Warning: Permanently added '10.128.0.32' (ECDSA) to the list of known hosts. 2018/11/26 16:14:30 parsed 1 programs [ 415.346096] ld (6017) used greatest stack depth: 15328 bytes left 2018/11/26 16:14:31 executed programs: 0 [ 415.522659] IPVS: ftp: loaded support on port[0] = 21 [ 415.778533] bridge0: port 1(bridge_slave_0) entered blocking state [ 415.785518] bridge0: port 1(bridge_slave_0) entered disabled state [ 415.792776] device bridge_slave_0 entered promiscuous mode [ 415.811031] bridge0: port 2(bridge_slave_1) entered blocking state [ 415.817445] bridge0: port 2(bridge_slave_1) entered disabled state [ 415.824284] device bridge_slave_1 entered promiscuous mode [ 415.841564] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 415.860273] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 415.908434] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 415.928678] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 416.001950] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 416.009293] team0: Port device team_slave_0 added [ 416.025173] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 416.032405] team0: Port device team_slave_1 added [ 416.049486] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 416.073063] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 416.091916] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 416.113248] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 416.254015] bridge0: port 2(bridge_slave_1) entered blocking state [ 416.260629] bridge0: port 2(bridge_slave_1) entered forwarding state [ 416.267632] bridge0: port 1(bridge_slave_0) entered blocking state [ 416.273962] bridge0: port 1(bridge_slave_0) entered forwarding state [ 416.773507] 8021q: adding VLAN 0 to HW filter on device bond0 [ 416.826278] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 416.876891] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 416.883305] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 416.890875] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 416.934903] 8021q: adding VLAN 0 to HW filter on device team0 2018/11/26 16:14:36 executed programs: 258 2018/11/26 16:14:41 executed programs: 654 2018/11/26 16:14:46 executed programs: 1044 [ 434.901075] syz-executor0 (9806) used greatest stack depth: 11688 bytes left [ 435.029627] syz-executor0 (9809) used greatest stack depth: 10856 bytes left [ 435.271580] syz-executor0 (9825) used greatest stack depth: 10296 bytes left [ 435.565383] syz-executor0 (9839) used greatest stack depth: 9744 bytes left 2018/11/26 16:14:51 executed programs: 1398 [ 435.838399] syz-executor0 (9862) used greatest stack depth: 7512 bytes left [ 436.049430] syz-executor0 (9871) used greatest stack depth: 7480 bytes left 2018/11/26 16:14:58 executed programs: 1421 [ 447.627281] blkid (9901) used greatest stack depth: 6136 bytes left [ 450.526334] sshd invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0 [ 450.549378] sshd cpuset=/ mems_allowed=0 [ 450.553821] CPU: 0 PID: 6005 Comm: sshd Not tainted 4.20.0-rc1-next-20181109+ #110 [ 450.561543] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 450.570956] Call Trace: [ 450.573617] dump_stack+0x244/0x39d [ 450.577260] ? dump_stack_print_info.cold.1+0x20/0x20 [ 450.582645] ? mark_held_locks+0x130/0x130 [ 450.586899] ? mark_held_locks+0x130/0x130 [ 450.591182] dump_header+0x27b/0xf72 [ 450.594916] ? pagefault_out_of_memory+0x197/0x197 [ 450.599905] ? __lock_acquire+0x62f/0x4c20 [ 450.604152] ? print_usage_bug+0xc0/0xc0 [ 450.608223] ? graph_lock+0x270/0x270 [ 450.612028] ? print_usage_bug+0xc0/0xc0 [ 450.616091] ? print_usage_bug+0xc0/0xc0 [ 450.620160] ? graph_lock+0x270/0x270 [ 450.624022] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 450.629570] ? find_held_lock+0x36/0x1c0 [ 450.633648] ? mark_held_locks+0xc7/0x130 [ 450.637860] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 450.642976] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 450.648089] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 450.652741] ? trace_hardirqs_on+0xbd/0x310 [ 450.657118] ? kasan_check_read+0x11/0x20 [ 450.661274] ? ___ratelimit+0x3b4/0x672 [ 450.665257] ? trace_hardirqs_off_caller+0x300/0x300 [ 450.670365] ? trace_hardirqs_on+0x310/0x310 [ 450.674780] ? lock_downgrade+0x900/0x900 [ 450.678941] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 450.684052] ? ___ratelimit+0x3b9/0x672 [ 450.688041] ? idr_get_free+0xf70/0xf70 [ 450.692108] ? kasan_check_read+0x11/0x20 [ 450.696265] ? do_raw_spin_unlock+0xa7/0x330 [ 450.700686] oom_kill_process.cold.27+0x10/0x903 [ 450.705447] ? graph_lock+0x270/0x270 [ 450.709258] ? _raw_spin_unlock+0x2c/0x50 [ 450.713412] ? oom_badness+0xe6/0xaa0 [ 450.717224] ? oom_evaluate_task+0x540/0x540 [ 450.721651] ? find_held_lock+0x36/0x1c0 [ 450.725730] ? out_of_memory+0x96f/0x1430 [ 450.729900] ? lock_downgrade+0x900/0x900 [ 450.734122] ? check_preemption_disabled+0x48/0x280 [ 450.739155] ? kasan_check_read+0x11/0x20 [ 450.743349] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 450.748637] ? rcu_read_unlock_special+0x370/0x370 [ 450.753581] ? kasan_check_write+0x14/0x20 [ 450.757827] ? oom_evaluate_task+0x302/0x540 [ 450.762252] out_of_memory+0xa7f/0x1430 [ 450.766243] ? unreserve_highatomic_pageblock+0x3e0/0x5d0 [ 450.771791] ? oom_killer_disable+0x3a0/0x3a0 [ 450.776298] ? __alloc_pages_slowpath+0xf27/0x2e30 [ 450.781236] ? __ww_mutex_check_waiters+0x160/0x160 [ 450.786321] ? find_next_bit+0x104/0x130 [ 450.790399] __alloc_pages_slowpath+0x236a/0x2e30 [ 450.795273] ? warn_alloc+0x120/0x120 [ 450.799079] ? mark_held_locks+0x130/0x130 [ 450.803374] ? find_get_entry+0xaae/0x1120 [ 450.807625] ? filemap_map_pages+0x1a20/0x1a20 [ 450.812215] ? graph_lock+0x270/0x270 [ 450.816028] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 450.821661] ? check_preemption_disabled+0x48/0x280 [ 450.826686] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 450.832285] ? should_fail+0x22d/0xd01 [ 450.836181] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 450.841306] ? graph_lock+0x270/0x270 [ 450.845133] ? __lock_is_held+0xb5/0x140 [ 450.849210] ? mark_held_locks+0x130/0x130 [ 450.853456] ? lock_release+0xa10/0xa10 [ 450.857508] ? perf_trace_sched_process_exec+0x860/0x860 [ 450.862969] ? xa_load+0x2ba/0x460 [ 450.866517] ? lock_downgrade+0x900/0x900 [ 450.870673] ? __might_sleep+0x95/0x190 [ 450.874663] __alloc_pages_nodemask+0xa7b/0xdd0 [ 450.879347] ? __alloc_pages_slowpath+0x2e30/0x2e30 [ 450.884367] ? __page_cache_alloc+0x177/0x570 [ 450.888874] ? xa_load+0x2e1/0x460 [ 450.892421] ? xa_clear_mark+0x40/0x40 [ 450.896313] ? graph_lock+0x270/0x270 [ 450.900252] ? graph_lock+0x270/0x270 [ 450.904056] ? graph_lock+0x270/0x270 [ 450.907871] ? __do_page_cache_readahead+0x663/0x810 [ 450.912984] ? find_held_lock+0x36/0x1c0 [ 450.917058] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 450.922667] alloc_pages_current+0x173/0x350 [ 450.927093] __page_cache_alloc+0x3ce/0x570 [ 450.931421] ? kasan_check_read+0x11/0x20 [ 450.935575] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 450.940869] ? generic_perform_write+0x6a0/0x6a0 [ 450.945814] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 450.951362] ? check_preemption_disabled+0x48/0x280 [ 450.956390] filemap_fault+0x1595/0x25f0 [ 450.960474] ? __lock_page_or_retry+0xa00/0xa00 [ 450.965156] ? mark_held_locks+0x130/0x130 [ 450.969405] ? filemap_map_pages+0xd6b/0x1a20 [ 450.973908] ? lock_downgrade+0x900/0x900 [ 450.978063] ? check_preemption_disabled+0x48/0x280 [ 450.983104] ? kasan_check_read+0x11/0x20 [ 450.987257] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 450.992537] ? rcu_read_unlock_special+0x370/0x370 [ 450.997484] ? filemap_map_pages+0xd92/0x1a20 [ 451.002000] ? find_get_entries_tag+0x1400/0x1400 [ 451.006940] ? alloc_set_pte+0x1447/0x1f40 [ 451.011204] ? lock_acquire+0x1ed/0x520 [ 451.015227] ? ext4_filemap_fault+0x7a/0xad [ 451.019561] ? lock_release+0xa10/0xa10 [ 451.023538] ? perf_trace_sched_process_exec+0x860/0x860 [ 451.028997] ? print_usage_bug+0xc0/0xc0 [ 451.033069] ? print_usage_bug+0xc0/0xc0 [ 451.037144] ? down_read+0x8d/0x120 [ 451.040779] ? ext4_filemap_fault+0x7a/0xad [ 451.045124] ? __down_interruptible+0x700/0x700 [ 451.049820] ext4_filemap_fault+0x82/0xad [ 451.053980] __do_fault+0x100/0x6b0 [ 451.057619] ? pmd_devmap_trans_unstable+0x220/0x220 [ 451.062734] ? mark_held_locks+0x130/0x130 [ 451.066985] ? mark_held_locks+0x130/0x130 [ 451.071224] ? do_raw_spin_trylock+0x270/0x270 [ 451.075831] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 451.081392] __handle_mm_fault+0x3ea0/0x5be0 [ 451.085825] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 451.090770] ? __sb_end_write+0xd9/0x110 [ 451.094870] ? touch_atime+0x103/0x320 [ 451.098759] ? file_remove_privs+0x540/0x540 [ 451.103178] ? file_remove_privs+0x540/0x540 [ 451.107612] ? atime_needs_update+0x710/0x710 [ 451.112114] ? lock_downgrade+0x900/0x900 [ 451.116286] ? graph_lock+0x270/0x270 [ 451.120095] ? graph_lock+0x270/0x270 [ 451.123903] ? find_held_lock+0x36/0x1c0 [ 451.127977] ? handle_mm_fault+0x42a/0xc70 [ 451.132303] ? lock_downgrade+0x900/0x900 [ 451.136455] ? check_preemption_disabled+0x48/0x280 [ 451.141480] ? kasan_check_read+0x11/0x20 [ 451.145637] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 451.150920] ? rcu_read_unlock_special+0x370/0x370 [ 451.155864] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 451.161405] ? check_preemption_disabled+0x48/0x280 [ 451.166433] handle_mm_fault+0x54f/0xc70 [ 451.170504] ? __handle_mm_fault+0x5be0/0x5be0 [ 451.175098] ? find_vma+0x34/0x190 [ 451.178730] __do_page_fault+0x5d6/0xe40 [ 451.182811] ? trace_hardirqs_off+0xb8/0x310 [ 451.187240] do_page_fault+0xed/0x7d1 [ 451.191050] ? vmalloc_sync_all+0x30/0x30 [ 451.195202] ? error_entry+0x70/0xd0 [ 451.198925] ? trace_hardirqs_off_caller+0xbb/0x300 [ 451.203945] ? trace_hardirqs_on_caller+0xc0/0x310 [ 451.208950] ? syscall_return_slowpath+0x5e0/0x5e0 [ 451.213891] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 451.218745] ? trace_hardirqs_on_caller+0x310/0x310 [ 451.223773] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 451.229237] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 451.234262] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 451.239813] ? prepare_exit_to_usermode+0x291/0x3b0 [ 451.244841] ? page_fault+0x8/0x30 [ 451.248389] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 451.253239] ? page_fault+0x8/0x30 [ 451.256794] page_fault+0x1e/0x30 [ 451.260273] RIP: 0033:0x7f27c98a46b0 [ 451.264067] Code: Bad RIP value. [ 451.267436] RSP: 002b:00007ffe777a9ac8 EFLAGS: 00010212 [ 451.272812] RAX: 0000000000000005 RBX: 0000000000000050 RCX: 0000000000000050 [ 451.280091] RDX: 0000560606e9b420 RSI: 0000560606e9a410 RDI: 0000560606e96970 [ 451.287364] RBP: 0000560606e9a410 R08: 0000560606deca30 R09: 0000560606e9b420 [ 451.294634] R10: 00000000bc170791 R11: 000000006159ede4 R12: 0000000000000010 [ 451.301918] R13: 000000000000005f R14: 0000560606e9f490 R15: 0000560606dedd40 [ 452.512288] Mem-Info: [ 452.514894] active_anon:4724 inactive_anon:185 isolated_anon:0 [ 452.514894] active_file:0 inactive_file:15 isolated_file:0 [ 452.514894] unevictable:0 dirty:0 writeback:0 unstable:0 [ 452.514894] slab_reclaimable:13517 slab_unreclaimable:1523077 [ 452.514894] mapped:2 shmem:243 pagetables:299 bounce:0 [ 452.514894] free:24317 free_pcp:0 free_cma:0 [ 452.568254] Node 0 active_anon:18896kB inactive_anon:740kB active_file:16kB inactive_file:12kB unevictable:0kB isolated(anon):0kB isolated(file):28kB mapped:8kB dirty:0kB writeback:0kB shmem:972kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 452.595577] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 452.621921] lowmem_reserve[]: 0 2818 6321 6321 [ 452.626521] Node 0 DMA32 free:44064kB min:30052kB low:37564kB high:45076kB active_anon:12kB inactive_anon:0kB active_file:0kB inactive_file:16kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 452.653966] lowmem_reserve[]: 0 0 3503 3503 [ 452.658321] Node 0 Normal free:37428kB min:37364kB low:46704kB high:56044kB active_anon:18884kB inactive_anon:740kB active_file:40kB inactive_file:188kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6112kB pagetables:1196kB bounce:0kB free_pcp:572kB local_pcp:0kB free_cma:0kB [ 452.687112] lowmem_reserve[]: 0 0 0 0 [ 452.694968] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 452.715599] Node 0 DMA32: 9*4kB (UM) 9*8kB (UM) 5*16kB (UME) 5*32kB (UME) 8*64kB (ME) 6*128kB (ME) 3*256kB (M) 3*512kB (ME) 3*1024kB (ME) 4*2048kB (UME) 7*4096kB (M) = 43868kB [ 452.797403] Node 0 Normal: 917*4kB (UME) 663*8kB (UME) 364*16kB (UME) 139*32kB (UME) 95*64kB (ME) 38*128kB (ME) 17*256kB (UME) 5*512kB (UME) 1*1024kB (M) 0*2048kB 0*4096kB = 38124kB [ 452.862601] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 452.881016] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 452.891510] 447 total pagecache pages [ 452.896318] 0 pages in swap cache [ 452.900865] Swap cache stats: add 0, delete 0, find 0/0 [ 452.908831] Free swap = 0kB [ 452.911863] Total swap = 0kB [ 452.914876] 1965979 pages RAM [ 452.918027] 0 pages HighMem/MovableOnly [ 452.922005] 342854 pages reserved [ 452.926150] 0 pages cma reserved [ 452.930516] Unreclaimable slab info: [ 452.935413] Name Used Total [ 452.941273] pid_2 133KB 156KB [ 452.946836] TIPC 2KB 7KB [ 452.952489] SCTPv6 4KB 6KB [ 452.960004] DCCPv6 4KB 7KB [ 452.965395] DCCP 4KB 6KB [ 452.971766] bridge_fdb_cache 1KB 7KB [ 452.987512] fib6_nodes 13KB 20KB [ 453.002389] ip6_dst_cache 25KB 48KB [ 453.008820] RAWv6 19KB 19KB [ 453.014421] UDPv6 3KB 3KB [ 453.020094] TCPv6 8KB 11KB [ 453.025640] nf_conntrack 0KB 3KB [ 453.031084] sd_ext_cdb 0KB 3KB [ 453.036492] scsi_sense_cache 1056KB 1060KB [ 453.041884] virtio_scsi_cmd 16KB 16KB [ 453.047271] sgpool-128 8KB 8KB [ 453.052644] sgpool-64 4KB 6KB [ 453.058052] sgpool-32 2KB 7KB [ 453.063402] sgpool-16 1KB 3KB [ 453.068771] sgpool-8 0KB 3KB [ 453.074168] mqueue_inode_cache 2KB 7KB [ 453.079669] bio_post_read_ctx 14KB 15KB [ 453.085037] bio-2 14KB 15KB [ 453.090543] jfs_mp 7KB 7KB [ 453.096005] nfs_commit_data 3KB 7KB [ 453.102372] nfs_write_data 32KB 32KB [ 453.108945] ext4_system_zone 0KB 3KB [ 453.114757] bio-1 1KB 3KB [ 453.120312] pid_namespace 0KB 3KB [ 453.126747] rpc_buffers 17KB 19KB [ 453.132169] rpc_tasks 2KB 3KB [ 453.138010] UNIX 10KB 32KB [ 453.144207] tcp_bind_bucket 0KB 4KB [ 453.155234] ip_fib_trie 2KB 3KB [ 453.164566] ip_fib_alias 9KB 11KB [ 453.170934] ip_dst_cache 1KB 8KB [ 453.177048] RAW 11KB 14KB [ 453.182767] UDP 8KB 19KB [ 453.188525] TCP 5KB 5KB [ 453.194143] hugetlbfs_inode_cache 2KB 7KB [ 453.200255] fscache_cookie_jar 1KB 7KB [ 