Warning: Permanently added '10.128.15.220' (ECDSA) to the list of known hosts. 2019/10/25 01:11:05 parsed 1 programs 2019/10/25 01:11:07 executed programs: 0 [ 118.794735] audit: type=1400 audit(1571965867.168:5): avc: denied { sys_admin } for pid=2112 comm="syz-executor.3" 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 [ 118.816935] audit: type=1400 audit(1571965867.188:6): avc: denied { net_admin } for pid=2115 comm="syz-executor.2" 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 [ 119.149286] audit: type=1400 audit(1571965867.528:7): avc: denied { sys_chroot } for pid=2115 comm="syz-executor.2" 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 [ 119.178842] audit: type=1400 audit(1571965867.558:8): avc: denied { associate } for pid=2115 comm="syz-executor.2" name="syz2" scontext=unconfined_u:object_r:unlabeled_t:s0 tcontext=system_u:object_r:unlabeled_t:s0 tclass=filesystem permissive=1 [ 120.107772] audit: type=1400 audit(1571965868.478:9): avc: denied { dac_override } for pid=2259 comm="syz-executor.1" capability=1 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 [ 120.944482] lowmemorykiller: Killing 'syz-executor.1' (2262) (tgid 2259), adj 1000, [ 120.944482] to free 864kB on behalf of 'kswapd0' (33) because [ 120.944482] cache 54448kB is below limit 65536kB for oom_score_adj 12 [ 120.944482] Free memory is -12036kB above reserved [ 120.978508] lowmemorykiller: Killing 'syz-executor.1' (2262) (tgid 2259), adj 1000, [ 120.978508] to free 864kB on behalf of 'syz-executor.0' (2279) because [ 120.978508] cache 52248kB is below limit 65536kB for oom_score_adj 12 [ 120.978508] Free memory is -12628kB above reserved [ 121.584174] oom_reaper: reaped process 2265 (syz-executor.2), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 121.615453] syz-executor.2 invoked oom-killer: gfp_mask=0x24002c2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN), nodemask=0, order=0, oom_score_adj=1000 [ 121.655295] syz-executor.2: vmalloc: allocation failure, allocated 1242574848 of 4231929856 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) [ 121.655305] CPU: 0 PID: 2265 Comm: syz-executor.2 Not tainted 4.9.141+ #23 [ 121.655321] ffff8801c1877890 ffffffff81b42e79 1ffff1003830ef14 dffffc0000000000 [ 121.655331] ffffffff82aa8ba0 0000000000000000 0000000000400000 ffff8801c18779d8 [ 121.655340] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 121.655342] Call Trace: [ 121.655360] [] dump_stack+0xc1/0x128 [ 121.655371] [] warn_alloc.cold.31+0x7f/0x9c [ 121.655382] [] ? zone_watermark_ok_safe+0x250/0x250 [ 121.655392] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 121.655411] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 121.655421] [] ? retint_kernel+0x2d/0x2d [ 121.655430] [] __vmalloc_node_range+0x3f8/0x600 [ 121.655439] [] ? xt_alloc_table_info+0xc9/0x100 [ 121.655446] [] vmalloc+0x5b/0x70 [ 121.655452] [] ? xt_alloc_table_info+0xc9/0x100 [ 121.655459] [] xt_alloc_table_info+0xc9/0x100 [ 121.655469] [] compat_do_replace.isra.6+0x112/0x4f0 [ 121.655477] [] ? translate_compat_table+0x1280/0x1280 [ 121.655488] [] ? mutex_lock_nested+0x6b7/0x900 [ 121.655495] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 121.655507] [] ? __cap_capable+0x168/0x1c0 [ 121.655514] [] ? selinux_capable+0x36/0x40 [ 121.655525] [] ? ns_capable_common+0x12a/0x150 [ 121.655534] [] compat_do_arpt_set_ctl+0x102/0x140 [ 121.655543] [] compat_nf_setsockopt+0x8b/0x130 [ 121.655550] [] ? do_replace.isra.7+0x470/0x470 [ 121.655589] [] compat_ip_setsockopt+0x97/0xd0 [ 121.655599] [] inet_csk_compat_setsockopt+0x97/0x120 [ 121.655606] [] ? ip_setsockopt+0xa0/0xa0 [ 121.655613] [] compat_tcp_setsockopt+0x3d/0x70 [ 121.655623] [] compat_sock_common_setsockopt+0xb4/0x150 [ 121.655630] [] ? do_tcp_setsockopt.isra.5+0x1ca0/0x1ca0 [ 121.655640] [] compat_SyS_setsockopt+0x169/0x550 [ 121.655648] [] ? sock_common_setsockopt+0xe0/0xe0 [ 