ma:0kB [ 260.486414] lowmem_reserve[]: 0 0 707 707 [ 260.491201] Node 0 Normal free:123020kB min:9984kB low:12480kB high:14976kB active_anon:18796kB inactive_anon:580kB active_file:54892kB inactive_file:50848kB unevictable:0kB writepending:1424kB present:786432kB managed:724240kB mlocked:0kB slab_reclaimable:29984kB slab_unreclaimable:352272kB kernel_stack:8064kB pagetables:1716kB bounce:0kB free_pcp:720kB local_pcp:436kB free_cma:0kB [ 260.526100] lowmem_reserve[]: 0 0 0 0 [ 260.530552] Node 1 Normal free:2787716kB min:39516kB low:49392kB high:59268kB active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB writepending:4kB present:3932160kB managed:2866432kB mlocked:0kB slab_reclaimable:11348kB slab_unreclaimable:18188kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 260.563371] lowmem_reserve[]: 0 0 0 0 [ 260.568000] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 260.584480] Node 0 DMA32: 2*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 1*128kB (M) 3*256kB (M) 1*512kB (M) 3*1024kB (M) 0*2048kB 710*4096kB (M) = 2912952kB [ 260.602660] Node 0 Normal: 1*4kB (M) 2*8kB (ME) 2*16kB (ME) 2*32kB (UE) 2*64kB (ME) 3*128kB (UME) 184*256kB (UME) 99*512kB (UME) 24*1024kB (UM) 0*2048kB 0*4096kB = 122996kB [ 260.621388] Node 1 Normal: 47*4kB (UE) 379*8kB (UE) 475*16kB (UME) 340*32kB (UM) 189*64kB (UME) 45*128kB (U) 19*256kB (UE) 8*512kB (UE) 3*1024kB (UM) 2*2048kB (UM) 667*4096kB (M) = 2787716kB [ 260.642246] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 260.651126] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 260.659984] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 260.668848] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 260.677439] 26677 total pagecache pages [ 260.681525] 0 pages in swap cache [ 260.685021] Swap cache stats: add 0, delete 0, find 0/0 [ 260.690415] Free swap = 0kB [ 260.693423] Total swap = 0kB [ 260.696484] 1965979 pages RAM [ 260.699707] 0 pages HighMem/MovableOnly [ 260.703679] 331301 pages reserved [ 260.707160] 0 pages cma reserved [ 260.710599] vmalloc: allocation failure: 8272216376 bytes [ 260.716636] syz-executor.4: page allocation failure: order:0, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 260.730749] CPU: 0 PID: 9358 Comm: syz-executor.4 Not tainted 4.8.0-rc4-syzkaller #0 [ 260.738791] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 260.749177] 1ffffffff0dd62ce ffff8801056476f8 ffffffff82d0a556 1ffff10020ac8ee3 [ 260.757876] ffffffff85ef9f20 0000000000000000 ffff8801056477b8 ffff880105647810 [ 260.765974] ffffffff8164d638 0000000300000002 024000c200000001 0000000041b58ab3 [ 260.774048] Call Trace: [ 260.776718] [] dump_stack+0xe6/0x120 [ 260.782081] [] warn_alloc_failed+0x1c8/0x240 [ 260.788152] [] ? zone_watermark_ok_safe+0x2a0/0x2a0 [ 260.794833] [] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 260.801844] [] ? mutex_lock_nested+0x7bf/0xb00 [ 260.808064] [] __vmalloc_node_range+0x500/0x6f0 [ 260.814376] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 260.821186] [] vmalloc+0x4f/0x60 [ 260.826212] [] ? hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 260.834100] [] hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 260.841768] [] ? hashlimit_mt_check_common.isra.10+0x34c/0x1110 [ 260.849467] [] hashlimit_mt_check+0x9f/0xf0 [ 260.855435] [] xt_check_match+0x1f8/0x6c0 [ 260.861220] [] ? xt_check_target+0x6c0/0x6c0 [ 260.867995] [] ? mutex_unlock+0x9/0x10 [ 260.873605] [] ? mutex_unlock+0x9/0x10 [ 260.883998] [] ? xt_find_match+0x122/0x1a0 [ 260.890076] [] translate_table+0xf23/0x20f0 [ 260.896040] [] ? ipt_alloc_initial_table+0x670/0x670 [ 260.902797] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 260.909553] [] ? __check_object_size+0x219/0x4bc [ 260.915959] [] do_ipt_set_ctl+0x25c/0x3e0 [ 260.922550] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 260.929185] [] ? mutex_unlock+0x9/0x10 [ 260.934838] [] ? nf_sockopt_find+0x177/0x1f0 [ 260.940889] [] nf_setsockopt+0x59/0xa0 [ 260.946522] [] ip_setsockopt+0x75/0x90 [ 260.952048] [] tcp_setsockopt+0x68/0xd0 [ 260.957663] [] sock_common_setsockopt+0x73/0xf0 [ 260.964029] [] SyS_setsockopt+0x130/0x1f0 [ 260.969823] [] ? SyS_recv+0x20/0x20 [ 260.975094] [] ? entry_SYSCALL_64_fastpath+0x5/0xc1 [ 260.981756] [] ? trace_hardirqs_on_caller+0x44c/0x5e0 [ 260.988588] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 260.995180] [] entry_SYSCALL_64_fastpath+0x23/0xc1 [ 261.003981] Mem-Info: [ 261.006989] active_anon:9311 inactive_anon:144 isolated_anon:0 [ 261.006989] active_file:13761 inactive_file:12713 isolated_file:0 [ 261.006989] unevictable:0 dirty:360 writeback:0 unstable:0 [ 261.006989] slab_reclaimable:10341 slab_unreclaimable:92792 [ 261.006989] mapped:7407 shmem:201 pagetables:428 bounce:0 [ 261.006989] free:1459694 free_pcp:313 free_cma:0 [ 261.045647] Node 0 active_anon:37244kB inactive_anon:576kB active_file:54892kB inactive_file:50852kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:29528kB dirty:1440kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 18432kB anon_thp: 804kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 261.076691] Node 1 active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 261.104669] Node 0 DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 261.135899] lowmem_reserve[]: 0 2861 3568 3568 [ 261.141124] Node 0 DMA32 free:2912952kB min:40388kB low:50484kB high:60580kB active_anon:18432kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2932132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:748kB local_pcp:664kB free_cma:0kB [ 261.176556] lowmem_reserve[]: 0 0 707 707 [ 261.181341] Node 0 Normal free:122064kB min:9984kB low:12480kB high:14976kB active_anon:18724kB inactive_anon:584kB active_file:54892kB inactive_file:50864kB unevictable:0kB writepending:1460kB present:786432kB managed:724240kB mlocked:0kB slab_reclaimable:30024kB slab_unreclaimable:353228kB kernel_stack:8032kB pagetables:1676kB bounce:0kB free_pcp:648kB local_pcp:420kB free_cma:0kB [ 261.217404] lowmem_reserve[]: 0 0 0 0 [ 261.222325] Node 1 Normal free:2787716kB min:39516kB low:49392kB high:59268kB active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB writepending:4kB present:3932160kB managed:2866432kB mlocked:0kB slab_reclaimable:11348kB slab_unreclaimable:18188kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 261.255434] lowmem_reserve[]: 0 0 0 0 [ 261.259982] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 261.277259] Node 0 DMA32: 2*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 1*128kB (M) 3*256kB (M) 1*512kB (M) 3*1024kB (M) 0*2048kB 710*4096kB (M) = 2912952kB [ 261.295792] Node 0 Normal: 2*4kB (UM) 3*8kB (UME) 2*16kB (ME) 3*32kB (UE) 3*64kB (UME) 3*128kB (UME) 180*256kB (UME) 99*512kB (UME) 24*1024kB (UM) 0*2048kB 0*4096kB = 122080kB [ 261.315214] Node 1 Normal: 47*4kB (UE) 379*8kB (UE) 475*16kB (UME) 340*32kB (UM) 189*64kB (UME) 45*128kB (U) 19*256kB (UE) 8*512kB (UE) 3*1024kB (UM) 2*2048kB (UM) 667*4096kB (M) = 2787716kB [ 261.336291] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 261.345153] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 261.353790] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 261.363321] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 261.372145] 26683 total pagecache pages [ 261.376322] 0 pages in swap cache [ 261.379809] Swap cache stats: add 0, delete 0, find 0/0 [ 261.385238] Free swap = 0kB [ 261.388275] Total swap = 0kB [ 261.391389] 1965979 pages RAM [ 261.394494] 0 pages HighMem/MovableOnly [ 261.398556] 331301 pages reserved [ 261.402025] 0 pages cma reserved [ 261.405447] vmalloc: allocation failure: 8272216376 bytes [ 261.411098] syz-executor.0: page allocation failure: order:0, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 261.423569] CPU: 1 PID: 9363 Comm: syz-executor.0 Not tainted 4.8.0-rc4-syzkaller #0 [ 261.431704] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 261.441298] 1ffffffff0dd62ce ffff88010acb76f8 ffffffff82d0a556 1ffff10021596ee3 [ 261.449446] ffffffff85ef9f20 0000000000000000 ffff88010acb77b8 ffff88010acb7810 [ 261.457799] ffffffff8164d638 0000000300000002 024000c200000001 0000000041b58ab3 [ 261.465990] Call Trace: [ 261.468680] [] dump_stack+0xe6/0x120 [ 261.474370] [] warn_alloc_failed+0x1c8/0x240 [ 261.480428] [] ? zone_watermark_ok_safe+0x2a0/0x2a0 [ 261.487098] [] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 261.494355] [] ? mutex_lock_nested+0x7bf/0xb00 [ 261.501260] [] __vmalloc_node_range+0x500/0x6f0 [ 261.507733] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 261.514615] [] vmalloc+0x4f/0x60 [ 261.519838] [] ? hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 261.527997] [] hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 261.535545] [] ? hashlimit_mt_check_common.isra.10+0x34c/0x1110 [ 261.543309] [] hashlimit_mt_check+0x9f/0xf0 [ 261.549282] [] xt_check_match+0x1f8/0x6c0 [ 261.555231] [] ? xt_check_target+0x6c0/0x6c0 [ 261.561409] [] ? mutex_unlock+0x9/0x10 [ 261.567110] [] ? mutex_unlock+0x9/0x10 [ 261.572891] [] ? xt_find_match+0x122/0x1a0 [ 261.578769] [] translate_table+0xf23/0x20f0 [ 261.585024] [] ? ipt_alloc_initial_table+0x670/0x670 [ 261.592052] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 261.598913] [] ? __check_object_size+0x219/0x4bc [ 261.605381] [] do_ipt_set_ctl+0x25c/0x3e0 [ 261.611966] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 261.618981] [] ? mutex_unlock+0x9/0x10 [ 261.625053] [] ? nf_sockopt_find+0x177/0x1f0 [ 261.631234] [] nf_setsockopt+0x59/0xa0 [ 261.636826] [] ip_setsockopt+0x75/0x90 [ 261.642363] [] tcp_setsockopt+0x68/0xd0 [ 261.648081] [] sock_common_setsockopt+0x73/0xf0 [ 261.655919] [] SyS_setsockopt+0x130/0x1f0 [ 261.661875] [] ? SyS_recv+0x20/0x20 [ 261.667417] [] ? entry_SYSCALL_64_fastpath+0x5/0xc1 [ 261.674233] [] ? trace_hardirqs_on_caller+0x44c/0x5e0 [ 261.681227] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 261.687907] [] entry_SYSCALL_64_fastpath+0x23/0xc1 [ 261.694639] Mem-Info: [ 261.697144] active_anon:8795 inactive_anon:144 isolated_anon:0 [ 261.697144] active_file:13761 inactive_file:12723 isolated_file:0 [ 261.697144] unevictable:0 dirty:367 writeback:0 unstable:0 [ 261.697144] slab_reclaimable:10344 slab_unreclaimable:92992 [ 261.697144] mapped:7408 shmem:201 pagetables:429 bounce:0 [ 261.697144] free:1459939 free_pcp:403 free_cma:0 [ 261.732134] Node 0 active_anon:37304kB inactive_anon:576kB active_file:54892kB inactive_file:50908kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:29676kB dirty:1480kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 20480kB anon_thp: 804kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 261.761970] Node 1 active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 261.789542] Node 0 DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 261.820331] lowmem_reserve[]: 0 2861 3568 3568 [ 261.825673] Node 0 DMA32 free:2912952kB min:40388kB low:50484kB high:60580kB active_anon:18432kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2932132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:748kB local_pcp:664kB free_cma:0kB [ 261.858359] lowmem_reserve[]: 0 0 707 707 [ 261.863318] Node 0 Normal free:120912kB min:9984kB low:12480kB high:14976kB active_anon:18860kB inactive_anon:576kB active_file:54892kB inactive_file:50908kB unevictable:0kB writepending:1484kB present:786432kB managed:724240kB mlocked:0kB slab_reclaimable:30060kB slab_unreclaimable:353956kB kernel_stack:8064kB pagetables:1752kB bounce:0kB free_pcp:764kB local_pcp:576kB free_cma:0kB [ 261.898262] lowmem_reserve[]: 0 0 0 0 [ 261.902840] Node 1 Normal free:2787716kB min:39516kB low:49392kB high:59268kB active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB writepending:4kB present:3932160kB managed:2866432kB mlocked:0kB slab_reclaimable:11348kB slab_unreclaimable:18188kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 261.937749] lowmem_reserve[]: 0 0 0 0 [ 261.942250] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 261.959814] Node 0 DMA32: 2*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 1*128kB (M) 3*256kB (M) 1*512kB (M) 3*1024kB (M) 0*2048kB 710*4096kB (M) = 2912952kB [ 261.978135] Node 0 Normal: 0*4kB 1*8kB (E) 1*16kB (E) 5*32kB (UME) 2*64kB (ME) 1*128kB (E) 176*256kB (UME) 99*512kB (UME) 24*1024kB (UM) 0*2048kB 0*4096kB = 120760kB [ 261.996663] Node 1 Normal: 47*4kB (UE) 379*8kB (UE) 475*16kB (UME) 340*32kB (UM) 189*64kB (UME) 45*128kB (U) 19*256kB (UE) 8*512kB (UE) 3*1024kB (UM) 2*2048kB (UM) 667*4096kB (M) = 2787716kB [ 262.017826] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 262.027005] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 262.035735] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 262.044576] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 262.053352] 26691 total pagecache pages [ 262.057355] 0 pages in swap cache [ 262.061068] Swap cache stats: add 0, delete 0, find 0/0 [ 262.066514] Free swap = 0kB [ 262.069538] Total swap = 0kB [ 262.072686] 1965979 pages RAM [ 262.075953] 0 pages HighMem/MovableOnly [ 262.079920] 331301 pages reserved [ 262.083363] 0 pages cma reserved [ 262.087197] vmalloc: allocation failure: 8272216376 bytes [ 262.093557] syz-executor.5: page allocation failure: order:0, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 262.107773] CPU: 1 PID: 9368 Comm: syz-executor.5 Not tainted 4.8.0-rc4-syzkaller #0 [ 262.115811] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 262.125158] 1ffffffff0dd62ce ffff880111dc76f8 ffffffff82d0a556 1ffff100223b8ee3 [ 262.133196] ffffffff85ef9f20 0000000000000000 ffff880111dc77b8 ffff880111dc7810 [ 262.141349] ffffffff8164d638 0000000300000002 024000c200000001 0000000041b58ab3 [ 262.149382] Call Trace: [ 262.151963] [] dump_stack+0xe6/0x120 [ 262.157332] [] warn_alloc_failed+0x1c8/0x240 [ 262.163480] [] ? zone_watermark_ok_safe+0x2a0/0x2a0 [ 262.170188] [] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 262.177208] [] ? mutex_lock_nested+0x7bf/0xb00 [ 262.183624] [] __vmalloc_node_range+0x500/0x6f0 [ 262.190199] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 262.196940] [] vmalloc+0x4f/0x60 [ 262.202001] [] ? hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 262.209850] [] hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 262.217435] [] ? hashlimit_mt_check_common.isra.10+0x34c/0x1110 [ 262.226782] [] hashlimit_mt_check+0x9f/0xf0 [ 262.232765] [] xt_check_match+0x1f8/0x6c0 [ 262.238653] [] ? xt_check_target+0x6c0/0x6c0 [ 262.245198] [] ? mutex_unlock+0x9/0x10 [ 262.250886] [] ? mutex_unlock+0x9/0x10 [ 262.256421] [] ? xt_find_match+0x122/0x1a0 [ 262.262308] [] translate_table+0xf23/0x20f0 [ 262.268332] [] ? ipt_alloc_initial_table+0x670/0x670 [ 262.275085] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 262.281956] [] ? __check_object_size+0x219/0x4bc [ 262.288383] [] do_ipt_set_ctl+0x25c/0x3e0 [ 262.294188] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 262.300885] [] ? mutex_unlock+0x9/0x10 [ 262.306423] [] ? nf_sockopt_find+0x177/0x1f0 [ 262.312654] [] nf_setsockopt+0x59/0xa0 [ 262.318316] [] ip_setsockopt+0x75/0x90 [ 262.324245] [] tcp_setsockopt+0x68/0xd0 [ 262.329861] [] sock_common_setsockopt+0x73/0xf0 [ 262.336299] [] SyS_setsockopt+0x130/0x1f0 [ 262.342095] [] ? SyS_recv+0x20/0x20 [ 262.347403] [] ? entry_SYSCALL_64_fastpath+0x5/0xc1 [ 262.354058] [] ? trace_hardirqs_on_caller+0x44c/0x5e0 [ 262.360895] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 262.367479] [] entry_SYSCALL_64_fastpath+0x23/0xc1 [ 262.374325] Mem-Info: [ 262.380296] active_anon:8786 inactive_anon:144 isolated_anon:0 [ 262.380296] active_file:13761 inactive_file:12728 isolated_file:0 [ 262.380296] unevictable:0 dirty:378 writeback:0 unstable:0 [ 262.380296] slab_reclaimable:10353 slab_unreclaimable:93214 [ 262.380296] mapped:7390 shmem:201 pagetables:420 bounce:0 [ 262.380296] free:1459734 free_pcp:379 free_cma:0 [ 262.414957] Node 0 active_anon:37240kB inactive_anon:576kB active_file:54892kB inactive_file:50912kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:29632kB dirty:1508kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 18432kB anon_thp: 804kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 262.444781] Node 1 active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 262.472852] Node 0 DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 262.504768] lowmem_reserve[]: 0 2861 3568 3568 [ 262.510774] Node 0 DMA32 free:2912952kB min:40388kB low:50484kB high:60580kB active_anon:18432kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2932132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:748kB local_pcp:84kB free_cma:0kB [ 262.542885] lowmem_reserve[]: 0 0 707 707 [ 262.547766] Node 0 Normal free:119796kB min:9984kB low:12480kB high:14976kB active_anon:18760kB inactive_anon:584kB active_file:54892kB inactive_file:50916kB unevictable:0kB writepending:1512kB present:786432kB managed:724240kB mlocked:0kB slab_reclaimable:30100kB slab_unreclaimable:355080kB kernel_stack:8128kB pagetables:1716kB bounce:0kB free_pcp:872kB local_pcp:504kB free_cma:0kB [ 262.585270] lowmem_reserve[]: 0 0 0 0 [ 262.589758] Node 1 Normal free:2787716kB min:39516kB low:49392kB high:59268kB active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB writepending:4kB present:3932160kB managed:2866432kB mlocked:0kB slab_reclaimable:11348kB slab_unreclaimable:18188kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 262.622200] lowmem_reserve[]: 0 0 0 0 [ 262.626703] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 262.645818] Node 0 DMA32: 2*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 1*128kB (M) 3*256kB (M) 1*512kB (M) 3*1024kB (M) 0*2048kB 710*4096kB (M) = 2912952kB [ 262.663784] Node 0 Normal: 1*4kB (U) 2*8kB (UE) 1*16kB (E) 5*32kB (UME) 2*64kB (ME) 2*128kB (UE) 172*256kB (UME) 99*512kB (UME) 24*1024kB (UM) 0*2048kB 0*4096kB = 119876kB [ 262.683132] Node 1 Normal: 47*4kB (UE) 379*8kB (UE) 475*16kB (UME) 340*32kB (UM) 189*64kB (UME) 45*128kB (U) 19*256kB (UE) 8*512kB (UE) 3*1024kB (UM) 2*2048kB (UM) 667*4096kB (M) = 2787716kB [ 262.703676] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 262.712734] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 262.721335] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 262.730197] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 2020/02/13 14:31:41 executed programs: 234 [ 262.738953] 26698 total pagecache pages [ 262.742930] 0 pages in swap cache [ 262.746409] Swap cache stats: add 0, delete 0, find 0/0 [ 262.751776] Free swap = 0kB [ 262.755030] Total swap = 0kB [ 262.758159] 1965979 pages RAM [ 262.761255] 0 pages HighMem/MovableOnly [ 262.765488] 331301 pages reserved [ 262.769119] 0 pages cma reserved [ 262.772517] vmalloc: allocation failure: 8272216376 bytes [ 262.778725] syz-executor.2: page allocation failure: order:0, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 262.795018] CPU: 0 PID: 9373 Comm: syz-executor.2 Not tainted 4.8.0-rc4-syzkaller #0 [ 262.803089] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 262.812443] 1ffffffff0dd62ce ffff880108fa76f8 ffffffff82d0a556 1ffff100211f4ee3 [ 262.820548] ffffffff85ef9f20 0000000000000000 ffff880108fa77b8 ffff880108fa7810 [ 262.828709] ffffffff8164d638 0000000300000002 024000c200000001 0000000041b58ab3 [ 262.836779] Call Trace: [ 262.839356] [] dump_stack+0xe6/0x120 [ 262.844723] [] warn_alloc_failed+0x1c8/0x240 [ 262.851536] [] ? zone_watermark_ok_safe+0x2a0/0x2a0 [ 262.858292] [] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 262.865306] [] ? mutex_lock_nested+0x7bf/0xb00 [ 262.871572] [] __vmalloc_node_range+0x500/0x6f0 [ 262.877882] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 262.884678] [] vmalloc+0x4f/0x60 [ 262.889742] [] ? hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 262.897448] [] hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 262.905094] [] ? hashlimit_mt_check_common.isra.10+0x34c/0x1110 [ 262.912794] [] hashlimit_mt_check+0x9f/0xf0 [ 262.918775] [] xt_check_match+0x1f8/0x6c0 [ 262.924643] [] ? xt_check_target+0x6c0/0x6c0 [ 262.930720] [] ? mutex_unlock+0x9/0x10 [ 262.936401] [] ? mutex_unlock+0x9/0x10 [ 262.942124] [] ? xt_find_match+0x122/0x1a0 [ 262.948016] [] translate_table+0xf23/0x20f0 [ 262.954001] [] ? ipt_alloc_initial_table+0x670/0x670 [ 262.960833] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 262.967969] [] ? __check_object_size+0x219/0x4bc [ 262.974381] [] do_ipt_set_ctl+0x25c/0x3e0 [ 262.980293] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 262.986912] [] ? mutex_unlock+0x9/0x10 [ 262.993071] [] ? nf_sockopt_find+0x177/0x1f0 [ 262.999293] [] nf_setsockopt+0x59/0xa0 [ 263.004847] [] ip_setsockopt+0x75/0x90 [ 263.010480] [] tcp_setsockopt+0x68/0xd0 [ 263.016246] [] sock_common_setsockopt+0x73/0xf0 [ 263.022564] [] SyS_setsockopt+0x130/0x1f0 [ 263.028356] [] ? SyS_recv+0x20/0x20 [ 263.033643] [] ? entry_SYSCALL_64_fastpath+0x5/0xc1 [ 263.040307] [] ? trace_hardirqs_on_caller+0x44c/0x5e0 [ 263.048070] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 263.054660] [] entry_SYSCALL_64_fastpath+0x23/0xc1 [ 263.061632] Mem-Info: [ 263.064135] active_anon:8762 inactive_anon:146 isolated_anon:0 [ 263.064135] active_file:13761 inactive_file:12729 isolated_file:0 [ 263.064135] unevictable:0 dirty:385 writeback:0 unstable:0 [ 263.064135] slab_reclaimable:10363 slab_unreclaimable:93434 [ 263.064135] mapped:7383 shmem:201 pagetables:404 bounce:0 [ 263.064135] free:1459511 free_pcp:370 free_cma:0 [ 263.101234] Node 0 active_anon:35080kB inactive_anon:584kB active_file:54892kB inactive_file:50940kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:29532kB dirty:1536kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 18432kB anon_thp: 804kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 263.131448] Node 1 active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 263.159620] Node 0 DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 263.190510] lowmem_reserve[]: 0 2861 3568 3568 [ 263.196120] Node 0 DMA32 free:2912952kB min:40388kB low:50484kB high:60580kB active_anon:18432kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2932132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:748kB local_pcp:664kB free_cma:0kB [ 263.229083] lowmem_reserve[]: 0 0 707 707 [ 263.234026] Node 0 Normal free:119084kB min:9984kB low:12480kB high:14976kB active_anon:18740kB inactive_anon:584kB active_file:54892kB inactive_file:50968kB unevictable:0kB writepending:1540kB present:786432kB managed:724240kB mlocked:0kB slab_reclaimable:30140kB slab_unreclaimable:355972kB kernel_stack:8064kB pagetables:1676kB bounce:0kB free_pcp:680kB local_pcp:304kB free_cma:0kB [ 263.269720] lowmem_reserve[]: 0 0 0 0 [ 263.274242] Node 1 Normal free:2787716kB min:39516kB low:49392kB high:59268kB active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB writepending:4kB present:3932160kB managed:2866432kB mlocked:0kB slab_reclaimable:11348kB slab_unreclaimable:18188kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 263.307267] lowmem_reserve[]: 0 0 0 0 [ 263.311810] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 263.329164] Node 0 DMA32: 2*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 1*128kB (M) 3*256kB (M) 1*512kB (M) 3*1024kB (M) 0*2048kB 710*4096kB (M) = 2912952kB [ 263.347672] Node 0 Normal: 1*4kB (U) 2*8kB (UE) 2*16kB (UE) 6*32kB (UME) 3*64kB (UME) 1*128kB (E) 169*256kB (UME) 99*512kB (UME) 24*1024kB (UM) 0*2048kB 0*4096kB = 119092kB [ 263.366423] Node 1 Normal: 47*4kB (UE) 379*8kB (UE) 475*16kB (UME) 340*32kB (UM) 189*64kB (UME) 45*128kB (U) 19*256kB (UE) 8*512kB (UE) 3*1024kB (UM) 2*2048kB (UM) 667*4096kB (M) = 2787716kB [ 263.387131] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 263.395997] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 263.404801] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 263.413843] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 263.422614] 26705 total pagecache pages [ 263.426623] 0 pages in swap cache [ 263.430178] Swap cache stats: add 0, delete 0, find 0/0 [ 263.435690] Free swap = 0kB [ 263.438846] Total swap = 0kB [ 263.441894] 1965979 pages RAM [ 263.444987] 0 pages HighMem/MovableOnly [ 263.449013] 331301 pages reserved [ 263.452466] 0 pages cma reserved [ 263.456021] vmalloc: allocation failure: 8272216376 bytes [ 263.461556] syz-executor.3: page allocation failure: order:0, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 263.471400] CPU: 0 PID: 9378 Comm: syz-executor.3 Not tainted 4.8.0-rc4-syzkaller #0 [ 263.479415] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 263.488857] 1ffffffff0dd62ce ffff8801298a76f8 ffffffff82d0a556 1ffff10025314ee3 [ 263.496937] ffffffff85ef9f20 0000000000000000 ffff8801298a77b8 ffff8801298a7810 [ 263.505129] ffffffff8164d638 0000000300000002 024000c200000001 0000000041b58ab3 [ 263.513492] Call Trace: [ 263.516184] [] dump_stack+0xe6/0x120 [ 263.521654] [] warn_alloc_failed+0x1c8/0x240 [ 263.527899] [] ? zone_watermark_ok_safe+0x2a0/0x2a0 [ 263.534660] [] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 263.541875] [] ? mutex_lock_nested+0x7bf/0xb00 [ 263.548291] [] __vmalloc_node_range+0x500/0x6f0 [ 263.554936] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 263.562231] [] vmalloc+0x4f/0x60 [ 263.567251] [] ? hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 263.574964] [] hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 263.582621] [] ? hashlimit_mt_check_common.isra.10+0x34c/0x1110 [ 263.590401] [] hashlimit_mt_check+0x9f/0xf0 [ 263.596389] [] xt_check_match+0x1f8/0x6c0 [ 263.602163] [] ? xt_check_target+0x6c0/0x6c0 [ 263.608343] [] ? mutex_unlock+0x9/0x10 [ 263.613882] [] ? mutex_unlock+0x9/0x10 [ 263.619654] [] ? xt_find_match+0x122/0x1a0 [ 263.626174] [] translate_table+0xf23/0x20f0 [ 263.632142] [] ? ipt_alloc_initial_table+0x670/0x670 [ 263.638900] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 263.645660] [] ? __check_object_size+0x219/0x4bc [ 263.652060] [] do_ipt_set_ctl+0x25c/0x3e0 [ 263.657944] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 263.664594] [] ? mutex_unlock+0x9/0x10 [ 263.670133] [] ? nf_sockopt_find+0x177/0x1f0 [ 263.676303] [] nf_setsockopt+0x59/0xa0 [ 263.681869] [] ip_setsockopt+0x75/0x90 [ 263.687459] [] tcp_setsockopt+0x68/0xd0 [ 263.693083] [] sock_common_setsockopt+0x73/0xf0 [ 263.699512] [] SyS_setsockopt+0x130/0x1f0 [ 263.705295] [] ? SyS_recv+0x20/0x20 [ 263.710726] [] ? entry_SYSCALL_64_fastpath+0x5/0xc1 [ 263.717445] [] ? trace_hardirqs_on_caller+0x44c/0x5e0 [ 263.724634] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 263.731699] [] entry_SYSCALL_64_fastpath+0x23/0xc1 [ 263.739881] Mem-Info: [ 263.742407] active_anon:8786 inactive_anon:144 isolated_anon:0 [ 263.742407] active_file:13761 inactive_file:12743 isolated_file:0 [ 263.742407] unevictable:0 dirty:391 writeback:0 unstable:0 [ 263.742407] slab_reclaimable:10375 slab_unreclaimable:93666 [ 263.742407] mapped:7391 shmem:201 pagetables:420 bounce:0 [ 263.742407] free:1459288 free_pcp:354 free_cma:0 [ 263.792199] Node 0 active_anon:35144kB inactive_anon:576kB active_file:54892kB inactive_file:50972kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:29564kB dirty:228kB writeback:592kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 16384kB anon_thp: 804kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 263.822136] Node 1 active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 263.849913] Node 0 DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 263.880322] lowmem_reserve[]: 0 2861 3568 3568 [ 263.886079] Node 0 DMA32 free:2912952kB min:40388kB low:50484kB high:60580kB active_anon:18432kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2932132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:748kB local_pcp:664kB free_cma:0kB [ 263.918676] lowmem_reserve[]: 0 0 707 707 [ 263.923604] Node 0 Normal free:118080kB min:9984kB low:12480kB high:14976kB active_anon:18760kB inactive_anon:576kB active_file:54892kB inactive_file:50972kB unevictable:0kB writepending:160kB present:786432kB managed:724240kB mlocked:0kB slab_reclaimable:30152kB slab_unreclaimable:356964kB kernel_stack:8128kB pagetables:1680kB bounce:0kB free_pcp:536kB local_pcp:224kB free_cma:0kB [ 263.958804] lowmem_reserve[]: 0 0 0 0 [ 263.963518] Node 1 Normal free:2787716kB min:39516kB low:49392kB high:59268kB active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB writepending:4kB present:3932160kB managed:2866432kB mlocked:0kB slab_reclaimable:11348kB slab_unreclaimable:18188kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 263.996304] lowmem_reserve[]: 0 0 0 0 [ 264.000875] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 264.017448] Node 0 DMA32: 2*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 1*128kB (M) 3*256kB (M) 1*512kB (M) 3*1024kB (M) 0*2048kB 710*4096kB (M) = 2912952kB [ 264.035435] Node 0 Normal: 0*4kB 1*8kB (E) 2*16kB (UE) 5*32kB (UME) 2*64kB (ME) 2*128kB (UE) 165*256kB (UME) 99*512kB (UME) 24*1024kB (UM) 0*2048kB 0*4096kB = 118088kB [ 264.054653] Node 1 Normal: 47*4kB (UE) 379*8kB (UE) 475*16kB (UME) 340*32kB (UM) 189*64kB (UME) 45*128kB (U) 19*256kB (UE) 8*512kB (UE) 3*1024kB (UM) 2*2048kB (UM) 667*4096kB (M) = 2787716kB [ 264.075398] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 264.084699] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 264.093742] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 264.102611] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 264.111327] 26708 total pagecache pages [ 264.115444] 0 pages in swap cache [ 264.118893] Swap cache stats: add 0, delete 0, find 0/0 [ 264.125042] Free swap = 0kB [ 264.128082] Total swap = 0kB [ 264.131094] 1965979 pages RAM [ 264.134181] 0 pages HighMem/MovableOnly [ 264.138230] 331301 pages reserved [ 264.141747] 0 pages cma reserved [ 264.145238] vmalloc: allocation failure: 8272216376 bytes [ 264.151367] syz-executor.1: page allocation failure: order:0, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 264.166640] CPU: 0 PID: 9383 Comm: syz-executor.1 Not tainted 4.8.0-rc4-syzkaller #0 [ 264.174573] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 264.183924] 1ffffffff0dd62ce ffff8801052176f8 ffffffff82d0a556 1ffff10020a42ee3 [ 264.192098] ffffffff85ef9f20 0000000000000000 ffff8801052177b8 ffff880105217810 [ 264.200846] ffffffff8164d638 0000000300000002 024000c200000001 0000000041b58ab3 [ 264.209023] Call Trace: [ 264.211693] [] dump_stack+0xe6/0x120 [ 264.217057] [] warn_alloc_failed+0x1c8/0x240 [ 264.223132] [] ? zone_watermark_ok_safe+0x2a0/0x2a0 [ 264.229947] [] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 264.236960] [] ? mutex_lock_nested+0x7bf/0xb00 [ 264.243316] [] __vmalloc_node_range+0x500/0x6f0 [ 264.249636] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 264.256490] [] vmalloc+0x4f/0x60 [ 264.261654] [] ? hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 264.269547] [] hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 264.277186] [] ? hashlimit_mt_check_common.isra.10+0x34c/0x1110 [ 264.284994] [] hashlimit_mt_check+0x9f/0xf0 [ 264.291487] [] xt_check_match+0x1f8/0x6c0 [ 264.297510] [] ? xt_check_target+0x6c0/0x6c0 [ 264.303839] [] ? mutex_unlock+0x9/0x10 [ 264.309409] [] ? mutex_unlock+0x9/0x10 [ 264.314958] [] ? xt_find_match+0x122/0x1a0 [ 264.320846] [] translate_table+0xf23/0x20f0 [ 264.326816] [] ? ipt_alloc_initial_table+0x670/0x670 [ 264.333985] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 264.340764] [] ? __check_object_size+0x219/0x4bc [ 264.347466] [] do_ipt_set_ctl+0x25c/0x3e0 [ 264.353409] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 264.360220] [] ? mutex_unlock+0x9/0x10 [ 264.365783] [] ? nf_sockopt_find+0x177/0x1f0 [ 264.371920] [] nf_setsockopt+0x59/0xa0 [ 264.377453] [] ip_setsockopt+0x75/0x90 [ 264.383098] [] tcp_setsockopt+0x68/0xd0 [ 264.388717] [] sock_common_setsockopt+0x73/0xf0 [ 264.395066] [] SyS_setsockopt+0x130/0x1f0 [ 264.400935] [] ? SyS_recv+0x20/0x20 [ 264.406246] [] ? entry_SYSCALL_64_fastpath+0x5/0xc1 [ 264.413063] [] ? trace_hardirqs_on_caller+0x44c/0x5e0 [ 264.419907] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 264.426489] [] entry_SYSCALL_64_fastpath+0x23/0xc1 [ 264.435111] Mem-Info: [ 264.438179] active_anon:9307 inactive_anon:144 isolated_anon:0 [ 264.438179] active_file:13761 inactive_file:12749 isolated_file:0 [ 264.438179] unevictable:0 dirty:57 writeback:0 unstable:0 [ 264.438179] slab_reclaimable:10391 slab_unreclaimable:93961 [ 264.438179] mapped:7404 shmem:201 pagetables:429 bounce:0 [ 264.438179] free:1458483 free_pcp:281 free_cma:0 [ 264.473304] Node 0 active_anon:37228kB inactive_anon:576kB active_file:54892kB inactive_file:50996kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:29616kB dirty:224kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 18432kB anon_thp: 804kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 264.503203] Node 1 active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 264.530531] Node 0 DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 264.561102] lowmem_reserve[]: 0 2861 3568 3568 [ 264.566416] Node 0 DMA32 free:2912952kB min:40388kB low:50484kB high:60580kB active_anon:18432kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2932132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:748kB local_pcp:664kB free_cma:0kB [ 264.598548] lowmem_reserve[]: 0 0 707 707 [ 264.603520] Node 0 Normal free:117092kB min:9984kB low:12480kB high:14976kB active_anon:18692kB inactive_anon:584kB active_file:54892kB inactive_file:51008kB unevictable:0kB writepending:236kB present:786432kB managed:724240kB mlocked:0kB slab_reclaimable:30220kB slab_unreclaimable:357900kB kernel_stack:8096kB pagetables:1676kB bounce:0kB free_pcp:512kB local_pcp:76kB free_cma:0kB [ 264.638584] lowmem_reserve[]: 0 0 0 0 [ 264.643240] Node 1 Normal free:2787716kB min:39516kB low:49392kB high:59268kB active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB writepending:4kB present:3932160kB managed:2866432kB mlocked:0kB slab_reclaimable:11348kB slab_unreclaimable:18188kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 264.677077] lowmem_reserve[]: 0 0 0 0 [ 264.681614] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 264.699894] Node 0 DMA32: 2*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 1*128kB (M) 3*256kB (M) 1*512kB (M) 3*1024kB (M) 0*2048kB 710*4096kB (M) = 2912952kB [ 264.719286] Node 0 Normal: 1*4kB (U) 2*8kB (UE) 1*16kB (E) 4*32kB (UME) 3*64kB (UME) 1*128kB (E) 162*256kB (UME) 99*512kB (UME) 24*1024kB (UM) 0*2048kB 0*4096kB = 117220kB [ 264.738055] Node 1 Normal: 47*4kB (UE) 379*8kB (UE) 475*16kB (UME) 340*32kB (UM) 189*64kB (UME) 45*128kB (U) 19*256kB (UE) 8*512kB (UE) 3*1024kB (UM) 2*2048kB (UM) 667*4096kB (M) = 2787716kB [ 264.759642] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 264.768809] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 264.778203] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 264.787247] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 264.796118] 26716 total pagecache pages [ 264.800368] 0 pages in swap cache [ 264.804693] Swap cache stats: add 0, delete 0, find 0/0 [ 264.810229] Free swap = 0kB [ 264.813320] Total swap = 0kB [ 264.817050] 1965979 pages RAM [ 264.820150] 0 pages HighMem/MovableOnly [ 264.824109] 331301 pages reserved [ 264.827597] 0 pages cma reserved [ 264.831264] vmalloc: allocation failure: 8272216376 bytes [ 264.837141] syz-executor.4: page allocation failure: order:0, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 264.851229] CPU: 0 PID: 9390 Comm: syz-executor.4 Not tainted 4.8.0-rc4-syzkaller #0 [ 264.859282] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 264.868896] 1ffffffff0dd62ce ffff8801082776f8 ffffffff82d0a556 1ffff1002104eee3 [ 264.877566] ffffffff85ef9f20 0000000000000000 ffff8801082777b8 ffff880108277810 [ 264.885999] ffffffff8164d638 0000000300000002 024000c200000001 0000000041b58ab3 [ 264.894927] Call Trace: [ 264.897506] [] dump_stack+0xe6/0x120 [ 264.902908] [] warn_alloc_failed+0x1c8/0x240 [ 264.909411] [] ? zone_watermark_ok_safe+0x2a0/0x2a0 [ 264.916074] [] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 264.923233] [] ? mutex_lock_nested+0x7bf/0xb00 [ 264.930285] [] __vmalloc_node_range+0x500/0x6f0 [ 264.937004] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 264.943969] [] vmalloc+0x4f/0x60 [ 264.949092] [] ? hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 264.956923] [] hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 264.964670] [] ? hashlimit_mt_check_common.isra.10+0x34c/0x1110 [ 264.972453] [] hashlimit_mt_check+0x9f/0xf0 [ 264.978523] [] xt_check_match+0x1f8/0x6c0 [ 264.984333] [] ? xt_check_target+0x6c0/0x6c0 [ 264.990686] [] ? mutex_unlock+0x9/0x10 [ 264.996233] [] ? mutex_unlock+0x9/0x10 [ 265.001769] [] ? xt_find_match+0x122/0x1a0 [ 265.007684] [] translate_table+0xf23/0x20f0 [ 265.013673] [] ? ipt_alloc_initial_table+0x670/0x670 [ 265.020498] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 265.027245] [] ? __check_object_size+0x219/0x4bc [ 265.033634] [] do_ipt_set_ctl+0x25c/0x3e0 [ 265.039821] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 265.046596] [] ? mutex_unlock+0x9/0x10 [ 265.052173] [] ? nf_sockopt_find+0x177/0x1f0 [ 265.058576] [] nf_setsockopt+0x59/0xa0 [ 265.064193] [] ip_setsockopt+0x75/0x90 [ 265.069768] [] tcp_setsockopt+0x68/0xd0 [ 265.075411] [] sock_common_setsockopt+0x73/0xf0 [ 265.081908] [] SyS_setsockopt+0x130/0x1f0 [ 265.087965] [] ? SyS_recv+0x20/0x20 [ 265.093454] [] ? entry_SYSCALL_64_fastpath+0x5/0xc1 [ 265.100282] [] ? trace_hardirqs_on_caller+0x44c/0x5e0 [ 265.107120] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 265.113714] [] entry_SYSCALL_64_fastpath+0x23/0xc1 [ 265.122149] Mem-Info: [ 265.124887] active_anon:8762 inactive_anon:146 isolated_anon:0 [ 265.124887] active_file:13761 inactive_file:12752 isolated_file:0 [ 265.124887] unevictable:0 dirty:61 writeback:0 unstable:0 [ 265.124887] slab_reclaimable:10393 slab_unreclaimable:94152 [ 265.124887] mapped:7387 shmem:201 pagetables:419 bounce:0 [ 265.124887] free:1458758 free_pcp:371 free_cma:0 [ 265.160541] Node 0 active_anon:37248kB inactive_anon:584kB active_file:54892kB inactive_file:51008kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:29548kB dirty:240kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 18432kB anon_thp: 804kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 265.191372] Node 1 active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 265.219098] Node 0 DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 265.249805] lowmem_reserve[]: 0 2861 3568 3568 [ 265.255079] Node 0 DMA32 free:2912952kB min:40388kB low:50484kB high:60580kB active_anon:18432kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2932132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:748kB local_pcp:84kB free_cma:0kB [ 265.287522] lowmem_reserve[]: 0 0 707 707 [ 265.292539] Node 0 Normal free:115908kB min:9984kB low:12480kB high:14976kB active_anon:18760kB inactive_anon:584kB active_file:54892kB inactive_file:51008kB unevictable:0kB writepending:240kB present:786432kB managed:724240kB mlocked:0kB slab_reclaimable:30224kB slab_unreclaimable:358776kB kernel_stack:8064kB pagetables:1676kB bounce:0kB free_pcp:828kB local_pcp:528kB free_cma:0kB [ 265.327276] lowmem_reserve[]: 0 0 0 0 [ 265.331940] Node 1 Normal free:2787716kB min:39516kB low:49392kB high:59268kB active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB writepending:4kB present:3932160kB managed:2866432kB mlocked:0kB slab_reclaimable:11348kB slab_unreclaimable:18188kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 265.364236] lowmem_reserve[]: 0 0 0 0 [ 265.369020] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 265.385926] Node 0 DMA32: 2*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 1*128kB (M) 3*256kB (M) 1*512kB (M) 3*1024kB (M) 0*2048kB 710*4096kB (M) = 2912952kB [ 265.403880] Node 0 Normal: 3*4kB (UME) 1*8kB (E) 2*16kB (UE) 3*32kB (UM) 1*64kB (M) 2*128kB (ME) 157*256kB (UME) 99*512kB (UME) 24*1024kB (UM) 0*2048kB 0*4096kB = 115924kB [ 265.422501] Node 1 Normal: 47*4kB (UE) 379*8kB (UE) 475*16kB (UME) 340*32kB (UM) 189*64kB (UME) 45*128kB (U) 19*256kB (UE) 8*512kB (UE) 3*1024kB (UM) 2*2048kB (UM) 667*4096kB (M) = 2787716kB [ 265.443438] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 265.452998] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 265.462105] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 265.472078] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 265.481088] 26728 total pagecache pages [ 265.485167] 0 pages in swap cache [ 265.488829] Swap cache stats: add 0, delete 0, find 0/0 [ 265.494210] Free swap = 0kB [ 265.497300] Total swap = 0kB [ 265.500471] 1965979 pages RAM [ 265.503563] 0 pages HighMem/MovableOnly [ 265.507573] 331301 pages reserved [ 265.511019] 0 pages cma reserved [ 265.514551] vmalloc: allocation failure: 8272216376 bytes [ 265.521321] syz-executor.0: page allocation failure: order:0, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 265.535249] CPU: 1 PID: 9393 Comm: syz-executor.0 Not tainted 4.8.0-rc4-syzkaller #0 [ 265.543218] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 265.552584] 1ffffffff0dd62ce ffff88010bb4f6f8 ffffffff82d0a556 1ffff10021769ee3 [ 265.561145] ffffffff85ef9f20 0000000000000000 ffff88010bb4f7b8 ffff88010bb4f810 [ 265.569472] ffffffff8164d638 0000000300000002 024000c200000001 0000000041b58ab3 [ 265.577776] Call Trace: [ 265.580377] [] dump_stack+0xe6/0x120 [ 265.586032] [] warn_alloc_failed+0x1c8/0x240 [ 265.592180] [] ? zone_watermark_ok_safe+0x2a0/0x2a0 [ 265.598848] [] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 265.607111] [] ? mutex_lock_nested+0x7bf/0xb00 [ 265.613478] [] __vmalloc_node_range+0x500/0x6f0 [ 265.620231] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 265.627078] [] vmalloc+0x4f/0x60 [ 265.632090] [] ? hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 265.640077] [] hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 265.647607] [] ? hashlimit_mt_check_common.isra.10+0x34c/0x1110 [ 265.655479] [] hashlimit_mt_check+0x9f/0xf0 [ 265.661455] [] xt_check_match+0x1f8/0x6c0 [ 265.667474] [] ? xt_check_target+0x6c0/0x6c0 [ 265.673619] [] ? mutex_unlock+0x9/0x10 [ 265.679376] [] ? mutex_unlock+0x9/0x10 [ 265.685109] [] ? xt_find_match+0x122/0x1a0 [ 265.691202] [] translate_table+0xf23/0x20f0 [ 265.697300] [] ? ipt_alloc_initial_table+0x670/0x670 [ 265.704054] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 265.710823] [] ? __check_object_size+0x219/0x4bc [ 265.717228] [] do_ipt_set_ctl+0x25c/0x3e0 [ 265.724593] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 265.731497] [] ? mutex_unlock+0x9/0x10 [ 265.737367] [] ? nf_sockopt_find+0x177/0x1f0 [ 265.743556] [] nf_setsockopt+0x59/0xa0 [ 265.749188] [] ip_setsockopt+0x75/0x90 [ 265.754730] [] tcp_setsockopt+0x68/0xd0 [ 265.760624] [] sock_common_setsockopt+0x73/0xf0 [ 265.767288] [] SyS_setsockopt+0x130/0x1f0 [ 265.773168] [] ? SyS_recv+0x20/0x20 [ 265.778448] [] ? entry_SYSCALL_64_fastpath+0x5/0xc1 [ 265.785450] [] ? trace_hardirqs_on_caller+0x44c/0x5e0 [ 265.792453] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 265.799241] [] entry_SYSCALL_64_fastpath+0x23/0xc1 [ 265.806352] Mem-Info: [ 265.808898] active_anon:8786 inactive_anon:144 isolated_anon:0 [ 265.808898] active_file:13761 inactive_file:12764 isolated_file:0 [ 265.808898] unevictable:0 dirty:79 writeback:0 unstable:0 [ 265.808898] slab_reclaimable:10403 slab_unreclaimable:94375 [ 265.808898] mapped:7397 shmem:201 pagetables:419 bounce:0 [ 265.808898] free:1458523 free_pcp:364 free_cma:0 [ 265.843112] Node 0 active_anon:37248kB inactive_anon:576kB active_file:54892kB inactive_file:51068kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:29632kB dirty:324kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 18432kB anon_thp: 804kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 265.873398] Node 1 active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 265.901508] Node 0 DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 265.932383] lowmem_reserve[]: 0 2861 3568 3568 [ 265.937956] Node 0 DMA32 free:2912952kB min:40388kB low:50484kB high:60580kB active_anon:18432kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2932132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:748kB local_pcp:664kB free_cma:0kB [ 265.971891] lowmem_reserve[]: 0 0 707 707 [ 265.977189] Node 0 Normal free:114928kB min:9984kB low:12480kB high:14976kB active_anon:18716kB inactive_anon:584kB active_file:54892kB inactive_file:51068kB unevictable:0kB writepending:328kB present:786432kB managed:724240kB mlocked:0kB slab_reclaimable:30296kB slab_unreclaimable:359724kB kernel_stack:8128kB pagetables:1676kB bounce:0kB free_pcp:756kB local_pcp:284kB free_cma:0kB [ 266.013395] lowmem_reserve[]: 0 0 0 0 [ 266.017972] Node 1 Normal free:2787716kB min:39516kB low:49392kB high:59268kB active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB writepending:4kB present:3932160kB managed:2866432kB mlocked:0kB slab_reclaimable:11348kB slab_unreclaimable:18188kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 266.052173] lowmem_reserve[]: 0 0 0 0 [ 266.056849] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 266.073730] Node 0 DMA32: 2*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 1*128kB (M) 3*256kB (M) 1*512kB (M) 3*1024kB (M) 0*2048kB 710*4096kB (M) = 2912952kB [ 266.092561] Node 0 Normal: 2*4kB (ME) 2*8kB (UE) 1*16kB (E) 3*32kB (UM) 1*64kB (M) 3*128kB (UME) 153*256kB (UME) 99*512kB (UME) 24*1024kB (UM) 0*2048kB 0*4096kB = 115016kB [ 266.113179] Node 1 Normal: 47*4kB (UE) 379*8kB (UE) 475*16kB (UME) 340*32kB (UM) 189*64kB (UME) 45*128kB (U) 19*256kB (UE) 8*512kB (UE) 3*1024kB (UM) 2*2048kB (UM) 667*4096kB (M) = 2787716kB [ 266.134300] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 266.143577] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 266.152189] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 266.161066] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 266.169660] 26734 total pagecache pages [ 266.173622] 0 pages in swap cache [ 266.177095] Swap cache stats: add 0, delete 0, find 0/0 [ 266.182806] Free swap = 0kB [ 266.186042] Total swap = 0kB [ 266.189060] 1965979 pages RAM [ 266.192183] 0 pages HighMem/MovableOnly [ 266.196182] 331301 pages reserved [ 266.199628] 0 pages cma reserved [ 266.203036] vmalloc: allocation failure: 8272216376 bytes [ 266.213638] syz-executor.5: page allocation failure: order:0, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 266.227717] CPU: 0 PID: 9398 Comm: syz-executor.5 Not tainted 4.8.0-rc4-syzkaller #0 [ 266.236019] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 266.245889] 1ffffffff0dd62ce ffff88011b7276f8 ffffffff82d0a556 1ffff100236e4ee3 [ 266.254838] ffffffff85ef9f20 0000000000000000 ffff88011b7277b8 ffff88011b727810 [ 266.263481] ffffffff8164d638 0000000300000002 024000c200000001 0000000041b58ab3 [ 266.271831] Call Trace: [ 266.274447] [] dump_stack+0xe6/0x120 [ 266.279810] [] warn_alloc_failed+0x1c8/0x240 [ 266.286096] [] ? zone_watermark_ok_safe+0x2a0/0x2a0 [ 266.292784] [] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 266.299824] [] ? mutex_lock_nested+0x7bf/0xb00 [ 266.306079] [] __vmalloc_node_range+0x500/0x6f0 [ 266.312407] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 266.320210] [] vmalloc+0x4f/0x60 [ 266.325421] [] ? hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 266.333143] [] hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 266.340674] [] ? hashlimit_mt_check_common.isra.10+0x34c/0x1110 [ 266.348431] [] hashlimit_mt_check+0x9f/0xf0 [ 266.354651] [] xt_check_match+0x1f8/0x6c0 [ 266.360447] [] ? xt_check_target+0x6c0/0x6c0 [ 266.366503] [] ? mutex_unlock+0x9/0x10 [ 266.372040] [] ? mutex_unlock+0x9/0x10 [ 266.377582] [] ? xt_find_match+0x122/0x1a0 [ 266.383517] [] translate_table+0xf23/0x20f0 [ 266.389845] [] ? ipt_alloc_initial_table+0x670/0x670 [ 266.396744] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 266.403495] [] ? __check_object_size+0x219/0x4bc [ 266.409964] [] do_ipt_set_ctl+0x25c/0x3e0 [ 266.415766] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 266.422399] [] ? mutex_unlock+0x9/0x10 [ 266.428000] [] ? nf_sockopt_find+0x177/0x1f0 [ 266.434175] [] nf_setsockopt+0x59/0xa0 [ 266.439848] [] ip_setsockopt+0x75/0x90 [ 266.445502] [] tcp_setsockopt+0x68/0xd0 [ 266.451202] [] sock_common_setsockopt+0x73/0xf0 [ 266.457843] [] SyS_setsockopt+0x130/0x1f0 [ 266.463647] [] ? SyS_recv+0x20/0x20 [ 266.469180] [] ? entry_SYSCALL_64_fastpath+0x5/0xc1 [ 266.476147] [] ? trace_hardirqs_on_caller+0x44c/0x5e0 [ 266.483011] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 266.489627] [] entry_SYSCALL_64_fastpath+0x23/0xc1 [ 266.497775] Mem-Info: [ 266.500320] active_anon:9307 inactive_anon:144 isolated_anon:0 [ 266.500320] active_file:13761 inactive_file:12773 isolated_file:0 [ 266.500320] unevictable:0 dirty:90 writeback:0 unstable:0 [ 266.500320] slab_reclaimable:10419 slab_unreclaimable:94646 [ 266.500320] mapped:7403 shmem:201 pagetables:429 bounce:0 [ 266.500320] free:1457682 free_pcp:356 free_cma:0 [ 266.535778] Node 0 active_anon:37228kB inactive_anon:576kB active_file:54892kB inactive_file:51092kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:29612kB dirty:356kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 18432kB anon_thp: 804kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 266.565722] Node 1 active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 266.594159] Node 0 DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 266.627081] lowmem_reserve[]: 0 2861 3568 3568 [ 266.632538] Node 0 DMA32 free:2912952kB min:40388kB low:50484kB high:60580kB active_anon:18432kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2932132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:748kB local_pcp:664kB free_cma:0kB [ 266.665268] lowmem_reserve[]: 0 0 707 707 [ 266.670303] Node 0 Normal free:113888kB min:9984kB low:12480kB high:14976kB active_anon:18724kB inactive_anon:584kB active_file:54892kB inactive_file:51096kB unevictable:0kB writepending:364kB present:786432kB managed:724240kB mlocked:0kB slab_reclaimable:30332kB slab_unreclaimable:360652kB kernel_stack:8128kB pagetables:1716kB bounce:0kB free_pcp:800kB local_pcp:504kB free_cma:0kB [ 266.704856] lowmem_reserve[]: 0 0 0 0 [ 266.709543] Node 1 Normal free:2787716kB min:39516kB low:49392kB high:59268kB active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB writepending:4kB present:3932160kB managed:2866432kB mlocked:0kB slab_reclaimable:11348kB slab_unreclaimable:18188kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 266.742482] lowmem_reserve[]: 0 0 0 0 [ 266.747159] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 266.763831] Node 0 DMA32: 2*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 1*128kB (M) 3*256kB (M) 1*512kB (M) 3*1024kB (M) 0*2048kB 710*4096kB (M) = 2912952kB [ 266.782609] Node 0 Normal: 2*4kB (UM) 0*8kB 1*16kB (U) 5*32kB (UME) 2*64kB (UM) 2*128kB (UM) 149*256kB (UME) 99*512kB (UME) 24*1024kB (UM) 0*2048kB 0*4096kB = 113976kB [ 266.800855] Node 1 Normal: 47*4kB (UE) 379*8kB (UE) 475*16kB (UME) 340*32kB (UM) 189*64kB (UME) 45*128kB (U) 19*256kB (UE) 8*512kB (UE) 3*1024kB (UM) 2*2048kB (UM) 667*4096kB (M) = 2787716kB [ 266.821559] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 266.830645] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 266.839662] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 266.848903] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 266.857555] 26740 total pagecache pages [ 266.861544] 0 pages in swap cache [ 266.864996] Swap cache stats: add 0, delete 0, find 0/0 [ 266.870607] Free swap = 0kB [ 266.873631] Total swap = 0kB [ 266.876673] 1965979 pages RAM [ 266.879768] 0 pages HighMem/MovableOnly [ 266.883726] 331301 pages reserved [ 266.887246] 0 pages cma reserved [ 266.890643] vmalloc: allocation failure: 8272216376 bytes [ 266.896535] syz-executor.2: page allocation failure: order:0, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 266.910230] CPU: 0 PID: 9403 Comm: syz-executor.2 Not tainted 4.8.0-rc4-syzkaller #0 [ 266.918401] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 266.927832] 1ffffffff0dd62ce ffff88012a0576f8 ffffffff82d0a556 1ffff1002540aee3 [ 266.935891] ffffffff85ef9f20 0000000000000000 ffff88012a0577b8 ffff88012a057810 [ 266.944865] ffffffff8164d638 0000000300000002 024000c200000001 0000000041b58ab3 [ 266.953187] Call Trace: [ 266.955765] [] dump_stack+0xe6/0x120 [ 266.961123] [] warn_alloc_failed+0x1c8/0x240 [ 266.967289] [] ? zone_watermark_ok_safe+0x2a0/0x2a0 [ 266.974078] [] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 266.981569] [] ? mutex_lock_nested+0x7bf/0xb00 [ 266.988265] [] __vmalloc_node_range+0x500/0x6f0 [ 266.994611] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 267.001381] [] vmalloc+0x4f/0x60 [ 267.006595] [] ? hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 267.014304] [] hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 267.022181] [] ? hashlimit_mt_check_common.isra.10+0x34c/0x1110 [ 267.031202] [] hashlimit_mt_check+0x9f/0xf0 [ 267.037188] [] xt_check_match+0x1f8/0x6c0 [ 267.043038] [] ? xt_check_target+0x6c0/0x6c0 [ 267.049318] [] ? mutex_unlock+0x9/0x10 [ 267.054944] [] ? mutex_unlock+0x9/0x10 [ 267.060572] [] ? xt_find_match+0x122/0x1a0 [ 267.066448] [] translate_table+0xf23/0x20f0 [ 267.072441] [] ? ipt_alloc_initial_table+0x670/0x670 [ 267.079214] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 267.085967] [] ? __check_object_size+0x219/0x4bc [ 267.092366] [] do_ipt_set_ctl+0x25c/0x3e0 [ 267.098335] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 267.105069] [] ? mutex_unlock+0x9/0x10 [ 267.110830] [] ? nf_sockopt_find+0x177/0x1f0 [ 267.116992] [] nf_setsockopt+0x59/0xa0 [ 267.122539] [] ip_setsockopt+0x75/0x90 [ 267.128058] [] tcp_setsockopt+0x68/0xd0 [ 267.133666] [] sock_common_setsockopt+0x73/0xf0 [ 267.140354] [] SyS_setsockopt+0x130/0x1f0 [ 267.146142] [] ? SyS_recv+0x20/0x20 [ 267.151411] [] ? entry_SYSCALL_64_fastpath+0x5/0xc1 [ 267.158065] [] ? trace_hardirqs_on_caller+0x44c/0x5e0 [ 267.165057] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 267.171744] [] entry_SYSCALL_64_fastpath+0x23/0xc1 [ 267.180510] Mem-Info: [ 267.183095] active_anon:9306 inactive_anon:144 isolated_anon:0 [ 267.183095] active_file:13761 inactive_file:12778 isolated_file:0 [ 267.183095] unevictable:0 dirty:98 writeback:0 unstable:0 [ 267.183095] slab_reclaimable:10430 slab_unreclaimable:94867 [ 267.183095] mapped:7408 shmem:201 pagetables:428 bounce:0 [ 267.183095] free:1457490 free_pcp:303 free_cma:0 [ 267.218814] Node 0 active_anon:37224kB inactive_anon:576kB active_file:54892kB inactive_file:51112kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:29632kB dirty:388kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 18432kB anon_thp: 804kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 267.249360] Node 1 active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 267.283665] Node 0 DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 267.314945] lowmem_reserve[]: 0 2861 3568 3568 [ 267.320867] Node 0 DMA32 free:2912952kB min:40388kB low:50484kB high:60580kB active_anon:18432kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2932132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:748kB local_pcp:664kB free_cma:0kB [ 267.354020] lowmem_reserve[]: 0 0 707 707 [ 267.359251] Node 0 Normal free:113152kB min:9984kB low:12480kB high:14976kB active_anon:18704kB inactive_anon:584kB active_file:54892kB inactive_file:51128kB unevictable:0kB writepending:404kB present:786432kB managed:724240kB mlocked:0kB slab_reclaimable:30380kB slab_unreclaimable:361576kB kernel_stack:8032kB pagetables:1676kB bounce:0kB free_pcp:604kB local_pcp:352kB free_cma:0kB [ 267.394141] lowmem_reserve[]: 0 0 0 0 [ 267.398678] Node 1 Normal free:2787716kB min:39516kB low:49392kB high:59268kB active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB writepending:4kB present:3932160kB managed:2866432kB mlocked:0kB slab_reclaimable:11348kB slab_unreclaimable:18188kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 267.432196] lowmem_reserve[]: 0 0 0 0 [ 267.437071] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 267.454776] Node 0 DMA32: 2*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 1*128kB (M) 3*256kB (M) 1*512kB (M) 3*1024kB (M) 0*2048kB 710*4096kB (M) = 2912952kB [ 267.473213] Node 0 Normal: 2*4kB (UM) 0*8kB 1*16kB (U) 2*32kB (ME) 3*64kB (UM) 2*128kB (UM) 146*256kB (UME) 99*512kB (UME) 24*1024kB (UM) 0*2048kB 0*4096kB = 113176kB [ 267.491791] Node 1 Normal: 47*4kB (UE) 379*8kB (UE) 475*16kB (UME) 340*32kB (UM) 189*64kB (UME) 45*128kB (U) 19*256kB (UE) 8*512kB (UE) 3*1024kB (UM) 2*2048kB (UM) 667*4096kB (M) = 2787716kB [ 267.512842] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 267.521994] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 267.530804] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 267.539731] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 267.548372] 26747 total pagecache pages [ 267.552343] 0 pages in swap cache [ 267.555871] Swap cache stats: add 0, delete 0, find 0/0 [ 267.561371] Free swap = 0kB [ 267.564380] Total swap = 0kB [ 267.567533] 1965979 pages RAM [ 267.570630] 0 pages HighMem/MovableOnly [ 267.574634] 331301 pages reserved [ 267.579395] 0 pages cma reserved [ 267.582915] vmalloc: allocation failure: 8272216376 bytes [ 267.588782] syz-executor.3: page allocation failure: order:0, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 267.604598] CPU: 0 PID: 9408 Comm: syz-executor.3 Not tainted 4.8.0-rc4-syzkaller #0 [ 267.612641] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 267.622153] 1ffffffff0dd62ce ffff88010f9076f8 ffffffff82d0a556 1ffff10021f20ee3 [ 267.630578] ffffffff85ef9f20 0000000000000000 ffff88010f9077b8 ffff88010f907810 [ 267.638913] ffffffff8164d638 0000000300000002 024000c200000001 0000000041b58ab3 [ 267.648133] Call Trace: [ 267.650725] [] dump_stack+0xe6/0x120 [ 267.656286] [] warn_alloc_failed+0x1c8/0x240 [ 267.662366] [] ? zone_watermark_ok_safe+0x2a0/0x2a0 [ 267.669039] [] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 267.676219] [] ? mutex_lock_nested+0x7bf/0xb00 [ 267.682555] [] __vmalloc_node_range+0x500/0x6f0 [ 267.689151] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 267.696097] [] vmalloc+0x4f/0x60 [ 267.701226] [] ? hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 267.709401] [] hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 267.716932] [] ? hashlimit_mt_check_common.isra.10+0x34c/0x1110 [ 267.724732] [] hashlimit_mt_check+0x9f/0xf0 [ 267.730705] [] xt_check_match+0x1f8/0x6c0 [ 267.736740] [] ? xt_check_target+0x6c0/0x6c0 [ 267.742887] [] ? mutex_unlock+0x9/0x10 [ 267.748452] [] ? mutex_unlock+0x9/0x10 [ 267.754173] [] ? xt_find_match+0x122/0x1a0 [ 267.760083] [] translate_table+0xf23/0x20f0 [ 267.766398] [] ? ipt_alloc_initial_table+0x670/0x670 [ 267.773272] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 267.780566] [] ? __check_object_size+0x219/0x4bc [ 267.786965] [] do_ipt_set_ctl+0x25c/0x3e0 [ 267.792860] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 267.799450] [] ? mutex_unlock+0x9/0x10 [ 267.805005] [] ? nf_sockopt_find+0x177/0x1f0 [ 267.811252] [] nf_setsockopt+0x59/0xa0 [ 267.816983] [] ip_setsockopt+0x75/0x90 [ 267.822603] [] tcp_setsockopt+0x68/0xd0 [ 267.828224] [] sock_common_setsockopt+0x73/0xf0 [ 267.834697] [] SyS_setsockopt+0x130/0x1f0 [ 267.840500] [] ? SyS_recv+0x20/0x20 [ 267.845842] [] ? entry_SYSCALL_64_fastpath+0x5/0xc1 [ 267.852520] [] ? trace_hardirqs_on_caller+0x44c/0x5e0 [ 267.859357] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 267.865933] [] entry_SYSCALL_64_fastpath+0x23/0xc1 [ 267.873464] Mem-Info: [ 267.876035] active_anon:8786 inactive_anon:144 isolated_anon:0 [ 267.876035] active_file:13761 inactive_file:12786 isolated_file:0 [ 267.876035] unevictable:0 dirty:104 writeback:0 unstable:0 [ 267.876035] slab_reclaimable:10433 slab_unreclaimable:95059 [ 267.876035] mapped:7394 shmem:201 pagetables:420 bounce:0 [ 267.876035] free:1457858 free_pcp:306 free_cma:0 [ 267.911699] Node 0 active_anon:37260kB inactive_anon:576kB active_file:54892kB inactive_file:51156kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:29620kB dirty:424kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 18432kB anon_thp: 804kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 267.942419] Node 1 active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 267.970469] Node 0 DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 268.001793] lowmem_reserve[]: 0 2861 3568 3568 [ 268.007560] Node 0 DMA32 free:2912952kB min:40388kB low:50484kB high:60580kB active_anon:18432kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2932132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:748kB local_pcp:84kB free_cma:0kB [ 268.040355] lowmem_reserve[]: 0 0 707 707 [ 268.045199] Node 0 Normal free:112308kB min:9984kB low:12480kB high:14976kB active_anon:18728kB inactive_anon:584kB active_file:54892kB inactive_file:51160kB unevictable:0kB writepending:432kB present:786432kB managed:724240kB mlocked:0kB slab_reclaimable:30412kB slab_unreclaimable:362444kB kernel_stack:8064kB pagetables:1676kB bounce:0kB free_pcp:544kB local_pcp:220kB free_cma:0kB [ 268.079755] lowmem_reserve[]: 0 0 0 0 [ 268.084298] Node 1 Normal free:2787716kB min:39516kB low:49392kB high:59268kB active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB writepending:4kB present:3932160kB managed:2866432kB mlocked:0kB slab_reclaimable:11348kB slab_unreclaimable:18188kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 268.117302] lowmem_reserve[]: 0 0 0 0 [ 268.121850] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 268.139294] Node 0 DMA32: 2*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 1*128kB (M) 3*256kB (M) 1*512kB (M) 3*1024kB (M) 0*2048kB 710*4096kB (M) = 2912952kB [ 268.157691] Node 0 Normal: 1*4kB (M) 0*8kB 1*16kB (U) 4*32kB (UME) 2*64kB (UM) 1*128kB (M) 143*256kB (UME) 99*512kB (UME) 24*1024kB (UM) 0*2048kB 0*4096kB = 112276kB [ 268.175884] Node 1 Normal: 47*4kB (UE) 379*8kB (UE) 475*16kB (UME) 340*32kB (UM) 189*64kB (UME) 45*128kB (U) 19*256kB (UE) 8*512kB (UE) 3*1024kB (UM) 2*2048kB (UM) 667*4096kB (M) = 2787716kB [ 268.196962] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 268.205959] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 268.214803] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 268.223925] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 268.232741] 26753 total pagecache pages [ 268.236755] 0 pages in swap cache [ 268.240331] Swap cache stats: add 0, delete 0, find 0/0 [ 268.245737] Free swap = 0kB [ 268.248752] Total swap = 0kB [ 268.251773] 1965979 pages RAM [ 268.254863] 0 pages HighMem/MovableOnly [ 268.258872] 331301 pages reserved [ 268.262318] 0 pages cma reserved [ 268.265814] vmalloc: allocation failure: 8272216376 bytes 2020/02/13 14:31:47 executed programs: 242 [ 268.272277] syz-executor.1: page allocation failure: order:0, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 268.286058] CPU: 1 PID: 9415 Comm: syz-executor.1 Not tainted 4.8.0-rc4-syzkaller #0 [ 268.294176] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 268.304615] 1ffffffff0dd62ce ffff88010a16f6f8 ffffffff82d0a556 1ffff1002142dee3 [ 268.313001] ffffffff85ef9f20 0000000000000000 ffff88010a16f7b8 ffff88010a16f810 [ 268.321570] ffffffff8164d638 0000000300000002 024000c200000001 0000000041b58ab3 [ 268.329804] Call Trace: [ 268.332510] [] dump_stack+0xe6/0x120 [ 268.338014] [] warn_alloc_failed+0x1c8/0x240 [ 268.344193] [] ? zone_watermark_ok_safe+0x2a0/0x2a0 [ 268.350865] [] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 268.358035] [] ? mutex_lock_nested+0x7bf/0xb00 [ 268.364602] [] __vmalloc_node_range+0x500/0x6f0 [ 268.371462] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 268.378588] [] vmalloc+0x4f/0x60 [ 268.383865] [] ? hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 268.391622] [] hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 268.399188] [] ? hashlimit_mt_check_common.isra.10+0x34c/0x1110 [ 268.406943] [] hashlimit_mt_check+0x9f/0xf0 [ 268.412953] [] xt_check_match+0x1f8/0x6c0 [ 268.418752] [] ? xt_check_target+0x6c0/0x6c0 [ 268.425521] [] ? mutex_unlock+0x9/0x10 [ 268.431064] [] ? mutex_unlock+0x9/0x10 [ 268.436596] [] ? xt_find_match+0x122/0x1a0 [ 268.442497] [] translate_table+0xf23/0x20f0 [ 268.448627] [] ? ipt_alloc_initial_table+0x670/0x670 [ 268.458592] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 268.465399] [] ? __check_object_size+0x219/0x4bc [ 268.471932] [] do_ipt_set_ctl+0x25c/0x3e0 [ 268.478363] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 268.485073] [] ? mutex_unlock+0x9/0x10 [ 268.490705] [] ? nf_sockopt_find+0x177/0x1f0 [ 268.497340] [] nf_setsockopt+0x59/0xa0 [ 268.503242] [] ip_setsockopt+0x75/0x90 [ 268.509997] [] tcp_setsockopt+0x68/0xd0 [ 268.515953] [] sock_common_setsockopt+0x73/0xf0 [ 268.522646] [] SyS_setsockopt+0x130/0x1f0 [ 268.529347] [] ? SyS_recv+0x20/0x20 [ 268.534632] [] ? entry_SYSCALL_64_fastpath+0x5/0xc1 [ 268.541334] [] ? trace_hardirqs_on_caller+0x44c/0x5e0 [ 268.548935] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 268.555635] [] entry_SYSCALL_64_fastpath+0x23/0xc1 [ 268.564627] Mem-Info: [ 268.567379] active_anon:9312 inactive_anon:144 isolated_anon:0 [ 268.567379] active_file:13761 inactive_file:12792 isolated_file:0 [ 268.567379] unevictable:0 dirty:116 writeback:0 unstable:0 [ 268.567379] slab_reclaimable:10449 slab_unreclaimable:95327 [ 268.567379] mapped:7405 shmem:201 pagetables:429 bounce:0 [ 268.567379] free:1456999 free_pcp:304 free_cma:0 [ 268.602550] Node 0 active_anon:37248kB inactive_anon:576kB active_file:54892kB inactive_file:51168kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:29620kB dirty:460kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 18432kB anon_thp: 804kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 268.635213] Node 1 active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 268.663187] Node 0 DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 268.693986] lowmem_reserve[]: 0 2861 3568 3568 [ 268.699824] Node 0 DMA32 free:2912952kB min:40388kB low:50484kB high:60580kB active_anon:18432kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2932132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:748kB local_pcp:84kB free_cma:0kB [ 268.732730] lowmem_reserve[]: 0 0 707 707 [ 268.737731] Node 0 Normal free:111116kB min:9984kB low:12480kB high:14976kB active_anon:18748kB inactive_anon:576kB active_file:54892kB inactive_file:51168kB unevictable:0kB writepending:460kB present:786432kB managed:724240kB mlocked:0kB slab_reclaimable:30448kB slab_unreclaimable:363336kB kernel_stack:8096kB pagetables:1716kB bounce:0kB free_pcp:604kB local_pcp:360kB free_cma:0kB [ 268.772685] lowmem_reserve[]: 0 0 0 0 [ 268.777295] Node 1 Normal free:2787716kB min:39516kB low:49392kB high:59268kB active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB writepending:4kB present:3932160kB managed:2866432kB mlocked:0kB slab_reclaimable:11348kB slab_unreclaimable:18188kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 268.810208] lowmem_reserve[]: 0 0 0 0 [ 268.814781] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 268.831344] Node 0 DMA32: 2*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 1*128kB (M) 3*256kB (M) 1*512kB (M) 3*1024kB (M) 0*2048kB 710*4096kB (M) = 2912952kB [ 268.849710] Node 0 Normal: 1*4kB (U) 2*8kB (UM) 1*16kB (U) 2*32kB (ME) 2*64kB (UM) 1*128kB (U) 139*256kB (UME) 99*512kB (UME) 24*1024kB (UM) 0*2048kB 0*4096kB = 111204kB [ 268.868113] Node 1 Normal: 47*4kB (UE) 379*8kB (UE) 475*16kB (UME) 340*32kB (UM) 189*64kB (UME) 45*128kB (U) 19*256kB (UE) 8*512kB (UE) 3*1024kB (UM) 2*2048kB (UM) 667*4096kB (M) = 2787716kB [ 268.889232] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 268.898112] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 268.906971] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 268.916206] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 268.924994] 26759 total pagecache pages [ 268.928999] 0 pages in swap cache [ 268.932451] Swap cache stats: add 0, delete 0, find 0/0 [ 268.937839] Free swap = 0kB [ 268.940850] Total swap = 0kB [ 268.944057] 1965979 pages RAM [ 268.947194] 0 pages HighMem/MovableOnly [ 268.951544] 331301 pages reserved [ 268.954992] 0 pages cma reserved [ 268.958583] vmalloc: allocation failure: 8272216376 bytes [ 268.964328] syz-executor.4: page allocation failure: order:0, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 268.975056] CPU: 0 PID: 9418 Comm: syz-executor.4 Not tainted 4.8.0-rc4-syzkaller #0 [ 268.982983] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 268.992456] 1ffffffff0dd62ce ffff88010ab6f6f8 ffffffff82d0a556 1ffff1002156dee3 [ 269.000883] ffffffff85ef9f20 0000000000000000 ffff88010ab6f7b8 ffff88010ab6f810 [ 269.009158] ffffffff8164d638 0000000300000002 024000c200000001 0000000041b58ab3 [ 269.017280] Call Trace: [ 269.019880] [] dump_stack+0xe6/0x120 [ 269.025394] [] warn_alloc_failed+0x1c8/0x240 [ 269.031627] [] ? zone_watermark_ok_safe+0x2a0/0x2a0 [ 269.039105] [] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 269.046119] [] ? mutex_lock_nested+0x7bf/0xb00 [ 269.052726] [] __vmalloc_node_range+0x500/0x6f0 [ 269.059831] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 269.066642] [] vmalloc+0x4f/0x60 [ 269.071695] [] ? hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 269.079402] [] hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 269.087225] [] ? hashlimit_mt_check_common.isra.10+0x34c/0x1110 [ 269.095077] [] hashlimit_mt_check+0x9f/0xf0 [ 269.101063] [] xt_check_match+0x1f8/0x6c0 [ 269.106972] [] ? xt_check_target+0x6c0/0x6c0 [ 269.113033] [] ? mutex_unlock+0x9/0x10 [ 269.118678] [] ? mutex_unlock+0x9/0x10 [ 269.124325] [] ? xt_find_match+0x122/0x1a0 [ 269.130215] [] translate_table+0xf23/0x20f0 [ 269.136484] [] ? ipt_alloc_initial_table+0x670/0x670 [ 269.143564] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 269.150456] [] ? __check_object_size+0x219/0x4bc [ 269.156856] [] do_ipt_set_ctl+0x25c/0x3e0 [ 269.162808] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 269.169398] [] ? mutex_unlock+0x9/0x10 [ 269.175205] [] ? nf_sockopt_find+0x177/0x1f0 [ 269.182219] [] nf_setsockopt+0x59/0xa0 [ 269.187998] [] ip_setsockopt+0x75/0x90 [ 269.193677] [] tcp_setsockopt+0x68/0xd0 [ 269.199300] [] sock_common_setsockopt+0x73/0xf0 [ 269.205726] [] SyS_setsockopt+0x130/0x1f0 [ 269.211666] [] ? SyS_recv+0x20/0x20 [ 269.216942] [] ? entry_SYSCALL_64_fastpath+0x5/0xc1 [ 269.223615] [] ? trace_hardirqs_on_caller+0x44c/0x5e0 [ 269.230748] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 269.237347] [] entry_SYSCALL_64_fastpath+0x23/0xc1 [ 269.244358] Mem-Info: [ 269.246849] active_anon:8791 inactive_anon:144 isolated_anon:0 [ 269.246849] active_file:13761 inactive_file:12792 isolated_file:0 [ 269.246849] unevictable:0 dirty:116 writeback:0 unstable:0 [ 269.246849] slab_reclaimable:10449 slab_unreclaimable:95518 [ 269.246849] mapped:7405 shmem:201 pagetables:429 bounce:0 [ 269.246849] free:1457265 free_pcp:361 free_cma:0 [ 269.280750] Node 0 active_anon:37364kB inactive_anon:576kB active_file:54892kB inactive_file:51168kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:29620kB dirty:460kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 18432kB anon_thp: 804kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 269.310676] Node 1 active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 269.338098] Node 0 DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 269.369461] lowmem_reserve[]: 0 2861 3568 3568 [ 269.375024] Node 0 DMA32 free:2912952kB min:40388kB low:50484kB high:60580kB active_anon:18432kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2932132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:748kB local_pcp:84kB free_cma:0kB [ 269.408469] lowmem_reserve[]: 0 0 707 707 [ 269.413379] Node 0 Normal free:110212kB min:9984kB low:12480kB high:14976kB active_anon:18792kB inactive_anon:576kB active_file:54892kB inactive_file:51180kB unevictable:0kB writepending:460kB present:786432kB managed:724240kB mlocked:0kB slab_reclaimable:30448kB slab_unreclaimable:364240kB kernel_stack:8064kB pagetables:1676kB bounce:0kB free_pcp:652kB local_pcp:364kB free_cma:0kB [ 269.448275] lowmem_reserve[]: 0 0 0 0 [ 269.452914] Node 1 Normal free:2787716kB min:39516kB low:49392kB high:59268kB active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB writepending:4kB present:3932160kB managed:2866432kB mlocked:0kB slab_reclaimable:11348kB slab_unreclaimable:18188kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 269.487254] lowmem_reserve[]: 0 0 0 0 [ 269.494858] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 269.511269] Node 0 DMA32: 2*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 1*128kB (M) 3*256kB (M) 1*512kB (M) 3*1024kB (M) 0*2048kB 710*4096kB (M) = 2912952kB [ 269.530500] Node 0 Normal: 1*4kB (E) 2*8kB (UM) 0*16kB 3*32kB (UME) 2*64kB (UM) 1*128kB (E) 135*256kB (UME) 99*512kB (UME) 24*1024kB (UM) 0*2048kB 0*4096kB = 110196kB [ 269.548568] Node 1 Normal: 47*4kB (UE) 379*8kB (UE) 475*16kB (UME) 340*32kB (UM) 189*64kB (UME) 45*128kB (U) 19*256kB (UE) 8*512kB (UE) 3*1024kB (UM) 2*2048kB (UM) 667*4096kB (M) = 2787716kB [ 269.569095] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 269.578212] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 269.586821] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 269.595886] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 269.604543] 26759 total pagecache pages [ 269.608628] 0 pages in swap cache [ 269.612212] Swap cache stats: add 0, delete 0, find 0/0 [ 269.618560] Free swap = 0kB [ 269.621847] Total swap = 0kB [ 269.624877] 1965979 pages RAM [ 269.628147] 0 pages HighMem/MovableOnly [ 269.632137] 331301 pages reserved [ 269.635610] 0 pages cma reserved [ 269.639054] vmalloc: allocation failure: 8272216376 bytes [ 269.645419] syz-executor.0: page allocation failure: order:0, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 269.660086] CPU: 0 PID: 9423 Comm: syz-executor.0 Not tainted 4.8.0-rc4-syzkaller #0 [ 269.668008] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 269.677464] 1ffffffff0dd62ce ffff880129c7f6f8 ffffffff82d0a556 1ffff1002538fee3 [ 269.685875] ffffffff85ef9f20 0000000000000000 ffff880129c7f7b8 ffff880129c7f810 [ 269.694037] ffffffff8164d638 0000000300000002 024000c200000001 0000000041b58ab3 [ 269.705618] Call Trace: [ 269.708208] [] dump_stack+0xe6/0x120 [ 269.713574] [] warn_alloc_failed+0x1c8/0x240 [ 269.719633] [] ? zone_watermark_ok_safe+0x2a0/0x2a0 [ 269.726407] [] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 269.733525] [] ? mutex_lock_nested+0x7bf/0xb00 [ 269.739865] [] __vmalloc_node_range+0x500/0x6f0 [ 269.746402] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 269.753675] [] vmalloc+0x4f/0x60 [ 269.758691] [] ? hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 269.766616] [] hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 269.774281] [] ? hashlimit_mt_check_common.isra.10+0x34c/0x1110 [ 269.781983] [] hashlimit_mt_check+0x9f/0xf0 [ 269.788169] [] xt_check_match+0x1f8/0x6c0 [ 269.793967] [] ? xt_check_target+0x6c0/0x6c0 [ 269.800211] [] ? mutex_unlock+0x9/0x10 [ 269.805759] [] ? mutex_unlock+0x9/0x10 [ 269.811349] [] ? xt_find_match+0x122/0x1a0 [ 269.817233] [] translate_table+0xf23/0x20f0 [ 269.823339] [] ? ipt_alloc_initial_table+0x670/0x670 [ 269.830080] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 269.836835] [] ? __check_object_size+0x219/0x4bc [ 269.843236] [] do_ipt_set_ctl+0x25c/0x3e0 [ 269.849378] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 269.855957] [] ? mutex_unlock+0x9/0x10 [ 269.861621] [] ? nf_sockopt_find+0x177/0x1f0 [ 269.867675] [] nf_setsockopt+0x59/0xa0 [ 269.873209] [] ip_setsockopt+0x75/0x90 [ 269.878748] [] tcp_setsockopt+0x68/0xd0 [ 269.884457] [] sock_common_setsockopt+0x73/0xf0 [ 269.890776] [] SyS_setsockopt+0x130/0x1f0 [ 269.896574] [] ? SyS_recv+0x20/0x20 [ 269.901951] [] ? entry_SYSCALL_64_fastpath+0x5/0xc1 [ 269.908878] [] ? trace_hardirqs_on_caller+0x44c/0x5e0 [ 269.915721] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 269.922649] [] entry_SYSCALL_64_fastpath+0x23/0xc1 [ 269.929607] Mem-Info: [ 269.932018] active_anon:8792 inactive_anon:144 isolated_anon:0 [ 269.932018] active_file:13761 inactive_file:12795 isolated_file:0 [ 269.932018] unevictable:0 dirty:116 writeback:0 unstable:0 [ 269.932018] slab_reclaimable:10449 slab_unreclaimable:95729 [ 269.932018] mapped:7387 shmem:201 pagetables:419 bounce:0 [ 269.932018] free:1457113 free_pcp:317 free_cma:0 [ 269.969049] Node 0 active_anon:35168kB inactive_anon:576kB active_file:54892kB inactive_file:51180kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:29548kB dirty:460kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 18432kB anon_thp: 804kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 270.007812] Node 1 active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 270.035318] Node 0 DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 270.065701] lowmem_reserve[]: 0 2861 3568 3568 [ 270.071116] Node 0 DMA32 free:2912952kB min:40388kB low:50484kB high:60580kB active_anon:18432kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2932132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:748kB local_pcp:84kB free_cma:0kB [ 270.103615] lowmem_reserve[]: 0 0 707 707 [ 270.108589] Node 0 Normal free:109068kB min:9984kB low:12480kB high:14976kB active_anon:18724kB inactive_anon:576kB active_file:54892kB inactive_file:51248kB unevictable:0kB writepending:560kB present:786432kB managed:724240kB mlocked:0kB slab_reclaimable:30516kB slab_unreclaimable:365212kB kernel_stack:8128kB pagetables:1676kB bounce:0kB free_pcp:664kB local_pcp:312kB free_cma:0kB [ 270.144040] lowmem_reserve[]: 0 0 0 0 [ 270.148560] Node 1 Normal free:2787716kB min:39516kB low:49392kB high:59268kB active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB writepending:4kB present:3932160kB managed:2866432kB mlocked:0kB slab_reclaimable:11348kB slab_unreclaimable:18188kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 270.181152] lowmem_reserve[]: 0 0 0 0 [ 270.185669] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 270.202138] Node 0 DMA32: 2*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 1*128kB (M) 3*256kB (M) 1*512kB (M) 3*1024kB (M) 0*2048kB 710*4096kB (M) = 2912952kB [ 270.220484] Node 0 Normal: 1*4kB (E) 1*8kB (M) 0*16kB 3*32kB (UME) 2*64kB (UM) 1*128kB (E) 131*256kB (UME) 99*512kB (UME) 24*1024kB (UM) 0*2048kB 0*4096kB = 109164kB [ 270.238349] Node 1 Normal: 47*4kB (UE) 379*8kB (UE) 475*16kB (UME) 340*32kB (UM) 189*64kB (UME) 45*128kB (U) 19*256kB (UE) 8*512kB (UE) 3*1024kB (UM) 2*2048kB (UM) 667*4096kB (M) = 2787716kB [ 270.258987] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 270.267872] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 270.276605] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 270.286251] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 270.294821] 26759 total pagecache pages [ 270.298931] 0 pages in swap cache [ 270.302380] Swap cache stats: add 0, delete 0, find 0/0 [ 270.307775] Free swap = 0kB [ 270.310787] Total swap = 0kB [ 270.313917] 1965979 pages RAM [ 270.317066] 0 pages HighMem/MovableOnly [ 270.321034] 331301 pages reserved [ 270.324810] 0 pages cma reserved [ 270.328346] vmalloc: allocation failure: 8272216376 bytes [ 270.335060] syz-executor.5: page allocation failure: order:0, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 270.349595] CPU: 0 PID: 9428 Comm: syz-executor.5 Not tainted 4.8.0-rc4-syzkaller #0 [ 270.357513] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 270.366873] 1ffffffff0dd62ce ffff88010d5476f8 ffffffff82d0a556 1ffff10021aa8ee3 [ 270.374965] ffffffff85ef9f20 0000000000000000 ffff88010d5477b8 ffff88010d547810 [ 270.383338] ffffffff8164d638 0000000300000002 024000c200000001 0000000041b58ab3 [ 270.391605] Call Trace: [ 270.394280] [] dump_stack+0xe6/0x120 [ 270.399764] [] warn_alloc_failed+0x1c8/0x240 [ 270.406011] [] ? zone_watermark_ok_safe+0x2a0/0x2a0 [ 270.412669] [] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 270.419879] [] ? mutex_lock_nested+0x7bf/0xb00 [ 270.426106] [] __vmalloc_node_range+0x500/0x6f0 [ 270.432525] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 270.439270] [] vmalloc+0x4f/0x60 [ 270.444304] [] ? hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 270.452059] [] hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 270.459677] [] ? hashlimit_mt_check_common.isra.10+0x34c/0x1110 [ 270.467394] [] hashlimit_mt_check+0x9f/0xf0 [ 270.473364] [] xt_check_match+0x1f8/0x6c0 [ 270.479160] [] ? xt_check_target+0x6c0/0x6c0 [ 270.485211] [] ? mutex_unlock+0x9/0x10 [ 270.490756] [] ? mutex_unlock+0x9/0x10 [ 270.496309] [] ? xt_find_match+0x122/0x1a0 [ 270.502369] [] translate_table+0xf23/0x20f0 [ 270.508332] [] ? ipt_alloc_initial_table+0x670/0x670 [ 270.515100] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 270.522335] [] ? __check_object_size+0x219/0x4bc [ 270.528738] [] do_ipt_set_ctl+0x25c/0x3e0 [ 270.534533] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 270.541135] [] ? mutex_unlock+0x9/0x10 [ 270.546821] [] ? nf_sockopt_find+0x177/0x1f0 [ 270.554355] [] nf_setsockopt+0x59/0xa0 [ 270.559892] [] ip_setsockopt+0x75/0x90 [ 270.565531] [] tcp_setsockopt+0x68/0xd0 [ 270.571163] [] sock_common_setsockopt+0x73/0xf0 [ 270.577575] [] SyS_setsockopt+0x130/0x1f0 [ 270.583377] [] ? SyS_recv+0x20/0x20 [ 270.588660] [] ? entry_SYSCALL_64_fastpath+0x5/0xc1 [ 270.595373] [] ? trace_hardirqs_on_caller+0x44c/0x5e0 [ 270.602376] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 270.608958] [] entry_SYSCALL_64_fastpath+0x23/0xc1 [ 270.616252] Mem-Info: [ 270.618679] active_anon:8801 inactive_anon:140 isolated_anon:0 [ 270.618679] active_file:13761 inactive_file:12795 isolated_file:0 [ 270.618679] unevictable:0 dirty:116 writeback:0 unstable:0 [ 270.618679] slab_reclaimable:10471 slab_unreclaimable:95970 [ 270.618679] mapped:7404 shmem:201 pagetables:425 bounce:0 [ 270.618679] free:1456841 free_pcp:318 free_cma:0 [ 270.652369] Node 0 active_anon:35172kB inactive_anon:576kB active_file:54892kB inactive_file:51264kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:29588kB dirty:548kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 16384kB anon_thp: 804kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 270.682957] Node 1 active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 270.710413] Node 0 DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 270.741807] lowmem_reserve[]: 0 2861 3568 3568 [ 270.747147] Node 0 DMA32 free:2912952kB min:40388kB low:50484kB high:60580kB active_anon:18432kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2932132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:748kB local_pcp:84kB free_cma:0kB [ 270.779491] lowmem_reserve[]: 0 0 707 707 [ 270.784265] Node 0 Normal free:108280kB min:9984kB low:12480kB high:14976kB active_anon:18844kB inactive_anon:576kB active_file:54892kB inactive_file:51284kB unevictable:0kB writepending:552kB present:786432kB managed:724240kB mlocked:0kB slab_reclaimable:30568kB slab_unreclaimable:365916kB kernel_stack:8128kB pagetables:1716kB bounce:0kB free_pcp:424kB local_pcp:240kB free_cma:0kB [ 270.819384] lowmem_reserve[]: 0 0 0 0 [ 270.823787] Node 1 Normal free:2787716kB min:39516kB low:49392kB high:59268kB active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB writepending:4kB present:3932160kB managed:2866432kB mlocked:0kB slab_reclaimable:11348kB slab_unreclaimable:18188kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 270.857415] lowmem_reserve[]: 0 0 0 0 [ 270.861922] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 270.878521] Node 0 DMA32: 2*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 1*128kB (M) 3*256kB (M) 1*512kB (M) 3*1024kB (M) 0*2048kB 710*4096kB (M) = 2912952kB [ 270.896512] Node 0 Normal: 2*4kB (ME) 1*8kB (M) 1*16kB (U) 2*32kB (ME) 1*64kB (M) 2*128kB (ME) 127*256kB (UME) 99*512kB (UME) 24*1024kB (UM) 0*2048kB 0*4096kB = 108192kB [ 270.914980] Node 1 Normal: 47*4kB (UE) 379*8kB (UE) 475*16kB (UME) 340*32kB (UM) 189*64kB (UME) 45*128kB (U) 19*256kB (UE) 8*512kB (UE) 3*1024kB (UM) 2*2048kB (UM) 667*4096kB (M) = 2787716kB [ 270.936014] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 270.944956] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 270.953574] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 270.962493] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 270.971318] 26785 total pagecache pages [ 270.975863] 0 pages in swap cache [ 270.979310] Swap cache stats: add 0, delete 0, find 0/0 [ 270.984652] Free swap = 0kB [ 270.988290] Total swap = 0kB [ 270.991299] 1965979 pages RAM [ 270.994387] 0 pages HighMem/MovableOnly [ 270.998391] 331301 pages reserved [ 271.001830] 0 pages cma reserved [ 271.005270] vmalloc: allocation failure: 8272216376 bytes [ 271.012153] syz-executor.2: page allocation failure: order:0, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 271.026337] CPU: 0 PID: 9435 Comm: syz-executor.2 Not tainted 4.8.0-rc4-syzkaller #0 [ 271.034244] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 271.043971] 1ffffffff0dd62ce ffff88010f43f6f8 ffffffff82d0a556 1ffff10021e87ee3 [ 271.052349] ffffffff85ef9f20 0000000000000000 ffff88010f43f7b8 ffff88010f43f810 [ 271.060622] ffffffff8164d638 0000000300000002 024000c200000001 0000000041b58ab3 [ 271.068671] Call Trace: [ 271.071314] [] dump_stack+0xe6/0x120 [ 271.076809] [] warn_alloc_failed+0x1c8/0x240 [ 271.082884] [] ? zone_watermark_ok_safe+0x2a0/0x2a0 [ 271.090669] [] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 271.097688] [] ? mutex_lock_nested+0x7bf/0xb00 [ 271.104166] [] __vmalloc_node_range+0x500/0x6f0 [ 271.110566] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 271.117308] [] vmalloc+0x4f/0x60 [ 271.122309] [] ? hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 271.130017] [] hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 271.137789] [] ? hashlimit_mt_check_common.isra.10+0x34c/0x1110 [ 271.145513] [] hashlimit_mt_check+0x9f/0xf0 [ 271.151711] [] xt_check_match+0x1f8/0x6c0 [ 271.157520] [] ? xt_check_target+0x6c0/0x6c0 [ 271.163575] [] ? mutex_unlock+0x9/0x10 [ 271.169111] [] ? mutex_unlock+0x9/0x10 [ 271.174700] [] ? xt_find_match+0x122/0x1a0 [ 271.180692] [] translate_table+0xf23/0x20f0 [ 271.186769] [] ? ipt_alloc_initial_table+0x670/0x670 [ 271.193512] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 271.200255] [] ? __check_object_size+0x219/0x4bc [ 271.206644] [] do_ipt_set_ctl+0x25c/0x3e0 [ 271.212442] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 271.219279] [] ? mutex_unlock+0x9/0x10 [ 271.224900] [] ? nf_sockopt_find+0x177/0x1f0 [ 271.231046] [] nf_setsockopt+0x59/0xa0 [ 271.236572] [] ip_setsockopt+0x75/0x90 [ 271.242112] [] tcp_setsockopt+0x68/0xd0 [ 271.247735] [] sock_common_setsockopt+0x73/0xf0 [ 271.254045] [] SyS_setsockopt+0x130/0x1f0 [ 271.260292] [] ? SyS_recv+0x20/0x20 [ 271.265576] [] ? entry_SYSCALL_64_fastpath+0x5/0xc1 [ 271.272448] [] ? trace_hardirqs_on_caller+0x44c/0x5e0 [ 271.279446] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 271.286809] [] entry_SYSCALL_64_fastpath+0x23/0xc1 [ 271.293946] Mem-Info: [ 271.301225] active_anon:8789 inactive_anon:146 isolated_anon:0 [ 271.301225] active_file:13761 inactive_file:12824 isolated_file:0 [ 271.301225] unevictable:0 dirty:142 writeback:0 unstable:0 [ 271.301225] slab_reclaimable:10480 slab_unreclaimable:96214 [ 271.301225] mapped:7387 shmem:201 pagetables:419 bounce:0 [ 271.301225] free:1456555 free_pcp:303 free_cma:0 [ 271.336049] Node 0 active_anon:37232kB inactive_anon:584kB active_file:54892kB inactive_file:51308kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:29592kB dirty:580kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 20480kB anon_thp: 804kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 271.365755] Node 1 active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 271.392971] Node 0 DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 271.423749] lowmem_reserve[]: 0 2861 3568 3568 [ 271.429124] Node 0 DMA32 free:2912952kB min:40388kB low:50484kB high:60580kB active_anon:18432kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2932132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:748kB local_pcp:84kB free_cma:0kB [ 271.461401] lowmem_reserve[]: 0 0 707 707 [ 271.466259] Node 0 Normal free:107260kB min:9984kB low:12480kB high:14976kB active_anon:18788kB inactive_anon:592kB active_file:54892kB inactive_file:51312kB unevictable:0kB writepending:584kB present:786432kB managed:724240kB mlocked:0kB slab_reclaimable:30596kB slab_unreclaimable:367036kB kernel_stack:8064kB pagetables:1656kB bounce:0kB free_pcp:492kB local_pcp:200kB free_cma:0kB [ 271.500783] lowmem_reserve[]: 0 0 0 0 [ 271.505413] Node 1 Normal free:2787716kB min:39516kB low:49392kB high:59268kB active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB writepending:4kB present:3932160kB managed:2866432kB mlocked:0kB slab_reclaimable:11348kB slab_unreclaimable:18188kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 271.539341] lowmem_reserve[]: 0 0 0 0 [ 271.543972] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 271.561185] Node 0 DMA32: 2*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 1*128kB (M) 3*256kB (M) 1*512kB (M) 3*1024kB (M) 0*2048kB 710*4096kB (M) = 2912952kB [ 271.579488] Node 0 Normal: 3*4kB (UME) 1*8kB (M) 0*16kB 3*32kB (UME) 1*64kB (M) 3*128kB (UME) 123*256kB (UME) 99*512kB (UME) 24*1024kB (UM) 0*2048kB 0*4096kB = 107316kB [ 271.598006] Node 1 Normal: 47*4kB (UE) 379*8kB (UE) 475*16kB (UME) 340*32kB (UM) 189*64kB (UME) 45*128kB (U) 19*256kB (UE) 8*512kB (UE) 3*1024kB (UM) 2*2048kB (UM) 667*4096kB (M) = 2787716kB [ 271.618524] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 271.627680] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 271.636284] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 271.645129] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 271.653733] 26791 total pagecache pages [ 271.657787] 0 pages in swap cache [ 271.661506] Swap cache stats: add 0, delete 0, find 0/0 [ 271.666900] Free swap = 0kB [ 271.669946] Total swap = 0kB [ 271.672950] 1965979 pages RAM [ 271.676078] 0 pages HighMem/MovableOnly [ 271.680045] 331301 pages reserved [ 271.683485] 0 pages cma reserved [ 271.686900] vmalloc: allocation failure: 8272216376 bytes [ 271.692434] syz-executor.3: page allocation failure: order:0, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 271.702405] CPU: 1 PID: 9438 Comm: syz-executor.3 Not tainted 4.8.0-rc4-syzkaller #0 [ 271.710309] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 271.719683] 1ffffffff0dd62ce ffff8801126d76f8 ffffffff82d0a556 1ffff100224daee3 [ 271.727751] ffffffff85ef9f20 0000000000000000 ffff8801126d77b8 ffff8801126d7810 [ 271.735865] ffffffff8164d638 0000000300000002 024000c200000001 0000000041b58ab3 [ 271.743966] Call Trace: [ 271.746539] [] dump_stack+0xe6/0x120 [ 271.751908] [] warn_alloc_failed+0x1c8/0x240 [ 271.758072] [] ? zone_watermark_ok_safe+0x2a0/0x2a0 [ 271.764744] [] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 271.771758] [] ? mutex_lock_nested+0x7bf/0xb00 [ 271.778168] [] __vmalloc_node_range+0x500/0x6f0 [ 271.784655] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 271.791415] [] vmalloc+0x4f/0x60 [ 271.796440] [] ? hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 271.804510] [] hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 271.812154] [] ? hashlimit_mt_check_common.isra.10+0x34c/0x1110 [ 271.821154] [] hashlimit_mt_check+0x9f/0xf0 [ 271.827180] [] xt_check_match+0x1f8/0x6c0 [ 271.833097] [] ? xt_check_target+0x6c0/0x6c0 [ 271.839367] [] ? mutex_unlock+0x9/0x10 [ 271.844935] [] ? mutex_unlock+0x9/0x10 [ 271.850526] [] ? xt_find_match+0x122/0x1a0 [ 271.856471] [] translate_table+0xf23/0x20f0 [ 271.862560] [] ? ipt_alloc_initial_table+0x670/0x670 [ 271.869505] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 271.876392] [] ? __check_object_size+0x219/0x4bc [ 271.883007] [] do_ipt_set_ctl+0x25c/0x3e0 [ 271.888916] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 271.895530] [] ? mutex_unlock+0x9/0x10 [ 271.901296] [] ? nf_sockopt_find+0x177/0x1f0 [ 271.907439] [] nf_setsockopt+0x59/0xa0 [ 271.913102] [] ip_setsockopt+0x75/0x90 [ 271.919016] [] tcp_setsockopt+0x68/0xd0 [ 271.924647] [] sock_common_setsockopt+0x73/0xf0 [ 271.931219] [] SyS_setsockopt+0x130/0x1f0 [ 271.937018] [] ? SyS_recv+0x20/0x20 [ 271.942292] [] ? entry_SYSCALL_64_fastpath+0x5/0xc1 [ 271.948955] [] ? trace_hardirqs_on_caller+0x44c/0x5e0 [ 271.957120] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 271.963707] [] entry_SYSCALL_64_fastpath+0x23/0xc1 [ 271.971882] Mem-Info: [ 271.974438] active_anon:8802 inactive_anon:144 isolated_anon:0 [ 271.974438] active_file:13761 inactive_file:12828 isolated_file:0 [ 271.974438] unevictable:0 dirty:149 writeback:0 unstable:0 [ 271.974438] slab_reclaimable:10493 slab_unreclaimable:96461 [ 271.974438] mapped:7396 shmem:201 pagetables:420 bounce:0 [ 271.974438] free:1456295 free_pcp:320 free_cma:0 [ 272.009203] Node 0 active_anon:37352kB inactive_anon:576kB active_file:54892kB inactive_file:51312kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:29628kB dirty:592kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 18432kB anon_thp: 804kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 272.038859] Node 1 active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 272.066474] Node 0 DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 272.097394] lowmem_reserve[]: 0 2861 3568 3568 [ 272.102709] Node 0 DMA32 free:2912952kB min:40388kB low:50484kB high:60580kB active_anon:18432kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2932132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:748kB local_pcp:664kB free_cma:0kB [ 272.135508] lowmem_reserve[]: 0 0 707 707 [ 272.140739] Node 0 Normal free:105984kB min:9984kB low:12480kB high:14976kB active_anon:18836kB inactive_anon:584kB active_file:54892kB inactive_file:51320kB unevictable:0kB writepending:600kB present:786432kB managed:724240kB mlocked:0kB slab_reclaimable:30656kB slab_unreclaimable:368044kB kernel_stack:8128kB pagetables:1676kB bounce:0kB free_pcp:604kB local_pcp:212kB free_cma:0kB [ 272.176100] lowmem_reserve[]: 0 0 0 0 [ 272.180668] Node 1 Normal free:2787716kB min:39516kB low:49392kB high:59268kB active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB writepending:4kB present:3932160kB managed:2866432kB mlocked:0kB slab_reclaimable:11348kB slab_unreclaimable:18188kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 272.215105] lowmem_reserve[]: 0 0 0 0 [ 272.219642] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 272.236662] Node 0 DMA32: 2*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 1*128kB (M) 3*256kB (M) 1*512kB (M) 3*1024kB (M) 0*2048kB 710*4096kB (M) = 2912952kB [ 272.255266] Node 0 Normal: 2*4kB (UM) 2*8kB (ME) 0*16kB 4*32kB (UME) 1*64kB (M) 1*128kB (M) 119*256kB (UME) 99*512kB (UME) 24*1024kB (UM) 0*2048kB 0*4096kB = 106072kB [ 272.274599] Node 1 Normal: 47*4kB (UE) 379*8kB (UE) 475*16kB (UME) 340*32kB (UM) 189*64kB (UME) 45*128kB (U) 19*256kB (UE) 8*512kB (UE) 3*1024kB (UM) 2*2048kB (UM) 667*4096kB (M) = 2787716kB [ 272.295358] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 272.304378] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 272.313144] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 272.322943] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 272.331961] 26794 total pagecache pages [ 272.336502] 0 pages in swap cache [ 272.342024] Swap cache stats: add 0, delete 0, find 0/0 [ 272.348096] Free swap = 0kB [ 272.351107] Total swap = 0kB [ 272.354205] 1965979 pages RAM [ 272.357363] 0 pages HighMem/MovableOnly [ 272.361353] 331301 pages reserved [ 272.364844] 0 pages cma reserved [ 272.368280] vmalloc: allocation failure: 8272216376 bytes [ 272.373828] syz-executor.1: page allocation failure: order:0, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 272.383748] CPU: 1 PID: 9445 Comm: syz-executor.1 Not tainted 4.8.0-rc4-syzkaller #0 [ 272.391668] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 272.401357] 1ffffffff0dd62ce ffff88011b94f6f8 ffffffff82d0a556 1ffff10023729ee3 [ 272.409793] ffffffff85ef9f20 0000000000000000 ffff88011b94f7b8 ffff88011b94f810 [ 272.417932] ffffffff8164d638 0000000300000002 024000c200000001 0000000041b58ab3 [ 272.426794] Call Trace: [ 272.429497] [] dump_stack+0xe6/0x120 [ 272.434857] [] warn_alloc_failed+0x1c8/0x240 [ 272.440964] [] ? zone_watermark_ok_safe+0x2a0/0x2a0 [ 272.447622] [] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 272.454621] [] ? mutex_lock_nested+0x7bf/0xb00 [ 272.460871] [] __vmalloc_node_range+0x500/0x6f0 [ 272.467314] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 272.474074] [] vmalloc+0x4f/0x60 [ 272.479102] [] ? hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 272.486811] [] hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 272.494538] [] ? hashlimit_mt_check_common.isra.10+0x34c/0x1110 [ 272.502499] [] hashlimit_mt_check+0x9f/0xf0 [ 272.508464] [] xt_check_match+0x1f8/0x6c0 [ 272.514476] [] ? xt_check_target+0x6c0/0x6c0 [ 272.520529] [] ? mutex_unlock+0x9/0x10 [ 272.526229] [] ? mutex_unlock+0x9/0x10 [ 272.531779] [] ? xt_find_match+0x122/0x1a0 [ 272.537670] [] translate_table+0xf23/0x20f0 [ 272.543641] [] ? ipt_alloc_initial_table+0x670/0x670 [ 272.550968] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 272.557833] [] ? __check_object_size+0x219/0x4bc [ 272.564440] [] do_ipt_set_ctl+0x25c/0x3e0 [ 272.570230] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 272.576803] [] ? mutex_unlock+0x9/0x10 [ 272.582331] [] ? nf_sockopt_find+0x177/0x1f0 [ 272.588381] [] nf_setsockopt+0x59/0xa0 [ 272.594172] [] ip_setsockopt+0x75/0x90 [ 272.599700] [] tcp_setsockopt+0x68/0xd0 [ 272.605438] [] sock_common_setsockopt+0x73/0xf0 [ 272.611759] [] SyS_setsockopt+0x130/0x1f0 [ 272.617560] [] ? SyS_recv+0x20/0x20 [ 272.622923] [] ? entry_SYSCALL_64_fastpath+0x5/0xc1 [ 272.629613] [] ? trace_hardirqs_on_caller+0x44c/0x5e0 [ 272.636632] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 272.643217] [] entry_SYSCALL_64_fastpath+0x23/0xc1 [ 272.650042] Mem-Info: [ 272.652458] active_anon:8824 inactive_anon:144 isolated_anon:0 [ 272.652458] active_file:13761 inactive_file:12833 isolated_file:0 [ 272.652458] unevictable:0 dirty:161 writeback:0 unstable:0 [ 272.652458] slab_reclaimable:10503 slab_unreclaimable:96686 [ 272.652458] mapped:7394 shmem:201 pagetables:420 bounce:0 [ 272.652458] free:1456060 free_pcp:291 free_cma:0 [ 272.686829] Node 0 active_anon:37400kB inactive_anon:576kB active_file:54892kB inactive_file:51344kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:29620kB dirty:640kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 18432kB anon_thp: 804kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 272.717370] Node 1 active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 272.744680] Node 0 DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 272.775498] lowmem_reserve[]: 0 2861 3568 3568 [ 272.780714] Node 0 DMA32 free:2912952kB min:40388kB low:50484kB high:60580kB active_anon:18432kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2932132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:748kB local_pcp:664kB free_cma:0kB [ 272.813196] lowmem_reserve[]: 0 0 707 707 [ 272.818089] Node 0 Normal free:105292kB min:9984kB low:12480kB high:14976kB active_anon:18968kB inactive_anon:576kB active_file:54892kB inactive_file:51344kB unevictable:0kB writepending:640kB present:786432kB managed:724240kB mlocked:0kB slab_reclaimable:30696kB slab_unreclaimable:368724kB kernel_stack:8128kB pagetables:1716kB bounce:0kB free_pcp:320kB local_pcp:212kB free_cma:0kB [ 272.852708] lowmem_reserve[]: 0 0 0 0 [ 272.857222] Node 1 Normal free:2787716kB min:39516kB low:49392kB high:59268kB active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB writepending:4kB present:3932160kB managed:2866432kB mlocked:0kB slab_reclaimable:11348kB slab_unreclaimable:18188kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 272.889605] lowmem_reserve[]: 0 0 0 0 [ 272.894077] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 272.910696] Node 0 DMA32: 2*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 1*128kB (M) 3*256kB (M) 1*512kB (M) 3*1024kB (M) 0*2048kB 710*4096kB (M) = 2912952kB [ 272.928894] Node 0 Normal: 1*4kB (U) 2*8kB (UE) 2*16kB (UM) 5*32kB (UME) 2*64kB (UM) 1*128kB (U) 115*256kB (UME) 99*512kB (UME) 24*1024kB (UM) 0*2048kB 0*4096kB = 105172kB [ 272.947634] Node 1 Normal: 47*4kB (UE) 379*8kB (UE) 475*16kB (UME) 340*32kB (UM) 189*64kB (UME) 45*128kB (U) 19*256kB (UE) 8*512kB (UE) 3*1024kB (UM) 2*2048kB (UM) 667*4096kB (M) = 2787716kB [ 272.968837] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 272.977816] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 272.986574] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 272.995430] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 273.004252] 26806 total pagecache pages [ 273.008274] 0 pages in swap cache [ 273.011722] Swap cache stats: add 0, delete 0, find 0/0 [ 273.017248] Free swap = 0kB [ 273.020260] Total swap = 0kB [ 273.024211] 1965979 pages RAM [ 273.027470] 0 pages HighMem/MovableOnly [ 273.031471] 331301 pages reserved [ 273.035039] 0 pages cma reserved [ 273.038457] vmalloc: allocation failure: 8272216376 bytes [ 273.044855] syz-executor.4: page allocation failure: order:0, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 273.056253] CPU: 1 PID: 9448 Comm: syz-executor.4 Not tainted 4.8.0-rc4-syzkaller #0 [ 273.064163] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 273.073787] 1ffffffff0dd62ce ffff880107ed76f8 ffffffff82d0a556 1ffff10020fdaee3 [ 273.081851] ffffffff85ef9f20 0000000000000000 ffff880107ed77b8 ffff880107ed7810 [ 273.090070] ffffffff8164d638 0000000300000002 024000c200000001 0000000041b58ab3 [ 273.098266] Call Trace: [ 273.100843] [] dump_stack+0xe6/0x120 [ 273.106203] [] warn_alloc_failed+0x1c8/0x240 [ 273.112276] [] ? zone_watermark_ok_safe+0x2a0/0x2a0 [ 273.118947] [] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 273.126230] [] ? mutex_lock_nested+0x7bf/0xb00 [ 273.132894] [] __vmalloc_node_range+0x500/0x6f0 [ 