453.205941] eventpoll_pwq 29KB 39KB [ 453.211361] eventpoll_epi 53KB 70KB [ 453.216734] inotify_inode_mark 57KB 74KB [ 453.222308] request_queue 142KB 151KB [ 453.227788] blkdev_ioc 12KB 15KB [ 453.233227] bio-0 3810KB 3810KB [ 453.240378] biovec-max 1831KB 1831KB [ 453.246412] biovec-64 4299KB 4299KB [ 453.252003] biovec-16 806KB 806KB [ 453.257582] bio_integrity_payload 1KB 3KB [ 453.270731] khugepaged_mm_slot 0KB 3KB [ 453.277084] dmaengine-unmap-256 2KB 6KB [ 453.288381] dmaengine-unmap-128 1KB 3KB [ 453.296530] dmaengine-unmap-16 0KB 4KB [ 453.303112] dmaengine-unmap-2 0KB 3KB [ 453.309291] skbuff_fclone_cache 1KB 7KB [ 453.315082] skbuff_head_cache 472KB 1106KB [ 453.320638] configfs_dir_cache 0KB 4KB [ 453.326180] file_lock_cache 0KB 7KB [ 453.331749] file_lock_ctx 0KB 3KB [ 453.337262] fsnotify_mark_connector 33KB 43KB [ 453.343219] net_namespace 8KB 8KB [ 453.348957] shmem_inode_cache 5889KB 5992KB [ 453.354398] task_delay_info 92KB 437KB [ 453.359903] taskstats 209KB 239KB [ 453.365341] proc_dir_entry 320KB 322KB [ 453.370825] pde_opener 0KB 3KB [ 453.376290] seq_file 293KB 822KB [ 453.381788] sigqueue 30KB 208KB [ 453.388775] kernfs_node_cache 8043KB 8048KB [ 453.395060] mnt_cache 29KB 32KB [ 453.400688] filp 3953KB 6817KB [ 453.406163] names_cache 118337KB 118337KB [ 453.412288] iint_cache 78KB 83KB [ 453.447382] key_jar 3KB 7KB [ 453.459092] uts_namespace 0KB 3KB [ 453.465667] nsproxy 0KB 3KB [ 453.476539] vm_area_struct 6726KB 10557KB [ 453.482059] mm_struct 952KB 2483KB [ 453.488765] fs_cache 75KB 408KB [ 453.494954] files_cache 279KB 776KB [ 453.500506] signal_cache 659KB 1768KB [ 453.505954] sighand_cache 418KB 527KB [ 453.511493] task_struct 2871KB 2914KB [ 453.516932] cred_jar 551KB 1920KB [ 453.522554] anon_vma_chain 4207KB 6874KB [ 453.528030] anon_vma 123KB 412KB [ 453.533468] pid 58KB 312KB [ 453.538885] Acpi-Operand 106KB 158KB [ 453.544323] Acpi-Namespace 19KB 23KB [ 453.549842] numa_policy 0KB 3KB [ 453.555312] debug_objects_cache 985KB 986KB [ 453.560907] trace_event_file 260KB 262KB [ 453.566274] ftrace_event_field 376KB 378KB [ 453.572553] pool_workqueue 71KB 76KB [ 453.578336] task_group 0KB 3KB [ 453.583872] page->ptl 1358KB 3091KB [ 453.589567] kmalloc-4M 5705728KB 5705728KB [ 453.595304] kmalloc-2M 2050KB 2050KB [ 453.601155] kmalloc-512k 2056KB 2056KB [ 453.606833] kmalloc-256k 1290KB 1290KB [ 453.628665] kmalloc-128k 650KB 650KB [ 453.647893] kmalloc-64k 330KB 330KB [ 453.653557] kmalloc-32k 726KB 726KB [ 453.659050] kmalloc-16k 214KB 214KB [ 453.664493] kmalloc-8k 907KB 907KB [ 453.669981] kmalloc-4k 14008KB 14046KB [ 453.675634] kmalloc-2k 4481KB 4794KB [ 453.681129] kmalloc-1k 2742KB 3480KB [ 453.686640] kmalloc-512 2298KB 3465KB [ 453.692154] kmalloc-256 1764KB 2148KB [ 453.697757] kmalloc-128 791KB 850KB [ 453.703196] kmalloc-96 2979KB 3696KB [ 453.708675] kmalloc-64 2458KB 2524KB [ 453.714109] kmalloc-32 1407KB 1724KB [ 453.719776] kmalloc-192 430KB 956KB [ 453.725417] kmem_cache 169KB 176KB [ 453.730891] Out of memory: Kill process 9904 (syz-executor0) score 999 or sacrifice child 2018/11/26 16:15:05 executed programs: 1424 2018/11/26 16:15:14 executed programs: 1425 [ 460.722208] rs:main Q:Reg invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0 [ 460.735100] rs:main Q:Reg cpuset=/ mems_allowed=0 [ 460.741575] CPU: 0 PID: 5887 Comm: rs:main Q:Reg Not tainted 4.20.0-rc1-next-20181109+ #110 [ 460.750077] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 460.759528] Call Trace: [ 460.762125] dump_stack+0x244/0x39d [ 460.765751] ? dump_stack_print_info.cold.1+0x20/0x20 [ 460.770934] ? mark_held_locks+0x130/0x130 [ 460.775158] ? mark_held_locks+0x130/0x130 [ 460.779385] dump_header+0x27b/0xf72 [ 460.783103] ? pagefault_out_of_memory+0x197/0x197 [ 460.788027] ? mark_held_locks+0x130/0x130 [ 460.792251] ? __lock_acquire+0x62f/0x4c20 [ 460.796475] ? mem_cgroup_css_online+0x3d0/0x3d0 [ 460.801219] ? print_usage_bug+0xc0/0xc0 [ 460.805271] ? graph_lock+0x270/0x270 [ 460.809062] ? print_usage_bug+0xc0/0xc0 [ 460.813134] ? print_usage_bug+0xc0/0xc0 [ 460.817185] ? graph_lock+0x270/0x270 [ 460.820985] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 460.826513] ? find_held_lock+0x36/0x1c0 [ 460.830567] ? mark_held_locks+0xc7/0x130 [ 460.834707] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 460.839802] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 460.844895] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 460.849469] ? trace_hardirqs_on+0xbd/0x310 [ 460.853782] ? kasan_check_read+0x11/0x20 [ 460.857919] ? ___ratelimit+0x3b4/0x672 [ 460.861885] ? trace_hardirqs_off_caller+0x300/0x300 [ 460.866975] ? trace_hardirqs_on+0x310/0x310 [ 460.871371] ? lock_downgrade+0x900/0x900 [ 460.875512] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 460.880604] ? ___ratelimit+0x3b9/0x672 [ 460.884569] ? idr_get_free+0xf70/0xf70 [ 460.888617] ? kasan_check_read+0x11/0x20 [ 460.892754] ? do_raw_spin_unlock+0xa7/0x330 [ 460.897156] oom_kill_process.cold.27+0x10/0x903 [ 460.901902] ? graph_lock+0x270/0x270 [ 460.905706] ? _raw_spin_unlock+0x2c/0x50 [ 460.909840] ? oom_badness+0xe6/0xaa0 [ 460.913634] ? oom_evaluate_task+0x540/0x540 [ 460.918035] ? find_held_lock+0x36/0x1c0 [ 460.922096] ? out_of_memory+0x96f/0x1430 [ 460.926239] ? lock_downgrade+0x900/0x900 [ 460.930379] ? check_preemption_disabled+0x48/0x280 [ 460.935386] ? kasan_check_read+0x11/0x20 [ 460.939523] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 460.944788] ? rcu_read_unlock_special+0x370/0x370 [ 460.949709] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 460.955234] ? oom_evaluate_task+0x302/0x540 [ 460.959635] out_of_memory+0xa7f/0x1430 [ 460.963604] ? oom_killer_disable+0x3a0/0x3a0 [ 460.968100] ? __alloc_pages_slowpath+0xf27/0x2e30 [ 460.973029] ? __ww_mutex_check_waiters+0x160/0x160 [ 460.978041] __alloc_pages_slowpath+0x236a/0x2e30 [ 460.982897] ? warn_alloc+0x120/0x120 [ 460.986685] ? mark_held_locks+0x130/0x130 [ 460.991602] ? find_get_entry+0xaae/0x1120 [ 460.995831] ? filemap_map_pages+0x1a20/0x1a20 [ 461.000407] ? graph_lock+0x270/0x270 [ 461.004202] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 461.009730] ? check_preemption_disabled+0x48/0x280 [ 461.014737] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 461.020262] ? should_fail+0x22d/0xd01 [ 461.024137] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 461.029232] ? graph_lock+0x270/0x270 [ 461.033042] ? __lock_is_held+0xb5/0x140 [ 461.037103] ? mark_held_locks+0x130/0x130 [ 461.041331] ? lock_release+0xa10/0xa10 [ 461.045298] ? perf_trace_sched_process_exec+0x860/0x860 [ 461.050738] ? xa_load+0x2ba/0x460 [ 461.054288] ? lock_downgrade+0x900/0x900 [ 461.058430] ? __might_sleep+0x95/0x190 [ 461.062396] __alloc_pages_nodemask+0xa7b/0xdd0 [ 461.067057] ? __alloc_pages_slowpath+0x2e30/0x2e30 [ 461.072082] ? __page_cache_alloc+0x177/0x570 [ 461.076567] ? xa_load+0x2e1/0x460 [ 461.080097] ? xa_clear_mark+0x40/0x40 [ 461.083976] ? graph_lock+0x270/0x270 [ 461.087768] ? graph_lock+0x270/0x270 [ 461.091555] ? graph_lock+0x270/0x270 [ 461.095346] ? __do_page_cache_readahead+0x663/0x810 [ 461.100441] ? find_held_lock+0x36/0x1c0 [ 461.104495] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 461.110025] alloc_pages_current+0x173/0x350 [ 461.114424] __page_cache_alloc+0x3ce/0x570 [ 461.118736] ? kasan_check_read+0x11/0x20 [ 461.122871] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 461.128139] ? generic_perform_write+0x6a0/0x6a0 [ 461.132884] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 461.139546] ? check_preemption_disabled+0x48/0x280 [ 461.144555] filemap_fault+0x1595/0x25f0 [ 461.148616] ? __lock_page_or_retry+0xa00/0xa00 [ 461.153275] ? mark_held_locks+0x130/0x130 [ 461.157505] ? filemap_map_pages+0xd6b/0x1a20 [ 461.161988] ? lock_downgrade+0x900/0x900 [ 461.166128] ? check_preemption_disabled+0x48/0x280 [ 461.171135] ? kasan_check_read+0x11/0x20 [ 461.175268] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 461.180534] ? rcu_read_unlock_special+0x370/0x370 [ 461.185457] ? filemap_map_pages+0xd92/0x1a20 [ 461.189949] ? find_get_entries_tag+0x1400/0x1400 [ 461.194791] ? lock_acquire+0x1ed/0x520 [ 461.198756] ? ext4_filemap_fault+0x7a/0xad [ 461.203075] ? lock_release+0xa10/0xa10 [ 461.207039] ? perf_trace_sched_process_exec+0x860/0x860 [ 461.212484] ? print_usage_bug+0xc0/0xc0 [ 461.216544] ? down_read+0x8d/0x120 [ 461.220157] ? ext4_filemap_fault+0x7a/0xad [ 461.224469] ? __down_interruptible+0x700/0x700 [ 461.229131] ? find_held_lock+0x36/0x1c0 [ 461.233184] ext4_filemap_fault+0x82/0xad [ 461.237320] __do_fault+0x100/0x6b0 [ 461.240935] ? lock_downgrade+0x900/0x900 [ 461.245076] ? pmd_devmap_trans_unstable+0x220/0x220 [ 461.250173] ? kasan_check_read+0x11/0x20 [ 461.254307] ? do_raw_spin_unlock+0xa7/0x330 [ 461.258705] ? do_raw_spin_trylock+0x270/0x270 [ 461.263275] ? __generic_file_write_iter+0x1bd/0x630 [ 461.268373] __handle_mm_fault+0x3ea0/0x5be0 [ 461.272862] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 461.277697] ? find_held_lock+0x36/0x1c0 [ 461.281760] ? graph_lock+0x270/0x270 [ 461.285550] ? graph_lock+0x270/0x270 [ 461.289343] ? find_held_lock+0x36/0x1c0 [ 461.293398] ? handle_mm_fault+0x42a/0xc70 [ 461.297623] ? lock_downgrade+0x900/0x900 [ 461.301760] ? check_preemption_disabled+0x48/0x280 [ 461.306769] ? kasan_check_read+0x11/0x20 [ 461.310904] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 461.316169] ? rcu_read_unlock_special+0x370/0x370 [ 461.321093] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 461.326617] ? check_preemption_disabled+0x48/0x280 [ 461.331623] handle_mm_fault+0x54f/0xc70 [ 461.335671] ? __handle_mm_fault+0x5be0/0x5be0 [ 461.340245] ? find_vma+0x34/0x190 [ 461.343780] __do_page_fault+0x5d6/0xe40 [ 461.347834] ? trace_hardirqs_off+0xb8/0x310 [ 461.352234] do_page_fault+0xed/0x7d1 [ 461.356023] ? vmalloc_sync_all+0x30/0x30 [ 461.360163] ? error_entry+0x70/0xd0 [ 461.363865] ? trace_hardirqs_off_caller+0xbb/0x300 [ 461.368868] ? trace_hardirqs_on_caller+0xc0/0x310 [ 461.373785] ? syscall_return_slowpath+0x5e0/0x5e0 [ 461.378704] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 461.383536] ? trace_hardirqs_on_caller+0x310/0x310 [ 461.388540] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 461.393979] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 461.399505] ? prepare_exit_to_usermode+0x291/0x3b0 [ 461.404510] ? page_fault+0x8/0x30 [ 461.408048] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 461.412879] ? page_fault+0x8/0x30 [ 461.416427] page_fault+0x1e/0x30 [ 461.419866] RIP: 0033:0x7f3c2185c740 [ 461.423580] Code: Bad RIP value. [ 461.426931] RSP: 002b:00007f3c1fe01578 EFLAGS: 00010206 [ 461.432281] RAX: 00007f3c1fe01d10 RBX: 0000000000000001 RCX: 00000000000001c0 [ 461.439548] RDX: fffffffffffec810 RSI: 0000000001a63a38 RDI: 0000000001a68f50 [ 461.446804] RBP: 0000000000000008 R08: 0000000000000000 R09: 00007f3c211dd9d7 [ 461.454063] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000001a8dc40 [ 461.461322] R13: 0000000000000006 R14: 0000000000000000 R15: 0000000001a87dc0 [ 461.480492] Mem-Info: [ 461.488584] active_anon:4712 inactive_anon:185 isolated_anon:0 [ 461.488584] active_file:6 inactive_file:8 isolated_file:7 [ 461.488584] unevictable:0 dirty:0 writeback:0 unstable:0 [ 461.488584] slab_reclaimable:13423 slab_unreclaimable:1522549 [ 461.488584] mapped:15 shmem:243 pagetables:291 bounce:0 [ 461.488584] free:24311 free_pcp:194 free_cma:0 [ 461.521360] Node 0 active_anon:18848kB inactive_anon:740kB active_file:0kB inactive_file:8kB unevictable:0kB isolated(anon):0kB isolated(file):28kB mapped:0kB dirty:0kB writeback:0kB shmem:972kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 461.548015] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 461.574164] lowmem_reserve[]: 0 2818 6321 6321 [ 461.578773] Node 0 DMA32 free:44036kB min:30052kB low:37564kB high:45076kB active_anon:8kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 461.606454] lowmem_reserve[]: 0 0 3503 3503 [ 461.612390] Node 0 Normal free:37444kB min:37364kB low:46704kB high:56044kB active_anon:18840kB inactive_anon:740kB active_file:56kB inactive_file:80kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6048kB pagetables:1164kB bounce:0kB free_pcp:904kB local_pcp:0kB free_cma:0kB [ 461.641126] lowmem_reserve[]: 0 0 0 0 [ 461.644949] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 461.658626] Node 0 DMA32: 5*4kB (UM) 4*8kB (UM) 7*16kB (UME) 7*32kB (ME) 8*64kB (ME) 7*128kB (ME) 3*256kB (M) 3*512kB (ME) 3*1024kB (ME) 4*2048kB (UME) 7*4096kB (M) = 44036kB [ 461.674457] Node 0 Normal: 720*4kB (ME) 631*8kB (UME) 366*16kB (UME) 145*32kB (UME) 95*64kB (ME) 38*128kB (ME) 17*256kB (UME) 5*512kB (UME) 1*1024kB (M) 0*2048kB 0*4096kB = 37304kB [ 461.690822] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 461.699706] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 461.708336] 449 total pagecache pages [ 461.712132] 0 pages in swap cache [ 461.715568] Swap cache stats: add 0, delete 0, find 0/0 [ 461.724008] Free swap = 0kB [ 461.727053] Total swap = 0kB [ 461.730118] 1965979 pages RAM [ 461.733222] 0 pages HighMem/MovableOnly [ 461.738106] 342854 pages reserved [ 461.741569] 0 pages cma reserved [ 461.744936] Unreclaimable slab info: [ 461.748677] Name Used Total [ 461.754202] pid_2 125KB 156KB [ 461.759605] TIPC 2KB 7KB [ 461.764955] SCTPv6 4KB 6KB [ 461.770330] DCCPv6 4KB 7KB [ 461.775680] DCCP 4KB 6KB [ 461.781099] bridge_fdb_cache 1KB 7KB [ 461.786448] fib6_nodes 13KB 20KB [ 461.791820] ip6_dst_cache 20KB 48KB [ 461.797225] RAWv6 19KB 19KB [ 461.802597] UDPv6 3KB 3KB [ 461.807978] TCPv6 8KB 11KB [ 461.813327] nf_conntrack 0KB 3KB [ 461.818742] sd_ext_cdb 0KB 3KB [ 461.824105] scsi_sense_cache 1056KB 1060KB [ 461.829490] virtio_scsi_cmd 16KB 16KB [ 461.834854] sgpool-128 8KB 8KB [ 461.840223] sgpool-64 4KB 6KB [ 461.845569] sgpool-32 2KB 7KB [ 461.850939] sgpool-16 1KB 3KB [ 461.856290] sgpool-8 0KB 3KB [ 461.861672] mqueue_inode_cache 2KB 7KB [ 461.867967] bio_post_read_ctx 14KB 15KB [ 461.873336] bio-2 14KB 15KB [ 461.878711] jfs_mp 7KB 7KB [ 461.884063] nfs_commit_data 3KB 7KB [ 461.889433] nfs_write_data 32KB 32KB [ 461.894795] ext4_system_zone 0KB 3KB [ 461.900183] bio-1 1KB 3KB [ 461.905528] pid_namespace 0KB 3KB [ 461.910923] rpc_buffers 17KB 19KB [ 461.916267] rpc_tasks 2KB 3KB [ 461.921639] UNIX 9KB 14KB [ 461.926987] tcp_bind_bucket 0KB 4KB [ 461.932382] ip_fib_trie 2KB 3KB [ 461.937753] ip_fib_alias 9KB 11KB [ 461.943095] ip_dst_cache 1KB 8KB [ 461.948471] RAW 11KB 14KB [ 461.953817] UDP 8KB 19KB [ 461.959186] TCP 5KB 5KB [ 461.964535] hugetlbfs_inode_cache 2KB 7KB [ 461.970263] fscache_cookie_jar 1KB 7KB [ 461.975783] eventpoll_pwq 