] avc_alloc_node+0x27/0x4d0 [ 1237.405801] ? trace_hardirqs_on_caller+0x400/0x590 [ 1237.410825] avc_compute_av+0x185/0x570 [ 1237.414813] avc_has_perm_noaudit+0x30a/0x420 [ 1237.419333] ? avc_has_extended_perms+0xe40/0xe40 [ 1237.424192] cred_has_capability+0x12e/0x290 [ 1237.428611] ? selinux_ipv4_output+0x50/0x50 [ 1237.433045] ? save_trace+0x290/0x290 [ 1237.436976] ? oom_badness+0x409/0x610 [ 1237.440888] selinux_capable+0x36/0x40 [ 1237.444803] security_capable_noaudit+0x7f/0xc0 [ 1237.450520] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1237.457006] has_ns_capability_noaudit+0xbb/0x1d0 [ 1237.462120] has_capability_noaudit+0x25/0x30 [ 1237.466624] oom_badness+0x416/0x610 [ 1237.470343] ? oom_unkillable_task+0x294/0x390 [ 1237.475018] oom_evaluate_task+0x2de/0x490 [ 1237.480752] out_of_memory+0x97f/0x1180 [ 1237.484848] ? lock_acquire+0x16f/0x430 [ 1237.488834] ? oom_killer_disable+0x1d0/0x1d0 [ 1237.493383] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1237.498341] __alloc_pages_slowpath+0x2251/0x2930 [ 1237.503666] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1237.508626] ? warn_alloc+0xf0/0xf0 [ 1237.512443] ? __might_sleep+0x93/0xb0 [ 1237.516349] __alloc_pages_nodemask+0x62c/0x7a0 [ 1237.521566] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1237.526587] ? lock_downgrade+0x740/0x740 [ 1237.530837] ? find_get_entry+0x23c/0x520 [ 1237.534998] alloc_pages_current+0xec/0x1e0 [ 1237.539322] __page_cache_alloc+0x248/0x3e0 [ 1237.543669] filemap_fault+0xcc9/0x19a0 [ 1237.547660] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1237.552340] ? lock_acquire+0x16f/0x430 [ 1237.556321] ? ext4_filemap_fault+0x7b/0xb0 [ 1237.560664] ext4_filemap_fault+0x83/0xb0 [ 1237.564819] __do_fault+0x104/0x390 [ 1237.568449] __handle_mm_fault+0x2460/0x3470 [ 1237.572865] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1237.577646] ? find_held_lock+0x35/0x130 [ 1237.581720] ? handle_mm_fault+0x1b6/0x7c0 [ 1237.586149] handle_mm_fault+0x293/0x7c0 [ 1237.590211] __do_page_fault+0x4c1/0xb80 [ 1237.594270] ? vmalloc_fault+0xe30/0xe30 [ 1237.598346] ? page_fault+0x2f/0x50 [ 1237.601973] do_page_fault+0x71/0x511 [ 1237.605770] ? page_fault+0x2f/0x50 [ 1237.609471] page_fault+0x45/0x50 [ 1237.612912] RIP: 0033:0x4599a0 [ 1237.616098] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1237.621460] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1237.628729] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1237.636164] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1237.643434] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1237.650706] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1237.657987] warn_alloc_show_mem: 1 callbacks suppressed [ 1237.657991] Mem-Info: [ 1237.667150] active_anon:1334516 inactive_anon:206 isolated_anon:0 [ 1237.667150] active_file:13 inactive_file:15 isolated_file:0 [ 1237.667150] unevictable:0 dirty:11 writeback:0 unstable:0 [ 1237.667150] slab_reclaimable:18663 slab_unreclaimable:119315 [ 1237.667150] mapped:52226 shmem:257 pagetables:26198 bounce:0 [ 1237.667150] free:22537 free_pcp:52 free_cma:0 [ 1237.700923] Node 0 active_anon:1886056kB inactive_anon:808kB active_file:16kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:32kB writeback:0kB shmem:1012kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 858112kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1237.728948] Node 1 active_anon:3452008kB inactive_anon:16kB active_file:36kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:12kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1237.755682] Node 0 DMA free:10468kB min:216kB low:268kB high:320kB active_anon:4976kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:4kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:32kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1237.782517] lowmem_reserve[]: 0 2580 2580 2580 [ 1237.787115] Node 0 DMA32 free:30544kB min:36468kB low:45584kB high:54700kB active_anon:1881080kB inactive_anon:808kB active_file:12kB inactive_file:16kB unevictable:0kB writepending:28kB present:3129332kB managed:2644852kB mlocked:0kB kernel_stack:13600kB pagetables:31044kB bounce:0kB free_pcp:208kB local_pcp:36kB free_cma:0kB [ 1237.816278] lowmem_reserve[]: 0 0 0 0 [ 1237.820096] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1237.845352] lowmem_reserve[]: 0 0 0 0 [ 1237.849173] Node 1 Normal free:49136kB min:53420kB low:66772kB high:80124kB active_anon:3452008kB inactive_anon:16kB active_file:36kB inactive_file:44kB unevictable:0kB writepending:12kB present:3932160kB managed:3870204kB mlocked:0kB kernel_stack:21280kB pagetables:73716kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1237.878574] lowmem_reserve[]: 0 0 0 0 [ 1237.882396] Node 0 DMA: 7*4kB (UME) 29*8kB (UMEH) 34*16kB (UMH) 20*32kB (UMEH) 9*64kB (UMH) 8*128kB (UMEH) 3*256kB (UME) 3*512kB (UME) 3*1024kB (UME) 1*2048kB (U) 0*4096kB = 10468kB [ 1237.898790] Node 0 DMA32: 658*4kB (UME) 1321*8kB (UME) 286*16kB (UME) 91*32kB (UME) 12*64kB (UM) 1*128kB (M) 1*256kB (M) 3*512kB (UM) 1*1024kB (U) 3*2048kB (M) 0*4096kB = 30544kB [ 1237.914950] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1237.925665] Node 1 Normal: 1488*4kB (UMH) 212*8kB (UMEH) 61*16kB (UM) 62*32kB (UMEH) 192*64kB (MEH) 93*128kB (UME) 56*256kB (UMH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 49136kB [ 1237.941451] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1237.950290] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1237.958888] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1237.968159] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1237.976729] 285 total pagecache pages [ 1237.980532] 0 pages in swap cache [ 1237.984162] Swap cache stats: add 0, delete 0, find 0/0 [ 1237.989595] Free swap = 0kB [ 1237.992594] Total swap = 0kB [ 1237.995603] 1965979 pages RAM [ 1237.998694] 0 pages HighMem/MovableOnly [ 1238.002654] 333238 pages reserved [ 1238.006092] 0 pages cma reserved [ 1238.020379] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1238.031090] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1238.036468] CPU: 1 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1238.044254] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1238.053722] Call Trace: [ 1238.056315] dump_stack+0x142/0x197 [ 1238.059943] warn_alloc.cold+0x96/0x1af [ 1238.063919] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1238.068758] ? wakeup_kswapd+0x19b/0x4e0 [ 1238.072823] ? wake_all_kswapds+0x189/0x3c0 [ 1238.077150] ? lock_downgrade+0x740/0x740 [ 1238.081302] __alloc_pages_slowpath+0x23c6/0x2930 [ 1238.086171] ? warn_alloc+0xf0/0xf0 [ 1238.089805] ? trace_hardirqs_on+0x10/0x10 [ 1238.094045] __alloc_pages_nodemask+0x62c/0x7a0 [ 1238.098715] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1238.103729] ? ____cache_alloc_node+0x1be/0x1d0 [ 1238.108401] cache_grow_begin+0x80/0x400 [ 1238.112463] ? __cpuset_node_allowed+0xff/0x450 [ 1238.117128] fallback_alloc+0x1fd/0x2c0 [ 1238.121110] ____cache_alloc_node+0x1be/0x1d0 [ 1238.125608] kmem_cache_alloc+0x1f3/0x780 [ 1238.129755] avc_alloc_node+0x27/0x4d0 [ 1238.133647] ? trace_hardirqs_on_caller+0x400/0x590 [ 1238.138661] avc_compute_av+0x185/0x570 [ 1238.142660] avc_has_perm_noaudit+0x30a/0x420 [ 1238.147155] ? avc_has_extended_perms+0xe40/0xe40 [ 1238.152011] cred_has_capability+0x12e/0x290 [ 1238.156427] ? selinux_ipv4_output+0x50/0x50 [ 1238.160836] ? save_trace+0x290/0x290 [ 1238.164634] ? oom_badness+0x409/0x610 [ 1238.168523] selinux_capable+0x36/0x40 [ 1238.172410] security_capable_noaudit+0x7f/0xc0 [ 1238.177087] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1238.182539] has_ns_capability_noaudit+0xbb/0x1d0 [ 1238.187377] has_capability_noaudit+0x25/0x30 [ 1238.191877] oom_badness+0x416/0x610 [ 1238.195584] ? oom_unkillable_task+0x294/0x390 [ 1238.200187] oom_evaluate_task+0x2de/0x490 [ 1238.204420] out_of_memory+0x97f/0x1180 [ 1238.208493] ? lock_acquire+0x16f/0x430 [ 1238.212470] ? oom_killer_disable+0x1d0/0x1d0 [ 1238.217224] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1238.222372] __alloc_pages_slowpath+0x2251/0x2930 [ 1238.227226] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1238.232077] ? warn_alloc+0xf0/0xf0 [ 1238.235716] ? __might_sleep+0x93/0xb0 [ 1238.239613] __alloc_pages_nodemask+0x62c/0x7a0 [ 1238.244298] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1238.249313] ? lock_downgrade+0x740/0x740 [ 1238.253464] ? find_get_entry+0x23c/0x520 [ 1238.257611] alloc_pages_current+0xec/0x1e0 [ 1238.261940] __page_cache_alloc+0x248/0x3e0 [ 1238.266536] filemap_fault+0xcc9/0x19a0 [ 1238.270513] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1238.275178] ? lock_acquire+0x16f/0x430 [ 1238.279164] ? ext4_filemap_fault+0x7b/0xb0 [ 1238.283490] ext4_filemap_fault+0x83/0xb0 [ 1238.287718] __do_fault+0x104/0x390 [ 1238.291356] __handle_mm_fault+0x2460/0x3470 [ 1238.295765] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1238.300515] ? find_held_lock+0x35/0x130 [ 1238.304569] ? handle_mm_fault+0x1b6/0x7c0 [ 1238.308898] handle_mm_fault+0x293/0x7c0 [ 1238.312964] __do_page_fault+0x4c1/0xb80 [ 1238.317024] ? vmalloc_fault+0xe30/0xe30 [ 1238.321171] ? page_fault+0x2f/0x50 [ 1238.324798] do_page_fault+0x71/0x511 [ 1238.328611] ? page_fault+0x2f/0x50 [ 1238.332233] page_fault+0x45/0x50 [ 1238.335692] RIP: 0033:0x4599a0 [ 1238.338900] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1238.344269] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1238.351848] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1238.359130] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1238.366408] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1238.373691] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1238.392432] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1238.403247] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1238.408657] CPU: 1 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1238.416448] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1238.425977] Call Trace: [ 1238.428600] dump_stack+0x142/0x197 [ 1238.432229] warn_alloc.cold+0x96/0x1af [ 1238.436197] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1238.441063] ? wakeup_kswapd+0x19b/0x4e0 [ 1238.445140] ? wake_all_kswapds+0x189/0x3c0 [ 1238.449484] ? lock_downgrade+0x740/0x740 [ 1238.453739] __alloc_pages_slowpath+0x23c6/0x2930 [ 1238.458695] ? warn_alloc+0xf0/0xf0 [ 1238.462434] ? trace_hardirqs_on+0x10/0x10 [ 1238.466681] __alloc_pages_nodemask+0x62c/0x7a0 [ 1238.471440] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1238.476452] ? ____cache_alloc_node+0x1be/0x1d0 [ 1238.481124] cache_grow_begin+0x80/0x400 [ 1238.485187] ? __cpuset_node_allowed+0xff/0x450 [ 1238.489854] fallback_alloc+0x1fd/0x2c0 [ 1238.493825] ____cache_alloc_node+0x1be/0x1d0 [ 1238.498316] kmem_cache_alloc+0x1f3/0x780 [ 1238.502469] avc_alloc_node+0x27/0x4d0 [ 1238.506368] ? trace_hardirqs_on_caller+0x400/0x590 [ 1238.511396] avc_compute_av+0x185/0x570 [ 1238.515378] avc_has_perm_noaudit+0x30a/0x420 [ 1238.519871] ? avc_has_extended_perms+0xe40/0xe40 [ 1238.524750] cred_has_capability+0x12e/0x290 [ 1238.529159] ? selinux_ipv4_output+0x50/0x50 [ 1238.533569] ? save_trace+0x290/0x290 [ 1238.537364] ? oom_badness+0x409/0x610 [ 1238.541270] selinux_capable+0x36/0x40 [ 1238.545172] security_capable_noaudit+0x7f/0xc0 [ 1238.549843] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1238.555392] has_ns_capability_noaudit+0xbb/0x1d0 [ 1238.560247] has_capability_noaudit+0x25/0x30 [ 1238.564750] oom_badness+0x416/0x610 [ 1238.568466] ? oom_unkillable_task+0x294/0x390 [ 1238.573053] oom_evaluate_task+0x2de/0x490 [ 1238.577288] out_of_memory+0x97f/0x1180 [ 1238.581263] ? lock_acquire+0x16f/0x430 [ 1238.585239] ? oom_killer_disable+0x1d0/0x1d0 [ 1238.589946] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1238.594955] __alloc_pages_slowpath+0x2251/0x2930 [ 1238.599989] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1238.604928] ? warn_alloc+0xf0/0xf0 [ 1238.608565] ? __might_sleep+0x93/0xb0 [ 1238.612455] __alloc_pages_nodemask+0x62c/0x7a0 [ 1238.617127] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1238.622236] ? lock_downgrade+0x740/0x740 [ 1238.626565] ? find_get_entry+0x23c/0x520 [ 1238.630909] alloc_pages_current+0xec/0x1e0 [ 1238.635239] __page_cache_alloc+0x248/0x3e0 [ 1238.639562] filemap_fault+0xcc9/0x19a0 [ 1238.644166] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1238.649111] ? lock_acquire+0x16f/0x430 [ 1238.653174] ? ext4_filemap_fault+0x7b/0xb0 [ 1238.657521] ext4_filemap_fault+0x83/0xb0 [ 1238.661672] __do_fault+0x104/0x390 [ 1238.665299] __handle_mm_fault+0x2460/0x3470 [ 1238.669699] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1238.674449] ? find_held_lock+0x35/0x130 [ 1238.678507] ? handle_mm_fault+0x1b6/0x7c0 [ 1238.682756] handle_mm_fault+0x293/0x7c0 [ 1238.686816] __do_page_fault+0x4c1/0xb80 [ 1238.690888] ? vmalloc_fault+0xe30/0xe30 [ 1238.694947] ? page_fault+0x2f/0x50 [ 1238.698570] do_page_fault+0x71/0x511 [ 1238.702368] ? page_fault+0x2f/0x50 [ 1238.705995] page_fault+0x45/0x50 [ 1238.709438] RIP: 0033:0x4599a0 [ 1238.712619] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1238.717983] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1238.725432] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1238.732704] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1238.739977] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1238.747241] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1238.754531] warn_alloc_show_mem: 1 callbacks suppressed [ 1238.754534] Mem-Info: [ 1238.762295] active_anon:1334516 inactive_anon:206 isolated_anon:0 [ 1238.762295] active_file:18 inactive_file:10 isolated_file:0 [ 1238.762295] unevictable:0 dirty:11 writeback:0 unstable:0 [ 1238.762295] slab_reclaimable:18663 slab_unreclaimable:119319 [ 1238.762295] mapped:52226 shmem:257 pagetables:26198 bounce:0 [ 1238.762295] free:22537 free_pcp:48 free_cma:0 [ 1238.795541] Node 0 active_anon:1886056kB inactive_anon:808kB active_file:16kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:32kB writeback:0kB shmem:1012kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 858112kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1238.823492] Node 1 active_anon:3452008kB inactive_anon:16kB active_file:56kB inactive_file:24kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:12kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1238.850475] Node 0 DMA free:10468kB min:216kB low:268kB high:320kB active_anon:4976kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:4kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:32kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1238.877673] lowmem_reserve[]: 0 2580 2580 2580 [ 1238.882599] Node 0 DMA32 free:30544kB min:36468kB low:45584kB high:54700kB active_anon:1881080kB inactive_anon:808kB active_file:0kB inactive_file:28kB unevictable:0kB writepending:28kB present:3129332kB managed:2644852kB mlocked:0kB kernel_stack:13600kB pagetables:31044kB bounce:0kB free_pcp:192kB local_pcp:36kB free_cma:0kB [ 1238.913698] lowmem_reserve[]: 0 0 0 0 [ 1238.917624] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1238.944137] lowmem_reserve[]: 0 0 0 0 [ 1238.948051] Node 1 Normal free:49136kB min:53420kB low:66772kB high:80124kB active_anon:3452008kB inactive_anon:16kB active_file:56kB inactive_file:24kB unevictable:0kB writepending:12kB present:3932160kB managed:3870204kB mlocked:0kB kernel_stack:21280kB pagetables:73716kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1238.977882] lowmem_reserve[]: 0 0 0 0 [ 1238.981709] Node 0 DMA: 7*4kB (UME) 29*8kB (UMEH) 34*16kB (UMH) 20*32kB (UMEH) 9*64kB (UMH) 8*128kB (UMEH) 3*256kB (UME) 3*512kB (UME) 3*1024kB (UME) 1*2048kB (U) 0*4096kB = 10468kB [ 1238.998207] Node 0 DMA32: 658*4kB (UME) 1321*8kB (UME) 286*16kB (UME) 91*32kB (UME) 12*64kB (UM) 1*128kB (M) 1*256kB (M) 3*512kB (UM) 1*1024kB (U) 3*2048kB (M) 0*4096kB = 30544kB [ 1239.014364] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1239.025092] Node 1 Normal: 1488*4kB (UMH) 212*8kB (UMEH) 61*16kB (UM) 62*32kB (UMEH) 192*64kB (MEH) 93*128kB (UME) 56*256kB (UMH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 49136kB [ 1239.040894] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1239.049738] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1239.058332] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1239.067168] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1239.075917] 285 total pagecache pages [ 1239.079721] 0 pages in swap cache [ 1239.083170] Swap cache stats: add 0, delete 0, find 0/0 [ 1239.088525] Free swap = 0kB [ 1239.091539] Total swap = 0kB [ 1239.094550] 1965979 pages RAM [ 1239.097651] 0 pages HighMem/MovableOnly [ 1239.101618] 333238 pages reserved [ 1239.105066] 0 pages cma reserved [ 1239.122977] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1239.133709] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1239.139109] CPU: 1 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1239.146893] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1239.156248] Call Trace: [ 1239.158840] dump_stack+0x142/0x197 [ 1239.162471] warn_alloc.cold+0x96/0x1af [ 1239.166445] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1239.171285] ? wakeup_kswapd+0x19b/0x4e0 [ 1239.175344] ? wake_all_kswapds+0x189/0x3c0 [ 1239.179658] ? lock_downgrade+0x740/0x740 [ 1239.183801] __alloc_pages_slowpath+0x23c6/0x2930 [ 1239.188651] ? warn_alloc+0xf0/0xf0 [ 1239.192311] ? trace_hardirqs_on+0x10/0x10 [ 1239.196545] __alloc_pages_nodemask+0x62c/0x7a0 [ 1239.201444] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1239.206460] ? ____cache_alloc_node+0x1be/0x1d0 [ 1239.211136] cache_grow_begin+0x80/0x400 [ 1239.215205] ? __cpuset_node_allowed+0xff/0x450 [ 1239.219876] fallback_alloc+0x1fd/0x2c0 [ 1239.223849] ____cache_alloc_node+0x1be/0x1d0 [ 1239.228344] kmem_cache_alloc+0x1f3/0x780 [ 1239.232494] avc_alloc_node+0x27/0x4d0 [ 1239.236639] ? trace_hardirqs_on_caller+0x400/0x590 [ 1239.241660] avc_compute_av+0x185/0x570 [ 1239.245634] avc_has_perm_noaudit+0x30a/0x420 [ 1239.250137] ? avc_has_extended_perms+0xe40/0xe40 [ 1239.254985] cred_has_capability+0x12e/0x290 [ 1239.259398] ? selinux_ipv4_output+0x50/0x50 [ 1239.263830] ? save_trace+0x290/0x290 [ 1239.267628] ? oom_badness+0x409/0x610 [ 1239.271516] selinux_capable+0x36/0x40 [ 1239.275401] security_capable_noaudit+0x7f/0xc0 [ 1239.280065] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1239.285516] has_ns_capability_noaudit+0xbb/0x1d0 [ 1239.290449] has_capability_noaudit+0x25/0x30 [ 1239.294938] oom_badness+0x416/0x610 [ 1239.298647] ? oom_unkillable_task+0x294/0x390 [ 1239.303249] oom_evaluate_task+0x2de/0x490 [ 1239.307481] out_of_memory+0x97f/0x1180 [ 1239.311450] ? lock_acquire+0x16f/0x430 [ 1239.315424] ? oom_killer_disable+0x1d0/0x1d0 [ 1239.319910] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1239.324830] __alloc_pages_slowpath+0x2251/0x2930 [ 1239.329674] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1239.334514] ? warn_alloc+0xf0/0xf0 [ 1239.338147] ? __might_sleep+0x93/0xb0 [ 1239.342033] __alloc_pages_nodemask+0x62c/0x7a0 [ 1239.346701] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1239.351715] ? lock_downgrade+0x740/0x740 [ 1239.355861] ? find_get_entry+0x23c/0x520 [ 1239.360011] alloc_pages_current+0xec/0x1e0 [ 1239.364341] __page_cache_alloc+0x248/0x3e0 [ 1239.368674] filemap_fault+0xcc9/0x19a0 [ 1239.372663] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1239.377334] ? lock_acquire+0x16f/0x430 [ 1239.381311] ? ext4_filemap_fault+0x7b/0xb0 [ 1239.385645] ext4_filemap_fault+0x83/0xb0 [ 1239.389867] __do_fault+0x104/0x390 [ 1239.393490] __handle_mm_fault+0x2460/0x3470 [ 1239.397898] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1239.402656] ? find_held_lock+0x35/0x130 [ 1239.406712] ? handle_mm_fault+0x1b6/0x7c0 [ 1239.410954] handle_mm_fault+0x293/0x7c0 [ 1239.415014] __do_page_fault+0x4c1/0xb80 [ 1239.419143] ? vmalloc_fault+0xe30/0xe30 [ 1239.423213] ? page_fault+0x2f/0x50 [ 1239.426846] do_page_fault+0x71/0x511 [ 1239.430666] ? page_fault+0x2f/0x50 [ 1239.434292] page_fault+0x45/0x50 [ 1239.437750] RIP: 0033:0x4599a0 [ 1239.440933] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1239.446304] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1239.453574] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1239.460841] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1239.468119] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1239.475385] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1239.494599] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1239.505337] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1239.510719] CPU: 1 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1239.518508] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1239.527856] Call Trace: [ 1239.530443] dump_stack+0x142/0x197 [ 1239.534111] warn_alloc.cold+0x96/0x1af [ 1239.538092] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1239.543745] ? wakeup_kswapd+0x19b/0x4e0 [ 1239.547879] ? wake_all_kswapds+0x189/0x3c0 [ 1239.552207] ? lock_downgrade+0x740/0x740 [ 1239.556373] __alloc_pages_slowpath+0x23c6/0x2930 [ 1239.561244] ? warn_alloc+0xf0/0xf0 [ 1239.564912] ? trace_hardirqs_on+0x10/0x10 [ 1239.569442] __alloc_pages_nodemask+0x62c/0x7a0 [ 1239.574323] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1239.580166] ? ____cache_alloc_node+0x1be/0x1d0 [ 1239.584938] cache_grow_begin+0x80/0x400 [ 1239.589002] ? __cpuset_node_allowed+0xff/0x450 [ 1239.594113] fallback_alloc+0x1fd/0x2c0 [ 1239.598089] ____cache_alloc_node+0x1be/0x1d0 [ 1239.602595] kmem_cache_alloc+0x1f3/0x780 [ 1239.606753] avc_alloc_node+0x27/0x4d0 [ 1239.610642] ? trace_hardirqs_on_caller+0x400/0x590 [ 1239.615666] avc_compute_av+0x185/0x570 [ 1239.619729] avc_has_perm_noaudit+0x30a/0x420 [ 1239.624217] ? avc_has_extended_perms+0xe40/0xe40 [ 1239.629075] cred_has_capability+0x12e/0x290 [ 1239.633506] ? selinux_ipv4_output+0x50/0x50 [ 1239.637919] ? save_trace+0x290/0x290 [ 1239.641722] ? oom_badness+0x409/0x610 [ 1239.645616] selinux_capable+0x36/0x40 [ 1239.649499] security_capable_noaudit+0x7f/0xc0 [ 1239.654164] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1239.659670] has_ns_capability_noaudit+0xbb/0x1d0 [ 1239.664509] has_capability_noaudit+0x25/0x30 [ 1239.669005] oom_badness+0x416/0x610 [ 1239.672723] ? oom_unkillable_task+0x294/0x390 [ 1239.677313] oom_evaluate_task+0x2de/0x490 [ 1239.681571] out_of_memory+0x97f/0x1180 [ 1239.685543] ? lock_acquire+0x16f/0x430 [ 1239.689516] ? oom_killer_disable+0x1d0/0x1d0 [ 1239.694011] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1239.698942] __alloc_pages_slowpath+0x2251/0x2930 [ 1239.703885] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1239.708737] ? warn_alloc+0xf0/0xf0 [ 1239.712380] ? __might_sleep+0x93/0xb0 [ 1239.716271] __alloc_pages_nodemask+0x62c/0x7a0 [ 1239.720947] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1239.725962] ? lock_downgrade+0x740/0x740 [ 1239.730114] ? find_get_entry+0x23c/0x520 [ 1239.734270] alloc_pages_current+0xec/0x1e0 [ 1239.738597] __page_cache_alloc+0x248/0x3e0 [ 1239.742924] filemap_fault+0xcc9/0x19a0 [ 1239.747085] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1239.752287] ? lock_acquire+0x16f/0x430 [ 1239.756555] ? ext4_filemap_fault+0x7b/0xb0 [ 1239.760988] ext4_filemap_fault+0x83/0xb0 [ 1239.765143] __do_fault+0x104/0x390 [ 1239.768775] __handle_mm_fault+0x2460/0x3470 [ 1239.773275] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1239.778049] ? find_held_lock+0x35/0x130 [ 1239.782201] ? handle_mm_fault+0x1b6/0x7c0 [ 1239.786449] handle_mm_fault+0x293/0x7c0 [ 1239.790512] __do_page_fault+0x4c1/0xb80 [ 1239.794581] ? vmalloc_fault+0xe30/0xe30 [ 1239.798645] ? page_fault+0x2f/0x50 [ 1239.802280] do_page_fault+0x71/0x511 [ 1239.806086] ? page_fault+0x2f/0x50 [ 1239.809705] page_fault+0x45/0x50 [ 1239.813150] RIP: 0033:0x4599a0 [ 1239.816335] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1239.821725] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1239.828999] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1239.836272] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1239.843545] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1239.850919] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1239.858574] warn_alloc_show_mem: 1 callbacks suppressed [ 1239.858578] Mem-Info: [ 1239.866382] active_anon:1334516 inactive_anon:206 isolated_anon:0 [ 1239.866382] active_file:14 inactive_file:14 isolated_file:0 [ 1239.866382] unevictable:0 dirty:11 writeback:0 unstable:0 [ 1239.866382] slab_reclaimable:18663 slab_unreclaimable:119320 [ 1239.866382] mapped:52226 shmem:257 pagetables:26198 bounce:0 [ 1239.866382] free:22537 free_pcp:46 free_cma:0 [ 1239.899826] Node 0 active_anon:1886056kB inactive_anon:808kB active_file:32kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:32kB writeback:0kB shmem:1012kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 858112kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1239.927424] Node 1 active_anon:3452008kB inactive_anon:16kB active_file:24kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:12kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1239.954068] Node 0 DMA free:10468kB min:216kB low:268kB high:320kB active_anon:4976kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:4kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:32kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1239.980929] lowmem_reserve[]: 0 2580 2580 2580 [ 1239.985729] Node 0 DMA32 free:30544kB min:36468kB low:45584kB high:54700kB active_anon:1881080kB inactive_anon:808kB active_file:24kB inactive_file:4kB unevictable:0kB writepending:28kB present:3129332kB managed:2644852kB mlocked:0kB kernel_stack:13600kB pagetables:31044kB bounce:0kB free_pcp:184kB local_pcp:28kB free_cma:0kB [ 1240.015503] lowmem_reserve[]: 0 0 0 0 [ 1240.019330] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1240.045725] lowmem_reserve[]: 0 0 0 0 [ 1240.049619] Node 1 Normal free:49136kB min:53420kB low:66772kB high:80124kB active_anon:3452008kB inactive_anon:16kB active_file:24kB inactive_file:56kB unevictable:0kB writepending:12kB present:3932160kB managed:3870204kB mlocked:0kB kernel_stack:21280kB pagetables:73716kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1240.078539] lowmem_reserve[]: 0 0 0 0 [ 1240.082369] Node 0 DMA: 7*4kB (UME) 29*8kB (UMEH) 34*16kB (UMH) 20*32kB (UMEH) 9*64kB (UMH) 8*128kB (UMEH) 3*256kB (UME) 3*512kB (UME) 3*1024kB (UME) 1*2048kB (U) 0*4096kB = 10468kB [ 1240.099225] Node 0 DMA32: 658*4kB (UME) 1321*8kB (UME) 286*16kB (UME) 91*32kB (UME) 12*64kB (UM) 1*128kB (M) 1*256kB (M) 3*512kB (UM) 1*1024kB (U) 3*2048kB (M) 0*4096kB = 30544kB [ 1240.115383] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1240.126328] Node 1 Normal: 1488*4kB (UMH) 212*8kB (UMEH) 61*16kB (UM) 62*32kB (UMEH) 192*64kB (MEH) 93*128kB (UME) 56*256kB (UMH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 49136kB [ 1240.143296] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1240.152961] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1240.161840] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1240.171075] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1240.179744] 285 total pagecache pages [ 1240.183558] 0 pages in swap cache [ 1240.187009] Swap cache stats: add 0, delete 0, find 0/0 [ 1240.192369] Free swap = 0kB [ 1240.195383] Total swap = 0kB [ 1240.198396] 1965979 pages RAM [ 1240.202453] 0 pages HighMem/MovableOnly [ 1240.206540] 333238 pages reserved [ 1240.210552] 0 pages cma reserved [ 1240.226996] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1240.237714] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1240.243300] CPU: 1 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1240.252907] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1240.263043] Call Trace: [ 1240.265758] dump_stack+0x142/0x197 [ 1240.269608] warn_alloc.cold+0x96/0x1af [ 1240.273967] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1240.278988] ? wakeup_kswapd+0x19b/0x4e0 [ 1240.283423] ? wake_all_kswapds+0x189/0x3c0 [ 1240.288109] ? lock_downgrade+0x740/0x740 [ 1240.292613] __alloc_pages_slowpath+0x23c6/0x2930 [ 1240.297467] ? warn_alloc+0xf0/0xf0 [ 1240.301229] ? trace_hardirqs_on+0x10/0x10 [ 1240.305749] __alloc_pages_nodemask+0x62c/0x7a0 [ 1240.310516] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1240.316238] ? ____cache_alloc_node+0x1be/0x1d0 [ 1240.321099] cache_grow_begin+0x80/0x400 [ 1240.325351] ? __cpuset_node_allowed+0xff/0x450 [ 1240.330394] fallback_alloc+0x1fd/0x2c0 [ 1240.334641] ____cache_alloc_node+0x1be/0x1d0 [ 1240.339362] kmem_cache_alloc+0x1f3/0x780 [ 1240.343513] avc_alloc_node+0x27/0x4d0 [ 1240.347422] ? trace_hardirqs_on_caller+0x400/0x590 [ 1240.352443] avc_compute_av+0x185/0x570 [ 1240.356681] avc_has_perm_noaudit+0x30a/0x420 [ 1240.361461] ? avc_has_extended_perms+0xe40/0xe40 [ 1240.366540] cred_has_capability+0x12e/0x290 [ 1240.370981] ? selinux_ipv4_output+0x50/0x50 [ 1240.375820] ? save_trace+0x290/0x290 [ 1240.379831] ? oom_badness+0x409/0x610 [ 1240.384074] selinux_capable+0x36/0x40 [ 1240.388350] security_capable_noaudit+0x7f/0xc0 [ 1240.393127] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1240.398586] has_ns_capability_noaudit+0xbb/0x1d0 [ 1240.403710] has_capability_noaudit+0x25/0x30 [ 1240.408305] oom_badness+0x416/0x610 [ 1240.412022] ? oom_unkillable_task+0x294/0x390 [ 1240.416629] oom_evaluate_task+0x2de/0x490 [ 1240.420965] out_of_memory+0x97f/0x1180 [ 1240.424957] ? lock_acquire+0x16f/0x430 [ 1240.429196] ? oom_killer_disable+0x1d0/0x1d0 [ 1240.433875] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1240.439468] __alloc_pages_slowpath+0x2251/0x2930 [ 1240.444409] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1240.449259] ? warn_alloc+0xf0/0xf0 [ 1240.452924] ? __might_sleep+0x93/0xb0 [ 1240.456998] __alloc_pages_nodemask+0x62c/0x7a0 [ 1240.461695] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1240.466747] ? lock_downgrade+0x740/0x740 [ 1240.471257] ? find_get_entry+0x23c/0x520 [ 1240.475524] alloc_pages_current+0xec/0x1e0 [ 1240.479945] __page_cache_alloc+0x248/0x3e0 [ 1240.484440] filemap_fault+0xcc9/0x19a0 [ 1240.488436] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1240.493127] ? lock_acquire+0x16f/0x430 [ 1240.497210] ? ext4_filemap_fault+0x7b/0xb0 [ 1240.501554] ext4_filemap_fault+0x83/0xb0 [ 1240.505717] __do_fault+0x104/0x390 [ 1240.509554] __handle_mm_fault+0x2460/0x3470 [ 1240.513979] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1240.518749] ? find_held_lock+0x35/0x130 [ 1240.523156] ? handle_mm_fault+0x1b6/0x7c0 [ 1240.527420] handle_mm_fault+0x293/0x7c0 [ 1240.531753] __do_page_fault+0x4c1/0xb80 [ 1240.535836] ? vmalloc_fault+0xe30/0xe30 [ 1240.539892] ? page_fault+0x2f/0x50 [ 1240.543516] do_page_fault+0x71/0x511 [ 1240.547327] ? page_fault+0x2f/0x50 [ 1240.550965] page_fault+0x45/0x50 [ 1240.554435] RIP: 0033:0x4599a0 [ 1240.557624] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1240.563002] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1240.570273] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1240.577553] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1240.585002] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1240.592273] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1240.610441] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1240.621153] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1240.626536] CPU: 1 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1240.634330] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1240.643780] Call Trace: [ 1240.646647] dump_stack+0x142/0x197 [ 1240.650281] warn_alloc.cold+0x96/0x1af [ 1240.654374] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1240.660285] ? wakeup_kswapd+0x19b/0x4e0 [ 1240.664368] ? wake_all_kswapds+0x189/0x3c0 [ 1240.668700] ? lock_downgrade+0x740/0x740 [ 1240.672855] __alloc_pages_slowpath+0x23c6/0x2930 [ 1240.677712] ? warn_alloc+0xf0/0xf0 [ 1240.681356] ? trace_hardirqs_on+0x10/0x10 [ 1240.685598] __alloc_pages_nodemask+0x62c/0x7a0 [ 1240.690272] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1240.695309] ? ____cache_alloc_node+0x1be/0x1d0 [ 1240.699986] cache_grow_begin+0x80/0x400 [ 1240.704152] ? __cpuset_node_allowed+0xff/0x450 [ 1240.708819] fallback_alloc+0x1fd/0x2c0 [ 1240.712831] ____cache_alloc_node+0x1be/0x1d0 [ 1240.717328] kmem_cache_alloc+0x1f3/0x780 [ 1240.721496] avc_alloc_node+0x27/0x4d0 [ 1240.725497] ? trace_hardirqs_on_caller+0x400/0x590 [ 1240.730524] avc_compute_av+0x185/0x570 [ 1240.734515] avc_has_perm_noaudit+0x30a/0x420 [ 1240.739015] ? avc_has_extended_perms+0xe40/0xe40 [ 1240.743891] cred_has_capability+0x12e/0x290 [ 1240.748415] ? selinux_ipv4_output+0x50/0x50 [ 1240.753229] ? save_trace+0x290/0x290 [ 1240.757028] ? oom_badness+0x409/0x610 [ 1240.760920] selinux_capable+0x36/0x40 [ 1240.764809] security_capable_noaudit+0x7f/0xc0 [ 1240.769474] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1240.774925] has_ns_capability_noaudit+0xbb/0x1d0 [ 1240.779789] has_capability_noaudit+0x25/0x30 [ 1240.784276] oom_badness+0x416/0x610 [ 1240.787997] ? oom_unkillable_task+0x294/0x390 [ 1240.792975] oom_evaluate_task+0x2de/0x490 [ 1240.797213] out_of_memory+0x97f/0x1180 [ 1240.801193] ? lock_acquire+0x16f/0x430 [ 1240.805173] ? oom_killer_disable+0x1d0/0x1d0 [ 1240.809679] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1240.814623] __alloc_pages_slowpath+0x2251/0x2930 [ 1240.819568] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1240.824412] ? warn_alloc+0xf0/0xf0 [ 1240.828069] ? __might_sleep+0x93/0xb0 [ 1240.831968] __alloc_pages_nodemask+0x62c/0x7a0 [ 1240.836766] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1240.841789] ? lock_downgrade+0x740/0x740 [ 1240.846345] ? find_get_entry+0x23c/0x520 [ 1240.850583] alloc_pages_current+0xec/0x1e0 [ 1240.855839] __page_cache_alloc+0x248/0x3e0 [ 1240.860344] filemap_fault+0xcc9/0x19a0 [ 1240.864347] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1240.869558] ? lock_acquire+0x16f/0x430 [ 1240.873535] ? ext4_filemap_fault+0x7b/0xb0 [ 1240.877872] ext4_filemap_fault+0x83/0xb0 [ 1240.882119] __do_fault+0x104/0x390 [ 1240.885750] __handle_mm_fault+0x2460/0x3470 [ 1240.893301] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1240.898170] ? find_held_lock+0x35/0x130 [ 1240.902234] ? handle_mm_fault+0x1b6/0x7c0 [ 1240.906852] handle_mm_fault+0x293/0x7c0 [ 1240.911791] __do_page_fault+0x4c1/0xb80 [ 1240.915876] ? vmalloc_fault+0xe30/0xe30 [ 1240.920023] ? page_fault+0x2f/0x50 [ 1240.923997] do_page_fault+0x71/0x511 [ 1240.927992] ? page_fault+0x2f/0x50 [ 1240.933412] page_fault+0x45/0x50 [ 1240.936879] RIP: 0033:0x4599a0 [ 1240.940069] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1240.945811] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1240.953252] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1240.960560] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1240.968042] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1240.975482] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1240.982959] warn_alloc_show_mem: 1 callbacks suppressed [ 1240.982962] Mem-Info: [ 1240.990827] active_anon:1334516 inactive_anon:206 isolated_anon:0 [ 1240.990827] active_file:8 inactive_file:20 isolated_file:0 [ 1240.990827] unevictable:0 dirty:11 writeback:0 unstable:0 [ 1240.990827] slab_reclaimable:18663 slab_unreclaimable:119325 [ 1240.990827] mapped:52226 shmem:257 pagetables:26198 bounce:0 [ 1240.990827] free:22537 free_pcp:42 free_cma:0 [ 1241.024861] Node 0 active_anon:1886056kB inactive_anon:808kB active_file:16kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:32kB writeback:0kB shmem:1012kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 858112kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1241.052984] Node 1 active_anon:3452008kB inactive_anon:16kB active_file:16kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:12kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1241.080117] Node 0 DMA free:10468kB min:216kB low:268kB high:320kB active_anon:4976kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB writepending:4kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:32kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1241.107122] lowmem_reserve[]: 0 2580 2580 2580 [ 1241.111947] Node 0 DMA32 free:30544kB min:36468kB low:45584kB high:54700kB active_anon:1881080kB inactive_anon:808kB active_file:0kB inactive_file:28kB unevictable:0kB writepending:28kB present:3129332kB managed:2644852kB mlocked:0kB kernel_stack:13600kB pagetables:31044kB bounce:0kB free_pcp:168kB local_pcp:28kB free_cma:0kB [ 1241.141120] lowmem_reserve[]: 0 0 0 0 [ 1241.144946] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1241.170305] lowmem_reserve[]: 0 0 0 0 [ 1241.174126] Node 1 Normal free:49136kB min:53420kB low:66772kB high:80124kB active_anon:3452008kB inactive_anon:16kB active_file:16kB inactive_file:64kB unevictable:0kB writepending:12kB present:3932160kB managed:3870204kB mlocked:0kB kernel_stack:21280kB pagetables:73716kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1241.203040] lowmem_reserve[]: 0 0 0 0 [ 1241.206892] Node 0 DMA: 7*4kB (UME) 29*8kB (UMEH) 34*16kB (UMH) 20*32kB (UMEH) 9*64kB (UMH) 8*128kB (UMEH) 3*256kB (UME) 3*512kB (UME) 3*1024kB (UME) 1*2048kB (U) 0*4096kB = 10468kB [ 1241.223291] Node 0 DMA32: 658*4kB (UME) 1321*8kB (UME) 286*16kB (UME) 91*32kB (UME) 12*64kB (UM) 1*128kB (M) 1*256kB (M) 3*512kB (UM) 1*1024kB (U) 3*2048kB (M) 0*4096kB = 30544kB [ 1241.239612] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1241.250683] Node 1 Normal: 1488*4kB (UMH) 212*8kB (UMEH) 61*16kB (UM) 62*32kB (UMEH) 192*64kB (MEH) 93*128kB (UME) 56*256kB (UMH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 49136kB [ 1241.266470] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1241.275307] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1241.283882] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1241.292715] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1241.301300] 285 total pagecache pages [ 1241.305102] 0 pages in swap cache [ 1241.308557] Swap cache stats: add 0, delete 0, find 0/0 [ 1241.313908] Free swap = 0kB [ 1241.316918] Total swap = 0kB [ 1241.319920] 1965979 pages RAM [ 1241.323005] 0 pages HighMem/MovableOnly [ 1241.326976] 333238 pages reserved [ 1241.330430] 0 pages cma reserved [ 1241.349024] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1241.359845] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1241.365231] CPU: 1 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1241.373026] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1241.382388] Call Trace: [ 1241.384984] dump_stack+0x142/0x197 [ 1241.388617] warn_alloc.cold+0x96/0x1af [ 1241.392611] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1241.397461] ? wakeup_kswapd+0x19b/0x4e0 [ 1241.401535] ? wake_all_kswapds+0x189/0x3c0 [ 1241.405857] ? lock_downgrade+0x740/0x740 [ 1241.410007] __alloc_pages_slowpath+0x23c6/0x2930 [ 1241.414863] ? warn_alloc+0xf0/0xf0 [ 1241.418508] ? trace_hardirqs_on+0x10/0x10 [ 1241.422755] __alloc_pages_nodemask+0x62c/0x7a0 [ 1241.427426] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1241.432442] ? ____cache_alloc_node+0x1be/0x1d0 [ 1241.437138] cache_grow_begin+0x80/0x400 [ 1241.441197] ? __cpuset_node_allowed+0xff/0x450 [ 1241.445869] fallback_alloc+0x1fd/0x2c0 [ 1241.449928] ____cache_alloc_node+0x1be/0x1d0 [ 1241.454519] kmem_cache_alloc+0x1f3/0x780 [ 1241.458675] avc_alloc_node+0x27/0x4d0 [ 1241.462692] ? trace_hardirqs_on_caller+0x400/0x590 [ 1241.467715] avc_compute_av+0x185/0x570 [ 1241.471707] avc_has_perm_noaudit+0x30a/0x420 [ 1241.476357] ? avc_has_extended_perms+0xe40/0xe40 [ 1241.481388] cred_has_capability+0x12e/0x290 [ 1241.485801] ? selinux_ipv4_output+0x50/0x50 [ 1241.490401] ? save_trace+0x290/0x290 [ 1241.494213] ? oom_badness+0x409/0x610 [ 1241.498114] selinux_capable+0x36/0x40 [ 1241.502041] security_capable_noaudit+0x7f/0xc0 [ 1241.506712] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1241.512453] has_ns_capability_noaudit+0xbb/0x1d0 [ 1241.517307] has_capability_noaudit+0x25/0x30 [ 1241.521813] oom_badness+0x416/0x610 [ 1241.525614] ? oom_unkillable_task+0x294/0x390 [ 1241.530286] oom_evaluate_task+0x2de/0x490 [ 1241.534541] out_of_memory+0x97f/0x1180 [ 1241.538515] ? lock_acquire+0x16f/0x430 [ 1241.542496] ? oom_killer_disable+0x1d0/0x1d0 [ 1241.547085] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1241.552121] __alloc_pages_slowpath+0x2251/0x2930 [ 1241.556998] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1241.561875] ? warn_alloc+0xf0/0xf0 [ 1241.565529] ? __might_sleep+0x93/0xb0 [ 1241.569502] __alloc_pages_nodemask+0x62c/0x7a0 [ 1241.574371] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1241.579396] ? lock_downgrade+0x740/0x740 [ 1241.583556] ? find_get_entry+0x23c/0x520 [ 1241.587705] alloc_pages_current+0xec/0x1e0 [ 1241.592032] __page_cache_alloc+0x248/0x3e0 [ 1241.596353] filemap_fault+0xcc9/0x19a0 [ 1241.600336] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1241.605003] ? lock_acquire+0x16f/0x430 [ 1241.608980] ? ext4_filemap_fault+0x7b/0xb0 [ 1241.613313] ext4_filemap_fault+0x83/0xb0 [ 1241.617456] __do_fault+0x104/0x390 [ 1241.621091] __handle_mm_fault+0x2460/0x3470 [ 1241.625498] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1241.630252] ? find_held_lock+0x35/0x130 [ 1241.634310] ? handle_mm_fault+0x1b6/0x7c0 [ 1241.638550] handle_mm_fault+0x293/0x7c0 [ 1241.642612] __do_page_fault+0x4c1/0xb80 [ 1241.646669] ? vmalloc_fault+0xe30/0xe30 [ 1241.650728] ? page_fault+0x2f/0x50 [ 1241.654353] do_page_fault+0x71/0x511 [ 1241.658148] ? page_fault+0x2f/0x50 [ 1241.661771] page_fault+0x45/0x50 [ 1241.665220] RIP: 0033:0x4599a0 [ 1241.668400] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1241.673757] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1241.681109] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1241.688635] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1241.695898] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1241.703167] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1241.721706] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1241.732430] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1241.737808] CPU: 1 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1241.745686] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1241.755058] Call Trace: [ 1241.757653] dump_stack+0x142/0x197 [ 1241.761291] warn_alloc.cold+0x96/0x1af [ 1241.765267] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1241.770135] ? wakeup_kswapd+0x19b/0x4e0 [ 1241.774199] ? wake_all_kswapds+0x189/0x3c0 [ 1241.778647] ? lock_downgrade+0x740/0x740 [ 1241.782807] __alloc_pages_slowpath+0x23c6/0x2930 [ 1241.787664] ? warn_alloc+0xf0/0xf0 [ 1241.791302] ? trace_hardirqs_on+0x10/0x10 [ 1241.795545] __alloc_pages_nodemask+0x62c/0x7a0 [ 1241.800218] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1241.805232] ? ____cache_alloc_node+0x1be/0x1d0 [ 1241.810054] cache_grow_begin+0x80/0x400 [ 1241.814137] ? __cpuset_node_allowed+0xff/0x450 [ 1241.818809] fallback_alloc+0x1fd/0x2c0 [ 1241.823046] ____cache_alloc_node+0x1be/0x1d0 [ 1241.827541] kmem_cache_alloc+0x1f3/0x780 [ 1241.831780] avc_alloc_node+0x27/0x4d0 [ 1241.835663] ? trace_hardirqs_on_caller+0x400/0x590 [ 1241.840691] avc_compute_av+0x185/0x570 [ 1241.844664] avc_has_perm_noaudit+0x30a/0x420 [ 1241.849168] ? avc_has_extended_perms+0xe40/0xe40 [ 1241.854024] cred_has_capability+0x12e/0x290 [ 1241.858519] ? selinux_ipv4_output+0x50/0x50 [ 1241.862923] ? save_trace+0x290/0x290 [ 1241.866721] ? oom_badness+0x409/0x610 [ 1241.870615] selinux_capable+0x36/0x40 [ 1241.874532] security_capable_noaudit+0x7f/0xc0 [ 1241.879205] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1241.884655] has_ns_capability_noaudit+0xbb/0x1d0 [ 1241.889660] has_capability_noaudit+0x25/0x30 [ 1241.894146] oom_badness+0x416/0x610 [ 1241.897856] ? oom_unkillable_task+0x294/0x390 [ 1241.902449] oom_evaluate_task+0x2de/0x490 [ 1241.906858] out_of_memory+0x97f/0x1180 [ 1241.910831] ? lock_acquire+0x16f/0x430 [ 1241.914804] ? oom_killer_disable+0x1d0/0x1d0 [ 1241.919287] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1241.924213] __alloc_pages_slowpath+0x2251/0x2930 [ 1241.929058] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1241.933953] ? warn_alloc+0xf0/0xf0 [ 1241.937591] ? __might_sleep+0x93/0xb0 [ 1241.941485] __alloc_pages_nodemask+0x62c/0x7a0 [ 1241.946156] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1241.951176] ? lock_downgrade+0x740/0x740 [ 1241.955344] ? find_get_entry+0x23c/0x520 [ 1241.959488] alloc_pages_current+0xec/0x1e0 [ 1241.963806] __page_cache_alloc+0x248/0x3e0 [ 1241.968124] filemap_fault+0xcc9/0x19a0 [ 1241.972107] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1241.976775] ? lock_acquire+0x16f/0x430 [ 1241.980757] ? ext4_filemap_fault+0x7b/0xb0 [ 1241.985094] ext4_filemap_fault+0x83/0xb0 [ 1241.989240] __do_fault+0x104/0x390 [ 1241.992864] __handle_mm_fault+0x2460/0x3470 [ 1241.997272] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1242.002041] ? find_held_lock+0x35/0x130 [ 1242.006099] ? handle_mm_fault+0x1b6/0x7c0 [ 1242.010433] handle_mm_fault+0x293/0x7c0 [ 1242.014506] __do_page_fault+0x4c1/0xb80 [ 1242.018567] ? vmalloc_fault+0xe30/0xe30 [ 1242.022641] ? page_fault+0x2f/0x50 [ 1242.026268] do_page_fault+0x71/0x511 [ 1242.030065] ? page_fault+0x2f/0x50 [ 1242.033707] page_fault+0x45/0x50 [ 1242.037153] RIP: 0033:0x4599a0 [ 1242.040337] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1242.045697] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1242.052960] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1242.060689] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1242.067952] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1242.075219] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1242.082506] warn_alloc_show_mem: 1 callbacks suppressed [ 1242.082509] Mem-Info: [ 1242.090284] active_anon:1334516 inactive_anon:206 isolated_anon:0 [ 1242.090284] active_file:13 inactive_file:15 isolated_file:0 [ 1242.090284] unevictable:0 dirty:11 writeback:0 unstable:0 [ 1242.090284] slab_reclaimable:18663 slab_unreclaimable:119326 [ 1242.090284] mapped:52226 shmem:257 pagetables:26198 bounce:0 [ 1242.090284] free:22537 free_pcp:39 free_cma:0 [ 1242.123893] Node 0 active_anon:1886056kB inactive_anon:808kB active_file:16kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:32kB writeback:0kB shmem:1012kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 858112kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1242.151593] Node 1 active_anon:3452008kB inactive_anon:16kB active_file:36kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:12kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1242.178760] Node 0 DMA free:10468kB min:216kB low:268kB high:320kB active_anon:4976kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:4kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:32kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1242.205239] lowmem_reserve[]: 0 2580 2580 2580 [ 1242.209852] Node 0 DMA32 free:30544kB min:36468kB low:45584kB high:54700kB active_anon:1881080kB inactive_anon:808kB active_file:16kB inactive_file:12kB unevictable:0kB writepending:28kB present:3129332kB managed:2644852kB mlocked:0kB kernel_stack:13600kB pagetables:31044kB bounce:0kB free_pcp:156kB local_pcp:24kB free_cma:0kB [ 1242.240597] lowmem_reserve[]: 0 0 0 0 [ 1242.244418] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1242.269863] lowmem_reserve[]: 0 0 0 0 [ 1242.273812] Node 1 Normal free:49136kB min:53420kB low:66772kB high:80124kB active_anon:3452008kB inactive_anon:16kB active_file:36kB inactive_file:44kB unevictable:0kB writepending:12kB present:3932160kB managed:3870204kB mlocked:0kB kernel_stack:21280kB pagetables:73716kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1242.303449] lowmem_reserve[]: 0 0 0 0 [ 1242.307275] Node 0 DMA: 7*4kB (UME) 29*8kB (UMEH) 34*16kB (UMH) 20*32kB (UMEH) 9*64kB (UMH) 8*128kB (UMEH) 3*256kB (UME) 3*512kB (UME) 3*1024kB (UME) 1*2048kB (U) 0*4096kB = 10468kB [ 1242.324473] Node 0 DMA32: 658*4kB (UME) 1321*8kB (UME) 286*16kB (UME) 91*32kB (UME) 12*64kB (UM) 1*128kB (M) 1*256kB (M) 3*512kB (UM) 1*1024kB (U) 3*2048kB (M) 0*4096kB = 30544kB [ 1242.341055] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1242.351963] Node 1 Normal: 1488*4kB (UMH) 212*8kB (UMEH) 61*16kB (UM) 62*32kB (UMEH) 192*64kB (MEH) 93*128kB (UME) 56*256kB (UMH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 49136kB [ 1242.367940] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1242.377066] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1242.385652] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1242.394501] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1242.403613] 285 total pagecache pages [ 1242.407427] 0 pages in swap cache [ 1242.410900] Swap cache stats: add 0, delete 0, find 0/0 [ 1242.416588] Free swap = 0kB [ 1242.419604] Total swap = 0kB [ 1242.422667] 1965979 pages RAM [ 1242.425763] 0 pages HighMem/MovableOnly [ 1242.429755] 333238 pages reserved [ 1242.433263] 0 pages cma reserved [ 1242.465377] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1242.476177] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1242.481564] CPU: 1 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1242.489362] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1242.498718] Call Trace: [ 1242.501398] dump_stack+0x142/0x197 [ 1242.505048] warn_alloc.cold+0x96/0x1af [ 1242.509030] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1242.513959] ? wakeup_kswapd+0x19b/0x4e0 [ 1242.518017] ? wake_all_kswapds+0x189/0x3c0 [ 1242.522339] ? lock_downgrade+0x740/0x740 [ 1242.526502] __alloc_pages_slowpath+0x23c6/0x2930 [ 1242.531370] ? warn_alloc+0xf0/0xf0 [ 1242.535005] ? trace_hardirqs_on+0x10/0x10 [ 1242.539245] __alloc_pages_nodemask+0x62c/0x7a0 [ 1242.543926] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1242.548956] ? ____cache_alloc_node+0x1be/0x1d0 [ 1242.553639] cache_grow_begin+0x80/0x400 [ 1242.557716] ? __cpuset_node_allowed+0xff/0x450 [ 1242.562383] fallback_alloc+0x1fd/0x2c0 [ 1242.566358] ____cache_alloc_node+0x1be/0x1d0 [ 1242.570857] kmem_cache_alloc+0x1f3/0x780 [ 1242.575022] avc_alloc_node+0x27/0x4d0 [ 1242.578907] ? trace_hardirqs_on_caller+0x400/0x590 [ 1242.583934] avc_compute_av+0x185/0x570 [ 1242.587943] avc_has_perm_noaudit+0x30a/0x420 [ 1242.592441] ? avc_has_extended_perms+0xe40/0xe40 [ 1242.597287] cred_has_capability+0x12e/0x290 [ 1242.601713] ? selinux_ipv4_output+0x50/0x50 [ 1242.606121] ? save_trace+0x290/0x290 [ 1242.610097] ? oom_badness+0x409/0x610 [ 1242.613987] selinux_capable+0x36/0x40 [ 1242.617881] security_capable_noaudit+0x7f/0xc0 [ 1242.622549] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1242.627998] has_ns_capability_noaudit+0xbb/0x1d0 [ 1242.632838] has_capability_noaudit+0x25/0x30 [ 1242.637338] oom_badness+0x416/0x610 [ 1242.641065] ? oom_unkillable_task+0x294/0x390 [ 1242.645671] oom_evaluate_task+0x2de/0x490 [ 1242.649922] out_of_memory+0x97f/0x1180 [ 1242.653991] ? lock_acquire+0x16f/0x430 [ 1242.657973] ? oom_killer_disable+0x1d0/0x1d0 [ 1242.662485] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1242.667764] __alloc_pages_slowpath+0x2251/0x2930 [ 1242.672612] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1242.677548] ? warn_alloc+0xf0/0xf0 [ 1242.681184] ? __might_sleep+0x93/0xb0 [ 1242.685068] __alloc_pages_nodemask+0x62c/0x7a0 [ 1242.689747] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1242.694840] ? lock_downgrade+0x740/0x740 [ 1242.698998] ? find_get_entry+0x23c/0x520 [ 1242.703147] alloc_pages_current+0xec/0x1e0 [ 1242.707465] __page_cache_alloc+0x248/0x3e0 [ 1242.711808] filemap_fault+0xcc9/0x19a0 [ 1242.715788] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1242.720455] ? lock_acquire+0x16f/0x430 [ 1242.724439] ? ext4_filemap_fault+0x7b/0xb0 [ 1242.728766] ext4_filemap_fault+0x83/0xb0 [ 1242.732910] __do_fault+0x104/0x390 [ 1242.736534] __handle_mm_fault+0x2460/0x3470 [ 1242.740958] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1242.745708] ? find_held_lock+0x35/0x130 [ 1242.749848] ? handle_mm_fault+0x1b6/0x7c0 [ 1242.754084] handle_mm_fault+0x293/0x7c0 [ 1242.758144] __do_page_fault+0x4c1/0xb80 [ 1242.762202] ? vmalloc_fault+0xe30/0xe30 [ 1242.766257] ? page_fault+0x2f/0x50 [ 1242.769877] do_page_fault+0x71/0x511 [ 1242.773673] ? page_fault+0x2f/0x50 [ 1242.777293] page_fault+0x45/0x50 [ 1242.780740] RIP: 0033:0x4599a0 [ 1242.783922] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1242.789280] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1242.796545] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1242.800143] net_ratelimit: 20 callbacks suppressed [ 1242.800148] protocol 88fb is buggy, dev hsr_slave_0 [ 1242.803822] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1242.809574] protocol 88fb is buggy, dev hsr_slave_1 [ 1242.813746] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1242.813750] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1242.821437] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1242.851316] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1242.856695] CPU: 1 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1242.864572] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1242.873924] Call Trace: [ 1242.876513] dump_stack+0x142/0x197 [ 1242.880115] protocol 88fb is buggy, dev hsr_slave_0 [ 1242.880329] warn_alloc.cold+0x96/0x1af [ 1242.885729] protocol 88fb is buggy, dev hsr_slave_1 [ 1242.889310] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1242.899226] ? wakeup_kswapd+0x19b/0x4e0 [ 1242.903288] ? wake_all_kswapds+0x189/0x3c0 [ 1242.907616] ? lock_downgrade+0x740/0x740 [ 1242.911799] __alloc_pages_slowpath+0x23c6/0x2930 [ 1242.916668] ? warn_alloc+0xf0/0xf0 [ 1242.920306] ? trace_hardirqs_on+0x10/0x10 [ 1242.924544] __alloc_pages_nodemask+0x62c/0x7a0 [ 1242.929209] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1242.934222] ? ____cache_alloc_node+0x1be/0x1d0 [ 1242.938894] cache_grow_begin+0x80/0x400 [ 1242.942953] ? __cpuset_node_allowed+0xff/0x450 [ 1242.947617] fallback_alloc+0x1fd/0x2c0 [ 1242.951589] ____cache_alloc_node+0x1be/0x1d0 [ 1242.956092] kmem_cache_alloc+0x1f3/0x780 [ 1242.960143] protocol 88fb is buggy, dev hsr_slave_0 [ 1242.960248] avc_alloc_node+0x27/0x4d0 [ 1242.965680] protocol 88fb is buggy, dev hsr_slave_1 [ 1242.969115] ? trace_hardirqs_on_caller+0x400/0x590 [ 1242.979116] avc_compute_av+0x185/0x570 [ 1242.983186] avc_has_perm_noaudit+0x30a/0x420 [ 1242.987690] ? avc_has_extended_perms+0xe40/0xe40 [ 1242.992537] cred_has_capability+0x12e/0x290 [ 1242.996941] ? selinux_ipv4_output+0x50/0x50 [ 1243.001348] ? save_trace+0x290/0x290 [ 1243.005147] ? oom_badness+0x409/0x610 [ 1243.009032] selinux_capable+0x36/0x40 [ 1243.012919] security_capable_noaudit+0x7f/0xc0 [ 1243.017675] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1243.023125] has_ns_capability_noaudit+0xbb/0x1d0 [ 1243.027964] has_capability_noaudit+0x25/0x30 [ 1243.032476] oom_badness+0x416/0x610 [ 1243.036189] ? oom_unkillable_task+0x294/0x390 [ 1243.040871] oom_evaluate_task+0x2de/0x490 [ 1243.045103] out_of_memory+0x97f/0x1180 [ 1243.049072] ? lock_acquire+0x16f/0x430 [ 1243.053046] ? oom_killer_disable+0x1d0/0x1d0 [ 1243.057537] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1243.062475] __alloc_pages_slowpath+0x2251/0x2930 [ 1243.067319] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1243.072164] ? warn_alloc+0xf0/0xf0 [ 1243.075815] ? __might_sleep+0x93/0xb0 [ 1243.079714] __alloc_pages_nodemask+0x62c/0x7a0 [ 1243.084382] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1243.089390] ? lock_downgrade+0x740/0x740 [ 1243.093536] ? find_get_entry+0x23c/0x520 [ 1243.097770] alloc_pages_current+0xec/0x1e0 [ 1243.102093] __page_cache_alloc+0x248/0x3e0 [ 1243.106410] filemap_fault+0xcc9/0x19a0 [ 1243.110389] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1243.115056] ? lock_acquire+0x16f/0x430 [ 1243.119024] ? ext4_filemap_fault+0x7b/0xb0 [ 1243.123348] ext4_filemap_fault+0x83/0xb0 [ 1243.127539] __do_fault+0x104/0x390 [ 1243.131166] __handle_mm_fault+0x2460/0x3470 [ 1243.135582] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1243.140335] ? find_held_lock+0x35/0x130 [ 1243.144390] ? handle_mm_fault+0x1b6/0x7c0 [ 1243.148743] handle_mm_fault+0x293/0x7c0 [ 1243.152803] __do_page_fault+0x4c1/0xb80 [ 1243.156861] ? vmalloc_fault+0xe30/0xe30 [ 1243.160917] ? page_fault+0x2f/0x50 [ 1243.164544] do_page_fault+0x71/0x511 [ 1243.168336] ? page_fault+0x2f/0x50 [ 1243.171958] page_fault+0x45/0x50 [ 1243.175416] RIP: 0033:0x4599a0 [ 1243.178596] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1243.183953] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1243.191219] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1243.198481] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1243.205755] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1243.213023] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1243.220309] warn_alloc_show_mem: 1 callbacks suppressed [ 1243.220313] Mem-Info: [ 1243.228087] active_anon:1334516 inactive_anon:206 isolated_anon:0 [ 1243.228087] active_file:13 inactive_file:15 isolated_file:0 [ 1243.228087] unevictable:0 dirty:11 writeback:0 unstable:0 [ 1243.228087] slab_reclaimable:18663 slab_unreclaimable:119331 [ 1243.228087] mapped:52226 shmem:257 pagetables:26198 bounce:0 [ 1243.228087] free:22475 free_pcp:88 free_cma:0 [ 1243.261337] Node 0 active_anon:1886056kB inactive_anon:808kB active_file:16kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:32kB writeback:0kB shmem:1012kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 858112kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1243.289029] Node 1 active_anon:3452008kB inactive_anon:16kB active_file:36kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:12kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1243.316353] Node 0 DMA free:10468kB min:216kB low:268kB high:320kB active_anon:4976kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:4kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:32kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1243.342857] lowmem_reserve[]: 0 2580 2580 2580 [ 1243.347453] Node 0 DMA32 free:30296kB min:36468kB low:45584kB high:54700kB active_anon:1881080kB inactive_anon:808kB active_file:16kB inactive_file:12kB unevictable:0kB writepending:28kB present:3129332kB managed:2644852kB mlocked:0kB kernel_stack:13600kB pagetables:31044kB bounce:0kB free_pcp:352kB local_pcp:108kB free_cma:0kB [ 1243.376614] lowmem_reserve[]: 0 0 0 0 [ 1243.380437] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1243.405864] lowmem_reserve[]: 0 0 0 0 [ 1243.409694] Node 1 Normal free:49136kB min:53420kB low:66772kB high:80124kB active_anon:3452008kB inactive_anon:16kB active_file:36kB inactive_file:44kB unevictable:0kB writepending:12kB present:3932160kB managed:3870204kB mlocked:0kB kernel_stack:21280kB pagetables:73716kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1243.438594] lowmem_reserve[]: 0 0 0 0 [ 1243.442411] Node 0 DMA: 7*4kB (UME) 29*8kB (UMEH) 34*16kB (UMH) 20*32kB (UMEH) 9*64kB (UMH) 8*128kB (UMEH) 3*256kB (UME) 3*512kB (UME) 3*1024kB (UME) 1*2048kB (U) 0*4096kB = 10468kB [ 1243.458895] Node 0 DMA32: 596*4kB (UME) 1321*8kB (UME) 286*16kB (UME) 91*32kB (UME) 12*64kB (UM) 1*128kB (M) 1*256kB (M) 3*512kB (UM) 1*1024kB (U) 3*2048kB (M) 0*4096kB = 30296kB [ 1243.475033] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1243.485747] Node 1 Normal: 1488*4kB (UMH) 212*8kB (UMEH) 61*16kB (UM) 62*32kB (UMEH) 192*64kB (MEH) 93*128kB (UME) 56*256kB (UMH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 49136kB [ 1243.501617] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1243.510552] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1243.519310] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1243.528236] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1243.536816] 285 total pagecache pages [ 1243.540621] 0 pages in swap cache [ 1243.544084] Swap cache stats: add 0, delete 0, find 0/0 [ 1243.549438] Free swap = 0kB [ 1243.552449] Total swap = 0kB [ 1243.555459] 1965979 pages RAM [ 1243.558581] 0 pages HighMem/MovableOnly [ 1243.562543] 333238 pages reserved [ 1243.565986] 0 pages cma reserved [ 1243.569580] protocol 88fb is buggy, dev hsr_slave_0 [ 1243.575184] protocol 88fb is buggy, dev hsr_slave_1 [ 1243.580818] protocol 88fb is buggy, dev hsr_slave_0 [ 1243.586646] protocol 88fb is buggy, dev hsr_slave_1 [ 1243.605137] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1243.615862] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1243.621495] CPU: 1 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1243.629282] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1243.639164] Call Trace: [ 1243.641757] dump_stack+0x142/0x197 [ 1243.645388] warn_alloc.cold+0x96/0x1af [ 1243.649351] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1243.654181] ? wakeup_kswapd+0x19b/0x4e0 [ 1243.658237] ? wake_all_kswapds+0x189/0x3c0 [ 1243.662554] ? lock_downgrade+0x740/0x740 [ 1243.666705] __alloc_pages_slowpath+0x23c6/0x2930 [ 1243.671561] ? warn_alloc+0xf0/0xf0 [ 1243.675191] ? trace_hardirqs_on+0x10/0x10 [ 1243.679416] __alloc_pages_nodemask+0x62c/0x7a0 [ 1243.684075] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1243.689091] ? ____cache_alloc_node+0x1be/0x1d0 [ 1243.693762] cache_grow_begin+0x80/0x400 [ 1243.697819] ? __cpuset_node_allowed+0xff/0x450 [ 1243.702501] fallback_alloc+0x1fd/0x2c0 [ 1243.706476] ____cache_alloc_node+0x1be/0x1d0 [ 1243.710983] kmem_cache_alloc+0x1f3/0x780 [ 1243.715161] avc_alloc_node+0x27/0x4d0 [ 1243.719055] ? trace_hardirqs_on_caller+0x400/0x590 [ 1243.724165] avc_compute_av+0x185/0x570 [ 1243.728146] avc_has_perm_noaudit+0x30a/0x420 [ 1243.732642] ? avc_has_extended_perms+0xe40/0xe40 [ 1243.737496] cred_has_capability+0x12e/0x290 [ 1243.742429] ? selinux_ipv4_output+0x50/0x50 [ 1243.746845] ? save_trace+0x290/0x290 [ 1243.750659] ? oom_badness+0x409/0x610 [ 1243.754549] selinux_capable+0x36/0x40 [ 1243.758450] security_capable_noaudit+0x7f/0xc0 [ 1243.763212] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1243.768665] has_ns_capability_noaudit+0xbb/0x1d0 [ 1243.773511] has_capability_noaudit+0x25/0x30 [ 1243.778001] oom_badness+0x416/0x610 [ 1243.781719] ? oom_unkillable_task+0x294/0x390 [ 1243.786302] oom_evaluate_task+0x2de/0x490 [ 1243.790540] out_of_memory+0x97f/0x1180 [ 1243.794509] ? lock_acquire+0x16f/0x430 [ 1243.798497] ? oom_killer_disable+0x1d0/0x1d0 [ 1243.802991] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1243.807922] __alloc_pages_slowpath+0x2251/0x2930 [ 1243.812770] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1243.817613] ? warn_alloc+0xf0/0xf0 [ 1243.821263] ? __might_sleep+0x93/0xb0 [ 1243.825156] __alloc_pages_nodemask+0x62c/0x7a0 [ 1243.829827] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1243.834839] ? lock_downgrade+0x740/0x740 [ 1243.838989] ? find_get_entry+0x23c/0x520 [ 1243.843138] alloc_pages_current+0xec/0x1e0 [ 1243.847461] __page_cache_alloc+0x248/0x3e0 [ 1243.851891] filemap_fault+0xcc9/0x19a0 [ 1243.855873] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1243.860544] ? lock_acquire+0x16f/0x430 [ 1243.864515] ? ext4_filemap_fault+0x7b/0xb0 [ 1243.868846] ext4_filemap_fault+0x83/0xb0 [ 1243.872994] __do_fault+0x104/0x390 [ 1243.876619] __handle_mm_fault+0x2460/0x3470 [ 1243.881042] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1243.885796] ? find_held_lock+0x35/0x130 [ 1243.889854] ? handle_mm_fault+0x1b6/0x7c0 [ 1243.894095] handle_mm_fault+0x293/0x7c0 [ 1243.898155] __do_page_fault+0x4c1/0xb80 [ 1243.902216] ? vmalloc_fault+0xe30/0xe30 [ 1243.906295] ? page_fault+0x2f/0x50 [ 1243.909998] do_page_fault+0x71/0x511 [ 1243.913798] ? page_fault+0x2f/0x50 [ 1243.917448] page_fault+0x45/0x50 [ 1243.920893] RIP: 0033:0x4599a0 [ 1243.924074] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1243.929429] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1243.936693] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1243.943960] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1243.951405] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1243.958674] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1243.974759] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1243.985898] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1243.991282] CPU: 1 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1243.999512] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1244.008949] Call Trace: [ 1244.011541] dump_stack+0x142/0x197 [ 1244.015201] warn_alloc.cold+0x96/0x1af [ 1244.019169] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1244.024005] ? wakeup_kswapd+0x19b/0x4e0 [ 1244.028063] ? wake_all_kswapds+0x189/0x3c0 [ 1244.032411] ? lock_downgrade+0x740/0x740 [ 1244.036568] __alloc_pages_slowpath+0x23c6/0x2930 [ 1244.041423] ? warn_alloc+0xf0/0xf0 [ 1244.045079] ? trace_hardirqs_on+0x10/0x10 [ 1244.049308] __alloc_pages_nodemask+0x62c/0x7a0 [ 1244.053976] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1244.058991] ? ____cache_alloc_node+0x1be/0x1d0 [ 1244.063671] cache_grow_begin+0x80/0x400 [ 1244.067817] ? __cpuset_node_allowed+0xff/0x450 [ 1244.073021] fallback_alloc+0x1fd/0x2c0 [ 1244.076994] ____cache_alloc_node+0x1be/0x1d0 [ 1244.081492] kmem_cache_alloc+0x1f3/0x780 [ 1244.085644] avc_alloc_node+0x27/0x4d0 [ 1244.089528] ? trace_hardirqs_on_caller+0x400/0x590 [ 1244.094547] avc_compute_av+0x185/0x570 [ 1244.098533] avc_has_perm_noaudit+0x30a/0x420 [ 1244.103029] ? avc_has_extended_perms+0xe40/0xe40 [ 1244.107892] cred_has_capability+0x12e/0x290 [ 1244.112302] ? selinux_ipv4_output+0x50/0x50 [ 1244.116708] ? save_trace+0x290/0x290 [ 1244.120505] ? oom_badness+0x409/0x610 [ 1244.124391] selinux_capable+0x36/0x40 [ 1244.128280] security_capable_noaudit+0x7f/0xc0 [ 1244.133034] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1244.138508] has_ns_capability_noaudit+0xbb/0x1d0 [ 1244.143356] has_capability_noaudit+0x25/0x30 [ 1244.148022] oom_badness+0x416/0x610 [ 1244.151745] ? oom_unkillable_task+0x294/0x390 [ 1244.156328] oom_evaluate_task+0x2de/0x490 [ 1244.160745] out_of_memory+0x97f/0x1180 [ 1244.164717] ? lock_acquire+0x16f/0x430 [ 1244.168702] ? oom_killer_disable+0x1d0/0x1d0 [ 1244.173197] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1244.178124] __alloc_pages_slowpath+0x2251/0x2930 [ 1244.182990] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1244.188029] ? warn_alloc+0xf0/0xf0 [ 1244.191670] ? __might_sleep+0x93/0xb0 [ 1244.195646] __alloc_pages_nodemask+0x62c/0x7a0 [ 1244.200332] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1244.205344] ? lock_downgrade+0x740/0x740 [ 1244.209490] ? find_get_entry+0x23c/0x520 [ 1244.213989] alloc_pages_current+0xec/0x1e0 [ 1244.218315] __page_cache_alloc+0x248/0x3e0 [ 1244.222636] filemap_fault+0xcc9/0x19a0 [ 1244.226617] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1244.231385] ? lock_acquire+0x16f/0x430 [ 1244.236171] ? ext4_filemap_fault+0x7b/0xb0 [ 1244.240500] ext4_filemap_fault+0x83/0xb0 [ 1244.244650] __do_fault+0x104/0x390 [ 1244.248274] __handle_mm_fault+0x2460/0x3470 [ 1244.252683] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1244.257437] ? find_held_lock+0x35/0x130 [ 1244.261523] ? handle_mm_fault+0x1b6/0x7c0 [ 1244.266024] handle_mm_fault+0x293/0x7c0 [ 1244.270094] __do_page_fault+0x4c1/0xb80 [ 1244.274150] ? vmalloc_fault+0xe30/0xe30 [ 1244.278213] ? page_fault+0x2f/0x50 [ 1244.281836] do_page_fault+0x71/0x511 [ 1244.285636] ? page_fault+0x2f/0x50 [ 1244.289255] page_fault+0x45/0x50 [ 1244.293666] RIP: 0033:0x4599a0 [ 1244.296852] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1244.302212] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1244.309489] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1244.316769] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1244.324035] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1244.331301] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1244.338949] warn_alloc_show_mem: 1 callbacks suppressed [ 1244.338952] Mem-Info: [ 1244.346726] active_anon:1334516 inactive_anon:206 isolated_anon:0 [ 1244.346726] active_file:13 inactive_file:15 isolated_file:0 [ 1244.346726] unevictable:0 dirty:11 writeback:0 unstable:0 [ 1244.346726] slab_reclaimable:18663 slab_unreclaimable:119343 [ 1244.346726] mapped:52226 shmem:257 pagetables:26198 bounce:0 [ 1244.346726] free:22475 free_pcp:86 free_cma:0 [ 1244.379976] Node 0 active_anon:1886056kB inactive_anon:808kB active_file:16kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:32kB writeback:0kB shmem:1012kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 858112kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1244.407855] Node 1 active_anon:3452008kB inactive_anon:16kB active_file:36kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:12kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1244.434940] Node 0 DMA free:10468kB min:216kB low:268kB high:320kB active_anon:4976kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:4kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:32kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1244.461633] lowmem_reserve[]: 0 2580 2580 2580 [ 1244.466236] Node 0 DMA32 free:30296kB min:36468kB low:45584kB high:54700kB active_anon:1881080kB inactive_anon:808kB active_file:16kB inactive_file:12kB unevictable:0kB writepending:28kB present:3129332kB managed:2644852kB mlocked:0kB kernel_stack:13600kB pagetables:31044kB bounce:0kB free_pcp:344kB local_pcp:100kB free_cma:0kB [ 1244.495404] lowmem_reserve[]: 0 0 0 0 [ 1244.499231] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1244.524506] lowmem_reserve[]: 0 0 0 0 [ 1244.528324] Node 1 Normal free:49136kB min:53420kB low:66772kB high:80124kB active_anon:3452008kB inactive_anon:16kB active_file:36kB inactive_file:44kB unevictable:0kB writepending:12kB present:3932160kB managed:3870204kB mlocked:0kB kernel_stack:21280kB pagetables:73716kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1244.557141] lowmem_reserve[]: 0 0 0 0 [ 1244.561089] Node 0 DMA: 7*4kB (UME) 29*8kB (UMEH) 34*16kB (UMH) 20*32kB (UMEH) 9*64kB (UMH) 8*128kB (UMEH) 3*256kB (UME) 3*512kB (UME) 3*1024kB (UME) 1*2048kB (U) 0*4096kB = 10468kB [ 1244.577495] Node 0 DMA32: 596*4kB (UME) 1321*8kB (UME) 286*16kB (UME) 91*32kB (UME) 12*64kB (UM) 1*128kB (M) 1*256kB (M) 3*512kB (UM) 1*1024kB (U) 3*2048kB (M) 0*4096kB = 30296kB [ 1244.593635] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1244.604352] Node 1 Normal: 1488*4kB (UMH) 212*8kB (UMEH) 61*16kB (UM) 62*32kB (UMEH) 192*64kB (MEH) 93*128kB (UME) 56*256kB (UMH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 49136kB [ 1244.620140] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1244.628982] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1244.637561] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1244.646393] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1244.654961] 285 total pagecache pages [ 1244.658772] 0 pages in swap cache [ 1244.662395] Swap cache stats: add 0, delete 0, find 0/0 [ 1244.667749] Free swap = 0kB [ 1244.670758] Total swap = 0kB [ 1244.673764] 1965979 pages RAM [ 1244.676858] 0 pages HighMem/MovableOnly [ 1244.680820] 333238 pages reserved [ 1244.684275] 0 pages cma reserved [ 1244.696770] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1244.707480] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1244.712881] CPU: 1 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1244.720668] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1244.730015] Call Trace: [ 1244.732602] dump_stack+0x142/0x197 [ 1244.736233] warn_alloc.cold+0x96/0x1af [ 1244.740202] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1244.745042] ? wakeup_kswapd+0x19b/0x4e0 [ 1244.749097] ? wake_all_kswapds+0x189/0x3c0 [ 1244.753419] ? lock_downgrade+0x740/0x740 [ 1244.757570] __alloc_pages_slowpath+0x23c6/0x2930 [ 1244.762423] ? warn_alloc+0xf0/0xf0 [ 1244.766067] ? trace_hardirqs_on+0x10/0x10 [ 1244.770300] __alloc_pages_nodemask+0x62c/0x7a0 [ 1244.775099] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1244.780132] ? ____cache_alloc_node+0x1be/0x1d0 [ 1244.784813] cache_grow_begin+0x80/0x400 [ 1244.788880] ? __cpuset_node_allowed+0xff/0x450 [ 1244.793816] fallback_alloc+0x1fd/0x2c0 [ 1244.797792] ____cache_alloc_node+0x1be/0x1d0 [ 1244.802309] kmem_cache_alloc+0x1f3/0x780 [ 1244.806460] avc_alloc_node+0x27/0x4d0 [ 1244.810490] ? trace_hardirqs_on_caller+0x400/0x590 [ 1244.815521] avc_compute_av+0x185/0x570 [ 1244.819499] avc_has_perm_noaudit+0x30a/0x420 [ 1244.824339] ? avc_has_extended_perms+0xe40/0xe40 [ 1244.829211] cred_has_capability+0x12e/0x290 [ 1244.833645] ? selinux_ipv4_output+0x50/0x50 [ 1244.838050] ? save_trace+0x290/0x290 [ 1244.841849] ? oom_badness+0x409/0x610 [ 1244.845735] selinux_capable+0x36/0x40 [ 1244.849640] security_capable_noaudit+0x7f/0xc0 [ 1244.854309] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1244.859875] has_ns_capability_noaudit+0xbb/0x1d0 [ 1244.864713] has_capability_noaudit+0x25/0x30 [ 1244.869217] oom_badness+0x416/0x610 [ 1244.872929] ? oom_unkillable_task+0x294/0x390 [ 1244.877513] oom_evaluate_task+0x2de/0x490 [ 1244.881754] out_of_memory+0x97f/0x1180 [ 1244.885900] ? lock_acquire+0x16f/0x430 [ 1244.889886] ? oom_killer_disable+0x1d0/0x1d0 [ 1244.894470] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1244.899395] __alloc_pages_slowpath+0x2251/0x2930 [ 1244.904241] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1244.909083] ? warn_alloc+0xf0/0xf0 [ 1244.912713] ? __might_sleep+0x93/0xb0 [ 1244.916603] __alloc_pages_nodemask+0x62c/0x7a0 [ 1244.921273] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1244.926284] ? lock_downgrade+0x740/0x740 [ 1244.930604] ? find_get_entry+0x23c/0x520 [ 1244.934777] alloc_pages_current+0xec/0x1e0 [ 1244.939095] __page_cache_alloc+0x248/0x3e0 [ 1244.943413] filemap_fault+0xcc9/0x19a0 [ 1244.947390] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1244.952059] ? lock_acquire+0x16f/0x430 [ 1244.956028] ? ext4_filemap_fault+0x7b/0xb0 [ 1244.960352] ext4_filemap_fault+0x83/0xb0 [ 1244.964495] __do_fault+0x104/0x390 [ 1244.968119] __handle_mm_fault+0x2460/0x3470 [ 1244.972529] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1244.977304] ? find_held_lock+0x35/0x130 [ 1244.981533] ? handle_mm_fault+0x1b6/0x7c0 [ 1244.985771] handle_mm_fault+0x293/0x7c0 [ 1244.989827] __do_page_fault+0x4c1/0xb80 [ 1244.993889] ? vmalloc_fault+0xe30/0xe30 [ 1244.997950] ? page_fault+0x2f/0x50 [ 1245.001576] do_page_fault+0x71/0x511 [ 1245.005368] ? page_fault+0x2f/0x50 [ 1245.009022] page_fault+0x45/0x50 [ 1245.012469] RIP: 0033:0x4599a0 [ 1245.015649] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1245.021011] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1245.028274] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1245.035825] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1245.043094] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1245.050362] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1245.066793] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1245.077493] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1245.082869] CPU: 1 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1245.090655] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1245.100023] Call Trace: [ 1245.102704] dump_stack+0x142/0x197 [ 1245.106359] warn_alloc.cold+0x96/0x1af [ 1245.110327] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1245.115163] ? wakeup_kswapd+0x19b/0x4e0 [ 1245.119227] ? wake_all_kswapds+0x189/0x3c0 [ 1245.123557] ? lock_downgrade+0x740/0x740 [ 1245.127707] __alloc_pages_slowpath+0x23c6/0x2930 [ 1245.132911] ? warn_alloc+0xf0/0xf0 [ 1245.136546] ? trace_hardirqs_on+0x10/0x10 [ 1245.140779] __alloc_pages_nodemask+0x62c/0x7a0 [ 1245.145455] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1245.150467] ? ____cache_alloc_node+0x1be/0x1d0 [ 1245.155227] cache_grow_begin+0x80/0x400 [ 1245.159286] ? __cpuset_node_allowed+0xff/0x450 [ 1245.163949] fallback_alloc+0x1fd/0x2c0 [ 1245.167922] ____cache_alloc_node+0x1be/0x1d0 [ 1245.172419] kmem_cache_alloc+0x1f3/0x780 [ 1245.176571] avc_alloc_node+0x27/0x4d0 [ 1245.180456] ? trace_hardirqs_on_caller+0x400/0x590 [ 1245.185480] avc_compute_av+0x185/0x570 [ 1245.189451] avc_has_perm_noaudit+0x30a/0x420 [ 1245.193944] ? avc_has_extended_perms+0xe40/0xe40 [ 1245.198798] cred_has_capability+0x12e/0x290 [ 1245.203210] ? selinux_ipv4_output+0x50/0x50 [ 1245.207616] ? save_trace+0x290/0x290 [ 1245.211412] ? oom_badness+0x409/0x610 [ 1245.215299] selinux_capable+0x36/0x40 [ 1245.219272] security_capable_noaudit+0x7f/0xc0 [ 1245.223931] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1245.229376] has_ns_capability_noaudit+0xbb/0x1d0 [ 1245.234217] has_capability_noaudit+0x25/0x30 [ 1245.238706] oom_badness+0x416/0x610 [ 1245.242412] ? oom_unkillable_task+0x294/0x390 [ 1245.246987] oom_evaluate_task+0x2de/0x490 [ 1245.251226] out_of_memory+0x97f/0x1180 [ 1245.255197] ? lock_acquire+0x16f/0x430 [ 1245.259177] ? oom_killer_disable+0x1d0/0x1d0 [ 1245.263667] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1245.268592] __alloc_pages_slowpath+0x2251/0x2930 [ 1245.273436] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1245.278280] ? warn_alloc+0xf0/0xf0 [ 1245.281913] ? __might_sleep+0x93/0xb0 [ 1245.285799] __alloc_pages_nodemask+0x62c/0x7a0 [ 1245.290464] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1245.295480] ? lock_downgrade+0x740/0x740 [ 1245.299630] ? find_get_entry+0x23c/0x520 [ 1245.303774] alloc_pages_current+0xec/0x1e0 [ 1245.308102] __page_cache_alloc+0x248/0x3e0 [ 1245.312428] filemap_fault+0xcc9/0x19a0 [ 1245.316410] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1245.321074] ? lock_acquire+0x16f/0x430 [ 1245.325048] ? ext4_filemap_fault+0x7b/0xb0 [ 1245.329371] ext4_filemap_fault+0x83/0xb0 [ 1245.333515] __do_fault+0x104/0x390 [ 1245.337144] __handle_mm_fault+0x2460/0x3470 [ 1245.341560] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1245.346330] ? find_held_lock+0x35/0x130 [ 1245.350389] ? handle_mm_fault+0x1b6/0x7c0 [ 1245.354980] handle_mm_fault+0x293/0x7c0 [ 1245.359038] __do_page_fault+0x4c1/0xb80 [ 1245.363102] ? vmalloc_fault+0xe30/0xe30 [ 1245.367163] ? page_fault+0x2f/0x50 [ 1245.370783] do_page_fault+0x71/0x511 [ 1245.374579] ? page_fault+0x2f/0x50 [ 1245.378212] page_fault+0x45/0x50 [ 1245.381676] RIP: 0033:0x4599a0 [ 1245.384871] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1245.390240] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1245.397506] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1245.404775] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1245.412047] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1245.419313] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1245.426596] warn_alloc_show_mem: 1 callbacks suppressed [ 1245.426600] Mem-Info: [ 1245.434746] active_anon:1334516 inactive_anon:206 isolated_anon:0 [ 1245.434746] active_file:9 inactive_file:19 isolated_file:0 [ 1245.434746] unevictable:0 dirty:11 writeback:0 unstable:0 [ 1245.434746] slab_reclaimable:18663 slab_unreclaimable:119346 [ 1245.434746] mapped:52226 shmem:257 pagetables:26198 bounce:0 [ 1245.434746] free:22475 free_pcp:83 free_cma:0 [ 1245.468172] Node 0 active_anon:1886056kB inactive_anon:808kB active_file:12kB inactive_file:20kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:32kB writeback:0kB shmem:1012kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 858112kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1245.496206] Node 1 active_anon:3452008kB inactive_anon:16kB active_file:24kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:12kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1245.523104] Node 0 DMA free:10468kB min:216kB low:268kB high:320kB active_anon:4976kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:4kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:32kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1245.549577] lowmem_reserve[]: 0 2580 2580 2580 [ 1245.554182] Node 0 DMA32 free:30296kB min:36468kB low:45584kB high:54700kB active_anon:1881080kB inactive_anon:808kB active_file:8kB inactive_file:20kB unevictable:0kB writepending:28kB present:3129332kB managed:2644852kB mlocked:0kB kernel_stack:13600kB pagetables:31044kB bounce:0kB free_pcp:332kB local_pcp:100kB free_cma:0kB [ 1245.583824] lowmem_reserve[]: 0 0 0 0 [ 1245.587656] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1245.613519] lowmem_reserve[]: 0 0 0 0 [ 1245.617348] Node 1 Normal free:49136kB min:53420kB low:66772kB high:80124kB active_anon:3452008kB inactive_anon:16kB active_file:24kB inactive_file:56kB unevictable:0kB writepending:12kB present:3932160kB managed:3870204kB mlocked:0kB kernel_stack:21280kB pagetables:73716kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1245.646783] lowmem_reserve[]: 0 0 0 0 [ 1245.650616] Node 0 DMA: 7*4kB (UME) 29*8kB (UMEH) 34*16kB (UMH) 20*32kB (UMEH) 9*64kB (UMH) 8*128kB (UMEH) 3*256kB (UME) 3*512kB (UME) 3*1024kB (UME) 1*2048kB (U) 0*4096kB = 10468kB [ 1245.667012] Node 0 DMA32: 596*4kB (UME) 1321*8kB (UME) 286*16kB (UME) 91*32kB (UME) 12*64kB (UM) 1*128kB (M) 1*256kB (M) 3*512kB (UM) 1*1024kB (U) 3*2048kB (M) 0*4096kB = 30296kB [ 1245.683150] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1245.693871] Node 1 Normal: 1488*4kB (UMH) 212*8kB (UMEH) 61*16kB (UM) 62*32kB (UMEH) 192*64kB (MEH) 93*128kB (UME) 56*256kB (UMH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 49136kB [ 1245.709835] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1245.718668] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1245.728376] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1245.737422] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1245.746010] 285 total pagecache pages [ 1245.749809] 0 pages in swap cache [ 1245.753253] Swap cache stats: add 0, delete 0, find 0/0 [ 1245.758602] Free swap = 0kB [ 1245.761607] Total swap = 0kB [ 1245.764616] 1965979 pages RAM [ 1245.767795] 0 pages HighMem/MovableOnly [ 1245.771843] 333238 pages reserved [ 1245.775280] 0 pages cma reserved [ 1245.791440] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1245.802161] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1245.807542] CPU: 1 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1245.815335] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1245.825205] Call Trace: [ 1245.827799] dump_stack+0x142/0x197 [ 1245.831428] warn_alloc.cold+0x96/0x1af [ 1245.835402] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1245.840250] ? wakeup_kswapd+0x19b/0x4e0 [ 1245.844323] ? wake_all_kswapds+0x189/0x3c0 [ 1245.849183] ? lock_downgrade+0x740/0x740 [ 1245.853361] __alloc_pages_slowpath+0x23c6/0x2930 [ 1245.858238] ? warn_alloc+0xf0/0xf0 [ 1245.861892] ? trace_hardirqs_on+0x10/0x10 [ 1245.866152] __alloc_pages_nodemask+0x62c/0x7a0 [ 1245.870973] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1245.875989] ? ____cache_alloc_node+0x1be/0x1d0 [ 1245.880673] cache_grow_begin+0x80/0x400 [ 1245.884743] ? __cpuset_node_allowed+0xff/0x450 [ 1245.889414] fallback_alloc+0x1fd/0x2c0 [ 1245.893399] ____cache_alloc_node+0x1be/0x1d0 [ 1245.897918] kmem_cache_alloc+0x1f3/0x780 [ 1245.902081] avc_alloc_node+0x27/0x4d0 [ 1245.905976] ? trace_hardirqs_on_caller+0x400/0x590 [ 1245.911002] avc_compute_av+0x185/0x570 [ 1245.914987] avc_has_perm_noaudit+0x30a/0x420 [ 1245.919576] ? avc_has_extended_perms+0xe40/0xe40 [ 1245.924433] cred_has_capability+0x12e/0x290 [ 1245.929012] ? selinux_ipv4_output+0x50/0x50 [ 1245.933428] ? save_trace+0x290/0x290 [ 1245.937233] ? oom_badness+0x409/0x610 [ 1245.941133] selinux_capable+0x36/0x40 [ 1245.945053] security_capable_noaudit+0x7f/0xc0 [ 1245.949721] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1245.955190] has_ns_capability_noaudit+0xbb/0x1d0 [ 1245.960300] has_capability_noaudit+0x25/0x30 [ 1245.964794] oom_badness+0x416/0x610 [ 1245.968591] ? oom_unkillable_task+0x294/0x390 [ 1245.973180] oom_evaluate_task+0x2de/0x490 [ 1245.977502] out_of_memory+0x97f/0x1180 [ 1245.981491] ? lock_acquire+0x16f/0x430 [ 1245.985468] ? oom_killer_disable+0x1d0/0x1d0 [ 1245.989956] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1245.994884] __alloc_pages_slowpath+0x2251/0x2930 [ 1245.999836] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1246.005908] ? warn_alloc+0xf0/0xf0 [ 1246.009545] ? __might_sleep+0x93/0xb0 [ 1246.013435] __alloc_pages_nodemask+0x62c/0x7a0 [ 1246.018104] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1246.023310] ? lock_downgrade+0x740/0x740 [ 1246.027475] ? find_get_entry+0x23c/0x520 [ 1246.031628] alloc_pages_current+0xec/0x1e0 [ 1246.035962] __page_cache_alloc+0x248/0x3e0 [ 1246.040285] filemap_fault+0xcc9/0x19a0 [ 1246.044270] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1246.048937] ? lock_acquire+0x16f/0x430 [ 1246.052908] ? ext4_filemap_fault+0x7b/0xb0 [ 1246.057235] ext4_filemap_fault+0x83/0xb0 [ 1246.061392] __do_fault+0x104/0x390 [ 1246.065015] __handle_mm_fault+0x2460/0x3470 [ 1246.069422] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1246.074174] ? find_held_lock+0x35/0x130 [ 1246.078263] ? handle_mm_fault+0x1b6/0x7c0 [ 1246.082512] handle_mm_fault+0x293/0x7c0 [ 1246.086574] __do_page_fault+0x4c1/0xb80 [ 1246.090633] ? vmalloc_fault+0xe30/0xe30 [ 1246.094689] ? page_fault+0x2f/0x50 [ 1246.098331] do_page_fault+0x71/0x511 [ 1246.102128] ? page_fault+0x2f/0x50 [ 1246.105768] page_fault+0x45/0x50 [ 1246.109217] RIP: 0033:0x4599a0 [ 1246.112416] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1246.117791] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1246.125055] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1246.132321] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1246.139593] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1246.146859] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1246.165897] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1246.176634] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1246.182014] CPU: 1 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1246.189799] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1246.199155] Call Trace: [ 1246.201767] dump_stack+0x142/0x197 [ 1246.205397] warn_alloc.cold+0x96/0x1af [ 1246.209360] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1246.214203] ? wakeup_kswapd+0x19b/0x4e0 [ 1246.218266] ? wake_all_kswapds+0x189/0x3c0 [ 1246.222695] ? lock_downgrade+0x740/0x740 [ 1246.226844] __alloc_pages_slowpath+0x23c6/0x2930 [ 1246.231701] ? warn_alloc+0xf0/0xf0 [ 1246.235347] ? trace_hardirqs_on+0x10/0x10 [ 1246.239658] __alloc_pages_nodemask+0x62c/0x7a0 [ 1246.244322] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1246.250033] ? ____cache_alloc_node+0x1be/0x1d0 [ 1246.254702] cache_grow_begin+0x80/0x400 [ 1246.258760] ? __cpuset_node_allowed+0xff/0x450 [ 1246.263423] fallback_alloc+0x1fd/0x2c0 [ 1246.267399] ____cache_alloc_node+0x1be/0x1d0 [ 1246.271895] kmem_cache_alloc+0x1f3/0x780 [ 1246.276045] avc_alloc_node+0x27/0x4d0 [ 1246.279928] ? trace_hardirqs_on_caller+0x400/0x590 [ 1246.284945] avc_compute_av+0x185/0x570 [ 1246.288921] avc_has_perm_noaudit+0x30a/0x420 [ 1246.302883] ? avc_has_extended_perms+0xe40/0xe40 [ 1246.307823] cred_has_capability+0x12e/0x290 [ 1246.313311] ? selinux_ipv4_output+0x50/0x50 [ 1246.317724] ? save_trace+0x290/0x290 [ 1246.321550] ? oom_badness+0x409/0x610 [ 1246.325439] selinux_capable+0x36/0x40 [ 1246.329339] security_capable_noaudit+0x7f/0xc0 [ 1246.334803] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1246.340266] has_ns_capability_noaudit+0xbb/0x1d0 [ 1246.345201] has_capability_noaudit+0x25/0x30 [ 1246.349702] oom_badness+0x416/0x610 [ 1246.353407] ? oom_unkillable_task+0x294/0x390 [ 1246.358014] oom_evaluate_task+0x2de/0x490 [ 1246.362264] out_of_memory+0x97f/0x1180 [ 1246.366241] ? lock_acquire+0x16f/0x430 [ 1246.370236] ? oom_killer_disable+0x1d0/0x1d0 [ 1246.374730] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1246.379655] __alloc_pages_slowpath+0x2251/0x2930 [ 1246.384617] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1246.389465] ? warn_alloc+0xf0/0xf0 [ 1246.393099] ? __might_sleep+0x93/0xb0 [ 1246.396989] __alloc_pages_nodemask+0x62c/0x7a0 [ 1246.401775] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1246.406788] ? lock_downgrade+0x740/0x740 [ 1246.410951] ? find_get_entry+0x23c/0x520 [ 1246.415096] alloc_pages_current+0xec/0x1e0 [ 1246.419422] __page_cache_alloc+0x248/0x3e0 [ 1246.423747] filemap_fault+0xcc9/0x19a0 [ 1246.427726] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1246.432399] ? lock_acquire+0x16f/0x430 [ 1246.436458] ? ext4_filemap_fault+0x7b/0xb0 [ 1246.440787] ext4_filemap_fault+0x83/0xb0 [ 1246.444931] __do_fault+0x104/0x390 [ 1246.448555] __handle_mm_fault+0x2460/0x3470 [ 1246.452969] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1246.457724] ? find_held_lock+0x35/0x130 [ 1246.461785] ? handle_mm_fault+0x1b6/0x7c0 [ 1246.466050] handle_mm_fault+0x293/0x7c0 [ 1246.470109] __do_page_fault+0x4c1/0xb80 [ 1246.474168] ? vmalloc_fault+0xe30/0xe30 [ 1246.478261] ? page_fault+0x2f/0x50 [ 1246.481894] do_page_fault+0x71/0x511 [ 1246.485711] ? page_fault+0x2f/0x50 [ 1246.489342] page_fault+0x45/0x50 [ 1246.493057] RIP: 0033:0x4599a0 [ 1246.496326] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1246.501695] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1246.508982] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1246.516342] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1246.524064] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1246.531346] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1246.538638] warn_alloc_show_mem: 1 callbacks suppressed [ 1246.538642] Mem-Info: [ 1246.546412] active_anon:1334516 inactive_anon:206 isolated_anon:0 [ 1246.546412] active_file:13 inactive_file:15 isolated_file:0 [ 1246.546412] unevictable:0 dirty:11 writeback:0 unstable:0 [ 1246.546412] slab_reclaimable:18663 slab_unreclaimable:119347 [ 1246.546412] mapped:52226 shmem:257 pagetables:26198 bounce:0 [ 1246.546412] free:22475 free_pcp:82 free_cma:0 [ 1246.579757] Node 0 active_anon:1886056kB inactive_anon:808kB active_file:16kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:32kB writeback:0kB shmem:1012kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 858112kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1246.608400] Node 1 active_anon:3452008kB inactive_anon:16kB active_file:36kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:12kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1246.635034] Node 0 DMA free:10468kB min:216kB low:268kB high:320kB active_anon:4976kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:4kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:32kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1246.670717] lowmem_reserve[]: 0 2580 2580 2580 [ 1246.675316] Node 0 DMA32 free:30296kB min:36468kB low:45584kB high:54700kB active_anon:1881080kB inactive_anon:808kB active_file:12kB inactive_file:16kB unevictable:0kB writepending:28kB present:3129332kB managed:2644852kB mlocked:0kB kernel_stack:13600kB pagetables:31044kB bounce:0kB free_pcp:328kB local_pcp:96kB free_cma:0kB [ 1246.705783] lowmem_reserve[]: 0 0 0 0 [ 1246.709599] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1246.734932] lowmem_reserve[]: 0 0 0 0 [ 1246.738751] Node 1 Normal free:49136kB min:53420kB low:66772kB high:80124kB active_anon:3452008kB inactive_anon:16kB active_file:36kB inactive_file:44kB unevictable:0kB writepending:12kB present:3932160kB managed:3870204kB mlocked:0kB kernel_stack:21280kB pagetables:73716kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1246.768414] lowmem_reserve[]: 0 0 0 0 [ 1246.772718] Node 0 DMA: 7*4kB (UME) 29*8kB (UMEH) 34*16kB (UMH) 20*32kB (UMEH) 9*64kB (UMH) 8*128kB (UMEH) 3*256kB (UME) 3*512kB (UME) 3*1024kB (UME) 1*2048kB (U) 0*4096kB = 10468kB [ 1246.792136] Node 0 DMA32: 596*4kB (UME) 1321*8kB (UME) 286*16kB (UME) 91*32kB (UME) 12*64kB (UM) 1*128kB (M) 1*256kB (M) 3*512kB (UM) 1*1024kB (U) 3*2048kB (M) 0*4096kB = 30296kB [ 1246.811562] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1246.824246] Node 1 Normal: 1488*4kB (UMH) 212*8kB (UMEH) 61*16kB (UM) 