Warning: Permanently added '10.128.0.168' (ECDSA) to the list of known hosts. 2019/01/16 18:01:05 parsed 1 programs 2019/01/16 18:01:08 executed programs: 0 [ 58.580615] audit: type=1400 audit(1547661668.408:5): avc: denied { sys_admin } for pid=2079 comm="syz-executor3" capability=21 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 58.605359] audit: type=1400 audit(1547661668.428:6): avc: denied { net_admin } for pid=2081 comm="syz-executor2" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 58.968398] audit: type=1400 audit(1547661668.798:7): avc: denied { sys_chroot } for pid=2083 comm="syz-executor4" capability=18 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 58.989565] audit: type=1400 audit(1547661668.818:8): avc: denied { associate } for pid=2089 comm="syz-executor1" name="syz1" scontext=unconfined_u:object_r:unlabeled_t:s0 tcontext=system_u:object_r:unlabeled_t:s0 tclass=filesystem permissive=1 [ 60.549180] lowmemorykiller: Killing 'syz-executor2' (2247) (tgid 2245), adj 1000, [ 60.549180] to free 792kB on behalf of 'kswapd0' (33) because [ 60.549180] cache 52308kB is below limit 65536kB for oom_score_adj 12 [ 60.549180] Free memory is -13044kB above reserved [ 60.562376] lowmemorykiller: Killing 'syz-executor2' (2247) (tgid 2245), adj 1000, [ 60.562376] to free 792kB on behalf of 'syz-executor0' (2263) because [ 60.562376] cache 50008kB is below limit 65536kB for oom_score_adj 12 [ 60.562376] Free memory is -13032kB above reserved [ 61.747742] lowmemorykiller: Killing 'syz-executor2' (2247) (tgid 2245), adj 1000, [ 61.747742] to free 116kB on behalf of 'init' (1) because [ 61.747742] cache 228kB is below limit 6144kB for oom_score_adj 0 [ 61.747742] Free memory is -13292kB above reserved [ 61.747751] lowmemorykiller: Killing 'syz-executor2' (2247) (tgid 2245), adj 1000, [ 61.747751] to free 116kB on behalf of 'syz-executor5' (2253) because [ 61.747751] cache 228kB is below limit 6144kB for oom_score_adj 0 [ 61.747751] Free memory is -13292kB above reserved [ 62.346136] oom_reaper: reaped process 2251 (syz-executor0), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 62.347916] getty invoked oom-killer: gfp_mask=0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=0, order=0, oom_score_adj=0 [ 62.347924] CPU: 1 PID: 2061 Comm: getty Not tainted 4.9.141+ #23 [ 62.347938] ffff8801cdc776f8 ffffffff81b42e79 ffff8801cdc77ab8 ffffffff833e92b0 ** 339 printk messages dropped ** [ 62.445945] [] ? do_tcp_setsockopt.isra.5+0x1ca0/0x1ca0 ** 13 printk messages dropped ** [ 62.446070] DMA32 free:0kB min:4696kB low:7712kB high:10728kB active_anon:72kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:36kB kernel_stack:192kB pagetables:0kB bounce:0kB free_pcp:36kB local_pcp:36kB free_cma:0kB ** 120 printk messages dropped ** [ 62.515677] lowmem_reserve[]: 0 0 0 [ 62.515715] DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB 79 total pagecache pages [ 62.515747] 0 pages in swap cache [ 62.515751] Swap cache stats: add 0, delete 0, find 0/0 [ 62.515752] Free swap = 0kB [ 62.515754] Total swap = 0kB [ 62.515756] 1965979 pages RAM [ 62.515758] 0 pages HighMem/MovableOnly [ 62.515760] 313617 pages reserved [ 62.515763] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 62.515778] [ 470] 0 470 5365 169 16 3 0 -1000 udevd [ 62.515788] [ 590] 0 590 5364 170 15 3 0 -1000 udevd [ 62.515798] [ 591] 0 591 5364 170 15 3 0 -1000 udevd [ 62.515807] [ 1765] 0 1765 2492 574 8 3 0 0 dhclient [ 62.515817] [ 1896] 0 1896 14231 108 23 4 0 0 rsyslogd [ 62.515826] [ 1950] 0 1950 4724 51 15 3 0 0 cron [ 62.515836] [ 1969] 0 1969 3735 45 11 3 0 0 mcstransd [ 62.515845] [ 1971] 0 1971 12926 1231 26 3 0 0 restorecond [ 62.515860] [ 1997] 0 1997 12489 153 27 3 0 -1000 sshd [ 62.515869] [ 2027] 0 2027 3648 39 12 3 0 0 getty [ 62.515879] [ 2058] 0 2058 3648 41 13 3 0 0 getty [ 62.515888] [ 2059] 0 2059 3648 42 13 3 0 0 getty [ 62.515897] [ 2060] 0 2060 3648 42 13 3 0 0 getty [ 62.515906] [ 2061] 0 2061 3648 42 13 3 0 0 getty [ 62.515916] [ 2062] 0 2062 3648 42 13 3 0 0 getty [ 62.515925] [ 2063] 0 2063 3648 43 13 3 0 0 getty [ 62.515934] [ 2064] 0 2064 17820 197 39 3 0 0 sshd [ 62.515943] [ 2066] 0 2066 33690 2252 29 5 0 0 syz-execprog [ 62.515953] [ 2077] 0 2077 9307 15 5 2 0 0 syz-executor2 [ 62.515961] [ 2079] 0 2079 9307 14 5 2 0 0 syz-executor3 [ 62.515970] [ 2080] 0 2080 9307 14 5 2 0 0 syz-executor4 [ 62.515980] [ 2081] 0 2081 9307 16 6 2 0 0 syz-executor2 [ 62.515989] [ 2082] 0 2082 9307 14 5 2 0 0 syz-executor5 [ 62.515998] [ 2083] 0 2083 9307 15 6 2 0 0 syz-executor4 [ 62.516007] [ 2084] 0 2084 9307 15 6 2 0 0 syz-executor3 [ 62.516017] [ 2085] 0 2085 9307 14 5 2 0 0 syz-executor0 [ 62.516026] [ 2087] 0 2087 9307 13 5 2 0 0 syz-executor1 [ 62.516035] [ 2086] 0 2086 9307 15 6 2 0 0 syz-executor5 [ 62.516045] [ 2088] 0 2088 9307 15 6 2 0 0 syz-executor0 [ 62.516054] [ 2089] 0 2089 9307 14 6 2 0 0 syz-executor1 [ 62.516064] [ 2227] 0 2226 9406 0 8 2 0 1000 syz-executor5 [ 62.516074] [ 2236] 0 2234 9406 0 8 2 0 1000 syz-executor3 [ 62.516084] [ 2242] 0 2241 9406 28 8 2 0 1000 syz-executor4 [ 62.516093] [ 2248] 0 2243 9406 0 8 2 0 1000 syz-executor1 [ 62.516103] [ 2247] 0 2245 9406 0 8 2 0 1000 syz-executor2 [ 62.516114] [ 2251] 0 2250 9406 0 8 2 0 1000 syz-executor0 [ 