28KB 39KB [ 461.981154] eventpoll_epi 52KB 70KB [ 461.986501] inotify_inode_mark 56KB 74KB [ 461.991956] request_queue 142KB 151KB [ 461.997952] blkdev_ioc 17KB 19KB [ 462.003300] bio-0 5002KB 5002KB [ 462.008670] biovec-max 1914KB 1914KB [ 462.014016] biovec-64 6559KB 6559KB [ 462.019386] biovec-16 1087KB 1087KB [ 462.024736] bio_integrity_payload 1KB 3KB [ 462.030453] khugepaged_mm_slot 0KB 3KB [ 462.036225] dmaengine-unmap-256 2KB 6KB [ 462.041781] dmaengine-unmap-128 1KB 3KB [ 462.047343] dmaengine-unmap-16 0KB 4KB [ 462.052779] dmaengine-unmap-2 0KB 3KB [ 462.058150] skbuff_fclone_cache 5KB 7KB [ 462.063682] skbuff_head_cache 453KB 1087KB [ 462.069051] configfs_dir_cache 0KB 4KB [ 462.074479] file_lock_cache 0KB 3KB [ 462.079850] file_lock_ctx 0KB 3KB [ 462.085192] fsnotify_mark_connector 32KB 43KB [ 462.091083] net_namespace 8KB 8KB [ 462.096428] shmem_inode_cache 5851KB 5965KB [ 462.101811] task_delay_info 89KB 433KB [ 462.107156] taskstats 202KB 239KB [ 462.112550] proc_dir_entry 320KB 322KB [ 462.117925] pde_opener 0KB 3KB [ 462.123297] seq_file 282KB 815KB [ 462.129153] sigqueue 29KB 208KB [ 462.134499] kernfs_node_cache 8043KB 8048KB [ 462.139866] mnt_cache 29KB 32KB [ 462.145208] filp 3871KB 6783KB [ 462.150590] names_cache 115850KB 115850KB [ 462.155935] iint_cache 77KB 83KB [ 462.161317] key_jar 3KB 7KB [ 462.166664] uts_namespace 0KB 3KB [ 462.172037] nsproxy 0KB 3KB [ 462.177427] vm_area_struct 6567KB 10422KB [ 462.182780] mm_struct 901KB 2431KB [ 462.188166] fs_cache 71KB 404KB [ 462.193528] files_cache 269KB 757KB [ 462.198900] signal_cache 645KB 1732KB [ 462.204241] sighand_cache 416KB 527KB [ 462.209615] task_struct 2827KB 2871KB [ 462.214958] cred_jar 525KB 1876KB [ 462.220329] anon_vma_chain 4114KB 6835KB [ 462.225674] anon_vma 125KB 412KB [ 462.231043] pid 57KB 312KB [ 462.236402] Acpi-Operand 106KB 158KB [ 462.241777] Acpi-Namespace 19KB 23KB [ 462.247122] numa_policy 0KB 3KB [ 462.252490] debug_objects_cache 985KB 986KB [ 462.258517] trace_event_file 260KB 262KB [ 462.263869] ftrace_event_field 376KB 378KB [ 462.269338] pool_workqueue 71KB 76KB [ 462.274681] task_group 0KB 3KB [ 462.280046] page->ptl 1329KB 3079KB [ 462.285406] kmalloc-4M 5705728KB 5705728KB [ 462.290799] kmalloc-2M 2050KB 2050KB [ 462.296155] kmalloc-512k 2056KB 2056KB [ 462.301526] kmalloc-256k 1290KB 1290KB [ 462.306867] kmalloc-128k 650KB 650KB [ 462.312246] kmalloc-64k 330KB 330KB [ 462.317615] kmalloc-32k 726KB 726KB [ 462.322958] kmalloc-16k 214KB 214KB [ 462.328334] kmalloc-8k 907KB 907KB [ 462.333681] kmalloc-4k 13812KB 13842KB [ 462.339057] kmalloc-2k 4502KB 4787KB [ 462.344405] kmalloc-1k 2667KB 3449KB [ 462.349788] kmalloc-512 2222KB 3438KB [ 462.355144] kmalloc-256 1760KB 2148KB [ 462.360530] kmalloc-128 780KB 850KB [ 462.365874] kmalloc-96 2973KB 3696KB [ 462.371332] kmalloc-64 2422KB 2520KB [ 462.376680] kmalloc-32 1389KB 1724KB [ 462.382051] kmalloc-192 430KB 956KB [ 462.387900] kmem_cache 169KB 176KB [ 462.393250] Out of memory: Kill process 6007 (syz-execprog) score 1 or sacrifice child [ 462.402229] Killed process 6019 (syz-executor0) total-vm:37440kB, anon-rss:64kB, file-rss:4kB, shmem-rss:0kB 2018/11/26 16:15:20 result: failed=false hanged=false err=executor 0: exit status -1 net.ipv6.conf.syz_tun.accept_dad = 0 net.ipv6.conf.syz_tun.router_solicitations = 0 RTNETLINK answers: Operation not supported RTNETLINK answers: No buffer space available RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument 2018/11/26 16:15:20 executed programs: 1427 [ 464.342407] IPVS: ftp: loaded support on port[0] = 21 [ 464.598384] device bridge_slave_1 left promiscuous mode [ 464.604699] bridge0: port 2(bridge_slave_1) entered disabled state [ 464.660046] device bridge_slave_0 left promiscuous mode [ 464.665499] bridge0: port 1(bridge_slave_0) entered disabled state [ 464.749844] team0 (unregistering): Port device team_slave_1 removed [ 464.759685] team0 (unregistering): Port device team_slave_0 removed [ 464.770137] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 464.811142] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 464.854841] bond0 (unregistering): Released all slaves [ 465.141144] bridge0: port 1(bridge_slave_0) entered blocking state [ 465.147895] bridge0: port 1(bridge_slave_0) entered disabled state [ 465.155214] device bridge_slave_0 entered promiscuous mode [ 465.181299] bridge0: port 2(bridge_slave_1) entered blocking state [ 465.188062] bridge0: port 2(bridge_slave_1) entered disabled state [ 465.195422] device bridge_slave_1 entered promiscuous mode [ 465.222744] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 465.248201] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 465.326092] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 465.354115] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 465.472776] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 465.480721] team0: Port device team_slave_0 added [ 465.506475] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 465.513948] team0: Port device team_slave_1 added [ 465.539258] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 465.567260] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 465.597755] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 465.625794] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 465.864238] bridge0: port 2(bridge_slave_1) entered blocking state [ 465.870684] bridge0: port 2(bridge_slave_1) entered forwarding state [ 465.877365] bridge0: port 1(bridge_slave_0) entered blocking state [ 465.883733] bridge0: port 1(bridge_slave_0) entered forwarding state [ 466.545718] 8021q: adding VLAN 0 to HW filter on device bond0 [ 466.598832] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 466.651272] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 466.657761] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 466.664718] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 466.716819] 8021q: adding VLAN 0 to HW filter on device team0 2018/11/26 16:15:25 executed programs: 1624 2018/11/26 16:15:30 executed programs: 2062 2018/11/26 16:15:35 executed programs: 2486 2018/11/26 16:15:40 executed programs: 2842 [ 489.531422] udevd invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=-1000 [ 489.542900] udevd cpuset=/ mems_allowed=0 [ 489.547074] CPU: 0 PID: 3699 Comm: udevd Not tainted 4.20.0-rc1-next-20181109+ #110 [ 489.554869] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 489.564227] Call Trace: [ 489.566847] dump_stack+0x244/0x39d [ 489.570474] ? dump_stack_print_info.cold.1+0x20/0x20 [ 489.575652] ? mark_held_locks+0x130/0x130 [ 489.579869] ? mark_held_locks+0x130/0x130 [ 489.584091] dump_header+0x27b/0xf72 [ 489.587804] ? pagefault_out_of_memory+0x197/0x197 [ 489.592870] ? mark_held_locks+0x130/0x130 [ 489.597093] ? __lock_acquire+0x62f/0x4c20 [ 489.601332] ? mem_cgroup_css_online+0x3d0/0x3d0 [ 489.606074] ? print_usage_bug+0xc0/0xc0 [ 489.610115] ? print_usage_bug+0xc0/0xc0 [ 489.614170] ? graph_lock+0x270/0x270 [ 489.617955] ? print_usage_bug+0xc0/0xc0 [ 489.622002] ? print_usage_bug+0xc0/0xc0 [ 489.626054] ? graph_lock+0x270/0x270 [ 489.629841] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 489.635360] ? find_held_lock+0x36/0x1c0 [ 489.639451] ? mark_held_locks+0xc7/0x130 [ 489.643607] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 489.648693] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 489.653779] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 489.658348] ? trace_hardirqs_on+0xbd/0x310 [ 489.662784] ? kasan_check_read+0x11/0x20 [ 489.666914] ? ___ratelimit+0x3b4/0x672 [ 489.670874] ? trace_hardirqs_off_caller+0x300/0x300 [ 489.675961] ? trace_hardirqs_on+0x310/0x310 [ 489.680391] ? lock_downgrade+0x900/0x900 [ 489.684543] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 489.689627] ? ___ratelimit+0x3b9/0x672 [ 489.693581] ? idr_get_free+0xf70/0xf70 [ 489.697539] ? kasan_check_read+0x11/0x20 [ 489.701667] ? do_raw_spin_unlock+0xa7/0x330 [ 489.706064] oom_kill_process.cold.27+0x10/0x903 [ 489.710800] ? graph_lock+0x270/0x270 [ 489.714583] ? _raw_spin_unlock+0x2c/0x50 [ 489.718712] ? oom_badness+0xe6/0xaa0 [ 489.722498] ? oom_evaluate_task+0x540/0x540 [ 489.726892] ? find_held_lock+0x36/0x1c0 [ 489.730938] ? out_of_memory+0x96f/0x1430 [ 489.735069] ? lock_downgrade+0x900/0x900 [ 489.739234] ? check_preemption_disabled+0x48/0x280 [ 489.744239] ? kasan_check_read+0x11/0x20 [ 489.748381] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 489.753641] ? rcu_read_unlock_special+0x370/0x370 [ 489.758556] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 489.764076] ? oom_evaluate_task+0x302/0x540 [ 489.768473] out_of_memory+0xa7f/0x1430 [ 489.772472] ? unreserve_highatomic_pageblock+0x3e0/0x5d0 [ 489.777994] ? oom_killer_disable+0x3a0/0x3a0 [ 489.782477] ? __alloc_pages_slowpath+0xf27/0x2e30 [ 489.787391] ? __ww_mutex_check_waiters+0x160/0x160 [ 489.792391] ? find_next_bit+0x104/0x130 [ 489.796452] __alloc_pages_slowpath+0x236a/0x2e30 [ 489.801290] ? warn_alloc+0x120/0x120 [ 489.805070] ? mark_held_locks+0x130/0x130 [ 489.809288] ? find_get_entry+0xaae/0x1120 [ 489.813509] ? filemap_map_pages+0x1a20/0x1a20 [ 489.818079] ? graph_lock+0x270/0x270 [ 489.821865] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 489.827383] ? check_preemption_disabled+0x48/0x280 [ 489.832383] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 489.837911] ? should_fail+0x22d/0xd01 [ 489.841784] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 489.846872] ? graph_lock+0x270/0x270 [ 489.850678] ? __lock_is_held+0xb5/0x140 [ 489.854725] ? mark_held_locks+0x130/0x130 [ 489.859223] ? lock_release+0xa10/0xa10 [ 489.863192] ? perf_trace_sched_process_exec+0x860/0x860 [ 489.868627] ? xa_load+0x2ba/0x460 [ 489.872152] ? lock_downgrade+0x900/0x900 [ 489.876282] ? __might_sleep+0x95/0x190 [ 489.880244] __alloc_pages_nodemask+0xa7b/0xdd0 [ 489.884901] ? __alloc_pages_slowpath+0x2e30/0x2e30 [ 489.890013] ? __page_cache_alloc+0x177/0x570 [ 489.894490] ? xa_load+0x2e1/0x460 [ 489.898016] ? xa_clear_mark+0x40/0x40 [ 489.901887] ? graph_lock+0x270/0x270 [ 489.905674] ? graph_lock+0x270/0x270 [ 489.909457] ? graph_lock+0x270/0x270 [ 489.913241] ? __do_page_cache_readahead+0x663/0x810 [ 489.918330] ? find_held_lock+0x36/0x1c0 [ 489.922376] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 489.927898] alloc_pages_current+0x173/0x350 [ 489.932292] __page_cache_alloc+0x3ce/0x570 [ 489.936596] ? kasan_check_read+0x11/0x20 [ 489.940726] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 489.945988] ? generic_perform_write+0x6a0/0x6a0 [ 489.950730] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 489.956248] ? check_preemption_disabled+0x48/0x280 [ 489.961250] filemap_fault+0x1595/0x25f0 [ 489.965302] ? __lock_page_or_retry+0xa00/0xa00 [ 489.969962] ? mark_held_locks+0x130/0x130 [ 489.974183] ? filemap_map_pages+0xd6b/0x1a20 [ 489.978663] ? lock_downgrade+0x900/0x900 [ 489.982792] ? check_preemption_disabled+0x48/0x280 [ 489.987791] ? kasan_check_read+0x11/0x20 [ 489.991921] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 489.997178] ? rcu_read_unlock_special+0x370/0x370 [ 490.002097] ? filemap_map_pages+0xd92/0x1a20 [ 490.006578] ? find_get_entries_tag+0x1400/0x1400 [ 490.011413] ? lock_acquire+0x1ed/0x520 [ 490.015369] ? ext4_filemap_fault+0x7a/0xad [ 490.019679] ? lock_release+0xa10/0xa10 [ 490.023633] ? perf_trace_sched_process_exec+0x860/0x860 [ 490.029414] ? print_usage_bug+0xc0/0xc0 [ 490.033469] ? down_read+0x8d/0x120 [ 490.037081] ? ext4_filemap_fault+0x7a/0xad [ 490.041388] ? __down_interruptible+0x700/0x700 [ 490.046041] ? find_held_lock+0x36/0x1c0 [ 490.050088] ext4_filemap_fault+0x82/0xad [ 490.054216] __do_fault+0x100/0x6b0 [ 490.057827] ? lock_downgrade+0x900/0x900 [ 490.061963] ? pmd_devmap_trans_unstable+0x220/0x220 [ 490.067054] ? kasan_check_read+0x11/0x20 [ 490.071183] ? do_raw_spin_unlock+0xa7/0x330 [ 490.075586] ? do_raw_spin_trylock+0x270/0x270 [ 490.080153] ? graph_lock+0x270/0x270 [ 490.083940] __handle_mm_fault+0x3ea0/0x5be0 [ 490.088337] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 490.093168] ? lock_downgrade+0x900/0x900 [ 490.097304] ? graph_lock+0x270/0x270 [ 490.101086] ? graph_lock+0x270/0x270 [ 490.104872] ? find_held_lock+0x36/0x1c0 [ 490.108916] ? handle_mm_fault+0x42a/0xc70 [ 490.113132] ? lock_downgrade+0x900/0x900 [ 490.117261] ? check_preemption_disabled+0x48/0x280 [ 490.122263] ? kasan_check_read+0x11/0x20 [ 490.126403] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 490.131674] ? rcu_read_unlock_special+0x370/0x370 [ 490.136585] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 490.142104] ? check_preemption_disabled+0x48/0x280 [ 490.147103] handle_mm_fault+0x54f/0xc70 [ 490.151146] ? __handle_mm_fault+0x5be0/0x5be0 [ 490.155711] ? find_vma+0x34/0x190 [ 490.159237] __do_page_fault+0x5d6/0xe40 [ 490.163281] ? trace_hardirqs_off+0xb8/0x310 [ 490.167677] do_page_fault+0xed/0x7d1 [ 490.171474] ? vmalloc_sync_all+0x30/0x30 [ 490.175605] ? error_entry+0x70/0xd0 [ 490.179302] ? trace_hardirqs_off_caller+0xbb/0x300 [ 490.184297] ? trace_hardirqs_on_caller+0xc0/0x310 [ 490.189237] ? syscall_return_slowpath+0x5e0/0x5e0 [ 490.194152] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 490.198977] ? trace_hardirqs_on_caller+0x310/0x310 [ 490.203978] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 490.209418] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 490.214935] ? prepare_exit_to_usermode+0x291/0x3b0 [ 490.219946] ? page_fault+0x8/0x30 [ 490.223467] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 490.228294] ? page_fault+0x8/0x30 [ 490.231814] page_fault+0x1e/0x30 [ 490.235252] RIP: 0033:0x7f34c541fd99 [ 490.238966] Code: Bad RIP value. [ 490.242314] RSP: 002b:00007ffd8c366660 EFLAGS: 00010286 [ 490.247656] RAX: 00007f34c550cf00 RBX: 00007ffd8c366b10 RCX: 00007f34c57585a0 [ 490.254918] RDX: 00000000000000ff RSI: 0000000000000030 RDI: 00007ffd8c366b10 [ 490.262185] RBP: 00007ffd8c366b00 R08: 0000000000000000 R09: 00007ffd8c366660 [ 490.269436] R10: 00000000ffffffff R11: 0000000000000000 R12: 00007ffd8c366660 [ 490.276688] R13: 00000000ffffffff R14: 0000000000000004 R15: ffffffffffffff00 [ 490.285932] Mem-Info: [ 490.288618] active_anon:4723 inactive_anon:187 isolated_anon:0 [ 490.288618] active_file:12 inactive_file:98 isolated_file:0 [ 490.288618] unevictable:0 dirty:0 writeback:0 unstable:0 [ 490.288618] slab_reclaimable:12963 slab_unreclaimable:1524104 [ 490.288618] mapped:3 shmem:243 pagetables:291 bounce:0 [ 490.288618] free:24650 free_pcp:108 free_cma:0 [ 490.321549] Node 0 active_anon:18892kB inactive_anon:748kB active_file:52kB inactive_file:628kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:284kB