62*32kB (UMEH) 192*64kB (MEH) 93*128kB (UME) 56*256kB (UMH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 49136kB [ 1246.840848] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1246.849793] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1246.859080] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1246.868826] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1246.878501] 285 total pagecache pages [ 1246.882795] 0 pages in swap cache [ 1246.886436] Swap cache stats: add 0, delete 0, find 0/0 [ 1246.892084] Free swap = 0kB [ 1246.895095] Total swap = 0kB [ 1246.898104] 1965979 pages RAM [ 1246.901205] 0 pages HighMem/MovableOnly [ 1246.905176] 333238 pages reserved [ 1246.908638] 0 pages cma reserved [ 1246.922123] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1246.933171] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1246.938594] CPU: 1 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1246.946665] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1246.956621] Call Trace: [ 1246.959502] dump_stack+0x142/0x197 [ 1246.964480] warn_alloc.cold+0x96/0x1af [ 1246.968460] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1246.973583] ? wakeup_kswapd+0x19b/0x4e0 [ 1246.977750] ? wake_all_kswapds+0x189/0x3c0 [ 1246.982602] ? lock_downgrade+0x740/0x740 [ 1246.986939] __alloc_pages_slowpath+0x23c6/0x2930 [ 1246.991803] ? warn_alloc+0xf0/0xf0 [ 1246.995436] ? trace_hardirqs_on+0x10/0x10 [ 1246.999670] __alloc_pages_nodemask+0x62c/0x7a0 [ 1247.004338] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1247.009354] ? ____cache_alloc_node+0x1be/0x1d0 [ 1247.014023] cache_grow_begin+0x80/0x400 [ 1247.018081] ? __cpuset_node_allowed+0xff/0x450 [ 1247.022765] fallback_alloc+0x1fd/0x2c0 [ 1247.026825] ____cache_alloc_node+0x1be/0x1d0 [ 1247.031409] kmem_cache_alloc+0x1f3/0x780 [ 1247.035560] avc_alloc_node+0x27/0x4d0 [ 1247.039611] ? trace_hardirqs_on_caller+0x400/0x590 [ 1247.044626] avc_compute_av+0x185/0x570 [ 1247.048607] avc_has_perm_noaudit+0x30a/0x420 [ 1247.053107] ? avc_has_extended_perms+0xe40/0xe40 [ 1247.057957] cred_has_capability+0x12e/0x290 [ 1247.062366] ? selinux_ipv4_output+0x50/0x50 [ 1247.068525] ? save_trace+0x290/0x290 [ 1247.072326] ? oom_badness+0x409/0x610 [ 1247.076242] selinux_capable+0x36/0x40 [ 1247.080158] security_capable_noaudit+0x7f/0xc0 [ 1247.084822] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1247.090272] has_ns_capability_noaudit+0xbb/0x1d0 [ 1247.095111] has_capability_noaudit+0x25/0x30 [ 1247.099603] oom_badness+0x416/0x610 [ 1247.103307] ? oom_unkillable_task+0x294/0x390 [ 1247.107896] oom_evaluate_task+0x2de/0x490 [ 1247.112139] out_of_memory+0x97f/0x1180 [ 1247.116106] ? lock_acquire+0x16f/0x430 [ 1247.120078] ? oom_killer_disable+0x1d0/0x1d0 [ 1247.124573] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1247.129505] __alloc_pages_slowpath+0x2251/0x2930 [ 1247.134360] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1247.139202] ? warn_alloc+0xf0/0xf0 [ 1247.142835] ? __might_sleep+0x93/0xb0 [ 1247.146723] __alloc_pages_nodemask+0x62c/0x7a0 [ 1247.151481] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1247.156490] ? lock_downgrade+0x740/0x740 [ 1247.160662] ? find_get_entry+0x23c/0x520 [ 1247.164834] alloc_pages_current+0xec/0x1e0 [ 1247.169148] __page_cache_alloc+0x248/0x3e0 [ 1247.173464] filemap_fault+0xcc9/0x19a0 [ 1247.177446] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1247.182144] ? lock_acquire+0x16f/0x430 [ 1247.186112] ? ext4_filemap_fault+0x7b/0xb0 [ 1247.190442] ext4_filemap_fault+0x83/0xb0 [ 1247.194586] __do_fault+0x104/0x390 [ 1247.198208] __handle_mm_fault+0x2460/0x3470 [ 1247.202628] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1247.207384] ? find_held_lock+0x35/0x130 [ 1247.211439] ? handle_mm_fault+0x1b6/0x7c0 [ 1247.215682] handle_mm_fault+0x293/0x7c0 [ 1247.219732] __do_page_fault+0x4c1/0xb80 [ 1247.223799] ? vmalloc_fault+0xe30/0xe30 [ 1247.227856] ? page_fault+0x2f/0x50 [ 1247.231480] do_page_fault+0x71/0x511 [ 1247.235281] ? page_fault+0x2f/0x50 [ 1247.238900] page_fault+0x45/0x50 [ 1247.242350] RIP: 0033:0x4599a0 [ 1247.245533] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1247.250902] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1247.259289] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1247.266546] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1247.273827] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1247.281095] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1247.301278] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1247.312002] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1247.317387] CPU: 1 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1247.325263] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1247.334698] Call Trace: [ 1247.337289] dump_stack+0x142/0x197 [ 1247.340941] warn_alloc.cold+0x96/0x1af [ 1247.345009] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1247.349844] ? wakeup_kswapd+0x19b/0x4e0 [ 1247.353909] ? wake_all_kswapds+0x189/0x3c0 [ 1247.358239] ? lock_downgrade+0x740/0x740 [ 1247.362389] __alloc_pages_slowpath+0x23c6/0x2930 [ 1247.367242] ? warn_alloc+0xf0/0xf0 [ 1247.370877] ? trace_hardirqs_on+0x10/0x10 [ 1247.375115] __alloc_pages_nodemask+0x62c/0x7a0 [ 1247.379821] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1247.384850] ? ____cache_alloc_node+0x1be/0x1d0 [ 1247.389804] cache_grow_begin+0x80/0x400 [ 1247.394056] ? __cpuset_node_allowed+0xff/0x450 [ 1247.398828] fallback_alloc+0x1fd/0x2c0 [ 1247.402813] ____cache_alloc_node+0x1be/0x1d0 [ 1247.407313] kmem_cache_alloc+0x1f3/0x780 [ 1247.411473] avc_alloc_node+0x27/0x4d0 [ 1247.415375] ? trace_hardirqs_on_caller+0x400/0x590 [ 1247.420399] avc_compute_av+0x185/0x570 [ 1247.424381] avc_has_perm_noaudit+0x30a/0x420 [ 1247.429056] ? avc_has_extended_perms+0xe40/0xe40 [ 1247.434170] cred_has_capability+0x12e/0x290 [ 1247.438601] ? selinux_ipv4_output+0x50/0x50 [ 1247.443107] ? save_trace+0x290/0x290 [ 1247.446909] ? oom_badness+0x409/0x610 [ 1247.450805] selinux_capable+0x36/0x40 [ 1247.454703] security_capable_noaudit+0x7f/0xc0 [ 1247.459375] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1247.464835] has_ns_capability_noaudit+0xbb/0x1d0 [ 1247.469765] has_capability_noaudit+0x25/0x30 [ 1247.474267] oom_badness+0x416/0x610 [ 1247.478079] ? oom_unkillable_task+0x294/0x390 [ 1247.482666] oom_evaluate_task+0x2de/0x490 [ 1247.486902] out_of_memory+0x97f/0x1180 [ 1247.490880] ? lock_acquire+0x16f/0x430 [ 1247.494863] ? oom_killer_disable+0x1d0/0x1d0 [ 1247.499450] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1247.504385] __alloc_pages_slowpath+0x2251/0x2930 [ 1247.509242] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1247.514091] ? warn_alloc+0xf0/0xf0 [ 1247.517770] ? __might_sleep+0x93/0xb0 [ 1247.521664] __alloc_pages_nodemask+0x62c/0x7a0 [ 1247.526359] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1247.531500] ? lock_downgrade+0x740/0x740 [ 1247.535654] ? find_get_entry+0x23c/0x520 [ 1247.539807] alloc_pages_current+0xec/0x1e0 [ 1247.544154] __page_cache_alloc+0x248/0x3e0 [ 1247.548486] filemap_fault+0xcc9/0x19a0 [ 1247.552473] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1247.557141] ? lock_acquire+0x16f/0x430 [ 1247.561116] ? ext4_filemap_fault+0x7b/0xb0 [ 1247.565460] ext4_filemap_fault+0x83/0xb0 [ 1247.569603] __do_fault+0x104/0x390 [ 1247.573235] __handle_mm_fault+0x2460/0x3470 [ 1247.577647] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1247.582424] ? find_held_lock+0x35/0x130 [ 1247.586480] ? handle_mm_fault+0x1b6/0x7c0 [ 1247.590721] handle_mm_fault+0x293/0x7c0 [ 1247.594780] __do_page_fault+0x4c1/0xb80 [ 1247.598842] ? vmalloc_fault+0xe30/0xe30 [ 1247.602900] ? page_fault+0x2f/0x50 [ 1247.606542] do_page_fault+0x71/0x511 [ 1247.610341] ? page_fault+0x2f/0x50 [ 1247.613964] page_fault+0x45/0x50 [ 1247.617409] RIP: 0033:0x4599a0 [ 1247.620590] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1247.625946] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1247.633232] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1247.640691] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1247.647971] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1247.655340] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1247.662717] warn_alloc_show_mem: 1 callbacks suppressed [ 1247.662720] Mem-Info: [ 1247.670483] active_anon:1334516 inactive_anon:206 isolated_anon:0 [ 1247.670483] active_file:14 inactive_file:14 isolated_file:0 [ 1247.670483] unevictable:0 dirty:11 writeback:0 unstable:0 [ 1247.670483] slab_reclaimable:18663 slab_unreclaimable:119351 [ 1247.670483] mapped:52226 shmem:257 pagetables:26198 bounce:0 [ 1247.670483] free:22475 free_pcp:77 free_cma:0 [ 1247.703730] Node 0 active_anon:1886056kB inactive_anon:808kB active_file:16kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:32kB writeback:0kB shmem:1012kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 858112kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1247.731419] Node 1 active_anon:3452008kB inactive_anon:16kB active_file:40kB inactive_file:40kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:12kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1247.758054] Node 0 DMA free:10468kB min:216kB low:268kB high:320kB active_anon:4976kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:4kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:32kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1247.785828] lowmem_reserve[]: 0 2580 2580 2580 [ 1247.790433] Node 0 DMA32 free:30296kB min:36468kB low:45584kB high:54700kB active_anon:1881080kB inactive_anon:808kB active_file:8kB inactive_file:20kB unevictable:0kB writepending:28kB present:3129332kB managed:2644852kB mlocked:0kB kernel_stack:13600kB pagetables:31044kB bounce:0kB free_pcp:308kB local_pcp:88kB free_cma:0kB [ 1247.819422] lowmem_reserve[]: 0 0 0 0 [ 1247.823242] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1247.848500] lowmem_reserve[]: 0 0 0 0 [ 1247.852326] Node 1 Normal free:49136kB min:53420kB low:66772kB high:80124kB active_anon:3452008kB inactive_anon:16kB active_file:40kB inactive_file:40kB unevictable:0kB writepending:12kB present:3932160kB managed:3870204kB mlocked:0kB kernel_stack:21280kB pagetables:73716kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1247.881139] lowmem_reserve[]: 0 0 0 0 [ 1247.885399] Node 0 DMA: 7*4kB (UME) 29*8kB (UMEH) 34*16kB (UMH) 20*32kB (UMEH) 9*64kB (UMH) 8*128kB (UMEH) 3*256kB (UME) 3*512kB (UME) 3*1024kB (UME) 1*2048kB (U) 0*4096kB = 10468kB [ 1247.901799] Node 0 DMA32: 596*4kB (UME) 1321*8kB (UME) 286*16kB (UME) 91*32kB (UME) 12*64kB (UM) 1*128kB (M) 1*256kB (M) 3*512kB (UM) 1*1024kB (U) 3*2048kB (M) 0*4096kB = 30296kB [ 1247.917936] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1247.928655] Node 1 Normal: 1488*4kB (UMH) 212*8kB (UMEH) 61*16kB (UM) 62*32kB (UMEH) 192*64kB (MEH) 93*128kB (UME) 56*256kB (UMH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 49136kB [ 1247.944528] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1247.953364] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1247.961938] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1247.970767] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1247.979336] 285 total pagecache pages [ 1247.983141] 0 pages in swap cache [ 1247.986599] Swap cache stats: add 0, delete 0, find 0/0 [ 1247.991973] Free swap = 0kB [ 1247.994999] Total swap = 0kB [ 1247.998362] 1965979 pages RAM [ 1248.001457] 0 pages HighMem/MovableOnly [ 1248.005443] 333238 pages reserved [ 1248.008888] 0 pages cma reserved [ 1248.012484] net_ratelimit: 16 callbacks suppressed [ 1248.012489] protocol 88fb is buggy, dev hsr_slave_0 [ 1248.023023] protocol 88fb is buggy, dev hsr_slave_1 [ 1248.028590] protocol 88fb is buggy, dev hsr_slave_0 [ 1248.034498] protocol 88fb is buggy, dev hsr_slave_1 [ 1248.055274] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1248.066011] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1248.071407] CPU: 1 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1248.079206] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1248.088626] Call Trace: [ 1248.091223] dump_stack+0x142/0x197 [ 1248.094862] warn_alloc.cold+0x96/0x1af [ 1248.098829] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1248.103668] ? wakeup_kswapd+0x19b/0x4e0 [ 1248.107716] ? wake_all_kswapds+0x189/0x3c0 [ 1248.112026] ? lock_downgrade+0x740/0x740 [ 1248.116175] __alloc_pages_slowpath+0x23c6/0x2930 [ 1248.121059] ? warn_alloc+0xf0/0xf0 [ 1248.125644] ? trace_hardirqs_on+0x10/0x10 [ 1248.129871] __alloc_pages_nodemask+0x62c/0x7a0 [ 1248.134535] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1248.139551] ? ____cache_alloc_node+0x1be/0x1d0 [ 1248.144218] cache_grow_begin+0x80/0x400 [ 1248.148273] ? __cpuset_node_allowed+0xff/0x450 [ 1248.152936] fallback_alloc+0x1fd/0x2c0 [ 1248.156921] ____cache_alloc_node+0x1be/0x1d0 [ 1248.161416] kmem_cache_alloc+0x1f3/0x780 [ 1248.165564] avc_alloc_node+0x27/0x4d0 [ 1248.169455] ? trace_hardirqs_on_caller+0x400/0x590 [ 1248.174490] avc_compute_av+0x185/0x570 [ 1248.178470] avc_has_perm_noaudit+0x30a/0x420 [ 1248.182974] ? avc_has_extended_perms+0xe40/0xe40 [ 1248.187814] cred_has_capability+0x12e/0x290 [ 1248.192230] ? selinux_ipv4_output+0x50/0x50 [ 1248.196643] ? save_trace+0x290/0x290 [ 1248.200444] ? oom_badness+0x409/0x610 [ 1248.204335] selinux_capable+0x36/0x40 [ 1248.208287] security_capable_noaudit+0x7f/0xc0 [ 1248.212968] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1248.218431] has_ns_capability_noaudit+0xbb/0x1d0 [ 1248.223458] has_capability_noaudit+0x25/0x30 [ 1248.227948] oom_badness+0x416/0x610 [ 1248.231656] ? oom_unkillable_task+0x294/0x390 [ 1248.236265] oom_evaluate_task+0x2de/0x490 [ 1248.240702] out_of_memory+0x97f/0x1180 [ 1248.244849] ? lock_acquire+0x16f/0x430 [ 1248.248823] ? oom_killer_disable+0x1d0/0x1d0 [ 1248.253342] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1248.258287] __alloc_pages_slowpath+0x2251/0x2930 [ 1248.263147] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1248.268456] ? warn_alloc+0xf0/0xf0 [ 1248.272630] ? __might_sleep+0x93/0xb0 [ 1248.277042] __alloc_pages_nodemask+0x62c/0x7a0 [ 1248.281913] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1248.287563] ? lock_downgrade+0x740/0x740 [ 1248.292353] ? find_get_entry+0x23c/0x520 [ 1248.296698] alloc_pages_current+0xec/0x1e0 [ 1248.301133] __page_cache_alloc+0x248/0x3e0 [ 1248.306177] filemap_fault+0xcc9/0x19a0 [ 1248.310271] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1248.315138] ? lock_acquire+0x16f/0x430 [ 1248.319121] ? ext4_filemap_fault+0x7b/0xb0 [ 1248.324009] ext4_filemap_fault+0x83/0xb0 [ 1248.328248] __do_fault+0x104/0x390 [ 1248.331880] __handle_mm_fault+0x2460/0x3470 [ 1248.336476] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1248.341235] ? find_held_lock+0x35/0x130 [ 1248.345495] ? handle_mm_fault+0x1b6/0x7c0 [ 1248.349885] handle_mm_fault+0x293/0x7c0 [ 1248.353972] __do_page_fault+0x4c1/0xb80 [ 1248.358235] ? vmalloc_fault+0xe30/0xe30 [ 1248.362393] ? page_fault+0x2f/0x50 [ 1248.366041] do_page_fault+0x71/0x511 [ 1248.370039] ? page_fault+0x2f/0x50 [ 1248.373804] page_fault+0x45/0x50 [ 1248.377373] RIP: 0033:0x4599a0 [ 1248.380564] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1248.386032] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1248.393841] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1248.401644] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1248.410877] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1248.420034] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1248.441176] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1248.453662] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1248.459070] CPU: 1 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1248.467135] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1248.476946] Call Trace: [ 1248.479536] dump_stack+0x142/0x197 [ 1248.483451] warn_alloc.cold+0x96/0x1af [ 1248.487538] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1248.492571] ? wakeup_kswapd+0x19b/0x4e0 [ 1248.496825] ? wake_all_kswapds+0x189/0x3c0 [ 1248.501843] ? lock_downgrade+0x740/0x740 [ 1248.506518] __alloc_pages_slowpath+0x23c6/0x2930 [ 1248.511496] ? warn_alloc+0xf0/0xf0 [ 1248.515516] ? trace_hardirqs_on+0x10/0x10 [ 1248.519892] __alloc_pages_nodemask+0x62c/0x7a0 [ 1248.525201] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1248.530327] ? ____cache_alloc_node+0x1be/0x1d0 [ 1248.535252] cache_grow_begin+0x80/0x400 [ 1248.540222] ? __cpuset_node_allowed+0xff/0x450 [ 1248.545038] fallback_alloc+0x1fd/0x2c0 [ 1248.549165] ____cache_alloc_node+0x1be/0x1d0 [ 1248.554221] kmem_cache_alloc+0x1f3/0x780 [ 1248.558475] avc_alloc_node+0x27/0x4d0 [ 1248.562371] ? trace_hardirqs_on_caller+0x400/0x590 [ 1248.567599] avc_compute_av+0x185/0x570 [ 1248.571672] avc_has_perm_noaudit+0x30a/0x420 [ 1248.576169] ? avc_has_extended_perms+0xe40/0xe40 [ 1248.581311] cred_has_capability+0x12e/0x290 [ 1248.585991] ? selinux_ipv4_output+0x50/0x50 [ 1248.590759] ? save_trace+0x290/0x290 [ 1248.594571] ? oom_badness+0x409/0x610 [ 1248.598480] selinux_capable+0x36/0x40 [ 1248.602544] security_capable_noaudit+0x7f/0xc0 [ 1248.607233] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1248.612684] has_ns_capability_noaudit+0xbb/0x1d0 [ 1248.617634] has_capability_noaudit+0x25/0x30 [ 1248.622221] oom_badness+0x416/0x610 [ 1248.627113] ? oom_unkillable_task+0x294/0x390 [ 1248.632213] oom_evaluate_task+0x2de/0x490 [ 1248.636768] out_of_memory+0x97f/0x1180 [ 1248.641789] ? lock_acquire+0x16f/0x430 [ 1248.646493] ? oom_killer_disable+0x1d0/0x1d0 [ 1248.651608] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1248.657853] __alloc_pages_slowpath+0x2251/0x2930 [ 1248.662739] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1248.667586] ? warn_alloc+0xf0/0xf0 [ 1248.671258] ? __might_sleep+0x93/0xb0 [ 1248.675170] __alloc_pages_nodemask+0x62c/0x7a0 [ 1248.679840] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1248.684943] ? lock_downgrade+0x740/0x740 [ 1248.690213] ? find_get_entry+0x23c/0x520 [ 1248.694730] alloc_pages_current+0xec/0x1e0 [ 1248.699153] __page_cache_alloc+0x248/0x3e0 [ 1248.711469] filemap_fault+0xcc9/0x19a0 [ 1248.715470] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1248.720751] ? lock_acquire+0x16f/0x430 [ 1248.724822] ? ext4_filemap_fault+0x7b/0xb0 [ 1248.729508] ext4_filemap_fault+0x83/0xb0 [ 1248.733659] __do_fault+0x104/0x390 [ 1248.737284] __handle_mm_fault+0x2460/0x3470 [ 1248.741694] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1248.746448] ? find_held_lock+0x35/0x130 [ 1248.750509] ? handle_mm_fault+0x1b6/0x7c0 [ 1248.755199] handle_mm_fault+0x293/0x7c0 [ 1248.759253] __do_page_fault+0x4c1/0xb80 [ 1248.763306] ? vmalloc_fault+0xe30/0xe30 [ 1248.767363] ? page_fault+0x2f/0x50 [ 1248.770989] do_page_fault+0x71/0x511 [ 1248.774790] ? page_fault+0x2f/0x50 [ 1248.778419] page_fault+0x45/0x50 [ 1248.782425] RIP: 0033:0x4599a0 [ 1248.785605] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1248.790969] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1248.798234] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1248.805952] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1248.813254] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1248.820614] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1248.828336] warn_alloc_show_mem: 1 callbacks suppressed [ 1248.828340] Mem-Info: [ 1248.836107] active_anon:1334516 inactive_anon:206 isolated_anon:0 [ 1248.836107] active_file:5 inactive_file:23 isolated_file:0 [ 1248.836107] unevictable:0 dirty:11 writeback:0 unstable:0 [ 1248.836107] slab_reclaimable:18663 slab_unreclaimable:119351 [ 1248.836107] mapped:52226 shmem:257 pagetables:26198 bounce:0 [ 1248.836107] free:22475 free_pcp:76 free_cma:0 [ 1248.869434] Node 0 active_anon:1886056kB inactive_anon:808kB active_file:0kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:32kB writeback:0kB shmem:1012kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 858112kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1248.897659] Node 1 active_anon:3452008kB inactive_anon:16kB active_file:20kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:12kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1248.924383] Node 0 DMA free:10468kB min:216kB low:268kB high:320kB active_anon:4976kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:4kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:32kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1248.951220] lowmem_reserve[]: 0 2580 2580 2580 [ 1248.955912] Node 0 DMA32 free:30296kB min:36468kB low:45584kB high:54700kB active_anon:1881080kB inactive_anon:808kB active_file:0kB inactive_file:36kB unevictable:0kB writepending:28kB present:3129332kB managed:2644852kB mlocked:0kB kernel_stack:13600kB pagetables:31044kB bounce:0kB free_pcp:304kB local_pcp:84kB free_cma:0kB [ 1248.985697] lowmem_reserve[]: 0 0 0 0 [ 1248.989516] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1249.014878] lowmem_reserve[]: 0 0 0 0 [ 1249.018697] Node 1 Normal free:49136kB min:53420kB low:66772kB high:80124kB active_anon:3452008kB inactive_anon:16kB active_file:20kB inactive_file:60kB unevictable:0kB writepending:12kB present:3932160kB managed:3870204kB mlocked:0kB kernel_stack:21280kB pagetables:73716kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1249.040172] protocol 88fb is buggy, dev hsr_slave_0 [ 1249.047598] lowmem_reserve[]: 0 0 0 0 [ 1249.054522] protocol 88fb is buggy, dev hsr_slave_1 [ 1249.057434] Node 0 DMA: 7*4kB (UME) 29*8kB (UMEH) 34*16kB (UMH) 20*32kB (UMEH) 9*64kB (UMH) 8*128kB (UMEH) 3*256kB (UME) 3*512kB (UME) 3*1024kB (UME) 1*2048kB (U) 0*4096kB = 10468kB [ 1249.079030] Node 0 DMA32: 596*4kB (UME) 1321*8kB (UME) 286*16kB (UME) 91*32kB (UME) 12*64kB (UM) 1*128kB (M) 1*256kB (M) 3*512kB (UM) 1*1024kB (U) 3*2048kB (M) 0*4096kB = 30296kB [ 1249.095505] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1249.106243] Node 1 Normal: 1488*4kB (UMH) 212*8kB (UMEH) 61*16kB (UM) 62*32kB (UMEH) 192*64kB (MEH) 93*128kB (UME) 56*256kB (UMH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 49136kB [ 1249.120215] protocol 88fb is buggy, dev hsr_slave_0 [ 1249.122031] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1249.127471] protocol 88fb is buggy, dev hsr_slave_1 [ 1249.136683] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1249.136689] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1249.136693] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1249.136696] 285 total pagecache pages [ 1249.136707] 0 pages in swap cache [ 1249.136710] Swap cache stats: add 0, delete 0, find 0/0 [ 1249.136713] Free swap = 0kB [ 1249.136716] Total swap = 0kB [ 1249.136721] 1965979 pages RAM [ 1249.136726] 0 pages HighMem/MovableOnly [ 1249.193871] 333238 pages reserved [ 1249.197497] 0 pages cma reserved [ 1249.200178] protocol 88fb is buggy, dev hsr_slave_0 [ 1249.207037] protocol 88fb is buggy, dev hsr_slave_1 [ 1249.212480] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1249.224210] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1249.229779] CPU: 1 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1249.237561] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1249.247188] Call Trace: [ 1249.249783] dump_stack+0x142/0x197 [ 1249.253419] warn_alloc.cold+0x96/0x1af [ 1249.257392] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1249.262333] ? wakeup_kswapd+0x19b/0x4e0 [ 1249.266407] ? wake_all_kswapds+0x189/0x3c0 [ 1249.270843] ? lock_downgrade+0x740/0x740 [ 1249.275017] __alloc_pages_slowpath+0x23c6/0x2930 [ 1249.279863] ? warn_alloc+0xf0/0xf0 [ 1249.283493] ? trace_hardirqs_on+0x10/0x10 [ 1249.287730] __alloc_pages_nodemask+0x62c/0x7a0 [ 1249.292482] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1249.297497] ? ____cache_alloc_node+0x1be/0x1d0 [ 1249.302623] cache_grow_begin+0x80/0x400 [ 1249.306699] ? __cpuset_node_allowed+0xff/0x450 [ 1249.311382] fallback_alloc+0x1fd/0x2c0 [ 1249.315488] ____cache_alloc_node+0x1be/0x1d0 [ 1249.320016] kmem_cache_alloc+0x1f3/0x780 [ 1249.324182] avc_alloc_node+0x27/0x4d0 [ 1249.328101] ? trace_hardirqs_on_caller+0x400/0x590 [ 1249.333128] avc_compute_av+0x185/0x570 [ 1249.337119] avc_has_perm_noaudit+0x30a/0x420 [ 1249.341621] ? avc_has_extended_perms+0xe40/0xe40 [ 1249.346481] cred_has_capability+0x12e/0x290 [ 1249.350926] ? selinux_ipv4_output+0x50/0x50 [ 1249.355498] ? save_trace+0x290/0x290 [ 1249.359388] ? oom_badness+0x409/0x610 [ 1249.363285] selinux_capable+0x36/0x40 [ 1249.367265] security_capable_noaudit+0x7f/0xc0 [ 1249.371952] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1249.377592] has_ns_capability_noaudit+0xbb/0x1d0 [ 1249.382467] has_capability_noaudit+0x25/0x30 [ 1249.386966] oom_badness+0x416/0x610 [ 1249.390702] ? oom_unkillable_task+0x294/0x390 [ 1249.395303] oom_evaluate_task+0x2de/0x490 [ 1249.399578] out_of_memory+0x97f/0x1180 [ 1249.403568] ? lock_acquire+0x16f/0x430 [ 1249.407549] ? oom_killer_disable+0x1d0/0x1d0 [ 1249.412165] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1249.417101] __alloc_pages_slowpath+0x2251/0x2930 [ 1249.423956] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1249.428806] ? warn_alloc+0xf0/0xf0 [ 1249.432616] ? __might_sleep+0x93/0xb0 [ 1249.436502] __alloc_pages_nodemask+0x62c/0x7a0 [ 1249.441192] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1249.446211] ? lock_downgrade+0x740/0x740 [ 1249.450447] ? find_get_entry+0x23c/0x520 [ 1249.455035] alloc_pages_current+0xec/0x1e0 [ 1249.459364] __page_cache_alloc+0x248/0x3e0 [ 1249.463905] filemap_fault+0xcc9/0x19a0 [ 1249.468284] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1249.472973] ? lock_acquire+0x16f/0x430 [ 1249.476952] ? ext4_filemap_fault+0x7b/0xb0 [ 1249.481463] ext4_filemap_fault+0x83/0xb0 [ 1249.485614] __do_fault+0x104/0x390 [ 1249.489247] __handle_mm_fault+0x2460/0x3470 [ 1249.493667] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1249.498428] ? find_held_lock+0x35/0x130 [ 1249.502493] ? handle_mm_fault+0x1b6/0x7c0 [ 1249.506747] handle_mm_fault+0x293/0x7c0 [ 1249.510815] __do_page_fault+0x4c1/0xb80 [ 1249.514896] ? vmalloc_fault+0xe30/0xe30 [ 1249.518967] ? page_fault+0x2f/0x50 [ 1249.522600] do_page_fault+0x71/0x511 [ 1249.526402] ? page_fault+0x2f/0x50 [ 1249.530027] page_fault+0x45/0x50 [ 1249.533592] RIP: 0033:0x4599a0 [ 1249.536778] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1249.542151] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1249.549540] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1249.556824] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1249.564107] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1249.571386] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1249.591906] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1249.602629] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1249.608023] CPU: 1 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1249.615814] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1249.625262] Call Trace: [ 1249.627851] dump_stack+0x142/0x197 [ 1249.631619] warn_alloc.cold+0x96/0x1af [ 1249.635774] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1249.640617] ? wakeup_kswapd+0x19b/0x4e0 [ 1249.644683] ? wake_all_kswapds+0x189/0x3c0 [ 1249.649098] ? lock_downgrade+0x740/0x740 [ 1249.653244] __alloc_pages_slowpath+0x23c6/0x2930 [ 1249.658114] ? warn_alloc+0xf0/0xf0 [ 1249.661759] ? trace_hardirqs_on+0x10/0x10 [ 1249.665993] __alloc_pages_nodemask+0x62c/0x7a0 [ 1249.672674] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1249.677694] ? ____cache_alloc_node+0x1be/0x1d0 [ 1249.682375] cache_grow_begin+0x80/0x400 [ 1249.686453] ? __cpuset_node_allowed+0xff/0x450 [ 1249.691226] fallback_alloc+0x1fd/0x2c0 [ 1249.695205] ____cache_alloc_node+0x1be/0x1d0 [ 1249.699694] kmem_cache_alloc+0x1f3/0x780 [ 1249.703841] avc_alloc_node+0x27/0x4d0 [ 1249.707729] ? trace_hardirqs_on_caller+0x400/0x590 [ 1249.712749] avc_compute_av+0x185/0x570 [ 1249.716824] avc_has_perm_noaudit+0x30a/0x420 [ 1249.721321] ? avc_has_extended_perms+0xe40/0xe40 [ 1249.726176] cred_has_capability+0x12e/0x290 [ 1249.730583] ? selinux_ipv4_output+0x50/0x50 [ 1249.734993] ? save_trace+0x290/0x290 [ 1249.738788] ? oom_badness+0x409/0x610 [ 1249.742679] selinux_capable+0x36/0x40 [ 1249.746569] security_capable_noaudit+0x7f/0xc0 [ 1249.751242] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1249.756692] has_ns_capability_noaudit+0xbb/0x1d0 [ 1249.761539] has_capability_noaudit+0x25/0x30 [ 1249.766034] oom_badness+0x416/0x610 [ 1249.769741] ? oom_unkillable_task+0x294/0x390 [ 1249.774321] oom_evaluate_task+0x2de/0x490 [ 1249.778554] out_of_memory+0x97f/0x1180 [ 1249.782653] ? lock_acquire+0x16f/0x430 [ 1249.786629] ? oom_killer_disable+0x1d0/0x1d0 [ 1249.791123] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1249.796483] __alloc_pages_slowpath+0x2251/0x2930 [ 1249.801339] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1249.806181] ? warn_alloc+0xf0/0xf0 [ 1249.809977] ? __might_sleep+0x93/0xb0 [ 1249.813947] __alloc_pages_nodemask+0x62c/0x7a0 [ 1249.818619] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1249.823633] ? lock_downgrade+0x740/0x740 [ 1249.827784] ? find_get_entry+0x23c/0x520 [ 1249.832034] alloc_pages_current+0xec/0x1e0 [ 1249.836360] __page_cache_alloc+0x248/0x3e0 [ 1249.840688] filemap_fault+0xcc9/0x19a0 [ 1249.844690] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1249.849356] ? lock_acquire+0x16f/0x430 [ 1249.853325] ? ext4_filemap_fault+0x7b/0xb0 [ 1249.857649] ext4_filemap_fault+0x83/0xb0 [ 1249.861796] __do_fault+0x104/0x390 [ 1249.865424] __handle_mm_fault+0x2460/0x3470 [ 1249.869837] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1249.874670] ? find_held_lock+0x35/0x130 [ 1249.878726] ? handle_mm_fault+0x1b6/0x7c0 [ 1249.882968] handle_mm_fault+0x293/0x7c0 [ 1249.887118] __do_page_fault+0x4c1/0xb80 [ 1249.891184] ? vmalloc_fault+0xe30/0xe30 [ 1249.895244] ? page_fault+0x2f/0x50 [ 1249.898869] do_page_fault+0x71/0x511 [ 1249.902672] ? page_fault+0x2f/0x50 [ 1249.906296] page_fault+0x45/0x50 [ 1249.909751] RIP: 0033:0x4599a0 [ 1249.912940] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1249.918300] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1249.925564] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1249.932932] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1249.940286] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1249.947571] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1249.954853] warn_alloc_show_mem: 1 callbacks suppressed [ 1249.954856] Mem-Info: [ 1249.962623] active_anon:1334516 inactive_anon:206 isolated_anon:0 [ 1249.962623] active_file:13 inactive_file:15 isolated_file:0 [ 1249.962623] unevictable:0 dirty:11 writeback:0 unstable:0 [ 1249.962623] slab_reclaimable:18663 slab_unreclaimable:119356 [ 1249.962623] mapped:52226 shmem:257 pagetables:26198 bounce:0 [ 1249.962623] free:22475 free_pcp:73 free_cma:0 [ 1249.995870] Node 0 active_anon:1886056kB inactive_anon:808kB active_file:16kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:32kB writeback:0kB shmem:1012kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 858112kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1250.023557] Node 1 active_anon:3452008kB inactive_anon:16kB active_file:36kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:12kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1250.050187] Node 0 DMA free:10468kB min:216kB low:268kB high:320kB active_anon:4976kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:4kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:32kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1250.076658] lowmem_reserve[]: 0 2580 2580 2580 [ 1250.081257] Node 0 DMA32 free:30296kB min:36468kB low:45584kB high:54700kB active_anon:1881080kB inactive_anon:808kB active_file:12kB inactive_file:16kB unevictable:0kB writepending:28kB present:3129332kB managed:2644852kB mlocked:0kB kernel_stack:13600kB pagetables:31044kB bounce:0kB free_pcp:292kB local_pcp:84kB free_cma:0kB [ 1250.110335] lowmem_reserve[]: 0 0 0 0 [ 1250.114157] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1250.139597] lowmem_reserve[]: 0 0 0 0 [ 1250.143402] Node 1 Normal free:49136kB min:53420kB low:66772kB high:80124kB active_anon:3452008kB inactive_anon:16kB active_file:36kB inactive_file:44kB unevictable:0kB writepending:12kB present:3932160kB managed:3870204kB mlocked:0kB kernel_stack:21280kB pagetables:73716kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1250.172220] lowmem_reserve[]: 0 0 0 0 [ 1250.176037] Node 0 DMA: 7*4kB (UME) 29*8kB (UMEH) 34*16kB (UMH) 20*32kB (UMEH) 9*64kB (UMH) 8*128kB (UMEH) 3*256kB (UME) 3*512kB (UME) 3*1024kB (UME) 1*2048kB (U) 0*4096kB = 10468kB [ 1250.192441] Node 0 DMA32: 596*4kB (UME) 1321*8kB (UME) 286*16kB (UME) 91*32kB (UME) 12*64kB (UM) 1*128kB (M) 1*256kB (M) 3*512kB (UM) 1*1024kB (U) 3*2048kB (M) 0*4096kB = 30296kB [ 1250.208587] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1250.219303] Node 1 Normal: 1488*4kB (UMH) 212*8kB (UMEH) 61*16kB (UM) 62*32kB (UMEH) 192*64kB (MEH) 93*128kB (UME) 56*256kB (UMH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 49136kB [ 1250.235059] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1250.243900] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1250.252470] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1250.261325] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1250.270085] 285 total pagecache pages [ 1250.274061] 0 pages in swap cache [ 1250.277504] Swap cache stats: add 0, delete 0, find 0/0 [ 1250.282862] Free swap = 0kB [ 1250.285903] Total swap = 0kB [ 1250.288913] 1965979 pages RAM [ 1250.292012] 0 pages HighMem/MovableOnly [ 1250.295978] 333238 pages reserved [ 1250.299416] 0 pages cma reserved [ 1250.318088] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1250.328813] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1250.334193] CPU: 1 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1250.341990] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1250.351549] Call Trace: [ 1250.354180] dump_stack+0x142/0x197 [ 1250.357809] warn_alloc.cold+0x96/0x1af [ 1250.361876] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1250.366717] ? wakeup_kswapd+0x19b/0x4e0 [ 1250.370782] ? wake_all_kswapds+0x189/0x3c0 [ 1250.375102] ? lock_downgrade+0x740/0x740 [ 1250.379252] __alloc_pages_slowpath+0x23c6/0x2930 [ 1250.384284] ? warn_alloc+0xf0/0xf0 [ 1250.387915] ? trace_hardirqs_on+0x10/0x10 [ 1250.392174] __alloc_pages_nodemask+0x62c/0x7a0 [ 1250.396844] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1250.401876] ? ____cache_alloc_node+0x1be/0x1d0 [ 1250.406547] cache_grow_begin+0x80/0x400 [ 1250.410611] ? __cpuset_node_allowed+0xff/0x450 [ 1250.415276] fallback_alloc+0x1fd/0x2c0 [ 1250.419250] ____cache_alloc_node+0x1be/0x1d0 [ 1250.423754] kmem_cache_alloc+0x1f3/0x780 [ 1250.427910] avc_alloc_node+0x27/0x4d0 [ 1250.431801] ? trace_hardirqs_on_caller+0x400/0x590 [ 1250.436813] avc_compute_av+0x185/0x570 [ 1250.440789] avc_has_perm_noaudit+0x30a/0x420 [ 1250.445280] ? avc_has_extended_perms+0xe40/0xe40 [ 1250.450127] cred_has_capability+0x12e/0x290 [ 1250.454533] ? selinux_ipv4_output+0x50/0x50 [ 1250.458945] ? save_trace+0x290/0x290 [ 1250.462741] ? oom_badness+0x409/0x610 [ 1250.466629] selinux_capable+0x36/0x40 [ 1250.470517] security_capable_noaudit+0x7f/0xc0 [ 1250.475181] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1250.480717] has_ns_capability_noaudit+0xbb/0x1d0 [ 1250.485564] has_capability_noaudit+0x25/0x30 [ 1250.490067] oom_badness+0x416/0x610 [ 1250.493775] ? oom_unkillable_task+0x294/0x390 [ 1250.498362] oom_evaluate_task+0x2de/0x490 [ 1250.503129] out_of_memory+0x97f/0x1180 [ 1250.507103] ? lock_acquire+0x16f/0x430 [ 1250.511090] ? oom_killer_disable+0x1d0/0x1d0 [ 1250.515584] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1250.520527] __alloc_pages_slowpath+0x2251/0x2930 [ 1250.525392] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1250.530258] ? warn_alloc+0xf0/0xf0 [ 1250.533902] ? __might_sleep+0x93/0xb0 [ 1250.537804] __alloc_pages_nodemask+0x62c/0x7a0 [ 1250.542486] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1250.547505] ? lock_downgrade+0x740/0x740 [ 1250.552614] ? find_get_entry+0x23c/0x520 [ 1250.556862] alloc_pages_current+0xec/0x1e0 [ 1250.561193] __page_cache_alloc+0x248/0x3e0 [ 1250.565553] filemap_fault+0xcc9/0x19a0 [ 1250.569536] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1250.574226] ? lock_acquire+0x16f/0x430 [ 1250.578194] ? ext4_filemap_fault+0x7b/0xb0 [ 1250.582532] ext4_filemap_fault+0x83/0xb0 [ 1250.586681] __do_fault+0x104/0x390 [ 1250.590654] __handle_mm_fault+0x2460/0x3470 [ 1250.595062] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1250.600005] ? find_held_lock+0x35/0x130 [ 1250.604240] ? handle_mm_fault+0x1b6/0x7c0 [ 1250.608483] handle_mm_fault+0x293/0x7c0 [ 1250.612545] __do_page_fault+0x4c1/0xb80 [ 1250.616605] ? vmalloc_fault+0xe30/0xe30 [ 1250.620683] ? page_fault+0x2f/0x50 [ 1250.624313] do_page_fault+0x71/0x511 [ 1250.628220] ? page_fault+0x2f/0x50 [ 1250.632039] page_fault+0x45/0x50 [ 1250.635491] RIP: 0033:0x4599a0 [ 1250.638673] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1250.644036] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1250.651312] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1250.658594] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1250.665873] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1250.673146] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1250.691408] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1250.702209] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1250.707603] CPU: 1 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1250.715566] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1250.724920] Call Trace: [ 1250.727509] dump_stack+0x142/0x197 [ 1250.731137] warn_alloc.cold+0x96/0x1af [ 1250.735108] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1250.739946] ? wakeup_kswapd+0x19b/0x4e0 [ 1250.744002] ? wake_all_kswapds+0x189/0x3c0 [ 1250.748321] ? lock_downgrade+0x740/0x740 [ 1250.752473] __alloc_pages_slowpath+0x23c6/0x2930 [ 1250.757326] ? warn_alloc+0xf0/0xf0 [ 1250.760959] ? trace_hardirqs_on+0x10/0x10 [ 1250.765191] __alloc_pages_nodemask+0x62c/0x7a0 [ 1250.770128] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1250.775229] ? ____cache_alloc_node+0x1be/0x1d0 [ 1250.779910] cache_grow_begin+0x80/0x400 [ 1250.783971] ? __cpuset_node_allowed+0xff/0x450 [ 1250.788644] fallback_alloc+0x1fd/0x2c0 [ 1250.792622] ____cache_alloc_node+0x1be/0x1d0 [ 1250.797114] kmem_cache_alloc+0x1f3/0x780 [ 1250.801263] avc_alloc_node+0x27/0x4d0 [ 1250.805149] ? trace_hardirqs_on_caller+0x400/0x590 [ 1250.810178] avc_compute_av+0x185/0x570 [ 1250.814418] avc_has_perm_noaudit+0x30a/0x420 [ 1250.818914] ? avc_has_extended_perms+0xe40/0xe40 [ 1250.823761] cred_has_capability+0x12e/0x290 [ 1250.828163] ? selinux_ipv4_output+0x50/0x50 [ 1250.832570] ? save_trace+0x290/0x290 [ 1250.836363] ? oom_badness+0x409/0x610 [ 1250.840435] selinux_capable+0x36/0x40 [ 1250.844317] security_capable_noaudit+0x7f/0xc0 [ 1250.849064] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1250.854518] has_ns_capability_noaudit+0xbb/0x1d0 [ 1250.859369] has_capability_noaudit+0x25/0x30 [ 1250.863860] oom_badness+0x416/0x610 [ 1250.867570] ? oom_unkillable_task+0x294/0x390 [ 1250.872153] oom_evaluate_task+0x2de/0x490 [ 1250.876405] out_of_memory+0x97f/0x1180 [ 1250.880375] ? lock_acquire+0x16f/0x430 [ 1250.884349] ? oom_killer_disable+0x1d0/0x1d0 [ 1250.888840] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1250.893766] __alloc_pages_slowpath+0x2251/0x2930 [ 1250.898633] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1250.903477] ? warn_alloc+0xf0/0xf0 [ 1250.907110] ? __might_sleep+0x93/0xb0 [ 1250.910997] __alloc_pages_nodemask+0x62c/0x7a0 [ 1250.915661] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1250.920673] ? lock_downgrade+0x740/0x740 [ 1250.924818] ? find_get_entry+0x23c/0x520 [ 1250.928965] alloc_pages_current+0xec/0x1e0 [ 1250.933289] __page_cache_alloc+0x248/0x3e0 [ 1250.937623] filemap_fault+0xcc9/0x19a0 [ 1250.941605] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1250.946288] ? lock_acquire+0x16f/0x430 [ 1250.950264] ? ext4_filemap_fault+0x7b/0xb0 [ 1250.954601] ext4_filemap_fault+0x83/0xb0 [ 1250.958739] __do_fault+0x104/0x390 [ 1250.962365] __handle_mm_fault+0x2460/0x3470 [ 1250.967204] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1250.971957] ? find_held_lock+0x35/0x130 [ 1250.976012] ? handle_mm_fault+0x1b6/0x7c0 [ 1250.980266] handle_mm_fault+0x293/0x7c0 [ 1250.984322] __do_page_fault+0x4c1/0xb80 [ 1250.988380] ? vmalloc_fault+0xe30/0xe30 [ 1250.992443] ? page_fault+0x2f/0x50 [ 1250.996075] do_page_fault+0x71/0x511 [ 1250.999896] ? page_fault+0x2f/0x50 [ 1251.003527] page_fault+0x45/0x50 [ 1251.006975] RIP: 0033:0x4599a0 [ 1251.010221] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1251.015590] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1251.022855] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1251.030127] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1251.037391] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1251.044658] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1251.052228] warn_alloc_show_mem: 1 callbacks suppressed [ 1251.052231] Mem-Info: [ 1251.059996] active_anon:1334516 inactive_anon:206 isolated_anon:0 [ 1251.059996] active_file:14 inactive_file:14 isolated_file:0 [ 1251.059996] unevictable:0 dirty:11 writeback:0 unstable:0 [ 1251.059996] slab_reclaimable:18663 slab_unreclaimable:119358 [ 1251.059996] mapped:52226 shmem:257 pagetables:26198 bounce:0 [ 1251.059996] free:22475 free_pcp:71 free_cma:0 [ 1251.093236] Node 0 active_anon:1886056kB inactive_anon:808kB active_file:16kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:32kB writeback:0kB shmem:1012kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 858112kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1251.121617] Node 1 active_anon:3452008kB inactive_anon:16kB active_file:40kB inactive_file:40kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:12kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1251.154235] Node 0 DMA free:10468kB min:216kB low:268kB high:320kB active_anon:4976kB inactive_anon:0kB active_file:0kB inactive_file:8kB unevictable:0kB writepending:4kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:32kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1251.180707] lowmem_reserve[]: 0 2580 2580 2580 [ 1251.185392] Node 0 DMA32 free:30296kB min:36468kB low:45584kB high:54700kB active_anon:1881080kB inactive_anon:808kB active_file:16kB inactive_file:12kB unevictable:0kB writepending:28kB present:3129332kB managed:2644852kB mlocked:0kB kernel_stack:13600kB pagetables:31044kB bounce:0kB free_pcp:276kB local_pcp:76kB free_cma:0kB [ 1251.214905] lowmem_reserve[]: 0 0 0 0 [ 1251.218750] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1251.244134] lowmem_reserve[]: 0 0 0 0 [ 1251.247950] Node 1 Normal free:49136kB min:53420kB low:66772kB high:80124kB active_anon:3452008kB inactive_anon:16kB active_file:40kB inactive_file:40kB unevictable:0kB writepending:12kB present:3932160kB managed:3870204kB mlocked:0kB kernel_stack:21280kB pagetables:73716kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1251.276777] lowmem_reserve[]: 0 0 0 0 [ 1251.280618] Node 0 DMA: 7*4kB (UME) 29*8kB (UMEH) 34*16kB (UMH) 20*32kB (UMEH) 9*64kB (UMH) 8*128kB (UMEH) 3*256kB (UME) 3*512kB (UME) 3*1024kB (UME) 1*2048kB (U) 0*4096kB = 10468kB [ 1251.297015] Node 0 DMA32: 596*4kB (UME) 1321*8kB (UME) 286*16kB (UME) 91*32kB (UME) 12*64kB (UM) 1*128kB (M) 1*256kB (M) 3*512kB (UM) 1*1024kB (U) 3*2048kB (M) 0*4096kB = 30296kB [ 1251.313156] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1251.323888] Node 1 Normal: 1488*4kB (UMH) 212*8kB (UMEH) 61*16kB (UM) 62*32kB (UMEH) 192*64kB (MEH) 93*128kB (UME) 56*256kB (UMH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 49136kB [ 1251.339667] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1251.348492] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1251.357064] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1251.365908] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1251.374661] 285 total pagecache pages [ 1251.378494] 0 pages in swap cache [ 1251.381938] Swap cache stats: add 0, delete 0, find 0/0 [ 1251.387291] Free swap = 0kB [ 1251.390303] Total swap = 0kB [ 1251.393492] 1965979 pages RAM [ 1251.396609] 0 pages HighMem/MovableOnly [ 1251.400754] 333238 pages reserved [ 1251.404195] 0 pages cma reserved [ 1251.418554] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1251.429266] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1251.434647] CPU: 1 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1251.442562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1251.451913] Call Trace: [ 1251.454505] dump_stack+0x142/0x197 [ 1251.458133] warn_alloc.cold+0x96/0x1af [ 1251.462113] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1251.467386] ? wakeup_kswapd+0x19b/0x4e0 [ 1251.471452] ? wake_all_kswapds+0x189/0x3c0 [ 1251.475784] ? lock_downgrade+0x740/0x740 [ 1251.479937] __alloc_pages_slowpath+0x23c6/0x2930 [ 1251.484823] ? warn_alloc+0xf0/0xf0 [ 1251.488478] ? trace_hardirqs_on+0x10/0x10 [ 1251.492726] __alloc_pages_nodemask+0x62c/0x7a0 [ 1251.497399] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1251.502772] ? ____cache_alloc_node+0x1be/0x1d0 [ 1251.507467] cache_grow_begin+0x80/0x400 [ 1251.511631] ? __cpuset_node_allowed+0xff/0x450 [ 1251.516307] fallback_alloc+0x1fd/0x2c0 [ 1251.520548] ____cache_alloc_node+0x1be/0x1d0 [ 1251.525041] kmem_cache_alloc+0x1f3/0x780 [ 1251.529192] avc_alloc_node+0x27/0x4d0 [ 1251.533244] ? trace_hardirqs_on_caller+0x400/0x590 [ 1251.538469] avc_compute_av+0x185/0x570 [ 1251.542545] avc_has_perm_noaudit+0x30a/0x420 [ 1251.547056] ? avc_has_extended_perms+0xe40/0xe40 [ 1251.552035] cred_has_capability+0x12e/0x290 [ 1251.556447] ? selinux_ipv4_output+0x50/0x50 [ 1251.560860] ? save_trace+0x290/0x290 [ 1251.564677] ? oom_badness+0x409/0x610 [ 1251.568567] selinux_capable+0x36/0x40 [ 1251.572477] security_capable_noaudit+0x7f/0xc0 [ 1251.577232] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1251.582692] has_ns_capability_noaudit+0xbb/0x1d0 [ 1251.587535] has_capability_noaudit+0x25/0x30 [ 1251.592373] oom_badness+0x416/0x610 [ 1251.596106] ? oom_unkillable_task+0x294/0x390 [ 1251.600786] oom_evaluate_task+0x2de/0x490 [ 1251.605984] out_of_memory+0x97f/0x1180 [ 1251.610584] ? lock_acquire+0x16f/0x430 [ 1251.614823] ? oom_killer_disable+0x1d0/0x1d0 [ 1251.619405] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1251.624335] __alloc_pages_slowpath+0x2251/0x2930 [ 1251.629902] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1251.635270] ? warn_alloc+0xf0/0xf0 [ 1251.640439] ? __might_sleep+0x93/0xb0 [ 1251.644333] __alloc_pages_nodemask+0x62c/0x7a0 [ 1251.649011] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1251.654028] ? lock_downgrade+0x740/0x740 [ 1251.658182] ? find_get_entry+0x23c/0x520 [ 1251.662411] alloc_pages_current+0xec/0x1e0 [ 1251.666735] __page_cache_alloc+0x248/0x3e0 [ 1251.671060] filemap_fault+0xcc9/0x19a0 [ 1251.675129] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1251.679789] ? lock_acquire+0x16f/0x430 [ 1251.683860] ? ext4_filemap_fault+0x7b/0xb0 [ 1251.688283] ext4_filemap_fault+0x83/0xb0 [ 1251.692439] __do_fault+0x104/0x390 [ 1251.696068] __handle_mm_fault+0x2460/0x3470 [ 1251.700520] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1251.705908] ? find_held_lock+0x35/0x130 [ 1251.710882] ? handle_mm_fault+0x1b6/0x7c0 [ 1251.715492] handle_mm_fault+0x293/0x7c0 [ 1251.720096] __do_page_fault+0x4c1/0xb80 [ 1251.724467] ? vmalloc_fault+0xe30/0xe30 [ 1251.728690] ? page_fault+0x2f/0x50 [ 1251.732326] do_page_fault+0x71/0x511 [ 1251.736382] ? page_fault+0x2f/0x50 [ 1251.739999] page_fault+0x45/0x50 [ 1251.743447] RIP: 0033:0x4599a0 [ 1251.746769] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1251.752133] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1251.759409] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1251.766684] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1251.773974] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1251.781248] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1251.799660] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1251.810521] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1251.815911] CPU: 1 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1251.823822] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1251.833184] Call Trace: [ 1251.835788] dump_stack+0x142/0x197 [ 1251.839441] warn_alloc.cold+0x96/0x1af [ 1251.843445] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1251.848324] ? wakeup_kswapd+0x19b/0x4e0 [ 1251.852407] ? wake_all_kswapds+0x189/0x3c0 [ 1251.856737] ? lock_downgrade+0x740/0x740 [ 1251.860944] __alloc_pages_slowpath+0x23c6/0x2930 [ 1251.865909] ? warn_alloc+0xf0/0xf0 [ 1251.869544] ? trace_hardirqs_on+0x10/0x10 [ 1251.873820] __alloc_pages_nodemask+0x62c/0x7a0 [ 1251.878491] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1251.883512] ? ____cache_alloc_node+0x1be/0x1d0 [ 1251.888193] cache_grow_begin+0x80/0x400 [ 1251.892266] ? __cpuset_node_allowed+0xff/0x450 [ 1251.896947] fallback_alloc+0x1fd/0x2c0 [ 1251.900942] ____cache_alloc_node+0x1be/0x1d0 [ 1251.905441] kmem_cache_alloc+0x1f3/0x780 [ 1251.909602] avc_alloc_node+0x27/0x4d0 [ 1251.913500] ? trace_hardirqs_on_caller+0x400/0x590 [ 1251.918524] avc_compute_av+0x185/0x570 [ 1251.922509] avc_has_perm_noaudit+0x30a/0x420 [ 1251.927025] ? avc_has_extended_perms+0xe40/0xe40 [ 1251.931896] cred_has_capability+0x12e/0x290 [ 1251.936401] ? selinux_ipv4_output+0x50/0x50 [ 1251.940823] ? save_trace+0x290/0x290 [ 1251.944629] ? oom_badness+0x409/0x610 [ 1251.948533] selinux_capable+0x36/0x40 [ 1251.952869] security_capable_noaudit+0x7f/0xc0 [ 1251.957546] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1251.963013] has_ns_capability_noaudit+0xbb/0x1d0 [ 1251.967860] has_capability_noaudit+0x25/0x30 [ 1251.972365] oom_badness+0x416/0x610 [ 1251.976098] ? oom_unkillable_task+0x294/0x390 [ 1251.980701] oom_evaluate_task+0x2de/0x490 [ 1251.984947] out_of_memory+0x97f/0x1180 [ 1251.988928] ? lock_acquire+0x16f/0x430 [ 1251.992936] ? oom_killer_disable+0x1d0/0x1d0 [ 1251.997468] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1252.002416] __alloc_pages_slowpath+0x2251/0x2930 [ 1252.007284] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1252.012139] ? warn_alloc+0xf0/0xf0 [ 1252.015776] ? __might_sleep+0x93/0xb0 [ 1252.019683] __alloc_pages_nodemask+0x62c/0x7a0 [ 1252.024378] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1252.029403] ? lock_downgrade+0x740/0x740 [ 1252.033566] ? find_get_entry+0x23c/0x520 [ 1252.037735] alloc_pages_current+0xec/0x1e0 [ 1252.042068] __page_cache_alloc+0x248/0x3e0 [ 1252.046483] filemap_fault+0xcc9/0x19a0 [ 1252.050471] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1252.055150] ? lock_acquire+0x16f/0x430 [ 1252.059129] ? ext4_filemap_fault+0x7b/0xb0 [ 1252.063466] ext4_filemap_fault+0x83/0xb0 [ 1252.067624] __do_fault+0x104/0x390 [ 1252.071250] __handle_mm_fault+0x2460/0x3470 [ 1252.075658] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1252.080413] ? find_held_lock+0x35/0x130 [ 1252.084478] ? handle_mm_fault+0x1b6/0x7c0 [ 1252.088721] handle_mm_fault+0x293/0x7c0 [ 1252.092789] __do_page_fault+0x4c1/0xb80 [ 1252.096860] ? vmalloc_fault+0xe30/0xe30 [ 1252.100919] ? page_fault+0x2f/0x50 [ 1252.104559] do_page_fault+0x71/0x511 [ 1252.108355] ? page_fault+0x2f/0x50 [ 1252.112006] page_fault+0x45/0x50 [ 1252.115458] RIP: 0033:0x4599a0 [ 1252.118642] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1252.124087] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1252.131444] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1252.138797] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1252.146082] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1252.153436] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1252.160816] warn_alloc_show_mem: 1 callbacks suppressed [ 1252.160825] Mem-Info: [ 1252.168590] active_anon:1334516 inactive_anon:206 isolated_anon:0 [ 1252.168590] active_file:17 inactive_file:11 isolated_file:0 [ 1252.168590] unevictable:0 dirty:11 writeback:0 unstable:0 [ 1252.168590] slab_reclaimable:18663 slab_unreclaimable:119361 [ 1252.168590] mapped:52226 shmem:257 pagetables:26198 bounce:0 [ 1252.168590] free:22475 free_pcp:68 free_cma:0 [ 1252.201946] Node 0 active_anon:1886056kB inactive_anon:808kB active_file:32kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:32kB writeback:0kB shmem:1012kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 858112kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1252.229543] Node 1 active_anon:3452008kB inactive_anon:16kB active_file:36kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:12kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1252.256176] Node 0 DMA free:10468kB min:216kB low:268kB high:320kB active_anon:4976kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:4kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:32kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1252.282742] lowmem_reserve[]: 0 2580 2580 2580 [ 1252.287345] Node 0 DMA32 free:30296kB min:36468kB low:45584kB high:54700kB active_anon:1881080kB inactive_anon:808kB active_file:28kB inactive_file:0kB unevictable:0kB writepending:28kB present:3129332kB managed:2644852kB mlocked:0kB kernel_stack:13600kB pagetables:31044kB bounce:0kB free_pcp:272kB local_pcp:76kB free_cma:0kB [ 1252.316420] lowmem_reserve[]: 0 0 0 0 [ 1252.320353] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1252.345716] lowmem_reserve[]: 0 0 0 0 [ 1252.349529] Node 1 Normal free:49136kB min:53420kB low:66772kB high:80124kB active_anon:3452008kB inactive_anon:16kB active_file:36kB inactive_file:44kB unevictable:0kB writepending:12kB present:3932160kB managed:3870204kB mlocked:0kB kernel_stack:21280kB pagetables:73716kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1252.378334] lowmem_reserve[]: 0 0 0 0 [ 1252.382270] Node 0 DMA: 7*4kB (UME) 29*8kB (UMEH) 34*16kB (UMH) 20*32kB (UMEH) 9*64kB (UMH) 8*128kB (UMEH) 3*256kB (UME) 3*512kB (UME) 3*1024kB (UME) 1*2048kB (U) 0*4096kB = 10468kB [ 1252.398672] Node 0 DMA32: 596*4kB (UME) 1321*8kB (UME) 286*16kB (UME) 91*32kB (UME) 12*64kB (UM) 1*128kB (M) 1*256kB (M) 3*512kB (UM) 1*1024kB (U) 3*2048kB (M) 0*4096kB = 30296kB [ 1252.414812] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1252.425538] Node 1 Normal: 1488*4kB (UMH) 212*8kB (UMEH) 61*16kB (UM) 62*32kB (UMEH) 192*64kB (MEH) 93*128kB (UME) 56*256kB (UMH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 49136kB [ 1252.441766] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1252.451210] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1252.459783] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1252.468617] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1252.477192] 285 total pagecache pages [ 1252.480996] 0 pages in swap cache [ 1252.484437] Swap cache stats: add 0, delete 0, find 0/0 [ 1252.489785] Free swap = 0kB [ 1252.492792] Total swap = 0kB [ 1252.495807] 1965979 pages RAM [ 1252.498907] 0 pages HighMem/MovableOnly [ 1252.502874] 333238 pages reserved [ 1252.506315] 0 pages cma reserved [ 1252.523641] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1252.534469] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1252.539853] CPU: 1 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1252.547669] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1252.557041] Call Trace: [ 1252.559637] dump_stack+0x142/0x197 [ 1252.563274] warn_alloc.cold+0x96/0x1af [ 1252.567249] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1252.572105] ? wakeup_kswapd+0x19b/0x4e0 [ 1252.576165] ? wake_all_kswapds+0x189/0x3c0 [ 1252.580756] ? lock_downgrade+0x740/0x740 [ 1252.585017] __alloc_pages_slowpath+0x23c6/0x2930 [ 1252.590048] ? warn_alloc+0xf0/0xf0 [ 1252.593682] ? trace_hardirqs_on+0x10/0x10 [ 1252.597918] __alloc_pages_nodemask+0x62c/0x7a0 [ 1252.602586] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1252.607865] ? ____cache_alloc_node+0x1be/0x1d0 [ 1252.612568] cache_grow_begin+0x80/0x400 [ 1252.616802] ? __cpuset_node_allowed+0xff/0x450 [ 1252.621564] fallback_alloc+0x1fd/0x2c0 [ 1252.625550] ____cache_alloc_node+0x1be/0x1d0 [ 1252.630065] kmem_cache_alloc+0x1f3/0x780 [ 1252.634223] avc_alloc_node+0x27/0x4d0 [ 1252.638138] ? trace_hardirqs_on_caller+0x400/0x590 [ 1252.643478] avc_compute_av+0x185/0x570 [ 1252.647457] avc_has_perm_noaudit+0x30a/0x420 [ 1252.651956] ? avc_has_extended_perms+0xe40/0xe40 [ 1252.656818] cred_has_capability+0x12e/0x290 [ 1252.661229] ? selinux_ipv4_output+0x50/0x50 [ 1252.665661] ? save_trace+0x290/0x290 [ 1252.670062] ? oom_badness+0x409/0x610 [ 1252.673956] selinux_capable+0x36/0x40 [ 1252.677844] security_capable_noaudit+0x7f/0xc0 [ 1252.682526] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1252.687982] has_ns_capability_noaudit+0xbb/0x1d0 [ 1252.693199] has_capability_noaudit+0x25/0x30 [ 1252.697764] oom_badness+0x416/0x610 [ 1252.701492] ? oom_unkillable_task+0x294/0x390 [ 1252.706201] oom_evaluate_task+0x2de/0x490 [ 1252.710590] out_of_memory+0x97f/0x1180 [ 1252.714838] ? lock_acquire+0x16f/0x430 [ 1252.719992] ? oom_killer_disable+0x1d0/0x1d0 [ 1252.724499] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1252.729732] __alloc_pages_slowpath+0x2251/0x2930 [ 1252.734943] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1252.740354] ? warn_alloc+0xf0/0xf0 [ 1252.744346] ? __might_sleep+0x93/0xb0 [ 1252.748328] __alloc_pages_nodemask+0x62c/0x7a0 [ 1252.753893] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1252.759031] ? lock_downgrade+0x740/0x740 [ 1252.764259] ? find_get_entry+0x23c/0x520 [ 1252.768511] alloc_pages_current+0xec/0x1e0 [ 1252.773030] __page_cache_alloc+0x248/0x3e0 [ 1252.777546] filemap_fault+0xcc9/0x19a0 [ 1252.781948] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1252.786628] ? lock_acquire+0x16f/0x430 [ 1252.791140] ? ext4_filemap_fault+0x7b/0xb0 [ 1252.795578] ext4_filemap_fault+0x83/0xb0 [ 1252.799725] __do_fault+0x104/0x390 [ 1252.803785] __handle_mm_fault+0x2460/0x3470 [ 1252.808202] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1252.813332] ? find_held_lock+0x35/0x130 [ 1252.818070] ? handle_mm_fault+0x1b6/0x7c0 [ 1252.822327] handle_mm_fault+0x293/0x7c0 [ 1252.826565] __do_page_fault+0x4c1/0xb80 [ 1252.831082] ? vmalloc_fault+0xe30/0xe30 [ 1252.835508] ? page_fault+0x2f/0x50 [ 1252.839676] do_page_fault+0x71/0x511 [ 1252.843826] ? page_fault+0x2f/0x50 [ 1252.847460] page_fault+0x45/0x50 [ 1252.850929] RIP: 0033:0x4599a0 [ 1252.854464] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1252.860615] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1252.869411] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1252.877472] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1252.884942] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1252.893030] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1252.914352] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1252.926197] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1252.931687] CPU: 1 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1252.940210] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1252.950627] Call Trace: [ 1252.953222] dump_stack+0x142/0x197 [ 1252.958170] warn_alloc.cold+0x96/0x1af [ 1252.962161] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1252.967471] ? wakeup_kswapd+0x19b/0x4e0 [ 1252.971539] ? wake_all_kswapds+0x189/0x3c0 [ 1252.975874] ? lock_downgrade+0x740/0x740 [ 1252.980031] __alloc_pages_slowpath+0x23c6/0x2930 [ 1252.984885] ? warn_alloc+0xf0/0xf0 [ 1252.988507] ? trace_hardirqs_on+0x10/0x10 [ 1252.992736] __alloc_pages_nodemask+0x62c/0x7a0 [ 1252.997403] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1253.002415] ? ____cache_alloc_node+0x1be/0x1d0 [ 1253.007084] cache_grow_begin+0x80/0x400 [ 1253.011145] ? __cpuset_node_allowed+0xff/0x450 [ 1253.015809] fallback_alloc+0x1fd/0x2c0 [ 1253.019790] ____cache_alloc_node+0x1be/0x1d0 [ 1253.024282] kmem_cache_alloc+0x1f3/0x780 [ 1253.028421] avc_alloc_node+0x27/0x4d0 [ 1253.032471] ? trace_hardirqs_on_caller+0x400/0x590 [ 1253.037484] avc_compute_av+0x185/0x570 [ 1253.041461] avc_has_perm_noaudit+0x30a/0x420 [ 1253.045952] ? avc_has_extended_perms+0xe40/0xe40 [ 1253.050978] cred_has_capability+0x12e/0x290 [ 1253.055386] ? selinux_ipv4_output+0x50/0x50 [ 1253.059878] ? save_trace+0x290/0x290 [ 1253.063668] ? oom_badness+0x409/0x610 [ 1253.067558] selinux_capable+0x36/0x40 [ 1253.071449] security_capable_noaudit+0x7f/0xc0 [ 1253.076145] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1253.081682] has_ns_capability_noaudit+0xbb/0x1d0 [ 1253.086520] has_capability_noaudit+0x25/0x30 [ 1253.096404] oom_badness+0x416/0x610 [ 1253.100120] ? oom_unkillable_task+0x294/0x390 [ 1253.104799] oom_evaluate_task+0x2de/0x490 [ 1253.109025] out_of_memory+0x97f/0x1180 [ 1253.112989] ? lock_acquire+0x16f/0x430 [ 1253.116961] ? oom_killer_disable+0x1d0/0x1d0 [ 1253.121631] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1253.126560] __alloc_pages_slowpath+0x2251/0x2930 [ 1253.131415] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1253.136263] ? warn_alloc+0xf0/0xf0 [ 1253.139885] ? __might_sleep+0x93/0xb0 [ 1253.143767] __alloc_pages_nodemask+0x62c/0x7a0 [ 1253.148518] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1253.153525] ? lock_downgrade+0x740/0x740 [ 1253.157672] ? find_get_entry+0x23c/0x520 [ 1253.161821] alloc_pages_current+0xec/0x1e0 [ 1253.166172] __page_cache_alloc+0x248/0x3e0 [ 1253.170494] filemap_fault+0xcc9/0x19a0 [ 1253.174480] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1253.179147] ? lock_acquire+0x16f/0x430 [ 1253.183116] ? ext4_filemap_fault+0x7b/0xb0 [ 1253.187446] ext4_filemap_fault+0x83/0xb0 [ 1253.191588] __do_fault+0x104/0x390 [ 1253.195211] __handle_mm_fault+0x2460/0x3470 [ 1253.199619] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1253.200159] net_ratelimit: 14 callbacks suppressed [ 1253.200163] protocol 88fb is buggy, dev hsr_slave_0 [ 1253.204362] ? find_held_lock+0x35/0x130 [ 1253.210140] protocol 88fb is buggy, dev hsr_slave_1 [ 1253.214279] ? handle_mm_fault+0x1b6/0x7c0 [ 1253.227860] handle_mm_fault+0x293/0x7c0 [ 1253.231927] __do_page_fault+0x4c1/0xb80 [ 1253.236076] ? vmalloc_fault+0xe30/0xe30 [ 1253.240156] ? page_fault+0x2f/0x50 [ 1253.243808] do_page_fault+0x71/0x511 [ 1253.247607] ? page_fault+0x2f/0x50 [ 1253.251327] page_fault+0x45/0x50 [ 1253.254774] RIP: 0033:0x4599a0 [ 1253.257959] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1253.263319] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1253.270586] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1253.277862] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1253.280225] protocol 88fb is buggy, dev hsr_slave_0 [ 1253.285274] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1253.290749] protocol 88fb is buggy, dev hsr_slave_1 [ 1253.297557] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1253.297577] warn_alloc_show_mem: 1 callbacks suppressed [ 1253.297580] Mem-Info: [ 1253.317617] active_anon:1334516 inactive_anon:206 isolated_anon:0 [ 1253.317617] active_file:13 inactive_file:15 isolated_file:0 [ 1253.317617] unevictable:0 dirty:11 writeback:0 unstable:0 [ 1253.317617] slab_reclaimable:18663 slab_unreclaimable:119365 [ 1253.317617] mapped:52226 shmem:257 pagetables:26198 bounce:0 [ 1253.317617] free:22475 free_pcp:63 free_cma:0 [ 1253.350960] Node 0 active_anon:1886056kB inactive_anon:808kB active_file:16kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:32kB writeback:0kB shmem:1012kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 858112kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1253.360184] protocol 88fb is buggy, dev hsr_slave_0 [ 1253.378649] Node 1 active_anon:3452008kB inactive_anon:16kB active_file:36kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:12kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1253.378655] Node 0 DMA free:10468kB min:216kB low:268kB high:320kB active_anon:4976kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:4kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:32kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1253.378670] lowmem_reserve[]: 0 2580 2580 2580 [ 1253.378683] Node 0 DMA32 free:30296kB min:36468kB low:45584kB high:54700kB active_anon:1881080kB inactive_anon:808kB active_file:12kB inactive_file:16kB unevictable:0kB writepending:28kB present:3129332kB managed:2644852kB mlocked:0kB kernel_stack:13568kB pagetables:31044kB bounce:0kB free_pcp:252kB local_pcp:68kB free_cma:0kB [ 1253.378704] lowmem_reserve[]: [ 1253.384215] protocol 88fb is buggy, dev hsr_slave_1 [ 1253.410352] 0 0 0 0 [ 1253.410369] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1253.410385] lowmem_reserve[]: 0 0 0 0 [ 1253.410398] Node 1 Normal free:49136kB min:53420kB low:66772kB high:80124kB active_anon:3452008kB inactive_anon:16kB active_file:36kB inactive_file:44kB unevictable:0kB writepending:12kB present:3932160kB managed:3870204kB mlocked:0kB kernel_stack:21248kB pagetables:73716kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1253.410417] lowmem_reserve[]: 0 0 0 0 [ 1253.542649] Node 0 DMA: 7*4kB (UME) 29*8kB (UMEH) 34*16kB (UMH) 20*32kB (UMEH) 9*64kB (UMH) 8*128kB (UMEH) 3*256kB (UME) 3*512kB (UME) 3*1024kB (UME) 1*2048kB (U) 0*4096kB = 10468kB [ 1253.559149] Node 0 DMA32: 596*4kB (UME) 1321*8kB (UME) 286*16kB (UME) 92*32kB (UME) 12*64kB (UM) 1*128kB (M) 1*256kB (M) 3*512kB (UM) 1*1024kB (U) 3*2048kB (M) 0*4096kB = 30328kB [ 1253.575397] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1253.586128] Node 1 Normal: 1488*4kB (UMH) 212*8kB (UMEH) 61*16kB (UM) 63*32kB (UMEH) 192*64kB (MEH) 93*128kB (UME) 56*256kB (UMH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 49168kB [ 1253.601952] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1253.610795] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1253.619459] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1253.628296] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1253.636870] 285 total pagecache pages [ 1253.640677] 0 pages in swap cache [ 1253.644129] Swap cache stats: add 0, delete 0, find 0/0 [ 1253.649483] Free swap = 0kB [ 1253.652494] Total swap = 0kB [ 1253.655506] 1965979 pages RAM [ 1253.658600] 0 pages HighMem/MovableOnly [ 1253.662761] 333238 pages reserved [ 1253.666208] 0 pages cma reserved [ 1253.683131] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1253.693846] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1253.699224] CPU: 1 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1253.707439] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1253.717139] Call Trace: [ 1253.719888] dump_stack+0x142/0x197 [ 1253.723706] warn_alloc.cold+0x96/0x1af [ 1253.727677] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1253.732623] ? wakeup_kswapd+0x19b/0x4e0 [ 1253.737046] ? wake_all_kswapds+0x189/0x3c0 [ 1253.741399] ? lock_downgrade+0x740/0x740 [ 1253.745640] __alloc_pages_slowpath+0x23c6/0x2930 [ 1253.750723] ? warn_alloc+0xf0/0xf0 [ 1253.754705] ? trace_hardirqs_on+0x10/0x10 [ 1253.759149] __alloc_pages_nodemask+0x62c/0x7a0 [ 1253.764040] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1253.769063] ? ____cache_alloc_node+0x1be/0x1d0 [ 1253.773929] cache_grow_begin+0x80/0x400 [ 1253.778110] ? __cpuset_node_allowed+0xff/0x450 [ 1253.783165] fallback_alloc+0x1fd/0x2c0 [ 1253.787242] ____cache_alloc_node+0x1be/0x1d0 [ 1253.792458] kmem_cache_alloc+0x1f3/0x780 [ 1253.797102] avc_alloc_node+0x27/0x4d0 [ 1253.801185] ? trace_hardirqs_on_caller+0x400/0x590 [ 1253.806740] avc_compute_av+0x185/0x570 [ 1253.810722] avc_has_perm_noaudit+0x30a/0x420 [ 1253.815232] ? avc_has_extended_perms+0xe40/0xe40 [ 1253.820083] cred_has_capability+0x12e/0x290 [ 1253.824487] ? selinux_ipv4_output+0x50/0x50 [ 1253.828889] ? save_trace+0x290/0x290 [ 1253.832710] ? oom_badness+0x409/0x610 [ 1253.836601] selinux_capable+0x36/0x40 [ 1253.840487] security_capable_noaudit+0x7f/0xc0 [ 1253.845150] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1253.850600] has_ns_capability_noaudit+0xbb/0x1d0 [ 1253.855453] has_capability_noaudit+0x25/0x30 [ 1253.859951] oom_badness+0x416/0x610 [ 1253.863656] ? oom_unkillable_task+0x294/0x390 [ 1253.868236] oom_evaluate_task+0x2de/0x490 [ 1253.872461] out_of_memory+0x97f/0x1180 [ 1253.876427] ? lock_acquire+0x16f/0x430 [ 1253.880403] ? oom_killer_disable+0x1d0/0x1d0 [ 1253.884896] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1253.889815] __alloc_pages_slowpath+0x2251/0x2930 [ 1253.894656] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1253.899500] ? warn_alloc+0xf0/0xf0 [ 1253.903131] ? __might_sleep+0x93/0xb0 [ 1253.907014] __alloc_pages_nodemask+0x62c/0x7a0 [ 1253.911682] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1253.916694] ? lock_downgrade+0x740/0x740 [ 1253.920860] ? find_get_entry+0x23c/0x520 [ 1253.925007] alloc_pages_current+0xec/0x1e0 [ 1253.929334] __page_cache_alloc+0x248/0x3e0 [ 1253.933653] filemap_fault+0xcc9/0x19a0 [ 1253.937634] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1253.942302] ? lock_acquire+0x16f/0x430 [ 1253.946282] ? ext4_filemap_fault+0x7b/0xb0 [ 1253.950661] ext4_filemap_fault+0x83/0xb0 [ 1253.954803] __do_fault+0x104/0x390 [ 1253.958434] __handle_mm_fault+0x2460/0x3470 [ 1253.962930] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1253.967678] ? find_held_lock+0x35/0x130 [ 1253.971741] ? handle_mm_fault+0x1b6/0x7c0 [ 1253.975980] handle_mm_fault+0x293/0x7c0 [ 1253.980055] __do_page_fault+0x4c1/0xb80 [ 1253.984113] ? vmalloc_fault+0xe30/0xe30 [ 1253.988176] ? page_fault+0x2f/0x50 [ 1253.991801] do_page_fault+0x71/0x511 [ 1253.995595] ? page_fault+0x2f/0x50 [ 1253.999305] page_fault+0x45/0x50 [ 1254.002749] RIP: 0033:0x4599a0 [ 1254.005931] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1254.011286] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1254.018548] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1254.026681] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1254.033949] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1254.041480] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1254.059955] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1254.070671] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1254.076050] CPU: 1 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1254.084445] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1254.093796] Call Trace: [ 1254.096384] dump_stack+0x142/0x197 [ 1254.100008] warn_alloc.cold+0x96/0x1af [ 1254.103974] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1254.108812] ? wakeup_kswapd+0x19b/0x4e0 [ 1254.113226] ? wake_all_kswapds+0x189/0x3c0 [ 1254.117543] ? lock_downgrade+0x740/0x740 [ 1254.121692] __alloc_pages_slowpath+0x23c6/0x2930 [ 1254.126547] ? warn_alloc+0xf0/0xf0 [ 1254.130180] ? trace_hardirqs_on+0x10/0x10 [ 1254.134425] __alloc_pages_nodemask+0x62c/0x7a0 [ 1254.139090] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1254.144100] ? ____cache_alloc_node+0x1be/0x1d0 [ 1254.148856] cache_grow_begin+0x80/0x400 [ 1254.152939] ? __cpuset_node_allowed+0xff/0x450 [ 1254.157604] fallback_alloc+0x1fd/0x2c0 [ 1254.161754] ____cache_alloc_node+0x1be/0x1d0 [ 1254.166245] kmem_cache_alloc+0x1f3/0x780 [ 1254.170586] avc_alloc_node+0x27/0x4d0 [ 1254.174561] ? trace_hardirqs_on_caller+0x400/0x590 [ 1254.179574] avc_compute_av+0x185/0x570 [ 1254.183549] avc_has_perm_noaudit+0x30a/0x420 [ 1254.188049] ? avc_has_extended_perms+0xe40/0xe40 [ 1254.192983] cred_has_capability+0x12e/0x290 [ 1254.197478] ? selinux_ipv4_output+0x50/0x50 [ 1254.201903] ? save_trace+0x290/0x290 [ 1254.205702] ? oom_badness+0x409/0x610 [ 1254.209579] selinux_capable+0x36/0x40 [ 1254.213474] security_capable_noaudit+0x7f/0xc0 [ 1254.218140] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1254.223590] has_ns_capability_noaudit+0xbb/0x1d0 [ 1254.228433] has_capability_noaudit+0x25/0x30 [ 1254.233009] oom_badness+0x416/0x610 [ 1254.236716] ? oom_unkillable_task+0x294/0x390 [ 1254.241311] oom_evaluate_task+0x2de/0x490 [ 1254.245543] out_of_memory+0x97f/0x1180 [ 1254.249515] ? lock_acquire+0x16f/0x430 [ 1254.254010] ? oom_killer_disable+0x1d0/0x1d0 [ 1254.258638] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1254.263568] __alloc_pages_slowpath+0x2251/0x2930 [ 1254.268414] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1254.273264] ? warn_alloc+0xf0/0xf0 [ 1254.277504] ? __might_sleep+0x93/0xb0 [ 1254.281399] __alloc_pages_nodemask+0x62c/0x7a0 [ 1254.286068] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1254.296583] ? lock_downgrade+0x740/0x740 [ 1254.300748] ? find_get_entry+0x23c/0x520 [ 1254.304903] alloc_pages_current+0xec/0x1e0 [ 1254.309318] __page_cache_alloc+0x248/0x3e0 [ 1254.313651] filemap_fault+0xcc9/0x19a0 [ 1254.317632] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1254.322321] ? lock_acquire+0x16f/0x430 [ 1254.326294] ? ext4_filemap_fault+0x7b/0xb0 [ 1254.330627] ext4_filemap_fault+0x83/0xb0 [ 1254.334776] __do_fault+0x104/0x390 [ 1254.338400] __handle_mm_fault+0x2460/0x3470 [ 1254.342815] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1254.347579] ? find_held_lock+0x35/0x130 [ 1254.351637] ? handle_mm_fault+0x1b6/0x7c0 [ 1254.355879] handle_mm_fault+0x293/0x7c0 [ 1254.359940] __do_page_fault+0x4c1/0xb80 [ 1254.364003] ? vmalloc_fault+0xe30/0xe30 [ 1254.368063] ? page_fault+0x2f/0x50 [ 1254.371689] do_page_fault+0x71/0x511 [ 1254.375483] ? page_fault+0x2f/0x50 [ 1254.379103] page_fault+0x45/0x50 [ 1254.382568] RIP: 0033:0x4599a0 [ 1254.385755] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1254.391209] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1254.398476] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1254.405745] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1254.413013] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1254.420282] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1254.427566] warn_alloc_show_mem: 1 callbacks suppressed [ 1254.427570] Mem-Info: [ 1254.435333] active_anon:1334516 inactive_anon:206 isolated_anon:0 [ 1254.435333] active_file:22 inactive_file:6 isolated_file:0 [ 1254.435333] unevictable:0 dirty:11 writeback:0 unstable:0 [ 1254.435333] slab_reclaimable:18663 slab_unreclaimable:119365 [ 1254.435333] mapped:52226 shmem:257 pagetables:26198 bounce:0 [ 1254.435333] free:22499 free_pcp:63 free_cma:0 [ 1254.472581] Node 0 active_anon:1886056kB inactive_anon:808kB active_file:12kB inactive_file:20kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:32kB writeback:0kB shmem:1012kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 858112kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1254.500271] Node 1 active_anon:3452008kB inactive_anon:16kB active_file:76kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:12kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1254.526828] Node 0 DMA free:10468kB min:216kB low:268kB high:320kB active_anon:4976kB inactive_anon:0kB active_file:0kB inactive_file:12kB unevictable:0kB writepending:4kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:32kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1254.553413] lowmem_reserve[]: 0 2580 2580 2580 [ 1254.558020] Node 0 DMA32 free:30392kB min:36468kB low:45584kB high:54700kB active_anon:1881080kB inactive_anon:808kB active_file:0kB inactive_file:28kB unevictable:0kB writepending:28kB present:3129332kB managed:2644852kB mlocked:0kB kernel_stack:13472kB pagetables:31044kB bounce:0kB free_pcp:252kB local_pcp:68kB free_cma:0kB [ 1254.587009] lowmem_reserve[]: 0 0 0 0 [ 1254.590828] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1254.617221] lowmem_reserve[]: 0 0 0 0 [ 1254.621051] Node 1 Normal free:49136kB min:53420kB low:66772kB high:80124kB active_anon:3452008kB inactive_anon:16kB active_file:76kB inactive_file:4kB unevictable:0kB writepending:12kB present:3932160kB managed:3870204kB mlocked:0kB kernel_stack:21248kB pagetables:73716kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1254.650046] lowmem_reserve[]: 0 0 0 0 [ 1254.653869] Node 0 DMA: 7*4kB (UME) 29*8kB (UMEH) 34*16kB (UMH) 20*32kB (UMEH) 9*64kB (UMH) 8*128kB (UMEH) 3*256kB (UME) 3*512kB (UME) 3*1024kB (UME) 1*2048kB (U) 0*4096kB = 10468kB [ 1254.670372] Node 0 DMA32: 596*4kB (UME) 1321*8kB (UME) 286*16kB (UME) 95*32kB (UME) 12*64kB (UM) 1*128kB (M) 1*256kB (M) 3*512kB (UM) 1*1024kB (U) 3*2048kB (M) 0*4096kB = 30424kB [ 1254.688337] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1254.699057] Node 1 Normal: 1488*4kB (UMH) 212*8kB (UMEH) 61*16kB (UM) 63*32kB (UMEH) 192*64kB (MEH) 93*128kB (UME) 56*256kB (UMH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 49168kB [ 1254.714840] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1254.723685] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1254.732279] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1254.741158] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1254.749727] 285 total pagecache pages [ 1254.753530] 0 pages in swap cache [ 1254.756974] Swap cache stats: add 0, delete 0, find 0/0 [ 1254.762553] Free swap = 0kB [ 1254.765562] Total swap = 0kB [ 1254.768572] 1965979 pages RAM [ 1254.771669] 0 pages HighMem/MovableOnly [ 1254.775651] 333238 pages reserved [ 1254.779190] 0 pages cma reserved [ 1254.782790] protocol 88fb is buggy, dev hsr_slave_0 [ 1254.788710] protocol 88fb is buggy, dev hsr_slave_1 [ 1254.795128] protocol 88fb is buggy, dev hsr_slave_0 [ 1254.800691] protocol 88fb is buggy, dev hsr_slave_1 [ 1254.816051] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1254.826769] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1254.832151] CPU: 1 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1254.839939] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1254.849306] Call Trace: [ 1254.851890] dump_stack+0x142/0x197 [ 1254.855534] warn_alloc.cold+0x96/0x1af [ 1254.859504] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1254.864364] ? wakeup_kswapd+0x19b/0x4e0 [ 1254.868438] ? wake_all_kswapds+0x189/0x3c0 [ 1254.872759] ? lock_downgrade+0x740/0x740 [ 1254.876907] __alloc_pages_slowpath+0x23c6/0x2930 [ 1254.881763] ? warn_alloc+0xf0/0xf0 [ 1254.885403] ? trace_hardirqs_on+0x10/0x10 [ 1254.889628] __alloc_pages_nodemask+0x62c/0x7a0 [ 1254.894992] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1254.900004] ? ____cache_alloc_node+0x1be/0x1d0 [ 1254.904677] cache_grow_begin+0x80/0x400 [ 1254.908735] ? __cpuset_node_allowed+0xff/0x450 [ 1254.913403] fallback_alloc+0x1fd/0x2c0 [ 1254.917378] ____cache_alloc_node+0x1be/0x1d0 [ 1254.921880] kmem_cache_alloc+0x1f3/0x780 [ 1254.926031] avc_alloc_node+0x27/0x4d0 [ 1254.930058] ? trace_hardirqs_on_caller+0x400/0x590 [ 1254.935360] avc_compute_av+0x185/0x570 [ 1254.939349] avc_has_perm_noaudit+0x30a/0x420 [ 1254.943850] ? avc_has_extended_perms+0xe40/0xe40 [ 1254.948704] cred_has_capability+0x12e/0x290 [ 1254.953111] ? selinux_ipv4_output+0x50/0x50 [ 1254.957528] ? save_trace+0x290/0x290 [ 1254.961324] ? oom_badness+0x409/0x610 [ 1254.965209] selinux_capable+0x36/0x40 [ 1254.969106] security_capable_noaudit+0x7f/0xc0 [ 1254.973776] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1254.979227] has_ns_capability_noaudit+0xbb/0x1d0 [ 1254.984092] has_capability_noaudit+0x25/0x30 [ 1254.988594] oom_badness+0x416/0x610 [ 1254.992314] ? oom_unkillable_task+0x294/0x390 [ 1254.996892] oom_evaluate_task+0x2de/0x490 [ 1255.001231] out_of_memory+0x97f/0x1180 [ 1255.005202] ? lock_acquire+0x16f/0x430 [ 1255.009178] ? oom_killer_disable+0x1d0/0x1d0 [ 1255.013672] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1255.018603] __alloc_pages_slowpath+0x2251/0x2930 [ 1255.023450] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1255.028304] ? warn_alloc+0xf0/0xf0 [ 1255.031936] ? __might_sleep+0x93/0xb0 [ 1255.035865] __alloc_pages_nodemask+0x62c/0x7a0 [ 1255.040538] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1255.045549] ? lock_downgrade+0x740/0x740 [ 1255.049765] ? find_get_entry+0x23c/0x520 [ 1255.053908] alloc_pages_current+0xec/0x1e0 [ 1255.058228] __page_cache_alloc+0x248/0x3e0 [ 1255.062549] filemap_fault+0xcc9/0x19a0 [ 1255.066703] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1255.071371] ? lock_acquire+0x16f/0x430 [ 1255.075338] ? ext4_filemap_fault+0x7b/0xb0 [ 1255.079685] ext4_filemap_fault+0x83/0xb0 [ 1255.083835] __do_fault+0x104/0x390 [ 1255.087463] __handle_mm_fault+0x2460/0x3470 [ 1255.091871] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1255.096620] ? find_held_lock+0x35/0x130 [ 1255.100681] ? handle_mm_fault+0x1b6/0x7c0 [ 1255.104922] handle_mm_fault+0x293/0x7c0 [ 1255.108988] __do_page_fault+0x4c1/0xb80 [ 1255.113048] ? vmalloc_fault+0xe30/0xe30 [ 1255.117107] ? page_fault+0x2f/0x50 [ 1255.120731] do_page_fault+0x71/0x511 [ 1255.124524] ? page_fault+0x2f/0x50 [ 1255.128146] page_fault+0x45/0x50 [ 1255.131599] RIP: 0033:0x4599a0 [ 1255.134781] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1255.140167] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1255.148060] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1255.155329] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1255.162628] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1255.169891] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1255.187276] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1255.198546] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1255.204231] CPU: 1 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1255.212222] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1255.221774] Call Trace: [ 1255.224805] dump_stack+0x142/0x197 [ 1255.228453] warn_alloc.cold+0x96/0x1af [ 1255.233055] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1255.238176] ? wakeup_kswapd+0x19b/0x4e0 [ 1255.242438] ? wake_all_kswapds+0x189/0x3c0 [ 1255.247704] ? lock_downgrade+0x740/0x740 [ 1255.253810] __alloc_pages_slowpath+0x23c6/0x2930 [ 1255.260850] ? warn_alloc+0xf0/0xf0 [ 1255.264799] ? trace_hardirqs_on+0x10/0x10 [ 1255.270421] __alloc_pages_nodemask+0x62c/0x7a0 [ 1255.275697] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1255.282479] ? ____cache_alloc_node+0x1be/0x1d0 [ 1255.288143] cache_grow_begin+0x80/0x400 [ 1255.293347] ? __cpuset_node_allowed+0xff/0x450 [ 1255.298451] fallback_alloc+0x1fd/0x2c0 [ 1255.302886] ____cache_alloc_node+0x1be/0x1d0 [ 1255.309026] kmem_cache_alloc+0x1f3/0x780 [ 1255.313924] avc_alloc_node+0x27/0x4d0 [ 1255.318431] ? trace_hardirqs_on_caller+0x400/0x590 [ 1255.323636] avc_compute_av+0x185/0x570 [ 1255.327720] avc_has_perm_noaudit+0x30a/0x420 [ 1255.332999] ? avc_has_extended_perms+0xe40/0xe40 [ 1255.339133] cred_has_capability+0x12e/0x290 [ 1255.343718] ? selinux_ipv4_output+0x50/0x50 [ 1255.348438] ? save_trace+0x290/0x290 [ 1255.352380] ? oom_badness+0x409/0x610 [ 1255.356308] selinux_capable+0x36/0x40 [ 1255.360577] security_capable_noaudit+0x7f/0xc0 [ 1255.365774] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1255.371251] has_ns_capability_noaudit+0xbb/0x1d0 [ 1255.376274] has_capability_noaudit+0x25/0x30 [ 1255.381070] oom_badness+0x416/0x610 [ 1255.384878] ? oom_unkillable_task+0x294/0x390 [ 1255.390547] oom_evaluate_task+0x2de/0x490 [ 1255.394884] out_of_memory+0x97f/0x1180 [ 1255.398955] ? lock_acquire+0x16f/0x430 [ 1255.403042] ? oom_killer_disable+0x1d0/0x1d0 [ 1255.408073] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1255.413758] __alloc_pages_slowpath+0x2251/0x2930 [ 1255.418622] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1255.424147] ? warn_alloc+0xf0/0xf0 [ 1255.427975] ? __might_sleep+0x93/0xb0 [ 1255.431865] __alloc_pages_nodemask+0x62c/0x7a0 [ 1255.437665] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1255.442713] ? lock_downgrade+0x740/0x740 [ 1255.446954] ? find_get_entry+0x23c/0x520 [ 1255.451281] alloc_pages_current+0xec/0x1e0 [ 1255.455709] __page_cache_alloc+0x248/0x3e0 [ 1255.460249] filemap_fault+0xcc9/0x19a0 [ 1255.464330] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1255.469133] ? lock_acquire+0x16f/0x430 [ 1255.473195] ? ext4_filemap_fault+0x7b/0xb0 [ 1255.477872] ext4_filemap_fault+0x83/0xb0 [ 1255.482896] __do_fault+0x104/0x390 [ 1255.486989] __handle_mm_fault+0x2460/0x3470 [ 1255.492112] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1255.497167] ? find_held_lock+0x35/0x130 [ 1255.501326] ? handle_mm_fault+0x1b6/0x7c0 [ 1255.505684] handle_mm_fault+0x293/0x7c0 [ 1255.509998] __do_page_fault+0x4c1/0xb80 [ 1255.515895] ? vmalloc_fault+0xe30/0xe30 [ 1255.519973] ? page_fault+0x2f/0x50 [ 1255.523708] do_page_fault+0x71/0x511 [ 1255.527542] ? page_fault+0x2f/0x50 [ 1255.531645] page_fault+0x45/0x50 [ 1255.535274] RIP: 0033:0x4599a0 [ 1255.538678] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1255.544622] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1255.552078] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1255.559626] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1255.567549] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1255.574919] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1255.582302] warn_alloc_show_mem: 1 callbacks suppressed [ 1255.582306] Mem-Info: [ 1255.590254] active_anon:1334516 inactive_anon:206 isolated_anon:0 [ 1255.590254] active_file:13 inactive_file:15 isolated_file:0 [ 1255.590254] unevictable:0 dirty:11 writeback:0 unstable:0 [ 1255.590254] slab_reclaimable:18663 slab_unreclaimable:119370 [ 1255.590254] mapped:52226 shmem:257 pagetables:26198 bounce:0 [ 1255.590254] free:22515 free_pcp:59 free_cma:0 [ 1255.624112] Node 0 active_anon:1886056kB inactive_anon:808kB active_file:16kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:32kB writeback:0kB shmem:1012kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 858112kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1255.653222] Node 1 active_anon:3452008kB inactive_anon:16kB active_file:36kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:12kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1255.680711] Node 0 DMA free:10468kB min:216kB low:268kB high:320kB active_anon:4976kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:4kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:32kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1255.708229] lowmem_reserve[]: 0 2580 2580 2580 [ 1255.713031] Node 0 DMA32 free:30424kB min:36468kB low:45584kB high:54700kB active_anon:1881080kB inactive_anon:808kB active_file:12kB inactive_file:16kB unevictable:0kB writepending:28kB present:3129332kB managed:2644852kB mlocked:0kB kernel_stack:13472kB pagetables:31044kB bounce:0kB free_pcp:236kB local_pcp:64kB free_cma:0kB [ 1255.744403] lowmem_reserve[]: 0 0 0 0 [ 1255.748224] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1255.773784] lowmem_reserve[]: 0 0 0 0 [ 1255.777674] Node 1 Normal free:49168kB min:53420kB low:66772kB high:80124kB active_anon:3452008kB inactive_anon:16kB active_file:36kB inactive_file:44kB unevictable:0kB writepending:12kB present:3932160kB managed:3870204kB mlocked:0kB kernel_stack:21248kB pagetables:73716kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1255.807610] lowmem_reserve[]: 0 0 0 0 [ 1255.811437] Node 0 DMA: 7*4kB (UME) 29*8kB (UMEH) 34*16kB (UMH) 20*32kB (UMEH) 9*64kB (UMH) 8*128kB (UMEH) 3*256kB (UME) 3*512kB (UME) 3*1024kB (UME) 1*2048kB (U) 0*4096kB = 10468kB [ 1255.828116] Node 0 DMA32: 596*4kB (UME) 1321*8kB (UME) 286*16kB (UME) 95*32kB (UME) 12*64kB (UM) 1*128kB (M) 1*256kB (M) 3*512kB (UM) 1*1024kB (U) 3*2048kB (M) 0*4096kB = 30424kB [ 1255.844366] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1255.855305] Node 1 Normal: 1488*4kB (UMH) 212*8kB (UMEH) 61*16kB (UM) 63*32kB (UMEH) 192*64kB (MEH) 93*128kB (UME) 56*256kB (UMH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 49168kB [ 1255.872531] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1255.881664] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1255.890260] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1255.899094] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1255.907764] 285 total pagecache pages [ 1255.911569] 0 pages in swap cache [ 1255.915103] Swap cache stats: add 0, delete 0, find 0/0 [ 1255.920472] Free swap = 0kB [ 1255.923485] Total swap = 0kB [ 1255.926506] 1965979 pages RAM [ 1255.929595] 0 pages HighMem/MovableOnly [ 1255.933739] 333238 pages reserved [ 1255.937878] 0 pages cma reserved [ 1255.954637] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1255.967182] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1255.972549] CPU: 1 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1255.981128] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1255.993103] Call Trace: [ 1255.995787] dump_stack+0x142/0x197 [ 1255.999782] warn_alloc.cold+0x96/0x1af [ 1256.004191] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1256.009295] ? wakeup_kswapd+0x19b/0x4e0 [ 1256.013355] ? wake_all_kswapds+0x189/0x3c0 [ 1256.017689] ? lock_downgrade+0x740/0x740 [ 1256.021871] __alloc_pages_slowpath+0x23c6/0x2930 [ 1256.026725] ? warn_alloc+0xf0/0xf0 [ 1256.031380] ? trace_hardirqs_on+0x10/0x10 [ 1256.035879] __alloc_pages_nodemask+0x62c/0x7a0 [ 1256.040921] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1256.046485] ? ____cache_alloc_node+0x1be/0x1d0 [ 1256.052143] cache_grow_begin+0x80/0x400 [ 1256.056472] ? __cpuset_node_allowed+0xff/0x450 [ 1256.061528] fallback_alloc+0x1fd/0x2c0 [ 1256.065743] ____cache_alloc_node+0x1be/0x1d0 [ 1256.070233] kmem_cache_alloc+0x1f3/0x780 [ 1256.074738] avc_alloc_node+0x27/0x4d0 [ 1256.078913] ? trace_hardirqs_on_caller+0x400/0x590 [ 1256.084648] avc_compute_av+0x185/0x570 [ 1256.088910] avc_has_perm_noaudit+0x30a/0x420 [ 1256.093506] ? avc_has_extended_perms+0xe40/0xe40 [ 1256.098369] cred_has_capability+0x12e/0x290 [ 1256.102795] ? selinux_ipv4_output+0x50/0x50 [ 1256.107376] ? save_trace+0x290/0x290 [ 1256.111184] ? oom_badness+0x409/0x610 [ 1256.115166] selinux_capable+0x36/0x40 [ 1256.119077] security_capable_noaudit+0x7f/0xc0 [ 1256.123913] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1256.129386] has_ns_capability_noaudit+0xbb/0x1d0 [ 1256.134234] has_capability_noaudit+0x25/0x30 [ 1256.138836] oom_badness+0x416/0x610 [ 1256.142552] ? oom_unkillable_task+0x294/0x390 [ 1256.147128] oom_evaluate_task+0x2de/0x490 [ 1256.151497] out_of_memory+0x97f/0x1180 [ 1256.155468] ? lock_acquire+0x16f/0x430 [ 1256.159525] ? oom_killer_disable+0x1d0/0x1d0 [ 1256.164934] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1256.169914] __alloc_pages_slowpath+0x2251/0x2930 [ 1256.174990] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1256.179832] ? warn_alloc+0xf0/0xf0 [ 1256.183549] ? __might_sleep+0x93/0xb0 [ 1256.187433] __alloc_pages_nodemask+0x62c/0x7a0 [ 1256.192109] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1256.197377] ? lock_downgrade+0x740/0x740 [ 1256.201828] ? find_get_entry+0x23c/0x520 [ 1256.206251] alloc_pages_current+0xec/0x1e0 [ 1256.211105] __page_cache_alloc+0x248/0x3e0 [ 1256.215427] filemap_fault+0xcc9/0x19a0 [ 1256.219486] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1256.224881] ? lock_acquire+0x16f/0x430 [ 1256.228950] ? ext4_filemap_fault+0x7b/0xb0 [ 1256.233800] ext4_filemap_fault+0x83/0xb0 [ 1256.237968] __do_fault+0x104/0x390 [ 1256.241697] __handle_mm_fault+0x2460/0x3470 [ 1256.246119] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1256.251402] ? find_held_lock+0x35/0x130 [ 1256.255562] ? handle_mm_fault+0x1b6/0x7c0 [ 1256.259982] handle_mm_fault+0x293/0x7c0 [ 1256.264055] __do_page_fault+0x4c1/0xb80 [ 1256.268543] ? vmalloc_fault+0xe30/0xe30 [ 1256.272698] ? page_fault+0x2f/0x50 [ 1256.276412] do_page_fault+0x71/0x511 [ 1256.280300] ? page_fault+0x2f/0x50 [ 1256.283928] page_fault+0x45/0x50 [ 1256.287478] RIP: 0033:0x4599a0 [ 1256.290705] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1256.296358] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1256.303831] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1256.311476] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1256.318935] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1256.326341] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1256.349730] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1256.360433] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1256.365792] CPU: 