INIT: Id "4" respawning too fast: disabled for 5 minutes INIT: Id "3" respawning too fast: disabled for 5 minutes INIT: Id "5" respawning too fast: disabled for 5 minutes INIT: Id "1" respawning too fast: disabled for 5 minutes INIT: Id "2" respawning too fast: disabled for 5 minutes [ 116.044863] random: sshd: uninitialized urandom read (32 bytes read) Warning: Permanently added '10.128.0.8' (ECDSA) to the list of known hosts. [ 121.710135] random: sshd: uninitialized urandom read (32 bytes read) 2018/06/29 19:24:08 parsed 1 programs [ 123.506426] random: cc1: uninitialized urandom read (8 bytes read) 2018/06/29 19:24:10 executed programs: 0 [ 124.755054] IPVS: Creating netns size=2536 id=1 [ 124.786884] IPVS: Creating netns size=2536 id=2 [ 124.821797] IPVS: Creating netns size=2536 id=3 [ 124.860130] IPVS: Creating netns size=2536 id=4 [ 124.898253] IPVS: Creating netns size=2536 id=5 [ 124.939439] IPVS: Creating netns size=2536 id=6 [ 124.980588] IPVS: Creating netns size=2536 id=7 [ 124.991398] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 125.021379] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 125.043417] IPVS: Creating netns size=2536 id=8 [ 125.073113] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 125.093876] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 125.180286] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 125.202805] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 125.261406] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 125.277834] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 125.292526] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 125.313719] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 125.346947] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 125.365289] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 125.387516] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 125.395628] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 125.437769] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 125.462486] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 125.472947] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 125.485225] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 125.498502] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 125.507460] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 125.518369] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 125.529293] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 125.542877] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 125.565083] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 125.595280] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 125.612106] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 125.622421] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 125.633710] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 125.654918] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 125.667295] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 125.678785] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 125.695010] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 125.709244] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 125.756489] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 125.781299] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 125.804120] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 125.814698] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 125.828558] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 125.840868] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 125.860615] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 125.870112] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 125.880367] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 125.889503] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 125.920085] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 125.938815] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 125.968162] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 125.976222] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 125.987823] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 125.997680] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 126.008627] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 126.016701] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 126.026948] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 126.035574] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 126.045948] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 126.057516] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 126.064674] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 126.073229] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 126.086913] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 126.096750] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 126.105105] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 126.118494] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 126.127154] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 126.134650] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 126.142768] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 126.155587] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 126.166314] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 126.175820] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 126.183456] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 126.192633] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 126.200439] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 126.229912] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 126.237398] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 126.244965] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 126.277279] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 126.286465] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 126.294218] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 126.365600] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 126.386846] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 126.429730] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 126.442393] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 126.450995] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 126.463866] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 126.483096] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 126.494170] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 128.414822] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 128.452336] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 128.585953] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 128.603088] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 128.610654] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 128.621295] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 128.631736] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 128.642611] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 128.856799] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 128.933683] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 128.972636] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 128.986136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 128.994403] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 129.007939] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 129.073671] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 129.085642] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 129.096438] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 129.137959] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 129.144332] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 129.153343] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 129.166386] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 129.208863] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 129.304632] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 129.322779] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 129.330308] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 129.340897] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 129.356665] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 129.363997] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 129.424222] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 129.546162] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 129.559477] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 129.566246] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 131.723409] lowmemorykiller: Killing 'syz-execprog' (3855) (tgid 3855), adj 0, [ 131.723409] to free 10492kB on behalf of 'syz-execprog' (3855) because [ 131.723409] cache 5984kB is below limit 6144kB for oom_score_adj 0 [ 131.723409] Free memory is -33836kB above reserved [ 131.749362] lowmemorykiller: Killing 'syz-execprog' (3855) (tgid 3855), adj 0, [ 131.749362] to free 10496kB on behalf of 'syz-execprog' (3856) because [ 131.749362] cache 5884kB is below limit 6144kB for oom_score_adj 0 [ 131.749362] Free memory is -33836kB above reserved [ 131.754354] lowmemorykiller: Killing 'syz-execprog' (3855) (tgid 3855), adj 0, [ 131.754354] to free 10472kB on behalf of 'syz-executor6' (6798) because [ 131.754354] cache 6084kB is below limit 6144kB for oom_score_adj 0 [ 131.754354] Free memory is -33836kB above reserved [ 131.867617] oom_reaper: reaped process 6789 (syz-executor0), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 131.924962] syz-executor2: [ 131.927542] syz-executor1: [ 131.927549] vmalloc: allocation failure, allocated 1507315712 of 4205473792 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 131.927563] CPU: 0 PID: 6616 Comm: syz-executor1 Not tainted 4.9.110-g00a0bcb #7 [ 131.927566] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 131.927571] ffff8801c9467950 [ 131.927574] ffffffff81eb2329 1ffff1003928cf2c dffffc0000000000 ffffffff83cba140 [ 131.927585] 0000000000000000 0000000000400000 ffff8801c9467a98 ffffffff815634dc [ 131.927595] 0000000041b58ab3 ffffffff843c7818 ffffffff814523b0Call Trace: [ 131.927615] [] dump_stack+0xc1/0x128 [ 131.927625] [] warn_alloc.cold.123+0xd5/0x141 [ 131.927634] [] ? zone_watermark_ok_safe+0x280/0x280 [ 131.927644] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 131.927651] [] ? __alloc_pages_nodemask+0x54c/0x700 [ 131.927661] [] __vmalloc_node_range+0x3f1/0x5f0 [ 131.927670] [] ? xt_alloc_table_info+0xc9/0x100 [ 131.927678] [] vmalloc+0x5b/0x70 [ 131.927685] [] ? xt_alloc_table_info+0xc9/0x100 [ 131.927692] [] xt_alloc_table_info+0xc9/0x100 [ 131.927702] [] compat_do_arpt_set_ctl+0x262/0x640 [ 131.927715] [] ? do_arpt_set_ctl+0x5c0/0x5c0 [ 131.927724] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 131.927733] [] ? __mutex_unlock_slowpath+0x25b/0x3c0 [ 131.927740] [] ? __mutex_unlock_slowpath+0x221/0x3c0 [ 131.927748] [] ? __ww_mutex_lock+0x14c0/0x14c0 [ 131.927755] [] ? mutex_unlock+0x9/0x10 [ 131.927764] [] ? nf_sockopt_find.constprop.0+0x1b1/0x230 [ 131.927772] [] compat_nf_setsockopt+0x8b/0x130 [ 131.927779] [] ? do_arpt_set_ctl+0x5c0/0x5c0 [ 131.927787] [] compat_ip_setsockopt+0xa7/0xe0 [ 131.927797] [] compat_udp_setsockopt+0x4a/0x90 [ 131.927805] [] compat_sock_common_setsockopt+0xb4/0x150 [ 131.927813] [] ? udp_lib_setsockopt+0x570/0x570 [ 131.927822] [] compat_SyS_setsockopt+0x14c/0x2a0 [ 131.927829] [] ? sock_common_setsockopt+0xe0/0xe0 [ 131.927836] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 131.927844] [] ? do_fast_syscall_32+0xcf/0x870 [ 131.927852] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 131.927859] [] do_fast_syscall_32+0x2f7/0x870 [ 131.927866] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 131.927873] [] entry_SYSENTER_compat+0x90/0xa2 [ 131.927876] Mem-Info: [ 131.927890] active_anon:8327 inactive_anon:42 isolated_anon:0 [ 131.927890] active_file:30 inactive_file:47 isolated_file:0 [ 131.927890] unevictable:0 dirty:0 writeback:0 unstable:0 [ 131.927890] slab_reclaimable:4702 slab_unreclaimable:61904 [ 131.927890] mapped:18 shmem:49 pagetables:297 bounce:0 [ 131.927890] free:276 free_pcp:0 free_cma:0 [ 131.927903] Node 0 active_anon:33308kB inactive_anon:168kB active_file:120kB inactive_file:188kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:72kB dirty:0kB writeback:0kB shmem:196kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 131.927918] DMA free:20kB min:160kB low:200kB high:240kB 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 lowmem_reserve[]: [ 131.927921] 0 2906 6407 6407DMA32 free:24kB min:30580kB low:38224kB high:45868kB active_anon:4228kB inactive_anon:4kB active_file:24kB inactive_file:4kB unevictable:0kB writepending:0kB present:3129292kB managed:2978500kB mlocked:0kB slab_reclaimable:32kB slab_unreclaimable:1420kB kernel_stack:64kB pagetables:56kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: [ 131.927945] 0 0 3501 3501Normal free:1060kB min:36836kB low:46044kB high:55252kB active_anon:29080kB inactive_anon:164kB active_file:96kB inactive_file:184kB unevictable:0kB writepending:0kB present:4718592kB managed:3585212kB mlocked:0kB slab_reclaimable:18776kB slab_unreclaimable:246196kB kernel_stack:5088kB pagetables:1132kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: [ 131.927971] 0 0 0 0DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: 5*4kB (H) 1*8kB (H) 1*16kB (H) 1*32kB (H) 7*64kB (H) 2*128kB (H) 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 1036kB [ 131.928085] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 131.928087] 126 total pagecache pages [ 131.928089] 0 pages in swap cache [ 131.928093] Swap cache stats: add 0, delete 0, find 0/0 [ 131.928095] Free swap = 0kB [ 131.928097] Total swap = 0kB [ 131.928099] 1965969 pages RAM [ 131.928101] 0 pages HighMem/MovableOnly [ 131.928103] 321064 pages reserved [ 131.929278] oom_reaper: reaped process 6855 (syz-executor2), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 131.929750] oom_reaper: reaped process 6798 (syz-executor6), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 131.930268] oom_reaper: reaped process 6627 (syz-executor4), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 131.930826] oom_reaper: reaped process 6766 (syz-executor3), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 131.931421] oom_reaper: reaped process 6616 (syz-executor1), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 131.931922] oom_reaper: reaped process 6832 (syz-executor5), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 131.944509] syz-executor4: [ 131.944517] vmalloc: allocation failure, allocated 1492135936 of 4205473792 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 131.944530] CPU: 0 PID: 6627 Comm: syz-executor4 Not tainted 4.9.110-g00a0bcb #7 [ 131.944535] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 131.944539] ffff8801c959f950 [ 131.944541] ffffffff81eb2329 1ffff100392b3f2c dffffc0000000000 ffffffff83cba140 [ 131.944553] 0000000000000000 0000000000400000 ffff8801c959fa98 ffffffff815634dc [ 131.944564] 0000000041b58ab3 ffffffff843c7818 ffffffff814523b0Call Trace: [ 131.944585] [] dump_stack+0xc1/0x128 [ 131.944597] [] warn_alloc.cold.123+0xd5/0x141 [ 131.944606] [] ? zone_watermark_ok_safe+0x280/0x280 [ 131.944618] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 131.944626] [] ? __alloc_pages_nodemask+0x54c/0x700 [ 131.944636] [] __vmalloc_node_range+0x3f1/0x5f0 [ 131.944646] [] ? xt_alloc_table_info+0xc9/0x100 [ 131.944654] [] vmalloc+0x5b/0x70 [ 131.944661] [] ? xt_alloc_table_info+0xc9/0x100 [ 131.944669] [] xt_alloc_table_info+0xc9/0x100 [ 131.944679] [] compat_do_arpt_set_ctl+0x262/0x640 [ 131.944687] [] ? do_arpt_set_ctl+0x5c0/0x5c0 [ 131.944697] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 131.944715] [] ? __mutex_unlock_slowpath+0x25b/0x3c0 [ 131.944724] [] ? __mutex_unlock_slowpath+0x221/0x3c0 [ 131.944732] [] ? __ww_mutex_lock+0x14c0/0x14c0 [ 131.944740] [] ? mutex_unlock+0x9/0x10 [ 131.944750] [] ? nf_sockopt_find.constprop.0+0x1b1/0x230 [ 131.944758] [] compat_nf_setsockopt+0x8b/0x130 [ 131.944766] [] ? do_arpt_set_ctl+0x5c0/0x5c0 [ 131.944775] [] compat_ip_setsockopt+0xa7/0xe0 [ 131.944785] [] compat_udp_setsockopt+0x4a/0x90 [ 131.944793] [] compat_sock_common_setsockopt+0xb4/0x150 [ 131.944802] [] ? udp_lib_setsockopt+0x570/0x570 [ 131.944811] [] compat_SyS_setsockopt+0x14c/0x2a0 [ 131.944819] [] ? sock_common_setsockopt+0xe0/0xe0 [ 131.944827] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 131.944836] [] ? do_fast_syscall_32+0xcf/0x870 [ 131.944845] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 131.944852] [] do_fast_syscall_32+0x2f7/0x870 [ 131.944859] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 131.944867] [] entry_SYSENTER_compat+0x90/0xa2 [ 131.944869] Mem-Info: [ 131.944886] active_anon:4661 inactive_anon:42 isolated_anon:0 [ 131.944886] active_file:30 inactive_file:37 isolated_file:0 [ 131.944886] unevictable:0 dirty:0 writeback:0 unstable:0 [ 131.944886] slab_reclaimable:4702 slab_unreclaimable:61759 [ 131.944886] mapped:18 shmem:49 pagetables:297 bounce:0 [ 131.944886] free:3814 free_pcp:171 free_cma:0 [ 131.944903] Node 0 active_anon:18644kB inactive_anon:168kB active_file:120kB inactive_file:148kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:72kB dirty:0kB writeback:0kB shmem:196kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 131.944922] DMA free:20kB min:160kB low:200kB high:240kB 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 lowmem_reserve[]: [ 131.944926] 0 2906 6407 6407DMA32 free:2048kB min:30580kB low:38224kB high:45868kB active_anon:2144kB inactive_anon:4kB active_file:24kB inactive_file:4kB unevictable:0kB writepending:0kB present:3129292kB managed:2978500kB mlocked:0kB slab_reclaimable:32kB slab_unreclaimable:1420kB kernel_stack:64kB pagetables:56kB bounce:0kB free_pcp:128kB local_pcp:8kB free_cma:0kB lowmem_reserve[]: [ 131.944955] 0 0 3501 3501Normal free:13188kB min:36836kB low:46044kB high:55252kB active_anon:16504kB inactive_anon:164kB active_file:96kB inactive_file:148kB unevictable:0kB writepending:0kB present:4718592kB managed:3585212kB mlocked:0kB slab_reclaimable:18776kB slab_unreclaimable:245616kB kernel_stack:5024kB pagetables:1132kB bounce:0kB free_pcp:452kB local_pcp:36kB free_cma:0kB lowmem_reserve[]: [ 131.944984] 0 0 0 0DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB DMA32: 8*4kB (UM) 0*8kB 1*16kB (U) 0*32kB 0*64kB 1*128kB (U) 1*256kB (U) 1*512kB (U) 1*1024kB (U) 0*2048kB 0*4096kB = 1968kB Normal: 222*4kB (UMH) 53*8kB (UMH) 2*16kB (UH) 16*32kB (UH) 10*64kB (UH) 2*128kB (H) 1*256kB (H) 0*512kB 0*1024kB 5*2048kB (M) 0*4096kB = 13248kB [ 131.945126] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 131.945129] 126 total pagecache pages [ 131.945132] 0 pages in swap cache [ 131.945136] Swap cache stats: add 0, delete 0, find 0/0 [ 131.945139] Free swap = 0kB [ 131.945141] Total swap = 0kB [ 131.945143] 1965969 pages RAM [ 131.945145] 0 pages HighMem/MovableOnly [ 131.945147] 321064 pages reserved [ 131.947273] lowmemorykiller: Killing 'dhclient' (3548) (tgid 3548), adj 0, [ 131.947273] to free 2292kB on behalf of 'kswapd0' (940) because [ 131.947273] cache 308kB is below limit 6144kB for oom_score_adj 0 [ 131.947273] Free memory is -119684kB above reserved [ 131.947389] lowmemorykiller: Killing 'syz-executor7' (6843) (tgid 6843), adj 0, [ 131.947389] to free 2128kB on behalf of 'kswapd0' (940) because [ 131.947389] cache 308kB is below limit 6144kB for oom_score_adj 0 [ 131.947389] Free memory is -119684kB above reserved [ 131.961034] syz-executor5: [ 131.961042] vmalloc: allocation failure, allocated 384802816 of 4205473792 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 131.961057] CPU: 0 PID: 6832 Comm: syz-executor5 Not tainted 4.9.110-g00a0bcb #7 [ 131.961061] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 131.961066] ffff880107737950 [ 131.961069] ffffffff81eb2329 1ffff10020ee6f2c dffffc0000000000 ffffffff83cba140 [ 131.961081] 0000000000000000 0000000000400000 ffff880107737a98 ffffffff815634dc [ 131.961092] 0000000041b58ab3 ffffffff843c7818 ffffffff814523b0Call Trace: [ 131.961102] syz-executor3: [ 131.961112] [] dump_stack+0xc1/0x128 [ 131.961115] vmalloc: allocation failure, allocated 1116803072 of 4205473792 bytes [] warn_alloc.cold.123+0xd5/0x141 [ 131.961127] , mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [] ? zone_watermark_ok_safe+0x280/0x280 [ 131.961146] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 131.961152] [] ? __alloc_pages_nodemask+0x54c/0x700 [ 131.961161] [] __vmalloc_node_range+0x3f1/0x5f0 [ 131.961171] [] ? xt_alloc_table_info+0xc9/0x100 [ 131.961178] [] vmalloc+0x5b/0x70 [ 131.961185] [] ? xt_alloc_table_info+0xc9/0x100 [ 131.961191] [] xt_alloc_table_info+0xc9/0x100 [ 131.961201] [] compat_do_arpt_set_ctl+0x262/0x640 [ 131.961208] [] ? do_arpt_set_ctl+0x5c0/0x5c0 [ 131.961217] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 131.961228] [] ? __mutex_unlock_slowpath+0x25b/0x3c0 [ 131.961236] [] ? __mutex_unlock_slowpath+0x221/0x3c0 [ 131.961243] [] ? __ww_mutex_lock+0x14c0/0x14c0 [ 131.961250] [] ? mutex_unlock+0x9/0x10 [ 131.961259] [] ? nf_sockopt_find.constprop.0+0x1b1/0x230 [ 131.961267] [] compat_nf_setsockopt+0x8b/0x130 [ 131.961274] [] ? do_arpt_set_ctl+0x5c0/0x5c0 [ 131.961282] [] compat_ip_setsockopt+0xa7/0xe0 [ 131.961292] [] compat_udp_setsockopt+0x4a/0x90 [ 131.961300] [] compat_sock_common_setsockopt+0xb4/0x150 [ 131.961307] [] ? udp_lib_setsockopt+0x570/0x570 [ 131.961316] [] compat_SyS_setsockopt+0x14c/0x2a0 [ 131.961322] [] ? sock_common_setsockopt+0xe0/0xe0 [ 131.961330] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 131.961338] [] ? do_fast_syscall_32+0xcf/0x870 [ 131.961345] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 131.961352] [] do_fast_syscall_32+0x2f7/0x870 [ 131.961359] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 131.961366] [] entry_SYSENTER_compat+0x90/0xa2 [ 131.961369] Mem-Info: [ 131.961374] CPU: 1 PID: 6766 Comm: syz-executor3 Not tainted 4.9.110-g00a0bcb #7 [ 131.961386] active_anon:3211 inactive_anon:42 isolated_anon:0 [ 131.961386] active_file:30 inactive_file:37 isolated_file:0 [ 131.961386] unevictable:0 dirty:0 writeback:0 unstable:0 [ 131.961386] slab_reclaimable:4702 slab_unreclaimable:61759 [ 131.961386] mapped:18 shmem:49 pagetables:260 bounce:0 [ 131.961386] free:292 free_pcp:0 free_cma:0 [ 131.961388] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 131.961400] Node 0 active_anon:12844kB inactive_anon:168kB active_file:120kB inactive_file:148kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:72kB dirty:0kB writeback:0kB shmem:196kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 131.961401] ffff88018528f950 [ 131.961414] DMA free:20kB min:160kB low:200kB high:240kB 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 ffffffff81eb2329lowmem_reserve[]: [ 131.961418] 1ffff10030a51f2c 0 dffffc0000000000 2906 6407 ffffffff83cba140 [ 131.961427] 6407 0000000000000000 0000000000400000DMA32 free:0kB min:30580kB low:38224kB high:45868kB active_anon:2144kB inactive_anon:4kB active_file:24kB inactive_file:4kB unevictable:0kB writepending:0kB present:3129292kB managed:2978500kB mlocked:0kB slab_reclaimable:32kB slab_unreclaimable:1420kB kernel_stack:64kB pagetables:56kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB ffff88018528fa98lowmem_reserve[]: [ 131.961448] 0 ffffffff815634dc [ 131.961451] 0 0000000041b58ab3 3501 ffffffff843c7818 3501 ffffffff814523b0Normal free:1148kB min:36836kB low:46044kB high:55252kB