dirty:0kB writeback:0kB shmem:972kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 490.348905] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 490.375484] lowmem_reserve[]: 0 2818 6321 6321 [ 490.380261] Node 0 DMA32 free:44104kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 490.407691] lowmem_reserve[]: 0 0 3503 3503 [ 490.412037] Node 0 Normal free:37532kB min:37364kB low:46704kB high:56044kB active_anon:18892kB inactive_anon:748kB active_file:612kB inactive_file:664kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6048kB pagetables:1164kB bounce:0kB free_pcp:888kB local_pcp:0kB free_cma:0kB [ 490.441119] lowmem_reserve[]: 0 0 0 0 [ 490.445088] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 490.458962] Node 0 DMA32: 9*4kB (UME) 2*8kB (E) 2*16kB (E) 6*32kB (UME) 7*64kB (ME) 6*128kB (ME) 6*256kB (UM) 6*512kB (UME) 3*1024kB (ME) 3*2048kB (ME) 7*4096kB (UM) = 43988kB [ 490.475080] Node 0 Normal: 815*4kB (UME) 773*8kB (UME) 391*16kB (UME) 152*32kB (UME) 97*64kB (ME) 40*128kB (ME) 17*256kB (UME) 5*512kB (UME) 0*1024kB 0*2048kB 0*4096kB = 38804kB [ 490.491323] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 490.500302] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 490.510080] 375 total pagecache pages [ 490.514059] 0 pages in swap cache [ 490.517726] Swap cache stats: add 0, delete 0, find 0/0 [ 490.523334] Free swap = 0kB [ 490.526528] Total swap = 0kB [ 490.529686] 1965979 pages RAM [ 490.532908] 0 pages HighMem/MovableOnly [ 490.536977] 342854 pages reserved [ 490.540715] 0 pages cma reserved [ 490.544215] Unreclaimable slab info: [ 490.548070] Name Used Total [ 490.553814] pid_2 157KB 160KB [ 490.559488] TIPC 2KB 7KB [ 490.565091] SCTPv6 4KB 6KB [ 490.570650] DCCPv6 4KB 7KB [ 490.576161] DCCP 4KB 6KB [ 490.581749] bridge_fdb_cache 1KB 7KB [ 490.587350] fib6_nodes 13KB 24KB [ 490.592940] ip6_dst_cache 19KB 60KB [ 490.598484] RAWv6 19KB 26KB [ 490.603994] UDPv6 3KB 3KB [ 490.609548] TCPv6 8KB 11KB [ 490.615077] nf_conntrack 0KB 3KB [ 490.620699] sd_ext_cdb 0KB 3KB [ 490.626225] scsi_sense_cache 1056KB 1060KB [ 490.631761] virtio_scsi_cmd 16KB 16KB [ 490.637432] sgpool-128 8KB 8KB [ 490.643086] sgpool-64 4KB 6KB [ 490.648677] sgpool-32 2KB 7KB [ 490.654288] sgpool-16 1KB 3KB [ 490.659942] sgpool-8 0KB 3KB [ 490.665588] mqueue_inode_cache 2KB 7KB [ 490.671393] bio_post_read_ctx 14KB 15KB [ 490.677068] bio-2 14KB 15KB [ 490.682628] jfs_mp 7KB 7KB [ 490.688334] nfs_commit_data 3KB 7KB [ 490.693974] nfs_write_data 32KB 32KB [ 490.699628] ext4_system_zone 0KB 3KB [ 490.705250] bio-1 1KB 3KB [ 490.711068] pid_namespace 0KB 3KB [ 490.716579] rpc_buffers 17KB 19KB [ 490.722149] rpc_tasks 2KB 3KB [ 490.727765] UNIX 9KB 14KB [ 490.733377] tcp_bind_bucket 0KB 4KB [ 490.739624] ip_fib_trie 2KB 7KB [ 490.745895] ip_fib_alias 9KB 19KB [ 490.752422] ip_dst_cache 1KB 8KB [ 490.758139] RAW 11KB 21KB [ 490.763851] UDP 8KB 19KB [ 490.769551] TCP 5KB 5KB [ 490.775166] hugetlbfs_inode_cache 2KB 7KB [ 490.781229] fscache_cookie_jar 1KB 7KB [ 490.786976] eventpoll_pwq 34KB 39KB [ 490.792702] eventpoll_epi 63KB 74KB [ 490.798356] inotify_inode_mark 76KB 82KB [ 490.804147] request_queue 142KB 151KB [ 490.809876] blkdev_ioc 12KB 15KB [ 490.815587] bio-0 1863KB 1863KB [ 490.821334] biovec-max 1509KB 1509KB [ 490.826907] biovec-64 1771KB 1771KB [ 490.832589] biovec-16 382KB 382KB [ 490.838321] bio_integrity_payload 1KB 3KB [ 490.844333] khugepaged_mm_slot 0KB 3KB [ 490.850141] dmaengine-unmap-256 2KB 6KB [ 490.855956] dmaengine-unmap-128 1KB 3KB [ 490.861830] dmaengine-unmap-16 0KB 4KB [ 490.867669] dmaengine-unmap-2 0KB 3KB [ 490.873268] skbuff_fclone_cache 2KB 7KB [ 490.879096] skbuff_head_cache 531KB 1031KB [ 490.884794] configfs_dir_cache 0KB 4KB [ 490.890520] file_lock_cache 0KB 3KB [ 490.896175] file_lock_ctx 0KB 3KB [ 490.901865] fsnotify_mark_connector 45KB 51KB [ 490.908124] net_namespace 8KB 8KB [ 490.913699] shmem_inode_cache 5994KB 6007KB [ 490.919400] task_delay_info 104KB 417KB [ 490.925104] taskstats 242KB 247KB [ 490.930954] proc_dir_entry 321KB 337KB [ 490.942142] pde_opener 0KB 3KB [ 490.948855] seq_file 315KB 799KB [ 490.956986] sigqueue 41KB 200KB [ 490.962386] kernfs_node_cache 8043KB 8048KB [ 490.968249] mnt_cache 29KB 36KB [ 490.973598] filp 4093KB 6765KB [ 490.978979] names_cache 123496KB 123534KB [ 490.984334] iint_cache 21KB 79KB [ 490.989701] key_jar 3KB 7KB [ 490.995042] uts_namespace 0KB 3KB [ 491.000411] nsproxy 0KB 3KB [ 491.005759] vm_area_struct 6791KB 9915KB [ 491.011158] mm_struct 1079KB 2054KB [ 491.016502] fs_cache 101KB 392KB [ 491.021867] files_cache 383KB 678KB [ 491.027283] signal_cache 784KB 1638KB [ 491.032632] sighand_cache 444KB 527KB [ 491.038001] task_struct 2945KB 3000KB [ 491.043344] cred_jar 653KB 1808KB [ 491.048718] anon_vma_chain 4253KB 6646KB [ 491.054062] anon_vma 141KB 412KB [ 491.059464] pid 64KB 308KB [ 491.064919] Acpi-Operand 106KB 158KB [ 491.072578] Acpi-Namespace 19KB 23KB [ 491.080279] numa_policy 0KB 3KB [ 491.085779] debug_objects_cache 738KB 900KB [ 491.091657] trace_event_file 260KB 262KB [ 491.097015] ftrace_event_field 376KB 378KB [ 491.102479] pool_workqueue 71KB 80KB [ 491.107845] task_group 0KB 3KB [ 491.113192] page->ptl 1418KB 3075KB [ 491.118586] kmalloc-4M 5705728KB 5705728KB [ 491.123935] kmalloc-2M 2050KB 2050KB [ 491.129305] kmalloc-512k 2056KB 2056KB [ 491.134647] kmalloc-256k 1290KB 1290KB [ 491.140016] kmalloc-128k 650KB 650KB [ 491.145362] kmalloc-64k 330KB 330KB [ 491.150734] kmalloc-32k 726KB 891KB [ 491.156080] kmalloc-16k 214KB 297KB [ 491.161451] kmalloc-8k 907KB 948KB [ 491.166795] kmalloc-4k 14403KB 14441KB [ 491.172166] kmalloc-2k 4539KB 4845KB [ 491.177536] kmalloc-1k 2790KB 3402KB [ 491.182889] kmalloc-512 2394KB 3318KB [ 491.188286] kmalloc-256 1814KB 2130KB [ 491.193743] kmalloc-128 857KB 862KB [ 491.200747] kmalloc-96 3045KB 3692KB [ 491.206341] kmalloc-64 2532KB 2532KB [ 491.211970] kmalloc-32 1464KB 1724KB [ 491.217566] kmalloc-192 432KB 956KB [ 491.223118] kmem_cache 169KB 176KB [ 491.228771] Out of memory: Kill process 6007 (syz-execprog) score 1 or sacrifice child [ 491.237182] Killed process 9911 (syz-executor0) total-vm:37440kB, anon-rss:60kB, file-rss:0kB, shmem-rss:0kB [ 491.248268] oom_reaper: reaped process 9911 (syz-executor0), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB 2018/11/26 16:15:47 executed programs: 2850 2018/11/26 16:15:49 result: failed=false hanged=false err=executor 0: exit status -1 net.ipv6.conf.syz_tun.accept_dad = 0 net.ipv6.conf.syz_tun.router_solicitations = 0 RTNETLINK answers: Operation not supported RTNETLINK answers: No buffer space available RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument [ 493.112915] IPVS: ftp: loaded support on port[0] = 21 [ 493.517790] device bridge_slave_1 left promiscuous mode [ 493.523312] bridge0: port 2(bridge_slave_1) entered disabled state [ 493.568188] device bridge_slave_0 left promiscuous mode [ 493.573655] bridge0: port 1(bridge_slave_0) entered disabled state [ 493.664870] team0 (unregistering): Port device team_slave_1 removed [ 493.674237] team0 (unregistering): Port device team_slave_0 removed [ 493.684055] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 493.741447] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 493.785077] bond0 (unregistering): Released all slaves [ 493.886288] bridge0: port 1(bridge_slave_0) entered blocking state [ 493.892917] bridge0: port 1(bridge_slave_0) entered disabled state [ 493.900249] device bridge_slave_0 entered promiscuous mode [ 493.921792] bridge0: port 2(bridge_slave_1) entered blocking state [ 493.928223] bridge0: port 2(bridge_slave_1) entered disabled state [ 493.935109] device bridge_slave_1 entered promiscuous mode [ 493.952960] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 493.971945] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 494.021110] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 494.050052] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 494.168331] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 494.175687] team0: Port device team_slave_0 added [ 494.200489] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 494.207879] team0: Port device team_slave_1 added [ 494.232277] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 494.261206] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 494.288694] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 494.316631] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 494.555533] bridge0: port 2(bridge_slave_1) entered blocking state [ 494.562113] bridge0: port 2(bridge_slave_1) entered forwarding state [ 494.568797] bridge0: port 1(bridge_slave_0) entered blocking state [ 494.575156] bridge0: port 1(bridge_slave_0) entered forwarding state [ 495.342315] 8021q: adding VLAN 0 to HW filter on device bond0 [ 495.395607] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 495.448357] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 495.454492] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 495.462347] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 495.508582] 8021q: adding VLAN 0 to HW filter on device team0 2018/11/26 16:15:52 executed programs: 2936 2018/11/26 16:15:57 executed programs: 3371 2018/11/26 16:16:02 executed programs: 3792 2018/11/26 16:16:07 executed programs: 4225 [ 515.562501] blkid (17568) used greatest stack depth: 5872 bytes left 2018/11/26 16:16:13 executed programs: 4273 [ 523.564396] rs:main Q:Reg invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0 [ 523.576193] rs:main Q:Reg cpuset=/ mems_allowed=0 [ 523.581167] CPU: 0 PID: 5887 Comm: rs:main Q:Reg Not tainted 4.20.0-rc1-next-20181109+ #110 [ 523.589663] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 523.599014] Call Trace: [ 523.601606] dump_stack+0x244/0x39d [ 523.605243] ? dump_stack_print_info.cold.1+0x20/0x20 [ 523.610445] ? mark_held_locks+0x130/0x130 [ 523.614686] ? mark_held_locks+0x130/0x130 [ 523.618928] dump_header+0x27b/0xf72 [ 523.622659] ? pagefault_out_of_memory+0x197/0x197 [ 523.627596] ? mark_held_locks+0x130/0x130 [ 523.631833] ? __lock_acquire+0x62f/0x4c20 [ 523.636062] ? mem_cgroup_css_online+0x3d0/0x3d0 [ 523.640802] ? print_usage_bug+0xc0/0xc0 [ 523.644845] ? print_usage_bug+0xc0/0xc0 [ 523.648889] ? graph_lock+0x270/0x270 [ 523.652674] ? print_usage_bug+0xc0/0xc0 [ 523.656751] ? print_usage_bug+0xc0/0xc0 [ 523.660810] ? graph_lock+0x270/0x270 [ 523.664598] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 523.670133] ? find_held_lock+0x36/0x1c0 [ 523.674182] ? mark_held_locks+0xc7/0x130 [ 523.678326] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 523.683425] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 523.688534] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 523.693119] ? trace_hardirqs_on+0xbd/0x310 [ 523.697427] ? kasan_check_read+0x11/0x20 [ 523.701558] ? ___ratelimit+0x3b4/0x672 [ 523.705520] ? trace_hardirqs_off_caller+0x300/0x300 [ 523.710611] ? trace_hardirqs_on+0x310/0x310 [ 523.715011] ? lock_downgrade+0x900/0x900 [ 523.719147] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 523.724235] ? ___ratelimit+0x3b9/0x672 [ 523.728205] ? idr_get_free+0xf70/0xf70 [ 523.732180] ? kasan_check_read+0x11/0x20 [ 523.736313] ? do_raw_spin_unlock+0xa7/0x330 [ 523.740709] oom_kill_process.cold.27+0x10/0x903 [ 523.745450] ? graph_lock+0x270/0x270 [ 523.749239] ? _raw_spin_unlock+0x2c/0x50 [ 523.753553] ? oom_badness+0xe6/0xaa0 [ 523.757343] ? oom_evaluate_task+0x540/0x540 [ 523.761735] ? find_held_lock+0x36/0x1c0 [ 523.765954] ? out_of_memory+0x96f/0x1430 [ 523.770088] ? lock_downgrade+0x900/0x900 [ 523.774218] ? check_preemption_disabled+0x48/0x280 [ 523.779221] ? kasan_check_read+0x11/0x20 [ 523.783356] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 523.788622] ? rcu_read_unlock_special+0x370/0x370 [ 523.793556] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 523.799094] ? oom_evaluate_task+0x302/0x540 [ 523.803515] out_of_memory+0xa7f/0x1430 [ 523.807484] ? unreserve_highatomic_pageblock+0x3e0/0x5d0 [ 523.813014] ? oom_killer_disable+0x3a0/0x3a0 [ 523.817509] ? __alloc_pages_slowpath+0xf27/0x2e30 [ 523.822426] ? __ww_mutex_check_waiters+0x160/0x160 [ 523.827447] ? find_next_bit+0x104/0x130 [ 523.831511] __alloc_pages_slowpath+0x236a/0x2e30 [ 523.836367] ? warn_alloc+0x120/0x120 [ 523.840150] ? mark_held_locks+0x130/0x130 [ 523.844370] ? find_get_entry+0xaae/0x1120 [ 523.848595] ? filemap_map_pages+0x1a20/0x1a20 [ 523.853161] ? graph_lock+0x270/0x270 [ 523.857306] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 523.862828] ? check_preemption_disabled+0x48/0x280 [ 523.867841] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 523.873373] ? should_fail+0x22d/0xd01 [ 523.877263] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 523.882354] ? graph_lock+0x270/0x270 [ 523.887106] ? __lock_is_held+0xb5/0x140 [ 523.891156] ? mark_held_locks+0x130/0x130 [ 523.895374] ? lock_release+0xa10/0xa10 [ 523.899331] ? perf_trace_sched_process_exec+0x860/0x860 [ 523.904766] ? xa_load+0x2ba/0x460 [ 523.908289] ? lock_downgrade+0x900/0x900 [ 523.912423] ? __might_sleep+0x95/0x190 [ 523.916386] __alloc_pages_nodemask+0xa7b/0xdd0 [ 523.921043] ? __alloc_pages_slowpath+0x2e30/0x2e30 [ 523.926060] ? __page_cache_alloc+0x177/0x570 [ 523.930546] ? xa_load+0x2e1/0x460 [ 523.934069] ? xa_clear_mark+0x40/0x40 [ 523.937941] ? graph_lock+0x270/0x270 [ 523.941724] ? graph_lock+0x270/0x270 [ 523.945506] ? graph_lock+0x270/0x270 [ 523.949306] ? __do_page_cache_readahead+0x663/0x810 [ 523.954402] ? find_held_lock+0x36/0x1c0 [ 523.958451] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 523.963988] alloc_pages_current+0x173/0x350 [ 523.968387] __page_cache_alloc+0x3ce/0x570 [ 523.972691] ? kasan_check_read+0x11/0x20 [ 523.976820] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 523.982082] ? generic_perform_write+0x6a0/0x6a0 [ 523.986819] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 523.992340] ? check_preemption_disabled+0x48/0x280 [ 523.997342] filemap_fault+0x1595/0x25f0 [ 524.001393] ? __lock_page_or_retry+0xa00/0xa00 [ 524.006049] ? mark_held_locks+0x130/0x130 [ 524.010273] ? filemap_map_pages+0xd6b/0x1a20 [ 524.014751] ? lock_downgrade+0x900/0x900 [ 524.018883] ? check_preemption_disabled+0x48/0x280 [ 524.023897] ? kasan_check_read+0x11/0x20 [ 524.028029] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 524.033287] ? rcu_read_unlock_special+0x370/0x370 [ 524.038204] ? filemap_map_pages+0xd92/0x1a20 [ 524.042691] ? find_get_entries_tag+0x1400/0x1400 [ 524.047522] ? alloc_set_pte+0x1447/0x1f40 [ 524.051746] ? lock_acquire+0x1ed/0x520 [ 524.055701] ? ext4_filemap_fault+0x7a/0xad [ 