0 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1256.373878] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1256.383250] Call Trace: [ 1256.385842] dump_stack+0x142/0x197 [ 1256.389461] warn_alloc.cold+0x96/0x1af [ 1256.393416] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1256.398253] ? wakeup_kswapd+0x19b/0x4e0 [ 1256.402355] ? wake_all_kswapds+0x189/0x3c0 [ 1256.406675] ? lock_downgrade+0x740/0x740 [ 1256.410892] __alloc_pages_slowpath+0x23c6/0x2930 [ 1256.415745] ? warn_alloc+0xf0/0xf0 [ 1256.419604] ? trace_hardirqs_on+0x10/0x10 [ 1256.423848] __alloc_pages_nodemask+0x62c/0x7a0 [ 1256.428509] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1256.433645] ? ____cache_alloc_node+0x1be/0x1d0 [ 1256.438639] cache_grow_begin+0x80/0x400 [ 1256.443567] ? __cpuset_node_allowed+0xff/0x450 [ 1256.448224] fallback_alloc+0x1fd/0x2c0 [ 1256.452185] ____cache_alloc_node+0x1be/0x1d0 [ 1256.456753] kmem_cache_alloc+0x1f3/0x780 [ 1256.460906] avc_alloc_node+0x27/0x4d0 [ 1256.464778] ? trace_hardirqs_on_caller+0x400/0x590 [ 1256.470062] avc_compute_av+0x185/0x570 [ 1256.474133] avc_has_perm_noaudit+0x30a/0x420 [ 1256.478808] ? avc_has_extended_perms+0xe40/0xe40 [ 1256.483651] cred_has_capability+0x12e/0x290 [ 1256.488057] ? selinux_ipv4_output+0x50/0x50 [ 1256.492465] ? save_trace+0x290/0x290 [ 1256.496339] ? oom_badness+0x409/0x610 [ 1256.501195] selinux_capable+0x36/0x40 [ 1256.505096] security_capable_noaudit+0x7f/0xc0 [ 1256.509766] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1256.515329] has_ns_capability_noaudit+0xbb/0x1d0 [ 1256.521039] has_capability_noaudit+0x25/0x30 [ 1256.525627] oom_badness+0x416/0x610 [ 1256.529351] ? oom_unkillable_task+0x294/0x390 [ 1256.534041] oom_evaluate_task+0x2de/0x490 [ 1256.538389] out_of_memory+0x97f/0x1180 [ 1256.542643] ? lock_acquire+0x16f/0x430 [ 1256.546623] ? oom_killer_disable+0x1d0/0x1d0 [ 1256.551386] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1256.556301] __alloc_pages_slowpath+0x2251/0x2930 [ 1256.561410] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1256.566396] ? warn_alloc+0xf0/0xf0 [ 1256.570121] ? __might_sleep+0x93/0xb0 [ 1256.574009] __alloc_pages_nodemask+0x62c/0x7a0 [ 1256.578761] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1256.583932] ? lock_downgrade+0x740/0x740 [ 1256.588078] ? find_get_entry+0x23c/0x520 [ 1256.592377] alloc_pages_current+0xec/0x1e0 [ 1256.596816] __page_cache_alloc+0x248/0x3e0 [ 1256.601172] filemap_fault+0xcc9/0x19a0 [ 1256.605245] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1256.609912] ? lock_acquire+0x16f/0x430 [ 1256.613869] ? ext4_filemap_fault+0x7b/0xb0 [ 1256.618174] ext4_filemap_fault+0x83/0xb0 [ 1256.622302] __do_fault+0x104/0x390 [ 1256.625908] __handle_mm_fault+0x2460/0x3470 [ 1256.630314] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1256.635081] ? find_held_lock+0x35/0x130 [ 1256.639296] ? handle_mm_fault+0x1b6/0x7c0 [ 1256.643524] handle_mm_fault+0x293/0x7c0 [ 1256.647665] __do_page_fault+0x4c1/0xb80 [ 1256.651706] ? vmalloc_fault+0xe30/0xe30 [ 1256.655757] ? page_fault+0x2f/0x50 [ 1256.659363] do_page_fault+0x71/0x511 [ 1256.663148] ? page_fault+0x2f/0x50 [ 1256.666764] page_fault+0x45/0x50 [ 1256.670195] RIP: 0033:0x4599a0 [ 1256.673373] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1256.678713] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1256.685960] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1256.693208] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1256.700457] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1256.707715] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1256.728868] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1256.739585] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1256.744948] CPU: 0 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1256.752727] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1256.762071] Call Trace: [ 1256.764649] dump_stack+0x142/0x197 [ 1256.768320] warn_alloc.cold+0x96/0x1af [ 1256.772277] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1256.777222] ? wakeup_kswapd+0x19b/0x4e0 [ 1256.781317] ? wake_all_kswapds+0x189/0x3c0 [ 1256.785703] ? lock_downgrade+0x740/0x740 [ 1256.789840] __alloc_pages_slowpath+0x23c6/0x2930 [ 1256.794675] ? warn_alloc+0xf0/0xf0 [ 1256.798287] ? trace_hardirqs_on+0x10/0x10 [ 1256.802545] __alloc_pages_nodemask+0x62c/0x7a0 [ 1256.807457] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1256.812466] ? ____cache_alloc_node+0x1be/0x1d0 [ 1256.817127] cache_grow_begin+0x80/0x400 [ 1256.821169] ? __cpuset_node_allowed+0xff/0x450 [ 1256.825817] fallback_alloc+0x1fd/0x2c0 [ 1256.829771] ____cache_alloc_node+0x1be/0x1d0 [ 1256.834247] kmem_cache_alloc+0x1f3/0x780 [ 1256.838384] avc_alloc_node+0x27/0x4d0 [ 1256.842264] ? trace_hardirqs_on_caller+0x400/0x590 [ 1256.847268] avc_compute_av+0x185/0x570 [ 1256.851231] avc_has_perm_noaudit+0x30a/0x420 [ 1256.855705] ? avc_has_extended_perms+0xe40/0xe40 [ 1256.860527] cred_has_capability+0x12e/0x290 [ 1256.864910] ? selinux_ipv4_output+0x50/0x50 [ 1256.869308] ? save_trace+0x290/0x290 [ 1256.873086] ? oom_badness+0x409/0x610 [ 1256.876956] selinux_capable+0x36/0x40 [ 1256.880843] security_capable_noaudit+0x7f/0xc0 [ 1256.885499] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1256.890926] has_ns_capability_noaudit+0xbb/0x1d0 [ 1256.895760] has_capability_noaudit+0x25/0x30 [ 1256.900235] oom_badness+0x416/0x610 [ 1256.903926] ? oom_unkillable_task+0x294/0x390 [ 1256.908489] oom_evaluate_task+0x2de/0x490 [ 1256.912715] out_of_memory+0x97f/0x1180 [ 1256.916680] ? lock_acquire+0x16f/0x430 [ 1256.920634] ? oom_killer_disable+0x1d0/0x1d0 [ 1256.925109] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1256.930032] __alloc_pages_slowpath+0x2251/0x2930 [ 1256.934861] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1256.939685] ? warn_alloc+0xf0/0xf0 [ 1256.943309] ? __might_sleep+0x93/0xb0 [ 1256.947180] __alloc_pages_nodemask+0x62c/0x7a0 [ 1256.952174] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1256.957167] ? lock_downgrade+0x740/0x740 [ 1256.961294] ? find_get_entry+0x23c/0x520 [ 1256.965854] alloc_pages_current+0xec/0x1e0 [ 1256.970159] __page_cache_alloc+0x248/0x3e0 [ 1256.974471] filemap_fault+0xcc9/0x19a0 [ 1256.978432] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1256.983077] ? lock_acquire+0x16f/0x430 [ 1256.987043] ? ext4_filemap_fault+0x7b/0xb0 [ 1256.991430] ext4_filemap_fault+0x83/0xb0 [ 1256.995581] __do_fault+0x104/0x390 [ 1256.999205] __handle_mm_fault+0x2460/0x3470 [ 1257.003595] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1257.008341] ? find_held_lock+0x35/0x130 [ 1257.012387] ? handle_mm_fault+0x1b6/0x7c0 [ 1257.016606] handle_mm_fault+0x293/0x7c0 [ 1257.020645] __do_page_fault+0x4c1/0xb80 [ 1257.024684] ? vmalloc_fault+0xe30/0xe30 [ 1257.028738] ? page_fault+0x2f/0x50 [ 1257.032344] do_page_fault+0x71/0x511 [ 1257.036208] ? page_fault+0x2f/0x50 [ 1257.039824] page_fault+0x45/0x50 [ 1257.043255] RIP: 0033:0x4599a0 [ 1257.046422] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1257.051763] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1257.059008] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1257.066268] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1257.073515] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1257.080763] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1257.088021] warn_alloc_show_mem: 2 callbacks suppressed [ 1257.088023] Mem-Info: [ 1257.095762] active_anon:1334516 inactive_anon:206 isolated_anon:0 [ 1257.095762] active_file:21 inactive_file:7 isolated_file:0 [ 1257.095762] unevictable:0 dirty:11 writeback:0 unstable:0 [ 1257.095762] slab_reclaimable:18663 slab_unreclaimable:119370 [ 1257.095762] mapped:52226 shmem:257 pagetables:26198 bounce:0 [ 1257.095762] free:22515 free_pcp:58 free_cma:0 [ 1257.128896] Node 0 active_anon:1886056kB inactive_anon:808kB active_file:20kB inactive_file:12kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:32kB writeback:0kB shmem:1012kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 858112kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1257.156568] Node 1 active_anon:3452008kB inactive_anon:16kB active_file:64kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:12kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1257.183191] Node 0 DMA free:10468kB min:216kB low:268kB high:320kB active_anon:4976kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB writepending:4kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:32kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1257.209806] lowmem_reserve[]: 0 2580 2580 2580 [ 1257.214387] Node 0 DMA32 free:30424kB min:36468kB low:45584kB high:54700kB active_anon:1881080kB inactive_anon:808kB active_file:8kB inactive_file:20kB unevictable:0kB writepending:28kB present:3129332kB managed:2644852kB mlocked:0kB kernel_stack:13472kB pagetables:31044kB bounce:0kB free_pcp:232kB local_pcp:168kB free_cma:0kB [ 1257.243439] lowmem_reserve[]: 0 0 0 0 [ 1257.247234] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1257.273247] lowmem_reserve[]: 0 0 0 0 [ 1257.277066] Node 1 Normal free:49168kB min:53420kB low:66772kB high:80124kB active_anon:3452008kB inactive_anon:16kB active_file:64kB inactive_file:16kB unevictable:0kB writepending:12kB present:3932160kB managed:3870204kB mlocked:0kB kernel_stack:21248kB pagetables:73716kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1257.305860] lowmem_reserve[]: 0 0 0 0 [ 1257.309666] Node 0 DMA: 7*4kB (UME) 29*8kB (UMEH) 34*16kB (UMH) 20*32kB (UMEH) 9*64kB (UMH) 8*128kB (UMEH) 3*256kB (UME) 3*512kB (UME) 3*1024kB (UME) 1*2048kB (U) 0*4096kB = 10468kB [ 1257.326614] Node 0 DMA32: 596*4kB (UME) 1321*8kB (UME) 286*16kB (UME) 95*32kB (UME) 12*64kB (UM) 1*128kB (M) 1*256kB (M) 3*512kB (UM) 1*1024kB (U) 3*2048kB (M) 0*4096kB = 30424kB [ 1257.348023] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1257.359312] Node 1 Normal: 1488*4kB (UMH) 212*8kB (UMEH) 61*16kB (UM) 63*32kB (UMEH) 192*64kB (MEH) 93*128kB (UME) 56*256kB (UMH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 49168kB [ 1257.375825] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1257.384728] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1257.393472] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1257.402316] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1257.410973] 285 total pagecache pages [ 1257.414853] 0 pages in swap cache [ 1257.418393] Swap cache stats: add 0, delete 0, find 0/0 [ 1257.423916] Free swap = 0kB [ 1257.426943] Total swap = 0kB [ 1257.430115] 1965979 pages RAM [ 1257.433301] 0 pages HighMem/MovableOnly [ 1257.437336] 333238 pages reserved [ 1257.440865] 0 pages cma reserved [ 1257.452612] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1257.463434] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1257.468832] CPU: 0 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1257.476808] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1257.486404] Call Trace: [ 1257.489008] dump_stack+0x142/0x197 [ 1257.492658] warn_alloc.cold+0x96/0x1af [ 1257.496734] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1257.501644] ? wakeup_kswapd+0x19b/0x4e0 [ 1257.505905] ? wake_all_kswapds+0x189/0x3c0 [ 1257.510316] ? lock_downgrade+0x740/0x740 [ 1257.514978] __alloc_pages_slowpath+0x23c6/0x2930 [ 1257.520201] ? warn_alloc+0xf0/0xf0 [ 1257.523925] ? trace_hardirqs_on+0x10/0x10 [ 1257.528392] __alloc_pages_nodemask+0x62c/0x7a0 [ 1257.533072] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1257.538293] ? ____cache_alloc_node+0x1be/0x1d0 [ 1257.543074] cache_grow_begin+0x80/0x400 [ 1257.547208] ? __cpuset_node_allowed+0xff/0x450 [ 1257.551903] fallback_alloc+0x1fd/0x2c0 [ 1257.555960] ____cache_alloc_node+0x1be/0x1d0 [ 1257.560646] kmem_cache_alloc+0x1f3/0x780 [ 1257.564853] avc_alloc_node+0x27/0x4d0 [ 1257.568759] ? trace_hardirqs_on_caller+0x400/0x590 [ 1257.573784] avc_compute_av+0x185/0x570 [ 1257.577771] avc_has_perm_noaudit+0x30a/0x420 [ 1257.582290] ? avc_has_extended_perms+0xe40/0xe40 [ 1257.587174] cred_has_capability+0x12e/0x290 [ 1257.591951] ? selinux_ipv4_output+0x50/0x50 [ 1257.596379] ? save_trace+0x290/0x290 [ 1257.600166] ? oom_badness+0x409/0x610 [ 1257.604158] selinux_capable+0x36/0x40 [ 1257.608128] security_capable_noaudit+0x7f/0xc0 [ 1257.612878] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1257.618313] has_ns_capability_noaudit+0xbb/0x1d0 [ 1257.623147] has_capability_noaudit+0x25/0x30 [ 1257.627939] oom_badness+0x416/0x610 [ 1257.631854] ? oom_unkillable_task+0x294/0x390 [ 1257.636703] oom_evaluate_task+0x2de/0x490 [ 1257.641333] out_of_memory+0x97f/0x1180 [ 1257.645379] ? lock_acquire+0x16f/0x430 [ 1257.649600] ? oom_killer_disable+0x1d0/0x1d0 [ 1257.654454] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1257.659703] __alloc_pages_slowpath+0x2251/0x2930 [ 1257.664960] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1257.669910] ? warn_alloc+0xf0/0xf0 [ 1257.673673] ? __might_sleep+0x93/0xb0 [ 1257.677650] __alloc_pages_nodemask+0x62c/0x7a0 [ 1257.682762] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1257.687768] ? lock_downgrade+0x740/0x740 [ 1257.691921] ? find_get_entry+0x23c/0x520 [ 1257.696066] alloc_pages_current+0xec/0x1e0 [ 1257.700373] __page_cache_alloc+0x248/0x3e0 [ 1257.704672] filemap_fault+0xcc9/0x19a0 [ 1257.708639] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1257.713285] ? lock_acquire+0x16f/0x430 [ 1257.717248] ? ext4_filemap_fault+0x7b/0xb0 [ 1257.721551] ext4_filemap_fault+0x83/0xb0 [ 1257.725675] __do_fault+0x104/0x390 [ 1257.729281] __handle_mm_fault+0x2460/0x3470 [ 1257.733669] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1257.738402] ? find_held_lock+0x35/0x130 [ 1257.742438] ? handle_mm_fault+0x1b6/0x7c0 [ 1257.746657] handle_mm_fault+0x293/0x7c0 [ 1257.750695] __do_page_fault+0x4c1/0xb80 [ 1257.754734] ? vmalloc_fault+0xe30/0xe30 [ 1257.758772] ? page_fault+0x2f/0x50 [ 1257.762394] do_page_fault+0x71/0x511 [ 1257.766170] ? page_fault+0x2f/0x50 [ 1257.769772] page_fault+0x45/0x50 [ 1257.773200] RIP: 0033:0x4599a0 [ 1257.776365] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1257.781713] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1257.788960] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1257.796209] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1257.803456] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1257.810793] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1257.822585] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1257.833394] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1257.838857] CPU: 0 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1257.846647] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1257.855991] Call Trace: [ 1257.858562] dump_stack+0x142/0x197 [ 1257.862177] warn_alloc.cold+0x96/0x1af [ 1257.866135] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1257.870952] ? wakeup_kswapd+0x19b/0x4e0 [ 1257.874994] ? wake_all_kswapds+0x189/0x3c0 [ 1257.879294] ? lock_downgrade+0x740/0x740 [ 1257.890989] __alloc_pages_slowpath+0x23c6/0x2930 [ 1257.895819] ? warn_alloc+0xf0/0xf0 [ 1257.899459] ? trace_hardirqs_on+0x10/0x10 [ 1257.903788] __alloc_pages_nodemask+0x62c/0x7a0 [ 1257.908437] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1257.913439] ? ____cache_alloc_node+0x1be/0x1d0 [ 1257.918100] cache_grow_begin+0x80/0x400 [ 1257.922139] ? __cpuset_node_allowed+0xff/0x450 [ 1257.926872] fallback_alloc+0x1fd/0x2c0 [ 1257.930825] ____cache_alloc_node+0x1be/0x1d0 [ 1257.935299] kmem_cache_alloc+0x1f3/0x780 [ 1257.939448] avc_alloc_node+0x27/0x4d0 [ 1257.943323] ? trace_hardirqs_on_caller+0x400/0x590 [ 1257.948335] avc_compute_av+0x185/0x570 [ 1257.952292] avc_has_perm_noaudit+0x30a/0x420 [ 1257.956770] ? avc_has_extended_perms+0xe40/0xe40 [ 1257.961603] cred_has_capability+0x12e/0x290 [ 1257.966630] ? selinux_ipv4_output+0x50/0x50 [ 1257.971045] ? save_trace+0x290/0x290 [ 1257.974847] ? oom_badness+0x409/0x610 [ 1257.978727] selinux_capable+0x36/0x40 [ 1257.982649] security_capable_noaudit+0x7f/0xc0 [ 1257.987319] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1257.993102] has_ns_capability_noaudit+0xbb/0x1d0 [ 1257.997969] has_capability_noaudit+0x25/0x30 [ 1258.002472] oom_badness+0x416/0x610 [ 1258.006209] ? oom_unkillable_task+0x294/0x390 [ 1258.011400] oom_evaluate_task+0x2de/0x490 [ 1258.015621] out_of_memory+0x97f/0x1180 [ 1258.019603] ? lock_acquire+0x16f/0x430 [ 1258.023571] ? oom_killer_disable+0x1d0/0x1d0 [ 1258.028080] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1258.032994] __alloc_pages_slowpath+0x2251/0x2930 [ 1258.037848] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1258.042699] ? warn_alloc+0xf0/0xf0 [ 1258.046333] ? __might_sleep+0x93/0xb0 [ 1258.050293] __alloc_pages_nodemask+0x62c/0x7a0 [ 1258.055526] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1258.060540] ? lock_downgrade+0x740/0x740 [ 1258.064701] ? find_get_entry+0x23c/0x520 [ 1258.068837] alloc_pages_current+0xec/0x1e0 [ 1258.073158] __page_cache_alloc+0x248/0x3e0 [ 1258.077601] filemap_fault+0xcc9/0x19a0 [ 1258.081578] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1258.086235] ? lock_acquire+0x16f/0x430 [ 1258.090206] ? ext4_filemap_fault+0x7b/0xb0 [ 1258.094600] ext4_filemap_fault+0x83/0xb0 [ 1258.098818] __do_fault+0x104/0x390 [ 1258.102429] __handle_mm_fault+0x2460/0x3470 [ 1258.106832] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1258.111572] ? find_held_lock+0x35/0x130 [ 1258.115616] ? handle_mm_fault+0x1b6/0x7c0 [ 1258.119838] handle_mm_fault+0x293/0x7c0 [ 1258.123907] __do_page_fault+0x4c1/0xb80 [ 1258.128213] ? vmalloc_fault+0xe30/0xe30 [ 1258.132824] ? page_fault+0x2f/0x50 [ 1258.136434] do_page_fault+0x71/0x511 [ 1258.140221] ? page_fault+0x2f/0x50 [ 1258.143843] page_fault+0x45/0x50 [ 1258.147279] RIP: 0033:0x4599a0 [ 1258.150450] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1258.155900] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1258.163156] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1258.170427] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1258.177702] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1258.185048] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1258.192536] warn_alloc_show_mem: 1 callbacks suppressed [ 1258.192540] Mem-Info: [ 1258.200792] active_anon:1334516 inactive_anon:206 isolated_anon:0 [ 1258.200792] active_file:14 inactive_file:14 isolated_file:0 [ 1258.200792] unevictable:0 dirty:11 writeback:0 unstable:0 [ 1258.200792] slab_reclaimable:18663 slab_unreclaimable:119374 [ 1258.200792] mapped:52226 shmem:257 pagetables:26198 bounce:0 [ 1258.200792] free:22515 free_pcp:53 free_cma:0 [ 1258.235653] Node 0 active_anon:1886056kB inactive_anon:808kB active_file:16kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:32kB writeback:0kB shmem:1012kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 858112kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1258.263795] Node 1 active_anon:3452008kB inactive_anon:16kB active_file:40kB inactive_file:40kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:12kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1258.291709] Node 0 DMA free:10468kB min:216kB low:268kB high:320kB active_anon:4976kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:4kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:32kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1258.319579] lowmem_reserve[]: 0 2580 2580 2580 [ 1258.324159] Node 0 DMA32 free:30424kB min:36468kB low:45584kB high:54700kB active_anon:1881080kB inactive_anon:808kB active_file:12kB inactive_file:16kB unevictable:0kB writepending:28kB present:3129332kB managed:2644852kB mlocked:0kB kernel_stack:13472kB pagetables:31044kB bounce:0kB free_pcp:212kB local_pcp:156kB free_cma:0kB [ 1258.354393] lowmem_reserve[]: 0 0 0 0 [ 1258.358614] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1258.384151] lowmem_reserve[]: 0 0 0 0 [ 1258.387956] Node 1 Normal free:49168kB min:53420kB low:66772kB high:80124kB active_anon:3452008kB inactive_anon:16kB active_file:40kB inactive_file:40kB unevictable:0kB writepending:12kB present:3932160kB managed:3870204kB mlocked:0kB kernel_stack:21248kB pagetables:73716kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1258.417017] lowmem_reserve[]: 0 0 0 0 [ 1258.420814] Node 0 DMA: 7*4kB (UME) 29*8kB (UMEH) 34*16kB (UMH) 20*32kB (UMEH) 9*64kB (UMH) 8*128kB (UMEH) 3*256kB (UME) 3*512kB (UME) 3*1024kB (UME) 1*2048kB (U) 0*4096kB = 10468kB [ 1258.437252] Node 0 DMA32: 596*4kB (UME) 1321*8kB (UME) 286*16kB (UME) 95*32kB (UME) 12*64kB (UM) 1*128kB (M) 1*256kB (M) 3*512kB (UM) 1*1024kB (U) 3*2048kB (M) 0*4096kB = 30424kB [ 1258.453365] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1258.464136] Node 1 Normal: 1488*4kB (UMH) 212*8kB (UMEH) 61*16kB (UM) 63*32kB (UMEH) 192*64kB (MEH) 93*128kB (UME) 56*256kB (UMH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 49168kB [ 1258.480200] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1258.489029] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1258.497692] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1258.506524] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1258.516719] 285 total pagecache pages [ 1258.520539] 0 pages in swap cache [ 1258.523994] Swap cache stats: add 0, delete 0, find 0/0 [ 1258.529339] Free swap = 0kB [ 1258.532342] Total swap = 0kB [ 1258.535351] 1965979 pages RAM [ 1258.538451] 0 pages HighMem/MovableOnly [ 1258.542421] 333238 pages reserved [ 1258.545865] 0 pages cma reserved [ 1258.551430] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1258.562404] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1258.567790] CPU: 0 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1258.575693] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1258.588645] Call Trace: [ 1258.591223] dump_stack+0x142/0x197 [ 1258.595361] warn_alloc.cold+0x96/0x1af [ 1258.599312] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1258.604151] ? wakeup_kswapd+0x19b/0x4e0 [ 1258.608202] ? wake_all_kswapds+0x189/0x3c0 [ 1258.612507] ? lock_downgrade+0x740/0x740 [ 1258.616642] __alloc_pages_slowpath+0x23c6/0x2930 [ 1258.621469] ? warn_alloc+0xf0/0xf0 [ 1258.625270] ? trace_hardirqs_on+0x10/0x10 [ 1258.629513] __alloc_pages_nodemask+0x62c/0x7a0 [ 1258.634191] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1258.639190] ? ____cache_alloc_node+0x1be/0x1d0 [ 1258.643863] cache_grow_begin+0x80/0x400 [ 1258.647916] ? __cpuset_node_allowed+0xff/0x450 [ 1258.652774] fallback_alloc+0x1fd/0x2c0 [ 1258.657112] ____cache_alloc_node+0x1be/0x1d0 [ 1258.661816] kmem_cache_alloc+0x1f3/0x780 [ 1258.666144] avc_alloc_node+0x27/0x4d0 [ 1258.670037] ? trace_hardirqs_on_caller+0x400/0x590 [ 1258.675241] avc_compute_av+0x185/0x570 [ 1258.679206] avc_has_perm_noaudit+0x30a/0x420 [ 1258.683687] ? avc_has_extended_perms+0xe40/0xe40 [ 1258.689938] cred_has_capability+0x12e/0x290 [ 1258.694907] ? selinux_ipv4_output+0x50/0x50 [ 1258.699484] ? save_trace+0x290/0x290 [ 1258.703733] ? oom_badness+0x409/0x610 [ 1258.707818] selinux_capable+0x36/0x40 [ 1258.712463] security_capable_noaudit+0x7f/0xc0 [ 1258.719588] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1258.726036] has_ns_capability_noaudit+0xbb/0x1d0 [ 1258.732445] has_capability_noaudit+0x25/0x30 [ 1258.737155] oom_badness+0x416/0x610 [ 1258.740996] ? oom_unkillable_task+0x294/0x390 [ 1258.745794] oom_evaluate_task+0x2de/0x490 [ 1258.750652] out_of_memory+0x97f/0x1180 [ 1258.754803] ? lock_acquire+0x16f/0x430 [ 1258.758899] ? oom_killer_disable+0x1d0/0x1d0 [ 1258.763613] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1258.769158] __alloc_pages_slowpath+0x2251/0x2930 [ 1258.774377] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1258.779408] ? warn_alloc+0xf0/0xf0 [ 1258.783118] ? __might_sleep+0x93/0xb0 [ 1258.787042] __alloc_pages_nodemask+0x62c/0x7a0 [ 1258.792187] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1258.797298] ? lock_downgrade+0x740/0x740 [ 1258.801657] ? find_get_entry+0x23c/0x520 [ 1258.805868] alloc_pages_current+0xec/0x1e0 [ 1258.810193] __page_cache_alloc+0x248/0x3e0 [ 1258.814589] filemap_fault+0xcc9/0x19a0 [ 1258.818585] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1258.823252] ? lock_acquire+0x16f/0x430 [ 1258.827659] ? ext4_filemap_fault+0x7b/0xb0 [ 1258.832023] ext4_filemap_fault+0x83/0xb0 [ 1258.836566] __do_fault+0x104/0x390 [ 1258.840225] __handle_mm_fault+0x2460/0x3470 [ 1258.844784] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1258.849658] ? find_held_lock+0x35/0x130 [ 1258.853810] ? handle_mm_fault+0x1b6/0x7c0 [ 1258.858420] handle_mm_fault+0x293/0x7c0 [ 1258.862694] __do_page_fault+0x4c1/0xb80 [ 1258.866753] ? vmalloc_fault+0xe30/0xe30 [ 1258.870811] ? page_fault+0x2f/0x50 [ 1258.874455] do_page_fault+0x71/0x511 [ 1258.878253] ? page_fault+0x2f/0x50 [ 1258.881874] page_fault+0x45/0x50 [ 1258.885416] RIP: 0033:0x4599a0 [ 1258.888591] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1258.893947] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1258.901394] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1258.908796] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1258.916057] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1258.923316] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1258.931462] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1258.942146] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1258.947534] CPU: 0 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1258.955332] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1258.964692] Call Trace: [ 1258.967296] dump_stack+0x142/0x197 [ 1258.970934] warn_alloc.cold+0x96/0x1af [ 1258.974905] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1258.979770] ? wakeup_kswapd+0x19b/0x4e0 [ 1258.983824] ? wake_all_kswapds+0x189/0x3c0 [ 1258.988146] ? lock_downgrade+0x740/0x740 [ 1258.992293] __alloc_pages_slowpath+0x23c6/0x2930 [ 1258.997127] ? warn_alloc+0xf0/0xf0 [ 1259.000855] ? trace_hardirqs_on+0x10/0x10 [ 1259.005074] __alloc_pages_nodemask+0x62c/0x7a0 [ 1259.009726] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1259.014742] ? ____cache_alloc_node+0x1be/0x1d0 [ 1259.019411] cache_grow_begin+0x80/0x400 [ 1259.023473] ? __cpuset_node_allowed+0xff/0x450 [ 1259.028125] fallback_alloc+0x1fd/0x2c0 [ 1259.032084] ____cache_alloc_node+0x1be/0x1d0 [ 1259.036561] kmem_cache_alloc+0x1f3/0x780 [ 1259.040701] avc_alloc_node+0x27/0x4d0 [ 1259.044599] ? trace_hardirqs_on_caller+0x400/0x590 [ 1259.049605] avc_compute_av+0x185/0x570 [ 1259.053565] avc_has_perm_noaudit+0x30a/0x420 [ 1259.058051] ? avc_has_extended_perms+0xe40/0xe40 [ 1259.062878] cred_has_capability+0x12e/0x290 [ 1259.067300] ? selinux_ipv4_output+0x50/0x50 [ 1259.071702] ? save_trace+0x290/0x290 [ 1259.075486] ? oom_badness+0x409/0x610 [ 1259.079355] selinux_capable+0x36/0x40 [ 1259.083227] security_capable_noaudit+0x7f/0xc0 [ 1259.087876] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1259.093308] has_ns_capability_noaudit+0xbb/0x1d0 [ 1259.098222] has_capability_noaudit+0x25/0x30 [ 1259.102920] oom_badness+0x416/0x610 [ 1259.106737] ? oom_unkillable_task+0x294/0x390 [ 1259.111442] oom_evaluate_task+0x2de/0x490 [ 1259.116151] out_of_memory+0x97f/0x1180 [ 1259.120115] ? lock_acquire+0x16f/0x430 [ 1259.124295] ? oom_killer_disable+0x1d0/0x1d0 [ 1259.128970] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1259.134030] __alloc_pages_slowpath+0x2251/0x2930 [ 1259.138884] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1259.143709] ? warn_alloc+0xf0/0xf0 [ 1259.147321] ? __might_sleep+0x93/0xb0 [ 1259.151372] __alloc_pages_nodemask+0x62c/0x7a0 [ 1259.156018] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1259.161024] ? lock_downgrade+0x740/0x740 [ 1259.165156] ? find_get_entry+0x23c/0x520 [ 1259.169294] alloc_pages_current+0xec/0x1e0 [ 1259.173605] __page_cache_alloc+0x248/0x3e0 [ 1259.177917] filemap_fault+0xcc9/0x19a0 [ 1259.181875] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1259.186696] ? lock_acquire+0x16f/0x430 [ 1259.190657] ? ext4_filemap_fault+0x7b/0xb0 [ 1259.194962] ext4_filemap_fault+0x83/0xb0 [ 1259.199088] __do_fault+0x104/0x390 [ 1259.202711] __handle_mm_fault+0x2460/0x3470 [ 1259.207112] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1259.212342] ? find_held_lock+0x35/0x130 [ 1259.216427] ? handle_mm_fault+0x1b6/0x7c0 [ 1259.220647] handle_mm_fault+0x293/0x7c0 [ 1259.224732] __do_page_fault+0x4c1/0xb80 [ 1259.228772] ? vmalloc_fault+0xe30/0xe30 [ 1259.232826] ? page_fault+0x2f/0x50 [ 1259.236434] do_page_fault+0x71/0x511 [ 1259.240385] ? page_fault+0x2f/0x50 [ 1259.244001] page_fault+0x45/0x50 [ 1259.247430] RIP: 0033:0x4599a0 [ 1259.250599] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1259.256044] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1259.263313] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1259.270569] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1259.277826] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1259.285075] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1259.292335] warn_alloc_show_mem: 1 callbacks suppressed [ 1259.292337] Mem-Info: [ 1259.300072] active_anon:1334516 inactive_anon:206 isolated_anon:0 [ 1259.300072] active_file:13 inactive_file:15 isolated_file:0 [ 1259.300072] unevictable:0 dirty:11 writeback:0 unstable:0 [ 1259.300072] slab_reclaimable:18663 slab_unreclaimable:119374 [ 1259.300072] mapped:52226 shmem:257 pagetables:26198 bounce:0 [ 1259.300072] free:22515 free_pcp:53 free_cma:0 [ 1259.333300] Node 0 active_anon:1886056kB inactive_anon:808kB active_file:8kB inactive_file:24kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:32kB writeback:0kB shmem:1012kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 858112kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1259.360871] Node 1 active_anon:3452008kB inactive_anon:16kB active_file:44kB inactive_file:36kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:12kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1259.387503] Node 0 DMA free:10468kB min:216kB low:268kB high:320kB active_anon:4976kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:4kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:32kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1259.415017] lowmem_reserve[]: 0 2580 2580 2580 [ 1259.419704] Node 0 DMA32 free:30424kB min:36468kB low:45584kB high:54700kB active_anon:1881080kB inactive_anon:808kB active_file:8kB inactive_file:20kB unevictable:0kB writepending:28kB present:3129332kB managed:2644852kB mlocked:0kB kernel_stack:13472kB pagetables:31044kB bounce:0kB free_pcp:212kB local_pcp:156kB free_cma:0kB [ 1259.448857] lowmem_reserve[]: 0 0 0 0 [ 1259.452660] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1259.477987] lowmem_reserve[]: 0 0 0 0 [ 1259.481778] Node 1 Normal free:49168kB min:53420kB low:66772kB high:80124kB active_anon:3452008kB inactive_anon:16kB active_file:44kB inactive_file:36kB unevictable:0kB writepending:12kB present:3932160kB managed:3870204kB mlocked:0kB kernel_stack:21248kB pagetables:73716kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1259.511802] lowmem_reserve[]: 0 0 0 0 [ 1259.515622] Node 0 DMA: 7*4kB (UME) 29*8kB (UMEH) 34*16kB (UMH) 20*32kB (UMEH) 9*64kB (UMH) 8*128kB (UMEH) 3*256kB (UME) 3*512kB (UME) 3*1024kB (UME) 1*2048kB (U) 0*4096kB = 10468kB [ 1259.531980] Node 0 DMA32: 596*4kB (UME) 1321*8kB (UME) 286*16kB (UME) 95*32kB (UME) 12*64kB (UM) 1*128kB (M) 1*256kB (M) 3*512kB (UM) 1*1024kB (U) 3*2048kB (M) 0*4096kB = 30424kB [ 1259.548055] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1259.558755] Node 1 Normal: 1488*4kB (UMH) 212*8kB (UMEH) 61*16kB (UM) 63*32kB (UMEH) 192*64kB (MEH) 93*128kB (UME) 56*256kB (UMH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 49168kB [ 1259.574508] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1259.583678] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1259.592241] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1259.601504] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1259.610055] 285 total pagecache pages [ 1259.613837] 0 pages in swap cache [ 1259.617264] Swap cache stats: add 0, delete 0, find 0/0 [ 1259.622861] Free swap = 0kB [ 1259.625873] Total swap = 0kB [ 1259.628953] 1965979 pages RAM [ 1259.632033] 0 pages HighMem/MovableOnly [ 1259.636113] 333238 pages reserved [ 1259.640072] 0 pages cma reserved [ 1259.643590] net_ratelimit: 16 callbacks suppressed [ 1259.643594] protocol 88fb is buggy, dev hsr_slave_0 [ 1259.650341] protocol 88fb is buggy, dev hsr_slave_0 [ 1259.654441] protocol 88fb is buggy, dev hsr_slave_1 [ 1259.659446] protocol 88fb is buggy, dev hsr_slave_1 [ 1259.664415] protocol 88fb is buggy, dev hsr_slave_0 [ 1259.669444] protocol 88fb is buggy, dev hsr_slave_0 [ 1259.674778] protocol 88fb is buggy, dev hsr_slave_1 [ 1259.680505] protocol 88fb is buggy, dev hsr_slave_1 [ 1259.687478] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1259.700514] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1259.705891] CPU: 0 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1259.713698] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1259.723080] Call Trace: [ 1259.725820] dump_stack+0x142/0x197 [ 1259.729435] warn_alloc.cold+0x96/0x1af [ 1259.733415] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1259.738514] ? wakeup_kswapd+0x19b/0x4e0 [ 1259.742557] ? wake_all_kswapds+0x189/0x3c0 [ 1259.746861] ? lock_downgrade+0x740/0x740 [ 1259.751092] __alloc_pages_slowpath+0x23c6/0x2930 [ 1259.755921] ? warn_alloc+0xf0/0xf0 [ 1259.759539] ? trace_hardirqs_on+0x10/0x10 [ 1259.763752] __alloc_pages_nodemask+0x62c/0x7a0 [ 1259.768504] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1259.773497] ? ____cache_alloc_node+0x1be/0x1d0 [ 1259.778149] cache_grow_begin+0x80/0x400 [ 1259.782455] ? __cpuset_node_allowed+0xff/0x450 [ 1259.787112] fallback_alloc+0x1fd/0x2c0 [ 1259.791074] ____cache_alloc_node+0x1be/0x1d0 [ 1259.795572] kmem_cache_alloc+0x1f3/0x780 [ 1259.799739] avc_alloc_node+0x27/0x4d0 [ 1259.803634] ? trace_hardirqs_on_caller+0x400/0x590 [ 1259.808663] avc_compute_av+0x185/0x570 [ 1259.812632] avc_has_perm_noaudit+0x30a/0x420 [ 1259.817113] ? avc_has_extended_perms+0xe40/0xe40 [ 1259.822137] cred_has_capability+0x12e/0x290 [ 1259.826551] ? selinux_ipv4_output+0x50/0x50 [ 1259.830963] ? save_trace+0x290/0x290 [ 1259.834929] ? oom_badness+0x409/0x610 [ 1259.838856] selinux_capable+0x36/0x40 [ 1259.842746] security_capable_noaudit+0x7f/0xc0 [ 1259.847414] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1259.853002] has_ns_capability_noaudit+0xbb/0x1d0 [ 1259.857851] has_capability_noaudit+0x25/0x30 [ 1259.862336] oom_badness+0x416/0x610 [ 1259.866052] ? oom_unkillable_task+0x294/0x390 [ 1259.870794] oom_evaluate_task+0x2de/0x490 [ 1259.875012] out_of_memory+0x97f/0x1180 [ 1259.878970] ? lock_acquire+0x16f/0x430 [ 1259.882945] ? oom_killer_disable+0x1d0/0x1d0 [ 1259.887474] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1259.892414] __alloc_pages_slowpath+0x2251/0x2930 [ 1259.897254] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1259.902097] ? warn_alloc+0xf0/0xf0 [ 1259.905720] ? __might_sleep+0x93/0xb0 [ 1259.909618] __alloc_pages_nodemask+0x62c/0x7a0 [ 1259.914557] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1259.919567] ? lock_downgrade+0x740/0x740 [ 1259.923704] ? find_get_entry+0x23c/0x520 [ 1259.927853] alloc_pages_current+0xec/0x1e0 [ 1259.932226] __page_cache_alloc+0x248/0x3e0 [ 1259.936534] filemap_fault+0xcc9/0x19a0 [ 1259.940566] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1259.945245] ? lock_acquire+0x16f/0x430 [ 1259.949205] ? ext4_filemap_fault+0x7b/0xb0 [ 1259.953528] ext4_filemap_fault+0x83/0xb0 [ 1259.957705] __do_fault+0x104/0x390 [ 1259.961357] __handle_mm_fault+0x2460/0x3470 [ 1259.965753] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1259.970506] ? find_held_lock+0x35/0x130 [ 1259.974549] ? handle_mm_fault+0x1b6/0x7c0 [ 1259.978787] handle_mm_fault+0x293/0x7c0 [ 1259.982869] __do_page_fault+0x4c1/0xb80 [ 1259.986976] ? vmalloc_fault+0xe30/0xe30 [ 1259.991041] ? page_fault+0x2f/0x50 [ 1259.994658] do_page_fault+0x71/0x511 [ 1259.998484] ? page_fault+0x2f/0x50 [ 1260.002113] page_fault+0x45/0x50 [ 1260.005553] RIP: 0033:0x4599a0 [ 1260.008834] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1260.014203] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1260.021489] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1260.028764] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1260.037263] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1260.044524] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1260.051953] protocol 88fb is buggy, dev hsr_slave_0 [ 1260.057342] protocol 88fb is buggy, dev hsr_slave_1 [ 1260.065223] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1260.075922] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1260.081296] CPU: 0 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1260.089082] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1260.098428] Call Trace: [ 1260.101010] dump_stack+0x142/0x197 [ 1260.104626] warn_alloc.cold+0x96/0x1af [ 1260.108582] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1260.113401] ? wakeup_kswapd+0x19b/0x4e0 [ 1260.117448] ? wake_all_kswapds+0x189/0x3c0 [ 1260.122019] ? lock_downgrade+0x740/0x740 [ 1260.126147] __alloc_pages_slowpath+0x23c6/0x2930 [ 1260.130977] ? warn_alloc+0xf0/0xf0 [ 1260.134586] ? trace_hardirqs_on+0x10/0x10 [ 1260.138816] __alloc_pages_nodemask+0x62c/0x7a0 [ 1260.143474] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1260.148572] ? ____cache_alloc_node+0x1be/0x1d0 [ 1260.153222] cache_grow_begin+0x80/0x400 [ 1260.157261] ? __cpuset_node_allowed+0xff/0x450 [ 1260.162008] fallback_alloc+0x1fd/0x2c0 [ 1260.165961] ____cache_alloc_node+0x1be/0x1d0 [ 1260.170435] kmem_cache_alloc+0x1f3/0x780 [ 1260.174563] avc_alloc_node+0x27/0x4d0 [ 1260.178735] ? trace_hardirqs_on_caller+0x400/0x590 [ 1260.183948] avc_compute_av+0x185/0x570 [ 1260.188089] avc_has_perm_noaudit+0x30a/0x420 [ 1260.192572] ? avc_has_extended_perms+0xe40/0xe40 [ 1260.197523] cred_has_capability+0x12e/0x290 [ 1260.201940] ? selinux_ipv4_output+0x50/0x50 [ 1260.206365] ? save_trace+0x290/0x290 [ 1260.210236] ? oom_badness+0x409/0x610 [ 1260.214156] selinux_capable+0x36/0x40 [ 1260.218036] security_capable_noaudit+0x7f/0xc0 [ 1260.222799] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1260.228329] has_ns_capability_noaudit+0xbb/0x1d0 [ 1260.233152] has_capability_noaudit+0x25/0x30 [ 1260.237639] oom_badness+0x416/0x610 [ 1260.241343] ? oom_unkillable_task+0x294/0x390 [ 1260.245904] oom_evaluate_task+0x2de/0x490 [ 1260.250119] out_of_memory+0x97f/0x1180 [ 1260.254115] ? lock_acquire+0x16f/0x430 [ 1260.258074] ? oom_killer_disable+0x1d0/0x1d0 [ 1260.262570] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1260.267524] __alloc_pages_slowpath+0x2251/0x2930 [ 1260.272361] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1260.277189] ? warn_alloc+0xf0/0xf0 [ 1260.280804] ? __might_sleep+0x93/0xb0 [ 1260.284674] __alloc_pages_nodemask+0x62c/0x7a0 [ 1260.289325] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1260.294324] ? lock_downgrade+0x740/0x740 [ 1260.298648] ? find_get_entry+0x23c/0x520 [ 1260.302895] alloc_pages_current+0xec/0x1e0 [ 1260.307231] __page_cache_alloc+0x248/0x3e0 [ 1260.311539] filemap_fault+0xcc9/0x19a0 [ 1260.315501] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1260.320248] ? lock_acquire+0x16f/0x430 [ 1260.324203] ? ext4_filemap_fault+0x7b/0xb0 [ 1260.328538] ext4_filemap_fault+0x83/0xb0 [ 1260.332797] __do_fault+0x104/0x390 [ 1260.336615] __handle_mm_fault+0x2460/0x3470 [ 1260.341015] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1260.345934] ? find_held_lock+0x35/0x130 [ 1260.350533] ? handle_mm_fault+0x1b6/0x7c0 [ 1260.355097] handle_mm_fault+0x293/0x7c0 [ 1260.360268] __do_page_fault+0x4c1/0xb80 [ 1260.364931] ? vmalloc_fault+0xe30/0xe30 [ 1260.369253] ? page_fault+0x2f/0x50 [ 1260.373775] do_page_fault+0x71/0x511 [ 1260.377689] ? page_fault+0x2f/0x50 [ 1260.381753] page_fault+0x45/0x50 [ 1260.385389] RIP: 0033:0x4599a0 [ 1260.388749] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1260.394185] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1260.401450] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1260.409498] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1260.416751] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1260.424296] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1260.431592] warn_alloc_show_mem: 1 callbacks suppressed [ 1260.431595] Mem-Info: [ 1260.440406] active_anon:1334516 inactive_anon:206 isolated_anon:0 [ 1260.440406] active_file:13 inactive_file:15 isolated_file:0 [ 1260.440406] unevictable:0 dirty:11 writeback:0 unstable:0 [ 1260.440406] slab_reclaimable:18663 slab_unreclaimable:119378 [ 1260.440406] mapped:52226 shmem:257 pagetables:26198 bounce:0 [ 1260.440406] free:22515 free_pcp:50 free_cma:0 [ 1260.476924] Node 0 active_anon:1886056kB inactive_anon:808kB active_file:16kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:32kB writeback:0kB shmem:1012kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 858112kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1260.505223] Node 1 active_anon:3452008kB inactive_anon:16kB active_file:36kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:12kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1260.531966] Node 0 DMA free:10468kB min:216kB low:268kB high:320kB active_anon:4976kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:4kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:32kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1260.558775] lowmem_reserve[]: 0 2580 2580 2580 [ 1260.563353] Node 0 DMA32 free:30424kB min:36468kB low:45584kB high:54700kB active_anon:1881080kB inactive_anon:808kB active_file:12kB inactive_file:16kB unevictable:0kB writepending:28kB present:3129332kB managed:2644852kB mlocked:0kB kernel_stack:13472kB pagetables:31044kB bounce:0kB free_pcp:200kB local_pcp:148kB free_cma:0kB [ 1260.592841] lowmem_reserve[]: 0 0 0 0 [ 1260.596639] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1260.621868] lowmem_reserve[]: 0 0 0 0 [ 1260.625695] Node 1 Normal free:49168kB min:53420kB low:66772kB high:80124kB active_anon:3452008kB inactive_anon:16kB active_file:36kB inactive_file:44kB unevictable:0kB writepending:12kB present:3932160kB managed:3870204kB mlocked:0kB kernel_stack:21248kB pagetables:73716kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1260.654568] lowmem_reserve[]: 0 0 0 0 [ 1260.658363] Node 0 DMA: 7*4kB (UME) 29*8kB (UMEH) 34*16kB (UMH) 20*32kB (UMEH) 9*64kB (UMH) 8*128kB (UMEH) 3*256kB (UME) 3*512kB (UME) 3*1024kB (UME) 1*2048kB (U) 0*4096kB = 10468kB [ 1260.674827] Node 0 DMA32: 596*4kB (UME) 1321*8kB (UME) 286*16kB (UME) 95*32kB (UME) 12*64kB (UM) 1*128kB (M) 1*256kB (M) 3*512kB (UM) 1*1024kB (U) 3*2048kB (M) 0*4096kB = 30424kB [ 1260.693020] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1260.703786] Node 1 Normal: 1488*4kB (UMH) 212*8kB (UMEH) 61*16kB (UM) 63*32kB (UMEH) 192*64kB (MEH) 93*128kB (UME) 56*256kB (UMH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 49168kB [ 1260.719997] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1260.728823] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1260.737402] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1260.746578] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1260.755234] 285 total pagecache pages [ 1260.759019] 0 pages in swap cache [ 1260.762721] Swap cache stats: add 0, delete 0, find 0/0 [ 1260.768058] Free swap = 0kB [ 1260.771052] Total swap = 0kB [ 1260.774046] 1965979 pages RAM [ 1260.777126] 0 pages HighMem/MovableOnly [ 1260.781077] 333238 pages reserved [ 1260.784503] 0 pages cma reserved [ 1260.788911] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1260.799585] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1260.804966] CPU: 0 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1260.815100] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1260.824540] Call Trace: [ 1260.827122] dump_stack+0x142/0x197 [ 1260.830732] warn_alloc.cold+0x96/0x1af [ 1260.834683] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1260.839501] ? wakeup_kswapd+0x19b/0x4e0 [ 1260.843545] ? wake_all_kswapds+0x189/0x3c0 [ 1260.847847] ? lock_downgrade+0x740/0x740 [ 1260.851988] __alloc_pages_slowpath+0x23c6/0x2930 [ 1260.856819] ? warn_alloc+0xf0/0xf0 [ 1260.860429] ? trace_hardirqs_on+0x10/0x10 [ 1260.864688] __alloc_pages_nodemask+0x62c/0x7a0 [ 1260.869364] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1260.874373] ? ____cache_alloc_node+0x1be/0x1d0 [ 1260.879032] cache_grow_begin+0x80/0x400 [ 1260.883076] ? __cpuset_node_allowed+0xff/0x450 [ 1260.887724] fallback_alloc+0x1fd/0x2c0 [ 1260.891679] ____cache_alloc_node+0x1be/0x1d0 [ 1260.896152] kmem_cache_alloc+0x1f3/0x780 [ 1260.900467] avc_alloc_node+0x27/0x4d0 [ 1260.904334] ? trace_hardirqs_on_caller+0x400/0x590 [ 1260.909331] avc_compute_av+0x185/0x570 [ 1260.913285] avc_has_perm_noaudit+0x30a/0x420 [ 1260.917761] ? avc_has_extended_perms+0xe40/0xe40 [ 1260.922588] cred_has_capability+0x12e/0x290 [ 1260.926975] ? selinux_ipv4_output+0x50/0x50 [ 1260.931372] ? save_trace+0x290/0x290 [ 1260.935153] ? oom_badness+0x409/0x610 [ 1260.939017] selinux_capable+0x36/0x40 [ 1260.942894] security_capable_noaudit+0x7f/0xc0 [ 1260.947541] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1260.952970] has_ns_capability_noaudit+0xbb/0x1d0 [ 1260.957790] has_capability_noaudit+0x25/0x30 [ 1260.962272] oom_badness+0x416/0x610 [ 1260.966062] ? oom_unkillable_task+0x294/0x390 [ 1260.970742] oom_evaluate_task+0x2de/0x490 [ 1260.974955] out_of_memory+0x97f/0x1180 [ 1260.978905] ? lock_acquire+0x16f/0x430 [ 1260.982885] ? oom_killer_disable+0x1d0/0x1d0 [ 1260.987364] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1260.992542] __alloc_pages_slowpath+0x2251/0x2930 [ 1260.997375] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1261.002200] ? warn_alloc+0xf0/0xf0 [ 1261.005943] ? __might_sleep+0x93/0xb0 [ 1261.009830] __alloc_pages_nodemask+0x62c/0x7a0 [ 1261.014503] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1261.019768] ? lock_downgrade+0x740/0x740 [ 1261.023901] ? find_get_entry+0x23c/0x520 [ 1261.028036] alloc_pages_current+0xec/0x1e0 [ 1261.032429] __page_cache_alloc+0x248/0x3e0 [ 1261.036737] filemap_fault+0xcc9/0x19a0 [ 1261.040702] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1261.045357] ? lock_acquire+0x16f/0x430 [ 1261.049332] ? ext4_filemap_fault+0x7b/0xb0 [ 1261.053654] ext4_filemap_fault+0x83/0xb0 [ 1261.057791] __do_fault+0x104/0x390 [ 1261.061400] __handle_mm_fault+0x2460/0x3470 [ 1261.065792] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1261.070560] ? find_held_lock+0x35/0x130 [ 1261.074820] ? handle_mm_fault+0x1b6/0x7c0 [ 1261.079080] handle_mm_fault+0x293/0x7c0 [ 1261.083424] __do_page_fault+0x4c1/0xb80 [ 1261.087488] ? vmalloc_fault+0xe30/0xe30 [ 1261.091812] ? page_fault+0x2f/0x50 [ 1261.095496] do_page_fault+0x71/0x511 [ 1261.099398] ? page_fault+0x2f/0x50 [ 1261.103023] page_fault+0x45/0x50 [ 1261.106492] RIP: 0033:0x4599a0 [ 1261.109666] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1261.115850] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1261.123480] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1261.131130] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1261.138479] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1261.146189] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1261.154873] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1261.165650] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1261.171507] CPU: 0 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1261.179835] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1261.190055] Call Trace: [ 1261.192752] dump_stack+0x142/0x197 [ 1261.197435] warn_alloc.cold+0x96/0x1af [ 1261.202188] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1261.207312] ? wakeup_kswapd+0x19b/0x4e0 [ 1261.211475] ? wake_all_kswapds+0x189/0x3c0 [ 1261.216602] ? lock_downgrade+0x740/0x740 [ 1261.220850] __alloc_pages_slowpath+0x23c6/0x2930 [ 1261.225694] ? warn_alloc+0xf0/0xf0 [ 1261.229333] ? trace_hardirqs_on+0x10/0x10 [ 1261.234009] __alloc_pages_nodemask+0x62c/0x7a0 [ 1261.238661] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1261.243675] ? ____cache_alloc_node+0x1be/0x1d0 [ 1261.250080] cache_grow_begin+0x80/0x400 [ 1261.254216] ? __cpuset_node_allowed+0xff/0x450 [ 1261.258983] fallback_alloc+0x1fd/0x2c0 [ 1261.263158] ____cache_alloc_node+0x1be/0x1d0 [ 1261.267748] kmem_cache_alloc+0x1f3/0x780 [ 1261.272042] avc_alloc_node+0x27/0x4d0 [ 1261.276026] ? trace_hardirqs_on_caller+0x400/0x590 [ 1261.281694] avc_compute_av+0x185/0x570 [ 1261.285844] avc_has_perm_noaudit+0x30a/0x420 [ 1261.290513] ? avc_has_extended_perms+0xe40/0xe40 [ 1261.296886] cred_has_capability+0x12e/0x290 [ 1261.301687] ? selinux_ipv4_output+0x50/0x50 [ 1261.306980] ? save_trace+0x290/0x290 [ 1261.310895] ? oom_badness+0x409/0x610 [ 1261.315239] selinux_capable+0x36/0x40 [ 1261.319573] security_capable_noaudit+0x7f/0xc0 [ 1261.324784] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1261.332190] has_ns_capability_noaudit+0xbb/0x1d0 [ 1261.337625] has_capability_noaudit+0x25/0x30 [ 1261.342427] oom_badness+0x416/0x610 [ 1261.347002] ? oom_unkillable_task+0x294/0x390 [ 1261.353247] oom_evaluate_task+0x2de/0x490 [ 1261.359937] out_of_memory+0x97f/0x1180 [ 1261.364634] ? lock_acquire+0x16f/0x430 [ 1261.369258] ? oom_killer_disable+0x1d0/0x1d0 [ 1261.374089] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1261.379105] __alloc_pages_slowpath+0x2251/0x2930 [ 1261.383945] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1261.389734] ? warn_alloc+0xf0/0xf0 [ 1261.393672] ? __might_sleep+0x93/0xb0 [ 1261.398590] __alloc_pages_nodemask+0x62c/0x7a0 [ 1261.403386] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1261.409167] ? lock_downgrade+0x740/0x740 [ 1261.413517] ? find_get_entry+0x23c/0x520 [ 1261.417892] alloc_pages_current+0xec/0x1e0 [ 1261.422517] __page_cache_alloc+0x248/0x3e0 [ 1261.427001] filemap_fault+0xcc9/0x19a0 [ 1261.431066] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1261.436688] ? lock_acquire+0x16f/0x430 [ 1261.441400] ? ext4_filemap_fault+0x7b/0xb0 [ 1261.445991] ext4_filemap_fault+0x83/0xb0 [ 1261.450222] __do_fault+0x104/0x390 [ 1261.454421] __handle_mm_fault+0x2460/0x3470 [ 1261.459032] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1261.463779] ? find_held_lock+0x35/0x130 [ 1261.469040] ? handle_mm_fault+0x1b6/0x7c0 [ 1261.473567] handle_mm_fault+0x293/0x7c0 [ 1261.477707] __do_page_fault+0x4c1/0xb80 [ 1261.481952] ? vmalloc_fault+0xe30/0xe30 [ 1261.486445] ? page_fault+0x2f/0x50 [ 1261.490886] do_page_fault+0x71/0x511 [ 1261.494664] ? page_fault+0x2f/0x50 [ 1261.498356] page_fault+0x45/0x50 [ 1261.504394] RIP: 0033:0x4599a0 [ 1261.507660] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1261.514577] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1261.522995] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1261.530398] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1261.537663] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1261.545119] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1261.552793] warn_alloc_show_mem: 1 callbacks suppressed [ 1261.552796] Mem-Info: [ 1261.560645] active_anon:1334516 inactive_anon:206 isolated_anon:0 [ 1261.560645] active_file:13 inactive_file:15 isolated_file:0 [ 1261.560645] unevictable:0 dirty:11 writeback:0 unstable:0 [ 1261.560645] slab_reclaimable:18663 slab_unreclaimable:119379 [ 1261.560645] mapped:52226 shmem:257 pagetables:26198 bounce:0 [ 1261.560645] free:22515 free_pcp:50 free_cma:0 [ 1261.594490] Node 0 active_anon:1886056kB inactive_anon:808kB active_file:16kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:32kB writeback:0kB shmem:1012kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 858112kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1261.623132] Node 1 active_anon:3452008kB inactive_anon:16kB active_file:36kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:12kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1261.649836] Node 0 DMA free:10468kB min:216kB low:268kB high:320kB active_anon:4976kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:4kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:32kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1261.676307] lowmem_reserve[]: 0 2580 2580 2580 [ 1261.680890] Node 0 DMA32 free:30424kB min:36468kB low:45584kB high:54700kB active_anon:1881080kB inactive_anon:808kB active_file:16kB inactive_file:12kB unevictable:0kB writepending:28kB present:3129332kB managed:2644852kB mlocked:0kB kernel_stack:13472kB pagetables:31044kB bounce:0kB free_pcp:200kB local_pcp:148kB free_cma:0kB [ 1261.710730] lowmem_reserve[]: 0 0 0 0 [ 1261.714607] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1261.740008] lowmem_reserve[]: 0 0 0 0 [ 1261.743813] Node 1 Normal free:49168kB min:53420kB low:66772kB high:80124kB active_anon:3452008kB inactive_anon:16kB active_file:36kB inactive_file:44kB unevictable:0kB writepending:12kB present:3932160kB managed:3870204kB mlocked:0kB kernel_stack:21248kB pagetables:73716kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1261.772701] lowmem_reserve[]: 0 0 0 0 [ 1261.776503] Node 0 DMA: 7*4kB (UME) 29*8kB (UMEH) 34*16kB (UMH) 20*32kB (UMEH) 9*64kB (UMH) 8*128kB (UMEH) 3*256kB (UME) 3*512kB (UME) 3*1024kB (UME) 1*2048kB (U) 0*4096kB = 10468kB [ 1261.792891] Node 0 DMA32: 596*4kB (UME) 1321*8kB (UME) 286*16kB (UME) 95*32kB (UME) 12*64kB (UM) 1*128kB (M) 1*256kB (M) 3*512kB (UM) 1*1024kB (U) 3*2048kB (M) 0*4096kB = 30424kB [ 1261.809637] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1261.820454] Node 1 Normal: 1488*4kB (UMH) 212*8kB (UMEH) 61*16kB (UM) 63*32kB (UMEH) 192*64kB (MEH) 93*128kB (UME) 56*256kB (UMH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 49168kB [ 1261.836203] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1261.845036] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1261.853656] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1261.862489] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1261.871090] 285 total pagecache pages [ 1261.874906] 0 pages in swap cache [ 1261.878341] Swap cache stats: add 0, delete 0, find 0/0 [ 1261.883693] Free swap = 0kB [ 1261.886697] Total swap = 0kB [ 1261.889753] 1965979 pages RAM [ 1261.892838] 0 pages HighMem/MovableOnly [ 1261.896918] 333238 pages reserved [ 1261.900365] 0 pages cma reserved [ 1261.906743] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1261.917447] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1261.923036] CPU: 0 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1261.930837] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1261.940200] Call Trace: [ 1261.942811] dump_stack+0x142/0x197 [ 1261.946623] warn_alloc.cold+0x96/0x1af [ 1261.950603] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1261.955475] ? wakeup_kswapd+0x19b/0x4e0 [ 1261.959551] ? wake_all_kswapds+0x189/0x3c0 [ 1261.963890] ? lock_downgrade+0x740/0x740 [ 1261.968065] __alloc_pages_slowpath+0x23c6/0x2930 [ 1261.972916] ? warn_alloc+0xf0/0xf0 [ 1261.976533] ? trace_hardirqs_on+0x10/0x10 [ 1261.980765] __alloc_pages_nodemask+0x62c/0x7a0 [ 1261.985420] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1261.990437] ? ____cache_alloc_node+0x1be/0x1d0 [ 1261.995227] cache_grow_begin+0x80/0x400 [ 1261.999293] ? __cpuset_node_allowed+0xff/0x450 [ 1262.003950] fallback_alloc+0x1fd/0x2c0 [ 1262.008041] ____cache_alloc_node+0x1be/0x1d0 [ 1262.012541] kmem_cache_alloc+0x1f3/0x780 [ 1262.016681] avc_alloc_node+0x27/0x4d0 [ 1262.020568] ? trace_hardirqs_on_caller+0x400/0x590 [ 1262.025615] avc_compute_av+0x185/0x570 [ 1262.029571] avc_has_perm_noaudit+0x30a/0x420 [ 1262.034309] ? avc_has_extended_perms+0xe40/0xe40 [ 1262.039140] cred_has_capability+0x12e/0x290 [ 1262.043539] ? selinux_ipv4_output+0x50/0x50 [ 1262.047942] ? save_trace+0x290/0x290 [ 1262.051749] ? oom_badness+0x409/0x610 [ 1262.055628] selinux_capable+0x36/0x40 [ 1262.059505] security_capable_noaudit+0x7f/0xc0 [ 1262.064249] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1262.069687] has_ns_capability_noaudit+0xbb/0x1d0 [ 1262.074514] has_capability_noaudit+0x25/0x30 [ 1262.079130] oom_badness+0x416/0x610 [ 1262.082832] ? oom_unkillable_task+0x294/0x390 [ 1262.087407] oom_evaluate_task+0x2de/0x490 [ 1262.091630] out_of_memory+0x97f/0x1180 [ 1262.095585] ? lock_acquire+0x16f/0x430 [ 1262.099540] ? oom_killer_disable+0x1d0/0x1d0 [ 1262.104020] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1262.108929] __alloc_pages_slowpath+0x2251/0x2930 [ 1262.113771] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1262.118594] ? warn_alloc+0xf0/0xf0 [ 1262.122229] ? __might_sleep+0x93/0xb0 [ 1262.126095] __alloc_pages_nodemask+0x62c/0x7a0 [ 1262.130750] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1262.136005] ? lock_downgrade+0x740/0x740 [ 1262.140238] ? find_get_entry+0x23c/0x520 [ 1262.144375] alloc_pages_current+0xec/0x1e0 [ 1262.148684] __page_cache_alloc+0x248/0x3e0 [ 1262.153021] filemap_fault+0xcc9/0x19a0 [ 1262.156979] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1262.161626] ? lock_acquire+0x16f/0x430 [ 1262.165580] ? ext4_filemap_fault+0x7b/0xb0 [ 1262.169891] ext4_filemap_fault+0x83/0xb0 [ 1262.174018] __do_fault+0x104/0x390 [ 1262.177622] __handle_mm_fault+0x2460/0x3470 [ 1262.182009] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1262.186745] ? find_held_lock+0x35/0x130 [ 1262.190785] ? handle_mm_fault+0x1b6/0x7c0 [ 1262.195008] handle_mm_fault+0x293/0x7c0 [ 1262.199057] __do_page_fault+0x4c1/0xb80 [ 1262.203096] ? vmalloc_fault+0xe30/0xe30 [ 1262.207161] ? page_fault+0x2f/0x50 [ 1262.210765] do_page_fault+0x71/0x511 [ 1262.214542] ? page_fault+0x2f/0x50 [ 1262.218145] page_fault+0x45/0x50 [ 1262.221587] RIP: 0033:0x4599a0 [ 1262.224759] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1262.230098] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1262.237694] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1262.244940] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1262.252190] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1262.259524] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1262.268359] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1262.279043] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1262.284427] CPU: 0 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1262.292215] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1262.301571] Call Trace: [ 1262.304154] dump_stack+0x142/0x197 [ 1262.307780] warn_alloc.cold+0x96/0x1af [ 1262.311759] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1262.316622] ? wakeup_kswapd+0x19b/0x4e0 [ 1262.321298] ? wake_all_kswapds+0x189/0x3c0 [ 1262.325617] ? lock_downgrade+0x740/0x740 [ 1262.329796] __alloc_pages_slowpath+0x23c6/0x2930 [ 1262.334658] ? warn_alloc+0xf0/0xf0 [ 1262.338278] ? trace_hardirqs_on+0x10/0x10 [ 1262.342502] __alloc_pages_nodemask+0x62c/0x7a0 [ 1262.347199] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1262.352288] ? ____cache_alloc_node+0x1be/0x1d0 [ 1262.357031] cache_grow_begin+0x80/0x400 [ 1262.361079] ? __cpuset_node_allowed+0xff/0x450 [ 1262.365748] fallback_alloc+0x1fd/0x2c0 [ 1262.369716] ____cache_alloc_node+0x1be/0x1d0 [ 1262.374233] kmem_cache_alloc+0x1f3/0x780 [ 1262.378384] avc_alloc_node+0x27/0x4d0 [ 1262.382258] ? trace_hardirqs_on_caller+0x400/0x590 [ 1262.387364] avc_compute_av+0x185/0x570 [ 1262.391328] avc_has_perm_noaudit+0x30a/0x420 [ 1262.395807] ? avc_has_extended_perms+0xe40/0xe40 [ 1262.400743] cred_has_capability+0x12e/0x290 [ 1262.405234] ? selinux_ipv4_output+0x50/0x50 [ 1262.409666] ? save_trace+0x290/0x290 [ 1262.413456] ? oom_badness+0x409/0x610 [ 1262.417329] selinux_capable+0x36/0x40 [ 1262.421199] security_capable_noaudit+0x7f/0xc0 [ 1262.425846] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1262.431288] has_ns_capability_noaudit+0xbb/0x1d0 [ 1262.436132] has_capability_noaudit+0x25/0x30 [ 1262.440637] oom_badness+0x416/0x610 [ 1262.444346] ? oom_unkillable_task+0x294/0x390 [ 1262.448939] oom_evaluate_task+0x2de/0x490 [ 1262.453180] out_of_memory+0x97f/0x1180 [ 1262.457328] ? lock_acquire+0x16f/0x430 [ 1262.461287] ? oom_killer_disable+0x1d0/0x1d0 [ 1262.466033] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1262.470956] __alloc_pages_slowpath+0x2251/0x2930 [ 1262.475792] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1262.480628] ? warn_alloc+0xf0/0xf0 [ 1262.484256] ? __might_sleep+0x93/0xb0 [ 1262.488140] __alloc_pages_nodemask+0x62c/0x7a0 [ 1262.492810] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1262.497858] ? lock_downgrade+0x740/0x740 [ 1262.501996] ? find_get_entry+0x23c/0x520 [ 1262.506132] alloc_pages_current+0xec/0x1e0 [ 1262.510612] __page_cache_alloc+0x248/0x3e0 [ 1262.514921] filemap_fault+0xcc9/0x19a0 [ 1262.518982] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1262.523650] ? lock_acquire+0x16f/0x430 [ 1262.527617] ? ext4_filemap_fault+0x7b/0xb0 [ 1262.531934] ext4_filemap_fault+0x83/0xb0 [ 1262.536163] __do_fault+0x104/0x390 [ 1262.539776] __handle_mm_fault+0x2460/0x3470 [ 1262.544334] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1262.549463] ? find_held_lock+0x35/0x130 [ 1262.553796] ? handle_mm_fault+0x1b6/0x7c0 [ 1262.558740] handle_mm_fault+0x293/0x7c0 [ 1262.562874] __do_page_fault+0x4c1/0xb80 [ 1262.566931] ? vmalloc_fault+0xe30/0xe30 [ 1262.570981] ? page_fault+0x2f/0x50 [ 1262.574585] do_page_fault+0x71/0x511 [ 1262.578372] ? page_fault+0x2f/0x50 [ 1262.581980] page_fault+0x45/0x50 [ 1262.585500] RIP: 0033:0x4599a0 [ 1262.589109] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1262.595607] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1262.603080] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1262.611151] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1262.618407] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1262.625689] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1262.633691] warn_alloc_show_mem: 1 callbacks suppressed [ 1262.633694] Mem-Info: [ 1262.641776] active_anon:1334516 inactive_anon:206 isolated_anon:0 [ 1262.641776] active_file:13 inactive_file:15 isolated_file:0 [ 1262.641776] unevictable:0 dirty:11 writeback:0 unstable:0 [ 1262.641776] slab_reclaimable:18663 slab_unreclaimable:119384 [ 1262.641776] mapped:52226 shmem:257 pagetables:26198 bounce:0 [ 1262.641776] free:22515 free_pcp:45 free_cma:0 [ 1262.680410] Node 0 active_anon:1886056kB inactive_anon:808kB active_file:16kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:32kB writeback:0kB shmem:1012kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 858112kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1262.708504] Node 1 active_anon:3452008kB inactive_anon:16kB active_file:36kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:12kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1262.735719] Node 0 DMA free:10468kB min:216kB low:268kB high:320kB active_anon:4976kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:4kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:32kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1262.762193] lowmem_reserve[]: 0 2580 2580 2580 [ 1262.766864] Node 0 DMA32 free:30424kB min:36468kB low:45584kB high:54700kB active_anon:1881080kB inactive_anon:808kB active_file:12kB inactive_file:16kB unevictable:0kB writepending:28kB present:3129332kB managed:2644852kB mlocked:0kB kernel_stack:13472kB pagetables:31044kB bounce:0kB free_pcp:180kB local_pcp:136kB free_cma:0kB [ 1262.796881] lowmem_reserve[]: 0 0 0 0 [ 1262.800841] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1262.826215] lowmem_reserve[]: 0 0 0 0 [ 1262.830120] Node 1 Normal free:49168kB min:53420kB low:66772kB high:80124kB active_anon:3452008kB inactive_anon:16kB active_file:36kB inactive_file:44kB unevictable:0kB writepending:12kB present:3932160kB managed:3870204kB mlocked:0kB kernel_stack:21248kB pagetables:73716kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1262.859587] lowmem_reserve[]: 0 0 0 0 [ 1262.863398] Node 0 DMA: 7*4kB (UME) 29*8kB (UMEH) 34*16kB (UMH) 20*32kB (UMEH) 9*64kB (UMH) 8*128kB (UMEH) 3*256kB (UME) 3*512kB (UME) 3*1024kB (UME) 1*2048kB (U) 0*4096kB = 10468kB [ 1262.879754] Node 0 DMA32: 596*4kB (UME) 1321*8kB (UME) 286*16kB (UME) 95*32kB (UME) 12*64kB (UM) 1*128kB (M) 1*256kB (M) 3*512kB (UM) 1*1024kB (U) 3*2048kB (M) 0*4096kB = 30424kB [ 1262.895929] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1262.907092] Node 1 Normal: 1488*4kB (UMH) 212*8kB (UMEH) 61*16kB (UM) 63*32kB (UMEH) 192*64kB (MEH) 93*128kB (UME) 56*256kB (UMH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 49168kB [ 1262.926925] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1262.936511] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1262.945540] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1262.955497] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1262.965625] 285 total pagecache pages [ 1262.969704] 0 pages in swap cache [ 1262.973336] Swap cache stats: add 0, delete 0, find 0/0 [ 1262.979326] Free swap = 0kB [ 1262.982769] Total swap = 0kB [ 1262.985973] 1965979 pages RAM [ 1262.989358] 0 pages HighMem/MovableOnly [ 1262.994716] 333238 pages reserved [ 1262.998701] 0 pages cma reserved [ 1263.004044] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1263.014848] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1263.021727] CPU: 0 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1263.029705] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1263.039446] Call Trace: [ 1263.042128] dump_stack+0x142/0x197 [ 1263.045776] warn_alloc.cold+0x96/0x1af [ 1263.049856] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1263.054702] ? wakeup_kswapd+0x19b/0x4e0 [ 1263.058754] ? wake_all_kswapds+0x189/0x3c0 [ 1263.063158] ? lock_downgrade+0x740/0x740 [ 1263.067292] __alloc_pages_slowpath+0x23c6/0x2930 [ 1263.072133] ? warn_alloc+0xf0/0xf0 [ 1263.075850] ? trace_hardirqs_on+0x10/0x10 [ 1263.080351] __alloc_pages_nodemask+0x62c/0x7a0 [ 1263.085062] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1263.090203] ? ____cache_alloc_node+0x1be/0x1d0 [ 1263.094864] cache_grow_begin+0x80/0x400 [ 1263.099189] ? __cpuset_node_allowed+0xff/0x450 [ 1263.103864] fallback_alloc+0x1fd/0x2c0 [ 1263.107823] ____cache_alloc_node+0x1be/0x1d0 [ 1263.112321] kmem_cache_alloc+0x1f3/0x780 [ 1263.116452] avc_alloc_node+0x27/0x4d0 [ 1263.120320] ? trace_hardirqs_on_caller+0x400/0x590 [ 1263.125330] avc_compute_av+0x185/0x570 [ 1263.129286] avc_has_perm_noaudit+0x30a/0x420 [ 1263.133765] ? avc_has_extended_perms+0xe40/0xe40 [ 1263.138714] cred_has_capability+0x12e/0x290 [ 1263.143280] ? selinux_ipv4_output+0x50/0x50 [ 1263.148450] ? save_trace+0x290/0x290 [ 1263.152231] ? oom_badness+0x409/0x610 [ 1263.156110] selinux_capable+0x36/0x40 [ 1263.159978] security_capable_noaudit+0x7f/0xc0 [ 1263.166274] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1263.171801] has_ns_capability_noaudit+0xbb/0x1d0 [ 1263.176639] has_capability_noaudit+0x25/0x30 [ 1263.181114] oom_badness+0x416/0x610 [ 1263.184820] ? oom_unkillable_task+0x294/0x390 [ 1263.189383] oom_evaluate_task+0x2de/0x490 [ 1263.193866] out_of_memory+0x97f/0x1180 [ 1263.197825] ? lock_acquire+0x16f/0x430 [ 1263.203531] ? oom_killer_disable+0x1d0/0x1d0 [ 1263.208016] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1263.213097] __alloc_pages_slowpath+0x2251/0x2930 [ 1263.217930] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1263.222934] ? warn_alloc+0xf0/0xf0 [ 1263.226541] ? __might_sleep+0x93/0xb0 [ 1263.230666] __alloc_pages_nodemask+0x62c/0x7a0 [ 1263.235314] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1263.240302] ? lock_downgrade+0x740/0x740 [ 1263.244439] ? find_get_entry+0x23c/0x520 [ 1263.248591] alloc_pages_current+0xec/0x1e0 [ 1263.252893] __page_cache_alloc+0x248/0x3e0 [ 1263.257207] filemap_fault+0xcc9/0x19a0 [ 1263.261175] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1263.265824] ? lock_acquire+0x16f/0x430 [ 1263.269776] ? ext4_filemap_fault+0x7b/0xb0 [ 1263.274078] ext4_filemap_fault+0x83/0xb0 [ 1263.278204] __do_fault+0x104/0x390 [ 1263.282624] __handle_mm_fault+0x2460/0x3470 [ 1263.287019] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1263.291888] ? find_held_lock+0x35/0x130 [ 1263.295939] ? handle_mm_fault+0x1b6/0x7c0 [ 1263.300183] handle_mm_fault+0x293/0x7c0 [ 1263.304228] __do_page_fault+0x4c1/0xb80 [ 1263.308269] ? vmalloc_fault+0xe30/0xe30 [ 1263.312314] ? page_fault+0x2f/0x50 [ 1263.316267] do_page_fault+0x71/0x511 [ 1263.320218] ? page_fault+0x2f/0x50 [ 1263.323822] page_fault+0x45/0x50 [ 1263.327252] RIP: 0033:0x4599a0 [ 1263.330505] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1263.335868] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1263.343221] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1263.350479] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1263.357785] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1263.365060] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1263.373364] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1263.384067] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1263.393282] CPU: 0 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1263.401077] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1263.410655] Call Trace: [ 1263.413262] dump_stack+0x142/0x197 [ 1263.416920] warn_alloc.cold+0x96/0x1af [ 1263.420996] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1263.425916] ? wakeup_kswapd+0x19b/0x4e0 [ 1263.430090] ? wake_all_kswapds+0x189/0x3c0 [ 1263.434405] ? lock_downgrade+0x740/0x740 [ 1263.438649] __alloc_pages_slowpath+0x23c6/0x2930 [ 1263.443527] ? warn_alloc+0xf0/0xf0 [ 1263.447147] ? trace_hardirqs_on+0x10/0x10 [ 1263.451506] __alloc_pages_nodemask+0x62c/0x7a0 [ 1263.456289] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1263.461422] ? ____cache_alloc_node+0x1be/0x1d0 [ 1263.466081] cache_grow_begin+0x80/0x400 [ 1263.470154] ? __cpuset_node_allowed+0xff/0x450 [ 1263.474820] fallback_alloc+0x1fd/0x2c0 [ 1263.478803] ____cache_alloc_node+0x1be/0x1d0 [ 1263.483414] kmem_cache_alloc+0x1f3/0x780 [ 1263.487652] avc_alloc_node+0x27/0x4d0 [ 1263.491531] ? trace_hardirqs_on_caller+0x400/0x590 [ 1263.496549] avc_compute_av+0x185/0x570 [ 1263.500517] avc_has_perm_noaudit+0x30a/0x420 [ 1263.505040] ? avc_has_extended_perms+0xe40/0xe40 [ 1263.510329] cred_has_capability+0x12e/0x290 [ 1263.514799] ? selinux_ipv4_output+0x50/0x50 [ 1263.519448] ? save_trace+0x290/0x290 [ 1263.523238] ? oom_badness+0x409/0x610 [ 1263.527233] selinux_capable+0x36/0x40 [ 1263.531675] security_capable_noaudit+0x7f/0xc0 [ 1263.536431] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1263.541863] has_ns_capability_noaudit+0xbb/0x1d0 [ 1263.546695] has_capability_noaudit+0x25/0x30 [ 1263.551180] oom_badness+0x416/0x610 [ 1263.554870] ? oom_unkillable_task+0x294/0x390 [ 1263.559698] oom_evaluate_task+0x2de/0x490 [ 1263.563914] out_of_memory+0x97f/0x1180 [ 1263.567891] ? lock_acquire+0x16f/0x430 [ 1263.571847] ? oom_killer_disable+0x1d0/0x1d0 [ 1263.576335] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1263.581241] __alloc_pages_slowpath+0x2251/0x2930 [ 1263.586065] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1263.590892] ? warn_alloc+0xf0/0xf0 [ 1263.595055] ? __might_sleep+0x93/0xb0 [ 1263.598934] __alloc_pages_nodemask+0x62c/0x7a0 [ 1263.603783] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1263.608795] ? lock_downgrade+0x740/0x740 [ 1263.612942] ? find_get_entry+0x23c/0x520 [ 1263.617072] alloc_pages_current+0xec/0x1e0 [ 1263.621463] __page_cache_alloc+0x248/0x3e0 [ 1263.625774] filemap_fault+0xcc9/0x19a0 [ 1263.629739] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1263.634418] ? lock_acquire+0x16f/0x430 [ 1263.639015] ? ext4_filemap_fault+0x7b/0xb0 [ 1263.643356] ext4_filemap_fault+0x83/0xb0 [ 1263.647507] __do_fault+0x104/0x390 [ 1263.651129] __handle_mm_fault+0x2460/0x3470 [ 1263.655566] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1263.660372] ? find_held_lock+0x35/0x130 [ 1263.664462] ? handle_mm_fault+0x1b6/0x7c0 [ 1263.668712] handle_mm_fault+0x293/0x7c0 [ 1263.672766] __do_page_fault+0x4c1/0xb80 [ 1263.676816] ? vmalloc_fault+0xe30/0xe30 [ 1263.680867] ? page_fault+0x2f/0x50 [ 1263.684480] do_page_fault+0x71/0x511 [ 1263.688262] ? page_fault+0x2f/0x50 [ 1263.691877] page_fault+0x45/0x50 [ 1263.695306] RIP: 0033:0x4599a0 [ 1263.698473] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1263.703829] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1263.711135] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1263.718404] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1263.725657] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1263.732905] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1263.740171] warn_alloc_show_mem: 1 callbacks suppressed [ 1263.740174] Mem-Info: [ 1263.747955] active_anon:1334516 inactive_anon:206 isolated_anon:0 [ 1263.747955] active_file:14 inactive_file:14 isolated_file:0 [ 1263.747955] unevictable:0 dirty:11 writeback:0 unstable:0 [ 1263.747955] slab_reclaimable:18663 slab_unreclaimable:119384 [ 1263.747955] mapped:52226 shmem:257 pagetables:26198 bounce:0 [ 1263.747955] free:22515 free_pcp:45 free_cma:0 [ 1263.781175] Node 0 active_anon:1886056kB inactive_anon:808kB active_file:16kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:32kB writeback:0kB shmem:1012kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 858112kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1263.808963] Node 1 active_anon:3452008kB inactive_anon:16kB active_file:40kB inactive_file:40kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:12kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1263.835779] Node 0 DMA free:10468kB min:216kB low:268kB high:320kB active_anon:4976kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:4kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:32kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1263.863571] lowmem_reserve[]: 0 2580 2580 2580 [ 1263.868200] Node 0 DMA32 free:30424kB min:36468kB low:45584kB high:54700kB active_anon:1881080kB inactive_anon:808kB active_file:16kB inactive_file:12kB unevictable:0kB writepending:28kB present:3129332kB managed:2644852kB mlocked:0kB kernel_stack:13472kB pagetables:31044kB bounce:0kB free_pcp:180kB local_pcp:136kB free_cma:0kB [ 1263.898728] lowmem_reserve[]: 0 0 0 0 [ 1263.902731] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1263.930587] lowmem_reserve[]: 0 0 0 0 [ 1263.934415] Node 1 Normal free:49168kB min:53420kB low:66772kB high:80124kB active_anon:3452008kB inactive_anon:16kB active_file:40kB inactive_file:40kB unevictable:0kB writepending:12kB present:3932160kB managed:3870204kB mlocked:0kB kernel_stack:21248kB pagetables:73716kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1263.963205] lowmem_reserve[]: 0 0 0 0 [ 1263.966996] Node 0 DMA: 7*4kB (UME) 29*8kB (UMEH) 34*16kB (UMH) 20*32kB (UMEH) 9*64kB (UMH) 8*128kB (UMEH) 3*256kB (UME) 3*512kB (UME) 3*1024kB (UME) 1*2048kB (U) 0*4096kB = 10468kB [ 1263.983346] Node 0 DMA32: 596*4kB (UME) 1321*8kB (UME) 286*16kB (UME) 95*32kB (UME) 12*64kB (UM) 1*128kB (M) 1*256kB (M) 3*512kB (UM) 1*1024kB (U) 3*2048kB (M) 0*4096kB = 30424kB [ 1263.999427] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1264.010105] Node 1 Normal: 1488*4kB (UMH) 212*8kB (UMEH) 61*16kB (UM) 63*32kB (UMEH) 192*64kB (MEH) 93*128kB (UME) 56*256kB (UMH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 49168kB [ 1264.025878] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1264.034790] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1264.043347] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1264.052172] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1264.060726] 285 total pagecache pages [ 1264.064528] 0 pages in swap cache [ 1264.067960] Swap cache stats: add 0, delete 0, find 0/0 [ 1264.073334] Free swap = 0kB [ 1264.076349] Total swap = 0kB [ 1264.079399] 1965979 pages RAM [ 1264.082494] 0 pages HighMem/MovableOnly [ 1264.086585] 333238 pages reserved [ 1264.090105] 0 pages cma reserved [ 1264.096407] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1264.107118] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1264.112598] CPU: 0 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1264.120574] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1264.130033] Call Trace: [ 1264.132635] dump_stack+0x142/0x197 [ 1264.136370] warn_alloc.cold+0x96/0x1af [ 1264.140737] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1264.145586] ? wakeup_kswapd+0x19b/0x4e0 [ 1264.149812] ? wake_all_kswapds+0x189/0x3c0 [ 1264.154407] ? lock_downgrade+0x740/0x740 [ 1264.158657] __alloc_pages_slowpath+0x23c6/0x2930 [ 1264.163673] ? warn_alloc+0xf0/0xf0 [ 1264.167321] ? trace_hardirqs_on+0x10/0x10 [ 1264.171834] __alloc_pages_nodemask+0x62c/0x7a0 [ 1264.176517] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1264.181621] ? ____cache_alloc_node+0x1be/0x1d0 [ 1264.186366] cache_grow_begin+0x80/0x400 [ 1264.190502] ? __cpuset_node_allowed+0xff/0x450 [ 1264.195505] fallback_alloc+0x1fd/0x2c0 [ 1264.199676] ____cache_alloc_node+0x1be/0x1d0 [ 1264.204162] kmem_cache_alloc+0x1f3/0x780 [ 1264.208314] avc_alloc_node+0x27/0x4d0 [ 1264.212201] ? trace_hardirqs_on_caller+0x400/0x590 [ 1264.217216] avc_compute_av+0x185/0x570 [ 1264.221183] avc_has_perm_noaudit+0x30a/0x420 [ 1264.225668] ? avc_has_extended_perms+0xe40/0xe40 [ 1264.230503] cred_has_capability+0x12e/0x290 [ 1264.234889] ? selinux_ipv4_output+0x50/0x50 [ 1264.239356] ? save_trace+0x290/0x290 [ 1264.243159] ? oom_badness+0x409/0x610 [ 1264.247074] selinux_capable+0x36/0x40 [ 1264.251214] security_capable_noaudit+0x7f/0xc0 [ 1264.255861] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1264.261291] has_ns_capability_noaudit+0xbb/0x1d0 [ 1264.266208] has_capability_noaudit+0x25/0x30 [ 1264.270711] oom_badness+0x416/0x610 [ 1264.274414] ? oom_unkillable_task+0x294/0x390 [ 1264.278996] oom_evaluate_task+0x2de/0x490 [ 1264.283217] out_of_memory+0x97f/0x1180 [ 1264.287193] ? lock_acquire+0x16f/0x430 [ 1264.291161] ? oom_killer_disable+0x1d0/0x1d0 [ 1264.295646] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1264.300572] __alloc_pages_slowpath+0x2251/0x2930 [ 1264.305492] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1264.310319] ? warn_alloc+0xf0/0xf0 [ 1264.314629] ? __might_sleep+0x93/0xb0 [ 1264.318519] __alloc_pages_nodemask+0x62c/0x7a0 [ 1264.323182] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1264.328200] ? lock_downgrade+0x740/0x740 [ 1264.332333] ? find_get_entry+0x23c/0x520 [ 1264.336497] alloc_pages_current+0xec/0x1e0 [ 1264.340818] __page_cache_alloc+0x248/0x3e0 [ 1264.345128] filemap_fault+0xcc9/0x19a0 [ 1264.349366] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1264.354273] ? lock_acquire+0x16f/0x430 [ 1264.358292] ? ext4_filemap_fault+0x7b/0xb0 [ 1264.362615] ext4_filemap_fault+0x83/0xb0 [ 1264.367093] __do_fault+0x104/0x390 [ 1264.370720] __handle_mm_fault+0x2460/0x3470 [ 1264.375135] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1264.379963] ? find_held_lock+0x35/0x130 [ 1264.384008] ? handle_mm_fault+0x1b6/0x7c0 [ 1264.388925] handle_mm_fault+0x293/0x7c0 [ 1264.392979] __do_page_fault+0x4c1/0xb80 [ 1264.397256] ? vmalloc_fault+0xe30/0xe30 [ 1264.401336] ? page_fault+0x2f/0x50 [ 1264.404972] do_page_fault+0x71/0x511 [ 1264.408781] ? page_fault+0x2f/0x50 [ 1264.412561] page_fault+0x45/0x50 [ 1264.416079] RIP: 0033:0x4599a0 [ 1264.419275] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1264.424843] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1264.432180] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1264.439689] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1264.447034] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1264.454861] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1264.464722] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1264.475514] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1264.480940] CPU: 0 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1264.489026] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1264.498664] Call Trace: [ 1264.501284] dump_stack+0x142/0x197 [ 1264.505043] warn_alloc.cold+0x96/0x1af [ 1264.509446] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1264.514718] ? wakeup_kswapd+0x19b/0x4e0 [ 1264.519109] ? wake_all_kswapds+0x189/0x3c0 [ 1264.523601] ? lock_downgrade+0x740/0x740 [ 1264.527962] __alloc_pages_slowpath+0x23c6/0x2930 [ 1264.533169] ? warn_alloc+0xf0/0xf0 [ 1264.538278] ? trace_hardirqs_on+0x10/0x10 [ 1264.542611] __alloc_pages_nodemask+0x62c/0x7a0 [ 1264.547557] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1264.554232] ? ____cache_alloc_node+0x1be/0x1d0 [ 1264.559434] cache_grow_begin+0x80/0x400 [ 1264.563591] ? __cpuset_node_allowed+0xff/0x450 [ 1264.568617] fallback_alloc+0x1fd/0x2c0 [ 1264.572661] ____cache_alloc_node+0x1be/0x1d0 [ 1264.578700] kmem_cache_alloc+0x1f3/0x780 [ 1264.582920] avc_alloc_node+0x27/0x4d0 [ 1264.586786] ? trace_hardirqs_on_caller+0x400/0x590 [ 1264.592391] avc_compute_av+0x185/0x570 [ 1264.596381] avc_has_perm_noaudit+0x30a/0x420 [ 1264.600859] ? avc_has_extended_perms+0xe40/0xe40 [ 1264.605698] cred_has_capability+0x12e/0x290 [ 1264.610625] ? selinux_ipv4_output+0x50/0x50 [ 1264.615018] ? save_trace+0x290/0x290 [ 1264.618986] ? oom_badness+0x409/0x610 [ 1264.624088] selinux_capable+0x36/0x40 [ 1264.628357] security_capable_noaudit+0x7f/0xc0 [ 1264.633886] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1264.639760] has_ns_capability_noaudit+0xbb/0x1d0 [ 1264.645218] has_capability_noaudit+0x25/0x30 [ 1264.649997] oom_badness+0x416/0x610 [ 1264.653823] ? oom_unkillable_task+0x294/0x390 [ 1264.658603] oom_evaluate_task+0x2de/0x490 [ 1264.662929] out_of_memory+0x97f/0x1180 [ 1264.666915] ? lock_acquire+0x16f/0x430 [ 1264.671274] ? oom_killer_disable+0x1d0/0x1d0 [ 1264.675760] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1264.680667] __alloc_pages_slowpath+0x2251/0x2930 [ 1264.685562] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1264.690410] ? warn_alloc+0xf0/0xf0 [ 1264.694035] ? __might_sleep+0x93/0xb0 [ 1264.697914] __alloc_pages_nodemask+0x62c/0x7a0 [ 1264.702562] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1264.707559] ? lock_downgrade+0x740/0x740 [ 1264.711777] ? find_get_entry+0x23c/0x520 [ 1264.716259] alloc_pages_current+0xec/0x1e0 [ 1264.720573] __page_cache_alloc+0x248/0x3e0 [ 1264.724880] filemap_fault+0xcc9/0x19a0 [ 1264.728846] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1264.733503] ? lock_acquire+0x16f/0x430 [ 1264.737453] ? ext4_filemap_fault+0x7b/0xb0 [ 1264.741775] ext4_filemap_fault+0x83/0xb0 [ 1264.745902] __do_fault+0x104/0x390 [ 1264.749505] __handle_mm_fault+0x2460/0x3470 [ 1264.753891] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1264.758621] ? find_held_lock+0x35/0x130 [ 1264.762661] ? handle_mm_fault+0x1b6/0x7c0 [ 1264.766878] handle_mm_fault+0x293/0x7c0 [ 1264.770918] __do_page_fault+0x4c1/0xb80 [ 1264.774966] ? vmalloc_fault+0xe30/0xe30 [ 1264.779009] ? page_fault+0x2f/0x50 [ 1264.782622] do_page_fault+0x71/0x511 [ 1264.786400] ? page_fault+0x2f/0x50 [ 1264.790019] page_fault+0x45/0x50 [ 1264.793464] RIP: 0033:0x4599a0 [ 1264.796630] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1264.801981] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1264.809404] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1264.816655] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1264.824089] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1264.831355] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1264.838621] warn_alloc_show_mem: 1 callbacks suppressed [ 1264.838624] Mem-Info: [ 1264.846356] active_anon:1334516 inactive_anon:206 isolated_anon:0 [ 1264.846356] active_file:13 inactive_file:15 isolated_file:0 [ 1264.846356] unevictable:0 dirty:11 writeback:0 unstable:0 [ 1264.846356] slab_reclaimable:18663 slab_unreclaimable:119385 [ 1264.846356] mapped:52226 shmem:257 pagetables:26198 bounce:0 [ 1264.846356] free:22484 free_pcp:71 free_cma:0 [ 1264.880117] Node 0 active_anon:1886056kB inactive_anon:808kB active_file:16kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:32kB writeback:0kB shmem:1012kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 858112kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1264.907892] Node 1 active_anon:3452008kB inactive_anon:16kB active_file:36kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:12kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1264.934619] Node 0 DMA free:10468kB min:216kB low:268kB high:320kB active_anon:4976kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:4kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:32kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1264.961073] lowmem_reserve[]: 0 2580 2580 2580 [ 1264.965655] Node 0 DMA32 free:30300kB min:36468kB low:45584kB high:54700kB active_anon:1881080kB inactive_anon:808kB active_file:12kB inactive_file:16kB unevictable:0kB writepending:28kB present:3129332kB managed:2644852kB mlocked:0kB kernel_stack:13472kB pagetables:31044kB bounce:0kB free_pcp:284kB local_pcp:244kB free_cma:0kB [ 1264.994796] lowmem_reserve[]: 0 0 0 0 [ 1264.998588] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1265.023810] lowmem_reserve[]: 0 0 0 0 [ 1265.027605] Node 1 Normal free:49168kB min:53420kB low:66772kB high:80124kB active_anon:3452008kB inactive_anon:16kB active_file:36kB inactive_file:44kB unevictable:0kB writepending:12kB present:3932160kB managed:3870204kB mlocked:0kB kernel_stack:21248kB pagetables:73716kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1265.056387] lowmem_reserve[]: 0 0 0 0 [ 1265.060184] Node 0 DMA: 7*4kB (UME) 29*8kB (UMEH) 34*16kB (UMH) 20*32kB (UMEH) 9*64kB (UMH) 8*128kB (UMEH) 3*256kB (UME) 3*512kB (UME) 3*1024kB (UME) 1*2048kB (U) 0*4096kB = 10468kB [ 1265.076521] Node 0 DMA32: 565*4kB (UME) 1321*8kB (UME) 286*16kB (UME) 95*32kB (UME) 12*64kB (UM) 1*128kB (M) 1*256kB (M) 3*512kB (UM) 1*1024kB (U) 3*2048kB (M) 0*4096kB = 30300kB [ 1265.092590] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1265.103270] Node 1 Normal: 1488*4kB (UMH) 212*8kB (UMEH) 61*16kB (UM) 63*32kB (UMEH) 192*64kB (MEH) 93*128kB (UME) 56*256kB (UMH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 49168kB [ 1265.119097] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1265.127925] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1265.136480] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1265.145319] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1265.154595] 285 total pagecache pages [ 1265.158390] 0 pages in swap cache [ 1265.161923] Swap cache stats: add 0, delete 0, find 0/0 [ 1265.167360] Free swap = 0kB [ 1265.170355] Total swap = 0kB [ 1265.173378] 1965979 pages RAM [ 1265.176472] 0 pages HighMem/MovableOnly [ 1265.180431] 333238 pages reserved [ 1265.183867] 0 pages cma reserved [ 1265.188000] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1265.198759] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1265.204746] CPU: 0 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1265.212535] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1265.221885] Call Trace: [ 1265.224477] dump_stack+0x142/0x197 [ 1265.228094] warn_alloc.cold+0x96/0x1af [ 1265.232063] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1265.236895] ? wakeup_kswapd+0x19b/0x4e0 [ 1265.240936] ? wake_all_kswapds+0x189/0x3c0 [ 1265.245408] ? lock_downgrade+0x740/0x740 [ 1265.249834] __alloc_pages_slowpath+0x23c6/0x2930 [ 1265.254778] ? warn_alloc+0xf0/0xf0 [ 1265.258398] ? trace_hardirqs_on+0x10/0x10 [ 1265.262619] __alloc_pages_nodemask+0x62c/0x7a0 [ 1265.267281] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1265.272275] ? ____cache_alloc_node+0x1be/0x1d0 [ 1265.276923] cache_grow_begin+0x80/0x400 [ 1265.280973] ? __cpuset_node_allowed+0xff/0x450 [ 1265.286931] fallback_alloc+0x1fd/0x2c0 [ 1265.290894] ____cache_alloc_node+0x1be/0x1d0 [ 1265.295373] kmem_cache_alloc+0x1f3/0x780 [ 1265.299501] avc_alloc_node+0x27/0x4d0 [ 1265.303379] ? trace_hardirqs_on_caller+0x400/0x590 [ 1265.308383] avc_compute_av+0x185/0x570 [ 1265.312350] avc_has_perm_noaudit+0x30a/0x420 [ 1265.316834] ? avc_has_extended_perms+0xe40/0xe40 [ 1265.321748] cred_has_capability+0x12e/0x290 [ 1265.326137] ? selinux_ipv4_output+0x50/0x50 [ 1265.330524] ? save_trace+0x290/0x290 [ 1265.334303] ? oom_badness+0x409/0x610 [ 1265.338170] selinux_capable+0x36/0x40 [ 1265.342036] security_capable_noaudit+0x7f/0xc0 [ 1265.346704] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1265.352171] has_ns_capability_noaudit+0xbb/0x1d0 [ 1265.357025] has_capability_noaudit+0x25/0x30 [ 1265.361511] oom_badness+0x416/0x610 [ 1265.365326] ? oom_unkillable_task+0x294/0x390 [ 1265.370002] oom_evaluate_task+0x2de/0x490 [ 1265.374304] out_of_memory+0x97f/0x1180 [ 1265.378301] ? lock_acquire+0x16f/0x430 [ 1265.382276] ? oom_killer_disable+0x1d0/0x1d0 [ 1265.386758] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1265.391793] __alloc_pages_slowpath+0x2251/0x2930 [ 1265.396723] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1265.401850] ? warn_alloc+0xf0/0xf0 [ 1265.405483] ? __might_sleep+0x93/0xb0 [ 1265.409530] __alloc_pages_nodemask+0x62c/0x7a0 [ 1265.414794] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1265.419895] ? lock_downgrade+0x740/0x740 [ 1265.424070] ? find_get_entry+0x23c/0x520 [ 1265.428530] alloc_pages_current+0xec/0x1e0 [ 1265.433813] __page_cache_alloc+0x248/0x3e0 [ 1265.438485] filemap_fault+0xcc9/0x19a0 [ 1265.443603] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1265.448484] ? lock_acquire+0x16f/0x430 [ 1265.453371] ? ext4_filemap_fault+0x7b/0xb0 [ 1265.457781] ext4_filemap_fault+0x83/0xb0 [ 1265.462217] __do_fault+0x104/0x390 [ 1265.466497] __handle_mm_fault+0x2460/0x3470 [ 1265.471257] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1265.476097] ? find_held_lock+0x35/0x130 [ 1265.480157] ? handle_mm_fault+0x1b6/0x7c0 [ 1265.484505] handle_mm_fault+0x293/0x7c0 [ 1265.488735] __do_page_fault+0x4c1/0xb80 [ 1265.492884] ? vmalloc_fault+0xe30/0xe30 [ 1265.496934] ? page_fault+0x2f/0x50 [ 1265.500662] do_page_fault+0x71/0x511 [ 1265.504542] ? page_fault+0x2f/0x50 [ 1265.508152] page_fault+0x45/0x50 [ 1265.511587] RIP: 0033:0x4599a0 [ 1265.514759] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1265.520236] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1265.527914] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1265.535536] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1265.542800] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1265.550279] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1265.558513] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1265.569600] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1265.575097] CPU: 0 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1265.583067] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1265.592764] Call Trace: [ 1265.595443] dump_stack+0x142/0x197 [ 1265.599751] warn_alloc.cold+0x96/0x1af [ 1265.603893] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1265.608806] ? wakeup_kswapd+0x19b/0x4e0 [ 1265.613471] ? wake_all_kswapds+0x189/0x3c0 [ 1265.617875] ? lock_downgrade+0x740/0x740 [ 1265.622039] __alloc_pages_slowpath+0x23c6/0x2930 [ 1265.626881] ? warn_alloc+0xf0/0xf0 [ 1265.630518] ? trace_hardirqs_on+0x10/0x10 [ 1265.635023] __alloc_pages_nodemask+0x62c/0x7a0 [ 1265.639683] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1265.644680] ? ____cache_alloc_node+0x1be/0x1d0 [ 1265.649513] cache_grow_begin+0x80/0x400 [ 1265.653571] ? __cpuset_node_allowed+0xff/0x450 [ 1265.658232] fallback_alloc+0x1fd/0x2c0 [ 1265.662728] ____cache_alloc_node+0x1be/0x1d0 [ 1265.667574] kmem_cache_alloc+0x1f3/0x780 [ 1265.671987] avc_alloc_node+0x27/0x4d0 [ 1265.676238] ? trace_hardirqs_on_caller+0x400/0x590 [ 1265.682325] avc_compute_av+0x185/0x570 [ 1265.686400] avc_has_perm_noaudit+0x30a/0x420 [ 1265.691256] ? avc_has_extended_perms+0xe40/0xe40 [ 1265.696669] cred_has_capability+0x12e/0x290 [ 1265.701449] ? selinux_ipv4_output+0x50/0x50 [ 