active_anon:10704kB inactive_anon:164kB active_file:96kB inactive_file:148kB unevictable:0kB writepending:0kB present:4718592kB managed:3585212kB mlocked:0kB slab_reclaimable:18776kB slab_unreclaimable:245616kB kernel_stack:5024kB pagetables:984kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB Call Trace: [ 131.961474] lowmem_reserve[]: [ 131.961480] [] dump_stack+0xc1/0x128 [ 131.961481] 0 [] warn_alloc.cold.123+0xd5/0x141 [ 131.961488] 0 [] ? zone_watermark_ok_safe+0x280/0x280 [ 131.961494] 0 [] ? rcu_read_lock_sched_held+0x103/0x120 [ 131.961502] 0 [] ? __alloc_pages_nodemask+0x54c/0x700 [ 131.961509] DMA: [] __vmalloc_node_range+0x3f1/0x5f0 [ 131.961516] 0*4kB [] ? xt_alloc_table_info+0xc9/0x100 [ 131.961524] 0*8kB [] vmalloc+0x5b/0x70 [ 131.961530] 0*16kB [] ? xt_alloc_table_info+0xc9/0x100 [ 131.961537] 0*32kB [] xt_alloc_table_info+0xc9/0x100 [ 131.961544] 0*64kB [] compat_do_arpt_set_ctl+0x262/0x640 [ 131.961551] 0*128kB [] ? do_arpt_set_ctl+0x5c0/0x5c0 [ 131.961558] 0*256kB [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 131.961566] 0*512kB [] ? __mutex_unlock_slowpath+0x25b/0x3c0 [ 131.961573] 0*1024kB [] ? __mutex_unlock_slowpath+0x221/0x3c0 [ 131.961581] 0*2048kB [] ? __ww_mutex_lock+0x14c0/0x14c0 [ 131.961588] 0*4096kB [] ? mutex_unlock+0x9/0x10 [ 131.961595] = 0kB [] ? nf_sockopt_find.constprop.0+0x1b1/0x230 [ 131.961602] DMA32: [] compat_nf_setsockopt+0x8b/0x130 [ 131.961610] 0*4kB [] ? do_arpt_set_ctl+0x5c0/0x5c0 [ 131.961617] 0*8kB [] compat_ip_setsockopt+0xa7/0xe0 [ 131.961624] 0*16kB [] compat_udp_setsockopt+0x4a/0x90 [ 131.961631] 0*32kB [] compat_sock_common_setsockopt+0xb4/0x150 [ 131.961638] 0*64kB [] ? udp_lib_setsockopt+0x570/0x570 [ 131.961646] 0*128kB [] compat_SyS_setsockopt+0x14c/0x2a0 [ 131.961653] 0*256kB [] ? sock_common_setsockopt+0xe0/0xe0 [ 131.961660] 0*512kB [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 131.961667] 0*1024kB [] ? do_fast_syscall_32+0xcf/0x870 [ 131.961674] 0*2048kB [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 131.961681] 0*4096kB [] do_fast_syscall_32+0x2f7/0x870 [ 131.961687] = 0kB [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 131.961694] Normal: [] entry_SYSENTER_compat+0x90/0xa2 [ 131.961702] Mem-Info: [ 131.961714] active_anon:3211 inactive_anon:42 isolated_anon:0 [ 131.961714] active_file:30 inactive_file:37 isolated_file:0 [ 131.961714] unevictable:0 dirty:0 writeback:0 unstable:0 [ 131.961714] slab_reclaimable:4702 slab_unreclaimable:61759 [ 131.961714] mapped:18 shmem:49 pagetables:260 bounce:0 [ 131.961714] free:292 free_pcp:0 free_cma:0 [ 131.961716] 14*4kB Node 0 active_anon:12844kB inactive_anon:168kB active_file:120kB inactive_file:148kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:72kB dirty:0kB writeback:0kB shmem:196kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 131.961728] (H) DMA free:20kB min:160kB low:200kB high:240kB 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 7*8kB lowmem_reserve[]: [ 131.961744] (H) 01*16kB 2906(H) 64071*32kB 6407(H) 7*64kB DMA32 free:0kB min:30580kB low:38224kB high:45868kB active_anon:2144kB inactive_anon:4kB active_file:24kB inactive_file:4kB unevictable:0kB writepending:0kB present:3129292kB managed:2978500kB mlocked:0kB slab_reclaimable:32kB slab_unreclaimable:1420kB kernel_stack:64kB pagetables:56kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB (H) lowmem_reserve[]: [ 131.961774] 2*128kB 0(H) 01*256kB 3501(H) 35010*512kB 0*1024kB Normal free:1148kB min:36836kB low:46044kB high:55252kB active_anon:10704kB inactive_anon:164kB active_file:96kB inactive_file:148kB unevictable:0kB writepending:0kB present:4718592kB managed:3585212kB mlocked:0kB slab_reclaimable:18776kB slab_unreclaimable:245616kB kernel_stack:5024kB pagetables:984kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB 0*2048kB lowmem_reserve[]: [ 131.961804] 0*4096kB 0= 1120kB 0[ 131.961812] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 131.961813] 0126 total pagecache pages [ 131.961815] 00 pages in swap cache [ 131.961820] Swap cache stats: add 0, delete 0, find 0/0 [ 131.961821] DMA: Free swap = 0kB [ 131.961825] 0*4kB Total swap = 0kB [ 131.961828] 0*8kB 1965969 pages RAM [ 131.961831] 0*16kB 0 pages HighMem/MovableOnly [ 131.961834] 0*32kB 321064 pages reserved [ 131.961837] 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: 14*4kB (H) 7*8kB (H) 1*16kB (H) 1*32kB (H) 7*64kB (H) 2*128kB (H) 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 1120kB [ 131.961939] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 131.961941] 126 total pagecache pages [ 131.961944] 0 pages in swap cache [ 131.961948] Swap cache stats: add 0, delete 0, find 0/0 [ 131.961949] Free swap = 0kB [ 131.961951] Total swap = 0kB [ 131.961954] 1965969 pages RAM [ 131.961956] 0 pages HighMem/MovableOnly [ 131.961958] 321064 pages reserved [ 131.967134] syz-executor6: [ 131.967140] vmalloc: allocation failure, allocated 828932096 of 4205473792 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 131.967153] CPU: 1 PID: 6798 Comm: syz-executor6 Not tainted 4.9.110-g00a0bcb #7 [ 131.967156] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 131.967160] ffff88016af57950 [ 131.967163] ffffffff81eb2329 1ffff1002d5eaf2c dffffc0000000000 ffffffff83cba140 [ 131.967173] 0000000000000000 0000000000400000 ffff88016af57a98 ffffffff815634dc [ 131.967183] 0000000041b58ab3 ffffffff843c7818 ffffffff814523b0Call Trace: [ 131.967206] [] dump_stack+0xc1/0x128 [ 131.967216] [] warn_alloc.cold.123+0xd5/0x141 [ 131.967224] [] ? zone_watermark_ok_safe+0x280/0x280 [ 131.967233] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 131.967239] [] ? __alloc_pages_nodemask+0x54c/0x700 [ 131.967249] [] __vmalloc_node_range+0x3f1/0x5f0 [ 131.967258] [] ? xt_alloc_table_info+0xc9/0x100 [ 131.967265] [] vmalloc+0x5b/0x70 [ 131.967271] [] ? xt_alloc_table_info+0xc9/0x100 [ 131.967278] [] xt_alloc_table_info+0xc9/0x100 [ 131.967286] [] compat_do_arpt_set_ctl+0x262/0x640 [ 131.967294] [] ? do_arpt_set_ctl+0x5c0/0x5c0 [ 131.967303] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 131.967312] [] ? __mutex_unlock_slowpath+0x25b/0x3c0 [ 131.967319] [] ? __mutex_unlock_slowpath+0x221/0x3c0 [ 131.967326] [] ? __ww_mutex_lock+0x14c0/0x14c0 [ 131.967333] [] ? mutex_unlock+0x9/0x10 [ 131.967342] [] ? nf_sockopt_find.constprop.0+0x1b1/0x230 [ 131.967349] [] compat_nf_setsockopt+0x8b/0x130 [ 131.967356] [] ? do_arpt_set_ctl+0x5c0/0x5c0 [ 131.967363] [] compat_ip_setsockopt+0xa7/0xe0 [ 131.967371] [] compat_udp_setsockopt+0x4a/0x90 [ 131.967379] [] compat_sock_common_setsockopt+0xb4/0x150 [ 131.967386] [] ? udp_lib_setsockopt+0x570/0x570 [ 131.967394] [] compat_SyS_setsockopt+0x14c/0x2a0 [ 131.967400] [] ? sock_common_setsockopt+0xe0/0xe0 [ 131.967407] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 131.967415] [] ? do_fast_syscall_32+0xcf/0x870 [ 131.967422] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 131.967429] [] do_fast_syscall_32+0x2f7/0x870 [ 131.967435] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 131.967443] [] entry_SYSENTER_compat+0x90/0xa2 [ 131.967446] Mem-Info: [ 131.967461] active_anon:3211 inactive_anon:42 isolated_anon:0 [ 131.967461] active_file:30 inactive_file:37 isolated_file:0 [ 131.967461] unevictable:0 dirty:0 writeback:0 unstable:0 [ 131.967461] slab_reclaimable:4702 slab_unreclaimable:61759 [ 131.967461] mapped:18 shmem:49 pagetables:260 bounce:0 [ 131.967461] free:292 free_pcp:0 free_cma:0 [ 131.967476] Node 0 active_anon:12844kB inactive_anon:168kB active_file:120kB inactive_file:148kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:72kB dirty:0kB writeback:0kB shmem:196kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 131.967491] DMA free:20kB min:160kB low:200kB high:240kB 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 lowmem_reserve[]: [ 131.967495] 0 2906 6407 6407DMA32 free:0kB min:30580kB low:38224kB high:45868kB active_anon:2144kB inactive_anon:4kB active_file:24kB inactive_file:4kB unevictable:0kB writepending:0kB present:3129292kB managed:2978500kB mlocked:0kB slab_reclaimable:32kB slab_unreclaimable:1420kB kernel_stack:64kB pagetables:56kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: [ 131.967520] 0 0 3501 3501Normal free:1148kB min:36836kB low:46044kB high:55252kB active_anon:10704kB inactive_anon:164kB active_file:96kB inactive_file:148kB unevictable:0kB writepending:0kB present:4718592kB managed:3585212kB mlocked:0kB slab_reclaimable:18776kB slab_unreclaimable:245616kB kernel_stack:5024kB pagetables:984kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: [ 131.967545] 0 0 0 0DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: 14*4kB (H) 7*8kB (H) 1*16kB (H) 1*32kB (H) 7*64kB (H) 2*128kB (H) 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 1120kB [ 131.967657] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 131.967659] 126 total pagecache pages [ 131.967661] 0 pages in swap cache [ 131.967665] Swap cache stats: add 0, delete 0, find 0/0 [ 131.967666] Free swap = 0kB [ 131.967668] Total swap = 0kB [ 131.967670] 1965969 pages RAM [ 131.967672] 0 pages HighMem/MovableOnly [ 131.967674] 321064 pages reserved [ 131.981623] oom_reaper: reaped process 3855 (syz-execprog), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 132.009928] oom_reaper: reaped process 6843 (syz-executor7), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 132.012893] syz-executor7: [ 132.012900] vmalloc: allocation failure, allocated 15466496 of 4205473792 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 132.012913] CPU: 0 PID: 6843 Comm: syz-executor7 Not tainted 4.9.110-g00a0bcb #7 [ 132.012916] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 132.012921] ffff88007e92f950 [ 132.012924] ffffffff81eb2329 1ffff1000fd25f2c dffffc0000000000 ffffffff83cba140 [ 132.012933] 0000000000000000 0000000000400000 ffff88007e92fa98 ffffffff815634dc [ 132.012943] 0000000041b58ab3 ffffffff843c7818 ffffffff814523b0Call Trace: [ 132.012961] [] dump_stack+0xc1/0x128 [ 132.012971] [] warn_alloc.cold.123+0xd5/0x141 [ 132.012980] [] ? zone_watermark_ok_safe+0x280/0x280 [ 132.012989] [] ? rcu_read_lock_sched_held+0x103/0x120 [ 132.012995] [] ? __alloc_pages_nodemask+0x54c/0x700 [ 132.013004] [] __vmalloc_node_range+0x3f1/0x5f0 [ 132.013013] [] ? xt_alloc_table_info+0xc9/0x100 [ 132.013019] [] vmalloc+0x5b/0x70 [ 132.013026] [] ? xt_alloc_table_info+0xc9/0x100 [ 132.013032] [] xt_alloc_table_info+0xc9/0x100 [ 132.013041] [] compat_do_arpt_set_ctl+0x262/0x640 [ 132.013048] [] ? do_arpt_set_ctl+0x5c0/0x5c0 [ 132.013057] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 132.013067] [] ? __mutex_unlock_slowpath+0x25b/0x3c0 [ 132.013074] [] ? __mutex_unlock_slowpath+0x221/0x3c0 [ 132.013081] [] ? __ww_mutex_lock+0x14c0/0x14c0 [ 132.013088] [] ? mutex_unlock+0x9/0x10 [ 132.013096] [] ? nf_sockopt_find.constprop.0+0x1b1/0x230 [ 132.013103] [] compat_nf_setsockopt+0x8b/0x130 [ 132.013110] [] ? do_arpt_set_ctl+0x5c0/0x5c0 [ 132.013117] [] compat_ip_setsockopt+0xa7/0xe0 [ 132.013127] [] compat_udp_setsockopt+0x4a/0x90 [ 132.013135] [] compat_sock_common_setsockopt+0xb4/0x150 [ 132.013142] [] ? udp_lib_setsockopt+0x570/0x570 [ 132.013151] [] compat_SyS_setsockopt+0x14c/0x2a0 [ 132.013158] [] ? sock_common_setsockopt+0xe0/0xe0 [ 132.013165] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 132.013173] [] ? do_fast_syscall_32+0xcf/0x870 [ 132.013179] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 132.013186] [] do_fast_syscall_32+0x2f7/0x870 [ 132.013192] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 132.013200] [] entry_SYSENTER_compat+0x90/0xa2 [ 132.013202] Mem-Info: [ 132.013218] active_anon:1368 inactive_anon:42 isolated_anon:0 [ 132.013218] active_file:30 inactive_file:37 isolated_file:0 [ 132.013218] unevictable:0 dirty:0 