273.139415] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 273.146360] [] vmalloc+0x4f/0x60 [ 273.151412] [] ? hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 273.159130] [] hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 273.166851] [] ? hashlimit_mt_check_common.isra.10+0x34c/0x1110 [ 273.174654] [] hashlimit_mt_check+0x9f/0xf0 [ 273.180771] [] xt_check_match+0x1f8/0x6c0 [ 273.187096] [] ? xt_check_target+0x6c0/0x6c0 [ 273.193154] [] ? mutex_unlock+0x9/0x10 [ 273.198687] [] ? mutex_unlock+0x9/0x10 [ 273.204311] [] ? xt_find_match+0x122/0x1a0 [ 273.210457] [] translate_table+0xf23/0x20f0 [ 273.216710] [] ? ipt_alloc_initial_table+0x670/0x670 [ 273.223556] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 273.230305] [] ? __check_object_size+0x219/0x4bc [ 273.236803] [] do_ipt_set_ctl+0x25c/0x3e0 [ 273.242786] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 273.249488] [] ? mutex_unlock+0x9/0x10 [ 273.255120] [] ? nf_sockopt_find+0x177/0x1f0 [ 273.261269] [] nf_setsockopt+0x59/0xa0 [ 273.266901] [] ip_setsockopt+0x75/0x90 [ 273.272451] [] tcp_setsockopt+0x68/0xd0 [ 273.278589] [] sock_common_setsockopt+0x73/0xf0 [ 273.285079] [] SyS_setsockopt+0x130/0x1f0 [ 273.292204] [] ? SyS_recv+0x20/0x20 [ 273.297484] [] ? entry_SYSCALL_64_fastpath+0x5/0xc1 [ 273.304224] [] ? trace_hardirqs_on_caller+0x44c/0x5e0 [ 273.311149] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 273.317733] [] entry_SYSCALL_64_fastpath+0x23/0xc1 [ 273.324445] Mem-Info: [ 273.326897] active_anon:8848 inactive_anon:144 isolated_anon:0 [ 273.326897] active_file:13761 inactive_file:12839 isolated_file:0 [ 273.326897] unevictable:0 dirty:167 writeback:0 unstable:0 [ 273.326897] slab_reclaimable:10514 slab_unreclaimable:96910 [ 273.326897] mapped:7408 shmem:201 pagetables:429 bounce:0 [ 273.326897] free:1455775 free_pcp:324 free_cma:0 [ 273.362584] Node 0 active_anon:35360kB inactive_anon:576kB active_file:54892kB inactive_file:51380kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:29588kB dirty:664kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 16384kB anon_thp: 804kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 273.392214] Node 1 active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 273.419615] Node 0 DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 273.450291] lowmem_reserve[]: 0 2861 3568 3568 [ 273.455964] Node 0 DMA32 free:2912952kB min:40388kB low:50484kB high:60580kB active_anon:18432kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2932132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:748kB local_pcp:664kB free_cma:0kB [ 273.488337] lowmem_reserve[]: 0 0 707 707 [ 273.493315] Node 0 Normal free:104144kB min:9984kB low:12480kB high:14976kB active_anon:19084kB inactive_anon:576kB active_file:54892kB inactive_file:51404kB unevictable:0kB writepending:676kB present:786432kB managed:724240kB mlocked:0kB slab_reclaimable:30732kB slab_unreclaimable:369624kB kernel_stack:8128kB pagetables:1716kB bounce:0kB free_pcp:448kB local_pcp:368kB free_cma:0kB [ 273.528252] lowmem_reserve[]: 0 0 0 0 [ 273.532886] Node 1 Normal free:2787716kB min:39516kB low:49392kB high:59268kB active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB writepending:4kB present:3932160kB managed:2866432kB mlocked:0kB slab_reclaimable:11348kB slab_unreclaimable:18188kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 273.565536] lowmem_reserve[]: 0 0 0 0 [ 273.569980] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 273.586747] Node 0 DMA32: 2*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 1*128kB (M) 3*256kB (M) 1*512kB (M) 3*1024kB (M) 0*2048kB 710*4096kB (M) = 2912952kB [ 273.604725] Node 0 Normal: 2*4kB (UM) 2*8kB (UE) 2*16kB (UM) 3*32kB (UME) 1*64kB (M) 1*128kB (M) 111*256kB (UME) 99*512kB (UME) 24*1024kB (UM) 0*2048kB 0*4096kB = 104024kB [ 273.624226] Node 1 Normal: 47*4kB (UE) 379*8kB (UE) 475*16kB (UME) 340*32kB (UM) 189*64kB (UME) 45*128kB (U) 19*256kB (UE) 8*512kB (UE) 3*1024kB (UM) 2*2048kB (UM) 667*4096kB (M) = 2787716kB [ 273.644991] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 273.655127] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 273.663894] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 273.672903] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 273.681747] 26812 total pagecache pages [ 273.685909] 0 pages in swap cache [ 273.689363] Swap cache stats: add 0, delete 0, find 0/0 [ 273.694990] Free swap = 0kB [ 273.698064] Total swap = 0kB 2020/02/13 14:31:52 executed programs: 250 [ 273.701235] 1965979 pages RAM [ 273.704846] 0 pages HighMem/MovableOnly [ 273.708860] 331301 pages reserved [ 273.712314] 0 pages cma reserved [ 273.715849] vmalloc: allocation failure: 8272216376 bytes [ 273.721378] syz-executor.0: page allocation failure: order:0, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 273.730985] CPU: 1 PID: 9453 Comm: syz-executor.0 Not tainted 4.8.0-rc4-syzkaller #0 [ 273.739832] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 273.749200] 1ffffffff0dd62ce ffff88010b73f6f8 ffffffff82d0a556 1ffff100216e7ee3 [ 273.757235] ffffffff85ef9f20 0000000000000000 ffff88010b73f7b8 ffff88010b73f810 [ 273.765645] ffffffff8164d638 0000000300000002 024000c200000001 0000000041b58ab3 [ 273.774902] Call Trace: [ 273.777482] [] dump_stack+0xe6/0x120 [ 273.783035] [] warn_alloc_failed+0x1c8/0x240 [ 273.789186] [] ? zone_watermark_ok_safe+0x2a0/0x2a0 [ 273.795847] [] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 273.802910] [] ? mutex_lock_nested+0x7bf/0xb00 [ 273.809205] [] __vmalloc_node_range+0x500/0x6f0 [ 273.815538] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 273.822294] [] vmalloc+0x4f/0x60 [ 273.827565] [] ? hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 273.835283] [] hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 273.843195] [] ? hashlimit_mt_check_common.isra.10+0x34c/0x1110 [ 273.851047] [] hashlimit_mt_check+0x9f/0xf0 [ 273.857015] [] xt_check_match+0x1f8/0x6c0 [ 273.862910] [] ? xt_check_target+0x6c0/0x6c0 [ 273.869010] [] ? mutex_unlock+0x9/0x10 [ 273.874645] [] ? mutex_unlock+0x9/0x10 [ 273.880185] [] ? xt_find_match+0x122/0x1a0 [ 273.886402] [] translate_table+0xf23/0x20f0 [ 273.892453] [] ? ipt_alloc_initial_table+0x670/0x670 [ 273.899304] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 273.906079] [] ? __check_object_size+0x219/0x4bc [ 273.912484] [] do_ipt_set_ctl+0x25c/0x3e0 [ 273.918402] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 273.925085] [] ? mutex_unlock+0x9/0x10 [ 273.930706] [] ? nf_sockopt_find+0x177/0x1f0 [ 273.937178] [] nf_setsockopt+0x59/0xa0 [ 273.942729] [] ip_setsockopt+0x75/0x90 [ 273.948324] [] tcp_setsockopt+0x68/0xd0 [ 273.954094] [] sock_common_setsockopt+0x73/0xf0 [ 273.960523] [] SyS_setsockopt+0x130/0x1f0 [ 273.966316] [] ? SyS_recv+0x20/0x20 [ 273.971597] [] ? entry_SYSCALL_64_fastpath+0x5/0xc1 [ 273.978336] [] ? trace_hardirqs_on_caller+0x44c/0x5e0 [ 273.985186] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 273.991759] [] entry_SYSCALL_64_fastpath+0x23/0xc1 [ 273.999870] Mem-Info: [ 274.002445] active_anon:8857 inactive_anon:144 isolated_anon:0 [ 274.002445] active_file:13761 inactive_file:12852 isolated_file:0 [ 274.002445] unevictable:0 dirty:174 writeback:0 unstable:0 [ 274.002445] slab_reclaimable:10522 slab_unreclaimable:97141 [ 274.002445] mapped:7397 shmem:201 pagetables:420 bounce:0 [ 274.002445] free:1455552 free_pcp:295 free_cma:0 [ 274.036300] Node 0 active_anon:35428kB inactive_anon:576kB active_file:54892kB inactive_file:51408kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:29588kB dirty:692kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 16384kB anon_thp: 804kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 274.066908] Node 1 active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 274.094223] Node 0 DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 274.124935] lowmem_reserve[]: 0 2861 3568 3568 [ 274.130285] Node 0 DMA32 free:2912952kB min:40388kB low:50484kB high:60580kB active_anon:18432kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2932132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:748kB local_pcp:664kB free_cma:0kB [ 274.162774] lowmem_reserve[]: 0 0 707 707 [ 274.167641] Node 0 Normal free:103076kB min:9984kB low:12480kB high:14976kB active_anon:19088kB inactive_anon:576kB active_file:54892kB inactive_file:51428kB unevictable:0kB writepending:696kB present:786432kB managed:724240kB mlocked:0kB slab_reclaimable:30764kB slab_unreclaimable:370544kB kernel_stack:8064kB pagetables:1716kB bounce:0kB free_pcp:604kB local_pcp:368kB free_cma:0kB [ 274.202176] lowmem_reserve[]: 0 0 0 0 [ 274.206744] Node 1 Normal free:2787716kB min:39516kB low:49392kB high:59268kB active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB writepending:4kB present:3932160kB managed:2866432kB mlocked:0kB slab_reclaimable:11348kB slab_unreclaimable:18188kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 274.240340] lowmem_reserve[]: 0 0 0 0 [ 274.246355] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 274.262916] Node 0 DMA32: 2*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 1*128kB (M) 3*256kB (M) 1*512kB (M) 3*1024kB (M) 0*2048kB 710*4096kB (M) = 2912952kB [ 274.281517] Node 0 Normal: 1*4kB (E) 3*8kB (UME) 2*16kB (UM) 2*32kB (ME) 2*64kB (UM) 2*128kB (UE) 106*256kB (UM) 99*512kB (UME) 24*1024kB (UM) 0*2048kB 0*4096kB = 102908kB [ 274.300126] Node 1 Normal: 47*4kB (UE) 379*8kB (UE) 475*16kB (UME) 340*32kB (UM) 189*64kB (UME) 45*128kB (U) 19*256kB (UE) 8*512kB (UE) 3*1024kB (UM) 2*2048kB (UM) 667*4096kB (M) = 2787716kB [ 274.321241] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 274.330426] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 274.339362] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 274.348364] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 274.356977] 26821 total pagecache pages [ 274.360937] 0 pages in swap cache [ 274.364381] Swap cache stats: add 0, delete 0, find 0/0 [ 274.369953] Free swap = 0kB [ 274.372993] Total swap = 0kB [ 274.376206] 1965979 pages RAM [ 274.379406] 0 pages HighMem/MovableOnly [ 274.383482] 331301 pages reserved [ 274.387089] 0 pages cma reserved [ 274.390500] vmalloc: allocation failure: 8272216376 bytes [ 274.396328] syz-executor.5: page allocation failure: order:0, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 274.406011] CPU: 1 PID: 9458 Comm: syz-executor.5 Not tainted 4.8.0-rc4-syzkaller #0 [ 274.413894] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 274.423261] 1ffffffff0dd62ce ffff880111a776f8 ffffffff82d0a556 1ffff1002234eee3 [ 274.431625] ffffffff85ef9f20 0000000000000000 ffff880111a777b8 ffff880111a77810 [ 274.439694] ffffffff8164d638 0000000300000002 024000c200000001 0000000041b58ab3 [ 274.447835] Call Trace: [ 274.450415] [] dump_stack+0xe6/0x120 [ 274.455781] [] warn_alloc_failed+0x1c8/0x240 [ 274.461836] [] ? zone_watermark_ok_safe+0x2a0/0x2a0 [ 274.469548] [] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 274.477515] [] ? mutex_lock_nested+0x7bf/0xb00 [ 274.483965] [] __vmalloc_node_range+0x500/0x6f0 [ 274.490339] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 274.498261] [] vmalloc+0x4f/0x60 [ 274.503398] [] ? hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 274.511218] [] hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 274.518745] [] ? hashlimit_mt_check_common.isra.10+0x34c/0x1110 [ 274.526709] [] hashlimit_mt_check+0x9f/0xf0 [ 274.533370] [] xt_check_match+0x1f8/0x6c0 [ 274.539254] [] ? xt_check_target+0x6c0/0x6c0 [ 274.545498] [] ? mutex_unlock+0x9/0x10 [ 274.551165] [] ? mutex_unlock+0x9/0x10 [ 274.556722] [] ? xt_find_match+0x122/0x1a0 [ 274.562700] [] translate_table+0xf23/0x20f0 [ 274.568730] [] ? ipt_alloc_initial_table+0x670/0x670 [ 274.575483] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 274.582236] [] ? __check_object_size+0x219/0x4bc [ 274.588652] [] do_ipt_set_ctl+0x25c/0x3e0 [ 274.594452] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 274.601020] [] ? mutex_unlock+0x9/0x10 [ 274.607245] [] ? nf_sockopt_find+0x177/0x1f0 [ 274.614258] [] nf_setsockopt+0x59/0xa0 [ 274.619960] [] ip_setsockopt+0x75/0x90 [ 274.625492] [] tcp_setsockopt+0x68/0xd0 [ 274.631222] [] sock_common_setsockopt+0x73/0xf0 [ 274.637530] [] SyS_setsockopt+0x130/0x1f0 [ 274.643480] [] ? SyS_recv+0x20/0x20 [ 274.648910] [] ? entry_SYSCALL_64_fastpath+0x5/0xc1 [ 274.655576] [] ? trace_hardirqs_on_caller+0x44c/0x5e0 [ 274.662407] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 274.669325] [] entry_SYSCALL_64_fastpath+0x23/0xc1 [ 274.676421] Mem-Info: [ 274.678846] active_anon:8859 inactive_anon:146 isolated_anon:0 [ 274.678846] active_file:13761 inactive_file:12857 isolated_file:0 [ 274.678846] unevictable:0 dirty:178 writeback:0 unstable:0 [ 274.678846] slab_reclaimable:10530 slab_unreclaimable:97369 [ 274.678846] mapped:7387 shmem:201 pagetables:419 bounce:0 [ 274.678846] free:1455273 free_pcp:327 free_cma:0 [ 274.712571] Node 0 active_anon:35436kB inactive_anon:584kB active_file:54892kB inactive_file:51428kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:29548kB dirty:708kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 18432kB anon_thp: 804kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 274.742846] Node 1 active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 274.770858] Node 0 DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 274.801465] lowmem_reserve[]: 0 2861 3568 3568 [ 274.806898] Node 0 DMA32 free:2912952kB min:40388kB low:50484kB high:60580kB active_anon:18432kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2932132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:748kB local_pcp:664kB free_cma:0kB [ 274.839410] lowmem_reserve[]: 0 0 707 707 [ 274.844205] Node 0 Normal free:102184kB min:9984kB low:12480kB high:14976kB active_anon:19124kB inactive_anon:584kB active_file:54892kB inactive_file:51428kB unevictable:0kB writepending:708kB present:786432kB managed:724240kB mlocked:0kB slab_reclaimable:30772kB slab_unreclaimable:371428kB kernel_stack:8064kB pagetables:1676kB bounce:0kB free_pcp:500kB local_pcp:368kB free_cma:0kB [ 274.879288] lowmem_reserve[]: 0 0 0 0 [ 274.883934] Node 1 Normal free:2787716kB min:39516kB low:49392kB high:59268kB active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB writepending:4kB present:3932160kB managed:2866432kB mlocked:0kB slab_reclaimable:11348kB slab_unreclaimable:18188kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 274.916475] lowmem_reserve[]: 0 0 0 0 [ 274.921069] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 274.937612] Node 0 DMA32: 2*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 1*128kB (M) 3*256kB (M) 1*512kB (M) 3*1024kB (M) 0*2048kB 710*4096kB (M) = 2912952kB [ 274.956156] Node 0 Normal: 3*4kB (UME) 3*8kB (UME) 2*16kB (UM) 2*32kB (ME) 1*64kB (M) 2*128kB (ME) 102*256kB (U) 99*512kB (UME) 24*1024kB (UM) 0*2048kB 0*4096kB = 101828kB [ 274.975035] Node 1 Normal: 47*4kB (UE) 379*8kB (UE) 475*16kB (UME) 340*32kB (UM) 189*64kB (UME) 45*128kB (U) 19*256kB (UE) 8*512kB (UE) 3*1024kB (UM) 2*2048kB (UM) 667*4096kB (M) = 2787716kB [ 274.999258] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 275.008331] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 275.017492] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 275.026652] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 275.035759] 26821 total pagecache pages [ 275.039923] 0 pages in swap cache [ 275.043544] Swap cache stats: add 0, delete 0, find 0/0 [ 275.048938] Free swap = 0kB [ 275.051950] Total swap = 0kB [ 275.055072] 1965979 pages RAM [ 275.058229] 0 pages HighMem/MovableOnly [ 275.062292] 331301 pages reserved [ 275.065878] 0 pages cma reserved [ 275.069552] vmalloc: allocation failure: 8272216376 bytes [ 275.076117] syz-executor.2: page allocation failure: order:0, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 275.090140] CPU: 0 PID: 9463 Comm: syz-executor.2 Not tainted 4.8.0-rc4-syzkaller #0 [ 275.098158] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 275.107628] 1ffffffff0dd62ce ffff88010a7976f8 ffffffff82d0a556 1ffff100214f2ee3 [ 275.115724] ffffffff85ef9f20 0000000000000000 ffff88010a7977b8 ffff88010a797810 [ 275.123881] ffffffff8164d638 0000000300000002 024000c200000001 0000000041b58ab3 [ 275.132145] Call Trace: [ 275.134757] [] dump_stack+0xe6/0x120 [ 275.140720] [] warn_alloc_failed+0x1c8/0x240 [ 275.147191] [] ? zone_watermark_ok_safe+0x2a0/0x2a0 [ 275.153854] [] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 275.161233] [] ? mutex_lock_nested+0x7bf/0xb00 [ 275.167978] [] __vmalloc_node_range+0x500/0x6f0 [ 275.175541] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 275.182479] [] vmalloc+0x4f/0x60 [ 275.187720] [] ? hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 275.195849] [] hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 275.204258] [] ? hashlimit_mt_check_common.isra.10+0x34c/0x1110 [ 275.212011] [] hashlimit_mt_check+0x9f/0xf0 [ 275.218030] [] xt_check_match+0x1f8/0x6c0 [ 275.223938] [] ? xt_check_target+0x6c0/0x6c0 [ 275.230022] [] ? mutex_unlock+0x9/0x10 [ 275.235576] [] ? mutex_unlock+0x9/0x10 [ 275.241110] [] ? xt_find_match+0x122/0x1a0 [ 275.246988] [] translate_table+0xf23/0x20f0 [ 275.253150] [] ? ipt_alloc_initial_table+0x670/0x670 [ 275.262270] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 275.269199] [] ? __check_object_size+0x219/0x4bc [ 275.275608] [] do_ipt_set_ctl+0x25c/0x3e0 [ 275.281513] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 275.288092] [] ? mutex_unlock+0x9/0x10 [ 275.294000] [] ? nf_sockopt_find+0x177/0x1f0 [ 275.300315] [] nf_setsockopt+0x59/0xa0 [ 275.305849] [] ip_setsockopt+0x75/0x90 [ 275.311517] [] tcp_setsockopt+0x68/0xd0 [ 275.317228] [] sock_common_setsockopt+0x73/0xf0 [ 275.323556] [] SyS_setsockopt+0x130/0x1f0 [ 275.329481] [] ? SyS_recv+0x20/0x20 [ 275.334793] [] ? entry_SYSCALL_64_fastpath+0x5/0xc1 [ 275.341461] [] ? trace_hardirqs_on_caller+0x44c/0x5e0 [ 275.348468] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 275.355081] [] entry_SYSCALL_64_fastpath+0x23/0xc1 [ 275.362846] Mem-Info: [ 275.365433] active_anon:9391 inactive_anon:144 isolated_anon:0 [ 275.365433] active_file:13761 inactive_file:12866 isolated_file:0 [ 275.365433] unevictable:0 dirty:184 writeback:0 unstable:0 [ 275.365433] slab_reclaimable:10548 slab_unreclaimable:97630 [ 275.365433] mapped:7406 shmem:201 pagetables:429 bounce:0 [ 275.365433] free:1454403 free_pcp:347 free_cma:0 [ 275.400593] Node 0 active_anon:37564kB inactive_anon:576kB active_file:54892kB inactive_file:51464kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:29624kB dirty:732kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 18432kB anon_thp: 804kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 275.430291] Node 1 active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 275.458018] Node 0 DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 275.489012] lowmem_reserve[]: 0 2861 3568 3568 [ 275.494247] Node 0 DMA32 free:2912952kB min:40388kB low:50484kB high:60580kB active_anon:18432kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2932132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:748kB local_pcp:84kB free_cma:0kB [ 275.526685] lowmem_reserve[]: 0 0 707 707 [ 275.531725] Node 0 Normal free:100892kB min:9984kB low:12480kB high:14976kB active_anon:19064kB inactive_anon:576kB active_file:54892kB inactive_file:51464kB unevictable:0kB writepending:732kB present:786432kB managed:724240kB mlocked:0kB slab_reclaimable:30844kB slab_unreclaimable:372548kB kernel_stack:8064kB pagetables:1716kB bounce:0kB free_pcp:788kB local_pcp:316kB free_cma:0kB [ 275.566100] lowmem_reserve[]: 0 0 0 0 [ 275.570560] Node 1 Normal free:2787716kB min:39516kB low:49392kB high:59268kB active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB writepending:4kB present:3932160kB managed:2866432kB mlocked:0kB slab_reclaimable:11348kB slab_unreclaimable:18188kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 275.603468] lowmem_reserve[]: 0 0 0 0 [ 275.608148] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 275.625219] Node 0 DMA32: 2*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 1*128kB (M) 3*256kB (M) 1*512kB (M) 3*1024kB (M) 0*2048kB 710*4096kB (M) = 2912952kB [ 275.644473] Node 0 Normal: 1*4kB (M) 2*8kB (UM) 2*16kB (ME) 2*32kB (ME) 2*64kB (UM) 2*128kB (UM) 98*256kB (U) 99*512kB (UME) 24*1024kB (UM) 0*2048kB 0*4096kB = 100852kB [ 275.663460] Node 1 Normal: 47*4kB (UE) 379*8kB (UE) 475*16kB (UME) 340*32kB (UM) 189*64kB (UME) 45*128kB (U) 19*256kB (UE) 8*512kB (UE) 3*1024kB (UM) 2*2048kB (UM) 667*4096kB (M) = 2787716kB [ 275.684982] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 275.694290] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 275.702904] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 275.712191] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 275.721139] 26827 total pagecache pages [ 275.725108] 0 pages in swap cache [ 275.728656] Swap cache stats: add 0, delete 0, find 0/0 [ 275.734044] Free swap = 0kB [ 275.737195] Total swap = 0kB [ 275.740237] 1965979 pages RAM [ 275.743433] 0 pages HighMem/MovableOnly [ 275.747452] 331301 pages reserved [ 275.751013] 0 pages cma reserved [ 275.754412] vmalloc: allocation failure: 8272216376 bytes [ 275.761114] syz-executor.3: page allocation failure: order:0, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 275.775397] CPU: 1 PID: 9468 Comm: syz-executor.3 Not tainted 4.8.0-rc4-syzkaller #0 [ 275.783935] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 275.793445] 1ffffffff0dd62ce ffff88010a70f6f8 ffffffff82d0a556 1ffff100214e1ee3 [ 275.801756] ffffffff85ef9f20 0000000000000000 ffff88010a70f7b8 ffff88010a70f810 [ 275.810126] ffffffff8164d638 0000000300000002 024000c200000001 0000000041b58ab3 [ 275.818148] Call Trace: [ 275.820756] [] dump_stack+0xe6/0x120 [ 275.826116] [] warn_alloc_failed+0x1c8/0x240 [ 275.832172] [] ? zone_watermark_ok_safe+0x2a0/0x2a0 [ 275.838830] [] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 275.846116] [] ? mutex_lock_nested+0x7bf/0xb00 [ 275.852476] [] __vmalloc_node_range+0x500/0x6f0 [ 275.859263] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 275.867317] [] vmalloc+0x4f/0x60 [ 275.872331] [] ? hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 275.880182] [] hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 275.887841] [] ? hashlimit_mt_check_common.isra.10+0x34c/0x1110 [ 275.896625] [] hashlimit_mt_check+0x9f/0xf0 [ 275.902605] [] xt_check_match+0x1f8/0x6c0 [ 275.908508] [] ? xt_check_target+0x6c0/0x6c0 [ 275.914561] [] ? mutex_unlock+0x9/0x10 [ 275.920228] [] ? mutex_unlock+0x9/0x10 [ 275.925761] [] ? xt_find_match+0x122/0x1a0 [ 275.931760] [] translate_table+0xf23/0x20f0 [ 275.937943] [] ? ipt_alloc_initial_table+0x670/0x670 [ 275.944818] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 275.951570] [] ? __check_object_size+0x219/0x4bc [ 275.958166] [] do_ipt_set_ctl+0x25c/0x3e0 [ 275.964063] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 275.970968] [] ? mutex_unlock+0x9/0x10 [ 275.977127] [] ? nf_sockopt_find+0x177/0x1f0 [ 275.983277] [] nf_setsockopt+0x59/0xa0 [ 275.988931] [] ip_setsockopt+0x75/0x90 [ 275.994772] [] tcp_setsockopt+0x68/0xd0 [ 276.000502] [] sock_common_setsockopt+0x73/0xf0 [ 276.006935] [] SyS_setsockopt+0x130/0x1f0 [ 276.012727] [] ? SyS_recv+0x20/0x20 [ 276.018274] [] ? entry_SYSCALL_64_fastpath+0x5/0xc1 [ 276.024967] [] ? trace_hardirqs_on_caller+0x44c/0x5e0 [ 276.031893] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 276.038719] [] entry_SYSCALL_64_fastpath+0x23/0xc1 [ 276.047472] Mem-Info: [ 276.050033] active_anon:9419 inactive_anon:142 isolated_anon:0 [ 276.050033] active_file:13761 inactive_file:12870 isolated_file:0 [ 276.050033] unevictable:0 dirty:188 writeback:0 unstable:0 [ 276.050033] slab_reclaimable:10556 slab_unreclaimable:97855 [ 276.050033] mapped:7422 shmem:201 pagetables:439 bounce:0 [ 276.050033] free:1454136 free_pcp:308 free_cma:0 [ 276.085092] Node 0 active_anon:37676kB inactive_anon:568kB active_file:54892kB inactive_file:51480kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:29688kB dirty:748kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 18432kB anon_thp: 804kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 276.115685] Node 1 active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 276.150518] Node 0 DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 276.182593] lowmem_reserve[]: 0 2861 3568 3568 [ 276.188413] Node 0 DMA32 free:2912952kB min:40388kB low:50484kB high:60580kB active_anon:18432kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2932132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:748kB local_pcp:84kB free_cma:0kB [ 276.223562] lowmem_reserve[]: 0 0 707 707 [ 276.229369] Node 0 Normal free:99920kB min:9984kB low:12480kB high:14976kB active_anon:19108kB inactive_anon:568kB active_file:54892kB inactive_file:51480kB unevictable:0kB writepending:748kB present:786432kB managed:724240kB mlocked:0kB slab_reclaimable:30876kB slab_unreclaimable:373444kB kernel_stack:8032kB pagetables:1756kB bounce:0kB free_pcp:644kB local_pcp:280kB free_cma:0kB [ 276.264445] lowmem_reserve[]: 0 0 0 0 [ 276.268948] Node 1 Normal free:2787716kB min:39516kB low:49392kB high:59268kB active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB writepending:4kB present:3932160kB managed:2866432kB mlocked:0kB slab_reclaimable:11348kB slab_unreclaimable:18188kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 276.301608] lowmem_reserve[]: 0 0 0 0 [ 276.306307] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 276.322779] Node 0 DMA32: 2*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 1*128kB (M) 3*256kB (M) 1*512kB (M) 3*1024kB (M) 0*2048kB 710*4096kB (M) = 2912952kB [ 276.342144] Node 0 Normal: 2*4kB (UM) 1*8kB (M) 2*16kB (ME) 4*32kB (UME) 2*64kB (UM) 2*128kB (UM) 94*256kB (U) 99*512kB (UME) 24*1024kB (UM) 0*2048kB 0*4096kB = 99888kB [ 276.360561] Node 1 Normal: 47*4kB (UE) 379*8kB (UE) 475*16kB (UME) 340*32kB (UM) 189*64kB (UME) 45*128kB (U) 19*256kB (UE) 8*512kB (UE) 3*1024kB (UM) 2*2048kB (UM) 667*4096kB (M) = 2787716kB [ 276.381510] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 276.390396] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 276.399102] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 276.407988] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 276.416745] 26842 total pagecache pages [ 276.420889] 0 pages in swap cache [ 276.424324] Swap cache stats: add 0, delete 0, find 0/0 [ 276.429709] Free swap = 0kB [ 276.432913] Total swap = 0kB [ 276.435973] 1965979 pages RAM [ 276.439261] 0 pages HighMem/MovableOnly [ 276.443889] 331301 pages reserved [ 276.447364] 0 pages cma reserved [ 276.450914] vmalloc: allocation failure: 8272216376 bytes [ 276.458159] syz-executor.1: page allocation failure: order:0, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 276.472566] CPU: 0 PID: 9473 Comm: syz-executor.1 Not tainted 4.8.0-rc4-syzkaller #0 [ 276.480577] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 276.490105] 1ffffffff0dd62ce ffff8801079bf6f8 ffffffff82d0a556 1ffff10020f37ee3 [ 276.498576] ffffffff85ef9f20 0000000000000000 ffff8801079bf7b8 ffff8801079bf810 [ 276.506821] ffffffff8164d638 0000000300000002 024000c200000001 0000000041b58ab3 [ 276.515017] Call Trace: [ 276.517587] [] dump_stack+0xe6/0x120 [ 276.522950] [] warn_alloc_failed+0x1c8/0x240 [ 276.529011] [] ? zone_watermark_ok_safe+0x2a0/0x2a0 [ 276.535660] [] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 276.542826] [] ? mutex_lock_nested+0x7bf/0xb00 [ 276.549057] [] __vmalloc_node_range+0x500/0x6f0 [ 276.555475] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 276.562231] [] vmalloc+0x4f/0x60 [ 276.567313] [] ? hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 276.575259] [] hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 276.582804] [] ? hashlimit_mt_check_common.isra.10+0x34c/0x1110 [ 276.590515] [] hashlimit_mt_check+0x9f/0xf0 [ 276.596482] [] xt_check_match+0x1f8/0x6c0 [ 276.602271] [] ? xt_check_target+0x6c0/0x6c0 [ 276.608323] [] ? mutex_unlock+0x9/0x10 [ 276.613873] [] ? mutex_unlock+0x9/0x10 [ 276.619421] [] ? xt_find_match+0x122/0x1a0 [ 276.626375] [] translate_table+0xf23/0x20f0 [ 276.632351] [] ? ipt_alloc_initial_table+0x670/0x670 [ 276.639415] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 276.646367] [] ? __check_object_size+0x219/0x4bc [ 276.652865] [] do_ipt_set_ctl+0x25c/0x3e0 [ 276.658673] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 276.665262] [] ? mutex_unlock+0x9/0x10 [ 276.670798] [] ? nf_sockopt_find+0x177/0x1f0 [ 276.678542] [] nf_setsockopt+0x59/0xa0 [ 276.684184] [] ip_setsockopt+0x75/0x90 [ 276.689791] [] tcp_setsockopt+0x68/0xd0 [ 276.695440] [] sock_common_setsockopt+0x73/0xf0 [ 276.702022] [] SyS_setsockopt+0x130/0x1f0 [ 276.707822] [] ? SyS_recv+0x20/0x20 [ 276.713331] [] ? entry_SYSCALL_64_fastpath+0x5/0xc1 [ 276.720704] [] ? trace_hardirqs_on_caller+0x44c/0x5e0 [ 276.727671] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 276.734248] [] entry_SYSCALL_64_fastpath+0x23/0xc1 [ 276.741168] Mem-Info: [ 276.743634] active_anon:8896 inactive_anon:146 isolated_anon:0 [ 276.743634] active_file:13761 inactive_file:12881 isolated_file:0 [ 276.743634] unevictable:0 dirty:202 writeback:0 unstable:0 [ 276.743634] slab_reclaimable:10562 slab_unreclaimable:98050 [ 276.743634] mapped:7387 shmem:201 pagetables:419 bounce:0 [ 276.743634] free:1454502 free_pcp:295 free_cma:0 [ 276.778848] Node 0 active_anon:35584kB inactive_anon:584kB active_file:54892kB inactive_file:51524kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:29548kB dirty:804kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 18432kB anon_thp: 804kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 276.810114] Node 1 active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 276.837791] Node 0 DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 276.868988] lowmem_reserve[]: 0 2861 3568 3568 [ 276.874289] Node 0 DMA32 free:2912952kB min:40388kB low:50484kB high:60580kB active_anon:18432kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2932132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:748kB local_pcp:84kB free_cma:0kB [ 276.907928] lowmem_reserve[]: 0 0 707 707 [ 276.912792] Node 0 Normal free:153500kB min:9984kB low:12480kB high:14976kB active_anon:19136kB inactive_anon:584kB active_file:54892kB inactive_file:51540kB unevictable:0kB writepending:808kB present:786432kB managed:724240kB mlocked:0kB slab_reclaimable:30520kB slab_unreclaimable:319860kB kernel_stack:8064kB pagetables:1672kB bounce:0kB free_pcp:780kB local_pcp:132kB free_cma:0kB [ 276.948177] lowmem_reserve[]: 0 0 0 0 [ 276.952971] Node 1 Normal free:2787716kB min:39516kB low:49392kB high:59268kB active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB writepending:4kB present:3932160kB managed:2866432kB mlocked:0kB slab_reclaimable:11348kB slab_unreclaimable:18188kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 276.986473] lowmem_reserve[]: 0 0 0 0 [ 276.991251] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 277.008929] Node 0 DMA32: 2*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 1*128kB (M) 3*256kB (M) 1*512kB (M) 3*1024kB (M) 0*2048kB 710*4096kB (M) = 2912952kB [ 277.028390] Node 0 Normal: 1564*4kB (UME) 4696*8kB (UME) 938*16kB (UME) 114*32kB (UME) 2*64kB (ME) 2*128kB (UM) 92*256kB (U) 99*512kB (UME) 24*1024kB (UM) 0*2048kB 0*4096kB = 161680kB [ 277.048658] Node 1 Normal: 47*4kB (UE) 379*8kB (UE) 475*16kB (UME) 340*32kB (UM) 189*64kB (UME) 45*128kB (U) 19*256kB (UE) 8*512kB (UE) 3*1024kB (UM) 2*2048kB (UM) 667*4096kB (M) = 2787716kB [ 277.069810] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 277.078702] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 277.087434] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 277.096584] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 277.105649] 26848 total pagecache pages [ 277.109734] 0 pages in swap cache [ 277.113429] Swap cache stats: add 0, delete 0, find 0/0 [ 277.118834] Free swap = 0kB [ 277.122744] Total swap = 0kB [ 277.126025] 1965979 pages RAM [ 277.129324] 0 pages HighMem/MovableOnly [ 277.133461] 331301 pages reserved [ 277.137258] 0 pages cma reserved [ 277.141076] vmalloc: allocation failure: 8272216376 bytes [ 277.148011] syz-executor.4: page allocation failure: order:0, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 277.162728] CPU: 1 PID: 9478 Comm: syz-executor.4 Not tainted 4.8.0-rc4-syzkaller #0 [ 277.170861] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 277.180301] 1ffffffff0dd62ce ffff88010de9f6f8 ffffffff82d0a556 1ffff10021bd3ee3 [ 277.188924] ffffffff85ef9f20 0000000000000000 ffff88010de9f7b8 ffff88010de9f810 [ 277.197162] ffffffff8164d638 0000000300000002 024000c200000001 0000000041b58ab3 [ 277.205317] Call Trace: [ 277.208013] [] dump_stack+0xe6/0x120 [ 277.213729] [] warn_alloc_failed+0x1c8/0x240 [ 277.219786] [] ? zone_watermark_ok_safe+0x2a0/0x2a0 [ 277.226449] [] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 277.233717] [] ? mutex_lock_nested+0x7bf/0xb00 [ 277.240394] [] __vmalloc_node_range+0x500/0x6f0 [ 277.246849] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 277.253607] [] vmalloc+0x4f/0x60 [ 277.258698] [] ? hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 277.266407] [] hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 277.273942] [] ? hashlimit_mt_check_common.isra.10+0x34c/0x1110 [ 277.281866] [] hashlimit_mt_check+0x9f/0xf0 [ 277.287951] [] xt_check_match+0x1f8/0x6c0 [ 277.293745] [] ? xt_check_target+0x6c0/0x6c0 [ 277.299822] [] ? mutex_unlock+0x9/0x10 [ 277.305343] [] ? mutex_unlock+0x9/0x10 [ 277.310882] [] ? xt_find_match+0x122/0x1a0 [ 277.316835] [] translate_table+0xf23/0x20f0 [ 277.322812] [] ? ipt_alloc_initial_table+0x670/0x670 [ 277.329805] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 277.336655] [] ? __check_object_size+0x219/0x4bc [ 277.343103] [] do_ipt_set_ctl+0x25c/0x3e0 [ 277.348897] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 277.355472] [] ? mutex_unlock+0x9/0x10 [ 277.360993] [] ? nf_sockopt_find+0x177/0x1f0 [ 277.367240] [] nf_setsockopt+0x59/0xa0 [ 277.372782] [] ip_setsockopt+0x75/0x90 [ 277.378329] [] tcp_setsockopt+0x68/0xd0 [ 277.383944] [] sock_common_setsockopt+0x73/0xf0 [ 277.390390] [] SyS_setsockopt+0x130/0x1f0 [ 277.396238] [] ? SyS_recv+0x20/0x20 [ 277.401513] [] ? entry_SYSCALL_64_fastpath+0x5/0xc1 [ 277.408194] [] ? trace_hardirqs_on_caller+0x44c/0x5e0 [ 277.415027] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 277.421753] [] entry_SYSCALL_64_fastpath+0x23/0xc1 [ 277.429184] Mem-Info: [ 277.431764] active_anon:8898 inactive_anon:144 isolated_anon:0 [ 277.431764] active_file:13761 inactive_file:12887 isolated_file:0 [ 277.431764] unevictable:0 dirty:207 writeback:0 unstable:0 [ 277.431764] slab_reclaimable:10454 slab_unreclaimable:82624 [ 277.431764] mapped:7397 shmem:201 pagetables:420 bounce:0 [ 277.431764] free:1469984 free_pcp:366 free_cma:0 [ 277.468295] Node 0 active_anon:37700kB inactive_anon:576kB active_file:54892kB inactive_file:51548kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:29588kB dirty:824kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 16384kB anon_thp: 804kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 277.498555] Node 1 active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 277.526397] Node 0 DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 277.557077] lowmem_reserve[]: 0 2861 3568 3568 [ 277.562523] Node 0 DMA32 free:2912952kB min:40388kB low:50484kB high:60580kB active_anon:18432kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2932132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:748kB local_pcp:664kB free_cma:0kB [ 277.595161] lowmem_reserve[]: 0 0 707 707 [ 277.600145] Node 0 Normal free:160760kB min:9984kB low:12480kB high:14976kB active_anon:19208kB inactive_anon:576kB active_file:54892kB inactive_file:51548kB unevictable:0kB writepending:824kB present:786432kB managed:724240kB mlocked:0kB slab_reclaimable:30468kB slab_unreclaimable:312596kB kernel_stack:8128kB pagetables:1680kB bounce:0kB free_pcp:976kB local_pcp:604kB free_cma:0kB [ 277.634819] lowmem_reserve[]: 0 0 0 0 [ 277.639291] Node 1 Normal free:2787716kB min:39516kB low:49392kB high:59268kB active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB writepending:4kB present:3932160kB managed:2866432kB mlocked:0kB slab_reclaimable:11348kB slab_unreclaimable:18188kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 277.671770] lowmem_reserve[]: 0 0 0 0 [ 277.676401] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 277.693069] Node 0 DMA32: 2*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 1*128kB (M) 3*256kB (M) 1*512kB (M) 3*1024kB (M) 0*2048kB 710*4096kB (M) = 2912952kB [ 277.711160] Node 0 Normal: 1526*4kB (UME) 4613*8kB (UE) 937*16kB (UE) 113*32kB (UE) 2*64kB (ME) 2*128kB (UM) 92*256kB (U) 99*512kB (UME) 24*1024kB (UM) 0*2048kB 0*4096kB = 160816kB [ 277.731703] Node 1 Normal: 47*4kB (UE) 379*8kB (UE) 475*16kB (UME) 340*32kB (UM) 189*64kB (UME) 45*128kB (U) 19*256kB (UE) 8*512kB (UE) 3*1024kB (UM) 2*2048kB (UM) 667*4096kB (M) = 2787716kB [ 277.752311] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 277.761280] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 277.770087] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 277.779233] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 277.788478] 26849 total pagecache pages [ 277.792574] 0 pages in swap cache [ 277.796097] Swap cache stats: add 0, delete 0, find 0/0 [ 277.801573] Free swap = 0kB [ 277.804583] Total swap = 0kB [ 277.807630] 1965979 pages RAM [ 277.810726] 0 pages HighMem/MovableOnly [ 277.814678] 331301 pages reserved [ 277.818295] 0 pages cma reserved [ 277.821706] vmalloc: allocation failure: 8272216376 bytes [ 277.828478] syz-executor.0: page allocation failure: order:0, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 277.842882] CPU: 1 PID: 9483 Comm: syz-executor.0 Not tainted 4.8.0-rc4-syzkaller #0 [ 277.850891] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 277.860410] 1ffffffff0dd62ce ffff8801095476f8 ffffffff82d0a556 1ffff100212a8ee3 [ 277.868821] ffffffff85ef9f20 0000000000000000 ffff8801095477b8 ffff880109547810 [ 277.877005] ffffffff8164d638 0000000300000002 024000c200000001 0000000041b58ab3 [ 277.885040] Call Trace: [ 277.887622] [] dump_stack+0xe6/0x120 [ 277.894085] [] warn_alloc_failed+0x1c8/0x240 [ 277.900148] [] ? zone_watermark_ok_safe+0x2a0/0x2a0 [ 277.906829] [] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 277.914144] [] ? mutex_lock_nested+0x7bf/0xb00 [ 277.920672] [] __vmalloc_node_range+0x500/0x6f0 [ 277.927010] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 277.935795] [] vmalloc+0x4f/0x60 [ 277.940861] [] ? hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 277.948773] [] hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 277.956412] [] ? hashlimit_mt_check_common.isra.10+0x34c/0x1110 [ 277.964213] [] hashlimit_mt_check+0x9f/0xf0 [ 277.970191] [] xt_check_match+0x1f8/0x6c0 [ 277.975988] [] ? xt_check_target+0x6c0/0x6c0 [ 277.982274] [] ? mutex_unlock+0x9/0x10 [ 277.987990] [] ? mutex_unlock+0x9/0x10 [ 277.993753] [] ? xt_find_match+0x122/0x1a0 [ 277.999744] [] translate_table+0xf23/0x20f0 [ 278.005853] [] ? ipt_alloc_initial_table+0x670/0x670 [ 278.012772] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 278.019666] [] ? __check_object_size+0x219/0x4bc [ 278.026071] [] do_ipt_set_ctl+0x25c/0x3e0 [ 278.031863] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 278.038427] [] ? mutex_unlock+0x9/0x10 [ 278.043954] [] ? nf_sockopt_find+0x177/0x1f0 [ 278.049999] [] nf_setsockopt+0x59/0xa0 [ 278.055591] [] ip_setsockopt+0x75/0x90 [ 278.061186] [] tcp_setsockopt+0x68/0xd0 [ 278.066815] [] sock_common_setsockopt+0x73/0xf0 [ 278.073342] [] SyS_setsockopt+0x130/0x1f0 [ 278.079288] [] ? SyS_recv+0x20/0x20 [ 278.084662] [] ? entry_SYSCALL_64_fastpath+0x5/0xc1 [ 278.091439] [] ? trace_hardirqs_on_caller+0x44c/0x5e0 [ 278.098278] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 278.105008] [] entry_SYSCALL_64_fastpath+0x23/0xc1 [ 278.111887] Mem-Info: [ 278.114310] active_anon:8909 inactive_anon:144 isolated_anon:0 [ 278.114310] active_file:13761 inactive_file:12887 isolated_file:0 [ 278.114310] unevictable:0 dirty:207 writeback:0 unstable:0 [ 278.114310] slab_reclaimable:10454 slab_unreclaimable:82768 [ 278.114310] mapped:7397 shmem:201 pagetables:420 bounce:0 [ 278.114310] free:1469762 free_pcp:405 free_cma:0 [ 278.151999] Node 0 active_anon:35636kB inactive_anon:576kB active_file:54892kB inactive_file:51548kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:29588kB dirty:824kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 16384kB anon_thp: 804kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 278.183230] Node 1 active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 278.210981] Node 0 DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 278.241794] lowmem_reserve[]: 0 2861 3568 3568 [ 278.247273] Node 0 DMA32 free:2912952kB min:40388kB low:50484kB high:60580kB active_anon:18432kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2932132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:748kB local_pcp:664kB free_cma:0kB [ 278.279457] lowmem_reserve[]: 0 0 707 707 [ 278.284321] Node 0 Normal free:160112kB min:9984kB low:12480kB high:14976kB active_anon:19244kB inactive_anon:568kB active_file:54892kB inactive_file:51552kB unevictable:0kB writepending:824kB present:786432kB managed:724240kB mlocked:0kB slab_reclaimable:30468kB slab_unreclaimable:313188kB kernel_stack:8128kB pagetables:1720kB bounce:0kB free_pcp:892kB local_pcp:452kB free_cma:0kB [ 278.319199] lowmem_reserve[]: 0 0 0 0 [ 278.323825] Node 1 Normal free:2787716kB min:39516kB low:49392kB high:59268kB active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB writepending:4kB present:3932160kB managed:2866432kB mlocked:0kB slab_reclaimable:11348kB slab_unreclaimable:18188kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 278.357327] lowmem_reserve[]: 0 0 0 0 [ 278.361917] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 278.378797] Node 0 DMA32: 2*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 1*128kB (M) 3*256kB (M) 1*512kB (M) 3*1024kB (M) 0*2048kB 710*4096kB (M) = 2912952kB [ 278.397432] Node 0 Normal: 1544*4kB (UME) 4533*8kB (UE) 938*16kB (UME) 114*32kB (UME) 2*64kB (ME) 1*128kB (U) 92*256kB (U) 99*512kB (UME) 24*1024kB (UM) 0*2048kB 0*4096kB = 160168kB [ 278.417270] Node 1 Normal: 47*4kB (UE) 379*8kB (UE) 475*16kB (UME) 340*32kB (UM) 189*64kB (UME) 45*128kB (U) 19*256kB (UE) 8*512kB (UE) 3*1024kB (UM) 2*2048kB (UM) 667*4096kB (M) = 2787716kB [ 278.438340] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 278.447353] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 278.456183] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 278.465445] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 278.474214] 26863 total pagecache pages [ 278.478214] 0 pages in swap cache [ 278.481801] Swap cache stats: add 0, delete 0, find 0/0 [ 278.487299] Free swap = 0kB [ 278.490308] Total swap = 0kB [ 278.493313] 1965979 pages RAM [ 278.496451] 0 pages HighMem/MovableOnly [ 278.500421] 331301 pages reserved [ 278.503856] 0 pages cma reserved [ 278.507383] vmalloc: allocation failure: 8272216376 bytes [ 278.513094] syz-executor.5: page allocation failure: order:0, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 278.522994] CPU: 1 PID: 9488 Comm: syz-executor.5 Not tainted 4.8.0-rc4-syzkaller #0 [ 278.530901] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 278.540254] 1ffffffff0dd62ce ffff88010b95f6f8 ffffffff82d0a556 1ffff1002172bee3 [ 278.548346] ffffffff85ef9f20 0000000000000000 ffff88010b95f7b8 ffff88010b95f810 [ 278.556515] ffffffff8164d638 0000000300000002 024000c200000001 0000000041b58ab3 [ 278.564731] Call Trace: [ 278.567318] [] dump_stack+0xe6/0x120 [ 278.573103] [] warn_alloc_failed+0x1c8/0x240 [ 278.579281] [] ? zone_watermark_ok_safe+0x2a0/0x2a0 [ 278.586109] [] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 278.593221] [] ? mutex_lock_nested+0x7bf/0xb00 [ 278.599741] [] __vmalloc_node_range+0x500/0x6f0 [ 278.606056] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 278.612801] [] vmalloc+0x4f/0x60 [ 278.617811] [] ? hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 278.625666] [] hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 278.633340] [] ? hashlimit_mt_check_common.isra.10+0x34c/0x1110 [ 278.641041] [] hashlimit_mt_check+0x9f/0xf0 [ 278.647055] [] xt_check_match+0x1f8/0x6c0 [ 278.652877] [] ? xt_check_target+0x6c0/0x6c0 [ 278.658938] [] ? mutex_unlock+0x9/0x10 [ 278.664477] [] ? mutex_unlock+0x9/0x10 [ 278.670011] [] ? xt_find_match+0x122/0x1a0 [ 278.676202] [] translate_table+0xf23/0x20f0 [ 278.682167] [] ? ipt_alloc_initial_table+0x670/0x670 [ 278.688925] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 278.695741] [] ? __check_object_size+0x219/0x4bc [ 278.702171] [] do_ipt_set_ctl+0x25c/0x3e0 [ 278.707954] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 278.714548] [] ? mutex_unlock+0x9/0x10 [ 278.720096] [] ? nf_sockopt_find+0x177/0x1f0 [ 278.726341] [] nf_setsockopt+0x59/0xa0 [ 278.731961] [] ip_setsockopt+0x75/0x90 [ 278.737496] [] tcp_setsockopt+0x68/0xd0 [ 278.743170] [] sock_common_setsockopt+0x73/0xf0 [ 278.749496] [] SyS_setsockopt+0x130/0x1f0 [ 278.755325] [] ? SyS_recv+0x20/0x20 [ 278.760634] [] ? entry_SYSCALL_64_fastpath+0x5/0xc1 [ 278.767301] [] ? trace_hardirqs_on_caller+0x44c/0x5e0 [ 278.774133] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 278.780710] [] entry_SYSCALL_64_fastpath+0x23/0xc1 [ 278.787587] Mem-Info: [ 278.789997] active_anon:8773 inactive_anon:144 isolated_anon:0 [ 278.789997] active_file:13761 inactive_file:12902 isolated_file:0 [ 278.789997] unevictable:0 dirty:224 writeback:0 unstable:0 [ 278.789997] slab_reclaimable:10455 slab_unreclaimable:82950 [ 278.789997] mapped:7397 shmem:201 pagetables:420 bounce:0 [ 278.789997] free:1469650 free_pcp:482 free_cma:0 [ 278.823715] Node 0 active_anon:35092kB inactive_anon:576kB active_file:54892kB inactive_file:51608kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:29588kB dirty:892kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 16384kB anon_thp: 804kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 278.853141] Node 1 active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 278.880400] Node 0 DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 278.910832] lowmem_reserve[]: 0 2861 3568 3568 [ 278.916129] Node 0 DMA32 free:2912952kB min:40388kB low:50484kB high:60580kB active_anon:18432kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2932132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:748kB local_pcp:664kB free_cma:0kB [ 278.948383] lowmem_reserve[]: 0 0 707 707 [ 278.953325] Node 0 Normal free:159864kB min:9984kB low:12480kB high:14976kB active_anon:18752kB inactive_anon:576kB active_file:54892kB inactive_file:51624kB unevictable:0kB writepending:904kB present:786432kB managed:724240kB mlocked:0kB slab_reclaimable:30472kB slab_unreclaimable:313724kB kernel_stack:8064kB pagetables:1716kB bounce:0kB free_pcp:1024kB local_pcp:452kB free_cma:0kB [ 278.987847] lowmem_reserve[]: 0 0 0 0 [ 278.992307] Node 1 Normal free:2787716kB min:39516kB low:49392kB high:59268kB active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB writepending:4kB present:3932160kB managed:2866432kB mlocked:0kB slab_reclaimable:11348kB slab_unreclaimable:18188kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 279.025744] lowmem_reserve[]: 0 0 0 0 [ 279.030208] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 279.046886] Node 0 DMA32: 2*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 1*128kB (M) 3*256kB (M) 1*512kB (M) 3*1024kB (M) 0*2048kB 710*4096kB (M) = 2912952kB [ 279.065034] Node 0 Normal: 1576*4kB (UME) 4455*8kB (UME) 940*16kB (UME) 112*32kB (UME) 2*64kB (ME) 1*128kB (U) 92*256kB (U) 99*512kB (UME) 24*1024kB (UM) 0*2048kB 0*4096kB = 159640kB [ 279.084601] Node 1 Normal: 47*4kB (UE) 379*8kB (UE) 475*16kB (UME) 340*32kB (UM) 189*64kB (UME) 45*128kB (U) 19*256kB (UE) 8*512kB (UE) 3*1024kB (UM) 2*2048kB (UM) 667*4096kB (M) = 2787716kB [ 279.105452] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 279.114923] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 279.123955] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 279.132986] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 279.141612] 26870 total pagecache pages [ 279.145655] 0 pages in swap cache [ 279.149122] Swap cache stats: add 0, delete 0, find 0/0 [ 279.154917] Free swap = 0kB [ 279.158200] Total swap = 0kB [ 279.161212] 1965979 pages RAM [ 279.164312] 0 pages HighMem/MovableOnly [ 279.168318] 331301 pages reserved [ 279.171772] 0 pages cma reserved 2020/02/13 14:31:58 executed programs: 258 [ 279.175176] vmalloc: allocation failure: 8272216376 bytes [ 279.182404] syz-executor.2: page allocation failure: order:0, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 279.196218] CPU: 1 PID: 9493 Comm: syz-executor.2 Not tainted 4.8.0-rc4-syzkaller #0 [ 279.204170] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 279.213526] 1ffffffff0dd62ce ffff88011b5176f8 ffffffff82d0a556 1ffff100236a2ee3 [ 279.221715] ffffffff85ef9f20 0000000000000000 ffff88011b5177b8 ffff88011b517810 [ 279.229940] ffffffff8164d638 0000000300000002 024000c200000001 0000000041b58ab3 [ 279.238033] Call Trace: [ 279.240615] [] dump_stack+0xe6/0x120 [ 279.246054] [] warn_alloc_failed+0x1c8/0x240 [ 279.252269] [] ? zone_watermark_ok_safe+0x2a0/0x2a0 [ 279.259365] [] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 279.266393] [] ? mutex_lock_nested+0x7bf/0xb00 [ 279.272620] [] __vmalloc_node_range+0x500/0x6f0 [ 279.279453] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 279.286285] [] vmalloc+0x4f/0x60 [ 279.291294] [] ? hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 279.299525] [] hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 279.307444] [] ? hashlimit_mt_check_common.isra.10+0x34c/0x1110 [ 279.315373] [] hashlimit_mt_check+0x9f/0xf0 [ 279.321510] [] xt_check_match+0x1f8/0x6c0 [ 279.327323] [] ? xt_check_target+0x6c0/0x6c0 [ 279.333538] [] ? mutex_unlock+0x9/0x10 [ 279.339068] [] ? mutex_unlock+0x9/0x10 [ 279.344668] [] ? xt_find_match+0x122/0x1a0 [ 279.350553] [] translate_table+0xf23/0x20f0 [ 279.356728] [] ? ipt_alloc_initial_table+0x670/0x670 [ 279.363514] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 279.370280] [] ? __check_object_size+0x219/0x4bc [ 279.376794] [] do_ipt_set_ctl+0x25c/0x3e0 [ 279.382593] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 279.389589] [] ? mutex_unlock+0x9/0x10 [ 279.395137] [] ? nf_sockopt_find+0x177/0x1f0 [ 279.401329] [] nf_setsockopt+0x59/0xa0 [ 279.407043] [] ip_setsockopt+0x75/0x90 [ 279.412666] [] tcp_setsockopt+0x68/0xd0 [ 279.418638] [] sock_common_setsockopt+0x73/0xf0 [ 279.425178] [] SyS_setsockopt+0x130/0x1f0 [ 279.431167] [] ? SyS_recv+0x20/0x20 [ 279.436759] [] ? entry_SYSCALL_64_fastpath+0x5/0xc1 [ 279.443440] [] ? trace_hardirqs_on_caller+0x44c/0x5e0 [ 279.450285] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 279.456857] [] entry_SYSCALL_64_fastpath+0x23/0xc1 [ 279.464367] Mem-Info: [ 279.471485] active_anon:8779 inactive_anon:144 isolated_anon:0 [ 279.471485] active_file:13761 inactive_file:12914 isolated_file:0 [ 279.471485] unevictable:0 dirty:226 writeback:7 unstable:0 [ 279.471485] slab_reclaimable:10455 slab_unreclaimable:83095 [ 279.471485] mapped:7394 shmem:201 pagetables:419 bounce:0 [ 279.471485] free:1469457 free_pcp:498 free_cma:0 [ 279.506107] Node 0 active_anon:37184kB inactive_anon:576kB active_file:54892kB inactive_file:51656kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:29620kB dirty:900kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 18432kB anon_thp: 804kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 279.535806] Node 1 active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 279.564922] Node 0 DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 279.596633] lowmem_reserve[]: 0 2861 3568 3568 [ 279.602019] Node 0 DMA32 free:2912952kB min:40388kB low:50484kB high:60580kB active_anon:18432kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2932132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:748kB local_pcp:664kB free_cma:0kB [ 279.634586] lowmem_reserve[]: 0 0 707 707 [ 279.639456] Node 0 Normal free:159000kB min:9984kB low:12480kB high:14976kB active_anon:18672kB inactive_anon:584kB active_file:54892kB inactive_file:51656kB unevictable:0kB writepending:904kB present:786432kB managed:724240kB mlocked:0kB slab_reclaimable:30472kB slab_unreclaimable:314492kB kernel_stack:8096kB pagetables:1660kB bounce:0kB free_pcp:1188kB local_pcp:528kB free_cma:0kB [ 279.674318] lowmem_reserve[]: 0 0 0 0 [ 279.678913] Node 1 Normal free:2787716kB min:39516kB low:49392kB high:59268kB active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB writepending:4kB present:3932160kB managed:2866432kB mlocked:0kB slab_reclaimable:11348kB slab_unreclaimable:18188kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 279.711500] lowmem_reserve[]: 0 0 0 0 [ 279.716055] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 279.733284] Node 0 DMA32: 2*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 1*128kB (M) 3*256kB (M) 1*512kB (M) 3*1024kB (M) 0*2048kB 710*4096kB (M) = 2912952kB [ 279.751905] Node 0 Normal: 1600*4kB (UME) 4371*8kB (UE) 940*16kB (UME) 113*32kB (UE) 2*64kB (ME) 1*128kB (U) 92*256kB (U) 99*512kB (UME) 24*1024kB (UM) 0*2048kB 0*4096kB = 159096kB [ 279.771669] Node 1 Normal: 47*4kB (UE) 379*8kB (UE) 475*16kB (UME) 340*32kB (UM) 189*64kB (UME) 45*128kB (U) 19*256kB (UE) 8*512kB (UE) 3*1024kB (UM) 2*2048kB (UM) 667*4096kB (M) = 2787716kB [ 279.792967] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 279.801835] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 279.810458] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 279.819326] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 279.828100] 26878 total pagecache pages [ 279.832236] 0 pages in swap cache [ 279.835956] Swap cache stats: add 0, delete 0, find 0/0 [ 279.841511] Free swap = 0kB [ 279.844539] Total swap = 0kB [ 279.847592] 1965979 pages RAM [ 279.850701] 0 pages HighMem/MovableOnly [ 279.854682] 331301 pages reserved [ 279.858178] 0 pages cma reserved [ 279.861654] vmalloc: allocation failure: 8272216376 bytes [ 279.868211] syz-executor.3: page allocation failure: order:0, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 279.882099] CPU: 0 PID: 9500 Comm: syz-executor.3 Not tainted 4.8.0-rc4-syzkaller #0 [ 279.890117] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 279.899466] 1ffffffff0dd62ce ffff8801076b76f8 ffffffff82d0a556 1ffff10020ed6ee3 [ 279.907675] ffffffff85ef9f20 0000000000000000 ffff8801076b77b8 ffff8801076b7810 [ 279.915739] ffffffff8164d638 0000000300000002 024000c200000001 0000000041b58ab3 [ 279.923779] Call Trace: [ 279.926540] [] dump_stack+0xe6/0x120 [ 279.931890] [] warn_alloc_failed+0x1c8/0x240 [ 279.937944] [] ? zone_watermark_ok_safe+0x2a0/0x2a0 [ 279.944636] [] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 279.951736] [] ? mutex_lock_nested+0x7bf/0xb00 [ 279.958288] [] __vmalloc_node_range+0x500/0x6f0 [ 279.964610] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 279.971351] [] vmalloc+0x4f/0x60 [ 279.976396] [] ? hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 279.984379] [] hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 279.992508] [] ? hashlimit_mt_check_common.isra.10+0x34c/0x1110 [ 280.000287] [] hashlimit_mt_check+0x9f/0xf0 [ 280.006303] [] xt_check_match+0x1f8/0x6c0 [ 280.012149] [] ? xt_check_target+0x6c0/0x6c0 [ 280.018366] [] ? mutex_unlock+0x9/0x10 [ 280.023905] [] ? mutex_unlock+0x9/0x10 [ 280.029436] [] ? xt_find_match+0x122/0x1a0 [ 280.035350] [] translate_table+0xf23/0x20f0 [ 280.041346] [] ? ipt_alloc_initial_table+0x670/0x670 [ 280.049149] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 280.056279] [] ? __check_object_size+0x219/0x4bc [ 280.062676] [] do_ipt_set_ctl+0x25c/0x3e0 [ 280.068511] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 280.075086] [] ? mutex_unlock+0x9/0x10 [ 280.080629] [] ? nf_sockopt_find+0x177/0x1f0 [ 280.086672] [] nf_setsockopt+0x59/0xa0 [ 280.092223] [] ip_setsockopt+0x75/0x90 [ 280.097779] [] tcp_setsockopt+0x68/0xd0 [ 280.103532] [] sock_common_setsockopt+0x73/0xf0 [ 280.109855] [] SyS_setsockopt+0x130/0x1f0 [ 280.115788] [] ? SyS_recv+0x20/0x20 [ 280.121657] [] ? entry_SYSCALL_64_fastpath+0x5/0xc1 [ 280.128437] [] ? trace_hardirqs_on_caller+0x44c/0x5e0 [ 280.136506] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 280.143177] [] entry_SYSCALL_64_fastpath+0x23/0xc1 [ 280.151711] Mem-Info: [ 280.154274] active_anon:8771 inactive_anon:144 isolated_anon:0 [ 280.154274] active_file:13761 inactive_file:12914 isolated_file:0 [ 280.154274] unevictable:0 dirty:230 writeback:0 unstable:0 [ 280.154274] slab_reclaimable:10455 slab_unreclaimable:83274 [ 280.154274] mapped:7394 shmem:201 pagetables:420 bounce:0 [ 280.154274] free:1469334 free_pcp:477 free_cma:0 [ 280.189234] Node 0 active_anon:37188kB inactive_anon:576kB active_file:54892kB inactive_file:51656kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:29624kB dirty:916kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 18432kB anon_thp: 804kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 280.218959] Node 1 active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 280.246780] Node 0 DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 280.277403] lowmem_reserve[]: 0 2861 3568 3568 [ 280.282800] Node 0 DMA32 free:2912952kB min:40388kB low:50484kB high:60580kB active_anon:18432kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2932132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:748kB local_pcp:84kB free_cma:0kB [ 280.315129] lowmem_reserve[]: 0 0 707 707 [ 280.320249] Node 0 Normal free:158248kB min:9984kB low:12480kB high:14976kB active_anon:18664kB inactive_anon:584kB active_file:54892kB inactive_file:51660kB unevictable:0kB writepending:924kB present:786432kB managed:724240kB mlocked:0kB slab_reclaimable:30472kB slab_unreclaimable:315244kB kernel_stack:8128kB pagetables:1676kB bounce:0kB free_pcp:1168kB local_pcp:628kB free_cma:0kB [ 280.354800] lowmem_reserve[]: 0 0 0 0 [ 280.359427] Node 1 Normal free:2787716kB min:39516kB low:49392kB high:59268kB active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB writepending:4kB present:3932160kB managed:2866432kB mlocked:0kB slab_reclaimable:11348kB slab_unreclaimable:18188kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 280.392571] lowmem_reserve[]: 0 0 0 0 [ 280.397532] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 280.414089] Node 0 DMA32: 2*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 1*128kB (M) 3*256kB (M) 1*512kB (M) 3*1024kB (M) 0*2048kB 710*4096kB (M) = 2912952kB [ 280.432388] Node 0 Normal: 1600*4kB (UME) 4281*8kB (UE) 940*16kB (UME) 112*32kB (UE) 2*64kB (ME) 1*128kB (U) 92*256kB (U) 99*512kB (UME) 24*1024kB (UM) 0*2048kB 0*4096kB = 158344kB [ 280.451892] Node 1 Normal: 47*4kB (UE) 379*8kB (UE) 475*16kB (UME) 340*32kB (UM) 189*64kB (UME) 45*128kB (U) 19*256kB (UE) 8*512kB (UE) 3*1024kB (UM) 2*2048kB (UM) 667*4096kB (M) = 2787716kB [ 280.472374] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 280.481419] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 280.490170] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 280.499112] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 280.508004] 26884 total pagecache pages [ 280.512041] 0 pages in swap cache [ 280.515733] Swap cache stats: add 0, delete 0, find 0/0 [ 280.521108] Free swap = 0kB [ 280.524144] Total swap = 0kB [ 280.527451] 1965979 pages RAM [ 280.530634] 0 pages HighMem/MovableOnly [ 280.534621] 331301 pages reserved [ 280.538155] 0 pages cma reserved [ 280.541542] vmalloc: allocation failure: 8272216376 bytes [ 280.547142] syz-executor.1: page allocation failure: order:0, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 280.556671] CPU: 0 PID: 9503 Comm: syz-executor.1 Not tainted 4.8.0-rc4-syzkaller #0 [ 280.564690] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 280.574173] 1ffffffff0dd62ce ffff88010a16f6f8 ffffffff82d0a556 1ffff1002142dee3 [ 280.582310] ffffffff85ef9f20 0000000000000000 ffff88010a16f7b8 ffff88010a16f810 [ 280.590627] ffffffff8164d638 0000000300000002 024000c200000001 0000000041b58ab3 [ 280.599039] Call Trace: [ 280.601618] [] dump_stack+0xe6/0x120 [ 280.606977] [] warn_alloc_failed+0x1c8/0x240 [ 280.613149] [] ? zone_watermark_ok_safe+0x2a0/0x2a0 [ 280.619802] [] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 280.626995] [] ? mutex_lock_nested+0x7bf/0xb00 [ 280.633324] [] __vmalloc_node_range+0x500/0x6f0 [ 280.639673] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 280.646418] [] vmalloc+0x4f/0x60 [ 280.651439] [] ? hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 280.659131] [] hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 280.666785] [] ? hashlimit_mt_check_common.isra.10+0x34c/0x1110 [ 280.675129] [] hashlimit_mt_check+0x9f/0xf0 [ 280.681100] [] xt_check_match+0x1f8/0x6c0 [ 280.686900] [] ? xt_check_target+0x6c0/0x6c0 [ 280.692976] [] ? mutex_unlock+0x9/0x10 [ 280.698936] [] ? mutex_unlock+0x9/0x10 [ 280.704546] [] ? xt_find_match+0x122/0x1a0 [ 280.710417] [] translate_table+0xf23/0x20f0 [ 280.716388] [] ? ipt_alloc_initial_table+0x670/0x670 [ 280.723161] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 280.729910] [] ? __check_object_size+0x219/0x4bc [ 280.736657] [] do_ipt_set_ctl+0x25c/0x3e0 [ 280.743656] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 280.750220] [] ? mutex_unlock+0x9/0x10 [ 280.755757] [] ? nf_sockopt_find+0x177/0x1f0 [ 280.761984] [] nf_setsockopt+0x59/0xa0 [ 280.767519] [] ip_setsockopt+0x75/0x90 [ 280.773059] [] tcp_setsockopt+0x68/0xd0 [ 280.779216] [] sock_common_setsockopt+0x73/0xf0 [ 280.785543] [] SyS_setsockopt+0x130/0x1f0 [ 280.791343] [] ? SyS_recv+0x20/0x20 [ 280.796612] [] ? entry_SYSCALL_64_fastpath+0x5/0xc1 [ 280.803317] [] ? trace_hardirqs_on_caller+0x44c/0x5e0 [ 280.810157] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 280.817035] [] entry_SYSCALL_64_fastpath+0x23/0xc1 [ 280.824125] Mem-Info: [ 280.826609] active_anon:8753 inactive_anon:146 isolated_anon:0 [ 280.826609] active_file:13761 inactive_file:12915 isolated_file:0 [ 280.826609] unevictable:0 dirty:236 writeback:0 unstable:0 [ 280.826609] slab_reclaimable:10455 slab_unreclaimable:83448 [ 280.826609] mapped:7387 shmem:201 pagetables:419 bounce:0 [ 280.826609] free:1469146 free_pcp:469 free_cma:0 [ 280.860397] Node 0 active_anon:37192kB inactive_anon:584kB active_file:54892kB inactive_file:51660kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:29548kB dirty:940kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 18432kB anon_thp: 804kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 280.890024] Node 1 active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 280.917344] Node 0 DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 280.947877] lowmem_reserve[]: 0 2861 3568 3568 [ 280.953523] Node 0 DMA32 free:2912952kB min:40388kB low:50484kB high:60580kB active_anon:18432kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2932132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:748kB local_pcp:84kB free_cma:0kB [ 280.986196] lowmem_reserve[]: 0 0 707 707 [ 280.990999] Node 0 Normal free:157428kB min:9984kB low:12480kB high:14976kB active_anon:18664kB inactive_anon:584kB active_file:54892kB inactive_file:51660kB unevictable:0kB writepending:940kB present:786432kB managed:724240kB mlocked:0kB slab_reclaimable:30472kB slab_unreclaimable:315964kB kernel_stack:8128kB pagetables:1676kB bounce:0kB free_pcp:1264kB local_pcp:628kB free_cma:0kB [ 281.025707] lowmem_reserve[]: 0 0 0 0 [ 281.030518] Node 1 Normal free:2787716kB min:39516kB low:49392kB high:59268kB active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB writepending:4kB present:3932160kB managed:2866432kB mlocked:0kB slab_reclaimable:11348kB slab_unreclaimable:18188kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 281.064670] lowmem_reserve[]: 0 0 0 0 [ 281.069362] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 281.088970] Node 0 DMA32: 2*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 1*128kB (M) 3*256kB (M) 1*512kB (M) 3*1024kB (M) 0*2048kB 710*4096kB (M) = 2912952kB [ 281.107608] Node 0 Normal: 1589*4kB (UE) 4189*8kB (UE) 939*16kB (UE) 110*32kB (UE) 2*64kB (UE) 1*128kB (U) 92*256kB (U) 99*512kB (UME) 24*1024kB (UM) 0*2048kB 0*4096kB = 157484kB [ 281.127400] Node 1 Normal: 47*4kB (UE) 379*8kB (UE) 475*16kB (UME) 340*32kB (UM) 189*64kB (UME) 45*128kB (U) 19*256kB (UE) 8*512kB (UE) 3*1024kB (UM) 2*2048kB (UM) 667*4096kB (M) = 2787716kB [ 281.147995] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 281.157386] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 281.166114] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 281.175479] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 281.184085] 26884 total pagecache pages [ 281.188114] 0 pages in swap cache [ 281.191570] Swap cache stats: add 0, delete 0, find 0/0 [ 281.196974] Free swap = 0kB [ 281.200443] Total swap = 0kB [ 281.203442] 1965979 pages RAM [ 281.206566] 0 pages HighMem/MovableOnly [ 281.210535] 331301 pages reserved [ 281.213972] 0 pages cma reserved [ 281.217647] vmalloc: allocation failure: 8272216376 bytes [ 281.224306] syz-executor.4: page allocation failure: order:0, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 281.235234] CPU: 0 PID: 9508 Comm: syz-executor.4 Not tainted 4.8.0-rc4-syzkaller #0 [ 281.243121] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 281.252746] 1ffffffff0dd62ce ffff88010de9f6f8 ffffffff82d0a556 1ffff10021bd3ee3 [ 281.261292] ffffffff85ef9f20 0000000000000000 ffff88010de9f7b8 ffff88010de9f810 [ 281.269489] ffffffff8164d638 0000000300000002 024000c200000001 0000000041b58ab3 [ 281.277634] Call Trace: [ 281.280208] [] dump_stack+0xe6/0x120 [ 281.286418] [] warn_alloc_failed+0x1c8/0x240 [ 281.292468] [] ? zone_watermark_ok_safe+0x2a0/0x2a0 [ 281.299507] [] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 281.306524] [] ? mutex_lock_nested+0x7bf/0xb00 [ 281.312990] [] __vmalloc_node_range+0x500/0x6f0 [ 281.319314] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 281.326067] [] vmalloc+0x4f/0x60 [ 281.331088] [] ? hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 281.339056] [] hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 281.346690] [] ? hashlimit_mt_check_common.isra.10+0x34c/0x1110 [ 281.354497] [] hashlimit_mt_check+0x9f/0xf0 [ 281.360475] [] xt_check_match+0x1f8/0x6c0 [ 281.366567] [] ? xt_check_target+0x6c0/0x6c0 [ 281.372613] [] ? mutex_unlock+0x9/0x10 [ 281.378295] [] ? mutex_unlock+0x9/0x10 [ 281.383831] [] ? xt_find_match+0x122/0x1a0 [ 281.389926] [] translate_table+0xf23/0x20f0 [ 281.396036] [] ? ipt_alloc_initial_table+0x670/0x670 [ 281.402794] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 281.409635] [] ? __check_object_size+0x219/0x4bc [ 281.416042] [] do_ipt_set_ctl+0x25c/0x3e0 [ 281.421831] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 281.428513] [] ? mutex_unlock+0x9/0x10 [ 281.434053] [] ? nf_sockopt_find+0x177/0x1f0 [ 281.440307] [] nf_setsockopt+0x59/0xa0 [ 281.445844] [] ip_setsockopt+0x75/0x90 [ 281.451734] [] tcp_setsockopt+0x68/0xd0 [ 281.457374] [] sock_common_setsockopt+0x73/0xf0 [ 281.463690] [] SyS_setsockopt+0x130/0x1f0 [ 281.469521] [] ? SyS_recv+0x20/0x20 [ 281.474829] [] ? entry_SYSCALL_64_fastpath+0x5/0xc1 [ 281.481493] [] ? trace_hardirqs_on_caller+0x44c/0x5e0 [ 281.488421] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 281.495270] [] entry_SYSCALL_64_fastpath+0x23/0xc1 [ 281.502969] Mem-Info: [ 281.505561] active_anon:8769 inactive_anon:146 isolated_anon:0 [ 281.505561] active_file:13761 inactive_file:12921 isolated_file:0 [ 281.505561] unevictable:0 dirty:242 writeback:0 unstable:0 [ 281.505561] slab_reclaimable:10456 slab_unreclaimable:83638 [ 281.505561] mapped:7376 shmem:201 pagetables:410 bounce:0 [ 281.505561] free:1468903 free_pcp:493 free_cma:0 [ 281.540969] Node 0 active_anon:35104kB inactive_anon:576kB active_file:54892kB inactive_file:51728kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:29588kB dirty:1012kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 16384kB anon_thp: 804kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 281.571636] Node 1 active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 281.599967] Node 0 DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 281.631962] lowmem_reserve[]: 0 2861 3568 3568 [ 281.638864] Node 0 DMA32 free:2912952kB min:40388kB low:50484kB high:60580kB active_anon:18432kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2932132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:748kB local_pcp:664kB free_cma:0kB [ 281.671997] lowmem_reserve[]: 0 0 707 707 [ 281.677350] Node 0 Normal free:156632kB min:9984kB low:12480kB high:14976kB active_anon:18716kB inactive_anon:580kB active_file:54892kB inactive_file:51728kB unevictable:0kB writepending:1016kB present:786432kB managed:724240kB mlocked:0kB slab_reclaimable:30492kB slab_unreclaimable:316636kB kernel_stack:8128kB pagetables:1716kB bounce:0kB free_pcp:1348kB local_pcp:736kB free_cma:0kB [ 281.712871] lowmem_reserve[]: 0 0 0 0 [ 281.717619] Node 1 Normal free:2787716kB min:39516kB low:49392kB high:59268kB active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB writepending:4kB present:3932160kB managed:2866432kB mlocked:0kB slab_reclaimable:11348kB slab_unreclaimable:18188kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 281.751296] lowmem_reserve[]: 0 0 0 0 [ 281.755863] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 281.772662] Node 0 DMA32: 2*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 1*128kB (M) 3*256kB (M) 1*512kB (M) 3*1024kB (M) 0*2048kB 710*4096kB (M) = 2912952kB [ 281.791316] Node 0 Normal: 1530*4kB (UME) 4101*8kB (UME) 943*16kB (UME) 112*32kB (UME) 2*64kB (UE) 1*128kB (U) 92*256kB (U) 99*512kB (UME) 24*1024kB (UM) 0*2048kB 0*4096kB = 156672kB [ 281.811135] Node 1 Normal: 47*4kB (UE) 379*8kB (UE) 475*16kB (UME) 340*32kB (UM) 189*64kB (UME) 45*128kB (U) 19*256kB (UE) 8*512kB (UE) 3*1024kB (UM) 2*2048kB (UM) 667*4096kB (M) = 2787716kB [ 281.831980] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 281.841081] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 281.849831] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 281.858973] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 281.867826] 26899 total pagecache pages [ 281.871971] 0 pages in swap cache [ 281.875444] Swap cache stats: add 0, delete 0, find 0/0 [ 281.880804] Free swap = 0kB [ 281.883998] Total swap = 0kB [ 281.887039] 1965979 pages RAM [ 281.890266] 0 pages HighMem/MovableOnly [ 281.894228] 331301 pages reserved [ 281.897725] 0 pages cma reserved [ 281.901121] vmalloc: allocation failure: 8272216376 bytes [ 281.907774] syz-executor.0: page allocation failure: order:0, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 281.921991] CPU: 0 PID: 9513 Comm: syz-executor.0 Not tainted 4.8.0-rc4-syzkaller #0 [ 281.929906] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 281.939447] 1ffffffff0dd62ce ffff8801298576f8 ffffffff82d0a556 1ffff1002530aee3 [ 281.947689] ffffffff85ef9f20 0000000000000000 ffff8801298577b8 ffff880129857810 [ 281.955889] ffffffff8164d638 0000000300000002 024000c200000001 0000000041b58ab3 [ 281.964151] Call Trace: [ 281.966727] [] dump_stack+0xe6/0x120 [ 281.972098] [] warn_alloc_failed+0x1c8/0x240 [ 281.978336] [] ? zone_watermark_ok_safe+0x2a0/0x2a0 [ 281.985010] [] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 281.992021] [] ? mutex_lock_nested+0x7bf/0xb00 [ 281.998249] [] __vmalloc_node_range+0x500/0x6f0 [ 282.004633] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 282.011395] [] vmalloc+0x4f/0x60 [ 282.016528] [] ? hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 282.024335] [] hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 282.031881] [] ? hashlimit_mt_check_common.isra.10+0x34c/0x1110 [ 282.039570] [] hashlimit_mt_check+0x9f/0xf0 [ 282.045645] [] xt_check_match+0x1f8/0x6c0 [ 282.051611] [] ? xt_check_target+0x6c0/0x6c0 [ 282.057724] [] ? mutex_unlock+0x9/0x10 [ 282.063366] [] ? mutex_unlock+0x9/0x10 [ 282.068908] [] ? xt_find_match+0x122/0x1a0 [ 282.074786] [] translate_table+0xf23/0x20f0 [ 282.080852] [] ? ipt_alloc_initial_table+0x670/0x670 [ 282.087594] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 282.094351] [] ? __check_object_size+0x219/0x4bc [ 282.101038] [] do_ipt_set_ctl+0x25c/0x3e0 [ 282.107025] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 282.113716] [] ? mutex_unlock+0x9/0x10 [ 282.119241] [] ? nf_sockopt_find+0x177/0x1f0 [ 282.125368] [] nf_setsockopt+0x59/0xa0 [ 282.130908] [] ip_setsockopt+0x75/0x90 [ 282.136437] [] tcp_setsockopt+0x68/0xd0 [ 282.142122] [] sock_common_setsockopt+0x73/0xf0 [ 282.148436] [] SyS_setsockopt+0x130/0x1f0 [ 282.154292] [] ? SyS_recv+0x20/0x20 [ 282.159770] [] ? entry_SYSCALL_64_fastpath+0x5/0xc1 [ 282.166519] [] ? trace_hardirqs_on_caller+0x44c/0x5e0 [ 282.173397] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 282.179969] [] entry_SYSCALL_64_fastpath+0x23/0xc1 [ 282.188056] Mem-Info: [ 282.190610] active_anon:8771 inactive_anon:144 isolated_anon:0 [ 282.190610] active_file:13761 inactive_file:12935 isolated_file:0 [ 282.190610] unevictable:0 dirty:260 writeback:0 unstable:0 [ 282.190610] slab_reclaimable:10460 slab_unreclaimable:83818 [ 282.190610] mapped:7390 shmem:201 pagetables:419 bounce:0 [ 282.190610] free:1468780 free_pcp:453 free_cma:0 [ 282.230272] Node 0 active_anon:35084kB inactive_anon:576kB active_file:54892kB inactive_file:51740kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:29560kB dirty:1036kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 16384kB anon_thp: 804kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 282.259897] Node 1 active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 282.287467] Node 0 DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 282.319851] lowmem_reserve[]: 0 2861 3568 3568 [ 282.325428] Node 0 DMA32 free:2912952kB min:40388kB low:50484kB high:60580kB active_anon:18432kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2932132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:748kB local_pcp:664kB free_cma:0kB [ 282.357876] lowmem_reserve[]: 0 0 707 707 [ 282.362663] Node 0 Normal free:156024kB min:9984kB low:12480kB high:14976kB active_anon:18696kB inactive_anon:584kB active_file:54892kB inactive_file:51764kB unevictable:0kB writepending:1048kB present:786432kB managed:724240kB mlocked:0kB slab_reclaimable:30508kB slab_unreclaimable:317468kB kernel_stack:8128kB pagetables:1696kB bounce:0kB free_pcp:1044kB local_pcp:584kB free_cma:0kB [ 282.397224] lowmem_reserve[]: 0 0 0 0 [ 282.402354] Node 1 Normal free:2787716kB min:39516kB low:49392kB high:59268kB active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB writepending:4kB present:3932160kB managed:2866432kB mlocked:0kB slab_reclaimable:11348kB slab_unreclaimable:18188kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 282.435220] lowmem_reserve[]: 0 0 0 0 [ 282.439714] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 282.456174] Node 0 DMA32: 2*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 1*128kB (M) 3*256kB (M) 1*512kB (M) 3*1024kB (M) 0*2048kB 710*4096kB (M) = 2912952kB [ 282.474742] Node 0 Normal: 1570*4kB (UME) 4006*8kB (UME) 944*16kB (UME) 111*32kB (UME) 3*64kB (UME) 1*128kB (U) 92*256kB (U) 99*512kB (UME) 24*1024kB (UM) 0*2048kB 0*4096kB = 156120kB [ 282.494335] Node 1 Normal: 47*4kB (UE) 379*8kB (UE) 475*16kB (UME) 340*32kB (UM) 189*64kB (UME) 45*128kB (U) 19*256kB (UE) 8*512kB (UE) 3*1024kB (UM) 2*2048kB (UM) 667*4096kB (M) = 2787716kB [ 282.515279] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 282.524330] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 282.533016] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 282.541896] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 282.550490] 26905 total pagecache pages [ 282.554747] 0 pages in swap cache [ 282.558236] Swap cache stats: add 0, delete 0, find 0/0 [ 282.563602] Free swap = 0kB [ 282.566718] Total swap = 0kB [ 282.569841] 1965979 pages RAM [ 282.572925] 0 pages HighMem/MovableOnly [ 282.577050] 331301 pages reserved [ 282.580614] 0 pages cma reserved [ 282.584005] vmalloc: allocation failure: 8272216376 bytes [ 282.596203] syz-executor.5: page allocation failure: order:0, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 282.605913] CPU: 0 PID: 9518 Comm: syz-executor.5 Not tainted 4.8.0-rc4-syzkaller #0 [ 282.613799] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 282.623143] 1ffffffff0dd62ce ffff8801095476f8 ffffffff82d0a556 1ffff100212a8ee3 [ 282.631228] ffffffff85ef9f20 0000000000000000 ffff8801095477b8 ffff880109547810 [ 282.640351] ffffffff8164d638 0000000300000002 024000c200000001 0000000041b58ab3 [ 282.648391] Call Trace: [ 282.651033] [] dump_stack+0xe6/0x120 [ 282.656399] [] warn_alloc_failed+0x1c8/0x240 [ 282.662452] [] ? zone_watermark_ok_safe+0x2a0/0x2a0 [ 282.669105] [] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 282.676288] [] ? mutex_lock_nested+0x7bf/0xb00 [ 282.682774] [] __vmalloc_node_range+0x500/0x6f0 [ 282.689103] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 282.695857] [] vmalloc+0x4f/0x60 [ 282.701064] [] ? hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 282.708877] [] hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 282.716412] [] ? hashlimit_mt_check_common.isra.10+0x34c/0x1110 [ 282.724209] [] hashlimit_mt_check+0x9f/0xf0 [ 282.730196] [] xt_check_match+0x1f8/0x6c0 [ 282.736093] [] ? xt_check_target+0x6c0/0x6c0 [ 282.742236] [] ? mutex_unlock+0x9/0x10 [ 282.747980] [] ? mutex_unlock+0x9/0x10 [ 282.753608] [] ? xt_find_match+0x122/0x1a0 [ 282.759493] [] translate_table+0xf23/0x20f0 [ 282.765462] [] ? ipt_alloc_initial_table+0x670/0x670 [ 282.772375] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 282.779708] [] ? __check_object_size+0x219/0x4bc [ 282.786309] [] do_ipt_set_ctl+0x25c/0x3e0 [ 282.792202] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 282.798792] [] ? mutex_unlock+0x9/0x10 [ 282.804498] [] ? nf_sockopt_find+0x177/0x1f0 [ 282.810758] [] nf_setsockopt+0x59/0xa0 [ 282.816412] [] ip_setsockopt+0x75/0x90 [ 282.822075] [] tcp_setsockopt+0x68/0xd0 [ 282.827854] [] sock_common_setsockopt+0x73/0xf0 [ 282.834273] [] SyS_setsockopt+0x130/0x1f0 [ 282.840099] [] ? SyS_recv+0x20/0x20 [ 282.845396] [] ? entry_SYSCALL_64_fastpath+0x5/0xc1 [ 282.852064] [] ? trace_hardirqs_on_caller+0x44c/0x5e0 [ 282.859000] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 282.865831] [] entry_SYSCALL_64_fastpath+0x23/0xc1 [ 282.872887] Mem-Info: [ 282.875491] active_anon:9290 inactive_anon:145 isolated_anon:0 [ 282.875491] active_file:13761 inactive_file:12945 isolated_file:0 [ 282.875491] unevictable:0 dirty:264 writeback:0 unstable:0 [ 282.875491] slab_reclaimable:10466 slab_unreclaimable:84028 [ 282.875491] mapped:7408 shmem:201 pagetables:416 bounce:0 [ 282.875491] free:1467991 free_pcp:433 free_cma:0 [ 282.909682] Node 0 active_anon:37160kB inactive_anon:580kB active_file:54892kB inactive_file:51780kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:29632kB dirty:1068kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 18432kB anon_thp: 804kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 282.940488] Node 1 active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 282.969377] Node 0 DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 282.999939] lowmem_reserve[]: 0 2861 3568 3568 [ 283.005136] Node 0 DMA32 free:2912952kB min:40388kB low:50484kB high:60580kB active_anon:18432kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2932132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:748kB local_pcp:84kB free_cma:0kB [ 283.038500] lowmem_reserve[]: 0 0 707 707 [ 283.043327] Node 0 Normal free:155196kB min:9984kB low:12480kB high:14976kB active_anon:18628kB inactive_anon:588kB active_file:54892kB inactive_file:51796kB unevictable:0kB writepending:1068kB present:786432kB managed:724240kB mlocked:0kB slab_reclaimable:30516kB slab_unreclaimable:318156kB kernel_stack:8128kB pagetables:1624kB bounce:0kB free_pcp:1128kB local_pcp:476kB free_cma:0kB [ 283.079584] lowmem_reserve[]: 0 0 0 0 [ 283.084613] Node 1 Normal free:2787716kB min:39516kB low:49392kB high:59268kB active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB writepending:4kB present:3932160kB managed:2866432kB mlocked:0kB slab_reclaimable:11348kB slab_unreclaimable:18188kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 283.118325] lowmem_reserve[]: 0 0 0 0 [ 283.122857] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 283.140565] Node 0 DMA32: 2*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 1*128kB (M) 3*256kB (M) 1*512kB (M) 3*1024kB (M) 0*2048kB 710*4096kB (M) = 2912952kB [ 283.159185] Node 0 Normal: 1537*4kB (UME) 3913*8kB (UME) 945*16kB (UME) 112*32kB (UME) 3*64kB (UME) 1*128kB (U) 92*256kB (U) 99*512kB (UME) 24*1024kB (UM) 0*2048kB 0*4096kB = 155292kB [ 283.179609] Node 1 Normal: 47*4kB (UE) 379*8kB (UE) 475*16kB (UME) 340*32kB (UM) 189*64kB (UME) 45*128kB (U) 19*256kB (UE) 8*512kB (UE) 3*1024kB (UM) 2*2048kB (UM) 667*4096kB (M) = 2787716kB [ 283.200389] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 283.209385] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 283.218381] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 283.227939] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 283.236892] 26913 total pagecache pages [ 283.241038] 0 pages in swap cache [ 283.244506] Swap cache stats: add 0, delete 0, find 0/0 [ 283.250690] Free swap = 0kB [ 283.254097] Total swap = 0kB [ 283.257292] 1965979 pages RAM [ 283.260502] 0 pages HighMem/MovableOnly [ 283.264476] 331301 pages reserved [ 283.268229] 0 pages cma reserved [ 283.271745] vmalloc: allocation failure: 8272216376 bytes [ 283.278686] syz-executor.2: page allocation failure: order:0, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 283.293249] CPU: 0 PID: 9523 Comm: syz-executor.2 Not tainted 4.8.0-rc4-syzkaller #0 [ 283.301277] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 283.310918] 1ffffffff0dd62ce ffff88011c8476f8 ffffffff82d0a556 1ffff10023908ee3 [ 283.319290] ffffffff85ef9f20 0000000000000000 ffff88011c8477b8 ffff88011c847810 [ 283.327394] ffffffff8164d638 0000000300000002 024000c200000001 0000000041b58ab3 [ 283.335487] Call Trace: [ 283.338062] [] dump_stack+0xe6/0x120 [ 283.343446] [] warn_alloc_failed+0x1c8/0x240 [ 283.349700] [] ? zone_watermark_ok_safe+0x2a0/0x2a0 [ 283.357079] [] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 283.364179] [] ? mutex_lock_nested+0x7bf/0xb00 [ 283.370662] [] __vmalloc_node_range+0x500/0x6f0 [ 283.377299] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 283.384187] [] vmalloc+0x4f/0x60 [ 283.389215] [] ? hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 283.397646] [] hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 283.405898] [] ? hashlimit_mt_check_common.isra.10+0x34c/0x1110 [ 283.414164] [] hashlimit_mt_check+0x9f/0xf0 [ 283.420319] [] xt_check_match+0x1f8/0x6c0 [ 283.426115] [] ? xt_check_target+0x6c0/0x6c0 [ 283.432614] [] ? mutex_unlock+0x9/0x10 [ 283.438253] [] ? mutex_unlock+0x9/0x10 [ 283.443923] [] ? xt_find_match+0x122/0x1a0 [ 283.450373] [] translate_table+0xf23/0x20f0 [ 283.456616] [] ? ipt_alloc_initial_table+0x670/0x670 [ 283.463476] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 283.470369] [] ? __check_object_size+0x219/0x4bc [ 283.476772] [] do_ipt_set_ctl+0x25c/0x3e0 [ 283.482818] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 283.489930] [] ? mutex_unlock+0x9/0x10 [ 283.495723] [] ? nf_sockopt_find+0x177/0x1f0 [ 283.501782] [] nf_setsockopt+0x59/0xa0 [ 283.507424] [] ip_setsockopt+0x75/0x90 [ 283.512946] [] tcp_setsockopt+0x68/0xd0 [ 283.519004] [] sock_common_setsockopt+0x73/0xf0 [ 283.525486] [] SyS_setsockopt+0x130/0x1f0 [ 283.531278] [] ? SyS_recv+0x20/0x20 [ 283.536568] [] ? entry_SYSCALL_64_fastpath+0x5/0xc1 [ 283.543226] [] ? trace_hardirqs_on_caller+0x44c/0x5e0 [ 283.550915] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 283.557584] [] entry_SYSCALL_64_fastpath+0x23/0xc1 [ 283.565195] Mem-Info: [ 283.571679] active_anon:8783 inactive_anon:144 isolated_anon:0 [ 283.571679] active_file:13761 inactive_file:12953 isolated_file:0 [ 283.571679] unevictable:0 dirty:275 writeback:0 unstable:0 [ 283.571679] slab_reclaimable:10462 slab_unreclaimable:84155 [ 283.571679] mapped:7397 shmem:201 pagetables:420 bounce:0 [ 283.571679] free:1468393 free_pcp:448 free_cma:0 [ 283.607890] Node 0 active_anon:37208kB inactive_anon:576kB active_file:54892kB inactive_file:51812kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:29588kB dirty:1096kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 16384kB anon_thp: 804kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 283.639103] Node 1 active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 283.666919] Node 0 DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 283.698764] lowmem_reserve[]: 0 2861 3568 3568 [ 283.704364] Node 0 DMA32 free:2912952kB min:40388kB low:50484kB high:60580kB active_anon:18432kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2932132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:748kB local_pcp:84kB free_cma:0kB [ 283.737534] lowmem_reserve[]: 0 0 707 707 [ 283.742472] Node 0 Normal free:154708kB min:9984kB low:12480kB high:14976kB active_anon:18708kB inactive_anon:576kB active_file:54892kB inactive_file:51812kB unevictable:0kB writepending:1096kB present:786432kB managed:724240kB mlocked:0kB slab_reclaimable:30500kB slab_unreclaimable:318716kB kernel_stack:8064kB pagetables:1680kB bounce:0kB free_pcp:1116kB local_pcp:452kB free_cma:0kB [ 283.779450] lowmem_reserve[]: 0 0 0 0 [ 283.784180] Node 1 Normal free:2787716kB min:39516kB low:49392kB high:59268kB active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB writepending:4kB present:3932160kB managed:2866432kB mlocked:0kB slab_reclaimable:11348kB slab_unreclaimable:18188kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 283.817420] lowmem_reserve[]: 0 0 0 0 [ 283.821934] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 283.838618] Node 0 DMA32: 2*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 1*128kB (M) 3*256kB (M) 1*512kB (M) 3*1024kB (M) 0*2048kB 710*4096kB (M) = 2912952kB [ 283.856800] Node 0 Normal: 1537*4kB (UME) 3816*8kB (UME) 946*16kB (UME) 117*32kB (UME) 3*64kB (UME) 1*128kB (U) 92*256kB (U) 99*512kB (UME) 24*1024kB (UM) 0*2048kB 0*4096kB = 154692kB [ 283.877256] Node 1 Normal: 47*4kB (UE) 379*8kB (UE) 475*16kB (UME) 340*32kB (UM) 189*64kB (UME) 45*128kB (U) 19*256kB (UE) 8*512kB (UE) 3*1024kB (UM) 2*2048kB (UM) 667*4096kB (M) = 2787716kB [ 283.898075] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 283.907050] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 283.915784] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 283.924848] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 283.933972] 26917 total pagecache pages [ 283.938505] 0 pages in swap cache [ 283.941959] Swap cache stats: add 0, delete 0, find 0/0 [ 283.947351] Free swap = 0kB [ 283.950432] Total swap = 0kB [ 283.953442] 1965979 pages RAM [ 283.956673] 0 pages HighMem/MovableOnly [ 283.960718] 331301 pages reserved [ 283.964166] 0 pages cma reserved [ 283.967844] vmalloc: allocation failure: 8272216376 bytes [ 283.974342] syz-executor.3: page allocation failure: order:0, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 283.989375] CPU: 0 PID: 9528 Comm: syz-executor.3 Not tainted 4.8.0-rc4-syzkaller #0 [ 283.997520] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 284.007344] 1ffffffff0dd62ce ffff88010b95f6f8 ffffffff82d0a556 1ffff1002172bee3 [ 284.015713] ffffffff85ef9f20 0000000000000000 ffff88010b95f7b8 ffff88010b95f810 [ 284.024061] ffffffff8164d638 0000000300000002 024000c200000001 0000000041b58ab3 [ 284.032249] Call Trace: [ 284.034934] [] dump_stack+0xe6/0x120 [ 284.040456] [] warn_alloc_failed+0x1c8/0x240 [ 284.046527] [] ? zone_watermark_ok_safe+0x2a0/0x2a0 [ 284.053188] [] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 284.060515] [] ? mutex_lock_nested+0x7bf/0xb00 [ 284.066834] [] __vmalloc_node_range+0x500/0x6f0 [ 284.073417] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 284.080357] [] vmalloc+0x4f/0x60 [ 284.085380] [] ? hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 284.093263] [] hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 284.101009] [] ? hashlimit_mt_check_common.isra.10+0x34c/0x1110 [ 284.108981] [] hashlimit_mt_check+0x9f/0xf0 [ 284.115076] [] xt_check_match+0x1f8/0x6c0 [ 284.120975] [] ? xt_check_target+0x6c0/0x6c0 [ 284.127338] [] ? mutex_unlock+0x9/0x10 [ 284.133010] [] ? mutex_unlock+0x9/0x10 [ 284.138680] [] ? xt_find_match+0x122/0x1a0 [ 284.144786] [] translate_table+0xf23/0x20f0 [ 284.150784] [] ? ipt_alloc_initial_table+0x670/0x670 [ 284.157700] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 284.164634] [] ? __check_object_size+0x219/0x4bc [ 284.171674] [] do_ipt_set_ctl+0x25c/0x3e0 [ 284.177604] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 284.184312] [] ? mutex_unlock+0x9/0x10 [ 284.189850] [] ? nf_sockopt_find+0x177/0x1f0 [ 284.195906] [] nf_setsockopt+0x59/0xa0 [ 284.201451] [] ip_setsockopt+0x75/0x90 [ 284.206999] [] tcp_setsockopt+0x68/0xd0 [ 284.213465] [] sock_common_setsockopt+0x73/0xf0 [ 284.219809] [] SyS_setsockopt+0x130/0x1f0 [ 284.226190] [] ? SyS_recv+0x20/0x20 [ 284.231659] [] ? entry_SYSCALL_64_fastpath+0x5/0xc1 [ 284.238827] [] ? trace_hardirqs_on_caller+0x44c/0x5e0 [ 284.245779] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 284.252386] [] entry_SYSCALL_64_fastpath+0x23/0xc1 [ 284.259263] Mem-Info: [ 284.261763] active_anon:8779 inactive_anon:144 isolated_anon:0 [ 284.261763] active_file:13761 inactive_file:12953 isolated_file:0 [ 284.261763] unevictable:0 dirty:275 writeback:0 unstable:0 [ 284.261763] slab_reclaimable:10462 slab_unreclaimable:84316 [ 284.261763] mapped:7397 shmem:201 pagetables:420 bounce:0 [ 284.261763] free:1468225 free_pcp:457 free_cma:0 [ 284.298632] Node 0 active_anon:35116kB inactive_anon:576kB active_file:54892kB inactive_file:51812kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:29588kB dirty:1096kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 16384kB anon_thp: 804kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 284.329958] Node 1 active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 284.357970] Node 0 DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 284.389648] lowmem_reserve[]: 0 2861 3568 3568 [ 284.395128] Node 0 DMA32 free:2912952kB min:40388kB low:50484kB high:60580kB active_anon:18432kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2932132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:748kB local_pcp:84kB free_cma:0kB [ 284.427981] lowmem_reserve[]: 0 0 707 707 [ 284.432835] Node 0 Normal free:153924kB min:9984kB low:12480kB high:14976kB active_anon:18716kB inactive_anon:568kB active_file:54892kB inactive_file:51812kB unevictable:0kB writepending:1100kB present:786432kB managed:724240kB mlocked:0kB slab_reclaimable:30516kB slab_unreclaimable:319480kB kernel_stack:8128kB pagetables:1736kB bounce:0kB free_pcp:1068kB local_pcp:420kB free_cma:0kB [ 284.467616] lowmem_reserve[]: 0 0 0 0 [ 284.472055] Node 1 Normal free:2787716kB min:39516kB low:49392kB high:59268kB active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB writepending:4kB present:3932160kB managed:2866432kB mlocked:0kB slab_reclaimable:11348kB slab_unreclaimable:18188kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 284.504703] lowmem_reserve[]: 0 0 0 0 [ 284.509433] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 284.526040] Node 0 DMA32: 2*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 1*128kB (M) 3*256kB (M) 1*512kB (M) 3*1024kB (M) 0*2048kB 710*4096kB (M) = 2912952kB [ 284.546018] Node 0 Normal: 1535*4kB (UME) 3725*8kB (UME) 946*16kB (UME) 118*32kB (UME) 3*64kB (UME) 1*128kB (U) 92*256kB (U) 99*512kB (UME) 24*1024kB (UM) 0*2048kB 0*4096kB = 153988kB [ 284.566351] Node 1 Normal: 47*4kB (UE) 379*8kB (UE) 475*16kB (UME) 340*32kB (UM) 189*64kB (UME) 45*128kB (U) 19*256kB (UE) 8*512kB (UE) 3*1024kB (UM) 2*2048kB (UM) 667*4096kB (M) = 2787716kB [ 284.586994] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 284.595873] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 284.604452] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 284.613375] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 284.622089] 26918 total pagecache pages [ 284.626088] 0 pages in swap cache [ 284.629538] Swap cache stats: add 0, delete 0, find 0/0 [ 284.635003] Free swap = 0kB [ 284.638118] Total swap = 0kB [ 284.641149] 1965979 pages RAM [ 284.644424] 0 pages HighMem/MovableOnly [ 284.648484] 331301 pages reserved [ 284.651924] 0 pages cma reserved 2020/02/13 14:32:03 executed programs: 266 [ 284.656369] vmalloc: allocation failure: 8272216376 bytes [ 284.662099] syz-executor.1: page allocation failure: order:0, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 284.671803] CPU: 0 PID: 9533 Comm: syz-executor.1 Not tainted 4.8.0-rc4-syzkaller #0 [ 284.679683] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 284.689125] 1ffffffff0dd62ce ffff88010a16f6f8 ffffffff82d0a556 1ffff1002142dee3 [ 284.697241] ffffffff85ef9f20 0000000000000000 ffff88010a16f7b8 ffff88010a16f810 [ 284.705562] ffffffff8164d638 0000000300000002 024000c200000001 0000000041b58ab3 [ 284.714109] Call Trace: [ 284.716695] [] dump_stack+0xe6/0x120 [ 284.722381] [] warn_alloc_failed+0x1c8/0x240 [ 284.728441] [] ? zone_watermark_ok_safe+0x2a0/0x2a0 [ 284.735368] [] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 284.742576] [] ? mutex_lock_nested+0x7bf/0xb00 [ 284.749694] [] __vmalloc_node_range+0x500/0x6f0 [ 284.756040] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 284.762900] [] vmalloc+0x4f/0x60 [ 284.768112] [] ? hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 284.776309] [] hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 284.783971] [] ? hashlimit_mt_check_common.isra.10+0x34c/0x1110 [ 284.791674] [] hashlimit_mt_check+0x9f/0xf0 [ 284.798014] [] xt_check_match+0x1f8/0x6c0 [ 284.803840] [] ? xt_check_target+0x6c0/0x6c0 [ 284.809984] [] ? mutex_unlock+0x9/0x10 [ 284.815531] [] ? mutex_unlock+0x9/0x10 [ 284.821331] [] ? xt_find_match+0x122/0x1a0 [ 284.827321] [] translate_table+0xf23/0x20f0 [ 284.833957] [] ? ipt_alloc_initial_table+0x670/0x670 [ 284.840716] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 284.847471] [] ? __check_object_size+0x219/0x4bc [ 284.853954] [] do_ipt_set_ctl+0x25c/0x3e0 [ 284.859888] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 284.866603] [] ? mutex_unlock+0x9/0x10 [ 284.872141] [] ? nf_sockopt_find+0x177/0x1f0 [ 284.878227] [] nf_setsockopt+0x59/0xa0 [ 284.883757] [] ip_setsockopt+0x75/0x90 [ 284.890444] [] tcp_setsockopt+0x68/0xd0 [ 284.896354] [] sock_common_setsockopt+0x73/0xf0 [ 284.902663] [] SyS_setsockopt+0x130/0x1f0 [ 284.908558] [] ? SyS_recv+0x20/0x20 [ 284.914054] [] ? entry_SYSCALL_64_fastpath+0x5/0xc1 [ 284.920823] [] ? trace_hardirqs_on_caller+0x44c/0x5e0 [ 284.927877] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 284.934881] [] entry_SYSCALL_64_fastpath+0x23/0xc1 [ 284.942110] Mem-Info: [ 284.944532] active_anon:8752 inactive_anon:142 isolated_anon:0 [ 284.944532] active_file:13761 inactive_file:12953 isolated_file:0 [ 284.944532] unevictable:0 dirty:276 writeback:0 unstable:0 [ 284.944532] slab_reclaimable:10466 slab_unreclaimable:84506 [ 284.944532] mapped:7389 shmem:201 pagetables:409 bounce:0 [ 284.944532] free:1468082 free_pcp:409 free_cma:0 [ 284.978767] Node 0 active_anon:35008kB inactive_anon:568kB active_file:54892kB inactive_file:51812kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:29556kB dirty:1100kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 16384kB anon_thp: 804kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 285.010292] Node 1 active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 285.037968] Node 0 DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 285.068657] lowmem_reserve[]: 0 2861 3568 3568 [ 285.073979] Node 0 DMA32 free:2912952kB min:40388kB low:50484kB high:60580kB active_anon:18432kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2932132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:748kB local_pcp:84kB free_cma:0kB [ 285.109168] lowmem_reserve[]: 0 0 707 707 [ 285.116150] Node 0 Normal free:153428kB min:9984kB low:12480kB high:14976kB active_anon:18716kB inactive_anon:568kB active_file:54892kB inactive_file:51880kB unevictable:0kB writepending:1100kB present:786432kB managed:724240kB mlocked:0kB slab_reclaimable:30516kB slab_unreclaimable:319980kB kernel_stack:8128kB pagetables:1736kB bounce:0kB free_pcp:836kB local_pcp:420kB free_cma:0kB [ 285.152769] lowmem_reserve[]: 0 0 0 0 [ 285.157353] Node 1 Normal free:2787716kB min:39516kB low:49392kB high:59268kB active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB writepending:4kB present:3932160kB managed:2866432kB mlocked:0kB slab_reclaimable:11348kB slab_unreclaimable:18188kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 285.192107] lowmem_reserve[]: 0 0 0 0 [ 285.196883] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 285.213652] Node 0 DMA32: 2*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 1*128kB (M) 3*256kB (M) 1*512kB (M) 3*1024kB (M) 0*2048kB 710*4096kB (M) = 2912952kB [ 285.232017] Node 0 Normal: 1531*4kB (UME) 3635*8kB (UME) 946*16kB (UME) 118*32kB (UME) 3*64kB (UME) 1*128kB (U) 92*256kB (U) 99*512kB (UME) 24*1024kB (UM) 0*2048kB 0*4096kB = 153252kB [ 285.252130] Node 1 Normal: 47*4kB (UE) 379*8kB (UE) 475*16kB (UME) 340*32kB (UM) 189*64kB (UME) 45*128kB (U) 19*256kB (UE) 8*512kB (UE) 3*1024kB (UM) 2*2048kB (UM) 667*4096kB (M) = 2787716kB [ 285.273213] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 285.282225] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 285.290882] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 285.299803] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 285.308648] 26918 total pagecache pages [ 285.312716] 0 pages in swap cache [ 285.316487] Swap cache stats: add 0, delete 0, find 0/0 [ 285.321849] Free swap = 0kB [ 285.324940] Total swap = 0kB [ 285.328002] 1965979 pages RAM [ 285.331150] 0 pages HighMem/MovableOnly [ 285.335116] 331301 pages reserved [ 285.338885] 0 pages cma reserved [ 285.342411] vmalloc: allocation failure: 8272216376 bytes [ 285.349076] syz-executor.4: page allocation failure: order:0, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 285.363675] CPU: 0 PID: 9538 Comm: syz-executor.4 Not tainted 4.8.0-rc4-syzkaller #0 [ 285.371875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 285.381441] 1ffffffff0dd62ce ffff880111c5f6f8 ffffffff82d0a556 1ffff1002238bee3 [ 285.389531] ffffffff85ef9f20 0000000000000000 ffff880111c5f7b8 ffff880111c5f810 [ 285.397908] ffffffff8164d638 0000000300000002 024000c200000001 0000000041b58ab3 [ 285.406167] Call Trace: [ 285.408742] [] dump_stack+0xe6/0x120 [ 285.417308] [] warn_alloc_failed+0x1c8/0x240 [ 285.423473] [] ? zone_watermark_ok_safe+0x2a0/0x2a0 [ 285.430233] [] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 285.437361] [] ? mutex_lock_nested+0x7bf/0xb00 [ 285.443658] [] __vmalloc_node_range+0x500/0x6f0 [ 285.449974] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 285.456871] [] vmalloc+0x4f/0x60 [ 285.461890] [] ? hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 285.469812] [] hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 285.477343] [] ? hashlimit_mt_check_common.isra.10+0x34c/0x1110 [ 285.485237] [] hashlimit_mt_check+0x9f/0xf0 [ 285.491374] [] xt_check_match+0x1f8/0x6c0 [ 285.497410] [] ? xt_check_target+0x6c0/0x6c0 [ 285.503490] [] ? mutex_unlock+0x9/0x10 [ 285.509263] [] ? mutex_unlock+0x9/0x10 [ 285.514807] [] ? xt_find_match+0x122/0x1a0 [ 285.520840] [] translate_table+0xf23/0x20f0 [ 285.526824] [] ? ipt_alloc_initial_table+0x670/0x670 [ 285.533767] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 285.540800] [] ? __check_object_size+0x219/0x4bc [ 285.547913] [] do_ipt_set_ctl+0x25c/0x3e0 [ 285.553866] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 285.560573] [] ? mutex_unlock+0x9/0x10 [ 285.566295] [] ? nf_sockopt_find+0x177/0x1f0 [ 285.572353] [] nf_setsockopt+0x59/0xa0 [ 285.577884] [] ip_setsockopt+0x75/0x90 [ 285.583448] [] tcp_setsockopt+0x68/0xd0 [ 285.589238] [] sock_common_setsockopt+0x73/0xf0 [ 285.595588] [] SyS_setsockopt+0x130/0x1f0 [ 285.601395] [] ? SyS_recv+0x20/0x20 [ 285.606761] [] ? entry_SYSCALL_64_fastpath+0x5/0xc1 [ 285.613472] [] ? trace_hardirqs_on_caller+0x44c/0x5e0 [ 285.620548] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 285.627224] [] entry_SYSCALL_64_fastpath+0x23/0xc1 [ 285.634415] Mem-Info: [ 285.642855] active_anon:8752 inactive_anon:144 isolated_anon:0 [ 285.642855] active_file:13761 inactive_file:12972 isolated_file:0 [ 285.642855] unevictable:0 dirty:284 writeback:0 unstable:0 [ 285.642855] slab_reclaimable:10475 slab_unreclaimable:84717 [ 285.642855] mapped:7376 shmem:201 pagetables:423 bounce:0 [ 285.642855] free:1467871 free_pcp:417 free_cma:0 [ 285.678459] Node 0 active_anon:37212kB inactive_anon:576kB active_file:54892kB inactive_file:51888kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:29632kB dirty:1136kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 18432kB anon_thp: 804kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 285.709624] Node 1 active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 285.737383] Node 0 DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 285.768495] lowmem_reserve[]: 0 2861 3568 3568 [ 285.773880] Node 0 DMA32 free:2912952kB min:40388kB low:50484kB high:60580kB active_anon:18432kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2932132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:748kB local_pcp:84kB free_cma:0kB [ 285.806569] lowmem_reserve[]: 0 0 707 707 [ 285.811511] Node 0 Normal free:152544kB min:9984kB low:12480kB high:14976kB active_anon:18656kB inactive_anon:584kB