1265.706173] ? save_trace+0x290/0x290 [ 1265.710155] ? oom_badness+0x409/0x610 [ 1265.715163] selinux_capable+0x36/0x40 [ 1265.719059] security_capable_noaudit+0x7f/0xc0 [ 1265.723720] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1265.729162] has_ns_capability_noaudit+0xbb/0x1d0 [ 1265.734656] has_capability_noaudit+0x25/0x30 [ 1265.739967] oom_badness+0x416/0x610 [ 1265.744189] ? oom_unkillable_task+0x294/0x390 [ 1265.749416] oom_evaluate_task+0x2de/0x490 [ 1265.754205] out_of_memory+0x97f/0x1180 [ 1265.758536] ? lock_acquire+0x16f/0x430 [ 1265.762749] ? oom_killer_disable+0x1d0/0x1d0 [ 1265.767326] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1265.772339] __alloc_pages_slowpath+0x2251/0x2930 [ 1265.777623] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1265.782622] ? warn_alloc+0xf0/0xf0 [ 1265.786416] ? __might_sleep+0x93/0xb0 [ 1265.790660] __alloc_pages_nodemask+0x62c/0x7a0 [ 1265.795572] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1265.800742] ? lock_downgrade+0x740/0x740 [ 1265.804883] ? find_get_entry+0x23c/0x520 [ 1265.809030] alloc_pages_current+0xec/0x1e0 [ 1265.813515] __page_cache_alloc+0x248/0x3e0 [ 1265.817875] filemap_fault+0xcc9/0x19a0 [ 1265.821927] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1265.827115] ? lock_acquire+0x16f/0x430 [ 1265.831288] ? ext4_filemap_fault+0x7b/0xb0 [ 1265.836125] ext4_filemap_fault+0x83/0xb0 [ 1265.841500] __do_fault+0x104/0x390 [ 1265.845156] __handle_mm_fault+0x2460/0x3470 [ 1265.849636] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1265.854805] ? find_held_lock+0x35/0x130 [ 1265.858885] ? handle_mm_fault+0x1b6/0x7c0 [ 1265.863146] handle_mm_fault+0x293/0x7c0 [ 1265.867321] __do_page_fault+0x4c1/0xb80 [ 1265.871708] ? vmalloc_fault+0xe30/0xe30 [ 1265.875788] ? page_fault+0x2f/0x50 [ 1265.879425] do_page_fault+0x71/0x511 [ 1265.883230] ? page_fault+0x2f/0x50 [ 1265.886884] page_fault+0x45/0x50 [ 1265.890348] RIP: 0033:0x4599a0 [ 1265.893561] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1265.899035] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1265.906393] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1265.913654] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1265.923289] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1265.930737] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1265.940127] warn_alloc_show_mem: 1 callbacks suppressed [ 1265.940131] Mem-Info: [ 1265.949366] active_anon:1334516 inactive_anon:206 isolated_anon:0 [ 1265.949366] active_file:13 inactive_file:15 isolated_file:0 [ 1265.949366] unevictable:0 dirty:11 writeback:0 unstable:0 [ 1265.949366] slab_reclaimable:18663 slab_unreclaimable:119389 [ 1265.949366] mapped:52226 shmem:257 pagetables:26198 bounce:0 [ 1265.949366] free:22484 free_pcp:71 free_cma:0 [ 1265.983805] Node 0 active_anon:1886056kB inactive_anon:808kB active_file:16kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:32kB writeback:0kB shmem:1012kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 858112kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1266.012595] Node 1 active_anon:3452008kB inactive_anon:16kB active_file:36kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:12kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1266.039234] Node 0 DMA free:10468kB min:216kB low:268kB high:320kB active_anon:4976kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:4kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:32kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1266.065868] lowmem_reserve[]: 0 2580 2580 2580 [ 1266.070463] Node 0 DMA32 free:30300kB min:36468kB low:45584kB high:54700kB active_anon:1881080kB inactive_anon:808kB active_file:16kB inactive_file:12kB unevictable:0kB writepending:28kB present:3129332kB managed:2644852kB mlocked:0kB kernel_stack:13472kB pagetables:31044kB bounce:0kB free_pcp:284kB local_pcp:244kB free_cma:0kB [ 1266.099659] lowmem_reserve[]: 0 0 0 0 [ 1266.103467] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1266.128708] lowmem_reserve[]: 0 0 0 0 [ 1266.132498] Node 1 Normal free:49168kB min:53420kB low:66772kB high:80124kB active_anon:3452008kB inactive_anon:16kB active_file:36kB inactive_file:44kB unevictable:0kB writepending:12kB present:3932160kB managed:3870204kB mlocked:0kB kernel_stack:21248kB pagetables:73716kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1266.161558] lowmem_reserve[]: 0 0 0 0 [ 1266.165363] Node 0 DMA: 7*4kB (UME) 29*8kB (UMEH) 34*16kB (UMH) 20*32kB (UMEH) 9*64kB (UMH) 8*128kB (UMEH) 3*256kB (UME) 3*512kB (UME) 3*1024kB (UME) 1*2048kB (U) 0*4096kB = 10468kB [ 1266.184471] Node 0 DMA32: 565*4kB (UME) 1321*8kB (UME) 286*16kB (UME) 95*32kB (UME) 12*64kB (UM) 1*128kB (M) 1*256kB (M) 3*512kB (UM) 1*1024kB (U) 3*2048kB (M) 0*4096kB = 30300kB [ 1266.200547] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1266.211226] Node 1 Normal: 1488*4kB (UMH) 212*8kB (UMEH) 61*16kB (UM) 63*32kB (UMEH) 192*64kB (MEH) 93*128kB (UME) 56*256kB (UMH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 49168kB [ 1266.226971] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1266.235804] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1266.244419] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1266.253505] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1266.262057] 285 total pagecache pages [ 1266.265839] 0 pages in swap cache [ 1266.269268] Swap cache stats: add 0, delete 0, find 0/0 [ 1266.274607] Free swap = 0kB [ 1266.277610] Total swap = 0kB [ 1266.280692] 1965979 pages RAM [ 1266.283780] 0 pages HighMem/MovableOnly [ 1266.289298] 333238 pages reserved [ 1266.292740] 0 pages cma reserved [ 1266.296425] net_ratelimit: 20 callbacks suppressed [ 1266.296430] protocol 88fb is buggy, dev hsr_slave_0 [ 1266.300346] protocol 88fb is buggy, dev hsr_slave_0 [ 1266.301896] protocol 88fb is buggy, dev hsr_slave_1 [ 1266.306778] protocol 88fb is buggy, dev hsr_slave_1 [ 1266.311991] protocol 88fb is buggy, dev hsr_slave_0 [ 1266.316965] protocol 88fb is buggy, dev hsr_slave_0 [ 1266.322263] protocol 88fb is buggy, dev hsr_slave_1 [ 1266.327203] protocol 88fb is buggy, dev hsr_slave_1 [ 1266.334921] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1266.352477] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1266.357867] CPU: 0 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1266.365841] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1266.375223] Call Trace: [ 1266.377800] dump_stack+0x142/0x197 [ 1266.381420] warn_alloc.cold+0x96/0x1af [ 1266.385536] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1266.390898] ? wakeup_kswapd+0x19b/0x4e0 [ 1266.394965] ? wake_all_kswapds+0x189/0x3c0 [ 1266.399274] ? lock_downgrade+0x740/0x740 [ 1266.403411] __alloc_pages_slowpath+0x23c6/0x2930 [ 1266.408243] ? warn_alloc+0xf0/0xf0 [ 1266.412449] ? trace_hardirqs_on+0x10/0x10 [ 1266.416691] __alloc_pages_nodemask+0x62c/0x7a0 [ 1266.421611] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1266.426624] ? ____cache_alloc_node+0x1be/0x1d0 [ 1266.431296] cache_grow_begin+0x80/0x400 [ 1266.435348] ? __cpuset_node_allowed+0xff/0x450 [ 1266.439995] fallback_alloc+0x1fd/0x2c0 [ 1266.443988] ____cache_alloc_node+0x1be/0x1d0 [ 1266.448477] kmem_cache_alloc+0x1f3/0x780 [ 1266.452614] avc_alloc_node+0x27/0x4d0 [ 1266.456604] ? trace_hardirqs_on_caller+0x400/0x590 [ 1266.461605] avc_compute_av+0x185/0x570 [ 1266.465699] avc_has_perm_noaudit+0x30a/0x420 [ 1266.470225] ? avc_has_extended_perms+0xe40/0xe40 [ 1266.475063] cred_has_capability+0x12e/0x290 [ 1266.479477] ? selinux_ipv4_output+0x50/0x50 [ 1266.483889] ? save_trace+0x290/0x290 [ 1266.487687] ? oom_badness+0x409/0x610 [ 1266.491559] selinux_capable+0x36/0x40 [ 1266.495430] security_capable_noaudit+0x7f/0xc0 [ 1266.500090] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1266.505546] has_ns_capability_noaudit+0xbb/0x1d0 [ 1266.510414] has_capability_noaudit+0x25/0x30 [ 1266.514914] oom_badness+0x416/0x610 [ 1266.518625] ? oom_unkillable_task+0x294/0x390 [ 1266.523195] oom_evaluate_task+0x2de/0x490 [ 1266.527413] out_of_memory+0x97f/0x1180 [ 1266.531445] ? lock_acquire+0x16f/0x430 [ 1266.535456] ? oom_killer_disable+0x1d0/0x1d0 [ 1266.539956] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1266.544908] __alloc_pages_slowpath+0x2251/0x2930 [ 1266.549749] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1266.554627] ? warn_alloc+0xf0/0xf0 [ 1266.558332] ? __might_sleep+0x93/0xb0 [ 1266.562240] __alloc_pages_nodemask+0x62c/0x7a0 [ 1266.566908] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1266.571916] ? lock_downgrade+0x740/0x740 [ 1266.576077] ? find_get_entry+0x23c/0x520 [ 1266.580243] alloc_pages_current+0xec/0x1e0 [ 1266.584602] __page_cache_alloc+0x248/0x3e0 [ 1266.589027] filemap_fault+0xcc9/0x19a0 [ 1266.593042] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1266.597709] ? lock_acquire+0x16f/0x430 [ 1266.601713] ? ext4_filemap_fault+0x7b/0xb0 [ 1266.606093] ext4_filemap_fault+0x83/0xb0 [ 1266.610250] __do_fault+0x104/0x390 [ 1266.613863] __handle_mm_fault+0x2460/0x3470 [ 1266.618299] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1266.623076] ? find_held_lock+0x35/0x130 [ 1266.627151] ? handle_mm_fault+0x1b6/0x7c0 [ 1266.631387] handle_mm_fault+0x293/0x7c0 [ 1266.635444] __do_page_fault+0x4c1/0xb80 [ 1266.639558] ? vmalloc_fault+0xe30/0xe30 [ 1266.643654] ? page_fault+0x2f/0x50 [ 1266.647271] do_page_fault+0x71/0x511 [ 1266.651052] ? page_fault+0x2f/0x50 [ 1266.654661] page_fault+0x45/0x50 [ 1266.658115] RIP: 0033:0x4599a0 [ 1266.661291] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1266.666656] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1266.673947] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1266.681203] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1266.689605] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1266.696879] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1266.704342] protocol 88fb is buggy, dev hsr_slave_0 [ 1266.709776] protocol 88fb is buggy, dev hsr_slave_1 [ 1266.718839] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1266.730003] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1266.735406] CPU: 0 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1266.743312] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1266.752677] Call Trace: [ 1266.755275] dump_stack+0x142/0x197 [ 1266.758904] warn_alloc.cold+0x96/0x1af [ 1266.762893] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1266.767835] ? wakeup_kswapd+0x19b/0x4e0 [ 1266.771900] ? wake_all_kswapds+0x189/0x3c0 [ 1266.776242] ? lock_downgrade+0x740/0x740 [ 1266.780411] __alloc_pages_slowpath+0x23c6/0x2930 [ 1266.785260] ? warn_alloc+0xf0/0xf0 [ 1266.788897] ? trace_hardirqs_on+0x10/0x10 [ 1266.793145] __alloc_pages_nodemask+0x62c/0x7a0 [ 1266.797812] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1266.802825] ? ____cache_alloc_node+0x1be/0x1d0 [ 1266.807680] cache_grow_begin+0x80/0x400 [ 1266.811730] ? __cpuset_node_allowed+0xff/0x450 [ 1266.816457] fallback_alloc+0x1fd/0x2c0 [ 1266.820440] ____cache_alloc_node+0x1be/0x1d0 [ 1266.824926] kmem_cache_alloc+0x1f3/0x780 [ 1266.829066] avc_alloc_node+0x27/0x4d0 [ 1266.832948] ? trace_hardirqs_on_caller+0x400/0x590 [ 1266.838040] avc_compute_av+0x185/0x570 [ 1266.841998] avc_has_perm_noaudit+0x30a/0x420 [ 1266.847651] ? avc_has_extended_perms+0xe40/0xe40 [ 1266.852509] cred_has_capability+0x12e/0x290 [ 1266.856899] ? selinux_ipv4_output+0x50/0x50 [ 1266.861307] ? save_trace+0x290/0x290 [ 1266.865097] ? oom_badness+0x409/0x610 [ 1266.869009] selinux_capable+0x36/0x40 [ 1266.872909] security_capable_noaudit+0x7f/0xc0 [ 1266.877572] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1266.883195] has_ns_capability_noaudit+0xbb/0x1d0 [ 1266.889370] has_capability_noaudit+0x25/0x30 [ 1266.894018] oom_badness+0x416/0x610 [ 1266.897799] ? oom_unkillable_task+0x294/0x390 [ 1266.902374] oom_evaluate_task+0x2de/0x490 [ 1266.906610] out_of_memory+0x97f/0x1180 [ 1266.910602] ? lock_acquire+0x16f/0x430 [ 1266.914609] ? oom_killer_disable+0x1d0/0x1d0 [ 1266.919220] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1266.924146] __alloc_pages_slowpath+0x2251/0x2930 [ 1266.928996] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1266.933918] ? warn_alloc+0xf0/0xf0 [ 1266.937564] ? __might_sleep+0x93/0xb0 [ 1266.941466] __alloc_pages_nodemask+0x62c/0x7a0 [ 1266.946132] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1266.951223] ? lock_downgrade+0x740/0x740 [ 1266.955382] ? find_get_entry+0x23c/0x520 [ 1266.959521] alloc_pages_current+0xec/0x1e0 [ 1266.963884] __page_cache_alloc+0x248/0x3e0 [ 1266.968208] filemap_fault+0xcc9/0x19a0 [ 1266.972253] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1266.976967] ? lock_acquire+0x16f/0x430 [ 1266.980940] ? ext4_filemap_fault+0x7b/0xb0 [ 1266.985263] ext4_filemap_fault+0x83/0xb0 [ 1266.989423] __do_fault+0x104/0x390 [ 1266.993044] __handle_mm_fault+0x2460/0x3470 [ 1266.997462] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1267.002317] ? find_held_lock+0x35/0x130 [ 1267.006374] ? handle_mm_fault+0x1b6/0x7c0 [ 1267.010747] handle_mm_fault+0x293/0x7c0 [ 1267.014899] __do_page_fault+0x4c1/0xb80 [ 1267.018970] ? vmalloc_fault+0xe30/0xe30 [ 1267.023040] ? page_fault+0x2f/0x50 [ 1267.026690] do_page_fault+0x71/0x511 [ 1267.030498] ? page_fault+0x2f/0x50 [ 1267.034153] page_fault+0x45/0x50 [ 1267.037590] RIP: 0033:0x4599a0 [ 1267.040761] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1267.046226] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1267.053527] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1267.060820] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1267.068269] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1267.075543] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1267.082875] warn_alloc_show_mem: 1 callbacks suppressed [ 1267.082879] Mem-Info: [ 1267.090721] active_anon:1334516 inactive_anon:206 isolated_anon:0 [ 1267.090721] active_file:13 inactive_file:15 isolated_file:0 [ 1267.090721] unevictable:0 dirty:11 writeback:0 unstable:0 [ 1267.090721] slab_reclaimable:18663 slab_unreclaimable:119392 [ 1267.090721] mapped:52226 shmem:257 pagetables:26198 bounce:0 [ 1267.090721] free:21716 free_pcp:66 free_cma:0 [ 1267.123950] Node 0 active_anon:1886056kB inactive_anon:808kB active_file:16kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:32kB writeback:0kB shmem:1012kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 858112kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1267.151759] Node 1 active_anon:3452008kB inactive_anon:16kB active_file:36kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:12kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1267.178379] Node 0 DMA free:10468kB min:216kB low:268kB high:320kB active_anon:4976kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:4kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:32kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1267.204833] lowmem_reserve[]: 0 2580 2580 2580 [ 1267.209409] Node 0 DMA32 free:27228kB min:36468kB low:45584kB high:54700kB active_anon:1881080kB inactive_anon:808kB active_file:12kB inactive_file:16kB unevictable:0kB writepending:28kB present:3129332kB managed:2644852kB mlocked:0kB kernel_stack:13472kB pagetables:31044kB bounce:0kB free_pcp:264kB local_pcp:232kB free_cma:0kB [ 1267.238549] lowmem_reserve[]: 0 0 0 0 [ 1267.242337] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1267.267914] lowmem_reserve[]: 0 0 0 0 [ 1267.271705] Node 1 Normal free:49168kB min:53420kB low:66772kB high:80124kB active_anon:3452008kB inactive_anon:16kB active_file:36kB inactive_file:44kB unevictable:0kB writepending:12kB present:3932160kB managed:3870204kB mlocked:0kB kernel_stack:21248kB pagetables:73716kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1267.300587] lowmem_reserve[]: 0 0 0 0 [ 1267.304374] Node 0 DMA: 7*4kB (UME) 29*8kB (UMEH) 34*16kB (UMH) 20*32kB (UMEH) 9*64kB (UMH) 8*128kB (UMEH) 3*256kB (UME) 3*512kB (UME) 3*1024kB (UME) 1*2048kB (U) 0*4096kB = 10468kB [ 1267.320746] Node 0 DMA32: 565*4kB (UMEH) 1321*8kB (UMEH) 286*16kB (UME) 89*32kB (ME) 12*64kB (UM) 2*128kB (UM) 1*256kB (M) 3*512kB (UM) 0*1024kB 2*2048kB (M) 0*4096kB = 27164kB [ 1267.338077] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1267.348867] Node 1 Normal: 1488*4kB (UMH) 212*8kB (UMEH) 61*16kB (UM) 63*32kB (UMEH) 192*64kB (MEH) 93*128kB (UME) 56*256kB (UMH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 49168kB [ 1267.364622] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1267.373470] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1267.382148] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1267.390969] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1267.399520] 285 total pagecache pages [ 1267.403301] 0 pages in swap cache [ 1267.406729] Swap cache stats: add 0, delete 0, find 0/0 [ 1267.412089] Free swap = 0kB [ 1267.415112] Total swap = 0kB [ 1267.418122] 1965979 pages RAM [ 1267.421207] 0 pages HighMem/MovableOnly [ 1267.425171] 333238 pages reserved [ 1267.428602] 0 pages cma reserved [ 1267.432649] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1267.443324] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1267.448741] CPU: 0 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1267.456537] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1267.465996] Call Trace: [ 1267.468588] dump_stack+0x142/0x197 [ 1267.472224] warn_alloc.cold+0x96/0x1af [ 1267.476197] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1267.481031] ? wakeup_kswapd+0x19b/0x4e0 [ 1267.485074] ? wake_all_kswapds+0x189/0x3c0 [ 1267.489411] ? lock_downgrade+0x740/0x740 [ 1267.493542] __alloc_pages_slowpath+0x23c6/0x2930 [ 1267.498379] ? warn_alloc+0xf0/0xf0 [ 1267.501999] ? trace_hardirqs_on+0x10/0x10 [ 1267.506212] __alloc_pages_nodemask+0x62c/0x7a0 [ 1267.510861] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1267.515863] ? ____cache_alloc_node+0x1be/0x1d0 [ 1267.520521] cache_grow_begin+0x80/0x400 [ 1267.524571] ? __cpuset_node_allowed+0xff/0x450 [ 1267.529224] fallback_alloc+0x1fd/0x2c0 [ 1267.533187] ____cache_alloc_node+0x1be/0x1d0 [ 1267.537671] kmem_cache_alloc+0x1f3/0x780 [ 1267.541811] avc_alloc_node+0x27/0x4d0 [ 1267.545689] ? trace_hardirqs_on_caller+0x400/0x590 [ 1267.550688] avc_compute_av+0x185/0x570 [ 1267.554664] avc_has_perm_noaudit+0x30a/0x420 [ 1267.559174] ? avc_has_extended_perms+0xe40/0xe40 [ 1267.564028] cred_has_capability+0x12e/0x290 [ 1267.569387] ? selinux_ipv4_output+0x50/0x50 [ 1267.573785] ? save_trace+0x290/0x290 [ 1267.577573] ? oom_badness+0x409/0x610 [ 1267.581446] selinux_capable+0x36/0x40 [ 1267.585341] security_capable_noaudit+0x7f/0xc0 [ 1267.590001] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1267.595452] has_ns_capability_noaudit+0xbb/0x1d0 [ 1267.600316] has_capability_noaudit+0x25/0x30 [ 1267.604801] oom_badness+0x416/0x610 [ 1267.608494] ? oom_unkillable_task+0x294/0x390 [ 1267.613058] oom_evaluate_task+0x2de/0x490 [ 1267.617272] out_of_memory+0x97f/0x1180 [ 1267.621248] ? lock_acquire+0x16f/0x430 [ 1267.625205] ? oom_killer_disable+0x1d0/0x1d0 [ 1267.629686] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1267.634597] __alloc_pages_slowpath+0x2251/0x2930 [ 1267.639423] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1267.644247] ? warn_alloc+0xf0/0xf0 [ 1267.647855] ? __might_sleep+0x93/0xb0 [ 1267.651737] __alloc_pages_nodemask+0x62c/0x7a0 [ 1267.656384] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1267.661378] ? lock_downgrade+0x740/0x740 [ 1267.665526] ? find_get_entry+0x23c/0x520 [ 1267.669652] alloc_pages_current+0xec/0x1e0 [ 1267.673951] __page_cache_alloc+0x248/0x3e0 [ 1267.678260] filemap_fault+0xcc9/0x19a0 [ 1267.682227] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1267.686884] ? lock_acquire+0x16f/0x430 [ 1267.690848] ? ext4_filemap_fault+0x7b/0xb0 [ 1267.695153] ext4_filemap_fault+0x83/0xb0 [ 1267.699279] __do_fault+0x104/0x390 [ 1267.702885] __handle_mm_fault+0x2460/0x3470 [ 1267.707272] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1267.712020] ? find_held_lock+0x35/0x130 [ 1267.716091] ? handle_mm_fault+0x1b6/0x7c0 [ 1267.720322] handle_mm_fault+0x293/0x7c0 [ 1267.724374] __do_page_fault+0x4c1/0xb80 [ 1267.728420] ? vmalloc_fault+0xe30/0xe30 [ 1267.732472] ? page_fault+0x2f/0x50 [ 1267.736178] do_page_fault+0x71/0x511 [ 1267.740241] ? page_fault+0x2f/0x50 [ 1267.743970] page_fault+0x45/0x50 [ 1267.747631] RIP: 0033:0x4599a0 [ 1267.750917] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1267.756261] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1267.763629] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1267.770884] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1267.778341] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1267.785591] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1267.796251] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1267.807169] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1267.812656] CPU: 0 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1267.820636] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1267.830797] Call Trace: [ 1267.833462] dump_stack+0x142/0x197 [ 1267.837556] warn_alloc.cold+0x96/0x1af [ 1267.841652] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1267.846702] ? wakeup_kswapd+0x19b/0x4e0 [ 1267.851175] ? wake_all_kswapds+0x189/0x3c0 [ 1267.855528] ? lock_downgrade+0x740/0x740 [ 1267.860144] __alloc_pages_slowpath+0x23c6/0x2930 [ 1267.865817] ? warn_alloc+0xf0/0xf0 [ 1267.869545] ? trace_hardirqs_on+0x10/0x10 [ 1267.874640] __alloc_pages_nodemask+0x62c/0x7a0 [ 1267.879456] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1267.884582] ? ____cache_alloc_node+0x1be/0x1d0 [ 1267.889261] cache_grow_begin+0x80/0x400 [ 1267.893397] ? __cpuset_node_allowed+0xff/0x450 [ 1267.898062] fallback_alloc+0x1fd/0x2c0 [ 1267.902228] ____cache_alloc_node+0x1be/0x1d0 [ 1267.906804] kmem_cache_alloc+0x1f3/0x780 [ 1267.910966] avc_alloc_node+0x27/0x4d0 [ 1267.916209] ? trace_hardirqs_on_caller+0x400/0x590 [ 1267.921308] avc_compute_av+0x185/0x570 [ 1267.925454] avc_has_perm_noaudit+0x30a/0x420 [ 1267.930076] ? avc_has_extended_perms+0xe40/0xe40 [ 1267.934955] cred_has_capability+0x12e/0x290 [ 1267.939493] ? selinux_ipv4_output+0x50/0x50 [ 1267.943998] ? save_trace+0x290/0x290 [ 1267.948030] ? oom_badness+0x409/0x610 [ 1267.952027] selinux_capable+0x36/0x40 [ 1267.956017] security_capable_noaudit+0x7f/0xc0 [ 1267.960936] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1267.966373] has_ns_capability_noaudit+0xbb/0x1d0 [ 1267.971198] has_capability_noaudit+0x25/0x30 [ 1267.976112] oom_badness+0x416/0x610 [ 1267.979920] ? oom_unkillable_task+0x294/0x390 [ 1267.984485] oom_evaluate_task+0x2de/0x490 [ 1267.988808] out_of_memory+0x97f/0x1180 [ 1267.992967] ? lock_acquire+0x16f/0x430 [ 1267.996977] ? oom_killer_disable+0x1d0/0x1d0 [ 1268.001551] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1268.006459] __alloc_pages_slowpath+0x2251/0x2930 [ 1268.011282] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1268.016207] ? warn_alloc+0xf0/0xf0 [ 1268.020037] ? __might_sleep+0x93/0xb0 [ 1268.024371] __alloc_pages_nodemask+0x62c/0x7a0 [ 1268.029242] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1268.034347] ? lock_downgrade+0x740/0x740 [ 1268.038488] ? find_get_entry+0x23c/0x520 [ 1268.042815] alloc_pages_current+0xec/0x1e0 [ 1268.047389] __page_cache_alloc+0x248/0x3e0 [ 1268.051714] filemap_fault+0xcc9/0x19a0 [ 1268.055690] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1268.060339] ? lock_acquire+0x16f/0x430 [ 1268.064490] ? ext4_filemap_fault+0x7b/0xb0 [ 1268.069671] ext4_filemap_fault+0x83/0xb0 [ 1268.073907] __do_fault+0x104/0x390 [ 1268.077541] __handle_mm_fault+0x2460/0x3470 [ 1268.082041] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1268.086780] ? find_held_lock+0x35/0x130 [ 1268.091089] ? handle_mm_fault+0x1b6/0x7c0 [ 1268.095309] handle_mm_fault+0x293/0x7c0 [ 1268.099359] __do_page_fault+0x4c1/0xb80 [ 1268.103462] ? vmalloc_fault+0xe30/0xe30 [ 1268.107555] ? page_fault+0x2f/0x50 [ 1268.111183] do_page_fault+0x71/0x511 [ 1268.115240] ? page_fault+0x2f/0x50 [ 1268.118865] page_fault+0x45/0x50 [ 1268.122883] RIP: 0033:0x4599a0 [ 1268.126059] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1268.131490] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1268.139101] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1268.146455] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1268.154943] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1268.162675] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1268.171056] warn_alloc_show_mem: 1 callbacks suppressed [ 1268.171059] Mem-Info: [ 1268.178818] active_anon:1334516 inactive_anon:206 isolated_anon:0 [ 1268.178818] active_file:13 inactive_file:15 isolated_file:0 [ 1268.178818] unevictable:0 dirty:11 writeback:0 unstable:0 [ 1268.178818] slab_reclaimable:18663 slab_unreclaimable:119392 [ 1268.178818] mapped:52226 shmem:257 pagetables:26198 bounce:0 [ 1268.178818] free:21716 free_pcp:65 free_cma:0 [ 1268.218829] Node 0 active_anon:1886056kB inactive_anon:808kB active_file:16kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:32kB writeback:0kB shmem:1012kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 858112kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1268.247028] Node 1 active_anon:3452008kB inactive_anon:16kB active_file:36kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:12kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1268.273913] Node 0 DMA free:10468kB min:216kB low:268kB high:320kB active_anon:4976kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:4kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:32kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1268.301243] lowmem_reserve[]: 0 2580 2580 2580 [ 1268.305999] Node 0 DMA32 free:27228kB min:36468kB low:45584kB high:54700kB active_anon:1881080kB inactive_anon:808kB active_file:16kB inactive_file:12kB unevictable:0kB writepending:28kB present:3129332kB managed:2644852kB mlocked:0kB kernel_stack:13472kB pagetables:31044kB bounce:0kB free_pcp:260kB local_pcp:228kB free_cma:0kB [ 1268.336555] lowmem_reserve[]: 0 0 0 0 [ 1268.340352] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1268.365593] lowmem_reserve[]: 0 0 0 0 [ 1268.369405] Node 1 Normal free:49168kB min:53420kB low:66772kB high:80124kB active_anon:3452008kB inactive_anon:16kB active_file:36kB inactive_file:44kB unevictable:0kB writepending:12kB present:3932160kB managed:3870204kB mlocked:0kB kernel_stack:21248kB pagetables:73716kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1268.398324] lowmem_reserve[]: 0 0 0 0 [ 1268.402145] Node 0 DMA: 7*4kB (UME) 29*8kB (UMEH) 34*16kB (UMH) 20*32kB (UMEH) 9*64kB (UMH) 8*128kB (UMEH) 3*256kB (UME) 3*512kB (UME) 3*1024kB (UME) 1*2048kB (U) 0*4096kB = 10468kB [ 1268.418611] Node 0 DMA32: 565*4kB (UMEH) 1321*8kB (UMEH) 286*16kB (UME) 89*32kB (ME) 12*64kB (UM) 2*128kB (UM) 1*256kB (M) 3*512kB (UM) 0*1024kB 2*2048kB (M) 0*4096kB = 27164kB [ 1268.434511] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1268.445194] Node 1 Normal: 1488*4kB (UMH) 212*8kB (UMEH) 61*16kB (UM) 63*32kB (UMEH) 192*64kB (MEH) 93*128kB (UME) 56*256kB (UMH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 49168kB [ 1268.461104] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1268.470058] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1268.478659] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1268.487482] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1268.496214] 285 total pagecache pages [ 1268.500083] 0 pages in swap cache [ 1268.503510] Swap cache stats: add 0, delete 0, find 0/0 [ 1268.508848] Free swap = 0kB [ 1268.511851] Total swap = 0kB [ 1268.514861] 1965979 pages RAM [ 1268.517955] 0 pages HighMem/MovableOnly [ 1268.521913] 333238 pages reserved [ 1268.525354] 0 pages cma reserved [ 1268.532122] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1268.542839] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1268.548224] CPU: 0 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1268.556019] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1268.565373] Call Trace: [ 1268.567957] dump_stack+0x142/0x197 [ 1268.571568] warn_alloc.cold+0x96/0x1af [ 1268.575526] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1268.580347] ? wakeup_kswapd+0x19b/0x4e0 [ 1268.584386] ? wake_all_kswapds+0x189/0x3c0 [ 1268.588712] ? lock_downgrade+0x740/0x740 [ 1268.592862] __alloc_pages_slowpath+0x23c6/0x2930 [ 1268.597781] ? warn_alloc+0xf0/0xf0 [ 1268.601675] ? trace_hardirqs_on+0x10/0x10 [ 1268.605972] __alloc_pages_nodemask+0x62c/0x7a0 [ 1268.610661] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1268.615679] ? ____cache_alloc_node+0x1be/0x1d0 [ 1268.620342] cache_grow_begin+0x80/0x400 [ 1268.624385] ? __cpuset_node_allowed+0xff/0x450 [ 1268.629043] fallback_alloc+0x1fd/0x2c0 [ 1268.633008] ____cache_alloc_node+0x1be/0x1d0 [ 1268.637485] kmem_cache_alloc+0x1f3/0x780 [ 1268.641620] avc_alloc_node+0x27/0x4d0 [ 1268.645494] ? trace_hardirqs_on_caller+0x400/0x590 [ 1268.650491] avc_compute_av+0x185/0x570 [ 1268.654570] avc_has_perm_noaudit+0x30a/0x420 [ 1268.659070] ? avc_has_extended_perms+0xe40/0xe40 [ 1268.663905] cred_has_capability+0x12e/0x290 [ 1268.668299] ? selinux_ipv4_output+0x50/0x50 [ 1268.672697] ? save_trace+0x290/0x290 [ 1268.676607] ? oom_badness+0x409/0x610 [ 1268.680497] selinux_capable+0x36/0x40 [ 1268.684581] security_capable_noaudit+0x7f/0xc0 [ 1268.689233] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1268.694671] has_ns_capability_noaudit+0xbb/0x1d0 [ 1268.699505] has_capability_noaudit+0x25/0x30 [ 1268.712664] oom_badness+0x416/0x610 [ 1268.716448] ? oom_unkillable_task+0x294/0x390 [ 1268.721015] oom_evaluate_task+0x2de/0x490 [ 1268.725232] out_of_memory+0x97f/0x1180 [ 1268.729205] ? lock_acquire+0x16f/0x430 [ 1268.733163] ? oom_killer_disable+0x1d0/0x1d0 [ 1268.737641] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1268.742556] __alloc_pages_slowpath+0x2251/0x2930 [ 1268.747384] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1268.752219] ? warn_alloc+0xf0/0xf0 [ 1268.755834] ? __might_sleep+0x93/0xb0 [ 1268.759705] __alloc_pages_nodemask+0x62c/0x7a0 [ 1268.764370] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1268.769382] ? lock_downgrade+0x740/0x740 [ 1268.773534] ? find_get_entry+0x23c/0x520 [ 1268.777664] alloc_pages_current+0xec/0x1e0 [ 1268.781972] __page_cache_alloc+0x248/0x3e0 [ 1268.786339] filemap_fault+0xcc9/0x19a0 [ 1268.790828] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1268.795495] ? lock_acquire+0x16f/0x430 [ 1268.799452] ? ext4_filemap_fault+0x7b/0xb0 [ 1268.803756] ext4_filemap_fault+0x83/0xb0 [ 1268.807886] __do_fault+0x104/0x390 [ 1268.811493] __handle_mm_fault+0x2460/0x3470 [ 1268.815969] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1268.820759] ? find_held_lock+0x35/0x130 [ 1268.824869] ? handle_mm_fault+0x1b6/0x7c0 [ 1268.829096] handle_mm_fault+0x293/0x7c0 [ 1268.833140] __do_page_fault+0x4c1/0xb80 [ 1268.837181] ? vmalloc_fault+0xe30/0xe30 [ 1268.841247] ? page_fault+0x2f/0x50 [ 1268.844854] do_page_fault+0x71/0x511 [ 1268.848651] ? page_fault+0x2f/0x50 [ 1268.852280] page_fault+0x45/0x50 [ 1268.855722] RIP: 0033:0x4599a0 [ 1268.858889] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1268.864236] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1268.871496] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1268.878850] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1268.886111] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1268.893456] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1268.902349] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1268.913326] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1268.918715] CPU: 0 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1268.926505] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1268.935857] Call Trace: [ 1268.938452] dump_stack+0x142/0x197 [ 1268.942074] warn_alloc.cold+0x96/0x1af [ 1268.946042] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1268.950881] ? wakeup_kswapd+0x19b/0x4e0 [ 1268.954929] ? wake_all_kswapds+0x189/0x3c0 [ 1268.959229] ? lock_downgrade+0x740/0x740 [ 1268.963365] __alloc_pages_slowpath+0x23c6/0x2930 [ 1268.968201] ? warn_alloc+0xf0/0xf0 [ 1268.971816] ? trace_hardirqs_on+0x10/0x10 [ 1268.976028] __alloc_pages_nodemask+0x62c/0x7a0 [ 1268.980676] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1268.985670] ? ____cache_alloc_node+0x1be/0x1d0 [ 1268.990319] cache_grow_begin+0x80/0x400 [ 1268.994361] ? __cpuset_node_allowed+0xff/0x450 [ 1268.999006] fallback_alloc+0x1fd/0x2c0 [ 1269.002959] ____cache_alloc_node+0x1be/0x1d0 [ 1269.007431] kmem_cache_alloc+0x1f3/0x780 [ 1269.011560] avc_alloc_node+0x27/0x4d0 [ 1269.015428] ? trace_hardirqs_on_caller+0x400/0x590 [ 1269.020423] avc_compute_av+0x185/0x570 [ 1269.024388] avc_has_perm_noaudit+0x30a/0x420 [ 1269.028871] ? avc_has_extended_perms+0xe40/0xe40 [ 1269.033729] cred_has_capability+0x12e/0x290 [ 1269.038117] ? selinux_ipv4_output+0x50/0x50 [ 1269.042516] ? save_trace+0x290/0x290 [ 1269.046295] ? oom_badness+0x409/0x610 [ 1269.050167] selinux_capable+0x36/0x40 [ 1269.054035] security_capable_noaudit+0x7f/0xc0 [ 1269.058692] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1269.064120] has_ns_capability_noaudit+0xbb/0x1d0 [ 1269.068938] has_capability_noaudit+0x25/0x30 [ 1269.073585] oom_badness+0x416/0x610 [ 1269.077276] ? oom_unkillable_task+0x294/0x390 [ 1269.081846] oom_evaluate_task+0x2de/0x490 [ 1269.086070] out_of_memory+0x97f/0x1180 [ 1269.090029] ? lock_acquire+0x16f/0x430 [ 1269.093994] ? oom_killer_disable+0x1d0/0x1d0 [ 1269.098465] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1269.103389] __alloc_pages_slowpath+0x2251/0x2930 [ 1269.108220] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1269.113043] ? warn_alloc+0xf0/0xf0 [ 1269.116664] ? __might_sleep+0x93/0xb0 [ 1269.120529] __alloc_pages_nodemask+0x62c/0x7a0 [ 1269.125178] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1269.130170] ? lock_downgrade+0x740/0x740 [ 1269.134296] ? find_get_entry+0x23c/0x520 [ 1269.138421] alloc_pages_current+0xec/0x1e0 [ 1269.142720] __page_cache_alloc+0x248/0x3e0 [ 1269.147028] filemap_fault+0xcc9/0x19a0 [ 1269.151210] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1269.156086] ? lock_acquire+0x16f/0x430 [ 1269.161542] ? ext4_filemap_fault+0x7b/0xb0 [ 1269.166697] ext4_filemap_fault+0x83/0xb0 [ 1269.171263] __do_fault+0x104/0x390 [ 1269.175344] __handle_mm_fault+0x2460/0x3470 [ 1269.180212] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1269.185398] ? find_held_lock+0x35/0x130 [ 1269.189456] ? handle_mm_fault+0x1b6/0x7c0 [ 1269.193862] handle_mm_fault+0x293/0x7c0 [ 1269.198089] __do_page_fault+0x4c1/0xb80 [ 1269.202420] ? vmalloc_fault+0xe30/0xe30 [ 1269.206493] ? page_fault+0x2f/0x50 [ 1269.210113] do_page_fault+0x71/0x511 [ 1269.213915] ? page_fault+0x2f/0x50 [ 1269.217715] page_fault+0x45/0x50 [ 1269.221152] RIP: 0033:0x4599a0 [ 1269.224338] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1269.229855] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1269.237167] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1269.245161] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1269.252666] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1269.259921] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1269.267270] warn_alloc_show_mem: 1 callbacks suppressed [ 1269.267273] Mem-Info: [ 1269.275162] active_anon:1334516 inactive_anon:206 isolated_anon:0 [ 1269.275162] active_file:13 inactive_file:15 isolated_file:0 [ 1269.275162] unevictable:0 dirty:11 writeback:0 unstable:0 [ 1269.275162] slab_reclaimable:18663 slab_unreclaimable:119398 [ 1269.275162] mapped:52226 shmem:257 pagetables:26198 bounce:0 [ 1269.275162] free:21700 free_pcp:61 free_cma:0 [ 1269.309098] Node 0 active_anon:1886056kB inactive_anon:808kB active_file:16kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:32kB writeback:0kB shmem:1012kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 858112kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1269.338820] Node 1 active_anon:3452008kB inactive_anon:16kB active_file:36kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:12kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1269.366604] Node 0 DMA free:10468kB min:216kB low:268kB high:320kB active_anon:4976kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:4kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:32kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1269.394484] lowmem_reserve[]: 0 2580 2580 2580 [ 1269.399412] Node 0 DMA32 free:27164kB min:36468kB low:45584kB high:54700kB active_anon:1881080kB inactive_anon:808kB active_file:16kB inactive_file:12kB unevictable:0kB writepending:28kB present:3129332kB managed:2644852kB mlocked:0kB kernel_stack:13472kB pagetables:31044kB bounce:0kB free_pcp:244kB local_pcp:216kB free_cma:0kB [ 1269.429027] lowmem_reserve[]: 0 0 0 0 [ 1269.432861] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1269.458650] lowmem_reserve[]: 0 0 0 0 [ 1269.462465] Node 1 Normal free:49168kB min:53420kB low:66772kB high:80124kB active_anon:3452008kB inactive_anon:16kB active_file:36kB inactive_file:44kB unevictable:0kB writepending:12kB present:3932160kB managed:3870204kB mlocked:0kB kernel_stack:21248kB pagetables:73716kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1269.492253] lowmem_reserve[]: 0 0 0 0 [ 1269.496051] Node 0 DMA: 7*4kB (UME) 29*8kB (UMEH) 34*16kB (UMH) 20*32kB (UMEH) 9*64kB (UMH) 8*128kB (UMEH) 3*256kB (UME) 3*512kB (UME) 3*1024kB (UME) 1*2048kB (U) 0*4096kB = 10468kB [ 1269.512417] Node 0 DMA32: 565*4kB (UMEH) 1321*8kB (UMEH) 286*16kB (UME) 89*32kB (ME) 12*64kB (UM) 2*128kB (UM) 1*256kB (M) 3*512kB (UM) 0*1024kB 2*2048kB (M) 0*4096kB = 27164kB [ 1269.528665] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1269.540020] Node 1 Normal: 1488*4kB (UMH) 212*8kB (UMEH) 61*16kB (UM) 63*32kB (UMEH) 192*64kB (MEH) 93*128kB (UME) 56*256kB (UMH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 49168kB [ 1269.556288] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1269.565815] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1269.574476] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1269.583297] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1269.592080] 285 total pagecache pages [ 1269.595864] 0 pages in swap cache [ 1269.599302] Swap cache stats: add 0, delete 0, find 0/0 [ 1269.604813] Free swap = 0kB [ 1269.607807] Total swap = 0kB [ 1269.610811] 1965979 pages RAM [ 1269.613899] 0 pages HighMem/MovableOnly [ 1269.617855] 333238 pages reserved [ 1269.621295] 0 pages cma reserved [ 1269.625600] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1269.636711] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1269.642101] CPU: 0 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1269.649893] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1269.659249] Call Trace: [ 1269.661836] dump_stack+0x142/0x197 [ 1269.665467] warn_alloc.cold+0x96/0x1af [ 1269.669438] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1269.674680] ? wakeup_kswapd+0x19b/0x4e0 [ 1269.678820] ? wake_all_kswapds+0x189/0x3c0 [ 1269.683129] ? lock_downgrade+0x740/0x740 [ 1269.687276] __alloc_pages_slowpath+0x23c6/0x2930 [ 1269.692112] ? warn_alloc+0xf0/0xf0 [ 1269.695725] ? trace_hardirqs_on+0x10/0x10 [ 1269.699940] __alloc_pages_nodemask+0x62c/0x7a0 [ 1269.704600] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1269.709603] ? ____cache_alloc_node+0x1be/0x1d0 [ 1269.714468] cache_grow_begin+0x80/0x400 [ 1269.718533] ? __cpuset_node_allowed+0xff/0x450 [ 1269.723206] fallback_alloc+0x1fd/0x2c0 [ 1269.727166] ____cache_alloc_node+0x1be/0x1d0 [ 1269.731651] kmem_cache_alloc+0x1f3/0x780 [ 1269.735780] avc_alloc_node+0x27/0x4d0 [ 1269.739661] ? trace_hardirqs_on_caller+0x400/0x590 [ 1269.744659] avc_compute_av+0x185/0x570 [ 1269.748683] avc_has_perm_noaudit+0x30a/0x420 [ 1269.753193] ? avc_has_extended_perms+0xe40/0xe40 [ 1269.758029] cred_has_capability+0x12e/0x290 [ 1269.762417] ? selinux_ipv4_output+0x50/0x50 [ 1269.767774] ? save_trace+0x290/0x290 [ 1269.772596] ? oom_badness+0x409/0x610 [ 1269.776500] selinux_capable+0x36/0x40 [ 1269.780379] security_capable_noaudit+0x7f/0xc0 [ 1269.785050] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1269.790492] has_ns_capability_noaudit+0xbb/0x1d0 [ 1269.795542] has_capability_noaudit+0x25/0x30 [ 1269.800035] oom_badness+0x416/0x610 [ 1269.803731] ? oom_unkillable_task+0x294/0x390 [ 1269.808383] oom_evaluate_task+0x2de/0x490 [ 1269.812732] out_of_memory+0x97f/0x1180 [ 1269.816698] ? lock_acquire+0x16f/0x430 [ 1269.821102] ? oom_killer_disable+0x1d0/0x1d0 [ 1269.826210] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1269.831131] __alloc_pages_slowpath+0x2251/0x2930 [ 1269.835978] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1269.840817] ? warn_alloc+0xf0/0xf0 [ 1269.844429] ? __might_sleep+0x93/0xb0 [ 1269.848295] __alloc_pages_nodemask+0x62c/0x7a0 [ 1269.852963] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1269.857970] ? lock_downgrade+0x740/0x740 [ 1269.862104] ? find_get_entry+0x23c/0x520 [ 1269.866817] alloc_pages_current+0xec/0x1e0 [ 1269.871318] __page_cache_alloc+0x248/0x3e0 [ 1269.875646] filemap_fault+0xcc9/0x19a0 [ 1269.879731] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1269.884400] ? lock_acquire+0x16f/0x430 [ 1269.888362] ? ext4_filemap_fault+0x7b/0xb0 [ 1269.892673] ext4_filemap_fault+0x83/0xb0 [ 1269.896801] __do_fault+0x104/0x390 [ 1269.900411] __handle_mm_fault+0x2460/0x3470 [ 1269.904818] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1269.909746] ? find_held_lock+0x35/0x130 [ 1269.914241] ? handle_mm_fault+0x1b6/0x7c0 [ 1269.918460] handle_mm_fault+0x293/0x7c0 [ 1269.922500] __do_page_fault+0x4c1/0xb80 [ 1269.926556] ? vmalloc_fault+0xe30/0xe30 [ 1269.930597] ? page_fault+0x2f/0x50 [ 1269.934201] do_page_fault+0x71/0x511 [ 1269.937994] ? page_fault+0x2f/0x50 [ 1269.941601] page_fault+0x45/0x50 [ 1269.958593] RIP: 0033:0x4599a0 [ 1269.961774] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1269.967311] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1269.974571] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1269.981876] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1269.989255] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1269.996666] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1270.005185] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1270.015969] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1270.021357] CPU: 0 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1270.029144] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1270.038493] Call Trace: [ 1270.041081] dump_stack+0x142/0x197 [ 1270.044701] warn_alloc.cold+0x96/0x1af [ 1270.048654] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1270.053473] ? wakeup_kswapd+0x19b/0x4e0 [ 1270.057515] ? wake_all_kswapds+0x189/0x3c0 [ 1270.061823] ? lock_downgrade+0x740/0x740 [ 1270.065953] __alloc_pages_slowpath+0x23c6/0x2930 [ 1270.070783] ? warn_alloc+0xf0/0xf0 [ 1270.074394] ? trace_hardirqs_on+0x10/0x10 [ 1270.078608] __alloc_pages_nodemask+0x62c/0x7a0 [ 1270.083265] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1270.088260] ? ____cache_alloc_node+0x1be/0x1d0 [ 1270.092910] cache_grow_begin+0x80/0x400 [ 1270.096951] ? __cpuset_node_allowed+0xff/0x450 [ 1270.101605] fallback_alloc+0x1fd/0x2c0 [ 1270.105557] ____cache_alloc_node+0x1be/0x1d0 [ 1270.110037] kmem_cache_alloc+0x1f3/0x780 [ 1270.114178] avc_alloc_node+0x27/0x4d0 [ 1270.118042] ? trace_hardirqs_on_caller+0x400/0x590 [ 1270.123053] avc_compute_av+0x185/0x570 [ 1270.127017] avc_has_perm_noaudit+0x30a/0x420 [ 1270.131491] ? avc_has_extended_perms+0xe40/0xe40 [ 1270.136326] cred_has_capability+0x12e/0x290 [ 1270.140737] ? selinux_ipv4_output+0x50/0x50 [ 1270.145145] ? save_trace+0x290/0x290 [ 1270.148934] ? oom_badness+0x409/0x610 [ 1270.152806] selinux_capable+0x36/0x40 [ 1270.156680] security_capable_noaudit+0x7f/0xc0 [ 1270.161339] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1270.166769] has_ns_capability_noaudit+0xbb/0x1d0 [ 1270.171601] has_capability_noaudit+0x25/0x30 [ 1270.176086] oom_badness+0x416/0x610 [ 1270.179778] ? oom_unkillable_task+0x294/0x390 [ 1270.184359] oom_evaluate_task+0x2de/0x490 [ 1270.188582] out_of_memory+0x97f/0x1180 [ 1270.192535] ? lock_acquire+0x16f/0x430 [ 1270.196504] ? oom_killer_disable+0x1d0/0x1d0 [ 1270.201019] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1270.206209] __alloc_pages_slowpath+0x2251/0x2930 [ 1270.211042] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1270.215868] ? warn_alloc+0xf0/0xf0 [ 1270.219483] ? __might_sleep+0x93/0xb0 [ 1270.223348] __alloc_pages_nodemask+0x62c/0x7a0 [ 1270.228084] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1270.233089] ? lock_downgrade+0x740/0x740 [ 1270.237229] ? find_get_entry+0x23c/0x520 [ 1270.241366] alloc_pages_current+0xec/0x1e0 [ 1270.245664] __page_cache_alloc+0x248/0x3e0 [ 1270.249981] filemap_fault+0xcc9/0x19a0 [ 1270.254053] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1270.258706] ? lock_acquire+0x16f/0x430 [ 1270.262658] ? ext4_filemap_fault+0x7b/0xb0 [ 1270.266961] ext4_filemap_fault+0x83/0xb0 [ 1270.271101] __do_fault+0x104/0x390 [ 1270.274709] __handle_mm_fault+0x2460/0x3470 [ 1270.279110] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1270.283844] ? find_held_lock+0x35/0x130 [ 1270.287886] ? handle_mm_fault+0x1b6/0x7c0 [ 1270.292106] handle_mm_fault+0x293/0x7c0 [ 1270.296157] __do_page_fault+0x4c1/0xb80 [ 1270.300196] ? vmalloc_fault+0xe30/0xe30 [ 1270.304236] ? page_fault+0x2f/0x50 [ 1270.307849] do_page_fault+0x71/0x511 [ 1270.311627] ? page_fault+0x2f/0x50 [ 1270.315246] page_fault+0x45/0x50 [ 1270.318689] RIP: 0033:0x4599a0 [ 1270.321865] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1270.327212] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1270.334498] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1270.341746] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1270.351001] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1270.358250] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1270.371453] warn_alloc_show_mem: 1 callbacks suppressed [ 1270.371456] Mem-Info: [ 1270.379350] active_anon:1334516 inactive_anon:206 isolated_anon:0 [ 1270.379350] active_file:13 inactive_file:15 isolated_file:0 [ 1270.379350] unevictable:0 dirty:11 writeback:0 unstable:0 [ 1270.379350] slab_reclaimable:18663 slab_unreclaimable:119398 [ 1270.379350] mapped:52226 shmem:257 pagetables:26198 bounce:0 [ 1270.379350] free:21700 free_pcp:61 free_cma:0 [ 1270.412779] Node 0 active_anon:1886056kB inactive_anon:808kB active_file:16kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:32kB writeback:0kB shmem:1012kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 858112kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1270.441258] Node 1 active_anon:3452008kB inactive_anon:16kB active_file:36kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:12kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1270.467960] Node 0 DMA free:10468kB min:216kB low:268kB high:320kB active_anon:4976kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:4kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:32kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1270.494404] lowmem_reserve[]: 0 2580 2580 2580 [ 1270.498976] Node 0 DMA32 free:27164kB min:36468kB low:45584kB high:54700kB active_anon:1881080kB inactive_anon:808kB active_file:12kB inactive_file:16kB unevictable:0kB writepending:28kB present:3129332kB managed:2644852kB mlocked:0kB kernel_stack:13472kB pagetables:31044kB bounce:0kB free_pcp:244kB local_pcp:216kB free_cma:0kB [ 1270.528677] lowmem_reserve[]: 0 0 0 0 [ 1270.532473] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1270.557844] lowmem_reserve[]: 0 0 0 0 [ 1270.561658] Node 1 Normal free:49168kB min:53420kB low:66772kB high:80124kB active_anon:3452008kB inactive_anon:16kB active_file:36kB inactive_file:44kB unevictable:0kB writepending:12kB present:3932160kB managed:3870204kB mlocked:0kB kernel_stack:21248kB pagetables:73716kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1270.590540] lowmem_reserve[]: 0 0 0 0 [ 1270.594334] Node 0 DMA: 7*4kB (UME) 29*8kB (UMEH) 34*16kB (UMH) 20*32kB (UMEH) 9*64kB (UMH) 8*128kB (UMEH) 3*256kB (UME) 3*512kB (UME) 3*1024kB (UME) 1*2048kB (U) 0*4096kB = 10468kB [ 1270.610771] Node 0 DMA32: 565*4kB (UMEH) 1321*8kB (UMEH) 286*16kB (UME) 89*32kB (ME) 12*64kB (UM) 2*128kB (UM) 1*256kB (M) 3*512kB (UM) 0*1024kB 2*2048kB (M) 0*4096kB = 27164kB [ 1270.627255] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1270.638291] Node 1 Normal: 1488*4kB (UMH) 212*8kB (UMEH) 61*16kB (UM) 63*32kB (UMEH) 192*64kB (MEH) 93*128kB (UME) 56*256kB (UMH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 49168kB [ 1270.654422] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1270.663249] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1270.671985] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1270.680883] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1270.689445] 285 total pagecache pages [ 1270.693229] 0 pages in swap cache [ 1270.696785] Swap cache stats: add 0, delete 0, find 0/0 [ 1270.702153] Free swap = 0kB [ 1270.705264] Total swap = 0kB [ 1270.708261] 1965979 pages RAM [ 1270.711360] 0 pages HighMem/MovableOnly [ 1270.715321] 333238 pages reserved [ 1270.718762] 0 pages cma reserved [ 1270.724737] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1270.735969] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1270.741351] CPU: 0 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1270.749227] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1270.758577] Call Trace: [ 1270.761188] dump_stack+0x142/0x197 [ 1270.764813] warn_alloc.cold+0x96/0x1af [ 1270.768778] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1270.773952] ? wakeup_kswapd+0x19b/0x4e0 [ 1270.778127] ? wake_all_kswapds+0x189/0x3c0 [ 1270.782439] ? lock_downgrade+0x740/0x740 [ 1270.786571] __alloc_pages_slowpath+0x23c6/0x2930 [ 1270.791405] ? warn_alloc+0xf0/0xf0 [ 1270.795109] ? trace_hardirqs_on+0x10/0x10 [ 1270.799380] __alloc_pages_nodemask+0x62c/0x7a0 [ 1270.804272] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1270.809308] ? ____cache_alloc_node+0x1be/0x1d0 [ 1270.813975] cache_grow_begin+0x80/0x400 [ 1270.818129] ? __cpuset_node_allowed+0xff/0x450 [ 1270.822800] fallback_alloc+0x1fd/0x2c0 [ 1270.826791] ____cache_alloc_node+0x1be/0x1d0 [ 1270.831275] kmem_cache_alloc+0x1f3/0x780 [ 1270.835417] avc_alloc_node+0x27/0x4d0 [ 1270.839378] ? trace_hardirqs_on_caller+0x400/0x590 [ 1270.844510] avc_compute_av+0x185/0x570 [ 1270.848584] avc_has_perm_noaudit+0x30a/0x420 [ 1270.853067] ? avc_has_extended_perms+0xe40/0xe40 [ 1270.858215] cred_has_capability+0x12e/0x290 [ 1270.862864] ? selinux_ipv4_output+0x50/0x50 [ 1270.867526] ? save_trace+0x290/0x290 [ 1270.871335] ? oom_badness+0x409/0x610 [ 1270.875392] selinux_capable+0x36/0x40 [ 1270.879350] security_capable_noaudit+0x7f/0xc0 [ 1270.884172] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1270.889735] has_ns_capability_noaudit+0xbb/0x1d0 [ 1270.895543] has_capability_noaudit+0x25/0x30 [ 1270.900191] oom_badness+0x416/0x610 [ 1270.903889] ? oom_unkillable_task+0x294/0x390 [ 1270.908462] oom_evaluate_task+0x2de/0x490 [ 1270.912680] out_of_memory+0x97f/0x1180 [ 1270.916649] ? lock_acquire+0x16f/0x430 [ 1270.920605] ? oom_killer_disable+0x1d0/0x1d0 [ 1270.925103] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1270.930196] __alloc_pages_slowpath+0x2251/0x2930 [ 1270.935021] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1270.939888] ? warn_alloc+0xf0/0xf0 [ 1270.943523] ? __might_sleep+0x93/0xb0 [ 1270.947387] __alloc_pages_nodemask+0x62c/0x7a0 [ 1270.952060] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1270.957077] ? lock_downgrade+0x740/0x740 [ 1270.961232] ? find_get_entry+0x23c/0x520 [ 1270.965369] alloc_pages_current+0xec/0x1e0 [ 1270.969680] __page_cache_alloc+0x248/0x3e0 [ 1270.973987] filemap_fault+0xcc9/0x19a0 [ 1270.977947] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1270.982600] ? lock_acquire+0x16f/0x430 [ 1270.986562] ? ext4_filemap_fault+0x7b/0xb0 [ 1270.990868] ext4_filemap_fault+0x83/0xb0 [ 1270.995014] __do_fault+0x104/0x390 [ 1270.998640] __handle_mm_fault+0x2460/0x3470 [ 1271.003036] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1271.008298] ? find_held_lock+0x35/0x130 [ 1271.012456] ? handle_mm_fault+0x1b6/0x7c0 [ 1271.016678] handle_mm_fault+0x293/0x7c0 [ 1271.020737] __do_page_fault+0x4c1/0xb80 [ 1271.024781] ? vmalloc_fault+0xe30/0xe30 [ 1271.028913] ? page_fault+0x2f/0x50 [ 1271.032972] do_page_fault+0x71/0x511 [ 1271.036756] ? page_fault+0x2f/0x50 [ 1271.040537] page_fault+0x45/0x50 [ 1271.043975] RIP: 0033:0x4599a0 [ 1271.048081] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1271.053667] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1271.061016] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1271.068273] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1271.075528] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1271.082775] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1271.091576] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1271.102253] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1271.107728] CPU: 0 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1271.115520] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1271.124865] Call Trace: [ 1271.127459] dump_stack+0x142/0x197 [ 1271.131083] warn_alloc.cold+0x96/0x1af [ 1271.135067] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1271.139919] ? wakeup_kswapd+0x19b/0x4e0 [ 1271.144054] ? wake_all_kswapds+0x189/0x3c0 [ 1271.149225] ? lock_downgrade+0x740/0x740 [ 1271.153365] __alloc_pages_slowpath+0x23c6/0x2930 [ 1271.158203] ? warn_alloc+0xf0/0xf0 [ 1271.161823] ? trace_hardirqs_on+0x10/0x10 [ 1271.166036] __alloc_pages_nodemask+0x62c/0x7a0 [ 1271.170689] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1271.175690] ? ____cache_alloc_node+0x1be/0x1d0 [ 1271.180340] cache_grow_begin+0x80/0x400 [ 1271.184388] ? __cpuset_node_allowed+0xff/0x450 [ 1271.189034] fallback_alloc+0x1fd/0x2c0 [ 1271.192993] ____cache_alloc_node+0x1be/0x1d0 [ 1271.197495] kmem_cache_alloc+0x1f3/0x780 [ 1271.201779] avc_alloc_node+0x27/0x4d0 [ 1271.205650] ? trace_hardirqs_on_caller+0x400/0x590 [ 1271.210756] avc_compute_av+0x185/0x570 [ 1271.215515] avc_has_perm_noaudit+0x30a/0x420 [ 1271.220003] ? avc_has_extended_perms+0xe40/0xe40 [ 1271.224942] cred_has_capability+0x12e/0x290 [ 1271.229342] ? selinux_ipv4_output+0x50/0x50 [ 1271.235369] ? save_trace+0x290/0x290 [ 1271.239340] ? oom_badness+0x409/0x610 [ 1271.244088] selinux_capable+0x36/0x40 [ 1271.248277] security_capable_noaudit+0x7f/0xc0 [ 1271.253070] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1271.258677] has_ns_capability_noaudit+0xbb/0x1d0 [ 1271.263884] has_capability_noaudit+0x25/0x30 [ 1271.268410] oom_badness+0x416/0x610 [ 1271.272160] ? oom_unkillable_task+0x294/0x390 [ 1271.276886] oom_evaluate_task+0x2de/0x490 [ 1271.281353] out_of_memory+0x97f/0x1180 [ 1271.285400] ? lock_acquire+0x16f/0x430 [ 1271.289395] ? oom_killer_disable+0x1d0/0x1d0 [ 1271.293977] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1271.298937] __alloc_pages_slowpath+0x2251/0x2930 [ 1271.303898] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1271.308740] ? warn_alloc+0xf0/0xf0 [ 1271.312356] ? __might_sleep+0x93/0xb0 [ 1271.316293] __alloc_pages_nodemask+0x62c/0x7a0 [ 1271.320965] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1271.326004] ? lock_downgrade+0x740/0x740 [ 1271.330315] ? find_get_entry+0x23c/0x520 [ 1271.334943] alloc_pages_current+0xec/0x1e0 [ 1271.339345] __page_cache_alloc+0x248/0x3e0 [ 1271.345048] filemap_fault+0xcc9/0x19a0 [ 1271.349018] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1271.353677] ? lock_acquire+0x16f/0x430 [ 1271.360331] ? ext4_filemap_fault+0x7b/0xb0 [ 1271.364672] ext4_filemap_fault+0x83/0xb0 [ 1271.368974] __do_fault+0x104/0x390 [ 1271.372866] __handle_mm_fault+0x2460/0x3470 [ 1271.378145] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1271.382900] ? find_held_lock+0x35/0x130 [ 1271.386995] ? handle_mm_fault+0x1b6/0x7c0 [ 1271.391260] handle_mm_fault+0x293/0x7c0 [ 1271.395315] __do_page_fault+0x4c1/0xb80 [ 1271.399388] ? vmalloc_fault+0xe30/0xe30 [ 1271.403445] ? page_fault+0x2f/0x50 [ 1271.407074] do_page_fault+0x71/0x511 [ 1271.411211] ? page_fault+0x2f/0x50 [ 1271.414912] page_fault+0x45/0x50 [ 1271.418457] RIP: 0033:0x4599a0 [ 1271.421893] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1271.428819] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1271.436073] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1271.443327] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1271.450599] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1271.457940] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1271.465272] warn_alloc_show_mem: 1 callbacks suppressed [ 1271.465275] Mem-Info: [ 1271.473095] active_anon:1334516 inactive_anon:206 isolated_anon:0 [ 1271.473095] active_file:13 inactive_file:15 isolated_file:0 [ 1271.473095] unevictable:0 dirty:11 writeback:0 unstable:0 [ 1271.473095] slab_reclaimable:18663 slab_unreclaimable:119402 [ 1271.473095] mapped:52226 shmem:257 pagetables:26198 bounce:0 [ 1271.473095] free:21700 free_pcp:57 free_cma:0 [ 1271.507292] Node 0 active_anon:1886056kB inactive_anon:808kB active_file:16kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:32kB writeback:0kB shmem:1012kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 858112kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1271.535059] Node 1 active_anon:3452008kB inactive_anon:16kB active_file:36kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:12kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1271.561885] Node 0 DMA free:10468kB min:216kB low:268kB high:320kB active_anon:4976kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:4kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:32kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1271.588705] lowmem_reserve[]: 0 2580 2580 2580 [ 1271.593664] Node 0 DMA32 free:27164kB min:36468kB low:45584kB high:54700kB active_anon:1881080kB inactive_anon:808kB active_file:12kB inactive_file:16kB unevictable:0kB writepending:28kB present:3129332kB managed:2644852kB mlocked:0kB kernel_stack:13472kB pagetables:31044kB bounce:0kB free_pcp:228kB local_pcp:208kB free_cma:0kB [ 1271.626109] lowmem_reserve[]: 0 0 0 0 [ 1271.629904] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1271.655131] lowmem_reserve[]: 0 0 0 0 [ 1271.658918] Node 1 Normal free:49168kB min:53420kB low:66772kB high:80124kB active_anon:3452008kB inactive_anon:16kB active_file:36kB inactive_file:44kB unevictable:0kB writepending:12kB present:3932160kB managed:3870204kB mlocked:0kB kernel_stack:21248kB pagetables:73716kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1271.687761] lowmem_reserve[]: 0 0 0 0 [ 1271.691700] Node 0 DMA: 7*4kB (UME) 29*8kB (UMEH) 34*16kB (UMH) 20*32kB (UMEH) 9*64kB (UMH) 8*128kB (UMEH) 3*256kB (UME) 3*512kB (UME) 3*1024kB (UME) 1*2048kB (U) 0*4096kB = 10468kB [ 1271.708179] Node 0 DMA32: 565*4kB (UMEH) 1321*8kB (UMEH) 286*16kB (UME) 89*32kB (ME) 12*64kB (UM) 2*128kB (UM) 1*256kB (M) 3*512kB (UM) 0*1024kB 2*2048kB (M) 0*4096kB = 27164kB [ 1271.724098] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1271.734796] Node 1 Normal: 1488*4kB (UMH) 212*8kB (UMEH) 61*16kB (UM) 63*32kB (UMEH) 192*64kB (MEH) 93*128kB (UME) 56*256kB (UMH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 49168kB [ 1271.750609] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1271.759426] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1271.767981] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1271.778271] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1271.786825] 285 total pagecache pages [ 1271.790611] 0 pages in swap cache [ 1271.794040] Swap cache stats: add 0, delete 0, find 0/0 [ 1271.799387] Free swap = 0kB [ 1271.802387] Total swap = 0kB [ 1271.805729] 1965979 pages RAM [ 1271.808898] 0 pages HighMem/MovableOnly [ 1271.812872] 333238 pages reserved [ 1271.816392] 0 pages cma reserved [ 1271.820807] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1271.832030] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1271.837417] CPU: 0 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1271.845235] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1271.855202] Call Trace: [ 1271.858098] dump_stack+0x142/0x197 [ 1271.861912] warn_alloc.cold+0x96/0x1af [ 1271.865986] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1271.871168] ? wakeup_kswapd+0x19b/0x4e0 [ 1271.875411] ? wake_all_kswapds+0x189/0x3c0 [ 1271.879747] ? lock_downgrade+0x740/0x740 [ 1271.883902] __alloc_pages_slowpath+0x23c6/0x2930 [ 1271.888825] ? warn_alloc+0xf0/0xf0 [ 1271.892646] ? trace_hardirqs_on+0x10/0x10 [ 1271.896890] __alloc_pages_nodemask+0x62c/0x7a0 [ 1271.901647] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1271.906839] ? ____cache_alloc_node+0x1be/0x1d0 [ 1271.911691] cache_grow_begin+0x80/0x400 [ 1271.915731] ? __cpuset_node_allowed+0xff/0x450 [ 1271.920399] fallback_alloc+0x1fd/0x2c0 [ 1271.924523] ____cache_alloc_node+0x1be/0x1d0 [ 1271.929007] kmem_cache_alloc+0x1f3/0x780 [ 1271.933227] avc_alloc_node+0x27/0x4d0 [ 1271.937095] ? trace_hardirqs_on_caller+0x400/0x590 [ 1271.942091] avc_compute_av+0x185/0x570 [ 1271.946057] avc_has_perm_noaudit+0x30a/0x420 [ 1271.950542] ? avc_has_extended_perms+0xe40/0xe40 [ 1271.955369] cred_has_capability+0x12e/0x290 [ 1271.959785] ? selinux_ipv4_output+0x50/0x50 [ 1271.964220] ? save_trace+0x290/0x290 [ 1271.968013] ? oom_badness+0x409/0x610 [ 1271.971890] selinux_capable+0x36/0x40 [ 1271.975774] security_capable_noaudit+0x7f/0xc0 [ 1271.980435] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1271.985868] has_ns_capability_noaudit+0xbb/0x1d0 [ 1271.990693] has_capability_noaudit+0x25/0x30 [ 1271.995181] oom_badness+0x416/0x610 [ 1271.998875] ? oom_unkillable_task+0x294/0x390 [ 1272.003440] oom_evaluate_task+0x2de/0x490 [ 1272.007755] out_of_memory+0x97f/0x1180 [ 1272.011710] ? lock_acquire+0x16f/0x430 [ 1272.015672] ? oom_killer_disable+0x1d0/0x1d0 [ 1272.020154] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1272.025325] __alloc_pages_slowpath+0x2251/0x2930 [ 1272.030257] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1272.035083] ? warn_alloc+0xf0/0xf0 [ 1272.038699] ? __might_sleep+0x93/0xb0 [ 1272.042568] __alloc_pages_nodemask+0x62c/0x7a0 [ 1272.047229] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1272.052247] ? lock_downgrade+0x740/0x740 [ 1272.056391] ? find_get_entry+0x23c/0x520 [ 1272.060607] alloc_pages_current+0xec/0x1e0 [ 1272.064999] __page_cache_alloc+0x248/0x3e0 [ 1272.069302] filemap_fault+0xcc9/0x19a0 [ 1272.073264] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1272.077925] ? lock_acquire+0x16f/0x430 [ 1272.081882] ? ext4_filemap_fault+0x7b/0xb0 [ 1272.086189] ext4_filemap_fault+0x83/0xb0 [ 1272.090322] __do_fault+0x104/0x390 [ 1272.093932] __handle_mm_fault+0x2460/0x3470 [ 1272.098328] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1272.103064] ? find_held_lock+0x35/0x130 [ 1272.107105] ? handle_mm_fault+0x1b6/0x7c0 [ 1272.111335] handle_mm_fault+0x293/0x7c0 [ 1272.115380] __do_page_fault+0x4c1/0xb80 [ 1272.119487] ? vmalloc_fault+0xe30/0xe30 [ 1272.123554] ? page_fault+0x2f/0x50 [ 1272.127166] do_page_fault+0x71/0x511 [ 1272.130958] ? page_fault+0x2f/0x50 [ 1272.134566] page_fault+0x45/0x50 [ 1272.138005] RIP: 0033:0x4599a0 [ 1272.141352] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1272.146705] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1272.154138] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1272.161405] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1272.168758] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1272.176008] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1272.184293] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1272.194966] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1272.200349] CPU: 0 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1272.208308] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1272.218102] Call Trace: [ 1272.220791] dump_stack+0x142/0x197 [ 1272.224439] warn_alloc.cold+0x96/0x1af [ 1272.228668] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1272.234129] ? wakeup_kswapd+0x19b/0x4e0 [ 1272.238364] ? wake_all_kswapds+0x189/0x3c0 [ 1272.242803] ? lock_downgrade+0x740/0x740 [ 1272.246940] __alloc_pages_slowpath+0x23c6/0x2930 [ 1272.252217] ? warn_alloc+0xf0/0xf0 [ 1272.255851] ? trace_hardirqs_on+0x10/0x10 [ 1272.260074] __alloc_pages_nodemask+0x62c/0x7a0 [ 1272.264721] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1272.269713] ? ____cache_alloc_node+0x1be/0x1d0 [ 1272.274363] cache_grow_begin+0x80/0x400 [ 1272.279705] ? __cpuset_node_allowed+0xff/0x450 [ 1272.284365] fallback_alloc+0x1fd/0x2c0 [ 1272.288324] ____cache_alloc_node+0x1be/0x1d0 [ 1272.292817] kmem_cache_alloc+0x1f3/0x780 [ 1272.297049] avc_alloc_node+0x27/0x4d0 [ 1272.300930] ? trace_hardirqs_on_caller+0x400/0x590 [ 1272.305927] avc_compute_av+0x185/0x570 [ 1272.309877] avc_has_perm_noaudit+0x30a/0x420 [ 1272.314361] ? avc_has_extended_perms+0xe40/0xe40 [ 1272.319196] cred_has_capability+0x12e/0x290 [ 1272.323582] ? selinux_ipv4_output+0x50/0x50 [ 1272.327971] ? save_trace+0x290/0x290 [ 1272.331768] ? oom_badness+0x409/0x610 [ 1272.335637] selinux_capable+0x36/0x40 [ 1272.339505] security_capable_noaudit+0x7f/0xc0 [ 1272.344155] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1272.349594] has_ns_capability_noaudit+0xbb/0x1d0 [ 1272.354428] has_capability_noaudit+0x25/0x30 [ 1272.358913] oom_badness+0x416/0x610 [ 1272.362607] ? oom_unkillable_task+0x294/0x390 [ 1272.367198] oom_evaluate_task+0x2de/0x490 [ 1272.371429] out_of_memory+0x97f/0x1180 [ 1272.375533] ? lock_acquire+0x16f/0x430 [ 1272.379675] ? oom_killer_disable+0x1d0/0x1d0 [ 1272.384674] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1272.389793] __alloc_pages_slowpath+0x2251/0x2930 [ 1272.395195] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1272.400033] ? warn_alloc+0xf0/0xf0 [ 1272.403664] ? __might_sleep+0x93/0xb0 [ 1272.407529] __alloc_pages_nodemask+0x62c/0x7a0 [ 1272.412179] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1272.417174] ? lock_downgrade+0x740/0x740 [ 1272.421324] ? find_get_entry+0x23c/0x520 [ 1272.425451] alloc_pages_current+0xec/0x1e0 [ 1272.429752] __page_cache_alloc+0x248/0x3e0 [ 1272.434062] filemap_fault+0xcc9/0x19a0 [ 1272.438018] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1272.442679] ? lock_acquire+0x16f/0x430 [ 1272.446636] ? ext4_filemap_fault+0x7b/0xb0 [ 1272.451114] ext4_filemap_fault+0x83/0xb0 [ 1272.455276] __do_fault+0x104/0x390 [ 1272.458883] __handle_mm_fault+0x2460/0x3470 [ 1272.463283] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1272.468021] ? find_held_lock+0x35/0x130 [ 1272.472075] ? handle_mm_fault+0x1b6/0x7c0 [ 1272.476302] handle_mm_fault+0x293/0x7c0 [ 1272.480344] __do_page_fault+0x4c1/0xb80 [ 1272.484382] ? vmalloc_fault+0xe30/0xe30 [ 1272.488425] ? page_fault+0x2f/0x50 [ 1272.492031] do_page_fault+0x71/0x511 [ 1272.495830] ? page_fault+0x2f/0x50 [ 1272.499534] page_fault+0x45/0x50 [ 1272.502966] RIP: 0033:0x4599a0 [ 1272.506226] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1272.511569] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1272.518816] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1272.526075] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1272.533348] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1272.540782] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1272.548175] warn_alloc_show_mem: 1 callbacks suppressed [ 1272.548178] Mem-Info: [ 1272.555938] active_anon:1334516 inactive_anon:206 isolated_anon:0 [ 1272.555938] active_file:13 inactive_file:15 isolated_file:0 [ 1272.555938] unevictable:0 dirty:11 writeback:0 unstable:0 [ 1272.555938] slab_reclaimable:18663 slab_unreclaimable:119403 [ 1272.555938] mapped:52226 shmem:257 pagetables:26198 bounce:0 [ 1272.555938] free:21700 free_pcp:57 free_cma:0 [ 1272.589289] Node 0 active_anon:1886056kB inactive_anon:808kB active_file:16kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:32kB writeback:0kB shmem:1012kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 858112kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1272.616960] Node 1 active_anon:3452008kB inactive_anon:16kB active_file:36kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:12kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1272.643812] Node 0 DMA free:10468kB min:216kB low:268kB high:320kB active_anon:4976kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:4kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:32kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1272.670625] lowmem_reserve[]: 0 2580 2580 2580 [ 1272.675220] Node 0 DMA32 free:27164kB min:36468kB low:45584kB high:54700kB active_anon:1881080kB inactive_anon:808kB active_file:16kB inactive_file:12kB unevictable:0kB writepending:28kB present:3129332kB managed:2644852kB mlocked:0kB kernel_stack:13472kB pagetables:31044kB bounce:0kB free_pcp:228kB local_pcp:208kB free_cma:0kB [ 1272.704466] lowmem_reserve[]: 0 0 0 0 [ 1272.708260] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1272.734212] lowmem_reserve[]: 0 0 0 0 [ 1272.738753] Node 1 Normal free:49168kB min:53420kB low:66772kB high:80124kB active_anon:3452008kB inactive_anon:16kB active_file:36kB inactive_file:44kB unevictable:0kB writepending:12kB present:3932160kB managed:3870204kB mlocked:0kB kernel_stack:21248kB pagetables:73716kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1272.773797] lowmem_reserve[]: 0 0 0 0 [ 1272.777599] Node 0 DMA: 7*4kB (UME) 29*8kB (UMEH) 34*16kB (UMH) 20*32kB (UMEH) 9*64kB (UMH) 8*128kB (UMEH) 3*256kB (UME) 3*512kB (UME) 3*1024kB (UME) 1*2048kB (U) 0*4096kB = 10468kB [ 1272.794138] Node 0 DMA32: 565*4kB (UMEH) 1321*8kB (UMEH) 286*16kB (UME) 89*32kB (ME) 12*64kB (UM) 2*128kB (UM) 1*256kB (M) 3*512kB (UM) 0*1024kB 2*2048kB (M) 0*4096kB = 27164kB [ 1272.811055] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1272.822650] Node 1 Normal: 1488*4kB (UMH) 212*8kB (UMEH) 61*16kB (UM) 63*32kB (UMEH) 192*64kB (MEH) 93*128kB (UME) 56*256kB (UMH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 49168kB [ 1272.840340] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1272.849981] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1272.859700] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1272.868762] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1272.877332] 285 total pagecache pages [ 1272.881129] 0 pages in swap cache [ 1272.884564] Swap cache stats: add 0, delete 0, find 0/0 [ 1272.889906] Free swap = 0kB [ 1272.893011] Total swap = 0kB [ 1272.896008] 1965979 pages RAM [ 1272.899182] 0 pages HighMem/MovableOnly [ 1272.903138] 333238 pages reserved [ 1272.906573] 0 pages cma reserved [ 1272.910098] net_ratelimit: 20 callbacks suppressed [ 1272.910103] protocol 88fb is buggy, dev hsr_slave_0 [ 1272.910377] protocol 88fb is buggy, dev hsr_slave_0 [ 1272.915520] protocol 88fb is buggy, dev hsr_slave_1 [ 1272.920537] protocol 88fb is buggy, dev hsr_slave_1 [ 1272.925467] protocol 88fb is buggy, dev hsr_slave_0 [ 1272.930565] protocol 88fb is buggy, dev hsr_slave_0 [ 1272.935814] protocol 88fb is buggy, dev hsr_slave_1 [ 1272.940889] protocol 88fb is buggy, dev hsr_slave_1 [ 1272.947880] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1272.966075] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1272.971549] CPU: 0 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1272.979341] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1272.988957] Call Trace: [ 1272.991541] dump_stack+0x142/0x197 [ 1272.995151] warn_alloc.cold+0x96/0x1af [ 1272.999111] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1273.003965] ? wakeup_kswapd+0x19b/0x4e0 [ 1273.008037] ? wake_all_kswapds+0x189/0x3c0 [ 1273.012348] ? lock_downgrade+0x740/0x740 [ 1273.016584] __alloc_pages_slowpath+0x23c6/0x2930 [ 1273.021444] ? warn_alloc+0xf0/0xf0 [ 1273.025065] ? trace_hardirqs_on+0x10/0x10 [ 1273.030333] __alloc_pages_nodemask+0x62c/0x7a0 [ 1273.035226] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1273.040756] ? ____cache_alloc_node+0x1be/0x1d0 [ 1273.045588] cache_grow_begin+0x80/0x400 [ 1273.050321] ? __cpuset_node_allowed+0xff/0x450 [ 1273.055005] fallback_alloc+0x1fd/0x2c0 [ 1273.059152] ____cache_alloc_node+0x1be/0x1d0 [ 1273.063786] kmem_cache_alloc+0x1f3/0x780 [ 1273.067923] avc_alloc_node+0x27/0x4d0 [ 1273.072494] ? trace_hardirqs_on_caller+0x400/0x590 [ 1273.077492] avc_compute_av+0x185/0x570 [ 1273.081656] avc_has_perm_noaudit+0x30a/0x420 [ 1273.086142] ? avc_has_extended_perms+0xe40/0xe40 [ 1273.090992] cred_has_capability+0x12e/0x290 [ 1273.095381] ? selinux_ipv4_output+0x50/0x50 [ 1273.099768] ? save_trace+0x290/0x290 [ 1273.103559] ? oom_badness+0x409/0x610 [ 1273.107435] selinux_capable+0x36/0x40 [ 1273.111319] security_capable_noaudit+0x7f/0xc0 [ 1273.116063] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1273.121493] has_ns_capability_noaudit+0xbb/0x1d0 [ 1273.126315] has_capability_noaudit+0x25/0x30 [ 1273.130789] oom_badness+0x416/0x610 [ 1273.134482] ? oom_unkillable_task+0x294/0x390 [ 1273.139041] oom_evaluate_task+0x2de/0x490 [ 1273.143255] out_of_memory+0x97f/0x1180 [ 1273.147205] ? lock_acquire+0x16f/0x430 [ 1273.151161] ? oom_killer_disable+0x1d0/0x1d0 [ 1273.155649] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1273.160654] __alloc_pages_slowpath+0x2251/0x2930 [ 1273.165489] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1273.170314] ? warn_alloc+0xf0/0xf0 [ 1273.174108] ? __might_sleep+0x93/0xb0 [ 1273.177974] __alloc_pages_nodemask+0x62c/0x7a0 [ 1273.182623] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1273.187624] ? lock_downgrade+0x740/0x740 [ 1273.191752] ? find_get_entry+0x23c/0x520 [ 1273.195900] alloc_pages_current+0xec/0x1e0 [ 1273.200222] __page_cache_alloc+0x248/0x3e0 [ 1273.204541] filemap_fault+0xcc9/0x19a0 [ 1273.208506] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1273.213164] ? lock_acquire+0x16f/0x430 [ 1273.217116] ? ext4_filemap_fault+0x7b/0xb0 [ 1273.221421] ext4_filemap_fault+0x83/0xb0 [ 1273.225721] __do_fault+0x104/0x390 [ 1273.229343] __handle_mm_fault+0x2460/0x3470 [ 1273.233732] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1273.238561] ? find_held_lock+0x35/0x130 [ 1273.242601] ? handle_mm_fault+0x1b6/0x7c0 [ 1273.246882] handle_mm_fault+0x293/0x7c0 [ 1273.250941] __do_page_fault+0x4c1/0xb80 [ 1273.255076] ? vmalloc_fault+0xe30/0xe30 [ 1273.259725] ? page_fault+0x2f/0x50 [ 1273.263333] do_page_fault+0x71/0x511 [ 1273.267125] ? page_fault+0x2f/0x50 [ 1273.270817] page_fault+0x45/0x50 [ 1273.274246] RIP: 0033:0x4599a0 [ 1273.277436] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1273.282901] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1273.290268] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1273.298140] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1273.306279] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1273.313546] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1273.321000] protocol 88fb is buggy, dev hsr_slave_0 [ 1273.326493] protocol 88fb is buggy, dev hsr_slave_1 [ 1273.333695] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1273.344405] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1273.349799] CPU: 0 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1273.357586] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1273.366950] Call Trace: [ 1273.369524] dump_stack+0x142/0x197 [ 1273.373132] warn_alloc.cold+0x96/0x1af [ 1273.377086] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1273.381972] ? wakeup_kswapd+0x19b/0x4e0 [ 1273.386197] ? wake_all_kswapds+0x189/0x3c0 [ 1273.390692] ? lock_downgrade+0x740/0x740 [ 1273.395032] __alloc_pages_slowpath+0x23c6/0x2930 [ 1273.399871] ? warn_alloc+0xf0/0xf0 [ 1273.403626] ? trace_hardirqs_on+0x10/0x10 [ 1273.407853] __alloc_pages_nodemask+0x62c/0x7a0 [ 1273.412512] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1273.417527] ? ____cache_alloc_node+0x1be/0x1d0 [ 1273.422178] cache_grow_begin+0x80/0x400 [ 1273.426220] ? __cpuset_node_allowed+0xff/0x450 [ 1273.430865] fallback_alloc+0x1fd/0x2c0 [ 1273.434826] ____cache_alloc_node+0x1be/0x1d0 [ 1273.439302] kmem_cache_alloc+0x1f3/0x780 [ 1273.443440] avc_alloc_node+0x27/0x4d0 [ 1273.447315] ? trace_hardirqs_on_caller+0x400/0x590 [ 1273.452311] avc_compute_av+0x185/0x570 [ 1273.456269] avc_has_perm_noaudit+0x30a/0x420 [ 1273.460876] ? avc_has_extended_perms+0xe40/0xe40 [ 1273.465784] cred_has_capability+0x12e/0x290 [ 1273.470200] ? selinux_ipv4_output+0x50/0x50 [ 1273.474603] ? save_trace+0x290/0x290 [ 1273.478384] ? oom_badness+0x409/0x610 [ 1273.482254] selinux_capable+0x36/0x40 [ 1273.486125] security_capable_noaudit+0x7f/0xc0 [ 1273.490773] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1273.496204] has_ns_capability_noaudit+0xbb/0x1d0 [ 1273.501306] has_capability_noaudit+0x25/0x30 [ 1273.506150] oom_badness+0x416/0x610 [ 1273.509954] ? oom_unkillable_task+0x294/0x390 [ 1273.514559] oom_evaluate_task+0x2de/0x490 [ 1273.518827] out_of_memory+0x97f/0x1180 [ 1273.522800] ? lock_acquire+0x16f/0x430 [ 1273.526763] ? oom_killer_disable+0x1d0/0x1d0 [ 1273.531257] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1273.536169] __alloc_pages_slowpath+0x2251/0x2930 [ 1273.540999] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1273.545823] ? warn_alloc+0xf0/0xf0 [ 1273.549438] ? __might_sleep+0x93/0xb0 [ 1273.553334] __alloc_pages_nodemask+0x62c/0x7a0 [ 1273.558010] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1273.563013] ? lock_downgrade+0x740/0x740 [ 1273.567153] ? find_get_entry+0x23c/0x520 [ 1273.571305] alloc_pages_current+0xec/0x1e0 [ 1273.575624] __page_cache_alloc+0x248/0x3e0 [ 1273.579927] filemap_fault+0xcc9/0x19a0 [ 1273.583909] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1273.588562] ? lock_acquire+0x16f/0x430 [ 1273.592521] ? ext4_filemap_fault+0x7b/0xb0 [ 1273.596830] ext4_filemap_fault+0x83/0xb0 [ 1273.600958] __do_fault+0x104/0x390 [ 1273.604638] __handle_mm_fault+0x2460/0x3470 [ 1273.609067] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1273.613818] ? find_held_lock+0x35/0x130 [ 1273.617881] ? handle_mm_fault+0x1b6/0x7c0 [ 1273.622101] handle_mm_fault+0x293/0x7c0 [ 1273.626148] __do_page_fault+0x4c1/0xb80 [ 1273.630196] ? vmalloc_fault+0xe30/0xe30 [ 1273.634237] ? page_fault+0x2f/0x50 [ 1273.637870] do_page_fault+0x71/0x511 [ 1273.642018] ? page_fault+0x2f/0x50 [ 1273.645628] page_fault+0x45/0x50 [ 1273.649076] RIP: 0033:0x4599a0 [ 1273.652242] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1273.657700] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1273.665045] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1273.672533] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1273.679799] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1273.687077] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1273.694343] warn_alloc_show_mem: 1 callbacks suppressed [ 1273.694346] Mem-Info: [ 1273.702074] active_anon:1334516 inactive_anon:206 isolated_anon:0 [ 1273.702074] active_file:13 inactive_file:15 isolated_file:0 [ 1273.702074] unevictable:0 dirty:11 writeback:0 unstable:0 [ 1273.702074] slab_reclaimable:18663 slab_unreclaimable:119407 [ 1273.702074] mapped:52226 shmem:257 pagetables:26198 bounce:0 [ 1273.702074] free:21700 free_pcp:53 free_cma:0 [ 1273.735637] Node 0 active_anon:1886056kB inactive_anon:808kB active_file:16kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:32kB writeback:0kB shmem:1012kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 858112kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1273.763391] Node 1 active_anon:3452008kB inactive_anon:16kB active_file:36kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:12kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1273.790619] Node 0 DMA free:10468kB min:216kB low:268kB high:320kB active_anon:4976kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:4kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:32kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1273.817226] lowmem_reserve[]: 0 2580 2580 2580 [ 1273.821844] Node 0 DMA32 free:27164kB min:36468kB low:45584kB high:54700kB active_anon:1881080kB inactive_anon:808kB active_file:16kB inactive_file:12kB unevictable:0kB writepending:28kB present:3129332kB managed:2644852kB mlocked:0kB kernel_stack:13472kB pagetables:31044kB bounce:0kB free_pcp:212kB local_pcp:196kB free_cma:0kB [ 1273.851106] lowmem_reserve[]: 0 0 0 0 [ 1273.855232] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1273.880474] lowmem_reserve[]: 0 0 0 0 [ 1273.884282] Node 1 Normal free:49168kB min:53420kB low:66772kB high:80124kB active_anon:3452008kB inactive_anon:16kB active_file:36kB inactive_file:44kB unevictable:0kB writepending:12kB present:3932160kB managed:3870204kB mlocked:0kB kernel_stack:21248kB pagetables:73716kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1273.913067] lowmem_reserve[]: 0 0 0 0 [ 1273.916864] Node 0 DMA: 7*4kB (UME) 29*8kB (UMEH) 34*16kB (UMH) 20*32kB (UMEH) 9*64kB (UMH) 8*128kB (UMEH) 3*256kB (UME) 3*512kB (UME) 3*1024kB (UME) 1*2048kB (U) 0*4096kB = 10468kB [ 1273.933203] Node 0 DMA32: 565*4kB (UMEH) 1321*8kB (UMEH) 286*16kB (UME) 89*32kB (ME) 12*64kB (UM) 2*128kB (UM) 1*256kB (M) 3*512kB (UM) 0*1024kB 2*2048kB (M) 0*4096kB = 27164kB [ 1273.949104] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1273.959857] Node 1 Normal: 1488*4kB (UMH) 212*8kB (UMEH) 61*16kB (UM) 63*32kB (UMEH) 192*64kB (MEH) 93*128kB (UME) 56*256kB (UMH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 49168kB [ 1273.975705] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1273.985234] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1273.993979] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1274.002916] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1274.011484] 285 total pagecache pages [ 1274.015269] 0 pages in swap cache [ 1274.018699] Swap cache stats: add 0, delete 0, find 0/0 [ 1274.024072] Free swap = 0kB [ 1274.027077] Total swap = 0kB [ 1274.030112] 1965979 pages RAM [ 1274.033235] 0 pages HighMem/MovableOnly [ 1274.037190] 333238 pages reserved [ 1274.040615] 0 pages cma reserved [ 1274.044665] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1274.056381] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1274.061779] CPU: 0 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1274.069583] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1274.078943] Call Trace: [ 1274.081567] dump_stack+0x142/0x197 [ 1274.085188] warn_alloc.cold+0x96/0x1af [ 1274.089154] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1274.094019] ? wakeup_kswapd+0x19b/0x4e0 [ 1274.098062] ? wake_all_kswapds+0x189/0x3c0 [ 1274.102504] ? lock_downgrade+0x740/0x740 [ 1274.106645] __alloc_pages_slowpath+0x23c6/0x2930 [ 1274.111493] ? warn_alloc+0xf0/0xf0 [ 1274.115105] ? trace_hardirqs_on+0x10/0x10 [ 1274.119664] __alloc_pages_nodemask+0x62c/0x7a0 [ 1274.124326] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1274.129317] ? ____cache_alloc_node+0x1be/0x1d0 [ 1274.133973] cache_grow_begin+0x80/0x400 [ 1274.138028] ? __cpuset_node_allowed+0xff/0x450 [ 1274.142675] fallback_alloc+0x1fd/0x2c0 [ 1274.146629] ____cache_alloc_node+0x1be/0x1d0 [ 1274.151104] kmem_cache_alloc+0x1f3/0x780 [ 1274.155234] avc_alloc_node+0x27/0x4d0 [ 1274.159194] ? trace_hardirqs_on_caller+0x400/0x590 [ 1274.164475] avc_compute_av+0x185/0x570 [ 1274.168764] avc_has_perm_noaudit+0x30a/0x420 [ 1274.173429] ? avc_has_extended_perms+0xe40/0xe40 [ 1274.178776] cred_has_capability+0x12e/0x290 [ 1274.183182] ? selinux_ipv4_output+0x50/0x50 [ 1274.187709] ? save_trace+0x290/0x290 [ 1274.191499] ? oom_badness+0x409/0x610 [ 1274.195546] selinux_capable+0x36/0x40 [ 1274.199454] security_capable_noaudit+0x7f/0xc0 [ 1274.204297] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1274.209925] has_ns_capability_noaudit+0xbb/0x1d0 [ 1274.215239] has_capability_noaudit+0x25/0x30 [ 1274.220117] oom_badness+0x416/0x610 [ 1274.223906] ? oom_unkillable_task+0x294/0x390 [ 1274.228522] oom_evaluate_task+0x2de/0x490 [ 1274.232976] out_of_memory+0x97f/0x1180 [ 1274.236945] ? lock_acquire+0x16f/0x430 [ 1274.241077] ? oom_killer_disable+0x1d0/0x1d0 [ 1274.245598] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1274.250513] __alloc_pages_slowpath+0x2251/0x2930 [ 1274.255607] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1274.260776] ? warn_alloc+0xf0/0xf0 [ 1274.264490] ? __might_sleep+0x93/0xb0 [ 1274.268356] __alloc_pages_nodemask+0x62c/0x7a0 [ 1274.273008] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1274.278002] ? lock_downgrade+0x740/0x740 [ 1274.282142] ? find_get_entry+0x23c/0x520 [ 1274.286269] alloc_pages_current+0xec/0x1e0 [ 1274.290569] __page_cache_alloc+0x248/0x3e0 [ 1274.294868] filemap_fault+0xcc9/0x19a0 [ 1274.298825] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1274.303473] ? lock_acquire+0x16f/0x430 [ 1274.307424] ? ext4_filemap_fault+0x7b/0xb0 [ 1274.311748] ext4_filemap_fault+0x83/0xb0 [ 1274.316137] __do_fault+0x104/0x390 [ 1274.319741] __handle_mm_fault+0x2460/0x3470 [ 1274.324250] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1274.329005] ? find_held_lock+0x35/0x130 [ 1274.333061] ? handle_mm_fault+0x1b6/0x7c0 [ 1274.337294] handle_mm_fault+0x293/0x7c0 [ 1274.341510] __do_page_fault+0x4c1/0xb80 [ 1274.345590] ? vmalloc_fault+0xe30/0xe30 [ 1274.350095] ? page_fault+0x2f/0x50 [ 1274.353722] do_page_fault+0x71/0x511 [ 1274.357526] ? page_fault+0x2f/0x50 [ 1274.361162] page_fault+0x45/0x50 [ 1274.364605] RIP: 0033:0x4599a0 [ 1274.367772] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1274.373401] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1274.380657] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1274.387920] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1274.395182] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1274.402437] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1274.411190] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1274.422068] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1274.427536] CPU: 0 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1274.435327] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1274.444758] Call Trace: [ 1274.447435] dump_stack+0x142/0x197 [ 1274.451491] warn_alloc.cold+0x96/0x1af [ 1274.455598] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1274.460434] ? wakeup_kswapd+0x19b/0x4e0 [ 1274.464500] ? wake_all_kswapds+0x189/0x3c0 [ 1274.468806] ? lock_downgrade+0x740/0x740 [ 1274.472945] __alloc_pages_slowpath+0x23c6/0x2930 [ 1274.477779] ? warn_alloc+0xf0/0xf0 [ 1274.481391] ? trace_hardirqs_on+0x10/0x10 [ 1274.485699] __alloc_pages_nodemask+0x62c/0x7a0 [ 1274.490466] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1274.495485] ? ____cache_alloc_node+0x1be/0x1d0 [ 1274.501015] cache_grow_begin+0x80/0x400 [ 1274.505059] ? __cpuset_node_allowed+0xff/0x450 [ 1274.509711] fallback_alloc+0x1fd/0x2c0 [ 1274.514900] ____cache_alloc_node+0x1be/0x1d0 [ 1274.519385] kmem_cache_alloc+0x1f3/0x780 [ 1274.523514] avc_alloc_node+0x27/0x4d0 [ 1274.527380] ? trace_hardirqs_on_caller+0x400/0x590 [ 1274.532375] avc_compute_av+0x185/0x570 [ 1274.536333] avc_has_perm_noaudit+0x30a/0x420 [ 1274.540875] ? avc_has_extended_perms+0xe40/0xe40 [ 1274.545738] cred_has_capability+0x12e/0x290 [ 1274.550238] ? selinux_ipv4_output+0x50/0x50 [ 1274.554636] ? save_trace+0x290/0x290 [ 1274.558426] ? oom_badness+0x409/0x610 [ 1274.562298] selinux_capable+0x36/0x40 [ 1274.566170] security_capable_noaudit+0x7f/0xc0 [ 1274.570819] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1274.576289] has_ns_capability_noaudit+0xbb/0x1d0 [ 1274.581125] has_capability_noaudit+0x25/0x30 [ 1274.585604] oom_badness+0x416/0x610 [ 1274.589303] ? oom_unkillable_task+0x294/0x390 [ 1274.593866] oom_evaluate_task+0x2de/0x490 [ 1274.598080] out_of_memory+0x97f/0x1180 [ 1274.602046] ? lock_acquire+0x16f/0x430 [ 1274.606011] ? oom_killer_disable+0x1d0/0x1d0 [ 1274.610485] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1274.615392] __alloc_pages_slowpath+0x2251/0x2930 [ 1274.620219] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1274.625049] ? warn_alloc+0xf0/0xf0 [ 1274.628661] ? __might_sleep+0x93/0xb0 [ 1274.632549] __alloc_pages_nodemask+0x62c/0x7a0 [ 1274.637345] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1274.642396] ? lock_downgrade+0x740/0x740 [ 1274.646541] ? find_get_entry+0x23c/0x520 [ 1274.650669] alloc_pages_current+0xec/0x1e0 [ 1274.654968] __page_cache_alloc+0x248/0x3e0 [ 1274.659286] filemap_fault+0xcc9/0x19a0 [ 1274.663249] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1274.667965] ? lock_acquire+0x16f/0x430 [ 1274.671942] ? ext4_filemap_fault+0x7b/0xb0 [ 1274.676256] ext4_filemap_fault+0x83/0xb0 [ 1274.680396] __do_fault+0x104/0x390 [ 1274.684014] __handle_mm_fault+0x2460/0x3470 [ 1274.688403] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1274.693150] ? find_held_lock+0x35/0x130 [ 1274.697209] ? handle_mm_fault+0x1b6/0x7c0 [ 1274.701428] handle_mm_fault+0x293/0x7c0 [ 1274.705565] __do_page_fault+0x4c1/0xb80 [ 1274.709603] ? vmalloc_fault+0xe30/0xe30 [ 1274.713730] ? page_fault+0x2f/0x50 [ 1274.717340] do_page_fault+0x71/0x511 [ 1274.721143] ? page_fault+0x2f/0x50 [ 1274.724767] page_fault+0x45/0x50 [ 1274.728197] RIP: 0033:0x4599a0 [ 1274.731384] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1274.736729] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1274.743978] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1274.751260] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1274.758528] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1274.765884] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1274.773181] warn_alloc_show_mem: 1 callbacks suppressed [ 1274.773185] Mem-Info: [ 1274.781308] active_anon:1334516 inactive_anon:206 isolated_anon:0 [ 1274.781308] active_file:13 inactive_file:15 isolated_file:0 [ 1274.781308] unevictable:0 dirty:11 writeback:0 unstable:0 [ 1274.781308] slab_reclaimable:18663 slab_unreclaimable:119407 [ 1274.781308] mapped:52226 shmem:257 pagetables:26198 bounce:0 [ 1274.781308] free:21700 free_pcp:53 free_cma:0 [ 1274.814629] Node 0 active_anon:1886056kB inactive_anon:808kB active_file:16kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:32kB writeback:0kB shmem:1012kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 858112kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1274.843559] Node 1 active_anon:3452008kB inactive_anon:16kB active_file:36kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:12kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1274.875423] Node 0 DMA free:10468kB min:216kB low:268kB high:320kB active_anon:4976kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:4kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:32kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1274.905247] lowmem_reserve[]: 0 2580 2580 2580 [ 1274.910047] Node 0 DMA32 free:27164kB min:36468kB low:45584kB high:54700kB active_anon:1881080kB inactive_anon:808kB active_file:12kB inactive_file:16kB unevictable:0kB writepending:28kB present:3129332kB managed:2644852kB mlocked:0kB kernel_stack:13472kB pagetables:31044kB bounce:0kB free_pcp:212kB local_pcp:196kB free_cma:0kB [ 1274.942021] lowmem_reserve[]: 0 0 0 0 [ 1274.946025] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1274.973192] lowmem_reserve[]: 0 0 0 0 [ 1274.977029] Node 1 Normal free:49168kB min:53420kB low:66772kB high:80124kB active_anon:3452008kB inactive_anon:16kB active_file:36kB inactive_file:44kB unevictable:0kB writepending:12kB present:3932160kB managed:3870204kB mlocked:0kB kernel_stack:21248kB pagetables:73716kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1275.008020] lowmem_reserve[]: 0 0 0 0 [ 1275.013575] Node 0 DMA: 7*4kB (UME) 29*8kB (UMEH) 34*16kB (UMH) 20*32kB (UMEH) 9*64kB (UMH) 8*128kB (UMEH) 3*256kB (UME) 3*512kB (UME) 3*1024kB (UME) 1*2048kB (U) 0*4096kB = 10468kB [ 1275.032020] Node 0 DMA32: 565*4kB (UMEH) 1321*8kB (UMEH) 286*16kB (UME) 89*32kB (ME) 12*64kB (UM) 2*128kB (UM) 1*256kB (M) 3*512kB (UM) 0*1024kB 2*2048kB (M) 0*4096kB = 27164kB [ 1275.050005] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1275.063131] Node 1 Normal: 1488*4kB (UMH) 212*8kB (UMEH) 61*16kB (UM) 63*32kB (UMEH) 192*64kB (MEH) 93*128kB (UME) 56*256kB (UMH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 49168kB [ 1275.080803] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1275.090486] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1275.099673] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1275.109906] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1275.119308] 285 total pagecache pages [ 1275.123219] 0 pages in swap cache [ 1275.126661] Swap cache stats: add 0, delete 0, find 0/0 [ 1275.132047] Free swap = 0kB [ 1275.135092] Total swap = 0kB [ 1275.138340] 1965979 pages RAM [ 1275.141563] 0 pages HighMem/MovableOnly [ 1275.146035] 333238 pages reserved [ 1275.149882] 0 pages cma reserved [ 1275.156373] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1275.168084] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1275.174009] CPU: 0 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1275.182645] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1275.193230] Call Trace: [ 1275.196419] dump_stack+0x142/0x197 [ 1275.200170] warn_alloc.cold+0x96/0x1af [ 1275.204944] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1275.210198] ? wakeup_kswapd+0x19b/0x4e0 [ 1275.214875] ? wake_all_kswapds+0x189/0x3c0 [ 1275.220138] ? lock_downgrade+0x740/0x740 [ 1275.224415] __alloc_pages_slowpath+0x23c6/0x2930 [ 1275.229824] ? warn_alloc+0xf0/0xf0 [ 1275.234699] ? trace_hardirqs_on+0x10/0x10 [ 1275.239283] __alloc_pages_nodemask+0x62c/0x7a0 [ 1275.244436] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1275.251093] ? ____cache_alloc_node+0x1be/0x1d0 [ 1275.255914] cache_grow_begin+0x80/0x400 [ 1275.259991] ? __cpuset_node_allowed+0xff/0x450 [ 1275.264678] fallback_alloc+0x1fd/0x2c0 [ 1275.268653] ____cache_alloc_node+0x1be/0x1d0 [ 1275.273333] kmem_cache_alloc+0x1f3/0x780 [ 1275.277736] avc_alloc_node+0x27/0x4d0 [ 1275.281625] ? trace_hardirqs_on_caller+0x400/0x590 [ 1275.286662] avc_compute_av+0x185/0x570 [ 1275.290774] avc_has_perm_noaudit+0x30a/0x420 [ 1275.295265] ? avc_has_extended_perms+0xe40/0xe40 [ 1275.300116] cred_has_capability+0x12e/0x290 [ 1275.304581] ? selinux_ipv4_output+0x50/0x50 [ 1275.308982] ? save_trace+0x290/0x290 [ 1275.312789] ? oom_badness+0x409/0x610 [ 1275.316829] selinux_capable+0x36/0x40 [ 1275.321112] security_capable_noaudit+0x7f/0xc0 [ 1275.325778] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1275.331266] has_ns_capability_noaudit+0xbb/0x1d0 [ 1275.336128] has_capability_noaudit+0x25/0x30 [ 1275.340618] oom_badness+0x416/0x610 [ 1275.344320] ? oom_unkillable_task+0x294/0x390 [ 1275.348979] oom_evaluate_task+0x2de/0x490 [ 1275.353221] out_of_memory+0x97f/0x1180 [ 1275.357327] ? lock_acquire+0x16f/0x430 [ 1275.361431] ? oom_killer_disable+0x1d0/0x1d0 [ 1275.365924] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1275.371565] __alloc_pages_slowpath+0x2251/0x2930 [ 1275.376729] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1275.382463] ? warn_alloc+0xf0/0xf0 [ 1275.386510] ? __might_sleep+0x93/0xb0 [ 1275.390947] __alloc_pages_nodemask+0x62c/0x7a0 [ 1275.396211] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1275.401968] ? lock_downgrade+0x740/0x740 [ 1275.411472] ? find_get_entry+0x23c/0x520 [ 1275.416734] alloc_pages_current+0xec/0x1e0 [ 1275.421803] __page_cache_alloc+0x248/0x3e0 [ 1275.426127] filemap_fault+0xcc9/0x19a0 [ 1275.431314] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1275.436777] ? lock_acquire+0x16f/0x430 [ 1275.441275] ? ext4_filemap_fault+0x7b/0xb0 [ 1275.446150] ext4_filemap_fault+0x83/0xb0 [ 1275.450644] __do_fault+0x104/0x390 [ 1275.454816] __handle_mm_fault+0x2460/0x3470 [ 1275.459697] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1275.465152] ? find_held_lock+0x35/0x130 [ 1275.469810] ? handle_mm_fault+0x1b6/0x7c0 [ 1275.475059] handle_mm_fault+0x293/0x7c0 [ 1275.479967] __do_page_fault+0x4c1/0xb80 [ 1275.485256] ? vmalloc_fault+0xe30/0xe30 [ 1275.490435] ? page_fault+0x2f/0x50 [ 1275.494762] do_page_fault+0x71/0x511 [ 1275.499217] ? page_fault+0x2f/0x50 [ 1275.503496] page_fault+0x45/0x50 [ 1275.507999] RIP: 0033:0x4599a0 [ 1275.511440] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1275.519604] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1275.528565] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1275.538197] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1275.546438] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1275.556091] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1275.568050] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1275.581131] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1275.587314] CPU: 0 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1275.595986] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1275.606218] Call Trace: [ 1275.609264] dump_stack+0x142/0x197 [ 1275.613795] warn_alloc.cold+0x96/0x1af [ 1275.617859] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1275.623828] ? wakeup_kswapd+0x19b/0x4e0 [ 1275.628662] ? wake_all_kswapds+0x189/0x3c0 [ 1275.635289] ? lock_downgrade+0x740/0x740 [ 1275.640936] __alloc_pages_slowpath+0x23c6/0x2930 [ 1275.646816] ? warn_alloc+0xf0/0xf0 [ 1275.650572] ? trace_hardirqs_on+0x10/0x10 [ 1275.654920] __alloc_pages_nodemask+0x62c/0x7a0 [ 1275.659600] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1275.664815] ? ____cache_alloc_node+0x1be/0x1d0 [ 1275.669477] cache_grow_begin+0x80/0x400 [ 1275.673640] ? __cpuset_node_allowed+0xff/0x450 [ 1275.678563] fallback_alloc+0x1fd/0x2c0 [ 1275.682629] ____cache_alloc_node+0x1be/0x1d0 [ 1275.687251] kmem_cache_alloc+0x1f3/0x780 [ 1275.691398] avc_alloc_node+0x27/0x4d0 [ 1275.695791] ? trace_hardirqs_on_caller+0x400/0x590 [ 1275.700841] avc_compute_av+0x185/0x570 [ 1275.706458] avc_has_perm_noaudit+0x30a/0x420 [ 1275.711752] ? avc_has_extended_perms+0xe40/0xe40 [ 1275.717052] cred_has_capability+0x12e/0x290 [ 1275.724111] ? selinux_ipv4_output+0x50/0x50 [ 1275.729644] ? save_trace+0x290/0x290 [ 1275.735204] ? oom_badness+0x409/0x610 [ 1275.740123] selinux_capable+0x36/0x40 [ 1275.744462] security_capable_noaudit+0x7f/0xc0 [ 1275.750529] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1275.757288] has_ns_capability_noaudit+0xbb/0x1d0 [ 1275.763257] has_capability_noaudit+0x25/0x30 [ 1275.769097] oom_badness+0x416/0x610 [ 1275.773426] ? oom_unkillable_task+0x294/0x390 [ 1275.779810] oom_evaluate_task+0x2de/0x490 [ 1275.785252] out_of_memory+0x97f/0x1180 [ 1275.791098] ? lock_acquire+0x16f/0x430 [ 1275.795544] ? oom_killer_disable+0x1d0/0x1d0 [ 1275.800451] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1275.806198] __alloc_pages_slowpath+0x2251/0x2930 [ 1275.811843] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1275.818044] ? warn_alloc+0xf0/0xf0 [ 1275.822622] ? __might_sleep+0x93/0xb0 [ 1275.827599] __alloc_pages_nodemask+0x62c/0x7a0 [ 1275.833502] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1275.838897] ? lock_downgrade+0x740/0x740 [ 1275.843076] ? find_get_entry+0x23c/0x520 [ 1275.847313] alloc_pages_current+0xec/0x1e0 [ 1275.851802] __page_cache_alloc+0x248/0x3e0 [ 1275.857960] filemap_fault+0xcc9/0x19a0 [ 1275.862101] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1275.867630] ? lock_acquire+0x16f/0x430 [ 1275.871829] ? ext4_filemap_fault+0x7b/0xb0 [ 1275.876470] ext4_filemap_fault+0x83/0xb0 [ 1275.881507] __do_fault+0x104/0x390 [ 1275.885132] __handle_mm_fault+0x2460/0x3470 [ 1275.889622] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1275.894373] ? find_held_lock+0x35/0x130 [ 1275.898703] ? handle_mm_fault+0x1b6/0x7c0 [ 1275.903488] handle_mm_fault+0x293/0x7c0 [ 1275.908053] __do_page_fault+0x4c1/0xb80 [ 1275.912255] ? vmalloc_fault+0xe30/0xe30 [ 1275.916350] ? page_fault+0x2f/0x50 [ 1275.919992] do_page_fault+0x71/0x511 [ 1275.923835] ? page_fault+0x2f/0x50 [ 1275.927565] page_fault+0x45/0x50 [ 1275.931050] RIP: 0033:0x4599a0 [ 1275.936546] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1275.941992] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1275.949388] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1275.956999] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1275.964435] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1275.971791] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1275.979111] warn_alloc_show_mem: 1 callbacks suppressed [ 1275.979114] Mem-Info: [ 1275.986919] active_anon:1334516 inactive_anon:206 isolated_anon:0 [ 1275.986919] active_file:13 inactive_file:15 isolated_file:0 [ 1275.986919] unevictable:0 dirty:11 writeback:0 unstable:0 [ 1275.986919] slab_reclaimable:18663 slab_unreclaimable:119409 [ 1275.986919] mapped:52226 shmem:257 pagetables:26198 bounce:0 [ 1275.986919] free:21700 free_pcp:50 free_cma:0 [ 1276.021987] Node 0 active_anon:1886056kB inactive_anon:808kB active_file:16kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:32kB writeback:0kB shmem:1012kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 858112kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1276.055813] Node 1 active_anon:3452008kB inactive_anon:16kB active_file:36kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:12kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1276.085708] Node 0 DMA free:10468kB min:216kB low:268kB high:320kB active_anon:4976kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:4kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:32kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1276.112642] lowmem_reserve[]: 0 2580 2580 2580 [ 1276.117377] Node 0 DMA32 free:27164kB min:36468kB low:45584kB high:54700kB active_anon:1881080kB inactive_anon:808kB active_file:12kB inactive_file:16kB unevictable:0kB writepending:28kB present:3129332kB managed:2644852kB mlocked:0kB kernel_stack:13472kB pagetables:31044kB bounce:0kB free_pcp:200kB local_pcp:188kB free_cma:0kB [ 1276.148105] lowmem_reserve[]: 0 0 0 0 [ 1276.151911] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1276.177515] lowmem_reserve[]: 0 0 0 0 [ 1276.181410] Node 1 Normal free:49168kB min:53420kB low:66772kB high:80124kB active_anon:3452008kB inactive_anon:16kB active_file:36kB inactive_file:44kB unevictable:0kB writepending:12kB present:3932160kB managed:3870204kB mlocked:0kB kernel_stack:21248kB pagetables:73716kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1276.210558] lowmem_reserve[]: 0 0 0 0 [ 1276.214490] Node 0 DMA: 7*4kB (UME) 29*8kB (UMEH) 34*16kB (UMH) 20*32kB (UMEH) 9*64kB (UMH) 8*128kB (UMEH) 3*256kB (UME) 3*512kB (UME) 3*1024kB (UME) 1*2048kB (U) 0*4096kB = 10468kB [ 1276.231130] Node 0 DMA32: 565*4kB (UMEH) 1321*8kB (UMEH) 286*16kB (UME) 89*32kB (ME) 12*64kB (UM) 2*128kB (UM) 1*256kB (M) 3*512kB (UM) 0*1024kB 2*2048kB (M) 0*4096kB = 27164kB [ 1276.247169] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1276.259025] Node 1 Normal: 1488*4kB (UMH) 212*8kB (UMEH) 61*16kB (UM) 63*32kB (UMEH) 192*64kB (MEH) 93*128kB (UME) 56*256kB (UMH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 49168kB [ 1276.274878] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1276.283788] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1276.292594] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1276.301430] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1276.310517] 285 total pagecache pages [ 1276.314335] 0 pages in swap cache [ 1276.317861] Swap cache stats: add 0, delete 0, find 0/0 [ 1276.323346] Free swap = 0kB [ 1276.326350] Total swap = 0kB [ 1276.329384] 1965979 pages RAM [ 1276.332473] 0 pages HighMem/MovableOnly [ 1276.336522] 333238 pages reserved [ 1276.340050] 0 pages cma reserved [ 1276.344213] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1276.355051] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1276.360456] CPU: 0 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1276.368608] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1276.378325] Call Trace: [ 1276.380937] dump_stack+0x142/0x197 [ 1276.384754] warn_alloc.cold+0x96/0x1af [ 1276.388996] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1276.393960] ? wakeup_kswapd+0x19b/0x4e0 [ 1276.398090] ? wake_all_kswapds+0x189/0x3c0 [ 1276.402548] ? lock_downgrade+0x740/0x740 [ 1276.406834] __alloc_pages_slowpath+0x23c6/0x2930 [ 1276.411861] ? warn_alloc+0xf0/0xf0 [ 1276.415571] ? trace_hardirqs_on+0x10/0x10 [ 1276.419917] __alloc_pages_nodemask+0x62c/0x7a0 [ 1276.424600] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1276.429928] ? ____cache_alloc_node+0x1be/0x1d0 [ 1276.434777] cache_grow_begin+0x80/0x400 [ 1276.439079] ? __cpuset_node_allowed+0xff/0x450 [ 1276.443915] fallback_alloc+0x1fd/0x2c0 [ 1276.447884] ____cache_alloc_node+0x1be/0x1d0 [ 1276.452680] kmem_cache_alloc+0x1f3/0x780 [ 1276.456937] avc_alloc_node+0x27/0x4d0 [ 1276.460928] ? trace_hardirqs_on_caller+0x400/0x590 [ 1276.465958] avc_compute_av+0x185/0x570 [ 1276.470210] avc_has_perm_noaudit+0x30a/0x420 [ 1276.474711] ? avc_has_extended_perms+0xe40/0xe40 [ 1276.480206] cred_has_capability+0x12e/0x290 [ 1276.484775] ? selinux_ipv4_output+0x50/0x50 [ 1276.489267] ? save_trace+0x290/0x290 [ 1276.493205] ? oom_badness+0x409/0x610 [ 1276.497150] selinux_capable+0x36/0x40 [ 1276.501132] security_capable_noaudit+0x7f/0xc0 [ 1276.505805] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1276.511266] has_ns_capability_noaudit+0xbb/0x1d0 [ 1276.516143] has_capability_noaudit+0x25/0x30 [ 1276.520977] oom_badness+0x416/0x610 [ 1276.524691] ? oom_unkillable_task+0x294/0x390 [ 1276.529483] oom_evaluate_task+0x2de/0x490 [ 1276.533847] out_of_memory+0x97f/0x1180 [ 1276.537865] ? lock_acquire+0x16f/0x430 [ 1276.541838] ? oom_killer_disable+0x1d0/0x1d0 [ 1276.546354] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1276.551364] __alloc_pages_slowpath+0x2251/0x2930 [ 1276.557108] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1276.561946] ? warn_alloc+0xf0/0xf0 [ 1276.565653] ? __might_sleep+0x93/0xb0 [ 1276.570055] __alloc_pages_nodemask+0x62c/0x7a0 [ 1276.574727] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1276.579741] ? lock_downgrade+0x740/0x740 [ 1276.583882] ? find_get_entry+0x23c/0x520 [ 1276.588018] alloc_pages_current+0xec/0x1e0 [ 1276.592452] __page_cache_alloc+0x248/0x3e0 [ 1276.596919] filemap_fault+0xcc9/0x19a0 [ 1276.601477] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1276.607428] ? lock_acquire+0x16f/0x430 [ 1276.611626] ? ext4_filemap_fault+0x7b/0xb0 [ 1276.616574] ext4_filemap_fault+0x83/0xb0 [ 1276.620978] __do_fault+0x104/0x390 [ 1276.624915] __handle_mm_fault+0x2460/0x3470 [ 1276.629895] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1276.636251] ? find_held_lock+0x35/0x130 [ 1276.641222] ? handle_mm_fault+0x1b6/0x7c0 [ 1276.646079] handle_mm_fault+0x293/0x7c0 [ 1276.650576] __do_page_fault+0x4c1/0xb80 [ 1276.655527] ? vmalloc_fault+0xe30/0xe30 [ 1276.660070] ? page_fault+0x2f/0x50 [ 1276.664004] do_page_fault+0x71/0x511 [ 1276.668609] ? page_fault+0x2f/0x50 [ 1276.672487] page_fault+0x45/0x50 [ 1276.676196] RIP: 0033:0x4599a0 [ 1276.679753] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1276.685724] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1276.693536] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1276.701848] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1276.709319] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1276.716897] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1276.725392] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1276.736717] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1276.742209] CPU: 0 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1276.751176] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1276.761542] Call Trace: [ 1276.764651] dump_stack+0x142/0x197 [ 1276.768630] warn_alloc.cold+0x96/0x1af [ 1276.772688] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1276.777897] ? wakeup_kswapd+0x19b/0x4e0 [ 1276.782108] ? wake_all_kswapds+0x189/0x3c0 [ 1276.786750] ? lock_downgrade+0x740/0x740 [ 1276.791610] __alloc_pages_slowpath+0x23c6/0x2930 [ 1276.796954] ? warn_alloc+0xf0/0xf0 [ 1276.801019] ? trace_hardirqs_on+0x10/0x10 [ 1276.805441] __alloc_pages_nodemask+0x62c/0x7a0 [ 1276.810676] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1276.816416] ? ____cache_alloc_node+0x1be/0x1d0 [ 1276.821443] cache_grow_begin+0x80/0x400 [ 1276.826489] ? __cpuset_node_allowed+0xff/0x450 [ 1276.831471] fallback_alloc+0x1fd/0x2c0 [ 1276.835700] ____cache_alloc_node+0x1be/0x1d0 [ 1276.841523] kmem_cache_alloc+0x1f3/0x780 [ 1276.847275] avc_alloc_node+0x27/0x4d0 [ 1276.851894] ? trace_hardirqs_on_caller+0x400/0x590 [ 1276.857813] avc_compute_av+0x185/0x570 [ 1276.862311] avc_has_perm_noaudit+0x30a/0x420 [ 1276.867119] ? avc_has_extended_perms+0xe40/0xe40 [ 1276.873365] cred_has_capability+0x12e/0x290 [ 1276.878246] ? selinux_ipv4_output+0x50/0x50 [ 1276.882753] ? save_trace+0x290/0x290 [ 1276.887118] ? oom_badness+0x409/0x610 [ 1276.891958] selinux_capable+0x36/0x40 [ 1276.896751] security_capable_noaudit+0x7f/0xc0 [ 1276.901613] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1276.907155] has_ns_capability_noaudit+0xbb/0x1d0 [ 1276.913000] has_capability_noaudit+0x25/0x30 [ 1276.919081] oom_badness+0x416/0x610 [ 1276.924354] ? oom_unkillable_task+0x294/0x390 [ 1276.930249] oom_evaluate_task+0x2de/0x490 [ 1276.935538] out_of_memory+0x97f/0x1180 [ 1276.939538] ? lock_acquire+0x16f/0x430 [ 1276.943508] ? oom_killer_disable+0x1d0/0x1d0 [ 1276.948079] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1276.952999] __alloc_pages_slowpath+0x2251/0x2930 [ 1276.957947] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1276.962886] ? warn_alloc+0xf0/0xf0 [ 1276.966509] ? __might_sleep+0x93/0xb0 [ 1276.970503] __alloc_pages_nodemask+0x62c/0x7a0 [ 1276.975279] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1276.980333] ? lock_downgrade+0x740/0x740 [ 1276.984478] ? find_get_entry+0x23c/0x520 [ 1276.988780] alloc_pages_current+0xec/0x1e0 [ 1276.993286] __page_cache_alloc+0x248/0x3e0 [ 1276.997624] filemap_fault+0xcc9/0x19a0 [ 1277.001775] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1277.006442] ? lock_acquire+0x16f/0x430 [ 1277.011148] ? ext4_filemap_fault+0x7b/0xb0 [ 1277.015558] ext4_filemap_fault+0x83/0xb0 [ 1277.020103] __do_fault+0x104/0x390 [ 1277.023729] __handle_mm_fault+0x2460/0x3470 [ 1277.028124] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1277.032942] ? find_held_lock+0x35/0x130 [ 1277.037362] ? handle_mm_fault+0x1b6/0x7c0 [ 1277.042527] handle_mm_fault+0x293/0x7c0 [ 1277.046773] __do_page_fault+0x4c1/0xb80 [ 1277.050877] ? vmalloc_fault+0xe30/0xe30 [ 1277.054929] ? page_fault+0x2f/0x50 [ 1277.058703] do_page_fault+0x71/0x511 [ 1277.062938] ? page_fault+0x2f/0x50 [ 1277.067076] page_fault+0x45/0x50 [ 1277.070614] RIP: 0033:0x4599a0 [ 1277.073907] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1277.079385] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1277.086849] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1277.094335] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1277.101800] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1277.109184] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1277.116551] warn_alloc_show_mem: 1 callbacks suppressed [ 1277.116554] Mem-Info: [ 1277.124472] active_anon:1334516 inactive_anon:206 isolated_anon:0 [ 1277.124472] active_file:13 inactive_file:15 isolated_file:0 [ 1277.124472] unevictable:0 dirty:11 writeback:0 unstable:0 [ 1277.124472] slab_reclaimable:18663 slab_unreclaimable:119410 [ 1277.124472] mapped:52226 shmem:257 pagetables:26198 bounce:0 [ 1277.124472] free:21700 free_pcp:50 free_cma:0 [ 1277.157860] Node 0 active_anon:1886056kB inactive_anon:808kB active_file:16kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:32kB writeback:0kB shmem:1012kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 858112kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1277.186941] Node 1 active_anon:3452008kB inactive_anon:16kB active_file:36kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:12kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1277.214636] Node 0 DMA free:10468kB min:216kB low:268kB high:320kB active_anon:4976kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:4kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:32kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1277.241942] lowmem_reserve[]: 0 2580 2580 2580 [ 1277.246831] Node 0 DMA32 free:27164kB min:36468kB low:45584kB high:54700kB active_anon:1881080kB inactive_anon:808kB active_file:16kB inactive_file:12kB unevictable:0kB writepending:28kB present:3129332kB managed:2644852kB mlocked:0kB kernel_stack:13472kB pagetables:31044kB bounce:0kB free_pcp:200kB local_pcp:188kB free_cma:0kB [ 1277.277092] lowmem_reserve[]: 0 0 0 0 [ 1277.281440] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1277.309419] lowmem_reserve[]: 0 0 0 0 [ 1277.313758] Node 1 Normal free:49168kB min:53420kB low:66772kB high:80124kB active_anon:3452008kB inactive_anon:16kB active_file:36kB inactive_file:44kB unevictable:0kB writepending:12kB present:3932160kB managed:3870204kB mlocked:0kB kernel_stack:21248kB pagetables:73716kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1277.346519] lowmem_reserve[]: 0 0 0 0 [ 1277.350684] Node 0 DMA: 7*4kB (UME) 29*8kB (UMEH) 34*16kB (UMH) 20*32kB (UMEH) 9*64kB (UMH) 8*128kB (UMEH) 3*256kB (UME) 3*512kB (UME) 3*1024kB (UME) 1*2048kB (U) 0*4096kB = 10468kB [ 1277.368483] Node 0 DMA32: 565*4kB (UMEH) 1321*8kB (UMEH) 286*16kB (UME) 89*32kB (ME) 12*64kB (UM) 2*128kB (UM) 1*256kB (M) 3*512kB (UM) 0*1024kB 2*2048kB (M) 0*4096kB = 27164kB [ 1277.385359] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1277.396287] Node 1 Normal: 1488*4kB (UMH) 212*8kB (UMEH) 61*16kB (UM) 63*32kB (UMEH) 192*64kB (MEH) 93*128kB (UME) 56*256kB (UMH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 49168kB [ 1277.412563] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1277.421774] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1277.430389] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1277.439657] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1277.448270] 285 total pagecache pages [ 1277.452111] 0 pages in swap cache [ 1277.455550] Swap cache stats: add 0, delete 0, find 0/0 [ 1277.461081] Free swap = 0kB [ 1277.464084] Total swap = 0kB [ 1277.467093] 1965979 pages RAM [ 1277.470271] 0 pages HighMem/MovableOnly [ 1277.474389] 333238 pages reserved [ 1277.478105] 0 pages cma reserved [ 1277.484640] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1277.495356] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1277.501008] CPU: 0 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1277.508891] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1277.518253] Call Trace: [ 1277.520895] dump_stack+0x142/0x197 [ 1277.524532] warn_alloc.cold+0x96/0x1af [ 1277.528508] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1277.533376] ? wakeup_kswapd+0x19b/0x4e0 [ 1277.538145] ? wake_all_kswapds+0x189/0x3c0 [ 1277.542580] ? lock_downgrade+0x740/0x740 [ 1277.547064] __alloc_pages_slowpath+0x23c6/0x2930 [ 1277.551953] ? warn_alloc+0xf0/0xf0 [ 1277.555848] ? trace_hardirqs_on+0x10/0x10 [ 1277.560090] __alloc_pages_nodemask+0x62c/0x7a0 [ 1277.564762] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1277.569888] ? ____cache_alloc_node+0x1be/0x1d0 [ 1277.574583] cache_grow_begin+0x80/0x400 [ 1277.578677] ? __cpuset_node_allowed+0xff/0x450 [ 1277.583338] fallback_alloc+0x1fd/0x2c0 [ 1277.587303] ____cache_alloc_node+0x1be/0x1d0 [ 1277.591944] kmem_cache_alloc+0x1f3/0x780 [ 1277.596312] avc_alloc_node+0x27/0x4d0 [ 1277.600545] ? trace_hardirqs_on_caller+0x400/0x590 [ 1277.605558] avc_compute_av+0x185/0x570 [ 1277.609574] avc_has_perm_noaudit+0x30a/0x420 [ 1277.614148] ? avc_has_extended_perms+0xe40/0xe40 [ 1277.618987] cred_has_capability+0x12e/0x290 [ 1277.623476] ? selinux_ipv4_output+0x50/0x50 [ 1277.627962] ? save_trace+0x290/0x290 [ 1277.631795] ? oom_badness+0x409/0x610 [ 1277.635839] selinux_capable+0x36/0x40 [ 1277.640596] security_capable_noaudit+0x7f/0xc0 [ 1277.645466] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1277.651565] has_ns_capability_noaudit+0xbb/0x1d0 [ 1277.656413] has_capability_noaudit+0x25/0x30 [ 1277.661939] oom_badness+0x416/0x610 [ 1277.666136] ? oom_unkillable_task+0x294/0x390 [ 1277.671312] oom_evaluate_task+0x2de/0x490 [ 1277.676257] out_of_memory+0x97f/0x1180 [ 1277.680398] ? lock_acquire+0x16f/0x430 [ 1277.685753] ? oom_killer_disable+0x1d0/0x1d0 [ 1277.692103] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1277.697613] __alloc_pages_slowpath+0x2251/0x2930 [ 1277.702687] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1277.708322] ? warn_alloc+0xf0/0xf0 [ 1277.713178] ? __might_sleep+0x93/0xb0 [ 1277.717644] __alloc_pages_nodemask+0x62c/0x7a0 [ 1277.723150] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1277.729001] ? lock_downgrade+0x740/0x740 [ 1277.733919] ? find_get_entry+0x23c/0x520 [ 1277.738706] alloc_pages_current+0xec/0x1e0 [ 1277.744401] __page_cache_alloc+0x248/0x3e0 [ 1277.750407] filemap_fault+0xcc9/0x19a0 [ 1277.754739] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1277.760610] ? lock_acquire+0x16f/0x430 [ 1277.765250] ? ext4_filemap_fault+0x7b/0xb0 [ 1277.770340] ext4_filemap_fault+0x83/0xb0 [ 1277.774897] __do_fault+0x104/0x390 [ 1277.779576] __handle_mm_fault+0x2460/0x3470 [ 1277.784353] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1277.789226] ? find_held_lock+0x35/0x130 [ 1277.793967] ? handle_mm_fault+0x1b6/0x7c0 [ 1277.799029] handle_mm_fault+0x293/0x7c0 [ 1277.803456] __do_page_fault+0x4c1/0xb80 [ 1277.808087] ? vmalloc_fault+0xe30/0xe30 [ 1277.812777] ? page_fault+0x2f/0x50 [ 1277.816586] do_page_fault+0x71/0x511 [ 1277.820654] ? page_fault+0x2f/0x50 [ 1277.825398] page_fault+0x45/0x50 [ 1277.829111] RIP: 0033:0x4599a0 [ 1277.833048] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1277.838572] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1277.846030] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1277.854160] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1277.866069] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1277.873663] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1277.882802] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1277.893946] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1277.899338] CPU: 0 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1277.909390] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1277.919620] Call Trace: [ 1277.922259] dump_stack+0x142/0x197 [ 1277.925876] warn_alloc.cold+0x96/0x1af [ 1277.929839] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1277.934673] ? wakeup_kswapd+0x19b/0x4e0 [ 1277.938814] ? wake_all_kswapds+0x189/0x3c0 [ 1277.943244] ? lock_downgrade+0x740/0x740 [ 1277.947414] __alloc_pages_slowpath+0x23c6/0x2930 [ 1277.952381] ? warn_alloc+0xf0/0xf0 [ 1277.956115] ? trace_hardirqs_on+0x10/0x10 [ 1277.960537] __alloc_pages_nodemask+0x62c/0x7a0 [ 1277.965832] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1277.970924] ? ____cache_alloc_node+0x1be/0x1d0 [ 1277.975583] cache_grow_begin+0x80/0x400 [ 1277.979638] ? __cpuset_node_allowed+0xff/0x450 [ 1277.984296] fallback_alloc+0x1fd/0x2c0 [ 1277.988534] ____cache_alloc_node+0x1be/0x1d0 [ 1277.993470] kmem_cache_alloc+0x1f3/0x780 [ 1277.998436] avc_alloc_node+0x27/0x4d0 [ 1278.003421] ? trace_hardirqs_on_caller+0x400/0x590 [ 1278.008867] avc_compute_av+0x185/0x570 [ 1278.013677] avc_has_perm_noaudit+0x30a/0x420 [ 1278.018734] ? avc_has_extended_perms+0xe40/0xe40 [ 1278.024331] cred_has_capability+0x12e/0x290 [ 1278.030172] ? selinux_ipv4_output+0x50/0x50 [ 1278.035087] ? save_trace+0x290/0x290 [ 1278.039076] ? oom_badness+0x409/0x610 [ 1278.043969] selinux_capable+0x36/0x40 [ 1278.048975] security_capable_noaudit+0x7f/0xc0 [ 1278.054405] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1278.060743] has_ns_capability_noaudit+0xbb/0x1d0 [ 1278.066511] has_capability_noaudit+0x25/0x30 [ 1278.071377] oom_badness+0x416/0x610 [ 1278.076770] ? oom_unkillable_task+0x294/0x390 [ 1278.082661] oom_evaluate_task+0x2de/0x490 [ 1278.087423] out_of_memory+0x97f/0x1180 [ 1278.091940] ? lock_acquire+0x16f/0x430 [ 1278.095928] ? oom_killer_disable+0x1d0/0x1d0 [ 1278.100484] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1278.105527] __alloc_pages_slowpath+0x2251/0x2930 [ 1278.110366] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1278.115247] ? warn_alloc+0xf0/0xf0 [ 1278.118870] ? __might_sleep+0x93/0xb0 [ 1278.123174] __alloc_pages_nodemask+0x62c/0x7a0 [ 1278.127970] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1278.132992] ? lock_downgrade+0x740/0x740 [ 1278.137157] ? find_get_entry+0x23c/0x520 [ 1278.141304] alloc_pages_current+0xec/0x1e0 [ 1278.145903] __page_cache_alloc+0x248/0x3e0 [ 1278.150236] filemap_fault+0xcc9/0x19a0 [ 1278.154213] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1278.159012] ? lock_acquire+0x16f/0x430 [ 1278.163266] ? ext4_filemap_fault+0x7b/0xb0 [ 1278.167591] ext4_filemap_fault+0x83/0xb0 [ 1278.171730] __do_fault+0x104/0x390 [ 1278.175608] __handle_mm_fault+0x2460/0x3470 [ 1278.180499] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1278.185254] ? find_held_lock+0x35/0x130 [ 1278.189310] ? handle_mm_fault+0x1b6/0x7c0 [ 1278.193549] handle_mm_fault+0x293/0x7c0 [ 1278.197988] __do_page_fault+0x4c1/0xb80 [ 1278.202047] ? vmalloc_fault+0xe30/0xe30 [ 1278.206226] ? page_fault+0x2f/0x50 [ 1278.210141] do_page_fault+0x71/0x511 [ 1278.214035] ? page_fault+0x2f/0x50 [ 1278.217800] page_fault+0x45/0x50 [ 1278.221247] RIP: 0033:0x4599a0 [ 1278.224436] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1278.229787] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1278.237049] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1278.244669] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1278.252388] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1278.259823] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1278.267615] warn_alloc_show_mem: 1 callbacks suppressed [ 1278.267618] Mem-Info: [ 1278.275450] active_anon:1334516 inactive_anon:206 isolated_anon:0 [ 1278.275450] active_file:13 inactive_file:15 isolated_file:0 [ 1278.275450] unevictable:0 dirty:11 writeback:0 unstable:0 [ 1278.275450] slab_reclaimable:18663 slab_unreclaimable:119411 [ 1278.275450] mapped:52226 shmem:257 pagetables:26198 bounce:0 [ 1278.275450] free:21700 free_pcp:46 free_cma:0 [ 1278.309163] Node 0 active_anon:1886056kB inactive_anon:808kB active_file:16kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:32kB writeback:0kB shmem:1012kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 858112kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1278.338543] Node 1 active_anon:3452008kB inactive_anon:16kB active_file:36kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:12kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1278.366296] Node 0 DMA free:10468kB min:216kB low:268kB high:320kB active_anon:4976kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:4kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:32kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1278.392847] lowmem_reserve[]: 0 2580 2580 2580 [ 1278.397473] Node 0 DMA32 free:27164kB min:36468kB low:45584kB high:54700kB active_anon:1881080kB inactive_anon:808kB active_file:16kB inactive_file:12kB unevictable:0kB writepending:28kB present:3129332kB managed:2644852kB mlocked:0kB kernel_stack:13472kB pagetables:31044kB bounce:0kB free_pcp:184kB local_pcp:176kB free_cma:0kB [ 1278.427708] lowmem_reserve[]: 0 0 0 0 [ 1278.431521] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1278.457447] lowmem_reserve[]: 0 0 0 0 [ 1278.461413] Node 1 Normal free:49168kB min:53420kB low:66772kB high:80124kB active_anon:3452008kB inactive_anon:16kB active_file:36kB inactive_file:44kB unevictable:0kB writepending:12kB present:3932160kB managed:3870204kB mlocked:0kB kernel_stack:21248kB pagetables:73716kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1278.493040] lowmem_reserve[]: 0 0 0 0 [ 1278.497120] Node 0 DMA: 7*4kB (UME) 29*8kB (UMEH) 34*16kB (UMH) 20*32kB (UMEH) 9*64kB (UMH) 8*128kB (UMEH) 3*256kB (UME) 3*512kB (UME) 3*1024kB (UME) 1*2048kB (U) 0*4096kB = 10468kB [ 1278.513872] Node 0 DMA32: 565*4kB (UMEH) 1321*8kB (UMEH) 286*16kB (UME) 89*32kB (ME) 12*64kB (UM) 2*128kB (UM) 1*256kB (M) 3*512kB (UM) 0*1024kB 2*2048kB (M) 0*4096kB = 27164kB [ 1278.530843] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1278.542126] Node 1 Normal: 1488*4kB (UMH) 212*8kB (UMEH) 61*16kB (UM) 63*32kB (UMEH) 192*64kB (MEH) 93*128kB (UME) 56*256kB (UMH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 49168kB [ 1278.560361] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1278.569225] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1278.577793] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1278.586625] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1278.595374] 285 total pagecache pages [ 1278.599176] 0 pages in swap cache [ 1278.602673] Swap cache stats: add 0, delete 0, find 0/0 [ 1278.608504] Free swap = 0kB [ 1278.611521] Total swap = 0kB [ 1278.614577] 1965979 pages RAM [ 1278.617718] 0 pages HighMem/MovableOnly [ 1278.621773] 333238 pages reserved [ 1278.625299] 0 pages cma reserved [ 1278.629553] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1278.640246] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1278.645723] CPU: 0 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1278.653782] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1278.663236] Call Trace: [ 1278.665911] dump_stack+0x142/0x197 [ 1278.669562] warn_alloc.cold+0x96/0x1af [ 1278.673622] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1278.678926] ? wakeup_kswapd+0x19b/0x4e0 [ 1278.683543] ? wake_all_kswapds+0x189/0x3c0 [ 1278.688022] ? lock_downgrade+0x740/0x740 [ 1278.692449] __alloc_pages_slowpath+0x23c6/0x2930 [ 1278.697496] ? warn_alloc+0xf0/0xf0 [ 1278.701291] ? trace_hardirqs_on+0x10/0x10 [ 1278.705525] __alloc_pages_nodemask+0x62c/0x7a0 [ 1278.710556] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1278.715582] ? ____cache_alloc_node+0x1be/0x1d0 [ 1278.720299] cache_grow_begin+0x80/0x400 [ 1278.724554] ? __cpuset_node_allowed+0xff/0x450 [ 1278.729489] fallback_alloc+0x1fd/0x2c0 [ 1278.733769] ____cache_alloc_node+0x1be/0x1d0 [ 1278.738266] kmem_cache_alloc+0x1f3/0x780 [ 1278.742412] avc_alloc_node+0x27/0x4d0 [ 1278.746425] ? trace_hardirqs_on_caller+0x400/0x590 [ 1278.751549] avc_compute_av+0x185/0x570 [ 1278.755571] avc_has_perm_noaudit+0x30a/0x420 [ 1278.760173] ? avc_has_extended_perms+0xe40/0xe40 [ 1278.765115] cred_has_capability+0x12e/0x290 [ 1278.769522] ? selinux_ipv4_output+0x50/0x50 [ 1278.773928] ? save_trace+0x290/0x290 [ 1278.777809] ? oom_badness+0x409/0x610 [ 1278.781691] selinux_capable+0x36/0x40 [ 1278.785604] security_capable_noaudit+0x7f/0xc0 [ 1278.790262] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1278.795708] has_ns_capability_noaudit+0xbb/0x1d0 [ 1278.800805] has_capability_noaudit+0x25/0x30 [ 1278.805348] oom_badness+0x416/0x610 [ 1278.809056] ? oom_unkillable_task+0x294/0x390 [ 1278.813633] oom_evaluate_task+0x2de/0x490 [ 1278.818568] out_of_memory+0x97f/0x1180 [ 1278.822563] ? lock_acquire+0x16f/0x430 [ 1278.826587] ? oom_killer_disable+0x1d0/0x1d0 [ 1278.831148] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1278.836065] __alloc_pages_slowpath+0x2251/0x2930 [ 1278.840974] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1278.845816] ? warn_alloc+0xf0/0xf0 [ 1278.849434] ? __might_sleep+0x93/0xb0 [ 1278.853341] __alloc_pages_nodemask+0x62c/0x7a0 [ 1278.858188] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1278.863333] ? lock_downgrade+0x740/0x740 [ 1278.867492] ? find_get_entry+0x23c/0x520 [ 1278.871712] alloc_pages_current+0xec/0x1e0 [ 1278.876035] __page_cache_alloc+0x248/0x3e0 [ 1278.880394] filemap_fault+0xcc9/0x19a0 [ 1278.884366] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1278.889063] ? lock_acquire+0x16f/0x430 [ 1278.893208] ? ext4_filemap_fault+0x7b/0xb0 [ 1278.897769] ext4_filemap_fault+0x83/0xb0 [ 1278.902009] __do_fault+0x104/0x390 [ 1278.905741] __handle_mm_fault+0x2460/0x3470 [ 1278.910851] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1278.915608] ? find_held_lock+0x35/0x130 [ 1278.919667] ? handle_mm_fault+0x1b6/0x7c0 [ 1278.923907] handle_mm_fault+0x293/0x7c0 [ 1278.928245] __do_page_fault+0x4c1/0xb80 [ 1278.932297] ? vmalloc_fault+0xe30/0xe30 [ 1278.936709] ? page_fault+0x2f/0x50 [ 1278.940338] do_page_fault+0x71/0x511 [ 1278.944157] ? page_fault+0x2f/0x50 [ 1278.948301] page_fault+0x45/0x50 [ 1278.952025] RIP: 0033:0x4599a0 [ 1278.955607] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1278.960971] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1278.968742] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1278.976622] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1278.984217] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1278.991616] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1279.000012] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1279.011033] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1279.016593] CPU: 0 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1279.024727] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1279.034400] Call Trace: [ 1279.037104] dump_stack+0x142/0x197 [ 1279.040724] warn_alloc.cold+0x96/0x1af [ 1279.044799] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1279.049750] ? wakeup_kswapd+0x19b/0x4e0 [ 1279.054038] ? wake_all_kswapds+0x189/0x3c0 [ 1279.058367] ? lock_downgrade+0x740/0x740 [ 1279.062706] __alloc_pages_slowpath+0x23c6/0x2930 [ 1279.067552] ? warn_alloc+0xf0/0xf0 [ 1279.071190] ? trace_hardirqs_on+0x10/0x10 [ 1279.075778] __alloc_pages_nodemask+0x62c/0x7a0 [ 1279.081246] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1279.086547] ? ____cache_alloc_node+0x1be/0x1d0 [ 1279.091234] cache_grow_begin+0x80/0x400 [ 1279.095294] ? __cpuset_node_allowed+0xff/0x450 [ 1279.099962] fallback_alloc+0x1fd/0x2c0 [ 1279.104004] ____cache_alloc_node+0x1be/0x1d0 [ 1279.108694] kmem_cache_alloc+0x1f3/0x780 [ 1279.112853] avc_alloc_node+0x27/0x4d0 [ 1279.117103] ? trace_hardirqs_on_caller+0x400/0x590 [ 1279.122487] avc_compute_av+0x185/0x570 [ 1279.126472] avc_has_perm_noaudit+0x30a/0x420 [ 1279.130961] ? avc_has_extended_perms+0xe40/0xe40 [ 1279.135819] cred_has_capability+0x12e/0x290 [ 1279.140218] ? selinux_ipv4_output+0x50/0x50 [ 1279.144613] ? save_trace+0x290/0x290 [ 1279.148529] ? oom_badness+0x409/0x610 [ 1279.152409] selinux_capable+0x36/0x40 [ 1279.156287] security_capable_noaudit+0x7f/0xc0 [ 1279.161163] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1279.166727] has_ns_capability_noaudit+0xbb/0x1d0 [ 1279.171942] has_capability_noaudit+0x25/0x30 [ 1279.176584] oom_badness+0x416/0x610 [ 1279.180298] ? oom_unkillable_task+0x294/0x390 [ 1279.184878] oom_evaluate_task+0x2de/0x490 [ 1279.189446] out_of_memory+0x97f/0x1180 [ 1279.193624] ? lock_acquire+0x16f/0x430 [ 1279.197818] ? oom_killer_disable+0x1d0/0x1d0 [ 1279.202527] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1279.207651] __alloc_pages_slowpath+0x2251/0x2930 [ 1279.212534] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1279.217551] ? warn_alloc+0xf0/0xf0 [ 1279.221339] ? __might_sleep+0x93/0xb0 [ 1279.225333] __alloc_pages_nodemask+0x62c/0x7a0 [ 1279.230593] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1279.235697] ? lock_downgrade+0x740/0x740 [ 1279.240542] ? find_get_entry+0x23c/0x520 [ 1279.245073] alloc_pages_current+0xec/0x1e0 [ 1279.249580] __page_cache_alloc+0x248/0x3e0 [ 1279.254269] filemap_fault+0xcc9/0x19a0 [ 1279.258338] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1279.263010] ? lock_acquire+0x16f/0x430 [ 1279.267002] ? ext4_filemap_fault+0x7b/0xb0 [ 1279.271497] ext4_filemap_fault+0x83/0xb0 [ 1279.275893] __do_fault+0x104/0x390 [ 1279.279534] __handle_mm_fault+0x2460/0x3470 [ 1279.284929] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1279.290029] ? find_held_lock+0x35/0x130 [ 1279.294198] ? handle_mm_fault+0x1b6/0x7c0 [ 1279.299156] handle_mm_fault+0x293/0x7c0 [ 1279.303317] __do_page_fault+0x4c1/0xb80 [ 1279.307600] ? vmalloc_fault+0xe30/0xe30 [ 1279.311835] ? page_fault+0x2f/0x50 [ 1279.315497] do_page_fault+0x71/0x511 [ 1279.319317] ? page_fault+0x2f/0x50 [ 1279.323026] page_fault+0x45/0x50 [ 1279.326558] RIP: 0033:0x4599a0 [ 1279.330684] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1279.336559] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1279.343928] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1279.352060] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1279.360653] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1279.369600] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1279.377716] warn_alloc_show_mem: 1 callbacks suppressed [ 1279.377719] Mem-Info: [ 1279.388806] active_anon:1334516 inactive_anon:206 isolated_anon:0 [ 1279.388806] active_file:13 inactive_file:15 isolated_file:0 [ 1279.388806] unevictable:0 dirty:11 writeback:0 unstable:0 [ 1279.388806] slab_reclaimable:18663 slab_unreclaimable:119414 [ 1279.388806] mapped:52226 shmem:257 pagetables:26198 bounce:0 [ 1279.388806] free:21700 free_pcp:46 free_cma:0 [ 1279.427557] Node 0 active_anon:1886056kB inactive_anon:808kB active_file:16kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:32kB writeback:0kB shmem:1012kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 858112kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1279.457633] Node 1 active_anon:3452008kB inactive_anon:16kB active_file:36kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:12kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1279.490629] Node 0 DMA free:10468kB min:216kB low:268kB high:320kB active_anon:4976kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:4kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:32kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1279.521258] lowmem_reserve[]: 0 2580 2580 2580 [ 1279.526235] Node 0 DMA32 free:27164kB min:36468kB low:45584kB high:54700kB active_anon:1881080kB inactive_anon:808kB active_file:12kB inactive_file:16kB unevictable:0kB writepending:28kB present:3129332kB managed:2644852kB mlocked:0kB kernel_stack:13472kB pagetables:31044kB bounce:0kB free_pcp:184kB local_pcp:176kB free_cma:0kB [ 1279.561464] lowmem_reserve[]: 0 0 0 0 [ 1279.565599] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1279.595694] lowmem_reserve[]: 0 0 0 0 [ 1279.600080] Node 1 Normal free:49168kB min:53420kB low:66772kB high:80124kB active_anon:3452008kB inactive_anon:16kB active_file:36kB inactive_file:44kB unevictable:0kB writepending:12kB present:3932160kB managed:3870204kB mlocked:0kB kernel_stack:21248kB pagetables:73716kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1279.636981] lowmem_reserve[]: 0 0 0 0 [ 1279.642092] Node 0 DMA: 7*4kB (UME) 29*8kB (UMEH) 34*16kB (UMH) 20*32kB (UMEH) 9*64kB (UMH) 8*128kB (UMEH) 3*256kB (UME) 3*512kB (UME) 3*1024kB (UME) 1*2048kB (U) 0*4096kB = 10468kB [ 1279.663047] Node 0 DMA32: 565*4kB (UMEH) 1321*8kB (UMEH) 286*16kB (UME) 89*32kB (ME) 12*64kB (UM) 2*128kB (UM) 1*256kB (M) 3*512kB (UM) 0*1024kB 2*2048kB (M) 0*4096kB = 27164kB [ 1279.679114] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1279.689890] Node 1 Normal: 1488*4kB (UMH) 212*8kB (UMEH) 61*16kB (UM) 63*32kB (UMEH) 192*64kB (MEH) 93*128kB (UME) 56*256kB (UMH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 49168kB [ 1279.705894] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1279.714812] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1279.723537] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1279.732363] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1279.741022] 285 total pagecache pages [ 1279.744933] 0 pages in swap cache [ 1279.748563] Swap cache stats: add 0, delete 0, find 0/0 [ 1279.753960] Free swap = 0kB [ 1279.756963] Total swap = 0kB [ 1279.760003] 1965979 pages RAM [ 1279.763097] 0 pages HighMem/MovableOnly [ 1279.767194] 333238 pages reserved [ 1279.770760] 0 pages cma reserved [ 1279.774252] net_ratelimit: 20 callbacks suppressed [ 1279.774255] protocol 88fb is buggy, dev hsr_slave_0 [ 1279.780397] protocol 88fb is buggy, dev hsr_slave_0 [ 1279.785027] protocol 88fb is buggy, dev hsr_slave_1 [ 1279.790273] protocol 88fb is buggy, dev hsr_slave_1 [ 1279.795253] protocol 88fb is buggy, dev hsr_slave_0 [ 1279.800288] protocol 88fb is buggy, dev hsr_slave_0 [ 1279.804821] protocol 88fb is buggy, dev hsr_slave_1 [ 1279.810838] protocol 88fb is buggy, dev hsr_slave_1 [ 1279.817784] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1279.831382] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1279.836848] CPU: 0 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1279.845358] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1279.854983] Call Trace: [ 1279.857694] dump_stack+0x142/0x197 [ 1279.861318] warn_alloc.cold+0x96/0x1af [ 1279.865281] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1279.870119] ? wakeup_kswapd+0x19b/0x4e0 [ 1279.874259] ? wake_all_kswapds+0x189/0x3c0 [ 1279.878693] ? lock_downgrade+0x740/0x740 [ 1279.882921] __alloc_pages_slowpath+0x23c6/0x2930 [ 1279.887756] ? warn_alloc+0xf0/0xf0 [ 1279.891484] ? trace_hardirqs_on+0x10/0x10 [ 1279.895709] __alloc_pages_nodemask+0x62c/0x7a0 [ 1279.900413] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1279.905545] ? ____cache_alloc_node+0x1be/0x1d0 [ 1279.910220] cache_grow_begin+0x80/0x400 [ 1279.917242] ? __cpuset_node_allowed+0xff/0x450 [ 1279.922199] fallback_alloc+0x1fd/0x2c0 [ 1279.927117] ____cache_alloc_node+0x1be/0x1d0 [ 1279.931608] kmem_cache_alloc+0x1f3/0x780 [ 1279.935940] avc_alloc_node+0x27/0x4d0 [ 1279.939837] ? trace_hardirqs_on_caller+0x400/0x590 [ 1279.944856] avc_compute_av+0x185/0x570 [ 1279.948824] avc_has_perm_noaudit+0x30a/0x420 [ 1279.953640] ? avc_has_extended_perms+0xe40/0xe40 [ 1279.959239] cred_has_capability+0x12e/0x290 [ 1279.963745] ? selinux_ipv4_output+0x50/0x50 [ 1279.968414] ? save_trace+0x290/0x290 [ 1279.972395] ? oom_badness+0x409/0x610 [ 1279.976600] selinux_capable+0x36/0x40 [ 1279.980508] security_capable_noaudit+0x7f/0xc0 [ 1279.985348] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1279.992170] has_ns_capability_noaudit+0xbb/0x1d0 [ 1279.997367] has_capability_noaudit+0x25/0x30 [ 1280.002386] oom_badness+0x416/0x610 [ 1280.006591] ? oom_unkillable_task+0x294/0x390 [ 1280.011938] oom_evaluate_task+0x2de/0x490 [ 1280.016306] out_of_memory+0x97f/0x1180 [ 1280.020741] ? lock_acquire+0x16f/0x430 [ 1280.024948] ? oom_killer_disable+0x1d0/0x1d0 [ 1280.029602] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1280.036162] __alloc_pages_slowpath+0x2251/0x2930 [ 1280.043259] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1280.048708] ? warn_alloc+0xf0/0xf0 [ 1280.053050] ? __might_sleep+0x93/0xb0 [ 1280.057659] __alloc_pages_nodemask+0x62c/0x7a0 [ 1280.063442] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1280.069593] ? lock_downgrade+0x740/0x740 [ 1280.074770] ? find_get_entry+0x23c/0x520 [ 1280.080022] alloc_pages_current+0xec/0x1e0 [ 1280.084987] __page_cache_alloc+0x248/0x3e0 [ 1280.089595] filemap_fault+0xcc9/0x19a0 [ 1280.094417] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1280.099630] ? lock_acquire+0x16f/0x430 [ 1280.104145] ? ext4_filemap_fault+0x7b/0xb0 [ 1280.109751] ext4_filemap_fault+0x83/0xb0 [ 1280.115452] __do_fault+0x104/0x390 [ 1280.119789] __handle_mm_fault+0x2460/0x3470 [ 1280.126085] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1280.132275] ? find_held_lock+0x35/0x130 [ 1280.137228] ? handle_mm_fault+0x1b6/0x7c0 [ 1280.141810] handle_mm_fault+0x293/0x7c0 [ 1280.146158] __do_page_fault+0x4c1/0xb80 [ 1280.150730] ? vmalloc_fault+0xe30/0xe30 [ 1280.155175] ? page_fault+0x2f/0x50 [ 1280.158800] do_page_fault+0x71/0x511 [ 1280.162684] ? page_fault+0x2f/0x50 [ 1280.166402] page_fault+0x45/0x50 [ 1280.170090] RIP: 0033:0x4599a0 [ 1280.173458] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1280.179157] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1280.187257] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1280.195482] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1280.204327] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1280.212920] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1280.222294] protocol 88fb is buggy, dev hsr_slave_0 [ 1280.229590] protocol 88fb is buggy, dev hsr_slave_1 [ 1280.256876] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1280.279363] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1280.284733] CPU: 0 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1280.292562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1280.301906] Call Trace: [ 1280.304624] dump_stack+0x142/0x197 [ 1280.308547] warn_alloc.cold+0x96/0x1af [ 1280.312549] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1280.317389] ? wakeup_kswapd+0x19b/0x4e0 [ 1280.321451] ? wake_all_kswapds+0x189/0x3c0 [ 1280.326065] ? lock_downgrade+0x740/0x740 [ 1280.330222] __alloc_pages_slowpath+0x23c6/0x2930 [ 1280.335118] ? warn_alloc+0xf0/0xf0 [ 1280.339290] ? trace_hardirqs_on+0x10/0x10 [ 1280.343683] __alloc_pages_nodemask+0x62c/0x7a0 [ 1280.348983] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1280.354021] ? ____cache_alloc_node+0x1be/0x1d0 [ 1280.359163] cache_grow_begin+0x80/0x400 [ 1280.363615] ? __cpuset_node_allowed+0xff/0x450 [ 1280.368733] fallback_alloc+0x1fd/0x2c0 [ 1280.372985] ____cache_alloc_node+0x1be/0x1d0 [ 1280.377604] kmem_cache_alloc+0x1f3/0x780 [ 1280.381888] avc_alloc_node+0x27/0x4d0 [ 1280.385815] ? trace_hardirqs_on_caller+0x400/0x590 [ 1280.391015] avc_compute_av+0x185/0x570 [ 1280.395525] avc_has_perm_noaudit+0x30a/0x420 [ 1280.400270] ? avc_has_extended_perms+0xe40/0xe40 [ 1280.405127] cred_has_capability+0x12e/0x290 [ 1280.409998] ? selinux_ipv4_output+0x50/0x50 [ 1280.414507] ? save_trace+0x290/0x290 [ 1280.418461] ? oom_badness+0x409/0x610 [ 1280.422439] selinux_capable+0x36/0x40 [ 1280.426585] security_capable_noaudit+0x7f/0xc0 [ 1280.431431] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1280.437058] has_ns_capability_noaudit+0xbb/0x1d0 [ 1280.441896] has_capability_noaudit+0x25/0x30 [ 1280.446728] oom_badness+0x416/0x610 [ 1280.450632] ? oom_unkillable_task+0x294/0x390 [ 1280.456186] oom_evaluate_task+0x2de/0x490 [ 1280.460519] out_of_memory+0x97f/0x1180 [ 1280.464951] ? lock_acquire+0x16f/0x430 [ 1280.468977] ? oom_killer_disable+0x1d0/0x1d0 [ 1280.473648] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1280.478570] __alloc_pages_slowpath+0x2251/0x2930 [ 1280.483434] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1280.488803] ? warn_alloc+0xf0/0xf0 [ 1280.492442] ? __might_sleep+0x93/0xb0 [ 1280.496326] __alloc_pages_nodemask+0x62c/0x7a0 [ 1280.500989] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1280.505998] ? lock_downgrade+0x740/0x740 [ 1280.510166] ? find_get_entry+0x23c/0x520 [ 1280.514326] alloc_pages_current+0xec/0x1e0 [ 1280.518655] __page_cache_alloc+0x248/0x3e0 [ 1280.524287] filemap_fault+0xcc9/0x19a0 [ 1280.528373] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1280.533149] ? lock_acquire+0x16f/0x430 [ 1280.537203] ? ext4_filemap_fault+0x7b/0xb0 [ 1280.541529] ext4_filemap_fault+0x83/0xb0 [ 1280.545855] __do_fault+0x104/0x390 [ 1280.549579] __handle_mm_fault+0x2460/0x3470 [ 1280.554152] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1280.558915] ? find_held_lock+0x35/0x130 [ 1280.563169] ? handle_mm_fault+0x1b6/0x7c0 [ 1280.567408] handle_mm_fault+0x293/0x7c0 [ 1280.571469] __do_page_fault+0x4c1/0xb80 [ 1280.575648] ? vmalloc_fault+0xe30/0xe30 [ 1280.579703] ? page_fault+0x2f/0x50 [ 1280.583455] do_page_fault+0x71/0x511 [ 1280.587247] ? page_fault+0x2f/0x50 [ 1280.591056] page_fault+0x45/0x50 [ 1280.594504] RIP: 0033:0x4599a0 [ 1280.597775] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1280.603762] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1280.611446] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1280.618969] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1280.626472] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1280.633760] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1280.641418] warn_alloc_show_mem: 1 callbacks suppressed [ 1280.641422] Mem-Info: [ 1280.649275] active_anon:1334516 inactive_anon:206 isolated_anon:0 [ 1280.649275] active_file:11 inactive_file:17 isolated_file:0 [ 1280.649275] unevictable:0 dirty:11 writeback:0 unstable:0 [ 1280.649275] slab_reclaimable:18663 slab_unreclaimable:119417 [ 1280.649275] mapped:52226 shmem:257 pagetables:26198 bounce:0 [ 1280.649275] free:21700 free_pcp:43 free_cma:0 [ 1280.683093] Node 0 active_anon:1886056kB inactive_anon:808kB active_file:20kB inactive_file:12kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:32kB writeback:0kB shmem:1012kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 858112kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1280.711056] Node 1 active_anon:3452008kB inactive_anon:16kB active_file:24kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:12kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1280.738029] Node 0 DMA free:10468kB min:216kB low:268kB high:320kB active_anon:4976kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB writepending:4kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:32kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1280.764863] lowmem_reserve[]: 0 2580 2580 2580 [ 1280.769546] Node 0 DMA32 free:27164kB min:36468kB low:45584kB high:54700kB active_anon:1881080kB inactive_anon:808kB active_file:8kB inactive_file:20kB unevictable:0kB writepending:28kB present:3129332kB managed:2644852kB mlocked:0kB kernel_stack:13472kB pagetables:31044kB bounce:0kB free_pcp:172kB local_pcp:168kB free_cma:0kB [ 1280.799020] lowmem_reserve[]: 0 0 0 0 [ 1280.802825] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1280.828090] lowmem_reserve[]: 0 0 0 0 [ 1280.831941] Node 1 Normal free:49168kB min:53420kB low:66772kB high:80124kB active_anon:3452008kB inactive_anon:16kB active_file:24kB inactive_file:56kB unevictable:0kB writepending:12kB present:3932160kB managed:3870204kB mlocked:0kB kernel_stack:21248kB pagetables:73716kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1280.861235] lowmem_reserve[]: 0 0 0 0 [ 1280.865736] Node 0 DMA: 7*4kB (UME) 29*8kB (UMEH) 34*16kB (UMH) 20*32kB (UMEH) 9*64kB (UMH) 8*128kB (UMEH) 3*256kB (UME) 3*512kB (UME) 3*1024kB (UME) 1*2048kB (U) 0*4096kB = 10468kB [ 1280.882635] Node 0 DMA32: 565*4kB (UMEH) 1321*8kB (UMEH) 286*16kB (UME) 89*32kB (ME) 12*64kB (UM) 2*128kB (UM) 1*256kB (M) 3*512kB (UM) 0*1024kB 2*2048kB (M) 0*4096kB = 27164kB [ 1280.898945] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1280.909944] Node 1 Normal: 1488*4kB (UMH) 212*8kB (UMEH) 61*16kB (UM) 63*32kB (UMEH) 192*64kB (MEH) 93*128kB (UME) 56*256kB (UMH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 49168kB [ 1280.925909] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1280.934739] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1280.943302] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1280.952181] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1280.960787] 285 total pagecache pages [ 1280.964576] 0 pages in swap cache [ 1280.968041] Swap cache stats: add 0, delete 0, find 0/0 [ 1280.973445] Free swap = 0kB [ 1280.976579] Total swap = 0kB [ 1280.979593] 1965979 pages RAM [ 1280.982691] 0 pages HighMem/MovableOnly [ 1280.986649] 333238 pages reserved [ 1280.990088] 0 pages cma reserved [ 1281.002917] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1281.013733] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1281.019326] CPU: 0 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1281.027425] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1281.036780] Call Trace: [ 1281.039368] dump_stack+0x142/0x197 [ 1281.043005] warn_alloc.cold+0x96/0x1af [ 1281.047002] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1281.051835] ? wakeup_kswapd+0x19b/0x4e0 [ 1281.055886] ? wake_all_kswapds+0x189/0x3c0 [ 1281.060523] ? lock_downgrade+0x740/0x740 [ 1281.064663] __alloc_pages_slowpath+0x23c6/0x2930 [ 1281.069535] ? warn_alloc+0xf0/0xf0 [ 1281.073158] ? trace_hardirqs_on+0x10/0x10 [ 1281.077792] __alloc_pages_nodemask+0x62c/0x7a0 [ 1281.082766] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1281.088052] ? ____cache_alloc_node+0x1be/0x1d0 [ 1281.092823] cache_grow_begin+0x80/0x400 [ 1281.096889] ? __cpuset_node_allowed+0xff/0x450 [ 1281.101960] fallback_alloc+0x1fd/0x2c0 [ 1281.106089] ____cache_alloc_node+0x1be/0x1d0 [ 1281.110640] kmem_cache_alloc+0x1f3/0x780 [ 1281.114781] avc_alloc_node+0x27/0x4d0 [ 1281.118806] ? trace_hardirqs_on_caller+0x400/0x590 [ 1281.123813] avc_compute_av+0x185/0x570 [ 1281.128054] avc_has_perm_noaudit+0x30a/0x420 [ 1281.132839] ? avc_has_extended_perms+0xe40/0xe40 [ 1281.137788] cred_has_capability+0x12e/0x290 [ 1281.142285] ? selinux_ipv4_output+0x50/0x50 [ 1281.146724] ? save_trace+0x290/0x290 [ 1281.150516] ? oom_badness+0x409/0x610 [ 1281.154392] selinux_capable+0x36/0x40 [ 1281.158274] security_capable_noaudit+0x7f/0xc0 [ 1281.163244] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1281.169037] has_ns_capability_noaudit+0xbb/0x1d0 [ 1281.173976] has_capability_noaudit+0x25/0x30 [ 1281.178481] oom_badness+0x416/0x610 [ 1281.182186] ? oom_unkillable_task+0x294/0x390 [ 1281.186851] oom_evaluate_task+0x2de/0x490 [ 1281.191337] out_of_memory+0x97f/0x1180 [ 1281.195987] ? lock_acquire+0x16f/0x430 [ 1281.200250] ? oom_killer_disable+0x1d0/0x1d0 [ 1281.205082] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1281.210163] __alloc_pages_slowpath+0x2251/0x2930 [ 1281.215282] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1281.220556] ? warn_alloc+0xf0/0xf0 [ 1281.224367] ? __might_sleep+0x93/0xb0 [ 1281.228256] __alloc_pages_nodemask+0x62c/0x7a0 [ 1281.233235] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1281.238557] ? lock_downgrade+0x740/0x740 [ 1281.243359] ? find_get_entry+0x23c/0x520 [ 1281.248225] alloc_pages_current+0xec/0x1e0 [ 1281.252672] __page_cache_alloc+0x248/0x3e0 [ 1281.256995] filemap_fault+0xcc9/0x19a0 [ 1281.261059] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1281.265844] ? lock_acquire+0x16f/0x430 [ 1281.269808] ? ext4_filemap_fault+0x7b/0xb0 [ 1281.274259] ext4_filemap_fault+0x83/0xb0 [ 1281.278396] __do_fault+0x104/0x390 [ 1281.282056] __handle_mm_fault+0x2460/0x3470 [ 1281.286626] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1281.291373] ? find_held_lock+0x35/0x130 [ 1281.295425] ? handle_mm_fault+0x1b6/0x7c0 [ 1281.299657] handle_mm_fault+0x293/0x7c0 [ 1281.303921] __do_page_fault+0x4c1/0xb80 [ 1281.308129] ? vmalloc_fault+0xe30/0xe30 [ 1281.312367] ? page_fault+0x2f/0x50 [ 1281.316234] do_page_fault+0x71/0x511 [ 1281.320326] ? page_fault+0x2f/0x50 [ 1281.324569] page_fault+0x45/0x50 [ 1281.328255] RIP: 0033:0x4599a0 [ 1281.331456] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1281.338553] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1281.348493] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1281.356332] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1281.364500] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1281.372735] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1281.389221] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1281.403225] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1281.412532] CPU: 1 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1281.423635] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1281.437577] Call Trace: [ 1281.440622] dump_stack+0x142/0x197 [ 1281.444621] warn_alloc.cold+0x96/0x1af [ 1281.449155] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1281.454408] ? wakeup_kswapd+0x19b/0x4e0 [ 1281.458768] ? wake_all_kswapds+0x189/0x3c0 [ 1281.463212] ? lock_downgrade+0x740/0x740 [ 1281.467479] __alloc_pages_slowpath+0x23c6/0x2930 [ 1281.472683] ? warn_alloc+0xf0/0xf0 [ 1281.477102] ? trace_hardirqs_on+0x10/0x10 [ 1281.482476] __alloc_pages_nodemask+0x62c/0x7a0 [ 1281.489428] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1281.496006] ? ____cache_alloc_node+0x1be/0x1d0 [ 1281.502031] cache_grow_begin+0x80/0x400 [ 1281.507588] ? __cpuset_node_allowed+0xff/0x450 [ 1281.513617] fallback_alloc+0x1fd/0x2c0 [ 1281.517832] ____cache_alloc_node+0x1be/0x1d0 [ 1281.523219] kmem_cache_alloc+0x1f3/0x780 [ 1281.529382] avc_alloc_node+0x27/0x4d0 [ 1281.535101] ? trace_hardirqs_on_caller+0x400/0x590 [ 1281.540965] avc_compute_av+0x185/0x570 [ 1281.545378] avc_has_perm_noaudit+0x30a/0x420 [ 1281.550217] ? avc_has_extended_perms+0xe40/0xe40 [ 1281.555651] cred_has_capability+0x12e/0x290 [ 1281.560516] ? selinux_ipv4_output+0x50/0x50 [ 1281.566673] ? save_trace+0x290/0x290 [ 1281.571382] ? oom_badness+0x409/0x610 [ 1281.577637] selinux_capable+0x36/0x40 [ 1281.583239] security_capable_noaudit+0x7f/0xc0 [ 1281.590558] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1281.597983] has_ns_capability_noaudit+0xbb/0x1d0 [ 1281.603709] has_capability_noaudit+0x25/0x30 [ 1281.608991] oom_badness+0x416/0x610 [ 1281.613673] ? oom_unkillable_task+0x294/0x390 [ 1281.619596] oom_evaluate_task+0x2de/0x490 [ 1281.625595] out_of_memory+0x97f/0x1180 [ 1281.629876] ? lock_acquire+0x16f/0x430 [ 1281.635199] ? oom_killer_disable+0x1d0/0x1d0 [ 1281.640217] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1281.646641] __alloc_pages_slowpath+0x2251/0x2930 [ 1281.654851] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1281.660046] ? warn_alloc+0xf0/0xf0 [ 1281.664450] ? __might_sleep+0x93/0xb0 [ 1281.668567] __alloc_pages_nodemask+0x62c/0x7a0 [ 1281.673509] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1281.678994] ? lock_downgrade+0x740/0x740 [ 1281.683586] ? find_get_entry+0x23c/0x520 [ 1281.687971] alloc_pages_current+0xec/0x1e0 [ 1281.692505] __page_cache_alloc+0x248/0x3e0 [ 1281.698566] filemap_fault+0xcc9/0x19a0 [ 1281.703808] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1281.710188] ? lock_acquire+0x16f/0x430 [ 1281.715189] ? ext4_filemap_fault+0x7b/0xb0 [ 1281.722017] ext4_filemap_fault+0x83/0xb0 [ 1281.726920] __do_fault+0x104/0x390 [ 1281.731073] __handle_mm_fault+0x2460/0x3470 [ 1281.735575] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1281.740790] ? find_held_lock+0x35/0x130 [ 1281.745314] ? handle_mm_fault+0x1b6/0x7c0 [ 1281.749691] handle_mm_fault+0x293/0x7c0 [ 1281.753976] __do_page_fault+0x4c1/0xb80 [ 1281.758037] ? vmalloc_fault+0xe30/0xe30 [ 1281.762104] ? page_fault+0x2f/0x50 [ 1281.766005] do_page_fault+0x71/0x511 [ 1281.770065] ? page_fault+0x2f/0x50 [ 1281.773695] page_fault+0x45/0x50 [ 1281.777308] RIP: 0033:0x4599a0 [ 1281.781147] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1281.786664] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1281.794600] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1281.802318] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1281.810012] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1281.817300] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1281.824696] warn_alloc_show_mem: 1 callbacks suppressed [ 1281.824698] Mem-Info: [ 1281.832814] active_anon:1334516 inactive_anon:206 isolated_anon:0 [ 1281.832814] active_file:11 inactive_file:17 isolated_file:0 [ 1281.832814] unevictable:0 dirty:11 writeback:0 unstable:0 [ 1281.832814] slab_reclaimable:18663 slab_unreclaimable:119417 [ 1281.832814] mapped:52226 shmem:257 pagetables:26198 bounce:0 [ 1281.832814] free:21700 free_pcp:43 free_cma:0 [ 1281.867707] Node 0 active_anon:1886056kB inactive_anon:808kB active_file:12kB inactive_file:20kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:32kB writeback:0kB shmem:1012kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 858112kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1281.895933] Node 1 active_anon:3452008kB inactive_anon:16kB active_file:48kB inactive_file:32kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:12kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1281.923432] Node 0 DMA free:10468kB min:216kB low:268kB high:320kB active_anon:4976kB inactive_anon:0kB active_file:0kB inactive_file:12kB unevictable:0kB writepending:4kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:32kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1281.951191] lowmem_reserve[]: 0 2580 2580 2580 [ 1281.955794] Node 0 DMA32 free:27164kB min:36468kB low:45584kB high:54700kB active_anon:1881080kB inactive_anon:808kB active_file:24kB inactive_file:4kB unevictable:0kB writepending:28kB present:3129332kB managed:2644852kB mlocked:0kB kernel_stack:13472kB pagetables:31044kB bounce:0kB free_pcp:164kB local_pcp:4kB free_cma:0kB [ 1281.985973] lowmem_reserve[]: 0 0 0 0 [ 1281.989958] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1282.015407] lowmem_reserve[]: 0 0 0 0 [ 1282.019357] Node 1 Normal free:49168kB min:53420kB low:66772kB high:80124kB active_anon:3452008kB inactive_anon:16kB active_file:52kB inactive_file:28kB unevictable:0kB writepending:12kB present:3932160kB managed:3870204kB mlocked:0kB kernel_stack:21248kB pagetables:73716kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1282.048887] lowmem_reserve[]: 0 0 0 0 [ 1282.053166] Node 0 DMA: 7*4kB (UME) 29*8kB (UMEH) 34*16kB (UMH) 20*32kB (UMEH) 9*64kB (UMH) 8*128kB (UMEH) 3*256kB (UME) 3*512kB (UME) 3*1024kB (UME) 1*2048kB (U) 0*4096kB = 10468kB [ 1282.069886] Node 0 DMA32: 565*4kB (UMEH) 1321*8kB (UMEH) 286*16kB (UME) 89*32kB (ME) 12*64kB (UM) 2*128kB (UM) 1*256kB (M) 3*512kB (UM) 0*1024kB 2*2048kB (M) 0*4096kB = 27164kB [ 1282.086597] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1282.097656] Node 1 Normal: 1488*4kB (UMH) 212*8kB (UMEH) 61*16kB (UM) 63*32kB (UMEH) 192*64kB (MEH) 93*128kB (UME) 56*256kB (UMH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 49168kB [ 1282.114179] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1282.123167] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1282.132176] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1282.141143] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1282.149872] 285 total pagecache pages [ 1282.153670] 0 pages in swap cache [ 1282.157113] Swap cache stats: add 0, delete 0, find 0/0 [ 1282.162472] Free swap = 0kB [ 1282.165609] Total swap = 0kB [ 1282.168621] 1965979 pages RAM [ 1282.172327] 0 pages HighMem/MovableOnly [ 1282.176294] 333238 pages reserved [ 1282.179955] 0 pages cma reserved [ 1282.207507] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1282.218381] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1282.223838] CPU: 1 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1282.231641] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1282.241227] Call Trace: [ 1282.243828] dump_stack+0x142/0x197 [ 1282.247482] warn_alloc.cold+0x96/0x1af [ 1282.251467] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1282.256417] ? wakeup_kswapd+0x19b/0x4e0 [ 1282.260859] ? wake_all_kswapds+0x189/0x3c0 [ 1282.265188] ? lock_downgrade+0x740/0x740 [ 1282.269344] __alloc_pages_slowpath+0x23c6/0x2930 [ 1282.274288] ? warn_alloc+0xf0/0xf0 [ 1282.277937] ? trace_hardirqs_on+0x10/0x10 [ 1282.282640] __alloc_pages_nodemask+0x62c/0x7a0 [ 1282.287591] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1282.293107] ? ____cache_alloc_node+0x1be/0x1d0 [ 1282.297790] cache_grow_begin+0x80/0x400 [ 1282.302047] ? __cpuset_node_allowed+0xff/0x450 [ 1282.306856] fallback_alloc+0x1fd/0x2c0 [ 1282.311208] ____cache_alloc_node+0x1be/0x1d0 [ 1282.315942] kmem_cache_alloc+0x1f3/0x780 [ 1282.320265] avc_alloc_node+0x27/0x4d0 [ 1282.324161] ? trace_hardirqs_on_caller+0x400/0x590 [ 1282.329268] avc_compute_av+0x185/0x570 [ 1282.333257] avc_has_perm_noaudit+0x30a/0x420 [ 1282.337900] ? avc_has_extended_perms+0xe40/0xe40 [ 1282.342755] cred_has_capability+0x12e/0x290 [ 1282.347267] ? selinux_ipv4_output+0x50/0x50 [ 1282.351855] ? save_trace+0x290/0x290 [ 1282.355786] ? oom_badness+0x409/0x610 [ 1282.359683] selinux_capable+0x36/0x40 [ 1282.363582] security_capable_noaudit+0x7f/0xc0 [ 1282.368262] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1282.373730] has_ns_capability_noaudit+0xbb/0x1d0 [ 1282.378579] has_capability_noaudit+0x25/0x30 [ 1282.383079] oom_badness+0x416/0x610 [ 1282.386894] ? oom_unkillable_task+0x294/0x390 [ 1282.392066] oom_evaluate_task+0x2de/0x490 [ 1282.396560] out_of_memory+0x97f/0x1180 [ 1282.400836] ? lock_acquire+0x16f/0x430 [ 1282.404842] ? oom_killer_disable+0x1d0/0x1d0 [ 1282.409475] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1282.414618] __alloc_pages_slowpath+0x2251/0x2930 [ 1282.419565] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1282.424506] ? warn_alloc+0xf0/0xf0 [ 1282.428596] ? __might_sleep+0x93/0xb0 [ 1282.432832] __alloc_pages_nodemask+0x62c/0x7a0 [ 1282.437726] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1282.443460] ? lock_downgrade+0x740/0x740 [ 1282.447624] ? find_get_entry+0x23c/0x520 [ 1282.451796] alloc_pages_current+0xec/0x1e0 [ 1282.456132] __page_cache_alloc+0x248/0x3e0 [ 1282.460628] filemap_fault+0xcc9/0x19a0 [ 1282.464618] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1282.469287] ? lock_acquire+0x16f/0x430 [ 1282.473350] ? ext4_filemap_fault+0x7b/0xb0 [ 1282.477692] ext4_filemap_fault+0x83/0xb0 [ 1282.481868] __do_fault+0x104/0x390 [ 1282.485512] __handle_mm_fault+0x2460/0x3470 [ 1282.490215] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1282.495072] ? find_held_lock+0x35/0x130 [ 1282.499142] ? handle_mm_fault+0x1b6/0x7c0 [ 1282.503390] handle_mm_fault+0x293/0x7c0 [ 1282.507975] __do_page_fault+0x4c1/0xb80 [ 1282.512059] ? vmalloc_fault+0xe30/0xe30 [ 1282.516256] ? page_fault+0x2f/0x50 [ 1282.519890] do_page_fault+0x71/0x511 [ 1282.523704] ? page_fault+0x2f/0x50 [ 1282.527340] page_fault+0x45/0x50 [ 1282.531037] RIP: 0033:0x4599a0 [ 1282.534227] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1282.539655] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1282.546929] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1282.554574] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1282.561860] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1282.569134] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1282.594072] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1282.605357] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1282.611009] CPU: 1 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1282.618804] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1282.628158] Call Trace: [ 1282.630760] dump_stack+0x142/0x197 [ 1282.634541] warn_alloc.cold+0x96/0x1af [ 1282.638785] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1282.643716] ? wakeup_kswapd+0x19b/0x4e0 [ 1282.647879] ? wake_all_kswapds+0x189/0x3c0 [ 1282.652213] ? lock_downgrade+0x740/0x740 [ 1282.656386] __alloc_pages_slowpath+0x23c6/0x2930 [ 1282.661257] ? warn_alloc+0xf0/0xf0 [ 1282.664900] ? trace_hardirqs_on+0x10/0x10 [ 1282.669270] __alloc_pages_nodemask+0x62c/0x7a0 [ 1282.674096] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1282.679187] ? ____cache_alloc_node+0x1be/0x1d0 [ 1282.683863] cache_grow_begin+0x80/0x400 [ 1282.687936] ? __cpuset_node_allowed+0xff/0x450 [ 1282.692974] fallback_alloc+0x1fd/0x2c0 [ 1282.696960] ____cache_alloc_node+0x1be/0x1d0 [ 1282.701469] kmem_cache_alloc+0x1f3/0x780 [ 1282.705651] avc_alloc_node+0x27/0x4d0 [ 1282.709634] ? trace_hardirqs_on_caller+0x400/0x590 [ 1282.714783] avc_compute_av+0x185/0x570 [ 1282.718775] avc_has_perm_noaudit+0x30a/0x420 [ 1282.723288] ? avc_has_extended_perms+0xe40/0xe40 [ 1282.728168] cred_has_capability+0x12e/0x290 [ 1282.732585] ? selinux_ipv4_output+0x50/0x50 [ 1282.737003] ? save_trace+0x290/0x290 [ 1282.740910] ? oom_badness+0x409/0x610 [ 1282.744807] selinux_capable+0x36/0x40 [ 1282.748974] security_capable_noaudit+0x7f/0xc0 [ 1282.753769] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1282.759488] has_ns_capability_noaudit+0xbb/0x1d0 [ 1282.764337] has_capability_noaudit+0x25/0x30 [ 1282.768838] oom_badness+0x416/0x610 [ 1282.772571] ? oom_unkillable_task+0x294/0x390 [ 1282.777390] oom_evaluate_task+0x2de/0x490 [ 1282.781642] out_of_memory+0x97f/0x1180 [ 1282.785719] ? lock_acquire+0x16f/0x430 [ 1282.789970] ? oom_killer_disable+0x1d0/0x1d0 [ 1282.794687] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1282.800085] __alloc_pages_slowpath+0x2251/0x2930 [ 1282.805388] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1282.810617] ? warn_alloc+0xf0/0xf0 [ 1282.814613] ? __might_sleep+0x93/0xb0 [ 1282.819071] __alloc_pages_nodemask+0x62c/0x7a0 [ 1282.824116] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1282.829155] ? lock_downgrade+0x740/0x740 [ 1282.833415] ? find_get_entry+0x23c/0x520 [ 1282.837765] alloc_pages_current+0xec/0x1e0 [ 1282.842114] __page_cache_alloc+0x248/0x3e0 [ 1282.846677] filemap_fault+0xcc9/0x19a0 [ 1282.850982] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1282.855890] ? lock_acquire+0x16f/0x430 [ 1282.860782] ? ext4_filemap_fault+0x7b/0xb0 [ 1282.865658] ext4_filemap_fault+0x83/0xb0 [ 1282.869956] __do_fault+0x104/0x390 [ 1282.873781] __handle_mm_fault+0x2460/0x3470 [ 1282.878555] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1282.883623] ? find_held_lock+0x35/0x130 [ 1282.888382] ? handle_mm_fault+0x1b6/0x7c0 [ 1282.893484] handle_mm_fault+0x293/0x7c0 [ 1282.897992] __do_page_fault+0x4c1/0xb80 [ 1282.902970] ? vmalloc_fault+0xe30/0xe30 [ 1282.907798] ? page_fault+0x2f/0x50 [ 1282.911936] do_page_fault+0x71/0x511 [ 1282.917024] ? page_fault+0x2f/0x50 [ 1282.921683] page_fault+0x45/0x50 [ 1282.925475] RIP: 0033:0x4599a0 [ 1282.929532] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1282.936267] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1282.944931] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1282.954014] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1282.962109] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1282.971117] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1282.979114] warn_alloc_show_mem: 1 callbacks suppressed [ 1282.979118] Mem-Info: [ 1282.987325] active_anon:1334516 inactive_anon:206 isolated_anon:0 [ 1282.987325] active_file:13 inactive_file:15 isolated_file:0 [ 1282.987325] unevictable:0 dirty:11 writeback:0 unstable:0 [ 1282.987325] slab_reclaimable:18663 slab_unreclaimable:119420 [ 1282.987325] mapped:52226 shmem:257 pagetables:26198 bounce:0 [ 1282.987325] free:21700 free_pcp:40 free_cma:0 [ 1283.020592] Node 0 active_anon:1886056kB inactive_anon:808kB active_file:16kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:32kB writeback:0kB shmem:1012kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 858112kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1283.048498] Node 1 active_anon:3452008kB inactive_anon:16kB active_file:36kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:12kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1283.075144] Node 0 DMA free:10468kB min:216kB low:268kB high:320kB active_anon:4976kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:4kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:32kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1283.103329] lowmem_reserve[]: 0 2580 2580 2580 [ 1283.107950] Node 0 DMA32 free:27164kB min:36468kB low:45584kB high:54700kB active_anon:1881080kB inactive_anon:808kB active_file:8kB inactive_file:20kB unevictable:0kB writepending:28kB present:3129332kB managed:2644852kB mlocked:0kB kernel_stack:13472kB pagetables:31044kB bounce:0kB free_pcp:152kB local_pcp:0kB free_cma:0kB [ 1283.137802] lowmem_reserve[]: 0 0 0 0 [ 1283.142867] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1283.175466] lowmem_reserve[]: 0 0 0 0 [ 1283.180486] Node 1 Normal free:49576kB min:53420kB low:66772kB high:80124kB active_anon:3452008kB inactive_anon:16kB active_file:36kB inactive_file:44kB unevictable:0kB writepending:12kB present:3932160kB managed:3870204kB mlocked:0kB kernel_stack:21248kB pagetables:73716kB bounce:0kB free_pcp:40kB local_pcp:0kB free_cma:0kB [ 1283.221066] lowmem_reserve[]: 0 0 0 0 [ 1283.226520] Node 0 DMA: 7*4kB (UME) 29*8kB (UMEH) 34*16kB (UMH) 20*32kB (UMEH) 9*64kB (UMH) 8*128kB (UMEH) 3*256kB (UME) 3*512kB (UME) 3*1024kB (UME) 1*2048kB (U) 0*4096kB = 10468kB [ 1283.249065] Node 0 DMA32: 565*4kB (UMEH) 1321*8kB (UMEH) 286*16kB (UME) 89*32kB (ME) 12*64kB (UM) 2*128kB (UM) 1*256kB (M) 3*512kB (UM) 0*1024kB 2*2048kB (M) 0*4096kB = 27164kB [ 1283.268069] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1283.279194] Node 1 Normal: 1488*4kB (UMH) 257*8kB (UMEH) 60*16kB (UM) 65*32kB (UMEH) 192*64kB (MEH) 93*128kB (UME) 56*256kB (UMH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 49576kB [ 1283.297972] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1283.328878] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1283.337996] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1283.347293] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1283.356673] 285 total pagecache pages [ 1283.360492] 0 pages in swap cache [ 1283.364241] Swap cache stats: add 0, delete 0, find 0/0 [ 1283.374039] Free swap = 0kB [ 1283.378204] Total swap = 0kB [ 1283.381322] 1965979 pages RAM [ 1283.385476] 0 pages HighMem/MovableOnly [ 1283.391579] 333238 pages reserved [ 1283.396727] 0 pages cma reserved [ 1283.427158] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1283.438527] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1283.444049] CPU: 1 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1283.452642] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1283.466909] Call Trace: [ 1283.470201] dump_stack+0x142/0x197 [ 1283.474742] warn_alloc.cold+0x96/0x1af [ 1283.479806] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1283.485026] ? wakeup_kswapd+0x19b/0x4e0 [ 1283.489774] ? wake_all_kswapds+0x189/0x3c0 [ 1283.494498] ? lock_downgrade+0x740/0x740 [ 1283.498844] __alloc_pages_slowpath+0x23c6/0x2930 [ 1283.503809] ? warn_alloc+0xf0/0xf0 [ 1283.507460] ? trace_hardirqs_on+0x10/0x10 [ 1283.511938] __alloc_pages_nodemask+0x62c/0x7a0 [ 1283.516801] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1283.521832] ? ____cache_alloc_node+0x1be/0x1d0 [ 1283.526516] cache_grow_begin+0x80/0x400 [ 1283.530626] ? __cpuset_node_allowed+0xff/0x450 [ 1283.535472] fallback_alloc+0x1fd/0x2c0 [ 1283.539648] ____cache_alloc_node+0x1be/0x1d0 [ 1283.544928] kmem_cache_alloc+0x1f3/0x780 [ 1283.549217] avc_alloc_node+0x27/0x4d0 [ 1283.553119] ? trace_hardirqs_on_caller+0x400/0x590 [ 1283.558281] avc_compute_av+0x185/0x570 [ 1283.562306] avc_has_perm_noaudit+0x30a/0x420 [ 1283.566817] ? avc_has_extended_perms+0xe40/0xe40 [ 1283.572078] cred_has_capability+0x12e/0x290 [ 1283.576521] ? selinux_ipv4_output+0x50/0x50 [ 1283.580946] ? save_trace+0x290/0x290 [ 1283.584752] ? oom_badness+0x409/0x610 [ 1283.588992] selinux_capable+0x36/0x40 [ 1283.592897] security_capable_noaudit+0x7f/0xc0 [ 1283.597662] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1283.603124] has_ns_capability_noaudit+0xbb/0x1d0 [ 1283.607978] has_capability_noaudit+0x25/0x30 [ 1283.612477] oom_badness+0x416/0x610 [ 1283.616197] ? oom_unkillable_task+0x294/0x390 [ 1283.620880] oom_evaluate_task+0x2de/0x490 [ 1283.625138] out_of_memory+0x97f/0x1180 [ 1283.629295] ? lock_acquire+0x16f/0x430 [ 1283.633284] ? oom_killer_disable+0x1d0/0x1d0 [ 1283.637789] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1283.642830] __alloc_pages_slowpath+0x2251/0x2930 [ 1283.647687] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1283.652633] ? warn_alloc+0xf0/0xf0 [ 1283.656360] ? __might_sleep+0x93/0xb0 [ 1283.660263] __alloc_pages_nodemask+0x62c/0x7a0 [ 1283.667497] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1283.672833] ? lock_downgrade+0x740/0x740 [ 1283.677432] ? find_get_entry+0x23c/0x520 [ 1283.682022] alloc_pages_current+0xec/0x1e0 [ 1283.686536] __page_cache_alloc+0x248/0x3e0 [ 1283.691551] filemap_fault+0xcc9/0x19a0 [ 1283.695854] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1283.701855] ? lock_acquire+0x16f/0x430 [ 1283.706632] ? ext4_filemap_fault+0x7b/0xb0 [ 1283.711354] ext4_filemap_fault+0x83/0xb0 [ 1283.715603] __do_fault+0x104/0x390 [ 1283.719347] __handle_mm_fault+0x2460/0x3470 [ 1283.724306] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1283.729557] ? find_held_lock+0x35/0x130 [ 1283.734170] ? handle_mm_fault+0x1b6/0x7c0 [ 1283.738967] handle_mm_fault+0x293/0x7c0 [ 1283.743248] __do_page_fault+0x4c1/0xb80 [ 1283.747582] ? vmalloc_fault+0xe30/0xe30 [ 1283.752009] ? page_fault+0x2f/0x50 [ 1283.755989] do_page_fault+0x71/0x511 [ 1283.759890] ? page_fault+0x2f/0x50 [ 1283.764491] page_fault+0x45/0x50 [ 1283.768641] RIP: 0033:0x4599a0 [ 1283.772391] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1283.778069] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1283.787091] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1283.796030] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1283.803666] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1283.811211] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1283.833840] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1283.845188] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1283.850947] CPU: 1 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1283.859487] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1283.870027] Call Trace: [ 1283.874222] dump_stack+0x142/0x197 [ 1283.878574] warn_alloc.cold+0x96/0x1af [ 1283.883318] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1283.888866] ? wakeup_kswapd+0x19b/0x4e0 [ 1283.893486] ? wake_all_kswapds+0x189/0x3c0 [ 1283.897987] ? lock_downgrade+0x740/0x740 [ 1283.902191] __alloc_pages_slowpath+0x23c6/0x2930 [ 1283.907232] ? warn_alloc+0xf0/0xf0 [ 1283.911145] ? trace_hardirqs_on+0x10/0x10 [ 1283.915723] __alloc_pages_nodemask+0x62c/0x7a0 [ 1283.920785] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1283.926275] ? ____cache_alloc_node+0x1be/0x1d0 [ 1283.931622] cache_grow_begin+0x80/0x400 [ 1283.935704] ? __cpuset_node_allowed+0xff/0x450 [ 1283.940687] fallback_alloc+0x1fd/0x2c0 [ 1283.944872] ____cache_alloc_node+0x1be/0x1d0 [ 1283.950502] kmem_cache_alloc+0x1f3/0x780 [ 1283.956746] avc_alloc_node+0x27/0x4d0 [ 1283.960647] ? trace_hardirqs_on_caller+0x400/0x590 [ 1283.965761] avc_compute_av+0x185/0x570 [ 1283.969925] avc_has_perm_noaudit+0x30a/0x420 [ 1283.974613] ? avc_has_extended_perms+0xe40/0xe40 [ 1283.979566] cred_has_capability+0x12e/0x290 [ 1283.983999] ? selinux_ipv4_output+0x50/0x50 [ 1283.988925] ? save_trace+0x290/0x290 [ 1283.993245] ? oom_badness+0x409/0x610 [ 1283.997602] selinux_capable+0x36/0x40 [ 1284.001610] security_capable_noaudit+0x7f/0xc0 [ 1284.006923] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1284.013264] has_ns_capability_noaudit+0xbb/0x1d0 [ 1284.018420] has_capability_noaudit+0x25/0x30 [ 1284.023031] oom_badness+0x416/0x610 [ 1284.026879] ? oom_unkillable_task+0x294/0x390 [ 1284.032137] oom_evaluate_task+0x2de/0x490 [ 1284.036685] out_of_memory+0x97f/0x1180 [ 1284.040673] ? lock_acquire+0x16f/0x430 [ 1284.044659] ? oom_killer_disable+0x1d0/0x1d0 [ 1284.049260] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1284.054580] __alloc_pages_slowpath+0x2251/0x2930 [ 1284.060162] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1284.065033] ? warn_alloc+0xf0/0xf0 [ 1284.068685] ? __might_sleep+0x93/0xb0 [ 1284.072591] __alloc_pages_nodemask+0x62c/0x7a0 [ 1284.077274] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1284.082300] ? lock_downgrade+0x740/0x740 [ 1284.086477] ? find_get_entry+0x23c/0x520 [ 1284.090641] alloc_pages_current+0xec/0x1e0 [ 1284.094975] __page_cache_alloc+0x248/0x3e0 [ 1284.099316] filemap_fault+0xcc9/0x19a0 [ 1284.103312] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1284.108431] ? lock_acquire+0x16f/0x430 [ 1284.112450] ? ext4_filemap_fault+0x7b/0xb0 [ 1284.116884] ext4_filemap_fault+0x83/0xb0 [ 1284.121061] __do_fault+0x104/0x390 [ 1284.124698] __handle_mm_fault+0x2460/0x3470 [ 1284.129126] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1284.133900] ? find_held_lock+0x35/0x130 [ 1284.137971] ? handle_mm_fault+0x1b6/0x7c0 [ 1284.142233] handle_mm_fault+0x293/0x7c0 [ 1284.146309] __do_page_fault+0x4c1/0xb80 [ 1284.150383] ? vmalloc_fault+0xe30/0xe30 [ 1284.154459] ? page_fault+0x2f/0x50 [ 1284.158105] do_page_fault+0x71/0x511 [ 1284.161925] ? page_fault+0x2f/0x50 [ 1284.165563] page_fault+0x45/0x50 [ 1284.169024] RIP: 0033:0x4599a0 [ 1284.172220] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1284.177712] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1284.184988] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1284.192271] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1284.199654] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1284.206936] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1284.214365] warn_alloc_show_mem: 1 callbacks suppressed [ 1284.214369] Mem-Info: [ 1284.222337] active_anon:1334516 inactive_anon:206 isolated_anon:0 [ 1284.222337] active_file:5 inactive_file:23 isolated_file:0 [ 1284.222337] unevictable:0 dirty:11 writeback:0 unstable:0 [ 1284.222337] slab_reclaimable:18663 slab_unreclaimable:119257 [ 1284.222337] mapped:52226 shmem:257 pagetables:26198 bounce:0 [ 1284.222337] free:21823 free_pcp:79 free_cma:0 [ 1284.255621] Node 0 active_anon:1886056kB inactive_anon:808kB active_file:16kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:32kB writeback:0kB shmem:1012kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 858112kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1284.283607] Node 1 active_anon:3452008kB inactive_anon:16kB active_file:4kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:12kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1284.310168] Node 0 DMA free:10468kB min:216kB low:268kB high:320kB active_anon:4976kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:4kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:32kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1284.336842] lowmem_reserve[]: 0 2580 2580 2580 [ 1284.341459] Node 0 DMA32 free:27088kB min:36468kB low:45584kB high:54700kB active_anon:1881080kB inactive_anon:808kB active_file:12kB inactive_file:16kB unevictable:0kB writepending:28kB present:3129332kB managed:2644852kB mlocked:0kB kernel_stack:13472kB pagetables:31044kB bounce:0kB free_pcp:276kB local_pcp:112kB free_cma:0kB [ 1284.370731] lowmem_reserve[]: 0 0 0 0 [ 1284.374583] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1284.400653] lowmem_reserve[]: 0 0 0 0 [ 1284.404484] Node 1 Normal free:49736kB min:53420kB low:66772kB high:80124kB active_anon:3452008kB inactive_anon:16kB active_file:4kB inactive_file:76kB unevictable:0kB writepending:12kB present:3932160kB managed:3870204kB mlocked:0kB kernel_stack:21248kB pagetables:73716kB bounce:0kB free_pcp:40kB local_pcp:0kB free_cma:0kB [ 1284.433572] lowmem_reserve[]: 0 0 0 0 [ 1284.437508] Node 0 DMA: 7*4kB (UME) 29*8kB (UMEH) 34*16kB (UMH) 20*32kB (UMEH) 9*64kB (UMH) 8*128kB (UMEH) 3*256kB (UME) 3*512kB (UME) 3*1024kB (UME) 1*2048kB (U) 0*4096kB = 10468kB [ 1284.455471] Node 0 DMA32: 534*4kB (UMEH) 1327*8kB (UMEH) 286*16kB (UME) 89*32kB (ME) 12*64kB (UM) 2*128kB (UM) 1*256kB (M) 3*512kB (UM) 0*1024kB 2*2048kB (M) 0*4096kB = 27088kB [ 1284.472584] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1284.483778] Node 1 Normal: 1488*4kB (UMH) 269*8kB (UMEH) 62*16kB (UM) 66*32kB (UMEH) 192*64kB (MEH) 93*128kB (UME) 56*256kB (UMH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 49736kB [ 1284.501443] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1284.510376] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1284.519699] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1284.529458] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1284.538661] 285 total pagecache pages [ 1284.542812] 0 pages in swap cache [ 1284.547017] Swap cache stats: add 0, delete 0, find 0/0 [ 1284.552584] Free swap = 0kB [ 1284.555607] Total swap = 0kB [ 1284.558725] 1965979 pages RAM [ 1284.561834] 0 pages HighMem/MovableOnly [ 1284.566329] 333238 pages reserved [ 1284.571258] 0 pages cma reserved [ 1284.595505] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1284.606526] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1284.612450] CPU: 1 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1284.620252] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1284.629617] Call Trace: [ 1284.632307] dump_stack+0x142/0x197 [ 1284.636050] warn_alloc.cold+0x96/0x1af [ 1284.640133] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1284.644993] ? wakeup_kswapd+0x19b/0x4e0 [ 1284.649074] ? wake_all_kswapds+0x189/0x3c0 [ 1284.653499] ? lock_downgrade+0x740/0x740 [ 1284.657815] __alloc_pages_slowpath+0x23c6/0x2930 [ 1284.662692] ? warn_alloc+0xf0/0xf0 [ 1284.666473] ? trace_hardirqs_on+0x10/0x10 [ 1284.670723] __alloc_pages_nodemask+0x62c/0x7a0 [ 1284.675411] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1284.680525] ? ____cache_alloc_node+0x1be/0x1d0 [ 1284.685376] cache_grow_begin+0x80/0x400 [ 1284.689449] ? __cpuset_node_allowed+0xff/0x450 [ 1284.694124] fallback_alloc+0x1fd/0x2c0 [ 1284.698282] ____cache_alloc_node+0x1be/0x1d0 [ 1284.702883] kmem_cache_alloc+0x1f3/0x780 [ 1284.707046] avc_alloc_node+0x27/0x4d0 [ 1284.711153] ? trace_hardirqs_on_caller+0x400/0x590 [ 1284.716276] avc_compute_av+0x185/0x570 [ 1284.720265] avc_has_perm_noaudit+0x30a/0x420 [ 1284.724768] ? avc_has_extended_perms+0xe40/0xe40 [ 1284.729712] cred_has_capability+0x12e/0x290 [ 1284.734126] ? selinux_ipv4_output+0x50/0x50 [ 1284.738586] ? save_trace+0x290/0x290 [ 1284.742401] ? oom_badness+0x409/0x610 [ 1284.746362] selinux_capable+0x36/0x40 [ 1284.750258] security_capable_noaudit+0x7f/0xc0 [ 1284.754932] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1284.760398] has_ns_capability_noaudit+0xbb/0x1d0 [ 1284.766249] has_capability_noaudit+0x25/0x30 [ 1284.772203] oom_badness+0x416/0x610 [ 1284.776591] ? oom_unkillable_task+0x294/0x390 [ 1284.782237] oom_evaluate_task+0x2de/0x490 [ 1284.787691] out_of_memory+0x97f/0x1180 [ 1284.792445] ? lock_acquire+0x16f/0x430 [ 1284.797352] ? oom_killer_disable+0x1d0/0x1d0 [ 1284.803148] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1284.809228] __alloc_pages_slowpath+0x2251/0x2930 [ 1284.814877] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1284.820595] ? warn_alloc+0xf0/0xf0 [ 1284.825536] ? __might_sleep+0x93/0xb0 [ 1284.830828] __alloc_pages_nodemask+0x62c/0x7a0 [ 1284.836720] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1284.843617] ? lock_downgrade+0x740/0x740 [ 1284.848918] ? find_get_entry+0x23c/0x520 [ 1284.854907] alloc_pages_current+0xec/0x1e0 [ 1284.859745] __page_cache_alloc+0x248/0x3e0 [ 1284.865576] filemap_fault+0xcc9/0x19a0 [ 1284.870682] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1284.877422] ? lock_acquire+0x16f/0x430 [ 1284.882064] ? ext4_filemap_fault+0x7b/0xb0 [ 1284.887119] ext4_filemap_fault+0x83/0xb0 [ 1284.891916] __do_fault+0x104/0x390 [ 1284.895799] __handle_mm_fault+0x2460/0x3470 [ 1284.900223] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1284.906205] ? find_held_lock+0x35/0x130 [ 1284.911172] ? handle_mm_fault+0x1b6/0x7c0 [ 1284.917951] handle_mm_fault+0x293/0x7c0 [ 1284.923161] __do_page_fault+0x4c1/0xb80 [ 1284.928952] ? vmalloc_fault+0xe30/0xe30 [ 1284.934427] ? page_fault+0x2f/0x50 [ 1284.938858] do_page_fault+0x71/0x511 [ 1284.945332] ? page_fault+0x2f/0x50 [ 1284.949851] page_fault+0x45/0x50 [ 1284.953903] RIP: 0033:0x4599a0 [ 1284.958198] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1284.964209] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1284.973478] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1284.983233] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1284.992887] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1285.005438] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1285.033677] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1285.047785] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1285.055850] CPU: 1 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1285.066666] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1285.078482] Call Trace: [ 1285.081705] dump_stack+0x142/0x197 [ 1285.086053] warn_alloc.cold+0x96/0x1af [ 1285.090941] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1285.096901] ? wakeup_kswapd+0x19b/0x4e0 [ 1285.101441] ? wake_all_kswapds+0x189/0x3c0 [ 1285.106827] ? lock_downgrade+0x740/0x740 [ 1285.111405] __alloc_pages_slowpath+0x23c6/0x2930 [ 1285.116450] ? warn_alloc+0xf0/0xf0 [ 1285.120246] ? trace_hardirqs_on+0x10/0x10 [ 1285.124503] __alloc_pages_nodemask+0x62c/0x7a0 [ 1285.129181] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1285.134917] ? ____cache_alloc_node+0x1be/0x1d0 [ 1285.139943] cache_grow_begin+0x80/0x400 [ 1285.144205] ? __cpuset_node_allowed+0xff/0x450 [ 1285.149836] fallback_alloc+0x1fd/0x2c0 [ 1285.155401] ____cache_alloc_node+0x1be/0x1d0 [ 1285.161015] kmem_cache_alloc+0x1f3/0x780 [ 1285.165827] avc_alloc_node+0x27/0x4d0 [ 1285.170465] ? trace_hardirqs_on_caller+0x400/0x590 [ 1285.175607] avc_compute_av+0x185/0x570 [ 1285.180357] avc_has_perm_noaudit+0x30a/0x420 [ 1285.185992] ? avc_has_extended_perms+0xe40/0xe40 [ 1285.192215] cred_has_capability+0x12e/0x290 [ 1285.197175] ? selinux_ipv4_output+0x50/0x50 [ 1285.202359] ? save_trace+0x290/0x290 [ 1285.206953] ? oom_badness+0x409/0x610 [ 1285.211032] selinux_capable+0x36/0x40 [ 1285.215544] security_capable_noaudit+0x7f/0xc0 [ 1285.220320] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1285.225783] has_ns_capability_noaudit+0xbb/0x1d0 [ 1285.232526] has_capability_noaudit+0x25/0x30 [ 1285.238072] oom_badness+0x416/0x610 [ 1285.242543] ? oom_unkillable_task+0x294/0x390 [ 1285.247311] oom_evaluate_task+0x2de/0x490 [ 1285.251772] out_of_memory+0x97f/0x1180 [ 1285.255846] ? lock_acquire+0x16f/0x430 [ 1285.259851] ? oom_killer_disable+0x1d0/0x1d0 [ 1285.264778] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1285.270000] __alloc_pages_slowpath+0x2251/0x2930 [ 1285.276669] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1285.281920] ? warn_alloc+0xf0/0xf0 [ 1285.287640] ? __might_sleep+0x93/0xb0 [ 1285.292461] __alloc_pages_nodemask+0x62c/0x7a0 [ 1285.297857] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1285.303600] ? lock_downgrade+0x740/0x740 [ 1285.308915] ? find_get_entry+0x23c/0x520 [ 1285.313972] alloc_pages_current+0xec/0x1e0 [ 1285.320206] __page_cache_alloc+0x248/0x3e0 [ 1285.325662] filemap_fault+0xcc9/0x19a0 [ 1285.330669] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1285.336963] ? lock_acquire+0x16f/0x430 [ 1285.342029] ? ext4_filemap_fault+0x7b/0xb0 [ 1285.347676] ext4_filemap_fault+0x83/0xb0 [ 1285.352220] __do_fault+0x104/0x390 [ 1285.356611] __handle_mm_fault+0x2460/0x3470 [ 1285.362106] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1285.367255] ? find_held_lock+0x35/0x130 [ 1285.372248] ? handle_mm_fault+0x1b6/0x7c0 [ 1285.377124] handle_mm_fault+0x293/0x7c0 [ 1285.381846] __do_page_fault+0x4c1/0xb80 [ 1285.386771] ? vmalloc_fault+0xe30/0xe30 [ 1285.391106] ? page_fault+0x2f/0x50 [ 1285.395505] do_page_fault+0x71/0x511 [ 1285.399569] ? page_fault+0x2f/0x50 [ 1285.403365] page_fault+0x45/0x50 [ 1285.407176] RIP: 0033:0x4599a0 [ 1285.410741] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1285.416552] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1285.424301] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1285.431877] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1285.439919] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1285.447285] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1285.454893] warn_alloc_show_mem: 1 callbacks suppressed [ 1285.454897] Mem-Info: [ 1285.462863] active_anon:1334516 inactive_anon:206 isolated_anon:0 [ 1285.462863] active_file:6 inactive_file:0 isolated_file:0 [ 1285.462863] unevictable:0 dirty:11 writeback:0 unstable:0 [ 1285.462863] slab_reclaimable:18663 slab_unreclaimable:119257 [ 1285.462863] mapped:52226 shmem:257 pagetables:26198 bounce:0 [ 1285.462863] free:21823 free_pcp:78 free_cma:0 [ 1285.496295] Node 0 active_anon:1886056kB inactive_anon:808kB active_file:4kB inactive_file:28kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:32kB writeback:0kB shmem:1012kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 858112kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1285.525476] Node 1 active_anon:3452008kB inactive_anon:16kB active_file:20kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:12kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1285.553195] Node 0 DMA free:10468kB min:216kB low:268kB high:320kB active_anon:4976kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB writepending:4kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:32kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1285.581873] lowmem_reserve[]: 0 2580 2580 2580 [ 1285.586474] Node 0 DMA32 free:27088kB min:36468kB low:45584kB high:54700kB active_anon:1881080kB inactive_anon:808kB active_file:0kB inactive_file:36kB unevictable:0kB writepending:28kB present:3129332kB managed:2644852kB mlocked:0kB kernel_stack:13472kB pagetables:31044kB bounce:0kB free_pcp:272kB local_pcp:108kB free_cma:0kB [ 1285.616049] lowmem_reserve[]: 0 0 0 0 [ 1285.619944] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1285.646578] lowmem_reserve[]: 0 0 0 0 [ 1285.650864] Node 1 Normal free:49736kB min:53420kB low:66772kB high:80124kB active_anon:3452008kB inactive_anon:16kB active_file:20kB inactive_file:0kB unevictable:0kB writepending:12kB present:3932160kB managed:3870204kB mlocked:0kB kernel_stack:21248kB pagetables:73716kB bounce:0kB free_pcp:40kB local_pcp:0kB free_cma:0kB [ 1285.681000] lowmem_reserve[]: 0 0 0 0 [ 1285.684830] Node 0 DMA: 7*4kB (UME) 29*8kB (UMEH) 34*16kB (UMH) 20*32kB (UMEH) 9*64kB (UMH) 8*128kB (UMEH) 3*256kB (UME) 3*512kB (UME) 3*1024kB (UME) 1*2048kB (U) 0*4096kB = 10468kB [ 1285.701242] Node 0 DMA32: 534*4kB (UMEH) 1327*8kB (UMEH) 286*16kB (UME) 89*32kB (ME) 12*64kB (UM) 2*128kB (UM) 1*256kB (M) 3*512kB (UM) 0*1024kB 2*2048kB (M) 0*4096kB = 27088kB [ 1285.717211] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1285.727936] Node 1 Normal: 1488*4kB (UMH) 269*8kB (UMEH) 62*16kB (UM) 66*32kB (UMEH) 192*64kB (MEH) 93*128kB (UME) 56*256kB (UMH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 49736kB [ 1285.744118] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1285.752955] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1285.761527] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1285.770372] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1285.779042] 285 total pagecache pages [ 1285.782842] 0 pages in swap cache [ 1285.786288] Swap cache stats: add 0, delete 0, find 0/0 [ 1285.791647] Free swap = 0kB [ 1285.794655] Total swap = 0kB [ 1285.797664] 1965979 pages RAM [ 1285.800760] 0 pages HighMem/MovableOnly [ 1285.804720] 333238 pages reserved [ 1285.808249] 0 pages cma reserved [ 1285.839542] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1285.851053] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1285.856468] CPU: 0 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1285.865580] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1285.874947] Call Trace: [ 1285.877534] dump_stack+0x142/0x197 [ 1285.881144] warn_alloc.cold+0x96/0x1af [ 1285.885103] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1285.889931] ? wakeup_kswapd+0x19b/0x4e0 [ 1285.893975] ? wake_all_kswapds+0x189/0x3c0 [ 1285.898274] ? lock_downgrade+0x740/0x740 [ 1285.902401] __alloc_pages_slowpath+0x23c6/0x2930 [ 1285.907307] ? warn_alloc+0xf0/0xf0 [ 1285.910965] ? trace_hardirqs_on+0x10/0x10 [ 1285.915428] __alloc_pages_nodemask+0x62c/0x7a0 [ 1285.920780] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1285.925778] ? ____cache_alloc_node+0x1be/0x1d0 [ 1285.930432] cache_grow_begin+0x80/0x400 [ 1285.934480] ? __cpuset_node_allowed+0xff/0x450 [ 1285.939127] fallback_alloc+0x1fd/0x2c0 [ 1285.943134] ____cache_alloc_node+0x1be/0x1d0 [ 1285.947688] kmem_cache_alloc+0x1f3/0x780 [ 1285.951919] avc_alloc_node+0x27/0x4d0 [ 1285.955898] ? trace_hardirqs_on_caller+0x400/0x590 [ 1285.960904] avc_compute_av+0x185/0x570 [ 1285.964894] avc_has_perm_noaudit+0x30a/0x420 [ 1285.969387] ? avc_has_extended_perms+0xe40/0xe40 [ 1285.974227] cred_has_capability+0x12e/0x290 [ 1285.978632] ? selinux_ipv4_output+0x50/0x50 [ 1285.983028] ? save_trace+0x290/0x290 [ 1285.986813] ? oom_badness+0x409/0x610 [ 1285.990683] selinux_capable+0x36/0x40 [ 1285.994565] security_capable_noaudit+0x7f/0xc0 [ 1285.999216] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1286.004653] has_ns_capability_noaudit+0xbb/0x1d0 [ 1286.009489] has_capability_noaudit+0x25/0x30 [ 1286.013978] oom_badness+0x416/0x610 [ 1286.017675] ? oom_unkillable_task+0x294/0x390 [ 1286.022241] oom_evaluate_task+0x2de/0x490 [ 1286.026469] out_of_memory+0x97f/0x1180 [ 1286.030426] ? lock_acquire+0x16f/0x430 [ 1286.034646] ? oom_killer_disable+0x1d0/0x1d0 [ 1286.039136] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1286.044049] __alloc_pages_slowpath+0x2251/0x2930 [ 1286.048880] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1286.053707] ? warn_alloc+0xf0/0xf0 [ 1286.057342] ? __might_sleep+0x93/0xb0 [ 1286.061208] __alloc_pages_nodemask+0x62c/0x7a0 [ 1286.065859] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1286.070867] ? lock_downgrade+0x740/0x740 [ 1286.074998] ? find_get_entry+0x23c/0x520 [ 1286.079130] alloc_pages_current+0xec/0x1e0 [ 1286.083453] __page_cache_alloc+0x248/0x3e0 [ 1286.087764] filemap_fault+0xcc9/0x19a0 [ 1286.091736] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1286.096394] ? lock_acquire+0x16f/0x430 [ 1286.100350] ? ext4_filemap_fault+0x7b/0xb0 [ 1286.104652] ext4_filemap_fault+0x83/0xb0 [ 1286.108779] __do_fault+0x104/0x390 [ 1286.112441] __handle_mm_fault+0x2460/0x3470 [ 1286.116850] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1286.121594] ? find_held_lock+0x35/0x130 [ 1286.125650] ? handle_mm_fault+0x1b6/0x7c0 [ 1286.130331] handle_mm_fault+0x293/0x7c0 [ 1286.134383] __do_page_fault+0x4c1/0xb80 [ 1286.138421] ? vmalloc_fault+0xe30/0xe30 [ 1286.142460] ? page_fault+0x2f/0x50 [ 1286.146062] do_page_fault+0x71/0x511 [ 1286.149838] ? page_fault+0x2f/0x50 [ 1286.153450] page_fault+0x45/0x50 [ 1286.156967] RIP: 0033:0x4599a0 [ 1286.160153] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1286.165492] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1286.172740] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1286.180019] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1286.187285] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1286.194532] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1286.202162] net_ratelimit: 20 callbacks suppressed [ 1286.202167] protocol 88fb is buggy, dev hsr_slave_0 [ 1286.212627] protocol 88fb is buggy, dev hsr_slave_1 [ 1286.218082] protocol 88fb is buggy, dev hsr_slave_0 [ 1286.223879] protocol 88fb is buggy, dev hsr_slave_1 [ 1286.241168] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1286.251996] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1286.257376] CPU: 0 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1286.265176] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1286.274519] Call Trace: [ 1286.277105] dump_stack+0x142/0x197 [ 1286.280801] warn_alloc.cold+0x96/0x1af [ 1286.284752] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1286.289572] ? wakeup_kswapd+0x19b/0x4e0 [ 1286.293618] ? wake_all_kswapds+0x189/0x3c0 [ 1286.298092] ? lock_downgrade+0x740/0x740 [ 1286.302222] __alloc_pages_slowpath+0x23c6/0x2930 [ 1286.307070] ? warn_alloc+0xf0/0xf0 [ 1286.310703] ? trace_hardirqs_on+0x10/0x10 [ 1286.315029] __alloc_pages_nodemask+0x62c/0x7a0 [ 1286.319692] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1286.324694] ? ____cache_alloc_node+0x1be/0x1d0 [ 1286.329585] cache_grow_begin+0x80/0x400 [ 1286.333633] ? __cpuset_node_allowed+0xff/0x450 [ 1286.338286] fallback_alloc+0x1fd/0x2c0 [ 1286.342244] ____cache_alloc_node+0x1be/0x1d0 [ 1286.346728] kmem_cache_alloc+0x1f3/0x780 [ 1286.350860] avc_alloc_node+0x27/0x4d0 [ 1286.354735] ? trace_hardirqs_on_caller+0x400/0x590 [ 1286.359927] avc_compute_av+0x185/0x570 [ 1286.363937] avc_has_perm_noaudit+0x30a/0x420 [ 1286.368421] ? avc_has_extended_perms+0xe40/0xe40 [ 1286.373276] cred_has_capability+0x12e/0x290 [ 1286.377687] ? selinux_ipv4_output+0x50/0x50 [ 1286.382118] ? save_trace+0x290/0x290 [ 1286.385904] ? oom_badness+0x409/0x610 [ 1286.389774] selinux_capable+0x36/0x40 [ 1286.393644] security_capable_noaudit+0x7f/0xc0 [ 1286.398292] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1286.403735] has_ns_capability_noaudit+0xbb/0x1d0 [ 1286.408636] has_capability_noaudit+0x25/0x30 [ 1286.413141] oom_badness+0x416/0x610 [ 1286.416845] ? oom_unkillable_task+0x294/0x390 [ 1286.421497] oom_evaluate_task+0x2de/0x490 [ 1286.425713] out_of_memory+0x97f/0x1180 [ 1286.429670] ? lock_acquire+0x16f/0x430 [ 1286.433627] ? oom_killer_disable+0x1d0/0x1d0 [ 1286.438115] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1286.443027] __alloc_pages_slowpath+0x2251/0x2930 [ 1286.447854] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1286.452684] ? warn_alloc+0xf0/0xf0 [ 1286.456296] ? __might_sleep+0x93/0xb0 [ 1286.460170] __alloc_pages_nodemask+0x62c/0x7a0 [ 1286.464833] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1286.469839] ? lock_downgrade+0x740/0x740 [ 1286.473969] ? find_get_entry+0x23c/0x520 [ 1286.478119] alloc_pages_current+0xec/0x1e0 [ 1286.482434] __page_cache_alloc+0x248/0x3e0 [ 1286.486755] filemap_fault+0xcc9/0x19a0 [ 1286.490723] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1286.495379] ? lock_acquire+0x16f/0x430 [ 1286.499338] ? ext4_filemap_fault+0x7b/0xb0 [ 1286.503696] ext4_filemap_fault+0x83/0xb0 [ 1286.507866] __do_fault+0x104/0x390 [ 1286.511472] __handle_mm_fault+0x2460/0x3470 [ 1286.515856] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1286.520589] ? find_held_lock+0x35/0x130 [ 1286.524641] ? handle_mm_fault+0x1b6/0x7c0 [ 1286.528930] handle_mm_fault+0x293/0x7c0 [ 1286.532993] __do_page_fault+0x4c1/0xb80 [ 1286.537091] ? vmalloc_fault+0xe30/0xe30 [ 1286.541138] ? page_fault+0x2f/0x50 [ 1286.544746] do_page_fault+0x71/0x511 [ 1286.548529] ? page_fault+0x2f/0x50 [ 1286.552147] page_fault+0x45/0x50 [ 1286.555600] RIP: 0033:0x4599a0 [ 1286.558771] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1286.564114] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1286.571369] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1286.578632] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1286.586055] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1286.593303] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1286.600959] protocol 88fb is buggy, dev hsr_slave_0 [ 1286.606540] protocol 88fb is buggy, dev hsr_slave_1 [ 1286.613460] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1286.624243] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1286.629623] CPU: 0 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1286.637436] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1286.646803] Call Trace: [ 1286.649388] dump_stack+0x142/0x197 [ 1286.652999] warn_alloc.cold+0x96/0x1af [ 1286.656962] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1286.662081] ? wakeup_kswapd+0x19b/0x4e0 [ 1286.666234] ? wake_all_kswapds+0x189/0x3c0 [ 1286.670643] ? lock_downgrade+0x740/0x740 [ 1286.674787] __alloc_pages_slowpath+0x23c6/0x2930 [ 1286.679970] ? warn_alloc+0xf0/0xf0 [ 1286.683843] ? trace_hardirqs_on+0x10/0x10 [ 1286.688249] __alloc_pages_nodemask+0x62c/0x7a0 [ 1286.692901] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1286.697917] ? ____cache_alloc_node+0x1be/0x1d0 [ 1286.702990] cache_grow_begin+0x80/0x400 [ 1286.707043] ? __cpuset_node_allowed+0xff/0x450 [ 1286.712367] fallback_alloc+0x1fd/0x2c0 [ 1286.716462] ____cache_alloc_node+0x1be/0x1d0 [ 1286.721570] kmem_cache_alloc+0x1f3/0x780 [ 1286.725935] avc_alloc_node+0x27/0x4d0 [ 1286.729864] ? trace_hardirqs_on_caller+0x400/0x590 [ 1286.734882] avc_compute_av+0x185/0x570 [ 1286.738861] avc_has_perm_noaudit+0x30a/0x420 [ 1286.743362] ? avc_has_extended_perms+0xe40/0xe40 [ 1286.748299] cred_has_capability+0x12e/0x290 [ 1286.752792] ? selinux_ipv4_output+0x50/0x50 [ 1286.757183] ? save_trace+0x290/0x290 [ 1286.760968] ? oom_badness+0x409/0x610 [ 1286.765008] selinux_capable+0x36/0x40 [ 1286.769071] security_capable_noaudit+0x7f/0xc0 [ 1286.774680] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1286.780198] has_ns_capability_noaudit+0xbb/0x1d0 [ 1286.785269] has_capability_noaudit+0x25/0x30 [ 1286.789816] oom_badness+0x416/0x610 [ 1286.794063] ? oom_unkillable_task+0x294/0x390 [ 1286.798663] oom_evaluate_task+0x2de/0x490 [ 1286.802904] out_of_memory+0x97f/0x1180 [ 1286.806879] ? lock_acquire+0x16f/0x430 [ 1286.810949] ? oom_killer_disable+0x1d0/0x1d0 [ 1286.815427] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1286.820338] __alloc_pages_slowpath+0x2251/0x2930 [ 1286.825360] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1286.830186] ? warn_alloc+0xf0/0xf0 [ 1286.833797] ? __might_sleep+0x93/0xb0 [ 1286.837676] __alloc_pages_nodemask+0x62c/0x7a0 [ 1286.843281] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1286.848461] ? lock_downgrade+0x740/0x740 [ 1286.852601] ? find_get_entry+0x23c/0x520 [ 1286.856916] alloc_pages_current+0xec/0x1e0 [ 1286.861611] __page_cache_alloc+0x248/0x3e0 [ 1286.866358] filemap_fault+0xcc9/0x19a0 [ 1286.870319] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1286.875199] ? lock_acquire+0x16f/0x430 [ 1286.879264] ? ext4_filemap_fault+0x7b/0xb0 [ 1286.883748] ext4_filemap_fault+0x83/0xb0 [ 1286.888393] __do_fault+0x104/0x390 [ 1286.892025] __handle_mm_fault+0x2460/0x3470 [ 1286.896957] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1286.901727] ? find_held_lock+0x35/0x130 [ 1286.905960] ? handle_mm_fault+0x1b6/0x7c0 [ 1286.910248] handle_mm_fault+0x293/0x7c0 [ 1286.914320] __do_page_fault+0x4c1/0xb80 [ 1286.918384] ? vmalloc_fault+0xe30/0xe30 [ 1286.922523] ? page_fault+0x2f/0x50 [ 1286.926135] do_page_fault+0x71/0x511 [ 1286.929923] ? page_fault+0x2f/0x50 [ 1286.933889] page_fault+0x45/0x50 [ 1286.937508] RIP: 0033:0x4599a0 [ 1286.940825] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1286.946342] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1286.953919] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1286.961523] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1286.969395] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1286.979089] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1286.986462] warn_alloc_show_mem: 2 callbacks suppressed [ 1286.986464] Mem-Info: [ 1286.995476] active_anon:1334516 inactive_anon:206 isolated_anon:0 [ 1286.995476] active_file:12 inactive_file:16 isolated_file:0 [ 1286.995476] unevictable:0 dirty:11 writeback:0 unstable:0 [ 1286.995476] slab_reclaimable:18663 slab_unreclaimable:119260 [ 1286.995476] mapped:52226 shmem:257 pagetables:26198 bounce:0 [ 1286.995476] free:21823 free_pcp:77 free_cma:0 [ 1287.032993] Node 0 active_anon:1886056kB inactive_anon:808kB active_file:16kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:32kB writeback:0kB shmem:1012kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 858112kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1287.061791] Node 1 active_anon:3452008kB inactive_anon:16kB active_file:32kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:12kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1287.091174] Node 0 DMA free:10468kB min:216kB low:268kB high:320kB active_anon:4976kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:4kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:32kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1287.118939] lowmem_reserve[]: 0 2580 2580 2580 [ 1287.123602] Node 0 DMA32 free:27088kB min:36468kB low:45584kB high:54700kB active_anon:1881080kB inactive_anon:808kB active_file:16kB inactive_file:12kB unevictable:0kB writepending:28kB present:3129332kB managed:2644852kB mlocked:0kB kernel_stack:13472kB pagetables:31044kB bounce:0kB free_pcp:268kB local_pcp:160kB free_cma:0kB [ 1287.153143] lowmem_reserve[]: 0 0 0 0 [ 1287.157234] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1287.184992] lowmem_reserve[]: 0 0 0 0 [ 1287.188796] Node 1 Normal free:49736kB min:53420kB low:66772kB high:80124kB active_anon:3452008kB inactive_anon:16kB active_file:32kB inactive_file:48kB unevictable:0kB writepending:12kB present:3932160kB managed:3870204kB mlocked:0kB kernel_stack:21248kB pagetables:73716kB bounce:0kB free_pcp:40kB local_pcp:40kB free_cma:0kB [ 1287.218586] lowmem_reserve[]: 0 0 0 0 [ 1287.223276] Node 0 DMA: 7*4kB (UME) 29*8kB (UMEH) 34*16kB (UMH) 20*32kB (UMEH) 9*64kB (UMH) 8*128kB (UMEH) 3*256kB (UME) 3*512kB (UME) 3*1024kB (UME) 1*2048kB (U) 0*4096kB = 10468kB [ 1287.240600] Node 0 DMA32: 534*4kB (UMEH) 1327*8kB (UMEH) 286*16kB (UME) 89*32kB (ME) 12*64kB (UM) 2*128kB (UM) 1*256kB (M) 3*512kB (UM) 0*1024kB 2*2048kB (M) 0*4096kB = 27088kB [ 1287.257988] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1287.269026] Node 1 Normal: 1488*4kB (UMH) 269*8kB (UMEH) 62*16kB (UM) 66*32kB (UMEH) 192*64kB (MEH) 93*128kB (UME) 56*256kB (UMH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 49736kB [ 1287.285105] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1287.294106] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1287.303623] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1287.312437] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1287.321096] 285 total pagecache pages [ 1287.324880] 0 pages in swap cache [ 1287.328308] Swap cache stats: add 0, delete 0, find 0/0 [ 1287.333667] Free swap = 0kB [ 1287.336662] Total swap = 0kB [ 1287.340614] 1965979 pages RAM [ 1287.343708] 0 pages HighMem/MovableOnly [ 1287.347668] 333238 pages reserved [ 1287.351131] 0 pages cma reserved [ 1287.355247] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1287.360360] protocol 88fb is buggy, dev hsr_slave_0 [ 1287.365925] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1287.371490] protocol 88fb is buggy, dev hsr_slave_1 [ 1287.376512] CPU: 0 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1287.381956] protocol 88fb is buggy, dev hsr_slave_0 [ 1287.389389] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1287.395743] protocol 88fb is buggy, dev hsr_slave_1 [ 1287.404541] Call Trace: [ 1287.404558] dump_stack+0x142/0x197 [ 1287.404574] warn_alloc.cold+0x96/0x1af [ 1287.419851] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1287.424795] ? wakeup_kswapd+0x19b/0x4e0 [ 1287.428885] ? wake_all_kswapds+0x189/0x3c0 [ 1287.433295] ? lock_downgrade+0x740/0x740 [ 1287.437541] __alloc_pages_slowpath+0x23c6/0x2930 [ 1287.442399] ? warn_alloc+0xf0/0xf0 [ 1287.446035] ? trace_hardirqs_on+0x10/0x10 [ 1287.450263] __alloc_pages_nodemask+0x62c/0x7a0 [ 1287.454939] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1287.459932] ? ____cache_alloc_node+0x1be/0x1d0 [ 1287.464635] cache_grow_begin+0x80/0x400 [ 1287.468709] ? __cpuset_node_allowed+0xff/0x450 [ 1287.473368] fallback_alloc+0x1fd/0x2c0 [ 1287.477326] ____cache_alloc_node+0x1be/0x1d0 [ 1287.482082] kmem_cache_alloc+0x1f3/0x780 [ 1287.486296] avc_alloc_node+0x27/0x4d0 [ 1287.490219] ? trace_hardirqs_on_caller+0x400/0x590 [ 1287.495230] avc_compute_av+0x185/0x570 [ 1287.499298] avc_has_perm_noaudit+0x30a/0x420 [ 1287.503815] ? avc_has_extended_perms+0xe40/0xe40 [ 1287.508746] cred_has_capability+0x12e/0x290 [ 1287.513154] ? selinux_ipv4_output+0x50/0x50 [ 1287.517645] ? save_trace+0x290/0x290 [ 1287.521429] ? oom_badness+0x409/0x610 [ 1287.525297] selinux_capable+0x36/0x40 [ 1287.529187] security_capable_noaudit+0x7f/0xc0 [ 1287.533849] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1287.539296] has_ns_capability_noaudit+0xbb/0x1d0 [ 1287.544194] has_capability_noaudit+0x25/0x30 [ 1287.548783] oom_badness+0x416/0x610 [ 1287.552619] ? oom_unkillable_task+0x294/0x390 [ 1287.557191] oom_evaluate_task+0x2de/0x490 [ 1287.561931] out_of_memory+0x97f/0x1180 [ 1287.565998] ? lock_acquire+0x16f/0x430 [ 1287.570274] ? oom_killer_disable+0x1d0/0x1d0 [ 1287.574763] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1287.580120] __alloc_pages_slowpath+0x2251/0x2930 [ 1287.585103] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1287.590070] ? warn_alloc+0xf0/0xf0 [ 1287.593892] ? __might_sleep+0x93/0xb0 [ 1287.597949] __alloc_pages_nodemask+0x62c/0x7a0 [ 1287.602623] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1287.607694] ? lock_downgrade+0x740/0x740 [ 1287.611828] ? find_get_entry+0x23c/0x520 [ 1287.615959] alloc_pages_current+0xec/0x1e0 [ 1287.620262] __page_cache_alloc+0x248/0x3e0 [ 1287.624584] filemap_fault+0xcc9/0x19a0 [ 1287.628551] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1287.633200] ? lock_acquire+0x16f/0x430 [ 1287.637377] ? ext4_filemap_fault+0x7b/0xb0 [ 1287.641778] ext4_filemap_fault+0x83/0xb0 [ 1287.645907] __do_fault+0x104/0x390 [ 1287.649512] __handle_mm_fault+0x2460/0x3470 [ 1287.653932] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1287.658711] ? find_held_lock+0x35/0x130 [ 1287.662874] ? handle_mm_fault+0x1b6/0x7c0 [ 1287.667122] handle_mm_fault+0x293/0x7c0 [ 1287.671396] __do_page_fault+0x4c1/0xb80 [ 1287.675559] ? vmalloc_fault+0xe30/0xe30 [ 1287.679652] ? page_fault+0x2f/0x50 [ 1287.683347] do_page_fault+0x71/0x511 [ 1287.687128] ? page_fault+0x2f/0x50 [ 1287.690758] page_fault+0x45/0x50 [ 1287.694279] RIP: 0033:0x4599a0 [ 1287.697475] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1287.702820] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1287.710161] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1287.717604] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1287.724944] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1287.732325] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1287.741430] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1287.752129] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1287.757533] CPU: 0 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1287.765677] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1287.776484] Call Trace: [ 1287.779064] dump_stack+0x142/0x197 [ 1287.782687] warn_alloc.cold+0x96/0x1af [ 1287.786653] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1287.791504] ? wakeup_kswapd+0x19b/0x4e0 [ 1287.795610] ? wake_all_kswapds+0x189/0x3c0 [ 1287.800270] ? lock_downgrade+0x740/0x740 [ 1287.804438] __alloc_pages_slowpath+0x23c6/0x2930 [ 1287.809732] ? warn_alloc+0xf0/0xf0 [ 1287.813378] ? trace_hardirqs_on+0x10/0x10 [ 1287.817861] __alloc_pages_nodemask+0x62c/0x7a0 [ 1287.822543] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1287.827760] ? ____cache_alloc_node+0x1be/0x1d0 [ 1287.832429] cache_grow_begin+0x80/0x400 [ 1287.836491] ? __cpuset_node_allowed+0xff/0x450 [ 1287.841334] fallback_alloc+0x1fd/0x2c0 [ 1287.845334] ____cache_alloc_node+0x1be/0x1d0 [ 1287.849813] kmem_cache_alloc+0x1f3/0x780 [ 1287.854127] avc_alloc_node+0x27/0x4d0 [ 1287.858161] ? trace_hardirqs_on_caller+0x400/0x590 [ 1287.863551] avc_compute_av+0x185/0x570 [ 1287.867578] avc_has_perm_noaudit+0x30a/0x420 [ 1287.872173] ? avc_has_extended_perms+0xe40/0xe40 [ 1287.877035] cred_has_capability+0x12e/0x290 [ 1287.881447] ? selinux_ipv4_output+0x50/0x50 [ 1287.885845] ? save_trace+0x290/0x290 [ 1287.889631] ? oom_badness+0x409/0x610 [ 1287.893619] selinux_capable+0x36/0x40 [ 1287.897513] security_capable_noaudit+0x7f/0xc0 [ 1287.902250] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1287.907682] has_ns_capability_noaudit+0xbb/0x1d0 [ 1287.912558] has_capability_noaudit+0x25/0x30 [ 1287.917234] oom_badness+0x416/0x610 [ 1287.920935] ? oom_unkillable_task+0x294/0x390 [ 1287.925505] oom_evaluate_task+0x2de/0x490 [ 1287.929812] out_of_memory+0x97f/0x1180 [ 1287.933856] ? lock_acquire+0x16f/0x430 [ 1287.937814] ? oom_killer_disable+0x1d0/0x1d0 [ 1287.942287] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1287.947466] __alloc_pages_slowpath+0x2251/0x2930 [ 1287.952620] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1287.957582] ? warn_alloc+0xf0/0xf0 [ 1287.961291] ? __might_sleep+0x93/0xb0 [ 1287.965245] __alloc_pages_nodemask+0x62c/0x7a0 [ 1287.970084] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1287.975366] ? lock_downgrade+0x740/0x740 [ 1287.979521] ? find_get_entry+0x23c/0x520 [ 1287.983738] alloc_pages_current+0xec/0x1e0 [ 1287.988039] __page_cache_alloc+0x248/0x3e0 [ 1287.992430] filemap_fault+0xcc9/0x19a0 [ 1287.996481] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1288.001146] ? lock_acquire+0x16f/0x430 [ 1288.005186] ? ext4_filemap_fault+0x7b/0xb0 [ 1288.009502] ext4_filemap_fault+0x83/0xb0 [ 1288.013642] __do_fault+0x104/0x390 [ 1288.017257] __handle_mm_fault+0x2460/0x3470 [ 1288.021649] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1288.026383] ? find_held_lock+0x35/0x130 [ 1288.030538] ? handle_mm_fault+0x1b6/0x7c0 [ 1288.034771] handle_mm_fault+0x293/0x7c0 [ 1288.038812] __do_page_fault+0x4c1/0xb80 [ 1288.042854] ? vmalloc_fault+0xe30/0xe30 [ 1288.046955] ? page_fault+0x2f/0x50 [ 1288.050680] do_page_fault+0x71/0x511 [ 1288.054471] ? page_fault+0x2f/0x50 [ 1288.058613] page_fault+0x45/0x50 [ 1288.062220] RIP: 0033:0x4599a0 [ 1288.065404] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1288.070745] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1288.078007] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1288.085269] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1288.092604] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1288.100213] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1288.107503] warn_alloc_show_mem: 1 callbacks suppressed [ 1288.107505] Mem-Info: [ 1288.115419] active_anon:1334516 inactive_anon:206 isolated_anon:0 [ 1288.115419] active_file:13 inactive_file:15 isolated_file:0 [ 1288.115419] unevictable:0 dirty:11 writeback:0 unstable:0 [ 1288.115419] slab_reclaimable:18663 slab_unreclaimable:119261 [ 1288.115419] mapped:52226 shmem:257 pagetables:26198 bounce:0 [ 1288.115419] free:21823 free_pcp:76 free_cma:0 [ 1288.149506] Node 0 active_anon:1886056kB inactive_anon:808kB active_file:16kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:32kB writeback:0kB shmem:1012kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 858112kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1288.179091] Node 1 active_anon:3452008kB inactive_anon:16kB active_file:36kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:12kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1288.207302] Node 0 DMA free:10468kB min:216kB low:268kB high:320kB active_anon:4976kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:4kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:32kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1288.234530] lowmem_reserve[]: 0 2580 2580 2580 [ 1288.239101] Node 0 DMA32 free:27088kB min:36468kB low:45584kB high:54700kB active_anon:1881080kB inactive_anon:808kB active_file:16kB inactive_file:12kB unevictable:0kB writepending:28kB present:3129332kB managed:2644852kB mlocked:0kB kernel_stack:13472kB pagetables:31044kB bounce:0kB free_pcp:264kB local_pcp:160kB free_cma:0kB [ 1288.268368] lowmem_reserve[]: 0 0 0 0 [ 1288.272172] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1288.298997] lowmem_reserve[]: 0 0 0 0 [ 1288.302922] Node 1 Normal free:49736kB min:53420kB low:66772kB high:80124kB active_anon:3452008kB inactive_anon:16kB active_file:36kB inactive_file:44kB unevictable:0kB writepending:12kB present:3932160kB managed:3870204kB mlocked:0kB kernel_stack:21248kB pagetables:73716kB bounce:0kB free_pcp:40kB local_pcp:40kB free_cma:0kB [ 1288.334003] lowmem_reserve[]: 0 0 0 0 [ 1288.337833] Node 0 DMA: 7*4kB (UME) 29*8kB (UMEH) 34*16kB (UMH) 20*32kB (UMEH) 9*64kB (UMH) 8*128kB (UMEH) 3*256kB (UME) 3*512kB (UME) 3*1024kB (UME) 1*2048kB (U) 0*4096kB = 10468kB [ 1288.354944] Node 0 DMA32: 534*4kB (UMEH) 1327*8kB (UMEH) 286*16kB (UME) 89*32kB (ME) 12*64kB (UM) 2*128kB (UM) 1*256kB (M) 3*512kB (UM) 0*1024kB 2*2048kB (M) 0*4096kB = 27088kB [ 1288.370874] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1288.382112] Node 1 Normal: 1488*4kB (UMH) 269*8kB (UMEH) 62*16kB (UM) 66*32kB (UMEH) 192*64kB (MEH) 93*128kB (UME) 56*256kB (UMH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 49736kB [ 1288.398552] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1288.408005] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1288.416750] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1288.426432] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1288.435337] 285 total pagecache pages [ 1288.439207] 0 pages in swap cache [ 1288.442683] Swap cache stats: add 0, delete 0, find 0/0 [ 1288.448236] Free swap = 0kB [ 1288.451447] Total swap = 0kB [ 1288.454551] 1965979 pages RAM [ 1288.457748] 0 pages HighMem/MovableOnly [ 1288.461698] 333238 pages reserved [ 1288.465128] 0 pages cma reserved [ 1288.472364] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1288.483297] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1288.489545] CPU: 0 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1288.497538] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1288.507063] Call Trace: [ 1288.509665] dump_stack+0x142/0x197 [ 1288.513371] warn_alloc.cold+0x96/0x1af [ 1288.517366] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1288.522455] ? wakeup_kswapd+0x19b/0x4e0 [ 1288.526544] ? wake_all_kswapds+0x189/0x3c0 [ 1288.531057] ? lock_downgrade+0x740/0x740 [ 1288.535240] __alloc_pages_slowpath+0x23c6/0x2930 [ 1288.541547] ? warn_alloc+0xf0/0xf0 [ 1288.545597] ? trace_hardirqs_on+0x10/0x10 [ 1288.549915] __alloc_pages_nodemask+0x62c/0x7a0 [ 1288.554862] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1288.560384] ? ____cache_alloc_node+0x1be/0x1d0 [ 1288.565140] cache_grow_begin+0x80/0x400 [ 1288.569289] ? __cpuset_node_allowed+0xff/0x450 [ 1288.574035] fallback_alloc+0x1fd/0x2c0 [ 1288.578003] ____cache_alloc_node+0x1be/0x1d0 [ 1288.582508] kmem_cache_alloc+0x1f3/0x780 [ 1288.586650] avc_alloc_node+0x27/0x4d0 [ 1288.590524] ? trace_hardirqs_on_caller+0x400/0x590 [ 1288.595536] avc_compute_av+0x185/0x570 [ 1288.599729] avc_has_perm_noaudit+0x30a/0x420 [ 1288.604311] ? avc_has_extended_perms+0xe40/0xe40 [ 1288.609601] cred_has_capability+0x12e/0x290 [ 1288.614002] ? selinux_ipv4_output+0x50/0x50 [ 1288.618494] ? save_trace+0x290/0x290 [ 1288.622296] ? oom_badness+0x409/0x610 [ 1288.626164] selinux_capable+0x36/0x40 [ 1288.630039] security_capable_noaudit+0x7f/0xc0 [ 1288.634714] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1288.640160] has_ns_capability_noaudit+0xbb/0x1d0 [ 1288.645101] has_capability_noaudit+0x25/0x30 [ 1288.649674] oom_badness+0x416/0x610 [ 1288.653889] ? oom_unkillable_task+0x294/0x390 [ 1288.658452] oom_evaluate_task+0x2de/0x490 [ 1288.662665] out_of_memory+0x97f/0x1180 [ 1288.666619] ? lock_acquire+0x16f/0x430 [ 1288.670574] ? oom_killer_disable+0x1d0/0x1d0 [ 1288.675048] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1288.680217] __alloc_pages_slowpath+0x2251/0x2930 [ 1288.685562] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1288.690393] ? warn_alloc+0xf0/0xf0 [ 1288.694016] ? __might_sleep+0x93/0xb0 [ 1288.697884] __alloc_pages_nodemask+0x62c/0x7a0 [ 1288.702622] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1288.707618] ? lock_downgrade+0x740/0x740 [ 1288.711753] ? find_get_entry+0x23c/0x520 [ 1288.715969] alloc_pages_current+0xec/0x1e0 [ 1288.720270] __page_cache_alloc+0x248/0x3e0 [ 1288.724614] filemap_fault+0xcc9/0x19a0 [ 1288.728570] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1288.733246] ? lock_acquire+0x16f/0x430 [ 1288.737304] ? ext4_filemap_fault+0x7b/0xb0 [ 1288.741610] ext4_filemap_fault+0x83/0xb0 [ 1288.745760] __do_fault+0x104/0x390 [ 1288.749371] __handle_mm_fault+0x2460/0x3470 [ 1288.753876] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1288.758712] ? find_held_lock+0x35/0x130 [ 1288.762798] ? handle_mm_fault+0x1b6/0x7c0 [ 1288.767034] handle_mm_fault+0x293/0x7c0 [ 1288.771084] __do_page_fault+0x4c1/0xb80 [ 1288.775147] ? vmalloc_fault+0xe30/0xe30 [ 1288.779190] ? page_fault+0x2f/0x50 [ 1288.782817] do_page_fault+0x71/0x511 [ 1288.786629] ? page_fault+0x2f/0x50 [ 1288.790478] page_fault+0x45/0x50 [ 1288.793928] RIP: 0033:0x4599a0 [ 1288.797140] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1288.802578] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1288.809859] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1288.817198] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1288.824653] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1288.832097] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1288.841440] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1288.852139] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1288.857808] CPU: 0 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1288.866502] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1288.876126] Call Trace: [ 1288.879017] dump_stack+0x142/0x197 [ 1288.882636] warn_alloc.cold+0x96/0x1af [ 1288.886595] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1288.891423] ? wakeup_kswapd+0x19b/0x4e0 [ 1288.895469] ? wake_all_kswapds+0x189/0x3c0 [ 1288.899970] ? lock_downgrade+0x740/0x740 [ 1288.904348] __alloc_pages_slowpath+0x23c6/0x2930 [ 1288.909176] ? warn_alloc+0xf0/0xf0 [ 1288.912787] ? trace_hardirqs_on+0x10/0x10 [ 1288.917013] __alloc_pages_nodemask+0x62c/0x7a0 [ 1288.921748] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1288.926755] ? ____cache_alloc_node+0x1be/0x1d0 [ 1288.931436] cache_grow_begin+0x80/0x400 [ 1288.935768] ? __cpuset_node_allowed+0xff/0x450 [ 1288.940466] fallback_alloc+0x1fd/0x2c0 [ 1288.944564] ____cache_alloc_node+0x1be/0x1d0 [ 1288.949264] kmem_cache_alloc+0x1f3/0x780 [ 1288.953539] avc_alloc_node+0x27/0x4d0 [ 1288.957606] ? trace_hardirqs_on_caller+0x400/0x590 [ 1288.962801] avc_compute_av+0x185/0x570 [ 1288.966933] avc_has_perm_noaudit+0x30a/0x420 [ 1288.971440] ? avc_has_extended_perms+0xe40/0xe40 [ 1288.976363] cred_has_capability+0x12e/0x290 [ 1288.980842] ? selinux_ipv4_output+0x50/0x50 [ 1288.985263] ? save_trace+0x290/0x290 [ 1288.989049] ? oom_badness+0x409/0x610 [ 1288.992919] selinux_capable+0x36/0x40 [ 1288.996968] security_capable_noaudit+0x7f/0xc0 [ 1289.001621] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1289.007186] has_ns_capability_noaudit+0xbb/0x1d0 [ 1289.012562] has_capability_noaudit+0x25/0x30 [ 1289.017071] oom_badness+0x416/0x610 [ 1289.020803] ? oom_unkillable_task+0x294/0x390 [ 1289.025388] oom_evaluate_task+0x2de/0x490 [ 1289.029707] out_of_memory+0x97f/0x1180 [ 1289.033663] ? lock_acquire+0x16f/0x430 [ 1289.037620] ? oom_killer_disable+0x1d0/0x1d0 [ 1289.042110] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1289.047041] __alloc_pages_slowpath+0x2251/0x2930 [ 1289.051869] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1289.056711] ? warn_alloc+0xf0/0xf0 [ 1289.060474] ? __might_sleep+0x93/0xb0 [ 1289.064339] __alloc_pages_nodemask+0x62c/0x7a0 [ 1289.069003] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1289.073997] ? lock_downgrade+0x740/0x740 [ 1289.078125] ? find_get_entry+0x23c/0x520 [ 1289.082253] alloc_pages_current+0xec/0x1e0 [ 1289.086577] __page_cache_alloc+0x248/0x3e0 [ 1289.090877] filemap_fault+0xcc9/0x19a0 [ 1289.094837] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1289.099493] ? lock_acquire+0x16f/0x430 [ 1289.103466] ? ext4_filemap_fault+0x7b/0xb0 [ 1289.107842] ext4_filemap_fault+0x83/0xb0 [ 1289.112002] __do_fault+0x104/0x390 [ 1289.115612] __handle_mm_fault+0x2460/0x3470 [ 1289.120009] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1289.124755] ? find_held_lock+0x35/0x130 [ 1289.128854] ? handle_mm_fault+0x1b6/0x7c0 [ 1289.133151] handle_mm_fault+0x293/0x7c0 [ 1289.137494] __do_page_fault+0x4c1/0xb80 [ 1289.141550] ? vmalloc_fault+0xe30/0xe30 [ 1289.145596] ? page_fault+0x2f/0x50 [ 1289.149223] do_page_fault+0x71/0x511 [ 1289.153002] ? page_fault+0x2f/0x50 [ 1289.156624] page_fault+0x45/0x50 [ 1289.160066] RIP: 0033:0x4599a0 [ 1289.163233] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1289.168593] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1289.175844] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1289.183191] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1289.190452] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1289.197828] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1289.205101] warn_alloc_show_mem: 1 callbacks suppressed [ 1289.205105] Mem-Info: [ 1289.212843] active_anon:1334516 inactive_anon:206 isolated_anon:0 [ 1289.212843] active_file:13 inactive_file:15 isolated_file:0 [ 1289.212843] unevictable:0 dirty:11 writeback:0 unstable:0 [ 1289.212843] slab_reclaimable:18663 slab_unreclaimable:119261 [ 1289.212843] mapped:52226 shmem:257 pagetables:26198 bounce:0 [ 1289.212843] free:21823 free_pcp:87 free_cma:0 [ 1289.246074] Node 0 active_anon:1886056kB inactive_anon:808kB active_file:16kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:32kB writeback:0kB shmem:1012kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 858112kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1289.273998] Node 1 active_anon:3452008kB inactive_anon:16kB active_file:36kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:12kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1289.300809] Node 0 DMA free:10468kB min:216kB low:268kB high:320kB active_anon:4976kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:4kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:32kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1289.327260] lowmem_reserve[]: 0 2580 2580 2580 [ 1289.331847] Node 0 DMA32 free:27088kB min:36468kB low:45584kB high:54700kB active_anon:1881080kB inactive_anon:808kB active_file:16kB inactive_file:12kB unevictable:0kB writepending:28kB present:3129332kB managed:2644852kB mlocked:0kB kernel_stack:13472kB pagetables:31044kB bounce:0kB free_pcp:308kB local_pcp:204kB free_cma:0kB [ 1289.360995] lowmem_reserve[]: 0 0 0 0 [ 1289.364883] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1289.390287] lowmem_reserve[]: 0 0 0 0 [ 1289.394095] Node 1 Normal free:49736kB min:53420kB low:66772kB high:80124kB active_anon:3452008kB inactive_anon:16kB active_file:36kB inactive_file:44kB unevictable:0kB writepending:12kB present:3932160kB managed:3870204kB mlocked:0kB kernel_stack:21248kB pagetables:73716kB bounce:0kB free_pcp:40kB local_pcp:40kB free_cma:0kB [ 1289.423200] lowmem_reserve[]: 0 0 0 0 [ 1289.427133] Node 0 DMA: 7*4kB (UME) 30*8kB (UMEH) 34*16kB (UMH) 20*32kB (UMEH) 9*64kB (UMH) 8*128kB (UMEH) 3*256kB (UME) 3*512kB (UME) 3*1024kB (UME) 1*2048kB (U) 0*4096kB = 10476kB [ 1289.443814] Node 0 DMA32: 534*4kB (UMEH) 1330*8kB (UMEH) 287*16kB (UME) 89*32kB (ME) 12*64kB (UM) 2*128kB (UM) 1*256kB (M) 3*512kB (UM) 0*1024kB 2*2048kB (M) 0*4096kB = 27128kB [ 1289.459730] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1289.470601] Node 1 Normal: 1488*4kB (UMH) 269*8kB (UMEH) 62*16kB (UM) 66*32kB (UMEH) 192*64kB (MEH) 93*128kB (UME) 56*256kB (UMH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 49736kB [ 1289.486351] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1289.495198] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1289.503772] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1289.512592] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1289.521154] 285 total pagecache pages [ 1289.524949] 0 pages in swap cache [ 1289.528412] Swap cache stats: add 0, delete 0, find 0/0 [ 1289.533764] Free swap = 0kB [ 1289.536776] Total swap = 0kB [ 1289.539782] 1965979 pages RAM [ 1289.542863] 0 pages HighMem/MovableOnly [ 1289.546829] 333238 pages reserved [ 1289.550268] 0 pages cma reserved [ 1289.554793] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1289.565483] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1289.570862] CPU: 0 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1289.578660] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1289.588094] Call Trace: [ 1289.590686] dump_stack+0x142/0x197 [ 1289.594313] warn_alloc.cold+0x96/0x1af [ 1289.598278] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1289.603186] ? wakeup_kswapd+0x19b/0x4e0 [ 1289.607226] ? wake_all_kswapds+0x189/0x3c0 [ 1289.611545] ? lock_downgrade+0x740/0x740 [ 1289.615683] __alloc_pages_slowpath+0x23c6/0x2930 [ 1289.620513] ? warn_alloc+0xf0/0xf0 [ 1289.624121] ? trace_hardirqs_on+0x10/0x10 [ 1289.628334] __alloc_pages_nodemask+0x62c/0x7a0 [ 1289.632981] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1289.637975] ? ____cache_alloc_node+0x1be/0x1d0 [ 1289.642626] cache_grow_begin+0x80/0x400 [ 1289.646681] ? __cpuset_node_allowed+0xff/0x450 [ 1289.651340] fallback_alloc+0x1fd/0x2c0 [ 1289.655295] ____cache_alloc_node+0x1be/0x1d0 [ 1289.659767] kmem_cache_alloc+0x1f3/0x780 [ 1289.663902] avc_alloc_node+0x27/0x4d0 [ 1289.667767] ? trace_hardirqs_on_caller+0x400/0x590 [ 1289.672762] avc_compute_av+0x185/0x570 [ 1289.676714] avc_has_perm_noaudit+0x30a/0x420 [ 1289.681275] ? avc_has_extended_perms+0xe40/0xe40 [ 1289.686101] cred_has_capability+0x12e/0x290 [ 1289.690485] ? selinux_ipv4_output+0x50/0x50 [ 1289.694878] ? save_trace+0x290/0x290 [ 1289.698654] ? oom_badness+0x409/0x610 [ 1289.702522] selinux_capable+0x36/0x40 [ 1289.706396] security_capable_noaudit+0x7f/0xc0 [ 1289.711041] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1289.716569] has_ns_capability_noaudit+0xbb/0x1d0 [ 1289.721490] has_capability_noaudit+0x25/0x30 [ 1289.725974] oom_badness+0x416/0x610 [ 1289.729666] ? oom_unkillable_task+0x294/0x390 [ 1289.734250] oom_evaluate_task+0x2de/0x490 [ 1289.738464] out_of_memory+0x97f/0x1180 [ 1289.742427] ? lock_acquire+0x16f/0x430 [ 1289.746417] ? oom_killer_disable+0x1d0/0x1d0 [ 1289.750910] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1289.755846] __alloc_pages_slowpath+0x2251/0x2930 [ 1289.760684] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1289.765597] ? warn_alloc+0xf0/0xf0 [ 1289.769218] ? __might_sleep+0x93/0xb0 [ 1289.773096] __alloc_pages_nodemask+0x62c/0x7a0 [ 1289.777781] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1289.782825] ? lock_downgrade+0x740/0x740 [ 1289.786977] ? find_get_entry+0x23c/0x520 [ 1289.791118] alloc_pages_current+0xec/0x1e0 [ 1289.795502] __page_cache_alloc+0x248/0x3e0 [ 1289.799815] filemap_fault+0xcc9/0x19a0 [ 1289.803861] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1289.812010] ? lock_acquire+0x16f/0x430 [ 1289.816145] ? ext4_filemap_fault+0x7b/0xb0 [ 1289.820585] ext4_filemap_fault+0x83/0xb0 [ 1289.824722] __do_fault+0x104/0x390 [ 1289.828339] __handle_mm_fault+0x2460/0x3470 [ 1289.832754] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1289.837533] ? find_held_lock+0x35/0x130 [ 1289.841595] ? handle_mm_fault+0x1b6/0x7c0 [ 1289.846719] handle_mm_fault+0x293/0x7c0 [ 1289.850781] __do_page_fault+0x4c1/0xb80 [ 1289.854833] ? vmalloc_fault+0xe30/0xe30 [ 1289.858875] ? page_fault+0x2f/0x50 [ 1289.862498] do_page_fault+0x71/0x511 [ 1289.866290] ? page_fault+0x2f/0x50 [ 1289.869918] page_fault+0x45/0x50 [ 1289.873368] RIP: 0033:0x4599a0 [ 1289.876550] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1289.881917] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1289.889310] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1289.896756] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1289.904027] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1289.911306] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1289.919442] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1289.930210] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1289.935603] CPU: 0 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1289.944098] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1289.953581] Call Trace: [ 1289.956171] dump_stack+0x142/0x197 [ 1289.959885] warn_alloc.cold+0x96/0x1af [ 1289.963864] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1289.968728] ? wakeup_kswapd+0x19b/0x4e0 [ 1289.972830] ? wake_all_kswapds+0x189/0x3c0 [ 1289.977153] ? lock_downgrade+0x740/0x740 [ 1289.981306] __alloc_pages_slowpath+0x23c6/0x2930 [ 1289.986161] ? warn_alloc+0xf0/0xf0 [ 1289.989847] ? trace_hardirqs_on+0x10/0x10 [ 1289.994280] __alloc_pages_nodemask+0x62c/0x7a0 [ 1289.998965] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1290.003983] ? ____cache_alloc_node+0x1be/0x1d0 [ 1290.008730] cache_grow_begin+0x80/0x400 [ 1290.012881] ? __cpuset_node_allowed+0xff/0x450 [ 1290.017534] fallback_alloc+0x1fd/0x2c0 [ 1290.021650] ____cache_alloc_node+0x1be/0x1d0 [ 1290.026168] kmem_cache_alloc+0x1f3/0x780 [ 1290.030318] avc_alloc_node+0x27/0x4d0 [ 1290.034281] ? trace_hardirqs_on_caller+0x400/0x590 [ 1290.039314] avc_compute_av+0x185/0x570 [ 1290.043289] avc_has_perm_noaudit+0x30a/0x420 [ 1290.047870] ? avc_has_extended_perms+0xe40/0xe40 [ 1290.052727] cred_has_capability+0x12e/0x290 [ 1290.057144] ? selinux_ipv4_output+0x50/0x50 [ 1290.061548] ? save_trace+0x290/0x290 [ 1290.066599] ? oom_badness+0x409/0x610 [ 1290.070480] selinux_capable+0x36/0x40 [ 1290.074352] security_capable_noaudit+0x7f/0xc0 [ 1290.079004] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1290.084437] has_ns_capability_noaudit+0xbb/0x1d0 [ 1290.089270] has_capability_noaudit+0x25/0x30 [ 1290.093758] oom_badness+0x416/0x610 [ 1290.098315] ? oom_unkillable_task+0x294/0x390 [ 1290.102876] oom_evaluate_task+0x2de/0x490 [ 1290.107090] out_of_memory+0x97f/0x1180 [ 1290.111043] ? lock_acquire+0x16f/0x430 [ 1290.115005] ? oom_killer_disable+0x1d0/0x1d0 [ 1290.119480] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1290.124397] __alloc_pages_slowpath+0x2251/0x2930 [ 1290.129221] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1290.134043] ? warn_alloc+0xf0/0xf0 [ 1290.137653] ? __might_sleep+0x93/0xb0 [ 1290.141538] __alloc_pages_nodemask+0x62c/0x7a0 [ 1290.146186] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1290.151193] ? lock_downgrade+0x740/0x740 [ 1290.155323] ? find_get_entry+0x23c/0x520 [ 1290.159559] alloc_pages_current+0xec/0x1e0 [ 1290.163860] __page_cache_alloc+0x248/0x3e0 [ 1290.168429] filemap_fault+0xcc9/0x19a0 [ 1290.172396] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1290.177153] ? lock_acquire+0x16f/0x430 [ 1290.181106] ? ext4_filemap_fault+0x7b/0xb0 [ 1290.185412] ext4_filemap_fault+0x83/0xb0 [ 1290.189539] __do_fault+0x104/0x390 [ 1290.193152] __handle_mm_fault+0x2460/0x3470 [ 1290.197626] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1290.202356] ? find_held_lock+0x35/0x130 [ 1290.206402] ? handle_mm_fault+0x1b6/0x7c0 [ 1290.210617] handle_mm_fault+0x293/0x7c0 [ 1290.214653] __do_page_fault+0x4c1/0xb80 [ 1290.218704] ? vmalloc_fault+0xe30/0xe30 [ 1290.222830] ? page_fault+0x2f/0x50 [ 1290.226442] do_page_fault+0x71/0x511 [ 1290.230228] ? page_fault+0x2f/0x50 [ 1290.233832] page_fault+0x45/0x50 [ 1290.237260] RIP: 0033:0x4599a0 [ 1290.240427] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1290.245765] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1290.253022] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1290.260444] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1290.267695] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1290.274940] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1290.282195] warn_alloc_show_mem: 1 callbacks suppressed [ 1290.282197] Mem-Info: [ 1290.289938] active_anon:1334516 inactive_anon:206 isolated_anon:0 [ 1290.289938] active_file:13 inactive_file:15 isolated_file:0 [ 1290.289938] unevictable:0 dirty:11 writeback:0 unstable:0 [ 1290.289938] slab_reclaimable:18653 slab_unreclaimable:119249 [ 1290.289938] mapped:52226 shmem:257 pagetables:26198 bounce:0 [ 1290.289938] free:21835 free_pcp:86 free_cma:0 [ 1290.324385] Node 0 active_anon:1886056kB inactive_anon:808kB active_file:16kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:32kB writeback:0kB shmem:1012kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 858112kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1290.352138] Node 1 active_anon:3452008kB inactive_anon:16kB active_file:36kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:12kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1290.378765] Node 0 DMA free:10476kB min:216kB low:268kB high:320kB active_anon:4976kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:4kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:32kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1290.405219] lowmem_reserve[]: 0 2580 2580 2580 [ 1290.409810] Node 0 DMA32 free:27128kB min:36468kB low:45584kB high:54700kB active_anon:1881080kB inactive_anon:808kB active_file:16kB inactive_file:12kB unevictable:0kB writepending:28kB present:3129332kB managed:2644852kB mlocked:0kB kernel_stack:13472kB pagetables:31044kB bounce:0kB free_pcp:304kB local_pcp:204kB free_cma:0kB [ 1290.440000] lowmem_reserve[]: 0 0 0 0 [ 1290.443807] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1290.469046] lowmem_reserve[]: 0 0 0 0 [ 1290.472849] Node 1 Normal free:49736kB min:53420kB low:66772kB high:80124kB active_anon:3452008kB inactive_anon:16kB active_file:36kB inactive_file:44kB unevictable:0kB writepending:12kB present:3932160kB managed:3870204kB mlocked:0kB kernel_stack:21248kB pagetables:73716kB bounce:0kB free_pcp:40kB local_pcp:40kB free_cma:0kB [ 1290.501821] lowmem_reserve[]: 0 0 0 0 [ 1290.505622] Node 0 DMA: 7*4kB (UME) 30*8kB (UMEH) 34*16kB (UMH) 20*32kB (UMEH) 9*64kB (UMH) 8*128kB (UMEH) 3*256kB (UME) 3*512kB (UME) 3*1024kB (UME) 1*2048kB (U) 0*4096kB = 10476kB [ 1290.521977] Node 0 DMA32: 534*4kB (UMEH) 1330*8kB (UMEH) 287*16kB (UME) 89*32kB (ME) 12*64kB (UM) 2*128kB (UM) 1*256kB (M) 3*512kB (UM) 0*1024kB 2*2048kB (M) 0*4096kB = 27128kB [ 1290.538126] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1290.548801] Node 1 Normal: 1488*4kB (UMH) 269*8kB (UMEH) 62*16kB (UM) 66*32kB (UMEH) 192*64kB (MEH) 93*128kB (UME) 56*256kB (UMH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 49736kB [ 1290.564533] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1290.573351] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1290.582159] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1290.590977] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1290.599530] 285 total pagecache pages [ 1290.603308] 0 pages in swap cache [ 1290.606747] Swap cache stats: add 0, delete 0, find 0/0 [ 1290.612083] Free swap = 0kB [ 1290.615077] Total swap = 0kB [ 1290.618195] 1965979 pages RAM [ 1290.621274] 0 pages HighMem/MovableOnly [ 1290.625221] 333238 pages reserved [ 1290.628654] 0 pages cma reserved [ 1290.634500] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1290.645179] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1290.650556] CPU: 0 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1290.658353] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1290.667698] Call Trace: [ 1290.670324] dump_stack+0x142/0x197 [ 1290.673948] warn_alloc.cold+0x96/0x1af [ 1290.677908] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1290.682824] ? wakeup_kswapd+0x19b/0x4e0 [ 1290.686862] ? wake_all_kswapds+0x189/0x3c0 [ 1290.692118] ? lock_downgrade+0x740/0x740 [ 1290.696244] __alloc_pages_slowpath+0x23c6/0x2930 [ 1290.701068] ? warn_alloc+0xf0/0xf0 [ 1290.704675] ? trace_hardirqs_on+0x10/0x10 [ 1290.708887] __alloc_pages_nodemask+0x62c/0x7a0 [ 1290.713534] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1290.718527] ? ____cache_alloc_node+0x1be/0x1d0 [ 1290.723175] cache_grow_begin+0x80/0x400 [ 1290.727219] ? __cpuset_node_allowed+0xff/0x450 [ 1290.731874] fallback_alloc+0x1fd/0x2c0 [ 1290.735828] ____cache_alloc_node+0x1be/0x1d0 [ 1290.740301] kmem_cache_alloc+0x1f3/0x780 [ 1290.744438] avc_alloc_node+0x27/0x4d0 [ 1290.748310] ? trace_hardirqs_on_caller+0x400/0x590 [ 1290.753304] avc_compute_av+0x185/0x570 [ 1290.757259] avc_has_perm_noaudit+0x30a/0x420 [ 1290.761756] ? avc_has_extended_perms+0xe40/0xe40 [ 1290.766622] cred_has_capability+0x12e/0x290 [ 1290.771044] ? selinux_ipv4_output+0x50/0x50 [ 1290.775441] ? save_trace+0x290/0x290 [ 1290.779238] ? oom_badness+0x409/0x610 [ 1290.783108] selinux_capable+0x36/0x40 [ 1290.786974] security_capable_noaudit+0x7f/0xc0 [ 1290.791619] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1290.797058] has_ns_capability_noaudit+0xbb/0x1d0 [ 1290.801879] has_capability_noaudit+0x25/0x30 [ 1290.806375] oom_badness+0x416/0x610 [ 1290.810066] ? oom_unkillable_task+0x294/0x390 [ 1290.814627] oom_evaluate_task+0x2de/0x490 [ 1290.818838] out_of_memory+0x97f/0x1180 [ 1290.822811] ? lock_acquire+0x16f/0x430 [ 1290.826765] ? oom_killer_disable+0x1d0/0x1d0 [ 1290.831263] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1290.836180] __alloc_pages_slowpath+0x2251/0x2930 [ 1290.841004] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1290.846260] ? warn_alloc+0xf0/0xf0 [ 1290.849872] ? __might_sleep+0x93/0xb0 [ 1290.853741] __alloc_pages_nodemask+0x62c/0x7a0 [ 1290.858386] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1290.863388] ? lock_downgrade+0x740/0x740 [ 1290.867513] ? find_get_entry+0x23c/0x520 [ 1290.871641] alloc_pages_current+0xec/0x1e0 [ 1290.875941] __page_cache_alloc+0x248/0x3e0 [ 1290.880241] filemap_fault+0xcc9/0x19a0 [ 1290.884206] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1290.888852] ? lock_acquire+0x16f/0x430 [ 1290.892805] ? ext4_filemap_fault+0x7b/0xb0 [ 1290.897109] ext4_filemap_fault+0x83/0xb0 [ 1290.901232] __do_fault+0x104/0x390 [ 1290.904836] __handle_mm_fault+0x2460/0x3470 [ 1290.909222] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1290.913963] ? find_held_lock+0x35/0x130 [ 1290.917999] ? handle_mm_fault+0x1b6/0x7c0 [ 1290.922218] handle_mm_fault+0x293/0x7c0 [ 1290.926258] __do_page_fault+0x4c1/0xb80 [ 1290.930312] ? vmalloc_fault+0xe30/0xe30 [ 1290.934361] ? page_fault+0x2f/0x50 [ 1290.937975] do_page_fault+0x71/0x511 [ 1290.941756] ? page_fault+0x2f/0x50 [ 1290.945358] page_fault+0x45/0x50 [ 1290.948788] RIP: 0033:0x4599a0 [ 1290.951954] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1290.957303] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1290.964567] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1290.971883] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1290.979130] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1290.986387] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1290.995694] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1291.006830] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1291.012216] CPU: 0 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1291.020010] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1291.029387] Call Trace: [ 1291.031984] dump_stack+0x142/0x197 [ 1291.035601] warn_alloc.cold+0x96/0x1af [ 1291.039573] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1291.044415] ? wakeup_kswapd+0x19b/0x4e0 [ 1291.048470] ? wake_all_kswapds+0x189/0x3c0 [ 1291.052772] ? lock_downgrade+0x740/0x740 [ 1291.056899] __alloc_pages_slowpath+0x23c6/0x2930 [ 1291.061725] ? warn_alloc+0xf0/0xf0 [ 1291.065331] ? trace_hardirqs_on+0x10/0x10 [ 1291.069543] __alloc_pages_nodemask+0x62c/0x7a0 [ 1291.074213] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1291.079277] ? ____cache_alloc_node+0x1be/0x1d0 [ 1291.083936] cache_grow_begin+0x80/0x400 [ 1291.087998] ? __cpuset_node_allowed+0xff/0x450 [ 1291.092667] fallback_alloc+0x1fd/0x2c0 [ 1291.096629] ____cache_alloc_node+0x1be/0x1d0 [ 1291.101107] kmem_cache_alloc+0x1f3/0x780 [ 1291.105238] avc_alloc_node+0x27/0x4d0 [ 1291.109105] ? trace_hardirqs_on_caller+0x400/0x590 [ 1291.114103] avc_compute_av+0x185/0x570 [ 1291.118071] avc_has_perm_noaudit+0x30a/0x420 [ 1291.122543] ? avc_has_extended_perms+0xe40/0xe40 [ 1291.127366] cred_has_capability+0x12e/0x290 [ 1291.131757] ? selinux_ipv4_output+0x50/0x50 [ 1291.136144] ? save_trace+0x290/0x290 [ 1291.139942] ? oom_badness+0x409/0x610 [ 1291.143815] selinux_capable+0x36/0x40 [ 1291.147693] security_capable_noaudit+0x7f/0xc0 [ 1291.152338] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1291.157810] has_ns_capability_noaudit+0xbb/0x1d0 [ 1291.162630] has_capability_noaudit+0x25/0x30 [ 1291.167101] oom_badness+0x416/0x610 [ 1291.170808] ? oom_unkillable_task+0x294/0x390 [ 1291.175381] oom_evaluate_task+0x2de/0x490 [ 1291.179598] out_of_memory+0x97f/0x1180 [ 1291.183548] ? lock_acquire+0x16f/0x430 [ 1291.187501] ? oom_killer_disable+0x1d0/0x1d0 [ 1291.192057] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1291.196978] __alloc_pages_slowpath+0x2251/0x2930 [ 1291.201821] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1291.206681] ? warn_alloc+0xf0/0xf0 [ 1291.210306] ? __might_sleep+0x93/0xb0 [ 1291.214181] __alloc_pages_nodemask+0x62c/0x7a0 [ 1291.218846] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1291.223847] ? lock_downgrade+0x740/0x740 [ 1291.227979] ? find_get_entry+0x23c/0x520 [ 1291.232106] alloc_pages_current+0xec/0x1e0 [ 1291.236404] __page_cache_alloc+0x248/0x3e0 [ 1291.240716] filemap_fault+0xcc9/0x19a0 [ 1291.244682] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1291.249328] ? lock_acquire+0x16f/0x430 [ 1291.253280] ? ext4_filemap_fault+0x7b/0xb0 [ 1291.257589] ext4_filemap_fault+0x83/0xb0 [ 1291.261715] __do_fault+0x104/0x390 [ 1291.265331] __handle_mm_fault+0x2460/0x3470 [ 1291.269741] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1291.274534] ? find_held_lock+0x35/0x130 [ 1291.278589] ? handle_mm_fault+0x1b6/0x7c0 [ 1291.282813] handle_mm_fault+0x293/0x7c0 [ 1291.286853] __do_page_fault+0x4c1/0xb80 [ 1291.290893] ? vmalloc_fault+0xe30/0xe30 [ 1291.294934] ? page_fault+0x2f/0x50 [ 1291.298556] do_page_fault+0x71/0x511 [ 1291.302332] ? page_fault+0x2f/0x50 [ 1291.305949] page_fault+0x45/0x50 [ 1291.309376] RIP: 0033:0x4599a0 [ 1291.312541] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1291.317881] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1291.325148] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1291.332447] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1291.339929] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1291.347189] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1291.354698] warn_alloc_show_mem: 1 callbacks suppressed [ 1291.354701] Mem-Info: [ 1291.362473] active_anon:1334516 inactive_anon:206 isolated_anon:0 [ 1291.362473] active_file:13 inactive_file:15 isolated_file:0 [ 1291.362473] unevictable:0 dirty:11 writeback:0 unstable:0 [ 1291.362473] slab_reclaimable:18653 slab_unreclaimable:119249 [ 1291.362473] mapped:52226 shmem:257 pagetables:26198 bounce:0 [ 1291.362473] free:21835 free_pcp:84 free_cma:0 [ 1291.395726] Node 0 active_anon:1886056kB inactive_anon:808kB active_file:16kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:32kB writeback:0kB shmem:1012kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 858112kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1291.423556] Node 1 active_anon:3452008kB inactive_anon:16kB active_file:36kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:12kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1291.450250] Node 0 DMA free:10476kB min:216kB low:268kB high:320kB active_anon:4976kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:4kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:32kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1291.476691] lowmem_reserve[]: 0 2580 2580 2580 [ 1291.481348] Node 0 DMA32 free:27128kB min:36468kB low:45584kB high:54700kB active_anon:1881080kB inactive_anon:808kB active_file:16kB inactive_file:12kB unevictable:0kB writepending:28kB present:3129332kB managed:2644852kB mlocked:0kB kernel_stack:13472kB pagetables:31044kB bounce:0kB free_pcp:296kB local_pcp:196kB free_cma:0kB [ 1291.510514] lowmem_reserve[]: 0 0 0 0 [ 1291.514316] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1291.539563] lowmem_reserve[]: 0 0 0 0 [ 1291.543363] Node 1 Normal free:49736kB min:53420kB low:66772kB high:80124kB active_anon:3452008kB inactive_anon:16kB active_file:36kB inactive_file:44kB unevictable:0kB writepending:12kB present:3932160kB managed:3870204kB mlocked:0kB kernel_stack:21248kB pagetables:73716kB bounce:0kB free_pcp:40kB local_pcp:40kB free_cma:0kB [ 1291.572667] lowmem_reserve[]: 0 0 0 0 [ 1291.576461] Node 0 DMA: 7*4kB (UME) 30*8kB (UMEH) 34*16kB (UMH) 20*32kB (UMEH) 9*64kB (UMH) 8*128kB (UMEH) 3*256kB (UME) 3*512kB (UME) 3*1024kB (UME) 1*2048kB (U) 0*4096kB = 10476kB [ 1291.592791] Node 0 DMA32: 534*4kB (UMEH) 1330*8kB (UMEH) 287*16kB (UME) 89*32kB (ME) 12*64kB (UM) 2*128kB (UM) 1*256kB (M) 3*512kB (UM) 0*1024kB 2*2048kB (M) 0*4096kB = 27128kB [ 1291.609203] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1291.619879] Node 1 Normal: 1488*4kB (UMH) 269*8kB (UMEH) 62*16kB (UM) 66*32kB (UMEH) 192*64kB (MEH) 93*128kB (UME) 56*256kB (UMH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 49736kB [ 1291.635608] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1291.644421] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1291.653067] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1291.661877] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1291.670439] 285 total pagecache pages [ 1291.674222] 0 pages in swap cache [ 1291.677720] Swap cache stats: add 0, delete 0, find 0/0 [ 1291.683076] Free swap = 0kB [ 1291.686074] Total swap = 0kB [ 1291.689071] 1965979 pages RAM [ 1291.692150] 0 pages HighMem/MovableOnly [ 1291.696112] 333238 pages reserved [ 1291.699538] 0 pages cma reserved [ 1291.704075] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1291.710447] net_ratelimit: 16 callbacks suppressed [ 1291.710451] protocol 88fb is buggy, dev hsr_slave_0 [ 1291.714746] syz-executor.0 cpuset= [ 1291.720269] protocol 88fb is buggy, dev hsr_slave_1 [ 1291.724719] syz0 [ 1291.728704] protocol 88fb is buggy, dev hsr_slave_0 [ 1291.733428] mems_allowed=0-1 [ 1291.733439] CPU: 0 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1291.733443] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1291.733446] Call Trace: [ 1291.733460] dump_stack+0x142/0x197 [ 1291.733473] warn_alloc.cold+0x96/0x1af [ 1291.736146] protocol 88fb is buggy, dev hsr_slave_1 [ 1291.740449] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1291.740457] ? wakeup_kswapd+0x19b/0x4e0 [ 1291.740468] ? wake_all_kswapds+0x189/0x3c0 [ 1291.740479] ? lock_downgrade+0x740/0x740 [ 1291.793271] __alloc_pages_slowpath+0x23c6/0x2930 [ 1291.798119] ? warn_alloc+0xf0/0xf0 [ 1291.801738] ? trace_hardirqs_on+0x10/0x10 [ 1291.805957] __alloc_pages_nodemask+0x62c/0x7a0 [ 1291.810660] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1291.815660] ? ____cache_alloc_node+0x1be/0x1d0 [ 1291.820371] cache_grow_begin+0x80/0x400 [ 1291.824429] ? __cpuset_node_allowed+0xff/0x450 [ 1291.829099] fallback_alloc+0x1fd/0x2c0 [ 1291.833060] ____cache_alloc_node+0x1be/0x1d0 [ 1291.837540] kmem_cache_alloc+0x1f3/0x780 [ 1291.841688] avc_alloc_node+0x27/0x4d0 [ 1291.845561] ? trace_hardirqs_on_caller+0x400/0x590 [ 1291.850662] avc_compute_av+0x185/0x570 [ 1291.854650] avc_has_perm_noaudit+0x30a/0x420 [ 1291.859143] ? avc_has_extended_perms+0xe40/0xe40 [ 1291.864144] cred_has_capability+0x12e/0x290 [ 1291.868539] ? selinux_ipv4_output+0x50/0x50 [ 1291.872946] ? save_trace+0x290/0x290 [ 1291.876728] ? oom_badness+0x409/0x610 [ 1291.881296] selinux_capable+0x36/0x40 [ 1291.885169] security_capable_noaudit+0x7f/0xc0 [ 1291.889845] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1291.895314] has_ns_capability_noaudit+0xbb/0x1d0 [ 1291.900144] has_capability_noaudit+0x25/0x30 [ 1291.904777] oom_badness+0x416/0x610 [ 1291.908493] ? oom_unkillable_task+0x294/0x390 [ 1291.913059] oom_evaluate_task+0x2de/0x490 [ 1291.917320] out_of_memory+0x97f/0x1180 [ 1291.921280] ? lock_acquire+0x16f/0x430 [ 1291.925292] ? oom_killer_disable+0x1d0/0x1d0 [ 1291.929836] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1291.934767] __alloc_pages_slowpath+0x2251/0x2930 [ 1291.939613] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1291.944451] ? warn_alloc+0xf0/0xf0 [ 1291.948080] ? __might_sleep+0x93/0xb0 [ 1291.951956] __alloc_pages_nodemask+0x62c/0x7a0 [ 1291.956626] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1291.961644] ? lock_downgrade+0x740/0x740 [ 1291.965799] ? find_get_entry+0x23c/0x520 [ 1291.970119] alloc_pages_current+0xec/0x1e0 [ 1291.974440] __page_cache_alloc+0x248/0x3e0 [ 1291.978754] filemap_fault+0xcc9/0x19a0 [ 1291.982716] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1291.987373] ? lock_acquire+0x16f/0x430 [ 1291.991331] ? ext4_filemap_fault+0x7b/0xb0 [ 1291.996532] ext4_filemap_fault+0x83/0xb0 [ 1292.000717] __do_fault+0x104/0x390 [ 1292.004324] __handle_mm_fault+0x2460/0x3470 [ 1292.008712] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1292.013455] ? find_held_lock+0x35/0x130 [ 1292.017500] ? handle_mm_fault+0x1b6/0x7c0 [ 1292.021717] handle_mm_fault+0x293/0x7c0 [ 1292.025759] __do_page_fault+0x4c1/0xb80 [ 1292.029807] ? vmalloc_fault+0xe30/0xe30 [ 1292.033847] ? page_fault+0x2f/0x50 [ 1292.037476] do_page_fault+0x71/0x511 [ 1292.041254] ? page_fault+0x2f/0x50 [ 1292.044858] page_fault+0x45/0x50 [ 1292.048310] RIP: 0033:0x4599a0 [ 1292.051483] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1292.056890] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1292.064138] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1292.071385] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1292.078632] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1292.085936] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1292.093925] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1292.104602] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1292.110011] CPU: 0 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1292.117800] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1292.127149] Call Trace: [ 1292.129737] dump_stack+0x142/0x197 [ 1292.133353] warn_alloc.cold+0x96/0x1af [ 1292.137304] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1292.142224] ? wakeup_kswapd+0x19b/0x4e0 [ 1292.146265] ? wake_all_kswapds+0x189/0x3c0 [ 1292.150620] ? lock_downgrade+0x740/0x740 [ 1292.154775] __alloc_pages_slowpath+0x23c6/0x2930 [ 1292.159610] ? warn_alloc+0xf0/0xf0 [ 1292.163229] ? trace_hardirqs_on+0x10/0x10 [ 1292.167447] __alloc_pages_nodemask+0x62c/0x7a0 [ 1292.172097] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1292.177092] ? ____cache_alloc_node+0x1be/0x1d0 [ 1292.181738] cache_grow_begin+0x80/0x400 [ 1292.185777] ? __cpuset_node_allowed+0xff/0x450 [ 1292.190423] fallback_alloc+0x1fd/0x2c0 [ 1292.194374] ____cache_alloc_node+0x1be/0x1d0 [ 1292.198847] kmem_cache_alloc+0x1f3/0x780 [ 1292.202984] avc_alloc_node+0x27/0x4d0 [ 1292.206865] ? trace_hardirqs_on_caller+0x400/0x590 [ 1292.211859] avc_compute_av+0x185/0x570 [ 1292.215832] avc_has_perm_noaudit+0x30a/0x420 [ 1292.220315] ? avc_has_extended_perms+0xe40/0xe40 [ 1292.225143] cred_has_capability+0x12e/0x290 [ 1292.229526] ? selinux_ipv4_output+0x50/0x50 [ 1292.233913] ? save_trace+0x290/0x290 [ 1292.237689] ? oom_badness+0x409/0x610 [ 1292.241553] selinux_capable+0x36/0x40 [ 1292.245418] security_capable_noaudit+0x7f/0xc0 [ 1292.250165] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1292.255606] has_ns_capability_noaudit+0xbb/0x1d0 [ 1292.260424] has_capability_noaudit+0x25/0x30 [ 1292.264903] oom_badness+0x416/0x610 [ 1292.268669] ? oom_unkillable_task+0x294/0x390 [ 1292.273259] oom_evaluate_task+0x2de/0x490 [ 1292.277584] out_of_memory+0x97f/0x1180 [ 1292.281557] ? lock_acquire+0x16f/0x430 [ 1292.285700] ? oom_killer_disable+0x1d0/0x1d0 [ 1292.290178] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1292.295094] __alloc_pages_slowpath+0x2251/0x2930 [ 1292.300137] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1292.304976] ? warn_alloc+0xf0/0xf0 [ 1292.308592] ? __might_sleep+0x93/0xb0 [ 1292.312464] __alloc_pages_nodemask+0x62c/0x7a0 [ 1292.317110] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1292.322212] ? lock_downgrade+0x740/0x740 [ 1292.326341] ? find_get_entry+0x23c/0x520 [ 1292.330483] alloc_pages_current+0xec/0x1e0 [ 1292.334782] __page_cache_alloc+0x248/0x3e0 [ 1292.339348] filemap_fault+0xcc9/0x19a0 [ 1292.343307] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1292.347952] ? lock_acquire+0x16f/0x430 [ 1292.351926] ? ext4_filemap_fault+0x7b/0xb0 [ 1292.356254] ext4_filemap_fault+0x83/0xb0 [ 1292.360390] __do_fault+0x104/0x390 [ 1292.364020] __handle_mm_fault+0x2460/0x3470 [ 1292.368524] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1292.373268] ? find_held_lock+0x35/0x130 [ 1292.377313] ? handle_mm_fault+0x1b6/0x7c0 [ 1292.381545] handle_mm_fault+0x293/0x7c0 [ 1292.385590] __do_page_fault+0x4c1/0xb80 [ 1292.389648] ? vmalloc_fault+0xe30/0xe30 [ 1292.393775] ? page_fault+0x2f/0x50 [ 1292.397388] do_page_fault+0x71/0x511 [ 1292.401174] ? page_fault+0x2f/0x50 [ 1292.404780] page_fault+0x45/0x50 [ 1292.408219] RIP: 0033:0x4599a0 [ 1292.411393] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1292.416738] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1292.424005] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1292.431264] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1292.438514] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1292.446218] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1292.453479] warn_alloc_show_mem: 1 callbacks suppressed [ 1292.453482] Mem-Info: [ 1292.461233] active_anon:1334516 inactive_anon:206 isolated_anon:0 [ 1292.461233] active_file:13 inactive_file:15 isolated_file:0 [ 1292.461233] unevictable:0 dirty:11 writeback:0 unstable:0 [ 1292.461233] slab_reclaimable:18653 slab_unreclaimable:119253 [ 1292.461233] mapped:52226 shmem:257 pagetables:26198 bounce:0 [ 1292.461233] free:21835 free_pcp:76 free_cma:0 [ 1292.494550] Node 0 active_anon:1886056kB inactive_anon:808kB active_file:16kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:32kB writeback:0kB shmem:1012kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 858112kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1292.522395] Node 1 active_anon:3452008kB inactive_anon:16kB active_file:36kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:12kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1292.549109] Node 0 DMA free:10476kB min:216kB low:268kB high:320kB active_anon:4976kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:4kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:32kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1292.575566] lowmem_reserve[]: 0 2580 2580 2580 [ 1292.580250] Node 0 DMA32 free:27128kB min:36468kB low:45584kB high:54700kB active_anon:1881080kB inactive_anon:808kB active_file:16kB inactive_file:12kB unevictable:0kB writepending:28kB present:3129332kB managed:2644852kB mlocked:0kB kernel_stack:13472kB pagetables:31044kB bounce:0kB free_pcp:304kB local_pcp:212kB free_cma:0kB [ 1292.609489] lowmem_reserve[]: 0 0 0 0 [ 1292.613284] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1292.638512] lowmem_reserve[]: 0 0 0 0 [ 1292.642301] Node 1 Normal free:49736kB min:53420kB low:66772kB high:80124kB active_anon:3452008kB inactive_anon:16kB active_file:36kB inactive_file:44kB unevictable:0kB writepending:12kB present:3932160kB managed:3870204kB mlocked:0kB kernel_stack:21248kB pagetables:73716kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1292.671085] lowmem_reserve[]: 0 0 0 0 [ 1292.674880] Node 0 DMA: 7*4kB (UME) 30*8kB (UMEH) 34*16kB (UMH) 20*32kB (UMEH) 9*64kB (UMH) 8*128kB (UMEH) 3*256kB (UME) 3*512kB (UME) 3*1024kB (UME) 1*2048kB (U) 0*4096kB = 10476kB [ 1292.691217] Node 0 DMA32: 534*4kB (UMEH) 1330*8kB (UMEH) 287*16kB (UME) 89*32kB (ME) 12*64kB (UM) 2*128kB (UM) 1*256kB (M) 3*512kB (UM) 0*1024kB 2*2048kB (M) 0*4096kB = 27128kB [ 1292.707140] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1292.717808] Node 1 Normal: 1494*4kB (UMH) 271*8kB (UMEH) 62*16kB (UM) 66*32kB (UMEH) 192*64kB (MEH) 93*128kB (UME) 56*256kB (UMH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 49776kB [ 1292.733613] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1292.742432] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1292.750985] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1292.759808] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1292.768372] 285 total pagecache pages [ 1292.772164] 0 pages in swap cache [ 1292.775594] Swap cache stats: add 0, delete 0, find 0/0 [ 1292.780994] Free swap = 0kB [ 1292.784009] Total swap = 0kB [ 1292.787012] 1965979 pages RAM [ 1292.790098] 0 pages HighMem/MovableOnly [ 1292.794061] 333238 pages reserved [ 1292.797486] 0 pages cma reserved [ 1292.801038] protocol 88fb is buggy, dev hsr_slave_0 [ 1292.806691] protocol 88fb is buggy, dev hsr_slave_1 [ 1292.812553] protocol 88fb is buggy, dev hsr_slave_0 [ 1292.817915] protocol 88fb is buggy, dev hsr_slave_1 [ 1292.844780] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1292.855514] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1292.860902] CPU: 0 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1292.868675] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1292.878021] Call Trace: [ 1292.880591] dump_stack+0x142/0x197 [ 1292.884199] warn_alloc.cold+0x96/0x1af [ 1292.888160] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1292.892981] ? wakeup_kswapd+0x19b/0x4e0 [ 1292.897025] ? wake_all_kswapds+0x189/0x3c0 [ 1292.901341] ? lock_downgrade+0x740/0x740 [ 1292.905566] __alloc_pages_slowpath+0x23c6/0x2930 [ 1292.910395] ? warn_alloc+0xf0/0xf0 [ 1292.914002] ? trace_hardirqs_on+0x10/0x10 [ 1292.918218] __alloc_pages_nodemask+0x62c/0x7a0 [ 1292.922868] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1292.927859] ? ____cache_alloc_node+0x1be/0x1d0 [ 1292.932533] cache_grow_begin+0x80/0x400 [ 1292.936572] ? __cpuset_node_allowed+0xff/0x450 [ 1292.941231] fallback_alloc+0x1fd/0x2c0 [ 1292.945187] ____cache_alloc_node+0x1be/0x1d0 [ 1292.949668] kmem_cache_alloc+0x1f3/0x780 [ 1292.953803] avc_alloc_node+0x27/0x4d0 [ 1292.957675] ? trace_hardirqs_on_caller+0x400/0x590 [ 1292.962680] avc_compute_av+0x185/0x570 [ 1292.966635] avc_has_perm_noaudit+0x30a/0x420 [ 1292.971126] ? avc_has_extended_perms+0xe40/0xe40 [ 1292.975966] cred_has_capability+0x12e/0x290 [ 1292.980372] ? selinux_ipv4_output+0x50/0x50 [ 1292.984785] ? save_trace+0x290/0x290 [ 1292.988572] ? oom_badness+0x409/0x610 [ 1292.992457] selinux_capable+0x36/0x40 [ 1292.996335] security_capable_noaudit+0x7f/0xc0 [ 1293.000984] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1293.006412] has_ns_capability_noaudit+0xbb/0x1d0 [ 1293.011233] has_capability_noaudit+0x25/0x30 [ 1293.015707] oom_badness+0x416/0x610 [ 1293.019400] ? oom_unkillable_task+0x294/0x390 [ 1293.023960] oom_evaluate_task+0x2de/0x490 [ 1293.028179] out_of_memory+0x97f/0x1180 [ 1293.032235] ? lock_acquire+0x16f/0x430 [ 1293.036209] ? oom_killer_disable+0x1d0/0x1d0 [ 1293.040684] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1293.046371] __alloc_pages_slowpath+0x2251/0x2930 [ 1293.051195] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1293.056026] ? warn_alloc+0xf0/0xf0 [ 1293.059721] ? __might_sleep+0x93/0xb0 [ 1293.063586] __alloc_pages_nodemask+0x62c/0x7a0 [ 1293.068245] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1293.073248] ? lock_downgrade+0x740/0x740 [ 1293.077378] ? find_get_entry+0x23c/0x520 [ 1293.081509] alloc_pages_current+0xec/0x1e0 [ 1293.085823] __page_cache_alloc+0x248/0x3e0 [ 1293.090127] filemap_fault+0xcc9/0x19a0 [ 1293.094794] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1293.099703] ? lock_acquire+0x16f/0x430 [ 1293.103659] ? ext4_filemap_fault+0x7b/0xb0 [ 1293.107962] ext4_filemap_fault+0x83/0xb0 [ 1293.112086] __do_fault+0x104/0x390 [ 1293.115702] __handle_mm_fault+0x2460/0x3470 [ 1293.120196] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1293.124931] ? find_held_lock+0x35/0x130 [ 1293.130905] ? handle_mm_fault+0x1b6/0x7c0 [ 1293.135124] handle_mm_fault+0x293/0x7c0 [ 1293.139268] __do_page_fault+0x4c1/0xb80 [ 1293.143319] ? vmalloc_fault+0xe30/0xe30 [ 1293.148132] ? page_fault+0x2f/0x50 [ 1293.151771] do_page_fault+0x71/0x511 [ 1293.155581] ? page_fault+0x2f/0x50 [ 1293.159208] page_fault+0x45/0x50 [ 1293.162657] RIP: 0033:0x4599a0 [ 1293.165837] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1293.171192] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1293.178792] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1293.186178] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1293.193602] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1293.202636] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1293.210480] protocol 88fb is buggy, dev hsr_slave_0 [ 1293.216607] protocol 88fb is buggy, dev hsr_slave_1 [ 1293.223852] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1293.235608] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1293.241807] CPU: 0 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1293.250475] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1293.261192] Call Trace: [ 1293.263870] dump_stack+0x142/0x197 [ 1293.267483] warn_alloc.cold+0x96/0x1af [ 1293.271698] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1293.277225] ? wakeup_kswapd+0x19b/0x4e0 [ 1293.281278] ? wake_all_kswapds+0x189/0x3c0 [ 1293.286133] ? lock_downgrade+0x740/0x740 [ 1293.290703] __alloc_pages_slowpath+0x23c6/0x2930 [ 1293.295666] ? warn_alloc+0xf0/0xf0 [ 1293.299286] ? trace_hardirqs_on+0x10/0x10 [ 1293.303511] __alloc_pages_nodemask+0x62c/0x7a0 [ 1293.308407] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1293.313510] ? ____cache_alloc_node+0x1be/0x1d0 [ 1293.318161] cache_grow_begin+0x80/0x400 [ 1293.322222] ? __cpuset_node_allowed+0xff/0x450 [ 1293.326870] fallback_alloc+0x1fd/0x2c0 [ 1293.330825] ____cache_alloc_node+0x1be/0x1d0 [ 1293.335306] kmem_cache_alloc+0x1f3/0x780 [ 1293.339438] avc_alloc_node+0x27/0x4d0 [ 1293.343315] ? trace_hardirqs_on_caller+0x400/0x590 [ 1293.348309] avc_compute_av+0x185/0x570 [ 1293.352264] avc_has_perm_noaudit+0x30a/0x420 [ 1293.356771] ? avc_has_extended_perms+0xe40/0xe40 [ 1293.361609] cred_has_capability+0x12e/0x290 [ 1293.366099] ? selinux_ipv4_output+0x50/0x50 [ 1293.370506] ? save_trace+0x290/0x290 [ 1293.374298] ? oom_badness+0x409/0x610 [ 1293.378173] selinux_capable+0x36/0x40 [ 1293.382042] security_capable_noaudit+0x7f/0xc0 [ 1293.386707] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1293.392200] has_ns_capability_noaudit+0xbb/0x1d0 [ 1293.397259] has_capability_noaudit+0x25/0x30 [ 1293.401744] oom_badness+0x416/0x610 [ 1293.405646] ? oom_unkillable_task+0x294/0x390 [ 1293.410917] oom_evaluate_task+0x2de/0x490 [ 1293.415196] out_of_memory+0x97f/0x1180 [ 1293.419334] ? lock_acquire+0x16f/0x430 [ 1293.423302] ? oom_killer_disable+0x1d0/0x1d0 [ 1293.427829] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1293.432895] __alloc_pages_slowpath+0x2251/0x2930 [ 1293.437848] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1293.442780] ? warn_alloc+0xf0/0xf0 [ 1293.446499] ? __might_sleep+0x93/0xb0 [ 1293.450378] __alloc_pages_nodemask+0x62c/0x7a0 [ 1293.455040] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1293.460323] ? lock_downgrade+0x740/0x740 [ 1293.464465] ? find_get_entry+0x23c/0x520 [ 1293.468610] alloc_pages_current+0xec/0x1e0 [ 1293.472914] __page_cache_alloc+0x248/0x3e0 [ 1293.477225] filemap_fault+0xcc9/0x19a0 [ 1293.481282] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1293.485932] ? lock_acquire+0x16f/0x430 [ 1293.490042] ? ext4_filemap_fault+0x7b/0xb0 [ 1293.494366] ext4_filemap_fault+0x83/0xb0 [ 1293.498542] __do_fault+0x104/0x390 [ 1293.502355] __handle_mm_fault+0x2460/0x3470 [ 1293.507039] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1293.511802] ? find_held_lock+0x35/0x130 [ 1293.515847] ? handle_mm_fault+0x1b6/0x7c0 [ 1293.520767] handle_mm_fault+0x293/0x7c0 [ 1293.524818] __do_page_fault+0x4c1/0xb80 [ 1293.528857] ? vmalloc_fault+0xe30/0xe30 [ 1293.532897] ? page_fault+0x2f/0x50 [ 1293.536501] do_page_fault+0x71/0x511 [ 1293.540281] ? page_fault+0x2f/0x50 [ 1293.543891] page_fault+0x45/0x50 [ 1293.547321] RIP: 0033:0x4599a0 [ 1293.550575] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1293.555915] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1293.563175] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1293.570437] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1293.578035] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1293.585301] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1293.593215] warn_alloc_show_mem: 1 callbacks suppressed [ 1293.593218] Mem-Info: [ 1293.601077] active_anon:1334516 inactive_anon:206 isolated_anon:0 [ 1293.601077] active_file:13 inactive_file:15 isolated_file:0 [ 1293.601077] unevictable:0 dirty:11 writeback:0 unstable:0 [ 1293.601077] slab_reclaimable:18647 slab_unreclaimable:119241 [ 1293.601077] mapped:52226 shmem:257 pagetables:26198 bounce:0 [ 1293.601077] free:21857 free_pcp:78 free_cma:0 [ 1293.637266] Node 0 active_anon:1886056kB inactive_anon:808kB active_file:16kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:32kB writeback:0kB shmem:1012kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 858112kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1293.667325] Node 1 active_anon:3452008kB inactive_anon:16kB active_file:36kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:12kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1293.695316] Node 0 DMA free:10476kB min:216kB low:268kB high:320kB active_anon:4976kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:4kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:32kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1293.722506] lowmem_reserve[]: 0 2580 2580 2580 [ 1293.727993] Node 0 DMA32 free:27176kB min:36468kB low:45584kB high:54700kB active_anon:1881080kB inactive_anon:808kB active_file:16kB inactive_file:12kB unevictable:0kB writepending:28kB present:3129332kB managed:2644852kB mlocked:0kB kernel_stack:13472kB pagetables:31044kB bounce:0kB free_pcp:312kB local_pcp:204kB free_cma:0kB [ 1293.757246] lowmem_reserve[]: 0 0 0 0 [ 1293.761034] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1293.788369] lowmem_reserve[]: 0 0 0 0 [ 1293.793189] Node 1 Normal free:49776kB min:53420kB low:66772kB high:80124kB active_anon:3452008kB inactive_anon:16kB active_file:36kB inactive_file:44kB unevictable:0kB writepending:12kB present:3932160kB managed:3870204kB mlocked:0kB kernel_stack:21248kB pagetables:73716kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1293.825392] lowmem_reserve[]: 0 0 0 0 [ 1293.829641] Node 0 DMA: 7*4kB (UME) 30*8kB (UMEH) 34*16kB (UMH) 20*32kB (UMEH) 9*64kB (UMH) 8*128kB (UMEH) 3*256kB (UME) 3*512kB (UME) 3*1024kB (UME) 1*2048kB (U) 0*4096kB = 10476kB [ 1293.846484] Node 0 DMA32: 534*4kB (UMEH) 1334*8kB (UMEH) 288*16kB (UME) 89*32kB (ME) 12*64kB (UM) 2*128kB (UM) 1*256kB (M) 3*512kB (UM) 0*1024kB 2*2048kB (M) 0*4096kB = 27176kB [ 1293.863573] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1293.874506] Node 1 Normal: 1494*4kB (UMH) 271*8kB (UMEH) 62*16kB (UM) 66*32kB (UMEH) 192*64kB (MEH) 93*128kB (UME) 56*256kB (UMH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 49776kB [ 1293.890229] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1293.899050] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1293.907726] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1293.916560] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1293.925150] 285 total pagecache pages [ 1293.928933] 0 pages in swap cache [ 1293.932362] Swap cache stats: add 0, delete 0, find 0/0 [ 1293.937729] Free swap = 0kB [ 1293.940721] Total swap = 0kB [ 1293.943716] 1965979 pages RAM [ 1293.946804] 0 pages HighMem/MovableOnly [ 1293.950754] 333238 pages reserved [ 1293.954186] 0 pages cma reserved [ 1293.958301] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1293.969262] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1293.974642] CPU: 0 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1293.982432] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1293.991783] Call Trace: [ 1293.994371] dump_stack+0x142/0x197 [ 1293.997998] warn_alloc.cold+0x96/0x1af [ 1294.001965] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1294.006786] ? wakeup_kswapd+0x19b/0x4e0 [ 1294.011005] ? wake_all_kswapds+0x189/0x3c0 [ 1294.015319] ? lock_downgrade+0x740/0x740 [ 1294.019454] __alloc_pages_slowpath+0x23c6/0x2930 [ 1294.024285] ? warn_alloc+0xf0/0xf0 [ 1294.027893] ? trace_hardirqs_on+0x10/0x10 [ 1294.032110] __alloc_pages_nodemask+0x62c/0x7a0 [ 1294.036768] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1294.041766] ? ____cache_alloc_node+0x1be/0x1d0 [ 1294.046428] cache_grow_begin+0x80/0x400 [ 1294.050586] ? __cpuset_node_allowed+0xff/0x450 [ 1294.055241] fallback_alloc+0x1fd/0x2c0 [ 1294.059198] ____cache_alloc_node+0x1be/0x1d0 [ 1294.063689] kmem_cache_alloc+0x1f3/0x780 [ 1294.067909] avc_alloc_node+0x27/0x4d0 [ 1294.071783] ? trace_hardirqs_on_caller+0x400/0x590 [ 1294.076776] avc_compute_av+0x185/0x570 [ 1294.080729] avc_has_perm_noaudit+0x30a/0x420 [ 1294.085200] ? avc_has_extended_perms+0xe40/0xe40 [ 1294.090033] cred_has_capability+0x12e/0x290 [ 1294.094425] ? selinux_ipv4_output+0x50/0x50 [ 1294.098831] ? save_trace+0x290/0x290 [ 1294.102609] ? oom_badness+0x409/0x610 [ 1294.106572] selinux_capable+0x36/0x40 [ 1294.110438] security_capable_noaudit+0x7f/0xc0 [ 1294.115134] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1294.120584] has_ns_capability_noaudit+0xbb/0x1d0 [ 1294.125416] has_capability_noaudit+0x25/0x30 [ 1294.129910] oom_badness+0x416/0x610 [ 1294.133604] ? oom_unkillable_task+0x294/0x390 [ 1294.138185] oom_evaluate_task+0x2de/0x490 [ 1294.142401] out_of_memory+0x97f/0x1180 [ 1294.146353] ? lock_acquire+0x16f/0x430 [ 1294.150307] ? oom_killer_disable+0x1d0/0x1d0 [ 1294.154871] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1294.159870] __alloc_pages_slowpath+0x2251/0x2930 [ 1294.164695] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1294.169514] ? warn_alloc+0xf0/0xf0 [ 1294.173138] ? __might_sleep+0x93/0xb0 [ 1294.177011] __alloc_pages_nodemask+0x62c/0x7a0 [ 1294.181671] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1294.186663] ? lock_downgrade+0x740/0x740 [ 1294.190803] ? find_get_entry+0x23c/0x520 [ 1294.194931] alloc_pages_current+0xec/0x1e0 [ 1294.199250] __page_cache_alloc+0x248/0x3e0 [ 1294.203564] filemap_fault+0xcc9/0x19a0 [ 1294.207521] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1294.212181] ? lock_acquire+0x16f/0x430 [ 1294.216482] ? ext4_filemap_fault+0x7b/0xb0 [ 1294.220798] ext4_filemap_fault+0x83/0xb0 [ 1294.224953] __do_fault+0x104/0x390 [ 1294.228588] __handle_mm_fault+0x2460/0x3470 [ 1294.232985] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1294.237740] ? find_held_lock+0x35/0x130 [ 1294.241828] ? handle_mm_fault+0x1b6/0x7c0 [ 1294.246049] handle_mm_fault+0x293/0x7c0 [ 1294.250097] __do_page_fault+0x4c1/0xb80 [ 1294.254155] ? vmalloc_fault+0xe30/0xe30 [ 1294.258201] ? page_fault+0x2f/0x50 [ 1294.261914] do_page_fault+0x71/0x511 [ 1294.265719] ? page_fault+0x2f/0x50 [ 1294.269344] page_fault+0x45/0x50 [ 1294.272774] RIP: 0033:0x4599a0 [ 1294.275941] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1294.281397] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1294.288653] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1294.295900] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1294.303157] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1294.310480] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1294.318829] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1294.329609] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1294.334998] CPU: 0 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1294.342796] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1294.352287] Call Trace: [ 1294.354924] dump_stack+0x142/0x197 [ 1294.358561] warn_alloc.cold+0x96/0x1af [ 1294.362554] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1294.367385] ? wakeup_kswapd+0x19b/0x4e0 [ 1294.371430] ? wake_all_kswapds+0x189/0x3c0 [ 1294.375741] ? lock_downgrade+0x740/0x740 [ 1294.379887] __alloc_pages_slowpath+0x23c6/0x2930 [ 1294.384728] ? warn_alloc+0xf0/0xf0 [ 1294.391388] ? trace_hardirqs_on+0x10/0x10 [ 1294.395698] __alloc_pages_nodemask+0x62c/0x7a0 [ 1294.400357] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1294.405355] ? ____cache_alloc_node+0x1be/0x1d0 [ 1294.410003] cache_grow_begin+0x80/0x400 [ 1294.414048] ? __cpuset_node_allowed+0xff/0x450 [ 1294.418696] fallback_alloc+0x1fd/0x2c0 [ 1294.422650] ____cache_alloc_node+0x1be/0x1d0 [ 1294.427132] kmem_cache_alloc+0x1f3/0x780 [ 1294.431280] avc_alloc_node+0x27/0x4d0 [ 1294.435371] ? trace_hardirqs_on_caller+0x400/0x590 [ 1294.440422] avc_compute_av+0x185/0x570 [ 1294.444403] avc_has_perm_noaudit+0x30a/0x420 [ 