writeback:0 unstable:0 [ 132.013218] slab_reclaimable:4702 slab_unreclaimable:61759 [ 132.013218] mapped:18 shmem:49 pagetables:223 bounce:0 [ 132.013218] free:303 free_pcp:172 free_cma:0 [ 132.013232] Node 0 active_anon:5472kB inactive_anon:168kB active_file:120kB inactive_file:148kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:72kB dirty:0kB writeback:0kB shmem:196kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 132.013246] DMA free:20kB min:160kB low:200kB high:240kB 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 lowmem_reserve[]: [ 132.013249] 0 2906 6407 6407DMA32 free:64kB min:30580kB low:38224kB high:45868kB active_anon:40kB inactive_anon:4kB active_file:24kB inactive_file:4kB unevictable:0kB writepending:0kB present:3129292kB managed:2978500kB mlocked:0kB slab_reclaimable:32kB slab_unreclaimable:1420kB kernel_stack:64kB pagetables:56kB bounce:0kB free_pcp:64kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: [ 132.013271] 0 0 3501 3501Normal free:1128kB min:36836kB low:46044kB high:55252kB active_anon:5504kB inactive_anon:164kB active_file:96kB inactive_file:148kB unevictable:0kB writepending:0kB present:4718592kB managed:3585212kB mlocked:0kB slab_reclaimable:18776kB slab_unreclaimable:245616kB kernel_stack:4992kB pagetables:836kB bounce:0kB free_pcp:624kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: [ 132.013294] 0 0 0 0DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: 16*4kB (H) 6*8kB (H) 2*16kB (H) 1*32kB (H) 7*64kB (H) 2*128kB (H) 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 1136kB [ 132.013401] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 132.013403] 126 total pagecache pages [ 132.013406] 0 pages in swap cache [ 132.013409] Swap cache stats: add 0, delete 0, find 0/0 [ 132.013411] Free swap = 0kB [ 132.013413] Total swap = 0kB [ 132.013415] 1965969 pages RAM [ 132.013416] 0 pages HighMem/MovableOnly [ 132.013418] 321064 pages reserved [ 132.077161] syz-executor6: [ 132.077167] page allocation failure: order:0, mode:0x2284020(GFP_ATOMIC|__GFP_COMP|__GFP_NOTRACK) [ 132.077180] CPU: 1 PID: 6798 Comm: syz-executor6 Not tainted 4.9.110-g00a0bcb #7 [ 132.077184] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 132.077196] ffff8801db307408 [ 132.077199] ffffffff81eb2329 1ffff1003b660e83 dffffc0000000000 ffffffff83ca6ac0 [ 132.077209] 0000000000000000 0000000002284020 ffff8801db307550 ffffffff815634dc [ 132.077219] 0000000041b58ab3 ffffffff843c7818 ffffffff814523b0Call Trace: [ 132.077228] [ 132.077240] [] dump_stack+0xc1/0x128 [ 132.077250] [] warn_alloc.cold.123+0xd5/0x141 [ 132.077258] [] ? zone_watermark_ok_safe+0x280/0x280 [ 132.077267] [] ? wake_all_kswapds+0x188/0x3b0 [ 132.077275] [] __alloc_pages_slowpath+0x48a/0x1e30 [ 132.077284] [] ? __lock_is_held+0xa2/0xf0 [ 132.077291] [] ? mark_held_locks+0xc7/0x130 [ 132.077298] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 132.077306] [] ? __dev_queue_xmit+0xccb/0x2080 [ 132.077313] [] ? get_page_from_freelist+0xf2a/0x1a00 [ 132.077320] [] ? __lock_is_held+0xa2/0xf0 [ 132.077327] [] __alloc_pages_nodemask+0x354/0x700 [ 132.077336] [] ? unwind_next_frame+0x86/0xe0 [ 132.077343] [] ? __alloc_pages_slowpath+0x1e30/0x1e30 [ 132.077351] [] new_slab+0x335/0x3d0 [ 132.077358] [] ? __lock_acquire+0x654/0x4070 [ 132.077366] [] ___slab_alloc.constprop.79+0x2ba/0x5a0 [ 132.077375] [] ? apic_timer_interrupt+0xa0/0xb0 [ 132.077384] [] ? debug_check_no_obj_freed+0x2ec/0x930 [ 132.077391] [] ? dst_alloc+0xb5/0x1a0 [ 132.077398] [] ? vfree+0x50/0x110 [ 132.077406] [] ? check_preemption_disabled+0x3b/0x170 [ 132.077412] [] ? dst_alloc+0xb5/0x1a0 [ 132.077420] [] __slab_alloc.isra.72.constprop.78+0x50/0xa0 [ 132.077427] [] ? dst_alloc+0xb5/0x1a0 [ 132.077433] [] kmem_cache_alloc+0x159/0x290 [ 132.077440] [] dst_alloc+0xb5/0x1a0 [ 132.077448] [] __ip6_dst_alloc+0x31/0x130 [ 132.077454] [] ip6_dst_alloc+0x2d/0x1e0 [ 132.077462] [] ? icmp6_dst_alloc+0xe5/0x610 [ 132.077469] [] icmp6_dst_alloc+0x150/0x610 [ 132.077476] [] ? ip6_blackhole_route+0x5e0/0x5e0 [ 132.077484] [] ndisc_send_skb+0xbd8/0x10a0 [ 132.077492] [] ? nf_hook_thresh.constprop.31+0x2f0/0x2f0 [ 132.077498] [] ? ipv6_get_ifaddr+0x300/0x510 [ 132.077506] [] ? __ndisc_fill_addr_option+0xeb/0x110 [ 132.077513] [] ndisc_send_rs+0x12a/0x670 [ 132.077519] [] addrconf_rs_timer+0x287/0x5a0 [ 132.077526] [] ? ipv6_get_lladdr+0x440/0x440 [ 132.077535] [] call_timer_fn+0x163/0x6e0 [ 132.077542] [] ? call_timer_fn+0xda/0x6e0 [ 132.077549] [] ? debug_object_deactivate+0x214/0x340 [ 132.077555] [] ? ipv6_get_lladdr+0x440/0x440 [ 132.077563] [] ? process_timeout+0x20/0x20 [ 132.077569] [] ? _raw_spin_unlock_irq+0x27/0x50 [ 132.077576] [] ? ipv6_get_lladdr+0x440/0x440 [ 132.077583] [] ? trace_hardirqs_on_caller+0x266/0x590 [ 132.077589] [] ? ipv6_get_lladdr+0x440/0x440 [ 132.077596] [] run_timer_softirq+0x1047/0x1590 [ 132.077605] [] ? clockevents_tick_resume+0x60/0x60 [ 132.077611] [] ? add_timer+0xca0/0xca0 [ 132.077618] [] ? check_preemption_disabled+0x3b/0x170 [ 132.077626] [] __do_softirq+0x20b/0x937 [ 132.077634] [] irq_exit+0x147/0x190 [ 132.077641] [] smp_apic_timer_interrupt+0x81/0xa0 [ 132.077648] [] apic_timer_interrupt+0xa0/0xb0 [ 132.077650] [ 132.077660] [] ? _raw_spin_unlock_irqrestore+0x5f/0x70 [ 132.077667] [] debug_check_no_obj_freed+0x2ec/0x930 [ 132.077674] [] ? vm_unmap_aliases+0x480/0x480 [ 132.077681] [] ? vunmap_page_range+0x4be/0x5c0 [ 132.077689] [] ? debug_object_activate+0x4e0/0x4e0 [ 132.077695] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 132.077702] [] __vunmap+0x10d/0x380 [ 132.077709] [] vfree+0x50/0x110 [ 132.077715] [] __vmalloc_node_range+0x41c/0x5f0 [ 132.077724] [] ? xt_alloc_table_info+0xc9/0x100 [ 132.077731] [] vmalloc+0x5b/0x70 [ 132.077737] [] ? xt_alloc_table_info+0xc9/0x100 [ 132.077743] [] xt_alloc_table_info+0xc9/0x100 [ 132.077752] [] compat_do_arpt_set_ctl+0x262/0x640 [ 132.077759] [] ? do_arpt_set_ctl+0x5c0/0x5c0 [ 132.077766] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 132.077774] [] ? __mutex_unlock_slowpath+0x25b/0x3c0 [ 132.077782] [] ? __mutex_unlock_slowpath+0x221/0x3c0 [ 132.077789] [] ? __ww_mutex_lock+0x14c0/0x14c0 [ 132.077796] [] ? mutex_unlock+0x9/0x10 [ 132.077804] [] ? nf_sockopt_find.constprop.0+0x1b1/0x230 [ 132.077811] [] compat_nf_setsockopt+0x8b/0x130 [ 132.077818] [] ? do_arpt_set_ctl+0x5c0/0x5c0 [ 132.077826] [] compat_ip_setsockopt+0xa7/0xe0 [ 132.077835] [] compat_udp_setsockopt+0x4a/0x90 [ 132.077843] [] compat_sock_common_setsockopt+0xb4/0x150 [ 132.077850] [] ? udp_lib_setsockopt+0x570/0x570 [ 132.077859] [] compat_SyS_setsockopt+0x14c/0x2a0 [ 132.077865] [] ? sock_common_setsockopt+0xe0/0xe0 [ 132.077873] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 132.077881] [] ? do_fast_syscall_32+0xcf/0x870 [ 132.077888] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 132.077894] [] do_fast_syscall_32+0x2f7/0x870 [ 132.077901] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 132.077908] [] entry_SYSENTER_compat+0x90/0xa2 [ 132.077911] Mem-Info: [ 132.077927] active_anon:1368 inactive_anon:42 isolated_anon:0 [ 132.077927] active_file:30 inactive_file:37 isolated_file:0 [ 132.077927] unevictable:0 dirty:0 writeback:0 unstable:0 [ 132.077927] slab_reclaimable:4702 slab_unreclaimable:61759 [ 132.077927] mapped:18 shmem:49 pagetables:223 bounce:0 [ 132.077927] free:303 free_pcp:172 free_cma:0 [ 132.077941] Node 0 active_anon:5472kB inactive_anon:168kB active_file:120kB inactive_file:148kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:72kB dirty:0kB writeback:0kB shmem:196kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 132.077957] DMA free:20kB min:160kB low:200kB high:240kB 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 lowmem_reserve[]: [ 132.077960] 0 2906 6407 6407DMA32 free:64kB min:30580kB low:38224kB high:45868kB active_anon:40kB inactive_anon:4kB active_file:24kB inactive_file:4kB unevictable:0kB writepending:0kB present:3129292kB managed:2978500kB mlocked:0kB slab_reclaimable:32kB slab_unreclaimable:1420kB kernel_stack:64kB pagetables:56kB bounce:0kB free_pcp:64kB local_pcp:64kB free_cma:0kB lowmem_reserve[]: [ 132.077983] 0 0 3501 3501Normal free:1128kB min:36836kB low:46044kB high:55252kB active_anon:5504kB inactive_anon:164kB active_file:96kB inactive_file:148kB unevictable:0kB writepending:0kB present:4718592kB managed:3585212kB mlocked:0kB slab_reclaimable:18776kB slab_unreclaimable:245616kB kernel_stack:4992kB pagetables:836kB bounce:0kB free_pcp:624kB local_pcp:624kB free_cma:0kB lowmem_reserve[]: [ 132.078008] 0 0 0 0DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: 16*4kB (H) 6*8kB (H) 2*16kB (H) 1*32kB (H) 7*64kB (H) 2*128kB (H) 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 1136kB [ 132.078113] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 132.078115] 126 total pagecache pages [ 132.078117] 0 pages in swap cache [ 132.078121] Swap cache stats: add 0, delete 0, find 0/0 [ 132.078123] Free swap = 0kB [ 132.078124] Total swap = 0kB [ 132.078126] 1965969 pages RAM [ 132.078128] 0 pages HighMem/MovableOnly [ 132.078130] 321064 pages reserved [ 132.078264] SLUB: Unable to allocate memory on node -1, gfp=0x2080020(GFP_ATOMIC) [ 132.078269] cache: ip6_dst_cache, object size: 384, buffer size: 448, default order: 1, min order: 0 [ 132.078273] node 0: slabs: 56, objs: 1008, free: 0 [ 132.237086] syz-executor4: [ 132.237091] page allocation failure: order:0, mode:0x2284020(GFP_ATOMIC|__GFP_COMP|__GFP_NOTRACK) [ 132.237105] CPU: 1 PID: 6627 Comm: syz-executor4 Not tainted 4.9.110-g00a0bcb #7 [ 132.237108] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 132.237112] ffff8801db307408 [ 132.237115] ffffffff81eb2329 1ffff1003b660e83 dffffc0000000000 ffffffff83ca6ac0 [ 132.237122] 0000000000000000 0000000002284020 ffff8801db307550 ffffffff815634dc [ 132.237131] 0000000041b58ab3 ffffffff843c7818 ffffffff814523b0Call Trace: [ 132.237138] [ 132.237149] [] dump_stack+0xc1/0x128 [ 132.237159] [] warn_alloc.cold.123+0xd5/0x141 [ 132.237166] [] ? zone_watermark_ok_safe+0x280/0x280 [ 132.237179] [] ? widen_string+0x270/0x270 [ 132.237187] [] ? wake_all_kswapds+0x188/0x3b0 [ 132.237193] [] __alloc_pages_slowpath+0x48a/0x1e30 [ 132.237202] [] ? debug_check_no_locks_freed+0x210/0x210 [ 132.237207] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 132.237213] [] ? get_page_from_freelist+0xf2a/0x1a00 [ 132.237220] [] ? __lock_is_held+0xa2/0xf0 [ 132.237226] [] __alloc_pages_nodemask+0x354/0x700 [ 132.237234] [] ? unwind_next_frame+0x86/0xe0 [ 132.237240] [] ? __alloc_pages_slowpath+0x1e30/0x1e30 [ 132.237248] [] ? dst_alloc+0xb5/0x1a0 [ 132.237255] [] new_slab+0x335/0x3d0 [ 132.237261] [] ? __lock_acquire+0x654/0x4070 [ 132.237266] [] ? dst_alloc+0xb5/0x1a0 [ 132.237273] [] ___slab_alloc.constprop.79+0x2ba/0x5a0 [ 132.237281] [] ? apic_timer_interrupt+0xa0/0xb0 [ 132.237289] [] ? debug_check_no_obj_freed+0x2ec/0x930 [ 132.237295] [] ? dst_alloc+0xb5/0x1a0 [ 132.237303] [] ? vfree+0x50/0x110 [ 132.237310] [] ? check_preemption_disabled+0x3b/0x170 [ 132.237317] [] ? dst_alloc+0xb5/0x1a0 [ 132.237324] [] __slab_alloc.isra.72.constprop.78+0x50/0xa0 [ 132.237330] [] ? dst_alloc+0xb5/0x1a0 [ 132.237336] [] kmem_cache_alloc+0x159/0x290 [ 132.237342] [] dst_alloc+0xb5/0x1a0 [ 132.237351] [] __ip6_dst_alloc+0x31/0x130 [ 132.237357] [] ip6_dst_alloc+0x2d/0x1e0 [ 132.237364] [] ? icmp6_dst_alloc+0xe5/0x610 [ 132.237370] [] icmp6_dst_alloc+0x150/0x610 [ 132.237377] [] ? ip6_blackhole_route+0x5e0/0x5e0 [ 132.237384] [] ndisc_send_skb+0xbd8/0x10a0 [ 132.237391] [] ? nf_hook_thresh.constprop.31+0x2f0/0x2f0 [ 132.237397] [] ? ipv6_get_ifaddr+0x300/0x510 [ 132.237403] [] ? __ndisc_fill_addr_option+0xeb/0x110 [ 132.237409] [] ndisc_send_rs+0x12a/0x670 [ 132.237413] [] addrconf_rs_timer+0x287/0x5a0 [ 