active_file:54892kB inactive_file:51908kB unevictable:0kB writepending:1144kB present:786432kB managed:724240kB mlocked:0kB slab_reclaimable:30564kB slab_unreclaimable:320988kB kernel_stack:8096kB pagetables:1676kB bounce:0kB free_pcp:836kB local_pcp:240kB free_cma:0kB [ 285.846361] lowmem_reserve[]: 0 0 0 0 [ 285.850877] Node 1 Normal free:2787716kB min:39516kB low:49392kB high:59268kB active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB writepending:4kB present:3932160kB managed:2866432kB mlocked:0kB slab_reclaimable:11348kB slab_unreclaimable:18188kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 285.884189] lowmem_reserve[]: 0 0 0 0 [ 285.888909] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 285.905829] Node 0 DMA32: 2*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 1*128kB (M) 3*256kB (M) 1*512kB (M) 3*1024kB (M) 0*2048kB 710*4096kB (M) = 2912952kB [ 285.924081] Node 0 Normal: 1560*4kB (UME) 3543*8kB (UME) 946*16kB (UME) 117*32kB (UME) 3*64kB (UME) 1*128kB (U) 92*256kB (U) 99*512kB (UME) 24*1024kB (UM) 0*2048kB 0*4096kB = 152600kB [ 285.943838] Node 1 Normal: 47*4kB (UE) 379*8kB (UE) 475*16kB (UME) 340*32kB (UM) 189*64kB (UME) 45*128kB (U) 19*256kB (UE) 8*512kB (UE) 3*1024kB (UM) 2*2048kB (UM) 667*4096kB (M) = 2787716kB [ 285.964585] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 285.973466] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 285.982465] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 285.991350] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 286.000104] 26942 total pagecache pages [ 286.004185] 0 pages in swap cache [ 286.007759] Swap cache stats: add 0, delete 0, find 0/0 [ 286.013320] Free swap = 0kB [ 286.016409] Total swap = 0kB [ 286.019577] 1965979 pages RAM [ 286.022763] 0 pages HighMem/MovableOnly [ 286.026963] 331301 pages reserved [ 286.030608] 0 pages cma reserved [ 286.034023] vmalloc: allocation failure: 8272216376 bytes [ 286.040180] syz-executor.0: page allocation failure: order:0, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 286.054557] CPU: 1 PID: 9543 Comm: syz-executor.0 Not tainted 4.8.0-rc4-syzkaller #0 [ 286.062712] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 286.072081] 1ffffffff0dd62ce ffff8801079bf6f8 ffffffff82d0a556 1ffff10020f37ee3 [ 286.081343] ffffffff85ef9f20 0000000000000000 ffff8801079bf7b8 ffff8801079bf810 [ 286.089599] ffffffff8164d638 0000000300000002 024000c200000001 0000000041b58ab3 [ 286.099115] Call Trace: [ 286.102137] [] dump_stack+0xe6/0x120 [ 286.107590] [] warn_alloc_failed+0x1c8/0x240 [ 286.114035] [] ? zone_watermark_ok_safe+0x2a0/0x2a0 [ 286.120728] [] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 286.127839] [] ? mutex_lock_nested+0x7bf/0xb00 [ 286.134076] [] __vmalloc_node_range+0x500/0x6f0 [ 286.140817] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 286.147588] [] vmalloc+0x4f/0x60 [ 286.152604] [] ? hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 286.160674] [] hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 286.168530] [] ? hashlimit_mt_check_common.isra.10+0x34c/0x1110 [ 286.176567] [] hashlimit_mt_check+0x9f/0xf0 [ 286.182541] [] xt_check_match+0x1f8/0x6c0 [ 286.188969] [] ? xt_check_target+0x6c0/0x6c0 [ 286.195157] [] ? mutex_unlock+0x9/0x10 [ 286.200806] [] ? mutex_unlock+0x9/0x10 [ 286.206377] [] ? xt_find_match+0x122/0x1a0 [ 286.212722] [] translate_table+0xf23/0x20f0 [ 286.218907] [] ? ipt_alloc_initial_table+0x670/0x670 [ 286.225873] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 286.233061] [] ? __check_object_size+0x219/0x4bc [ 286.239959] [] do_ipt_set_ctl+0x25c/0x3e0 [ 286.245775] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 286.252701] [] ? mutex_unlock+0x9/0x10 [ 286.258327] [] ? nf_sockopt_find+0x177/0x1f0 [ 286.264545] [] nf_setsockopt+0x59/0xa0 [ 286.270084] [] ip_setsockopt+0x75/0x90 [ 286.276056] [] tcp_setsockopt+0x68/0xd0 [ 286.281689] [] sock_common_setsockopt+0x73/0xf0 [ 286.288101] [] SyS_setsockopt+0x130/0x1f0 [ 286.295495] [] ? SyS_recv+0x20/0x20 [ 286.300803] [] ? entry_SYSCALL_64_fastpath+0x5/0xc1 [ 286.307565] [] ? trace_hardirqs_on_caller+0x44c/0x5e0 [ 286.314873] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 286.321527] [] entry_SYSCALL_64_fastpath+0x23/0xc1 [ 286.329677] Mem-Info: [ 286.332272] active_anon:8771 inactive_anon:144 isolated_anon:0 [ 286.332272] active_file:13761 inactive_file:12978 isolated_file:0 [ 286.332272] unevictable:0 dirty:289 writeback:0 unstable:0 [ 286.332272] slab_reclaimable:10480 slab_unreclaimable:84894 [ 286.332272] mapped:7397 shmem:201 pagetables:419 bounce:0 [ 286.332272] free:1467700 free_pcp:384 free_cma:0 [ 286.367911] Node 0 active_anon:37192kB inactive_anon:576kB active_file:54892kB inactive_file:51912kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:29632kB dirty:1152kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 18432kB anon_thp: 804kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 286.398355] Node 1 active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 286.427969] Node 0 DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 286.458771] lowmem_reserve[]: 0 2861 3568 3568 [ 286.464129] Node 0 DMA32 free:2912952kB min:40388kB low:50484kB high:60580kB active_anon:18432kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2932132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:748kB local_pcp:664kB free_cma:0kB [ 286.496908] lowmem_reserve[]: 0 0 707 707 [ 286.501695] Node 0 Normal free:151636kB min:9984kB low:12480kB high:14976kB active_anon:18716kB inactive_anon:576kB active_file:54892kB inactive_file:51944kB unevictable:0kB writepending:1172kB present:786432kB managed:724240kB mlocked:0kB slab_reclaimable:30584kB slab_unreclaimable:321728kB kernel_stack:8128kB pagetables:1712kB bounce:0kB free_pcp:908kB local_pcp:572kB free_cma:0kB [ 286.536839] lowmem_reserve[]: 0 0 0 0 [ 286.541360] Node 1 Normal free:2787716kB min:39516kB low:49392kB high:59268kB active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB writepending:4kB present:3932160kB managed:2866432kB mlocked:0kB slab_reclaimable:11348kB slab_unreclaimable:18188kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 286.574047] lowmem_reserve[]: 0 0 0 0 [ 286.578630] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 286.595096] Node 0 DMA32: 2*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 1*128kB (M) 3*256kB (M) 1*512kB (M) 3*1024kB (M) 0*2048kB 710*4096kB (M) = 2912952kB [ 286.613183] Node 0 Normal: 1529*4kB (UME) 3451*8kB (UME) 946*16kB (UME) 117*32kB (UME) 3*64kB (UME) 1*128kB (U) 92*256kB (U) 99*512kB (UME) 24*1024kB (UM) 0*2048kB 0*4096kB = 151740kB [ 286.632911] Node 1 Normal: 47*4kB (UE) 379*8kB (UE) 475*16kB (UME) 340*32kB (UM) 189*64kB (UME) 45*128kB (U) 19*256kB (UE) 8*512kB (UE) 3*1024kB (UM) 2*2048kB (UM) 667*4096kB (M) = 2787716kB [ 286.653497] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 286.662542] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 286.671959] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 286.681008] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 286.689623] 26947 total pagecache pages [ 286.693581] 0 pages in swap cache [ 286.697068] Swap cache stats: add 0, delete 0, find 0/0 [ 286.702457] Free swap = 0kB [ 286.705518] Total swap = 0kB [ 286.708646] 1965979 pages RAM [ 286.712064] 0 pages HighMem/MovableOnly [ 286.716073] 331301 pages reserved [ 286.719516] 0 pages cma reserved [ 286.722926] vmalloc: allocation failure: 8272216376 bytes [ 286.729702] syz-executor.5: page allocation failure: order:0, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 286.743630] CPU: 0 PID: 9550 Comm: syz-executor.5 Not tainted 4.8.0-rc4-syzkaller #0 [ 286.751624] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 286.761263] 1ffffffff0dd62ce ffff8801245776f8 ffffffff82d0a556 1ffff100248aeee3 [ 286.769404] ffffffff85ef9f20 0000000000000000 ffff8801245777b8 ffff880124577810 [ 286.777669] ffffffff8164d638 0000000300000002 024000c200000001 0000000041b58ab3 [ 286.785792] Call Trace: [ 286.788365] [] dump_stack+0xe6/0x120 [ 286.793954] [] warn_alloc_failed+0x1c8/0x240 [ 286.800105] [] ? zone_watermark_ok_safe+0x2a0/0x2a0 [ 286.806763] [] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 286.813778] [] ? mutex_lock_nested+0x7bf/0xb00 [ 286.820275] [] __vmalloc_node_range+0x500/0x6f0 [ 286.826598] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 286.833362] [] vmalloc+0x4f/0x60 [ 286.838501] [] ? hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 286.846328] [] hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 286.853841] [] ? hashlimit_mt_check_common.isra.10+0x34c/0x1110 [ 286.861560] [] hashlimit_mt_check+0x9f/0xf0 [ 286.867523] [] xt_check_match+0x1f8/0x6c0 [ 286.873310] [] ? xt_check_target+0x6c0/0x6c0 [ 286.879580] [] ? mutex_unlock+0x9/0x10 [ 286.885096] [] ? mutex_unlock+0x9/0x10 [ 286.890614] [] ? xt_find_match+0x122/0x1a0 [ 286.896665] [] translate_table+0xf23/0x20f0 [ 286.902632] [] ? ipt_alloc_initial_table+0x670/0x670 [ 286.909384] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 286.916162] [] ? __check_object_size+0x219/0x4bc [ 286.922558] [] do_ipt_set_ctl+0x25c/0x3e0 [ 286.928362] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 286.934923] [] ? mutex_unlock+0x9/0x10 [ 286.940463] [] ? nf_sockopt_find+0x177/0x1f0 [ 286.946520] [] nf_setsockopt+0x59/0xa0 [ 286.952035] [] ip_setsockopt+0x75/0x90 [ 286.957888] [] tcp_setsockopt+0x68/0xd0 [ 286.963513] [] sock_common_setsockopt+0x73/0xf0 [ 286.969892] [] SyS_setsockopt+0x130/0x1f0 [ 286.975686] [] ? SyS_recv+0x20/0x20 [ 286.980950] [] ? entry_SYSCALL_64_fastpath+0x5/0xc1 [ 286.987718] [] ? trace_hardirqs_on_caller+0x44c/0x5e0 [ 286.994597] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 287.001173] [] entry_SYSCALL_64_fastpath+0x23/0xc1 [ 287.009258] Mem-Info: [ 287.011914] active_anon:8772 inactive_anon:142 isolated_anon:0 [ 287.011914] active_file:13761 inactive_file:12986 isolated_file:0 [ 287.011914] unevictable:0 dirty:297 writeback:0 unstable:0 [ 287.011914] slab_reclaimable:10484 slab_unreclaimable:85077 [ 287.011914] mapped:7418 shmem:201 pagetables:429 bounce:0 [ 287.011914] free:1467499 free_pcp:396 free_cma:0 [ 287.052174] Node 0 active_anon:35088kB inactive_anon:568kB active_file:54892kB inactive_file:51944kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:29672kB dirty:1184kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 16384kB anon_thp: 804kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 287.081816] Node 1 active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 287.109193] Node 0 DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 287.141319] lowmem_reserve[]: 0 2861 3568 3568 [ 287.148719] Node 0 DMA32 free:2912952kB min:40388kB low:50484kB high:60580kB active_anon:18432kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2932132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:748kB local_pcp:664kB free_cma:0kB [ 287.181666] lowmem_reserve[]: 0 0 707 707 [ 287.186736] Node 0 Normal free:151004kB min:9984kB low:12480kB high:14976kB active_anon:18668kB inactive_anon:568kB active_file:54892kB inactive_file:51944kB unevictable:0kB writepending:1184kB present:786432kB managed:724240kB mlocked:0kB slab_reclaimable:30588kB slab_unreclaimable:322472kB kernel_stack:8128kB pagetables:1716kB bounce:0kB free_pcp:844kB local_pcp:640kB free_cma:0kB [ 287.222546] lowmem_reserve[]: 0 0 0 0 [ 287.227364] Node 1 Normal free:2787716kB min:39516kB low:49392kB high:59268kB active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB writepending:4kB present:3932160kB managed:2866432kB mlocked:0kB slab_reclaimable:11348kB slab_unreclaimable:18188kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 287.260908] lowmem_reserve[]: 0 0 0 0 [ 287.265529] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 287.282694] Node 0 DMA32: 2*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 1*128kB (M) 3*256kB (M) 1*512kB (M) 3*1024kB (M) 0*2048kB 710*4096kB (M) = 2912952kB [ 287.301724] Node 0 Normal: 1529*4kB (UME) 3359*8kB (UME) 946*16kB (UME) 118*32kB (UME) 3*64kB (UME) 1*128kB (U) 92*256kB (U) 99*512kB (UME) 24*1024kB (UM) 0*2048kB 0*4096kB = 151036kB [ 287.322561] Node 1 Normal: 47*4kB (UE) 379*8kB (UE) 475*16kB (UME) 340*32kB (UM) 189*64kB (UME) 45*128kB (U) 19*256kB (UE) 8*512kB (UE) 3*1024kB (UM) 2*2048kB (UM) 667*4096kB (M) = 2787716kB [ 287.343620] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 287.352898] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 287.361935] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 287.371154] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 287.379855] 26956 total pagecache pages [ 287.383887] 0 pages in swap cache [ 287.387409] Swap cache stats: add 0, delete 0, find 0/0 [ 287.392899] Free swap = 0kB [ 287.395987] Total swap = 0kB [ 287.399128] 1965979 pages RAM [ 287.402520] 0 pages HighMem/MovableOnly [ 287.406528] 331301 pages reserved [ 287.409991] 0 pages cma reserved [ 287.413415] vmalloc: allocation failure: 8272216376 bytes [ 287.420803] syz-executor.2: page allocation failure: order:0, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 287.435784] CPU: 1 PID: 9553 Comm: syz-executor.2 Not tainted 4.8.0-rc4-syzkaller #0 [ 287.443705] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 287.453096] 1ffffffff0dd62ce ffff880103b8f6f8 ffffffff82d0a556 1ffff10020771ee3 [ 287.461364] ffffffff85ef9f20 0000000000000000 ffff880103b8f7b8 ffff880103b8f810 [ 287.469721] ffffffff8164d638 0000000300000002 024000c200000001 0000000041b58ab3 [ 287.478280] Call Trace: [ 287.480881] [] dump_stack+0xe6/0x120 [ 287.486458] [] warn_alloc_failed+0x1c8/0x240 [ 287.492520] [] ? zone_watermark_ok_safe+0x2a0/0x2a0 [ 287.499193] [] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 287.506213] [] ? mutex_lock_nested+0x7bf/0xb00 [ 287.512931] [] __vmalloc_node_range+0x500/0x6f0 [ 287.519395] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 287.526516] [] vmalloc+0x4f/0x60 [ 287.531896] [] ? hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 287.540551] [] hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 287.548348] [] ? hashlimit_mt_check_common.isra.10+0x34c/0x1110 [ 287.556641] [] hashlimit_mt_check+0x9f/0xf0 [ 287.563273] [] xt_check_match+0x1f8/0x6c0 [ 287.570170] [] ? xt_check_target+0x6c0/0x6c0 [ 287.576417] [] ? mutex_unlock+0x9/0x10 [ 287.582051] [] ? mutex_unlock+0x9/0x10 [ 287.587945] [] ? xt_find_match+0x122/0x1a0 [ 287.594030] [] translate_table+0xf23/0x20f0 [ 287.600052] [] ? ipt_alloc_initial_table+0x670/0x670 [ 287.607057] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 287.614133] [] ? __check_object_size+0x219/0x4bc [ 287.620587] [] do_ipt_set_ctl+0x25c/0x3e0 [ 287.626662] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 287.633573] [] ? mutex_unlock+0x9/0x10 [ 287.639115] [] ? nf_sockopt_find+0x177/0x1f0 [ 287.646149] [] nf_setsockopt+0x59/0xa0 [ 287.651898] [] ip_setsockopt+0x75/0x90 [ 287.657759] [] tcp_setsockopt+0x68/0xd0 [ 287.663721] [] sock_common_setsockopt+0x73/0xf0 [ 287.670047] [] SyS_setsockopt+0x130/0x1f0 [ 287.676224] [] ? SyS_recv+0x20/0x20 [ 287.681947] [] ? entry_SYSCALL_64_fastpath+0x5/0xc1 [ 287.689412] [] ? trace_hardirqs_on_caller+0x44c/0x5e0 [ 287.696593] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 287.703770] [] entry_SYSCALL_64_fastpath+0x23/0xc1 [ 287.712312] Mem-Info: [ 287.715110] active_anon:8756 inactive_anon:146 isolated_anon:0 [ 287.715110] active_file:13761 inactive_file:12993 isolated_file:0 [ 287.715110] unevictable:0 dirty:315 writeback:0 unstable:0 [ 287.715110] slab_reclaimable:10487 slab_unreclaimable:85278 [ 287.715110] mapped:7387 shmem:201 pagetables:419 bounce:0 [ 287.715110] free:1467322 free_pcp:322 free_cma:0 [ 287.752762] Node 0 active_anon:37192kB inactive_anon:576kB active_file:54892kB inactive_file:51972kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:29632kB dirty:1256kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 18432kB anon_thp: 804kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 287.784504] Node 1 active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 287.813607] Node 0 DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 287.845890] lowmem_reserve[]: 0 2861 3568 3568 [ 287.851591] Node 0 DMA32 free:2912952kB min:40388kB low:50484kB high:60580kB active_anon:18432kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2932132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:748kB local_pcp:664kB free_cma:0kB [ 287.886056] lowmem_reserve[]: 0 0 707 707 [ 287.891970] Node 0 Normal free:150328kB min:9984kB low:12480kB high:14976kB active_anon:18656kB inactive_anon:584kB active_file:54892kB inactive_file:52000kB unevictable:0kB writepending:1276kB present:786432kB managed:724240kB mlocked:0kB slab_reclaimable:30620kB slab_unreclaimable:323284kB kernel_stack:8096kB pagetables:1676kB bounce:0kB free_pcp:616kB local_pcp:300kB free_cma:0kB [ 287.930561] lowmem_reserve[]: 0 0 0 0 [ 287.935709] Node 1 Normal free:2787716kB min:39516kB low:49392kB high:59268kB active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB writepending:4kB present:3932160kB managed:2866432kB mlocked:0kB slab_reclaimable:11348kB slab_unreclaimable:18188kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 287.972326] lowmem_reserve[]: 0 0 0 0 [ 287.978026] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 287.998589] Node 0 DMA32: 2*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 1*128kB (M) 3*256kB (M) 1*512kB (M) 3*1024kB (M) 0*2048kB 710*4096kB (M) = 2912952kB [ 288.020782] Node 0 Normal: 1556*4kB (UME) 3269*8kB (UME) 946*16kB (UME) 117*32kB (UME) 3*64kB (UME) 1*128kB (U) 92*256kB (U) 99*512kB (UME) 24*1024kB (UM) 0*2048kB 0*4096kB = 150392kB [ 288.044395] Node 1 Normal: 47*4kB (UE) 379*8kB (UE) 475*16kB (UME) 340*32kB (UM) 189*64kB (UME) 45*128kB (U) 19*256kB (UE) 8*512kB (UE) 3*1024kB (UM) 2*2048kB (UM) 667*4096kB (M) = 2787716kB [ 288.055466] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 288.055467] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 288.055469] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 288.055471] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 288.055473] 26963 total pagecache pages [ 288.055475] 0 pages in swap cache [ 288.055477] Swap cache stats: add 0, delete 0, find 0/0 [ 288.055478] Free swap = 0kB [ 288.055479] Total swap = 0kB [ 288.055481] 1965979 pages RAM [ 288.055482] 0 pages HighMem/MovableOnly [ 288.055484] 331301 pages reserved [ 288.055485] 0 pages cma reserved [ 288.055512] vmalloc: allocation failure: 8272216376 bytes [ 288.055516] syz-executor.3: page allocation failure: order:0, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 288.055521] CPU: 1 PID: 9558 Comm: syz-executor.3 Not tainted 4.8.0-rc4-syzkaller #0 [ 288.055522] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 288.055526] 1ffffffff0dd62ce ffff880122fb76f8 ffffffff82d0a556 1ffff100245f6ee3 [ 288.055532] ffffffff85ef9f20 0000000000000000 ffff880122fb77b8 ffff880122fb7810 [ 288.055537] ffffffff8164d638 0000000300000002 024000c200000001 0000000041b58ab3 [ 288.055542] Call Trace: [ 288.055554] [] dump_stack+0xe6/0x120 [ 288.055561] [] warn_alloc_failed+0x1c8/0x240 [ 288.055565] [] ? zone_watermark_ok_safe+0x2a0/0x2a0 [ 288.055570] [] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 288.055576] [] ? mutex_lock_nested+0x7bf/0xb00 [ 288.055581] [] __vmalloc_node_range+0x500/0x6f0 [ 288.055586] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 288.055589] [] vmalloc+0x4f/0x60 [ 288.055595] [] ? hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 288.055599] [] hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 288.055602] [] ? hashlimit_mt_check_common.isra.10+0x34c/0x1110 [ 288.055605] [] hashlimit_mt_check+0x9f/0xf0 [ 288.055609] [] xt_check_match+0x1f8/0x6c0 [ 288.055612] [] ? xt_check_target+0x6c0/0x6c0 [ 288.055615] [] ? mutex_unlock+0x9/0x10 [ 288.055618] [] ? mutex_unlock+0x9/0x10 [ 288.055621] [] ? xt_find_match+0x122/0x1a0 [ 288.055626] [] translate_table+0xf23/0x20f0 [ 288.055631] [] ? ipt_alloc_initial_table+0x670/0x670 [ 288.055634] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 288.055640] [] ? __check_object_size+0x219/0x4bc [ 288.055643] [] do_ipt_set_ctl+0x25c/0x3e0 [ 288.055647] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 288.055650] [] ? mutex_unlock+0x9/0x10 [ 288.055655] [] ? nf_sockopt_find+0x177/0x1f0 2020/02/13 14:32:08 executed programs: 357 [ 288.055658] [] nf_setsockopt+0x59/0xa0 [ 288.055662] [] ip_setsockopt+0x75/0x90 [ 288.055665] [] tcp_setsockopt+0x68/0xd0 [ 288.055670] [] sock_common_setsockopt+0x73/0xf0 [ 288.055673] [] SyS_setsockopt+0x130/0x1f0 [ 288.055676] [] ? SyS_recv+0x20/0x20 [ 288.055680] [] ? entry_SYSCALL_64_fastpath+0x5/0xc1 [ 288.055683] [] ? trace_hardirqs_on_caller+0x44c/0x5e0 [ 288.055688] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 288.055700] [] entry_SYSCALL_64_fastpath+0x23/0xc1 [ 288.055703] Mem-Info: [ 288.055714] active_anon:9272 inactive_anon:146 isolated_anon:0 [ 288.055714] active_file:13761 inactive_file:13000 isolated_file:0 [ 288.055714] unevictable:0 dirty:321 writeback:0 unstable:0 [ 288.055714] slab_reclaimable:10492 slab_unreclaimable:85368 [ 288.055714] mapped:7362 shmem:201 pagetables:419 bounce:0 [ 288.055714] free:1466742 free_pcp:340 free_cma:0 [ 288.055723] Node 0 active_anon:37088kB inactive_anon:584kB active_file:54892kB inactive_file:52000kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:29448kB dirty:1280kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 18432kB anon_thp: 804kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 288.055729] Node 1 active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 288.055739] Node 0 DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 288.055744] lowmem_reserve[]: 0 2861 3568 3568 [ 288.055753] Node 0 DMA32 free:2912952kB min:40388kB low:50484kB high:60580kB active_anon:18432kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2932132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:748kB local_pcp:664kB free_cma:0kB [ 288.055757] lowmem_reserve[]: 0 0 707 707 [ 288.055767] Node 0 Normal free:150392kB min:9984kB low:12480kB high:14976kB active_anon:18656kB inactive_anon:584kB active_file:54892kB inactive_file:52000kB unevictable:0kB writepending:1280kB present:786432kB managed:724240kB mlocked:0kB slab_reclaimable:30620kB slab_unreclaimable:323284kB kernel_stack:8032kB pagetables:1676kB bounce:0kB free_pcp:612kB local_pcp:300kB free_cma:0kB [ 288.055772] lowmem_reserve[]: 0 0 0 0 [ 288.055780] Node 1 Normal free:2787716kB min:39516kB low:49392kB high:59268kB active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB writepending:4kB present:3932160kB managed:2866432kB mlocked:0kB slab_reclaimable:11348kB slab_unreclaimable:18188kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 288.055784] lowmem_reserve[]: 0 0 0 0 [ 288.055807] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 288.055829] Node 0 DMA32: 2*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 1*128kB (M) 3*256kB (M) 1*512kB (M) 3*1024kB (M) 0*2048kB 710*4096kB (M) = 2912952kB [ 288.055852] Node 0 Normal: 1556*4kB (UME) 3269*8kB (UME) 946*16kB (UME) 117*32kB (UME) 3*64kB (UME) 1*128kB (U) 92*256kB (U) 99*512kB (UME) 24*1024kB (UM) 0*2048kB 0*4096kB = 150392kB [ 288.055876] Node 1 Normal: 47*4kB (UE) 379*8kB (UE) 475*16kB (UME) 340*32kB (UM) 189*64kB (UME) 45*128kB (U) 19*256kB (UE) 8*512kB (UE) 3*1024kB (UM) 2*2048kB (UM) 667*4096kB (M) = 2787716kB [ 288.055879] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 288.055881] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 288.055883] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 288.055885] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 288.055886] 26963 total pagecache pages [ 288.055888] 0 pages in swap cache [ 288.055890] Swap cache stats: add 0, delete 0, find 0/0 [ 288.055891] Free swap = 0kB [ 288.055892] Total swap = 0kB [ 288.055893] 1965979 pages RAM [ 288.055894] 0 pages HighMem/MovableOnly [ 288.055895] 331301 pages reserved [ 288.055896] 0 pages cma reserved [ 288.066277] vmalloc: allocation failure: 8272216376 bytes [ 288.066282] syz-executor.1: page allocation failure: order:0, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 288.066288] CPU: 0 PID: 9563 Comm: syz-executor.1 Not tainted 4.8.0-rc4-syzkaller #0 [ 288.066290] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 288.066298] 1ffffffff0dd62ce ffff8801093b76f8 ffffffff82d0a556 1ffff10021276ee3 [ 288.066303] ffffffff85ef9f20 0000000000000000 ffff8801093b77b8 ffff8801093b7810 [ 288.066308] ffffffff8164d638 0000000300000002 024000c200000001 0000000041b58ab3 [ 288.066310] Call Trace: [ 288.066319] [] dump_stack+0xe6/0x120 [ 288.066326] [] warn_alloc_failed+0x1c8/0x240 [ 288.066330] [] ? zone_watermark_ok_safe+0x2a0/0x2a0 [ 288.066336] [] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 288.066356] [] ? mutex_lock_nested+0x7bf/0xb00 [ 288.066362] [] __vmalloc_node_range+0x500/0x6f0 [ 288.066367] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 288.066371] [] vmalloc+0x4f/0x60 [ 288.066378] [] ? hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 288.066381] [] hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 288.066385] [] ? hashlimit_mt_check_common.isra.10+0x34c/0x1110 [ 288.066389] [] hashlimit_mt_check+0x9f/0xf0 [ 288.066393] [] xt_check_match+0x1f8/0x6c0 [ 288.066396] [] ? xt_check_target+0x6c0/0x6c0 [ 288.066400] [] ? mutex_unlock+0x9/0x10 [ 288.066403] [] ? mutex_unlock+0x9/0x10 [ 288.066406] [] ? xt_find_match+0x122/0x1a0 [ 288.066412] [] translate_table+0xf23/0x20f0 [ 288.066417] [] ? ipt_alloc_initial_table+0x670/0x670 [ 288.066420] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 288.066427] [] ? __check_object_size+0x219/0x4bc [ 288.066431] [] do_ipt_set_ctl+0x25c/0x3e0 [ 288.066435] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 288.066438] [] ? mutex_unlock+0x9/0x10 [ 288.066444] [] ? nf_sockopt_find+0x177/0x1f0 [ 288.066447] [] nf_setsockopt+0x59/0xa0 [ 288.066453] [] ip_setsockopt+0x75/0x90 [ 288.066457] [] tcp_setsockopt+0x68/0xd0 [ 288.066462] [] sock_common_setsockopt+0x73/0xf0 [ 288.066467] [] SyS_setsockopt+0x130/0x1f0 [ 288.066470] [] ? SyS_recv+0x20/0x20 [ 288.066474] [] ? entry_SYSCALL_64_fastpath+0x5/0xc1 [ 288.066478] [] ? trace_hardirqs_on_caller+0x44c/0x5e0 [ 288.066482] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 288.066486] [] entry_SYSCALL_64_fastpath+0x23/0xc1 [ 288.066489] Mem-Info: [ 288.066503] active_anon:8220 inactive_anon:146 isolated_anon:0 [ 288.066503] active_file:13761 inactive_file:13000 isolated_file:0 [ 288.066503] unevictable:0 dirty:321 writeback:0 unstable:0 [ 288.066503] slab_reclaimable:10492 slab_unreclaimable:85422 [ 288.066503] mapped:7362 shmem:201 pagetables:394 bounce:0 [ 288.066503] free:1467688 free_pcp:411 free_cma:0 [ 288.066512] Node 0 active_anon:32880kB inactive_anon:584kB active_file:54892kB inactive_file:52000kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:29448kB dirty:1280kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 18432kB anon_thp: 804kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 288.066518] Node 1 active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 288.066529] Node 0 DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 288.066535] lowmem_reserve[]: 0 2861 3568 3568 [ 288.066550] Node 0 DMA32 free:2917048kB min:40388kB low:50484kB high:60580kB active_anon:14336kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2932132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:748kB local_pcp:84kB free_cma:0kB [ 288.066556] lowmem_reserve[]: 0 0 707 707 [ 288.066566] Node 0 Normal free:150080kB min:9984kB low:12480kB high:14976kB active_anon:18520kB inactive_anon:584kB active_file:54892kB inactive_file:52000kB unevictable:0kB writepending:1280kB present:786432kB managed:724240kB mlocked:0kB slab_reclaimable:30620kB slab_unreclaimable:323500kB kernel_stack:8064kB pagetables:1576kB bounce:0kB free_pcp:896kB local_pcp:312kB free_cma:0kB [ 288.066571] lowmem_reserve[]: 0 0 0 0 [ 288.066580] Node 1 Normal free:2787716kB min:39516kB low:49392kB high:59268kB active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB writepending:4kB present:3932160kB managed:2866432kB mlocked:0kB slab_reclaimable:11348kB slab_unreclaimable:18188kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 288.066585] lowmem_reserve[]: 0 0 0 0 [ 288.066610] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 288.066635] Node 0 DMA32: 2*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 1*128kB (M) 3*256kB (M) 1*512kB (M) 3*1024kB (M) 2*2048kB (M) 710*4096kB (M) = 2917048kB [ 288.066660] Node 0 Normal: 1556*4kB (UME) 3234*8kB (UME) 946*16kB (UME) 116*32kB (UME) 3*64kB (UME) 1*128kB (U) 92*256kB (U) 99*512kB (UME) 24*1024kB (UM) 0*2048kB 0*4096kB = 150080kB [ 288.066687] Node 1 Normal: 47*4kB (UE) 379*8kB (UE) 475*16kB (UME) 340*32kB (UM) 189*64kB (UME) 45*128kB (U) 19*256kB (UE) 8*512kB (UE) 3*1024kB (UM) 2*2048kB (UM) 667*4096kB (M) = 2787716kB [ 288.066690] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 288.066693] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 288.066696] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 288.066698] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 288.066700] 26963 total pagecache pages [ 288.066702] 0 pages in swap cache [ 288.066704] Swap cache stats: add 0, delete 0, find 0/0 [ 288.066705] Free swap = 0kB [ 288.066707] Total swap = 0kB [ 288.066708] 1965979 pages RAM [ 288.066710] 0 pages HighMem/MovableOnly [ 288.066711] 331301 pages reserved [ 288.066712] 0 pages cma reserved [ 288.071318] vmalloc: allocation failure: 8272216376 bytes [ 288.071324] syz-executor.4: page allocation failure: order:0, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 288.071329] CPU: 0 PID: 9568 Comm: syz-executor.4 Not tainted 4.8.0-rc4-syzkaller #0 [ 288.071331] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 288.071338] 1ffffffff0dd62ce ffff88011c8476f8 ffffffff82d0a556 1ffff10023908ee3 [ 288.071341] ffffffff85ef9f20 0000000000000000 ffff88011c8477b8 ffff88011c847810 [ 288.071344] ffffffff8164d638 0000000300000002 024000c200000001 0000000041b58ab3 [ 288.071345] Call Trace: [ 288.071355] [] dump_stack+0xe6/0x120 [ 288.071361] [] warn_alloc_failed+0x1c8/0x240 [ 288.071365] [] ? zone_watermark_ok_safe+0x2a0/0x2a0 [ 288.071370] [] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 288.071382] [] ? mutex_lock_nested+0x7bf/0xb00 [ 288.071387] [] __vmalloc_node_range+0x500/0x6f0 [ 288.071392] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 288.071396] [] vmalloc+0x4f/0x60 [ 288.071402] [] ? hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 288.071404] [] hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 288.071407] [] ? hashlimit_mt_check_common.isra.10+0x34c/0x1110 [ 288.071410] [] hashlimit_mt_check+0x9f/0xf0 [ 288.071414] [] xt_check_match+0x1f8/0x6c0 [ 288.071417] [] ? xt_check_target+0x6c0/0x6c0 [ 288.071421] [] ? mutex_unlock+0x9/0x10 [ 288.071424] [] ? mutex_unlock+0x9/0x10 [ 288.071427] [] ? xt_find_match+0x122/0x1a0 [ 288.071433] [] translate_table+0xf23/0x20f0 [ 288.071437] [] ? ipt_alloc_initial_table+0x670/0x670 [ 288.071440] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 288.071446] [] ? __check_object_size+0x219/0x4bc [ 288.071450] [] do_ipt_set_ctl+0x25c/0x3e0 [ 288.071453] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 288.071456] [] ? mutex_unlock+0x9/0x10 [ 288.071462] [] ? nf_sockopt_find+0x177/0x1f0 [ 288.071465] [] nf_setsockopt+0x59/0xa0 [ 288.071470] [] ip_setsockopt+0x75/0x90 [ 288.071474] [] tcp_setsockopt+0x68/0xd0 [ 288.071479] [] sock_common_setsockopt+0x73/0xf0 [ 288.071483] [] SyS_setsockopt+0x130/0x1f0 [ 288.071485] [] ? SyS_recv+0x20/0x20 [ 288.071489] [] ? entry_SYSCALL_64_fastpath+0x5/0xc1 [ 288.071492] [] ? trace_hardirqs_on_caller+0x44c/0x5e0 [ 288.071497] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 288.071501] [] entry_SYSCALL_64_fastpath+0x23/0xc1 [ 288.071504] Mem-Info: [ 288.071518] active_anon:7700 inactive_anon:146 isolated_anon:0 [ 288.071518] active_file:13761 inactive_file:13000 isolated_file:0 [ 288.071518] unevictable:0 dirty:321 writeback:0 unstable:0 [ 288.071518] slab_reclaimable:10492 slab_unreclaimable:85457 [ 288.071518] mapped:7362 shmem:201 pagetables:419 bounce:0 [ 288.071518] free:1468182 free_pcp:429 free_cma:0 [ 288.071526] Node 0 active_anon:30800kB inactive_anon:584kB active_file:54892kB inactive_file:52000kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:29448kB dirty:1280kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 18432kB anon_thp: 804kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 288.071533] Node 1 active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 288.071543] Node 0 DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 288.071549] lowmem_reserve[]: 0 2861 3568 3568 [ 288.071559] Node 0 DMA32 free:2919096kB min:40388kB low:50484kB high:60580kB active_anon:12288kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2932132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:748kB local_pcp:84kB free_cma:0kB [ 288.071563] lowmem_reserve[]: 0 0 707 707 [ 288.071573] Node 0 Normal free:150008kB min:9984kB low:12480kB high:14976kB active_anon:18520kB inactive_anon:584kB active_file:54892kB inactive_file:52000kB unevictable:0kB writepending:1280kB present:786432kB managed:724240kB mlocked:0kB slab_reclaimable:30620kB slab_unreclaimable:323640kB kernel_stack:8064kB pagetables:1676kB bounce:0kB free_pcp:968kB local_pcp:460kB free_cma:0kB [ 288.071578] lowmem_reserve[]: 0 0 0 0 [ 288.071587] Node 1 Normal free:2787716kB min:39516kB low:49392kB high:59268kB active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB writepending:4kB present:3932160kB managed:2866432kB mlocked:0kB slab_reclaimable:11348kB slab_unreclaimable:18188kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 288.071592] lowmem_reserve[]: 0 0 0 0 [ 288.071616] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 288.071642] Node 0 DMA32: 2*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 1*128kB (M) 3*256kB (M) 1*512kB (M) 3*1024kB (M) 1*2048kB (M) 711*4096kB (M) = 2919096kB [ 288.071698] Node 0 Normal: 1556*4kB (UME) 3215*8kB (UME) 946*16kB (UME) 116*32kB (UME) 3*64kB (UME) 1*128kB (U) 92*256kB (U) 99*512kB (UME) 24*1024kB (UM) 0*2048kB 0*4096kB = 149928kB [ 288.071723] Node 1 Normal: 47*4kB (UE) 379*8kB (UE) 475*16kB (UME) 340*32kB (UM) 189*64kB (UME) 45*128kB (U) 19*256kB (UE) 8*512kB (UE) 3*1024kB (UM) 2*2048kB (UM) 667*4096kB (M) = 2787716kB [ 288.071726] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 288.071729] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 288.071731] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 288.071733] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 288.071734] 26963 total pagecache pages [ 288.071737] 0 pages in swap cache [ 288.071739] Swap cache stats: add 0, delete 0, find 0/0 [ 288.071740] Free swap = 0kB [ 288.071741] Total swap = 0kB [ 288.071743] 1965979 pages RAM [ 288.071744] 0 pages HighMem/MovableOnly [ 288.071745] 331301 pages reserved [ 288.071746] 0 pages cma reserved 2020/02/13 14:32:13 executed programs: 594 [ 288.073905] vmalloc: allocation failure: 8272216376 bytes [ 288.073910] syz-executor.0: page allocation failure: order:0, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 288.073918] CPU: 0 PID: 9573 Comm: syz-executor.0 Not tainted 4.8.0-rc4-syzkaller #0 [ 288.073921] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 288.073929] 1ffffffff0dd62ce ffff8801076976f8 ffffffff82d0a556 1ffff10020ed2ee3 [ 288.073933] ffffffff85ef9f20 0000000000000000 ffff8801076977b8 ffff880107697810 [ 288.073937] ffffffff8164d638 0000000300000002 024000c200000001 0000000041b58ab3 [ 288.073938] Call Trace: [ 288.073948] [] dump_stack+0xe6/0x120 [ 288.073957] [] warn_alloc_failed+0x1c8/0x240 [ 288.073961] [] ? zone_watermark_ok_safe+0x2a0/0x2a0 [ 288.073967] [] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 288.073973] [] ? mutex_lock_nested+0x7bf/0xb00 [ 288.073979] [] __vmalloc_node_range+0x500/0x6f0 [ 288.073983] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 288.073986] [] vmalloc+0x4f/0x60 [ 288.073992] [] ? hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 288.073996] [] hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 288.073999] [] ? hashlimit_mt_check_common.isra.10+0x34c/0x1110 [ 288.074003] [] hashlimit_mt_check+0x9f/0xf0 [ 288.074007] [] xt_check_match+0x1f8/0x6c0 [ 288.074011] [] ? xt_check_target+0x6c0/0x6c0 [ 288.074015] [] ? mutex_unlock+0x9/0x10 [ 288.074018] [] ? mutex_unlock+0x9/0x10 [ 288.074021] [] ? xt_find_match+0x122/0x1a0 [ 288.074026] [] translate_table+0xf23/0x20f0 [ 288.074031] [] ? ipt_alloc_initial_table+0x670/0x670 [ 288.074035] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 288.074041] [] ? __check_object_size+0x219/0x4bc [ 288.074045] [] do_ipt_set_ctl+0x25c/0x3e0 [ 288.074049] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 288.074052] [] ? mutex_unlock+0x9/0x10 [ 288.074058] [] ? nf_sockopt_find+0x177/0x1f0 [ 288.074061] [] nf_setsockopt+0x59/0xa0 [ 288.074064] [] ip_setsockopt+0x75/0x90 [ 288.074068] [] tcp_setsockopt+0x68/0xd0 [ 288.074072] [] sock_common_setsockopt+0x73/0xf0 [ 288.074075] [] SyS_setsockopt+0x130/0x1f0 [ 288.074078] [] ? SyS_recv+0x20/0x20 [ 288.074082] [] ? entry_SYSCALL_64_fastpath+0x5/0xc1 [ 288.074085] [] ? trace_hardirqs_on_caller+0x44c/0x5e0 [ 288.074089] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 288.074093] [] entry_SYSCALL_64_fastpath+0x23/0xc1 [ 288.074095] Mem-Info: [ 288.074109] active_anon:7167 inactive_anon:146 isolated_anon:0 [ 288.074109] active_file:13761 inactive_file:13000 isolated_file:0 [ 288.074109] unevictable:0 dirty:321 writeback:0 unstable:0 [ 288.074109] slab_reclaimable:10492 slab_unreclaimable:85475 [ 288.074109] mapped:7362 shmem:201 pagetables:394 bounce:0 [ 288.074109] free:1468676 free_pcp:466 free_cma:0 [ 288.074119] Node 0 active_anon:28668kB inactive_anon:584kB active_file:54892kB inactive_file:52000kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:29448kB dirty:1280kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 18432kB anon_thp: 804kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 288.074126] Node 1 active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 288.074136] Node 0 DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 288.074141] lowmem_reserve[]: 0 2861 3568 3568 [ 288.074151] Node 0 DMA32 free:2921144kB min:40388kB low:50484kB high:60580kB active_anon:10240kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2932132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:748kB local_pcp:84kB free_cma:0kB [ 288.074155] lowmem_reserve[]: 0 0 707 707 [ 288.074164] Node 0 Normal free:149936kB min:9984kB low:12480kB high:14976kB active_anon:18384kB inactive_anon:584kB active_file:54892kB inactive_file:52000kB unevictable:0kB writepending:1280kB present:786432kB managed:724240kB mlocked:0kB slab_reclaimable:30620kB slab_unreclaimable:323712kB kernel_stack:8064kB pagetables:1576kB bounce:0kB free_pcp:1116kB local_pcp:612kB free_cma:0kB [ 288.074170] lowmem_reserve[]: 0 0 0 0 [ 288.074177] Node 1 Normal free:2787716kB min:39516kB low:49392kB high:59268kB active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB writepending:4kB present:3932160kB managed:2866432kB mlocked:0kB slab_reclaimable:11348kB slab_unreclaimable:18188kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 288.074183] lowmem_reserve[]: 0 0 0 0 [ 288.074207] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 288.074239] Node 0 DMA32: 2*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 1*128kB (M) 3*256kB (M) 1*512kB (M) 3*1024kB (M) 2*2048kB (M) 711*4096kB (M) = 2921144kB [ 288.074264] Node 0 Normal: 1556*4kB (UME) 3206*8kB (UME) 946*16kB (UME) 116*32kB (UME) 3*64kB (UME) 1*128kB (U) 92*256kB (U) 99*512kB (UME) 24*1024kB (UM) 0*2048kB 0*4096kB = 149856kB [ 288.074423] Node 1 Normal: 47*4kB (UE) 379*8kB (UE) 475*16kB (UME) 340*32kB (UM) 189*64kB (UME) 45*128kB (U) 19*256kB (UE) 8*512kB (UE) 3*1024kB (UM) 2*2048kB (UM) 667*4096kB (M) = 2787716kB [ 288.074428] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 288.074430] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 288.074432] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 288.074434] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 288.074436] 26963 total pagecache pages [ 288.074438] 0 pages in swap cache [ 288.074440] Swap cache stats: add 0, delete 0, find 0/0 [ 288.074441] Free swap = 0kB [ 288.074442] Total swap = 0kB [ 288.074444] 1965979 pages RAM [ 288.074446] 0 pages HighMem/MovableOnly [ 288.074447] 331301 pages reserved [ 288.074448] 0 pages cma reserved [ 288.081181] vmalloc: allocation failure: 8272216376 bytes [ 288.081187] syz-executor.5: page allocation failure: order:0, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 288.081192] CPU: 1 PID: 9578 Comm: syz-executor.5 Not tainted 4.8.0-rc4-syzkaller #0 [ 288.081194] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 288.081202] 1ffffffff0dd62ce ffff8801298576f8 ffffffff82d0a556 1ffff1002530aee3 [ 288.081208] ffffffff85ef9f20 0000000000000000 ffff8801298577b8 ffff880129857810 [ 288.081213] ffffffff8164d638 0000000300000002 024000c200000001 0000000041b58ab3 [ 288.081214] Call Trace: [ 288.081225] [] dump_stack+0xe6/0x120 [ 288.081231] [] warn_alloc_failed+0x1c8/0x240 [ 288.081236] [] ? zone_watermark_ok_safe+0x2a0/0x2a0 [ 288.081241] [] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 288.081246] [] ? mutex_lock_nested+0x7bf/0xb00 [ 288.081252] [] __vmalloc_node_range+0x500/0x6f0 [ 288.081257] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 288.081260] [] vmalloc+0x4f/0x60 [ 288.081266] [] ? hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 288.081269] [] hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 288.081273] [] ? hashlimit_mt_check_common.isra.10+0x34c/0x1110 [ 288.081276] [] hashlimit_mt_check+0x9f/0xf0 [ 288.081280] [] xt_check_match+0x1f8/0x6c0 [ 288.081284] [] ? xt_check_target+0x6c0/0x6c0 [ 288.081288] [] ? mutex_unlock+0x9/0x10 [ 288.081290] [] ? mutex_unlock+0x9/0x10 [ 288.081293] [] ? xt_find_match+0x122/0x1a0 [ 288.081299] [] translate_table+0xf23/0x20f0 [ 288.081303] [] ? ipt_alloc_initial_table+0x670/0x670 [ 288.081307] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 288.081314] [] ? __check_object_size+0x219/0x4bc [ 288.081318] [] do_ipt_set_ctl+0x25c/0x3e0 [ 288.081321] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 288.081325] [] ? mutex_unlock+0x9/0x10 [ 288.081331] [] ? nf_sockopt_find+0x177/0x1f0 [ 288.081334] [] nf_setsockopt+0x59/0xa0 [ 288.081338] [] ip_setsockopt+0x75/0x90 [ 288.081346] [] tcp_setsockopt+0x68/0xd0 [ 288.081352] [] sock_common_setsockopt+0x73/0xf0 [ 288.081356] [] SyS_setsockopt+0x130/0x1f0 [ 288.081359] [] ? SyS_recv+0x20/0x20 [ 288.081364] [] ? entry_SYSCALL_64_fastpath+0x5/0xc1 [ 288.081367] [] ? trace_hardirqs_on_caller+0x44c/0x5e0 [ 288.081372] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 288.081376] [] entry_SYSCALL_64_fastpath+0x23/0xc1 [ 288.081378] Mem-Info: [ 288.081391] active_anon:6634 inactive_anon:146 isolated_anon:0 [ 288.081391] active_file:13761 inactive_file:13000 isolated_file:0 [ 288.081391] unevictable:0 dirty:321 writeback:0 unstable:0 [ 288.081391] slab_reclaimable:10492 slab_unreclaimable:85564 [ 288.081391] mapped:7337 shmem:201 pagetables:394 bounce:0 [ 288.081391] free:1469119 free_pcp:440 free_cma:0 [ 288.081399] Node 0 active_anon:26536kB inactive_anon:584kB active_file:54892kB inactive_file:52000kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:29348kB dirty:1280kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 18432kB anon_thp: 804kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 288.081406] Node 1 active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 288.081415] Node 0 DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 288.081419] lowmem_reserve[]: 0 2861 3568 3568 [ 288.081428] Node 0 DMA32 free:2923192kB min:40388kB low:50484kB high:60580kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2932132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:748kB local_pcp:664kB free_cma:0kB [ 288.081433] lowmem_reserve[]: 0 0 707 707 [ 288.081443] Node 0 Normal free:149660kB min:9984kB low:12480kB high:14976kB active_anon:18316kB inactive_anon:584kB active_file:54892kB inactive_file:52000kB unevictable:0kB writepending:1280kB present:786432kB managed:724240kB mlocked:0kB slab_reclaimable:30620kB slab_unreclaimable:324068kB kernel_stack:8096kB pagetables:1576kB bounce:0kB free_pcp:1012kB local_pcp:380kB free_cma:0kB [ 288.081447] lowmem_reserve[]: 0 0 0 0 [ 288.081457] Node 1 Normal free:2787716kB min:39516kB low:49392kB high:59268kB active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB writepending:4kB present:3932160kB managed:2866432kB mlocked:0kB slab_reclaimable:11348kB slab_unreclaimable:18188kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 288.081461] lowmem_reserve[]: 0 0 0 0 [ 288.081483] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 288.081511] Node 0 DMA32: 2*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 1*128kB (M) 3*256kB (M) 1*512kB (M) 3*1024kB (M) 1*2048kB (M) 712*4096kB (M) = 2923192kB [ 288.081533] Node 0 Normal: 1579*4kB (UME) 3174*8kB (UME) 946*16kB (UME) 115*32kB (UME) 3*64kB (UME) 1*128kB (U) 92*256kB (U) 99*512kB (UME) 24*1024kB (UM) 0*2048kB 0*4096kB = 149660kB [ 288.081557] Node 1 Normal: 47*4kB (UE) 379*8kB (UE) 475*16kB (UME) 340*32kB (UM) 189*64kB (UME) 45*128kB (U) 19*256kB (UE) 8*512kB (UE) 3*1024kB (UM) 2*2048kB (UM) 667*4096kB (M) = 2787716kB [ 288.081560] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 288.081563] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 288.081565] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 288.081567] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 288.081569] 26963 total pagecache pages [ 288.081571] 0 pages in swap cache [ 288.081573] Swap cache stats: add 0, delete 0, find 0/0 [ 288.081574] Free swap = 0kB [ 288.081575] Total swap = 0kB [ 288.081577] 1965979 pages RAM [ 288.081578] 0 pages HighMem/MovableOnly [ 288.081578] 331301 pages reserved [ 288.081579] 0 pages cma reserved [ 289.689393] warn_alloc_failed: 82 callbacks suppressed [ 289.689397] vmalloc: allocation failure: 8272216376 bytes [ 289.689402] syz-executor.0: page allocation failure: order:0, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 289.689408] CPU: 0 PID: 9878 Comm: syz-executor.0 Not tainted 4.8.0-rc4-syzkaller #0 [ 289.689410] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 289.689418] 1ffffffff0dd62ce ffff880110e476f8 ffffffff82d0a556 1ffff100221c8ee3 [ 289.689423] ffffffff85ef9f20 0000000000000000 ffff880110e477b8 ffff880110e47810 [ 289.689428] ffffffff8164d638 0000000000000001 024000c200000001 0000000041b58ab3 [ 289.689429] Call Trace: [ 289.689439] [] dump_stack+0xe6/0x120 [ 289.689446] [] warn_alloc_failed+0x1c8/0x240 [ 289.689451] [] ? zone_watermark_ok_safe+0x2a0/0x2a0 [ 289.689457] [] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 289.689463] [] ? mutex_lock_nested+0x7bf/0xb00 [ 289.689468] [] __vmalloc_node_range+0x500/0x6f0 [ 289.689473] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 289.689477] [] vmalloc+0x4f/0x60 [ 289.689483] [] ? hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 289.689486] [] hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 289.689489] [] ? hashlimit_mt_check_common.isra.10+0x34c/0x1110 [ 289.689493] [] hashlimit_mt_check+0x9f/0xf0 [ 289.689498] [] xt_check_match+0x1f8/0x6c0 [ 289.689501] [] ? xt_check_target+0x6c0/0x6c0 [ 289.689505] [] ? mutex_unlock+0x9/0x10 [ 289.689508] [] ? mutex_unlock+0x9/0x10 [ 289.689512] [] ? xt_find_match+0x122/0x1a0 [ 289.689517] [] translate_table+0xf23/0x20f0 [ 289.689522] [] ? ipt_alloc_initial_table+0x670/0x670 [ 289.689525] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 289.689530] [] ? __check_object_size+0x219/0x4bc [ 289.689534] [] do_ipt_set_ctl+0x25c/0x3e0 [ 289.689538] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 289.689541] [] ? mutex_unlock+0x9/0x10 [ 289.689548] [] ? nf_sockopt_find+0x177/0x1f0 [ 289.689551] [] nf_setsockopt+0x59/0xa0 [ 289.689556] [] ip_setsockopt+0x75/0x90 [ 289.689560] [] tcp_setsockopt+0x68/0xd0 [ 289.689566] [] sock_common_setsockopt+0x73/0xf0 [ 289.689575] [] SyS_setsockopt+0x130/0x1f0 [ 289.689578] [] ? SyS_recv+0x20/0x20 [ 289.689583] [] ? entry_SYSCALL_64_fastpath+0x5/0xc1 [ 289.689592] [] ? trace_hardirqs_on_caller+0x44c/0x5e0 [ 289.689597] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 289.689601] [] entry_SYSCALL_64_fastpath+0x23/0xc1 [ 289.691226] Mem-Info: [ 289.691241] active_anon:7980 inactive_anon:139 isolated_anon:0 [ 289.691241] active_file:13761 inactive_file:13000 isolated_file:0 [ 289.691241] unevictable:0 dirty:26 writeback:0 unstable:0 [ 289.691241] slab_reclaimable:11063 slab_unreclaimable:96767 [ 289.691241] mapped:7354 shmem:200 pagetables:519 bounce:0 [ 289.691241] free:1455790 free_pcp:390 free_cma:0 [ 289.691250] Node 0 active_anon:31920kB inactive_anon:556kB active_file:54892kB inactive_file:52000kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:29416kB dirty:100kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 800kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 289.691256] Node 1 active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 289.691288] Node 0 DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 289.691294] lowmem_reserve[]: 0 2861 3568 3568 [ 289.691304] Node 0 DMA32 free:2919096kB min:40388kB low:50484kB high:60580kB active_anon:12288kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2932132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:748kB local_pcp:84kB free_cma:0kB [ 289.691308] lowmem_reserve[]: 0 0 707 707 [ 289.691316] Node 0 Normal free:100440kB min:9984kB low:12480kB high:14976kB active_anon:19680kB inactive_anon:556kB active_file:54892kB inactive_file:52000kB unevictable:0kB writepending:184kB present:786432kB managed:724240kB mlocked:0kB slab_reclaimable:32904kB slab_unreclaimable:368880kB kernel_stack:8352kB pagetables:2076kB bounce:0kB free_pcp:820kB local_pcp:352kB free_cma:0kB [ 289.691320] lowmem_reserve[]: 0 0 0 0 [ 289.691328] Node 1 Normal free:2787716kB min:39516kB low:49392kB high:59268kB active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB writepending:4kB present:3932160kB managed:2866432kB mlocked:0kB slab_reclaimable:11348kB slab_unreclaimable:18188kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 289.691332] lowmem_reserve[]: 0 0 0 0 [ 289.691357] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 289.691383] Node 0 DMA32: 2*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 1*128kB (M) 3*256kB (M) 1*512kB (M) 3*1024kB (M) 1*2048kB (M) 711*4096kB (M) = 2919096kB [ 289.691408] Node 0 Normal: 268*4kB (UE) 3*8kB (ME) 2*16kB (UE) 96*32kB (UE) 1*64kB (U) 1*128kB (U) 93*256kB (UE) 97*512kB (UME) 22*1024kB (UM) 0*2048kB 0*4096kB = 100392kB 2020/02/13 14:32:18 executed programs: 831 [ 289.691433] Node 1 Normal: 47*4kB (UE) 379*8kB (UE) 475*16kB (UME) 340*32kB (UM) 189*64kB (UME) 45*128kB (U) 19*256kB (UE) 8*512kB (UE) 3*1024kB (UM) 2*2048kB (UM) 667*4096kB (M) = 2787716kB [ 289.691437] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 289.691439] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 289.691442] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 289.691444] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 289.691445] 26962 total pagecache pages [ 289.691448] 0 pages in swap cache [ 289.691450] Swap cache stats: add 0, delete 0, find 0/0 [ 289.691451] Free swap = 0kB [ 289.691453] Total swap = 0kB [ 289.691454] 1965979 pages RAM [ 289.691455] 0 pages HighMem/MovableOnly [ 289.691456] 331301 pages reserved [ 289.691457] 0 pages cma reserved [ 289.691890] vmalloc: allocation failure: 8272216376 bytes [ 289.691894] syz-executor.3: page allocation failure: order:0, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 289.691898] CPU: 1 PID: 9880 Comm: syz-executor.3 Not tainted 4.8.0-rc4-syzkaller #0 [ 289.691900] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 289.691907] 1ffffffff0dd62ce ffff88012946f6f8 ffffffff82d0a556 1ffff1002528dee3 [ 289.691912] ffffffff85ef9f20 0000000000000000 ffff88012946f7b8 ffff88012946f810 [ 289.691922] ffffffff8164d638 0000000000000001 024000c200000001 0000000041b58ab3 [ 289.691923] Call Trace: [ 289.691931] [] dump_stack+0xe6/0x120 [ 289.691938] [] warn_alloc_failed+0x1c8/0x240 [ 289.691942] [] ? zone_watermark_ok_safe+0x2a0/0x2a0 [ 289.691947] [] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 289.691952] [] ? mutex_lock_nested+0x7bf/0xb00 [ 289.691958] [] __vmalloc_node_range+0x500/0x6f0 [ 289.691963] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 289.691966] [] vmalloc+0x4f/0x60 [ 289.691972] [] ? hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 289.691975] [] hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 289.691978] [] ? hashlimit_mt_check_common.isra.10+0x34c/0x1110 [ 289.691982] [] hashlimit_mt_check+0x9f/0xf0 [ 289.691986] [] xt_check_match+0x1f8/0x6c0 [ 289.691989] [] ? xt_check_target+0x6c0/0x6c0 [ 289.691992] [] ? mutex_unlock+0x9/0x10 [ 289.691995] [] ? mutex_unlock+0x9/0x10 [ 289.691998] [] ? xt_find_match+0x122/0x1a0 [ 289.692004] [] translate_table+0xf23/0x20f0 [ 289.692008] [] ? ipt_alloc_initial_table+0x670/0x670 [ 289.692011] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 289.692017] [] ? __check_object_size+0x219/0x4bc [ 289.692021] [] do_ipt_set_ctl+0x25c/0x3e0 [ 289.692024] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 289.692028] [] ? mutex_unlock+0x9/0x10 [ 289.692033] [] ? nf_sockopt_find+0x177/0x1f0 [ 289.692036] [] nf_setsockopt+0x59/0xa0 [ 289.692040] [] ip_setsockopt+0x75/0x90 [ 289.692044] [] tcp_setsockopt+0x68/0xd0 [ 289.692050] [] sock_common_setsockopt+0x73/0xf0 [ 289.692053] [] SyS_setsockopt+0x130/0x1f0 [ 289.692056] [] ? SyS_recv+0x20/0x20 [ 289.692060] [] ? entry_SYSCALL_64_fastpath+0x5/0xc1 [ 289.692064] [] ? trace_hardirqs_on_caller+0x44c/0x5e0 [ 289.692069] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 289.692072] [] entry_SYSCALL_64_fastpath+0x23/0xc1 [ 289.693243] Mem-Info: [ 289.693255] active_anon:7980 inactive_anon:139 isolated_anon:0 [ 289.693255] active_file:13761 inactive_file:13000 isolated_file:0 [ 289.693255] unevictable:0 dirty:26 writeback:0 unstable:0 [ 289.693255] slab_reclaimable:11063 slab_unreclaimable:96784 [ 289.693255] mapped:7354 shmem:200 pagetables:519 bounce:0 [ 289.693255] free:1455772 free_pcp:409 free_cma:0 [ 289.693263] Node 0 active_anon:31920kB inactive_anon:556kB active_file:54892kB inactive_file:52000kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:29416kB dirty:100kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 800kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 289.693270] Node 1 active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 289.693280] Node 0 DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 289.693286] lowmem_reserve[]: 0 2861 3568 3568 [ 289.693299] Node 0 DMA32 free:2919096kB min:40388kB low:50484kB high:60580kB active_anon:12288kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2932132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:748kB local_pcp:664kB free_cma:0kB [ 289.693336] lowmem_reserve[]: 0 0 707 707 [ 289.693345] Node 0 Normal free:100368kB min:9984kB low:12480kB high:14976kB active_anon:19680kB inactive_anon:556kB active_file:54892kB inactive_file:52000kB unevictable:0kB writepending:184kB present:786432kB managed:724240kB mlocked:0kB slab_reclaimable:32904kB slab_unreclaimable:368948kB kernel_stack:8384kB pagetables:2076kB bounce:0kB free_pcp:884kB local_pcp:572kB free_cma:0kB [ 289.693351] lowmem_reserve[]: 0 0 0 0 [ 289.693360] Node 1 Normal free:2787716kB min:39516kB low:49392kB high:59268kB active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB writepending:4kB present:3932160kB managed:2866432kB mlocked:0kB slab_reclaimable:11348kB slab_unreclaimable:18188kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 289.693364] lowmem_reserve[]: 0 0 0 0 [ 289.693389] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 289.693414] Node 0 DMA32: 2*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 1*128kB (M) 3*256kB (M) 1*512kB (M) 3*1024kB (M) 1*2048kB (M) 711*4096kB (M) = 2919096kB [ 289.693439] Node 0 Normal: 268*4kB (UE) 3*8kB (ME) 1*16kB (E) 94*32kB (UE) 1*64kB (U) 1*128kB (U) 93*256kB (UE) 97*512kB (UME) 22*1024kB (UM) 0*2048kB 0*4096kB = 100312kB [ 289.693466] Node 1 Normal: 47*4kB (UE) 379*8kB (UE) 475*16kB (UME) 340*32kB (UM) 189*64kB (UME) 45*128kB (U) 19*256kB (UE) 8*512kB (UE) 3*1024kB (UM) 2*2048kB (UM) 667*4096kB (M) = 2787716kB [ 289.693469] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 289.693472] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 289.693474] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 289.693477] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 289.693478] 26962 total pagecache pages [ 289.693480] 0 pages in swap cache [ 289.693482] Swap cache stats: add 0, delete 0, find 0/0 [ 289.693483] Free swap = 0kB [ 289.693485] Total swap = 0kB [ 289.693486] 1965979 pages RAM [ 289.693487] 0 pages HighMem/MovableOnly [ 289.693489] 331301 pages reserved [ 289.693490] 0 pages cma reserved [ 289.719741] vmalloc: allocation failure: 8272216376 bytes [ 289.719747] syz-executor.1: page allocation failure: order:0, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 289.719752] CPU: 0 PID: 9884 Comm: syz-executor.1 Not tainted 4.8.0-rc4-syzkaller #0 [ 289.719754] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 289.719762] 1ffffffff0dd62ce ffff88012780f6f8 ffffffff82d0a556 1ffff10024f01ee3 [ 289.719768] ffffffff85ef9f20 0000000000000000 ffff88012780f7b8 ffff88012780f810 [ 289.719773] ffffffff8164d638 0000000000000001 024000c200000001 0000000041b58ab3 [ 289.719774] Call Trace: [ 289.719783] [] dump_stack+0xe6/0x120 [ 289.719789] [] warn_alloc_failed+0x1c8/0x240 [ 289.719794] [] ? zone_watermark_ok_safe+0x2a0/0x2a0 [ 289.719799] [] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 289.719805] [] ? mutex_lock_nested+0x7bf/0xb00 [ 289.719810] [] __vmalloc_node_range+0x500/0x6f0 [ 289.719816] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 289.719819] [] vmalloc+0x4f/0x60 [ 289.719826] [] ? hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 289.719829] [] hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 289.719832] [] ? hashlimit_mt_check_common.isra.10+0x34c/0x1110 [ 289.719836] [] hashlimit_mt_check+0x9f/0xf0 [ 289.719840] [] xt_check_match+0x1f8/0x6c0 [ 289.719844] [] ? xt_check_target+0x6c0/0x6c0 [ 289.719848] [] ? mutex_unlock+0x9/0x10 [ 289.719851] [] ? mutex_unlock+0x9/0x10 [ 289.719854] [] ? xt_find_match+0x122/0x1a0 [ 289.719860] [] translate_table+0xf23/0x20f0 [ 289.719865] [] ? ipt_alloc_initial_table+0x670/0x670 [ 289.719868] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 289.719874] [] ? __check_object_size+0x219/0x4bc [ 289.719878] [] do_ipt_set_ctl+0x25c/0x3e0 [ 289.719881] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 289.719885] [] ? mutex_unlock+0x9/0x10 [ 289.719891] [] ? nf_sockopt_find+0x177/0x1f0 [ 289.719893] [] nf_setsockopt+0x59/0xa0 [ 289.719898] [] ip_setsockopt+0x75/0x90 [ 289.719902] [] tcp_setsockopt+0x68/0xd0 [ 289.719908] [] sock_common_setsockopt+0x73/0xf0 [ 289.719912] [] SyS_setsockopt+0x130/0x1f0 [ 289.719916] [] ? SyS_recv+0x20/0x20 [ 289.719924] [] ? entry_SYSCALL_64_fastpath+0x5/0xc1 [ 289.719928] [] ? trace_hardirqs_on_caller+0x44c/0x5e0 [ 289.719933] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 289.719936] [] entry_SYSCALL_64_fastpath+0x23/0xc1 [ 289.719939] Mem-Info: [ 289.719951] active_anon:7984 inactive_anon:139 isolated_anon:0 [ 289.719951] active_file:13761 inactive_file:13000 isolated_file:0 [ 289.719951] unevictable:0 dirty:63 writeback:0 unstable:0 [ 289.719951] slab_reclaimable:11063 slab_unreclaimable:96941 [ 289.719951] mapped:7379 shmem:200 pagetables:519 bounce:0 [ 289.719951] free:1455636 free_pcp:392 free_cma:0 [ 289.719959] Node 0 active_anon:31936kB inactive_anon:556kB active_file:54892kB inactive_file:52000kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:29516kB dirty:248kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 800kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 289.719966] Node 1 active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 289.719976] Node 0 DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 289.719981] lowmem_reserve[]: 0 2861 3568 3568 [ 289.719989] Node 0 DMA32 free:2919096kB min:40388kB low:50484kB high:60580kB active_anon:12288kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2932132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:748kB local_pcp:84kB free_cma:0kB [ 289.719994] lowmem_reserve[]: 0 0 707 707 [ 289.720002] Node 0 Normal free:99824kB min:9984kB low:12480kB high:14976kB active_anon:19612kB inactive_anon:556kB active_file:54892kB inactive_file:52000kB unevictable:0kB writepending:184kB present:786432kB managed:724240kB mlocked:0kB slab_reclaimable:32904kB slab_unreclaimable:369576kB kernel_stack:8416kB pagetables:2076kB bounce:0kB free_pcp:820kB local_pcp:380kB free_cma:0kB 2020/02/13 14:32:23 executed programs: 1047 [ 289.720006] lowmem_reserve[]: 0 0 0 0 [ 289.720014] Node 1 Normal free:2787716kB min:39516kB low:49392kB high:59268kB active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB writepending:4kB present:3932160kB managed:2866432kB mlocked:0kB slab_reclaimable:11348kB slab_unreclaimable:18188kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 289.720019] lowmem_reserve[]: 0 0 0 0 [ 289.720040] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 289.720065] Node 0 DMA32: 2*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 1*128kB (M) 3*256kB (M) 1*512kB (M) 3*1024kB (M) 1*2048kB (M) 711*4096kB (M) = 2919096kB [ 289.720090] Node 0 Normal: 268*4kB (UE) 4*8kB (UME) 2*16kB (UE) 76*32kB (UE) 1*64kB (U) 1*128kB (U) 93*256kB (UE) 97*512kB (UME) 22*1024kB (UM) 0*2048kB 0*4096kB = 99760kB [ 289.720113] Node 1 Normal: 47*4kB (UE) 379*8kB (UE) 475*16kB (UME) 340*32kB (UM) 189*64kB (UME) 45*128kB (U) 19*256kB (UE) 8*512kB (UE) 3*1024kB (UM) 2*2048kB (UM) 667*4096kB (M) = 2787716kB ** 65 printk messages dropped ** [ 289.743912] lowmem_reserve[]: 0 0 0 0 [ 289.743921] Node 1 Normal free:2787716kB min:39516kB low:49392kB high:59268kB active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB writepending:4kB present:3932160kB managed:2866432kB mlocked:0kB slab_reclaimable:11348kB slab_unreclaimable:18188kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 289.743926] lowmem_reserve[]: 0 0 0 0 [ 289.743950] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 289.743972] Node 0 DMA32: 2*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 1*128kB (M) 3*256kB (M) 1*512kB (M) 3*1024kB (M) 0*2048kB 712*4096kB (M) = 2921144kB [ 289.743994] Node 0 Normal: 261*4kB (UME) 4*8kB (UME) 1*16kB (E) 58*32kB (U) 2*64kB (UE) 2*128kB (UE) 92*256kB (UE) 97*512kB (UME) 22*1024kB (UM) 1*2048kB (M) 0*4096kB = 101124kB [ 289.744021] Node 1 Normal: 47*4kB (UE) 379*8kB (UE) 475*16kB (UME) 340*32kB (UM) 189*64kB (UME) 45*128kB (U) 19*256kB (UE) 8*512kB (UE) 3*1024kB (UM) 2*2048kB (UM) 667*4096kB (M) = 2787716kB [ 289.744024] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 289.744027] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 289.744035] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 289.744038] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 289.744039] 26962 total pagecache pages [ 289.744042] 0 pages in swap cache [ 289.744044] Swap cache stats: add 0, delete 0, find 0/0 [ 289.744045] Free swap = 0kB [ 289.744047] Total swap = 0kB [ 289.744048] 1965979 pages RAM [ 289.744049] 0 pages HighMem/MovableOnly [ 289.744050] 331301 pages reserved [ 289.744051] 0 pages cma reserved [ 289.755295] vmalloc: allocation failure: 8272216376 bytes [ 289.756882] syz-executor.5: page allocation failure: order:0, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 289.756888] CPU: 1 PID: 9893 Comm: syz-executor.5 Not tainted 4.8.0-rc4-syzkaller #0 [ 289.756890] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 289.756898] 1ffffffff0dd62ce ffff88011fe976f8 ffffffff82d0a556 1ffff10023fd2ee3 [ 289.756903] ffffffff85ef9f20 0000000000000000 ffff88011fe977b8 ffff88011fe97810 [ 289.756907] ffffffff8164d638 0000000000000001 024000c200000001 0000000041b58ab3 [ 289.756908] Call Trace: [ 289.756919] [] dump_stack+0xe6/0x120 [ 289.756925] [] warn_alloc_failed+0x1c8/0x240 [ 289.756929] [] ? zone_watermark_ok_safe+0x2a0/0x2a0 [ 289.756935] [] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 289.756941] [] ? mutex_lock_nested+0x7bf/0xb00 [ 289.756946] [] __vmalloc_node_range+0x500/0x6f0 [ 289.756951] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 289.756954] [] vmalloc+0x4f/0x60 [ 289.756961] [] ? hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 289.756964] [] hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 289.756967] [] ? hashlimit_mt_check_common.isra.10+0x34c/0x1110 [ 289.756970] [] hashlimit_mt_check+0x9f/0xf0 [ 289.756975] [] xt_check_match+0x1f8/0x6c0 [ 289.756978] [] ? xt_check_target+0x6c0/0x6c0 [ 289.756981] [] ? mutex_unlock+0x9/0x10 [ 289.756984] [] ? mutex_unlock+0x9/0x10 [ 289.756987] [] ? xt_find_match+0x122/0x1a0 [ 289.756993] [] translate_table+0xf23/0x20f0 [ 289.756998] [] ? ipt_alloc_initial_table+0x670/0x670 [ 289.757001] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 289.757008] [] ? __check_object_size+0x219/0x4bc [ 289.757011] [] do_ipt_set_ctl+0x25c/0x3e0 [ 289.757015] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 289.757018] [] ? mutex_unlock+0x9/0x10 [ 289.757025] [] ? nf_sockopt_find+0x177/0x1f0 [ 289.757028] [] nf_setsockopt+0x59/0xa0 [ 289.757032] [] ip_setsockopt+0x75/0x90 [ 289.757036] [] tcp_setsockopt+0x68/0xd0 [ 289.757042] [] sock_common_setsockopt+0x73/0xf0 [ 289.757046] [] SyS_setsockopt+0x130/0x1f0 [ 289.757049] [] ? SyS_recv+0x20/0x20 [ 289.757054] [] ? entry_SYSCALL_64_fastpath+0x5/0xc1 [ 289.757057] [] ? trace_hardirqs_on_caller+0x44c/0x5e0 [ 289.757062] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 289.757066] [] entry_SYSCALL_64_fastpath+0x23/0xc1 [ 289.757069] Mem-Info: [ 289.757082] active_anon:6921 inactive_anon:139 isolated_anon:0 [ 289.757082] active_file:13761 inactive_file:13000 isolated_file:0 [ 289.757082] unevictable:0 dirty:63 writeback:0 unstable:0 [ 289.757082] slab_reclaimable:11063 slab_unreclaimable:97184 [ 289.757082] mapped:7379 shmem:200 pagetables:494 bounce:0 [ 289.757082] free:1456397 free_pcp:445 free_cma:0 [ 289.757091] Node 0 active_anon:27684kB inactive_anon:556kB active_file:54892kB inactive_file:52000kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:29516kB dirty:248kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 800kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 289.757098] Node 1 active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 289.757109] Node 0 DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 289.757115] lowmem_reserve[]: 0 2861 3568 3568 [ 289.757124] Node 0 DMA32 free:2923192kB min:40388kB low:50484kB high:60580kB active_anon:8192kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2932132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:748kB local_pcp:664kB free_cma:0kB [ 289.757129] lowmem_reserve[]: 0 0 707 707 [ 289.757139] Node 0 Normal free:98772kB min:9984kB low:12480kB high:14976kB active_anon:19532kB inactive_anon:556kB active_file:54892kB inactive_file:52000kB unevictable:0kB writepending:184kB present:786432kB managed:724240kB mlocked:0kB slab_reclaimable:32904kB slab_unreclaimable:370548kB kernel_stack:8320kB pagetables:1976kB bounce:0kB free_pcp:1032kB local_pcp:368kB free_cma:0kB [ 289.757144] lowmem_reserve[]: 0 0 0 0 [ 289.757153] Node 1 Normal free:2787716kB min:39516kB low:49392kB high:59268kB active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB writepending:4kB present:3932160kB managed:2866432kB mlocked:0kB slab_reclaimable:11348kB slab_unreclaimable:18188kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 289.757158] lowmem_reserve[]: 0 0 0 0 [ 289.757182] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 289.757206] Node 0 DMA32: 2*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 1*128kB (M) 3*256kB (M) 1*512kB (M) 3*1024kB (M) 1*2048kB (M) 712*4096kB (M) = 2923192kB [ 289.757230] Node 0 Normal: 281*4kB (UM) 2*8kB (UM) 2*16kB (UE) 47*32kB (U) 1*64kB (U) 2*128kB (UE) 92*256kB (UE) 97*512kB (UME) 22*1024kB (UM) 0*2048kB 0*4096kB = 98740kB [ 289.757257] Node 1 Normal: 47*4kB (UE) 379*8kB (UE) 475*16kB (UME) 340*32kB (UM) 189*64kB (UME) 45*128kB (U) 19*256kB (UE) 8*512kB (UE) 3*1024kB (UM) 2*2048kB (UM) 667*4096kB (M) = 2787716kB [ 289.757260] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 289.757263] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 289.757265] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 289.757268] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 289.757269] 26962 total pagecache pages [ 289.757272] 0 pages in swap cache [ 289.757274] Swap cache stats: add 0, delete 0, find 0/0 [ 289.757275] Free swap = 0kB [ 289.757276] Total swap = 0kB [ 289.757278] 1965979 pages RAM [ 289.757279] 0 pages HighMem/MovableOnly [ 289.757281] 331301 pages reserved [ 289.757282] 0 pages cma reserved [ 289.783219] vmalloc: allocation failure: 8272216376 bytes [ 289.783225] syz-executor.2: page allocation failure: order:0, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 289.783230] CPU: 1 PID: 9896 Comm: syz-executor.2 Not tainted 4.8.0-rc4-syzkaller #0 [ 289.783232] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 289.783240] 1ffffffff0dd62ce ffff88012ad576f8 ffffffff82d0a556 1ffff100255aaee3 [ 289.783244] ffffffff85ef9f20 0000000000000000 ffff88012ad577b8 ffff88012ad57810 [ 289.783248] ffffffff8164d638 0000000000000001 024000c200000001 0000000041b58ab3 [ 289.783249] Call Trace: [ 289.783259] [] dump_stack+0xe6/0x120 [ 289.783265] [] warn_alloc_failed+0x1c8/0x240 [ 289.783269] [] ? zone_watermark_ok_safe+0x2a0/0x2a0 [ 289.783275] [] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 289.783280] [] ? mutex_lock_nested+0x7bf/0xb00 [ 289.783285] [] __vmalloc_node_range+0x500/0x6f0 [ 289.783290] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 289.783293] [] vmalloc+0x4f/0x60 [ 289.783299] [] ? hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 289.783302] [] hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 289.783305] [] ? hashlimit_mt_check_common.isra.10+0x34c/0x1110 [ 289.783309] [] hashlimit_mt_check+0x9f/0xf0 [ 289.783312] [] xt_check_match+0x1f8/0x6c0 [ 289.783316] [] ? xt_check_target+0x6c0/0x6c0 [ 289.783319] [] ? mutex_unlock+0x9/0x10 [ 289.783322] [] ? mutex_unlock+0x9/0x10 [ 289.783325] [] ? xt_find_match+0x122/0x1a0 [ 289.783330] [] translate_table+0xf23/0x20f0 [ 289.783334] [] ? ipt_alloc_initial_table+0x670/0x670 [ 289.783337] [] ? debug_lockdep_rcu_enabled+0x77/0x90 2020/02/13 14:32:28 executed programs: 1271 [ 289.783343] [] ? __check_object_size+0x219/0x4bc [ 289.783347] [] do_ipt_set_ctl+0x25c/0x3e0 [ 289.783351] [] ? compat_do_ipt_set_ctl+0x140/0x140 ** 55 printk messages dropped ** [ 289.797828] [] ? debug_lockdep_rcu_enabled+0x77/0x90 ** 253 printk messages dropped ** [ 289.870957] lowmem_reserve[]: 0 0 0 0 [ 289.870966] Node 1 Normal free:2787716kB min:39516kB low:49392kB high:59268kB active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB writepending:4kB present:3932160kB managed:2866432kB mlocked:0kB slab_reclaimable:11348kB slab_unreclaimable:18188kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB ** 143 printk messages dropped ** [ 294.768747] lowmem_reserve[]: 0 0 0 0 [ 294.768755] Node 1 Normal free:2787716kB min:39516kB low:49392kB high:59268kB active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB writepending:8kB present:3932160kB managed:2866432kB mlocked:0kB slab_reclaimable:11348kB slab_unreclaimable:18188kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB ** 142 printk messages dropped ** [ 294.774878] lowmem_reserve[]: 0 0 0 0 [ 294.774887] Node 1 Normal free:2787716kB min:39516kB low:49392kB high:59268kB active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB writepending:8kB present:3932160kB managed:2866432kB mlocked:0kB slab_reclaimable:11348kB slab_unreclaimable:18188kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 294.774892] lowmem_reserve[]: 0 0 0 0 [ 294.774917] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 294.774944] Node 0 DMA32: 2*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 1*128kB (M) 3*256kB (M) 1*512kB (M) 3*1024kB (M) 1*2048kB (M) 710*4096kB (M) = 2915000kB [ 294.774970] Node 0 Normal: 1492*4kB (U) 68*8kB (ME) 358*16kB (UME) 2107*32kB (UME) 1031*64kB (UE) 252*128kB (UE) 112*256kB (UME) 95*512kB (UME) 22*1024kB (UM) 0*2048kB 0*4096kB = 277744kB [ 294.774998] Node 1 Normal: 47*4kB (UE) 379*8kB (UE) 475*16kB (UME) 340*32kB (UM) 189*64kB (UME) 45*128kB (U) 19*256kB (UE) 8*512kB (UE) 3*1024kB (UM) 2*2048kB (UM) 667*4096kB (M) = 2787716kB [ 294.775000] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 294.775003] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 294.775016] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 294.775018] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 294.775020] 26962 total pagecache pages [ 294.775022] 0 pages in swap cache [ 294.775024] Swap cache stats: add 0, delete 0, find 0/0 [ 294.775025] Free swap = 0kB [ 294.775027] Total swap = 0kB [ 294.775028] 1965979 pages RAM [ 294.775030] 0 pages HighMem/MovableOnly [ 294.775031] 331301 pages reserved [ 294.775032] 0 pages cma reserved [ 294.788466] vmalloc: allocation failure: 8272216376 bytes [ 294.788471] syz-executor.1: page allocation failure: order:0, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 294.788476] CPU: 0 PID: 10720 Comm: syz-executor.1 Not tainted 4.8.0-rc4-syzkaller #0 [ 294.788479] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 294.788487] 1ffffffff0dd62ce ffff88011b4676f8 ffffffff82d0a556 1ffff1002368cee3 [ 294.788492] ffffffff85ef9f20 0000000000000000 ffff88011b4677b8 ffff88011b467810 [ 294.788496] ffffffff8164d638 0000000000000001 024000c200000001 0000000041b58ab3 [ 294.788497] Call Trace: [ 294.788507] [] dump_stack+0xe6/0x120 [ 294.788514] [] warn_alloc_failed+0x1c8/0x240 [ 294.788517] [] ? zone_watermark_ok_safe+0x2a0/0x2a0 [ 294.788523] [] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 294.788529] [] ? mutex_lock_nested+0x7bf/0xb00 [ 294.788534] [] __vmalloc_node_range+0x500/0x6f0 [ 294.788545] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 294.788549] [] vmalloc+0x4f/0x60 [ 294.788555] [] ? hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 294.788559] [] hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 294.788562] [] ? hashlimit_mt_check_common.isra.10+0x34c/0x1110 [ 294.788566] [] hashlimit_mt_check+0x9f/0xf0 [ 294.788570] [] xt_check_match+0x1f8/0x6c0 [ 294.788573] [] ? xt_check_target+0x6c0/0x6c0 [ 294.788576] [] ? mutex_unlock+0x9/0x10 [ 294.788578] [] ? mutex_unlock+0x9/0x10 [ 294.788581] [] ? xt_find_match+0x122/0x1a0 [ 294.788586] [] translate_table+0xf23/0x20f0 [ 294.788591] [] ? ipt_alloc_initial_table+0x670/0x670 [ 294.788594] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 294.788600] [] ? __check_object_size+0x219/0x4bc [ 294.788604] [] do_ipt_set_ctl+0x25c/0x3e0 [ 294.788608] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 294.788611] [] ? mutex_unlock+0x9/0x10 [ 294.788618] [] ? nf_sockopt_find+0x177/0x1f0 [ 294.788621] [] nf_setsockopt+0x59/0xa0 [ 294.788626] [] ip_setsockopt+0x75/0x90 [ 294.788630] [] tcp_setsockopt+0x68/0xd0 [ 294.788636] [] sock_common_setsockopt+0x73/0xf0 [ 294.788639] [] SyS_setsockopt+0x130/0x1f0 [ 294.788642] [] ? SyS_recv+0x20/0x20 [ 294.788647] [] ? entry_SYSCALL_64_fastpath+0x5/0xc1 [ 294.788650] [] ? trace_hardirqs_on_caller+0x44c/0x5e0 [ 294.788655] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 294.788659] [] entry_SYSCALL_64_fastpath+0x23/0xc1 [ 294.788752] Mem-Info: [ 294.788765] active_anon:8539 inactive_anon:132 isolated_anon:0 [ 294.788765] active_file:13763 inactive_file:13000 isolated_file:0 [ 294.788765] unevictable:0 dirty:71 writeback:0 unstable:0 [ 294.788765] slab_reclaimable:9908 slab_unreclaimable:53617 [ 294.788765] mapped:7400 shmem:198 pagetables:494 bounce:0 [ 294.788765] free:1499474 free_pcp:487 free_cma:0 [ 294.788774] Node 0 active_anon:34156kB inactive_anon:528kB active_file:54900kB inactive_file:52000kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:29600kB dirty:280kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 22528kB anon_thp: 792kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 294.788780] Node 1 active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:4kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 294.788791] Node 0 DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 294.788796] lowmem_reserve[]: 0 2861 3568 3568 [ 294.788806] Node 0 DMA32 free:2917048kB min:40388kB low:50484kB high:60580kB active_anon:14336kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2932132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:748kB local_pcp:84kB free_cma:0kB [ 294.788811] lowmem_reserve[]: 0 0 707 707 [ 294.788821] Node 0 Normal free:277224kB min:9984kB low:12480kB high:14976kB active_anon:19768kB inactive_anon:528kB active_file:54900kB inactive_file:52000kB unevictable:0kB writepending:216kB present:786432kB managed:724240kB mlocked:0kB slab_reclaimable:28284kB slab_unreclaimable:196280kB kernel_stack:8448kB pagetables:1976kB bounce:0kB free_pcp:1200kB local_pcp:836kB free_cma:0kB [ 294.788826] lowmem_reserve[]: 0 0 0 0 [ 294.788835] Node 1 Normal free:2787716kB min:39516kB low:49392kB high:59268kB active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB writepending:8kB present:3932160kB managed:2866432kB mlocked:0kB slab_reclaimable:11348kB slab_unreclaimable:18188kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 294.788840] lowmem_reserve[]: 0 0 0 0 [ 294.788866] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 294.788893] Node 0 DMA32: 2*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 1*128kB (M) 3*256kB (M) 1*512kB (M) 3*1024kB (M) 2*2048kB (M) 710*4096kB (M) = 2917048kB [ 294.788920] Node 0 Normal: 1506*4kB (UM) 62*8kB (UME) 323*16kB (UME) 2107*32kB (UME) 1031*64kB (UE) 252*128kB (UE) 112*256kB (UME) 95*512kB (UME) 22*1024kB (UM) 0*2048kB 0*4096kB = 277192kB [ 294.788948] Node 1 Normal: 47*4kB (UE) 379*8kB (UE) 475*16kB (UME) 340*32kB (UM) 189*64kB (UME) 45*128kB (U) 19*256kB (UE) 8*512kB (UE) 3*1024kB (UM) 2*2048kB (UM) 667*4096kB (M) = 2787716kB [ 294.788952] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 294.788955] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 294.788957] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 294.788959] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 294.788961] 26962 total pagecache pages [ 294.788963] 0 pages in swap cache [ 294.788965] Swap cache stats: add 0, delete 0, find 0/0 [ 294.788967] Free swap = 0kB [ 294.788968] Total swap = 0kB [ 294.788969] 1965979 pages RAM [ 294.788970] 0 pages HighMem/MovableOnly [ 294.788971] 331301 pages reserved [ 294.788972] 0 pages cma reserved [ 294.790191] vmalloc: allocation failure: 8272216376 bytes [ 294.790195] syz-executor.3: page allocation failure: order:0, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 294.790200] CPU: 1 PID: 10719 Comm: syz-executor.3 Not tainted 4.8.0-rc4-syzkaller #0 [ 294.790201] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 294.790208] 1ffffffff0dd62ce ffff88011edc76f8 ffffffff82d0a556 1ffff10023db8ee3 [ 294.790213] ffffffff85ef9f20 0000000000000000 ffff88011edc77b8 ffff88011edc7810 [ 294.790217] ffffffff8164d638 0000000000000001 024000c200000001 0000000041b58ab3 [ 294.790218] Call Trace: [ 294.790227] [] dump_stack+0xe6/0x120 [ 294.790233] [] warn_alloc_failed+0x1c8/0x240 [ 294.790236] [] ? zone_watermark_ok_safe+0x2a0/0x2a0 [ 294.790242] [] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 294.790247] [] ? mutex_lock_nested+0x7bf/0xb00 [ 294.790251] [] __vmalloc_node_range+0x500/0x6f0 [ 294.790256] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 294.790259] [] vmalloc+0x4f/0x60 [ 294.790264] [] ? hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 294.790267] [] hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 294.790269] [] ? hashlimit_mt_check_common.isra.10+0x34c/0x1110 [ 294.790273] [] hashlimit_mt_check+0x9f/0xf0 [ 294.790277] [] xt_check_match+0x1f8/0x6c0 [ 294.790281] [] ? xt_check_target+0x6c0/0x6c0 [ 294.790284] [] ? mutex_unlock+0x9/0x10 [ 294.790287] [] ? mutex_unlock+0x9/0x10 [ 294.790290] [] ? xt_find_match+0x122/0x1a0 [ 294.790295] [] translate_table+0xf23/0x20f0 [ 294.790299] [] ? ipt_alloc_initial_table+0x670/0x670 [ 294.790302] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 294.790308] [] ? __check_object_size+0x219/0x4bc [ 294.790312] [] do_ipt_set_ctl+0x25c/0x3e0 [ 294.790315] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 294.790318] [] ? mutex_unlock+0x9/0x10 [ 294.790324] [] ? nf_sockopt_find+0x177/0x1f0 [ 294.790327] [] nf_setsockopt+0x59/0xa0 [ 294.790332] [] ip_setsockopt+0x75/0x90 [ 294.790335] [] tcp_setsockopt+0x68/0xd0 [ 294.790341] [] sock_common_setsockopt+0x73/0xf0 [ 294.790344] [] SyS_setsockopt+0x130/0x1f0 [ 294.790347] [] ? SyS_recv+0x20/0x20 [ 294.790352] [] entry_SYSCALL_64_fastpath+0x23/0xc1 [ 294.790354] Mem-Info: [ 294.790366] active_anon:8015 inactive_anon:132 isolated_anon:0 [ 294.790366] active_file:13763 inactive_file:13000 isolated_file:0 [ 294.790366] unevictable:0 dirty:71 writeback:0 unstable:0 [ 294.790366] slab_reclaimable:9908 slab_unreclaimable:53617 [ 294.790366] mapped:7400 shmem:198 pagetables:494 bounce:0 [ 294.790366] free:1499525 free_pcp:435 free_cma:0 [ 294.790374] Node 0 active_anon:32060kB inactive_anon:528kB active_file:54900kB inactive_file:52000kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:29600kB dirty:280kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 22528kB anon_thp: 792kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 294.790380] Node 1 active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:4kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 294.790390] Node 0 DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 294.790394] lowmem_reserve[]: 0 2861 3568 3568 [ 294.790403] Node 0 DMA32 free:2917048kB min:40388kB low:50484kB high:60580kB active_anon:12288kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2932132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:748kB local_pcp:664kB free_cma:0kB [ 294.790408] lowmem_reserve[]: 0 0 707 707 [ 294.790417] Node 0 Normal free:277428kB min:9984kB low:12480kB high:14976kB active_anon:19768kB inactive_anon:528kB active_file:54900kB inactive_file:52000kB unevictable:0kB writepending:216kB present:786432kB managed:724240kB mlocked:0kB slab_reclaimable:28284kB slab_unreclaimable:196280kB kernel_stack:8480kB pagetables:1976kB bounce:0kB free_pcp:992kB local_pcp:368kB free_cma:0kB [ 294.790422] lowmem_reserve[]: 0 0 0 0 [ 294.790431] Node 1 Normal free:2787716kB min:39516kB low:49392kB high:59268kB active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB writepending:8kB present:3932160kB managed:2866432kB mlocked:0kB slab_reclaimable:11348kB slab_unreclaimable:18188kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 294.790435] lowmem_reserve[]: 0 0 0 0 [ 294.790458] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 294.790483] Node 0 DMA32: 2*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 1*128kB (M) 3*256kB (M) 1*512kB (M) 3*1024kB (M) 2*2048kB (M) 710*4096kB (M) = 2917048kB [ 294.790507] Node 0 Normal: 1534*4kB (UM) 78*8kB (ME) 323*16kB (UME) 2106*32kB (UME) 1031*64kB (UE) 252*128kB (UE) 112*256kB (UME) 95*512kB (UME) 22*1024kB (UM) 0*2048kB 0*4096kB = 277400kB [ 294.790531] Node 1 Normal: 47*4kB (UE) 379*8kB (UE) 475*16kB (UME) 340*32kB (UM) 189*64kB (UME) 45*128kB (U) 19*256kB (UE) 8*512kB (UE) 3*1024kB (UM) 2*2048kB (UM) 667*4096kB (M) = 2787716kB [ 294.790534] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 294.790536] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 294.790538] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 294.790540] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 294.790542] 26962 total pagecache pages [ 294.790543] 0 pages in swap cache [ 294.790545] Swap cache stats: add 0, delete 0, find 0/0 [ 294.790547] Free swap = 0kB [ 294.790548] Total swap = 0kB [ 294.790549] 1965979 pages RAM [ 294.790550] 0 pages HighMem/MovableOnly [ 294.790551] 331301 pages reserved [ 294.790552] 0 pages cma reserved [ 294.868341] vmalloc: allocation failure: 8272216376 bytes [ 294.868347] syz-executor.0: page allocation failure: order:0, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 294.868353] CPU: 0 PID: 10736 Comm: syz-executor.0 Not tainted 4.8.0-rc4-syzkaller #0 [ 294.868355] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 294.868363] 1ffffffff0dd62ce ffff88010637f6f8 ffffffff82d0a556 1ffff10020c6fee3 [ 294.868368] ffffffff85ef9f20 0000000000000000 ffff88010637f7b8 ffff88010637f810 [ 294.868373] ffffffff8164d638 0000000000000001 024000c200000001 0000000041b58ab3 [ 294.868374] Call Trace: [ 294.868384] [] dump_stack+0xe6/0x120 [ 294.868391] [] warn_alloc_failed+0x1c8/0x240 [ 294.868396] [] ? zone_watermark_ok_safe+0x2a0/0x2a0 [ 294.868402] [] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 294.868407] [] ? mutex_lock_nested+0x7bf/0xb00 [ 294.868413] [] __vmalloc_node_range+0x500/0x6f0 [ 294.868418] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 294.868422] [] vmalloc+0x4f/0x60 [ 294.868428] [] ? hashlimit_mt_check_common.isra.10+0x483/0x1110 2020/02/13 14:32:33 executed programs: 1506 [ 294.868431] [] hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 294.868434] [] ? hashlimit_mt_check_common.isra.10+0x34c/0x1110 [ 294.868438] [] hashlimit_mt_check+0x9f/0xf0 [ 294.868442] [] xt_check_match+0x1f8/0x6c0 ** 33 printk messages dropped ** [ 294.868638] lowmem_reserve[]: 0 0 0 0 ** 71 printk messages dropped ** [ 294.869200] lowmem_reserve[]: 0 0 0 0 ** 209 printk messages dropped ** [ 299.777059] Node 0 DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB ** 222 printk messages dropped ** [ 299.794310] lowmem_reserve[]: 0 0 0 0 [ 299.794332] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 299.794356] Node 0 DMA32: 2*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 1*128kB (M) 3*256kB (M) 1*512kB (M) 3*1024kB (M) 1*2048kB (M) 711*4096kB (M) = 2919096kB [ 299.794379] Node 0 Normal: 34*4kB (UME) 19*8kB (ME) 7*16kB (UM) 3*32kB (UM) 54*64kB (U) 247*128kB (UE) 112*256kB (UME) 94*512kB (UM) 22*1024kB (UM) 0*2048kB 0*4096kB = 134896kB [ 299.794404] Node 1 Normal: 47*4kB (UE) 379*8kB (UE) 475*16kB (UME) 340*32kB (UM) 189*64kB (UME) 45*128kB (U) 19*256kB (UE) 8*512kB (UE) 3*1024kB (UM) 2*2048kB (UM) 667*4096kB (M) = 2787716kB [ 299.794407] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 299.794409] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 299.794411] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 299.794413] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 299.794415] 26969 total pagecache pages [ 299.794417] 0 pages in swap cache [ 299.794419] Swap cache stats: add 0, delete 0, find 0/0 [ 299.794421] Free swap = 0kB [ 299.794422] Total swap = 0kB [ 299.794423] 1965979 pages RAM [ 299.794425] 0 pages HighMem/MovableOnly [ 299.794426] 331301 pages reserved [ 299.794427] 0 pages cma reserved [ 299.794446] vmalloc: allocation failure: 8272216376 bytes [ 299.794449] syz-executor.3: page allocation failure: order:0, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 299.794453] CPU: 1 PID: 11565 Comm: syz-executor.3 Not tainted 4.8.0-rc4-syzkaller #0 [ 299.794454] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 299.794460] 1ffffffff0dd62ce ffff88010c0df6f8 ffffffff82d0a556 1ffff1002181bee3 [ 299.794465] ffffffff85ef9f20 0000000000000000 ffff88010c0df7b8 ffff88010c0df810 [ 299.794470] ffffffff8164d638 0000000300000002 024000c200000001 0000000041b58ab3 [ 299.794471] Call Trace: [ 299.794480] [] dump_stack+0xe6/0x120 [ 299.794490] [] warn_alloc_failed+0x1c8/0x240 [ 299.794497] [] ? zone_watermark_ok_safe+0x2a0/0x2a0 [ 299.794503] [] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 299.794508] [] ? mutex_lock_nested+0x7bf/0xb00 [ 299.794519] [] __vmalloc_node_range+0x500/0x6f0 [ 299.794523] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 299.794526] [] vmalloc+0x4f/0x60 [ 299.794530] [] ? hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 299.794533] [] hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 299.794537] [] ? hashlimit_mt_check_common.isra.10+0x34c/0x1110 [ 299.794541] [] hashlimit_mt_check+0x9f/0xf0 [ 299.794544] [] xt_check_match+0x1f8/0x6c0 [ 299.794548] [] ? xt_check_target+0x6c0/0x6c0 [ 299.794551] [] ? mutex_unlock+0x9/0x10 [ 299.794554] [] ? mutex_unlock+0x9/0x10 [ 299.794557] [] ? xt_find_match+0x122/0x1a0 [ 299.794562] [] translate_table+0xf23/0x20f0 [ 299.794566] [] ? ipt_alloc_initial_table+0x670/0x670 [ 299.794570] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 299.794575] [] ? __check_object_size+0x219/0x4bc [ 299.794579] [] do_ipt_set_ctl+0x25c/0x3e0 [ 299.794583] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 299.794586] [] ? mutex_unlock+0x9/0x10 [ 299.794591] [] ? nf_sockopt_find+0x177/0x1f0 [ 299.794594] [] nf_setsockopt+0x59/0xa0 [ 299.794598] [] ip_setsockopt+0x75/0x90 [ 299.794602] [] tcp_setsockopt+0x68/0xd0 [ 299.794607] [] sock_common_setsockopt+0x73/0xf0 [ 299.794611] [] SyS_setsockopt+0x130/0x1f0 [ 299.794614] [] ? SyS_recv+0x20/0x20 [ 299.794618] [] ? entry_SYSCALL_64_fastpath+0x5/0xc1 [ 299.794621] [] ? trace_hardirqs_on_caller+0x44c/0x5e0 [ 299.794625] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 299.794629] [] entry_SYSCALL_64_fastpath+0x23/0xc1 [ 299.794631] Mem-Info: [ 299.794642] active_anon:7508 inactive_anon:129 isolated_anon:0 [ 299.794642] active_file:13766 inactive_file:13000 isolated_file:0 [ 299.794642] unevictable:0 dirty:74 writeback:0 unstable:0 [ 299.794642] slab_reclaimable:11773 slab_unreclaimable:87433 [ 299.794642] mapped:7371 shmem:202 pagetables:490 bounce:0 [ 299.794642] free:1464928 free_pcp:375 free_cma:0 [ 299.794650] Node 0 active_anon:30032kB inactive_anon:516kB active_file:54912kB inactive_file:52000kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:29484kB dirty:292kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 32768kB anon_thp: 808kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 299.794656] Node 1 active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:4kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 299.794665] Node 0 DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 299.794671] lowmem_reserve[]: 0 2861 3568 3568 [ 299.794680] Node 0 DMA32 free:2919096kB min:40388kB low:50484kB high:60580kB active_anon:12288kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2932132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:748kB local_pcp:664kB free_cma:0kB [ 299.794685] lowmem_reserve[]: 0 0 707 707 [ 299.794694] Node 0 Normal free:136992kB min:9984kB low:12480kB high:14976kB active_anon:17768kB inactive_anon:516kB active_file:54912kB inactive_file:52000kB unevictable:0kB writepending:228kB present:786432kB managed:724240kB mlocked:0kB slab_reclaimable:35744kB slab_unreclaimable:331544kB kernel_stack:8320kB pagetables:1960kB bounce:0kB free_pcp:752kB local_pcp:184kB free_cma:0kB [ 299.794699] lowmem_reserve[]: 0 0 0 0 [ 299.794708] Node 1 Normal free:2787716kB min:39516kB low:49392kB high:59268kB active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB writepending:8kB present:3932160kB managed:2866432kB mlocked:0kB slab_reclaimable:11348kB slab_unreclaimable:18188kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 299.794713] lowmem_reserve[]: 0 0 0 0 [ 299.794736] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 299.794762] Node 0 DMA32: 2*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 1*128kB (M) 3*256kB (M) 1*512kB (M) 3*1024kB (M) 1*2048kB (M) 711*4096kB (M) = 2919096kB [ 299.794788] Node 0 Normal: 34*4kB (UME) 19*8kB (ME) 7*16kB (UM) 3*32kB (UM) 54*64kB (U) 247*128kB (UE) 112*256kB (UME) 94*512kB (UM) 22*1024kB (UM) 1*2048kB (M) 0*4096kB = 136944kB [ 299.794814] Node 1 Normal: 47*4kB (UE) 379*8kB (UE) 475*16kB (UME) 340*32kB (UM) 189*64kB (UME) 45*128kB (U) 19*256kB (UE) 8*512kB (UE) 3*1024kB (UM) 2*2048kB (UM) 667*4096kB (M) = 2787716kB [ 299.794817] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 299.794819] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 299.794822] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 299.794824] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 299.794825] 26969 total pagecache pages [ 299.794827] 0 pages in swap cache [ 299.794829] Swap cache stats: add 0, delete 0, find 0/0 [ 299.794830] Free swap = 0kB [ 299.794831] Total swap = 0kB [ 299.794833] 1965979 pages RAM [ 299.794834] 0 pages HighMem/MovableOnly [ 299.794835] 331301 pages reserved [ 299.794836] 0 pages cma reserved [ 299.810541] vmalloc: allocation failure: 8272216376 bytes [ 299.810546] syz-executor.4: page allocation failure: order:0, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 299.810551] CPU: 0 PID: 11575 Comm: syz-executor.4 Not tainted 4.8.0-rc4-syzkaller #0 [ 299.810553] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 299.810561] 1ffffffff0dd62ce ffff8801189e76f8 ffffffff82d0a556 1ffff1002313cee3 [ 299.810566] ffffffff85ef9f20 0000000000000000 ffff8801189e77b8 ffff8801189e7810 [ 299.810571] ffffffff8164d638 0000000000000001 024000c200000001 0000000041b58ab3 [ 299.810572] Call Trace: [ 299.810582] [] dump_stack+0xe6/0x120 [ 299.810589] [] warn_alloc_failed+0x1c8/0x240 [ 299.810593] [] ? zone_watermark_ok_safe+0x2a0/0x2a0 [ 299.810597] [] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 299.810603] [] ? mutex_lock_nested+0x7bf/0xb00 [ 299.810608] [] __vmalloc_node_range+0x500/0x6f0 [ 299.810613] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 299.810617] [] vmalloc+0x4f/0x60 [ 299.810623] [] ? hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 299.810627] [] hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 299.810630] [] ? hashlimit_mt_check_common.isra.10+0x34c/0x1110 [ 299.810633] [] hashlimit_mt_check+0x9f/0xf0 [ 299.810637] [] xt_check_match+0x1f8/0x6c0 [ 299.810641] [] ? xt_check_target+0x6c0/0x6c0 [ 299.810645] [] ? mutex_unlock+0x9/0x10 [ 299.810648] [] ? mutex_unlock+0x9/0x10 [ 299.810651] [] ? xt_find_match+0x122/0x1a0 [ 299.810656] [] translate_table+0xf23/0x20f0 [ 299.810661] [] ? ipt_alloc_initial_table+0x670/0x670 [ 299.810664] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 299.810672] [] ? __check_object_size+0x219/0x4bc [ 299.810676] [] do_ipt_set_ctl+0x25c/0x3e0 [ 299.810680] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 299.810683] [] ? mutex_unlock+0x9/0x10 [ 299.810689] [] ? nf_sockopt_find+0x177/0x1f0 [ 299.810692] [] nf_setsockopt+0x59/0xa0 [ 299.810697] [] ip_setsockopt+0x75/0x90 [ 299.810701] [] tcp_setsockopt+0x68/0xd0 [ 299.810705] [] sock_common_setsockopt+0x73/0xf0 [ 299.810709] [] SyS_setsockopt+0x130/0x1f0 [ 299.810712] [] ? SyS_recv+0x20/0x20 [ 299.810716] [] ? entry_SYSCALL_64_fastpath+0x5/0xc1 [ 299.810725] [] ? trace_hardirqs_on_caller+0x44c/0x5e0 [ 299.810730] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 299.810734] [] entry_SYSCALL_64_fastpath+0x23/0xc1 [ 299.810737] Mem-Info: [ 299.810750] active_anon:7479 inactive_anon:129 isolated_anon:0 [ 299.810750] active_file:13766 inactive_file:13000 isolated_file:0 [ 299.810750] unevictable:0 dirty:74 writeback:0 unstable:0 [ 299.810750] slab_reclaimable:11773 slab_unreclaimable:87592 [ 299.810750] mapped:7371 shmem:202 pagetables:490 bounce:0 [ 299.810750] free:1464736 free_pcp:458 free_cma:0 [ 299.810758] Node 0 active_anon:29916kB inactive_anon:516kB active_file:54912kB inactive_file:52000kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:29484kB dirty:292kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 32768kB anon_thp: 808kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 299.810766] Node 1 active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:4kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 299.810777] Node 0 DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 299.810782] lowmem_reserve[]: 0 2861 3568 3568 [ 299.810791] Node 0 DMA32 free:2921144kB min:40388kB low:50484kB high:60580kB active_anon:10240kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2932132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:748kB local_pcp:84kB free_cma:0kB [ 299.810796] lowmem_reserve[]: 0 0 707 707 [ 299.810806] Node 0 Normal free:134176kB min:9984kB low:12480kB high:14976kB active_anon:19764kB inactive_anon:516kB active_file:54912kB inactive_file:52000kB unevictable:0kB writepending:228kB present:786432kB managed:724240kB mlocked:0kB slab_reclaimable:35744kB slab_unreclaimable:332180kB kernel_stack:8448kB pagetables:1960kB bounce:0kB free_pcp:1084kB local_pcp:672kB free_cma:0kB [ 299.810811] lowmem_reserve[]: 0 0 0 0 [ 299.810819] Node 1 Normal free:2787716kB min:39516kB low:49392kB high:59268kB active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB writepending:8kB present:3932160kB managed:2866432kB mlocked:0kB slab_reclaimable:11348kB slab_unreclaimable:18188kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 299.810824] lowmem_reserve[]: 0 0 0 0 [ 299.810849] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 299.810874] Node 0 DMA32: 2*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 1*128kB (M) 3*256kB (M) 1*512kB (M) 3*1024kB (M) 2*2048kB (M) 711*4096kB (M) = 2921144kB [ 299.810900] Node 0 Normal: 34*4kB (UME) 20*8kB (UME) 6*16kB (M) 1*32kB (M) 43*64kB (U) 247*128kB (UE) 112*256kB (UME) 94*512kB (UM) 22*1024kB (UM) 0*2048kB 0*4096kB = 134120kB [ 299.810925] Node 1 Normal: 47*4kB (UE) 379*8kB (UE) 475*16kB (UME) 340*32kB (UM) 189*64kB (UME) 45*128kB (U) 19*256kB (UE) 8*512kB (UE) 3*1024kB (UM) 2*2048kB (UM) 667*4096kB (M) = 2787716kB [ 299.810929] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 299.810931] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 299.810934] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 299.810936] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 299.810938] 26969 total pagecache pages [ 299.810940] 0 pages in swap cache [ 299.810942] Swap cache stats: add 0, delete 0, find 0/0 [ 299.810944] Free swap = 0kB [ 299.810945] Total swap = 0kB [ 299.810946] 1965979 pages RAM [ 299.810948] 0 pages HighMem/MovableOnly [ 299.810949] 331301 pages reserved [ 299.810950] 0 pages cma reserved [ 299.839103] vmalloc: allocation failure: 8272216376 bytes [ 299.839109] syz-executor.0: page allocation failure: order:0, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 299.839114] CPU: 0 PID: 11578 Comm: syz-executor.0 Not tainted 4.8.0-rc4-syzkaller #0 [ 299.839116] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 2020/02/13 14:32:38 executed programs: 1744 [ 299.839123] 1ffffffff0dd62ce ffff88011aeb76f8 ffffffff82d0a556 1ffff100235d6ee3 [ 299.839127] ffffffff85ef9f20 0000000000000000 ffff88011aeb77b8 ffff88011aeb7810 [ 299.839131] ffffffff8164d638 0000000000000001 024000c200000001 0000000041b58ab3 ** 47 printk messages dropped ** [ 299.839375] lowmem_reserve[]: 0 0 0 0 [ 299.839399] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB ** 142 printk messages dropped ** [ 299.902521] lowmem_reserve[]: 0 0 0 0 ** 128 printk messages dropped ** [ 304.819583] [] ? SyS_recv+0x20/0x20 ** 231 printk messages dropped ** [ 304.899007] lowmem_reserve[]: 0 0 0 0 [ 304.899042] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 304.899063] Node 0 DMA32: 2*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 1*128kB (M) 3*256kB (M) 1*512kB (M) 3*1024kB (M) 1*2048kB (M) 710*4096kB (M) = 2915000kB [ 304.899083] Node 0 Normal: 4480*4kB (UME) 2661*8kB (UME) 4012*16kB (UME) 2421*32kB (UME) 700*64kB (UE) 106*128kB (UE) 53*256kB (UM) 93*512kB (UM) 22*1024kB (UME) 0*2048kB 0*4096kB = 322952kB [ 304.899102] Node 1 Normal: 47*4kB (UE) 379*8kB (UE) 475*16kB (UME) 340*32kB (UM) 189*64kB (UME) 45*128kB (U) 19*256kB (UE) 8*512kB (UE) 3*1024kB (UM) 2*2048kB (UM) 667*4096kB (M) = 2787716kB [ 304.899105] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 304.899107] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 304.899109] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 304.899111] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 304.899112] 26968 total pagecache pages [ 304.899114] 0 pages in swap cache [ 304.899116] Swap cache stats: add 0, delete 0, find 0/0 [ 304.899117] Free swap = 0kB [ 304.899118] Total swap = 0kB [ 304.899119] 1965979 pages RAM [ 304.899123] 0 pages HighMem/MovableOnly [ 304.899132] 331301 pages reserved [ 304.899189] 0 pages cma reserved [ 304.902923] vmalloc: allocation failure: 8272216376 bytes [ 304.902928] syz-executor.4: page allocation failure: order:0, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 304.902933] CPU: 0 PID: 12339 Comm: syz-executor.4 Not tainted 4.8.0-rc4-syzkaller #0 [ 304.902936] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 304.902943] 1ffffffff0dd62ce ffff8801193276f8 ffffffff82d0a556 1ffff10023264ee3 [ 304.902951] ffffffff85ef9f20 0000000000000000 ffff8801193277b8 ffff880119327810 [ 304.902956] ffffffff8164d638 0000000000000001 024000c200000001 0000000041b58ab3 [ 304.902957] Call Trace: [ 304.902975] [] dump_stack+0xe6/0x120 [ 304.902989] [] warn_alloc_failed+0x1c8/0x240 [ 304.902994] [] ? zone_watermark_ok_safe+0x2a0/0x2a0 [ 304.902999] [] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 304.903005] [] ? mutex_lock_nested+0x7bf/0xb00 [ 304.903011] [] __vmalloc_node_range+0x500/0x6f0 [ 304.903016] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 304.903020] [] vmalloc+0x4f/0x60 [ 304.903026] [] ? hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 304.903029] [] hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 304.903031] [] ? hashlimit_mt_check_common.isra.10+0x34c/0x1110 [ 304.903035] [] hashlimit_mt_check+0x9f/0xf0 [ 304.903040] [] xt_check_match+0x1f8/0x6c0 [ 304.903043] [] ? xt_check_target+0x6c0/0x6c0 [ 304.903046] [] ? mutex_unlock+0x9/0x10 [ 304.903052] [] ? mutex_unlock+0x9/0x10 [ 304.903055] [] ? xt_find_match+0x122/0x1a0 [ 304.903060] [] translate_table+0xf23/0x20f0 [ 304.903065] [] ? ipt_alloc_initial_table+0x670/0x670 [ 304.903068] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 304.903074] [] ? __check_object_size+0x219/0x4bc [ 304.903079] [] do_ipt_set_ctl+0x25c/0x3e0 [ 304.903083] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 304.903086] [] ? mutex_unlock+0x9/0x10 [ 304.903092] [] ? nf_sockopt_find+0x177/0x1f0 [ 304.903095] [] nf_setsockopt+0x59/0xa0 [ 304.903100] [] ip_setsockopt+0x75/0x90 [ 304.903105] [] tcp_setsockopt+0x68/0xd0 [ 304.903110] [] sock_common_setsockopt+0x73/0xf0 [ 304.903115] [] SyS_setsockopt+0x130/0x1f0 [ 304.903118] [] ? SyS_recv+0x20/0x20 [ 304.903131] [] ? entry_SYSCALL_64_fastpath+0x5/0xc1 [ 304.903145] [] ? trace_hardirqs_on_caller+0x44c/0x5e0 [ 304.903163] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 304.903179] [] entry_SYSCALL_64_fastpath+0x23/0xc1 [ 304.903182] Mem-Info: [ 304.903194] active_anon:7854 inactive_anon:122 isolated_anon:0 [ 304.903194] active_file:13768 inactive_file:13000 isolated_file:0 [ 304.903194] unevictable:0 dirty:76 writeback:0 unstable:0 [ 304.903194] slab_reclaimable:9751 slab_unreclaimable:43103 [ 304.903194] mapped:7329 shmem:199 pagetables:468 bounce:0 [ 304.903194] free:1510870 free_pcp:442 free_cma:0 [ 304.903202] Node 0 active_anon:31416kB inactive_anon:488kB active_file:54920kB inactive_file:52000kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:29316kB dirty:300kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 796kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 304.903225] Node 1 active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:4kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 304.903246] Node 0 DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 304.903253] lowmem_reserve[]: 0 2861 3568 3568 [ 304.903263] Node 0 DMA32 free:2917048kB min:40388kB low:50484kB high:60580kB active_anon:14336kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2932132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:748kB local_pcp:84kB free_cma:0kB [ 304.903267] lowmem_reserve[]: 0 0 707 707 [ 304.903275] Node 0 Normal free:322808kB min:9984kB low:12480kB high:14976kB active_anon:17064kB inactive_anon:556kB active_file:54920kB inactive_file:52000kB unevictable:0kB writepending:236kB present:786432kB managed:724240kB mlocked:0kB slab_reclaimable:27656kB slab_unreclaimable:154224kB kernel_stack:8320kB pagetables:1872kB bounce:0kB free_pcp:1024kB local_pcp:324kB free_cma:0kB [ 304.903333] lowmem_reserve[]: 0 0 0 0 [ 304.903347] Node 1 Normal free:2787716kB min:39516kB low:49392kB high:59268kB active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB writepending:8kB present:3932160kB managed:2866432kB mlocked:0kB slab_reclaimable:11348kB slab_unreclaimable:18188kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 304.903352] lowmem_reserve[]: 0 0 0 0 [ 304.903375] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 304.903407] Node 0 DMA32: 2*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 1*128kB (M) 3*256kB (M) 1*512kB (M) 3*1024kB (M) 2*2048kB (M) 710*4096kB (M) = 2917048kB [ 304.903432] Node 0 Normal: 4480*4kB (UME) 2641*8kB (UME) 4012*16kB (UME) 2420*32kB (UME) 700*64kB (UE) 106*128kB (UE) 53*256kB (UM) 93*512kB (UM) 22*1024kB (UME) 0*2048kB 0*4096kB = 322760kB [ 304.903455] Node 1 Normal: 47*4kB (UE) 379*8kB (UE) 475*16kB (UME) 340*32kB (UM) 189*64kB (UME) 45*128kB (U) 19*256kB (UE) 8*512kB (UE) 3*1024kB (UM) 2*2048kB (UM) 667*4096kB (M) = 2787716kB [ 304.903458] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 304.903460] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 304.903462] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 304.903463] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 304.903464] 26968 total pagecache pages [ 304.903470] 0 pages in swap cache [ 304.903473] Swap cache stats: add 0, delete 0, find 0/0 [ 304.903474] Free swap = 0kB [ 304.903475] Total swap = 0kB [ 304.903477] 1965979 pages RAM [ 304.903478] 0 pages HighMem/MovableOnly [ 304.903480] 331301 pages reserved [ 304.903481] 0 pages cma reserved [ 304.926772] vmalloc: allocation failure: 8272216376 bytes [ 304.926777] syz-executor.3: page allocation failure: order:0, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 304.926783] CPU: 1 PID: 12336 Comm: syz-executor.3 Not tainted 4.8.0-rc4-syzkaller #0 [ 304.926785] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 304.926793] 1ffffffff0dd62ce ffff8801079bf6f8 ffffffff82d0a556 1ffff10020f37ee3 [ 304.926798] ffffffff85ef9f20 0000000000000000 ffff8801079bf7b8 ffff8801079bf810 [ 304.926803] ffffffff8164d638 0000000000000001 024000c200000001 0000000041b58ab3 [ 304.926804] Call Trace: [ 304.926815] [] dump_stack+0xe6/0x120 [ 304.926822] [] warn_alloc_failed+0x1c8/0x240 [ 304.926826] [] ? zone_watermark_ok_safe+0x2a0/0x2a0 [ 304.926832] [] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 304.926838] [] ? mutex_lock_nested+0x7bf/0xb00 [ 304.926844] [] __vmalloc_node_range+0x500/0x6f0 [ 304.926849] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 304.926853] [] vmalloc+0x4f/0x60 [ 304.926859] [] ? hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 304.926863] [] hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 304.926866] [] ? hashlimit_mt_check_common.isra.10+0x34c/0x1110 [ 304.926870] [] hashlimit_mt_check+0x9f/0xf0 [ 304.926874] [] xt_check_match+0x1f8/0x6c0 [ 304.926877] [] ? xt_check_target+0x6c0/0x6c0 [ 304.926881] [] ? mutex_unlock+0x9/0x10 [ 304.926884] [] ? mutex_unlock+0x9/0x10 [ 304.926887] [] ? xt_find_match+0x122/0x1a0 [ 304.926892] [] translate_table+0xf23/0x20f0 [ 304.926896] [] ? ipt_alloc_initial_table+0x670/0x670 [ 304.926900] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 304.926906] [] ? __check_object_size+0x219/0x4bc [ 304.926910] [] do_ipt_set_ctl+0x25c/0x3e0 [ 304.926914] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 304.926917] [] ? mutex_unlock+0x9/0x10 [ 304.926924] [] ? nf_sockopt_find+0x177/0x1f0 [ 304.926927] [] nf_setsockopt+0x59/0xa0 [ 304.926932] [] ip_setsockopt+0x75/0x90 [ 304.926936] [] tcp_setsockopt+0x68/0xd0 [ 304.926941] [] sock_common_setsockopt+0x73/0xf0 [ 304.926945] [] SyS_setsockopt+0x130/0x1f0 [ 304.926948] [] ? SyS_recv+0x20/0x20 [ 304.926952] [] ? entry_SYSCALL_64_fastpath+0x5/0xc1 [ 304.926956] [] ? trace_hardirqs_on_caller+0x44c/0x5e0 [ 304.926961] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 304.926965] [] entry_SYSCALL_64_fastpath+0x23/0xc1 [ 304.926967] Mem-Info: [ 304.926980] active_anon:7851 inactive_anon:122 isolated_anon:0 [ 304.926980] active_file:13768 inactive_file:13000 isolated_file:0 [ 304.926980] unevictable:0 dirty:76 writeback:0 unstable:0 [ 304.926980] slab_reclaimable:9751 slab_unreclaimable:43229 [ 304.926980] mapped:7354 shmem:199 pagetables:493 bounce:0 [ 304.926980] free:1510744 free_pcp:429 free_cma:0 [ 304.926989] Node 0 active_anon:31404kB inactive_anon:488kB active_file:54920kB inactive_file:52000kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:29416kB dirty:300kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 796kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 304.926996] Node 1 active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:4kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 304.927005] Node 0 DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 304.927011] lowmem_reserve[]: 0 2861 3568 3568 [ 304.927021] Node 0 DMA32 free:2917048kB min:40388kB low:50484kB high:60580kB active_anon:14336kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2932132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:748kB local_pcp:664kB free_cma:0kB [ 304.927027] lowmem_reserve[]: 0 0 707 707 [ 304.927035] Node 0 Normal free:322304kB min:9984kB low:12480kB high:14976kB active_anon:17064kB inactive_anon:556kB active_file:54920kB inactive_file:52000kB unevictable:0kB writepending:236kB present:786432kB managed:724240kB mlocked:0kB slab_reclaimable:27656kB slab_unreclaimable:154728kB kernel_stack:8384kB pagetables:1972kB bounce:0kB free_pcp:964kB local_pcp:492kB free_cma:0kB [ 304.927041] lowmem_reserve[]: 0 0 0 0 [ 304.927050] Node 1 Normal free:2787716kB min:39516kB low:49392kB high:59268kB active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB writepending:8kB present:3932160kB managed:2866432kB mlocked:0kB slab_reclaimable:11348kB slab_unreclaimable:18188kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 304.927055] lowmem_reserve[]: 0 0 0 0 [ 304.927081] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 304.927106] Node 0 DMA32: 2*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 1*128kB (M) 3*256kB (M) 1*512kB (M) 3*1024kB (M) 0*2048kB 711*4096kB (M) = 2917048kB [ 304.927132] Node 0 Normal: 4480*4kB (UME) 2585*8kB (UME) 4012*16kB (UME) 2418*32kB (UME) 700*64kB (UE) 106*128kB (UE) 53*256kB (UM) 93*512kB (UM) 22*1024kB (UME) 0*2048kB 0*4096kB = 322248kB [ 304.927160] Node 1 Normal: 47*4kB (UE) 379*8kB (UE) 475*16kB (UME) 340*32kB (UM) 189*64kB (UME) 45*128kB (U) 19*256kB (UE) 8*512kB (UE) 3*1024kB (UM) 2*2048kB (UM) 667*4096kB (M) = 2787716kB [ 304.927163] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 304.927165] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 304.927175] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 304.927177] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 304.927179] 26968 total pagecache pages [ 304.927181] 0 pages in swap cache [ 304.927183] Swap cache stats: add 0, delete 0, find 0/0 [ 304.927184] Free swap = 0kB [ 304.927186] Total swap = 0kB [ 304.927187] 1965979 pages RAM [ 304.927188] 0 pages HighMem/MovableOnly [ 304.927189] 331301 pages reserved [ 304.927190] 0 pages cma reserved [ 304.954090] vmalloc: allocation failure: 8272216376 bytes [ 304.954096] syz-executor.0: page allocation failure: order:0, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 304.954100] CPU: 1 PID: 12344 Comm: syz-executor.0 Not tainted 4.8.0-rc4-syzkaller #0 [ 304.954102] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 304.954110] 1ffffffff0dd62ce ffff880111c4f6f8 ffffffff82d0a556 1ffff10022389ee3 [ 304.954115] ffffffff85ef9f20 0000000000000000 ffff880111c4f7b8 ffff880111c4f810 [ 304.954119] ffffffff8164d638 0000000000000001 024000c200000001 0000000041b58ab3 [ 304.954120] Call Trace: [ 304.954130] [] dump_stack+0xe6/0x120 [ 304.954137] [] warn_alloc_failed+0x1c8/0x240 [ 304.954142] [] ? zone_watermark_ok_safe+0x2a0/0x2a0 [ 304.954147] [] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 304.954153] [] ? mutex_lock_nested+0x7bf/0xb00 [ 304.954159] [] __vmalloc_node_range+0x500/0x6f0 [ 304.954163] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 304.954167] [] vmalloc+0x4f/0x60 [ 304.954180] [] ? hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 304.954184] [] hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 304.954187] [] ? hashlimit_mt_check_common.isra.10+0x34c/0x1110 [ 304.954191] [] hashlimit_mt_check+0x9f/0xf0 [ 304.954195] [] xt_check_match+0x1f8/0x6c0 [ 304.954198] [] ? xt_check_target+0x6c0/0x6c0 [ 304.954202] [] ? mutex_unlock+0x9/0x10 [ 304.954205] [] ? mutex_unlock+0x9/0x10 2020/02/13 14:32:43 executed programs: 1995 [ 304.954211] [] ? xt_find_match+0x122/0x1a0 [ 304.954222] [] translate_table+0xf23/0x20f0 [ 304.954227] [] ? ipt_alloc_initial_table+0x670/0x670 [ 304.954230] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 304.954237] [] ? __check_object_size+0x219/0x4bc [ 304.954241] [] do_ipt_set_ctl+0x25c/0x3e0 [ 304.954244] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 304.954248] [] ? mutex_unlock+0x9/0x10 ** 6 printk messages dropped ** [ 304.954290] [] ? SyS_recv+0x20/0x20 ** 376 printk messages dropped ** [ 309.893444] lowmem_reserve[]: 0 0 0 0 [ 309.893466] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB ** 70 printk messages dropped ** [ 309.921308] lowmem_reserve[]: 0 0 0 0 ** 70 printk messages dropped ** [ 309.921729] Node 1 Normal free:2787716kB min:39516kB low:49392kB high:59268kB active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB writepending:8kB present:3932160kB managed:2866432kB mlocked:0kB slab_reclaimable:11348kB slab_unreclaimable:18188kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 309.921732] lowmem_reserve[]: 0 0 0 0 [ 309.921757] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 309.921780] Node 0 DMA32: 2*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 1*128kB (M) 3*256kB (M) 1*512kB (M) 3*1024kB (M) 2*2048kB (M) 709*4096kB (M) = 2912952kB [ 309.921802] Node 0 Normal: 1901*4kB (UME) 230*8kB (ME) 197*16kB (ME) 1509*32kB (UME) 699*64kB (UE) 107*128kB (UE) 53*256kB (UM) 93*512kB (UM) 22*1024kB (UME) 0*2048kB 0*4096kB = 203028kB [ 309.921827] Node 1 Normal: 47*4kB (UE) 379*8kB (UE) 475*16kB (UME) 340*32kB (UM) 189*64kB (UME) 45*128kB (U) 19*256kB (UE) 8*512kB (UE) 3*1024kB (UM) 2*2048kB (UM) 667*4096kB (M) = 2787716kB [ 309.921830] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 309.921832] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 309.921834] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 309.921836] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 309.921838] 26965 total pagecache pages [ 309.921839] 0 pages in swap cache [ 309.921841] Swap cache stats: add 0, delete 0, find 0/0 [ 309.921842] Free swap = 0kB [ 309.921843] Total swap = 0kB [ 309.921845] 1965979 pages RAM [ 309.921846] 0 pages HighMem/MovableOnly [ 309.921847] 331301 pages reserved [ 309.921848] 0 pages cma reserved [ 309.921904] vmalloc: allocation failure: 8272216376 bytes [ 309.921907] syz-executor.2: page allocation failure: order:0, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 309.921910] CPU: 0 PID: 13127 Comm: syz-executor.2 Not tainted 4.8.0-rc4-syzkaller #0 [ 309.921912] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 309.921918] 1ffffffff0dd62ce ffff8801253476f8 ffffffff82d0a556 1ffff10024a68ee3 [ 309.921922] ffffffff85ef9f20 0000000000000000 ffff8801253477b8 ffff880125347810 [ 309.921926] ffffffff8164d638 0000000300000002 024000c200000001 0000000041b58ab3 [ 309.921927] Call Trace: [ 309.921932] [] dump_stack+0xe6/0x120 [ 309.921937] [] warn_alloc_failed+0x1c8/0x240 [ 309.921940] [] ? zone_watermark_ok_safe+0x2a0/0x2a0 [ 309.921944] [] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 309.921947] [] ? mutex_lock_nested+0x7bf/0xb00 [ 309.921951] [] __vmalloc_node_range+0x500/0x6f0 [ 309.921955] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 309.921959] [] vmalloc+0x4f/0x60 [ 309.921962] [] ? hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 309.921966] [] hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 309.921969] [] ? hashlimit_mt_check_common.isra.10+0x34c/0x1110 [ 309.921973] [] hashlimit_mt_check+0x9f/0xf0 [ 309.921976] [] xt_check_match+0x1f8/0x6c0 [ 309.921980] [] ? xt_check_target+0x6c0/0x6c0 [ 309.921983] [] ? mutex_unlock+0x9/0x10 [ 309.921986] [] ? mutex_unlock+0x9/0x10 [ 309.921989] [] ? xt_find_match+0x122/0x1a0 [ 309.921993] [] translate_table+0xf23/0x20f0 [ 309.922067] [] ? ipt_alloc_initial_table+0x670/0x670 [ 309.922077] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 309.922084] [] ? __check_object_size+0x219/0x4bc [ 309.922089] [] do_ipt_set_ctl+0x25c/0x3e0 [ 309.922092] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 309.922097] [] ? mutex_unlock+0x9/0x10 [ 309.922102] [] ? nf_sockopt_find+0x177/0x1f0 [ 309.922104] [] nf_setsockopt+0x59/0xa0 [ 309.922109] [] ip_setsockopt+0x75/0x90 [ 309.922112] [] tcp_setsockopt+0x68/0xd0 [ 309.922116] [] sock_common_setsockopt+0x73/0xf0 [ 309.922120] [] SyS_setsockopt+0x130/0x1f0 [ 309.922123] [] ? SyS_recv+0x20/0x20 [ 309.922127] [] ? entry_SYSCALL_64_fastpath+0x5/0xc1 [ 309.922131] [] ? trace_hardirqs_on_caller+0x44c/0x5e0 [ 309.922136] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 309.922139] [] entry_SYSCALL_64_fastpath+0x23/0xc1 [ 309.922170] Mem-Info: [ 309.922182] active_anon:8949 inactive_anon:141 isolated_anon:0 [ 309.922182] active_file:13769 inactive_file:13000 isolated_file:0 [ 309.922182] unevictable:0 dirty:77 writeback:0 unstable:0 [ 309.922182] slab_reclaimable:11161 slab_unreclaimable:71514 [ 309.922182] mapped:7381 shmem:195 pagetables:496 bounce:0 [ 309.922182] free:1479909 free_pcp:393 free_cma:0 [ 309.922190] Node 0 active_anon:35796kB inactive_anon:564kB active_file:54924kB inactive_file:52000kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:29524kB dirty:304kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 780kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 309.922197] Node 1 active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:4kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 309.922206] Node 0 DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 309.922211] lowmem_reserve[]: 0 2861 3568 3568 [ 309.922221] Node 0 DMA32 free:2912952kB min:40388kB low:50484kB high:60580kB active_anon:18432kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2932132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:748kB local_pcp:84kB free_cma:0kB [ 309.922227] lowmem_reserve[]: 0 0 707 707 [ 309.922235] Node 0 Normal free:203060kB min:9984kB low:12480kB high:14976kB active_anon:17460kB inactive_anon:532kB active_file:54924kB inactive_file:52000kB unevictable:0kB writepending:240kB present:786432kB managed:724240kB mlocked:0kB slab_reclaimable:33296kB slab_unreclaimable:267868kB kernel_stack:8352kB pagetables:1984kB bounce:0kB free_pcp:824kB local_pcp:412kB free_cma:0kB [ 309.922240] lowmem_reserve[]: 0 0 0 0 [ 309.922250] Node 1 Normal free:2787716kB min:39516kB low:49392kB high:59268kB active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB writepending:8kB present:3932160kB managed:2866432kB mlocked:0kB slab_reclaimable:11348kB slab_unreclaimable:18188kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 309.922254] lowmem_reserve[]: 0 0 0 0 [ 309.922277] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 309.922303] Node 0 DMA32: 2*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 1*128kB (M) 3*256kB (M) 1*512kB (M) 3*1024kB (M) 2*2048kB (M) 709*4096kB (M) = 2912952kB [ 309.922324] Node 0 Normal: 1901*4kB (UME) 230*8kB (ME) 197*16kB (ME) 1509*32kB (UME) 699*64kB (UE) 107*128kB (UE) 53*256kB (UM) 93*512kB (UM) 22*1024kB (UME) 0*2048kB 0*4096kB = 203028kB [ 309.922351] Node 1 Normal: 47*4kB (UE) 379*8kB (UE) 475*16kB (UME) 340*32kB (UM) 189*64kB (UME) 45*128kB (U) 19*256kB (UE) 8*512kB (UE) 3*1024kB (UM) 2*2048kB (UM) 667*4096kB (M) = 2787716kB [ 309.922354] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 309.922357] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 309.922359] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 309.922362] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 309.922363] 26965 total pagecache pages [ 309.922365] 0 pages in swap cache [ 309.922367] Swap cache stats: add 0, delete 0, find 0/0 [ 309.922369] Free swap = 0kB [ 309.922370] Total swap = 0kB [ 309.922372] 1965979 pages RAM [ 309.922373] 0 pages HighMem/MovableOnly [ 309.922374] 331301 pages reserved [ 309.922375] 0 pages cma reserved [ 309.922645] vmalloc: allocation failure: 8272216376 bytes [ 309.922649] syz-executor.3: page allocation failure: order:0, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 309.922654] CPU: 0 PID: 13128 Comm: syz-executor.3 Not tainted 4.8.0-rc4-syzkaller #0 [ 309.922656] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 309.922663] 1ffffffff0dd62ce ffff8801268476f8 ffffffff82d0a556 1ffff10024d08ee3 [ 309.922669] ffffffff85ef9f20 0000000000000000 ffff8801268477b8 ffff880126847810 [ 309.922674] ffffffff8164d638 0000000300000002 024000c200000001 0000000041b58ab3 [ 309.922675] Call Trace: [ 309.922682] [] dump_stack+0xe6/0x120 [ 309.922687] [] warn_alloc_failed+0x1c8/0x240 [ 309.922691] [] ? zone_watermark_ok_safe+0x2a0/0x2a0 [ 309.922696] [] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 309.922700] [] ? mutex_lock_nested+0x7bf/0xb00 [ 309.922705] [] __vmalloc_node_range+0x500/0x6f0 [ 309.922708] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 309.922712] [] vmalloc+0x4f/0x60 [ 309.922717] [] ? hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 309.922721] [] hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 309.922725] [] ? hashlimit_mt_check_common.isra.10+0x34c/0x1110 [ 309.922728] [] hashlimit_mt_check+0x9f/0xf0 [ 309.922733] [] xt_check_match+0x1f8/0x6c0 [ 309.922736] [] ? xt_check_target+0x6c0/0x6c0 [ 309.922740] [] ? mutex_unlock+0x9/0x10 [ 309.922743] [] ? mutex_unlock+0x9/0x10 [ 309.922747] [] ? xt_find_match+0x122/0x1a0 [ 309.922751] [] translate_table+0xf23/0x20f0 [ 309.922756] [] ? ipt_alloc_initial_table+0x670/0x670 [ 309.922760] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 309.922765] [] ? __check_object_size+0x219/0x4bc [ 309.922770] [] do_ipt_set_ctl+0x25c/0x3e0 [ 309.922774] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 309.922777] [] ? mutex_unlock+0x9/0x10 [ 309.922782] [] ? nf_sockopt_find+0x177/0x1f0 [ 309.922785] [] nf_setsockopt+0x59/0xa0 [ 309.922789] [] ip_setsockopt+0x75/0x90 [ 309.922793] [] tcp_setsockopt+0x68/0xd0 [ 309.922797] [] sock_common_setsockopt+0x73/0xf0 [ 309.922801] [] SyS_setsockopt+0x130/0x1f0 [ 309.922805] [] ? SyS_recv+0x20/0x20 [ 309.922809] [] ? entry_SYSCALL_64_fastpath+0x5/0xc1 [ 309.922813] [] ? trace_hardirqs_on_caller+0x44c/0x5e0 [ 309.922817] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 309.922821] [] entry_SYSCALL_64_fastpath+0x23/0xc1 [ 309.922823] Mem-Info: [ 309.922835] active_anon:8949 inactive_anon:141 isolated_anon:0 [ 309.922835] active_file:13769 inactive_file:13000 isolated_file:0 [ 309.922835] unevictable:0 dirty:77 writeback:0 unstable:0 [ 309.922835] slab_reclaimable:11161 slab_unreclaimable:71514 [ 309.922835] mapped:7381 shmem:195 pagetables:496 bounce:0 [ 309.922835] free:1479909 free_pcp:390 free_cma:0 [ 309.922843] Node 0 active_anon:35796kB inactive_anon:564kB active_file:54924kB inactive_file:52000kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:29524kB dirty:304kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 780kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 309.922850] Node 1 active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:4kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 309.922871] Node 0 DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 309.922877] lowmem_reserve[]: 0 2861 3568 3568 [ 309.922887] Node 0 DMA32 free:2912952kB min:40388kB low:50484kB high:60580kB active_anon:18432kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2932132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:748kB local_pcp:84kB free_cma:0kB [ 309.922892] lowmem_reserve[]: 0 0 707 707 [ 309.922902] Node 0 Normal free:203060kB min:9984kB low:12480kB high:14976kB active_anon:17460kB inactive_anon:532kB active_file:54924kB inactive_file:52000kB unevictable:0kB writepending:240kB present:786432kB managed:724240kB mlocked:0kB slab_reclaimable:33296kB slab_unreclaimable:267868kB kernel_stack:8384kB pagetables:1984kB bounce:0kB free_pcp:812kB local_pcp:412kB free_cma:0kB [ 309.922908] lowmem_reserve[]: 0 0 0 0 [ 309.922917] Node 1 Normal free:2787716kB min:39516kB low:49392kB high:59268kB active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB writepending:8kB present:3932160kB managed:2866432kB mlocked:0kB slab_reclaimable:11348kB slab_unreclaimable:18188kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 309.922922] lowmem_reserve[]: 0 0 0 0 [ 309.922946] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 309.922972] Node 0 DMA32: 2*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 1*128kB (M) 3*256kB (M) 1*512kB (M) 3*1024kB (M) 2*2048kB (M) 709*4096kB (M) = 2912952kB [ 309.922998] Node 0 Normal: 1901*4kB (UME) 231*8kB (UME) 198*16kB (UME) 1507*32kB (UME) 699*64kB (UE) 107*128kB (UE) 53*256kB (UM) 93*512kB (UM) 22*1024kB (UME) 0*2048kB 0*4096kB = 202988kB [ 309.923026] Node 1 Normal: 47*4kB (UE) 379*8kB (UE) 475*16kB (UME) 340*32kB (UM) 189*64kB (UME) 45*128kB (U) 19*256kB (UE) 8*512kB (UE) 3*1024kB (UM) 2*2048kB (UM) 667*4096kB (M) = 2787716kB [ 309.923029] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 309.923032] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 309.923035] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 309.923037] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 309.923038] 26965 total pagecache pages [ 309.923040] 0 pages in swap cache [ 309.923042] Swap cache stats: add 0, delete 0, find 0/0 [ 309.923043] Free swap = 0kB [ 309.923045] Total swap = 0kB [ 309.923046] 1965979 pages RAM [ 309.923048] 0 pages HighMem/MovableOnly [ 309.923049] 331301 pages reserved [ 309.923050] 0 pages cma reserved [ 309.997290] vmalloc: allocation failure: 8272216376 bytes [ 309.997295] syz-executor.0: page allocation failure: order:0, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 309.997301] CPU: 1 PID: 13143 Comm: syz-executor.0 Not tainted 4.8.0-rc4-syzkaller #0 [ 309.997303] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 309.997310] 1ffffffff0dd62ce ffff880110cdf6f8 ffffffff82d0a556 1ffff1002219bee3 [ 309.997314] ffffffff85ef9f20 0000000000000000 ffff880110cdf7b8 ffff880110cdf810 2020/02/13 14:32:48 executed programs: 2258 [ 309.997319] ffffffff8164d638 0000000000000001 024000c200000001 0000000041b58ab3 [ 309.997320] Call Trace: [ 309.997329] [] dump_stack+0xe6/0x120 [ 309.997336] [] warn_alloc_failed+0x1c8/0x240 ** 44 printk messages dropped ** [ 309.997651] lowmem_reserve[]: 0 0 0 0 ** 215 printk messages dropped ** [ 310.051889] lowmem_reserve[]: 0 0 0 0 ** 72 printk messages dropped ** [ 314.887847] lowmem_reserve[]: 0 0 0 0 ** 215 printk messages dropped ** [ 314.942563] lowmem_reserve[]: 0 0 0 0 [ 314.942584] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 314.942614] Node 0 DMA32: 2*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 1*128kB (M) 3*256kB (M) 1*512kB (M) 3*1024kB (M) 2*2048kB (M) 710*4096kB (M) = 2917048kB [ 314.942639] Node 0 Normal: 4616*4kB (UME) 5474*8kB (UME) 3940*16kB (UE) 2447*32kB (UME) 907*64kB (UE) 184*128kB (U) 68*256kB (UM) 94*512kB (UME) 21*1024kB (UM) 0*2048kB 0*4096kB = 372240kB [ 314.942665] Node 1 Normal: 47*4kB (UE) 379*8kB (UE) 475*16kB (UME) 340*32kB (UM) 189*64kB (UME) 45*128kB (U) 19*256kB (UE) 8*512kB (UE) 3*1024kB (UM) 2*2048kB (UM) 667*4096kB (M) = 2787716kB [ 314.942668] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 314.942671] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 314.942673] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 314.942676] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 314.942677] 26962 total pagecache pages [ 314.942680] 0 pages in swap cache [ 314.942682] Swap cache stats: add 0, delete 0, find 0/0 [ 314.942683] Free swap = 0kB [ 314.942685] Total swap = 0kB [ 314.942686] 1965979 pages RAM [ 314.942688] 0 pages HighMem/MovableOnly [ 314.942689] 331301 pages reserved [ 314.942690] 0 pages cma reserved [ 314.957918] vmalloc: allocation failure: 8272216376 bytes [ 314.957924] syz-executor.3: page allocation failure: order:0, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 314.957929] CPU: 1 PID: 13972 Comm: syz-executor.3 Not tainted 4.8.0-rc4-syzkaller #0 [ 314.957931] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 314.957938] 1ffffffff0dd62ce ffff88010abaf6f8 ffffffff82d0a556 1ffff10021575ee3 [ 314.957942] ffffffff85ef9f20 0000000000000000 ffff88010abaf7b8 ffff88010abaf810 [ 314.957946] ffffffff8164d638 0000000000000001 024000c200000001 0000000041b58ab3 [ 314.957947] Call Trace: [ 314.957968] [] dump_stack+0xe6/0x120 [ 314.957975] [] warn_alloc_failed+0x1c8/0x240 [ 314.957978] [] ? zone_watermark_ok_safe+0x2a0/0x2a0 [ 314.957984] [] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 314.957989] [] ? mutex_lock_nested+0x7bf/0xb00 [ 314.957994] [] __vmalloc_node_range+0x500/0x6f0 [ 314.957999] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 314.958002] [] vmalloc+0x4f/0x60 [ 314.958008] [] ? hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 314.958012] [] hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 314.958015] [] ? hashlimit_mt_check_common.isra.10+0x34c/0x1110 [ 314.958018] [] hashlimit_mt_check+0x9f/0xf0 [ 314.958022] [] xt_check_match+0x1f8/0x6c0 [ 314.958025] [] ? xt_check_target+0x6c0/0x6c0 [ 314.958028] [] ? mutex_unlock+0x9/0x10 [ 314.958031] [] ? mutex_unlock+0x9/0x10 [ 314.958034] [] ? xt_find_match+0x122/0x1a0 [ 314.958040] [] translate_table+0xf23/0x20f0 [ 314.958045] [] ? ipt_alloc_initial_table+0x670/0x670 [ 314.958048] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 314.958054] [] ? __check_object_size+0x219/0x4bc [ 314.958057] [] do_ipt_set_ctl+0x25c/0x3e0 [ 314.958061] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 314.958064] [] ? mutex_unlock+0x9/0x10 [ 314.958069] [] ? nf_sockopt_find+0x177/0x1f0 [ 314.958071] [] nf_setsockopt+0x59/0xa0 [ 314.958075] [] ip_setsockopt+0x75/0x90 [ 314.958079] [] tcp_setsockopt+0x68/0xd0 [ 314.958083] [] sock_common_setsockopt+0x73/0xf0 [ 314.958087] [] SyS_setsockopt+0x130/0x1f0 [ 314.958090] [] ? SyS_recv+0x20/0x20 [ 314.958094] [] ? entry_SYSCALL_64_fastpath+0x5/0xc1 [ 314.958097] [] ? trace_hardirqs_on_caller+0x44c/0x5e0 [ 314.958102] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 314.958105] [] entry_SYSCALL_64_fastpath+0x23/0xc1 [ 314.958108] Mem-Info: [ 314.958121] active_anon:7484 inactive_anon:146 isolated_anon:0 [ 314.958121] active_file:13770 inactive_file:13000 isolated_file:0 [ 314.958121] unevictable:0 dirty:78 writeback:0 unstable:0 [ 314.958121] slab_reclaimable:9337 slab_unreclaimable:31059 [ 314.958121] mapped:7379 shmem:191 pagetables:497 bounce:0 [ 314.958121] free:1523676 free_pcp:434 free_cma:0 [ 314.958129] Node 0 active_anon:29936kB inactive_anon:584kB active_file:54928kB inactive_file:52000kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:29516kB dirty:308kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 18432kB anon_thp: 764kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 314.958135] Node 1 active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:4kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 314.958146] Node 0 DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 314.958151] lowmem_reserve[]: 0 2861 3568 3568 [ 314.958165] Node 0 DMA32 free:2919096kB min:40388kB low:50484kB high:60580kB active_anon:12288kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2932132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:748kB local_pcp:664kB free_cma:0kB [ 314.958170] lowmem_reserve[]: 0 0 707 707 [ 314.958179] Node 0 Normal free:371984kB min:9984kB low:12480kB high:14976kB active_anon:17744kB inactive_anon:552kB active_file:54928kB inactive_file:52000kB unevictable:0kB writepending:344kB present:786432kB managed:724240kB mlocked:0kB slab_reclaimable:26000kB slab_unreclaimable:106048kB kernel_stack:8384kB pagetables:1988kB bounce:0kB free_pcp:988kB local_pcp:384kB free_cma:0kB [ 314.958184] lowmem_reserve[]: 0 0 0 0 [ 314.958192] Node 1 Normal free:2787716kB min:39516kB low:49392kB high:59268kB active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB writepending:8kB present:3932160kB managed:2866432kB mlocked:0kB slab_reclaimable:11348kB slab_unreclaimable:18188kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 314.958196] lowmem_reserve[]: 0 0 0 0 [ 314.958224] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 314.958252] Node 0 DMA32: 2*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 1*128kB (M) 3*256kB (M) 1*512kB (M) 3*1024kB (M) 1*2048kB (M) 711*4096kB (M) = 2919096kB [ 314.958279] Node 0 Normal: 4616*4kB (UME) 5442*8kB (UME) 3940*16kB (UE) 2446*32kB (UME) 907*64kB (UE) 184*128kB (U) 68*256kB (UM) 94*512kB (UME) 21*1024kB (UM) 0*2048kB 0*4096kB = 371952kB [ 314.958303] Node 1 Normal: 47*4kB (UE) 379*8kB (UE) 475*16kB (UME) 340*32kB (UM) 189*64kB (UME) 45*128kB (U) 19*256kB (UE) 8*512kB (UE) 3*1024kB (UM) 2*2048kB (UM) 667*4096kB (M) = 2787716kB [ 314.958306] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 314.958309] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 314.958311] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 314.958313] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 314.958314] 26962 total pagecache pages [ 314.958316] 0 pages in swap cache [ 314.958318] Swap cache stats: add 0, delete 0, find 0/0 [ 314.958319] Free swap = 0kB [ 314.958321] Total swap = 0kB [ 314.958322] 1965979 pages RAM [ 314.958323] 0 pages HighMem/MovableOnly [ 314.958324] 331301 pages reserved [ 314.958329] 0 pages cma reserved [ 314.985992] vmalloc: allocation failure: 8272216376 bytes [ 314.985998] syz-executor.2: page allocation failure: order:0, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 314.986004] CPU: 0 PID: 13974 Comm: syz-executor.2 Not tainted 4.8.0-rc4-syzkaller #0 [ 314.986006] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 314.986014] 1ffffffff0dd62ce ffff88010594f6f8 ffffffff82d0a556 1ffff10020b29ee3 [ 314.986020] ffffffff85ef9f20 0000000000000000 ffff88010594f7b8 ffff88010594f810 [ 314.986025] ffffffff8164d638 0000000000000001 024000c200000001 0000000041b58ab3 [ 314.986026] Call Trace: [ 314.986035] [] dump_stack+0xe6/0x120 [ 314.986042] [] warn_alloc_failed+0x1c8/0x240 [ 314.986046] [] ? zone_watermark_ok_safe+0x2a0/0x2a0 [ 314.986052] [] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 314.986058] [] ? mutex_lock_nested+0x7bf/0xb00 [ 314.986063] [] __vmalloc_node_range+0x500/0x6f0 [ 314.986069] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 314.986072] [] vmalloc+0x4f/0x60 [ 314.986086] [] ? hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 314.986090] [] hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 314.986093] [] ? hashlimit_mt_check_common.isra.10+0x34c/0x1110 [ 314.986097] [] hashlimit_mt_check+0x9f/0xf0 [ 314.986101] [] xt_check_match+0x1f8/0x6c0 [ 314.986115] [] ? xt_check_target+0x6c0/0x6c0 [ 314.986119] [] ? mutex_unlock+0x9/0x10 [ 314.986122] [] ? mutex_unlock+0x9/0x10 [ 314.986125] [] ? xt_find_match+0x122/0x1a0 [ 314.986131] [] translate_table+0xf23/0x20f0 [ 314.986136] [] ? ipt_alloc_initial_table+0x670/0x670 [ 314.986139] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 314.986146] [] ? __check_object_size+0x219/0x4bc [ 314.986150] [] do_ipt_set_ctl+0x25c/0x3e0 [ 314.986154] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 314.986157] [] ? mutex_unlock+0x9/0x10 [ 314.986163] [] ? nf_sockopt_find+0x177/0x1f0 [ 314.986166] [] nf_setsockopt+0x59/0xa0 [ 314.986170] [] ip_setsockopt+0x75/0x90 [ 314.986174] [] tcp_setsockopt+0x68/0xd0 [ 314.986181] [] sock_common_setsockopt+0x73/0xf0 [ 314.986185] [] SyS_setsockopt+0x130/0x1f0 [ 314.986188] [] ? SyS_recv+0x20/0x20 [ 314.986192] [] ? entry_SYSCALL_64_fastpath+0x5/0xc1 [ 314.986195] [] ? trace_hardirqs_on_caller+0x44c/0x5e0 [ 314.986200] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 314.986204] [] entry_SYSCALL_64_fastpath+0x23/0xc1 [ 314.986207] Mem-Info: [ 314.986220] active_anon:7965 inactive_anon:146 isolated_anon:0 [ 314.986220] active_file:13770 inactive_file:13000 isolated_file:0 [ 314.986220] unevictable:0 dirty:78 writeback:0 unstable:0 [ 314.986220] slab_reclaimable:9337 slab_unreclaimable:31275 [ 314.986220] mapped:7354 shmem:191 pagetables:497 bounce:0 [ 314.986220] free:1523036 free_pcp:426 free_cma:0 [ 314.986228] Node 0 active_anon:31860kB inactive_anon:584kB active_file:54928kB inactive_file:52000kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:29416kB dirty:308kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 18432kB anon_thp: 764kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 314.986235] Node 1 active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:4kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 314.986244] Node 0 DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 314.986250] lowmem_reserve[]: 0 2861 3568 3568 [ 314.986260] Node 0 DMA32 free:2917048kB min:40388kB low:50484kB high:60580kB active_anon:14336kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2932132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:748kB local_pcp:84kB free_cma:0kB [ 314.986265] lowmem_reserve[]: 0 0 707 707 [ 314.986275] Node 0 Normal free:371472kB min:9984kB low:12480kB high:14976kB active_anon:17404kB inactive_anon:552kB active_file:54928kB inactive_file:52000kB unevictable:0kB writepending:344kB present:786432kB managed:724240kB mlocked:0kB slab_reclaimable:26000kB slab_unreclaimable:106912kB kernel_stack:8192kB pagetables:1988kB bounce:0kB free_pcp:956kB local_pcp:476kB free_cma:0kB [ 314.986280] lowmem_reserve[]: 0 0 0 0 [ 314.986290] Node 1 Normal free:2787716kB min:39516kB low:49392kB high:59268kB active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB writepending:8kB present:3932160kB managed:2866432kB mlocked:0kB slab_reclaimable:11348kB slab_unreclaimable:18188kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 314.986301] lowmem_reserve[]: 0 0 0 0 [ 314.986324] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 314.986347] Node 0 DMA32: 2*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 1*128kB (M) 3*256kB (M) 1*512kB (M) 3*1024kB (M) 0*2048kB 711*4096kB (M) = 2917048kB [ 314.986372] Node 0 Normal: 4644*4kB (UME) 5328*8kB (UME) 3932*16kB (UE) 2449*32kB (UME) 911*64kB (UE) 185*128kB (U) 68*256kB (UM) 94*512kB (UME) 21*1024kB (UM) 0*2048kB 0*4096kB = 371504kB [ 314.986399] Node 1 Normal: 47*4kB (UE) 379*8kB (UE) 475*16kB (UME) 340*32kB (UM) 189*64kB (UME) 45*128kB (U) 19*256kB (UE) 8*512kB (UE) 3*1024kB (UM) 2*2048kB (UM) 667*4096kB (M) = 2787716kB [ 314.986403] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 314.986406] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 314.986408] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 314.986411] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 314.986412] 26962 total pagecache pages [ 314.986414] 0 pages in swap cache [ 314.986416] Swap cache stats: add 0, delete 0, find 0/0 [ 314.986417] Free swap = 0kB [ 314.986419] Total swap = 0kB [ 314.986421] 1965979 pages RAM [ 314.986422] 0 pages HighMem/MovableOnly 2020/02/13 14:32:53 executed programs: 2518 [ 314.986423] 331301 pages reserved [ 314.986424] 0 pages cma reserved [ 315.014159] vmalloc: allocation failure: 8272216376 bytes [ 315.014164] syz-executor.1: page allocation failure: order:0, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 315.014169] CPU: 1 PID: 13984 Comm: syz-executor.1 Not tainted 4.8.0-rc4-syzkaller #0 [ 315.014172] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ** 194 printk messages dropped ** [ 315.060130] lowmem_reserve[]: 0 0 0 0 ** 70 printk messages dropped ** [ 315.061889] Node 1 Normal free:2787716kB min:39516kB low:49392kB high:59268kB active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB writepending:8kB present:3932160kB managed:2866432kB mlocked:0kB slab_reclaimable:11348kB slab_unreclaimable:18188kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB ** 215 printk messages dropped ** [ 319.917967] lowmem_reserve[]: 0 0 0 0 [ 319.917975] Node 1 Normal free:2787716kB min:39516kB low:49392kB high:59268kB active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB writepending:8kB present:3932160kB managed:2866432kB mlocked:0kB slab_reclaimable:11348kB slab_unreclaimable:18188kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB ** 70 printk messages dropped ** [ 319.982095] lowmem_reserve[]: 0 0 0 0 [ 319.982104] Node 1 Normal free:2787716kB min:39516kB low:49392kB high:59268kB active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB writepending:8kB present:3932160kB managed:2866432kB mlocked:0kB slab_reclaimable:11348kB slab_unreclaimable:18188kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 319.982109] lowmem_reserve[]: 0 0 0 0 [ 319.982133] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 319.982159] Node 0 DMA32: 2*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 1*128kB (M) 3*256kB (M) 1*512kB (M) 3*1024kB (M) 1*2048kB (M) 711*4096kB (M) = 2919096kB [ 319.982202] Node 0 Normal: 1251*4kB (UME) 468*8kB (UME) 236*16kB (ME) 1708*32kB (UME) 913*64kB (UE) 185*128kB (U) 68*256kB (UM) 94*512kB (UME) 21*1024kB (UM) 0*2048kB 0*4096kB = 236332kB [ 319.982225] Node 1 Normal: 47*4kB (UE) 379*8kB (UE) 475*16kB (UME) 340*32kB (UM) 189*64kB (UME) 45*128kB (U) 19*256kB (UE) 8*512kB (UE) 3*1024kB (UM) 2*2048kB (UM) 667*4096kB (M) = 2787716kB [ 319.982228] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 319.982231] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 319.982233] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 319.982236] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 319.982237] 26962 total pagecache pages [ 319.982239] 0 pages in swap cache [ 319.982241] Swap cache stats: add 0, delete 0, find 0/0 [ 319.982242] Free swap = 0kB [ 319.982243] Total swap = 0kB [ 319.982244] 1965979 pages RAM [ 319.982245] 0 pages HighMem/MovableOnly [ 319.982246] 331301 pages reserved [ 319.982247] 0 pages cma reserved [ 319.999067] vmalloc: allocation failure: 8272216376 bytes [ 319.999072] syz-executor.0: page allocation failure: order:0, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 319.999077] CPU: 0 PID: 14832 Comm: syz-executor.0 Not tainted 4.8.0-rc4-syzkaller #0 [ 319.999080] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 319.999087] 1ffffffff0dd62ce ffff88012b2a76f8 ffffffff82d0a556 1ffff10025654ee3 [ 319.999093] ffffffff85ef9f20 0000000000000000 ffff88012b2a77b8 ffff88012b2a7810 [ 319.999098] ffffffff8164d638 0000000000000001 024000c200000001 0000000041b58ab3 [ 319.999099] Call Trace: [ 319.999109] [] dump_stack+0xe6/0x120 [ 319.999115] [] warn_alloc_failed+0x1c8/0x240 [ 319.999120] [] ? zone_watermark_ok_safe+0x2a0/0x2a0 [ 319.999125] [] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 319.999131] [] ? mutex_lock_nested+0x7bf/0xb00 [ 319.999136] [] __vmalloc_node_range+0x500/0x6f0 [ 319.999141] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 319.999145] [] vmalloc+0x4f/0x60 [ 319.999151] [] ? hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 319.999155] [] hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 319.999158] [] ? hashlimit_mt_check_common.isra.10+0x34c/0x1110 [ 319.999161] [] hashlimit_mt_check+0x9f/0xf0 [ 319.999166] [] xt_check_match+0x1f8/0x6c0 [ 319.999169] [] ? xt_check_target+0x6c0/0x6c0 [ 319.999173] [] ? mutex_unlock+0x9/0x10 [ 319.999176] [] ? mutex_unlock+0x9/0x10 [ 319.999179] [] ? xt_find_match+0x122/0x1a0 [ 319.999185] [] translate_table+0xf23/0x20f0 [ 319.999190] [] ? ipt_alloc_initial_table+0x670/0x670 [ 319.999207] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 319.999214] [] ? __check_object_size+0x219/0x4bc [ 319.999218] [] do_ipt_set_ctl+0x25c/0x3e0 [ 319.999221] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 319.999225] [] ? mutex_unlock+0x9/0x10 [ 319.999231] [] ? nf_sockopt_find+0x177/0x1f0 [ 319.999233] [] nf_setsockopt+0x59/0xa0 [ 319.999237] [] ip_setsockopt+0x75/0x90 [ 319.999242] [] tcp_setsockopt+0x68/0xd0 [ 319.999248] [] sock_common_setsockopt+0x73/0xf0 [ 319.999252] [] SyS_setsockopt+0x130/0x1f0 [ 319.999255] [] ? SyS_recv+0x20/0x20 [ 319.999259] [] ? entry_SYSCALL_64_fastpath+0x5/0xc1 [ 319.999263] [] ? trace_hardirqs_on_caller+0x44c/0x5e0 [ 319.999268] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 319.999271] [] entry_SYSCALL_64_fastpath+0x23/0xc1 [ 319.999273] Mem-Info: [ 319.999285] active_anon:7462 inactive_anon:145 isolated_anon:0 [ 319.999285] active_file:13772 inactive_file:13000 isolated_file:0 [ 319.999285] unevictable:0 dirty:43 writeback:0 unstable:0 [ 319.999285] slab_reclaimable:10639 slab_unreclaimable:63895 [ 319.999285] mapped:7314 shmem:189 pagetables:476 bounce:0 [ 319.999285] free:1489595 free_pcp:502 free_cma:0 [ 319.999294] Node 0 active_anon:29848kB inactive_anon:580kB active_file:54936kB inactive_file:52000kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:29256kB dirty:168kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 756kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 319.999301] Node 1 active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:4kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 319.999311] Node 0 DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 319.999317] lowmem_reserve[]: 0 2861 3568 3568 [ 319.999326] Node 0 DMA32 free:2919096kB min:40388kB low:50484kB high:60580kB active_anon:12288kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2932132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:748kB local_pcp:84kB free_cma:0kB [ 319.999331] lowmem_reserve[]: 0 0 707 707 [ 319.999338] Node 0 Normal free:235660kB min:9984kB low:12480kB high:14976kB active_anon:17608kB inactive_anon:548kB active_file:54936kB inactive_file:52000kB unevictable:0kB writepending:152kB present:786432kB managed:724240kB mlocked:0kB slab_reclaimable:31208kB slab_unreclaimable:237392kB kernel_stack:8224kB pagetables:1904kB bounce:0kB free_pcp:1260kB local_pcp:580kB free_cma:0kB [ 319.999342] lowmem_reserve[]: 0 0 0 0 [ 319.999350] Node 1 Normal free:2787716kB min:39516kB low:49392kB high:59268kB active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB writepending:8kB present:3932160kB managed:2866432kB mlocked:0kB slab_reclaimable:11348kB slab_unreclaimable:18188kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 319.999354] lowmem_reserve[]: 0 0 0 0 [ 319.999373] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 319.999397] Node 0 DMA32: 2*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 1*128kB (M) 3*256kB (M) 1*512kB (M) 3*1024kB (M) 1*2048kB (M) 711*4096kB (M) = 2919096kB [ 319.999429] Node 0 Normal: 1189*4kB (UME) 468*8kB (UME) 236*16kB (ME) 1693*32kB (UME) 913*64kB (UE) 185*128kB (U) 68*256kB (UM) 94*512kB (UME) 21*1024kB (UM) 0*2048kB 0*4096kB = 235604kB [ 319.999460] Node 1 Normal: 47*4kB (UE) 379*8kB (UE) 475*16kB (UME) 340*32kB (UM) 189*64kB (UME) 45*128kB (U) 19*256kB (UE) 8*512kB (UE) 3*1024kB (UM) 2*2048kB (UM) 667*4096kB (M) = 2787716kB [ 319.999463] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 319.999465] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 319.999468] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 319.999469] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 319.999471] 26962 total pagecache pages [ 319.999473] 0 pages in swap cache [ 319.999474] Swap cache stats: add 0, delete 0, find 0/0 [ 319.999475] Free swap = 0kB [ 319.999477] Total swap = 0kB [ 319.999478] 1965979 pages RAM [ 319.999480] 0 pages HighMem/MovableOnly [ 320.013175] 331301 pages reserved [ 320.013177] 0 pages cma reserved [ 320.044286] vmalloc: allocation failure: 8272216376 bytes [ 320.044292] syz-executor.4: page allocation failure: order:0, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 320.044297] CPU: 0 PID: 14836 Comm: syz-executor.4 Not tainted 4.8.0-rc4-syzkaller #0 [ 320.044299] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 320.044306] 1ffffffff0dd62ce ffff880114b7f6f8 ffffffff82d0a556 1ffff1002296fee3 [ 320.044311] ffffffff85ef9f20 0000000000000000 ffff880114b7f7b8 ffff880114b7f810 [ 320.044317] ffffffff8164d638 0000000000000001 024000c200000001 0000000041b58ab3 [ 320.044318] Call Trace: [ 320.044328] [] dump_stack+0xe6/0x120 [ 320.044343] [] warn_alloc_failed+0x1c8/0x240 [ 320.044347] [] ? zone_watermark_ok_safe+0x2a0/0x2a0 [ 320.044352] [] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 320.044358] [] ? mutex_lock_nested+0x7bf/0xb00 [ 320.044362] [] __vmalloc_node_range+0x500/0x6f0 [ 320.044367] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 320.044371] [] vmalloc+0x4f/0x60 [ 320.044377] [] ? hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 320.044380] [] hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 320.044384] [] ? hashlimit_mt_check_common.isra.10+0x34c/0x1110 [ 320.044387] [] hashlimit_mt_check+0x9f/0xf0 [ 320.044391] [] xt_check_match+0x1f8/0x6c0 [ 320.044395] [] ? xt_check_target+0x6c0/0x6c0 [ 320.044399] [] ? mutex_unlock+0x9/0x10 [ 320.044402] [] ? mutex_unlock+0x9/0x10 [ 320.044405] [] ? xt_find_match+0x122/0x1a0 [ 320.044411] [] translate_table+0xf23/0x20f0 [ 320.044416] [] ? ipt_alloc_initial_table+0x670/0x670 [ 320.044419] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 320.044425] [] ? __check_object_size+0x219/0x4bc [ 320.044429] [] do_ipt_set_ctl+0x25c/0x3e0 [ 320.044433] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 320.044437] [] ? mutex_unlock+0x9/0x10 [ 320.044443] [] ? nf_sockopt_find+0x177/0x1f0 [ 320.044446] [] nf_setsockopt+0x59/0xa0 [ 320.044450] [] ip_setsockopt+0x75/0x90 [ 320.044454] [] tcp_setsockopt+0x68/0xd0 [ 320.044459] [] sock_common_setsockopt+0x73/0xf0 [ 320.044462] [] SyS_setsockopt+0x130/0x1f0 [ 320.044465] [] ? SyS_recv+0x20/0x20 [ 320.044470] [] ? entry_SYSCALL_64_fastpath+0x5/0xc1 [ 320.044473] [] ? trace_hardirqs_on_caller+0x44c/0x5e0 [ 320.044494] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 320.044498] [] entry_SYSCALL_64_fastpath+0x23/0xc1 [ 320.044501] Mem-Info: [ 320.044515] active_anon:7980 inactive_anon:145 isolated_anon:0 [ 320.044515] active_file:13772 inactive_file:13000 isolated_file:0 [ 320.044515] unevictable:0 dirty:43 writeback:0 unstable:0 [ 320.044515] slab_reclaimable:10639 slab_unreclaimable:64228 [ 320.044515] mapped:7364 shmem:189 pagetables:476 bounce:0 [ 320.044515] free:1488758 free_pcp:430 free_cma:0 [ 320.044524] Node 0 active_anon:31920kB inactive_anon:580kB active_file:54936kB inactive_file:52000kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:29456kB dirty:168kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 756kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 320.044531] Node 1 active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:4kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 320.044541] Node 0 DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 320.044547] lowmem_reserve[]: 0 2861 3568 3568 [ 320.044557] Node 0 DMA32 free:2917048kB min:40388kB low:50484kB high:60580kB active_anon:14336kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2932132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:748kB local_pcp:84kB free_cma:0kB [ 320.044562] lowmem_reserve[]: 0 0 707 707 [ 320.044572] Node 0 Normal free:234360kB min:9984kB low:12480kB high:14976kB active_anon:17608kB inactive_anon:548kB active_file:54936kB inactive_file:52000kB unevictable:0kB writepending:252kB present:786432kB managed:724240kB mlocked:0kB slab_reclaimable:31208kB slab_unreclaimable:238724kB kernel_stack:8160kB pagetables:1904kB bounce:0kB free_pcp:972kB local_pcp:216kB free_cma:0kB [ 320.044577] lowmem_reserve[]: 0 0 0 0 [ 320.044586] Node 1 Normal free:2787716kB min:39516kB low:49392kB high:59268kB active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB writepending:8kB present:3932160kB managed:2866432kB mlocked:0kB slab_reclaimable:11348kB slab_unreclaimable:18188kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 320.044591] lowmem_reserve[]: 0 0 0 0 [ 320.044614] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 320.044639] Node 0 DMA32: 2*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 1*128kB (M) 3*256kB (M) 1*512kB (M) 3*1024kB (M) 2*2048kB (M) 710*4096kB (M) = 2917048kB [ 320.044664] Node 0 Normal: 1208*4kB (UME) 449*8kB (UME) 234*16kB (UE) 1656*32kB (UME) 913*64kB (UE) 185*128kB (U) 68*256kB (UM) 94*512kB (UME) 21*1024kB (UM) 0*2048kB 0*4096kB = 234312kB [ 320.044688] Node 1 Normal: 47*4kB (UE) 379*8kB (UE) 475*16kB (UME) 340*32kB (UM) 189*64kB (UME) 45*128kB (U) 19*256kB (UE) 8*512kB (UE) 3*1024kB (UM) 2*2048kB (UM) 667*4096kB (M) = 2787716kB [ 320.044691] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 320.044693] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 320.044695] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 320.044697] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 320.044699] 26962 total pagecache pages [ 320.044701] 0 pages in swap cache [ 320.044703] Swap cache stats: add 0, delete 0, find 0/0 [ 320.044704] Free swap = 0kB [ 320.044706] Total swap = 0kB [ 320.044707] 1965979 pages RAM [ 320.044713] 0 pages HighMem/MovableOnly [ 320.044715] 331301 pages reserved [ 320.044716] 0 pages cma reserved [ 320.059724] vmalloc: allocation failure: 8272216376 bytes [ 320.059729] syz-executor.3: page allocation failure: order:0, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 320.059734] CPU: 1 PID: 14838 Comm: syz-executor.3 Not tainted 4.8.0-rc4-syzkaller #0 [ 320.059737] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 320.059744] 1ffffffff0dd62ce ffff88011183f6f8 ffffffff82d0a556 1ffff10022307ee3 [ 320.059749] ffffffff85ef9f20 0000000000000000 ffff88011183f7b8 ffff88011183f810 [ 320.059754] ffffffff8164d638 0000000000000001 024000c200000001 0000000041b58ab3 [ 320.059755] Call Trace: [ 320.059765] [] dump_stack+0xe6/0x120 [ 320.059773] [] warn_alloc_failed+0x1c8/0x240 2020/02/13 14:32:58 executed programs: 2749 [ 320.059777] [] ? zone_watermark_ok_safe+0x2a0/0x2a0 [ 320.059783] [] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 320.059788] [] ? mutex_lock_nested+0x7bf/0xb00 [ 320.059793] [] __vmalloc_node_range+0x500/0x6f0 [ 320.059798] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 320.059802] [] vmalloc+0x4f/0x60 [ 320.059808] [] ? hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 320.059812] [] hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 320.059815] [] ? hashlimit_mt_check_common.isra.10+0x34c/0x1110 ** 34 printk messages dropped ** [ 320.060006] Node 1 Normal free:2787716kB min:39516kB low:49392kB high:59268kB active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB writepending:8kB present:3932160kB managed:2866432kB mlocked:0kB slab_reclaimable:11348kB slab_unreclaimable:18188kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB ** 287 printk messages dropped ** [ 324.920787] lowmem_reserve[]: 0 0 0 0 [ 324.920795] Node 1 Normal free:2787716kB min:39516kB low:49392kB high:59268kB active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB writepending:12kB present:3932160kB managed:2866432kB mlocked:0kB slab_reclaimable:11348kB slab_unreclaimable:18188kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB ** 215 printk messages dropped ** [ 324.978383] Node 1 Normal free:2787716kB min:39516kB low:49392kB high:59268kB active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB writepending:12kB present:3932160kB managed:2866432kB mlocked:0kB slab_reclaimable:11348kB slab_unreclaimable:18188kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 324.978387] lowmem_reserve[]: 0 0 0 0 [ 324.978412] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 324.978438] Node 0 DMA32: 2*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 1*128kB (M) 3*256kB (M) 1*512kB (M) 3*1024kB (M) 1*2048kB (M) 710*4096kB (M) = 2915000kB [ 324.978464] Node 0 Normal: 52*4kB (M) 8*8kB (UM) 6*16kB (UME) 28*32kB (ME) 3*64kB (E) 13*128kB (U) 68*256kB (UM) 94*512kB (UME) 21*1024kB (UM) 0*2048kB 0*4096kB = 90160kB [ 324.978491] Node 1 Normal: 47*4kB (UE) 379*8kB (UE) 475*16kB (UME) 340*32kB (UM) 189*64kB (UME) 45*128kB (U) 19*256kB (UE) 8*512kB (UE) 3*1024kB (UM) 2*2048kB (UM) 667*4096kB (M) = 2787716kB [ 324.978494] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 324.978497] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 324.978499] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 324.978501] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 324.978503] 26964 total pagecache pages [ 324.978505] 0 pages in swap cache [ 324.978507] Swap cache stats: add 0, delete 0, find 0/0 [ 324.978509] Free swap = 0kB [ 324.978510] Total swap = 0kB [ 324.978511] 1965979 pages RAM [ 324.978513] 0 pages HighMem/MovableOnly [ 324.978514] 331301 pages reserved [ 324.978515] 0 pages cma reserved [ 324.995982] vmalloc: allocation failure: 8272216376 bytes [ 324.995988] syz-executor.3: page allocation failure: order:0, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 324.995993] CPU: 1 PID: 15724 Comm: syz-executor.3 Not tainted 4.8.0-rc4-syzkaller #0 [ 324.995995] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 324.996003] 1ffffffff0dd62ce ffff88010e0e76f8 ffffffff82d0a556 1ffff10021c1cee3 [ 324.996008] ffffffff85ef9f20 0000000000000000 ffff88010e0e77b8 ffff88010e0e7810 [ 324.996013] ffffffff8164d638 0000000000000001 024000c200000001 0000000041b58ab3 [ 324.996014] Call Trace: [ 324.996024] [] dump_stack+0xe6/0x120 [ 324.996030] [] warn_alloc_failed+0x1c8/0x240 [ 324.996035] [] ? zone_watermark_ok_safe+0x2a0/0x2a0 [ 324.996041] [] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 324.996046] [] ? mutex_lock_nested+0x7bf/0xb00 [ 324.996052] [] __vmalloc_node_range+0x500/0x6f0 [ 324.996056] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 324.996060] [] vmalloc+0x4f/0x60 [ 324.996067] [] ? hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 324.996070] [] hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 324.996074] [] ? hashlimit_mt_check_common.isra.10+0x34c/0x1110 [ 324.996077] [] hashlimit_mt_check+0x9f/0xf0 [ 324.996082] [] xt_check_match+0x1f8/0x6c0 [ 324.996085] [] ? xt_check_target+0x6c0/0x6c0 [ 324.996089] [] ? mutex_unlock+0x9/0x10 [ 324.996092] [] ? mutex_unlock+0x9/0x10 [ 324.996095] [] ? xt_find_match+0x122/0x1a0 [ 324.996101] [] translate_table+0xf23/0x20f0 [ 324.996106] [] ? ipt_alloc_initial_table+0x670/0x670 [ 324.996109] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 324.996115] [] ? __check_object_size+0x219/0x4bc [ 324.996119] [] do_ipt_set_ctl+0x25c/0x3e0 [ 324.996123] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 324.996126] [] ? mutex_unlock+0x9/0x10 [ 324.996132] [] ? nf_sockopt_find+0x177/0x1f0 [ 324.996135] [] nf_setsockopt+0x59/0xa0 [ 324.996140] [] ip_setsockopt+0x75/0x90 [ 324.996145] [] tcp_setsockopt+0x68/0xd0 [ 324.996151] [] sock_common_setsockopt+0x73/0xf0 [ 324.996155] [] SyS_setsockopt+0x130/0x1f0 [ 324.996159] [] ? SyS_recv+0x20/0x20 [ 324.996163] [] ? entry_SYSCALL_64_fastpath+0x5/0xc1 [ 324.996166] [] ? trace_hardirqs_on_caller+0x44c/0x5e0 [ 324.996171] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 324.996174] [] entry_SYSCALL_64_fastpath+0x23/0xc1 [ 324.996177] Mem-Info: [ 324.996190] active_anon:8457 inactive_anon:137 isolated_anon:0 [ 324.996190] active_file:13772 inactive_file:13000 isolated_file:0 [ 324.996190] unevictable:0 dirty:91 writeback:0 unstable:0 [ 324.996190] slab_reclaimable:12524 slab_unreclaimable:98544 [ 324.996190] mapped:7380 shmem:191 pagetables:493 bounce:0 [ 324.996190] free:1452017 free_pcp:418 free_cma:0 [ 324.996199] Node 0 active_anon:33828kB inactive_anon:548kB active_file:54936kB inactive_file:52000kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:29520kB dirty:360kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 764kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 324.996207] Node 1 active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:8kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 324.996218] Node 0 DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 324.996224] lowmem_reserve[]: 0 2861 3568 3568 [ 324.996233] Node 0 DMA32 free:2915000kB min:40388kB low:50484kB high:60580kB active_anon:16384kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2932132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:748kB local_pcp:664kB free_cma:0kB [ 324.996238] lowmem_reserve[]: 0 0 707 707 [ 324.996247] Node 0 Normal free:89444kB min:9984kB low:12480kB high:14976kB active_anon:17464kB inactive_anon:516kB active_file:54936kB inactive_file:52000kB unevictable:0kB writepending:280kB present:786432kB managed:724240kB mlocked:0kB slab_reclaimable:38748kB slab_unreclaimable:375988kB kernel_stack:8416kB pagetables:1972kB bounce:0kB free_pcp:924kB local_pcp:432kB free_cma:0kB [ 324.996252] lowmem_reserve[]: 0 0 0 0 [ 324.996262] Node 1 Normal free:2787716kB min:39516kB low:49392kB high:59268kB active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB writepending:12kB present:3932160kB managed:2866432kB mlocked:0kB slab_reclaimable:11348kB slab_unreclaimable:18188kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 324.996267] lowmem_reserve[]: 0 0 0 0 [ 324.996292] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 324.996319] Node 0 DMA32: 2*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 1*128kB (M) 3*256kB (M) 1*512kB (M) 3*1024kB (M) 1*2048kB (M) 710*4096kB (M) = 2915000kB [ 324.996344] Node 0 Normal: 53*4kB (ME) 8*8kB (UM) 6*16kB (UME) 25*32kB (UME) 4*64kB (UE) 7*128kB (U) 68*256kB (UM) 94*512kB (UME) 21*1024kB (UM) 0*2048kB 0*4096kB = 89364kB [ 324.996370] Node 1 Normal: 47*4kB (UE) 379*8kB (UE) 475*16kB (UME) 340*32kB (UM) 189*64kB (UME) 45*128kB (U) 19*256kB (UE) 8*512kB (UE) 3*1024kB (UM) 2*2048kB (UM) 667*4096kB (M) = 2787716kB [ 324.996374] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 324.996376] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 324.996379] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 324.996381] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 324.996383] 26964 total pagecache pages [ 324.996385] 0 pages in swap cache [ 324.996387] Swap cache stats: add 0, delete 0, find 0/0 [ 324.996388] Free swap = 0kB [ 324.996390] Total swap = 0kB [ 324.996391] 1965979 pages RAM [ 324.996393] 0 pages HighMem/MovableOnly [ 324.996394] 331301 pages reserved [ 324.996395] 0 pages cma reserved [ 324.996844] vmalloc: allocation failure: 8272216376 bytes [ 324.996848] syz-executor.2: page allocation failure: order:0, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 324.996857] CPU: 1 PID: 15726 Comm: syz-executor.2 Not tainted 4.8.0-rc4-syzkaller #0 [ 324.996859] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 324.996870] 1ffffffff0dd62ce ffff88010482f6f8 ffffffff82d0a556 1ffff10020905ee3 [ 324.996879] ffffffff85ef9f20 0000000000000000 ffff88010482f7b8 ffff88010482f810 [ 324.996884] ffffffff8164d638 0000000000000001 024000c200000001 0000000041b58ab3 [ 324.996885] Call Trace: [ 324.996892] [] dump_stack+0xe6/0x120 [ 324.996902] [] warn_alloc_failed+0x1c8/0x240 [ 324.996908] [] ? zone_watermark_ok_safe+0x2a0/0x2a0 [ 324.996912] [] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 324.996916] [] ? mutex_lock_nested+0x7bf/0xb00 [ 324.996925] [] __vmalloc_node_range+0x500/0x6f0 [ 324.996929] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 324.996933] [] vmalloc+0x4f/0x60 [ 324.996937] [] ? hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 324.996940] [] hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 324.996947] [] ? hashlimit_mt_check_common.isra.10+0x34c/0x1110 [ 324.996951] [] hashlimit_mt_check+0x9f/0xf0 [ 324.996956] [] xt_check_match+0x1f8/0x6c0 [ 324.996959] [] ? xt_check_target+0x6c0/0x6c0 [ 324.996963] [] ? mutex_unlock+0x9/0x10 [ 324.996966] [] ? mutex_unlock+0x9/0x10 [ 324.996969] [] ? xt_find_match+0x122/0x1a0 [ 324.996973] [] translate_table+0xf23/0x20f0 [ 324.996977] [] ? ipt_alloc_initial_table+0x670/0x670 [ 324.996981] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 324.996986] [] ? __check_object_size+0x219/0x4bc [ 324.996994] [] do_ipt_set_ctl+0x25c/0x3e0 [ 324.996998] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 324.997001] [] ? mutex_unlock+0x9/0x10 [ 324.997006] [] ? nf_sockopt_find+0x177/0x1f0 [ 324.997009] [] nf_setsockopt+0x59/0xa0 [ 324.997017] [] ip_setsockopt+0x75/0x90 [ 324.997021] [] tcp_setsockopt+0x68/0xd0 [ 324.997026] [] sock_common_setsockopt+0x73/0xf0 [ 324.997029] [] SyS_setsockopt+0x130/0x1f0 [ 324.997033] [] ? SyS_recv+0x20/0x20 [ 324.997037] [] ? entry_SYSCALL_64_fastpath+0x5/0xc1 [ 324.997040] [] ? trace_hardirqs_on_caller+0x44c/0x5e0 [ 324.997045] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 324.997049] [] entry_SYSCALL_64_fastpath+0x23/0xc1 [ 324.999333] Mem-Info: [ 324.999346] active_anon:8482 inactive_anon:137 isolated_anon:0 [ 324.999346] active_file:13772 inactive_file:13000 isolated_file:0 [ 324.999346] unevictable:0 dirty:91 writeback:0 unstable:0 [ 324.999346] slab_reclaimable:12524 slab_unreclaimable:98544 [ 324.999346] mapped:7380 shmem:191 pagetables:493 bounce:0 [ 324.999346] free:1451995 free_pcp:393 free_cma:0 [ 324.999355] Node 0 active_anon:33928kB inactive_anon:548kB active_file:54936kB inactive_file:52000kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:29520kB dirty:360kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 764kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 324.999360] Node 1 active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:8kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 324.999371] Node 0 DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 324.999377] lowmem_reserve[]: 0 2861 3568 3568 [ 324.999386] Node 0 DMA32 free:2915000kB min:40388kB low:50484kB high:60580kB active_anon:16384kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2932132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:748kB local_pcp:664kB free_cma:0kB [ 324.999390] lowmem_reserve[]: 0 0 707 707 [ 324.999399] Node 0 Normal free:89356kB min:9984kB low:12480kB high:14976kB active_anon:17532kB inactive_anon:516kB active_file:54936kB inactive_file:52000kB unevictable:0kB writepending:280kB present:786432kB managed:724240kB mlocked:0kB slab_reclaimable:38748kB slab_unreclaimable:375988kB kernel_stack:8448kB pagetables:1972kB bounce:0kB free_pcp:824kB local_pcp:420kB free_cma:0kB [ 324.999405] lowmem_reserve[]: 0 0 0 0 [ 324.999414] Node 1 Normal free:2787716kB min:39516kB low:49392kB high:59268kB active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB writepending:12kB present:3932160kB managed:2866432kB mlocked:0kB slab_reclaimable:11348kB slab_unreclaimable:18188kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 324.999419] lowmem_reserve[]: 0 0 0 0 [ 324.999444] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 324.999470] Node 0 DMA32: 2*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 1*128kB (M) 3*256kB (M) 1*512kB (M) 3*1024kB (M) 1*2048kB (M) 710*4096kB (M) = 2915000kB [ 324.999494] Node 0 Normal: 53*4kB (ME) 7*8kB (M) 5*16kB (ME) 24*32kB (ME) 4*64kB (UE) 7*128kB (U) 68*256kB (UM) 94*512kB (UME) 21*1024kB (UM) 0*2048kB 0*4096kB = 89308kB [ 324.999525] Node 1 Normal: 47*4kB (UE) 379*8kB (UE) 475*16kB (UME) 340*32kB (UM) 189*64kB (UME) 45*128kB (U) 19*256kB (UE) 8*512kB (UE) 3*1024kB (UM) 2*2048kB (UM) 667*4096kB (M) = 2787716kB [ 324.999528] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 324.999631] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 324.999637] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 324.999640] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 324.999641] 26964 total pagecache pages [ 324.999643] 0 pages in swap cache [ 324.999645] Swap cache stats: add 0, delete 0, find 0/0 [ 324.999646] Free swap = 0kB [ 324.999648] Total swap = 0kB [ 324.999650] 1965979 pages RAM [ 324.999651] 0 pages HighMem/MovableOnly [ 324.999653] 331301 pages reserved [ 324.999654] 0 pages cma reserved [ 325.003176] vmalloc: allocation failure: 8272216376 bytes [ 325.003181] syz-executor.1: page allocation failure: order:0, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 325.003186] CPU: 1 PID: 15728 Comm: syz-executor.1 Not tainted 4.8.0-rc4-syzkaller #0 [ 325.003189] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 325.003196] 1ffffffff0dd62ce ffff8801179b76f8 ffffffff82d0a556 1ffff10022f36ee3 [ 325.003201] ffffffff85ef9f20 0000000000000000 ffff8801179b77b8 ffff8801179b7810 [ 325.003206] ffffffff8164d638 0000000000000001 024000c200000001 0000000041b58ab3 2020/02/13 14:33:03 executed programs: 2999 [ 325.003207] Call Trace: [ 325.003216] [] dump_stack+0xe6/0x120 [ 325.003223] [] warn_alloc_failed+0x1c8/0x240 [ 325.003227] [] ? zone_watermark_ok_safe+0x2a0/0x2a0 [ 325.003233] [] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 325.003238] [] ? mutex_lock_nested+0x7bf/0xb00 [ 325.003243] [] __vmalloc_node_range+0x500/0x6f0 ** 40 printk messages dropped ** [ 325.003442] lowmem_reserve[]: 0 0 0 0 ** 215 printk messages dropped ** [ 325.065650] lowmem_reserve[]: 0 0 0 0 ** 216 printk messages dropped ** [ 329.972232] lowmem_reserve[]: 0 0 0 0 ** 71 printk messages dropped ** [ 329.997112] lowmem_reserve[]: 0 0 0 0 [ 329.997134] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 329.997157] Node 0 DMA32: 2*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 1*128kB (M) 3*256kB (M) 1*512kB (M) 3*1024kB (M) 0*2048kB 711*4096kB (M) = 2917048kB [ 329.997179] Node 0 Normal: 3172*4kB (UME) 586*8kB (UME) 1740*16kB (UE) 2372*32kB (UME) 714*64kB (UE) 86*128kB (U) 43*256kB (UM) 94*512kB (UME) 21*1024kB (UM) 0*2048kB 0*4096kB = 258464kB [ 329.997202] Node 1 Normal: 47*4kB (UE) 379*8kB (UE) 475*16kB (UME) 340*32kB (UM) 189*64kB (UME) 45*128kB (U) 19*256kB (UE) 8*512kB (UE) 3*1024kB (UM) 2*2048kB (UM) 667*4096kB (M) = 2787716kB [ 329.997205] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 329.997207] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 329.997209] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 329.997211] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 329.997213] 26972 total pagecache pages [ 329.997215] 0 pages in swap cache [ 329.997217] Swap cache stats: add 0, delete 0, find 0/0 [ 329.997218] Free swap = 0kB [ 329.997219] Total swap = 0kB [ 329.997221] 1965979 pages RAM [ 329.997222] 0 pages HighMem/MovableOnly [ 329.997223] 331301 pages reserved [ 329.997224] 0 pages cma reserved [ 329.998197] vmalloc: allocation failure: 8272216376 bytes [ 329.998201] syz-executor.2: page allocation failure: order:0, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 329.998204] CPU: 1 PID: 16648 Comm: syz-executor.2 Not tainted 4.8.0-rc4-syzkaller #0 [ 329.998207] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 329.998213] 1ffffffff0dd62ce ffff88011aebf6f8 ffffffff82d0a556 1ffff100235d7ee3 [ 329.998217] ffffffff85ef9f20 0000000000000000 ffff88011aebf7b8 ffff88011aebf810 [ 329.998221] ffffffff8164d638 0000000000000001 024000c200000001 0000000041b58ab3 [ 329.998222] Call Trace: [ 329.998228] [] dump_stack+0xe6/0x120 [ 329.998239] [] warn_alloc_failed+0x1c8/0x240 [ 329.998243] [] ? zone_watermark_ok_safe+0x2a0/0x2a0 [ 329.998246] [] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 329.998250] [] ? mutex_lock_nested+0x7bf/0xb00 [ 329.998254] [] __vmalloc_node_range+0x500/0x6f0 [ 329.998258] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 329.998261] [] vmalloc+0x4f/0x60 [ 329.998265] [] ? hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 329.998268] [] hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 329.998271] [] ? hashlimit_mt_check_common.isra.10+0x34c/0x1110 [ 329.998274] [] hashlimit_mt_check+0x9f/0xf0 [ 329.998278] [] xt_check_match+0x1f8/0x6c0 [ 329.998281] [] ? xt_check_target+0x6c0/0x6c0 [ 329.998284] [] ? mutex_unlock+0x9/0x10 [ 329.998287] [] ? mutex_unlock+0x9/0x10 [ 329.998289] [] ? xt_find_match+0x122/0x1a0 [ 329.998294] [] translate_table+0xf23/0x20f0 [ 329.998298] [] ? ipt_alloc_initial_table+0x670/0x670 [ 329.998301] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 329.998306] [] ? __check_object_size+0x219/0x4bc [ 329.998310] [] do_ipt_set_ctl+0x25c/0x3e0 [ 329.998313] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 329.998316] [] ? mutex_unlock+0x9/0x10 [ 329.998320] [] ? nf_sockopt_find+0x177/0x1f0 [ 329.998322] [] nf_setsockopt+0x59/0xa0 [ 329.998326] [] ip_setsockopt+0x75/0x90 [ 329.998329] [] tcp_setsockopt+0x68/0xd0 [ 329.998333] [] sock_common_setsockopt+0x73/0xf0 [ 329.998336] [] SyS_setsockopt+0x130/0x1f0 [ 329.998338] [] ? SyS_recv+0x20/0x20 [ 329.998342] [] ? entry_SYSCALL_64_fastpath+0x5/0xc1 [ 329.998345] [] ? trace_hardirqs_on_caller+0x44c/0x5e0 [ 329.998349] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 329.998352] [] entry_SYSCALL_64_fastpath+0x23/0xc1 [ 329.998354] Mem-Info: [ 329.998364] active_anon:7953 inactive_anon:137 isolated_anon:0 [ 329.998364] active_file:13772 inactive_file:13000 isolated_file:0 [ 329.998364] unevictable:0 dirty:92 writeback:0 unstable:0 [ 329.998364] slab_reclaimable:10645 slab_unreclaimable:58119 [ 329.998364] mapped:7361 shmem:199 pagetables:508 bounce:0 [ 329.998364] free:1494790 free_pcp:406 free_cma:0 [ 329.998371] Node 0 active_anon:31812kB inactive_anon:548kB active_file:54936kB inactive_file:52000kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:29444kB dirty:364kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 14336kB anon_thp: 796kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 329.998377] Node 1 active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:8kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 329.998386] Node 0 DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 329.998390] lowmem_reserve[]: 0 2861 3568 3568 [ 329.998399] Node 0 DMA32 free:2917048kB min:40388kB low:50484kB high:60580kB active_anon:14336kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2932132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:748kB local_pcp:664kB free_cma:0kB [ 329.998742] lowmem_reserve[]: 0 0 707 707 [ 329.998751] Node 0 Normal free:258488kB min:9984kB low:12480kB high:14976kB active_anon:17520kB inactive_anon:516kB active_file:54936kB inactive_file:52000kB unevictable:0kB writepending:284kB present:786432kB managed:724240kB mlocked:0kB slab_reclaimable:31232kB slab_unreclaimable:214288kB kernel_stack:8480kB pagetables:2032kB bounce:0kB free_pcp:872kB local_pcp:328kB free_cma:0kB [ 329.998755] lowmem_reserve[]: 0 0 0 0 [ 329.998764] Node 1 Normal free:2787716kB min:39516kB low:49392kB high:59268kB active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB writepending:12kB present:3932160kB managed:2866432kB mlocked:0kB slab_reclaimable:11348kB slab_unreclaimable:18188kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 329.998768] lowmem_reserve[]: 0 0 0 0 [ 329.998790] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 329.998813] Node 0 DMA32: 2*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 1*128kB (M) 3*256kB (M) 1*512kB (M) 3*1024kB (M) 0*2048kB 711*4096kB (M) = 2917048kB [ 329.998835] Node 0 Normal: 3172*4kB (UME) 585*8kB (ME) 1740*16kB (UE) 2371*32kB (UME) 714*64kB (UE) 86*128kB (U) 43*256kB (UM) 94*512kB (UME) 21*1024kB (UM) 0*2048kB 0*4096kB = 258424kB [ 329.998858] Node 1 Normal: 47*4kB (UE) 379*8kB (UE) 475*16kB (UME) 340*32kB (UM) 189*64kB (UME) 45*128kB (U) 19*256kB (UE) 8*512kB (UE) 3*1024kB (UM) 2*2048kB (UM) 667*4096kB (M) = 2787716kB [ 329.998860] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 329.998862] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 329.998864] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 329.998866] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 329.998867] 26972 total pagecache pages [ 329.998868] 0 pages in swap cache [ 329.998870] Swap cache stats: add 0, delete 0, find 0/0 [ 329.998871] Free swap = 0kB [ 329.998872] Total swap = 0kB [ 329.998873] 1965979 pages RAM [ 329.998874] 0 pages HighMem/MovableOnly [ 329.998885] 331301 pages reserved [ 329.998886] 0 pages cma reserved [ 329.999047] vmalloc: allocation failure: 8272216376 bytes [ 329.999050] syz-executor.4: page allocation failure: order:0, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 329.999054] CPU: 1 PID: 16649 Comm: syz-executor.4 Not tainted 4.8.0-rc4-syzkaller #0 [ 329.999056] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 329.999062] 1ffffffff0dd62ce ffff88010eaf76f8 ffffffff82d0a556 1ffff10021d5eee3 [ 329.999065] ffffffff85ef9f20 0000000000000000 ffff88010eaf77b8 ffff88010eaf7810 [ 329.999069] ffffffff8164d638 0000000300000002 024000c200000001 0000000041b58ab3 [ 329.999070] Call Trace: [ 329.999076] [] dump_stack+0xe6/0x120 [ 329.999080] [] warn_alloc_failed+0x1c8/0x240 [ 329.999084] [] ? zone_watermark_ok_safe+0x2a0/0x2a0 [ 329.999089] [] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 329.999093] [] ? mutex_lock_nested+0x7bf/0xb00 [ 329.999097] [] __vmalloc_node_range+0x500/0x6f0 [ 329.999101] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 329.999104] [] vmalloc+0x4f/0x60 [ 329.999109] [] ? hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 329.999112] [] hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 329.999115] [] ? hashlimit_mt_check_common.isra.10+0x34c/0x1110 [ 329.999118] [] hashlimit_mt_check+0x9f/0xf0 [ 329.999121] [] xt_check_match+0x1f8/0x6c0 [ 329.999125] [] ? xt_check_target+0x6c0/0x6c0 [ 329.999129] [] ? mutex_unlock+0x9/0x10 [ 329.999132] [] ? mutex_unlock+0x9/0x10 [ 329.999135] [] ? xt_find_match+0x122/0x1a0 [ 329.999139] [] translate_table+0xf23/0x20f0 [ 329.999144] [] ? ipt_alloc_initial_table+0x670/0x670 [ 329.999148] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 329.999152] [] ? __check_object_size+0x219/0x4bc [ 329.999156] [] do_ipt_set_ctl+0x25c/0x3e0 [ 329.999159] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 329.999162] [] ? mutex_unlock+0x9/0x10 [ 329.999166] [] ? nf_sockopt_find+0x177/0x1f0 [ 329.999169] [] nf_setsockopt+0x59/0xa0 [ 329.999173] [] ip_setsockopt+0x75/0x90 [ 329.999176] [] tcp_setsockopt+0x68/0xd0 [ 329.999180] [] sock_common_setsockopt+0x73/0xf0 [ 329.999184] [] SyS_setsockopt+0x130/0x1f0 [ 329.999187] [] ? SyS_recv+0x20/0x20 [ 329.999190] [] ? entry_SYSCALL_64_fastpath+0x5/0xc1 [ 329.999193] [] ? trace_hardirqs_on_caller+0x44c/0x5e0 [ 329.999197] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 329.999200] [] entry_SYSCALL_64_fastpath+0x23/0xc1 [ 329.999203] Mem-Info: [ 329.999214] active_anon:7953 inactive_anon:137 isolated_anon:0 [ 329.999214] active_file:13772 inactive_file:13000 isolated_file:0 [ 329.999214] unevictable:0 dirty:92 writeback:0 unstable:0 [ 329.999214] slab_reclaimable:10645 slab_unreclaimable:58119 [ 329.999214] mapped:7361 shmem:199 pagetables:508 bounce:0 [ 329.999214] free:1494790 free_pcp:426 free_cma:0 [ 329.999222] Node 0 active_anon:31812kB inactive_anon:548kB active_file:54936kB inactive_file:52000kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:29444kB dirty:364kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 14336kB anon_thp: 796kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 329.999228] Node 1 active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:8kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 329.999238] Node 0 DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 329.999243] lowmem_reserve[]: 0 2861 3568 3568 [ 329.999252] Node 0 DMA32 free:2917048kB min:40388kB low:50484kB high:60580kB active_anon:14336kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2932132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:748kB local_pcp:664kB free_cma:0kB [ 329.999258] lowmem_reserve[]: 0 0 707 707 [ 329.999267] Node 0 Normal free:258488kB min:9984kB low:12480kB high:14976kB active_anon:17520kB inactive_anon:516kB active_file:54936kB inactive_file:52000kB unevictable:0kB writepending:284kB present:786432kB managed:724240kB mlocked:0kB slab_reclaimable:31232kB slab_unreclaimable:214288kB kernel_stack:8480kB pagetables:2032kB bounce:0kB free_pcp:956kB local_pcp:328kB free_cma:0kB [ 329.999272] lowmem_reserve[]: 0 0 0 0 [ 329.999281] Node 1 Normal free:2787716kB min:39516kB low:49392kB high:59268kB active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB writepending:12kB present:3932160kB managed:2866432kB mlocked:0kB slab_reclaimable:11348kB slab_unreclaimable:18188kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB 2020/02/13 14:33:08 executed programs: 3246 [ 329.999286] lowmem_reserve[]: 0 0 0 0 [ 329.999311] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 329.999336] Node 0 DMA32: 2*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 1*128kB (M) 3*256kB (M) 1*512kB (M) 3*1024kB (M) 0*2048kB 711*4096kB (M) = 2917048kB [ 329.999361] Node 0 Normal: 3172*4kB (UME) 585*8kB (ME) 1740*16kB (UE) 2371*32kB (UME) 714*64kB (UE) 86*128kB (U) 43*256kB (UM) 94*512kB (UME) 21*1024kB (UM) 0*2048kB 0*4096kB = 258424kB [ 329.999386] Node 1 Normal: 47*4kB (UE) 379*8kB (UE) 475*16kB (UME) 340*32kB (UM) 189*64kB (UME) 45*128kB (U) 19*256kB (UE) 8*512kB (UE) 3*1024kB (UM) 2*2048kB (UM) 667*4096kB (M) = 2787716kB [ 329.999389] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB ** 210 printk messages dropped ** [ 330.111457] lowmem_reserve[]: 0 0 0 0 ** 71 printk messages dropped ** [ 330.112101] lowmem_reserve[]: 0 0 0 0 [ 330.112124] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB ** 71 printk messages dropped ** [ 334.959280] lowmem_reserve[]: 0 0 0 0 ** 215 printk messages dropped ** [ 335.008625] lowmem_reserve[]: 0 0 0 0 [ 335.008652] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 335.008679] Node 0 DMA32: 2*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 1*128kB (M) 3*256kB (M) 1*512kB (M) 3*1024kB (M) 1*2048kB (M) 710*4096kB (M) = 2915000kB [ 335.008705] Node 0 Normal: 114*4kB (UME) 14*8kB (UM) 45*16kB (UME) 15*32kB (ME) 252*64kB (UE) 87*128kB (UM) 42*256kB (U) 94*512kB (UME) 21*1024kB (UM) 0*2048kB 0*4096kB = 109416kB [ 335.008731] Node 1 Normal: 47*4kB (UE) 379*8kB (UE) 475*16kB (UME) 340*32kB (UM) 189*64kB (UME) 45*128kB (U) 19*256kB (UE) 8*512kB (UE) 3*1024kB (UM) 2*2048kB (UM) 667*4096kB (M) = 2787716kB [ 335.008735] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 335.008738] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 335.008740] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 335.008743] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 335.008744] 26969 total pagecache pages [ 335.008746] 0 pages in swap cache [ 335.008748] Swap cache stats: add 0, delete 0, find 0/0 [ 335.008750] Free swap = 0kB [ 335.008751] Total swap = 0kB [ 335.008753] 1965979 pages RAM [ 335.008754] 0 pages HighMem/MovableOnly [ 335.008756] 331301 pages reserved [ 335.008757] 0 pages cma reserved [ 335.012688] vmalloc: allocation failure: 8272216376 bytes [ 335.012693] syz-executor.0: page allocation failure: order:0, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 335.012699] CPU: 0 PID: 17573 Comm: syz-executor.0 Not tainted 4.8.0-rc4-syzkaller #0 [ 335.012701] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 335.012709] 1ffffffff0dd62ce ffff88011b2ef6f8 ffffffff82d0a556 1ffff1002365dee3 [ 335.012714] ffffffff85ef9f20 0000000000000000 ffff88011b2ef7b8 ffff88011b2ef810 [ 335.012719] ffffffff8164d638 0000000000000001 024000c200000001 0000000041b58ab3 [ 335.012720] Call Trace: [ 335.012730] [] dump_stack+0xe6/0x120 [ 335.012738] [] warn_alloc_failed+0x1c8/0x240 [ 335.012742] [] ? zone_watermark_ok_safe+0x2a0/0x2a0 [ 335.012748] [] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 335.012754] [] ? mutex_lock_nested+0x7bf/0xb00 [ 335.012759] [] __vmalloc_node_range+0x500/0x6f0 [ 335.012764] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 335.012768] [] vmalloc+0x4f/0x60 [ 335.012774] [] ? hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 335.012777] [] hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 335.012780] [] ? hashlimit_mt_check_common.isra.10+0x34c/0x1110 [ 335.012784] [] hashlimit_mt_check+0x9f/0xf0 [ 335.012788] [] xt_check_match+0x1f8/0x6c0 [ 335.012791] [] ? xt_check_target+0x6c0/0x6c0 [ 335.012795] [] ? mutex_unlock+0x9/0x10 [ 335.012798] [] ? mutex_unlock+0x9/0x10 [ 335.012801] [] ? xt_find_match+0x122/0x1a0 [ 335.012807] [] translate_table+0xf23/0x20f0 [ 335.012812] [] ? ipt_alloc_initial_table+0x670/0x670 [ 335.012815] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 335.012822] [] ? __check_object_size+0x219/0x4bc [ 335.012825] [] do_ipt_set_ctl+0x25c/0x3e0 [ 335.012829] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 335.012831] [] ? mutex_unlock+0x9/0x10 [ 335.012838] [] ? nf_sockopt_find+0x177/0x1f0 [ 335.012841] [] nf_setsockopt+0x59/0xa0 [ 335.012846] [] ip_setsockopt+0x75/0x90 [ 335.012850] [] tcp_setsockopt+0x68/0xd0 [ 335.012856] [] sock_common_setsockopt+0x73/0xf0 [ 335.012860] [] SyS_setsockopt+0x130/0x1f0 [ 335.012863] [] ? SyS_recv+0x20/0x20 [ 335.012868] [] ? entry_SYSCALL_64_fastpath+0x5/0xc1 [ 335.012871] [] ? trace_hardirqs_on_caller+0x44c/0x5e0 [ 335.012876] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 335.012880] [] entry_SYSCALL_64_fastpath+0x23/0xc1 [ 335.012883] Mem-Info: [ 335.012893] active_anon:7946 inactive_anon:131 isolated_anon:0 [ 335.012893] active_file:13772 inactive_file:13000 isolated_file:0 [ 335.012893] unevictable:0 dirty:92 writeback:0 unstable:0 [ 335.012893] slab_reclaimable:12427 slab_unreclaimable:93666 [ 335.012893] mapped:7364 shmem:196 pagetables:506 bounce:0 [ 335.012893] free:1457484 free_pcp:382 free_cma:0 [ 335.012901] Node 0 active_anon:31784kB inactive_anon:524kB active_file:54936kB inactive_file:52000kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:29456kB dirty:364kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 18432kB anon_thp: 784kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 335.012908] Node 1 active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:8kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 335.012918] Node 0 DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 335.012924] lowmem_reserve[]: 0 2861 3568 3568 [ 335.012933] Node 0 DMA32 free:2917048kB min:40388kB low:50484kB high:60580kB active_anon:14336kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2932132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:748kB local_pcp:84kB free_cma:0kB [ 335.012938] lowmem_reserve[]: 0 0 707 707 [ 335.012948] Node 0 Normal free:109264kB min:9984kB low:12480kB high:14976kB active_anon:17472kB inactive_anon:560kB active_file:54936kB inactive_file:52000kB unevictable:0kB writepending:284kB present:786432kB managed:724240kB mlocked:0kB slab_reclaimable:38360kB slab_unreclaimable:356476kB kernel_stack:8448kB pagetables:2024kB bounce:0kB free_pcp:780kB local_pcp:260kB free_cma:0kB [ 335.012953] lowmem_reserve[]: 0 0 0 0 [ 335.012961] Node 1 Normal free:2787716kB min:39516kB low:49392kB high:59268kB active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB writepending:12kB present:3932160kB managed:2866432kB mlocked:0kB slab_reclaimable:11348kB slab_unreclaimable:18188kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 335.012966] lowmem_reserve[]: 0 0 0 0 [ 335.012991] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 335.013014] Node 0 DMA32: 2*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 1*128kB (M) 3*256kB (M) 1*512kB (M) 3*1024kB (M) 2*2048kB (M) 710*4096kB (M) = 2917048kB [ 335.013040] Node 0 Normal: 114*4kB (UME) 14*8kB (UM) 45*16kB (UME) 16*32kB (UME) 249*64kB (UE) 87*128kB (UM) 42*256kB (U) 94*512kB (UME) 21*1024kB (UM) 0*2048kB 0*4096kB = 109256kB [ 335.013066] Node 1 Normal: 47*4kB (UE) 379*8kB (UE) 475*16kB (UME) 340*32kB (UM) 189*64kB (UME) 45*128kB (U) 19*256kB (UE) 8*512kB (UE) 3*1024kB (UM) 2*2048kB (UM) 667*4096kB (M) = 2787716kB [ 335.013070] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 335.013073] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 335.013075] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 335.013077] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 335.013079] 26969 total pagecache pages [ 335.013081] 0 pages in swap cache [ 335.013083] Swap cache stats: add 0, delete 0, find 0/0 [ 335.013085] Free swap = 0kB [ 335.013086] Total swap = 0kB [ 335.013087] 1965979 pages RAM [ 335.013089] 0 pages HighMem/MovableOnly [ 335.013090] 331301 pages reserved [ 335.013091] 0 pages cma reserved [ 335.036278] vmalloc: allocation failure: 8272216376 bytes [ 335.036283] syz-executor.4: page allocation failure: order:0, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 335.036289] CPU: 0 PID: 17574 Comm: syz-executor.4 Not tainted 4.8.0-rc4-syzkaller #0 [ 335.036291] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 335.036299] 1ffffffff0dd62ce ffff880114b276f8 ffffffff82d0a556 1ffff10022964ee3 [ 335.036304] ffffffff85ef9f20 0000000000000000 ffff880114b277b8 ffff880114b27810 [ 335.036309] ffffffff8164d638 0000000000000001 024000c200000001 0000000041b58ab3 [ 335.036310] Call Trace: [ 335.036320] [] dump_stack+0xe6/0x120 [ 335.036326] [] warn_alloc_failed+0x1c8/0x240 [ 335.036330] [] ? zone_watermark_ok_safe+0x2a0/0x2a0 [ 335.036336] [] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 335.036342] [] ? mutex_lock_nested+0x7bf/0xb00 [ 335.036348] [] __vmalloc_node_range+0x500/0x6f0 [ 335.036352] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 335.036356] [] vmalloc+0x4f/0x60 [ 335.036362] [] ? hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 335.036365] [] hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 335.036369] [] ? hashlimit_mt_check_common.isra.10+0x34c/0x1110 [ 335.036372] [] hashlimit_mt_check+0x9f/0xf0 [ 335.036377] [] xt_check_match+0x1f8/0x6c0 [ 335.036380] [] ? xt_check_target+0x6c0/0x6c0 [ 335.036384] [] ? mutex_unlock+0x9/0x10 [ 335.036387] [] ? mutex_unlock+0x9/0x10 [ 335.036390] [] ? xt_find_match+0x122/0x1a0 [ 335.036395] [] translate_table+0xf23/0x20f0 [ 335.036400] [] ? ipt_alloc_initial_table+0x670/0x670 [ 335.036404] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 335.036410] [] ? __check_object_size+0x219/0x4bc [ 335.036414] [] do_ipt_set_ctl+0x25c/0x3e0 [ 335.036418] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 335.036421] [] ? mutex_unlock+0x9/0x10 [ 335.036427] [] ? nf_sockopt_find+0x177/0x1f0 [ 335.036430] [] nf_setsockopt+0x59/0xa0 [ 335.036434] [] ip_setsockopt+0x75/0x90 [ 335.036438] [] tcp_setsockopt+0x68/0xd0 [ 335.036443] [] sock_common_setsockopt+0x73/0xf0 [ 335.036447] [] SyS_setsockopt+0x130/0x1f0 [ 335.036450] [] ? SyS_recv+0x20/0x20 [ 335.036454] [] ? entry_SYSCALL_64_fastpath+0x5/0xc1 [ 335.036458] [] ? trace_hardirqs_on_caller+0x44c/0x5e0 [ 335.036462] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 335.036466] [] entry_SYSCALL_64_fastpath+0x23/0xc1 [ 335.036468] Mem-Info: [ 335.036482] active_anon:7946 inactive_anon:131 isolated_anon:0 [ 335.036482] active_file:13772 inactive_file:13000 isolated_file:0 [ 335.036482] unevictable:0 dirty:92 writeback:0 unstable:0 [ 335.036482] slab_reclaimable:12427 slab_unreclaimable:93805 [ 335.036482] mapped:7364 shmem:196 pagetables:481 bounce:0 [ 335.036482] free:1457416 free_pcp:387 free_cma:0 [ 335.036491] Node 0 active_anon:31784kB inactive_anon:524kB active_file:54936kB inactive_file:52000kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:29456kB dirty:364kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 18432kB anon_thp: 784kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 335.036498] Node 1 active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:8kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 335.036516] Node 0 DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 335.036522] lowmem_reserve[]: 0 2861 3568 3568 [ 335.036532] Node 0 DMA32 free:2917048kB min:40388kB low:50484kB high:60580kB active_anon:14336kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2932132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:748kB local_pcp:84kB free_cma:0kB [ 335.036537] lowmem_reserve[]: 0 0 707 707 [ 335.036547] Node 0 Normal free:108992kB min:9984kB low:12480kB high:14976kB active_anon:17472kB inactive_anon:560kB active_file:54936kB inactive_file:52000kB unevictable:0kB writepending:284kB present:786432kB managed:724240kB mlocked:0kB slab_reclaimable:38360kB slab_unreclaimable:357032kB kernel_stack:8288kB pagetables:1924kB bounce:0kB free_pcp:800kB local_pcp:388kB free_cma:0kB [ 335.036552] lowmem_reserve[]: 0 0 0 0 [ 335.036561] Node 1 Normal free:2787716kB min:39516kB low:49392kB high:59268kB active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB writepending:12kB present:3932160kB managed:2866432kB mlocked:0kB slab_reclaimable:11348kB slab_unreclaimable:18188kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 335.036566] lowmem_reserve[]: 0 0 0 0 [ 335.036591] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 335.036618] Node 0 DMA32: 2*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 1*128kB (M) 3*256kB (M) 1*512kB (M) 3*1024kB (M) 2*2048kB (M) 710*4096kB (M) = 2917048kB [ 335.036643] Node 0 Normal: 114*4kB (UME) 13*8kB (M) 44*16kB (ME) 15*32kB (ME) 245*64kB (UE) 87*128kB (UM) 42*256kB (U) 94*512kB (UME) 21*1024kB (UM) 0*2048kB 0*4096kB = 108944kB [ 335.036676] Node 1 Normal: 47*4kB (UE) 379*8kB (UE) 475*16kB (UME) 340*32kB (UM) 189*64kB (UME) 45*128kB (U) 19*256kB (UE) 8*512kB (UE) 3*1024kB (UM) 2*2048kB (UM) 667*4096kB (M) = 2787716kB [ 335.036680] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 335.036683] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 335.036685] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB 2020/02/13 14:33:13 executed programs: 3489 [ 335.036687] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 335.036689] 26969 total pagecache pages [ 335.036691] 0 pages in swap cache [ 335.036693] Swap cache stats: add 0, delete 0, find 0/0 [ 335.036695] Free swap = 0kB [ 335.036696] Total swap = 0kB [ 335.036697] 1965979 pages RAM ** 201 printk messages dropped ** [ 335.099539] lowmem_reserve[]: 0 0 0 0 ** 144 printk messages dropped ** [ 339.981133] lowmem_reserve[]: 0 0 0 0 ** 216 printk messages dropped ** [ 340.077081] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 340.077103] Node 0 DMA32: 2*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 1*128kB (M) 3*256kB (M) 1*512kB (M) 3*1024kB (M) 0*2048kB 710*4096kB (M) = 2912952kB [ 340.077126] Node 0 Normal: 2722*4kB (UE) 761*8kB (ME) 1330*16kB (UME) 2591*32kB (UME) 953*64kB (UE) 152*128kB (U) 55*256kB (UME) 93*512kB (UM) 21*1024kB (UM) 0*2048kB 0*4096kB = 284816kB [ 340.077150] Node 1 Normal: 47*4kB (UE) 379*8kB (UE) 475*16kB (UME) 340*32kB (UM) 189*64kB (UME) 45*128kB (U) 19*256kB (UE) 8*512kB (UE) 3*1024kB (UM) 2*2048kB (UM) 667*4096kB (M) = 2787716kB [ 340.077154] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 340.077156] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 340.077158] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 340.077160] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 340.077162] 26969 total pagecache pages [ 340.077164] 0 pages in swap cache [ 340.077166] Swap cache stats: add 0, delete 0, find 0/0 [ 340.077167] Free swap = 0kB [ 340.077168] Total swap = 0kB [ 340.077169] 1965979 pages RAM [ 340.077171] 0 pages HighMem/MovableOnly [ 340.077172] 331301 pages reserved [ 340.077173] 0 pages cma reserved [ 340.077376] vmalloc: allocation failure: 8272216376 bytes [ 340.077380] syz-executor.2: page allocation failure: order:0, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 340.077385] CPU: 1 PID: 18404 Comm: syz-executor.2 Not tainted 4.8.0-rc4-syzkaller #0 [ 340.077387] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 340.077393] 1ffffffff0dd62ce ffff880128c5f6f8 ffffffff82d0a556 1ffff1002518bee3 [ 340.077398] ffffffff85ef9f20 0000000000000000 ffff880128c5f7b8 ffff880128c5f810 [ 340.077402] ffffffff8164d638 0000000300000002 024000c200000001 0000000041b58ab3 [ 340.077403] Call Trace: [ 340.077410] [] dump_stack+0xe6/0x120 [ 340.077414] [] warn_alloc_failed+0x1c8/0x240 [ 340.077418] [] ? zone_watermark_ok_safe+0x2a0/0x2a0 [ 340.077423] [] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 340.077427] [] ? mutex_lock_nested+0x7bf/0xb00 [ 340.077433] [] __vmalloc_node_range+0x500/0x6f0 [ 340.077437] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 340.077440] [] vmalloc+0x4f/0x60 [ 340.077445] [] ? hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 340.077448] [] hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 340.077451] [] ? hashlimit_mt_check_common.isra.10+0x34c/0x1110 [ 340.077454] [] hashlimit_mt_check+0x9f/0xf0 [ 340.077458] [] xt_check_match+0x1f8/0x6c0 [ 340.077461] [] ? xt_check_target+0x6c0/0x6c0 [ 340.077464] [] ? mutex_unlock+0x9/0x10 [ 340.077466] [] ? mutex_unlock+0x9/0x10 [ 340.077469] [] ? xt_find_match+0x122/0x1a0 [ 340.077473] [] translate_table+0xf23/0x20f0 [ 340.077478] [] ? ipt_alloc_initial_table+0x670/0x670 [ 340.077481] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 340.077486] [] ? __check_object_size+0x219/0x4bc [ 340.077489] [] do_ipt_set_ctl+0x25c/0x3e0 [ 340.077493] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 340.077496] [] ? mutex_unlock+0x9/0x10 [ 340.077500] [] ? nf_sockopt_find+0x177/0x1f0 [ 340.077502] [] nf_setsockopt+0x59/0xa0 [ 340.077506] [] ip_setsockopt+0x75/0x90 [ 340.077509] [] tcp_setsockopt+0x68/0xd0 [ 340.077513] [] sock_common_setsockopt+0x73/0xf0 [ 340.077517] [] SyS_setsockopt+0x130/0x1f0 [ 340.077520] [] ? SyS_recv+0x20/0x20 [ 340.077524] [] ? entry_SYSCALL_64_fastpath+0x5/0xc1 [ 340.077527] [] ? trace_hardirqs_on_caller+0x44c/0x5e0 [ 340.077531] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 340.077534] [] entry_SYSCALL_64_fastpath+0x23/0xc1 [ 340.077536] Mem-Info: [ 340.077547] active_anon:9086 inactive_anon:124 isolated_anon:0 [ 340.077547] active_file:13772 inactive_file:13000 isolated_file:0 [ 340.077547] unevictable:0 dirty:92 writeback:0 unstable:0 [ 340.077547] slab_reclaimable:10255 slab_unreclaimable:51931 [ 340.077547] mapped:7387 shmem:196 pagetables:513 bounce:0 [ 340.077547] free:1500364 free_pcp:308 free_cma:0 [ 340.077554] Node 0 active_anon:36344kB inactive_anon:496kB active_file:54936kB inactive_file:52000kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:29548kB dirty:364kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 12288kB anon_thp: 784kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 340.077561] Node 1 active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:8kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 340.077570] Node 0 DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 340.077575] lowmem_reserve[]: 0 2861 3568 3568 [ 340.077583] Node 0 DMA32 free:2912952kB min:40388kB low:50484kB high:60580kB active_anon:18432kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2932132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:748kB local_pcp:664kB free_cma:0kB [ 340.077588] lowmem_reserve[]: 0 0 707 707 [ 340.077596] Node 0 Normal free:284880kB min:9984kB low:12480kB high:14976kB active_anon:17864kB inactive_anon:532kB active_file:54936kB inactive_file:52000kB unevictable:0kB writepending:284kB present:786432kB managed:724240kB mlocked:0kB slab_reclaimable:29672kB slab_unreclaimable:189536kB kernel_stack:8288kB pagetables:2052kB bounce:0kB free_pcp:484kB local_pcp:268kB free_cma:0kB [ 340.077600] lowmem_reserve[]: 0 0 0 0 [ 340.077608] Node 1 Normal free:2787716kB min:39516kB low:49392kB high:59268kB active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB writepending:12kB present:3932160kB managed:2866432kB mlocked:0kB slab_reclaimable:11348kB slab_unreclaimable:18188kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 340.077613] lowmem_reserve[]: 0 0 0 0 [ 340.077634] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 340.077656] Node 0 DMA32: 2*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 1*128kB (M) 3*256kB (M) 1*512kB (M) 3*1024kB (M) 0*2048kB 710*4096kB (M) = 2912952kB [ 340.077678] Node 0 Normal: 2722*4kB (UE) 761*8kB (ME) 1330*16kB (UME) 2591*32kB (UME) 953*64kB (UE) 152*128kB (U) 55*256kB (UME) 93*512kB (UM) 21*1024kB (UM) 0*2048kB 0*4096kB = 284816kB [ 340.077702] Node 1 Normal: 47*4kB (UE) 379*8kB (UE) 475*16kB (UME) 340*32kB (UM) 189*64kB (UME) 45*128kB (U) 19*256kB (UE) 8*512kB (UE) 3*1024kB (UM) 2*2048kB (UM) 667*4096kB (M) = 2787716kB [ 340.077704] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 340.077706] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 340.077708] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 340.077710] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 340.077719] 26969 total pagecache pages [ 340.077720] 0 pages in swap cache [ 340.077722] Swap cache stats: add 0, delete 0, find 0/0 [ 340.077723] Free swap = 0kB [ 340.077725] Total swap = 0kB [ 340.077726] 1965979 pages RAM [ 340.077727] 0 pages HighMem/MovableOnly [ 340.077728] 331301 pages reserved [ 340.077729] 0 pages cma reserved [ 340.114171] vmalloc: allocation failure: 8272216376 bytes [ 340.114177] syz-executor.0: page allocation failure: order:0, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 340.114182] CPU: 1 PID: 18401 Comm: syz-executor.0 Not tainted 4.8.0-rc4-syzkaller #0 [ 340.114184] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 340.114192] 1ffffffff0dd62ce ffff88010309f6f8 ffffffff82d0a556 1ffff10020613ee3 [ 340.114196] ffffffff85ef9f20 0000000000000000 ffff88010309f7b8 ffff88010309f810 [ 340.114201] ffffffff8164d638 0000000000000001 024000c200000001 0000000041b58ab3 [ 340.114202] Call Trace: [ 340.114213] [] dump_stack+0xe6/0x120 [ 340.114219] [] warn_alloc_failed+0x1c8/0x240 [ 340.114223] [] ? zone_watermark_ok_safe+0x2a0/0x2a0 [ 340.114229] [] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 340.114235] [] ? mutex_lock_nested+0x7bf/0xb00 [ 340.114240] [] __vmalloc_node_range+0x500/0x6f0 [ 340.114245] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 340.114249] [] vmalloc+0x4f/0x60 [ 340.114255] [] ? hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 340.114258] [] hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 340.114261] [] ? hashlimit_mt_check_common.isra.10+0x34c/0x1110 [ 340.114265] [] hashlimit_mt_check+0x9f/0xf0 [ 340.114270] [] xt_check_match+0x1f8/0x6c0 [ 340.114273] [] ? xt_check_target+0x6c0/0x6c0 [ 340.114277] [] ? mutex_unlock+0x9/0x10 [ 340.114279] [] ? mutex_unlock+0x9/0x10 [ 340.114282] [] ? xt_find_match+0x122/0x1a0 [ 340.114288] [] translate_table+0xf23/0x20f0 [ 340.114292] [] ? ipt_alloc_initial_table+0x670/0x670 [ 340.114295] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 340.114301] [] ? __check_object_size+0x219/0x4bc [ 340.114305] [] do_ipt_set_ctl+0x25c/0x3e0 [ 340.114309] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 340.114312] [] ? mutex_unlock+0x9/0x10 [ 340.114317] [] ? nf_sockopt_find+0x177/0x1f0 [ 340.114320] [] nf_setsockopt+0x59/0xa0 [ 340.114331] [] ip_setsockopt+0x75/0x90 [ 340.114335] [] tcp_setsockopt+0x68/0xd0 [ 340.114341] [] sock_common_setsockopt+0x73/0xf0 [ 340.114345] [] SyS_setsockopt+0x130/0x1f0 [ 340.114348] [] ? SyS_recv+0x20/0x20 [ 340.114352] [] ? entry_SYSCALL_64_fastpath+0x5/0xc1 [ 340.114355] [] ? trace_hardirqs_on_caller+0x44c/0x5e0 [ 340.114360] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 340.114364] [] entry_SYSCALL_64_fastpath+0x23/0xc1 [ 340.114367] Mem-Info: [ 340.114379] active_anon:7545 inactive_anon:124 isolated_anon:0 [ 340.114379] active_file:13772 inactive_file:13000 isolated_file:0 [ 340.114379] unevictable:0 dirty:92 writeback:0 unstable:0 [ 340.114379] slab_reclaimable:10272 slab_unreclaimable:52036 [ 340.114379] mapped:7412 shmem:196 pagetables:488 bounce:0 [ 340.114379] free:1501217 free_pcp:417 free_cma:0 [ 