62.516119] Out of memory: Kill process 2241 (syz-executor4) score 999 or sacrifice child [ 62.516135] Killed process 2242 (syz-executor4) total-vm:37624kB, anon-rss:108kB, file-rss:4kB, shmem-rss:0kB [ 62.521376] syz-executor5: vmalloc: allocation failure, allocated 217759744 of 4294975488 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 62.521383] CPU: 1 PID: 2253 Comm: syz-executor5 Not tainted 4.9.141+ #23 [ 62.521395] ffff8800b67f78c0 ffffffff81b42e79 1ffff10016cfef1a dffffc0000000000 [ 62.521405] ffffffff82aa8ba0 0000000000000000 0000000000400000 ffff8800b67f7a08 [ 62.521415] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 62.521417] Call Trace: [ 62.521427] [] dump_stack+0xc1/0x128 [ 62.521435] [] warn_alloc.cold.31+0x7f/0x9c [ 62.521444] [] ? zone_watermark_ok_safe+0x250/0x250 [ 62.521452] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 62.521460] [] ? retint_kernel+0x2d/0x2d [ 62.521468] [] __vmalloc_node_range+0x3f8/0x600 [ 62.521475] [] ? xt_alloc_table_info+0xc9/0x100 [ 62.521482] [] vmalloc+0x5b/0x70 [ 62.521489] [] ? xt_alloc_table_info+0xc9/0x100 [ 62.521496] [] xt_alloc_table_info+0xc9/0x100 [ 62.521505] [] compat_do_replace.isra.10+0x116/0x380 [ 62.521512] [] ? translate_compat_table+0x1870/0x1870 [ 62.521521] [] ? mutex_lock_nested+0x6b7/0x900 [ 62.521529] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 62.521539] [] ? __cap_capable+0x168/0x1c0 [ 62.521548] [] ? ns_capable_common+0x12a/0x150 [ 62.521556] [] compat_do_ip6t_set_ctl+0x102/0x140 [ 62.521565] [] compat_nf_setsockopt+0x8b/0x130 [ 62.521573] [] ? compat_do_replace.isra.10+0x380/0x380 [ 62.521581] [] compat_ipv6_setsockopt+0x15d/0x1d0 [ 62.521590] [] inet_csk_compat_setsockopt+0x97/0x120 [ 62.521597] [] ? ipv6_setsockopt+0x130/0x130 [ 62.521604] [] compat_tcp_setsockopt+0x3d/0x70 [ 62.521612] [] compat_sock_common_setsockopt+0xb4/0x150 [ 62.521619] [] ? do_tcp_setsockopt.isra.5+0x1ca0/0x1ca0 [ 62.521629] [] compat_SyS_setsockopt+0x169/0x550 [ 62.521636] [] ? sock_common_setsockopt+0xe0/0xe0 [ 62.521644] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 62.521653] [] ? compat_SyS_clock_gettime+0x131/0x1b0 [ 62.521661] [] ? compat_SyS_clock_settime+0x1a0/0x1a0 [ 62.521668] [] ? do_fast_syscall_32+0xcf/0xa10 [ 62.521675] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 62.521682] [] do_fast_syscall_32+0x2f1/0xa10 [ 62.521699] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 62.521706] [] entry_SYSENTER_compat+0x90/0xa2 [ 62.521709] Mem-Info: [ 62.521724] active_anon:5636 inactive_anon:42 isolated_anon:0 [ 62.521724] active_file:0 inactive_file:31 isolated_file:0 [ 62.521724] unevictable:0 dirty:0 writeback:0 unstable:0 [ 62.521724] slab_reclaimable:4554 slab_unreclaimable:57129 [ 62.521724] mapped:3 shmem:48 pagetables:439 bounce:0 [ 62.521724] free:0 free_pcp:50 free_cma:0 [ 62.521737] Node 0 active_anon:22544kB inactive_anon:168kB active_file:0kB inactive_file:124kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 62.521754] DMA32 free:0kB min:4696kB low:7712kB high:10728kB active_anon:72kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:36kB kernel_stack:192kB pagetables:0kB bounce:0kB free_pcp:60kB local_pcp:48kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 62.521779] Normal free:0kB min:5580kB low:9168kB high:12756kB active_anon:22472kB inactive_anon:168kB active_file:0kB inactive_file:124kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18216kB slab_unreclaimable:228480kB kernel_stack:4000kB pagetables:1756kB bounce:0kB free_pcp:140kB local_pcp:88kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 62.521814] DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB 79 total pagecache pages [ 62.521847] 0 pages in swap cache [ 62.521850] Swap cache stats: add 0, delete 0, find 0/0 [ 62.521852] Free swap = 0kB [ 62.521854] Total swap = 0kB [ 62.521856] 1965979 pages RAM [ 62.521858] 0 pages HighMem/MovableOnly [ 62.521860] 313617 pages reserved [ 62.552526] syz-executor3: page allocation failure: order:0, mode:0x2280020(GFP_ATOMIC|__GFP_NOTRACK) [ 62.552535] CPU: 0 PID: 2084 Comm: syz-executor3 Not tainted 4.9.141+ #23 [ 62.552548] ffff8801db606ce8 ffffffff81b42e79 1ffff1003b6c0d9f ffff8801cf280000 [ 62.552558] ffffffff82a974e0 0000000000000000 0000000002280020 ffff8801db606e30 [ 62.552567] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 62.552569] Call Trace: [ 62.552584] [ 62.552584] [] dump_stack+0xc1/0x128 [ 62.552594] [] warn_alloc.cold.31+0x7f/0x9c [ 62.552603] [] ? zone_watermark_ok_safe+0x250/0x250 [ 62.552612] [] ? get_page_from_freelist+0x23e/0x1d80 [ 62.552620] [] __alloc_pages_nodemask+0x628/0x1bd0 [ 62.552628] [] ? trace_hardirqs_on+0xd/0x10 [ 62.552636] [] ? __local_bh_enable_ip+0x6a/0xe0 [ 62.552642] [] ? __lock_acquire+0x654/0x4a10 [ 62.552649] [] ? __lock_acquire+0x654/0x4a10 [ 62.552657] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 62.552664] [] ? check_usage_forwards+0x125/0x290 [ 62.552671] [] ? unwind_next_frame+0x7d/0xd0 [ 62.552679] [] ? __save_stack_trace+0x7d/0xf0 [ 62.552697] [] ? __lock_acquire+0x654/0x4a10 [ 62.552704] [] new_slab+0x367/0x3d0 [ 62.552713] [] ___slab_alloc.constprop.33+0x2ed/0x470 [ 62.552719] [] ? trace_hardirqs_on+0x10/0x10 [ 62.552727] [] ? skb_clone+0x124/0x280 [ 62.552735] [] ? save_stack_trace+0x16/0x20 [ 62.552741] [] ? save_trace+0xe0/0x250 [ 62.552750] [] ? check_preemption_disabled+0x3b/0x200 [ 62.552758] [] ? skb_clone+0x124/0x280 [ 62.552766] [] __slab_alloc.isra.25.constprop.32+0x50/0xa0 [ 62.552773] [] ? skb_clone+0x124/0x280 [ 62.552780] [] kmem_cache_alloc+0x212/0x2b0 [ 62.552788] [] ? netif_rx+0x2b0/0x2b0 [ 62.552795] [] skb_clone+0x124/0x280 [ 62.552803] [] dev_queue_xmit_nit+0x2cf/0x820 [ 62.552810] [] ? netif_rx+0x2b0/0x2b0 [ 62.552817] [] dev_hard_start_xmit+0xa6/0x8b0 [ 62.552825] [] sch_direct_xmit+0x2b3/0x580 [ 62.552834] [] ? dev_deactivate_queue.constprop.6+0x160/0x160 [ 62.552841] [] ? dev_queue_xmit+0x17/0x20 [ 62.552853] [] __dev_queue_xmit+0x152e/0x1b90 [ 62.552860] [] ? dev_queue_xmit+0x17/0x20 [ 62.552867] [] ? netdev_pick_tx+0x300/0x300 [ 62.552874] [] ? rcu_read_lock_held+0xa4/0xc0 [ 62.552880] [] ? nf_iterate+0x19d/0x310 [ 62.552887] [] ? nf_hook_slow+0x12e/0x1e0 [ 62.552893] [] ? nf_iterate+0x310/0x310 [ 62.552900] [] ? check_preemption_disabled+0x3b/0x200 [ 62.552907] [] dev_queue_xmit+0x17/0x20 [ 62.552915] [] arp_xmit+0x1bd/0x350 [ 62.552922] [] ? arp_xmit+0xb2/0x350 [ 62.552929] [] ? arp_req_set+0x570/0x570 [ 62.552935] [] ? memcpy+0x45/0x50 [ 62.552942] [] ? arp_create+0x7d0/0x7d0 [ 62.552949] [] ? arp_create+0x603/0x7d0 [ 62.552957] [] ? ether_setup+0x250/0x250 [ 62.552964] [] arp_send_dst.part.3+0xa4/0xc0 [ 62.552972] [] arp_process+0x1a97/0x1eb0 [ 62.552979] [] ? arp_send_dst.part.3+0xc0/0xc0 [ 62.552986] [] ? nf_iterate+0x19d/0x310 [ 62.552993] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 62.552999] [] ? nf_hook_slow+0x12e/0x1e0 [ 62.553006] [] ? nf_iterate+0x310/0x310 [ 62.553013] [] ? check_preemption_disabled+0x3b/0x200 [ 62.553020] [] ? arp_rcv+0x498/0x750 [ 62.553027] [] arp_rcv+0x4db/0x750 [ 62.553034] [] ? arp_rcv+0x321/0x750 [ 62.553041] [] ? parp_redo+0x80/0x80 [ 62.553049] [] ? packet_rcv_spkt+0xd8/0x4b0 [ 62.553057] [] ? arp_send_dst.part.3+0xc0/0xc0 [ 62.553064] [] ? packet_rcv_spkt+0xdd/0x4b0 [ 62.553071] [] ? parp_redo+0x80/0x80 [ 62.553078] [] __netif_receive_skb_core+0x12b5/0x2960 [ 62.553087] [] ? try_to_free_pages+0x377/0xb80 [ 62.553094] [] ? __alloc_pages_nodemask+0x981/0x1bd0 [ 62.553102] [] ? dev_loopback_xmit+0x420/0x420 [ 62.553109] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 62.553117] [] ? check_preemption_disabled+0x3b/0x200 [ 62.553124] [] ? netif_receive_skb_internal+0x92/0x3a0 [ 62.553131] [] __netif_receive_skb+0x5b/0x1c0 [ 62.553138] [] netif_receive_skb_internal+0xf1/0x3a0 [ 62.553144] [] ? netif_receive_skb_internal+0x92/0x3a0 [ 62.553151] [] ? __netif_receive_skb+0x1c0/0x1c0 [ 62.553157] [] ? dev_gro_receive+0x202/0x1660 [ 62.553164] [] ? dev_gro_receive+0x7eb/0x1660 [ 62.553171] [] napi_gro_receive+0x203/0x400 [ 62.553179] [] virtnet_receive+0x71c/0x1c20 [ 62.553187] [] ? try_fill_recv+0x12e0/0x12e0 [ 62.553193] [] ? trace_hardirqs_on+0x10/0x10 [ 62.553201] [] ? kill_fasync+0x2d4/0x410 [ 62.553208] [] ? mark_held_locks+0xc7/0x130 [ 62.553215] [] virtnet_poll+0x26/0x140 [ 62.553222] [] net_rx_action+0x3a4/0xe00 [ 62.553230] [] ? net_rps_action_and_irq_enable.isra.29+0x140/0x140 [ 62.553237] [] ? check_preemption_disabled+0x3b/0x200 [ 62.553245] [] __do_softirq+0x20e/0x964 [ 62.553252] [] ? check_preemption_disabled+0x3b/0x200 [ 62.553259] [] irq_exit+0x11c/0x150 [ 62.553266] [] do_IRQ+0x10d/0x1c0 [ 62.553273] [] common_interrupt+0x9d/0x9d [ 62.553282] [ 62.553282] [] ? lock_acquire+0x173/0x3e0 [ 62.553290] [] ? find_lock_task_mm+0xf1/0x270 [ 62.553297] [] ? check_preemption_disabled+0x3b/0x200 [ 62.553304] [] ? wake_oom_reaper+0xf0/0xf0 [ 62.553312] [] _raw_spin_lock+0x36/0x50 [ 62.553319] [] ? find_lock_task_mm+0xf1/0x270 [ 62.553325] [] find_lock_task_mm+0xf1/0x270 [ 62.553332] [] ? wake_oom_reaper+0xf0/0xf0 [ 62.553339] [] lowmem_scan+0x34f/0xaf0 [ 62.553345] [] ? lowmem_scan+0x24e/0xaf0 [ 62.553352] [] ? check_preemption_disabled+0x3b/0x200 [ 62.553359] [] shrink_slab.part.8+0x3c6/0xa00 [ 62.553367] [] ? unregister_shrinker+0x230/0x230 [ 62.553375] [] shrink_node+0x1ed/0x740 [ 62.553383] [] ? shrink_node_memcg.isra.19+0x12e0/0x12e0 [ 62.553391] [] ? __delayacct_freepages_start+0x41/0x80 [ 62.553399] [] try_to_free_pages+0x377/0xb80 [ 62.553406] [] ? shrink_node+0x740/0x740 [ 62.553415] [] __alloc_pages_nodemask+0x981/0x1bd0 [ 62.553421] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 62.553430] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 62.553437] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 62.553444] [] ? find_get_entry+0x11a/0x570 [ 62.553451] [] ? find_get_entry+0x141/0x570 [ 62.553458] [] ? page_cache_prev_hole+0x80/0x80 [ 62.553465] [] ? pagecache_get_page+0x131/0x710 [ 62.553473] [] filemap_fault+0xaf1/0x1110 [ 62.553482] [] ext4_filemap_fault+0x71/0xa0 [ 62.553488] [] __do_fault+0x223/0x500 [ 62.553495] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 62.553503] [] ? generic_file_readonly_mmap+0x190/0x190 [ 62.553510] [] handle_mm_fault+0x1326/0x2350 [ 62.553517] [] ? hrtimer_nanosleep+0x38c/0x550 [ 62.553524] [] ? vm_insert_page+0x6f0/0x6f0 [ 62.553531] [] ? enqueue_hrtimer+0x3a0/0x3a0 [ 62.553539] [] __do_page_fault+0x403/0xa60 [ 62.553549] [] ? compat_SyS_clock_settime+0x1a0/0x1a0 [ 62.553556] [] ? bad_area_access_error+0x3a0/0x3a0 [ 62.553565] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 62.553572] [] do_page_fault+0x27/0x30 [ 62.553578] [] page_fault+0x25/0x30 [ 62.553581] Mem-Info: [ 62.553597] active_anon:5636 inactive_anon:42 isolated_anon:0 [ 62.553597] active_file:0 inactive_file:31 isolated_file:0 [ 62.553597] unevictable:0 dirty:0 writeback:0 unstable:0 [ 62.553597] slab_reclaimable:4554 slab_unreclaimable:57129 [ 62.553597] mapped:3 shmem:48 pagetables:439 bounce:0 [ 62.553597] free:0 free_pcp:50 free_cma:0 [ 62.553609] Node 0 active_anon:22544kB inactive_anon:168kB active_file:0kB inactive_file:124kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 62.553626] DMA32 free:0kB min:4696kB low:7712kB high:10728kB active_anon:72kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:36kB kernel_stack:192kB pagetables:0kB bounce:0kB free_pcp:60kB local_pcp:12kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 62.553651] Normal free:0kB min:5580kB low:9168kB high:12756kB active_anon:22472kB inactive_anon:168kB active_file:0kB inactive_file:124kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18216kB slab_unreclaimable:228480kB kernel_stack:4000kB pagetables:1756kB bounce:0kB free_pcp:140kB local_pcp:52kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 62.553701] DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB 79 total pagecache pages [ 62.553732] 0 pages in swap cache [ 62.553735] Swap cache stats: add 0, delete 0, find 0/0 [ 62.553737] Free swap = 0kB [ 62.553739] Total swap = 0kB [ 62.553741] 1965979 pages RAM [ 62.553743] 0 pages HighMem/MovableOnly [ 62.553745] 313617 pages reserved [ 62.553852] SLUB: Unable to allocate memory on node -1, gfp=0x2080020(GFP_ATOMIC) [ 62.553858] cache: skbuff_head_cache, object size: 224, buffer size: 320, default order: 0, min order: 0 [ 62.553873] node 0: slabs: 583, objs: 6996, free: 0 [ 62.587678] syz-executor4: vmalloc: allocation failure, allocated 1018843136 of 4294975488 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 62.587695] CPU: 1 PID: 2242 Comm: syz-executor4 Not tainted 4.9.141+ #23 [ 62.587706] ffff8801b369f8c0 ffffffff81b42e79 1ffff100366d3f1a dffffc0000000000 [ 62.587714] ffffffff82aa8ba0 0000000000000000 0000000000400000 ffff8801b369fa08 [ 62.587723] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 62.587724] Call Trace: [ 62.587738] [] dump_stack+0xc1/0x128 [ 62.587747] [] warn_alloc.cold.31+0x7f/0x9c [ 62.587756] [] ? zone_watermark_ok_safe+0x250/0x250 [ 62.587763] [] ? retint_kernel+0x2d/0x2d [ 62.587771] [] __vmalloc_node_range+0x3f8/0x600 [ 62.587780] [] ? xt_alloc_table_info+0xc9/0x100 [ 62.587786] [] vmalloc+0x5b/0x70 [ 62.587793] [] ? xt_alloc_table_info+0xc9/0x100 [ 62.587800] [] xt_alloc_table_info+0xc9/0x100 [ 62.587809] [] compat_do_replace.isra.10+0x116/0x380 [ 62.587817] [] ? translate_compat_table+0x1870/0x1870 [ 62.587826] [] ? mutex_lock_nested+0x6b7/0x900 [ 62.587835] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 62.587844] [] ? __cap_capable+0x168/0x1c0 [ 62.587854] [] ? ns_capable_common+0x12a/0x150 [ 62.587862] [] compat_do_ip6t_set_ctl+0x102/0x140 [ 62.587870] [] compat_nf_setsockopt+0x8b/0x130 [ 62.587878] [] ? compat_do_replace.isra.10+0x380/0x380 [ 62.587887] [] compat_ipv6_setsockopt+0x15d/0x1d0 [ 62.587897] [] inet_csk_compat_setsockopt+0x97/0x120 [ 62.587904] [] ? ipv6_setsockopt+0x130/0x130 [ 62.587912] [] compat_tcp_setsockopt+0x3d/0x70 [ 62.587920] [] compat_sock_common_setsockopt+0xb4/0x150 [ 62.587927] [] ? do_tcp_setsockopt.isra.5+0x1ca0/0x1ca0 [ 62.587937] [] compat_SyS_setsockopt+0x169/0x550 [ 62.587943] [] ? sock_common_setsockopt+0xe0/0xe0 [ 62.587950] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 62.587958] [] ? compat_SyS_clock_gettime+0x131/0x1b0 [ 62.587964] [] ? compat_SyS_clock_settime+0x1a0/0x1a0 [ 62.587971] [] ? do_fast_syscall_32+0xcf/0xa10 [ 62.587978] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 62.587985] [] do_fast_syscall_32+0x2f1/0xa10 [ 62.587993] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 62.588001] [] entry_SYSENTER_compat+0x90/0xa2 [ 62.588004] Mem-Info: [ 62.588021] active_anon:5636 inactive_anon:42 isolated_anon:0 [ 62.588021] active_file:0 inactive_file:31 isolated_file:0 [ 62.588021] unevictable:0 dirty:0 writeback:0 unstable:0 [ 62.588021] slab_reclaimable:4554 slab_unreclaimable:57129 [ 62.588021] mapped:3 shmem:48 pagetables:439 bounce:0 [ 62.588021] free:0 free_pcp:50 free_cma:0 [ 62.588033] Node 0 active_anon:22544kB inactive_anon:168kB active_file:0kB inactive_file:124kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 62.588050] DMA32 free:0kB min:4696kB low:7712kB high:10728kB active_anon:72kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:36kB kernel_stack:192kB pagetables:0kB bounce:0kB free_pcp:60kB local_pcp:48kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 62.588076] Normal free:0kB min:5580kB low:9168kB high:12756kB active_anon:22472kB inactive_anon:168kB active_file:0kB inactive_file:124kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18216kB slab_unreclaimable:228480kB kernel_stack:4000kB pagetables:1756kB bounce:0kB free_pcp:140kB local_pcp:88kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 62.588111] DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB 79 total pagecache pages [ 62.588143] 0 pages in swap cache [ 62.588147] Swap cache stats: add 0, delete 0, find 0/0 [ 62.588149] Free swap = 0kB [ 62.588151] Total swap = 0kB [ 62.588153] 1965979 pages RAM [ 62.588155] 0 pages HighMem/MovableOnly [ 62.588157] 313617 pages reserved [ 62.637778] oom_reaper: reaped process 2242 (syz-executor4), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 62.640102] syz-executor5 invoked oom-killer: gfp_mask=0x24201ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD), nodemask=0, order=0, oom_score_adj=0 [ 62.640110] CPU: 1 PID: 2086 Comm: syz-executor5 Not tainted 4.9.141+ #23 [ 62.640123] ffff8801cd6676f8 ffffffff81b42e79 ffff8801cd667ab8 ffffffff833e92b0 [ 62.640133] 0000000000000000 ffff8801cd667ad0 0000000000000000 ffff8801cd667778 [ 62.640143] ffffffff814fb526 0000000000000000 0000000000000000 ffffffff82816fa5 [ 62.640145] Call Trace: [ 62.640159] [] dump_stack+0xc1/0x128 [ 62.640168] [] dump_header.isra.4+0x142/0x747 [ 62.640177] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 62.640185] [] ? ___ratelimit+0x53/0x401 [ 62.640193] [] oom_kill_process.cold.10+0xd/0xa6e [ 62.640202] [] ? has_capability_noaudit+0x24/0x30 [ 62.640210] [] ? check_preemption_disabled+0x3b/0x200 [ 62.640219] [] ? out_of_memory+0x6d4/0xe90 [ 62.640226] [] out_of_memory+0x292/0xe90 [ 62.640234] [] ? out_of_memory+0x410/0xe90 [ 62.640241] [] ? oom_killer_disable+0x200/0x200 [ 62.640249] [] ? trace_hardirqs_on+0xd/0x10 [ 62.640257] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 62.640265] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 62.640273] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 62.640282] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 62.640290] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 62.640297] [] ? find_get_entry+0x11a/0x570 [ 62.640305] [] ? find_get_entry+0x141/0x570 [ 62.640312] [] ? page_cache_prev_hole+0x80/0x80 [ 62.640319] [] ? pagecache_get_page+0x131/0x710 [ 62.640326] [] filemap_fault+0xaf1/0x1110 [ 62.640335] [] ext4_filemap_fault+0x71/0xa0 [ 62.640347] [] __do_fault+0x223/0x500 [ 62.640354] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 62.640362] [] ? generic_file_readonly_mmap+0x190/0x190 [ 62.640369] [] handle_mm_fault+0x1326/0x2350 [ 62.640377] [] ? hrtimer_nanosleep+0x38c/0x550 [ 62.640384] [] ? vm_insert_page+0x6f0/0x6f0 [ 62.640391] [] ? enqueue_hrtimer+0x3a0/0x3a0 [ 62.640400] [] __do_page_fault+0x403/0xa60 [ 62.640409] [] ? compat_SyS_clock_settime+0x1a0/0x1a0 [ 62.640417] [] ? bad_area_access_error+0x3a0/0x3a0 [ 62.640427] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 62.640434] [] do_page_fault+0x27/0x30 [ 62.640441] [] page_fault+0x25/0x30 [ 62.640445] Mem-Info: [ 62.640460] active_anon:5611 inactive_anon:42 isolated_anon:0 [ 62.640460] active_file:0 inactive_file:31 isolated_file:0 [ 62.640460] unevictable:0 dirty:0 writeback:0 unstable:0 [ 62.640460] slab_reclaimable:4554 slab_unreclaimable:57129 [ 62.640460] mapped:3 shmem:48 pagetables:439 bounce:0 [ 62.640460] free:0 free_pcp:66 free_cma:0 [ 62.640473] Node 0 active_anon:22444kB inactive_anon:168kB active_file:0kB inactive_file:124kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 62.640491] DMA32 free:0kB min:4696kB low:7712kB high:10728kB active_anon:72kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:36kB kernel_stack:192kB pagetables:0kB bounce:0kB free_pcp:72kB local_pcp:48kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 62.640517] Normal free:0kB min:5580kB low:9168kB high:12756kB active_anon:22372kB inactive_anon:168kB active_file:0kB inactive_file:124kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18216kB slab_unreclaimable:228480kB kernel_stack:4000kB pagetables:1756kB bounce:0kB free_pcp:192kB local_pcp:88kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 62.640555] DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB 79 total pagecache pages [ 62.640590] 0 pages in swap cache [ 62.640594] Swap cache stats: add 0, delete 0, find 0/0 [ 62.640596] Free swap = 0kB [ 62.640598] Total swap = 0kB [ 62.640600] 1965979 pages RAM [ 62.640602] 0 pages HighMem/MovableOnly [ 62.640604] 313617 pages reserved [ 62.640607] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 62.640621] [ 470] 0 470 5365 169 16 3 0 -1000 udevd [ 62.640629] [ 590] 0 590 5364 170 15 3 0 -1000 udevd [ 62.640637] [ 591] 0 591 5364 170 15 3 0 -1000 udevd [ 62.640644] [ 1765] 0 1765 2492 574 8 3 0 0 dhclient [ 62.640651] [ 1896] 0 1896 14231 108 23 4 0 0 rsyslogd [ 62.640658] [ 1950] 0 1950 4724 51 15 3 0 0 cron [ 62.640666] [ 1969] 0 1969 3735 45 11 3 0 0 mcstransd [ 62.640673] [ 1971] 0 1971 12926 1231 26 3 0 0 restorecond [ 62.640689] [ 1997] 0 1997 12489 153 27 3 0 -1000 sshd [ 62.640697] [ 2027] 0 2027 3648 39 12 3 0 0 getty [ 62.640704] [ 2058] 0 2058 3648 41 13 3 0 0 getty [ 62.640711] [ 2059] 0 2059 3648 42 13 3 0 0 getty [ 62.640718] [ 2060] 0 2060 3648 42 13 3 0 0 getty [ 62.640725] [ 2061] 0 2061 3648 42 13 3 0 0 getty [ 62.640732] [ 2062] 0 2062 3648 42 13 3 0 0 getty [ 62.640739] [ 2063] 0 2063 3648 43 13 3 0 0 getty [ 62.640747] [ 2064] 0 2064 17820 197 39 3 0 0 sshd [ 62.640754] [ 2066] 0 2066 33690 2252 29 5 0 0 syz-execprog [ 62.640761] [ 2077] 0 2077 9307 15 5 2 0 0 syz-executor2 [ 62.640768] [ 2079] 0 