524.060009] ? lock_release+0xa10/0xa10 [ 524.063966] ? perf_trace_sched_process_exec+0x860/0x860 [ 524.069399] ? print_usage_bug+0xc0/0xc0 [ 524.073457] ? down_read+0x8d/0x120 [ 524.077068] ? ext4_filemap_fault+0x7a/0xad [ 524.081377] ? __down_interruptible+0x700/0x700 [ 524.086032] ? find_held_lock+0x36/0x1c0 [ 524.090094] ext4_filemap_fault+0x82/0xad [ 524.094224] __do_fault+0x100/0x6b0 [ 524.097835] ? lock_downgrade+0x900/0x900 [ 524.101965] ? pmd_devmap_trans_unstable+0x220/0x220 [ 524.107059] ? kasan_check_read+0x11/0x20 [ 524.111189] ? do_raw_spin_unlock+0xa7/0x330 [ 524.115582] ? do_raw_spin_trylock+0x270/0x270 [ 524.120156] __handle_mm_fault+0x3ea0/0x5be0 [ 524.124550] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 524.129376] ? find_held_lock+0x36/0x1c0 [ 524.133429] ? graph_lock+0x270/0x270 [ 524.137226] ? graph_lock+0x270/0x270 [ 524.141011] ? find_held_lock+0x36/0x1c0 [ 524.145063] ? handle_mm_fault+0x42a/0xc70 [ 524.149279] ? lock_downgrade+0x900/0x900 [ 524.153409] ? check_preemption_disabled+0x48/0x280 [ 524.158417] ? kasan_check_read+0x11/0x20 [ 524.162559] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 524.167840] ? rcu_read_unlock_special+0x370/0x370 [ 524.172754] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 524.178273] ? check_preemption_disabled+0x48/0x280 [ 524.183288] handle_mm_fault+0x54f/0xc70 [ 524.187334] ? __handle_mm_fault+0x5be0/0x5be0 [ 524.191899] ? find_vma+0x34/0x190 [ 524.195428] __do_page_fault+0x5d6/0xe40 [ 524.199480] ? trace_hardirqs_off+0xb8/0x310 [ 524.203893] do_page_fault+0xed/0x7d1 [ 524.207676] ? vmalloc_sync_all+0x30/0x30 [ 524.211805] ? error_entry+0x70/0xd0 [ 524.215500] ? trace_hardirqs_off_caller+0xbb/0x300 [ 524.220523] ? trace_hardirqs_on_caller+0xc0/0x310 [ 524.225439] ? syscall_return_slowpath+0x5e0/0x5e0 [ 524.230354] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 524.235190] ? trace_hardirqs_on_caller+0x310/0x310 [ 524.240194] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 524.245733] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 524.251256] ? prepare_exit_to_usermode+0x291/0x3b0 [ 524.256255] ? page_fault+0x8/0x30 [ 524.259778] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 524.264605] ? page_fault+0x8/0x30 [ 524.268128] page_fault+0x1e/0x30 [ 524.271562] RIP: 0033:0x4129e0 [ 524.274762] Code: Bad RIP value. [ 524.278123] RSP: 002b:00007f3c1fe014e8 EFLAGS: 00010246 [ 524.283469] RAX: 0000000001a59140 RBX: 0000000001a6a750 RCX: 0000000001a6a750 [ 524.290734] RDX: 0000000001a69fa0 RSI: 0000000000000000 RDI: 0000000001a87c60 [ 524.297988] RBP: 0000000001a87c60 R08: 0000000001a6a800 R09: 0000000001a87c40 [ 524.305241] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000001a91e80 [ 524.312494] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 524.321393] Mem-Info: [ 524.323915] active_anon:4726 inactive_anon:186 isolated_anon:0 [ 524.323915] active_file:8 inactive_file:38 isolated_file:0 [ 524.323915] unevictable:0 dirty:0 writeback:0 unstable:0 [ 524.323915] slab_reclaimable:12946 slab_unreclaimable:1523912 [ 524.323915] mapped:2 shmem:243 pagetables:291 bounce:0 [ 524.323915] free:24412 free_pcp:30 free_cma:0 [ 524.356682] Node 0 active_anon:18904kB inactive_anon:744kB active_file:124kB inactive_file:256kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:68kB dirty:0kB writeback:0kB shmem:972kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 524.384110] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 524.410714] lowmem_reserve[]: 0 2818 6321 6321 [ 524.415718] Node 0 DMA32 free:43704kB min:30052kB low:37564kB high:45076kB active_anon:28kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:168kB local_pcp:0kB free_cma:0kB [ 524.443334] lowmem_reserve[]: 0 0 3503 3503 [ 524.448617] Node 0 Normal free:36636kB min:37364kB low:46704kB high:56044kB active_anon:18876kB inactive_anon:744kB active_file:120kB inactive_file:284kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6048kB pagetables:1164kB bounce:0kB free_pcp:620kB local_pcp:576kB free_cma:0kB [ 524.478696] lowmem_reserve[]: 0 0 0 0 [ 524.482719] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 524.496472] Node 0 DMA32: 2*4kB (UE) 2*8kB (ME) 0*16kB 5*32kB (UME) 8*64kB (UME) 6*128kB (UME) 5*256kB (UM) 6*512kB (UME) 3*1024kB (ME) 3*2048kB (ME) 7*4096kB (UM) = 43704kB [ 524.512530] Node 0 Normal: 783*4kB (ME) 646*8kB (ME) 392*16kB (UME) 159*32kB (UME) 93*64kB (UME) 40*128kB (ME) 16*256kB (ME) 5*512kB (UME) 0*1024kB 0*2048kB 0*4096kB = 37388kB [ 524.528531] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 524.537405] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 524.546063] 317 total pagecache pages [ 524.550591] 0 pages in swap cache [ 524.554145] Swap cache stats: add 0, delete 0, find 0/0 [ 524.560387] Free swap = 0kB [ 524.563993] Total swap = 0kB [ 524.570372] 1965979 pages RAM [ 524.574299] 0 pages HighMem/MovableOnly [ 524.578309] 342854 pages reserved [ 524.581759] 0 pages cma reserved [ 524.585120] Unreclaimable slab info: [ 524.588930] Name Used Total [ 524.594467] pid_2 145KB 160KB [ 524.599919] TIPC 2KB 7KB [ 524.605282] SCTPv6 4KB 6KB [ 524.611215] DCCPv6 4KB 7KB [ 524.616569] DCCP 4KB 6KB [ 524.621957] bridge_fdb_cache 1KB 7KB [ 524.627330] fib6_nodes 13KB 28KB [ 524.632673] ip6_dst_cache 28KB 63KB [ 524.638047] RAWv6 19KB 26KB [ 524.643511] UDPv6 3KB 3KB [ 524.648882] TCPv6 8KB 11KB [ 524.654231] nf_conntrack 0KB 3KB [ 524.659620] sd_ext_cdb 0KB 3KB [ 524.664983] scsi_sense_cache 1056KB 1060KB [ 524.670354] virtio_scsi_cmd 16KB 16KB [ 524.675703] sgpool-128 8KB 8KB [ 524.681074] sgpool-64 4KB 6KB [ 524.686424] sgpool-32 2KB 7KB [ 524.692154] sgpool-16 1KB 3KB [ 524.697550] sgpool-8 0KB 3KB [ 524.702915] mqueue_inode_cache 2KB 7KB [ 524.708405] bio_post_read_ctx 14KB 15KB [ 524.713773] bio-2 14KB 15KB [ 524.719148] jfs_mp 7KB 7KB [ 524.724502] nfs_commit_data 3KB 7KB [ 524.729875] nfs_write_data 32KB 32KB [ 524.735233] ext4_system_zone 0KB 3KB [ 524.741099] bio-1 1KB 3KB [ 524.746451] pid_namespace 0KB 3KB [ 524.751849] rpc_buffers 17KB 19KB [ 524.757222] rpc_tasks 2KB 3KB [ 524.762565] UNIX 9KB 14KB [ 524.767941] tcp_bind_bucket 0KB 4KB [ 524.773305] ip_fib_trie 2KB 7KB [ 524.778687] ip_fib_alias 9KB 19KB [ 524.784034] ip_dst_cache 1KB 8KB [ 524.789441] RAW 11KB 14KB [ 524.794785] UDP 8KB 19KB [ 524.800155] TCP 5KB 5KB [ 524.805500] hugetlbfs_inode_cache 2KB 7KB [ 524.811295] fscache_cookie_jar 1KB 7KB [ 524.816738] eventpoll_pwq 29KB 39KB [ 524.822117] eventpoll_epi 54KB 74KB [ 524.827493] inotify_inode_mark 57KB 82KB [ 524.832931] request_queue 142KB 151KB [ 524.838313] blkdev_ioc 15KB 15KB [ 524.843665] bio-0 2733KB 2733KB [ 524.849040] biovec-max 1534KB 1534KB [ 524.854389] biovec-64 3646KB 3646KB [ 524.859763] biovec-16 540KB 540KB [ 524.865112] bio_integrity_payload 1KB 3KB [ 524.871598] khugepaged_mm_slot 0KB 3KB [ 524.877042] dmaengine-unmap-256 2KB 6KB [ 524.882625] dmaengine-unmap-128 1KB 3KB [ 524.888181] dmaengine-unmap-16 0KB 4KB [ 524.893611] dmaengine-unmap-2 0KB 3KB [ 524.898990] skbuff_fclone_cache 3KB 3KB [ 524.904511] skbuff_head_cache 494KB 1005KB [ 524.909880] configfs_dir_cache 0KB 4KB [ 524.915330] file_lock_cache 0KB 3KB [ 524.920703] file_lock_ctx 0KB 3KB [ 524.926397] fsnotify_mark_connector 33KB 51KB [ 524.932353] net_namespace 8KB 8KB [ 524.937738] shmem_inode_cache 5930KB 6011KB [ 524.943081] task_delay_info 94KB 386KB [ 524.948461] taskstats 227KB 247KB [ 524.953806] proc_dir_entry 322KB 337KB [ 524.959176] pde_opener 0KB 3KB [ 524.964522] seq_file 297KB 756KB [ 524.969893] sigqueue 34KB 177KB [ 524.975238] kernfs_node_cache 8043KB 8056KB [ 524.980612] mnt_cache 29KB 40KB [ 524.985964] filp 4051KB 6708KB [ 524.991335] names_cache 122310KB 122310KB [ 524.996680] iint_cache 22KB 67KB [ 525.002544] key_jar 3KB 7KB [ 525.007948] uts_namespace 0KB 3KB [ 525.013308] nsproxy 0KB 3KB [ 525.018734] vm_area_struct 6793KB 9760KB [ 525.024101] mm_struct 1017KB 1872KB [ 525.029474] fs_cache 75KB 348KB [ 525.034820] files_cache 291KB 570KB [ 525.040191] signal_cache 708KB 1538KB [ 525.045541] sighand_cache 416KB 527KB [ 525.050913] task_struct 2883KB 2939KB [ 525.056274] cred_jar 588KB 1740KB [ 525.061686] anon_vma_chain 4256KB 6567KB [ 525.067056] anon_vma 117KB 412KB [ 525.072457] pid 58KB 300KB [ 525.077857] Acpi-Operand 106KB 158KB [ 525.083210] Acpi-Namespace 19KB 23KB [ 525.088617] numa_policy 0KB 3KB [ 525.093999] debug_objects_cache 552KB 885KB [ 525.099560] trace_event_file 260KB 262KB [ 525.104916] ftrace_event_field 376KB 378KB [ 525.110397] pool_workqueue 71KB 76KB [ 525.115782] task_group 0KB 3KB [ 525.121202] page->ptl 1403KB 3051KB [ 525.126584] kmalloc-4M 5705728KB 5705728KB [ 525.132477] kmalloc-2M 2050KB 2050KB [ 525.137949] kmalloc-512k 2056KB 2056KB [ 525.143341] kmalloc-256k 1290KB 1290KB [ 525.148738] kmalloc-128k 650KB 650KB [ 525.154097] kmalloc-64k 330KB 330KB [ 525.159478] kmalloc-32k 726KB 825KB [ 525.164856] kmalloc-16k 214KB 247KB [ 525.170238] kmalloc-8k 907KB 915KB [ 525.175595] kmalloc-4k 14335KB 14373KB [ 525.181154] kmalloc-2k 4526KB 4934KB [ 525.186506] kmalloc-1k 2734KB 3394KB [ 525.191894] kmalloc-512 2338KB 3236KB [ 525.197438] kmalloc-256 1775KB 2122KB [ 525.202804] kmalloc-128 839KB 870KB [ 525.208198] kmalloc-96 2956KB 3748KB [ 525.213553] kmalloc-64 2503KB 2536KB [ 525.218933] kmalloc-32 1451KB 1724KB [ 525.224291] kmalloc-192 432KB 956KB [ 525.229671] kmem_cache 169KB 176KB [ 525.235029] Out of memory: Kill process 6007 (syz-execprog) score 1 or sacrifice child [ 525.243179] Killed process 13743 (syz-executor0) total-vm:37440kB, anon-rss:64kB, file-rss:0kB, shmem-rss:0kB [ 525.253507] oom_reaper: reaped process 13743 (syz-executor0), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB 2018/11/26 16:16:21 executed programs: 4275 2018/11/26 16:16:23 result: failed=false hanged=false err=executor 0: exit status -1 net.ipv6.conf.syz_tun.accept_dad = 0 net.ipv6.conf.syz_tun.router_solicitations = 0 RTNETLINK answers: Operation not supported RTNETLINK answers: No buffer space available RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument [ 527.133691] IPVS: ftp: loaded support on port[0] = 21 [ 527.547897] device bridge_slave_1 left promiscuous mode [ 527.553500] bridge0: port 2(bridge_slave_1) entered disabled state [ 527.618230] device bridge_slave_0 left promiscuous mode [ 527.623718] bridge0: port 1(bridge_slave_0) entered disabled state [ 527.685641] team0 (unregistering): Port device team_slave_1 removed [ 527.695176] team0 (unregistering): Port device team_slave_0 removed [ 527.705199] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 527.741165] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 527.814546] bond0 (unregistering): Released all slaves [ 527.952730] bridge0: port 1(bridge_slave_0) entered blocking state [ 527.959568] bridge0: port 1(bridge_slave_0) entered disabled state [ 527.967899] device bridge_slave_0 entered promiscuous mode [ 527.993784] bridge0: port 2(bridge_slave_1) entered blocking state [ 528.000371] bridge0: port 2(bridge_slave_1) entered disabled state [ 528.008115] device bridge_slave_1 entered promiscuous mode [ 528.034708] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 528.060300] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 528.137835] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 528.166202] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 528.284588] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 528.292602] team0: Port device team_slave_0 added [ 528.317591] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 528.324993] team0: Port device team_slave_1 added [ 528.351256] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 528.380025] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 528.409341] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 528.416490] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 528.429545] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 528.452727] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 528.460310] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 528.472811] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 528.716519] bridge0: port 2(bridge_slave_1) entered blocking state [ 528.722972] bridge0: port 2(bridge_slave_1) entered forwarding state [ 528.729676] bridge0: port 1(bridge_slave_0) entered blocking state [ 528.736056] bridge0: port 1(bridge_slave_0) entered forwarding state [ 528.743730] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 528.987410] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 529.441261] 8021q: adding VLAN 0 to HW filter on device bond0 [ 529.494824] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 529.550292] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 529.556457] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 529.565046] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 529.614197] 8021q: adding VLAN 0 to HW filter on device team0 2018/11/26 16:16:26 executed programs: 4337 2018/11/26 16:16:31 executed programs: 4764 2018/11/26 16:16:36 executed programs: 5199 2018/11/26 16:16:41 executed programs: 5635 [ 552.023220] blkid (21403) used greatest stack depth: 5832 bytes left 2018/11/26 16:16:49 executed programs: 5700 [ 557.436693] rs:main Q:Reg invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0 [ 557.483500] rs:main Q:Reg cpuset=/ mems_allowed=0 [ 557.488455] CPU: 0 PID: 5887 Comm: rs:main Q:Reg Not tainted 4.20.0-rc1-next-20181109+ #110 [ 557.496944] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 557.506287] Call Trace: [ 557.508882] dump_stack+0x244/0x39d [ 557.512519] ? dump_stack_print_info.cold.1+0x20/0x20 [ 557.517719] ? mark_held_locks+0x130/0x130 [ 557.521955] ? mark_held_locks+0x130/0x130 [ 557.526189] dump_header+0x27b/0xf72 [ 557.529915] ? pagefault_out_of_memory+0x197/0x197 [ 557.534866] ? mark_held_locks+0x130/0x130 [ 557.539111] ? __lock_acquire+0x62f/0x4c20 [ 557.543349] ? mem_cgroup_css_online+0x3d0/0x3d0 [ 557.548115] ? print_usage_bug+0xc0/0xc0 [ 557.552185] ? print_usage_bug+0xc0/0xc0 [ 557.556243] ? graph_lock+0x270/0x270 [ 557.560050] ? print_usage_bug+0xc0/0xc0 [ 557.564116] ? print_usage_bug+0xc0/0xc0 [ 557.568190] ? graph_lock+0x270/0x270 [ 557.571998] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 557.577540] ? find_held_lock+0x36/0x1c0 [ 557.581617] ? mark_held_locks+0xc7/0x130 [ 557.585765] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 557.590881] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 557.595978] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 557.600566] ? trace_hardirqs_on+0xbd/0x310 [ 557.604883] ? kasan_check_read+0x11/0x20 [ 557.609021] ? ___ratelimit+0x3b4/0x672 [ 