340.114388] Node 0 active_anon:30180kB inactive_anon:496kB active_file:54936kB inactive_file:52000kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:29648kB dirty:364kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 12288kB anon_thp: 784kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 340.114395] Node 1 active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:8kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 340.114405] Node 0 DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 340.114410] lowmem_reserve[]: 0 2861 3568 3568 [ 340.114420] Node 0 DMA32 free:2917048kB min:40388kB low:50484kB high:60580kB active_anon:12288kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2932132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:748kB local_pcp:664kB free_cma:0kB [ 340.114425] lowmem_reserve[]: 0 0 707 707 [ 340.114434] Node 0 Normal free:284196kB min:9984kB low:12480kB high:14976kB active_anon:17932kB inactive_anon:532kB active_file:54936kB inactive_file:52000kB unevictable:0kB writepending:284kB present:786432kB managed:724240kB mlocked:0kB slab_reclaimable:29740kB slab_unreclaimable:189956kB kernel_stack:8352kB pagetables:1952kB bounce:0kB free_pcp:920kB local_pcp:444kB free_cma:0kB [ 340.114439] lowmem_reserve[]: 0 0 0 0 [ 340.114448] Node 1 Normal free:2787716kB min:39516kB low:49392kB high:59268kB active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB writepending:12kB present:3932160kB managed:2866432kB mlocked:0kB slab_reclaimable:11348kB slab_unreclaimable:18188kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 340.114453] lowmem_reserve[]: 0 0 0 0 [ 340.114476] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 340.114499] Node 0 DMA32: 2*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 1*128kB (M) 3*256kB (M) 1*512kB (M) 3*1024kB (M) 0*2048kB 711*4096kB (M) = 2917048kB [ 340.114523] Node 0 Normal: 2691*4kB (UE) 762*8kB (UME) 1302*16kB (UME) 2589*32kB (UME) 953*64kB (UE) 152*128kB (U) 55*256kB (UME) 93*512kB (UM) 21*1024kB (UM) 0*2048kB 0*4096kB = 284188kB [ 340.114549] Node 1 Normal: 47*4kB (UE) 379*8kB (UE) 475*16kB (UME) 340*32kB (UM) 189*64kB (UME) 45*128kB (U) 19*256kB (UE) 8*512kB (UE) 3*1024kB (UM) 2*2048kB (UM) 667*4096kB (M) = 2787716kB [ 340.114552] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 340.114554] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 340.114556] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 340.114558] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 340.114559] 26969 total pagecache pages [ 340.114561] 0 pages in swap cache [ 340.114564] Swap cache stats: add 0, delete 0, find 0/0 [ 340.114565] Free swap = 0kB [ 340.114566] Total swap = 0kB [ 340.114567] 1965979 pages RAM [ 340.114569] 0 pages HighMem/MovableOnly [ 340.114570] 331301 pages reserved [ 340.114571] 0 pages cma reserved [ 340.115298] vmalloc: allocation failure: 8272216376 bytes 2020/02/13 14:33:18 executed programs: 3740 [ 340.116694] syz-executor.0: page allocation failure: order:0, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 340.116699] CPU: 1 PID: 18401 Comm: syz-executor.0 Not tainted 4.8.0-rc4-syzkaller #0 [ 340.116701] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 340.116708] 1ffffffff0dd62ce ffff88010309f6f8 ffffffff82d0a556 1ffff10020613ee3 [ 340.116719] ffffffff85ef9f20 0000000000000000 ffff88010309f7b8 ffff88010309f810 [ 340.116723] ffffffff8164d638 0000000000000001 024000c200000001 0000000041b58ab3 [ 340.116724] Call Trace: [ 340.116732] [] dump_stack+0xe6/0x120 [ 340.116739] [] warn_alloc_failed+0x1c8/0x240 [ 340.116743] [] ? zone_watermark_ok_safe+0x2a0/0x2a0 [ 340.116749] [] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 340.116754] [] ? mutex_lock_nested+0x7bf/0xb00 ** 259 printk messages dropped ** [ 340.170024] Node 0 DMA32: 2*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 1*128kB (M) 3*256kB (M) 1*512kB (M) 3*1024kB (M) 2*2048kB (M) 711*4096kB (M) = 2921144kB ** 216 printk messages dropped ** [ 345.025287] Node 0 DMA32: 2*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 1*128kB (M) 3*256kB (M) 1*512kB (M) 3*1024kB (M) 1*2048kB (M) 711*4096kB (M) = 2919096kB ** 69 printk messages dropped ** [ 345.062579] lowmem_reserve[]: 0 0 0 0 [ 345.062602] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 345.062627] Node 0 DMA32: 2*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 1*128kB (M) 3*256kB (M) 1*512kB (M) 3*1024kB (M) 0*2048kB 711*4096kB (M) = 2917048kB [ 345.062653] Node 0 Normal: 74*4kB (UME) 68*8kB (UME) 168*16kB (UE) 19*32kB (ME) 504*64kB (UE) 152*128kB (U) 55*256kB (UME) 93*512kB (UM) 21*1024kB (UM) 0*2048kB 0*4096kB = 139048kB [ 345.062680] Node 1 Normal: 47*4kB (UE) 379*8kB (UE) 475*16kB (UME) 340*32kB (UM) 189*64kB (UME) 45*128kB (U) 19*256kB (UE) 8*512kB (UE) 3*1024kB (UM) 2*2048kB (UM) 667*4096kB (M) = 2787716kB [ 345.062683] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 345.062686] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 345.062688] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 345.062691] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 345.062692] 26979 total pagecache pages [ 345.062694] 0 pages in swap cache [ 345.062697] Swap cache stats: add 0, delete 0, find 0/0 [ 345.062699] Free swap = 0kB [ 345.062700] Total swap = 0kB [ 345.062702] 1965979 pages RAM [ 345.062703] 0 pages HighMem/MovableOnly [ 345.062705] 331301 pages reserved [ 345.062706] 0 pages cma reserved [ 345.071318] vmalloc: allocation failure: 8272216376 bytes [ 345.071323] syz-executor.2: page allocation failure: order:0, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 345.071328] CPU: 1 PID: 19294 Comm: syz-executor.2 Not tainted 4.8.0-rc4-syzkaller #0 [ 345.071329] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 345.071337] 1ffffffff0dd62ce ffff8801152df6f8 ffffffff82d0a556 1ffff10022a5bee3 [ 345.071342] ffffffff85ef9f20 0000000000000000 ffff8801152df7b8 ffff8801152df810 [ 345.071347] ffffffff8164d638 0000000000000001 024000c200000001 0000000041b58ab3 [ 345.071348] Call Trace: [ 345.071358] [] dump_stack+0xe6/0x120 [ 345.071373] [] warn_alloc_failed+0x1c8/0x240 [ 345.071377] [] ? zone_watermark_ok_safe+0x2a0/0x2a0 [ 345.071382] [] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 345.071388] [] ? mutex_lock_nested+0x7bf/0xb00 [ 345.071393] [] __vmalloc_node_range+0x500/0x6f0 [ 345.071398] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 345.071402] [] vmalloc+0x4f/0x60 [ 345.071408] [] ? hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 345.071412] [] hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 345.071415] [] ? hashlimit_mt_check_common.isra.10+0x34c/0x1110 [ 345.071418] [] hashlimit_mt_check+0x9f/0xf0 [ 345.071423] [] xt_check_match+0x1f8/0x6c0 [ 345.071426] [] ? xt_check_target+0x6c0/0x6c0 [ 345.071430] [] ? mutex_unlock+0x9/0x10 [ 345.071433] [] ? mutex_unlock+0x9/0x10 [ 345.071436] [] ? xt_find_match+0x122/0x1a0 [ 345.071449] [] translate_table+0xf23/0x20f0 [ 345.071454] [] ? ipt_alloc_initial_table+0x670/0x670 [ 345.071458] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 345.071464] [] ? __check_object_size+0x219/0x4bc [ 345.071468] [] do_ipt_set_ctl+0x25c/0x3e0 [ 345.071471] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 345.071475] [] ? mutex_unlock+0x9/0x10 [ 345.071480] [] ? nf_sockopt_find+0x177/0x1f0 [ 345.071483] [] nf_setsockopt+0x59/0xa0 [ 345.071488] [] ip_setsockopt+0x75/0x90 [ 345.071493] [] tcp_setsockopt+0x68/0xd0 [ 345.071498] [] sock_common_setsockopt+0x73/0xf0 [ 345.071502] [] SyS_setsockopt+0x130/0x1f0 [ 345.071505] [] ? SyS_recv+0x20/0x20 [ 345.071510] [] ? entry_SYSCALL_64_fastpath+0x5/0xc1 [ 345.071513] [] ? trace_hardirqs_on_caller+0x44c/0x5e0 [ 345.071519] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 345.071523] [] entry_SYSCALL_64_fastpath+0x23/0xc1 [ 345.072069] Mem-Info: [ 345.072082] active_anon:7912 inactive_anon:122 isolated_anon:0 [ 345.072082] active_file:13772 inactive_file:13000 isolated_file:0 [ 345.072082] unevictable:0 dirty:92 writeback:0 unstable:0 [ 345.072082] slab_reclaimable:11925 slab_unreclaimable:86944 [ 345.072082] mapped:7393 shmem:206 pagetables:482 bounce:0 [ 345.072082] free:1464872 free_pcp:376 free_cma:0 [ 345.072092] Node 0 active_anon:31648kB inactive_anon:488kB active_file:54936kB inactive_file:52000kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:29572kB dirty:364kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 824kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 345.072099] Node 1 active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:8kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 345.072109] Node 0 DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 345.072115] lowmem_reserve[]: 0 2861 3568 3568 [ 345.072124] Node 0 DMA32 free:2917048kB min:40388kB low:50484kB high:60580kB active_anon:14336kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2932132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:748kB local_pcp:664kB free_cma:0kB [ 345.072130] lowmem_reserve[]: 0 0 707 707 [ 345.072139] Node 0 Normal free:138816kB min:9984kB low:12480kB high:14976kB active_anon:17304kB inactive_anon:524kB active_file:54936kB inactive_file:52000kB unevictable:0kB writepending:284kB present:786432kB managed:724240kB mlocked:0kB slab_reclaimable:36352kB slab_unreclaimable:329588kB kernel_stack:8288kB pagetables:1928kB bounce:0kB free_pcp:756kB local_pcp:152kB free_cma:0kB [ 345.072144] lowmem_reserve[]: 0 0 0 0 [ 345.072152] Node 1 Normal free:2787716kB min:39516kB low:49392kB high:59268kB active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB writepending:12kB present:3932160kB managed:2866432kB mlocked:0kB slab_reclaimable:11348kB slab_unreclaimable:18188kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 345.072157] lowmem_reserve[]: 0 0 0 0 [ 345.072180] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 345.072205] Node 0 DMA32: 2*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 1*128kB (M) 3*256kB (M) 1*512kB (M) 3*1024kB (M) 0*2048kB 711*4096kB (M) = 2917048kB [ 345.072231] Node 0 Normal: 80*4kB (UM) 60*8kB (UME) 169*16kB (UME) 19*32kB (ME) 499*64kB (UE) 152*128kB (U) 55*256kB (UME) 93*512kB (UM) 21*1024kB (UM) 0*2048kB 0*4096kB = 138704kB [ 345.072258] Node 1 Normal: 47*4kB (UE) 379*8kB (UE) 475*16kB (UME) 340*32kB (UM) 189*64kB (UME) 45*128kB (U) 19*256kB (UE) 8*512kB (UE) 3*1024kB (UM) 2*2048kB (UM) 667*4096kB (M) = 2787716kB [ 345.072261] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 345.072264] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 345.072267] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 345.072269] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 345.072271] 26979 total pagecache pages [ 345.072273] 0 pages in swap cache [ 345.072275] Swap cache stats: add 0, delete 0, find 0/0 [ 345.072277] Free swap = 0kB [ 345.072278] Total swap = 0kB [ 345.072280] 1965979 pages RAM [ 345.072281] 0 pages HighMem/MovableOnly [ 345.072282] 331301 pages reserved [ 345.072283] 0 pages cma reserved [ 345.104675] vmalloc: allocation failure: 8272216376 bytes [ 345.104680] syz-executor.0: page allocation failure: order:0, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 345.104685] CPU: 0 PID: 19292 Comm: syz-executor.0 Not tainted 4.8.0-rc4-syzkaller #0 [ 345.104687] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 345.104695] 1ffffffff0dd62ce ffff88010a0f76f8 ffffffff82d0a556 1ffff1002141eee3 [ 345.104699] ffffffff85ef9f20 0000000000000000 ffff88010a0f77b8 ffff88010a0f7810 [ 345.104704] ffffffff8164d638 0000000000000001 024000c200000001 0000000041b58ab3 [ 345.104705] Call Trace: [ 345.104715] [] dump_stack+0xe6/0x120 [ 345.104722] [] warn_alloc_failed+0x1c8/0x240 [ 345.104726] [] ? zone_watermark_ok_safe+0x2a0/0x2a0 [ 345.104732] [] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 345.104737] [] ? mutex_lock_nested+0x7bf/0xb00 [ 345.104742] [] __vmalloc_node_range+0x500/0x6f0 [ 345.104747] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 345.104750] [] vmalloc+0x4f/0x60 [ 345.104756] [] ? hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 345.104760] [] hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 345.104763] [] ? hashlimit_mt_check_common.isra.10+0x34c/0x1110 [ 345.104767] [] hashlimit_mt_check+0x9f/0xf0 [ 345.104771] [] xt_check_match+0x1f8/0x6c0 [ 345.104774] [] ? xt_check_target+0x6c0/0x6c0 [ 345.104776] [] ? mutex_unlock+0x9/0x10 [ 345.104779] [] ? mutex_unlock+0x9/0x10 [ 345.104782] [] ? xt_find_match+0x122/0x1a0 [ 345.104787] [] translate_table+0xf23/0x20f0 [ 345.104792] [] ? ipt_alloc_initial_table+0x670/0x670 [ 345.104795] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 345.104802] [] ? __check_object_size+0x219/0x4bc [ 345.104806] [] do_ipt_set_ctl+0x25c/0x3e0 [ 345.104809] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 345.104813] [] ? mutex_unlock+0x9/0x10 [ 345.104819] [] ? nf_sockopt_find+0x177/0x1f0 [ 345.104822] [] nf_setsockopt+0x59/0xa0 [ 345.104827] [] ip_setsockopt+0x75/0x90 [ 345.104831] [] tcp_setsockopt+0x68/0xd0 [ 345.104837] [] sock_common_setsockopt+0x73/0xf0 [ 345.104841] [] SyS_setsockopt+0x130/0x1f0 [ 345.104845] [] ? SyS_recv+0x20/0x20 [ 345.104849] [] ? entry_SYSCALL_64_fastpath+0x5/0xc1 [ 345.104853] [] ? trace_hardirqs_on_caller+0x44c/0x5e0 [ 345.104864] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 345.104867] [] entry_SYSCALL_64_fastpath+0x23/0xc1 [ 345.106852] Mem-Info: [ 345.106867] active_anon:7877 inactive_anon:122 isolated_anon:0 [ 345.106867] active_file:13772 inactive_file:13000 isolated_file:0 [ 345.106867] unevictable:0 dirty:92 writeback:0 unstable:0 [ 345.106867] slab_reclaimable:11959 slab_unreclaimable:87261 [ 345.106867] mapped:7343 shmem:206 pagetables:507 bounce:0 [ 345.106867] free:1464458 free_pcp:389 free_cma:0 [ 345.106876] Node 0 active_anon:31508kB inactive_anon:488kB active_file:54936kB inactive_file:52000kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:29372kB dirty:364kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 824kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 345.106883] Node 1 active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:8kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 345.106894] Node 0 DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 345.106900] lowmem_reserve[]: 0 2861 3568 3568 [ 345.106910] Node 0 DMA32 free:2917048kB min:40388kB low:50484kB high:60580kB active_anon:14336kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2932132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:748kB local_pcp:84kB free_cma:0kB [ 345.106915] lowmem_reserve[]: 0 0 707 707 [ 345.106925] Node 0 Normal free:137160kB min:9984kB low:12480kB high:14976kB active_anon:17168kB inactive_anon:524kB active_file:54936kB inactive_file:52000kB unevictable:0kB writepending:284kB present:786432kB managed:724240kB mlocked:0kB slab_reclaimable:36488kB slab_unreclaimable:330856kB kernel_stack:8256kB pagetables:2028kB bounce:0kB free_pcp:808kB local_pcp:396kB free_cma:0kB [ 345.106930] lowmem_reserve[]: 0 0 0 0 [ 345.106939] Node 1 Normal free:2787716kB min:39516kB low:49392kB high:59268kB active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB writepending:12kB present:3932160kB managed:2866432kB mlocked:0kB slab_reclaimable:11348kB slab_unreclaimable:18188kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 345.106944] lowmem_reserve[]: 0 0 0 0 [ 345.106971] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 345.106998] Node 0 DMA32: 2*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 1*128kB (M) 3*256kB (M) 1*512kB (M) 3*1024kB (M) 0*2048kB 711*4096kB (M) = 2917048kB [ 345.107950] Node 0 Normal: 72*4kB (ME) 43*8kB (ME) 169*16kB (UME) 22*32kB (UME) 476*64kB (UE) 152*128kB (U) 55*256kB (UME) 93*512kB (UM) 21*1024kB (UM) 0*2048kB 0*4096kB = 137160kB [ 345.107979] Node 1 Normal: 47*4kB (UE) 379*8kB (UE) 475*16kB (UME) 340*32kB (UM) 189*64kB (UME) 45*128kB (U) 19*256kB (UE) 8*512kB (UE) 3*1024kB (UM) 2*2048kB (UM) 667*4096kB (M) = 2787716kB [ 345.107983] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 345.107986] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 345.107988] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 345.107996] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 345.107997] 26979 total pagecache pages [ 345.107999] 0 pages in swap cache [ 345.108007] Swap cache stats: add 0, delete 0, find 0/0 [ 345.108008] Free swap = 0kB [ 345.108010] Total swap = 0kB [ 345.108011] 1965979 pages RAM [ 345.108013] 0 pages HighMem/MovableOnly [ 345.108014] 331301 pages reserved [ 345.108015] 0 pages cma reserved [ 345.122074] vmalloc: allocation failure: 8272216376 bytes [ 345.122080] syz-executor.5: page allocation failure: order:0, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 345.122085] CPU: 1 PID: 19302 Comm: syz-executor.5 Not tainted 4.8.0-rc4-syzkaller #0 [ 345.122088] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 345.122096] 1ffffffff0dd62ce ffff880111f5f6f8 ffffffff82d0a556 1ffff100223ebee3 [ 345.122101] ffffffff85ef9f20 0000000000000000 ffff880111f5f7b8 ffff880111f5f810 [ 345.122106] ffffffff8164d638 0000000000000001 024000c200000001 0000000041b58ab3 [ 345.122107] Call Trace: [ 345.122116] [] dump_stack+0xe6/0x120 [ 345.122123] [] warn_alloc_failed+0x1c8/0x240 [ 345.122127] [] ? zone_watermark_ok_safe+0x2a0/0x2a0 [ 345.122133] [] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 345.122139] [] ? mutex_lock_nested+0x7bf/0xb00 [ 345.122144] [] __vmalloc_node_range+0x500/0x6f0 [ 345.122149] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 345.122152] [] vmalloc+0x4f/0x60 [ 345.122158] [] ? hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 345.122162] [] hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 345.122165] [] ? hashlimit_mt_check_common.isra.10+0x34c/0x1110 [ 345.122168] [] hashlimit_mt_check+0x9f/0xf0 [ 345.122172] [] xt_check_match+0x1f8/0x6c0 [ 345.122176] [] ? xt_check_target+0x6c0/0x6c0 [ 345.122179] [] ? mutex_unlock+0x9/0x10 [ 345.122183] [] ? mutex_unlock+0x9/0x10 [ 345.122186] [] ? xt_find_match+0x122/0x1a0 [ 345.122191] [] translate_table+0xf23/0x20f0 [ 345.122196] [] ? ipt_alloc_initial_table+0x670/0x670 [ 345.122200] [] ? debug_lockdep_rcu_enabled+0x77/0x90 2020/02/13 14:33:23 executed programs: 3993 [ 345.122206] [] ? __check_object_size+0x219/0x4bc [ 345.122210] [] do_ipt_set_ctl+0x25c/0x3e0 [ 345.122214] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 345.122217] [] ? mutex_unlock+0x9/0x10 [ 345.122223] [] ? nf_sockopt_find+0x177/0x1f0 [ 345.122227] [] nf_setsockopt+0x59/0xa0 [ 345.122232] [] ip_setsockopt+0x75/0x90 [ 345.122236] [] tcp_setsockopt+0x68/0xd0 [ 345.122242] [] sock_common_setsockopt+0x73/0xf0 ** 161 printk messages dropped ** [ 345.126199] lowmem_reserve[]: 0 0 0 0 [ 345.126222] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB ** 359 printk messages dropped ** [ 350.074978] lowmem_reserve[]: 0 0 0 0 [ 350.075003] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 350.075029] Node 0 DMA32: 2*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 1*128kB (M) 3*256kB (M) 1*512kB (M) 3*1024kB (M) 0*2048kB 710*4096kB (M) = 2912952kB [ 350.075055] Node 0 Normal: 3603*4kB (UME) 744*8kB (ME) 3135*16kB (UME) 2371*32kB (UME) 988*64kB (UME) 113*128kB (UM) 45*256kB (UE) 93*512kB (UM) 21*1024kB (UM) 0*2048kB 0*4096kB = 304732kB [ 350.075081] Node 1 Normal: 47*4kB (UE) 379*8kB (UE) 475*16kB (UME) 340*32kB (UM) 189*64kB (UME) 45*128kB (U) 19*256kB (UE) 8*512kB (UE) 3*1024kB (UM) 2*2048kB (UM) 667*4096kB (M) = 2787716kB [ 350.075085] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 350.075088] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 350.075090] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 350.075092] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 350.075094] 26976 total pagecache pages [ 350.075096] 0 pages in swap cache [ 350.075098] Swap cache stats: add 0, delete 0, find 0/0 [ 350.075099] Free swap = 0kB [ 350.075101] Total swap = 0kB [ 350.075102] 1965979 pages RAM [ 350.075104] 0 pages HighMem/MovableOnly [ 350.075105] 331301 pages reserved [ 350.075106] 0 pages cma reserved [ 350.079406] vmalloc: allocation failure: 8272216376 bytes [ 350.079411] syz-executor.5: page allocation failure: order:0, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 350.079416] CPU: 1 PID: 20180 Comm: syz-executor.5 Not tainted 4.8.0-rc4-syzkaller #0 [ 350.079418] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 350.079426] 1ffffffff0dd62ce ffff88010909f6f8 ffffffff82d0a556 1ffff10021213ee3 [ 350.079431] ffffffff85ef9f20 0000000000000000 ffff88010909f7b8 ffff88010909f810 [ 350.079436] ffffffff8164d638 0000000000000001 024000c200000001 0000000041b58ab3 [ 350.079437] Call Trace: [ 350.079446] [] dump_stack+0xe6/0x120 [ 350.079453] [] warn_alloc_failed+0x1c8/0x240 [ 350.079458] [] ? zone_watermark_ok_safe+0x2a0/0x2a0 [ 350.079463] [] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 350.079469] [] ? mutex_lock_nested+0x7bf/0xb00 [ 350.079474] [] __vmalloc_node_range+0x500/0x6f0 [ 350.079479] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 350.079483] [] vmalloc+0x4f/0x60 [ 350.079489] [] ? hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 350.079492] [] hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 350.079496] [] ? hashlimit_mt_check_common.isra.10+0x34c/0x1110 [ 350.079499] [] hashlimit_mt_check+0x9f/0xf0 [ 350.079504] [] xt_check_match+0x1f8/0x6c0 [ 350.079507] [] ? xt_check_target+0x6c0/0x6c0 [ 350.079511] [] ? mutex_unlock+0x9/0x10 [ 350.079513] [] ? mutex_unlock+0x9/0x10 [ 350.079516] [] ? xt_find_match+0x122/0x1a0 [ 350.079521] [] translate_table+0xf23/0x20f0 [ 350.079525] [] ? ipt_alloc_initial_table+0x670/0x670 [ 350.079528] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 350.079534] [] ? __check_object_size+0x219/0x4bc [ 350.079538] [] do_ipt_set_ctl+0x25c/0x3e0 [ 350.079541] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 350.079545] [] ? mutex_unlock+0x9/0x10 [ 350.079551] [] ? nf_sockopt_find+0x177/0x1f0 [ 350.079554] [] nf_setsockopt+0x59/0xa0 [ 350.079559] [] ip_setsockopt+0x75/0x90 [ 350.079563] [] tcp_setsockopt+0x68/0xd0 [ 350.079568] [] sock_common_setsockopt+0x73/0xf0 [ 350.079572] [] SyS_setsockopt+0x130/0x1f0 [ 350.079575] [] ? SyS_recv+0x20/0x20 [ 350.079579] [] ? entry_SYSCALL_64_fastpath+0x5/0xc1 [ 350.079583] [] ? trace_hardirqs_on_caller+0x44c/0x5e0 [ 350.079588] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 350.079592] [] entry_SYSCALL_64_fastpath+0x23/0xc1 [ 350.079594] Mem-Info: [ 350.079607] active_anon:8478 inactive_anon:140 isolated_anon:0 [ 350.079607] active_file:13772 inactive_file:13000 isolated_file:0 [ 350.079607] unevictable:0 dirty:92 writeback:0 unstable:0 [ 350.079607] slab_reclaimable:10122 slab_unreclaimable:47105 [ 350.079607] mapped:7410 shmem:203 pagetables:532 bounce:0 [ 350.079607] free:1505857 free_pcp:396 free_cma:0 [ 350.079615] Node 0 active_anon:33912kB inactive_anon:560kB active_file:54936kB inactive_file:52000kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:29640kB dirty:364kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 812kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 350.079622] Node 1 active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:8kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 350.079634] Node 0 DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 350.079640] lowmem_reserve[]: 0 2861 3568 3568 [ 350.079649] Node 0 DMA32 free:2915000kB min:40388kB low:50484kB high:60580kB active_anon:16384kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2932132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:748kB local_pcp:664kB free_cma:0kB [ 350.079654] lowmem_reserve[]: 0 0 707 707 [ 350.079664] Node 0 Normal free:304804kB min:9984kB low:12480kB high:14976kB active_anon:17576kB inactive_anon:564kB active_file:54936kB inactive_file:52000kB unevictable:0kB writepending:284kB present:786432kB managed:724240kB mlocked:0kB slab_reclaimable:29140kB slab_unreclaimable:170232kB kernel_stack:8416kB pagetables:2128kB bounce:0kB free_pcp:824kB local_pcp:376kB free_cma:0kB [ 350.079669] lowmem_reserve[]: 0 0 0 0 [ 350.079685] Node 1 Normal free:2787716kB min:39516kB low:49392kB high:59268kB active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB writepending:12kB present:3932160kB managed:2866432kB mlocked:0kB slab_reclaimable:11348kB slab_unreclaimable:18188kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 350.079690] lowmem_reserve[]: 0 0 0 0 [ 350.079715] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 350.079741] Node 0 DMA32: 2*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 1*128kB (M) 3*256kB (M) 1*512kB (M) 3*1024kB (M) 1*2048kB (M) 710*4096kB (M) = 2915000kB [ 350.079762] Node 0 Normal: 3603*4kB (UME) 745*8kB (UME) 3131*16kB (UME) 2372*32kB (UME) 988*64kB (UME) 113*128kB (UM) 45*256kB (UE) 93*512kB (UM) 21*1024kB (UM) 0*2048kB 0*4096kB = 304708kB [ 350.079786] Node 1 Normal: 47*4kB (UE) 379*8kB (UE) 475*16kB (UME) 340*32kB (UM) 189*64kB (UME) 45*128kB (U) 19*256kB (UE) 8*512kB (UE) 3*1024kB (UM) 2*2048kB (UM) 667*4096kB (M) = 2787716kB [ 350.079789] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 350.079792] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 350.079794] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 350.079796] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 350.079797] 26976 total pagecache pages [ 350.079799] 0 pages in swap cache [ 350.079801] Swap cache stats: add 0, delete 0, find 0/0 [ 350.079803] Free swap = 0kB [ 350.079804] Total swap = 0kB [ 350.079805] 1965979 pages RAM [ 350.079806] 0 pages HighMem/MovableOnly [ 350.079807] 331301 pages reserved [ 350.079808] 0 pages cma reserved [ 350.091406] vmalloc: allocation failure: 8272216376 bytes [ 350.091412] syz-executor.0: page allocation failure: order:0, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 350.091418] CPU: 0 PID: 20179 Comm: syz-executor.0 Not tainted 4.8.0-rc4-syzkaller #0 [ 350.091420] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 350.091428] 1ffffffff0dd62ce ffff8801058476f8 ffffffff82d0a556 1ffff10020b08ee3 [ 350.091433] ffffffff85ef9f20 0000000000000000 ffff8801058477b8 ffff880105847810 [ 350.091438] ffffffff8164d638 0000000000000001 024000c200000001 0000000041b58ab3 [ 350.091439] Call Trace: [ 350.091449] [] dump_stack+0xe6/0x120 [ 350.091456] [] warn_alloc_failed+0x1c8/0x240 [ 350.091460] [] ? zone_watermark_ok_safe+0x2a0/0x2a0 [ 350.091466] [] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 350.091471] [] ? mutex_lock_nested+0x7bf/0xb00 [ 350.091477] [] __vmalloc_node_range+0x500/0x6f0 [ 350.091482] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 350.091486] [] vmalloc+0x4f/0x60 [ 350.091492] [] ? hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 350.091496] [] hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 350.091499] [] ? hashlimit_mt_check_common.isra.10+0x34c/0x1110 [ 350.091503] [] hashlimit_mt_check+0x9f/0xf0 [ 350.091507] [] xt_check_match+0x1f8/0x6c0 [ 350.091511] [] ? xt_check_target+0x6c0/0x6c0 [ 350.091515] [] ? mutex_unlock+0x9/0x10 [ 350.091518] [] ? mutex_unlock+0x9/0x10 [ 350.091521] [] ? xt_find_match+0x122/0x1a0 [ 350.091526] [] translate_table+0xf23/0x20f0 [ 350.091530] [] ? ipt_alloc_initial_table+0x670/0x670 [ 350.091534] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 350.091540] [] ? __check_object_size+0x219/0x4bc [ 350.091545] [] do_ipt_set_ctl+0x25c/0x3e0 [ 350.091548] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 350.091552] [] ? mutex_unlock+0x9/0x10 [ 350.091558] [] ? nf_sockopt_find+0x177/0x1f0 [ 350.091561] [] nf_setsockopt+0x59/0xa0 [ 350.091566] [] ip_setsockopt+0x75/0x90 [ 350.091570] [] tcp_setsockopt+0x68/0xd0 [ 350.091577] [] sock_common_setsockopt+0x73/0xf0 [ 350.091581] [] SyS_setsockopt+0x130/0x1f0 [ 350.091584] [] ? SyS_recv+0x20/0x20 [ 350.091588] [] ? entry_SYSCALL_64_fastpath+0x5/0xc1 [ 350.091592] [] ? trace_hardirqs_on_caller+0x44c/0x5e0 [ 350.091598] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 350.091601] [] entry_SYSCALL_64_fastpath+0x23/0xc1 [ 350.091604] Mem-Info: [ 350.091617] active_anon:7956 inactive_anon:140 isolated_anon:0 [ 350.091617] active_file:13772 inactive_file:13000 isolated_file:0 [ 350.091617] unevictable:0 dirty:92 writeback:0 unstable:0 [ 350.091617] slab_reclaimable:10122 slab_unreclaimable:47193 [ 350.091617] mapped:7410 shmem:203 pagetables:507 bounce:0 [ 350.091617] free:1506279 free_pcp:411 free_cma:0 [ 350.091626] Node 0 active_anon:31824kB inactive_anon:560kB active_file:54936kB inactive_file:52000kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:29640kB dirty:364kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 812kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 350.091632] Node 1 active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:8kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 350.091643] Node 0 DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 350.091649] lowmem_reserve[]: 0 2861 3568 3568 [ 350.091659] Node 0 DMA32 free:2917048kB min:40388kB low:50484kB high:60580kB active_anon:14336kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2932132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:748kB local_pcp:84kB free_cma:0kB [ 350.091664] lowmem_reserve[]: 0 0 707 707 [ 350.091674] Node 0 Normal free:304444kB min:9984kB low:12480kB high:14976kB active_anon:17508kB inactive_anon:564kB active_file:54936kB inactive_file:52000kB unevictable:0kB writepending:284kB present:786432kB managed:724240kB mlocked:0kB slab_reclaimable:29140kB slab_unreclaimable:170584kB kernel_stack:8416kB pagetables:2028kB bounce:0kB free_pcp:892kB local_pcp:560kB free_cma:0kB [ 350.091679] lowmem_reserve[]: 0 0 0 0 [ 350.091688] Node 1 Normal free:2787716kB min:39516kB low:49392kB high:59268kB active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB writepending:12kB present:3932160kB managed:2866432kB mlocked:0kB slab_reclaimable:11348kB slab_unreclaimable:18188kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 350.091694] lowmem_reserve[]: 0 0 0 0 [ 350.091716] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 350.091742] Node 0 DMA32: 2*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 1*128kB (M) 3*256kB (M) 1*512kB (M) 3*1024kB (M) 0*2048kB 711*4096kB (M) = 2917048kB [ 350.091766] Node 0 Normal: 3603*4kB (UME) 744*8kB (ME) 3111*16kB (UME) 2372*32kB (UME) 988*64kB (UME) 113*128kB (UM) 45*256kB (UE) 93*512kB (UM) 21*1024kB (UM) 0*2048kB 0*4096kB = 304380kB [ 350.091791] Node 1 Normal: 47*4kB (UE) 379*8kB (UE) 475*16kB (UME) 340*32kB (UM) 189*64kB (UME) 45*128kB (U) 19*256kB (UE) 8*512kB (UE) 3*1024kB (UM) 2*2048kB (UM) 667*4096kB (M) = 2787716kB [ 350.091794] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 350.091797] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 350.091799] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 350.091801] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 350.091803] 26976 total pagecache pages [ 350.091805] 0 pages in swap cache [ 350.091807] Swap cache stats: add 0, delete 0, find 0/0 [ 350.091808] Free swap = 0kB [ 350.091810] Total swap = 0kB [ 350.091811] 1965979 pages RAM [ 350.091812] 0 pages HighMem/MovableOnly [ 350.091813] 331301 pages reserved [ 350.091814] 0 pages cma reserved [ 350.135098] vmalloc: allocation failure: 8272216376 bytes [ 350.135104] syz-executor.2: page allocation failure: order:0, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 350.135110] CPU: 1 PID: 20187 Comm: syz-executor.2 Not tainted 4.8.0-rc4-syzkaller #0 [ 350.135113] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 350.135121] 1ffffffff0dd62ce ffff880122ad76f8 ffffffff82d0a556 1ffff1002455aee3 [ 350.135126] ffffffff85ef9f20 0000000000000000 ffff880122ad77b8 ffff880122ad7810 [ 350.135131] ffffffff8164d638 0000000000000001 024000c200000001 0000000041b58ab3 [ 350.135132] Call Trace: [ 350.135142] [] dump_stack+0xe6/0x120 [ 350.135148] [] warn_alloc_failed+0x1c8/0x240 [ 350.135152] [] ? zone_watermark_ok_safe+0x2a0/0x2a0 [ 350.135158] [] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 350.135163] [] ? mutex_lock_nested+0x7bf/0xb00 [ 350.135169] [] __vmalloc_node_range+0x500/0x6f0 [ 350.135173] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 350.135177] [] vmalloc+0x4f/0x60 [ 350.135184] [] ? hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 350.135188] [] hashlimit_mt_check_common.isra.10+0x483/0x1110 2020/02/13 14:33:28 executed programs: 4238 [ 350.135191] [] ? hashlimit_mt_check_common.isra.10+0x34c/0x1110 [ 350.135195] [] hashlimit_mt_check+0x9f/0xf0 [ 350.135199] [] xt_check_match+0x1f8/0x6c0 [ 350.135203] [] ? xt_check_target+0x6c0/0x6c0 [ 350.135206] [] ? mutex_unlock+0x9/0x10 [ 350.135209] [] ? mutex_unlock+0x9/0x10 [ 350.135212] [] ? xt_find_match+0x122/0x1a0 [ 350.135218] [] translate_table+0xf23/0x20f0 [ 350.135222] [] ? ipt_alloc_initial_table+0x670/0x670 [ 350.135226] [] ? debug_lockdep_rcu_enabled+0x77/0x90 ** 26 printk messages dropped ** [ 350.145735] lowmem_reserve[]: 0 0 0 0 ** 71 printk messages dropped ** [ 350.171576] lowmem_reserve[]: 0 0 0 0 ** 71 printk messages dropped ** [ 350.172615] lowmem_reserve[]: 0 0 0 0 ** 288 printk messages dropped ** [ 355.109018] lowmem_reserve[]: 0 0 0 0 ** 71 printk messages dropped ** [ 355.110361] lowmem_reserve[]: 0 0 0 0 [ 355.110386] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 355.110411] Node 0 DMA32: 2*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 1*128kB (M) 3*256kB (M) 1*512kB (M) 3*1024kB (M) 1*2048kB (M) 710*4096kB (M) = 2915000kB [ 355.110437] Node 0 Normal: 33*4kB (UME) 297*8kB (ME) 101*16kB (UME) 18*32kB (UME) 958*64kB (UME) 113*128kB (UM) 45*256kB (UE) 93*512kB (UM) 21*1024kB (UM) 0*2048kB 0*4096kB = 161116kB [ 355.110463] Node 1 Normal: 47*4kB (UE) 379*8kB (UE) 475*16kB (UME) 340*32kB (UM) 189*64kB (UME) 45*128kB (U) 19*256kB (UE) 8*512kB (UE) 3*1024kB (UM) 2*2048kB (UM) 667*4096kB (M) = 2787716kB [ 355.110467] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 355.110469] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 355.110471] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 355.110479] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 355.110480] 26978 total pagecache pages [ 355.110482] 0 pages in swap cache [ 355.110484] Swap cache stats: add 0, delete 0, find 0/0 [ 355.110485] Free swap = 0kB [ 355.110487] Total swap = 0kB [ 355.110488] 1965979 pages RAM [ 355.110489] 0 pages HighMem/MovableOnly [ 355.110491] 331301 pages reserved [ 355.110492] 0 pages cma reserved [ 355.112164] vmalloc: allocation failure: 8272216376 bytes [ 355.112168] syz-executor.2: page allocation failure: order:0, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 355.112172] CPU: 0 PID: 21055 Comm: syz-executor.2 Not tainted 4.8.0-rc4-syzkaller #0 [ 355.112174] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 355.112180] 1ffffffff0dd62ce ffff8801068176f8 ffffffff82d0a556 1ffff10020d02ee3 [ 355.112185] ffffffff85ef9f20 0000000000000000 ffff8801068177b8 ffff880106817810 [ 355.112189] ffffffff8164d638 0000000000000001 024000c200000001 0000000041b58ab3 [ 355.112190] Call Trace: [ 355.112198] [] dump_stack+0xe6/0x120 [ 355.112204] [] warn_alloc_failed+0x1c8/0x240 [ 355.112208] [] ? zone_watermark_ok_safe+0x2a0/0x2a0 [ 355.112212] [] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 355.112217] [] ? mutex_lock_nested+0x7bf/0xb00 [ 355.112222] [] __vmalloc_node_range+0x500/0x6f0 [ 355.112227] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 355.112230] [] vmalloc+0x4f/0x60 [ 355.112234] [] ? hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 355.112238] [] hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 355.112242] [] ? hashlimit_mt_check_common.isra.10+0x34c/0x1110 [ 355.112245] [] hashlimit_mt_check+0x9f/0xf0 [ 355.112249] [] xt_check_match+0x1f8/0x6c0 [ 355.112253] [] ? xt_check_target+0x6c0/0x6c0 [ 355.112264] [] ? mutex_unlock+0x9/0x10 [ 355.112267] [] ? mutex_unlock+0x9/0x10 [ 355.112270] [] ? xt_find_match+0x122/0x1a0 [ 355.112276] [] translate_table+0xf23/0x20f0 [ 355.112280] [] ? ipt_alloc_initial_table+0x670/0x670 [ 355.112284] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 355.112290] [] ? __check_object_size+0x219/0x4bc [ 355.112294] [] do_ipt_set_ctl+0x25c/0x3e0 [ 355.112297] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 355.112300] [] ? mutex_unlock+0x9/0x10 [ 355.112305] [] ? nf_sockopt_find+0x177/0x1f0 [ 355.112309] [] nf_setsockopt+0x59/0xa0 [ 355.112313] [] ip_setsockopt+0x75/0x90 [ 355.112317] [] tcp_setsockopt+0x68/0xd0 [ 355.112323] [] sock_common_setsockopt+0x73/0xf0 [ 355.112326] [] SyS_setsockopt+0x130/0x1f0 [ 355.112329] [] ? SyS_recv+0x20/0x20 [ 355.112333] [] ? entry_SYSCALL_64_fastpath+0x5/0xc1 [ 355.112337] [] ? trace_hardirqs_on_caller+0x44c/0x5e0 [ 355.112342] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 355.112345] [] entry_SYSCALL_64_fastpath+0x23/0xc1 [ 355.112347] Mem-Info: [ 355.112359] active_anon:7987 inactive_anon:142 isolated_anon:0 [ 355.112359] active_file:13772 inactive_file:13000 isolated_file:0 [ 355.112359] unevictable:0 dirty:78 writeback:8 unstable:0 [ 355.112359] slab_reclaimable:11744 slab_unreclaimable:81357 [ 355.112359] mapped:7391 shmem:205 pagetables:523 bounce:0 [ 355.112359] free:1469949 free_pcp:375 free_cma:0 [ 355.112367] Node 0 active_anon:31948kB inactive_anon:568kB active_file:54936kB inactive_file:52000kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:29564kB dirty:308kB writeback:20kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 20480kB anon_thp: 820kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 355.112374] Node 1 active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:12kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 355.112385] Node 0 DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 355.112390] lowmem_reserve[]: 0 2861 3568 3568 [ 355.112398] Node 0 DMA32 free:2915000kB min:40388kB low:50484kB high:60580kB active_anon:14336kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2932132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:748kB local_pcp:84kB free_cma:0kB [ 355.112403] lowmem_reserve[]: 0 0 707 707 [ 355.112412] Node 0 Normal free:161172kB min:9984kB low:12480kB high:14976kB active_anon:17676kB inactive_anon:572kB active_file:54936kB inactive_file:52000kB unevictable:0kB writepending:308kB present:786432kB managed:724240kB mlocked:0kB slab_reclaimable:35628kB slab_unreclaimable:307240kB kernel_stack:8384kB pagetables:2092kB bounce:0kB free_pcp:752kB local_pcp:532kB free_cma:0kB [ 355.112417] lowmem_reserve[]: 0 0 0 0 [ 355.112426] Node 1 Normal free:2787716kB min:39516kB low:49392kB high:59268kB active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB writepending:16kB present:3932160kB managed:2866432kB mlocked:0kB slab_reclaimable:11348kB slab_unreclaimable:18188kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 355.112430] lowmem_reserve[]: 0 0 0 0 [ 355.112453] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 355.112478] Node 0 DMA32: 2*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 1*128kB (M) 3*256kB (M) 1*512kB (M) 3*1024kB (M) 1*2048kB (M) 710*4096kB (M) = 2915000kB [ 355.112502] Node 0 Normal: 33*4kB (UME) 297*8kB (ME) 100*16kB (ME) 17*32kB (ME) 958*64kB (UME) 113*128kB (UM) 45*256kB (UE) 93*512kB (UM) 21*1024kB (UM) 0*2048kB 0*4096kB = 161068kB [ 355.112527] Node 1 Normal: 47*4kB (UE) 379*8kB (UE) 475*16kB (UME) 340*32kB (UM) 189*64kB (UME) 45*128kB (U) 19*256kB (UE) 8*512kB (UE) 3*1024kB (UM) 2*2048kB (UM) 667*4096kB (M) = 2787716kB [ 355.112531] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 355.112533] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 355.112535] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 355.112538] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 355.112539] 26978 total pagecache pages [ 355.112541] 0 pages in swap cache [ 355.112543] Swap cache stats: add 0, delete 0, find 0/0 [ 355.112544] Free swap = 0kB [ 355.112545] Total swap = 0kB [ 355.112547] 1965979 pages RAM [ 355.112548] 0 pages HighMem/MovableOnly [ 355.112549] 331301 pages reserved [ 355.112550] 0 pages cma reserved [ 355.120098] vmalloc: allocation failure: 8272216376 bytes [ 355.120104] syz-executor.5: page allocation failure: order:0, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 355.120109] CPU: 1 PID: 21058 Comm: syz-executor.5 Not tainted 4.8.0-rc4-syzkaller #0 [ 355.120111] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 355.120119] 1ffffffff0dd62ce ffff88011b87f6f8 ffffffff82d0a556 1ffff1002370fee3 [ 355.120123] ffffffff85ef9f20 0000000000000000 ffff88011b87f7b8 ffff88011b87f810 [ 355.120128] ffffffff8164d638 0000000000000001 024000c200000001 0000000041b58ab3 [ 355.120129] Call Trace: [ 355.120143] [] dump_stack+0xe6/0x120 [ 355.120150] [] warn_alloc_failed+0x1c8/0x240 [ 355.120154] [] ? zone_watermark_ok_safe+0x2a0/0x2a0 [ 355.120159] [] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 355.120164] [] ? mutex_lock_nested+0x7bf/0xb00 [ 355.120169] [] __vmalloc_node_range+0x500/0x6f0 [ 355.120173] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 355.120177] [] vmalloc+0x4f/0x60 [ 355.120181] [] ? hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 355.120184] [] hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 355.120187] [] ? hashlimit_mt_check_common.isra.10+0x34c/0x1110 [ 355.120190] [] hashlimit_mt_check+0x9f/0xf0 [ 355.120194] [] xt_check_match+0x1f8/0x6c0 [ 355.120197] [] ? xt_check_target+0x6c0/0x6c0 [ 355.120201] [] ? mutex_unlock+0x9/0x10 [ 355.120203] [] ? mutex_unlock+0x9/0x10 [ 355.120206] [] ? xt_find_match+0x122/0x1a0 [ 355.120211] [] translate_table+0xf23/0x20f0 [ 355.120215] [] ? ipt_alloc_initial_table+0x670/0x670 [ 355.120218] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 355.120223] [] ? __check_object_size+0x219/0x4bc [ 355.120227] [] do_ipt_set_ctl+0x25c/0x3e0 [ 355.120231] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 355.120234] [] ? mutex_unlock+0x9/0x10 [ 355.120239] [] ? nf_sockopt_find+0x177/0x1f0 [ 355.120241] [] nf_setsockopt+0x59/0xa0 [ 355.120246] [] ip_setsockopt+0x75/0x90 [ 355.120250] [] tcp_setsockopt+0x68/0xd0 [ 355.120254] [] sock_common_setsockopt+0x73/0xf0 [ 355.120258] [] SyS_setsockopt+0x130/0x1f0 [ 355.120261] [] ? SyS_recv+0x20/0x20 [ 355.120264] [] ? entry_SYSCALL_64_fastpath+0x5/0xc1 [ 355.120267] [] ? trace_hardirqs_on_caller+0x44c/0x5e0 [ 355.120271] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 355.120275] [] entry_SYSCALL_64_fastpath+0x23/0xc1 [ 355.120277] Mem-Info: [ 355.120288] active_anon:8519 inactive_anon:142 isolated_anon:0 [ 355.120288] active_file:13772 inactive_file:13000 isolated_file:0 [ 355.120288] unevictable:0 dirty:78 writeback:8 unstable:0 [ 355.120288] slab_reclaimable:11744 slab_unreclaimable:81374 [ 355.120288] mapped:7391 shmem:205 pagetables:523 bounce:0 [ 355.120288] free:1469931 free_pcp:373 free_cma:0 [ 355.120296] Node 0 active_anon:34076kB inactive_anon:568kB active_file:54936kB inactive_file:52000kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:29564kB dirty:308kB writeback:20kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 20480kB anon_thp: 820kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 355.120303] Node 1 active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:12kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 355.120312] Node 0 DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 355.120317] lowmem_reserve[]: 0 2861 3568 3568 [ 355.120326] Node 0 DMA32 free:2915000kB min:40388kB low:50484kB high:60580kB active_anon:16384kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2932132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:748kB local_pcp:664kB free_cma:0kB [ 355.120331] lowmem_reserve[]: 0 0 707 707 [ 355.120339] Node 0 Normal free:161100kB min:9984kB low:12480kB high:14976kB active_anon:17676kB inactive_anon:572kB active_file:54936kB inactive_file:52000kB unevictable:0kB writepending:308kB present:786432kB managed:724240kB mlocked:0kB slab_reclaimable:35628kB slab_unreclaimable:307308kB kernel_stack:8416kB pagetables:2092kB bounce:0kB free_pcp:744kB local_pcp:124kB free_cma:0kB [ 355.120344] lowmem_reserve[]: 0 0 0 0 [ 355.120352] Node 1 Normal free:2787716kB min:39516kB low:49392kB high:59268kB active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB writepending:16kB present:3932160kB managed:2866432kB mlocked:0kB slab_reclaimable:11348kB slab_unreclaimable:18188kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 355.120357] lowmem_reserve[]: 0 0 0 0 [ 355.120379] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB 2020/02/13 14:33:33 executed programs: 4483 [ 355.120402] Node 0 DMA32: 2*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 1*128kB (M) 3*256kB (M) 1*512kB (M) 3*1024kB (M) 1*2048kB (M) 710*4096kB (M) = 2915000kB [ 355.120425] Node 0 Normal: 33*4kB (UME) 297*8kB (ME) 100*16kB (ME) 17*32kB (ME) 957*64kB (UME) 113*128kB (UM) 45*256kB (UE) 93*512kB (UM) 21*1024kB (UM) 0*2048kB 0*4096kB = 161004kB [ 355.120449] Node 1 Normal: 47*4kB (UE) 379*8kB (UE) 475*16kB (UME) 340*32kB (UM) 189*64kB (UME) 45*128kB (U) 19*256kB (UE) 8*512kB (UE) 3*1024kB (UM) 2*2048kB (UM) 667*4096kB (M) = 2787716kB [ 355.120452] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 355.120454] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 355.120456] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 355.120458] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 355.120459] 26978 total pagecache pages [ 355.120462] 0 pages in swap cache [ 355.120464] Swap cache stats: add 0, delete 0, find 0/0 [ 355.120465] Free swap = 0kB [ 355.120466] Total swap = 0kB [ 355.120468] 1965979 pages RAM [ 355.120469] 0 pages HighMem/MovableOnly ** 56 printk messages dropped ** [ 355.146147] lowmem_reserve[]: 0 0 0 0 ** 71 printk messages dropped ** [ 355.211303] lowmem_reserve[]: 0 0 0 0 ** 144 printk messages dropped ** [ 355.224243] lowmem_reserve[]: 0 0 0 0 ** 216 printk messages dropped ** [ 360.141046] lowmem_reserve[]: 0 0 0 0 ** 71 printk messages dropped ** [ 360.143814] lowmem_reserve[]: 0 0 0 0 [ 360.143838] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 360.143863] Node 0 DMA32: 2*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 1*128kB (M) 3*256kB (M) 1*512kB (M) 3*1024kB (M) 1*2048kB (M) 710*4096kB (M) = 2915000kB [ 360.143887] Node 0 Normal: 4486*4kB (UME) 2660*8kB (UME) 4045*16kB (UME) 2528*32kB (UME) 729*64kB (UME) 59*128kB (UM) 45*256kB (UE) 93*512kB (UM) 21*1024kB (UM) 0*2048kB 0*4096kB = 319688kB [ 360.143912] Node 1 Normal: 47*4kB (UE) 379*8kB (UE) 475*16kB (UME) 340*32kB (UM) 189*64kB (UME) 45*128kB (U) 19*256kB (UE) 8*512kB (UE) 3*1024kB (UM) 2*2048kB (UM) 667*4096kB (M) = 2787716kB [ 360.143916] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 360.143918] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 360.143920] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 360.143923] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 360.143924] 26982 total pagecache pages [ 360.143926] 0 pages in swap cache [ 360.143928] Swap cache stats: add 0, delete 0, find 0/0 [ 360.143928] Free swap = 0kB [ 360.143930] Total swap = 0kB [ 360.143931] 1965979 pages RAM [ 360.143932] 0 pages HighMem/MovableOnly [ 360.143933] 331301 pages reserved [ 360.143934] 0 pages cma reserved [ 360.144118] vmalloc: allocation failure: 8272216376 bytes [ 360.144122] syz-executor.3: page allocation failure: order:0, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 360.144126] CPU: 0 PID: 21954 Comm: syz-executor.3 Not tainted 4.8.0-rc4-syzkaller #0 [ 360.144128] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 360.144134] 1ffffffff0dd62ce ffff8801098176f8 ffffffff82d0a556 1ffff10021302ee3 [ 360.144144] ffffffff85ef9f20 0000000000000000 ffff8801098177b8 ffff880109817810 [ 360.144148] ffffffff8164d638 0000000300000002 024000c200000001 0000000041b58ab3 [ 360.144149] Call Trace: [ 360.144155] [] dump_stack+0xe6/0x120 [ 360.144161] [] warn_alloc_failed+0x1c8/0x240 [ 360.144164] [] ? zone_watermark_ok_safe+0x2a0/0x2a0 [ 360.144168] [] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 360.144172] [] ? mutex_lock_nested+0x7bf/0xb00 [ 360.144177] [] __vmalloc_node_range+0x500/0x6f0 [ 360.144181] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 360.144184] [] vmalloc+0x4f/0x60 [ 360.144189] [] ? hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 360.144192] [] hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 360.144195] [] ? hashlimit_mt_check_common.isra.10+0x34c/0x1110 [ 360.144199] [] hashlimit_mt_check+0x9f/0xf0 [ 360.144202] [] xt_check_match+0x1f8/0x6c0 [ 360.144205] [] ? xt_check_target+0x6c0/0x6c0 [ 360.144209] [] ? mutex_unlock+0x9/0x10 [ 360.144212] [] ? mutex_unlock+0x9/0x10 [ 360.144215] [] ? xt_find_match+0x122/0x1a0 [ 360.144219] [] translate_table+0xf23/0x20f0 [ 360.144224] [] ? ipt_alloc_initial_table+0x670/0x670 [ 360.144227] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 360.144232] [] ? __check_object_size+0x219/0x4bc [ 360.144236] [] do_ipt_set_ctl+0x25c/0x3e0 [ 360.144240] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 360.144243] [] ? mutex_unlock+0x9/0x10 [ 360.144247] [] ? nf_sockopt_find+0x177/0x1f0 [ 360.144250] [] nf_setsockopt+0x59/0xa0 [ 360.144254] [] ip_setsockopt+0x75/0x90 [ 360.144257] [] tcp_setsockopt+0x68/0xd0 [ 360.144261] [] sock_common_setsockopt+0x73/0xf0 [ 360.144265] [] SyS_setsockopt+0x130/0x1f0 [ 360.144268] [] ? SyS_recv+0x20/0x20 [ 360.144272] [] ? entry_SYSCALL_64_fastpath+0x5/0xc1 [ 360.144282] [] ? trace_hardirqs_on_caller+0x44c/0x5e0 [ 360.144286] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 360.144290] [] entry_SYSCALL_64_fastpath+0x23/0xc1 [ 360.144637] Mem-Info: [ 360.144649] active_anon:8439 inactive_anon:139 isolated_anon:0 [ 360.144649] active_file:13772 inactive_file:13000 isolated_file:0 [ 360.144649] unevictable:0 dirty:80 writeback:8 unstable:0 [ 360.144649] slab_reclaimable:10032 slab_unreclaimable:43516 [ 360.144649] mapped:7361 shmem:209 pagetables:496 bounce:0 [ 360.144649] free:1509574 free_pcp:389 free_cma:0 [ 360.144657] Node 0 active_anon:33756kB inactive_anon:556kB active_file:54936kB inactive_file:52000kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:29444kB dirty:316kB writeback:20kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 49152kB anon_thp: 836kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 360.144663] Node 1 active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:12kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 360.144681] Node 0 DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 360.144686] lowmem_reserve[]: 0 2861 3568 3568 [ 360.144696] Node 0 DMA32 free:2915000kB min:40388kB low:50484kB high:60580kB active_anon:16384kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2932132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:748kB local_pcp:84kB free_cma:0kB [ 360.144701] lowmem_reserve[]: 0 0 707 707 [ 360.144711] Node 0 Normal free:319672kB min:9984kB low:12480kB high:14976kB active_anon:17372kB inactive_anon:560kB active_file:54936kB inactive_file:52000kB unevictable:0kB writepending:316kB present:786432kB managed:724240kB mlocked:0kB slab_reclaimable:28780kB slab_unreclaimable:155876kB kernel_stack:8448kB pagetables:1984kB bounce:0kB free_pcp:808kB local_pcp:404kB free_cma:0kB [ 360.144716] lowmem_reserve[]: 0 0 0 0 [ 360.144725] Node 1 Normal free:2787716kB min:39516kB low:49392kB high:59268kB active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB writepending:16kB present:3932160kB managed:2866432kB mlocked:0kB slab_reclaimable:11348kB slab_unreclaimable:18188kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 360.144729] lowmem_reserve[]: 0 0 0 0 [ 360.144753] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 360.144780] Node 0 DMA32: 2*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 1*128kB (M) 3*256kB (M) 1*512kB (M) 3*1024kB (M) 1*2048kB (M) 710*4096kB (M) = 2915000kB [ 360.144805] Node 0 Normal: 4486*4kB (UME) 2658*8kB (UME) 4045*16kB (UME) 2525*32kB (UME) 729*64kB (UME) 59*128kB (UM) 45*256kB (UE) 93*512kB (UM) 21*1024kB (UM) 0*2048kB 0*4096kB = 319576kB [ 360.144832] Node 1 Normal: 47*4kB (UE) 379*8kB (UE) 475*16kB (UME) 340*32kB (UM) 189*64kB (UME) 45*128kB (U) 19*256kB (UE) 8*512kB (UE) 3*1024kB (UM) 2*2048kB (UM) 667*4096kB (M) = 2787716kB [ 360.144835] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 360.144838] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 360.144840] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 360.144843] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 360.144844] 26982 total pagecache pages [ 360.144846] 0 pages in swap cache [ 360.144848] Swap cache stats: add 0, delete 0, find 0/0 [ 360.144849] Free swap = 0kB [ 360.144851] Total swap = 0kB [ 360.144852] 1965979 pages RAM [ 360.144853] 0 pages HighMem/MovableOnly [ 360.144854] 331301 pages reserved [ 360.144855] 0 pages cma reserved [ 360.170967] vmalloc: allocation failure: 8272216376 bytes [ 360.170973] syz-executor.1: page allocation failure: order:0, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 360.170978] CPU: 1 PID: 21958 Comm: syz-executor.1 Not tainted 4.8.0-rc4-syzkaller #0 [ 360.170981] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 360.170989] 1ffffffff0dd62ce ffff88010687f6f8 ffffffff82d0a556 1ffff10020d0fee3 [ 360.170994] ffffffff85ef9f20 0000000000000000 ffff88010687f7b8 ffff88010687f810 [ 360.170999] ffffffff8164d638 0000000000000001 024000c200000001 0000000041b58ab3 [ 360.171000] Call Trace: [ 360.171010] [] dump_stack+0xe6/0x120 [ 360.171017] [] warn_alloc_failed+0x1c8/0x240 [ 360.171021] [] ? zone_watermark_ok_safe+0x2a0/0x2a0 [ 360.171027] [] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 360.171032] [] ? mutex_lock_nested+0x7bf/0xb00 [ 360.171037] [] __vmalloc_node_range+0x500/0x6f0 [ 360.171043] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 360.171047] [] vmalloc+0x4f/0x60 [ 360.171053] [] ? hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 360.171057] [] hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 360.171060] [] ? hashlimit_mt_check_common.isra.10+0x34c/0x1110 [ 360.171063] [] hashlimit_mt_check+0x9f/0xf0 [ 360.171068] [] xt_check_match+0x1f8/0x6c0 [ 360.171072] [] ? xt_check_target+0x6c0/0x6c0 [ 360.171075] [] ? mutex_unlock+0x9/0x10 [ 360.171078] [] ? mutex_unlock+0x9/0x10 [ 360.171082] [] ? xt_find_match+0x122/0x1a0 [ 360.171087] [] translate_table+0xf23/0x20f0 [ 360.171092] [] ? ipt_alloc_initial_table+0x670/0x670 [ 360.171096] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 360.171102] [] ? __check_object_size+0x219/0x4bc [ 360.171106] [] do_ipt_set_ctl+0x25c/0x3e0 [ 360.171110] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 360.171114] [] ? mutex_unlock+0x9/0x10 [ 360.171120] [] ? nf_sockopt_find+0x177/0x1f0 [ 360.171123] [] nf_setsockopt+0x59/0xa0 [ 360.171128] [] ip_setsockopt+0x75/0x90 [ 360.171132] [] tcp_setsockopt+0x68/0xd0 [ 360.171137] [] sock_common_setsockopt+0x73/0xf0 [ 360.171141] [] SyS_setsockopt+0x130/0x1f0 [ 360.171144] [] ? SyS_recv+0x20/0x20 [ 360.171148] [] ? entry_SYSCALL_64_fastpath+0x5/0xc1 [ 360.171152] [] ? trace_hardirqs_on_caller+0x44c/0x5e0 [ 360.171157] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 360.171160] [] entry_SYSCALL_64_fastpath+0x23/0xc1 [ 360.171163] Mem-Info: [ 360.171176] active_anon:6931 inactive_anon:139 isolated_anon:0 [ 360.171176] active_file:13772 inactive_file:13000 isolated_file:0 [ 360.171176] unevictable:0 dirty:80 writeback:8 unstable:0 [ 360.171176] slab_reclaimable:10032 slab_unreclaimable:43696 [ 360.171176] mapped:7386 shmem:209 pagetables:471 bounce:0 [ 360.171176] free:1510942 free_pcp:397 free_cma:0 [ 360.171185] Node 0 active_anon:27724kB inactive_anon:556kB active_file:54936kB inactive_file:52000kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:29544kB dirty:316kB writeback:20kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 49152kB anon_thp: 836kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 360.171192] Node 1 active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:12kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 360.171203] Node 0 DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 360.171209] lowmem_reserve[]: 0 2861 3568 3568 [ 360.171219] Node 0 DMA32 free:2921144kB min:40388kB low:50484kB high:60580kB active_anon:10240kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2932132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:748kB local_pcp:664kB free_cma:0kB [ 360.171225] lowmem_reserve[]: 0 0 707 707 [ 360.171235] Node 0 Normal free:319000kB min:9984kB low:12480kB high:14976kB active_anon:17508kB inactive_anon:560kB active_file:54936kB inactive_file:52000kB unevictable:0kB writepending:316kB present:786432kB managed:724240kB mlocked:0kB slab_reclaimable:28780kB slab_unreclaimable:156596kB kernel_stack:8416kB pagetables:1884kB bounce:0kB free_pcp:840kB local_pcp:472kB free_cma:0kB [ 360.171240] lowmem_reserve[]: 0 0 0 0 [ 360.171249] Node 1 Normal free:2787716kB min:39516kB low:49392kB high:59268kB active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB writepending:16kB present:3932160kB managed:2866432kB mlocked:0kB slab_reclaimable:11348kB slab_unreclaimable:18188kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 360.171254] lowmem_reserve[]: 0 0 0 0 [ 360.171279] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 360.171304] Node 0 DMA32: 2*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 1*128kB (M) 3*256kB (M) 1*512kB (M) 3*1024kB (M) 2*2048kB (M) 711*4096kB (M) = 2921144kB [ 360.171329] Node 0 Normal: 4486*4kB (UME) 2569*8kB (UME) 4045*16kB (UME) 2526*32kB (UME) 729*64kB (UME) 59*128kB (UM) 45*256kB (UE) 93*512kB (UM) 21*1024kB (UM) 0*2048kB 0*4096kB = 318896kB [ 360.171357] Node 1 Normal: 47*4kB (UE) 379*8kB (UE) 475*16kB (UME) 340*32kB (UM) 189*64kB (UME) 45*128kB (U) 19*256kB (UE) 8*512kB (UE) 3*1024kB (UM) 2*2048kB (UM) 667*4096kB (M) = 2787716kB [ 360.171360] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 360.171363] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 360.171365] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 360.171367] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 360.171369] 26982 total pagecache pages [ 360.171371] 0 pages in swap cache [ 360.171373] Swap cache stats: add 0, delete 0, find 0/0 [ 360.171375] Free swap = 0kB [ 360.171376] Total swap = 0kB [ 360.171378] 1965979 pages RAM [ 360.171379] 0 pages HighMem/MovableOnly [ 360.171380] 331301 pages reserved [ 360.171381] 0 pages cma reserved [ 360.204442] vmalloc: allocation failure: 8272216376 bytes [ 360.204447] syz-executor.4: page allocation failure: order:0, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) 2020/02/13 14:33:38 executed programs: 4733 [ 360.204453] CPU: 0 PID: 21968 Comm: syz-executor.4 Not tainted 4.8.0-rc4-syzkaller #0 [ 360.204455] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 360.204463] 1ffffffff0dd62ce ffff880111ac76f8 ffffffff82d0a556 1ffff10022358ee3 [ 360.204468] ffffffff85ef9f20 0000000000000000 ffff880111ac77b8 ffff880111ac7810 [ 360.204473] ffffffff8164d638 0000000000000001 024000c200000001 0000000041b58ab3 [ 360.204474] Call Trace: [ 360.204485] [] dump_stack+0xe6/0x120 [ 360.204492] [] warn_alloc_failed+0x1c8/0x240 [ 360.204497] [] ? zone_watermark_ok_safe+0x2a0/0x2a0 [ 360.204503] [] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 360.204509] [] ? mutex_lock_nested+0x7bf/0xb00 [ 360.204515] [] __vmalloc_node_range+0x500/0x6f0 [ 360.204520] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 360.204524] [] vmalloc+0x4f/0x60 [ 360.204531] [] ? hashlimit_mt_check_common.isra.10+0x483/0x1110 ** 37 printk messages dropped ** [ 360.204727] lowmem_reserve[]: 0 0 0 0 ** 71 printk messages dropped ** [ 360.211662] lowmem_reserve[]: 0 0 0 0 ** 216 printk messages dropped ** [ 365.152499] lowmem_reserve[]: 0 0 0 0 ** 71 printk messages dropped ** [ 365.161225] lowmem_reserve[]: 0 0 0 0 ** 71 printk messages dropped ** [ 365.187796] lowmem_reserve[]: 0 0 0 0 [ 365.187820] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB ** 70 printk messages dropped ** [ 365.188230] lowmem_reserve[]: 0 0 0 0 [ 365.188253] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 365.188279] Node 0 DMA32: 2*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 1*128kB (M) 3*256kB (M) 1*512kB (M) 3*1024kB (M) 1*2048kB (M) 710*4096kB (M) = 2915000kB [ 365.188305] Node 0 Normal: 1052*4kB (U) 413*8kB (ME) 55*16kB (UME) 1153*32kB (UME) 728*64kB (UE) 59*128kB (UM) 45*256kB (UE) 93*512kB (UM) 21*1024kB (UM) 0*2048kB 0*4096kB = 180072kB [ 365.188331] Node 1 Normal: 47*4kB (UE) 379*8kB (UE) 475*16kB (UME) 340*32kB (UM) 189*64kB (UME) 45*128kB (U) 19*256kB (UE) 8*512kB (UE) 3*1024kB (UM) 2*2048kB (UM) 667*4096kB (M) = 2787716kB [ 365.188334] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 365.188336] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 365.188339] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 365.188341] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 365.188342] 26983 total pagecache pages [ 365.188343] 0 pages in swap cache [ 365.188345] Swap cache stats: add 0, delete 0, find 0/0 [ 365.188346] Free swap = 0kB [ 365.188347] Total swap = 0kB [ 365.188348] 1965979 pages RAM [ 365.188350] 0 pages HighMem/MovableOnly [ 365.188351] 331301 pages reserved [ 365.188351] 0 pages cma reserved [ 365.189020] vmalloc: allocation failure: 8272216376 bytes [ 365.189025] syz-executor.4: page allocation failure: order:0, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 365.189029] CPU: 0 PID: 22861 Comm: syz-executor.4 Not tainted 4.8.0-rc4-syzkaller #0 [ 365.189031] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 365.189038] 1ffffffff0dd62ce ffff88010d8ef6f8 ffffffff82d0a556 1ffff10021b1dee3 [ 365.189043] ffffffff85ef9f20 0000000000000000 ffff88010d8ef7b8 ffff88010d8ef810 [ 365.189048] ffffffff8164d638 0000000300000002 024000c200000001 0000000041b58ab3 [ 365.189049] Call Trace: [ 365.189062] [] dump_stack+0xe6/0x120 [ 365.189068] [] warn_alloc_failed+0x1c8/0x240 [ 365.189072] [] ? zone_watermark_ok_safe+0x2a0/0x2a0 [ 365.189078] [] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 365.189083] [] ? mutex_lock_nested+0x7bf/0xb00 [ 365.189088] [] __vmalloc_node_range+0x500/0x6f0 [ 365.189092] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 365.189096] [] vmalloc+0x4f/0x60 [ 365.189101] [] ? hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 365.189104] [] hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 365.189107] [] ? hashlimit_mt_check_common.isra.10+0x34c/0x1110 [ 365.189111] [] hashlimit_mt_check+0x9f/0xf0 [ 365.189116] [] xt_check_match+0x1f8/0x6c0 [ 365.189119] [] ? xt_check_target+0x6c0/0x6c0 [ 365.189122] [] ? mutex_unlock+0x9/0x10 [ 365.189125] [] ? mutex_unlock+0x9/0x10 [ 365.189128] [] ? xt_find_match+0x122/0x1a0 [ 365.189133] [] translate_table+0xf23/0x20f0 [ 365.189137] [] ? ipt_alloc_initial_table+0x670/0x670 [ 365.189140] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 365.189146] [] ? __check_object_size+0x219/0x4bc [ 365.189150] [] do_ipt_set_ctl+0x25c/0x3e0 [ 365.189153] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 365.189156] [] ? mutex_unlock+0x9/0x10 [ 365.189162] [] ? nf_sockopt_find+0x177/0x1f0 [ 365.189165] [] nf_setsockopt+0x59/0xa0 [ 365.189169] [] ip_setsockopt+0x75/0x90 [ 365.189173] [] tcp_setsockopt+0x68/0xd0 [ 365.189178] [] sock_common_setsockopt+0x73/0xf0 [ 365.189182] [] SyS_setsockopt+0x130/0x1f0 [ 365.189185] [] ? SyS_recv+0x20/0x20 [ 365.189189] [] ? entry_SYSCALL_64_fastpath+0x5/0xc1 [ 365.189192] [] ? trace_hardirqs_on_caller+0x44c/0x5e0 [ 365.189198] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 365.189202] [] entry_SYSCALL_64_fastpath+0x23/0xc1 [ 365.189204] Mem-Info: [ 365.189214] active_anon:7979 inactive_anon:140 isolated_anon:0 [ 365.189214] active_file:13772 inactive_file:13000 isolated_file:0 [ 365.189214] unevictable:0 dirty:80 writeback:8 unstable:0 [ 365.189214] slab_reclaimable:11660 slab_unreclaimable:76676 [ 365.189214] mapped:7358 shmem:210 pagetables:483 bounce:0 [ 365.189214] free:1474668 free_pcp:501 free_cma:0 [ 365.189221] Node 0 active_anon:31916kB inactive_anon:560kB active_file:54936kB inactive_file:52000kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:29432kB dirty:316kB writeback:20kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 26624kB anon_thp: 840kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 365.189226] Node 1 active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:12kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 365.189236] Node 0 DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 365.189241] lowmem_reserve[]: 0 2861 3568 3568 [ 365.189249] Node 0 DMA32 free:2915000kB min:40388kB low:50484kB high:60580kB active_anon:14336kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2932132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:748kB local_pcp:84kB free_cma:0kB [ 365.189254] lowmem_reserve[]: 0 0 707 707 [ 365.189262] Node 0 Normal free:180048kB min:9984kB low:12480kB high:14976kB active_anon:17628kB inactive_anon:564kB active_file:54936kB inactive_file:52000kB unevictable:0kB writepending:316kB present:786432kB managed:724240kB mlocked:0kB slab_reclaimable:35292kB slab_unreclaimable:288516kB kernel_stack:8416kB pagetables:1932kB bounce:0kB free_pcp:1256kB local_pcp:536kB free_cma:0kB [ 365.189266] lowmem_reserve[]: 0 0 0 0 [ 365.189273] Node 1 Normal free:2787716kB min:39516kB low:49392kB high:59268kB active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB writepending:16kB present:3932160kB managed:2866432kB mlocked:0kB slab_reclaimable:11348kB slab_unreclaimable:18188kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 365.189278] lowmem_reserve[]: 0 0 0 0 [ 365.189300] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 365.189326] Node 0 DMA32: 2*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 1*128kB (M) 3*256kB (M) 1*512kB (M) 3*1024kB (M) 2*2048kB (M) 710*4096kB (M) = 2917048kB [ 365.189350] Node 0 Normal: 1052*4kB (U) 413*8kB (ME) 54*16kB (ME) 1151*32kB (UME) 728*64kB (UE) 59*128kB (UM) 45*256kB (UE) 93*512kB (UM) 21*1024kB (UM) 0*2048kB 0*4096kB = 179992kB [ 365.189377] Node 1 Normal: 47*4kB (UE) 379*8kB (UE) 475*16kB (UME) 340*32kB (UM) 189*64kB (UME) 45*128kB (U) 19*256kB (UE) 8*512kB (UE) 3*1024kB (UM) 2*2048kB (UM) 667*4096kB (M) = 2787716kB [ 365.189380] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 365.189382] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 365.189385] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 365.189387] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 365.189389] 26983 total pagecache pages [ 365.189390] 0 pages in swap cache [ 365.189393] Swap cache stats: add 0, delete 0, find 0/0 [ 365.189394] Free swap = 0kB [ 365.189395] Total swap = 0kB [ 365.189397] 1965979 pages RAM [ 365.189398] 0 pages HighMem/MovableOnly [ 365.189399] 331301 pages reserved [ 365.189400] 0 pages cma reserved [ 365.267024] vmalloc: allocation failure: 8272216376 bytes [ 365.267031] syz-executor.0: page allocation failure: order:0, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 365.267037] CPU: 0 PID: 22875 Comm: syz-executor.0 Not tainted 4.8.0-rc4-syzkaller #0 [ 365.267038] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 365.267046] 1ffffffff0dd62ce ffff8801071b76f8 ffffffff82d0a556 1ffff10020e36ee3 [ 365.267049] ffffffff85ef9f20 0000000000000000 ffff8801071b77b8 ffff8801071b7810 [ 365.267053] ffffffff8164d638 0000000000000001 024000c200000001 0000000041b58ab3 [ 365.267054] Call Trace: [ 365.267065] [] dump_stack+0xe6/0x120 [ 365.267072] [] warn_alloc_failed+0x1c8/0x240 [ 365.267077] [] ? zone_watermark_ok_safe+0x2a0/0x2a0 [ 365.267083] [] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 365.267089] [] ? mutex_lock_nested+0x7bf/0xb00 [ 365.267095] [] __vmalloc_node_range+0x500/0x6f0 [ 365.267101] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 365.267104] [] vmalloc+0x4f/0x60 [ 365.267111] [] ? hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 365.267115] [] hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 365.267118] [] ? hashlimit_mt_check_common.isra.10+0x34c/0x1110 [ 365.267122] [] hashlimit_mt_check+0x9f/0xf0 [ 365.267127] [] xt_check_match+0x1f8/0x6c0 [ 365.267130] [] ? xt_check_target+0x6c0/0x6c0 [ 365.267135] [] ? mutex_unlock+0x9/0x10 [ 365.267137] [] ? mutex_unlock+0x9/0x10 [ 365.267141] [] ? xt_find_match+0x122/0x1a0 [ 365.267147] [] translate_table+0xf23/0x20f0 [ 365.267152] [] ? ipt_alloc_initial_table+0x670/0x670 [ 365.267155] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 365.267163] [] ? __check_object_size+0x219/0x4bc [ 365.267167] [] do_ipt_set_ctl+0x25c/0x3e0 [ 365.267170] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 365.267173] [] ? mutex_unlock+0x9/0x10 [ 365.267177] [] ? nf_sockopt_find+0x177/0x1f0 [ 365.267180] [] nf_setsockopt+0x59/0xa0 [ 365.267185] [] ip_setsockopt+0x75/0x90 [ 365.267189] [] tcp_setsockopt+0x68/0xd0 [ 365.267195] [] sock_common_setsockopt+0x73/0xf0 [ 365.267199] [] SyS_setsockopt+0x130/0x1f0 [ 365.267202] [] ? SyS_recv+0x20/0x20 [ 365.267207] [] ? entry_SYSCALL_64_fastpath+0x5/0xc1 [ 365.267210] [] ? trace_hardirqs_on_caller+0x44c/0x5e0 [ 365.267216] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 365.267219] [] entry_SYSCALL_64_fastpath+0x23/0xc1 [ 365.267222] Mem-Info: [ 365.267236] active_anon:8082 inactive_anon:140 isolated_anon:0 [ 365.267236] active_file:13772 inactive_file:13000 isolated_file:0 [ 365.267236] unevictable:0 dirty:80 writeback:8 unstable:0 [ 365.267236] slab_reclaimable:11677 slab_unreclaimable:77135 [ 365.267236] mapped:7383 shmem:210 pagetables:508 bounce:0 [ 365.267236] free:1474727 free_pcp:381 free_cma:0 [ 365.267244] Node 0 active_anon:32328kB inactive_anon:560kB active_file:54936kB inactive_file:52000kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:29532kB dirty:316kB writeback:20kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 26624kB anon_thp: 840kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 365.267250] Node 1 active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:12kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 365.267261] Node 0 DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 365.267267] lowmem_reserve[]: 0 2861 3568 3568 [ 365.267275] Node 0 DMA32 free:2917048kB min:40388kB low:50484kB high:60580kB active_anon:14336kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2932132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:748kB local_pcp:84kB free_cma:0kB [ 365.267280] lowmem_reserve[]: 0 0 707 707 [ 365.267289] Node 0 Normal free:178236kB min:9984kB low:12480kB high:14976kB active_anon:17968kB inactive_anon:564kB active_file:54936kB inactive_file:52000kB unevictable:0kB writepending:316kB present:786432kB managed:724240kB mlocked:0kB slab_reclaimable:35360kB slab_unreclaimable:290352kB kernel_stack:8224kB pagetables:2032kB bounce:0kB free_pcp:772kB local_pcp:420kB free_cma:0kB [ 365.267294] lowmem_reserve[]: 0 0 0 0 [ 365.267303] Node 1 Normal free:2787716kB min:39516kB low:49392kB high:59268kB active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB writepending:16kB present:3932160kB managed:2866432kB mlocked:0kB slab_reclaimable:11348kB slab_unreclaimable:18188kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 365.267309] lowmem_reserve[]: 0 0 0 0 [ 365.267333] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 365.267365] Node 0 DMA32: 2*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 1*128kB (M) 3*256kB (M) 1*512kB (M) 3*1024kB (M) 0*2048kB 711*4096kB (M) = 2917048kB [ 365.267388] Node 0 Normal: 971*4kB (UME) 403*8kB (ME) 57*16kB (UME) 1105*32kB (UME) 728*64kB (UE) 59*128kB (UM) 45*256kB (UE) 93*512kB (UM) 21*1024kB (UM) 0*2048kB 0*4096kB = 178164kB 2020/02/13 14:33:43 executed programs: 4979 [ 365.267412] Node 1 Normal: 47*4kB (UE) 379*8kB (UE) 475*16kB (UME) 340*32kB (UM) 189*64kB (UME) 45*128kB (U) 19*256kB (UE) 8*512kB (UE) 3*1024kB (UM) 2*2048kB (UM) 667*4096kB (M) = 2787716kB [ 365.267416] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 365.267419] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 365.267421] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 365.267423] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 365.267424] 26983 total pagecache pages [ 365.267426] 0 pages in swap cache [ 365.267428] Swap cache stats: add 0, delete 0, find 0/0 [ 365.267429] Free swap = 0kB [ 365.267430] Total swap = 0kB [ 365.267432] 1965979 pages RAM [ 365.267433] 0 pages HighMem/MovableOnly [ 365.267434] 331301 pages reserved [ 365.267435] 0 pages cma reserved [ 365.274538] vmalloc: allocation failure: 8272216376 bytes [ 365.274544] syz-executor.5: page allocation failure: order:0, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) ** 196 printk messages dropped ** [ 365.302525] lowmem_reserve[]: 0 0 0 0 ** 36 printk messages dropped ** [ 365.304340] [] hashlimit_mt_check+0x9f/0xf0 ** 34 printk messages dropped ** [ 365.304512] lowmem_reserve[]: 0 0 0 0 [ 365.304535] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB ** 215 printk messages dropped ** [ 370.215759] lowmem_reserve[]: 0 0 0 0 ** 71 printk messages dropped ** [ 370.254471] lowmem_reserve[]: 0 0 0 0 [ 370.254495] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 370.254522] Node 0 DMA32: 2*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 1*128kB (M) 3*256kB (M) 1*512kB (M) 3*1024kB (M) 1*2048kB (M) 711*4096kB (M) = 2919096kB [ 370.254548] Node 0 Normal: 4452*4kB (UME) 3359*8kB (UME) 3771*16kB (UME) 2674*32kB (UME) 894*64kB (UE) 133*128kB (UM) 44*256kB (U) 93*512kB (UME) 21*1024kB (UME) 0*2048kB 0*4096kB = 345208kB [ 370.254575] Node 1 Normal: 47*4kB (UE) 379*8kB (UE) 475*16kB (UME) 340*32kB (UM) 189*64kB (UME) 45*128kB (U) 19*256kB (UE) 8*512kB (UE) 3*1024kB (UM) 2*2048kB (UM) 667*4096kB (M) = 2787716kB [ 370.254579] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 370.254582] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 370.254585] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 370.254587] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 370.254588] 26986 total pagecache pages [ 370.254590] 0 pages in swap cache [ 370.254593] Swap cache stats: add 0, delete 0, find 0/0 [ 370.254594] Free swap = 0kB [ 370.254595] Total swap = 0kB [ 370.254597] 1965979 pages RAM [ 370.254598] 0 pages HighMem/MovableOnly [ 370.254600] 331301 pages reserved [ 370.254601] 0 pages cma reserved [ 370.270825] vmalloc: allocation failure: 8272216376 bytes [ 370.270831] syz-executor.5: page allocation failure: order:0, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 370.270836] CPU: 1 PID: 23740 Comm: syz-executor.5 Not tainted 4.8.0-rc4-syzkaller #0 [ 370.270838] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 370.270845] 1ffffffff0dd62ce ffff88010cdd76f8 ffffffff82d0a556 1ffff100219baee3 [ 370.270850] ffffffff85ef9f20 0000000000000000 ffff88010cdd77b8 ffff88010cdd7810 [ 370.270854] ffffffff8164d638 0000000000000001 024000c200000001 0000000041b58ab3 [ 370.270855] Call Trace: [ 370.270865] [] dump_stack+0xe6/0x120 [ 370.270871] [] warn_alloc_failed+0x1c8/0x240 [ 370.270875] [] ? zone_watermark_ok_safe+0x2a0/0x2a0 [ 370.270881] [] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 370.270886] [] ? mutex_lock_nested+0x7bf/0xb00 [ 370.270891] [] __vmalloc_node_range+0x500/0x6f0 [ 370.270896] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 370.270899] [] vmalloc+0x4f/0x60 [ 370.270905] [] ? hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 370.270909] [] hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 370.270912] [] ? hashlimit_mt_check_common.isra.10+0x34c/0x1110 [ 370.270915] [] hashlimit_mt_check+0x9f/0xf0 [ 370.270919] [] xt_check_match+0x1f8/0x6c0 [ 370.270922] [] ? xt_check_target+0x6c0/0x6c0 [ 370.270926] [] ? mutex_unlock+0x9/0x10 [ 370.270929] [] ? mutex_unlock+0x9/0x10 [ 370.270932] [] ? xt_find_match+0x122/0x1a0 [ 370.270937] [] translate_table+0xf23/0x20f0 [ 370.270942] [] ? ipt_alloc_initial_table+0x670/0x670 [ 370.270945] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 370.270950] [] ? __check_object_size+0x219/0x4bc [ 370.270954] [] do_ipt_set_ctl+0x25c/0x3e0 [ 370.270958] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 370.270961] [] ? mutex_unlock+0x9/0x10 [ 370.270966] [] ? nf_sockopt_find+0x177/0x1f0 [ 370.270968] [] nf_setsockopt+0x59/0xa0 [ 370.270972] [] ip_setsockopt+0x75/0x90 [ 370.270976] [] tcp_setsockopt+0x68/0xd0 [ 370.270981] [] sock_common_setsockopt+0x73/0xf0 [ 370.270984] [] SyS_setsockopt+0x130/0x1f0 [ 370.270987] [] ? SyS_recv+0x20/0x20 [ 370.270991] [] ? entry_SYSCALL_64_fastpath+0x5/0xc1 [ 370.270994] [] ? trace_hardirqs_on_caller+0x44c/0x5e0 [ 370.270999] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 370.271002] [] entry_SYSCALL_64_fastpath+0x23/0xc1 [ 370.271004] Mem-Info: [ 370.271017] active_anon:7945 inactive_anon:142 isolated_anon:0 [ 370.271017] active_file:13772 inactive_file:13000 isolated_file:0 [ 370.271017] unevictable:0 dirty:80 writeback:8 unstable:0 [ 370.271017] slab_reclaimable:9728 slab_unreclaimable:37410 [ 370.271017] mapped:7372 shmem:213 pagetables:511 bounce:0 [ 370.271017] free:1516381 free_pcp:452 free_cma:0 [ 370.271026] Node 0 active_anon:31780kB inactive_anon:568kB active_file:54936kB inactive_file:52000kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:29488kB dirty:316kB writeback:20kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 852kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 370.271032] Node 1 active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:12kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 370.271042] Node 0 DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 370.271047] lowmem_reserve[]: 0 2861 3568 3568 [ 370.271056] Node 0 DMA32 free:2917048kB min:40388kB low:50484kB high:60580kB active_anon:14336kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2932132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:748kB local_pcp:664kB free_cma:0kB [ 370.271061] lowmem_reserve[]: 0 0 707 707 [ 370.271069] Node 0 Normal free:344852kB min:9984kB low:12480kB high:14976kB active_anon:17544kB inactive_anon:572kB active_file:54936kB inactive_file:52000kB unevictable:0kB writepending:316kB present:786432kB managed:724240kB mlocked:0kB slab_reclaimable:27564kB slab_unreclaimable:131452kB kernel_stack:8384kB pagetables:2044kB bounce:0kB free_pcp:1060kB local_pcp:580kB free_cma:0kB [ 370.271073] lowmem_reserve[]: 0 0 0 0 [ 370.271082] Node 1 Normal free:2787716kB min:39516kB low:49392kB high:59268kB active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB writepending:16kB present:3932160kB managed:2866432kB mlocked:0kB slab_reclaimable:11348kB slab_unreclaimable:18188kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 370.271087] lowmem_reserve[]: 0 0 0 0 [ 370.271108] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 370.271130] Node 0 DMA32: 2*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 1*128kB (M) 3*256kB (M) 1*512kB (M) 3*1024kB (M) 0*2048kB 711*4096kB (M) = 2917048kB [ 370.271153] Node 0 Normal: 4421*4kB (UME) 3327*8kB (UME) 3771*16kB (UME) 2673*32kB (UME) 894*64kB (UE) 133*128kB (UM) 44*256kB (U) 93*512kB (UME) 21*1024kB (UME) 0*2048kB 0*4096kB = 344796kB [ 370.271177] Node 1 Normal: 47*4kB (UE) 379*8kB (UE) 475*16kB (UME) 340*32kB (UM) 189*64kB (UME) 45*128kB (U) 19*256kB (UE) 8*512kB (UE) 3*1024kB (UM) 2*2048kB (UM) 667*4096kB (M) = 2787716kB [ 370.271180] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 370.271182] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 370.271184] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 370.271186] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 370.271188] 26986 total pagecache pages [ 370.271190] 0 pages in swap cache [ 370.271191] Swap cache stats: add 0, delete 0, find 0/0 [ 370.271193] Free swap = 0kB [ 370.271194] Total swap = 0kB [ 370.271195] 1965979 pages RAM [ 370.271196] 0 pages HighMem/MovableOnly [ 370.271197] 331301 pages reserved [ 370.271198] 0 pages cma reserved [ 370.289527] vmalloc: allocation failure: 8272216376 bytes [ 370.289532] syz-executor.4: page allocation failure: order:0, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 370.289538] CPU: 1 PID: 23744 Comm: syz-executor.4 Not tainted 4.8.0-rc4-syzkaller #0 [ 370.289540] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 370.289547] 1ffffffff0dd62ce ffff88010e3476f8 ffffffff82d0a556 1ffff10021c68ee3 [ 370.289552] ffffffff85ef9f20 0000000000000000 ffff88010e3477b8 ffff88010e347810 [ 370.289557] ffffffff8164d638 0000000000000001 024000c200000001 0000000041b58ab3 [ 370.289558] Call Trace: [ 370.289568] [] dump_stack+0xe6/0x120 [ 370.289574] [] warn_alloc_failed+0x1c8/0x240 [ 370.289578] [] ? zone_watermark_ok_safe+0x2a0/0x2a0 [ 370.289584] [] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 370.289589] [] ? mutex_lock_nested+0x7bf/0xb00 [ 370.289595] [] __vmalloc_node_range+0x500/0x6f0 [ 370.289600] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 370.289603] [] vmalloc+0x4f/0x60 [ 370.289608] [] ? hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 370.289611] [] hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 370.289615] [] ? hashlimit_mt_check_common.isra.10+0x34c/0x1110 [ 370.289618] [] hashlimit_mt_check+0x9f/0xf0 [ 370.289622] [] xt_check_match+0x1f8/0x6c0 [ 370.289625] [] ? xt_check_target+0x6c0/0x6c0 [ 370.289628] [] ? mutex_unlock+0x9/0x10 [ 370.289631] [] ? mutex_unlock+0x9/0x10 [ 370.289634] [] ? xt_find_match+0x122/0x1a0 [ 370.289638] [] translate_table+0xf23/0x20f0 [ 370.289642] [] ? ipt_alloc_initial_table+0x670/0x670 [ 370.289645] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 370.289651] [] ? __check_object_size+0x219/0x4bc [ 370.289655] [] do_ipt_set_ctl+0x25c/0x3e0 [ 370.289659] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 370.289662] [] ? mutex_unlock+0x9/0x10 [ 370.289667] [] ? nf_sockopt_find+0x177/0x1f0 [ 370.289670] [] nf_setsockopt+0x59/0xa0 [ 370.289674] [] ip_setsockopt+0x75/0x90 [ 370.289678] [] tcp_setsockopt+0x68/0xd0 [ 370.289682] [] sock_common_setsockopt+0x73/0xf0 [ 370.289686] [] SyS_setsockopt+0x130/0x1f0 [ 370.289689] [] ? SyS_recv+0x20/0x20 [ 370.289692] [] ? entry_SYSCALL_64_fastpath+0x5/0xc1 [ 370.289696] [] ? trace_hardirqs_on_caller+0x44c/0x5e0 [ 370.289700] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 370.289704] [] entry_SYSCALL_64_fastpath+0x23/0xc1 [ 370.289706] Mem-Info: [ 370.289719] active_anon:6931 inactive_anon:142 isolated_anon:0 [ 370.289719] active_file:13772 inactive_file:13000 isolated_file:0 [ 370.289719] unevictable:0 dirty:80 writeback:8 unstable:0 [ 370.289719] slab_reclaimable:9762 slab_unreclaimable:37500 [ 370.289719] mapped:7397 shmem:213 pagetables:511 bounce:0 [ 370.289719] free:1516784 free_pcp:455 free_cma:0 [ 370.289727] Node 0 active_anon:27724kB inactive_anon:568kB active_file:54936kB inactive_file:52000kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:29588kB dirty:316kB writeback:20kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 852kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 370.289733] Node 1 active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:12kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 370.289743] Node 0 DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 370.289748] lowmem_reserve[]: 0 2861 3568 3568 [ 370.289758] Node 0 DMA32 free:2919096kB min:40388kB low:50484kB high:60580kB active_anon:10240kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2932132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:748kB local_pcp:664kB free_cma:0kB [ 370.289763] lowmem_reserve[]: 0 0 707 707 [ 370.289772] Node 0 Normal free:344416kB min:9984kB low:12480kB high:14976kB active_anon:17544kB inactive_anon:572kB active_file:54936kB inactive_file:52000kB unevictable:0kB writepending:316kB present:786432kB managed:724240kB mlocked:0kB slab_reclaimable:27700kB slab_unreclaimable:131812kB kernel_stack:8384kB pagetables:2044kB bounce:0kB free_pcp:1072kB local_pcp:676kB free_cma:0kB [ 370.289776] lowmem_reserve[]: 0 0 0 0 [ 370.289784] Node 1 Normal free:2787716kB min:39516kB low:49392kB high:59268kB active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB writepending:16kB present:3932160kB managed:2866432kB mlocked:0kB slab_reclaimable:11348kB slab_unreclaimable:18188kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 370.289789] lowmem_reserve[]: 0 0 0 0 [ 370.289820] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 370.289844] Node 0 DMA32: 2*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 1*128kB (M) 3*256kB (M) 1*512kB (M) 3*1024kB (M) 1*2048kB (M) 711*4096kB (M) = 2919096kB [ 370.289866] Node 0 Normal: 4390*4kB (UME) 3290*8kB (UME) 3771*16kB (UME) 2673*32kB (UME) 894*64kB (UE) 133*128kB (UM) 44*256kB (U) 93*512kB (UME) 21*1024kB (UME) 0*2048kB 0*4096kB = 344376kB [ 370.289891] Node 1 Normal: 47*4kB (UE) 379*8kB (UE) 475*16kB (UME) 340*32kB (UM) 189*64kB (UME) 45*128kB (U) 19*256kB (UE) 8*512kB (UE) 3*1024kB (UM) 2*2048kB (UM) 667*4096kB (M) = 2787716kB [ 370.289894] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB 2020/02/13 14:33:48 executed programs: 5232 [ 370.289896] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 370.289898] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 370.289900] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 370.289901] 26986 total pagecache pages [ 370.289904] 0 pages in swap cache [ 370.289906] Swap cache stats: add 0, delete 0, find 0/0 [ 370.289907] Free swap = 0kB [ 370.289908] Total swap = 0kB [ 370.289910] 1965979 pages RAM [ 370.289911] 0 pages HighMem/MovableOnly [ 370.289912] 331301 pages reserved [ 370.289913] 0 pages cma reserved [ 370.331314] vmalloc: allocation failure: 8272216376 bytes [ 370.331320] syz-executor.3: page allocation failure: order:0, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 370.331325] CPU: 0 PID: 23752 Comm: syz-executor.3 Not tainted 4.8.0-rc4-syzkaller #0 [ 370.331327] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ** 122 printk messages dropped ** [ 370.338237] lowmem_reserve[]: 0 0 0 0 ** 71 printk messages dropped ** [ 370.364426] lowmem_reserve[]: 0 0 0 0 [ 370.364451] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 370.364477] Node 0 DMA32: 2*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 1*128kB (M) 3*256kB (M) 1*512kB (M) 3*1024kB (M) 1*2048kB (M) 711*4096kB (M) = 2919096kB ** 286 printk messages dropped ** [ 375.253547] lowmem_reserve[]: 0 0 0 0 ** 71 printk messages dropped ** [ 375.278404] lowmem_reserve[]: 0 0 0 0 [ 375.278430] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 375.278456] Node 0 DMA32: 2*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 1*128kB (M) 3*256kB (M) 1*512kB (M) 3*1024kB (M) 1*2048kB (M) 711*4096kB (M) = 2919096kB [ 375.278481] Node 0 Normal: 726*4kB (UME) 614*8kB (UME) 93*16kB (UME) 1235*32kB (UME) 894*64kB (UE) 133*128kB (UM) 44*256kB (U) 93*512kB (UME) 21*1024kB (UME) 0*2048kB 0*4096kB = 203448kB [ 375.278507] Node 1 Normal: 47*4kB (UE) 379*8kB (UE) 475*16kB (UME) 340*32kB (UM) 189*64kB (UME) 45*128kB (U) 19*256kB (UE) 8*512kB (UE) 3*1024kB (UM) 2*2048kB (UM) 667*4096kB (M) = 2787716kB [ 375.278510] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 375.278513] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 375.278515] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 375.278517] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 375.278519] 26988 total pagecache pages [ 375.278522] 0 pages in swap cache [ 375.278524] Swap cache stats: add 0, delete 0, find 0/0 [ 375.278525] Free swap = 0kB [ 375.278526] Total swap = 0kB [ 375.278528] 1965979 pages RAM [ 375.278529] 0 pages HighMem/MovableOnly [ 375.278530] 331301 pages reserved [ 375.278532] 0 pages cma reserved [ 375.295091] vmalloc: allocation failure: 8272216376 bytes [ 375.295096] syz-executor.5: page allocation failure: order:0, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 375.295101] CPU: 1 PID: 24620 Comm: syz-executor.5 Not tainted 4.8.0-rc4-syzkaller #0 [ 375.295103] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 375.295110] 1ffffffff0dd62ce ffff88010d6376f8 ffffffff82d0a556 1ffff10021ac6ee3 [ 375.295115] ffffffff85ef9f20 0000000000000000 ffff88010d6377b8 ffff88010d637810 [ 375.295119] ffffffff8164d638 0000000000000001 024000c200000001 0000000041b58ab3 [ 375.295120] Call Trace: [ 375.295130] [] dump_stack+0xe6/0x120 [ 375.295137] [] warn_alloc_failed+0x1c8/0x240 [ 375.295141] [] ? zone_watermark_ok_safe+0x2a0/0x2a0 [ 375.295152] [] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 375.295157] [] ? mutex_lock_nested+0x7bf/0xb00 [ 375.295162] [] __vmalloc_node_range+0x500/0x6f0 [ 375.295166] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 375.295170] [] vmalloc+0x4f/0x60 [ 375.295175] [] ? hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 375.295179] [] hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 375.295182] [] ? hashlimit_mt_check_common.isra.10+0x34c/0x1110 [ 375.295185] [] hashlimit_mt_check+0x9f/0xf0 [ 375.295189] [] xt_check_match+0x1f8/0x6c0 [ 375.295192] [] ? xt_check_target+0x6c0/0x6c0 [ 375.295195] [] ? mutex_unlock+0x9/0x10 [ 375.295198] [] ? mutex_unlock+0x9/0x10 [ 375.295201] [] ? xt_find_match+0x122/0x1a0 [ 375.295206] [] translate_table+0xf23/0x20f0 [ 375.295210] [] ? ipt_alloc_initial_table+0x670/0x670 [ 375.295213] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 375.295219] [] ? __check_object_size+0x219/0x4bc [ 375.295223] [] do_ipt_set_ctl+0x25c/0x3e0 [ 375.295227] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 375.295230] [] ? mutex_unlock+0x9/0x10 [ 375.295236] [] ? nf_sockopt_find+0x177/0x1f0 [ 375.295239] [] nf_setsockopt+0x59/0xa0 [ 375.295244] [] ip_setsockopt+0x75/0x90 [ 375.295248] [] tcp_setsockopt+0x68/0xd0 [ 375.295252] [] sock_common_setsockopt+0x73/0xf0 [ 375.295255] [] SyS_setsockopt+0x130/0x1f0 [ 375.295258] [] ? SyS_recv+0x20/0x20 [ 375.295262] [] ? entry_SYSCALL_64_fastpath+0x5/0xc1 [ 375.295265] [] ? trace_hardirqs_on_caller+0x44c/0x5e0 [ 375.295269] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 375.295273] [] entry_SYSCALL_64_fastpath+0x23/0xc1 [ 375.295333] Mem-Info: [ 375.295345] active_anon:7498 inactive_anon:145 isolated_anon:0 [ 375.295345] active_file:13772 inactive_file:13000 isolated_file:0 [ 375.295345] unevictable:0 dirty:80 writeback:8 unstable:0 [ 375.295345] slab_reclaimable:11315 slab_unreclaimable:71350 [ 375.295345] mapped:7385 shmem:215 pagetables:500 bounce:0 [ 375.295345] free:1481377 free_pcp:396 free_cma:0 [ 375.295353] Node 0 active_anon:29992kB inactive_anon:580kB active_file:54936kB inactive_file:52000kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:29540kB dirty:316kB writeback:20kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 6144kB anon_thp: 860kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 375.295360] Node 1 active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:12kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 375.295369] Node 0 DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 375.295374] lowmem_reserve[]: 0 2861 3568 3568 [ 375.295383] Node 0 DMA32 free:2919096kB min:40388kB low:50484kB high:60580kB active_anon:12288kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2932132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:748kB local_pcp:664kB free_cma:0kB [ 375.295388] lowmem_reserve[]: 0 0 707 707 [ 375.295397] Node 0 Normal free:202788kB min:9984kB low:12480kB high:14976kB active_anon:17760kB inactive_anon:584kB active_file:54936kB inactive_file:52000kB unevictable:0kB writepending:316kB present:786432kB managed:724240kB mlocked:0kB slab_reclaimable:33912kB slab_unreclaimable:267212kB kernel_stack:8480kB pagetables:2000kB bounce:0kB free_pcp:836kB local_pcp:528kB free_cma:0kB [ 375.295402] lowmem_reserve[]: 0 0 0 0 [ 375.295410] Node 1 Normal free:2787716kB min:39516kB low:49392kB high:59268kB active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB writepending:16kB present:3932160kB managed:2866432kB mlocked:0kB slab_reclaimable:11348kB slab_unreclaimable:18188kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 375.295414] lowmem_reserve[]: 0 0 0 0 [ 375.295437] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 375.295461] Node 0 DMA32: 2*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 1*128kB (M) 3*256kB (M) 1*512kB (M) 3*1024kB (M) 1*2048kB (M) 711*4096kB (M) = 2919096kB [ 375.295483] Node 0 Normal: 683*4kB (UE) 619*8kB (ME) 93*16kB (UME) 1217*32kB (UME) 894*64kB (UE) 133*128kB (UM) 44*256kB (U) 93*512kB (UME) 21*1024kB (UME) 0*2048kB 0*4096kB = 202740kB [ 375.295507] Node 1 Normal: 47*4kB (UE) 379*8kB (UE) 475*16kB (UME) 340*32kB (UM) 189*64kB (UME) 45*128kB (U) 19*256kB (UE) 8*512kB (UE) 3*1024kB (UM) 2*2048kB (UM) 667*4096kB (M) = 2787716kB [ 375.295510] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 375.295512] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 375.295514] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 375.295516] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 375.295517] 26988 total pagecache pages [ 375.295519] 0 pages in swap cache [ 375.295522] Swap cache stats: add 0, delete 0, find 0/0 [ 375.295523] Free swap = 0kB [ 375.295524] Total swap = 0kB [ 375.295526] 1965979 pages RAM [ 375.295527] 0 pages HighMem/MovableOnly [ 375.295528] 331301 pages reserved [ 375.295529] 0 pages cma reserved [ 375.304183] vmalloc: allocation failure: 8272216376 bytes [ 375.304188] syz-executor.2: page allocation failure: order:0, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 375.304194] CPU: 0 PID: 24624 Comm: syz-executor.2 Not tainted 4.8.0-rc4-syzkaller #0 [ 375.304196] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 375.304205] 1ffffffff0dd62ce ffff88012a1876f8 ffffffff82d0a556 1ffff10025430ee3 [ 375.304210] ffffffff85ef9f20 0000000000000000 ffff88012a1877b8 ffff88012a187810 [ 375.304215] ffffffff8164d638 0000000000000001 024000c200000001 0000000041b58ab3 [ 375.304216] Call Trace: [ 375.304226] [] dump_stack+0xe6/0x120 [ 375.304232] [] warn_alloc_failed+0x1c8/0x240 [ 375.304236] [] ? zone_watermark_ok_safe+0x2a0/0x2a0 [ 375.304242] [] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 375.304248] [] ? mutex_lock_nested+0x7bf/0xb00 [ 375.304254] [] __vmalloc_node_range+0x500/0x6f0 [ 375.304259] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 375.304263] [] vmalloc+0x4f/0x60 [ 375.304269] [] ? hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 375.304273] [] hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 375.304276] [] ? hashlimit_mt_check_common.isra.10+0x34c/0x1110 [ 375.304280] [] hashlimit_mt_check+0x9f/0xf0 [ 375.304284] [] xt_check_match+0x1f8/0x6c0 [ 375.304288] [] ? xt_check_target+0x6c0/0x6c0 [ 375.304291] [] ? mutex_unlock+0x9/0x10 [ 375.304294] [] ? mutex_unlock+0x9/0x10 [ 375.304298] [] ? xt_find_match+0x122/0x1a0 [ 375.304314] [] translate_table+0xf23/0x20f0 [ 375.304319] [] ? ipt_alloc_initial_table+0x670/0x670 [ 375.304323] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 375.304329] [] ? __check_object_size+0x219/0x4bc [ 375.304333] [] do_ipt_set_ctl+0x25c/0x3e0 [ 375.304337] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 375.304340] [] ? mutex_unlock+0x9/0x10 [ 375.304351] [] ? nf_sockopt_find+0x177/0x1f0 [ 375.304354] [] nf_setsockopt+0x59/0xa0 [ 375.304359] [] ip_setsockopt+0x75/0x90 [ 375.304363] [] tcp_setsockopt+0x68/0xd0 [ 375.304369] [] sock_common_setsockopt+0x73/0xf0 [ 375.304373] [] SyS_setsockopt+0x130/0x1f0 [ 375.304376] [] ? SyS_recv+0x20/0x20 [ 375.304380] [] ? entry_SYSCALL_64_fastpath+0x5/0xc1 [ 375.304384] [] ? trace_hardirqs_on_caller+0x44c/0x5e0 [ 375.304388] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 375.304392] [] entry_SYSCALL_64_fastpath+0x23/0xc1 [ 375.305132] Mem-Info: [ 375.305147] active_anon:7523 inactive_anon:145 isolated_anon:0 [ 375.305147] active_file:13772 inactive_file:13000 isolated_file:0 [ 375.305147] unevictable:0 dirty:80 writeback:8 unstable:0 [ 375.305147] slab_reclaimable:11315 slab_unreclaimable:71404 [ 375.305147] mapped:7385 shmem:215 pagetables:500 bounce:0 [ 375.305147] free:1481286 free_pcp:420 free_cma:0 [ 375.305156] Node 0 active_anon:30092kB inactive_anon:580kB active_file:54936kB inactive_file:52000kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:29540kB dirty:316kB writeback:20kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 6144kB anon_thp: 860kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 375.305163] Node 1 active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:12kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 375.305173] Node 0 DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 375.305179] lowmem_reserve[]: 0 2861 3568 3568 [ 375.305189] Node 0 DMA32 free:2919096kB min:40388kB low:50484kB high:60580kB active_anon:12288kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2932132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:748kB local_pcp:84kB free_cma:0kB [ 375.305195] lowmem_reserve[]: 0 0 707 707 [ 375.305205] Node 0 Normal free:202424kB min:9984kB low:12480kB high:14976kB active_anon:17828kB inactive_anon:584kB active_file:54936kB inactive_file:52000kB unevictable:0kB writepending:316kB present:786432kB managed:724240kB mlocked:0kB slab_reclaimable:33912kB slab_unreclaimable:267428kB kernel_stack:8512kB pagetables:2000kB bounce:0kB free_pcp:932kB local_pcp:372kB free_cma:0kB [ 375.305210] lowmem_reserve[]: 0 0 0 0 [ 375.305219] Node 1 Normal free:2787716kB min:39516kB low:49392kB high:59268kB active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB writepending:16kB present:3932160kB managed:2866432kB mlocked:0kB slab_reclaimable:11348kB slab_unreclaimable:18188kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 375.305223] lowmem_reserve[]: 0 0 0 0 [ 375.305248] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 375.305273] Node 0 DMA32: 2*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 1*128kB (M) 3*256kB (M) 1*512kB (M) 3*1024kB (M) 1*2048kB (M) 711*4096kB (M) = 2919096kB [ 375.305454] Node 0 Normal: 682*4kB (UE) 604*8kB (ME) 93*16kB (UME) 1211*32kB (UME) 894*64kB (UE) 133*128kB (UM) 44*256kB (U) 93*512kB (UME) 21*1024kB (UME) 0*2048kB 0*4096kB = 202424kB [ 375.305725] Node 1 Normal: 47*4kB (UE) 379*8kB (UE) 475*16kB (UME) 340*32kB (UM) 189*64kB (UME) 45*128kB (U) 19*256kB (UE) 8*512kB (UE) 3*1024kB (UM) 2*2048kB (UM) 667*4096kB (M) = 2787716kB [ 375.305729] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 375.305732] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 375.305735] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 375.305737] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 375.305738] 26988 total pagecache pages [ 375.305740] 0 pages in swap cache [ 375.305743] Swap cache stats: add 0, delete 0, find 0/0 [ 375.305744] Free swap = 0kB [ 375.305745] Total swap = 0kB [ 375.305747] 1965979 pages RAM [ 375.305748] 0 pages HighMem/MovableOnly [ 375.305749] 331301 pages reserved [ 375.305750] 0 pages cma reserved [ 375.340337] vmalloc: allocation failure: 8272216376 bytes [ 375.340343] syz-executor.0: page allocation failure: order:0, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 375.340348] CPU: 1 PID: 24632 Comm: syz-executor.0 Not tainted 4.8.0-rc4-syzkaller #0 [ 375.340350] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 375.340358] 1ffffffff0dd62ce ffff880108f0f6f8 ffffffff82d0a556 1ffff100211e1ee3 2020/02/13 14:33:53 executed programs: 5468 [ 375.340363] ffffffff85ef9f20 0000000000000000 ffff880108f0f7b8 ffff880108f0f810 [ 375.340366] ffffffff8164d638 0000000000000001 024000c200000001 0000000041b58ab3 [ 375.340367] Call Trace: [ 375.340377] [] dump_stack+0xe6/0x120 [ 375.340384] [] warn_alloc_failed+0x1c8/0x240 [ 375.340388] [] ? zone_watermark_ok_safe+0x2a0/0x2a0 [ 375.340394] [] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 375.340400] [] ? mutex_lock_nested+0x7bf/0xb00 [ 375.340405] [] __vmalloc_node_range+0x500/0x6f0 [ 375.340410] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 375.340414] [] vmalloc+0x4f/0x60 [ 375.340420] [] ? hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 375.340423] [] hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 375.340426] [] ? hashlimit_mt_check_common.isra.10+0x34c/0x1110 [ 375.340430] [] hashlimit_mt_check+0x9f/0xf0 [ 375.340435] [] xt_check_match+0x1f8/0x6c0 ** 33 printk messages dropped ** [ 375.340617] lowmem_reserve[]: 0 0 0 0 ** 143 printk messages dropped ** [ 375.354932] lowmem_reserve[]: 0 0 0 0 ** 144 printk messages dropped ** [ 380.264142] lowmem_reserve[]: 0 0 0 0 ** 143 printk messages dropped ** [ 380.275981] lowmem_reserve[]: 0 0 0 0 ** 49 printk messages dropped ** [ 380.344694] [] ? nf_sockopt_find+0x177/0x1f0 ** 21 printk messages dropped ** [ 380.344839] lowmem_reserve[]: 0 0 0 0 [ 380.344864] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 380.344889] Node 0 DMA32: 2*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 1*128kB (M) 3*256kB (M) 1*512kB (M) 3*1024kB (M) 0*2048kB 712*4096kB (M) = 2921144kB [ 380.344915] Node 0 Normal: 1052*4kB (UME) 3120*8kB (UME) 880*16kB (UME) 183*32kB (UME) 10*64kB (UE) 3*128kB (UM) 39*256kB (U) 93*512kB (UME) 21*1024kB (UME) 0*2048kB 0*4096kB = 129232kB [ 380.344942] Node 1 Normal: 47*4kB (UE) 379*8kB (UE) 475*16kB (UME) 340*32kB (UM) 189*64kB (UME) 45*128kB (U) 19*256kB (UE) 8*512kB (UE) 3*1024kB (UM) 2*2048kB (UM) 667*4096kB (M) = 2787716kB [ 380.344945] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 380.344948] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 380.344951] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 380.344953] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 380.344954] 26989 total pagecache pages [ 380.344957] 0 pages in swap cache [ 380.344959] Swap cache stats: add 0, delete 0, find 0/0 [ 380.344960] Free swap = 0kB [ 380.344962] Total swap = 0kB [ 380.344963] 1965979 pages RAM [ 380.344965] 0 pages HighMem/MovableOnly [ 380.344966] 331301 pages reserved [ 380.344967] 0 pages cma reserved [ 380.371158] vmalloc: allocation failure: 8272216376 bytes [ 380.371164] syz-executor.4: page allocation failure: order:0, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 380.371170] CPU: 0 PID: 25520 Comm: syz-executor.4 Not tainted 4.8.0-rc4-syzkaller #0 [ 380.371171] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 380.371178] 1ffffffff0dd62ce ffff88012aaaf6f8 ffffffff82d0a556 1ffff10025555ee3 [ 