121.655656] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 121.655667] [] ? compat_SyS_clock_gettime+0x131/0x1b0 [ 121.655675] [] ? compat_SyS_clock_settime+0x1a0/0x1a0 [ 121.655682] [] ? do_fast_syscall_32+0xcf/0xa10 [ 121.655689] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 121.655696] [] do_fast_syscall_32+0x2f1/0xa10 [ 121.655704] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 121.655713] [] entry_SYSENTER_compat+0x90/0xa2 [ 121.655717] Mem-Info: [ 121.655734] active_anon:5625 inactive_anon:41 isolated_anon:0 [ 121.655734] active_file:39 inactive_file:27 isolated_file:0 [ 121.655734] unevictable:0 dirty:0 writeback:0 unstable:0 [ 121.655734] slab_reclaimable:4580 slab_unreclaimable:57327 [ 121.655734] mapped:26 shmem:48 pagetables:369 bounce:0 [ 121.655734] free:0 free_pcp:0 free_cma:0 [ 121.655747] Node 0 active_anon:22500kB inactive_anon:164kB active_file:156kB inactive_file:108kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:104kB dirty:0kB writeback:0kB shmem:192kB writeback_tmp:0kB unstable:0kB pages_scanned:21 all_unreclaimable? no [ 121.655765] DMA32 free:48kB min:4696kB low:7712kB high:10728kB active_anon:48kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:68kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 121.655790] Normal free:0kB min:5580kB low:9168kB high:12756kB active_anon:22452kB inactive_anon:164kB active_file:156kB inactive_file:108kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18320kB slab_unreclaimable:229240kB kernel_stack:3968kB pagetables:1476kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 121.655826] 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: 1*4kB (H) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB 118 total pagecache pages [ 121.655861] 0 pages in swap cache [ 121.655865] Swap cache stats: add 0, delete 0, find 0/0 [ 121.655867] Free swap = 0kB [ 121.655868] Total swap = 0kB [ 121.655871] 1965979 pages RAM [ 121.655873] 0 pages HighMem/MovableOnly [ 121.655875] 313617 pages reserved [ 122.188028] lowmemorykiller: Killing 'syz-executor.1' (2262) (tgid 2259), adj 1000, [ 122.188028] to free 124kB on behalf of 'syz-executor.5' (2269) because [ 122.188028] cache 280kB is below limit 6144kB for oom_score_adj 0 [ 122.188028] Free memory is -37504kB above reserved [ 122.188152] lowmemorykiller: Killing 'syz-executor.1' (2262) (tgid 2259), adj 1000, [ 122.188152] to free 124kB on behalf of 'syz-executor.5' (2121) because [ 122.188152] cache 280kB is below limit 6144kB for oom_score_adj 0 [ 122.188152] Free memory is -37504kB above reserved [ 122.858055] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 122.858087] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 123.004482] syz-executor.1: page allocation failure: order:0, mode:0x2280020(GFP_ATOMIC|__GFP_NOTRACK) [ 123.004491] CPU: 1 PID: 2262 Comm: syz-executor.1 Not tainted 4.9.141+ #23 [ 123.004505] ffff8801db706ce8 ffffffff81b42e79 1ffff1003b6e0d9f ffff8801ca3a5f00 [ 123.004514] ffffffff82a974e0 0000000000000000 0000000002280020 ffff8801db706e30 [ 123.004523] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 123.004524] Call Trace: [ 123.004545] [ 123.004545] [] dump_stack+0xc1/0x128 [ 123.004557] [] warn_alloc.cold.31+0x7f/0x9c [ 123.004567] [] ? zone_watermark_ok_safe+0x250/0x250 [ 123.004575] [] ? get_page_from_freelist+0x23e/0x1d80 [ 123.004590] [] __alloc_pages_nodemask+0x628/0x1bd0 [ 123.004598] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 123.004605] [] ? __alloc_pages_nodemask+0x11df/0x1bd0 [ 123.004614] [] ? check_usage_forwards+0x125/0x290 [ 123.004622] [] ? unwind_next_frame+0x7d/0xd0 [ 123.004630] [] ? __save_stack_trace+0x7d/0xf0 [ 123.004636] [] ? __lock_acquire+0x654/0x4a10 [ 123.004645] [] new_slab+0x367/0x3d0 [ 123.004653] [] ___slab_alloc.constprop.33+0x2ed/0x470 [ 123.004659] [] ? trace_hardirqs_on+0x10/0x10 [ 123.004670] [] ? skb_clone+0x124/0x280 [ 123.004677] [] ? save_stack_trace+0x16/0x20 [ 123.004682] [] ? save_trace+0xe0/0x250 [ 123.004691] [] ? check_preemption_disabled+0x3b/0x200 [ 123.004697] [] ? skb_clone+0x124/0x280 [ 123.004705] [] __slab_alloc.isra.25.constprop.32+0x50/0xa0 [ 123.004711] [] ? skb_clone+0x124/0x280 [ 123.004718] [] kmem_cache_alloc+0x212/0x2b0 [ 123.004726] [] ? netif_rx+0x2b0/0x2b0 [ 123.004732] [] skb_clone+0x124/0x280 [ 123.004739] [] dev_queue_xmit_nit+0x2cf/0x820 [ 123.004746] [] ? netif_rx+0x2b0/0x2b0 [ 123.004754] [] dev_hard_start_xmit+0xa6/0x8b0 [ 123.004765] [] sch_direct_xmit+0x2b3/0x580 [ 123.004773] [] ? dev_deactivate_queue.constprop.6+0x160/0x160 [ 123.004779] [] ? dev_queue_xmit+0x17/0x20 [ 123.004786] [] __dev_queue_xmit+0x152e/0x1b90 [ 123.004792] [] ? dev_queue_xmit+0x17/0x20 [ 123.004798] [] ? netdev_pick_tx+0x300/0x300 [ 123.004805] [] ? rcu_read_lock_held+0xa4/0xc0 [ 123.004813] [] ? nf_iterate+0x19d/0x310 [ 123.004819] [] ? nf_hook_slow+0x12e/0x1e0 [ 123.004825] [] ? nf_iterate+0x310/0x310 [ 123.004832] [] ? check_preemption_disabled+0x3b/0x200 [ 123.004837] [] dev_queue_xmit+0x17/0x20 [ 123.004846] [] arp_xmit+0x1bd/0x350 [ 123.004852] [] ? arp_xmit+0xb2/0x350 [ 123.004858] [] ? arp_req_set+0x570/0x570 [ 123.004864] [] ? memcpy+0x45/0x50 [ 123.004870] [] ? arp_create+0x7d0/0x7d0 [ 123.004877] [] ? arp_create+0x603/0x7d0 [ 123.004884] [] ? ether_setup+0x250/0x250 [ 123.004891] [] arp_send_dst.part.3+0xa4/0xc0 [ 123.004898] [] arp_process+0x1a97/0x1eb0 [ 123.004905] [] ? arp_send_dst.part.3+0xc0/0xc0 [ 123.004911] [] ? nf_iterate+0x19d/0x310 [ 123.004917] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 123.004923] [] ? nf_hook_slow+0x12e/0x1e0 [ 123.004929] [] ? nf_iterate+0x310/0x310 [ 123.004935] [] ? check_preemption_disabled+0x3b/0x200 [ 123.004941] [] ? arp_rcv+0x498/0x750 [ 123.004948] [] arp_rcv+0x4db/0x750 [ 123.004954] [] ? arp_rcv+0x321/0x750 [ 123.004960] [] ? parp_redo+0x80/0x80 [ 123.004969] [] ? packet_rcv_spkt+0xd8/0x4b0 [ 123.004976] [] ? arp_send_dst.part.3+0xc0/0xc0 [ 123.004983] [] ? packet_rcv_spkt+0xdd/0x4b0 [ 123.004989] [] ? parp_redo+0x80/0x80 [ 123.004997] [] __netif_receive_skb_core+0x12b5/0x2960 [ 123.005005] [] ? xt_alloc_table_info+0xc9/0x100 [ 123.005015] [] ? compat_do_replace.isra.6+0x112/0x4f0 [ 123.005022] [] ? dev_loopback_xmit+0x420/0x420 [ 123.005028] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 123.005036] [] ? check_preemption_disabled+0x3b/0x200 [ 123.005042] [] ? netif_receive_skb_internal+0x92/0x3a0 [ 123.005049] [] __netif_receive_skb+0x5b/0x1c0 [ 123.005055] [] netif_receive_skb_internal+0xf1/0x3a0 [ 123.005061] [] ? netif_receive_skb_internal+0x92/0x3a0 [ 123.005067] [] ? __netif_receive_skb+0x1c0/0x1c0 [ 123.005073] [] ? dev_gro_receive+0x202/0x1660 [ 123.005079] [] ? dev_gro_receive+0x7eb/0x1660 [ 123.005086] [] napi_gro_receive+0x203/0x400 [ 123.005095] [] virtnet_receive+0x71c/0x1c20 [ 123.005102] [] ? try_fill_recv+0x12e0/0x12e0 [ 123.005108] [] ? trace_hardirqs_on+0x10/0x10 [ 123.005116] [] ? kill_fasync+0x2d4/0x410 [ 123.005122] [] ? mark_held_locks+0xc7/0x130 [ 123.005129] [] virtnet_poll+0x26/0x140 [ 123.005135] [] net_rx_action+0x3a4/0xe00 [ 123.005142] [] ? net_rps_action_and_irq_enable.isra.29+0x140/0x140 [ 123.005149] [] ? check_preemption_disabled+0x3b/0x200 [ 123.005160] [] __do_softirq+0x20e/0x964 [ 123.005166] [] ? check_preemption_disabled+0x3b/0x200 [ 123.005175] [] irq_exit+0x11c/0x150 [ 123.005181] [] do_IRQ+0x10d/0x1c0 [ 123.005188] [] common_interrupt+0x9d/0x9d [ 123.005199] [ 123.005199] [] ? generic_shutdown_super+0x300/0x300 [ 123.005206] [] ? generic_shutdown_super+0x300/0x300 [ 123.005213] [] ? generic_shutdown_super+0x300/0x300 [ 123.005221] [] ? shrink_slab.part.8+0x1cf/0xa00 [ 123.005228] [] ? unregister_shrinker+0x230/0x230 [ 123.005234] [] ? _raw_spin_unlock_irqrestore+0x5a/0x70 [ 123.005241] [] shrink_node+0x1ed/0x740 [ 123.005249] [] ? shrink_node_memcg.isra.19+0x12e0/0x12e0 [ 123.005257] [] ? __delayacct_freepages_start+0x41/0x80 [ 123.005264] [] try_to_free_pages+0x377/0xb80 [ 123.005271] [] ? shrink_node+0x740/0x740 [ 123.005279] [] __alloc_pages_nodemask+0x981/0x1bd0 [ 123.005285] [] ? _raw_spin_unlock_irq+0x27/0x50 [ 123.005293] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 123.005299] [] ? retint_kernel+0x2d/0x2d [ 123.005305] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 123.005316] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 123.005322] [] ? retint_kernel+0x2d/0x2d [ 123.005329] [] __vmalloc_node_range+0x25b/0x600 [ 123.005336] [] ? xt_alloc_table_info+0xc9/0x100 [ 123.005342] [] vmalloc+0x5b/0x70 [ 123.005348] [] ? xt_alloc_table_info+0xc9/0x100 [ 123.005354] [] xt_alloc_table_info+0xc9/0x100 [ 123.005362] [] compat_do_replace.isra.6+0x112/0x4f0 [ 123.005369] [] ? translate_compat_table+0x1280/0x1280 [ 123.005381] [] ? mutex_lock_nested+0x6b7/0x900 [ 123.005387] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 123.005399] [] ? __cap_capable+0x168/0x1c0 [ 123.005406] [] ? selinux_capable+0x36/0x40 [ 123.005415] [] ? ns_capable_common+0x12a/0x150 [ 123.005423] [] compat_do_arpt_set_ctl+0x102/0x140 [ 123.005430] [] compat_nf_setsockopt+0x8b/0x130 [ 123.005437] [] ? do_replace.isra.7+0x470/0x470 [ 123.005447] [] compat_ip_setsockopt+0x97/0xd0 [ 123.005456] [] inet_csk_compat_setsockopt+0x97/0x120 [ 123.005463] [] ? ip_setsockopt+0xa0/0xa0 [ 123.005470] [] compat_tcp_setsockopt+0x3d/0x70 [ 123.005478] [] compat_sock_common_setsockopt+0xb4/0x150 [ 123.005484] [] ? do_tcp_setsockopt.isra.5+0x1ca0/0x1ca0 [ 123.005492] [] compat_SyS_setsockopt+0x169/0x550 [ 123.005498] [] ? sock_common_setsockopt+0xe0/0xe0 [ 123.005505] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 123.005516] [] ? compat_SyS_clock_gettime+0x131/0x1b0 [ 123.005523] [] ? compat_SyS_clock_settime+0x1a0/0x1a0 [ 123.005530] [] ? do_fast_syscall_32+0xcf/0xa10 [ 123.005537] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 123.005543] [] do_fast_syscall_32+0x2f1/0xa10 [ 123.005550] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 123.005557] [] entry_SYSENTER_compat+0x90/0xa2 [ 123.005559] Mem-Info: [ 123.005575] active_anon:5606 inactive_anon:41 isolated_anon:0 [ 123.005575] active_file:0 inactive_file:31 isolated_file:0 [ 123.005575] unevictable:0 dirty:0 writeback:0 unstable:0 [ 123.005575] slab_reclaimable:4580 slab_unreclaimable:57327 [ 123.005575] mapped:3 shmem:48 pagetables:369 bounce:0 [ 123.005575] free:1 free_pcp:0 free_cma:0 [ 123.005591] Node 0 active_anon:22424kB inactive_anon:164kB 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:29 all_unreclaimable? yes [ 123.005607] DMA32 free:0kB min:4696kB low:7712kB high:10728kB active_anon:48kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:68kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 123.005629] Normal free:4kB min:5580kB low:9168kB high:12756kB active_anon:22376kB inactive_anon:164kB active_file:0kB inactive_file:124kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18320kB slab_unreclaimable:229240kB kernel_stack:3968kB pagetables:1476kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 123.005671] 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: 1*4kB (H) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB 79 total pagecache pages [ 123.005701] 0 pages in swap cache [ 123.005704] Swap cache stats: add 0, delete 0, find 0/0 [ 123.005705] Free swap = 0kB [ 123.005707] Total swap = 0kB [ 123.005709] 1965979 pages RAM [ 123.005711] 0 pages HighMem/MovableOnly [ 123.005713] 313617 pages reserved [ 123.005839] SLUB: Unable to allocate memory on node -1, gfp=0x2080020(GFP_ATOMIC) [ 123.005844] cache: skbuff_head_cache, object size: 224, buffer size: 320, default order: 0, min order: 0 [ 123.005856] node 0: slabs: 580, objs: 6960, free: 0 [ 123.177918] syz-executor.5: page allocation failure: order:0, mode:0x2280020(GFP_ATOMIC|__GFP_NOTRACK) [ 123.177921] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 123.177927] CPU: 1 PID: 2269 Comm: syz-executor.5 Not tainted 4.9.141+ #23 [ 123.177942] ffff8801db7075c8 ffffffff81b42e79 1ffff1003b6e0ebb ffff8801c9e697c0 [ 123.177953] ffffffff82a974e0 0000000000000000 0000000002280020 ffff8801db707710 [ 123.177962] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 123.177964] Call Trace: [ 123.177981] [ 123.177982] [] dump_stack+0xc1/0x128 [ 123.177991] [] warn_alloc.cold.31+0x7f/0x9c [ 123.178002] [] ? zone_watermark_ok_safe+0x250/0x250 [ 123.178010] [] ? get_page_from_freelist+0x23e/0x1d80 [ 123.178019] [] __alloc_pages_nodemask+0x628/0x1bd0 [ 123.178027] [] ? __lock_acquire+0x654/0x4a10 [ 123.178034] [] ? __lock_acquire+0x654/0x4a10 [ 123.178042] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 123.178048] [] ? __lock_acquire+0x654/0x4a10 [ 123.178055] [] ? nf_iterate+0x310/0x310 [ 123.178061] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 123.178065] [] ? mark_held_locks+0xc7/0x130 [ 123.178070] [] ? trace_hardirqs_on_caller+0x266/0x590 [ 123.178076] [] ? _find_next_bit.part.0+0xe0/0x120 [ 123.178084] [] new_slab+0x367/0x3d0 [ 123.178090] [] ___slab_alloc.constprop.33+0x2ed/0x470 [ 123.178097] [] ? __alloc_skb+0xe6/0x5b0 [ 123.178101] [] ? trace_hardirqs_on+0x10/0x10 [ 123.178107] [] ? check_preemption_disabled+0x3b/0x200 [ 123.178112] [] ? __alloc_skb+0xe6/0x5b0 [ 123.178118] [] __slab_alloc.isra.25.constprop.32+0x50/0xa0 [ 123.178122] [] ? __alloc_skb+0xe6/0x5b0 [ 123.178127] [] kmem_cache_alloc+0x212/0x2b0 [ 123.178131] [] ? mark_held_locks+0xc7/0x130 [ 123.178136] [] __alloc_skb+0xe6/0x5b0 [ 123.178142] [] ? __kmalloc_reserve.isra.5+0xc0/0xc0 [ 123.178147] [] ? ipv6_get_ifaddr+0x300/0x510 [ 123.178151] [] ? trace_hardirqs_on+0xd/0x10 [ 123.178157] [] ? __local_bh_enable_ip+0x6a/0xe0 [ 123.178164] [] ndisc_alloc_skb+0x144/0x330 [ 123.178169] [] ndisc_send_rs+0x2ff/0x670 [ 123.178173] [] ? __ipv6_get_lladdr+0x250/0x250 [ 123.178178] [] addrconf_rs_timer+0x27e/0x5a0 [ 123.178182] [] ? ipv6_get_lladdr+0x440/0x440 [ 123.178188] [] call_timer_fn+0x163/0x6e0 [ 123.178192] [] ? call_timer_fn+0xda/0x6e0 [ 123.178196] [] ? ipv6_get_lladdr+0x440/0x440 [ 123.178201] [] ? process_timeout+0x20/0x20 [ 123.178205] [] ? mark_held_locks+0xc7/0x130 [ 123.178211] [] ? _raw_spin_unlock_irq+0x27/0x50 [ 123.178215] [] ? ipv6_get_lladdr+0x440/0x440 [ 123.178220] [] ? trace_hardirqs_on_caller+0x266/0x590 [ 123.178224] [] ? ipv6_get_lladdr+0x440/0x440 [ 123.178228] [] expire_timers+0x234/0x580 [ 123.178232] [] ? collect_expired_timers+0x1d5/0x2b0 [ 123.178237] [] run_timer_softirq+0x208/0x5e0 [ 123.178241] [] ? expire_timers+0x580/0x580 [ 123.178246] [] ? check_preemption_disabled+0x3b/0x200 [ 123.178253] [] __do_softirq+0x20e/0x964 [ 123.178258] [] ? check_preemption_disabled+0x3b/0x200 [ 123.178262] [] irq_exit+0x11c/0x150 [ 123.178267] [] smp_apic_timer_interrupt+0x81/0xb0 [ 123.178272] [] apic_timer_interrupt+0x9d/0xb0 [ 123.178278] [ 123.178278] [] ? lock_release+0x557/0xc20 [ 123.178284] [] ? list_lru_count_one+0x39/0x80 [ 123.178289] [] ? list_lru_count_one+0x60/0x80 [ 123.178294] [] _raw_spin_unlock+0x1a/0x50 [ 123.178299] [] list_lru_count_one+0x60/0x80 [ 123.178304] [] super_cache_count+0x109/0x270 [ 123.178309] [] ? trace_hardirqs_on+0xd/0x10 [ 123.178314] [] shrink_slab.part.8+0x1cf/0xa00 [ 123.178319] [] ? unregister_shrinker+0x230/0x230 [ 123.178324] [] ? _raw_spin_unlock_irqrestore+0x5a/0x70 [ 123.178329] [] shrink_node+0x1ed/0x740 [ 123.178334] [] ? shrink_node_memcg.isra.19+0x12e0/0x12e0 [ 123.178341] [] ? __delayacct_freepages_start+0x41/0x80 [ 123.178346] [] try_to_free_pages+0x377/0xb80 [ 123.178351] [] ? shrink_node+0x740/0x740 [ 123.178356] [] __alloc_pages_nodemask+0x981/0x1bd0 [ 123.178361] [] ? _raw_spin_unlock_irq+0x27/0x50 [ 123.178366] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 123.178371] [] ? retint_kernel+0x2d/0x2d [ 123.178375] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 