132.237418] [] ? ipv6_get_lladdr+0x440/0x440 [ 132.237425] [] call_timer_fn+0x163/0x6e0 [ 132.237431] [] ? call_timer_fn+0xda/0x6e0 [ 132.237438] [] ? debug_object_deactivate+0x214/0x340 [ 132.237443] [] ? ipv6_get_lladdr+0x440/0x440 [ 132.237449] [] ? process_timeout+0x20/0x20 [ 132.237454] [] ? _raw_spin_unlock_irq+0x27/0x50 [ 132.237459] [] ? ipv6_get_lladdr+0x440/0x440 [ 132.237466] [] ? trace_hardirqs_on_caller+0x266/0x590 [ 132.237472] [] ? ipv6_get_lladdr+0x440/0x440 [ 132.237476] [] run_timer_softirq+0x1047/0x1590 [ 132.237485] [] ? clockevents_tick_resume+0x60/0x60 [ 132.237491] [] ? add_timer+0xca0/0xca0 [ 132.237499] [] ? check_preemption_disabled+0x3b/0x170 [ 132.237507] [] __do_softirq+0x20b/0x937 [ 132.237516] [] irq_exit+0x147/0x190 [ 132.237523] [] smp_apic_timer_interrupt+0x81/0xa0 [ 132.237530] [] apic_timer_interrupt+0xa0/0xb0 [ 132.237532] [ 132.237542] [] ? _raw_spin_unlock_irqrestore+0x5f/0x70 [ 132.237550] [] debug_check_no_obj_freed+0x2ec/0x930 [ 132.237557] [] ? vm_unmap_aliases+0x480/0x480 [ 132.237564] [] ? vunmap_page_range+0x4be/0x5c0 [ 132.237571] [] ? debug_object_activate+0x4e0/0x4e0 [ 132.237579] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 132.237586] [] __vunmap+0x10d/0x380 [ 132.237593] [] vfree+0x50/0x110 [ 132.237599] [] __vmalloc_node_range+0x41c/0x5f0 [ 132.237607] [] ? xt_alloc_table_info+0xc9/0x100 [ 132.237613] [] vmalloc+0x5b/0x70 [ 132.237619] [] ? xt_alloc_table_info+0xc9/0x100 [ 132.237625] [] xt_alloc_table_info+0xc9/0x100 [ 132.237633] [] compat_do_arpt_set_ctl+0x262/0x640 [ 132.237640] [] ? do_arpt_set_ctl+0x5c0/0x5c0 [ 132.237647] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 132.237655] [] ? __mutex_unlock_slowpath+0x25b/0x3c0 [ 132.237662] [] ? __mutex_unlock_slowpath+0x221/0x3c0 [ 132.237669] [] ? __ww_mutex_lock+0x14c0/0x14c0 [ 132.237676] [] ? mutex_unlock+0x9/0x10 [ 132.237686] [] ? nf_sockopt_find.constprop.0+0x1b1/0x230 [ 132.237693] [] compat_nf_setsockopt+0x8b/0x130 [ 132.237701] [] ? do_arpt_set_ctl+0x5c0/0x5c0 [ 132.237709] [] compat_ip_setsockopt+0xa7/0xe0 [ 132.237718] [] compat_udp_setsockopt+0x4a/0x90 [ 132.237727] [] compat_sock_common_setsockopt+0xb4/0x150 [ 132.237734] [] ? udp_lib_setsockopt+0x570/0x570 [ 132.237743] [] compat_SyS_setsockopt+0x14c/0x2a0 [ 132.237749] [] ? sock_common_setsockopt+0xe0/0xe0 [ 132.237757] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 132.237765] [] ? do_fast_syscall_32+0xcf/0x870 [ 132.237772] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 132.237779] [] do_fast_syscall_32+0x2f7/0x870 [ 132.237786] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 132.237794] [] entry_SYSENTER_compat+0x90/0xa2 [ 132.237797] Mem-Info: [ 132.237813] active_anon:1368 inactive_anon:42 isolated_anon:0 [ 132.237813] active_file:30 inactive_file:37 isolated_file:0 [ 132.237813] unevictable:0 dirty:0 writeback:0 unstable:0 [ 132.237813] slab_reclaimable:4702 slab_unreclaimable:61759 [ 132.237813] mapped:18 shmem:49 pagetables:223 bounce:0 [ 132.237813] free:303 free_pcp:173 free_cma:0 [ 132.237827] Node 0 active_anon:5472kB inactive_anon:168kB active_file:120kB inactive_file:148kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:72kB dirty:0kB writeback:0kB shmem:196kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 132.237844] DMA free:20kB min:160kB low:200kB high:240kB 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 lowmem_reserve[]: [ 132.237847] 0 2906 6407 6407DMA32 free:64kB min:30580kB low:38224kB high:45868kB active_anon:40kB inactive_anon:4kB active_file:24kB inactive_file:4kB unevictable:0kB writepending:0kB present:3129292kB managed:2978500kB mlocked:0kB slab_reclaimable:32kB slab_unreclaimable:1420kB kernel_stack:64kB pagetables:56kB bounce:0kB free_pcp:64kB local_pcp:64kB free_cma:0kB lowmem_reserve[]: [ 132.237873] 0 0 3501 3501Normal free:1128kB min:36836kB low:46044kB high:55252kB active_anon:5504kB inactive_anon:164kB active_file:96kB inactive_file:148kB unevictable:0kB writepending:0kB present:4718592kB managed:3585212kB mlocked:0kB slab_reclaimable:18776kB slab_unreclaimable:245616kB kernel_stack:4992kB pagetables:836kB bounce:0kB free_pcp:628kB local_pcp:628kB free_cma:0kB lowmem_reserve[]: [ 132.237899] 0 0 0 0DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: 16*4kB (H) 6*8kB (H) 2*16kB (H) 1*32kB (H) 7*64kB (H) 2*128kB (H) 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 1136kB [ 132.238012] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 132.238014] 126 total pagecache pages [ 132.238016] 0 pages in swap cache [ 132.238020] Swap cache stats: add 0, delete 0, find 0/0 [ 132.238021] Free swap = 0kB [ 132.238023] Total swap = 0kB [ 132.238025] 1965969 pages RAM [ 132.238027] 0 pages HighMem/MovableOnly [ 132.238029] 321064 pages reserved [ 132.238036] SLUB: Unable to allocate memory on node -1, gfp=0x2080020(GFP_ATOMIC) [ 132.238042] cache: ip6_dst_cache, object size: 384, buffer size: 448, default order: 1, min order: 0 [ 132.238047] node 0: slabs: 56, objs: 1008, free: 0 [ 132.238090] syz-executor4: [ 132.238092] page allocation failure: order:0, mode:0x2284020(GFP_ATOMIC|__GFP_COMP|__GFP_NOTRACK) [ 132.238103] CPU: 1 PID: 6627 Comm: syz-executor4 Not tainted 4.9.110-g00a0bcb #7 [ 132.238106] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 132.238109] ffff8801db307408 [ 132.238111] ffffffff81eb2329 1ffff1003b660e83 dffffc0000000000 ffffffff83ca6ac0 [ 132.238122] 0000000000000000 0000000002284020 ffff8801db307550 ffffffff815634dc [ 132.238132] 0000000041b58ab3 ffffffff843c7818 ffffffff814523b0Call Trace: [ 132.238141] [ 132.238148] [] dump_stack+0xc1/0x128 [ 132.238156] [] warn_alloc.cold.123+0xd5/0x141 [ 132.238163] [] ? zone_watermark_ok_safe+0x280/0x280 [ 132.238170] [] ? widen_string+0x270/0x270 [ 132.238183] [] ? wake_all_kswapds+0x188/0x3b0 [ 132.238191] [] __alloc_pages_slowpath+0x48a/0x1e30 [ 132.238199] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 132.238208] [] ? get_stack_info+0x37/0x120 [ 132.238215] [] ? get_page_from_freelist+0xf2a/0x1a00 [ 132.238222] [] ? __lock_is_held+0xa2/0xf0 [ 132.238230] [] __alloc_pages_nodemask+0x354/0x700 [ 132.238237] [] ? unwind_next_frame+0x86/0xe0 [ 132.238244] [] ? __alloc_pages_slowpath+0x1e30/0x1e30 [ 132.238251] [] ? dst_alloc+0xb5/0x1a0 [ 132.238258] [] new_slab+0x335/0x3d0 [ 132.238265] [] ? __lock_acquire+0x654/0x4070 [ 132.238272] [] ? dst_alloc+0xb5/0x1a0 [ 132.238279] [] ___slab_alloc.constprop.79+0x2ba/0x5a0 [ 132.238287] [] ? apic_timer_interrupt+0xa0/0xb0 [ 132.238294] [] ? debug_check_no_obj_freed+0x2ec/0x930 [ 132.238300] [] ? dst_alloc+0xb5/0x1a0 [ 132.238306] [] ? vfree+0x50/0x110 [ 132.238314] [] ? check_preemption_disabled+0x3b/0x170 [ 132.238321] [] ? dst_alloc+0xb5/0x1a0 [ 132.238328] [] __slab_alloc.isra.72.constprop.78+0x50/0xa0 [ 132.238335] [] ? dst_alloc+0xb5/0x1a0 [ 132.238343] [] kmem_cache_alloc+0x159/0x290 [ 132.238349] [] dst_alloc+0xb5/0x1a0 [ 132.238356] [] __ip6_dst_alloc+0x31/0x130 [ 132.238363] [] ip6_dst_alloc+0x2d/0x1e0 [ 132.238370] [] ? icmp6_dst_alloc+0xe5/0x610 [ 132.238377] [] icmp6_dst_alloc+0x150/0x610 [ 132.238384] [] ? ip6_blackhole_route+0x5e0/0x5e0 [ 132.238391] [] ndisc_send_skb+0xbd8/0x10a0 [ 132.238399] [] ? nf_hook_thresh.constprop.31+0x2f0/0x2f0 [ 132.238406] [] ? ipv6_get_ifaddr+0x300/0x510 [ 132.238414] [] ? __ndisc_fill_addr_option+0xeb/0x110 [ 132.238420] [] ndisc_send_rs+0x12a/0x670 [ 132.238427] [] addrconf_rs_timer+0x287/0x5a0 [ 132.238434] [] ? ipv6_get_lladdr+0x440/0x440 [ 132.238442] [] call_timer_fn+0x163/0x6e0 [ 132.238450] [] ? call_timer_fn+0xda/0x6e0 [ 132.238458] [] ? debug_object_deactivate+0x214/0x340 [ 132.238464] [] ? ipv6_get_lladdr+0x440/0x440 [ 132.238472] [] ? process_timeout+0x20/0x20 [ 132.238478] [] ? _raw_spin_unlock_irq+0x27/0x50 [ 132.238484] [] ? ipv6_get_lladdr+0x440/0x440 [ 132.238492] [] ? trace_hardirqs_on_caller+0x266/0x590 [ 132.238499] [] ? ipv6_get_lladdr+0x440/0x440 [ 132.238505] [] run_timer_softirq+0x1047/0x1590 [ 132.238512] [] ? clockevents_tick_resume+0x60/0x60 [ 132.238518] [] ? add_timer+0xca0/0xca0 [ 132.238526] [] ? check_preemption_disabled+0x3b/0x170 [ 132.238533] [] __do_softirq+0x20b/0x937 [ 132.238541] [] irq_exit+0x147/0x190 [ 132.238548] [] smp_apic_timer_interrupt+0x81/0xa0 [ 132.238555] [] apic_timer_interrupt+0xa0/0xb0 [ 132.238557] [ 132.238566] [] ? _raw_spin_unlock_irqrestore+0x5f/0x70 [ 132.238573] [] debug_check_no_obj_freed+0x2ec/0x930 [ 132.238580] [] ? vm_unmap_aliases+0x480/0x480 [ 132.238587] [] ? vunmap_page_range+0x4be/0x5c0 [ 132.238595] [] ? debug_object_activate+0x4e0/0x4e0 [ 132.238602] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 132.238609] [] __vunmap+0x10d/0x380 [ 132.238616] [] vfree+0x50/0x110 [ 132.238623] [] __vmalloc_node_range+0x41c/0x5f0 [ 132.238630] [] ? xt_alloc_table_info+0xc9/0x100 [ 132.238637] [] vmalloc+0x5b/0x70 [ 132.238645] [] ? xt_alloc_table_info+0xc9/0x100 [ 132.238652] [] xt_alloc_table_info+0xc9/0x100 [ 132.238659] [] compat_do_arpt_set_ctl+0x262/0x640 [ 132.238667] [] ? do_arpt_set_ctl+0x5c0/0x5c0 [ 132.238674] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 132.238681] [] ? __mutex_unlock_slowpath+0x25b/0x3c0 [ 132.238688] [] ? __mutex_unlock_slowpath+0x221/0x3c0 [ 132.238694] [] ? __ww_mutex_lock+0x14c0/0x14c0 [ 132.238700] [] ? mutex_unlock+0x9/0x10 [ 132.238708] [] ? nf_sockopt_find.constprop.0+0x1b1/0x230 [ 132.238715] [] compat_nf_setsockopt+0x8b/0x130 [ 132.238722] [] ? do_arpt_set_ctl+0x5c0/0x5c0 [ 132.238729] [] compat_ip_setsockopt+0xa7/0xe0 [ 132.238737] [] compat_udp_setsockopt+0x4a/0x90 [ 132.238744] [] compat_sock_common_setsockopt+0xb4/0x150 [ 132.238751] [] ? udp_lib_setsockopt+0x570/0x570 [ 132.238759] [] compat_SyS_setsockopt+0x14c/0x2a0 [ 132.238765] [] ? sock_common_setsockopt+0xe0/0xe0 [ 132.238773] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 132.238780] [] ? do_fast_syscall_32+0xcf/0x870 [ 132.238787] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 132.238794] [] do_fast_syscall_32+0x2f7/0x870 [ 132.238801] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 132.238808] [] entry_SYSENTER_compat+0x90/0xa2 [ 132.238810] Mem-Info: [ 132.238825] active_anon:1368 inactive_anon:42 isolated_anon:0 [ 132.238825] active_file:30 inactive_file:37 isolated_file:0 [ 132.238825] unevictable:0 dirty:0 writeback:0 unstable:0 [ 132.238825] slab_reclaimable:4702 slab_unreclaimable:61759 [ 132.238825] mapped:18 shmem:49 pagetables:223 bounce:0 [ 132.238825] free:303 free_pcp:173 free_cma:0 [ 132.238839] Node 0 active_anon:5472kB inactive_anon:168kB active_file:120kB inactive_file:148kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:72kB dirty:0kB writeback:0kB shmem:196kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 132.238855] DMA free:20kB min:160kB low:200kB high:240kB 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 lowmem_reserve[]: [ 132.238858] 0 2906 6407 6407DMA32 free:64kB min:30580kB low:38224kB high:45868kB active_anon:40kB inactive_anon:4kB active_file:24kB inactive_file:4kB unevictable:0kB writepending:0kB present:3129292kB managed:2978500kB mlocked:0kB slab_reclaimable:32kB slab_unreclaimable:1420kB kernel_stack:64kB pagetables:56kB bounce:0kB free_pcp:64kB local_pcp:64kB free_cma:0kB lowmem_reserve[]: [ 132.238884] 0 0 3501 3501Normal free:1128kB min:36836kB low:46044kB high:55252kB active_anon:5504kB inactive_anon:164kB active_file:96kB inactive_file:148kB unevictable:0kB writepending:0kB present:4718592kB managed:3585212kB mlocked:0kB slab_reclaimable:18776kB slab_unreclaimable:245616kB kernel_stack:4992kB pagetables:836kB bounce:0kB free_pcp:628kB local_pcp:628kB free_cma:0kB lowmem_reserve[]: [ 132.238910] 0 0 0 0DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: 16*4kB (H) 6*8kB (H) 2*16kB (H) 1*32kB (H) 7*64kB (H) 2*128kB (H) 