557.613007] ? trace_hardirqs_off_caller+0x300/0x300 [ 557.618125] ? trace_hardirqs_on+0x310/0x310 [ 557.622537] ? lock_downgrade+0x900/0x900 [ 557.626681] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 557.631775] ? ___ratelimit+0x3b9/0x672 [ 557.635740] ? idr_get_free+0xf70/0xf70 [ 557.639706] ? kasan_check_read+0x11/0x20 [ 557.643847] ? do_raw_spin_unlock+0xa7/0x330 [ 557.648260] oom_kill_process.cold.27+0x10/0x903 [ 557.653025] ? graph_lock+0x270/0x270 [ 557.656830] ? _raw_spin_unlock+0x2c/0x50 [ 557.660969] ? oom_badness+0xe6/0xaa0 [ 557.664765] ? oom_evaluate_task+0x540/0x540 [ 557.669172] ? find_held_lock+0x36/0x1c0 [ 557.673241] ? out_of_memory+0x96f/0x1430 [ 557.677390] ? lock_downgrade+0x900/0x900 [ 557.681540] ? check_preemption_disabled+0x48/0x280 [ 557.686555] ? kasan_check_read+0x11/0x20 [ 557.690701] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 557.695972] ? rcu_read_unlock_special+0x370/0x370 [ 557.700906] ? kasan_check_write+0x14/0x20 [ 557.705134] ? oom_evaluate_task+0x302/0x540 [ 557.709539] out_of_memory+0xa7f/0x1430 [ 557.713511] ? unreserve_highatomic_pageblock+0x3e0/0x5d0 [ 557.719053] ? oom_killer_disable+0x3a0/0x3a0 [ 557.723550] ? __alloc_pages_slowpath+0xf27/0x2e30 [ 557.728476] ? __ww_mutex_check_waiters+0x160/0x160 [ 557.733511] ? find_next_bit+0x104/0x130 [ 557.737583] __alloc_pages_slowpath+0x236a/0x2e30 [ 557.742456] ? warn_alloc+0x120/0x120 [ 557.746248] ? mark_held_locks+0x130/0x130 [ 557.750483] ? find_get_entry+0xaae/0x1120 [ 557.754718] ? filemap_map_pages+0x1a20/0x1a20 [ 557.759298] ? graph_lock+0x270/0x270 [ 557.763107] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 557.768659] ? check_preemption_disabled+0x48/0x280 [ 557.773688] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 557.779219] ? should_fail+0x22d/0xd01 [ 557.783113] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 557.788309] ? graph_lock+0x270/0x270 [ 557.792135] ? __lock_is_held+0xb5/0x140 [ 557.796195] ? mark_held_locks+0x130/0x130 [ 557.800426] ? lock_release+0xa10/0xa10 [ 557.804399] ? perf_trace_sched_process_exec+0x860/0x860 [ 557.809845] ? xa_load+0x2ba/0x460 [ 557.813380] ? lock_downgrade+0x900/0x900 [ 557.817536] ? __might_sleep+0x95/0x190 [ 557.821518] __alloc_pages_nodemask+0xa7b/0xdd0 [ 557.826205] ? __alloc_pages_slowpath+0x2e30/0x2e30 [ 557.831224] ? __page_cache_alloc+0x177/0x570 [ 557.835713] ? xa_load+0x2e1/0x460 [ 557.839247] ? xa_clear_mark+0x40/0x40 [ 557.843140] ? graph_lock+0x270/0x270 [ 557.846936] ? graph_lock+0x270/0x270 [ 557.851093] ? graph_lock+0x270/0x270 [ 557.854889] ? __do_page_cache_readahead+0x663/0x810 [ 557.859989] ? find_held_lock+0x36/0x1c0 [ 557.864052] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 557.869592] alloc_pages_current+0x173/0x350 [ 557.874002] __page_cache_alloc+0x3ce/0x570 [ 557.878327] ? kasan_check_read+0x11/0x20 [ 557.882480] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 557.887764] ? generic_perform_write+0x6a0/0x6a0 [ 557.892526] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 557.898074] ? check_preemption_disabled+0x48/0x280 [ 557.903100] filemap_fault+0x1595/0x25f0 [ 557.907158] ? __lock_page_or_retry+0xa00/0xa00 [ 557.911830] ? mark_held_locks+0x130/0x130 [ 557.916069] ? filemap_map_pages+0xd6b/0x1a20 [ 557.920748] ? lock_downgrade+0x900/0x900 [ 557.924890] ? check_preemption_disabled+0x48/0x280 [ 557.929907] ? kasan_check_read+0x11/0x20 [ 557.934050] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 557.939322] ? rcu_read_unlock_special+0x370/0x370 [ 557.944250] ? filemap_map_pages+0xd92/0x1a20 [ 557.948750] ? find_get_entries_tag+0x1400/0x1400 [ 557.953589] ? set_next_entity+0x485/0xc60 [ 557.957833] ? lock_acquire+0x1ed/0x520 [ 557.961809] ? ext4_filemap_fault+0x7a/0xad [ 557.966127] ? lock_release+0xa10/0xa10 [ 557.970094] ? perf_trace_sched_process_exec+0x860/0x860 [ 557.975540] ? print_usage_bug+0xc0/0xc0 [ 557.979612] ? down_read+0x8d/0x120 [ 557.983245] ? ext4_filemap_fault+0x7a/0xad [ 557.987579] ? __down_interruptible+0x700/0x700 [ 557.992258] ? find_held_lock+0x36/0x1c0 [ 557.996324] ext4_filemap_fault+0x82/0xad [ 558.000469] __do_fault+0x100/0x6b0 [ 558.004103] ? lock_downgrade+0x900/0x900 [ 558.008249] ? pmd_devmap_trans_unstable+0x220/0x220 [ 558.013350] ? kasan_check_read+0x11/0x20 [ 558.017493] ? do_raw_spin_unlock+0xa7/0x330 [ 558.022282] ? do_raw_spin_trylock+0x270/0x270 [ 558.026862] ? finish_task_switch+0x1f4/0x920 [ 558.031366] ? trace_hardirqs_off_caller+0x300/0x300 [ 558.036526] ? compat_start_thread+0x80/0x80 [ 558.040951] __handle_mm_fault+0x3ea0/0x5be0 [ 558.045359] ? _raw_spin_unlock_irq+0x60/0x80 [ 558.049862] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 558.054700] ? __switch_to_asm+0x34/0x70 [ 558.058754] ? __switch_to_asm+0x34/0x70 [ 558.062820] ? __switch_to_asm+0x40/0x70 [ 558.066873] ? __switch_to_asm+0x34/0x70 [ 558.070931] ? __switch_to_asm+0x40/0x70 [ 558.074984] ? __switch_to_asm+0x34/0x70 [ 558.079049] ? __switch_to_asm+0x40/0x70 [ 558.083109] ? __switch_to_asm+0x34/0x70 [ 558.087169] ? __switch_to_asm+0x34/0x70 [ 558.091235] ? __switch_to_asm+0x34/0x70 [ 558.095288] ? __switch_to_asm+0x40/0x70 [ 558.099345] ? __switch_to_asm+0x34/0x70 [ 558.103398] ? __switch_to_asm+0x40/0x70 [ 558.107466] ? graph_lock+0x270/0x270 [ 558.111271] ? graph_lock+0x270/0x270 [ 558.115069] ? find_held_lock+0x36/0x1c0 [ 558.119138] ? handle_mm_fault+0x42a/0xc70 [ 558.123382] ? lock_downgrade+0x900/0x900 [ 558.127537] ? check_preemption_disabled+0x48/0x280 [ 558.132565] ? kasan_check_read+0x11/0x20 [ 558.136707] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 558.141985] ? rcu_read_unlock_special+0x370/0x370 [ 558.146920] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 558.152452] ? check_preemption_disabled+0x48/0x280 [ 558.157484] handle_mm_fault+0x54f/0xc70 [ 558.161551] ? __handle_mm_fault+0x5be0/0x5be0 [ 558.166128] ? find_vma+0x34/0x190 [ 558.169666] __do_page_fault+0x5d6/0xe40 [ 558.173720] ? trace_hardirqs_off+0xb8/0x310 [ 558.178134] do_page_fault+0xed/0x7d1 [ 558.181936] ? vmalloc_sync_all+0x30/0x30 [ 558.186080] ? error_entry+0x70/0xd0 [ 558.189787] ? trace_hardirqs_off_caller+0xbb/0x300 [ 558.194797] ? trace_hardirqs_on_caller+0xc0/0x310 [ 558.199723] ? syscall_return_slowpath+0x5e0/0x5e0 [ 558.204654] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 558.209496] ? trace_hardirqs_on_caller+0x310/0x310 [ 558.214504] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 558.219951] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 558.225489] ? prepare_exit_to_usermode+0x291/0x3b0 [ 558.230499] ? page_fault+0x8/0x30 [ 558.234040] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 558.238877] ? page_fault+0x8/0x30 [ 558.242424] page_fault+0x1e/0x30 [ 558.245869] RIP: 0033:0x41c910 [ 558.249073] Code: Bad RIP value. [ 558.252438] RSP: 002b:00007f3c1fe014a8 EFLAGS: 00010202 [ 558.257799] RAX: 0000000001a8bae0 RBX: 0000000000000000 RCX: 0000000001a87c70 [ 558.265064] RDX: fffffffffffd5b58 RSI: 0000000000000002 RDI: 0000000001a8b910 [ 558.272325] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000002 [ 558.279592] R10: 0000000000008ff4 R11: 000000005bfc1c75 R12: 0000000001a8b910 [ 558.286857] R13: 0000000001a8bae0 R14: 0000000001a60a40 R15: 0000000001a87c50 [ 558.304209] Mem-Info: [ 558.306650] active_anon:4740 inactive_anon:187 isolated_anon:0 [ 558.306650] active_file:14 inactive_file:7 isolated_file:0 [ 558.306650] unevictable:0 dirty:0 writeback:0 unstable:0 [ 558.306650] slab_reclaimable:12921 slab_unreclaimable:1522730 [ 558.306650] mapped:2 shmem:243 pagetables:299 bounce:0 [ 558.306650] free:24227 free_pcp:62 free_cma:0 [ 558.346835] Node 0 active_anon:18960kB inactive_anon:748kB active_file:56kB inactive_file:28kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:8kB dirty:0kB writeback:0kB shmem:972kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 558.376085] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 558.406662] lowmem_reserve[]: 0 2818 6321 6321 [ 558.413438] Node 0 DMA32 free:43964kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 558.443449] lowmem_reserve[]: 0 0 3503 3503 [ 558.449436] Node 0 Normal free:37036kB min:37364kB low:46704kB high:56044kB active_anon:18960kB inactive_anon:748kB active_file:56kB inactive_file:24kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6112kB pagetables:1196kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 558.480120] lowmem_reserve[]: 0 0 0 0 [ 558.483944] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 558.503889] Node 0 DMA32: 11*4kB (UME) 4*8kB (UME) 9*16kB (UME) 7*32kB (UME) 8*64kB (UME) 6*128kB (ME) 5*256kB (UM) 4*512kB (UME) 4*1024kB (UME) 3*2048kB (ME) 7*4096kB (UM) = 43964kB [ 558.527898] Node 0 Normal: 961*4kB (UME) 631*8kB (ME) 377*16kB (UME) 147*32kB (ME) 96*64kB (UME) 40*128kB (UM) 16*256kB (UM) 4*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 37036kB [ 558.545998] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 558.555481] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 558.566772] 264 total pagecache pages [ 558.572383] 0 pages in swap cache [ 558.575850] Swap cache stats: add 0, delete 0, find 0/0 [ 558.584595] Free swap = 0kB [ 558.590931] Total swap = 0kB [ 558.593954] 1965979 pages RAM [ 558.597055] 0 pages HighMem/MovableOnly [ 558.603459] 342854 pages reserved [ 558.606912] 0 pages cma reserved [ 558.612279] Unreclaimable slab info: [ 558.615997] Name Used Total [ 558.624234] pid_2 139KB 160KB [ 558.631945] TIPC 2KB 7KB [ 558.639577] SCTPv6 4KB 6KB [ 558.644952] DCCPv6 4KB 7KB [ 558.652532] DCCP 4KB 6KB [ 558.660191] bridge_fdb_cache 1KB 7KB [ 558.665554] fib6_nodes 13KB 28KB [ 558.673588] ip6_dst_cache 15KB 63KB [ 558.681071] RAWv6 19KB 32KB [ 558.686472] UDPv6 3KB 3KB [ 558.693399] TCPv6 8KB 11KB [ 558.701319] nf_conntrack 0KB 3KB [ 558.706697] sd_ext_cdb 0KB 3KB [ 558.713430] scsi_sense_cache 1056KB 1060KB [ 558.721268] virtio_scsi_cmd 16KB 16KB [ 558.726637] sgpool-128 8KB 8KB [ 558.733380] sgpool-64 4KB 6KB [ 558.741184] sgpool-32 2KB 7KB [ 558.746547] sgpool-16 1KB 3KB [ 558.753430] sgpool-8 0KB 3KB [ 558.760901] mqueue_inode_cache 2KB 7KB [ 558.766355] bio_post_read_ctx 14KB 15KB [ 558.773249] bio-2 14KB 15KB [ 558.780743] jfs_mp 7KB 7KB [ 558.786122] nfs_commit_data 3KB 7KB [ 558.794015] nfs_write_data 32KB 32KB [ 558.800861] ext4_system_zone 0KB 3KB [ 558.806236] bio-1 1KB 3KB [ 558.812813] pid_namespace 0KB 3KB [ 558.821026] rpc_buffers 17KB 19KB [ 558.826393] rpc_tasks 2KB 3KB [ 558.833180] UNIX 9KB 14KB [ 558.840703] tcp_bind_bucket 0KB 4KB [ 558.846085] ip_fib_trie 2KB 7KB [ 558.853492] ip_fib_alias 9KB 19KB [ 558.859855] ip_dst_cache 1KB 8KB [ 558.865219] RAW 11KB 21KB [ 558.873543] UDP 8KB 19KB [ 558.879852] TCP 5KB 5KB [ 558.885218] hugetlbfs_inode_cache 2KB 7KB [ 558.893432] fscache_cookie_jar 1KB 7KB [ 558.900226] eventpoll_pwq 29KB 39KB [ 558.905592] eventpoll_epi 54KB 74KB [ 558.913437] inotify_inode_mark 57KB 82KB [ 558.920148] request_queue 142KB 151KB [ 558.925508] blkdev_ioc 15KB 15KB [ 558.933372] bio-0 2467KB 2467KB [ 558.939905] biovec-max 1625KB 1625KB [ 558.945274] biovec-64 3283KB 3283KB [ 558.953435] biovec-16 498KB 498KB [ 558.960592] bio_integrity_payload 1KB 3KB [ 558.966305] khugepaged_mm_slot 0KB 3KB [ 558.973361] dmaengine-unmap-256 2KB 6KB [ 558.980754] dmaengine-unmap-128 1KB 3KB [ 558.986291] dmaengine-unmap-16 0KB 4KB [ 558.993361] dmaengine-unmap-2 0KB 3KB [ 558.999894] skbuff_fclone_cache 2KB 7KB [ 559.005435] skbuff_head_cache 489KB 1046KB [ 559.013469] configfs_dir_cache 0KB 4KB [ 559.019960] file_lock_cache 0KB 3KB [ 559.025318] file_lock_ctx 0KB 3KB [ 559.033617] fsnotify_mark_connector 34KB 51KB [ 559.042873] net_namespace 8KB 8KB [ 559.050418] shmem_inode_cache 5930KB 6023KB [ 559.055785] task_delay_info 95KB 367KB [ 559.063836] taskstats 222KB 247KB [ 559.072598] proc_dir_entry 321KB 341KB [ 559.080445] pde_opener 0KB 3KB [ 559.085815] seq_file 292KB 732KB [ 559.092982] sigqueue 32KB 161KB [ 559.099526] kernfs_node_cache 8043KB 8052KB [ 559.104893] mnt_cache 29KB 40KB [ 559.112665] filp 4012KB 6648KB [ 559.118825] names_cache 122591KB 122612KB [ 559.124189] iint_cache 20KB 59KB [ 559.133545] key_jar 3KB 7KB [ 559.141481] uts_namespace 0KB 3KB [ 559.146849] nsproxy 0KB 3KB [ 559.154711] vm_area_struct 6737KB 9671KB [ 559.163410] mm_struct 1010KB 1748KB [ 559.171186] fs_cache 76KB 304KB [ 559.176548] files_cache 297KB 525KB [ 559.181948] signal_cache 743KB 1444KB [ 559.189536] sighand_cache 416KB 527KB [ 559.194905] task_struct 2889KB 2945KB [ 559.200332] cred_jar 614KB 1680KB [ 559.205698] anon_vma_chain 4210KB 6520KB [ 559.211104] anon_vma 124KB 412KB [ 559.216459] pid 59KB 288KB [ 559.221854] Acpi-Operand 106KB 158KB [ 559.227263] Acpi-Namespace 19KB 23KB [ 559.232630] numa_policy 0KB 3KB [ 559.238035] debug_objects_cache 558KB 861KB [ 559.243578] trace_event_file 260KB 262KB [ 559.248993] ftrace_event_field 376KB 378KB [ 559.254448] pool_workqueue 71KB 76KB [ 559.259835] task_group 0KB 3KB [ 559.265199] page->ptl 1405KB 3047KB [ 559.270635] kmalloc-4M 5701632KB 5701632KB [ 559.275996] kmalloc-2M 2050KB 2050KB [ 559.281396] kmalloc-512k 2056KB 2056KB [ 559.286770] kmalloc-256k 1290KB 1290KB [ 559.292160] kmalloc-128k 650KB 650KB [ 559.297562] kmalloc-64k 330KB 330KB [ 559.302929] kmalloc-32k 726KB 759KB [ 559.308333] kmalloc-16k 214KB 264KB [ 559.313694] kmalloc-8k 907KB 932KB [ 559.319094] kmalloc-4k 14241KB 14280KB [ 559.324448] kmalloc-2k 4526KB 4921KB [ 559.329863] kmalloc-1k 2748KB 3386KB [ 559.335228] kmalloc-512 2340KB 3195KB [ 559.340632] kmalloc-256 1778KB 2111KB [ 559.345989] kmalloc-128 838KB 870KB [ 559.351453] kmalloc-96 2861KB 3748KB [ 559.356812] kmalloc-64 2523KB 2544KB [ 559.362205] kmalloc-32 1459KB 1724KB [ 559.367610] kmalloc-192 432KB 956KB [ 559.372980] kmem_cache 169KB 176KB [ 559.378387] Out of memory: Kill process 21412 (syz-executor0) score 999 or sacrifice child [ 559.386801] Killed process 21412 (syz-executor0) total-vm:37568kB, anon-rss:88kB, file-rss:0kB, shmem-rss:0kB [ 559.397598] oom_reaper: reaped process 21412 (syz-executor0), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 559.445032] rsyslogd invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0 [ 559.456492] rsyslogd cpuset=/ mems_allowed=0 [ 559.462893] CPU: 0 PID: 5890 Comm: rsyslogd Not tainted 4.20.0-rc1-next-20181109+ #110 [ 559.470975] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 559.480323] Call Trace: [ 559.482937] dump_stack+0x244/0x39d [ 559.486590] ? dump_stack_print_info.cold.1+0x20/0x20 [ 559.491776] ? mark_held_locks+0x130/0x130 [ 559.495996] dump_header+0x27b/0xf72 [ 559.499724] ? pagefault_out_of_memory+0x197/0x197 [ 559.504665] ? __lock_acquire+0x62f/0x4c20 [ 