1294.448970] ? avc_has_extended_perms+0xe40/0xe40 [ 1294.453809] cred_has_capability+0x12e/0x290 [ 1294.458196] ? selinux_ipv4_output+0x50/0x50 [ 1294.462597] ? save_trace+0x290/0x290 [ 1294.466535] ? oom_badness+0x409/0x610 [ 1294.470414] selinux_capable+0x36/0x40 [ 1294.474365] security_capable_noaudit+0x7f/0xc0 [ 1294.479057] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1294.484516] has_ns_capability_noaudit+0xbb/0x1d0 [ 1294.491488] has_capability_noaudit+0x25/0x30 [ 1294.495984] oom_badness+0x416/0x610 [ 1294.499686] ? oom_unkillable_task+0x294/0x390 [ 1294.504257] oom_evaluate_task+0x2de/0x490 [ 1294.508479] out_of_memory+0x97f/0x1180 [ 1294.512440] ? lock_acquire+0x16f/0x430 [ 1294.516407] ? oom_killer_disable+0x1d0/0x1d0 [ 1294.520888] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1294.525800] __alloc_pages_slowpath+0x2251/0x2930 [ 1294.530636] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1294.535564] ? warn_alloc+0xf0/0xf0 [ 1294.539171] ? __might_sleep+0x93/0xb0 [ 1294.543050] __alloc_pages_nodemask+0x62c/0x7a0 [ 1294.547903] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1294.552909] ? lock_downgrade+0x740/0x740 [ 1294.557047] ? find_get_entry+0x23c/0x520 [ 1294.561292] alloc_pages_current+0xec/0x1e0 [ 1294.565607] __page_cache_alloc+0x248/0x3e0 [ 1294.569938] filemap_fault+0xcc9/0x19a0 [ 1294.573903] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1294.578566] ? lock_acquire+0x16f/0x430 [ 1294.582821] ? ext4_filemap_fault+0x7b/0xb0 [ 1294.587151] ext4_filemap_fault+0x83/0xb0 [ 1294.591308] __do_fault+0x104/0x390 [ 1294.594925] __handle_mm_fault+0x2460/0x3470 [ 1294.599319] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1294.604058] ? find_held_lock+0x35/0x130 [ 1294.608114] ? handle_mm_fault+0x1b6/0x7c0 [ 1294.612344] handle_mm_fault+0x293/0x7c0 [ 1294.616392] __do_page_fault+0x4c1/0xb80 [ 1294.620456] ? vmalloc_fault+0xe30/0xe30 [ 1294.624505] ? page_fault+0x2f/0x50 [ 1294.628110] do_page_fault+0x71/0x511 [ 1294.631888] ? page_fault+0x2f/0x50 [ 1294.635510] page_fault+0x45/0x50 [ 1294.638957] RIP: 0033:0x4599a0 [ 1294.642138] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1294.647479] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1294.654729] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1294.661986] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1294.669232] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1294.676478] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1294.683739] warn_alloc_show_mem: 1 callbacks suppressed [ 1294.683742] Mem-Info: [ 1294.691481] active_anon:1334516 inactive_anon:206 isolated_anon:0 [ 1294.691481] active_file:13 inactive_file:15 isolated_file:0 [ 1294.691481] unevictable:0 dirty:11 writeback:0 unstable:0 [ 1294.691481] slab_reclaimable:18647 slab_unreclaimable:119242 [ 1294.691481] mapped:52226 shmem:257 pagetables:26198 bounce:0 [ 1294.691481] free:21857 free_pcp:78 free_cma:0 [ 1294.724717] Node 0 active_anon:1886056kB inactive_anon:808kB active_file:16kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:32kB writeback:0kB shmem:1012kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 858112kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1294.752428] Node 1 active_anon:3452008kB inactive_anon:16kB active_file:36kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:12kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1294.779137] Node 0 DMA free:10476kB min:216kB low:268kB high:320kB active_anon:4976kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:4kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:32kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1294.805597] lowmem_reserve[]: 0 2580 2580 2580 [ 1294.810171] Node 0 DMA32 free:27176kB min:36468kB low:45584kB high:54700kB active_anon:1881080kB inactive_anon:808kB active_file:16kB inactive_file:12kB unevictable:0kB writepending:28kB present:3129332kB managed:2644852kB mlocked:0kB kernel_stack:13472kB pagetables:31044kB bounce:0kB free_pcp:312kB local_pcp:208kB free_cma:0kB [ 1294.839319] lowmem_reserve[]: 0 0 0 0 [ 1294.843116] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1294.868458] lowmem_reserve[]: 0 0 0 0 [ 1294.872260] Node 1 Normal free:49776kB min:53420kB low:66772kB high:80124kB active_anon:3452008kB inactive_anon:16kB active_file:36kB inactive_file:44kB unevictable:0kB writepending:12kB present:3932160kB managed:3870204kB mlocked:0kB kernel_stack:21248kB pagetables:73716kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1294.901407] lowmem_reserve[]: 0 0 0 0 [ 1294.905221] Node 0 DMA: 7*4kB (UME) 30*8kB (UMEH) 34*16kB (UMH) 20*32kB (UMEH) 9*64kB (UMH) 8*128kB (UMEH) 3*256kB (UME) 3*512kB (UME) 3*1024kB (UME) 1*2048kB (U) 0*4096kB = 10476kB [ 1294.921688] Node 0 DMA32: 534*4kB (UMEH) 1334*8kB (UMEH) 288*16kB (UME) 89*32kB (ME) 12*64kB (UM) 2*128kB (UM) 1*256kB (M) 3*512kB (UM) 0*1024kB 2*2048kB (M) 0*4096kB = 27176kB [ 1294.938272] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1294.950218] Node 1 Normal: 1494*4kB (UMH) 271*8kB (UMEH) 62*16kB (UM) 66*32kB (UMEH) 192*64kB (MEH) 93*128kB (UME) 56*256kB (UMH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 49776kB [ 1294.967037] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1294.975852] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1294.984964] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1294.994443] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1295.003643] 285 total pagecache pages [ 1295.007461] 0 pages in swap cache [ 1295.011150] Swap cache stats: add 0, delete 0, find 0/0 [ 1295.016504] Free swap = 0kB [ 1295.019687] Total swap = 0kB [ 1295.022691] 1965979 pages RAM [ 1295.026219] 0 pages HighMem/MovableOnly [ 1295.030177] 333238 pages reserved [ 1295.033610] 0 pages cma reserved [ 1295.039665] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1295.050389] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1295.055961] CPU: 0 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1295.063988] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1295.073627] Call Trace: [ 1295.076232] dump_stack+0x142/0x197 [ 1295.080044] warn_alloc.cold+0x96/0x1af [ 1295.084492] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1295.089506] ? wakeup_kswapd+0x19b/0x4e0 [ 1295.093560] ? wake_all_kswapds+0x189/0x3c0 [ 1295.098066] ? lock_downgrade+0x740/0x740 [ 1295.102368] __alloc_pages_slowpath+0x23c6/0x2930 [ 1295.107197] ? warn_alloc+0xf0/0xf0 [ 1295.111042] ? trace_hardirqs_on+0x10/0x10 [ 1295.115464] __alloc_pages_nodemask+0x62c/0x7a0 [ 1295.120741] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1295.125825] ? ____cache_alloc_node+0x1be/0x1d0 [ 1295.130787] cache_grow_begin+0x80/0x400 [ 1295.134849] ? __cpuset_node_allowed+0xff/0x450 [ 1295.139800] fallback_alloc+0x1fd/0x2c0 [ 1295.143867] ____cache_alloc_node+0x1be/0x1d0 [ 1295.148551] kmem_cache_alloc+0x1f3/0x780 [ 1295.152972] avc_alloc_node+0x27/0x4d0 [ 1295.156859] ? trace_hardirqs_on_caller+0x400/0x590 [ 1295.161952] avc_compute_av+0x185/0x570 [ 1295.166103] avc_has_perm_noaudit+0x30a/0x420 [ 1295.170988] ? avc_has_extended_perms+0xe40/0xe40 [ 1295.176293] cred_has_capability+0x12e/0x290 [ 1295.180876] ? selinux_ipv4_output+0x50/0x50 [ 1295.185390] ? save_trace+0x290/0x290 [ 1295.189313] ? oom_badness+0x409/0x610 [ 1295.194724] selinux_capable+0x36/0x40 [ 1295.200104] security_capable_noaudit+0x7f/0xc0 [ 1295.205017] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1295.211417] has_ns_capability_noaudit+0xbb/0x1d0 [ 1295.216258] has_capability_noaudit+0x25/0x30 [ 1295.221970] oom_badness+0x416/0x610 [ 1295.225872] ? oom_unkillable_task+0x294/0x390 [ 1295.231073] oom_evaluate_task+0x2de/0x490 [ 1295.235651] out_of_memory+0x97f/0x1180 [ 1295.239693] ? lock_acquire+0x16f/0x430 [ 1295.243839] ? oom_killer_disable+0x1d0/0x1d0 [ 1295.248425] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1295.253422] __alloc_pages_slowpath+0x2251/0x2930 [ 1295.258277] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1295.263213] ? warn_alloc+0xf0/0xf0 [ 1295.266841] ? __might_sleep+0x93/0xb0 [ 1295.270890] __alloc_pages_nodemask+0x62c/0x7a0 [ 1295.276081] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1295.281186] ? lock_downgrade+0x740/0x740 [ 1295.285426] ? find_get_entry+0x23c/0x520 [ 1295.289754] alloc_pages_current+0xec/0x1e0 [ 1295.294164] __page_cache_alloc+0x248/0x3e0 [ 1295.298887] filemap_fault+0xcc9/0x19a0 [ 1295.302860] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1295.307629] ? lock_acquire+0x16f/0x430 [ 1295.311784] ? ext4_filemap_fault+0x7b/0xb0 [ 1295.316305] ext4_filemap_fault+0x83/0xb0 [ 1295.320644] __do_fault+0x104/0x390 [ 1295.324706] __handle_mm_fault+0x2460/0x3470 [ 1295.329986] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1295.335633] ? find_held_lock+0x35/0x130 [ 1295.340878] ? handle_mm_fault+0x1b6/0x7c0 [ 1295.345482] handle_mm_fault+0x293/0x7c0 [ 1295.349623] __do_page_fault+0x4c1/0xb80 [ 1295.353972] ? vmalloc_fault+0xe30/0xe30 [ 1295.358133] ? page_fault+0x2f/0x50 [ 1295.361800] do_page_fault+0x71/0x511 [ 1295.365897] ? page_fault+0x2f/0x50 [ 1295.369528] page_fault+0x45/0x50 [ 1295.373922] RIP: 0033:0x4599a0 [ 1295.377363] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1295.382982] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1295.391077] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1295.399506] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1295.409036] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1295.418014] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1295.427788] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1295.440125] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1295.445554] CPU: 0 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1295.453436] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1295.462787] Call Trace: [ 1295.465514] dump_stack+0x142/0x197 [ 1295.469124] warn_alloc.cold+0x96/0x1af [ 1295.473099] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1295.477919] ? wakeup_kswapd+0x19b/0x4e0 [ 1295.482777] ? wake_all_kswapds+0x189/0x3c0 [ 1295.488049] ? lock_downgrade+0x740/0x740 [ 1295.492265] __alloc_pages_slowpath+0x23c6/0x2930 [ 1295.497320] ? warn_alloc+0xf0/0xf0 [ 1295.501230] ? trace_hardirqs_on+0x10/0x10 [ 1295.505644] __alloc_pages_nodemask+0x62c/0x7a0 [ 1295.513221] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1295.518216] ? ____cache_alloc_node+0x1be/0x1d0 [ 1295.522971] cache_grow_begin+0x80/0x400 [ 1295.527340] ? __cpuset_node_allowed+0xff/0x450 [ 1295.532725] fallback_alloc+0x1fd/0x2c0 [ 1295.537401] ____cache_alloc_node+0x1be/0x1d0 [ 1295.542967] kmem_cache_alloc+0x1f3/0x780 [ 1295.547792] avc_alloc_node+0x27/0x4d0 [ 1295.552733] ? trace_hardirqs_on_caller+0x400/0x590 [ 1295.558197] avc_compute_av+0x185/0x570 [ 1295.562869] avc_has_perm_noaudit+0x30a/0x420 [ 1295.567911] ? avc_has_extended_perms+0xe40/0xe40 [ 1295.572935] cred_has_capability+0x12e/0x290 [ 1295.578457] ? selinux_ipv4_output+0x50/0x50 [ 1295.583452] ? save_trace+0x290/0x290 [ 1295.587663] ? oom_badness+0x409/0x610 [ 1295.592790] selinux_capable+0x36/0x40 [ 1295.596921] security_capable_noaudit+0x7f/0xc0 [ 1295.602340] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1295.608935] has_ns_capability_noaudit+0xbb/0x1d0 [ 1295.614189] has_capability_noaudit+0x25/0x30 [ 1295.618682] oom_badness+0x416/0x610 [ 1295.623231] ? oom_unkillable_task+0x294/0x390 [ 1295.627996] oom_evaluate_task+0x2de/0x490 [ 1295.632213] out_of_memory+0x97f/0x1180 [ 1295.638168] ? lock_acquire+0x16f/0x430 [ 1295.642264] ? oom_killer_disable+0x1d0/0x1d0 [ 1295.646738] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1295.651782] __alloc_pages_slowpath+0x2251/0x2930 [ 1295.656720] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1295.661561] ? warn_alloc+0xf0/0xf0 [ 1295.665263] ? __might_sleep+0x93/0xb0 [ 1295.669218] __alloc_pages_nodemask+0x62c/0x7a0 [ 1295.676607] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1295.681641] ? lock_downgrade+0x740/0x740 [ 1295.685801] ? find_get_entry+0x23c/0x520 [ 1295.690061] alloc_pages_current+0xec/0x1e0 [ 1295.694393] __page_cache_alloc+0x248/0x3e0 [ 1295.699070] filemap_fault+0xcc9/0x19a0 [ 1295.703457] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1295.708639] ? lock_acquire+0x16f/0x430 [ 1295.713121] ? ext4_filemap_fault+0x7b/0xb0 [ 1295.718934] ext4_filemap_fault+0x83/0xb0 [ 1295.723151] __do_fault+0x104/0x390 [ 1295.726845] __handle_mm_fault+0x2460/0x3470 [ 1295.731741] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1295.736595] ? find_held_lock+0x35/0x130 [ 1295.740909] ? handle_mm_fault+0x1b6/0x7c0 [ 1295.745215] handle_mm_fault+0x293/0x7c0 [ 1295.749443] __do_page_fault+0x4c1/0xb80 [ 1295.753852] ? vmalloc_fault+0xe30/0xe30 [ 1295.758341] ? page_fault+0x2f/0x50 [ 1295.761950] do_page_fault+0x71/0x511 [ 1295.765728] ? page_fault+0x2f/0x50 [ 1295.769346] page_fault+0x45/0x50 [ 1295.772984] RIP: 0033:0x4599a0 [ 1295.776153] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1295.782324] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1295.789597] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1295.797068] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1295.804330] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1295.812672] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1295.821112] warn_alloc_show_mem: 1 callbacks suppressed [ 1295.821114] Mem-Info: [ 1295.829727] active_anon:1334516 inactive_anon:206 isolated_anon:0 [ 1295.829727] active_file:13 inactive_file:15 isolated_file:0 [ 1295.829727] unevictable:0 dirty:11 writeback:0 unstable:0 [ 1295.829727] slab_reclaimable:18647 slab_unreclaimable:119242 [ 1295.829727] mapped:52226 shmem:257 pagetables:26198 bounce:0 [ 1295.829727] free:21857 free_pcp:76 free_cma:0 [ 1295.863649] Node 0 active_anon:1886056kB inactive_anon:808kB active_file:16kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:32kB writeback:0kB shmem:1012kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 858112kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1295.891404] Node 1 active_anon:3452008kB inactive_anon:16kB active_file:36kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:12kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1295.918198] Node 0 DMA free:10476kB min:216kB low:268kB high:320kB active_anon:4976kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:4kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:32kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1295.944663] lowmem_reserve[]: 0 2580 2580 2580 [ 1295.949248] Node 0 DMA32 free:27176kB min:36468kB low:45584kB high:54700kB active_anon:1881080kB inactive_anon:808kB active_file:16kB inactive_file:12kB unevictable:0kB writepending:28kB present:3129332kB managed:2644852kB mlocked:0kB kernel_stack:13472kB pagetables:31044kB bounce:0kB free_pcp:304kB local_pcp:200kB free_cma:0kB [ 1295.978377] lowmem_reserve[]: 0 0 0 0 [ 1295.982318] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1296.009860] lowmem_reserve[]: 0 0 0 0 [ 1296.014094] Node 1 Normal free:49776kB min:53420kB low:66772kB high:80124kB active_anon:3452008kB inactive_anon:16kB active_file:36kB inactive_file:44kB unevictable:0kB writepending:12kB present:3932160kB managed:3870204kB mlocked:0kB kernel_stack:21248kB pagetables:73716kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1296.046447] lowmem_reserve[]: 0 0 0 0 [ 1296.050323] Node 0 DMA: 7*4kB (UME) 30*8kB (UMEH) 34*16kB (UMH) 20*32kB (UMEH) 9*64kB (UMH) 8*128kB (UMEH) 3*256kB (UME) 3*512kB (UME) 3*1024kB (UME) 1*2048kB (U) 0*4096kB = 10476kB [ 1296.067726] Node 0 DMA32: 534*4kB (UMEH) 1334*8kB (UMEH) 288*16kB (UME) 89*32kB (ME) 12*64kB (UM) 2*128kB (UM) 1*256kB (M) 3*512kB (UM) 0*1024kB 2*2048kB (M) 0*4096kB = 27176kB [ 1296.083634] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1296.094490] Node 1 Normal: 1494*4kB (UMH) 271*8kB (UMEH) 62*16kB (UM) 66*32kB (UMEH) 192*64kB (MEH) 93*128kB (UME) 56*256kB (UMH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 49776kB [ 1296.110876] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1296.119813] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1296.128556] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1296.137457] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1296.146016] 285 total pagecache pages [ 1296.149884] 0 pages in swap cache [ 1296.153313] Swap cache stats: add 0, delete 0, find 0/0 [ 1296.158674] Free swap = 0kB [ 1296.161785] Total swap = 0kB [ 1296.164783] 1965979 pages RAM [ 1296.167862] 0 pages HighMem/MovableOnly [ 1296.172376] 333238 pages reserved [ 1296.175978] 0 pages cma reserved [ 1296.180531] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1296.191250] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1296.196651] CPU: 0 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1296.205140] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1296.215017] Call Trace: [ 1296.217609] dump_stack+0x142/0x197 [ 1296.221248] warn_alloc.cold+0x96/0x1af [ 1296.225206] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1296.230116] ? wakeup_kswapd+0x19b/0x4e0 [ 1296.234182] ? wake_all_kswapds+0x189/0x3c0 [ 1296.238485] ? lock_downgrade+0x740/0x740 [ 1296.242721] __alloc_pages_slowpath+0x23c6/0x2930 [ 1296.247725] ? warn_alloc+0xf0/0xf0 [ 1296.251338] ? trace_hardirqs_on+0x10/0x10 [ 1296.255640] __alloc_pages_nodemask+0x62c/0x7a0 [ 1296.260289] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1296.265309] ? ____cache_alloc_node+0x1be/0x1d0 [ 1296.269968] cache_grow_begin+0x80/0x400 [ 1296.274203] ? __cpuset_node_allowed+0xff/0x450 [ 1296.279718] fallback_alloc+0x1fd/0x2c0 [ 1296.283704] ____cache_alloc_node+0x1be/0x1d0 [ 1296.288277] kmem_cache_alloc+0x1f3/0x780 [ 1296.292419] avc_alloc_node+0x27/0x4d0 [ 1296.296300] ? trace_hardirqs_on_caller+0x400/0x590 [ 1296.301298] avc_compute_av+0x185/0x570 [ 1296.305349] avc_has_perm_noaudit+0x30a/0x420 [ 1296.309821] ? avc_has_extended_perms+0xe40/0xe40 [ 1296.314645] cred_has_capability+0x12e/0x290 [ 1296.319061] ? selinux_ipv4_output+0x50/0x50 [ 1296.323455] ? save_trace+0x290/0x290 [ 1296.327242] ? oom_badness+0x409/0x610 [ 1296.331128] selinux_capable+0x36/0x40 [ 1296.335001] security_capable_noaudit+0x7f/0xc0 [ 1296.339646] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1296.345074] has_ns_capability_noaudit+0xbb/0x1d0 [ 1296.349903] has_capability_noaudit+0x25/0x30 [ 1296.354397] oom_badness+0x416/0x610 [ 1296.358119] ? oom_unkillable_task+0x294/0x390 [ 1296.362693] oom_evaluate_task+0x2de/0x490 [ 1296.366910] out_of_memory+0x97f/0x1180 [ 1296.370864] ? lock_acquire+0x16f/0x430 [ 1296.374818] ? oom_killer_disable+0x1d0/0x1d0 [ 1296.379356] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1296.384289] __alloc_pages_slowpath+0x2251/0x2930 [ 1296.389139] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1296.393970] ? warn_alloc+0xf0/0xf0 [ 1296.397581] ? __might_sleep+0x93/0xb0 [ 1296.401453] __alloc_pages_nodemask+0x62c/0x7a0 [ 1296.406123] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1296.411119] ? lock_downgrade+0x740/0x740 [ 1296.415248] ? find_get_entry+0x23c/0x520 [ 1296.419378] alloc_pages_current+0xec/0x1e0 [ 1296.423678] __page_cache_alloc+0x248/0x3e0 [ 1296.427976] filemap_fault+0xcc9/0x19a0 [ 1296.431932] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1296.436595] ? lock_acquire+0x16f/0x430 [ 1296.440555] ? ext4_filemap_fault+0x7b/0xb0 [ 1296.444857] ext4_filemap_fault+0x83/0xb0 [ 1296.449025] __do_fault+0x104/0x390 [ 1296.452630] __handle_mm_fault+0x2460/0x3470 [ 1296.457041] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1296.461785] ? find_held_lock+0x35/0x130 [ 1296.465832] ? handle_mm_fault+0x1b6/0x7c0 [ 1296.470063] handle_mm_fault+0x293/0x7c0 [ 1296.474111] __do_page_fault+0x4c1/0xb80 [ 1296.478409] ? vmalloc_fault+0xe30/0xe30 [ 1296.482451] ? page_fault+0x2f/0x50 [ 1296.486072] do_page_fault+0x71/0x511 [ 1296.489860] ? page_fault+0x2f/0x50 [ 1296.493482] page_fault+0x45/0x50 [ 1296.496927] RIP: 0033:0x4599a0 [ 1296.500108] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1296.505460] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1296.512867] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1296.520126] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1296.527390] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1296.534654] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1296.542644] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1296.553320] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1296.558769] CPU: 0 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1296.566578] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1296.575944] Call Trace: [ 1296.578538] dump_stack+0x142/0x197 [ 1296.582300] warn_alloc.cold+0x96/0x1af [ 1296.586302] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1296.591155] ? wakeup_kswapd+0x19b/0x4e0 [ 1296.595229] ? wake_all_kswapds+0x189/0x3c0 [ 1296.599551] ? lock_downgrade+0x740/0x740 [ 1296.603697] __alloc_pages_slowpath+0x23c6/0x2930 [ 1296.608811] ? warn_alloc+0xf0/0xf0 [ 1296.612425] ? trace_hardirqs_on+0x10/0x10 [ 1296.616922] __alloc_pages_nodemask+0x62c/0x7a0 [ 1296.623938] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1296.628950] ? ____cache_alloc_node+0x1be/0x1d0 [ 1296.633630] cache_grow_begin+0x80/0x400 [ 1296.637692] ? __cpuset_node_allowed+0xff/0x450 [ 1296.642359] fallback_alloc+0x1fd/0x2c0 [ 1296.646318] ____cache_alloc_node+0x1be/0x1d0 [ 1296.650808] kmem_cache_alloc+0x1f3/0x780 [ 1296.654959] avc_alloc_node+0x27/0x4d0 [ 1296.658835] ? trace_hardirqs_on_caller+0x400/0x590 [ 1296.663858] avc_compute_av+0x185/0x570 [ 1296.667819] avc_has_perm_noaudit+0x30a/0x420 [ 1296.672309] ? avc_has_extended_perms+0xe40/0xe40 [ 1296.677270] cred_has_capability+0x12e/0x290 [ 1296.681691] ? selinux_ipv4_output+0x50/0x50 [ 1296.686100] ? save_trace+0x290/0x290 [ 1296.689910] ? oom_badness+0x409/0x610 [ 1296.693790] selinux_capable+0x36/0x40 [ 1296.697678] security_capable_noaudit+0x7f/0xc0 [ 1296.702349] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1296.707798] has_ns_capability_noaudit+0xbb/0x1d0 [ 1296.712675] has_capability_noaudit+0x25/0x30 [ 1296.717208] oom_badness+0x416/0x610 [ 1296.721023] ? oom_unkillable_task+0x294/0x390 [ 1296.725587] oom_evaluate_task+0x2de/0x490 [ 1296.729849] out_of_memory+0x97f/0x1180 [ 1296.733813] ? lock_acquire+0x16f/0x430 [ 1296.737796] ? oom_killer_disable+0x1d0/0x1d0 [ 1296.742281] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1296.747676] __alloc_pages_slowpath+0x2251/0x2930 [ 1296.752505] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1296.757350] ? warn_alloc+0xf0/0xf0 [ 1296.760967] ? __might_sleep+0x93/0xb0 [ 1296.764841] __alloc_pages_nodemask+0x62c/0x7a0 [ 1296.769497] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1296.774507] ? lock_downgrade+0x740/0x740 [ 1296.778644] ? find_get_entry+0x23c/0x520 [ 1296.782778] alloc_pages_current+0xec/0x1e0 [ 1296.787077] __page_cache_alloc+0x248/0x3e0 [ 1296.791423] filemap_fault+0xcc9/0x19a0 [ 1296.795647] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1296.800292] ? lock_acquire+0x16f/0x430 [ 1296.804246] ? ext4_filemap_fault+0x7b/0xb0 [ 1296.808549] ext4_filemap_fault+0x83/0xb0 [ 1296.812675] __do_fault+0x104/0x390 [ 1296.816280] __handle_mm_fault+0x2460/0x3470 [ 1296.820670] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1296.825507] ? find_held_lock+0x35/0x130 [ 1296.829574] ? handle_mm_fault+0x1b6/0x7c0 [ 1296.833804] handle_mm_fault+0x293/0x7c0 [ 1296.837868] __do_page_fault+0x4c1/0xb80 [ 1296.841934] ? vmalloc_fault+0xe30/0xe30 [ 1296.845983] ? page_fault+0x2f/0x50 [ 1296.849604] do_page_fault+0x71/0x511 [ 1296.853386] ? page_fault+0x2f/0x50 [ 1296.857002] page_fault+0x45/0x50 [ 1296.860433] RIP: 0033:0x4599a0 [ 1296.863601] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1296.868949] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1296.876486] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1296.883783] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1296.891045] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1296.898300] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1296.905587] warn_alloc_show_mem: 1 callbacks suppressed [ 1296.905590] Mem-Info: [ 1296.913366] active_anon:1334516 inactive_anon:206 isolated_anon:0 [ 1296.913366] active_file:13 inactive_file:15 isolated_file:0 [ 1296.913366] unevictable:0 dirty:11 writeback:0 unstable:0 [ 1296.913366] slab_reclaimable:18646 slab_unreclaimable:119245 [ 1296.913366] mapped:52226 shmem:257 pagetables:26198 bounce:0 [ 1296.913366] free:21857 free_pcp:75 free_cma:0 [ 1296.946862] Node 0 active_anon:1886056kB inactive_anon:808kB active_file:16kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:32kB writeback:0kB shmem:1012kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 858112kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1296.974587] Node 1 active_anon:3452008kB inactive_anon:16kB active_file:36kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:12kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1297.001709] Node 0 DMA free:10476kB min:216kB low:268kB high:320kB active_anon:4976kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:4kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:32kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1297.028360] lowmem_reserve[]: 0 2580 2580 2580 [ 1297.032941] Node 0 DMA32 free:27176kB min:36468kB low:45584kB high:54700kB active_anon:1881080kB inactive_anon:808kB active_file:16kB inactive_file:12kB unevictable:0kB writepending:28kB present:3129332kB managed:2644852kB mlocked:0kB kernel_stack:13472kB pagetables:31044kB bounce:0kB free_pcp:300kB local_pcp:200kB free_cma:0kB [ 1297.062087] lowmem_reserve[]: 0 0 0 0 [ 1297.065876] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1297.091104] lowmem_reserve[]: 0 0 0 0 [ 1297.094898] Node 1 Normal free:49776kB min:53420kB low:66772kB high:80124kB active_anon:3452008kB inactive_anon:16kB active_file:36kB inactive_file:44kB unevictable:0kB writepending:12kB present:3932160kB managed:3870204kB mlocked:0kB kernel_stack:21248kB pagetables:73716kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1297.123855] lowmem_reserve[]: 0 0 0 0 [ 1297.127650] Node 0 DMA: 7*4kB (UME) 30*8kB (UMEH) 34*16kB (UMH) 20*32kB (UMEH) 9*64kB (UMH) 8*128kB (UMEH) 3*256kB (UME) 3*512kB (UME) 3*1024kB (UME) 1*2048kB (U) 0*4096kB = 10476kB [ 1297.144066] Node 0 DMA32: 534*4kB (UMEH) 1334*8kB (UMEH) 288*16kB (UME) 89*32kB (ME) 12*64kB (UM) 2*128kB (UM) 1*256kB (M) 3*512kB (UM) 0*1024kB 2*2048kB (M) 0*4096kB = 27176kB [ 1297.160046] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1297.170899] Node 1 Normal: 1494*4kB (UMH) 271*8kB (UMEH) 62*16kB (UM) 66*32kB (UMEH) 192*64kB (MEH) 93*128kB (UME) 56*256kB (UMH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 49776kB [ 1297.186734] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1297.195740] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1297.204298] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1297.213209] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1297.221773] 285 total pagecache pages [ 1297.225560] 0 pages in swap cache [ 1297.228991] Swap cache stats: add 0, delete 0, find 0/0 [ 1297.234337] Free swap = 0kB [ 1297.237335] Total swap = 0kB [ 1297.240427] 1965979 pages RAM [ 1297.243504] 0 pages HighMem/MovableOnly [ 1297.247482] 333238 pages reserved [ 1297.250908] 0 pages cma reserved [ 1297.254385] net_ratelimit: 14 callbacks suppressed [ 1297.254388] protocol 88fb is buggy, dev hsr_slave_0 [ 1297.265160] protocol 88fb is buggy, dev hsr_slave_1 [ 1297.271016] protocol 88fb is buggy, dev hsr_slave_0 [ 1297.276363] protocol 88fb is buggy, dev hsr_slave_1 [ 1297.289254] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1297.300099] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1297.305474] CPU: 1 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1297.313250] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1297.322591] Call Trace: [ 1297.325175] dump_stack+0x142/0x197 [ 1297.328809] warn_alloc.cold+0x96/0x1af [ 1297.332763] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1297.337582] ? wakeup_kswapd+0x19b/0x4e0 [ 1297.341667] ? wake_all_kswapds+0x189/0x3c0 [ 1297.346004] ? lock_downgrade+0x740/0x740 [ 1297.350146] __alloc_pages_slowpath+0x23c6/0x2930 [ 1297.354985] ? warn_alloc+0xf0/0xf0 [ 1297.358595] ? trace_hardirqs_on+0x10/0x10 [ 1297.362824] __alloc_pages_nodemask+0x62c/0x7a0 [ 1297.367485] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1297.372487] ? ____cache_alloc_node+0x1be/0x1d0 [ 1297.377136] cache_grow_begin+0x80/0x400 [ 1297.381185] ? __cpuset_node_allowed+0xff/0x450 [ 1297.385861] fallback_alloc+0x1fd/0x2c0 [ 1297.389813] ____cache_alloc_node+0x1be/0x1d0 [ 1297.394309] kmem_cache_alloc+0x1f3/0x780 [ 1297.398444] avc_alloc_node+0x27/0x4d0 [ 1297.402319] ? trace_hardirqs_on_caller+0x400/0x590 [ 1297.407324] avc_compute_av+0x185/0x570 [ 1297.411286] avc_has_perm_noaudit+0x30a/0x420 [ 1297.415774] ? avc_has_extended_perms+0xe40/0xe40 [ 1297.420612] cred_has_capability+0x12e/0x290 [ 1297.425015] ? selinux_ipv4_output+0x50/0x50 [ 1297.430070] ? save_trace+0x290/0x290 [ 1297.433869] ? oom_badness+0x409/0x610 [ 1297.437755] selinux_capable+0x36/0x40 [ 1297.440167] protocol 88fb is buggy, dev hsr_slave_0 [ 1297.441817] security_capable_noaudit+0x7f/0xc0 [ 1297.447326] protocol 88fb is buggy, dev hsr_slave_1 [ 1297.451510] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1297.451522] has_ns_capability_noaudit+0xbb/0x1d0 [ 1297.451530] has_capability_noaudit+0x25/0x30 [ 1297.451538] oom_badness+0x416/0x610 [ 1297.451546] ? oom_unkillable_task+0x294/0x390 [ 1297.451557] oom_evaluate_task+0x2de/0x490 [ 1297.484614] out_of_memory+0x97f/0x1180 [ 1297.488950] ? lock_acquire+0x16f/0x430 [ 1297.492957] ? oom_killer_disable+0x1d0/0x1d0 [ 1297.497442] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1297.502458] __alloc_pages_slowpath+0x2251/0x2930 [ 1297.507296] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1297.512461] ? warn_alloc+0xf0/0xf0 [ 1297.516252] ? __might_sleep+0x93/0xb0 [ 1297.520144] __alloc_pages_nodemask+0x62c/0x7a0 [ 1297.524841] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1297.529896] ? lock_downgrade+0x740/0x740 [ 1297.534033] ? find_get_entry+0x23c/0x520 [ 1297.538204] alloc_pages_current+0xec/0x1e0 [ 1297.542519] __page_cache_alloc+0x248/0x3e0 [ 1297.546874] filemap_fault+0xcc9/0x19a0 [ 1297.550862] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1297.555565] ? lock_acquire+0x16f/0x430 [ 1297.559588] ? ext4_filemap_fault+0x7b/0xb0 [ 1297.563944] ext4_filemap_fault+0x83/0xb0 [ 1297.568202] __do_fault+0x104/0x390 [ 1297.571839] __handle_mm_fault+0x2460/0x3470 [ 1297.576248] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1297.580998] ? find_held_lock+0x35/0x130 [ 1297.585058] ? handle_mm_fault+0x1b6/0x7c0 [ 1297.589301] handle_mm_fault+0x293/0x7c0 [ 1297.593347] __do_page_fault+0x4c1/0xb80 [ 1297.597388] ? vmalloc_fault+0xe30/0xe30 [ 1297.601437] ? page_fault+0x2f/0x50 [ 1297.605060] do_page_fault+0x71/0x511 [ 1297.608858] ? page_fault+0x2f/0x50 [ 1297.612464] page_fault+0x45/0x50 [ 1297.615908] RIP: 0033:0x4599a0 [ 1297.619643] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1297.625003] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1297.632424] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1297.639693] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1297.646949] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1297.654223] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1297.661507] Mem-Info: [ 1297.663921] active_anon:1334516 inactive_anon:206 isolated_anon:0 [ 1297.663921] active_file:12 inactive_file:16 isolated_file:0 [ 1297.663921] unevictable:0 dirty:11 writeback:0 unstable:0 [ 1297.663921] slab_reclaimable:18645 slab_unreclaimable:119238 [ 1297.663921] mapped:52226 shmem:257 pagetables:26198 bounce:0 [ 1297.663921] free:21865 free_pcp:75 free_cma:0 [ 1297.697170] Node 0 active_anon:1886056kB inactive_anon:808kB active_file:4kB inactive_file:28kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:32kB writeback:0kB shmem:1012kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 858112kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1297.724764] Node 1 active_anon:3452008kB inactive_anon:16kB active_file:44kB inactive_file:36kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:12kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1297.751395] Node 0 DMA free:10476kB min:216kB low:268kB high:320kB active_anon:4976kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:4kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:32kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1297.777865] lowmem_reserve[]: 0 2580 2580 2580 [ 1297.782447] Node 0 DMA32 free:27084kB min:36468kB low:45584kB high:54700kB active_anon:1881080kB inactive_anon:808kB active_file:0kB inactive_file:36kB unevictable:0kB writepending:28kB present:3129332kB managed:2644852kB mlocked:0kB kernel_stack:13472kB pagetables:31044kB bounce:0kB free_pcp:420kB local_pcp:100kB free_cma:0kB [ 1297.811870] lowmem_reserve[]: 0 0 0 0 [ 1297.815690] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1297.841450] lowmem_reserve[]: 0 0 0 0 [ 1297.845294] Node 1 Normal free:49776kB min:53420kB low:66772kB high:80124kB active_anon:3452008kB inactive_anon:16kB active_file:44kB inactive_file:36kB unevictable:0kB writepending:12kB present:3932160kB managed:3870204kB mlocked:0kB kernel_stack:21248kB pagetables:73716kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1297.874335] lowmem_reserve[]: 0 0 0 0 [ 1297.878132] Node 0 DMA: 7*4kB (UME) 30*8kB (UMEH) 34*16kB (UMH) 20*32kB (UMEH) 9*64kB (UMH) 8*128kB (UMEH) 3*256kB (UME) 3*512kB (UME) 3*1024kB (UME) 1*2048kB (U) 0*4096kB = 10476kB [ 1297.894468] Node 0 DMA32: 503*4kB (UMEH) 1338*8kB (UMEH) 288*16kB (UME) 89*32kB (ME) 12*64kB (UM) 2*128kB (UM) 1*256kB (M) 3*512kB (UM) 0*1024kB 2*2048kB (M) 0*4096kB = 27084kB [ 1297.910381] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1297.921102] Node 1 Normal: 1494*4kB (UMH) 271*8kB (UMEH) 62*16kB (UM) 66*32kB (UMEH) 192*64kB (MEH) 93*128kB (UME) 56*256kB (UMH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 49776kB [ 1297.936896] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1297.945810] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1297.954391] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1297.963389] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1297.971958] 285 total pagecache pages [ 1297.975746] 0 pages in swap cache [ 1297.979181] Swap cache stats: add 0, delete 0, find 0/0 [ 1297.984531] Free swap = 0kB [ 1297.987554] Total swap = 0kB [ 1297.990555] 1965979 pages RAM [ 1297.993643] 0 pages HighMem/MovableOnly [ 1297.997589] 333238 pages reserved [ 1298.001043] 0 pages cma reserved [ 1298.027262] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1298.037991] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1298.043351] CPU: 0 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1298.051132] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1298.060463] Call Trace: [ 1298.063055] dump_stack+0x142/0x197 [ 1298.066663] warn_alloc.cold+0x96/0x1af [ 1298.070628] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1298.075468] ? wakeup_kswapd+0x19b/0x4e0 [ 1298.079514] ? wake_all_kswapds+0x189/0x3c0 [ 1298.083815] ? lock_downgrade+0x740/0x740 [ 1298.087955] __alloc_pages_slowpath+0x23c6/0x2930 [ 1298.092783] ? warn_alloc+0xf0/0xf0 [ 1298.096407] ? trace_hardirqs_on+0x10/0x10 [ 1298.100620] __alloc_pages_nodemask+0x62c/0x7a0 [ 1298.105268] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1298.110263] ? ____cache_alloc_node+0x1be/0x1d0 [ 1298.114936] cache_grow_begin+0x80/0x400 [ 1298.118984] ? __cpuset_node_allowed+0xff/0x450 [ 1298.123632] fallback_alloc+0x1fd/0x2c0 [ 1298.127587] ____cache_alloc_node+0x1be/0x1d0 [ 1298.132226] kmem_cache_alloc+0x1f3/0x780 [ 1298.136434] avc_alloc_node+0x27/0x4d0 [ 1298.140332] ? trace_hardirqs_on_caller+0x400/0x590 [ 1298.145343] avc_compute_av+0x185/0x570 [ 1298.149310] avc_has_perm_noaudit+0x30a/0x420 [ 1298.153790] ? avc_has_extended_perms+0xe40/0xe40 [ 1298.158619] cred_has_capability+0x12e/0x290 [ 1298.163007] ? selinux_ipv4_output+0x50/0x50 [ 1298.167415] ? save_trace+0x290/0x290 [ 1298.171257] ? oom_badness+0x409/0x610 [ 1298.175138] selinux_capable+0x36/0x40 [ 1298.179007] security_capable_noaudit+0x7f/0xc0 [ 1298.183655] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1298.189178] has_ns_capability_noaudit+0xbb/0x1d0 [ 1298.193999] has_capability_noaudit+0x25/0x30 [ 1298.198479] oom_badness+0x416/0x610 [ 1298.202175] ? oom_unkillable_task+0x294/0x390 [ 1298.206735] oom_evaluate_task+0x2de/0x490 [ 1298.210951] out_of_memory+0x97f/0x1180 [ 1298.214904] ? lock_acquire+0x16f/0x430 [ 1298.218857] ? oom_killer_disable+0x1d0/0x1d0 [ 1298.223340] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1298.228257] __alloc_pages_slowpath+0x2251/0x2930 [ 1298.233096] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1298.237917] ? warn_alloc+0xf0/0xf0 [ 1298.241538] ? __might_sleep+0x93/0xb0 [ 1298.245421] __alloc_pages_nodemask+0x62c/0x7a0 [ 1298.250068] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1298.255060] ? lock_downgrade+0x740/0x740 [ 1298.259189] ? find_get_entry+0x23c/0x520 [ 1298.263318] alloc_pages_current+0xec/0x1e0 [ 1298.267695] __page_cache_alloc+0x248/0x3e0 [ 1298.272021] filemap_fault+0xcc9/0x19a0 [ 1298.275984] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1298.280641] ? lock_acquire+0x16f/0x430 [ 1298.284595] ? ext4_filemap_fault+0x7b/0xb0 [ 1298.288905] ext4_filemap_fault+0x83/0xb0 [ 1298.293034] __do_fault+0x104/0x390 [ 1298.296657] __handle_mm_fault+0x2460/0x3470 [ 1298.301045] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1298.305798] ? find_held_lock+0x35/0x130 [ 1298.309836] ? handle_mm_fault+0x1b6/0x7c0 [ 1298.314162] handle_mm_fault+0x293/0x7c0 [ 1298.318233] __do_page_fault+0x4c1/0xb80 [ 1298.322322] ? vmalloc_fault+0xe30/0xe30 [ 1298.326368] ? page_fault+0x2f/0x50 [ 1298.329980] do_page_fault+0x71/0x511 [ 1298.333766] ? page_fault+0x2f/0x50 [ 1298.337373] page_fault+0x45/0x50 [ 1298.340892] RIP: 0033:0x4599a0 [ 1298.344058] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1298.349412] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1298.356679] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1298.363933] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1298.371363] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1298.378619] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1298.390249] protocol 88fb is buggy, dev hsr_slave_0 [ 1298.396175] protocol 88fb is buggy, dev hsr_slave_1 [ 1298.396612] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1298.402023] protocol 88fb is buggy, dev hsr_slave_0 [ 1298.411865] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1298.411885] CPU: 0 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1298.411890] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1298.411897] Call Trace: [ 1298.417319] protocol 88fb is buggy, dev hsr_slave_1 [ 1298.422354] dump_stack+0x142/0x197 [ 1298.422366] warn_alloc.cold+0x96/0x1af [ 1298.422373] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1298.422382] ? wakeup_kswapd+0x19b/0x4e0 [ 1298.464162] ? wake_all_kswapds+0x189/0x3c0 [ 1298.468504] ? lock_downgrade+0x740/0x740 [ 1298.472839] __alloc_pages_slowpath+0x23c6/0x2930 [ 1298.477723] ? warn_alloc+0xf0/0xf0 [ 1298.481364] ? trace_hardirqs_on+0x10/0x10 [ 1298.485592] __alloc_pages_nodemask+0x62c/0x7a0 [ 1298.490265] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1298.495542] ? ____cache_alloc_node+0x1be/0x1d0 [ 1298.500227] cache_grow_begin+0x80/0x400 [ 1298.504274] ? __cpuset_node_allowed+0xff/0x450 [ 1298.508927] fallback_alloc+0x1fd/0x2c0 [ 1298.512894] ____cache_alloc_node+0x1be/0x1d0 [ 1298.517367] kmem_cache_alloc+0x1f3/0x780 [ 1298.521496] avc_alloc_node+0x27/0x4d0 [ 1298.525483] ? trace_hardirqs_on_caller+0x400/0x590 [ 1298.530497] avc_compute_av+0x185/0x570 [ 1298.534458] avc_has_perm_noaudit+0x30a/0x420 [ 1298.538951] ? avc_has_extended_perms+0xe40/0xe40 [ 1298.543799] cred_has_capability+0x12e/0x290 [ 1298.548219] ? selinux_ipv4_output+0x50/0x50 [ 1298.552621] ? save_trace+0x290/0x290 [ 1298.562339] ? oom_badness+0x409/0x610 [ 1298.566211] selinux_capable+0x36/0x40 [ 1298.570079] security_capable_noaudit+0x7f/0xc0 [ 1298.574726] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1298.580160] has_ns_capability_noaudit+0xbb/0x1d0 [ 1298.584984] has_capability_noaudit+0x25/0x30 [ 1298.589461] oom_badness+0x416/0x610 [ 1298.593233] ? oom_unkillable_task+0x294/0x390 [ 1298.597804] oom_evaluate_task+0x2de/0x490 [ 1298.602103] out_of_memory+0x97f/0x1180 [ 1298.606176] ? lock_acquire+0x16f/0x430 [ 1298.610168] ? oom_killer_disable+0x1d0/0x1d0 [ 1298.614837] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1298.619751] __alloc_pages_slowpath+0x2251/0x2930 [ 1298.624596] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1298.629443] ? warn_alloc+0xf0/0xf0 [ 1298.633071] ? __might_sleep+0x93/0xb0 [ 1298.637656] __alloc_pages_nodemask+0x62c/0x7a0 [ 1298.642311] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1298.647783] ? lock_downgrade+0x740/0x740 [ 1298.651925] ? find_get_entry+0x23c/0x520 [ 1298.656058] alloc_pages_current+0xec/0x1e0 [ 1298.660377] __page_cache_alloc+0x248/0x3e0 [ 1298.664691] filemap_fault+0xcc9/0x19a0 [ 1298.668649] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1298.673317] ? lock_acquire+0x16f/0x430 [ 1298.677365] ? ext4_filemap_fault+0x7b/0xb0 [ 1298.681669] ext4_filemap_fault+0x83/0xb0 [ 1298.685796] __do_fault+0x104/0x390 [ 1298.689416] __handle_mm_fault+0x2460/0x3470 [ 1298.693806] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1298.698638] ? find_held_lock+0x35/0x130 [ 1298.702688] ? handle_mm_fault+0x1b6/0x7c0 [ 1298.706905] handle_mm_fault+0x293/0x7c0 [ 1298.710966] __do_page_fault+0x4c1/0xb80 [ 1298.715008] ? vmalloc_fault+0xe30/0xe30 [ 1298.719160] ? page_fault+0x2f/0x50 [ 1298.722792] do_page_fault+0x71/0x511 [ 1298.726679] ? page_fault+0x2f/0x50 [ 1298.730380] page_fault+0x45/0x50 [ 1298.733819] RIP: 0033:0x4599a0 [ 1298.737001] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1298.742359] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1298.749698] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1298.757143] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1298.764413] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1298.771868] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1298.785215] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1298.796103] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1298.801677] CPU: 0 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1298.809649] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1298.819524] Call Trace: [ 1298.822211] dump_stack+0x142/0x197 [ 1298.825831] warn_alloc.cold+0x96/0x1af [ 1298.829977] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1298.834891] ? wakeup_kswapd+0x19b/0x4e0 [ 1298.839029] ? wake_all_kswapds+0x189/0x3c0 [ 1298.843335] ? lock_downgrade+0x740/0x740 [ 1298.847472] __alloc_pages_slowpath+0x23c6/0x2930 [ 1298.852822] ? warn_alloc+0xf0/0xf0 [ 1298.856452] ? trace_hardirqs_on+0x10/0x10 [ 1298.860670] __alloc_pages_nodemask+0x62c/0x7a0 [ 1298.865430] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1298.870469] ? ____cache_alloc_node+0x1be/0x1d0 [ 1298.875153] cache_grow_begin+0x80/0x400 [ 1298.879207] ? __cpuset_node_allowed+0xff/0x450 [ 1298.884132] fallback_alloc+0x1fd/0x2c0 [ 1298.888148] ____cache_alloc_node+0x1be/0x1d0 [ 1298.892630] kmem_cache_alloc+0x1f3/0x780 [ 1298.896777] avc_alloc_node+0x27/0x4d0 [ 1298.900673] ? trace_hardirqs_on_caller+0x400/0x590 [ 1298.905809] avc_compute_av+0x185/0x570 [ 1298.909771] avc_has_perm_noaudit+0x30a/0x420 [ 1298.914250] ? avc_has_extended_perms+0xe40/0xe40 [ 1298.919096] cred_has_capability+0x12e/0x290 [ 1298.923502] ? selinux_ipv4_output+0x50/0x50 [ 1298.927954] ? save_trace+0x290/0x290 [ 1298.931970] ? oom_badness+0x409/0x610 [ 1298.935865] selinux_capable+0x36/0x40 [ 1298.939763] security_capable_noaudit+0x7f/0xc0 [ 1298.944419] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1298.950389] has_ns_capability_noaudit+0xbb/0x1d0 [ 1298.955254] has_capability_noaudit+0x25/0x30 [ 1298.959781] oom_badness+0x416/0x610 [ 1298.963825] ? oom_unkillable_task+0x294/0x390 [ 1298.968408] oom_evaluate_task+0x2de/0x490 [ 1298.972623] out_of_memory+0x97f/0x1180 [ 1298.976598] ? lock_acquire+0x16f/0x430 [ 1298.980553] ? oom_killer_disable+0x1d0/0x1d0 [ 1298.985027] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1298.990717] __alloc_pages_slowpath+0x2251/0x2930 [ 1298.995549] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1299.000632] ? warn_alloc+0xf0/0xf0 [ 1299.004250] ? __might_sleep+0x93/0xb0 [ 1299.008127] __alloc_pages_nodemask+0x62c/0x7a0 [ 1299.012793] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1299.017798] ? lock_downgrade+0x740/0x740 [ 1299.021928] ? find_get_entry+0x23c/0x520 [ 1299.026085] alloc_pages_current+0xec/0x1e0 [ 1299.030390] __page_cache_alloc+0x248/0x3e0 [ 1299.034693] filemap_fault+0xcc9/0x19a0 [ 1299.038650] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1299.043309] ? lock_acquire+0x16f/0x430 [ 1299.047292] ? ext4_filemap_fault+0x7b/0xb0 [ 1299.051635] ext4_filemap_fault+0x83/0xb0 [ 1299.055876] __do_fault+0x104/0x390 [ 1299.059495] __handle_mm_fault+0x2460/0x3470 [ 1299.064011] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1299.068764] ? find_held_lock+0x35/0x130 [ 1299.072825] ? handle_mm_fault+0x1b6/0x7c0 [ 1299.077487] handle_mm_fault+0x293/0x7c0 [ 1299.081540] __do_page_fault+0x4c1/0xb80 [ 1299.085677] ? vmalloc_fault+0xe30/0xe30 [ 1299.090160] ? page_fault+0x2f/0x50 [ 1299.093774] do_page_fault+0x71/0x511 [ 1299.097563] ? page_fault+0x2f/0x50 [ 1299.101176] page_fault+0x45/0x50 [ 1299.105669] RIP: 0033:0x4599a0 [ 1299.108850] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1299.114193] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1299.121441] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1299.128707] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1299.136322] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1299.143578] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1299.150902] warn_alloc_show_mem: 2 callbacks suppressed [ 1299.150905] Mem-Info: [ 1299.158659] active_anon:1334516 inactive_anon:206 isolated_anon:0 [ 1299.158659] active_file:14 inactive_file:14 isolated_file:0 [ 1299.158659] unevictable:0 dirty:11 writeback:0 unstable:0 [ 1299.158659] slab_reclaimable:18645 slab_unreclaimable:119245 [ 1299.158659] mapped:52226 shmem:257 pagetables:26198 bounce:0 [ 1299.158659] free:21834 free_pcp:99 free_cma:0 [ 1299.192430] Node 0 active_anon:1886056kB inactive_anon:808kB active_file:16kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:32kB writeback:0kB shmem:1012kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 858112kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1299.220240] Node 1 active_anon:3452008kB inactive_anon:16kB active_file:40kB inactive_file:40kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:12kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1299.247303] Node 0 DMA free:10476kB min:216kB low:268kB high:320kB active_anon:4976kB inactive_anon:0kB active_file:0kB inactive_file:8kB unevictable:0kB writepending:4kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:32kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1299.273767] lowmem_reserve[]: 0 2580 2580 2580 [ 1299.278342] Node 0 DMA32 free:27084kB min:36468kB low:45584kB high:54700kB active_anon:1881080kB inactive_anon:808kB active_file:20kB inactive_file:8kB unevictable:0kB writepending:28kB present:3129332kB managed:2644852kB mlocked:0kB kernel_stack:13472kB pagetables:31044kB bounce:0kB free_pcp:396kB local_pcp:320kB free_cma:0kB [ 1299.307737] lowmem_reserve[]: 0 0 0 0 [ 1299.311550] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1299.336782] lowmem_reserve[]: 0 0 0 0 [ 1299.340577] Node 1 Normal free:49776kB min:53420kB low:66772kB high:80124kB active_anon:3452008kB inactive_anon:16kB active_file:40kB inactive_file:40kB unevictable:0kB writepending:12kB present:3932160kB managed:3870204kB mlocked:0kB kernel_stack:21248kB pagetables:73716kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1299.369472] lowmem_reserve[]: 0 0 0 0 [ 1299.373300] Node 0 DMA: 7*4kB (UME) 30*8kB (UMEH) 34*16kB (UMH) 20*32kB (UMEH) 9*64kB (UMH) 8*128kB (UMEH) 3*256kB (UME) 3*512kB (UME) 3*1024kB (UME) 1*2048kB (U) 0*4096kB = 10476kB [ 1299.389646] Node 0 DMA32: 503*4kB (UMEH) 1338*8kB (UMEH) 288*16kB (UME) 89*32kB (ME) 12*64kB (UM) 2*128kB (UM) 1*256kB (M) 3*512kB (UM) 0*1024kB 2*2048kB (M) 0*4096kB = 27084kB [ 1299.405542] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1299.416222] Node 1 Normal: 1494*4kB (UMH) 271*8kB (UMEH) 62*16kB (UM) 66*32kB (UMEH) 192*64kB (MEH) 93*128kB (UME) 56*256kB (UMH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 49776kB [ 1299.432026] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1299.440848] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1299.449492] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1299.458309] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1299.466857] 285 total pagecache pages [ 1299.470642] 0 pages in swap cache [ 1299.474081] Swap cache stats: add 0, delete 0, find 0/0 [ 1299.479415] Free swap = 0kB [ 1299.482415] Total swap = 0kB [ 1299.485408] 1965979 pages RAM [ 1299.488497] 0 pages HighMem/MovableOnly [ 1299.492445] 333238 pages reserved [ 1299.495880] 0 pages cma reserved [ 1299.503666] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1299.514388] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1299.519774] CPU: 0 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1299.527565] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1299.536921] Call Trace: [ 1299.539500] dump_stack+0x142/0x197 [ 1299.543633] warn_alloc.cold+0x96/0x1af [ 1299.547587] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1299.552410] ? wakeup_kswapd+0x19b/0x4e0 [ 1299.556452] ? wake_all_kswapds+0x189/0x3c0 [ 1299.560751] ? lock_downgrade+0x740/0x740 [ 1299.564879] __alloc_pages_slowpath+0x23c6/0x2930 [ 1299.569704] ? warn_alloc+0xf0/0xf0 [ 1299.573314] ? trace_hardirqs_on+0x10/0x10 [ 1299.577526] __alloc_pages_nodemask+0x62c/0x7a0 [ 1299.582173] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1299.587179] ? ____cache_alloc_node+0x1be/0x1d0 [ 1299.591828] cache_grow_begin+0x80/0x400 [ 1299.595865] ? __cpuset_node_allowed+0xff/0x450 [ 1299.600629] fallback_alloc+0x1fd/0x2c0 [ 1299.604591] ____cache_alloc_node+0x1be/0x1d0 [ 1299.609084] kmem_cache_alloc+0x1f3/0x780 [ 1299.613216] avc_alloc_node+0x27/0x4d0 [ 1299.617349] ? trace_hardirqs_on_caller+0x400/0x590 [ 1299.622354] avc_compute_av+0x185/0x570 [ 1299.626312] avc_has_perm_noaudit+0x30a/0x420 [ 1299.630788] ? avc_has_extended_perms+0xe40/0xe40 [ 1299.635617] cred_has_capability+0x12e/0x290 [ 1299.640040] ? selinux_ipv4_output+0x50/0x50 [ 1299.644534] ? save_trace+0x290/0x290 [ 1299.648314] ? oom_badness+0x409/0x610 [ 1299.652192] selinux_capable+0x36/0x40 [ 1299.656071] security_capable_noaudit+0x7f/0xc0 [ 1299.660808] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1299.666267] has_ns_capability_noaudit+0xbb/0x1d0 [ 1299.671133] has_capability_noaudit+0x25/0x30 [ 1299.675608] oom_badness+0x416/0x610 [ 1299.679301] ? oom_unkillable_task+0x294/0x390 [ 1299.683879] oom_evaluate_task+0x2de/0x490 [ 1299.688102] out_of_memory+0x97f/0x1180 [ 1299.692056] ? lock_acquire+0x16f/0x430 [ 1299.696010] ? oom_killer_disable+0x1d0/0x1d0 [ 1299.700490] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1299.705415] __alloc_pages_slowpath+0x2251/0x2930 [ 1299.710298] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1299.715250] ? warn_alloc+0xf0/0xf0 [ 1299.718888] ? __might_sleep+0x93/0xb0 [ 1299.722784] __alloc_pages_nodemask+0x62c/0x7a0 [ 1299.727458] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1299.732488] ? lock_downgrade+0x740/0x740 [ 1299.736636] ? find_get_entry+0x23c/0x520 [ 1299.741043] alloc_pages_current+0xec/0x1e0 [ 1299.745350] __page_cache_alloc+0x248/0x3e0 [ 1299.749651] filemap_fault+0xcc9/0x19a0 [ 1299.753608] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1299.758256] ? lock_acquire+0x16f/0x430 [ 1299.762229] ? ext4_filemap_fault+0x7b/0xb0 [ 1299.766552] ext4_filemap_fault+0x83/0xb0 [ 1299.770703] __do_fault+0x104/0x390 [ 1299.775229] __handle_mm_fault+0x2460/0x3470 [ 1299.779628] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1299.784368] ? find_held_lock+0x35/0x130 [ 1299.788412] ? handle_mm_fault+0x1b6/0x7c0 [ 1299.792648] handle_mm_fault+0x293/0x7c0 [ 1299.796694] __do_page_fault+0x4c1/0xb80 [ 1299.800755] ? vmalloc_fault+0xe30/0xe30 [ 1299.805086] ? page_fault+0x2f/0x50 [ 1299.808724] do_page_fault+0x71/0x511 [ 1299.812508] ? page_fault+0x2f/0x50 [ 1299.816146] page_fault+0x45/0x50 [ 1299.819576] RIP: 0033:0x4599a0 [ 1299.822743] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1299.828089] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1299.835338] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1299.842590] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1299.849860] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1299.857124] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1299.865866] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1299.876640] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1299.882031] CPU: 0 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1299.889827] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1299.899190] Call Trace: [ 1299.901778] dump_stack+0x142/0x197 [ 1299.905571] warn_alloc.cold+0x96/0x1af [ 1299.909522] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1299.914368] ? wakeup_kswapd+0x19b/0x4e0 [ 1299.919210] ? wake_all_kswapds+0x189/0x3c0 [ 1299.923951] ? lock_downgrade+0x740/0x740 [ 1299.928085] __alloc_pages_slowpath+0x23c6/0x2930 [ 1299.932927] ? warn_alloc+0xf0/0xf0 [ 1299.936642] ? trace_hardirqs_on+0x10/0x10 [ 1299.940988] __alloc_pages_nodemask+0x62c/0x7a0 [ 1299.945735] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1299.950744] ? ____cache_alloc_node+0x1be/0x1d0 [ 1299.955575] cache_grow_begin+0x80/0x400 [ 1299.959629] ? __cpuset_node_allowed+0xff/0x450 [ 1299.964476] fallback_alloc+0x1fd/0x2c0 [ 1299.968438] ____cache_alloc_node+0x1be/0x1d0 [ 1299.972920] kmem_cache_alloc+0x1f3/0x780 [ 1299.977061] avc_alloc_node+0x27/0x4d0 [ 1299.980925] ? trace_hardirqs_on_caller+0x400/0x590 [ 1299.985918] avc_compute_av+0x185/0x570 [ 1299.989962] avc_has_perm_noaudit+0x30a/0x420 [ 1299.994473] ? avc_has_extended_perms+0xe40/0xe40 [ 1299.999303] cred_has_capability+0x12e/0x290 [ 1300.003698] ? selinux_ipv4_output+0x50/0x50 [ 1300.008090] ? save_trace+0x290/0x290 [ 1300.011896] ? oom_badness+0x409/0x610 [ 1300.015777] selinux_capable+0x36/0x40 [ 1300.019642] security_capable_noaudit+0x7f/0xc0 [ 1300.024291] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1300.030322] has_ns_capability_noaudit+0xbb/0x1d0 [ 1300.035514] has_capability_noaudit+0x25/0x30 [ 1300.039996] oom_badness+0x416/0x610 [ 1300.043692] ? oom_unkillable_task+0x294/0x390 [ 1300.048259] oom_evaluate_task+0x2de/0x490 [ 1300.052476] out_of_memory+0x97f/0x1180 [ 1300.056436] ? lock_acquire+0x16f/0x430 [ 1300.060412] ? oom_killer_disable+0x1d0/0x1d0 [ 1300.064885] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1300.069792] __alloc_pages_slowpath+0x2251/0x2930 [ 1300.074976] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1300.079807] ? warn_alloc+0xf0/0xf0 [ 1300.083422] ? __might_sleep+0x93/0xb0 [ 1300.087299] __alloc_pages_nodemask+0x62c/0x7a0 [ 1300.091958] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1300.096958] ? lock_downgrade+0x740/0x740 [ 1300.101088] ? find_get_entry+0x23c/0x520 [ 1300.105301] alloc_pages_current+0xec/0x1e0 [ 1300.109600] __page_cache_alloc+0x248/0x3e0 [ 1300.113900] filemap_fault+0xcc9/0x19a0 [ 1300.117859] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1300.123466] ? lock_acquire+0x16f/0x430 [ 1300.127425] ? ext4_filemap_fault+0x7b/0xb0 [ 1300.131731] ext4_filemap_fault+0x83/0xb0 [ 1300.136135] __do_fault+0x104/0x390 [ 1300.139779] __handle_mm_fault+0x2460/0x3470 [ 1300.144193] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1300.148931] ? find_held_lock+0x35/0x130 [ 1300.152970] ? handle_mm_fault+0x1b6/0x7c0 [ 1300.157198] handle_mm_fault+0x293/0x7c0 [ 1300.161257] __do_page_fault+0x4c1/0xb80 [ 1300.165314] ? vmalloc_fault+0xe30/0xe30 [ 1300.169353] ? page_fault+0x2f/0x50 [ 1300.172957] do_page_fault+0x71/0x511 [ 1300.176733] ? page_fault+0x2f/0x50 [ 1300.180350] page_fault+0x45/0x50 [ 1300.183778] RIP: 0033:0x4599a0 [ 1300.186943] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1300.192285] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1300.199531] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1300.206778] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1300.214042] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1300.221295] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1300.228553] warn_alloc_show_mem: 1 callbacks suppressed [ 1300.228556] Mem-Info: [ 1300.236285] active_anon:1334516 inactive_anon:206 isolated_anon:0 [ 1300.236285] active_file:14 inactive_file:14 isolated_file:0 [ 1300.236285] unevictable:0 dirty:11 writeback:0 unstable:0 [ 1300.236285] slab_reclaimable:18645 slab_unreclaimable:119245 [ 1300.236285] mapped:52226 shmem:257 pagetables:26198 bounce:0 [ 1300.236285] free:21834 free_pcp:99 free_cma:0 [ 1300.270050] Node 0 active_anon:1886056kB inactive_anon:808kB active_file:16kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:32kB writeback:0kB shmem:1012kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 858112kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1300.297723] Node 1 active_anon:3452008kB inactive_anon:16kB active_file:40kB inactive_file:40kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:12kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1300.324338] Node 0 DMA free:10476kB min:216kB low:268kB high:320kB active_anon:4976kB inactive_anon:0kB active_file:0kB inactive_file:8kB unevictable:0kB writepending:4kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:32kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1300.350792] lowmem_reserve[]: 0 2580 2580 2580 [ 1300.355371] Node 0 DMA32 free:27084kB min:36468kB low:45584kB high:54700kB active_anon:1881080kB inactive_anon:808kB active_file:20kB inactive_file:8kB unevictable:0kB writepending:28kB present:3129332kB managed:2644852kB mlocked:0kB kernel_stack:13472kB pagetables:31044kB bounce:0kB free_pcp:396kB local_pcp:320kB free_cma:0kB [ 1300.385036] lowmem_reserve[]: 0 0 0 0 [ 1300.388932] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1300.414167] lowmem_reserve[]: 0 0 0 0 [ 1300.417972] Node 1 Normal free:49776kB min:53420kB low:66772kB high:80124kB active_anon:3452008kB inactive_anon:16kB active_file:40kB inactive_file:40kB unevictable:0kB writepending:12kB present:3932160kB managed:3870204kB mlocked:0kB kernel_stack:21248kB pagetables:73716kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1300.446763] lowmem_reserve[]: 0 0 0 0 [ 1300.450551] Node 0 DMA: 7*4kB (UME) 30*8kB (UMEH) 34*16kB (UMH) 20*32kB (UMEH) 9*64kB (UMH) 8*128kB (UMEH) 3*256kB (UME) 3*512kB (UME) 3*1024kB (UME) 1*2048kB (U) 0*4096kB = 10476kB [ 1300.466879] Node 0 DMA32: 503*4kB (UMEH) 1338*8kB (UMEH) 288*16kB (UME) 89*32kB (ME) 12*64kB (UM) 2*128kB (UM) 1*256kB (M) 3*512kB (UM) 0*1024kB 2*2048kB (M) 0*4096kB = 27084kB [ 1300.482781] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1300.493445] Node 1 Normal: 1494*4kB (UMH) 271*8kB (UMEH) 62*16kB (UM) 66*32kB (UMEH) 192*64kB (MEH) 93*128kB (UME) 56*256kB (UMH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 49776kB [ 1300.509214] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1300.518050] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1300.526613] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1300.535454] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1300.544013] 285 total pagecache pages [ 1300.547811] 0 pages in swap cache [ 1300.551255] Swap cache stats: add 0, delete 0, find 0/0 [ 1300.556611] Free swap = 0kB [ 1300.559607] Total swap = 0kB [ 1300.562613] 1965979 pages RAM [ 1300.565703] 0 pages HighMem/MovableOnly [ 1300.569656] 333238 pages reserved [ 1300.573092] 0 pages cma reserved [ 1300.577424] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1300.588102] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1300.593511] CPU: 0 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1300.601386] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1300.610736] Call Trace: [ 1300.613327] dump_stack+0x142/0x197 [ 1300.616954] warn_alloc.cold+0x96/0x1af [ 1300.620925] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1300.625756] ? wakeup_kswapd+0x19b/0x4e0 [ 1300.629798] ? wake_all_kswapds+0x189/0x3c0 [ 1300.634100] ? lock_downgrade+0x740/0x740 [ 1300.638240] __alloc_pages_slowpath+0x23c6/0x2930 [ 1300.643108] ? warn_alloc+0xf0/0xf0 [ 1300.646734] ? trace_hardirqs_on+0x10/0x10 [ 1300.650959] __alloc_pages_nodemask+0x62c/0x7a0 [ 1300.655606] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1300.660636] ? ____cache_alloc_node+0x1be/0x1d0 [ 1300.665286] cache_grow_begin+0x80/0x400 [ 1300.669324] ? __cpuset_node_allowed+0xff/0x450 [ 1300.673969] fallback_alloc+0x1fd/0x2c0 [ 1300.677938] ____cache_alloc_node+0x1be/0x1d0 [ 1300.682416] kmem_cache_alloc+0x1f3/0x780 [ 1300.686560] avc_alloc_node+0x27/0x4d0 [ 1300.690541] ? trace_hardirqs_on_caller+0x400/0x590 [ 1300.695567] avc_compute_av+0x185/0x570 [ 1300.699545] avc_has_perm_noaudit+0x30a/0x420 [ 1300.704036] ? avc_has_extended_perms+0xe40/0xe40 [ 1300.708866] cred_has_capability+0x12e/0x290 [ 1300.713258] ? selinux_ipv4_output+0x50/0x50 [ 1300.717663] ? save_trace+0x290/0x290 [ 1300.721547] ? oom_badness+0x409/0x610 [ 1300.725417] selinux_capable+0x36/0x40 [ 1300.729292] security_capable_noaudit+0x7f/0xc0 [ 1300.733947] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1300.739393] has_ns_capability_noaudit+0xbb/0x1d0 [ 1300.744227] has_capability_noaudit+0x25/0x30 [ 1300.748703] oom_badness+0x416/0x610 [ 1300.752396] ? oom_unkillable_task+0x294/0x390 [ 1300.756963] oom_evaluate_task+0x2de/0x490 [ 1300.761202] out_of_memory+0x97f/0x1180 [ 1300.765177] ? lock_acquire+0x16f/0x430 [ 1300.769140] ? oom_killer_disable+0x1d0/0x1d0 [ 1300.773619] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1300.778541] __alloc_pages_slowpath+0x2251/0x2930 [ 1300.783389] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1300.788240] ? warn_alloc+0xf0/0xf0 [ 1300.791881] ? __might_sleep+0x93/0xb0 [ 1300.795757] __alloc_pages_nodemask+0x62c/0x7a0 [ 1300.800414] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1300.805427] ? lock_downgrade+0x740/0x740 [ 1300.809556] ? find_get_entry+0x23c/0x520 [ 1300.813695] alloc_pages_current+0xec/0x1e0 [ 1300.818012] __page_cache_alloc+0x248/0x3e0 [ 1300.822323] filemap_fault+0xcc9/0x19a0 [ 1300.826288] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1300.830935] ? lock_acquire+0x16f/0x430 [ 1300.834888] ? ext4_filemap_fault+0x7b/0xb0 [ 1300.839199] ext4_filemap_fault+0x83/0xb0 [ 1300.843324] __do_fault+0x104/0x390 [ 1300.846928] __handle_mm_fault+0x2460/0x3470 [ 1300.851332] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1300.856065] ? find_held_lock+0x35/0x130 [ 1300.860104] ? handle_mm_fault+0x1b6/0x7c0 [ 1300.864321] handle_mm_fault+0x293/0x7c0 [ 1300.868360] __do_page_fault+0x4c1/0xb80 [ 1300.872399] ? vmalloc_fault+0xe30/0xe30 [ 1300.876451] ? page_fault+0x2f/0x50 [ 1300.880057] do_page_fault+0x71/0x511 [ 1300.883833] ? page_fault+0x2f/0x50 [ 1300.887436] page_fault+0x45/0x50 [ 1300.890864] RIP: 0033:0x4599a0 [ 1300.894042] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1300.899382] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1300.906632] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1300.913897] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1300.921144] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1300.928391] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1300.936536] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1300.947558] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1300.952951] CPU: 0 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1300.960826] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1300.970347] Call Trace: [ 1300.972935] dump_stack+0x142/0x197 [ 1300.976553] warn_alloc.cold+0x96/0x1af [ 1300.980959] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1300.985779] ? wakeup_kswapd+0x19b/0x4e0 [ 1300.989817] ? wake_all_kswapds+0x189/0x3c0 [ 1300.994118] ? lock_downgrade+0x740/0x740 [ 1300.998244] __alloc_pages_slowpath+0x23c6/0x2930 [ 1301.003078] ? warn_alloc+0xf0/0xf0 [ 1301.007118] ? trace_hardirqs_on+0x10/0x10 [ 1301.011343] __alloc_pages_nodemask+0x62c/0x7a0 [ 1301.015996] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1301.020995] ? ____cache_alloc_node+0x1be/0x1d0 [ 1301.025646] cache_grow_begin+0x80/0x400 [ 1301.029690] ? __cpuset_node_allowed+0xff/0x450 [ 1301.034336] fallback_alloc+0x1fd/0x2c0 [ 1301.038465] ____cache_alloc_node+0x1be/0x1d0 [ 1301.043200] kmem_cache_alloc+0x1f3/0x780 [ 1301.047347] avc_alloc_node+0x27/0x4d0 [ 1301.051385] ? trace_hardirqs_on_caller+0x400/0x590 [ 1301.056388] avc_compute_av+0x185/0x570 [ 1301.060344] avc_has_perm_noaudit+0x30a/0x420 [ 1301.064816] ? avc_has_extended_perms+0xe40/0xe40 [ 1301.069653] cred_has_capability+0x12e/0x290 [ 1301.074040] ? selinux_ipv4_output+0x50/0x50 [ 1301.078427] ? save_trace+0x290/0x290 [ 1301.082205] ? oom_badness+0x409/0x610 [ 1301.086090] selinux_capable+0x36/0x40 [ 1301.089960] security_capable_noaudit+0x7f/0xc0 [ 1301.094620] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1301.100052] has_ns_capability_noaudit+0xbb/0x1d0 [ 1301.104873] has_capability_noaudit+0x25/0x30 [ 1301.109345] oom_badness+0x416/0x610 [ 1301.113045] ? oom_unkillable_task+0x294/0x390 [ 1301.117607] oom_evaluate_task+0x2de/0x490 [ 1301.121820] out_of_memory+0x97f/0x1180 [ 1301.125783] ? lock_acquire+0x16f/0x430 [ 1301.130518] ? oom_killer_disable+0x1d0/0x1d0 [ 1301.135086] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1301.140602] __alloc_pages_slowpath+0x2251/0x2930 [ 1301.145510] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1301.150341] ? warn_alloc+0xf0/0xf0 [ 1301.153950] ? __might_sleep+0x93/0xb0 [ 1301.157815] __alloc_pages_nodemask+0x62c/0x7a0 [ 1301.162462] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1301.167454] ? lock_downgrade+0x740/0x740 [ 1301.171741] ? find_get_entry+0x23c/0x520 [ 1301.175949] alloc_pages_current+0xec/0x1e0 [ 1301.180262] __page_cache_alloc+0x248/0x3e0 [ 1301.184571] filemap_fault+0xcc9/0x19a0 [ 1301.188663] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1301.193317] ? lock_acquire+0x16f/0x430 [ 1301.197296] ? ext4_filemap_fault+0x7b/0xb0 [ 1301.201620] ext4_filemap_fault+0x83/0xb0 [ 1301.205769] __do_fault+0x104/0x390 [ 1301.209725] __handle_mm_fault+0x2460/0x3470 [ 1301.214140] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1301.218888] ? find_held_lock+0x35/0x130 [ 1301.222936] ? handle_mm_fault+0x1b6/0x7c0 [ 1301.227160] handle_mm_fault+0x293/0x7c0 [ 1301.231203] __do_page_fault+0x4c1/0xb80 [ 1301.235253] ? vmalloc_fault+0xe30/0xe30 [ 1301.239294] ? page_fault+0x2f/0x50 [ 1301.242900] do_page_fault+0x71/0x511 [ 1301.246676] ? page_fault+0x2f/0x50 [ 1301.250281] page_fault+0x45/0x50 [ 1301.253712] RIP: 0033:0x4599a0 [ 1301.256887] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1301.262228] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1301.269572] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1301.276919] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1301.284178] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1301.291427] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1301.298770] warn_alloc_show_mem: 1 callbacks suppressed [ 1301.298773] Mem-Info: [ 1301.306521] active_anon:1334516 inactive_anon:206 isolated_anon:0 [ 1301.306521] active_file:13 inactive_file:15 isolated_file:0 [ 1301.306521] unevictable:0 dirty:11 writeback:0 unstable:0 [ 1301.306521] slab_reclaimable:18645 slab_unreclaimable:119247 [ 1301.306521] mapped:52226 shmem:257 pagetables:26198 bounce:0 [ 1301.306521] free:21834 free_pcp:97 free_cma:0 [ 1301.339755] Node 0 active_anon:1886056kB inactive_anon:808kB active_file:16kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:32kB writeback:0kB shmem:1012kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 858112kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1301.367517] Node 1 active_anon:3452008kB inactive_anon:16kB active_file:36kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:12kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1301.394166] Node 0 DMA free:10476kB min:216kB low:268kB high:320kB active_anon:4976kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:4kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:32kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1301.420787] lowmem_reserve[]: 0 2580 2580 2580 [ 1301.425357] Node 0 DMA32 free:27084kB min:36468kB low:45584kB high:54700kB active_anon:1881080kB inactive_anon:808kB active_file:16kB inactive_file:12kB unevictable:0kB writepending:28kB present:3129332kB managed:2644852kB mlocked:0kB kernel_stack:13472kB pagetables:31044kB bounce:0kB free_pcp:388kB local_pcp:320kB free_cma:0kB [ 1301.454676] lowmem_reserve[]: 0 0 0 0 [ 1301.458474] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1301.483706] lowmem_reserve[]: 0 0 0 0 [ 1301.487496] Node 1 Normal free:49776kB min:53420kB low:66772kB high:80124kB active_anon:3452008kB inactive_anon:16kB active_file:36kB inactive_file:44kB unevictable:0kB writepending:12kB present:3932160kB managed:3870204kB mlocked:0kB kernel_stack:21248kB pagetables:73716kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1301.516378] lowmem_reserve[]: 0 0 0 0 [ 1301.520179] Node 0 DMA: 7*4kB (UME) 30*8kB (UMEH) 34*16kB (UMH) 20*32kB (UMEH) 9*64kB (UMH) 8*128kB (UMEH) 3*256kB (UME) 3*512kB (UME) 3*1024kB (UME) 1*2048kB (U) 0*4096kB = 10476kB [ 1301.536525] Node 0 DMA32: 503*4kB (UMEH) 1338*8kB (UMEH) 288*16kB (UME) 89*32kB (ME) 12*64kB (UM) 2*128kB (UM) 1*256kB (M) 3*512kB (UM) 0*1024kB 2*2048kB (M) 0*4096kB = 27084kB [ 1301.552427] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1301.563095] Node 1 Normal: 1494*4kB (UMH) 271*8kB (UMEH) 62*16kB (UM) 66*32kB (UMEH) 192*64kB (MEH) 93*128kB (UME) 56*256kB (UMH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 49776kB [ 1301.578823] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1301.587646] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1301.596207] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1301.605016] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1301.613575] 285 total pagecache pages [ 1301.617363] 0 pages in swap cache [ 1301.620985] Swap cache stats: add 0, delete 0, find 0/0 [ 1301.626588] Free swap = 0kB [ 1301.629595] Total swap = 0kB [ 1301.632593] 1965979 pages RAM [ 1301.635760] 0 pages HighMem/MovableOnly [ 1301.639714] 333238 pages reserved [ 1301.643140] 0 pages cma reserved [ 1301.649011] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1301.659702] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1301.665087] CPU: 0 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1301.672874] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1301.682399] Call Trace: [ 1301.684990] dump_stack+0x142/0x197 [ 1301.688621] warn_alloc.cold+0x96/0x1af [ 1301.692629] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1301.697549] ? wakeup_kswapd+0x19b/0x4e0 [ 1301.701618] ? wake_all_kswapds+0x189/0x3c0 [ 1301.706010] ? lock_downgrade+0x740/0x740 [ 1301.710165] __alloc_pages_slowpath+0x23c6/0x2930 [ 1301.715017] ? warn_alloc+0xf0/0xf0 [ 1301.718630] ? trace_hardirqs_on+0x10/0x10 [ 1301.722856] __alloc_pages_nodemask+0x62c/0x7a0 [ 1301.727508] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1301.732506] ? ____cache_alloc_node+0x1be/0x1d0 [ 1301.737161] cache_grow_begin+0x80/0x400 [ 1301.741214] ? __cpuset_node_allowed+0xff/0x450 [ 1301.745863] fallback_alloc+0x1fd/0x2c0 [ 1301.749818] ____cache_alloc_node+0x1be/0x1d0 [ 1301.754392] kmem_cache_alloc+0x1f3/0x780 [ 1301.758533] avc_alloc_node+0x27/0x4d0 [ 1301.762469] ? trace_hardirqs_on_caller+0x400/0x590 [ 1301.767492] avc_compute_av+0x185/0x570 [ 1301.771516] avc_has_perm_noaudit+0x30a/0x420 [ 1301.776108] ? avc_has_extended_perms+0xe40/0xe40 [ 1301.780989] cred_has_capability+0x12e/0x290 [ 1301.785417] ? selinux_ipv4_output+0x50/0x50 [ 1301.789827] ? save_trace+0x290/0x290 [ 1301.793632] ? oom_badness+0x409/0x610 [ 1301.797533] selinux_capable+0x36/0x40 [ 1301.801423] security_capable_noaudit+0x7f/0xc0 [ 1301.806100] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1301.811554] has_ns_capability_noaudit+0xbb/0x1d0 [ 1301.816387] has_capability_noaudit+0x25/0x30 [ 1301.820873] oom_badness+0x416/0x610 [ 1301.824580] ? oom_unkillable_task+0x294/0x390 [ 1301.829144] oom_evaluate_task+0x2de/0x490 [ 1301.833373] out_of_memory+0x97f/0x1180 [ 1301.837332] ? lock_acquire+0x16f/0x430 [ 1301.841290] ? oom_killer_disable+0x1d0/0x1d0 [ 1301.845778] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1301.850689] __alloc_pages_slowpath+0x2251/0x2930 [ 1301.855541] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1301.860393] ? warn_alloc+0xf0/0xf0 [ 1301.864031] ? __might_sleep+0x93/0xb0 [ 1301.867903] __alloc_pages_nodemask+0x62c/0x7a0 [ 1301.872562] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1301.877581] ? lock_downgrade+0x740/0x740 [ 1301.881719] ? find_get_entry+0x23c/0x520 [ 1301.885859] alloc_pages_current+0xec/0x1e0 [ 1301.890180] __page_cache_alloc+0x248/0x3e0 [ 1301.894490] filemap_fault+0xcc9/0x19a0 [ 1301.898453] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1301.903105] ? lock_acquire+0x16f/0x430 [ 1301.907066] ? ext4_filemap_fault+0x7b/0xb0 [ 1301.911373] ext4_filemap_fault+0x83/0xb0 [ 1301.915528] __do_fault+0x104/0x390 [ 1301.919148] __handle_mm_fault+0x2460/0x3470 [ 1301.923538] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1301.928279] ? find_held_lock+0x35/0x130 [ 1301.932395] ? handle_mm_fault+0x1b6/0x7c0 [ 1301.936640] handle_mm_fault+0x293/0x7c0 [ 1301.940744] __do_page_fault+0x4c1/0xb80 [ 1301.944785] ? vmalloc_fault+0xe30/0xe30 [ 1301.948848] ? page_fault+0x2f/0x50 [ 1301.952453] do_page_fault+0x71/0x511 [ 1301.956419] ? page_fault+0x2f/0x50 [ 1301.960043] page_fault+0x45/0x50 [ 1301.963485] RIP: 0033:0x4599a0 [ 1301.966673] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1301.972024] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1301.979277] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1301.986537] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1301.993802] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1302.001051] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1302.009815] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1302.020494] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1302.025874] CPU: 0 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1302.033675] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1302.043123] Call Trace: [ 1302.045699] dump_stack+0x142/0x197 [ 1302.049369] warn_alloc.cold+0x96/0x1af [ 1302.053340] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1302.058167] ? wakeup_kswapd+0x19b/0x4e0 [ 1302.062214] ? wake_all_kswapds+0x189/0x3c0 [ 1302.066514] ? lock_downgrade+0x740/0x740 [ 1302.070656] __alloc_pages_slowpath+0x23c6/0x2930 [ 1302.075493] ? warn_alloc+0xf0/0xf0 [ 1302.079111] ? trace_hardirqs_on+0x10/0x10 [ 1302.083342] __alloc_pages_nodemask+0x62c/0x7a0 [ 1302.087987] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1302.092992] ? ____cache_alloc_node+0x1be/0x1d0 [ 1302.097650] cache_grow_begin+0x80/0x400 [ 1302.101701] ? __cpuset_node_allowed+0xff/0x450 [ 1302.106346] fallback_alloc+0x1fd/0x2c0 [ 1302.110298] ____cache_alloc_node+0x1be/0x1d0 [ 1302.114772] kmem_cache_alloc+0x1f3/0x780 [ 1302.118902] avc_alloc_node+0x27/0x4d0 [ 1302.122766] ? trace_hardirqs_on_caller+0x400/0x590 [ 1302.127848] avc_compute_av+0x185/0x570 [ 1302.131818] avc_has_perm_noaudit+0x30a/0x420 [ 1302.136300] ? avc_has_extended_perms+0xe40/0xe40 [ 1302.141155] cred_has_capability+0x12e/0x290 [ 1302.145563] ? selinux_ipv4_output+0x50/0x50 [ 1302.149968] ? save_trace+0x290/0x290 [ 1302.153752] ? oom_badness+0x409/0x610 [ 1302.157621] selinux_capable+0x36/0x40 [ 1302.161487] security_capable_noaudit+0x7f/0xc0 [ 1302.166133] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1302.172238] has_ns_capability_noaudit+0xbb/0x1d0 [ 1302.177080] has_capability_noaudit+0x25/0x30 [ 1302.181566] oom_badness+0x416/0x610 [ 1302.185260] ? oom_unkillable_task+0x294/0x390 [ 1302.189823] oom_evaluate_task+0x2de/0x490 [ 1302.194046] out_of_memory+0x97f/0x1180 [ 1302.198004] ? lock_acquire+0x16f/0x430 [ 1302.202000] ? oom_killer_disable+0x1d0/0x1d0 [ 1302.206494] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1302.211429] __alloc_pages_slowpath+0x2251/0x2930 [ 1302.216289] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1302.221139] ? warn_alloc+0xf0/0xf0 [ 1302.224757] ? __might_sleep+0x93/0xb0 [ 1302.228624] __alloc_pages_nodemask+0x62c/0x7a0 [ 1302.233273] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1302.238269] ? lock_downgrade+0x740/0x740 [ 1302.242414] ? find_get_entry+0x23c/0x520 [ 1302.246540] alloc_pages_current+0xec/0x1e0 [ 1302.250852] __page_cache_alloc+0x248/0x3e0 [ 1302.255153] filemap_fault+0xcc9/0x19a0 [ 1302.259123] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1302.263771] ? lock_acquire+0x16f/0x430 [ 1302.267723] ? ext4_filemap_fault+0x7b/0xb0 [ 1302.272027] ext4_filemap_fault+0x83/0xb0 [ 1302.276179] __do_fault+0x104/0x390 [ 1302.279805] __handle_mm_fault+0x2460/0x3470 [ 1302.284213] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1302.288956] ? find_held_lock+0x35/0x130 [ 1302.293093] ? handle_mm_fault+0x1b6/0x7c0 [ 1302.297315] handle_mm_fault+0x293/0x7c0 [ 1302.301365] __do_page_fault+0x4c1/0xb80 [ 1302.305403] ? vmalloc_fault+0xe30/0xe30 [ 1302.309450] ? page_fault+0x2f/0x50 [ 1302.313058] do_page_fault+0x71/0x511 [ 1302.316849] ? page_fault+0x2f/0x50 [ 1302.320464] page_fault+0x45/0x50 [ 1302.323895] RIP: 0033:0x4599a0 [ 1302.327072] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1302.332427] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1302.339724] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1302.346990] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1302.354239] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1302.362182] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1302.369440] warn_alloc_show_mem: 1 callbacks suppressed [ 1302.369443] Mem-Info: [ 1302.377188] active_anon:1334516 inactive_anon:206 isolated_anon:0 [ 1302.377188] active_file:13 inactive_file:15 isolated_file:0 [ 1302.377188] unevictable:0 dirty:11 writeback:0 unstable:0 [ 1302.377188] slab_reclaimable:18645 slab_unreclaimable:119241 [ 1302.377188] mapped:52226 shmem:257 pagetables:26198 bounce:0 [ 1302.377188] free:21840 free_pcp:95 free_cma:0 [ 1302.410412] Node 0 active_anon:1886056kB inactive_anon:808kB active_file:16kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:32kB writeback:0kB shmem:1012kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 858112kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1302.438245] Node 1 active_anon:3452008kB inactive_anon:16kB active_file:36kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:12kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1302.464852] Node 0 DMA free:10476kB min:216kB low:268kB high:320kB active_anon:4976kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:4kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:32kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1302.491293] lowmem_reserve[]: 0 2580 2580 2580 [ 1302.495864] Node 0 DMA32 free:27108kB min:36468kB low:45584kB high:54700kB active_anon:1881080kB inactive_anon:808kB active_file:16kB inactive_file:12kB unevictable:0kB writepending:28kB present:3129332kB managed:2644852kB mlocked:0kB kernel_stack:13472kB pagetables:31044kB bounce:0kB free_pcp:380kB local_pcp:312kB free_cma:0kB [ 1302.525079] lowmem_reserve[]: 0 0 0 0 [ 1302.528864] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1302.554098] lowmem_reserve[]: 0 0 0 0 [ 1302.557913] Node 1 Normal free:49776kB min:53420kB low:66772kB high:80124kB active_anon:3452008kB inactive_anon:16kB active_file:36kB inactive_file:44kB unevictable:0kB writepending:12kB present:3932160kB managed:3870204kB mlocked:0kB kernel_stack:21248kB pagetables:73716kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1302.586725] lowmem_reserve[]: 0 0 0 0 [ 1302.590522] Node 0 DMA: 7*4kB (UME) 30*8kB (UMEH) 34*16kB (UMH) 20*32kB (UMEH) 9*64kB (UMH) 8*128kB (UMEH) 3*256kB (UME) 3*512kB (UME) 3*1024kB (UME) 1*2048kB (U) 0*4096kB = 10476kB [ 1302.606858] Node 0 DMA32: 503*4kB (UMEH) 1341*8kB (UMEH) 288*16kB (UME) 89*32kB (ME) 12*64kB (UM) 2*128kB (UM) 1*256kB (M) 3*512kB (UM) 0*1024kB 2*2048kB (M) 0*4096kB = 27108kB [ 1302.622768] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1302.633466] Node 1 Normal: 1494*4kB (UMH) 271*8kB (UMEH) 62*16kB (UM) 66*32kB (UMEH) 192*64kB (MEH) 93*128kB (UME) 56*256kB (UMH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 49776kB [ 1302.649214] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1302.658140] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1302.666694] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1302.675509] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1302.684062] 285 total pagecache pages [ 1302.687854] 0 pages in swap cache [ 1302.691297] Swap cache stats: add 0, delete 0, find 0/0 [ 1302.696654] Free swap = 0kB [ 1302.699655] Total swap = 0kB [ 1302.702665] 1965979 pages RAM [ 1302.705745] 0 pages HighMem/MovableOnly [ 1302.709694] 333238 pages reserved [ 1302.713120] 0 pages cma reserved [ 1302.717436] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1302.720377] net_ratelimit: 16 callbacks suppressed [ 1302.720381] protocol 88fb is buggy, dev hsr_slave_0 [ 1302.728126] syz-executor.0 cpuset= [ 1302.733884] protocol 88fb is buggy, dev hsr_slave_1 [ 1302.738144] syz0 [ 1302.742364] protocol 88fb is buggy, dev hsr_slave_0 [ 1302.746690] mems_allowed=0-1 [ 1302.748973] protocol 88fb is buggy, dev hsr_slave_1 [ 1302.753666] CPU: 0 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1302.753671] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1302.753674] Call Trace: [ 1302.753689] dump_stack+0x142/0x197 [ 1302.753700] warn_alloc.cold+0x96/0x1af [ 1302.753709] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1302.793932] ? wakeup_kswapd+0x19b/0x4e0 [ 1302.797978] ? wake_all_kswapds+0x189/0x3c0 [ 1302.802280] ? lock_downgrade+0x740/0x740 [ 1302.806409] __alloc_pages_slowpath+0x23c6/0x2930 [ 1302.811235] ? warn_alloc+0xf0/0xf0 [ 1302.814843] ? trace_hardirqs_on+0x10/0x10 [ 1302.819067] __alloc_pages_nodemask+0x62c/0x7a0 [ 1302.823716] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1302.828806] ? ____cache_alloc_node+0x1be/0x1d0 [ 1302.833467] cache_grow_begin+0x80/0x400 [ 1302.837508] ? __cpuset_node_allowed+0xff/0x450 [ 1302.842164] fallback_alloc+0x1fd/0x2c0 [ 1302.846118] ____cache_alloc_node+0x1be/0x1d0 [ 1302.851390] kmem_cache_alloc+0x1f3/0x780 [ 1302.855557] avc_alloc_node+0x27/0x4d0 [ 1302.859442] ? trace_hardirqs_on_caller+0x400/0x590 [ 1302.864467] avc_compute_av+0x185/0x570 [ 1302.868438] avc_has_perm_noaudit+0x30a/0x420 [ 1302.872925] ? avc_has_extended_perms+0xe40/0xe40 [ 1302.877766] cred_has_capability+0x12e/0x290 [ 1302.882170] ? selinux_ipv4_output+0x50/0x50 [ 1302.886573] ? save_trace+0x290/0x290 [ 1302.890370] ? oom_badness+0x409/0x610 [ 1302.894342] selinux_capable+0x36/0x40 [ 1302.898297] security_capable_noaudit+0x7f/0xc0 [ 1302.902963] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1302.908399] has_ns_capability_noaudit+0xbb/0x1d0 [ 1302.913229] has_capability_noaudit+0x25/0x30 [ 1302.917705] oom_badness+0x416/0x610 [ 1302.921407] ? oom_unkillable_task+0x294/0x390 [ 1302.926354] oom_evaluate_task+0x2de/0x490 [ 1302.930583] out_of_memory+0x97f/0x1180 [ 1302.934561] ? lock_acquire+0x16f/0x430 [ 1302.938525] ? oom_killer_disable+0x1d0/0x1d0 [ 1302.943003] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1302.947936] __alloc_pages_slowpath+0x2251/0x2930 [ 1302.952852] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1302.957717] ? warn_alloc+0xf0/0xf0 [ 1302.961337] ? __might_sleep+0x93/0xb0 [ 1302.965205] __alloc_pages_nodemask+0x62c/0x7a0 [ 1302.969854] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1302.974848] ? lock_downgrade+0x740/0x740 [ 1302.978987] ? find_get_entry+0x23c/0x520 [ 1302.983124] alloc_pages_current+0xec/0x1e0 [ 1302.987425] __page_cache_alloc+0x248/0x3e0 [ 1302.991738] filemap_fault+0xcc9/0x19a0 [ 1302.995707] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1303.000371] ? lock_acquire+0x16f/0x430 [ 1303.004337] ? ext4_filemap_fault+0x7b/0xb0 [ 1303.008648] ext4_filemap_fault+0x83/0xb0 [ 1303.012776] __do_fault+0x104/0x390 [ 1303.016480] __handle_mm_fault+0x2460/0x3470 [ 1303.020967] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1303.025709] ? find_held_lock+0x35/0x130 [ 1303.030025] ? handle_mm_fault+0x1b6/0x7c0 [ 1303.034264] handle_mm_fault+0x293/0x7c0 [ 1303.038392] __do_page_fault+0x4c1/0xb80 [ 1303.042447] ? vmalloc_fault+0xe30/0xe30 [ 1303.046486] ? page_fault+0x2f/0x50 [ 1303.050107] do_page_fault+0x71/0x511 [ 1303.053885] ? page_fault+0x2f/0x50 [ 1303.057505] page_fault+0x45/0x50 [ 1303.060999] RIP: 0033:0x4599a0 [ 1303.064182] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1303.069524] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1303.076772] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1303.084043] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1303.094000] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1303.101249] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1303.109274] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1303.119944] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1303.125325] CPU: 0 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1303.133208] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1303.142559] Call Trace: [ 1303.145155] dump_stack+0x142/0x197 [ 1303.148800] warn_alloc.cold+0x96/0x1af [ 1303.152769] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1303.157596] ? wakeup_kswapd+0x19b/0x4e0 [ 1303.161641] ? wake_all_kswapds+0x189/0x3c0 [ 1303.165944] ? lock_downgrade+0x740/0x740 [ 1303.170094] __alloc_pages_slowpath+0x23c6/0x2930 [ 1303.174923] ? warn_alloc+0xf0/0xf0 [ 1303.178555] ? trace_hardirqs_on+0x10/0x10 [ 1303.182773] __alloc_pages_nodemask+0x62c/0x7a0 [ 1303.187431] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1303.193277] ? ____cache_alloc_node+0x1be/0x1d0 [ 1303.197935] cache_grow_begin+0x80/0x400 [ 1303.201990] ? __cpuset_node_allowed+0xff/0x450 [ 1303.206645] fallback_alloc+0x1fd/0x2c0 [ 1303.210649] ____cache_alloc_node+0x1be/0x1d0 [ 1303.215355] kmem_cache_alloc+0x1f3/0x780 [ 1303.219491] avc_alloc_node+0x27/0x4d0 [ 1303.223363] ? trace_hardirqs_on_caller+0x400/0x590 [ 1303.228361] avc_compute_av+0x185/0x570 [ 1303.232676] avc_has_perm_noaudit+0x30a/0x420 [ 1303.237152] ? avc_has_extended_perms+0xe40/0xe40 [ 1303.242040] cred_has_capability+0x12e/0x290 [ 1303.246456] ? selinux_ipv4_output+0x50/0x50 [ 1303.250854] ? save_trace+0x290/0x290 [ 1303.254645] ? oom_badness+0x409/0x610 [ 1303.258514] selinux_capable+0x36/0x40 [ 1303.262384] security_capable_noaudit+0x7f/0xc0 [ 1303.267047] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1303.272477] has_ns_capability_noaudit+0xbb/0x1d0 [ 1303.277296] has_capability_noaudit+0x25/0x30 [ 1303.281781] oom_badness+0x416/0x610 [ 1303.285473] ? oom_unkillable_task+0x294/0x390 [ 1303.290582] oom_evaluate_task+0x2de/0x490 [ 1303.294841] out_of_memory+0x97f/0x1180 [ 1303.298919] ? lock_acquire+0x16f/0x430 [ 1303.302985] ? oom_killer_disable+0x1d0/0x1d0 [ 1303.307550] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1303.312458] __alloc_pages_slowpath+0x2251/0x2930 [ 1303.317292] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1303.322133] ? warn_alloc+0xf0/0xf0 [ 1303.325761] ? __might_sleep+0x93/0xb0 [ 1303.329635] __alloc_pages_nodemask+0x62c/0x7a0 [ 1303.334285] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1303.339279] ? lock_downgrade+0x740/0x740 [ 1303.343408] ? find_get_entry+0x23c/0x520 [ 1303.347554] alloc_pages_current+0xec/0x1e0 [ 1303.351874] __page_cache_alloc+0x248/0x3e0 [ 1303.356196] filemap_fault+0xcc9/0x19a0 [ 1303.360259] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1303.364916] ? lock_acquire+0x16f/0x430 [ 1303.368871] ? ext4_filemap_fault+0x7b/0xb0 [ 1303.373176] ext4_filemap_fault+0x83/0xb0 [ 1303.377308] __do_fault+0x104/0x390 [ 1303.380921] __handle_mm_fault+0x2460/0x3470 [ 1303.385578] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1303.390312] ? find_held_lock+0x35/0x130 [ 1303.394358] ? handle_mm_fault+0x1b6/0x7c0 [ 1303.398575] handle_mm_fault+0x293/0x7c0 [ 1303.402615] __do_page_fault+0x4c1/0xb80 [ 1303.406667] ? vmalloc_fault+0xe30/0xe30 [ 1303.410707] ? page_fault+0x2f/0x50 [ 1303.414310] do_page_fault+0x71/0x511 [ 1303.418095] ? page_fault+0x2f/0x50 [ 1303.421701] page_fault+0x45/0x50 [ 1303.425305] RIP: 0033:0x4599a0 [ 1303.428484] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1303.433828] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1303.441102] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1303.448348] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1303.455606] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1303.462857] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1303.470114] warn_alloc_show_mem: 1 callbacks suppressed [ 1303.470116] Mem-Info: [ 1303.477865] active_anon:1334516 inactive_anon:206 isolated_anon:0 [ 1303.477865] active_file:13 inactive_file:15 isolated_file:0 [ 1303.477865] unevictable:0 dirty:11 writeback:0 unstable:0 [ 1303.477865] slab_reclaimable:18645 slab_unreclaimable:119244 [ 1303.477865] mapped:52226 shmem:257 pagetables:26198 bounce:0 [ 1303.477865] free:21840 free_pcp:95 free_cma:0 [ 1303.511096] Node 0 active_anon:1886056kB inactive_anon:808kB active_file:16kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:32kB writeback:0kB shmem:1012kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 858112kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1303.538782] Node 1 active_anon:3452008kB inactive_anon:16kB active_file:36kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:12kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1303.565396] Node 0 DMA free:10476kB min:216kB low:268kB high:320kB active_anon:4976kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:4kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:32kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1303.591849] lowmem_reserve[]: 0 2580 2580 2580 [ 1303.596451] Node 0 DMA32 free:27108kB min:36468kB low:45584kB high:54700kB active_anon:1881080kB inactive_anon:808kB active_file:16kB inactive_file:12kB unevictable:0kB writepending:28kB present:3129332kB managed:2644852kB mlocked:0kB kernel_stack:13472kB pagetables:31044kB bounce:0kB free_pcp:380kB local_pcp:316kB free_cma:0kB [ 1303.625595] lowmem_reserve[]: 0 0 0 0 [ 1303.629384] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1303.654801] lowmem_reserve[]: 0 0 0 0 [ 1303.658603] Node 1 Normal free:49776kB min:53420kB low:66772kB high:80124kB active_anon:3452008kB inactive_anon:16kB active_file:36kB inactive_file:44kB unevictable:0kB writepending:12kB present:3932160kB managed:3870204kB mlocked:0kB kernel_stack:21248kB pagetables:73716kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1303.687562] lowmem_reserve[]: 0 0 0 0 [ 1303.691437] Node 0 DMA: 7*4kB (UME) 30*8kB (UMEH) 34*16kB (UMH) 20*32kB (UMEH) 9*64kB (UMH) 8*128kB (UMEH) 3*256kB (UME) 3*512kB (UME) 3*1024kB (UME) 1*2048kB (U) 0*4096kB = 10476kB [ 1303.708032] Node 0 DMA32: 503*4kB (UMEH) 1341*8kB (UMEH) 288*16kB (UME) 89*32kB (ME) 12*64kB (UM) 2*128kB (UM) 1*256kB (M) 3*512kB (UM) 0*1024kB 2*2048kB (M) 0*4096kB = 27108kB [ 