2079 9307 14 5 2 0 0 syz-executor3 [ 62.640775] [ 2080] 0 2080 9307 14 5 2 0 0 syz-executor4 [ 62.640783] [ 2081] 0 2081 9307 16 6 2 0 0 syz-executor2 [ 62.640790] [ 2082] 0 2082 9307 14 5 2 0 0 syz-executor5 [ 62.640797] [ 2083] 0 2083 9307 15 6 2 0 0 syz-executor4 [ 62.640804] [ 2084] 0 2084 9307 15 6 2 0 0 syz-executor3 [ 62.640811] [ 2085] 0 2085 9307 14 5 2 0 0 syz-executor0 [ 62.640819] [ 2087] 0 2087 9307 13 5 2 0 0 syz-executor1 [ 62.640826] [ 2086] 0 2086 9307 15 6 2 0 0 syz-executor5 [ 62.640833] [ 2088] 0 2088 9307 15 6 2 0 0 syz-executor0 [ 62.640842] [ 2089] 0 2089 9307 14 6 2 0 0 syz-executor1 [ 62.640850] [ 2227] 0 2226 9406 0 8 2 0 1000 syz-executor5 [ 62.640858] [ 2236] 0 2234 9406 0 8 2 0 1000 syz-executor3 [ 62.640865] [ 2242] 0 2241 9406 0 8 2 0 1000 syz-executor4 [ 62.640874] [ 2248] 0 2243 9406 0 8 2 0 1000 syz-executor1 [ 62.640881] [ 2247] 0 2245 9406 0 8 2 0 1000 syz-executor2 [ 62.640892] [ 2251] 0 2250 9406 0 8 2 0 1000 syz-executor0 [ 62.640898] Out of memory: Kill process 2066 (syz-execprog) score 1 or sacrifice child [ 62.641153] Killed process 2077 (syz-executor2) total-vm:37228kB, anon-rss:60kB, file-rss:0kB, shmem-rss:0kB [ 62.657642] getty: page allocation failure: order:0, mode:0x2280020(GFP_ATOMIC|__GFP_NOTRACK) [ 62.657650] CPU: 0 PID: 2062 Comm: getty Not tainted 4.9.141+ #23 [ 62.657661] ffff8801db6075c8 ffffffff81b42e79 1ffff1003b6c0ebb ffff8801cfe197c0 [ 62.657669] ffffffff82a974e0 0000000000000000 0000000002280020 ffff8801db607710 [ 62.657686] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 62.657687] Call Trace: [ 62.657701] [ 62.657701] [] dump_stack+0xc1/0x128 [ 62.657710] [] warn_alloc.cold.31+0x7f/0x9c [ 62.657718] [] ? zone_watermark_ok_safe+0x250/0x250 [ 62.657725] [] ? get_page_from_freelist+0x23e/0x1d80 [ 62.657733] [] __alloc_pages_nodemask+0x628/0x1bd0 [ 62.657741] [] ? __lock_acquire+0x654/0x4a10 [ 62.657748] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 62.657755] [] ? nf_iterate+0x310/0x310 [ 62.657761] [] ? trace_hardirqs_on+0x10/0x10 [ 62.657768] [] ? trace_hardirqs_on_caller+0x266/0x590 [ 62.657776] [] ? _find_next_bit.part.0+0xe0/0x120 [ 62.657782] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 62.657790] [] new_slab+0x367/0x3d0 [ 62.657798] [] ___slab_alloc.constprop.33+0x2ed/0x470 [ 62.657806] [] ? __alloc_skb+0xe6/0x5b0 [ 62.657812] [] ? trace_hardirqs_on+0x10/0x10 [ 62.657820] [] ? __enqueue_entity+0x138/0x230 [ 62.657828] [] ? check_preemption_disabled+0x3b/0x200 [ 62.657833] [] ? __alloc_skb+0xe6/0x5b0 [ 62.657843] [] __slab_alloc.isra.25.constprop.32+0x50/0xa0 [ 62.657848] [] ? __alloc_skb+0xe6/0x5b0 [ 62.657853] [] kmem_cache_alloc+0x212/0x2b0 [ 62.657858] [] ? mark_held_locks+0xc7/0x130 [ 62.657863] [] __alloc_skb+0xe6/0x5b0 [ 62.657868] [] ? __kmalloc_reserve.isra.5+0xc0/0xc0 [ 62.657873] [] ? ipv6_get_ifaddr+0x300/0x510 [ 62.657877] [] ? trace_hardirqs_on+0xd/0x10 [ 62.657884] [] ? __local_bh_enable_ip+0x6a/0xe0 [ 62.657890] [] ndisc_alloc_skb+0x144/0x330 [ 62.657895] [] ndisc_send_rs+0x2ff/0x670 [ 62.657900] [] ? __ipv6_get_lladdr+0x250/0x250 [ 62.657904] [] addrconf_rs_timer+0x27e/0x5a0 [ 62.657909] [] ? ipv6_get_lladdr+0x440/0x440 [ 62.657914] [] call_timer_fn+0x163/0x6e0 [ 62.657919] [] ? call_timer_fn+0xda/0x6e0 [ 62.657923] [] ? ipv6_get_lladdr+0x440/0x440 [ 62.657927] [] ? process_timeout+0x20/0x20 [ 62.657931] [] ? mark_held_locks+0xc7/0x130 [ 62.657937] [] ? _raw_spin_unlock_irq+0x27/0x50 [ 62.657941] [] ? ipv6_get_lladdr+0x440/0x440 [ 62.657946] [] ? trace_hardirqs_on_caller+0x266/0x590 [ 62.657950] [] ? ipv6_get_lladdr+0x440/0x440 [ 62.657954] [] expire_timers+0x234/0x580 [ 62.657958] [] ? collect_expired_timers+0x1d5/0x2b0 [ 62.657963] [] run_timer_softirq+0x208/0x5e0 [ 62.657967] [] ? expire_timers+0x580/0x580 [ 62.657972] [] ? check_preemption_disabled+0x3b/0x200 [ 62.657978] [] __do_softirq+0x20e/0x964 [ 62.657983] [] ? check_preemption_disabled+0x3b/0x200 [ 62.657988] [] irq_exit+0x11c/0x150 [ 62.657993] [] smp_apic_timer_interrupt+0x81/0xb0 [ 62.657997] [] apic_timer_interrupt+0x9d/0xb0 [ 62.658004] [ 62.658004] [] ? find_lock_task_mm+0x139/0x270 [ 62.658009] [] ? __rcu_read_unlock+0x21/0x1a0 [ 62.658014] [] find_lock_task_mm+0x13e/0x270 [ 62.658018] [] ? wake_oom_reaper+0xf0/0xf0 [ 62.658023] [] lowmem_scan+0x34f/0xaf0 [ 62.658027] [] ? lowmem_scan+0x24e/0xaf0 [ 62.658032] [] ? check_preemption_disabled+0x3b/0x200 [ 62.658038] [] shrink_slab.part.8+0x3c6/0xa00 [ 62.658043] [] ? unregister_shrinker+0x230/0x230 [ 62.658048] [] shrink_node+0x1ed/0x740 [ 62.658054] [] ? shrink_node_memcg.isra.19+0x12e0/0x12e0 [ 62.658060] [] ? __delayacct_freepages_start+0x41/0x80 [ 62.658065] [] try_to_free_pages+0x377/0xb80 [ 62.658070] [] ? shrink_node+0x740/0x740 [ 62.658076] [] __alloc_pages_nodemask+0x981/0x1bd0 [ 62.658080] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 62.658086] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 62.658092] [] ? radix_tree_lookup_slot+0x85/0xc0 [ 62.658097] [] ? find_get_entry+0x11a/0x570 [ 62.658102] [] ? find_get_entry+0x141/0x570 [ 62.658106] [] ? page_cache_prev_hole+0x80/0x80 [ 62.658112] [] ? autoremove_wake_function+0x40/0x40 [ 62.658117] [] ? pagecache_get_page+0x131/0x710 [ 62.658122] [] filemap_fault+0xaf1/0x1110 [ 62.658128] [] ext4_filemap_fault+0x71/0xa0 [ 62.658132] [] __do_fault+0x223/0x500 [ 62.658137] [] ? do_page_mkwrite+0x3e0/0x3e0 [ 62.658142] [] ? generic_file_readonly_mmap+0x190/0x190 [ 62.658147] [] handle_mm_fault+0x1326/0x2350 [ 62.658152] [] ? vm_insert_page+0x6f0/0x6f0 [ 62.658157] [] ? hrtimer_nanosleep+0x38c/0x550 [ 62.658161] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 62.658167] [] __do_page_fault+0x403/0xa60 [ 62.658172] [] ? bad_area_access_error+0x3a0/0x3a0 [ 62.658178] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 62.658183] [] do_page_fault+0x27/0x30 [ 62.658187] [] page_fault+0x25/0x30 [ 62.658189] Mem-Info: [ 62.658200] active_anon:5611 inactive_anon:42 isolated_anon:0 [ 62.658200] active_file:0 inactive_file:31 isolated_file:0 [ 62.658200] unevictable:0 dirty:0 writeback:0 unstable:0 [ 62.658200] slab_reclaimable:4554 slab_unreclaimable:57129 [ 62.658200] mapped:3 shmem:48 pagetables:439 bounce:0 [ 62.658200] free:0 free_pcp:83 free_cma:0 [ 62.658209] Node 0 active_anon:22444kB inactive_anon:168kB active_file:0kB inactive_file:124kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 62.658221] DMA32 free:0kB min:4696kB low:7712kB high:10728kB active_anon:72kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:36kB kernel_stack:192kB pagetables:0kB bounce:0kB free_pcp:72kB local_pcp:24kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 62.658237] Normal free:0kB min:5580kB low:9168kB high:12756kB active_anon:22372kB inactive_anon:168kB active_file:0kB inactive_file:124kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18216kB slab_unreclaimable:228480kB kernel_stack:3968kB pagetables:1756kB bounce:0kB free_pcp:260kB local_pcp:172kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 62.658263] DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: 0*4kB 0*8kB 0*16kB 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 32kB 79 total pagecache pages [ 62.658285] 0 pages in swap cache [ 62.658287] Swap cache stats: add 0, delete 0, find 0/0 [ 62.658289] Free swap = 0kB [ 62.658290] Total swap = 0kB [ 62.658291] 1965979 pages RAM [ 62.658293] 0 pages HighMem/MovableOnly [ 62.658294] 313617 pages reserved [ 62.658299] SLUB: Unable to allocate memory on node -1, gfp=0x2080020(GFP_ATOMIC) [ 62.658303] cache: skbuff_head_cache, object size: 224, buffer size: 320, default order: 0, min order: 0 [ 62.658308] node 0: slabs: 583, objs: 6996, free: 0 [ 62.658388] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 62.693744] syz-executor5 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 62.693753] CPU: 1 PID: 2227 Comm: syz-executor5 Not tainted 4.9.141+ #23 [ 62.693767] ffff8801ca58f5c0 ffffffff81b42e79 ffff8801ca58f980 ffffffff833e92b0 [ 62.693777] 00000000000003e8 ffff8801ca58f998 0000000000000000 ffff8801ca58f640 [ 62.693787] ffffffff814fb526 0000000000000000 00000000000003e8 ffffffff82816fa5 [ 62.693788] Call Trace: [ 62.693802] [] dump_stack+0xc1/0x128 [ 62.693812] [] dump_header.isra.4+0x142/0x747 [ 62.693820] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 62.693827] [] ? ___ratelimit+0x53/0x401 [ 62.693835] [] oom_kill_process.cold.10+0xd/0xa6e [ 62.693844] [] ? has_capability_noaudit+0x24/0x30 [ 62.693852] [] ? check_preemption_disabled+0x3b/0x200 [ 62.693861] [] ? out_of_memory+0x6d4/0xe90 [ 62.693868] [] out_of_memory+0x292/0xe90 [ 62.693875] [] ? out_of_memory+0x410/0xe90 [ 62.693884] [] ? oom_killer_disable+0x200/0x200 [ 62.693892] [] ? trace_hardirqs_on+0xd/0x10 [ 62.693900] [] ? __alloc_pages_nodemask+0x1173/0x1bd0 [ 62.693908] [] __alloc_pages_nodemask+0x18ee/0x1bd0 [ 62.693915] [] ? _raw_spin_unlock_irq+0x38/0x50 [ 62.693923] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 62.693933] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 62.693940] [] ? retint_kernel+0x2d/0x2d [ 62.693948] [] __vmalloc_node_range+0x25b/0x600 [ 62.693956] [] ? xt_alloc_table_info+0xc9/0x100 [ 62.693963] [] vmalloc+0x5b/0x70 [ 62.693970] [] ? xt_alloc_table_info+0xc9/0x100 [ 62.693976] [] xt_alloc_table_info+0xc9/0x100 [ 62.693985] [] compat_do_replace.isra.10+0x116/0x380 [ 62.693993] [] ? translate_compat_table+0x1870/0x1870 [ 62.694002] [] ? mutex_lock_nested+0x6b7/0x900 [ 62.694009] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 62.694018] [] ? __cap_capable+0x168/0x1c0 [ 62.694027] [] ? ns_capable_common+0x12a/0x150 [ 62.694034] [] compat_do_ip6t_set_ctl+0x102/0x140 [ 62.694043] [] compat_nf_setsockopt+0x8b/0x130 [ 62.694051] [] ? compat_do_replace.isra.10+0x380/0x380 [ 62.694061] [] compat_ipv6_setsockopt+0x15d/0x1d0 [ 62.694070] [] inet_csk_compat_setsockopt+0x97/0x120 [ 62.694077] [] ? ipv6_setsockopt+0x130/0x130 [ 62.694084] [] compat_tcp_setsockopt+0x3d/0x70 [ 62.694092] [] compat_sock_common_setsockopt+0xb4/0x150 [ 62.694100] [] ? do_tcp_setsockopt.isra.5+0x1ca0/0x1ca0 [ 62.694109] [] compat_SyS_setsockopt+0x169/0x550 [ 62.694116] [] ? sock_common_setsockopt+0xe0/0xe0 [ 62.694124] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 62.694133] [] ? compat_SyS_clock_gettime+0x131/0x1b0 [ 62.694142] [] ? compat_SyS_clock_settime+0x1a0/0x1a0 [ 62.694148] [] ? do_fast_syscall_32+0xcf/0xa10 [ 62.694156] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 62.694163] [] do_fast_syscall_32+0x2f1/0xa10 [ 62.694171] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 62.694179] [] entry_SYSENTER_compat+0x90/0xa2 [ 62.694182] Mem-Info: [ 62.694198] active_anon:5611 inactive_anon:42 isolated_anon:0 [ 62.694198] active_file:0 inactive_file:31 isolated_file:0 [ 62.694198] unevictable:0 dirty:0 writeback:0 unstable:0 [ 62.694198] slab_reclaimable:4554 slab_unreclaimable:57129 [ 62.694198] mapped:3 shmem:48 pagetables:439 bounce:0 [ 62.694198] free:0 free_pcp:83 free_cma:0 [ 62.694211] Node 0 active_anon:22444kB inactive_anon:168kB active_file:0kB inactive_file:124kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:12kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? yes [ 62.694229] DMA32 free:0kB min:4696kB low:7712kB high:10728kB active_anon:72kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:36kB kernel_stack:192kB pagetables:0kB bounce:0kB free_pcp:72kB local_pcp:48kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 62.694255] Normal free:0kB min:5580kB low:9168kB high:12756kB active_anon:22372kB inactive_anon:168kB active_file:0kB inactive_file:124kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18216kB slab_unreclaimable:228480kB kernel_stack:3968kB pagetables:1756kB bounce:0kB free_pcp:260kB local_pcp:88kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 62.694293] DMA32: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Normal: 0*4kB 0*8kB 0*16kB 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 32kB 79 total pagecache pages [ 62.694328] 0 pages in swap cache [ 62.694332] Swap cache stats: add 0, delete 0, find 0/0 [ 62.694339] Free swap = 0kB [ 62.694341] Total swap = 0kB [ 62.694343] 1965979 pages RAM [ 62.694346] 0 pages HighMem/MovableOnly [ 62.694348] 313617 pages reserved [ 62.694350] [ pid ] uid tgid total_vm rss nr_ptes nr_pmds swapents oom_score_adj name [ 62.694365] [ 470] 0 470 5365 169 16 3 0 -1000 udevd [ 62.694373] [ 590] 0 590 5364 170 15 3 0 -1000 udevd [ 62.694380] [ 591] 0 591 5364 170 15 3 0 -1000 udevd [ 62.694388] [ 1765] 0 1765 2492 574 8 3 0 0 dhclient [ 62.694395] [ 1896] 0 1896 14231 108 23 4 0 0 rsyslogd [ 62.694402] [ 1950] 0 1950 4724 51 15 3 0 0 cron [ 62.694410] [ 1969] 0 1969 3735 45 11 3 0 0 mcstransd [ 62.694417] [ 1971] 0 1971 12926 1231 26 3 0 0 restorecond [ 62.694424] [ 1997] 0 1997 12489 153 27 3 0 -1000 sshd [ 62.694431] [ 2027] 0 2027 3648 39 12 3 0 0 getty [ 62.694438] [ 2058] 0 2058 3648 41 13 3 0 0 getty [ 62.694446] [ 2059] 0 2059 3648 42 13 3 0 0 getty [ 62.694453] [ 2060] 0 2060 3648 42 13 3 0 0 getty [ 62.694460] [ 2061] 0 2061 3648 42 13 3 0 0 getty [ 62.694467] [ 2062] 0 2062 3648 42 13 3 0 0 getty [ 62.694474] [ 2063] 0 2063 3648 43 13 3 0 0 getty [ 62.694481] [ 2064] 0 2064 17820 197 39 3 0 0 sshd [ 62.694488] [ 2066] 0 2066 33690 2252 29 5 0 0 syz-execprog [ 62.694496] [ 2079] 0 2079 9307 14 5 2 0 0 syz-executor3 [ 62.694503] [ 2080] 0 2080 9307 14 5 2 0 0 syz-executor4 [ 62.694510] [ 2081] 0 2081 9307 16 6 2 0 0 syz-executor2 [ 62.694518] [ 2082] 0 2082 9307 14 5 2 0 0 syz-executor5 [ 62.694525] [ 2083] 0 2083 9307 15 6 2 0 0 syz-executor4 [ 62.694532] [ 2084] 0 2084 9307 15 6 2 0 0 syz-executor3 [ 62.694539] [ 2085] 0 2085 9307 14 5 2 0 0 syz-executor0 [ 62.694546] [ 2087] 0 2087 9307 13 5 2 0 0 syz-executor1 [ 62.694553] [ 2086] 0 2086 9307 15 6 2 0 0 syz-executor5 [ 62.694561] [ 2088] 0 2088 9307 15 6 2 0 0 syz-executor0 [ 62.694568] [ 2089] 0 2089 9307 14 6 2 0 0 syz-executor1 [ 62.694576] [ 2227] 0 2226 9406 0 8 2 0 1000 syz-executor5 [ 62.694584] [ 2236] 0 2234 9406 0 8 2 0 1000 syz-executor3 [ 62.694591] [ 2242] 0 2241 9406 0 8 2 0 1000 syz-executor4 [ 62.694599] [ 2248] 0 2243 9406 0 8 2 0 1000 syz-executor1 [ 62.694607] [ 2247] 0 2245 9406 0 8 2 0 1000 syz-executor2 [ 62.694618] [ 2251] 0 2250 9406 0 8 2 0 1000 syz-executor0 [ 62.694623] Out of memory: Kill process 2066 (syz-execprog) score 1 or sacrifice child [ 62.694927] Killed process 2079 (syz-executor3) total-vm:37228kB, anon-rss:56kB, file-rss:0kB, shmem-rss:0kB [ 62.737633] rsyslogd: page allocation failure: order:0, mode:0x2280020(GFP_ATOMIC|__GFP_NOTRACK) [ 62.737641] CPU: 0 PID: 1900 Comm: rsyslogd Not tainted 4.9.141+ #23 [ 62.737652] ffff8801db6075c8 ffffffff81b42e79 1ffff1003b6c0ebb ffff8801d3d80000 [ 62.737659] ffffffff82a974e0 0000000000000000 0000000002280020 ffff8801db607710 [ 62.737667] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 62.737677] Call Trace: [ 62.737692] [ 62.737692] [] dump_stack+0xc1/0x128 [ 62.737701] [] warn_alloc.cold.31+0x7f/0x9c [ 62.737709] [] ? zone_watermark_ok_safe+0x250/0x250 [ 62.737716] [] ? get_page_from_freelist+0x23e/0x1d80 [ 62.737724] [] __alloc_pages_nodemask+0x628/0x1bd0 [ 62.737732] [] ? get_stack_info+0x37/0x120 [ 62.737740] [] ? __lock_acquire+0x654/0x4a10 [ 62.737748] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 62.737754] [] ? trace_hardirqs_on+0x10/0x10 [ 62.737761] [] ? trace_hardirqs_on+0x10/0x10 [ 62.737768] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 62.737777] [] new_slab+0x367/0x3d0 [ 62.737784] [] ___slab_alloc.constprop.33+0x2ed/0x470 [ 62.737793] [] ? __alloc_skb+0xe6/0x5b0 [ 62.737799] [] ? trace_hardirqs_on+0x10/0x10 [ 62.737807] [] ? __enqueue_entity+0x138/0x230 [ 62.737815] [] ? check_preemption_disabled+0x3b/0x200 [ 62.737821] [] ? __alloc_skb+0xe6/0x5b0 [ 62.737834] [