380.371183] ffffffff85ef9f20 0000000000000000 ffff88012aaaf7b8 ffff88012aaaf810 [ 380.371188] ffffffff8164d638 0000000000000001 024000c200000001 0000000041b58ab3 [ 380.371189] Call Trace: [ 380.371200] [] dump_stack+0xe6/0x120 [ 380.371207] [] warn_alloc_failed+0x1c8/0x240 [ 380.371211] [] ? zone_watermark_ok_safe+0x2a0/0x2a0 [ 380.371216] [] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 380.371222] [] ? mutex_lock_nested+0x7bf/0xb00 [ 380.371228] [] __vmalloc_node_range+0x500/0x6f0 [ 380.371233] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 380.371236] [] vmalloc+0x4f/0x60 [ 380.371242] [] ? hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 380.371245] [] hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 380.371249] [] ? hashlimit_mt_check_common.isra.10+0x34c/0x1110 [ 380.371252] [] hashlimit_mt_check+0x9f/0xf0 [ 380.371257] [] xt_check_match+0x1f8/0x6c0 [ 380.371260] [] ? xt_check_target+0x6c0/0x6c0 [ 380.371263] [] ? mutex_unlock+0x9/0x10 [ 380.371266] [] ? mutex_unlock+0x9/0x10 [ 380.371269] [] ? xt_find_match+0x122/0x1a0 [ 380.371275] [] translate_table+0xf23/0x20f0 [ 380.371279] [] ? ipt_alloc_initial_table+0x670/0x670 [ 380.371282] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 380.371288] [] ? __check_object_size+0x219/0x4bc [ 380.371292] [] do_ipt_set_ctl+0x25c/0x3e0 [ 380.371296] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 380.371299] [] ? mutex_unlock+0x9/0x10 [ 380.371305] [] ? nf_sockopt_find+0x177/0x1f0 [ 380.371308] [] nf_setsockopt+0x59/0xa0 [ 380.371314] [] ip_setsockopt+0x75/0x90 [ 380.371318] [] tcp_setsockopt+0x68/0xd0 [ 380.371324] [] sock_common_setsockopt+0x73/0xf0 [ 380.371328] [] SyS_setsockopt+0x130/0x1f0 [ 380.371331] [] ? SyS_recv+0x20/0x20 [ 380.371336] [] ? entry_SYSCALL_64_fastpath+0x5/0xc1 [ 380.371339] [] ? trace_hardirqs_on_caller+0x44c/0x5e0 [ 380.371351] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 380.371355] [] entry_SYSCALL_64_fastpath+0x23/0xc1 [ 380.371358] Mem-Info: [ 380.371371] active_anon:8545 inactive_anon:142 isolated_anon:0 [ 380.371371] active_file:13772 inactive_file:13000 isolated_file:0 [ 380.371371] unevictable:0 dirty:80 writeback:8 unstable:0 [ 380.371371] slab_reclaimable:12323 slab_unreclaimable:89002 [ 380.371371] mapped:7407 shmem:216 pagetables:518 bounce:0 [ 380.371371] free:1461735 free_pcp:336 free_cma:0 [ 380.371384] Node 0 active_anon:34180kB inactive_anon:568kB active_file:54936kB inactive_file:52000kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:29628kB dirty:316kB writeback:20kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 16384kB anon_thp: 864kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 380.371392] Node 1 active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:12kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 380.371403] Node 0 DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 380.371408] lowmem_reserve[]: 0 2861 3568 3568 [ 380.371422] Node 0 DMA32 free:2915000kB min:40388kB low:50484kB high:60580kB active_anon:16384kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2932132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:748kB local_pcp:84kB free_cma:0kB [ 380.371427] lowmem_reserve[]: 0 0 707 707 [ 380.371436] Node 0 Normal free:128316kB min:9984kB low:12480kB high:14976kB active_anon:17772kB inactive_anon:572kB active_file:54936kB inactive_file:52000kB unevictable:0kB writepending:316kB present:786432kB managed:724240kB mlocked:0kB slab_reclaimable:37944kB slab_unreclaimable:337820kB kernel_stack:8352kB pagetables:2072kB bounce:0kB free_pcp:596kB local_pcp:228kB free_cma:0kB [ 380.371441] lowmem_reserve[]: 0 0 0 0 [ 380.371450] Node 1 Normal free:2787716kB min:39516kB low:49392kB high:59268kB active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB writepending:16kB present:3932160kB managed:2866432kB mlocked:0kB slab_reclaimable:11348kB slab_unreclaimable:18188kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 380.371454] lowmem_reserve[]: 0 0 0 0 [ 380.371477] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 380.371501] Node 0 DMA32: 2*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 1*128kB (M) 3*256kB (M) 1*512kB (M) 3*1024kB (M) 1*2048kB (M) 710*4096kB (M) = 2915000kB [ 380.371523] Node 0 Normal: 959*4kB (UME) 3068*8kB (UME) 880*16kB (UME) 178*32kB (UME) 10*64kB (UE) 3*128kB (UM) 39*256kB (U) 93*512kB (UME) 21*1024kB (UME) 0*2048kB 0*4096kB = 128284kB [ 380.371549] Node 1 Normal: 47*4kB (UE) 379*8kB (UE) 475*16kB (UME) 340*32kB (UM) 189*64kB (UME) 45*128kB (U) 19*256kB (UE) 8*512kB (UE) 3*1024kB (UM) 2*2048kB (UM) 667*4096kB (M) = 2787716kB [ 380.371566] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 380.371568] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 380.371571] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 380.371573] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 380.371574] 26989 total pagecache pages [ 380.371577] 0 pages in swap cache [ 380.371579] Swap cache stats: add 0, delete 0, find 0/0 [ 380.371580] Free swap = 0kB [ 380.371582] Total swap = 0kB [ 380.371583] 1965979 pages RAM [ 380.371585] 0 pages HighMem/MovableOnly [ 380.371586] 331301 pages reserved [ 380.371587] 0 pages cma reserved [ 380.374911] vmalloc: allocation failure: 8272216376 bytes [ 380.374916] syz-executor.2: page allocation failure: order:0, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 380.374921] CPU: 0 PID: 25521 Comm: syz-executor.2 Not tainted 4.8.0-rc4-syzkaller #0 [ 380.374923] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 380.374934] 1ffffffff0dd62ce ffff880106ec76f8 ffffffff82d0a556 1ffff10020dd8ee3 [ 380.374938] ffffffff85ef9f20 0000000000000000 ffff880106ec77b8 ffff880106ec7810 [ 380.374942] ffffffff8164d638 0000000000000001 024000c200000001 0000000041b58ab3 [ 380.374943] Call Trace: [ 380.374952] [] dump_stack+0xe6/0x120 [ 380.374959] [] warn_alloc_failed+0x1c8/0x240 [ 380.374963] [] ? zone_watermark_ok_safe+0x2a0/0x2a0 [ 380.374969] [] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 380.374973] [] ? mutex_lock_nested+0x7bf/0xb00 [ 380.374978] [] __vmalloc_node_range+0x500/0x6f0 [ 380.374984] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 380.374988] [] vmalloc+0x4f/0x60 [ 380.374993] [] ? hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 380.374997] [] hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 380.375000] [] ? hashlimit_mt_check_common.isra.10+0x34c/0x1110 [ 380.375002] [] hashlimit_mt_check+0x9f/0xf0 [ 380.375007] [] xt_check_match+0x1f8/0x6c0 [ 380.375011] [] ? xt_check_target+0x6c0/0x6c0 [ 380.375014] [] ? mutex_unlock+0x9/0x10 [ 380.375017] [] ? mutex_unlock+0x9/0x10 [ 380.375020] [] ? xt_find_match+0x122/0x1a0 [ 380.375027] [] translate_table+0xf23/0x20f0 [ 380.375031] [] ? ipt_alloc_initial_table+0x670/0x670 [ 380.375034] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 380.375040] [] ? __check_object_size+0x219/0x4bc [ 380.375044] [] do_ipt_set_ctl+0x25c/0x3e0 [ 380.375048] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 380.375051] [] ? mutex_unlock+0x9/0x10 [ 380.375057] [] ? nf_sockopt_find+0x177/0x1f0 [ 380.375060] [] nf_setsockopt+0x59/0xa0 [ 380.375066] [] ip_setsockopt+0x75/0x90 [ 380.375070] [] tcp_setsockopt+0x68/0xd0 [ 380.375074] [] sock_common_setsockopt+0x73/0xf0 [ 380.375078] [] SyS_setsockopt+0x130/0x1f0 [ 380.375081] [] ? SyS_recv+0x20/0x20 [ 380.375085] [] ? entry_SYSCALL_64_fastpath+0x5/0xc1 [ 380.375089] [] ? trace_hardirqs_on_caller+0x44c/0x5e0 [ 380.375094] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 380.375097] [] entry_SYSCALL_64_fastpath+0x23/0xc1 [ 380.375414] Mem-Info: [ 380.375427] active_anon:8545 inactive_anon:142 isolated_anon:0 [ 380.375427] active_file:13772 inactive_file:13000 isolated_file:0 [ 380.375427] unevictable:0 dirty:80 writeback:8 unstable:0 [ 380.375427] slab_reclaimable:12323 slab_unreclaimable:89020 [ 380.375427] mapped:7407 shmem:216 pagetables:518 bounce:0 [ 380.375427] free:1461693 free_pcp:326 free_cma:0 [ 380.375436] Node 0 active_anon:34180kB inactive_anon:568kB active_file:54936kB inactive_file:52000kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:29628kB dirty:316kB writeback:20kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 16384kB anon_thp: 864kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 380.375578] Node 1 active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:12kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 380.375589] Node 0 DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 380.375594] lowmem_reserve[]: 0 2861 3568 3568 [ 380.375603] Node 0 DMA32 free:2915000kB min:40388kB low:50484kB high:60580kB active_anon:16384kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2932132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:748kB local_pcp:84kB free_cma:0kB [ 380.375608] lowmem_reserve[]: 0 0 707 707 [ 380.375615] Node 0 Normal free:128100kB min:9984kB low:12480kB high:14976kB active_anon:17868kB inactive_anon:556kB active_file:54936kB inactive_file:52000kB unevictable:0kB writepending:316kB present:786432kB managed:724240kB mlocked:0kB slab_reclaimable:37948kB slab_unreclaimable:338012kB kernel_stack:8384kB pagetables:2060kB bounce:0kB free_pcp:552kB local_pcp:96kB free_cma:0kB [ 380.375618] lowmem_reserve[]: 0 0 0 0 [ 380.375625] Node 1 Normal free:2787716kB min:39516kB low:49392kB high:59268kB active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB writepending:16kB present:3932160kB managed:2866432kB mlocked:0kB slab_reclaimable:11348kB slab_unreclaimable:18188kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 380.375629] lowmem_reserve[]: 0 0 0 0 [ 380.375646] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 380.375665] Node 0 DMA32: 2*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 1*128kB (M) 3*256kB (M) 1*512kB (M) 3*1024kB (M) 1*2048kB (M) 710*4096kB (M) = 2915000kB [ 380.375682] Node 0 Normal: 959*4kB (UME) 3048*8kB (UME) 880*16kB (UME) 177*32kB (UME) 10*64kB (UE) 3*128kB (UM) 39*256kB (U) 93*512kB (UME) 21*1024kB (UME) 0*2048kB 0*4096kB = 128092kB [ 380.375701] Node 1 Normal: 47*4kB (UE) 379*8kB (UE) 475*16kB (UME) 340*32kB (UM) 189*64kB (UME) 45*128kB (U) 19*256kB (UE) 8*512kB (UE) 3*1024kB (UM) 2*2048kB (UM) 667*4096kB (M) = 2787716kB 2020/02/13 14:33:58 executed programs: 5716 [ 380.375704] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 380.375705] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 380.375707] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 380.375709] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 380.375710] 26987 total pagecache pages [ 380.375711] 0 pages in swap cache [ 380.375713] Swap cache stats: add 0, delete 0, find 0/0 [ 380.375714] Free swap = 0kB [ 380.375715] Total swap = 0kB [ 380.375716] 1965979 pages RAM [ 380.375717] 0 pages HighMem/MovableOnly [ 380.375718] 331301 pages reserved [ 380.375719] 0 pages cma reserved [ 380.379188] vmalloc: allocation failure: 8272216376 bytes [ 380.379193] syz-executor.1: page allocation failure: order:0, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 380.379198] CPU: 1 PID: 25519 Comm: syz-executor.1 Not tainted 4.8.0-rc4-syzkaller #0 ** 51 printk messages dropped ** [ 380.380547] lowmem_reserve[]: 0 0 0 0 ** 360 printk messages dropped ** [ 385.330389] lowmem_reserve[]: 0 0 0 0 [ 385.330413] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB ** 142 printk messages dropped ** [ 385.352150] lowmem_reserve[]: 0 0 0 0 [ 385.352723] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 385.352751] Node 0 DMA32: 2*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 1*128kB (M) 3*256kB (M) 1*512kB (M) 3*1024kB (M) 1*2048kB (M) 710*4096kB (M) = 2915000kB [ 385.352775] Node 0 Normal: 2617*4kB (UME) 914*8kB (ME) 1747*16kB (UME) 2581*32kB (UE) 1094*64kB (UE) 177*128kB (U) 56*256kB (U) 93*512kB (UME) 21*1024kB (UME) 0*2048kB 0*4096kB = 304452kB [ 385.357546] Node 1 Normal: 47*4kB (UE) 379*8kB (UE) 475*16kB (UME) 340*32kB (UM) 189*64kB (UME) 45*128kB (U) 19*256kB (UE) 8*512kB (UE) 3*1024kB (UM) 2*2048kB (UM) 667*4096kB (M) = 2787716kB [ 385.357551] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 385.357553] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 385.357555] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 385.357557] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 385.357558] 26982 total pagecache pages [ 385.357561] 0 pages in swap cache [ 385.357563] Swap cache stats: add 0, delete 0, find 0/0 [ 385.357564] Free swap = 0kB [ 385.357565] Total swap = 0kB [ 385.357567] 1965979 pages RAM [ 385.357568] 0 pages HighMem/MovableOnly [ 385.357569] 331301 pages reserved [ 385.357570] 0 pages cma reserved [ 385.357767] vmalloc: allocation failure: 8272216376 bytes [ 385.357772] syz-executor.4: page allocation failure: order:0, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 385.357776] CPU: 0 PID: 26395 Comm: syz-executor.4 Not tainted 4.8.0-rc4-syzkaller #0 [ 385.357778] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 385.357786] 1ffffffff0dd62ce ffff880112aef6f8 ffffffff82d0a556 1ffff1002255dee3 [ 385.357791] ffffffff85ef9f20 0000000000000000 ffff880112aef7b8 ffff880112aef810 [ 385.357796] ffffffff8164d638 0000000300000002 024000c200000001 0000000041b58ab3 [ 385.357797] Call Trace: [ 385.357805] [] dump_stack+0xe6/0x120 [ 385.357812] [] warn_alloc_failed+0x1c8/0x240 [ 385.357816] [] ? zone_watermark_ok_safe+0x2a0/0x2a0 [ 385.357821] [] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 385.357826] [] ? mutex_lock_nested+0x7bf/0xb00 [ 385.357831] [] __vmalloc_node_range+0x500/0x6f0 [ 385.357836] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 385.357839] [] vmalloc+0x4f/0x60 [ 385.357845] [] ? hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 385.357848] [] hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 385.357851] [] ? hashlimit_mt_check_common.isra.10+0x34c/0x1110 [ 385.357855] [] hashlimit_mt_check+0x9f/0xf0 [ 385.357859] [] xt_check_match+0x1f8/0x6c0 [ 385.357863] [] ? xt_check_target+0x6c0/0x6c0 [ 385.357866] [] ? mutex_unlock+0x9/0x10 [ 385.357870] [] ? mutex_unlock+0x9/0x10 [ 385.357873] [] ? xt_find_match+0x122/0x1a0 [ 385.357882] [] translate_table+0xf23/0x20f0 [ 385.357892] [] ? ipt_alloc_initial_table+0x670/0x670 [ 385.357896] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 385.357907] [] ? __check_object_size+0x219/0x4bc [ 385.357912] [] do_ipt_set_ctl+0x25c/0x3e0 [ 385.357916] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 385.357918] [] ? mutex_unlock+0x9/0x10 [ 385.357923] [] ? nf_sockopt_find+0x177/0x1f0 [ 385.357926] [] nf_setsockopt+0x59/0xa0 [ 385.357932] [] ip_setsockopt+0x75/0x90 [ 385.357936] [] tcp_setsockopt+0x68/0xd0 [ 385.357942] [] sock_common_setsockopt+0x73/0xf0 [ 385.357946] [] SyS_setsockopt+0x130/0x1f0 [ 385.357949] [] ? SyS_recv+0x20/0x20 [ 385.357953] [] ? entry_SYSCALL_64_fastpath+0x5/0xc1 [ 385.357957] [] ? trace_hardirqs_on_caller+0x44c/0x5e0 [ 385.357962] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 385.357965] [] entry_SYSCALL_64_fastpath+0x23/0xc1 [ 385.357968] Mem-Info: [ 385.357980] active_anon:8519 inactive_anon:129 isolated_anon:0 [ 385.357980] active_file:13772 inactive_file:13000 isolated_file:0 [ 385.357980] unevictable:0 dirty:68 writeback:13 unstable:0 [ 385.357980] slab_reclaimable:10311 slab_unreclaimable:47029 [ 385.357980] mapped:7397 shmem:209 pagetables:502 bounce:0 [ 385.357980] free:1505743 free_pcp:382 free_cma:0 [ 385.357988] Node 0 active_anon:34076kB inactive_anon:516kB active_file:54936kB inactive_file:52000kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:29588kB dirty:268kB writeback:36kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 836kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 385.357994] Node 1 active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:16kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 385.358003] Node 0 DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 385.358009] lowmem_reserve[]: 0 2861 3568 3568 [ 385.358018] Node 0 DMA32 free:2915000kB min:40388kB low:50484kB high:60580kB active_anon:16384kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2932132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:748kB local_pcp:84kB free_cma:0kB [ 385.358024] lowmem_reserve[]: 0 0 707 707 [ 385.358033] Node 0 Normal free:304348kB min:9984kB low:12480kB high:14976kB active_anon:17748kB inactive_anon:520kB active_file:54936kB inactive_file:52000kB unevictable:0kB writepending:232kB present:786432kB managed:724240kB mlocked:0kB slab_reclaimable:29896kB slab_unreclaimable:169928kB kernel_stack:8352kB pagetables:2008kB bounce:0kB free_pcp:780kB local_pcp:220kB free_cma:0kB [ 385.358038] lowmem_reserve[]: 0 0 0 0 [ 385.358048] Node 1 Normal free:2787716kB min:39516kB low:49392kB high:59268kB active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB writepending:20kB present:3932160kB managed:2866432kB mlocked:0kB slab_reclaimable:11348kB slab_unreclaimable:18188kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 385.358052] lowmem_reserve[]: 0 0 0 0 [ 385.358075] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 385.358101] Node 0 DMA32: 2*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 1*128kB (M) 3*256kB (M) 1*512kB (M) 3*1024kB (M) 1*2048kB (M) 710*4096kB (M) = 2915000kB [ 385.358123] Node 0 Normal: 2617*4kB (UME) 915*8kB (UME) 1733*16kB (UME) 2583*32kB (UE) 1094*64kB (UE) 177*128kB (U) 56*256kB (U) 93*512kB (UME) 21*1024kB (UME) 0*2048kB 0*4096kB = 304300kB [ 385.358151] Node 1 Normal: 47*4kB (UE) 379*8kB (UE) 475*16kB (UME) 340*32kB (UM) 189*64kB (UME) 45*128kB (U) 19*256kB (UE) 8*512kB (UE) 3*1024kB (UM) 2*2048kB (UM) 667*4096kB (M) = 2787716kB [ 385.358153] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 385.358156] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 385.358158] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 385.358160] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 385.358162] 26982 total pagecache pages [ 385.358163] 0 pages in swap cache [ 385.358165] Swap cache stats: add 0, delete 0, find 0/0 [ 385.358166] Free swap = 0kB [ 385.358168] Total swap = 0kB [ 385.358169] 1965979 pages RAM [ 385.358170] 0 pages HighMem/MovableOnly [ 385.358172] 331301 pages reserved [ 385.358173] 0 pages cma reserved [ 385.373404] vmalloc: allocation failure: 8272216376 bytes [ 385.373410] syz-executor.5: page allocation failure: order:0, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 385.373415] CPU: 1 PID: 26393 Comm: syz-executor.5 Not tainted 4.8.0-rc4-syzkaller #0 [ 385.373417] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 385.373425] 1ffffffff0dd62ce ffff88012977f6f8 ffffffff82d0a556 1ffff100252efee3 [ 385.373430] ffffffff85ef9f20 0000000000000000 ffff88012977f7b8 ffff88012977f810 [ 385.373435] ffffffff8164d638 0000000000000001 024000c200000001 0000000041b58ab3 [ 385.373436] Call Trace: [ 385.373445] [] dump_stack+0xe6/0x120 [ 385.373452] [] warn_alloc_failed+0x1c8/0x240 [ 385.373456] [] ? zone_watermark_ok_safe+0x2a0/0x2a0 [ 385.373461] [] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 385.373466] [] ? mutex_lock_nested+0x7bf/0xb00 [ 385.373471] [] __vmalloc_node_range+0x500/0x6f0 [ 385.373476] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 385.373479] [] vmalloc+0x4f/0x60 [ 385.373500] [] ? hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 385.373503] [] hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 385.373506] [] ? hashlimit_mt_check_common.isra.10+0x34c/0x1110 [ 385.373509] [] hashlimit_mt_check+0x9f/0xf0 [ 385.373514] [] xt_check_match+0x1f8/0x6c0 [ 385.373517] [] ? xt_check_target+0x6c0/0x6c0 [ 385.373520] [] ? mutex_unlock+0x9/0x10 [ 385.373522] [] ? mutex_unlock+0x9/0x10 [ 385.373525] [] ? xt_find_match+0x122/0x1a0 [ 385.373530] [] translate_table+0xf23/0x20f0 [ 385.373535] [] ? ipt_alloc_initial_table+0x670/0x670 [ 385.373538] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 385.373544] [] ? __check_object_size+0x219/0x4bc [ 385.373548] [] do_ipt_set_ctl+0x25c/0x3e0 [ 385.373552] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 385.373556] [] ? mutex_unlock+0x9/0x10 [ 385.373561] [] ? nf_sockopt_find+0x177/0x1f0 [ 385.373564] [] nf_setsockopt+0x59/0xa0 [ 385.373569] [] ip_setsockopt+0x75/0x90 [ 385.373573] [] tcp_setsockopt+0x68/0xd0 [ 385.373579] [] sock_common_setsockopt+0x73/0xf0 [ 385.373582] [] SyS_setsockopt+0x130/0x1f0 [ 385.373585] [] ? SyS_recv+0x20/0x20 [ 385.373590] [] ? entry_SYSCALL_64_fastpath+0x5/0xc1 [ 385.373593] [] ? trace_hardirqs_on_caller+0x44c/0x5e0 [ 385.373599] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 385.373603] [] entry_SYSCALL_64_fastpath+0x23/0xc1 [ 385.383760] Mem-Info: [ 385.383774] active_anon:6941 inactive_anon:129 isolated_anon:0 [ 385.383774] active_file:13772 inactive_file:13000 isolated_file:0 [ 385.383774] unevictable:0 dirty:68 writeback:13 unstable:0 [ 385.383774] slab_reclaimable:10311 slab_unreclaimable:47274 [ 385.383774] mapped:7397 shmem:209 pagetables:477 bounce:0 [ 385.383774] free:1507023 free_pcp:476 free_cma:0 [ 385.383783] Node 0 active_anon:27764kB inactive_anon:516kB active_file:54936kB inactive_file:52000kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:29588kB dirty:268kB writeback:36kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 836kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 385.383789] Node 1 active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:16kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 385.383799] Node 0 DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 385.383804] lowmem_reserve[]: 0 2861 3568 3568 [ 385.383813] Node 0 DMA32 free:2921144kB min:40388kB low:50484kB high:60580kB active_anon:10240kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2932132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:748kB local_pcp:664kB free_cma:0kB [ 385.383818] lowmem_reserve[]: 0 0 707 707 [ 385.383827] Node 0 Normal free:303324kB min:9984kB low:12480kB high:14976kB active_anon:17544kB inactive_anon:520kB active_file:54936kB inactive_file:52000kB unevictable:0kB writepending:232kB present:786432kB managed:724240kB mlocked:0kB slab_reclaimable:29896kB slab_unreclaimable:170908kB kernel_stack:8384kB pagetables:1908kB bounce:0kB free_pcp:1156kB local_pcp:508kB free_cma:0kB [ 385.383831] lowmem_reserve[]: 0 0 0 0 [ 385.383839] Node 1 Normal free:2787716kB min:39516kB low:49392kB high:59268kB active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB writepending:20kB present:3932160kB managed:2866432kB mlocked:0kB slab_reclaimable:11348kB slab_unreclaimable:18188kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 385.383843] lowmem_reserve[]: 0 0 0 0 2020/02/13 14:34:03 executed programs: 5972 [ 385.383866] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 385.383889] Node 0 DMA32: 2*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 1*128kB (M) 3*256kB (M) 1*512kB (M) 3*1024kB (M) 2*2048kB (M) 711*4096kB (M) = 2921144kB [ 385.383911] Node 0 Normal: 2617*4kB (UME) 914*8kB (ME) 1674*16kB (UME) 2582*32kB (UE) 1094*64kB (UE) 177*128kB (U) 56*256kB (U) 93*512kB (UME) 21*1024kB (UME) 0*2048kB 0*4096kB = 303316kB [ 385.383935] Node 1 Normal: 47*4kB (UE) 379*8kB (UE) 475*16kB (UME) 340*32kB (UM) 189*64kB (UME) 45*128kB (U) 19*256kB (UE) 8*512kB (UE) 3*1024kB (UM) 2*2048kB (UM) 667*4096kB (M) = 2787716kB [ 385.383938] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 385.383940] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB ** 65 printk messages dropped ** [ 385.448055] lowmem_reserve[]: 0 0 0 0 [ 385.448080] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB ** 61 printk messages dropped ** [ 385.457527] Node 0 active_anon:31684kB inactive_anon:516kB active_file:54936kB inactive_file:52000kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:29488kB dirty:268kB writeback:36kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 836kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no ** 297 printk messages dropped ** [ 390.344691] lowmem_reserve[]: 0 0 0 0 ** 38 printk messages dropped ** [ 390.347932] [] ? xt_check_target+0x6c0/0x6c0 ** 104 printk messages dropped ** [ 390.349979] lowmem_reserve[]: 0 0 0 0 [ 390.350001] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 390.350024] Node 0 DMA32: 2*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 1*128kB (M) 3*256kB (M) 1*512kB (M) 3*1024kB (M) 1*2048kB (M) 710*4096kB (M) = 2915000kB [ 390.350045] Node 0 Normal: 86*4kB (M) 296*8kB (ME) 100*16kB (UME) 16*32kB (ME) 743*64kB (UE) 177*128kB (U) 56*256kB (U) 93*512kB (UME) 21*1024kB (UME) 0*2048kB 0*4096kB = 158488kB [ 390.350069] Node 1 Normal: 47*4kB (UE) 379*8kB (UE) 475*16kB (UME) 340*32kB (UM) 189*64kB (UME) 45*128kB (U) 19*256kB (UE) 8*512kB (UE) 3*1024kB (UM) 2*2048kB (UM) 667*4096kB (M) = 2787716kB [ 390.350072] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 390.350074] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 390.350076] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 390.350078] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 390.350080] 26984 total pagecache pages [ 390.350081] 0 pages in swap cache [ 390.350083] Swap cache stats: add 0, delete 0, find 0/0 [ 390.350084] Free swap = 0kB [ 390.350086] Total swap = 0kB [ 390.350088] 1965979 pages RAM [ 390.350089] 0 pages HighMem/MovableOnly [ 390.350090] 331301 pages reserved [ 390.350091] 0 pages cma reserved [ 390.357408] vmalloc: allocation failure: 8272216376 bytes [ 390.357412] syz-executor.5: page allocation failure: order:0, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 390.357417] CPU: 1 PID: 27299 Comm: syz-executor.5 Not tainted 4.8.0-rc4-syzkaller #0 [ 390.357419] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 390.357426] 1ffffffff0dd62ce ffff88011268f6f8 ffffffff82d0a556 1ffff100224d1ee3 [ 390.357431] ffffffff85ef9f20 0000000000000000 ffff88011268f7b8 ffff88011268f810 [ 390.357435] ffffffff8164d638 0000000000000001 024000c200000001 0000000041b58ab3 [ 390.357436] Call Trace: [ 390.357444] [] dump_stack+0xe6/0x120 [ 390.357450] [] warn_alloc_failed+0x1c8/0x240 [ 390.357454] [] ? zone_watermark_ok_safe+0x2a0/0x2a0 [ 390.357459] [] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 390.357464] [] ? mutex_lock_nested+0x7bf/0xb00 [ 390.357469] [] __vmalloc_node_range+0x500/0x6f0 [ 390.357473] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 390.357477] [] vmalloc+0x4f/0x60 [ 390.357483] [] ? hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 390.357486] [] hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 390.357489] [] ? hashlimit_mt_check_common.isra.10+0x34c/0x1110 [ 390.357493] [] hashlimit_mt_check+0x9f/0xf0 [ 390.357498] [] xt_check_match+0x1f8/0x6c0 [ 390.357502] [] ? xt_check_target+0x6c0/0x6c0 [ 390.357505] [] ? mutex_unlock+0x9/0x10 [ 390.357508] [] ? mutex_unlock+0x9/0x10 [ 390.357511] [] ? xt_find_match+0x122/0x1a0 [ 390.357516] [] translate_table+0xf23/0x20f0 [ 390.357521] [] ? ipt_alloc_initial_table+0x670/0x670 [ 390.357524] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 390.357529] [] ? __check_object_size+0x219/0x4bc [ 390.357533] [] do_ipt_set_ctl+0x25c/0x3e0 [ 390.357537] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 390.357541] [] ? mutex_unlock+0x9/0x10 [ 390.357546] [] ? nf_sockopt_find+0x177/0x1f0 [ 390.357549] [] nf_setsockopt+0x59/0xa0 [ 390.357553] [] ip_setsockopt+0x75/0x90 [ 390.357557] [] tcp_setsockopt+0x68/0xd0 [ 390.357563] [] sock_common_setsockopt+0x73/0xf0 [ 390.357566] [] SyS_setsockopt+0x130/0x1f0 [ 390.357570] [] ? SyS_recv+0x20/0x20 [ 390.357574] [] ? entry_SYSCALL_64_fastpath+0x5/0xc1 [ 390.357578] [] ? trace_hardirqs_on_caller+0x44c/0x5e0 [ 390.357583] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 390.357587] [] entry_SYSCALL_64_fastpath+0x23/0xc1 [ 390.357589] Mem-Info: [ 390.357602] active_anon:8470 inactive_anon:127 isolated_anon:0 [ 390.357602] active_file:13772 inactive_file:13000 isolated_file:0 [ 390.357602] unevictable:0 dirty:70 writeback:13 unstable:0 [ 390.357602] slab_reclaimable:11987 slab_unreclaimable:81954 [ 390.357602] mapped:7412 shmem:211 pagetables:466 bounce:0 [ 390.357602] free:1469260 free_pcp:352 free_cma:0 [ 390.357611] Node 0 active_anon:33880kB inactive_anon:508kB active_file:54936kB inactive_file:52000kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:29648kB dirty:276kB writeback:36kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 16384kB anon_thp: 844kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 390.357618] Node 1 active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:16kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 390.357628] Node 0 DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 390.357641] lowmem_reserve[]: 0 2861 3568 3568 [ 390.357650] Node 0 DMA32 free:2915000kB min:40388kB low:50484kB high:60580kB active_anon:16384kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2932132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:748kB local_pcp:664kB free_cma:0kB [ 390.357656] lowmem_reserve[]: 0 0 707 707 [ 390.357665] Node 0 Normal free:158416kB min:9984kB low:12480kB high:14976kB active_anon:17540kB inactive_anon:512kB active_file:54936kB inactive_file:52000kB unevictable:0kB writepending:240kB present:786432kB managed:724240kB mlocked:0kB slab_reclaimable:36600kB slab_unreclaimable:309628kB kernel_stack:8320kB pagetables:1864kB bounce:0kB free_pcp:660kB local_pcp:312kB free_cma:0kB [ 390.357669] lowmem_reserve[]: 0 0 0 0 [ 390.357677] Node 1 Normal free:2787716kB min:39516kB low:49392kB high:59268kB active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB writepending:20kB present:3932160kB managed:2866432kB mlocked:0kB slab_reclaimable:11348kB slab_unreclaimable:18188kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 390.357681] lowmem_reserve[]: 0 0 0 0 [ 390.357703] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 390.357725] Node 0 DMA32: 2*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 1*128kB (M) 3*256kB (M) 1*512kB (M) 3*1024kB (M) 1*2048kB (M) 710*4096kB (M) = 2915000kB [ 390.357748] Node 0 Normal: 86*4kB (M) 296*8kB (ME) 99*16kB (ME) 16*32kB (ME) 741*64kB (UE) 177*128kB (U) 56*256kB (U) 93*512kB (UME) 21*1024kB (UME) 0*2048kB 0*4096kB = 158344kB [ 390.357775] Node 1 Normal: 47*4kB (UE) 379*8kB (UE) 475*16kB (UME) 340*32kB (UM) 189*64kB (UME) 45*128kB (U) 19*256kB (UE) 8*512kB (UE) 3*1024kB (UM) 2*2048kB (UM) 667*4096kB (M) = 2787716kB [ 390.357778] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 390.357781] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 390.357783] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 390.357785] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 390.357787] 26984 total pagecache pages [ 390.357789] 0 pages in swap cache [ 390.357791] Swap cache stats: add 0, delete 0, find 0/0 [ 390.357792] Free swap = 0kB [ 390.357794] Total swap = 0kB [ 390.357795] 1965979 pages RAM [ 390.357796] 0 pages HighMem/MovableOnly [ 390.357798] 331301 pages reserved [ 390.357799] 0 pages cma reserved [ 390.440924] vmalloc: allocation failure: 8272216376 bytes [ 390.440929] syz-executor.2: page allocation failure: order:0, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 390.440935] CPU: 0 PID: 27310 Comm: syz-executor.2 Not tainted 4.8.0-rc4-syzkaller #0 [ 390.440937] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 390.440946] 1ffffffff0dd62ce ffff88010b6ef6f8 ffffffff82d0a556 1ffff100216ddee3 [ 390.440951] ffffffff85ef9f20 0000000000000000 ffff88010b6ef7b8 ffff88010b6ef810 [ 390.440956] ffffffff8164d638 0000000000000001 024000c200000001 0000000041b58ab3 [ 390.440957] Call Trace: [ 390.440967] [] dump_stack+0xe6/0x120 [ 390.440974] [] warn_alloc_failed+0x1c8/0x240 [ 390.440978] [] ? zone_watermark_ok_safe+0x2a0/0x2a0 [ 390.440984] [] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 390.440989] [] ? mutex_lock_nested+0x7bf/0xb00 [ 390.440995] [] __vmalloc_node_range+0x500/0x6f0 [ 390.440999] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 390.441003] [] vmalloc+0x4f/0x60 [ 390.441009] [] ? hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 390.441012] [] hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 390.441015] [] ? hashlimit_mt_check_common.isra.10+0x34c/0x1110 [ 390.441018] [] hashlimit_mt_check+0x9f/0xf0 [ 390.441023] [] xt_check_match+0x1f8/0x6c0 [ 390.441026] [] ? xt_check_target+0x6c0/0x6c0 [ 390.441030] [] ? mutex_unlock+0x9/0x10 [ 390.441033] [] ? mutex_unlock+0x9/0x10 [ 390.441035] [] ? xt_find_match+0x122/0x1a0 [ 390.441041] [] translate_table+0xf23/0x20f0 [ 390.441045] [] ? ipt_alloc_initial_table+0x670/0x670 [ 390.441049] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 390.441055] [] ? __check_object_size+0x219/0x4bc [ 390.441059] [] do_ipt_set_ctl+0x25c/0x3e0 [ 390.441063] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 390.441066] [] ? mutex_unlock+0x9/0x10 [ 390.441072] [] ? nf_sockopt_find+0x177/0x1f0 [ 390.441074] [] nf_setsockopt+0x59/0xa0 [ 390.441079] [] ip_setsockopt+0x75/0x90 [ 390.441083] [] tcp_setsockopt+0x68/0xd0 [ 390.441090] [] sock_common_setsockopt+0x73/0xf0 [ 390.441094] [] SyS_setsockopt+0x130/0x1f0 [ 390.441097] [] ? SyS_recv+0x20/0x20 [ 390.441101] [] ? entry_SYSCALL_64_fastpath+0x5/0xc1 [ 390.441105] [] ? trace_hardirqs_on_caller+0x44c/0x5e0 [ 390.441110] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 390.441114] [] entry_SYSCALL_64_fastpath+0x23/0xc1 [ 390.441116] Mem-Info: [ 390.441129] active_anon:8493 inactive_anon:129 isolated_anon:0 [ 390.441129] active_file:13772 inactive_file:13000 isolated_file:0 [ 390.441129] unevictable:0 dirty:70 writeback:13 unstable:0 [ 390.441129] slab_reclaimable:12022 slab_unreclaimable:82532 [ 390.441129] mapped:7391 shmem:212 pagetables:480 bounce:0 [ 390.441129] free:1468626 free_pcp:325 free_cma:0 [ 390.441138] Node 0 active_anon:33972kB inactive_anon:516kB active_file:54936kB inactive_file:52000kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:29564kB dirty:276kB writeback:36kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 16384kB anon_thp: 848kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 390.441145] Node 1 active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:16kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 390.441156] Node 0 DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 390.441162] lowmem_reserve[]: 0 2861 3568 3568 [ 390.441172] Node 0 DMA32 free:2915000kB min:40388kB low:50484kB high:60580kB active_anon:16384kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2932132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:748kB local_pcp:84kB free_cma:0kB [ 390.441177] lowmem_reserve[]: 0 0 707 707 [ 390.441187] Node 0 Normal free:155880kB min:9984kB low:12480kB high:14976kB active_anon:17588kB inactive_anon:520kB active_file:54936kB inactive_file:52000kB unevictable:0kB writepending:240kB present:786432kB managed:724240kB mlocked:0kB slab_reclaimable:36740kB slab_unreclaimable:311940kB kernel_stack:8192kB pagetables:1920kB bounce:0kB free_pcp:552kB local_pcp:332kB free_cma:0kB [ 390.441192] lowmem_reserve[]: 0 0 0 0 [ 390.441201] Node 1 Normal free:2787716kB min:39516kB low:49392kB high:59268kB active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB writepending:20kB present:3932160kB managed:2866432kB mlocked:0kB slab_reclaimable:11348kB slab_unreclaimable:18188kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 390.441206] lowmem_reserve[]: 0 0 0 0 [ 390.441232] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 390.441259] Node 0 DMA32: 2*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 1*128kB (M) 3*256kB (M) 1*512kB (M) 3*1024kB (M) 1*2048kB (M) 710*4096kB (M) = 2915000kB [ 390.441284] Node 0 Normal: 56*4kB (UM) 297*8kB (UME) 100*16kB (UME) 16*32kB (ME) 704*64kB (UE) 177*128kB (U) 56*256kB (U) 93*512kB (UME) 21*1024kB (UME) 0*2048kB 0*4096kB = 155880kB [ 390.441312] Node 1 Normal: 47*4kB (UE) 379*8kB (UE) 475*16kB (UME) 340*32kB (UM) 189*64kB (UME) 45*128kB (U) 19*256kB (UE) 8*512kB (UE) 3*1024kB (UM) 2*2048kB (UM) 667*4096kB (M) = 2787716kB [ 390.441316] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 390.441319] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 390.441321] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB 2020/02/13 14:34:08 executed programs: 6216 [ 390.441323] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 390.441325] 26985 total pagecache pages [ 390.441327] 0 pages in swap cache [ 390.441336] Swap cache stats: add 0, delete 0, find 0/0 [ 390.441422] Free swap = 0kB [ 390.441424] Total swap = 0kB [ 390.441425] 1965979 pages RAM [ 390.441427] 0 pages HighMem/MovableOnly [ 390.441428] 331301 pages reserved [ 390.441429] 0 pages cma reserved [ 390.443753] vmalloc: allocation failure: 8272216376 bytes [ 390.443758] syz-executor.1: page allocation failure: order:0, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 390.443763] CPU: 0 PID: 27311 Comm: syz-executor.1 Not tainted 4.8.0-rc4-syzkaller #0 ** 196 printk messages dropped ** [ 390.445658] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB ** 215 printk messages dropped ** [ 395.364994] lowmem_reserve[]: 0 0 0 0 [ 395.365017] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB ** 142 printk messages dropped ** [ 395.413487] lowmem_reserve[]: 0 0 0 0 [ 395.413513] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 395.413539] Node 0 DMA32: 2*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 1*128kB (M) 3*256kB (M) 1*512kB (M) 3*1024kB (M) 2*2048kB (M) 710*4096kB (M) = 2917048kB [ 395.413564] Node 0 Normal: 4935*4kB (UME) 2813*8kB (UME) 4205*16kB (UME) 2510*32kB (UME) 705*64kB (UME) 87*128kB (U) 40*256kB (U) 93*512kB (UME) 21*1024kB (UME) 0*2048kB 0*4096kB = 325460kB [ 395.413591] Node 1 Normal: 47*4kB (UE) 379*8kB (UE) 475*16kB (UME) 340*32kB (UM) 189*64kB (UME) 45*128kB (U) 19*256kB (UE) 8*512kB (UE) 3*1024kB (UM) 2*2048kB (UM) 667*4096kB (M) = 2787716kB [ 395.413595] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 395.413598] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 395.413600] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 395.413602] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 395.413604] 26982 total pagecache pages [ 395.413606] 0 pages in swap cache [ 395.413608] Swap cache stats: add 0, delete 0, find 0/0 [ 395.413609] Free swap = 0kB [ 395.413611] Total swap = 0kB [ 395.413612] 1965979 pages RAM [ 395.413613] 0 pages HighMem/MovableOnly [ 395.413615] 331301 pages reserved [ 395.413616] 0 pages cma reserved [ 395.417657] vmalloc: allocation failure: 8272216376 bytes [ 395.417663] syz-executor.3: page allocation failure: order:0, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 395.417668] CPU: 0 PID: 28149 Comm: syz-executor.3 Not tainted 4.8.0-rc4-syzkaller #0 [ 395.417670] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 395.417679] 1ffffffff0dd62ce ffff880109eb76f8 ffffffff82d0a556 1ffff100213d6ee3 [ 395.417684] ffffffff85ef9f20 0000000000000000 ffff880109eb77b8 ffff880109eb7810 [ 395.417689] ffffffff8164d638 0000000000000001 024000c200000001 0000000041b58ab3 [ 395.417690] Call Trace: [ 395.417699] [] dump_stack+0xe6/0x120 [ 395.417706] [] warn_alloc_failed+0x1c8/0x240 [ 395.417711] [] ? zone_watermark_ok_safe+0x2a0/0x2a0 [ 395.417717] [] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 395.417722] [] ? mutex_lock_nested+0x7bf/0xb00 [ 395.417728] [] __vmalloc_node_range+0x500/0x6f0 [ 395.417733] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 395.417737] [] vmalloc+0x4f/0x60 [ 395.417743] [] ? hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 395.417746] [] hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 395.417792] [] ? hashlimit_mt_check_common.isra.10+0x34c/0x1110 [ 395.417802] [] hashlimit_mt_check+0x9f/0xf0 [ 395.417805] [] xt_check_match+0x1f8/0x6c0 [ 395.417808] [] ? xt_check_target+0x6c0/0x6c0 [ 395.417811] [] ? mutex_unlock+0x9/0x10 [ 395.417813] [] ? mutex_unlock+0x9/0x10 [ 395.417815] [] ? xt_find_match+0x122/0x1a0 [ 395.417819] [] translate_table+0xf23/0x20f0 [ 395.417822] [] ? ipt_alloc_initial_table+0x670/0x670 [ 395.417826] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 395.417830] [] ? __check_object_size+0x219/0x4bc [ 395.417833] [] do_ipt_set_ctl+0x25c/0x3e0 [ 395.417837] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 395.417839] [] ? mutex_unlock+0x9/0x10 [ 395.417845] [] ? nf_sockopt_find+0x177/0x1f0 [ 395.417847] [] nf_setsockopt+0x59/0xa0 [ 395.417852] [] ip_setsockopt+0x75/0x90 [ 395.417856] [] tcp_setsockopt+0x68/0xd0 [ 395.417862] [] sock_common_setsockopt+0x73/0xf0 [ 395.417866] [] SyS_setsockopt+0x130/0x1f0 [ 395.417869] [] ? SyS_recv+0x20/0x20 [ 395.417874] [] ? entry_SYSCALL_64_fastpath+0x5/0xc1 [ 395.417878] [] ? trace_hardirqs_on_caller+0x44c/0x5e0 [ 395.417884] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 395.417888] [] entry_SYSCALL_64_fastpath+0x23/0xc1 [ 395.417891] Mem-Info: [ 395.417905] active_anon:7926 inactive_anon:121 isolated_anon:0 [ 395.417905] active_file:13772 inactive_file:13000 isolated_file:0 [ 395.417905] unevictable:0 dirty:71 writeback:13 unstable:0 [ 395.417905] slab_reclaimable:10130 slab_unreclaimable:42017 [ 395.417905] mapped:7365 shmem:209 pagetables:487 bounce:0 [ 395.417905] free:1511515 free_pcp:407 free_cma:0 [ 395.417915] Node 0 active_anon:31704kB inactive_anon:484kB active_file:54936kB inactive_file:52000kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:29460kB dirty:280kB writeback:36kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 24576kB anon_thp: 836kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 395.417922] Node 1 active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:16kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 395.417933] Node 0 DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 395.417939] lowmem_reserve[]: 0 2861 3568 3568 [ 395.417949] Node 0 DMA32 free:2917048kB min:40388kB low:50484kB high:60580kB active_anon:14336kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2932132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:748kB local_pcp:84kB free_cma:0kB [ 395.417954] lowmem_reserve[]: 0 0 707 707 [ 395.417964] Node 0 Normal free:325388kB min:9984kB low:12480kB high:14976kB active_anon:17384kB inactive_anon:556kB active_file:54936kB inactive_file:52000kB unevictable:0kB writepending:344kB present:786432kB managed:724240kB mlocked:0kB slab_reclaimable:29172kB slab_unreclaimable:149880kB kernel_stack:8416kB pagetables:1948kB bounce:0kB free_pcp:880kB local_pcp:404kB free_cma:0kB [ 395.417969] lowmem_reserve[]: 0 0 0 0 [ 395.417979] Node 1 Normal free:2787716kB min:39516kB low:49392kB high:59268kB active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB writepending:20kB present:3932160kB managed:2866432kB mlocked:0kB slab_reclaimable:11348kB slab_unreclaimable:18188kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 395.417984] lowmem_reserve[]: 0 0 0 0 [ 395.418018] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 395.418051] Node 0 DMA32: 2*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 1*128kB (M) 3*256kB (M) 1*512kB (M) 3*1024kB (M) 2*2048kB (M) 710*4096kB (M) = 2917048kB [ 395.418077] Node 0 Normal: 4935*4kB (UME) 2798*8kB (UME) 4205*16kB (UME) 2509*32kB (UME) 705*64kB (UME) 87*128kB (U) 40*256kB (U) 93*512kB (UME) 21*1024kB (UME) 0*2048kB 0*4096kB = 325308kB [ 395.418105] Node 1 Normal: 47*4kB (UE) 379*8kB (UE) 475*16kB (UME) 340*32kB (UM) 189*64kB (UME) 45*128kB (U) 19*256kB (UE) 8*512kB (UE) 3*1024kB (UM) 2*2048kB (UM) 667*4096kB (M) = 2787716kB [ 395.418108] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 395.418111] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 395.418114] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 395.418116] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 395.418117] 26982 total pagecache pages [ 395.418120] 0 pages in swap cache [ 395.418121] Swap cache stats: add 0, delete 0, find 0/0 [ 395.418122] Free swap = 0kB [ 395.418123] Total swap = 0kB [ 395.418125] 1965979 pages RAM [ 395.418126] 0 pages HighMem/MovableOnly [ 395.418127] 331301 pages reserved [ 395.418128] 0 pages cma reserved [ 395.441111] vmalloc: allocation failure: 8272216376 bytes [ 395.441157] syz-executor.2: page allocation failure: order:0, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 395.441163] CPU: 1 PID: 28147 Comm: syz-executor.2 Not tainted 4.8.0-rc4-syzkaller #0 [ 395.441165] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 395.441173] 1ffffffff0dd62ce ffff8801255076f8 ffffffff82d0a556 1ffff10024aa0ee3 [ 395.441182] ffffffff85ef9f20 0000000000000000 ffff8801255077b8 ffff880125507810 [ 395.441187] ffffffff8164d638 0000000000000001 024000c200000001 0000000041b58ab3 [ 395.441188] Call Trace: [ 395.441199] [] dump_stack+0xe6/0x120 [ 395.441278] [] warn_alloc_failed+0x1c8/0x240 [ 395.441283] [] ? zone_watermark_ok_safe+0x2a0/0x2a0 [ 395.441287] [] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 395.441292] [] ? mutex_lock_nested+0x7bf/0xb00 [ 395.441296] [] __vmalloc_node_range+0x500/0x6f0 [ 395.441300] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 395.441302] [] vmalloc+0x4f/0x60 [ 395.441308] [] ? hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 395.441311] [] hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 395.441313] [] ? hashlimit_mt_check_common.isra.10+0x34c/0x1110 [ 395.441317] [] hashlimit_mt_check+0x9f/0xf0 [ 395.441321] [] xt_check_match+0x1f8/0x6c0 [ 395.441324] [] ? xt_check_target+0x6c0/0x6c0 [ 395.441327] [] ? mutex_unlock+0x9/0x10 [ 395.441330] [] ? mutex_unlock+0x9/0x10 [ 395.441332] [] ? xt_find_match+0x122/0x1a0 [ 395.441336] [] translate_table+0xf23/0x20f0 [ 395.441341] [] ? ipt_alloc_initial_table+0x670/0x670 [ 395.441344] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 395.441350] [] ? __check_object_size+0x219/0x4bc [ 395.441354] [] do_ipt_set_ctl+0x25c/0x3e0 [ 395.441357] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 395.441360] [] ? mutex_unlock+0x9/0x10 [ 395.441365] [] ? nf_sockopt_find+0x177/0x1f0 [ 395.441368] [] nf_setsockopt+0x59/0xa0 [ 395.441373] [] ip_setsockopt+0x75/0x90 [ 395.441377] [] tcp_setsockopt+0x68/0xd0 [ 395.441383] [] sock_common_setsockopt+0x73/0xf0 [ 395.441387] [] SyS_setsockopt+0x130/0x1f0 [ 395.441389] [] ? SyS_recv+0x20/0x20 [ 395.441393] [] ? entry_SYSCALL_64_fastpath+0x5/0xc1 [ 395.441396] [] ? trace_hardirqs_on_caller+0x44c/0x5e0 [ 395.441402] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 395.441405] [] entry_SYSCALL_64_fastpath+0x23/0xc1 [ 395.442153] Mem-Info: [ 395.442167] active_anon:7423 inactive_anon:121 isolated_anon:0 [ 395.442167] active_file:13772 inactive_file:13000 isolated_file:0 [ 395.442167] unevictable:0 dirty:71 writeback:13 unstable:0 [ 395.442167] slab_reclaimable:10130 slab_unreclaimable:42179 [ 395.442167] mapped:7365 shmem:209 pagetables:487 bounce:0 [ 395.442167] free:1511943 free_pcp:385 free_cma:0 [ 395.442177] Node 0 active_anon:29692kB inactive_anon:484kB active_file:54936kB inactive_file:52000kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:29460kB dirty:280kB writeback:36kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 24576kB anon_thp: 836kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 395.442183] Node 1 active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:16kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 395.442193] Node 0 DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 395.442198] lowmem_reserve[]: 0 2861 3568 3568 [ 395.442206] Node 0 DMA32 free:2919096kB min:40388kB low:50484kB high:60580kB active_anon:12288kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2932132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:748kB local_pcp:664kB free_cma:0kB [ 395.442211] lowmem_reserve[]: 0 0 707 707 [ 395.442220] Node 0 Normal free:325052kB min:9984kB low:12480kB high:14976kB active_anon:17384kB inactive_anon:556kB active_file:54936kB inactive_file:52000kB unevictable:0kB writepending:344kB present:786432kB managed:724240kB mlocked:0kB slab_reclaimable:29172kB slab_unreclaimable:150528kB kernel_stack:8192kB pagetables:1948kB bounce:0kB free_pcp:792kB local_pcp:532kB free_cma:0kB [ 395.442224] lowmem_reserve[]: 0 0 0 0 [ 395.442233] Node 1 Normal free:2787716kB min:39516kB low:49392kB high:59268kB active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB writepending:20kB present:3932160kB managed:2866432kB mlocked:0kB slab_reclaimable:11348kB slab_unreclaimable:18188kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 395.442245] lowmem_reserve[]: 0 0 0 0 [ 395.442269] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 395.442292] Node 0 DMA32: 2*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 1*128kB (M) 3*256kB (M) 1*512kB (M) 3*1024kB (M) 3*2048kB (M) 710*4096kB (M) = 2919096kB [ 395.442328] Node 0 Normal: 4935*4kB (UME) 2723*8kB (UME) 4205*16kB (UME) 2516*32kB (UME) 705*64kB (UME) 87*128kB (U) 40*256kB (U) 93*512kB (UME) 21*1024kB (UME) 0*2048kB 0*4096kB = 324932kB [ 395.442356] Node 1 Normal: 47*4kB (UE) 379*8kB (UE) 475*16kB (UME) 340*32kB (UM) 189*64kB (UME) 45*128kB (U) 19*256kB (UE) 8*512kB (UE) 3*1024kB (UM) 2*2048kB (UM) 667*4096kB (M) = 2787716kB [ 395.442360] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 395.442362] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 395.442369] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 395.442372] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 395.442373] 26982 total pagecache pages [ 395.442376] 0 pages in swap cache [ 395.442378] Swap cache stats: add 0, delete 0, find 0/0 [ 395.442380] Free swap = 0kB [ 395.442381] Total swap = 0kB [ 395.442383] 1965979 pages RAM [ 395.442384] 0 pages HighMem/MovableOnly [ 395.442385] 331301 pages reserved [ 395.442386] 0 pages cma reserved [ 395.452134] vmalloc: allocation failure: 8272216376 bytes [ 395.452139] syz-executor.5: page allocation failure: order:0, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 395.452145] CPU: 1 PID: 28155 Comm: syz-executor.5 Not tainted 4.8.0-rc4-syzkaller #0 [ 395.452147] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 395.452154] 1ffffffff0dd62ce ffff880109eb76f8 ffffffff82d0a556 1ffff100213d6ee3 [ 395.452160] ffffffff85ef9f20 0000000000000000 ffff880109eb77b8 ffff880109eb7810 [ 395.452164] ffffffff8164d638 0000000000000001 024000c200000001 0000000041b58ab3 [ 395.452165] Call Trace: [ 395.452178] [] dump_stack+0xe6/0x120 [ 395.452185] [] warn_alloc_failed+0x1c8/0x240 [ 395.452189] [] ? zone_watermark_ok_safe+0x2a0/0x2a0 [ 395.452195] [] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 395.452201] [] ? mutex_lock_nested+0x7bf/0xb00 [ 395.452205] [] __vmalloc_node_range+0x500/0x6f0 2020/02/13 14:34:13 executed programs: 6457 [ 395.452210] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 395.452214] [] vmalloc+0x4f/0x60 [ 395.452220] [] ? hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 395.452223] [] hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 395.452227] [] ? hashlimit_mt_check_common.isra.10+0x34c/0x1110 [ 395.452230] [] hashlimit_mt_check+0x9f/0xf0 [ 395.452234] [] xt_check_match+0x1f8/0x6c0 [ 395.452238] [] ? xt_check_target+0x6c0/0x6c0 [ 395.452241] [] ? mutex_unlock+0x9/0x10 [ 395.452244] [] ? mutex_unlock+0x9/0x10 [ 395.452247] [] ? xt_find_match+0x122/0x1a0 [ 395.452253] [] translate_table+0xf23/0x20f0 [ 395.452258] [] ? ipt_alloc_initial_table+0x670/0x670 [ 395.452261] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 395.452268] [] ? __check_object_size+0x219/0x4bc [ 395.452272] [] do_ipt_set_ctl+0x25c/0x3e0 [ 395.452275] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 395.452279] [] ? mutex_unlock+0x9/0x10 ** 168 printk messages dropped ** [ 395.492954] Node 0 DMA32: 2*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 1*128kB (M) 3*256kB (M) 1*512kB (M) 3*1024kB (M) 1*2048kB (M) 711*4096kB (M) = 2919096kB ** 71 printk messages dropped ** [ 395.542055] Node 0 DMA32: 2*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 1*128kB (M) 3*256kB (M) 1*512kB (M) 3*1024kB (M) 1*2048kB (M) 710*4096kB (M) = 2915000kB ** 214 printk messages dropped ** [ 400.403198] lowmem_reserve[]: 0 0 0 0 [ 400.403219] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB ** 70 printk messages dropped ** [ 400.443309] lowmem_reserve[]: 0 0 0 0 [ 400.443333] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 400.443356] Node 0 DMA32: 2*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 1*128kB (M) 3*256kB (M) 1*512kB (M) 3*1024kB (M) 0*2048kB 710*4096kB (M) = 2912952kB [ 400.443380] Node 0 Normal: 1177*4kB (UME) 560*8kB (ME) 48*16kB (UME) 1217*32kB (UME) 702*64kB (UE) 89*128kB (U) 40*256kB (U) 93*512kB (UME) 21*1024kB (UME) 0*2048kB 0*4096kB = 184580kB [ 400.443407] Node 1 Normal: 47*4kB (UE) 379*8kB (UE) 475*16kB (UME) 340*32kB (UM) 189*64kB (UME) 45*128kB (U) 19*256kB (UE) 8*512kB (UE) 3*1024kB (UM) 2*2048kB (UM) 667*4096kB (M) = 2787716kB [ 400.443410] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 400.443413] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 400.443415] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 400.443417] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 400.443418] 26982 total pagecache pages [ 400.443420] 0 pages in swap cache [ 400.443423] Swap cache stats: add 0, delete 0, find 0/0 [ 400.443424] Free swap = 0kB [ 400.443425] Total swap = 0kB [ 400.443427] 1965979 pages RAM [ 400.443428] 0 pages HighMem/MovableOnly [ 400.443429] 331301 pages reserved [ 400.443431] 0 pages cma reserved [ 400.443718] vmalloc: allocation failure: 8272216376 bytes [ 400.443723] syz-executor.2: page allocation failure: order:0, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 400.443727] CPU: 1 PID: 29035 Comm: syz-executor.2 Not tainted 4.8.0-rc4-syzkaller #0 [ 400.443729] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 400.443737] 1ffffffff0dd62ce ffff880128dd76f8 ffffffff82d0a556 1ffff100251baee3 [ 400.443741] ffffffff85ef9f20 0000000000000000 ffff880128dd77b8 ffff880128dd7810 [ 400.443746] ffffffff8164d638 0000000300000002 024000c200000001 0000000041b58ab3 [ 400.443747] Call Trace: [ 400.443756] [] dump_stack+0xe6/0x120 [ 400.443762] [] warn_alloc_failed+0x1c8/0x240 [ 400.443766] [] ? zone_watermark_ok_safe+0x2a0/0x2a0 [ 400.443771] [] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 400.443777] [] ? mutex_lock_nested+0x7bf/0xb00 [ 400.443782] [] __vmalloc_node_range+0x500/0x6f0 [ 400.443787] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 400.443790] [] vmalloc+0x4f/0x60 [ 400.443796] [] ? hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 400.443799] [] hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 400.443803] [] ? hashlimit_mt_check_common.isra.10+0x34c/0x1110 [ 400.443806] [] hashlimit_mt_check+0x9f/0xf0 [ 400.443811] [] xt_check_match+0x1f8/0x6c0 [ 400.443814] [] ? xt_check_target+0x6c0/0x6c0 [ 400.443818] [] ? mutex_unlock+0x9/0x10 [ 400.443821] [] ? mutex_unlock+0x9/0x10 [ 400.443824] [] ? xt_find_match+0x122/0x1a0 [ 400.443829] [] translate_table+0xf23/0x20f0 [ 400.443833] [] ? ipt_alloc_initial_table+0x670/0x670 [ 400.443837] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 400.443842] [] ? __check_object_size+0x219/0x4bc [ 400.443846] [] do_ipt_set_ctl+0x25c/0x3e0 [ 400.443850] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 400.443853] [] ? mutex_unlock+0x9/0x10 [ 400.443858] [] ? nf_sockopt_find+0x177/0x1f0 [ 400.443861] [] nf_setsockopt+0x59/0xa0 [ 400.443865] [] ip_setsockopt+0x75/0x90 [ 400.443870] [] tcp_setsockopt+0x68/0xd0 [ 400.443874] [] sock_common_setsockopt+0x73/0xf0 [ 400.443878] [] SyS_setsockopt+0x130/0x1f0 [ 400.443881] [] ? SyS_recv+0x20/0x20 [ 400.443885] [] ? entry_SYSCALL_64_fastpath+0x5/0xc1 [ 400.443888] [] ? trace_hardirqs_on_caller+0x44c/0x5e0 [ 400.443894] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 400.443897] [] entry_SYSCALL_64_fastpath+0x23/0xc1 [ 400.443899] Mem-Info: [ 400.443911] active_anon:9060 inactive_anon:119 isolated_anon:0 [ 400.443911] active_file:13772 inactive_file:13000 isolated_file:0 [ 400.443911] unevictable:0 dirty:71 writeback:13 unstable:0 [ 400.443911] slab_reclaimable:11745 slab_unreclaimable:75555 [ 400.443911] mapped:7401 shmem:209 pagetables:515 bounce:0 [ 400.443911] free:1475303 free_pcp:305 free_cma:0 [ 400.443920] Node 0 active_anon:36240kB inactive_anon:476kB active_file:54936kB inactive_file:52000kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:29604kB dirty:280kB writeback:36kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 2048kB anon_thp: 836kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 400.443968] Node 1 active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:16kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 400.443978] Node 0 DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 400.443984] lowmem_reserve[]: 0 2861 3568 3568 [ 400.443993] Node 0 DMA32 free:2912952kB min:40388kB low:50484kB high:60580kB active_anon:18432kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2932132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:748kB local_pcp:664kB free_cma:0kB [ 400.443998] lowmem_reserve[]: 0 0 707 707 [ 400.444008] Node 0 Normal free:184564kB min:9984kB low:12480kB high:14976kB active_anon:17856kB inactive_anon:548kB active_file:54936kB inactive_file:52000kB unevictable:0kB writepending:344kB present:786432kB managed:724240kB mlocked:0kB slab_reclaimable:35632kB slab_unreclaimable:284032kB kernel_stack:8256kB pagetables:2060kB bounce:0kB free_pcp:472kB local_pcp:124kB free_cma:0kB [ 400.444013] lowmem_reserve[]: 0 0 0 0 [ 400.444022] Node 1 Normal free:2787716kB min:39516kB low:49392kB high:59268kB active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB writepending:20kB present:3932160kB managed:2866432kB mlocked:0kB slab_reclaimable:11348kB slab_unreclaimable:18188kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 400.444027] lowmem_reserve[]: 0 0 0 0 [ 400.444051] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 400.444072] Node 0 DMA32: 2*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 1*128kB (M) 3*256kB (M) 1*512kB (M) 3*1024kB (M) 0*2048kB 710*4096kB (M) = 2912952kB [ 400.444095] Node 0 Normal: 1177*4kB (UME) 560*8kB (ME) 47*16kB (ME) 1217*32kB (UME) 702*64kB (UE) 89*128kB (U) 40*256kB (U) 93*512kB (UME) 21*1024kB (UME) 0*2048kB 0*4096kB = 184564kB [ 400.444120] Node 1 Normal: 47*4kB (UE) 379*8kB (UE) 475*16kB (UME) 340*32kB (UM) 189*64kB (UME) 45*128kB (U) 19*256kB (UE) 8*512kB (UE) 3*1024kB (UM) 2*2048kB (UM) 667*4096kB (M) = 2787716kB [ 400.444123] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 400.444126] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 400.444128] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 400.444130] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 400.444132] 26982 total pagecache pages [ 400.444134] 0 pages in swap cache [ 400.444136] Swap cache stats: add 0, delete 0, find 0/0 [ 400.444137] Free swap = 0kB [ 400.444139] Total swap = 0kB [ 400.444140] 1965979 pages RAM [ 400.444141] 0 pages HighMem/MovableOnly [ 400.444143] 331301 pages reserved [ 400.444144] 0 pages cma reserved [ 400.444451] vmalloc: allocation failure: 8272216376 bytes [ 400.444455] syz-executor.0: page allocation failure: order:0, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 400.444458] CPU: 0 PID: 29034 Comm: syz-executor.0 Not tainted 4.8.0-rc4-syzkaller #0 [ 400.444460] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 400.444466] 1ffffffff0dd62ce ffff88012883f6f8 ffffffff82d0a556 1ffff10025107ee3 [ 400.444471] ffffffff85ef9f20 0000000000000000 ffff88012883f7b8 ffff88012883f810 [ 400.444476] ffffffff8164d638 0000000300000002 024000c200000001 0000000041b58ab3 [ 400.444477] Call Trace: [ 400.444484] [] dump_stack+0xe6/0x120 [ 400.444489] [] warn_alloc_failed+0x1c8/0x240 [ 400.444493] [] ? zone_watermark_ok_safe+0x2a0/0x2a0 [ 400.444497] [] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 400.444501] [] ? mutex_lock_nested+0x7bf/0xb00 [ 400.444506] [] __vmalloc_node_range+0x500/0x6f0 [ 400.444510] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 400.444513] [] vmalloc+0x4f/0x60 [ 400.444518] [] ? hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 400.444521] [] hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 400.444524] [] ? hashlimit_mt_check_common.isra.10+0x34c/0x1110 [ 400.444528] [] hashlimit_mt_check+0x9f/0xf0 [ 400.444531] [] xt_check_match+0x1f8/0x6c0 [ 400.444534] [] ? xt_check_target+0x6c0/0x6c0 [ 400.444537] [] ? mutex_unlock+0x9/0x10 [ 400.444540] [] ? mutex_unlock+0x9/0x10 [ 400.444543] [] ? xt_find_match+0x122/0x1a0 [ 400.444547] [] translate_table+0xf23/0x20f0 [ 400.444552] [] ? ipt_alloc_initial_table+0x670/0x670 [ 400.444554] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 400.444560] [] ? __check_object_size+0x219/0x4bc [ 400.444564] [] do_ipt_set_ctl+0x25c/0x3e0 [ 400.444567] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 400.444571] [] ? mutex_unlock+0x9/0x10 [ 400.444575] [] ? nf_sockopt_find+0x177/0x1f0 [ 400.444578] [] nf_setsockopt+0x59/0xa0 [ 400.444582] [] ip_setsockopt+0x75/0x90 [ 400.444585] [] tcp_setsockopt+0x68/0xd0 [ 400.444590] [] sock_common_setsockopt+0x73/0xf0 [ 400.444593] [] SyS_setsockopt+0x130/0x1f0 [ 400.444596] [] ? SyS_recv+0x20/0x20 [ 400.444600] [] ? entry_SYSCALL_64_fastpath+0x5/0xc1 [ 400.444604] [] ? trace_hardirqs_on_caller+0x44c/0x5e0 [ 400.444608] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 400.444612] [] entry_SYSCALL_64_fastpath+0x23/0xc1 [ 400.444614] Mem-Info: [ 400.444624] active_anon:9060 inactive_anon:119 isolated_anon:0 [ 400.444624] active_file:13772 inactive_file:13000 isolated_file:0 [ 400.444624] unevictable:0 dirty:71 writeback:13 unstable:0 [ 400.444624] slab_reclaimable:11745 slab_unreclaimable:75555 [ 400.444624] mapped:7401 shmem:209 pagetables:515 bounce:0 [ 400.444624] free:1475285 free_pcp:299 free_cma:0 [ 400.444632] Node 0 active_anon:36240kB inactive_anon:476kB active_file:54936kB inactive_file:52000kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:29604kB dirty:280kB writeback:36kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 2048kB anon_thp: 836kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 400.444638] Node 1 active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:16kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 400.444647] Node 0 DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 400.444653] lowmem_reserve[]: 0 2861 3568 3568 [ 400.444661] Node 0 DMA32 free:2912952kB min:40388kB low:50484kB high:60580kB active_anon:18432kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2932132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:748kB local_pcp:84kB free_cma:0kB [ 400.444666] lowmem_reserve[]: 0 0 707 707 [ 400.444675] Node 0 Normal free:184564kB min:9984kB low:12480kB high:14976kB active_anon:17856kB inactive_anon:548kB active_file:54936kB inactive_file:52000kB unevictable:0kB writepending:344kB present:786432kB managed:724240kB mlocked:0kB slab_reclaimable:35632kB slab_unreclaimable:284032kB kernel_stack:8256kB pagetables:2060kB bounce:0kB free_pcp:448kB local_pcp:344kB free_cma:0kB [ 400.444679] lowmem_reserve[]: 0 0 0 0 [ 400.444688] Node 1 Normal free:2787716kB min:39516kB low:49392kB high:59268kB active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB writepending:20kB present:3932160kB managed:2866432kB mlocked:0kB slab_reclaimable:11348kB slab_unreclaimable:18188kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 400.444693] lowmem_reserve[]: 0 0 0 0 [ 400.444717] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 400.444739] Node 0 DMA32: 2*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 1*128kB (M) 3*256kB (M) 1*512kB (M) 3*1024kB (M) 0*2048kB 710*4096kB (M) = 2912952kB [ 400.444762] Node 0 Normal: 1177*4kB (UME) 561*8kB (UME) 48*16kB (UME) 1216*32kB (UME) 702*64kB (UE) 89*128kB (U) 40*256kB (U) 93*512kB (UME) 21*1024kB (UME) 0*2048kB 0*4096kB = 184556kB [ 400.444786] Node 1 Normal: 47*4kB (UE) 379*8kB (UE) 475*16kB (UME) 340*32kB (UM) 189*64kB (UME) 45*128kB (U) 19*256kB (UE) 8*512kB (UE) 3*1024kB (UM) 2*2048kB (UM) 667*4096kB (M) = 2787716kB [ 400.444789] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 400.444791] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 400.444793] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 400.444796] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 400.444797] 26982 total pagecache pages [ 400.444798] 0 pages in swap cache [ 400.444800] Swap cache stats: add 0, delete 0, find 0/0 [ 400.444802] Free swap = 0kB [ 400.444803] Total swap = 0kB [ 400.444804] 1965979 pages RAM [ 400.444806] 0 pages HighMem/MovableOnly [ 400.444807] 331301 pages reserved [ 400.444808] 0 pages cma reserved [ 400.447955] vmalloc: allocation failure: 8272216376 bytes [ 400.447959] syz-executor.1: page allocation failure: order:0, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 400.447963] CPU: 0 PID: 29037 Comm: syz-executor.1 Not tainted 4.8.0-rc4-syzkaller #0 [ 400.447965] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 400.447972] 1ffffffff0dd62ce ffff88011fa876f8 ffffffff82d0a556 1ffff10023f50ee3 [ 400.447977] ffffffff85ef9f20 0000000000000000 ffff88011fa877b8 ffff88011fa87810 [ 400.447982] ffffffff8164d638 0000000000000001 024000c200000001 0000000041b58ab3 2020/02/13 14:34:19 executed programs: 6717 [ 400.447983] Call Trace: [ 400.447991] [] dump_stack+0xe6/0x120 [ 400.447996] [] warn_alloc_failed+0x1c8/0x240 [ 400.448000] [] ? zone_watermark_ok_safe+0x2a0/0x2a0 [ 400.448005] [] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 400.448010] [] ? mutex_lock_nested+0x7bf/0xb00 [ 400.448015] [] __vmalloc_node_range+0x500/0x6f0 [ 400.448019] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 400.448023] [] vmalloc+0x4f/0x60 [ 400.448028] [] ? hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 400.448031] [] hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 400.448035] [] ? hashlimit_mt_check_common.isra.10+0x34c/0x1110 [ 400.448039] [] hashlimit_mt_check+0x9f/0xf0 [ 400.448043] [] xt_check_match+0x1f8/0x6c0 ** 33 printk messages dropped ** [ 400.448213] lowmem_reserve[]: 0 0 0 0 ** 215 printk messages dropped ** [ 400.554989] lowmem_reserve[]: 0 0 0 0 ** 288 printk messages dropped ** [ 405.474033] lowmem_reserve[]: 0 0 0 0 [ 405.475122] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 405.475145] Node 0 DMA32: 2*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 1*128kB (M) 3*256kB (M) 1*512kB (M) 3*1024kB (M) 0*2048kB 711*4096kB (M) = 2917048kB [ 405.475167] Node 0 Normal: 4820*4kB (UME) 5085*8kB (UME) 4016*16kB (UME) 2672*32kB (UME) 710*64kB (U) 81*128kB (U) 38*256kB (U) 93*512kB (UME) 21*1024kB (UME) 0*2048kB 0*4096kB = 344376kB [ 405.475191] Node 1 Normal: 47*4kB (UE) 379*8kB (UE) 475*16kB (UME) 340*32kB (UM) 189*64kB (UME) 45*128kB (U) 19*256kB (UE) 8*512kB (UE) 3*1024kB (UM) 2*2048kB (UM) 667*4096kB (M) = 2787716kB [ 405.475194] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 405.475196] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 405.475198] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 405.475200] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 405.475202] 26980 total pagecache pages [ 405.475204] 0 pages in swap cache [ 405.475206] Swap cache stats: add 0, delete 0, find 0/0 [ 405.475207] Free swap = 0kB [ 405.475208] Total swap = 0kB [ 405.475210] 1965979 pages RAM [ 405.475211] 0 pages HighMem/MovableOnly [ 405.475212] 331301 pages reserved [ 405.475213] 0 pages cma reserved [ 405.491250] vmalloc: allocation failure: 8272216376 bytes [ 405.491256] syz-executor.3: page allocation failure: order:0, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 405.491262] CPU: 0 PID: 29936 Comm: syz-executor.3 Not tainted 4.8.0-rc4-syzkaller #0 [ 405.491264] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 405.491272] 1ffffffff0dd62ce ffff8801098476f8 ffffffff82d0a556 1ffff10021308ee3 [ 405.491277] ffffffff85ef9f20 0000000000000000 ffff8801098477b8 ffff880109847810 [ 405.491282] ffffffff8164d638 0000000300000002 024000c200000001 0000000041b58ab3 [ 405.491283] Call Trace: [ 405.491294] [] dump_stack+0xe6/0x120 [ 405.491305] [] warn_alloc_failed+0x1c8/0x240 [ 405.491310] [] ? zone_watermark_ok_safe+0x2a0/0x2a0 [ 405.491321] [] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 405.491327] [] ? mutex_lock_nested+0x7bf/0xb00 [ 405.491332] [] __vmalloc_node_range+0x500/0x6f0 [ 405.491337] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 405.491341] [] vmalloc+0x4f/0x60 [ 405.491348] [] ? hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 405.491351] [] hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 405.491355] [] ? hashlimit_mt_check_common.isra.10+0x34c/0x1110 [ 405.491358] [] hashlimit_mt_check+0x9f/0xf0 [ 405.491363] [] xt_check_match+0x1f8/0x6c0 [ 405.491367] [] ? xt_check_target+0x6c0/0x6c0 [ 405.491370] [] ? mutex_unlock+0x9/0x10 [ 405.491373] [] ? mutex_unlock+0x9/0x10 [ 405.491377] [] ? xt_find_match+0x122/0x1a0 [ 405.491382] [] translate_table+0xf23/0x20f0 [ 405.491387] [] ? ipt_alloc_initial_table+0x670/0x670 [ 405.491390] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 405.491396] [] ? __check_object_size+0x219/0x4bc [ 405.491400] [] do_ipt_set_ctl+0x25c/0x3e0 [ 405.491404] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 405.491407] [] ? mutex_unlock+0x9/0x10 [ 405.491413] [] ? nf_sockopt_find+0x177/0x1f0 [ 405.491416] [] nf_setsockopt+0x59/0xa0 [ 405.491422] [] ip_setsockopt+0x75/0x90 [ 405.491426] [] tcp_setsockopt+0x68/0xd0 [ 405.491432] [] sock_common_setsockopt+0x73/0xf0 [ 405.491436] [] SyS_setsockopt+0x130/0x1f0 [ 405.491439] [] ? SyS_recv+0x20/0x20 [ 405.491444] [] ? entry_SYSCALL_64_fastpath+0x5/0xc1 [ 405.491447] [] ? trace_hardirqs_on_caller+0x44c/0x5e0 [ 405.491453] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 405.491456] [] entry_SYSCALL_64_fastpath+0x23/0xc1 [ 405.491474] Mem-Info: [ 405.491487] active_anon:7974 inactive_anon:133 isolated_anon:0 [ 405.491487] active_file:13772 inactive_file:13000 isolated_file:0 [ 405.491487] unevictable:0 dirty:72 writeback:13 unstable:0 [ 405.491487] slab_reclaimable:10117 slab_unreclaimable:37373 [ 405.491487] mapped:7401 shmem:207 pagetables:491 bounce:0 [ 405.491487] free:1516183 free_pcp:404 free_cma:0 [ 405.491496] Node 0 active_anon:31896kB inactive_anon:532kB active_file:54936kB inactive_file:52000kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:29604kB dirty:284kB writeback:36kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 36864kB anon_thp: 828kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 405.491504] Node 1 active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:16kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 405.491514] Node 0 DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 405.491518] lowmem_reserve[]: 0 2861 3568 3568 [ 405.491528] Node 0 DMA32 free:2917048kB min:40388kB low:50484kB high:60580kB active_anon:14336kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2932132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:748kB local_pcp:84kB free_cma:0kB [ 405.491533] lowmem_reserve[]: 0 0 707 707 [ 405.491543] Node 0 Normal free:344060kB min:9984kB low:12480kB high:14976kB active_anon:17596kB inactive_anon:572kB active_file:54936kB inactive_file:52000kB unevictable:0kB writepending:348kB present:786432kB managed:724240kB mlocked:0kB slab_reclaimable:29120kB slab_unreclaimable:131304kB kernel_stack:8064kB pagetables:1964kB bounce:0kB free_pcp:868kB local_pcp:364kB free_cma:0kB [ 405.491548] lowmem_reserve[]: 0 0 0 0 [ 405.491558] Node 1 Normal free:2787716kB min:39516kB low:49392kB high:59268kB active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB writepending:20kB present:3932160kB managed:2866432kB mlocked:0kB slab_reclaimable:11348kB slab_unreclaimable:18188kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 405.491563] lowmem_reserve[]: 0 0 0 0 [ 405.491586] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 405.491612] Node 0 DMA32: 2*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 1*128kB (M) 3*256kB (M) 1*512kB (M) 3*1024kB (M) 0*2048kB 711*4096kB (M) = 2917048kB [ 405.491637] Node 0 Normal: 4789*4kB (UME) 5059*8kB (UME) 4016*16kB (UME) 2671*32kB (UME) 710*64kB (U) 81*128kB (U) 38*256kB (U) 93*512kB (UME) 21*1024kB (UME) 0*2048kB 0*4096kB = 344012kB [ 405.491664] Node 1 Normal: 47*4kB (UE) 379*8kB (UE) 475*16kB (UME) 340*32kB (UM) 189*64kB (UME) 45*128kB (U) 19*256kB (UE) 8*512kB (UE) 3*1024kB (UM) 2*2048kB (UM) 667*4096kB (M) = 2787716kB [ 405.491668] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 405.491670] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 405.491673] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 405.491675] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 405.491676] 26980 total pagecache pages [ 405.491679] 0 pages in swap cache [ 405.491681] Swap cache stats: add 0, delete 0, find 0/0 [ 405.491682] Free swap = 0kB [ 405.491684] Total swap = 0kB [ 405.491685] 1965979 pages RAM [ 405.491687] 0 pages HighMem/MovableOnly [ 405.491688] 331301 pages reserved [ 405.491689] 0 pages cma reserved [ 405.492354] vmalloc: allocation failure: 8272216376 bytes [ 405.492358] syz-executor.5: page allocation failure: order:0, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 405.492363] CPU: 1 PID: 29935 Comm: syz-executor.5 Not tainted 4.8.0-rc4-syzkaller #0 [ 405.492365] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 405.492371] 1ffffffff0dd62ce ffff880111b3f6f8 ffffffff82d0a556 1ffff10022367ee3 [ 405.492377] ffffffff85ef9f20 0000000000000000 ffff880111b3f7b8 ffff880111b3f810 [ 405.492382] ffffffff8164d638 0000000000000001 024000c200000001 0000000041b58ab3 [ 405.492383] Call Trace: [ 405.492389] [] dump_stack+0xe6/0x120 [ 405.492408] [] warn_alloc_failed+0x1c8/0x240 [ 405.492412] [] ? zone_watermark_ok_safe+0x2a0/0x2a0 [ 405.492418] [] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 405.492422] [] ? mutex_lock_nested+0x7bf/0xb00 [ 405.492427] [] __vmalloc_node_range+0x500/0x6f0 [ 405.492431] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 405.492435] [] vmalloc+0x4f/0x60 [ 405.492440] [] ? hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 405.492444] [] hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 405.492447] [] ? hashlimit_mt_check_common.isra.10+0x34c/0x1110 [ 405.492451] [] hashlimit_mt_check+0x9f/0xf0 [ 405.492455] [] xt_check_match+0x1f8/0x6c0 [ 405.492458] [] ? xt_check_target+0x6c0/0x6c0 [ 405.492462] [] ? mutex_unlock+0x9/0x10 [ 405.492465] [] ? mutex_unlock+0x9/0x10 [ 405.492468] [] ? xt_find_match+0x122/0x1a0 [ 405.492473] [] translate_table+0xf23/0x20f0 [ 405.492478] [] ? ipt_alloc_initial_table+0x670/0x670 [ 405.492481] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 405.492487] [] ? __check_object_size+0x219/0x4bc [ 405.492491] [] do_ipt_set_ctl+0x25c/0x3e0 [ 405.492495] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 405.492499] [] ? mutex_unlock+0x9/0x10 [ 405.492504] [] ? nf_sockopt_find+0x177/0x1f0 [ 405.492507] [] nf_setsockopt+0x59/0xa0 [ 405.492512] [] ip_setsockopt+0x75/0x90 [ 405.492515] [] tcp_setsockopt+0x68/0xd0 [ 405.492520] [] sock_common_setsockopt+0x73/0xf0 [ 405.492524] [] SyS_setsockopt+0x130/0x1f0 [ 405.492527] [] ? SyS_recv+0x20/0x20 [ 405.492531] [] ? entry_SYSCALL_64_fastpath+0x5/0xc1 [ 405.492534] [] ? trace_hardirqs_on_caller+0x44c/0x5e0 [ 405.492539] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 405.492543] [] entry_SYSCALL_64_fastpath+0x23/0xc1 [ 405.492545] Mem-Info: [ 405.492557] active_anon:7974 inactive_anon:133 isolated_anon:0 [ 405.492557] active_file:13772 inactive_file:13000 isolated_file:0 [ 405.492557] unevictable:0 dirty:72 writeback:13 unstable:0 [ 405.492557] slab_reclaimable:10117 slab_unreclaimable:37373 [ 405.492557] mapped:7401 shmem:207 pagetables:491 bounce:0 [ 405.492557] free:1516183 free_pcp:404 free_cma:0 [ 405.492564] Node 0 active_anon:31896kB inactive_anon:532kB active_file:54936kB inactive_file:52000kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:29604kB dirty:284kB writeback:36kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 36864kB anon_thp: 828kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 405.492571] Node 1 active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:16kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 405.492581] Node 0 DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 405.492587] lowmem_reserve[]: 0 2861 3568 3568 [ 405.492597] Node 0 DMA32 free:2917048kB min:40388kB low:50484kB high:60580kB active_anon:14336kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2932132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:748kB local_pcp:664kB free_cma:0kB [ 405.492602] lowmem_reserve[]: 0 0 707 707 [ 405.492612] Node 0 Normal free:344060kB min:9984kB low:12480kB high:14976kB active_anon:17596kB inactive_anon:572kB active_file:54936kB inactive_file:52000kB unevictable:0kB writepending:348kB present:786432kB managed:724240kB mlocked:0kB slab_reclaimable:29120kB slab_unreclaimable:131304kB kernel_stack:8064kB pagetables:1964kB bounce:0kB free_pcp:868kB local_pcp:508kB free_cma:0kB [ 405.492617] lowmem_reserve[]: 0 0 0 0 [ 405.492627] Node 1 Normal free:2787716kB min:39516kB low:49392kB high:59268kB active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB writepending:20kB present:3932160kB managed:2866432kB mlocked:0kB slab_reclaimable:11348kB slab_unreclaimable:18188kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 405.492632] lowmem_reserve[]: 0 0 0 0 [ 405.492657] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 405.492684] Node 0 DMA32: 2*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 1*128kB (M) 3*256kB (M) 1*512kB (M) 3*1024kB (M) 0*2048kB 711*4096kB (M) = 2917048kB [ 405.492710] Node 0 Normal: 4789*4kB (UME) 5059*8kB (UME) 4016*16kB (UME) 2671*32kB (UME) 710*64kB (U) 81*128kB (U) 38*256kB (U) 93*512kB (UME) 21*1024kB (UME) 0*2048kB 0*4096kB = 344012kB [ 405.492737] Node 1 Normal: 47*4kB (UE) 379*8kB (UE) 475*16kB (UME) 340*32kB (UM) 189*64kB (UME) 45*128kB (U) 19*256kB (UE) 8*512kB (UE) 3*1024kB (UM) 2*2048kB (UM) 667*4096kB (M) = 2787716kB [ 405.492740] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 405.492743] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 405.492745] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 405.492748] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 405.492749] 26980 total pagecache pages [ 405.492751] 0 pages in swap cache [ 405.492753] Swap cache stats: add 0, delete 0, find 0/0 [ 405.492754] Free swap = 0kB [ 405.492756] Total swap = 0kB [ 405.492757] 1965979 pages RAM [ 405.492758] 0 pages HighMem/MovableOnly [ 405.492760] 331301 pages reserved [ 405.492761] 0 pages cma reserved [ 405.512794] vmalloc: allocation failure: 8272216376 bytes [ 405.512799] syz-executor.0: page allocation failure: order:0, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 405.512804] CPU: 0 PID: 29945 Comm: syz-executor.0 Not tainted 4.8.0-rc4-syzkaller #0 [ 405.512806] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 405.512814] 1ffffffff0dd62ce ffff88010fab76f8 ffffffff82d0a556 1ffff10021f56ee3 [ 405.512819] ffffffff85ef9f20 0000000000000000 ffff88010fab77b8 ffff88010fab7810 [ 405.512823] ffffffff8164d638 0000000000000001 024000c200000001 0000000041b58ab3 [ 405.512824] Call Trace: [ 405.512834] [] dump_stack+0xe6/0x120 2020/02/13 14:34:24 executed programs: 6984 [ 405.512841] [] warn_alloc_failed+0x1c8/0x240 [ 405.512845] [] ? zone_watermark_ok_safe+0x2a0/0x2a0 [ 405.512850] [] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 405.512856] [] ? mutex_lock_nested+0x7bf/0xb00 [ 405.512861] [] __vmalloc_node_range+0x500/0x6f0 [ 405.512866] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 405.512870] [] vmalloc+0x4f/0x60 [ 405.512876] [] ? hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 405.512880] [] hashlimit_mt_check_common.isra.10+0x483/0x1110 ** 36 printk messages dropped ** [ 405.513073] lowmem_reserve[]: 0 0 0 0 ** 65 printk messages dropped ** [ 405.523157] lowmem_reserve[]: 0 2861 3568 3568 ** 293 printk messages dropped ** [ 410.448792] Node 1 Normal free:2787716kB min:39516kB low:49392kB high:59268kB active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB writepending:20kB present:3932160kB managed:2866432kB mlocked:0kB slab_reclaimable:11348kB slab_unreclaimable:18188kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB ** 143 printk messages dropped ** [ 410.451999] Node 1 Normal free:2787716kB min:39516kB low:49392kB high:59268kB active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB writepending:20kB present:3932160kB managed:2866432kB mlocked:0kB slab_reclaimable:11348kB slab_unreclaimable:18188kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 410.452003] lowmem_reserve[]: 0 0 0 0 [ 410.452027] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 410.452048] Node 0 DMA32: 2*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 1*128kB (M) 3*256kB (M) 1*512kB (M) 3*1024kB (M) 0*2048kB 710*4096kB (M) = 2912952kB [ 410.452079] Node 0 Normal: 1499*4kB (UM) 708*8kB (UME) 26*16kB (E) 1953*32kB (UME) 711*64kB (U) 81*128kB (U) 38*256kB (U) 93*512kB (UME) 21*1024kB (UME) 0*2048kB 0*4096kB = 209292kB [ 410.452104] Node 1 Normal: 47*4kB (UE) 379*8kB (UE) 475*16kB (UME) 340*32kB (UM) 189*64kB (UME) 45*128kB (U) 19*256kB (UE) 8*512kB (UE) 3*1024kB (UM) 2*2048kB (UM) 667*4096kB (M) = 2787716kB [ 410.452107] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 410.452109] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 410.452112] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 410.452114] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 410.452115] 26978 total pagecache pages [ 410.452117] 0 pages in swap cache [ 410.452119] Swap cache stats: add 0, delete 0, find 0/0 [ 410.452120] Free swap = 0kB [ 410.452121] Total swap = 0kB [ 410.452123] 1965979 pages RAM [ 410.452134] 0 pages HighMem/MovableOnly [ 410.452136] 331301 pages reserved [ 410.452137] 0 pages cma reserved [ 410.465378] vmalloc: allocation failure: 8272216376 bytes [ 410.465383] syz-executor.0: page allocation failure: order:0, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 410.465388] CPU: 0 PID: 30810 Comm: syz-executor.0 Not tainted 4.8.0-rc4-syzkaller #0 [ 410.465390] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 410.465398] 1ffffffff0dd62ce ffff880122d776f8 ffffffff82d0a556 1ffff100245aeee3 [ 410.465402] ffffffff85ef9f20 0000000000000000 ffff880122d777b8 ffff880122d77810 [ 410.465407] ffffffff8164d638 0000000000000001 024000c200000001 0000000041b58ab3 [ 410.465408] Call Trace: [ 410.465418] [] dump_stack+0xe6/0x120 [ 410.465425] [] warn_alloc_failed+0x1c8/0x240 [ 410.465429] [] ? zone_watermark_ok_safe+0x2a0/0x2a0 [ 410.465435] [] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 410.465441] [] ? mutex_lock_nested+0x7bf/0xb00 [ 410.465446] [] __vmalloc_node_range+0x500/0x6f0 [ 410.465450] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 410.465454] [] vmalloc+0x4f/0x60 [ 410.465459] [] ? hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 410.465463] [] hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 410.465466] [] ? hashlimit_mt_check_common.isra.10+0x34c/0x1110 [ 410.465470] [] hashlimit_mt_check+0x9f/0xf0 [ 410.465474] [] xt_check_match+0x1f8/0x6c0 [ 410.465477] [] ? xt_check_target+0x6c0/0x6c0 [ 410.465481] [] ? mutex_unlock+0x9/0x10 [ 410.465484] [] ? mutex_unlock+0x9/0x10 [ 410.465487] [] ? xt_find_match+0x122/0x1a0 [ 410.465493] [] translate_table+0xf23/0x20f0 [ 410.465498] [] ? ipt_alloc_initial_table+0x670/0x670 [ 410.465501] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 410.465507] [] ? __check_object_size+0x219/0x4bc [ 410.465511] [] do_ipt_set_ctl+0x25c/0x3e0 [ 410.465515] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 410.465518] [] ? mutex_unlock+0x9/0x10 [ 410.465523] [] ? nf_sockopt_find+0x177/0x1f0 [ 410.465526] [] nf_setsockopt+0x59/0xa0 [ 410.465529] [] ip_setsockopt+0x75/0x90 [ 410.465533] [] tcp_setsockopt+0x68/0xd0 [ 410.465539] [] sock_common_setsockopt+0x73/0xf0 [ 410.465544] [] SyS_setsockopt+0x130/0x1f0 [ 410.465547] [] ? SyS_recv+0x20/0x20 [ 410.465551] [] ? entry_SYSCALL_64_fastpath+0x5/0xc1 [ 410.465555] [] ? trace_hardirqs_on_caller+0x44c/0x5e0 [ 410.465560] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 410.465564] [] entry_SYSCALL_64_fastpath+0x23/0xc1 [ 410.465566] Mem-Info: [ 410.465580] active_anon:7486 inactive_anon:126 isolated_anon:0 [ 410.465580] active_file:13772 inactive_file:13000 isolated_file:0 [ 410.465580] unevictable:0 dirty:73 writeback:13 unstable:0 [ 410.465580] slab_reclaimable:11524 slab_unreclaimable:69730 [ 410.465580] mapped:7406 shmem:205 pagetables:522 bounce:0 [ 410.465580] free:1482371 free_pcp:418 free_cma:0 [ 410.465589] Node 0 active_anon:29944kB inactive_anon:504kB active_file:54936kB inactive_file:52000kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:29624kB dirty:288kB writeback:36kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 26624kB anon_thp: 820kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 410.465595] Node 1 active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:16kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 410.465606] Node 0 DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 410.465612] lowmem_reserve[]: 0 2861 3568 3568 [ 410.465621] Node 0 DMA32 free:2917048kB min:40388kB low:50484kB high:60580kB active_anon:12288kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2932132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:748kB local_pcp:84kB free_cma:0kB [ 410.465626] lowmem_reserve[]: 0 0 707 707 [ 410.465636] Node 0 Normal free:208812kB min:9984kB low:12480kB high:14976kB active_anon:17680kB inactive_anon:544kB active_file:54936kB inactive_file:52000kB unevictable:0kB writepending:352kB present:786432kB managed:724240kB mlocked:0kB slab_reclaimable:34748kB slab_unreclaimable:260732kB kernel_stack:8192kB pagetables:2088kB bounce:0kB free_pcp:924kB local_pcp:332kB free_cma:0kB [ 410.465641] lowmem_reserve[]: 0 0 0 0 [ 410.465651] Node 1 Normal free:2787716kB min:39516kB low:49392kB high:59268kB active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB writepending:20kB present:3932160kB managed:2866432kB mlocked:0kB slab_reclaimable:11348kB slab_unreclaimable:18188kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 410.465656] lowmem_reserve[]: 0 0 0 0 [ 410.465680] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 410.465704] Node 0 DMA32: 2*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 1*128kB (M) 3*256kB (M) 1*512kB (M) 3*1024kB (M) 0*2048kB 711*4096kB (M) = 2917048kB [ 410.465729] Node 0 Normal: 1499*4kB (UM) 707*8kB (ME) 27*16kB (UE) 1935*32kB (UME) 711*64kB (U) 81*128kB (U) 38*256kB (U) 93*512kB (UME) 21*1024kB (UME) 0*2048kB 0*4096kB = 208724kB [ 410.465754] Node 1 Normal: 47*4kB (UE) 379*8kB (UE) 475*16kB (UME) 340*32kB (UM) 189*64kB (UME) 45*128kB (U) 19*256kB (UE) 8*512kB (UE) 3*1024kB (UM) 2*2048kB (UM) 667*4096kB (M) = 2787716kB [ 410.465757] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 410.465760] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 410.465762] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 410.465764] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 410.465766] 26978 total pagecache pages [ 410.465768] 0 pages in swap cache [ 410.465770] Swap cache stats: add 0, delete 0, find 0/0 [ 410.465771] Free swap = 0kB [ 410.465772] Total swap = 0kB [ 410.465774] 1965979 pages RAM [ 410.465775] 0 pages HighMem/MovableOnly [ 410.465776] 331301 pages reserved [ 410.465777] 0 pages cma reserved [ 410.498166] vmalloc: allocation failure: 8272216376 bytes [ 410.498171] syz-executor.3: page allocation failure: order:0, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 410.498176] CPU: 0 PID: 30816 Comm: syz-executor.3 Not tainted 4.8.0-rc4-syzkaller #0 [ 410.498178] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 410.498186] 1ffffffff0dd62ce ffff8801153b76f8 ffffffff82d0a556 1ffff10022a76ee3 [ 410.498190] ffffffff85ef9f20 0000000000000000 ffff8801153b77b8 ffff8801153b7810 [ 410.498195] ffffffff8164d638 0000000000000001 024000c200000001 0000000041b58ab3 [ 410.498196] Call Trace: [ 410.498205] [] dump_stack+0xe6/0x120 [ 410.498212] [] warn_alloc_failed+0x1c8/0x240 [ 410.498216] [] ? zone_watermark_ok_safe+0x2a0/0x2a0 [ 410.498221] [] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 410.498226] [] ? mutex_lock_nested+0x7bf/0xb00 [ 410.498231] [] __vmalloc_node_range+0x500/0x6f0 [ 410.498236] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 410.498239] [] vmalloc+0x4f/0x60 [ 410.498244] [] ? hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 410.498247] [] hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 410.498250] [] ? hashlimit_mt_check_common.isra.10+0x34c/0x1110 [ 410.498253] [] hashlimit_mt_check+0x9f/0xf0 [ 410.498258] [] xt_check_match+0x1f8/0x6c0 [ 410.498261] [] ? xt_check_target+0x6c0/0x6c0 [ 410.498264] [] ? mutex_unlock+0x9/0x10 [ 410.498267] [] ? mutex_unlock+0x9/0x10 [ 410.498270] [] ? xt_find_match+0x122/0x1a0 [ 410.498275] [] translate_table+0xf23/0x20f0 [ 410.498280] [] ? ipt_alloc_initial_table+0x670/0x670 [ 410.498283] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 410.498289] [] ? __check_object_size+0x219/0x4bc [ 410.498294] [] do_ipt_set_ctl+0x25c/0x3e0 [ 410.498297] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 410.498300] [] ? mutex_unlock+0x9/0x10 [ 410.498305] [] ? nf_sockopt_find+0x177/0x1f0 [ 410.498308] [] nf_setsockopt+0x59/0xa0 [ 410.498313] [] ip_setsockopt+0x75/0x90 [ 410.498317] [] tcp_setsockopt+0x68/0xd0 [ 410.498323] [] sock_common_setsockopt+0x73/0xf0 [ 410.498327] [] SyS_setsockopt+0x130/0x1f0 [ 410.498330] [] ? SyS_recv+0x20/0x20 [ 410.498335] [] ? entry_SYSCALL_64_fastpath+0x5/0xc1 [ 410.498338] [] ? trace_hardirqs_on_caller+0x44c/0x5e0 [ 410.498345] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 410.498349] [] entry_SYSCALL_64_fastpath+0x23/0xc1 [ 410.498351] Mem-Info: [ 410.498365] active_anon:7460 inactive_anon:126 isolated_anon:0 [ 410.498365] active_file:13772 inactive_file:13000 isolated_file:0 [ 410.498365] unevictable:0 dirty:73 writeback:13 unstable:0 [ 410.498365] slab_reclaimable:11541 slab_unreclaimable:69941 [ 410.498365] mapped:7381 shmem:205 pagetables:497 bounce:0 [ 410.498365] free:1482182 free_pcp:438 free_cma:0 [ 410.498374] Node 0 active_anon:29840kB inactive_anon:504kB active_file:54936kB inactive_file:52000kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:29524kB dirty:288kB writeback:36kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 26624kB anon_thp: 820kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 410.498495] Node 1 active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:16kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 410.498511] Node 0 DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 410.498517] lowmem_reserve[]: 0 2861 3568 3568 [ 410.498527] Node 0 DMA32 free:2917048kB min:40388kB low:50484kB high:60580kB active_anon:12288kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2932132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:748kB local_pcp:84kB free_cma:0kB [ 410.498532] lowmem_reserve[]: 0 0 707 707 [ 410.498542] Node 0 Normal free:208056kB min:9984kB low:12480kB high:14976kB active_anon:17612kB inactive_anon:544kB active_file:54936kB inactive_file:52000kB unevictable:0kB writepending:352kB present:786432kB managed:724240kB mlocked:0kB slab_reclaimable:34816kB slab_unreclaimable:261576kB kernel_stack:8032kB pagetables:1988kB bounce:0kB free_pcp:1004kB local_pcp:396kB free_cma:0kB [ 410.498547] lowmem_reserve[]: 0 0 0 0 [ 410.498557] Node 1 Normal free:2787716kB min:39516kB low:49392kB high:59268kB active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB writepending:20kB present:3932160kB managed:2866432kB mlocked:0kB slab_reclaimable:11348kB slab_unreclaimable:18188kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 410.498562] lowmem_reserve[]: 0 0 0 0 [ 410.498586] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 410.498611] Node 0 DMA32: 2*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 1*128kB (M) 3*256kB (M) 1*512kB (M) 3*1024kB (M) 0*2048kB 711*4096kB (M) = 2917048kB [ 410.498636] Node 0 Normal: 1500*4kB (UME) 692*8kB (UME) 26*16kB (E) 1915*32kB (UME) 711*64kB (U) 81*128kB (U) 38*256kB (U) 93*512kB (UME) 21*1024kB (UME) 0*2048kB 0*4096kB = 207952kB [ 410.498662] Node 1 Normal: 47*4kB (UE) 379*8kB (UE) 475*16kB (UME) 340*32kB (UM) 189*64kB (UME) 45*128kB (U) 19*256kB (UE) 8*512kB (UE) 3*1024kB (UM) 2*2048kB (UM) 667*4096kB (M) = 2787716kB [ 410.498665] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 410.498668] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 410.498670] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 410.498672] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 410.498673] 26978 total pagecache pages [ 410.498675] 0 pages in swap cache [ 410.498676] Swap cache stats: add 0, delete 0, find 0/0 [ 410.498678] Free swap = 0kB [ 410.498679] Total swap = 0kB [ 410.498680] 1965979 pages RAM [ 410.498681] 0 pages HighMem/MovableOnly [ 410.498682] 331301 pages reserved [ 410.498684] 0 pages cma reserved [ 410.518658] vmalloc: allocation failure: 8272216376 bytes [ 410.518663] syz-executor.5: page allocation failure: order:0, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 410.518669] CPU: 0 PID: 30817 Comm: syz-executor.5 Not tainted 4.8.0-rc4-syzkaller #0 [ 410.518671] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 410.518680] 1ffffffff0dd62ce ffff8801159376f8 ffffffff82d0a556 1ffff10022b26ee3 [ 410.518685] ffffffff85ef9f20 0000000000000000 ffff8801159377b8 ffff880115937810 [ 410.518690] ffffffff8164d638 0000000000000001 024000c200000001 0000000041b58ab3 [ 410.518691] Call Trace: [ 410.518701] [] dump_stack+0xe6/0x120 [ 410.518708] [] warn_alloc_failed+0x1c8/0x240 [ 410.518713] [] ? zone_watermark_ok_safe+0x2a0/0x2a0 [ 410.518719] [] ? debug_check_no_locks_freed+0x3c0/0x3c0 2020/02/13 14:34:29 executed programs: 7218 [ 410.518725] [] ? mutex_lock_nested+0x7bf/0xb00 [ 410.518730] [] __vmalloc_node_range+0x500/0x6f0 [ 410.518735] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 410.518739] [] vmalloc+0x4f/0x60 [ 410.518745] [] ? hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 410.518749] [] hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 410.518752] [] ? hashlimit_mt_check_common.isra.10+0x34c/0x1110 [ 410.518756] [] hashlimit_mt_check+0x9f/0xf0 [ 410.518761] [] xt_check_match+0x1f8/0x6c0 [ 410.518764] [] ? xt_check_target+0x6c0/0x6c0 [ 410.518768] [] ? mutex_unlock+0x9/0x10 [ 410.518771] [] ? mutex_unlock+0x9/0x10 [ 410.518775] [] ? xt_find_match+0x122/0x1a0 [ 410.518780] [] translate_table+0xf23/0x20f0 [ 410.518785] [] ? ipt_alloc_initial_table+0x670/0x670 [ 410.518789] [] ? debug_lockdep_rcu_enabled+0x77/0x90 ** 170 printk messages dropped ** [ 410.579875] lowmem_reserve[]: 0 0 0 0 ** 143 printk messages dropped ** [ 415.432817] Node 1 Normal free:2787716kB min:39516kB low:49392kB high:59268kB active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB writepending:24kB present:3932160kB managed:2866432kB mlocked:0kB slab_reclaimable:11348kB slab_unreclaimable:18188kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB ** 215 printk messages dropped ** [ 415.448204] Node 1 Normal free:2787716kB min:39516kB low:49392kB high:59268kB active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB writepending:24kB present:3932160kB managed:2866432kB mlocked:0kB slab_reclaimable:11348kB slab_unreclaimable:18188kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 415.448209] lowmem_reserve[]: 0 0 0 0 [ 415.449963] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 415.449989] Node 0 DMA32: 2*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 1*128kB (M) 3*256kB (M) 1*512kB (M) 3*1024kB (M) 1*2048kB (M) 710*4096kB (M) = 2915000kB [ 415.450013] Node 0 Normal: 5330*4kB (UME) 5725*8kB (UME) 3822*16kB (UME) 2792*32kB (UME) 933*64kB (UM) 152*128kB (UM) 48*256kB (UME) 91*512kB (UM) 21*1024kB (UME) 0*2048kB 0*4096kB = 377168kB [ 415.450039] Node 1 Normal: 47*4kB (UE) 379*8kB (UE) 475*16kB (UME) 340*32kB (UM) 189*64kB (UME) 45*128kB (U) 19*256kB (UE) 8*512kB (UE) 3*1024kB (UM) 2*2048kB (UM) 667*4096kB (M) = 2787716kB [ 415.450042] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 415.450044] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 415.450046] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 415.450048] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 415.450050] 26980 total pagecache pages [ 415.450052] 0 pages in swap cache [ 415.450054] Swap cache stats: add 0, delete 0, find 0/0 [ 415.450056] Free swap = 0kB [ 415.450057] Total swap = 0kB [ 415.450059] 1965979 pages RAM [ 415.450060] 0 pages HighMem/MovableOnly [ 415.450061] 331301 pages reserved [ 415.450061] 0 pages cma reserved [ 415.463989] vmalloc: allocation failure: 8272216376 bytes [ 415.463994] syz-executor.3: page allocation failure: order:0, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 415.463999] CPU: 1 PID: 31668 Comm: syz-executor.3 Not tainted 4.8.0-rc4-syzkaller #0 [ 415.464001] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 415.464009] 1ffffffff0dd62ce ffff88011952f6f8 ffffffff82d0a556 1ffff100232a5ee3 [ 415.464014] ffffffff85ef9f20 0000000000000000 ffff88011952f7b8 ffff88011952f810 [ 415.464020] ffffffff8164d638 ffff88012c122618 024000c200000001 0000000041b58ab3 [ 415.464021] Call Trace: [ 415.464030] [] dump_stack+0xe6/0x120 [ 415.464037] [] warn_alloc_failed+0x1c8/0x240 [ 415.464041] [] ? zone_watermark_ok_safe+0x2a0/0x2a0 [ 415.464046] [] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 415.464051] [] ? preempt_schedule+0x4e/0x60 [ 415.464055] [] ? ___preempt_schedule+0x16/0x18 [ 415.464060] [] __vmalloc_node_range+0x500/0x6f0 [ 415.464065] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 415.464069] [] vmalloc+0x4f/0x60 [ 415.464075] [] ? hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 415.464078] [] hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 415.464081] [] ? hashlimit_mt_check_common.isra.10+0x34c/0x1110 [ 415.464085] [] hashlimit_mt_check+0x9f/0xf0 [ 415.464090] [] xt_check_match+0x1f8/0x6c0 [ 415.464093] [] ? xt_check_target+0x6c0/0x6c0 [ 415.464097] [] ? mutex_unlock+0x9/0x10 [ 415.464100] [] ? mutex_unlock+0x9/0x10 [ 415.464103] [] ? xt_find_match+0x122/0x1a0 [ 415.464108] [] translate_table+0xf23/0x20f0 [ 415.464113] [] ? ipt_alloc_initial_table+0x670/0x670 [ 415.464116] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 415.464121] [] ? __check_object_size+0x219/0x4bc [ 415.464125] [] do_ipt_set_ctl+0x25c/0x3e0 [ 415.464129] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 415.464133] [] ? mutex_unlock+0x9/0x10 [ 415.464138] [] ? nf_sockopt_find+0x177/0x1f0 [ 415.464141] [] nf_setsockopt+0x59/0xa0 [ 415.464146] [] ip_setsockopt+0x75/0x90 [ 415.464150] [] tcp_setsockopt+0x68/0xd0 [ 415.464156] [] sock_common_setsockopt+0x73/0xf0 [ 415.464160] [] SyS_setsockopt+0x130/0x1f0 [ 415.464163] [] ? SyS_recv+0x20/0x20 [ 415.464167] [] ? entry_SYSCALL_64_fastpath+0x5/0xc1 [ 415.464171] [] ? trace_hardirqs_on_caller+0x44c/0x5e0 [ 415.464174] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 415.464178] [] entry_SYSCALL_64_fastpath+0x23/0xc1 [ 415.464180] Mem-Info: [ 415.464194] active_anon:7963 inactive_anon:131 isolated_anon:0 [ 415.464194] active_file:13772 inactive_file:13000 isolated_file:0 [ 415.464194] unevictable:0 dirty:79 writeback:13 unstable:0 [ 415.464194] slab_reclaimable:9819 slab_unreclaimable:29492 [ 415.464194] mapped:7405 shmem:207 pagetables:489 bounce:0 [ 415.464194] free:1524332 free_pcp:464 free_cma:0 [ 415.464203] Node 0 active_anon:31852kB inactive_anon:524kB active_file:54936kB inactive_file:52000kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:29620kB dirty:308kB writeback:36kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 828kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 415.464211] Node 1 active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:8kB writeback:16kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 415.464222] Node 0 DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 415.464228] lowmem_reserve[]: 0 2861 3568 3568 [ 415.464238] Node 0 DMA32 free:2917048kB min:40388kB low:50484kB high:60580kB active_anon:14336kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2932132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:748kB local_pcp:664kB free_cma:0kB [ 415.464243] lowmem_reserve[]: 0 0 707 707 [ 415.464253] Node 0 Normal free:376656kB min:9984kB low:12480kB high:14976kB active_anon:17596kB inactive_anon:564kB active_file:54936kB inactive_file:52000kB unevictable:0kB writepending:320kB present:786432kB managed:724240kB mlocked:0kB slab_reclaimable:27928kB slab_unreclaimable:99780kB kernel_stack:8192kB pagetables:1956kB bounce:0kB free_pcp:1108kB local_pcp:552kB free_cma:0kB [ 415.464258] lowmem_reserve[]: 0 0 0 0 [ 415.464268] Node 1 Normal free:2787716kB min:39516kB low:49392kB high:59268kB active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB writepending:24kB present:3932160kB managed:2866432kB mlocked:0kB slab_reclaimable:11348kB slab_unreclaimable:18188kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 415.464273] lowmem_reserve[]: 0 0 0 0 [ 415.464298] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 415.464323] Node 0 DMA32: 2*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 1*128kB (M) 3*256kB (M) 1*512kB (M) 3*1024kB (M) 2*2048kB (M) 710*4096kB (M) = 2917048kB [ 415.464348] Node 0 Normal: 5330*4kB (UME) 5673*8kB (UME) 3822*16kB (UME) 2789*32kB (UME) 933*64kB (UM) 152*128kB (UM) 48*256kB (UME) 91*512kB (UM) 21*1024kB (UME) 0*2048kB 0*4096kB = 376656kB [ 415.464375] Node 1 Normal: 47*4kB (UE) 379*8kB (UE) 475*16kB (UME) 340*32kB (UM) 189*64kB (UME) 45*128kB (U) 19*256kB (UE) 8*512kB (UE) 3*1024kB (UM) 2*2048kB (UM) 667*4096kB (M) = 2787716kB [ 415.464378] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 415.464381] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 415.464383] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 415.464386] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 415.464387] 26980 total pagecache pages [ 415.464389] 0 pages in swap cache [ 415.464391] Swap cache stats: add 0, delete 0, find 0/0 [ 415.464393] Free swap = 0kB [ 415.464394] Total swap = 0kB [ 415.464396] 1965979 pages RAM [ 415.464397] 0 pages HighMem/MovableOnly [ 415.464398] 331301 pages reserved [ 415.464399] 0 pages cma reserved [ 415.479028] vmalloc: allocation failure: 8272216376 bytes [ 415.479034] syz-executor.2: page allocation failure: order:0, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 415.479039] CPU: 1 PID: 31671 Comm: syz-executor.2 Not tainted 4.8.0-rc4-syzkaller #0 [ 415.479041] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 415.479048] 1ffffffff0dd62ce ffff88011514f6f8 ffffffff82d0a556 1ffff10022a29ee3 [ 415.479052] ffffffff85ef9f20 0000000000000000 ffff88011514f7b8 ffff88011514f810 [ 415.479057] ffffffff8164d638 0000000000000001 024000c200000001 0000000041b58ab3 [ 415.479058] Call Trace: [ 415.479068] [] dump_stack+0xe6/0x120 [ 415.479074] [] warn_alloc_failed+0x1c8/0x240 [ 415.479078] [] ? zone_watermark_ok_safe+0x2a0/0x2a0 [ 415.479083] [] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 415.479089] [] ? mutex_lock_nested+0x7bf/0xb00 [ 415.479094] [] __vmalloc_node_range+0x500/0x6f0 [ 415.479099] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 415.479102] [] vmalloc+0x4f/0x60 [ 415.479107] [] ? hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 415.479110] [] hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 415.479113] [] ? hashlimit_mt_check_common.isra.10+0x34c/0x1110 [ 415.479116] [] hashlimit_mt_check+0x9f/0xf0 [ 415.479120] [] xt_check_match+0x1f8/0x6c0 [ 415.479123] [] ? xt_check_target+0x6c0/0x6c0 [ 415.479126] [] ? mutex_unlock+0x9/0x10 [ 415.479129] [] ? mutex_unlock+0x9/0x10 [ 415.479132] [] ? xt_find_match+0x122/0x1a0 [ 415.479136] [] translate_table+0xf23/0x20f0 [ 415.479141] [] ? ipt_alloc_initial_table+0x670/0x670 [ 415.479144] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 415.479150] [] ? __check_object_size+0x219/0x4bc [ 415.479154] [] do_ipt_set_ctl+0x25c/0x3e0 [ 415.479157] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 415.479161] [] ? mutex_unlock+0x9/0x10 [ 415.479165] [] ? nf_sockopt_find+0x177/0x1f0 [ 415.479168] [] nf_setsockopt+0x59/0xa0 [ 415.479171] [] ip_setsockopt+0x75/0x90 [ 415.479175] [] tcp_setsockopt+0x68/0xd0 [ 415.479179] [] sock_common_setsockopt+0x73/0xf0 [ 415.479182] [] SyS_setsockopt+0x130/0x1f0 [ 415.479185] [] ? SyS_recv+0x20/0x20 [ 415.479189] [] ? entry_SYSCALL_64_fastpath+0x5/0xc1 [ 415.479192] [] ? trace_hardirqs_on_caller+0x44c/0x5e0 [ 415.479196] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 415.479200] [] entry_SYSCALL_64_fastpath+0x23/0xc1 [ 415.479202] Mem-Info: [ 415.479214] active_anon:7443 inactive_anon:131 isolated_anon:0 [ 415.479214] active_file:13772 inactive_file:13000 isolated_file:0 [ 415.479214] unevictable:0 dirty:79 writeback:13 unstable:0 [ 415.479214] slab_reclaimable:9819 slab_unreclaimable:29582 [ 415.479214] mapped:7405 shmem:207 pagetables:489 bounce:0 [ 415.479214] free:1524751 free_pcp:446 free_cma:0 [ 415.479223] Node 0 active_anon:29772kB inactive_anon:524kB active_file:54936kB inactive_file:52000kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:29620kB dirty:308kB writeback:36kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 828kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 415.479229] Node 1 active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:8kB writeback:16kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 415.479238] Node 0 DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 415.479243] lowmem_reserve[]: 0 2861 3568 3568 [ 415.479252] Node 0 DMA32 free:2919096kB min:40388kB low:50484kB high:60580kB active_anon:12288kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2932132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:748kB local_pcp:664kB free_cma:0kB [ 415.479257] lowmem_reserve[]: 0 0 707 707 [ 415.479266] Node 0 Normal free:376284kB min:9984kB low:12480kB high:14976kB active_anon:17460kB inactive_anon:564kB active_file:54936kB inactive_file:52000kB unevictable:0kB writepending:320kB present:786432kB managed:724240kB mlocked:0kB slab_reclaimable:27928kB slab_unreclaimable:100140kB kernel_stack:8224kB pagetables:1956kB bounce:0kB free_pcp:1036kB local_pcp:624kB free_cma:0kB [ 415.479270] lowmem_reserve[]: 0 0 0 0 [ 415.479278] Node 1 Normal free:2787716kB min:39516kB low:49392kB high:59268kB active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB writepending:24kB present:3932160kB managed:2866432kB mlocked:0kB slab_reclaimable:11348kB slab_unreclaimable:18188kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 415.479283] lowmem_reserve[]: 0 0 0 0 [ 415.479305] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 415.479328] Node 0 DMA32: 2*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 1*128kB (M) 3*256kB (M) 1*512kB (M) 3*1024kB (M) 1*2048kB (M) 711*4096kB (M) = 2919096kB [ 415.479351] Node 0 Normal: 5349*4kB (UME) 5617*8kB (UME) 3820*16kB (UME) 2786*32kB (UME) 933*64kB (UM) 151*128kB (UM) 49*256kB (UME) 91*512kB (UM) 21*1024kB (UME) 0*2048kB 0*4096kB = 376284kB [ 415.479374] Node 1 Normal: 47*4kB (UE) 379*8kB (UE) 475*16kB (UME) 340*32kB (UM) 189*64kB (UME) 45*128kB (U) 19*256kB (UE) 8*512kB (UE) 3*1024kB (UM) 2*2048kB (UM) 667*4096kB (M) = 2787716kB [ 415.479377] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 415.479379] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 415.479381] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 415.479384] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 415.479385] 26980 total pagecache pages [ 415.479387] 0 pages in swap cache [ 415.479389] Swap cache stats: add 0, delete 0, find 0/0 [ 415.479390] Free swap = 0kB [ 415.479391] Total swap = 0kB [ 415.479392] 1965979 pages RAM [ 415.479393] 0 pages HighMem/MovableOnly [ 415.479395] 331301 pages reserved 2020/02/13 14:34:34 executed programs: 7473 [ 415.479396] 0 pages cma reserved [ 415.540208] vmalloc: allocation failure: 8272216376 bytes [ 415.540214] syz-executor.1: page allocation failure: order:0, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 415.540219] CPU: 1 PID: 31680 Comm: syz-executor.1 Not tainted 4.8.0-rc4-syzkaller #0 [ 415.540221] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 415.540230] 1ffffffff0dd62ce ffff88010ebcf6f8 ffffffff82d0a556 1ffff10021d79ee3 [ 415.540234] ffffffff85ef9f20 0000000000000000 ffff88010ebcf7b8 ffff88010ebcf810 [ 415.540239] ffffffff8164d638 0000000000000001 024000c200000001 0000000041b58ab3 [ 415.540240] Call Trace: [ 415.540250] [] dump_stack+0xe6/0x120 [ 415.540257] [] warn_alloc_failed+0x1c8/0x240 [ 415.540261] [] ? zone_watermark_ok_safe+0x2a0/0x2a0 [ 415.540267] [] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 415.540272] [] ? mutex_lock_nested+0x7bf/0xb00 [ 415.540278] [] __vmalloc_node_range+0x500/0x6f0 [ 415.540283] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 415.540287] [] vmalloc+0x4f/0x60 [ 415.540294] [] ? hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 415.540297] [] hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 415.540301] [] ? hashlimit_mt_check_common.isra.10+0x34c/0x1110 [ 415.540304] [] hashlimit_mt_check+0x9f/0xf0 [ 415.540308] [] xt_check_match+0x1f8/0x6c0 [ 415.540312] [] ? xt_check_target+0x6c0/0x6c0 [ 415.540315] [] ? mutex_unlock+0x9/0x10 [ 415.540317] [] ? mutex_unlock+0x9/0x10 [ 415.540320] [] ? xt_find_match+0x122/0x1a0 [ 415.540326] [] translate_table+0xf23/0x20f0 [ 415.540331] [] ? ipt_alloc_initial_table+0x670/0x670 [ 415.540334] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 415.540341] [] ? __check_object_size+0x219/0x4bc [ 415.540344] [] do_ipt_set_ctl+0x25c/0x3e0 [ 415.540347] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 415.540350] [] ? mutex_unlock+0x9/0x10 [ 415.540355] [] ? nf_sockopt_find+0x177/0x1f0 [ 415.540358] [] nf_setsockopt+0x59/0xa0 [ 415.540362] [] ip_setsockopt+0x75/0x90 [ 415.540366] [] tcp_setsockopt+0x68/0xd0 [ 415.540371] [] sock_common_setsockopt+0x73/0xf0 [ 415.540375] [] SyS_setsockopt+0x130/0x1f0 [ 415.540378] [] ? SyS_recv+0x20/0x20 [ 415.540381] [] ? entry_SYSCALL_64_fastpath+0x5/0xc1 [ 415.540385] [] ? trace_hardirqs_on_caller+0x44c/0x5e0 [ 415.540390] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 415.540393] [] entry_SYSCALL_64_fastpath+0x23/0xc1 [ 415.540395] Mem-Info: [ 415.540408] active_anon:7472 inactive_anon:131 isolated_anon:0 [ 415.540408] active_file:13772 inactive_file:13000 isolated_file:0 [ 415.540408] unevictable:0 dirty:79 writeback:13 unstable:0 [ 415.540408] slab_reclaimable:9819 slab_unreclaimable:29942 [ 415.540408] mapped:7380 shmem:207 pagetables:514 bounce:0 [ 415.540408] free:1524509 free_pcp:322 free_cma:0 [ 415.540416] Node 0 active_anon:29888kB inactive_anon:524kB active_file:54936kB inactive_file:52000kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:29520kB dirty:308kB writeback:36kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 828kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 415.540423] Node 1 active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:8kB writeback:16kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 415.540434] Node 0 DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 415.540439] lowmem_reserve[]: 0 2861 3568 3568 [ 415.540447] Node 0 DMA32 free:2919096kB min:40388kB low:50484kB high:60580kB active_anon:12288kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2932132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:748kB local_pcp:664kB free_cma:0kB [ 415.540451] lowmem_reserve[]: 0 0 707 707 [ 415.540460] Node 0 Normal free:375316kB min:9984kB low:12480kB high:14976kB active_anon:17528kB inactive_anon:564kB active_file:54936kB inactive_file:52000kB unevictable:0kB writepending:320kB present:786432kB managed:724240kB mlocked:0kB slab_reclaimable:27928kB slab_unreclaimable:101580kB kernel_stack:8000kB pagetables:2056kB bounce:0kB free_pcp:524kB local_pcp:364kB free_cma:0kB [ 415.540465] lowmem_reserve[]: 0 0 0 0 [ 415.540473] Node 1 Normal free:2787716kB min:39516kB low:49392kB high:59268kB active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB writepending:24kB present:3932160kB managed:2866432kB mlocked:0kB slab_reclaimable:11348kB slab_unreclaimable:18188kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 415.540479] lowmem_reserve[]: 0 0 0 0 [ 415.540502] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 415.540526] Node 0 DMA32: 2*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 1*128kB (M) 3*256kB (M) 1*512kB (M) 3*1024kB (M) 1*2048kB (M) 711*4096kB (M) = 2919096kB [ 415.540551] Node 0 Normal: 5375*4kB (UME) 5449*8kB (UME) 3821*16kB (UME) 2792*32kB (UME) 934*64kB (UM) 151*128kB (UM) 49*256kB (UME) 91*512kB (UM) 21*1024kB (UME) 0*2048kB 0*4096kB = 375316kB [ 415.540574] Node 1 Normal: 47*4kB (UE) 379*8kB (UE) 475*16kB (UME) 340*32kB (UM) 189*64kB (UME) 45*128kB (U) 19*256kB (UE) 8*512kB (UE) 3*1024kB (UM) 2*2048kB (UM) 667*4096kB (M) = 2787716kB [ 415.540577] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 415.540579] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 415.540581] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 415.540582] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 415.540584] 26980 total pagecache pages [ 415.540585] 0 pages in swap cache [ 415.540587] Swap cache stats: add 0, delete 0, find 0/0 [ 415.540588] Free swap = 0kB [ 415.540589] Total swap = 0kB [ 415.540590] 1965979 pages RAM [ 415.540591] 0 pages HighMem/MovableOnly [ 415.540592] 331301 pages reserved [ 415.540594] 0 pages cma reserved [ 415.547899] vmalloc: allocation failure: 8272216376 bytes [ 415.547904] syz-executor.0: page allocation failure: order:0, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 415.547909] CPU: 1 PID: 31681 Comm: syz-executor.0 Not tainted 4.8.0-rc4-syzkaller #0 [ 415.547911] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 415.547919] 1ffffffff0dd62ce ffff88010ab9f6f8 ffffffff82d0a556 1ffff10021573ee3 [ 415.547925] ffffffff85ef9f20 0000000000000000 ffff88010ab9f7b8 ffff88010ab9f810 [ 415.547929] ffffffff8164d638 0000000000000001 024000c200000001 0000000041b58ab3 [ 415.547930] Call Trace: [ 415.547940] [] dump_stack+0xe6/0x120 [ 415.547947] [] warn_alloc_failed+0x1c8/0x240 [ 415.547950] [] ? zone_watermark_ok_safe+0x2a0/0x2a0 [ 415.547956] [] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 415.547961] [] ? mutex_lock_nested+0x7bf/0xb00 [ 415.547968] [] __vmalloc_node_range+0x500/0x6f0 [ 415.547976] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 415.547981] [] vmalloc+0x4f/0x60 [ 415.547989] [] ? hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 415.547994] [] hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 415.547999] [] ? hashlimit_mt_check_common.isra.10+0x34c/0x1110 [ 415.548003] [] hashlimit_mt_check+0x9f/0xf0 [ 415.548007] [] xt_check_match+0x1f8/0x6c0 [ 415.548010] [] ? xt_check_target+0x6c0/0x6c0 [ 415.548013] [] ? mutex_unlock+0x9/0x10 [ 415.548017] [] ? mutex_unlock+0x9/0x10 [ 415.548020] [] ? xt_find_match+0x122/0x1a0 [ 415.548025] [] translate_table+0xf23/0x20f0 [ 415.548029] [] ? ipt_alloc_initial_table+0x670/0x670 [ 415.548032] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 415.548039] [] ? __check_object_size+0x219/0x4bc [ 415.548044] [] do_ipt_set_ctl+0x25c/0x3e0 [ 415.548048] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 415.548051] [] ? mutex_unlock+0x9/0x10 [ 415.548058] [] ? nf_sockopt_find+0x177/0x1f0 [ 415.548060] [] nf_setsockopt+0x59/0xa0 [ 415.548066] [] ip_setsockopt+0x75/0x90 [ 415.548070] [] tcp_setsockopt+0x68/0xd0 [ 415.548077] [] sock_common_setsockopt+0x73/0xf0 [ 415.548082] [] SyS_setsockopt+0x130/0x1f0 [ 415.548086] [] ? SyS_recv+0x20/0x20 [ 415.548090] [] ? entry_SYSCALL_64_fastpath+0x5/0xc1 [ 415.548094] [] ? trace_hardirqs_on_caller+0x44c/0x5e0 [ 415.548099] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 415.548103] [] entry_SYSCALL_64_fastpath+0x23/0xc1 [ 415.548106] Mem-Info: [ 415.548119] active_anon:7472 inactive_anon:131 isolated_anon:0 [ 415.548119] active_file:13772 inactive_file:13000 isolated_file:0 [ 415.548119] unevictable:0 dirty:79 writeback:13 unstable:0 [ 415.548119] slab_reclaimable:9819 slab_unreclaimable:30014 [ 415.548119] mapped:7380 shmem:207 pagetables:514 bounce:0 [ 415.548119] free:1523877 free_pcp:334 free_cma:0 [ 415.548127] Node 0 active_anon:29888kB inactive_anon:524kB active_file:54936kB inactive_file:52000kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:29520kB dirty:308kB writeback:36kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 828kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 415.548133] Node 1 active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:8kB writeback:16kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 415.548142] Node 0 DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 415.548146] lowmem_reserve[]: 0 2861 3568 3568 [ 415.548155] Node 0 DMA32 free:2917048kB min:40388kB low:50484kB high:60580kB active_anon:12288kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2932132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:748kB local_pcp:664kB free_cma:0kB [ 415.548159] lowmem_reserve[]: 0 0 707 707 [ 415.548167] Node 0 Normal free:374836kB min:9984kB low:12480kB high:14976kB active_anon:17664kB inactive_anon:564kB active_file:54936kB inactive_file:52000kB unevictable:0kB writepending:320kB present:786432kB managed:724240kB mlocked:0kB slab_reclaimable:27928kB slab_unreclaimable:101868kB kernel_stack:8032kB pagetables:2056kB bounce:0kB free_pcp:588kB local_pcp:416kB free_cma:0kB [ 415.548170] lowmem_reserve[]: 0 0 0 0 [ 415.548178] Node 1 Normal free:2787716kB min:39516kB low:49392kB high:59268kB active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB writepending:24kB present:3932160kB managed:2866432kB mlocked:0kB slab_reclaimable:11348kB slab_unreclaimable:18188kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 415.548183] lowmem_reserve[]: 0 0 0 0 [ 415.548203] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 415.548222] Node 0 DMA32: 2*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 1*128kB (M) 3*256kB (M) 1*512kB (M) 3*1024kB (M) 0*2048kB 711*4096kB (M) = 2917048kB [ 415.548242] Node 0 Normal: 5313*4kB (UME) 5416*8kB (UME) 3821*16kB (UME) 2791*32kB (UME) 934*64kB (UM) 151*128kB (UM) 49*256kB (UME) 91*512kB (UM) 21*1024kB (UME) 0*2048kB 0*4096kB = 374772kB [ 415.548262] Node 1 Normal: 47*4kB (UE) 379*8kB (UE) 475*16kB (UME) 340*32kB (UM) 189*64kB (UME) 45*128kB (U) 19*256kB (UE) 8*512kB (UE) 3*1024kB (UM) 2*2048kB (UM) 667*4096kB (M) = 2787716kB [ 415.548266] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 415.548268] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 415.548269] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 415.548271] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 415.548272] 26980 total pagecache pages [ 415.548275] 0 pages in swap cache [ 415.548277] Swap cache stats: add 0, delete 0, find 0/0 [ 415.548278] Free swap = 0kB [ 415.548279] Total swap = 0kB [ 415.548281] 1965979 pages RAM [ 415.548282] 0 pages HighMem/MovableOnly [ 415.548283] 331301 pages reserved [ 415.548284] 0 pages cma reserved [ 415.558446] vmalloc: allocation failure: 8272216376 bytes [ 415.558452] syz-executor.4: page allocation failure: order:0, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 415.558458] CPU: 0 PID: 31684 Comm: syz-executor.4 Not tainted 4.8.0-rc4-syzkaller #0 [ 415.558460] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 415.558468] 1ffffffff0dd62ce ffff88011b9a76f8 ffffffff82d0a556 1ffff10023734ee3 [ 415.558473] ffffffff85ef9f20 0000000000000000 ffff88011b9a77b8 ffff88011b9a7810 [ 415.558478] ffffffff8164d638 0000000000000001 024000c200000001 0000000041b58ab3 [ 415.558479] Call Trace: [ 415.558489] [] dump_stack+0xe6/0x120 [ 415.558496] [] warn_alloc_failed+0x1c8/0x240 [ 415.558500] [] ? zone_watermark_ok_safe+0x2a0/0x2a0 [ 415.558506] [] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 415.558512] [] ? mutex_lock_nested+0x7bf/0xb00 [ 415.558518] [] __vmalloc_node_range+0x500/0x6f0 [ 415.558523] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 415.558527] [] vmalloc+0x4f/0x60 [ 415.558533] [] ? hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 415.558537] [] hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 415.558541] [] ? hashlimit_mt_check_common.isra.10+0x34c/0x1110 [ 415.558544] [] hashlimit_mt_check+0x9f/0xf0 [ 415.558549] [] xt_check_match+0x1f8/0x6c0 [ 415.558552] [] ? xt_check_target+0x6c0/0x6c0 [ 415.558556] [] ? mutex_unlock+0x9/0x10 [ 415.558560] [] ? mutex_unlock+0x9/0x10 [ 415.558563] [] ? xt_find_match+0x122/0x1a0 [ 415.558569] [] translate_table+0xf23/0x20f0 [ 415.558574] [] ? ipt_alloc_initial_table+0x670/0x670 [ 415.558577] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 415.558584] [] ? __check_object_size+0x219/0x4bc [ 415.558588] [] do_ipt_set_ctl+0x25c/0x3e0 [ 415.558592] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 415.558596] [] ? mutex_unlock+0x9/0x10 [ 415.558601] [] ? nf_sockopt_find+0x177/0x1f0 [ 415.558603] [] nf_setsockopt+0x59/0xa0 [ 415.558732] [] ip_setsockopt+0x75/0x90 [ 415.558741] [] tcp_setsockopt+0x68/0xd0 [ 415.558748] [] sock_common_setsockopt+0x73/0xf0 [ 415.558752] [] SyS_setsockopt+0x130/0x1f0 [ 415.558756] [] ? SyS_recv+0x20/0x20 [ 415.558761] [] ? entry_SYSCALL_64_fastpath+0x5/0xc1 [ 415.558766] [] ? trace_hardirqs_on_caller+0x44c/0x5e0 [ 415.558771] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 415.558775] [] entry_SYSCALL_64_fastpath+0x23/0xc1 [ 415.558779] Mem-Info: [ 415.558794] active_anon:7515 inactive_anon:131 isolated_anon:0 [ 415.558794] active_file:13772 inactive_file:13000 isolated_file:0 [ 415.558794] unevictable:0 dirty:79 writeback:13 unstable:0 [ 415.558794] slab_reclaimable:9819 slab_unreclaimable:30068 [ 415.558794] mapped:7405 shmem:207 pagetables:539 bounce:0 [ 415.558794] free:1523778 free_pcp:360 free_cma:0 [ 415.558804] Node 0 active_anon:30060kB inactive_anon:524kB active_file:54936kB inactive_file:52000kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:29620kB dirty:308kB writeback:36kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 828kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 415.558811] Node 1 active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:8kB writeback:16kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 415.558822] Node 0 DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 415.558828] lowmem_reserve[]: 0 2861 3568 3568 [ 415.558838] Node 0 DMA32 free:2917048kB min:40388kB low:50484kB high:60580kB active_anon:12288kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2932132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:748kB local_pcp:84kB free_cma:0kB [ 415.558844] lowmem_reserve[]: 0 0 707 707 [ 415.558854] Node 0 Normal free:374440kB min:9984kB low:12480kB high:14976kB active_anon:17800kB inactive_anon:564kB active_file:54936kB inactive_file:52000kB unevictable:0kB writepending:320kB present:786432kB managed:724240kB mlocked:0kB slab_reclaimable:27928kB slab_unreclaimable:102084kB kernel_stack:8000kB pagetables:2156kB bounce:0kB free_pcp:692kB local_pcp:256kB free_cma:0kB [ 415.558859] lowmem_reserve[]: 0 0 0 0 [ 415.558869] Node 1 Normal free:2787716kB min:39516kB low:49392kB high:59268kB active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB writepending:24kB present:3932160kB managed:2866432kB mlocked:0kB slab_reclaimable:11348kB slab_unreclaimable:18188kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 415.558874] lowmem_reserve[]: 0 0 0 0 [ 415.558900] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 415.558928] Node 0 DMA32: 2*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 1*128kB (M) 3*256kB (M) 1*512kB (M) 3*1024kB (M) 2*2048kB (M) 710*4096kB (M) = 2917048kB [ 415.558953] Node 0 Normal: 5282*4kB (UME) 5394*8kB (UME) 3821*16kB (UME) 2792*32kB (UME) 934*64kB (UM) 151*128kB (UM) 49*256kB (UME) 91*512kB (UM) 21*1024kB (UME) 0*2048kB 0*4096kB = 374504kB [ 415.558981] Node 1 Normal: 47*4kB (UE) 379*8kB (UE) 475*16kB (UME) 340*32kB (UM) 189*64kB (UME) 45*128kB (U) 19*256kB (UE) 8*512kB (UE) 3*1024kB (UM) 2*2048kB (UM) 667*4096kB (M) = 2787716kB [ 415.558984] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 415.558987] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 415.558989] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 415.558992] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 415.558993] 26980 total pagecache pages [ 415.558995] 0 pages in swap cache [ 415.558997] Swap cache stats: add 0, delete 0, find 0/0 [ 415.558999] Free swap = 0kB [ 415.559000] Total swap = 0kB [ 415.559002] 1965979 pages RAM [ 415.559003] 0 pages HighMem/MovableOnly [ 415.559005] 331301 pages reserved [ 415.559006] 0 pages cma reserved [ 415.582647] vmalloc: allocation failure: 8272216376 bytes [ 415.582652] syz-executor.5: page allocation failure: order:0, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 415.582657] CPU: 1 PID: 31687 Comm: syz-executor.5 Not tainted 4.8.0-rc4-syzkaller #0 [ 415.582659] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 415.582666] 1ffffffff0dd62ce ffff880125a0f6f8 ffffffff82d0a556 1ffff10024b41ee3 [ 415.582670] ffffffff85ef9f20 0000000000000000 ffff880125a0f7b8 ffff880125a0f810 [ 415.582674] ffffffff8164d638 0000000000000001 024000c200000001 0000000041b58ab3 [ 415.582675] Call Trace: [ 415.582684] [] dump_stack+0xe6/0x120 [ 415.582690] [] warn_alloc_failed+0x1c8/0x240 [ 415.582694] [] ? zone_watermark_ok_safe+0x2a0/0x2a0 [ 415.582700] [] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 415.582705] [] ? mutex_lock_nested+0x7bf/0xb00 [ 415.582710] [] __vmalloc_node_range+0x500/0x6f0 [ 415.582715] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 415.582725] [] vmalloc+0x4f/0x60 [ 415.582731] [] ? hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 415.582734] [] hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 415.582737] [] ? hashlimit_mt_check_common.isra.10+0x34c/0x1110 [ 415.582741] [] hashlimit_mt_check+0x9f/0xf0 [ 415.582745] [] xt_check_match+0x1f8/0x6c0 [ 415.582748] [] ? xt_check_target+0x6c0/0x6c0 [ 415.582751] [] ? mutex_unlock+0x9/0x10 [ 415.582754] [] ? mutex_unlock+0x9/0x10 [ 415.582757] [] ? xt_find_match+0x122/0x1a0 [ 415.582762] [] translate_table+0xf23/0x20f0 [ 415.582767] [] ? ipt_alloc_initial_table+0x670/0x670 [ 415.582770] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 415.582776] [] ? __check_object_size+0x219/0x4bc [ 415.582780] [] do_ipt_set_ctl+0x25c/0x3e0 [ 415.582783] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 415.582786] [] ? mutex_unlock+0x9/0x10 [ 415.582791] [] ? nf_sockopt_find+0x177/0x1f0 [ 415.582794] [] nf_setsockopt+0x59/0xa0 [ 415.582798] [] ip_setsockopt+0x75/0x90 [ 415.582802] [] tcp_setsockopt+0x68/0xd0 [ 415.582806] [] sock_common_setsockopt+0x73/0xf0 [ 415.582810] [] SyS_setsockopt+0x130/0x1f0 [ 415.582813] [] ? SyS_recv+0x20/0x20 [ 415.582816] [] ? entry_SYSCALL_64_fastpath+0x5/0xc1 [ 415.582820] [] ? trace_hardirqs_on_caller+0x44c/0x5e0 [ 415.582824] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 415.582828] [] entry_SYSCALL_64_fastpath+0x23/0xc1 [ 415.590093] Mem-Info: [ 415.590109] active_anon:6921 inactive_anon:131 isolated_anon:0 [ 415.590109] active_file:13772 inactive_file:13000 isolated_file:0 [ 415.590109] unevictable:0 dirty:79 writeback:13 unstable:0 [ 415.590109] slab_reclaimable:9819 slab_unreclaimable:30284 [ 415.590109] mapped:7380 shmem:207 pagetables:489 bounce:0 [ 415.590109] free:1524602 free_pcp:505 free_cma:0 [ 415.590118] Node 0 active_anon:27684kB inactive_anon:524kB active_file:54936kB inactive_file:52000kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:29520kB dirty:308kB writeback:36kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 828kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 415.590125] Node 1 active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:8kB writeback:16kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 415.590135] Node 0 DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 415.590140] lowmem_reserve[]: 0 2861 3568 3568 [ 415.590149] Node 0 DMA32 free:2921144kB min:40388kB low:50484kB high:60580kB active_anon:10240kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2932132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:748kB local_pcp:664kB free_cma:0kB [ 415.590154] lowmem_reserve[]: 0 0 707 707 [ 415.590162] Node 0 Normal free:373640kB min:9984kB low:12480kB high:14976kB active_anon:17392kB inactive_anon:564kB active_file:54936kB inactive_file:52000kB unevictable:0kB writepending:320kB present:786432kB managed:724240kB mlocked:0kB slab_reclaimable:27928kB slab_unreclaimable:102948kB kernel_stack:8032kB pagetables:1956kB bounce:0kB free_pcp:1272kB local_pcp:560kB free_cma:0kB [ 415.590167] lowmem_reserve[]: 0 0 0 0 [ 415.590175] Node 1 Normal free:2787716kB min:39516kB low:49392kB high:59268kB active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB writepending:24kB present:3932160kB managed:2866432kB mlocked:0kB slab_reclaimable:11348kB slab_unreclaimable:18188kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 415.590179] lowmem_reserve[]: 0 0 0 0 [ 415.590202] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 415.590226] Node 0 DMA32: 2*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 1*128kB (M) 3*256kB (M) 1*512kB (M) 3*1024kB (M) 2*2048kB (M) 711*4096kB (M) = 2921144kB [ 415.590248] Node 0 Normal: 5282*4kB (UME) 5286*8kB (UME) 3821*16kB (UME) 2791*32kB (UME) 934*64kB (UM) 151*128kB (UM) 49*256kB (UME) 91*512kB (UM) 21*1024kB (UME) 0*2048kB 0*4096kB = 373608kB [ 415.590272] Node 1 Normal: 47*4kB (UE) 379*8kB (UE) 475*16kB (UME) 340*32kB (UM) 189*64kB (UME) 45*128kB (U) 19*256kB (UE) 8*512kB (UE) 3*1024kB (UM) 2*2048kB (UM) 667*4096kB (M) = 2787716kB [ 415.590275] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 415.590277] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 415.590280] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 415.590282] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 415.590283] 26980 total pagecache pages [ 415.590285] 0 pages in swap cache [ 415.590287] Swap cache stats: add 0, delete 0, find 0/0 [ 415.590288] Free swap = 0kB [ 415.590290] Total swap = 0kB [ 415.590291] 1965979 pages RAM [ 415.590292] 0 pages HighMem/MovableOnly [ 415.590294] 331301 pages reserved [ 415.590295] 0 pages cma reserved [ 420.436276] warn_alloc_failed: 257 callbacks suppressed [ 420.436281] vmalloc: allocation failure: 8272216376 bytes [ 420.436286] syz-executor.2: page allocation failure: order:0, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 420.436291] CPU: 0 PID: 32582 Comm: syz-executor.2 Not tainted 4.8.0-rc4-syzkaller #0 [ 420.436293] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 420.436301] 1ffffffff0dd62ce ffff8801299cf6f8 ffffffff82d0a556 1ffff10025339ee3 [ 420.436306] ffffffff85ef9f20 0000000000000000 ffff8801299cf7b8 ffff8801299cf810 [ 420.436311] ffffffff8164d638 0000000000000001 024000c200000001 0000000041b58ab3 [ 420.436312] Call Trace: [ 420.436323] [] dump_stack+0xe6/0x120 [ 420.436329] [] warn_alloc_failed+0x1c8/0x240 [ 420.436334] [] ? zone_watermark_ok_safe+0x2a0/0x2a0 [ 420.436340] [] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 420.436345] [] ? mutex_lock_nested+0x7bf/0xb00 [ 420.436481] [] __vmalloc_node_range+0x500/0x6f0 [ 420.436492] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 420.436496] [] vmalloc+0x4f/0x60 [ 420.436502] [] ? hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 420.436505] [] hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 420.436508] [] ? hashlimit_mt_check_common.isra.10+0x34c/0x1110 [ 420.436511] [] hashlimit_mt_check+0x9f/0xf0 [ 420.436516] [] xt_check_match+0x1f8/0x6c0 [ 420.436520] [] ? xt_check_target+0x6c0/0x6c0 [ 420.436524] [] ? mutex_unlock+0x9/0x10 [ 420.436527] [] ? mutex_unlock+0x9/0x10 [ 420.436530] [] ? xt_find_match+0x122/0x1a0 [ 420.436536] [] translate_table+0xf23/0x20f0 [ 420.436541] [] ? ipt_alloc_initial_table+0x670/0x670 [ 420.436544] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 420.436549] [] ? __check_object_size+0x219/0x4bc [ 420.436553] [] do_ipt_set_ctl+0x25c/0x3e0 [ 420.436557] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 420.436560] [] ? mutex_unlock+0x9/0x10 [ 420.436593] [] ? nf_sockopt_find+0x177/0x1f0 [ 420.436596] [] nf_setsockopt+0x59/0xa0 [ 420.436600] [] ip_setsockopt+0x75/0x90 [ 420.436604] [] tcp_setsockopt+0x68/0xd0 [ 420.436610] [] sock_common_setsockopt+0x73/0xf0 [ 420.436614] [] SyS_setsockopt+0x130/0x1f0 [ 420.436617] [] ? SyS_recv+0x20/0x20 [ 420.436621] [] ? entry_SYSCALL_64_fastpath+0x5/0xc1 [ 420.436630] [] ? trace_hardirqs_on_caller+0x44c/0x5e0 [ 420.436635] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 420.436639] [] entry_SYSCALL_64_fastpath+0x23/0xc1 [ 420.436642] Mem-Info: [ 420.436655] active_anon:6903 inactive_anon:126 isolated_anon:0 [ 420.436655] active_file:13772 inactive_file:13000 isolated_file:0 [ 420.436655] unevictable:0 dirty:79 writeback:13 unstable:0 [ 420.436655] slab_reclaimable:11253 slab_unreclaimable:64118 [ 420.436655] mapped:7358 shmem:208 pagetables:508 bounce:0 [ 420.436655] free:1489279 free_pcp:430 free_cma:0 [ 420.436664] Node 0 active_anon:27612kB inactive_anon:504kB active_file:54936kB inactive_file:52000kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:29432kB dirty:308kB writeback:36kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 832kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 420.436671] Node 1 active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:8kB writeback:16kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 420.436681] Node 0 DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 420.436687] lowmem_reserve[]: 0 2861 3568 3568 [ 420.436696] Node 0 DMA32 free:2921144kB min:40388kB low:50484kB high:60580kB active_anon:10240kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2932132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:748kB local_pcp:84kB free_cma:0kB [ 420.436701] lowmem_reserve[]: 0 0 707 707 [ 420.436710] Node 0 Normal free:232348kB min:9984kB low:12480kB high:14976kB active_anon:17440kB inactive_anon:544kB active_file:54936kB inactive_file:52000kB unevictable:0kB writepending:320kB present:786432kB managed:724240kB mlocked:0kB slab_reclaimable:33664kB slab_unreclaimable:238284kB kernel_stack:8160kB pagetables:2032kB bounce:0kB free_pcp:964kB local_pcp:424kB free_cma:0kB [ 420.436715] lowmem_reserve[]: 0 0 0 0 [ 420.436724] Node 1 Normal free:2787716kB min:39516kB low:49392kB high:59268kB active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB writepending:24kB present:3932160kB managed:2866432kB mlocked:0kB slab_reclaimable:11348kB slab_unreclaimable:18188kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 420.436728] lowmem_reserve[]: 0 0 0 0 [ 420.436752] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 420.436777] Node 0 DMA32: 2*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 1*128kB (M) 3*256kB (M) 1*512kB (M) 3*1024kB (M) 0*2048kB 712*4096kB (M) = 2921144kB [ 420.436801] Node 0 Normal: 1195*4kB (UME) 849*8kB (ME) 39*16kB (ME) 1863*32kB (UME) 934*64kB (UM) 157*128kB (UM) 49*256kB (UME) 91*512kB (UM) 21*1024kB (UME) 0*2048kB 0*4096kB = 232324kB [ 420.440153] Node 1 Normal: 47*4kB (UE) 379*8kB (UE) 475*16kB (UME) 340*32kB (UM) 189*64kB (UME) 45*128kB (U) 19*256kB (UE) 8*512kB (UE) 3*1024kB (UM) 2*2048kB (UM) 667*4096kB (M) = 2787716kB [ 420.440157] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 420.440160] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 420.440163] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 420.440165] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 420.440167] 26981 total pagecache pages [ 420.440169] 0 pages in swap cache [ 420.440171] Swap cache stats: add 0, delete 0, find 0/0 [ 420.440172] Free swap = 0kB [ 420.440174] Total swap = 0kB [ 420.440175] 1965979 pages RAM [ 420.440176] 0 pages HighMem/MovableOnly [ 420.440178] 331301 pages reserved [ 420.440179] 0 pages cma reserved [ 420.472112] vmalloc: allocation failure: 8272216376 bytes [ 420.472117] syz-executor.3: page allocation failure: order:0, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 420.472122] CPU: 1 PID: 32588 Comm: syz-executor.3 Not tainted 4.8.0-rc4-syzkaller #0 [ 420.472124] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 420.472132] 1ffffffff0dd62ce ffff88011c2076f8 ffffffff82d0a556 1ffff10023840ee3 [ 420.472137] ffffffff85ef9f20 0000000000000000 ffff88011c2077b8 ffff88011c207810 [ 420.472141] ffffffff8164d638 0000000000000001 024000c200000001 0000000041b58ab3 [ 420.472142] Call Trace: [ 420.472151] [] dump_stack+0xe6/0x120 [ 420.472157] [] warn_alloc_failed+0x1c8/0x240 [ 420.472161] [] ? zone_watermark_ok_safe+0x2a0/0x2a0 [ 420.472167] [] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 420.472172] [] ? mutex_lock_nested+0x7bf/0xb00 [ 420.472177] [] __vmalloc_node_range+0x500/0x6f0 [ 420.472182] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 420.472185] [] vmalloc+0x4f/0x60 [ 420.472191] [] ? hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 420.472194] [] hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 420.472197] [] ? hashlimit_mt_check_common.isra.10+0x34c/0x1110 [ 420.472200] [] hashlimit_mt_check+0x9f/0xf0 [ 420.472204] [] xt_check_match+0x1f8/0x6c0 [ 420.472207] [] ? xt_check_target+0x6c0/0x6c0 [ 420.472211] [] ? mutex_unlock+0x9/0x10 [ 420.472213] [] ? mutex_unlock+0x9/0x10 [ 420.472216] [] ? xt_find_match+0x122/0x1a0 [ 420.472222] [] translate_table+0xf23/0x20f0 [ 420.472226] [] ? ipt_alloc_initial_table+0x670/0x670 [ 420.472229] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 420.472234] [] ? __check_object_size+0x219/0x4bc [ 420.472238] [] do_ipt_set_ctl+0x25c/0x3e0 [ 420.472241] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 420.472244] [] ? mutex_unlock+0x9/0x10 [ 420.472249] [] ? nf_sockopt_find+0x177/0x1f0 [ 420.472251] [] nf_setsockopt+0x59/0xa0 [ 420.472255] [] ip_setsockopt+0x75/0x90 [ 420.472259] [] tcp_setsockopt+0x68/0xd0 [ 420.472263] [] sock_common_setsockopt+0x73/0xf0 [ 420.472266] [] SyS_setsockopt+0x130/0x1f0 [ 420.472269] [] ? SyS_recv+0x20/0x20 [ 420.472273] [] ? entry_SYSCALL_64_fastpath+0x5/0xc1 [ 420.472276] [] ? trace_hardirqs_on_caller+0x44c/0x5e0 [ 420.472280] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 420.472284] [] entry_SYSCALL_64_fastpath+0x23/0xc1 [ 420.472286] Mem-Info: [ 420.472298] active_anon:7441 inactive_anon:126 isolated_anon:0 [ 420.472298] active_file:13772 inactive_file:13000 isolated_file:0 [ 420.472298] unevictable:0 dirty:79 writeback:13 unstable:0 [ 420.472298] slab_reclaimable:11253 slab_unreclaimable:64294 [ 420.472298] mapped:7383 shmem:208 pagetables:483 bounce:0 [ 420.472298] free:1488680 free_pcp:373 free_cma:0 [ 420.472306] Node 0 active_anon:29764kB inactive_anon:504kB active_file:54936kB inactive_file:52000kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:29532kB dirty:308kB writeback:36kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 832kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 420.472312] Node 1 active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:8kB writeback:16kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 420.472322] Node 0 DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 420.472327] lowmem_reserve[]: 0 2861 3568 3568 [ 420.472335] Node 0 DMA32 free:2919096kB min:40388kB low:50484kB high:60580kB active_anon:12288kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2932132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:748kB local_pcp:664kB free_cma:0kB [ 420.472340] lowmem_reserve[]: 0 0 707 707 [ 420.472348] Node 0 Normal free:232000kB min:9984kB low:12480kB high:14976kB active_anon:17508kB inactive_anon:544kB active_file:54936kB inactive_file:52000kB unevictable:0kB writepending:320kB present:786432kB managed:724240kB mlocked:0kB slab_reclaimable:33664kB slab_unreclaimable:238988kB kernel_stack:8000kB pagetables:1932kB bounce:0kB free_pcp:744kB local_pcp:568kB free_cma:0kB [ 420.472353] lowmem_reserve[]: 0 0 0 0 [ 420.472361] Node 1 Normal free:2787716kB min:39516kB low:49392kB high:59268kB active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB writepending:24kB present:3932160kB managed:2866432kB mlocked:0kB slab_reclaimable:11348kB slab_unreclaimable:18188kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 420.472365] lowmem_reserve[]: 0 0 0 0 [ 420.472388] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 420.472411] Node 0 DMA32: 2*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 1*128kB (M) 3*256kB (M) 1*512kB (M) 3*1024kB (M) 1*2048kB (M) 711*4096kB (M) = 2919096kB [ 420.472434] Node 0 Normal: 1216*4kB (UME) 855*8kB (UME) 40*16kB (UME) 1846*32kB (UME) 934*64kB (UM) 157*128kB (UM) 49*256kB (UME) 91*512kB (UM) 21*1024kB (UME) 0*2048kB 0*4096kB = 231928kB [ 420.474152] Node 1 Normal: 47*4kB (UE) 379*8kB (UE) 475*16kB (UME) 340*32kB (UM) 189*64kB (UME) 45*128kB (U) 19*256kB (UE) 8*512kB (UE) 3*1024kB (UM) 2*2048kB (UM) 667*4096kB (M) = 2787716kB [ 420.474156] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 420.474158] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 420.474160] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 420.474162] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 420.474164] 26981 total pagecache pages [ 420.474166] 0 pages in swap cache [ 420.474168] Swap cache stats: add 0, delete 0, find 0/0 [ 420.474169] Free swap = 0kB [ 420.474170] Total swap = 0kB [ 420.474172] 1965979 pages RAM [ 420.474173] 0 pages HighMem/MovableOnly [ 420.474174] 331301 pages reserved [ 420.474175] 0 pages cma reserved [ 420.476657] vmalloc: allocation failure: 8272216376 bytes [ 420.476662] syz-executor.0: page allocation failure: order:0, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 420.476666] CPU: 1 PID: 32589 Comm: syz-executor.0 Not tainted 4.8.0-rc4-syzkaller #0 [ 420.476668] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 420.476676] 1ffffffff0dd62ce ffff880115ad76f8 ffffffff82d0a556 1ffff10022b5aee3 [ 420.476680] ffffffff85ef9f20 0000000000000000 ffff880115ad77b8 ffff880115ad7810 [ 420.476685] ffffffff8164d638 0000000000000001 024000c200000001 0000000041b58ab3 [ 420.476686] Call Trace: [ 420.476695] [] dump_stack+0xe6/0x120 [ 420.476702] [] warn_alloc_failed+0x1c8/0x240 [ 420.476706] [] ? zone_watermark_ok_safe+0x2a0/0x2a0 [ 420.476712] [] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 420.476717] [] ? mutex_lock_nested+0x7bf/0xb00 [ 420.476723] [] __vmalloc_node_range+0x500/0x6f0 [ 420.476727] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 420.476731] [] vmalloc+0x4f/0x60 [ 420.476737] [] ? hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 420.476741] [] hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 420.476744] [] ? hashlimit_mt_check_common.isra.10+0x34c/0x1110 [ 420.476748] [] hashlimit_mt_check+0x9f/0xf0 [ 420.476752] [] xt_check_match+0x1f8/0x6c0 [ 420.476755] [] ? xt_check_target+0x6c0/0x6c0 [ 420.476759] [] ? mutex_unlock+0x9/0x10 [ 420.476762] [] ? mutex_unlock+0x9/0x10 [ 420.476765] [] ? xt_find_match+0x122/0x1a0 [ 420.476771] [] translate_table+0xf23/0x20f0 [ 420.476776] [] ? ipt_alloc_initial_table+0x670/0x670 [ 420.476779] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 420.476785] [] ? __check_object_size+0x219/0x4bc [ 420.476789] [] do_ipt_set_ctl+0x25c/0x3e0 [ 420.476793] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 420.476796] [] ? mutex_unlock+0x9/0x10 [ 420.476802] [] ? nf_sockopt_find+0x177/0x1f0 [ 420.476805] [] nf_setsockopt+0x59/0xa0 [ 420.476809] [] ip_setsockopt+0x75/0x90 [ 420.476812] [] tcp_setsockopt+0x68/0xd0 [ 420.476818] [] sock_common_setsockopt+0x73/0xf0 [ 420.476822] [] SyS_setsockopt+0x130/0x1f0 [ 420.476825] [] ? SyS_recv+0x20/0x20 [ 420.476829] [] ? entry_SYSCALL_64_fastpath+0x5/0xc1 [ 420.476832] [] ? trace_hardirqs_on_caller+0x44c/0x5e0 [ 420.476849] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 420.476853] [] entry_SYSCALL_64_fastpath+0x23/0xc1 [ 420.476856] Mem-Info: [ 420.476869] active_anon:7441 inactive_anon:126 isolated_anon:0 [ 420.476869] active_file:13772 inactive_file:13000 isolated_file:0 [ 420.476869] unevictable:0 dirty:79 writeback:13 unstable:0 [ 420.476869] slab_reclaimable:11253 slab_unreclaimable:64329 [ 420.476869] mapped:7383 shmem:208 pagetables:483 bounce:0 [ 420.476869] free:1488662 free_pcp:342 free_cma:0 [ 420.476877] Node 0 active_anon:29764kB inactive_anon:504kB active_file:54936kB inactive_file:52000kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:29532kB dirty:308kB writeback:36kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 832kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 420.476884] Node 1 active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:8kB writeback:16kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 420.476894] Node 0 DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 420.476900] lowmem_reserve[]: 0 2861 3568 3568 [ 420.476909] Node 0 DMA32 free:2919096kB min:40388kB low:50484kB high:60580kB active_anon:12288kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2932132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:748kB local_pcp:664kB free_cma:0kB [ 420.476915] lowmem_reserve[]: 0 0 707 707 [ 420.476924] Node 0 Normal free:231928kB min:9984kB low:12480kB high:14976kB active_anon:17576kB inactive_anon:544kB active_file:54936kB inactive_file:52000kB unevictable:0kB writepending:320kB present:786432kB managed:724240kB mlocked:0kB slab_reclaimable:33664kB slab_unreclaimable:239128kB kernel_stack:7936kB pagetables:1932kB bounce:0kB free_pcp:620kB local_pcp:460kB free_cma:0kB [ 420.476929] lowmem_reserve[]: 0 0 0 0 [ 420.476939] Node 1 Normal free:2787716kB min:39516kB low:49392kB high:59268kB active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB writepending:24kB present:3932160kB managed:2866432kB mlocked:0kB slab_reclaimable:11348kB slab_unreclaimable:18188kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 420.476944] lowmem_reserve[]: 0 0 0 0 [ 420.476967] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 420.476994] Node 0 DMA32: 2*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 1*128kB (M) 3*256kB (M) 1*512kB (M) 3*1024kB (M) 1*2048kB (M) 711*4096kB (M) = 2919096kB [ 420.477020] Node 0 Normal: 1216*4kB (UME) 855*8kB (UME) 39*16kB (ME) 1846*32kB (UME) 934*64kB (UM) 157*128kB (UM) 49*256kB (UME) 91*512kB (UM) 21*1024kB (UME) 0*2048kB 0*4096kB = 231912kB [ 420.477118] Node 1 Normal: 47*4kB (UE) 379*8kB (UE) 475*16kB (UME) 340*32kB (UM) 189*64kB (UME) 45*128kB (U) 19*256kB (UE) 8*512kB (UE) 3*1024kB (UM) 2*2048kB (UM) 667*4096kB (M) = 2787716kB [ 420.477121] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 420.477124] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 420.477126] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 420.477128] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 420.477129] 26981 total pagecache pages [ 420.477131] 0 pages in swap cache [ 420.477133] Swap cache stats: add 0, delete 0, find 0/0 [ 420.477135] Free swap = 0kB [ 420.477136] Total swap = 0kB [ 420.477138] 1965979 pages RAM [ 420.477139] 0 pages HighMem/MovableOnly [ 420.477140] 331301 pages reserved [ 420.477141] 0 pages cma reserved [ 420.512780] vmalloc: allocation failure: 8272216376 bytes [ 420.512785] syz-executor.5: page allocation failure: order:0, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 420.512797] CPU: 1 PID: 32597 Comm: syz-executor.5 Not tainted 4.8.0-rc4-syzkaller #0 [ 420.512800] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 420.512807] 1ffffffff0dd62ce ffff88012553f6f8 ffffffff82d0a556 1ffff10024aa7ee3 [ 420.512811] ffffffff85ef9f20 0000000000000000 ffff88012553f7b8 ffff88012553f810 [ 420.512815] ffffffff8164d638 0000000000000001 024000c200000001 0000000041b58ab3 [ 420.512816] Call Trace: [ 420.512826] [] dump_stack+0xe6/0x120 [ 420.512833] [] warn_alloc_failed+0x1c8/0x240 [ 420.512836] [] ? zone_watermark_ok_safe+0x2a0/0x2a0 [ 420.512842] [] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 420.512847] [] ? mutex_lock_nested+0x7bf/0xb00 [ 420.512852] [] __vmalloc_node_range+0x500/0x6f0 [ 420.512857] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 420.512860] [] vmalloc+0x4f/0x60 [ 420.512866] [] ? hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 420.512869] [] hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 420.512872] [] ? hashlimit_mt_check_common.isra.10+0x34c/0x1110 [ 420.512875] [] hashlimit_mt_check+0x9f/0xf0 [ 420.512880] [] xt_check_match+0x1f8/0x6c0 [ 420.512883] [] ? xt_check_target+0x6c0/0x6c0 [ 420.512886] [] ? mutex_unlock+0x9/0x10 [ 420.512889] [] ? mutex_unlock+0x9/0x10 [ 420.512892] [] ? xt_find_match+0x122/0x1a0 [ 420.512897] [] translate_table+0xf23/0x20f0 [ 420.512902] [] ? ipt_alloc_initial_table+0x670/0x670 [ 420.512905] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 420.512911] [] ? __check_object_size+0x219/0x4bc [ 420.512914] [] do_ipt_set_ctl+0x25c/0x3e0 [ 420.512918] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 420.512921] [] ? mutex_unlock+0x9/0x10 [ 420.512925] [] ? nf_sockopt_find+0x177/0x1f0 [ 420.512928] [] nf_setsockopt+0x59/0xa0 [ 420.512932] [] ip_setsockopt+0x75/0x90 [ 420.512935] [] tcp_setsockopt+0x68/0xd0 [ 420.512939] [] sock_common_setsockopt+0x73/0xf0 [ 420.512993] [] SyS_setsockopt+0x130/0x1f0 [ 420.512996] [] ? SyS_recv+0x20/0x20 [ 420.513000] [] ? entry_SYSCALL_64_fastpath+0x5/0xc1 [ 420.513003] [] ? trace_hardirqs_on_caller+0x44c/0x5e0 [ 420.513009] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 420.513012] [] entry_SYSCALL_64_fastpath+0x23/0xc1 [ 420.513015] Mem-Info: [ 420.513028] active_anon:7991 inactive_anon:126 isolated_anon:0 [ 420.513028] active_file:13772 inactive_file:13000 isolated_file:0 [ 420.513028] unevictable:0 dirty:79 writeback:13 unstable:0 [ 420.513028] slab_reclaimable:11270 slab_unreclaimable:64716 [ 420.513028] mapped:7408 shmem:208 pagetables:483 bounce:0 [ 420.513028] free:1487190 free_pcp:356 free_cma:0 [ 420.513036] Node 0 active_anon:31964kB inactive_anon:504kB active_file:54936kB inactive_file:52000kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:29632kB dirty:308kB writeback:36kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 832kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 420.513043] Node 1 active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:8kB writeback:16kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 420.513052] Node 0 DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 420.513058] lowmem_reserve[]: 0 2861 3568 3568 [ 420.513066] Node 0 DMA32 free:2915000kB min:40388kB low:50484kB high:60580kB active_anon:14336kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2932132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:748kB local_pcp:664kB free_cma:0kB [ 420.513071] lowmem_reserve[]: 0 0 707 707 [ 420.513080] Node 0 Normal free:230136kB min:9984kB low:12480kB high:14976kB active_anon:17576kB inactive_anon:544kB active_file:54936kB inactive_file:52000kB unevictable:0kB writepending:320kB present:786432kB managed:724240kB mlocked:0kB slab_reclaimable:33732kB slab_unreclaimable:240676kB kernel_stack:8128kB pagetables:1932kB bounce:0kB free_pcp:676kB local_pcp:96kB free_cma:0kB [ 420.513084] lowmem_reserve[]: 0 0 0 0 [ 420.513092] Node 1 Normal free:2787716kB min:39516kB low:49392kB high:59268kB active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB writepending:24kB present:3932160kB managed:2866432kB mlocked:0kB slab_reclaimable:11348kB slab_unreclaimable:18188kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 420.513097] lowmem_reserve[]: 0 0 0 0 [ 420.513119] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 420.513142] Node 0 DMA32: 2*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 1*128kB (M) 3*256kB (M) 1*512kB (M) 3*1024kB (M) 1*2048kB (M) 710*4096kB (M) = 2915000kB [ 420.513165] Node 0 Normal: 1146*4kB (UME) 859*8kB (UME) 40*16kB (UME) 1795*32kB (UME) 934*64kB (UM) 157*128kB (UM) 49*256kB (UME) 91*512kB (UM) 21*1024kB (UME) 0*2048kB 0*4096kB = 230048kB [ 420.513188] Node 1 Normal: 47*4kB (UE) 379*8kB (UE) 475*16kB (UME) 340*32kB (UM) 189*64kB (UME) 45*128kB (U) 19*256kB (UE) 8*512kB (UE) 3*1024kB (UM) 2*2048kB (UM) 667*4096kB (M) = 2787716kB [ 420.513191] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 420.513194] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 420.513196] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 420.513198] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 420.513199] 26981 total pagecache pages [ 420.513201] 0 pages in swap cache [ 420.513203] Swap cache stats: add 0, delete 0, find 0/0 [ 420.513204] Free swap = 0kB [ 420.513205] Total swap = 0kB [ 420.513207] 1965979 pages RAM [ 420.513208] 0 pages HighMem/MovableOnly [ 420.513209] 331301 pages reserved [ 420.513210] 0 pages cma reserved [ 420.517778] vmalloc: allocation failure: 8272216376 bytes [ 420.517784] syz-executor.1: page allocation failure: order:0, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 420.517789] CPU: 0 PID: 32598 Comm: syz-executor.1 Not tainted 4.8.0-rc4-syzkaller #0 [ 420.517791] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 420.517799] 1ffffffff0dd62ce ffff88011cb8f6f8 ffffffff82d0a556 1ffff10023971ee3 [ 420.517804] ffffffff85ef9f20 0000000000000000 ffff88011cb8f7b8 ffff88011cb8f810 [ 420.517808] ffffffff8164d638 0000000000000001 024000c200000001 0000000041b58ab3 [ 420.517809] Call Trace: [ 420.517818] [] dump_stack+0xe6/0x120 [ 420.517825] [] warn_alloc_failed+0x1c8/0x240 [ 420.517829] [] ? zone_watermark_ok_safe+0x2a0/0x2a0 [ 420.517835] [] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 420.517840] [] ? mutex_lock_nested+0x7bf/0xb00 [ 420.517845] [] __vmalloc_node_range+0x500/0x6f0 [ 420.517851] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 420.517854] [] vmalloc+0x4f/0x60 [ 420.517860] [] ? hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 420.517863] [] hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 420.517867] [] ? hashlimit_mt_check_common.isra.10+0x34c/0x1110 [ 420.517870] [] hashlimit_mt_check+0x9f/0xf0 [ 420.517875] [] xt_check_match+0x1f8/0x6c0 [ 420.517878] [] ? xt_check_target+0x6c0/0x6c0 [ 420.517882] [] ? mutex_unlock+0x9/0x10 [ 420.517885] [] ? mutex_unlock+0x9/0x10 [ 420.517888] [] ? xt_find_match+0x122/0x1a0 [ 420.517894] [] translate_table+0xf23/0x20f0 [ 420.517898] [] ? ipt_alloc_initial_table+0x670/0x670 [ 420.517902] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 420.517908] [] ? __check_object_size+0x219/0x4bc [ 420.517911] [] do_ipt_set_ctl+0x25c/0x3e0 [ 420.517915] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 420.517919] [] ? mutex_unlock+0x9/0x10 [ 420.517924] [] ? nf_sockopt_find+0x177/0x1f0 [ 420.517927] [] nf_setsockopt+0x59/0xa0 [ 420.517932] [] ip_setsockopt+0x75/0x90 [ 420.517936] [] tcp_setsockopt+0x68/0xd0 [ 420.517942] [] sock_common_setsockopt+0x73/0xf0 [ 420.517946] [] SyS_setsockopt+0x130/0x1f0 [ 420.517950] [] ? SyS_recv+0x20/0x20 [ 420.517954] [] ? entry_SYSCALL_64_fastpath+0x5/0xc1 [ 420.517957] [] ? trace_hardirqs_on_caller+0x44c/0x5e0 [ 420.517962] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 420.517966] [] entry_SYSCALL_64_fastpath+0x23/0xc1 [ 420.517969] Mem-Info: [ 420.517982] active_anon:8495 inactive_anon:126 isolated_anon:0 [ 420.517982] active_file:13772 inactive_file:13000 isolated_file:0 [ 420.517982] unevictable:0 dirty:79 writeback:13 unstable:0 [ 420.517982] slab_reclaimable:11270 slab_unreclaimable:64751 [ 420.517982] mapped:7408 shmem:208 pagetables:483 bounce:0 [ 420.517982] free:1487152 free_pcp:391 free_cma:0 [ 420.517990] Node 0 active_anon:33980kB inactive_anon:504kB active_file:54936kB inactive_file:52000kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:29632kB dirty:308kB writeback:36kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 832kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 420.517998] Node 1 active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:8kB writeback:16kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 420.518008] Node 0 DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 420.518014] lowmem_reserve[]: 0 2861 3568 3568 [ 420.518025] Node 0 DMA32 free:2915000kB min:40388kB low:50484kB high:60580kB active_anon:16384kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2932132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:748kB local_pcp:84kB free_cma:0kB [ 420.518029] lowmem_reserve[]: 0 0 707 707 [ 420.518040] Node 0 Normal free:229984kB min:9984kB low:12480kB high:14976kB active_anon:17576kB inactive_anon:544kB active_file:54936kB inactive_file:52000kB unevictable:0kB writepending:320kB present:786432kB managed:724240kB mlocked:0kB slab_reclaimable:33732kB slab_unreclaimable:240816kB kernel_stack:8160kB pagetables:1932kB bounce:0kB free_pcp:812kB local_pcp:572kB free_cma:0kB [ 420.518045] lowmem_reserve[]: 0 0 0 0 [ 420.518054] Node 1 Normal free:2787716kB min:39516kB low:49392kB high:59268kB active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB writepending:24kB present:3932160kB managed:2866432kB mlocked:0kB slab_reclaimable:11348kB slab_unreclaimable:18188kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 420.518059] lowmem_reserve[]: 0 0 0 0 [ 420.518084] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 420.518111] Node 0 DMA32: 2*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 1*128kB (M) 3*256kB (M) 1*512kB (M) 3*1024kB (M) 1*2048kB (M) 710*4096kB (M) = 2915000kB [ 420.518134] Node 0 Normal: 1146*4kB (UME) 858*8kB (ME) 40*16kB (UME) 1791*32kB (UME) 934*64kB (UM) 157*128kB (UM) 49*256kB (UME) 91*512kB (UM) 21*1024kB (UME) 0*2048kB 0*4096kB = 229912kB [ 420.518158] Node 1 Normal: 47*4kB (UE) 379*8kB (UE) 475*16kB (UME) 340*32kB (UM) 189*64kB (UME) 45*128kB (U) 19*256kB (UE) 8*512kB (UE) 3*1024kB (UM) 2*2048kB (UM) 667*4096kB (M) = 2787716kB [ 420.518162] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 420.518164] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 420.518166] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 420.518168] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 420.518170] 26981 total pagecache pages [ 420.518172] 0 pages in swap cache [ 420.518174] Swap cache stats: add 0, delete 0, find 0/0 [ 420.518175] Free swap = 0kB [ 420.518177] Total swap = 0kB [ 420.518178] 1965979 pages RAM [ 420.518180] 0 pages HighMem/MovableOnly [ 420.518181] 331301 pages reserved [ 420.518182] 0 pages cma reserved [ 420.520593] vmalloc: allocation failure: 8272216376 bytes [ 420.520597] syz-executor.4: page allocation failure: order:0, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 420.520602] CPU: 0 PID: 32596 Comm: syz-executor.4 Not tainted 4.8.0-rc4-syzkaller #0 [ 420.520604] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 420.520611] 1ffffffff0dd62ce ffff88011628f6f8 ffffffff82d0a556 1ffff10022c51ee3 [ 420.520616] ffffffff85ef9f20 0000000000000000 ffff88011628f7b8 ffff88011628f810 [ 420.520621] ffffffff8164d638 0000000000000001 024000c200000001 0000000041b58ab3 [ 420.520622] Call Trace: [ 420.520630] [] dump_stack+0xe6/0x120 [ 420.520636] [] warn_alloc_failed+0x1c8/0x240 [ 420.520640] [] ? zone_watermark_ok_safe+0x2a0/0x2a0 [ 420.520645] [] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 420.520650] [] ? mutex_lock_nested+0x7bf/0xb00 [ 420.520655] [] __vmalloc_node_range+0x500/0x6f0 [ 420.520659] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 420.520663] [] vmalloc+0x4f/0x60 [ 420.520669] [] ? hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 420.520673] [] hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 420.520676] [] ? hashlimit_mt_check_common.isra.10+0x34c/0x1110 [ 420.520680] [] hashlimit_mt_check+0x9f/0xf0 [ 420.520684] [] xt_check_match+0x1f8/0x6c0 [ 420.520688] [] ? xt_check_target+0x6c0/0x6c0 [ 420.520691] [] ? mutex_unlock+0x9/0x10 [ 420.520694] [] ? mutex_unlock+0x9/0x10 [ 420.520697] [] ? xt_find_match+0x122/0x1a0 [ 420.520701] [] translate_table+0xf23/0x20f0 [ 420.520706] [] ? ipt_alloc_initial_table+0x670/0x670 [ 420.520709] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 420.520715] [] ? __check_object_size+0x219/0x4bc [ 420.520719] [] do_ipt_set_ctl+0x25c/0x3e0 [ 420.520722] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 420.520726] [] ? mutex_unlock+0x9/0x10 [ 420.520731] [] ? nf_sockopt_find+0x177/0x1f0 [ 420.520734] [] nf_setsockopt+0x59/0xa0 [ 420.520739] [] ip_setsockopt+0x75/0x90 [ 420.520743] [] tcp_setsockopt+0x68/0xd0 [ 420.520748] [] sock_common_setsockopt+0x73/0xf0 [ 420.520753] [] SyS_setsockopt+0x130/0x1f0 [ 420.520755] [] ? SyS_recv+0x20/0x20 [ 420.520760] [] ? entry_SYSCALL_64_fastpath+0x5/0xc1 [ 420.520763] [] ? trace_hardirqs_on_caller+0x44c/0x5e0 [ 420.520768] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 420.520772] [] entry_SYSCALL_64_fastpath+0x23/0xc1 [ 420.520775] Mem-Info: [ 420.520786] active_anon:7969 inactive_anon:126 isolated_anon:0 [ 420.520786] active_file:13772 inactive_file:13000 isolated_file:0 [ 420.520786] unevictable:0 dirty:79 writeback:13 unstable:0 [ 420.520786] slab_reclaimable:11287 slab_unreclaimable:64769 [ 420.520786] mapped:7408 shmem:208 pagetables:483 bounce:0 [ 420.520786] free:1487593 free_pcp:420 free_cma:0 [ 420.520794] Node 0 active_anon:31876kB inactive_anon:504kB active_file:54936kB inactive_file:52000kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:29632kB dirty:308kB writeback:36kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 832kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 420.520801] Node 1 active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:8kB writeback:16kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 420.520818] Node 0 DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 420.520824] lowmem_reserve[]: 0 2861 3568 3568 [ 420.520837] Node 0 DMA32 free:2917048kB min:40388kB low:50484kB high:60580kB active_anon:14336kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2932132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:748kB local_pcp:84kB free_cma:0kB [ 420.520842] lowmem_reserve[]: 0 0 707 707 [ 420.520852] Node 0 Normal free:229700kB min:9984kB low:12480kB high:14976kB active_anon:17576kB inactive_anon:544kB active_file:54936kB inactive_file:52000kB unevictable:0kB writepending:320kB present:786432kB managed:724240kB mlocked:0kB slab_reclaimable:33800kB slab_unreclaimable:240888kB kernel_stack:8224kB pagetables:1932kB bounce:0kB free_pcp:932kB local_pcp:732kB free_cma:0kB [ 420.520856] lowmem_reserve[]: 0 0 0 0 [ 420.520865] Node 1 Normal free:2787716kB min:39516kB low:49392kB high:59268kB active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB writepending:24kB present:3932160kB managed:2866432kB mlocked:0kB slab_reclaimable:11348kB slab_unreclaimable:18188kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 420.520870] lowmem_reserve[]: 0 0 0 0 [ 420.520895] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 420.520925] Node 0 DMA32: 2*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 1*128kB (M) 3*256kB (M) 1*512kB (M) 3*1024kB (M) 2*2048kB (M) 710*4096kB (M) = 2917048kB [ 420.520949] Node 0 Normal: 1145*4kB (UME) 844*8kB (UME) 40*16kB (UME) 1786*32kB (UME) 934*64kB (UM) 157*128kB (UM) 49*256kB (UME) 91*512kB (UM) 21*1024kB (UME) 0*2048kB 0*4096kB = 229636kB [ 420.520980] Node 1 Normal: 47*4kB (UE) 379*8kB (UE) 475*16kB (UME) 340*32kB (UM) 189*64kB (UME) 45*128kB (U) 19*256kB (UE) 8*512kB (UE) 3*1024kB (UM) 2*2048kB (UM) 667*4096kB (M) = 2787716kB [ 420.520983] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 420.520986] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 420.520988] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 420.520991] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 420.520992] 26981 total pagecache pages [ 420.520994] 0 pages in swap cache [ 420.520996] Swap cache stats: add 0, delete 0, find 0/0 [ 420.520997] Free swap = 0kB [ 420.520999] Total swap = 0kB [ 420.521000] 1965979 pages RAM [ 420.521002] 0 pages HighMem/MovableOnly [ 420.521003] 331301 pages reserved [ 420.521004] 0 pages cma reserved [ 420.531754] vmalloc: allocation failure: 8272216376 bytes [ 420.531765] syz-executor.4: page allocation failure: order:0, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 420.531784] CPU: 1 PID: 32596 Comm: syz-executor.4 Not tainted 4.8.0-rc4-syzkaller #0 [ 420.531786] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 420.531794] 1ffffffff0dd62ce ffff88011628f6f8 ffffffff82d0a556 1ffff10022c51ee3 [ 420.531799] ffffffff85ef9f20 0000000000000000 ffff88011628f7b8 ffff88011628f810 [ 420.531804] ffffffff8164d638 0000000000000001 024000c200000001 0000000041b58ab3 [ 420.531805] Call Trace: [ 420.531815] [] dump_stack+0xe6/0x120 [ 420.531821] [] warn_alloc_failed+0x1c8/0x240 [ 420.531825] [] ? zone_watermark_ok_safe+0x2a0/0x2a0 [ 420.531830] [] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 420.531836] [] ? mutex_lock_nested+0x7bf/0xb00 [ 420.531841] [] __vmalloc_node_range+0x500/0x6f0 [ 420.531845] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 420.531849] [] vmalloc+0x4f/0x60 [ 420.531855] [] ? hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 420.531859] [] hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 420.531862] [] ? hashlimit_mt_check_common.isra.10+0x34c/0x1110 [ 420.531865] [] hashlimit_mt_check+0x9f/0xf0 [ 420.531870] [] xt_check_match+0x1f8/0x6c0 [ 420.531874] [] ? xt_check_target+0x6c0/0x6c0 [ 420.531877] [] ? mutex_unlock+0x9/0x10 [ 420.531880] [] ? mutex_unlock+0x9/0x10 [ 420.531883] [] ? xt_find_match+0x122/0x1a0 [ 420.531888] [] translate_table+0xf23/0x20f0 [ 420.531893] [] ? ipt_alloc_initial_table+0x670/0x670 [ 420.531896] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 420.531902] [] ? __check_object_size+0x219/0x4bc [ 420.531906] [] do_ipt_set_ctl+0x25c/0x3e0 [ 420.531910] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 420.531914] [] ? mutex_unlock+0x9/0x10 [ 420.531920] [] ? nf_sockopt_find+0x177/0x1f0 [ 420.531923] [] nf_setsockopt+0x59/0xa0 [ 420.531928] [] ip_setsockopt+0x75/0x90 [ 420.531932] [] tcp_setsockopt+0x68/0xd0 [ 420.531937] [] sock_common_setsockopt+0x73/0xf0 [ 420.531941] [] SyS_setsockopt+0x130/0x1f0 [ 420.531944] [] ? SyS_recv+0x20/0x20 [ 420.531949] [] ? entry_SYSCALL_64_fastpath+0x5/0xc1 [ 420.531952] [] ? trace_hardirqs_on_caller+0x44c/0x5e0 [ 420.531958] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 420.531961] [] entry_SYSCALL_64_fastpath+0x23/0xc1 [ 420.531964] Mem-Info: [ 420.532037] active_anon:7969 inactive_anon:126 isolated_anon:0 [ 420.532037] active_file:13772 inactive_file:13000 isolated_file:0 [ 420.532037] unevictable:0 dirty:79 writeback:13 unstable:0 [ 420.532037] slab_reclaimable:11287 slab_unreclaimable:64804 [ 420.532037] mapped:7408 shmem:208 pagetables:483 bounce:0 [ 420.532037] free:1487558 free_pcp:447 free_cma:0 [ 420.532046] Node 0 active_anon:31876kB inactive_anon:504kB active_file:54936kB inactive_file:52000kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:29632kB dirty:308kB writeback:36kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 832kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 420.532054] Node 1 active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:8kB writeback:16kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 420.532064] Node 0 DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 420.532070] lowmem_reserve[]: 0 2861 3568 3568 [ 420.532080] Node 0 DMA32 free:2917048kB min:40388kB low:50484kB high:60580kB active_anon:14336kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2932132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:748kB local_pcp:664kB free_cma:0kB [ 420.532085] lowmem_reserve[]: 0 0 707 707 [ 420.532095] Node 0 Normal free:229560kB min:9984kB low:12480kB high:14976kB active_anon:17576kB inactive_anon:544kB active_file:54936kB inactive_file:52000kB unevictable:0kB writepending:320kB present:786432kB managed:724240kB mlocked:0kB slab_reclaimable:33800kB slab_unreclaimable:241028kB kernel_stack:8000kB pagetables:1932kB bounce:0kB free_pcp:1040kB local_pcp:348kB free_cma:0kB [ 420.532100] lowmem_reserve[]: 0 0 0 0 [ 420.532109] Node 1 Normal free:2787716kB min:39516kB low:49392kB high:59268kB active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB writepending:24kB present:3932160kB managed:2866432kB mlocked:0kB slab_reclaimable:11348kB slab_unreclaimable:18188kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 420.532114] lowmem_reserve[]: 0 0 0 0 [ 420.532140] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 420.532167] Node 0 DMA32: 2*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 1*128kB (M) 3*256kB (M) 1*512kB (M) 3*1024kB (M) 2*2048kB (M) 710*4096kB (M) = 2917048kB [ 420.532198] Node 0 Normal: 1134*4kB (UM) 834*8kB (UME) 39*16kB (ME) 1789*32kB (UME) 934*64kB (UM) 157*128kB (UM) 49*256kB (UME) 91*512kB (UM) 21*1024kB (UME) 0*2048kB 0*4096kB = 229592kB [ 420.532226] Node 1 Normal: 47*4kB (UE) 379*8kB (UE) 475*16kB (UME) 340*32kB (UM) 189*64kB (UME) 45*128kB (U) 19*256kB (UE) 8*512kB (UE) 3*1024kB (UM) 2*2048kB (UM) 667*4096kB (M) = 2787716kB [ 420.532229] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 420.532232] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 420.532234] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 420.532236] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 420.532237] 26981 total pagecache pages [ 420.532240] 0 pages in swap cache [ 420.532242] Swap cache stats: add 0, delete 0, find 0/0 [ 420.532243] Free swap = 0kB [ 420.532245] Total swap = 0kB [ 420.532246] 1965979 pages RAM [ 420.532248] 0 pages HighMem/MovableOnly [ 420.532249] 331301 pages reserved [ 420.532250] 0 pages cma reserved [ 420.561847] vmalloc: allocation failure: 8272216376 bytes [ 420.561852] syz-executor.2: page allocation failure: order:0, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 420.561857] CPU: 1 PID: 32601 Comm: syz-executor.2 Not tainted 4.8.0-rc4-syzkaller #0 [ 420.561860] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 420.561868] 1ffffffff0dd62ce ffff880127da76f8 ffffffff82d0a556 1ffff10024fb4ee3 [ 420.561872] ffffffff85ef9f20 0000000000000000 ffff880127da77b8 ffff880127da7810 [ 420.561877] ffffffff8164d638 0000000000000001 024000c200000001 0000000041b58ab3 [ 420.561879] Call Trace: [ 420.561888] [] dump_stack+0xe6/0x120 [ 420.561895] [] warn_alloc_failed+0x1c8/0x240 [ 420.561899] [] ? zone_watermark_ok_safe+0x2a0/0x2a0 [ 420.561905] [] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 420.561911] [] ? mutex_lock_nested+0x7bf/0xb00 [ 420.561917] [] __vmalloc_node_range+0x500/0x6f0 [ 420.561921] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 420.561925] [] vmalloc+0x4f/0x60 [ 420.561930] [] ? hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 420.561933] [] hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 420.561937] [] ? hashlimit_mt_check_common.isra.10+0x34c/0x1110 [ 420.561941] [] hashlimit_mt_check+0x9f/0xf0 [ 420.561945] [] xt_check_match+0x1f8/0x6c0 [ 420.561948] [] ? xt_check_target+0x6c0/0x6c0 [ 420.561952] [] ? mutex_unlock+0x9/0x10 [ 420.561955] [] ? mutex_unlock+0x9/0x10 [ 420.561958] [] ? xt_find_match+0x122/0x1a0 [ 420.561964] [] translate_table+0xf23/0x20f0 [ 420.561968] [] ? ipt_alloc_initial_table+0x670/0x670 [ 420.561971] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 420.561976] [] ? __check_object_size+0x219/0x4bc [ 420.561980] [] do_ipt_set_ctl+0x25c/0x3e0 [ 420.561983] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 420.561987] [] ? mutex_unlock+0x9/0x10 [ 420.561991] [] ? nf_sockopt_find+0x177/0x1f0 [ 420.561995] [] nf_setsockopt+0x59/0xa0 [ 420.561998] [] ip_setsockopt+0x75/0x90 [ 420.562002] [] tcp_setsockopt+0x68/0xd0 [ 420.562007] [] sock_common_setsockopt+0x73/0xf0 [ 420.562011] [] SyS_setsockopt+0x130/0x1f0 [ 420.562014] [] ? SyS_recv+0x20/0x20 [ 420.562018] [] ? entry_SYSCALL_64_fastpath+0x5/0xc1 [ 420.562021] [] ? trace_hardirqs_on_caller+0x44c/0x5e0 [ 420.562026] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 420.562030] [] entry_SYSCALL_64_fastpath+0x23/0xc1 [ 420.562033] Mem-Info: [ 420.562047] active_anon:6896 inactive_anon:126 isolated_anon:0 [ 420.562047] active_file:13772 inactive_file:13000 isolated_file:0 [ 420.562047] unevictable:0 dirty:79 writeback:13 unstable:0 [ 420.562047] slab_reclaimable:11304 slab_unreclaimable:65104 [ 420.562047] mapped:7358 shmem:208 pagetables:508 bounce:0 [ 420.562047] free:1487859 free_pcp:434 free_cma:0 [ 420.562054] Node 0 active_anon:27584kB inactive_anon:504kB active_file:54936kB inactive_file:52000kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:29432kB dirty:308kB writeback:36kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 832kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 420.562061] Node 1 active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:8kB writeback:16kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 420.562072] Node 0 DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 420.562077] lowmem_reserve[]: 0 2861 3568 3568 [ 420.562087] Node 0 DMA32 free:2919096kB min:40388kB low:50484kB high:60580kB active_anon:10240kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2932132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:748kB local_pcp:664kB free_cma:0kB [ 420.562093] lowmem_reserve[]: 0 0 707 707 [ 420.562102] Node 0 Normal free:228716kB min:9984kB low:12480kB high:14976kB active_anon:17372kB inactive_anon:544kB active_file:54936kB inactive_file:52000kB unevictable:0kB writepending:320kB present:786432kB managed:724240kB mlocked:0kB slab_reclaimable:33868kB slab_unreclaimable:242228kB kernel_stack:7936kB pagetables:2032kB bounce:0kB free_pcp:988kB local_pcp:384kB free_cma:0kB [ 420.562107] lowmem_reserve[]: 0 0 0 0 [ 420.562116] Node 1 Normal free:2787716kB min:39516kB low:49392kB high:59268kB active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB writepending:24kB present:3932160kB managed:2866432kB mlocked:0kB slab_reclaimable:11348kB slab_unreclaimable:18188kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 420.562121] lowmem_reserve[]: 0 0 0 0 [ 420.562146] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 420.562172] Node 0 DMA32: 2*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 1*128kB (M) 3*256kB (M) 1*512kB (M) 3*1024kB (M) 1*2048kB (M) 711*4096kB (M) = 2919096kB [ 420.562197] Node 0 Normal: 1165*4kB (UME) 831*8kB (ME) 41*16kB (UME) 1757*32kB (UME) 934*64kB (UM) 157*128kB (UM) 49*256kB (UME) 91*512kB (UM) 21*1024kB (UME) 0*2048kB 0*4096kB = 228700kB [ 420.562224] Node 1 Normal: 47*4kB (UE) 379*8kB (UE) 475*16kB (UME) 340*32kB (UM) 189*64kB (UME) 45*128kB (U) 19*256kB (UE) 8*512kB (UE) 3*1024kB (UM) 2*2048kB (UM) 667*4096kB (M) = 2787716kB [ 420.562227] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 420.562230] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 420.562232] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 420.562234] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 420.562235] 26981 total pagecache pages [ 420.562237] 0 pages in swap cache [ 420.562239] Swap cache stats: add 0, delete 0, find 0/0 [ 420.562241] Free swap = 0kB [ 420.562242] Total swap = 0kB [ 420.562244] 1965979 pages RAM [ 420.562245] 0 pages HighMem/MovableOnly [ 420.562246] 331301 pages reserved [ 420.562247] 0 pages cma reserved [ 420.573589] vmalloc: allocation failure: 8272216376 bytes [ 420.573594] syz-executor.3: page allocation failure: order:0, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 420.573599] CPU: 1 PID: 32609 Comm: syz-executor.3 Not tainted 4.8.0-rc4-syzkaller #0 [ 420.573601] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 420.573609] 1ffffffff0dd62ce ffff88010e8c76f8 ffffffff82d0a556 1ffff10021d18ee3 [ 420.573613] ffffffff85ef9f20 0000000000000000 ffff88010e8c77b8 ffff88010e8c7810 [ 420.573618] ffffffff8164d638 0000000000000001 024000c200000001 0000000041b58ab3 [ 420.573619] Call Trace: [ 420.573629] [] dump_stack+0xe6/0x120 [ 420.573635] [] warn_alloc_failed+0x1c8/0x240 [ 420.573639] [] ? zone_watermark_ok_safe+0x2a0/0x2a0 [ 420.573645] [] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 420.573651] [] ? mutex_lock_nested+0x7bf/0xb00 [ 420.573656] [] __vmalloc_node_range+0x500/0x6f0 [ 420.573662] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 420.573665] [] vmalloc+0x4f/0x60 [ 420.573672] [] ? hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 420.573675] [] hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 420.573678] [] ? hashlimit_mt_check_common.isra.10+0x34c/0x1110 [ 420.573682] [] hashlimit_mt_check+0x9f/0xf0 [ 420.573686] [] xt_check_match+0x1f8/0x6c0 [ 420.573689] [] ? xt_check_target+0x6c0/0x6c0 [ 420.573693] [] ? mutex_unlock+0x9/0x10 [ 420.573696] [] ? mutex_unlock+0x9/0x10 [ 420.573699] [] ? xt_find_match+0x122/0x1a0 [ 420.573705] [] translate_table+0xf23/0x20f0 [ 420.573710] [] ? ipt_alloc_initial_table+0x670/0x670 [ 420.573713] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 420.573719] [] ? __check_object_size+0x219/0x4bc [ 420.573723] [] do_ipt_set_ctl+0x25c/0x3e0 [ 420.573726] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 420.573729] [] ? mutex_unlock+0x9/0x10 [ 420.573736] [] ? nf_sockopt_find+0x177/0x1f0 [ 420.573739] [] nf_setsockopt+0x59/0xa0 [ 420.573744] [] ip_setsockopt+0x75/0x90 [ 420.573747] [] tcp_setsockopt+0x68/0xd0 [ 420.573753] [] sock_common_setsockopt+0x73/0xf0 [ 420.573757] [] SyS_setsockopt+0x130/0x1f0 [ 420.573760] [] ? SyS_recv+0x20/0x20 [ 420.573764] [] ? entry_SYSCALL_64_fastpath+0x5/0xc1 [ 420.573767] [] ? trace_hardirqs_on_caller+0x44c/0x5e0 [ 420.573773] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 420.573777] [] entry_SYSCALL_64_fastpath+0x23/0xc1 [ 420.573779] Mem-Info: [ 420.573793] active_anon:7418 inactive_anon:126 isolated_anon:0 [ 420.573793] active_file:13772 inactive_file:13000 isolated_file:0 [ 420.573793] unevictable:0 dirty:79 writeback:13 unstable:0 [ 420.573793] slab_reclaimable:11304 slab_unreclaimable:65192 [ 420.573793] mapped:7358 shmem:208 pagetables:533 bounce:0 [ 420.573793] free:1487746 free_pcp:385 free_cma:0 [ 420.573802] Node 0 active_anon:29672kB inactive_anon:504kB active_file:54936kB inactive_file:52000kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:29432kB dirty:308kB writeback:36kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 832kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 420.573809] Node 1 active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:8kB writeback:16kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 420.573820] Node 0 DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 420.573825] lowmem_reserve[]: 0 2861 3568 3568 [ 420.573835] Node 0 DMA32 free:2919096kB min:40388kB low:50484kB high:60580kB active_anon:12288kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2932132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:748kB local_pcp:664kB free_cma:0kB [ 420.573840] lowmem_reserve[]: 0 0 707 707 [ 420.573859] Node 0 Normal free:228264kB min:9984kB low:12480kB high:14976kB active_anon:17372kB inactive_anon:544kB active_file:54936kB inactive_file:52000kB unevictable:0kB writepending:320kB present:786432kB managed:724240kB mlocked:0kB slab_reclaimable:33868kB slab_unreclaimable:242580kB kernel_stack:8032kB pagetables:2132kB bounce:0kB free_pcp:792kB local_pcp:308kB free_cma:0kB [ 420.573864] lowmem_reserve[]: 0 0 0 0 [ 420.573873] Node 1 Normal free:2787716kB min:39516kB low:49392kB high:59268kB active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB writepending:24kB present:3932160kB managed:2866432kB mlocked:0kB slab_reclaimable:11348kB slab_unreclaimable:18188kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 420.573878] lowmem_reserve[]: 0 0 0 0 [ 420.578752] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 420.578780] Node 0 DMA32: 2*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 1*128kB (M) 3*256kB (M) 1*512kB (M) 3*1024kB (M) 1*2048kB (M) 711*4096kB (M) = 2919096kB [ 420.578807] Node 0 Normal: 1103*4kB (UME) 832*8kB (UME) 40*16kB (ME) 1738*32kB (UME) 934*64kB (UM) 157*128kB (UM) 49*256kB (UME) 91*512kB (UM) 21*1024kB (UME) 0*2048kB 0*4096kB = 227836kB [ 420.578869] Node 1 Normal: 47*4kB (UE) 379*8kB (UE) 475*16kB (UME) 340*32kB (UM) 189*64kB (UME) 45*128kB (U) 19*256kB (UE) 8*512kB (UE) 3*1024kB (UM) 2*2048kB (UM) 667*4096kB (M) = 2787716kB [ 420.578872] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 420.578875] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 420.578878] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 420.578880] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 420.578882] 26981 total pagecache pages [ 420.578884] 0 pages in swap cache [ 420.578886] Swap cache stats: add 0, delete 0, find 0/0 [ 420.578887] Free swap = 0kB [ 420.578888] Total swap = 0kB [ 420.578890] 1965979 pages RAM [ 420.578892] 0 pages HighMem/MovableOnly [ 420.578893] 331301 pages reserved [ 420.578894] 0 pages cma reserved [ 420.579110] vmalloc: allocation failure: 8272216376 bytes [ 420.579115] syz-executor.0: page allocation failure: order:0, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 420.579120] CPU: 1 PID: 32610 Comm: syz-executor.0 Not tainted 4.8.0-rc4-syzkaller #0 [ 420.579121] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 420.579128] 1ffffffff0dd62ce ffff88011f7776f8 ffffffff82d0a556 1ffff10023eeeee3 [ 420.579132] ffffffff85ef9f20 0000000000000000 ffff88011f7777b8 ffff88011f777810 [ 420.579136] ffffffff8164d638 0000000300000002 024000c200000001 0000000041b58ab3 [ 420.579137] Call Trace: [ 420.579148] [] dump_stack+0xe6/0x120 [ 420.579154] [] warn_alloc_failed+0x1c8/0x240 [ 420.579158] [] ? zone_watermark_ok_safe+0x2a0/0x2a0 [ 420.579163] [] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 420.579168] [] ? mutex_lock_nested+0x7bf/0xb00 [ 420.579174] [] __vmalloc_node_range+0x500/0x6f0 [ 420.579178] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 420.579182] [] vmalloc+0x4f/0x60 [ 420.579188] [] ? hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 420.579192] [] hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 420.579195] [] ? hashlimit_mt_check_common.isra.10+0x34c/0x1110 [ 420.579199] [] hashlimit_mt_check+0x9f/0xf0 [ 420.579203] [] xt_check_match+0x1f8/0x6c0 [ 420.579206] [] ? xt_check_target+0x6c0/0x6c0 [ 420.579210] [] ? mutex_unlock+0x9/0x10 [ 420.579212] [] ? mutex_unlock+0x9/0x10 [ 420.579215] [] ? xt_find_match+0x122/0x1a0 [ 420.579219] [] translate_table+0xf23/0x20f0 [ 420.579223] [] ? ipt_alloc_initial_table+0x670/0x670 [ 420.579226] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 420.579232] [] ? __check_object_size+0x219/0x4bc [ 420.579235] [] do_ipt_set_ctl+0x25c/0x3e0 [ 420.579239] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 420.579242] [] ? mutex_unlock+0x9/0x10 [ 420.579246] [] ? nf_sockopt_find+0x177/0x1f0 [ 420.579249] [] nf_setsockopt+0x59/0xa0 [ 420.579254] [] ip_setsockopt+0x75/0x90 [ 420.579258] [] tcp_setsockopt+0x68/0xd0 [ 420.579261] [] sock_common_setsockopt+0x73/0xf0 [ 420.579265] [] SyS_setsockopt+0x130/0x1f0 [ 420.579268] [] ? SyS_recv+0x20/0x20 [ 420.579272] [] ? entry_SYSCALL_64_fastpath+0x5/0xc1 [ 420.579276] [] ? trace_hardirqs_on_caller+0x44c/0x5e0 [ 420.579281] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 420.579284] [] entry_SYSCALL_64_fastpath+0x23/0xc1 [ 420.579287] Mem-Info: [ 420.579299] active_anon:7443 inactive_anon:126 isolated_anon:0 [ 420.579299] active_file:13772 inactive_file:13000 isolated_file:0 [ 420.579299] unevictable:0 dirty:79 writeback:13 unstable:0 [ 420.579299] slab_reclaimable:11304 slab_unreclaimable:65263 [ 420.579299] mapped:7358 shmem:208 pagetables:533 bounce:0 [ 420.579299] free:1487657 free_pcp:377 free_cma:0 [ 420.579308] Node 0 active_anon:29772kB inactive_anon:504kB active_file:54936kB inactive_file:52000kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:29432kB dirty:308kB writeback:36kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 832kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 420.579315] Node 1 active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:8kB writeback:16kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 420.579325] Node 0 DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 420.579329] lowmem_reserve[]: 0 2861 3568 3568 [ 420.579337] Node 0 DMA32 free:2919096kB min:40388kB low:50484kB high:60580kB active_anon:12288kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2932132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:748kB local_pcp:664kB free_cma:0kB [ 420.579343] lowmem_reserve[]: 0 0 707 707 [ 420.579352] Node 0 Normal free:227836kB min:9984kB low:12480kB high:14976kB active_anon:17440kB inactive_anon:544kB active_file:54936kB inactive_file:52000kB unevictable:0kB writepending:320kB present:786432kB managed:724240kB mlocked:0kB slab_reclaimable:33868kB slab_unreclaimable:242864kB kernel_stack:8000kB pagetables:2132kB bounce:0kB free_pcp:760kB local_pcp:228kB free_cma:0kB [ 420.579357] lowmem_reserve[]: 0 0 0 0 [ 420.579367] Node 1 Normal free:2787716kB min:39516kB low:49392kB high:59268kB active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB writepending:24kB present:3932160kB managed:2866432kB mlocked:0kB slab_reclaimable:11348kB slab_unreclaimable:18188kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 420.579372] lowmem_reserve[]: 0 0 0 0 [ 420.579395] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 420.579421] Node 0 DMA32: 2*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 1*128kB (M) 3*256kB (M) 1*512kB (M) 3*1024kB (M) 1*2048kB (M) 711*4096kB (M) = 2919096kB [ 420.579447] Node 0 Normal: 1103*4kB (UME) 831*8kB (ME) 41*16kB (UME) 1737*32kB (UME) 934*64kB (UM) 157*128kB (UM) 49*256kB (UME) 91*512kB (UM) 21*1024kB (UME) 0*2048kB 0*4096kB = 227812kB [ 420.579473] Node 1 Normal: 47*4kB (UE) 379*8kB (UE) 475*16kB (UME) 340*32kB (UM) 189*64kB (UME) 45*128kB (U) 19*256kB (UE) 8*512kB (UE) 3*1024kB (UM) 2*2048kB (UM) 667*4096kB (M) = 2787716kB [ 420.579476] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 420.579479] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 420.579481] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 420.579484] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 420.579485] 26981 total pagecache pages [ 420.579487] 0 pages in swap cache [ 420.579489] Swap cache stats: add 0, delete 0, find 0/0 [ 420.579490] Free swap = 0kB [ 420.579491] Total swap = 0kB [ 420.579493] 1965979 pages RAM [ 420.579494] 0 pages HighMem/MovableOnly [ 420.579495] 331301 pages reserved [ 420.579496] 0 pages cma reserved [ 425.461031] warn_alloc_failed: 261 callbacks suppressed [ 425.461035] vmalloc: allocation failure: 8272216376 bytes [ 425.461040] syz-executor.2: page allocation failure: order:0, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 425.461045] CPU: 0 PID: 1057 Comm: syz-executor.2 Not tainted 4.8.0-rc4-syzkaller #0 [ 425.461047] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 425.461055] 1ffffffff0dd62ce ffff880127c276f8 ffffffff82d0a556 1ffff10024f84ee3 [ 425.461060] ffffffff85ef9f20 0000000000000000 ffff880127c277b8 ffff880127c27810 [ 425.461065] ffffffff8164d638 0000000000000001 024000c200000001 0000000041b58ab3 [ 425.461066] Call Trace: [ 425.461081] [] dump_stack+0xe6/0x120 [ 425.461088] [] warn_alloc_failed+0x1c8/0x240 [ 425.461092] [] ? zone_watermark_ok_safe+0x2a0/0x2a0 [ 425.461098] [] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 425.461104] [] ? mutex_lock_nested+0x7bf/0xb00 [ 425.461109] [] __vmalloc_node_range+0x500/0x6f0 [ 425.461114] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 425.461118] [] vmalloc+0x4f/0x60 [ 425.461124] [] ? hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 425.461127] [] hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 425.461130] [] ? hashlimit_mt_check_common.isra.10+0x34c/0x1110 [ 425.461133] [] hashlimit_mt_check+0x9f/0xf0 [ 425.461138] [] xt_check_match+0x1f8/0x6c0 [ 425.461141] [] ? xt_check_target+0x6c0/0x6c0 [ 425.461145] [] ? mutex_unlock+0x9/0x10 [ 425.461148] [] ? mutex_unlock+0x9/0x10 [ 425.461151] [] ? xt_find_match+0x122/0x1a0 [ 425.461156] [] translate_table+0xf23/0x20f0 [ 425.461161] [] ? ipt_alloc_initial_table+0x670/0x670 [ 425.461164] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 425.461170] [] ? __check_object_size+0x219/0x4bc [ 425.461174] [] do_ipt_set_ctl+0x25c/0x3e0 [ 425.461178] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 425.461181] [] ? mutex_unlock+0x9/0x10 [ 425.461187] [] ? nf_sockopt_find+0x177/0x1f0 [ 425.461190] [] nf_setsockopt+0x59/0xa0 [ 425.461196] [] ip_setsockopt+0x75/0x90 [ 425.461200] [] tcp_setsockopt+0x68/0xd0 [ 425.461206] [] sock_common_setsockopt+0x73/0xf0 [ 425.461210] [] SyS_setsockopt+0x130/0x1f0 [ 425.461214] [] ? SyS_recv+0x20/0x20 [ 425.461218] [] ? entry_SYSCALL_64_fastpath+0x5/0xc1 [ 425.461221] [] ? trace_hardirqs_on_caller+0x44c/0x5e0 [ 425.461226] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 425.461229] [] entry_SYSCALL_64_fastpath+0x23/0xc1 [ 425.461232] Mem-Info: [ 425.461245] active_anon:6987 inactive_anon:123 isolated_anon:0 [ 425.461245] active_file:13772 inactive_file:13000 isolated_file:0 [ 425.461245] unevictable:0 dirty:80 writeback:13 unstable:0 [ 425.461245] slab_reclaimable:13125 slab_unreclaimable:99884 [ 425.461245] mapped:7403 shmem:208 pagetables:470 bounce:0 [ 425.461245] free:1451163 free_pcp:489 free_cma:0 [ 425.461253] Node 0 active_anon:27948kB inactive_anon:492kB active_file:54936kB inactive_file:52000kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:29612kB dirty:312kB writeback:36kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 832kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 425.461260] Node 1 active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:8kB writeback:16kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 425.461271] Node 0 DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 425.461277] lowmem_reserve[]: 0 2861 3568 3568 [ 425.461286] Node 0 DMA32 free:2919096kB min:40388kB low:50484kB high:60580kB active_anon:10240kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2932132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:748kB local_pcp:84kB free_cma:0kB [ 425.461291] lowmem_reserve[]: 0 0 707 707 [ 425.461300] Node 0 Normal free:81932kB min:9984kB low:12480kB high:14976kB active_anon:17680kB inactive_anon:532kB active_file:54936kB inactive_file:52000kB unevictable:0kB writepending:324kB present:786432kB managed:724240kB mlocked:0kB slab_reclaimable:41152kB slab_unreclaimable:381348kB kernel_stack:7904kB pagetables:1880kB bounce:0kB free_pcp:1208kB local_pcp:684kB free_cma:0kB [ 425.461304] lowmem_reserve[]: 0 0 0 0 [ 425.461312] Node 1 Normal free:2787716kB min:39516kB low:49392kB high:59268kB active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB writepending:24kB present:3932160kB managed:2866432kB mlocked:0kB slab_reclaimable:11348kB slab_unreclaimable:18188kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 425.461317] lowmem_reserve[]: 0 0 0 0 [ 425.461341] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 425.462856] Node 0 DMA32: 2*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 1*128kB (M) 3*256kB (M) 1*512kB (M) 3*1024kB (M) 1*2048kB (M) 711*4096kB (M) = 2919096kB [ 425.462882] Node 0 Normal: 11*4kB (UME) 0*8kB 4*16kB (ME) 4*32kB (M) 1*64kB (M) 8*128kB (UM) 48*256kB (UM) 91*512kB (UM) 21*1024kB (UME) 0*2048kB 0*4096kB = 81708kB [ 425.462910] Node 1 Normal: 47*4kB (UE) 379*8kB (UE) 475*16kB (UME) 340*32kB (UM) 189*64kB (UME) 45*128kB (U) 19*256kB (UE) 8*512kB (UE) 3*1024kB (UM) 2*2048kB (UM) 667*4096kB (M) = 2787716kB [ 425.462913] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 425.462915] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 425.462917] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 425.462919] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 425.462921] 26981 total pagecache pages [ 425.462923] 0 pages in swap cache [ 425.462925] Swap cache stats: add 0, delete 0, find 0/0 [ 425.462927] Free swap = 0kB [ 425.462928] Total swap = 0kB [ 425.462930] 1965979 pages RAM [ 425.462931] 0 pages HighMem/MovableOnly [ 425.462932] 331301 pages reserved [ 425.462934] 0 pages cma reserved [ 425.470632] vmalloc: allocation failure: 8272216376 bytes [ 425.470637] syz-executor.1: page allocation failure: order:0, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 425.470642] CPU: 0 PID: 1060 Comm: syz-executor.1 Not tainted 4.8.0-rc4-syzkaller #0 [ 425.470644] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 425.470652] 1ffffffff0dd62ce ffff88011c4a76f8 ffffffff82d0a556 1ffff10023894ee3 [ 425.470657] ffffffff85ef9f20 0000000000000000 ffff88011c4a77b8 ffff88011c4a7810 [ 425.470662] ffffffff8164d638 0000000000000001 024000c200000001 0000000041b58ab3 [ 425.470663] Call Trace: [ 425.470672] [] dump_stack+0xe6/0x120 [ 425.470679] [] warn_alloc_failed+0x1c8/0x240 [ 425.470683] [] ? zone_watermark_ok_safe+0x2a0/0x2a0 [ 425.470689] [] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 425.470694] [] ? mutex_lock_nested+0x7bf/0xb00 [ 425.470700] [] __vmalloc_node_range+0x500/0x6f0 [ 425.470705] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 425.470708] [] vmalloc+0x4f/0x60 [ 425.470715] [] ? hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 425.470718] [] hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 425.470722] [] ? hashlimit_mt_check_common.isra.10+0x34c/0x1110 [ 425.470725] [] hashlimit_mt_check+0x9f/0xf0 [ 425.470729] [] xt_check_match+0x1f8/0x6c0 [ 425.470733] [] ? xt_check_target+0x6c0/0x6c0 [ 425.470736] [] ? mutex_unlock+0x9/0x10 [ 425.470740] [] ? mutex_unlock+0x9/0x10 [ 425.470743] [] ? xt_find_match+0x122/0x1a0 [ 425.470748] [] translate_table+0xf23/0x20f0 [ 425.470753] [] ? ipt_alloc_initial_table+0x670/0x670 [ 425.470757] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 425.470763] [] ? __check_object_size+0x219/0x4bc [ 425.470767] [] do_ipt_set_ctl+0x25c/0x3e0 [ 425.470771] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 425.470774] [] ? mutex_unlock+0x9/0x10 [ 425.470786] [] ? nf_sockopt_find+0x177/0x1f0 [ 425.470789] [] nf_setsockopt+0x59/0xa0 [ 425.470794] [] ip_setsockopt+0x75/0x90 [ 425.470798] [] tcp_setsockopt+0x68/0xd0 [ 425.470804] [] sock_common_setsockopt+0x73/0xf0 [ 425.470808] [] SyS_setsockopt+0x130/0x1f0 [ 425.470811] [] ? SyS_recv+0x20/0x20 [ 425.470816] [] ? entry_SYSCALL_64_fastpath+0x5/0xc1 [ 425.470820] [] ? trace_hardirqs_on_caller+0x44c/0x5e0 [ 425.470826] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 425.470829] [] entry_SYSCALL_64_fastpath+0x23/0xc1 [ 425.471955] Mem-Info: [ 425.471968] active_anon:7481 inactive_anon:123 isolated_anon:0 [ 425.471968] active_file:13772 inactive_file:13000 isolated_file:0 [ 425.471968] unevictable:0 dirty:80 writeback:13 unstable:0 [ 425.471968] slab_reclaimable:13125 slab_unreclaimable:99936 [ 425.471968] mapped:7403 shmem:208 pagetables:495 bounce:0 [ 425.471968] free:1451080 free_pcp:449 free_cma:0 [ 425.471977] Node 0 active_anon:29924kB inactive_anon:492kB active_file:54936kB inactive_file:52000kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:29612kB dirty:312kB writeback:36kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 832kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 425.471984] Node 1 active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:8kB writeback:16kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 425.471995] Node 0 DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 425.472001] lowmem_reserve[]: 0 2861 3568 3568 [ 425.472010] Node 0 DMA32 free:2919096kB min:40388kB low:50484kB high:60580kB active_anon:12288kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2932132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:748kB local_pcp:84kB free_cma:0kB [ 425.472015] lowmem_reserve[]: 0 0 707 707 [ 425.472025] Node 0 Normal free:81600kB min:9984kB low:12480kB high:14976kB active_anon:17680kB inactive_anon:532kB active_file:54936kB inactive_file:52000kB unevictable:0kB writepending:324kB present:786432kB managed:724240kB mlocked:0kB slab_reclaimable:41152kB slab_unreclaimable:381556kB kernel_stack:7936kB pagetables:1980kB bounce:0kB free_pcp:1040kB local_pcp:660kB free_cma:0kB [ 425.472030] lowmem_reserve[]: 0 0 0 0 [ 425.472039] Node 1 Normal free:2787716kB min:39516kB low:49392kB high:59268kB active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB writepending:24kB present:3932160kB managed:2866432kB mlocked:0kB slab_reclaimable:11348kB slab_unreclaimable:18188kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 425.472044] lowmem_reserve[]: 0 0 0 0 [ 425.472075] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 425.472101] Node 0 DMA32: 2*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 1*128kB (M) 3*256kB (M) 1*512kB (M) 3*1024kB (M) 1*2048kB (M) 711*4096kB (M) = 2919096kB [ 425.472126] Node 0 Normal: 2*4kB (ME) 1*8kB (U) 4*16kB (ME) 4*32kB (M) 2*64kB (UM) 6*128kB (UM) 48*256kB (UM) 91*512kB (UM) 21*1024kB (UME) 0*2048kB 0*4096kB = 81488kB [ 425.472152] Node 1 Normal: 47*4kB (UE) 379*8kB (UE) 475*16kB (UME) 340*32kB (UM) 189*64kB (UME) 45*128kB (U) 19*256kB (UE) 8*512kB (UE) 3*1024kB (UM) 2*2048kB (UM) 667*4096kB (M) = 2787716kB [ 425.472155] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 425.472158] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 425.472160] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 425.472162] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 425.472163] 26981 total pagecache pages [ 425.472166] 0 pages in swap cache [ 425.472168] Swap cache stats: add 0, delete 0, find 0/0 [ 425.472169] Free swap = 0kB [ 425.472170] Total swap = 0kB [ 425.472172] 1965979 pages RAM [ 425.472173] 0 pages HighMem/MovableOnly [ 425.472174] 331301 pages reserved [ 425.472175] 0 pages cma reserved [ 425.487648] vmalloc: allocation failure: 8272216376 bytes [ 425.487653] syz-executor.3: page allocation failure: order:0, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 425.487658] CPU: 0 PID: 1062 Comm: syz-executor.3 Not tainted 4.8.0-rc4-syzkaller #0 [ 425.487660] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 425.487668] 1ffffffff0dd62ce ffff8801107af6f8 ffffffff82d0a556 1ffff100220f5ee3 [ 425.487674] ffffffff85ef9f20 0000000000000000 ffff8801107af7b8 ffff8801107af810 [ 425.487679] ffffffff8164d638 0000000000000001 024000c200000001 0000000041b58ab3 [ 425.487680] Call Trace: [ 425.487693] [] dump_stack+0xe6/0x120 [ 425.487700] [] warn_alloc_failed+0x1c8/0x240 [ 425.487704] [] ? zone_watermark_ok_safe+0x2a0/0x2a0 [ 425.487710] [] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 425.487716] [] ? mutex_lock_nested+0x7bf/0xb00 [ 425.487721] [] __vmalloc_node_range+0x500/0x6f0 [ 425.487726] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 425.487730] [] vmalloc+0x4f/0x60 [ 425.487736] [] ? hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 425.487739] [] hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 425.487743] [] ? hashlimit_mt_check_common.isra.10+0x34c/0x1110 [ 425.487747] [] hashlimit_mt_check+0x9f/0xf0 [ 425.487751] [] xt_check_match+0x1f8/0x6c0 [ 425.487755] [] ? xt_check_target+0x6c0/0x6c0 [ 425.487759] [] ? mutex_unlock+0x9/0x10 [ 425.487762] [] ? mutex_unlock+0x9/0x10 [ 425.487765] [] ? xt_find_match+0x122/0x1a0 [ 425.487771] [] translate_table+0xf23/0x20f0 [ 425.487776] [] ? ipt_alloc_initial_table+0x670/0x670 [ 425.487779] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 425.487785] [] ? __check_object_size+0x219/0x4bc [ 425.487789] [] do_ipt_set_ctl+0x25c/0x3e0 [ 425.487793] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 425.487797] [] ? mutex_unlock+0x9/0x10 [ 425.487803] [] ? nf_sockopt_find+0x177/0x1f0 [ 425.487806] [] nf_setsockopt+0x59/0xa0 [ 425.487809] [] ip_setsockopt+0x75/0x90 [ 425.487814] [] tcp_setsockopt+0x68/0xd0 [ 425.487818] [] sock_common_setsockopt+0x73/0xf0 [ 425.487822] [] SyS_setsockopt+0x130/0x1f0 [ 425.487826] [] ? SyS_recv+0x20/0x20 [ 425.487830] [] ? entry_SYSCALL_64_fastpath+0x5/0xc1 [ 425.487833] [] ? trace_hardirqs_on_caller+0x44c/0x5e0 [ 425.487838] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 425.487842] [] entry_SYSCALL_64_fastpath+0x23/0xc1 [ 425.487898] Mem-Info: [ 425.487911] active_anon:7481 inactive_anon:123 isolated_anon:0 [ 425.487911] active_file:13772 inactive_file:13000 isolated_file:0 [ 425.487911] unevictable:0 dirty:80 writeback:13 unstable:0 [ 425.487911] slab_reclaimable:13142 slab_unreclaimable:100108 [ 425.487911] mapped:7403 shmem:208 pagetables:495 bounce:0 [ 425.487911] free:1450855 free_pcp:472 free_cma:0 [ 425.487921] Node 0 active_anon:29924kB inactive_anon:492kB active_file:54936kB inactive_file:52000kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:29612kB dirty:312kB writeback:36kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 832kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 425.487928] Node 1 active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:8kB writeback:16kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 425.487939] Node 0 DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 425.487945] lowmem_reserve[]: 0 2861 3568 3568 [ 425.487955] Node 0 DMA32 free:2919096kB min:40388kB low:50484kB high:60580kB active_anon:12288kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2932132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:748kB local_pcp:84kB free_cma:0kB [ 425.487961] lowmem_reserve[]: 0 0 707 707 [ 425.487971] Node 0 Normal free:80700kB min:9984kB low:12480kB high:14976kB active_anon:17680kB inactive_anon:532kB active_file:54936kB inactive_file:52000kB unevictable:0kB writepending:324kB present:786432kB managed:724240kB mlocked:0kB slab_reclaimable:41220kB slab_unreclaimable:382244kB kernel_stack:8064kB pagetables:1980kB bounce:0kB free_pcp:1140kB local_pcp:652kB free_cma:0kB [ 425.487976] lowmem_reserve[]: 0 0 0 0 [ 425.487985] Node 1 Normal free:2787716kB min:39516kB low:49392kB high:59268kB active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB writepending:24kB present:3932160kB managed:2866432kB mlocked:0kB slab_reclaimable:11348kB slab_unreclaimable:18188kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 425.487991] lowmem_reserve[]: 0 0 0 0 [ 425.488015] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 425.488043] Node 0 DMA32: 2*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 1*128kB (M) 3*256kB (M) 1*512kB (M) 3*1024kB (M) 1*2048kB (M) 711*4096kB (M) = 2919096kB [ 425.488068] Node 0 Normal: 19*4kB (UME) 4*8kB (UM) 4*16kB (UM) 5*32kB (ME) 3*64kB (UME) 2*128kB (ME) 48*256kB (UME) 92*512kB (UME) 20*1024kB (UM) 0*2048kB 0*4096kB = 80652kB [ 425.488095] Node 1 Normal: 47*4kB (UE) 379*8kB (UE) 475*16kB (UME) 340*32kB (UM) 189*64kB (UME) 45*128kB (U) 19*256kB (UE) 8*512kB (UE) 3*1024kB (UM) 2*2048kB (UM) 667*4096kB (M) = 2787716kB [ 425.488098] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 425.488100] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 425.488103] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 425.488105] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 425.488107] 26981 total pagecache pages [ 425.488109] 0 pages in swap cache [ 425.488111] Swap cache stats: add 0, delete 0, find 0/0 [ 425.488112] Free swap = 0kB [ 425.488114] Total swap = 0kB [ 425.488115] 1965979 pages RAM [ 425.488117] 0 pages HighMem/MovableOnly [ 425.488118] 331301 pages reserved [ 425.488119] 0 pages cma reserved [ 425.523605] vmalloc: allocation failure: 8272216376 bytes [ 425.523611] syz-executor.4: page allocation failure: order:0, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 425.523616] CPU: 1 PID: 1070 Comm: syz-executor.4 Not tainted 4.8.0-rc4-syzkaller #0 [ 425.523619] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 425.523626] 1ffffffff0dd62ce ffff880107f6f6f8 ffffffff82d0a556 1ffff10020fedee3 [ 425.523632] ffffffff85ef9f20 0000000000000000 ffff880107f6f7b8 ffff880107f6f810 [ 425.523637] ffffffff8164d638 0000000000000001 024000c200000001 0000000041b58ab3 [ 425.523638] Call Trace: [ 425.523648] [] dump_stack+0xe6/0x120 [ 425.523655] [] warn_alloc_failed+0x1c8/0x240 [ 425.523658] [] ? zone_watermark_ok_safe+0x2a0/0x2a0 [ 425.523664] [] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 425.523669] [] ? mutex_lock_nested+0x7bf/0xb00 [ 425.523675] [] __vmalloc_node_range+0x500/0x6f0 [ 425.523680] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 425.523684] [] vmalloc+0x4f/0x60 [ 425.523690] [] ? hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 425.523693] [] hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 425.523697] [] ? hashlimit_mt_check_common.isra.10+0x34c/0x1110 [ 425.523700] [] hashlimit_mt_check+0x9f/0xf0 [ 425.523705] [] xt_check_match+0x1f8/0x6c0 [ 425.523708] [] ? xt_check_target+0x6c0/0x6c0 [ 425.523712] [] ? mutex_unlock+0x9/0x10 [ 425.523715] [] ? mutex_unlock+0x9/0x10 [ 425.523718] [] ? xt_find_match+0x122/0x1a0 [ 425.523723] [] translate_table+0xf23/0x20f0 [ 425.523728] [] ? ipt_alloc_initial_table+0x670/0x670 [ 425.523732] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 425.523738] [] ? __check_object_size+0x219/0x4bc [ 425.523742] [] do_ipt_set_ctl+0x25c/0x3e0 [ 425.523745] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 425.523749] [] ? mutex_unlock+0x9/0x10 [ 425.523755] [] ? nf_sockopt_find+0x177/0x1f0 [ 425.523758] [] nf_setsockopt+0x59/0xa0 [ 425.523762] [] ip_setsockopt+0x75/0x90 [ 425.523766] [] tcp_setsockopt+0x68/0xd0 [ 425.523771] [] sock_common_setsockopt+0x73/0xf0 [ 425.523776] [] SyS_setsockopt+0x130/0x1f0 [ 425.523779] [] ? SyS_recv+0x20/0x20 [ 425.523784] [] ? entry_SYSCALL_64_fastpath+0x5/0xc1 [ 425.523787] [] ? trace_hardirqs_on_caller+0x44c/0x5e0 [ 425.523792] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 425.523796] [] entry_SYSCALL_64_fastpath+0x23/0xc1 [ 425.523798] Mem-Info: [ 425.523812] active_anon:7501 inactive_anon:123 isolated_anon:0 [ 425.523812] active_file:13772 inactive_file:13000 isolated_file:0 [ 425.523812] unevictable:0 dirty:80 writeback:13 unstable:0 [ 425.523812] slab_reclaimable:13159 slab_unreclaimable:100320 [ 425.523812] mapped:7403 shmem:208 pagetables:520 bounce:0 [ 425.523812] free:1450690 free_pcp:367 free_cma:0 [ 425.523821] Node 0 active_anon:30004kB inactive_anon:492kB active_file:54936kB inactive_file:52000kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:29612kB dirty:312kB writeback:36kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 832kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 425.523828] Node 1 active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:8kB writeback:16kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 425.523838] Node 0 DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 425.523844] lowmem_reserve[]: 0 2861 3568 3568 [ 425.523854] Node 0 DMA32 free:2919096kB min:40388kB low:50484kB high:60580kB active_anon:12288kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2932132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:748kB local_pcp:664kB free_cma:0kB [ 425.523860] lowmem_reserve[]: 0 0 707 707 [ 425.523869] Node 0 Normal free:80040kB min:9984kB low:12480kB high:14976kB active_anon:17680kB inactive_anon:532kB active_file:54936kB inactive_file:52000kB unevictable:0kB writepending:324kB present:786432kB managed:724240kB mlocked:0kB slab_reclaimable:41288kB slab_unreclaimable:383092kB kernel_stack:8064kB pagetables:2080kB bounce:0kB free_pcp:720kB local_pcp:84kB free_cma:0kB [ 425.523875] lowmem_reserve[]: 0 0 0 0 [ 425.523884] Node 1 Normal free:2787716kB min:39516kB low:49392kB high:59268kB active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB writepending:24kB present:3932160kB managed:2866432kB mlocked:0kB slab_reclaimable:11348kB slab_unreclaimable:18188kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 425.523889] lowmem_reserve[]: 0 0 0 0 [ 425.523916] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 425.523942] Node 0 DMA32: 2*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 1*128kB (M) 3*256kB (M) 1*512kB (M) 3*1024kB (M) 1*2048kB (M) 711*4096kB (M) = 2919096kB [ 425.545755] Node 0 Normal: 84*4kB (UM) 15*8kB (UM) 4*16kB (ME) 5*32kB (ME) 2*64kB (UM) 3*128kB (UME) 44*256kB (UME) 92*512kB (UME) 20*1024kB (UM) 0*2048kB 0*4096kB = 80040kB [ 425.545782] Node 1 Normal: 47*4kB (UE) 379*8kB (UE) 475*16kB (UME) 340*32kB (UM) 189*64kB (UME) 45*128kB (U) 19*256kB (UE) 8*512kB (UE) 3*1024kB (UM) 2*2048kB (UM) 667*4096kB (M) = 2787716kB [ 425.545785] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 425.545788] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 425.545790] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 425.545792] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 425.545794] 26981 total pagecache pages [ 425.545796] 0 pages in swap cache [ 425.545797] Swap cache stats: add 0, delete 0, find 0/0 [ 425.545799] Free swap = 0kB [ 425.545800] Total swap = 0kB [ 425.545802] 1965979 pages RAM [ 425.545803] 0 pages HighMem/MovableOnly [ 425.545805] 331301 pages reserved [ 425.545806] 0 pages cma reserved [ 425.547733] vmalloc: allocation failure: 8272216376 bytes [ 425.547738] syz-executor.0: page allocation failure: order:0, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 425.547743] CPU: 0 PID: 1074 Comm: syz-executor.0 Not tainted 4.8.0-rc4-syzkaller #0 [ 425.547745] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 425.547753] 1ffffffff0dd62ce ffff8801032c76f8 ffffffff82d0a556 1ffff10020658ee3 [ 425.547758] ffffffff85ef9f20 0000000000000000 ffff8801032c77b8 ffff8801032c7810 [ 425.547763] ffffffff8164d638 0000000300000002 024000c200000001 0000000041b58ab3 [ 425.547765] Call Trace: [ 425.547775] [] dump_stack+0xe6/0x120 [ 425.547781] [] warn_alloc_failed+0x1c8/0x240 [ 425.547785] [] ? zone_watermark_ok_safe+0x2a0/0x2a0 [ 425.547791] [] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 425.547797] [] ? mutex_lock_nested+0x7bf/0xb00 [ 425.547802] [] __vmalloc_node_range+0x500/0x6f0 [ 425.547807] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 425.547810] [] vmalloc+0x4f/0x60 [ 425.547817] [] ? hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 425.547820] [] hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 425.547824] [] ? hashlimit_mt_check_common.isra.10+0x34c/0x1110 [ 425.547827] [] hashlimit_mt_check+0x9f/0xf0 [ 425.547832] [] xt_check_match+0x1f8/0x6c0 [ 425.547835] [] ? xt_check_target+0x6c0/0x6c0 [ 425.547839] [] ? mutex_unlock+0x9/0x10 [ 425.547842] [] ? mutex_unlock+0x9/0x10 [ 425.547845] [] ? xt_find_match+0x122/0x1a0 [ 425.547850] [] translate_table+0xf23/0x20f0 [ 425.547855] [] ? ipt_alloc_initial_table+0x670/0x670 [ 425.547858] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 425.547865] [] ? __check_object_size+0x219/0x4bc [ 425.547869] [] do_ipt_set_ctl+0x25c/0x3e0 [ 425.547873] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 425.547876] [] ? mutex_unlock+0x9/0x10 [ 425.547883] [] ? nf_sockopt_find+0x177/0x1f0 [ 425.547886] [] nf_setsockopt+0x59/0xa0 [ 425.547891] [] ip_setsockopt+0x75/0x90 [ 425.547895] [] tcp_setsockopt+0x68/0xd0 [ 425.547900] [] sock_common_setsockopt+0x73/0xf0 [ 425.547905] [] SyS_setsockopt+0x130/0x1f0 [ 425.547908] [] ? SyS_recv+0x20/0x20 [ 425.547912] [] ? entry_SYSCALL_64_fastpath+0x5/0xc1 [ 425.547915] [] ? trace_hardirqs_on_caller+0x44c/0x5e0 [ 425.547921] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 425.547924] [] entry_SYSCALL_64_fastpath+0x23/0xc1 [ 425.547927] Mem-Info: [ 425.547940] active_anon:8501 inactive_anon:123 isolated_anon:0 [ 425.547940] active_file:13772 inactive_file:13000 isolated_file:0 [ 425.547940] unevictable:0 dirty:80 writeback:13 unstable:0 [ 425.547940] slab_reclaimable:13159 slab_unreclaimable:100548 [ 425.547940] mapped:7403 shmem:208 pagetables:520 bounce:0 [ 425.547940] free:1449433 free_pcp:370 free_cma:0 [ 425.547949] Node 0 active_anon:34004kB inactive_anon:492kB active_file:54936kB inactive_file:52000kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:29612kB dirty:312kB writeback:36kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 832kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 425.547957] Node 1 active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:8kB writeback:16kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 425.547967] Node 0 DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 425.547973] lowmem_reserve[]: 0 2861 3568 3568 [ 425.547983] Node 0 DMA32 free:2915000kB min:40388kB low:50484kB high:60580kB active_anon:16384kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2932132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:748kB local_pcp:84kB free_cma:0kB [ 425.547988] lowmem_reserve[]: 0 0 707 707 [ 425.547997] Node 0 Normal free:79108kB min:9984kB low:12480kB high:14976kB active_anon:17612kB inactive_anon:532kB active_file:54936kB inactive_file:52000kB unevictable:0kB writepending:324kB present:786432kB managed:724240kB mlocked:0kB slab_reclaimable:41288kB slab_unreclaimable:384004kB kernel_stack:8096kB pagetables:2080kB bounce:0kB free_pcp:732kB local_pcp:448kB free_cma:0kB [ 425.548002] lowmem_reserve[]: 0 0 0 0 [ 425.548011] Node 1 Normal free:2787716kB min:39516kB low:49392kB high:59268kB active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB writepending:24kB present:3932160kB managed:2866432kB mlocked:0kB slab_reclaimable:11348kB slab_unreclaimable:18188kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 425.548016] lowmem_reserve[]: 0 0 0 0 [ 425.548040] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 425.548067] Node 0 DMA32: 2*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 1*128kB (M) 3*256kB (M) 1*512kB (M) 3*1024kB (M) 1*2048kB (M) 710*4096kB (M) = 2915000kB [ 425.548090] Node 0 Normal: 67*4kB (M) 11*8kB (M) 4*16kB (ME) 8*32kB (UME) 2*64kB (UM) 2*128kB (ME) 41*256kB (UME) 92*512kB (UME) 20*1024kB (UM) 0*2048kB 0*4096kB = 79140kB [ 425.548114] Node 1 Normal: 47*4kB (UE) 379*8kB (UE) 475*16kB (UME) 340*32kB (UM) 189*64kB (UME) 45*128kB (U) 19*256kB (UE) 8*512kB (UE) 3*1024kB (UM) 2*2048kB (UM) 667*4096kB (M) = 2787716kB [ 425.548117] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 425.548120] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 425.548122] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 425.548124] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 425.548125] 26981 total pagecache pages [ 425.548127] 0 pages in swap cache [ 425.548129] Swap cache stats: add 0, delete 0, find 0/0 [ 425.548130] Free swap = 0kB [ 425.548132] Total swap = 0kB [ 425.548133] 1965979 pages RAM [ 425.548135] 0 pages HighMem/MovableOnly [ 425.548136] 331301 pages reserved [ 425.548137] 0 pages cma reserved [ 425.548687] vmalloc: allocation failure: 8272216376 bytes [ 425.548691] syz-executor.5: page allocation failure: order:0, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 425.548695] CPU: 1 PID: 1073 Comm: syz-executor.5 Not tainted 4.8.0-rc4-syzkaller #0 [ 425.548698] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 425.548703] 1ffffffff0dd62ce ffff880118dcf6f8 ffffffff82d0a556 1ffff100231b9ee3 [ 425.548708] ffffffff85ef9f20 0000000000000000 ffff880118dcf7b8 ffff880118dcf810 [ 425.548712] ffffffff8164d638 0000000000000001 024000c200000001 0000000041b58ab3 [ 425.548713] Call Trace: [ 425.548720] [] dump_stack+0xe6/0x120 [ 425.548726] [] warn_alloc_failed+0x1c8/0x240 [ 425.548729] [] ? zone_watermark_ok_safe+0x2a0/0x2a0 [ 425.548733] [] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 425.548737] [] ? mutex_lock_nested+0x7bf/0xb00 [ 425.548742] [] __vmalloc_node_range+0x500/0x6f0 [ 425.548746] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 425.548749] [] vmalloc+0x4f/0x60 [ 425.548753] [] ? hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 425.548756] [] hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 425.548759] [] ? hashlimit_mt_check_common.isra.10+0x34c/0x1110 [ 425.548762] [] hashlimit_mt_check+0x9f/0xf0 [ 425.548766] [] xt_check_match+0x1f8/0x6c0 [ 425.548769] [] ? xt_check_target+0x6c0/0x6c0 [ 425.548772] [] ? mutex_unlock+0x9/0x10 [ 425.548775] [] ? mutex_unlock+0x9/0x10 [ 425.548777] [] ? xt_find_match+0x122/0x1a0 [ 425.548783] [] translate_table+0xf23/0x20f0 [ 425.548788] [] ? ipt_alloc_initial_table+0x670/0x670 [ 425.548790] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 425.548795] [] ? __check_object_size+0x219/0x4bc [ 425.548799] [] do_ipt_set_ctl+0x25c/0x3e0 [ 425.548803] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 425.548806] [] ? mutex_unlock+0x9/0x10 [ 425.548810] [] ? nf_sockopt_find+0x177/0x1f0 [ 425.548813] [] nf_setsockopt+0x59/0xa0 [ 425.548816] [] ip_setsockopt+0x75/0x90 [ 425.548820] [] tcp_setsockopt+0x68/0xd0 [ 425.548824] [] sock_common_setsockopt+0x73/0xf0 [ 425.548828] [] SyS_setsockopt+0x130/0x1f0 [ 425.548830] [] ? SyS_recv+0x20/0x20 [ 425.548833] [] ? entry_SYSCALL_64_fastpath+0x5/0xc1 [ 425.548837] [] ? trace_hardirqs_on_caller+0x44c/0x5e0 [ 425.548841] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 425.548845] [] entry_SYSCALL_64_fastpath+0x23/0xc1 [ 425.548847] Mem-Info: [ 425.548858] active_anon:8501 inactive_anon:123 isolated_anon:0 [ 425.548858] active_file:13772 inactive_file:13000 isolated_file:0 [ 425.548858] unevictable:0 dirty:80 writeback:13 unstable:0 [ 425.548858] slab_reclaimable:13159 slab_unreclaimable:100548 [ 425.548858] mapped:7403 shmem:208 pagetables:520 bounce:0 [ 425.548858] free:1449457 free_pcp:363 free_cma:0 [ 425.548866] Node 0 active_anon:34004kB inactive_anon:492kB active_file:54936kB inactive_file:52000kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:29612kB dirty:312kB writeback:36kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 832kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 425.548873] Node 1 active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:8kB writeback:16kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 425.548883] Node 0 DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 425.548888] lowmem_reserve[]: 0 2861 3568 3568 [ 425.548897] Node 0 DMA32 free:2915000kB min:40388kB low:50484kB high:60580kB active_anon:16384kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2932132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:748kB local_pcp:664kB free_cma:0kB [ 425.548902] lowmem_reserve[]: 0 0 707 707 [ 425.548912] Node 0 Normal free:79204kB min:9984kB low:12480kB high:14976kB active_anon:17612kB inactive_anon:532kB active_file:54936kB inactive_file:52000kB unevictable:0kB writepending:324kB present:786432kB managed:724240kB mlocked:0kB slab_reclaimable:41288kB slab_unreclaimable:384004kB kernel_stack:8032kB pagetables:2080kB bounce:0kB free_pcp:704kB local_pcp:260kB free_cma:0kB [ 425.548917] lowmem_reserve[]: 0 0 0 0 [ 425.548926] Node 1 Normal free:2787716kB min:39516kB low:49392kB high:59268kB active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB writepending:24kB present:3932160kB managed:2866432kB mlocked:0kB slab_reclaimable:11348kB slab_unreclaimable:18188kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 425.548930] lowmem_reserve[]: 0 0 0 0 [ 425.548953] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 425.548979] Node 0 DMA32: 2*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 1*128kB (M) 3*256kB (M) 1*512kB (M) 3*1024kB (M) 1*2048kB (M) 710*4096kB (M) = 2915000kB [ 425.549001] Node 0 Normal: 67*4kB (M) 11*8kB (M) 4*16kB (ME) 10*32kB (UME) 2*64kB (UM) 2*128kB (ME) 41*256kB (UME) 92*512kB (UME) 20*1024kB (UM) 0*2048kB 0*4096kB = 79204kB [ 425.549026] Node 1 Normal: 47*4kB (UE) 379*8kB (UE) 475*16kB (UME) 340*32kB (UM) 189*64kB (UME) 45*128kB (U) 19*256kB (UE) 8*512kB (UE) 3*1024kB (UM) 2*2048kB (UM) 667*4096kB (M) = 2787716kB [ 425.549029] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 425.549031] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 425.549034] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 425.549036] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 425.549038] 26981 total pagecache pages [ 425.549040] 0 pages in swap cache [ 425.549042] Swap cache stats: add 0, delete 0, find 0/0 [ 425.549043] Free swap = 0kB [ 425.549045] Total swap = 0kB [ 425.549046] 1965979 pages RAM [ 425.549048] 0 pages HighMem/MovableOnly [ 425.549049] 331301 pages reserved [ 425.549050] 0 pages cma reserved [ 425.555492] vmalloc: allocation failure: 8272216376 bytes [ 425.555497] syz-executor.2: page allocation failure: order:0, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 425.555502] CPU: 0 PID: 1076 Comm: syz-executor.2 Not tainted 4.8.0-rc4-syzkaller #0 [ 425.555504] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 425.555512] 1ffffffff0dd62ce ffff88010d7276f8 ffffffff82d0a556 1ffff10021ae4ee3 [ 425.555517] ffffffff85ef9f20 0000000000000000 ffff88010d7277b8 ffff88010d727810 [ 425.555521] ffffffff8164d638 0000000300000002 024000c200000001 0000000041b58ab3 [ 425.555522] Call Trace: [ 425.555532] [] dump_stack+0xe6/0x120 [ 425.555538] [] warn_alloc_failed+0x1c8/0x240 [ 425.555542] [] ? zone_watermark_ok_safe+0x2a0/0x2a0 [ 425.555548] [] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 425.555553] [] ? mutex_lock_nested+0x7bf/0xb00 [ 425.555559] [] __vmalloc_node_range+0x500/0x6f0 [ 425.555565] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 425.555569] [] vmalloc+0x4f/0x60 [ 425.555575] [] ? hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 425.555578] [] hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 425.555582] [] ? hashlimit_mt_check_common.isra.10+0x34c/0x1110 [ 425.555585] [] hashlimit_mt_check+0x9f/0xf0 [ 425.555590] [] xt_check_match+0x1f8/0x6c0 [ 425.555593] [] ? xt_check_target+0x6c0/0x6c0 [ 425.555596] [] ? mutex_unlock+0x9/0x10 [ 425.555605] [] ? mutex_unlock+0x9/0x10 [ 425.555609] [] ? xt_find_match+0x122/0x1a0 [ 425.555614] [] translate_table+0xf23/0x20f0 [ 425.555619] [] ? ipt_alloc_initial_table+0x670/0x670 [ 425.555623] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 425.555629] [] ? __check_object_size+0x219/0x4bc [ 425.555632] [] do_ipt_set_ctl+0x25c/0x3e0 [ 425.555636] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 425.555639] [] ? mutex_unlock+0x9/0x10 [ 425.555644] [] ? nf_sockopt_find+0x177/0x1f0 [ 425.555647] [] nf_setsockopt+0x59/0xa0 [ 425.555650] [] ip_setsockopt+0x75/0x90 [ 425.555654] [] tcp_setsockopt+0x68/0xd0 [ 425.555659] [] sock_common_setsockopt+0x73/0xf0 [ 425.555663] [] SyS_setsockopt+0x130/0x1f0 [ 425.555667] [] ? SyS_recv+0x20/0x20 [ 425.555671] [] ? entry_SYSCALL_64_fastpath+0x5/0xc1 [ 425.555674] [] ? trace_hardirqs_on_caller+0x44c/0x5e0 [ 425.555680] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 425.555683] [] entry_SYSCALL_64_fastpath+0x23/0xc1 [ 425.555686] Mem-Info: [ 425.555698] active_anon:8501 inactive_anon:123 isolated_anon:0 [ 425.555698] active_file:13772 inactive_file:13000 isolated_file:0 [ 425.555698] unevictable:0 dirty:80 writeback:13 unstable:0 [ 425.555698] slab_reclaimable:13159 slab_unreclaimable:100583 [ 425.555698] mapped:7403 shmem:208 pagetables:520 bounce:0 [ 425.555698] free:1449378 free_pcp:328 free_cma:0 [ 425.555706] Node 0 active_anon:34004kB inactive_anon:492kB active_file:54936kB inactive_file:52000kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:29612kB dirty:312kB writeback:36kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 832kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 425.555713] Node 1 active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:8kB writeback:16kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 425.555723] Node 0 DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 425.555729] lowmem_reserve[]: 0 2861 3568 3568 [ 425.555738] Node 0 DMA32 free:2915000kB min:40388kB low:50484kB high:60580kB active_anon:16384kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2932132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:748kB local_pcp:84kB free_cma:0kB [ 425.555743] lowmem_reserve[]: 0 0 707 707 [ 425.555753] Node 0 Normal free:78888kB min:9984kB low:12480kB high:14976kB active_anon:17680kB inactive_anon:532kB active_file:54936kB inactive_file:52000kB unevictable:0kB writepending:324kB present:786432kB managed:724240kB mlocked:0kB slab_reclaimable:41288kB slab_unreclaimable:384144kB kernel_stack:8064kB pagetables:2080kB bounce:0kB free_pcp:564kB local_pcp:488kB free_cma:0kB [ 425.555758] lowmem_reserve[]: 0 0 0 0 [ 425.555768] Node 1 Normal free:2787716kB min:39516kB low:49392kB high:59268kB active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB writepending:24kB present:3932160kB managed:2866432kB mlocked:0kB slab_reclaimable:11348kB slab_unreclaimable:18188kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 425.555773] lowmem_reserve[]: 0 0 0 0 [ 425.555801] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 425.555827] Node 0 DMA32: 2*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 1*128kB (M) 3*256kB (M) 1*512kB (M) 3*1024kB (M) 1*2048kB (M) 710*4096kB (M) = 2915000kB [ 425.555852] Node 0 Normal: 68*4kB (UM) 12*8kB (UM) 5*16kB (UME) 7*32kB (UME) 2*64kB (UM) 2*128kB (ME) 40*256kB (UME) 92*512kB (UME) 20*1024kB (UM) 0*2048kB 0*4096kB = 78880kB [ 425.555878] Node 1 Normal: 47*4kB (UE) 379*8kB (UE) 475*16kB (UME) 340*32kB (UM) 189*64kB (UME) 45*128kB (U) 19*256kB (UE) 8*512kB (UE) 3*1024kB (UM) 2*2048kB (UM) 667*4096kB (M) = 2787716kB [ 425.555881] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 425.555884] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 425.555886] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 425.555889] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 425.555890] 26981 total pagecache pages [ 425.555892] 0 pages in swap cache [ 425.555894] Swap cache stats: add 0, delete 0, find 0/0 [ 425.555896] Free swap = 0kB [ 425.555897] Total swap = 0kB [ 425.555899] 1965979 pages RAM [ 425.555900] 0 pages HighMem/MovableOnly [ 425.555901] 331301 pages reserved [ 425.555902] 0 pages cma reserved [ 425.587232] vmalloc: allocation failure: 8272216376 bytes [ 425.587237] syz-executor.1: page allocation failure: order:0, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 425.587242] CPU: 1 PID: 1084 Comm: syz-executor.1 Not tainted 4.8.0-rc4-syzkaller #0 [ 425.587244] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 425.587250] 1ffffffff0dd62ce ffff8801195276f8 ffffffff82d0a556 1ffff100232a4ee3 [ 425.587253] ffffffff85ef9f20 0000000000000000 ffff8801195277b8 ffff880119527810 [ 425.587256] ffffffff8164d638 0000000000000001 024000c200000001 0000000041b58ab3 [ 425.587257] Call Trace: [ 425.587266] [] dump_stack+0xe6/0x120 [ 425.587273] [] warn_alloc_failed+0x1c8/0x240 [ 425.587276] [] ? zone_watermark_ok_safe+0x2a0/0x2a0 [ 425.587281] [] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 425.587286] [] ? mutex_lock_nested+0x7bf/0xb00 [ 425.587290] [] __vmalloc_node_range+0x500/0x6f0 [ 425.587294] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 425.587296] [] vmalloc+0x4f/0x60 [ 425.587302] [] ? hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 425.587305] [] hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 425.587307] [] ? hashlimit_mt_check_common.isra.10+0x34c/0x1110 [ 425.587310] [] hashlimit_mt_check+0x9f/0xf0 [ 425.587314] [] xt_check_match+0x1f8/0x6c0 [ 425.587317] [] ? xt_check_target+0x6c0/0x6c0 [ 425.587319] [] ? mutex_unlock+0x9/0x10 [ 425.587321] [] ? mutex_unlock+0x9/0x10 [ 425.587324] [] ? xt_find_match+0x122/0x1a0 [ 425.587328] [] translate_table+0xf23/0x20f0 [ 425.587332] [] ? ipt_alloc_initial_table+0x670/0x670 [ 425.587334] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 425.587339] [] ? __check_object_size+0x219/0x4bc [ 425.587343] [] do_ipt_set_ctl+0x25c/0x3e0 [ 425.587346] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 425.587348] [] ? mutex_unlock+0x9/0x10 [ 425.587353] [] ? nf_sockopt_find+0x177/0x1f0 [ 425.587355] [] nf_setsockopt+0x59/0xa0 [ 425.587359] [] ip_setsockopt+0x75/0x90 [ 425.587362] [] tcp_setsockopt+0x68/0xd0 [ 425.587367] [] sock_common_setsockopt+0x73/0xf0 [ 425.587370] [] SyS_setsockopt+0x130/0x1f0 [ 425.587373] [] ? SyS_recv+0x20/0x20 [ 425.587376] [] ? entry_SYSCALL_64_fastpath+0x5/0xc1 [ 425.587379] [] ? trace_hardirqs_on_caller+0x44c/0x5e0 [ 425.587383] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 425.587386] [] entry_SYSCALL_64_fastpath+0x23/0xc1 [ 425.587388] Mem-Info: [ 425.587399] active_anon:8010 inactive_anon:123 isolated_anon:0 [ 425.587399] active_file:13772 inactive_file:13000 isolated_file:0 [ 425.587399] unevictable:0 dirty:80 writeback:13 unstable:0 [ 425.587399] slab_reclaimable:13176 slab_unreclaimable:97596 [ 425.587399] mapped:7378 shmem:208 pagetables:520 bounce:0 [ 425.587399] free:1452789 free_pcp:426 free_cma:0 [ 425.587406] Node 0 active_anon:32040kB inactive_anon:492kB active_file:54936kB inactive_file:52000kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:29512kB dirty:312kB writeback:36kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 832kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 425.587411] Node 1 active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:8kB writeback:16kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 425.587419] Node 0 DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 425.587423] lowmem_reserve[]: 0 2861 3568 3568 [ 425.587431] Node 0 DMA32 free:2917048kB min:40388kB low:50484kB high:60580kB active_anon:14336kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2932132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:748kB local_pcp:664kB free_cma:0kB [ 425.587434] lowmem_reserve[]: 0 0 707 707 [ 425.587441] Node 0 Normal free:90484kB min:9984kB low:12480kB high:14976kB active_anon:17680kB inactive_anon:532kB active_file:54936kB inactive_file:52000kB unevictable:0kB writepending:324kB present:786432kB managed:724240kB mlocked:0kB slab_reclaimable:41356kB slab_unreclaimable:372196kB kernel_stack:8160kB pagetables:2080kB bounce:0kB free_pcp:956kB local_pcp:560kB free_cma:0kB [ 425.587444] lowmem_reserve[]: 0 0 0 0 [ 425.587451] Node 1 Normal free:2787716kB min:39516kB low:49392kB high:59268kB active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB writepending:24kB present:3932160kB managed:2866432kB mlocked:0kB slab_reclaimable:11348kB slab_unreclaimable:18188kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 425.587454] lowmem_reserve[]: 0 0 0 0 [ 425.587472] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 425.587490] Node 0 DMA32: 2*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 1*128kB (M) 3*256kB (M) 1*512kB (M) 3*1024kB (M) 0*2048kB 711*4096kB (M) = 2917048kB [ 425.587507] Node 0 Normal: 67*4kB (M) 1252*8kB (UM) 81*16kB (UME) 20*32kB (UME) 7*64kB (UM) 4*128kB (UME) 38*256kB (UME) 92*512kB (UME) 20*1024kB (UM) 0*2048kB 0*4096kB = 90492kB [ 425.587525] Node 1 Normal: 47*4kB (UE) 379*8kB (UE) 475*16kB (UME) 340*32kB (UM) 189*64kB (UME) 45*128kB (U) 19*256kB (UE) 8*512kB (UE) 3*1024kB (UM) 2*2048kB (UM) 667*4096kB (M) = 2787716kB [ 425.587528] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 425.587529] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 425.587531] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 425.587533] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 425.587534] 26981 total pagecache pages [ 425.587536] 0 pages in swap cache [ 425.587537] Swap cache stats: add 0, delete 0, find 0/0 [ 425.587538] Free swap = 0kB [ 425.587539] Total swap = 0kB [ 425.587541] 1965979 pages RAM [ 425.587541] 0 pages HighMem/MovableOnly [ 425.587542] 331301 pages reserved [ 425.587543] 0 pages cma reserved [ 425.666338] vmalloc: allocation failure: 8272216376 bytes [ 425.666344] syz-executor.3: page allocation failure: order:0, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 425.666349] CPU: 0 PID: 1089 Comm: syz-executor.3 Not tainted 4.8.0-rc4-syzkaller #0 [ 425.666351] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 425.666359] 1ffffffff0dd62ce ffff8801082ef6f8 ffffffff82d0a556 1ffff1002105dee3 [ 425.666364] ffffffff85ef9f20 0000000000000000 ffff8801082ef7b8 ffff8801082ef810 [ 425.666369] ffffffff8164d638 0000000000000001 024000c200000001 0000000041b58ab3 [ 425.666370] Call Trace: [ 425.666380] [] dump_stack+0xe6/0x120 [ 425.666387] [] warn_alloc_failed+0x1c8/0x240 [ 425.666391] [] ? zone_watermark_ok_safe+0x2a0/0x2a0 [ 425.666396] [] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 425.666402] [] ? mutex_lock_nested+0x7bf/0xb00 [ 425.666406] [] __vmalloc_node_range+0x500/0x6f0 [ 425.666411] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 425.666414] [] vmalloc+0x4f/0x60 [ 425.666420] [] ? hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 425.666423] [] hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 425.666427] [] ? hashlimit_mt_check_common.isra.10+0x34c/0x1110 [ 425.666430] [] hashlimit_mt_check+0x9f/0xf0 [ 425.666435] [] xt_check_match+0x1f8/0x6c0 [ 425.666438] [] ? xt_check_target+0x6c0/0x6c0 [ 425.666441] [] ? mutex_unlock+0x9/0x10 [ 425.666444] [] ? mutex_unlock+0x9/0x10 [ 425.666447] [] ? xt_find_match+0x122/0x1a0 [ 425.666452] [] translate_table+0xf23/0x20f0 [ 425.666457] [] ? ipt_alloc_initial_table+0x670/0x670 [ 425.666461] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 425.666467] [] ? __check_object_size+0x219/0x4bc [ 425.666471] [] do_ipt_set_ctl+0x25c/0x3e0 [ 425.666475] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 425.666478] [] ? mutex_unlock+0x9/0x10 [ 425.666485] [] ? nf_sockopt_find+0x177/0x1f0 [ 425.666488] [] nf_setsockopt+0x59/0xa0 [ 425.666493] [] ip_setsockopt+0x75/0x90 [ 425.666498] [] tcp_setsockopt+0x68/0xd0 [ 425.666504] [] sock_common_setsockopt+0x73/0xf0 [ 425.666508] [] SyS_setsockopt+0x130/0x1f0 [ 425.666511] [] ? SyS_recv+0x20/0x20 [ 425.666516] [] ? entry_SYSCALL_64_fastpath+0x5/0xc1 [ 425.666520] [] ? trace_hardirqs_on_caller+0x44c/0x5e0 [ 425.666526] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 425.666530] [] entry_SYSCALL_64_fastpath+0x23/0xc1 [ 425.666533] Mem-Info: [ 425.666547] active_anon:7435 inactive_anon:123 isolated_anon:0 [ 425.666547] active_file:13772 inactive_file:13000 isolated_file:0 [ 425.666547] unevictable:0 dirty:80 writeback:13 unstable:0 [ 425.666547] slab_reclaimable:12921 slab_unreclaimable:90869 [ 425.666547] mapped:7403 shmem:208 pagetables:470 bounce:0 [ 425.666547] free:1460483 free_pcp:437 free_cma:0 [ 425.666556] Node 0 active_anon:29740kB inactive_anon:492kB active_file:54936kB inactive_file:52000kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:29612kB dirty:312kB writeback:36kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 832kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 425.666563] Node 1 active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:8kB writeback:16kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 425.666574] Node 0 DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 425.666580] lowmem_reserve[]: 0 2861 3568 3568 [ 425.666590] Node 0 DMA32 free:2919096kB min:40388kB low:50484kB high:60580kB active_anon:12288kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2932132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:748kB local_pcp:84kB free_cma:0kB [ 425.666595] lowmem_reserve[]: 0 0 707 707 [ 425.666604] Node 0 Normal free:119212kB min:9984kB low:12480kB high:14976kB active_anon:17476kB inactive_anon:532kB active_file:54936kB inactive_file:52000kB unevictable:0kB writepending:324kB present:786432kB managed:724240kB mlocked:0kB slab_reclaimable:40336kB slab_unreclaimable:345288kB kernel_stack:7840kB pagetables:1880kB bounce:0kB free_pcp:1000kB local_pcp:368kB free_cma:0kB [ 425.666609] lowmem_reserve[]: 0 0 0 0 [ 425.666619] Node 1 Normal free:2787716kB min:39516kB low:49392kB high:59268kB active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB writepending:24kB present:3932160kB managed:2866432kB mlocked:0kB slab_reclaimable:11348kB slab_unreclaimable:18188kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 425.666624] lowmem_reserve[]: 0 0 0 0 [ 425.666650] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 425.666678] Node 0 DMA32: 2*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 1*128kB (M) 3*256kB (M) 1*512kB (M) 3*1024kB (M) 1*2048kB (M) 711*4096kB (M) = 2919096kB [ 425.666704] Node 0 Normal: 585*4kB (UME) 4293*8kB (UME) 190*16kB (UME) 32*32kB (UME) 10*64kB (UM) 4*128kB (UME) 38*256kB (UME) 92*512kB (UME) 20*1024kB (UM) 0*2048kB 0*4096kB = 119212kB [ 425.666732] Node 1 Normal: 47*4kB (UE) 379*8kB (UE) 475*16kB (UME) 340*32kB (UM) 189*64kB (UME) 45*128kB (U) 19*256kB (UE) 8*512kB (UE) 3*1024kB (UM) 2*2048kB (UM) 667*4096kB (M) = 2787716kB [ 425.666736] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 425.666738] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 425.666741] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 425.666743] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 425.666745] 26981 total pagecache pages [ 425.666747] 0 pages in swap cache [ 425.666750] Swap cache stats: add 0, delete 0, find 0/0 [ 425.666751] Free swap = 0kB [ 425.666752] Total swap = 0kB [ 425.666754] 1965979 pages RAM [ 425.666755] 0 pages HighMem/MovableOnly [ 425.666756] 331301 pages reserved [ 425.666758] 0 pages cma reserved [ 425.672555] vmalloc: allocation failure: 8272216376 bytes [ 425.672560] syz-executor.2: page allocation failure: order:0, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 425.672566] CPU: 0 PID: 1093 Comm: syz-executor.2 Not tainted 4.8.0-rc4-syzkaller #0 [ 425.672568] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 425.672575] 1ffffffff0dd62ce ffff8801195276f8 ffffffff82d0a556 1ffff100232a4ee3 [ 425.672580] ffffffff85ef9f20 0000000000000000 ffff8801195277b8 ffff880119527810 [ 425.672584] ffffffff8164d638 0000000000000001 024000c200000001 0000000041b58ab3 [ 425.672585] Call Trace: [ 425.672595] [] dump_stack+0xe6/0x120 [ 425.672602] [] warn_alloc_failed+0x1c8/0x240 [ 425.672606] [] ? zone_watermark_ok_safe+0x2a0/0x2a0 [ 425.672611] [] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 425.672616] [] ? mutex_lock_nested+0x7bf/0xb00 [ 425.672622] [] __vmalloc_node_range+0x500/0x6f0 [ 425.672627] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 425.672631] [] vmalloc+0x4f/0x60 [ 425.672637] [] ? hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 425.672641] [] hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 425.672644] [] ? hashlimit_mt_check_common.isra.10+0x34c/0x1110 [ 425.672648] [] hashlimit_mt_check+0x9f/0xf0 [ 425.672652] [] xt_check_match+0x1f8/0x6c0 [ 425.672656] [] ? xt_check_target+0x6c0/0x6c0 [ 425.672659] [] ? mutex_unlock+0x9/0x10 [ 425.672662] [] ? mutex_unlock+0x9/0x10 [ 425.672666] [] ? xt_find_match+0x122/0x1a0 [ 425.672671] [] translate_table+0xf23/0x20f0 [ 425.672676] [] ? ipt_alloc_initial_table+0x670/0x670 [ 425.672680] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 425.672686] [] ? __check_object_size+0x219/0x4bc [ 425.672690] [] do_ipt_set_ctl+0x25c/0x3e0 [ 425.672694] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 425.672697] [] ? mutex_unlock+0x9/0x10 [ 425.672703] [] ? nf_sockopt_find+0x177/0x1f0 [ 425.672711] [] nf_setsockopt+0x59/0xa0 [ 425.672717] [] ip_setsockopt+0x75/0x90 [ 425.672721] [] tcp_setsockopt+0x68/0xd0 [ 425.672726] [] sock_common_setsockopt+0x73/0xf0 [ 425.672730] [] SyS_setsockopt+0x130/0x1f0 [ 425.672733] [] ? SyS_recv+0x20/0x20 [ 425.672737] [] ? entry_SYSCALL_64_fastpath+0x5/0xc1 [ 425.672740] [] ? trace_hardirqs_on_caller+0x44c/0x5e0 [ 425.672746] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 425.672750] [] entry_SYSCALL_64_fastpath+0x23/0xc1 [ 425.672810] Mem-Info: [ 425.672824] active_anon:7983 inactive_anon:123 isolated_anon:0 [ 425.672824] active_file:13772 inactive_file:13000 isolated_file:0 [ 425.672824] unevictable:0 dirty:80 writeback:13 unstable:0 [ 425.672824] slab_reclaimable:12921 slab_unreclaimable:90605 [ 425.672824] mapped:7403 shmem:208 pagetables:470 bounce:0 [ 425.672824] free:1460186 free_pcp:460 free_cma:0 [ 425.672833] Node 0 active_anon:31932kB inactive_anon:492kB active_file:54936kB inactive_file:52000kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:29612kB dirty:312kB writeback:36kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 832kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 425.672840] Node 1 active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:8kB writeback:16kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 425.672851] Node 0 DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 425.672857] lowmem_reserve[]: 0 2861 3568 3568 [ 425.672867] Node 0 DMA32 free:2917048kB min:40388kB low:50484kB high:60580kB active_anon:14336kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2932132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:748kB local_pcp:84kB free_cma:0kB [ 425.672872] lowmem_reserve[]: 0 0 707 707 [ 425.672882] Node 0 Normal free:120072kB min:9984kB low:12480kB high:14976kB active_anon:17544kB inactive_anon:532kB active_file:54936kB inactive_file:52000kB unevictable:0kB writepending:324kB present:786432kB managed:724240kB mlocked:0kB slab_reclaimable:40336kB slab_unreclaimable:344232kB kernel_stack:7936kB pagetables:1880kB bounce:0kB free_pcp:1092kB local_pcp:388kB free_cma:0kB [ 425.672887] lowmem_reserve[]: 0 0 0 0 [ 425.672896] Node 1 Normal free:2787716kB min:39516kB low:49392kB high:59268kB active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB writepending:24kB present:3932160kB managed:2866432kB mlocked:0kB slab_reclaimable:11348kB slab_unreclaimable:18188kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 425.672901] lowmem_reserve[]: 0 0 0 0 [ 425.672927] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 425.672953] Node 0 DMA32: 2*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 1*128kB (M) 3*256kB (M) 1*512kB (M) 3*1024kB (M) 0*2048kB 711*4096kB (M) = 2917048kB [ 425.672978] Node 0 Normal: 554*4kB (UME) 4427*8kB (UME) 191*16kB (UME) 29*32kB (UME) 10*64kB (UM) 4*128kB (UME) 38*256kB (UME) 92*512kB (UME) 20*1024kB (UM) 0*2048kB 0*4096kB = 120080kB [ 425.673005] Node 1 Normal: 47*4kB (UE) 379*8kB (UE) 475*16kB (UME) 340*32kB (UM) 189*64kB (UME) 45*128kB (U) 19*256kB (UE) 8*512kB (UE) 3*1024kB (UM) 2*2048kB (UM) 667*4096kB (M) = 2787716kB [ 425.673008] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 425.673011] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 425.673013] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 425.673016] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 425.673017] 26981 total pagecache pages [ 425.673019] 0 pages in swap cache [ 425.673021] Swap cache stats: add 0, delete 0, find 0/0 [ 425.673023] Free swap = 0kB [ 425.673024] Total swap = 0kB [ 425.673026] 1965979 pages RAM [ 425.673027] 0 pages HighMem/MovableOnly [ 425.673028] 331301 pages reserved [ 425.673030] 0 pages cma reserved [ 430.514400] warn_alloc_failed: 229 callbacks suppressed [ 430.514405] vmalloc: allocation failure: 8272216376 bytes [ 430.514409] syz-executor.3: page allocation failure: order:0, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 430.514414] CPU: 1 PID: 1923 Comm: syz-executor.3 Not tainted 4.8.0-rc4-syzkaller #0 [ 430.514416] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 430.514423] 1ffffffff0dd62ce ffff880104e576f8 ffffffff82d0a556 1ffff100209caee3 [ 430.514428] ffffffff85ef9f20 0000000000000000 ffff880104e577b8 ffff880104e57810 [ 430.514432] ffffffff8164d638 0000000000000001 024000c200000001 0000000041b58ab3 [ 430.514433] Call Trace: [ 430.514443] [] dump_stack+0xe6/0x120 [ 430.514451] [] warn_alloc_failed+0x1c8/0x240 [ 430.514455] [] ? zone_watermark_ok_safe+0x2a0/0x2a0 [ 430.514461] [] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 430.514467] [] ? mutex_lock_nested+0x7bf/0xb00 [ 430.514472] [] __vmalloc_node_range+0x500/0x6f0 [ 430.514477] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 430.514487] [] vmalloc+0x4f/0x60 [ 430.514493] [] ? hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 430.514496] [] hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 430.514500] [] ? hashlimit_mt_check_common.isra.10+0x34c/0x1110 [ 430.514503] [] hashlimit_mt_check+0x9f/0xf0 [ 430.514512] [] xt_check_match+0x1f8/0x6c0 [ 430.514515] [] ? xt_check_target+0x6c0/0x6c0 [ 430.514518] [] ? mutex_unlock+0x9/0x10 [ 430.514521] [] ? mutex_unlock+0x9/0x10 [ 430.514524] [] ? xt_find_match+0x122/0x1a0 [ 430.514530] [] translate_table+0xf23/0x20f0 [ 430.514534] [] ? ipt_alloc_initial_table+0x670/0x670 [ 430.514537] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 430.514543] [] ? __check_object_size+0x219/0x4bc [ 430.514547] [] do_ipt_set_ctl+0x25c/0x3e0 [ 430.514551] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 430.514554] [] ? mutex_unlock+0x9/0x10 [ 430.514558] [] ? nf_sockopt_find+0x177/0x1f0 [ 430.514560] [] nf_setsockopt+0x59/0xa0 [ 430.514564] [] ip_setsockopt+0x75/0x90 [ 430.514568] [] tcp_setsockopt+0x68/0xd0 [ 430.514574] [] sock_common_setsockopt+0x73/0xf0 [ 430.514578] [] SyS_setsockopt+0x130/0x1f0 [ 430.514581] [] ? SyS_recv+0x20/0x20 [ 430.514585] [] ? entry_SYSCALL_64_fastpath+0x5/0xc1 [ 430.514589] [] ? trace_hardirqs_on_caller+0x44c/0x5e0 [ 430.514593] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 430.514596] [] entry_SYSCALL_64_fastpath+0x23/0xc1 [ 430.514599] Mem-Info: [ 430.514612] active_anon:7554 inactive_anon:127 isolated_anon:0 [ 430.514612] active_file:13772 inactive_file:13000 isolated_file:0 [ 430.514612] unevictable:0 dirty:82 writeback:13 unstable:0 [ 430.514612] slab_reclaimable:10975 slab_unreclaimable:57332 [ 430.514612] mapped:7350 shmem:206 pagetables:513 bounce:0 [ 430.514612] free:1495373 free_pcp:340 free_cma:0 [ 430.514621] Node 0 active_anon:30216kB inactive_anon:508kB active_file:54936kB inactive_file:52000kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:29400kB dirty:320kB writeback:36kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 20480kB anon_thp: 824kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 430.514627] Node 1 active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:8kB writeback:16kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 430.514636] Node 0 DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 430.514647] lowmem_reserve[]: 0 2861 3568 3568 [ 430.514657] Node 0 DMA32 free:2917048kB min:40388kB low:50484kB high:60580kB active_anon:12288kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2932132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:748kB local_pcp:664kB free_cma:0kB [ 430.514662] lowmem_reserve[]: 0 0 707 707 [ 430.514681] Node 0 Normal free:260820kB min:9984kB low:12480kB high:14976kB active_anon:17996kB inactive_anon:548kB active_file:54936kB inactive_file:52000kB unevictable:0kB writepending:332kB present:786432kB managed:724240kB mlocked:0kB slab_reclaimable:32552kB slab_unreclaimable:211140kB kernel_stack:8000kB pagetables:2052kB bounce:0kB free_pcp:612kB local_pcp:304kB free_cma:0kB [ 430.514685] lowmem_reserve[]: 0 0 0 0 [ 430.514694] Node 1 Normal free:2787716kB min:39516kB low:49392kB high:59268kB active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB writepending:24kB present:3932160kB managed:2866432kB mlocked:0kB slab_reclaimable:11348kB slab_unreclaimable:18188kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 430.514699] lowmem_reserve[]: 0 0 0 0 [ 430.514721] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 430.514744] Node 0 DMA32: 2*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 1*128kB (M) 3*256kB (M) 1*512kB (M) 3*1024kB (M) 0*2048kB 711*4096kB (M) = 2917048kB [ 430.514767] Node 0 Normal: 2035*4kB (UE) 893*8kB (ME) 35*16kB (UME) 2618*32kB (UME) 1007*64kB (UE) 141*128kB (UME) 43*256kB (UME) 92*512kB (UME) 20*1024kB (UM) 0*2048kB 0*4096kB = 260708kB [ 430.514791] Node 1 Normal: 47*4kB (UE) 379*8kB (UE) 475*16kB (UME) 340*32kB (UM) 189*64kB (UME) 45*128kB (U) 19*256kB (UE) 8*512kB (UE) 3*1024kB (UM) 2*2048kB (UM) 667*4096kB (M) = 2787716kB [ 430.514794] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 430.514797] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 430.514799] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 430.514801] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 430.514802] 26979 total pagecache pages [ 430.514804] 0 pages in swap cache [ 430.514806] Swap cache stats: add 0, delete 0, find 0/0 [ 430.514807] Free swap = 0kB [ 430.514809] Total swap = 0kB [ 430.514811] 1965979 pages RAM [ 430.514812] 0 pages HighMem/MovableOnly [ 430.514813] 331301 pages reserved [ 430.514814] 0 pages cma reserved [ 430.532689] vmalloc: allocation failure: 8272216376 bytes [ 430.532695] syz-executor.1: page allocation failure: order:0, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 430.532700] CPU: 1 PID: 1926 Comm: syz-executor.1 Not tainted 4.8.0-rc4-syzkaller #0 [ 430.532703] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 430.532711] 1ffffffff0dd62ce ffff88010e03f6f8 ffffffff82d0a556 1ffff10021c07ee3 [ 430.532716] ffffffff85ef9f20 0000000000000000 ffff88010e03f7b8 ffff88010e03f810 [ 430.532720] ffffffff8164d638 0000000000000001 024000c200000001 0000000041b58ab3 [ 430.532721] Call Trace: [ 430.532730] [] dump_stack+0xe6/0x120 [ 430.532737] [] warn_alloc_failed+0x1c8/0x240 [ 430.532742] [] ? zone_watermark_ok_safe+0x2a0/0x2a0 [ 430.532747] [] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 430.532753] [] ? mutex_lock_nested+0x7bf/0xb00 [ 430.532758] [] __vmalloc_node_range+0x500/0x6f0 [ 430.532762] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 430.532766] [] vmalloc+0x4f/0x60 [ 430.532772] [] ? hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 430.532776] [] hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 430.532779] [] ? hashlimit_mt_check_common.isra.10+0x34c/0x1110 [ 430.532783] [] hashlimit_mt_check+0x9f/0xf0 [ 430.532787] [] xt_check_match+0x1f8/0x6c0 [ 430.532790] [] ? xt_check_target+0x6c0/0x6c0 [ 430.532794] [] ? mutex_unlock+0x9/0x10 [ 430.532797] [] ? mutex_unlock+0x9/0x10 [ 430.532801] [] ? xt_find_match+0x122/0x1a0 [ 430.532806] [] translate_table+0xf23/0x20f0 [ 430.532811] [] ? ipt_alloc_initial_table+0x670/0x670 [ 430.532814] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 430.532821] [] ? __check_object_size+0x219/0x4bc [ 430.532824] [] do_ipt_set_ctl+0x25c/0x3e0 [ 430.532828] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 430.532831] [] ? mutex_unlock+0x9/0x10 [ 430.532889] [] ? nf_sockopt_find+0x177/0x1f0 [ 430.532893] [] nf_setsockopt+0x59/0xa0 [ 430.532898] [] ip_setsockopt+0x75/0x90 [ 430.532902] [] tcp_setsockopt+0x68/0xd0 [ 430.532907] [] sock_common_setsockopt+0x73/0xf0 [ 430.532911] [] SyS_setsockopt+0x130/0x1f0 [ 430.532914] [] ? SyS_recv+0x20/0x20 [ 430.532918] [] ? entry_SYSCALL_64_fastpath+0x5/0xc1 [ 430.532922] [] ? trace_hardirqs_on_caller+0x44c/0x5e0 [ 430.532927] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 430.532931] [] entry_SYSCALL_64_fastpath+0x23/0xc1 [ 430.532934] Mem-Info: [ 430.532947] active_anon:7569 inactive_anon:127 isolated_anon:0 [ 430.532947] active_file:13772 inactive_file:13000 isolated_file:0 [ 430.532947] unevictable:0 dirty:82 writeback:13 unstable:0 [ 430.532947] slab_reclaimable:10992 slab_unreclaimable:57418 [ 430.532947] mapped:7375 shmem:206 pagetables:513 bounce:0 [ 430.532947] free:1495243 free_pcp:332 free_cma:0 [ 430.532956] Node 0 active_anon:30276kB inactive_anon:508kB active_file:54936kB inactive_file:52000kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:29500kB dirty:320kB writeback:36kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 20480kB anon_thp: 824kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 430.532962] Node 1 active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:8kB writeback:16kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 430.532973] Node 0 DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 430.532978] lowmem_reserve[]: 0 2861 3568 3568 [ 430.532987] Node 0 DMA32 free:2917048kB min:40388kB low:50484kB high:60580kB active_anon:12288kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2932132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:748kB local_pcp:664kB free_cma:0kB [ 430.532992] lowmem_reserve[]: 0 0 707 707 [ 430.533001] Node 0 Normal free:260300kB min:9984kB low:12480kB high:14976kB active_anon:18064kB inactive_anon:548kB active_file:54936kB inactive_file:52000kB unevictable:0kB writepending:332kB present:786432kB managed:724240kB mlocked:0kB slab_reclaimable:32620kB slab_unreclaimable:211484kB kernel_stack:7936kB pagetables:2052kB bounce:0kB free_pcp:576kB local_pcp:296kB free_cma:0kB [ 430.533005] lowmem_reserve[]: 0 0 0 0 [ 430.533014] Node 1 Normal free:2787716kB min:39516kB low:49392kB high:59268kB active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB writepending:24kB present:3932160kB managed:2866432kB mlocked:0kB slab_reclaimable:11348kB slab_unreclaimable:18188kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 430.533019] lowmem_reserve[]: 0 0 0 0 [ 430.533042] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 430.533068] Node 0 DMA32: 2*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 1*128kB (M) 3*256kB (M) 1*512kB (M) 3*1024kB (M) 2*2048kB (M) 710*4096kB (M) = 2917048kB [ 430.533091] Node 0 Normal: 1973*4kB (UE) 894*8kB (UME) 35*16kB (UME) 2610*32kB (UME) 1007*64kB (UE) 141*128kB (UME) 43*256kB (UME) 92*512kB (UME) 20*1024kB (UM) 0*2048kB 0*4096kB = 260212kB [ 430.537088] Node 1 Normal: 47*4kB (UE) 379*8kB (UE) 475*16kB (UME) 340*32kB (UM) 189*64kB (UME) 45*128kB (U) 19*256kB (UE) 8*512kB (UE) 3*1024kB (UM) 2*2048kB (UM) 667*4096kB (M) = 2787716kB [ 430.537091] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 430.537094] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 430.537097] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 430.537099] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 430.537101] 26979 total pagecache pages [ 430.537103] 0 pages in swap cache [ 430.537105] Swap cache stats: add 0, delete 0, find 0/0 [ 430.537107] Free swap = 0kB [ 430.537108] Total swap = 0kB [ 430.537110] 1965979 pages RAM [ 430.537111] 0 pages HighMem/MovableOnly [ 430.537112] 331301 pages reserved [ 430.537113] 0 pages cma reserved [ 430.552551] vmalloc: allocation failure: 8272216376 bytes [ 430.552556] syz-executor.4: page allocation failure: order:0, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 430.552561] CPU: 1 PID: 1928 Comm: syz-executor.4 Not tainted 4.8.0-rc4-syzkaller #0 [ 430.552563] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 430.552571] 1ffffffff0dd62ce ffff8801058176f8 ffffffff82d0a556 1ffff10020b02ee3 [ 430.552575] ffffffff85ef9f20 0000000000000000 ffff8801058177b8 ffff880105817810 [ 430.552580] ffffffff8164d638 0000000000000001 024000c200000001 0000000041b58ab3 [ 430.552581] Call Trace: [ 430.552591] [] dump_stack+0xe6/0x120 [ 430.552597] [] warn_alloc_failed+0x1c8/0x240 [ 430.552601] [] ? zone_watermark_ok_safe+0x2a0/0x2a0 [ 430.552607] [] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 430.552612] [] ? mutex_lock_nested+0x7bf/0xb00 [ 430.552617] [] __vmalloc_node_range+0x500/0x6f0 [ 430.552622] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 430.552625] [] vmalloc+0x4f/0x60 [ 430.552631] [] ? hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 430.552634] [] hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 430.552637] [] ? hashlimit_mt_check_common.isra.10+0x34c/0x1110 [ 430.552641] [] hashlimit_mt_check+0x9f/0xf0 [ 430.552644] [] xt_check_match+0x1f8/0x6c0 [ 430.552647] [] ? xt_check_target+0x6c0/0x6c0 [ 430.552650] [] ? mutex_unlock+0x9/0x10 [ 430.552653] [] ? mutex_unlock+0x9/0x10 [ 430.552656] [] ? xt_find_match+0x122/0x1a0 [ 430.552661] [] translate_table+0xf23/0x20f0 [ 430.552665] [] ? ipt_alloc_initial_table+0x670/0x670 [ 430.552668] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 430.552674] [] ? __check_object_size+0x219/0x4bc [ 430.552678] [] do_ipt_set_ctl+0x25c/0x3e0 [ 430.552681] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 430.552684] [] ? mutex_unlock+0x9/0x10 [ 430.552690] [] ? nf_sockopt_find+0x177/0x1f0 [ 430.552693] [] nf_setsockopt+0x59/0xa0 [ 430.552697] [] ip_setsockopt+0x75/0x90 [ 430.552701] [] tcp_setsockopt+0x68/0xd0 [ 430.552705] [] sock_common_setsockopt+0x73/0xf0 [ 430.552709] [] SyS_setsockopt+0x130/0x1f0 [ 430.552712] [] ? SyS_recv+0x20/0x20 [ 430.552715] [] ? entry_SYSCALL_64_fastpath+0x5/0xc1 [ 430.552719] [] ? trace_hardirqs_on_caller+0x44c/0x5e0 [ 430.552723] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 430.552727] [] entry_SYSCALL_64_fastpath+0x23/0xc1 [ 430.552729] Mem-Info: [ 430.552741] active_anon:9133 inactive_anon:127 isolated_anon:0 [ 430.552741] active_file:13772 inactive_file:13000 isolated_file:0 [ 430.552741] unevictable:0 dirty:82 writeback:13 unstable:0 [ 430.552741] slab_reclaimable:10992 slab_unreclaimable:57556 [ 430.552741] mapped:7400 shmem:206 pagetables:513 bounce:0 [ 430.552741] free:1494020 free_pcp:302 free_cma:0 [ 430.552749] Node 0 active_anon:36532kB inactive_anon:508kB active_file:54936kB inactive_file:52000kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:29600kB dirty:320kB writeback:36kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 20480kB anon_thp: 824kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 430.552755] Node 1 active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:8kB writeback:16kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 430.552764] Node 0 DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 430.552770] lowmem_reserve[]: 0 2861 3568 3568 [ 430.552779] Node 0 DMA32 free:2912952kB min:40388kB low:50484kB high:60580kB active_anon:18432kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2932132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:748kB local_pcp:664kB free_cma:0kB [ 430.552783] lowmem_reserve[]: 0 0 707 707 [ 430.552790] Node 0 Normal free:259504kB min:9984kB low:12480kB high:14976kB active_anon:18132kB inactive_anon:548kB active_file:54936kB inactive_file:52000kB unevictable:0kB writepending:332kB present:786432kB managed:724240kB mlocked:0kB slab_reclaimable:32620kB slab_unreclaimable:212036kB kernel_stack:8096kB pagetables:2052kB bounce:0kB free_pcp:460kB local_pcp:296kB free_cma:0kB [ 430.552794] lowmem_reserve[]: 0 0 0 0 [ 430.552803] Node 1 Normal free:2787716kB min:39516kB low:49392kB high:59268kB active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB writepending:24kB present:3932160kB managed:2866432kB mlocked:0kB slab_reclaimable:11348kB slab_unreclaimable:18188kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 430.552806] lowmem_reserve[]: 0 0 0 0 [ 430.552829] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 430.552853] Node 0 DMA32: 2*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 1*128kB (M) 3*256kB (M) 1*512kB (M) 3*1024kB (M) 0*2048kB 710*4096kB (M) = 2912952kB [ 430.552873] Node 0 Normal: 1942*4kB (UE) 894*8kB (UME) 35*16kB (UME) 2589*32kB (UME) 1007*64kB (UE) 141*128kB (UME) 43*256kB (UME) 92*512kB (UME) 20*1024kB (UM) 0*2048kB 0*4096kB = 259416kB [ 430.552895] Node 1 Normal: 47*4kB (UE) 379*8kB (UE) 475*16kB (UME) 340*32kB (UM) 189*64kB (UME) 45*128kB (U) 19*256kB (UE) 8*512kB (UE) 3*1024kB (UM) 2*2048kB (UM) 667*4096kB (M) = 2787716kB [ 430.552898] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 430.552900] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 430.552903] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 430.552905] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 430.552906] 26979 total pagecache pages [ 430.552909] 0 pages in swap cache [ 430.552910] Swap cache stats: add 0, delete 0, find 0/0 [ 430.552912] Free swap = 0kB [ 430.552913] Total swap = 0kB [ 430.552914] 1965979 pages RAM [ 430.552916] 0 pages HighMem/MovableOnly [ 430.552917] 331301 pages reserved [ 430.552918] 0 pages cma reserved [ 430.553463] vmalloc: allocation failure: 8272216376 bytes [ 430.553467] syz-executor.2: page allocation failure: order:0, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 430.553471] CPU: 0 PID: 1933 Comm: syz-executor.2 Not tainted 4.8.0-rc4-syzkaller #0 [ 430.553473] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 430.553480] 1ffffffff0dd62ce ffff88010a1576f8 ffffffff82d0a556 1ffff1002142aee3 [ 430.553485] ffffffff85ef9f20 0000000000000000 ffff88010a1577b8 ffff88010a157810 [ 430.553489] ffffffff8164d638 0000000000000001 024000c200000001 0000000041b58ab3 [ 430.553490] Call Trace: [ 430.553497] [] dump_stack+0xe6/0x120 [ 430.553503] [] warn_alloc_failed+0x1c8/0x240 [ 430.553507] [] ? zone_watermark_ok_safe+0x2a0/0x2a0 [ 430.553513] [] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 430.553517] [] ? mutex_lock_nested+0x7bf/0xb00 [ 430.553523] [] __vmalloc_node_range+0x500/0x6f0 [ 430.553527] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 430.553531] [] vmalloc+0x4f/0x60 [ 430.553536] [] ? hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 430.553539] [] hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 430.553542] [] ? hashlimit_mt_check_common.isra.10+0x34c/0x1110 [ 430.553545] [] hashlimit_mt_check+0x9f/0xf0 [ 430.553549] [] xt_check_match+0x1f8/0x6c0 [ 430.553552] [] ? xt_check_target+0x6c0/0x6c0 [ 430.553555] [] ? mutex_unlock+0x9/0x10 [ 430.553559] [] ? mutex_unlock+0x9/0x10 [ 430.553562] [] ? xt_find_match+0x122/0x1a0 [ 430.553568] [] translate_table+0xf23/0x20f0 [ 430.553573] [] ? ipt_alloc_initial_table+0x670/0x670 [ 430.553576] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 430.553582] [] ? __check_object_size+0x219/0x4bc [ 430.553586] [] do_ipt_set_ctl+0x25c/0x3e0 [ 430.553590] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 430.553594] [] ? mutex_unlock+0x9/0x10 [ 430.553599] [] ? nf_sockopt_find+0x177/0x1f0 [ 430.553602] [] nf_setsockopt+0x59/0xa0 [ 430.553607] [] ip_setsockopt+0x75/0x90 [ 430.553611] [] tcp_setsockopt+0x68/0xd0 [ 430.553616] [] sock_common_setsockopt+0x73/0xf0 [ 430.553620] [] SyS_setsockopt+0x130/0x1f0 [ 430.553623] [] ? SyS_recv+0x20/0x20 [ 430.553627] [] ? entry_SYSCALL_64_fastpath+0x5/0xc1 [ 430.553631] [] ? trace_hardirqs_on_caller+0x44c/0x5e0 [ 430.553636] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 430.553640] [] entry_SYSCALL_64_fastpath+0x23/0xc1 [ 430.553642] Mem-Info: [ 430.553654] active_anon:9133 inactive_anon:127 isolated_anon:0 [ 430.553654] active_file:13772 inactive_file:13000 isolated_file:0 [ 430.553654] unevictable:0 dirty:82 writeback:13 unstable:0 [ 430.553654] slab_reclaimable:10992 slab_unreclaimable:57556 [ 430.553654] mapped:7400 shmem:206 pagetables:513 bounce:0 [ 430.553654] free:1493998 free_pcp:305 free_cma:0 [ 430.553662] Node 0 active_anon:36532kB inactive_anon:508kB active_file:54936kB inactive_file:52000kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:29600kB dirty:320kB writeback:36kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 20480kB anon_thp: 824kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 430.553669] Node 1 active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:8kB writeback:16kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 430.553680] Node 0 DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 430.553686] lowmem_reserve[]: 0 2861 3568 3568 [ 430.553696] Node 0 DMA32 free:2912952kB min:40388kB low:50484kB high:60580kB active_anon:18432kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2932132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:748kB local_pcp:84kB free_cma:0kB [ 430.553701] lowmem_reserve[]: 0 0 707 707 [ 430.553711] Node 0 Normal free:259416kB min:9984kB low:12480kB high:14976kB active_anon:18132kB inactive_anon:548kB active_file:54936kB inactive_file:52000kB unevictable:0kB writepending:332kB present:786432kB managed:724240kB mlocked:0kB slab_reclaimable:32620kB slab_unreclaimable:212036kB kernel_stack:8128kB pagetables:2052kB bounce:0kB free_pcp:472kB local_pcp:188kB free_cma:0kB [ 430.553716] lowmem_reserve[]: 0 0 0 0 [ 430.553725] Node 1 Normal free:2787716kB min:39516kB low:49392kB high:59268kB active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB writepending:24kB present:3932160kB managed:2866432kB mlocked:0kB slab_reclaimable:11348kB slab_unreclaimable:18188kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 430.553730] lowmem_reserve[]: 0 0 0 0 [ 430.553756] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 430.553782] Node 0 DMA32: 2*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 1*128kB (M) 3*256kB (M) 1*512kB (M) 3*1024kB (M) 0*2048kB 710*4096kB (M) = 2912952kB [ 430.553817] Node 0 Normal: 1942*4kB (UE) 893*8kB (ME) 35*16kB (UME) 2588*32kB (UME) 1007*64kB (UE) 141*128kB (UME) 43*256kB (UME) 92*512kB (UME) 20*1024kB (UM) 0*2048kB 0*4096kB = 259376kB [ 430.553845] Node 1 Normal: 47*4kB (UE) 379*8kB (UE) 475*16kB (UME) 340*32kB (UM) 189*64kB (UME) 45*128kB (U) 19*256kB (UE) 8*512kB (UE) 3*1024kB (UM) 2*2048kB (UM) 667*4096kB (M) = 2787716kB [ 430.553848] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 430.553850] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 430.553853] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 430.553855] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 430.553857] 26979 total pagecache pages [ 430.553859] 0 pages in swap cache [ 430.553861] Swap cache stats: add 0, delete 0, find 0/0 [ 430.553862] Free swap = 0kB [ 430.553863] Total swap = 0kB [ 430.553865] 1965979 pages RAM [ 430.553866] 0 pages HighMem/MovableOnly [ 430.553868] 331301 pages reserved [ 430.553869] 0 pages cma reserved [ 430.558609] vmalloc: allocation failure: 8272216376 bytes [ 430.558613] syz-executor.5: page allocation failure: order:0, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 430.558618] CPU: 0 PID: 1934 Comm: syz-executor.5 Not tainted 4.8.0-rc4-syzkaller #0 [ 430.558620] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 430.558627] 1ffffffff0dd62ce ffff88011550f6f8 ffffffff82d0a556 1ffff10022aa1ee3 [ 430.558631] ffffffff85ef9f20 0000000000000000 ffff88011550f7b8 ffff88011550f810 [ 430.558636] ffffffff8164d638 0000000000000001 024000c200000001 0000000041b58ab3 [ 430.558637] Call Trace: [ 430.558646] [] dump_stack+0xe6/0x120 [ 430.558652] [] warn_alloc_failed+0x1c8/0x240 [ 430.558656] [] ? zone_watermark_ok_safe+0x2a0/0x2a0 [ 430.558662] [] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 430.558667] [] ? mutex_lock_nested+0x7bf/0xb00 [ 430.558672] [] __vmalloc_node_range+0x500/0x6f0 [ 430.558677] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 430.558681] [] vmalloc+0x4f/0x60 [ 430.558686] [] ? hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 430.558690] [] hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 430.558693] [] ? hashlimit_mt_check_common.isra.10+0x34c/0x1110 [ 430.558697] [] hashlimit_mt_check+0x9f/0xf0 [ 430.558701] [] xt_check_match+0x1f8/0x6c0 [ 430.558704] [] ? xt_check_target+0x6c0/0x6c0 [ 430.558708] [] ? mutex_unlock+0x9/0x10 [ 430.558711] [] ? mutex_unlock+0x9/0x10 [ 430.558714] [] ? xt_find_match+0x122/0x1a0 [ 430.558718] [] translate_table+0xf23/0x20f0 [ 430.558722] [] ? ipt_alloc_initial_table+0x670/0x670 [ 430.558726] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 430.558731] [] ? __check_object_size+0x219/0x4bc [ 430.558735] [] do_ipt_set_ctl+0x25c/0x3e0 [ 430.558739] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 430.558742] [] ? mutex_unlock+0x9/0x10 [ 430.558747] [] ? nf_sockopt_find+0x177/0x1f0 [ 430.558749] [] nf_setsockopt+0x59/0xa0 [ 430.558754] [] ip_setsockopt+0x75/0x90 [ 430.558758] [] tcp_setsockopt+0x68/0xd0 [ 430.558764] [] sock_common_setsockopt+0x73/0xf0 [ 430.558768] [] SyS_setsockopt+0x130/0x1f0 [ 430.558771] [] ? SyS_recv+0x20/0x20 [ 430.558775] [] ? entry_SYSCALL_64_fastpath+0x5/0xc1 [ 430.558778] [] ? trace_hardirqs_on_caller+0x44c/0x5e0 [ 430.558783] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 430.558787] [] entry_SYSCALL_64_fastpath+0x23/0xc1 [ 430.558789] Mem-Info: [ 430.558809] active_anon:8611 inactive_anon:127 isolated_anon:0 [ 430.558809] active_file:13772 inactive_file:13000 isolated_file:0 [ 430.558809] unevictable:0 dirty:82 writeback:13 unstable:0 [ 430.558809] slab_reclaimable:11009 slab_unreclaimable:57574 [ 430.558809] mapped:7400 shmem:206 pagetables:513 bounce:0 [ 430.558809] free:1494451 free_pcp:355 free_cma:0 [ 430.558817] Node 0 active_anon:34444kB inactive_anon:508kB active_file:54936kB inactive_file:52000kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:29600kB dirty:320kB writeback:36kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 20480kB anon_thp: 824kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 430.558823] Node 1 active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:8kB writeback:16kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 430.558833] Node 0 DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 430.558839] lowmem_reserve[]: 0 2861 3568 3568 [ 430.558848] Node 0 DMA32 free:2915000kB min:40388kB low:50484kB high:60580kB active_anon:16384kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2932132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:748kB local_pcp:84kB free_cma:0kB [ 430.558853] lowmem_reserve[]: 0 0 707 707 [ 430.558863] Node 0 Normal free:259180kB min:9984kB low:12480kB high:14976kB active_anon:18132kB inactive_anon:548kB active_file:54936kB inactive_file:52000kB unevictable:0kB writepending:332kB present:786432kB managed:724240kB mlocked:0kB slab_reclaimable:32688kB slab_unreclaimable:212108kB kernel_stack:8160kB pagetables:2052kB bounce:0kB free_pcp:672kB local_pcp:312kB free_cma:0kB [ 430.558868] lowmem_reserve[]: 0 0 0 0 [ 430.558877] Node 1 Normal free:2787716kB min:39516kB low:49392kB high:59268kB active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB writepending:24kB present:3932160kB managed:2866432kB mlocked:0kB slab_reclaimable:11348kB slab_unreclaimable:18188kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 430.558882] lowmem_reserve[]: 0 0 0 0 [ 430.558907] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 430.558932] Node 0 DMA32: 2*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 1*128kB (M) 3*256kB (M) 1*512kB (M) 3*1024kB (M) 1*2048kB (M) 710*4096kB (M) = 2915000kB [ 430.558954] Node 0 Normal: 1911*4kB (UE) 893*8kB (ME) 34*16kB (ME) 2586*32kB (UME) 1007*64kB (UE) 141*128kB (UME) 43*256kB (UME) 92*512kB (UME) 20*1024kB (UM) 0*2048kB 0*4096kB = 259172kB [ 430.558981] Node 1 Normal: 47*4kB (UE) 379*8kB (UE) 475*16kB (UME) 340*32kB (UM) 189*64kB (UME) 45*128kB (U) 19*256kB (UE) 8*512kB (UE) 3*1024kB (UM) 2*2048kB (UM) 667*4096kB (M) = 2787716kB [ 430.558984] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 430.558987] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 430.558989] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 430.558991] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 430.558993] 26979 total pagecache pages [ 430.558995] 0 pages in swap cache [ 430.558997] Swap cache stats: add 0, delete 0, find 0/0 [ 430.558998] Free swap = 0kB [ 430.558999] Total swap = 0kB [ 430.559000] 1965979 pages RAM [ 430.559001] 0 pages HighMem/MovableOnly [ 430.559002] 331301 pages reserved [ 430.559003] 0 pages cma reserved [ 430.568604] vmalloc: allocation failure: 8272216376 bytes [ 430.568609] syz-executor.0: page allocation failure: order:0, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 430.568614] CPU: 1 PID: 1931 Comm: syz-executor.0 Not tainted 4.8.0-rc4-syzkaller #0 [ 430.568616] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 430.568623] 1ffffffff0dd62ce ffff880123e376f8 ffffffff82d0a556 1ffff100247c6ee3 [ 430.568627] ffffffff85ef9f20 0000000000000000 ffff880123e377b8 ffff880123e37810 [ 430.568632] ffffffff8164d638 0000000000000001 024000c200000001 0000000041b58ab3 [ 430.568633] Call Trace: [ 430.568642] [] dump_stack+0xe6/0x120 [ 430.568648] [] warn_alloc_failed+0x1c8/0x240 [ 430.568652] [] ? zone_watermark_ok_safe+0x2a0/0x2a0 [ 430.568658] [] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 430.568663] [] ? mutex_lock_nested+0x7bf/0xb00 [ 430.568668] [] __vmalloc_node_range+0x500/0x6f0 [ 430.568673] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 430.568676] [] vmalloc+0x4f/0x60 [ 430.568681] [] ? hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 430.568684] [] hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 430.568687] [] ? hashlimit_mt_check_common.isra.10+0x34c/0x1110 [ 430.568691] [] hashlimit_mt_check+0x9f/0xf0 [ 430.568694] [] xt_check_match+0x1f8/0x6c0 [ 430.568697] [] ? xt_check_target+0x6c0/0x6c0 [ 430.568700] [] ? mutex_unlock+0x9/0x10 [ 430.568703] [] ? mutex_unlock+0x9/0x10 [ 430.568706] [] ? xt_find_match+0x122/0x1a0 [ 430.568710] [] translate_table+0xf23/0x20f0 [ 430.568715] [] ? ipt_alloc_initial_table+0x670/0x670 [ 430.568718] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 430.568723] [] ? __check_object_size+0x219/0x4bc [ 430.568727] [] do_ipt_set_ctl+0x25c/0x3e0 [ 430.568731] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 430.568733] [] ? mutex_unlock+0x9/0x10 [ 430.568739] [] ? nf_sockopt_find+0x177/0x1f0 [ 430.568742] [] nf_setsockopt+0x59/0xa0 [ 430.568747] [] ip_setsockopt+0x75/0x90 [ 430.568750] [] tcp_setsockopt+0x68/0xd0 [ 430.568755] [] sock_common_setsockopt+0x73/0xf0 [ 430.568758] [] SyS_setsockopt+0x130/0x1f0 [ 430.568761] [] ? SyS_recv+0x20/0x20 [ 430.568765] [] ? entry_SYSCALL_64_fastpath+0x5/0xc1 [ 430.568768] [] ? trace_hardirqs_on_caller+0x44c/0x5e0 [ 430.568772] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 430.568775] [] entry_SYSCALL_64_fastpath+0x23/0xc1 [ 430.568778] Mem-Info: [ 430.568790] active_anon:7024 inactive_anon:127 isolated_anon:0 [ 430.568790] active_file:13772 inactive_file:13000 isolated_file:0 [ 430.568790] unevictable:0 dirty:82 writeback:13 unstable:0 [ 430.568790] slab_reclaimable:11009 slab_unreclaimable:57646 [ 430.568790] mapped:7400 shmem:206 pagetables:488 bounce:0 [ 430.568790] free:1495933 free_pcp:507 free_cma:0 [ 430.568798] Node 0 active_anon:28096kB inactive_anon:508kB active_file:54936kB inactive_file:52000kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:29600kB dirty:320kB writeback:36kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 20480kB anon_thp: 824kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 430.568805] Node 1 active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:8kB writeback:16kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 430.568814] Node 0 DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 430.568819] lowmem_reserve[]: 0 2861 3568 3568 [ 430.568828] Node 0 DMA32 free:2921144kB min:40388kB low:50484kB high:60580kB active_anon:10240kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2932132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:748kB local_pcp:664kB free_cma:0kB [ 430.568833] lowmem_reserve[]: 0 0 707 707 [ 430.568841] Node 0 Normal free:258964kB min:9984kB low:12480kB high:14976kB active_anon:17928kB inactive_anon:548kB active_file:54936kB inactive_file:52000kB unevictable:0kB writepending:332kB present:786432kB managed:724240kB mlocked:0kB slab_reclaimable:32688kB slab_unreclaimable:212396kB kernel_stack:8160kB pagetables:1952kB bounce:0kB free_pcp:1280kB local_pcp:608kB free_cma:0kB [ 430.568845] lowmem_reserve[]: 0 0 0 0 [ 430.568854] Node 1 Normal free:2787716kB min:39516kB low:49392kB high:59268kB active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB writepending:24kB present:3932160kB managed:2866432kB mlocked:0kB slab_reclaimable:11348kB slab_unreclaimable:18188kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 430.568859] lowmem_reserve[]: 0 0 0 0 [ 430.568882] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 430.568905] Node 0 DMA32: 2*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 1*128kB (M) 3*256kB (M) 1*512kB (M) 3*1024kB (M) 2*2048kB (M) 711*4096kB (M) = 2921144kB [ 430.568928] Node 0 Normal: 1911*4kB (UE) 894*8kB (UME) 35*16kB (UME) 2578*32kB (UME) 1007*64kB (UE) 141*128kB (UME) 43*256kB (UME) 92*512kB (UME) 20*1024kB (UM) 0*2048kB 0*4096kB = 258940kB [ 430.568961] Node 1 Normal: 47*4kB (UE) 379*8kB (UE) 475*16kB (UME) 340*32kB (UM) 189*64kB (UME) 45*128kB (U) 19*256kB (UE) 8*512kB (UE) 3*1024kB (UM) 2*2048kB (UM) 667*4096kB (M) = 2787716kB [ 430.568964] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 430.568966] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 430.568968] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 430.568970] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 430.568971] 26979 total pagecache pages [ 430.568973] 0 pages in swap cache [ 430.568975] Swap cache stats: add 0, delete 0, find 0/0 [ 430.568976] Free swap = 0kB [ 430.568977] Total swap = 0kB [ 430.568979] 1965979 pages RAM [ 430.568980] 0 pages HighMem/MovableOnly [ 430.568981] 331301 pages reserved [ 430.568982] 0 pages cma reserved [ 430.591838] vmalloc: allocation failure: 8272216376 bytes [ 430.591844] syz-executor.3: page allocation failure: order:0, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 430.591850] CPU: 1 PID: 1941 Comm: syz-executor.3 Not tainted 4.8.0-rc4-syzkaller #0 [ 430.591852] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 430.591860] 1ffffffff0dd62ce ffff8801071676f8 ffffffff82d0a556 1ffff10020e2cee3 [ 430.591865] ffffffff85ef9f20 0000000000000000 ffff8801071677b8 ffff880107167810 [ 430.591870] ffffffff8164d638 0000000000000001 024000c200000001 0000000041b58ab3 [ 430.591872] Call Trace: [ 430.591881] [] dump_stack+0xe6/0x120 [ 430.591887] [] warn_alloc_failed+0x1c8/0x240 [ 430.591892] [] ? zone_watermark_ok_safe+0x2a0/0x2a0 [ 430.591898] [] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 430.591903] [] ? mutex_lock_nested+0x7bf/0xb00 [ 430.591908] [] __vmalloc_node_range+0x500/0x6f0 [ 430.591913] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 430.591917] [] vmalloc+0x4f/0x60 [ 430.591923] [] ? hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 430.591926] [] hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 430.591930] [] ? hashlimit_mt_check_common.isra.10+0x34c/0x1110 [ 430.591933] [] hashlimit_mt_check+0x9f/0xf0 [ 430.591938] [] xt_check_match+0x1f8/0x6c0 [ 430.591941] [] ? xt_check_target+0x6c0/0x6c0 [ 430.591945] [] ? mutex_unlock+0x9/0x10 [ 430.591948] [] ? mutex_unlock+0x9/0x10 [ 430.591951] [] ? xt_find_match+0x122/0x1a0 [ 430.591957] [] translate_table+0xf23/0x20f0 [ 430.591961] [] ? ipt_alloc_initial_table+0x670/0x670 [ 430.591965] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 430.591971] [] ? __check_object_size+0x219/0x4bc [ 430.591975] [] do_ipt_set_ctl+0x25c/0x3e0 [ 430.591979] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 430.591983] [] ? mutex_unlock+0x9/0x10 [ 430.591989] [] ? nf_sockopt_find+0x177/0x1f0 [ 430.591992] [] nf_setsockopt+0x59/0xa0 [ 430.591997] [] ip_setsockopt+0x75/0x90 [ 430.592001] [] tcp_setsockopt+0x68/0xd0 [ 430.592008] [] sock_common_setsockopt+0x73/0xf0 [ 430.592012] [] SyS_setsockopt+0x130/0x1f0 [ 430.592015] [] ? SyS_recv+0x20/0x20 [ 430.592019] [] ? entry_SYSCALL_64_fastpath+0x5/0xc1 [ 430.592023] [] ? trace_hardirqs_on_caller+0x44c/0x5e0 [ 430.592028] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 430.592032] [] entry_SYSCALL_64_fastpath+0x23/0xc1 [ 430.592034] Mem-Info: [ 430.592047] active_anon:6968 inactive_anon:127 isolated_anon:0 [ 430.592047] active_file:13772 inactive_file:13000 isolated_file:0 [ 430.592047] unevictable:0 dirty:82 writeback:13 unstable:0 [ 430.592047] slab_reclaimable:11009 slab_unreclaimable:57908 [ 430.592047] mapped:7400 shmem:206 pagetables:463 bounce:0 [ 430.592047] free:1495692 free_pcp:495 free_cma:0 [ 430.592056] Node 0 active_anon:27872kB inactive_anon:508kB active_file:54936kB inactive_file:52000kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:29600kB dirty:320kB writeback:36kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 20480kB anon_thp: 824kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 430.592063] Node 1 active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:8kB writeback:16kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 430.592074] Node 0 DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 430.592080] lowmem_reserve[]: 0 2861 3568 3568 [ 430.592090] Node 0 DMA32 free:2921144kB min:40388kB low:50484kB high:60580kB active_anon:10240kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2932132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:748kB local_pcp:664kB free_cma:0kB [ 430.592095] lowmem_reserve[]: 0 0 707 707 [ 430.592105] Node 0 Normal free:258000kB min:9984kB low:12480kB high:14976kB active_anon:17656kB inactive_anon:548kB active_file:54936kB inactive_file:52000kB unevictable:0kB writepending:332kB present:786432kB managed:724240kB mlocked:0kB slab_reclaimable:32688kB slab_unreclaimable:213444kB kernel_stack:8224kB pagetables:1852kB bounce:0kB free_pcp:1232kB local_pcp:584kB free_cma:0kB [ 430.592110] lowmem_reserve[]: 0 0 0 0 [ 430.592119] Node 1 Normal free:2787716kB min:39516kB low:49392kB high:59268kB active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB writepending:24kB present:3932160kB managed:2866432kB mlocked:0kB slab_reclaimable:11348kB slab_unreclaimable:18188kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 430.592124] lowmem_reserve[]: 0 0 0 0 [ 430.592150] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 430.592175] Node 0 DMA32: 2*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 1*128kB (M) 3*256kB (M) 1*512kB (M) 3*1024kB (M) 0*2048kB 712*4096kB (M) = 2921144kB [ 430.592201] Node 0 Normal: 1936*4kB (UME) 896*8kB (ME) 35*16kB (UME) 2545*32kB (UME) 1007*64kB (UE) 141*128kB (UME) 43*256kB (UME) 92*512kB (UME) 20*1024kB (UM) 0*2048kB 0*4096kB = 258000kB [ 430.592228] Node 1 Normal: 47*4kB (UE) 379*8kB (UE) 475*16kB (UME) 340*32kB (UM) 189*64kB (UME) 45*128kB (U) 19*256kB (UE) 8*512kB (UE) 3*1024kB (UM) 2*2048kB (UM) 667*4096kB (M) = 2787716kB [ 430.592232] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 430.592234] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 430.592237] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 430.592239] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 430.592241] 26979 total pagecache pages [ 430.592243] 0 pages in swap cache [ 430.592245] Swap cache stats: add 0, delete 0, find 0/0 [ 430.592246] Free swap = 0kB [ 430.592248] Total swap = 0kB [ 430.592249] 1965979 pages RAM [ 430.592250] 0 pages HighMem/MovableOnly [ 430.592252] 331301 pages reserved [ 430.592253] 0 pages cma reserved [ 430.614003] vmalloc: allocation failure: 8272216376 bytes [ 430.614008] syz-executor.2: page allocation failure: order:0, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 430.614013] CPU: 1 PID: 1945 Comm: syz-executor.2 Not tainted 4.8.0-rc4-syzkaller #0 [ 430.614015] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 430.614022] 1ffffffff0dd62ce ffff88011ad776f8 ffffffff82d0a556 1ffff100235aeee3 [ 430.614027] ffffffff85ef9f20 0000000000000000 ffff88011ad777b8 ffff88011ad77810 [ 430.614031] ffffffff8164d638 0000000000000001 024000c200000001 0000000041b58ab3 [ 430.614032] Call Trace: [ 430.614042] [] dump_stack+0xe6/0x120 [ 430.614049] [] warn_alloc_failed+0x1c8/0x240 [ 430.614053] [] ? zone_watermark_ok_safe+0x2a0/0x2a0 [ 430.614058] [] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 430.614065] [] ? mutex_lock_nested+0x7bf/0xb00 [ 430.614070] [] __vmalloc_node_range+0x500/0x6f0 [ 430.614074] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 430.614077] [] vmalloc+0x4f/0x60 [ 430.614083] [] ? hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 430.614086] [] hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 430.614089] [] ? hashlimit_mt_check_common.isra.10+0x34c/0x1110 [ 430.614093] [] hashlimit_mt_check+0x9f/0xf0 [ 430.614096] [] xt_check_match+0x1f8/0x6c0 [ 430.614100] [] ? xt_check_target+0x6c0/0x6c0 [ 430.614103] [] ? mutex_unlock+0x9/0x10 [ 430.614106] [] ? mutex_unlock+0x9/0x10 [ 430.614109] [] ? xt_find_match+0x122/0x1a0 [ 430.614114] [] translate_table+0xf23/0x20f0 [ 430.614118] [] ? ipt_alloc_initial_table+0x670/0x670 [ 430.614121] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 430.614127] [] ? __check_object_size+0x219/0x4bc [ 430.614131] [] do_ipt_set_ctl+0x25c/0x3e0 [ 430.614134] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 430.614137] [] ? mutex_unlock+0x9/0x10 [ 430.614143] [] ? nf_sockopt_find+0x177/0x1f0 [ 430.614146] [] nf_setsockopt+0x59/0xa0 [ 430.614150] [] ip_setsockopt+0x75/0x90 [ 430.614154] [] tcp_setsockopt+0x68/0xd0 [ 430.614160] [] sock_common_setsockopt+0x73/0xf0 [ 430.614164] [] SyS_setsockopt+0x130/0x1f0 [ 430.614167] [] ? SyS_recv+0x20/0x20 [ 430.614170] [] ? entry_SYSCALL_64_fastpath+0x5/0xc1 [ 430.614174] [] ? trace_hardirqs_on_caller+0x44c/0x5e0 [ 430.614178] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 430.614182] [] entry_SYSCALL_64_fastpath+0x23/0xc1 [ 430.614184] Mem-Info: [ 430.614196] active_anon:6991 inactive_anon:127 isolated_anon:0 [ 430.614196] active_file:13772 inactive_file:13000 isolated_file:0 [ 430.614196] unevictable:0 dirty:82 writeback:13 unstable:0 [ 430.614196] slab_reclaimable:11009 slab_unreclaimable:58065 [ 430.614196] mapped:7400 shmem:206 pagetables:463 bounce:0 [ 430.614196] free:1495596 free_pcp:430 free_cma:0 [ 430.614251] Node 0 active_anon:27964kB inactive_anon:508kB active_file:54936kB inactive_file:52000kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:29600kB dirty:320kB writeback:36kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 20480kB anon_thp: 824kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 430.614258] Node 1 active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:8kB writeback:16kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 430.614273] Node 0 DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 430.614278] lowmem_reserve[]: 0 2861 3568 3568 [ 430.614287] Node 0 DMA32 free:2921144kB min:40388kB low:50484kB high:60580kB active_anon:10240kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2932132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:748kB local_pcp:664kB free_cma:0kB [ 430.614292] lowmem_reserve[]: 0 0 707 707 [ 430.614300] Node 0 Normal free:257616kB min:9984kB low:12480kB high:14976kB active_anon:17724kB inactive_anon:548kB active_file:54936kB inactive_file:52000kB unevictable:0kB writepending:332kB present:786432kB managed:724240kB mlocked:0kB slab_reclaimable:32688kB slab_unreclaimable:214072kB kernel_stack:8128kB pagetables:1852kB bounce:0kB free_pcp:972kB local_pcp:440kB free_cma:0kB [ 430.614305] lowmem_reserve[]: 0 0 0 0 [ 430.614313] Node 1 Normal free:2787716kB min:39516kB low:49392kB high:59268kB active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB writepending:24kB present:3932160kB managed:2866432kB mlocked:0kB slab_reclaimable:11348kB slab_unreclaimable:18188kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 430.614318] lowmem_reserve[]: 0 0 0 0 [ 430.614343] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 430.614365] Node 0 DMA32: 2*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 1*128kB (M) 3*256kB (M) 1*512kB (M) 3*1024kB (M) 0*2048kB 712*4096kB (M) = 2921144kB [ 430.614393] Node 0 Normal: 1936*4kB (UME) 896*8kB (ME) 34*16kB (ME) 2531*32kB (UME) 1007*64kB (UE) 141*128kB (UME) 43*256kB (UME) 92*512kB (UME) 20*1024kB (UM) 0*2048kB 0*4096kB = 257536kB [ 430.614417] Node 1 Normal: 47*4kB (UE) 379*8kB (UE) 475*16kB (UME) 340*32kB (UM) 189*64kB (UME) 45*128kB (U) 19*256kB (UE) 8*512kB (UE) 3*1024kB (UM) 2*2048kB (UM) 667*4096kB (M) = 2787716kB [ 430.614420] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 430.614422] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 430.614424] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 430.614427] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 430.614428] 26979 total pagecache pages [ 430.614430] 0 pages in swap cache [ 430.614432] Swap cache stats: add 0, delete 0, find 0/0 [ 430.614433] Free swap = 0kB [ 430.614434] Total swap = 0kB [ 430.614435] 1965979 pages RAM [ 430.614436] 0 pages HighMem/MovableOnly [ 430.614438] 331301 pages reserved [ 430.614439] 0 pages cma reserved [ 430.628567] vmalloc: allocation failure: 8272216376 bytes [ 430.628573] syz-executor.4: page allocation failure: order:0, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 430.628579] CPU: 1 PID: 1948 Comm: syz-executor.4 Not tainted 4.8.0-rc4-syzkaller #0 [ 430.628581] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 430.628588] 1ffffffff0dd62ce ffff880103a276f8 ffffffff82d0a556 1ffff10020744ee3 [ 430.628593] ffffffff85ef9f20 0000000000000000 ffff880103a277b8 ffff880103a27810 [ 430.628597] ffffffff8164d638 0000000000000001 024000c200000001 0000000041b58ab3 [ 430.628598] Call Trace: [ 430.628608] [] dump_stack+0xe6/0x120 [ 430.628614] [] warn_alloc_failed+0x1c8/0x240 [ 430.628618] [] ? zone_watermark_ok_safe+0x2a0/0x2a0 [ 430.628624] [] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 430.628629] [] ? mutex_lock_nested+0x7bf/0xb00 [ 430.628634] [] __vmalloc_node_range+0x500/0x6f0 [ 430.628639] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 430.628642] [] vmalloc+0x4f/0x60 [ 430.628648] [] ? hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 430.628651] [] hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 430.628654] [] ? hashlimit_mt_check_common.isra.10+0x34c/0x1110 [ 430.628658] [] hashlimit_mt_check+0x9f/0xf0 [ 430.628662] [] xt_check_match+0x1f8/0x6c0 [ 430.628665] [] ? xt_check_target+0x6c0/0x6c0 [ 430.628668] [] ? mutex_unlock+0x9/0x10 [ 430.628671] [] ? mutex_unlock+0x9/0x10 [ 430.628674] [] ? xt_find_match+0x122/0x1a0 [ 430.628679] [] translate_table+0xf23/0x20f0 [ 430.628683] [] ? ipt_alloc_initial_table+0x670/0x670 [ 430.628686] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 430.628691] [] ? __check_object_size+0x219/0x4bc [ 430.628695] [] do_ipt_set_ctl+0x25c/0x3e0 [ 430.628698] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 430.628702] [] ? mutex_unlock+0x9/0x10 [ 430.628706] [] ? nf_sockopt_find+0x177/0x1f0 [ 430.628709] [] nf_setsockopt+0x59/0xa0 [ 430.628713] [] ip_setsockopt+0x75/0x90 [ 430.628716] [] tcp_setsockopt+0x68/0xd0 [ 430.628721] [] sock_common_setsockopt+0x73/0xf0 [ 430.628724] [] SyS_setsockopt+0x130/0x1f0 [ 430.628727] [] ? SyS_recv+0x20/0x20 [ 430.628731] [] ? entry_SYSCALL_64_fastpath+0x5/0xc1 [ 430.628734] [] ? trace_hardirqs_on_caller+0x44c/0x5e0 [ 430.628744] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 430.628747] [] entry_SYSCALL_64_fastpath+0x23/0xc1 [ 430.628790] Mem-Info: [ 430.628802] active_anon:6974 inactive_anon:127 isolated_anon:0 [ 430.628802] active_file:13772 inactive_file:13000 isolated_file:0 [ 430.628802] unevictable:0 dirty:82 writeback:13 unstable:0 [ 430.628802] slab_reclaimable:11026 slab_unreclaimable:58117 [ 430.628802] mapped:7375 shmem:206 pagetables:463 bounce:0 [ 430.628802] free:1495531 free_pcp:491 free_cma:0 [ 430.628811] Node 0 active_anon:27896kB inactive_anon:508kB active_file:54936kB inactive_file:52000kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:29500kB dirty:320kB writeback:36kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 20480kB anon_thp: 824kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 430.628817] Node 1 active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:8kB writeback:16kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 430.628827] Node 0 DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 430.628832] lowmem_reserve[]: 0 2861 3568 3568 [ 430.628841] Node 0 DMA32 free:2921144kB min:40388kB low:50484kB high:60580kB active_anon:10240kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2932132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:748kB local_pcp:664kB free_cma:0kB [ 430.628846] lowmem_reserve[]: 0 0 707 707 [ 430.628854] Node 0 Normal free:257356kB min:9984kB low:12480kB high:14976kB active_anon:17656kB inactive_anon:548kB active_file:54936kB inactive_file:52000kB unevictable:0kB writepending:332kB present:786432kB managed:724240kB mlocked:0kB slab_reclaimable:32756kB slab_unreclaimable:214280kB kernel_stack:8032kB pagetables:1852kB bounce:0kB free_pcp:1216kB local_pcp:684kB free_cma:0kB [ 430.628859] lowmem_reserve[]: 0 0 0 0 [ 430.628867] Node 1 Normal free:2787716kB min:39516kB low:49392kB high:59268kB active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB writepending:24kB present:3932160kB managed:2866432kB mlocked:0kB slab_reclaimable:11348kB slab_unreclaimable:18188kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 430.628872] lowmem_reserve[]: 0 0 0 0 [ 430.628894] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 430.628916] Node 0 DMA32: 2*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 1*128kB (M) 3*256kB (M) 1*512kB (M) 3*1024kB (M) 0*2048kB 712*4096kB (M) = 2921144kB [ 430.628939] Node 0 Normal: 1905*4kB (UME) 897*8kB (UME) 35*16kB (UME) 2527*32kB (UME) 1007*64kB (UE) 141*128kB (UME) 43*256kB (UME) 92*512kB (UME) 20*1024kB (UM) 0*2048kB 0*4096kB = 257308kB [ 430.628963] Node 1 Normal: 47*4kB (UE) 379*8kB (UE) 475*16kB (UME) 340*32kB (UM) 189*64kB (UME) 45*128kB (U) 19*256kB (UE) 8*512kB (UE) 3*1024kB (UM) 2*2048kB (UM) 667*4096kB (M) = 2787716kB [ 430.628966] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 430.628968] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 430.628970] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 430.628972] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 430.628973] 26979 total pagecache pages [ 430.628976] 0 pages in swap cache [ 430.628978] Swap cache stats: add 0, delete 0, find 0/0 [ 430.628979] Free swap = 0kB [ 430.628980] Total swap = 0kB [ 430.628982] 1965979 pages RAM [ 430.628983] 0 pages HighMem/MovableOnly [ 430.628984] 331301 pages reserved [ 430.628985] 0 pages cma reserved [ 430.667039] vmalloc: allocation failure: 8272216376 bytes [ 430.667045] syz-executor.0: page allocation failure: order:0, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 430.667050] CPU: 0 PID: 1954 Comm: syz-executor.0 Not tainted 4.8.0-rc4-syzkaller #0 [ 430.667052] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 430.667061] 1ffffffff0dd62ce ffff88012979f6f8 ffffffff82d0a556 1ffff100252f3ee3 [ 430.667067] ffffffff85ef9f20 0000000000000000 ffff88012979f7b8 ffff88012979f810 [ 430.667071] ffffffff8164d638 0000000000000001 024000c200000001 0000000041b58ab3 [ 430.667073] Call Trace: [ 430.667083] [] dump_stack+0xe6/0x120 [ 430.667090] [] warn_alloc_failed+0x1c8/0x240 [ 430.667094] [] ? zone_watermark_ok_safe+0x2a0/0x2a0 [ 430.667100] [] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 430.667106] [] ? mutex_lock_nested+0x7bf/0xb00 [ 430.667112] [] __vmalloc_node_range+0x500/0x6f0 [ 430.667117] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 430.667121] [] vmalloc+0x4f/0x60 [ 430.667127] [] ? hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 430.667130] [] hashlimit_mt_check_common.isra.10+0x483/0x1110 [ 430.667134] [] ? hashlimit_mt_check_common.isra.10+0x34c/0x1110 [ 430.667138] [] hashlimit_mt_check+0x9f/0xf0 [ 430.667142] [] xt_check_match+0x1f8/0x6c0 [ 430.667145] [] ? xt_check_target+0x6c0/0x6c0 [ 430.667149] [] ? mutex_unlock+0x9/0x10 [ 430.667152] [] ? mutex_unlock+0x9/0x10 [ 430.667155] [] ? xt_find_match+0x122/0x1a0 [ 430.667161] [] translate_table+0xf23/0x20f0 [ 430.667166] [] ? ipt_alloc_initial_table+0x670/0x670 [ 430.667175] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 430.667181] [] ? __check_object_size+0x219/0x4bc [ 430.667185] [] do_ipt_set_ctl+0x25c/0x3e0 [ 430.667189] [] ? compat_do_ipt_set_ctl+0x140/0x140 [ 430.667193] [] ? mutex_unlock+0x9/0x10 [ 430.667198] [] ? nf_sockopt_find+0x177/0x1f0 [ 430.667201] [] nf_setsockopt+0x59/0xa0 [ 430.667207] [] ip_setsockopt+0x75/0x90 [ 430.667211] [] tcp_setsockopt+0x68/0xd0 [ 430.667217] [] sock_common_setsockopt+0x73/0xf0 [ 430.667222] [] SyS_setsockopt+0x130/0x1f0 [ 430.667225] [] ? SyS_recv+0x20/0x20 [ 430.667229] [] ? entry_SYSCALL_64_fastpath+0x5/0xc1 [ 430.667233] [] ? trace_hardirqs_on_caller+0x44c/0x5e0 [ 430.667238] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 430.667242] [] entry_SYSCALL_64_fastpath+0x23/0xc1 [ 430.667330] Mem-Info: [ 430.667344] active_anon:7393 inactive_anon:127 isolated_anon:0 [ 430.667344] active_file:13772 inactive_file:13000 isolated_file:0 [ 430.667344] unevictable:0 dirty:82 writeback:13 unstable:0 [ 430.667344] slab_reclaimable:11026 slab_unreclaimable:58432 [ 430.667344] mapped:7375 shmem:206 pagetables:438 bounce:0 [ 430.667344] free:1494859 free_pcp:482 free_cma:0 [ 430.667353] Node 0 active_anon:29572kB inactive_anon:508kB active_file:54936kB inactive_file:52000kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:29500kB dirty:320kB writeback:36kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 20480kB anon_thp: 824kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 430.667360] Node 1 active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:8kB writeback:16kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 430.667371] Node 0 DMA free:15908kB min:216kB low:268kB high:320kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 430.667376] lowmem_reserve[]: 0 2861 3568 3568 [ 430.667387] Node 0 DMA32 free:2919096kB min:40388kB low:50484kB high:60580kB active_anon:12288kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2932132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:748kB local_pcp:84kB free_cma:0kB [ 430.667392] lowmem_reserve[]: 0 0 707 707 [ 430.667401] Node 0 Normal free:256716kB min:9984kB low:12480kB high:14976kB active_anon:17248kB inactive_anon:548kB active_file:54936kB inactive_file:52000kB unevictable:0kB writepending:332kB present:786432kB managed:724240kB mlocked:0kB slab_reclaimable:32756kB slab_unreclaimable:215540kB kernel_stack:7744kB pagetables:1752kB bounce:0kB free_pcp:1180kB local_pcp:516kB free_cma:0kB [ 430.667407] lowmem_reserve[]: 0 0 0 0 [ 430.667416] Node 1 Normal free:2787716kB min:39516kB low:49392kB high:59268kB active_anon:0kB inactive_anon:0kB active_file:152kB inactive_file:0kB unevictable:0kB writepending:24kB present:3932160kB managed:2866432kB mlocked:0kB slab_reclaimable:11348kB slab_unreclaimable:18188kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 430.667422] lowmem_reserve[]: 0 0 0 0 [ 430.667451] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 430.667477] Node 0 DMA32: 2*4kB (M) 2*8kB (M) 2*16kB (M) 2*32kB (M) 3*64kB (M) 1*128kB (M) 3*256kB (M) 1*512kB (M) 3*1024kB (M) 1*2048kB (M) 711*4096kB (M) = 2919096kB [ 430.667502] Node 0 Normal: 1967*4kB (UME) 896*8kB (ME) 35*16kB (UME) 2501*32kB (UME) 1007*64kB (UE) 141*128kB (UME) 43*256kB (UME) 92*512kB (UME) 20*1024kB (UM) 0*2048kB 0*4096kB = 256716kB [ 430.667531] Node 1 Normal: 47*4kB (UE) 379*8kB (UE) 475*16kB (UME) 340*32kB (UM) 189*64kB (UME) 45*128kB (U) 19*256kB (UE) 8*512kB (UE) 3*1024kB (UM) 2*2048kB (UM) 667*4096kB (M) = 2787716kB [ 430.667534] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 430.667537] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 430.667539] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 430.667542] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 430.667543] 26979 total pagecache pages [ 430.667545] 0 pages in swap cache [ 430.667548] Swap cache stats: add 0, delete 0, find 0/0 [ 430.667549] Free swap = 0kB [ 430.667551] Total swap = 0kB [ 430.667552] 1965979 pages RAM [ 430.667554] 0 pages HighMem/MovableOnly [ 430.667555] 331301 pages reserved [ 430.667556] 0 pages cma reserved [ 435.415773] INFO: task kworker/u4:2:48 blocked for more than 140 seconds. [ 435.415777] Not tainted 4.8.0-rc4-syzkaller #0 [ 435.415778] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 435.415803] kworker/u4:2 D ffff88012b267818 24896 48 2 0x00000000 [ 435.415888] Workqueue: events_unbound fsnotify_mark_destroy_workfn [ 435.415895] ffff88012b267818 ffff88011621e200 ffff88012c022f90 ffff88012c022f68 [ 435.415900] ffff88012b31e488 ffffffff00000000 ffff88012c022618 ffff88012b31ea40 [ 435.415906] ffff880123d52540 ffff88012b31e480 ffff88012b260000 ffffed002564c001 [ 435.415907] Call Trace: [ 435.415915] [] schedule+0x9a/0x1c0 [ 435.415919] [] schedule_timeout+0x688/0xc30 [ 435.415922] [] ? __schedule+0x92e/0x1c80 [ 435.415926] [] ? usleep_range+0x130/0x130 [ 435.415929] [] ? preempt_schedule+0x4e/0x60 [ 435.415933] [] ? preempt_schedule_common+0x5b/0x100 [ 435.415936] [] ? preempt_schedule+0x4e/0x60 [ 435.415941] [] ? ___preempt_schedule+0x16/0x18 [ 435.415945] [] wait_for_completion+0x1f2/0x2d0 [ 435.415949] [] ? wait_for_completion_interruptible+0x430/0x430 [ 435.415980] [] ? wake_up_q+0xe0/0xe0 [ 435.415986] [] ? srcu_reschedule+0x85/0x2c0 [ 435.415989] [] ? srcu_advance_batches+0x1fa/0x420 [ 435.415999] [] ? trace_hardirqs_on_caller+0x44c/0x5e0 [ 435.416003] [] __synchronize_srcu+0x245/0x380 [ 435.416006] [] ? srcu_advance_batches+0x420/0x420 [ 435.416011] [] ? trace_raw_output_rcu_utilization+0x150/0x150 [ 435.416015] [] ? fsnotify_mark_destroy_list+0xe5/0x210 [ 435.416019] [] synchronize_srcu+0x1e/0x40 [ 435.416022] [] fsnotify_mark_destroy_list+0xf1/0x210 [ 435.416026] [] ? fsnotify_init_mark+0xa0/0xa0 [ 435.416030] [] fsnotify_mark_destroy_workfn+0x9/0x10 [ 435.416083] [] process_one_work+0x6a2/0x1580 [ 435.416086] [] ? process_one_work+0x5fc/0x1580 [ 435.416090] [] ? cancel_delayed_work_sync+0x10/0x10 [ 435.416095] [] worker_thread+0xd7/0xf10 [ 435.416099] [] ? process_one_work+0x1580/0x1580 [ 435.416125] [] kthread+0x209/0x2d0 [ 435.416129] [] ? kthread_create_on_node+0x390/0x390 [ 435.416135] [] ret_from_fork+0x1f/0x40 [ 435.416138] [] ? kthread_create_on_node+0x390/0x390 [ 435.416164] 2 locks held by kworker/u4:2/48: [ 435.416184] #0: ("events_unbound"){.+.+.+}, at: [] process_one_work+0x5c3/0x1580 [ 435.416192] #1: ((reaper_work).work){+.+...}, at: [] process_one_work+0x5fc/0x1580 [ 435.416221] Sending NMI to all CPUs: [ 435.416668] NMI backtrace for cpu 0 [ 435.416669] CPU: 0 PID: 994 Comm: khungtaskd Not tainted 4.8.0-rc4-syzkaller #0 [ 435.416671] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 435.416672] task: ffff88012936c0c0 task.stack: ffff880129b60000 [ 435.416673] RIP: 0010:[] [] native_write_msr+0x6/0x30 [ 435.416674] RSP: 0000:ffff880129b67c90 EFLAGS: 00000086 [ 435.416675] RAX: 0000000000000400 RBX: 0000000000000400 RCX: 0000000000000830 [ 435.416676] RDX: 0000000000000000 RSI: 0000000000000400 RDI: 0000000000000830 [ 435.416677] RBP: ffff880129b67ca8 R08: 0000000000000001 R09: 0000000000000000 [ 435.416678] R10: 0000000000000001 R11: 0000000000000001 R12: fffffbfff0f11340 [ 435.416679] R13: ffffffff8788ca20 R14: 0000000000080000 R15: dffffc0000000000 [ 435.416680] FS: 0000000000000000(0000) GS:ffff88012c000000(0000) knlGS:0000000000000000 [ 435.416681] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 435.416682] CR2: 000000000045998a CR3: 000000010d525000 CR4: 00000000001406f0 [ 435.416684] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 435.416685] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 435.416686] Stack: [ 435.416688] ffffffff81264b2f ffff880129b67ca8 0000000000000007 ffff880129b67d10 [ 435.416689] ffffffff81264cea ffffffff86b4abd3 ffffffff00000010 0000000000000286 [ 435.416690] 0000000229b67d00 0000000000000000 0000000000000000 ffffffff86ead980 [ 435.416691] Call Trace: [ 435.416693] [] ? __x2apic_send_IPI_dest.constprop.7+0x5f/0x80 [ 435.416694] [] __x2apic_send_IPI_mask+0x19a/0x2d0 [ 435.416695] [] x2apic_send_IPI_mask+0xe/0x10 [ 435.416696] [] nmi_raise_cpu_backtrace+0x5b/0x70 [ 435.416698] [] ? irq_force_complete_move+0x3e0/0x3e0 [ 435.416699] [] nmi_trigger_all_cpu_backtrace+0x148/0x160 [ 435.416700] [] arch_trigger_all_cpu_backtrace+0x14/0x20 [ 435.416701] [] watchdog+0x662/0xa00 [ 435.416702] [] ? watchdog+0x109/0xa00 [ 435.416703] [] ? reset_hung_task_detector+0x10/0x10 [ 435.416704] [] kthread+0x209/0x2d0 [ 435.416705] [] ? kthread_create_on_node+0x390/0x390 [ 435.416707] [] ret_from_fork+0x1f/0x40 [ 435.416708] [] ? kthread_create_on_node+0x390/0x390 [ 435.416711] Code: c3 0f 21 c8 5d c3 0f 21 d0 5d c3 0f 21 d8 5d c3 0f 21 f0 5d c3 0f 0b 0f 1f 40 00 66 2e 0f 1f 84 00 00 00 00 00 89 f9 89 f0 0f 30 <0f> 1f 44 00 00 c3 89 f0 48 89 d6 55 31 d2 48 c1 e6 20 48 89 e5 [ 435.416849] NMI backtrace for cpu 1 [ 435.416851] CPU: 1 PID: 2259 Comm: kworker/u4:4 Not tainted 4.8.0-rc4-syzkaller #0 [ 435.416853] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 435.416854] Workqueue: bat_events batadv_dat_purge [ 435.416855] task: ffff880123d52540 task.stack: ffff880124230000 [ 435.416857] RIP: 0010:[] [] __local_bh_disable_ip+0xe/0x1c0 [ 435.416858] RSP: 0018:ffff880124237b88 EFLAGS: 00000282 [ 435.416859] RAX: ffff880121d4cc80 RBX: 0000000000000201 RCX: 0000000000000c78 [ 435.416860] RDX: ffff880116385880 RSI: 0000000000000201 RDI: ffffffff85c92527 [ 435.416862] RBP: ffff880124237ba0 R08: 0000000000000006 R09: 0000000000000000 [ 435.416863] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88010f825e88 [ 435.416865] R13: ffffffff85c92527 R14: ffff8801163864f8 R15: dffffc0000000000 [ 435.416866] FS: 0000000000000000(0000) GS:ffff88012c100000(0000) knlGS:0000000000000000 [ 435.416867] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 435.416869] CR2: 0000000000625208 CR3: 0000000104529000 CR4: 00000000001406e0 [ 435.416870] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 435.416871] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 435.416872] Stack: [ 435.416874] ffff88010f825e88 ffff88010f825e88 ffff88011de34c00 ffff880124237bc0 [ 435.416875] ffffffff85dcc33a ffffffff85dcc4e0 ffffffff85c90a00 ffff880124237c20 [ 435.416876] ffffffff85c92527 0000000000000286 ffffed0023c67d46 ffff88011e33ea30 [ 435.416877] Call Trace: [ 435.416879] [] _raw_spin_lock_bh+0x1a/0x50 [ 435.416880] [] ? _raw_spin_unlock_bh+0x30/0x40 [ 435.416881] [] ? batadv_bla_backbone_dump+0xe90/0xe90 [ 435.416883] [] __batadv_dat_purge.isra.8+0xe7/0x2f0 [ 435.416884] [] batadv_dat_purge+0x18/0x30 [ 435.416885] [] process_one_work+0x6a2/0x1580 [ 435.416887] [] ? process_one_work+0x5fc/0x1580 [ 435.416888] [] ? cancel_delayed_work_sync+0x10/0x10 [ 435.416889] [] worker_thread+0xd7/0xf10 [ 435.416890] [] ? process_one_work+0x1580/0x1580 [ 435.416892] [] kthread+0x209/0x2d0 [ 435.416893] [] ? kthread_create_on_node+0x390/0x390 [ 435.416894] [] ret_from_fork+0x1f/0x40 [ 435.416895] [] ? kthread_create_on_node+0x390/0x390 [ 435.416898] Code: ff ff ff e8 15 e6 3f 00 e9 41 ff ff ff e8 0b e6 3f 00 eb 87 e8 04 e6 3f 00 eb b5 66 90 55 48 89 e5 41 55 49 89 fd 41 54 53 89 f3 <65> 8b 05 1b a9 cb 7e a9 00 00 0f 00 0f 85 2b 01 00 00 48 c7 c7 [ 435.417071] Kernel panic - not syncing: hung_task: blocked tasks [ 435.417075] CPU: 0 PID: 994 Comm: khungtaskd Not tainted 4.8.0-rc4-syzkaller #0 [ 435.417077] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 435.417084] 1ffffffff0dd62ce ffff880129b67cb0 ffffffff82d0a556 ffffffff85ec6ac0 [ 435.417089] ffff880129b67d88 00000000003fff00 dffffc0000000000 ffff880129b67d78 [ 435.417094] ffffffff816286ca 0000000041b58ab3 ffffffff86b42f52 ffffffff81628514 [ 435.417095] Call Trace: [ 435.417100] [] dump_stack+0xe6/0x120 [ 435.417124] [] panic+0x1b6/0x351 [ 435.417129] [] ? set_ti_thread_flag+0xf/0xf [ 435.417158] [] ? printk_nmi_flush+0x56/0x110 [ 435.417163] [] ? irq_force_complete_move+0x3e0/0x3e0 [ 435.417166] [] watchdog+0x673/0xa00 [ 435.417169] [] ? watchdog+0x109/0xa00 [ 435.417173] [] ? reset_hung_task_detector+0x10/0x10 [ 435.417177] [] kthread+0x209/0x2d0 [ 435.417181] [] ? kthread_create_on_node+0x390/0x390 [ 435.417186] [] ret_from_fork+0x1f/0x40 [ 435.417189] [] ? kthread_create_on_node+0x390/0x390 [ 435.419568] Kernel Offset: disabled