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 1136kB [ 132.239021] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 132.239023] 126 total pagecache pages [ 132.239025] 0 pages in swap cache [ 132.239029] Swap cache stats: add 0, delete 0, find 0/0 [ 132.239031] Free swap = 0kB [ 132.239033] Total swap = 0kB [ 132.239035] 1965969 pages RAM [ 132.239036] 0 pages HighMem/MovableOnly [ 132.239038] 321064 pages reserved [ 132.239043] SLUB: Unable to allocate memory on node -1, gfp=0x2080020(GFP_ATOMIC) [ 132.239048] cache: ip6_dst_cache, object size: 384, buffer size: 448, default order: 1, min order: 0 [ 132.239053] node 0: slabs: 56, objs: 1008, free: 0 [ 132.370080] udevd invoked oom-killer: gfp_mask=0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=0, order=0, oom_score_adj=-1000 [ 132.370085] udevd cpuset= [ 132.370125] / mems_allowed=0 [ 132.370136] CPU: 1 PID: 2390 Comm: udevd Not tainted 4.9.110-g00a0bcb #7 [ 132.370139] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 132.370144] ffff8801b97b7620 [ 132.370146] ffffffff81eb2329 ffff8801b97b79c0 ffff8801b97828e8 00000000fffffc18 [ 132.370157] ffff8801b97b79d8 0000000000000000 ffff8801b97b76a0 ffffffff815624c9 [ 132.370174] 0000000000000000 00000000fffffc18 ffffffff839f73d5Call Trace: [ 132.370193] [] dump_stack+0xc1/0x128 [ 132.370204] [] dump_header.isra.17+0x155/0x5a0 [ 132.370215] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 132.370223] [] ? ___ratelimit+0x53/0x401 [ 132.370232] [] oom_kill_process.cold.23+0xd/0x93a [ 132.370241] [] ? check_preemption_disabled+0x3b/0x170 [ 132.370250] [] ? out_of_memory+0x6dd/0xe80 [ 132.370257] [] out_of_memory+0x292/0xe80 [ 132.370264] [] ? out_of_memory+0x410/0xe80 [ 132.370273] [] ? oom_killer_disable+0x200/0x200 [ 132.370282] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 132.370289] [] __alloc_pages_slowpath+0x119c/0x1e30 [ 132.370297] [] ? __lock_acquire+0x654/0x4070 [ 132.370305] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 132.370312] [] ? get_page_from_freelist+0xf2a/0x1a00 [ 132.370320] [] __alloc_pages_nodemask+0x354/0x700 [ 132.370327] [] ? __alloc_pages_slowpath+0x1e30/0x1e30 [ 132.370335] [] ? pagecache_get_page+0x131/0x720 [ 132.370342] [] filemap_fault+0x91d/0x1130 [ 132.370351] [] ext4_filemap_fault+0x71/0xa0 [ 132.370358] [] __do_fault+0x22d/0x500 [ 132.370366] [] ? do_page_mkwrite+0x3f0/0x3f0 [ 132.370373] [] ? handle_mm_fault+0x2359/0x28e0 [ 132.370381] [] handle_mm_fault+0x160e/0x28e0 [ 132.370388] [] ? vm_insert_mixed+0x200/0x200 [ 132.370395] [] ? __lock_is_held+0xa2/0xf0 [ 132.370405] [] __do_page_fault+0x5af/0xd50 [ 132.370413] [] ? mm_fault_error+0x2c0/0x2c0 [ 132.370422] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 132.370429] [] do_page_fault+0x27/0x30 [ 132.370436] [] page_fault+0x28/0x30 [ 132.370439] Mem-Info: [ 132.370456] active_anon:1368 inactive_anon:42 isolated_anon:0 [ 132.370456] active_file:30 inactive_file:37 isolated_file:0 [ 132.370456] unevictable:0 dirty:0 writeback:0 unstable:0 [ 132.370456] slab_reclaimable:4702 slab_unreclaimable:61759 [ 132.370456] mapped:18 shmem:49 pagetables:223 bounce:0 [ 132.370456] free:303 free_pcp:173 free_cma:0 [ 132.370471] Node 0 active_anon:5472kB inactive_anon:168kB active_file:120kB inactive_file:148kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:72kB dirty:0kB writeback:0kB shmem:196kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 132.370489] DMA free:20kB min:160kB low:200kB high:240kB 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 lowmem_reserve[]: [ 132.370493] 0 2906 6407 6407DMA32 free:64kB min:30580kB low:38224kB high:45868kB active_anon:40kB inactive_anon:4kB active_file:24kB inactive_file:4kB unevictable:0kB writepending:0kB present:3129292kB managed:2978500kB mlocked:0kB slab_reclaimable:32kB slab_unreclaimable:1420kB kernel_stack:64kB pagetables:56kB bounce:0kB free_pcp:64kB local_pcp:64kB free_cma:0kB lowmem_reserve[]: [ 132.370520] 0 0 3501 3501Normal free:1128kB min:36836kB low:46044kB high:55252kB active_anon:5504kB inactive_anon:164kB active_file:96kB inactive_file:148kB unevictable:0kB writepending:0kB present:4718592kB managed:3585212kB mlocked:0kB slab_reclaimable:18776kB slab_unreclaimable:245616kB kernel_stack:4992kB pagetables:836kB bounce:0kB free_pcp:628kB local_pcp:628kB free_cma:0kB lowmem_reserve[]: [ 132.370548] 0 0 0 0DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: 16*4kB (H) 6*8kB (H) 2*16kB (H) 1*32kB (H) 7*64kB (H) 2*128kB (H) 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 1136kB [ 132.370689] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 132.370691] 126 total pagecache pages [ 132.370694] 0 pages in swap cache [ 132.370698] Swap cache stats: add 0, delete 0, find 0/0 [ 132.370700] Free swap = 0kB [ 132.370702] Total swap = 0kB [ 132.370704] 1965969 pages RAM [ 132.370706] 0 pages HighMem/MovableOnly [ 132.370708] 321064 pages reserved [ 132.370711] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 132.370729] [ 2042] 0 2042 5480 271 16 3 0 -1000 udevd [ 132.370739] [ 2390] 0 2390 5479 271 15 3 0 -1000 udevd [ 132.370747] [ 2391] 0 2391 5479 271 15 3 0 -1000 udevd [ 132.370756] [ 3679] 0 3679 30582 109 24 3 0 0 rsyslogd [ 132.370763] [ 3722] 0 3722 4724 49 15 3 0 0 cron [ 132.370771] [ 3749] 0 3749 12489 154 29 3 0 -1000 sshd [ 132.370778] [ 3779] 0 3779 3648 40 13 3 0 0 getty [ 132.370785] [ 3853] 0 3853 17820 198 38 3 0 0 sshd [ 132.370806] [ 6616] 0 6616 9300 0 7 2 0 0 syz-executor1 [ 132.370816] [ 6627] 0 6627 9300 0 7 2 0 0 syz-executor4 [ 132.370826] [ 6766] 0 6766 9300 0 7 2 0 0 syz-executor3 [ 132.370835] [ 6789] 0 6789 9300 0 7 2 0 0 syz-executor0 [ 132.370842] [ 6798] 0 6798 9300 0 7 2 0 0 syz-executor6 [ 132.370849] [ 6832] 0 6832 9300 0 7 2 0 0 syz-executor5 [ 132.370857] [ 6843] 0 6843 9300 0 7 2 0 0 syz-executor7 [ 132.370867] [ 6855] 0 6855 9300 0 7 2 0 0 syz-executor2 [ 132.370872] Out of memory: Kill process 3853 (sshd) score 0 or sacrifice child [ 132.371020] Killed process 3853 (sshd) total-vm:71280kB, anon-rss:788kB, file-rss:0kB, shmem-rss:4kB [ 132.389684] init invoked oom-killer: gfp_mask=0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=0, order=0, oom_score_adj=0 [ 132.389689] init cpuset= [ 132.389693] / mems_allowed=0 [ 132.389703] CPU: 0 PID: 1 Comm: init Not tainted 4.9.110-g00a0bcb #7 [ 132.389707] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 132.389713] ffff8801d99bf620 [ 132.389716] ffffffff81eb2329 ffff8801d99bf9c0 ffff8801d99b10e8 0000000000000000 [ 132.389727] ffff8801d99bf9d8 0000000000000000 ffff8801d99bf6a0 ffffffff815624c9 [ 132.389737] 0000000000000000 0000000000000000 ffffffff839f73d5Call Trace: [ 132.389756] [] dump_stack+0xc1/0x128 [ 132.389766] [] dump_header.isra.17+0x155/0x5a0 [ 132.389777] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 132.389785] [] ? ___ratelimit+0x53/0x401 [ 132.389793] [] oom_kill_process.cold.23+0xd/0x93a [ 132.389803] [] ? check_preemption_disabled+0x3b/0x170 [ 132.389812] [] ? out_of_memory+0x6dd/0xe80 [ 132.389819] [] out_of_memory+0x292/0xe80 [ 132.389826] [] ? out_of_memory+0x410/0xe80 [ 132.389834] [] ? oom_killer_disable+0x200/0x200 [ 132.389844] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 132.389851] [] __alloc_pages_slowpath+0x119c/0x1e30 [ 132.389859] [] ? __lock_acquire+0x654/0x4070 [ 132.389867] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 132.389874] [] ? get_page_from_freelist+0xf2a/0x1a00 [ 132.389881] [] __alloc_pages_nodemask+0x354/0x700 [ 132.389889] [] ? __alloc_pages_slowpath+0x1e30/0x1e30 [ 132.389897] [] ? pagecache_get_page+0x131/0x720 [ 132.389905] [] filemap_fault+0x91d/0x1130 [ 132.389913] [] ext4_filemap_fault+0x71/0xa0 [ 132.389923] [] __do_fault+0x22d/0x500 [ 132.389930] [] ? do_page_mkwrite+0x3f0/0x3f0 [ 132.389938] [] ? debug_check_no_locks_freed+0x210/0x210 [ 132.389946] [] handle_mm_fault+0x160e/0x28e0 [ 132.389953] [] ? vm_insert_mixed+0x200/0x200 [ 132.389960] [] ? __lock_is_held+0xa2/0xf0 [ 132.389969] [] __do_page_fault+0x5af/0xd50 [ 132.389977] [] ? mm_fault_error+0x2c0/0x2c0 [ 132.389985] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 132.389993] [] do_page_fault+0x27/0x30 [ 132.389999] [] page_fault+0x28/0x30 [ 132.390003] Mem-Info: [ 132.390019] active_anon:1193 inactive_anon:42 isolated_anon:0 [ 132.390019] active_file:30 inactive_file:37 isolated_file:0 [ 132.390019] unevictable:0 dirty:0 writeback:0 unstable:0 [ 132.390019] slab_reclaimable:4702 slab_unreclaimable:61618 [ 132.390019] mapped:18 shmem:49 pagetables:186 bounce:0 [ 132.390019] free:668 free_pcp:165 free_cma:0 [ 132.390035] Node 0 active_anon:4772kB inactive_anon:168kB active_file:120kB inactive_file:148kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:72kB dirty:0kB writeback:0kB shmem:196kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 132.390051] DMA free:20kB min:160kB low:200kB high:240kB 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 lowmem_reserve[]: [ 132.390055] 0 2906 6407 6407DMA32 free:64kB min:30580kB low:38224kB high:45868kB active_anon:40kB inactive_anon:4kB active_file:24kB inactive_file:4kB unevictable:0kB writepending:0kB present:3129292kB managed:2978500kB mlocked:0kB slab_reclaimable:32kB slab_unreclaimable:1420kB kernel_stack:64kB pagetables:56kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: [ 132.390082] 0 0 3501 3501Normal free:2588kB min:36836kB low:46044kB high:55252kB active_anon:4804kB inactive_anon:164kB active_file:96kB inactive_file:148kB unevictable:0kB writepending:0kB present:4718592kB managed:3585212kB mlocked:0kB slab_reclaimable:18776kB slab_unreclaimable:245052kB kernel_stack:4992kB pagetables:688kB bounce:0kB free_pcp:660kB local_pcp:660kB free_cma:0kB lowmem_reserve[]: [ 132.390110] 0 0 0 0DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB DMA32: 10*4kB (UM) 3*8kB (M) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 64kB Normal: 234*4kB (UMH) 21*8kB (UMH) 4*16kB (MH) 19*32kB (UH) 7*64kB (H) 2*128kB (H) 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 2736kB [ 132.390229] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 132.390231] 126 total pagecache pages [ 132.390234] 0 pages in swap cache [ 132.390237] Swap cache stats: add 0, delete 0, find 0/0 [ 132.390239] Free swap = 0kB [ 132.390241] Total swap = 0kB [ 132.390243] 1965969 pages RAM [ 132.390245] 0 pages HighMem/MovableOnly [ 132.390246] 321064 pages reserved [ 132.390248] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 132.390266] [ 2042] 0 2042 5480 271 16 3 0 -1000 udevd [ 132.390276] [ 2390] 0 2390 5479 271 15 3 0 -1000 udevd [ 132.390286] [ 2391] 0 2391 5479 271 15 3 0 -1000 udevd [ 132.390296] [ 3679] 0 3679 30582 109 24 3 0 0 rsyslogd [ 132.390306] [ 3722] 0 3722 4724 49 15 3 0 0 cron [ 132.390314] [ 3749] 0 3749 12489 154 29 3 0 -1000 sshd [ 132.390324] [ 3779] 0 3779 3648 40 13 3 0 0 getty [ 132.390344] [ 6616] 0 6616 9300 0 7 2 0 0 syz-executor1 [ 132.390353] [ 6627] 0 6627 9300 0 7 2 0 0 syz-executor4 [ 132.390362] [ 6766] 0 6766 9300 0 7 2 0 0 syz-executor3 [ 132.390371] [ 6789] 0 6789 9300 0 7 2 0 0 syz-executor0 [ 132.390381] [ 6798] 0 6798 9300 0 7 2 0 0 syz-executor6 [ 132.390390] [ 6832] 0 6832 9300 0 7 2 0 0 syz-executor5 [ 132.390400] [ 6843] 0 6843 9300 0 7 2 0 0 syz-executor7 [ 132.390410] [ 6855] 0 6855 9300 0 7 2 0 0 syz-executor2 [ 132.390415] Out of memory: Kill process 3679 (rsyslogd) score 0 or sacrifice child [ 132.390540] Killed process 3679 (rsyslogd) total-vm:122328kB, anon-rss:428kB, file-rss:8kB, shmem-rss:0kB [ 132.427857] oom_reaper: reaped process 3679 (rsyslogd), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 132.430115] udevd invoked oom-killer: gfp_mask=0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=0, order=0, oom_score_adj=-1000 [ 132.430118] udevd cpuset= [ 132.430121] / mems_allowed=0 [ 132.430133] CPU: 1 PID: 2390 Comm: udevd Not tainted 4.9.110-g00a0bcb #7 [ 132.430136] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 132.430141] ffff8801b97b7620 [ 132.430144] ffffffff81eb2329 ffff8801b97b79c0 ffff8801b97828e8 00000000fffffc18 [ 132.430159] ffff8801b97b79d8 0000000000000000 ffff8801b97b76a0 ffffffff815624c9 [ 132.430169] 0000000000000000 00000000fffffc18 ffffffff839f73d5Call Trace: [ 132.430191] [] dump_stack+0xc1/0x128 [ 132.430202] [] dump_header.isra.17+0x155/0x5a0 [ 132.430213] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 132.430221] [] ? ___ratelimit+0x53/0x401 [ 132.430229] [] oom_kill_process.cold.23+0xd/0x93a [ 132.430238] [] ? check_preemption_disabled+0x3b/0x170 [ 132.430246] [] ? out_of_memory+0x6dd/0xe80 [ 132.430254] [] out_of_memory+0x292/0xe80 [ 132.430261] [] ? out_of_memory+0x410/0xe80 [ 132.430269] [] ? oom_killer_disable+0x200/0x200 [ 132.430279] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 132.430287] [] __alloc_pages_slowpath+0x119c/0x1e30 [ 132.430294] [] ? __lock_acquire+0x654/0x4070 [ 132.430302] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 132.430309] [] ? get_page_from_freelist+0xf2a/0x1a00 [ 132.430317] [] __alloc_pages_nodemask+0x354/0x700 [ 132.430324] [] ? __alloc_pages_slowpath+0x1e30/0x1e30 [ 132.430332] [] ? pagecache_get_page+0x131/0x720 [ 132.430340] [] filemap_fault+0x91d/0x1130 [ 132.430348] [] ext4_filemap_fault+0x71/0xa0 [ 132.430357] [] __do_fault+0x22d/0x500 [ 132.430364] [] ? do_page_mkwrite+0x3f0/0x3f0 [ 132.430372] [] ? handle_mm_fault+0x2359/0x28e0 [ 132.430380] [] handle_mm_fault+0x160e/0x28e0 [ 132.430388] [] ? vm_insert_mixed+0x200/0x200 [ 132.430395] [] ? __lock_is_held+0xa2/0xf0 [ 132.430406] [] __do_page_fault+0x5af/0xd50 [ 132.430413] [] ? mm_fault_error+0x2c0/0x2c0 [ 132.430422] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 132.430430] [] do_page_fault+0x27/0x30 [ 132.430436] [] page_fault+0x28/0x30 [ 132.430440] Mem-Info: [ 132.430456] active_anon:1043 inactive_anon:42 isolated_anon:0 [ 132.430456] active_file:30 inactive_file:37 isolated_file:0 [ 132.430456] unevictable:0 dirty:0 writeback:0 unstable:0 [ 132.430456] slab_reclaimable:4702 slab_unreclaimable:61618 [ 132.430456] mapped:18 shmem:49 pagetables:186 bounce:0 [ 132.430456] free:700 free_pcp:321 free_cma:0 [ 132.430471] Node 0 active_anon:4172kB inactive_anon:168kB active_file:120kB inactive_file:148kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:72kB dirty:0kB writeback:0kB shmem:196kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 132.430489] DMA free:20kB min:160kB low:200kB high:240kB 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 lowmem_reserve[]: [ 132.430492] 0 2906 6407 6407DMA32 free:64kB min:30580kB low:38224kB high:45868kB active_anon:40kB inactive_anon:4kB active_file:24kB inactive_file:4kB unevictable:0kB writepending:0kB present:3129292kB managed:2978500kB mlocked:0kB slab_reclaimable:32kB slab_unreclaimable:1420kB kernel_stack:64kB pagetables:56kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: [ 132.430520] 0 0 3501 3501Normal free:2716kB min:36836kB low:46044kB high:55252kB active_anon:4104kB inactive_anon:164kB active_file:96kB inactive_file:148kB unevictable:0kB writepending:0kB present:4718592kB managed:3585212kB mlocked:0kB slab_reclaimable:18776kB slab_unreclaimable:245052kB kernel_stack:4896kB pagetables:688kB bounce:0kB free_pcp:1284kB local_pcp:624kB free_cma:0kB lowmem_reserve[]: [ 132.430547] 0 0 0 0DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB DMA32: 10*4kB (UM) 3*8kB (M) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 64kB Normal: 234*4kB (UMH) 21*8kB (UMH) 4*16kB (MH) 22*32kB (UH) 7*64kB (H) 2*128kB (H) 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 2832kB [ 132.430665] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 132.430667] 126 total pagecache pages [ 132.430669] 0 pages in swap cache [ 132.430673] Swap cache stats: add 0, delete 0, find 0/0 [ 132.430674] Free swap = 0kB [ 132.430676] Total swap = 0kB [ 132.430678] 1965969 pages RAM [ 132.430679] 0 pages HighMem/MovableOnly [ 132.430681] 321064 pages reserved [ 132.430684] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 132.430701] [ 2042] 0 2042 5480 271 16 3 0 -1000 udevd [ 132.430710] [ 2390] 0 2390 5479 271 15 3 0 -1000 udevd [ 132.430720] [ 2391] 0 2391 5479 271 15 3 0 -1000 udevd [ 132.430732] [ 3683] 0 3679 30582 0 24 3 0 0 rsyslogd [ 132.430742] [ 3722] 0 3722 4724 49 15 3 0 0 cron [ 132.430752] [ 3749] 0 3749 12489 154 29 3 0 -1000 sshd [ 132.430761] [ 3779] 0 3779 3648 40 13 3 0 0 getty [ 132.430782] [ 6616] 0 6616 9300 0 7 2 0 0 syz-executor1 [ 132.430791] [ 6627] 0 6627 9300 0 7 2 0 0 syz-executor4 [ 132.430800] [ 6766] 0 6766 9300 0 7 2 0 0 syz-executor3 [ 132.430809] [ 6789] 0 6789 9300 0 7 2 0 0 syz-executor0 [ 132.430819] [ 6798] 0 6798 9300 0 7 2 0 0 syz-executor6 [ 132.430828] [ 6832] 0 6832 9300 0 7 2 0 0 syz-executor5 [ 132.430837] [ 6843] 0 6843 9300 0 7 2 0 0 syz-executor7 [ 132.430846] [ 6855] 0 6855 9300 0 7 2 0 0 syz-executor2 [ 132.430851] Out of memory: Kill process 3722 (cron) score 0 or sacrifice child [ 132.430878] Killed process 3722 (cron) total-vm:18896kB, anon-rss:188kB, file-rss:8kB, shmem-rss:0kB [ 132.459538] sshd invoked oom-killer: gfp_mask=0x24002c0(GFP_KERNEL|__GFP_NOWARN), nodemask=0, order=2, oom_score_adj=0 [ 132.459543] sshd cpuset= [ 132.459555] / mems_allowed=0 [ 132.459572] CPU: 0 PID: 3853 Comm: sshd Not tainted 4.9.110-g00a0bcb #7 [ 132.459576] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 132.459581] ffff8801c5cfefd0 [ 132.459584] ffffffff81eb2329 ffff8801c5cff370 ffff8801d8bd70e8 0000000000000000 [ 132.459593] ffff8801c5cff388 0000000000000002 ffff8801c5cff050 ffffffff815624c9 [ 132.459601] 0000000000000002 0000000000000000 ffffffff839f73d5Call Trace: [ 132.459619] [] dump_stack+0xc1/0x128 [ 132.459630] [] dump_header.isra.17+0x155/0x5a0 [ 132.459641] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 132.459648] [] ? ___ratelimit+0x53/0x401 [ 132.459661] [] oom_kill_process.cold.23+0xd/0x93a [ 132.459670] [] ? check_preemption_disabled+0x3b/0x170 [ 132.459678] [] ? out_of_memory+0x6dd/0xe80 [ 132.459685] [] out_of_memory+0x292/0xe80 [ 132.459691] [] ? out_of_memory+0x410/0xe80 [ 132.459699] [] ? oom_killer_disable+0x200/0x200 [ 132.459708] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 132.459715] [] __alloc_pages_slowpath+0x119c/0x1e30 [ 132.459723] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 132.459729] [] ? get_page_from_freelist+0xcdb/0x1a00 [ 132.459737] [] __alloc_pages_nodemask+0x354/0x700 [ 132.459744] [] ? __alloc_pages_slowpath+0x1e30/0x1e30 [ 132.459752] [] ? __unwind_start+0x14d/0x3c0 [ 132.459758] [] ? unwind_next_frame+0x86/0xe0 [ 132.459766] [] depot_save_stack+0x3d9/0x460 [ 132.459772] [] save_stack+0xa9/0xd0 [ 132.459780] [] ? save_stack_trace+0x16/0x20 [ 132.459785] [] ? save_stack+0x43/0xd0 [ 132.459791] [] ? kasan_kmalloc+0xc7/0xe0 [ 132.459796] [] ? kasan_slab_alloc+0x12/0x20 [ 132.459804] [] ? kmem_cache_alloc+0xbe/0x290 [ 132.459812] [] ? __alloc_skb+0xe6/0x600 [ 132.459819] [] ? tcp_send_fin+0x1da/0xac0 [ 132.459825] [] ? tcp_close+0xd8c/0x1070 [ 132.459833] [] ? inet_release+0xff/0x1d0 [ 132.459841] [] ? sock_release+0x96/0x1c0 [ 132.459846] [] ? sock_close+0x16/0x20 [ 132.459853] [] ? __fput+0x263/0x700 [ 132.459860] [] ? ____fput+0x15/0x20 [ 132.459868] [] ? task_work_run+0x10c/0x180 [ 132.459876] [] ? do_exit+0x9e1/0x27c0 [ 132.459882] [] ? do_group_exit+0x111/0x340 [ 132.459890] [] ? get_signal+0x4cf/0x1450 [ 132.459897] [] ? do_signal+0x87/0x19f0 [ 132.459905] [] ? exit_to_usermode_loop+0xe1/0x120 [ 132.459911] [] ? prepare_exit_to_usermode+0xbb/0xe0 [ 132.459917] [] ? retint_user+0x8/0x3c [ 132.459924] [] ? __lock_is_held+0xa2/0xf0 [ 132.459931] [] ? __alloc_skb+0xe6/0x600 [ 132.459937] [] ? kasan_unpoison_shadow+0x35/0x50 [ 132.459943] [] kasan_kmalloc+0xc7/0xe0 [ 132.459949] [] ? __alloc_skb+0xe6/0x600 [ 132.459955] [] kasan_slab_alloc+0x12/0x20 [ 132.459962] [] kmem_cache_alloc+0xbe/0x290 [ 132.459968] [] __alloc_skb+0xe6/0x600 [ 132.459975] [] ? copy_skb_header+0x2c0/0x2c0 [ 132.459982] [] ? __local_bh_enable_ip+0x6a/0xd0 [ 132.459989] [] ? sock_release+0x1c0/0x1c0 [ 132.459995] [] tcp_send_fin+0x1da/0xac0 [ 132.460001] [] ? tcp_set_state+0x165/0x3f0 [ 132.460008] [] tcp_close+0xd8c/0x1070 [ 132.460016] [] ? ip_mc_drop_socket+0x1d3/0x230 [ 132.460023] [] ? sock_release+0x1c0/0x1c0 [ 132.460029] [] inet_release+0xff/0x1d0 [ 132.460035] [] sock_release+0x96/0x1c0 [ 132.460042] [] sock_close+0x16/0x20 [ 132.460048] [] __fput+0x263/0x700 [ 132.460055] [] ____fput+0x15/0x20 [ 132.460062] [] task_work_run+0x10c/0x180 [ 132.460069] [] do_exit+0x9e1/0x27c0 [ 132.460076] [] ? debug_check_no_locks_freed+0x210/0x210 [ 132.460084] [] ? release_task.part.19+0x1210/0x1210 [ 132.460091] [] ? recalc_sigpending+0x72/0x90 [ 132.460098] [] do_group_exit+0x111/0x340 [ 132.460105] [] get_signal+0x4cf/0x1450 [ 132.460112] [] do_signal+0x87/0x19f0 [ 132.460119] [] ? __lock_is_held+0xa2/0xf0 [ 132.460126] [] ? setup_sigcontext+0x7d0/0x7d0 [ 132.460134] [] ? __do_page_fault+0x183/0xd50 [ 132.460141] [] ? exit_to_usermode_loop+0xac/0x120 [ 132.460148] [] exit_to_usermode_loop+0xe1/0x120 [ 132.460154] [] prepare_exit_to_usermode+0xbb/0xe0 [ 132.460160] [] retint_user+0x8/0x3c [ 132.460163] Mem-Info: [ 132.460179] active_anon:993 inactive_anon:42 isolated_anon:0 [ 132.460179] active_file:30 inactive_file:37 isolated_file:0 [ 132.460179] unevictable:0 dirty:0 writeback:0 unstable:0 [ 132.460179] slab_reclaimable:4702 slab_unreclaimable:61618 [ 132.460179] mapped:18 shmem:49 pagetables:186 bounce:0 [ 132.460179] free:775 free_pcp:330 free_cma:0 [ 132.460193] Node 0 active_anon:3972kB inactive_anon:168kB active_file:120kB inactive_file:148kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:72kB dirty:0kB writeback:0kB shmem:196kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 132.460210] DMA free:20kB min:160kB low:200kB high:240kB 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 lowmem_reserve[]: [ 132.460213] 0 2906 6407 6407DMA32 free:64kB min:30580kB low:38224kB high:45868kB active_anon:40kB inactive_anon:4kB active_file:24kB inactive_file:4kB unevictable:0kB writepending:0kB present:3129292kB managed:2978500kB mlocked:0kB slab_reclaimable:32kB slab_unreclaimable:1420kB kernel_stack:64kB pagetables:56kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: [ 132.460239] 0 0 3501 3501Normal free:3016kB min:36836kB low:46044kB high:55252kB active_anon:3904kB inactive_anon:164kB active_file:96kB inactive_file:148kB unevictable:0kB writepending:0kB present:4718592kB managed:3585212kB mlocked:0kB slab_reclaimable:18776kB slab_unreclaimable:245052kB kernel_stack:4864kB pagetables:688kB bounce:0kB free_pcp:1320kB local_pcp:660kB free_cma:0kB lowmem_reserve[]: [ 132.460264] 0 0 0 0DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB DMA32: 10*4kB (UM) 3*8kB (M) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 64kB Normal: 272*4kB (UMH) 29*8kB (UMH) 6*16kB (UMH) 23*32kB (UH) 7*64kB (H) 2*128kB (H) 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 3112kB [ 132.460384] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 132.460386] 126 total pagecache pages [ 132.460388] 0 pages in swap cache [ 132.460392] Swap cache stats: add 0, delete 0, find 0/0 [ 132.460394] Free swap = 0kB [ 132.460396] Total swap = 0kB [ 132.460398] 1965969 pages RAM [ 132.460399] 0 pages HighMem/MovableOnly [ 132.460401] 321064 pages reserved [ 132.460403] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 132.460420] [ 2042] 0 2042 5480 271 16 3 0 -1000 udevd [ 132.460430] [ 2390] 0 2390 5479 271 15 3 0 -1000 udevd [ 132.460440] [ 2391] 0 2391 5479 271 15 3 0 -1000 udevd [ 132.460451] [ 