1303.724255] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1303.734938] Node 1 Normal: 1494*4kB (UMH) 271*8kB (UMEH) 62*16kB (UM) 66*32kB (UMEH) 192*64kB (MEH) 93*128kB (UME) 56*256kB (UMH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 49776kB [ 1303.750758] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1303.759575] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1303.768566] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1303.777379] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1303.785945] 285 total pagecache pages [ 1303.789730] 0 pages in swap cache [ 1303.793169] Swap cache stats: add 0, delete 0, find 0/0 [ 1303.798511] Free swap = 0kB [ 1303.801518] Total swap = 0kB [ 1303.804514] 1965979 pages RAM [ 1303.807598] 0 pages HighMem/MovableOnly [ 1303.811551] 333238 pages reserved [ 1303.815075] 0 pages cma reserved [ 1303.818572] protocol 88fb is buggy, dev hsr_slave_0 [ 1303.824394] protocol 88fb is buggy, dev hsr_slave_1 [ 1303.830357] protocol 88fb is buggy, dev hsr_slave_0 [ 1303.835699] protocol 88fb is buggy, dev hsr_slave_1 [ 1303.866943] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1303.877806] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1303.883178] CPU: 0 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1303.890948] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1303.900283] Call Trace: [ 1303.902862] dump_stack+0x142/0x197 [ 1303.906469] warn_alloc.cold+0x96/0x1af [ 1303.910421] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1303.915241] ? wakeup_kswapd+0x19b/0x4e0 [ 1303.919296] ? wake_all_kswapds+0x189/0x3c0 [ 1303.923626] ? lock_downgrade+0x740/0x740 [ 1303.927897] __alloc_pages_slowpath+0x23c6/0x2930 [ 1303.932869] ? warn_alloc+0xf0/0xf0 [ 1303.936563] ? trace_hardirqs_on+0x10/0x10 [ 1303.940795] __alloc_pages_nodemask+0x62c/0x7a0 [ 1303.945450] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1303.950449] ? ____cache_alloc_node+0x1be/0x1d0 [ 1303.955106] cache_grow_begin+0x80/0x400 [ 1303.959145] ? __cpuset_node_allowed+0xff/0x450 [ 1303.963980] fallback_alloc+0x1fd/0x2c0 [ 1303.968313] ____cache_alloc_node+0x1be/0x1d0 [ 1303.976098] kmem_cache_alloc+0x1f3/0x780 [ 1303.980501] avc_alloc_node+0x27/0x4d0 [ 1303.984368] ? trace_hardirqs_on_caller+0x400/0x590 [ 1303.989374] avc_compute_av+0x185/0x570 [ 1303.993330] avc_has_perm_noaudit+0x30a/0x420 [ 1303.997824] ? avc_has_extended_perms+0xe40/0xe40 [ 1304.002677] cred_has_capability+0x12e/0x290 [ 1304.007077] ? selinux_ipv4_output+0x50/0x50 [ 1304.011494] ? save_trace+0x290/0x290 [ 1304.015295] ? oom_badness+0x409/0x610 [ 1304.020958] selinux_capable+0x36/0x40 [ 1304.024853] security_capable_noaudit+0x7f/0xc0 [ 1304.029509] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1304.034945] has_ns_capability_noaudit+0xbb/0x1d0 [ 1304.039781] has_capability_noaudit+0x25/0x30 [ 1304.044292] oom_badness+0x416/0x610 [ 1304.047996] ? oom_unkillable_task+0x294/0x390 [ 1304.052576] oom_evaluate_task+0x2de/0x490 [ 1304.056793] out_of_memory+0x97f/0x1180 [ 1304.060745] ? lock_acquire+0x16f/0x430 [ 1304.064704] ? oom_killer_disable+0x1d0/0x1d0 [ 1304.069173] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1304.074089] __alloc_pages_slowpath+0x2251/0x2930 [ 1304.078911] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1304.083731] ? warn_alloc+0xf0/0xf0 [ 1304.087340] ? __might_sleep+0x93/0xb0 [ 1304.091225] __alloc_pages_nodemask+0x62c/0x7a0 [ 1304.095875] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1304.100958] ? lock_downgrade+0x740/0x740 [ 1304.105086] ? find_get_entry+0x23c/0x520 [ 1304.109242] alloc_pages_current+0xec/0x1e0 [ 1304.113564] __page_cache_alloc+0x248/0x3e0 [ 1304.117874] filemap_fault+0xcc9/0x19a0 [ 1304.121850] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1304.126608] ? lock_acquire+0x16f/0x430 [ 1304.130565] ? ext4_filemap_fault+0x7b/0xb0 [ 1304.135150] ext4_filemap_fault+0x83/0xb0 [ 1304.139420] __do_fault+0x104/0x390 [ 1304.143315] __handle_mm_fault+0x2460/0x3470 [ 1304.148501] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1304.153477] ? find_held_lock+0x35/0x130 [ 1304.158216] ? handle_mm_fault+0x1b6/0x7c0 [ 1304.163933] handle_mm_fault+0x293/0x7c0 [ 1304.168449] __do_page_fault+0x4c1/0xb80 [ 1304.172755] ? vmalloc_fault+0xe30/0xe30 [ 1304.176972] ? page_fault+0x2f/0x50 [ 1304.181160] do_page_fault+0x71/0x511 [ 1304.185696] ? page_fault+0x2f/0x50 [ 1304.189740] page_fault+0x45/0x50 [ 1304.194693] RIP: 0033:0x4599a0 [ 1304.198058] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1304.203493] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1304.211301] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1304.219364] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1304.226701] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1304.233959] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1304.241516] protocol 88fb is buggy, dev hsr_slave_0 [ 1304.247147] protocol 88fb is buggy, dev hsr_slave_1 [ 1304.256307] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1304.268593] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1304.274174] CPU: 0 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1304.281958] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1304.291398] Call Trace: [ 1304.294105] dump_stack+0x142/0x197 [ 1304.297742] warn_alloc.cold+0x96/0x1af [ 1304.301711] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1304.306639] ? wakeup_kswapd+0x19b/0x4e0 [ 1304.310695] ? wake_all_kswapds+0x189/0x3c0 [ 1304.314999] ? lock_downgrade+0x740/0x740 [ 1304.319139] __alloc_pages_slowpath+0x23c6/0x2930 [ 1304.323982] ? warn_alloc+0xf0/0xf0 [ 1304.327597] ? trace_hardirqs_on+0x10/0x10 [ 1304.331811] __alloc_pages_nodemask+0x62c/0x7a0 [ 1304.336480] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1304.341545] ? ____cache_alloc_node+0x1be/0x1d0 [ 1304.346208] cache_grow_begin+0x80/0x400 [ 1304.350398] ? __cpuset_node_allowed+0xff/0x450 [ 1304.355062] fallback_alloc+0x1fd/0x2c0 [ 1304.359020] ____cache_alloc_node+0x1be/0x1d0 [ 1304.363512] kmem_cache_alloc+0x1f3/0x780 [ 1304.367665] avc_alloc_node+0x27/0x4d0 [ 1304.371562] ? trace_hardirqs_on_caller+0x400/0x590 [ 1304.376579] avc_compute_av+0x185/0x570 [ 1304.380551] avc_has_perm_noaudit+0x30a/0x420 [ 1304.385028] ? avc_has_extended_perms+0xe40/0xe40 [ 1304.389856] cred_has_capability+0x12e/0x290 [ 1304.394245] ? selinux_ipv4_output+0x50/0x50 [ 1304.398647] ? save_trace+0x290/0x290 [ 1304.402433] ? oom_badness+0x409/0x610 [ 1304.406318] selinux_capable+0x36/0x40 [ 1304.410190] security_capable_noaudit+0x7f/0xc0 [ 1304.414839] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1304.420453] has_ns_capability_noaudit+0xbb/0x1d0 [ 1304.425722] has_capability_noaudit+0x25/0x30 [ 1304.430202] oom_badness+0x416/0x610 [ 1304.433906] ? oom_unkillable_task+0x294/0x390 [ 1304.438528] oom_evaluate_task+0x2de/0x490 [ 1304.442777] out_of_memory+0x97f/0x1180 [ 1304.446736] ? lock_acquire+0x16f/0x430 [ 1304.450695] ? oom_killer_disable+0x1d0/0x1d0 [ 1304.455174] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1304.460083] __alloc_pages_slowpath+0x2251/0x2930 [ 1304.465007] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1304.469828] ? warn_alloc+0xf0/0xf0 [ 1304.473440] ? __might_sleep+0x93/0xb0 [ 1304.477305] __alloc_pages_nodemask+0x62c/0x7a0 [ 1304.482040] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1304.487054] ? lock_downgrade+0x740/0x740 [ 1304.491184] ? find_get_entry+0x23c/0x520 [ 1304.495313] alloc_pages_current+0xec/0x1e0 [ 1304.500025] __page_cache_alloc+0x248/0x3e0 [ 1304.504367] filemap_fault+0xcc9/0x19a0 [ 1304.508348] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1304.513014] ? lock_acquire+0x16f/0x430 [ 1304.516992] ? ext4_filemap_fault+0x7b/0xb0 [ 1304.521319] ext4_filemap_fault+0x83/0xb0 [ 1304.525457] __do_fault+0x104/0x390 [ 1304.529089] __handle_mm_fault+0x2460/0x3470 [ 1304.533520] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1304.538436] ? find_held_lock+0x35/0x130 [ 1304.542572] ? handle_mm_fault+0x1b6/0x7c0 [ 1304.546880] handle_mm_fault+0x293/0x7c0 [ 1304.550931] __do_page_fault+0x4c1/0xb80 [ 1304.554971] ? vmalloc_fault+0xe30/0xe30 [ 1304.559053] ? page_fault+0x2f/0x50 [ 1304.563123] do_page_fault+0x71/0x511 [ 1304.567023] ? page_fault+0x2f/0x50 [ 1304.570650] page_fault+0x45/0x50 [ 1304.574085] RIP: 0033:0x4599a0 [ 1304.577341] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1304.582718] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1304.590683] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1304.597933] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1304.605189] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1304.612446] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1304.619706] warn_alloc_show_mem: 1 callbacks suppressed [ 1304.619709] Mem-Info: [ 1304.627502] active_anon:1334516 inactive_anon:206 isolated_anon:0 [ 1304.627502] active_file:13 inactive_file:15 isolated_file:0 [ 1304.627502] unevictable:0 dirty:11 writeback:0 unstable:0 [ 1304.627502] slab_reclaimable:18645 slab_unreclaimable:119245 [ 1304.627502] mapped:52226 shmem:257 pagetables:26198 bounce:0 [ 1304.627502] free:21840 free_pcp:93 free_cma:0 [ 1304.660742] Node 0 active_anon:1886056kB inactive_anon:808kB active_file:16kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:32kB writeback:0kB shmem:1012kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 858112kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1304.688694] Node 1 active_anon:3452008kB inactive_anon:16kB active_file:36kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:12kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1304.715724] Node 0 DMA free:10476kB min:216kB low:268kB high:320kB active_anon:4976kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:4kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:32kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1304.742172] lowmem_reserve[]: 0 2580 2580 2580 [ 1304.746756] Node 0 DMA32 free:27108kB min:36468kB low:45584kB high:54700kB active_anon:1881080kB inactive_anon:808kB active_file:16kB inactive_file:12kB unevictable:0kB writepending:28kB present:3129332kB managed:2644852kB mlocked:0kB kernel_stack:13472kB pagetables:31044kB bounce:0kB free_pcp:372kB local_pcp:308kB free_cma:0kB [ 1304.775988] lowmem_reserve[]: 0 0 0 0 [ 1304.779868] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1304.805189] lowmem_reserve[]: 0 0 0 0 [ 1304.808995] Node 1 Normal free:49776kB min:53420kB low:66772kB high:80124kB active_anon:3452008kB inactive_anon:16kB active_file:36kB inactive_file:44kB unevictable:0kB writepending:12kB present:3932160kB managed:3870204kB mlocked:0kB kernel_stack:21248kB pagetables:73716kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1304.839204] lowmem_reserve[]: 0 0 0 0 [ 1304.843015] Node 0 DMA: 7*4kB (UME) 30*8kB (UMEH) 34*16kB (UMH) 20*32kB (UMEH) 9*64kB (UMH) 8*128kB (UMEH) 3*256kB (UME) 3*512kB (UME) 3*1024kB (UME) 1*2048kB (U) 0*4096kB = 10476kB [ 1304.859360] Node 0 DMA32: 503*4kB (UMEH) 1341*8kB (UMEH) 288*16kB (UME) 89*32kB (ME) 12*64kB (UM) 2*128kB (UM) 1*256kB (M) 3*512kB (UM) 0*1024kB 2*2048kB (M) 0*4096kB = 27108kB [ 1304.875308] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1304.886014] Node 1 Normal: 1494*4kB (UMH) 271*8kB (UMEH) 62*16kB (UM) 66*32kB (UMEH) 192*64kB (MEH) 93*128kB (UME) 56*256kB (UMH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 49776kB [ 1304.901744] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1304.910642] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1304.919204] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1304.928014] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1304.936910] 285 total pagecache pages [ 1304.940722] 0 pages in swap cache [ 1304.944159] Swap cache stats: add 0, delete 0, find 0/0 [ 1304.949591] Free swap = 0kB [ 1304.952772] Total swap = 0kB [ 1304.955913] 1965979 pages RAM [ 1304.959017] 0 pages HighMem/MovableOnly [ 1304.962972] 333238 pages reserved [ 1304.966436] 0 pages cma reserved [ 1304.970922] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1304.981907] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1304.987296] CPU: 0 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1304.996046] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1305.006216] Call Trace: [ 1305.009190] dump_stack+0x142/0x197 [ 1305.013533] warn_alloc.cold+0x96/0x1af [ 1305.017706] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1305.022844] ? wakeup_kswapd+0x19b/0x4e0 [ 1305.027267] ? wake_all_kswapds+0x189/0x3c0 [ 1305.032207] ? lock_downgrade+0x740/0x740 [ 1305.036435] __alloc_pages_slowpath+0x23c6/0x2930 [ 1305.041644] ? warn_alloc+0xf0/0xf0 [ 1305.045641] ? trace_hardirqs_on+0x10/0x10 [ 1305.050066] __alloc_pages_nodemask+0x62c/0x7a0 [ 1305.054886] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1305.060791] ? ____cache_alloc_node+0x1be/0x1d0 [ 1305.065489] cache_grow_begin+0x80/0x400 [ 1305.069695] ? __cpuset_node_allowed+0xff/0x450 [ 1305.074633] fallback_alloc+0x1fd/0x2c0 [ 1305.078622] ____cache_alloc_node+0x1be/0x1d0 [ 1305.083147] kmem_cache_alloc+0x1f3/0x780 [ 1305.088529] avc_alloc_node+0x27/0x4d0 [ 1305.092422] ? trace_hardirqs_on_caller+0x400/0x590 [ 1305.097621] avc_compute_av+0x185/0x570 [ 1305.101598] avc_has_perm_noaudit+0x30a/0x420 [ 1305.106106] ? avc_has_extended_perms+0xe40/0xe40 [ 1305.111224] cred_has_capability+0x12e/0x290 [ 1305.115632] ? selinux_ipv4_output+0x50/0x50 [ 1305.120211] ? save_trace+0x290/0x290 [ 1305.124464] ? oom_badness+0x409/0x610 [ 1305.128631] selinux_capable+0x36/0x40 [ 1305.133050] security_capable_noaudit+0x7f/0xc0 [ 1305.137719] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1305.143257] has_ns_capability_noaudit+0xbb/0x1d0 [ 1305.148452] has_capability_noaudit+0x25/0x30 [ 1305.153047] oom_badness+0x416/0x610 [ 1305.157098] ? oom_unkillable_task+0x294/0x390 [ 1305.161786] oom_evaluate_task+0x2de/0x490 [ 1305.166134] out_of_memory+0x97f/0x1180 [ 1305.170123] ? lock_acquire+0x16f/0x430 [ 1305.174176] ? oom_killer_disable+0x1d0/0x1d0 [ 1305.178655] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1305.185264] __alloc_pages_slowpath+0x2251/0x2930 [ 1305.190319] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1305.195168] ? warn_alloc+0xf0/0xf0 [ 1305.199333] ? __might_sleep+0x93/0xb0 [ 1305.203234] __alloc_pages_nodemask+0x62c/0x7a0 [ 1305.207911] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1305.212969] ? lock_downgrade+0x740/0x740 [ 1305.217195] ? find_get_entry+0x23c/0x520 [ 1305.222408] alloc_pages_current+0xec/0x1e0 [ 1305.227218] __page_cache_alloc+0x248/0x3e0 [ 1305.231595] filemap_fault+0xcc9/0x19a0 [ 1305.235599] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1305.240389] ? lock_acquire+0x16f/0x430 [ 1305.244568] ? ext4_filemap_fault+0x7b/0xb0 [ 1305.248883] ext4_filemap_fault+0x83/0xb0 [ 1305.253042] __do_fault+0x104/0x390 [ 1305.256664] __handle_mm_fault+0x2460/0x3470 [ 1305.261198] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1305.266093] ? find_held_lock+0x35/0x130 [ 1305.270241] ? handle_mm_fault+0x1b6/0x7c0 [ 1305.274581] handle_mm_fault+0x293/0x7c0 [ 1305.280568] __do_page_fault+0x4c1/0xb80 [ 1305.284627] ? vmalloc_fault+0xe30/0xe30 [ 1305.288806] ? page_fault+0x2f/0x50 [ 1305.292550] do_page_fault+0x71/0x511 [ 1305.296426] ? page_fault+0x2f/0x50 [ 1305.300311] page_fault+0x45/0x50 [ 1305.303934] RIP: 0033:0x4599a0 [ 1305.307130] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1305.313374] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1305.321798] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1305.329662] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1305.337126] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1305.345070] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1305.353979] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1305.364801] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1305.372183] CPU: 0 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1305.380152] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1305.389622] Call Trace: [ 1305.392215] dump_stack+0x142/0x197 [ 1305.395844] warn_alloc.cold+0x96/0x1af [ 1305.400015] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1305.404948] ? wakeup_kswapd+0x19b/0x4e0 [ 1305.409090] ? wake_all_kswapds+0x189/0x3c0 [ 1305.413394] ? lock_downgrade+0x740/0x740 [ 1305.417783] __alloc_pages_slowpath+0x23c6/0x2930 [ 1305.422902] ? warn_alloc+0xf0/0xf0 [ 1305.426806] ? trace_hardirqs_on+0x10/0x10 [ 1305.431386] __alloc_pages_nodemask+0x62c/0x7a0 [ 1305.436146] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1305.441494] ? ____cache_alloc_node+0x1be/0x1d0 [ 1305.446167] cache_grow_begin+0x80/0x400 [ 1305.450474] ? __cpuset_node_allowed+0xff/0x450 [ 1305.455477] fallback_alloc+0x1fd/0x2c0 [ 1305.459550] ____cache_alloc_node+0x1be/0x1d0 [ 1305.464061] kmem_cache_alloc+0x1f3/0x780 [ 1305.468209] avc_alloc_node+0x27/0x4d0 [ 1305.472100] ? trace_hardirqs_on_caller+0x400/0x590 [ 1305.477113] avc_compute_av+0x185/0x570 [ 1305.481862] avc_has_perm_noaudit+0x30a/0x420 [ 1305.486367] ? avc_has_extended_perms+0xe40/0xe40 [ 1305.491206] cred_has_capability+0x12e/0x290 [ 1305.495684] ? selinux_ipv4_output+0x50/0x50 [ 1305.500077] ? save_trace+0x290/0x290 [ 1305.503870] ? oom_badness+0x409/0x610 [ 1305.507937] selinux_capable+0x36/0x40 [ 1305.511979] security_capable_noaudit+0x7f/0xc0 [ 1305.516639] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1305.522077] has_ns_capability_noaudit+0xbb/0x1d0 [ 1305.526986] has_capability_noaudit+0x25/0x30 [ 1305.531570] oom_badness+0x416/0x610 [ 1305.535303] ? oom_unkillable_task+0x294/0x390 [ 1305.539965] oom_evaluate_task+0x2de/0x490 [ 1305.545331] out_of_memory+0x97f/0x1180 [ 1305.551542] ? lock_acquire+0x16f/0x430 [ 1305.555597] ? oom_killer_disable+0x1d0/0x1d0 [ 1305.560247] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1305.565573] __alloc_pages_slowpath+0x2251/0x2930 [ 1305.572767] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1305.577683] ? warn_alloc+0xf0/0xf0 [ 1305.581348] ? __might_sleep+0x93/0xb0 [ 1305.585224] __alloc_pages_nodemask+0x62c/0x7a0 [ 1305.589960] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1305.594957] ? lock_downgrade+0x740/0x740 [ 1305.599087] ? find_get_entry+0x23c/0x520 [ 1305.603749] alloc_pages_current+0xec/0x1e0 [ 1305.608136] __page_cache_alloc+0x248/0x3e0 [ 1305.612985] filemap_fault+0xcc9/0x19a0 [ 1305.617077] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1305.623876] ? lock_acquire+0x16f/0x430 [ 1305.627853] ? ext4_filemap_fault+0x7b/0xb0 [ 1305.632213] ext4_filemap_fault+0x83/0xb0 [ 1305.636378] __do_fault+0x104/0x390 [ 1305.640182] __handle_mm_fault+0x2460/0x3470 [ 1305.644796] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1305.649634] ? find_held_lock+0x35/0x130 [ 1305.653703] ? handle_mm_fault+0x1b6/0x7c0 [ 1305.658193] handle_mm_fault+0x293/0x7c0 [ 1305.662253] __do_page_fault+0x4c1/0xb80 [ 1305.666335] ? vmalloc_fault+0xe30/0xe30 [ 1305.670389] ? page_fault+0x2f/0x50 [ 1305.674102] do_page_fault+0x71/0x511 [ 1305.677897] ? page_fault+0x2f/0x50 [ 1305.681654] page_fault+0x45/0x50 [ 1305.685105] RIP: 0033:0x4599a0 [ 1305.688380] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1305.694431] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1305.702308] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1305.710056] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1305.717938] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1305.725288] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1305.732552] warn_alloc_show_mem: 1 callbacks suppressed [ 1305.732554] Mem-Info: [ 1305.740295] active_anon:1334516 inactive_anon:206 isolated_anon:0 [ 1305.740295] active_file:13 inactive_file:15 isolated_file:0 [ 1305.740295] unevictable:0 dirty:11 writeback:0 unstable:0 [ 1305.740295] slab_reclaimable:18645 slab_unreclaimable:119246 [ 1305.740295] mapped:52226 shmem:257 pagetables:26198 bounce:0 [ 1305.740295] free:21840 free_pcp:92 free_cma:0 [ 1305.773607] Node 0 active_anon:1886056kB inactive_anon:808kB active_file:16kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:32kB writeback:0kB shmem:1012kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 858112kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1305.801267] Node 1 active_anon:3452008kB inactive_anon:16kB active_file:36kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:12kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1305.828218] Node 0 DMA free:10476kB min:216kB low:268kB high:320kB active_anon:4976kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:4kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:32kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1305.854661] lowmem_reserve[]: 0 2580 2580 2580 [ 1305.859227] Node 0 DMA32 free:27108kB min:36468kB low:45584kB high:54700kB active_anon:1881080kB inactive_anon:808kB active_file:12kB inactive_file:16kB unevictable:0kB writepending:28kB present:3129332kB managed:2644852kB mlocked:0kB kernel_stack:13472kB pagetables:31044kB bounce:0kB free_pcp:368kB local_pcp:308kB free_cma:0kB [ 1305.888444] lowmem_reserve[]: 0 0 0 0 [ 1305.892229] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1305.917453] lowmem_reserve[]: 0 0 0 0 [ 1305.921242] Node 1 Normal free:49776kB min:53420kB low:66772kB high:80124kB active_anon:3452008kB inactive_anon:16kB active_file:36kB inactive_file:44kB unevictable:0kB writepending:12kB present:3932160kB managed:3870204kB mlocked:0kB kernel_stack:21248kB pagetables:73716kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1305.950041] lowmem_reserve[]: 0 0 0 0 [ 1305.953847] Node 0 DMA: 7*4kB (UME) 30*8kB (UMEH) 34*16kB (UMH) 20*32kB (UMEH) 9*64kB (UMH) 8*128kB (UMEH) 3*256kB (UME) 3*512kB (UME) 3*1024kB (UME) 1*2048kB (U) 0*4096kB = 10476kB [ 1305.970197] Node 0 DMA32: 503*4kB (UMEH) 1341*8kB (UMEH) 288*16kB (UME) 89*32kB (ME) 12*64kB (UM) 2*128kB (UM) 1*256kB (M) 3*512kB (UM) 0*1024kB 2*2048kB (M) 0*4096kB = 27108kB [ 1305.986092] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1305.997471] Node 1 Normal: 1494*4kB (UMH) 271*8kB (UMEH) 62*16kB (UM) 66*32kB (UMEH) 192*64kB (MEH) 93*128kB (UME) 56*256kB (UMH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 49776kB [ 1306.013460] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1306.022273] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1306.030826] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1306.039787] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1306.048458] 285 total pagecache pages [ 1306.052259] 0 pages in swap cache [ 1306.055738] Swap cache stats: add 0, delete 0, find 0/0 [ 1306.061121] Free swap = 0kB [ 1306.064126] Total swap = 0kB [ 1306.067139] 1965979 pages RAM [ 1306.070235] 0 pages HighMem/MovableOnly [ 1306.074200] 333238 pages reserved [ 1306.077730] 0 pages cma reserved [ 1306.083705] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1306.094397] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1306.100127] CPU: 0 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1306.107918] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1306.117275] Call Trace: [ 1306.119867] dump_stack+0x142/0x197 [ 1306.123503] warn_alloc.cold+0x96/0x1af [ 1306.127472] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1306.132415] ? wakeup_kswapd+0x19b/0x4e0 [ 1306.137005] ? wake_all_kswapds+0x189/0x3c0 [ 1306.141321] ? lock_downgrade+0x740/0x740 [ 1306.145458] __alloc_pages_slowpath+0x23c6/0x2930 [ 1306.150300] ? warn_alloc+0xf0/0xf0 [ 1306.153934] ? trace_hardirqs_on+0x10/0x10 [ 1306.158161] __alloc_pages_nodemask+0x62c/0x7a0 [ 1306.163337] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1306.168341] ? ____cache_alloc_node+0x1be/0x1d0 [ 1306.173114] cache_grow_begin+0x80/0x400 [ 1306.177162] ? __cpuset_node_allowed+0xff/0x450 [ 1306.181815] fallback_alloc+0x1fd/0x2c0 [ 1306.185773] ____cache_alloc_node+0x1be/0x1d0 [ 1306.190259] kmem_cache_alloc+0x1f3/0x780 [ 1306.194476] avc_alloc_node+0x27/0x4d0 [ 1306.198343] ? trace_hardirqs_on_caller+0x400/0x590 [ 1306.203345] avc_compute_av+0x185/0x570 [ 1306.207304] avc_has_perm_noaudit+0x30a/0x420 [ 1306.211838] ? avc_has_extended_perms+0xe40/0xe40 [ 1306.216687] cred_has_capability+0x12e/0x290 [ 1306.221083] ? selinux_ipv4_output+0x50/0x50 [ 1306.225667] ? save_trace+0x290/0x290 [ 1306.229450] ? oom_badness+0x409/0x610 [ 1306.233319] selinux_capable+0x36/0x40 [ 1306.237186] security_capable_noaudit+0x7f/0xc0 [ 1306.241897] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1306.247339] has_ns_capability_noaudit+0xbb/0x1d0 [ 1306.252177] has_capability_noaudit+0x25/0x30 [ 1306.256718] oom_badness+0x416/0x610 [ 1306.260432] ? oom_unkillable_task+0x294/0x390 [ 1306.265002] oom_evaluate_task+0x2de/0x490 [ 1306.269221] out_of_memory+0x97f/0x1180 [ 1306.273189] ? lock_acquire+0x16f/0x430 [ 1306.277143] ? oom_killer_disable+0x1d0/0x1d0 [ 1306.281634] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1306.286540] __alloc_pages_slowpath+0x2251/0x2930 [ 1306.291364] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1306.296201] ? warn_alloc+0xf0/0xf0 [ 1306.299810] ? __might_sleep+0x93/0xb0 [ 1306.303675] __alloc_pages_nodemask+0x62c/0x7a0 [ 1306.308321] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1306.313330] ? lock_downgrade+0x740/0x740 [ 1306.317458] ? find_get_entry+0x23c/0x520 [ 1306.321584] alloc_pages_current+0xec/0x1e0 [ 1306.325884] __page_cache_alloc+0x248/0x3e0 [ 1306.330213] filemap_fault+0xcc9/0x19a0 [ 1306.334172] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1306.338827] ? lock_acquire+0x16f/0x430 [ 1306.342778] ? ext4_filemap_fault+0x7b/0xb0 [ 1306.347098] ext4_filemap_fault+0x83/0xb0 [ 1306.351231] __do_fault+0x104/0x390 [ 1306.354844] __handle_mm_fault+0x2460/0x3470 [ 1306.359241] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1306.363987] ? find_held_lock+0x35/0x130 [ 1306.368048] ? handle_mm_fault+0x1b6/0x7c0 [ 1306.372330] handle_mm_fault+0x293/0x7c0 [ 1306.376404] __do_page_fault+0x4c1/0xb80 [ 1306.380479] ? vmalloc_fault+0xe30/0xe30 [ 1306.384530] ? page_fault+0x2f/0x50 [ 1306.388138] do_page_fault+0x71/0x511 [ 1306.391919] ? page_fault+0x2f/0x50 [ 1306.395526] page_fault+0x45/0x50 [ 1306.398962] RIP: 0033:0x4599a0 [ 1306.402128] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1306.407476] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1306.414735] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1306.421991] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1306.429237] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1306.436663] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1306.445453] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1306.456129] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1306.461508] CPU: 0 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1306.469294] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1306.478640] Call Trace: [ 1306.481233] dump_stack+0x142/0x197 [ 1306.484857] warn_alloc.cold+0x96/0x1af [ 1306.488832] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1306.493655] ? wakeup_kswapd+0x19b/0x4e0 [ 1306.497704] ? wake_all_kswapds+0x189/0x3c0 [ 1306.502009] ? lock_downgrade+0x740/0x740 [ 1306.506135] __alloc_pages_slowpath+0x23c6/0x2930 [ 1306.511000] ? warn_alloc+0xf0/0xf0 [ 1306.514617] ? trace_hardirqs_on+0x10/0x10 [ 1306.518841] __alloc_pages_nodemask+0x62c/0x7a0 [ 1306.523496] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1306.528501] ? ____cache_alloc_node+0x1be/0x1d0 [ 1306.533151] cache_grow_begin+0x80/0x400 [ 1306.537193] ? __cpuset_node_allowed+0xff/0x450 [ 1306.541901] fallback_alloc+0x1fd/0x2c0 [ 1306.545853] ____cache_alloc_node+0x1be/0x1d0 [ 1306.550327] kmem_cache_alloc+0x1f3/0x780 [ 1306.554453] avc_alloc_node+0x27/0x4d0 [ 1306.558317] ? trace_hardirqs_on_caller+0x400/0x590 [ 1306.563399] avc_compute_av+0x185/0x570 [ 1306.567352] avc_has_perm_noaudit+0x30a/0x420 [ 1306.571824] ? avc_has_extended_perms+0xe40/0xe40 [ 1306.576647] cred_has_capability+0x12e/0x290 [ 1306.581056] ? selinux_ipv4_output+0x50/0x50 [ 1306.585453] ? save_trace+0x290/0x290 [ 1306.589230] ? oom_badness+0x409/0x610 [ 1306.593098] selinux_capable+0x36/0x40 [ 1306.596964] security_capable_noaudit+0x7f/0xc0 [ 1306.601610] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1306.607052] has_ns_capability_noaudit+0xbb/0x1d0 [ 1306.611874] has_capability_noaudit+0x25/0x30 [ 1306.616345] oom_badness+0x416/0x610 [ 1306.620044] ? oom_unkillable_task+0x294/0x390 [ 1306.624606] oom_evaluate_task+0x2de/0x490 [ 1306.628826] out_of_memory+0x97f/0x1180 [ 1306.632777] ? lock_acquire+0x16f/0x430 [ 1306.636729] ? oom_killer_disable+0x1d0/0x1d0 [ 1306.641211] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1306.646117] __alloc_pages_slowpath+0x2251/0x2930 [ 1306.650947] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1306.655945] ? warn_alloc+0xf0/0xf0 [ 1306.659559] ? __might_sleep+0x93/0xb0 [ 1306.664392] __alloc_pages_nodemask+0x62c/0x7a0 [ 1306.669052] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1306.674057] ? lock_downgrade+0x740/0x740 [ 1306.678184] ? find_get_entry+0x23c/0x520 [ 1306.682314] alloc_pages_current+0xec/0x1e0 [ 1306.686625] __page_cache_alloc+0x248/0x3e0 [ 1306.690936] filemap_fault+0xcc9/0x19a0 [ 1306.694894] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1306.699549] ? lock_acquire+0x16f/0x430 [ 1306.703503] ? ext4_filemap_fault+0x7b/0xb0 [ 1306.707809] ext4_filemap_fault+0x83/0xb0 [ 1306.711944] __do_fault+0x104/0x390 [ 1306.715556] __handle_mm_fault+0x2460/0x3470 [ 1306.719942] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1306.724781] ? find_held_lock+0x35/0x130 [ 1306.728830] ? handle_mm_fault+0x1b6/0x7c0 [ 1306.733050] handle_mm_fault+0x293/0x7c0 [ 1306.737099] __do_page_fault+0x4c1/0xb80 [ 1306.741150] ? vmalloc_fault+0xe30/0xe30 [ 1306.745190] ? page_fault+0x2f/0x50 [ 1306.748795] do_page_fault+0x71/0x511 [ 1306.752581] ? page_fault+0x2f/0x50 [ 1306.756184] page_fault+0x45/0x50 [ 1306.759623] RIP: 0033:0x4599a0 [ 1306.762790] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1306.768134] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1306.775393] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1306.782656] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1306.789915] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1306.797164] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1306.804424] warn_alloc_show_mem: 1 callbacks suppressed [ 1306.804427] Mem-Info: [ 1306.812267] active_anon:1334516 inactive_anon:206 isolated_anon:0 [ 1306.812267] active_file:13 inactive_file:15 isolated_file:0 [ 1306.812267] unevictable:0 dirty:11 writeback:0 unstable:0 [ 1306.812267] slab_reclaimable:18645 slab_unreclaimable:119241 [ 1306.812267] mapped:52226 shmem:257 pagetables:26198 bounce:0 [ 1306.812267] free:21844 free_pcp:92 free_cma:0 [ 1306.845954] Node 0 active_anon:1886056kB inactive_anon:808kB active_file:16kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:32kB writeback:0kB shmem:1012kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 858112kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1306.873620] Node 1 active_anon:3452008kB inactive_anon:16kB active_file:36kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:12kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1306.900227] Node 0 DMA free:10476kB min:216kB low:268kB high:320kB active_anon:4976kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:4kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:32kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1306.926669] lowmem_reserve[]: 0 2580 2580 2580 [ 1306.931238] Node 0 DMA32 free:27124kB min:36468kB low:45584kB high:54700kB active_anon:1881080kB inactive_anon:808kB active_file:12kB inactive_file:16kB unevictable:0kB writepending:28kB present:3129332kB managed:2644852kB mlocked:0kB kernel_stack:13472kB pagetables:31044kB bounce:0kB free_pcp:368kB local_pcp:304kB free_cma:0kB [ 1306.960369] lowmem_reserve[]: 0 0 0 0 [ 1306.964155] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1306.989480] lowmem_reserve[]: 0 0 0 0 [ 1306.993279] Node 1 Normal free:49776kB min:53420kB low:66772kB high:80124kB active_anon:3452008kB inactive_anon:16kB active_file:36kB inactive_file:44kB unevictable:0kB writepending:12kB present:3932160kB managed:3870204kB mlocked:0kB kernel_stack:21248kB pagetables:73716kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1307.022079] lowmem_reserve[]: 0 0 0 0 [ 1307.025875] Node 0 DMA: 7*4kB (UME) 30*8kB (UMEH) 34*16kB (UMH) 20*32kB (UMEH) 9*64kB (UMH) 8*128kB (UMEH) 3*256kB (UME) 3*512kB (UME) 3*1024kB (UME) 1*2048kB (U) 0*4096kB = 10476kB [ 1307.042220] Node 0 DMA32: 503*4kB (UMEH) 1343*8kB (UMEH) 288*16kB (UME) 89*32kB (ME) 12*64kB (UM) 2*128kB (UM) 1*256kB (M) 3*512kB (UM) 0*1024kB 2*2048kB (M) 0*4096kB = 27124kB [ 1307.058129] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1307.068901] Node 1 Normal: 1494*4kB (UMH) 271*8kB (UMEH) 62*16kB (UM) 66*32kB (UMEH) 192*64kB (MEH) 93*128kB (UME) 56*256kB (UMH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 49776kB [ 1307.084620] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1307.093433] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1307.102104] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1307.110926] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1307.119499] 285 total pagecache pages [ 1307.123297] 0 pages in swap cache [ 1307.126726] Swap cache stats: add 0, delete 0, find 0/0 [ 1307.132238] Free swap = 0kB [ 1307.135239] Total swap = 0kB [ 1307.138245] 1965979 pages RAM [ 1307.141335] 0 pages HighMem/MovableOnly [ 1307.145415] 333238 pages reserved [ 1307.148846] 0 pages cma reserved [ 1307.153165] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1307.163929] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1307.169311] CPU: 0 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1307.177101] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1307.186451] Call Trace: [ 1307.189038] dump_stack+0x142/0x197 [ 1307.192676] warn_alloc.cold+0x96/0x1af [ 1307.196651] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1307.201493] ? wakeup_kswapd+0x19b/0x4e0 [ 1307.205565] ? wake_all_kswapds+0x189/0x3c0 [ 1307.209889] ? lock_downgrade+0x740/0x740 [ 1307.214300] __alloc_pages_slowpath+0x23c6/0x2930 [ 1307.219174] ? warn_alloc+0xf0/0xf0 [ 1307.222801] ? trace_hardirqs_on+0x10/0x10 [ 1307.227042] __alloc_pages_nodemask+0x62c/0x7a0 [ 1307.231824] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1307.236917] ? ____cache_alloc_node+0x1be/0x1d0 [ 1307.241584] cache_grow_begin+0x80/0x400 [ 1307.245627] ? __cpuset_node_allowed+0xff/0x450 [ 1307.250276] fallback_alloc+0x1fd/0x2c0 [ 1307.254251] ____cache_alloc_node+0x1be/0x1d0 [ 1307.258726] kmem_cache_alloc+0x1f3/0x780 [ 1307.263289] avc_alloc_node+0x27/0x4d0 [ 1307.267153] ? trace_hardirqs_on_caller+0x400/0x590 [ 1307.272149] avc_compute_av+0x185/0x570 [ 1307.276101] avc_has_perm_noaudit+0x30a/0x420 [ 1307.280572] ? avc_has_extended_perms+0xe40/0xe40 [ 1307.285405] cred_has_capability+0x12e/0x290 [ 1307.289799] ? selinux_ipv4_output+0x50/0x50 [ 1307.294203] ? save_trace+0x290/0x290 [ 1307.297992] ? oom_badness+0x409/0x610 [ 1307.301858] selinux_capable+0x36/0x40 [ 1307.305724] security_capable_noaudit+0x7f/0xc0 [ 1307.310383] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1307.315814] has_ns_capability_noaudit+0xbb/0x1d0 [ 1307.320634] has_capability_noaudit+0x25/0x30 [ 1307.325106] oom_badness+0x416/0x610 [ 1307.328808] ? oom_unkillable_task+0x294/0x390 [ 1307.333372] oom_evaluate_task+0x2de/0x490 [ 1307.337585] out_of_memory+0x97f/0x1180 [ 1307.341548] ? lock_acquire+0x16f/0x430 [ 1307.345524] ? oom_killer_disable+0x1d0/0x1d0 [ 1307.350025] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1307.355183] __alloc_pages_slowpath+0x2251/0x2930 [ 1307.360019] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1307.364859] ? warn_alloc+0xf0/0xf0 [ 1307.368469] ? __might_sleep+0x93/0xb0 [ 1307.372333] __alloc_pages_nodemask+0x62c/0x7a0 [ 1307.376980] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1307.381989] ? lock_downgrade+0x740/0x740 [ 1307.386119] ? find_get_entry+0x23c/0x520 [ 1307.390288] alloc_pages_current+0xec/0x1e0 [ 1307.394699] __page_cache_alloc+0x248/0x3e0 [ 1307.399032] filemap_fault+0xcc9/0x19a0 [ 1307.402992] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1307.407644] ? lock_acquire+0x16f/0x430 [ 1307.411610] ? ext4_filemap_fault+0x7b/0xb0 [ 1307.415913] ext4_filemap_fault+0x83/0xb0 [ 1307.420050] __do_fault+0x104/0x390 [ 1307.423665] __handle_mm_fault+0x2460/0x3470 [ 1307.428065] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1307.432811] ? find_held_lock+0x35/0x130 [ 1307.436852] ? handle_mm_fault+0x1b6/0x7c0 [ 1307.441119] handle_mm_fault+0x293/0x7c0 [ 1307.445200] __do_page_fault+0x4c1/0xb80 [ 1307.449254] ? vmalloc_fault+0xe30/0xe30 [ 1307.453302] ? page_fault+0x2f/0x50 [ 1307.456919] do_page_fault+0x71/0x511 [ 1307.460697] ? page_fault+0x2f/0x50 [ 1307.464311] page_fault+0x45/0x50 [ 1307.467741] RIP: 0033:0x4599a0 [ 1307.470910] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1307.476360] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1307.483616] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1307.491383] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1307.498632] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1307.506181] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1307.514195] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1307.525661] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1307.531059] CPU: 0 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1307.539717] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1307.549068] Call Trace: [ 1307.551672] dump_stack+0x142/0x197 [ 1307.555381] warn_alloc.cold+0x96/0x1af [ 1307.559333] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1307.564154] ? wakeup_kswapd+0x19b/0x4e0 [ 1307.568378] ? wake_all_kswapds+0x189/0x3c0 [ 1307.572679] ? lock_downgrade+0x740/0x740 [ 1307.576809] __alloc_pages_slowpath+0x23c6/0x2930 [ 1307.581645] ? warn_alloc+0xf0/0xf0 [ 1307.586046] ? trace_hardirqs_on+0x10/0x10 [ 1307.590272] __alloc_pages_nodemask+0x62c/0x7a0 [ 1307.594918] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1307.599920] ? ____cache_alloc_node+0x1be/0x1d0 [ 1307.604595] cache_grow_begin+0x80/0x400 [ 1307.608809] ? __cpuset_node_allowed+0xff/0x450 [ 1307.613453] fallback_alloc+0x1fd/0x2c0 [ 1307.617429] ____cache_alloc_node+0x1be/0x1d0 [ 1307.621913] kmem_cache_alloc+0x1f3/0x780 [ 1307.626040] avc_alloc_node+0x27/0x4d0 [ 1307.629905] ? trace_hardirqs_on_caller+0x400/0x590 [ 1307.634914] avc_compute_av+0x185/0x570 [ 1307.638865] avc_has_perm_noaudit+0x30a/0x420 [ 1307.643340] ? avc_has_extended_perms+0xe40/0xe40 [ 1307.648162] cred_has_capability+0x12e/0x290 [ 1307.652547] ? selinux_ipv4_output+0x50/0x50 [ 1307.656943] ? save_trace+0x290/0x290 [ 1307.660724] ? oom_badness+0x409/0x610 [ 1307.664598] selinux_capable+0x36/0x40 [ 1307.668557] security_capable_noaudit+0x7f/0xc0 [ 1307.673206] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1307.678635] has_ns_capability_noaudit+0xbb/0x1d0 [ 1307.683456] has_capability_noaudit+0x25/0x30 [ 1307.687926] oom_badness+0x416/0x610 [ 1307.691619] ? oom_unkillable_task+0x294/0x390 [ 1307.696180] oom_evaluate_task+0x2de/0x490 [ 1307.700396] out_of_memory+0x97f/0x1180 [ 1307.704346] ? lock_acquire+0x16f/0x430 [ 1307.708308] ? oom_killer_disable+0x1d0/0x1d0 [ 1307.712781] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1307.717689] __alloc_pages_slowpath+0x2251/0x2930 [ 1307.722511] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1307.727331] ? warn_alloc+0xf0/0xf0 [ 1307.730953] ? __might_sleep+0x93/0xb0 [ 1307.734820] __alloc_pages_nodemask+0x62c/0x7a0 [ 1307.739468] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1307.744460] ? lock_downgrade+0x740/0x740 [ 1307.748595] ? find_get_entry+0x23c/0x520 [ 1307.752731] alloc_pages_current+0xec/0x1e0 [ 1307.757040] __page_cache_alloc+0x248/0x3e0 [ 1307.761340] filemap_fault+0xcc9/0x19a0 [ 1307.765310] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1307.769964] ? lock_acquire+0x16f/0x430 [ 1307.773918] ? ext4_filemap_fault+0x7b/0xb0 [ 1307.778222] ext4_filemap_fault+0x83/0xb0 [ 1307.782348] __do_fault+0x104/0x390 [ 1307.785960] __handle_mm_fault+0x2460/0x3470 [ 1307.790348] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1307.795081] ? find_held_lock+0x35/0x130 [ 1307.799128] ? handle_mm_fault+0x1b6/0x7c0 [ 1307.803345] handle_mm_fault+0x293/0x7c0 [ 1307.807386] __do_page_fault+0x4c1/0xb80 [ 1307.811427] ? vmalloc_fault+0xe30/0xe30 [ 1307.815467] ? page_fault+0x2f/0x50 [ 1307.819096] do_page_fault+0x71/0x511 [ 1307.822875] ? page_fault+0x2f/0x50 [ 1307.826479] page_fault+0x45/0x50 [ 1307.829910] RIP: 0033:0x4599a0 [ 1307.833077] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1307.838416] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1307.845685] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1307.852941] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1307.860366] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1307.867613] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1307.874872] warn_alloc_show_mem: 1 callbacks suppressed [ 1307.874875] Mem-Info: [ 1307.882605] active_anon:1334516 inactive_anon:206 isolated_anon:0 [ 1307.882605] active_file:13 inactive_file:15 isolated_file:0 [ 1307.882605] unevictable:0 dirty:11 writeback:0 unstable:0 [ 1307.882605] slab_reclaimable:18645 slab_unreclaimable:119243 [ 1307.882605] mapped:52226 shmem:257 pagetables:26198 bounce:0 [ 1307.882605] free:21844 free_pcp:91 free_cma:0 [ 1307.916428] Node 0 active_anon:1886056kB inactive_anon:808kB active_file:16kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:32kB writeback:0kB shmem:1012kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 858112kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1307.944269] Node 1 active_anon:3452008kB inactive_anon:16kB active_file:36kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:12kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1307.970892] Node 0 DMA free:10476kB min:216kB low:268kB high:320kB active_anon:4976kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:4kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:32kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1307.998307] lowmem_reserve[]: 0 2580 2580 2580 [ 1308.002885] Node 0 DMA32 free:27124kB min:36468kB low:45584kB high:54700kB active_anon:1881080kB inactive_anon:808kB active_file:16kB inactive_file:12kB unevictable:0kB writepending:28kB present:3129332kB managed:2644852kB mlocked:0kB kernel_stack:13472kB pagetables:31044kB bounce:0kB free_pcp:364kB local_pcp:304kB free_cma:0kB [ 1308.032027] lowmem_reserve[]: 0 0 0 0 [ 1308.035816] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1308.061297] lowmem_reserve[]: 0 0 0 0 [ 1308.065170] Node 1 Normal free:49776kB min:53420kB low:66772kB high:80124kB active_anon:3452008kB inactive_anon:16kB active_file:36kB inactive_file:44kB unevictable:0kB writepending:12kB present:3932160kB managed:3870204kB mlocked:0kB kernel_stack:21248kB pagetables:73716kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1308.093961] lowmem_reserve[]: 0 0 0 0 [ 1308.097750] Node 0 DMA: 7*4kB (UME) 30*8kB (UMEH) 34*16kB (UMH) 20*32kB (UMEH) 9*64kB (UMH) 8*128kB (UMEH) 3*256kB (UME) 3*512kB (UME) 3*1024kB (UME) 1*2048kB (U) 0*4096kB = 10476kB [ 1308.114089] Node 0 DMA32: 503*4kB (UMEH) 1343*8kB (UMEH) 288*16kB (UME) 89*32kB (ME) 12*64kB (UM) 2*128kB (UM) 1*256kB (M) 3*512kB (UM) 0*1024kB 2*2048kB (M) 0*4096kB = 27124kB [ 1308.130015] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1308.140847] Node 1 Normal: 1494*4kB (UMH) 271*8kB (UMEH) 62*16kB (UM) 66*32kB (UMEH) 192*64kB (MEH) 93*128kB (UME) 56*256kB (UMH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 49776kB [ 1308.156594] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1308.165845] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1308.174398] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1308.183212] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1308.191760] 285 total pagecache pages [ 1308.195565] 0 pages in swap cache [ 1308.198995] Swap cache stats: add 0, delete 0, find 0/0 [ 1308.204331] Free swap = 0kB [ 1308.207321] Total swap = 0kB [ 1308.210315] 1965979 pages RAM [ 1308.213392] 0 pages HighMem/MovableOnly [ 1308.217343] 333238 pages reserved [ 1308.220770] 0 pages cma reserved [ 1308.224304] net_ratelimit: 14 callbacks suppressed [ 1308.224308] protocol 88fb is buggy, dev hsr_slave_0 [ 1308.234736] protocol 88fb is buggy, dev hsr_slave_1 [ 1308.240446] protocol 88fb is buggy, dev hsr_slave_0 [ 1308.246239] protocol 88fb is buggy, dev hsr_slave_1 [ 1308.261386] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1308.272133] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1308.277511] CPU: 0 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1308.285461] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1308.294811] Call Trace: [ 1308.297392] dump_stack+0x142/0x197 [ 1308.301028] warn_alloc.cold+0x96/0x1af [ 1308.304989] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1308.309849] ? wakeup_kswapd+0x19b/0x4e0 [ 1308.313899] ? wake_all_kswapds+0x189/0x3c0 [ 1308.318206] ? lock_downgrade+0x740/0x740 [ 1308.322340] __alloc_pages_slowpath+0x23c6/0x2930 [ 1308.327169] ? warn_alloc+0xf0/0xf0 [ 1308.330776] ? trace_hardirqs_on+0x10/0x10 [ 1308.334988] __alloc_pages_nodemask+0x62c/0x7a0 [ 1308.339719] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1308.344816] ? ____cache_alloc_node+0x1be/0x1d0 [ 1308.349492] cache_grow_begin+0x80/0x400 [ 1308.353563] ? __cpuset_node_allowed+0xff/0x450 [ 1308.358221] fallback_alloc+0x1fd/0x2c0 [ 1308.362187] ____cache_alloc_node+0x1be/0x1d0 [ 1308.366670] kmem_cache_alloc+0x1f3/0x780 [ 1308.370823] avc_alloc_node+0x27/0x4d0 [ 1308.374695] ? trace_hardirqs_on_caller+0x400/0x590 [ 1308.379703] avc_compute_av+0x185/0x570 [ 1308.383677] avc_has_perm_noaudit+0x30a/0x420 [ 1308.388158] ? avc_has_extended_perms+0xe40/0xe40 [ 1308.392986] cred_has_capability+0x12e/0x290 [ 1308.397379] ? selinux_ipv4_output+0x50/0x50 [ 1308.401783] ? save_trace+0x290/0x290 [ 1308.405563] ? oom_badness+0x409/0x610 [ 1308.409433] selinux_capable+0x36/0x40 [ 1308.413319] security_capable_noaudit+0x7f/0xc0 [ 1308.417971] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1308.423406] has_ns_capability_noaudit+0xbb/0x1d0 [ 1308.428228] has_capability_noaudit+0x25/0x30 [ 1308.432717] oom_badness+0x416/0x610 [ 1308.436410] ? oom_unkillable_task+0x294/0x390 [ 1308.440973] oom_evaluate_task+0x2de/0x490 [ 1308.445212] out_of_memory+0x97f/0x1180 [ 1308.449163] ? lock_acquire+0x16f/0x430 [ 1308.453136] ? oom_killer_disable+0x1d0/0x1d0 [ 1308.457614] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1308.462601] __alloc_pages_slowpath+0x2251/0x2930 [ 1308.467501] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1308.472466] ? warn_alloc+0xf0/0xf0 [ 1308.476083] ? __might_sleep+0x93/0xb0 [ 1308.479954] __alloc_pages_nodemask+0x62c/0x7a0 [ 1308.484613] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1308.489609] ? lock_downgrade+0x740/0x740 [ 1308.493744] ? find_get_entry+0x23c/0x520 [ 1308.497889] alloc_pages_current+0xec/0x1e0 [ 1308.502199] __page_cache_alloc+0x248/0x3e0 [ 1308.506500] filemap_fault+0xcc9/0x19a0 [ 1308.510466] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1308.515289] ? lock_acquire+0x16f/0x430 [ 1308.519251] ? ext4_filemap_fault+0x7b/0xb0 [ 1308.524788] ext4_filemap_fault+0x83/0xb0 [ 1308.528931] __do_fault+0x104/0x390 [ 1308.532548] __handle_mm_fault+0x2460/0x3470 [ 1308.537041] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1308.541813] ? find_held_lock+0x35/0x130 [ 1308.545869] ? handle_mm_fault+0x1b6/0x7c0 [ 1308.550105] handle_mm_fault+0x293/0x7c0 [ 1308.554680] __do_page_fault+0x4c1/0xb80 [ 1308.558721] ? vmalloc_fault+0xe30/0xe30 [ 1308.562779] ? page_fault+0x2f/0x50 [ 1308.566397] do_page_fault+0x71/0x511 [ 1308.570191] ? page_fault+0x2f/0x50 [ 1308.573799] page_fault+0x45/0x50 [ 1308.577229] RIP: 0033:0x4599a0 [ 1308.580397] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1308.585747] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1308.593430] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1308.601211] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1308.608471] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1308.615821] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1308.623285] protocol 88fb is buggy, dev hsr_slave_0 [ 1308.628788] protocol 88fb is buggy, dev hsr_slave_1 [ 1308.635894] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1308.647476] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1308.652859] CPU: 0 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1308.661448] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1308.670798] Call Trace: [ 1308.673375] dump_stack+0x142/0x197 [ 1308.676997] warn_alloc.cold+0x96/0x1af [ 1308.680976] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1308.685800] ? wakeup_kswapd+0x19b/0x4e0 [ 1308.689952] ? wake_all_kswapds+0x189/0x3c0 [ 1308.694266] ? lock_downgrade+0x740/0x740 [ 1308.698521] __alloc_pages_slowpath+0x23c6/0x2930 [ 1308.703364] ? warn_alloc+0xf0/0xf0 [ 1308.707318] ? trace_hardirqs_on+0x10/0x10 [ 1308.712728] __alloc_pages_nodemask+0x62c/0x7a0 [ 1308.717410] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1308.722414] ? ____cache_alloc_node+0x1be/0x1d0 [ 1308.727084] cache_grow_begin+0x80/0x400 [ 1308.731128] ? __cpuset_node_allowed+0xff/0x450 [ 1308.735781] fallback_alloc+0x1fd/0x2c0 [ 1308.739736] ____cache_alloc_node+0x1be/0x1d0 [ 1308.744210] kmem_cache_alloc+0x1f3/0x780 [ 1308.748355] avc_alloc_node+0x27/0x4d0 [ 1308.752223] ? trace_hardirqs_on_caller+0x400/0x590 [ 1308.757479] avc_compute_av+0x185/0x570 [ 1308.761445] avc_has_perm_noaudit+0x30a/0x420 [ 1308.765930] ? avc_has_extended_perms+0xe40/0xe40 [ 1308.770763] cred_has_capability+0x12e/0x290 [ 1308.775320] ? selinux_ipv4_output+0x50/0x50 [ 1308.779708] ? save_trace+0x290/0x290 [ 1308.783497] ? oom_badness+0x409/0x610 [ 1308.787373] selinux_capable+0x36/0x40 [ 1308.791239] security_capable_noaudit+0x7f/0xc0 [ 1308.795884] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1308.801320] has_ns_capability_noaudit+0xbb/0x1d0 [ 1308.806140] has_capability_noaudit+0x25/0x30 [ 1308.810612] oom_badness+0x416/0x610 [ 1308.814304] ? oom_unkillable_task+0x294/0x390 [ 1308.818863] oom_evaluate_task+0x2de/0x490 [ 1308.823078] out_of_memory+0x97f/0x1180 [ 1308.827048] ? lock_acquire+0x16f/0x430 [ 1308.831016] ? oom_killer_disable+0x1d0/0x1d0 [ 1308.835501] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1308.840678] __alloc_pages_slowpath+0x2251/0x2930 [ 1308.845518] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1308.850343] ? warn_alloc+0xf0/0xf0 [ 1308.853960] ? __might_sleep+0x93/0xb0 [ 1308.857825] __alloc_pages_nodemask+0x62c/0x7a0 [ 1308.862473] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1308.867464] ? lock_downgrade+0x740/0x740 [ 1308.871594] ? find_get_entry+0x23c/0x520 [ 1308.875723] alloc_pages_current+0xec/0x1e0 [ 1308.880048] __page_cache_alloc+0x248/0x3e0 [ 1308.884364] filemap_fault+0xcc9/0x19a0 [ 1308.888330] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1308.892984] ? lock_acquire+0x16f/0x430 [ 1308.896956] ? ext4_filemap_fault+0x7b/0xb0 [ 1308.901269] ext4_filemap_fault+0x83/0xb0 [ 1308.905395] __do_fault+0x104/0x390 [ 1308.908999] __handle_mm_fault+0x2460/0x3470 [ 1308.913385] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1308.918119] ? find_held_lock+0x35/0x130 [ 1308.922158] ? handle_mm_fault+0x1b6/0x7c0 [ 1308.926395] handle_mm_fault+0x293/0x7c0 [ 1308.930434] __do_page_fault+0x4c1/0xb80 [ 1308.934567] ? vmalloc_fault+0xe30/0xe30 [ 1308.938604] ? page_fault+0x2f/0x50 [ 1308.942215] do_page_fault+0x71/0x511 [ 1308.946003] ? page_fault+0x2f/0x50 [ 1308.949608] page_fault+0x45/0x50 [ 1308.953054] RIP: 0033:0x4599a0 [ 1308.956221] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1308.961620] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1308.968895] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1308.976148] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1308.983397] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1308.990735] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1308.998003] warn_alloc_show_mem: 1 callbacks suppressed [ 1308.998005] Mem-Info: [ 1309.005738] active_anon:1334516 inactive_anon:206 isolated_anon:0 [ 1309.005738] active_file:13 inactive_file:15 isolated_file:0 [ 1309.005738] unevictable:0 dirty:11 writeback:0 unstable:0 [ 1309.005738] slab_reclaimable:18645 slab_unreclaimable:119244 [ 1309.005738] mapped:52226 shmem:257 pagetables:26198 bounce:0 [ 1309.005738] free:21844 free_pcp:89 free_cma:0 [ 1309.038985] Node 0 active_anon:1886056kB inactive_anon:808kB active_file:16kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:32kB writeback:0kB shmem:1012kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 858112kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1309.067864] Node 1 active_anon:3452008kB inactive_anon:16kB active_file:36kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:12kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1309.094733] Node 0 DMA free:10476kB min:216kB low:268kB high:320kB active_anon:4976kB inactive_anon:0kB active_file:8kB inactive_file:0kB unevictable:0kB writepending:4kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:32kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1309.121210] lowmem_reserve[]: 0 2580 2580 2580 [ 1309.125897] Node 0 DMA32 free:27124kB min:36468kB low:45584kB high:54700kB active_anon:1881080kB inactive_anon:808kB active_file:8kB inactive_file:20kB unevictable:0kB writepending:28kB present:3129332kB managed:2644852kB mlocked:0kB kernel_stack:13472kB pagetables:31044kB bounce:0kB free_pcp:356kB local_pcp:296kB free_cma:0kB [ 1309.155150] lowmem_reserve[]: 0 0 0 0 [ 1309.158958] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1309.184287] lowmem_reserve[]: 0 0 0 0 [ 1309.188882] Node 1 Normal free:49776kB min:53420kB low:66772kB high:80124kB active_anon:3452008kB inactive_anon:16kB active_file:36kB inactive_file:44kB unevictable:0kB writepending:12kB present:3932160kB managed:3870204kB mlocked:0kB kernel_stack:21248kB pagetables:73716kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1309.219500] lowmem_reserve[]: 0 0 0 0 [ 1309.223299] Node 0 DMA: 7*4kB (UME) 30*8kB (UMEH) 34*16kB (UMH) 20*32kB (UMEH) 9*64kB (UMH) 8*128kB (UMEH) 3*256kB (UME) 3*512kB (UME) 3*1024kB (UME) 1*2048kB (U) 0*4096kB = 10476kB [ 1309.240443] Node 0 DMA32: 503*4kB (UMEH) 1343*8kB (UMEH) 288*16kB (UME) 89*32kB (ME) 12*64kB (UM) 2*128kB (UM) 1*256kB (M) 3*512kB (UM) 0*1024kB 2*2048kB (M) 0*4096kB = 27124kB [ 1309.256870] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1309.267625] Node 1 Normal: 1494*4kB (UMH) 271*8kB (UMEH) 62*16kB (UM) 66*32kB (UMEH) 192*64kB (MEH) 93*128kB (UME) 56*256kB (UMH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 49776kB [ 1309.283348] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1309.292163] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1309.307772] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1309.317280] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1309.326141] 285 total pagecache pages [ 1309.329935] 0 pages in swap cache [ 1309.333566] Swap cache stats: add 0, delete 0, find 0/0 [ 1309.339531] Free swap = 0kB [ 1309.342542] Total swap = 0kB [ 1309.345560] 1965979 pages RAM [ 1309.348913] 0 pages HighMem/MovableOnly [ 1309.353090] 333238 pages reserved [ 1309.356958] 0 pages cma reserved [ 1309.361642] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1309.370619] protocol 88fb is buggy, dev hsr_slave_0 [ 1309.372333] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1309.377867] protocol 88fb is buggy, dev hsr_slave_1 [ 1309.383050] CPU: 0 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1309.383057] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1309.383061] Call Trace: [ 1309.383079] dump_stack+0x142/0x197 [ 1309.383094] warn_alloc.cold+0x96/0x1af [ 1309.388931] protocol 88fb is buggy, dev hsr_slave_0 [ 1309.396191] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1309.396200] ? wakeup_kswapd+0x19b/0x4e0 [ 1309.396211] ? wake_all_kswapds+0x189/0x3c0 [ 1309.396225] ? lock_downgrade+0x740/0x740 [ 1309.406574] protocol 88fb is buggy, dev hsr_slave_1 [ 1309.408310] __alloc_pages_slowpath+0x23c6/0x2930 [ 1309.451079] ? warn_alloc+0xf0/0xf0 [ 1309.454720] ? trace_hardirqs_on+0x10/0x10 [ 1309.459102] __alloc_pages_nodemask+0x62c/0x7a0 [ 1309.463955] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1309.469067] ? ____cache_alloc_node+0x1be/0x1d0 [ 1309.473728] cache_grow_begin+0x80/0x400 [ 1309.477866] ? __cpuset_node_allowed+0xff/0x450 [ 1309.482694] fallback_alloc+0x1fd/0x2c0 [ 1309.486660] ____cache_alloc_node+0x1be/0x1d0 [ 1309.491138] kmem_cache_alloc+0x1f3/0x780 [ 1309.495376] avc_alloc_node+0x27/0x4d0 [ 1309.499269] ? trace_hardirqs_on_caller+0x400/0x590 [ 1309.504388] avc_compute_av+0x185/0x570 [ 1309.508355] avc_has_perm_noaudit+0x30a/0x420 [ 1309.512932] ? avc_has_extended_perms+0xe40/0xe40 [ 1309.517835] cred_has_capability+0x12e/0x290 [ 1309.522538] ? selinux_ipv4_output+0x50/0x50 [ 1309.527110] ? save_trace+0x290/0x290 [ 1309.530924] ? oom_badness+0x409/0x610 [ 1309.534811] selinux_capable+0x36/0x40 [ 1309.538696] security_capable_noaudit+0x7f/0xc0 [ 1309.544119] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1309.549598] has_ns_capability_noaudit+0xbb/0x1d0 [ 1309.554457] has_capability_noaudit+0x25/0x30 [ 1309.558938] oom_badness+0x416/0x610 [ 1309.562632] ? oom_unkillable_task+0x294/0x390 [ 1309.567196] oom_evaluate_task+0x2de/0x490 [ 1309.571410] out_of_memory+0x97f/0x1180 [ 1309.575739] ? lock_acquire+0x16f/0x430 [ 1309.579979] ? oom_killer_disable+0x1d0/0x1d0 [ 1309.584717] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1309.589816] __alloc_pages_slowpath+0x2251/0x2930 [ 1309.594695] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1309.599525] ? warn_alloc+0xf0/0xf0 [ 1309.603167] ? __might_sleep+0x93/0xb0 [ 1309.607077] __alloc_pages_nodemask+0x62c/0x7a0 [ 1309.611758] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1309.616802] ? lock_downgrade+0x740/0x740 [ 1309.621149] ? find_get_entry+0x23c/0x520 [ 1309.626183] alloc_pages_current+0xec/0x1e0 [ 1309.630495] __page_cache_alloc+0x248/0x3e0 [ 1309.634816] filemap_fault+0xcc9/0x19a0 [ 1309.638978] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1309.643925] ? lock_acquire+0x16f/0x430 [ 1309.647925] ? ext4_filemap_fault+0x7b/0xb0 [ 1309.652259] ext4_filemap_fault+0x83/0xb0 [ 1309.656396] __do_fault+0x104/0x390 [ 1309.660022] __handle_mm_fault+0x2460/0x3470 [ 1309.664431] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1309.669189] ? find_held_lock+0x35/0x130 [ 1309.673235] ? handle_mm_fault+0x1b6/0x7c0 [ 1309.677567] handle_mm_fault+0x293/0x7c0 [ 1309.681721] __do_page_fault+0x4c1/0xb80 [ 1309.685763] ? vmalloc_fault+0xe30/0xe30 [ 1309.689803] ? page_fault+0x2f/0x50 [ 1309.693411] do_page_fault+0x71/0x511 [ 1309.697464] ? page_fault+0x2f/0x50 [ 1309.701086] page_fault+0x45/0x50 [ 1309.704517] RIP: 0033:0x4599a0 [ 1309.707686] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1309.713115] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1309.720376] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1309.727798] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1309.735062] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1309.742322] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1309.751779] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1309.762444] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1309.767834] CPU: 0 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1309.775942] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1309.786871] Call Trace: [ 1309.789554] dump_stack+0x142/0x197 [ 1309.793553] warn_alloc.cold+0x96/0x1af [ 1309.797610] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1309.802782] ? wakeup_kswapd+0x19b/0x4e0 [ 1309.806854] ? wake_all_kswapds+0x189/0x3c0 [ 1309.811437] ? lock_downgrade+0x740/0x740 [ 1309.815575] __alloc_pages_slowpath+0x23c6/0x2930 [ 1309.820683] ? warn_alloc+0xf0/0xf0 [ 1309.824468] ? trace_hardirqs_on+0x10/0x10 [ 1309.828684] __alloc_pages_nodemask+0x62c/0x7a0 [ 1309.833334] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1309.838335] ? ____cache_alloc_node+0x1be/0x1d0 [ 1309.842997] cache_grow_begin+0x80/0x400 [ 1309.847040] ? __cpuset_node_allowed+0xff/0x450 [ 1309.851687] fallback_alloc+0x1fd/0x2c0 [ 1309.855641] ____cache_alloc_node+0x1be/0x1d0 [ 1309.860132] kmem_cache_alloc+0x1f3/0x780 [ 1309.864288] avc_alloc_node+0x27/0x4d0 [ 1309.870170] ? trace_hardirqs_on_caller+0x400/0x590 [ 1309.875689] avc_compute_av+0x185/0x570 [ 1309.880189] avc_has_perm_noaudit+0x30a/0x420 [ 1309.885256] ? avc_has_extended_perms+0xe40/0xe40 [ 1309.891175] cred_has_capability+0x12e/0x290 [ 1309.895773] ? selinux_ipv4_output+0x50/0x50 [ 1309.900185] ? save_trace+0x290/0x290 [ 1309.903981] ? oom_badness+0x409/0x610 [ 1309.908019] selinux_capable+0x36/0x40 [ 1309.911904] security_capable_noaudit+0x7f/0xc0 [ 1309.916562] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1309.922099] has_ns_capability_noaudit+0xbb/0x1d0 [ 1309.927911] has_capability_noaudit+0x25/0x30 [ 1309.932509] oom_badness+0x416/0x610 [ 1309.936810] ? oom_unkillable_task+0x294/0x390 [ 1309.941511] oom_evaluate_task+0x2de/0x490 [ 1309.945834] out_of_memory+0x97f/0x1180 [ 1309.949909] ? lock_acquire+0x16f/0x430 [ 1309.953972] ? oom_killer_disable+0x1d0/0x1d0 [ 1309.958475] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1309.963419] __alloc_pages_slowpath+0x2251/0x2930 [ 1309.968338] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1309.973180] ? warn_alloc+0xf0/0xf0 [ 1309.976834] ? __might_sleep+0x93/0xb0 [ 1309.981333] __alloc_pages_nodemask+0x62c/0x7a0 [ 1309.986117] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1309.991217] ? lock_downgrade+0x740/0x740 [ 1309.995535] ? find_get_entry+0x23c/0x520 [ 1309.999669] alloc_pages_current+0xec/0x1e0 [ 1310.004065] __page_cache_alloc+0x248/0x3e0 [ 1310.008556] filemap_fault+0xcc9/0x19a0 [ 1310.012607] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1310.017258] ? lock_acquire+0x16f/0x430 [ 1310.021223] ? ext4_filemap_fault+0x7b/0xb0 [ 1310.025543] ext4_filemap_fault+0x83/0xb0 [ 1310.029681] __do_fault+0x104/0x390 [ 1310.033366] __handle_mm_fault+0x2460/0x3470 [ 1310.037864] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1310.042607] ? find_held_lock+0x35/0x130 [ 1310.046662] ? handle_mm_fault+0x1b6/0x7c0 [ 1310.050887] handle_mm_fault+0x293/0x7c0 [ 1310.054938] __do_page_fault+0x4c1/0xb80 [ 1310.058975] ? vmalloc_fault+0xe30/0xe30 [ 1310.063013] ? page_fault+0x2f/0x50 [ 1310.066616] do_page_fault+0x71/0x511 [ 1310.070395] ? page_fault+0x2f/0x50 [ 1310.073999] page_fault+0x45/0x50 [ 1310.077446] RIP: 0033:0x4599a0 [ 1310.080613] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1310.086222] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1310.093471] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1310.100719] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1310.107968] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1310.115230] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1310.122637] warn_alloc_show_mem: 1 callbacks suppressed [ 1310.122640] Mem-Info: [ 1310.130456] active_anon:1334516 inactive_anon:206 isolated_anon:0 [ 1310.130456] active_file:13 inactive_file:15 isolated_file:0 [ 1310.130456] unevictable:0 dirty:11 writeback:0 unstable:0 [ 1310.130456] slab_reclaimable:18645 slab_unreclaimable:119246 [ 1310.130456] mapped:52226 shmem:257 pagetables:26198 bounce:0 [ 1310.130456] free:21844 free_pcp:88 free_cma:0 [ 1310.165353] Node 0 active_anon:1886056kB inactive_anon:808kB active_file:16kB inactive_file:16kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:32kB writeback:0kB shmem:1012kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 858112kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1310.193122] Node 1 active_anon:3452008kB inactive_anon:16kB active_file:36kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:12kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1310.220641] Node 0 DMA free:10476kB min:216kB low:268kB high:320kB active_anon:4976kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:4kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:32kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1310.247102] lowmem_reserve[]: 0 2580 2580 2580 [ 1310.252485] Node 0 DMA32 free:27124kB min:36468kB low:45584kB high:54700kB active_anon:1881080kB inactive_anon:808kB active_file:16kB inactive_file:12kB unevictable:0kB writepending:28kB present:3129332kB managed:2644852kB mlocked:0kB kernel_stack:13472kB pagetables:31044kB bounce:0kB free_pcp:352kB local_pcp:296kB free_cma:0kB [ 1310.281646] lowmem_reserve[]: 0 0 0 0 [ 1310.285453] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1310.310688] lowmem_reserve[]: 0 0 0 0 [ 1310.314485] Node 1 Normal free:49776kB min:53420kB low:66772kB high:80124kB active_anon:3452008kB inactive_anon:16kB active_file:36kB inactive_file:44kB unevictable:0kB writepending:12kB present:3932160kB managed:3870204kB mlocked:0kB kernel_stack:21248kB pagetables:73716kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1310.343374] lowmem_reserve[]: 0 0 0 0 [ 1310.347184] Node 0 DMA: 7*4kB (UME) 30*8kB (UMEH) 34*16kB (UMH) 20*32kB (UMEH) 9*64kB (UMH) 8*128kB (UMEH) 3*256kB (UME) 3*512kB (UME) 3*1024kB (UME) 1*2048kB (U) 0*4096kB = 10476kB [ 1310.364769] Node 0 DMA32: 503*4kB (UMEH) 1343*8kB (UMEH) 288*16kB (UME) 89*32kB (ME) 12*64kB (UM) 2*128kB (UM) 1*256kB (M) 3*512kB (UM) 0*1024kB 2*2048kB (M) 0*4096kB = 27124kB [ 1310.380685] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1310.391561] Node 1 Normal: 1494*4kB (UMH) 271*8kB (UMEH) 62*16kB (UM) 66*32kB (UMEH) 192*64kB (MEH) 93*128kB (UME) 56*256kB (UMH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 49776kB [ 1310.407932] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1310.416758] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1310.425311] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1310.434122] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1310.442673] 285 total pagecache pages [ 1310.446461] 0 pages in swap cache [ 1310.449890] Swap cache stats: add 0, delete 0, find 0/0 [ 1310.455244] Free swap = 0kB [ 1310.458250] Total swap = 0kB [ 1310.461252] 1965979 pages RAM [ 1310.464351] 0 pages HighMem/MovableOnly [ 1310.468411] 333238 pages reserved [ 1310.472650] 0 pages cma reserved [ 1310.478976] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1310.489938] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1310.495323] CPU: 0 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1310.503233] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1310.512673] Call Trace: [ 1310.515271] dump_stack+0x142/0x197 [ 1310.518895] warn_alloc.cold+0x96/0x1af [ 1310.522861] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1310.527682] ? wakeup_kswapd+0x19b/0x4e0 [ 1310.531772] ? wake_all_kswapds+0x189/0x3c0 [ 1310.536090] ? lock_downgrade+0x740/0x740 [ 1310.540226] __alloc_pages_slowpath+0x23c6/0x2930 [ 1310.545071] ? warn_alloc+0xf0/0xf0 [ 1310.548865] ? trace_hardirqs_on+0x10/0x10 [ 1310.553087] __alloc_pages_nodemask+0x62c/0x7a0 [ 1310.557788] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1310.562827] ? ____cache_alloc_node+0x1be/0x1d0 [ 1310.567494] cache_grow_begin+0x80/0x400 [ 1310.571531] ? __cpuset_node_allowed+0xff/0x450 [ 1310.576296] fallback_alloc+0x1fd/0x2c0 [ 1310.580255] ____cache_alloc_node+0x1be/0x1d0 [ 1310.584914] kmem_cache_alloc+0x1f3/0x780 [ 1310.589049] avc_alloc_node+0x27/0x4d0 [ 1310.592921] ? trace_hardirqs_on_caller+0x400/0x590 [ 1310.597921] avc_compute_av+0x185/0x570 [ 1310.601877] avc_has_perm_noaudit+0x30a/0x420 [ 1310.606438] ? avc_has_extended_perms+0xe40/0xe40 [ 1310.611289] cred_has_capability+0x12e/0x290 [ 1310.615729] ? selinux_ipv4_output+0x50/0x50 [ 1310.620139] ? save_trace+0x290/0x290 [ 1310.623926] ? oom_badness+0x409/0x610 [ 1310.627795] selinux_capable+0x36/0x40 [ 1310.631679] security_capable_noaudit+0x7f/0xc0 [ 1310.636327] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1310.641950] has_ns_capability_noaudit+0xbb/0x1d0 [ 1310.646858] has_capability_noaudit+0x25/0x30 [ 1310.651348] oom_badness+0x416/0x610 [ 1310.655048] ? oom_unkillable_task+0x294/0x390 [ 1310.659618] oom_evaluate_task+0x2de/0x490 [ 1310.663926] out_of_memory+0x97f/0x1180 [ 1310.667877] ? lock_acquire+0x16f/0x430 [ 1310.671830] ? oom_killer_disable+0x1d0/0x1d0 [ 1310.676310] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1310.681216] __alloc_pages_slowpath+0x2251/0x2930 [ 1310.686042] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1310.690871] ? warn_alloc+0xf0/0xf0 [ 1310.694839] ? __might_sleep+0x93/0xb0 [ 1310.698705] __alloc_pages_nodemask+0x62c/0x7a0 [ 1310.703357] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1310.708366] ? lock_downgrade+0x740/0x740 [ 1310.712495] ? find_get_entry+0x23c/0x520 [ 1310.716638] alloc_pages_current+0xec/0x1e0 [ 1310.720949] __page_cache_alloc+0x248/0x3e0 [ 1310.725250] filemap_fault+0xcc9/0x19a0 [ 1310.729207] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1310.733853] ? lock_acquire+0x16f/0x430 [ 1310.737813] ? ext4_filemap_fault+0x7b/0xb0 [ 1310.742130] ext4_filemap_fault+0x83/0xb0 [ 1310.746255] __do_fault+0x104/0x390 [ 1310.749866] __handle_mm_fault+0x2460/0x3470 [ 1310.754267] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1310.759449] ? find_held_lock+0x35/0x130 [ 1310.763493] ? handle_mm_fault+0x1b6/0x7c0 [ 1310.767713] handle_mm_fault+0x293/0x7c0 [ 1310.771754] __do_page_fault+0x4c1/0xb80 [ 1310.775882] ? vmalloc_fault+0xe30/0xe30 [ 1310.779923] ? page_fault+0x2f/0x50 [ 1310.783712] do_page_fault+0x71/0x511 [ 1310.788186] ? page_fault+0x2f/0x50 [ 1310.791793] page_fault+0x45/0x50 [ 1310.795658] RIP: 0033:0x4599a0 [ 1310.799870] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1310.805559] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1310.812824] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1310.820086] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1310.827437] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1310.834703] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1310.843451] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1310.854215] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1310.859597] CPU: 0 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1310.867426] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1310.876781] Call Trace: [ 1310.879377] dump_stack+0x142/0x197 [ 1310.883010] warn_alloc.cold+0x96/0x1af [ 1310.887054] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1310.892485] ? wakeup_kswapd+0x19b/0x4e0 [ 1310.896695] ? wake_all_kswapds+0x189/0x3c0 [ 1310.901013] ? lock_downgrade+0x740/0x740 [ 1310.905152] __alloc_pages_slowpath+0x23c6/0x2930 [ 1310.909995] ? warn_alloc+0xf0/0xf0 [ 1310.913621] ? trace_hardirqs_on+0x10/0x10 [ 1310.917834] __alloc_pages_nodemask+0x62c/0x7a0 [ 1310.922482] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1310.927483] ? ____cache_alloc_node+0x1be/0x1d0 [ 1310.932836] cache_grow_begin+0x80/0x400 [ 1310.936873] ? __cpuset_node_allowed+0xff/0x450 [ 1310.941526] fallback_alloc+0x1fd/0x2c0 [ 1310.945479] ____cache_alloc_node+0x1be/0x1d0 [ 1310.949953] kmem_cache_alloc+0x1f3/0x780 [ 1310.954092] avc_alloc_node+0x27/0x4d0 [ 1310.957956] ? trace_hardirqs_on_caller+0x400/0x590 [ 1310.962952] avc_compute_av+0x185/0x570 [ 1310.966907] avc_has_perm_noaudit+0x30a/0x420 [ 1310.971389] ? avc_has_extended_perms+0xe40/0xe40 [ 1310.976214] cred_has_capability+0x12e/0x290 [ 1310.980612] ? selinux_ipv4_output+0x50/0x50 [ 1310.985135] ? save_trace+0x290/0x290 [ 1310.988947] ? oom_badness+0x409/0x610 [ 1310.992826] selinux_capable+0x36/0x40 [ 1310.996702] security_capable_noaudit+0x7f/0xc0 [ 1311.001445] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1311.007246] has_ns_capability_noaudit+0xbb/0x1d0 [ 1311.012078] has_capability_noaudit+0x25/0x30 [ 1311.016568] oom_badness+0x416/0x610 [ 1311.020274] ? oom_unkillable_task+0x294/0x390 [ 1311.024834] oom_evaluate_task+0x2de/0x490 [ 1311.029177] out_of_memory+0x97f/0x1180 [ 1311.033146] ? lock_acquire+0x16f/0x430 [ 1311.037122] ? oom_killer_disable+0x1d0/0x1d0 [ 1311.041605] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1311.046532] __alloc_pages_slowpath+0x2251/0x2930 [ 1311.051381] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1311.056389] ? warn_alloc+0xf0/0xf0 [ 1311.060014] ? __might_sleep+0x93/0xb0 [ 1311.064161] __alloc_pages_nodemask+0x62c/0x7a0 [ 1311.068835] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1311.073839] ? lock_downgrade+0x740/0x740 [ 1311.078320] ? find_get_entry+0x23c/0x520 [ 1311.082454] alloc_pages_current+0xec/0x1e0 [ 1311.086756] __page_cache_alloc+0x248/0x3e0 [ 1311.091066] filemap_fault+0xcc9/0x19a0 [ 1311.095032] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1311.099692] ? lock_acquire+0x16f/0x430 [ 1311.103740] ? ext4_filemap_fault+0x7b/0xb0 [ 1311.108041] ext4_filemap_fault+0x83/0xb0 [ 1311.112167] __do_fault+0x104/0x390 [ 1311.115774] __handle_mm_fault+0x2460/0x3470 [ 1311.120176] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1311.125372] ? find_held_lock+0x35/0x130 [ 1311.129978] ? handle_mm_fault+0x1b6/0x7c0 [ 1311.134235] handle_mm_fault+0x293/0x7c0 [ 1311.138386] __do_page_fault+0x4c1/0xb80 [ 1311.142436] ? vmalloc_fault+0xe30/0xe30 [ 1311.146598] ? page_fault+0x2f/0x50 [ 1311.150524] do_page_fault+0x71/0x511 [ 1311.154324] ? page_fault+0x2f/0x50 [ 1311.158050] page_fault+0x45/0x50 [ 1311.161495] RIP: 0033:0x4599a0 [ 1311.164677] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1311.170030] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1311.177459] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1311.185890] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1311.194448] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1311.203423] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1311.211006] warn_alloc_show_mem: 1 callbacks suppressed [ 1311.211009] Mem-Info: [ 1311.220326] active_anon:1334516 inactive_anon:206 isolated_anon:0 [ 1311.220326] active_file:12 inactive_file:16 isolated_file:0 [ 1311.220326] unevictable:0 dirty:11 writeback:0 unstable:0 [ 1311.220326] slab_reclaimable:18645 slab_unreclaimable:119246 [ 1311.220326] mapped:52226 shmem:257 pagetables:26198 bounce:0 [ 1311.220326] free:21844 free_pcp:86 free_cma:0 [ 1311.253839] Node 0 active_anon:1886056kB inactive_anon:808kB active_file:8kB inactive_file:24kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:32kB writeback:0kB shmem:1012kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 858112kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1311.281430] Node 1 active_anon:3452008kB inactive_anon:16kB active_file:40kB inactive_file:40kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:12kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1311.308046] Node 0 DMA free:10476kB min:216kB low:268kB high:320kB active_anon:4976kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:4kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:32kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1311.334519] lowmem_reserve[]: 0 2580 2580 2580 [ 1311.339110] Node 0 DMA32 free:27124kB min:36468kB low:45584kB high:54700kB active_anon:1881080kB inactive_anon:808kB active_file:4kB inactive_file:24kB unevictable:0kB writepending:28kB present:3129332kB managed:2644852kB mlocked:0kB kernel_stack:13472kB pagetables:31044kB bounce:0kB free_pcp:344kB local_pcp:288kB free_cma:0kB [ 1311.368335] lowmem_reserve[]: 0 0 0 0 [ 1311.372127] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1311.397369] lowmem_reserve[]: 0 0 0 0 [ 1311.401169] Node 1 Normal free:49776kB min:53420kB low:66772kB high:80124kB active_anon:3452008kB inactive_anon:16kB active_file:40kB inactive_file:40kB unevictable:0kB writepending:12kB present:3932160kB managed:3870204kB mlocked:0kB kernel_stack:21248kB pagetables:73716kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1311.429960] lowmem_reserve[]: 0 0 0 0 [ 1311.433748] Node 0 DMA: 7*4kB (UME) 30*8kB (UMEH) 34*16kB (UMH) 20*32kB (UMEH) 9*64kB (UMH) 8*128kB (UMEH) 3*256kB (UME) 3*512kB (UME) 3*1024kB (UME) 1*2048kB (U) 0*4096kB = 10476kB [ 1311.450262] Node 0 DMA32: 503*4kB (UMEH) 1343*8kB (UMEH) 288*16kB (UME) 89*32kB (ME) 12*64kB (UM) 2*128kB (UM) 1*256kB (M) 3*512kB (UM) 0*1024kB 2*2048kB (M) 0*4096kB = 27124kB [ 1311.466303] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1311.477081] Node 1 Normal: 1494*4kB (UMH) 271*8kB (UMEH) 62*16kB (UM) 66*32kB (UMEH) 192*64kB (MEH) 93*128kB (UME) 56*256kB (UMH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 49776kB [ 1311.492815] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1311.501853] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1311.510878] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1311.519785] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1311.528976] 285 total pagecache pages [ 1311.532902] 0 pages in swap cache [ 1311.536454] Swap cache stats: add 0, delete 0, find 0/0 [ 1311.542190] Free swap = 0kB [ 1311.545589] Total swap = 0kB [ 1311.548837] 1965979 pages RAM [ 1311.551927] 0 pages HighMem/MovableOnly [ 1311.555904] 333238 pages reserved [ 1311.559348] 0 pages cma reserved [ 1311.563538] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1311.574245] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1311.579632] CPU: 0 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1311.587522] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1311.596894] Call Trace: [ 1311.599583] dump_stack+0x142/0x197 [ 1311.603214] warn_alloc.cold+0x96/0x1af [ 1311.607508] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1311.612353] ? wakeup_kswapd+0x19b/0x4e0 [ 1311.616409] ? wake_all_kswapds+0x189/0x3c0 [ 1311.620723] ? lock_downgrade+0x740/0x740 [ 1311.624890] __alloc_pages_slowpath+0x23c6/0x2930 [ 1311.629929] ? warn_alloc+0xf0/0xf0 [ 1311.633552] ? trace_hardirqs_on+0x10/0x10 [ 1311.637773] __alloc_pages_nodemask+0x62c/0x7a0 [ 1311.642742] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1311.647753] ? ____cache_alloc_node+0x1be/0x1d0 [ 1311.652436] cache_grow_begin+0x80/0x400 [ 1311.656479] ? __cpuset_node_allowed+0xff/0x450 [ 1311.661173] fallback_alloc+0x1fd/0x2c0 [ 1311.665137] ____cache_alloc_node+0x1be/0x1d0 [ 1311.669623] kmem_cache_alloc+0x1f3/0x780 [ 1311.673849] avc_alloc_node+0x27/0x4d0 [ 1311.677726] ? trace_hardirqs_on_caller+0x400/0x590 [ 1311.682732] avc_compute_av+0x185/0x570 [ 1311.686687] avc_has_perm_noaudit+0x30a/0x420 [ 1311.691170] ? avc_has_extended_perms+0xe40/0xe40 [ 1311.695995] cred_has_capability+0x12e/0x290 [ 1311.700402] ? selinux_ipv4_output+0x50/0x50 [ 1311.705418] ? save_trace+0x290/0x290 [ 1311.709196] ? oom_badness+0x409/0x610 [ 1311.713065] selinux_capable+0x36/0x40 [ 1311.717371] security_capable_noaudit+0x7f/0xc0 [ 1311.722086] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1311.727529] has_ns_capability_noaudit+0xbb/0x1d0 [ 1311.732361] has_capability_noaudit+0x25/0x30 [ 1311.736852] oom_badness+0x416/0x610 [ 1311.740654] ? oom_unkillable_task+0x294/0x390 [ 1311.745235] oom_evaluate_task+0x2de/0x490 [ 1311.749469] out_of_memory+0x97f/0x1180 [ 1311.753443] ? lock_acquire+0x16f/0x430 [ 1311.757426] ? oom_killer_disable+0x1d0/0x1d0 [ 1311.761919] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1311.766840] __alloc_pages_slowpath+0x2251/0x2930 [ 1311.771687] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1311.776528] ? warn_alloc+0xf0/0xf0 [ 1311.780157] ? __might_sleep+0x93/0xb0 [ 1311.784048] __alloc_pages_nodemask+0x62c/0x7a0 [ 1311.788704] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1311.793795] ? lock_downgrade+0x740/0x740 [ 1311.798934] ? find_get_entry+0x23c/0x520 [ 1311.803071] alloc_pages_current+0xec/0x1e0 [ 1311.807664] __page_cache_alloc+0x248/0x3e0 [ 1311.811985] filemap_fault+0xcc9/0x19a0 [ 1311.815973] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1311.820632] ? lock_acquire+0x16f/0x430 [ 1311.824605] ? ext4_filemap_fault+0x7b/0xb0 [ 1311.828960] ext4_filemap_fault+0x83/0xb0 [ 1311.833102] __do_fault+0x104/0x390 [ 1311.836738] __handle_mm_fault+0x2460/0x3470 [ 1311.841141] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1311.845899] ? find_held_lock+0x35/0x130 [ 1311.849966] ? handle_mm_fault+0x1b6/0x7c0 [ 1311.854219] handle_mm_fault+0x293/0x7c0 [ 1311.858281] __do_page_fault+0x4c1/0xb80 [ 1311.862340] ? vmalloc_fault+0xe30/0xe30 [ 1311.866420] ? page_fault+0x2f/0x50 [ 1311.870047] do_page_fault+0x71/0x511 [ 1311.873842] ? page_fault+0x2f/0x50 [ 1311.877565] page_fault+0x45/0x50 [ 1311.881058] RIP: 0033:0x4599a0 [ 1311.884334] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1311.889709] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1311.896979] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1311.904241] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1311.911556] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1311.918847] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1311.926837] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1311.937637] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1311.943030] CPU: 0 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1311.951039] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1311.960405] Call Trace: [ 1311.963007] dump_stack+0x142/0x197 [ 1311.966657] warn_alloc.cold+0x96/0x1af [ 1311.971308] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1311.976164] ? wakeup_kswapd+0x19b/0x4e0 [ 1311.980275] ? wake_all_kswapds+0x189/0x3c0 [ 1311.984586] ? lock_downgrade+0x740/0x740 [ 1311.988862] __alloc_pages_slowpath+0x23c6/0x2930 [ 1311.994029] ? warn_alloc+0xf0/0xf0 [ 1311.997860] ? trace_hardirqs_on+0x10/0x10 [ 1312.002092] __alloc_pages_nodemask+0x62c/0x7a0 [ 1312.006747] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1312.011882] ? ____cache_alloc_node+0x1be/0x1d0 [ 1312.016562] cache_grow_begin+0x80/0x400 [ 1312.020615] ? __cpuset_node_allowed+0xff/0x450 [ 1312.025268] fallback_alloc+0x1fd/0x2c0 [ 1312.029252] ____cache_alloc_node+0x1be/0x1d0 [ 1312.033754] kmem_cache_alloc+0x1f3/0x780 [ 1312.037893] avc_alloc_node+0x27/0x4d0 [ 1312.041765] ? trace_hardirqs_on_caller+0x400/0x590 [ 1312.046765] avc_compute_av+0x185/0x570 [ 1312.050737] avc_has_perm_noaudit+0x30a/0x420 [ 1312.055210] ? avc_has_extended_perms+0xe40/0xe40 [ 1312.060121] cred_has_capability+0x12e/0x290 [ 1312.064507] ? selinux_ipv4_output+0x50/0x50 [ 1312.068904] ? save_trace+0x290/0x290 [ 1312.072683] ? oom_badness+0x409/0x610 [ 1312.076551] selinux_capable+0x36/0x40 [ 1312.080427] security_capable_noaudit+0x7f/0xc0 [ 1312.085071] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1312.090501] has_ns_capability_noaudit+0xbb/0x1d0 [ 1312.095323] has_capability_noaudit+0x25/0x30 [ 1312.099804] oom_badness+0x416/0x610 [ 1312.103505] ? oom_unkillable_task+0x294/0x390 [ 1312.108154] oom_evaluate_task+0x2de/0x490 [ 1312.112370] out_of_memory+0x97f/0x1180 [ 1312.116322] ? lock_acquire+0x16f/0x430 [ 1312.120282] ? oom_killer_disable+0x1d0/0x1d0 [ 1312.124762] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1312.129753] __alloc_pages_slowpath+0x2251/0x2930 [ 1312.134580] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1312.139402] ? warn_alloc+0xf0/0xf0 [ 1312.143100] ? __might_sleep+0x93/0xb0 [ 1312.147231] __alloc_pages_nodemask+0x62c/0x7a0 [ 1312.151877] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1312.156870] ? lock_downgrade+0x740/0x740 [ 1312.161002] ? find_get_entry+0x23c/0x520 [ 1312.165236] alloc_pages_current+0xec/0x1e0 [ 1312.169653] __page_cache_alloc+0x248/0x3e0 [ 1312.173987] filemap_fault+0xcc9/0x19a0 [ 1312.177954] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1312.182609] ? lock_acquire+0x16f/0x430 [ 1312.186573] ? ext4_filemap_fault+0x7b/0xb0 [ 1312.191433] ext4_filemap_fault+0x83/0xb0 [ 1312.195640] __do_fault+0x104/0x390 [ 1312.199460] __handle_mm_fault+0x2460/0x3470 [ 1312.203980] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1312.209096] ? find_held_lock+0x35/0x130 [ 1312.213191] ? handle_mm_fault+0x1b6/0x7c0 [ 1312.217544] handle_mm_fault+0x293/0x7c0 [ 1312.221614] __do_page_fault+0x4c1/0xb80 [ 1312.225767] ? vmalloc_fault+0xe30/0xe30 [ 1312.229814] ? page_fault+0x2f/0x50 [ 1312.233424] do_page_fault+0x71/0x511 [ 1312.237217] ? page_fault+0x2f/0x50 [ 1312.240822] page_fault+0x45/0x50 [ 1312.244259] RIP: 0033:0x4599a0 [ 1312.247428] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1312.252946] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1312.260195] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1312.267442] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1312.274704] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1312.281955] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0 [ 1312.289216] warn_alloc_show_mem: 1 callbacks suppressed [ 1312.289219] Mem-Info: [ 1312.297058] active_anon:1334516 inactive_anon:206 isolated_anon:0 [ 1312.297058] active_file:12 inactive_file:16 isolated_file:0 [ 1312.297058] unevictable:0 dirty:11 writeback:0 unstable:0 [ 1312.297058] slab_reclaimable:18645 slab_unreclaimable:119249 [ 1312.297058] mapped:52226 shmem:257 pagetables:26198 bounce:0 [ 1312.297058] free:21844 free_pcp:85 free_cma:0 [ 1312.332477] Node 0 active_anon:1886056kB inactive_anon:808kB active_file:8kB inactive_file:24kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:32kB writeback:0kB shmem:1012kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 858112kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1312.360089] Node 1 active_anon:3452008kB inactive_anon:16kB active_file:40kB inactive_file:40kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:12kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1312.386817] Node 0 DMA free:10476kB min:216kB low:268kB high:320kB active_anon:4976kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:4kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:32kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1312.413877] lowmem_reserve[]: 0 2580 2580 2580 [ 1312.418484] Node 0 DMA32 free:27124kB min:36468kB low:45584kB high:54700kB active_anon:1881080kB inactive_anon:808kB active_file:8kB inactive_file:20kB unevictable:0kB writepending:28kB present:3129332kB managed:2644852kB mlocked:0kB kernel_stack:13472kB pagetables:31044kB bounce:0kB free_pcp:340kB local_pcp:288kB free_cma:0kB [ 1312.447983] lowmem_reserve[]: 0 0 0 0 [ 1312.451886] Node 0 Normal free:0kB min:0kB low:0kB high:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:0kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1312.477209] lowmem_reserve[]: 0 0 0 0 [ 1312.481033] Node 1 Normal free:49776kB min:53420kB low:66772kB high:80124kB active_anon:3452008kB inactive_anon:16kB active_file:40kB inactive_file:40kB unevictable:0kB writepending:12kB present:3932160kB managed:3870204kB mlocked:0kB kernel_stack:21248kB pagetables:73716kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1312.510005] lowmem_reserve[]: 0 0 0 0 [ 1312.513823] Node 0 DMA: 7*4kB (UME) 30*8kB (UMEH) 34*16kB (UMH) 20*32kB (UMEH) 9*64kB (UMH) 8*128kB (UMEH) 3*256kB (UME) 3*512kB (UME) 3*1024kB (UME) 1*2048kB (U) 0*4096kB = 10476kB [ 1312.530239] Node 0 DMA32: 503*4kB (UMEH) 1343*8kB (UMEH) 288*16kB (UME) 89*32kB (ME) 12*64kB (UM) 2*128kB (UM) 1*256kB (M) 3*512kB (UM) 0*1024kB 2*2048kB (M) 0*4096kB = 27124kB [ 1312.546446] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1312.557154] Node 1 Normal: 1494*4kB (UMH) 271*8kB (UMEH) 62*16kB (UM) 66*32kB (UMEH) 192*64kB (MEH) 93*128kB (UME) 56*256kB (UMH) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 49776kB [ 1312.572995] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1312.581808] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1312.590561] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1312.601660] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1312.610216] 285 total pagecache pages [ 1312.614125] 0 pages in swap cache [ 1312.617570] Swap cache stats: add 0, delete 0, find 0/0 [ 1312.622914] Free swap = 0kB [ 1312.626215] Total swap = 0kB [ 1312.629231] 1965979 pages RAM [ 1312.632328] 0 pages HighMem/MovableOnly [ 1312.636286] 333238 pages reserved [ 1312.639900] 0 pages cma reserved [ 1312.645756] syz-executor.0: page allocation failure: order:0, mode:0x1004000(GFP_NOWAIT|__GFP_COMP), nodemask=(null) [ 1312.656445] syz-executor.0 cpuset=syz0 mems_allowed=0-1 [ 1312.661849] CPU: 0 PID: 7031 Comm: syz-executor.0 Not tainted 4.14.156-syzkaller #0 [ 1312.669634] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1312.678985] Call Trace: [ 1312.681587] dump_stack+0x142/0x197 [ 1312.685218] warn_alloc.cold+0x96/0x1af [ 1312.689363] ? zone_watermark_ok_safe+0x2b0/0x2b0 [ 1312.694203] ? wakeup_kswapd+0x19b/0x4e0 [ 1312.698257] ? wake_all_kswapds+0x189/0x3c0 [ 1312.702570] ? lock_downgrade+0x740/0x740 [ 1312.706697] __alloc_pages_slowpath+0x23c6/0x2930 [ 1312.711536] ? warn_alloc+0xf0/0xf0 [ 1312.715422] ? trace_hardirqs_on+0x10/0x10 [ 1312.719648] __alloc_pages_nodemask+0x62c/0x7a0 [ 1312.724409] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1312.729408] ? ____cache_alloc_node+0x1be/0x1d0 [ 1312.734059] cache_grow_begin+0x80/0x400 [ 1312.738103] ? __cpuset_node_allowed+0xff/0x450 [ 1312.742750] fallback_alloc+0x1fd/0x2c0 [ 1312.746706] ____cache_alloc_node+0x1be/0x1d0 [ 1312.751181] kmem_cache_alloc+0x1f3/0x780 [ 1312.755320] avc_alloc_node+0x27/0x4d0 [ 1312.759196] ? trace_hardirqs_on_caller+0x400/0x590 [ 1312.764198] avc_compute_av+0x185/0x570 [ 1312.768152] avc_has_perm_noaudit+0x30a/0x420 [ 1312.772637] ? avc_has_extended_perms+0xe40/0xe40 [ 1312.777478] cred_has_capability+0x12e/0x290 [ 1312.781874] ? selinux_ipv4_output+0x50/0x50 [ 1312.786276] ? save_trace+0x290/0x290 [ 1312.790065] ? oom_badness+0x409/0x610 [ 1312.793943] selinux_capable+0x36/0x40 [ 1312.797809] security_capable_noaudit+0x7f/0xc0 [ 1312.802466] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1312.807904] has_ns_capability_noaudit+0xbb/0x1d0 [ 1312.812733] has_capability_noaudit+0x25/0x30 [ 1312.817213] oom_badness+0x416/0x610 [ 1312.820905] ? oom_unkillable_task+0x294/0x390 [ 1312.825466] oom_evaluate_task+0x2de/0x490 [ 1312.829676] out_of_memory+0x97f/0x1180 [ 1312.833628] ? lock_acquire+0x16f/0x430 [ 1312.837581] ? oom_killer_disable+0x1d0/0x1d0 [ 1312.842066] ? __alloc_pages_slowpath+0xca4/0x2930 [ 1312.846982] __alloc_pages_slowpath+0x2251/0x2930 [ 1312.851820] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1312.856642] ? warn_alloc+0xf0/0xf0 [ 1312.860277] ? __might_sleep+0x93/0xb0 [ 1312.864152] __alloc_pages_nodemask+0x62c/0x7a0 [ 1312.868799] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1312.873794] ? lock_downgrade+0x740/0x740 [ 1312.877945] ? find_get_entry+0x23c/0x520 [ 1312.882072] alloc_pages_current+0xec/0x1e0 [ 1312.886383] __page_cache_alloc+0x248/0x3e0 [ 1312.890684] filemap_fault+0xcc9/0x19a0 [ 1312.894654] ? __lock_page_or_retry+0x8d0/0x8d0 [ 1312.899303] ? lock_acquire+0x16f/0x430 [ 1312.903261] ? ext4_filemap_fault+0x7b/0xb0 [ 1312.907579] ext4_filemap_fault+0x83/0xb0 [ 1312.911709] __do_fault+0x104/0x390 [ 1312.915324] __handle_mm_fault+0x2460/0x3470 [ 1312.919712] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 1312.924449] ? find_held_lock+0x35/0x130 [ 1312.928487] ? handle_mm_fault+0x1b6/0x7c0 [ 1312.932704] handle_mm_fault+0x293/0x7c0 [ 1312.936743] __do_page_fault+0x4c1/0xb80 [ 1312.940783] ? vmalloc_fault+0xe30/0xe30 [ 1312.944823] ? page_fault+0x2f/0x50 [ 1312.948426] do_page_fault+0x71/0x511 [ 1312.952211] ? page_fault+0x2f/0x50 [ 1312.955816] page_fault+0x45/0x50 [ 1312.959263] RIP: 0033:0x4599a0 [ 1312.962431] RSP: 002b:00007ffe21fb92c8 EFLAGS: 00010206 [ 1312.967773] RAX: 0000000000000003 RBX: 0000000000000003 RCX: 00000000004585c0 [ 1312.975033] RDX: 00007ffe21fb92d0 RSI: 0000000000000003 RDI: 0000000000000001 [ 1312.982290] RBP: 0000000000001ac5 R08: 0000000000000001 R09: 0000000001acf940 [ 1312.989546] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe21fba4b0 [ 1312.996816] R13: 00007ffe21fba4a0 R14: 0000000000000000 R15: 00007ffe21fba4b0