123.178383] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 123.178387] [] ? retint_kernel+0x2d/0x2d [ 123.178392] [] __vmalloc_node_range+0x25b/0x600 [ 123.178398] [] ? xt_alloc_table_info+0xc9/0x100 [ 123.178403] [] vmalloc+0x5b/0x70 [ 123.178407] [] ? xt_alloc_table_info+0xc9/0x100 [ 123.178411] [] xt_alloc_table_info+0xc9/0x100 [ 123.178418] [] compat_do_replace.isra.6+0x112/0x4f0 [ 123.178424] [] ? translate_compat_table+0x1280/0x1280 [ 123.178431] [] ? mutex_lock_nested+0x6b7/0x900 [ 123.178435] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 123.178442] [] ? __cap_capable+0x168/0x1c0 [ 123.178446] [] ? selinux_capable+0x36/0x40 [ 123.178452] [] ? ns_capable_common+0x12a/0x150 [ 123.178457] [] compat_do_arpt_set_ctl+0x102/0x140 [ 123.178462] [] compat_nf_setsockopt+0x8b/0x130 [ 123.178468] [] ? do_replace.isra.7+0x470/0x470 [ 123.178473] [] compat_ip_setsockopt+0x97/0xd0 [ 123.178479] [] inet_csk_compat_setsockopt+0x97/0x120 [ 123.178484] [] ? ip_setsockopt+0xa0/0xa0 [ 123.178488] [] compat_tcp_setsockopt+0x3d/0x70 [ 123.178494] [] compat_sock_common_setsockopt+0xb4/0x150 [ 123.178498] [] ? do_tcp_setsockopt.isra.5+0x1ca0/0x1ca0 [ 123.178504] [] compat_SyS_setsockopt+0x169/0x550 [ 123.178509] [] ? sock_common_setsockopt+0xe0/0xe0 [ 123.178514] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 123.178520] [] ? compat_SyS_clock_gettime+0x131/0x1b0 [ 123.178525] [] ? compat_SyS_clock_settime+0x1a0/0x1a0 [ 123.178530] [] ? do_fast_syscall_32+0xcf/0xa10 [ 123.178535] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 123.178539] [] do_fast_syscall_32+0x2f1/0xa10 [ 123.178544] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 123.178549] [] entry_SYSENTER_compat+0x90/0xa2 [ 123.178551] Mem-Info: [ 123.178562] active_anon:5606 inactive_anon:41 isolated_anon:0 [ 123.178562] active_file:0 inactive_file:31 isolated_file:0 [ 123.178562] unevictable:0 dirty:0 writeback:0 unstable:0 [ 123.178562] slab_reclaimable:4580 slab_unreclaimable:57327 [ 123.178562] mapped:3 shmem:48 pagetables:369 bounce:0 [ 123.178562] free:1 free_pcp:0 free_cma:0 [ 123.178576] Node 0 active_anon:22424kB inactive_anon:164kB 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:29 all_unreclaimable? yes [ 123.178589] DMA32 free:0kB min:4696kB low:7712kB high:10728kB active_anon:48kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:68kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 123.178606] Normal free:4kB min:5580kB low:9168kB high:12756kB active_anon:22376kB inactive_anon:164kB active_file:0kB inactive_file:124kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18320kB slab_unreclaimable:229240kB kernel_stack:3968kB pagetables:1476kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 123.178637] 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: 1*4kB (H) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB 79 total pagecache pages [ 123.178659] 0 pages in swap cache [ 123.178662] Swap cache stats: add 0, delete 0, find 0/0 [ 123.178664] Free swap = 0kB [ 123.178665] Total swap = 0kB [ 123.178666] 1965979 pages RAM [ 123.178668] 0 pages HighMem/MovableOnly [ 123.178669] 313617 pages reserved [ 123.178674] SLUB: Unable to allocate memory on node -1, gfp=0x2080020(GFP_ATOMIC) [ 123.178678] cache: skbuff_head_cache, object size: 224, buffer size: 320, default order: 0, min order: 0 [ 123.178681] node 0: slabs: 580, objs: 6960, free: 0 [ 123.178684] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 123.178701] syz-executor.5: page allocation failure: order:0, mode:0x2280020(GFP_ATOMIC|__GFP_NOTRACK) [ 123.178705] CPU: 1 PID: 2269 Comm: syz-executor.5 Not tainted 4.9.141+ #23 [ 123.178713] ffff8801db7075c8 ffffffff81b42e79 1ffff1003b6e0ebb ffff8801c9e697c0 [ 123.178719] ffffffff82a974e0 0000000000000000 0000000002280020 ffff8801db707710 [ 123.178725] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 123.178726] Call Trace: [ 123.178733] [ 123.178733] [] dump_stack+0xc1/0x128 [ 123.178738] [] warn_alloc.cold.31+0x7f/0x9c [ 123.178744] [] ? zone_watermark_ok_safe+0x250/0x250 [ 123.178749] [] ? get_page_from_freelist+0x23e/0x1d80 [ 123.178755] [] __alloc_pages_nodemask+0x628/0x1bd0 [ 123.178762] [] ? kvm_sched_clock_read+0x9/0x20 [ 123.178768] [] ? sched_clock+0x9/0x10 [ 123.178773] [] ? down_trylock+0x50/0x70 [ 123.178779] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 123.178785] [] ? vprintk_emit+0x272/0x790 [ 123.178790] [] ? trace_hardirqs_on+0x10/0x10 [ 123.178795] [] new_slab+0x367/0x3d0 [ 123.178801] [] ___slab_alloc.constprop.33+0x2ed/0x470 [ 123.178805] [] ? __alloc_skb+0xe6/0x5b0 [ 123.178810] [] ? trace_hardirqs_on+0x10/0x10 [ 123.178815] [] ? debug_object_activate+0x32d/0x4e0 [ 123.178820] [] ? check_preemption_disabled+0x3b/0x200 [ 123.178825] [] ? __alloc_skb+0xe6/0x5b0 [ 123.178831] [] __slab_alloc.isra.25.constprop.32+0x50/0xa0 [ 123.178836] [] ? __alloc_skb+0xe6/0x5b0 [ 123.178841] [] kmem_cache_alloc+0x212/0x2b0 [ 123.178845] [] ? mark_held_locks+0xc7/0x130 [ 123.178850] [] __alloc_skb+0xe6/0x5b0 [ 123.178855] [] ? __kmalloc_reserve.isra.5+0xc0/0xc0 [ 123.178860] [] ? ipv6_get_ifaddr+0x300/0x510 [ 123.178864] [] ? trace_hardirqs_on+0xd/0x10 [ 123.178868] [] ? __local_bh_enable_ip+0x6a/0xe0 [ 123.178874] [] ndisc_alloc_skb+0x144/0x330 [ 123.178879] [] ndisc_send_rs+0x2ff/0x670 [ 123.178883] [] ? __ipv6_get_lladdr+0x250/0x250 [ 123.178888] [] addrconf_rs_timer+0x27e/0x5a0 [ 123.178892] [] ? ipv6_get_lladdr+0x440/0x440 [ 123.178897] [] call_timer_fn+0x163/0x6e0 [ 123.178901] [] ? call_timer_fn+0xda/0x6e0 [ 123.178905] [] ? ipv6_get_lladdr+0x440/0x440 [ 123.178909] [] ? process_timeout+0x20/0x20 [ 123.178914] [] ? mark_held_locks+0xc7/0x130 [ 123.178918] [] ? _raw_spin_unlock_irq+0x27/0x50 [ 123.178922] [] ? ipv6_get_lladdr+0x440/0x440 [ 123.178927] [] ? trace_hardirqs_on_caller+0x266/0x590 [ 123.178931] [] ? ipv6_get_lladdr+0x440/0x440 [ 123.178936] [] expire_timers+0x234/0x580 [ 123.178940] [] ? collect_expired_timers+0x1d5/0x2b0 [ 123.178945] [] run_timer_softirq+0x208/0x5e0 [ 123.178949] [] ? expire_timers+0x580/0x580 [ 123.178954] [] ? check_preemption_disabled+0x3b/0x200 [ 123.178959] [] __do_softirq+0x20e/0x964 [ 123.178964] [] ? check_preemption_disabled+0x3b/0x200 [ 123.178968] [] irq_exit+0x11c/0x150 [ 123.178973] [] smp_apic_timer_interrupt+0x81/0xb0 [ 123.178978] [] apic_timer_interrupt+0x9d/0xb0 [ 123.178984] [ 123.178984] [] ? lock_release+0x557/0xc20 [ 123.178990] [] ? list_lru_count_one+0x39/0x80 [ 123.178995] [] ? list_lru_count_one+0x60/0x80 [ 123.178999] [] _raw_spin_unlock+0x1a/0x50 [ 123.179004] [] list_lru_count_one+0x60/0x80 [ 123.179009] [] super_cache_count+0x109/0x270 [ 123.179013] [] ? trace_hardirqs_on+0xd/0x10 [ 123.179018] [] shrink_slab.part.8+0x1cf/0xa00 [ 123.179023] [] ? unregister_shrinker+0x230/0x230 [ 123.179028] [] ? _raw_spin_unlock_irqrestore+0x5a/0x70 [ 123.179033] [] shrink_node+0x1ed/0x740 [ 123.179038] [] ? shrink_node_memcg.isra.19+0x12e0/0x12e0 [ 123.179044] [] ? __delayacct_freepages_start+0x41/0x80 [ 123.179049] [] try_to_free_pages+0x377/0xb80 [ 123.179053] [] ? shrink_node+0x740/0x740 [ 123.179059] [] __alloc_pages_nodemask+0x981/0x1bd0 [ 123.179063] [] ? _raw_spin_unlock_irq+0x27/0x50 [ 123.179069] [] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 123.179074] [] ? retint_kernel+0x2d/0x2d [ 123.179080] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 123.179085] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 123.179090] [] ? retint_kernel+0x2d/0x2d [ 123.179094] [] __vmalloc_node_range+0x25b/0x600 [ 123.179099] [] ? xt_alloc_table_info+0xc9/0x100 [ 123.179103] [] vmalloc+0x5b/0x70 [ 123.179108] [] ? xt_alloc_table_info+0xc9/0x100 [ 123.179112] [] xt_alloc_table_info+0xc9/0x100 [ 123.179118] [] compat_do_replace.isra.6+0x112/0x4f0 [ 123.179123] [] ? translate_compat_table+0x1280/0x1280 [ 123.179128] [] ? mutex_lock_nested+0x6b7/0x900 [ 123.179133] [] ? trace_hardirqs_on_caller+0x38b/0x590 [ 123.179138] [] ? __cap_capable+0x168/0x1c0 [ 123.179142] [] ? selinux_capable+0x36/0x40 [ 123.179147] [] ? ns_capable_common+0x12a/0x150 [ 123.179153] [] compat_do_arpt_set_ctl+0x102/0x140 [ 123.179158] [] compat_nf_setsockopt+0x8b/0x130 [ 123.179163] [] ? do_replace.isra.7+0x470/0x470 [ 123.179168] [] compat_ip_setsockopt+0x97/0xd0 [ 123.179174] [] inet_csk_compat_setsockopt+0x97/0x120 [ 123.179178] [] ? ip_setsockopt+0xa0/0xa0 [ 123.179183] [] compat_tcp_setsockopt+0x3d/0x70 [ 123.179188] [] compat_sock_common_setsockopt+0xb4/0x150 [ 123.179193] [] ? do_tcp_setsockopt.isra.5+0x1ca0/0x1ca0 [ 123.179198] [] compat_SyS_setsockopt+0x169/0x550 [ 123.179203] [] ? sock_common_setsockopt+0xe0/0xe0 [ 123.179208] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 123.179214] [] ? compat_SyS_clock_gettime+0x131/0x1b0 [ 123.179219] [] ? compat_SyS_clock_settime+0x1a0/0x1a0 [ 123.179223] [] ? do_fast_syscall_32+0xcf/0xa10 [ 123.179228] [] ? scm_detach_fds_compat+0x3b0/0x3b0 [ 123.179233] [] do_fast_syscall_32+0x2f1/0xa10 [ 123.179238] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 123.179243] [] entry_SYSENTER_compat+0x90/0xa2 [ 123.179244] Mem-Info: [ 123.179254] active_anon:5606 inactive_anon:41 isolated_anon:0 [ 123.179254] active_file:0 inactive_file:31 isolated_file:0 [ 123.179254] unevictable:0 dirty:0 writeback:0 unstable:0 [ 123.179254] slab_reclaimable:4580 slab_unreclaimable:57327 [ 123.179254] mapped:3 shmem:48 pagetables:369 bounce:0 [ 123.179254] free:1 free_pcp:0 free_cma:0 [ 123.179263] Node 0 active_anon:22424kB inactive_anon:164kB 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:29 all_unreclaimable? yes [ 123.179274] DMA32 free:0kB min:4696kB low:7712kB high:10728kB active_anon:48kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:3020132kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:68kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 3505 3505 [ 123.179290] Normal free:4kB min:5580kB low:9168kB high:12756kB active_anon:22376kB inactive_anon:164kB active_file:0kB inactive_file:124kB unevictable:0kB writepending:0kB present:4718592kB managed:3589316kB mlocked:0kB slab_reclaimable:18320kB slab_unreclaimable:229240kB kernel_stack:3968kB pagetables:1476kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 [ 123.179312] 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: 1*4kB (H) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB 79 total pagecache pages [ 123.179333] 0 pages in swap cache [ 123.179336] Swap cache stats: add 0, delete 0, find 0/0 [ 123.179337] Free swap = 0kB [ 123.179338] Total swap = 0kB [ 123.179340] 1965979 pages RAM [ 123.179341] 0 pages HighMem/MovableOnly [ 123.179342] 313617 pages reserved [ 123.179345] SLUB: Unable to allocate memory on node -1, gfp=0x2080020(GFP_ATOMIC) [ 123.179349] cache: skbuff_head_cache, object size: 224, buffer size: 320, default order: 0, min order: 0 [ 123.179352] node 0: slabs: 580, objs: 6960, free: 0 [ 123.179354] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 123.179368] syz-executor.5: page allocation failure: order:0, mode:0x2280020(GFP_ATOMIC|__GFP_NOTRACK) [ 123.179372] CPU: 1 PID: 2269 Comm: syz-executor.5 Not tainted 4.9.141+ #23 [ 123.179379] ffff8801db7075c8 ffffffff81b42e79 1ffff1003b6e0ebb ffff8801c9e697c0 [ 123.179385] ffffffff82a974e0 0000000000000000 0000000002280020 ffff8801db707710 [ 123.179391] ffffffff814fc7c8 0000000041b58ab3 ffffffff82e37a10 ffffffff81427db0 [ 123.179392] Call Trace: [ 123.179399] [ 123.179399] [] dump_stack+0xc1/0x128 [ 123.179404] [] warn_alloc.cold.31+0x7f/0x9c [ 123.179409] [] ? zone_watermark_ok_safe+0x250/0x250 [ 123.179414] [] ? get_page_from_freelist+0x23e/0x1d80 [ 123.179420] [] __alloc_pages_nodemask+0x628/0x1bd0 [ 123.179425] [] ? kvm_sched_clock_read+0x9/0x20 [ 123.179429] [] ? sched_clock+0x9/0x10 [ 123.179434] [