3683] 0 3679 30582 0 24 3 0 0 rsyslogd [ 132.460462] [ 3749] 0 3749 12489 154 29 3 0 -1000 sshd [ 132.460471] [ 3779] 0 3779 3648 40 13 3 0 0 getty [ 132.460492] [ 6616] 0 6616 9300 0 7 2 0 0 syz-executor1 [ 132.460501] [ 6627] 0 6627 9300 0 7 2 0 0 syz-executor4 [ 132.460511] [ 6766] 0 6766 9300 0 7 2 0 0 syz-executor3 [ 132.460520] [ 6789] 0 6789 9300 0 7 2 0 0 syz-executor0 [ 132.460530] [ 6798] 0 6798 9300 0 7 2 0 0 syz-executor6 [ 132.460539] [ 6832] 0 6832 9300 0 7 2 0 0 syz-executor5 [ 132.460548] [ 6843] 0 6843 9300 0 7 2 0 0 syz-executor7 [ 132.460558] [ 6855] 0 6855 9300 0 7 2 0 0 syz-executor2 [ 132.460563] Out of memory: Kill process 3779 (getty) score 0 or sacrifice child [ 132.460904] Killed process 3779 (getty) total-vm:14592kB, anon-rss:152kB, file-rss:8kB, shmem-rss:0kB [ 132.490193] sshd invoked oom-killer: gfp_mask=0x24002c0(GFP_KERNEL|__GFP_NOWARN), nodemask=0, order=2, oom_score_adj=0 [ 132.490197] sshd cpuset= [ 132.490200] / mems_allowed=0 [ 132.490211] CPU: 0 PID: 3853 Comm: sshd Not tainted 4.9.110-g00a0bcb #7 [ 132.490215] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 132.490219] ffff8801c5cff078 [ 132.490222] ffffffff81eb2329 ffff8801c5cff370 ffff8801d8bd70e8 0000000000000000 [ 132.490232] ffff8801c5cff388 0000000000000002 ffff8801c5cff0f8 ffffffff815624c9 [ 132.490240] 0000000000000002 0000000000000000 ffff8801d8bd68c0Call Trace: [ 132.490260] [] dump_stack+0xc1/0x128 [ 132.490270] [] dump_header.isra.17+0x155/0x5a0 [ 132.490279] [] ? out_of_memory+0x6dd/0xe80 [ 132.490286] [] out_of_memory.cold.24+0xd/0x5d [ 132.490293] [] ? out_of_memory+0x410/0xe80 [ 132.490300] [] ? oom_killer_disable+0x200/0x200 [ 132.490310] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 132.490317] [] __alloc_pages_slowpath+0x119c/0x1e30 [ 132.490324] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 132.490331] [] ? get_page_from_freelist+0xcdb/0x1a00 [ 132.490338] [] __alloc_pages_nodemask+0x354/0x700 [ 132.490345] [] ? __alloc_pages_slowpath+0x1e30/0x1e30 [ 132.490353] [] ? __unwind_start+0x14d/0x3c0 [ 132.490360] [] ? unwind_next_frame+0x86/0xe0 [ 132.490370] [] depot_save_stack+0x3d9/0x460 [ 132.490376] [] save_stack+0xa9/0xd0 [ 132.490383] [] ? save_stack_trace+0x16/0x20 [ 132.490389] [] ? save_stack+0x43/0xd0 [ 132.490395] [] ? kasan_kmalloc+0xc7/0xe0 [ 132.490401] [] ? kasan_slab_alloc+0x12/0x20 [ 132.490409] [] ? kmem_cache_alloc+0xbe/0x290 [ 132.490417] [] ? __alloc_skb+0xe6/0x600 [ 132.490424] [] ? tcp_send_fin+0x1da/0xac0 [ 132.490431] [] ? tcp_close+0xd8c/0x1070 [ 132.490438] [] ? inet_release+0xff/0x1d0 [ 132.490445] [] ? sock_release+0x96/0x1c0 [ 132.490451] [] ? sock_close+0x16/0x20 [ 132.490458] [] ? __fput+0x263/0x700 [ 132.490465] [] ? ____fput+0x15/0x20 [ 132.490473] [] ? task_work_run+0x10c/0x180 [ 132.490480] [] ? do_exit+0x9e1/0x27c0 [ 132.490487] [] ? do_group_exit+0x111/0x340 [ 132.490494] [] ? get_signal+0x4cf/0x1450 [ 132.490502] [] ? do_signal+0x87/0x19f0 [ 132.490509] [] ? exit_to_usermode_loop+0xe1/0x120 [ 132.490516] [] ? prepare_exit_to_usermode+0xbb/0xe0 [ 132.490523] [] ? retint_user+0x8/0x3c [ 132.490531] [] ? __lock_is_held+0xa2/0xf0 [ 132.490537] [] ? __alloc_skb+0xe6/0x600 [ 132.490543] [] ? kasan_unpoison_shadow+0x35/0x50 [ 132.490549] [] kasan_kmalloc+0xc7/0xe0 [ 132.490556] [] ? __alloc_skb+0xe6/0x600 [ 132.490562] [] kasan_slab_alloc+0x12/0x20 [ 132.490568] [] kmem_cache_alloc+0xbe/0x290 [ 132.490575] [] __alloc_skb+0xe6/0x600 [ 132.490582] [] ? copy_skb_header+0x2c0/0x2c0 [ 132.490588] [] ? __local_bh_enable_ip+0x6a/0xd0 [ 132.490595] [] ? sock_release+0x1c0/0x1c0 [ 132.490601] [] tcp_send_fin+0x1da/0xac0 [ 132.490607] [] ? tcp_set_state+0x165/0x3f0 [ 132.490614] [] tcp_close+0xd8c/0x1070 [ 132.490622] [] ? ip_mc_drop_socket+0x1d3/0x230 [ 132.490629] [] ? sock_release+0x1c0/0x1c0 [ 132.490635] [] inet_release+0xff/0x1d0 [ 132.490641] [] sock_release+0x96/0x1c0 [ 132.490647] [] sock_close+0x16/0x20 [ 132.490659] [] __fput+0x263/0x700 [ 132.490666] [] ____fput+0x15/0x20 [ 132.490672] [] task_work_run+0x10c/0x180 [ 132.490679] [] do_exit+0x9e1/0x27c0 [ 132.490686] [] ? debug_check_no_locks_freed+0x210/0x210 [ 132.490694] [] ? release_task.part.19+0x1210/0x1210 [ 132.490701] [] ? recalc_sigpending+0x72/0x90 [ 132.490708] [] do_group_exit+0x111/0x340 [ 132.490715] [] get_signal+0x4cf/0x1450 [ 132.490722] [] do_signal+0x87/0x19f0 [ 132.490728] [] ? __lock_is_held+0xa2/0xf0 [ 132.490735] [] ? setup_sigcontext+0x7d0/0x7d0 [ 132.490744] [] ? __do_page_fault+0x183/0xd50 [ 132.490750] [] ? exit_to_usermode_loop+0xac/0x120 [ 132.490756] [] exit_to_usermode_loop+0xe1/0x120 [ 132.490763] [] prepare_exit_to_usermode+0xbb/0xe0 [ 132.490769] [] retint_user+0x8/0x3c [ 132.490772] Mem-Info: [ 132.490787] active_anon:945 inactive_anon:42 isolated_anon:0 [ 132.490787] active_file:13 inactive_file:25 isolated_file:0 [ 132.490787] unevictable:0 dirty:0 writeback:0 unstable:0 [ 132.490787] slab_reclaimable:4702 slab_unreclaimable:61617 [ 132.490787] mapped:10 shmem:49 pagetables:166 bounce:0 [ 132.490787] free:1189 free_pcp:0 free_cma:0 [ 132.490801] Node 0 active_anon:3780kB inactive_anon:168kB active_file:52kB inactive_file:100kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:40kB dirty:0kB writeback:0kB shmem:196kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no [ 132.490817] DMA free:0kB min:160kB low:200kB high:240kB 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 lowmem_reserve[]: [ 132.490820] 0 2906 6407 6407DMA32 free:128kB min:30580kB low:38224kB high:45868kB active_anon:32kB inactive_anon:4kB active_file:24kB inactive_file:4kB unevictable:0kB writepending:0kB present:3129292kB managed:2978500kB mlocked:0kB slab_reclaimable:32kB slab_unreclaimable:1420kB kernel_stack:64kB pagetables:52kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: [ 132.490845] 0 0 3501 3501Normal free:4628kB min:36836kB low:46044kB high:55252kB active_anon:3748kB inactive_anon:164kB active_file:132kB inactive_file:100kB unevictable:0kB writepending:0kB present:4718592kB managed:3585212kB mlocked:0kB slab_reclaimable:18776kB slab_unreclaimable:245048kB kernel_stack:4832kB pagetables:612kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: [ 132.490870] 0 0 0 0DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB DMA32: 10*4kB (UM) 3*8kB (M) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 64kB Normal: 512*4kB (UMH) 73*8kB (UMH) 16*16kB (UMH) 27*32kB (UH) 7*64kB (H) 2*128kB (H) 1*256kB (H) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4712kB [ 132.490988] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 132.490990] 98 total pagecache pages [ 132.490993] 0 pages in swap cache [ 132.490996] Swap cache stats: add 0, delete 0, find 0/0 [ 132.490998] Free swap = 0kB [ 132.491000] Total swap = 0kB [ 132.491002] 1965969 pages RAM [ 132.491004] 0 pages HighMem/MovableOnly [ 132.491006] 321064 pages reserved [ 132.491008] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 132.491027] [ 2042] 0 2042 5480 270 16 3 0 -1000 udevd [ 132.491037] [ 2390] 0 2390 5479 271 15 3 0 -1000 udevd [ 132.491046] [ 2391] 0 2391 5479 270 15 3 0 -1000 udevd [ 132.491057] [ 3683] 0 3679 30582 0 24 3 0 0 rsyslogd [ 132.491067] [ 3749] 0 3749 12489 153 29 3 0 -1000 sshd [ 132.491089] [ 6616] 0 6616 9300 0 7 2 0 0 syz-executor1 [ 132.491099] [ 6627] 0 6627 9300 0 7 2 0 0 syz-executor4 [ 132.491108] [ 6766] 0 6766 9300 0 7 2 0 0 syz-executor3 [ 132.491117] [ 6789] 0 6789 9300 0 7 2 0 0 syz-executor0 [ 132.491127] [ 6798] 0 6798 9300 0 7 2 0 0 syz-executor6 [ 132.491136] [ 6832] 0 6832 9300 0 7 2 0 0 syz-executor5 [ 132.491146] [ 6843] 0 6843 9300 0 7 2 0 0 syz-executor7 [ 132.491155] [ 6855] 0 6855 9300 0 7 2 0 0 syz-executor2 [ 132.491160] Kernel panic - not syncing: Out of memory and no killable processes... [ 132.491160] [ 132.491166] CPU: 0 PID: 3853 Comm: sshd Not tainted 4.9.110-g00a0bcb #7 [ 132.491169] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 132.491171] ffff8801c5cff038 [ 132.491174] ffffffff81eb2329 ffffffff83ca59a0 00000000ffffffff dffffc0000000000 [ 132.491183] 0000000000000000 1ffff10038b9fe2b ffff8801c5cff0f8 ffffffff81421925 [ 132.491193] 0000000041b58ab3 ffffffff843ba880 ffffffff81421766Call Trace: [ 132.491205] [] dump_stack+0xc1/0x128 [ 132.491213] [] panic+0x1bf/0x3bc [ 132.491219] [] ? add_taint.cold.6+0x16/0x16 [ 132.491227] [] ? rcu_read_unlock+0x47/0x80 [ 132.491234] [] ? dump_header.isra.17+0x591/0x5a0 [ 132.491240] [] ? dump_header.isra.17+0x591/0x5a0 [ 132.491248] [] out_of_memory.cold.24+0x1e/0x5d [ 132.491254] [] ? out_of_memory+0x410/0xe80 [ 132.491261] [] ? oom_killer_disable+0x200/0x200 [ 132.491268] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 132.491275] [] __alloc_pages_slowpath+0x119c/0x1e30 [ 132.491282] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 132.491289] [] ? get_page_from_freelist+0xcdb/0x1a00 [ 132.491296] [] __alloc_pages_nodemask+0x354/0x700 [ 132.491302] [] ? __alloc_pages_slowpath+0x1e30/0x1e30 [ 132.491309] [] ? __unwind_start+0x14d/0x3c0 [ 132.491316] [] ? unwind_next_frame+0x86/0xe0 [ 132.491322] [] depot_save_stack+0x3d9/0x460 [ 132.491328] [] save_stack+0xa9/0xd0 [ 132.491335] [] ? save_stack_trace+0x16/0x20 [ 132.491340] [] ? save_stack+0x43/0xd0 [ 132.491345] [] ? kasan_kmalloc+0xc7/0xe0 [ 132.491351] [] ? kasan_slab_alloc+0x12/0x20 [ 132.491358] [] ? kmem_cache_alloc+0xbe/0x290 [ 132.491364] [] ? __alloc_skb+0xe6/0x600 [ 132.491370] [] ? tcp_send_fin+0x1da/0xac0 [ 132.491376] [] ? tcp_close+0xd8c/0x1070 [ 132.491382] [] ? inet_release+0xff/0x1d0 [ 132.491389] [] ? sock_release+0x96/0x1c0 [ 132.491395] [] ? sock_close+0x16/0x20 [ 132.491401] [] ? __fput+0x263/0x700 [ 132.491408] [] ? ____fput+0x15/0x20 [ 132.491414] [] ? task_work_run+0x10c/0x180 [ 132.491420] [] ? do_exit+0x9e1/0x27c0 [ 132.491427] [] ? do_group_exit+0x111/0x340 [ 132.491433] [] ? get_signal+0x4cf/0x1450 [ 132.491439] [] ? do_signal+0x87/0x19f0 [ 132.491446] [] ? exit_to_usermode_loop+0xe1/0x120 [ 132.491452] [] ? prepare_exit_to_usermode+0xbb/0xe0 [ 132.491457] [] ? retint_user+0x8/0x3c [ 132.491465] [] ? __lock_is_held+0xa2/0xf0 [ 132.491471] [] ? __alloc_skb+0xe6/0x600 [ 132.491478] [] ? kasan_unpoison_shadow+0x35/0x50 [ 132.491483] [] kasan_kmalloc+0xc7/0xe0 [ 132.491490] [] ? __alloc_skb+0xe6/0x600 [ 132.491496] [] kasan_slab_alloc+0x12/0x20 [ 132.491502] [] kmem_cache_alloc+0xbe/0x290 [ 132.491509] [] __alloc_skb+0xe6/0x600 [ 132.491516] [] ? copy_skb_header+0x2c0/0x2c0 [ 132.491523] [] ? __local_bh_enable_ip+0x6a/0xd0 [ 132.491529] [] ? sock_release+0x1c0/0x1c0 [ 132.491535] [] tcp_send_fin+0x1da/0xac0 [ 132.491542] [] ? tcp_set_state+0x165/0x3f0 [ 132.491548] [] tcp_close+0xd8c/0x1070 [ 132.491555] [] ? ip_mc_drop_socket+0x1d3/0x230 [ 132.491562] [] ? sock_release+0x1c0/0x1c0 [ 132.491568] [] inet_release+0xff/0x1d0 [ 132.491575] [] sock_release+0x96/0x1c0 [ 132.491581] [] sock_close+0x16/0x20 [ 132.491587] [] __fput+0x263/0x700 [ 132.491594] [] ____fput+0x15/0x20 [ 132.491601] [] task_work_run+0x10c/0x180 [ 132.491608] [] do_exit+0x9e1/0x27c0 [ 132.491615] [] ? debug_check_no_locks_freed+0x210/0x210 [ 132.491622] [] ? release_task.part.19+0x1210/0x1210 [ 132.491629] [] ? recalc_sigpending+0x72/0x90 [ 132.491636] [] do_group_exit+0x111/0x340 [ 132.491643] [] get_signal+0x4cf/0x1450 [ 132.491654] [] do_signal+0x87/0x19f0 [ 132.491661] [] ? __lock_is_held+0xa2/0xf0 [ 132.491668] [] ? setup_sigcontext+0x7d0/0x7d0 [ 132.491676] [] ? __do_page_fault+0x183/0xd50 [ 132.491682] [] ? exit_to_usermode_loop+0xac/0x120 [ 132.491689] [] exit_to_usermode_loop+0xe1/0x120 [ 132.491695] [] prepare_exit_to_usermode+0xbb/0xe0 [ 132.491701] [] retint_user+0x8/0x3c [ 132.492331] Dumping ftrace buffer: [ 132.492355] (ftrace buffer empty) [ 132.492357] Kernel Offset: disabled [ 142.395884] Rebooting in 86400 seconds..