559.508902] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 559.514429] ? kasan_check_write+0x14/0x20 [ 559.518662] ? graph_lock+0x270/0x270 [ 559.522470] ? print_usage_bug+0xc0/0xc0 [ 559.526532] ? __switch_to_asm+0x40/0x70 [ 559.530575] ? print_usage_bug+0xc0/0xc0 [ 559.534623] ? __switch_to_asm+0x40/0x70 [ 559.538664] ? __switch_to_asm+0x34/0x70 [ 559.542706] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 559.548226] ? find_held_lock+0x36/0x1c0 [ 559.552302] ? mark_held_locks+0xc7/0x130 [ 559.556432] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 559.561520] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 559.566616] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 559.571185] ? trace_hardirqs_on+0xbd/0x310 [ 559.575499] ? kasan_check_read+0x11/0x20 [ 559.579802] ? ___ratelimit+0x3b4/0x672 [ 559.583757] ? trace_hardirqs_off_caller+0x300/0x300 [ 559.588842] ? trace_hardirqs_on+0x310/0x310 [ 559.593232] ? lock_downgrade+0x900/0x900 [ 559.597367] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 559.602451] ? ___ratelimit+0x3b9/0x672 [ 559.606408] ? idr_get_free+0xf70/0xf70 [ 559.610366] ? find_held_lock+0x36/0x1c0 [ 559.614417] oom_kill_process.cold.27+0x10/0x903 [ 559.619168] ? graph_lock+0x270/0x270 [ 559.622951] ? __rcu_read_unlock+0x205/0x210 [ 559.627340] ? trace_hardirqs_on+0x310/0x310 [ 559.631729] ? oom_evaluate_task+0x540/0x540 [ 559.636120] ? find_held_lock+0x36/0x1c0 [ 559.640168] ? out_of_memory+0x96f/0x1430 [ 559.644301] ? lock_downgrade+0x900/0x900 [ 559.648444] ? check_preemption_disabled+0x48/0x280 [ 559.653445] ? __rcu_read_unlock+0x205/0x210 [ 559.657834] ? rcu_read_unlock_special+0x370/0x370 [ 559.662747] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 559.668265] ? oom_evaluate_task+0x302/0x540 [ 559.672669] out_of_memory+0xa7f/0x1430 [ 559.676633] ? oom_killer_disable+0x3a0/0x3a0 [ 559.681109] ? __alloc_pages_slowpath+0xf27/0x2e30 [ 559.686032] ? __ww_mutex_check_waiters+0x160/0x160 [ 559.691040] __alloc_pages_slowpath+0x236a/0x2e30 [ 559.695886] ? warn_alloc+0x120/0x120 [ 559.699668] ? mark_held_locks+0x130/0x130 [ 559.703892] ? find_get_entry+0xaae/0x1120 [ 559.708117] ? filemap_map_pages+0x1a20/0x1a20 [ 559.712684] ? graph_lock+0x270/0x270 [ 559.716497] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 559.722021] ? check_preemption_disabled+0x48/0x280 [ 559.727017] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 559.732539] ? should_fail+0x22d/0xd01 [ 559.736415] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 559.741501] ? graph_lock+0x270/0x270 [ 559.745317] ? __lock_is_held+0xb5/0x140 [ 559.749364] ? mark_held_locks+0x130/0x130 [ 559.753579] ? lock_release+0xa10/0xa10 [ 559.757538] ? perf_trace_sched_process_exec+0x860/0x860 [ 559.762984] ? xa_load+0x2ba/0x460 [ 559.766507] ? lock_downgrade+0x900/0x900 [ 559.770641] ? __might_sleep+0x95/0x190 [ 559.774599] __alloc_pages_nodemask+0xa7b/0xdd0 [ 559.779253] ? __alloc_pages_slowpath+0x2e30/0x2e30 [ 559.784262] ? __page_cache_alloc+0x177/0x570 [ 559.788742] ? xa_load+0x2e1/0x460 [ 559.792264] ? xa_clear_mark+0x40/0x40 [ 559.796140] ? graph_lock+0x270/0x270 [ 559.799945] ? graph_lock+0x270/0x270 [ 559.803728] ? graph_lock+0x270/0x270 [ 559.807512] ? __do_page_cache_readahead+0x663/0x810 [ 559.812612] ? find_held_lock+0x36/0x1c0 [ 559.816657] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 559.822183] alloc_pages_current+0x173/0x350 [ 559.826578] __page_cache_alloc+0x3ce/0x570 [ 559.830890] ? kasan_check_read+0x11/0x20 [ 559.835024] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 559.840285] ? generic_perform_write+0x6a0/0x6a0 [ 559.845026] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 559.850549] ? check_preemption_disabled+0x48/0x280 [ 559.855908] filemap_fault+0x1595/0x25f0 [ 559.859968] ? __lock_page_or_retry+0xa00/0xa00 [ 559.864631] ? mark_held_locks+0x130/0x130 [ 559.868855] ? filemap_map_pages+0xd6b/0x1a20 [ 559.873337] ? lock_downgrade+0x900/0x900 [ 559.877466] ? check_preemption_disabled+0x48/0x280 [ 559.882468] ? kasan_check_read+0x11/0x20 [ 559.886599] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 559.891857] ? rcu_read_unlock_special+0x370/0x370 [ 559.896786] ? filemap_map_pages+0xd92/0x1a20 [ 559.901267] ? find_get_entries_tag+0x1400/0x1400 [ 559.906233] ? __kernel_text_address+0xd/0x40 [ 559.910711] ? unwind_get_return_address+0x61/0xa0 [ 559.915627] ? lock_acquire+0x1ed/0x520 [ 559.919582] ? ext4_filemap_fault+0x7a/0xad [ 559.923892] ? lock_release+0xa10/0xa10 [ 559.927851] ? perf_trace_sched_process_exec+0x860/0x860 [ 559.933289] ? print_usage_bug+0xc0/0xc0 [ 559.937333] ? print_usage_bug+0xc0/0xc0 [ 559.941373] ? __x64_sys_read+0x73/0xb0 [ 559.945328] ? print_usage_bug+0xc0/0xc0 [ 559.949374] ? down_read+0x8d/0x120 [ 559.952981] ? ext4_filemap_fault+0x7a/0xad [ 559.957285] ? __down_interruptible+0x700/0x700 [ 559.961959] ext4_filemap_fault+0x82/0xad [ 559.966090] __do_fault+0x100/0x6b0 [ 559.969716] ? trace_hardirqs_on+0xbd/0x310 [ 559.974029] ? pmd_devmap_trans_unstable+0x220/0x220 [ 559.979116] ? mark_held_locks+0x130/0x130 [ 559.983336] ? mark_held_locks+0x130/0x130 [ 559.987594] ? do_syslog+0x147b/0x1690 [ 559.991465] ? do_syslog+0x309/0x1690 [ 559.995267] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 560.000793] __handle_mm_fault+0x3ea0/0x5be0 [ 560.005187] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 560.010012] ? find_held_lock+0x36/0x1c0 [ 560.014063] ? graph_lock+0x270/0x270 [ 560.017847] ? graph_lock+0x270/0x270 [ 560.022029] ? find_held_lock+0x36/0x1c0 [ 560.026080] ? handle_mm_fault+0x42a/0xc70 [ 560.030300] ? lock_downgrade+0x900/0x900 [ 560.034429] ? check_preemption_disabled+0x48/0x280 [ 560.039432] ? kasan_check_read+0x11/0x20 [ 560.043571] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 560.048837] ? rcu_read_unlock_special+0x370/0x370 [ 560.053764] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 560.059295] ? check_preemption_disabled+0x48/0x280 [ 560.064297] handle_mm_fault+0x54f/0xc70 [ 560.068342] ? __handle_mm_fault+0x5be0/0x5be0 [ 560.072913] ? find_vma+0x34/0x190 [ 560.076437] __do_page_fault+0x5d6/0xe40 [ 560.080480] ? trace_hardirqs_off+0xb8/0x310 [ 560.084877] ? kernel_write+0x120/0x120 [ 560.088842] do_page_fault+0xed/0x7d1 [ 560.092645] ? vmalloc_sync_all+0x30/0x30 [ 560.096781] ? error_entry+0x70/0xd0 [ 560.100480] ? trace_hardirqs_off_caller+0xbb/0x300 [ 560.105478] ? trace_hardirqs_on_caller+0xc0/0x310 [ 560.110405] ? syscall_return_slowpath+0x5e0/0x5e0 [ 560.115326] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 560.120150] ? trace_hardirqs_on_caller+0x310/0x310 [ 560.125148] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 560.130585] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 560.135592] ? prepare_exit_to_usermode+0x291/0x3b0 [ 560.140589] ? page_fault+0x8/0x30 [ 560.144114] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 560.148940] ? page_fault+0x8/0x30 [ 560.152461] page_fault+0x1e/0x30 [ 560.155897] RIP: 0033:0x7f3c218601fd [ 560.159607] Code: Bad RIP value. [ 560.162956] RSP: 002b:00007f3c1edffe30 EFLAGS: 00010293 [ 560.168304] RAX: 0000000000000121 RBX: 0000000001a89170 RCX: 00007f3c218601fd [ 560.175556] RDX: 0000000000000fff RSI: 00007f3c206345a0 RDI: 0000000000000004 [ 560.182807] RBP: 0000000000000000 R08: 0000000001a74260 R09: 0000000000000000 [ 560.190069] R10: 6b205d3631343634 R11: 0000000000000293 R12: 000000000065e420 [ 560.197319] R13: 00007f3c1ee009c0 R14: 00007f3c21ea5040 R15: 0000000000000003 [ 560.208855] Mem-Info: [ 560.211309] active_anon:4726 inactive_anon:187 isolated_anon:0 [ 560.211309] active_file:10 inactive_file:11 isolated_file:0 [ 560.211309] unevictable:0 dirty:0 writeback:0 unstable:0 [ 560.211309] slab_reclaimable:12921 slab_unreclaimable:1522723 [ 560.211309] mapped:2 shmem:243 pagetables:291 bounce:0 [ 560.211309] free:24208 free_pcp:0 free_cma:0 [ 560.247284] Node 0 active_anon:18904kB inactive_anon:748kB active_file:44kB inactive_file:40kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:8kB dirty:0kB writeback:0kB shmem:972kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 560.274164] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 560.300609] lowmem_reserve[]: 0 2818 6321 6321 [ 560.305209] Node 0 DMA32 free:43964kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 560.332427] lowmem_reserve[]: 0 0 3503 3503 [ 560.336751] Node 0 Normal free:36960kB min:37364kB low:46704kB high:56044kB active_anon:18904kB inactive_anon:748kB active_file:44kB inactive_file:36kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6048kB pagetables:1164kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 560.365260] lowmem_reserve[]: 0 0 0 0 [ 560.369107] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 560.382729] Node 0 DMA32: 11*4kB (UME) 4*8kB (UME) 9*16kB (UME) 7*32kB (UME) 8*64kB (UME) 6*128kB (ME) 5*256kB (UM) 4*512kB (UME) 4*1024kB (UME) 3*2048kB (ME) 7*4096kB (UM) = 43964kB [ 560.399257] Node 0 Normal: 986*4kB (UME) 639*8kB (UME) 380*16kB (UME) 154*32kB (UME) 92*64kB (ME) 38*128kB (UM) 16*256kB (UM) 4*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 36960kB [ 560.415142] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 560.424021] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 560.432612] 264 total pagecache pages [ 560.436395] 0 pages in swap cache [ 560.439888] Swap cache stats: add 0, delete 0, find 0/0 [ 560.445239] Free swap = 0kB [ 560.448285] Total swap = 0kB [ 560.451298] 1965979 pages RAM [ 560.454394] 0 pages HighMem/MovableOnly [ 560.458431] 342854 pages reserved [ 560.461880] 0 pages cma reserved [ 560.465236] Unreclaimable slab info: [ 560.468978] Name Used Total [ 560.474520] pid_2 139KB 160KB [ 560.479919] TIPC 2KB 7KB [ 560.485266] SCTPv6 4KB 6KB [ 560.490658] DCCPv6 4KB 7KB [ 560.496019] DCCP 4KB 6KB [ 560.501439] bridge_fdb_cache 1KB 7KB [ 560.506811] fib6_nodes 13KB 28KB [ 560.512229] ip6_dst_cache 32KB 63KB [ 560.517625] RAWv6 19KB 32KB [ 560.522989] UDPv6 3KB 3KB [ 560.530575] TCPv6 8KB 11KB [ 560.535945] nf_conntrack 0KB 3KB [ 560.541336] sd_ext_cdb 0KB 3KB [ 560.546677] scsi_sense_cache 1056KB 1060KB [ 560.552070] virtio_scsi_cmd 16KB 16KB [ 560.557477] sgpool-128 8KB 8KB [ 560.562843] sgpool-64 4KB 6KB [ 560.568248] sgpool-32 2KB 7KB [ 560.573604] sgpool-16 1KB 3KB [ 560.578998] sgpool-8 0KB 3KB [ 560.584353] mqueue_inode_cache 2KB 7KB [ 560.589833] bio_post_read_ctx 14KB 15KB [ 560.595197] bio-2 14KB 15KB [ 560.604210] jfs_mp 7KB 7KB [ 560.609635] nfs_commit_data 3KB 7KB [ 560.614993] nfs_write_data 32KB 32KB [ 560.621076] ext4_system_zone 0KB 3KB [ 560.626459] bio-1 1KB 3KB [ 560.633630] pid_namespace 0KB 3KB [ 560.642389] rpc_buffers 17KB 19KB [ 560.651133] rpc_tasks 2KB 3KB [ 560.656492] UNIX 9KB 14KB [ 560.663454] tcp_bind_bucket 0KB 4KB [ 560.671125] ip_fib_trie 2KB 7KB [ 560.676486] ip_fib_alias 9KB 19KB [ 560.683600] ip_dst_cache 1KB 8KB [ 560.690364] RAW 11KB 21KB [ 560.695731] UDP 8KB 19KB [ 560.701594] TCP 5KB 5KB [ 560.706956] hugetlbfs_inode_cache 2KB 7KB [ 560.712852] fscache_cookie_jar 1KB 7KB [ 560.718407] eventpoll_pwq 29KB 39KB [ 560.723770] eventpoll_epi 54KB 74KB [ 560.729199] inotify_inode_mark 57KB 82KB [ 560.734643] request_queue 142KB 151KB [ 560.740714] blkdev_ioc 15KB 15KB [ 560.746065] bio-0 2467KB 2467KB [ 560.751494] biovec-max 1625KB 1625KB [ 560.756889] biovec-64 3283KB 3283KB [ 560.762384] biovec-16 498KB 498KB [ 560.767790] bio_integrity_payload 1KB 3KB [ 560.773503] khugepaged_mm_slot 0KB 3KB [ 560.778996] dmaengine-unmap-256 2KB 6KB [ 560.784536] dmaengine-unmap-128 1KB 3KB [ 560.790132] dmaengine-unmap-16 0KB 4KB [ 560.795573] dmaengine-unmap-2 0KB 3KB [ 560.800970] skbuff_fclone_cache 2KB 7KB [ 560.806495] skbuff_head_cache 489KB 1046KB [ 560.811890] configfs_dir_cache 0KB 4KB [ 560.817382] file_lock_cache 0KB 3KB [ 560.822747] file_lock_ctx 0KB 3KB [ 560.828127] fsnotify_mark_connector 34KB 51KB [ 560.834004] net_namespace 8KB 8KB [ 560.839407] shmem_inode_cache 5930KB 6023KB [ 560.844773] task_delay_info 95KB 367KB [ 560.850188] taskstats 222KB 247KB [ 560.855554] proc_dir_entry 321KB 341KB [ 560.860941] pde_opener 0KB 3KB [ 560.866292] seq_file 292KB 732KB [ 560.872568] sigqueue 32KB 161KB [ 560.877978] kernfs_node_cache 8043KB 8052KB [ 560.883349] mnt_cache 29KB 40KB [ 560.888736] filp 4012KB 6648KB [ 560.894082] names_cache 122591KB 122612KB [ 560.899472] iint_cache 20KB 59KB [ 560.904825] key_jar 3KB 7KB [ 560.910217] uts_namespace 0KB 3KB [ 560.915578] nsproxy 0KB 3KB [ 560.920964] vm_area_struct 6737KB 9671KB [ 560.926310] mm_struct 1010KB 1748KB [ 560.931701] fs_cache 76KB 304KB [ 560.937054] files_cache 297KB 525KB [ 560.942441] signal_cache 743KB 1444KB [ 560.947854] sighand_cache 416KB 527KB [ 560.953208] task_struct 2889KB 2945KB [ 560.958600] cred_jar 614KB 1680KB [ 560.963954] anon_vma_chain 4210KB 6520KB [ 560.969356] anon_vma 124KB 412KB [ 560.974711] pid 59KB 288KB [ 560.980103] Acpi-Operand 106KB 158KB [ 560.985461] Acpi-Namespace 19KB 23KB [ 560.990865] numa_policy 0KB 3KB [ 560.996242] debug_objects_cache 558KB 861KB [ 561.002689] trace_event_file 260KB 262KB [ 561.008208] ftrace_event_field 376KB 378KB [ 561.013651] pool_workqueue 71KB 76KB [ 561.019059] task_group 0KB 3KB [ 561.024417] page->ptl 1405KB 3047KB [ 561.029858] kmalloc-4M 5701632KB 5701632KB [ 561.035715] kmalloc-2M 2050KB 2050KB [ 561.041118] kmalloc-512k 2056KB 2056KB [ 561.046479] kmalloc-256k 1290KB 1290KB [ 561.051875] kmalloc-128k 650KB 650KB [ 561.057278] kmalloc-64k 330KB 330KB [ 561.062642] kmalloc-32k 726KB 759KB [ 561.068044] kmalloc-16k 214KB 264KB [ 561.073399] kmalloc-8k 907KB 932KB [ 561.078804] kmalloc-4k 14241KB 14280KB [ 561.084163] kmalloc-2k 4526KB 4921KB [ 561.089568] kmalloc-1k 2748KB 3386KB [ 561.094937] kmalloc-512 2340KB 3195KB [ 561.100340] kmalloc-256 1778KB 2111KB [ 561.105698] kmalloc-128 838KB 870KB [ 561.111093] kmalloc-96 2861KB 3748KB [ 561.116448] kmalloc-64 2523KB 2544KB [ 561.121853] kmalloc-32 1459KB 1724KB [ 561.128135] kmalloc-192 432KB 956KB [ 561.133503] kmem_cache 169KB 176KB [ 561.138909] Out of memory: Kill process 6007 (syz-execprog) score 1 or sacrifice child [ 561.146999] Killed process 17579 (syz-executor0) total-vm:37440kB, anon-rss:64kB, file-rss:0kB, shmem-rss:0kB [ 561.157351] oom_reaper: reaped process 17579 (syz-executor0), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 561.212675] rsyslogd invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0 [ 561.224114] rsyslogd cpuset=/ mems_allowed=0 [ 561.228567] CPU: 1 PID: 5890 Comm: rsyslogd Not tainted 4.20.0-rc1-next-20181109+ #110 [ 561.236611] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 561.245954] Call Trace: [ 561.248543] dump_stack+0x244/0x39d [ 561.252252] ? dump_stack_print_info.cold.1+0x20/0x20 [ 561.257442] ? mark_held_locks+0x130/0x130 [ 561.261666] ? mark_held_locks+0x130/0x130 [ 561.265898] dump_header+0x27b/0xf72 [ 561.269602] ? pagefault_out_of_memory+0x197/0x197 [ 561.274519] ? __lock_acquire+0x62f/0x4c20 [ 561.278734] ? mem_cgroup_css_online+0x3d0/0x3d0 [ 561.283471] ? print_usage_bug+0xc0/0xc0 [ 561.287518] ? graph_lock+0x270/0x270 [ 561.291300] ? print_usage_bug+0xc0/0xc0 [ 561.295376] ? print_usage_bug+0xc0/0xc0 [ 561.299422] ? graph_lock+0x270/0x270 [ 561.303213] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 561.308736] ? find_held_lock+0x36/0x1c0 [ 561.312787] ? mark_held_locks+0xc7/0x130 [ 561.316922] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 561.322012] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 561.327102] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 561.331669] ? trace_hardirqs_on+0xbd/0x310 [ 561.335983] ? kasan_check_read+0x11/0x20 [ 561.340131] ? ___ratelimit+0x3b4/0x672 [ 561.344089] ? trace_hardirqs_off_caller+0x300/0x300 [ 561.349217] ? trace_hardirqs_on+0x310/0x310 [ 561.353611] ? lock_downgrade+0x900/0x900 [ 561.357749] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 561.362839] ? ___ratelimit+0x3b9/0x672 [ 561.366798] ? idr_get_free+0xf70/0xf70 [ 561.370754] ? find_held_lock+0x36/0x1c0 [ 561.374815] oom_kill_process.cold.27+0x10/0x903 [ 561.379595] ? graph_lock+0x270/0x270 [ 561.383391] ? check_preemption_disabled+0x48/0x280 [ 561.388394] ? kasan_check_read+0x11/0x20 [ 561.392525] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 561.397785] ? oom_evaluate_task+0x540/0x540 [ 561.402192] ? find_held_lock+0x36/0x1c0 [ 561.406238] ? out_of_memory+0x96f/0x1430 [ 561.410370] ? lock_downgrade+0x900/0x900 [ 561.414499] ? check_preemption_disabled+0x48/0x280 [ 561.419501] ? kasan_check_read+0x11/0x20 [ 561.423632] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 561.428892] ? rcu_read_unlock_special+0x370/0x370 [ 561.433809] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 561.439330] ? oom_evaluate_task+0x302/0x540 [ 561.443721] out_of_memory+0xa7f/0x1430 [ 561.447680] ? oom_killer_disable+0x3a0/0x3a0 [ 561.452158] ? __alloc_pages_slowpath+0xf27/0x2e30 [ 561.457072] ? __ww_mutex_check_waiters+0x160/0x160 [ 561.462164] __alloc_pages_slowpath+0x236a/0x2e30 [ 561.467002] ? warn_alloc+0x120/0x120 [ 561.470784] ? mark_held_locks+0x130/0x130 [ 561.475006] ? find_get_entry+0xaae/0x1120 [ 561.479237] ? filemap_map_pages+0x1a20/0x1a20 [ 561.483823] ? graph_lock+0x270/0x270 [ 561.487609] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 561.493129] ? check_preemption_disabled+0x48/0x280 [ 561.498140] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 561.503662] ? should_fail+0x22d/0xd01 [ 561.507536] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 561.512623] ? graph_lock+0x270/0x270 [ 561.516420] ? __lock_is_held+0xb5/0x140 [ 561.520483] ? mark_held_locks+0x130/0x130 [ 561.524702] ? lock_release+0xa10/0xa10 [ 561.528671] ? perf_trace_sched_process_exec+0x860/0x860 [ 561.534104] ? xa_load+0x2ba/0x460 [ 561.537628] ? lock_downgrade+0x900/0x900 [ 561.541771] ? __might_sleep+0x95/0x190 [ 561.545743] __alloc_pages_nodemask+0xa7b/0xdd0 [ 561.550405] ? __alloc_pages_slowpath+0x2e30/0x2e30 [ 561.555405] ? __page_cache_alloc+0x177/0x570 [ 561.559879] ? xa_load+0x2e1/0x460 [ 561.563402] ? xa_clear_mark+0x40/0x40 [ 561.567275] ? graph_lock+0x270/0x270 [ 561.571073] ? graph_lock+0x270/0x270 [ 561.574857] ? graph_lock+0x270/0x270 [ 561.578641] ? __do_page_cache_readahead+0x663/0x810 [ 561.583727] ? find_held_lock+0x36/0x1c0 [ 561.587778] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 561.593311] alloc_pages_current+0x173/0x350 [ 561.597714] __page_cache_alloc+0x3ce/0x570 [ 561.602018] ? kasan_check_read+0x11/0x20 [ 561.606145] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 561.611402] ? generic_perform_write+0x6a0/0x6a0 [ 561.616138] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 561.621658] ? check_preemption_disabled+0x48/0x280 [ 561.626659] filemap_fault+0x1595/0x25f0 [ 561.630707] ? __lock_page_or_retry+0xa00/0xa00 [ 561.635374] ? mark_held_locks+0x130/0x130 [ 561.639598] ? filemap_map_pages+0xd6b/0x1a20 [ 561.644078] ? lock_downgrade+0x900/0x900 [ 561.648206] ? check_preemption_disabled+0x48/0x280 [ 561.653205] ? kasan_check_read+0x11/0x20 [ 561.657334] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 561.662595] ? rcu_read_unlock_special+0x370/0x370 [ 561.667515] ? filemap_map_pages+0xd92/0x1a20 [ 561.671998] ? find_get_entries_tag+0x1400/0x1400 [ 561.676824] ? __kernel_text_address+0xd/0x40 [ 561.681305] ? unwind_get_return_address+0x61/0xa0 [ 561.686226] ? lock_acquire+0x1ed/0x520 [ 561.690183] ? ext4_filemap_fault+0x7a/0xad [ 561.694492] ? lock_release+0xa10/0xa10 [ 561.698449] ? perf_trace_sched_process_exec+0x860/0x860 [ 561.703891] ? print_usage_bug+0xc0/0xc0 [ 561.707950] ? print_usage_bug+0xc0/0xc0 [ 561.711993] ? __x64_sys_read+0x73/0xb0 [ 561.715949] ? print_usage_bug+0xc0/0xc0 [ 561.719999] ? down_read+0x8d/0x120 [ 561.723607] ? ext4_filemap_fault+0x7a/0xad [ 561.727912] ? __down_interruptible+0x700/0x700 [ 561.732569] ext4_filemap_fault+0x82/0xad [ 561.736725] __do_fault+0x100/0x6b0 [ 561.740345] ? trace_hardirqs_on+0xbd/0x310 [ 561.744648] ? pmd_devmap_trans_unstable+0x220/0x220 [ 561.749741] ? mark_held_locks+0x130/0x130 [ 561.753976] ? mark_held_locks+0x130/0x130 [ 561.758195] ? do_syslog+0x147b/0x1690 [ 561.762070] ? do_syslog+0x309/0x1690 [ 561.765859] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 561.771388] __handle_mm_fault+0x3ea0/0x5be0 [ 561.775794] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 561.780628] ? find_held_lock+0x36/0x1c0 [ 561.784683] ? graph_lock+0x270/0x270 [ 561.788471] ? graph_lock+0x270/0x270 [ 561.792257] ? find_held_lock+0x36/0x1c0 [ 561.796311] ? handle_mm_fault+0x42a/0xc70 [ 561.800547] ? lock_downgrade+0x900/0x900 [ 561.804680] ? check_preemption_disabled+0x48/0x280 [ 561.809701] ? kasan_check_read+0x11/0x20 [ 561.813841] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 561.819099] ? rcu_read_unlock_special+0x370/0x370 [ 561.824013] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 561.829535] ? check_preemption_disabled+0x48/0x280 [ 561.834541] handle_mm_fault+0x54f/0xc70 [ 561.838591] ? __handle_mm_fault+0x5be0/0x5be0 [ 561.843159] ? find_vma+0x34/0x190 [ 561.846685] __do_page_fault+0x5d6/0xe40 [ 561.850739] ? trace_hardirqs_off+0xb8/0x310 [ 561.855554] ? kernel_write+0x120/0x120 [ 561.859520] do_page_fault+0xed/0x7d1 [ 561.863306] ? vmalloc_sync_all+0x30/0x30 [ 561.867444] ? error_entry+0x70/0xd0 [ 561.871141] ? trace_hardirqs_off_caller+0xbb/0x300 [ 561.876140] ? trace_hardirqs_on_caller+0xc0/0x310 [ 561.881055] ? syscall_return_slowpath+0x5e0/0x5e0 [ 561.885966] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 561.890824] ? trace_hardirqs_on_caller+0x310/0x310 [ 561.895824] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 561.901259] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 561.906260] ? prepare_exit_to_usermode+0x291/0x3b0 [ 561.911260] ? page_fault+0x8/0x30 [ 561.914788] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 561.919614] ? page_fault+0x8/0x30 [ 561.923154] page_fault+0x1e/0x30 [ 561.926591] RIP: 0033:0x7f3c218601fd [ 561.930299] Code: Bad RIP value. [ 561.933643] RSP: 002b:00007f3c1edffe30 EFLAGS: 00010293 [ 561.938985] RAX: 0000000000000121 RBX: 0000000001a89170 RCX: 00007f3c218601fd [ 561.946237] RDX: 0000000000000fff RSI: 00007f3c206345a0 RDI: 0000000000000004 [ 561.953490] RBP: 0000000000000000 R08: 0000000001a74260 R09: 0000000000000000 [ 561.960744] R10: 6b205d3631343634 R11: 0000000000000293 R12: 000000000065e420 [ 561.968011] R13: 00007f3c1ee009c0 R14: 00007f3c21ea5040 R15: 0000000000000003 [ 561.976081] Mem-Info: [ 561.978617] active_anon:4714 inactive_anon:187 isolated_anon:0 [ 561.978617] active_file:10 inactive_file:11 isolated_file:0 [ 561.978617] unevictable:0 dirty:0 writeback:0 unstable:0 [ 561.978617] slab_reclaimable:12921 slab_unreclaimable:1522723 [ 561.978617] mapped:2 shmem:243 pagetables:286 bounce:0 [ 561.978617] free:24153 free_pcp:84 free_cma:0 [ 562.011535] Node 0 active_anon:18856kB inactive_anon:748kB active_file:40kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:8kB dirty:0kB writeback:0kB shmem:972kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 8192kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 562.038979] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 562.065181] lowmem_reserve[]: 0 2818 6321 6321 [ 562.069818] Node 0 DMA32 free:43964kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 562.097054] lowmem_reserve[]: 0 0 3503 3503 [ 562.104032] Node 0 Normal free:36740kB min:37364kB low:46704kB high:56044kB active_anon:18856kB inactive_anon:748kB active_file:40kB inactive_file:40kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6016kB pagetables:1144kB bounce:0kB free_pcp:336kB local_pcp:0kB free_cma:0kB [ 562.133453] lowmem_reserve[]: 0 0 0 0 [ 562.137363] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 562.151006] Node 0 DMA32: 11*4kB (UME) 4*8kB (UME) 9*16kB (UME) 7*32kB (UME) 8*64kB (UME) 6*128kB (ME) 5*256kB (UM) 4*512kB (UME) 4*1024kB (UME) 3*2048kB (ME) 7*4096kB (UM) = 43964kB [ 562.167538] Node 0 Normal: 975*4kB (UME) 631*8kB (ME) 377*16kB (UME) 152*32kB (UME) 92*64kB (ME) 38*128kB (UM) 16*256kB (UM) 4*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 36740kB [ 562.183323] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 562.196247] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 562.210813] 264 total pagecache pages [ 562.214635] 0 pages in swap cache [ 562.218134] Swap cache stats: add 0, delete 0, find 0/0 [ 562.223486] Free swap = 0kB [ 562.226481] Total swap = 0kB [ 562.236109] 1965979 pages RAM [ 562.239280] 0 pages HighMem/MovableOnly [ 562.243252] 342854 pages reserved [ 562.246704] 0 pages cma reserved [ 562.256702] Unreclaimable slab info: [ 562.260462] Name Used Total [ 562.266010] pid_2 139KB 160KB [ 562.276206] TIPC 2KB 7KB [ 562.283955] SCTPv6 4KB 6KB [ 562.295918] DCCPv6 4KB 7KB [ 562.303573] DCCP 4KB 6KB [ 562.310875] bridge_fdb_cache 1KB 7KB [ 562.316247] fib6_nodes 13KB 28KB [ 562.323178] ip6_dst_cache 32KB 63KB [ 562.330649] RAWv6 19KB 32KB [ 562.336023] UDPv6 3KB 3KB [ 562.342344] TCPv6 8KB 11KB [ 562.350002] nf_conntrack 0KB 3KB [ 562.355379] sd_ext_cdb 0KB 3KB [ 562.363325] scsi_sense_cache 1056KB 1060KB [ 562.370283] virtio_scsi_cmd 16KB 16KB [ 562.375658] sgpool-128 8KB 8KB [ 562.383303] sgpool-64 4KB 6KB [ 562.390149] sgpool-32 2KB 7KB [ 562.395513] sgpool-16 1KB 3KB [ 562.403354] sgpool-8 0KB 3KB [ 562.411174] mqueue_inode_cache 2KB 7KB [ 562.416624] bio_post_read_ctx 14KB 15KB [ 562.424325] bio-2 14KB 15KB [ 562.432580] jfs_mp 7KB 7KB [ 562.441353] nfs_commit_data 3KB 7KB [ 562.446716] nfs_write_data 32KB 32KB [ 562.452142] ext4_system_zone 0KB 3KB [ 562.460979] bio-1 1KB 3KB [ 562.466343] pid_namespace 0KB 3KB [ 562.471785] rpc_buffers 17KB 19KB [ 562.481148] rpc_tasks 2KB 3KB [ 562.486513] UNIX 9KB 14KB [ 562.491912] tcp_bind_bucket 0KB 4KB [ 562.497333] ip_fib_trie 2KB 7KB [ 562.502693] ip_fib_alias 9KB 19KB [ 562.508085] ip_dst_cache 1KB 8KB [ 562.513452] RAW 11KB 21KB [ 562.518855] UDP 8KB 19KB [ 562.524217] TCP 5KB 5KB [ 562.529625] hugetlbfs_inode_cache 2KB 7KB [ 562.535330] fscache_cookie_jar 1KB 7KB [ 562.540791] eventpoll_pwq 29KB 39KB [ 562.546134] eventpoll_epi 54KB 74KB [ 562.551527] inotify_inode_mark 57KB 82KB [ 562.556980] request_queue 142KB 151KB [ 562.562380] blkdev_ioc 15KB 15KB [ 562.567795] bio-0 2467KB 2467KB [ 562.573149] biovec-max 1625KB 1625KB [ 562.578544] biovec-64 3283KB 3283KB [ 562.583906] biovec-16 498KB 498KB [ 562.589308] bio_integrity_payload 1KB 3KB [ 562.595011] khugepaged_mm_slot 0KB 3KB [ 562.600509] dmaengine-unmap-256 2KB 6KB [ 562.606045] dmaengine-unmap-128 1KB 3KB [ 562.611626] dmaengine-unmap-16 0KB 4KB [ 562.617066] dmaengine-unmap-2 0KB 3KB [ 562.622464] skbuff_fclone_cache 2KB 7KB [ 562.629305] skbuff_head_cache 489KB 1046KB [ 562.634684] configfs_dir_cache 0KB 4KB [ 562.640181] file_lock_cache 0KB 3KB [ 562.645548] file_lock_ctx 0KB 3KB [ 562.650952] fsnotify_mark_connector 34KB 51KB [ 562.656849] net_namespace 8KB 8KB [ 562.662244] shmem_inode_cache 5930KB 6023KB [ 562.667649] task_delay_info 95KB 367KB [ 562.673017] taskstats 222KB 247KB [ 562.678416] proc_dir_entry 321KB 341KB [ 562.683771] pde_opener 0KB 3KB [ 562.689159] seq_file 292KB 732KB [ 562.694520] sigqueue 32KB 161KB [ 562.699921] kernfs_node_cache 8043KB 8052KB [ 562.705285] mnt_cache 29KB 40KB [ 562.710700] filp 4012KB 6648KB [ 562.716065] names_cache 122591KB 122612KB [ 562.721458] iint_cache 20KB 59KB [ 562.726817] key_jar 3KB 7KB [ 562.732222] uts_namespace 0KB 3KB [ 562.737631] nsproxy 0KB 3KB [ 562.743005] vm_area_struct 6737KB 9671KB [ 562.748410] mm_struct 1010KB 1748KB [ 562.753771] fs_cache 76KB 304KB [ 562.759174] files_cache 297KB 525KB [ 562.764539] signal_cache 743KB 1444KB [ 562.769949] sighand_cache 416KB 527KB [ 562.775313] task_struct 2889KB 2945KB [ 562.780729] cred_jar 614KB 1680KB [ 562.786096] anon_vma_chain 4210KB 6520KB [ 562.791504] anon_vma 124KB 412KB [ 562.796863] pid 59KB 288KB [ 562.802264] Acpi-Operand 106KB 158KB [ 562.807683] Acpi-Namespace 19KB 23KB [ 562.813049] numa_policy 0KB 3KB [ 562.818454] debug_objects_cache 558KB 861KB [ 562.823998] trace_event_file 260KB 262KB [ 562.829401] ftrace_event_field 376KB 378KB [ 562.834850] pool_workqueue 71KB 76KB [ 562.840261] task_group 0KB 3KB [ 562.845617] page->ptl 1405KB 3047KB [ 562.851309] kmalloc-4M 5701632KB 5701632KB [ 562.856659] kmalloc-2M 2050KB 2050KB [ 562.862095] kmalloc-512k 2056KB 2056KB [ 562.871062] kmalloc-256k 1290KB 1290KB [ 562.876433] kmalloc-128k 650KB 650KB [ 562.881830] kmalloc-64k 330KB 330KB [ 562.890212] kmalloc-32k 726KB 759KB [ 562.895608] kmalloc-16k 214KB 264KB [ 562.901015] kmalloc-8k 907KB 932KB [ 562.906377] kmalloc-4k 14241KB 14280KB [ 562.911845] kmalloc-2k 4526KB 4921KB [ 562.917257] kmalloc-1k 2748KB 3386KB [ 562.922624] kmalloc-512 2340KB 3195KB [ 562.932533] kmalloc-256 1778KB 2111KB [ 562.937951] kmalloc-128 838KB 870KB [ 562.943307] kmalloc-96 2861KB 3748KB [ 562.949677] kmalloc-64 2523KB 2544KB [ 562.955048] kmalloc-32 1459KB 1724KB [ 562.962343] kmalloc-192 432KB 956KB [ 562.971021] kmem_cache 169KB 176KB [ 562.976393] Out of memory: Kill process 6007 (syz-execprog) score 1 or sacrifice child [ 562.984968] Killed process 6007 (syz-execprog) total-vm:39268kB, anon-rss:7384kB, file-rss:0kB, shmem-rss:0kB [ 562.998826] oom_reaper: reaped process 6007 (syz-execprog), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB